1319 files changed, 220638 insertions, 0 deletions

diff --git a/include/linux/8250_pci.h b/include/linux/8250_pci.h
new file mode 100644
index 0000000..3209dd4
--- /dev/null
+++ b/include/linux/8250_pci.h
@@ -0,0 +1,37 @@
+/*
+ * Definitions for PCI support.
+ */
+#define FL_BASE_MASK		0x0007
+#define FL_BASE0		0x0000
+#define FL_BASE1		0x0001
+#define FL_BASE2		0x0002
+#define FL_BASE3		0x0003
+#define FL_BASE4		0x0004
+#define FL_GET_BASE(x)		(x & FL_BASE_MASK)
+
+/* Use successive BARs (PCI base address registers),
+   else use offset into some specified BAR */
+#define FL_BASE_BARS		0x0008
+
+/* do not assign an irq */
+#define FL_NOIRQ		0x0080
+
+/* Use the Base address register size to cap number of ports */
+#define FL_REGION_SZ_CAP	0x0100
+
+struct pciserial_board {
+	unsigned int flags;
+	unsigned int num_ports;
+	unsigned int base_baud;
+	unsigned int uart_offset;
+	unsigned int reg_shift;
+	unsigned int first_offset;
+};
+
+struct serial_private;
+
+struct serial_private *
+pciserial_init_ports(struct pci_dev *dev, struct pciserial_board *board);
+void pciserial_remove_ports(struct serial_private *priv);
+void pciserial_suspend_ports(struct serial_private *priv);
+void pciserial_resume_ports(struct serial_private *priv);
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
new file mode 100644
index 0000000..d066bbc
--- /dev/null
+++ b/include/linux/Kbuild
@@ -0,0 +1,378 @@
+header-y += byteorder/
+header-y += can/
+header-y += dvb/
+header-y += hdlc/
+header-y += isdn/
+header-y += nfsd/
+header-y += raid/
+header-y += spi/
+header-y += sunrpc/
+header-y += tc_act/
+header-y += tc_ematch/
+header-y += netfilter/
+header-y += netfilter_arp/
+header-y += netfilter_bridge/
+header-y += netfilter_ipv4/
+header-y += netfilter_ipv6/
+header-y += usb/
+
+header-y += affs_hardblocks.h
+header-y += aio_abi.h
+header-y += arcfb.h
+header-y += atmapi.h
+header-y += atmarp.h
+header-y += atmbr2684.h
+header-y += atmclip.h
+header-y += atm_eni.h
+header-y += atm_he.h
+header-y += atm_idt77105.h
+header-y += atmioc.h
+header-y += atmlec.h
+header-y += atmmpc.h
+header-y += atm_nicstar.h
+header-y += atmppp.h
+header-y += atmsap.h
+header-y += atmsvc.h
+header-y += atm_zatm.h
+header-y += auto_fs4.h
+header-y += ax25.h
+header-y += b1lli.h
+header-y += baycom.h
+header-y += bfs_fs.h
+header-y += blkpg.h
+header-y += bpqether.h
+header-y += bsg.h
+header-y += can.h
+header-y += cdk.h
+header-y += chio.h
+header-y += coda_psdev.h
+header-y += coff.h
+header-y += comstats.h
+header-y += const.h
+header-y += cgroupstats.h
+header-y += cramfs_fs.h
+header-y += cycx_cfm.h
+header-y += dlmconstants.h
+header-y += dlm_device.h
+header-y += dlm_netlink.h
+header-y += dm-ioctl.h
+header-y += dn.h
+header-y += dqblk_v1.h
+header-y += dqblk_v2.h
+header-y += dqblk_xfs.h
+header-y += efs_fs_sb.h
+header-y += elf-fdpic.h
+header-y += elf-em.h
+header-y += fadvise.h
+header-y += falloc.h
+header-y += fd.h
+header-y += fdreg.h
+header-y += fib_rules.h
+header-y += firewire-cdev.h
+header-y += firewire-constants.h
+header-y += fuse.h
+header-y += genetlink.h
+header-y += gen_stats.h
+header-y += gfs2_ondisk.h
+header-y += gigaset_dev.h
+header-y += hysdn_if.h
+header-y += i2o-dev.h
+header-y += i8k.h
+header-y += if_addrlabel.h
+header-y += if_arcnet.h
+header-y += if_bonding.h
+header-y += if_cablemodem.h
+header-y += if_fc.h
+header-y += if.h
+header-y += if_hippi.h
+header-y += if_infiniband.h
+header-y += if_packet.h
+header-y += if_plip.h
+header-y += if_ppp.h
+header-y += if_slip.h
+header-y += if_strip.h
+header-y += if_tun.h
+header-y += in_route.h
+header-y += ioctl.h
+header-y += ip6_tunnel.h
+header-y += ipmi_msgdefs.h
+header-y += ipsec.h
+header-y += ip_vs.h
+header-y += ipx.h
+header-y += irda.h
+header-y += iso_fs.h
+header-y += ixjuser.h
+header-y += jffs2.h
+header-y += keyctl.h
+header-y += limits.h
+header-y += magic.h
+header-y += major.h
+header-y += map_to_7segment.h
+header-y += matroxfb.h
+header-y += meye.h
+header-y += minix_fs.h
+header-y += mmtimer.h
+header-y += mqueue.h
+header-y += mtio.h
+header-y += ncp_no.h
+header-y += neighbour.h
+header-y += netfilter_arp.h
+header-y += netrom.h
+header-y += nfs2.h
+header-y += nfs4_mount.h
+header-y += nfs_mount.h
+header-y += nl80211.h
+header-y += param.h
+header-y += pci_regs.h
+header-y += pfkeyv2.h
+header-y += pg.h
+header-y += phantom.h
+header-y += phonet.h
+header-y += pkt_cls.h
+header-y += pkt_sched.h
+header-y += posix_types.h
+header-y += ppdev.h
+header-y += prctl.h
+header-y += qnxtypes.h
+header-y += quotaio_v1.h
+header-y += quotaio_v2.h
+header-y += radeonfb.h
+header-y += raw.h
+header-y += resource.h
+header-y += rose.h
+header-y += serial_reg.h
+header-y += smbno.h
+header-y += snmp.h
+header-y += sockios.h
+header-y += som.h
+header-y += sound.h
+header-y += suspend_ioctls.h
+header-y += taskstats.h
+header-y += telephony.h
+header-y += termios.h
+header-y += times.h
+header-y += tiocl.h
+header-y += tipc.h
+header-y += tipc_config.h
+header-y += toshiba.h
+header-y += udf_fs_i.h
+header-y += ultrasound.h
+header-y += un.h
+header-y += utime.h
+header-y += veth.h
+header-y += video_decoder.h
+header-y += video_encoder.h
+header-y += videotext.h
+header-y += x25.h
+
+unifdef-y += acct.h
+unifdef-y += adb.h
+unifdef-y += adfs_fs.h
+unifdef-y += agpgart.h
+ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/a.out.h \
+      		  $(srctree)/include/asm-$(SRCARCH)/a.out.h),)
+unifdef-y += a.out.h
+endif
+unifdef-y += apm_bios.h
+unifdef-y += atalk.h
+unifdef-y += atmdev.h
+unifdef-y += atm.h
+unifdef-y += atm_tcp.h
+unifdef-y += audit.h
+unifdef-y += auto_fs.h
+unifdef-y += auxvec.h
+unifdef-y += binfmts.h
+unifdef-y += blktrace_api.h
+unifdef-y += byteorder.h
+unifdef-y += capability.h
+unifdef-y += capi.h
+unifdef-y += cciss_ioctl.h
+unifdef-y += cdrom.h
+unifdef-y += cm4000_cs.h
+unifdef-y += cn_proc.h
+unifdef-y += coda.h
+unifdef-y += connector.h
+unifdef-y += cuda.h
+unifdef-y += cyclades.h
+unifdef-y += dccp.h
+unifdef-y += dlm.h
+unifdef-y += dlm_plock.h
+unifdef-y += edd.h
+unifdef-y += elf.h
+unifdef-y += elfcore.h
+unifdef-y += errno.h
+unifdef-y += errqueue.h
+unifdef-y += ethtool.h
+unifdef-y += eventpoll.h
+unifdef-y += signalfd.h
+unifdef-y += ext2_fs.h
+unifdef-y += fb.h
+unifdef-y += fcntl.h
+unifdef-y += filter.h
+unifdef-y += flat.h
+unifdef-y += futex.h
+unifdef-y += fs.h
+unifdef-y += gameport.h
+unifdef-y += generic_serial.h
+unifdef-y += hayesesp.h
+unifdef-y += hdlcdrv.h
+unifdef-y += hdlc.h
+unifdef-y += hdreg.h
+unifdef-y += hid.h
+unifdef-y += hiddev.h
+unifdef-y += hidraw.h
+unifdef-y += hpet.h
+unifdef-y += i2c.h
+unifdef-y += i2c-dev.h
+unifdef-y += icmp.h
+unifdef-y += icmpv6.h
+unifdef-y += if_addr.h
+unifdef-y += if_arp.h
+unifdef-y += if_bridge.h
+unifdef-y += if_ec.h
+unifdef-y += if_eql.h
+unifdef-y += if_ether.h
+unifdef-y += if_fddi.h
+unifdef-y += if_frad.h
+unifdef-y += if_ltalk.h
+unifdef-y += if_link.h
+unifdef-y += if_phonet.h
+unifdef-y += if_pppol2tp.h
+unifdef-y += if_pppox.h
+unifdef-y += if_tr.h
+unifdef-y += if_tunnel.h
+unifdef-y += if_vlan.h
+unifdef-y += igmp.h
+unifdef-y += inet_diag.h
+unifdef-y += in.h
+unifdef-y += in6.h
+unifdef-y += inotify.h
+unifdef-y += input.h
+unifdef-y += ip.h
+unifdef-y += ipc.h
+unifdef-y += ipmi.h
+unifdef-y += ipv6.h
+unifdef-y += ipv6_route.h
+unifdef-y += isdn.h
+unifdef-y += isdnif.h
+unifdef-y += isdn_divertif.h
+unifdef-y += isdn_ppp.h
+unifdef-y += ivtv.h
+unifdef-y += ivtvfb.h
+unifdef-y += joystick.h
+unifdef-y += kdev_t.h
+unifdef-y += kd.h
+unifdef-y += kernelcapi.h
+unifdef-y += kernel.h
+unifdef-y += keyboard.h
+ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm.h \
+      		  $(srctree)/include/asm-$(SRCARCH)/kvm.h),)
+unifdef-y += kvm.h
+endif
+unifdef-y += llc.h
+unifdef-y += loop.h
+unifdef-y += lp.h
+unifdef-y += mempolicy.h
+unifdef-y += mii.h
+unifdef-y += mman.h
+unifdef-y += mroute.h
+unifdef-y += mroute6.h
+unifdef-y += msdos_fs.h
+unifdef-y += msg.h
+unifdef-y += nbd.h
+unifdef-y += ncp_fs.h
+unifdef-y += ncp.h
+unifdef-y += ncp_mount.h
+unifdef-y += netdevice.h
+unifdef-y += netfilter_bridge.h
+unifdef-y += netfilter_decnet.h
+unifdef-y += netfilter.h
+unifdef-y += netfilter_ipv4.h
+unifdef-y += netfilter_ipv6.h
+unifdef-y += net.h
+unifdef-y += netlink.h
+unifdef-y += nfs3.h
+unifdef-y += nfs4.h
+unifdef-y += nfsacl.h
+unifdef-y += nfs_fs.h
+unifdef-y += nfs.h
+unifdef-y += nfs_idmap.h
+unifdef-y += n_r3964.h
+unifdef-y += nubus.h
+unifdef-y += nvram.h
+unifdef-y += oom.h
+unifdef-y += parport.h
+unifdef-y += patchkey.h
+unifdef-y += pci.h
+unifdef-y += personality.h
+unifdef-y += pktcdvd.h
+unifdef-y += pmu.h
+unifdef-y += poll.h
+unifdef-y += ppp_defs.h
+unifdef-y += ppp-comp.h
+unifdef-y += ptrace.h
+unifdef-y += qnx4_fs.h
+unifdef-y += quota.h
+unifdef-y += random.h
+unifdef-y += reboot.h
+unifdef-y += reiserfs_fs.h
+unifdef-y += reiserfs_xattr.h
+unifdef-y += romfs_fs.h
+unifdef-y += route.h
+unifdef-y += rtc.h
+unifdef-y += rtnetlink.h
+unifdef-y += scc.h
+unifdef-y += sched.h
+unifdef-y += screen_info.h
+unifdef-y += sdla.h
+unifdef-y += selinux_netlink.h
+unifdef-y += sem.h
+unifdef-y += serial_core.h
+unifdef-y += serial.h
+unifdef-y += serio.h
+unifdef-y += shm.h
+unifdef-y += signal.h
+unifdef-y += smb_fs.h
+unifdef-y += smb.h
+unifdef-y += smb_mount.h
+unifdef-y += socket.h
+unifdef-y += sonet.h
+unifdef-y += sonypi.h
+unifdef-y += soundcard.h
+unifdef-y += stat.h
+unifdef-y += stddef.h
+unifdef-y += string.h
+unifdef-y += swab.h
+unifdef-y += synclink.h
+unifdef-y += sysctl.h
+unifdef-y += tcp.h
+unifdef-y += time.h
+unifdef-y += timex.h
+unifdef-y += tty.h
+unifdef-y += types.h
+unifdef-y += udp.h
+unifdef-y += uinput.h
+unifdef-y += uio.h
+unifdef-y += unistd.h
+unifdef-y += usbdevice_fs.h
+unifdef-y += utsname.h
+unifdef-y += videodev2.h
+unifdef-y += videodev.h
+unifdef-y += virtio_config.h
+unifdef-y += virtio_blk.h
+unifdef-y += virtio_net.h
+unifdef-y += virtio_9p.h
+unifdef-y += virtio_balloon.h
+unifdef-y += virtio_console.h
+unifdef-y += virtio_pci.h
+unifdef-y += virtio_ring.h
+unifdef-y += virtio_rng.h
+unifdef-y += vt.h
+unifdef-y += wait.h
+unifdef-y += wanrouter.h
+unifdef-y += watchdog.h
+unifdef-y += wireless.h
+unifdef-y += xattr.h
+unifdef-y += xfrm.h
+
+objhdr-y += version.h
diff --git a/include/linux/a.out.h b/include/linux/a.out.h
new file mode 100644
index 0000000..e86dfca
--- /dev/null
+++ b/include/linux/a.out.h
@@ -0,0 +1,278 @@
+#ifndef __A_OUT_GNU_H__
+#define __A_OUT_GNU_H__
+
+#define __GNU_EXEC_MACROS__
+
+#ifndef __STRUCT_EXEC_OVERRIDE__
+
+#include <asm/a.out.h>
+
+#endif /* __STRUCT_EXEC_OVERRIDE__ */
+
+#ifndef __ASSEMBLY__
+
+/* these go in the N_MACHTYPE field */
+enum machine_type {
+#if defined (M_OLDSUN2)
+  M__OLDSUN2 = M_OLDSUN2,
+#else
+  M_OLDSUN2 = 0,
+#endif
+#if defined (M_68010)
+  M__68010 = M_68010,
+#else
+  M_68010 = 1,
+#endif
+#if defined (M_68020)
+  M__68020 = M_68020,
+#else
+  M_68020 = 2,
+#endif
+#if defined (M_SPARC)
+  M__SPARC = M_SPARC,
+#else
+  M_SPARC = 3,
+#endif
+  /* skip a bunch so we don't run into any of sun's numbers */
+  M_386 = 100,
+  M_MIPS1 = 151,	/* MIPS R3000/R3000 binary */
+  M_MIPS2 = 152		/* MIPS R6000/R4000 binary */
+};
+
+#if !defined (N_MAGIC)
+#define N_MAGIC(exec) ((exec).a_info & 0xffff)
+#endif
+#define N_MACHTYPE(exec) ((enum machine_type)(((exec).a_info >> 16) & 0xff))
+#define N_FLAGS(exec) (((exec).a_info >> 24) & 0xff)
+#define N_SET_INFO(exec, magic, type, flags) \
+	((exec).a_info = ((magic) & 0xffff) \
+	 | (((int)(type) & 0xff) << 16) \
+	 | (((flags) & 0xff) << 24))
+#define N_SET_MAGIC(exec, magic) \
+	((exec).a_info = (((exec).a_info & 0xffff0000) | ((magic) & 0xffff)))
+
+#define N_SET_MACHTYPE(exec, machtype) \
+	((exec).a_info = \
+	 ((exec).a_info&0xff00ffff) | ((((int)(machtype))&0xff) << 16))
+
+#define N_SET_FLAGS(exec, flags) \
+	((exec).a_info = \
+	 ((exec).a_info&0x00ffffff) | (((flags) & 0xff) << 24))
+
+/* Code indicating object file or impure executable.  */
+#define OMAGIC 0407
+/* Code indicating pure executable.  */
+#define NMAGIC 0410
+/* Code indicating demand-paged executable.  */
+#define ZMAGIC 0413
+/* This indicates a demand-paged executable with the header in the text. 
+   The first page is unmapped to help trap NULL pointer references */
+#define QMAGIC 0314
+
+/* Code indicating core file.  */
+#define CMAGIC 0421
+
+#if !defined (N_BADMAG)
+#define N_BADMAG(x)	  (N_MAGIC(x) != OMAGIC		\
+			&& N_MAGIC(x) != NMAGIC		\
+  			&& N_MAGIC(x) != ZMAGIC \
+		        && N_MAGIC(x) != QMAGIC)
+#endif
+
+#define _N_HDROFF(x) (1024 - sizeof (struct exec))
+
+#if !defined (N_TXTOFF)
+#define N_TXTOFF(x) \
+ (N_MAGIC(x) == ZMAGIC ? _N_HDROFF((x)) + sizeof (struct exec) : \
+  (N_MAGIC(x) == QMAGIC ? 0 : sizeof (struct exec)))
+#endif
+
+#if !defined (N_DATOFF)
+#define N_DATOFF(x) (N_TXTOFF(x) + (x).a_text)
+#endif
+
+#if !defined (N_TRELOFF)
+#define N_TRELOFF(x) (N_DATOFF(x) + (x).a_data)
+#endif
+
+#if !defined (N_DRELOFF)
+#define N_DRELOFF(x) (N_TRELOFF(x) + N_TRSIZE(x))
+#endif
+
+#if !defined (N_SYMOFF)
+#define N_SYMOFF(x) (N_DRELOFF(x) + N_DRSIZE(x))
+#endif
+
+#if !defined (N_STROFF)
+#define N_STROFF(x) (N_SYMOFF(x) + N_SYMSIZE(x))
+#endif
+
+/* Address of text segment in memory after it is loaded.  */
+#if !defined (N_TXTADDR)
+#define N_TXTADDR(x) (N_MAGIC(x) == QMAGIC ? PAGE_SIZE : 0)
+#endif
+
+/* Address of data segment in memory after it is loaded.
+   Note that it is up to you to define SEGMENT_SIZE
+   on machines not listed here.  */
+#if defined(vax) || defined(hp300) || defined(pyr)
+#define SEGMENT_SIZE page_size
+#endif
+#ifdef	sony
+#define	SEGMENT_SIZE	0x2000
+#endif	/* Sony.  */
+#ifdef is68k
+#define SEGMENT_SIZE 0x20000
+#endif
+#if defined(m68k) && defined(PORTAR)
+#define PAGE_SIZE 0x400
+#define SEGMENT_SIZE PAGE_SIZE
+#endif
+
+#ifdef linux
+#ifdef __KERNEL__
+#include <asm/page.h>
+#else
+#include <unistd.h>
+#endif
+#if defined(__i386__) || defined(__mc68000__)
+#define SEGMENT_SIZE	1024
+#else
+#ifndef SEGMENT_SIZE
+#ifdef __KERNEL__
+#define SEGMENT_SIZE	PAGE_SIZE
+#else
+#define SEGMENT_SIZE   getpagesize()
+#endif
+#endif
+#endif
+#endif
+
+#define _N_SEGMENT_ROUND(x) ALIGN(x, SEGMENT_SIZE)
+
+#define _N_TXTENDADDR(x) (N_TXTADDR(x)+(x).a_text)
+
+#ifndef N_DATADDR
+#define N_DATADDR(x) \
+    (N_MAGIC(x)==OMAGIC? (_N_TXTENDADDR(x)) \
+     : (_N_SEGMENT_ROUND (_N_TXTENDADDR(x))))
+#endif
+
+/* Address of bss segment in memory after it is loaded.  */
+#if !defined (N_BSSADDR)
+#define N_BSSADDR(x) (N_DATADDR(x) + (x).a_data)
+#endif
+
+#if !defined (N_NLIST_DECLARED)
+struct nlist {
+  union {
+    char *n_name;
+    struct nlist *n_next;
+    long n_strx;
+  } n_un;
+  unsigned char n_type;
+  char n_other;
+  short n_desc;
+  unsigned long n_value;
+};
+#endif /* no N_NLIST_DECLARED.  */
+
+#if !defined (N_UNDF)
+#define N_UNDF 0
+#endif
+#if !defined (N_ABS)
+#define N_ABS 2
+#endif
+#if !defined (N_TEXT)
+#define N_TEXT 4
+#endif
+#if !defined (N_DATA)
+#define N_DATA 6
+#endif
+#if !defined (N_BSS)
+#define N_BSS 8
+#endif
+#if !defined (N_FN)
+#define N_FN 15
+#endif
+
+#if !defined (N_EXT)
+#define N_EXT 1
+#endif
+#if !defined (N_TYPE)
+#define N_TYPE 036
+#endif
+#if !defined (N_STAB)
+#define N_STAB 0340
+#endif
+
+/* The following type indicates the definition of a symbol as being
+   an indirect reference to another symbol.  The other symbol
+   appears as an undefined reference, immediately following this symbol.
+
+   Indirection is asymmetrical.  The other symbol's value will be used
+   to satisfy requests for the indirect symbol, but not vice versa.
+   If the other symbol does not have a definition, libraries will
+   be searched to find a definition.  */
+#define N_INDR 0xa
+
+/* The following symbols refer to set elements.
+   All the N_SET[ATDB] symbols with the same name form one set.
+   Space is allocated for the set in the text section, and each set
+   element's value is stored into one word of the space.
+   The first word of the space is the length of the set (number of elements).
+
+   The address of the set is made into an N_SETV symbol
+   whose name is the same as the name of the set.
+   This symbol acts like a N_DATA global symbol
+   in that it can satisfy undefined external references.  */
+
+/* These appear as input to LD, in a .o file.  */
+#define	N_SETA	0x14		/* Absolute set element symbol */
+#define	N_SETT	0x16		/* Text set element symbol */
+#define	N_SETD	0x18		/* Data set element symbol */
+#define	N_SETB	0x1A		/* Bss set element symbol */
+
+/* This is output from LD.  */
+#define N_SETV	0x1C		/* Pointer to set vector in data area.  */
+
+#if !defined (N_RELOCATION_INFO_DECLARED)
+/* This structure describes a single relocation to be performed.
+   The text-relocation section of the file is a vector of these structures,
+   all of which apply to the text section.
+   Likewise, the data-relocation section applies to the data section.  */
+
+struct relocation_info
+{
+  /* Address (within segment) to be relocated.  */
+  int r_address;
+  /* The meaning of r_symbolnum depends on r_extern.  */
+  unsigned int r_symbolnum:24;
+  /* Nonzero means value is a pc-relative offset
+     and it should be relocated for changes in its own address
+     as well as for changes in the symbol or section specified.  */
+  unsigned int r_pcrel:1;
+  /* Length (as exponent of 2) of the field to be relocated.
+     Thus, a value of 2 indicates 1<<2 bytes.  */
+  unsigned int r_length:2;
+  /* 1 => relocate with value of symbol.
+          r_symbolnum is the index of the symbol
+	  in file's the symbol table.
+     0 => relocate with the address of a segment.
+          r_symbolnum is N_TEXT, N_DATA, N_BSS or N_ABS
+	  (the N_EXT bit may be set also, but signifies nothing).  */
+  unsigned int r_extern:1;
+  /* Four bits that aren't used, but when writing an object file
+     it is desirable to clear them.  */
+#ifdef NS32K
+  unsigned r_bsr:1;
+  unsigned r_disp:1;
+  unsigned r_pad:2;
+#else
+  unsigned int r_pad:4;
+#endif
+};
+#endif /* no N_RELOCATION_INFO_DECLARED.  */
+
+#endif /*__ASSEMBLY__ */
+#endif /* __A_OUT_GNU_H__ */
diff --git a/include/linux/ac97_codec.h b/include/linux/ac97_codec.h
new file mode 100644
index 0000000..0260c3e
--- /dev/null
+++ b/include/linux/ac97_codec.h
@@ -0,0 +1,362 @@
+#ifndef _AC97_CODEC_H_
+#define _AC97_CODEC_H_
+
+#include <linux/types.h>
+#include <linux/soundcard.h>
+
+/* AC97 1.0 */
+#define  AC97_RESET               0x0000      //
+#define  AC97_MASTER_VOL_STEREO   0x0002      // Line Out
+#define  AC97_HEADPHONE_VOL       0x0004      // 
+#define  AC97_MASTER_VOL_MONO     0x0006      // TAD Output
+#define  AC97_MASTER_TONE         0x0008      //
+#define  AC97_PCBEEP_VOL          0x000a      // none
+#define  AC97_PHONE_VOL           0x000c      // TAD Input (mono)
+#define  AC97_MIC_VOL             0x000e      // MIC Input (mono)
+#define  AC97_LINEIN_VOL          0x0010      // Line Input (stereo)
+#define  AC97_CD_VOL              0x0012      // CD Input (stereo)
+#define  AC97_VIDEO_VOL           0x0014      // none
+#define  AC97_AUX_VOL             0x0016      // Aux Input (stereo)
+#define  AC97_PCMOUT_VOL          0x0018      // Wave Output (stereo)
+#define  AC97_RECORD_SELECT       0x001a      //
+#define  AC97_RECORD_GAIN         0x001c
+#define  AC97_RECORD_GAIN_MIC     0x001e
+#define  AC97_GENERAL_PURPOSE     0x0020
+#define  AC97_3D_CONTROL          0x0022
+#define  AC97_MODEM_RATE          0x0024
+#define  AC97_POWER_CONTROL       0x0026
+
+/* AC'97 2.0 */
+#define AC97_EXTENDED_ID          0x0028       /* Extended Audio ID */
+#define AC97_EXTENDED_STATUS      0x002A       /* Extended Audio Status */
+#define AC97_PCM_FRONT_DAC_RATE   0x002C       /* PCM Front DAC Rate */
+#define AC97_PCM_SURR_DAC_RATE    0x002E       /* PCM Surround DAC Rate */
+#define AC97_PCM_LFE_DAC_RATE     0x0030       /* PCM LFE DAC Rate */
+#define AC97_PCM_LR_ADC_RATE      0x0032       /* PCM LR ADC Rate */
+#define AC97_PCM_MIC_ADC_RATE     0x0034       /* PCM MIC ADC Rate */
+#define AC97_CENTER_LFE_MASTER    0x0036       /* Center + LFE Master Volume */
+#define AC97_SURROUND_MASTER      0x0038       /* Surround (Rear) Master Volume */
+#define AC97_RESERVED_3A          0x003A       /* Reserved in AC '97 < 2.2 */
+
+/* AC'97 2.2 */
+#define AC97_SPDIF_CONTROL        0x003A       /* S/PDIF Control */
+
+/* range 0x3c-0x58 - MODEM */
+#define AC97_EXTENDED_MODEM_ID    0x003C
+#define AC97_EXTEND_MODEM_STAT    0x003E
+#define AC97_LINE1_RATE           0x0040
+#define AC97_LINE2_RATE           0x0042
+#define AC97_HANDSET_RATE         0x0044
+#define AC97_LINE1_LEVEL          0x0046
+#define AC97_LINE2_LEVEL          0x0048
+#define AC97_HANDSET_LEVEL        0x004A
+#define AC97_GPIO_CONFIG          0x004C
+#define AC97_GPIO_POLARITY        0x004E
+#define AC97_GPIO_STICKY          0x0050
+#define AC97_GPIO_WAKE_UP         0x0052
+#define AC97_GPIO_STATUS          0x0054
+#define AC97_MISC_MODEM_STAT      0x0056
+#define AC97_RESERVED_58          0x0058
+
+/* registers 0x005a - 0x007a are vendor reserved */
+
+#define AC97_VENDOR_ID1           0x007c
+#define AC97_VENDOR_ID2           0x007e
+
+/* volume control bit defines */
+#define AC97_MUTE                 0x8000
+#define AC97_MICBOOST             0x0040
+#define AC97_LEFTVOL              0x3f00
+#define AC97_RIGHTVOL             0x003f
+
+/* record mux defines */
+#define AC97_RECMUX_MIC           0x0000
+#define AC97_RECMUX_CD            0x0101
+#define AC97_RECMUX_VIDEO         0x0202
+#define AC97_RECMUX_AUX           0x0303
+#define AC97_RECMUX_LINE          0x0404
+#define AC97_RECMUX_STEREO_MIX    0x0505
+#define AC97_RECMUX_MONO_MIX      0x0606
+#define AC97_RECMUX_PHONE         0x0707
+
+/* general purpose register bit defines */
+#define AC97_GP_LPBK              0x0080       /* Loopback mode */
+#define AC97_GP_MS                0x0100       /* Mic Select 0=Mic1, 1=Mic2 */
+#define AC97_GP_MIX               0x0200       /* Mono output select 0=Mix, 1=Mic */
+#define AC97_GP_RLBK              0x0400       /* Remote Loopback - Modem line codec */
+#define AC97_GP_LLBK              0x0800       /* Local Loopback - Modem Line codec */
+#define AC97_GP_LD                0x1000       /* Loudness 1=on */
+#define AC97_GP_3D                0x2000       /* 3D Enhancement 1=on */
+#define AC97_GP_ST                0x4000       /* Stereo Enhancement 1=on */
+#define AC97_GP_POP               0x8000       /* Pcm Out Path, 0=pre 3D, 1=post 3D */
+
+/* extended audio status and control bit defines */
+#define AC97_EA_VRA               0x0001       /* Variable bit rate enable bit */
+#define AC97_EA_DRA               0x0002       /* Double-rate audio enable bit */
+#define AC97_EA_SPDIF             0x0004       /* S/PDIF Enable bit */
+#define AC97_EA_VRM               0x0008       /* Variable bit rate for MIC enable bit */
+#define AC97_EA_CDAC              0x0040       /* PCM Center DAC is ready (Read only) */
+#define AC97_EA_SDAC              0x0040       /* PCM Surround DACs are ready (Read only) */
+#define AC97_EA_LDAC              0x0080       /* PCM LFE DAC is ready (Read only) */
+#define AC97_EA_MDAC              0x0100       /* MIC ADC is ready (Read only) */
+#define AC97_EA_SPCV              0x0400       /* S/PDIF configuration valid (Read only) */
+#define AC97_EA_PRI               0x0800       /* Turns the PCM Center DAC off */
+#define AC97_EA_PRJ               0x1000       /* Turns the PCM Surround DACs off */
+#define AC97_EA_PRK               0x2000       /* Turns the PCM LFE DAC off */
+#define AC97_EA_PRL               0x4000       /* Turns the MIC ADC off */
+#define AC97_EA_SLOT_MASK         0xffcf       /* Mask for slot assignment bits */
+#define AC97_EA_SPSA_3_4          0x0000       /* Slot assigned to 3 & 4 */
+#define AC97_EA_SPSA_7_8          0x0010       /* Slot assigned to 7 & 8 */
+#define AC97_EA_SPSA_6_9          0x0020       /* Slot assigned to 6 & 9 */
+#define AC97_EA_SPSA_10_11        0x0030       /* Slot assigned to 10 & 11 */
+
+/* S/PDIF control bit defines */
+#define AC97_SC_PRO               0x0001       /* Professional status */
+#define AC97_SC_NAUDIO            0x0002       /* Non audio stream */
+#define AC97_SC_COPY              0x0004       /* Copyright status */
+#define AC97_SC_PRE               0x0008       /* Preemphasis status */
+#define AC97_SC_CC_MASK           0x07f0       /* Category Code mask */
+#define AC97_SC_L                 0x0800       /* Generation Level status */
+#define AC97_SC_SPSR_MASK         0xcfff       /* S/PDIF Sample Rate bits */
+#define AC97_SC_SPSR_44K          0x0000       /* Use 44.1kHz Sample rate */
+#define AC97_SC_SPSR_48K          0x2000       /* Use 48kHz Sample rate */
+#define AC97_SC_SPSR_32K          0x3000       /* Use 32kHz Sample rate */
+#define AC97_SC_DRS               0x4000       /* Double Rate S/PDIF */
+#define AC97_SC_V                 0x8000       /* Validity status */
+
+/* powerdown control and status bit defines */
+
+/* status */
+#define AC97_PWR_MDM              0x0010       /* Modem section ready */
+#define AC97_PWR_REF              0x0008       /* Vref nominal */
+#define AC97_PWR_ANL              0x0004       /* Analog section ready */
+#define AC97_PWR_DAC              0x0002       /* DAC section ready */
+#define AC97_PWR_ADC              0x0001       /* ADC section ready */
+
+/* control */
+#define AC97_PWR_PR0              0x0100       /* ADC and Mux powerdown */
+#define AC97_PWR_PR1              0x0200       /* DAC powerdown */
+#define AC97_PWR_PR2              0x0400       /* Output mixer powerdown (Vref on) */
+#define AC97_PWR_PR3              0x0800       /* Output mixer powerdown (Vref off) */
+#define AC97_PWR_PR4              0x1000       /* AC-link powerdown */
+#define AC97_PWR_PR5              0x2000       /* Internal Clk disable */
+#define AC97_PWR_PR6              0x4000       /* HP amp powerdown */
+#define AC97_PWR_PR7              0x8000       /* Modem off - if supported */
+
+/* extended audio ID register bit defines */
+#define AC97_EXTID_VRA            0x0001
+#define AC97_EXTID_DRA            0x0002
+#define AC97_EXTID_SPDIF          0x0004
+#define AC97_EXTID_VRM            0x0008
+#define AC97_EXTID_DSA0           0x0010
+#define AC97_EXTID_DSA1           0x0020
+#define AC97_EXTID_CDAC           0x0040
+#define AC97_EXTID_SDAC           0x0080
+#define AC97_EXTID_LDAC           0x0100
+#define AC97_EXTID_AMAP           0x0200
+#define AC97_EXTID_REV0           0x0400
+#define AC97_EXTID_REV1           0x0800
+#define AC97_EXTID_ID0            0x4000
+#define AC97_EXTID_ID1            0x8000
+
+/* extended status register bit defines */
+#define AC97_EXTSTAT_VRA          0x0001
+#define AC97_EXTSTAT_DRA          0x0002
+#define AC97_EXTSTAT_SPDIF        0x0004
+#define AC97_EXTSTAT_VRM          0x0008
+#define AC97_EXTSTAT_SPSA0        0x0010
+#define AC97_EXTSTAT_SPSA1        0x0020
+#define AC97_EXTSTAT_CDAC         0x0040
+#define AC97_EXTSTAT_SDAC         0x0080
+#define AC97_EXTSTAT_LDAC         0x0100
+#define AC97_EXTSTAT_MADC         0x0200
+#define AC97_EXTSTAT_SPCV         0x0400
+#define AC97_EXTSTAT_PRI          0x0800
+#define AC97_EXTSTAT_PRJ          0x1000
+#define AC97_EXTSTAT_PRK          0x2000
+#define AC97_EXTSTAT_PRL          0x4000
+
+/* extended audio ID register bit defines */
+#define AC97_EXTID_VRA            0x0001
+#define AC97_EXTID_DRA            0x0002
+#define AC97_EXTID_SPDIF          0x0004
+#define AC97_EXTID_VRM            0x0008
+#define AC97_EXTID_DSA0           0x0010
+#define AC97_EXTID_DSA1           0x0020
+#define AC97_EXTID_CDAC           0x0040
+#define AC97_EXTID_SDAC           0x0080
+#define AC97_EXTID_LDAC           0x0100
+#define AC97_EXTID_AMAP           0x0200
+#define AC97_EXTID_REV0           0x0400
+#define AC97_EXTID_REV1           0x0800
+#define AC97_EXTID_ID0            0x4000
+#define AC97_EXTID_ID1            0x8000
+
+/* extended status register bit defines */
+#define AC97_EXTSTAT_VRA          0x0001
+#define AC97_EXTSTAT_DRA          0x0002
+#define AC97_EXTSTAT_SPDIF        0x0004
+#define AC97_EXTSTAT_VRM          0x0008
+#define AC97_EXTSTAT_SPSA0        0x0010
+#define AC97_EXTSTAT_SPSA1        0x0020
+#define AC97_EXTSTAT_CDAC         0x0040
+#define AC97_EXTSTAT_SDAC         0x0080
+#define AC97_EXTSTAT_LDAC         0x0100
+#define AC97_EXTSTAT_MADC         0x0200
+#define AC97_EXTSTAT_SPCV         0x0400
+#define AC97_EXTSTAT_PRI          0x0800
+#define AC97_EXTSTAT_PRJ          0x1000
+#define AC97_EXTSTAT_PRK          0x2000
+#define AC97_EXTSTAT_PRL          0x4000
+
+/* useful power states */
+#define AC97_PWR_D0               0x0000      /* everything on */
+#define AC97_PWR_D1              AC97_PWR_PR0|AC97_PWR_PR1|AC97_PWR_PR4
+#define AC97_PWR_D2              AC97_PWR_PR0|AC97_PWR_PR1|AC97_PWR_PR2|AC97_PWR_PR3|AC97_PWR_PR4
+#define AC97_PWR_D3              AC97_PWR_PR0|AC97_PWR_PR1|AC97_PWR_PR2|AC97_PWR_PR3|AC97_PWR_PR4
+#define AC97_PWR_ANLOFF          AC97_PWR_PR2|AC97_PWR_PR3  /* analog section off */
+
+/* Total number of defined registers.  */
+#define AC97_REG_CNT 64
+
+
+/* OSS interface to the ac97s.. */
+#define AC97_STEREO_MASK (SOUND_MASK_VOLUME|SOUND_MASK_PCM|\
+	SOUND_MASK_LINE|SOUND_MASK_CD|\
+	SOUND_MASK_ALTPCM|SOUND_MASK_IGAIN|\
+	SOUND_MASK_LINE1|SOUND_MASK_VIDEO)
+
+#define AC97_SUPPORTED_MASK (AC97_STEREO_MASK | \
+	SOUND_MASK_BASS|SOUND_MASK_TREBLE|\
+	SOUND_MASK_SPEAKER|SOUND_MASK_MIC|\
+	SOUND_MASK_PHONEIN|SOUND_MASK_PHONEOUT)
+
+#define AC97_RECORD_MASK (SOUND_MASK_MIC|\
+	SOUND_MASK_CD|SOUND_MASK_IGAIN|SOUND_MASK_VIDEO|\
+	SOUND_MASK_LINE1| SOUND_MASK_LINE|\
+	SOUND_MASK_PHONEIN)
+
+/* original check is not good enough in case FOO is greater than
+ * SOUND_MIXER_NRDEVICES because the supported_mixers has exactly
+ * SOUND_MIXER_NRDEVICES elements.
+ * before matching the given mixer against the bitmask in supported_mixers we
+ * check if mixer number exceeds maximum allowed size which is as mentioned
+ * above SOUND_MIXER_NRDEVICES */
+#define supported_mixer(CODEC,FOO) ((FOO >= 0) && \
+                                    (FOO < SOUND_MIXER_NRDEVICES) && \
+                                    (CODEC)->supported_mixers & (1<<FOO) )
+
+struct ac97_codec {
+	/* Linked list of codecs */
+	struct list_head list;
+
+	/* AC97 controller connected with */
+	void *private_data;
+
+	char *name;
+	int id;
+	int dev_mixer; 
+	int type;
+	u32 model;
+
+	unsigned int modem:1;
+
+	struct ac97_ops *codec_ops;
+
+	/* controller specific lower leverl ac97 accessing routines.
+	   must be re-entrant safe */
+	u16  (*codec_read)  (struct ac97_codec *codec, u8 reg);
+	void (*codec_write) (struct ac97_codec *codec, u8 reg, u16 val);
+
+	/* Wait for codec-ready.  Ok to sleep here.  */
+	void  (*codec_wait)  (struct ac97_codec *codec);
+
+	/* callback used by helper drivers for interesting ac97 setups */
+	void  (*codec_unregister) (struct ac97_codec *codec);
+	
+	struct ac97_driver *driver;
+	void *driver_private;	/* Private data for the driver */
+	
+	spinlock_t lock;
+	
+	/* OSS mixer masks */
+	int modcnt;
+	int supported_mixers;
+	int stereo_mixers;
+	int record_sources;
+
+	/* Property flags */
+	int flags;
+
+	int bit_resolution;
+
+	/* OSS mixer interface */
+	int  (*read_mixer) (struct ac97_codec *codec, int oss_channel);
+	void (*write_mixer)(struct ac97_codec *codec, int oss_channel,
+			    unsigned int left, unsigned int right);
+	int  (*recmask_io) (struct ac97_codec *codec, int rw, int mask);
+	int  (*mixer_ioctl)(struct ac97_codec *codec, unsigned int cmd, unsigned long arg);
+
+	/* saved OSS mixer states */
+	unsigned int mixer_state[SOUND_MIXER_NRDEVICES];
+
+	/* Software Modem interface */
+	int  (*modem_ioctl)(struct ac97_codec *codec, unsigned int cmd, unsigned long arg);
+};
+
+/*
+ *	Operation structures for each known AC97 chip
+ */
+ 
+struct ac97_ops
+{
+	/* Initialise */
+	int (*init)(struct ac97_codec *c);
+	/* Amplifier control */
+	int (*amplifier)(struct ac97_codec *codec, int on);
+	/* Digital mode control */
+	int (*digital)(struct ac97_codec *codec, int slots, int rate, int mode);
+#define AUDIO_DIGITAL		0x8000
+#define AUDIO_PRO		0x4000
+#define AUDIO_DRS		0x2000
+#define AUDIO_CCMASK		0x003F
+	
+#define AC97_DELUDED_MODEM	1	/* Audio codec reports its a modem */
+#define AC97_NO_PCM_VOLUME	2	/* Volume control is missing 	   */
+#define AC97_DEFAULT_POWER_OFF 4 /* Needs warm reset to power up */
+};
+
+extern int ac97_probe_codec(struct ac97_codec *);
+
+extern struct ac97_codec *ac97_alloc_codec(void);
+extern void ac97_release_codec(struct ac97_codec *codec);
+
+struct ac97_driver {
+	struct list_head list;
+	char *name;
+	u32 codec_id;
+	u32 codec_mask;
+	int (*probe) (struct ac97_codec *codec, struct ac97_driver *driver);
+	void (*remove) (struct ac97_codec *codec, struct ac97_driver *driver);
+};
+
+/* quirk types */
+enum {
+	AC97_TUNE_DEFAULT = -1, /* use default from quirk list (not valid in list) */
+	AC97_TUNE_NONE = 0,     /* nothing extra to do */
+	AC97_TUNE_HP_ONLY,      /* headphone (true line-out) control as master only */
+	AC97_TUNE_SWAP_HP,      /* swap headphone and master controls */
+	AC97_TUNE_SWAP_SURROUND, /* swap master and surround controls */
+	AC97_TUNE_AD_SHARING,   /* for AD1985, turn on OMS bit and use headphone */
+	AC97_TUNE_ALC_JACK,     /* for Realtek, enable JACK detection */
+};
+
+struct ac97_quirk {
+	unsigned short vendor;  /* PCI vendor id */
+	unsigned short device;  /* PCI device id */
+	unsigned short mask;    /* device id bit mask, 0 = accept all */
+	const char *name;       /* name shown as info */
+	int type;               /* quirk type above */
+};
+
+#endif /* _AC97_CODEC_H_ */
diff --git a/include/linux/acct.h b/include/linux/acct.h
new file mode 100644
index 0000000..882dc72
--- /dev/null
+++ b/include/linux/acct.h
@@ -0,0 +1,213 @@
+/*
+ *  BSD Process Accounting for Linux - Definitions
+ *
+ *  Author: Marco van Wieringen (mvw@planets.elm.net)
+ *
+ *  This header file contains the definitions needed to implement
+ *  BSD-style process accounting. The kernel accounting code and all
+ *  user-level programs that try to do something useful with the
+ *  process accounting log must include this file.
+ *
+ *  Copyright (C) 1995 - 1997 Marco van Wieringen - ELM Consultancy B.V.
+ *
+ */
+
+#ifndef _LINUX_ACCT_H
+#define _LINUX_ACCT_H
+
+#include <linux/types.h>
+
+#include <asm/param.h>
+#include <asm/byteorder.h>
+
+/* 
+ *  comp_t is a 16-bit "floating" point number with a 3-bit base 8
+ *  exponent and a 13-bit fraction.
+ *  comp2_t is 24-bit with 5-bit base 2 exponent and 20 bit fraction
+ *  (leading 1 not stored).
+ *  See linux/kernel/acct.c for the specific encoding systems used.
+ */
+
+typedef __u16	comp_t;
+typedef __u32	comp2_t;
+
+/*
+ *   accounting file record
+ *
+ *   This structure contains all of the information written out to the
+ *   process accounting file whenever a process exits.
+ */
+
+#define ACCT_COMM	16
+
+struct acct
+{
+	char		ac_flag;		/* Flags */
+	char		ac_version;		/* Always set to ACCT_VERSION */
+	/* for binary compatibility back until 2.0 */
+	__u16		ac_uid16;		/* LSB of Real User ID */
+	__u16		ac_gid16;		/* LSB of Real Group ID */
+	__u16		ac_tty;			/* Control Terminal */
+	__u32		ac_btime;		/* Process Creation Time */
+	comp_t		ac_utime;		/* User Time */
+	comp_t		ac_stime;		/* System Time */
+	comp_t		ac_etime;		/* Elapsed Time */
+	comp_t		ac_mem;			/* Average Memory Usage */
+	comp_t		ac_io;			/* Chars Transferred */
+	comp_t		ac_rw;			/* Blocks Read or Written */
+	comp_t		ac_minflt;		/* Minor Pagefaults */
+	comp_t		ac_majflt;		/* Major Pagefaults */
+	comp_t		ac_swaps;		/* Number of Swaps */
+/* m68k had no padding here. */
+#if !defined(CONFIG_M68K) || !defined(__KERNEL__)
+	__u16		ac_ahz;			/* AHZ */
+#endif
+	__u32		ac_exitcode;		/* Exitcode */
+	char		ac_comm[ACCT_COMM + 1];	/* Command Name */
+	__u8		ac_etime_hi;		/* Elapsed Time MSB */
+	__u16		ac_etime_lo;		/* Elapsed Time LSB */
+	__u32		ac_uid;			/* Real User ID */
+	__u32		ac_gid;			/* Real Group ID */
+};
+
+struct acct_v3
+{
+	char		ac_flag;		/* Flags */
+	char		ac_version;		/* Always set to ACCT_VERSION */
+	__u16		ac_tty;			/* Control Terminal */
+	__u32		ac_exitcode;		/* Exitcode */
+	__u32		ac_uid;			/* Real User ID */
+	__u32		ac_gid;			/* Real Group ID */
+	__u32		ac_pid;			/* Process ID */
+	__u32		ac_ppid;		/* Parent Process ID */
+	__u32		ac_btime;		/* Process Creation Time */
+#ifdef __KERNEL__
+	__u32		ac_etime;		/* Elapsed Time */
+#else
+	float		ac_etime;		/* Elapsed Time */
+#endif
+	comp_t		ac_utime;		/* User Time */
+	comp_t		ac_stime;		/* System Time */
+	comp_t		ac_mem;			/* Average Memory Usage */
+	comp_t		ac_io;			/* Chars Transferred */
+	comp_t		ac_rw;			/* Blocks Read or Written */
+	comp_t		ac_minflt;		/* Minor Pagefaults */
+	comp_t		ac_majflt;		/* Major Pagefaults */
+	comp_t		ac_swaps;		/* Number of Swaps */
+	char		ac_comm[ACCT_COMM];	/* Command Name */
+};
+
+/*
+ *  accounting flags
+ */
+				/* bit set when the process ... */
+#define AFORK		0x01	/* ... executed fork, but did not exec */
+#define ASU		0x02	/* ... used super-user privileges */
+#define ACOMPAT		0x04	/* ... used compatibility mode (VAX only not used) */
+#define ACORE		0x08	/* ... dumped core */
+#define AXSIG		0x10	/* ... was killed by a signal */
+
+#ifdef __BIG_ENDIAN
+#define ACCT_BYTEORDER	0x80	/* accounting file is big endian */
+#else
+#define ACCT_BYTEORDER	0x00	/* accounting file is little endian */
+#endif
+
+#ifdef __KERNEL__
+
+
+#ifdef CONFIG_BSD_PROCESS_ACCT
+struct vfsmount;
+struct super_block;
+struct pacct_struct;
+struct pid_namespace;
+extern void acct_auto_close_mnt(struct vfsmount *m);
+extern void acct_auto_close(struct super_block *sb);
+extern void acct_init_pacct(struct pacct_struct *pacct);
+extern void acct_collect(long exitcode, int group_dead);
+extern void acct_process(void);
+extern void acct_exit_ns(struct pid_namespace *);
+#else
+#define acct_auto_close_mnt(x)	do { } while (0)
+#define acct_auto_close(x)	do { } while (0)
+#define acct_init_pacct(x)	do { } while (0)
+#define acct_collect(x,y)	do { } while (0)
+#define acct_process()		do { } while (0)
+#define acct_exit_ns(ns)	do { } while (0)
+#endif
+
+/*
+ * ACCT_VERSION numbers as yet defined:
+ * 0: old format (until 2.6.7) with 16 bit uid/gid
+ * 1: extended variant (binary compatible on M68K)
+ * 2: extended variant (binary compatible on everything except M68K)
+ * 3: new binary incompatible format (64 bytes)
+ * 4: new binary incompatible format (128 bytes)
+ * 5: new binary incompatible format (128 bytes, second half)
+ *
+ */
+
+#ifdef CONFIG_BSD_PROCESS_ACCT_V3
+#define ACCT_VERSION	3
+#define AHZ		100
+typedef struct acct_v3 acct_t;
+#else
+#ifdef CONFIG_M68K
+#define ACCT_VERSION	1
+#else
+#define ACCT_VERSION	2
+#endif
+#define AHZ		(USER_HZ)
+typedef struct acct acct_t;
+#endif
+
+#else
+#define ACCT_VERSION	2
+#define AHZ		(HZ)
+#endif	/* __KERNEL */
+
+#ifdef __KERNEL__
+#include <linux/jiffies.h>
+/*
+ * Yet another set of HZ to *HZ helper functions.
+ * See <linux/jiffies.h> for the original.
+ */
+
+static inline u32 jiffies_to_AHZ(unsigned long x)
+{
+#if (TICK_NSEC % (NSEC_PER_SEC / AHZ)) == 0
+# if HZ < AHZ
+	return x * (AHZ / HZ);
+# else
+	return x / (HZ / AHZ);
+# endif
+#else
+        u64 tmp = (u64)x * TICK_NSEC;
+        do_div(tmp, (NSEC_PER_SEC / AHZ));
+        return (long)tmp;
+#endif
+}
+
+static inline u64 nsec_to_AHZ(u64 x)
+{
+#if (NSEC_PER_SEC % AHZ) == 0
+	do_div(x, (NSEC_PER_SEC / AHZ));
+#elif (AHZ % 512) == 0
+	x *= AHZ/512;
+	do_div(x, (NSEC_PER_SEC / 512));
+#else
+	/*
+         * max relative error 5.7e-8 (1.8s per year) for AHZ <= 1024,
+         * overflow after 64.99 years.
+         * exact for AHZ=60, 72, 90, 120, 144, 180, 300, 600, 900, ...
+         */
+	x *= 9;
+	do_div(x, (unsigned long)((9ull * NSEC_PER_SEC + (AHZ/2))
+	                          / AHZ));
+#endif
+	return x;
+}
+
+#endif  /* __KERNEL */
+
+#endif	/* _LINUX_ACCT_H */
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
new file mode 100644
index 0000000..fba8051
--- /dev/null
+++ b/include/linux/acpi.h
@@ -0,0 +1,313 @@
+/*
+ * acpi.h - ACPI Interface
+ *
+ * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+#ifndef _LINUX_ACPI_H
+#define _LINUX_ACPI_H
+
+#include <linux/ioport.h>	/* for struct resource */
+
+#ifdef	CONFIG_ACPI
+
+#ifndef _LINUX
+#define _LINUX
+#endif
+
+#include <linux/list.h>
+#include <linux/mod_devicetable.h>
+
+#include <acpi/acpi.h>
+#include <acpi/acpi_bus.h>
+#include <acpi/acpi_drivers.h>
+#include <acpi/acpi_numa.h>
+#include <asm/acpi.h>
+#include <linux/dmi.h>
+
+
+enum acpi_irq_model_id {
+	ACPI_IRQ_MODEL_PIC = 0,
+	ACPI_IRQ_MODEL_IOAPIC,
+	ACPI_IRQ_MODEL_IOSAPIC,
+	ACPI_IRQ_MODEL_PLATFORM,
+	ACPI_IRQ_MODEL_COUNT
+};
+
+extern enum acpi_irq_model_id	acpi_irq_model;
+
+enum acpi_interrupt_id {
+	ACPI_INTERRUPT_PMI	= 1,
+	ACPI_INTERRUPT_INIT,
+	ACPI_INTERRUPT_CPEI,
+	ACPI_INTERRUPT_COUNT
+};
+
+#define	ACPI_SPACE_MEM		0
+
+enum acpi_address_range_id {
+	ACPI_ADDRESS_RANGE_MEMORY = 1,
+	ACPI_ADDRESS_RANGE_RESERVED = 2,
+	ACPI_ADDRESS_RANGE_ACPI = 3,
+	ACPI_ADDRESS_RANGE_NVS	= 4,
+	ACPI_ADDRESS_RANGE_COUNT
+};
+
+
+/* Table Handlers */
+
+typedef int (*acpi_table_handler) (struct acpi_table_header *table);
+
+typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end);
+
+char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
+int early_acpi_boot_init(void);
+int acpi_boot_init (void);
+int acpi_boot_table_init (void);
+int acpi_mps_check (void);
+int acpi_numa_init (void);
+
+int acpi_table_init (void);
+int acpi_table_parse (char *id, acpi_table_handler handler);
+int __init acpi_table_parse_entries(char *id, unsigned long table_size,
+	int entry_id, acpi_table_entry_handler handler, unsigned int max_entries);
+int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries);
+int acpi_parse_mcfg (struct acpi_table_header *header);
+void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
+
+/* the following four functions are architecture-dependent */
+void acpi_numa_slit_init (struct acpi_table_slit *slit);
+void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
+void acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
+void acpi_numa_arch_fixup(void);
+
+#ifdef CONFIG_ACPI_HOTPLUG_CPU
+/* Arch dependent functions for cpu hotplug support */
+int acpi_map_lsapic(acpi_handle handle, int *pcpu);
+int acpi_unmap_lsapic(int cpu);
+#endif /* CONFIG_ACPI_HOTPLUG_CPU */
+
+int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
+int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
+void acpi_irq_stats_init(void);
+extern u32 acpi_irq_handled;
+
+extern struct acpi_mcfg_allocation *pci_mmcfg_config;
+extern int pci_mmcfg_config_num;
+
+extern int sbf_port;
+extern unsigned long acpi_realmode_flags;
+
+int acpi_register_gsi (u32 gsi, int triggering, int polarity);
+int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
+
+#ifdef CONFIG_X86_IO_APIC
+extern int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity);
+#else
+#define acpi_get_override_irq(bus, trigger, polarity) (-1)
+#endif
+/*
+ * This function undoes the effect of one call to acpi_register_gsi().
+ * If this matches the last registration, any IRQ resources for gsi
+ * are freed.
+ */
+void acpi_unregister_gsi (u32 gsi);
+
+struct acpi_prt_entry {
+	struct list_head	node;
+	struct acpi_pci_id	id;
+	u8			pin;
+	struct {
+		acpi_handle		handle;
+		u32			index;
+	}			link;
+	u32			irq;
+};
+
+struct acpi_prt_list {
+	int			count;
+	struct list_head	entries;
+};
+
+struct pci_dev;
+
+int acpi_pci_irq_enable (struct pci_dev *dev);
+void acpi_penalize_isa_irq(int irq, int active);
+
+void acpi_pci_irq_disable (struct pci_dev *dev);
+
+struct acpi_pci_driver {
+	struct acpi_pci_driver *next;
+	int (*add)(acpi_handle handle);
+	void (*remove)(acpi_handle handle);
+};
+
+int acpi_pci_register_driver(struct acpi_pci_driver *driver);
+void acpi_pci_unregister_driver(struct acpi_pci_driver *driver);
+
+extern int ec_read(u8 addr, u8 *val);
+extern int ec_write(u8 addr, u8 val);
+extern int ec_transaction(u8 command,
+                          const u8 *wdata, unsigned wdata_len,
+                          u8 *rdata, unsigned rdata_len,
+			  int force_poll);
+
+#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
+
+typedef void (*wmi_notify_handler) (u32 value, void *context);
+
+extern acpi_status wmi_evaluate_method(const char *guid, u8 instance,
+					u32 method_id,
+					const struct acpi_buffer *in,
+					struct acpi_buffer *out);
+extern acpi_status wmi_query_block(const char *guid, u8 instance,
+					struct acpi_buffer *out);
+extern acpi_status wmi_set_block(const char *guid, u8 instance,
+					const struct acpi_buffer *in);
+extern acpi_status wmi_install_notify_handler(const char *guid,
+					wmi_notify_handler handler, void *data);
+extern acpi_status wmi_remove_notify_handler(const char *guid);
+extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out);
+extern bool wmi_has_guid(const char *guid);
+
+#endif	/* CONFIG_ACPI_WMI */
+
+#define ACPI_VIDEO_OUTPUT_SWITCHING			0x0001
+#define ACPI_VIDEO_DEVICE_POSTING			0x0002
+#define ACPI_VIDEO_ROM_AVAILABLE			0x0004
+#define ACPI_VIDEO_BACKLIGHT				0x0008
+#define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR		0x0010
+#define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO		0x0020
+#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR	0x0040
+#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO		0x0080
+#define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR			0x0100
+#define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO			0x0200
+#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR		0x0400
+#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO		0x0800
+
+#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
+
+extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle);
+extern long acpi_is_video_device(struct acpi_device *device);
+extern int acpi_video_backlight_support(void);
+extern int acpi_video_display_switch_support(void);
+
+#else
+
+static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle)
+{
+	return 0;
+}
+
+static inline long acpi_is_video_device(struct acpi_device *device)
+{
+	return 0;
+}
+
+static inline int acpi_video_backlight_support(void)
+{
+	return 0;
+}
+
+static inline int acpi_video_display_switch_support(void)
+{
+	return 0;
+}
+
+#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */
+
+extern int acpi_blacklisted(void);
+#ifdef CONFIG_DMI
+extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
+extern int acpi_osi_setup(char *str);
+#endif
+
+#ifdef CONFIG_ACPI_NUMA
+int acpi_get_pxm(acpi_handle handle);
+int acpi_get_node(acpi_handle *handle);
+#else
+static inline int acpi_get_pxm(acpi_handle handle)
+{
+	return 0;
+}
+static inline int acpi_get_node(acpi_handle *handle)
+{
+	return 0;
+}
+#endif
+extern int acpi_paddr_to_node(u64 start_addr, u64 size);
+
+extern int pnpacpi_disabled;
+
+#define PXM_INVAL	(-1)
+#define NID_INVAL	(-1)
+
+int acpi_check_resource_conflict(struct resource *res);
+
+int acpi_check_region(resource_size_t start, resource_size_t n,
+		      const char *name);
+int acpi_check_mem_region(resource_size_t start, resource_size_t n,
+		      const char *name);
+
+#ifdef CONFIG_PM_SLEEP
+void __init acpi_no_s4_hw_signature(void);
+void __init acpi_old_suspend_ordering(void);
+#endif /* CONFIG_PM_SLEEP */
+#else	/* CONFIG_ACPI */
+
+static inline int early_acpi_boot_init(void)
+{
+	return 0;
+}
+static inline int acpi_boot_init(void)
+{
+	return 0;
+}
+
+static inline int acpi_boot_table_init(void)
+{
+	return 0;
+}
+
+static inline int acpi_mps_check(void)
+{
+	return 0;
+}
+
+static inline int acpi_check_resource_conflict(struct resource *res)
+{
+	return 0;
+}
+
+static inline int acpi_check_region(resource_size_t start, resource_size_t n,
+				    const char *name)
+{
+	return 0;
+}
+
+static inline int acpi_check_mem_region(resource_size_t start,
+					resource_size_t n, const char *name)
+{
+	return 0;
+}
+
+#endif	/* !CONFIG_ACPI */
+#endif	/*_LINUX_ACPI_H*/
diff --git a/include/linux/acpi_pmtmr.h b/include/linux/acpi_pmtmr.h
new file mode 100644
index 0000000..7e3d285
--- /dev/null
+++ b/include/linux/acpi_pmtmr.h
@@ -0,0 +1,40 @@
+#ifndef _ACPI_PMTMR_H_
+#define _ACPI_PMTMR_H_
+
+#include <linux/clocksource.h>
+
+/* Number of PMTMR ticks expected during calibration run */
+#define PMTMR_TICKS_PER_SEC 3579545
+
+/* limit it to 24 bits */
+#define ACPI_PM_MASK CLOCKSOURCE_MASK(24)
+
+/* Overrun value */
+#define ACPI_PM_OVRRUN	(1<<24)
+
+#ifdef CONFIG_X86_PM_TIMER
+
+extern u32 acpi_pm_read_verified(void);
+extern u32 pmtmr_ioport;
+
+static inline u32 acpi_pm_read_early(void)
+{
+	if (!pmtmr_ioport)
+		return 0;
+	/* mask the output to 24 bits */
+	return acpi_pm_read_verified() & ACPI_PM_MASK;
+}
+
+extern void pmtimer_wait(unsigned);
+
+#else
+
+static inline u32 acpi_pm_read_early(void)
+{
+	return 0;
+}
+
+#endif
+
+#endif
+
diff --git a/include/linux/adb.h b/include/linux/adb.h
new file mode 100644
index 0000000..63bca50
--- /dev/null
+++ b/include/linux/adb.h
@@ -0,0 +1,103 @@
+/*
+ * Definitions for ADB (Apple Desktop Bus) support.
+ */
+#ifndef __ADB_H
+#define __ADB_H
+
+/* ADB commands */
+#define ADB_BUSRESET		0
+#define ADB_FLUSH(id)		(0x01 | ((id) << 4))
+#define ADB_WRITEREG(id, reg)	(0x08 | (reg) | ((id) << 4))
+#define ADB_READREG(id, reg)	(0x0C | (reg) | ((id) << 4))
+
+/* ADB default device IDs (upper 4 bits of ADB command byte) */
+#define ADB_DONGLE	1	/* "software execution control" devices */
+#define ADB_KEYBOARD	2
+#define ADB_MOUSE	3
+#define ADB_TABLET	4
+#define ADB_MODEM	5
+#define ADB_MISC	7	/* maybe a monitor */
+
+#define ADB_RET_OK	0
+#define ADB_RET_TIMEOUT	3
+
+/* The kind of ADB request. The controller may emulate some
+   or all of those CUDA/PMU packet kinds */
+#define ADB_PACKET	0
+#define CUDA_PACKET	1
+#define ERROR_PACKET	2
+#define TIMER_PACKET	3
+#define POWER_PACKET	4
+#define MACIIC_PACKET	5
+#define PMU_PACKET	6
+#define ADB_QUERY	7
+
+/* ADB queries */
+
+/* ADB_QUERY_GETDEVINFO
+ * Query ADB slot for device presence
+ * data[2] = id, rep[0] = orig addr, rep[1] = handler_id
+ */
+#define ADB_QUERY_GETDEVINFO	1
+
+#ifdef __KERNEL__
+
+struct adb_request {
+	unsigned char data[32];
+	int nbytes;
+	unsigned char reply[32];
+	int reply_len;
+	unsigned char reply_expected;
+	unsigned char sent;
+	unsigned char complete;
+	void (*done)(struct adb_request *);
+	void *arg;
+	struct adb_request *next;
+};
+
+struct adb_ids {
+	int nids;
+	unsigned char id[16];
+};
+
+/* Structure which encapsulates a low-level ADB driver */
+
+struct adb_driver {
+	char name[16];
+	int (*probe)(void);
+	int (*init)(void);
+	int (*send_request)(struct adb_request *req, int sync);
+	int (*autopoll)(int devs);
+	void (*poll)(void);
+	int (*reset_bus)(void);
+};
+
+/* Values for adb_request flags */
+#define ADBREQ_REPLY	1	/* expect reply */
+#define ADBREQ_SYNC	2	/* poll until done */
+#define ADBREQ_NOSEND	4	/* build the request, but don't send it */
+
+/* Messages sent thru the client_list notifier. You should NOT stop
+   the operation, at least not with this version */
+enum adb_message {
+    ADB_MSG_POWERDOWN,	/* Currently called before sleep only */
+    ADB_MSG_PRE_RESET,	/* Called before resetting the bus */
+    ADB_MSG_POST_RESET	/* Called after resetting the bus (re-do init & register) */
+};
+extern struct blocking_notifier_head adb_client_list;
+
+int adb_request(struct adb_request *req, void (*done)(struct adb_request *),
+		int flags, int nbytes, ...);
+int adb_register(int default_id,int handler_id,struct adb_ids *ids,
+		 void (*handler)(unsigned char *, int, int));
+int adb_unregister(int index);
+void adb_poll(void);
+void adb_input(unsigned char *, int, int);
+int adb_reset_bus(void);
+
+int adb_try_handler_change(int address, int new_id);
+int adb_get_infos(int address, int *original_address, int *handler_id);
+
+#endif /* __KERNEL__ */
+
+#endif /* __ADB_H */
diff --git a/include/linux/adfs_fs.h b/include/linux/adfs_fs.h
new file mode 100644
index 0000000..ef788c2
--- /dev/null
+++ b/include/linux/adfs_fs.h
@@ -0,0 +1,76 @@
+#ifndef _ADFS_FS_H
+#define _ADFS_FS_H
+
+#include <linux/types.h>
+#include <linux/magic.h>
+
+/*
+ * Disc Record at disc address 0xc00
+ */
+struct adfs_discrecord {
+    __u8  log2secsize;
+    __u8  secspertrack;
+    __u8  heads;
+    __u8  density;
+    __u8  idlen;
+    __u8  log2bpmb;
+    __u8  skew;
+    __u8  bootoption;
+    __u8  lowsector;
+    __u8  nzones;
+    __le16 zone_spare;
+    __le32 root;
+    __le32 disc_size;
+    __le16 disc_id;
+    __u8  disc_name[10];
+    __le32 disc_type;
+    __le32 disc_size_high;
+    __u8  log2sharesize:4;
+    __u8  unused40:4;
+    __u8  big_flag:1;
+    __u8  unused41:1;
+    __u8  nzones_high;
+    __le32 format_version;
+    __le32 root_size;
+    __u8  unused52[60 - 52];
+};
+
+#define ADFS_DISCRECORD		(0xc00)
+#define ADFS_DR_OFFSET		(0x1c0)
+#define ADFS_DR_SIZE		 60
+#define ADFS_DR_SIZE_BITS	(ADFS_DR_SIZE << 3)
+
+#ifdef __KERNEL__
+#include <linux/adfs_fs_i.h>
+#include <linux/adfs_fs_sb.h>
+/*
+ * Calculate the boot block checksum on an ADFS drive.  Note that this will
+ * appear to be correct if the sector contains all zeros, so also check that
+ * the disk size is non-zero!!!
+ */
+static inline int adfs_checkbblk(unsigned char *ptr)
+{
+	unsigned int result = 0;
+	unsigned char *p = ptr + 511;
+
+	do {
+	        result = (result & 0xff) + (result >> 8);
+        	result = result + *--p;
+	} while (p != ptr);
+
+	return (result & 0xff) != ptr[511];
+}
+
+static inline struct adfs_sb_info *ADFS_SB(struct super_block *sb)
+{
+	return sb->s_fs_info;
+}
+
+static inline struct adfs_inode_info *ADFS_I(struct inode *inode)
+{
+	return container_of(inode, struct adfs_inode_info, vfs_inode);
+}
+
+#endif
+
+#endif
diff --git a/include/linux/adfs_fs_i.h b/include/linux/adfs_fs_i.h
new file mode 100644
index 0000000..cb54303
--- /dev/null
+++ b/include/linux/adfs_fs_i.h
@@ -0,0 +1,24 @@
+/*
+ *  linux/include/linux/adfs_fs_i.h
+ *
+ * Copyright (C) 1997 Russell King
+ */
+
+#ifndef _ADFS_FS_I
+#define _ADFS_FS_I
+
+/*
+ * adfs file system inode data in memory
+ */
+struct adfs_inode_info {
+	loff_t		mmu_private;
+	unsigned long	parent_id;	/* object id of parent		*/
+	__u32		loadaddr;	/* RISC OS load address		*/
+	__u32		execaddr;	/* RISC OS exec address		*/
+	unsigned int	filetype;	/* RISC OS file type		*/
+	unsigned int	attr;		/* RISC OS permissions		*/
+	unsigned int	stamped:1;	/* RISC OS file has date/time	*/
+	struct inode vfs_inode;
+};
+
+#endif
diff --git a/include/linux/adfs_fs_sb.h b/include/linux/adfs_fs_sb.h
new file mode 100644
index 0000000..d9bf05c
--- /dev/null
+++ b/include/linux/adfs_fs_sb.h
@@ -0,0 +1,38 @@
+/*
+ *  linux/include/linux/adfs_fs_sb.h
+ *
+ * Copyright (C) 1997-1999 Russell King
+ */
+
+#ifndef _ADFS_FS_SB
+#define _ADFS_FS_SB
+
+/*
+ * Forward-declare this
+ */
+struct adfs_discmap;
+struct adfs_dir_ops;
+
+/*
+ * ADFS file system superblock data in memory
+ */
+struct adfs_sb_info {
+	struct adfs_discmap *s_map;	/* bh list containing map		 */
+	struct adfs_dir_ops *s_dir;	/* directory operations			 */
+
+	uid_t		s_uid;		/* owner uid				 */
+	gid_t		s_gid;		/* owner gid				 */
+	umode_t		s_owner_mask;	/* ADFS owner perm -> unix perm		 */
+	umode_t		s_other_mask;	/* ADFS other perm -> unix perm		 */
+
+	__u32		s_ids_per_zone;	/* max. no ids in one zone		 */
+	__u32		s_idlen;	/* length of ID in map			 */
+	__u32		s_map_size;	/* sector size of a map			 */
+	unsigned long	s_size;		/* total size (in blocks) of this fs	 */
+	signed int	s_map2blk;	/* shift left by this for map->sector	 */
+	unsigned int	s_log2sharesize;/* log2 share size			 */
+	__le32		s_version;	/* disc format version			 */
+	unsigned int	s_namelen;	/* maximum number of characters in name	 */
+};
+
+#endif
diff --git a/include/linux/aer.h b/include/linux/aer.h
new file mode 100644
index 0000000..f7df1ee
--- /dev/null
+++ b/include/linux/aer.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2006 Intel Corp.
+ *     Tom Long Nguyen (tom.l.nguyen@intel.com)
+ *     Zhang Yanmin (yanmin.zhang@intel.com)
+ */
+
+#ifndef _AER_H_
+#define _AER_H_
+
+#if defined(CONFIG_PCIEAER)
+/* pci-e port driver needs this function to enable aer */
+extern int pci_enable_pcie_error_reporting(struct pci_dev *dev);
+extern int pci_disable_pcie_error_reporting(struct pci_dev *dev);
+extern int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
+#else
+static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
+{
+	return -EINVAL;
+}
+static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev)
+{
+	return -EINVAL;
+}
+static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)
+{
+	return -EINVAL;
+}
+#endif
+
+#endif //_AER_H_
+
diff --git a/include/linux/affs_hardblocks.h b/include/linux/affs_hardblocks.h
new file mode 100644
index 0000000..f1b948c
--- /dev/null
+++ b/include/linux/affs_hardblocks.h
@@ -0,0 +1,68 @@
+#ifndef	AFFS_HARDBLOCKS_H
+#define	AFFS_HARDBLOCKS_H
+
+#include <linux/types.h>
+
+/* Just the needed definitions for the RDB of an Amiga HD. */
+
+struct RigidDiskBlock {
+	__u32	rdb_ID;
+	__be32	rdb_SummedLongs;
+	__s32	rdb_ChkSum;
+	__u32	rdb_HostID;
+	__be32	rdb_BlockBytes;
+	__u32	rdb_Flags;
+	__u32	rdb_BadBlockList;
+	__be32	rdb_PartitionList;
+	__u32	rdb_FileSysHeaderList;
+	__u32	rdb_DriveInit;
+	__u32	rdb_Reserved1[6];
+	__u32	rdb_Cylinders;
+	__u32	rdb_Sectors;
+	__u32	rdb_Heads;
+	__u32	rdb_Interleave;
+	__u32	rdb_Park;
+	__u32	rdb_Reserved2[3];
+	__u32	rdb_WritePreComp;
+	__u32	rdb_ReducedWrite;
+	__u32	rdb_StepRate;
+	__u32	rdb_Reserved3[5];
+	__u32	rdb_RDBBlocksLo;
+	__u32	rdb_RDBBlocksHi;
+	__u32	rdb_LoCylinder;
+	__u32	rdb_HiCylinder;
+	__u32	rdb_CylBlocks;
+	__u32	rdb_AutoParkSeconds;
+	__u32	rdb_HighRDSKBlock;
+	__u32	rdb_Reserved4;
+	char	rdb_DiskVendor[8];
+	char	rdb_DiskProduct[16];
+	char	rdb_DiskRevision[4];
+	char	rdb_ControllerVendor[8];
+	char	rdb_ControllerProduct[16];
+	char	rdb_ControllerRevision[4];
+	__u32	rdb_Reserved5[10];
+};
+
+#define	IDNAME_RIGIDDISK	0x5244534B	/* "RDSK" */
+
+struct PartitionBlock {
+	__be32	pb_ID;
+	__be32	pb_SummedLongs;
+	__s32	pb_ChkSum;
+	__u32	pb_HostID;
+	__be32	pb_Next;
+	__u32	pb_Flags;
+	__u32	pb_Reserved1[2];
+	__u32	pb_DevFlags;
+	__u8	pb_DriveName[32];
+	__u32	pb_Reserved2[15];
+	__be32	pb_Environment[17];
+	__u32	pb_EReserved[15];
+};
+
+#define	IDNAME_PARTITION	0x50415254	/* "PART" */
+
+#define RDB_ALLOCATION_LIMIT	16
+
+#endif	/* AFFS_HARDBLOCKS_H */
diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h
new file mode 100644
index 0000000..2b8df8b
--- /dev/null
+++ b/include/linux/agp_backend.h
@@ -0,0 +1,109 @@
+/*
+ * AGPGART backend specific includes. Not for userspace consumption.
+ *
+ * Copyright (C) 2004 Silicon Graphics, Inc.
+ * Copyright (C) 2002-2003 Dave Jones
+ * Copyright (C) 1999 Jeff Hartmann
+ * Copyright (C) 1999 Precision Insight, Inc.
+ * Copyright (C) 1999 Xi Graphics, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, 
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE 
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef _AGP_BACKEND_H
+#define _AGP_BACKEND_H 1
+
+#include <linux/list.h>
+
+enum chipset_type {
+	NOT_SUPPORTED,
+	SUPPORTED,
+};
+
+struct agp_version {
+	u16 major;
+	u16 minor;
+};
+
+struct agp_kern_info {
+	struct agp_version version;
+	struct pci_dev *device;
+	enum chipset_type chipset;
+	unsigned long mode;
+	unsigned long aper_base;
+	size_t aper_size;
+	int max_memory;		/* In pages */
+	int current_memory;
+	bool cant_use_aperture;
+	unsigned long page_mask;
+	struct vm_operations_struct *vm_ops;
+};
+
+/*
+ * The agp_memory structure has information about the block of agp memory
+ * allocated.  A caller may manipulate the next and prev pointers to link
+ * each allocated item into a list.  These pointers are ignored by the backend.
+ * Everything else should never be written to, but the caller may read any of
+ * the items to determine the status of this block of agp memory.
+ */
+
+struct agp_bridge_data;
+
+struct agp_memory {
+	struct agp_memory *next;
+	struct agp_memory *prev;
+	struct agp_bridge_data *bridge;
+	unsigned long *memory;
+	size_t page_count;
+	int key;
+	int num_scratch_pages;
+	off_t pg_start;
+	u32 type;
+	u32 physical;
+	bool is_bound;
+	bool is_flushed;
+        bool vmalloc_flag;
+	/* list of agp_memory mapped to the aperture */
+	struct list_head mapped_list;
+};
+
+#define AGP_NORMAL_MEMORY 0
+
+#define AGP_USER_TYPES (1 << 16)
+#define AGP_USER_MEMORY (AGP_USER_TYPES)
+#define AGP_USER_CACHED_MEMORY (AGP_USER_TYPES + 1)
+
+extern struct agp_bridge_data *agp_bridge;
+extern struct list_head agp_bridges;
+
+extern struct agp_bridge_data *(*agp_find_bridge)(struct pci_dev *);
+
+extern void agp_free_memory(struct agp_memory *);
+extern struct agp_memory *agp_allocate_memory(struct agp_bridge_data *, size_t, u32);
+extern int agp_copy_info(struct agp_bridge_data *, struct agp_kern_info *);
+extern int agp_bind_memory(struct agp_memory *, off_t);
+extern int agp_unbind_memory(struct agp_memory *);
+extern int agp_rebind_memory(void);
+extern void agp_enable(struct agp_bridge_data *, u32);
+extern struct agp_bridge_data *agp_backend_acquire(struct pci_dev *);
+extern void agp_backend_release(struct agp_bridge_data *);
+extern void agp_flush_chipset(struct agp_bridge_data *);
+
+#endif				/* _AGP_BACKEND_H */
diff --git a/include/linux/agpgart.h b/include/linux/agpgart.h
new file mode 100644
index 0000000..c8fdb6e
--- /dev/null
+++ b/include/linux/agpgart.h
@@ -0,0 +1,215 @@
+/*
+ * AGPGART module version 0.99
+ * Copyright (C) 1999 Jeff Hartmann
+ * Copyright (C) 1999 Precision Insight, Inc.
+ * Copyright (C) 1999 Xi Graphics, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, 
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE 
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef _AGP_H
+#define _AGP_H 1
+
+#define AGPIOC_BASE       'A'
+#define AGPIOC_INFO       _IOR (AGPIOC_BASE, 0, struct agp_info*)
+#define AGPIOC_ACQUIRE    _IO  (AGPIOC_BASE, 1)
+#define AGPIOC_RELEASE    _IO  (AGPIOC_BASE, 2)
+#define AGPIOC_SETUP      _IOW (AGPIOC_BASE, 3, struct agp_setup*)
+#define AGPIOC_RESERVE    _IOW (AGPIOC_BASE, 4, struct agp_region*)
+#define AGPIOC_PROTECT    _IOW (AGPIOC_BASE, 5, struct agp_region*)
+#define AGPIOC_ALLOCATE   _IOWR(AGPIOC_BASE, 6, struct agp_allocate*)
+#define AGPIOC_DEALLOCATE _IOW (AGPIOC_BASE, 7, int)
+#define AGPIOC_BIND       _IOW (AGPIOC_BASE, 8, struct agp_bind*)
+#define AGPIOC_UNBIND     _IOW (AGPIOC_BASE, 9, struct agp_unbind*)
+#define AGPIOC_CHIPSET_FLUSH _IO (AGPIOC_BASE, 10)
+
+#define AGP_DEVICE      "/dev/agpgart"
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+#ifndef __KERNEL__
+#include <linux/types.h>
+#include <asm/types.h>
+
+struct agp_version {
+	__u16 major;
+	__u16 minor;
+};
+
+typedef struct _agp_info {
+	struct agp_version version;	/* version of the driver        */
+	__u32 bridge_id;	/* bridge vendor/device         */
+	__u32 agp_mode;		/* mode info of bridge          */
+	unsigned long aper_base;/* base of aperture             */
+	size_t aper_size;	/* size of aperture             */
+	size_t pg_total;	/* max pages (swap + system)    */
+	size_t pg_system;	/* max pages (system)           */
+	size_t pg_used;		/* current pages used           */
+} agp_info;
+
+typedef struct _agp_setup {
+	__u32 agp_mode;		/* mode info of bridge          */
+} agp_setup;
+
+/*
+ * The "prot" down below needs still a "sleep" flag somehow ...
+ */
+typedef struct _agp_segment {
+	off_t pg_start;		/* starting page to populate    */
+	size_t pg_count;	/* number of pages              */
+	int prot;		/* prot flags for mmap          */
+} agp_segment;
+
+typedef struct _agp_region {
+	pid_t pid;		/* pid of process               */
+	size_t seg_count;	/* number of segments           */
+	struct _agp_segment *seg_list;
+} agp_region;
+
+typedef struct _agp_allocate {
+	int key;		/* tag of allocation            */
+	size_t pg_count;	/* number of pages              */
+	__u32 type;		/* 0 == normal, other devspec   */
+   	__u32 physical;         /* device specific (some devices  
+				 * need a phys address of the     
+				 * actual page behind the gatt    
+				 * table)                        */
+} agp_allocate;
+
+typedef struct _agp_bind {
+	int key;		/* tag of allocation            */
+	off_t pg_start;		/* starting page to populate    */
+} agp_bind;
+
+typedef struct _agp_unbind {
+	int key;		/* tag of allocation            */
+	__u32 priority;		/* priority for paging out      */
+} agp_unbind;
+
+#else				/* __KERNEL__ */
+#include <linux/mutex.h>
+#include <linux/agp_backend.h>
+
+#define AGPGART_MINOR 175
+
+struct agp_info {
+	struct agp_version version;	/* version of the driver        */
+	u32 bridge_id;		/* bridge vendor/device         */
+	u32 agp_mode;		/* mode info of bridge          */
+	unsigned long aper_base;/* base of aperture             */
+	size_t aper_size;	/* size of aperture             */
+	size_t pg_total;	/* max pages (swap + system)    */
+	size_t pg_system;	/* max pages (system)           */
+	size_t pg_used;		/* current pages used           */
+};
+
+struct agp_setup {
+	u32 agp_mode;		/* mode info of bridge          */
+};
+
+/*
+ * The "prot" down below needs still a "sleep" flag somehow ...
+ */
+struct agp_segment {
+	off_t pg_start;		/* starting page to populate    */
+	size_t pg_count;	/* number of pages              */
+	int prot;		/* prot flags for mmap          */
+};
+
+struct agp_segment_priv {
+	off_t pg_start;
+	size_t pg_count;
+	pgprot_t prot;
+};
+
+struct agp_region {
+	pid_t pid;		/* pid of process               */
+	size_t seg_count;	/* number of segments           */
+	struct agp_segment *seg_list;
+};
+
+struct agp_allocate {
+	int key;		/* tag of allocation            */
+	size_t pg_count;	/* number of pages              */
+	u32 type;		/* 0 == normal, other devspec   */
+	u32 physical;           /* device specific (some devices  
+				 * need a phys address of the     
+				 * actual page behind the gatt    
+				 * table)                        */
+};
+
+struct agp_bind {
+	int key;		/* tag of allocation            */
+	off_t pg_start;		/* starting page to populate    */
+};
+
+struct agp_unbind {
+	int key;		/* tag of allocation            */
+	u32 priority;		/* priority for paging out      */
+};
+
+struct agp_client {
+	struct agp_client *next;
+	struct agp_client *prev;
+	pid_t pid;
+	int num_segments;
+	struct agp_segment_priv **segments;
+};
+
+struct agp_controller {
+	struct agp_controller *next;
+	struct agp_controller *prev;
+	pid_t pid;
+	int num_clients;
+	struct agp_memory *pool;
+	struct agp_client *clients;
+};
+
+#define AGP_FF_ALLOW_CLIENT		0
+#define AGP_FF_ALLOW_CONTROLLER 	1
+#define AGP_FF_IS_CLIENT		2
+#define AGP_FF_IS_CONTROLLER		3
+#define AGP_FF_IS_VALID 		4
+
+struct agp_file_private {
+	struct agp_file_private *next;
+	struct agp_file_private *prev;
+	pid_t my_pid;
+	unsigned long access_flags;	/* long req'd for set_bit --RR */
+};
+
+struct agp_front_data {
+	struct mutex agp_mutex;
+	struct agp_controller *current_controller;
+	struct agp_controller *controllers;
+	struct agp_file_private *file_priv_list;
+	bool used_by_controller;
+	bool backend_acquired;
+};
+
+#endif				/* __KERNEL__ */
+
+#endif				/* _AGP_H */
diff --git a/include/linux/aio.h b/include/linux/aio.h
new file mode 100644
index 0000000..f6b8cf9
--- /dev/null
+++ b/include/linux/aio.h
@@ -0,0 +1,236 @@
+#ifndef __LINUX__AIO_H
+#define __LINUX__AIO_H
+
+#include <linux/list.h>
+#include <linux/workqueue.h>
+#include <linux/aio_abi.h>
+#include <linux/uio.h>
+
+#include <asm/atomic.h>
+
+#define AIO_MAXSEGS		4
+#define AIO_KIOGRP_NR_ATOMIC	8
+
+struct kioctx;
+
+/* Notes on cancelling a kiocb:
+ *	If a kiocb is cancelled, aio_complete may return 0 to indicate 
+ *	that cancel has not yet disposed of the kiocb.  All cancel 
+ *	operations *must* call aio_put_req to dispose of the kiocb 
+ *	to guard against races with the completion code.
+ */
+#define KIOCB_C_CANCELLED	0x01
+#define KIOCB_C_COMPLETE	0x02
+
+#define KIOCB_SYNC_KEY		(~0U)
+
+/* ki_flags bits */
+/*
+ * This may be used for cancel/retry serialization in the future, but
+ * for now it's unused and we probably don't want modules to even
+ * think they can use it.
+ */
+/* #define KIF_LOCKED		0 */
+#define KIF_KICKED		1
+#define KIF_CANCELLED		2
+
+#define kiocbTryLock(iocb)	test_and_set_bit(KIF_LOCKED, &(iocb)->ki_flags)
+#define kiocbTryKick(iocb)	test_and_set_bit(KIF_KICKED, &(iocb)->ki_flags)
+
+#define kiocbSetLocked(iocb)	set_bit(KIF_LOCKED, &(iocb)->ki_flags)
+#define kiocbSetKicked(iocb)	set_bit(KIF_KICKED, &(iocb)->ki_flags)
+#define kiocbSetCancelled(iocb)	set_bit(KIF_CANCELLED, &(iocb)->ki_flags)
+
+#define kiocbClearLocked(iocb)	clear_bit(KIF_LOCKED, &(iocb)->ki_flags)
+#define kiocbClearKicked(iocb)	clear_bit(KIF_KICKED, &(iocb)->ki_flags)
+#define kiocbClearCancelled(iocb)	clear_bit(KIF_CANCELLED, &(iocb)->ki_flags)
+
+#define kiocbIsLocked(iocb)	test_bit(KIF_LOCKED, &(iocb)->ki_flags)
+#define kiocbIsKicked(iocb)	test_bit(KIF_KICKED, &(iocb)->ki_flags)
+#define kiocbIsCancelled(iocb)	test_bit(KIF_CANCELLED, &(iocb)->ki_flags)
+
+/* is there a better place to document function pointer methods? */
+/**
+ * ki_retry	-	iocb forward progress callback
+ * @kiocb:	The kiocb struct to advance by performing an operation.
+ *
+ * This callback is called when the AIO core wants a given AIO operation
+ * to make forward progress.  The kiocb argument describes the operation
+ * that is to be performed.  As the operation proceeds, perhaps partially,
+ * ki_retry is expected to update the kiocb with progress made.  Typically
+ * ki_retry is set in the AIO core and it itself calls file_operations
+ * helpers.
+ *
+ * ki_retry's return value determines when the AIO operation is completed
+ * and an event is generated in the AIO event ring.  Except the special
+ * return values described below, the value that is returned from ki_retry
+ * is transferred directly into the completion ring as the operation's
+ * resulting status.  Once this has happened ki_retry *MUST NOT* reference
+ * the kiocb pointer again.
+ *
+ * If ki_retry returns -EIOCBQUEUED it has made a promise that aio_complete()
+ * will be called on the kiocb pointer in the future.  The AIO core will
+ * not ask the method again -- ki_retry must ensure forward progress.
+ * aio_complete() must be called once and only once in the future, multiple
+ * calls may result in undefined behaviour.
+ *
+ * If ki_retry returns -EIOCBRETRY it has made a promise that kick_iocb()
+ * will be called on the kiocb pointer in the future.  This may happen
+ * through generic helpers that associate kiocb->ki_wait with a wait
+ * queue head that ki_retry uses via current->io_wait.  It can also happen
+ * with custom tracking and manual calls to kick_iocb(), though that is
+ * discouraged.  In either case, kick_iocb() must be called once and only
+ * once.  ki_retry must ensure forward progress, the AIO core will wait
+ * indefinitely for kick_iocb() to be called.
+ */
+struct kiocb {
+	struct list_head	ki_run_list;
+	unsigned long		ki_flags;
+	int			ki_users;
+	unsigned		ki_key;		/* id of this request */
+
+	struct file		*ki_filp;
+	struct kioctx		*ki_ctx;	/* may be NULL for sync ops */
+	int			(*ki_cancel)(struct kiocb *, struct io_event *);
+	ssize_t			(*ki_retry)(struct kiocb *);
+	void			(*ki_dtor)(struct kiocb *);
+
+	union {
+		void __user		*user;
+		struct task_struct	*tsk;
+	} ki_obj;
+
+	__u64			ki_user_data;	/* user's data for completion */
+	wait_queue_t		ki_wait;
+	loff_t			ki_pos;
+
+	void			*private;
+	/* State that we remember to be able to restart/retry  */
+	unsigned short		ki_opcode;
+	size_t			ki_nbytes; 	/* copy of iocb->aio_nbytes */
+	char 			__user *ki_buf;	/* remaining iocb->aio_buf */
+	size_t			ki_left; 	/* remaining bytes */
+	struct iovec		ki_inline_vec;	/* inline vector */
+ 	struct iovec		*ki_iovec;
+ 	unsigned long		ki_nr_segs;
+ 	unsigned long		ki_cur_seg;
+
+	struct list_head	ki_list;	/* the aio core uses this
+						 * for cancellation */
+
+	/*
+	 * If the aio_resfd field of the userspace iocb is not zero,
+	 * this is the underlying file* to deliver event to.
+	 */
+	struct file		*ki_eventfd;
+};
+
+#define is_sync_kiocb(iocb)	((iocb)->ki_key == KIOCB_SYNC_KEY)
+#define init_sync_kiocb(x, filp)			\
+	do {						\
+		struct task_struct *tsk = current;	\
+		(x)->ki_flags = 0;			\
+		(x)->ki_users = 1;			\
+		(x)->ki_key = KIOCB_SYNC_KEY;		\
+		(x)->ki_filp = (filp);			\
+		(x)->ki_ctx = NULL;			\
+		(x)->ki_cancel = NULL;			\
+		(x)->ki_retry = NULL;			\
+		(x)->ki_dtor = NULL;			\
+		(x)->ki_obj.tsk = tsk;			\
+		(x)->ki_user_data = 0;                  \
+		init_wait((&(x)->ki_wait));             \
+	} while (0)
+
+#define AIO_RING_MAGIC			0xa10a10a1
+#define AIO_RING_COMPAT_FEATURES	1
+#define AIO_RING_INCOMPAT_FEATURES	0
+struct aio_ring {
+	unsigned	id;	/* kernel internal index number */
+	unsigned	nr;	/* number of io_events */
+	unsigned	head;
+	unsigned	tail;
+
+	unsigned	magic;
+	unsigned	compat_features;
+	unsigned	incompat_features;
+	unsigned	header_length;	/* size of aio_ring */
+
+
+	struct io_event		io_events[0];
+}; /* 128 bytes + ring size */
+
+#define aio_ring_avail(info, ring)	(((ring)->head + (info)->nr - 1 - (ring)->tail) % (info)->nr)
+
+#define AIO_RING_PAGES	8
+struct aio_ring_info {
+	unsigned long		mmap_base;
+	unsigned long		mmap_size;
+
+	struct page		**ring_pages;
+	spinlock_t		ring_lock;
+	long			nr_pages;
+
+	unsigned		nr, tail;
+
+	struct page		*internal_pages[AIO_RING_PAGES];
+};
+
+struct kioctx {
+	atomic_t		users;
+	int			dead;
+	struct mm_struct	*mm;
+
+	/* This needs improving */
+	unsigned long		user_id;
+	struct kioctx		*next;
+
+	wait_queue_head_t	wait;
+
+	spinlock_t		ctx_lock;
+
+	int			reqs_active;
+	struct list_head	active_reqs;	/* used for cancellation */
+	struct list_head	run_list;	/* used for kicked reqs */
+
+	/* sys_io_setup currently limits this to an unsigned int */
+	unsigned		max_reqs;
+
+	struct aio_ring_info	ring_info;
+
+	struct delayed_work	wq;
+};
+
+/* prototypes */
+extern unsigned aio_max_size;
+
+#ifdef CONFIG_AIO
+extern ssize_t wait_on_sync_kiocb(struct kiocb *iocb);
+extern int aio_put_req(struct kiocb *iocb);
+extern void kick_iocb(struct kiocb *iocb);
+extern int aio_complete(struct kiocb *iocb, long res, long res2);
+struct mm_struct;
+extern void exit_aio(struct mm_struct *mm);
+#else
+static inline ssize_t wait_on_sync_kiocb(struct kiocb *iocb) { return 0; }
+static inline int aio_put_req(struct kiocb *iocb) { return 0; }
+static inline void kick_iocb(struct kiocb *iocb) { }
+static inline int aio_complete(struct kiocb *iocb, long res, long res2) { return 0; }
+struct mm_struct;
+static inline void exit_aio(struct mm_struct *mm) { }
+#endif /* CONFIG_AIO */
+
+#define io_wait_to_kiocb(wait) container_of(wait, struct kiocb, ki_wait)
+
+#include <linux/aio_abi.h>
+
+static inline struct kiocb *list_kiocb(struct list_head *h)
+{
+	return list_entry(h, struct kiocb, ki_list);
+}
+
+/* for sysctl: */
+extern unsigned long aio_nr;
+extern unsigned long aio_max_nr;
+
+#endif /* __LINUX__AIO_H */
diff --git a/include/linux/aio_abi.h b/include/linux/aio_abi.h
new file mode 100644
index 0000000..9e01729
--- /dev/null
+++ b/include/linux/aio_abi.h
@@ -0,0 +1,110 @@
+/* include/linux/aio_abi.h
+ *
+ * Copyright 2000,2001,2002 Red Hat.
+ *
+ * Written by Benjamin LaHaise <bcrl@kvack.org>
+ *
+ * Distribute under the terms of the GPLv2 (see ../../COPYING) or under 
+ * the following terms.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation is hereby granted, provided that the above copyright
+ * notice appears in all copies.  This software is provided without any
+ * warranty, express or implied.  Red Hat makes no representations about
+ * the suitability of this software for any purpose.
+ *
+ * IN NO EVENT SHALL RED HAT BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+ * SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF
+ * THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF RED HAT HAS BEEN ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * RED HAT DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND
+ * RED HAT HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
+ * ENHANCEMENTS, OR MODIFICATIONS.
+ */
+#ifndef __LINUX__AIO_ABI_H
+#define __LINUX__AIO_ABI_H
+
+#include <asm/byteorder.h>
+
+typedef unsigned long	aio_context_t;
+
+enum {
+	IOCB_CMD_PREAD = 0,
+	IOCB_CMD_PWRITE = 1,
+	IOCB_CMD_FSYNC = 2,
+	IOCB_CMD_FDSYNC = 3,
+	/* These two are experimental.
+	 * IOCB_CMD_PREADX = 4,
+	 * IOCB_CMD_POLL = 5,
+	 */
+	IOCB_CMD_NOOP = 6,
+	IOCB_CMD_PREADV = 7,
+	IOCB_CMD_PWRITEV = 8,
+};
+
+/*
+ * Valid flags for the "aio_flags" member of the "struct iocb".
+ *
+ * IOCB_FLAG_RESFD - Set if the "aio_resfd" member of the "struct iocb"
+ *                   is valid.
+ */
+#define IOCB_FLAG_RESFD		(1 << 0)
+
+/* read() from /dev/aio returns these structures. */
+struct io_event {
+	__u64		data;		/* the data field from the iocb */
+	__u64		obj;		/* what iocb this event came from */
+	__s64		res;		/* result code for this event */
+	__s64		res2;		/* secondary result */
+};
+
+#if defined(__LITTLE_ENDIAN)
+#define PADDED(x,y)	x, y
+#elif defined(__BIG_ENDIAN)
+#define PADDED(x,y)	y, x
+#else
+#error edit for your odd byteorder.
+#endif
+
+/*
+ * we always use a 64bit off_t when communicating
+ * with userland.  its up to libraries to do the
+ * proper padding and aio_error abstraction
+ */
+
+struct iocb {
+	/* these are internal to the kernel/libc. */
+	__u64	aio_data;	/* data to be returned in event's data */
+	__u32	PADDED(aio_key, aio_reserved1);
+				/* the kernel sets aio_key to the req # */
+
+	/* common fields */
+	__u16	aio_lio_opcode;	/* see IOCB_CMD_ above */
+	__s16	aio_reqprio;
+	__u32	aio_fildes;
+
+	__u64	aio_buf;
+	__u64	aio_nbytes;
+	__s64	aio_offset;
+
+	/* extra parameters */
+	__u64	aio_reserved2;	/* TODO: use this for a (struct sigevent *) */
+
+	/* flags for the "struct iocb" */
+	__u32	aio_flags;
+
+	/*
+	 * if the IOCB_FLAG_RESFD flag of "aio_flags" is set, this is an
+	 * eventfd to signal AIO readiness to
+	 */
+	__u32	aio_resfd;
+}; /* 64 bytes */
+
+#undef IFBIG
+#undef IFLITTLE
+
+#endif /* __LINUX__AIO_ABI_H */
+
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
new file mode 100644
index 0000000..51e6e54
--- /dev/null
+++ b/include/linux/amba/bus.h
@@ -0,0 +1,55 @@
+/*
+ *  linux/include/asm-arm/hardware/amba.h
+ *
+ *  Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef ASMARM_AMBA_H
+#define ASMARM_AMBA_H
+
+#define AMBA_NR_IRQS	2
+
+struct amba_device {
+	struct device		dev;
+	struct resource		res;
+	u64			dma_mask;
+	unsigned int		periphid;
+	unsigned int		irq[AMBA_NR_IRQS];
+};
+
+struct amba_id {
+	unsigned int		id;
+	unsigned int		mask;
+	void			*data;
+};
+
+struct amba_driver {
+	struct device_driver	drv;
+	int			(*probe)(struct amba_device *, void *);
+	int			(*remove)(struct amba_device *);
+	void			(*shutdown)(struct amba_device *);
+	int			(*suspend)(struct amba_device *, pm_message_t);
+	int			(*resume)(struct amba_device *);
+	struct amba_id		*id_table;
+};
+
+#define amba_get_drvdata(d)	dev_get_drvdata(&d->dev)
+#define amba_set_drvdata(d,p)	dev_set_drvdata(&d->dev, p)
+
+int amba_driver_register(struct amba_driver *);
+void amba_driver_unregister(struct amba_driver *);
+int amba_device_register(struct amba_device *, struct resource *);
+void amba_device_unregister(struct amba_device *);
+struct amba_device *amba_find_device(const char *, struct device *, unsigned int, unsigned int);
+int amba_request_regions(struct amba_device *, const char *);
+void amba_release_regions(struct amba_device *);
+
+#define amba_config(d)	(((d)->periphid >> 24) & 0xff)
+#define amba_rev(d)	(((d)->periphid >> 20) & 0x0f)
+#define amba_manf(d)	(((d)->periphid >> 12) & 0xff)
+#define amba_part(d)	((d)->periphid & 0xfff)
+
+#endif
diff --git a/include/linux/amba/clcd.h b/include/linux/amba/clcd.h
new file mode 100644
index 0000000..29c0448
--- /dev/null
+++ b/include/linux/amba/clcd.h
@@ -0,0 +1,280 @@
+/*
+ * linux/include/asm-arm/hardware/amba_clcd.h -- Integrator LCD panel.
+ *
+ * David A Rusling
+ *
+ * Copyright (C) 2001 ARM Limited
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+#include <linux/fb.h>
+
+/*
+ * CLCD Controller Internal Register addresses
+ */
+#define CLCD_TIM0		0x00000000
+#define CLCD_TIM1 		0x00000004
+#define CLCD_TIM2 		0x00000008
+#define CLCD_TIM3 		0x0000000c
+#define CLCD_UBAS 		0x00000010
+#define CLCD_LBAS 		0x00000014
+
+#if !defined(CONFIG_ARCH_VERSATILE) && !defined(CONFIG_ARCH_REALVIEW)
+#define CLCD_IENB 		0x00000018
+#define CLCD_CNTL 		0x0000001c
+#else
+/*
+ * Someone rearranged these two registers on the Versatile
+ * platform...
+ */
+#define CLCD_IENB 		0x0000001c
+#define CLCD_CNTL 		0x00000018
+#endif
+
+#define CLCD_STAT 		0x00000020
+#define CLCD_INTR 		0x00000024
+#define CLCD_UCUR 		0x00000028
+#define CLCD_LCUR 		0x0000002C
+#define CLCD_PALL 		0x00000200
+#define CLCD_PALETTE		0x00000200
+
+#define TIM2_CLKSEL		(1 << 5)
+#define TIM2_IVS		(1 << 11)
+#define TIM2_IHS		(1 << 12)
+#define TIM2_IPC		(1 << 13)
+#define TIM2_IOE		(1 << 14)
+#define TIM2_BCD		(1 << 26)
+
+#define CNTL_LCDEN		(1 << 0)
+#define CNTL_LCDBPP1		(0 << 1)
+#define CNTL_LCDBPP2		(1 << 1)
+#define CNTL_LCDBPP4		(2 << 1)
+#define CNTL_LCDBPP8		(3 << 1)
+#define CNTL_LCDBPP16		(4 << 1)
+#define CNTL_LCDBPP16_565	(6 << 1)
+#define CNTL_LCDBPP24		(5 << 1)
+#define CNTL_LCDBW		(1 << 4)
+#define CNTL_LCDTFT		(1 << 5)
+#define CNTL_LCDMONO8		(1 << 6)
+#define CNTL_LCDDUAL		(1 << 7)
+#define CNTL_BGR		(1 << 8)
+#define CNTL_BEBO		(1 << 9)
+#define CNTL_BEPO		(1 << 10)
+#define CNTL_LCDPWR		(1 << 11)
+#define CNTL_LCDVCOMP(x)	((x) << 12)
+#define CNTL_LDMAFIFOTIME	(1 << 15)
+#define CNTL_WATERMARK		(1 << 16)
+
+struct clcd_panel {
+	struct fb_videomode	mode;
+	signed short		width;	/* width in mm */
+	signed short		height;	/* height in mm */
+	u32			tim2;
+	u32			tim3;
+	u32			cntl;
+	unsigned int		bpp:8,
+				fixedtimings:1,
+				grayscale:1;
+	unsigned int		connector;
+};
+
+struct clcd_regs {
+	u32			tim0;
+	u32			tim1;
+	u32			tim2;
+	u32			tim3;
+	u32			cntl;
+	unsigned long		pixclock;
+};
+
+struct clcd_fb;
+
+/*
+ * the board-type specific routines
+ */
+struct clcd_board {
+	const char *name;
+
+	/*
+	 * Optional.  Check whether the var structure is acceptable
+	 * for this display.
+	 */
+	int	(*check)(struct clcd_fb *fb, struct fb_var_screeninfo *var);
+
+	/*
+	 * Compulsary.  Decode fb->fb.var into regs->*.  In the case of
+	 * fixed timing, set regs->* to the register values required.
+	 */
+	void	(*decode)(struct clcd_fb *fb, struct clcd_regs *regs);
+
+	/*
+	 * Optional.  Disable any extra display hardware.
+	 */
+	void	(*disable)(struct clcd_fb *);
+
+	/*
+	 * Optional.  Enable any extra display hardware.
+	 */
+	void	(*enable)(struct clcd_fb *);
+
+	/*
+	 * Setup platform specific parts of CLCD driver
+	 */
+	int	(*setup)(struct clcd_fb *);
+
+	/*
+	 * mmap the framebuffer memory
+	 */
+	int	(*mmap)(struct clcd_fb *, struct vm_area_struct *);
+
+	/*
+	 * Remove platform specific parts of CLCD driver
+	 */
+	void	(*remove)(struct clcd_fb *);
+};
+
+struct amba_device;
+struct clk;
+
+/* this data structure describes each frame buffer device we find */
+struct clcd_fb {
+	struct fb_info		fb;
+	struct amba_device	*dev;
+	struct clk		*clk;
+	struct clcd_panel	*panel;
+	struct clcd_board	*board;
+	void			*board_data;
+	void __iomem		*regs;
+	u32			clcd_cntl;
+	u32			cmap[16];
+};
+
+static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs)
+{
+	u32 val, cpl;
+
+	/*
+	 * Program the CLCD controller registers and start the CLCD
+	 */
+	val = ((fb->fb.var.xres / 16) - 1) << 2;
+	val |= (fb->fb.var.hsync_len - 1) << 8;
+	val |= (fb->fb.var.right_margin - 1) << 16;
+	val |= (fb->fb.var.left_margin - 1) << 24;
+	regs->tim0 = val;
+
+	val = fb->fb.var.yres;
+	if (fb->panel->cntl & CNTL_LCDDUAL)
+		val /= 2;
+	val -= 1;
+	val |= (fb->fb.var.vsync_len - 1) << 10;
+	val |= fb->fb.var.lower_margin << 16;
+	val |= fb->fb.var.upper_margin << 24;
+	regs->tim1 = val;
+
+	val = fb->panel->tim2;
+	val |= fb->fb.var.sync & FB_SYNC_HOR_HIGH_ACT  ? 0 : TIM2_IHS;
+	val |= fb->fb.var.sync & FB_SYNC_VERT_HIGH_ACT ? 0 : TIM2_IVS;
+
+	cpl = fb->fb.var.xres_virtual;
+	if (fb->panel->cntl & CNTL_LCDTFT)	  /* TFT */
+		/* / 1 */;
+	else if (!fb->fb.var.grayscale)		  /* STN color */
+		cpl = cpl * 8 / 3;
+	else if (fb->panel->cntl & CNTL_LCDMONO8) /* STN monochrome, 8bit */
+		cpl /= 8;
+	else					  /* STN monochrome, 4bit */
+		cpl /= 4;
+
+	regs->tim2 = val | ((cpl - 1) << 16);
+
+	regs->tim3 = fb->panel->tim3;
+
+	val = fb->panel->cntl;
+	if (fb->fb.var.grayscale)
+		val |= CNTL_LCDBW;
+
+	switch (fb->fb.var.bits_per_pixel) {
+	case 1:
+		val |= CNTL_LCDBPP1;
+		break;
+	case 2:
+		val |= CNTL_LCDBPP2;
+		break;
+	case 4:
+		val |= CNTL_LCDBPP4;
+		break;
+	case 8:
+		val |= CNTL_LCDBPP8;
+		break;
+	case 16:
+		/*
+		 * PL110 cannot choose between 5551 and 565 modes in
+		 * its control register
+		 */
+		if ((fb->dev->periphid & 0x000fffff) == 0x00041110)
+			val |= CNTL_LCDBPP16;
+		else if (fb->fb.var.green.length == 5)
+			val |= CNTL_LCDBPP16;
+		else
+			val |= CNTL_LCDBPP16_565;
+		break;
+	case 32:
+		val |= CNTL_LCDBPP24;
+		break;
+	}
+
+	regs->cntl = val;
+	regs->pixclock = fb->fb.var.pixclock;
+}
+
+static inline int clcdfb_check(struct clcd_fb *fb, struct fb_var_screeninfo *var)
+{
+	var->xres_virtual = var->xres = (var->xres + 15) & ~15;
+	var->yres_virtual = var->yres = (var->yres + 1) & ~1;
+
+#define CHECK(e,l,h) (var->e < l || var->e > h)
+	if (CHECK(right_margin, (5+1), 256) ||	/* back porch */
+	    CHECK(left_margin, (5+1), 256) ||	/* front porch */
+	    CHECK(hsync_len, (5+1), 256) ||
+	    var->xres > 4096 ||
+	    var->lower_margin > 255 ||		/* back porch */
+	    var->upper_margin > 255 ||		/* front porch */
+	    var->vsync_len > 32 ||
+	    var->yres > 1024)
+		return -EINVAL;
+#undef CHECK
+
+	/* single panel mode: PCD = max(PCD, 1) */
+	/* dual panel mode: PCD = max(PCD, 5) */
+
+	/*
+	 * You can't change the grayscale setting, and
+	 * we can only do non-interlaced video.
+	 */
+	if (var->grayscale != fb->fb.var.grayscale ||
+	    (var->vmode & FB_VMODE_MASK) != FB_VMODE_NONINTERLACED)
+		return -EINVAL;
+
+#define CHECK(e) (var->e != fb->fb.var.e)
+	if (fb->panel->fixedtimings &&
+	    (CHECK(xres)		||
+	     CHECK(yres)		||
+	     CHECK(bits_per_pixel)	||
+	     CHECK(pixclock)		||
+	     CHECK(left_margin)		||
+	     CHECK(right_margin)	||
+	     CHECK(upper_margin)	||
+	     CHECK(lower_margin)	||
+	     CHECK(hsync_len)		||
+	     CHECK(vsync_len)		||
+	     CHECK(sync)))
+		return -EINVAL;
+#undef CHECK
+
+	var->nonstd = 0;
+	var->accel_flags = 0;
+
+	return 0;
+}
diff --git a/include/linux/amba/kmi.h b/include/linux/amba/kmi.h
new file mode 100644
index 0000000..a39e5be
--- /dev/null
+++ b/include/linux/amba/kmi.h
@@ -0,0 +1,92 @@
+/*
+ *  linux/include/asm-arm/hardware/amba_kmi.h
+ *
+ *  Internal header file for AMBA KMI ports
+ *
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *
+ * ---------------------------------------------------------------------------
+ *  From ARM PrimeCell(tm) PS2 Keyboard/Mouse Interface (PL050) Technical
+ *  Reference Manual - ARM DDI 0143B - see http://www.arm.com/
+ * ---------------------------------------------------------------------------
+ */
+#ifndef ASM_ARM_HARDWARE_AMBA_KMI_H
+#define ASM_ARM_HARDWARE_AMBA_KMI_H
+
+/*
+ * KMI control register:
+ *  KMICR_TYPE       0 = PS2/AT mode, 1 = No line control bit mode
+ *  KMICR_RXINTREN   1 = enable RX interrupts
+ *  KMICR_TXINTREN   1 = enable TX interrupts
+ *  KMICR_EN         1 = enable KMI
+ *  KMICR_FD         1 = force KMI data low
+ *  KMICR_FC         1 = force KMI clock low
+ */
+#define KMICR		(KMI_BASE + 0x00)
+#define KMICR_TYPE		(1 << 5)
+#define KMICR_RXINTREN		(1 << 4)
+#define KMICR_TXINTREN		(1 << 3)
+#define KMICR_EN		(1 << 2)
+#define KMICR_FD		(1 << 1)
+#define KMICR_FC		(1 << 0)
+
+/*
+ * KMI status register:
+ *  KMISTAT_TXEMPTY  1 = transmitter register empty
+ *  KMISTAT_TXBUSY   1 = currently sending data
+ *  KMISTAT_RXFULL   1 = receiver register ready to be read
+ *  KMISTAT_RXBUSY   1 = currently receiving data
+ *  KMISTAT_RXPARITY parity of last databyte received
+ *  KMISTAT_IC       current level of KMI clock input
+ *  KMISTAT_ID       current level of KMI data input
+ */
+#define KMISTAT		(KMI_BASE + 0x04)
+#define KMISTAT_TXEMPTY		(1 << 6)
+#define KMISTAT_TXBUSY		(1 << 5)
+#define KMISTAT_RXFULL		(1 << 4)
+#define KMISTAT_RXBUSY		(1 << 3)
+#define KMISTAT_RXPARITY	(1 << 2)
+#define KMISTAT_IC		(1 << 1)
+#define KMISTAT_ID		(1 << 0)
+
+/*
+ * KMI data register
+ */
+#define KMIDATA		(KMI_BASE + 0x08)
+
+/*
+ * KMI clock divisor: to generate 8MHz internal clock
+ *  div = (ref / 8MHz) - 1; 0 <= div <= 15
+ */
+#define KMICLKDIV	(KMI_BASE + 0x0c)
+
+/*
+ * KMI interrupt register:
+ *  KMIIR_TXINTR     1 = transmit interrupt asserted
+ *  KMIIR_RXINTR     1 = receive interrupt asserted
+ */
+#define KMIIR		(KMI_BASE + 0x10)
+#define KMIIR_TXINTR		(1 << 1)
+#define KMIIR_RXINTR		(1 << 0)
+
+/*
+ * The size of the KMI primecell
+ */
+#define KMI_SIZE	(0x100)
+
+#endif
diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h
new file mode 100644
index 0000000..48ee32a
--- /dev/null
+++ b/include/linux/amba/serial.h
@@ -0,0 +1,167 @@
+/*
+ *  linux/include/asm-arm/hardware/serial_amba.h
+ *
+ *  Internal header file for AMBA serial ports
+ *
+ *  Copyright (C) ARM Limited
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef ASM_ARM_HARDWARE_SERIAL_AMBA_H
+#define ASM_ARM_HARDWARE_SERIAL_AMBA_H
+
+/* -------------------------------------------------------------------------------
+ *  From AMBA UART (PL010) Block Specification
+ * -------------------------------------------------------------------------------
+ *  UART Register Offsets.
+ */
+#define UART01x_DR		0x00	/* Data read or written from the interface. */
+#define UART01x_RSR		0x04	/* Receive status register (Read). */
+#define UART01x_ECR		0x04	/* Error clear register (Write). */
+#define UART010_LCRH		0x08	/* Line control register, high byte. */
+#define UART010_LCRM		0x0C	/* Line control register, middle byte. */
+#define UART010_LCRL		0x10	/* Line control register, low byte. */
+#define UART010_CR		0x14	/* Control register. */
+#define UART01x_FR		0x18	/* Flag register (Read only). */
+#define UART010_IIR		0x1C	/* Interrupt indentification register (Read). */
+#define UART010_ICR		0x1C	/* Interrupt clear register (Write). */
+#define UART01x_ILPR		0x20	/* IrDA low power counter register. */
+#define UART011_IBRD		0x24	/* Integer baud rate divisor register. */
+#define UART011_FBRD		0x28	/* Fractional baud rate divisor register. */
+#define UART011_LCRH		0x2c	/* Line control register. */
+#define UART011_CR		0x30	/* Control register. */
+#define UART011_IFLS		0x34	/* Interrupt fifo level select. */
+#define UART011_IMSC		0x38	/* Interrupt mask. */
+#define UART011_RIS		0x3c	/* Raw interrupt status. */
+#define UART011_MIS		0x40	/* Masked interrupt status. */
+#define UART011_ICR		0x44	/* Interrupt clear register. */
+#define UART011_DMACR		0x48	/* DMA control register. */
+
+#define UART011_DR_OE		(1 << 11)
+#define UART011_DR_BE		(1 << 10)
+#define UART011_DR_PE		(1 << 9)
+#define UART011_DR_FE		(1 << 8)
+
+#define UART01x_RSR_OE 		0x08
+#define UART01x_RSR_BE 		0x04
+#define UART01x_RSR_PE 		0x02
+#define UART01x_RSR_FE 		0x01
+
+#define UART011_FR_RI		0x100
+#define UART011_FR_TXFE		0x080
+#define UART011_FR_RXFF		0x040
+#define UART01x_FR_TXFF		0x020
+#define UART01x_FR_RXFE		0x010
+#define UART01x_FR_BUSY		0x008
+#define UART01x_FR_DCD 		0x004
+#define UART01x_FR_DSR 		0x002
+#define UART01x_FR_CTS 		0x001
+#define UART01x_FR_TMSK		(UART01x_FR_TXFF + UART01x_FR_BUSY)
+
+#define UART011_CR_CTSEN	0x8000	/* CTS hardware flow control */
+#define UART011_CR_RTSEN	0x4000	/* RTS hardware flow control */
+#define UART011_CR_OUT2		0x2000	/* OUT2 */
+#define UART011_CR_OUT1		0x1000	/* OUT1 */
+#define UART011_CR_RTS		0x0800	/* RTS */
+#define UART011_CR_DTR		0x0400	/* DTR */
+#define UART011_CR_RXE		0x0200	/* receive enable */
+#define UART011_CR_TXE		0x0100	/* transmit enable */
+#define UART011_CR_LBE		0x0080	/* loopback enable */
+#define UART010_CR_RTIE		0x0040
+#define UART010_CR_TIE 		0x0020
+#define UART010_CR_RIE 		0x0010
+#define UART010_CR_MSIE		0x0008
+#define UART01x_CR_IIRLP	0x0004	/* SIR low power mode */
+#define UART01x_CR_SIREN	0x0002	/* SIR enable */
+#define UART01x_CR_UARTEN	0x0001	/* UART enable */
+ 
+#define UART011_LCRH_SPS	0x80
+#define UART01x_LCRH_WLEN_8	0x60
+#define UART01x_LCRH_WLEN_7	0x40
+#define UART01x_LCRH_WLEN_6	0x20
+#define UART01x_LCRH_WLEN_5	0x00
+#define UART01x_LCRH_FEN	0x10
+#define UART01x_LCRH_STP2	0x08
+#define UART01x_LCRH_EPS	0x04
+#define UART01x_LCRH_PEN	0x02
+#define UART01x_LCRH_BRK	0x01
+
+#define UART010_IIR_RTIS	0x08
+#define UART010_IIR_TIS		0x04
+#define UART010_IIR_RIS		0x02
+#define UART010_IIR_MIS		0x01
+
+#define UART011_IFLS_RX1_8	(0 << 3)
+#define UART011_IFLS_RX2_8	(1 << 3)
+#define UART011_IFLS_RX4_8	(2 << 3)
+#define UART011_IFLS_RX6_8	(3 << 3)
+#define UART011_IFLS_RX7_8	(4 << 3)
+#define UART011_IFLS_TX1_8	(0 << 0)
+#define UART011_IFLS_TX2_8	(1 << 0)
+#define UART011_IFLS_TX4_8	(2 << 0)
+#define UART011_IFLS_TX6_8	(3 << 0)
+#define UART011_IFLS_TX7_8	(4 << 0)
+
+#define UART011_OEIM		(1 << 10)	/* overrun error interrupt mask */
+#define UART011_BEIM		(1 << 9)	/* break error interrupt mask */
+#define UART011_PEIM		(1 << 8)	/* parity error interrupt mask */
+#define UART011_FEIM		(1 << 7)	/* framing error interrupt mask */
+#define UART011_RTIM		(1 << 6)	/* receive timeout interrupt mask */
+#define UART011_TXIM		(1 << 5)	/* transmit interrupt mask */
+#define UART011_RXIM		(1 << 4)	/* receive interrupt mask */
+#define UART011_DSRMIM		(1 << 3)	/* DSR interrupt mask */
+#define UART011_DCDMIM		(1 << 2)	/* DCD interrupt mask */
+#define UART011_CTSMIM		(1 << 1)	/* CTS interrupt mask */
+#define UART011_RIMIM		(1 << 0)	/* RI interrupt mask */
+
+#define UART011_OEIS		(1 << 10)	/* overrun error interrupt status */
+#define UART011_BEIS		(1 << 9)	/* break error interrupt status */
+#define UART011_PEIS		(1 << 8)	/* parity error interrupt status */
+#define UART011_FEIS		(1 << 7)	/* framing error interrupt status */
+#define UART011_RTIS		(1 << 6)	/* receive timeout interrupt status */
+#define UART011_TXIS		(1 << 5)	/* transmit interrupt status */
+#define UART011_RXIS		(1 << 4)	/* receive interrupt status */
+#define UART011_DSRMIS		(1 << 3)	/* DSR interrupt status */
+#define UART011_DCDMIS		(1 << 2)	/* DCD interrupt status */
+#define UART011_CTSMIS		(1 << 1)	/* CTS interrupt status */
+#define UART011_RIMIS		(1 << 0)	/* RI interrupt status */
+
+#define UART011_OEIC		(1 << 10)	/* overrun error interrupt clear */
+#define UART011_BEIC		(1 << 9)	/* break error interrupt clear */
+#define UART011_PEIC		(1 << 8)	/* parity error interrupt clear */
+#define UART011_FEIC		(1 << 7)	/* framing error interrupt clear */
+#define UART011_RTIC		(1 << 6)	/* receive timeout interrupt clear */
+#define UART011_TXIC		(1 << 5)	/* transmit interrupt clear */
+#define UART011_RXIC		(1 << 4)	/* receive interrupt clear */
+#define UART011_DSRMIC		(1 << 3)	/* DSR interrupt clear */
+#define UART011_DCDMIC		(1 << 2)	/* DCD interrupt clear */
+#define UART011_CTSMIC		(1 << 1)	/* CTS interrupt clear */
+#define UART011_RIMIC		(1 << 0)	/* RI interrupt clear */
+
+#define UART011_DMAONERR	(1 << 2)	/* disable dma on error */
+#define UART011_TXDMAE		(1 << 1)	/* enable transmit dma */
+#define UART011_RXDMAE		(1 << 0)	/* enable receive dma */
+
+#define UART01x_RSR_ANY		(UART01x_RSR_OE|UART01x_RSR_BE|UART01x_RSR_PE|UART01x_RSR_FE)
+#define UART01x_FR_MODEM_ANY	(UART01x_FR_DCD|UART01x_FR_DSR|UART01x_FR_CTS)
+
+#ifndef __ASSEMBLY__
+struct amba_pl010_data {
+	void (*set_mctrl)(struct amba_device *dev, void __iomem *base, unsigned int mctrl);
+};
+#endif
+
+#endif
diff --git a/include/linux/amifd.h b/include/linux/amifd.h
new file mode 100644
index 0000000..3469932
--- /dev/null
+++ b/include/linux/amifd.h
@@ -0,0 +1,62 @@
+#ifndef _AMIFD_H
+#define _AMIFD_H
+
+/* Definitions for the Amiga floppy driver */
+
+#include <linux/fd.h>
+
+#define FD_MAX_UNITS    4	/* Max. Number of drives */
+#define FLOPPY_MAX_SECTORS	22	/* Max. Number of sectors per track */
+
+#ifndef ASSEMBLER
+
+struct fd_data_type {
+    char *name;			/* description of data type */
+    int sects;			/* sectors per track */
+#ifdef __STDC__
+    int (*read_fkt)(int);
+    void (*write_fkt)(int);
+#else
+    int (*read_fkt)();		/* read whole track */
+    void (*write_fkt)();		/* write whole track */
+#endif
+};
+
+/*
+** Floppy type descriptions
+*/
+
+struct fd_drive_type {
+    unsigned long code;		/* code returned from drive */
+    char *name;			/* description of drive */
+    unsigned int tracks;	/* number of tracks */
+    unsigned int heads;		/* number of heads */
+    unsigned int read_size;	/* raw read size for one track */
+    unsigned int write_size;	/* raw write size for one track */
+    unsigned int sect_mult;	/* sectors and gap multiplier (HD = 2) */
+    unsigned int precomp1;	/* start track for precomp 1 */
+    unsigned int precomp2;	/* start track for precomp 2 */
+    unsigned int step_delay;	/* time (in ms) for delay after step */
+    unsigned int settle_time;	/* time to settle after dir change */
+    unsigned int side_time;	/* time needed to change sides */
+};
+
+struct amiga_floppy_struct {
+    struct fd_drive_type *type;	/* type of floppy for this unit */
+    struct fd_data_type *dtype;	/* type of floppy for this unit */
+    int track;			/* current track (-1 == unknown) */
+    unsigned char *trackbuf;    /* current track (kmaloc()'d */
+
+    int blocks;			/* total # blocks on disk */
+
+    int changed;		/* true when not known */
+    int disk;			/* disk in drive (-1 == unknown) */
+    int motor;			/* true when motor is at speed */
+    int busy;			/* true when drive is active */
+    int dirty;			/* true when trackbuf is not on disk */
+    int status;			/* current error code for unit */
+    struct gendisk *gendisk;
+};
+#endif
+
+#endif
diff --git a/include/linux/amifdreg.h b/include/linux/amifdreg.h
new file mode 100644
index 0000000..76188bf
--- /dev/null
+++ b/include/linux/amifdreg.h
@@ -0,0 +1,81 @@
+#ifndef _LINUX_AMIFDREG_H
+#define _LINUX_AMIFDREG_H
+
+/*
+** CIAAPRA bits (read only)
+*/
+
+#define DSKRDY      (0x1<<5)        /* disk ready when low */
+#define DSKTRACK0   (0x1<<4)        /* head at track zero when low */
+#define DSKPROT     (0x1<<3)        /* disk protected when low */
+#define DSKCHANGE   (0x1<<2)        /* low when disk removed */
+
+/*
+** CIAAPRB bits (read/write)
+*/
+
+#define DSKMOTOR    (0x1<<7)        /* motor on when low */
+#define DSKSEL3     (0x1<<6)        /* select drive 3 when low */
+#define DSKSEL2     (0x1<<5)        /* select drive 2 when low */
+#define DSKSEL1     (0x1<<4)        /* select drive 1 when low */
+#define DSKSEL0     (0x1<<3)        /* select drive 0 when low */
+#define DSKSIDE     (0x1<<2)        /* side selection: 0 = upper, 1 = lower */
+#define DSKDIREC    (0x1<<1)        /* step direction: 0=in, 1=out (to trk 0) */
+#define DSKSTEP     (0x1)           /* pulse low to step head 1 track */
+
+/*
+** DSKBYTR bits (read only)
+*/
+
+#define DSKBYT      (1<<15)         /* register contains valid byte when set */
+#define DMAON       (1<<14)         /* disk DMA enabled */
+#define DISKWRITE   (1<<13)         /* disk write bit in DSKLEN enabled */
+#define WORDEQUAL   (1<<12)         /* DSKSYNC register match when true */
+/* bits 7-0 are data */
+
+/*
+** ADKCON/ADKCONR bits
+*/
+
+#ifndef SETCLR
+#define ADK_SETCLR      (1<<15)     /* control bit */
+#endif
+#define ADK_PRECOMP1    (1<<14)     /* precompensation selection */
+#define ADK_PRECOMP0    (1<<13)     /* 00=none, 01=140ns, 10=280ns, 11=500ns */
+#define ADK_MFMPREC     (1<<12)     /* 0=GCR precomp., 1=MFM precomp. */
+#define ADK_WORDSYNC    (1<<10)     /* enable DSKSYNC auto DMA */
+#define ADK_MSBSYNC     (1<<9)      /* when 1, enable sync on MSbit (for GCR) */
+#define ADK_FAST        (1<<8)      /* bit cell: 0=2us (GCR), 1=1us (MFM) */
+ 
+/*
+** DSKLEN bits
+*/
+
+#define DSKLEN_DMAEN    (1<<15)
+#define DSKLEN_WRITE    (1<<14)
+
+/*
+** INTENA/INTREQ bits
+*/
+
+#define DSKINDEX    (0x1<<4)        /* DSKINDEX bit */
+
+/*
+** Misc
+*/
+ 
+#define MFM_SYNC    0x4489          /* standard MFM sync value */
+
+/* Values for FD_COMMAND */
+#define FD_RECALIBRATE		0x07	/* move to track 0 */
+#define FD_SEEK			0x0F	/* seek track */
+#define FD_READ			0xE6	/* read with MT, MFM, SKip deleted */
+#define FD_WRITE		0xC5	/* write with MT, MFM */
+#define FD_SENSEI		0x08	/* Sense Interrupt Status */
+#define FD_SPECIFY		0x03	/* specify HUT etc */
+#define FD_FORMAT		0x4D	/* format one track */
+#define FD_VERSION		0x10	/* get version code */
+#define FD_CONFIGURE		0x13	/* configure FIFO operation */
+#define FD_PERPENDICULAR	0x12	/* perpendicular r/w mode */
+
+#endif /* _LINUX_AMIFDREG_H */
diff --git a/include/linux/amigaffs.h b/include/linux/amigaffs.h
new file mode 100644
index 0000000..43b41c0
--- /dev/null
+++ b/include/linux/amigaffs.h
@@ -0,0 +1,144 @@
+#ifndef AMIGAFFS_H
+#define AMIGAFFS_H
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+
+#define FS_OFS		0x444F5300
+#define FS_FFS		0x444F5301
+#define FS_INTLOFS	0x444F5302
+#define FS_INTLFFS	0x444F5303
+#define FS_DCOFS	0x444F5304
+#define FS_DCFFS	0x444F5305
+#define MUFS_FS		0x6d754653   /* 'muFS' */
+#define MUFS_OFS	0x6d754600   /* 'muF\0' */
+#define MUFS_FFS	0x6d754601   /* 'muF\1' */
+#define MUFS_INTLOFS	0x6d754602   /* 'muF\2' */
+#define MUFS_INTLFFS	0x6d754603   /* 'muF\3' */
+#define MUFS_DCOFS	0x6d754604   /* 'muF\4' */
+#define MUFS_DCFFS	0x6d754605   /* 'muF\5' */
+
+#define T_SHORT		2
+#define T_LIST		16
+#define T_DATA		8
+
+#define ST_LINKFILE	-4
+#define ST_FILE		-3
+#define ST_ROOT		1
+#define ST_USERDIR	2
+#define ST_SOFTLINK	3
+#define ST_LINKDIR	4
+
+#define AFFS_ROOT_BMAPS		25
+
+struct affs_date {
+	__be32 days;
+	__be32 mins;
+	__be32 ticks;
+};
+
+struct affs_short_date {
+	__be16 days;
+	__be16 mins;
+	__be16 ticks;
+};
+
+struct affs_root_head {
+	__be32 ptype;
+	__be32 spare1;
+	__be32 spare2;
+	__be32 hash_size;
+	__be32 spare3;
+	__be32 checksum;
+	__be32 hashtable[1];
+};
+
+struct affs_root_tail {
+	__be32 bm_flag;
+	__be32 bm_blk[AFFS_ROOT_BMAPS];
+	__be32 bm_ext;
+	struct affs_date root_change;
+	u8 disk_name[32];
+	__be32 spare1;
+	__be32 spare2;
+	struct affs_date disk_change;
+	struct affs_date disk_create;
+	__be32 spare3;
+	__be32 spare4;
+	__be32 dcache;
+	__be32 stype;
+};
+
+struct affs_head {
+	__be32 ptype;
+	__be32 key;
+	__be32 block_count;
+	__be32 spare1;
+	__be32 first_data;
+	__be32 checksum;
+	__be32 table[1];
+};
+
+struct affs_tail {
+	__be32 spare1;
+	__be16 uid;
+	__be16 gid;
+	__be32 protect;
+	__be32 size;
+	u8 comment[92];
+	struct affs_date change;
+	u8 name[32];
+	__be32 spare2;
+	__be32 original;
+	__be32 link_chain;
+	__be32 spare[5];
+	__be32 hash_chain;
+	__be32 parent;
+	__be32 extension;
+	__be32 stype;
+};
+
+struct slink_front
+{
+	__be32 ptype;
+	__be32 key;
+	__be32 spare1[3];
+	__be32 checksum;
+	u8 symname[1];	/* depends on block size */
+};
+
+struct affs_data_head
+{
+	__be32 ptype;
+	__be32 key;
+	__be32 sequence;
+	__be32 size;
+	__be32 next;
+	__be32 checksum;
+	u8 data[1];	/* depends on block size */
+};
+
+/* Permission bits */
+
+#define FIBF_OTR_READ		0x8000
+#define FIBF_OTR_WRITE		0x4000
+#define FIBF_OTR_EXECUTE	0x2000
+#define FIBF_OTR_DELETE		0x1000
+#define FIBF_GRP_READ		0x0800
+#define FIBF_GRP_WRITE		0x0400
+#define FIBF_GRP_EXECUTE	0x0200
+#define FIBF_GRP_DELETE		0x0100
+
+#define FIBF_HIDDEN		0x0080
+#define FIBF_SCRIPT		0x0040
+#define FIBF_PURE		0x0020		/* no use under linux */
+#define FIBF_ARCHIVED		0x0010		/* never set, always cleared on write */
+#define FIBF_NOREAD		0x0008		/* 0 means allowed */
+#define FIBF_NOWRITE		0x0004		/* 0 means allowed */
+#define FIBF_NOEXECUTE		0x0002		/* 0 means allowed, ignored under linux */
+#define FIBF_NODELETE		0x0001		/* 0 means allowed */
+
+#define FIBF_OWNER		0x000F		/* Bits pertaining to owner */
+#define FIBF_MASK		0xEE0E		/* Bits modified by Linux */
+
+#endif
diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h
new file mode 100644
index 0000000..e0a0cdc
--- /dev/null
+++ b/include/linux/anon_inodes.h
@@ -0,0 +1,15 @@
+/*
+ *  include/linux/anon_inodes.h
+ *
+ *  Copyright (C) 2007  Davide Libenzi <davidel@xmailserver.org>
+ *
+ */
+
+#ifndef _LINUX_ANON_INODES_H
+#define _LINUX_ANON_INODES_H
+
+int anon_inode_getfd(const char *name, const struct file_operations *fops,
+		     void *priv, int flags);
+
+#endif /* _LINUX_ANON_INODES_H */
+
diff --git a/include/linux/apm-emulation.h b/include/linux/apm-emulation.h
new file mode 100644
index 0000000..e6d8003
--- /dev/null
+++ b/include/linux/apm-emulation.h
@@ -0,0 +1,62 @@
+/* -*- linux-c -*-
+ *
+ * (C) 2003 zecke@handhelds.org
+ *
+ * GPL version 2
+ *
+ * based on arch/arm/kernel/apm.c
+ * factor out the information needed by architectures to provide
+ * apm status
+ */
+#ifndef __LINUX_APM_EMULATION_H
+#define __LINUX_APM_EMULATION_H
+
+#include <linux/apm_bios.h>
+
+/*
+ * This structure gets filled in by the machine specific 'get_power_status'
+ * implementation.  Any fields which are not set default to a safe value.
+ */
+struct apm_power_info {
+	unsigned char	ac_line_status;
+#define APM_AC_OFFLINE			0
+#define APM_AC_ONLINE			1
+#define APM_AC_BACKUP			2
+#define APM_AC_UNKNOWN			0xff
+
+	unsigned char	battery_status;
+#define APM_BATTERY_STATUS_HIGH		0
+#define APM_BATTERY_STATUS_LOW		1
+#define APM_BATTERY_STATUS_CRITICAL	2
+#define APM_BATTERY_STATUS_CHARGING	3
+#define APM_BATTERY_STATUS_NOT_PRESENT	4
+#define APM_BATTERY_STATUS_UNKNOWN	0xff
+
+	unsigned char	battery_flag;
+#define APM_BATTERY_FLAG_HIGH		(1 << 0)
+#define APM_BATTERY_FLAG_LOW		(1 << 1)
+#define APM_BATTERY_FLAG_CRITICAL	(1 << 2)
+#define APM_BATTERY_FLAG_CHARGING	(1 << 3)
+#define APM_BATTERY_FLAG_NOT_PRESENT	(1 << 7)
+#define APM_BATTERY_FLAG_UNKNOWN	0xff
+
+	int		battery_life;
+	int		time;
+	int		units;
+#define APM_UNITS_MINS			0
+#define APM_UNITS_SECS			1
+#define APM_UNITS_UNKNOWN		-1
+
+};
+
+/*
+ * This allows machines to provide their own "apm get power status" function.
+ */
+extern void (*apm_get_power_status)(struct apm_power_info *);
+
+/*
+ * Queue an event (APM_SYS_SUSPEND or APM_CRITICAL_SUSPEND)
+ */
+void apm_queue_event(apm_event_t event);
+
+#endif /* __LINUX_APM_EMULATION_H */
diff --git a/include/linux/apm_bios.h b/include/linux/apm_bios.h
new file mode 100644
index 0000000..01a6244
--- /dev/null
+++ b/include/linux/apm_bios.h
@@ -0,0 +1,220 @@
+#ifndef _LINUX_APM_H
+#define _LINUX_APM_H
+
+/*
+ * Include file for the interface to an APM BIOS
+ * Copyright 1994-2001 Stephen Rothwell (sfr@canb.auug.org.au)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <linux/types.h>
+
+typedef unsigned short	apm_event_t;
+typedef unsigned short	apm_eventinfo_t;
+
+struct apm_bios_info {
+	__u16	version;
+	__u16	cseg;
+	__u32	offset;
+	__u16	cseg_16;
+	__u16	dseg;
+	__u16	flags;
+	__u16	cseg_len;
+	__u16	cseg_16_len;
+	__u16	dseg_len;
+};
+
+#ifdef __KERNEL__
+
+#define APM_CS		(GDT_ENTRY_APMBIOS_BASE * 8)
+#define APM_CS_16	(APM_CS + 8)
+#define APM_DS		(APM_CS_16 + 8)
+
+/* Results of APM Installation Check */
+#define APM_16_BIT_SUPPORT	0x0001
+#define APM_32_BIT_SUPPORT	0x0002
+#define APM_IDLE_SLOWS_CLOCK	0x0004
+#define APM_BIOS_DISABLED      	0x0008
+#define APM_BIOS_DISENGAGED     0x0010
+
+/*
+ * Data for APM that is persistent across module unload/load
+ */
+struct apm_info {
+	struct apm_bios_info	bios;
+	unsigned short		connection_version;
+	int			get_power_status_broken;
+	int			get_power_status_swabinminutes;
+	int			allow_ints;
+	int			forbid_idle;
+	int			realmode_power_off;
+	int			disabled;
+};
+
+/*
+ * The APM function codes
+ */
+#define	APM_FUNC_INST_CHECK	0x5300
+#define	APM_FUNC_REAL_CONN	0x5301
+#define	APM_FUNC_16BIT_CONN	0x5302
+#define	APM_FUNC_32BIT_CONN	0x5303
+#define	APM_FUNC_DISCONN	0x5304
+#define	APM_FUNC_IDLE		0x5305
+#define	APM_FUNC_BUSY		0x5306
+#define	APM_FUNC_SET_STATE	0x5307
+#define	APM_FUNC_ENABLE_PM	0x5308
+#define	APM_FUNC_RESTORE_BIOS	0x5309
+#define	APM_FUNC_GET_STATUS	0x530a
+#define	APM_FUNC_GET_EVENT	0x530b
+#define	APM_FUNC_GET_STATE	0x530c
+#define	APM_FUNC_ENABLE_DEV_PM	0x530d
+#define	APM_FUNC_VERSION	0x530e
+#define	APM_FUNC_ENGAGE_PM	0x530f
+#define	APM_FUNC_GET_CAP	0x5310
+#define	APM_FUNC_RESUME_TIMER	0x5311
+#define	APM_FUNC_RESUME_ON_RING	0x5312
+#define	APM_FUNC_TIMER		0x5313
+
+/*
+ * Function code for APM_FUNC_RESUME_TIMER
+ */
+#define	APM_FUNC_DISABLE_TIMER	0
+#define	APM_FUNC_GET_TIMER	1
+#define	APM_FUNC_SET_TIMER	2
+
+/*
+ * Function code for APM_FUNC_RESUME_ON_RING
+ */
+#define	APM_FUNC_DISABLE_RING	0
+#define	APM_FUNC_ENABLE_RING	1
+#define	APM_FUNC_GET_RING	2
+
+/*
+ * Function code for APM_FUNC_TIMER_STATUS
+ */
+#define	APM_FUNC_TIMER_DISABLE	0
+#define	APM_FUNC_TIMER_ENABLE	1
+#define	APM_FUNC_TIMER_GET	2
+
+/*
+ * in arch/i386/kernel/setup.c
+ */
+extern struct apm_info	apm_info;
+
+#endif	/* __KERNEL__ */
+
+/*
+ * Power states
+ */
+#define APM_STATE_READY		0x0000
+#define APM_STATE_STANDBY	0x0001
+#define APM_STATE_SUSPEND	0x0002
+#define APM_STATE_OFF		0x0003
+#define APM_STATE_BUSY		0x0004
+#define APM_STATE_REJECT	0x0005
+#define APM_STATE_OEM_SYS	0x0020
+#define APM_STATE_OEM_DEV	0x0040
+
+#define APM_STATE_DISABLE	0x0000
+#define APM_STATE_ENABLE	0x0001
+
+#define APM_STATE_DISENGAGE	0x0000
+#define APM_STATE_ENGAGE	0x0001
+
+/*
+ * Events (results of Get PM Event)
+ */
+#define APM_SYS_STANDBY		0x0001
+#define APM_SYS_SUSPEND		0x0002
+#define APM_NORMAL_RESUME	0x0003
+#define APM_CRITICAL_RESUME	0x0004
+#define APM_LOW_BATTERY		0x0005
+#define APM_POWER_STATUS_CHANGE	0x0006
+#define APM_UPDATE_TIME		0x0007
+#define APM_CRITICAL_SUSPEND	0x0008
+#define APM_USER_STANDBY	0x0009
+#define APM_USER_SUSPEND	0x000a
+#define APM_STANDBY_RESUME	0x000b
+#define APM_CAPABILITY_CHANGE	0x000c
+
+/*
+ * Error codes
+ */
+#define APM_SUCCESS		0x00
+#define APM_DISABLED		0x01
+#define APM_CONNECTED		0x02
+#define APM_NOT_CONNECTED	0x03
+#define APM_16_CONNECTED	0x05
+#define APM_16_UNSUPPORTED	0x06
+#define APM_32_CONNECTED	0x07
+#define APM_32_UNSUPPORTED	0x08
+#define APM_BAD_DEVICE		0x09
+#define APM_BAD_PARAM		0x0a
+#define APM_NOT_ENGAGED		0x0b
+#define APM_BAD_FUNCTION	0x0c
+#define APM_RESUME_DISABLED	0x0d
+#define APM_NO_ERROR		0x53
+#define APM_BAD_STATE		0x60
+#define APM_NO_EVENTS		0x80
+#define APM_NOT_PRESENT		0x86
+
+/*
+ * APM Device IDs
+ */
+#define APM_DEVICE_BIOS		0x0000
+#define APM_DEVICE_ALL		0x0001
+#define APM_DEVICE_DISPLAY	0x0100
+#define APM_DEVICE_STORAGE	0x0200
+#define APM_DEVICE_PARALLEL	0x0300
+#define APM_DEVICE_SERIAL	0x0400
+#define APM_DEVICE_NETWORK	0x0500
+#define APM_DEVICE_PCMCIA	0x0600
+#define APM_DEVICE_BATTERY	0x8000
+#define APM_DEVICE_OEM		0xe000
+#define APM_DEVICE_OLD_ALL	0xffff
+#define APM_DEVICE_CLASS	0x00ff
+#define APM_DEVICE_MASK		0xff00
+
+#ifdef __KERNEL__
+/*
+ * This is the "All Devices" ID communicated to the BIOS
+ */
+#define APM_DEVICE_BALL		((apm_info.connection_version > 0x0100) ? \
+				 APM_DEVICE_ALL : APM_DEVICE_OLD_ALL)
+#endif
+
+/*
+ * Battery status
+ */
+#define APM_MAX_BATTERIES	2
+
+/*
+ * APM defined capability bit flags
+ */
+#define APM_CAP_GLOBAL_STANDBY		0x0001
+#define APM_CAP_GLOBAL_SUSPEND		0x0002
+#define APM_CAP_RESUME_STANDBY_TIMER	0x0004 /* Timer resume from standby */
+#define APM_CAP_RESUME_SUSPEND_TIMER	0x0008 /* Timer resume from suspend */
+#define APM_CAP_RESUME_STANDBY_RING	0x0010 /* Resume on Ring fr standby */
+#define APM_CAP_RESUME_SUSPEND_RING	0x0020 /* Resume on Ring fr suspend */
+#define APM_CAP_RESUME_STANDBY_PCMCIA	0x0040 /* Resume on PCMCIA Ring	*/
+#define APM_CAP_RESUME_SUSPEND_PCMCIA	0x0080 /* Resume on PCMCIA Ring	*/
+
+/*
+ * ioctl operations
+ */
+#include <linux/ioctl.h>
+
+#define APM_IOC_STANDBY		_IO('A', 1)
+#define APM_IOC_SUSPEND		_IO('A', 2)
+
+#endif	/* LINUX_APM_H */
diff --git a/include/linux/arcdevice.h b/include/linux/arcdevice.h
new file mode 100644
index 0000000..a191607
--- /dev/null
+++ b/include/linux/arcdevice.h
@@ -0,0 +1,341 @@
+/*
+ * INET         An implementation of the TCP/IP protocol suite for the LINUX
+ *              operating system.  NET  is implemented using the  BSD Socket
+ *              interface as the means of communication with the user level.
+ *
+ *              Definitions used by the ARCnet driver.
+ *
+ * Authors:     Avery Pennarun and David Woodhouse
+ *
+ *              This program is free software; you can redistribute it and/or
+ *              modify it under the terms of the GNU General Public License
+ *              as published by the Free Software Foundation; either version
+ *              2 of the License, or (at your option) any later version.
+ *
+ */
+#ifndef _LINUX_ARCDEVICE_H
+#define _LINUX_ARCDEVICE_H
+
+#include <asm/timex.h>
+#include <linux/if_arcnet.h>
+
+#ifdef __KERNEL__
+
+#ifndef bool
+#define bool int
+#endif
+
+/*
+ * RECON_THRESHOLD is the maximum number of RECON messages to receive
+ * within one minute before printing a "cabling problem" warning. The
+ * default value should be fine.
+ *
+ * After that, a "cabling restored" message will be printed on the next IRQ
+ * if no RECON messages have been received for 10 seconds.
+ *
+ * Do not define RECON_THRESHOLD at all if you want to disable this feature.
+ */
+#define RECON_THRESHOLD 30
+
+
+/*
+ * Define this to the minimum "timeout" value.  If a transmit takes longer
+ * than TX_TIMEOUT jiffies, Linux will abort the TX and retry.  On a large
+ * network, or one with heavy network traffic, this timeout may need to be
+ * increased.  The larger it is, though, the longer it will be between
+ * necessary transmits - don't set this too high.
+ */
+#define TX_TIMEOUT (HZ * 200 / 1000)
+
+
+/* Display warnings about the driver being an ALPHA version. */
+#undef ALPHA_WARNING
+
+
+/*
+ * Debugging bitflags: each option can be enabled individually.
+ * 
+ * Note: only debug flags included in the ARCNET_DEBUG_MAX define will
+ *   actually be available.  GCC will (at least, GCC 2.7.0 will) notice
+ *   lines using a BUGLVL not in ARCNET_DEBUG_MAX and automatically optimize
+ *   them out.
+ */
+#define D_NORMAL	1	/* important operational info             */
+#define D_EXTRA		2	/* useful, but non-vital information      */
+#define	D_INIT		4	/* show init/probe messages               */
+#define D_INIT_REASONS	8	/* show reasons for discarding probes     */
+#define D_RECON		32	/* print a message whenever token is lost */
+#define D_PROTO		64	/* debug auto-protocol support            */
+/* debug levels below give LOTS of output during normal operation! */
+#define D_DURING	128	/* trace operations (including irq's)     */
+#define D_TX	        256	/* show tx packets                        */
+#define D_RX		512	/* show rx packets                        */
+#define D_SKB		1024	/* show skb's                             */
+#define D_SKB_SIZE	2048	/* show skb sizes			  */
+#define D_TIMING	4096	/* show time needed to copy buffers to card */
+#define D_DEBUG         8192    /* Very detailed debug line for line */
+
+#ifndef ARCNET_DEBUG_MAX
+#define ARCNET_DEBUG_MAX (127)	/* change to ~0 if you want detailed debugging */
+#endif
+
+#ifndef ARCNET_DEBUG
+#define ARCNET_DEBUG (D_NORMAL|D_EXTRA)
+#endif
+extern int arcnet_debug;
+
+/* macros to simplify debug checking */
+#define BUGLVL(x) if ((ARCNET_DEBUG_MAX)&arcnet_debug&(x))
+#define BUGMSG2(x,msg,args...) do { BUGLVL(x) printk(msg, ## args); } while (0)
+#define BUGMSG(x,msg,args...) \
+	BUGMSG2(x, "%s%6s: " msg, \
+            x==D_NORMAL	? KERN_WARNING \
+            		: x < D_DURING ? KERN_INFO : KERN_DEBUG, \
+	    dev->name , ## args)
+
+/* see how long a function call takes to run, expressed in CPU cycles */
+#define TIME(name, bytes, call) BUGLVL(D_TIMING) { \
+	    unsigned long _x, _y; \
+	    _x = get_cycles(); \
+	    call; \
+	    _y = get_cycles(); \
+	    BUGMSG(D_TIMING, \
+	       "%s: %d bytes in %lu cycles == " \
+	       "%lu Kbytes/100Mcycle\n",\
+		   name, bytes, _y - _x, \
+		   100000000 / 1024 * bytes / (_y - _x + 1));\
+	} \
+	else { \
+		    call;\
+	}
+
+
+/*
+ * Time needed to reset the card - in ms (milliseconds).  This works on my
+ * SMC PC100.  I can't find a reference that tells me just how long I
+ * should wait.
+ */
+#define RESETtime (300)
+
+/*
+ * These are the max/min lengths of packet payload, not including the
+ * arc_hardware header, but definitely including the soft header.
+ *
+ * Note: packet sizes 254, 255, 256 are impossible because of the way
+ * ARCnet registers work  That's why RFC1201 defines "exception" packets.
+ * In non-RFC1201 protocols, we have to just tack some extra bytes on the
+ * end.
+ */
+#define MTU	253		/* normal packet max size */
+#define MinTU	257		/* extended packet min size */
+#define XMTU	508		/* extended packet max size */
+
+/* status/interrupt mask bit fields */
+#define TXFREEflag	0x01	/* transmitter available */
+#define TXACKflag       0x02	/* transmitted msg. ackd */
+#define RECONflag       0x04	/* network reconfigured */
+#define TESTflag        0x08	/* test flag */
+#define EXCNAKflag      0x08    /* excesive nak flag */
+#define RESETflag       0x10	/* power-on-reset */
+#define RES1flag        0x20	/* reserved - usually set by jumper */
+#define RES2flag        0x40	/* reserved - usually set by jumper */
+#define NORXflag        0x80	/* receiver inhibited */
+
+/* Flags used for IO-mapped memory operations */
+#define AUTOINCflag     0x40	/* Increase location with each access */
+#define IOMAPflag       0x02	/* (for 90xx) Use IO mapped memory, not mmap */
+#define ENABLE16flag    0x80	/* (for 90xx) Enable 16-bit mode */
+
+/* in the command register, the following bits have these meanings:
+ *                0-2     command
+ *                3-4     page number (for enable rcv/xmt command)
+ *                 7      receive broadcasts
+ */
+#define NOTXcmd         0x01	/* disable transmitter */
+#define NORXcmd         0x02	/* disable receiver */
+#define TXcmd           0x03	/* enable transmitter */
+#define RXcmd           0x04	/* enable receiver */
+#define CONFIGcmd       0x05	/* define configuration */
+#define CFLAGScmd       0x06	/* clear flags */
+#define TESTcmd         0x07	/* load test flags */
+
+/* flags for "clear flags" command */
+#define RESETclear      0x08	/* power-on-reset */
+#define CONFIGclear     0x10	/* system reconfigured */
+
+#define EXCNAKclear     0x0E    /* Clear and acknowledge the excive nak bit */
+
+/* flags for "load test flags" command */
+#define TESTload        0x08	/* test flag (diagnostic) */
+
+/* byte deposited into first address of buffers on reset */
+#define TESTvalue       0321	/* that's octal for 0xD1 :) */
+
+/* for "enable receiver" command */
+#define RXbcasts        0x80	/* receive broadcasts */
+
+/* flags for "define configuration" command */
+#define NORMALconf      0x00	/* 1-249 byte packets */
+#define EXTconf         0x08	/* 250-504 byte packets */
+
+/* card feature flags, set during auto-detection.
+ * (currently only used by com20020pci)
+ */
+#define ARC_IS_5MBIT    1   /* card default speed is 5MBit */
+#define ARC_CAN_10MBIT  2   /* card uses COM20022, supporting 10MBit,
+				 but default is 2.5MBit. */
+
+
+/* information needed to define an encapsulation driver */
+struct ArcProto {
+	char suffix;		/* a for RFC1201, e for ether-encap, etc. */
+	int mtu;		/* largest possible packet */
+	int is_ip;              /* This is a ip plugin - not a raw thing */
+
+	void (*rx) (struct net_device * dev, int bufnum,
+		    struct archdr * pkthdr, int length);
+	int (*build_header) (struct sk_buff * skb, struct net_device *dev,
+			     unsigned short ethproto, uint8_t daddr);
+
+	/* these functions return '1' if the skb can now be freed */
+	int (*prepare_tx) (struct net_device * dev, struct archdr * pkt, int length,
+			   int bufnum);
+	int (*continue_tx) (struct net_device * dev, int bufnum);
+	int (*ack_tx) (struct net_device * dev, int acked);
+};
+
+extern struct ArcProto *arc_proto_map[256], *arc_proto_default,
+	*arc_bcast_proto, *arc_raw_proto;
+
+
+/*
+ * "Incoming" is information needed for each address that could be sending
+ * to us.  Mostly for partially-received split packets.
+ */
+struct Incoming {
+	struct sk_buff *skb;	/* packet data buffer             */
+	__be16 sequence;	/* sequence number of assembly    */
+	uint8_t lastpacket,	/* number of last packet (from 1) */
+		numpackets;	/* number of packets in split     */
+};
+
+
+/* only needed for RFC1201 */
+struct Outgoing {
+	struct ArcProto *proto;	/* protocol driver that owns this:
+				 *   if NULL, no packet is pending.
+				 */
+	struct sk_buff *skb;	/* buffer from upper levels */
+	struct archdr *pkt;	/* a pointer into the skb */
+	uint16_t length,	/* bytes total */
+		dataleft,	/* bytes left */
+		segnum,		/* segment being sent */
+		numsegs;	/* number of segments */
+};
+
+
+struct arcnet_local {
+	struct net_device_stats stats;
+
+	uint8_t config,		/* current value of CONFIG register */
+		timeout,	/* Extended timeout for COM20020 */
+		backplane,	/* Backplane flag for COM20020 */
+		clockp,		/* COM20020 clock divider */
+		clockm,		/* COM20020 clock multiplier flag */
+		setup,		/* Contents of setup1 register */
+		setup2,		/* Contents of setup2 register */
+		intmask;	/* current value of INTMASK register */
+	uint8_t default_proto[256];	/* default encap to use for each host */
+	int	cur_tx,		/* buffer used by current transmit, or -1 */
+		next_tx,	/* buffer where a packet is ready to send */
+		cur_rx;		/* current receive buffer */
+	int	lastload_dest,	/* can last loaded packet be acked? */
+		lasttrans_dest;	/* can last TX'd packet be acked? */
+	int	timed_out;	/* need to process TX timeout and drop packet */
+	unsigned long last_timeout;	/* time of last reported timeout */
+	char *card_name;	/* card ident string */
+	int card_flags;		/* special card features */
+
+
+	/* On preemtive and SMB a lock is needed */
+	spinlock_t lock;
+
+	/*
+	 * Buffer management: an ARCnet card has 4 x 512-byte buffers, each of
+	 * which can be used for either sending or receiving.  The new dynamic
+	 * buffer management routines use a simple circular queue of available
+	 * buffers, and take them as they're needed.  This way, we simplify
+	 * situations in which we (for example) want to pre-load a transmit
+	 * buffer, or start receiving while we copy a received packet to
+	 * memory.
+	 * 
+	 * The rules: only the interrupt handler is allowed to _add_ buffers to
+	 * the queue; thus, this doesn't require a lock.  Both the interrupt
+	 * handler and the transmit function will want to _remove_ buffers, so
+	 * we need to handle the situation where they try to do it at the same
+	 * time.
+	 * 
+	 * If next_buf == first_free_buf, the queue is empty.  Since there are
+	 * only four possible buffers, the queue should never be full.
+	 */
+	atomic_t buf_lock;
+	int buf_queue[5];
+	int next_buf, first_free_buf;
+
+	/* network "reconfiguration" handling */
+	unsigned long first_recon; /* time of "first" RECON message to count */
+	unsigned long last_recon;  /* time of most recent RECON */
+	int num_recons;		/* number of RECONs between first and last. */
+	bool network_down;	/* do we think the network is down? */
+
+	bool excnak_pending;    /* We just got an excesive nak interrupt */
+
+	struct {
+		uint16_t sequence;	/* sequence number (incs with each packet) */
+		__be16 aborted_seq;
+
+		struct Incoming incoming[256];	/* one from each address */
+	} rfc1201;
+
+	/* really only used by rfc1201, but we'll pretend it's not */
+	struct Outgoing outgoing;	/* packet currently being sent */
+
+	/* hardware-specific functions */
+	struct {
+		struct module *owner;
+		void (*command) (struct net_device * dev, int cmd);
+		int (*status) (struct net_device * dev);
+		void (*intmask) (struct net_device * dev, int mask);
+		bool (*reset) (struct net_device * dev, bool really_reset);
+		void (*open) (struct net_device * dev);
+		void (*close) (struct net_device * dev);
+
+		void (*copy_to_card) (struct net_device * dev, int bufnum, int offset,
+				      void *buf, int count);
+		void (*copy_from_card) (struct net_device * dev, int bufnum, int offset,
+					void *buf, int count);
+	} hw;
+
+	void __iomem *mem_start;	/* pointer to ioremap'ed MMIO */
+};
+
+
+#define ARCRESET(x)  (lp->hw.reset(dev, (x)))
+#define ACOMMAND(x)  (lp->hw.command(dev, (x)))
+#define ASTATUS()    (lp->hw.status(dev))
+#define AINTMASK(x)  (lp->hw.intmask(dev, (x)))
+
+
+
+#if ARCNET_DEBUG_MAX & D_SKB
+void arcnet_dump_skb(struct net_device *dev, struct sk_buff *skb, char *desc);
+#else
+#define arcnet_dump_skb(dev,skb,desc) ;
+#endif
+
+void arcnet_unregister_proto(struct ArcProto *proto);
+irqreturn_t arcnet_interrupt(int irq, void *dev_id);
+struct net_device *alloc_arcdev(char *name);
+
+#endif				/* __KERNEL__ */
+#endif				/* _LINUX_ARCDEVICE_H */
diff --git a/include/linux/arcfb.h b/include/linux/arcfb.h
new file mode 100644
index 0000000..721e765
--- /dev/null
+++ b/include/linux/arcfb.h
@@ -0,0 +1,8 @@
+#ifndef __LINUX_ARCFB_H__
+#define __LINUX_ARCFB_H__
+
+#define FBIO_WAITEVENT		_IO('F', 0x88)
+#define FBIO_GETCONTROL2	_IOR('F', 0x89, size_t)
+
+#endif
+
diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h
new file mode 100644
index 0000000..0f50d4c
--- /dev/null
+++ b/include/linux/async_tx.h
@@ -0,0 +1,150 @@
+/*
+ * Copyright © 2006, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+#ifndef _ASYNC_TX_H_
+#define _ASYNC_TX_H_
+#include <linux/dmaengine.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+
+/**
+ * dma_chan_ref - object used to manage dma channels received from the
+ *   dmaengine core.
+ * @chan - the channel being tracked
+ * @node - node for the channel to be placed on async_tx_master_list
+ * @rcu - for list_del_rcu
+ * @count - number of times this channel is listed in the pool
+ *	(for channels with multiple capabiities)
+ */
+struct dma_chan_ref {
+	struct dma_chan *chan;
+	struct list_head node;
+	struct rcu_head rcu;
+	atomic_t count;
+};
+
+/**
+ * async_tx_flags - modifiers for the async_* calls
+ * @ASYNC_TX_XOR_ZERO_DST: this flag must be used for xor operations where the
+ * the destination address is not a source.  The asynchronous case handles this
+ * implicitly, the synchronous case needs to zero the destination block.
+ * @ASYNC_TX_XOR_DROP_DST: this flag must be used if the destination address is
+ * also one of the source addresses.  In the synchronous case the destination
+ * address is an implied source, whereas the asynchronous case it must be listed
+ * as a source.  The destination address must be the first address in the source
+ * array.
+ * @ASYNC_TX_ACK: immediately ack the descriptor, precludes setting up a
+ * dependency chain
+ * @ASYNC_TX_DEP_ACK: ack the dependency descriptor.  Useful for chaining.
+ */
+enum async_tx_flags {
+	ASYNC_TX_XOR_ZERO_DST	 = (1 << 0),
+	ASYNC_TX_XOR_DROP_DST	 = (1 << 1),
+	ASYNC_TX_ACK		 = (1 << 3),
+	ASYNC_TX_DEP_ACK	 = (1 << 4),
+};
+
+#ifdef CONFIG_DMA_ENGINE
+void async_tx_issue_pending_all(void);
+enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx);
+void async_tx_run_dependencies(struct dma_async_tx_descriptor *tx);
+#ifdef CONFIG_ARCH_HAS_ASYNC_TX_FIND_CHANNEL
+#include <asm/async_tx.h>
+#else
+#define async_tx_find_channel(dep, type, dst, dst_count, src, src_count, len) \
+	 __async_tx_find_channel(dep, type)
+struct dma_chan *
+__async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx,
+	enum dma_transaction_type tx_type);
+#endif /* CONFIG_ARCH_HAS_ASYNC_TX_FIND_CHANNEL */
+#else
+static inline void async_tx_issue_pending_all(void)
+{
+	do { } while (0);
+}
+
+static inline enum dma_status
+dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx)
+{
+	return DMA_SUCCESS;
+}
+
+static inline void
+async_tx_run_dependencies(struct dma_async_tx_descriptor *tx,
+	struct dma_chan *host_chan)
+{
+	do { } while (0);
+}
+
+static inline struct dma_chan *
+async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx,
+	enum dma_transaction_type tx_type, struct page **dst, int dst_count,
+	struct page **src, int src_count, size_t len)
+{
+	return NULL;
+}
+#endif
+
+/**
+ * async_tx_sync_epilog - actions to take if an operation is run synchronously
+ * @cb_fn: function to call when the transaction completes
+ * @cb_fn_param: parameter to pass to the callback routine
+ */
+static inline void
+async_tx_sync_epilog(dma_async_tx_callback cb_fn, void *cb_fn_param)
+{
+	if (cb_fn)
+		cb_fn(cb_fn_param);
+}
+
+void
+async_tx_submit(struct dma_chan *chan, struct dma_async_tx_descriptor *tx,
+	enum async_tx_flags flags, struct dma_async_tx_descriptor *depend_tx,
+	dma_async_tx_callback cb_fn, void *cb_fn_param);
+
+struct dma_async_tx_descriptor *
+async_xor(struct page *dest, struct page **src_list, unsigned int offset,
+	int src_cnt, size_t len, enum async_tx_flags flags,
+	struct dma_async_tx_descriptor *depend_tx,
+	dma_async_tx_callback cb_fn, void *cb_fn_param);
+
+struct dma_async_tx_descriptor *
+async_xor_zero_sum(struct page *dest, struct page **src_list,
+	unsigned int offset, int src_cnt, size_t len,
+	u32 *result, enum async_tx_flags flags,
+	struct dma_async_tx_descriptor *depend_tx,
+	dma_async_tx_callback cb_fn, void *cb_fn_param);
+
+struct dma_async_tx_descriptor *
+async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset,
+	unsigned int src_offset, size_t len, enum async_tx_flags flags,
+	struct dma_async_tx_descriptor *depend_tx,
+	dma_async_tx_callback cb_fn, void *cb_fn_param);
+
+struct dma_async_tx_descriptor *
+async_memset(struct page *dest, int val, unsigned int offset,
+	size_t len, enum async_tx_flags flags,
+	struct dma_async_tx_descriptor *depend_tx,
+	dma_async_tx_callback cb_fn, void *cb_fn_param);
+
+struct dma_async_tx_descriptor *
+async_trigger_callback(enum async_tx_flags flags,
+	struct dma_async_tx_descriptor *depend_tx,
+	dma_async_tx_callback cb_fn, void *cb_fn_param);
+
+void async_tx_quiesce(struct dma_async_tx_descriptor **tx);
+#endif /* _ASYNC_TX_H_ */
diff --git a/include/linux/ata.h b/include/linux/ata.h
new file mode 100644
index 0000000..08a86d5
--- /dev/null
+++ b/include/linux/ata.h
@@ -0,0 +1,892 @@
+
+/*
+ *  Copyright 2003-2004 Red Hat, Inc.  All rights reserved.
+ *  Copyright 2003-2004 Jeff Garzik
+ *
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; see the file COPYING.  If not, write to
+ *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ *  libata documentation is available via 'make {ps|pdf}docs',
+ *  as Documentation/DocBook/libata.*
+ *
+ *  Hardware documentation available from http://www.t13.org/
+ *
+ */
+
+#ifndef __LINUX_ATA_H__
+#define __LINUX_ATA_H__
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+
+/* defines only for the constants which don't work well as enums */
+#define ATA_DMA_BOUNDARY	0xffffUL
+#define ATA_DMA_MASK		0xffffffffULL
+
+enum {
+	/* various global constants */
+	ATA_MAX_DEVICES		= 2,	/* per bus/port */
+	ATA_MAX_PRD		= 256,	/* we could make these 256/256 */
+	ATA_SECT_SIZE		= 512,
+	ATA_MAX_SECTORS_128	= 128,
+	ATA_MAX_SECTORS		= 256,
+	ATA_MAX_SECTORS_LBA48	= 65535,/* TODO: 65536? */
+	ATA_MAX_SECTORS_TAPE	= 65535,
+
+	ATA_ID_WORDS		= 256,
+	ATA_ID_CONFIG		= 0,
+	ATA_ID_CYLS		= 1,
+	ATA_ID_HEADS		= 3,
+	ATA_ID_SECTORS		= 6,
+	ATA_ID_SERNO		= 10,
+	ATA_ID_BUF_SIZE		= 21,
+	ATA_ID_FW_REV		= 23,
+	ATA_ID_PROD		= 27,
+	ATA_ID_MAX_MULTSECT	= 47,
+	ATA_ID_DWORD_IO		= 48,
+	ATA_ID_CAPABILITY	= 49,
+	ATA_ID_OLD_PIO_MODES	= 51,
+	ATA_ID_OLD_DMA_MODES	= 52,
+	ATA_ID_FIELD_VALID	= 53,
+	ATA_ID_CUR_CYLS		= 54,
+	ATA_ID_CUR_HEADS	= 55,
+	ATA_ID_CUR_SECTORS	= 56,
+	ATA_ID_MULTSECT		= 59,
+	ATA_ID_LBA_CAPACITY	= 60,
+	ATA_ID_SWDMA_MODES	= 62,
+	ATA_ID_MWDMA_MODES	= 63,
+	ATA_ID_PIO_MODES	= 64,
+	ATA_ID_EIDE_DMA_MIN	= 65,
+	ATA_ID_EIDE_DMA_TIME	= 66,
+	ATA_ID_EIDE_PIO		= 67,
+	ATA_ID_EIDE_PIO_IORDY	= 68,
+	ATA_ID_QUEUE_DEPTH	= 75,
+	ATA_ID_MAJOR_VER	= 80,
+	ATA_ID_COMMAND_SET_1	= 82,
+	ATA_ID_COMMAND_SET_2	= 83,
+	ATA_ID_CFSSE		= 84,
+	ATA_ID_CFS_ENABLE_1	= 85,
+	ATA_ID_CFS_ENABLE_2	= 86,
+	ATA_ID_CSF_DEFAULT	= 87,
+	ATA_ID_UDMA_MODES	= 88,
+	ATA_ID_HW_CONFIG	= 93,
+	ATA_ID_SPG		= 98,
+	ATA_ID_LBA_CAPACITY_2	= 100,
+	ATA_ID_LAST_LUN		= 126,
+	ATA_ID_DLF		= 128,
+	ATA_ID_CSFO		= 129,
+	ATA_ID_CFA_POWER	= 160,
+	ATA_ID_ROT_SPEED	= 217,
+	ATA_ID_PIO4		= (1 << 1),
+
+	ATA_ID_SERNO_LEN	= 20,
+	ATA_ID_FW_REV_LEN	= 8,
+	ATA_ID_PROD_LEN		= 40,
+
+	ATA_PCI_CTL_OFS		= 2,
+
+	ATA_PIO0		= (1 << 0),
+	ATA_PIO1		= ATA_PIO0 | (1 << 1),
+	ATA_PIO2		= ATA_PIO1 | (1 << 2),
+	ATA_PIO3		= ATA_PIO2 | (1 << 3),
+	ATA_PIO4		= ATA_PIO3 | (1 << 4),
+	ATA_PIO5		= ATA_PIO4 | (1 << 5),
+	ATA_PIO6		= ATA_PIO5 | (1 << 6),
+
+	ATA_SWDMA0		= (1 << 0),
+	ATA_SWDMA1		= ATA_SWDMA0 | (1 << 1),
+	ATA_SWDMA2		= ATA_SWDMA1 | (1 << 2),
+
+	ATA_SWDMA2_ONLY		= (1 << 2),
+
+	ATA_MWDMA0		= (1 << 0),
+	ATA_MWDMA1		= ATA_MWDMA0 | (1 << 1),
+	ATA_MWDMA2		= ATA_MWDMA1 | (1 << 2),
+
+	ATA_MWDMA12_ONLY	= (1 << 1) | (1 << 2),
+	ATA_MWDMA2_ONLY		= (1 << 2),
+
+	ATA_UDMA0		= (1 << 0),
+	ATA_UDMA1		= ATA_UDMA0 | (1 << 1),
+	ATA_UDMA2		= ATA_UDMA1 | (1 << 2),
+	ATA_UDMA3		= ATA_UDMA2 | (1 << 3),
+	ATA_UDMA4		= ATA_UDMA3 | (1 << 4),
+	ATA_UDMA5		= ATA_UDMA4 | (1 << 5),
+	ATA_UDMA6		= ATA_UDMA5 | (1 << 6),
+	ATA_UDMA7		= ATA_UDMA6 | (1 << 7),
+	/* ATA_UDMA7 is just for completeness... doesn't exist (yet?).  */
+
+	ATA_UDMA_MASK_40C	= ATA_UDMA2,	/* udma0-2 */
+
+	/* DMA-related */
+	ATA_PRD_SZ		= 8,
+	ATA_PRD_TBL_SZ		= (ATA_MAX_PRD * ATA_PRD_SZ),
+	ATA_PRD_EOT		= (1 << 31),	/* end-of-table flag */
+
+	ATA_DMA_TABLE_OFS	= 4,
+	ATA_DMA_STATUS		= 2,
+	ATA_DMA_CMD		= 0,
+	ATA_DMA_WR		= (1 << 3),
+	ATA_DMA_START		= (1 << 0),
+	ATA_DMA_INTR		= (1 << 2),
+	ATA_DMA_ERR		= (1 << 1),
+	ATA_DMA_ACTIVE		= (1 << 0),
+
+	/* bits in ATA command block registers */
+	ATA_HOB			= (1 << 7),	/* LBA48 selector */
+	ATA_NIEN		= (1 << 1),	/* disable-irq flag */
+	ATA_LBA			= (1 << 6),	/* LBA28 selector */
+	ATA_DEV1		= (1 << 4),	/* Select Device 1 (slave) */
+	ATA_DEVICE_OBS		= (1 << 7) | (1 << 5), /* obs bits in dev reg */
+	ATA_DEVCTL_OBS		= (1 << 3),	/* obsolete bit in devctl reg */
+	ATA_BUSY		= (1 << 7),	/* BSY status bit */
+	ATA_DRDY		= (1 << 6),	/* device ready */
+	ATA_DF			= (1 << 5),	/* device fault */
+	ATA_DSC			= (1 << 4),	/* drive seek complete */
+	ATA_DRQ			= (1 << 3),	/* data request i/o */
+	ATA_CORR		= (1 << 2),	/* corrected data error */
+	ATA_IDX			= (1 << 1),	/* index */
+	ATA_ERR			= (1 << 0),	/* have an error */
+	ATA_SRST		= (1 << 2),	/* software reset */
+	ATA_ICRC		= (1 << 7),	/* interface CRC error */
+	ATA_BBK			= ATA_ICRC,	/* pre-EIDE: block marked bad */
+	ATA_UNC			= (1 << 6),	/* uncorrectable media error */
+	ATA_MC			= (1 << 5),	/* media changed */
+	ATA_IDNF		= (1 << 4),	/* ID not found */
+	ATA_MCR			= (1 << 3),	/* media change requested */
+	ATA_ABORTED		= (1 << 2),	/* command aborted */
+	ATA_TRK0NF		= (1 << 1),	/* track 0 not found */
+	ATA_AMNF		= (1 << 0),	/* address mark not found */
+	ATAPI_LFS		= 0xF0,		/* last failed sense */
+	ATAPI_EOM		= ATA_TRK0NF,	/* end of media */
+	ATAPI_ILI		= ATA_AMNF,	/* illegal length indication */
+	ATAPI_IO		= (1 << 1),
+	ATAPI_COD		= (1 << 0),
+
+	/* ATA command block registers */
+	ATA_REG_DATA		= 0x00,
+	ATA_REG_ERR		= 0x01,
+	ATA_REG_NSECT		= 0x02,
+	ATA_REG_LBAL		= 0x03,
+	ATA_REG_LBAM		= 0x04,
+	ATA_REG_LBAH		= 0x05,
+	ATA_REG_DEVICE		= 0x06,
+	ATA_REG_STATUS		= 0x07,
+
+	ATA_REG_FEATURE		= ATA_REG_ERR, /* and their aliases */
+	ATA_REG_CMD		= ATA_REG_STATUS,
+	ATA_REG_BYTEL		= ATA_REG_LBAM,
+	ATA_REG_BYTEH		= ATA_REG_LBAH,
+	ATA_REG_DEVSEL		= ATA_REG_DEVICE,
+	ATA_REG_IRQ		= ATA_REG_NSECT,
+
+	/* ATA device commands */
+	ATA_CMD_DEV_RESET	= 0x08, /* ATAPI device reset */
+	ATA_CMD_CHK_POWER	= 0xE5, /* check power mode */
+	ATA_CMD_STANDBY		= 0xE2, /* place in standby power mode */
+	ATA_CMD_IDLE		= 0xE3, /* place in idle power mode */
+	ATA_CMD_EDD		= 0x90,	/* execute device diagnostic */
+	ATA_CMD_FLUSH		= 0xE7,
+	ATA_CMD_FLUSH_EXT	= 0xEA,
+	ATA_CMD_ID_ATA		= 0xEC,
+	ATA_CMD_ID_ATAPI	= 0xA1,
+	ATA_CMD_READ		= 0xC8,
+	ATA_CMD_READ_EXT	= 0x25,
+	ATA_CMD_WRITE		= 0xCA,
+	ATA_CMD_WRITE_EXT	= 0x35,
+	ATA_CMD_WRITE_FUA_EXT	= 0x3D,
+	ATA_CMD_FPDMA_READ	= 0x60,
+	ATA_CMD_FPDMA_WRITE	= 0x61,
+	ATA_CMD_PIO_READ	= 0x20,
+	ATA_CMD_PIO_READ_EXT	= 0x24,
+	ATA_CMD_PIO_WRITE	= 0x30,
+	ATA_CMD_PIO_WRITE_EXT	= 0x34,
+	ATA_CMD_READ_MULTI	= 0xC4,
+	ATA_CMD_READ_MULTI_EXT	= 0x29,
+	ATA_CMD_WRITE_MULTI	= 0xC5,
+	ATA_CMD_WRITE_MULTI_EXT	= 0x39,
+	ATA_CMD_WRITE_MULTI_FUA_EXT = 0xCE,
+	ATA_CMD_SET_FEATURES	= 0xEF,
+	ATA_CMD_SET_MULTI	= 0xC6,
+	ATA_CMD_PACKET		= 0xA0,
+	ATA_CMD_VERIFY		= 0x40,
+	ATA_CMD_VERIFY_EXT	= 0x42,
+	ATA_CMD_STANDBYNOW1	= 0xE0,
+	ATA_CMD_IDLEIMMEDIATE	= 0xE1,
+	ATA_CMD_SLEEP		= 0xE6,
+	ATA_CMD_INIT_DEV_PARAMS	= 0x91,
+	ATA_CMD_READ_NATIVE_MAX	= 0xF8,
+	ATA_CMD_READ_NATIVE_MAX_EXT = 0x27,
+	ATA_CMD_SET_MAX		= 0xF9,
+	ATA_CMD_SET_MAX_EXT	= 0x37,
+	ATA_CMD_READ_LOG_EXT	= 0x2f,
+	ATA_CMD_PMP_READ	= 0xE4,
+	ATA_CMD_PMP_WRITE	= 0xE8,
+	ATA_CMD_CONF_OVERLAY	= 0xB1,
+	ATA_CMD_SEC_FREEZE_LOCK	= 0xF5,
+	ATA_CMD_SMART		= 0xB0,
+	ATA_CMD_MEDIA_LOCK	= 0xDE,
+	ATA_CMD_MEDIA_UNLOCK	= 0xDF,
+	/* marked obsolete in the ATA/ATAPI-7 spec */
+	ATA_CMD_RESTORE		= 0x10,
+	/* EXABYTE specific */
+	ATA_EXABYTE_ENABLE_NEST	= 0xF0,
+
+	/* READ_LOG_EXT pages */
+	ATA_LOG_SATA_NCQ	= 0x10,
+
+	/* READ/WRITE LONG (obsolete) */
+	ATA_CMD_READ_LONG	= 0x22,
+	ATA_CMD_READ_LONG_ONCE	= 0x23,
+	ATA_CMD_WRITE_LONG	= 0x32,
+	ATA_CMD_WRITE_LONG_ONCE	= 0x33,
+
+	/* SETFEATURES stuff */
+	SETFEATURES_XFER	= 0x03,
+	XFER_UDMA_7		= 0x47,
+	XFER_UDMA_6		= 0x46,
+	XFER_UDMA_5		= 0x45,
+	XFER_UDMA_4		= 0x44,
+	XFER_UDMA_3		= 0x43,
+	XFER_UDMA_2		= 0x42,
+	XFER_UDMA_1		= 0x41,
+	XFER_UDMA_0		= 0x40,
+	XFER_MW_DMA_4		= 0x24,	/* CFA only */
+	XFER_MW_DMA_3		= 0x23,	/* CFA only */
+	XFER_MW_DMA_2		= 0x22,
+	XFER_MW_DMA_1		= 0x21,
+	XFER_MW_DMA_0		= 0x20,
+	XFER_SW_DMA_2		= 0x12,
+	XFER_SW_DMA_1		= 0x11,
+	XFER_SW_DMA_0		= 0x10,
+	XFER_PIO_6		= 0x0E,	/* CFA only */
+	XFER_PIO_5		= 0x0D,	/* CFA only */
+	XFER_PIO_4		= 0x0C,
+	XFER_PIO_3		= 0x0B,
+	XFER_PIO_2		= 0x0A,
+	XFER_PIO_1		= 0x09,
+	XFER_PIO_0		= 0x08,
+	XFER_PIO_SLOW		= 0x00,
+
+	SETFEATURES_WC_ON	= 0x02, /* Enable write cache */
+	SETFEATURES_WC_OFF	= 0x82, /* Disable write cache */
+
+	/* Enable/Disable Automatic Acoustic Management */
+	SETFEATURES_AAM_ON	= 0x42,
+	SETFEATURES_AAM_OFF	= 0xC2,
+
+	SETFEATURES_SPINUP	= 0x07, /* Spin-up drive */
+
+	SETFEATURES_SATA_ENABLE = 0x10, /* Enable use of SATA feature */
+	SETFEATURES_SATA_DISABLE = 0x90, /* Disable use of SATA feature */
+
+	/* SETFEATURE Sector counts for SATA features */
+	SATA_AN			= 0x05,  /* Asynchronous Notification */
+	SATA_DIPM		= 0x03,  /* Device Initiated Power Management */
+
+	/* feature values for SET_MAX */
+	ATA_SET_MAX_ADDR	= 0x00,
+	ATA_SET_MAX_PASSWD	= 0x01,
+	ATA_SET_MAX_LOCK	= 0x02,
+	ATA_SET_MAX_UNLOCK	= 0x03,
+	ATA_SET_MAX_FREEZE_LOCK	= 0x04,
+
+	/* feature values for DEVICE CONFIGURATION OVERLAY */
+	ATA_DCO_RESTORE		= 0xC0,
+	ATA_DCO_FREEZE_LOCK	= 0xC1,
+	ATA_DCO_IDENTIFY	= 0xC2,
+	ATA_DCO_SET		= 0xC3,
+
+	/* feature values for SMART */
+	ATA_SMART_ENABLE	= 0xD8,
+	ATA_SMART_READ_VALUES	= 0xD0,
+	ATA_SMART_READ_THRESHOLDS = 0xD1,
+
+	/* password used in LBA Mid / LBA High for executing SMART commands */
+	ATA_SMART_LBAM_PASS	= 0x4F,
+	ATA_SMART_LBAH_PASS	= 0xC2,
+
+	/* ATAPI stuff */
+	ATAPI_PKT_DMA		= (1 << 0),
+	ATAPI_DMADIR		= (1 << 2),	/* ATAPI data dir:
+						   0=to device, 1=to host */
+	ATAPI_CDB_LEN		= 16,
+
+	/* PMP stuff */
+	SATA_PMP_MAX_PORTS	= 15,
+	SATA_PMP_CTRL_PORT	= 15,
+
+	SATA_PMP_GSCR_DWORDS	= 128,
+	SATA_PMP_GSCR_PROD_ID	= 0,
+	SATA_PMP_GSCR_REV	= 1,
+	SATA_PMP_GSCR_PORT_INFO	= 2,
+	SATA_PMP_GSCR_ERROR	= 32,
+	SATA_PMP_GSCR_ERROR_EN	= 33,
+	SATA_PMP_GSCR_FEAT	= 64,
+	SATA_PMP_GSCR_FEAT_EN	= 96,
+
+	SATA_PMP_PSCR_STATUS	= 0,
+	SATA_PMP_PSCR_ERROR	= 1,
+	SATA_PMP_PSCR_CONTROL	= 2,
+
+	SATA_PMP_FEAT_BIST	= (1 << 0),
+	SATA_PMP_FEAT_PMREQ	= (1 << 1),
+	SATA_PMP_FEAT_DYNSSC	= (1 << 2),
+	SATA_PMP_FEAT_NOTIFY	= (1 << 3),
+
+	/* cable types */
+	ATA_CBL_NONE		= 0,
+	ATA_CBL_PATA40		= 1,
+	ATA_CBL_PATA80		= 2,
+	ATA_CBL_PATA40_SHORT	= 3,	/* 40 wire cable to high UDMA spec */
+	ATA_CBL_PATA_UNK	= 4,	/* don't know, maybe 80c? */
+	ATA_CBL_PATA_IGN	= 5,	/* don't know, ignore cable handling */
+	ATA_CBL_SATA		= 6,
+
+	/* SATA Status and Control Registers */
+	SCR_STATUS		= 0,
+	SCR_ERROR		= 1,
+	SCR_CONTROL		= 2,
+	SCR_ACTIVE		= 3,
+	SCR_NOTIFICATION	= 4,
+
+	/* SError bits */
+	SERR_DATA_RECOVERED	= (1 << 0), /* recovered data error */
+	SERR_COMM_RECOVERED	= (1 << 1), /* recovered comm failure */
+	SERR_DATA		= (1 << 8), /* unrecovered data error */
+	SERR_PERSISTENT		= (1 << 9), /* persistent data/comm error */
+	SERR_PROTOCOL		= (1 << 10), /* protocol violation */
+	SERR_INTERNAL		= (1 << 11), /* host internal error */
+	SERR_PHYRDY_CHG		= (1 << 16), /* PHY RDY changed */
+	SERR_PHY_INT_ERR	= (1 << 17), /* PHY internal error */
+	SERR_COMM_WAKE		= (1 << 18), /* Comm wake */
+	SERR_10B_8B_ERR		= (1 << 19), /* 10b to 8b decode error */
+	SERR_DISPARITY		= (1 << 20), /* Disparity */
+	SERR_CRC		= (1 << 21), /* CRC error */
+	SERR_HANDSHAKE		= (1 << 22), /* Handshake error */
+	SERR_LINK_SEQ_ERR	= (1 << 23), /* Link sequence error */
+	SERR_TRANS_ST_ERROR	= (1 << 24), /* Transport state trans. error */
+	SERR_UNRECOG_FIS	= (1 << 25), /* Unrecognized FIS */
+	SERR_DEV_XCHG		= (1 << 26), /* device exchanged */
+
+	/* struct ata_taskfile flags */
+	ATA_TFLAG_LBA48		= (1 << 0), /* enable 48-bit LBA and "HOB" */
+	ATA_TFLAG_ISADDR	= (1 << 1), /* enable r/w to nsect/lba regs */
+	ATA_TFLAG_DEVICE	= (1 << 2), /* enable r/w to device reg */
+	ATA_TFLAG_WRITE		= (1 << 3), /* data dir: host->dev==1 (write) */
+	ATA_TFLAG_LBA		= (1 << 4), /* enable LBA */
+	ATA_TFLAG_FUA		= (1 << 5), /* enable FUA */
+	ATA_TFLAG_POLLING	= (1 << 6), /* set nIEN to 1 and use polling */
+
+	/* protocol flags */
+	ATA_PROT_FLAG_PIO	= (1 << 0), /* is PIO */
+	ATA_PROT_FLAG_DMA	= (1 << 1), /* is DMA */
+	ATA_PROT_FLAG_DATA	= ATA_PROT_FLAG_PIO | ATA_PROT_FLAG_DMA,
+	ATA_PROT_FLAG_NCQ	= (1 << 2), /* is NCQ */
+	ATA_PROT_FLAG_ATAPI	= (1 << 3), /* is ATAPI */
+};
+
+enum ata_tf_protocols {
+	/* ATA taskfile protocols */
+	ATA_PROT_UNKNOWN,	/* unknown/invalid */
+	ATA_PROT_NODATA,	/* no data */
+	ATA_PROT_PIO,		/* PIO data xfer */
+	ATA_PROT_DMA,		/* DMA */
+	ATA_PROT_NCQ,		/* NCQ */
+	ATAPI_PROT_NODATA,	/* packet command, no data */
+	ATAPI_PROT_PIO,		/* packet command, PIO data xfer*/
+	ATAPI_PROT_DMA,		/* packet command with special DMA sauce */
+};
+
+enum ata_ioctls {
+	ATA_IOC_GET_IO32	= 0x309,
+	ATA_IOC_SET_IO32	= 0x324,
+};
+
+/* core structures */
+
+struct ata_prd {
+	__le32			addr;
+	__le32			flags_len;
+};
+
+struct ata_taskfile {
+	unsigned long		flags;		/* ATA_TFLAG_xxx */
+	u8			protocol;	/* ATA_PROT_xxx */
+
+	u8			ctl;		/* control reg */
+
+	u8			hob_feature;	/* additional data */
+	u8			hob_nsect;	/* to support LBA48 */
+	u8			hob_lbal;
+	u8			hob_lbam;
+	u8			hob_lbah;
+
+	u8			feature;
+	u8			nsect;
+	u8			lbal;
+	u8			lbam;
+	u8			lbah;
+
+	u8			device;
+
+	u8			command;	/* IO operation */
+};
+
+/*
+ * protocol tests
+ */
+static inline unsigned int ata_prot_flags(u8 prot)
+{
+	switch (prot) {
+	case ATA_PROT_NODATA:
+		return 0;
+	case ATA_PROT_PIO:
+		return ATA_PROT_FLAG_PIO;
+	case ATA_PROT_DMA:
+		return ATA_PROT_FLAG_DMA;
+	case ATA_PROT_NCQ:
+		return ATA_PROT_FLAG_DMA | ATA_PROT_FLAG_NCQ;
+	case ATAPI_PROT_NODATA:
+		return ATA_PROT_FLAG_ATAPI;
+	case ATAPI_PROT_PIO:
+		return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_PIO;
+	case ATAPI_PROT_DMA:
+		return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_DMA;
+	}
+	return 0;
+}
+
+static inline int ata_is_atapi(u8 prot)
+{
+	return ata_prot_flags(prot) & ATA_PROT_FLAG_ATAPI;
+}
+
+static inline int ata_is_nodata(u8 prot)
+{
+	return !(ata_prot_flags(prot) & ATA_PROT_FLAG_DATA);
+}
+
+static inline int ata_is_pio(u8 prot)
+{
+	return ata_prot_flags(prot) & ATA_PROT_FLAG_PIO;
+}
+
+static inline int ata_is_dma(u8 prot)
+{
+	return ata_prot_flags(prot) & ATA_PROT_FLAG_DMA;
+}
+
+static inline int ata_is_ncq(u8 prot)
+{
+	return ata_prot_flags(prot) & ATA_PROT_FLAG_NCQ;
+}
+
+static inline int ata_is_data(u8 prot)
+{
+	return ata_prot_flags(prot) & ATA_PROT_FLAG_DATA;
+}
+
+/*
+ * id tests
+ */
+#define ata_id_is_ata(id)	(((id)[ATA_ID_CONFIG] & (1 << 15)) == 0)
+#define ata_id_has_lba(id)	((id)[ATA_ID_CAPABILITY] & (1 << 9))
+#define ata_id_has_dma(id)	((id)[ATA_ID_CAPABILITY] & (1 << 8))
+#define ata_id_has_ncq(id)	((id)[76] & (1 << 8))
+#define ata_id_queue_depth(id)	(((id)[ATA_ID_QUEUE_DEPTH] & 0x1f) + 1)
+#define ata_id_removeable(id)	((id)[ATA_ID_CONFIG] & (1 << 7))
+#define ata_id_has_atapi_AN(id)	\
+	( (((id)[76] != 0x0000) && ((id)[76] != 0xffff)) && \
+	  ((id)[78] & (1 << 5)) )
+#define ata_id_iordy_disable(id) ((id)[ATA_ID_CAPABILITY] & (1 << 10))
+#define ata_id_has_iordy(id) ((id)[ATA_ID_CAPABILITY] & (1 << 11))
+#define ata_id_u32(id,n)	\
+	(((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)]))
+#define ata_id_u64(id,n)	\
+	( ((u64) (id)[(n) + 3] << 48) |	\
+	  ((u64) (id)[(n) + 2] << 32) |	\
+	  ((u64) (id)[(n) + 1] << 16) |	\
+	  ((u64) (id)[(n) + 0]) )
+
+#define ata_id_cdb_intr(id)	(((id)[ATA_ID_CONFIG] & 0x60) == 0x20)
+
+static inline bool ata_id_has_hipm(const u16 *id)
+{
+	u16 val = id[76];
+
+	if (val == 0 || val == 0xffff)
+		return false;
+
+	return val & (1 << 9);
+}
+
+static inline bool ata_id_has_dipm(const u16 *id)
+{
+	u16 val = id[78];
+
+	if (val == 0 || val == 0xffff)
+		return false;
+
+	return val & (1 << 3);
+}
+
+
+static inline int ata_id_has_fua(const u16 *id)
+{
+	if ((id[ATA_ID_CFSSE] & 0xC000) != 0x4000)
+		return 0;
+	return id[ATA_ID_CFSSE] & (1 << 6);
+}
+
+static inline int ata_id_has_flush(const u16 *id)
+{
+	if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
+		return 0;
+	return id[ATA_ID_COMMAND_SET_2] & (1 << 12);
+}
+
+static inline int ata_id_flush_enabled(const u16 *id)
+{
+	if (ata_id_has_flush(id) == 0)
+		return 0;
+	if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
+		return 0;
+	return id[ATA_ID_CFS_ENABLE_2] & (1 << 12);
+}
+
+static inline int ata_id_has_flush_ext(const u16 *id)
+{
+	if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
+		return 0;
+	return id[ATA_ID_COMMAND_SET_2] & (1 << 13);
+}
+
+static inline int ata_id_flush_ext_enabled(const u16 *id)
+{
+	if (ata_id_has_flush_ext(id) == 0)
+		return 0;
+	if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
+		return 0;
+	/*
+	 * some Maxtor disks have bit 13 defined incorrectly
+	 * so check bit 10 too
+	 */
+	return (id[ATA_ID_CFS_ENABLE_2] & 0x2400) == 0x2400;
+}
+
+static inline int ata_id_has_lba48(const u16 *id)
+{
+	if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
+		return 0;
+	if (!ata_id_u64(id, ATA_ID_LBA_CAPACITY_2))
+		return 0;
+	return id[ATA_ID_COMMAND_SET_2] & (1 << 10);
+}
+
+static inline int ata_id_lba48_enabled(const u16 *id)
+{
+	if (ata_id_has_lba48(id) == 0)
+		return 0;
+	if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
+		return 0;
+	return id[ATA_ID_CFS_ENABLE_2] & (1 << 10);
+}
+
+static inline int ata_id_hpa_enabled(const u16 *id)
+{
+	/* Yes children, word 83 valid bits cover word 82 data */
+	if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
+		return 0;
+	/* And 87 covers 85-87 */
+	if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
+		return 0;
+	/* Check command sets enabled as well as supported */
+	if ((id[ATA_ID_CFS_ENABLE_1] & (1 << 10)) == 0)
+		return 0;
+	return id[ATA_ID_COMMAND_SET_1] & (1 << 10);
+}
+
+static inline int ata_id_has_wcache(const u16 *id)
+{
+	/* Yes children, word 83 valid bits cover word 82 data */
+	if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
+		return 0;
+	return id[ATA_ID_COMMAND_SET_1] & (1 << 5);
+}
+
+static inline int ata_id_has_pm(const u16 *id)
+{
+	if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
+		return 0;
+	return id[ATA_ID_COMMAND_SET_1] & (1 << 3);
+}
+
+static inline int ata_id_rahead_enabled(const u16 *id)
+{
+	if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
+		return 0;
+	return id[ATA_ID_CFS_ENABLE_1] & (1 << 6);
+}
+
+static inline int ata_id_wcache_enabled(const u16 *id)
+{
+	if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
+		return 0;
+	return id[ATA_ID_CFS_ENABLE_1] & (1 << 5);
+}
+
+/**
+ *	ata_id_major_version	-	get ATA level of drive
+ *	@id: Identify data
+ *
+ *	Caveats:
+ *		ATA-1 considers identify optional
+ *		ATA-2 introduces mandatory identify
+ *		ATA-3 introduces word 80 and accurate reporting
+ *
+ *	The practical impact of this is that ata_id_major_version cannot
+ *	reliably report on drives below ATA3.
+ */
+
+static inline unsigned int ata_id_major_version(const u16 *id)
+{
+	unsigned int mver;
+
+	if (id[ATA_ID_MAJOR_VER] == 0xFFFF)
+		return 0;
+
+	for (mver = 14; mver >= 1; mver--)
+		if (id[ATA_ID_MAJOR_VER] & (1 << mver))
+			break;
+	return mver;
+}
+
+static inline int ata_id_is_sata(const u16 *id)
+{
+	/*
+	 * See if word 93 is 0 AND drive is at least ATA-5 compatible
+	 * verifying that word 80 by casting it to a signed type --
+	 * this trick allows us to filter out the reserved values of
+	 * 0x0000 and 0xffff along with the earlier ATA revisions...
+	 */
+	if (id[ATA_ID_HW_CONFIG] == 0 && (short)id[ATA_ID_MAJOR_VER] >= 0x0020)
+		return 1;
+	return 0;
+}
+
+static inline int ata_id_has_tpm(const u16 *id)
+{
+	/* The TPM bits are only valid on ATA8 */
+	if (ata_id_major_version(id) < 8)
+		return 0;
+	if ((id[48] & 0xC000) != 0x4000)
+		return 0;
+	return id[48] & (1 << 0);
+}
+
+static inline int ata_id_has_dword_io(const u16 *id)
+{
+	/* ATA 8 reuses this flag for "trusted" computing */
+	if (ata_id_major_version(id) > 7)
+		return 0;
+	if (id[ATA_ID_DWORD_IO] & (1 << 0))
+		return 1;
+	return 0;
+}
+
+static inline int ata_id_has_unload(const u16 *id)
+{
+	if (ata_id_major_version(id) >= 7 &&
+	    (id[ATA_ID_CFSSE] & 0xC000) == 0x4000 &&
+	    id[ATA_ID_CFSSE] & (1 << 13))
+		return 1;
+	return 0;
+}
+
+static inline int ata_id_current_chs_valid(const u16 *id)
+{
+	/* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command
+	   has not been issued to the device then the values of
+	   id[ATA_ID_CUR_CYLS] to id[ATA_ID_CUR_SECTORS] are vendor specific. */
+	return (id[ATA_ID_FIELD_VALID] & 1) && /* Current translation valid */
+		id[ATA_ID_CUR_CYLS] &&  /* cylinders in current translation */
+		id[ATA_ID_CUR_HEADS] &&  /* heads in current translation */
+		id[ATA_ID_CUR_HEADS] <= 16 &&
+		id[ATA_ID_CUR_SECTORS];    /* sectors in current translation */
+}
+
+static inline int ata_id_is_cfa(const u16 *id)
+{
+	if (id[ATA_ID_CONFIG] == 0x848A)	/* Traditional CF */
+		return 1;
+	/*
+	 * CF specs don't require specific value in the word 0 anymore and yet
+	 * they forbid to report the ATA version in the word 80 and require the
+	 * CFA feature set support to be indicated in the word 83 in this case.
+	 * Unfortunately, some cards only follow either of this requirements,
+	 * and while those that don't indicate CFA feature support need some
+	 * sort of quirk list, it seems impractical for the ones that do...
+	 */
+	if ((id[ATA_ID_COMMAND_SET_2] & 0xC004) == 0x4004)
+		return 1;
+	return 0;
+}
+
+static inline int ata_id_is_ssd(const u16 *id)
+{
+	return id[ATA_ID_ROT_SPEED] == 0x01;
+}
+
+static inline int ata_drive_40wire(const u16 *dev_id)
+{
+	if (ata_id_is_sata(dev_id))
+		return 0;	/* SATA */
+	if ((dev_id[ATA_ID_HW_CONFIG] & 0xE000) == 0x6000)
+		return 0;	/* 80 wire */
+	return 1;
+}
+
+static inline int ata_drive_40wire_relaxed(const u16 *dev_id)
+{
+	if ((dev_id[ATA_ID_HW_CONFIG] & 0x2000) == 0x2000)
+		return 0;	/* 80 wire */
+	return 1;
+}
+
+static inline int atapi_cdb_len(const u16 *dev_id)
+{
+	u16 tmp = dev_id[ATA_ID_CONFIG] & 0x3;
+	switch (tmp) {
+	case 0:		return 12;
+	case 1:		return 16;
+	default:	return -1;
+	}
+}
+
+static inline int atapi_command_packet_set(const u16 *dev_id)
+{
+	return (dev_id[ATA_ID_CONFIG] >> 8) & 0x1f;
+}
+
+static inline int atapi_id_dmadir(const u16 *dev_id)
+{
+	return ata_id_major_version(dev_id) >= 7 && (dev_id[62] & 0x8000);
+}
+
+/*
+ * ata_id_is_lba_capacity_ok() performs a sanity check on
+ * the claimed LBA capacity value for the device.
+ *
+ * Returns 1 if LBA capacity looks sensible, 0 otherwise.
+ *
+ * It is called only once for each device.
+ */
+static inline int ata_id_is_lba_capacity_ok(u16 *id)
+{
+	unsigned long lba_sects, chs_sects, head, tail;
+
+	/* No non-LBA info .. so valid! */
+	if (id[ATA_ID_CYLS] == 0)
+		return 1;
+
+	lba_sects = ata_id_u32(id, ATA_ID_LBA_CAPACITY);
+
+	/*
+	 * The ATA spec tells large drives to return
+	 * C/H/S = 16383/16/63 independent of their size.
+	 * Some drives can be jumpered to use 15 heads instead of 16.
+	 * Some drives can be jumpered to use 4092 cyls instead of 16383.
+	 */
+	if ((id[ATA_ID_CYLS] == 16383 ||
+	     (id[ATA_ID_CYLS] == 4092 && id[ATA_ID_CUR_CYLS] == 16383)) &&
+	    id[ATA_ID_SECTORS] == 63 &&
+	    (id[ATA_ID_HEADS] == 15 || id[ATA_ID_HEADS] == 16) &&
+	    (lba_sects >= 16383 * 63 * id[ATA_ID_HEADS]))
+		return 1;
+
+	chs_sects = id[ATA_ID_CYLS] * id[ATA_ID_HEADS] * id[ATA_ID_SECTORS];
+
+	/* perform a rough sanity check on lba_sects: within 10% is OK */
+	if (lba_sects - chs_sects < chs_sects/10)
+		return 1;
+
+	/* some drives have the word order reversed */
+	head = (lba_sects >> 16) & 0xffff;
+	tail = lba_sects & 0xffff;
+	lba_sects = head | (tail << 16);
+
+	if (lba_sects - chs_sects < chs_sects/10) {
+		*(__le32 *)&id[ATA_ID_LBA_CAPACITY] = __cpu_to_le32(lba_sects);
+		return 1;	/* LBA capacity is (now) good */
+	}
+
+	return 0;	/* LBA capacity value may be bad */
+}
+
+static inline void ata_id_to_hd_driveid(u16 *id)
+{
+#ifdef __BIG_ENDIAN
+	/* accessed in struct hd_driveid as 8-bit values */
+	id[ATA_ID_MAX_MULTSECT]	 = __cpu_to_le16(id[ATA_ID_MAX_MULTSECT]);
+	id[ATA_ID_CAPABILITY]	 = __cpu_to_le16(id[ATA_ID_CAPABILITY]);
+	id[ATA_ID_OLD_PIO_MODES] = __cpu_to_le16(id[ATA_ID_OLD_PIO_MODES]);
+	id[ATA_ID_OLD_DMA_MODES] = __cpu_to_le16(id[ATA_ID_OLD_DMA_MODES]);
+	id[ATA_ID_MULTSECT]	 = __cpu_to_le16(id[ATA_ID_MULTSECT]);
+
+	/* as 32-bit values */
+	*(u32 *)&id[ATA_ID_LBA_CAPACITY] = ata_id_u32(id, ATA_ID_LBA_CAPACITY);
+	*(u32 *)&id[ATA_ID_SPG]		 = ata_id_u32(id, ATA_ID_SPG);
+
+	/* as 64-bit value */
+	*(u64 *)&id[ATA_ID_LBA_CAPACITY_2] =
+		ata_id_u64(id, ATA_ID_LBA_CAPACITY_2);
+#endif
+}
+
+static inline int is_multi_taskfile(struct ata_taskfile *tf)
+{
+	return (tf->command == ATA_CMD_READ_MULTI) ||
+	       (tf->command == ATA_CMD_WRITE_MULTI) ||
+	       (tf->command == ATA_CMD_READ_MULTI_EXT) ||
+	       (tf->command == ATA_CMD_WRITE_MULTI_EXT) ||
+	       (tf->command == ATA_CMD_WRITE_MULTI_FUA_EXT);
+}
+
+static inline int ata_ok(u8 status)
+{
+	return ((status & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ | ATA_ERR))
+			== ATA_DRDY);
+}
+
+static inline int lba_28_ok(u64 block, u32 n_block)
+{
+	/* check the ending block number */
+	return ((block + n_block) < ((u64)1 << 28)) && (n_block <= 256);
+}
+
+static inline int lba_48_ok(u64 block, u32 n_block)
+{
+	/* check the ending block number */
+	return ((block + n_block - 1) < ((u64)1 << 48)) && (n_block <= 65536);
+}
+
+#define sata_pmp_gscr_vendor(gscr)	((gscr)[SATA_PMP_GSCR_PROD_ID] & 0xffff)
+#define sata_pmp_gscr_devid(gscr)	((gscr)[SATA_PMP_GSCR_PROD_ID] >> 16)
+#define sata_pmp_gscr_rev(gscr)		(((gscr)[SATA_PMP_GSCR_REV] >> 8) & 0xff)
+#define sata_pmp_gscr_ports(gscr)	((gscr)[SATA_PMP_GSCR_PORT_INFO] & 0xf)
+
+#endif /* __LINUX_ATA_H__ */
diff --git a/include/linux/ata_platform.h b/include/linux/ata_platform.h
new file mode 100644
index 0000000..9a26c83
--- /dev/null
+++ b/include/linux/ata_platform.h
@@ -0,0 +1,37 @@
+#ifndef __LINUX_ATA_PLATFORM_H
+#define __LINUX_ATA_PLATFORM_H
+
+struct pata_platform_info {
+	/*
+	 * I/O port shift, for platforms with ports that are
+	 * constantly spaced and need larger than the 1-byte
+	 * spacing used by ata_std_ports().
+	 */
+	unsigned int ioport_shift;
+	/* 
+	 * Indicate platform specific irq types and initial
+	 * IRQ flags when call request_irq()
+	 */
+	unsigned int irq_flags;
+};
+
+extern int __devinit __pata_platform_probe(struct device *dev,
+					   struct resource *io_res,
+					   struct resource *ctl_res,
+					   struct resource *irq_res,
+					   unsigned int ioport_shift,
+					   int __pio_mask);
+
+extern int __devexit __pata_platform_remove(struct device *dev);
+
+/*
+ * Marvell SATA private data
+ */
+struct mbus_dram_target_info;
+
+struct mv_sata_platform_data {
+	struct mbus_dram_target_info	*dram;
+	int	n_ports; /* number of sata ports */
+};
+
+#endif /* __LINUX_ATA_PLATFORM_H */
diff --git a/include/linux/atalk.h b/include/linux/atalk.h
new file mode 100644
index 0000000..e9ebac2
--- /dev/null
+++ b/include/linux/atalk.h
@@ -0,0 +1,207 @@
+#ifndef __LINUX_ATALK_H__
+#define __LINUX_ATALK_H__
+
+#include <asm/byteorder.h>
+
+/*
+ * AppleTalk networking structures
+ *
+ * The following are directly referenced from the University Of Michigan
+ * netatalk for compatibility reasons.
+ */
+#define ATPORT_FIRST	1
+#define ATPORT_RESERVED	128
+#define ATPORT_LAST	254		/* 254 is only legal on localtalk */ 
+#define ATADDR_ANYNET	(__u16)0
+#define ATADDR_ANYNODE	(__u8)0
+#define ATADDR_ANYPORT  (__u8)0
+#define ATADDR_BCAST	(__u8)255
+#define DDP_MAXSZ	587
+#define DDP_MAXHOPS     15		/* 4 bits of hop counter */
+
+#define SIOCATALKDIFADDR       (SIOCPROTOPRIVATE + 0)
+
+struct atalk_addr {
+	__be16	s_net;
+	__u8	s_node;
+};
+
+struct sockaddr_at {
+	sa_family_t	  sat_family;
+	__u8		  sat_port;
+	struct atalk_addr sat_addr;
+	char		  sat_zero[8];
+};
+
+struct atalk_netrange {
+	__u8	nr_phase;
+	__be16	nr_firstnet;
+	__be16	nr_lastnet;
+};
+
+#ifdef __KERNEL__
+
+#include <net/sock.h>
+
+struct atalk_route {
+	struct net_device  *dev;
+	struct atalk_addr  target;
+	struct atalk_addr  gateway;
+	int		   flags;
+	struct atalk_route *next;
+};
+
+/**
+ *	struct atalk_iface - AppleTalk Interface
+ *	@dev - Network device associated with this interface
+ *	@address - Our address
+ *	@status - What are we doing?
+ *	@nets - Associated direct netrange
+ *	@next - next element in the list of interfaces
+ */
+struct atalk_iface {
+	struct net_device	*dev;
+	struct atalk_addr	address;
+	int			status;
+#define ATIF_PROBE	1		/* Probing for an address */
+#define ATIF_PROBE_FAIL	2		/* Probe collided */
+	struct atalk_netrange	nets;
+	struct atalk_iface	*next;
+};
+	
+struct atalk_sock {
+	/* struct sock has to be the first member of atalk_sock */
+	struct sock	sk;
+	__be16		dest_net;
+	__be16		src_net;
+	unsigned char	dest_node;
+	unsigned char	src_node;
+	unsigned char	dest_port;
+	unsigned char	src_port;
+};
+
+static inline struct atalk_sock *at_sk(struct sock *sk)
+{
+	return (struct atalk_sock *)sk;
+}
+
+struct ddpehdr {
+	__be16	deh_len_hops;	/* lower 10 bits are length, next 4 - hops */
+	__be16	deh_sum;
+	__be16	deh_dnet;
+	__be16	deh_snet;
+	__u8	deh_dnode;
+	__u8	deh_snode;
+	__u8	deh_dport;
+	__u8	deh_sport;
+	/* And netatalk apps expect to stick the type in themselves */
+};
+
+static __inline__ struct ddpehdr *ddp_hdr(struct sk_buff *skb)
+{
+	return (struct ddpehdr *)skb_transport_header(skb);
+}
+
+/* AppleTalk AARP headers */
+struct elapaarp {
+	__be16	hw_type;
+#define AARP_HW_TYPE_ETHERNET		1
+#define AARP_HW_TYPE_TOKENRING		2
+	__be16	pa_type;
+	__u8	hw_len;
+	__u8	pa_len;
+#define AARP_PA_ALEN			4
+	__be16	function;
+#define AARP_REQUEST			1
+#define AARP_REPLY			2
+#define AARP_PROBE			3
+	__u8	hw_src[ETH_ALEN];
+	__u8	pa_src_zero;
+	__be16	pa_src_net;
+	__u8	pa_src_node;
+	__u8	hw_dst[ETH_ALEN];
+	__u8	pa_dst_zero;
+	__be16	pa_dst_net;
+	__u8	pa_dst_node;
+} __attribute__ ((packed));
+
+static __inline__ struct elapaarp *aarp_hdr(struct sk_buff *skb)
+{
+	return (struct elapaarp *)skb_transport_header(skb);
+}
+
+/* Not specified - how long till we drop a resolved entry */
+#define AARP_EXPIRY_TIME	(5 * 60 * HZ)
+/* Size of hash table */
+#define AARP_HASH_SIZE		16
+/* Fast retransmission timer when resolving */
+#define AARP_TICK_TIME		(HZ / 5)
+/* Send 10 requests then give up (2 seconds) */
+#define AARP_RETRANSMIT_LIMIT	10
+/*
+ * Some value bigger than total retransmit time + a bit for last reply to
+ * appear and to stop continual requests
+ */
+#define AARP_RESOLVE_TIME	(10 * HZ)
+
+extern struct datalink_proto *ddp_dl, *aarp_dl;
+extern void aarp_proto_init(void);
+
+/* Inter module exports */
+
+/* Give a device find its atif control structure */
+static inline struct atalk_iface *atalk_find_dev(struct net_device *dev)
+{
+	return dev->atalk_ptr;
+}
+
+extern struct atalk_addr *atalk_find_dev_addr(struct net_device *dev);
+extern struct net_device *atrtr_get_dev(struct atalk_addr *sa);
+extern int		 aarp_send_ddp(struct net_device *dev,
+				       struct sk_buff *skb,
+				       struct atalk_addr *sa, void *hwaddr);
+extern void		 aarp_device_down(struct net_device *dev);
+extern void		 aarp_probe_network(struct atalk_iface *atif);
+extern int 		 aarp_proxy_probe_network(struct atalk_iface *atif,
+				     struct atalk_addr *sa);
+extern void		 aarp_proxy_remove(struct net_device *dev,
+					   struct atalk_addr *sa);
+
+extern void		aarp_cleanup_module(void);
+
+extern struct hlist_head atalk_sockets;
+extern rwlock_t atalk_sockets_lock;
+
+extern struct atalk_route *atalk_routes;
+extern rwlock_t atalk_routes_lock;
+
+extern struct atalk_iface *atalk_interfaces;
+extern rwlock_t atalk_interfaces_lock;
+
+extern struct atalk_route atrtr_default;
+
+extern const struct file_operations atalk_seq_arp_fops;
+
+extern int sysctl_aarp_expiry_time;
+extern int sysctl_aarp_tick_time;
+extern int sysctl_aarp_retransmit_limit;
+extern int sysctl_aarp_resolve_time;
+
+#ifdef CONFIG_SYSCTL
+extern void atalk_register_sysctl(void);
+extern void atalk_unregister_sysctl(void);
+#else
+#define atalk_register_sysctl()		do { } while(0)
+#define atalk_unregister_sysctl()	do { } while(0)
+#endif
+
+#ifdef CONFIG_PROC_FS
+extern int atalk_proc_init(void);
+extern void atalk_proc_exit(void);
+#else
+#define atalk_proc_init()	({ 0; })
+#define atalk_proc_exit()	do { } while(0)
+#endif /* CONFIG_PROC_FS */
+
+#endif /* __KERNEL__ */
+#endif /* __LINUX_ATALK_H__ */
diff --git a/include/linux/atm.h b/include/linux/atm.h
new file mode 100644
index 0000000..c791ddd
--- /dev/null
+++ b/include/linux/atm.h
@@ -0,0 +1,240 @@
+/* atm.h - general ATM declarations */
+ 
+/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
+ 
+
+/*
+ * WARNING: User-space programs should not #include <linux/atm.h> directly.
+ *          Instead, #include <atm.h>
+ */
+
+#ifndef _LINUX_ATM_H
+#define _LINUX_ATM_H
+
+/*
+ * BEGIN_xx and END_xx markers are used for automatic generation of
+ * documentation. Do not change them.
+ */
+
+#include <linux/compiler.h>
+#include <linux/atmapi.h>
+#include <linux/atmsap.h>
+#include <linux/atmioc.h>
+#include <linux/types.h>
+
+
+/* general ATM constants */
+#define ATM_CELL_SIZE		    53	/* ATM cell size incl. header */
+#define ATM_CELL_PAYLOAD	    48	/* ATM payload size */
+#define ATM_AAL0_SDU		    52	/* AAL0 SDU size */
+#define ATM_MAX_AAL34_PDU	 65535	/* maximum AAL3/4 PDU payload */
+#define ATM_AAL5_TRAILER	     8	/* AAL5 trailer size */
+#define ATM_MAX_AAL5_PDU	 65535	/* maximum AAL5 PDU payload */
+#define ATM_MAX_CDV		  9999	/* maximum (default) CDV */
+#define ATM_NOT_RSV_VCI		    32	/* first non-reserved VCI value */
+
+#define ATM_MAX_VPI		   255	/* maximum VPI at the UNI */
+#define ATM_MAX_VPI_NNI		  4096	/* maximum VPI at the NNI */
+#define ATM_MAX_VCI		 65535	/* maximum VCI */
+
+
+/* "protcol" values for the socket system call */
+#define ATM_NO_AAL	0		/* AAL not specified */
+#define ATM_AAL0	13		/* "raw" ATM cells */
+#define ATM_AAL1	1		/* AAL1 (CBR) */
+#define ATM_AAL2	2		/* AAL2 (VBR) */
+#define ATM_AAL34	3		/* AAL3/4 (data) */
+#define ATM_AAL5	5		/* AAL5 (data) */
+
+/*
+ * socket option name coding functions
+ *
+ * Note that __SO_ENCODE and __SO_LEVEL are somewhat a hack since the
+ * << 22 only reserves 9 bits for the level.  On some architectures
+ * SOL_SOCKET is 0xFFFF, so that's a bit of a problem
+ */
+
+#define __SO_ENCODE(l,n,t)	((((l) & 0x1FF) << 22) | ((n) << 16) | \
+				sizeof(t))
+#define __SO_LEVEL_MATCH(c,m)	(((c) >> 22) == ((m) & 0x1FF))
+#define __SO_NUMBER(c)		(((c) >> 16) & 0x3f)
+#define __SO_SIZE(c)		((c) & 0x3fff)
+
+/*
+ * ATM layer
+ */
+
+#define SO_SETCLP	__SO_ENCODE(SOL_ATM,0,int)
+			    /* set CLP bit value - TODO */
+#define SO_CIRANGE	__SO_ENCODE(SOL_ATM,1,struct atm_cirange)
+			    /* connection identifier range; socket must be
+			       bound or connected */
+#define SO_ATMQOS	__SO_ENCODE(SOL_ATM,2,struct atm_qos)
+			    /* Quality of Service setting */
+#define SO_ATMSAP	__SO_ENCODE(SOL_ATM,3,struct atm_sap)
+			    /* Service Access Point */
+#define SO_ATMPVC	__SO_ENCODE(SOL_ATM,4,struct sockaddr_atmpvc)
+			    /* "PVC" address (also for SVCs); get only */
+#define SO_MULTIPOINT	__SO_ENCODE(SOL_ATM, 5, int)
+			    /* make this vc a p2mp */
+
+
+/*
+ * Note @@@: since the socket layers don't really distinguish the control and
+ * the data plane but generally seems to be data plane-centric, any layer is
+ * about equally wrong for the SAP. If you have a better idea about this,
+ * please speak up ...
+ */
+
+
+/* ATM cell header (for AAL0) */
+
+/* BEGIN_CH */
+#define ATM_HDR_GFC_MASK	0xf0000000
+#define ATM_HDR_GFC_SHIFT	28
+#define ATM_HDR_VPI_MASK	0x0ff00000
+#define ATM_HDR_VPI_SHIFT	20
+#define ATM_HDR_VCI_MASK	0x000ffff0
+#define ATM_HDR_VCI_SHIFT	4
+#define ATM_HDR_PTI_MASK	0x0000000e
+#define ATM_HDR_PTI_SHIFT	1
+#define ATM_HDR_CLP		0x00000001
+/* END_CH */
+
+
+/* PTI codings */
+
+/* BEGIN_PTI */
+#define ATM_PTI_US0	0  /* user data cell, congestion not exp, SDU-type 0 */
+#define ATM_PTI_US1	1  /* user data cell, congestion not exp, SDU-type 1 */
+#define ATM_PTI_UCES0	2  /* user data cell, cong. experienced, SDU-type 0 */
+#define ATM_PTI_UCES1	3  /* user data cell, cong. experienced, SDU-type 1 */
+#define ATM_PTI_SEGF5	4  /* segment OAM F5 flow related cell */
+#define ATM_PTI_E2EF5	5  /* end-to-end OAM F5 flow related cell */
+#define ATM_PTI_RSV_RM	6  /* reserved for traffic control/resource mgmt */
+#define ATM_PTI_RSV	7  /* reserved */
+/* END_PTI */
+
+
+/*
+ * The following items should stay in linux/atm.h, which should be linked to
+ * netatm/atm.h
+ */
+
+/* Traffic description */
+
+#define ATM_NONE	0		/* no traffic */
+#define ATM_UBR		1
+#define ATM_CBR		2
+#define ATM_VBR		3
+#define ATM_ABR		4
+#define ATM_ANYCLASS	5		/* compatible with everything */
+
+#define ATM_MAX_PCR	-1		/* maximum available PCR */
+
+struct atm_trafprm {
+	unsigned char	traffic_class;	/* traffic class (ATM_UBR, ...) */
+	int		max_pcr;	/* maximum PCR in cells per second */
+	int		pcr;		/* desired PCR in cells per second */
+	int		min_pcr;	/* minimum PCR in cells per second */
+	int		max_cdv;	/* maximum CDV in microseconds */
+	int		max_sdu;	/* maximum SDU in bytes */
+        /* extra params for ABR */
+        unsigned int 	icr;         	/* Initial Cell Rate (24-bit) */
+        unsigned int	tbe;		/* Transient Buffer Exposure (24-bit) */ 
+        unsigned int 	frtt : 24;	/* Fixed Round Trip Time (24-bit) */
+        unsigned int 	rif  : 4;       /* Rate Increment Factor (4-bit) */
+        unsigned int 	rdf  : 4;       /* Rate Decrease Factor (4-bit) */
+        unsigned int nrm_pres  :1;      /* nrm present bit */
+        unsigned int trm_pres  :1;     	/* rm present bit */
+        unsigned int adtf_pres :1;     	/* adtf present bit */
+        unsigned int cdf_pres  :1;    	/* cdf present bit*/
+        unsigned int nrm       :3;     	/* Max # of Cells for each forward RM cell (3-bit) */
+        unsigned int trm       :3;    	/* Time between forward RM cells (3-bit) */    
+	unsigned int adtf      :10;     /* ACR Decrease Time Factor (10-bit) */
+	unsigned int cdf       :3;      /* Cutoff Decrease Factor (3-bit) */
+        unsigned int spare     :9;      /* spare bits */ 
+};
+
+struct atm_qos {
+	struct atm_trafprm txtp;	/* parameters in TX direction */
+	struct atm_trafprm rxtp __ATM_API_ALIGN;
+					/* parameters in RX direction */
+	unsigned char aal __ATM_API_ALIGN;
+};
+
+/* PVC addressing */
+
+#define ATM_ITF_ANY	-1		/* "magic" PVC address values */
+#define ATM_VPI_ANY	-1
+#define ATM_VCI_ANY	-1
+#define ATM_VPI_UNSPEC	-2
+#define ATM_VCI_UNSPEC	-2
+
+
+struct sockaddr_atmpvc {
+	unsigned short 	sap_family;	/* address family, AF_ATMPVC  */
+	struct {			/* PVC address */
+		short	itf;		/* ATM interface */
+		short	vpi;		/* VPI (only 8 bits at UNI) */
+		int	vci;		/* VCI (only 16 bits at UNI) */
+	} sap_addr __ATM_API_ALIGN;	/* PVC address */
+};
+
+/* SVC addressing */
+
+#define	ATM_ESA_LEN	20		/* ATM End System Address length */
+#define ATM_E164_LEN	12		/* maximum E.164 number length */
+
+#define ATM_AFI_DCC	0x39		/* DCC ATM Format */
+#define ATM_AFI_ICD	0x47		/* ICD ATM Format */
+#define ATM_AFI_E164	0x45		/* E.164 ATM Format */
+#define ATM_AFI_LOCAL	0x49		/* Local ATM Format */ 
+
+#define ATM_AFI_DCC_GROUP	0xBD	/* DCC ATM Group Format */
+#define ATM_AFI_ICD_GROUP	0xC5	/* ICD ATM Group Format */
+#define ATM_AFI_E164_GROUP	0xC3	/* E.164 ATM Group Format */
+#define ATM_AFI_LOCAL_GROUP	0xC7	/* Local ATM Group Format */
+
+#define ATM_LIJ_NONE	0		/* no leaf-initiated join */
+#define ATM_LIJ		1		/* request joining */
+#define ATM_LIJ_RPJ	2		/* set to root-prompted join */
+#define ATM_LIJ_NJ	3		/* set to network join */
+
+
+struct sockaddr_atmsvc {
+    unsigned short 	sas_family;	/* address family, AF_ATMSVC */
+    struct {				/* SVC address */
+        unsigned char	prv[ATM_ESA_LEN];/* private ATM address */
+        char		pub[ATM_E164_LEN+1]; /* public address (E.164) */
+    					/* unused addresses must be bzero'ed */
+	char		lij_type;	/* role in LIJ call; one of ATM_LIJ* */
+	__u32	lij_id;		/* LIJ call identifier */
+    } sas_addr __ATM_API_ALIGN;		/* SVC address */
+};
+
+
+static __inline__ int atmsvc_addr_in_use(struct sockaddr_atmsvc addr)
+{
+	return *addr.sas_addr.prv || *addr.sas_addr.pub;
+}
+
+
+static __inline__ int atmpvc_addr_in_use(struct sockaddr_atmpvc addr)
+{
+	return addr.sap_addr.itf || addr.sap_addr.vpi || addr.sap_addr.vci;
+}
+
+
+/*
+ * Some stuff for linux/sockios.h
+ */
+
+struct atmif_sioc {
+    int number;
+    int length;
+    void __user *arg;
+};
+
+typedef unsigned short atm_backend_t;
+#endif
diff --git a/include/linux/atm_eni.h b/include/linux/atm_eni.h
new file mode 100644
index 0000000..34f3179
--- /dev/null
+++ b/include/linux/atm_eni.h
@@ -0,0 +1,23 @@
+/* atm_eni.h - Driver-specific declarations of the ENI driver (for use by
+	       driver-specific utilities) */
+
+/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
+
+
+#ifndef LINUX_ATM_ENI_H
+#define LINUX_ATM_ENI_H
+
+#include <linux/atmioc.h>
+
+
+struct eni_multipliers {
+	int tx,rx;	/* values are in percent and must be > 100 */
+};
+
+
+#define ENI_MEMDUMP     _IOW('a',ATMIOC_SARPRV,struct atmif_sioc)
+                                                /* printk memory map */
+#define ENI_SETMULT	_IOW('a',ATMIOC_SARPRV+7,struct atmif_sioc)
+						/* set buffer multipliers */
+
+#endif
diff --git a/include/linux/atm_he.h b/include/linux/atm_he.h
new file mode 100644
index 0000000..2a7713b
--- /dev/null
+++ b/include/linux/atm_he.h
@@ -0,0 +1,20 @@
+/* atm_he.h */
+
+#ifndef LINUX_ATM_HE_H
+#define LINUX_ATM_HE_H
+
+#include <linux/atmioc.h>
+
+#define HE_GET_REG	_IOW('a', ATMIOC_SARPRV, struct atmif_sioc)
+
+#define HE_REGTYPE_PCI	1
+#define HE_REGTYPE_RCM	2
+#define HE_REGTYPE_TCM	3
+#define HE_REGTYPE_MBOX	4
+
+struct he_ioctl_reg {
+	unsigned addr, val;
+	char type;
+};
+
+#endif /* LINUX_ATM_HE_H */
diff --git a/include/linux/atm_idt77105.h b/include/linux/atm_idt77105.h
new file mode 100644
index 0000000..05621cf
--- /dev/null
+++ b/include/linux/atm_idt77105.h
@@ -0,0 +1,28 @@
+/* atm_idt77105.h - Driver-specific declarations of the IDT77105 driver (for
+ * use by driver-specific utilities) */
+
+/* Written 1999 by Greg Banks <gnb@linuxfan.com>. Copied from atm_suni.h. */
+
+
+#ifndef LINUX_ATM_IDT77105_H
+#define LINUX_ATM_IDT77105_H
+
+#include <asm/types.h>
+#include <linux/atmioc.h>
+#include <linux/atmdev.h>
+
+/*
+ * Structure for IDT77105_GETSTAT and IDT77105_GETSTATZ ioctls.
+ * Pointed to by `arg' in atmif_sioc.
+ */
+struct idt77105_stats {
+        __u32 symbol_errors;  /* wire symbol errors */
+        __u32 tx_cells;       /* cells transmitted */
+        __u32 rx_cells;       /* cells received */
+        __u32 rx_hec_errors;  /* Header Error Check errors on receive */
+};
+
+#define IDT77105_GETSTAT	_IOW('a',ATMIOC_PHYPRV+2,struct atmif_sioc)	/* get stats */
+#define IDT77105_GETSTATZ	_IOW('a',ATMIOC_PHYPRV+3,struct atmif_sioc)	/* get stats and zero */
+
+#endif
diff --git a/include/linux/atm_nicstar.h b/include/linux/atm_nicstar.h
new file mode 100644
index 0000000..577b79f
--- /dev/null
+++ b/include/linux/atm_nicstar.h
@@ -0,0 +1,53 @@
+/******************************************************************************
+ *
+ * atm_nicstar.h
+ *
+ * Driver-specific declarations for use by NICSTAR driver specific utils.
+ *
+ * Author: Rui Prior
+ *
+ * (C) INESC 1998
+ *
+ ******************************************************************************/
+
+
+#ifndef LINUX_ATM_NICSTAR_H
+#define LINUX_ATM_NICSTAR_H
+
+/* Note: non-kernel programs including this file must also include
+ * sys/types.h for struct timeval
+ */
+
+#include <linux/atmapi.h>
+#include <linux/atmioc.h>
+
+#define NS_GETPSTAT	_IOWR('a',ATMIOC_SARPRV+1,struct atmif_sioc)
+						/* get pool statistics */
+#define NS_SETBUFLEV	_IOW('a',ATMIOC_SARPRV+2,struct atmif_sioc)
+						/* set buffer level markers */
+#define NS_ADJBUFLEV	_IO('a',ATMIOC_SARPRV+3)
+						/* adjust buffer level */
+
+typedef struct buf_nr
+{
+   unsigned min;
+   unsigned init;
+   unsigned max;
+}buf_nr;
+
+
+typedef struct pool_levels
+{
+   int buftype;
+   int count;		/* (At least for now) only used in NS_GETPSTAT */
+   buf_nr level;
+} pool_levels;
+
+/* type must be one of the following: */
+#define NS_BUFTYPE_SMALL 1
+#define NS_BUFTYPE_LARGE 2
+#define NS_BUFTYPE_HUGE 3
+#define NS_BUFTYPE_IOVEC 4
+
+
+#endif /* LINUX_ATM_NICSTAR_H */
diff --git a/include/linux/atm_suni.h b/include/linux/atm_suni.h
new file mode 100644
index 0000000..84f3aab
--- /dev/null
+++ b/include/linux/atm_suni.h
@@ -0,0 +1,12 @@
+/* atm_suni.h - Driver-specific declarations of the SUNI driver (for use by
+		driver-specific utilities) */
+
+/* Written 1998,2000 by Werner Almesberger, EPFL ICA */
+
+
+#ifndef LINUX_ATM_SUNI_H
+#define LINUX_ATM_SUNI_H
+
+/* everything obsoleted */
+
+#endif
diff --git a/include/linux/atm_tcp.h b/include/linux/atm_tcp.h
new file mode 100644
index 0000000..375638f
--- /dev/null
+++ b/include/linux/atm_tcp.h
@@ -0,0 +1,73 @@
+/* atm_tcp.h - Driver-specific declarations of the ATMTCP driver (for use by
+	       driver-specific utilities) */
+
+/* Written 1997-2000 by Werner Almesberger, EPFL LRC/ICA */
+
+
+#ifndef LINUX_ATM_TCP_H
+#define LINUX_ATM_TCP_H
+
+#include <linux/atmapi.h>
+#include <linux/atm.h>
+#include <linux/atmioc.h>
+#include <linux/types.h>
+
+
+/*
+ * All values in struct atmtcp_hdr are in network byte order
+ */
+
+struct atmtcp_hdr {
+	__u16	vpi;
+	__u16	vci;
+	__u32	length;		/* ... of data part */
+};
+
+/*
+ * All values in struct atmtcp_command are in host byte order
+ */
+
+#define ATMTCP_HDR_MAGIC	(~0)	/* this length indicates a command */
+#define ATMTCP_CTRL_OPEN	1	/* request/reply */
+#define ATMTCP_CTRL_CLOSE	2	/* request/reply */
+
+struct atmtcp_control {
+	struct atmtcp_hdr hdr;	/* must be first */
+	int type;		/* message type; both directions */
+	atm_kptr_t vcc;		/* both directions */
+	struct sockaddr_atmpvc addr; /* suggested value from kernel */
+	struct atm_qos	qos;	/* both directions */
+	int result;		/* to kernel only */
+} __ATM_API_ALIGN;
+
+/*
+ * Field usage:
+ * Messge type	dir.	hdr.v?i	type	addr	qos	vcc	result
+ * -----------  ----	------- ----	----	---	---	------
+ * OPEN		K->D	Y	Y	Y	Y	Y	0
+ * OPEN		D->K	-	Y	Y	Y	Y	Y
+ * CLOSE	K->D	-	-	Y	-	Y	0
+ * CLOSE	D->K	-	-	-	-	Y	Y
+ */
+
+#define SIOCSIFATMTCP	_IO('a',ATMIOC_ITF)	/* set ATMTCP mode */
+#define ATMTCP_CREATE	_IO('a',ATMIOC_ITF+14)	/* create persistent ATMTCP
+						   interface */
+#define ATMTCP_REMOVE	_IO('a',ATMIOC_ITF+15)	/* destroy persistent ATMTCP
+						   interface */
+
+
+#ifdef __KERNEL__
+
+struct atm_tcp_ops {
+	int (*attach)(struct atm_vcc *vcc,int itf);
+	int (*create_persistent)(int itf);
+	int (*remove_persistent)(int itf);
+	struct module *owner;
+};
+
+extern struct atm_tcp_ops atm_tcp_ops;
+
+#endif
+
+#endif
diff --git a/include/linux/atm_zatm.h b/include/linux/atm_zatm.h
new file mode 100644
index 0000000..10f0fa2
--- /dev/null
+++ b/include/linux/atm_zatm.h
@@ -0,0 +1,52 @@
+/* atm_zatm.h - Driver-specific declarations of the ZATM driver (for use by
+		driver-specific utilities) */
+
+/* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */
+
+
+#ifndef LINUX_ATM_ZATM_H
+#define LINUX_ATM_ZATM_H
+
+/*
+ * Note: non-kernel programs including this file must also include
+ * sys/types.h for struct timeval
+ */
+
+#include <linux/atmapi.h>
+#include <linux/atmioc.h>
+
+#define ZATM_GETPOOL	_IOW('a',ATMIOC_SARPRV+1,struct atmif_sioc)
+						/* get pool statistics */
+#define ZATM_GETPOOLZ	_IOW('a',ATMIOC_SARPRV+2,struct atmif_sioc)
+						/* get statistics and zero */
+#define ZATM_SETPOOL	_IOW('a',ATMIOC_SARPRV+3,struct atmif_sioc)
+						/* set pool parameters */
+
+struct zatm_pool_info {
+	int ref_count;			/* free buffer pool usage counters */
+	int low_water,high_water;	/* refill parameters */
+	int rqa_count,rqu_count;	/* queue condition counters */
+	int offset,next_off;		/* alignment optimizations: offset */
+	int next_cnt,next_thres;	/* repetition counter and threshold */
+};
+
+struct zatm_pool_req {
+	int pool_num;			/* pool number */
+	struct zatm_pool_info info;	/* actual information */
+};
+
+struct zatm_t_hist {
+	struct timeval real;		/* real (wall-clock) time */
+	struct timeval expected;	/* expected real time */
+};
+
+
+#define ZATM_OAM_POOL		0	/* free buffer pool for OAM cells */
+#define ZATM_AAL0_POOL		1	/* free buffer pool for AAL0 cells */
+#define ZATM_AAL5_POOL_BASE	2	/* first AAL5 free buffer pool */
+#define ZATM_LAST_POOL	ZATM_AAL5_POOL_BASE+10 /* max. 64 kB */
+
+#define ZATM_TIMER_HISTORY_SIZE	16	/* number of timer adjustments to
+					   record; must be 2^n */
+
+#endif
diff --git a/include/linux/atmapi.h b/include/linux/atmapi.h
new file mode 100644
index 0000000..8fe54d9
--- /dev/null
+++ b/include/linux/atmapi.h
@@ -0,0 +1,29 @@
+/* atmapi.h - ATM API user space/kernel compatibility */
+ 
+/* Written 1999,2000 by Werner Almesberger, EPFL ICA */
+ 
+
+#ifndef _LINUX_ATMAPI_H
+#define _LINUX_ATMAPI_H
+
+#if defined(__sparc__) || defined(__ia64__)
+/* such alignment is not required on 32 bit sparcs, but we can't
+   figure that we are on a sparc64 while compiling user-space programs. */
+#define __ATM_API_ALIGN	__attribute__((aligned(8)))
+#else
+#define __ATM_API_ALIGN
+#endif
+
+
+/*
+ * Opaque type for kernel pointers. Note that _ is never accessed. We need
+ * the struct in order hide the array, so that we can make simple assignments
+ * instead of being forced to use memcpy. It also improves error reporting for
+ * code that still assumes that we're passing unsigned longs.
+ *
+ * Convention: NULL pointers are passed as a field of all zeroes.
+ */
+ 
+typedef struct { unsigned char _[8]; } __ATM_API_ALIGN atm_kptr_t;
+
+#endif
diff --git a/include/linux/atmarp.h b/include/linux/atmarp.h
new file mode 100644
index 0000000..231f4bd
--- /dev/null
+++ b/include/linux/atmarp.h
@@ -0,0 +1,41 @@
+/* atmarp.h - ATM ARP protocol and kernel-demon interface definitions */
+ 
+/* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */
+ 
+
+#ifndef _LINUX_ATMARP_H
+#define _LINUX_ATMARP_H
+
+#include <linux/types.h>
+#include <linux/atmapi.h>
+#include <linux/atmioc.h>
+
+
+#define ATMARP_RETRY_DELAY 30		/* request next resolution or forget
+					   NAK after 30 sec - should go into
+					   atmclip.h */
+#define ATMARP_MAX_UNRES_PACKETS 5	/* queue that many packets while
+					   waiting for the resolver */
+
+
+#define ATMARPD_CTRL	_IO('a',ATMIOC_CLIP+1)	/* become atmarpd ctrl sock */
+#define ATMARP_MKIP	_IO('a',ATMIOC_CLIP+2)	/* attach socket to IP */
+#define ATMARP_SETENTRY	_IO('a',ATMIOC_CLIP+3)	/* fill or hide ARP entry */
+#define ATMARP_ENCAP	_IO('a',ATMIOC_CLIP+5)	/* change encapsulation */
+
+
+enum atmarp_ctrl_type {
+	act_invalid,		/* catch uninitialized structures */
+	act_need,		/* need address resolution */
+	act_up,			/* interface is coming up */
+	act_down,		/* interface is going down */
+	act_change		/* interface configuration has changed */
+};
+
+struct atmarp_ctrl {
+	enum atmarp_ctrl_type	type;	/* message type */
+	int			itf_num;/* interface number (if present) */
+	__be32			ip;	/* IP address (act_need only) */
+};
+
+#endif
diff --git a/include/linux/atmbr2684.h b/include/linux/atmbr2684.h
new file mode 100644
index 0000000..52bf72a
--- /dev/null
+++ b/include/linux/atmbr2684.h
@@ -0,0 +1,116 @@
+#ifndef _LINUX_ATMBR2684_H
+#define _LINUX_ATMBR2684_H
+
+#include <linux/atm.h>
+#include <linux/if.h>		/* For IFNAMSIZ */
+
+/*
+ * Type of media we're bridging (ethernet, token ring, etc)  Currently only
+ * ethernet is supported
+ */
+#define BR2684_MEDIA_ETHERNET	(0)	/* 802.3 */
+#define BR2684_MEDIA_802_4	(1)	/* 802.4 */
+#define BR2684_MEDIA_TR		(2)	/* 802.5 - token ring */
+#define BR2684_MEDIA_FDDI	(3)
+#define BR2684_MEDIA_802_6	(4)	/* 802.6 */
+
+					/* used only at device creation:  */
+#define BR2684_FLAG_ROUTED	(1<<16)	/* payload is routed, not bridged */
+
+/*
+ * Is there FCS inbound on this VC?  This currently isn't supported.
+ */
+#define BR2684_FCSIN_NO		(0)
+#define BR2684_FCSIN_IGNORE	(1)
+#define BR2684_FCSIN_VERIFY	(2)
+
+/*
+ * Is there FCS outbound on this VC?  This currently isn't supported.
+ */
+#define BR2684_FCSOUT_NO	(0)
+#define BR2684_FCSOUT_SENDZERO	(1)
+#define BR2684_FCSOUT_GENERATE	(2)
+
+/*
+ * Does this VC include LLC encapsulation?
+ */
+#define BR2684_ENCAPS_VC	(0)	/* VC-mux */
+#define BR2684_ENCAPS_LLC	(1)
+#define BR2684_ENCAPS_AUTODETECT (2)	/* Unsuported */
+
+/*
+ * Is this VC bridged or routed?
+ */
+
+#define BR2684_PAYLOAD_ROUTED   (0)
+#define BR2684_PAYLOAD_BRIDGED  (1)
+
+/*
+ * This is for the ATM_NEWBACKENDIF call - these are like socket families:
+ * the first element of the structure is the backend number and the rest
+ * is per-backend specific
+ */
+struct atm_newif_br2684 {
+	atm_backend_t backend_num;	/* ATM_BACKEND_BR2684 */
+	int media;		/* BR2684_MEDIA_*, flags in upper bits */
+	char ifname[IFNAMSIZ];
+	int mtu;
+};
+
+/*
+ * This structure is used to specify a br2684 interface - either by a
+ * positive integer (returned by ATM_NEWBACKENDIF) or the interfaces name
+ */
+#define BR2684_FIND_BYNOTHING	(0)
+#define BR2684_FIND_BYNUM	(1)
+#define BR2684_FIND_BYIFNAME	(2)
+struct br2684_if_spec {
+	int method;		/* BR2684_FIND_* */
+	union {
+		char ifname[IFNAMSIZ];
+		int devnum;
+	} spec;
+};
+
+/*
+ * This is for the ATM_SETBACKEND call - these are like socket families:
+ * the first element of the structure is the backend number and the rest
+ * is per-backend specific
+ */
+struct atm_backend_br2684 {
+	atm_backend_t backend_num;	/* ATM_BACKEND_BR2684 */
+	struct br2684_if_spec ifspec;
+	int fcs_in;		/* BR2684_FCSIN_* */
+	int fcs_out;		/* BR2684_FCSOUT_* */
+	int fcs_auto;		/* 1: fcs_{in,out} disabled if no FCS rx'ed */
+	int encaps;		/* BR2684_ENCAPS_* */
+	int has_vpiid;		/* 1: use vpn_id - Unsupported */
+	__u8 vpn_id[7];
+	int send_padding;	/* unsupported */
+	int min_size;		/* we will pad smaller packets than this */
+};
+
+/*
+ * The BR2684_SETFILT ioctl is an experimental mechanism for folks
+ * terminating a large number of IP-only vcc's.  When netfilter allows
+ * efficient per-if in/out filters, this support will be removed
+ */
+struct br2684_filter {
+	__be32 prefix;		/* network byte order */
+	__be32 netmask;		/* 0 = disable filter */
+};
+
+struct br2684_filter_set {
+	struct br2684_if_spec ifspec;
+	struct br2684_filter filter;
+};
+
+enum br2684_payload {
+	p_routed = BR2684_PAYLOAD_ROUTED,
+	p_bridged = BR2684_PAYLOAD_BRIDGED,
+};
+
+#define BR2684_SETFILT	_IOW( 'a', ATMIOC_BACKEND + 0, \
+				struct br2684_filter_set)
+
+#endif /* _LINUX_ATMBR2684_H */
diff --git a/include/linux/atmclip.h b/include/linux/atmclip.h
new file mode 100644
index 0000000..02c94c4
--- /dev/null
+++ b/include/linux/atmclip.h
@@ -0,0 +1,21 @@
+/* atmclip.h - Classical IP over ATM */
+ 
+/* Written 1995-1998 by Werner Almesberger, EPFL LRC/ICA */
+ 
+
+#ifndef LINUX_ATMCLIP_H
+#define LINUX_ATMCLIP_H
+
+#include <linux/sockios.h>
+#include <linux/atmioc.h>
+
+
+#define RFC1483LLC_LEN	8		/* LLC+OUI+PID = 8 */
+#define RFC1626_MTU	9180		/* RFC1626 default MTU */
+
+#define CLIP_DEFAULT_IDLETIMER 1200	/* 20 minutes, see RFC1755 */
+#define CLIP_CHECK_INTERVAL	 10	/* check every ten seconds */
+
+#define	SIOCMKCLIP	_IO('a',ATMIOC_CLIP)	/* create IP interface */
+
+#endif
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h
new file mode 100644
index 0000000..a3d07c2
--- /dev/null
+++ b/include/linux/atmdev.h
@@ -0,0 +1,500 @@
+/* atmdev.h - ATM device driver declarations and various related items */
+ 
+/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
+ 
+
+#ifndef LINUX_ATMDEV_H
+#define LINUX_ATMDEV_H
+
+
+#include <linux/atmapi.h>
+#include <linux/atm.h>
+#include <linux/atmioc.h>
+
+
+#define ESI_LEN		6
+
+#define ATM_OC3_PCR	(155520000/270*260/8/53)
+			/* OC3 link rate:  155520000 bps
+			   SONET overhead: /270*260 (9 section, 1 path)
+			   bits per cell:  /8/53
+			   max cell rate:  353207.547 cells/sec */
+#define ATM_25_PCR	((25600000/8-8000)/54)
+			/* 25 Mbps ATM cell rate (59111) */
+#define ATM_OC12_PCR	(622080000/1080*1040/8/53)
+			/* OC12 link rate: 622080000 bps
+			   SONET overhead: /1080*1040
+			   bits per cell:  /8/53
+			   max cell rate:  1412830.188 cells/sec */
+#define ATM_DS3_PCR	(8000*12)
+			/* DS3: 12 cells in a 125 usec time slot */
+
+
+#define __AAL_STAT_ITEMS \
+    __HANDLE_ITEM(tx);			/* TX okay */ \
+    __HANDLE_ITEM(tx_err);		/* TX errors */ \
+    __HANDLE_ITEM(rx);			/* RX okay */ \
+    __HANDLE_ITEM(rx_err);		/* RX errors */ \
+    __HANDLE_ITEM(rx_drop);		/* RX out of memory */
+
+struct atm_aal_stats {
+#define __HANDLE_ITEM(i) int i
+	__AAL_STAT_ITEMS
+#undef __HANDLE_ITEM
+};
+
+
+struct atm_dev_stats {
+	struct atm_aal_stats aal0;
+	struct atm_aal_stats aal34;
+	struct atm_aal_stats aal5;
+} __ATM_API_ALIGN;
+
+
+#define ATM_GETLINKRATE	_IOW('a',ATMIOC_ITF+1,struct atmif_sioc)
+					/* get link rate */
+#define ATM_GETNAMES	_IOW('a',ATMIOC_ITF+3,struct atm_iobuf)
+					/* get interface names (numbers) */
+#define ATM_GETTYPE	_IOW('a',ATMIOC_ITF+4,struct atmif_sioc)
+					/* get interface type name */
+#define ATM_GETESI	_IOW('a',ATMIOC_ITF+5,struct atmif_sioc)
+					/* get interface ESI */
+#define ATM_GETADDR	_IOW('a',ATMIOC_ITF+6,struct atmif_sioc)
+					/* get itf's local ATM addr. list */
+#define ATM_RSTADDR	_IOW('a',ATMIOC_ITF+7,struct atmif_sioc)
+					/* reset itf's ATM address list */
+#define ATM_ADDADDR	_IOW('a',ATMIOC_ITF+8,struct atmif_sioc)
+					/* add a local ATM address */
+#define ATM_DELADDR	_IOW('a',ATMIOC_ITF+9,struct atmif_sioc)
+					/* remove a local ATM address */
+#define ATM_GETCIRANGE	_IOW('a',ATMIOC_ITF+10,struct atmif_sioc)
+					/* get connection identifier range */
+#define ATM_SETCIRANGE	_IOW('a',ATMIOC_ITF+11,struct atmif_sioc)
+					/* set connection identifier range */
+#define ATM_SETESI	_IOW('a',ATMIOC_ITF+12,struct atmif_sioc)
+					/* set interface ESI */
+#define ATM_SETESIF	_IOW('a',ATMIOC_ITF+13,struct atmif_sioc)
+					/* force interface ESI */
+#define ATM_ADDLECSADDR	_IOW('a', ATMIOC_ITF+14, struct atmif_sioc)
+					/* register a LECS address */
+#define ATM_DELLECSADDR	_IOW('a', ATMIOC_ITF+15, struct atmif_sioc)
+					/* unregister a LECS address */
+#define ATM_GETLECSADDR	_IOW('a', ATMIOC_ITF+16, struct atmif_sioc)
+					/* retrieve LECS address(es) */
+
+#define ATM_GETSTAT	_IOW('a',ATMIOC_SARCOM+0,struct atmif_sioc)
+					/* get AAL layer statistics */
+#define ATM_GETSTATZ	_IOW('a',ATMIOC_SARCOM+1,struct atmif_sioc)
+					/* get AAL layer statistics and zero */
+#define ATM_GETLOOP	_IOW('a',ATMIOC_SARCOM+2,struct atmif_sioc)
+					/* get loopback mode */
+#define ATM_SETLOOP	_IOW('a',ATMIOC_SARCOM+3,struct atmif_sioc)
+					/* set loopback mode */
+#define ATM_QUERYLOOP	_IOW('a',ATMIOC_SARCOM+4,struct atmif_sioc)
+					/* query supported loopback modes */
+#define ATM_SETSC	_IOW('a',ATMIOC_SPECIAL+1,int)
+					/* enable or disable single-copy */
+#define ATM_SETBACKEND	_IOW('a',ATMIOC_SPECIAL+2,atm_backend_t)
+					/* set backend handler */
+#define ATM_NEWBACKENDIF _IOW('a',ATMIOC_SPECIAL+3,atm_backend_t)
+					/* use backend to make new if */
+#define ATM_ADDPARTY  	_IOW('a', ATMIOC_SPECIAL+4,struct atm_iobuf)
+ 					/* add party to p2mp call */
+#define ATM_DROPPARTY 	_IOW('a', ATMIOC_SPECIAL+5,int)
+					/* drop party from p2mp call */
+
+/*
+ * These are backend handkers that can be set via the ATM_SETBACKEND call
+ * above.  In the future we may support dynamic loading of these - for now,
+ * they're just being used to share the ATMIOC_BACKEND ioctls
+ */
+#define ATM_BACKEND_RAW		0	
+#define ATM_BACKEND_PPP		1	/* PPPoATM - RFC2364 */
+#define ATM_BACKEND_BR2684	2	/* Bridged RFC1483/2684 */
+
+/* for ATM_GETTYPE */
+#define ATM_ITFTYP_LEN	8	/* maximum length of interface type name */
+
+/*
+ * Loopback modes for ATM_{PHY,SAR}_{GET,SET}LOOP
+ */
+
+/* Point of loopback				CPU-->SAR-->PHY-->line--> ... */
+#define __ATM_LM_NONE	0	/* no loop back     ^     ^     ^      ^      */
+#define __ATM_LM_AAL	1	/* loop back PDUs --'     |     |      |      */
+#define __ATM_LM_ATM	2	/* loop back ATM cells ---'     |      |      */
+/* RESERVED		4	loop back on PHY side  ---'		      */
+#define __ATM_LM_PHY	8	/* loop back bits (digital) ----'      |      */
+#define __ATM_LM_ANALOG 16	/* loop back the analog signal --------'      */
+
+/* Direction of loopback */
+#define __ATM_LM_MKLOC(n)	((n))	    /* Local (i.e. loop TX to RX) */
+#define __ATM_LM_MKRMT(n)	((n) << 8)  /* Remote (i.e. loop RX to TX) */
+
+#define __ATM_LM_XTLOC(n)	((n) & 0xff)
+#define __ATM_LM_XTRMT(n)	(((n) >> 8) & 0xff)
+
+#define ATM_LM_NONE	0	/* no loopback */
+
+#define ATM_LM_LOC_AAL	__ATM_LM_MKLOC(__ATM_LM_AAL)
+#define ATM_LM_LOC_ATM	__ATM_LM_MKLOC(__ATM_LM_ATM)
+#define ATM_LM_LOC_PHY	__ATM_LM_MKLOC(__ATM_LM_PHY)
+#define ATM_LM_LOC_ANALOG __ATM_LM_MKLOC(__ATM_LM_ANALOG)
+
+#define ATM_LM_RMT_AAL	__ATM_LM_MKRMT(__ATM_LM_AAL)
+#define ATM_LM_RMT_ATM	__ATM_LM_MKRMT(__ATM_LM_ATM)
+#define ATM_LM_RMT_PHY	__ATM_LM_MKRMT(__ATM_LM_PHY)
+#define ATM_LM_RMT_ANALOG __ATM_LM_MKRMT(__ATM_LM_ANALOG)
+
+/*
+ * Note: ATM_LM_LOC_* and ATM_LM_RMT_* can be combined, provided that
+ * __ATM_LM_XTLOC(x) <= __ATM_LM_XTRMT(x)
+ */
+
+
+struct atm_iobuf {
+	int length;
+	void __user *buffer;
+};
+
+/* for ATM_GETCIRANGE / ATM_SETCIRANGE */
+
+#define ATM_CI_MAX      -1              /* use maximum range of VPI/VCI */
+ 
+struct atm_cirange {
+	signed char	vpi_bits;	/* 1..8, ATM_CI_MAX (-1) for maximum */
+	signed char	vci_bits;	/* 1..16, ATM_CI_MAX (-1) for maximum */
+};
+
+/* for ATM_SETSC; actually taken from the ATM_VF number space */
+
+#define ATM_SC_RX	1024		/* enable RX single-copy */
+#define ATM_SC_TX	2048		/* enable TX single-copy */
+
+#define ATM_BACKLOG_DEFAULT 32 /* if we get more, we're likely to time out
+				  anyway */
+
+/* MF: change_qos (Modify) flags */
+
+#define ATM_MF_IMMED	 1	/* Block until change is effective */
+#define ATM_MF_INC_RSV	 2	/* Change reservation on increase */
+#define ATM_MF_INC_SHP	 4	/* Change shaping on increase */
+#define ATM_MF_DEC_RSV	 8	/* Change reservation on decrease */
+#define ATM_MF_DEC_SHP	16	/* Change shaping on decrease */
+#define ATM_MF_BWD	32	/* Set the backward direction parameters */
+
+#define ATM_MF_SET	(ATM_MF_INC_RSV | ATM_MF_INC_SHP | ATM_MF_DEC_RSV | \
+			  ATM_MF_DEC_SHP | ATM_MF_BWD)
+
+/*
+ * ATM_VS_* are used to express VC state in a human-friendly way.
+ */
+
+#define ATM_VS_IDLE	0	/* VC is not used */
+#define ATM_VS_CONNECTED 1	/* VC is connected */
+#define ATM_VS_CLOSING	2	/* VC is closing */
+#define ATM_VS_LISTEN	3	/* VC is listening for incoming setups */
+#define ATM_VS_INUSE	4	/* VC is in use (registered with atmsigd) */
+#define ATM_VS_BOUND	5	/* VC is bound */
+
+#define ATM_VS2TXT_MAP \
+    "IDLE", "CONNECTED", "CLOSING", "LISTEN", "INUSE", "BOUND"
+
+#define ATM_VF2TXT_MAP \
+    "ADDR",	"READY",	"PARTIAL",	"REGIS", \
+    "RELEASED", "HASQOS",	"LISTEN",	"META", \
+    "256",	"512",		"1024",		"2048", \
+    "SESSION",	"HASSAP",	"BOUND",	"CLOSE"
+
+
+#ifdef __KERNEL__
+
+#include <linux/device.h>
+#include <linux/wait.h> /* wait_queue_head_t */
+#include <linux/time.h> /* struct timeval */
+#include <linux/net.h>
+#include <linux/skbuff.h> /* struct sk_buff */
+#include <linux/uio.h>
+#include <net/sock.h>
+#include <asm/atomic.h>
+
+#ifdef CONFIG_PROC_FS
+#include <linux/proc_fs.h>
+
+extern struct proc_dir_entry *atm_proc_root;
+#endif
+
+
+struct k_atm_aal_stats {
+#define __HANDLE_ITEM(i) atomic_t i
+	__AAL_STAT_ITEMS
+#undef __HANDLE_ITEM
+};
+
+
+struct k_atm_dev_stats {
+	struct k_atm_aal_stats aal0;
+	struct k_atm_aal_stats aal34;
+	struct k_atm_aal_stats aal5;
+};
+
+
+enum {
+	ATM_VF_ADDR,		/* Address is in use. Set by anybody, cleared
+				   by device driver. */
+	ATM_VF_READY,		/* VC is ready to transfer data. Set by device
+				   driver, cleared by anybody. */
+	ATM_VF_PARTIAL,		/* resources are bound to PVC (partial PVC
+				   setup), controlled by socket layer */
+	ATM_VF_REGIS,		/* registered with demon, controlled by SVC
+				   socket layer */
+	ATM_VF_BOUND,		/* local SAP is set, controlled by SVC socket
+				   layer */
+	ATM_VF_RELEASED,	/* demon has indicated/requested release,
+				   controlled by SVC socket layer */
+	ATM_VF_HASQOS,		/* QOS parameters have been set */
+	ATM_VF_LISTEN,		/* socket is used for listening */
+	ATM_VF_META,		/* SVC socket isn't used for normal data
+				   traffic and doesn't depend on signaling
+				   to be available */
+	ATM_VF_SESSION,		/* VCC is p2mp session control descriptor */
+	ATM_VF_HASSAP,		/* SAP has been set */
+	ATM_VF_CLOSE,		/* asynchronous close - treat like VF_RELEASED*/
+	ATM_VF_WAITING,		/* waiting for reply from sigd */
+	ATM_VF_IS_CLIP,		/* in use by CLIP protocol */
+};
+
+
+#define ATM_VF2VS(flags) \
+    (test_bit(ATM_VF_READY,&(flags)) ? ATM_VS_CONNECTED : \
+     test_bit(ATM_VF_RELEASED,&(flags)) ? ATM_VS_CLOSING : \
+     test_bit(ATM_VF_LISTEN,&(flags)) ? ATM_VS_LISTEN : \
+     test_bit(ATM_VF_REGIS,&(flags)) ? ATM_VS_INUSE : \
+     test_bit(ATM_VF_BOUND,&(flags)) ? ATM_VS_BOUND : ATM_VS_IDLE)
+
+
+enum {
+	ATM_DF_REMOVED,		/* device was removed from atm_devs list */
+};
+
+
+#define ATM_PHY_SIG_LOST    0	/* no carrier/light */
+#define ATM_PHY_SIG_UNKNOWN 1	/* carrier/light status is unknown */
+#define ATM_PHY_SIG_FOUND   2	/* carrier/light okay */
+
+#define ATM_ATMOPT_CLP	1	/* set CLP bit */
+
+struct atm_vcc {
+	/* struct sock has to be the first member of atm_vcc */
+	struct sock	sk;
+	unsigned long	flags;		/* VCC flags (ATM_VF_*) */
+	short		vpi;		/* VPI and VCI (types must be equal */
+					/* with sockaddr) */
+	int 		vci;
+	unsigned long	aal_options;	/* AAL layer options */
+	unsigned long	atm_options;	/* ATM layer options */
+	struct atm_dev	*dev;		/* device back pointer */
+	struct atm_qos	qos;		/* QOS */
+	struct atm_sap	sap;		/* SAP */
+	void (*push)(struct atm_vcc *vcc,struct sk_buff *skb);
+	void (*pop)(struct atm_vcc *vcc,struct sk_buff *skb); /* optional */
+	int (*push_oam)(struct atm_vcc *vcc,void *cell);
+	int (*send)(struct atm_vcc *vcc,struct sk_buff *skb);
+	void		*dev_data;	/* per-device data */
+	void		*proto_data;	/* per-protocol data */
+	struct k_atm_aal_stats *stats;	/* pointer to AAL stats group */
+	/* SVC part --- may move later ------------------------------------- */
+	short		itf;		/* interface number */
+	struct sockaddr_atmsvc local;
+	struct sockaddr_atmsvc remote;
+	/* Multipoint part ------------------------------------------------- */
+	struct atm_vcc	*session;	/* session VCC descriptor */
+	/* Other stuff ----------------------------------------------------- */
+	void		*user_back;	/* user backlink - not touched by */
+					/* native ATM stack. Currently used */
+					/* by CLIP and sch_atm. */
+};
+
+static inline struct atm_vcc *atm_sk(struct sock *sk)
+{
+	return (struct atm_vcc *)sk;
+}
+
+static inline struct atm_vcc *ATM_SD(struct socket *sock)
+{
+	return atm_sk(sock->sk);
+}
+
+static inline struct sock *sk_atm(struct atm_vcc *vcc)
+{
+	return (struct sock *)vcc;
+}
+
+struct atm_dev_addr {
+	struct sockaddr_atmsvc addr;	/* ATM address */
+	struct list_head entry;		/* next address */
+};
+
+enum atm_addr_type_t { ATM_ADDR_LOCAL, ATM_ADDR_LECS };
+
+struct atm_dev {
+	const struct atmdev_ops *ops;	/* device operations; NULL if unused */
+	const struct atmphy_ops *phy;	/* PHY operations, may be undefined */
+					/* (NULL) */
+	const char	*type;		/* device type name */
+	int		number;		/* device index */
+	void		*dev_data;	/* per-device data */
+	void		*phy_data;	/* private PHY date */
+	unsigned long	flags;		/* device flags (ATM_DF_*) */
+	struct list_head local;		/* local ATM addresses */
+	struct list_head lecs;		/* LECS ATM addresses learned via ILMI */
+	unsigned char	esi[ESI_LEN];	/* ESI ("MAC" addr) */
+	struct atm_cirange ci_range;	/* VPI/VCI range */
+	struct k_atm_dev_stats stats;	/* statistics */
+	char		signal;		/* signal status (ATM_PHY_SIG_*) */
+	int		link_rate;	/* link rate (default: OC3) */
+	atomic_t	refcnt;		/* reference count */
+	spinlock_t	lock;		/* protect internal members */
+#ifdef CONFIG_PROC_FS
+	struct proc_dir_entry *proc_entry; /* proc entry */
+	char *proc_name;		/* proc entry name */
+#endif
+	struct device class_dev;	/* sysfs device */
+	struct list_head dev_list;	/* linkage */
+};
+
+ 
+/* OF: send_Oam Flags */
+
+#define ATM_OF_IMMED  1		/* Attempt immediate delivery */
+#define ATM_OF_INRATE 2		/* Attempt in-rate delivery */
+
+
+/*
+ * ioctl, getsockopt, and setsockopt are optional and can be set to NULL.
+ */
+
+struct atmdev_ops { /* only send is required */
+	void (*dev_close)(struct atm_dev *dev);
+	int (*open)(struct atm_vcc *vcc);
+	void (*close)(struct atm_vcc *vcc);
+	int (*ioctl)(struct atm_dev *dev,unsigned int cmd,void __user *arg);
+	int (*getsockopt)(struct atm_vcc *vcc,int level,int optname,
+	    void __user *optval,int optlen);
+	int (*setsockopt)(struct atm_vcc *vcc,int level,int optname,
+	    void __user *optval,int optlen);
+	int (*send)(struct atm_vcc *vcc,struct sk_buff *skb);
+	int (*send_oam)(struct atm_vcc *vcc,void *cell,int flags);
+	void (*phy_put)(struct atm_dev *dev,unsigned char value,
+	    unsigned long addr);
+	unsigned char (*phy_get)(struct atm_dev *dev,unsigned long addr);
+	int (*change_qos)(struct atm_vcc *vcc,struct atm_qos *qos,int flags);
+	int (*proc_read)(struct atm_dev *dev,loff_t *pos,char *page);
+	struct module *owner;
+};
+
+struct atmphy_ops {
+	int (*start)(struct atm_dev *dev);
+	int (*ioctl)(struct atm_dev *dev,unsigned int cmd,void __user *arg);
+	void (*interrupt)(struct atm_dev *dev);
+	int (*stop)(struct atm_dev *dev);
+};
+
+struct atm_skb_data {
+	struct atm_vcc	*vcc;		/* ATM VCC */
+	unsigned long	atm_options;	/* ATM layer options */
+};
+
+#define VCC_HTABLE_SIZE 32
+
+extern struct hlist_head vcc_hash[VCC_HTABLE_SIZE];
+extern rwlock_t vcc_sklist_lock;
+
+#define ATM_SKB(skb) (((struct atm_skb_data *) (skb)->cb))
+
+struct atm_dev *atm_dev_register(const char *type,const struct atmdev_ops *ops,
+    int number,unsigned long *flags); /* number == -1: pick first available */
+struct atm_dev *atm_dev_lookup(int number);
+void atm_dev_deregister(struct atm_dev *dev);
+void vcc_insert_socket(struct sock *sk);
+
+
+/*
+ * This is approximately the algorithm used by alloc_skb.
+ *
+ */
+
+static inline int atm_guess_pdu2truesize(int size)
+{
+	return (SKB_DATA_ALIGN(size) + sizeof(struct skb_shared_info));
+}
+
+
+static inline void atm_force_charge(struct atm_vcc *vcc,int truesize)
+{
+	atomic_add(truesize, &sk_atm(vcc)->sk_rmem_alloc);
+}
+
+
+static inline void atm_return(struct atm_vcc *vcc,int truesize)
+{
+	atomic_sub(truesize, &sk_atm(vcc)->sk_rmem_alloc);
+}
+
+
+static inline int atm_may_send(struct atm_vcc *vcc,unsigned int size)
+{
+	return (size + atomic_read(&sk_atm(vcc)->sk_wmem_alloc)) <
+	       sk_atm(vcc)->sk_sndbuf;
+}
+
+
+static inline void atm_dev_hold(struct atm_dev *dev)
+{
+	atomic_inc(&dev->refcnt);
+}
+
+
+static inline void atm_dev_put(struct atm_dev *dev)
+{
+	if (atomic_dec_and_test(&dev->refcnt)) {
+		BUG_ON(!test_bit(ATM_DF_REMOVED, &dev->flags));
+		if (dev->ops->dev_close)
+			dev->ops->dev_close(dev);
+		put_device(&dev->class_dev);
+	}
+}
+
+
+int atm_charge(struct atm_vcc *vcc,int truesize);
+struct sk_buff *atm_alloc_charge(struct atm_vcc *vcc,int pdu_size,
+    gfp_t gfp_flags);
+int atm_pcr_goal(const struct atm_trafprm *tp);
+
+void vcc_release_async(struct atm_vcc *vcc, int reply);
+
+struct atm_ioctl {
+	struct module *owner;
+	/* A module reference is kept if appropriate over this call.
+	 * Return -ENOIOCTLCMD if you don't handle it. */
+	int (*ioctl)(struct socket *, unsigned int cmd, unsigned long arg);
+	struct list_head list;
+};
+
+/**
+ * register_atm_ioctl - register handler for ioctl operations
+ *
+ * Special (non-device) handlers of ioctl's should
+ * register here. If you're a normal device, you should
+ * set .ioctl in your atmdev_ops instead.
+ */
+void register_atm_ioctl(struct atm_ioctl *);
+
+/**
+ * deregister_atm_ioctl - remove the ioctl handler
+ */
+void deregister_atm_ioctl(struct atm_ioctl *);
+
+#endif /* __KERNEL__ */
+
+#endif
diff --git a/include/linux/atmel-pwm-bl.h b/include/linux/atmel-pwm-bl.h
new file mode 100644
index 0000000..0153a47
--- /dev/null
+++ b/include/linux/atmel-pwm-bl.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * Driver for the AT32AP700X PS/2 controller (PSIF).
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#ifndef __INCLUDE_ATMEL_PWM_BL_H
+#define __INCLUDE_ATMEL_PWM_BL_H
+
+/**
+ * struct atmel_pwm_bl_platform_data
+ * @pwm_channel: which PWM channel in the PWM module to use.
+ * @pwm_frequency: PWM frequency to generate, the driver will try to be as
+ *	close as the prescaler allows.
+ * @pwm_compare_max: value to use in the PWM channel compare register.
+ * @pwm_duty_max: maximum duty cycle value, must be less than or equal to
+ *	pwm_compare_max.
+ * @pwm_duty_min: minimum duty cycle value, must be less than pwm_duty_max.
+ * @pwm_active_low: set to one if the low part of the PWM signal increases the
+ *	brightness of the backlight.
+ * @gpio_on: GPIO line to control the backlight on/off, set to -1 if not used.
+ * @on_active_low: set to one if the on/off signal is on when GPIO is low.
+ *
+ * This struct must be added to the platform device in the board code. It is
+ * used by the atmel-pwm-bl driver to setup the GPIO to control on/off and the
+ * PWM device.
+ */
+struct atmel_pwm_bl_platform_data {
+	unsigned int pwm_channel;
+	unsigned int pwm_frequency;
+	unsigned int pwm_compare_max;
+	unsigned int pwm_duty_max;
+	unsigned int pwm_duty_min;
+	unsigned int pwm_active_low;
+	int gpio_on;
+	unsigned int on_active_low;
+};
+
+#endif /* __INCLUDE_ATMEL_PWM_BL_H */
diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h
new file mode 100644
index 0000000..0602339
--- /dev/null
+++ b/include/linux/atmel-ssc.h
@@ -0,0 +1,312 @@
+#ifndef __INCLUDE_ATMEL_SSC_H
+#define __INCLUDE_ATMEL_SSC_H
+
+#include <linux/platform_device.h>
+#include <linux/list.h>
+
+struct ssc_device {
+	struct list_head	list;
+	void __iomem		*regs;
+	struct platform_device	*pdev;
+	struct clk		*clk;
+	int			user;
+	int			irq;
+};
+
+struct ssc_device * __must_check ssc_request(unsigned int ssc_num);
+void ssc_free(struct ssc_device *ssc);
+
+/* SSC register offsets */
+
+/* SSC Control Register */
+#define SSC_CR				0x00000000
+#define SSC_CR_RXDIS_SIZE			 1
+#define SSC_CR_RXDIS_OFFSET			 1
+#define SSC_CR_RXEN_SIZE			 1
+#define SSC_CR_RXEN_OFFSET			 0
+#define SSC_CR_SWRST_SIZE			 1
+#define SSC_CR_SWRST_OFFSET			15
+#define SSC_CR_TXDIS_SIZE			 1
+#define SSC_CR_TXDIS_OFFSET			 9
+#define SSC_CR_TXEN_SIZE			 1
+#define SSC_CR_TXEN_OFFSET			 8
+
+/* SSC Clock Mode Register */
+#define SSC_CMR				0x00000004
+#define SSC_CMR_DIV_SIZE			12
+#define SSC_CMR_DIV_OFFSET			 0
+
+/* SSC Receive Clock Mode Register */
+#define SSC_RCMR			0x00000010
+#define SSC_RCMR_CKG_SIZE			 2
+#define SSC_RCMR_CKG_OFFSET			 6
+#define SSC_RCMR_CKI_SIZE			 1
+#define SSC_RCMR_CKI_OFFSET			 5
+#define SSC_RCMR_CKO_SIZE			 3
+#define SSC_RCMR_CKO_OFFSET			 2
+#define SSC_RCMR_CKS_SIZE			 2
+#define SSC_RCMR_CKS_OFFSET			 0
+#define SSC_RCMR_PERIOD_SIZE			 8
+#define SSC_RCMR_PERIOD_OFFSET			24
+#define SSC_RCMR_START_SIZE			 4
+#define SSC_RCMR_START_OFFSET			 8
+#define SSC_RCMR_STOP_SIZE			 1
+#define SSC_RCMR_STOP_OFFSET			12
+#define SSC_RCMR_STTDLY_SIZE			 8
+#define SSC_RCMR_STTDLY_OFFSET			16
+
+/* SSC Receive Frame Mode Register */
+#define SSC_RFMR			0x00000014
+#define SSC_RFMR_DATLEN_SIZE			 5
+#define SSC_RFMR_DATLEN_OFFSET			 0
+#define SSC_RFMR_DATNB_SIZE			 4
+#define SSC_RFMR_DATNB_OFFSET			 8
+#define SSC_RFMR_FSEDGE_SIZE			 1
+#define SSC_RFMR_FSEDGE_OFFSET			24
+#define SSC_RFMR_FSLEN_SIZE			 4
+#define SSC_RFMR_FSLEN_OFFSET			16
+#define SSC_RFMR_FSOS_SIZE			 4
+#define SSC_RFMR_FSOS_OFFSET			20
+#define SSC_RFMR_LOOP_SIZE			 1
+#define SSC_RFMR_LOOP_OFFSET			 5
+#define SSC_RFMR_MSBF_SIZE			 1
+#define SSC_RFMR_MSBF_OFFSET			 7
+
+/* SSC Transmit Clock Mode Register */
+#define SSC_TCMR			0x00000018
+#define SSC_TCMR_CKG_SIZE			 2
+#define SSC_TCMR_CKG_OFFSET			 6
+#define SSC_TCMR_CKI_SIZE			 1
+#define SSC_TCMR_CKI_OFFSET			 5
+#define SSC_TCMR_CKO_SIZE			 3
+#define SSC_TCMR_CKO_OFFSET			 2
+#define SSC_TCMR_CKS_SIZE			 2
+#define SSC_TCMR_CKS_OFFSET			 0
+#define SSC_TCMR_PERIOD_SIZE			 8
+#define SSC_TCMR_PERIOD_OFFSET			24
+#define SSC_TCMR_START_SIZE			 4
+#define SSC_TCMR_START_OFFSET			 8
+#define SSC_TCMR_STTDLY_SIZE			 8
+#define SSC_TCMR_STTDLY_OFFSET			16
+
+/* SSC Transmit Frame Mode Register */
+#define SSC_TFMR			0x0000001c
+#define SSC_TFMR_DATDEF_SIZE			 1
+#define SSC_TFMR_DATDEF_OFFSET			 5
+#define SSC_TFMR_DATLEN_SIZE			 5
+#define SSC_TFMR_DATLEN_OFFSET			 0
+#define SSC_TFMR_DATNB_SIZE			 4
+#define SSC_TFMR_DATNB_OFFSET			 8
+#define SSC_TFMR_FSDEN_SIZE			 1
+#define SSC_TFMR_FSDEN_OFFSET			23
+#define SSC_TFMR_FSEDGE_SIZE			 1
+#define SSC_TFMR_FSEDGE_OFFSET			24
+#define SSC_TFMR_FSLEN_SIZE			 4
+#define SSC_TFMR_FSLEN_OFFSET			16
+#define SSC_TFMR_FSOS_SIZE			 3
+#define SSC_TFMR_FSOS_OFFSET			20
+#define SSC_TFMR_MSBF_SIZE			 1
+#define SSC_TFMR_MSBF_OFFSET			 7
+
+/* SSC Receive Hold Register */
+#define SSC_RHR				0x00000020
+#define SSC_RHR_RDAT_SIZE			32
+#define SSC_RHR_RDAT_OFFSET			 0
+
+/* SSC Transmit Hold Register */
+#define SSC_THR				0x00000024
+#define SSC_THR_TDAT_SIZE			32
+#define SSC_THR_TDAT_OFFSET			 0
+
+/* SSC Receive Sync. Holding Register */
+#define SSC_RSHR			0x00000030
+#define SSC_RSHR_RSDAT_SIZE			16
+#define SSC_RSHR_RSDAT_OFFSET			 0
+
+/* SSC Transmit Sync. Holding Register */
+#define SSC_TSHR			0x00000034
+#define SSC_TSHR_TSDAT_SIZE			16
+#define SSC_TSHR_RSDAT_OFFSET			 0
+
+/* SSC Receive Compare 0 Register */
+#define SSC_RC0R			0x00000038
+#define SSC_RC0R_CP0_SIZE			16
+#define SSC_RC0R_CP0_OFFSET			 0
+
+/* SSC Receive Compare 1 Register */
+#define SSC_RC1R			0x0000003c
+#define SSC_RC1R_CP1_SIZE			16
+#define SSC_RC1R_CP1_OFFSET			 0
+
+/* SSC Status Register */
+#define SSC_SR				0x00000040
+#define SSC_SR_CP0_SIZE				 1
+#define SSC_SR_CP0_OFFSET			 8
+#define SSC_SR_CP1_SIZE				 1
+#define SSC_SR_CP1_OFFSET			 9
+#define SSC_SR_ENDRX_SIZE			 1
+#define SSC_SR_ENDRX_OFFSET			 6
+#define SSC_SR_ENDTX_SIZE			 1
+#define SSC_SR_ENDTX_OFFSET			 2
+#define SSC_SR_OVRUN_SIZE			 1
+#define SSC_SR_OVRUN_OFFSET			 5
+#define SSC_SR_RXBUFF_SIZE			 1
+#define SSC_SR_RXBUFF_OFFSET			 7
+#define SSC_SR_RXEN_SIZE			 1
+#define SSC_SR_RXEN_OFFSET			17
+#define SSC_SR_RXRDY_SIZE			 1
+#define SSC_SR_RXRDY_OFFSET			 4
+#define SSC_SR_RXSYN_SIZE			 1
+#define SSC_SR_RXSYN_OFFSET			11
+#define SSC_SR_TXBUFE_SIZE			 1
+#define SSC_SR_TXBUFE_OFFSET			 3
+#define SSC_SR_TXEMPTY_SIZE			 1
+#define SSC_SR_TXEMPTY_OFFSET			 1
+#define SSC_SR_TXEN_SIZE			 1
+#define SSC_SR_TXEN_OFFSET			16
+#define SSC_SR_TXRDY_SIZE			 1
+#define SSC_SR_TXRDY_OFFSET			 0
+#define SSC_SR_TXSYN_SIZE			 1
+#define SSC_SR_TXSYN_OFFSET			10
+
+/* SSC Interrupt Enable Register */
+#define SSC_IER				0x00000044
+#define SSC_IER_CP0_SIZE			 1
+#define SSC_IER_CP0_OFFSET			 8
+#define SSC_IER_CP1_SIZE			 1
+#define SSC_IER_CP1_OFFSET			 9
+#define SSC_IER_ENDRX_SIZE			 1
+#define SSC_IER_ENDRX_OFFSET			 6
+#define SSC_IER_ENDTX_SIZE			 1
+#define SSC_IER_ENDTX_OFFSET			 2
+#define SSC_IER_OVRUN_SIZE			 1
+#define SSC_IER_OVRUN_OFFSET			 5
+#define SSC_IER_RXBUFF_SIZE			 1
+#define SSC_IER_RXBUFF_OFFSET			 7
+#define SSC_IER_RXRDY_SIZE			 1
+#define SSC_IER_RXRDY_OFFSET			 4
+#define SSC_IER_RXSYN_SIZE			 1
+#define SSC_IER_RXSYN_OFFSET			11
+#define SSC_IER_TXBUFE_SIZE			 1
+#define SSC_IER_TXBUFE_OFFSET			 3
+#define SSC_IER_TXEMPTY_SIZE			 1
+#define SSC_IER_TXEMPTY_OFFSET			 1
+#define SSC_IER_TXRDY_SIZE			 1
+#define SSC_IER_TXRDY_OFFSET			 0
+#define SSC_IER_TXSYN_SIZE			 1
+#define SSC_IER_TXSYN_OFFSET			10
+
+/* SSC Interrupt Disable Register */
+#define SSC_IDR				0x00000048
+#define SSC_IDR_CP0_SIZE			 1
+#define SSC_IDR_CP0_OFFSET			 8
+#define SSC_IDR_CP1_SIZE			 1
+#define SSC_IDR_CP1_OFFSET			 9
+#define SSC_IDR_ENDRX_SIZE			 1
+#define SSC_IDR_ENDRX_OFFSET			 6
+#define SSC_IDR_ENDTX_SIZE			 1
+#define SSC_IDR_ENDTX_OFFSET			 2
+#define SSC_IDR_OVRUN_SIZE			 1
+#define SSC_IDR_OVRUN_OFFSET			 5
+#define SSC_IDR_RXBUFF_SIZE			 1
+#define SSC_IDR_RXBUFF_OFFSET			 7
+#define SSC_IDR_RXRDY_SIZE			 1
+#define SSC_IDR_RXRDY_OFFSET			 4
+#define SSC_IDR_RXSYN_SIZE			 1
+#define SSC_IDR_RXSYN_OFFSET			11
+#define SSC_IDR_TXBUFE_SIZE			 1
+#define SSC_IDR_TXBUFE_OFFSET			 3
+#define SSC_IDR_TXEMPTY_SIZE			 1
+#define SSC_IDR_TXEMPTY_OFFSET			 1
+#define SSC_IDR_TXRDY_SIZE			 1
+#define SSC_IDR_TXRDY_OFFSET			 0
+#define SSC_IDR_TXSYN_SIZE			 1
+#define SSC_IDR_TXSYN_OFFSET			10
+
+/* SSC Interrupt Mask Register */
+#define SSC_IMR				0x0000004c
+#define SSC_IMR_CP0_SIZE			 1
+#define SSC_IMR_CP0_OFFSET			 8
+#define SSC_IMR_CP1_SIZE			 1
+#define SSC_IMR_CP1_OFFSET			 9
+#define SSC_IMR_ENDRX_SIZE			 1
+#define SSC_IMR_ENDRX_OFFSET			 6
+#define SSC_IMR_ENDTX_SIZE			 1
+#define SSC_IMR_ENDTX_OFFSET			 2
+#define SSC_IMR_OVRUN_SIZE			 1
+#define SSC_IMR_OVRUN_OFFSET			 5
+#define SSC_IMR_RXBUFF_SIZE			 1
+#define SSC_IMR_RXBUFF_OFFSET			 7
+#define SSC_IMR_RXRDY_SIZE			 1
+#define SSC_IMR_RXRDY_OFFSET			 4
+#define SSC_IMR_RXSYN_SIZE			 1
+#define SSC_IMR_RXSYN_OFFSET			11
+#define SSC_IMR_TXBUFE_SIZE			 1
+#define SSC_IMR_TXBUFE_OFFSET			 3
+#define SSC_IMR_TXEMPTY_SIZE			 1
+#define SSC_IMR_TXEMPTY_OFFSET			 1
+#define SSC_IMR_TXRDY_SIZE			 1
+#define SSC_IMR_TXRDY_OFFSET			 0
+#define SSC_IMR_TXSYN_SIZE			 1
+#define SSC_IMR_TXSYN_OFFSET			10
+
+/* SSC PDC Receive Pointer Register */
+#define SSC_PDC_RPR			0x00000100
+
+/* SSC PDC Receive Counter Register */
+#define SSC_PDC_RCR			0x00000104
+
+/* SSC PDC Transmit Pointer Register */
+#define SSC_PDC_TPR			0x00000108
+
+/* SSC PDC Receive Next Pointer Register */
+#define SSC_PDC_RNPR			0x00000110
+
+/* SSC PDC Receive Next Counter Register */
+#define SSC_PDC_RNCR			0x00000114
+
+/* SSC PDC Transmit Counter Register */
+#define SSC_PDC_TCR			0x0000010c
+
+/* SSC PDC Transmit Next Pointer Register */
+#define SSC_PDC_TNPR			0x00000118
+
+/* SSC PDC Transmit Next Counter Register */
+#define SSC_PDC_TNCR			0x0000011c
+
+/* SSC PDC Transfer Control Register */
+#define SSC_PDC_PTCR			0x00000120
+#define SSC_PDC_PTCR_RXTDIS_SIZE		 1
+#define SSC_PDC_PTCR_RXTDIS_OFFSET		 1
+#define SSC_PDC_PTCR_RXTEN_SIZE			 1
+#define SSC_PDC_PTCR_RXTEN_OFFSET		 0
+#define SSC_PDC_PTCR_TXTDIS_SIZE		 1
+#define SSC_PDC_PTCR_TXTDIS_OFFSET		 9
+#define SSC_PDC_PTCR_TXTEN_SIZE			 1
+#define SSC_PDC_PTCR_TXTEN_OFFSET		 8
+
+/* SSC PDC Transfer Status Register */
+#define SSC_PDC_PTSR			0x00000124
+#define SSC_PDC_PTSR_RXTEN_SIZE			 1
+#define SSC_PDC_PTSR_RXTEN_OFFSET		 0
+#define SSC_PDC_PTSR_TXTEN_SIZE			 1
+#define SSC_PDC_PTSR_TXTEN_OFFSET		 8
+
+/* Bit manipulation macros */
+#define SSC_BIT(name)					\
+	(1 << SSC_##name##_OFFSET)
+#define SSC_BF(name, value)				\
+	(((value) & ((1 << SSC_##name##_SIZE) - 1))	\
+	 << SSC_##name##_OFFSET)
+#define SSC_BFEXT(name, value)				\
+	(((value) >> SSC_##name##_OFFSET)		\
+	 & ((1 << SSC_##name##_SIZE) - 1))
+#define SSC_BFINS(name, value, old)			\
+	(((old) & ~(((1 << SSC_##name##_SIZE) - 1)	\
+	<< SSC_##name##_OFFSET)) | SSC_BF(name, value))
+
+/* Register access macros */
+#define ssc_readl(base, reg)		__raw_readl(base + SSC_##reg)
+#define ssc_writel(base, reg, value)	__raw_writel((value), base + SSC_##reg)
+
+#endif /* __INCLUDE_ATMEL_SSC_H */
diff --git a/include/linux/atmel_pdc.h b/include/linux/atmel_pdc.h
new file mode 100644
index 0000000..5058a31
--- /dev/null
+++ b/include/linux/atmel_pdc.h
@@ -0,0 +1,36 @@
+/*
+ * include/linux/atmel_pdc.h
+ *
+ * Copyright (C) 2005 Ivan Kokshaysky
+ * Copyright (C) SAN People
+ *
+ * Peripheral Data Controller (PDC) registers.
+ * Based on AT91RM9200 datasheet revision E.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef ATMEL_PDC_H
+#define ATMEL_PDC_H
+
+#define ATMEL_PDC_RPR		0x100	/* Receive Pointer Register */
+#define ATMEL_PDC_RCR		0x104	/* Receive Counter Register */
+#define ATMEL_PDC_TPR		0x108	/* Transmit Pointer Register */
+#define ATMEL_PDC_TCR		0x10c	/* Transmit Counter Register */
+#define ATMEL_PDC_RNPR		0x110	/* Receive Next Pointer Register */
+#define ATMEL_PDC_RNCR		0x114	/* Receive Next Counter Register */
+#define ATMEL_PDC_TNPR		0x118	/* Transmit Next Pointer Register */
+#define ATMEL_PDC_TNCR		0x11c	/* Transmit Next Counter Register */
+
+#define ATMEL_PDC_PTCR		0x120	/* Transfer Control Register */
+#define		ATMEL_PDC_RXTEN		(1 << 0)	/* Receiver Transfer Enable */
+#define		ATMEL_PDC_RXTDIS	(1 << 1)	/* Receiver Transfer Disable */
+#define		ATMEL_PDC_TXTEN		(1 << 8)	/* Transmitter Transfer Enable */
+#define		ATMEL_PDC_TXTDIS	(1 << 9)	/* Transmitter Transfer Disable */
+
+#define ATMEL_PDC_PTSR		0x124	/* Transfer Status Register */
+
+#endif
diff --git a/include/linux/atmel_pwm.h b/include/linux/atmel_pwm.h
new file mode 100644
index 0000000..ea04abb
--- /dev/null
+++ b/include/linux/atmel_pwm.h
@@ -0,0 +1,70 @@
+#ifndef __LINUX_ATMEL_PWM_H
+#define __LINUX_ATMEL_PWM_H
+
+/**
+ * struct pwm_channel - driver handle to a PWM channel
+ * @regs: base of this channel's registers
+ * @index: number of this channel (0..31)
+ * @mck: base clock rate, which can be prescaled and maybe subdivided
+ *
+ * Drivers initialize a pwm_channel structure using pwm_channel_alloc().
+ * Then they configure its clock rate (derived from MCK), alignment,
+ * polarity, and duty cycle by writing directly to the channel registers,
+ * before enabling the channel by calling pwm_channel_enable().
+ *
+ * After emitting a PWM signal for the desired length of time, drivers
+ * may then pwm_channel_disable() or pwm_channel_free().  Both of these
+ * disable the channel, but when it's freed the IRQ is deconfigured and
+ * the channel must later be re-allocated and reconfigured.
+ *
+ * Note that if the period or duty cycle need to be changed while the
+ * PWM channel is operating, drivers must use the PWM_CUPD double buffer
+ * mechanism, either polling until they change or getting implicitly
+ * notified through a once-per-period interrupt handler.
+ */
+struct pwm_channel {
+	void __iomem	*regs;
+	unsigned	index;
+	unsigned long	mck;
+};
+
+extern int pwm_channel_alloc(int index, struct pwm_channel *ch);
+extern int pwm_channel_free(struct pwm_channel *ch);
+
+extern int pwm_clk_alloc(unsigned prescale, unsigned div);
+extern void pwm_clk_free(unsigned clk);
+
+extern int __pwm_channel_onoff(struct pwm_channel *ch, int enabled);
+
+#define pwm_channel_enable(ch)	__pwm_channel_onoff((ch), 1)
+#define pwm_channel_disable(ch)	__pwm_channel_onoff((ch), 0)
+
+/* periodic interrupts, mostly for CUPD changes to period or cycle */
+extern int pwm_channel_handler(struct pwm_channel *ch,
+		void (*handler)(struct pwm_channel *ch));
+
+/* per-channel registers (banked at pwm_channel->regs) */
+#define PWM_CMR		0x00		/* mode register */
+#define		PWM_CPR_CPD	(1 << 10)	/* set: CUPD modifies period */
+#define		PWM_CPR_CPOL	(1 << 9)	/* set: idle high */
+#define		PWM_CPR_CALG	(1 << 8)	/* set: center align */
+#define		PWM_CPR_CPRE	(0xf << 0)	/* mask: rate is mck/(2^pre) */
+#define		PWM_CPR_CLKA	(0xb << 0)	/* rate CLKA */
+#define		PWM_CPR_CLKB	(0xc << 0)	/* rate CLKB */
+#define PWM_CDTY	0x04		/* duty cycle (max of CPRD) */
+#define PWM_CPRD	0x08		/* period (count up from zero) */
+#define PWM_CCNT	0x0c		/* counter (20 bits?) */
+#define PWM_CUPD	0x10		/* update CPRD (or CDTY) next period */
+
+static inline void
+pwm_channel_writel(struct pwm_channel *pwmc, unsigned offset, u32 val)
+{
+	__raw_writel(val, pwmc->regs + offset);
+}
+
+static inline u32 pwm_channel_readl(struct pwm_channel *pwmc, unsigned offset)
+{
+	return __raw_readl(pwmc->regs + offset);
+}
+
+#endif /* __LINUX_ATMEL_PWM_H */
diff --git a/include/linux/atmel_serial.h b/include/linux/atmel_serial.h
new file mode 100644
index 0000000..fd68337
--- /dev/null
+++ b/include/linux/atmel_serial.h
@@ -0,0 +1,127 @@
+/*
+ * include/linux/atmel_serial.h
+ *
+ * Copyright (C) 2005 Ivan Kokshaysky
+ * Copyright (C) SAN People
+ *
+ * USART registers.
+ * Based on AT91RM9200 datasheet revision E.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef ATMEL_SERIAL_H
+#define ATMEL_SERIAL_H
+
+#define ATMEL_US_CR		0x00			/* Control Register */
+#define		ATMEL_US_RSTRX		(1 <<  2)		/* Reset Receiver */
+#define		ATMEL_US_RSTTX		(1 <<  3)		/* Reset Transmitter */
+#define		ATMEL_US_RXEN		(1 <<  4)		/* Receiver Enable */
+#define		ATMEL_US_RXDIS		(1 <<  5)		/* Receiver Disable */
+#define		ATMEL_US_TXEN		(1 <<  6)		/* Transmitter Enable */
+#define		ATMEL_US_TXDIS		(1 <<  7)		/* Transmitter Disable */
+#define		ATMEL_US_RSTSTA		(1 <<  8)		/* Reset Status Bits */
+#define		ATMEL_US_STTBRK		(1 <<  9)		/* Start Break */
+#define		ATMEL_US_STPBRK		(1 << 10)		/* Stop Break */
+#define		ATMEL_US_STTTO		(1 << 11)		/* Start Time-out */
+#define		ATMEL_US_SENDA		(1 << 12)		/* Send Address */
+#define		ATMEL_US_RSTIT		(1 << 13)		/* Reset Iterations */
+#define		ATMEL_US_RSTNACK	(1 << 14)		/* Reset Non Acknowledge */
+#define		ATMEL_US_RETTO		(1 << 15)		/* Rearm Time-out */
+#define		ATMEL_US_DTREN		(1 << 16)		/* Data Terminal Ready Enable [AT91RM9200 only] */
+#define		ATMEL_US_DTRDIS		(1 << 17)		/* Data Terminal Ready Disable [AT91RM9200 only] */
+#define		ATMEL_US_RTSEN		(1 << 18)		/* Request To Send Enable */
+#define		ATMEL_US_RTSDIS		(1 << 19)		/* Request To Send Disable */
+
+#define ATMEL_US_MR		0x04			/* Mode Register */
+#define		ATMEL_US_USMODE		(0xf <<  0)		/* Mode of the USART */
+#define			ATMEL_US_USMODE_NORMAL		0
+#define			ATMEL_US_USMODE_RS485		1
+#define			ATMEL_US_USMODE_HWHS		2
+#define			ATMEL_US_USMODE_MODEM		3
+#define			ATMEL_US_USMODE_ISO7816_T0	4
+#define			ATMEL_US_USMODE_ISO7816_T1	6
+#define			ATMEL_US_USMODE_IRDA		8
+#define		ATMEL_US_USCLKS		(3   <<  4)		/* Clock Selection */
+#define			ATMEL_US_USCLKS_MCK		(0 <<  4)
+#define			ATMEL_US_USCLKS_MCK_DIV8	(1 <<  4)
+#define			ATMEL_US_USCLKS_SCK		(3 <<  4)
+#define		ATMEL_US_CHRL		(3   <<  6)		/* Character Length */
+#define			ATMEL_US_CHRL_5			(0 <<  6)
+#define			ATMEL_US_CHRL_6			(1 <<  6)
+#define			ATMEL_US_CHRL_7			(2 <<  6)
+#define			ATMEL_US_CHRL_8			(3 <<  6)
+#define		ATMEL_US_SYNC		(1 <<  8)		/* Synchronous Mode Select */
+#define		ATMEL_US_PAR		(7 <<  9)		/* Parity Type */
+#define			ATMEL_US_PAR_EVEN		(0 <<  9)
+#define			ATMEL_US_PAR_ODD		(1 <<  9)
+#define			ATMEL_US_PAR_SPACE		(2 <<  9)
+#define			ATMEL_US_PAR_MARK		(3 <<  9)
+#define			ATMEL_US_PAR_NONE		(4 <<  9)
+#define			ATMEL_US_PAR_MULTI_DROP		(6 <<  9)
+#define		ATMEL_US_NBSTOP		(3 << 12)		/* Number of Stop Bits */
+#define			ATMEL_US_NBSTOP_1		(0 << 12)
+#define			ATMEL_US_NBSTOP_1_5		(1 << 12)
+#define			ATMEL_US_NBSTOP_2		(2 << 12)
+#define		ATMEL_US_CHMODE		(3 << 14)		/* Channel Mode */
+#define			ATMEL_US_CHMODE_NORMAL		(0 << 14)
+#define			ATMEL_US_CHMODE_ECHO		(1 << 14)
+#define			ATMEL_US_CHMODE_LOC_LOOP	(2 << 14)
+#define			ATMEL_US_CHMODE_REM_LOOP	(3 << 14)
+#define		ATMEL_US_MSBF		(1 << 16)		/* Bit Order */
+#define		ATMEL_US_MODE9		(1 << 17)		/* 9-bit Character Length */
+#define		ATMEL_US_CLKO		(1 << 18)		/* Clock Output Select */
+#define		ATMEL_US_OVER		(1 << 19)		/* Oversampling Mode */
+#define		ATMEL_US_INACK		(1 << 20)		/* Inhibit Non Acknowledge */
+#define		ATMEL_US_DSNACK		(1 << 21)		/* Disable Successive NACK */
+#define		ATMEL_US_MAX_ITER	(7 << 24)		/* Max Iterations */
+#define		ATMEL_US_FILTER		(1 << 28)		/* Infrared Receive Line Filter */
+
+#define ATMEL_US_IER		0x08			/* Interrupt Enable Register */
+#define		ATMEL_US_RXRDY		(1 <<  0)		/* Receiver Ready */
+#define		ATMEL_US_TXRDY		(1 <<  1)		/* Transmitter Ready */
+#define		ATMEL_US_RXBRK		(1 <<  2)		/* Break Received / End of Break */
+#define		ATMEL_US_ENDRX		(1 <<  3)		/* End of Receiver Transfer */
+#define		ATMEL_US_ENDTX		(1 <<  4)		/* End of Transmitter Transfer */
+#define		ATMEL_US_OVRE		(1 <<  5)		/* Overrun Error */
+#define		ATMEL_US_FRAME		(1 <<  6)		/* Framing Error */
+#define		ATMEL_US_PARE		(1 <<  7)		/* Parity Error */
+#define		ATMEL_US_TIMEOUT	(1 <<  8)		/* Receiver Time-out */
+#define		ATMEL_US_TXEMPTY	(1 <<  9)		/* Transmitter Empty */
+#define		ATMEL_US_ITERATION	(1 << 10)		/* Max number of Repetitions Reached */
+#define		ATMEL_US_TXBUFE		(1 << 11)		/* Transmission Buffer Empty */
+#define		ATMEL_US_RXBUFF		(1 << 12)		/* Reception Buffer Full */
+#define		ATMEL_US_NACK		(1 << 13)		/* Non Acknowledge */
+#define		ATMEL_US_RIIC		(1 << 16)		/* Ring Indicator Input Change [AT91RM9200 only] */
+#define		ATMEL_US_DSRIC		(1 << 17)		/* Data Set Ready Input Change [AT91RM9200 only] */
+#define		ATMEL_US_DCDIC		(1 << 18)		/* Data Carrier Detect Input Change [AT91RM9200 only] */
+#define		ATMEL_US_CTSIC		(1 << 19)		/* Clear to Send Input Change */
+#define		ATMEL_US_RI		(1 << 20)		/* RI */
+#define		ATMEL_US_DSR		(1 << 21)		/* DSR */
+#define		ATMEL_US_DCD		(1 << 22)		/* DCD */
+#define		ATMEL_US_CTS		(1 << 23)		/* CTS */
+
+#define ATMEL_US_IDR		0x0c			/* Interrupt Disable Register */
+#define ATMEL_US_IMR		0x10			/* Interrupt Mask Register */
+#define ATMEL_US_CSR		0x14			/* Channel Status Register */
+#define ATMEL_US_RHR		0x18			/* Receiver Holding Register */
+#define ATMEL_US_THR		0x1c			/* Transmitter Holding Register */
+#define		ATMEL_US_SYNH		(1 << 15)		/* Transmit/Receive Sync [AT91SAM9261 only] */
+
+#define ATMEL_US_BRGR		0x20			/* Baud Rate Generator Register */
+#define		ATMEL_US_CD		(0xffff << 0)		/* Clock Divider */
+
+#define ATMEL_US_RTOR		0x24			/* Receiver Time-out Register */
+#define		ATMEL_US_TO		(0xffff << 0)		/* Time-out Value */
+
+#define ATMEL_US_TTGR		0x28			/* Transmitter Timeguard Register */
+#define		ATMEL_US_TG		(0xff << 0)		/* Timeguard Value */
+
+#define ATMEL_US_FIDI		0x40			/* FI DI Ratio Register */
+#define ATMEL_US_NER		0x44			/* Number of Errors Register */
+#define ATMEL_US_IF		0x4c			/* IrDA Filter Register */
+
+#endif
diff --git a/include/linux/atmel_tc.h b/include/linux/atmel_tc.h
new file mode 100644
index 0000000..53ba65e
--- /dev/null
+++ b/include/linux/atmel_tc.h
@@ -0,0 +1,252 @@
+/*
+ * Timer/Counter Unit (TC) registers.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef ATMEL_TC_H
+#define ATMEL_TC_H
+
+#include <linux/compiler.h>
+#include <linux/list.h>
+
+/*
+ * Many 32-bit Atmel SOCs include one or more TC blocks, each of which holds
+ * three general-purpose 16-bit timers.  These timers share one register bank.
+ * Depending on the SOC, each timer may have its own clock and IRQ, or those
+ * may be shared by the whole TC block.
+ *
+ * These TC blocks may have up to nine external pins:  TCLK0..2 signals for
+ * clocks or clock gates, and per-timer TIOA and TIOB signals used for PWM
+ * or triggering.  Those pins need to be set up for use with the TC block,
+ * else they will be used as GPIOs or for a different controller.
+ *
+ * Although we expect each TC block to have a platform_device node, those
+ * nodes are not what drivers bind to.  Instead, they ask for a specific
+ * TC block, by number ... which is a common approach on systems with many
+ * timers.  Then they use clk_get() and platform_get_irq() to get clock and
+ * IRQ resources.
+ */
+
+struct clk;
+
+/**
+ * struct atmel_tc - information about a Timer/Counter Block
+ * @pdev: physical device
+ * @iomem: resource associated with the I/O register
+ * @regs: mapping through which the I/O registers can be accessed
+ * @irq: irq for each of the three channels
+ * @clk: internal clock source for each of the three channels
+ * @node: list node, for tclib internal use
+ *
+ * On some platforms, each TC channel has its own clocks and IRQs,
+ * while on others, all TC channels share the same clock and IRQ.
+ * Drivers should clk_enable() all the clocks they need even though
+ * all the entries in @clk may point to the same physical clock.
+ * Likewise, drivers should request irqs independently for each
+ * channel, but they must use IRQF_SHARED in case some of the entries
+ * in @irq are actually the same IRQ.
+ */
+struct atmel_tc {
+	struct platform_device	*pdev;
+	struct resource		*iomem;
+	void __iomem		*regs;
+	int			irq[3];
+	struct clk		*clk[3];
+	struct list_head	node;
+};
+
+extern struct atmel_tc *atmel_tc_alloc(unsigned block, const char *name);
+extern void atmel_tc_free(struct atmel_tc *tc);
+
+/* platform-specific ATMEL_TC_TIMER_CLOCKx divisors (0 means 32KiHz) */
+extern const u8 atmel_tc_divisors[5];
+
+
+/*
+ * Two registers have block-wide controls.  These are: configuring the three
+ * "external" clocks (or event sources) used by the timer channels; and
+ * synchronizing the timers by resetting them all at once.
+ *
+ * "External" can mean "external to chip" using the TCLK0, TCLK1, or TCLK2
+ * signals.  Or, it can mean "external to timer", using the TIOA output from
+ * one of the other two timers that's being run in waveform mode.
+ */
+
+#define ATMEL_TC_BCR	0xc0		/* TC Block Control Register */
+#define     ATMEL_TC_SYNC	(1 << 0)	/* synchronize timers */
+
+#define ATMEL_TC_BMR	0xc4		/* TC Block Mode Register */
+#define     ATMEL_TC_TC0XC0S	(3 << 0)	/* external clock 0 source */
+#define        ATMEL_TC_TC0XC0S_TCLK0	(0 << 0)
+#define        ATMEL_TC_TC0XC0S_NONE	(1 << 0)
+#define        ATMEL_TC_TC0XC0S_TIOA1	(2 << 0)
+#define        ATMEL_TC_TC0XC0S_TIOA2	(3 << 0)
+#define     ATMEL_TC_TC1XC1S	(3 << 2)	/* external clock 1 source */
+#define        ATMEL_TC_TC1XC1S_TCLK1	(0 << 2)
+#define        ATMEL_TC_TC1XC1S_NONE	(1 << 2)
+#define        ATMEL_TC_TC1XC1S_TIOA0	(2 << 2)
+#define        ATMEL_TC_TC1XC1S_TIOA2	(3 << 2)
+#define     ATMEL_TC_TC2XC2S	(3 << 4)	/* external clock 2 source */
+#define        ATMEL_TC_TC2XC2S_TCLK2	(0 << 4)
+#define        ATMEL_TC_TC2XC2S_NONE	(1 << 4)
+#define        ATMEL_TC_TC2XC2S_TIOA0	(2 << 4)
+#define        ATMEL_TC_TC2XC2S_TIOA1	(3 << 4)
+
+
+/*
+ * Each TC block has three "channels", each with one counter and controls.
+ *
+ * Note that the semantics of ATMEL_TC_TIMER_CLOCKx (input clock selection
+ * when it's not "external") is silicon-specific.  AT91 platforms use one
+ * set of definitions; AVR32 platforms use a different set.  Don't hard-wire
+ * such knowledge into your code, use the global "atmel_tc_divisors" ...
+ * where index N is the divisor for clock N+1, else zero to indicate it uses
+ * the 32 KiHz clock.
+ *
+ * The timers can be chained in various ways, and operated in "waveform"
+ * generation mode (including PWM) or "capture" mode (to time events).  In
+ * both modes, behavior can be configured in many ways.
+ *
+ * Each timer has two I/O pins, TIOA and TIOB.  Waveform mode uses TIOA as a
+ * PWM output, and TIOB as either another PWM or as a trigger.  Capture mode
+ * uses them only as inputs.
+ */
+#define ATMEL_TC_CHAN(idx)	((idx)*0x40)
+#define ATMEL_TC_REG(idx, reg)	(ATMEL_TC_CHAN(idx) + ATMEL_TC_ ## reg)
+
+#define ATMEL_TC_CCR	0x00		/* Channel Control Register */
+#define     ATMEL_TC_CLKEN	(1 << 0)	/* clock enable */
+#define     ATMEL_TC_CLKDIS	(1 << 1)	/* clock disable */
+#define     ATMEL_TC_SWTRG	(1 << 2)	/* software trigger */
+
+#define ATMEL_TC_CMR	0x04		/* Channel Mode Register */
+
+/* Both modes share some CMR bits */
+#define     ATMEL_TC_TCCLKS	(7 << 0)	/* clock source */
+#define        ATMEL_TC_TIMER_CLOCK1	(0 << 0)
+#define        ATMEL_TC_TIMER_CLOCK2	(1 << 0)
+#define        ATMEL_TC_TIMER_CLOCK3	(2 << 0)
+#define        ATMEL_TC_TIMER_CLOCK4	(3 << 0)
+#define        ATMEL_TC_TIMER_CLOCK5	(4 << 0)
+#define        ATMEL_TC_XC0		(5 << 0)
+#define        ATMEL_TC_XC1		(6 << 0)
+#define        ATMEL_TC_XC2		(7 << 0)
+#define     ATMEL_TC_CLKI	(1 << 3)	/* clock invert */
+#define     ATMEL_TC_BURST	(3 << 4)	/* clock gating */
+#define        ATMEL_TC_GATE_NONE	(0 << 4)
+#define        ATMEL_TC_GATE_XC0	(1 << 4)
+#define        ATMEL_TC_GATE_XC1	(2 << 4)
+#define        ATMEL_TC_GATE_XC2	(3 << 4)
+#define     ATMEL_TC_WAVE	(1 << 15)	/* true = Waveform mode */
+
+/* CAPTURE mode CMR bits */
+#define     ATMEL_TC_LDBSTOP	(1 << 6)	/* counter stops on RB load */
+#define     ATMEL_TC_LDBDIS	(1 << 7)	/* counter disable on RB load */
+#define     ATMEL_TC_ETRGEDG	(3 << 8)	/* external trigger edge */
+#define        ATMEL_TC_ETRGEDG_NONE	(0 << 8)
+#define        ATMEL_TC_ETRGEDG_RISING	(1 << 8)
+#define        ATMEL_TC_ETRGEDG_FALLING	(2 << 8)
+#define        ATMEL_TC_ETRGEDG_BOTH	(3 << 8)
+#define     ATMEL_TC_ABETRG	(1 << 10)	/* external trigger is TIOA? */
+#define     ATMEL_TC_CPCTRG	(1 << 14)	/* RC compare trigger enable */
+#define     ATMEL_TC_LDRA	(3 << 16)	/* RA loading edge (of TIOA) */
+#define        ATMEL_TC_LDRA_NONE	(0 << 16)
+#define        ATMEL_TC_LDRA_RISING	(1 << 16)
+#define        ATMEL_TC_LDRA_FALLING	(2 << 16)
+#define        ATMEL_TC_LDRA_BOTH	(3 << 16)
+#define     ATMEL_TC_LDRB	(3 << 18)	/* RB loading edge (of TIOA) */
+#define        ATMEL_TC_LDRB_NONE	(0 << 18)
+#define        ATMEL_TC_LDRB_RISING	(1 << 18)
+#define        ATMEL_TC_LDRB_FALLING	(2 << 18)
+#define        ATMEL_TC_LDRB_BOTH	(3 << 18)
+
+/* WAVEFORM mode CMR bits */
+#define     ATMEL_TC_CPCSTOP	(1 <<  6)	/* RC compare stops counter */
+#define     ATMEL_TC_CPCDIS	(1 <<  7)	/* RC compare disables counter */
+#define     ATMEL_TC_EEVTEDG	(3 <<  8)	/* external event edge */
+#define        ATMEL_TC_EEVTEDG_NONE	(0 << 8)
+#define        ATMEL_TC_EEVTEDG_RISING	(1 << 8)
+#define        ATMEL_TC_EEVTEDG_FALLING	(2 << 8)
+#define        ATMEL_TC_EEVTEDG_BOTH	(3 << 8)
+#define     ATMEL_TC_EEVT	(3 << 10)	/* external event source */
+#define        ATMEL_TC_EEVT_TIOB	(0 << 10)
+#define        ATMEL_TC_EEVT_XC0	(1 << 10)
+#define        ATMEL_TC_EEVT_XC1	(2 << 10)
+#define        ATMEL_TC_EEVT_XC2	(3 << 10)
+#define     ATMEL_TC_ENETRG	(1 << 12)	/* external event is trigger */
+#define     ATMEL_TC_WAVESEL	(3 << 13)	/* waveform type */
+#define        ATMEL_TC_WAVESEL_UP	(0 << 13)
+#define        ATMEL_TC_WAVESEL_UPDOWN	(1 << 13)
+#define        ATMEL_TC_WAVESEL_UP_AUTO	(2 << 13)
+#define        ATMEL_TC_WAVESEL_UPDOWN_AUTO (3 << 13)
+#define     ATMEL_TC_ACPA	(3 << 16)	/* RA compare changes TIOA */
+#define        ATMEL_TC_ACPA_NONE	(0 << 16)
+#define        ATMEL_TC_ACPA_SET	(1 << 16)
+#define        ATMEL_TC_ACPA_CLEAR	(2 << 16)
+#define        ATMEL_TC_ACPA_TOGGLE	(3 << 16)
+#define     ATMEL_TC_ACPC	(3 << 18)	/* RC compare changes TIOA */
+#define        ATMEL_TC_ACPC_NONE	(0 << 18)
+#define        ATMEL_TC_ACPC_SET	(1 << 18)
+#define        ATMEL_TC_ACPC_CLEAR	(2 << 18)
+#define        ATMEL_TC_ACPC_TOGGLE	(3 << 18)
+#define     ATMEL_TC_AEEVT	(3 << 20)	/* external event changes TIOA */
+#define        ATMEL_TC_AEEVT_NONE	(0 << 20)
+#define        ATMEL_TC_AEEVT_SET	(1 << 20)
+#define        ATMEL_TC_AEEVT_CLEAR	(2 << 20)
+#define        ATMEL_TC_AEEVT_TOGGLE	(3 << 20)
+#define     ATMEL_TC_ASWTRG	(3 << 22)	/* software trigger changes TIOA */
+#define        ATMEL_TC_ASWTRG_NONE	(0 << 22)
+#define        ATMEL_TC_ASWTRG_SET	(1 << 22)
+#define        ATMEL_TC_ASWTRG_CLEAR	(2 << 22)
+#define        ATMEL_TC_ASWTRG_TOGGLE	(3 << 22)
+#define     ATMEL_TC_BCPB	(3 << 24)	/* RB compare changes TIOB */
+#define        ATMEL_TC_BCPB_NONE	(0 << 24)
+#define        ATMEL_TC_BCPB_SET	(1 << 24)
+#define        ATMEL_TC_BCPB_CLEAR	(2 << 24)
+#define        ATMEL_TC_BCPB_TOGGLE	(3 << 24)
+#define     ATMEL_TC_BCPC	(3 << 26)	/* RC compare changes TIOB */
+#define        ATMEL_TC_BCPC_NONE	(0 << 26)
+#define        ATMEL_TC_BCPC_SET	(1 << 26)
+#define        ATMEL_TC_BCPC_CLEAR	(2 << 26)
+#define        ATMEL_TC_BCPC_TOGGLE	(3 << 26)
+#define     ATMEL_TC_BEEVT	(3 << 28)	/* external event changes TIOB */
+#define        ATMEL_TC_BEEVT_NONE	(0 << 28)
+#define        ATMEL_TC_BEEVT_SET	(1 << 28)
+#define        ATMEL_TC_BEEVT_CLEAR	(2 << 28)
+#define        ATMEL_TC_BEEVT_TOGGLE	(3 << 28)
+#define     ATMEL_TC_BSWTRG	(3 << 30)	/* software trigger changes TIOB */
+#define        ATMEL_TC_BSWTRG_NONE	(0 << 30)
+#define        ATMEL_TC_BSWTRG_SET	(1 << 30)
+#define        ATMEL_TC_BSWTRG_CLEAR	(2 << 30)
+#define        ATMEL_TC_BSWTRG_TOGGLE	(3 << 30)
+
+#define ATMEL_TC_CV	0x10		/* counter Value */
+#define ATMEL_TC_RA	0x14		/* register A */
+#define ATMEL_TC_RB	0x18		/* register B */
+#define ATMEL_TC_RC	0x1c		/* register C */
+
+#define ATMEL_TC_SR	0x20		/* status (read-only) */
+/* Status-only flags */
+#define     ATMEL_TC_CLKSTA	(1 << 16)	/* clock enabled */
+#define     ATMEL_TC_MTIOA	(1 << 17)	/* TIOA mirror */
+#define     ATMEL_TC_MTIOB	(1 << 18)	/* TIOB mirror */
+
+#define ATMEL_TC_IER	0x24		/* interrupt enable (write-only) */
+#define ATMEL_TC_IDR	0x28		/* interrupt disable (write-only) */
+#define ATMEL_TC_IMR	0x2c		/* interrupt mask (read-only) */
+
+/* Status and IRQ flags */
+#define     ATMEL_TC_COVFS	(1 <<  0)	/* counter overflow */
+#define     ATMEL_TC_LOVRS	(1 <<  1)	/* load overrun */
+#define     ATMEL_TC_CPAS	(1 <<  2)	/* RA compare */
+#define     ATMEL_TC_CPBS	(1 <<  3)	/* RB compare */
+#define     ATMEL_TC_CPCS	(1 <<  4)	/* RC compare */
+#define     ATMEL_TC_LDRAS	(1 <<  5)	/* RA loading */
+#define     ATMEL_TC_LDRBS	(1 <<  6)	/* RB loading */
+#define     ATMEL_TC_ETRGS	(1 <<  7)	/* external trigger */
+
+#endif
diff --git a/include/linux/atmioc.h b/include/linux/atmioc.h
new file mode 100644
index 0000000..37f67aa
--- /dev/null
+++ b/include/linux/atmioc.h
@@ -0,0 +1,41 @@
+/* atmioc.h - ranges for ATM-related ioctl numbers */
+ 
+/* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */
+
+
+/*
+ * See http://icawww1.epfl.ch/linux-atm/magic.html for the complete list of
+ * "magic" ioctl numbers.
+ */
+
+
+#ifndef _LINUX_ATMIOC_H
+#define _LINUX_ATMIOC_H
+
+#include <asm/ioctl.h>
+		/* everybody including atmioc.h will also need _IO{,R,W,WR} */
+
+#define ATMIOC_PHYCOM	  0x00 /* PHY device common ioctls, globally unique */
+#define ATMIOC_PHYCOM_END 0x0f
+#define ATMIOC_PHYTYP	  0x10 /* PHY dev type ioctls, unique per PHY type */
+#define ATMIOC_PHYTYP_END 0x2f
+#define ATMIOC_PHYPRV	  0x30 /* PHY dev private ioctls, unique per driver */
+#define ATMIOC_PHYPRV_END 0x4f
+#define ATMIOC_SARCOM	  0x50 /* SAR device common ioctls, globally unique */
+#define ATMIOC_SARCOM_END 0x50
+#define ATMIOC_SARPRV	  0x60 /* SAR dev private ioctls, unique per driver */
+#define ATMIOC_SARPRV_END 0x7f
+#define ATMIOC_ITF	  0x80 /* Interface ioctls, globally unique */
+#define ATMIOC_ITF_END	  0x8f
+#define ATMIOC_BACKEND	  0x90 /* ATM generic backend ioctls, u. per backend */
+#define ATMIOC_BACKEND_END 0xaf
+/* 0xb0-0xbf: Reserved for future use */
+#define ATMIOC_AREQUIPA	  0xc0 /* Application requested IP over ATM, glob. u. */
+#define ATMIOC_LANE	  0xd0 /* LAN Emulation, globally unique */
+#define ATMIOC_MPOA       0xd8 /* MPOA, globally unique */
+#define	ATMIOC_CLIP	  0xe0 /* Classical IP over ATM control, globally u. */
+#define	ATMIOC_CLIP_END	  0xef
+#define	ATMIOC_SPECIAL	  0xf0 /* Special-purpose controls, globally unique */
+#define	ATMIOC_SPECIAL_END 0xff
+
+#endif
diff --git a/include/linux/atmlec.h b/include/linux/atmlec.h
new file mode 100644
index 0000000..6f5a1ba
--- /dev/null
+++ b/include/linux/atmlec.h
@@ -0,0 +1,97 @@
+/*
+ * ATM Lan Emulation Daemon driver interface
+ *
+ * Marko Kiiskila <mkiiskila@yahoo.com>
+ */
+
+#ifndef _ATMLEC_H_
+#define _ATMLEC_H_
+
+#include <linux/atmapi.h>
+#include <linux/atmioc.h>
+#include <linux/atm.h>
+#include <linux/if_ether.h>
+
+/* ATM lec daemon control socket */
+#define ATMLEC_CTRL	_IO('a', ATMIOC_LANE)
+#define ATMLEC_DATA	_IO('a', ATMIOC_LANE+1)
+#define ATMLEC_MCAST	_IO('a', ATMIOC_LANE+2)
+
+/* Maximum number of LEC interfaces (tweakable) */
+#define MAX_LEC_ITF 48
+
+/*
+ * From the total of MAX_LEC_ITF, last NUM_TR_DEVS are reserved for Token Ring.
+ * E.g. if MAX_LEC_ITF = 48 and NUM_TR_DEVS = 8, then lec0-lec39 are for
+ * Ethernet ELANs and lec40-lec47 are for Token Ring ELANS.
+ */
+#define NUM_TR_DEVS 8
+
+typedef enum {
+	l_set_mac_addr,
+	l_del_mac_addr,
+	l_svc_setup,
+	l_addr_delete,
+	l_topology_change,
+	l_flush_complete,
+	l_arp_update,
+	l_narp_req,		/* LANE2 mandates the use of this */
+	l_config,
+	l_flush_tran_id,
+	l_set_lecid,
+	l_arp_xmt,
+	l_rdesc_arp_xmt,
+	l_associate_req,
+	l_should_bridge		/* should we bridge this MAC? */
+} atmlec_msg_type;
+
+#define ATMLEC_MSG_TYPE_MAX l_should_bridge
+
+struct atmlec_config_msg {
+	unsigned int maximum_unknown_frame_count;
+	unsigned int max_unknown_frame_time;
+	unsigned short max_retry_count;
+	unsigned int aging_time;
+	unsigned int forward_delay_time;
+	unsigned int arp_response_time;
+	unsigned int flush_timeout;
+	unsigned int path_switching_delay;
+	unsigned int lane_version;	/* LANE2: 1 for LANEv1, 2 for LANEv2 */
+	int mtu;
+	int is_proxy;
+};
+
+struct atmlec_msg {
+	atmlec_msg_type type;
+	int sizeoftlvs;		/* LANE2: if != 0, tlvs follow */
+	union {
+		struct {
+			unsigned char mac_addr[ETH_ALEN];
+			unsigned char atm_addr[ATM_ESA_LEN];
+			unsigned int flag;	/*
+						 * Topology_change flag,
+						 * remoteflag, permanent flag,
+						 * lecid, transaction id
+						 */
+			unsigned int targetless_le_arp;	/* LANE2 */
+			unsigned int no_source_le_narp;	/* LANE2 */
+		} normal;
+		struct atmlec_config_msg config;
+		struct {
+			uint16_t lec_id;			/* requestor lec_id  */
+			uint32_t tran_id;			/* transaction id    */
+			unsigned char mac_addr[ETH_ALEN];	/* dst mac addr      */
+			unsigned char atm_addr[ATM_ESA_LEN];	/* reqestor ATM addr */
+		} proxy;	/*
+				 * For mapping LE_ARP requests to responses. Filled by
+				 * zeppelin, returned by kernel. Used only when proxying
+				 */
+	} content;
+} __ATM_API_ALIGN;
+
+struct atmlec_ioc {
+	int dev_num;
+	unsigned char atm_addr[ATM_ESA_LEN];
+	unsigned char receive;	/* 1= receive vcc, 0 = send vcc */
+};
+#endif /* _ATMLEC_H_ */
diff --git a/include/linux/atmmpc.h b/include/linux/atmmpc.h
new file mode 100644
index 0000000..ea16504
--- /dev/null
+++ b/include/linux/atmmpc.h
@@ -0,0 +1,125 @@
+#ifndef _ATMMPC_H_
+#define _ATMMPC_H_
+
+#include <linux/atmapi.h>
+#include <linux/atmioc.h>
+#include <linux/atm.h>
+
+#define ATMMPC_CTRL _IO('a', ATMIOC_MPOA)
+#define ATMMPC_DATA _IO('a', ATMIOC_MPOA+1)
+
+#define MPC_SOCKET_INGRESS 1
+#define MPC_SOCKET_EGRESS  2
+
+struct atmmpc_ioc {
+        int dev_num;
+        __be32 ipaddr;              /* the IP address of the shortcut    */
+        int type;                     /* ingress or egress                 */
+};
+
+typedef struct in_ctrl_info {
+        uint8_t   Last_NHRP_CIE_code;
+        uint8_t   Last_Q2931_cause_value;     
+        uint8_t   eg_MPC_ATM_addr[ATM_ESA_LEN];
+        __be32  tag;
+        __be32  in_dst_ip;      /* IP address this ingress MPC sends packets to */
+        uint16_t  holding_time;
+        uint32_t  request_id;
+} in_ctrl_info;
+
+typedef struct eg_ctrl_info {
+        uint8_t   DLL_header[256];
+        uint8_t   DH_length;
+        __be32  cache_id;
+        __be32  tag;
+        __be32  mps_ip;
+        __be32  eg_dst_ip;      /* IP address to which ingress MPC sends packets */
+        uint8_t   in_MPC_data_ATM_addr[ATM_ESA_LEN];
+        uint16_t  holding_time;
+} eg_ctrl_info;
+
+struct mpc_parameters {
+        uint16_t mpc_p1;   /* Shortcut-Setup Frame Count    */
+        uint16_t mpc_p2;   /* Shortcut-Setup Frame Time     */
+        uint8_t mpc_p3[8]; /* Flow-detection Protocols      */
+        uint16_t mpc_p4;   /* MPC Initial Retry Time        */
+        uint16_t mpc_p5;   /* MPC Retry Time Maximum        */
+        uint16_t mpc_p6;   /* Hold Down Time                */      
+} ;
+
+struct k_message {
+        uint16_t type;
+        __be32 ip_mask;
+        uint8_t  MPS_ctrl[ATM_ESA_LEN];
+        union {
+                in_ctrl_info in_info;
+                eg_ctrl_info eg_info;
+                struct mpc_parameters params;
+        } content;
+        struct atm_qos qos;       
+} __ATM_API_ALIGN;
+
+struct llc_snap_hdr {
+	/* RFC 1483 LLC/SNAP encapsulation for routed IP PDUs */
+        uint8_t  dsap;    /* Destination Service Access Point (0xAA)     */
+        uint8_t  ssap;    /* Source Service Access Point      (0xAA)     */
+        uint8_t  ui;      /* Unnumbered Information           (0x03)     */
+        uint8_t  org[3];  /* Organizational identification    (0x000000) */
+        uint8_t  type[2]; /* Ether type (for IP)              (0x0800)   */
+};
+
+/* TLVs this MPC recognizes */
+#define TLV_MPOA_DEVICE_TYPE         0x00a03e2a  
+
+/* MPOA device types in MPOA Device Type TLV */
+#define NON_MPOA    0
+#define MPS         1
+#define MPC         2
+#define MPS_AND_MPC 3
+
+
+/* MPC parameter defaults */
+
+#define MPC_P1 10  /* Shortcut-Setup Frame Count  */ 
+#define MPC_P2 1   /* Shortcut-Setup Frame Time   */
+#define MPC_P3 0   /* Flow-detection Protocols    */
+#define MPC_P4 5   /* MPC Initial Retry Time      */
+#define MPC_P5 40  /* MPC Retry Time Maximum      */
+#define MPC_P6 160 /* Hold Down Time              */
+#define HOLDING_TIME_DEFAULT 1200 /* same as MPS-p7 */
+
+/* MPC constants */
+
+#define MPC_C1 2   /* Retry Time Multiplier       */
+#define MPC_C2 60  /* Initial Keep-Alive Lifetime */
+
+/* Message types - to MPOA daemon */
+
+#define SND_MPOA_RES_RQST    201
+#define SET_MPS_CTRL_ADDR    202
+#define SND_MPOA_RES_RTRY    203 /* Different type in a retry due to req id         */
+#define STOP_KEEP_ALIVE_SM   204
+#define EGRESS_ENTRY_REMOVED 205
+#define SND_EGRESS_PURGE     206
+#define DIE                  207 /* tell the daemon to exit()                       */
+#define DATA_PLANE_PURGE     208 /* Data plane purge because of egress cache hit miss or dead MPS */
+#define OPEN_INGRESS_SVC     209
+
+/* Message types - from MPOA daemon */
+
+#define MPOA_TRIGGER_RCVD     101
+#define MPOA_RES_REPLY_RCVD   102
+#define INGRESS_PURGE_RCVD    103
+#define EGRESS_PURGE_RCVD     104
+#define MPS_DEATH             105
+#define CACHE_IMPOS_RCVD      106
+#define SET_MPC_CTRL_ADDR     107 /* Our MPC's control ATM address   */
+#define SET_MPS_MAC_ADDR      108
+#define CLEAN_UP_AND_EXIT     109
+#define SET_MPC_PARAMS        110 /* MPC configuration parameters    */
+
+/* Message types - bidirectional */       
+
+#define RELOAD                301 /* kill -HUP the daemon for reload */
+
+#endif /* _ATMMPC_H_ */
diff --git a/include/linux/atmppp.h b/include/linux/atmppp.h
new file mode 100644
index 0000000..300dcce
--- /dev/null
+++ b/include/linux/atmppp.h
@@ -0,0 +1,24 @@
+/* atmppp.h - RFC2364 PPPoATM */
+
+/* Written 2000 by Mitchell Blank Jr */
+
+#ifndef _LINUX_ATMPPP_H
+#define _LINUX_ATMPPP_H
+
+#include <linux/atm.h>
+
+#define PPPOATM_ENCAPS_AUTODETECT	(0)
+#define PPPOATM_ENCAPS_VC		(1)
+#define PPPOATM_ENCAPS_LLC		(2)
+
+/*
+ * This is for the ATM_SETBACKEND call - these are like socket families:
+ * the first element of the structure is the backend number and the rest
+ * is per-backend specific
+ */
+struct atm_backend_ppp {
+	atm_backend_t	backend_num;	/* ATM_BACKEND_PPP */
+	int		encaps;		/* PPPOATM_ENCAPS_* */
+};
+
+#endif	/* _LINUX_ATMPPP_H */
diff --git a/include/linux/atmsap.h b/include/linux/atmsap.h
new file mode 100644
index 0000000..799b104
--- /dev/null
+++ b/include/linux/atmsap.h
@@ -0,0 +1,162 @@
+/* atmsap.h - ATM Service Access Point addressing definitions */
+
+/* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */
+
+
+#ifndef _LINUX_ATMSAP_H
+#define _LINUX_ATMSAP_H
+
+#include <linux/atmapi.h>
+
+/*
+ * BEGIN_xx and END_xx markers are used for automatic generation of
+ * documentation. Do not change them.
+ */
+
+
+/*
+ * Layer 2 protocol identifiers
+ */
+
+/* BEGIN_L2 */
+#define ATM_L2_NONE	0	/* L2 not specified */
+#define ATM_L2_ISO1745  0x01	/* Basic mode ISO 1745 */
+#define ATM_L2_Q291	0x02	/* ITU-T Q.291 (Rec. I.441) */
+#define ATM_L2_X25_LL	0x06	/* ITU-T X.25, link layer */
+#define ATM_L2_X25_ML	0x07	/* ITU-T X.25, multilink */
+#define ATM_L2_LAPB	0x08	/* Extended LAPB, half-duplex (Rec. T.71) */
+#define ATM_L2_HDLC_ARM	0x09	/* HDLC ARM (ISO/IEC 4335) */
+#define ATM_L2_HDLC_NRM	0x0a	/* HDLC NRM (ISO/IEC 4335) */
+#define ATM_L2_HDLC_ABM	0x0b	/* HDLC ABM (ISO/IEC 4335) */
+#define ATM_L2_ISO8802	0x0c	/* LAN LLC (ISO/IEC 8802/2) */
+#define ATM_L2_X75	0x0d	/* ITU-T X.75, SLP */
+#define ATM_L2_Q922	0x0e	/* ITU-T Q.922 */
+#define ATM_L2_USER	0x10	/* user-specified */
+#define ATM_L2_ISO7776	0x11	/* ISO 7776 DTE-DTE */
+/* END_L2 */
+
+
+/*
+ * Layer 3 protocol identifiers
+ */
+
+/* BEGIN_L3 */
+#define ATM_L3_NONE	0	/* L3 not specified */
+#define ATM_L3_X25	0x06	/* ITU-T X.25, packet layer */
+#define ATM_L3_ISO8208	0x07	/* ISO/IEC 8208 */
+#define ATM_L3_X223	0x08	/* ITU-T X.223 | ISO/IEC 8878 */
+#define ATM_L3_ISO8473	0x09	/* ITU-T X.233 | ISO/IEC 8473 */
+#define ATM_L3_T70	0x0a	/* ITU-T T.70 minimum network layer */
+#define ATM_L3_TR9577	0x0b	/* ISO/IEC TR 9577 */
+#define ATM_L3_H310	0x0c	/* ITU-T Recommendation H.310 */
+#define ATM_L3_H321	0x0d	/* ITU-T Recommendation H.321 */
+#define ATM_L3_USER	0x10	/* user-specified */
+/* END_L3 */
+
+
+/*
+ * High layer identifiers
+ */
+
+/* BEGIN_HL */
+#define ATM_HL_NONE	0	/* HL not specified */
+#define ATM_HL_ISO	0x01	/* ISO */
+#define ATM_HL_USER	0x02	/* user-specific */
+#define ATM_HL_HLP	0x03	/* high layer profile - UNI 3.0 only */
+#define ATM_HL_VENDOR	0x04	/* vendor-specific application identifier */
+/* END_HL */
+
+
+/*
+ * ITU-T coded mode of operation
+ */
+
+/* BEGIN_IMD */
+#define ATM_IMD_NONE	 0	/* mode not specified */
+#define ATM_IMD_NORMAL	 1	/* normal mode of operation */
+#define ATM_IMD_EXTENDED 2	/* extended mode of operation */
+/* END_IMD */
+
+/*
+ * H.310 code points
+ */
+
+#define ATM_TT_NONE	0	/* terminal type not specified */
+#define ATM_TT_RX	1	/* receive only */
+#define ATM_TT_TX	2	/* send only */
+#define ATM_TT_RXTX	3	/* receive and send */
+
+#define ATM_MC_NONE	0	/* no multiplexing */
+#define ATM_MC_TS	1	/* transport stream (TS) */
+#define ATM_MC_TS_FEC	2	/* transport stream with forward error corr. */
+#define ATM_MC_PS	3	/* program stream (PS) */
+#define ATM_MC_PS_FEC	4	/* program stream with forward error corr. */
+#define ATM_MC_H221	5	/* ITU-T Rec. H.221 */
+
+/*
+ * SAP structures
+ */
+
+#define ATM_MAX_HLI	8	/* maximum high-layer information length */
+
+
+struct atm_blli {
+    unsigned char l2_proto;	/* layer 2 protocol */
+    union {
+	struct {
+	    unsigned char mode;	/* mode of operation (ATM_IMD_xxx), 0 if */
+				/* absent */
+	    unsigned char window; /* window size (k), 1-127 (0 to omit) */
+	} itu;			/* ITU-T encoding */
+	unsigned char user;	/* user-specified l2 information */
+    } l2;
+    unsigned char l3_proto;	/* layer 3 protocol */
+    union {
+	struct {
+	    unsigned char mode;	/* mode of operation (ATM_IMD_xxx), 0 if */
+				/* absent */
+	    unsigned char def_size; /* default packet size (log2), 4-12 (0 to */
+				    /* omit) */
+	    unsigned char window;/* packet window size, 1-127 (0 to omit) */
+	} itu;			/* ITU-T encoding */
+	unsigned char user;	/* user specified l3 information */
+	struct {		      /* if l3_proto = ATM_L3_H310 */
+	    unsigned char term_type;  /* terminal type */
+	    unsigned char fw_mpx_cap; /* forward multiplexing capability */
+				      /* only if term_type != ATM_TT_NONE */
+	    unsigned char bw_mpx_cap; /* backward multiplexing capability */
+				      /* only if term_type != ATM_TT_NONE */
+	} h310;
+	struct {		  /* if l3_proto = ATM_L3_TR9577 */
+	    unsigned char ipi;	  /* initial protocol id */
+	    unsigned char snap[5];/* IEEE 802.1 SNAP identifier */
+				  /* (only if ipi == NLPID_IEEE802_1_SNAP) */
+	} tr9577;
+    } l3;
+} __ATM_API_ALIGN;
+
+
+struct atm_bhli {
+    unsigned char hl_type;	/* high layer information type */
+    unsigned char hl_length;	/* length (only if hl_type == ATM_HL_USER || */
+				/* hl_type == ATM_HL_ISO) */
+    unsigned char hl_info[ATM_MAX_HLI];/* high layer information */
+};
+
+
+#define ATM_MAX_BLLI	3		/* maximum number of BLLI elements */
+
+
+struct atm_sap {
+	struct atm_bhli bhli;		/* local SAP, high-layer information */
+	struct atm_blli blli[ATM_MAX_BLLI] __ATM_API_ALIGN;
+					/* local SAP, low-layer info */
+};
+
+
+static __inline__ int blli_in_use(struct atm_blli blli)
+{
+	return blli.l2_proto || blli.l3_proto;
+}
+
+#endif
diff --git a/include/linux/atmsvc.h b/include/linux/atmsvc.h
new file mode 100644
index 0000000..aa71583
--- /dev/null
+++ b/include/linux/atmsvc.h
@@ -0,0 +1,55 @@
+/* atmsvc.h - ATM signaling kernel-demon interface definitions */
+ 
+/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
+ 
+
+#ifndef _LINUX_ATMSVC_H
+#define _LINUX_ATMSVC_H
+
+#include <linux/atmapi.h>
+#include <linux/atm.h>
+#include <linux/atmioc.h>
+
+
+#define ATMSIGD_CTRL _IO('a',ATMIOC_SPECIAL)
+				/* become ATM signaling demon control socket */
+
+enum atmsvc_msg_type { as_catch_null, as_bind, as_connect, as_accept, as_reject,
+		       as_listen, as_okay, as_error, as_indicate, as_close,
+		       as_itf_notify, as_modify, as_identify, as_terminate,
+		       as_addparty, as_dropparty };
+
+struct atmsvc_msg {
+	enum atmsvc_msg_type type;
+	atm_kptr_t vcc;
+	atm_kptr_t listen_vcc;		/* indicate */
+	int reply;			/* for okay and close:		   */
+					/*   < 0: error before active	   */
+					/*        (sigd has discarded ctx) */
+					/*   ==0: success		   */
+				        /*   > 0: error when active (still */
+					/*        need to close)	   */
+	struct sockaddr_atmpvc pvc;	/* indicate, okay (connect) */
+	struct sockaddr_atmsvc local;	/* local SVC address */
+	struct atm_qos qos;		/* QOS parameters */
+	struct atm_sap sap;		/* SAP */
+	unsigned int session;		/* for p2pm */
+	struct sockaddr_atmsvc svc;	/* SVC address */
+} __ATM_API_ALIGN;
+
+/*
+ * Message contents: see ftp://icaftp.epfl.ch/pub/linux/atm/docs/isp-*.tar.gz
+ */
+
+/*
+ * Some policy stuff for atmsigd and for net/atm/svc.c. Both have to agree on
+ * what PCR is used to request bandwidth from the device driver. net/atm/svc.c
+ * tries to do better than that, but only if there's no routing decision (i.e.
+ * if signaling only uses one ATM interface).
+ */
+
+#define SELECT_TOP_PCR(tp) ((tp).pcr ? (tp).pcr : \
+  (tp).max_pcr && (tp).max_pcr != ATM_MAX_PCR ? (tp).max_pcr : \
+  (tp).min_pcr ? (tp).min_pcr : ATM_MAX_PCR)
+
+#endif
diff --git a/include/linux/attribute_container.h b/include/linux/attribute_container.h
new file mode 100644
index 0000000..794ad74
--- /dev/null
+++ b/include/linux/attribute_container.h
@@ -0,0 +1,71 @@
+/*
+ * attribute_container.h - a generic container for all classes
+ *
+ * Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
+ *
+ * This file is licensed under GPLv2
+ */
+
+#ifndef _ATTRIBUTE_CONTAINER_H_
+#define _ATTRIBUTE_CONTAINER_H_
+
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/klist.h>
+
+struct attribute_container {
+	struct list_head	node;
+	struct klist		containers;
+	struct class		*class;
+	struct attribute_group	*grp;
+	struct device_attribute **attrs;
+	int (*match)(struct attribute_container *, struct device *);
+#define	ATTRIBUTE_CONTAINER_NO_CLASSDEVS	0x01
+	unsigned long		flags;
+};
+
+static inline int
+attribute_container_no_classdevs(struct attribute_container *atc)
+{
+	return atc->flags & ATTRIBUTE_CONTAINER_NO_CLASSDEVS;
+}
+
+static inline void
+attribute_container_set_no_classdevs(struct attribute_container *atc)
+{
+	atc->flags |= ATTRIBUTE_CONTAINER_NO_CLASSDEVS;
+}
+
+int attribute_container_register(struct attribute_container *cont);
+int __must_check attribute_container_unregister(struct attribute_container *cont);
+void attribute_container_create_device(struct device *dev,
+				       int (*fn)(struct attribute_container *,
+						 struct device *,
+						 struct device *));
+void attribute_container_add_device(struct device *dev,
+				    int (*fn)(struct attribute_container *,
+					      struct device *,
+					      struct device *));
+void attribute_container_remove_device(struct device *dev,
+				       void (*fn)(struct attribute_container *,
+						  struct device *,
+						  struct device *));
+void attribute_container_device_trigger(struct device *dev, 
+					int (*fn)(struct attribute_container *,
+						  struct device *,
+						  struct device *));
+void attribute_container_trigger(struct device *dev, 
+				 int (*fn)(struct attribute_container *,
+					   struct device *));
+int attribute_container_add_attrs(struct device *classdev);
+int attribute_container_add_class_device(struct device *classdev);
+int attribute_container_add_class_device_adapter(struct attribute_container *cont,
+						 struct device *dev,
+						 struct device *classdev);
+void attribute_container_remove_attrs(struct device *classdev);
+void attribute_container_class_device_del(struct device *classdev);
+struct attribute_container *attribute_container_classdev_to_container(struct device *);
+struct device *attribute_container_find_class_device(struct attribute_container *, struct device *);
+struct device_attribute **attribute_container_classdev_to_attrs(const struct device *classdev);
+
+#endif
diff --git a/include/linux/audit.h b/include/linux/audit.h
new file mode 100644
index 0000000..8f0672d
--- /dev/null
+++ b/include/linux/audit.h
@@ -0,0 +1,596 @@
+/* audit.h -- Auditing support
+ *
+ * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Written by Rickard E. (Rik) Faith <faith@redhat.com>
+ *
+ */
+
+#ifndef _LINUX_AUDIT_H_
+#define _LINUX_AUDIT_H_
+
+#include <linux/types.h>
+#include <linux/elf-em.h>
+
+/* The netlink messages for the audit system is divided into blocks:
+ * 1000 - 1099 are for commanding the audit system
+ * 1100 - 1199 user space trusted application messages
+ * 1200 - 1299 messages internal to the audit daemon
+ * 1300 - 1399 audit event messages
+ * 1400 - 1499 SE Linux use
+ * 1500 - 1599 kernel LSPP events
+ * 1600 - 1699 kernel crypto events
+ * 1700 - 1799 kernel anomaly records
+ * 1800 - 1999 future kernel use (maybe integrity labels and related events)
+ * 2000 is for otherwise unclassified kernel audit messages (legacy)
+ * 2001 - 2099 unused (kernel)
+ * 2100 - 2199 user space anomaly records
+ * 2200 - 2299 user space actions taken in response to anomalies
+ * 2300 - 2399 user space generated LSPP events
+ * 2400 - 2499 user space crypto events
+ * 2500 - 2999 future user space (maybe integrity labels and related events)
+ *
+ * Messages from 1000-1199 are bi-directional. 1200-1299 & 2100 - 2999 are
+ * exclusively user space. 1300-2099 is kernel --> user space 
+ * communication.
+ */
+#define AUDIT_GET		1000	/* Get status */
+#define AUDIT_SET		1001	/* Set status (enable/disable/auditd) */
+#define AUDIT_LIST		1002	/* List syscall rules -- deprecated */
+#define AUDIT_ADD		1003	/* Add syscall rule -- deprecated */
+#define AUDIT_DEL		1004	/* Delete syscall rule -- deprecated */
+#define AUDIT_USER		1005	/* Message from userspace -- deprecated */
+#define AUDIT_LOGIN		1006	/* Define the login id and information */
+#define AUDIT_WATCH_INS		1007	/* Insert file/dir watch entry */
+#define AUDIT_WATCH_REM		1008	/* Remove file/dir watch entry */
+#define AUDIT_WATCH_LIST	1009	/* List all file/dir watches */
+#define AUDIT_SIGNAL_INFO	1010	/* Get info about sender of signal to auditd */
+#define AUDIT_ADD_RULE		1011	/* Add syscall filtering rule */
+#define AUDIT_DEL_RULE		1012	/* Delete syscall filtering rule */
+#define AUDIT_LIST_RULES	1013	/* List syscall filtering rules */
+#define AUDIT_TRIM		1014	/* Trim junk from watched tree */
+#define AUDIT_MAKE_EQUIV	1015	/* Append to watched tree */
+#define AUDIT_TTY_GET		1016	/* Get TTY auditing status */
+#define AUDIT_TTY_SET		1017	/* Set TTY auditing status */
+
+#define AUDIT_FIRST_USER_MSG	1100	/* Userspace messages mostly uninteresting to kernel */
+#define AUDIT_USER_AVC		1107	/* We filter this differently */
+#define AUDIT_USER_TTY		1124	/* Non-ICANON TTY input meaning */
+#define AUDIT_LAST_USER_MSG	1199
+#define AUDIT_FIRST_USER_MSG2	2100	/* More user space messages */
+#define AUDIT_LAST_USER_MSG2	2999
+ 
+#define AUDIT_DAEMON_START      1200    /* Daemon startup record */
+#define AUDIT_DAEMON_END        1201    /* Daemon normal stop record */
+#define AUDIT_DAEMON_ABORT      1202    /* Daemon error stop record */
+#define AUDIT_DAEMON_CONFIG     1203    /* Daemon config change */
+
+#define AUDIT_SYSCALL		1300	/* Syscall event */
+/* #define AUDIT_FS_WATCH	1301	 * Deprecated */
+#define AUDIT_PATH		1302	/* Filename path information */
+#define AUDIT_IPC		1303	/* IPC record */
+#define AUDIT_SOCKETCALL	1304	/* sys_socketcall arguments */
+#define AUDIT_CONFIG_CHANGE	1305	/* Audit system configuration change */
+#define AUDIT_SOCKADDR		1306	/* sockaddr copied as syscall arg */
+#define AUDIT_CWD		1307	/* Current working directory */
+#define AUDIT_EXECVE		1309	/* execve arguments */
+#define AUDIT_IPC_SET_PERM	1311	/* IPC new permissions record type */
+#define AUDIT_MQ_OPEN		1312	/* POSIX MQ open record type */
+#define AUDIT_MQ_SENDRECV	1313	/* POSIX MQ send/receive record type */
+#define AUDIT_MQ_NOTIFY		1314	/* POSIX MQ notify record type */
+#define AUDIT_MQ_GETSETATTR	1315	/* POSIX MQ get/set attribute record type */
+#define AUDIT_KERNEL_OTHER	1316	/* For use by 3rd party modules */
+#define AUDIT_FD_PAIR		1317    /* audit record for pipe/socketpair */
+#define AUDIT_OBJ_PID		1318	/* ptrace target */
+#define AUDIT_TTY		1319	/* Input on an administrative TTY */
+#define AUDIT_EOE		1320	/* End of multi-record event */
+
+#define AUDIT_AVC		1400	/* SE Linux avc denial or grant */
+#define AUDIT_SELINUX_ERR	1401	/* Internal SE Linux Errors */
+#define AUDIT_AVC_PATH		1402	/* dentry, vfsmount pair from avc */
+#define AUDIT_MAC_POLICY_LOAD	1403	/* Policy file load */
+#define AUDIT_MAC_STATUS	1404	/* Changed enforcing,permissive,off */
+#define AUDIT_MAC_CONFIG_CHANGE	1405	/* Changes to booleans */
+#define AUDIT_MAC_UNLBL_ALLOW	1406	/* NetLabel: allow unlabeled traffic */
+#define AUDIT_MAC_CIPSOV4_ADD	1407	/* NetLabel: add CIPSOv4 DOI entry */
+#define AUDIT_MAC_CIPSOV4_DEL	1408	/* NetLabel: del CIPSOv4 DOI entry */
+#define AUDIT_MAC_MAP_ADD	1409	/* NetLabel: add LSM domain mapping */
+#define AUDIT_MAC_MAP_DEL	1410	/* NetLabel: del LSM domain mapping */
+#define AUDIT_MAC_IPSEC_ADDSA	1411	/* Not used */
+#define AUDIT_MAC_IPSEC_DELSA	1412	/* Not used  */
+#define AUDIT_MAC_IPSEC_ADDSPD	1413	/* Not used */
+#define AUDIT_MAC_IPSEC_DELSPD	1414	/* Not used */
+#define AUDIT_MAC_IPSEC_EVENT	1415	/* Audit an IPSec event */
+#define AUDIT_MAC_UNLBL_STCADD	1416	/* NetLabel: add a static label */
+#define AUDIT_MAC_UNLBL_STCDEL	1417	/* NetLabel: del a static label */
+
+#define AUDIT_FIRST_KERN_ANOM_MSG   1700
+#define AUDIT_LAST_KERN_ANOM_MSG    1799
+#define AUDIT_ANOM_PROMISCUOUS      1700 /* Device changed promiscuous mode */
+#define AUDIT_ANOM_ABEND            1701 /* Process ended abnormally */
+
+#define AUDIT_KERNEL		2000	/* Asynchronous audit record. NOT A REQUEST. */
+
+/* Rule flags */
+#define AUDIT_FILTER_USER	0x00	/* Apply rule to user-generated messages */
+#define AUDIT_FILTER_TASK	0x01	/* Apply rule at task creation (not syscall) */
+#define AUDIT_FILTER_ENTRY	0x02	/* Apply rule at syscall entry */
+#define AUDIT_FILTER_WATCH	0x03	/* Apply rule to file system watches */
+#define AUDIT_FILTER_EXIT	0x04	/* Apply rule at syscall exit */
+#define AUDIT_FILTER_TYPE	0x05	/* Apply rule at audit_log_start */
+
+#define AUDIT_NR_FILTERS	6
+
+#define AUDIT_FILTER_PREPEND	0x10	/* Prepend to front of list */
+
+/* Rule actions */
+#define AUDIT_NEVER    0	/* Do not build context if rule matches */
+#define AUDIT_POSSIBLE 1	/* Build context if rule matches  */
+#define AUDIT_ALWAYS   2	/* Generate audit record if rule matches */
+
+/* Rule structure sizes -- if these change, different AUDIT_ADD and
+ * AUDIT_LIST commands must be implemented. */
+#define AUDIT_MAX_FIELDS   64
+#define AUDIT_MAX_KEY_LEN  256
+#define AUDIT_BITMASK_SIZE 64
+#define AUDIT_WORD(nr) ((__u32)((nr)/32))
+#define AUDIT_BIT(nr)  (1 << ((nr) - AUDIT_WORD(nr)*32))
+
+#define AUDIT_SYSCALL_CLASSES 16
+#define AUDIT_CLASS_DIR_WRITE 0
+#define AUDIT_CLASS_DIR_WRITE_32 1
+#define AUDIT_CLASS_CHATTR 2
+#define AUDIT_CLASS_CHATTR_32 3
+#define AUDIT_CLASS_READ 4
+#define AUDIT_CLASS_READ_32 5
+#define AUDIT_CLASS_WRITE 6
+#define AUDIT_CLASS_WRITE_32 7
+#define AUDIT_CLASS_SIGNAL 8
+#define AUDIT_CLASS_SIGNAL_32 9
+
+/* This bitmask is used to validate user input.  It represents all bits that
+ * are currently used in an audit field constant understood by the kernel.
+ * If you are adding a new #define AUDIT_<whatever>, please ensure that
+ * AUDIT_UNUSED_BITS is updated if need be. */
+#define AUDIT_UNUSED_BITS	0x07FFFC00
+
+
+/* Rule fields */
+				/* These are useful when checking the
+				 * task structure at task creation time
+				 * (AUDIT_PER_TASK).  */
+#define AUDIT_PID	0
+#define AUDIT_UID	1
+#define AUDIT_EUID	2
+#define AUDIT_SUID	3
+#define AUDIT_FSUID	4
+#define AUDIT_GID	5
+#define AUDIT_EGID	6
+#define AUDIT_SGID	7
+#define AUDIT_FSGID	8
+#define AUDIT_LOGINUID	9
+#define AUDIT_PERS	10
+#define AUDIT_ARCH	11
+#define AUDIT_MSGTYPE	12
+#define AUDIT_SUBJ_USER	13	/* security label user */
+#define AUDIT_SUBJ_ROLE	14	/* security label role */
+#define AUDIT_SUBJ_TYPE	15	/* security label type */
+#define AUDIT_SUBJ_SEN	16	/* security label sensitivity label */
+#define AUDIT_SUBJ_CLR	17	/* security label clearance label */
+#define AUDIT_PPID	18
+#define AUDIT_OBJ_USER	19
+#define AUDIT_OBJ_ROLE	20
+#define AUDIT_OBJ_TYPE	21
+#define AUDIT_OBJ_LEV_LOW	22
+#define AUDIT_OBJ_LEV_HIGH	23
+
+				/* These are ONLY useful when checking
+				 * at syscall exit time (AUDIT_AT_EXIT). */
+#define AUDIT_DEVMAJOR	100
+#define AUDIT_DEVMINOR	101
+#define AUDIT_INODE	102
+#define AUDIT_EXIT	103
+#define AUDIT_SUCCESS   104	/* exit >= 0; value ignored */
+#define AUDIT_WATCH	105
+#define AUDIT_PERM	106
+#define AUDIT_DIR	107
+#define AUDIT_FILETYPE	108
+
+#define AUDIT_ARG0      200
+#define AUDIT_ARG1      (AUDIT_ARG0+1)
+#define AUDIT_ARG2      (AUDIT_ARG0+2)
+#define AUDIT_ARG3      (AUDIT_ARG0+3)
+
+#define AUDIT_FILTERKEY	210
+
+#define AUDIT_NEGATE			0x80000000
+
+/* These are the supported operators.
+ *	4  2  1  8
+ *	=  >  <  ?
+ *	----------
+ *	0  0  0	 0	00	nonsense
+ *	0  0  0	 1	08	&  bit mask
+ *	0  0  1	 0	10	<
+ *	0  1  0	 0	20	>
+ *	0  1  1	 0	30	!=
+ *	1  0  0	 0	40	=
+ *	1  0  0	 1	48	&=  bit test
+ *	1  0  1	 0	50	<=
+ *	1  1  0	 0	60	>=
+ *	1  1  1	 1	78	all operators
+ */
+#define AUDIT_BIT_MASK			0x08000000
+#define AUDIT_LESS_THAN			0x10000000
+#define AUDIT_GREATER_THAN		0x20000000
+#define AUDIT_NOT_EQUAL			0x30000000
+#define AUDIT_EQUAL			0x40000000
+#define AUDIT_BIT_TEST			(AUDIT_BIT_MASK|AUDIT_EQUAL)
+#define AUDIT_LESS_THAN_OR_EQUAL	(AUDIT_LESS_THAN|AUDIT_EQUAL)
+#define AUDIT_GREATER_THAN_OR_EQUAL	(AUDIT_GREATER_THAN|AUDIT_EQUAL)
+#define AUDIT_OPERATORS			(AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK)
+
+/* Status symbols */
+				/* Mask values */
+#define AUDIT_STATUS_ENABLED		0x0001
+#define AUDIT_STATUS_FAILURE		0x0002
+#define AUDIT_STATUS_PID		0x0004
+#define AUDIT_STATUS_RATE_LIMIT		0x0008
+#define AUDIT_STATUS_BACKLOG_LIMIT	0x0010
+				/* Failure-to-log actions */
+#define AUDIT_FAIL_SILENT	0
+#define AUDIT_FAIL_PRINTK	1
+#define AUDIT_FAIL_PANIC	2
+
+/* distinguish syscall tables */
+#define __AUDIT_ARCH_64BIT 0x80000000
+#define __AUDIT_ARCH_LE	   0x40000000
+#define AUDIT_ARCH_ALPHA	(EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_ARM		(EM_ARM|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_ARMEB	(EM_ARM)
+#define AUDIT_ARCH_CRIS		(EM_CRIS|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_FRV		(EM_FRV)
+#define AUDIT_ARCH_H8300	(EM_H8_300)
+#define AUDIT_ARCH_I386		(EM_386|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_IA64		(EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_M32R		(EM_M32R)
+#define AUDIT_ARCH_M68K		(EM_68K)
+#define AUDIT_ARCH_MIPS		(EM_MIPS)
+#define AUDIT_ARCH_MIPSEL	(EM_MIPS|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_MIPS64	(EM_MIPS|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_MIPSEL64	(EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_PARISC	(EM_PARISC)
+#define AUDIT_ARCH_PARISC64	(EM_PARISC|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_PPC		(EM_PPC)
+#define AUDIT_ARCH_PPC64	(EM_PPC64|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_S390		(EM_S390)
+#define AUDIT_ARCH_S390X	(EM_S390|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_SH		(EM_SH)
+#define AUDIT_ARCH_SHEL		(EM_SH|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_SH64		(EM_SH|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_SHEL64	(EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_SPARC	(EM_SPARC)
+#define AUDIT_ARCH_SPARC64	(EM_SPARCV9|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_X86_64	(EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+
+#define AUDIT_PERM_EXEC		1
+#define AUDIT_PERM_WRITE	2
+#define AUDIT_PERM_READ		4
+#define AUDIT_PERM_ATTR		8
+
+struct audit_status {
+	__u32		mask;		/* Bit mask for valid entries */
+	__u32		enabled;	/* 1 = enabled, 0 = disabled */
+	__u32		failure;	/* Failure-to-log action */
+	__u32		pid;		/* pid of auditd process */
+	__u32		rate_limit;	/* messages rate limit (per second) */
+	__u32		backlog_limit;	/* waiting messages limit */
+	__u32		lost;		/* messages lost */
+	__u32		backlog;	/* messages waiting in queue */
+};
+
+struct audit_tty_status {
+	__u32		enabled; /* 1 = enabled, 0 = disabled */
+};
+
+/* audit_rule_data supports filter rules with both integer and string
+ * fields.  It corresponds with AUDIT_ADD_RULE, AUDIT_DEL_RULE and
+ * AUDIT_LIST_RULES requests.
+ */
+struct audit_rule_data {
+	__u32		flags;	/* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */
+	__u32		action;	/* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */
+	__u32		field_count;
+	__u32		mask[AUDIT_BITMASK_SIZE]; /* syscall(s) affected */
+	__u32		fields[AUDIT_MAX_FIELDS];
+	__u32		values[AUDIT_MAX_FIELDS];
+	__u32		fieldflags[AUDIT_MAX_FIELDS];
+	__u32		buflen;	/* total length of string fields */
+	char		buf[0];	/* string fields buffer */
+};
+
+/* audit_rule is supported to maintain backward compatibility with
+ * userspace.  It supports integer fields only and corresponds to
+ * AUDIT_ADD, AUDIT_DEL and AUDIT_LIST requests.
+ */
+struct audit_rule {		/* for AUDIT_LIST, AUDIT_ADD, and AUDIT_DEL */
+	__u32		flags;	/* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */
+	__u32		action;	/* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */
+	__u32		field_count;
+	__u32		mask[AUDIT_BITMASK_SIZE];
+	__u32		fields[AUDIT_MAX_FIELDS];
+	__u32		values[AUDIT_MAX_FIELDS];
+};
+
+#ifdef __KERNEL__
+#include <linux/sched.h>
+
+struct audit_sig_info {
+	uid_t		uid;
+	pid_t		pid;
+	char		ctx[0];
+};
+
+struct audit_buffer;
+struct audit_context;
+struct inode;
+struct netlink_skb_parms;
+struct linux_binprm;
+struct mq_attr;
+struct mqstat;
+struct audit_watch;
+struct audit_tree;
+
+struct audit_krule {
+	int			vers_ops;
+	u32			flags;
+	u32			listnr;
+	u32			action;
+	u32			mask[AUDIT_BITMASK_SIZE];
+	u32			buflen; /* for data alloc on list rules */
+	u32			field_count;
+	char			*filterkey; /* ties events to rules */
+	struct audit_field	*fields;
+	struct audit_field	*arch_f; /* quick access to arch field */
+	struct audit_field	*inode_f; /* quick access to an inode field */
+	struct audit_watch	*watch;	/* associated watch */
+	struct audit_tree	*tree;	/* associated watched tree */
+	struct list_head	rlist;	/* entry in audit_{watch,tree}.rules list */
+};
+
+struct audit_field {
+	u32				type;
+	u32				val;
+	u32				op;
+	char				*lsm_str;
+	void				*lsm_rule;
+};
+
+#define AUDITSC_INVALID 0
+#define AUDITSC_SUCCESS 1
+#define AUDITSC_FAILURE 2
+#define AUDITSC_RESULT(x) ( ((long)(x))<0?AUDITSC_FAILURE:AUDITSC_SUCCESS )
+extern int __init audit_register_class(int class, unsigned *list);
+extern int audit_classify_syscall(int abi, unsigned syscall);
+extern int audit_classify_arch(int arch);
+#ifdef CONFIG_AUDITSYSCALL
+/* These are defined in auditsc.c */
+				/* Public API */
+extern void audit_finish_fork(struct task_struct *child);
+extern int  audit_alloc(struct task_struct *task);
+extern void audit_free(struct task_struct *task);
+extern void audit_syscall_entry(int arch,
+				int major, unsigned long a0, unsigned long a1,
+				unsigned long a2, unsigned long a3);
+extern void audit_syscall_exit(int failed, long return_code);
+extern void __audit_getname(const char *name);
+extern void audit_putname(const char *name);
+extern void __audit_inode(const char *name, const struct dentry *dentry);
+extern void __audit_inode_child(const char *dname, const struct dentry *dentry,
+				const struct inode *parent);
+extern void __audit_ptrace(struct task_struct *t);
+
+static inline int audit_dummy_context(void)
+{
+	void *p = current->audit_context;
+	return !p || *(int *)p;
+}
+static inline void audit_getname(const char *name)
+{
+	if (unlikely(!audit_dummy_context()))
+		__audit_getname(name);
+}
+static inline void audit_inode(const char *name, const struct dentry *dentry) {
+	if (unlikely(!audit_dummy_context()))
+		__audit_inode(name, dentry);
+}
+static inline void audit_inode_child(const char *dname, 
+				     const struct dentry *dentry,
+				     const struct inode *parent) {
+	if (unlikely(!audit_dummy_context()))
+		__audit_inode_child(dname, dentry, parent);
+}
+void audit_core_dumps(long signr);
+
+static inline void audit_ptrace(struct task_struct *t)
+{
+	if (unlikely(!audit_dummy_context()))
+		__audit_ptrace(t);
+}
+
+				/* Private API (for audit.c only) */
+extern unsigned int audit_serial(void);
+extern int auditsc_get_stamp(struct audit_context *ctx,
+			      struct timespec *t, unsigned int *serial);
+extern int  audit_set_loginuid(struct task_struct *task, uid_t loginuid);
+#define audit_get_loginuid(t) ((t)->loginuid)
+#define audit_get_sessionid(t) ((t)->sessionid)
+extern void audit_log_task_context(struct audit_buffer *ab);
+extern int __audit_ipc_obj(struct kern_ipc_perm *ipcp);
+extern int __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
+extern int audit_bprm(struct linux_binprm *bprm);
+extern int audit_socketcall(int nargs, unsigned long *args);
+extern int audit_sockaddr(int len, void *addr);
+extern int __audit_fd_pair(int fd1, int fd2);
+extern int audit_set_macxattr(const char *name);
+extern int __audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr);
+extern int __audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout);
+extern int __audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout);
+extern int __audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification);
+extern int __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat);
+
+static inline int audit_ipc_obj(struct kern_ipc_perm *ipcp)
+{
+	if (unlikely(!audit_dummy_context()))
+		return __audit_ipc_obj(ipcp);
+	return 0;
+}
+static inline int audit_fd_pair(int fd1, int fd2)
+{
+	if (unlikely(!audit_dummy_context()))
+		return __audit_fd_pair(fd1, fd2);
+	return 0;
+}
+static inline int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
+{
+	if (unlikely(!audit_dummy_context()))
+		return __audit_ipc_set_perm(qbytes, uid, gid, mode);
+	return 0;
+}
+static inline int audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr)
+{
+	if (unlikely(!audit_dummy_context()))
+		return __audit_mq_open(oflag, mode, u_attr);
+	return 0;
+}
+static inline int audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout)
+{
+	if (unlikely(!audit_dummy_context()))
+		return __audit_mq_timedsend(mqdes, msg_len, msg_prio, u_abs_timeout);
+	return 0;
+}
+static inline int audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout)
+{
+	if (unlikely(!audit_dummy_context()))
+		return __audit_mq_timedreceive(mqdes, msg_len, u_msg_prio, u_abs_timeout);
+	return 0;
+}
+static inline int audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification)
+{
+	if (unlikely(!audit_dummy_context()))
+		return __audit_mq_notify(mqdes, u_notification);
+	return 0;
+}
+static inline int audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
+{
+	if (unlikely(!audit_dummy_context()))
+		return __audit_mq_getsetattr(mqdes, mqstat);
+	return 0;
+}
+extern int audit_n_rules;
+extern int audit_signals;
+#else
+#define audit_finish_fork(t)
+#define audit_alloc(t) ({ 0; })
+#define audit_free(t) do { ; } while (0)
+#define audit_syscall_entry(ta,a,b,c,d,e) do { ; } while (0)
+#define audit_syscall_exit(f,r) do { ; } while (0)
+#define audit_dummy_context() 1
+#define audit_getname(n) do { ; } while (0)
+#define audit_putname(n) do { ; } while (0)
+#define __audit_inode(n,d) do { ; } while (0)
+#define __audit_inode_child(d,i,p) do { ; } while (0)
+#define audit_inode(n,d) do { ; } while (0)
+#define audit_inode_child(d,i,p) do { ; } while (0)
+#define audit_core_dumps(i) do { ; } while (0)
+#define auditsc_get_stamp(c,t,s) (0)
+#define audit_get_loginuid(t) (-1)
+#define audit_get_sessionid(t) (-1)
+#define audit_log_task_context(b) do { ; } while (0)
+#define audit_ipc_obj(i) ({ 0; })
+#define audit_ipc_set_perm(q,u,g,m) ({ 0; })
+#define audit_bprm(p) ({ 0; })
+#define audit_socketcall(n,a) ({ 0; })
+#define audit_fd_pair(n,a) ({ 0; })
+#define audit_sockaddr(len, addr) ({ 0; })
+#define audit_set_macxattr(n) do { ; } while (0)
+#define audit_mq_open(o,m,a) ({ 0; })
+#define audit_mq_timedsend(d,l,p,t) ({ 0; })
+#define audit_mq_timedreceive(d,l,p,t) ({ 0; })
+#define audit_mq_notify(d,n) ({ 0; })
+#define audit_mq_getsetattr(d,s) ({ 0; })
+#define audit_ptrace(t) ((void)0)
+#define audit_n_rules 0
+#define audit_signals 0
+#endif
+
+#ifdef CONFIG_AUDIT
+/* These are defined in audit.c */
+				/* Public API */
+extern void		    audit_log(struct audit_context *ctx, gfp_t gfp_mask,
+				      int type, const char *fmt, ...)
+				      __attribute__((format(printf,4,5)));
+
+extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type);
+extern void		    audit_log_format(struct audit_buffer *ab,
+					     const char *fmt, ...)
+			    __attribute__((format(printf,2,3)));
+extern void		    audit_log_end(struct audit_buffer *ab);
+extern int		    audit_string_contains_control(const char *string,
+							  size_t len);
+extern void		    audit_log_n_hex(struct audit_buffer *ab,
+					  const unsigned char *buf,
+					  size_t len);
+extern void		    audit_log_n_string(struct audit_buffer *ab,
+					       const char *buf,
+					       size_t n);
+#define audit_log_string(a,b) audit_log_n_string(a, b, strlen(b));
+extern void		    audit_log_n_untrustedstring(struct audit_buffer *ab,
+							const char *string,
+							size_t n);
+extern void		    audit_log_untrustedstring(struct audit_buffer *ab,
+						      const char *string);
+extern void		    audit_log_d_path(struct audit_buffer *ab,
+					     const char *prefix,
+					     struct path *path);
+extern void		    audit_log_lost(const char *message);
+extern int		    audit_update_lsm_rules(void);
+
+				/* Private API (for audit.c only) */
+extern int audit_filter_user(struct netlink_skb_parms *cb);
+extern int audit_filter_type(int type);
+extern int  audit_receive_filter(int type, int pid, int uid, int seq,
+				void *data, size_t datasz, uid_t loginuid,
+				u32 sessionid, u32 sid);
+extern int audit_enabled;
+#else
+#define audit_log(c,g,t,f,...) do { ; } while (0)
+#define audit_log_start(c,g,t) ({ NULL; })
+#define audit_log_vformat(b,f,a) do { ; } while (0)
+#define audit_log_format(b,f,...) do { ; } while (0)
+#define audit_log_end(b) do { ; } while (0)
+#define audit_log_n_hex(a,b,l) do { ; } while (0)
+#define audit_log_n_string(a,c,l) do { ; } while (0)
+#define audit_log_string(a,c) do { ; } while (0)
+#define audit_log_n_untrustedstring(a,n,s) do { ; } while (0)
+#define audit_log_untrustedstring(a,s) do { ; } while (0)
+#define audit_log_d_path(b, p, d) do { ; } while (0)
+#define audit_enabled 0
+#endif
+#endif
+#endif
diff --git a/include/linux/auto_dev-ioctl.h b/include/linux/auto_dev-ioctl.h
new file mode 100644
index 0000000..f4d05cc
--- /dev/null
+++ b/include/linux/auto_dev-ioctl.h
@@ -0,0 +1,157 @@
+/*
+ * Copyright 2008 Red Hat, Inc. All rights reserved.
+ * Copyright 2008 Ian Kent <raven@themaw.net>
+ *
+ * This file is part of the Linux kernel and is made available under
+ * the terms of the GNU General Public License, version 2, or at your
+ * option, any later version, incorporated herein by reference.
+ */
+
+#ifndef _LINUX_AUTO_DEV_IOCTL_H
+#define _LINUX_AUTO_DEV_IOCTL_H
+
+#include <linux/types.h>
+
+#define AUTOFS_DEVICE_NAME		"autofs"
+
+#define AUTOFS_DEV_IOCTL_VERSION_MAJOR	1
+#define AUTOFS_DEV_IOCTL_VERSION_MINOR	0
+
+#define AUTOFS_DEVID_LEN		16
+
+#define AUTOFS_DEV_IOCTL_SIZE		sizeof(struct autofs_dev_ioctl)
+
+/*
+ * An ioctl interface for autofs mount point control.
+ */
+
+/*
+ * All the ioctls use this structure.
+ * When sending a path size must account for the total length
+ * of the chunk of memory otherwise is is the size of the
+ * structure.
+ */
+
+struct autofs_dev_ioctl {
+	__u32 ver_major;
+	__u32 ver_minor;
+	__u32 size;		/* total size of data passed in
+				 * including this struct */
+	__s32 ioctlfd;		/* automount command fd */
+
+	__u32 arg1;		/* Command parameters */
+	__u32 arg2;
+
+	char path[0];
+};
+
+static inline void init_autofs_dev_ioctl(struct autofs_dev_ioctl *in)
+{
+	in->ver_major = AUTOFS_DEV_IOCTL_VERSION_MAJOR;
+	in->ver_minor = AUTOFS_DEV_IOCTL_VERSION_MINOR;
+	in->size = sizeof(struct autofs_dev_ioctl);
+	in->ioctlfd = -1;
+	in->arg1 = 0;
+	in->arg2 = 0;
+	return;
+}
+
+/*
+ * If you change this make sure you make the corresponding change
+ * to autofs-dev-ioctl.c:lookup_ioctl()
+ */
+enum {
+	/* Get various version info */
+	AUTOFS_DEV_IOCTL_VERSION_CMD = 0x71,
+	AUTOFS_DEV_IOCTL_PROTOVER_CMD,
+	AUTOFS_DEV_IOCTL_PROTOSUBVER_CMD,
+
+	/* Open mount ioctl fd */
+	AUTOFS_DEV_IOCTL_OPENMOUNT_CMD,
+
+	/* Close mount ioctl fd */
+	AUTOFS_DEV_IOCTL_CLOSEMOUNT_CMD,
+
+	/* Mount/expire status returns */
+	AUTOFS_DEV_IOCTL_READY_CMD,
+	AUTOFS_DEV_IOCTL_FAIL_CMD,
+
+	/* Activate/deactivate autofs mount */
+	AUTOFS_DEV_IOCTL_SETPIPEFD_CMD,
+	AUTOFS_DEV_IOCTL_CATATONIC_CMD,
+
+	/* Expiry timeout */
+	AUTOFS_DEV_IOCTL_TIMEOUT_CMD,
+
+	/* Get mount last requesting uid and gid */
+	AUTOFS_DEV_IOCTL_REQUESTER_CMD,
+
+	/* Check for eligible expire candidates */
+	AUTOFS_DEV_IOCTL_EXPIRE_CMD,
+
+	/* Request busy status */
+	AUTOFS_DEV_IOCTL_ASKUMOUNT_CMD,
+
+	/* Check if path is a mountpoint */
+	AUTOFS_DEV_IOCTL_ISMOUNTPOINT_CMD,
+};
+
+#define AUTOFS_IOCTL 0x93
+
+#define AUTOFS_DEV_IOCTL_VERSION \
+	_IOWR(AUTOFS_IOCTL, \
+	      AUTOFS_DEV_IOCTL_VERSION_CMD, struct autofs_dev_ioctl)
+
+#define AUTOFS_DEV_IOCTL_PROTOVER \
+	_IOWR(AUTOFS_IOCTL, \
+	      AUTOFS_DEV_IOCTL_PROTOVER_CMD, struct autofs_dev_ioctl)
+
+#define AUTOFS_DEV_IOCTL_PROTOSUBVER \
+	_IOWR(AUTOFS_IOCTL, \
+	      AUTOFS_DEV_IOCTL_PROTOSUBVER_CMD, struct autofs_dev_ioctl)
+
+#define AUTOFS_DEV_IOCTL_OPENMOUNT \
+	_IOWR(AUTOFS_IOCTL, \
+	      AUTOFS_DEV_IOCTL_OPENMOUNT_CMD, struct autofs_dev_ioctl)
+
+#define AUTOFS_DEV_IOCTL_CLOSEMOUNT \
+	_IOWR(AUTOFS_IOCTL, \
+	      AUTOFS_DEV_IOCTL_CLOSEMOUNT_CMD, struct autofs_dev_ioctl)
+
+#define AUTOFS_DEV_IOCTL_READY \
+	_IOWR(AUTOFS_IOCTL, \
+	      AUTOFS_DEV_IOCTL_READY_CMD, struct autofs_dev_ioctl)
+
+#define AUTOFS_DEV_IOCTL_FAIL \
+	_IOWR(AUTOFS_IOCTL, \
+	      AUTOFS_DEV_IOCTL_FAIL_CMD, struct autofs_dev_ioctl)
+
+#define AUTOFS_DEV_IOCTL_SETPIPEFD \
+	_IOWR(AUTOFS_IOCTL, \
+	      AUTOFS_DEV_IOCTL_SETPIPEFD_CMD, struct autofs_dev_ioctl)
+
+#define AUTOFS_DEV_IOCTL_CATATONIC \
+	_IOWR(AUTOFS_IOCTL, \
+	      AUTOFS_DEV_IOCTL_CATATONIC_CMD, struct autofs_dev_ioctl)
+
+#define AUTOFS_DEV_IOCTL_TIMEOUT \
+	_IOWR(AUTOFS_IOCTL, \
+	      AUTOFS_DEV_IOCTL_TIMEOUT_CMD, struct autofs_dev_ioctl)
+
+#define AUTOFS_DEV_IOCTL_REQUESTER \
+	_IOWR(AUTOFS_IOCTL, \
+	      AUTOFS_DEV_IOCTL_REQUESTER_CMD, struct autofs_dev_ioctl)
+
+#define AUTOFS_DEV_IOCTL_EXPIRE \
+	_IOWR(AUTOFS_IOCTL, \
+	      AUTOFS_DEV_IOCTL_EXPIRE_CMD, struct autofs_dev_ioctl)
+
+#define AUTOFS_DEV_IOCTL_ASKUMOUNT \
+	_IOWR(AUTOFS_IOCTL, \
+	      AUTOFS_DEV_IOCTL_ASKUMOUNT_CMD, struct autofs_dev_ioctl)
+
+#define AUTOFS_DEV_IOCTL_ISMOUNTPOINT \
+	_IOWR(AUTOFS_IOCTL, \
+	      AUTOFS_DEV_IOCTL_ISMOUNTPOINT_CMD, struct autofs_dev_ioctl)
+
+#endif	/* _LINUX_AUTO_DEV_IOCTL_H */
diff --git a/include/linux/auto_fs.h b/include/linux/auto_fs.h
new file mode 100644
index 0000000..c21e597
--- /dev/null
+++ b/include/linux/auto_fs.h
@@ -0,0 +1,84 @@
+/* -*- linux-c -*- ------------------------------------------------------- *
+ *   
+ * linux/include/linux/auto_fs.h
+ *
+ *   Copyright 1997 Transmeta Corporation - All Rights Reserved
+ *
+ * This file is part of the Linux kernel and is made available under
+ * the terms of the GNU General Public License, version 2, or at your
+ * option, any later version, incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+
+#ifndef _LINUX_AUTO_FS_H
+#define _LINUX_AUTO_FS_H
+
+#ifdef __KERNEL__
+#include <linux/fs.h>
+#include <linux/limits.h>
+#include <asm/types.h>
+#endif /* __KERNEL__ */
+
+#include <linux/ioctl.h>
+
+/* This file describes autofs v3 */
+#define AUTOFS_PROTO_VERSION	3
+
+/* Range of protocol versions defined */
+#define AUTOFS_MAX_PROTO_VERSION	AUTOFS_PROTO_VERSION
+#define AUTOFS_MIN_PROTO_VERSION	AUTOFS_PROTO_VERSION
+
+/*
+ * Architectures where both 32- and 64-bit binaries can be executed
+ * on 64-bit kernels need this.  This keeps the structure format
+ * uniform, and makes sure the wait_queue_token isn't too big to be
+ * passed back down to the kernel.
+ *
+ * This assumes that on these architectures:
+ * mode     32 bit    64 bit
+ * -------------------------
+ * int      32 bit    32 bit
+ * long     32 bit    64 bit
+ *
+ * If so, 32-bit user-space code should be backwards compatible.
+ */
+
+#if defined(__sparc__) || defined(__mips__) || defined(__x86_64__) \
+ || defined(__powerpc__) || defined(__s390__)
+typedef unsigned int autofs_wqt_t;
+#else
+typedef unsigned long autofs_wqt_t;
+#endif
+
+/* Packet types */
+#define autofs_ptype_missing	0	/* Missing entry (mount request) */
+#define autofs_ptype_expire	1	/* Expire entry (umount request) */
+
+struct autofs_packet_hdr {
+	int proto_version;		/* Protocol version */
+	int type;			/* Type of packet */
+};
+
+struct autofs_packet_missing {
+	struct autofs_packet_hdr hdr;
+        autofs_wqt_t wait_queue_token;
+	int len;
+	char name[NAME_MAX+1];
+};	
+
+/* v3 expire (via ioctl) */
+struct autofs_packet_expire {
+	struct autofs_packet_hdr hdr;
+	int len;
+	char name[NAME_MAX+1];
+};
+
+#define AUTOFS_IOC_READY      _IO(0x93,0x60)
+#define AUTOFS_IOC_FAIL       _IO(0x93,0x61)
+#define AUTOFS_IOC_CATATONIC  _IO(0x93,0x62)
+#define AUTOFS_IOC_PROTOVER   _IOR(0x93,0x63,int)
+#define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93,0x64,unsigned long)
+#define AUTOFS_IOC_EXPIRE     _IOR(0x93,0x65,struct autofs_packet_expire)
+
+#endif /* _LINUX_AUTO_FS_H */
diff --git a/include/linux/auto_fs4.h b/include/linux/auto_fs4.h
new file mode 100644
index 0000000..2253716
--- /dev/null
+++ b/include/linux/auto_fs4.h
@@ -0,0 +1,109 @@
+/* -*- c -*-
+ * linux/include/linux/auto_fs4.h
+ *
+ * Copyright 1999-2000 Jeremy Fitzhardinge <jeremy@goop.org>
+ *
+ * This file is part of the Linux kernel and is made available under
+ * the terms of the GNU General Public License, version 2, or at your
+ * option, any later version, incorporated herein by reference.
+ */
+
+#ifndef _LINUX_AUTO_FS4_H
+#define _LINUX_AUTO_FS4_H
+
+/* Include common v3 definitions */
+#include <linux/auto_fs.h>
+
+/* autofs v4 definitions */
+#undef AUTOFS_PROTO_VERSION
+#undef AUTOFS_MIN_PROTO_VERSION
+#undef AUTOFS_MAX_PROTO_VERSION
+
+#define AUTOFS_PROTO_VERSION		5
+#define AUTOFS_MIN_PROTO_VERSION	3
+#define AUTOFS_MAX_PROTO_VERSION	5
+
+#define AUTOFS_PROTO_SUBVERSION		1
+
+/* Mask for expire behaviour */
+#define AUTOFS_EXP_IMMEDIATE		1
+#define AUTOFS_EXP_LEAVES		2
+
+#define AUTOFS_TYPE_ANY			0x0000
+#define AUTOFS_TYPE_INDIRECT		0x0001
+#define AUTOFS_TYPE_DIRECT		0x0002
+#define AUTOFS_TYPE_OFFSET		0x0004
+
+/* Daemon notification packet types */
+enum autofs_notify {
+	NFY_NONE,
+	NFY_MOUNT,
+	NFY_EXPIRE
+};
+
+/* Kernel protocol version 4 packet types */
+
+/* Expire entry (umount request) */
+#define autofs_ptype_expire_multi	2
+
+/* Kernel protocol version 5 packet types */
+
+/* Indirect mount missing and expire requests. */
+#define autofs_ptype_missing_indirect	3
+#define autofs_ptype_expire_indirect	4
+
+/* Direct mount missing and expire requests */
+#define autofs_ptype_missing_direct	5
+#define autofs_ptype_expire_direct	6
+
+/* v4 multi expire (via pipe) */
+struct autofs_packet_expire_multi {
+	struct autofs_packet_hdr hdr;
+        autofs_wqt_t wait_queue_token;
+	int len;
+	char name[NAME_MAX+1];
+};
+
+union autofs_packet_union {
+	struct autofs_packet_hdr hdr;
+	struct autofs_packet_missing missing;
+	struct autofs_packet_expire expire;
+	struct autofs_packet_expire_multi expire_multi;
+};
+
+/* autofs v5 common packet struct */
+struct autofs_v5_packet {
+	struct autofs_packet_hdr hdr;
+	autofs_wqt_t wait_queue_token;
+	__u32 dev;
+	__u64 ino;
+	__u32 uid;
+	__u32 gid;
+	__u32 pid;
+	__u32 tgid;
+	__u32 len;
+	char name[NAME_MAX+1];
+};
+
+typedef struct autofs_v5_packet autofs_packet_missing_indirect_t;
+typedef struct autofs_v5_packet autofs_packet_expire_indirect_t;
+typedef struct autofs_v5_packet autofs_packet_missing_direct_t;
+typedef struct autofs_v5_packet autofs_packet_expire_direct_t;
+
+union autofs_v5_packet_union {
+	struct autofs_packet_hdr hdr;
+	struct autofs_v5_packet v5_packet;
+	autofs_packet_missing_indirect_t missing_indirect;
+	autofs_packet_expire_indirect_t expire_indirect;
+	autofs_packet_missing_direct_t missing_direct;
+	autofs_packet_expire_direct_t expire_direct;
+};
+
+#define AUTOFS_IOC_EXPIRE_MULTI		_IOW(0x93,0x66,int)
+#define AUTOFS_IOC_EXPIRE_INDIRECT	AUTOFS_IOC_EXPIRE_MULTI
+#define AUTOFS_IOC_EXPIRE_DIRECT	AUTOFS_IOC_EXPIRE_MULTI
+#define AUTOFS_IOC_PROTOSUBVER		_IOR(0x93,0x67,int)
+#define AUTOFS_IOC_ASKUMOUNT		_IOR(0x93,0x70,int)
+
+
+#endif /* _LINUX_AUTO_FS4_H */
diff --git a/include/linux/auxvec.h b/include/linux/auxvec.h
new file mode 100644
index 0000000..d7afa9d
--- /dev/null
+++ b/include/linux/auxvec.h
@@ -0,0 +1,39 @@
+#ifndef _LINUX_AUXVEC_H
+#define _LINUX_AUXVEC_H
+
+#include <asm/auxvec.h>
+
+/* Symbolic values for the entries in the auxiliary table
+   put on the initial stack */
+#define AT_NULL   0	/* end of vector */
+#define AT_IGNORE 1	/* entry should be ignored */
+#define AT_EXECFD 2	/* file descriptor of program */
+#define AT_PHDR   3	/* program headers for program */
+#define AT_PHENT  4	/* size of program header entry */
+#define AT_PHNUM  5	/* number of program headers */
+#define AT_PAGESZ 6	/* system page size */
+#define AT_BASE   7	/* base address of interpreter */
+#define AT_FLAGS  8	/* flags */
+#define AT_ENTRY  9	/* entry point of program */
+#define AT_NOTELF 10	/* program is not ELF */
+#define AT_UID    11	/* real uid */
+#define AT_EUID   12	/* effective uid */
+#define AT_GID    13	/* real gid */
+#define AT_EGID   14	/* effective gid */
+#define AT_PLATFORM 15  /* string identifying CPU for optimizations */
+#define AT_HWCAP  16    /* arch dependent hints at CPU capabilities */
+#define AT_CLKTCK 17	/* frequency at which times() increments */
+
+#define AT_SECURE 23   /* secure mode boolean */
+
+#define AT_BASE_PLATFORM 24	/* string identifying real platform, may
+				 * differ from AT_PLATFORM. */
+
+#define AT_EXECFN  31	/* filename of program */
+
+#ifdef __KERNEL__
+#define AT_VECTOR_SIZE_BASE 18 /* NEW_AUX_ENT entries in auxiliary table */
+  /* number of "#define AT_.*" above, minus {AT_NULL, AT_IGNORE, AT_NOTELF} */
+#endif
+
+#endif /* _LINUX_AUXVEC_H */
diff --git a/include/linux/ax25.h b/include/linux/ax25.h
new file mode 100644
index 0000000..56c11f0
--- /dev/null
+++ b/include/linux/ax25.h
@@ -0,0 +1,116 @@
+/*
+ * These are the public elements of the Linux kernel AX.25 code. A similar
+ * file netrom.h exists for the NET/ROM protocol.
+ */
+
+#ifndef	AX25_KERNEL_H
+#define	AX25_KERNEL_H
+
+#include <linux/socket.h>
+
+#define AX25_MTU	256
+#define AX25_MAX_DIGIS  8
+
+#define AX25_WINDOW	1
+#define AX25_T1		2
+#define AX25_N2		3
+#define AX25_T3		4
+#define AX25_T2		5
+#define	AX25_BACKOFF	6
+#define	AX25_EXTSEQ	7
+#define	AX25_PIDINCL	8
+#define AX25_IDLE	9
+#define AX25_PACLEN	10
+#define AX25_IAMDIGI	12
+
+#define AX25_KILL	99
+
+#define SIOCAX25GETUID		(SIOCPROTOPRIVATE+0)
+#define SIOCAX25ADDUID		(SIOCPROTOPRIVATE+1)
+#define SIOCAX25DELUID		(SIOCPROTOPRIVATE+2)
+#define SIOCAX25NOUID		(SIOCPROTOPRIVATE+3)
+#define SIOCAX25OPTRT		(SIOCPROTOPRIVATE+7)
+#define SIOCAX25CTLCON		(SIOCPROTOPRIVATE+8)
+#define SIOCAX25GETINFOOLD	(SIOCPROTOPRIVATE+9)
+#define SIOCAX25ADDFWD		(SIOCPROTOPRIVATE+10)
+#define SIOCAX25DELFWD		(SIOCPROTOPRIVATE+11)
+#define SIOCAX25DEVCTL          (SIOCPROTOPRIVATE+12)
+#define SIOCAX25GETINFO         (SIOCPROTOPRIVATE+13)
+
+#define AX25_SET_RT_IPMODE	2
+
+#define AX25_NOUID_DEFAULT	0
+#define AX25_NOUID_BLOCK	1
+
+typedef struct {
+	char		ax25_call[7];	/* 6 call + SSID (shifted ascii!) */
+} ax25_address;
+
+struct sockaddr_ax25 {
+	sa_family_t	sax25_family;
+	ax25_address	sax25_call;
+	int		sax25_ndigis;
+	/* Digipeater ax25_address sets follow */
+};
+
+#define sax25_uid	sax25_ndigis
+
+struct full_sockaddr_ax25 {
+	struct sockaddr_ax25 fsa_ax25;
+	ax25_address	fsa_digipeater[AX25_MAX_DIGIS];
+};
+
+struct ax25_routes_struct {
+	ax25_address	port_addr;
+	ax25_address	dest_addr;
+	unsigned char	digi_count;
+	ax25_address	digi_addr[AX25_MAX_DIGIS];
+};
+
+struct ax25_route_opt_struct {
+	ax25_address	port_addr;
+	ax25_address	dest_addr;
+	int		cmd;
+	int		arg;
+};
+
+struct ax25_ctl_struct {
+        ax25_address            port_addr;
+        ax25_address            source_addr;
+        ax25_address            dest_addr;
+        unsigned int            cmd;
+        unsigned long           arg;
+        unsigned char           digi_count;
+        ax25_address            digi_addr[AX25_MAX_DIGIS];
+};
+
+/* this will go away. Please do not export to user land */
+struct ax25_info_struct_deprecated {
+	unsigned int	n2, n2count;
+	unsigned int	t1, t1timer;
+	unsigned int	t2, t2timer;
+	unsigned int	t3, t3timer;
+	unsigned int	idle, idletimer;
+	unsigned int	state;
+	unsigned int	rcv_q, snd_q;
+};
+
+struct ax25_info_struct {
+	unsigned int	n2, n2count;
+	unsigned int	t1, t1timer;
+	unsigned int	t2, t2timer;
+	unsigned int	t3, t3timer;
+	unsigned int	idle, idletimer;
+	unsigned int	state;
+	unsigned int	rcv_q, snd_q;
+	unsigned int	vs, vr, va, vs_max;
+	unsigned int	paclen;
+	unsigned int	window;
+};
+
+struct ax25_fwd_struct {
+	ax25_address	port_from;
+	ax25_address	port_to;
+};
+
+#endif
diff --git a/include/linux/b1lli.h b/include/linux/b1lli.h
new file mode 100644
index 0000000..713f712
--- /dev/null
+++ b/include/linux/b1lli.h
@@ -0,0 +1,73 @@
+/* $Id: b1lli.h,v 1.8.8.3 2001/09/23 22:25:05 kai Exp $
+ *
+ * ISDN lowlevel-module for AVM B1-card.
+ *
+ * Copyright 1996 by Carsten Paeth (calle@calle.in-berlin.de)
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ */
+
+#ifndef _B1LLI_H_
+#define _B1LLI_H_
+/*
+ * struct for loading t4 file 
+ */
+typedef struct avmb1_t4file {
+	int len;
+	unsigned char *data;
+} avmb1_t4file;
+
+typedef struct avmb1_loaddef {
+	int contr;
+	avmb1_t4file t4file;
+} avmb1_loaddef;
+
+typedef struct avmb1_loadandconfigdef {
+	int contr;
+	avmb1_t4file t4file;
+        avmb1_t4file t4config; 
+} avmb1_loadandconfigdef;
+
+typedef struct avmb1_resetdef {
+	int contr;
+} avmb1_resetdef;
+
+typedef struct avmb1_getdef {
+	int contr;
+	int cardtype;
+	int cardstate;
+} avmb1_getdef;
+
+/*
+ * struct for adding new cards 
+ */
+typedef struct avmb1_carddef {
+	int port;
+	int irq;
+} avmb1_carddef;
+
+#define AVM_CARDTYPE_B1		0
+#define AVM_CARDTYPE_T1		1
+#define AVM_CARDTYPE_M1		2
+#define AVM_CARDTYPE_M2		3
+
+typedef struct avmb1_extcarddef {
+	int port;
+	int irq;
+        int cardtype;
+        int cardnr;  /* for HEMA/T1 */
+} avmb1_extcarddef;
+
+#define	AVMB1_LOAD		0	/* load image to card */
+#define AVMB1_ADDCARD		1	/* add a new card - OBSOLETE */
+#define AVMB1_RESETCARD		2	/* reset a card */
+#define	AVMB1_LOAD_AND_CONFIG	3	/* load image and config to card */
+#define	AVMB1_ADDCARD_WITH_TYPE	4	/* add a new card, with cardtype */
+#define AVMB1_GET_CARDINFO	5	/* get cardtype */
+#define AVMB1_REMOVECARD	6	/* remove a card - OBSOLETE */
+
+#define	AVMB1_REGISTERCARD_IS_OBSOLETE
+
+#endif				/* _B1LLI_H_ */
diff --git a/include/linux/b1pcmcia.h b/include/linux/b1pcmcia.h
new file mode 100644
index 0000000..12a867c
--- /dev/null
+++ b/include/linux/b1pcmcia.h
@@ -0,0 +1,21 @@
+/* $Id: b1pcmcia.h,v 1.1.8.2 2001/09/23 22:25:05 kai Exp $
+ *
+ * Exported functions of module b1pcmcia to be called by
+ * avm_cs card services module.
+ *
+ * Copyright 1999 by Carsten Paeth (calle@calle.in-berlin.de)
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ */
+
+#ifndef _B1PCMCIA_H_
+#define _B1PCMCIA_H_
+
+int b1pcmcia_addcard_b1(unsigned int port, unsigned irq);
+int b1pcmcia_addcard_m1(unsigned int port, unsigned irq);
+int b1pcmcia_addcard_m2(unsigned int port, unsigned irq);
+int b1pcmcia_delcard(unsigned int port, unsigned irq);
+
+#endif	/* _B1PCMCIA_H_ */
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
new file mode 100644
index 0000000..bee52ab
--- /dev/null
+++ b/include/linux/backing-dev.h
@@ -0,0 +1,274 @@
+/*
+ * include/linux/backing-dev.h
+ *
+ * low-level device information and state which is propagated up through
+ * to high-level code.
+ */
+
+#ifndef _LINUX_BACKING_DEV_H
+#define _LINUX_BACKING_DEV_H
+
+#include <linux/percpu_counter.h>
+#include <linux/log2.h>
+#include <linux/proportions.h>
+#include <linux/kernel.h>
+#include <linux/fs.h>
+#include <asm/atomic.h>
+
+struct page;
+struct device;
+struct dentry;
+
+/*
+ * Bits in backing_dev_info.state
+ */
+enum bdi_state {
+	BDI_pdflush,		/* A pdflush thread is working this device */
+	BDI_write_congested,	/* The write queue is getting full */
+	BDI_read_congested,	/* The read queue is getting full */
+	BDI_unused,		/* Available bits start here */
+};
+
+typedef int (congested_fn)(void *, int);
+
+enum bdi_stat_item {
+	BDI_RECLAIMABLE,
+	BDI_WRITEBACK,
+	NR_BDI_STAT_ITEMS
+};
+
+#define BDI_STAT_BATCH (8*(1+ilog2(nr_cpu_ids)))
+
+struct backing_dev_info {
+	unsigned long ra_pages;	/* max readahead in PAGE_CACHE_SIZE units */
+	unsigned long state;	/* Always use atomic bitops on this */
+	unsigned int capabilities; /* Device capabilities */
+	congested_fn *congested_fn; /* Function pointer if device is md/dm */
+	void *congested_data;	/* Pointer to aux data for congested func */
+	void (*unplug_io_fn)(struct backing_dev_info *, struct page *);
+	void *unplug_io_data;
+
+	struct percpu_counter bdi_stat[NR_BDI_STAT_ITEMS];
+
+	struct prop_local_percpu completions;
+	int dirty_exceeded;
+
+	unsigned int min_ratio;
+	unsigned int max_ratio, max_prop_frac;
+
+	struct device *dev;
+
+#ifdef CONFIG_DEBUG_FS
+	struct dentry *debug_dir;
+	struct dentry *debug_stats;
+#endif
+};
+
+int bdi_init(struct backing_dev_info *bdi);
+void bdi_destroy(struct backing_dev_info *bdi);
+
+int bdi_register(struct backing_dev_info *bdi, struct device *parent,
+		const char *fmt, ...);
+int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev);
+void bdi_unregister(struct backing_dev_info *bdi);
+
+static inline void __add_bdi_stat(struct backing_dev_info *bdi,
+		enum bdi_stat_item item, s64 amount)
+{
+	__percpu_counter_add(&bdi->bdi_stat[item], amount, BDI_STAT_BATCH);
+}
+
+static inline void __inc_bdi_stat(struct backing_dev_info *bdi,
+		enum bdi_stat_item item)
+{
+	__add_bdi_stat(bdi, item, 1);
+}
+
+static inline void inc_bdi_stat(struct backing_dev_info *bdi,
+		enum bdi_stat_item item)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	__inc_bdi_stat(bdi, item);
+	local_irq_restore(flags);
+}
+
+static inline void __dec_bdi_stat(struct backing_dev_info *bdi,
+		enum bdi_stat_item item)
+{
+	__add_bdi_stat(bdi, item, -1);
+}
+
+static inline void dec_bdi_stat(struct backing_dev_info *bdi,
+		enum bdi_stat_item item)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	__dec_bdi_stat(bdi, item);
+	local_irq_restore(flags);
+}
+
+static inline s64 bdi_stat(struct backing_dev_info *bdi,
+		enum bdi_stat_item item)
+{
+	return percpu_counter_read_positive(&bdi->bdi_stat[item]);
+}
+
+static inline s64 __bdi_stat_sum(struct backing_dev_info *bdi,
+		enum bdi_stat_item item)
+{
+	return percpu_counter_sum_positive(&bdi->bdi_stat[item]);
+}
+
+static inline s64 bdi_stat_sum(struct backing_dev_info *bdi,
+		enum bdi_stat_item item)
+{
+	s64 sum;
+	unsigned long flags;
+
+	local_irq_save(flags);
+	sum = __bdi_stat_sum(bdi, item);
+	local_irq_restore(flags);
+
+	return sum;
+}
+
+extern void bdi_writeout_inc(struct backing_dev_info *bdi);
+
+/*
+ * maximal error of a stat counter.
+ */
+static inline unsigned long bdi_stat_error(struct backing_dev_info *bdi)
+{
+#ifdef CONFIG_SMP
+	return nr_cpu_ids * BDI_STAT_BATCH;
+#else
+	return 1;
+#endif
+}
+
+int bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio);
+int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio);
+
+/*
+ * Flags in backing_dev_info::capability
+ *
+ * The first three flags control whether dirty pages will contribute to the
+ * VM's accounting and whether writepages() should be called for dirty pages
+ * (something that would not, for example, be appropriate for ramfs)
+ *
+ * WARNING: these flags are closely related and should not normally be
+ * used separately.  The BDI_CAP_NO_ACCT_AND_WRITEBACK combines these
+ * three flags into a single convenience macro.
+ *
+ * BDI_CAP_NO_ACCT_DIRTY:  Dirty pages shouldn't contribute to accounting
+ * BDI_CAP_NO_WRITEBACK:   Don't write pages back
+ * BDI_CAP_NO_ACCT_WB:     Don't automatically account writeback pages
+ *
+ * These flags let !MMU mmap() govern direct device mapping vs immediate
+ * copying more easily for MAP_PRIVATE, especially for ROM filesystems.
+ *
+ * BDI_CAP_MAP_COPY:       Copy can be mapped (MAP_PRIVATE)
+ * BDI_CAP_MAP_DIRECT:     Can be mapped directly (MAP_SHARED)
+ * BDI_CAP_READ_MAP:       Can be mapped for reading
+ * BDI_CAP_WRITE_MAP:      Can be mapped for writing
+ * BDI_CAP_EXEC_MAP:       Can be mapped for execution
+ *
+ * BDI_CAP_SWAP_BACKED:    Count shmem/tmpfs objects as swap-backed.
+ */
+#define BDI_CAP_NO_ACCT_DIRTY	0x00000001
+#define BDI_CAP_NO_WRITEBACK	0x00000002
+#define BDI_CAP_MAP_COPY	0x00000004
+#define BDI_CAP_MAP_DIRECT	0x00000008
+#define BDI_CAP_READ_MAP	0x00000010
+#define BDI_CAP_WRITE_MAP	0x00000020
+#define BDI_CAP_EXEC_MAP	0x00000040
+#define BDI_CAP_NO_ACCT_WB	0x00000080
+#define BDI_CAP_SWAP_BACKED	0x00000100
+
+#define BDI_CAP_VMFLAGS \
+	(BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP)
+
+#define BDI_CAP_NO_ACCT_AND_WRITEBACK \
+	(BDI_CAP_NO_WRITEBACK | BDI_CAP_NO_ACCT_DIRTY | BDI_CAP_NO_ACCT_WB)
+
+#if defined(VM_MAYREAD) && \
+	(BDI_CAP_READ_MAP != VM_MAYREAD || \
+	 BDI_CAP_WRITE_MAP != VM_MAYWRITE || \
+	 BDI_CAP_EXEC_MAP != VM_MAYEXEC)
+#error please change backing_dev_info::capabilities flags
+#endif
+
+extern struct backing_dev_info default_backing_dev_info;
+void default_unplug_io_fn(struct backing_dev_info *bdi, struct page *page);
+
+int writeback_in_progress(struct backing_dev_info *bdi);
+
+static inline int bdi_congested(struct backing_dev_info *bdi, int bdi_bits)
+{
+	if (bdi->congested_fn)
+		return bdi->congested_fn(bdi->congested_data, bdi_bits);
+	return (bdi->state & bdi_bits);
+}
+
+static inline int bdi_read_congested(struct backing_dev_info *bdi)
+{
+	return bdi_congested(bdi, 1 << BDI_read_congested);
+}
+
+static inline int bdi_write_congested(struct backing_dev_info *bdi)
+{
+	return bdi_congested(bdi, 1 << BDI_write_congested);
+}
+
+static inline int bdi_rw_congested(struct backing_dev_info *bdi)
+{
+	return bdi_congested(bdi, (1 << BDI_read_congested)|
+				  (1 << BDI_write_congested));
+}
+
+void clear_bdi_congested(struct backing_dev_info *bdi, int rw);
+void set_bdi_congested(struct backing_dev_info *bdi, int rw);
+long congestion_wait(int rw, long timeout);
+
+
+static inline bool bdi_cap_writeback_dirty(struct backing_dev_info *bdi)
+{
+	return !(bdi->capabilities & BDI_CAP_NO_WRITEBACK);
+}
+
+static inline bool bdi_cap_account_dirty(struct backing_dev_info *bdi)
+{
+	return !(bdi->capabilities & BDI_CAP_NO_ACCT_DIRTY);
+}
+
+static inline bool bdi_cap_account_writeback(struct backing_dev_info *bdi)
+{
+	/* Paranoia: BDI_CAP_NO_WRITEBACK implies BDI_CAP_NO_ACCT_WB */
+	return !(bdi->capabilities & (BDI_CAP_NO_ACCT_WB |
+				      BDI_CAP_NO_WRITEBACK));
+}
+
+static inline bool bdi_cap_swap_backed(struct backing_dev_info *bdi)
+{
+	return bdi->capabilities & BDI_CAP_SWAP_BACKED;
+}
+
+static inline bool mapping_cap_writeback_dirty(struct address_space *mapping)
+{
+	return bdi_cap_writeback_dirty(mapping->backing_dev_info);
+}
+
+static inline bool mapping_cap_account_dirty(struct address_space *mapping)
+{
+	return bdi_cap_account_dirty(mapping->backing_dev_info);
+}
+
+static inline bool mapping_cap_swap_backed(struct address_space *mapping)
+{
+	return bdi_cap_swap_backed(mapping->backing_dev_info);
+}
+
+#endif		/* _LINUX_BACKING_DEV_H */
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
new file mode 100644
index 0000000..1ee9488
--- /dev/null
+++ b/include/linux/backlight.h
@@ -0,0 +1,104 @@
+/*
+ * Backlight Lowlevel Control Abstraction
+ *
+ * Copyright (C) 2003,2004 Hewlett-Packard Company
+ *
+ */
+
+#ifndef _LINUX_BACKLIGHT_H
+#define _LINUX_BACKLIGHT_H
+
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/notifier.h>
+
+/* Notes on locking:
+ *
+ * backlight_device->ops_lock is an internal backlight lock protecting the
+ * ops pointer and no code outside the core should need to touch it.
+ *
+ * Access to update_status() is serialised by the update_lock mutex since
+ * most drivers seem to need this and historically get it wrong.
+ *
+ * Most drivers don't need locking on their get_brightness() method.
+ * If yours does, you need to implement it in the driver. You can use the
+ * update_lock mutex if appropriate.
+ *
+ * Any other use of the locks below is probably wrong.
+ */
+
+struct backlight_device;
+struct fb_info;
+
+struct backlight_ops {
+	/* Notify the backlight driver some property has changed */
+	int (*update_status)(struct backlight_device *);
+	/* Return the current backlight brightness (accounting for power,
+	   fb_blank etc.) */
+	int (*get_brightness)(struct backlight_device *);
+	/* Check if given framebuffer device is the one bound to this backlight;
+	   return 0 if not, !=0 if it is. If NULL, backlight always matches the fb. */
+	int (*check_fb)(struct fb_info *);
+};
+
+/* This structure defines all the properties of a backlight */
+struct backlight_properties {
+	/* Current User requested brightness (0 - max_brightness) */
+	int brightness;
+	/* Maximal value for brightness (read-only) */
+	int max_brightness;
+	/* Current FB Power mode (0: full on, 1..3: power saving
+	   modes; 4: full off), see FB_BLANK_XXX */
+	int power;
+	/* FB Blanking active? (values as for power) */
+	int fb_blank;
+};
+
+struct backlight_device {
+	/* Backlight properties */
+	struct backlight_properties props;
+
+	/* Serialise access to update_status method */
+	struct mutex update_lock;
+
+	/* This protects the 'ops' field. If 'ops' is NULL, the driver that
+	   registered this device has been unloaded, and if class_get_devdata()
+	   points to something in the body of that driver, it is also invalid. */
+	struct mutex ops_lock;
+	struct backlight_ops *ops;
+
+	/* The framebuffer notifier block */
+	struct notifier_block fb_notif;
+
+	struct device dev;
+};
+
+static inline void backlight_update_status(struct backlight_device *bd)
+{
+	mutex_lock(&bd->update_lock);
+	if (bd->ops && bd->ops->update_status)
+		bd->ops->update_status(bd);
+	mutex_unlock(&bd->update_lock);
+}
+
+extern struct backlight_device *backlight_device_register(const char *name,
+	struct device *dev, void *devdata, struct backlight_ops *ops);
+extern void backlight_device_unregister(struct backlight_device *bd);
+
+#define to_backlight_device(obj) container_of(obj, struct backlight_device, dev)
+
+static inline void * bl_get_data(struct backlight_device *bl_dev)
+{
+	return dev_get_drvdata(&bl_dev->dev);
+}
+
+struct generic_bl_info {
+	const char *name;
+	int max_intensity;
+	int default_intensity;
+	int limit_mask;
+	void (*set_bl_intensity)(int intensity);
+	void (*kick_battery)(void);
+};
+
+#endif
diff --git a/include/linux/baycom.h b/include/linux/baycom.h
new file mode 100644
index 0000000..81249e0
--- /dev/null
+++ b/include/linux/baycom.h
@@ -0,0 +1,39 @@
+/*
+ * The Linux BAYCOM driver for the Baycom serial 1200 baud modem
+ * and the parallel 9600 baud modem
+ * (C) 1997-1998 by Thomas Sailer, HB9JNX/AE4WA
+ */
+
+#ifndef _BAYCOM_H
+#define _BAYCOM_H
+
+/* -------------------------------------------------------------------- */
+/*
+ * structs for the IOCTL commands
+ */
+
+struct baycom_debug_data {
+	unsigned long debug1;
+	unsigned long debug2;
+	long debug3;
+};
+
+struct baycom_ioctl {
+	int cmd;
+	union {
+		struct baycom_debug_data dbg;
+	} data;
+};
+
+/* -------------------------------------------------------------------- */
+
+/*
+ * ioctl values change for baycom
+ */
+#define BAYCOMCTL_GETDEBUG       0x92
+
+/* -------------------------------------------------------------------- */
+
+#endif /* _BAYCOM_H */
+
+/* --------------------------------------------------------------------- */
diff --git a/include/linux/bcd.h b/include/linux/bcd.h
new file mode 100644
index 0000000..22ea563
--- /dev/null
+++ b/include/linux/bcd.h
@@ -0,0 +1,9 @@
+#ifndef _BCD_H
+#define _BCD_H
+
+#include <linux/compiler.h>
+
+unsigned bcd2bin(unsigned char val) __attribute_const__;
+unsigned char bin2bcd(unsigned val) __attribute_const__;
+
+#endif /* _BCD_H */
diff --git a/include/linux/bfs_fs.h b/include/linux/bfs_fs.h
new file mode 100644
index 0000000..8ed6dfd
--- /dev/null
+++ b/include/linux/bfs_fs.h
@@ -0,0 +1,80 @@
+/*
+ *	include/linux/bfs_fs.h - BFS data structures on disk.
+ *	Copyright (C) 1999 Tigran Aivazian <tigran@veritas.com>
+ */
+
+#ifndef _LINUX_BFS_FS_H
+#define _LINUX_BFS_FS_H
+
+#define BFS_BSIZE_BITS		9
+#define BFS_BSIZE		(1<<BFS_BSIZE_BITS)
+
+#define BFS_MAGIC		0x1BADFACE
+#define BFS_ROOT_INO		2
+#define BFS_INODES_PER_BLOCK	8
+
+/* SVR4 vnode type values (bfs_inode->i_vtype) */
+#define BFS_VDIR 2L
+#define BFS_VREG 1L
+
+
+/* BFS inode layout on disk */
+struct bfs_inode {
+	__le16 i_ino;
+	__u16 i_unused;
+	__le32 i_sblock;
+	__le32 i_eblock;
+	__le32 i_eoffset;
+	__le32 i_vtype;
+	__le32 i_mode;
+	__le32 i_uid;
+	__le32 i_gid;
+	__le32 i_nlink;
+	__le32 i_atime;
+	__le32 i_mtime;
+	__le32 i_ctime;
+	__u32 i_padding[4];
+};
+
+#define BFS_NAMELEN		14	
+#define BFS_DIRENT_SIZE		16
+#define BFS_DIRS_PER_BLOCK	32
+
+struct bfs_dirent {
+	__le16 ino;
+	char name[BFS_NAMELEN];
+};
+
+/* BFS superblock layout on disk */
+struct bfs_super_block {
+	__le32 s_magic;
+	__le32 s_start;
+	__le32 s_end;
+	__le32 s_from;
+	__le32 s_to;
+	__s32 s_bfrom;
+	__s32 s_bto;
+	char  s_fsname[6];
+	char  s_volume[6];
+	__u32 s_padding[118];
+};
+
+
+#define BFS_OFF2INO(offset) \
+        ((((offset) - BFS_BSIZE) / sizeof(struct bfs_inode)) + BFS_ROOT_INO)
+
+#define BFS_INO2OFF(ino) \
+	((__u32)(((ino) - BFS_ROOT_INO) * sizeof(struct bfs_inode)) + BFS_BSIZE)
+#define BFS_NZFILESIZE(ip) \
+        ((le32_to_cpu((ip)->i_eoffset) + 1) -  le32_to_cpu((ip)->i_sblock) * BFS_BSIZE)
+
+#define BFS_FILESIZE(ip) \
+        ((ip)->i_sblock == 0 ? 0 : BFS_NZFILESIZE(ip))
+
+#define BFS_FILEBLOCKS(ip) \
+        ((ip)->i_sblock == 0 ? 0 : (le32_to_cpu((ip)->i_eblock) + 1) -  le32_to_cpu((ip)->i_sblock))
+#define BFS_UNCLEAN(bfs_sb, sb)	\
+	((le32_to_cpu(bfs_sb->s_from) != -1) && (le32_to_cpu(bfs_sb->s_to) != -1) && !(sb->s_flags & MS_RDONLY))
+
+
+#endif	/* _LINUX_BFS_FS_H */
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
new file mode 100644
index 0000000..7394b5b
--- /dev/null
+++ b/include/linux/binfmts.h
@@ -0,0 +1,110 @@
+#ifndef _LINUX_BINFMTS_H
+#define _LINUX_BINFMTS_H
+
+#include <linux/capability.h>
+
+struct pt_regs;
+
+/*
+ * These are the maximum length and maximum number of strings passed to the
+ * execve() system call.  MAX_ARG_STRLEN is essentially random but serves to
+ * prevent the kernel from being unduly impacted by misaddressed pointers.
+ * MAX_ARG_STRINGS is chosen to fit in a signed 32-bit integer.
+ */
+#define MAX_ARG_STRLEN (PAGE_SIZE * 32)
+#define MAX_ARG_STRINGS 0x7FFFFFFF
+
+/* sizeof(linux_binprm->buf) */
+#define BINPRM_BUF_SIZE 128
+
+#ifdef __KERNEL__
+
+#define CORENAME_MAX_SIZE 128
+
+/*
+ * This structure is used to hold the arguments that are used when loading binaries.
+ */
+struct linux_binprm{
+	char buf[BINPRM_BUF_SIZE];
+#ifdef CONFIG_MMU
+	struct vm_area_struct *vma;
+#else
+# define MAX_ARG_PAGES	32
+	struct page *page[MAX_ARG_PAGES];
+#endif
+	struct mm_struct *mm;
+	unsigned long p; /* current top of mem */
+	unsigned int sh_bang:1,
+		     misc_bang:1;
+#ifdef __alpha__
+	unsigned int taso:1;
+#endif
+	unsigned int recursion_depth;
+	struct file * file;
+	int e_uid, e_gid;
+	kernel_cap_t cap_post_exec_permitted;
+	bool cap_effective;
+	void *security;
+	int argc, envc;
+	char * filename;	/* Name of binary as seen by procps */
+	char * interp;		/* Name of the binary really executed. Most
+				   of the time same as filename, but could be
+				   different for binfmt_{misc,script} */
+	unsigned interp_flags;
+	unsigned interp_data;
+	unsigned long loader, exec;
+};
+
+#define BINPRM_FLAGS_ENFORCE_NONDUMP_BIT 0
+#define BINPRM_FLAGS_ENFORCE_NONDUMP (1 << BINPRM_FLAGS_ENFORCE_NONDUMP_BIT)
+
+/* fd of the binary should be passed to the interpreter */
+#define BINPRM_FLAGS_EXECFD_BIT 1
+#define BINPRM_FLAGS_EXECFD (1 << BINPRM_FLAGS_EXECFD_BIT)
+
+#define BINPRM_MAX_RECURSION 4
+
+/*
+ * This structure defines the functions that are used to load the binary formats that
+ * linux accepts.
+ */
+struct linux_binfmt {
+	struct list_head lh;
+	struct module *module;
+	int (*load_binary)(struct linux_binprm *, struct  pt_regs * regs);
+	int (*load_shlib)(struct file *);
+	int (*core_dump)(long signr, struct pt_regs *regs, struct file *file, unsigned long limit);
+	unsigned long min_coredump;	/* minimal dump size */
+	int hasvdso;
+};
+
+extern int register_binfmt(struct linux_binfmt *);
+extern void unregister_binfmt(struct linux_binfmt *);
+
+extern int prepare_binprm(struct linux_binprm *);
+extern int __must_check remove_arg_zero(struct linux_binprm *);
+extern int search_binary_handler(struct linux_binprm *,struct pt_regs *);
+extern int flush_old_exec(struct linux_binprm * bprm);
+
+extern int suid_dumpable;
+#define SUID_DUMP_DISABLE	0	/* No setuid dumping */
+#define SUID_DUMP_USER		1	/* Dump as user of process */
+#define SUID_DUMP_ROOT		2	/* Dump as root */
+
+/* Stack area protections */
+#define EXSTACK_DEFAULT   0	/* Whatever the arch defaults to */
+#define EXSTACK_DISABLE_X 1	/* Disable executable stacks */
+#define EXSTACK_ENABLE_X  2	/* Enable executable stacks */
+
+extern int setup_arg_pages(struct linux_binprm * bprm,
+			   unsigned long stack_top,
+			   int executable_stack);
+extern int bprm_mm_init(struct linux_binprm *bprm);
+extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm);
+extern void compute_creds(struct linux_binprm *binprm);
+extern int do_coredump(long signr, int exit_code, struct pt_regs * regs);
+extern int set_binfmt(struct linux_binfmt *new);
+extern void free_bprm(struct linux_binprm *);
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_BINFMTS_H */
diff --git a/include/linux/bio.h b/include/linux/bio.h
new file mode 100644
index 0000000..6a64209
--- /dev/null
+++ b/include/linux/bio.h
@@ -0,0 +1,528 @@
+/*
+ * 2.5 block I/O model
+ *
+ * Copyright (C) 2001 Jens Axboe <axboe@suse.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public Licens
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-
+ */
+#ifndef __LINUX_BIO_H
+#define __LINUX_BIO_H
+
+#include <linux/highmem.h>
+#include <linux/mempool.h>
+#include <linux/ioprio.h>
+
+#ifdef CONFIG_BLOCK
+
+#include <asm/io.h>
+
+#define BIO_DEBUG
+
+#ifdef BIO_DEBUG
+#define BIO_BUG_ON	BUG_ON
+#else
+#define BIO_BUG_ON
+#endif
+
+#define BIO_MAX_PAGES		256
+#define BIO_MAX_SIZE		(BIO_MAX_PAGES << PAGE_CACHE_SHIFT)
+#define BIO_MAX_SECTORS		(BIO_MAX_SIZE >> 9)
+
+/*
+ * was unsigned short, but we might as well be ready for > 64kB I/O pages
+ */
+struct bio_vec {
+	struct page	*bv_page;
+	unsigned int	bv_len;
+	unsigned int	bv_offset;
+};
+
+struct bio_set;
+struct bio;
+struct bio_integrity_payload;
+typedef void (bio_end_io_t) (struct bio *, int);
+typedef void (bio_destructor_t) (struct bio *);
+
+/*
+ * main unit of I/O for the block layer and lower layers (ie drivers and
+ * stacking drivers)
+ */
+struct bio {
+	sector_t		bi_sector;	/* device address in 512 byte
+						   sectors */
+	struct bio		*bi_next;	/* request queue link */
+	struct block_device	*bi_bdev;
+	unsigned long		bi_flags;	/* status, command, etc */
+	unsigned long		bi_rw;		/* bottom bits READ/WRITE,
+						 * top bits priority
+						 */
+
+	unsigned short		bi_vcnt;	/* how many bio_vec's */
+	unsigned short		bi_idx;		/* current index into bvl_vec */
+
+	/* Number of segments in this BIO after
+	 * physical address coalescing is performed.
+	 */
+	unsigned int		bi_phys_segments;
+
+	unsigned int		bi_size;	/* residual I/O count */
+
+	/*
+	 * To keep track of the max segment size, we account for the
+	 * sizes of the first and last mergeable segments in this bio.
+	 */
+	unsigned int		bi_seg_front_size;
+	unsigned int		bi_seg_back_size;
+
+	unsigned int		bi_max_vecs;	/* max bvl_vecs we can hold */
+
+	unsigned int		bi_comp_cpu;	/* completion CPU */
+
+	struct bio_vec		*bi_io_vec;	/* the actual vec list */
+
+	bio_end_io_t		*bi_end_io;
+	atomic_t		bi_cnt;		/* pin count */
+
+	void			*bi_private;
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+	struct bio_integrity_payload *bi_integrity;  /* data integrity */
+#endif
+
+	bio_destructor_t	*bi_destructor;	/* destructor */
+};
+
+/*
+ * bio flags
+ */
+#define BIO_UPTODATE	0	/* ok after I/O completion */
+#define BIO_RW_BLOCK	1	/* RW_AHEAD set, and read/write would block */
+#define BIO_EOF		2	/* out-out-bounds error */
+#define BIO_SEG_VALID	3	/* bi_phys_segments valid */
+#define BIO_CLONED	4	/* doesn't own data */
+#define BIO_BOUNCED	5	/* bio is a bounce bio */
+#define BIO_USER_MAPPED 6	/* contains user pages */
+#define BIO_EOPNOTSUPP	7	/* not supported */
+#define BIO_CPU_AFFINE	8	/* complete bio on same CPU as submitted */
+#define BIO_NULL_MAPPED 9	/* contains invalid user pages */
+#define BIO_FS_INTEGRITY 10	/* fs owns integrity data, not block layer */
+#define bio_flagged(bio, flag)	((bio)->bi_flags & (1 << (flag)))
+
+/*
+ * top 4 bits of bio flags indicate the pool this bio came from
+ */
+#define BIO_POOL_BITS		(4)
+#define BIO_POOL_OFFSET		(BITS_PER_LONG - BIO_POOL_BITS)
+#define BIO_POOL_MASK		(1UL << BIO_POOL_OFFSET)
+#define BIO_POOL_IDX(bio)	((bio)->bi_flags >> BIO_POOL_OFFSET)	
+
+/*
+ * bio bi_rw flags
+ *
+ * bit 0 -- data direction
+ *	If not set, bio is a read from device. If set, it's a write to device.
+ * bit 1 -- rw-ahead when set
+ * bit 2 -- barrier
+ *	Insert a serialization point in the IO queue, forcing previously
+ *	submitted IO to be completed before this oen is issued.
+ * bit 3 -- synchronous I/O hint: the block layer will unplug immediately
+ *	Note that this does NOT indicate that the IO itself is sync, just
+ *	that the block layer will not postpone issue of this IO by plugging.
+ * bit 4 -- metadata request
+ *	Used for tracing to differentiate metadata and data IO. May also
+ *	get some preferential treatment in the IO scheduler
+ * bit 5 -- discard sectors
+ *	Informs the lower level device that this range of sectors is no longer
+ *	used by the file system and may thus be freed by the device. Used
+ *	for flash based storage.
+ * bit 6 -- fail fast device errors
+ * bit 7 -- fail fast transport errors
+ * bit 8 -- fail fast driver errors
+ *	Don't want driver retries for any fast fail whatever the reason.
+ */
+#define BIO_RW		0	/* Must match RW in req flags (blkdev.h) */
+#define BIO_RW_AHEAD	1	/* Must match FAILFAST in req flags */
+#define BIO_RW_BARRIER	2
+#define BIO_RW_SYNC	3
+#define BIO_RW_META	4
+#define BIO_RW_DISCARD	5
+#define BIO_RW_FAILFAST_DEV		6
+#define BIO_RW_FAILFAST_TRANSPORT	7
+#define BIO_RW_FAILFAST_DRIVER		8
+
+/*
+ * upper 16 bits of bi_rw define the io priority of this bio
+ */
+#define BIO_PRIO_SHIFT	(8 * sizeof(unsigned long) - IOPRIO_BITS)
+#define bio_prio(bio)	((bio)->bi_rw >> BIO_PRIO_SHIFT)
+#define bio_prio_valid(bio)	ioprio_valid(bio_prio(bio))
+
+#define bio_set_prio(bio, prio)		do {			\
+	WARN_ON(prio >= (1 << IOPRIO_BITS));			\
+	(bio)->bi_rw &= ((1UL << BIO_PRIO_SHIFT) - 1);		\
+	(bio)->bi_rw |= ((unsigned long) (prio) << BIO_PRIO_SHIFT);	\
+} while (0)
+
+/*
+ * various member access, note that bio_data should of course not be used
+ * on highmem page vectors
+ */
+#define bio_iovec_idx(bio, idx)	(&((bio)->bi_io_vec[(idx)]))
+#define bio_iovec(bio)		bio_iovec_idx((bio), (bio)->bi_idx)
+#define bio_page(bio)		bio_iovec((bio))->bv_page
+#define bio_offset(bio)		bio_iovec((bio))->bv_offset
+#define bio_segments(bio)	((bio)->bi_vcnt - (bio)->bi_idx)
+#define bio_sectors(bio)	((bio)->bi_size >> 9)
+#define bio_barrier(bio)	((bio)->bi_rw & (1 << BIO_RW_BARRIER))
+#define bio_sync(bio)		((bio)->bi_rw & (1 << BIO_RW_SYNC))
+#define bio_failfast_dev(bio)	((bio)->bi_rw &	(1 << BIO_RW_FAILFAST_DEV))
+#define bio_failfast_transport(bio)	\
+	((bio)->bi_rw & (1 << BIO_RW_FAILFAST_TRANSPORT))
+#define bio_failfast_driver(bio) ((bio)->bi_rw & (1 << BIO_RW_FAILFAST_DRIVER))
+#define bio_rw_ahead(bio)	((bio)->bi_rw & (1 << BIO_RW_AHEAD))
+#define bio_rw_meta(bio)	((bio)->bi_rw & (1 << BIO_RW_META))
+#define bio_discard(bio)	((bio)->bi_rw & (1 << BIO_RW_DISCARD))
+#define bio_empty_barrier(bio)	(bio_barrier(bio) && !bio_has_data(bio) && !bio_discard(bio))
+
+static inline unsigned int bio_cur_sectors(struct bio *bio)
+{
+	if (bio->bi_vcnt)
+		return bio_iovec(bio)->bv_len >> 9;
+	else /* dataless requests such as discard */
+		return bio->bi_size >> 9;
+}
+
+static inline void *bio_data(struct bio *bio)
+{
+	if (bio->bi_vcnt)
+		return page_address(bio_page(bio)) + bio_offset(bio);
+
+	return NULL;
+}
+
+/*
+ * will die
+ */
+#define bio_to_phys(bio)	(page_to_phys(bio_page((bio))) + (unsigned long) bio_offset((bio)))
+#define bvec_to_phys(bv)	(page_to_phys((bv)->bv_page) + (unsigned long) (bv)->bv_offset)
+
+/*
+ * queues that have highmem support enabled may still need to revert to
+ * PIO transfers occasionally and thus map high pages temporarily. For
+ * permanent PIO fall back, user is probably better off disabling highmem
+ * I/O completely on that queue (see ide-dma for example)
+ */
+#define __bio_kmap_atomic(bio, idx, kmtype)				\
+	(kmap_atomic(bio_iovec_idx((bio), (idx))->bv_page, kmtype) +	\
+		bio_iovec_idx((bio), (idx))->bv_offset)
+
+#define __bio_kunmap_atomic(addr, kmtype) kunmap_atomic(addr, kmtype)
+
+/*
+ * merge helpers etc
+ */
+
+#define __BVEC_END(bio)		bio_iovec_idx((bio), (bio)->bi_vcnt - 1)
+#define __BVEC_START(bio)	bio_iovec_idx((bio), (bio)->bi_idx)
+
+/* Default implementation of BIOVEC_PHYS_MERGEABLE */
+#define __BIOVEC_PHYS_MERGEABLE(vec1, vec2)	\
+	((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2)))
+
+/*
+ * allow arch override, for eg virtualized architectures (put in asm/io.h)
+ */
+#ifndef BIOVEC_PHYS_MERGEABLE
+#define BIOVEC_PHYS_MERGEABLE(vec1, vec2)	\
+	__BIOVEC_PHYS_MERGEABLE(vec1, vec2)
+#endif
+
+#define __BIO_SEG_BOUNDARY(addr1, addr2, mask) \
+	(((addr1) | (mask)) == (((addr2) - 1) | (mask)))
+#define BIOVEC_SEG_BOUNDARY(q, b1, b2) \
+	__BIO_SEG_BOUNDARY(bvec_to_phys((b1)), bvec_to_phys((b2)) + (b2)->bv_len, (q)->seg_boundary_mask)
+#define BIO_SEG_BOUNDARY(q, b1, b2) \
+	BIOVEC_SEG_BOUNDARY((q), __BVEC_END((b1)), __BVEC_START((b2)))
+
+#define bio_io_error(bio) bio_endio((bio), -EIO)
+
+/*
+ * drivers should not use the __ version unless they _really_ want to
+ * run through the entire bio and not just pending pieces
+ */
+#define __bio_for_each_segment(bvl, bio, i, start_idx)			\
+	for (bvl = bio_iovec_idx((bio), (start_idx)), i = (start_idx);	\
+	     i < (bio)->bi_vcnt;					\
+	     bvl++, i++)
+
+#define bio_for_each_segment(bvl, bio, i)				\
+	__bio_for_each_segment(bvl, bio, i, (bio)->bi_idx)
+
+/*
+ * get a reference to a bio, so it won't disappear. the intended use is
+ * something like:
+ *
+ * bio_get(bio);
+ * submit_bio(rw, bio);
+ * if (bio->bi_flags ...)
+ *	do_something
+ * bio_put(bio);
+ *
+ * without the bio_get(), it could potentially complete I/O before submit_bio
+ * returns. and then bio would be freed memory when if (bio->bi_flags ...)
+ * runs
+ */
+#define bio_get(bio)	atomic_inc(&(bio)->bi_cnt)
+
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+/*
+ * bio integrity payload
+ */
+struct bio_integrity_payload {
+	struct bio		*bip_bio;	/* parent bio */
+	struct bio_vec		*bip_vec;	/* integrity data vector */
+
+	sector_t		bip_sector;	/* virtual start sector */
+
+	void			*bip_buf;	/* generated integrity data */
+	bio_end_io_t		*bip_end_io;	/* saved I/O completion fn */
+
+	int			bip_error;	/* saved I/O error */
+	unsigned int		bip_size;
+
+	unsigned short		bip_pool;	/* pool the ivec came from */
+	unsigned short		bip_vcnt;	/* # of integrity bio_vecs */
+	unsigned short		bip_idx;	/* current bip_vec index */
+
+	struct work_struct	bip_work;	/* I/O completion */
+};
+#endif /* CONFIG_BLK_DEV_INTEGRITY */
+
+/*
+ * A bio_pair is used when we need to split a bio.
+ * This can only happen for a bio that refers to just one
+ * page of data, and in the unusual situation when the
+ * page crosses a chunk/device boundary
+ *
+ * The address of the master bio is stored in bio1.bi_private
+ * The address of the pool the pair was allocated from is stored
+ *   in bio2.bi_private
+ */
+struct bio_pair {
+	struct bio			bio1, bio2;
+	struct bio_vec			bv1, bv2;
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+	struct bio_integrity_payload	bip1, bip2;
+	struct bio_vec			iv1, iv2;
+#endif
+	atomic_t			cnt;
+	int				error;
+};
+extern struct bio_pair *bio_split(struct bio *bi, int first_sectors);
+extern void bio_pair_release(struct bio_pair *dbio);
+
+extern struct bio_set *bioset_create(int, int);
+extern void bioset_free(struct bio_set *);
+
+extern struct bio *bio_alloc(gfp_t, int);
+extern struct bio *bio_kmalloc(gfp_t, int);
+extern struct bio *bio_alloc_bioset(gfp_t, int, struct bio_set *);
+extern void bio_put(struct bio *);
+extern void bio_free(struct bio *, struct bio_set *);
+
+extern void bio_endio(struct bio *, int);
+struct request_queue;
+extern int bio_phys_segments(struct request_queue *, struct bio *);
+
+extern void __bio_clone(struct bio *, struct bio *);
+extern struct bio *bio_clone(struct bio *, gfp_t);
+
+extern void bio_init(struct bio *);
+
+extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int);
+extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *,
+			   unsigned int, unsigned int);
+extern int bio_get_nr_vecs(struct block_device *);
+extern sector_t bio_sector_offset(struct bio *, unsigned short, unsigned int);
+extern struct bio *bio_map_user(struct request_queue *, struct block_device *,
+				unsigned long, unsigned int, int, gfp_t);
+struct sg_iovec;
+struct rq_map_data;
+extern struct bio *bio_map_user_iov(struct request_queue *,
+				    struct block_device *,
+				    struct sg_iovec *, int, int, gfp_t);
+extern void bio_unmap_user(struct bio *);
+extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int,
+				gfp_t);
+extern struct bio *bio_copy_kern(struct request_queue *, void *, unsigned int,
+				 gfp_t, int);
+extern void bio_set_pages_dirty(struct bio *bio);
+extern void bio_check_pages_dirty(struct bio *bio);
+extern struct bio *bio_copy_user(struct request_queue *, struct rq_map_data *,
+				 unsigned long, unsigned int, int, gfp_t);
+extern struct bio *bio_copy_user_iov(struct request_queue *,
+				     struct rq_map_data *, struct sg_iovec *,
+				     int, int, gfp_t);
+extern int bio_uncopy_user(struct bio *);
+void zero_fill_bio(struct bio *bio);
+extern struct bio_vec *bvec_alloc_bs(gfp_t, int, unsigned long *, struct bio_set *);
+extern unsigned int bvec_nr_vecs(unsigned short idx);
+
+/*
+ * Allow queuer to specify a completion CPU for this bio
+ */
+static inline void bio_set_completion_cpu(struct bio *bio, unsigned int cpu)
+{
+	bio->bi_comp_cpu = cpu;
+}
+
+/*
+ * bio_set is used to allow other portions of the IO system to
+ * allocate their own private memory pools for bio and iovec structures.
+ * These memory pools in turn all allocate from the bio_slab
+ * and the bvec_slabs[].
+ */
+#define BIO_POOL_SIZE 2
+#define BIOVEC_NR_POOLS 6
+
+struct bio_set {
+	mempool_t *bio_pool;
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+	mempool_t *bio_integrity_pool;
+#endif
+	mempool_t *bvec_pools[BIOVEC_NR_POOLS];
+};
+
+struct biovec_slab {
+	int nr_vecs;
+	char *name;
+	struct kmem_cache *slab;
+};
+
+extern struct bio_set *fs_bio_set;
+
+/*
+ * a small number of entries is fine, not going to be performance critical.
+ * basically we just need to survive
+ */
+#define BIO_SPLIT_ENTRIES 2
+
+#ifdef CONFIG_HIGHMEM
+/*
+ * remember to add offset! and never ever reenable interrupts between a
+ * bvec_kmap_irq and bvec_kunmap_irq!!
+ *
+ * This function MUST be inlined - it plays with the CPU interrupt flags.
+ */
+static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
+{
+	unsigned long addr;
+
+	/*
+	 * might not be a highmem page, but the preempt/irq count
+	 * balancing is a lot nicer this way
+	 */
+	local_irq_save(*flags);
+	addr = (unsigned long) kmap_atomic(bvec->bv_page, KM_BIO_SRC_IRQ);
+
+	BUG_ON(addr & ~PAGE_MASK);
+
+	return (char *) addr + bvec->bv_offset;
+}
+
+static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags)
+{
+	unsigned long ptr = (unsigned long) buffer & PAGE_MASK;
+
+	kunmap_atomic((void *) ptr, KM_BIO_SRC_IRQ);
+	local_irq_restore(*flags);
+}
+
+#else
+#define bvec_kmap_irq(bvec, flags)	(page_address((bvec)->bv_page) + (bvec)->bv_offset)
+#define bvec_kunmap_irq(buf, flags)	do { *(flags) = 0; } while (0)
+#endif
+
+static inline char *__bio_kmap_irq(struct bio *bio, unsigned short idx,
+				   unsigned long *flags)
+{
+	return bvec_kmap_irq(bio_iovec_idx(bio, idx), flags);
+}
+#define __bio_kunmap_irq(buf, flags)	bvec_kunmap_irq(buf, flags)
+
+#define bio_kmap_irq(bio, flags) \
+	__bio_kmap_irq((bio), (bio)->bi_idx, (flags))
+#define bio_kunmap_irq(buf,flags)	__bio_kunmap_irq(buf, flags)
+
+/*
+ * Check whether this bio carries any data or not. A NULL bio is allowed.
+ */
+static inline int bio_has_data(struct bio *bio)
+{
+	return bio && bio->bi_io_vec != NULL;
+}
+
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+
+#define bip_vec_idx(bip, idx)	(&(bip->bip_vec[(idx)]))
+#define bip_vec(bip)		bip_vec_idx(bip, 0)
+
+#define __bip_for_each_vec(bvl, bip, i, start_idx)			\
+	for (bvl = bip_vec_idx((bip), (start_idx)), i = (start_idx);	\
+	     i < (bip)->bip_vcnt;					\
+	     bvl++, i++)
+
+#define bip_for_each_vec(bvl, bip, i)					\
+	__bip_for_each_vec(bvl, bip, i, (bip)->bip_idx)
+
+#define bio_integrity(bio) (bio->bi_integrity != NULL)
+
+extern struct bio_integrity_payload *bio_integrity_alloc_bioset(struct bio *, gfp_t, unsigned int, struct bio_set *);
+extern struct bio_integrity_payload *bio_integrity_alloc(struct bio *, gfp_t, unsigned int);
+extern void bio_integrity_free(struct bio *, struct bio_set *);
+extern int bio_integrity_add_page(struct bio *, struct page *, unsigned int, unsigned int);
+extern int bio_integrity_enabled(struct bio *bio);
+extern int bio_integrity_set_tag(struct bio *, void *, unsigned int);
+extern int bio_integrity_get_tag(struct bio *, void *, unsigned int);
+extern int bio_integrity_prep(struct bio *);
+extern void bio_integrity_endio(struct bio *, int);
+extern void bio_integrity_advance(struct bio *, unsigned int);
+extern void bio_integrity_trim(struct bio *, unsigned int, unsigned int);
+extern void bio_integrity_split(struct bio *, struct bio_pair *, int);
+extern int bio_integrity_clone(struct bio *, struct bio *, struct bio_set *);
+extern int bioset_integrity_create(struct bio_set *, int);
+extern void bioset_integrity_free(struct bio_set *);
+extern void bio_integrity_init_slab(void);
+
+#else /* CONFIG_BLK_DEV_INTEGRITY */
+
+#define bio_integrity(a)		(0)
+#define bioset_integrity_create(a, b)	(0)
+#define bio_integrity_prep(a)		(0)
+#define bio_integrity_enabled(a)	(0)
+#define bio_integrity_clone(a, b, c)	(0)
+#define bioset_integrity_free(a)	do { } while (0)
+#define bio_integrity_free(a, b)	do { } while (0)
+#define bio_integrity_endio(a, b)	do { } while (0)
+#define bio_integrity_advance(a, b)	do { } while (0)
+#define bio_integrity_trim(a, b, c)	do { } while (0)
+#define bio_integrity_split(a, b, c)	do { } while (0)
+#define bio_integrity_set_tag(a, b, c)	do { } while (0)
+#define bio_integrity_get_tag(a, b, c)	do { } while (0)
+#define bio_integrity_init_slab(a)	do { } while (0)
+
+#endif /* CONFIG_BLK_DEV_INTEGRITY */
+
+#endif /* CONFIG_BLOCK */
+#endif /* __LINUX_BIO_H */
diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h
new file mode 100644
index 0000000..7113a32
--- /dev/null
+++ b/include/linux/bit_spinlock.h
@@ -0,0 +1,95 @@
+#ifndef __LINUX_BIT_SPINLOCK_H
+#define __LINUX_BIT_SPINLOCK_H
+
+/*
+ *  bit-based spin_lock()
+ *
+ * Don't use this unless you really need to: spin_lock() and spin_unlock()
+ * are significantly faster.
+ */
+static inline void bit_spin_lock(int bitnum, unsigned long *addr)
+{
+	/*
+	 * Assuming the lock is uncontended, this never enters
+	 * the body of the outer loop. If it is contended, then
+	 * within the inner loop a non-atomic test is used to
+	 * busywait with less bus contention for a good time to
+	 * attempt to acquire the lock bit.
+	 */
+	preempt_disable();
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+	while (unlikely(test_and_set_bit_lock(bitnum, addr))) {
+		while (test_bit(bitnum, addr)) {
+			preempt_enable();
+			cpu_relax();
+			preempt_disable();
+		}
+	}
+#endif
+	__acquire(bitlock);
+}
+
+/*
+ * Return true if it was acquired
+ */
+static inline int bit_spin_trylock(int bitnum, unsigned long *addr)
+{
+	preempt_disable();
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+	if (unlikely(test_and_set_bit_lock(bitnum, addr))) {
+		preempt_enable();
+		return 0;
+	}
+#endif
+	__acquire(bitlock);
+	return 1;
+}
+
+/*
+ *  bit-based spin_unlock()
+ */
+static inline void bit_spin_unlock(int bitnum, unsigned long *addr)
+{
+#ifdef CONFIG_DEBUG_SPINLOCK
+	BUG_ON(!test_bit(bitnum, addr));
+#endif
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+	clear_bit_unlock(bitnum, addr);
+#endif
+	preempt_enable();
+	__release(bitlock);
+}
+
+/*
+ *  bit-based spin_unlock()
+ *  non-atomic version, which can be used eg. if the bit lock itself is
+ *  protecting the rest of the flags in the word.
+ */
+static inline void __bit_spin_unlock(int bitnum, unsigned long *addr)
+{
+#ifdef CONFIG_DEBUG_SPINLOCK
+	BUG_ON(!test_bit(bitnum, addr));
+#endif
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+	__clear_bit_unlock(bitnum, addr);
+#endif
+	preempt_enable();
+	__release(bitlock);
+}
+
+/*
+ * Return true if the lock is held.
+ */
+static inline int bit_spin_is_locked(int bitnum, unsigned long *addr)
+{
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+	return test_bit(bitnum, addr);
+#elif defined CONFIG_PREEMPT
+	return preempt_count();
+#else
+	return 1;
+#endif
+}
+
+#endif /* __LINUX_BIT_SPINLOCK_H */
+
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
new file mode 100644
index 0000000..a08c33a
--- /dev/null
+++ b/include/linux/bitmap.h
@@ -0,0 +1,292 @@
+#ifndef __LINUX_BITMAP_H
+#define __LINUX_BITMAP_H
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+#include <linux/bitops.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+
+/*
+ * bitmaps provide bit arrays that consume one or more unsigned
+ * longs.  The bitmap interface and available operations are listed
+ * here, in bitmap.h
+ *
+ * Function implementations generic to all architectures are in
+ * lib/bitmap.c.  Functions implementations that are architecture
+ * specific are in various include/asm-<arch>/bitops.h headers
+ * and other arch/<arch> specific files.
+ *
+ * See lib/bitmap.c for more details.
+ */
+
+/*
+ * The available bitmap operations and their rough meaning in the
+ * case that the bitmap is a single unsigned long are thus:
+ *
+ * Note that nbits should be always a compile time evaluable constant.
+ * Otherwise many inlines will generate horrible code.
+ *
+ * bitmap_zero(dst, nbits)			*dst = 0UL
+ * bitmap_fill(dst, nbits)			*dst = ~0UL
+ * bitmap_copy(dst, src, nbits)			*dst = *src
+ * bitmap_and(dst, src1, src2, nbits)		*dst = *src1 & *src2
+ * bitmap_or(dst, src1, src2, nbits)		*dst = *src1 | *src2
+ * bitmap_xor(dst, src1, src2, nbits)		*dst = *src1 ^ *src2
+ * bitmap_andnot(dst, src1, src2, nbits)	*dst = *src1 & ~(*src2)
+ * bitmap_complement(dst, src, nbits)		*dst = ~(*src)
+ * bitmap_equal(src1, src2, nbits)		Are *src1 and *src2 equal?
+ * bitmap_intersects(src1, src2, nbits) 	Do *src1 and *src2 overlap?
+ * bitmap_subset(src1, src2, nbits)		Is *src1 a subset of *src2?
+ * bitmap_empty(src, nbits)			Are all bits zero in *src?
+ * bitmap_full(src, nbits)			Are all bits set in *src?
+ * bitmap_weight(src, nbits)			Hamming Weight: number set bits
+ * bitmap_shift_right(dst, src, n, nbits)	*dst = *src >> n
+ * bitmap_shift_left(dst, src, n, nbits)	*dst = *src << n
+ * bitmap_remap(dst, src, old, new, nbits)	*dst = map(old, new)(src)
+ * bitmap_bitremap(oldbit, old, new, nbits)	newbit = map(old, new)(oldbit)
+ * bitmap_onto(dst, orig, relmap, nbits)	*dst = orig relative to relmap
+ * bitmap_fold(dst, orig, sz, nbits)		dst bits = orig bits mod sz
+ * bitmap_scnprintf(buf, len, src, nbits)	Print bitmap src to buf
+ * bitmap_parse(buf, buflen, dst, nbits)	Parse bitmap dst from kernel buf
+ * bitmap_parse_user(ubuf, ulen, dst, nbits)	Parse bitmap dst from user buf
+ * bitmap_scnlistprintf(buf, len, src, nbits)	Print bitmap src as list to buf
+ * bitmap_parselist(buf, dst, nbits)		Parse bitmap dst from list
+ * bitmap_find_free_region(bitmap, bits, order)	Find and allocate bit region
+ * bitmap_release_region(bitmap, pos, order)	Free specified bit region
+ * bitmap_allocate_region(bitmap, pos, order)	Allocate specified bit region
+ */
+
+/*
+ * Also the following operations in asm/bitops.h apply to bitmaps.
+ *
+ * set_bit(bit, addr)			*addr |= bit
+ * clear_bit(bit, addr)			*addr &= ~bit
+ * change_bit(bit, addr)		*addr ^= bit
+ * test_bit(bit, addr)			Is bit set in *addr?
+ * test_and_set_bit(bit, addr)		Set bit and return old value
+ * test_and_clear_bit(bit, addr)	Clear bit and return old value
+ * test_and_change_bit(bit, addr)	Change bit and return old value
+ * find_first_zero_bit(addr, nbits)	Position first zero bit in *addr
+ * find_first_bit(addr, nbits)		Position first set bit in *addr
+ * find_next_zero_bit(addr, nbits, bit)	Position next zero bit in *addr >= bit
+ * find_next_bit(addr, nbits, bit)	Position next set bit in *addr >= bit
+ */
+
+/*
+ * The DECLARE_BITMAP(name,bits) macro, in linux/types.h, can be used
+ * to declare an array named 'name' of just enough unsigned longs to
+ * contain all bit positions from 0 to 'bits' - 1.
+ */
+
+/*
+ * lib/bitmap.c provides these functions:
+ */
+
+extern int __bitmap_empty(const unsigned long *bitmap, int bits);
+extern int __bitmap_full(const unsigned long *bitmap, int bits);
+extern int __bitmap_equal(const unsigned long *bitmap1,
+                	const unsigned long *bitmap2, int bits);
+extern void __bitmap_complement(unsigned long *dst, const unsigned long *src,
+			int bits);
+extern void __bitmap_shift_right(unsigned long *dst,
+                        const unsigned long *src, int shift, int bits);
+extern void __bitmap_shift_left(unsigned long *dst,
+                        const unsigned long *src, int shift, int bits);
+extern void __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
+			const unsigned long *bitmap2, int bits);
+extern void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
+			const unsigned long *bitmap2, int bits);
+extern void __bitmap_xor(unsigned long *dst, const unsigned long *bitmap1,
+			const unsigned long *bitmap2, int bits);
+extern void __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
+			const unsigned long *bitmap2, int bits);
+extern int __bitmap_intersects(const unsigned long *bitmap1,
+			const unsigned long *bitmap2, int bits);
+extern int __bitmap_subset(const unsigned long *bitmap1,
+			const unsigned long *bitmap2, int bits);
+extern int __bitmap_weight(const unsigned long *bitmap, int bits);
+
+extern int bitmap_scnprintf(char *buf, unsigned int len,
+			const unsigned long *src, int nbits);
+extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user,
+			unsigned long *dst, int nbits);
+extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen,
+			unsigned long *dst, int nbits);
+extern int bitmap_scnlistprintf(char *buf, unsigned int len,
+			const unsigned long *src, int nbits);
+extern int bitmap_parselist(const char *buf, unsigned long *maskp,
+			int nmaskbits);
+extern void bitmap_remap(unsigned long *dst, const unsigned long *src,
+		const unsigned long *old, const unsigned long *new, int bits);
+extern int bitmap_bitremap(int oldbit,
+		const unsigned long *old, const unsigned long *new, int bits);
+extern void bitmap_onto(unsigned long *dst, const unsigned long *orig,
+		const unsigned long *relmap, int bits);
+extern void bitmap_fold(unsigned long *dst, const unsigned long *orig,
+		int sz, int bits);
+extern int bitmap_find_free_region(unsigned long *bitmap, int bits, int order);
+extern void bitmap_release_region(unsigned long *bitmap, int pos, int order);
+extern int bitmap_allocate_region(unsigned long *bitmap, int pos, int order);
+extern void bitmap_copy_le(void *dst, const unsigned long *src, int nbits);
+
+#define BITMAP_LAST_WORD_MASK(nbits)					\
+(									\
+	((nbits) % BITS_PER_LONG) ?					\
+		(1UL<<((nbits) % BITS_PER_LONG))-1 : ~0UL		\
+)
+
+static inline void bitmap_zero(unsigned long *dst, int nbits)
+{
+	if (nbits <= BITS_PER_LONG)
+		*dst = 0UL;
+	else {
+		int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
+		memset(dst, 0, len);
+	}
+}
+
+static inline void bitmap_fill(unsigned long *dst, int nbits)
+{
+	size_t nlongs = BITS_TO_LONGS(nbits);
+	if (nlongs > 1) {
+		int len = (nlongs - 1) * sizeof(unsigned long);
+		memset(dst, 0xff,  len);
+	}
+	dst[nlongs - 1] = BITMAP_LAST_WORD_MASK(nbits);
+}
+
+static inline void bitmap_copy(unsigned long *dst, const unsigned long *src,
+			int nbits)
+{
+	if (nbits <= BITS_PER_LONG)
+		*dst = *src;
+	else {
+		int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
+		memcpy(dst, src, len);
+	}
+}
+
+static inline void bitmap_and(unsigned long *dst, const unsigned long *src1,
+			const unsigned long *src2, int nbits)
+{
+	if (nbits <= BITS_PER_LONG)
+		*dst = *src1 & *src2;
+	else
+		__bitmap_and(dst, src1, src2, nbits);
+}
+
+static inline void bitmap_or(unsigned long *dst, const unsigned long *src1,
+			const unsigned long *src2, int nbits)
+{
+	if (nbits <= BITS_PER_LONG)
+		*dst = *src1 | *src2;
+	else
+		__bitmap_or(dst, src1, src2, nbits);
+}
+
+static inline void bitmap_xor(unsigned long *dst, const unsigned long *src1,
+			const unsigned long *src2, int nbits)
+{
+	if (nbits <= BITS_PER_LONG)
+		*dst = *src1 ^ *src2;
+	else
+		__bitmap_xor(dst, src1, src2, nbits);
+}
+
+static inline void bitmap_andnot(unsigned long *dst, const unsigned long *src1,
+			const unsigned long *src2, int nbits)
+{
+	if (nbits <= BITS_PER_LONG)
+		*dst = *src1 & ~(*src2);
+	else
+		__bitmap_andnot(dst, src1, src2, nbits);
+}
+
+static inline void bitmap_complement(unsigned long *dst, const unsigned long *src,
+			int nbits)
+{
+	if (nbits <= BITS_PER_LONG)
+		*dst = ~(*src) & BITMAP_LAST_WORD_MASK(nbits);
+	else
+		__bitmap_complement(dst, src, nbits);
+}
+
+static inline int bitmap_equal(const unsigned long *src1,
+			const unsigned long *src2, int nbits)
+{
+	if (nbits <= BITS_PER_LONG)
+		return ! ((*src1 ^ *src2) & BITMAP_LAST_WORD_MASK(nbits));
+	else
+		return __bitmap_equal(src1, src2, nbits);
+}
+
+static inline int bitmap_intersects(const unsigned long *src1,
+			const unsigned long *src2, int nbits)
+{
+	if (nbits <= BITS_PER_LONG)
+		return ((*src1 & *src2) & BITMAP_LAST_WORD_MASK(nbits)) != 0;
+	else
+		return __bitmap_intersects(src1, src2, nbits);
+}
+
+static inline int bitmap_subset(const unsigned long *src1,
+			const unsigned long *src2, int nbits)
+{
+	if (nbits <= BITS_PER_LONG)
+		return ! ((*src1 & ~(*src2)) & BITMAP_LAST_WORD_MASK(nbits));
+	else
+		return __bitmap_subset(src1, src2, nbits);
+}
+
+static inline int bitmap_empty(const unsigned long *src, int nbits)
+{
+	if (nbits <= BITS_PER_LONG)
+		return ! (*src & BITMAP_LAST_WORD_MASK(nbits));
+	else
+		return __bitmap_empty(src, nbits);
+}
+
+static inline int bitmap_full(const unsigned long *src, int nbits)
+{
+	if (nbits <= BITS_PER_LONG)
+		return ! (~(*src) & BITMAP_LAST_WORD_MASK(nbits));
+	else
+		return __bitmap_full(src, nbits);
+}
+
+static inline int bitmap_weight(const unsigned long *src, int nbits)
+{
+	if (nbits <= BITS_PER_LONG)
+		return hweight_long(*src & BITMAP_LAST_WORD_MASK(nbits));
+	return __bitmap_weight(src, nbits);
+}
+
+static inline void bitmap_shift_right(unsigned long *dst,
+			const unsigned long *src, int n, int nbits)
+{
+	if (nbits <= BITS_PER_LONG)
+		*dst = *src >> n;
+	else
+		__bitmap_shift_right(dst, src, n, nbits);
+}
+
+static inline void bitmap_shift_left(unsigned long *dst,
+			const unsigned long *src, int n, int nbits)
+{
+	if (nbits <= BITS_PER_LONG)
+		*dst = (*src << n) & BITMAP_LAST_WORD_MASK(nbits);
+	else
+		__bitmap_shift_left(dst, src, n, nbits);
+}
+
+static inline int bitmap_parse(const char *buf, unsigned int buflen,
+			unsigned long *maskp, int nmaskbits)
+{
+	return __bitmap_parse(buf, buflen, 0, maskp, nmaskbits);
+}
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __LINUX_BITMAP_H */
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
new file mode 100644
index 0000000..024f2b0
--- /dev/null
+++ b/include/linux/bitops.h
@@ -0,0 +1,164 @@
+#ifndef _LINUX_BITOPS_H
+#define _LINUX_BITOPS_H
+#include <asm/types.h>
+
+#ifdef	__KERNEL__
+#define BIT(nr)			(1UL << (nr))
+#define BIT_MASK(nr)		(1UL << ((nr) % BITS_PER_LONG))
+#define BIT_WORD(nr)		((nr) / BITS_PER_LONG)
+#define BITS_PER_BYTE		8
+#define BITS_TO_LONGS(nr)	DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
+#endif
+
+/*
+ * Include this here because some architectures need generic_ffs/fls in
+ * scope
+ */
+#include <asm/bitops.h>
+
+#define for_each_bit(bit, addr, size) \
+	for ((bit) = find_first_bit((addr), (size)); \
+	     (bit) < (size); \
+	     (bit) = find_next_bit((addr), (size), (bit) + 1))
+
+
+static __inline__ int get_bitmask_order(unsigned int count)
+{
+	int order;
+	
+	order = fls(count);
+	return order;	/* We could be slightly more clever with -1 here... */
+}
+
+static __inline__ int get_count_order(unsigned int count)
+{
+	int order;
+	
+	order = fls(count) - 1;
+	if (count & (count - 1))
+		order++;
+	return order;
+}
+
+static inline unsigned long hweight_long(unsigned long w)
+{
+	return sizeof(w) == 4 ? hweight32(w) : hweight64(w);
+}
+
+/**
+ * rol32 - rotate a 32-bit value left
+ * @word: value to rotate
+ * @shift: bits to roll
+ */
+static inline __u32 rol32(__u32 word, unsigned int shift)
+{
+	return (word << shift) | (word >> (32 - shift));
+}
+
+/**
+ * ror32 - rotate a 32-bit value right
+ * @word: value to rotate
+ * @shift: bits to roll
+ */
+static inline __u32 ror32(__u32 word, unsigned int shift)
+{
+	return (word >> shift) | (word << (32 - shift));
+}
+
+/**
+ * rol16 - rotate a 16-bit value left
+ * @word: value to rotate
+ * @shift: bits to roll
+ */
+static inline __u16 rol16(__u16 word, unsigned int shift)
+{
+	return (word << shift) | (word >> (16 - shift));
+}
+
+/**
+ * ror16 - rotate a 16-bit value right
+ * @word: value to rotate
+ * @shift: bits to roll
+ */
+static inline __u16 ror16(__u16 word, unsigned int shift)
+{
+	return (word >> shift) | (word << (16 - shift));
+}
+
+/**
+ * rol8 - rotate an 8-bit value left
+ * @word: value to rotate
+ * @shift: bits to roll
+ */
+static inline __u8 rol8(__u8 word, unsigned int shift)
+{
+	return (word << shift) | (word >> (8 - shift));
+}
+
+/**
+ * ror8 - rotate an 8-bit value right
+ * @word: value to rotate
+ * @shift: bits to roll
+ */
+static inline __u8 ror8(__u8 word, unsigned int shift)
+{
+	return (word >> shift) | (word << (8 - shift));
+}
+
+static inline unsigned fls_long(unsigned long l)
+{
+	if (sizeof(l) == 4)
+		return fls(l);
+	return fls64(l);
+}
+
+#ifdef __KERNEL__
+#ifdef CONFIG_GENERIC_FIND_FIRST_BIT
+
+/**
+ * find_first_bit - find the first set bit in a memory region
+ * @addr: The address to start the search at
+ * @size: The maximum size to search
+ *
+ * Returns the bit number of the first set bit.
+ */
+extern unsigned long find_first_bit(const unsigned long *addr,
+				    unsigned long size);
+
+/**
+ * find_first_zero_bit - find the first cleared bit in a memory region
+ * @addr: The address to start the search at
+ * @size: The maximum size to search
+ *
+ * Returns the bit number of the first cleared bit.
+ */
+extern unsigned long find_first_zero_bit(const unsigned long *addr,
+					 unsigned long size);
+
+#endif /* CONFIG_GENERIC_FIND_FIRST_BIT */
+
+#ifdef CONFIG_GENERIC_FIND_NEXT_BIT
+
+/**
+ * find_next_bit - find the next set bit in a memory region
+ * @addr: The address to base the search on
+ * @offset: The bitnumber to start searching at
+ * @size: The bitmap size in bits
+ */
+extern unsigned long find_next_bit(const unsigned long *addr,
+				   unsigned long size, unsigned long offset);
+
+/**
+ * find_next_zero_bit - find the next cleared bit in a memory region
+ * @addr: The address to base the search on
+ * @offset: The bitnumber to start searching at
+ * @size: The bitmap size in bits
+ */
+
+extern unsigned long find_next_zero_bit(const unsigned long *addr,
+					unsigned long size,
+					unsigned long offset);
+
+#endif /* CONFIG_GENERIC_FIND_NEXT_BIT */
+#endif /* __KERNEL__ */
+#endif
diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h
new file mode 100644
index 0000000..7ffe03f
--- /dev/null
+++ b/include/linux/bitrev.h
@@ -0,0 +1,16 @@
+#ifndef _LINUX_BITREV_H
+#define _LINUX_BITREV_H
+
+#include <linux/types.h>
+
+extern u8 const byte_rev_table[256];
+
+static inline u8 bitrev8(u8 byte)
+{
+	return byte_rev_table[byte];
+}
+
+extern u16 bitrev16(u16 in);
+extern u32 bitrev32(u32 in);
+
+#endif /* _LINUX_BITREV_H */
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
new file mode 100644
index 0000000..031a315
--- /dev/null
+++ b/include/linux/blkdev.h
@@ -0,0 +1,1089 @@
+#ifndef _LINUX_BLKDEV_H
+#define _LINUX_BLKDEV_H
+
+#ifdef CONFIG_BLOCK
+
+#include <linux/sched.h>
+#include <linux/major.h>
+#include <linux/genhd.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/workqueue.h>
+#include <linux/pagemap.h>
+#include <linux/backing-dev.h>
+#include <linux/wait.h>
+#include <linux/mempool.h>
+#include <linux/bio.h>
+#include <linux/module.h>
+#include <linux/stringify.h>
+#include <linux/gfp.h>
+#include <linux/bsg.h>
+#include <linux/smp.h>
+
+#include <asm/scatterlist.h>
+
+struct scsi_ioctl_command;
+
+struct request_queue;
+struct elevator_queue;
+typedef struct elevator_queue elevator_t;
+struct request_pm_state;
+struct blk_trace;
+struct request;
+struct sg_io_hdr;
+
+#define BLKDEV_MIN_RQ	4
+#define BLKDEV_MAX_RQ	128	/* Default maximum */
+
+struct request;
+typedef void (rq_end_io_fn)(struct request *, int);
+
+struct request_list {
+	int count[2];
+	int starved[2];
+	int elvpriv;
+	mempool_t *rq_pool;
+	wait_queue_head_t wait[2];
+};
+
+/*
+ * request command types
+ */
+enum rq_cmd_type_bits {
+	REQ_TYPE_FS		= 1,	/* fs request */
+	REQ_TYPE_BLOCK_PC,		/* scsi command */
+	REQ_TYPE_SENSE,			/* sense request */
+	REQ_TYPE_PM_SUSPEND,		/* suspend request */
+	REQ_TYPE_PM_RESUME,		/* resume request */
+	REQ_TYPE_PM_SHUTDOWN,		/* shutdown request */
+	REQ_TYPE_SPECIAL,		/* driver defined type */
+	REQ_TYPE_LINUX_BLOCK,		/* generic block layer message */
+	/*
+	 * for ATA/ATAPI devices. this really doesn't belong here, ide should
+	 * use REQ_TYPE_SPECIAL and use rq->cmd[0] with the range of driver
+	 * private REQ_LB opcodes to differentiate what type of request this is
+	 */
+	REQ_TYPE_ATA_TASKFILE,
+	REQ_TYPE_ATA_PC,
+};
+
+/*
+ * For request of type REQ_TYPE_LINUX_BLOCK, rq->cmd[0] is the opcode being
+ * sent down (similar to how REQ_TYPE_BLOCK_PC means that ->cmd[] holds a
+ * SCSI cdb.
+ *
+ * 0x00 -> 0x3f are driver private, to be used for whatever purpose they need,
+ * typically to differentiate REQ_TYPE_SPECIAL requests.
+ *
+ */
+enum {
+	REQ_LB_OP_EJECT	= 0x40,		/* eject request */
+	REQ_LB_OP_FLUSH = 0x41,		/* flush request */
+	REQ_LB_OP_DISCARD = 0x42,	/* discard sectors */
+};
+
+/*
+ * request type modified bits. first two bits match BIO_RW* bits, important
+ */
+enum rq_flag_bits {
+	__REQ_RW,		/* not set, read. set, write */
+	__REQ_FAILFAST_DEV,	/* no driver retries of device errors */
+	__REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */
+	__REQ_FAILFAST_DRIVER,	/* no driver retries of driver errors */
+	__REQ_DISCARD,		/* request to discard sectors */
+	__REQ_SORTED,		/* elevator knows about this request */
+	__REQ_SOFTBARRIER,	/* may not be passed by ioscheduler */
+	__REQ_HARDBARRIER,	/* may not be passed by drive either */
+	__REQ_FUA,		/* forced unit access */
+	__REQ_NOMERGE,		/* don't touch this for merging */
+	__REQ_STARTED,		/* drive already may have started this one */
+	__REQ_DONTPREP,		/* don't call prep for this one */
+	__REQ_QUEUED,		/* uses queueing */
+	__REQ_ELVPRIV,		/* elevator private data attached */
+	__REQ_FAILED,		/* set if the request failed */
+	__REQ_QUIET,		/* don't worry about errors */
+	__REQ_PREEMPT,		/* set for "ide_preempt" requests */
+	__REQ_ORDERED_COLOR,	/* is before or after barrier */
+	__REQ_RW_SYNC,		/* request is sync (O_DIRECT) */
+	__REQ_ALLOCED,		/* request came from our alloc pool */
+	__REQ_RW_META,		/* metadata io request */
+	__REQ_COPY_USER,	/* contains copies of user pages */
+	__REQ_INTEGRITY,	/* integrity metadata has been remapped */
+	__REQ_NR_BITS,		/* stops here */
+};
+
+#define REQ_RW		(1 << __REQ_RW)
+#define REQ_FAILFAST_DEV	(1 << __REQ_FAILFAST_DEV)
+#define REQ_FAILFAST_TRANSPORT	(1 << __REQ_FAILFAST_TRANSPORT)
+#define REQ_FAILFAST_DRIVER	(1 << __REQ_FAILFAST_DRIVER)
+#define REQ_DISCARD	(1 << __REQ_DISCARD)
+#define REQ_SORTED	(1 << __REQ_SORTED)
+#define REQ_SOFTBARRIER	(1 << __REQ_SOFTBARRIER)
+#define REQ_HARDBARRIER	(1 << __REQ_HARDBARRIER)
+#define REQ_FUA		(1 << __REQ_FUA)
+#define REQ_NOMERGE	(1 << __REQ_NOMERGE)
+#define REQ_STARTED	(1 << __REQ_STARTED)
+#define REQ_DONTPREP	(1 << __REQ_DONTPREP)
+#define REQ_QUEUED	(1 << __REQ_QUEUED)
+#define REQ_ELVPRIV	(1 << __REQ_ELVPRIV)
+#define REQ_FAILED	(1 << __REQ_FAILED)
+#define REQ_QUIET	(1 << __REQ_QUIET)
+#define REQ_PREEMPT	(1 << __REQ_PREEMPT)
+#define REQ_ORDERED_COLOR	(1 << __REQ_ORDERED_COLOR)
+#define REQ_RW_SYNC	(1 << __REQ_RW_SYNC)
+#define REQ_ALLOCED	(1 << __REQ_ALLOCED)
+#define REQ_RW_META	(1 << __REQ_RW_META)
+#define REQ_COPY_USER	(1 << __REQ_COPY_USER)
+#define REQ_INTEGRITY	(1 << __REQ_INTEGRITY)
+
+#define BLK_MAX_CDB	16
+
+/*
+ * try to put the fields that are referenced together in the same cacheline.
+ * if you modify this structure, be sure to check block/blk-core.c:rq_init()
+ * as well!
+ */
+struct request {
+	struct list_head queuelist;
+	struct call_single_data csd;
+	int cpu;
+
+	struct request_queue *q;
+
+	unsigned int cmd_flags;
+	enum rq_cmd_type_bits cmd_type;
+	unsigned long atomic_flags;
+
+	/* Maintain bio traversal state for part by part I/O submission.
+	 * hard_* are block layer internals, no driver should touch them!
+	 */
+
+	sector_t sector;		/* next sector to submit */
+	sector_t hard_sector;		/* next sector to complete */
+	unsigned long nr_sectors;	/* no. of sectors left to submit */
+	unsigned long hard_nr_sectors;	/* no. of sectors left to complete */
+	/* no. of sectors left to submit in the current segment */
+	unsigned int current_nr_sectors;
+
+	/* no. of sectors left to complete in the current segment */
+	unsigned int hard_cur_sectors;
+
+	struct bio *bio;
+	struct bio *biotail;
+
+	struct hlist_node hash;	/* merge hash */
+	/*
+	 * The rb_node is only used inside the io scheduler, requests
+	 * are pruned when moved to the dispatch queue. So let the
+	 * completion_data share space with the rb_node.
+	 */
+	union {
+		struct rb_node rb_node;	/* sort/lookup */
+		void *completion_data;
+	};
+
+	/*
+	 * two pointers are available for the IO schedulers, if they need
+	 * more they have to dynamically allocate it.
+	 */
+	void *elevator_private;
+	void *elevator_private2;
+
+	struct gendisk *rq_disk;
+	unsigned long start_time;
+
+	/* Number of scatter-gather DMA addr+len pairs after
+	 * physical address coalescing is performed.
+	 */
+	unsigned short nr_phys_segments;
+
+	unsigned short ioprio;
+
+	void *special;
+	char *buffer;
+
+	int tag;
+	int errors;
+
+	int ref_count;
+
+	/*
+	 * when request is used as a packet command carrier
+	 */
+	unsigned short cmd_len;
+	unsigned char __cmd[BLK_MAX_CDB];
+	unsigned char *cmd;
+
+	unsigned int data_len;
+	unsigned int extra_len;	/* length of alignment and padding */
+	unsigned int sense_len;
+	void *data;
+	void *sense;
+
+	unsigned long deadline;
+	struct list_head timeout_list;
+	unsigned int timeout;
+	int retries;
+
+	/*
+	 * completion callback.
+	 */
+	rq_end_io_fn *end_io;
+	void *end_io_data;
+
+	/* for bidi */
+	struct request *next_rq;
+};
+
+static inline unsigned short req_get_ioprio(struct request *req)
+{
+	return req->ioprio;
+}
+
+/*
+ * State information carried for REQ_TYPE_PM_SUSPEND and REQ_TYPE_PM_RESUME
+ * requests. Some step values could eventually be made generic.
+ */
+struct request_pm_state
+{
+	/* PM state machine step value, currently driver specific */
+	int	pm_step;
+	/* requested PM state value (S1, S2, S3, S4, ...) */
+	u32	pm_state;
+	void*	data;		/* for driver use */
+};
+
+#include <linux/elevator.h>
+
+typedef void (request_fn_proc) (struct request_queue *q);
+typedef int (make_request_fn) (struct request_queue *q, struct bio *bio);
+typedef int (prep_rq_fn) (struct request_queue *, struct request *);
+typedef void (unplug_fn) (struct request_queue *);
+typedef int (prepare_discard_fn) (struct request_queue *, struct request *);
+
+struct bio_vec;
+struct bvec_merge_data {
+	struct block_device *bi_bdev;
+	sector_t bi_sector;
+	unsigned bi_size;
+	unsigned long bi_rw;
+};
+typedef int (merge_bvec_fn) (struct request_queue *, struct bvec_merge_data *,
+			     struct bio_vec *);
+typedef void (prepare_flush_fn) (struct request_queue *, struct request *);
+typedef void (softirq_done_fn)(struct request *);
+typedef int (dma_drain_needed_fn)(struct request *);
+typedef int (lld_busy_fn) (struct request_queue *q);
+
+enum blk_eh_timer_return {
+	BLK_EH_NOT_HANDLED,
+	BLK_EH_HANDLED,
+	BLK_EH_RESET_TIMER,
+};
+
+typedef enum blk_eh_timer_return (rq_timed_out_fn)(struct request *);
+
+enum blk_queue_state {
+	Queue_down,
+	Queue_up,
+};
+
+struct blk_queue_tag {
+	struct request **tag_index;	/* map of busy tags */
+	unsigned long *tag_map;		/* bit map of free/busy tags */
+	int busy;			/* current depth */
+	int max_depth;			/* what we will send to device */
+	int real_max_depth;		/* what the array can hold */
+	atomic_t refcnt;		/* map can be shared */
+};
+
+#define BLK_SCSI_MAX_CMDS	(256)
+#define BLK_SCSI_CMD_PER_LONG	(BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
+
+struct blk_cmd_filter {
+	unsigned long read_ok[BLK_SCSI_CMD_PER_LONG];
+	unsigned long write_ok[BLK_SCSI_CMD_PER_LONG];
+	struct kobject kobj;
+};
+
+struct request_queue
+{
+	/*
+	 * Together with queue_head for cacheline sharing
+	 */
+	struct list_head	queue_head;
+	struct request		*last_merge;
+	elevator_t		*elevator;
+
+	/*
+	 * the queue request freelist, one for reads and one for writes
+	 */
+	struct request_list	rq;
+
+	request_fn_proc		*request_fn;
+	make_request_fn		*make_request_fn;
+	prep_rq_fn		*prep_rq_fn;
+	unplug_fn		*unplug_fn;
+	prepare_discard_fn	*prepare_discard_fn;
+	merge_bvec_fn		*merge_bvec_fn;
+	prepare_flush_fn	*prepare_flush_fn;
+	softirq_done_fn		*softirq_done_fn;
+	rq_timed_out_fn		*rq_timed_out_fn;
+	dma_drain_needed_fn	*dma_drain_needed;
+	lld_busy_fn		*lld_busy_fn;
+
+	/*
+	 * Dispatch queue sorting
+	 */
+	sector_t		end_sector;
+	struct request		*boundary_rq;
+
+	/*
+	 * Auto-unplugging state
+	 */
+	struct timer_list	unplug_timer;
+	int			unplug_thresh;	/* After this many requests */
+	unsigned long		unplug_delay;	/* After this many jiffies */
+	struct work_struct	unplug_work;
+
+	struct backing_dev_info	backing_dev_info;
+
+	/*
+	 * The queue owner gets to use this for whatever they like.
+	 * ll_rw_blk doesn't touch it.
+	 */
+	void			*queuedata;
+
+	/*
+	 * queue needs bounce pages for pages above this limit
+	 */
+	unsigned long		bounce_pfn;
+	gfp_t			bounce_gfp;
+
+	/*
+	 * various queue flags, see QUEUE_* below
+	 */
+	unsigned long		queue_flags;
+
+	/*
+	 * protects queue structures from reentrancy. ->__queue_lock should
+	 * _never_ be used directly, it is queue private. always use
+	 * ->queue_lock.
+	 */
+	spinlock_t		__queue_lock;
+	spinlock_t		*queue_lock;
+
+	/*
+	 * queue kobject
+	 */
+	struct kobject kobj;
+
+	/*
+	 * queue settings
+	 */
+	unsigned long		nr_requests;	/* Max # of requests */
+	unsigned int		nr_congestion_on;
+	unsigned int		nr_congestion_off;
+	unsigned int		nr_batching;
+
+	unsigned int		max_sectors;
+	unsigned int		max_hw_sectors;
+	unsigned short		max_phys_segments;
+	unsigned short		max_hw_segments;
+	unsigned short		hardsect_size;
+	unsigned int		max_segment_size;
+
+	unsigned long		seg_boundary_mask;
+	void			*dma_drain_buffer;
+	unsigned int		dma_drain_size;
+	unsigned int		dma_pad_mask;
+	unsigned int		dma_alignment;
+
+	struct blk_queue_tag	*queue_tags;
+	struct list_head	tag_busy_list;
+
+	unsigned int		nr_sorted;
+	unsigned int		in_flight;
+
+	unsigned int		rq_timeout;
+	struct timer_list	timeout;
+	struct list_head	timeout_list;
+
+	/*
+	 * sg stuff
+	 */
+	unsigned int		sg_timeout;
+	unsigned int		sg_reserved_size;
+	int			node;
+#ifdef CONFIG_BLK_DEV_IO_TRACE
+	struct blk_trace	*blk_trace;
+#endif
+	/*
+	 * reserved for flush operations
+	 */
+	unsigned int		ordered, next_ordered, ordseq;
+	int			orderr, ordcolor;
+	struct request		pre_flush_rq, bar_rq, post_flush_rq;
+	struct request		*orig_bar_rq;
+
+	struct mutex		sysfs_lock;
+
+#if defined(CONFIG_BLK_DEV_BSG)
+	struct bsg_class_device bsg_dev;
+#endif
+	struct blk_cmd_filter cmd_filter;
+};
+
+#define QUEUE_FLAG_CLUSTER	0	/* cluster several segments into 1 */
+#define QUEUE_FLAG_QUEUED	1	/* uses generic tag queueing */
+#define QUEUE_FLAG_STOPPED	2	/* queue is stopped */
+#define	QUEUE_FLAG_READFULL	3	/* read queue has been filled */
+#define QUEUE_FLAG_WRITEFULL	4	/* write queue has been filled */
+#define QUEUE_FLAG_DEAD		5	/* queue being torn down */
+#define QUEUE_FLAG_REENTER	6	/* Re-entrancy avoidance */
+#define QUEUE_FLAG_PLUGGED	7	/* queue is plugged */
+#define QUEUE_FLAG_ELVSWITCH	8	/* don't use elevator, just do FIFO */
+#define QUEUE_FLAG_BIDI		9	/* queue supports bidi requests */
+#define QUEUE_FLAG_NOMERGES    10	/* disable merge attempts */
+#define QUEUE_FLAG_SAME_COMP   11	/* force complete on same CPU */
+#define QUEUE_FLAG_FAIL_IO     12	/* fake timeout */
+#define QUEUE_FLAG_STACKABLE   13	/* supports request stacking */
+#define QUEUE_FLAG_NONROT      14	/* non-rotational device (SSD) */
+
+static inline int queue_is_locked(struct request_queue *q)
+{
+#ifdef CONFIG_SMP
+	spinlock_t *lock = q->queue_lock;
+	return lock && spin_is_locked(lock);
+#else
+	return 1;
+#endif
+}
+
+static inline void queue_flag_set_unlocked(unsigned int flag,
+					   struct request_queue *q)
+{
+	__set_bit(flag, &q->queue_flags);
+}
+
+static inline int queue_flag_test_and_clear(unsigned int flag,
+					    struct request_queue *q)
+{
+	WARN_ON_ONCE(!queue_is_locked(q));
+
+	if (test_bit(flag, &q->queue_flags)) {
+		__clear_bit(flag, &q->queue_flags);
+		return 1;
+	}
+
+	return 0;
+}
+
+static inline int queue_flag_test_and_set(unsigned int flag,
+					  struct request_queue *q)
+{
+	WARN_ON_ONCE(!queue_is_locked(q));
+
+	if (!test_bit(flag, &q->queue_flags)) {
+		__set_bit(flag, &q->queue_flags);
+		return 0;
+	}
+
+	return 1;
+}
+
+static inline void queue_flag_set(unsigned int flag, struct request_queue *q)
+{
+	WARN_ON_ONCE(!queue_is_locked(q));
+	__set_bit(flag, &q->queue_flags);
+}
+
+static inline void queue_flag_clear_unlocked(unsigned int flag,
+					     struct request_queue *q)
+{
+	__clear_bit(flag, &q->queue_flags);
+}
+
+static inline void queue_flag_clear(unsigned int flag, struct request_queue *q)
+{
+	WARN_ON_ONCE(!queue_is_locked(q));
+	__clear_bit(flag, &q->queue_flags);
+}
+
+enum {
+	/*
+	 * Hardbarrier is supported with one of the following methods.
+	 *
+	 * NONE		: hardbarrier unsupported
+	 * DRAIN	: ordering by draining is enough
+	 * DRAIN_FLUSH	: ordering by draining w/ pre and post flushes
+	 * DRAIN_FUA	: ordering by draining w/ pre flush and FUA write
+	 * TAG		: ordering by tag is enough
+	 * TAG_FLUSH	: ordering by tag w/ pre and post flushes
+	 * TAG_FUA	: ordering by tag w/ pre flush and FUA write
+	 */
+	QUEUE_ORDERED_NONE	= 0x00,
+	QUEUE_ORDERED_DRAIN	= 0x01,
+	QUEUE_ORDERED_TAG	= 0x02,
+
+	QUEUE_ORDERED_PREFLUSH	= 0x10,
+	QUEUE_ORDERED_POSTFLUSH	= 0x20,
+	QUEUE_ORDERED_FUA	= 0x40,
+
+	QUEUE_ORDERED_DRAIN_FLUSH = QUEUE_ORDERED_DRAIN |
+			QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_POSTFLUSH,
+	QUEUE_ORDERED_DRAIN_FUA	= QUEUE_ORDERED_DRAIN |
+			QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_FUA,
+	QUEUE_ORDERED_TAG_FLUSH	= QUEUE_ORDERED_TAG |
+			QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_POSTFLUSH,
+	QUEUE_ORDERED_TAG_FUA	= QUEUE_ORDERED_TAG |
+			QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_FUA,
+
+	/*
+	 * Ordered operation sequence
+	 */
+	QUEUE_ORDSEQ_STARTED	= 0x01,	/* flushing in progress */
+	QUEUE_ORDSEQ_DRAIN	= 0x02,	/* waiting for the queue to be drained */
+	QUEUE_ORDSEQ_PREFLUSH	= 0x04,	/* pre-flushing in progress */
+	QUEUE_ORDSEQ_BAR	= 0x08,	/* original barrier req in progress */
+	QUEUE_ORDSEQ_POSTFLUSH	= 0x10,	/* post-flushing in progress */
+	QUEUE_ORDSEQ_DONE	= 0x20,
+};
+
+#define blk_queue_plugged(q)	test_bit(QUEUE_FLAG_PLUGGED, &(q)->queue_flags)
+#define blk_queue_tagged(q)	test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags)
+#define blk_queue_stopped(q)	test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags)
+#define blk_queue_nomerges(q)	test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags)
+#define blk_queue_nonrot(q)	test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags)
+#define blk_queue_flushing(q)	((q)->ordseq)
+#define blk_queue_stackable(q)	\
+	test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags)
+
+#define blk_fs_request(rq)	((rq)->cmd_type == REQ_TYPE_FS)
+#define blk_pc_request(rq)	((rq)->cmd_type == REQ_TYPE_BLOCK_PC)
+#define blk_special_request(rq)	((rq)->cmd_type == REQ_TYPE_SPECIAL)
+#define blk_sense_request(rq)	((rq)->cmd_type == REQ_TYPE_SENSE)
+
+#define blk_failfast_dev(rq)	((rq)->cmd_flags & REQ_FAILFAST_DEV)
+#define blk_failfast_transport(rq) ((rq)->cmd_flags & REQ_FAILFAST_TRANSPORT)
+#define blk_failfast_driver(rq)	((rq)->cmd_flags & REQ_FAILFAST_DRIVER)
+#define blk_noretry_request(rq)	(blk_failfast_dev(rq) ||	\
+				 blk_failfast_transport(rq) ||	\
+				 blk_failfast_driver(rq))
+#define blk_rq_started(rq)	((rq)->cmd_flags & REQ_STARTED)
+
+#define blk_account_rq(rq)	(blk_rq_started(rq) && (blk_fs_request(rq) || blk_discard_rq(rq))) 
+
+#define blk_pm_suspend_request(rq)	((rq)->cmd_type == REQ_TYPE_PM_SUSPEND)
+#define blk_pm_resume_request(rq)	((rq)->cmd_type == REQ_TYPE_PM_RESUME)
+#define blk_pm_request(rq)	\
+	(blk_pm_suspend_request(rq) || blk_pm_resume_request(rq))
+
+#define blk_rq_cpu_valid(rq)	((rq)->cpu != -1)
+#define blk_sorted_rq(rq)	((rq)->cmd_flags & REQ_SORTED)
+#define blk_barrier_rq(rq)	((rq)->cmd_flags & REQ_HARDBARRIER)
+#define blk_fua_rq(rq)		((rq)->cmd_flags & REQ_FUA)
+#define blk_discard_rq(rq)	((rq)->cmd_flags & REQ_DISCARD)
+#define blk_bidi_rq(rq)		((rq)->next_rq != NULL)
+#define blk_empty_barrier(rq)	(blk_barrier_rq(rq) && blk_fs_request(rq) && !(rq)->hard_nr_sectors)
+/* rq->queuelist of dequeued request must be list_empty() */
+#define blk_queued_rq(rq)	(!list_empty(&(rq)->queuelist))
+
+#define list_entry_rq(ptr)	list_entry((ptr), struct request, queuelist)
+
+#define rq_data_dir(rq)		((rq)->cmd_flags & 1)
+
+/*
+ * We regard a request as sync, if it's a READ or a SYNC write.
+ */
+#define rq_is_sync(rq)		(rq_data_dir((rq)) == READ || (rq)->cmd_flags & REQ_RW_SYNC)
+#define rq_is_meta(rq)		((rq)->cmd_flags & REQ_RW_META)
+
+static inline int blk_queue_full(struct request_queue *q, int rw)
+{
+	if (rw == READ)
+		return test_bit(QUEUE_FLAG_READFULL, &q->queue_flags);
+	return test_bit(QUEUE_FLAG_WRITEFULL, &q->queue_flags);
+}
+
+static inline void blk_set_queue_full(struct request_queue *q, int rw)
+{
+	if (rw == READ)
+		queue_flag_set(QUEUE_FLAG_READFULL, q);
+	else
+		queue_flag_set(QUEUE_FLAG_WRITEFULL, q);
+}
+
+static inline void blk_clear_queue_full(struct request_queue *q, int rw)
+{
+	if (rw == READ)
+		queue_flag_clear(QUEUE_FLAG_READFULL, q);
+	else
+		queue_flag_clear(QUEUE_FLAG_WRITEFULL, q);
+}
+
+
+/*
+ * mergeable request must not have _NOMERGE or _BARRIER bit set, nor may
+ * it already be started by driver.
+ */
+#define RQ_NOMERGE_FLAGS	\
+	(REQ_NOMERGE | REQ_STARTED | REQ_HARDBARRIER | REQ_SOFTBARRIER)
+#define rq_mergeable(rq)	\
+	(!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && \
+	 (blk_discard_rq(rq) || blk_fs_request((rq))))
+
+/*
+ * q->prep_rq_fn return values
+ */
+#define BLKPREP_OK		0	/* serve it */
+#define BLKPREP_KILL		1	/* fatal error, kill */
+#define BLKPREP_DEFER		2	/* leave on queue */
+
+extern unsigned long blk_max_low_pfn, blk_max_pfn;
+
+/*
+ * standard bounce addresses:
+ *
+ * BLK_BOUNCE_HIGH	: bounce all highmem pages
+ * BLK_BOUNCE_ANY	: don't bounce anything
+ * BLK_BOUNCE_ISA	: bounce pages above ISA DMA boundary
+ */
+
+#if BITS_PER_LONG == 32
+#define BLK_BOUNCE_HIGH		((u64)blk_max_low_pfn << PAGE_SHIFT)
+#else
+#define BLK_BOUNCE_HIGH		-1ULL
+#endif
+#define BLK_BOUNCE_ANY		(-1ULL)
+#define BLK_BOUNCE_ISA		(ISA_DMA_THRESHOLD)
+
+/*
+ * default timeout for SG_IO if none specified
+ */
+#define BLK_DEFAULT_SG_TIMEOUT	(60 * HZ)
+#define BLK_MIN_SG_TIMEOUT	(7 * HZ)
+
+#ifdef CONFIG_BOUNCE
+extern int init_emergency_isa_pool(void);
+extern void blk_queue_bounce(struct request_queue *q, struct bio **bio);
+#else
+static inline int init_emergency_isa_pool(void)
+{
+	return 0;
+}
+static inline void blk_queue_bounce(struct request_queue *q, struct bio **bio)
+{
+}
+#endif /* CONFIG_MMU */
+
+struct rq_map_data {
+	struct page **pages;
+	int page_order;
+	int nr_entries;
+};
+
+struct req_iterator {
+	int i;
+	struct bio *bio;
+};
+
+/* This should not be used directly - use rq_for_each_segment */
+#define __rq_for_each_bio(_bio, rq)	\
+	if ((rq->bio))			\
+		for (_bio = (rq)->bio; _bio; _bio = _bio->bi_next)
+
+#define rq_for_each_segment(bvl, _rq, _iter)			\
+	__rq_for_each_bio(_iter.bio, _rq)			\
+		bio_for_each_segment(bvl, _iter.bio, _iter.i)
+
+#define rq_iter_last(rq, _iter)					\
+		(_iter.bio->bi_next == NULL && _iter.i == _iter.bio->bi_vcnt-1)
+
+extern int blk_register_queue(struct gendisk *disk);
+extern void blk_unregister_queue(struct gendisk *disk);
+extern void register_disk(struct gendisk *dev);
+extern void generic_make_request(struct bio *bio);
+extern void blk_rq_init(struct request_queue *q, struct request *rq);
+extern void blk_put_request(struct request *);
+extern void __blk_put_request(struct request_queue *, struct request *);
+extern struct request *blk_get_request(struct request_queue *, int, gfp_t);
+extern void blk_insert_request(struct request_queue *, struct request *, int, void *);
+extern void blk_requeue_request(struct request_queue *, struct request *);
+extern int blk_rq_check_limits(struct request_queue *q, struct request *rq);
+extern int blk_lld_busy(struct request_queue *q);
+extern int blk_insert_cloned_request(struct request_queue *q,
+				     struct request *rq);
+extern void blk_plug_device(struct request_queue *);
+extern void blk_plug_device_unlocked(struct request_queue *);
+extern int blk_remove_plug(struct request_queue *);
+extern void blk_recount_segments(struct request_queue *, struct bio *);
+extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t,
+			  unsigned int, void __user *);
+extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t,
+			 struct scsi_ioctl_command __user *);
+
+/*
+ * Temporary export, until SCSI gets fixed up.
+ */
+extern int blk_rq_append_bio(struct request_queue *q, struct request *rq,
+			     struct bio *bio);
+
+/*
+ * A queue has just exitted congestion.  Note this in the global counter of
+ * congested queues, and wake up anyone who was waiting for requests to be
+ * put back.
+ */
+static inline void blk_clear_queue_congested(struct request_queue *q, int rw)
+{
+	clear_bdi_congested(&q->backing_dev_info, rw);
+}
+
+/*
+ * A queue has just entered congestion.  Flag that in the queue's VM-visible
+ * state flags and increment the global gounter of congested queues.
+ */
+static inline void blk_set_queue_congested(struct request_queue *q, int rw)
+{
+	set_bdi_congested(&q->backing_dev_info, rw);
+}
+
+extern void blk_start_queue(struct request_queue *q);
+extern void blk_stop_queue(struct request_queue *q);
+extern void blk_sync_queue(struct request_queue *q);
+extern void __blk_stop_queue(struct request_queue *q);
+extern void __blk_run_queue(struct request_queue *);
+extern void blk_run_queue(struct request_queue *);
+extern void blk_start_queueing(struct request_queue *);
+extern int blk_rq_map_user(struct request_queue *, struct request *,
+			   struct rq_map_data *, void __user *, unsigned long,
+			   gfp_t);
+extern int blk_rq_unmap_user(struct bio *);
+extern int blk_rq_map_kern(struct request_queue *, struct request *, void *, unsigned int, gfp_t);
+extern int blk_rq_map_user_iov(struct request_queue *, struct request *,
+			       struct rq_map_data *, struct sg_iovec *, int,
+			       unsigned int, gfp_t);
+extern int blk_execute_rq(struct request_queue *, struct gendisk *,
+			  struct request *, int);
+extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *,
+				  struct request *, int, rq_end_io_fn *);
+extern void blk_unplug(struct request_queue *q);
+
+static inline struct request_queue *bdev_get_queue(struct block_device *bdev)
+{
+	return bdev->bd_disk->queue;
+}
+
+static inline void blk_run_backing_dev(struct backing_dev_info *bdi,
+				       struct page *page)
+{
+	if (bdi && bdi->unplug_io_fn)
+		bdi->unplug_io_fn(bdi, page);
+}
+
+static inline void blk_run_address_space(struct address_space *mapping)
+{
+	if (mapping)
+		blk_run_backing_dev(mapping->backing_dev_info, NULL);
+}
+
+extern void blkdev_dequeue_request(struct request *req);
+
+/*
+ * blk_end_request() and friends.
+ * __blk_end_request() and end_request() must be called with
+ * the request queue spinlock acquired.
+ *
+ * Several drivers define their own end_request and call
+ * blk_end_request() for parts of the original function.
+ * This prevents code duplication in drivers.
+ */
+extern int blk_end_request(struct request *rq, int error,
+				unsigned int nr_bytes);
+extern int __blk_end_request(struct request *rq, int error,
+				unsigned int nr_bytes);
+extern int blk_end_bidi_request(struct request *rq, int error,
+				unsigned int nr_bytes, unsigned int bidi_bytes);
+extern void end_request(struct request *, int);
+extern int blk_end_request_callback(struct request *rq, int error,
+				unsigned int nr_bytes,
+				int (drv_callback)(struct request *));
+extern void blk_complete_request(struct request *);
+extern void __blk_complete_request(struct request *);
+extern void blk_abort_request(struct request *);
+extern void blk_abort_queue(struct request_queue *);
+extern void blk_update_request(struct request *rq, int error,
+			       unsigned int nr_bytes);
+
+/*
+ * blk_end_request() takes bytes instead of sectors as a complete size.
+ * blk_rq_bytes() returns bytes left to complete in the entire request.
+ * blk_rq_cur_bytes() returns bytes left to complete in the current segment.
+ */
+extern unsigned int blk_rq_bytes(struct request *rq);
+extern unsigned int blk_rq_cur_bytes(struct request *rq);
+
+/*
+ * Access functions for manipulating queue properties
+ */
+extern struct request_queue *blk_init_queue_node(request_fn_proc *rfn,
+					spinlock_t *lock, int node_id);
+extern struct request_queue *blk_init_queue(request_fn_proc *, spinlock_t *);
+extern void blk_cleanup_queue(struct request_queue *);
+extern void blk_queue_make_request(struct request_queue *, make_request_fn *);
+extern void blk_queue_bounce_limit(struct request_queue *, u64);
+extern void blk_queue_max_sectors(struct request_queue *, unsigned int);
+extern void blk_queue_max_phys_segments(struct request_queue *, unsigned short);
+extern void blk_queue_max_hw_segments(struct request_queue *, unsigned short);
+extern void blk_queue_max_segment_size(struct request_queue *, unsigned int);
+extern void blk_queue_hardsect_size(struct request_queue *, unsigned short);
+extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b);
+extern void blk_queue_dma_pad(struct request_queue *, unsigned int);
+extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int);
+extern int blk_queue_dma_drain(struct request_queue *q,
+			       dma_drain_needed_fn *dma_drain_needed,
+			       void *buf, unsigned int size);
+extern void blk_queue_lld_busy(struct request_queue *q, lld_busy_fn *fn);
+extern void blk_queue_segment_boundary(struct request_queue *, unsigned long);
+extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn);
+extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *);
+extern void blk_queue_dma_alignment(struct request_queue *, int);
+extern void blk_queue_update_dma_alignment(struct request_queue *, int);
+extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *);
+extern void blk_queue_set_discard(struct request_queue *, prepare_discard_fn *);
+extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *);
+extern void blk_queue_rq_timeout(struct request_queue *, unsigned int);
+extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev);
+extern int blk_queue_ordered(struct request_queue *, unsigned, prepare_flush_fn *);
+extern int blk_do_ordered(struct request_queue *, struct request **);
+extern unsigned blk_ordered_cur_seq(struct request_queue *);
+extern unsigned blk_ordered_req_seq(struct request *);
+extern void blk_ordered_complete_seq(struct request_queue *, unsigned, int);
+
+extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatterlist *);
+extern void blk_dump_rq_flags(struct request *, char *);
+extern void generic_unplug_device(struct request_queue *);
+extern long nr_blockdev_pages(void);
+
+int blk_get_queue(struct request_queue *);
+struct request_queue *blk_alloc_queue(gfp_t);
+struct request_queue *blk_alloc_queue_node(gfp_t, int);
+extern void blk_put_queue(struct request_queue *);
+
+/*
+ * tag stuff
+ */
+#define blk_rq_tagged(rq)		((rq)->cmd_flags & REQ_QUEUED)
+extern int blk_queue_start_tag(struct request_queue *, struct request *);
+extern struct request *blk_queue_find_tag(struct request_queue *, int);
+extern void blk_queue_end_tag(struct request_queue *, struct request *);
+extern int blk_queue_init_tags(struct request_queue *, int, struct blk_queue_tag *);
+extern void blk_queue_free_tags(struct request_queue *);
+extern int blk_queue_resize_tags(struct request_queue *, int);
+extern void blk_queue_invalidate_tags(struct request_queue *);
+extern struct blk_queue_tag *blk_init_tags(int);
+extern void blk_free_tags(struct blk_queue_tag *);
+
+static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt,
+						int tag)
+{
+	if (unlikely(bqt == NULL || tag >= bqt->real_max_depth))
+		return NULL;
+	return bqt->tag_index[tag];
+}
+
+extern int blkdev_issue_flush(struct block_device *, sector_t *);
+extern int blkdev_issue_discard(struct block_device *,
+				sector_t sector, sector_t nr_sects, gfp_t);
+
+static inline int sb_issue_discard(struct super_block *sb,
+				   sector_t block, sector_t nr_blocks)
+{
+	block <<= (sb->s_blocksize_bits - 9);
+	nr_blocks <<= (sb->s_blocksize_bits - 9);
+	return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL);
+}
+
+/*
+* command filter functions
+*/
+extern int blk_verify_command(struct blk_cmd_filter *filter,
+			      unsigned char *cmd, fmode_t has_write_perm);
+extern void blk_unregister_filter(struct gendisk *disk);
+extern void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter);
+
+#define MAX_PHYS_SEGMENTS 128
+#define MAX_HW_SEGMENTS 128
+#define SAFE_MAX_SECTORS 255
+#define BLK_DEF_MAX_SECTORS 1024
+
+#define MAX_SEGMENT_SIZE	65536
+
+#define BLK_SEG_BOUNDARY_MASK	0xFFFFFFFFUL
+
+#define blkdev_entry_to_request(entry) list_entry((entry), struct request, queuelist)
+
+static inline int queue_hardsect_size(struct request_queue *q)
+{
+	int retval = 512;
+
+	if (q && q->hardsect_size)
+		retval = q->hardsect_size;
+
+	return retval;
+}
+
+static inline int bdev_hardsect_size(struct block_device *bdev)
+{
+	return queue_hardsect_size(bdev_get_queue(bdev));
+}
+
+static inline int queue_dma_alignment(struct request_queue *q)
+{
+	return q ? q->dma_alignment : 511;
+}
+
+static inline int blk_rq_aligned(struct request_queue *q, void *addr,
+				 unsigned int len)
+{
+	unsigned int alignment = queue_dma_alignment(q) | q->dma_pad_mask;
+	return !((unsigned long)addr & alignment) && !(len & alignment);
+}
+
+/* assumes size > 256 */
+static inline unsigned int blksize_bits(unsigned int size)
+{
+	unsigned int bits = 8;
+	do {
+		bits++;
+		size >>= 1;
+	} while (size > 256);
+	return bits;
+}
+
+static inline unsigned int block_size(struct block_device *bdev)
+{
+	return bdev->bd_block_size;
+}
+
+typedef struct {struct page *v;} Sector;
+
+unsigned char *read_dev_sector(struct block_device *, sector_t, Sector *);
+
+static inline void put_dev_sector(Sector p)
+{
+	page_cache_release(p.v);
+}
+
+struct work_struct;
+int kblockd_schedule_work(struct request_queue *q, struct work_struct *work);
+void kblockd_flush_work(struct work_struct *work);
+
+#define MODULE_ALIAS_BLOCKDEV(major,minor) \
+	MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor))
+#define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \
+	MODULE_ALIAS("block-major-" __stringify(major) "-*")
+
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+
+#define INTEGRITY_FLAG_READ	2	/* verify data integrity on read */
+#define INTEGRITY_FLAG_WRITE	4	/* generate data integrity on write */
+
+struct blk_integrity_exchg {
+	void			*prot_buf;
+	void			*data_buf;
+	sector_t		sector;
+	unsigned int		data_size;
+	unsigned short		sector_size;
+	const char		*disk_name;
+};
+
+typedef void (integrity_gen_fn) (struct blk_integrity_exchg *);
+typedef int (integrity_vrfy_fn) (struct blk_integrity_exchg *);
+typedef void (integrity_set_tag_fn) (void *, void *, unsigned int);
+typedef void (integrity_get_tag_fn) (void *, void *, unsigned int);
+
+struct blk_integrity {
+	integrity_gen_fn	*generate_fn;
+	integrity_vrfy_fn	*verify_fn;
+	integrity_set_tag_fn	*set_tag_fn;
+	integrity_get_tag_fn	*get_tag_fn;
+
+	unsigned short		flags;
+	unsigned short		tuple_size;
+	unsigned short		sector_size;
+	unsigned short		tag_size;
+
+	const char		*name;
+
+	struct kobject		kobj;
+};
+
+extern int blk_integrity_register(struct gendisk *, struct blk_integrity *);
+extern void blk_integrity_unregister(struct gendisk *);
+extern int blk_integrity_compare(struct gendisk *, struct gendisk *);
+extern int blk_rq_map_integrity_sg(struct request *, struct scatterlist *);
+extern int blk_rq_count_integrity_sg(struct request *);
+
+static inline
+struct blk_integrity *bdev_get_integrity(struct block_device *bdev)
+{
+	return bdev->bd_disk->integrity;
+}
+
+static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk)
+{
+	return disk->integrity;
+}
+
+static inline int blk_integrity_rq(struct request *rq)
+{
+	if (rq->bio == NULL)
+		return 0;
+
+	return bio_integrity(rq->bio);
+}
+
+#else /* CONFIG_BLK_DEV_INTEGRITY */
+
+#define blk_integrity_rq(rq)			(0)
+#define blk_rq_count_integrity_sg(a)		(0)
+#define blk_rq_map_integrity_sg(a, b)		(0)
+#define bdev_get_integrity(a)			(0)
+#define blk_get_integrity(a)			(0)
+#define blk_integrity_compare(a, b)		(0)
+#define blk_integrity_register(a, b)		(0)
+#define blk_integrity_unregister(a)		do { } while (0);
+
+#endif /* CONFIG_BLK_DEV_INTEGRITY */
+
+struct block_device_operations {
+	int (*open) (struct block_device *, fmode_t);
+	int (*release) (struct gendisk *, fmode_t);
+	int (*locked_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
+	int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
+	int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
+	int (*direct_access) (struct block_device *, sector_t,
+						void **, unsigned long *);
+	int (*media_changed) (struct gendisk *);
+	int (*revalidate_disk) (struct gendisk *);
+	int (*getgeo)(struct block_device *, struct hd_geometry *);
+	struct module *owner;
+};
+
+extern int __blkdev_driver_ioctl(struct block_device *, fmode_t, unsigned int,
+				 unsigned long);
+#else /* CONFIG_BLOCK */
+/*
+ * stubs for when the block layer is configured out
+ */
+#define buffer_heads_over_limit 0
+
+static inline long nr_blockdev_pages(void)
+{
+	return 0;
+}
+
+#endif /* CONFIG_BLOCK */
+
+#endif
diff --git a/include/linux/blkpg.h b/include/linux/blkpg.h
new file mode 100644
index 0000000..faf8a45
--- /dev/null
+++ b/include/linux/blkpg.h
@@ -0,0 +1,58 @@
+#ifndef _LINUX_BLKPG_H
+#define _LINUX_BLKPG_H
+
+/*
+ * Partition table and disk geometry handling
+ *
+ * A single ioctl with lots of subfunctions:
+ *
+ * Device number stuff:
+ *    get_whole_disk()		(given the device number of a partition,
+ *                               find the device number of the encompassing disk)
+ *    get_all_partitions()	(given the device number of a disk, return the
+ *				 device numbers of all its known partitions)
+ *
+ * Partition stuff:
+ *    add_partition()
+ *    delete_partition()
+ *    test_partition_in_use()	(also for test_disk_in_use)
+ *
+ * Geometry stuff:
+ *    get_geometry()
+ *    set_geometry()
+ *    get_bios_drivedata()
+ *
+ * For today, only the partition stuff - aeb, 990515
+ */
+#include <linux/compiler.h>
+#include <linux/ioctl.h>
+
+#define BLKPG      _IO(0x12,105)
+
+/* The argument structure */
+struct blkpg_ioctl_arg {
+        int op;
+        int flags;
+        int datalen;
+        void __user *data;
+};
+
+/* The subfunctions (for the op field) */
+#define BLKPG_ADD_PARTITION	1
+#define BLKPG_DEL_PARTITION	2
+
+/* Sizes of name fields. Unused at present. */
+#define BLKPG_DEVNAMELTH	64
+#define BLKPG_VOLNAMELTH	64
+
+/* The data structure for ADD_PARTITION and DEL_PARTITION */
+struct blkpg_partition {
+	long long start;		/* starting offset in bytes */
+	long long length;		/* length in bytes */
+	int pno;			/* partition number */
+	char devname[BLKPG_DEVNAMELTH];	/* partition name, like sda5 or c0d1p2,
+					   to be used in kernel messages */
+	char volname[BLKPG_VOLNAMELTH];	/* volume label */
+};
+
+#endif /* _LINUX_BLKPG_H */
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
new file mode 100644
index 0000000..bdf505d
--- /dev/null
+++ b/include/linux/blktrace_api.h
@@ -0,0 +1,373 @@
+#ifndef BLKTRACE_H
+#define BLKTRACE_H
+
+#ifdef __KERNEL__
+#include <linux/blkdev.h>
+#include <linux/relay.h>
+#endif
+
+/*
+ * Trace categories
+ */
+enum blktrace_cat {
+	BLK_TC_READ	= 1 << 0,	/* reads */
+	BLK_TC_WRITE	= 1 << 1,	/* writes */
+	BLK_TC_BARRIER	= 1 << 2,	/* barrier */
+	BLK_TC_SYNC	= 1 << 3,	/* sync IO */
+	BLK_TC_QUEUE	= 1 << 4,	/* queueing/merging */
+	BLK_TC_REQUEUE	= 1 << 5,	/* requeueing */
+	BLK_TC_ISSUE	= 1 << 6,	/* issue */
+	BLK_TC_COMPLETE	= 1 << 7,	/* completions */
+	BLK_TC_FS	= 1 << 8,	/* fs requests */
+	BLK_TC_PC	= 1 << 9,	/* pc requests */
+	BLK_TC_NOTIFY	= 1 << 10,	/* special message */
+	BLK_TC_AHEAD	= 1 << 11,	/* readahead */
+	BLK_TC_META	= 1 << 12,	/* metadata */
+	BLK_TC_DISCARD	= 1 << 13,	/* discard requests */
+	BLK_TC_DRV_DATA	= 1 << 14,	/* binary per-driver data */
+
+	BLK_TC_END	= 1 << 15,	/* only 16-bits, reminder */
+};
+
+#define BLK_TC_SHIFT		(16)
+#define BLK_TC_ACT(act)		((act) << BLK_TC_SHIFT)
+
+/*
+ * Basic trace actions
+ */
+enum blktrace_act {
+	__BLK_TA_QUEUE = 1,		/* queued */
+	__BLK_TA_BACKMERGE,		/* back merged to existing rq */
+	__BLK_TA_FRONTMERGE,		/* front merge to existing rq */
+	__BLK_TA_GETRQ,			/* allocated new request */
+	__BLK_TA_SLEEPRQ,		/* sleeping on rq allocation */
+	__BLK_TA_REQUEUE,		/* request requeued */
+	__BLK_TA_ISSUE,			/* sent to driver */
+	__BLK_TA_COMPLETE,		/* completed by driver */
+	__BLK_TA_PLUG,			/* queue was plugged */
+	__BLK_TA_UNPLUG_IO,		/* queue was unplugged by io */
+	__BLK_TA_UNPLUG_TIMER,		/* queue was unplugged by timer */
+	__BLK_TA_INSERT,		/* insert request */
+	__BLK_TA_SPLIT,			/* bio was split */
+	__BLK_TA_BOUNCE,		/* bio was bounced */
+	__BLK_TA_REMAP,			/* bio was remapped */
+	__BLK_TA_ABORT,			/* request aborted */
+	__BLK_TA_DRV_DATA,		/* driver-specific binary data */
+};
+
+/*
+ * Notify events.
+ */
+enum blktrace_notify {
+	__BLK_TN_PROCESS = 0,		/* establish pid/name mapping */
+	__BLK_TN_TIMESTAMP,		/* include system clock */
+	__BLK_TN_MESSAGE,		/* Character string message */
+};
+
+
+/*
+ * Trace actions in full. Additionally, read or write is masked
+ */
+#define BLK_TA_QUEUE		(__BLK_TA_QUEUE | BLK_TC_ACT(BLK_TC_QUEUE))
+#define BLK_TA_BACKMERGE	(__BLK_TA_BACKMERGE | BLK_TC_ACT(BLK_TC_QUEUE))
+#define BLK_TA_FRONTMERGE	(__BLK_TA_FRONTMERGE | BLK_TC_ACT(BLK_TC_QUEUE))
+#define	BLK_TA_GETRQ		(__BLK_TA_GETRQ | BLK_TC_ACT(BLK_TC_QUEUE))
+#define	BLK_TA_SLEEPRQ		(__BLK_TA_SLEEPRQ | BLK_TC_ACT(BLK_TC_QUEUE))
+#define	BLK_TA_REQUEUE		(__BLK_TA_REQUEUE | BLK_TC_ACT(BLK_TC_REQUEUE))
+#define BLK_TA_ISSUE		(__BLK_TA_ISSUE | BLK_TC_ACT(BLK_TC_ISSUE))
+#define BLK_TA_COMPLETE		(__BLK_TA_COMPLETE| BLK_TC_ACT(BLK_TC_COMPLETE))
+#define BLK_TA_PLUG		(__BLK_TA_PLUG | BLK_TC_ACT(BLK_TC_QUEUE))
+#define BLK_TA_UNPLUG_IO	(__BLK_TA_UNPLUG_IO | BLK_TC_ACT(BLK_TC_QUEUE))
+#define BLK_TA_UNPLUG_TIMER	(__BLK_TA_UNPLUG_TIMER | BLK_TC_ACT(BLK_TC_QUEUE))
+#define BLK_TA_INSERT		(__BLK_TA_INSERT | BLK_TC_ACT(BLK_TC_QUEUE))
+#define BLK_TA_SPLIT		(__BLK_TA_SPLIT)
+#define BLK_TA_BOUNCE		(__BLK_TA_BOUNCE)
+#define BLK_TA_REMAP		(__BLK_TA_REMAP | BLK_TC_ACT(BLK_TC_QUEUE))
+#define BLK_TA_ABORT		(__BLK_TA_ABORT | BLK_TC_ACT(BLK_TC_QUEUE))
+#define BLK_TA_DRV_DATA	(__BLK_TA_DRV_DATA | BLK_TC_ACT(BLK_TC_DRV_DATA))
+
+#define BLK_TN_PROCESS		(__BLK_TN_PROCESS | BLK_TC_ACT(BLK_TC_NOTIFY))
+#define BLK_TN_TIMESTAMP	(__BLK_TN_TIMESTAMP | BLK_TC_ACT(BLK_TC_NOTIFY))
+#define BLK_TN_MESSAGE		(__BLK_TN_MESSAGE | BLK_TC_ACT(BLK_TC_NOTIFY))
+
+#define BLK_IO_TRACE_MAGIC	0x65617400
+#define BLK_IO_TRACE_VERSION	0x07
+
+/*
+ * The trace itself
+ */
+struct blk_io_trace {
+	__u32 magic;		/* MAGIC << 8 | version */
+	__u32 sequence;		/* event number */
+	__u64 time;		/* in microseconds */
+	__u64 sector;		/* disk offset */
+	__u32 bytes;		/* transfer length */
+	__u32 action;		/* what happened */
+	__u32 pid;		/* who did it */
+	__u32 device;		/* device number */
+	__u32 cpu;		/* on what cpu did it happen */
+	__u16 error;		/* completion error */
+	__u16 pdu_len;		/* length of data after this trace */
+};
+
+/*
+ * The remap event
+ */
+struct blk_io_trace_remap {
+	__be32 device;
+	__be32 device_from;
+	__be64 sector;
+};
+
+enum {
+	Blktrace_setup = 1,
+	Blktrace_running,
+	Blktrace_stopped,
+};
+
+#define BLKTRACE_BDEV_SIZE	32
+
+/*
+ * User setup structure passed with BLKTRACESTART
+ */
+struct blk_user_trace_setup {
+	char name[BLKTRACE_BDEV_SIZE];	/* output */
+	__u16 act_mask;			/* input */
+	__u32 buf_size;			/* input */
+	__u32 buf_nr;			/* input */
+	__u64 start_lba;
+	__u64 end_lba;
+	__u32 pid;
+};
+
+#ifdef __KERNEL__
+#if defined(CONFIG_BLK_DEV_IO_TRACE)
+struct blk_trace {
+	int trace_state;
+	struct rchan *rchan;
+	unsigned long *sequence;
+	unsigned char *msg_data;
+	u16 act_mask;
+	u64 start_lba;
+	u64 end_lba;
+	u32 pid;
+	u32 dev;
+	struct dentry *dir;
+	struct dentry *dropped_file;
+	struct dentry *msg_file;
+	atomic_t dropped;
+};
+
+extern int blk_trace_ioctl(struct block_device *, unsigned, char __user *);
+extern void blk_trace_shutdown(struct request_queue *);
+extern void __blk_add_trace(struct blk_trace *, sector_t, int, int, u32, int, int, void *);
+extern int do_blk_trace_setup(struct request_queue *q,
+	char *name, dev_t dev, struct blk_user_trace_setup *buts);
+extern void __trace_note_message(struct blk_trace *, const char *fmt, ...);
+
+/**
+ * blk_add_trace_msg - Add a (simple) message to the blktrace stream
+ * @q:		queue the io is for
+ * @fmt:	format to print message in
+ * args...	Variable argument list for format
+ *
+ * Description:
+ *     Records a (simple) message onto the blktrace stream.
+ *
+ *     NOTE: BLK_TN_MAX_MSG characters are output at most.
+ *     NOTE: Can not use 'static inline' due to presence of var args...
+ *
+ **/
+#define blk_add_trace_msg(q, fmt, ...)					\
+	do {								\
+		struct blk_trace *bt = (q)->blk_trace;			\
+		if (unlikely(bt))					\
+			__trace_note_message(bt, fmt, ##__VA_ARGS__);	\
+	} while (0)
+#define BLK_TN_MAX_MSG		128
+
+/**
+ * blk_add_trace_rq - Add a trace for a request oriented action
+ * @q:		queue the io is for
+ * @rq:		the source request
+ * @what:	the action
+ *
+ * Description:
+ *     Records an action against a request. Will log the bio offset + size.
+ *
+ **/
+static inline void blk_add_trace_rq(struct request_queue *q, struct request *rq,
+				    u32 what)
+{
+	struct blk_trace *bt = q->blk_trace;
+	int rw = rq->cmd_flags & 0x03;
+
+	if (likely(!bt))
+		return;
+
+	if (blk_discard_rq(rq))
+		rw |= (1 << BIO_RW_DISCARD);
+
+	if (blk_pc_request(rq)) {
+		what |= BLK_TC_ACT(BLK_TC_PC);
+		__blk_add_trace(bt, 0, rq->data_len, rw, what, rq->errors, sizeof(rq->cmd), rq->cmd);
+	} else  {
+		what |= BLK_TC_ACT(BLK_TC_FS);
+		__blk_add_trace(bt, rq->hard_sector, rq->hard_nr_sectors << 9, rw, what, rq->errors, 0, NULL);
+	}
+}
+
+/**
+ * blk_add_trace_bio - Add a trace for a bio oriented action
+ * @q:		queue the io is for
+ * @bio:	the source bio
+ * @what:	the action
+ *
+ * Description:
+ *     Records an action against a bio. Will log the bio offset + size.
+ *
+ **/
+static inline void blk_add_trace_bio(struct request_queue *q, struct bio *bio,
+				     u32 what)
+{
+	struct blk_trace *bt = q->blk_trace;
+
+	if (likely(!bt))
+		return;
+
+	__blk_add_trace(bt, bio->bi_sector, bio->bi_size, bio->bi_rw, what, !bio_flagged(bio, BIO_UPTODATE), 0, NULL);
+}
+
+/**
+ * blk_add_trace_generic - Add a trace for a generic action
+ * @q:		queue the io is for
+ * @bio:	the source bio
+ * @rw:		the data direction
+ * @what:	the action
+ *
+ * Description:
+ *     Records a simple trace
+ *
+ **/
+static inline void blk_add_trace_generic(struct request_queue *q,
+					 struct bio *bio, int rw, u32 what)
+{
+	struct blk_trace *bt = q->blk_trace;
+
+	if (likely(!bt))
+		return;
+
+	if (bio)
+		blk_add_trace_bio(q, bio, what);
+	else
+		__blk_add_trace(bt, 0, 0, rw, what, 0, 0, NULL);
+}
+
+/**
+ * blk_add_trace_pdu_int - Add a trace for a bio with an integer payload
+ * @q:		queue the io is for
+ * @what:	the action
+ * @bio:	the source bio
+ * @pdu:	the integer payload
+ *
+ * Description:
+ *     Adds a trace with some integer payload. This might be an unplug
+ *     option given as the action, with the depth at unplug time given
+ *     as the payload
+ *
+ **/
+static inline void blk_add_trace_pdu_int(struct request_queue *q, u32 what,
+					 struct bio *bio, unsigned int pdu)
+{
+	struct blk_trace *bt = q->blk_trace;
+	__be64 rpdu = cpu_to_be64(pdu);
+
+	if (likely(!bt))
+		return;
+
+	if (bio)
+		__blk_add_trace(bt, bio->bi_sector, bio->bi_size, bio->bi_rw, what, !bio_flagged(bio, BIO_UPTODATE), sizeof(rpdu), &rpdu);
+	else
+		__blk_add_trace(bt, 0, 0, 0, what, 0, sizeof(rpdu), &rpdu);
+}
+
+/**
+ * blk_add_trace_remap - Add a trace for a remap operation
+ * @q:		queue the io is for
+ * @bio:	the source bio
+ * @dev:	target device
+ * @from:	source sector
+ * @to:		target sector
+ *
+ * Description:
+ *     Device mapper or raid target sometimes need to split a bio because
+ *     it spans a stripe (or similar). Add a trace for that action.
+ *
+ **/
+static inline void blk_add_trace_remap(struct request_queue *q, struct bio *bio,
+				       dev_t dev, sector_t from, sector_t to)
+{
+	struct blk_trace *bt = q->blk_trace;
+	struct blk_io_trace_remap r;
+
+	if (likely(!bt))
+		return;
+
+	r.device = cpu_to_be32(dev);
+	r.device_from = cpu_to_be32(bio->bi_bdev->bd_dev);
+	r.sector = cpu_to_be64(to);
+
+	__blk_add_trace(bt, from, bio->bi_size, bio->bi_rw, BLK_TA_REMAP, !bio_flagged(bio, BIO_UPTODATE), sizeof(r), &r);
+}
+
+/**
+ * blk_add_driver_data - Add binary message with driver-specific data
+ * @q:		queue the io is for
+ * @rq:		io request
+ * @data:	driver-specific data
+ * @len:	length of driver-specific data
+ *
+ * Description:
+ *     Some drivers might want to write driver-specific data per request.
+ *
+ **/
+static inline void blk_add_driver_data(struct request_queue *q,
+				       struct request *rq,
+				       void *data, size_t len)
+{
+	struct blk_trace *bt = q->blk_trace;
+
+	if (likely(!bt))
+		return;
+
+	if (blk_pc_request(rq))
+		__blk_add_trace(bt, 0, rq->data_len, 0, BLK_TA_DRV_DATA,
+				rq->errors, len, data);
+	else
+		__blk_add_trace(bt, rq->hard_sector, rq->hard_nr_sectors << 9,
+				0, BLK_TA_DRV_DATA, rq->errors, len, data);
+}
+
+extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
+			   char __user *arg);
+extern int blk_trace_startstop(struct request_queue *q, int start);
+extern int blk_trace_remove(struct request_queue *q);
+
+#else /* !CONFIG_BLK_DEV_IO_TRACE */
+#define blk_trace_ioctl(bdev, cmd, arg)		(-ENOTTY)
+#define blk_trace_shutdown(q)			do { } while (0)
+#define blk_add_trace_rq(q, rq, what)		do { } while (0)
+#define blk_add_trace_bio(q, rq, what)		do { } while (0)
+#define blk_add_trace_generic(q, rq, rw, what)	do { } while (0)
+#define blk_add_trace_pdu_int(q, what, bio, pdu)	do { } while (0)
+#define blk_add_trace_remap(q, bio, dev, f, t)	do {} while (0)
+#define blk_add_driver_data(q, rq, data, len)	do {} while (0)
+#define do_blk_trace_setup(q, name, dev, buts)	(-ENOTTY)
+#define blk_trace_setup(q, name, dev, arg)	(-ENOTTY)
+#define blk_trace_startstop(q, start)		(-ENOTTY)
+#define blk_trace_remove(q)			(-ENOTTY)
+#define blk_add_trace_msg(q, fmt, ...)		do { } while (0)
+
+#endif /* CONFIG_BLK_DEV_IO_TRACE */
+#endif /* __KERNEL__ */
+#endif
diff --git a/include/linux/blockgroup_lock.h b/include/linux/blockgroup_lock.h
new file mode 100644
index 0000000..8607312
--- /dev/null
+++ b/include/linux/blockgroup_lock.h
@@ -0,0 +1,59 @@
+#ifndef _LINUX_BLOCKGROUP_LOCK_H
+#define _LINUX_BLOCKGROUP_LOCK_H
+/*
+ * Per-blockgroup locking for ext2 and ext3.
+ *
+ * Simple hashed spinlocking.
+ */
+
+#include <linux/spinlock.h>
+#include <linux/cache.h>
+
+#ifdef CONFIG_SMP
+
+/*
+ * We want a power-of-two.  Is there a better way than this?
+ */
+
+#if NR_CPUS >= 32
+#define NR_BG_LOCKS	128
+#elif NR_CPUS >= 16
+#define NR_BG_LOCKS	64
+#elif NR_CPUS >= 8
+#define NR_BG_LOCKS	32
+#elif NR_CPUS >= 4
+#define NR_BG_LOCKS	16
+#elif NR_CPUS >= 2
+#define NR_BG_LOCKS	8
+#else
+#define NR_BG_LOCKS	4
+#endif
+
+#else	/* CONFIG_SMP */
+#define NR_BG_LOCKS	1
+#endif	/* CONFIG_SMP */
+
+struct bgl_lock {
+	spinlock_t lock;
+} ____cacheline_aligned_in_smp;
+
+struct blockgroup_lock {
+	struct bgl_lock locks[NR_BG_LOCKS];
+};
+
+static inline void bgl_lock_init(struct blockgroup_lock *bgl)
+{
+	int i;
+
+	for (i = 0; i < NR_BG_LOCKS; i++)
+		spin_lock_init(&bgl->locks[i].lock);
+}
+
+/*
+ * The accessor is a macro so we can embed a blockgroup_lock into different
+ * superblock types
+ */
+#define sb_bgl_lock(sb, block_group) \
+	(&(sb)->s_blockgroup_lock.locks[(block_group) & (NR_BG_LOCKS-1)].lock)
+
+#endif
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
new file mode 100644
index 0000000..95837bf
--- /dev/null
+++ b/include/linux/bootmem.h
@@ -0,0 +1,158 @@
+/*
+ * Discontiguous memory support, Kanoj Sarcar, SGI, Nov 1999
+ */
+#ifndef _LINUX_BOOTMEM_H
+#define _LINUX_BOOTMEM_H
+
+#include <linux/mmzone.h>
+#include <asm/dma.h>
+
+/*
+ *  simple boot-time physical memory area allocator.
+ */
+
+extern unsigned long max_low_pfn;
+extern unsigned long min_low_pfn;
+
+/*
+ * highest page
+ */
+extern unsigned long max_pfn;
+
+#ifdef CONFIG_CRASH_DUMP
+extern unsigned long saved_max_pfn;
+#endif
+
+/*
+ * node_bootmem_map is a map pointer - the bits represent all physical 
+ * memory pages (including holes) on the node.
+ */
+typedef struct bootmem_data {
+	unsigned long node_min_pfn;
+	unsigned long node_low_pfn;
+	void *node_bootmem_map;
+	unsigned long last_end_off;
+	unsigned long hint_idx;
+	struct list_head list;
+} bootmem_data_t;
+
+extern bootmem_data_t bootmem_node_data[];
+
+extern unsigned long bootmem_bootmap_pages(unsigned long);
+
+extern unsigned long init_bootmem_node(pg_data_t *pgdat,
+				       unsigned long freepfn,
+				       unsigned long startpfn,
+				       unsigned long endpfn);
+extern unsigned long init_bootmem(unsigned long addr, unsigned long memend);
+
+extern unsigned long free_all_bootmem_node(pg_data_t *pgdat);
+extern unsigned long free_all_bootmem(void);
+
+extern void free_bootmem_node(pg_data_t *pgdat,
+			      unsigned long addr,
+			      unsigned long size);
+extern void free_bootmem(unsigned long addr, unsigned long size);
+
+/*
+ * Flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE,
+ * the architecture-specific code should honor this).
+ *
+ * If flags is 0, then the return value is always 0 (success). If
+ * flags contains BOOTMEM_EXCLUSIVE, then -EBUSY is returned if the
+ * memory already was reserved.
+ */
+#define BOOTMEM_DEFAULT		0
+#define BOOTMEM_EXCLUSIVE	(1<<0)
+
+extern int reserve_bootmem_node(pg_data_t *pgdat,
+				 unsigned long physaddr,
+				 unsigned long size,
+				 int flags);
+#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
+extern int reserve_bootmem(unsigned long addr, unsigned long size, int flags);
+#endif
+
+extern void *__alloc_bootmem_nopanic(unsigned long size,
+			     unsigned long align,
+			     unsigned long goal);
+extern void *__alloc_bootmem(unsigned long size,
+				     unsigned long align,
+				     unsigned long goal);
+extern void *__alloc_bootmem_low(unsigned long size,
+				 unsigned long align,
+				 unsigned long goal);
+extern void *__alloc_bootmem_node(pg_data_t *pgdat,
+				  unsigned long size,
+				  unsigned long align,
+				  unsigned long goal);
+extern void *__alloc_bootmem_node_nopanic(pg_data_t *pgdat,
+				  unsigned long size,
+				  unsigned long align,
+				  unsigned long goal);
+extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
+				      unsigned long size,
+				      unsigned long align,
+				      unsigned long goal);
+#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
+#define alloc_bootmem(x) \
+	__alloc_bootmem(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_nopanic(x) \
+	__alloc_bootmem_nopanic(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_low(x) \
+	__alloc_bootmem_low(x, SMP_CACHE_BYTES, 0)
+#define alloc_bootmem_pages(x) \
+	__alloc_bootmem(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_pages_nopanic(x) \
+	__alloc_bootmem_nopanic(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_low_pages(x) \
+	__alloc_bootmem_low(x, PAGE_SIZE, 0)
+#define alloc_bootmem_node(pgdat, x) \
+	__alloc_bootmem_node(pgdat, x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_pages_node(pgdat, x) \
+	__alloc_bootmem_node(pgdat, x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_low_pages_node(pgdat, x) \
+	__alloc_bootmem_low_node(pgdat, x, PAGE_SIZE, 0)
+#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
+
+extern int reserve_bootmem_generic(unsigned long addr, unsigned long size,
+				   int flags);
+
+extern void *alloc_bootmem_section(unsigned long size,
+				   unsigned long section_nr);
+
+#ifdef CONFIG_HAVE_ARCH_ALLOC_REMAP
+extern void *alloc_remap(int nid, unsigned long size);
+#else
+static inline void *alloc_remap(int nid, unsigned long size)
+{
+	return NULL;
+}
+#endif /* CONFIG_HAVE_ARCH_ALLOC_REMAP */
+
+extern unsigned long __meminitdata nr_kernel_pages;
+extern unsigned long __meminitdata nr_all_pages;
+
+extern void *alloc_large_system_hash(const char *tablename,
+				     unsigned long bucketsize,
+				     unsigned long numentries,
+				     int scale,
+				     int flags,
+				     unsigned int *_hash_shift,
+				     unsigned int *_hash_mask,
+				     unsigned long limit);
+
+#define HASH_EARLY	0x00000001	/* Allocating during early boot? */
+
+/* Only NUMA needs hash distribution.
+ * IA64 and x86_64 have sufficient vmalloc space.
+ */
+#if defined(CONFIG_NUMA) && (defined(CONFIG_IA64) || defined(CONFIG_X86_64))
+#define HASHDIST_DEFAULT 1
+#else
+#define HASHDIST_DEFAULT 0
+#endif
+extern int hashdist;		/* Distribute hashes across NUMA nodes? */
+
+
+#endif /* _LINUX_BOOTMEM_H */
diff --git a/include/linux/bottom_half.h b/include/linux/bottom_half.h
new file mode 100644
index 0000000..777dbf6
--- /dev/null
+++ b/include/linux/bottom_half.h
@@ -0,0 +1,10 @@
+#ifndef _LINUX_BH_H
+#define _LINUX_BH_H
+
+extern void local_bh_disable(void);
+extern void __local_bh_enable(void);
+extern void _local_bh_enable(void);
+extern void local_bh_enable(void);
+extern void local_bh_enable_ip(unsigned long ip);
+
+#endif /* _LINUX_BH_H */
diff --git a/include/linux/bpqether.h b/include/linux/bpqether.h
new file mode 100644
index 0000000..a6c35e1
--- /dev/null
+++ b/include/linux/bpqether.h
@@ -0,0 +1,41 @@
+#ifndef	__BPQETHER_H
+#define	__BPQETHER_H
+
+/*
+ * 	Defines for the BPQETHER pseudo device driver
+ */
+
+#ifndef __LINUX_IF_ETHER_H
+#include <linux/if_ether.h>
+#endif
+
+#define SIOCSBPQETHOPT		(SIOCDEVPRIVATE+0)	/* reserved */
+#define SIOCSBPQETHADDR		(SIOCDEVPRIVATE+1)
+ 
+struct bpq_ethaddr {
+	unsigned char destination[ETH_ALEN];
+	unsigned char accept[ETH_ALEN];
+};
+
+/* 
+ * For SIOCSBPQETHOPT - this is compatible with PI2/PacketTwin card drivers,
+ * currently not implemented, though. If someone wants to hook a radio
+ * to his Ethernet card he may find this useful. ;-)
+ */
+
+#define SIOCGBPQETHPARAM	0x5000  /* get Level 1 parameters */
+#define SIOCSBPQETHPARAM	0x5001  /* set */
+
+struct bpq_req  {
+    int cmd;
+    int speed;			/* unused */
+    int clockmode;		/* unused */
+    int txdelay;
+    unsigned char persist;	/* unused */
+    int slotime;		/* unused */
+    int squeldelay;
+    int dmachan;		/* unused */
+    int irq;			/* unused */
+};
+
+#endif
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
new file mode 100644
index 0000000..9b64b6d
--- /dev/null
+++ b/include/linux/brcmphy.h
@@ -0,0 +1,6 @@
+#define PHY_BRCM_WIRESPEED_ENABLE	0x00000001
+#define PHY_BRCM_AUTO_PWRDWN_ENABLE	0x00000002
+#define PHY_BRCM_APD_CLK125_ENABLE	0x00000004
+#define PHY_BRCM_STD_IBND_DISABLE	0x00000008
+#define PHY_BRCM_EXT_IBND_RX_ENABLE	0x00000010
+#define PHY_BRCM_EXT_IBND_TX_ENABLE	0x00000020
diff --git a/include/linux/bsg.h b/include/linux/bsg.h
new file mode 100644
index 0000000..cf0303a
--- /dev/null
+++ b/include/linux/bsg.h
@@ -0,0 +1,84 @@
+#ifndef BSG_H
+#define BSG_H
+
+#define BSG_PROTOCOL_SCSI		0
+
+#define BSG_SUB_PROTOCOL_SCSI_CMD	0
+#define BSG_SUB_PROTOCOL_SCSI_TMF	1
+#define BSG_SUB_PROTOCOL_SCSI_TRANSPORT	2
+
+struct sg_io_v4 {
+	__s32 guard;		/* [i] 'Q' to differentiate from v3 */
+	__u32 protocol;		/* [i] 0 -> SCSI , .... */
+	__u32 subprotocol;	/* [i] 0 -> SCSI command, 1 -> SCSI task
+				   management function, .... */
+
+	__u32 request_len;	/* [i] in bytes */
+	__u64 request;		/* [i], [*i] {SCSI: cdb} */
+	__u64 request_tag;	/* [i] {SCSI: task tag (only if flagged)} */
+	__u32 request_attr;	/* [i] {SCSI: task attribute} */
+	__u32 request_priority;	/* [i] {SCSI: task priority} */
+	__u32 request_extra;	/* [i] {spare, for padding} */
+	__u32 max_response_len;	/* [i] in bytes */
+	__u64 response;		/* [i], [*o] {SCSI: (auto)sense data} */
+
+        /* "dout_": data out (to device); "din_": data in (from device) */
+	__u32 dout_iovec_count;	/* [i] 0 -> "flat" dout transfer else
+				   dout_xfer points to array of iovec */
+	__u32 dout_xfer_len;	/* [i] bytes to be transferred to device */
+	__u32 din_iovec_count;	/* [i] 0 -> "flat" din transfer */
+	__u32 din_xfer_len;	/* [i] bytes to be transferred from device */
+	__u64 dout_xferp;	/* [i], [*i] */
+	__u64 din_xferp;	/* [i], [*o] */
+
+	__u32 timeout;		/* [i] units: millisecond */
+	__u32 flags;		/* [i] bit mask */
+	__u64 usr_ptr;		/* [i->o] unused internally */
+	__u32 spare_in;		/* [i] */
+
+	__u32 driver_status;	/* [o] 0 -> ok */
+	__u32 transport_status;	/* [o] 0 -> ok */
+	__u32 device_status;	/* [o] {SCSI: command completion status} */
+	__u32 retry_delay;	/* [o] {SCSI: status auxiliary information} */
+	__u32 info;		/* [o] additional information */
+	__u32 duration;		/* [o] time to complete, in milliseconds */
+	__u32 response_len;	/* [o] bytes of response actually written */
+	__s32 din_resid;	/* [o] din_xfer_len - actual_din_xfer_len */
+	__s32 dout_resid;	/* [o] dout_xfer_len - actual_dout_xfer_len */
+	__u64 generated_tag;	/* [o] {SCSI: transport generated task tag} */
+	__u32 spare_out;	/* [o] */
+
+	__u32 padding;
+};
+
+#ifdef __KERNEL__
+
+#if defined(CONFIG_BLK_DEV_BSG)
+struct bsg_class_device {
+	struct device *class_dev;
+	struct device *parent;
+	int minor;
+	struct request_queue *queue;
+	struct kref ref;
+	void (*release)(struct device *);
+};
+
+extern int bsg_register_queue(struct request_queue *q,
+			      struct device *parent, const char *name,
+			      void (*release)(struct device *));
+extern void bsg_unregister_queue(struct request_queue *);
+#else
+static inline int bsg_register_queue(struct request_queue *q,
+				     struct device *parent, const char *name,
+				     void (*release)(struct device *))
+{
+	return 0;
+}
+static inline void bsg_unregister_queue(struct request_queue *q)
+{
+}
+#endif
+
+#endif /* __KERNEL__ */
+
+#endif
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
new file mode 100644
index 0000000..3ce64b9
--- /dev/null
+++ b/include/linux/buffer_head.h
@@ -0,0 +1,350 @@
+/*
+ * include/linux/buffer_head.h
+ *
+ * Everything to do with buffer_heads.
+ */
+
+#ifndef _LINUX_BUFFER_HEAD_H
+#define _LINUX_BUFFER_HEAD_H
+
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/linkage.h>
+#include <linux/pagemap.h>
+#include <linux/wait.h>
+#include <asm/atomic.h>
+
+#ifdef CONFIG_BLOCK
+
+enum bh_state_bits {
+	BH_Uptodate,	/* Contains valid data */
+	BH_Dirty,	/* Is dirty */
+	BH_Lock,	/* Is locked */
+	BH_Req,		/* Has been submitted for I/O */
+	BH_Uptodate_Lock,/* Used by the first bh in a page, to serialise
+			  * IO completion of other buffers in the page
+			  */
+
+	BH_Mapped,	/* Has a disk mapping */
+	BH_New,		/* Disk mapping was newly created by get_block */
+	BH_Async_Read,	/* Is under end_buffer_async_read I/O */
+	BH_Async_Write,	/* Is under end_buffer_async_write I/O */
+	BH_Delay,	/* Buffer is not yet allocated on disk */
+	BH_Boundary,	/* Block is followed by a discontiguity */
+	BH_Write_EIO,	/* I/O error on write */
+	BH_Ordered,	/* ordered write */
+	BH_Eopnotsupp,	/* operation not supported (barrier) */
+	BH_Unwritten,	/* Buffer is allocated on disk but not written */
+
+	BH_PrivateStart,/* not a state bit, but the first bit available
+			 * for private allocation by other entities
+			 */
+};
+
+#define MAX_BUF_PER_PAGE (PAGE_CACHE_SIZE / 512)
+
+struct page;
+struct buffer_head;
+struct address_space;
+typedef void (bh_end_io_t)(struct buffer_head *bh, int uptodate);
+
+/*
+ * Historically, a buffer_head was used to map a single block
+ * within a page, and of course as the unit of I/O through the
+ * filesystem and block layers.  Nowadays the basic I/O unit
+ * is the bio, and buffer_heads are used for extracting block
+ * mappings (via a get_block_t call), for tracking state within
+ * a page (via a page_mapping) and for wrapping bio submission
+ * for backward compatibility reasons (e.g. submit_bh).
+ */
+struct buffer_head {
+	unsigned long b_state;		/* buffer state bitmap (see above) */
+	struct buffer_head *b_this_page;/* circular list of page's buffers */
+	struct page *b_page;		/* the page this bh is mapped to */
+
+	sector_t b_blocknr;		/* start block number */
+	size_t b_size;			/* size of mapping */
+	char *b_data;			/* pointer to data within the page */
+
+	struct block_device *b_bdev;
+	bh_end_io_t *b_end_io;		/* I/O completion */
+ 	void *b_private;		/* reserved for b_end_io */
+	struct list_head b_assoc_buffers; /* associated with another mapping */
+	struct address_space *b_assoc_map;	/* mapping this buffer is
+						   associated with */
+	atomic_t b_count;		/* users using this buffer_head */
+};
+
+/*
+ * macro tricks to expand the set_buffer_foo(), clear_buffer_foo()
+ * and buffer_foo() functions.
+ */
+#define BUFFER_FNS(bit, name)						\
+static inline void set_buffer_##name(struct buffer_head *bh)		\
+{									\
+	set_bit(BH_##bit, &(bh)->b_state);				\
+}									\
+static inline void clear_buffer_##name(struct buffer_head *bh)		\
+{									\
+	clear_bit(BH_##bit, &(bh)->b_state);				\
+}									\
+static inline int buffer_##name(const struct buffer_head *bh)		\
+{									\
+	return test_bit(BH_##bit, &(bh)->b_state);			\
+}
+
+/*
+ * test_set_buffer_foo() and test_clear_buffer_foo()
+ */
+#define TAS_BUFFER_FNS(bit, name)					\
+static inline int test_set_buffer_##name(struct buffer_head *bh)	\
+{									\
+	return test_and_set_bit(BH_##bit, &(bh)->b_state);		\
+}									\
+static inline int test_clear_buffer_##name(struct buffer_head *bh)	\
+{									\
+	return test_and_clear_bit(BH_##bit, &(bh)->b_state);		\
+}									\
+
+/*
+ * Emit the buffer bitops functions.   Note that there are also functions
+ * of the form "mark_buffer_foo()".  These are higher-level functions which
+ * do something in addition to setting a b_state bit.
+ */
+BUFFER_FNS(Uptodate, uptodate)
+BUFFER_FNS(Dirty, dirty)
+TAS_BUFFER_FNS(Dirty, dirty)
+BUFFER_FNS(Lock, locked)
+BUFFER_FNS(Req, req)
+TAS_BUFFER_FNS(Req, req)
+BUFFER_FNS(Mapped, mapped)
+BUFFER_FNS(New, new)
+BUFFER_FNS(Async_Read, async_read)
+BUFFER_FNS(Async_Write, async_write)
+BUFFER_FNS(Delay, delay)
+BUFFER_FNS(Boundary, boundary)
+BUFFER_FNS(Write_EIO, write_io_error)
+BUFFER_FNS(Ordered, ordered)
+BUFFER_FNS(Eopnotsupp, eopnotsupp)
+BUFFER_FNS(Unwritten, unwritten)
+
+#define bh_offset(bh)		((unsigned long)(bh)->b_data & ~PAGE_MASK)
+#define touch_buffer(bh)	mark_page_accessed(bh->b_page)
+
+/* If we *know* page->private refers to buffer_heads */
+#define page_buffers(page)					\
+	({							\
+		BUG_ON(!PagePrivate(page));			\
+		((struct buffer_head *)page_private(page));	\
+	})
+#define page_has_buffers(page)	PagePrivate(page)
+
+/*
+ * Declarations
+ */
+
+void mark_buffer_dirty(struct buffer_head *bh);
+void init_buffer(struct buffer_head *, bh_end_io_t *, void *);
+void set_bh_page(struct buffer_head *bh,
+		struct page *page, unsigned long offset);
+int try_to_free_buffers(struct page *);
+struct buffer_head *alloc_page_buffers(struct page *page, unsigned long size,
+		int retry);
+void create_empty_buffers(struct page *, unsigned long,
+			unsigned long b_state);
+void end_buffer_read_sync(struct buffer_head *bh, int uptodate);
+void end_buffer_write_sync(struct buffer_head *bh, int uptodate);
+
+/* Things to do with buffers at mapping->private_list */
+void mark_buffer_dirty_inode(struct buffer_head *bh, struct inode *inode);
+int inode_has_buffers(struct inode *);
+void invalidate_inode_buffers(struct inode *);
+int remove_inode_buffers(struct inode *inode);
+int sync_mapping_buffers(struct address_space *mapping);
+void unmap_underlying_metadata(struct block_device *bdev, sector_t block);
+
+void mark_buffer_async_write(struct buffer_head *bh);
+void invalidate_bdev(struct block_device *);
+int sync_blockdev(struct block_device *bdev);
+void __wait_on_buffer(struct buffer_head *);
+wait_queue_head_t *bh_waitq_head(struct buffer_head *bh);
+int fsync_bdev(struct block_device *);
+struct super_block *freeze_bdev(struct block_device *);
+void thaw_bdev(struct block_device *, struct super_block *);
+int fsync_super(struct super_block *);
+int fsync_no_super(struct block_device *);
+struct buffer_head *__find_get_block(struct block_device *bdev, sector_t block,
+			unsigned size);
+struct buffer_head *__getblk(struct block_device *bdev, sector_t block,
+			unsigned size);
+void __brelse(struct buffer_head *);
+void __bforget(struct buffer_head *);
+void __breadahead(struct block_device *, sector_t block, unsigned int size);
+struct buffer_head *__bread(struct block_device *, sector_t block, unsigned size);
+void invalidate_bh_lrus(void);
+struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
+void free_buffer_head(struct buffer_head * bh);
+void unlock_buffer(struct buffer_head *bh);
+void __lock_buffer(struct buffer_head *bh);
+void ll_rw_block(int, int, struct buffer_head * bh[]);
+int sync_dirty_buffer(struct buffer_head *bh);
+int submit_bh(int, struct buffer_head *);
+void write_boundary_block(struct block_device *bdev,
+			sector_t bblock, unsigned blocksize);
+int bh_uptodate_or_lock(struct buffer_head *bh);
+int bh_submit_read(struct buffer_head *bh);
+
+extern int buffer_heads_over_limit;
+
+/*
+ * Generic address_space_operations implementations for buffer_head-backed
+ * address_spaces.
+ */
+void block_invalidatepage(struct page *page, unsigned long offset);
+int block_write_full_page(struct page *page, get_block_t *get_block,
+				struct writeback_control *wbc);
+int block_read_full_page(struct page*, get_block_t*);
+int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc,
+				unsigned long from);
+int block_write_begin(struct file *, struct address_space *,
+				loff_t, unsigned, unsigned,
+				struct page **, void **, get_block_t*);
+int block_write_end(struct file *, struct address_space *,
+				loff_t, unsigned, unsigned,
+				struct page *, void *);
+int generic_write_end(struct file *, struct address_space *,
+				loff_t, unsigned, unsigned,
+				struct page *, void *);
+void page_zero_new_buffers(struct page *page, unsigned from, unsigned to);
+int block_prepare_write(struct page*, unsigned, unsigned, get_block_t*);
+int cont_write_begin(struct file *, struct address_space *, loff_t,
+			unsigned, unsigned, struct page **, void **,
+			get_block_t *, loff_t *);
+int generic_cont_expand_simple(struct inode *inode, loff_t size);
+int block_commit_write(struct page *page, unsigned from, unsigned to);
+int block_page_mkwrite(struct vm_area_struct *vma, struct page *page,
+				get_block_t get_block);
+void block_sync_page(struct page *);
+sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *);
+int block_truncate_page(struct address_space *, loff_t, get_block_t *);
+int file_fsync(struct file *, struct dentry *, int);
+int nobh_write_begin(struct file *, struct address_space *,
+				loff_t, unsigned, unsigned,
+				struct page **, void **, get_block_t*);
+int nobh_write_end(struct file *, struct address_space *,
+				loff_t, unsigned, unsigned,
+				struct page *, void *);
+int nobh_truncate_page(struct address_space *, loff_t, get_block_t *);
+int nobh_writepage(struct page *page, get_block_t *get_block,
+                        struct writeback_control *wbc);
+
+void buffer_init(void);
+
+/*
+ * inline definitions
+ */
+
+static inline void attach_page_buffers(struct page *page,
+		struct buffer_head *head)
+{
+	page_cache_get(page);
+	SetPagePrivate(page);
+	set_page_private(page, (unsigned long)head);
+}
+
+static inline void get_bh(struct buffer_head *bh)
+{
+        atomic_inc(&bh->b_count);
+}
+
+static inline void put_bh(struct buffer_head *bh)
+{
+        smp_mb__before_atomic_dec();
+        atomic_dec(&bh->b_count);
+}
+
+static inline void brelse(struct buffer_head *bh)
+{
+	if (bh)
+		__brelse(bh);
+}
+
+static inline void bforget(struct buffer_head *bh)
+{
+	if (bh)
+		__bforget(bh);
+}
+
+static inline struct buffer_head *
+sb_bread(struct super_block *sb, sector_t block)
+{
+	return __bread(sb->s_bdev, block, sb->s_blocksize);
+}
+
+static inline void
+sb_breadahead(struct super_block *sb, sector_t block)
+{
+	__breadahead(sb->s_bdev, block, sb->s_blocksize);
+}
+
+static inline struct buffer_head *
+sb_getblk(struct super_block *sb, sector_t block)
+{
+	return __getblk(sb->s_bdev, block, sb->s_blocksize);
+}
+
+static inline struct buffer_head *
+sb_find_get_block(struct super_block *sb, sector_t block)
+{
+	return __find_get_block(sb->s_bdev, block, sb->s_blocksize);
+}
+
+static inline void
+map_bh(struct buffer_head *bh, struct super_block *sb, sector_t block)
+{
+	set_buffer_mapped(bh);
+	bh->b_bdev = sb->s_bdev;
+	bh->b_blocknr = block;
+	bh->b_size = sb->s_blocksize;
+}
+
+/*
+ * Calling wait_on_buffer() for a zero-ref buffer is illegal, so we call into
+ * __wait_on_buffer() just to trip a debug check.  Because debug code in inline
+ * functions is bloaty.
+ */
+static inline void wait_on_buffer(struct buffer_head *bh)
+{
+	might_sleep();
+	if (buffer_locked(bh) || atomic_read(&bh->b_count) == 0)
+		__wait_on_buffer(bh);
+}
+
+static inline int trylock_buffer(struct buffer_head *bh)
+{
+	return likely(!test_and_set_bit_lock(BH_Lock, &bh->b_state));
+}
+
+static inline void lock_buffer(struct buffer_head *bh)
+{
+	might_sleep();
+	if (!trylock_buffer(bh))
+		__lock_buffer(bh);
+}
+
+extern int __set_page_dirty_buffers(struct page *page);
+
+#else /* CONFIG_BLOCK */
+
+static inline void buffer_init(void) {}
+static inline int try_to_free_buffers(struct page *page) { return 1; }
+static inline int sync_blockdev(struct block_device *bdev) { return 0; }
+static inline int inode_has_buffers(struct inode *inode) { return 0; }
+static inline void invalidate_inode_buffers(struct inode *inode) {}
+static inline int remove_inode_buffers(struct inode *inode) { return 1; }
+static inline int sync_mapping_buffers(struct address_space *mapping) { return 0; }
+static inline void invalidate_bdev(struct block_device *bdev) {}
+
+
+#endif /* CONFIG_BLOCK */
+#endif /* _LINUX_BUFFER_HEAD_H */
diff --git a/include/linux/bug.h b/include/linux/bug.h
new file mode 100644
index 0000000..54398d2
--- /dev/null
+++ b/include/linux/bug.h
@@ -0,0 +1,50 @@
+#ifndef _LINUX_BUG_H
+#define _LINUX_BUG_H
+
+#include <linux/module.h>
+#include <asm/bug.h>
+
+enum bug_trap_type {
+	BUG_TRAP_TYPE_NONE = 0,
+	BUG_TRAP_TYPE_WARN = 1,
+	BUG_TRAP_TYPE_BUG = 2,
+};
+
+struct pt_regs;
+
+#ifdef CONFIG_GENERIC_BUG
+#include <asm-generic/bug.h>
+
+static inline int is_warning_bug(const struct bug_entry *bug)
+{
+	return bug->flags & BUGFLAG_WARNING;
+}
+
+const struct bug_entry *find_bug(unsigned long bugaddr);
+
+enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs);
+
+int  module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *,
+			 struct module *);
+void module_bug_cleanup(struct module *);
+
+/* These are defined by the architecture */
+int is_valid_bugaddr(unsigned long addr);
+
+#else	/* !CONFIG_GENERIC_BUG */
+
+static inline enum bug_trap_type report_bug(unsigned long bug_addr,
+					    struct pt_regs *regs)
+{
+	return BUG_TRAP_TYPE_BUG;
+}
+static inline int  module_bug_finalize(const Elf_Ehdr *hdr,
+					const Elf_Shdr *sechdrs,
+					struct module *mod)
+{
+	return 0;
+}
+static inline void module_bug_cleanup(struct module *mod) {}
+
+#endif	/* CONFIG_GENERIC_BUG */
+#endif	/* _LINUX_BUG_H */
diff --git a/include/linux/byteorder.h b/include/linux/byteorder.h
new file mode 100644
index 0000000..29f002d
--- /dev/null
+++ b/include/linux/byteorder.h
@@ -0,0 +1,372 @@
+#ifndef _LINUX_BYTEORDER_H
+#define _LINUX_BYTEORDER_H
+
+#include <linux/types.h>
+#include <linux/swab.h>
+
+#if defined(__LITTLE_ENDIAN) && defined(__BIG_ENDIAN)
+# error Fix asm/byteorder.h to define one endianness
+#endif
+
+#if !defined(__LITTLE_ENDIAN) && !defined(__BIG_ENDIAN)
+# error Fix asm/byteorder.h to define arch endianness
+#endif
+
+#ifdef __LITTLE_ENDIAN
+# undef __LITTLE_ENDIAN
+# define __LITTLE_ENDIAN 1234
+#endif
+
+#ifdef __BIG_ENDIAN
+# undef __BIG_ENDIAN
+# define __BIG_ENDIAN 4321
+#endif
+
+#if defined(__LITTLE_ENDIAN) && !defined(__LITTLE_ENDIAN_BITFIELD)
+# define __LITTLE_ENDIAN_BITFIELD
+#endif
+
+#if defined(__BIG_ENDIAN) && !defined(__BIG_ENDIAN_BITFIELD)
+# define __BIG_ENDIAN_BITFIELD
+#endif
+
+#ifdef __LITTLE_ENDIAN
+# define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
+# define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
+# define __le64_to_cpu(x) ((__force __u64)(__le64)(x))
+# define __cpu_to_le16(x) ((__force __le16)(__u16)(x))
+# define __cpu_to_le32(x) ((__force __le32)(__u32)(x))
+# define __cpu_to_le64(x) ((__force __le64)(__u64)(x))
+
+# define __be16_to_cpu(x) __swab16((__force __u16)(__be16)(x))
+# define __be32_to_cpu(x) __swab32((__force __u32)(__be32)(x))
+# define __be64_to_cpu(x) __swab64((__force __u64)(__be64)(x))
+# define __cpu_to_be16(x) ((__force __be16)__swab16(x))
+# define __cpu_to_be32(x) ((__force __be32)__swab32(x))
+# define __cpu_to_be64(x) ((__force __be64)__swab64(x))
+#endif
+
+#ifdef __BIG_ENDIAN
+# define __be16_to_cpu(x) ((__force __u16)(__be16)(x))
+# define __be32_to_cpu(x) ((__force __u32)(__be32)(x))
+# define __be64_to_cpu(x) ((__force __u64)(__be64)(x))
+# define __cpu_to_be16(x) ((__force __be16)(__u16)(x))
+# define __cpu_to_be32(x) ((__force __be32)(__u32)(x))
+# define __cpu_to_be64(x) ((__force __be64)(__u64)(x))
+
+# define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
+# define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
+# define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
+# define __cpu_to_le16(x) ((__force __le16)__swab16(x))
+# define __cpu_to_le32(x) ((__force __le32)__swab32(x))
+# define __cpu_to_le64(x) ((__force __le64)__swab64(x))
+#endif
+
+/*
+ * These helpers could be phased out over time as the base version
+ * handles constant folding.
+ */
+#define __constant_htonl(x) __cpu_to_be32(x)
+#define __constant_ntohl(x) __be32_to_cpu(x)
+#define __constant_htons(x) __cpu_to_be16(x)
+#define __constant_ntohs(x) __be16_to_cpu(x)
+
+#define __constant_le16_to_cpu(x) __le16_to_cpu(x)
+#define __constant_le32_to_cpu(x) __le32_to_cpu(x)
+#define __constant_le64_to_cpu(x) __le64_to_cpu(x)
+#define __constant_be16_to_cpu(x) __be16_to_cpu(x)
+#define __constant_be32_to_cpu(x) __be32_to_cpu(x)
+#define __constant_be64_to_cpu(x) __be64_to_cpu(x)
+
+#define __constant_cpu_to_le16(x) __cpu_to_le16(x)
+#define __constant_cpu_to_le32(x) __cpu_to_le32(x)
+#define __constant_cpu_to_le64(x) __cpu_to_le64(x)
+#define __constant_cpu_to_be16(x) __cpu_to_be16(x)
+#define __constant_cpu_to_be32(x) __cpu_to_be32(x)
+#define __constant_cpu_to_be64(x) __cpu_to_be64(x)
+
+static inline void __le16_to_cpus(__u16 *p)
+{
+#ifdef __BIG_ENDIAN
+	__swab16s(p);
+#endif
+}
+
+static inline void __cpu_to_le16s(__u16 *p)
+{
+#ifdef __BIG_ENDIAN
+	__swab16s(p);
+#endif
+}
+
+static inline void __le32_to_cpus(__u32 *p)
+{
+#ifdef __BIG_ENDIAN
+	__swab32s(p);
+#endif
+}
+
+static inline void __cpu_to_le32s(__u32 *p)
+{
+#ifdef __BIG_ENDIAN
+	__swab32s(p);
+#endif
+}
+
+static inline void __le64_to_cpus(__u64 *p)
+{
+#ifdef __BIG_ENDIAN
+	__swab64s(p);
+#endif
+}
+
+static inline void __cpu_to_le64s(__u64 *p)
+{
+#ifdef __BIG_ENDIAN
+	__swab64s(p);
+#endif
+}
+
+static inline void __be16_to_cpus(__u16 *p)
+{
+#ifdef __LITTLE_ENDIAN
+	__swab16s(p);
+#endif
+}
+
+static inline void __cpu_to_be16s(__u16 *p)
+{
+#ifdef __LITTLE_ENDIAN
+	__swab16s(p);
+#endif
+}
+
+static inline void __be32_to_cpus(__u32 *p)
+{
+#ifdef __LITTLE_ENDIAN
+	__swab32s(p);
+#endif
+}
+
+static inline void __cpu_to_be32s(__u32 *p)
+{
+#ifdef __LITTLE_ENDIAN
+	__swab32s(p);
+#endif
+}
+
+static inline void __be64_to_cpus(__u64 *p)
+{
+#ifdef __LITTLE_ENDIAN
+	__swab64s(p);
+#endif
+}
+
+static inline void __cpu_to_be64s(__u64 *p)
+{
+#ifdef __LITTLE_ENDIAN
+	__swab64s(p);
+#endif
+}
+
+static inline __u16 __le16_to_cpup(const __le16 *p)
+{
+#ifdef __LITTLE_ENDIAN
+	return (__force __u16)*p;
+#else
+	return __swab16p((__force __u16 *)p);
+#endif
+}
+
+static inline __u32 __le32_to_cpup(const __le32 *p)
+{
+#ifdef __LITTLE_ENDIAN
+	return (__force __u32)*p;
+#else
+	return __swab32p((__force __u32 *)p);
+#endif
+}
+
+static inline __u64 __le64_to_cpup(const __le64 *p)
+{
+#ifdef __LITTLE_ENDIAN
+	return (__force __u64)*p;
+#else
+	return __swab64p((__force __u64 *)p);
+#endif
+}
+
+static inline __le16 __cpu_to_le16p(const __u16 *p)
+{
+#ifdef __LITTLE_ENDIAN
+	return (__force __le16)*p;
+#else
+	return (__force __le16)__swab16p(p);
+#endif
+}
+
+static inline __le32 __cpu_to_le32p(const __u32 *p)
+{
+#ifdef __LITTLE_ENDIAN
+	return (__force __le32)*p;
+#else
+	return (__force __le32)__swab32p(p);
+#endif
+}
+
+static inline __le64 __cpu_to_le64p(const __u64 *p)
+{
+#ifdef __LITTLE_ENDIAN
+	return (__force __le64)*p;
+#else
+	return (__force __le64)__swab64p(p);
+#endif
+}
+
+static inline __u16 __be16_to_cpup(const __be16 *p)
+{
+#ifdef __BIG_ENDIAN
+	return (__force __u16)*p;
+#else
+	return __swab16p((__force __u16 *)p);
+#endif
+}
+
+static inline __u32 __be32_to_cpup(const __be32 *p)
+{
+#ifdef __BIG_ENDIAN
+	return (__force __u32)*p;
+#else
+	return __swab32p((__force __u32 *)p);
+#endif
+}
+
+static inline __u64 __be64_to_cpup(const __be64 *p)
+{
+#ifdef __BIG_ENDIAN
+	return (__force __u64)*p;
+#else
+	return __swab64p((__force __u64 *)p);
+#endif
+}
+
+static inline __be16 __cpu_to_be16p(const __u16 *p)
+{
+#ifdef __BIG_ENDIAN
+	return (__force __be16)*p;
+#else
+	return (__force __be16)__swab16p(p);
+#endif
+}
+
+static inline __be32 __cpu_to_be32p(const __u32 *p)
+{
+#ifdef __BIG_ENDIAN
+	return (__force __be32)*p;
+#else
+	return (__force __be32)__swab32p(p);
+#endif
+}
+
+static inline __be64 __cpu_to_be64p(const __u64 *p)
+{
+#ifdef __BIG_ENDIAN
+	return (__force __be64)*p;
+#else
+	return (__force __be64)__swab64p(p);
+#endif
+}
+
+#ifdef __KERNEL__
+
+# define le16_to_cpu __le16_to_cpu
+# define le32_to_cpu __le32_to_cpu
+# define le64_to_cpu __le64_to_cpu
+# define be16_to_cpu __be16_to_cpu
+# define be32_to_cpu __be32_to_cpu
+# define be64_to_cpu __be64_to_cpu
+# define cpu_to_le16 __cpu_to_le16
+# define cpu_to_le32 __cpu_to_le32
+# define cpu_to_le64 __cpu_to_le64
+# define cpu_to_be16 __cpu_to_be16
+# define cpu_to_be32 __cpu_to_be32
+# define cpu_to_be64 __cpu_to_be64
+
+# define le16_to_cpup __le16_to_cpup
+# define le32_to_cpup __le32_to_cpup
+# define le64_to_cpup __le64_to_cpup
+# define be16_to_cpup __be16_to_cpup
+# define be32_to_cpup __be32_to_cpup
+# define be64_to_cpup __be64_to_cpup
+# define cpu_to_le16p __cpu_to_le16p
+# define cpu_to_le32p __cpu_to_le32p
+# define cpu_to_le64p __cpu_to_le64p
+# define cpu_to_be16p __cpu_to_be16p
+# define cpu_to_be32p __cpu_to_be32p
+# define cpu_to_be64p __cpu_to_be64p
+
+# define le16_to_cpus __le16_to_cpus
+# define le32_to_cpus __le32_to_cpus
+# define le64_to_cpus __le64_to_cpus
+# define be16_to_cpus __be16_to_cpus
+# define be32_to_cpus __be32_to_cpus
+# define be64_to_cpus __be64_to_cpus
+# define cpu_to_le16s __cpu_to_le16s
+# define cpu_to_le32s __cpu_to_le32s
+# define cpu_to_le64s __cpu_to_le64s
+# define cpu_to_be16s __cpu_to_be16s
+# define cpu_to_be32s __cpu_to_be32s
+# define cpu_to_be64s __cpu_to_be64s
+
+/*
+ * They have to be macros in order to do the constant folding
+ * correctly - if the argument passed into a inline function
+ * it is no longer constant according to gcc..
+ */
+# undef ntohl
+# undef ntohs
+# undef htonl
+# undef htons
+
+# define ___htonl(x) __cpu_to_be32(x)
+# define ___htons(x) __cpu_to_be16(x)
+# define ___ntohl(x) __be32_to_cpu(x)
+# define ___ntohs(x) __be16_to_cpu(x)
+
+# define htonl(x) ___htonl(x)
+# define ntohl(x) ___ntohl(x)
+# define htons(x) ___htons(x)
+# define ntohs(x) ___ntohs(x)
+
+static inline void le16_add_cpu(__le16 *var, u16 val)
+{
+	*var = cpu_to_le16(le16_to_cpup(var) + val);
+}
+
+static inline void le32_add_cpu(__le32 *var, u32 val)
+{
+	*var = cpu_to_le32(le32_to_cpup(var) + val);
+}
+
+static inline void le64_add_cpu(__le64 *var, u64 val)
+{
+	*var = cpu_to_le64(le64_to_cpup(var) + val);
+}
+
+static inline void be16_add_cpu(__be16 *var, u16 val)
+{
+	*var = cpu_to_be16(be16_to_cpup(var) + val);
+}
+
+static inline void be32_add_cpu(__be32 *var, u32 val)
+{
+	*var = cpu_to_be32(be32_to_cpup(var) + val);
+}
+
+static inline void be64_add_cpu(__be64 *var, u64 val)
+{
+	*var = cpu_to_be64(be64_to_cpup(var) + val);
+}
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_BYTEORDER_H */
diff --git a/include/linux/byteorder/Kbuild b/include/linux/byteorder/Kbuild
new file mode 100644
index 0000000..fbaa7f9
--- /dev/null
+++ b/include/linux/byteorder/Kbuild
@@ -0,0 +1,4 @@
+unifdef-y += big_endian.h
+unifdef-y += little_endian.h
+unifdef-y += swab.h
+unifdef-y += swabb.h
diff --git a/include/linux/byteorder/big_endian.h b/include/linux/byteorder/big_endian.h
new file mode 100644
index 0000000..1cba3f3
--- /dev/null
+++ b/include/linux/byteorder/big_endian.h
@@ -0,0 +1,109 @@
+#ifndef _LINUX_BYTEORDER_BIG_ENDIAN_H
+#define _LINUX_BYTEORDER_BIG_ENDIAN_H
+
+#ifndef __BIG_ENDIAN
+#define __BIG_ENDIAN 4321
+#endif
+#ifndef __BIG_ENDIAN_BITFIELD
+#define __BIG_ENDIAN_BITFIELD
+#endif
+
+#include <linux/types.h>
+#include <linux/byteorder/swab.h>
+#include <linux/byteorder/swabb.h>
+
+#define __constant_htonl(x) ((__force __be32)(__u32)(x))
+#define __constant_ntohl(x) ((__force __u32)(__be32)(x))
+#define __constant_htons(x) ((__force __be16)(__u16)(x))
+#define __constant_ntohs(x) ((__force __u16)(__be16)(x))
+#define __constant_cpu_to_le64(x) ((__force __le64)___constant_swab64((x)))
+#define __constant_le64_to_cpu(x) ___constant_swab64((__force __u64)(__le64)(x))
+#define __constant_cpu_to_le32(x) ((__force __le32)___constant_swab32((x)))
+#define __constant_le32_to_cpu(x) ___constant_swab32((__force __u32)(__le32)(x))
+#define __constant_cpu_to_le16(x) ((__force __le16)___constant_swab16((x)))
+#define __constant_le16_to_cpu(x) ___constant_swab16((__force __u16)(__le16)(x))
+#define __constant_cpu_to_be64(x) ((__force __be64)(__u64)(x))
+#define __constant_be64_to_cpu(x) ((__force __u64)(__be64)(x))
+#define __constant_cpu_to_be32(x) ((__force __be32)(__u32)(x))
+#define __constant_be32_to_cpu(x) ((__force __u32)(__be32)(x))
+#define __constant_cpu_to_be16(x) ((__force __be16)(__u16)(x))
+#define __constant_be16_to_cpu(x) ((__force __u16)(__be16)(x))
+#define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
+#define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
+#define __cpu_to_le32(x) ((__force __le32)__swab32((x)))
+#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
+#define __cpu_to_le16(x) ((__force __le16)__swab16((x)))
+#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
+#define __cpu_to_be64(x) ((__force __be64)(__u64)(x))
+#define __be64_to_cpu(x) ((__force __u64)(__be64)(x))
+#define __cpu_to_be32(x) ((__force __be32)(__u32)(x))
+#define __be32_to_cpu(x) ((__force __u32)(__be32)(x))
+#define __cpu_to_be16(x) ((__force __be16)(__u16)(x))
+#define __be16_to_cpu(x) ((__force __u16)(__be16)(x))
+
+static inline __le64 __cpu_to_le64p(const __u64 *p)
+{
+	return (__force __le64)__swab64p(p);
+}
+static inline __u64 __le64_to_cpup(const __le64 *p)
+{
+	return __swab64p((__u64 *)p);
+}
+static inline __le32 __cpu_to_le32p(const __u32 *p)
+{
+	return (__force __le32)__swab32p(p);
+}
+static inline __u32 __le32_to_cpup(const __le32 *p)
+{
+	return __swab32p((__u32 *)p);
+}
+static inline __le16 __cpu_to_le16p(const __u16 *p)
+{
+	return (__force __le16)__swab16p(p);
+}
+static inline __u16 __le16_to_cpup(const __le16 *p)
+{
+	return __swab16p((__u16 *)p);
+}
+static inline __be64 __cpu_to_be64p(const __u64 *p)
+{
+	return (__force __be64)*p;
+}
+static inline __u64 __be64_to_cpup(const __be64 *p)
+{
+	return (__force __u64)*p;
+}
+static inline __be32 __cpu_to_be32p(const __u32 *p)
+{
+	return (__force __be32)*p;
+}
+static inline __u32 __be32_to_cpup(const __be32 *p)
+{
+	return (__force __u32)*p;
+}
+static inline __be16 __cpu_to_be16p(const __u16 *p)
+{
+	return (__force __be16)*p;
+}
+static inline __u16 __be16_to_cpup(const __be16 *p)
+{
+	return (__force __u16)*p;
+}
+#define __cpu_to_le64s(x) __swab64s((x))
+#define __le64_to_cpus(x) __swab64s((x))
+#define __cpu_to_le32s(x) __swab32s((x))
+#define __le32_to_cpus(x) __swab32s((x))
+#define __cpu_to_le16s(x) __swab16s((x))
+#define __le16_to_cpus(x) __swab16s((x))
+#define __cpu_to_be64s(x) do { (void)(x); } while (0)
+#define __be64_to_cpus(x) do { (void)(x); } while (0)
+#define __cpu_to_be32s(x) do { (void)(x); } while (0)
+#define __be32_to_cpus(x) do { (void)(x); } while (0)
+#define __cpu_to_be16s(x) do { (void)(x); } while (0)
+#define __be16_to_cpus(x) do { (void)(x); } while (0)
+
+#ifdef __KERNEL__
+#include <linux/byteorder/generic.h>
+#endif
+
+#endif /* _LINUX_BYTEORDER_BIG_ENDIAN_H */
diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h
new file mode 100644
index 0000000..0846e6b
--- /dev/null
+++ b/include/linux/byteorder/generic.h
@@ -0,0 +1,173 @@
+#ifndef _LINUX_BYTEORDER_GENERIC_H
+#define _LINUX_BYTEORDER_GENERIC_H
+
+/*
+ * linux/byteorder_generic.h
+ * Generic Byte-reordering support
+ *
+ * The "... p" macros, like le64_to_cpup, can be used with pointers
+ * to unaligned data, but there will be a performance penalty on 
+ * some architectures.  Use get_unaligned for unaligned data.
+ *
+ * Francois-Rene Rideau <fare@tunes.org> 19970707
+ *    gathered all the good ideas from all asm-foo/byteorder.h into one file,
+ *    cleaned them up.
+ *    I hope it is compliant with non-GCC compilers.
+ *    I decided to put __BYTEORDER_HAS_U64__ in byteorder.h,
+ *    because I wasn't sure it would be ok to put it in types.h
+ *    Upgraded it to 2.1.43
+ * Francois-Rene Rideau <fare@tunes.org> 19971012
+ *    Upgraded it to 2.1.57
+ *    to please Linus T., replaced huge #ifdef's between little/big endian
+ *    by nestedly #include'd files.
+ * Francois-Rene Rideau <fare@tunes.org> 19971205
+ *    Made it to 2.1.71; now a facelift:
+ *    Put files under include/linux/byteorder/
+ *    Split swab from generic support.
+ *
+ * TODO:
+ *   = Regular kernel maintainers could also replace all these manual
+ *    byteswap macros that remain, disseminated among drivers,
+ *    after some grep or the sources...
+ *   = Linus might want to rename all these macros and files to fit his taste,
+ *    to fit his personal naming scheme.
+ *   = it seems that a few drivers would also appreciate
+ *    nybble swapping support...
+ *   = every architecture could add their byteswap macro in asm/byteorder.h
+ *    see how some architectures already do (i386, alpha, ppc, etc)
+ *   = cpu_to_beXX and beXX_to_cpu might some day need to be well
+ *    distinguished throughout the kernel. This is not the case currently,
+ *    since little endian, big endian, and pdp endian machines needn't it.
+ *    But this might be the case for, say, a port of Linux to 20/21 bit
+ *    architectures (and F21 Linux addict around?).
+ */
+
+/*
+ * The following macros are to be defined by <asm/byteorder.h>:
+ *
+ * Conversion of long and short int between network and host format
+ *	ntohl(__u32 x)
+ *	ntohs(__u16 x)
+ *	htonl(__u32 x)
+ *	htons(__u16 x)
+ * It seems that some programs (which? where? or perhaps a standard? POSIX?)
+ * might like the above to be functions, not macros (why?).
+ * if that's true, then detect them, and take measures.
+ * Anyway, the measure is: define only ___ntohl as a macro instead,
+ * and in a separate file, have
+ * unsigned long inline ntohl(x){return ___ntohl(x);}
+ *
+ * The same for constant arguments
+ *	__constant_ntohl(__u32 x)
+ *	__constant_ntohs(__u16 x)
+ *	__constant_htonl(__u32 x)
+ *	__constant_htons(__u16 x)
+ *
+ * Conversion of XX-bit integers (16- 32- or 64-)
+ * between native CPU format and little/big endian format
+ * 64-bit stuff only defined for proper architectures
+ *	cpu_to_[bl]eXX(__uXX x)
+ *	[bl]eXX_to_cpu(__uXX x)
+ *
+ * The same, but takes a pointer to the value to convert
+ *	cpu_to_[bl]eXXp(__uXX x)
+ *	[bl]eXX_to_cpup(__uXX x)
+ *
+ * The same, but change in situ
+ *	cpu_to_[bl]eXXs(__uXX x)
+ *	[bl]eXX_to_cpus(__uXX x)
+ *
+ * See asm-foo/byteorder.h for examples of how to provide
+ * architecture-optimized versions
+ *
+ */
+
+#define cpu_to_le64 __cpu_to_le64
+#define le64_to_cpu __le64_to_cpu
+#define cpu_to_le32 __cpu_to_le32
+#define le32_to_cpu __le32_to_cpu
+#define cpu_to_le16 __cpu_to_le16
+#define le16_to_cpu __le16_to_cpu
+#define cpu_to_be64 __cpu_to_be64
+#define be64_to_cpu __be64_to_cpu
+#define cpu_to_be32 __cpu_to_be32
+#define be32_to_cpu __be32_to_cpu
+#define cpu_to_be16 __cpu_to_be16
+#define be16_to_cpu __be16_to_cpu
+#define cpu_to_le64p __cpu_to_le64p
+#define le64_to_cpup __le64_to_cpup
+#define cpu_to_le32p __cpu_to_le32p
+#define le32_to_cpup __le32_to_cpup
+#define cpu_to_le16p __cpu_to_le16p
+#define le16_to_cpup __le16_to_cpup
+#define cpu_to_be64p __cpu_to_be64p
+#define be64_to_cpup __be64_to_cpup
+#define cpu_to_be32p __cpu_to_be32p
+#define be32_to_cpup __be32_to_cpup
+#define cpu_to_be16p __cpu_to_be16p
+#define be16_to_cpup __be16_to_cpup
+#define cpu_to_le64s __cpu_to_le64s
+#define le64_to_cpus __le64_to_cpus
+#define cpu_to_le32s __cpu_to_le32s
+#define le32_to_cpus __le32_to_cpus
+#define cpu_to_le16s __cpu_to_le16s
+#define le16_to_cpus __le16_to_cpus
+#define cpu_to_be64s __cpu_to_be64s
+#define be64_to_cpus __be64_to_cpus
+#define cpu_to_be32s __cpu_to_be32s
+#define be32_to_cpus __be32_to_cpus
+#define cpu_to_be16s __cpu_to_be16s
+#define be16_to_cpus __be16_to_cpus
+
+/*
+ * They have to be macros in order to do the constant folding
+ * correctly - if the argument passed into a inline function
+ * it is no longer constant according to gcc..
+ */
+
+#undef ntohl
+#undef ntohs
+#undef htonl
+#undef htons
+
+#define ___htonl(x) __cpu_to_be32(x)
+#define ___htons(x) __cpu_to_be16(x)
+#define ___ntohl(x) __be32_to_cpu(x)
+#define ___ntohs(x) __be16_to_cpu(x)
+
+#define htonl(x) ___htonl(x)
+#define ntohl(x) ___ntohl(x)
+#define htons(x) ___htons(x)
+#define ntohs(x) ___ntohs(x)
+
+static inline void le16_add_cpu(__le16 *var, u16 val)
+{
+	*var = cpu_to_le16(le16_to_cpu(*var) + val);
+}
+
+static inline void le32_add_cpu(__le32 *var, u32 val)
+{
+	*var = cpu_to_le32(le32_to_cpu(*var) + val);
+}
+
+static inline void le64_add_cpu(__le64 *var, u64 val)
+{
+	*var = cpu_to_le64(le64_to_cpu(*var) + val);
+}
+
+static inline void be16_add_cpu(__be16 *var, u16 val)
+{
+	*var = cpu_to_be16(be16_to_cpu(*var) + val);
+}
+
+static inline void be32_add_cpu(__be32 *var, u32 val)
+{
+	*var = cpu_to_be32(be32_to_cpu(*var) + val);
+}
+
+static inline void be64_add_cpu(__be64 *var, u64 val)
+{
+	*var = cpu_to_be64(be64_to_cpu(*var) + val);
+}
+
+#endif /* _LINUX_BYTEORDER_GENERIC_H */
diff --git a/include/linux/byteorder/little_endian.h b/include/linux/byteorder/little_endian.h
new file mode 100644
index 0000000..cedc1b5
--- /dev/null
+++ b/include/linux/byteorder/little_endian.h
@@ -0,0 +1,109 @@
+#ifndef _LINUX_BYTEORDER_LITTLE_ENDIAN_H
+#define _LINUX_BYTEORDER_LITTLE_ENDIAN_H
+
+#ifndef __LITTLE_ENDIAN
+#define __LITTLE_ENDIAN 1234
+#endif
+#ifndef __LITTLE_ENDIAN_BITFIELD
+#define __LITTLE_ENDIAN_BITFIELD
+#endif
+
+#include <linux/types.h>
+#include <linux/byteorder/swab.h>
+#include <linux/byteorder/swabb.h>
+
+#define __constant_htonl(x) ((__force __be32)___constant_swab32((x)))
+#define __constant_ntohl(x) ___constant_swab32((__force __be32)(x))
+#define __constant_htons(x) ((__force __be16)___constant_swab16((x)))
+#define __constant_ntohs(x) ___constant_swab16((__force __be16)(x))
+#define __constant_cpu_to_le64(x) ((__force __le64)(__u64)(x))
+#define __constant_le64_to_cpu(x) ((__force __u64)(__le64)(x))
+#define __constant_cpu_to_le32(x) ((__force __le32)(__u32)(x))
+#define __constant_le32_to_cpu(x) ((__force __u32)(__le32)(x))
+#define __constant_cpu_to_le16(x) ((__force __le16)(__u16)(x))
+#define __constant_le16_to_cpu(x) ((__force __u16)(__le16)(x))
+#define __constant_cpu_to_be64(x) ((__force __be64)___constant_swab64((x)))
+#define __constant_be64_to_cpu(x) ___constant_swab64((__force __u64)(__be64)(x))
+#define __constant_cpu_to_be32(x) ((__force __be32)___constant_swab32((x)))
+#define __constant_be32_to_cpu(x) ___constant_swab32((__force __u32)(__be32)(x))
+#define __constant_cpu_to_be16(x) ((__force __be16)___constant_swab16((x)))
+#define __constant_be16_to_cpu(x) ___constant_swab16((__force __u16)(__be16)(x))
+#define __cpu_to_le64(x) ((__force __le64)(__u64)(x))
+#define __le64_to_cpu(x) ((__force __u64)(__le64)(x))
+#define __cpu_to_le32(x) ((__force __le32)(__u32)(x))
+#define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
+#define __cpu_to_le16(x) ((__force __le16)(__u16)(x))
+#define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
+#define __cpu_to_be64(x) ((__force __be64)__swab64((x)))
+#define __be64_to_cpu(x) __swab64((__force __u64)(__be64)(x))
+#define __cpu_to_be32(x) ((__force __be32)__swab32((x)))
+#define __be32_to_cpu(x) __swab32((__force __u32)(__be32)(x))
+#define __cpu_to_be16(x) ((__force __be16)__swab16((x)))
+#define __be16_to_cpu(x) __swab16((__force __u16)(__be16)(x))
+
+static inline __le64 __cpu_to_le64p(const __u64 *p)
+{
+	return (__force __le64)*p;
+}
+static inline __u64 __le64_to_cpup(const __le64 *p)
+{
+	return (__force __u64)*p;
+}
+static inline __le32 __cpu_to_le32p(const __u32 *p)
+{
+	return (__force __le32)*p;
+}
+static inline __u32 __le32_to_cpup(const __le32 *p)
+{
+	return (__force __u32)*p;
+}
+static inline __le16 __cpu_to_le16p(const __u16 *p)
+{
+	return (__force __le16)*p;
+}
+static inline __u16 __le16_to_cpup(const __le16 *p)
+{
+	return (__force __u16)*p;
+}
+static inline __be64 __cpu_to_be64p(const __u64 *p)
+{
+	return (__force __be64)__swab64p(p);
+}
+static inline __u64 __be64_to_cpup(const __be64 *p)
+{
+	return __swab64p((__u64 *)p);
+}
+static inline __be32 __cpu_to_be32p(const __u32 *p)
+{
+	return (__force __be32)__swab32p(p);
+}
+static inline __u32 __be32_to_cpup(const __be32 *p)
+{
+	return __swab32p((__u32 *)p);
+}
+static inline __be16 __cpu_to_be16p(const __u16 *p)
+{
+	return (__force __be16)__swab16p(p);
+}
+static inline __u16 __be16_to_cpup(const __be16 *p)
+{
+	return __swab16p((__u16 *)p);
+}
+#define __cpu_to_le64s(x) do { (void)(x); } while (0)
+#define __le64_to_cpus(x) do { (void)(x); } while (0)
+#define __cpu_to_le32s(x) do { (void)(x); } while (0)
+#define __le32_to_cpus(x) do { (void)(x); } while (0)
+#define __cpu_to_le16s(x) do { (void)(x); } while (0)
+#define __le16_to_cpus(x) do { (void)(x); } while (0)
+#define __cpu_to_be64s(x) __swab64s((x))
+#define __be64_to_cpus(x) __swab64s((x))
+#define __cpu_to_be32s(x) __swab32s((x))
+#define __be32_to_cpus(x) __swab32s((x))
+#define __cpu_to_be16s(x) __swab16s((x))
+#define __be16_to_cpus(x) __swab16s((x))
+
+#ifdef __KERNEL__
+#include <linux/byteorder/generic.h>
+#endif
+
+#endif /* _LINUX_BYTEORDER_LITTLE_ENDIAN_H */
diff --git a/include/linux/byteorder/swab.h b/include/linux/byteorder/swab.h
new file mode 100644
index 0000000..142134f
--- /dev/null
+++ b/include/linux/byteorder/swab.h
@@ -0,0 +1,222 @@
+#ifndef _LINUX_BYTEORDER_SWAB_H
+#define _LINUX_BYTEORDER_SWAB_H
+
+/*
+ * linux/byteorder/swab.h
+ * Byte-swapping, independently from CPU endianness
+ *	swabXX[ps]?(foo)
+ *
+ * Francois-Rene Rideau <fare@tunes.org> 19971205
+ *    separated swab functions from cpu_to_XX,
+ *    to clean up support for bizarre-endian architectures.
+ *
+ * Trent Piepho <xyzzy@speakeasy.org> 2007114
+ *    make constant-folding work, provide C versions that
+ *    gcc can optimize better, explain different versions
+ *
+ * See asm-i386/byteorder.h and suches for examples of how to provide
+ * architecture-dependent optimized versions
+ *
+ */
+
+#include <linux/compiler.h>
+
+/* Functions/macros defined, there are a lot:
+ *
+ * ___swabXX
+ *    Generic C versions of the swab functions.
+ *
+ * ___constant_swabXX
+ *    C versions that gcc can fold into a compile-time constant when
+ *    the argument is a compile-time constant.
+ *
+ * __arch__swabXX[sp]?
+ *    Architecture optimized versions of all the swab functions
+ *    (including the s and p versions).  These can be defined in
+ *    asm-arch/byteorder.h.  Any which are not, are defined here.
+ *    __arch__swabXXs() is defined in terms of __arch__swabXXp(), which
+ *    is defined in terms of __arch__swabXX(), which is in turn defined
+ *    in terms of ___swabXX(x).
+ *    These must be macros.  They may be unsafe for arguments with
+ *    side-effects.
+ *
+ * __fswabXX
+ *    Inline function versions of the __arch__ macros.  These _are_ safe
+ *    if the arguments have side-effects.  Note there are no s and p
+ *    versions of these.
+ *
+ * __swabXX[sb]
+ *    There are the ones you should actually use.  The __swabXX versions
+ *    will be a constant given a constant argument and use the arch
+ *    specific code (if any) for non-constant arguments.  The s and p
+ *    versions always use the arch specific code (constant folding
+ *    doesn't apply).  They are safe to use with arguments with
+ *    side-effects.
+ *
+ * swabXX[sb]
+ *    Nicknames for __swabXX[sb] to use in the kernel.
+ */
+
+/* casts are necessary for constants, because we never know how for sure
+ * how U/UL/ULL map to __u16, __u32, __u64. At least not in a portable way.
+ */
+
+static __inline__ __attribute_const__ __u16 ___swab16(__u16 x)
+{
+	return x<<8 | x>>8;
+}
+static __inline__ __attribute_const__ __u32 ___swab32(__u32 x)
+{
+	return x<<24 | x>>24 |
+		(x & (__u32)0x0000ff00UL)<<8 |
+		(x & (__u32)0x00ff0000UL)>>8;
+}
+static __inline__ __attribute_const__ __u64 ___swab64(__u64 x)
+{
+	return x<<56 | x>>56 |
+		(x & (__u64)0x000000000000ff00ULL)<<40 |
+		(x & (__u64)0x0000000000ff0000ULL)<<24 |
+		(x & (__u64)0x00000000ff000000ULL)<< 8 |
+	        (x & (__u64)0x000000ff00000000ULL)>> 8 |
+		(x & (__u64)0x0000ff0000000000ULL)>>24 |
+		(x & (__u64)0x00ff000000000000ULL)>>40;
+}
+
+#define ___constant_swab16(x) \
+	((__u16)( \
+		(((__u16)(x) & (__u16)0x00ffU) << 8) | \
+		(((__u16)(x) & (__u16)0xff00U) >> 8) ))
+#define ___constant_swab32(x) \
+	((__u32)( \
+		(((__u32)(x) & (__u32)0x000000ffUL) << 24) | \
+		(((__u32)(x) & (__u32)0x0000ff00UL) <<  8) | \
+		(((__u32)(x) & (__u32)0x00ff0000UL) >>  8) | \
+		(((__u32)(x) & (__u32)0xff000000UL) >> 24) ))
+#define ___constant_swab64(x) \
+	((__u64)( \
+		(__u64)(((__u64)(x) & (__u64)0x00000000000000ffULL) << 56) | \
+		(__u64)(((__u64)(x) & (__u64)0x000000000000ff00ULL) << 40) | \
+		(__u64)(((__u64)(x) & (__u64)0x0000000000ff0000ULL) << 24) | \
+		(__u64)(((__u64)(x) & (__u64)0x00000000ff000000ULL) <<  8) | \
+	        (__u64)(((__u64)(x) & (__u64)0x000000ff00000000ULL) >>  8) | \
+		(__u64)(((__u64)(x) & (__u64)0x0000ff0000000000ULL) >> 24) | \
+		(__u64)(((__u64)(x) & (__u64)0x00ff000000000000ULL) >> 40) | \
+		(__u64)(((__u64)(x) & (__u64)0xff00000000000000ULL) >> 56) ))
+
+/*
+ * provide defaults when no architecture-specific optimization is detected
+ */
+#ifndef __arch__swab16
+#  define __arch__swab16(x) ___swab16(x)
+#endif
+#ifndef __arch__swab32
+#  define __arch__swab32(x) ___swab32(x)
+#endif
+#ifndef __arch__swab64
+#  define __arch__swab64(x) ___swab64(x)
+#endif
+
+#ifndef __arch__swab16p
+#  define __arch__swab16p(x) __arch__swab16(*(x))
+#endif
+#ifndef __arch__swab32p
+#  define __arch__swab32p(x) __arch__swab32(*(x))
+#endif
+#ifndef __arch__swab64p
+#  define __arch__swab64p(x) __arch__swab64(*(x))
+#endif
+
+#ifndef __arch__swab16s
+#  define __arch__swab16s(x) ((void)(*(x) = __arch__swab16p(x)))
+#endif
+#ifndef __arch__swab32s
+#  define __arch__swab32s(x) ((void)(*(x) = __arch__swab32p(x)))
+#endif
+#ifndef __arch__swab64s
+#  define __arch__swab64s(x) ((void)(*(x) = __arch__swab64p(x)))
+#endif
+
+
+/*
+ * Allow constant folding
+ */
+#if defined(__GNUC__) && defined(__OPTIMIZE__)
+#  define __swab16(x) \
+(__builtin_constant_p((__u16)(x)) ? \
+ ___constant_swab16((x)) : \
+ __fswab16((x)))
+#  define __swab32(x) \
+(__builtin_constant_p((__u32)(x)) ? \
+ ___constant_swab32((x)) : \
+ __fswab32((x)))
+#  define __swab64(x) \
+(__builtin_constant_p((__u64)(x)) ? \
+ ___constant_swab64((x)) : \
+ __fswab64((x)))
+#else
+#  define __swab16(x) __fswab16(x)
+#  define __swab32(x) __fswab32(x)
+#  define __swab64(x) __fswab64(x)
+#endif /* OPTIMIZE */
+
+
+static __inline__ __attribute_const__ __u16 __fswab16(__u16 x)
+{
+	return __arch__swab16(x);
+}
+static __inline__ __u16 __swab16p(const __u16 *x)
+{
+	return __arch__swab16p(x);
+}
+static __inline__ void __swab16s(__u16 *addr)
+{
+	__arch__swab16s(addr);
+}
+
+static __inline__ __attribute_const__ __u32 __fswab32(__u32 x)
+{
+	return __arch__swab32(x);
+}
+static __inline__ __u32 __swab32p(const __u32 *x)
+{
+	return __arch__swab32p(x);
+}
+static __inline__ void __swab32s(__u32 *addr)
+{
+	__arch__swab32s(addr);
+}
+
+#ifdef __BYTEORDER_HAS_U64__
+static __inline__ __attribute_const__ __u64 __fswab64(__u64 x)
+{
+#  ifdef __SWAB_64_THRU_32__
+	__u32 h = x >> 32;
+        __u32 l = x & ((1ULL<<32)-1);
+        return (((__u64)__swab32(l)) << 32) | ((__u64)(__swab32(h)));
+#  else
+	return __arch__swab64(x);
+#  endif
+}
+static __inline__ __u64 __swab64p(const __u64 *x)
+{
+	return __arch__swab64p(x);
+}
+static __inline__ void __swab64s(__u64 *addr)
+{
+	__arch__swab64s(addr);
+}
+#endif /* __BYTEORDER_HAS_U64__ */
+
+#if defined(__KERNEL__)
+#define swab16 __swab16
+#define swab32 __swab32
+#define swab64 __swab64
+#define swab16p __swab16p
+#define swab32p __swab32p
+#define swab64p __swab64p
+#define swab16s __swab16s
+#define swab32s __swab32s
+#define swab64s __swab64s
+#endif
+
+#endif /* _LINUX_BYTEORDER_SWAB_H */
diff --git a/include/linux/byteorder/swabb.h b/include/linux/byteorder/swabb.h
new file mode 100644
index 0000000..8c780c7
--- /dev/null
+++ b/include/linux/byteorder/swabb.h
@@ -0,0 +1,135 @@
+#ifndef _LINUX_BYTEORDER_SWABB_H
+#define _LINUX_BYTEORDER_SWABB_H
+
+/*
+ * linux/byteorder/swabb.h
+ * SWAp Bytes Bizarrely
+ *	swaHHXX[ps]?(foo)
+ *
+ * Support for obNUXIous pdp-endian and other bizarre architectures.
+ * Will Linux ever run on such ancient beasts? if not, this file
+ * will be but a programming pearl. Still, it's a reminder that we
+ * shouldn't be making too many assumptions when trying to be portable.
+ *
+ */
+
+/*
+ * Meaning of the names I chose (vaxlinux people feel free to correct them):
+ * swahw32	swap 16-bit half-words in a 32-bit word
+ * swahb32	swap 8-bit halves of each 16-bit half-word in a 32-bit word
+ *
+ * No 64-bit support yet. I don't know NUXI conventions for long longs.
+ * I guarantee it will be a mess when it's there, though :->
+ * It will be even worse if there are conflicting 64-bit conventions.
+ * Hopefully, no one ever used 64-bit objects on NUXI machines.
+ *
+ */
+
+#include <linux/types.h>
+
+#define ___swahw32(x) \
+({ \
+	__u32 __x = (x); \
+	((__u32)( \
+		(((__u32)(__x) & (__u32)0x0000ffffUL) << 16) | \
+		(((__u32)(__x) & (__u32)0xffff0000UL) >> 16) )); \
+})
+#define ___swahb32(x) \
+({ \
+	__u32 __x = (x); \
+	((__u32)( \
+		(((__u32)(__x) & (__u32)0x00ff00ffUL) << 8) | \
+		(((__u32)(__x) & (__u32)0xff00ff00UL) >> 8) )); \
+})
+
+#define ___constant_swahw32(x) \
+	((__u32)( \
+		(((__u32)(x) & (__u32)0x0000ffffUL) << 16) | \
+		(((__u32)(x) & (__u32)0xffff0000UL) >> 16) ))
+#define ___constant_swahb32(x) \
+	((__u32)( \
+		(((__u32)(x) & (__u32)0x00ff00ffUL) << 8) | \
+		(((__u32)(x) & (__u32)0xff00ff00UL) >> 8) ))
+
+/*
+ * provide defaults when no architecture-specific optimization is detected
+ */
+#ifndef __arch__swahw32
+#  define __arch__swahw32(x) ___swahw32(x)
+#endif
+#ifndef __arch__swahb32
+#  define __arch__swahb32(x) ___swahb32(x)
+#endif
+
+#ifndef __arch__swahw32p
+#  define __arch__swahw32p(x) __swahw32(*(x))
+#endif
+#ifndef __arch__swahb32p
+#  define __arch__swahb32p(x) __swahb32(*(x))
+#endif
+
+#ifndef __arch__swahw32s
+#  define __arch__swahw32s(x) do { *(x) = __swahw32p((x)); } while (0)
+#endif
+#ifndef __arch__swahb32s
+#  define __arch__swahb32s(x) do { *(x) = __swahb32p((x)); } while (0)
+#endif
+
+
+/*
+ * Allow constant folding
+ */
+#define __swahw32(x) \
+(__builtin_constant_p((__u32)(x)) ? \
+ ___swahw32((x)) : \
+ __fswahw32((x)))
+#define __swahb32(x) \
+(__builtin_constant_p((__u32)(x)) ? \
+ ___swahb32((x)) : \
+ __fswahb32((x)))
+
+
+static inline __u32 __fswahw32(__u32 x)
+{
+	return __arch__swahw32(x);
+}
+
+static inline __u32 __swahw32p(__u32 *x)
+{
+	return __arch__swahw32p(x);
+}
+
+static inline void __swahw32s(__u32 *addr)
+{
+	__arch__swahw32s(addr);
+}
+
+static inline __u32 __fswahb32(__u32 x)
+{
+	return __arch__swahb32(x);
+}
+
+static inline __u32 __swahb32p(__u32 *x)
+{
+	return __arch__swahb32p(x);
+}
+
+static inline void __swahb32s(__u32 *addr)
+{
+	__arch__swahb32s(addr);
+}
+
+#ifdef __BYTEORDER_HAS_U64__
+/*
+ * Not supported yet
+ */
+#endif /* __BYTEORDER_HAS_U64__ */
+
+#define swahw32 __swahw32
+#define swahb32 __swahb32
+#define swahw32p __swahw32p
+#define swahb32p __swahb32p
+#define swahw32s __swahw32s
+#define swahb32s __swahb32s
+
+#endif /* _LINUX_BYTEORDER_SWABB_H */
diff --git a/include/linux/c2port.h b/include/linux/c2port.h
new file mode 100644
index 0000000..7b5a238
--- /dev/null
+++ b/include/linux/c2port.h
@@ -0,0 +1,65 @@
+/*
+ *  Silicon Labs C2 port Linux support
+ *
+ *  Copyright (c) 2007 Rodolfo Giometti <giometti@linux.it>
+ *  Copyright (c) 2007 Eurotech S.p.A. <info@eurotech.it>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation
+ */
+
+#include <linux/device.h>
+
+#define C2PORT_NAME_LEN			32
+
+/*
+ * C2 port basic structs
+ */
+
+/* Main struct */
+struct c2port_ops;
+struct c2port_device {
+	unsigned int access:1;
+	unsigned int flash_access:1;
+
+	int id;
+	char name[C2PORT_NAME_LEN];
+	struct c2port_ops *ops;
+	struct mutex mutex;		/* prevent races during read/write */
+
+	struct device *dev;
+
+	void *private_data;
+};
+
+/* Basic operations */
+struct c2port_ops {
+	/* Flash layout */
+	unsigned short block_size;	/* flash block size in bytes */
+	unsigned short blocks_num;	/* flash blocks number */
+
+	/* Enable or disable the access to C2 port */
+	void (*access)(struct c2port_device *dev, int status);
+
+	/* Set C2D data line as input/output */
+	void (*c2d_dir)(struct c2port_device *dev, int dir);
+
+	/* Read/write C2D data line */
+	int (*c2d_get)(struct c2port_device *dev);
+	void (*c2d_set)(struct c2port_device *dev, int status);
+
+	/* Write C2CK clock line */
+	void (*c2ck_set)(struct c2port_device *dev, int status);
+};
+
+/*
+ * Exported functions
+ */
+
+#define to_class_dev(obj) container_of((obj), struct class_device, kobj)
+#define to_c2port_device(obj) container_of((obj), struct c2port_device, class)
+
+extern struct c2port_device *c2port_device_register(char *name,
+					struct c2port_ops *ops, void *devdata);
+extern void c2port_device_unregister(struct c2port_device *dev);
diff --git a/include/linux/cache.h b/include/linux/cache.h
new file mode 100644
index 0000000..97e2488
--- /dev/null
+++ b/include/linux/cache.h
@@ -0,0 +1,67 @@
+#ifndef __LINUX_CACHE_H
+#define __LINUX_CACHE_H
+
+#include <linux/kernel.h>
+#include <asm/cache.h>
+
+#ifndef L1_CACHE_ALIGN
+#define L1_CACHE_ALIGN(x) ALIGN(x, L1_CACHE_BYTES)
+#endif
+
+#ifndef SMP_CACHE_BYTES
+#define SMP_CACHE_BYTES L1_CACHE_BYTES
+#endif
+
+#ifndef __read_mostly
+#define __read_mostly
+#endif
+
+#ifndef ____cacheline_aligned
+#define ____cacheline_aligned __attribute__((__aligned__(SMP_CACHE_BYTES)))
+#endif
+
+#ifndef ____cacheline_aligned_in_smp
+#ifdef CONFIG_SMP
+#define ____cacheline_aligned_in_smp ____cacheline_aligned
+#else
+#define ____cacheline_aligned_in_smp
+#endif /* CONFIG_SMP */
+#endif
+
+#ifndef __cacheline_aligned
+#define __cacheline_aligned					\
+  __attribute__((__aligned__(SMP_CACHE_BYTES),			\
+		 __section__(".data.cacheline_aligned")))
+#endif /* __cacheline_aligned */
+
+#ifndef __cacheline_aligned_in_smp
+#ifdef CONFIG_SMP
+#define __cacheline_aligned_in_smp __cacheline_aligned
+#else
+#define __cacheline_aligned_in_smp
+#endif /* CONFIG_SMP */
+#endif
+
+/*
+ * The maximum alignment needed for some critical structures
+ * These could be inter-node cacheline sizes/L3 cacheline
+ * size etc.  Define this in asm/cache.h for your arch
+ */
+#ifndef INTERNODE_CACHE_SHIFT
+#define INTERNODE_CACHE_SHIFT L1_CACHE_SHIFT
+#endif
+
+#if !defined(____cacheline_internodealigned_in_smp)
+#if defined(CONFIG_SMP)
+#define ____cacheline_internodealigned_in_smp \
+	__attribute__((__aligned__(1 << (INTERNODE_CACHE_SHIFT))))
+#else
+#define ____cacheline_internodealigned_in_smp
+#endif
+#endif
+
+#ifndef CONFIG_ARCH_HAS_CACHE_LINE_SIZE
+#define cache_line_size()	L1_CACHE_BYTES
+#endif
+
+#endif /* __LINUX_CACHE_H */
diff --git a/include/linux/can.h b/include/linux/can.h
new file mode 100644
index 0000000..d183333
--- /dev/null
+++ b/include/linux/can.h
@@ -0,0 +1,111 @@
+/*
+ * linux/can.h
+ *
+ * Definitions for CAN network layer (socket addr / CAN frame / CAN filter)
+ *
+ * Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
+ *          Urs Thuermann   <urs.thuermann@volkswagen.de>
+ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
+ * All rights reserved.
+ *
+ * Send feedback to <socketcan-users@lists.berlios.de>
+ *
+ */
+
+#ifndef CAN_H
+#define CAN_H
+
+#include <linux/types.h>
+#include <linux/socket.h>
+
+/* controller area network (CAN) kernel definitions */
+
+/* special address description flags for the CAN_ID */
+#define CAN_EFF_FLAG 0x80000000U /* EFF/SFF is set in the MSB */
+#define CAN_RTR_FLAG 0x40000000U /* remote transmission request */
+#define CAN_ERR_FLAG 0x20000000U /* error frame */
+
+/* valid bits in CAN ID for frame formats */
+#define CAN_SFF_MASK 0x000007FFU /* standard frame format (SFF) */
+#define CAN_EFF_MASK 0x1FFFFFFFU /* extended frame format (EFF) */
+#define CAN_ERR_MASK 0x1FFFFFFFU /* omit EFF, RTR, ERR flags */
+
+/*
+ * Controller Area Network Identifier structure
+ *
+ * bit 0-28	: CAN identifier (11/29 bit)
+ * bit 29	: error frame flag (0 = data frame, 1 = error frame)
+ * bit 30	: remote transmission request flag (1 = rtr frame)
+ * bit 31	: frame format flag (0 = standard 11 bit, 1 = extended 29 bit)
+ */
+typedef __u32 canid_t;
+
+/*
+ * Controller Area Network Error Frame Mask structure
+ *
+ * bit 0-28	: error class mask (see include/linux/can/error.h)
+ * bit 29-31	: set to zero
+ */
+typedef __u32 can_err_mask_t;
+
+/**
+ * struct can_frame - basic CAN frame structure
+ * @can_id:  the CAN ID of the frame and CAN_*_FLAG flags, see above.
+ * @can_dlc: the data length field of the CAN frame
+ * @data:    the CAN frame payload.
+ */
+struct can_frame {
+	canid_t can_id;  /* 32 bit CAN_ID + EFF/RTR/ERR flags */
+	__u8    can_dlc; /* data length code: 0 .. 8 */
+	__u8    data[8] __attribute__((aligned(8)));
+};
+
+/* particular protocols of the protocol family PF_CAN */
+#define CAN_RAW		1 /* RAW sockets */
+#define CAN_BCM		2 /* Broadcast Manager */
+#define CAN_TP16	3 /* VAG Transport Protocol v1.6 */
+#define CAN_TP20	4 /* VAG Transport Protocol v2.0 */
+#define CAN_MCNET	5 /* Bosch MCNet */
+#define CAN_ISOTP	6 /* ISO 15765-2 Transport Protocol */
+#define CAN_NPROTO	7
+
+#define SOL_CAN_BASE 100
+
+/**
+ * struct sockaddr_can - the sockaddr structure for CAN sockets
+ * @can_family:  address family number AF_CAN.
+ * @can_ifindex: CAN network interface index.
+ * @can_addr:    protocol specific address information
+ */
+struct sockaddr_can {
+	sa_family_t can_family;
+	int         can_ifindex;
+	union {
+		/* transport protocol class address information (e.g. ISOTP) */
+		struct { canid_t rx_id, tx_id; } tp;
+
+		/* reserved for future CAN protocols address information */
+	} can_addr;
+};
+
+/**
+ * struct can_filter - CAN ID based filter in can_register().
+ * @can_id:   relevant bits of CAN ID which are not masked out.
+ * @can_mask: CAN mask (see description)
+ *
+ * Description:
+ * A filter matches, when
+ *
+ *          <received_can_id> & mask == can_id & mask
+ *
+ * The filter can be inverted (CAN_INV_FILTER bit set in can_id) or it can
+ * filter for error frames (CAN_ERR_FLAG bit set in mask).
+ */
+struct can_filter {
+	canid_t can_id;
+	canid_t can_mask;
+};
+
+#define CAN_INV_FILTER 0x20000000U /* to be set in can_filter.can_id */
+
+#endif /* CAN_H */
diff --git a/include/linux/can/Kbuild b/include/linux/can/Kbuild
new file mode 100644
index 0000000..eff898a
--- /dev/null
+++ b/include/linux/can/Kbuild
@@ -0,0 +1,3 @@
+header-y += raw.h
+header-y += bcm.h
+header-y += error.h
diff --git a/include/linux/can/bcm.h b/include/linux/can/bcm.h
new file mode 100644
index 0000000..7f29327
--- /dev/null
+++ b/include/linux/can/bcm.h
@@ -0,0 +1,65 @@
+/*
+ * linux/can/bcm.h
+ *
+ * Definitions for CAN Broadcast Manager (BCM)
+ *
+ * Author: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
+ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
+ * All rights reserved.
+ *
+ * Send feedback to <socketcan-users@lists.berlios.de>
+ *
+ */
+
+#ifndef CAN_BCM_H
+#define CAN_BCM_H
+
+/**
+ * struct bcm_msg_head - head of messages to/from the broadcast manager
+ * @opcode:    opcode, see enum below.
+ * @flags:     special flags, see below.
+ * @count:     number of frames to send before changing interval.
+ * @ival1:     interval for the first @count frames.
+ * @ival2:     interval for the following frames.
+ * @can_id:    CAN ID of frames to be sent or received.
+ * @nframes:   number of frames appended to the message head.
+ * @frames:    array of CAN frames.
+ */
+struct bcm_msg_head {
+	__u32 opcode;
+	__u32 flags;
+	__u32 count;
+	struct timeval ival1, ival2;
+	canid_t can_id;
+	__u32 nframes;
+	struct can_frame frames[0];
+};
+
+enum {
+	TX_SETUP = 1,	/* create (cyclic) transmission task */
+	TX_DELETE,	/* remove (cyclic) transmission task */
+	TX_READ,	/* read properties of (cyclic) transmission task */
+	TX_SEND,	/* send one CAN frame */
+	RX_SETUP,	/* create RX content filter subscription */
+	RX_DELETE,	/* remove RX content filter subscription */
+	RX_READ,	/* read properties of RX content filter subscription */
+	TX_STATUS,	/* reply to TX_READ request */
+	TX_EXPIRED,	/* notification on performed transmissions (count=0) */
+	RX_STATUS,	/* reply to RX_READ request */
+	RX_TIMEOUT,	/* cyclic message is absent */
+	RX_CHANGED	/* updated CAN frame (detected content change) */
+};
+
+#define SETTIMER            0x0001
+#define STARTTIMER          0x0002
+#define TX_COUNTEVT         0x0004
+#define TX_ANNOUNCE         0x0008
+#define TX_CP_CAN_ID        0x0010
+#define RX_FILTER_ID        0x0020
+#define RX_CHECK_DLC        0x0040
+#define RX_NO_AUTOTIMER     0x0080
+#define RX_ANNOUNCE_RESUME  0x0100
+#define TX_RESET_MULTI_IDX  0x0200
+#define RX_RTR_FRAME        0x0400
+
+#endif /* CAN_BCM_H */
diff --git a/include/linux/can/core.h b/include/linux/can/core.h
new file mode 100644
index 0000000..f50785a
--- /dev/null
+++ b/include/linux/can/core.h
@@ -0,0 +1,64 @@
+/*
+ * linux/can/core.h
+ *
+ * Protoypes and definitions for CAN protocol modules using the PF_CAN core
+ *
+ * Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
+ *          Urs Thuermann   <urs.thuermann@volkswagen.de>
+ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
+ * All rights reserved.
+ *
+ * Send feedback to <socketcan-users@lists.berlios.de>
+ *
+ */
+
+#ifndef CAN_CORE_H
+#define CAN_CORE_H
+
+#include <linux/can.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+
+#define CAN_VERSION "20081130"
+
+/* increment this number each time you change some user-space interface */
+#define CAN_ABI_VERSION "8"
+
+#define CAN_VERSION_STRING "rev " CAN_VERSION " abi " CAN_ABI_VERSION
+
+#define DNAME(dev) ((dev) ? (dev)->name : "any")
+
+/**
+ * struct can_proto - CAN protocol structure
+ * @type:       type argument in socket() syscall, e.g. SOCK_DGRAM.
+ * @protocol:   protocol number in socket() syscall.
+ * @capability: capability needed to open the socket, or -1 for no restriction.
+ * @ops:        pointer to struct proto_ops for sock->ops.
+ * @prot:       pointer to struct proto structure.
+ */
+struct can_proto {
+	int              type;
+	int              protocol;
+	int              capability;
+	struct proto_ops *ops;
+	struct proto     *prot;
+};
+
+/* function prototypes for the CAN networklayer core (af_can.c) */
+
+extern int  can_proto_register(struct can_proto *cp);
+extern void can_proto_unregister(struct can_proto *cp);
+
+extern int  can_rx_register(struct net_device *dev, canid_t can_id,
+			    canid_t mask,
+			    void (*func)(struct sk_buff *, void *),
+			    void *data, char *ident);
+
+extern void can_rx_unregister(struct net_device *dev, canid_t can_id,
+			      canid_t mask,
+			      void (*func)(struct sk_buff *, void *),
+			      void *data);
+
+extern int can_send(struct sk_buff *skb, int loop);
+
+#endif /* CAN_CORE_H */
diff --git a/include/linux/can/error.h b/include/linux/can/error.h
new file mode 100644
index 0000000..d4127fd
--- /dev/null
+++ b/include/linux/can/error.h
@@ -0,0 +1,93 @@
+/*
+ * linux/can/error.h
+ *
+ * Definitions of the CAN error frame to be filtered and passed to the user.
+ *
+ * Author: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
+ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
+ * All rights reserved.
+ *
+ * Send feedback to <socketcan-users@lists.berlios.de>
+ *
+ */
+
+#ifndef CAN_ERROR_H
+#define CAN_ERROR_H
+
+#define CAN_ERR_DLC 8 /* dlc for error frames */
+
+/* error class (mask) in can_id */
+#define CAN_ERR_TX_TIMEOUT   0x00000001U /* TX timeout (by netdevice driver) */
+#define CAN_ERR_LOSTARB      0x00000002U /* lost arbitration    / data[0]    */
+#define CAN_ERR_CRTL         0x00000004U /* controller problems / data[1]    */
+#define CAN_ERR_PROT         0x00000008U /* protocol violations / data[2..3] */
+#define CAN_ERR_TRX          0x00000010U /* transceiver status  / data[4]    */
+#define CAN_ERR_ACK          0x00000020U /* received no ACK on transmission */
+#define CAN_ERR_BUSOFF       0x00000040U /* bus off */
+#define CAN_ERR_BUSERROR     0x00000080U /* bus error (may flood!) */
+#define CAN_ERR_RESTARTED    0x00000100U /* controller restarted */
+
+/* arbitration lost in bit ... / data[0] */
+#define CAN_ERR_LOSTARB_UNSPEC   0x00 /* unspecified */
+				      /* else bit number in bitstream */
+
+/* error status of CAN-controller / data[1] */
+#define CAN_ERR_CRTL_UNSPEC      0x00 /* unspecified */
+#define CAN_ERR_CRTL_RX_OVERFLOW 0x01 /* RX buffer overflow */
+#define CAN_ERR_CRTL_TX_OVERFLOW 0x02 /* TX buffer overflow */
+#define CAN_ERR_CRTL_RX_WARNING  0x04 /* reached warning level for RX errors */
+#define CAN_ERR_CRTL_TX_WARNING  0x08 /* reached warning level for TX errors */
+#define CAN_ERR_CRTL_RX_PASSIVE  0x10 /* reached error passive status RX */
+#define CAN_ERR_CRTL_TX_PASSIVE  0x20 /* reached error passive status TX */
+				      /* (at least one error counter exceeds */
+				      /* the protocol-defined level of 127)  */
+
+/* error in CAN protocol (type) / data[2] */
+#define CAN_ERR_PROT_UNSPEC      0x00 /* unspecified */
+#define CAN_ERR_PROT_BIT         0x01 /* single bit error */
+#define CAN_ERR_PROT_FORM        0x02 /* frame format error */
+#define CAN_ERR_PROT_STUFF       0x04 /* bit stuffing error */
+#define CAN_ERR_PROT_BIT0        0x08 /* unable to send dominant bit */
+#define CAN_ERR_PROT_BIT1        0x10 /* unable to send recessive bit */
+#define CAN_ERR_PROT_OVERLOAD    0x20 /* bus overload */
+#define CAN_ERR_PROT_ACTIVE      0x40 /* active error announcement */
+#define CAN_ERR_PROT_TX          0x80 /* error occured on transmission */
+
+/* error in CAN protocol (location) / data[3] */
+#define CAN_ERR_PROT_LOC_UNSPEC  0x00 /* unspecified */
+#define CAN_ERR_PROT_LOC_SOF     0x03 /* start of frame */
+#define CAN_ERR_PROT_LOC_ID28_21 0x02 /* ID bits 28 - 21 (SFF: 10 - 3) */
+#define CAN_ERR_PROT_LOC_ID20_18 0x06 /* ID bits 20 - 18 (SFF: 2 - 0 )*/
+#define CAN_ERR_PROT_LOC_SRTR    0x04 /* substitute RTR (SFF: RTR) */
+#define CAN_ERR_PROT_LOC_IDE     0x05 /* identifier extension */
+#define CAN_ERR_PROT_LOC_ID17_13 0x07 /* ID bits 17-13 */
+#define CAN_ERR_PROT_LOC_ID12_05 0x0F /* ID bits 12-5 */
+#define CAN_ERR_PROT_LOC_ID04_00 0x0E /* ID bits 4-0 */
+#define CAN_ERR_PROT_LOC_RTR     0x0C /* RTR */
+#define CAN_ERR_PROT_LOC_RES1    0x0D /* reserved bit 1 */
+#define CAN_ERR_PROT_LOC_RES0    0x09 /* reserved bit 0 */
+#define CAN_ERR_PROT_LOC_DLC     0x0B /* data length code */
+#define CAN_ERR_PROT_LOC_DATA    0x0A /* data section */
+#define CAN_ERR_PROT_LOC_CRC_SEQ 0x08 /* CRC sequence */
+#define CAN_ERR_PROT_LOC_CRC_DEL 0x18 /* CRC delimiter */
+#define CAN_ERR_PROT_LOC_ACK     0x19 /* ACK slot */
+#define CAN_ERR_PROT_LOC_ACK_DEL 0x1B /* ACK delimiter */
+#define CAN_ERR_PROT_LOC_EOF     0x1A /* end of frame */
+#define CAN_ERR_PROT_LOC_INTERM  0x12 /* intermission */
+
+/* error status of CAN-transceiver / data[4] */
+/*                                             CANH CANL */
+#define CAN_ERR_TRX_UNSPEC             0x00 /* 0000 0000 */
+#define CAN_ERR_TRX_CANH_NO_WIRE       0x04 /* 0000 0100 */
+#define CAN_ERR_TRX_CANH_SHORT_TO_BAT  0x05 /* 0000 0101 */
+#define CAN_ERR_TRX_CANH_SHORT_TO_VCC  0x06 /* 0000 0110 */
+#define CAN_ERR_TRX_CANH_SHORT_TO_GND  0x07 /* 0000 0111 */
+#define CAN_ERR_TRX_CANL_NO_WIRE       0x40 /* 0100 0000 */
+#define CAN_ERR_TRX_CANL_SHORT_TO_BAT  0x50 /* 0101 0000 */
+#define CAN_ERR_TRX_CANL_SHORT_TO_VCC  0x60 /* 0110 0000 */
+#define CAN_ERR_TRX_CANL_SHORT_TO_GND  0x70 /* 0111 0000 */
+#define CAN_ERR_TRX_CANL_SHORT_TO_CANH 0x80 /* 1000 0000 */
+
+/* controller specific additional information / data[5..7] */
+
+#endif /* CAN_ERROR_H */
diff --git a/include/linux/can/raw.h b/include/linux/can/raw.h
new file mode 100644
index 0000000..b2a0f87
--- /dev/null
+++ b/include/linux/can/raw.h
@@ -0,0 +1,31 @@
+/*
+ * linux/can/raw.h
+ *
+ * Definitions for raw CAN sockets
+ *
+ * Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
+ *          Urs Thuermann   <urs.thuermann@volkswagen.de>
+ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
+ * All rights reserved.
+ *
+ * Send feedback to <socketcan-users@lists.berlios.de>
+ *
+ */
+
+#ifndef CAN_RAW_H
+#define CAN_RAW_H
+
+#include <linux/can.h>
+
+#define SOL_CAN_RAW (SOL_CAN_BASE + CAN_RAW)
+
+/* for socket options affecting the socket (not the global system) */
+
+enum {
+	CAN_RAW_FILTER = 1,	/* set 0 .. n can_filter(s)          */
+	CAN_RAW_ERR_FILTER,	/* set filter for error frames       */
+	CAN_RAW_LOOPBACK,	/* local loopback (default:on)       */
+	CAN_RAW_RECV_OWN_MSGS	/* receive my own msgs (default:off) */
+};
+
+#endif
diff --git a/include/linux/capability.h b/include/linux/capability.h
new file mode 100644
index 0000000..28863f4
--- /dev/null
+++ b/include/linux/capability.h
@@ -0,0 +1,524 @@
+/*
+ * This is <linux/capability.h>
+ *
+ * Andrew G. Morgan <morgan@kernel.org>
+ * Alexander Kjeldaas <astor@guardian.no>
+ * with help from Aleph1, Roland Buresund and Andrew Main.
+ *
+ * See here for the libcap library ("POSIX draft" compliance):
+ *
+ * ftp://linux.kernel.org/pub/linux/libs/security/linux-privs/kernel-2.6/
+ */
+
+#ifndef _LINUX_CAPABILITY_H
+#define _LINUX_CAPABILITY_H
+
+#include <linux/types.h>
+
+struct task_struct;
+
+/* User-level do most of the mapping between kernel and user
+   capabilities based on the version tag given by the kernel. The
+   kernel might be somewhat backwards compatible, but don't bet on
+   it. */
+
+/* Note, cap_t, is defined by POSIX (draft) to be an "opaque" pointer to
+   a set of three capability sets.  The transposition of 3*the
+   following structure to such a composite is better handled in a user
+   library since the draft standard requires the use of malloc/free
+   etc.. */
+
+#define _LINUX_CAPABILITY_VERSION_1  0x19980330
+#define _LINUX_CAPABILITY_U32S_1     1
+
+#define _LINUX_CAPABILITY_VERSION_2  0x20071026  /* deprecated - use v3 */
+#define _LINUX_CAPABILITY_U32S_2     2
+
+#define _LINUX_CAPABILITY_VERSION_3  0x20080522
+#define _LINUX_CAPABILITY_U32S_3     2
+
+typedef struct __user_cap_header_struct {
+	__u32 version;
+	int pid;
+} __user *cap_user_header_t;
+
+typedef struct __user_cap_data_struct {
+        __u32 effective;
+        __u32 permitted;
+        __u32 inheritable;
+} __user *cap_user_data_t;
+
+
+#define XATTR_CAPS_SUFFIX "capability"
+#define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX
+
+#define VFS_CAP_REVISION_MASK	0xFF000000
+#define VFS_CAP_FLAGS_MASK	~VFS_CAP_REVISION_MASK
+#define VFS_CAP_FLAGS_EFFECTIVE	0x000001
+
+#define VFS_CAP_REVISION_1	0x01000000
+#define VFS_CAP_U32_1           1
+#define XATTR_CAPS_SZ_1         (sizeof(__le32)*(1 + 2*VFS_CAP_U32_1))
+
+#define VFS_CAP_REVISION_2	0x02000000
+#define VFS_CAP_U32_2           2
+#define XATTR_CAPS_SZ_2         (sizeof(__le32)*(1 + 2*VFS_CAP_U32_2))
+
+#define XATTR_CAPS_SZ           XATTR_CAPS_SZ_2
+#define VFS_CAP_U32             VFS_CAP_U32_2
+#define VFS_CAP_REVISION	VFS_CAP_REVISION_2
+
+
+struct vfs_cap_data {
+	__le32 magic_etc;            /* Little endian */
+	struct {
+		__le32 permitted;    /* Little endian */
+		__le32 inheritable;  /* Little endian */
+	} data[VFS_CAP_U32];
+};
+
+#ifndef __KERNEL__
+
+/*
+ * Backwardly compatible definition for source code - trapped in a
+ * 32-bit world. If you find you need this, please consider using
+ * libcap to untrap yourself...
+ */
+#define _LINUX_CAPABILITY_VERSION  _LINUX_CAPABILITY_VERSION_1
+#define _LINUX_CAPABILITY_U32S     _LINUX_CAPABILITY_U32S_1
+
+#else
+
+#define _KERNEL_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_3
+#define _KERNEL_CAPABILITY_U32S    _LINUX_CAPABILITY_U32S_3
+
+typedef struct kernel_cap_struct {
+	__u32 cap[_KERNEL_CAPABILITY_U32S];
+} kernel_cap_t;
+
+#define _USER_CAP_HEADER_SIZE  (sizeof(struct __user_cap_header_struct))
+#define _KERNEL_CAP_T_SIZE     (sizeof(kernel_cap_t))
+
+#endif
+
+
+/**
+ ** POSIX-draft defined capabilities.
+ **/
+
+/* In a system with the [_POSIX_CHOWN_RESTRICTED] option defined, this
+   overrides the restriction of changing file ownership and group
+   ownership. */
+
+#define CAP_CHOWN            0
+
+/* Override all DAC access, including ACL execute access if
+   [_POSIX_ACL] is defined. Excluding DAC access covered by
+   CAP_LINUX_IMMUTABLE. */
+
+#define CAP_DAC_OVERRIDE     1
+
+/* Overrides all DAC restrictions regarding read and search on files
+   and directories, including ACL restrictions if [_POSIX_ACL] is
+   defined. Excluding DAC access covered by CAP_LINUX_IMMUTABLE. */
+
+#define CAP_DAC_READ_SEARCH  2
+
+/* Overrides all restrictions about allowed operations on files, where
+   file owner ID must be equal to the user ID, except where CAP_FSETID
+   is applicable. It doesn't override MAC and DAC restrictions. */
+
+#define CAP_FOWNER           3
+
+/* Overrides the following restrictions that the effective user ID
+   shall match the file owner ID when setting the S_ISUID and S_ISGID
+   bits on that file; that the effective group ID (or one of the
+   supplementary group IDs) shall match the file owner ID when setting
+   the S_ISGID bit on that file; that the S_ISUID and S_ISGID bits are
+   cleared on successful return from chown(2) (not implemented). */
+
+#define CAP_FSETID           4
+
+/* Overrides the restriction that the real or effective user ID of a
+   process sending a signal must match the real or effective user ID
+   of the process receiving the signal. */
+
+#define CAP_KILL             5
+
+/* Allows setgid(2) manipulation */
+/* Allows setgroups(2) */
+/* Allows forged gids on socket credentials passing. */
+
+#define CAP_SETGID           6
+
+/* Allows set*uid(2) manipulation (including fsuid). */
+/* Allows forged pids on socket credentials passing. */
+
+#define CAP_SETUID           7
+
+
+/**
+ ** Linux-specific capabilities
+ **/
+
+/* Without VFS support for capabilities:
+ *   Transfer any capability in your permitted set to any pid,
+ *   remove any capability in your permitted set from any pid
+ * With VFS support for capabilities (neither of above, but)
+ *   Add any capability from current's capability bounding set
+ *       to the current process' inheritable set
+ *   Allow taking bits out of capability bounding set
+ *   Allow modification of the securebits for a process
+ */
+
+#define CAP_SETPCAP          8
+
+/* Allow modification of S_IMMUTABLE and S_APPEND file attributes */
+
+#define CAP_LINUX_IMMUTABLE  9
+
+/* Allows binding to TCP/UDP sockets below 1024 */
+/* Allows binding to ATM VCIs below 32 */
+
+#define CAP_NET_BIND_SERVICE 10
+
+/* Allow broadcasting, listen to multicast */
+
+#define CAP_NET_BROADCAST    11
+
+/* Allow interface configuration */
+/* Allow administration of IP firewall, masquerading and accounting */
+/* Allow setting debug option on sockets */
+/* Allow modification of routing tables */
+/* Allow setting arbitrary process / process group ownership on
+   sockets */
+/* Allow binding to any address for transparent proxying */
+/* Allow setting TOS (type of service) */
+/* Allow setting promiscuous mode */
+/* Allow clearing driver statistics */
+/* Allow multicasting */
+/* Allow read/write of device-specific registers */
+/* Allow activation of ATM control sockets */
+
+#define CAP_NET_ADMIN        12
+
+/* Allow use of RAW sockets */
+/* Allow use of PACKET sockets */
+
+#define CAP_NET_RAW          13
+
+/* Allow locking of shared memory segments */
+/* Allow mlock and mlockall (which doesn't really have anything to do
+   with IPC) */
+
+#define CAP_IPC_LOCK         14
+
+/* Override IPC ownership checks */
+
+#define CAP_IPC_OWNER        15
+
+/* Insert and remove kernel modules - modify kernel without limit */
+#define CAP_SYS_MODULE       16
+
+/* Allow ioperm/iopl access */
+/* Allow sending USB messages to any device via /proc/bus/usb */
+
+#define CAP_SYS_RAWIO        17
+
+/* Allow use of chroot() */
+
+#define CAP_SYS_CHROOT       18
+
+/* Allow ptrace() of any process */
+
+#define CAP_SYS_PTRACE       19
+
+/* Allow configuration of process accounting */
+
+#define CAP_SYS_PACCT        20
+
+/* Allow configuration of the secure attention key */
+/* Allow administration of the random device */
+/* Allow examination and configuration of disk quotas */
+/* Allow configuring the kernel's syslog (printk behaviour) */
+/* Allow setting the domainname */
+/* Allow setting the hostname */
+/* Allow calling bdflush() */
+/* Allow mount() and umount(), setting up new smb connection */
+/* Allow some autofs root ioctls */
+/* Allow nfsservctl */
+/* Allow VM86_REQUEST_IRQ */
+/* Allow to read/write pci config on alpha */
+/* Allow irix_prctl on mips (setstacksize) */
+/* Allow flushing all cache on m68k (sys_cacheflush) */
+/* Allow removing semaphores */
+/* Used instead of CAP_CHOWN to "chown" IPC message queues, semaphores
+   and shared memory */
+/* Allow locking/unlocking of shared memory segment */
+/* Allow turning swap on/off */
+/* Allow forged pids on socket credentials passing */
+/* Allow setting readahead and flushing buffers on block devices */
+/* Allow setting geometry in floppy driver */
+/* Allow turning DMA on/off in xd driver */
+/* Allow administration of md devices (mostly the above, but some
+   extra ioctls) */
+/* Allow tuning the ide driver */
+/* Allow access to the nvram device */
+/* Allow administration of apm_bios, serial and bttv (TV) device */
+/* Allow manufacturer commands in isdn CAPI support driver */
+/* Allow reading non-standardized portions of pci configuration space */
+/* Allow DDI debug ioctl on sbpcd driver */
+/* Allow setting up serial ports */
+/* Allow sending raw qic-117 commands */
+/* Allow enabling/disabling tagged queuing on SCSI controllers and sending
+   arbitrary SCSI commands */
+/* Allow setting encryption key on loopback filesystem */
+/* Allow setting zone reclaim policy */
+
+#define CAP_SYS_ADMIN        21
+
+/* Allow use of reboot() */
+
+#define CAP_SYS_BOOT         22
+
+/* Allow raising priority and setting priority on other (different
+   UID) processes */
+/* Allow use of FIFO and round-robin (realtime) scheduling on own
+   processes and setting the scheduling algorithm used by another
+   process. */
+/* Allow setting cpu affinity on other processes */
+
+#define CAP_SYS_NICE         23
+
+/* Override resource limits. Set resource limits. */
+/* Override quota limits. */
+/* Override reserved space on ext2 filesystem */
+/* Modify data journaling mode on ext3 filesystem (uses journaling
+   resources) */
+/* NOTE: ext2 honors fsuid when checking for resource overrides, so
+   you can override using fsuid too */
+/* Override size restrictions on IPC message queues */
+/* Allow more than 64hz interrupts from the real-time clock */
+/* Override max number of consoles on console allocation */
+/* Override max number of keymaps */
+
+#define CAP_SYS_RESOURCE     24
+
+/* Allow manipulation of system clock */
+/* Allow irix_stime on mips */
+/* Allow setting the real-time clock */
+
+#define CAP_SYS_TIME         25
+
+/* Allow configuration of tty devices */
+/* Allow vhangup() of tty */
+
+#define CAP_SYS_TTY_CONFIG   26
+
+/* Allow the privileged aspects of mknod() */
+
+#define CAP_MKNOD            27
+
+/* Allow taking of leases on files */
+
+#define CAP_LEASE            28
+
+#define CAP_AUDIT_WRITE      29
+
+#define CAP_AUDIT_CONTROL    30
+
+#define CAP_SETFCAP	     31
+
+/* Override MAC access.
+   The base kernel enforces no MAC policy.
+   An LSM may enforce a MAC policy, and if it does and it chooses
+   to implement capability based overrides of that policy, this is
+   the capability it should use to do so. */
+
+#define CAP_MAC_OVERRIDE     32
+
+/* Allow MAC configuration or state changes.
+   The base kernel requires no MAC configuration.
+   An LSM may enforce a MAC policy, and if it does and it chooses
+   to implement capability based checks on modifications to that
+   policy or the data required to maintain it, this is the
+   capability it should use to do so. */
+
+#define CAP_MAC_ADMIN        33
+
+#define CAP_LAST_CAP         CAP_MAC_ADMIN
+
+#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP)
+
+/*
+ * Bit location of each capability (used by user-space library and kernel)
+ */
+
+#define CAP_TO_INDEX(x)     ((x) >> 5)        /* 1 << 5 == bits in __u32 */
+#define CAP_TO_MASK(x)      (1 << ((x) & 31)) /* mask for indexed __u32 */
+
+#ifdef __KERNEL__
+
+/*
+ * Internal kernel functions only
+ */
+
+#define CAP_FOR_EACH_U32(__capi)  \
+	for (__capi = 0; __capi < _KERNEL_CAPABILITY_U32S; ++__capi)
+
+# define CAP_FS_MASK_B0     (CAP_TO_MASK(CAP_CHOWN)		\
+			    | CAP_TO_MASK(CAP_DAC_OVERRIDE)	\
+			    | CAP_TO_MASK(CAP_DAC_READ_SEARCH)	\
+			    | CAP_TO_MASK(CAP_FOWNER)		\
+			    | CAP_TO_MASK(CAP_FSETID))
+
+# define CAP_FS_MASK_B1     (CAP_TO_MASK(CAP_MAC_OVERRIDE))
+
+#if _KERNEL_CAPABILITY_U32S != 2
+# error Fix up hand-coded capability macro initializers
+#else /* HAND-CODED capability initializers */
+
+# define CAP_EMPTY_SET    ((kernel_cap_t){{ 0, 0 }})
+# define CAP_FULL_SET     ((kernel_cap_t){{ ~0, ~0 }})
+# define CAP_INIT_EFF_SET ((kernel_cap_t){{ ~CAP_TO_MASK(CAP_SETPCAP), ~0 }})
+# define CAP_FS_SET       ((kernel_cap_t){{ CAP_FS_MASK_B0, CAP_FS_MASK_B1 } })
+# define CAP_NFSD_SET     ((kernel_cap_t){{ CAP_FS_MASK_B0 \
+					    | CAP_TO_MASK(CAP_SYS_RESOURCE) \
+					    | CAP_TO_MASK(CAP_MKNOD), \
+					    CAP_FS_MASK_B1 } })
+
+#endif /* _KERNEL_CAPABILITY_U32S != 2 */
+
+#define CAP_INIT_INH_SET    CAP_EMPTY_SET
+
+# define cap_clear(c)         do { (c) = __cap_empty_set; } while (0)
+# define cap_set_full(c)      do { (c) = __cap_full_set; } while (0)
+# define cap_set_init_eff(c)  do { (c) = __cap_init_eff_set; } while (0)
+
+#define cap_raise(c, flag)  ((c).cap[CAP_TO_INDEX(flag)] |= CAP_TO_MASK(flag))
+#define cap_lower(c, flag)  ((c).cap[CAP_TO_INDEX(flag)] &= ~CAP_TO_MASK(flag))
+#define cap_raised(c, flag) ((c).cap[CAP_TO_INDEX(flag)] & CAP_TO_MASK(flag))
+
+#define CAP_BOP_ALL(c, a, b, OP)                                    \
+do {                                                                \
+	unsigned __capi;                                            \
+	CAP_FOR_EACH_U32(__capi) {                                  \
+		c.cap[__capi] = a.cap[__capi] OP b.cap[__capi];     \
+	}                                                           \
+} while (0)
+
+#define CAP_UOP_ALL(c, a, OP)                                       \
+do {                                                                \
+	unsigned __capi;                                            \
+	CAP_FOR_EACH_U32(__capi) {                                  \
+		c.cap[__capi] = OP a.cap[__capi];                   \
+	}                                                           \
+} while (0)
+
+static inline kernel_cap_t cap_combine(const kernel_cap_t a,
+				       const kernel_cap_t b)
+{
+	kernel_cap_t dest;
+	CAP_BOP_ALL(dest, a, b, |);
+	return dest;
+}
+
+static inline kernel_cap_t cap_intersect(const kernel_cap_t a,
+					 const kernel_cap_t b)
+{
+	kernel_cap_t dest;
+	CAP_BOP_ALL(dest, a, b, &);
+	return dest;
+}
+
+static inline kernel_cap_t cap_drop(const kernel_cap_t a,
+				    const kernel_cap_t drop)
+{
+	kernel_cap_t dest;
+	CAP_BOP_ALL(dest, a, drop, &~);
+	return dest;
+}
+
+static inline kernel_cap_t cap_invert(const kernel_cap_t c)
+{
+	kernel_cap_t dest;
+	CAP_UOP_ALL(dest, c, ~);
+	return dest;
+}
+
+static inline int cap_isclear(const kernel_cap_t a)
+{
+	unsigned __capi;
+	CAP_FOR_EACH_U32(__capi) {
+		if (a.cap[__capi] != 0)
+			return 0;
+	}
+	return 1;
+}
+
+static inline int cap_issubset(const kernel_cap_t a, const kernel_cap_t set)
+{
+	kernel_cap_t dest;
+	dest = cap_drop(a, set);
+	return cap_isclear(dest);
+}
+
+/* Used to decide between falling back on the old suser() or fsuser(). */
+
+static inline int cap_is_fs_cap(int cap)
+{
+	const kernel_cap_t __cap_fs_set = CAP_FS_SET;
+	return !!(CAP_TO_MASK(cap) & __cap_fs_set.cap[CAP_TO_INDEX(cap)]);
+}
+
+static inline kernel_cap_t cap_drop_fs_set(const kernel_cap_t a)
+{
+	const kernel_cap_t __cap_fs_set = CAP_FS_SET;
+	return cap_drop(a, __cap_fs_set);
+}
+
+static inline kernel_cap_t cap_raise_fs_set(const kernel_cap_t a,
+					    const kernel_cap_t permitted)
+{
+	const kernel_cap_t __cap_fs_set = CAP_FS_SET;
+	return cap_combine(a,
+			   cap_intersect(permitted, __cap_fs_set));
+}
+
+static inline kernel_cap_t cap_drop_nfsd_set(const kernel_cap_t a)
+{
+	const kernel_cap_t __cap_fs_set = CAP_NFSD_SET;
+	return cap_drop(a, __cap_fs_set);
+}
+
+static inline kernel_cap_t cap_raise_nfsd_set(const kernel_cap_t a,
+					      const kernel_cap_t permitted)
+{
+	const kernel_cap_t __cap_nfsd_set = CAP_NFSD_SET;
+	return cap_combine(a,
+			   cap_intersect(permitted, __cap_nfsd_set));
+}
+
+extern const kernel_cap_t __cap_empty_set;
+extern const kernel_cap_t __cap_full_set;
+extern const kernel_cap_t __cap_init_eff_set;
+
+kernel_cap_t cap_set_effective(const kernel_cap_t pE_new);
+
+/**
+ * has_capability - Determine if a task has a superior capability available
+ * @t: The task in question
+ * @cap: The capability to be tested for
+ *
+ * Return true if the specified task has the given superior capability
+ * currently in effect, false if not.
+ *
+ * Note that this does not set PF_SUPERPRIV on the task.
+ */
+#define has_capability(t, cap) (security_capable((t), (cap)) == 0)
+
+extern int capable(int cap);
+
+#endif /* __KERNEL__ */
+
+#endif /* !_LINUX_CAPABILITY_H */
diff --git a/include/linux/capi.h b/include/linux/capi.h
new file mode 100644
index 0000000..fdebaaa
--- /dev/null
+++ b/include/linux/capi.h
@@ -0,0 +1,133 @@
+/* $Id: capi.h,v 1.4.6.1 2001/09/23 22:25:05 kai Exp $
+ * 
+ * CAPI 2.0 Interface for Linux
+ * 
+ * Copyright 1997 by Carsten Paeth (calle@calle.in-berlin.de)
+ * 
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ */
+
+#ifndef __LINUX_CAPI_H__
+#define __LINUX_CAPI_H__
+
+#include <asm/types.h>
+#include <linux/ioctl.h>
+#ifndef __KERNEL__
+#include <linux/kernelcapi.h>
+#endif
+
+/*
+ * CAPI_REGISTER
+ */
+
+typedef struct capi_register_params {	/* CAPI_REGISTER */
+	__u32 level3cnt;	/* No. of simulatneous user data connections */
+	__u32 datablkcnt;	/* No. of buffered data messages */
+	__u32 datablklen;	/* Size of buffered data messages */
+} capi_register_params;
+
+#define	CAPI_REGISTER	_IOW('C',0x01,struct capi_register_params)
+
+/*
+ * CAPI_GET_MANUFACTURER
+ */
+
+#define CAPI_MANUFACTURER_LEN		64
+
+#define	CAPI_GET_MANUFACTURER	_IOWR('C',0x06,int)	/* broken: wanted size 64 (CAPI_MANUFACTURER_LEN) */
+
+/*
+ * CAPI_GET_VERSION
+ */
+
+typedef struct capi_version {
+	__u32 majorversion;
+	__u32 minorversion;
+	__u32 majormanuversion;
+	__u32 minormanuversion;
+} capi_version;
+
+#define CAPI_GET_VERSION	_IOWR('C',0x07,struct capi_version)
+
+/*
+ * CAPI_GET_SERIAL
+ */
+
+#define CAPI_SERIAL_LEN		8
+#define CAPI_GET_SERIAL		_IOWR('C',0x08,int)	/* broken: wanted size 8 (CAPI_SERIAL_LEN) */
+
+/*
+ * CAPI_GET_PROFILE
+ */
+
+typedef struct capi_profile {
+	__u16 ncontroller;	/* number of installed controller */
+	__u16 nbchannel;	/* number of B-Channels */
+	__u32 goptions;		/* global options */
+	__u32 support1;		/* B1 protocols support */
+	__u32 support2;		/* B2 protocols support */
+	__u32 support3;		/* B3 protocols support */
+	__u32 reserved[6];	/* reserved */
+	__u32 manu[5];		/* manufacturer specific information */
+} capi_profile;
+
+#define CAPI_GET_PROFILE	_IOWR('C',0x09,struct capi_profile)
+
+typedef struct capi_manufacturer_cmd {
+	unsigned long cmd;
+	void __user *data;
+} capi_manufacturer_cmd;
+
+/*
+ * CAPI_MANUFACTURER_CMD
+ */
+
+#define CAPI_MANUFACTURER_CMD	_IOWR('C',0x20, struct capi_manufacturer_cmd)
+
+/*
+ * CAPI_GET_ERRCODE
+ * capi errcode is set, * if read, write, or ioctl returns EIO,
+ * ioctl returns errcode directly, and in arg, if != 0
+ */
+
+#define CAPI_GET_ERRCODE	_IOR('C',0x21, __u16)
+
+/*
+ * CAPI_INSTALLED
+ */
+#define CAPI_INSTALLED		_IOR('C',0x22, __u16)
+
+
+/*
+ * member contr is input for
+ * CAPI_GET_MANUFACTURER, CAPI_VERSION, CAPI_GET_SERIAL
+ * and CAPI_GET_PROFILE
+ */
+typedef union capi_ioctl_struct {
+	__u32 contr;
+	capi_register_params rparams;
+	__u8 manufacturer[CAPI_MANUFACTURER_LEN];
+	capi_version version;
+	__u8 serial[CAPI_SERIAL_LEN];
+	capi_profile profile;
+	capi_manufacturer_cmd cmd;
+	__u16 errcode;
+} capi_ioctl_struct;
+
+/*
+ * Middleware extension
+ */
+
+#define CAPIFLAG_HIGHJACKING	0x0001
+
+#define CAPI_GET_FLAGS		_IOR('C',0x23, unsigned)
+#define CAPI_SET_FLAGS		_IOR('C',0x24, unsigned)
+#define CAPI_CLR_FLAGS		_IOR('C',0x25, unsigned)
+
+#define CAPI_NCCI_OPENCOUNT	_IOR('C',0x26, unsigned)
+
+#define CAPI_NCCI_GETUNIT	_IOR('C',0x27, unsigned)
+
+#endif				/* __LINUX_CAPI_H__ */
diff --git a/include/linux/cciss_ioctl.h b/include/linux/cciss_ioctl.h
new file mode 100644
index 0000000..cb57c30
--- /dev/null
+++ b/include/linux/cciss_ioctl.h
@@ -0,0 +1,241 @@
+#ifndef CCISS_IOCTLH
+#define CCISS_IOCTLH
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+#define CCISS_IOC_MAGIC 'B'
+
+
+typedef struct _cciss_pci_info_struct
+{
+	unsigned char 	bus;
+	unsigned char 	dev_fn;
+	unsigned short	domain;
+	__u32 		board_id;
+} cciss_pci_info_struct; 
+
+typedef struct _cciss_coalint_struct
+{
+	__u32  delay;
+	__u32  count;
+} cciss_coalint_struct;
+
+typedef char NodeName_type[16];
+
+typedef __u32 Heartbeat_type;
+
+#define CISS_PARSCSIU2 	0x0001
+#define CISS_PARCSCIU3 	0x0002
+#define CISS_FIBRE1G	0x0100
+#define CISS_FIBRE2G	0x0200
+typedef __u32 BusTypes_type;
+
+typedef char FirmwareVer_type[4];
+typedef __u32 DriverVer_type;
+
+#define MAX_KMALLOC_SIZE 128000
+
+#ifndef CCISS_CMD_H
+// This defines are duplicated in cciss_cmd.h in the driver directory 
+
+//general boundary defintions
+#define SENSEINFOBYTES          32//note that this value may vary between host implementations
+
+//Command Status value
+#define CMD_SUCCESS             0x0000
+#define CMD_TARGET_STATUS       0x0001
+#define CMD_DATA_UNDERRUN       0x0002
+#define CMD_DATA_OVERRUN        0x0003
+#define CMD_INVALID             0x0004
+#define CMD_PROTOCOL_ERR        0x0005
+#define CMD_HARDWARE_ERR        0x0006
+#define CMD_CONNECTION_LOST     0x0007
+#define CMD_ABORTED             0x0008
+#define CMD_ABORT_FAILED        0x0009
+#define CMD_UNSOLICITED_ABORT   0x000A
+#define CMD_TIMEOUT             0x000B
+#define CMD_UNABORTABLE		0x000C
+
+//transfer direction
+#define XFER_NONE               0x00
+#define XFER_WRITE              0x01
+#define XFER_READ               0x02
+#define XFER_RSVD               0x03
+
+//task attribute
+#define ATTR_UNTAGGED           0x00
+#define ATTR_SIMPLE             0x04
+#define ATTR_HEADOFQUEUE        0x05
+#define ATTR_ORDERED            0x06
+#define ATTR_ACA                0x07
+
+//cdb type
+#define TYPE_CMD				0x00
+#define TYPE_MSG				0x01
+
+// Type defs used in the following structs
+#define BYTE __u8
+#define WORD __u16
+#define HWORD __u16
+#define DWORD __u32
+
+#define CISS_MAX_LUN	1024
+
+#define LEVEL2LUN   1   // index into Target(x) structure, due to byte swapping
+#define LEVEL3LUN   0
+
+#pragma pack(1)
+
+//Command List Structure
+typedef union _SCSI3Addr_struct {
+   struct {
+    BYTE Dev;
+    BYTE Bus:6;
+    BYTE Mode:2;        // b00
+  } PeripDev;
+   struct {
+    BYTE DevLSB;
+    BYTE DevMSB:6;
+    BYTE Mode:2;        // b01
+  } LogDev;
+   struct {
+    BYTE Dev:5;
+    BYTE Bus:3;
+    BYTE Targ:6;
+    BYTE Mode:2;        // b10
+  } LogUnit;
+} SCSI3Addr_struct;
+
+typedef struct _PhysDevAddr_struct {
+  DWORD             TargetId:24;
+  DWORD             Bus:6;
+  DWORD             Mode:2;
+  SCSI3Addr_struct  Target[2]; //2 level target device addr
+} PhysDevAddr_struct;
+  
+typedef struct _LogDevAddr_struct {
+  DWORD            VolId:30;
+  DWORD            Mode:2;
+  BYTE             reserved[4];
+} LogDevAddr_struct;
+
+typedef union _LUNAddr_struct {
+  BYTE               LunAddrBytes[8];
+  SCSI3Addr_struct   SCSI3Lun[4];
+  PhysDevAddr_struct PhysDev;
+  LogDevAddr_struct  LogDev;
+} LUNAddr_struct;
+
+typedef struct _RequestBlock_struct {
+  BYTE   CDBLen;
+  struct {
+    BYTE Type:3;
+    BYTE Attribute:3;
+    BYTE Direction:2;
+  } Type;
+  HWORD  Timeout;
+  BYTE   CDB[16];
+} RequestBlock_struct;
+
+typedef union _MoreErrInfo_struct{
+  struct {
+    BYTE  Reserved[3];
+    BYTE  Type;
+    DWORD ErrorInfo;
+  }Common_Info;
+  struct{
+    BYTE  Reserved[2];
+    BYTE  offense_size;//size of offending entry
+    BYTE  offense_num; //byte # of offense 0-base
+    DWORD offense_value;
+  }Invalid_Cmd;
+}MoreErrInfo_struct;
+typedef struct _ErrorInfo_struct {
+  BYTE               ScsiStatus;
+  BYTE               SenseLen;
+  HWORD              CommandStatus;
+  DWORD              ResidualCnt;
+  MoreErrInfo_struct MoreErrInfo;
+  BYTE               SenseInfo[SENSEINFOBYTES];
+} ErrorInfo_struct;
+
+#pragma pack()
+#endif /* CCISS_CMD_H */ 
+
+typedef struct _IOCTL_Command_struct {
+  LUNAddr_struct	   LUN_info;
+  RequestBlock_struct      Request;
+  ErrorInfo_struct  	   error_info; 
+  WORD			   buf_size;  /* size in bytes of the buf */
+  BYTE			   __user *buf;
+} IOCTL_Command_struct;
+
+typedef struct _BIG_IOCTL_Command_struct {
+  LUNAddr_struct	   LUN_info;
+  RequestBlock_struct      Request;
+  ErrorInfo_struct  	   error_info;
+  DWORD			   malloc_size; /* < MAX_KMALLOC_SIZE in cciss.c */
+  DWORD			   buf_size;    /* size in bytes of the buf */
+  				        /* < malloc_size * MAXSGENTRIES */
+  BYTE			   __user *buf;
+} BIG_IOCTL_Command_struct;
+
+typedef struct _LogvolInfo_struct{
+	__u32	LunID;
+	int	num_opens;  /* number of opens on the logical volume */
+	int	num_parts;  /* number of partitions configured on logvol */
+} LogvolInfo_struct;
+
+#define CCISS_GETPCIINFO _IOR(CCISS_IOC_MAGIC, 1, cciss_pci_info_struct)
+
+#define CCISS_GETINTINFO _IOR(CCISS_IOC_MAGIC, 2, cciss_coalint_struct)
+#define CCISS_SETINTINFO _IOW(CCISS_IOC_MAGIC, 3, cciss_coalint_struct)
+
+#define CCISS_GETNODENAME _IOR(CCISS_IOC_MAGIC, 4, NodeName_type)
+#define CCISS_SETNODENAME _IOW(CCISS_IOC_MAGIC, 5, NodeName_type)
+
+#define CCISS_GETHEARTBEAT _IOR(CCISS_IOC_MAGIC, 6, Heartbeat_type)
+#define CCISS_GETBUSTYPES  _IOR(CCISS_IOC_MAGIC, 7, BusTypes_type)
+#define CCISS_GETFIRMVER   _IOR(CCISS_IOC_MAGIC, 8, FirmwareVer_type)
+#define CCISS_GETDRIVVER   _IOR(CCISS_IOC_MAGIC, 9, DriverVer_type)
+#define CCISS_REVALIDVOLS  _IO(CCISS_IOC_MAGIC, 10)
+#define CCISS_PASSTHRU	   _IOWR(CCISS_IOC_MAGIC, 11, IOCTL_Command_struct)
+#define CCISS_DEREGDISK	   _IO(CCISS_IOC_MAGIC, 12)
+
+/* no longer used... use REGNEWD instead */ 
+#define CCISS_REGNEWDISK  _IOW(CCISS_IOC_MAGIC, 13, int)
+
+#define CCISS_REGNEWD	   _IO(CCISS_IOC_MAGIC, 14)
+#define CCISS_RESCANDISK   _IO(CCISS_IOC_MAGIC, 16)
+#define CCISS_GETLUNINFO   _IOR(CCISS_IOC_MAGIC, 17, LogvolInfo_struct)
+#define CCISS_BIG_PASSTHRU _IOWR(CCISS_IOC_MAGIC, 18, BIG_IOCTL_Command_struct)
+
+#ifdef __KERNEL__
+#ifdef CONFIG_COMPAT
+
+/* 32 bit compatible ioctl structs */
+typedef struct _IOCTL32_Command_struct {
+  LUNAddr_struct	   LUN_info;
+  RequestBlock_struct      Request;
+  ErrorInfo_struct  	   error_info;
+  WORD			   buf_size;  /* size in bytes of the buf */
+  __u32			   buf; /* 32 bit pointer to data buffer */
+} IOCTL32_Command_struct;
+
+typedef struct _BIG_IOCTL32_Command_struct {
+  LUNAddr_struct	   LUN_info;
+  RequestBlock_struct      Request;
+  ErrorInfo_struct  	   error_info;
+  DWORD			   malloc_size; /* < MAX_KMALLOC_SIZE in cciss.c */
+  DWORD			   buf_size;    /* size in bytes of the buf */
+  				        /* < malloc_size * MAXSGENTRIES */
+  __u32 		buf;	/* 32 bit pointer to data buffer */
+} BIG_IOCTL32_Command_struct;
+
+#define CCISS_PASSTHRU32   _IOWR(CCISS_IOC_MAGIC, 11, IOCTL32_Command_struct)
+#define CCISS_BIG_PASSTHRU32 _IOWR(CCISS_IOC_MAGIC, 18, BIG_IOCTL32_Command_struct)
+
+#endif /* CONFIG_COMPAT */
+#endif /* __KERNEL__ */
+#endif  
diff --git a/include/linux/cd1400.h b/include/linux/cd1400.h
new file mode 100644
index 0000000..1dc3ab0
--- /dev/null
+++ b/include/linux/cd1400.h
@@ -0,0 +1,292 @@
+/*****************************************************************************/
+
+/*
+ *	cd1400.h  -- cd1400 UART hardware info.
+ *
+ *	Copyright (C) 1996-1998  Stallion Technologies
+ *	Copyright (C) 1994-1996  Greg Ungerer.
+ *
+ *	This program is free software; you can redistribute it and/or modify
+ *	it under the terms of the GNU General Public License as published by
+ *	the Free Software Foundation; either version 2 of the License, or
+ *	(at your option) any later version.
+ *
+ *	This program is distributed in the hope that it will be useful,
+ *	but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *	GNU General Public License for more details.
+ *
+ *	You should have received a copy of the GNU General Public License
+ *	along with this program; if not, write to the Free Software
+ *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*****************************************************************************/
+#ifndef	_CD1400_H
+#define	_CD1400_H
+/*****************************************************************************/
+
+/*
+ *	Define the number of async ports per cd1400 uart chip.
+ */
+#define	CD1400_PORTS		4
+
+/*
+ *	Define the cd1400 uarts internal FIFO sizes.
+ */
+#define	CD1400_TXFIFOSIZE	12
+#define	CD1400_RXFIFOSIZE	12
+
+/*
+ *	Local RX FIFO thresh hold level. Also define the RTS thresh hold
+ *	based on the RX thresh hold.
+ */
+#define	FIFO_RXTHRESHOLD	6
+#define	FIFO_RTSTHRESHOLD	7
+
+/*****************************************************************************/
+
+/*
+ *	Define the cd1400 register addresses. These are all the valid
+ *	registers with the cd1400. Some are global, some virtual, some
+ *	per port.
+ */
+#define	GFRCR		0x40
+#define	CAR		0x68
+#define	GCR		0x4b
+#define	SVRR		0x67
+#define	RICR		0x44
+#define	TICR		0x45
+#define	MICR		0x46
+#define	RIR		0x6b
+#define	TIR		0x6a
+#define	MIR		0x69
+#define	PPR		0x7e
+
+#define	RIVR		0x43
+#define	TIVR		0x42
+#define	MIVR		0x41
+#define	TDR		0x63
+#define	RDSR		0x62
+#define	MISR		0x4c
+#define	EOSRR		0x60
+
+#define	LIVR		0x18
+#define	CCR		0x05
+#define	SRER		0x06
+#define	COR1		0x08
+#define	COR2		0x09
+#define	COR3		0x0a
+#define	COR4		0x1e
+#define	COR5		0x1f
+#define	CCSR		0x0b
+#define	RDCR		0x0e
+#define	SCHR1		0x1a
+#define	SCHR2		0x1b
+#define	SCHR3		0x1c
+#define	SCHR4		0x1d
+#define	SCRL		0x22
+#define	SCRH		0x23
+#define	LNC		0x24
+#define	MCOR1		0x15
+#define	MCOR2		0x16
+#define	RTPR		0x21
+#define	MSVR1		0x6c
+#define	MSVR2		0x6d
+#define	PSVR		0x6f
+#define	RBPR		0x78
+#define	RCOR		0x7c
+#define	TBPR		0x72
+#define	TCOR		0x76
+
+/*****************************************************************************/
+
+/*
+ *	Define the set of baud rate clock divisors.
+ */
+#define	CD1400_CLK0	8
+#define	CD1400_CLK1	32
+#define	CD1400_CLK2	128
+#define	CD1400_CLK3	512
+#define	CD1400_CLK4	2048
+
+#define	CD1400_NUMCLKS	5
+
+/*****************************************************************************/
+
+/*
+ *	Define the clock pre-scalar value to be a 5 ms clock. This should be
+ *	OK for now. It would probably be better to make it 10 ms, but we
+ *	can't fit that divisor into 8 bits!
+ */
+#define	PPR_SCALAR	244
+
+/*****************************************************************************/
+
+/*
+ *	Define values used to set character size options.
+ */
+#define	COR1_CHL5	0x00
+#define	COR1_CHL6	0x01
+#define	COR1_CHL7	0x02
+#define	COR1_CHL8	0x03
+
+/*
+ *	Define values used to set the number of stop bits.
+ */
+#define	COR1_STOP1	0x00
+#define	COR1_STOP15	0x04
+#define	COR1_STOP2	0x08
+
+/*
+ *	Define values used to set the parity scheme in use.
+ */
+#define	COR1_PARNONE	0x00
+#define	COR1_PARFORCE	0x20
+#define	COR1_PARENB	0x40
+#define	COR1_PARIGNORE	0x10
+
+#define	COR1_PARODD	0x80
+#define	COR1_PAREVEN	0x00
+
+#define	COR2_IXM	0x80
+#define	COR2_TXIBE	0x40
+#define	COR2_ETC	0x20
+#define	COR2_LLM	0x10
+#define	COR2_RLM	0x08
+#define	COR2_RTSAO	0x04
+#define	COR2_CTSAE	0x02
+
+#define	COR3_SCDRNG	0x80
+#define	COR3_SCD34	0x40
+#define	COR3_FCT	0x20
+#define	COR3_SCD12	0x10
+
+/*
+ *	Define values used by COR4.
+ */
+#define	COR4_BRKINT	0x08
+#define	COR4_IGNBRK	0x18
+
+/*****************************************************************************/
+
+/*
+ *	Define the modem control register values.
+ *	Note that the actual hardware is a little different to the conventional
+ *	pin names on the cd1400.
+ */
+#define	MSVR1_DTR	0x01
+#define	MSVR1_DSR	0x10
+#define	MSVR1_RI	0x20
+#define	MSVR1_CTS	0x40
+#define	MSVR1_DCD	0x80
+
+#define	MSVR2_RTS	0x02
+#define	MSVR2_DSR	0x10
+#define	MSVR2_RI	0x20
+#define	MSVR2_CTS	0x40
+#define	MSVR2_DCD	0x80
+
+#define	MCOR1_DCD	0x80
+#define	MCOR1_CTS	0x40
+#define	MCOR1_RI	0x20
+#define	MCOR1_DSR	0x10
+
+#define	MCOR2_DCD	0x80
+#define	MCOR2_CTS	0x40
+#define	MCOR2_RI	0x20
+#define	MCOR2_DSR	0x10
+
+/*****************************************************************************/
+
+/*
+ *	Define the bits used with the service (interrupt) enable register.
+ */
+#define	SRER_NNDT	0x01
+#define	SRER_TXEMPTY	0x02
+#define	SRER_TXDATA	0x04
+#define	SRER_RXDATA	0x10
+#define	SRER_MODEM	0x80
+
+/*****************************************************************************/
+
+/*
+ *	Define operational commands for the command register.
+ */
+#define	CCR_RESET	0x80
+#define	CCR_CORCHANGE	0x4e
+#define	CCR_SENDCH	0x20
+#define	CCR_CHANCTRL	0x10
+
+#define	CCR_TXENABLE	(CCR_CHANCTRL | 0x08)
+#define	CCR_TXDISABLE	(CCR_CHANCTRL | 0x04)
+#define	CCR_RXENABLE	(CCR_CHANCTRL | 0x02)
+#define	CCR_RXDISABLE	(CCR_CHANCTRL | 0x01)
+
+#define	CCR_SENDSCHR1	(CCR_SENDCH | 0x01)
+#define	CCR_SENDSCHR2	(CCR_SENDCH | 0x02)
+#define	CCR_SENDSCHR3	(CCR_SENDCH | 0x03)
+#define	CCR_SENDSCHR4	(CCR_SENDCH | 0x04)
+
+#define	CCR_RESETCHAN	(CCR_RESET | 0x00)
+#define	CCR_RESETFULL	(CCR_RESET | 0x01)
+#define	CCR_TXFLUSHFIFO	(CCR_RESET | 0x02)
+
+#define	CCR_MAXWAIT	10000
+
+/*****************************************************************************/
+
+/*
+ *	Define the valid acknowledgement types (for hw ack cycle).
+ */
+#define	ACK_TYPMASK	0x07
+#define	ACK_TYPTX	0x02
+#define	ACK_TYPMDM	0x01
+#define	ACK_TYPRXGOOD	0x03
+#define	ACK_TYPRXBAD	0x07
+
+#define	SVRR_RX		0x01
+#define	SVRR_TX		0x02
+#define	SVRR_MDM	0x04
+
+#define	ST_OVERRUN	0x01
+#define	ST_FRAMING	0x02
+#define	ST_PARITY	0x04
+#define	ST_BREAK	0x08
+#define	ST_SCHAR1	0x10
+#define	ST_SCHAR2	0x20
+#define	ST_SCHAR3	0x30
+#define	ST_SCHAR4	0x40
+#define	ST_RANGE	0x70
+#define	ST_SCHARMASK	0x70
+#define	ST_TIMEOUT	0x80
+
+#define	MISR_DCD	0x80
+#define	MISR_CTS	0x40
+#define	MISR_RI		0x20
+#define	MISR_DSR	0x10
+
+/*****************************************************************************/
+
+/*
+ *	Defines for the CCSR status register.
+ */
+#define	CCSR_RXENABLED	0x80
+#define	CCSR_RXFLOWON	0x40
+#define	CCSR_RXFLOWOFF	0x20
+#define	CCSR_TXENABLED	0x08
+#define	CCSR_TXFLOWON	0x04
+#define	CCSR_TXFLOWOFF	0x02
+
+/*****************************************************************************/
+
+/*
+ *	Define the embedded commands.
+ */
+#define	ETC_CMD		0x00
+#define	ETC_STARTBREAK	0x81
+#define	ETC_DELAY	0x82
+#define	ETC_STOPBREAK	0x83
+
+/*****************************************************************************/
+#endif
diff --git a/include/linux/cdev.h b/include/linux/cdev.h
new file mode 100644
index 0000000..fb45919
--- /dev/null
+++ b/include/linux/cdev.h
@@ -0,0 +1,35 @@
+#ifndef _LINUX_CDEV_H
+#define _LINUX_CDEV_H
+
+#include <linux/kobject.h>
+#include <linux/kdev_t.h>
+#include <linux/list.h>
+
+struct file_operations;
+struct inode;
+struct module;
+
+struct cdev {
+	struct kobject kobj;
+	struct module *owner;
+	const struct file_operations *ops;
+	struct list_head list;
+	dev_t dev;
+	unsigned int count;
+};
+
+void cdev_init(struct cdev *, const struct file_operations *);
+
+struct cdev *cdev_alloc(void);
+
+void cdev_put(struct cdev *p);
+
+int cdev_add(struct cdev *, dev_t, unsigned);
+
+void cdev_del(struct cdev *);
+
+void cd_forget(struct inode *);
+
+extern struct backing_dev_info directly_mappable_cdev_bdi;
+
+#endif
diff --git a/include/linux/cdk.h b/include/linux/cdk.h
new file mode 100644
index 0000000..0908daf
--- /dev/null
+++ b/include/linux/cdk.h
@@ -0,0 +1,486 @@
+/*****************************************************************************/
+
+/*
+ *	cdk.h  -- CDK interface definitions.
+ *
+ *	Copyright (C) 1996-1998  Stallion Technologies
+ *	Copyright (C) 1994-1996  Greg Ungerer.
+ *
+ *	This program is free software; you can redistribute it and/or modify
+ *	it under the terms of the GNU General Public License as published by
+ *	the Free Software Foundation; either version 2 of the License, or
+ *	(at your option) any later version.
+ *
+ *	This program is distributed in the hope that it will be useful,
+ *	but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *	GNU General Public License for more details.
+ *
+ *	You should have received a copy of the GNU General Public License
+ *	along with this program; if not, write to the Free Software
+ *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*****************************************************************************/
+#ifndef	_CDK_H
+#define	_CDK_H
+/*****************************************************************************/
+
+#pragma	pack(2)
+
+/*
+ *	The following set of definitions is used to communicate with the
+ *	shared memory interface of the Stallion intelligent multiport serial
+ *	boards. The definitions in this file are taken directly from the
+ *	document titled "Generic Stackable Interface, Downloader and
+ *	Communications Development Kit".
+ */
+
+/*
+ *	Define the set of important shared memory addresses. These are
+ *	required to initialize the board and get things started. All of these
+ *	addresses are relative to the start of the shared memory.
+ */
+#define	CDK_SIGADDR	0x200
+#define	CDK_FEATADDR	0x280
+#define	CDK_CDKADDR	0x300
+#define	CDK_RDYADDR	0x262
+
+#define	CDK_ALIVEMARKER	13
+
+/*
+ *	On hardware power up the ROMs located on the EasyConnection 8/64 will
+ *	fill out the following signature information into shared memory. This
+ *	way the host system can quickly determine that the board is present
+ *	and is operational.
+ */
+typedef struct cdkecpsig {
+	unsigned long	magic;
+	unsigned short	romver;
+	unsigned short	cputype;
+	unsigned char	panelid[8];
+} cdkecpsig_t;
+
+#define	ECP_MAGIC	0x21504345
+
+/*
+ *	On hardware power up the ROMs located on the ONboard, Stallion and
+ *	Brumbys will fill out the following signature information into shared
+ *	memory. This way the host system can quickly determine that the board
+ *	is present and is operational.
+ */
+typedef struct cdkonbsig {
+	unsigned short	magic0;
+	unsigned short	magic1;
+	unsigned short	magic2;
+	unsigned short	magic3;
+	unsigned short	romver;
+	unsigned short	memoff;
+	unsigned short	memseg;
+	unsigned short	amask0;
+	unsigned short	pic;
+	unsigned short	status;
+	unsigned short	btype;
+	unsigned short	clkticks;
+	unsigned short	clkspeed;
+	unsigned short	amask1;
+	unsigned short	amask2;
+} cdkonbsig_t;
+
+#define	ONB_MAGIC0	0xf2a7
+#define	ONB_MAGIC1	0xa149
+#define	ONB_MAGIC2	0x6352
+#define	ONB_MAGIC3	0xf121
+
+/*
+ *	Define the feature area structure. The feature area is the set of
+ *	startup parameters used by the slave image when it starts executing.
+ *	They allow for the specification of buffer sizes, debug trace, etc.
+ */
+typedef struct cdkfeature {
+	unsigned long	debug;
+	unsigned long	banner;
+	unsigned long	etype;
+	unsigned long	nrdevs;
+	unsigned long	brdspec;
+	unsigned long	txrqsize;
+	unsigned long	rxrqsize;
+	unsigned long	flags;
+} cdkfeature_t;
+
+#define	ETYP_DDK	0
+#define	ETYP_CDK	1
+
+/*
+ *	Define the CDK header structure. This is the info that the slave
+ *	environment sets up after it has been downloaded and started. It
+ *	essentially provides a memory map for the shared memory interface.
+ */
+typedef struct cdkhdr {
+	unsigned short	command;
+	unsigned short	status;
+	unsigned short	port;
+	unsigned short	mode;
+	unsigned long	cmd_buf[14];
+	unsigned short	alive_cnt;
+	unsigned short	intrpt_mode;
+	unsigned char	intrpt_id[8];
+	unsigned char	ver_release;
+	unsigned char	ver_modification;
+	unsigned char	ver_fix;
+	unsigned char	deadman_restart;
+	unsigned short	deadman;
+	unsigned short	nrdevs;
+	unsigned long	memp;
+	unsigned long	hostp;
+	unsigned long	slavep;
+	unsigned char	hostreq;
+	unsigned char	slavereq;
+	unsigned char	cmd_reserved[30];
+} cdkhdr_t;
+
+#define	MODE_DDK	0
+#define	MODE_CDK	1
+
+#define	IMD_INTR	0x0
+#define	IMD_PPINTR	0x1
+#define	IMD_POLL	0xff
+
+/*
+ *	Define the memory mapping structure. This structure is pointed to by
+ *	the memp field in the stlcdkhdr struct. As many as these structures
+ *	as required are layed out in shared memory to define how the rest of
+ *	shared memory is divided up. There will be one for each port.
+ */
+typedef struct cdkmem {
+	unsigned short	dtype;
+	unsigned long	offset;
+} cdkmem_t;
+
+#define	TYP_UNDEFINED	0x0
+#define	TYP_ASYNCTRL	0x1
+#define	TYP_ASYNC	0x20
+#define	TYP_PARALLEL	0x40
+#define	TYP_SYNCX21	0x60
+
+/*****************************************************************************/
+
+/*
+ *	Following is a set of defines and structures used to actually deal
+ *	with the serial ports on the board. Firstly is the set of commands
+ *	that can be applied to ports.
+ */
+#define	ASYCMD		(((unsigned long) 'a') << 8)
+
+#define	A_NULL		(ASYCMD | 0)
+#define	A_FLUSH		(ASYCMD | 1)
+#define	A_BREAK		(ASYCMD | 2)
+#define	A_GETPORT	(ASYCMD | 3)
+#define	A_SETPORT	(ASYCMD | 4)
+#define	A_SETPORTF	(ASYCMD | 5)
+#define	A_SETPORTFTX	(ASYCMD | 6)
+#define	A_SETPORTFRX	(ASYCMD | 7)
+#define	A_GETSIGNALS	(ASYCMD | 8)
+#define	A_SETSIGNALS	(ASYCMD | 9)
+#define	A_SETSIGNALSF	(ASYCMD | 10)
+#define	A_SETSIGNALSFTX	(ASYCMD | 11)
+#define	A_SETSIGNALSFRX	(ASYCMD | 12)
+#define	A_GETNOTIFY	(ASYCMD | 13)
+#define	A_SETNOTIFY	(ASYCMD | 14)
+#define	A_NOTIFY	(ASYCMD | 15)
+#define	A_PORTCTRL	(ASYCMD | 16)
+#define	A_GETSTATS	(ASYCMD | 17)
+#define	A_RQSTATE	(ASYCMD | 18)
+#define	A_FLOWSTATE	(ASYCMD | 19)
+#define	A_CLEARSTATS	(ASYCMD | 20)
+
+/*
+ *	Define those arguments used for simple commands.
+ */
+#define	FLUSHRX		0x1
+#define	FLUSHTX		0x2
+
+#define	BREAKON		-1
+#define	BREAKOFF	-2
+
+/*
+ *	Define the port setting structure, and all those defines that go along
+ *	with it. Basically this structure defines the characteristics of this
+ *	port: baud rate, chars, parity, input/output char cooking etc.
+ */
+typedef struct asyport {
+	unsigned long	baudout;
+	unsigned long	baudin;
+	unsigned long	iflag;
+	unsigned long	oflag;
+	unsigned long	lflag;
+	unsigned long	pflag;
+	unsigned long	flow;
+	unsigned long	spare1;
+	unsigned short	vtime;
+	unsigned short	vmin;
+	unsigned short	txlo;
+	unsigned short	txhi;
+	unsigned short	rxlo;
+	unsigned short	rxhi;
+	unsigned short	rxhog;
+	unsigned short	spare2;
+	unsigned char	csize;
+	unsigned char	stopbs;
+	unsigned char	parity;
+	unsigned char	stopin;
+	unsigned char	startin;
+	unsigned char	stopout;
+	unsigned char	startout;
+	unsigned char	parmark;
+	unsigned char	brkmark;
+	unsigned char	cc[11];
+} asyport_t;
+
+#define	PT_STOP1	0x0
+#define	PT_STOP15	0x1
+#define	PT_STOP2	0x2
+
+#define	PT_NOPARITY	0x0
+#define	PT_ODDPARITY	0x1
+#define	PT_EVENPARITY	0x2
+#define	PT_MARKPARITY	0x3
+#define	PT_SPACEPARITY	0x4
+
+#define	F_NONE		0x0
+#define	F_IXON		0x1
+#define	F_IXOFF		0x2
+#define	F_IXANY		0x4
+#define	F_IOXANY	0x8
+#define	F_RTSFLOW	0x10
+#define	F_CTSFLOW	0x20
+#define	F_DTRFLOW	0x40
+#define	F_DCDFLOW	0x80
+#define	F_DSROFLOW	0x100
+#define	F_DSRIFLOW	0x200
+
+#define	FI_NORX		0x1
+#define	FI_RAW		0x2
+#define	FI_ISTRIP	0x4
+#define	FI_UCLC		0x8
+#define	FI_INLCR	0x10
+#define	FI_ICRNL	0x20
+#define	FI_IGNCR	0x40
+#define	FI_IGNBREAK	0x80
+#define	FI_DSCRDBREAK	0x100
+#define	FI_1MARKBREAK	0x200
+#define	FI_2MARKBREAK	0x400
+#define	FI_XCHNGBREAK	0x800
+#define	FI_IGNRXERRS	0x1000
+#define	FI_DSCDRXERRS	0x2000
+#define	FI_1MARKRXERRS	0x4000
+#define	FI_2MARKRXERRS	0x8000
+#define	FI_XCHNGRXERRS	0x10000
+#define	FI_DSCRDNULL	0x20000
+
+#define	FO_OLCUC	0x1
+#define	FO_ONLCR	0x2
+#define	FO_OOCRNL	0x4
+#define	FO_ONOCR	0x8
+#define	FO_ONLRET	0x10
+#define	FO_ONL		0x20
+#define	FO_OBS		0x40
+#define	FO_OVT		0x80
+#define	FO_OFF		0x100
+#define	FO_OTAB1	0x200
+#define	FO_OTAB2	0x400
+#define	FO_OTAB3	0x800
+#define	FO_OCR1		0x1000
+#define	FO_OCR2		0x2000
+#define	FO_OCR3		0x4000
+#define	FO_OFILL	0x8000
+#define	FO_ODELL	0x10000
+
+#define	P_RTSLOCK	0x1
+#define	P_CTSLOCK	0x2
+#define	P_MAPRTS	0x4
+#define	P_MAPCTS	0x8
+#define	P_LOOPBACK	0x10
+#define	P_DTRFOLLOW	0x20
+#define	P_FAKEDCD	0x40
+
+#define	P_RXIMIN	0x10000
+#define	P_RXITIME	0x20000
+#define	P_RXTHOLD	0x40000
+
+/*
+ *	Define a structure to communicate serial port signal and data state
+ *	information.
+ */
+typedef struct asysigs {
+	unsigned long	data;
+	unsigned long	signal;
+	unsigned long	sigvalue;
+} asysigs_t;
+
+#define	DT_TXBUSY	0x1
+#define	DT_TXEMPTY	0x2
+#define	DT_TXLOW	0x4
+#define	DT_TXHIGH	0x8
+#define	DT_TXFULL	0x10
+#define	DT_TXHOG	0x20
+#define	DT_TXFLOWED	0x40
+#define	DT_TXBREAK	0x80
+
+#define	DT_RXBUSY	0x100
+#define	DT_RXEMPTY	0x200
+#define	DT_RXLOW	0x400
+#define	DT_RXHIGH	0x800
+#define	DT_RXFULL	0x1000
+#define	DT_RXHOG	0x2000
+#define	DT_RXFLOWED	0x4000
+#define	DT_RXBREAK	0x8000
+
+#define	SG_DTR		0x1
+#define	SG_DCD		0x2
+#define	SG_RTS		0x4
+#define	SG_CTS		0x8
+#define	SG_DSR		0x10
+#define	SG_RI		0x20
+
+/*
+ *	Define the notification setting structure. This is used to tell the
+ *	port what events we want to be informed about. Fields here use the
+ *	same defines as for the asysigs structure above.
+ */
+typedef struct asynotify {
+	unsigned long	ctrl;
+	unsigned long	data;
+	unsigned long	signal;
+	unsigned long	sigvalue;
+} asynotify_t;
+
+/*
+ *	Define the port control structure. It is used to do fine grain
+ *	control operations on the port.
+ */
+typedef struct {
+	unsigned long	rxctrl;
+	unsigned long	txctrl;
+	char		rximdch;
+	char		tximdch;
+	char		spare1;
+	char		spare2;
+} asyctrl_t;
+
+#define	CT_ENABLE	0x1
+#define	CT_DISABLE	0x2
+#define	CT_STOP		0x4
+#define	CT_START	0x8
+#define	CT_STARTFLOW	0x10
+#define	CT_STOPFLOW	0x20
+#define	CT_SENDCHR	0x40
+
+/*
+ *	Define the stats structure kept for each port. This is a useful set
+ *	of data collected for each port on the slave. The A_GETSTATS command
+ *	is used to retrieve this data from the slave.
+ */
+typedef struct asystats {
+	unsigned long	opens;
+	unsigned long	txchars;
+	unsigned long	rxchars;
+	unsigned long	txringq;
+	unsigned long	rxringq;
+	unsigned long	txmsgs;
+	unsigned long	rxmsgs;
+	unsigned long	txflushes;
+	unsigned long	rxflushes;
+	unsigned long	overruns;
+	unsigned long	framing;
+	unsigned long	parity;
+	unsigned long	ringover;
+	unsigned long	lost;
+	unsigned long	rxstart;
+	unsigned long	rxstop;
+	unsigned long	txstart;
+	unsigned long	txstop;
+	unsigned long	dcdcnt;
+	unsigned long	dtrcnt;
+	unsigned long	ctscnt;
+	unsigned long	rtscnt;
+	unsigned long	dsrcnt;
+	unsigned long	ricnt;
+	unsigned long	txbreaks;
+	unsigned long	rxbreaks;
+	unsigned long	signals;
+	unsigned long	state;
+	unsigned long	hwid;
+} asystats_t;
+
+/*****************************************************************************/
+
+/*
+ *	All command and control communication with a device on the slave is
+ *	via a control block in shared memory. Each device has its own control
+ *	block, defined by the following structure. The control block allows
+ *	the host to open, close and control the device on the slave.
+ */
+typedef struct cdkctrl {
+	unsigned char	open;
+	unsigned char	close;
+	unsigned long	openarg;
+	unsigned long	closearg;
+	unsigned long	cmd;
+	unsigned long	status;
+	unsigned long	args[32];
+} cdkctrl_t;
+
+/*
+ *	Each device on the slave passes data to and from the host via a ring
+ *	queue in shared memory. Define a ring queue structure to hold the
+ *	vital information about each ring queue. Two ring queues will be
+ *	allocated for each port, one for receive data and one for transmit
+ *	data.
+ */
+typedef struct cdkasyrq {
+	unsigned long	offset;
+	unsigned short	size;
+	unsigned short	head;
+	unsigned short	tail;
+} cdkasyrq_t;
+
+/*
+ *	Each asynchronous port is defined in shared memory by the following
+ *	structure. It contains a control block to command a device, and also
+ *	the necessary data channel information as well.
+ */
+typedef struct cdkasy {
+	cdkctrl_t	ctrl;
+	unsigned short	notify;
+	asynotify_t	changed;
+	unsigned short	receive;
+	cdkasyrq_t	rxq;
+	unsigned short	transmit;
+	cdkasyrq_t	txq;
+} cdkasy_t;
+
+#pragma	pack()
+
+/*****************************************************************************/
+
+/*
+ *	Define the set of ioctls used by the driver to do special things
+ *	to the board. These include interrupting it, and initializing
+ *	the driver after board startup and shutdown.
+ */
+#include <linux/ioctl.h>
+
+#define	STL_BINTR	_IO('s',20)
+#define	STL_BSTART	_IO('s',21)
+#define	STL_BSTOP	_IO('s',22)
+#define	STL_BRESET	_IO('s',23)
+
+/*
+ *	Define a set of ioctl extensions, used to get at special stuff.
+ */
+#define	STL_GETPFLAG	_IO('s',80)
+#define	STL_SETPFLAG	_IO('s',81)
+
+/*****************************************************************************/
+#endif
diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
new file mode 100644
index 0000000..0b49e08
--- /dev/null
+++ b/include/linux/cdrom.h
@@ -0,0 +1,1207 @@
+/*
+ * -- <linux/cdrom.h>
+ * General header file for linux CD-ROM drivers 
+ * Copyright (C) 1992         David Giller, rafetmad@oxy.edu
+ *               1994, 1995   Eberhard Mönkeberg, emoenke@gwdg.de
+ *               1996         David van Leeuwen, david@tm.tno.nl
+ *               1997, 1998   Erik Andersen, andersee@debian.org
+ *               1998-2002    Jens Axboe, axboe@suse.de
+ */
+ 
+#ifndef	_LINUX_CDROM_H
+#define	_LINUX_CDROM_H
+
+#include <asm/byteorder.h>
+
+/*******************************************************
+ * As of Linux 2.1.x, all Linux CD-ROM application programs will use this 
+ * (and only this) include file.  It is my hope to provide Linux with
+ * a uniform interface between software accessing CD-ROMs and the various 
+ * device drivers that actually talk to the drives.  There may still be
+ * 23 different kinds of strange CD-ROM drives, but at least there will 
+ * now be one, and only one, Linux CD-ROM interface.
+ *
+ * Additionally, as of Linux 2.1.x, all Linux application programs 
+ * should use the O_NONBLOCK option when opening a CD-ROM device 
+ * for subsequent ioctl commands.  This allows for neat system errors 
+ * like "No medium found" or "Wrong medium type" upon attempting to 
+ * mount or play an empty slot, mount an audio disc, or play a data disc.
+ * Generally, changing an application program to support O_NONBLOCK
+ * is as easy as the following:
+ *       -    drive = open("/dev/cdrom", O_RDONLY);
+ *       +    drive = open("/dev/cdrom", O_RDONLY | O_NONBLOCK);
+ * It is worth the small change.
+ *
+ *  Patches for many common CD programs (provided by David A. van Leeuwen)
+ *  can be found at:  ftp://ftp.gwdg.de/pub/linux/cdrom/drivers/cm206/
+ * 
+ *******************************************************/
+
+/* When a driver supports a certain function, but the cdrom drive we are 
+ * using doesn't, we will return the error EDRIVE_CANT_DO_THIS.  We will 
+ * borrow the "Operation not supported" error from the network folks to 
+ * accomplish this.  Maybe someday we will get a more targeted error code, 
+ * but this will do for now... */
+#define EDRIVE_CANT_DO_THIS  EOPNOTSUPP
+
+/*******************************************************
+ * The CD-ROM IOCTL commands  -- these should be supported by 
+ * all the various cdrom drivers.  For the CD-ROM ioctls, we 
+ * will commandeer byte 0x53, or 'S'.
+ *******************************************************/
+#define CDROMPAUSE		0x5301 /* Pause Audio Operation */ 
+#define CDROMRESUME		0x5302 /* Resume paused Audio Operation */
+#define CDROMPLAYMSF		0x5303 /* Play Audio MSF (struct cdrom_msf) */
+#define CDROMPLAYTRKIND		0x5304 /* Play Audio Track/index 
+                                           (struct cdrom_ti) */
+#define CDROMREADTOCHDR		0x5305 /* Read TOC header 
+                                           (struct cdrom_tochdr) */
+#define CDROMREADTOCENTRY	0x5306 /* Read TOC entry 
+                                           (struct cdrom_tocentry) */
+#define CDROMSTOP		0x5307 /* Stop the cdrom drive */
+#define CDROMSTART		0x5308 /* Start the cdrom drive */
+#define CDROMEJECT		0x5309 /* Ejects the cdrom media */
+#define CDROMVOLCTRL		0x530a /* Control output volume 
+                                           (struct cdrom_volctrl) */
+#define CDROMSUBCHNL		0x530b /* Read subchannel data 
+                                           (struct cdrom_subchnl) */
+#define CDROMREADMODE2		0x530c /* Read CDROM mode 2 data (2336 Bytes) 
+                                           (struct cdrom_read) */
+#define CDROMREADMODE1		0x530d /* Read CDROM mode 1 data (2048 Bytes)
+                                           (struct cdrom_read) */
+#define CDROMREADAUDIO		0x530e /* (struct cdrom_read_audio) */
+#define CDROMEJECT_SW		0x530f /* enable(1)/disable(0) auto-ejecting */
+#define CDROMMULTISESSION	0x5310 /* Obtain the start-of-last-session 
+                                           address of multi session disks 
+                                           (struct cdrom_multisession) */
+#define CDROM_GET_MCN		0x5311 /* Obtain the "Universal Product Code" 
+                                           if available (struct cdrom_mcn) */
+#define CDROM_GET_UPC		CDROM_GET_MCN  /* This one is deprecated, 
+                                          but here anyway for compatibility */
+#define CDROMRESET		0x5312 /* hard-reset the drive */
+#define CDROMVOLREAD		0x5313 /* Get the drive's volume setting 
+                                          (struct cdrom_volctrl) */
+#define CDROMREADRAW		0x5314	/* read data in raw mode (2352 Bytes)
+                                           (struct cdrom_read) */
+/* 
+ * These ioctls are used only used in aztcd.c and optcd.c
+ */
+#define CDROMREADCOOKED		0x5315	/* read data in cooked mode */
+#define CDROMSEEK		0x5316  /* seek msf address */
+  
+/*
+ * This ioctl is only used by the scsi-cd driver.  
+   It is for playing audio in logical block addressing mode.
+ */
+#define CDROMPLAYBLK		0x5317	/* (struct cdrom_blk) */
+
+/* 
+ * These ioctls are only used in optcd.c
+ */
+#define CDROMREADALL		0x5318	/* read all 2646 bytes */
+
+/* 
+ * These ioctls are (now) only in ide-cd.c for controlling 
+ * drive spindown time.  They should be implemented in the
+ * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
+ * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
+ *  -Erik
+ */
+#define CDROMGETSPINDOWN        0x531d
+#define CDROMSETSPINDOWN        0x531e
+
+/* 
+ * These ioctls are implemented through the uniform CD-ROM driver
+ * They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
+ * drivers are eventually ported to the uniform CD-ROM driver interface.
+ */
+#define CDROMCLOSETRAY		0x5319	/* pendant of CDROMEJECT */
+#define CDROM_SET_OPTIONS	0x5320  /* Set behavior options */
+#define CDROM_CLEAR_OPTIONS	0x5321  /* Clear behavior options */
+#define CDROM_SELECT_SPEED	0x5322  /* Set the CD-ROM speed */
+#define CDROM_SELECT_DISC	0x5323  /* Select disc (for juke-boxes) */
+#define CDROM_MEDIA_CHANGED	0x5325  /* Check is media changed  */
+#define CDROM_DRIVE_STATUS	0x5326  /* Get tray position, etc. */
+#define CDROM_DISC_STATUS	0x5327  /* Get disc type, etc. */
+#define CDROM_CHANGER_NSLOTS    0x5328  /* Get number of slots */
+#define CDROM_LOCKDOOR		0x5329  /* lock or unlock door */
+#define CDROM_DEBUG		0x5330	/* Turn debug messages on/off */
+#define CDROM_GET_CAPABILITY	0x5331	/* get capabilities */
+
+/* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.
+ * Future CDROM ioctls should be kept below 0x537F
+ */
+
+/* This ioctl is only used by sbpcd at the moment */
+#define CDROMAUDIOBUFSIZ        0x5382	/* set the audio buffer size */
+					/* conflict with SCSI_IOCTL_GET_IDLUN */
+
+/* DVD-ROM Specific ioctls */
+#define DVD_READ_STRUCT		0x5390  /* Read structure */
+#define DVD_WRITE_STRUCT	0x5391  /* Write structure */
+#define DVD_AUTH		0x5392  /* Authentication */
+
+#define CDROM_SEND_PACKET	0x5393	/* send a packet to the drive */
+#define CDROM_NEXT_WRITABLE	0x5394	/* get next writable block */
+#define CDROM_LAST_WRITTEN	0x5395	/* get last block written on disc */
+
+/*******************************************************
+ * CDROM IOCTL structures
+ *******************************************************/
+
+/* Address in MSF format */
+struct cdrom_msf0		
+{
+	__u8	minute;
+	__u8	second;
+	__u8	frame;
+};
+
+/* Address in either MSF or logical format */
+union cdrom_addr		
+{
+	struct cdrom_msf0	msf;
+	int			lba;
+};
+
+/* This struct is used by the CDROMPLAYMSF ioctl */ 
+struct cdrom_msf 
+{
+	__u8	cdmsf_min0;	/* start minute */
+	__u8	cdmsf_sec0;	/* start second */
+	__u8	cdmsf_frame0;	/* start frame */
+	__u8	cdmsf_min1;	/* end minute */
+	__u8	cdmsf_sec1;	/* end second */
+	__u8	cdmsf_frame1;	/* end frame */
+};
+
+/* This struct is used by the CDROMPLAYTRKIND ioctl */
+struct cdrom_ti 
+{
+	__u8	cdti_trk0;	/* start track */
+	__u8	cdti_ind0;	/* start index */
+	__u8	cdti_trk1;	/* end track */
+	__u8	cdti_ind1;	/* end index */
+};
+
+/* This struct is used by the CDROMREADTOCHDR ioctl */
+struct cdrom_tochdr 	
+{
+	__u8	cdth_trk0;	/* start track */
+	__u8	cdth_trk1;	/* end track */
+};
+
+/* This struct is used by the CDROMVOLCTRL and CDROMVOLREAD ioctls */
+struct cdrom_volctrl
+{
+	__u8	channel0;
+	__u8	channel1;
+	__u8	channel2;
+	__u8	channel3;
+};
+
+/* This struct is used by the CDROMSUBCHNL ioctl */
+struct cdrom_subchnl 
+{
+	__u8	cdsc_format;
+	__u8	cdsc_audiostatus;
+	__u8	cdsc_adr:	4;
+	__u8	cdsc_ctrl:	4;
+	__u8	cdsc_trk;
+	__u8	cdsc_ind;
+	union cdrom_addr cdsc_absaddr;
+	union cdrom_addr cdsc_reladdr;
+};
+
+
+/* This struct is used by the CDROMREADTOCENTRY ioctl */
+struct cdrom_tocentry 
+{
+	__u8	cdte_track;
+	__u8	cdte_adr	:4;
+	__u8	cdte_ctrl	:4;
+	__u8	cdte_format;
+	union cdrom_addr cdte_addr;
+	__u8	cdte_datamode;
+};
+
+/* This struct is used by the CDROMREADMODE1, and CDROMREADMODE2 ioctls */
+struct cdrom_read      
+{
+	int	cdread_lba;
+	char 	*cdread_bufaddr;
+	int	cdread_buflen;
+};
+
+/* This struct is used by the CDROMREADAUDIO ioctl */
+struct cdrom_read_audio
+{
+	union cdrom_addr addr; /* frame address */
+	__u8 addr_format;      /* CDROM_LBA or CDROM_MSF */
+	int nframes;           /* number of 2352-byte-frames to read at once */
+	__u8 __user *buf;      /* frame buffer (size: nframes*2352 bytes) */
+};
+
+/* This struct is used with the CDROMMULTISESSION ioctl */
+struct cdrom_multisession
+{
+	union cdrom_addr addr; /* frame address: start-of-last-session 
+	                           (not the new "frame 16"!).  Only valid
+	                           if the "xa_flag" is true. */
+	__u8 xa_flag;        /* 1: "is XA disk" */
+	__u8 addr_format;    /* CDROM_LBA or CDROM_MSF */
+};
+
+/* This struct is used with the CDROM_GET_MCN ioctl.  
+ * Very few audio discs actually have Universal Product Code information, 
+ * which should just be the Medium Catalog Number on the box.  Also note 
+ * that the way the codeis written on CD is _not_ uniform across all discs!
+ */  
+struct cdrom_mcn 
+{
+  __u8 medium_catalog_number[14]; /* 13 ASCII digits, null-terminated */
+};
+
+/* This is used by the CDROMPLAYBLK ioctl */
+struct cdrom_blk 
+{
+	unsigned from;
+	unsigned short len;
+};
+
+#define CDROM_PACKET_SIZE	12
+
+#define CGC_DATA_UNKNOWN	0
+#define CGC_DATA_WRITE		1
+#define CGC_DATA_READ		2
+#define CGC_DATA_NONE		3
+
+/* for CDROM_PACKET_COMMAND ioctl */
+struct cdrom_generic_command
+{
+	unsigned char 		cmd[CDROM_PACKET_SIZE];
+	unsigned char		__user *buffer;
+	unsigned int 		buflen;
+	int			stat;
+	struct request_sense	__user *sense;
+	unsigned char		data_direction;
+	int			quiet;
+	int			timeout;
+	void			__user *reserved[1];	/* unused, actually */
+};
+
+/*
+ * A CD-ROM physical sector size is 2048, 2052, 2056, 2324, 2332, 2336, 
+ * 2340, or 2352 bytes long.  
+
+*         Sector types of the standard CD-ROM data formats:
+ *
+ * format   sector type               user data size (bytes)
+ * -----------------------------------------------------------------------------
+ *   1     (Red Book)    CD-DA          2352    (CD_FRAMESIZE_RAW)
+ *   2     (Yellow Book) Mode1 Form1    2048    (CD_FRAMESIZE)
+ *   3     (Yellow Book) Mode1 Form2    2336    (CD_FRAMESIZE_RAW0)
+ *   4     (Green Book)  Mode2 Form1    2048    (CD_FRAMESIZE)
+ *   5     (Green Book)  Mode2 Form2    2328    (2324+4 spare bytes)
+ *
+ *
+ *       The layout of the standard CD-ROM data formats:
+ * -----------------------------------------------------------------------------
+ * - audio (red):                  | audio_sample_bytes |
+ *                                 |        2352        |
+ *
+ * - data (yellow, mode1):         | sync - head - data - EDC - zero - ECC |
+ *                                 |  12  -   4  - 2048 -  4  -   8  - 276 |
+ *
+ * - data (yellow, mode2):         | sync - head - data |
+ *                                 |  12  -   4  - 2336 |
+ *
+ * - XA data (green, mode2 form1): | sync - head - sub - data - EDC - ECC |
+ *                                 |  12  -   4  -  8  - 2048 -  4  - 276 |
+ *
+ * - XA data (green, mode2 form2): | sync - head - sub - data - Spare |
+ *                                 |  12  -   4  -  8  - 2324 -  4    |
+ *
+ */
+
+/* Some generally useful CD-ROM information -- mostly based on the above */
+#define CD_MINS              74 /* max. minutes per CD, not really a limit */
+#define CD_SECS              60 /* seconds per minute */
+#define CD_FRAMES            75 /* frames per second */
+#define CD_SYNC_SIZE         12 /* 12 sync bytes per raw data frame */
+#define CD_MSF_OFFSET       150 /* MSF numbering offset of first frame */
+#define CD_CHUNK_SIZE        24 /* lowest-level "data bytes piece" */
+#define CD_NUM_OF_CHUNKS     98 /* chunks per frame */
+#define CD_FRAMESIZE_SUB     96 /* subchannel data "frame" size */
+#define CD_HEAD_SIZE          4 /* header (address) bytes per raw data frame */
+#define CD_SUBHEAD_SIZE       8 /* subheader bytes per raw XA data frame */
+#define CD_EDC_SIZE           4 /* bytes EDC per most raw data frame types */
+#define CD_ZERO_SIZE          8 /* bytes zero per yellow book mode 1 frame */
+#define CD_ECC_SIZE         276 /* bytes ECC per most raw data frame types */
+#define CD_FRAMESIZE       2048 /* bytes per frame, "cooked" mode */
+#define CD_FRAMESIZE_RAW   2352 /* bytes per frame, "raw" mode */
+#define CD_FRAMESIZE_RAWER 2646 /* The maximum possible returned bytes */ 
+/* most drives don't deliver everything: */
+#define CD_FRAMESIZE_RAW1 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE) /*2340*/
+#define CD_FRAMESIZE_RAW0 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE-CD_HEAD_SIZE) /*2336*/
+
+#define CD_XA_HEAD        (CD_HEAD_SIZE+CD_SUBHEAD_SIZE) /* "before data" part of raw XA frame */
+#define CD_XA_TAIL        (CD_EDC_SIZE+CD_ECC_SIZE) /* "after data" part of raw XA frame */
+#define CD_XA_SYNC_HEAD   (CD_SYNC_SIZE+CD_XA_HEAD) /* sync bytes + header of XA frame */
+
+/* CD-ROM address types (cdrom_tocentry.cdte_format) */
+#define	CDROM_LBA 0x01 /* "logical block": first frame is #0 */
+#define	CDROM_MSF 0x02 /* "minute-second-frame": binary, not bcd here! */
+
+/* bit to tell whether track is data or audio (cdrom_tocentry.cdte_ctrl) */
+#define	CDROM_DATA_TRACK	0x04
+
+/* The leadout track is always 0xAA, regardless of # of tracks on disc */
+#define	CDROM_LEADOUT		0xAA
+
+/* audio states (from SCSI-2, but seen with other drives, too) */
+#define	CDROM_AUDIO_INVALID	0x00	/* audio status not supported */
+#define	CDROM_AUDIO_PLAY	0x11	/* audio play operation in progress */
+#define	CDROM_AUDIO_PAUSED	0x12	/* audio play operation paused */
+#define	CDROM_AUDIO_COMPLETED	0x13	/* audio play successfully completed */
+#define	CDROM_AUDIO_ERROR	0x14	/* audio play stopped due to error */
+#define	CDROM_AUDIO_NO_STATUS	0x15	/* no current audio status to return */
+
+/* capability flags used with the uniform CD-ROM driver */ 
+#define CDC_CLOSE_TRAY		0x1     /* caddy systems _can't_ close */
+#define CDC_OPEN_TRAY		0x2     /* but _can_ eject.  */
+#define CDC_LOCK		0x4     /* disable manual eject */
+#define CDC_SELECT_SPEED 	0x8     /* programmable speed */
+#define CDC_SELECT_DISC		0x10    /* select disc from juke-box */
+#define CDC_MULTI_SESSION 	0x20    /* read sessions>1 */
+#define CDC_MCN			0x40    /* Medium Catalog Number */
+#define CDC_MEDIA_CHANGED 	0x80    /* media changed */
+#define CDC_PLAY_AUDIO		0x100   /* audio functions */
+#define CDC_RESET               0x200   /* hard reset device */
+#define CDC_DRIVE_STATUS        0x800   /* driver implements drive status */
+#define CDC_GENERIC_PACKET	0x1000	/* driver implements generic packets */
+#define CDC_CD_R		0x2000	/* drive is a CD-R */
+#define CDC_CD_RW		0x4000	/* drive is a CD-RW */
+#define CDC_DVD			0x8000	/* drive is a DVD */
+#define CDC_DVD_R		0x10000	/* drive can write DVD-R */
+#define CDC_DVD_RAM		0x20000	/* drive can write DVD-RAM */
+#define CDC_MO_DRIVE		0x40000 /* drive is an MO device */
+#define CDC_MRW			0x80000 /* drive can read MRW */
+#define CDC_MRW_W		0x100000 /* drive can write MRW */
+#define CDC_RAM			0x200000 /* ok to open for WRITE */
+
+/* drive status possibilities returned by CDROM_DRIVE_STATUS ioctl */
+#define CDS_NO_INFO		0	/* if not implemented */
+#define CDS_NO_DISC		1
+#define CDS_TRAY_OPEN		2
+#define CDS_DRIVE_NOT_READY	3
+#define CDS_DISC_OK		4
+
+/* return values for the CDROM_DISC_STATUS ioctl */
+/* can also return CDS_NO_[INFO|DISC], from above */
+#define CDS_AUDIO		100
+#define CDS_DATA_1		101
+#define CDS_DATA_2		102
+#define CDS_XA_2_1		103
+#define CDS_XA_2_2		104
+#define CDS_MIXED		105
+
+/* User-configurable behavior options for the uniform CD-ROM driver */
+#define CDO_AUTO_CLOSE		0x1     /* close tray on first open() */
+#define CDO_AUTO_EJECT		0x2     /* open tray on last release() */
+#define CDO_USE_FFLAGS		0x4     /* use O_NONBLOCK information on open */
+#define CDO_LOCK		0x8     /* lock tray on open files */
+#define CDO_CHECK_TYPE		0x10    /* check type on open for data */
+
+/* Special codes used when specifying changer slots. */
+#define CDSL_NONE       	(INT_MAX-1)
+#define CDSL_CURRENT    	INT_MAX
+
+/* For partition based multisession access. IDE can handle 64 partitions
+ * per drive - SCSI CD-ROM's use minors to differentiate between the
+ * various drives, so we can't do multisessions the same way there.
+ * Use the -o session=x option to mount on them.
+ */
+#define CD_PART_MAX		64
+#define CD_PART_MASK		(CD_PART_MAX - 1)
+
+/*********************************************************************
+ * Generic Packet commands, MMC commands, and such
+ *********************************************************************/
+
+ /* The generic packet command opcodes for CD/DVD Logical Units,
+ * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
+#define GPCMD_BLANK			    0xa1
+#define GPCMD_CLOSE_TRACK		    0x5b
+#define GPCMD_FLUSH_CACHE		    0x35
+#define GPCMD_FORMAT_UNIT		    0x04
+#define GPCMD_GET_CONFIGURATION		    0x46
+#define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a
+#define GPCMD_GET_PERFORMANCE		    0xac
+#define GPCMD_INQUIRY			    0x12
+#define GPCMD_LOAD_UNLOAD		    0xa6
+#define GPCMD_MECHANISM_STATUS		    0xbd
+#define GPCMD_MODE_SELECT_10		    0x55
+#define GPCMD_MODE_SENSE_10		    0x5a
+#define GPCMD_PAUSE_RESUME		    0x4b
+#define GPCMD_PLAY_AUDIO_10		    0x45
+#define GPCMD_PLAY_AUDIO_MSF		    0x47
+#define GPCMD_PLAY_AUDIO_TI		    0x48
+#define GPCMD_PLAY_CD			    0xbc
+#define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL  0x1e
+#define GPCMD_READ_10			    0x28
+#define GPCMD_READ_12			    0xa8
+#define GPCMD_READ_BUFFER		    0x3c
+#define GPCMD_READ_BUFFER_CAPACITY	    0x5c
+#define GPCMD_READ_CDVD_CAPACITY	    0x25
+#define GPCMD_READ_CD			    0xbe
+#define GPCMD_READ_CD_MSF		    0xb9
+#define GPCMD_READ_DISC_INFO		    0x51
+#define GPCMD_READ_DVD_STRUCTURE	    0xad
+#define GPCMD_READ_FORMAT_CAPACITIES	    0x23
+#define GPCMD_READ_HEADER		    0x44
+#define GPCMD_READ_TRACK_RZONE_INFO	    0x52
+#define GPCMD_READ_SUBCHANNEL		    0x42
+#define GPCMD_READ_TOC_PMA_ATIP		    0x43
+#define GPCMD_REPAIR_RZONE_TRACK	    0x58
+#define GPCMD_REPORT_KEY		    0xa4
+#define GPCMD_REQUEST_SENSE		    0x03
+#define GPCMD_RESERVE_RZONE_TRACK	    0x53
+#define GPCMD_SEND_CUE_SHEET		    0x5d
+#define GPCMD_SCAN			    0xba
+#define GPCMD_SEEK			    0x2b
+#define GPCMD_SEND_DVD_STRUCTURE	    0xbf
+#define GPCMD_SEND_EVENT		    0xa2
+#define GPCMD_SEND_KEY			    0xa3
+#define GPCMD_SEND_OPC			    0x54
+#define GPCMD_SET_READ_AHEAD		    0xa7
+#define GPCMD_SET_STREAMING		    0xb6
+#define GPCMD_START_STOP_UNIT		    0x1b
+#define GPCMD_STOP_PLAY_SCAN		    0x4e
+#define GPCMD_TEST_UNIT_READY		    0x00
+#define GPCMD_VERIFY_10			    0x2f
+#define GPCMD_WRITE_10			    0x2a
+#define GPCMD_WRITE_12			    0xaa
+#define GPCMD_WRITE_AND_VERIFY_10	    0x2e
+#define GPCMD_WRITE_BUFFER		    0x3b
+/* This is listed as optional in ATAPI 2.6, but is (curiously) 
+ * missing from Mt. Fuji, Table 57.  It _is_ mentioned in Mt. Fuji
+ * Table 377 as an MMC command for SCSi devices though...  Most ATAPI
+ * drives support it. */
+#define GPCMD_SET_SPEED			    0xbb
+/* This seems to be a SCSI specific CD-ROM opcode 
+ * to play data at track/index */
+#define GPCMD_PLAYAUDIO_TI		    0x48
+/*
+ * From MS Media Status Notification Support Specification. For
+ * older drives only.
+ */
+#define GPCMD_GET_MEDIA_STATUS		    0xda
+
+/* Mode page codes for mode sense/set */
+#define GPMODE_VENDOR_PAGE		0x00
+#define GPMODE_R_W_ERROR_PAGE		0x01
+#define GPMODE_WRITE_PARMS_PAGE		0x05
+#define GPMODE_WCACHING_PAGE		0x08
+#define GPMODE_AUDIO_CTL_PAGE		0x0e
+#define GPMODE_POWER_PAGE		0x1a
+#define GPMODE_FAULT_FAIL_PAGE		0x1c
+#define GPMODE_TO_PROTECT_PAGE		0x1d
+#define GPMODE_CAPABILITIES_PAGE	0x2a
+#define GPMODE_ALL_PAGES		0x3f
+/* Not in Mt. Fuji, but in ATAPI 2.6 -- deprecated now in favor
+ * of MODE_SENSE_POWER_PAGE */
+#define GPMODE_CDROM_PAGE		0x0d
+
+
+
+/* DVD struct types */
+#define DVD_STRUCT_PHYSICAL	0x00
+#define DVD_STRUCT_COPYRIGHT	0x01
+#define DVD_STRUCT_DISCKEY	0x02
+#define DVD_STRUCT_BCA		0x03
+#define DVD_STRUCT_MANUFACT	0x04
+
+struct dvd_layer {
+	__u8 book_version	: 4;
+	__u8 book_type		: 4;
+	__u8 min_rate		: 4;
+	__u8 disc_size		: 4;
+	__u8 layer_type		: 4;
+	__u8 track_path		: 1;
+	__u8 nlayers		: 2;
+	__u8 track_density	: 4;
+	__u8 linear_density	: 4;
+	__u8 bca		: 1;
+	__u32 start_sector;
+	__u32 end_sector;
+	__u32 end_sector_l0;
+};
+
+#define DVD_LAYERS	4
+
+struct dvd_physical {
+	__u8 type;
+	__u8 layer_num;
+	struct dvd_layer layer[DVD_LAYERS];
+};
+
+struct dvd_copyright {
+	__u8 type;
+
+	__u8 layer_num;
+	__u8 cpst;
+	__u8 rmi;
+};
+
+struct dvd_disckey {
+	__u8 type;
+
+	unsigned agid		: 2;
+	__u8 value[2048];
+};
+
+struct dvd_bca {
+	__u8 type;
+
+	int len;
+	__u8 value[188];
+};
+
+struct dvd_manufact {
+	__u8 type;
+
+	__u8 layer_num;
+	int len;
+	__u8 value[2048];
+};
+
+typedef union {
+	__u8 type;
+
+	struct dvd_physical	physical;
+	struct dvd_copyright	copyright;
+	struct dvd_disckey	disckey;
+	struct dvd_bca		bca;
+	struct dvd_manufact	manufact;
+} dvd_struct;
+
+/*
+ * DVD authentication ioctl
+ */
+
+/* Authentication states */
+#define DVD_LU_SEND_AGID	0
+#define DVD_HOST_SEND_CHALLENGE	1
+#define DVD_LU_SEND_KEY1	2
+#define DVD_LU_SEND_CHALLENGE	3
+#define DVD_HOST_SEND_KEY2	4
+
+/* Termination states */
+#define DVD_AUTH_ESTABLISHED	5
+#define DVD_AUTH_FAILURE	6
+
+/* Other functions */
+#define DVD_LU_SEND_TITLE_KEY	7
+#define DVD_LU_SEND_ASF		8
+#define DVD_INVALIDATE_AGID	9
+#define DVD_LU_SEND_RPC_STATE	10
+#define DVD_HOST_SEND_RPC_STATE	11
+
+/* State data */
+typedef __u8 dvd_key[5];		/* 40-bit value, MSB is first elem. */
+typedef __u8 dvd_challenge[10];	/* 80-bit value, MSB is first elem. */
+
+struct dvd_lu_send_agid {
+	__u8 type;
+	unsigned agid		: 2;
+};
+
+struct dvd_host_send_challenge {
+	__u8 type;
+	unsigned agid		: 2;
+
+	dvd_challenge chal;
+};
+
+struct dvd_send_key {
+	__u8 type;
+	unsigned agid		: 2;
+
+	dvd_key key;
+};
+
+struct dvd_lu_send_challenge {
+	__u8 type;
+	unsigned agid		: 2;
+
+	dvd_challenge chal;
+};
+
+#define DVD_CPM_NO_COPYRIGHT	0
+#define DVD_CPM_COPYRIGHTED	1
+
+#define DVD_CP_SEC_NONE		0
+#define DVD_CP_SEC_EXIST	1
+
+#define DVD_CGMS_UNRESTRICTED	0
+#define DVD_CGMS_SINGLE		2
+#define DVD_CGMS_RESTRICTED	3
+
+struct dvd_lu_send_title_key {
+	__u8 type;
+	unsigned agid		: 2;
+
+	dvd_key title_key;
+	int lba;
+	unsigned cpm		: 1;
+	unsigned cp_sec		: 1;
+	unsigned cgms		: 2;
+};
+
+struct dvd_lu_send_asf {
+	__u8 type;
+	unsigned agid		: 2;
+
+	unsigned asf		: 1;
+};
+
+struct dvd_host_send_rpcstate {
+	__u8 type;
+	__u8 pdrc;
+};
+
+struct dvd_lu_send_rpcstate {
+	__u8 type		: 2;
+	__u8 vra		: 3;
+	__u8 ucca		: 3;
+	__u8 region_mask;
+	__u8 rpc_scheme;
+};
+
+typedef union {
+	__u8 type;
+
+	struct dvd_lu_send_agid		lsa;
+	struct dvd_host_send_challenge	hsc;
+	struct dvd_send_key		lsk;
+	struct dvd_lu_send_challenge	lsc;
+	struct dvd_send_key		hsk;
+	struct dvd_lu_send_title_key	lstk;
+	struct dvd_lu_send_asf		lsasf;
+	struct dvd_host_send_rpcstate	hrpcs;
+	struct dvd_lu_send_rpcstate	lrpcs;
+} dvd_authinfo;
+
+struct request_sense {
+#if defined(__BIG_ENDIAN_BITFIELD)
+	__u8 valid		: 1;
+	__u8 error_code		: 7;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8 error_code		: 7;
+	__u8 valid		: 1;
+#endif
+	__u8 segment_number;
+#if defined(__BIG_ENDIAN_BITFIELD)
+	__u8 reserved1		: 2;
+	__u8 ili		: 1;
+	__u8 reserved2		: 1;
+	__u8 sense_key		: 4;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8 sense_key		: 4;
+	__u8 reserved2		: 1;
+	__u8 ili		: 1;
+	__u8 reserved1		: 2;
+#endif
+	__u8 information[4];
+	__u8 add_sense_len;
+	__u8 command_info[4];
+	__u8 asc;
+	__u8 ascq;
+	__u8 fruc;
+	__u8 sks[3];
+	__u8 asb[46];
+};
+
+/*
+ * feature profile
+ */
+#define CDF_RWRT	0x0020	/* "Random Writable" */
+#define CDF_HWDM	0x0024	/* "Hardware Defect Management" */
+#define CDF_MRW 	0x0028
+
+/*
+ * media status bits
+ */
+#define CDM_MRW_NOTMRW			0
+#define CDM_MRW_BGFORMAT_INACTIVE	1
+#define CDM_MRW_BGFORMAT_ACTIVE		2
+#define CDM_MRW_BGFORMAT_COMPLETE	3
+
+/*
+ * mrw address spaces
+ */
+#define MRW_LBA_DMA			0
+#define MRW_LBA_GAA			1
+
+/*
+ * mrw mode pages (first is deprecated) -- probed at init time and
+ * cdi->mrw_mode_page is set
+ */
+#define MRW_MODE_PC_PRE1		0x2c
+#define MRW_MODE_PC			0x03
+
+struct mrw_feature_desc {
+	__be16 feature_code;
+#if defined(__BIG_ENDIAN_BITFIELD)
+	__u8 reserved1		: 2;
+	__u8 feature_version	: 4;
+	__u8 persistent		: 1;
+	__u8 curr		: 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8 curr		: 1;
+	__u8 persistent		: 1;
+	__u8 feature_version	: 4;
+	__u8 reserved1		: 2;
+#endif
+	__u8 add_len;
+#if defined(__BIG_ENDIAN_BITFIELD)
+	__u8 reserved2		: 7;
+	__u8 write		: 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8 write		: 1;
+	__u8 reserved2		: 7;
+#endif
+	__u8 reserved3;
+	__u8 reserved4;
+	__u8 reserved5;
+};
+
+/* cf. mmc4r02g.pdf 5.3.10 Random Writable Feature (0020h) pg 197 of 635 */
+struct rwrt_feature_desc {
+	__be16 feature_code;
+#if defined(__BIG_ENDIAN_BITFIELD)
+	__u8 reserved1		: 2;
+	__u8 feature_version	: 4;
+	__u8 persistent		: 1;
+	__u8 curr		: 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8 curr		: 1;
+	__u8 persistent		: 1;
+	__u8 feature_version	: 4;
+	__u8 reserved1		: 2;
+#endif
+	__u8 add_len;
+	__u32 last_lba;
+	__u32 block_size;
+	__u16 blocking;
+#if defined(__BIG_ENDIAN_BITFIELD)
+	__u8 reserved2		: 7;
+	__u8 page_present	: 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8 page_present	: 1;
+	__u8 reserved2		: 7;
+#endif
+	__u8 reserved3;
+};
+
+typedef struct {
+	__be16 disc_information_length;
+#if defined(__BIG_ENDIAN_BITFIELD)
+	__u8 reserved1			: 3;
+        __u8 erasable			: 1;
+        __u8 border_status		: 2;
+        __u8 disc_status		: 2;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+        __u8 disc_status		: 2;
+        __u8 border_status		: 2;
+        __u8 erasable			: 1;
+	__u8 reserved1			: 3;
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+	__u8 n_first_track;
+	__u8 n_sessions_lsb;
+	__u8 first_track_lsb;
+	__u8 last_track_lsb;
+#if defined(__BIG_ENDIAN_BITFIELD)
+	__u8 did_v			: 1;
+        __u8 dbc_v			: 1;
+        __u8 uru			: 1;
+        __u8 reserved2			: 2;
+	__u8 dbit			: 1;
+	__u8 mrw_status			: 2;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8 mrw_status			: 2;
+	__u8 dbit			: 1;
+        __u8 reserved2			: 2;
+        __u8 uru			: 1;
+        __u8 dbc_v			: 1;
+	__u8 did_v			: 1;
+#endif
+	__u8 disc_type;
+	__u8 n_sessions_msb;
+	__u8 first_track_msb;
+	__u8 last_track_msb;
+	__u32 disc_id;
+	__u32 lead_in;
+	__u32 lead_out;
+	__u8 disc_bar_code[8];
+	__u8 reserved3;
+	__u8 n_opc;
+} disc_information;
+
+typedef struct {
+	__be16 track_information_length;
+	__u8 track_lsb;
+	__u8 session_lsb;
+	__u8 reserved1;
+#if defined(__BIG_ENDIAN_BITFIELD)
+	__u8 reserved2			: 2;
+        __u8 damage			: 1;
+        __u8 copy			: 1;
+        __u8 track_mode			: 4;
+	__u8 rt				: 1;
+	__u8 blank			: 1;
+	__u8 packet			: 1;
+	__u8 fp				: 1;
+	__u8 data_mode			: 4;
+	__u8 reserved3			: 6;
+	__u8 lra_v			: 1;
+	__u8 nwa_v			: 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+        __u8 track_mode			: 4;
+        __u8 copy			: 1;
+        __u8 damage			: 1;
+	__u8 reserved2			: 2;
+	__u8 data_mode			: 4;
+	__u8 fp				: 1;
+	__u8 packet			: 1;
+	__u8 blank			: 1;
+	__u8 rt				: 1;
+	__u8 nwa_v			: 1;
+	__u8 lra_v			: 1;
+	__u8 reserved3			: 6;
+#endif
+	__be32 track_start;
+	__be32 next_writable;
+	__be32 free_blocks;
+	__be32 fixed_packet_size;
+	__be32 track_size;
+	__be32 last_rec_address;
+} track_information;
+
+struct feature_header {
+	__u32 data_len;
+	__u8 reserved1;
+	__u8 reserved2;
+	__u16 curr_profile;
+};
+
+struct mode_page_header {
+	__be16 mode_data_length;
+	__u8 medium_type;
+	__u8 reserved1;
+	__u8 reserved2;
+	__u8 reserved3;
+	__be16 desc_length;
+};
+
+#ifdef __KERNEL__
+#include <linux/fs.h>		/* not really needed, later.. */
+#include <linux/device.h>
+#include <linux/list.h>
+
+struct packet_command
+{
+	unsigned char 		cmd[CDROM_PACKET_SIZE];
+	unsigned char 		*buffer;
+	unsigned int 		buflen;
+	int			stat;
+	struct request_sense	*sense;
+	unsigned char		data_direction;
+	int			quiet;
+	int			timeout;
+	void			*reserved[1];
+};
+
+/*
+ * _OLD will use PIO transfer on atapi devices, _BPC_* will use DMA
+ */
+#define CDDA_OLD		0	/* old style */
+#define CDDA_BPC_SINGLE		1	/* single frame block pc */
+#define CDDA_BPC_FULL		2	/* multi frame block pc */
+
+/* Uniform cdrom data structures for cdrom.c */
+struct cdrom_device_info {
+	struct cdrom_device_ops  *ops;  /* link to device_ops */
+	struct list_head list;		/* linked list of all device_info */
+	struct gendisk *disk;		/* matching block layer disk */
+	void *handle;		        /* driver-dependent data */
+/* specifications */
+	int mask;                       /* mask of capability: disables them */
+	int speed;			/* maximum speed for reading data */
+	int capacity;			/* number of discs in jukebox */
+/* device-related storage */
+	unsigned int options	: 30;	/* options flags */
+	unsigned mc_flags	: 2;	/* media change buffer flags */
+    	int use_count;                  /* number of times device opened */
+    	char name[20];                  /* name of the device type */
+/* per-device flags */
+        __u8 sanyo_slot		: 2;	/* Sanyo 3 CD changer support */
+        __u8 reserved		: 6;	/* not used yet */
+	int cdda_method;		/* see flags */
+	__u8 last_sense;
+	__u8 media_written;		/* dirty flag, DVD+RW bookkeeping */
+	unsigned short mmc3_profile;	/* current MMC3 profile */
+	int for_data;
+	int (*exit)(struct cdrom_device_info *);
+	int mrw_mode_page;
+};
+
+struct cdrom_device_ops {
+/* routines */
+	int (*open) (struct cdrom_device_info *, int);
+	void (*release) (struct cdrom_device_info *);
+	int (*drive_status) (struct cdrom_device_info *, int);
+	int (*media_changed) (struct cdrom_device_info *, int);
+	int (*tray_move) (struct cdrom_device_info *, int);
+	int (*lock_door) (struct cdrom_device_info *, int);
+	int (*select_speed) (struct cdrom_device_info *, int);
+	int (*select_disc) (struct cdrom_device_info *, int);
+	int (*get_last_session) (struct cdrom_device_info *,
+				 struct cdrom_multisession *);
+	int (*get_mcn) (struct cdrom_device_info *,
+			struct cdrom_mcn *);
+	/* hard reset device */
+	int (*reset) (struct cdrom_device_info *);
+	/* play stuff */
+	int (*audio_ioctl) (struct cdrom_device_info *,unsigned int, void *);
+
+/* driver specifications */
+	const int capability;   /* capability flags */
+	int n_minors;           /* number of active minor devices */
+	/* handle uniform packets for scsi type devices (scsi,atapi) */
+	int (*generic_packet) (struct cdrom_device_info *,
+			       struct packet_command *);
+};
+
+/* the general block_device operations structure: */
+extern int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev,
+			fmode_t mode);
+extern void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode);
+extern int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev,
+		       fmode_t mode, unsigned int cmd, unsigned long arg);
+extern int cdrom_media_changed(struct cdrom_device_info *);
+
+extern int register_cdrom(struct cdrom_device_info *cdi);
+extern void unregister_cdrom(struct cdrom_device_info *cdi);
+
+typedef struct {
+    int data;
+    int audio;
+    int cdi;
+    int xa;
+    long error;
+} tracktype;
+
+extern int cdrom_get_last_written(struct cdrom_device_info *cdi, long *last_written);
+extern int cdrom_number_of_slots(struct cdrom_device_info *cdi);
+extern int cdrom_mode_select(struct cdrom_device_info *cdi,
+			     struct packet_command *cgc);
+extern int cdrom_mode_sense(struct cdrom_device_info *cdi,
+			    struct packet_command *cgc,
+			    int page_code, int page_control);
+extern void init_cdrom_command(struct packet_command *cgc,
+			       void *buffer, int len, int type);
+
+/* The SCSI spec says there could be 256 slots. */
+#define CDROM_MAX_SLOTS	256
+
+struct cdrom_mechstat_header {
+#if defined(__BIG_ENDIAN_BITFIELD)
+	__u8 fault         : 1;
+	__u8 changer_state : 2;
+	__u8 curslot       : 5;
+	__u8 mech_state    : 3;
+	__u8 door_open     : 1;
+	__u8 reserved1     : 4;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8 curslot       : 5;
+	__u8 changer_state : 2;
+	__u8 fault         : 1;
+	__u8 reserved1     : 4;
+	__u8 door_open     : 1;
+	__u8 mech_state    : 3;
+#endif
+	__u8     curlba[3];
+	__u8     nslots;
+	__u16 slot_tablelen;
+};
+
+struct cdrom_slot {
+#if defined(__BIG_ENDIAN_BITFIELD)
+	__u8 disc_present : 1;
+	__u8 reserved1    : 6;
+	__u8 change       : 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8 change       : 1;
+	__u8 reserved1    : 6;
+	__u8 disc_present : 1;
+#endif
+	__u8 reserved2[3];
+};
+
+struct cdrom_changer_info {
+	struct cdrom_mechstat_header hdr;
+	struct cdrom_slot slots[CDROM_MAX_SLOTS];
+};
+
+typedef enum {
+	mechtype_caddy = 0,
+	mechtype_tray  = 1,
+	mechtype_popup = 2,
+	mechtype_individual_changer = 4,
+	mechtype_cartridge_changer  = 5
+} mechtype_t;
+
+typedef struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+	__u8 ps			: 1;
+	__u8 reserved1		: 1;
+	__u8 page_code		: 6;
+        __u8 page_length;
+	__u8 reserved2		: 1;
+	__u8 bufe		: 1;
+	__u8 ls_v		: 1;
+	__u8 test_write		: 1;
+        __u8 write_type		: 4;
+	__u8 multi_session	: 2; /* or border, DVD */
+	__u8 fp			: 1;
+	__u8 copy		: 1;
+	__u8 track_mode		: 4;
+	__u8 reserved3		: 4;
+	__u8 data_block_type	: 4;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8 page_code		: 6;
+	__u8 reserved1		: 1;
+	__u8 ps			: 1;
+        __u8 page_length;
+        __u8 write_type		: 4;
+	__u8 test_write		: 1;
+	__u8 ls_v		: 1;
+	__u8 bufe		: 1;
+	__u8 reserved2		: 1;
+	__u8 track_mode		: 4;
+	__u8 copy		: 1;
+	__u8 fp			: 1;
+	__u8 multi_session	: 2; /* or border, DVD */
+	__u8 data_block_type	: 4;
+	__u8 reserved3		: 4;
+#endif
+	__u8 link_size;
+	__u8 reserved4;
+#if defined(__BIG_ENDIAN_BITFIELD)
+	__u8 reserved5		: 2;
+	__u8 app_code		: 6;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8 app_code		: 6;
+	__u8 reserved5		: 2;
+#endif
+	__u8 session_format;
+	__u8 reserved6;
+	__be32 packet_size;
+	__u16 audio_pause;
+	__u8 mcn[16];
+	__u8 isrc[16];
+	__u8 subhdr0;
+	__u8 subhdr1;
+	__u8 subhdr2;
+	__u8 subhdr3;
+} __attribute__((packed)) write_param_page;
+
+struct modesel_head
+{
+	__u8	reserved1;
+	__u8	medium;
+	__u8	reserved2;
+	__u8	block_desc_length;
+	__u8	density;
+	__u8	number_of_blocks_hi;
+	__u8	number_of_blocks_med;
+	__u8	number_of_blocks_lo;
+	__u8	reserved3;
+	__u8	block_length_hi;
+	__u8	block_length_med;
+	__u8	block_length_lo;
+};
+
+typedef struct {
+	__u16 report_key_length;
+	__u8 reserved1;
+	__u8 reserved2;
+#if defined(__BIG_ENDIAN_BITFIELD)
+	__u8 type_code			: 2;
+	__u8 vra			: 3;
+	__u8 ucca			: 3;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8 ucca			: 3;
+	__u8 vra			: 3;
+	__u8 type_code			: 2;
+#endif
+	__u8 region_mask;
+	__u8 rpc_scheme;
+	__u8 reserved3;
+} rpc_state_t;
+
+struct event_header {
+	__be16 data_len;
+#if defined(__BIG_ENDIAN_BITFIELD)
+	__u8 nea		: 1;
+	__u8 reserved1		: 4;
+	__u8 notification_class	: 3;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8 notification_class	: 3;
+	__u8 reserved1		: 4;
+	__u8 nea		: 1;
+#endif
+	__u8 supp_event_class;
+};
+
+struct media_event_desc {
+#if defined(__BIG_ENDIAN_BITFIELD)
+	__u8 reserved1		: 4;
+	__u8 media_event_code	: 4;
+	__u8 reserved2		: 6;
+	__u8 media_present	: 1;
+	__u8 door_open		: 1;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8 media_event_code	: 4;
+	__u8 reserved1		: 4;
+	__u8 door_open		: 1;
+	__u8 media_present	: 1;
+	__u8 reserved2		: 6;
+#endif
+	__u8 start_slot;
+	__u8 end_slot;
+};
+
+extern int cdrom_get_media_event(struct cdrom_device_info *cdi, struct media_event_desc *med);
+
+static inline void lba_to_msf(int lba, u8 *m, u8 *s, u8 *f)
+{
+	lba += CD_MSF_OFFSET;
+	lba &= 0xffffff;  /* negative lbas use only 24 bits */
+	*m = lba / (CD_SECS * CD_FRAMES);
+	lba %= (CD_SECS * CD_FRAMES);
+	*s = lba / CD_FRAMES;
+	*f = lba % CD_FRAMES;
+}
+
+static inline int msf_to_lba(u8 m, u8 s, u8 f)
+{
+	return (((m * CD_SECS) + s) * CD_FRAMES + f) - CD_MSF_OFFSET;
+}
+#endif  /* End of kernel only stuff */ 
+
+#endif  /* _LINUX_CDROM_H */
diff --git a/include/linux/cfag12864b.h b/include/linux/cfag12864b.h
new file mode 100644
index 0000000..6f9f19d
--- /dev/null
+++ b/include/linux/cfag12864b.h
@@ -0,0 +1,82 @@
+/*
+ *    Filename: cfag12864b.h
+ *     Version: 0.1.0
+ * Description: cfag12864b LCD driver header
+ *     License: GPLv2
+ *
+ *      Author: Copyright (C) Miguel Ojeda Sandonis
+ *        Date: 2006-10-12
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifndef _CFAG12864B_H_
+#define _CFAG12864B_H_
+
+#define CFAG12864B_WIDTH	(128)
+#define CFAG12864B_HEIGHT	(64)
+#define CFAG12864B_CONTROLLERS	(2)
+#define CFAG12864B_PAGES	(8)
+#define CFAG12864B_ADDRESSES	(64)
+#define CFAG12864B_SIZE		((CFAG12864B_CONTROLLERS) * \
+				(CFAG12864B_PAGES) * \
+				(CFAG12864B_ADDRESSES))
+
+/*
+ * The driver will blit this buffer to the LCD
+ *
+ * Its size is CFAG12864B_SIZE.
+ */
+extern unsigned char * cfag12864b_buffer;
+
+/*
+ * Get the refresh rate of the LCD
+ *
+ * Returns the refresh rate (hertzs).
+ */
+extern unsigned int cfag12864b_getrate(void);
+
+/*
+ * Enable refreshing
+ *
+ * Returns 0 if successful (anyone was using it),
+ * or != 0 if failed (someone is using it).
+ */
+extern unsigned char cfag12864b_enable(void);
+
+/*
+ * Disable refreshing
+ *
+ * You should call this only when you finish using the LCD.
+ */
+extern void cfag12864b_disable(void);
+
+/*
+ * Is enabled refreshing? (is anyone using the module?)
+ *
+ * Returns 0 if refreshing is not enabled (anyone is using it),
+ * or != 0 if refreshing is enabled (someone is using it).
+ *
+ * Useful for buffer read-only modules.
+ */
+extern unsigned char cfag12864b_isenabled(void);
+
+/*
+ * Is the module inited?
+ */
+extern unsigned char cfag12864b_isinited(void);
+
+#endif /* _CFAG12864B_H_ */
+
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
new file mode 100644
index 0000000..1164963
--- /dev/null
+++ b/include/linux/cgroup.h
@@ -0,0 +1,428 @@
+#ifndef _LINUX_CGROUP_H
+#define _LINUX_CGROUP_H
+/*
+ *  cgroup interface
+ *
+ *  Copyright (C) 2003 BULL SA
+ *  Copyright (C) 2004-2006 Silicon Graphics, Inc.
+ *
+ */
+
+#include <linux/sched.h>
+#include <linux/cpumask.h>
+#include <linux/nodemask.h>
+#include <linux/rcupdate.h>
+#include <linux/cgroupstats.h>
+#include <linux/prio_heap.h>
+#include <linux/rwsem.h>
+
+#ifdef CONFIG_CGROUPS
+
+struct cgroupfs_root;
+struct cgroup_subsys;
+struct inode;
+struct cgroup;
+
+extern int cgroup_init_early(void);
+extern int cgroup_init(void);
+extern void cgroup_lock(void);
+extern bool cgroup_lock_live_group(struct cgroup *cgrp);
+extern void cgroup_unlock(void);
+extern void cgroup_fork(struct task_struct *p);
+extern void cgroup_fork_callbacks(struct task_struct *p);
+extern void cgroup_post_fork(struct task_struct *p);
+extern void cgroup_exit(struct task_struct *p, int run_callbacks);
+extern int cgroupstats_build(struct cgroupstats *stats,
+				struct dentry *dentry);
+
+extern struct file_operations proc_cgroup_operations;
+
+/* Define the enumeration of all cgroup subsystems */
+#define SUBSYS(_x) _x ## _subsys_id,
+enum cgroup_subsys_id {
+#include <linux/cgroup_subsys.h>
+	CGROUP_SUBSYS_COUNT
+};
+#undef SUBSYS
+
+/* Per-subsystem/per-cgroup state maintained by the system. */
+struct cgroup_subsys_state {
+	/* The cgroup that this subsystem is attached to. Useful
+	 * for subsystems that want to know about the cgroup
+	 * hierarchy structure */
+	struct cgroup *cgroup;
+
+	/* State maintained by the cgroup system to allow
+	 * subsystems to be "busy". Should be accessed via css_get()
+	 * and css_put() */
+
+	atomic_t refcnt;
+
+	unsigned long flags;
+};
+
+/* bits in struct cgroup_subsys_state flags field */
+enum {
+	CSS_ROOT, /* This CSS is the root of the subsystem */
+};
+
+/*
+ * Call css_get() to hold a reference on the cgroup;
+ *
+ */
+
+static inline void css_get(struct cgroup_subsys_state *css)
+{
+	/* We don't need to reference count the root state */
+	if (!test_bit(CSS_ROOT, &css->flags))
+		atomic_inc(&css->refcnt);
+}
+/*
+ * css_put() should be called to release a reference taken by
+ * css_get()
+ */
+
+extern void __css_put(struct cgroup_subsys_state *css);
+static inline void css_put(struct cgroup_subsys_state *css)
+{
+	if (!test_bit(CSS_ROOT, &css->flags))
+		__css_put(css);
+}
+
+/* bits in struct cgroup flags field */
+enum {
+	/* Control Group is dead */
+	CGRP_REMOVED,
+	/* Control Group has previously had a child cgroup or a task,
+	 * but no longer (only if CGRP_NOTIFY_ON_RELEASE is set) */
+	CGRP_RELEASABLE,
+	/* Control Group requires release notifications to userspace */
+	CGRP_NOTIFY_ON_RELEASE,
+};
+
+struct cgroup {
+	unsigned long flags;		/* "unsigned long" so bitops work */
+
+	/* count users of this cgroup. >0 means busy, but doesn't
+	 * necessarily indicate the number of tasks in the
+	 * cgroup */
+	atomic_t count;
+
+	/*
+	 * We link our 'sibling' struct into our parent's 'children'.
+	 * Our children link their 'sibling' into our 'children'.
+	 */
+	struct list_head sibling;	/* my parent's children */
+	struct list_head children;	/* my children */
+
+	struct cgroup *parent;	/* my parent */
+	struct dentry *dentry;	  	/* cgroup fs entry */
+
+	/* Private pointers for each registered subsystem */
+	struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT];
+
+	struct cgroupfs_root *root;
+	struct cgroup *top_cgroup;
+
+	/*
+	 * List of cg_cgroup_links pointing at css_sets with
+	 * tasks in this cgroup. Protected by css_set_lock
+	 */
+	struct list_head css_sets;
+
+	/*
+	 * Linked list running through all cgroups that can
+	 * potentially be reaped by the release agent. Protected by
+	 * release_list_lock
+	 */
+	struct list_head release_list;
+
+	/* pids_mutex protects the fields below */
+	struct rw_semaphore pids_mutex;
+	/* Array of process ids in the cgroup */
+	pid_t *tasks_pids;
+	/* How many files are using the current tasks_pids array */
+	int pids_use_count;
+	/* Length of the current tasks_pids array */
+	int pids_length;
+};
+
+/* A css_set is a structure holding pointers to a set of
+ * cgroup_subsys_state objects. This saves space in the task struct
+ * object and speeds up fork()/exit(), since a single inc/dec and a
+ * list_add()/del() can bump the reference count on the entire
+ * cgroup set for a task.
+ */
+
+struct css_set {
+
+	/* Reference count */
+	atomic_t refcount;
+
+	/*
+	 * List running through all cgroup groups in the same hash
+	 * slot. Protected by css_set_lock
+	 */
+	struct hlist_node hlist;
+
+	/*
+	 * List running through all tasks using this cgroup
+	 * group. Protected by css_set_lock
+	 */
+	struct list_head tasks;
+
+	/*
+	 * List of cg_cgroup_link objects on link chains from
+	 * cgroups referenced from this css_set. Protected by
+	 * css_set_lock
+	 */
+	struct list_head cg_links;
+
+	/*
+	 * Set of subsystem states, one for each subsystem. This array
+	 * is immutable after creation apart from the init_css_set
+	 * during subsystem registration (at boot time).
+	 */
+	struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT];
+};
+
+/*
+ * cgroup_map_cb is an abstract callback API for reporting map-valued
+ * control files
+ */
+
+struct cgroup_map_cb {
+	int (*fill)(struct cgroup_map_cb *cb, const char *key, u64 value);
+	void *state;
+};
+
+/* struct cftype:
+ *
+ * The files in the cgroup filesystem mostly have a very simple read/write
+ * handling, some common function will take care of it. Nevertheless some cases
+ * (read tasks) are special and therefore I define this structure for every
+ * kind of file.
+ *
+ *
+ * When reading/writing to a file:
+ *	- the cgroup to use is file->f_dentry->d_parent->d_fsdata
+ *	- the 'cftype' of the file is file->f_dentry->d_fsdata
+ */
+
+#define MAX_CFTYPE_NAME 64
+struct cftype {
+	/* By convention, the name should begin with the name of the
+	 * subsystem, followed by a period */
+	char name[MAX_CFTYPE_NAME];
+	int private;
+
+	/*
+	 * If non-zero, defines the maximum length of string that can
+	 * be passed to write_string; defaults to 64
+	 */
+	size_t max_write_len;
+
+	int (*open)(struct inode *inode, struct file *file);
+	ssize_t (*read)(struct cgroup *cgrp, struct cftype *cft,
+			struct file *file,
+			char __user *buf, size_t nbytes, loff_t *ppos);
+	/*
+	 * read_u64() is a shortcut for the common case of returning a
+	 * single integer. Use it in place of read()
+	 */
+	u64 (*read_u64)(struct cgroup *cgrp, struct cftype *cft);
+	/*
+	 * read_s64() is a signed version of read_u64()
+	 */
+	s64 (*read_s64)(struct cgroup *cgrp, struct cftype *cft);
+	/*
+	 * read_map() is used for defining a map of key/value
+	 * pairs. It should call cb->fill(cb, key, value) for each
+	 * entry. The key/value pairs (and their ordering) should not
+	 * change between reboots.
+	 */
+	int (*read_map)(struct cgroup *cont, struct cftype *cft,
+			struct cgroup_map_cb *cb);
+	/*
+	 * read_seq_string() is used for outputting a simple sequence
+	 * using seqfile.
+	 */
+	int (*read_seq_string)(struct cgroup *cont, struct cftype *cft,
+			       struct seq_file *m);
+
+	ssize_t (*write)(struct cgroup *cgrp, struct cftype *cft,
+			 struct file *file,
+			 const char __user *buf, size_t nbytes, loff_t *ppos);
+
+	/*
+	 * write_u64() is a shortcut for the common case of accepting
+	 * a single integer (as parsed by simple_strtoull) from
+	 * userspace. Use in place of write(); return 0 or error.
+	 */
+	int (*write_u64)(struct cgroup *cgrp, struct cftype *cft, u64 val);
+	/*
+	 * write_s64() is a signed version of write_u64()
+	 */
+	int (*write_s64)(struct cgroup *cgrp, struct cftype *cft, s64 val);
+
+	/*
+	 * write_string() is passed a nul-terminated kernelspace
+	 * buffer of maximum length determined by max_write_len.
+	 * Returns 0 or -ve error code.
+	 */
+	int (*write_string)(struct cgroup *cgrp, struct cftype *cft,
+			    const char *buffer);
+	/*
+	 * trigger() callback can be used to get some kick from the
+	 * userspace, when the actual string written is not important
+	 * at all. The private field can be used to determine the
+	 * kick type for multiplexing.
+	 */
+	int (*trigger)(struct cgroup *cgrp, unsigned int event);
+
+	int (*release)(struct inode *inode, struct file *file);
+};
+
+struct cgroup_scanner {
+	struct cgroup *cg;
+	int (*test_task)(struct task_struct *p, struct cgroup_scanner *scan);
+	void (*process_task)(struct task_struct *p,
+			struct cgroup_scanner *scan);
+	struct ptr_heap *heap;
+};
+
+/* Add a new file to the given cgroup directory. Should only be
+ * called by subsystems from within a populate() method */
+int cgroup_add_file(struct cgroup *cgrp, struct cgroup_subsys *subsys,
+		       const struct cftype *cft);
+
+/* Add a set of new files to the given cgroup directory. Should
+ * only be called by subsystems from within a populate() method */
+int cgroup_add_files(struct cgroup *cgrp,
+			struct cgroup_subsys *subsys,
+			const struct cftype cft[],
+			int count);
+
+int cgroup_is_removed(const struct cgroup *cgrp);
+
+int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen);
+
+int cgroup_task_count(const struct cgroup *cgrp);
+
+/* Return true if the cgroup is a descendant of the current cgroup */
+int cgroup_is_descendant(const struct cgroup *cgrp);
+
+/* Control Group subsystem type. See Documentation/cgroups.txt for details */
+
+struct cgroup_subsys {
+	struct cgroup_subsys_state *(*create)(struct cgroup_subsys *ss,
+						  struct cgroup *cgrp);
+	void (*pre_destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp);
+	void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp);
+	int (*can_attach)(struct cgroup_subsys *ss,
+			  struct cgroup *cgrp, struct task_struct *tsk);
+	void (*attach)(struct cgroup_subsys *ss, struct cgroup *cgrp,
+			struct cgroup *old_cgrp, struct task_struct *tsk);
+	void (*fork)(struct cgroup_subsys *ss, struct task_struct *task);
+	void (*exit)(struct cgroup_subsys *ss, struct task_struct *task);
+	int (*populate)(struct cgroup_subsys *ss,
+			struct cgroup *cgrp);
+	void (*post_clone)(struct cgroup_subsys *ss, struct cgroup *cgrp);
+	void (*bind)(struct cgroup_subsys *ss, struct cgroup *root);
+	/*
+	 * This routine is called with the task_lock of mm->owner held
+	 */
+	void (*mm_owner_changed)(struct cgroup_subsys *ss,
+					struct cgroup *old,
+					struct cgroup *new,
+					struct task_struct *p);
+	int subsys_id;
+	int active;
+	int disabled;
+	int early_init;
+#define MAX_CGROUP_TYPE_NAMELEN 32
+	const char *name;
+
+	/* Protected by RCU */
+	struct cgroupfs_root *root;
+
+	struct list_head sibling;
+};
+
+#define SUBSYS(_x) extern struct cgroup_subsys _x ## _subsys;
+#include <linux/cgroup_subsys.h>
+#undef SUBSYS
+
+static inline struct cgroup_subsys_state *cgroup_subsys_state(
+	struct cgroup *cgrp, int subsys_id)
+{
+	return cgrp->subsys[subsys_id];
+}
+
+static inline struct cgroup_subsys_state *task_subsys_state(
+	struct task_struct *task, int subsys_id)
+{
+	return rcu_dereference(task->cgroups->subsys[subsys_id]);
+}
+
+static inline struct cgroup* task_cgroup(struct task_struct *task,
+					       int subsys_id)
+{
+	return task_subsys_state(task, subsys_id)->cgroup;
+}
+
+int cgroup_clone(struct task_struct *tsk, struct cgroup_subsys *ss,
+							char *nodename);
+
+/* A cgroup_iter should be treated as an opaque object */
+struct cgroup_iter {
+	struct list_head *cg_link;
+	struct list_head *task;
+};
+
+/* To iterate across the tasks in a cgroup:
+ *
+ * 1) call cgroup_iter_start to intialize an iterator
+ *
+ * 2) call cgroup_iter_next() to retrieve member tasks until it
+ *    returns NULL or until you want to end the iteration
+ *
+ * 3) call cgroup_iter_end() to destroy the iterator.
+ *
+ * Or, call cgroup_scan_tasks() to iterate through every task in a cpuset.
+ *    - cgroup_scan_tasks() holds the css_set_lock when calling the test_task()
+ *      callback, but not while calling the process_task() callback.
+ */
+void cgroup_iter_start(struct cgroup *cgrp, struct cgroup_iter *it);
+struct task_struct *cgroup_iter_next(struct cgroup *cgrp,
+					struct cgroup_iter *it);
+void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it);
+int cgroup_scan_tasks(struct cgroup_scanner *scan);
+int cgroup_attach_task(struct cgroup *, struct task_struct *);
+
+void cgroup_mm_owner_callbacks(struct task_struct *old,
+			       struct task_struct *new);
+
+#else /* !CONFIG_CGROUPS */
+
+static inline int cgroup_init_early(void) { return 0; }
+static inline int cgroup_init(void) { return 0; }
+static inline void cgroup_fork(struct task_struct *p) {}
+static inline void cgroup_fork_callbacks(struct task_struct *p) {}
+static inline void cgroup_post_fork(struct task_struct *p) {}
+static inline void cgroup_exit(struct task_struct *p, int callbacks) {}
+
+static inline void cgroup_lock(void) {}
+static inline void cgroup_unlock(void) {}
+static inline int cgroupstats_build(struct cgroupstats *stats,
+					struct dentry *dentry)
+{
+	return -EINVAL;
+}
+
+static inline void cgroup_mm_owner_callbacks(struct task_struct *old,
+					     struct task_struct *new) {}
+
+#endif /* !CONFIG_CGROUPS */
+
+#endif /* _LINUX_CGROUP_H */
diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h
new file mode 100644
index 0000000..9c22396
--- /dev/null
+++ b/include/linux/cgroup_subsys.h
@@ -0,0 +1,56 @@
+/* Add subsystem definitions of the form SUBSYS(<name>) in this
+ * file. Surround each one by a line of comment markers so that
+ * patches don't collide
+ */
+
+/* */
+
+/* */
+
+#ifdef CONFIG_CPUSETS
+SUBSYS(cpuset)
+#endif
+
+/* */
+
+#ifdef CONFIG_CGROUP_DEBUG
+SUBSYS(debug)
+#endif
+
+/* */
+
+#ifdef CONFIG_CGROUP_NS
+SUBSYS(ns)
+#endif
+
+/* */
+
+#ifdef CONFIG_CGROUP_SCHED
+SUBSYS(cpu_cgroup)
+#endif
+
+/* */
+
+#ifdef CONFIG_CGROUP_CPUACCT
+SUBSYS(cpuacct)
+#endif
+
+/* */
+
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
+SUBSYS(mem_cgroup)
+#endif
+
+/* */
+
+#ifdef CONFIG_CGROUP_DEVICE
+SUBSYS(devices)
+#endif
+
+/* */
+
+#ifdef CONFIG_CGROUP_FREEZER
+SUBSYS(freezer)
+#endif
+
+/* */
diff --git a/include/linux/cgroupstats.h b/include/linux/cgroupstats.h
new file mode 100644
index 0000000..4f53abf
--- /dev/null
+++ b/include/linux/cgroupstats.h
@@ -0,0 +1,70 @@
+/* cgroupstats.h - exporting per-cgroup statistics
+ *
+ * Copyright IBM Corporation, 2007
+ * Author Balbir Singh <balbir@linux.vnet.ibm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2.1 of the GNU Lesser General Public License
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef _LINUX_CGROUPSTATS_H
+#define _LINUX_CGROUPSTATS_H
+
+#include <linux/taskstats.h>
+
+/*
+ * Data shared between user space and kernel space on a per cgroup
+ * basis. This data is shared using taskstats.
+ *
+ * Most of these states are derived by looking at the task->state value
+ * For the nr_io_wait state, a flag in the delay accounting structure
+ * indicates that the task is waiting on IO
+ *
+ * Each member is aligned to a 8 byte boundary.
+ */
+struct cgroupstats {
+	__u64	nr_sleeping;		/* Number of tasks sleeping */
+	__u64	nr_running;		/* Number of tasks running */
+	__u64	nr_stopped;		/* Number of tasks in stopped state */
+	__u64	nr_uninterruptible;	/* Number of tasks in uninterruptible */
+					/* state */
+	__u64	nr_io_wait;		/* Number of tasks waiting on IO */
+};
+
+/*
+ * Commands sent from userspace
+ * Not versioned. New commands should only be inserted at the enum's end
+ * prior to __CGROUPSTATS_CMD_MAX
+ */
+
+enum {
+	CGROUPSTATS_CMD_UNSPEC = __TASKSTATS_CMD_MAX,	/* Reserved */
+	CGROUPSTATS_CMD_GET,		/* user->kernel request/get-response */
+	CGROUPSTATS_CMD_NEW,		/* kernel->user event */
+	__CGROUPSTATS_CMD_MAX,
+};
+
+#define CGROUPSTATS_CMD_MAX (__CGROUPSTATS_CMD_MAX - 1)
+
+enum {
+	CGROUPSTATS_TYPE_UNSPEC = 0,	/* Reserved */
+	CGROUPSTATS_TYPE_CGROUP_STATS,	/* contains name + stats */
+	__CGROUPSTATS_TYPE_MAX,
+};
+
+#define CGROUPSTATS_TYPE_MAX (__CGROUPSTATS_TYPE_MAX - 1)
+
+enum {
+	CGROUPSTATS_CMD_ATTR_UNSPEC = 0,
+	CGROUPSTATS_CMD_ATTR_FD,
+	__CGROUPSTATS_CMD_ATTR_MAX,
+};
+
+#define CGROUPSTATS_CMD_ATTR_MAX (__CGROUPSTATS_CMD_ATTR_MAX - 1)
+
+#endif /* _LINUX_CGROUPSTATS_H */
diff --git a/include/linux/chio.h b/include/linux/chio.h
new file mode 100644
index 0000000..519248d
--- /dev/null
+++ b/include/linux/chio.h
@@ -0,0 +1,168 @@
+/*
+ * ioctl interface for the scsi media changer driver
+ */
+
+/* changer element types */
+#define CHET_MT   0	/* media transport element (robot) */
+#define CHET_ST   1	/* storage element (media slots) */
+#define CHET_IE   2	/* import/export element */
+#define CHET_DT   3	/* data transfer element (tape/cdrom/whatever) */
+#define CHET_V1   4	/* vendor specific #1 */
+#define CHET_V2   5	/* vendor specific #2 */
+#define CHET_V3   6	/* vendor specific #3 */
+#define CHET_V4   7	/* vendor specific #4 */
+
+
+/*
+ * CHIOGPARAMS
+ *    query changer properties
+ *
+ * CHIOVGPARAMS
+ *    query vendor-specific element types
+ *
+ *    accessing elements works by specifing type and unit of the element.
+ *    for eample, storage elements are addressed with type = CHET_ST and
+ *    unit = 0 .. cp_nslots-1
+ *
+ */
+struct changer_params {
+	int cp_curpicker;  /* current transport element */
+	int cp_npickers;   /* number of transport elements      (CHET_MT) */
+	int cp_nslots;     /* number of storage elements        (CHET_ST) */
+	int cp_nportals;   /* number of import/export elements  (CHET_IE) */
+	int cp_ndrives;    /* number of data transfer elements  (CHET_DT) */
+};
+struct changer_vendor_params {
+	int  cvp_n1;       /* number of vendor specific elems   (CHET_V1) */
+	char cvp_label1[16];
+	int  cvp_n2;       /* number of vendor specific elems   (CHET_V2) */
+	char cvp_label2[16];
+	int  cvp_n3;       /* number of vendor specific elems   (CHET_V3) */
+	char cvp_label3[16];
+	int  cvp_n4;       /* number of vendor specific elems   (CHET_V4) */
+	char cvp_label4[16];
+	int  reserved[8];
+};
+
+
+/*
+ * CHIOMOVE
+ *    move a medium from one element to another
+ */
+struct changer_move {
+	int cm_fromtype;	/* type/unit of source element */
+	int cm_fromunit;	
+	int cm_totype;	/* type/unit of destination element */
+	int cm_tounit;
+	int cm_flags;
+};
+#define CM_INVERT   1   /* flag: rotate media (for double-sided like MOD) */
+
+
+/*
+ * CHIOEXCHANGE
+ *    move one medium from element #1 to element #2,
+ *    and another one from element #2 to element #3.
+ *    element #1 and #3 are allowed to be identical.
+ */
+struct changer_exchange {
+	int ce_srctype;	    /* type/unit of element #1 */
+	int ce_srcunit;
+	int ce_fdsttype;    /* type/unit of element #2 */
+	int ce_fdstunit;
+	int ce_sdsttype;    /* type/unit of element #3 */
+	int ce_sdstunit;
+	int ce_flags;
+};
+#define CE_INVERT1   1
+#define CE_INVERT2   2
+
+
+/*
+ * CHIOPOSITION
+ *    move the transport element (robot arm) to a specific element.
+ */
+struct changer_position {
+	int cp_type;
+	int cp_unit;
+	int cp_flags;
+};
+#define CP_INVERT   1
+
+
+/*
+ * CHIOGSTATUS
+ *    get element status for all elements of a specific type
+ */
+struct changer_element_status {
+	int             ces_type;
+	unsigned char   __user *ces_data;
+};
+#define CESTATUS_FULL     0x01 /* full */
+#define CESTATUS_IMPEXP   0x02	/* media was imported (inserted by sysop) */
+#define CESTATUS_EXCEPT   0x04	/* error condition */
+#define CESTATUS_ACCESS   0x08	/* access allowed */
+#define CESTATUS_EXENAB   0x10	/* element can export media */
+#define CESTATUS_INENAB   0x20	/* element can import media */
+
+
+/*
+ * CHIOGELEM
+ *    get more detailed status information for a single element
+ */
+struct changer_get_element {
+	int	cge_type;	 /* type/unit */
+	int	cge_unit;
+	int	cge_status;      /* status */
+	int     cge_errno;       /* errno */
+	int     cge_srctype;     /* source element of the last move/exchange */
+	int     cge_srcunit;
+	int     cge_id;          /* scsi id  (for data transfer elements) */
+	int     cge_lun;         /* scsi lun (for data transfer elements) */
+	char    cge_pvoltag[36]; /* primary volume tag */
+	char    cge_avoltag[36]; /* alternate volume tag */
+	int     cge_flags;
+};
+/* flags */
+#define CGE_ERRNO     0x01       /* errno available       */
+#define CGE_INVERT    0x02       /* media inverted        */
+#define CGE_SRC       0x04       /* media src available   */
+#define CGE_IDLUN     0x08       /* ID+LUN available      */
+#define CGE_PVOLTAG   0x10       /* primary volume tag available */
+#define CGE_AVOLTAG   0x20       /* alternate volume tag available */
+
+
+/*
+ * CHIOSVOLTAG
+ *    set volume tag
+ */
+struct changer_set_voltag {
+	int	csv_type;	 /* type/unit */
+	int	csv_unit;
+	char    csv_voltag[36];  /* volume tag */
+	int     csv_flags;
+};
+#define CSV_PVOLTAG   0x01       /* primary volume tag */
+#define CSV_AVOLTAG   0x02       /* alternate volume tag */
+#define CSV_CLEARTAG  0x04       /* clear volume tag */
+
+/* ioctls */
+#define CHIOMOVE       _IOW('c', 1,struct changer_move)
+#define CHIOEXCHANGE   _IOW('c', 2,struct changer_exchange)
+#define CHIOPOSITION   _IOW('c', 3,struct changer_position)
+#define CHIOGPICKER    _IOR('c', 4,int)                        /* not impl. */
+#define CHIOSPICKER    _IOW('c', 5,int)                        /* not impl. */
+#define CHIOGPARAMS    _IOR('c', 6,struct changer_params)
+#define CHIOGSTATUS    _IOW('c', 8,struct changer_element_status)
+#define CHIOGELEM      _IOW('c',16,struct changer_get_element)
+#define CHIOINITELEM   _IO('c',17)
+#define CHIOSVOLTAG    _IOW('c',18,struct changer_set_voltag)
+#define CHIOGVPARAMS   _IOR('c',19,struct changer_vendor_params)
+
+/* ---------------------------------------------------------------------- */
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
diff --git a/include/linux/circ_buf.h b/include/linux/circ_buf.h
new file mode 100644
index 0000000..a2ed059
--- /dev/null
+++ b/include/linux/circ_buf.h
@@ -0,0 +1,32 @@
+#ifndef _LINUX_CIRC_BUF_H
+#define _LINUX_CIRC_BUF_H 1
+
+struct circ_buf {
+	char *buf;
+	int head;
+	int tail;
+};
+
+/* Return count in buffer.  */
+#define CIRC_CNT(head,tail,size) (((head) - (tail)) & ((size)-1))
+
+/* Return space available, 0..size-1.  We always leave one free char
+   as a completely full buffer has head == tail, which is the same as
+   empty.  */
+#define CIRC_SPACE(head,tail,size) CIRC_CNT((tail),((head)+1),(size))
+
+/* Return count up to the end of the buffer.  Carefully avoid
+   accessing head and tail more than once, so they can change
+   underneath us without returning inconsistent results.  */
+#define CIRC_CNT_TO_END(head,tail,size) \
+	({int end = (size) - (tail); \
+	  int n = ((head) + end) & ((size)-1); \
+	  n < end ? n : end;})
+
+/* Return space available up to the end of the buffer.  */
+#define CIRC_SPACE_TO_END(head,tail,size) \
+	({int end = (size) - 1 - (head); \
+	  int n = (end + (tail)) & ((size)-1); \
+	  n <= end ? n : end+1;})
+
+#endif /* _LINUX_CIRC_BUF_H  */
diff --git a/include/linux/clk.h b/include/linux/clk.h
new file mode 100644
index 0000000..7787773
--- /dev/null
+++ b/include/linux/clk.h
@@ -0,0 +1,128 @@
+/*
+ *  linux/include/linux/clk.h
+ *
+ *  Copyright (C) 2004 ARM Limited.
+ *  Written by Deep Blue Solutions Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __LINUX_CLK_H
+#define __LINUX_CLK_H
+
+struct device;
+
+/*
+ * The base API.
+ */
+
+
+/*
+ * struct clk - an machine class defined object / cookie.
+ */
+struct clk;
+
+/**
+ * clk_get - lookup and obtain a reference to a clock producer.
+ * @dev: device for clock "consumer"
+ * @id: clock comsumer ID
+ *
+ * Returns a struct clk corresponding to the clock producer, or
+ * valid IS_ERR() condition containing errno.  The implementation
+ * uses @dev and @id to determine the clock consumer, and thereby
+ * the clock producer.  (IOW, @id may be identical strings, but
+ * clk_get may return different clock producers depending on @dev.)
+ *
+ * Drivers must assume that the clock source is not enabled.
+ *
+ * clk_get should not be called from within interrupt context.
+ */
+struct clk *clk_get(struct device *dev, const char *id);
+
+/**
+ * clk_enable - inform the system when the clock source should be running.
+ * @clk: clock source
+ *
+ * If the clock can not be enabled/disabled, this should return success.
+ *
+ * Returns success (0) or negative errno.
+ */
+int clk_enable(struct clk *clk);
+
+/**
+ * clk_disable - inform the system when the clock source is no longer required.
+ * @clk: clock source
+ *
+ * Inform the system that a clock source is no longer required by
+ * a driver and may be shut down.
+ *
+ * Implementation detail: if the clock source is shared between
+ * multiple drivers, clk_enable() calls must be balanced by the
+ * same number of clk_disable() calls for the clock source to be
+ * disabled.
+ */
+void clk_disable(struct clk *clk);
+
+/**
+ * clk_get_rate - obtain the current clock rate (in Hz) for a clock source.
+ *		  This is only valid once the clock source has been enabled.
+ * @clk: clock source
+ */
+unsigned long clk_get_rate(struct clk *clk);
+
+/**
+ * clk_put	- "free" the clock source
+ * @clk: clock source
+ *
+ * Note: drivers must ensure that all clk_enable calls made on this
+ * clock source are balanced by clk_disable calls prior to calling
+ * this function.
+ *
+ * clk_put should not be called from within interrupt context.
+ */
+void clk_put(struct clk *clk);
+
+
+/*
+ * The remaining APIs are optional for machine class support.
+ */
+
+
+/**
+ * clk_round_rate - adjust a rate to the exact rate a clock can provide
+ * @clk: clock source
+ * @rate: desired clock rate in Hz
+ *
+ * Returns rounded clock rate in Hz, or negative errno.
+ */
+long clk_round_rate(struct clk *clk, unsigned long rate);
+ 
+/**
+ * clk_set_rate - set the clock rate for a clock source
+ * @clk: clock source
+ * @rate: desired clock rate in Hz
+ *
+ * Returns success (0) or negative errno.
+ */
+int clk_set_rate(struct clk *clk, unsigned long rate);
+ 
+/**
+ * clk_set_parent - set the parent clock source for this clock
+ * @clk: clock source
+ * @parent: parent clock source
+ *
+ * Returns success (0) or negative errno.
+ */
+int clk_set_parent(struct clk *clk, struct clk *parent);
+
+/**
+ * clk_get_parent - get the parent clock source for this clock
+ * @clk: clock source
+ *
+ * Returns struct clk corresponding to parent clock source, or
+ * valid IS_ERR() condition containing errno.
+ */
+struct clk *clk_get_parent(struct clk *clk);
+
+#endif
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
new file mode 100644
index 0000000..ed3a5d4
--- /dev/null
+++ b/include/linux/clockchips.h
@@ -0,0 +1,144 @@
+/*  linux/include/linux/clockchips.h
+ *
+ *  This file contains the structure definitions for clockchips.
+ *
+ *  If you are not a clockchip, or the time of day code, you should
+ *  not be including this file!
+ */
+#ifndef _LINUX_CLOCKCHIPS_H
+#define _LINUX_CLOCKCHIPS_H
+
+#ifdef CONFIG_GENERIC_CLOCKEVENTS_BUILD
+
+#include <linux/clocksource.h>
+#include <linux/cpumask.h>
+#include <linux/ktime.h>
+#include <linux/notifier.h>
+
+struct clock_event_device;
+
+/* Clock event mode commands */
+enum clock_event_mode {
+	CLOCK_EVT_MODE_UNUSED = 0,
+	CLOCK_EVT_MODE_SHUTDOWN,
+	CLOCK_EVT_MODE_PERIODIC,
+	CLOCK_EVT_MODE_ONESHOT,
+	CLOCK_EVT_MODE_RESUME,
+};
+
+/* Clock event notification values */
+enum clock_event_nofitiers {
+	CLOCK_EVT_NOTIFY_ADD,
+	CLOCK_EVT_NOTIFY_BROADCAST_ON,
+	CLOCK_EVT_NOTIFY_BROADCAST_OFF,
+	CLOCK_EVT_NOTIFY_BROADCAST_FORCE,
+	CLOCK_EVT_NOTIFY_BROADCAST_ENTER,
+	CLOCK_EVT_NOTIFY_BROADCAST_EXIT,
+	CLOCK_EVT_NOTIFY_SUSPEND,
+	CLOCK_EVT_NOTIFY_RESUME,
+	CLOCK_EVT_NOTIFY_CPU_DEAD,
+};
+
+/*
+ * Clock event features
+ */
+#define CLOCK_EVT_FEAT_PERIODIC		0x000001
+#define CLOCK_EVT_FEAT_ONESHOT		0x000002
+/*
+ * x86(64) specific misfeatures:
+ *
+ * - Clockevent source stops in C3 State and needs broadcast support.
+ * - Local APIC timer is used as a dummy device.
+ */
+#define CLOCK_EVT_FEAT_C3STOP		0x000004
+#define CLOCK_EVT_FEAT_DUMMY		0x000008
+
+/**
+ * struct clock_event_device - clock event device descriptor
+ * @name:		ptr to clock event name
+ * @features:		features
+ * @max_delta_ns:	maximum delta value in ns
+ * @min_delta_ns:	minimum delta value in ns
+ * @mult:		nanosecond to cycles multiplier
+ * @shift:		nanoseconds to cycles divisor (power of two)
+ * @rating:		variable to rate clock event devices
+ * @irq:		IRQ number (only for non CPU local devices)
+ * @cpumask:		cpumask to indicate for which CPUs this device works
+ * @set_next_event:	set next event function
+ * @set_mode:		set mode function
+ * @event_handler:	Assigned by the framework to be called by the low
+ *			level handler of the event source
+ * @broadcast:		function to broadcast events
+ * @list:		list head for the management code
+ * @mode:		operating mode assigned by the management code
+ * @next_event:		local storage for the next event in oneshot mode
+ */
+struct clock_event_device {
+	const char		*name;
+	unsigned int		features;
+	unsigned long		max_delta_ns;
+	unsigned long		min_delta_ns;
+	unsigned long		mult;
+	int			shift;
+	int			rating;
+	int			irq;
+	cpumask_t		cpumask;
+	int			(*set_next_event)(unsigned long evt,
+						  struct clock_event_device *);
+	void			(*set_mode)(enum clock_event_mode mode,
+					    struct clock_event_device *);
+	void			(*event_handler)(struct clock_event_device *);
+	void			(*broadcast)(cpumask_t mask);
+	struct list_head	list;
+	enum clock_event_mode	mode;
+	ktime_t			next_event;
+};
+
+/*
+ * Calculate a multiplication factor for scaled math, which is used to convert
+ * nanoseconds based values to clock ticks:
+ *
+ * clock_ticks = (nanoseconds * factor) >> shift.
+ *
+ * div_sc is the rearranged equation to calculate a factor from a given clock
+ * ticks / nanoseconds ratio:
+ *
+ * factor = (clock_ticks << shift) / nanoseconds
+ */
+static inline unsigned long div_sc(unsigned long ticks, unsigned long nsec,
+				   int shift)
+{
+	uint64_t tmp = ((uint64_t)ticks) << shift;
+
+	do_div(tmp, nsec);
+	return (unsigned long) tmp;
+}
+
+/* Clock event layer functions */
+extern unsigned long clockevent_delta2ns(unsigned long latch,
+					 struct clock_event_device *evt);
+extern void clockevents_register_device(struct clock_event_device *dev);
+
+extern void clockevents_exchange_device(struct clock_event_device *old,
+					struct clock_event_device *new);
+extern void clockevents_set_mode(struct clock_event_device *dev,
+				 enum clock_event_mode mode);
+extern int clockevents_register_notifier(struct notifier_block *nb);
+extern int clockevents_program_event(struct clock_event_device *dev,
+				     ktime_t expires, ktime_t now);
+
+extern void clockevents_handle_noop(struct clock_event_device *dev);
+
+#ifdef CONFIG_GENERIC_CLOCKEVENTS
+extern void clockevents_notify(unsigned long reason, void *arg);
+#else
+# define clockevents_notify(reason, arg) do { } while (0)
+#endif
+
+#else /* CONFIG_GENERIC_CLOCKEVENTS_BUILD */
+
+#define clockevents_notify(reason, arg) do { } while (0)
+
+#endif
+
+#endif
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
new file mode 100644
index 0000000..f88d32f
--- /dev/null
+++ b/include/linux/clocksource.h
@@ -0,0 +1,245 @@
+/*  linux/include/linux/clocksource.h
+ *
+ *  This file contains the structure definitions for clocksources.
+ *
+ *  If you are not a clocksource, or timekeeping code, you should
+ *  not be including this file!
+ */
+#ifndef _LINUX_CLOCKSOURCE_H
+#define _LINUX_CLOCKSOURCE_H
+
+#include <linux/types.h>
+#include <linux/timex.h>
+#include <linux/time.h>
+#include <linux/list.h>
+#include <linux/cache.h>
+#include <linux/timer.h>
+#include <asm/div64.h>
+#include <asm/io.h>
+
+/* clocksource cycle base type */
+typedef u64 cycle_t;
+struct clocksource;
+
+/**
+ * struct clocksource - hardware abstraction for a free running counter
+ *	Provides mostly state-free accessors to the underlying hardware.
+ *
+ * @name:		ptr to clocksource name
+ * @list:		list head for registration
+ * @rating:		rating value for selection (higher is better)
+ *			To avoid rating inflation the following
+ *			list should give you a guide as to how
+ *			to assign your clocksource a rating
+ *			1-99: Unfit for real use
+ *				Only available for bootup and testing purposes.
+ *			100-199: Base level usability.
+ *				Functional for real use, but not desired.
+ *			200-299: Good.
+ *				A correct and usable clocksource.
+ *			300-399: Desired.
+ *				A reasonably fast and accurate clocksource.
+ *			400-499: Perfect
+ *				The ideal clocksource. A must-use where
+ *				available.
+ * @read:		returns a cycle value
+ * @mask:		bitmask for two's complement
+ *			subtraction of non 64 bit counters
+ * @mult:		cycle to nanosecond multiplier (adjusted by NTP)
+ * @mult_orig:		cycle to nanosecond multiplier (unadjusted by NTP)
+ * @shift:		cycle to nanosecond divisor (power of two)
+ * @flags:		flags describing special properties
+ * @vread:		vsyscall based read
+ * @resume:		resume function for the clocksource, if necessary
+ * @cycle_interval:	Used internally by timekeeping core, please ignore.
+ * @xtime_interval:	Used internally by timekeeping core, please ignore.
+ */
+struct clocksource {
+	/*
+	 * First part of structure is read mostly
+	 */
+	char *name;
+	struct list_head list;
+	int rating;
+	cycle_t (*read)(void);
+	cycle_t mask;
+	u32 mult;
+	u32 mult_orig;
+	u32 shift;
+	unsigned long flags;
+	cycle_t (*vread)(void);
+	void (*resume)(void);
+#ifdef CONFIG_IA64
+	void *fsys_mmio;        /* used by fsyscall asm code */
+#define CLKSRC_FSYS_MMIO_SET(mmio, addr)      ((mmio) = (addr))
+#else
+#define CLKSRC_FSYS_MMIO_SET(mmio, addr)      do { } while (0)
+#endif
+
+	/* timekeeping specific data, ignore */
+	cycle_t cycle_interval;
+	u64	xtime_interval;
+	u32	raw_interval;
+	/*
+	 * Second part is written at each timer interrupt
+	 * Keep it in a different cache line to dirty no
+	 * more than one cache line.
+	 */
+	cycle_t cycle_last ____cacheline_aligned_in_smp;
+	u64 xtime_nsec;
+	s64 error;
+	struct timespec raw_time;
+
+#ifdef CONFIG_CLOCKSOURCE_WATCHDOG
+	/* Watchdog related data, used by the framework */
+	struct list_head wd_list;
+	cycle_t wd_last;
+#endif
+};
+
+extern struct clocksource *clock;	/* current clocksource */
+
+/*
+ * Clock source flags bits::
+ */
+#define CLOCK_SOURCE_IS_CONTINUOUS		0x01
+#define CLOCK_SOURCE_MUST_VERIFY		0x02
+
+#define CLOCK_SOURCE_WATCHDOG			0x10
+#define CLOCK_SOURCE_VALID_FOR_HRES		0x20
+
+/* simplify initialization of mask field */
+#define CLOCKSOURCE_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1)
+
+/**
+ * clocksource_khz2mult - calculates mult from khz and shift
+ * @khz:		Clocksource frequency in KHz
+ * @shift_constant:	Clocksource shift factor
+ *
+ * Helper functions that converts a khz counter frequency to a timsource
+ * multiplier, given the clocksource shift value
+ */
+static inline u32 clocksource_khz2mult(u32 khz, u32 shift_constant)
+{
+	/*  khz = cyc/(Million ns)
+	 *  mult/2^shift  = ns/cyc
+	 *  mult = ns/cyc * 2^shift
+	 *  mult = 1Million/khz * 2^shift
+	 *  mult = 1000000 * 2^shift / khz
+	 *  mult = (1000000<<shift) / khz
+	 */
+	u64 tmp = ((u64)1000000) << shift_constant;
+
+	tmp += khz/2; /* round for do_div */
+	do_div(tmp, khz);
+
+	return (u32)tmp;
+}
+
+/**
+ * clocksource_hz2mult - calculates mult from hz and shift
+ * @hz:			Clocksource frequency in Hz
+ * @shift_constant:	Clocksource shift factor
+ *
+ * Helper functions that converts a hz counter
+ * frequency to a timsource multiplier, given the
+ * clocksource shift value
+ */
+static inline u32 clocksource_hz2mult(u32 hz, u32 shift_constant)
+{
+	/*  hz = cyc/(Billion ns)
+	 *  mult/2^shift  = ns/cyc
+	 *  mult = ns/cyc * 2^shift
+	 *  mult = 1Billion/hz * 2^shift
+	 *  mult = 1000000000 * 2^shift / hz
+	 *  mult = (1000000000<<shift) / hz
+	 */
+	u64 tmp = ((u64)1000000000) << shift_constant;
+
+	tmp += hz/2; /* round for do_div */
+	do_div(tmp, hz);
+
+	return (u32)tmp;
+}
+
+/**
+ * clocksource_read: - Access the clocksource's current cycle value
+ * @cs:		pointer to clocksource being read
+ *
+ * Uses the clocksource to return the current cycle_t value
+ */
+static inline cycle_t clocksource_read(struct clocksource *cs)
+{
+	return cs->read();
+}
+
+/**
+ * cyc2ns - converts clocksource cycles to nanoseconds
+ * @cs:		Pointer to clocksource
+ * @cycles:	Cycles
+ *
+ * Uses the clocksource and ntp ajdustment to convert cycle_ts to nanoseconds.
+ *
+ * XXX - This could use some mult_lxl_ll() asm optimization
+ */
+static inline s64 cyc2ns(struct clocksource *cs, cycle_t cycles)
+{
+	u64 ret = (u64)cycles;
+	ret = (ret * cs->mult) >> cs->shift;
+	return ret;
+}
+
+/**
+ * clocksource_calculate_interval - Calculates a clocksource interval struct
+ *
+ * @c:		Pointer to clocksource.
+ * @length_nsec: Desired interval length in nanoseconds.
+ *
+ * Calculates a fixed cycle/nsec interval for a given clocksource/adjustment
+ * pair and interval request.
+ *
+ * Unless you're the timekeeping code, you should not be using this!
+ */
+static inline void clocksource_calculate_interval(struct clocksource *c,
+					  	  unsigned long length_nsec)
+{
+	u64 tmp;
+
+	/* Do the ns -> cycle conversion first, using original mult */
+	tmp = length_nsec;
+	tmp <<= c->shift;
+	tmp += c->mult_orig/2;
+	do_div(tmp, c->mult_orig);
+
+	c->cycle_interval = (cycle_t)tmp;
+	if (c->cycle_interval == 0)
+		c->cycle_interval = 1;
+
+	/* Go back from cycles -> shifted ns, this time use ntp adjused mult */
+	c->xtime_interval = (u64)c->cycle_interval * c->mult;
+	c->raw_interval = ((u64)c->cycle_interval * c->mult_orig) >> c->shift;
+}
+
+
+/* used to install a new clocksource */
+extern int clocksource_register(struct clocksource*);
+extern void clocksource_unregister(struct clocksource*);
+extern void clocksource_touch_watchdog(void);
+extern struct clocksource* clocksource_get_next(void);
+extern void clocksource_change_rating(struct clocksource *cs, int rating);
+extern void clocksource_resume(void);
+
+#ifdef CONFIG_GENERIC_TIME_VSYSCALL
+extern void update_vsyscall(struct timespec *ts, struct clocksource *c);
+extern void update_vsyscall_tz(void);
+#else
+static inline void update_vsyscall(struct timespec *ts, struct clocksource *c)
+{
+}
+
+static inline void update_vsyscall_tz(void)
+{
+}
+#endif
+
+#endif /* _LINUX_CLOCKSOURCE_H */
diff --git a/include/linux/cm4000_cs.h b/include/linux/cm4000_cs.h
new file mode 100644
index 0000000..605ebe2
--- /dev/null
+++ b/include/linux/cm4000_cs.h
@@ -0,0 +1,66 @@
+#ifndef	_CM4000_H_
+#define	_CM4000_H_
+
+#define	MAX_ATR			33
+
+#define	CM4000_MAX_DEV		4
+
+/* those two structures are passed via ioctl() from/to userspace.  They are
+ * used by existing userspace programs, so I kepth the awkward "bIFSD" naming
+ * not to break compilation of userspace apps. -HW */
+
+typedef struct atreq {
+	int32_t atr_len;
+	unsigned char atr[64];
+	int32_t power_act;
+	unsigned char bIFSD;
+	unsigned char bIFSC;
+} atreq_t;
+
+
+/* what is particularly stupid in the original driver is the arch-dependant
+ * member sizes. This leads to CONFIG_COMPAT breakage, since 32bit userspace
+ * will lay out the structure members differently than the 64bit kernel.
+ *
+ * I've changed "ptsreq.protocol" from "unsigned long" to "u_int32_t".
+ * On 32bit this will make no difference.  With 64bit kernels, it will make
+ * 32bit apps work, too.
+ */
+
+typedef struct ptsreq {
+	u_int32_t protocol; /*T=0: 2^0, T=1:  2^1*/
+ 	unsigned char flags;
+ 	unsigned char pts1;
+ 	unsigned char pts2;
+	unsigned char pts3;
+} ptsreq_t;
+
+#define	CM_IOC_MAGIC		'c'
+#define	CM_IOC_MAXNR	        255
+
+#define	CM_IOCGSTATUS		_IOR (CM_IOC_MAGIC, 0, unsigned char *)
+#define	CM_IOCGATR		_IOWR(CM_IOC_MAGIC, 1, atreq_t *)
+#define	CM_IOCSPTS		_IOW (CM_IOC_MAGIC, 2, ptsreq_t *)
+#define	CM_IOCSRDR		_IO  (CM_IOC_MAGIC, 3)
+#define CM_IOCARDOFF            _IO  (CM_IOC_MAGIC, 4)
+
+#define CM_IOSDBGLVL            _IOW(CM_IOC_MAGIC, 250, int*)
+
+/* card and device states */
+#define	CM_CARD_INSERTED		0x01
+#define	CM_CARD_POWERED			0x02
+#define	CM_ATR_PRESENT			0x04
+#define	CM_ATR_VALID	 		0x08
+#define	CM_STATE_VALID			0x0f
+/* extra info only from CM4000 */
+#define	CM_NO_READER			0x10
+#define	CM_BAD_CARD			0x20
+
+
+#ifdef __KERNEL__
+
+#define	DEVICE_NAME		"cmm"
+#define	MODULE_NAME		"cm4000_cs"
+
+#endif	/* __KERNEL__ */
+#endif	/* _CM4000_H_ */
diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h
new file mode 100644
index 0000000..1c86d65
--- /dev/null
+++ b/include/linux/cn_proc.h
@@ -0,0 +1,121 @@
+/*
+ * cn_proc.h - process events connector
+ *
+ * Copyright (C) Matt Helsley, IBM Corp. 2005
+ * Based on cn_fork.h by Nguyen Anh Quynh and Guillaume Thouvenin
+ * Copyright (C) 2005 Nguyen Anh Quynh <aquynh@gmail.com>
+ * Copyright (C) 2005 Guillaume Thouvenin <guillaume.thouvenin@bull.net>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2.1 of the GNU Lesser General Public License
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef CN_PROC_H
+#define CN_PROC_H
+
+#include <linux/types.h>
+
+/*
+ * Userspace sends this enum to register with the kernel that it is listening
+ * for events on the connector.
+ */
+enum proc_cn_mcast_op {
+	PROC_CN_MCAST_LISTEN = 1,
+	PROC_CN_MCAST_IGNORE = 2
+};
+
+/*
+ * From the user's point of view, the process
+ * ID is the thread group ID and thread ID is the internal
+ * kernel "pid". So, fields are assigned as follow:
+ *
+ *  In user space     -  In  kernel space
+ *
+ * parent process ID  =  parent->tgid
+ * parent thread  ID  =  parent->pid
+ * child  process ID  =  child->tgid
+ * child  thread  ID  =  child->pid
+ */
+
+struct proc_event {
+	enum what {
+		/* Use successive bits so the enums can be used to record
+		 * sets of events as well
+		 */
+		PROC_EVENT_NONE = 0x00000000,
+		PROC_EVENT_FORK = 0x00000001,
+		PROC_EVENT_EXEC = 0x00000002,
+		PROC_EVENT_UID  = 0x00000004,
+		PROC_EVENT_GID  = 0x00000040,
+		/* "next" should be 0x00000400 */
+		/* "last" is the last process event: exit */
+		PROC_EVENT_EXIT = 0x80000000
+	} what;
+	__u32 cpu;
+	__u64 __attribute__((aligned(8))) timestamp_ns;
+		/* Number of nano seconds since system boot */
+	union { /* must be last field of proc_event struct */
+		struct {
+			__u32 err;
+		} ack;
+
+		struct fork_proc_event {
+			pid_t parent_pid;
+			pid_t parent_tgid;
+			pid_t child_pid;
+			pid_t child_tgid;
+		} fork;
+
+		struct exec_proc_event {
+			pid_t process_pid;
+			pid_t process_tgid;
+		} exec;
+
+		struct id_proc_event {
+			pid_t process_pid;
+			pid_t process_tgid;
+			union {
+				__u32 ruid; /* task uid */
+				__u32 rgid; /* task gid */
+			} r;
+			union {
+				__u32 euid;
+				__u32 egid;
+			} e;
+		} id;
+
+		struct exit_proc_event {
+			pid_t process_pid;
+			pid_t process_tgid;
+			__u32 exit_code, exit_signal;
+		} exit;
+	} event_data;
+};
+
+#ifdef __KERNEL__
+#ifdef CONFIG_PROC_EVENTS
+void proc_fork_connector(struct task_struct *task);
+void proc_exec_connector(struct task_struct *task);
+void proc_id_connector(struct task_struct *task, int which_id);
+void proc_exit_connector(struct task_struct *task);
+#else
+static inline void proc_fork_connector(struct task_struct *task)
+{}
+
+static inline void proc_exec_connector(struct task_struct *task)
+{}
+
+static inline void proc_id_connector(struct task_struct *task,
+				     int which_id)
+{}
+
+static inline void proc_exit_connector(struct task_struct *task)
+{}
+#endif	/* CONFIG_PROC_EVENTS */
+#endif	/* __KERNEL__ */
+#endif	/* CN_PROC_H */
diff --git a/include/linux/cnt32_to_63.h b/include/linux/cnt32_to_63.h
new file mode 100644
index 0000000..7605fdd
--- /dev/null
+++ b/include/linux/cnt32_to_63.h
@@ -0,0 +1,90 @@
+/*
+ *  Extend a 32-bit counter to 63 bits
+ *
+ *  Author:	Nicolas Pitre
+ *  Created:	December 3, 2006
+ *  Copyright:	MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_CNT32_TO_63_H__
+#define __LINUX_CNT32_TO_63_H__
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <asm/system.h>
+
+/* this is used only to give gcc a clue about good code generation */
+union cnt32_to_63 {
+	struct {
+#if defined(__LITTLE_ENDIAN)
+		u32 lo, hi;
+#elif defined(__BIG_ENDIAN)
+		u32 hi, lo;
+#endif
+	};
+	u64 val;
+};
+
+
+/**
+ * cnt32_to_63 - Expand a 32-bit counter to a 63-bit counter
+ * @cnt_lo: The low part of the counter
+ *
+ * Many hardware clock counters are only 32 bits wide and therefore have
+ * a relatively short period making wrap-arounds rather frequent.  This
+ * is a problem when implementing sched_clock() for example, where a 64-bit
+ * non-wrapping monotonic value is expected to be returned.
+ *
+ * To overcome that limitation, let's extend a 32-bit counter to 63 bits
+ * in a completely lock free fashion. Bits 0 to 31 of the clock are provided
+ * by the hardware while bits 32 to 62 are stored in memory.  The top bit in
+ * memory is used to synchronize with the hardware clock half-period.  When
+ * the top bit of both counters (hardware and in memory) differ then the
+ * memory is updated with a new value, incrementing it when the hardware
+ * counter wraps around.
+ *
+ * Because a word store in memory is atomic then the incremented value will
+ * always be in synch with the top bit indicating to any potential concurrent
+ * reader if the value in memory is up to date or not with regards to the
+ * needed increment.  And any race in updating the value in memory is harmless
+ * as the same value would simply be stored more than once.
+ *
+ * The restrictions for the algorithm to work properly are:
+ *
+ * 1) this code must be called at least once per each half period of the
+ *    32-bit counter;
+ *
+ * 2) this code must not be preempted for a duration longer than the
+ *    32-bit counter half period minus the longest period between two
+ *    calls to this code.
+ *
+ * Those requirements ensure proper update to the state bit in memory.
+ * This is usually not a problem in practice, but if it is then a kernel
+ * timer should be scheduled to manage for this code to be executed often
+ * enough.
+ *
+ * Note that the top bit (bit 63) in the returned value should be considered
+ * as garbage.  It is not cleared here because callers are likely to use a
+ * multiplier on the returned value which can get rid of the top bit
+ * implicitly by making the multiplier even, therefore saving on a runtime
+ * clear-bit instruction. Otherwise caller must remember to clear the top
+ * bit explicitly.
+ */
+#define cnt32_to_63(cnt_lo) \
+({ \
+	static u32 __m_cnt_hi; \
+	union cnt32_to_63 __x; \
+	__x.hi = __m_cnt_hi; \
+ 	smp_rmb(); \
+	__x.lo = (cnt_lo); \
+	if (unlikely((s32)(__x.hi ^ __x.lo) < 0)) \
+		__m_cnt_hi = __x.hi = (__x.hi ^ 0x80000000) + (__x.hi >> 31); \
+	__x.val; \
+})
+
+#endif
diff --git a/include/linux/coda.h b/include/linux/coda.h
new file mode 100644
index 0000000..96c8769
--- /dev/null
+++ b/include/linux/coda.h
@@ -0,0 +1,744 @@
+/* 
+   You may distribute this file under either of the two licenses that
+   follow at your discretion.
+*/
+
+/* BLURB lgpl
+
+                           Coda File System
+                              Release 5
+
+          Copyright (c) 1987-1999 Carnegie Mellon University
+                  Additional copyrights listed below
+
+This code is distributed "AS IS" without warranty of any kind under
+the terms of the GNU Library General Public Licence Version 2, as
+shown in the file LICENSE, or under the license shown below. The
+technical and financial contributors to Coda are listed in the file
+CREDITS.
+
+                        Additional copyrights 
+*/
+
+/*
+
+            Coda: an Experimental Distributed File System
+                             Release 4.0
+
+          Copyright (c) 1987-1999 Carnegie Mellon University
+                         All Rights Reserved
+
+Permission  to  use, copy, modify and distribute this software and its
+documentation is hereby granted,  provided  that  both  the  copyright
+notice  and  this  permission  notice  appear  in  all  copies  of the
+software, derivative works or  modified  versions,  and  any  portions
+thereof, and that both notices appear in supporting documentation, and
+that credit is given to Carnegie Mellon University  in  all  documents
+and publicity pertaining to direct or indirect use of this code or its
+derivatives.
+
+CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS  KNOWN  TO  HAVE  BUGS,
+SOME  OF  WHICH MAY HAVE SERIOUS CONSEQUENCES.  CARNEGIE MELLON ALLOWS
+FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION.   CARNEGIE  MELLON
+DISCLAIMS  ANY  LIABILITY  OF  ANY  KIND  FOR  ANY  DAMAGES WHATSOEVER
+RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE  OR  OF
+ANY DERIVATIVE WORK.
+
+Carnegie  Mellon  encourages  users  of  this  software  to return any
+improvements or extensions that  they  make,  and  to  grant  Carnegie
+Mellon the rights to redistribute these changes without encumbrance.
+*/
+
+/*
+ *
+ * Based on cfs.h from Mach, but revamped for increased simplicity.
+ * Linux modifications by 
+ * Peter Braam, Aug 1996
+ */
+
+#ifndef _CODA_HEADER_
+#define _CODA_HEADER_
+
+
+/* Catch new _KERNEL defn for NetBSD and DJGPP/__CYGWIN32__ */
+#if defined(__NetBSD__) || \
+  ((defined(DJGPP) || defined(__CYGWIN32__)) && !defined(KERNEL))
+#include <sys/types.h>
+#endif 
+
+#ifndef CODA_MAXSYMLINKS
+#define CODA_MAXSYMLINKS 10
+#endif
+
+#if defined(DJGPP) || defined(__CYGWIN32__)
+#ifdef KERNEL
+typedef unsigned long u_long;
+typedef unsigned int u_int;
+typedef unsigned short u_short;
+typedef u_long ino_t;
+typedef u_long dev_t;
+typedef void * caddr_t;
+#ifdef DOS
+typedef unsigned __int64 u_quad_t;
+#else 
+typedef unsigned long long u_quad_t;
+#endif
+
+#define inline
+
+struct timespec {
+        long       ts_sec;
+        long       ts_nsec;
+};
+#else  /* DJGPP but not KERNEL */
+#include <sys/time.h>
+typedef unsigned long long u_quad_t;
+#endif /* !KERNEL */
+#endif /* !DJGPP */
+
+
+#if defined(__linux__)
+#include <linux/time.h>
+#define cdev_t u_quad_t
+#ifndef __KERNEL__
+#if !defined(_UQUAD_T_) && (!defined(__GLIBC__) || __GLIBC__ < 2)
+#define _UQUAD_T_ 1
+typedef unsigned long long u_quad_t;
+#endif
+#else /*__KERNEL__ */
+typedef unsigned long long u_quad_t;
+#endif /* __KERNEL__ */
+#else
+#define cdev_t dev_t
+#endif
+
+#ifdef __CYGWIN32__
+struct timespec {
+        time_t  tv_sec;         /* seconds */
+        long    tv_nsec;        /* nanoseconds */
+};
+#endif
+
+#ifndef __BIT_TYPES_DEFINED__
+#define __BIT_TYPES_DEFINED__
+typedef signed char	      int8_t;
+typedef unsigned char	    u_int8_t;
+typedef short		     int16_t;
+typedef unsigned short	   u_int16_t;
+typedef int		     int32_t;
+typedef unsigned int	   u_int32_t;
+#endif
+
+
+/*
+ * Cfs constants
+ */
+#define CODA_MAXNAMLEN   255
+#define CODA_MAXPATHLEN  1024
+#define CODA_MAXSYMLINK  10
+
+/* these are Coda's version of O_RDONLY etc combinations
+ * to deal with VFS open modes
+ */
+#define	C_O_READ	0x001
+#define	C_O_WRITE       0x002
+#define C_O_TRUNC       0x010
+#define C_O_EXCL	0x100
+#define C_O_CREAT	0x200
+
+/* these are to find mode bits in Venus */ 
+#define C_M_READ  00400
+#define C_M_WRITE 00200
+
+/* for access Venus will use */
+#define C_A_C_OK    8               /* Test for writing upon create.  */
+#define C_A_R_OK    4               /* Test for read permission.  */
+#define C_A_W_OK    2               /* Test for write permission.  */
+#define C_A_X_OK    1               /* Test for execute permission.  */
+#define C_A_F_OK    0               /* Test for existence.  */
+
+
+
+#ifndef _VENUS_DIRENT_T_
+#define _VENUS_DIRENT_T_ 1
+struct venus_dirent {
+        u_int32_t d_fileno;		/* file number of entry */
+        u_int16_t d_reclen;		/* length of this record */
+        u_int8_t  d_type;			/* file type, see below */
+        u_int8_t  d_namlen;		/* length of string in d_name */
+        char	  d_name[CODA_MAXNAMLEN + 1];/* name must be no longer than this */
+};
+#undef DIRSIZ
+#define DIRSIZ(dp)      ((sizeof (struct venus_dirent) - (CODA_MAXNAMLEN+1)) + \
+                         (((dp)->d_namlen+1 + 3) &~ 3))
+
+/*
+ * File types
+ */
+#define	CDT_UNKNOWN	 0
+#define	CDT_FIFO	 1
+#define	CDT_CHR		 2
+#define	CDT_DIR		 4
+#define	CDT_BLK		 6
+#define	CDT_REG		 8
+#define	CDT_LNK		10
+#define	CDT_SOCK	12
+#define	CDT_WHT		14
+
+/*
+ * Convert between stat structure types and directory types.
+ */
+#define	IFTOCDT(mode)	(((mode) & 0170000) >> 12)
+#define	CDTTOIF(dirtype)	((dirtype) << 12)
+
+#endif
+
+#ifndef _VUID_T_
+#define _VUID_T_
+typedef u_int32_t vuid_t;
+typedef u_int32_t vgid_t;
+#endif /*_VUID_T_ */
+
+struct CodaFid {
+	u_int32_t opaque[4];
+};
+
+#define coda_f2i(fid)\
+	(fid ? (fid->opaque[3] ^ (fid->opaque[2]<<10) ^ (fid->opaque[1]<<20) ^ fid->opaque[0]) : 0)
+
+#ifndef _VENUS_VATTR_T_
+#define _VENUS_VATTR_T_
+/*
+ * Vnode types.  VNON means no type.
+ */
+enum coda_vtype	{ C_VNON, C_VREG, C_VDIR, C_VBLK, C_VCHR, C_VLNK, C_VSOCK, C_VFIFO, C_VBAD };
+
+struct coda_vattr {
+	long     	va_type;	/* vnode type (for create) */
+	u_short		va_mode;	/* files access mode and type */
+	short		va_nlink;	/* number of references to file */
+	vuid_t		va_uid;		/* owner user id */
+	vgid_t		va_gid;		/* owner group id */
+	long		va_fileid;	/* file id */
+	u_quad_t	va_size;	/* file size in bytes */
+	long		va_blocksize;	/* blocksize preferred for i/o */
+	struct timespec	va_atime;	/* time of last access */
+	struct timespec	va_mtime;	/* time of last modification */
+	struct timespec	va_ctime;	/* time file changed */
+	u_long		va_gen;		/* generation number of file */
+	u_long		va_flags;	/* flags defined for file */
+	cdev_t	        va_rdev;	/* device special file represents */
+	u_quad_t	va_bytes;	/* bytes of disk space held by file */
+	u_quad_t	va_filerev;	/* file modification number */
+};
+
+#endif 
+
+/* structure used by CODA_STATFS for getting cache information from venus */
+struct coda_statfs {
+    int32_t f_blocks;
+    int32_t f_bfree;
+    int32_t f_bavail;
+    int32_t f_files;
+    int32_t f_ffree;
+};
+
+/*
+ * Kernel <--> Venus communications.
+ */
+
+#define CODA_ROOT	2
+#define CODA_OPEN_BY_FD	3
+#define CODA_OPEN	4
+#define CODA_CLOSE	5
+#define CODA_IOCTL	6
+#define CODA_GETATTR	7
+#define CODA_SETATTR	8
+#define CODA_ACCESS	9
+#define CODA_LOOKUP	10
+#define CODA_CREATE	11
+#define CODA_REMOVE	12
+#define CODA_LINK	13
+#define CODA_RENAME	14
+#define CODA_MKDIR	15
+#define CODA_RMDIR	16
+#define CODA_SYMLINK	18
+#define CODA_READLINK	19
+#define CODA_FSYNC	20
+#define CODA_VGET	22
+#define CODA_SIGNAL	23
+#define CODA_REPLACE	 24 /* DOWNCALL */
+#define CODA_FLUSH       25 /* DOWNCALL */
+#define CODA_PURGEUSER   26 /* DOWNCALL */
+#define CODA_ZAPFILE     27 /* DOWNCALL */
+#define CODA_ZAPDIR      28 /* DOWNCALL */
+#define CODA_PURGEFID    30 /* DOWNCALL */
+#define CODA_OPEN_BY_PATH 31
+#define CODA_RESOLVE     32
+#define CODA_REINTEGRATE 33
+#define CODA_STATFS	 34
+#define CODA_STORE	 35
+#define CODA_RELEASE	 36
+#define CODA_NCALLS 37
+
+#define DOWNCALL(opcode) (opcode >= CODA_REPLACE && opcode <= CODA_PURGEFID)
+
+#define VC_MAXDATASIZE	    8192
+#define VC_MAXMSGSIZE      sizeof(union inputArgs)+sizeof(union outputArgs) +\
+                            VC_MAXDATASIZE  
+
+#define CIOC_KERNEL_VERSION _IOWR('c', 10, size_t)
+
+#define CODA_KERNEL_VERSION 3 /* 128-bit file identifiers */
+
+/*
+ *        Venus <-> Coda  RPC arguments
+ */
+struct coda_in_hdr {
+    u_int32_t opcode;
+    u_int32_t unique;	    /* Keep multiple outstanding msgs distinct */
+    pid_t pid;
+    pid_t pgid;
+    vuid_t uid;
+};
+
+/* Really important that opcode and unique are 1st two fields! */
+struct coda_out_hdr {
+    u_int32_t opcode;
+    u_int32_t unique;	
+    u_int32_t result;
+};
+
+/* coda_root: NO_IN */
+struct coda_root_out {
+    struct coda_out_hdr oh;
+    struct CodaFid VFid;
+};
+
+struct coda_root_in {
+    struct coda_in_hdr in;
+};
+
+/* coda_open: */
+struct coda_open_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;
+    int	flags;
+};
+
+struct coda_open_out {
+    struct coda_out_hdr oh;
+    cdev_t	dev;
+    ino_t	inode;
+};
+
+
+/* coda_store: */
+struct coda_store_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;
+    int	flags;
+};
+
+struct coda_store_out {
+    struct coda_out_hdr out;
+};
+
+/* coda_release: */
+struct coda_release_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;
+    int	flags;
+};
+
+struct coda_release_out {
+    struct coda_out_hdr out;
+};
+
+/* coda_close: */
+struct coda_close_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;
+    int	flags;
+};
+
+struct coda_close_out {
+    struct coda_out_hdr out;
+};
+
+/* coda_ioctl: */
+struct coda_ioctl_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;
+    int	cmd;
+    int	len;
+    int	rwflag;
+    char *data;			/* Place holder for data. */
+};
+
+struct coda_ioctl_out {
+    struct coda_out_hdr oh;
+    int	len;
+    caddr_t	data;		/* Place holder for data. */
+};
+
+
+/* coda_getattr: */
+struct coda_getattr_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;
+};
+
+struct coda_getattr_out {
+    struct coda_out_hdr oh;
+    struct coda_vattr attr;
+};
+
+
+/* coda_setattr: NO_OUT */
+struct coda_setattr_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;
+    struct coda_vattr attr;
+};
+
+struct coda_setattr_out {
+    struct coda_out_hdr out;
+};
+
+/* coda_access: NO_OUT */
+struct coda_access_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;
+    int	flags;
+};
+
+struct coda_access_out {
+    struct coda_out_hdr out;
+};
+
+
+/* lookup flags */
+#define CLU_CASE_SENSITIVE     0x01
+#define CLU_CASE_INSENSITIVE   0x02
+
+/* coda_lookup: */
+struct  coda_lookup_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;
+    int         name;		/* Place holder for data. */
+    int         flags;	
+};
+
+struct coda_lookup_out {
+    struct coda_out_hdr oh;
+    struct CodaFid VFid;
+    int	vtype;
+};
+
+
+/* coda_create: */
+struct coda_create_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;
+    struct coda_vattr attr;
+    int excl;
+    int mode;
+    int 	name;		/* Place holder for data. */
+};
+
+struct coda_create_out {
+    struct coda_out_hdr oh;
+    struct CodaFid VFid;
+    struct coda_vattr attr;
+};
+
+
+/* coda_remove: NO_OUT */
+struct coda_remove_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;
+    int name;		/* Place holder for data. */
+};
+
+struct coda_remove_out {
+    struct coda_out_hdr out;
+};
+
+/* coda_link: NO_OUT */
+struct coda_link_in {
+    struct coda_in_hdr ih;
+    struct CodaFid sourceFid;	/* cnode to link *to* */
+    struct CodaFid destFid;	/* Directory in which to place link */
+    int tname;		/* Place holder for data. */
+};
+
+struct coda_link_out {
+    struct coda_out_hdr out;
+};
+
+
+/* coda_rename: NO_OUT */
+struct coda_rename_in {
+    struct coda_in_hdr ih;
+    struct CodaFid sourceFid;
+    int 	srcname;
+    struct CodaFid destFid;
+    int 	destname;
+};
+
+struct coda_rename_out {
+    struct coda_out_hdr out;
+};
+
+/* coda_mkdir: */
+struct coda_mkdir_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;
+    struct coda_vattr attr;
+    int	   name;		/* Place holder for data. */
+};
+
+struct coda_mkdir_out {
+    struct coda_out_hdr oh;
+    struct CodaFid VFid;
+    struct coda_vattr attr;
+};
+
+
+/* coda_rmdir: NO_OUT */
+struct coda_rmdir_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;
+    int name;		/* Place holder for data. */
+};
+
+struct coda_rmdir_out {
+    struct coda_out_hdr out;
+};
+
+/* coda_symlink: NO_OUT */
+struct coda_symlink_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;	/* Directory to put symlink in */
+    int srcname;
+    struct coda_vattr attr;
+    int tname;
+};
+
+struct coda_symlink_out {
+    struct coda_out_hdr out;
+};
+
+/* coda_readlink: */
+struct coda_readlink_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;
+};
+
+struct coda_readlink_out {
+    struct coda_out_hdr oh;
+    int	count;
+    caddr_t	data;		/* Place holder for data. */
+};
+
+
+/* coda_fsync: NO_OUT */
+struct coda_fsync_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;
+};
+
+struct coda_fsync_out {
+    struct coda_out_hdr out;
+};
+
+/* coda_vget: */
+struct coda_vget_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;
+};
+
+struct coda_vget_out {
+    struct coda_out_hdr oh;
+    struct CodaFid VFid;
+    int	vtype;
+};
+
+
+/* CODA_SIGNAL is out-of-band, doesn't need data. */
+/* CODA_INVALIDATE is a venus->kernel call */
+/* CODA_FLUSH is a venus->kernel call */
+
+/* coda_purgeuser: */
+/* CODA_PURGEUSER is a venus->kernel call */
+struct coda_purgeuser_out {
+    struct coda_out_hdr oh;
+    vuid_t uid;
+};
+
+/* coda_zapfile: */
+/* CODA_ZAPFILE is a venus->kernel call */
+struct coda_zapfile_out {  
+    struct coda_out_hdr oh;
+    struct CodaFid CodaFid;
+};
+
+/* coda_zapdir: */
+/* CODA_ZAPDIR is a venus->kernel call */	
+struct coda_zapdir_out {	  
+    struct coda_out_hdr oh;
+    struct CodaFid CodaFid;
+};
+
+/* coda_purgefid: */
+/* CODA_PURGEFID is a venus->kernel call */	
+struct coda_purgefid_out { 
+    struct coda_out_hdr oh;
+    struct CodaFid CodaFid;
+};
+
+/* coda_replace: */
+/* CODA_REPLACE is a venus->kernel call */	
+struct coda_replace_out { /* coda_replace is a venus->kernel call */
+    struct coda_out_hdr oh;
+    struct CodaFid NewFid;
+    struct CodaFid OldFid;
+};
+
+/* coda_open_by_fd: */
+struct coda_open_by_fd_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;
+    int        flags;
+};
+
+struct coda_open_by_fd_out {
+    struct coda_out_hdr oh;
+    int fd;
+
+#ifdef __KERNEL__
+    struct file *fh; /* not passed from userspace but used in-kernel only */
+#endif
+};
+
+/* coda_open_by_path: */
+struct coda_open_by_path_in {
+    struct coda_in_hdr ih;
+    struct CodaFid VFid;
+    int	flags;
+};
+
+struct coda_open_by_path_out {
+    struct coda_out_hdr oh;
+	int path;
+};
+
+/* coda_statfs: NO_IN */
+struct coda_statfs_in {
+    struct coda_in_hdr in;
+};
+
+struct coda_statfs_out {
+    struct coda_out_hdr oh;
+    struct coda_statfs stat;
+};
+
+/* 
+ * Occasionally, we don't cache the fid returned by CODA_LOOKUP. 
+ * For instance, if the fid is inconsistent. 
+ * This case is handled by setting the top bit of the type result parameter.
+ */
+#define CODA_NOCACHE          0x80000000
+
+union inputArgs {
+    struct coda_in_hdr ih;		/* NB: every struct below begins with an ih */
+    struct coda_open_in coda_open;
+    struct coda_store_in coda_store;
+    struct coda_release_in coda_release;
+    struct coda_close_in coda_close;
+    struct coda_ioctl_in coda_ioctl;
+    struct coda_getattr_in coda_getattr;
+    struct coda_setattr_in coda_setattr;
+    struct coda_access_in coda_access;
+    struct coda_lookup_in coda_lookup;
+    struct coda_create_in coda_create;
+    struct coda_remove_in coda_remove;
+    struct coda_link_in coda_link;
+    struct coda_rename_in coda_rename;
+    struct coda_mkdir_in coda_mkdir;
+    struct coda_rmdir_in coda_rmdir;
+    struct coda_symlink_in coda_symlink;
+    struct coda_readlink_in coda_readlink;
+    struct coda_fsync_in coda_fsync;
+    struct coda_vget_in coda_vget;
+    struct coda_open_by_fd_in coda_open_by_fd;
+    struct coda_open_by_path_in coda_open_by_path;
+    struct coda_statfs_in coda_statfs;
+};
+
+union outputArgs {
+    struct coda_out_hdr oh;		/* NB: every struct below begins with an oh */
+    struct coda_root_out coda_root;
+    struct coda_open_out coda_open;
+    struct coda_ioctl_out coda_ioctl;
+    struct coda_getattr_out coda_getattr;
+    struct coda_lookup_out coda_lookup;
+    struct coda_create_out coda_create;
+    struct coda_mkdir_out coda_mkdir;
+    struct coda_readlink_out coda_readlink;
+    struct coda_vget_out coda_vget;
+    struct coda_purgeuser_out coda_purgeuser;
+    struct coda_zapfile_out coda_zapfile;
+    struct coda_zapdir_out coda_zapdir;
+    struct coda_purgefid_out coda_purgefid;
+    struct coda_replace_out coda_replace;
+    struct coda_open_by_fd_out coda_open_by_fd;
+    struct coda_open_by_path_out coda_open_by_path;
+    struct coda_statfs_out coda_statfs;
+};    
+
+union coda_downcalls {
+    /* CODA_INVALIDATE is a venus->kernel call */
+    /* CODA_FLUSH is a venus->kernel call */
+    struct coda_purgeuser_out purgeuser;
+    struct coda_zapfile_out zapfile;
+    struct coda_zapdir_out zapdir;
+    struct coda_purgefid_out purgefid;
+    struct coda_replace_out replace;
+};
+
+
+/*
+ * Used for identifying usage of "Control" and pioctls
+ */
+
+#define PIOCPARM_MASK 0x0000ffff
+struct ViceIoctl {
+        void __user *in;        /* Data to be transferred in */
+        void __user *out;       /* Data to be transferred out */
+        u_short in_size;        /* Size of input buffer <= 2K */
+        u_short out_size;       /* Maximum size of output buffer, <= 2K */
+};
+
+struct PioctlData {
+        const char __user *path;
+        int follow;
+        struct ViceIoctl vi;
+};
+
+#define CODA_CONTROL		".CONTROL"
+#define CODA_CONTROLLEN		8
+#define CTL_INO			-1
+
+/* Data passed to mount */
+
+#define CODA_MOUNT_VERSION 1
+
+struct coda_mount_data {
+	int		version;
+	int		fd;       /* Opened device */
+};
+
+#endif 
+
diff --git a/include/linux/coda_cache.h b/include/linux/coda_cache.h
new file mode 100644
index 0000000..c910b5e
--- /dev/null
+++ b/include/linux/coda_cache.h
@@ -0,0 +1,22 @@
+/* Coda filesystem -- Linux Minicache
+ *
+ * Copyright (C) 1989 - 1997 Carnegie Mellon University
+ *
+ * Carnegie Mellon University encourages users of this software to
+ * contribute improvements to the Coda project. Contact Peter Braam
+ * <coda@cs.cmu.edu>
+ */
+
+#ifndef _CFSNC_HEADER_
+#define _CFSNC_HEADER_
+
+/* credential cache */
+void coda_cache_enter(struct inode *inode, int mask);
+void coda_cache_clear_inode(struct inode *);
+void coda_cache_clear_all(struct super_block *sb);
+int coda_cache_check(struct inode *inode, int mask);
+
+/* for downcalls and attributes and lookups */
+void coda_flag_inode_children(struct inode *inode, int flag);
+
+#endif /* _CFSNC_HEADER_ */
diff --git a/include/linux/coda_fs_i.h b/include/linux/coda_fs_i.h
new file mode 100644
index 0000000..b3ef0c4
--- /dev/null
+++ b/include/linux/coda_fs_i.h
@@ -0,0 +1,53 @@
+/*
+ *  coda_fs_i.h
+ *
+ *  Copyright (C) 1998 Carnegie Mellon University
+ *
+ */
+
+#ifndef _LINUX_CODA_FS_I
+#define _LINUX_CODA_FS_I
+
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/coda.h>
+
+/*
+ * coda fs inode data
+ */
+struct coda_inode_info {
+        struct CodaFid	   c_fid;	/* Coda identifier */
+        u_short	           c_flags;     /* flags (see below) */
+	struct list_head   c_cilist;    /* list of all coda inodes */
+	unsigned int	   c_mapcount;  /* nr of times this inode is mapped */
+	unsigned int	   c_cached_epoch; /* epoch for cached permissions */
+	vuid_t		   c_uid;	/* fsuid for cached permissions */
+        unsigned int       c_cached_perm; /* cached access permissions */
+	struct inode	   vfs_inode;
+};
+
+/*
+ * coda fs file private data
+ */
+#define CODA_MAGIC 0xC0DAC0DA
+struct coda_file_info {
+	int		   cfi_magic;	  /* magic number */
+	struct file	  *cfi_container; /* container file for this cnode */
+	unsigned int	   cfi_mapcount;  /* nr of times this file is mapped */
+};
+
+#define CODA_FTOC(file) ((struct coda_file_info *)((file)->private_data))
+
+/* flags */
+#define C_VATTR       0x1   /* Validity of vattr in inode */
+#define C_FLUSH       0x2   /* used after a flush */
+#define C_DYING       0x4   /* from venus (which died) */
+#define C_PURGE       0x8
+
+int coda_cnode_make(struct inode **, struct CodaFid *, struct super_block *);
+struct inode *coda_iget(struct super_block *sb, struct CodaFid *fid, struct coda_vattr *attr);
+int coda_cnode_makectl(struct inode **inode, struct super_block *sb);
+struct inode *coda_fid_to_inode(struct CodaFid *fid, struct super_block *sb);
+void coda_replace_fid(struct inode *, struct CodaFid *, struct CodaFid *);
+
+#endif
diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h
new file mode 100644
index 0000000..dcc228a
--- /dev/null
+++ b/include/linux/coda_linux.h
@@ -0,0 +1,95 @@
+/* 
+ * Coda File System, Linux Kernel module
+ * 
+ * Original version, adapted from cfs_mach.c, (C) Carnegie Mellon University
+ * Linux modifications (C) 1996, Peter J. Braam
+ * Rewritten for Linux 2.1 (C) 1997 Carnegie Mellon University
+ *
+ * Carnegie Mellon University encourages users of this software to
+ * contribute improvements to the Coda project.
+ */
+
+#ifndef _LINUX_CODA_FS
+#define _LINUX_CODA_FS
+
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/mm.h>
+#include <linux/vmalloc.h>
+#include <linux/slab.h>
+#include <linux/wait.h>		
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/coda_fs_i.h>
+
+/* operations */
+extern const struct inode_operations coda_dir_inode_operations;
+extern const struct inode_operations coda_file_inode_operations;
+extern const struct inode_operations coda_ioctl_inode_operations;
+
+extern const struct address_space_operations coda_file_aops;
+extern const struct address_space_operations coda_symlink_aops;
+
+extern const struct file_operations coda_dir_operations;
+extern const struct file_operations coda_file_operations;
+extern const struct file_operations coda_ioctl_operations;
+
+/* operations shared over more than one file */
+int coda_open(struct inode *i, struct file *f);
+int coda_release(struct inode *i, struct file *f);
+int coda_permission(struct inode *inode, int mask);
+int coda_revalidate_inode(struct dentry *);
+int coda_getattr(struct vfsmount *, struct dentry *, struct kstat *);
+int coda_setattr(struct dentry *, struct iattr *);
+
+/* this file:  heloers */
+char *coda_f2s(struct CodaFid *f);
+int coda_isroot(struct inode *i);
+int coda_iscontrol(const char *name, size_t length);
+
+void coda_vattr_to_iattr(struct inode *, struct coda_vattr *);
+void coda_iattr_to_vattr(struct iattr *, struct coda_vattr *);
+unsigned short coda_flags_to_cflags(unsigned short);
+
+/* sysctl.h */
+void coda_sysctl_init(void);
+void coda_sysctl_clean(void);
+
+#define CODA_ALLOC(ptr, cast, size) do { \
+    if (size < PAGE_SIZE) \
+        ptr = kmalloc((unsigned long) size, GFP_KERNEL); \
+    else \
+        ptr = (cast)vmalloc((unsigned long) size); \
+    if (!ptr) \
+        printk("kernel malloc returns 0 at %s:%d\n", __FILE__, __LINE__); \
+    else memset( ptr, 0, size ); \
+} while (0)
+
+
+#define CODA_FREE(ptr,size) \
+    do { if (size < PAGE_SIZE) kfree((ptr)); else vfree((ptr)); } while (0)
+
+/* inode to cnode access functions */
+
+static inline struct coda_inode_info *ITOC(struct inode *inode)
+{
+	return list_entry(inode, struct coda_inode_info, vfs_inode);
+}
+
+static __inline__ struct CodaFid *coda_i2f(struct inode *inode)
+{
+	return &(ITOC(inode)->c_fid);
+}
+
+static __inline__ char *coda_i2s(struct inode *inode)
+{
+	return coda_f2s(&(ITOC(inode)->c_fid));
+}
+
+/* this will not zap the inode away */
+static __inline__ void coda_flag_inode(struct inode *inode, int flag)
+{
+	ITOC(inode)->c_flags |= flag;
+}		
+
+#endif
diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h
new file mode 100644
index 0000000..07ae8f8
--- /dev/null
+++ b/include/linux/coda_psdev.h
@@ -0,0 +1,92 @@
+#ifndef __CODA_PSDEV_H
+#define __CODA_PSDEV_H
+
+#include <linux/magic.h>
+
+#define CODA_PSDEV_MAJOR 67
+#define MAX_CODADEVS  5	   /* how many do we allow */
+
+struct kstatfs;
+
+/* communication pending/processing queues */
+struct venus_comm {
+	u_long		    vc_seq;
+	wait_queue_head_t   vc_waitq; /* Venus wait queue */
+	struct list_head    vc_pending;
+	struct list_head    vc_processing;
+	int                 vc_inuse;
+	struct super_block *vc_sb;
+};
+
+
+static inline struct venus_comm *coda_vcp(struct super_block *sb)
+{
+	return (struct venus_comm *)((sb)->s_fs_info);
+}
+
+
+/* upcalls */
+int venus_rootfid(struct super_block *sb, struct CodaFid *fidp);
+int venus_getattr(struct super_block *sb, struct CodaFid *fid,
+		  struct coda_vattr *attr);
+int venus_setattr(struct super_block *, struct CodaFid *, struct coda_vattr *);
+int venus_lookup(struct super_block *sb, struct CodaFid *fid, 
+		 const char *name, int length, int *type, 
+		 struct CodaFid *resfid);
+int venus_close(struct super_block *sb, struct CodaFid *fid, int flags,
+		vuid_t uid);
+int venus_open(struct super_block *sb, struct CodaFid *fid, int flags,
+	       struct file **f);
+int venus_mkdir(struct super_block *sb, struct CodaFid *dirfid, 
+		const char *name, int length, 
+		struct CodaFid *newfid, struct coda_vattr *attrs);
+int venus_create(struct super_block *sb, struct CodaFid *dirfid, 
+		 const char *name, int length, int excl, int mode,
+		 struct CodaFid *newfid, struct coda_vattr *attrs) ;
+int venus_rmdir(struct super_block *sb, struct CodaFid *dirfid, 
+		const char *name, int length);
+int venus_remove(struct super_block *sb, struct CodaFid *dirfid, 
+		 const char *name, int length);
+int venus_readlink(struct super_block *sb, struct CodaFid *fid, 
+		   char *buffer, int *length);
+int venus_rename(struct super_block *, struct CodaFid *new_fid, 
+		 struct CodaFid *old_fid, size_t old_length, 
+		 size_t new_length, const char *old_name, 
+		 const char *new_name);
+int venus_link(struct super_block *sb, struct CodaFid *fid, 
+		  struct CodaFid *dirfid, const char *name, int len );
+int venus_symlink(struct super_block *sb, struct CodaFid *fid,
+		  const char *name, int len, const char *symname, int symlen);
+int venus_access(struct super_block *sb, struct CodaFid *fid, int mask);
+int venus_pioctl(struct super_block *sb, struct CodaFid *fid,
+		 unsigned int cmd, struct PioctlData *data);
+int coda_downcall(int opcode, union outputArgs *out, struct super_block *sb);
+int venus_fsync(struct super_block *sb, struct CodaFid *fid);
+int venus_statfs(struct dentry *dentry, struct kstatfs *sfs);
+
+
+/* messages between coda filesystem in kernel and Venus */
+struct upc_req {
+	struct list_head    uc_chain;
+	caddr_t	            uc_data;
+	u_short	            uc_flags;
+	u_short             uc_inSize;  /* Size is at most 5000 bytes */
+	u_short	            uc_outSize;
+	u_short	            uc_opcode;  /* copied from data to save lookup */
+	int		    uc_unique;
+	wait_queue_head_t   uc_sleep;   /* process' wait queue */
+};
+
+#define REQ_ASYNC  0x1
+#define REQ_READ   0x2
+#define REQ_WRITE  0x4
+#define REQ_ABORT  0x8
+
+
+/*
+ * Statistics
+ */
+
+extern struct venus_comm coda_comms[];
+
+#endif
diff --git a/include/linux/coff.h b/include/linux/coff.h
new file mode 100644
index 0000000..6354a7f
--- /dev/null
+++ b/include/linux/coff.h
@@ -0,0 +1,351 @@
+/* This file is derived from the GAS 2.1.4 assembler control file.
+   The GAS product is under the GNU General Public License, version 2 or later.
+   As such, this file is also under that license.
+
+   If the file format changes in the COFF object, this file should be
+   subsequently updated to reflect the changes.
+
+   The actual loader module only uses a few of these structures. The full
+   set is documented here because I received the full set. If you wish
+   more information about COFF, then O'Reilly has a very excellent book.
+*/
+
+#define  E_SYMNMLEN  8   /* Number of characters in a symbol name         */
+#define  E_FILNMLEN 14   /* Number of characters in a file name           */
+#define  E_DIMNUM    4   /* Number of array dimensions in auxiliary entry */
+
+/*
+ * These defines are byte order independent. There is no alignment of fields
+ * permitted in the structures. Therefore they are declared as characters
+ * and the values loaded from the character positions. It also makes it
+ * nice to have it "endian" independent.
+ */
+ 
+/* Load a short int from the following tables with little-endian formats */
+#define COFF_SHORT_L(ps) ((short)(((unsigned short)((unsigned char)ps[1])<<8)|\
+				  ((unsigned short)((unsigned char)ps[0]))))
+
+/* Load a long int from the following tables with little-endian formats */
+#define COFF_LONG_L(ps) (((long)(((unsigned long)((unsigned char)ps[3])<<24) |\
+				 ((unsigned long)((unsigned char)ps[2])<<16) |\
+				 ((unsigned long)((unsigned char)ps[1])<<8)  |\
+				 ((unsigned long)((unsigned char)ps[0])))))
+ 
+/* Load a short int from the following tables with big-endian formats */
+#define COFF_SHORT_H(ps) ((short)(((unsigned short)((unsigned char)ps[0])<<8)|\
+				  ((unsigned short)((unsigned char)ps[1]))))
+
+/* Load a long int from the following tables with big-endian formats */
+#define COFF_LONG_H(ps) (((long)(((unsigned long)((unsigned char)ps[0])<<24) |\
+				 ((unsigned long)((unsigned char)ps[1])<<16) |\
+				 ((unsigned long)((unsigned char)ps[2])<<8)  |\
+				 ((unsigned long)((unsigned char)ps[3])))))
+
+/* These may be overridden later by brain dead implementations which generate
+   a big-endian header with little-endian data. In that case, generate a
+   replacement macro which tests a flag and uses either of the two above
+   as appropriate. */
+
+#define COFF_LONG(v)   COFF_LONG_L(v)
+#define COFF_SHORT(v)  COFF_SHORT_L(v)
+
+/*** coff information for Intel 386/486.  */
+
+/********************** FILE HEADER **********************/
+
+struct COFF_filehdr {
+	char f_magic[2];	/* magic number			*/
+	char f_nscns[2];	/* number of sections		*/
+	char f_timdat[4];	/* time & date stamp		*/
+	char f_symptr[4];	/* file pointer to symtab	*/
+	char f_nsyms[4];	/* number of symtab entries	*/
+	char f_opthdr[2];	/* sizeof(optional hdr)		*/
+	char f_flags[2];	/* flags			*/
+};
+
+/*
+ *   Bits for f_flags:
+ *
+ *	F_RELFLG	relocation info stripped from file
+ *	F_EXEC		file is executable  (i.e. no unresolved external
+ *			references)
+ *	F_LNNO		line numbers stripped from file
+ *	F_LSYMS		local symbols stripped from file
+ *	F_MINMAL	this is a minimal object file (".m") output of fextract
+ *	F_UPDATE	this is a fully bound update file, output of ogen
+ *	F_SWABD		this file has had its bytes swabbed (in names)
+ *	F_AR16WR	this file has the byte ordering of an AR16WR
+ *			(e.g. 11/70) machine
+ *	F_AR32WR	this file has the byte ordering of an AR32WR machine
+ *			(e.g. vax and iNTEL 386)
+ *	F_AR32W		this file has the byte ordering of an AR32W machine
+ *			(e.g. 3b,maxi)
+ *	F_PATCH		file contains "patch" list in optional header
+ *	F_NODF		(minimal file only) no decision functions for
+ *			replaced functions
+ */
+
+#define  COFF_F_RELFLG		0000001
+#define  COFF_F_EXEC		0000002
+#define  COFF_F_LNNO		0000004
+#define  COFF_F_LSYMS		0000010
+#define  COFF_F_MINMAL		0000020
+#define  COFF_F_UPDATE		0000040
+#define  COFF_F_SWABD		0000100
+#define  COFF_F_AR16WR		0000200
+#define  COFF_F_AR32WR		0000400
+#define  COFF_F_AR32W		0001000
+#define  COFF_F_PATCH		0002000
+#define  COFF_F_NODF		0002000
+
+#define	COFF_I386MAGIC	        0x14c   /* Linux's system    */
+
+#if 0   /* Perhaps, someday, these formats may be used.      */
+#define COFF_I386PTXMAGIC	0x154
+#define COFF_I386AIXMAGIC	0x175   /* IBM's AIX system  */
+#define COFF_I386BADMAG(x) ((COFF_SHORT((x).f_magic) != COFF_I386MAGIC) \
+			  && COFF_SHORT((x).f_magic) != COFF_I386PTXMAGIC \
+			  && COFF_SHORT((x).f_magic) != COFF_I386AIXMAGIC)
+#else
+#define COFF_I386BADMAG(x) (COFF_SHORT((x).f_magic) != COFF_I386MAGIC)
+#endif
+
+#define	COFF_FILHDR	struct COFF_filehdr
+#define	COFF_FILHSZ	sizeof(COFF_FILHDR)
+
+/********************** AOUT "OPTIONAL HEADER" **********************/
+
+/* Linux COFF must have this "optional" header. Standard COFF has no entry
+   location for the "entry" point. They normally would start with the first
+   location of the .text section. This is not a good idea for linux. So,
+   the use of this "optional" header is not optional. It is required.
+
+   Do not be tempted to assume that the size of the optional header is
+   a constant and simply index the next byte by the size of this structure.
+   Use the 'f_opthdr' field in the main coff header for the size of the
+   structure actually written to the file!!
+*/
+
+typedef struct 
+{
+  char 	magic[2];		/* type of file				 */
+  char	vstamp[2];		/* version stamp			 */
+  char	tsize[4];		/* text size in bytes, padded to FW bdry */
+  char	dsize[4];		/* initialized   data "   "		 */
+  char	bsize[4];		/* uninitialized data "   "		 */
+  char	entry[4];		/* entry pt.				 */
+  char 	text_start[4];		/* base of text used for this file       */
+  char 	data_start[4];		/* base of data used for this file       */
+}
+COFF_AOUTHDR;
+
+#define COFF_AOUTSZ (sizeof(COFF_AOUTHDR))
+
+#define COFF_STMAGIC	0401
+#define COFF_OMAGIC     0404
+#define COFF_JMAGIC     0407    /* dirty text and data image, can't share  */
+#define COFF_DMAGIC     0410    /* dirty text segment, data aligned        */
+#define COFF_ZMAGIC     0413    /* The proper magic number for executables  */
+#define COFF_SHMAGIC	0443	/* shared library header                   */
+
+/********************** SECTION HEADER **********************/
+
+struct COFF_scnhdr {
+  char		s_name[8];	/* section name			    */
+  char		s_paddr[4];	/* physical address, aliased s_nlib */
+  char		s_vaddr[4];	/* virtual address		    */
+  char		s_size[4];	/* section size			    */
+  char		s_scnptr[4];	/* file ptr to raw data for section */
+  char		s_relptr[4];	/* file ptr to relocation	    */
+  char		s_lnnoptr[4];	/* file ptr to line numbers	    */
+  char		s_nreloc[2];	/* number of relocation entries	    */
+  char		s_nlnno[2];	/* number of line number entries    */
+  char		s_flags[4];	/* flags			    */
+};
+
+#define	COFF_SCNHDR	struct COFF_scnhdr
+#define	COFF_SCNHSZ	sizeof(COFF_SCNHDR)
+
+/*
+ * names of "special" sections
+ */
+
+#define COFF_TEXT	".text"
+#define COFF_DATA	".data"
+#define COFF_BSS	".bss"
+#define COFF_COMMENT    ".comment"
+#define COFF_LIB        ".lib"
+
+#define COFF_SECT_TEXT  0      /* Section for instruction code             */
+#define COFF_SECT_DATA  1      /* Section for initialized globals          */
+#define COFF_SECT_BSS   2      /* Section for un-initialized globals       */
+#define COFF_SECT_REQD  3      /* Minimum number of sections for good file */
+
+#define COFF_STYP_REG     0x00 /* regular segment                          */
+#define COFF_STYP_DSECT   0x01 /* dummy segment                            */
+#define COFF_STYP_NOLOAD  0x02 /* no-load segment                          */
+#define COFF_STYP_GROUP   0x04 /* group segment                            */
+#define COFF_STYP_PAD     0x08 /* .pad segment                             */
+#define COFF_STYP_COPY    0x10 /* copy section                             */
+#define COFF_STYP_TEXT    0x20 /* .text segment                            */
+#define COFF_STYP_DATA    0x40 /* .data segment                            */
+#define COFF_STYP_BSS     0x80 /* .bss segment                             */
+#define COFF_STYP_INFO   0x200 /* .comment section                         */
+#define COFF_STYP_OVER   0x400 /* overlay section                          */
+#define COFF_STYP_LIB    0x800 /* library section                          */
+
+/*
+ * Shared libraries have the following section header in the data field for
+ * each library.
+ */
+
+struct COFF_slib {
+  char		sl_entsz[4];	/* Size of this entry               */
+  char		sl_pathndx[4];	/* size of the header field         */
+};
+
+#define	COFF_SLIBHD	struct COFF_slib
+#define	COFF_SLIBSZ	sizeof(COFF_SLIBHD)
+
+/********************** LINE NUMBERS **********************/
+
+/* 1 line number entry for every "breakpointable" source line in a section.
+ * Line numbers are grouped on a per function basis; first entry in a function
+ * grouping will have l_lnno = 0 and in place of physical address will be the
+ * symbol table index of the function name.
+ */
+
+struct COFF_lineno {
+  union {
+    char l_symndx[4];	/* function name symbol index, iff l_lnno == 0*/
+    char l_paddr[4];	/* (physical) address of line number	*/
+  } l_addr;
+  char l_lnno[2];	/* line number		*/
+};
+
+#define	COFF_LINENO	struct COFF_lineno
+#define	COFF_LINESZ	6
+
+/********************** SYMBOLS **********************/
+
+#define COFF_E_SYMNMLEN	 8	/* # characters in a short symbol name	*/
+#define COFF_E_FILNMLEN	14	/* # characters in a file name		*/
+#define COFF_E_DIMNUM	 4	/* # array dimensions in auxiliary entry */
+
+/*
+ *  All symbols and sections have the following definition
+ */
+
+struct COFF_syment 
+{
+  union {
+    char e_name[E_SYMNMLEN];    /* Symbol name (first 8 characters) */
+    struct {
+      char e_zeroes[4];         /* Leading zeros */
+      char e_offset[4];         /* Offset if this is a header section */
+    } e;
+  } e;
+
+  char e_value[4];              /* Value (address) of the segment */
+  char e_scnum[2];              /* Section number */
+  char e_type[2];               /* Type of section */
+  char e_sclass[1];             /* Loader class */
+  char e_numaux[1];             /* Number of auxiliary entries which follow */
+};
+
+#define COFF_N_BTMASK	(0xf)   /* Mask for important class bits */
+#define COFF_N_TMASK	(0x30)  /* Mask for important type bits  */
+#define COFF_N_BTSHFT	(4)     /* # bits to shift class field   */
+#define COFF_N_TSHIFT	(2)     /* # bits to shift type field    */
+
+/*
+ *  Auxiliary entries because the main table is too limiting.
+ */
+  
+union COFF_auxent {
+
+/*
+ *  Debugger information
+ */
+
+  struct {
+    char x_tagndx[4];	        /* str, un, or enum tag indx */
+    union {
+      struct {
+	char  x_lnno[2];        /* declaration line number */
+	char  x_size[2];        /* str/union/array size */
+      } x_lnsz;
+      char x_fsize[4];	        /* size of function */
+    } x_misc;
+
+    union {
+      struct {		        /* if ISFCN, tag, or .bb */
+	char x_lnnoptr[4];	/* ptr to fcn line # */
+	char x_endndx[4];	/* entry ndx past block end */
+      } x_fcn;
+
+      struct {		        /* if ISARY, up to 4 dimen. */
+	char x_dimen[E_DIMNUM][2];
+      } x_ary;
+    } x_fcnary;
+
+    char x_tvndx[2];	/* tv index */
+  } x_sym;
+
+/*
+ *   Source file names (debugger information)
+ */
+
+  union {
+    char x_fname[E_FILNMLEN];
+    struct {
+      char x_zeroes[4];
+      char x_offset[4];
+    } x_n;
+  } x_file;
+
+/*
+ *   Section information
+ */
+
+  struct {
+    char x_scnlen[4];	/* section length */
+    char x_nreloc[2];	/* # relocation entries */
+    char x_nlinno[2];	/* # line numbers */
+  } x_scn;
+
+/*
+ *   Transfer vector (branch table)
+ */
+  
+  struct {
+    char x_tvfill[4];	/* tv fill value */
+    char x_tvlen[2];	/* length of .tv */
+    char x_tvran[2][2];	/* tv range */
+  } x_tv;		/* info about .tv section (in auxent of symbol .tv)) */
+};
+
+#define	COFF_SYMENT	struct COFF_syment
+#define	COFF_SYMESZ	18	
+#define	COFF_AUXENT	union COFF_auxent
+#define	COFF_AUXESZ	18
+
+#define COFF_ETEXT	"etext"
+
+/********************** RELOCATION DIRECTIVES **********************/
+
+struct COFF_reloc {
+  char r_vaddr[4];        /* Virtual address of item    */
+  char r_symndx[4];       /* Symbol index in the symtab */
+  char r_type[2];         /* Relocation type            */
+};
+
+#define COFF_RELOC struct COFF_reloc
+#define COFF_RELSZ 10
+
+#define COFF_DEF_DATA_SECTION_ALIGNMENT  4
+#define COFF_DEF_BSS_SECTION_ALIGNMENT   4
+#define COFF_DEF_TEXT_SECTION_ALIGNMENT  4
+
+/* For new sections we haven't heard of before */
+#define COFF_DEF_SECTION_ALIGNMENT       4
diff --git a/include/linux/com20020.h b/include/linux/com20020.h
new file mode 100644
index 0000000..ac6d9a4
--- /dev/null
+++ b/include/linux/com20020.h
@@ -0,0 +1,115 @@
+/*
+ * Linux ARCnet driver - COM20020 chipset support - function declarations
+ * 
+ * Written 1997 by David Woodhouse.
+ * Written 1994-1999 by Avery Pennarun.
+ * Derived from skeleton.c by Donald Becker.
+ *
+ * Special thanks to Contemporary Controls, Inc. (www.ccontrols.com)
+ *  for sponsoring the further development of this driver.
+ *
+ * **********************
+ *
+ * The original copyright of skeleton.c was as follows:
+ *
+ * skeleton.c Written 1993 by Donald Becker.
+ * Copyright 1993 United States Government as represented by the
+ * Director, National Security Agency.  This software may only be used
+ * and distributed according to the terms of the GNU General Public License as
+ * modified by SRC, incorporated herein by reference.
+ *
+ * **********************
+ *
+ * For more details, see drivers/net/arcnet.c
+ *
+ * **********************
+ */
+#ifndef __COM20020_H
+#define __COM20020_H
+
+int com20020_check(struct net_device *dev);
+int com20020_found(struct net_device *dev, int shared);
+
+/* The number of low I/O ports used by the card. */
+#define ARCNET_TOTAL_SIZE 8
+
+/* various register addresses */
+#ifdef CONFIG_SA1100_CT6001
+#define BUS_ALIGN  2  /* 8 bit device on a 16 bit bus - needs padding */
+#else
+#define BUS_ALIGN  1
+#endif
+
+
+#define _INTMASK  (ioaddr+BUS_ALIGN*0)	/* writable */
+#define _STATUS   (ioaddr+BUS_ALIGN*0)	/* readable */
+#define _COMMAND  (ioaddr+BUS_ALIGN*1)	/* standard arcnet commands */
+#define _DIAGSTAT (ioaddr+BUS_ALIGN*1)	/* diagnostic status register */
+#define _ADDR_HI  (ioaddr+BUS_ALIGN*2)	/* control registers for IO-mapped memory */
+#define _ADDR_LO  (ioaddr+BUS_ALIGN*3)
+#define _MEMDATA  (ioaddr+BUS_ALIGN*4)	/* data port for IO-mapped memory */
+#define _SUBADR   (ioaddr+BUS_ALIGN*5)	/* the extended port _XREG refers to */
+#define _CONFIG   (ioaddr+BUS_ALIGN*6)	/* configuration register */
+#define _XREG     (ioaddr+BUS_ALIGN*7)	/* extra registers (indexed by _CONFIG
+  					or _SUBADR) */
+
+/* in the ADDR_HI register */
+#define RDDATAflag	0x80	/* next access is a read (not a write) */
+
+/* in the DIAGSTAT register */
+#define NEWNXTIDflag	0x02	/* ID to which token is passed has changed */
+
+/* in the CONFIG register */
+#define RESETcfg	0x80	/* put card in reset state */
+#define TXENcfg		0x20	/* enable TX */
+
+/* in SETUP register */
+#define PROMISCset	0x10	/* enable RCV_ALL */
+#define P1MODE		0x80    /* enable P1-MODE for Backplane */
+#define SLOWARB		0x01    /* enable Slow Arbitration for >=5Mbps */
+
+/* COM2002x */
+#define SUB_TENTATIVE	0	/* tentative node ID */
+#define SUB_NODE	1	/* node ID */
+#define SUB_SETUP1	2	/* various options */
+#define SUB_TEST	3	/* test/diag register */
+
+/* COM20022 only */
+#define SUB_SETUP2	4	/* sundry options */
+#define SUB_BUSCTL	5	/* bus control options */
+#define SUB_DMACOUNT	6	/* DMA count options */
+
+#define SET_SUBADR(x) do { \
+	if ((x) < 4) \
+	{ \
+		lp->config = (lp->config & ~0x03) | (x); \
+		SETCONF; \
+	} \
+	else \
+	{ \
+		outb(x, _SUBADR); \
+	} \
+} while (0)
+
+#undef ARCRESET
+#undef ASTATUS
+#undef ACOMMAND
+#undef AINTMASK
+
+#define ARCRESET { outb(lp->config | 0x80, _CONFIG); \
+		    udelay(5);                        \
+		    outb(lp->config , _CONFIG);       \
+                  }
+#define ARCRESET0 { outb(0x18 | 0x80, _CONFIG);   \
+		    udelay(5);                       \
+		    outb(0x18 , _CONFIG);            \
+                  }
+
+#define ASTATUS()	inb(_STATUS)
+#define ADIAGSTATUS()	inb(_DIAGSTAT)
+#define ACOMMAND(cmd)	outb((cmd),_COMMAND)
+#define AINTMASK(msk)	outb((msk),_INTMASK)
+
+#define SETCONF		outb(lp->config, _CONFIG)
+
+#endif /* __COM20020_H */
diff --git a/include/linux/compat.h b/include/linux/compat.h
new file mode 100644
index 0000000..3fd2194
--- /dev/null
+++ b/include/linux/compat.h
@@ -0,0 +1,297 @@
+#ifndef _LINUX_COMPAT_H
+#define _LINUX_COMPAT_H
+/*
+ * These are the type definitions for the architecture specific
+ * syscall compatibility layer.
+ */
+
+#ifdef CONFIG_COMPAT
+
+#include <linux/stat.h>
+#include <linux/param.h>	/* for HZ */
+#include <linux/sem.h>
+
+#include <asm/compat.h>
+#include <asm/siginfo.h>
+#include <asm/signal.h>
+
+#define compat_jiffies_to_clock_t(x)	\
+		(((unsigned long)(x) * COMPAT_USER_HZ) / HZ)
+
+typedef __compat_uid32_t	compat_uid_t;
+typedef __compat_gid32_t	compat_gid_t;
+
+struct rusage;
+
+struct compat_itimerspec { 
+	struct compat_timespec it_interval;
+	struct compat_timespec it_value;
+};
+
+struct compat_utimbuf {
+	compat_time_t		actime;
+	compat_time_t		modtime;
+};
+
+struct compat_itimerval {
+	struct compat_timeval	it_interval;
+	struct compat_timeval	it_value;
+};
+
+struct compat_tms {
+	compat_clock_t		tms_utime;
+	compat_clock_t		tms_stime;
+	compat_clock_t		tms_cutime;
+	compat_clock_t		tms_cstime;
+};
+
+struct compat_timex {
+	compat_uint_t modes;
+	compat_long_t offset;
+	compat_long_t freq;
+	compat_long_t maxerror;
+	compat_long_t esterror;
+	compat_int_t status;
+	compat_long_t constant;
+	compat_long_t precision;
+	compat_long_t tolerance;
+	struct compat_timeval time;
+	compat_long_t tick;
+	compat_long_t ppsfreq;
+	compat_long_t jitter;
+	compat_int_t shift;
+	compat_long_t stabil;
+	compat_long_t jitcnt;
+	compat_long_t calcnt;
+	compat_long_t errcnt;
+	compat_long_t stbcnt;
+	compat_int_t tai;
+
+	compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32;
+	compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32;
+	compat_int_t :32; compat_int_t :32; compat_int_t :32;
+};
+
+#define _COMPAT_NSIG_WORDS	(_COMPAT_NSIG / _COMPAT_NSIG_BPW)
+
+typedef struct {
+	compat_sigset_word	sig[_COMPAT_NSIG_WORDS];
+} compat_sigset_t;
+
+extern int get_compat_timespec(struct timespec *, const struct compat_timespec __user *);
+extern int put_compat_timespec(const struct timespec *, struct compat_timespec __user *);
+
+struct compat_iovec {
+	compat_uptr_t	iov_base;
+	compat_size_t	iov_len;
+};
+
+struct compat_rlimit {
+	compat_ulong_t	rlim_cur;
+	compat_ulong_t	rlim_max;
+};
+
+struct compat_rusage {
+	struct compat_timeval ru_utime;
+	struct compat_timeval ru_stime;
+	compat_long_t	ru_maxrss;
+	compat_long_t	ru_ixrss;
+	compat_long_t	ru_idrss;
+	compat_long_t	ru_isrss;
+	compat_long_t	ru_minflt;
+	compat_long_t	ru_majflt;
+	compat_long_t	ru_nswap;
+	compat_long_t	ru_inblock;
+	compat_long_t	ru_oublock;
+	compat_long_t	ru_msgsnd;
+	compat_long_t	ru_msgrcv;
+	compat_long_t	ru_nsignals;
+	compat_long_t	ru_nvcsw;
+	compat_long_t	ru_nivcsw;
+};
+
+extern int put_compat_rusage(const struct rusage *, struct compat_rusage __user *);
+
+struct compat_siginfo;
+
+extern asmlinkage long compat_sys_waitid(int, compat_pid_t,
+		struct compat_siginfo __user *, int,
+		struct compat_rusage __user *);
+
+struct compat_dirent {
+	u32		d_ino;
+	compat_off_t	d_off;
+	u16		d_reclen;
+	char		d_name[256];
+};
+
+typedef union compat_sigval {
+	compat_int_t	sival_int;
+	compat_uptr_t	sival_ptr;
+} compat_sigval_t;
+
+#define COMPAT_SIGEV_PAD_SIZE	((SIGEV_MAX_SIZE/sizeof(int)) - 3)
+
+typedef struct compat_sigevent {
+	compat_sigval_t sigev_value;
+	compat_int_t sigev_signo;
+	compat_int_t sigev_notify;
+	union {
+		compat_int_t _pad[COMPAT_SIGEV_PAD_SIZE];
+		compat_int_t _tid;
+
+		struct {
+			compat_uptr_t _function;
+			compat_uptr_t _attribute;
+		} _sigev_thread;
+	} _sigev_un;
+} compat_sigevent_t;
+
+struct compat_robust_list {
+	compat_uptr_t			next;
+};
+
+struct compat_robust_list_head {
+	struct compat_robust_list	list;
+	compat_long_t			futex_offset;
+	compat_uptr_t			list_op_pending;
+};
+
+extern void compat_exit_robust_list(struct task_struct *curr);
+
+asmlinkage long
+compat_sys_set_robust_list(struct compat_robust_list_head __user *head,
+			   compat_size_t len);
+asmlinkage long
+compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr,
+			   compat_size_t __user *len_ptr);
+
+long compat_sys_semctl(int first, int second, int third, void __user *uptr);
+long compat_sys_msgsnd(int first, int second, int third, void __user *uptr);
+long compat_sys_msgrcv(int first, int second, int msgtyp, int third,
+		int version, void __user *uptr);
+long compat_sys_msgctl(int first, int second, void __user *uptr);
+long compat_sys_shmat(int first, int second, compat_uptr_t third, int version,
+		void __user *uptr);
+long compat_sys_shmctl(int first, int second, void __user *uptr);
+long compat_sys_semtimedop(int semid, struct sembuf __user *tsems,
+		unsigned nsems, const struct compat_timespec __user *timeout);
+asmlinkage long compat_sys_keyctl(u32 option,
+			      u32 arg2, u32 arg3, u32 arg4, u32 arg5);
+
+asmlinkage ssize_t compat_sys_readv(unsigned long fd,
+		const struct compat_iovec __user *vec, unsigned long vlen);
+asmlinkage ssize_t compat_sys_writev(unsigned long fd,
+		const struct compat_iovec __user *vec, unsigned long vlen);
+
+int compat_do_execve(char * filename, compat_uptr_t __user *argv,
+	        compat_uptr_t __user *envp, struct pt_regs * regs);
+
+asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
+		compat_ulong_t __user *outp, compat_ulong_t __user *exp,
+		struct compat_timeval __user *tvp);
+
+asmlinkage long compat_sys_wait4(compat_pid_t pid,
+				 compat_uint_t __user *stat_addr, int options,
+				 struct compat_rusage __user *ru);
+
+#define BITS_PER_COMPAT_LONG    (8*sizeof(compat_long_t))
+
+#define BITS_TO_COMPAT_LONGS(bits) \
+	(((bits)+BITS_PER_COMPAT_LONG-1)/BITS_PER_COMPAT_LONG)
+
+long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask,
+		       unsigned long bitmap_size);
+long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask,
+		       unsigned long bitmap_size);
+int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from);
+int copy_siginfo_to_user32(struct compat_siginfo __user *to, siginfo_t *from);
+int get_compat_sigevent(struct sigevent *event,
+		const struct compat_sigevent __user *u_event);
+
+static inline int compat_timeval_compare(struct compat_timeval *lhs,
+					struct compat_timeval *rhs)
+{
+	if (lhs->tv_sec < rhs->tv_sec)
+		return -1;
+	if (lhs->tv_sec > rhs->tv_sec)
+		return 1;
+	return lhs->tv_usec - rhs->tv_usec;
+}
+
+static inline int compat_timespec_compare(struct compat_timespec *lhs,
+					struct compat_timespec *rhs)
+{
+	if (lhs->tv_sec < rhs->tv_sec)
+		return -1;
+	if (lhs->tv_sec > rhs->tv_sec)
+		return 1;
+	return lhs->tv_nsec - rhs->tv_nsec;
+}
+
+extern int get_compat_itimerspec(struct itimerspec *dst,
+				 const struct compat_itimerspec __user *src);
+extern int put_compat_itimerspec(struct compat_itimerspec __user *dst,
+				 const struct itimerspec *src);
+
+asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv,
+		struct timezone __user *tz);
+asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv,
+		struct timezone __user *tz);
+
+asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp);
+
+extern int compat_printk(const char *fmt, ...);
+extern void sigset_from_compat(sigset_t *set, compat_sigset_t *compat);
+
+asmlinkage long compat_sys_migrate_pages(compat_pid_t pid,
+		compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes,
+		const compat_ulong_t __user *new_nodes);
+
+extern int compat_ptrace_request(struct task_struct *child,
+				 compat_long_t request,
+				 compat_ulong_t addr, compat_ulong_t data);
+
+extern long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
+			       compat_ulong_t addr, compat_ulong_t data);
+asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid,
+				  compat_long_t addr, compat_long_t data);
+
+/*
+ * epoll (fs/eventpoll.c) compat bits follow ...
+ */
+struct epoll_event;
+#define compat_epoll_event	epoll_event
+asmlinkage long compat_sys_epoll_pwait(int epfd,
+			struct compat_epoll_event __user *events,
+			int maxevents, int timeout,
+			const compat_sigset_t __user *sigmask,
+			compat_size_t sigsetsize);
+
+asmlinkage long compat_sys_utimensat(unsigned int dfd, char __user *filename,
+				struct compat_timespec __user *t, int flags);
+
+asmlinkage long compat_sys_signalfd(int ufd,
+				const compat_sigset_t __user *sigmask,
+                                compat_size_t sigsetsize);
+asmlinkage long compat_sys_timerfd_settime(int ufd, int flags,
+				   const struct compat_itimerspec __user *utmr,
+				   struct compat_itimerspec __user *otmr);
+asmlinkage long compat_sys_timerfd_gettime(int ufd,
+				   struct compat_itimerspec __user *otmr);
+
+asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_page,
+				      __u32 __user *pages,
+				      const int __user *nodes,
+				      int __user *status,
+				      int flags);
+asmlinkage long compat_sys_futimesat(unsigned int dfd, char __user *filename,
+				     struct compat_timeval __user *t);
+asmlinkage long compat_sys_newfstatat(unsigned int dfd, char __user * filename,
+				      struct compat_stat __user *statbuf,
+				      int flag);
+asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename,
+				  int flags, int mode);
+
+#endif /* CONFIG_COMPAT */
+#endif /* _LINUX_COMPAT_H */
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
new file mode 100644
index 0000000..5c8351b
--- /dev/null
+++ b/include/linux/compiler-gcc.h
@@ -0,0 +1,63 @@
+#ifndef __LINUX_COMPILER_H
+#error "Please don't include <linux/compiler-gcc.h> directly, include <linux/compiler.h> instead."
+#endif
+
+/*
+ * Common definitions for all gcc versions go here.
+ */
+
+
+/* Optimization barrier */
+/* The "volatile" is due to gcc bugs */
+#define barrier() __asm__ __volatile__("": : :"memory")
+
+/* This macro obfuscates arithmetic on a variable address so that gcc
+   shouldn't recognize the original var, and make assumptions about it */
+/*
+ * Versions of the ppc64 compiler before 4.1 had a bug where use of
+ * RELOC_HIDE could trash r30. The bug can be worked around by changing
+ * the inline assembly constraint from =g to =r, in this particular
+ * case either is valid.
+ */
+#define RELOC_HIDE(ptr, off)					\
+  ({ unsigned long __ptr;					\
+    __asm__ ("" : "=r"(__ptr) : "0"(ptr));		\
+    (typeof(ptr)) (__ptr + (off)); })
+
+/* &a[0] degrades to a pointer: a different type from an array */
+#define __must_be_array(a) \
+  BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0])))
+
+/*
+ * Force always-inline if the user requests it so via the .config,
+ * or if gcc is too old:
+ */
+#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \
+    !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4)
+# define inline		inline		__attribute__((always_inline))
+# define __inline__	__inline__	__attribute__((always_inline))
+# define __inline	__inline	__attribute__((always_inline))
+#endif
+
+#define __deprecated			__attribute__((deprecated))
+#define __packed			__attribute__((packed))
+#define __weak				__attribute__((weak))
+#define __naked				__attribute__((naked))
+#define __noreturn			__attribute__((noreturn))
+
+/*
+ * From the GCC manual:
+ *
+ * Many functions have no effects except the return value and their
+ * return value depends only on the parameters and/or global
+ * variables.  Such a function can be subject to common subexpression
+ * elimination and loop optimization just as an arithmetic operator
+ * would be.
+ * [...]
+ */
+#define __pure				__attribute__((pure))
+#define __aligned(x)			__attribute__((aligned(x)))
+#define __printf(a,b)			__attribute__((format(printf,a,b)))
+#define  noinline			__attribute__((noinline))
+#define __attribute_const__		__attribute__((__const__))
+#define __maybe_unused			__attribute__((unused))
diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h
new file mode 100644
index 0000000..e5eb795
--- /dev/null
+++ b/include/linux/compiler-gcc3.h
@@ -0,0 +1,24 @@
+#ifndef __LINUX_COMPILER_H
+#error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead."
+#endif
+
+/* These definitions are for GCC v3.x.  */
+#include <linux/compiler-gcc.h>
+
+#if __GNUC_MINOR__ >= 3
+# define __used			__attribute__((__used__))
+#else
+# define __used			__attribute__((__unused__))
+#endif
+
+#if __GNUC_MINOR__ >= 4
+#define __must_check		__attribute__((warn_unused_result))
+#endif
+
+/*
+ * A trick to suppress uninitialized variable warning without generating any
+ * code
+ */
+#define uninitialized_var(x) x = x
+
+#define __always_inline		inline __attribute__((always_inline))
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
new file mode 100644
index 0000000..974f5b7
--- /dev/null
+++ b/include/linux/compiler-gcc4.h
@@ -0,0 +1,35 @@
+#ifndef __LINUX_COMPILER_H
+#error "Please don't include <linux/compiler-gcc4.h> directly, include <linux/compiler.h> instead."
+#endif
+
+/* These definitions are for GCC v4.x.  */
+#include <linux/compiler-gcc.h>
+
+#define __used			__attribute__((__used__))
+#define __must_check 		__attribute__((warn_unused_result))
+#define __compiler_offsetof(a,b) __builtin_offsetof(a,b)
+#define __always_inline		inline __attribute__((always_inline))
+
+/*
+ * A trick to suppress uninitialized variable warning without generating any
+ * code
+ */
+#define uninitialized_var(x) x = x
+
+#if !(__GNUC__ == 4 && __GNUC_MINOR__ < 3)
+/* Mark functions as cold. gcc will assume any path leading to a call
+   to them will be unlikely.  This means a lot of manual unlikely()s
+   are unnecessary now for any paths leading to the usual suspects
+   like BUG(), printk(), panic() etc. [but let's keep them for now for
+   older compilers]
+
+   Early snapshots of gcc 4.3 don't support this and we can't detect this
+   in the preprocessor, but we can live with this because they're unreleased.
+   Maketime probing would be overkill here.
+
+   gcc also has a __attribute__((__hot__)) to move hot functions into
+   a special section, but I don't see any sense in this right now in
+   the kernel context */
+#define __cold			__attribute__((__cold__))
+
+#endif
diff --git a/include/linux/compiler-intel.h b/include/linux/compiler-intel.h
new file mode 100644
index 0000000..d8e636e
--- /dev/null
+++ b/include/linux/compiler-intel.h
@@ -0,0 +1,31 @@
+#ifndef __LINUX_COMPILER_H
+#error "Please don't include <linux/compiler-intel.h> directly, include <linux/compiler.h> instead."
+#endif
+
+#ifdef __ECC
+
+/* Some compiler specific definitions are overwritten here
+ * for Intel ECC compiler
+ */
+
+#include <asm/intrinsics.h>
+
+/* Intel ECC compiler doesn't support gcc specific asm stmts.
+ * It uses intrinsics to do the equivalent things.
+ */
+#undef barrier
+#undef RELOC_HIDE
+
+#define barrier() __memory_barrier()
+
+#define RELOC_HIDE(ptr, off)					\
+  ({ unsigned long __ptr;					\
+     __ptr = (unsigned long) (ptr);				\
+    (typeof(ptr)) (__ptr + (off)); })
+
+/* Intel ECC compiler doesn't support __builtin_types_compatible_p() */
+#define __must_be_array(a) 0
+
+#endif
+
+#define uninitialized_var(x) x
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
new file mode 100644
index 0000000..98115d9
--- /dev/null
+++ b/include/linux/compiler.h
@@ -0,0 +1,201 @@
+#ifndef __LINUX_COMPILER_H
+#define __LINUX_COMPILER_H
+
+#ifndef __ASSEMBLY__
+
+#ifdef __CHECKER__
+# define __user		__attribute__((noderef, address_space(1)))
+# define __kernel	/* default address space */
+# define __safe		__attribute__((safe))
+# define __force	__attribute__((force))
+# define __nocast	__attribute__((nocast))
+# define __iomem	__attribute__((noderef, address_space(2)))
+# define __acquires(x)	__attribute__((context(x,0,1)))
+# define __releases(x)	__attribute__((context(x,1,0)))
+# define __acquire(x)	__context__(x,1)
+# define __release(x)	__context__(x,-1)
+# define __cond_lock(x,c)	((c) ? ({ __acquire(x); 1; }) : 0)
+extern void __chk_user_ptr(const volatile void __user *);
+extern void __chk_io_ptr(const volatile void __iomem *);
+#else
+# define __user
+# define __kernel
+# define __safe
+# define __force
+# define __nocast
+# define __iomem
+# define __chk_user_ptr(x) (void)0
+# define __chk_io_ptr(x) (void)0
+# define __builtin_warning(x, y...) (1)
+# define __acquires(x)
+# define __releases(x)
+# define __acquire(x) (void)0
+# define __release(x) (void)0
+# define __cond_lock(x,c) (c)
+#endif
+
+#ifdef __KERNEL__
+
+#if __GNUC__ >= 4
+# include <linux/compiler-gcc4.h>
+#elif __GNUC__ == 3 && __GNUC_MINOR__ >= 2
+# include <linux/compiler-gcc3.h>
+#else
+# error Sorry, your compiler is too old/not recognized.
+#endif
+
+#define notrace __attribute__((no_instrument_function))
+
+/* Intel compiler defines __GNUC__. So we will overwrite implementations
+ * coming from above header files here
+ */
+#ifdef __INTEL_COMPILER
+# include <linux/compiler-intel.h>
+#endif
+
+/*
+ * Generic compiler-dependent macros required for kernel
+ * build go below this comment. Actual compiler/compiler version
+ * specific implementations come from the above header files
+ */
+
+#define likely(x)	__builtin_expect(!!(x), 1)
+#define unlikely(x)	__builtin_expect(!!(x), 0)
+
+/* Optimization barrier */
+#ifndef barrier
+# define barrier() __memory_barrier()
+#endif
+
+#ifndef RELOC_HIDE
+# define RELOC_HIDE(ptr, off)					\
+  ({ unsigned long __ptr;					\
+     __ptr = (unsigned long) (ptr);				\
+    (typeof(ptr)) (__ptr + (off)); })
+#endif
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASSEMBLY__ */
+
+#ifdef __KERNEL__
+/*
+ * Allow us to mark functions as 'deprecated' and have gcc emit a nice
+ * warning for each use, in hopes of speeding the functions removal.
+ * Usage is:
+ * 		int __deprecated foo(void)
+ */
+#ifndef __deprecated
+# define __deprecated		/* unimplemented */
+#endif
+
+#ifdef MODULE
+#define __deprecated_for_modules __deprecated
+#else
+#define __deprecated_for_modules
+#endif
+
+#ifndef __must_check
+#define __must_check
+#endif
+
+#ifndef CONFIG_ENABLE_MUST_CHECK
+#undef __must_check
+#define __must_check
+#endif
+#ifndef CONFIG_ENABLE_WARN_DEPRECATED
+#undef __deprecated
+#undef __deprecated_for_modules
+#define __deprecated
+#define __deprecated_for_modules
+#endif
+
+/*
+ * Allow us to avoid 'defined but not used' warnings on functions and data,
+ * as well as force them to be emitted to the assembly file.
+ *
+ * As of gcc 3.4, static functions that are not marked with attribute((used))
+ * may be elided from the assembly file.  As of gcc 3.4, static data not so
+ * marked will not be elided, but this may change in a future gcc version.
+ *
+ * NOTE: Because distributions shipped with a backported unit-at-a-time
+ * compiler in gcc 3.3, we must define __used to be __attribute__((used))
+ * for gcc >=3.3 instead of 3.4.
+ *
+ * In prior versions of gcc, such functions and data would be emitted, but
+ * would be warned about except with attribute((unused)).
+ *
+ * Mark functions that are referenced only in inline assembly as __used so
+ * the code is emitted even though it appears to be unreferenced.
+ */
+#ifndef __used
+# define __used			/* unimplemented */
+#endif
+
+#ifndef __maybe_unused
+# define __maybe_unused		/* unimplemented */
+#endif
+
+#ifndef noinline
+#define noinline
+#endif
+
+/*
+ * Rather then using noinline to prevent stack consumption, use
+ * noinline_for_stack instead.  For documentaiton reasons.
+ */
+#define noinline_for_stack noinline
+
+#ifndef __always_inline
+#define __always_inline inline
+#endif
+
+#endif /* __KERNEL__ */
+
+/*
+ * From the GCC manual:
+ *
+ * Many functions do not examine any values except their arguments,
+ * and have no effects except the return value.  Basically this is
+ * just slightly more strict class than the `pure' attribute above,
+ * since function is not allowed to read global memory.
+ *
+ * Note that a function that has pointer arguments and examines the
+ * data pointed to must _not_ be declared `const'.  Likewise, a
+ * function that calls a non-`const' function usually must not be
+ * `const'.  It does not make sense for a `const' function to return
+ * `void'.
+ */
+#ifndef __attribute_const__
+# define __attribute_const__	/* unimplemented */
+#endif
+
+/*
+ * Tell gcc if a function is cold. The compiler will assume any path
+ * directly leading to the call is unlikely.
+ */
+
+#ifndef __cold
+#define __cold
+#endif
+
+/* Simple shorthand for a section definition */
+#ifndef __section
+# define __section(S) __attribute__ ((__section__(#S)))
+#endif
+
+/*
+ * Prevent the compiler from merging or refetching accesses.  The compiler
+ * is also forbidden from reordering successive instances of ACCESS_ONCE(),
+ * but only when the compiler is aware of some particular ordering.  One way
+ * to make the compiler aware of ordering is to put the two invocations of
+ * ACCESS_ONCE() in different C statements.
+ *
+ * This macro does absolutely -nothing- to prevent the CPU from reordering,
+ * merging, or refetching absolutely anything at any time.  Its main intended
+ * use is to mediate communication between process-level code and irq/NMI
+ * handlers, all running on the same CPU.
+ */
+#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x))
+
+#endif /* __LINUX_COMPILER_H */
diff --git a/include/linux/completion.h b/include/linux/completion.h
new file mode 100644
index 0000000..4a6b604
--- /dev/null
+++ b/include/linux/completion.h
@@ -0,0 +1,102 @@
+#ifndef __LINUX_COMPLETION_H
+#define __LINUX_COMPLETION_H
+
+/*
+ * (C) Copyright 2001 Linus Torvalds
+ *
+ * Atomic wait-for-completion handler data structures.
+ * See kernel/sched.c for details.
+ */
+
+#include <linux/wait.h>
+
+/**
+ * struct completion - structure used to maintain state for a "completion"
+ *
+ * This is the opaque structure used to maintain the state for a "completion".
+ * Completions currently use a FIFO to queue threads that have to wait for
+ * the "completion" event.
+ *
+ * See also:  complete(), wait_for_completion() (and friends _timeout,
+ * _interruptible, _interruptible_timeout, and _killable), init_completion(),
+ * and macros DECLARE_COMPLETION(), DECLARE_COMPLETION_ONSTACK(), and
+ * INIT_COMPLETION().
+ */
+struct completion {
+	unsigned int done;
+	wait_queue_head_t wait;
+};
+
+#define COMPLETION_INITIALIZER(work) \
+	{ 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) }
+
+#define COMPLETION_INITIALIZER_ONSTACK(work) \
+	({ init_completion(&work); work; })
+
+/**
+ * DECLARE_COMPLETION: - declare and initialize a completion structure
+ * @work:  identifier for the completion structure
+ *
+ * This macro declares and initializes a completion structure. Generally used
+ * for static declarations. You should use the _ONSTACK variant for automatic
+ * variables.
+ */
+#define DECLARE_COMPLETION(work) \
+	struct completion work = COMPLETION_INITIALIZER(work)
+
+/*
+ * Lockdep needs to run a non-constant initializer for on-stack
+ * completions - so we use the _ONSTACK() variant for those that
+ * are on the kernel stack:
+ */
+/**
+ * DECLARE_COMPLETION_ONSTACK: - declare and initialize a completion structure
+ * @work:  identifier for the completion structure
+ *
+ * This macro declares and initializes a completion structure on the kernel
+ * stack.
+ */
+#ifdef CONFIG_LOCKDEP
+# define DECLARE_COMPLETION_ONSTACK(work) \
+	struct completion work = COMPLETION_INITIALIZER_ONSTACK(work)
+#else
+# define DECLARE_COMPLETION_ONSTACK(work) DECLARE_COMPLETION(work)
+#endif
+
+/**
+ * init_completion: - Initialize a dynamically allocated completion
+ * @x:  completion structure that is to be initialized
+ *
+ * This inline function will initialize a dynamically created completion
+ * structure.
+ */
+static inline void init_completion(struct completion *x)
+{
+	x->done = 0;
+	init_waitqueue_head(&x->wait);
+}
+
+extern void wait_for_completion(struct completion *);
+extern int wait_for_completion_interruptible(struct completion *x);
+extern int wait_for_completion_killable(struct completion *x);
+extern unsigned long wait_for_completion_timeout(struct completion *x,
+						   unsigned long timeout);
+extern unsigned long wait_for_completion_interruptible_timeout(
+			struct completion *x, unsigned long timeout);
+extern bool try_wait_for_completion(struct completion *x);
+extern bool completion_done(struct completion *x);
+
+extern void complete(struct completion *);
+extern void complete_all(struct completion *);
+
+/**
+ * INIT_COMPLETION: - reinitialize a completion structure
+ * @x:  completion structure to be reinitialized
+ *
+ * This macro should be used to reinitialize a completion structure so it can
+ * be reused. This is especially important after complete_all() is used.
+ */
+#define INIT_COMPLETION(x)	((x).done = 0)
+
+
+#endif
diff --git a/include/linux/comstats.h b/include/linux/comstats.h
new file mode 100644
index 0000000..3f5ea8e
--- /dev/null
+++ b/include/linux/comstats.h
@@ -0,0 +1,119 @@
+/*****************************************************************************/
+
+/*
+ *	comstats.h  -- Serial Port Stats.
+ *
+ *	Copyright (C) 1996-1998  Stallion Technologies
+ *	Copyright (C) 1994-1996  Greg Ungerer.
+ *
+ *	This program is free software; you can redistribute it and/or modify
+ *	it under the terms of the GNU General Public License as published by
+ *	the Free Software Foundation; either version 2 of the License, or
+ *	(at your option) any later version.
+ *
+ *	This program is distributed in the hope that it will be useful,
+ *	but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *	GNU General Public License for more details.
+ *
+ *	You should have received a copy of the GNU General Public License
+ *	along with this program; if not, write to the Free Software
+ *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*****************************************************************************/
+#ifndef	_COMSTATS_H
+#define	_COMSTATS_H
+/*****************************************************************************/
+
+/*
+ *	Serial port stats structure. The structure itself is UART
+ *	independent, but some fields may be UART/driver specific (for
+ *	example state).
+ */
+
+typedef struct {
+	unsigned long	brd;
+	unsigned long	panel;
+	unsigned long	port;
+	unsigned long	hwid;
+	unsigned long	type;
+	unsigned long	txtotal;
+	unsigned long	rxtotal;
+	unsigned long	txbuffered;
+	unsigned long	rxbuffered;
+	unsigned long	rxoverrun;
+	unsigned long	rxparity;
+	unsigned long	rxframing;
+	unsigned long	rxlost;
+	unsigned long	txbreaks;
+	unsigned long	rxbreaks;
+	unsigned long	txxon;
+	unsigned long	txxoff;
+	unsigned long	rxxon;
+	unsigned long	rxxoff;
+	unsigned long	txctson;
+	unsigned long	txctsoff;
+	unsigned long	rxrtson;
+	unsigned long	rxrtsoff;
+	unsigned long	modem;
+	unsigned long	state;
+	unsigned long	flags;
+	unsigned long	ttystate;
+	unsigned long	cflags;
+	unsigned long	iflags;
+	unsigned long	oflags;
+	unsigned long	lflags;
+	unsigned long	signals;
+} comstats_t;
+
+
+/*
+ *	Board stats structure. Returns useful info about the board.
+ */
+
+#define	COM_MAXPANELS	8
+
+typedef struct {
+	unsigned long	panel;
+	unsigned long	type;
+	unsigned long	hwid;
+	unsigned long	nrports;
+} companel_t;
+
+typedef struct {
+	unsigned long	brd;
+	unsigned long	type;
+	unsigned long	hwid;
+	unsigned long	state;
+	unsigned long	ioaddr;
+	unsigned long	ioaddr2;
+	unsigned long	memaddr;
+	unsigned long	irq;
+	unsigned long	nrpanels;
+	unsigned long	nrports;
+	companel_t	panels[COM_MAXPANELS];
+} combrd_t;
+
+
+/*
+ *	Define the ioctl operations for stats stuff.
+ */
+#include <linux/ioctl.h>
+
+#define	COM_GETPORTSTATS	_IO('c',30)
+#define	COM_CLRPORTSTATS	_IO('c',31)
+#define	COM_GETBRDSTATS		_IO('c',32)
+
+
+/*
+ *	Define the set of ioctls that give user level access to the
+ *	private port, panel and board structures. The argument required
+ *	will be driver dependent!  
+ */
+#define	COM_READPORT		_IO('c',40)
+#define	COM_READBOARD		_IO('c',41)
+#define	COM_READPANEL		_IO('c',42)
+
+/*****************************************************************************/
+#endif
diff --git a/include/linux/concap.h b/include/linux/concap.h
new file mode 100644
index 0000000..977acb3
--- /dev/null
+++ b/include/linux/concap.h
@@ -0,0 +1,112 @@
+/* $Id: concap.h,v 1.3.2.2 2004/01/12 23:08:35 keil Exp $
+ *
+ * Copyright 1997 by Henner Eisen <eis@baty.hanse.de>
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ */
+
+#ifndef _LINUX_CONCAP_H
+#define _LINUX_CONCAP_H
+
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+
+/* Stuff to support encapsulation protocols genericly. The encapsulation
+   protocol is processed at the uppermost layer of the network interface.
+
+   Based on a ideas developed in a 'synchronous device' thread in the
+   linux-x25 mailing list contributed by Alan Cox, Thomasz Motylewski
+   and Jonathan Naylor.
+
+   For more documetation on this refer to Documentation/isdn/README.concap
+*/
+
+struct concap_proto_ops;
+struct concap_device_ops;
+
+/* this manages all data needed by the encapsulation protocol
+ */
+struct concap_proto{
+	struct net_device *net_dev;	/* net device using our service  */
+	struct concap_device_ops *dops;	/* callbacks provided by device */
+ 	struct concap_proto_ops  *pops;	/* callbacks provided by us */
+ 	spinlock_t lock;
+	int flags;
+	void *proto_data;		/* protocol specific private data, to
+					   be accessed via *pops methods only*/
+	/*
+	  :
+	  whatever 
+	  :
+	  */
+};
+
+/* Operations to be supported by the net device. Called by the encapsulation
+ * protocol entity. No receive method is offered because the encapsulation
+ * protocol directly calls netif_rx().
+ */
+struct concap_device_ops{
+
+	/* to request data is submitted by device*/ 
+	int (*data_req)(struct concap_proto *, struct sk_buff *);
+
+	/* Control methods must be set to NULL by devices which do not
+	   support connection control.*/
+	/* to request a connection is set up */ 
+	int (*connect_req)(struct concap_proto *);
+
+	/* to request a connection is released */
+	int (*disconn_req)(struct concap_proto *);	
+};
+
+/* Operations to be supported by the encapsulation protocol. Called by
+ * device driver.
+ */
+struct concap_proto_ops{
+
+	/* create a new encapsulation protocol instance of same type */
+	struct concap_proto *  (*proto_new) (void);
+
+	/* delete encapsulation protocol instance and free all its resources.
+	   cprot may no loger be referenced after calling this */
+	void (*proto_del)(struct concap_proto *cprot);
+
+	/* initialize the protocol's data. To be called at interface startup
+	   or when the device driver resets the interface. All services of the
+	   encapsulation protocol may be used after this*/
+	int (*restart)(struct concap_proto *cprot, 
+		       struct net_device *ndev,
+		       struct concap_device_ops *dops);
+
+	/* inactivate an encapsulation protocol instance. The encapsulation
+	   protocol may not call any *dops methods after this. */
+	int (*close)(struct concap_proto *cprot);
+
+	/* process a frame handed down to us by upper layer */
+	int (*encap_and_xmit)(struct concap_proto *cprot, struct sk_buff *skb);
+
+	/* to be called for each data entity received from lower layer*/ 
+	int (*data_ind)(struct concap_proto *cprot, struct sk_buff *skb);
+
+	/* to be called when a connection was set up/down.
+	   Protocols that don't process these primitives might fill in
+	   dummy methods here */
+	int (*connect_ind)(struct concap_proto *cprot);
+	int (*disconn_ind)(struct concap_proto *cprot);
+  /*
+    Some network device support functions, like net_header(), rebuild_header(),
+    and others, that depend solely on the encapsulation protocol, might
+    be provided here, too. The net device would just fill them in its
+    corresponding fields when it is opened.
+    */
+};
+
+/* dummy restart/close/connect/reset/disconn methods
+ */
+extern int concap_nop(struct concap_proto *cprot); 
+
+/* dummy submit method
+ */
+extern int concap_drop_skb(struct concap_proto *cprot, struct sk_buff *skb);
+#endif
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
new file mode 100644
index 0000000..7f62777
--- /dev/null
+++ b/include/linux/configfs.h
@@ -0,0 +1,260 @@
+/* -*- mode: c; c-basic-offset: 8; -*-
+ * vim: noexpandtab sw=8 ts=8 sts=0:
+ *
+ * configfs.h - definitions for the device driver filesystem
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ *
+ * Based on sysfs:
+ * 	sysfs is Copyright (C) 2001, 2002, 2003 Patrick Mochel
+ *
+ * Based on kobject.h:
+ *      Copyright (c) 2002-2003	Patrick Mochel
+ *      Copyright (c) 2002-2003	Open Source Development Labs
+ *
+ * configfs Copyright (C) 2005 Oracle.  All rights reserved.
+ *
+ * Please read Documentation/filesystems/configfs.txt before using the
+ * configfs interface, ESPECIALLY the parts about reference counts and
+ * item destructors.
+ */
+
+#ifndef _CONFIGFS_H_
+#define _CONFIGFS_H_
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/kref.h>
+#include <linux/mutex.h>
+#include <linux/err.h>
+
+#include <asm/atomic.h>
+
+#define CONFIGFS_ITEM_NAME_LEN	20
+
+struct module;
+
+struct configfs_item_operations;
+struct configfs_group_operations;
+struct configfs_attribute;
+struct configfs_subsystem;
+
+struct config_item {
+	char			*ci_name;
+	char			ci_namebuf[CONFIGFS_ITEM_NAME_LEN];
+	struct kref		ci_kref;
+	struct list_head	ci_entry;
+	struct config_item	*ci_parent;
+	struct config_group	*ci_group;
+	struct config_item_type	*ci_type;
+	struct dentry		*ci_dentry;
+};
+
+extern int config_item_set_name(struct config_item *, const char *, ...);
+
+static inline char *config_item_name(struct config_item * item)
+{
+	return item->ci_name;
+}
+
+extern void config_item_init(struct config_item *);
+extern void config_item_init_type_name(struct config_item *item,
+				       const char *name,
+				       struct config_item_type *type);
+
+extern struct config_item * config_item_get(struct config_item *);
+extern void config_item_put(struct config_item *);
+
+struct config_item_type {
+	struct module				*ct_owner;
+	struct configfs_item_operations		*ct_item_ops;
+	struct configfs_group_operations	*ct_group_ops;
+	struct configfs_attribute		**ct_attrs;
+};
+
+/**
+ *	group - a group of config_items of a specific type, belonging
+ *	to a specific subsystem.
+ */
+struct config_group {
+	struct config_item		cg_item;
+	struct list_head		cg_children;
+	struct configfs_subsystem 	*cg_subsys;
+	struct config_group		**default_groups;
+};
+
+extern void config_group_init(struct config_group *group);
+extern void config_group_init_type_name(struct config_group *group,
+					const char *name,
+					struct config_item_type *type);
+
+static inline struct config_group *to_config_group(struct config_item *item)
+{
+	return item ? container_of(item,struct config_group,cg_item) : NULL;
+}
+
+static inline struct config_group *config_group_get(struct config_group *group)
+{
+	return group ? to_config_group(config_item_get(&group->cg_item)) : NULL;
+}
+
+static inline void config_group_put(struct config_group *group)
+{
+	config_item_put(&group->cg_item);
+}
+
+extern struct config_item *config_group_find_item(struct config_group *,
+						  const char *);
+
+
+struct configfs_attribute {
+	const char		*ca_name;
+	struct module 		*ca_owner;
+	mode_t			ca_mode;
+};
+
+/*
+ * Users often need to create attribute structures for their configurable
+ * attributes, containing a configfs_attribute member and function pointers
+ * for the show() and store() operations on that attribute. If they don't
+ * need anything else on the extended attribute structure, they can use
+ * this macro to define it  The argument _item is the name of the
+ * config_item structure.
+ */
+#define CONFIGFS_ATTR_STRUCT(_item)					\
+struct _item##_attribute {						\
+	struct configfs_attribute attr;					\
+	ssize_t (*show)(struct _item *, char *);			\
+	ssize_t (*store)(struct _item *, const char *, size_t);		\
+}
+
+/*
+ * With the extended attribute structure, users can use this macro
+ * (similar to sysfs' __ATTR) to make defining attributes easier.
+ * An example:
+ * #define MYITEM_ATTR(_name, _mode, _show, _store)	\
+ * struct myitem_attribute childless_attr_##_name =	\
+ *         __CONFIGFS_ATTR(_name, _mode, _show, _store)
+ */
+#define __CONFIGFS_ATTR(_name, _mode, _show, _store)			\
+{									\
+	.attr	= {							\
+			.ca_name = __stringify(_name),			\
+			.ca_mode = _mode,				\
+			.ca_owner = THIS_MODULE,			\
+	},								\
+	.show	= _show,						\
+	.store	= _store,						\
+}
+/* Here is a readonly version, only requiring a show() operation */
+#define __CONFIGFS_ATTR_RO(_name, _show)				\
+{									\
+	.attr	= {							\
+			.ca_name = __stringify(_name),			\
+			.ca_mode = 0444,				\
+			.ca_owner = THIS_MODULE,			\
+	},								\
+	.show	= _show,						\
+}
+
+/*
+ * With these extended attributes, the simple show_attribute() and
+ * store_attribute() operations need to call the show() and store() of the
+ * attributes.  This is a common pattern, so we provide a macro to define
+ * them.  The argument _item is the name of the config_item structure.
+ * This macro expects the attributes to be named "struct <name>_attribute"
+ * and the function to_<name>() to exist;
+ */
+#define CONFIGFS_ATTR_OPS(_item)					\
+static ssize_t _item##_attr_show(struct config_item *item,		\
+				 struct configfs_attribute *attr,	\
+				 char *page)				\
+{									\
+	struct _item *_item = to_##_item(item);				\
+	struct _item##_attribute *_item##_attr =			\
+		container_of(attr, struct _item##_attribute, attr);	\
+	ssize_t ret = 0;						\
+									\
+	if (_item##_attr->show)						\
+		ret = _item##_attr->show(_item, page);			\
+	return ret;							\
+}									\
+static ssize_t _item##_attr_store(struct config_item *item,		\
+				  struct configfs_attribute *attr,	\
+				  const char *page, size_t count)	\
+{									\
+	struct _item *_item = to_##_item(item);				\
+	struct _item##_attribute *_item##_attr =			\
+		container_of(attr, struct _item##_attribute, attr);	\
+	ssize_t ret = -EINVAL;						\
+									\
+	if (_item##_attr->store)					\
+		ret = _item##_attr->store(_item, page, count);		\
+	return ret;							\
+}
+
+/*
+ * If allow_link() exists, the item can symlink(2) out to other
+ * items.  If the item is a group, it may support mkdir(2).
+ * Groups supply one of make_group() and make_item().  If the
+ * group supports make_group(), one can create group children.  If it
+ * supports make_item(), one can create config_item children.  make_group()
+ * and make_item() return ERR_PTR() on errors.  If it has
+ * default_groups on group->default_groups, it has automatically created
+ * group children.  default_groups may coexist alongsize make_group() or
+ * make_item(), but if the group wishes to have only default_groups
+ * children (disallowing mkdir(2)), it need not provide either function.
+ * If the group has commit(), it supports pending and commited (active)
+ * items.
+ */
+struct configfs_item_operations {
+	void (*release)(struct config_item *);
+	ssize_t	(*show_attribute)(struct config_item *, struct configfs_attribute *,char *);
+	ssize_t	(*store_attribute)(struct config_item *,struct configfs_attribute *,const char *, size_t);
+	int (*allow_link)(struct config_item *src, struct config_item *target);
+	int (*drop_link)(struct config_item *src, struct config_item *target);
+};
+
+struct configfs_group_operations {
+	struct config_item *(*make_item)(struct config_group *group, const char *name);
+	struct config_group *(*make_group)(struct config_group *group, const char *name);
+	int (*commit_item)(struct config_item *item);
+	void (*disconnect_notify)(struct config_group *group, struct config_item *item);
+	void (*drop_item)(struct config_group *group, struct config_item *item);
+};
+
+struct configfs_subsystem {
+	struct config_group	su_group;
+	struct mutex		su_mutex;
+};
+
+static inline struct configfs_subsystem *to_configfs_subsystem(struct config_group *group)
+{
+	return group ?
+		container_of(group, struct configfs_subsystem, su_group) :
+		NULL;
+}
+
+int configfs_register_subsystem(struct configfs_subsystem *subsys);
+void configfs_unregister_subsystem(struct configfs_subsystem *subsys);
+
+/* These functions can sleep and can alloc with GFP_KERNEL */
+/* WARNING: These cannot be called underneath configfs callbacks!! */
+int configfs_depend_item(struct configfs_subsystem *subsys, struct config_item *target);
+void configfs_undepend_item(struct configfs_subsystem *subsys, struct config_item *target);
+
+#endif /* _CONFIGFS_H_ */
diff --git a/include/linux/connector.h b/include/linux/connector.h
new file mode 100644
index 0000000..5c7f946
--- /dev/null
+++ b/include/linux/connector.h
@@ -0,0 +1,175 @@
+/*
+ * 	connector.h
+ * 
+ * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * All rights reserved.
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __CONNECTOR_H
+#define __CONNECTOR_H
+
+#include <asm/types.h>
+
+#define CN_IDX_CONNECTOR		0xffffffff
+#define CN_VAL_CONNECTOR		0xffffffff
+
+/*
+ * Process Events connector unique ids -- used for message routing
+ */
+#define CN_IDX_PROC			0x1
+#define CN_VAL_PROC			0x1
+#define CN_IDX_CIFS			0x2
+#define CN_VAL_CIFS                     0x1
+#define CN_W1_IDX			0x3	/* w1 communication */
+#define CN_W1_VAL			0x1
+#define CN_IDX_V86D			0x4
+#define CN_VAL_V86D_UVESAFB		0x1
+#define CN_IDX_BB			0x5	/* BlackBoard, from the TSP GPL sampling framework */
+
+#define CN_NETLINK_USERS		6
+
+/*
+ * Maximum connector's message size.
+ */
+#define CONNECTOR_MAX_MSG_SIZE		16384
+
+/*
+ * idx and val are unique identifiers which 
+ * are used for message routing and 
+ * must be registered in connector.h for in-kernel usage.
+ */
+
+struct cb_id {
+	__u32 idx;
+	__u32 val;
+};
+
+struct cn_msg {
+	struct cb_id id;
+
+	__u32 seq;
+	__u32 ack;
+
+	__u16 len;		/* Length of the following data */
+	__u16 flags;
+	__u8 data[0];
+};
+
+/*
+ * Notify structure - requests notification about
+ * registering/unregistering idx/val in range [first, first+range].
+ */
+struct cn_notify_req {
+	__u32 first;
+	__u32 range;
+};
+
+/*
+ * Main notification control message
+ * *_notify_num 	- number of appropriate cn_notify_req structures after 
+ *				this struct.
+ * group 		- notification receiver's idx.
+ * len 			- total length of the attached data.
+ */
+struct cn_ctl_msg {
+	__u32 idx_notify_num;
+	__u32 val_notify_num;
+	__u32 group;
+	__u32 len;
+	__u8 data[0];
+};
+
+#ifdef __KERNEL__
+
+#include <asm/atomic.h>
+
+#include <linux/list.h>
+#include <linux/workqueue.h>
+
+#include <net/sock.h>
+
+#define CN_CBQ_NAMELEN		32
+
+struct cn_queue_dev {
+	atomic_t refcnt;
+	unsigned char name[CN_CBQ_NAMELEN];
+
+	struct workqueue_struct *cn_queue;
+
+	struct list_head queue_list;
+	spinlock_t queue_lock;
+
+	struct sock *nls;
+};
+
+struct cn_callback_id {
+	unsigned char name[CN_CBQ_NAMELEN];
+	struct cb_id id;
+};
+
+struct cn_callback_data {
+	void (*destruct_data) (void *);
+	void *ddata;
+	
+	void *callback_priv;
+	void (*callback) (void *);
+
+	void *free;
+};
+
+struct cn_callback_entry {
+	struct list_head callback_entry;
+	struct work_struct work;
+	struct cn_queue_dev *pdev;
+
+	struct cn_callback_id id;
+	struct cn_callback_data data;
+
+	u32 seq, group;
+};
+
+struct cn_ctl_entry {
+	struct list_head notify_entry;
+	struct cn_ctl_msg *msg;
+};
+
+struct cn_dev {
+	struct cb_id id;
+
+	u32 seq, groups;
+	struct sock *nls;
+	void (*input) (struct sk_buff *skb);
+
+	struct cn_queue_dev *cbdev;
+};
+
+int cn_add_callback(struct cb_id *, char *, void (*callback) (void *));
+void cn_del_callback(struct cb_id *);
+int cn_netlink_send(struct cn_msg *, u32, gfp_t);
+
+int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(void *));
+void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id);
+
+struct cn_queue_dev *cn_queue_alloc_dev(char *name, struct sock *);
+void cn_queue_free_dev(struct cn_queue_dev *dev);
+
+int cn_cb_equal(struct cb_id *, struct cb_id *);
+
+void cn_queue_wrapper(struct work_struct *work);
+
+#endif				/* __KERNEL__ */
+#endif				/* __CONNECTOR_H */
diff --git a/include/linux/console.h b/include/linux/console.h
new file mode 100644
index 0000000..248e6e3
--- /dev/null
+++ b/include/linux/console.h
@@ -0,0 +1,156 @@
+/*
+ *  linux/include/linux/console.h
+ *
+ *  Copyright (C) 1993        Hamish Macdonald
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ *
+ * Changed:
+ * 10-Mar-94: Arno Griffioen: Conversion for vt100 emulator port from PC LINUX
+ */
+
+#ifndef _LINUX_CONSOLE_H_
+#define _LINUX_CONSOLE_H_ 1
+
+#include <linux/types.h>
+
+struct vc_data;
+struct console_font_op;
+struct console_font;
+struct module;
+struct tty_struct;
+
+/*
+ * this is what the terminal answers to a ESC-Z or csi0c query.
+ */
+#define VT100ID "\033[?1;2c"
+#define VT102ID "\033[?6c"
+
+struct consw {
+	struct module *owner;
+	const char *(*con_startup)(void);
+	void	(*con_init)(struct vc_data *, int);
+	void	(*con_deinit)(struct vc_data *);
+	void	(*con_clear)(struct vc_data *, int, int, int, int);
+	void	(*con_putc)(struct vc_data *, int, int, int);
+	void	(*con_putcs)(struct vc_data *, const unsigned short *, int, int, int);
+	void	(*con_cursor)(struct vc_data *, int);
+	int	(*con_scroll)(struct vc_data *, int, int, int, int);
+	void	(*con_bmove)(struct vc_data *, int, int, int, int, int, int);
+	int	(*con_switch)(struct vc_data *);
+	int	(*con_blank)(struct vc_data *, int, int);
+	int	(*con_font_set)(struct vc_data *, struct console_font *, unsigned);
+	int	(*con_font_get)(struct vc_data *, struct console_font *);
+	int	(*con_font_default)(struct vc_data *, struct console_font *, char *);
+	int	(*con_font_copy)(struct vc_data *, int);
+	int     (*con_resize)(struct vc_data *, unsigned int, unsigned int,
+			       unsigned int);
+	int	(*con_set_palette)(struct vc_data *, unsigned char *);
+	int	(*con_scrolldelta)(struct vc_data *, int);
+	int	(*con_set_origin)(struct vc_data *);
+	void	(*con_save_screen)(struct vc_data *);
+	u8	(*con_build_attr)(struct vc_data *, u8, u8, u8, u8, u8, u8);
+	void	(*con_invert_region)(struct vc_data *, u16 *, int);
+	u16    *(*con_screen_pos)(struct vc_data *, int);
+	unsigned long (*con_getxy)(struct vc_data *, unsigned long, int *, int *);
+};
+
+extern const struct consw *conswitchp;
+
+extern const struct consw dummy_con;	/* dummy console buffer */
+extern const struct consw vga_con;	/* VGA text console */
+extern const struct consw newport_con;	/* SGI Newport console  */
+extern const struct consw prom_con;	/* SPARC PROM console */
+
+int con_is_bound(const struct consw *csw);
+int register_con_driver(const struct consw *csw, int first, int last);
+int unregister_con_driver(const struct consw *csw);
+int take_over_console(const struct consw *sw, int first, int last, int deflt);
+void give_up_console(const struct consw *sw);
+/* scroll */
+#define SM_UP       (1)
+#define SM_DOWN     (2)
+
+/* cursor */
+#define CM_DRAW     (1)
+#define CM_ERASE    (2)
+#define CM_MOVE     (3)
+
+/*
+ * The interface for a console, or any other device that wants to capture
+ * console messages (printer driver?)
+ *
+ * If a console driver is marked CON_BOOT then it will be auto-unregistered
+ * when the first real console is registered.  This is for early-printk drivers.
+ */
+
+#define CON_PRINTBUFFER	(1)
+#define CON_CONSDEV	(2) /* Last on the command line */
+#define CON_ENABLED	(4)
+#define CON_BOOT	(8)
+#define CON_ANYTIME	(16) /* Safe to call when cpu is offline */
+#define CON_BRL		(32) /* Used for a braille device */
+
+struct console {
+	char	name[16];
+	void	(*write)(struct console *, const char *, unsigned);
+	int	(*read)(struct console *, char *, unsigned);
+	struct tty_driver *(*device)(struct console *, int *);
+	void	(*unblank)(void);
+	int	(*setup)(struct console *, char *);
+	int	(*early_setup)(void);
+	short	flags;
+	short	index;
+	int	cflag;
+	void	*data;
+	struct	 console *next;
+};
+
+extern int console_set_on_cmdline;
+
+extern int add_preferred_console(char *name, int idx, char *options);
+extern int update_console_cmdline(char *name, int idx, char *name_new, int idx_new, char *options);
+extern void register_console(struct console *);
+extern int unregister_console(struct console *);
+extern struct console *console_drivers;
+extern void acquire_console_sem(void);
+extern int try_acquire_console_sem(void);
+extern void release_console_sem(void);
+extern void console_conditional_schedule(void);
+extern void console_unblank(void);
+extern struct tty_driver *console_device(int *);
+extern void console_stop(struct console *);
+extern void console_start(struct console *);
+extern int is_console_locked(void);
+extern int braille_register_console(struct console *, int index,
+		char *console_options, char *braille_options);
+extern int braille_unregister_console(struct console *);
+
+extern int console_suspend_enabled;
+
+/* Suspend and resume console messages over PM events */
+extern void suspend_console(void);
+extern void resume_console(void);
+
+int mda_console_init(void);
+void prom_con_init(void);
+
+void vcs_make_sysfs(struct tty_struct *tty);
+void vcs_remove_sysfs(struct tty_struct *tty);
+
+/* Some debug stub to catch some of the obvious races in the VT code */
+#if 1
+#define WARN_CONSOLE_UNLOCKED()	WARN_ON(!is_console_locked() && !oops_in_progress)
+#else
+#define WARN_CONSOLE_UNLOCKED()
+#endif
+
+/* VESA Blanking Levels */
+#define VESA_NO_BLANKING        0
+#define VESA_VSYNC_SUSPEND      1
+#define VESA_HSYNC_SUSPEND      2
+#define VESA_POWERDOWN          3
+
+#endif /* _LINUX_CONSOLE_H */
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
new file mode 100644
index 0000000..d71f7c0
--- /dev/null
+++ b/include/linux/console_struct.h
@@ -0,0 +1,138 @@
+/*
+ * console_struct.h
+ *
+ * Data structure describing single virtual console except for data
+ * used by vt.c.
+ *
+ * Fields marked with [#] must be set by the low-level driver.
+ * Fields marked with [!] can be changed by the low-level driver
+ * to achieve effects such as fast scrolling by changing the origin.
+ */
+
+#ifndef _LINUX_CONSOLE_STRUCT_H
+#define _LINUX_CONSOLE_STRUCT_H
+
+#include <linux/wait.h>
+#include <linux/vt.h>
+#include <linux/workqueue.h>
+
+struct vt_struct;
+
+#define NPAR 16
+
+struct vc_data {
+	unsigned short	vc_num;			/* Console number */
+	unsigned int	vc_cols;		/* [#] Console size */
+	unsigned int	vc_rows;
+	unsigned int	vc_size_row;		/* Bytes per row */
+	unsigned int	vc_scan_lines;		/* # of scan lines */
+	unsigned long	vc_origin;		/* [!] Start of real screen */
+	unsigned long	vc_scr_end;		/* [!] End of real screen */
+	unsigned long	vc_visible_origin;	/* [!] Top of visible window */
+	unsigned int	vc_top, vc_bottom;	/* Scrolling region */
+	const struct consw *vc_sw;
+	unsigned short	*vc_screenbuf;		/* In-memory character/attribute buffer */
+	unsigned int	vc_screenbuf_size;
+	unsigned char	vc_mode;		/* KD_TEXT, ... */
+	/* attributes for all characters on screen */
+	unsigned char	vc_attr;		/* Current attributes */
+	unsigned char	vc_def_color;		/* Default colors */
+	unsigned char	vc_color;		/* Foreground & background */
+	unsigned char	vc_s_color;		/* Saved foreground & background */
+	unsigned char	vc_ulcolor;		/* Color for underline mode */
+	unsigned char   vc_itcolor;
+	unsigned char	vc_halfcolor;		/* Color for half intensity mode */
+	/* cursor */
+	unsigned int	vc_cursor_type;
+	unsigned short	vc_complement_mask;	/* [#] Xor mask for mouse pointer */
+	unsigned short	vc_s_complement_mask;	/* Saved mouse pointer mask */
+	unsigned int	vc_x, vc_y;		/* Cursor position */
+	unsigned int	vc_saved_x, vc_saved_y;
+	unsigned long	vc_pos;			/* Cursor address */
+	/* fonts */	
+	unsigned short	vc_hi_font_mask;	/* [#] Attribute set for upper 256 chars of font or 0 if not supported */
+	struct console_font vc_font;		/* Current VC font set */
+	unsigned short	vc_video_erase_char;	/* Background erase character */
+	/* VT terminal data */
+	unsigned int	vc_state;		/* Escape sequence parser state */
+	unsigned int	vc_npar,vc_par[NPAR];	/* Parameters of current escape sequence */
+	struct tty_struct *vc_tty;		/* TTY we are attached to */
+	/* data for manual vt switching */
+	struct vt_mode	vt_mode;
+	struct pid 	*vt_pid;
+	int		vt_newvt;
+	wait_queue_head_t paste_wait;
+	/* mode flags */
+	unsigned int	vc_charset	: 1;	/* Character set G0 / G1 */
+	unsigned int	vc_s_charset	: 1;	/* Saved character set */
+	unsigned int	vc_disp_ctrl	: 1;	/* Display chars < 32? */
+	unsigned int	vc_toggle_meta	: 1;	/* Toggle high bit? */
+	unsigned int	vc_decscnm	: 1;	/* Screen Mode */
+	unsigned int	vc_decom	: 1;	/* Origin Mode */
+	unsigned int	vc_decawm	: 1;	/* Autowrap Mode */
+	unsigned int	vc_deccm	: 1;	/* Cursor Visible */
+	unsigned int	vc_decim	: 1;	/* Insert Mode */
+	unsigned int	vc_deccolm	: 1;	/* 80/132 Column Mode */
+	/* attribute flags */
+	unsigned int	vc_intensity	: 2;	/* 0=half-bright, 1=normal, 2=bold */
+	unsigned int    vc_italic:1;
+	unsigned int	vc_underline	: 1;
+	unsigned int	vc_blink	: 1;
+	unsigned int	vc_reverse	: 1;
+	unsigned int	vc_s_intensity	: 2;	/* saved rendition */
+	unsigned int    vc_s_italic:1;
+	unsigned int	vc_s_underline	: 1;
+	unsigned int	vc_s_blink	: 1;
+	unsigned int	vc_s_reverse	: 1;
+	/* misc */
+	unsigned int	vc_ques		: 1;
+	unsigned int	vc_need_wrap	: 1;
+	unsigned int	vc_can_do_color	: 1;
+	unsigned int	vc_report_mouse : 2;
+	unsigned int	vc_kmalloced	: 1;
+	unsigned char	vc_utf		: 1;	/* Unicode UTF-8 encoding */
+	unsigned char	vc_utf_count;
+		 int	vc_utf_char;
+	unsigned int	vc_tab_stop[8];		/* Tab stops. 256 columns. */
+	unsigned char   vc_palette[16*3];       /* Colour palette for VGA+ */
+	unsigned short * vc_translate;
+	unsigned char 	vc_G0_charset;
+	unsigned char 	vc_G1_charset;
+	unsigned char 	vc_saved_G0;
+	unsigned char 	vc_saved_G1;
+	unsigned int    vc_resize_user;         /* resize request from user */
+	unsigned int	vc_bell_pitch;		/* Console bell pitch */
+	unsigned int	vc_bell_duration;	/* Console bell duration */
+	struct vc_data **vc_display_fg;		/* [!] Ptr to var holding fg console for this display */
+	unsigned long	vc_uni_pagedir;
+	unsigned long	*vc_uni_pagedir_loc;  /* [!] Location of uni_pagedir variable for this console */
+	/* additional information is in vt_kern.h */
+};
+
+struct vc {
+	struct vc_data *d;
+	struct work_struct SAK_work;
+
+	/* might add  scrmem, vt_struct, kbd  at some time,
+	   to have everything in one place - the disadvantage
+	   would be that vc_cons etc can no longer be static */
+};
+
+extern struct vc vc_cons [MAX_NR_CONSOLES];
+extern void vc_SAK(struct work_struct *work);
+
+#define CUR_DEF		0
+#define CUR_NONE	1
+#define CUR_UNDERLINE	2
+#define CUR_LOWER_THIRD	3
+#define CUR_LOWER_HALF	4
+#define CUR_TWO_THIRDS	5
+#define CUR_BLOCK	6
+#define CUR_HWMASK	0x0f
+#define CUR_SWMASK	0xfff0
+
+#define CUR_DEFAULT CUR_UNDERLINE
+
+#define CON_IS_VISIBLE(conp) (*conp->vc_display_fg == conp)
+
+#endif /* _LINUX_CONSOLE_STRUCT_H */
diff --git a/include/linux/consolemap.h b/include/linux/consolemap.h
new file mode 100644
index 0000000..c4811da
--- /dev/null
+++ b/include/linux/consolemap.h
@@ -0,0 +1,34 @@
+/*
+ * consolemap.h
+ *
+ * Interface between console.c, selection.c  and consolemap.c
+ */
+#ifndef __LINUX_CONSOLEMAP_H__
+#define __LINUX_CONSOLEMAP_H__
+
+#define LAT1_MAP 0
+#define GRAF_MAP 1
+#define IBMPC_MAP 2
+#define USER_MAP 3
+
+#include <linux/types.h>
+
+#ifdef CONFIG_CONSOLE_TRANSLATIONS
+struct vc_data;
+
+extern u16 inverse_translate(struct vc_data *conp, int glyph, int use_unicode);
+extern unsigned short *set_translate(int m, struct vc_data *vc);
+extern int conv_uni_to_pc(struct vc_data *conp, long ucs);
+extern u32 conv_8bit_to_uni(unsigned char c);
+extern int conv_uni_to_8bit(u32 uni);
+void console_map_init(void);
+#else
+#define inverse_translate(conp, glyph, uni) ((uint16_t)glyph)
+#define set_translate(m, vc) ((unsigned short *)NULL)
+#define conv_uni_to_pc(conp, ucs) ((int) (ucs > 0xff ? -1: ucs))
+#define conv_8bit_to_uni(c) ((uint32_t)(c))
+#define conv_uni_to_8bit(c) ((int) ((c) & 0xff))
+#define console_map_init(c) do { ; } while (0)
+#endif /* CONFIG_CONSOLE_TRANSLATIONS */
+
+#endif /* __LINUX_CONSOLEMAP_H__ */
diff --git a/include/linux/const.h b/include/linux/const.h
new file mode 100644
index 0000000..c22c707
--- /dev/null
+++ b/include/linux/const.h
@@ -0,0 +1,24 @@
+/* const.h: Macros for dealing with constants.  */
+
+#ifndef _LINUX_CONST_H
+#define _LINUX_CONST_H
+
+/* Some constant macros are used in both assembler and
+ * C code.  Therefore we cannot annotate them always with
+ * 'UL' and other type specifiers unilaterally.  We
+ * use the following macros to deal with this.
+ *
+ * Similarly, _AT() will cast an expression with a type in C, but
+ * leave it unchanged in asm.
+ */
+
+#ifdef __ASSEMBLY__
+#define _AC(X,Y)	X
+#define _AT(T,X)	X
+#else
+#define __AC(X,Y)	(X##Y)
+#define _AC(X,Y)	__AC(X,Y)
+#define _AT(T,X)	((T)(X))
+#endif
+
+#endif /* !(_LINUX_CONST_H) */
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
new file mode 100644
index 0000000..c2747ac
--- /dev/null
+++ b/include/linux/cpu.h
@@ -0,0 +1,154 @@
+/*
+ * include/linux/cpu.h - generic cpu definition
+ *
+ * This is mainly for topological representation. We define the 
+ * basic 'struct cpu' here, which can be embedded in per-arch 
+ * definitions of processors.
+ *
+ * Basic handling of the devices is done in drivers/base/cpu.c
+ * and system devices are handled in drivers/base/sys.c. 
+ *
+ * CPUs are exported via sysfs in the class/cpu/devices/
+ * directory. 
+ *
+ * Per-cpu interfaces can be implemented using a struct device_interface. 
+ * See the following for how to do this: 
+ * - drivers/base/intf.c 
+ * - Documentation/driver-model/interface.txt
+ */
+#ifndef _LINUX_CPU_H_
+#define _LINUX_CPU_H_
+
+#include <linux/sysdev.h>
+#include <linux/node.h>
+#include <linux/compiler.h>
+#include <linux/cpumask.h>
+#include <linux/mutex.h>
+
+struct cpu {
+	int node_id;		/* The node which contains the CPU */
+	int hotpluggable;	/* creates sysfs control file if hotpluggable */
+	struct sys_device sysdev;
+};
+
+extern int register_cpu(struct cpu *cpu, int num);
+extern struct sys_device *get_cpu_sysdev(unsigned cpu);
+
+extern int cpu_add_sysdev_attr(struct sysdev_attribute *attr);
+extern void cpu_remove_sysdev_attr(struct sysdev_attribute *attr);
+
+extern int cpu_add_sysdev_attr_group(struct attribute_group *attrs);
+extern void cpu_remove_sysdev_attr_group(struct attribute_group *attrs);
+
+extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls);
+
+#ifdef CONFIG_HOTPLUG_CPU
+extern void unregister_cpu(struct cpu *cpu);
+#endif
+struct notifier_block;
+
+#ifdef CONFIG_SMP
+/* Need to know about CPUs going up/down? */
+#ifdef CONFIG_HOTPLUG_CPU
+extern int register_cpu_notifier(struct notifier_block *nb);
+extern void unregister_cpu_notifier(struct notifier_block *nb);
+#else
+
+#ifndef MODULE
+extern int register_cpu_notifier(struct notifier_block *nb);
+#else
+static inline int register_cpu_notifier(struct notifier_block *nb)
+{
+	return 0;
+}
+#endif
+
+static inline void unregister_cpu_notifier(struct notifier_block *nb)
+{
+}
+#endif
+
+int cpu_up(unsigned int cpu);
+void notify_cpu_starting(unsigned int cpu);
+extern void cpu_hotplug_init(void);
+extern void cpu_maps_update_begin(void);
+extern void cpu_maps_update_done(void);
+
+#else	/* CONFIG_SMP */
+
+static inline int register_cpu_notifier(struct notifier_block *nb)
+{
+	return 0;
+}
+
+static inline void unregister_cpu_notifier(struct notifier_block *nb)
+{
+}
+
+static inline void cpu_hotplug_init(void)
+{
+}
+
+static inline void cpu_maps_update_begin(void)
+{
+}
+
+static inline void cpu_maps_update_done(void)
+{
+}
+
+#endif /* CONFIG_SMP */
+extern struct sysdev_class cpu_sysdev_class;
+
+#ifdef CONFIG_HOTPLUG_CPU
+/* Stop CPUs going up and down. */
+
+static inline void cpuhotplug_mutex_lock(struct mutex *cpu_hp_mutex)
+{
+	mutex_lock(cpu_hp_mutex);
+}
+
+static inline void cpuhotplug_mutex_unlock(struct mutex *cpu_hp_mutex)
+{
+	mutex_unlock(cpu_hp_mutex);
+}
+
+extern void get_online_cpus(void);
+extern void put_online_cpus(void);
+#define hotcpu_notifier(fn, pri) {				\
+	static struct notifier_block fn##_nb __cpuinitdata =	\
+		{ .notifier_call = fn, .priority = pri };	\
+	register_cpu_notifier(&fn##_nb);			\
+}
+#define register_hotcpu_notifier(nb)	register_cpu_notifier(nb)
+#define unregister_hotcpu_notifier(nb)	unregister_cpu_notifier(nb)
+int cpu_down(unsigned int cpu);
+
+#else		/* CONFIG_HOTPLUG_CPU */
+
+static inline void cpuhotplug_mutex_lock(struct mutex *cpu_hp_mutex)
+{ }
+static inline void cpuhotplug_mutex_unlock(struct mutex *cpu_hp_mutex)
+{ }
+
+#define get_online_cpus()	do { } while (0)
+#define put_online_cpus()	do { } while (0)
+#define hotcpu_notifier(fn, pri)	do { (void)(fn); } while (0)
+/* These aren't inline functions due to a GCC bug. */
+#define register_hotcpu_notifier(nb)	({ (void)(nb); 0; })
+#define unregister_hotcpu_notifier(nb)	({ (void)(nb); })
+#endif		/* CONFIG_HOTPLUG_CPU */
+
+#ifdef CONFIG_PM_SLEEP_SMP
+extern int suspend_cpu_hotplug;
+
+extern int disable_nonboot_cpus(void);
+extern void enable_nonboot_cpus(void);
+#else /* !CONFIG_PM_SLEEP_SMP */
+#define suspend_cpu_hotplug	0
+
+static inline int disable_nonboot_cpus(void) { return 0; }
+static inline void enable_nonboot_cpus(void) {}
+#endif /* !CONFIG_PM_SLEEP_SMP */
+
+#endif /* _LINUX_CPU_H_ */
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
new file mode 100644
index 0000000..1ee608f
--- /dev/null
+++ b/include/linux/cpufreq.h
@@ -0,0 +1,385 @@
+/*
+ *  linux/include/linux/cpufreq.h
+ *
+ *  Copyright (C) 2001 Russell King
+ *            (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>
+ *            
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef _LINUX_CPUFREQ_H
+#define _LINUX_CPUFREQ_H
+
+#include <linux/mutex.h>
+#include <linux/notifier.h>
+#include <linux/threads.h>
+#include <linux/device.h>
+#include <linux/kobject.h>
+#include <linux/sysfs.h>
+#include <linux/completion.h>
+#include <linux/workqueue.h>
+#include <linux/cpumask.h>
+#include <asm/div64.h>
+
+#define CPUFREQ_NAME_LEN 16
+
+
+/*********************************************************************
+ *                     CPUFREQ NOTIFIER INTERFACE                    *
+ *********************************************************************/
+
+#define CPUFREQ_TRANSITION_NOTIFIER	(0)
+#define CPUFREQ_POLICY_NOTIFIER		(1)
+
+#ifdef CONFIG_CPU_FREQ
+int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list);
+int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list);
+#else		/* CONFIG_CPU_FREQ */
+static inline int cpufreq_register_notifier(struct notifier_block *nb,
+						unsigned int list)
+{
+	return 0;
+}
+static inline int cpufreq_unregister_notifier(struct notifier_block *nb,
+						unsigned int list)
+{
+	return 0;
+}
+#endif		/* CONFIG_CPU_FREQ */
+
+/* if (cpufreq_driver->target) exists, the ->governor decides what frequency
+ * within the limits is used. If (cpufreq_driver->setpolicy> exists, these
+ * two generic policies are available:
+ */
+
+#define CPUFREQ_POLICY_POWERSAVE	(1)
+#define CPUFREQ_POLICY_PERFORMANCE	(2)
+
+/* Frequency values here are CPU kHz so that hardware which doesn't run 
+ * with some frequencies can complain without having to guess what per 
+ * cent / per mille means. 
+ * Maximum transition latency is in nanoseconds - if it's unknown,
+ * CPUFREQ_ETERNAL shall be used.
+ */
+
+struct cpufreq_governor;
+
+#define CPUFREQ_ETERNAL			(-1)
+struct cpufreq_cpuinfo {
+	unsigned int		max_freq;
+	unsigned int		min_freq;
+	unsigned int		transition_latency; /* in 10^(-9) s = nanoseconds */
+};
+
+struct cpufreq_real_policy {
+	unsigned int		min;    /* in kHz */
+	unsigned int		max;    /* in kHz */
+        unsigned int		policy; /* see above */
+	struct cpufreq_governor	*governor; /* see below */
+};
+
+struct cpufreq_policy {
+	cpumask_t		cpus;	/* CPUs requiring sw coordination */
+	cpumask_t		related_cpus; /* CPUs with any coordination */
+	unsigned int		shared_type; /* ANY or ALL affected CPUs
+						should set cpufreq */
+	unsigned int		cpu;    /* cpu nr of registered CPU */
+	struct cpufreq_cpuinfo	cpuinfo;/* see above */
+
+	unsigned int		min;    /* in kHz */
+	unsigned int		max;    /* in kHz */
+	unsigned int		cur;    /* in kHz, only needed if cpufreq
+					 * governors are used */
+        unsigned int		policy; /* see above */
+	struct cpufreq_governor	*governor; /* see below */
+
+	struct work_struct	update; /* if update_policy() needs to be
+					 * called, but you're in IRQ context */
+
+	struct cpufreq_real_policy	user_policy;
+
+	struct kobject		kobj;
+	struct completion	kobj_unregister;
+};
+
+#define CPUFREQ_ADJUST		(0)
+#define CPUFREQ_INCOMPATIBLE	(1)
+#define CPUFREQ_NOTIFY		(2)
+#define CPUFREQ_START		(3)
+
+#define CPUFREQ_SHARED_TYPE_NONE (0) /* None */
+#define CPUFREQ_SHARED_TYPE_HW	 (1) /* HW does needed coordination */
+#define CPUFREQ_SHARED_TYPE_ALL	 (2) /* All dependent CPUs should set freq */
+#define CPUFREQ_SHARED_TYPE_ANY	 (3) /* Freq can be set from any dependent CPU*/
+
+/******************** cpufreq transition notifiers *******************/
+
+#define CPUFREQ_PRECHANGE	(0)
+#define CPUFREQ_POSTCHANGE	(1)
+#define CPUFREQ_RESUMECHANGE	(8)
+#define CPUFREQ_SUSPENDCHANGE	(9)
+
+struct cpufreq_freqs {
+	unsigned int cpu;	/* cpu nr */
+	unsigned int old;
+	unsigned int new;
+	u8 flags;		/* flags of cpufreq_driver, see below. */
+};
+
+
+/**
+ * cpufreq_scale - "old * mult / div" calculation for large values (32-bit-arch safe)
+ * @old:   old value
+ * @div:   divisor
+ * @mult:  multiplier
+ *
+ *
+ *    new = old * mult / div
+ */
+static inline unsigned long cpufreq_scale(unsigned long old, u_int div, u_int mult)
+{
+#if BITS_PER_LONG == 32
+
+	u64 result = ((u64) old) * ((u64) mult);
+	do_div(result, div);
+	return (unsigned long) result;
+
+#elif BITS_PER_LONG == 64
+
+	unsigned long result = old * ((u64) mult);
+	result /= div;
+	return result;
+
+#endif
+};
+
+/*********************************************************************
+ *                          CPUFREQ GOVERNORS                        *
+ *********************************************************************/
+
+#define CPUFREQ_GOV_START  1
+#define CPUFREQ_GOV_STOP   2
+#define CPUFREQ_GOV_LIMITS 3
+
+struct cpufreq_governor {
+	char	name[CPUFREQ_NAME_LEN];
+	int 	(*governor)	(struct cpufreq_policy *policy,
+				 unsigned int event);
+	ssize_t	(*show_setspeed)	(struct cpufreq_policy *policy,
+					 char *buf);
+	int 	(*store_setspeed)	(struct cpufreq_policy *policy,
+					 unsigned int freq);
+	unsigned int max_transition_latency; /* HW must be able to switch to
+			next freq faster than this value in nano secs or we
+			will fallback to performance governor */
+	struct list_head	governor_list;
+	struct module		*owner;
+};
+
+/* pass a target to the cpufreq driver 
+ */
+extern int cpufreq_driver_target(struct cpufreq_policy *policy,
+				 unsigned int target_freq,
+				 unsigned int relation);
+extern int __cpufreq_driver_target(struct cpufreq_policy *policy,
+				   unsigned int target_freq,
+				   unsigned int relation);
+
+
+extern int __cpufreq_driver_getavg(struct cpufreq_policy *policy,
+				   unsigned int cpu);
+
+int cpufreq_register_governor(struct cpufreq_governor *governor);
+void cpufreq_unregister_governor(struct cpufreq_governor *governor);
+
+int lock_policy_rwsem_read(int cpu);
+int lock_policy_rwsem_write(int cpu);
+void unlock_policy_rwsem_read(int cpu);
+void unlock_policy_rwsem_write(int cpu);
+
+
+/*********************************************************************
+ *                      CPUFREQ DRIVER INTERFACE                     *
+ *********************************************************************/
+
+#define CPUFREQ_RELATION_L 0  /* lowest frequency at or above target */
+#define CPUFREQ_RELATION_H 1  /* highest frequency below or at target */
+
+struct freq_attr;
+
+struct cpufreq_driver {
+	struct module           *owner;
+	char			name[CPUFREQ_NAME_LEN];
+	u8			flags;
+
+	/* needed by all drivers */
+	int	(*init)		(struct cpufreq_policy *policy);
+	int	(*verify)	(struct cpufreq_policy *policy);
+
+	/* define one out of two */
+	int	(*setpolicy)	(struct cpufreq_policy *policy);
+	int	(*target)	(struct cpufreq_policy *policy,
+				 unsigned int target_freq,
+				 unsigned int relation);
+
+	/* should be defined, if possible */
+	unsigned int	(*get)	(unsigned int cpu);
+
+	/* optional */
+	unsigned int (*getavg)	(struct cpufreq_policy *policy,
+				 unsigned int cpu);
+
+	int	(*exit)		(struct cpufreq_policy *policy);
+	int	(*suspend)	(struct cpufreq_policy *policy, pm_message_t pmsg);
+	int	(*resume)	(struct cpufreq_policy *policy);
+	struct freq_attr	**attr;
+};
+
+/* flags */
+
+#define CPUFREQ_STICKY		0x01	/* the driver isn't removed even if 
+					 * all ->init() calls failed */
+#define CPUFREQ_CONST_LOOPS 	0x02	/* loops_per_jiffy or other kernel
+					 * "constants" aren't affected by
+					 * frequency transitions */
+#define CPUFREQ_PM_NO_WARN	0x04	/* don't warn on suspend/resume speed
+					 * mismatches */
+
+int cpufreq_register_driver(struct cpufreq_driver *driver_data);
+int cpufreq_unregister_driver(struct cpufreq_driver *driver_data);
+
+
+void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state);
+
+
+static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, unsigned int min, unsigned int max) 
+{
+	if (policy->min < min)
+		policy->min = min;
+	if (policy->max < min)
+		policy->max = min;
+	if (policy->min > max)
+		policy->min = max;
+	if (policy->max > max)
+		policy->max = max;
+	if (policy->min > policy->max)
+		policy->min = policy->max;
+	return;
+}
+
+struct freq_attr {
+	struct attribute attr;
+	ssize_t (*show)(struct cpufreq_policy *, char *);
+	ssize_t (*store)(struct cpufreq_policy *, const char *, size_t count);
+};
+
+
+/*********************************************************************
+ *                        CPUFREQ 2.6. INTERFACE                     *
+ *********************************************************************/
+int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu);
+int cpufreq_update_policy(unsigned int cpu);
+
+/* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */
+unsigned int cpufreq_get(unsigned int cpu);
+
+/* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it */
+#ifdef CONFIG_CPU_FREQ
+unsigned int cpufreq_quick_get(unsigned int cpu);
+#else
+static inline unsigned int cpufreq_quick_get(unsigned int cpu)
+{
+	return 0;
+}
+#endif
+
+
+/*********************************************************************
+ *                       CPUFREQ DEFAULT GOVERNOR                    *
+ *********************************************************************/
+
+
+/*
+  Performance governor is fallback governor if any other gov failed to
+  auto load due latency restrictions
+*/
+#ifdef CONFIG_CPU_FREQ_GOV_PERFORMANCE
+extern struct cpufreq_governor cpufreq_gov_performance;
+#endif
+#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE
+#define CPUFREQ_DEFAULT_GOVERNOR	(&cpufreq_gov_performance)
+#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE)
+extern struct cpufreq_governor cpufreq_gov_powersave;
+#define CPUFREQ_DEFAULT_GOVERNOR	(&cpufreq_gov_powersave)
+#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE)
+extern struct cpufreq_governor cpufreq_gov_userspace;
+#define CPUFREQ_DEFAULT_GOVERNOR	(&cpufreq_gov_userspace)
+#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND)
+extern struct cpufreq_governor cpufreq_gov_ondemand;
+#define CPUFREQ_DEFAULT_GOVERNOR	(&cpufreq_gov_ondemand)
+#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE)
+extern struct cpufreq_governor cpufreq_gov_conservative;
+#define CPUFREQ_DEFAULT_GOVERNOR	(&cpufreq_gov_conservative)
+#endif
+
+
+/*********************************************************************
+ *                     FREQUENCY TABLE HELPERS                       *
+ *********************************************************************/
+
+#define CPUFREQ_ENTRY_INVALID ~0
+#define CPUFREQ_TABLE_END     ~1
+
+struct cpufreq_frequency_table {
+	unsigned int	index;     /* any */
+	unsigned int	frequency; /* kHz - doesn't need to be in ascending
+				    * order */
+};
+
+int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy,
+				    struct cpufreq_frequency_table *table);
+
+int cpufreq_frequency_table_verify(struct cpufreq_policy *policy,
+				   struct cpufreq_frequency_table *table);
+
+int cpufreq_frequency_table_target(struct cpufreq_policy *policy,
+				   struct cpufreq_frequency_table *table,
+				   unsigned int target_freq,
+				   unsigned int relation,
+				   unsigned int *index);
+
+/* the following 3 funtions are for cpufreq core use only */
+struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu);
+struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu);
+void   cpufreq_cpu_put (struct cpufreq_policy *data);
+
+/* the following are really really optional */
+extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs;
+
+void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, 
+				      unsigned int cpu);
+
+void cpufreq_frequency_table_put_attr(unsigned int cpu);
+
+
+/*********************************************************************
+ *                     UNIFIED DEBUG HELPERS                         *
+ *********************************************************************/
+
+#define CPUFREQ_DEBUG_CORE	1
+#define CPUFREQ_DEBUG_DRIVER	2
+#define CPUFREQ_DEBUG_GOVERNOR	4
+
+#ifdef CONFIG_CPU_FREQ_DEBUG
+
+extern void cpufreq_debug_printk(unsigned int type, const char *prefix, 
+				 const char *fmt, ...);
+
+#else
+
+#define cpufreq_debug_printk(msg...) do { } while(0)
+
+#endif /* CONFIG_CPU_FREQ_DEBUG */
+
+#endif /* _LINUX_CPUFREQ_H */
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
new file mode 100644
index 0000000..dcf77fa
--- /dev/null
+++ b/include/linux/cpuidle.h
@@ -0,0 +1,191 @@
+/*
+ * cpuidle.h - a generic framework for CPU idle power management
+ *
+ * (C) 2007 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
+ *          Shaohua Li <shaohua.li@intel.com>
+ *          Adam Belay <abelay@novell.com>
+ *
+ * This code is licenced under the GPL.
+ */
+
+#ifndef _LINUX_CPUIDLE_H
+#define _LINUX_CPUIDLE_H
+
+#include <linux/percpu.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/kobject.h>
+#include <linux/completion.h>
+
+#define CPUIDLE_STATE_MAX	8
+#define CPUIDLE_NAME_LEN	16
+#define CPUIDLE_DESC_LEN	32
+
+struct cpuidle_device;
+
+
+/****************************
+ * CPUIDLE DEVICE INTERFACE *
+ ****************************/
+
+struct cpuidle_state {
+	char		name[CPUIDLE_NAME_LEN];
+	char		desc[CPUIDLE_DESC_LEN];
+	void		*driver_data;
+
+	unsigned int	flags;
+	unsigned int	exit_latency; /* in US */
+	unsigned int	power_usage; /* in mW */
+	unsigned int	target_residency; /* in US */
+
+	unsigned long long	usage;
+	unsigned long long	time; /* in US */
+
+	int (*enter)	(struct cpuidle_device *dev,
+			 struct cpuidle_state *state);
+};
+
+/* Idle State Flags */
+#define CPUIDLE_FLAG_TIME_VALID	(0x01) /* is residency time measurable? */
+#define CPUIDLE_FLAG_CHECK_BM	(0x02) /* BM activity will exit state */
+#define CPUIDLE_FLAG_POLL	(0x10) /* no latency, no savings */
+#define CPUIDLE_FLAG_SHALLOW	(0x20) /* low latency, minimal savings */
+#define CPUIDLE_FLAG_BALANCED	(0x40) /* medium latency, moderate savings */
+#define CPUIDLE_FLAG_DEEP	(0x80) /* high latency, large savings */
+
+#define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000)
+
+/**
+ * cpuidle_get_statedata - retrieves private driver state data
+ * @state: the state
+ */
+static inline void * cpuidle_get_statedata(struct cpuidle_state *state)
+{
+	return state->driver_data;
+}
+
+/**
+ * cpuidle_set_statedata - stores private driver state data
+ * @state: the state
+ * @data: the private data
+ */
+static inline void
+cpuidle_set_statedata(struct cpuidle_state *state, void *data)
+{
+	state->driver_data = data;
+}
+
+struct cpuidle_state_kobj {
+	struct cpuidle_state *state;
+	struct completion kobj_unregister;
+	struct kobject kobj;
+};
+
+struct cpuidle_device {
+	unsigned int		registered:1;
+	unsigned int		enabled:1;
+	unsigned int		cpu;
+
+	int			last_residency;
+	int			state_count;
+	struct cpuidle_state	states[CPUIDLE_STATE_MAX];
+	struct cpuidle_state_kobj *kobjs[CPUIDLE_STATE_MAX];
+	struct cpuidle_state	*last_state;
+
+	struct list_head 	device_list;
+	struct kobject		kobj;
+	struct completion	kobj_unregister;
+	void			*governor_data;
+	struct cpuidle_state	*safe_state;
+};
+
+DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices);
+
+/**
+ * cpuidle_get_last_residency - retrieves the last state's residency time
+ * @dev: the target CPU
+ *
+ * NOTE: this value is invalid if CPUIDLE_FLAG_TIME_VALID isn't set
+ */
+static inline int cpuidle_get_last_residency(struct cpuidle_device *dev)
+{
+	return dev->last_residency;
+}
+
+
+/****************************
+ * CPUIDLE DRIVER INTERFACE *
+ ****************************/
+
+struct cpuidle_driver {
+	char			name[CPUIDLE_NAME_LEN];
+	struct module 		*owner;
+};
+
+#ifdef CONFIG_CPU_IDLE
+
+extern int cpuidle_register_driver(struct cpuidle_driver *drv);
+extern void cpuidle_unregister_driver(struct cpuidle_driver *drv);
+extern int cpuidle_register_device(struct cpuidle_device *dev);
+extern void cpuidle_unregister_device(struct cpuidle_device *dev);
+
+extern void cpuidle_pause_and_lock(void);
+extern void cpuidle_resume_and_unlock(void);
+extern int cpuidle_enable_device(struct cpuidle_device *dev);
+extern void cpuidle_disable_device(struct cpuidle_device *dev);
+
+#else
+
+static inline int cpuidle_register_driver(struct cpuidle_driver *drv)
+{return 0;}
+static inline void cpuidle_unregister_driver(struct cpuidle_driver *drv) { }
+static inline int cpuidle_register_device(struct cpuidle_device *dev)
+{return 0;}
+static inline void cpuidle_unregister_device(struct cpuidle_device *dev) { }
+
+static inline void cpuidle_pause_and_lock(void) { }
+static inline void cpuidle_resume_and_unlock(void) { }
+static inline int cpuidle_enable_device(struct cpuidle_device *dev)
+{return 0;}
+static inline void cpuidle_disable_device(struct cpuidle_device *dev) { }
+
+#endif
+
+/******************************
+ * CPUIDLE GOVERNOR INTERFACE *
+ ******************************/
+
+struct cpuidle_governor {
+	char			name[CPUIDLE_NAME_LEN];
+	struct list_head 	governor_list;
+	unsigned int		rating;
+
+	int  (*enable)		(struct cpuidle_device *dev);
+	void (*disable)		(struct cpuidle_device *dev);
+
+	int  (*select)		(struct cpuidle_device *dev);
+	void (*reflect)		(struct cpuidle_device *dev);
+
+	struct module 		*owner;
+};
+
+#ifdef CONFIG_CPU_IDLE
+
+extern int cpuidle_register_governor(struct cpuidle_governor *gov);
+extern void cpuidle_unregister_governor(struct cpuidle_governor *gov);
+
+#else
+
+static inline int cpuidle_register_governor(struct cpuidle_governor *gov)
+{return 0;}
+static inline void cpuidle_unregister_governor(struct cpuidle_governor *gov) { }
+
+#endif
+
+#ifdef CONFIG_ARCH_HAS_CPU_RELAX
+#define CPUIDLE_DRIVER_STATE_START	1
+#else
+#define CPUIDLE_DRIVER_STATE_START	0
+#endif
+
+#endif /* _LINUX_CPUIDLE_H */
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
new file mode 100644
index 0000000..21e1dd4
--- /dev/null
+++ b/include/linux/cpumask.h
@@ -0,0 +1,1085 @@
+#ifndef __LINUX_CPUMASK_H
+#define __LINUX_CPUMASK_H
+
+/*
+ * Cpumasks provide a bitmap suitable for representing the
+ * set of CPU's in a system, one bit position per CPU number.
+ *
+ * The new cpumask_ ops take a "struct cpumask *"; the old ones
+ * use cpumask_t.
+ *
+ * See detailed comments in the file linux/bitmap.h describing the
+ * data type on which these cpumasks are based.
+ *
+ * For details of cpumask_scnprintf() and cpumask_parse_user(),
+ * see bitmap_scnprintf() and bitmap_parse_user() in lib/bitmap.c.
+ * For details of cpulist_scnprintf() and cpulist_parse(), see
+ * bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c.
+ * For details of cpu_remap(), see bitmap_bitremap in lib/bitmap.c
+ * For details of cpus_remap(), see bitmap_remap in lib/bitmap.c.
+ * For details of cpus_onto(), see bitmap_onto in lib/bitmap.c.
+ * For details of cpus_fold(), see bitmap_fold in lib/bitmap.c.
+ *
+ * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+ * Note: The alternate operations with the suffix "_nr" are used
+ *       to limit the range of the loop to nr_cpu_ids instead of
+ *       NR_CPUS when NR_CPUS > 64 for performance reasons.
+ *       If NR_CPUS is <= 64 then most assembler bitmask
+ *       operators execute faster with a constant range, so
+ *       the operator will continue to use NR_CPUS.
+ *
+ *       Another consideration is that nr_cpu_ids is initialized
+ *       to NR_CPUS and isn't lowered until the possible cpus are
+ *       discovered (including any disabled cpus).  So early uses
+ *       will span the entire range of NR_CPUS.
+ * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+ *
+ * The obsolescent cpumask operations are:
+ *
+ * void cpu_set(cpu, mask)		turn on bit 'cpu' in mask
+ * void cpu_clear(cpu, mask)		turn off bit 'cpu' in mask
+ * void cpus_setall(mask)		set all bits
+ * void cpus_clear(mask)		clear all bits
+ * int cpu_isset(cpu, mask)		true iff bit 'cpu' set in mask
+ * int cpu_test_and_set(cpu, mask)	test and set bit 'cpu' in mask
+ *
+ * void cpus_and(dst, src1, src2)	dst = src1 & src2  [intersection]
+ * void cpus_or(dst, src1, src2)	dst = src1 | src2  [union]
+ * void cpus_xor(dst, src1, src2)	dst = src1 ^ src2
+ * void cpus_andnot(dst, src1, src2)	dst = src1 & ~src2
+ * void cpus_complement(dst, src)	dst = ~src
+ *
+ * int cpus_equal(mask1, mask2)		Does mask1 == mask2?
+ * int cpus_intersects(mask1, mask2)	Do mask1 and mask2 intersect?
+ * int cpus_subset(mask1, mask2)	Is mask1 a subset of mask2?
+ * int cpus_empty(mask)			Is mask empty (no bits sets)?
+ * int cpus_full(mask)			Is mask full (all bits sets)?
+ * int cpus_weight(mask)		Hamming weigh - number of set bits
+ * int cpus_weight_nr(mask)		Same using nr_cpu_ids instead of NR_CPUS
+ *
+ * void cpus_shift_right(dst, src, n)	Shift right
+ * void cpus_shift_left(dst, src, n)	Shift left
+ *
+ * int first_cpu(mask)			Number lowest set bit, or NR_CPUS
+ * int next_cpu(cpu, mask)		Next cpu past 'cpu', or NR_CPUS
+ * int next_cpu_nr(cpu, mask)		Next cpu past 'cpu', or nr_cpu_ids
+ *
+ * cpumask_t cpumask_of_cpu(cpu)	Return cpumask with bit 'cpu' set
+ *					(can be used as an lvalue)
+ * CPU_MASK_ALL				Initializer - all bits set
+ * CPU_MASK_NONE			Initializer - no bits set
+ * unsigned long *cpus_addr(mask)	Array of unsigned long's in mask
+ *
+ * CPUMASK_ALLOC kmalloc's a structure that is a composite of many cpumask_t
+ * variables, and CPUMASK_PTR provides pointers to each field.
+ *
+ * The structure should be defined something like this:
+ * struct my_cpumasks {
+ *	cpumask_t mask1;
+ *	cpumask_t mask2;
+ * };
+ *
+ * Usage is then:
+ *	CPUMASK_ALLOC(my_cpumasks);
+ *	CPUMASK_PTR(mask1, my_cpumasks);
+ *	CPUMASK_PTR(mask2, my_cpumasks);
+ *
+ *	--- DO NOT reference cpumask_t pointers until this check ---
+ *	if (my_cpumasks == NULL)
+ *		"kmalloc failed"...
+ *
+ * References are now pointers to the cpumask_t variables (*mask1, ...)
+ *
+ *if NR_CPUS > BITS_PER_LONG
+ *   CPUMASK_ALLOC(m)			Declares and allocates struct m *m =
+ *						kmalloc(sizeof(*m), GFP_KERNEL)
+ *   CPUMASK_FREE(m)			Macro for kfree(m)
+ *else
+ *   CPUMASK_ALLOC(m)			Declares struct m _m, *m = &_m
+ *   CPUMASK_FREE(m)			Nop
+ *endif
+ *   CPUMASK_PTR(v, m)			Declares cpumask_t *v = &(m->v)
+ * ------------------------------------------------------------------------
+ *
+ * int cpumask_scnprintf(buf, len, mask) Format cpumask for printing
+ * int cpumask_parse_user(ubuf, ulen, mask)	Parse ascii string as cpumask
+ * int cpulist_scnprintf(buf, len, mask) Format cpumask as list for printing
+ * int cpulist_parse(buf, map)		Parse ascii string as cpulist
+ * int cpu_remap(oldbit, old, new)	newbit = map(old, new)(oldbit)
+ * void cpus_remap(dst, src, old, new)	*dst = map(old, new)(src)
+ * void cpus_onto(dst, orig, relmap)	*dst = orig relative to relmap
+ * void cpus_fold(dst, orig, sz)	dst bits = orig bits mod sz
+ *
+ * for_each_cpu_mask(cpu, mask)		for-loop cpu over mask using NR_CPUS
+ * for_each_cpu_mask_nr(cpu, mask)	for-loop cpu over mask using nr_cpu_ids
+ *
+ * int num_online_cpus()		Number of online CPUs
+ * int num_possible_cpus()		Number of all possible CPUs
+ * int num_present_cpus()		Number of present CPUs
+ *
+ * int cpu_online(cpu)			Is some cpu online?
+ * int cpu_possible(cpu)		Is some cpu possible?
+ * int cpu_present(cpu)			Is some cpu present (can schedule)?
+ *
+ * int any_online_cpu(mask)		First online cpu in mask
+ *
+ * for_each_possible_cpu(cpu)		for-loop cpu over cpu_possible_map
+ * for_each_online_cpu(cpu)		for-loop cpu over cpu_online_map
+ * for_each_present_cpu(cpu)		for-loop cpu over cpu_present_map
+ *
+ * Subtlety:
+ * 1) The 'type-checked' form of cpu_isset() causes gcc (3.3.2, anyway)
+ *    to generate slightly worse code.  Note for example the additional
+ *    40 lines of assembly code compiling the "for each possible cpu"
+ *    loops buried in the disk_stat_read() macros calls when compiling
+ *    drivers/block/genhd.c (arch i386, CONFIG_SMP=y).  So use a simple
+ *    one-line #define for cpu_isset(), instead of wrapping an inline
+ *    inside a macro, the way we do the other calls.
+ */
+
+#include <linux/kernel.h>
+#include <linux/threads.h>
+#include <linux/bitmap.h>
+
+typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
+extern cpumask_t _unused_cpumask_arg_;
+
+#define cpu_set(cpu, dst) __cpu_set((cpu), &(dst))
+static inline void __cpu_set(int cpu, volatile cpumask_t *dstp)
+{
+	set_bit(cpu, dstp->bits);
+}
+
+#define cpu_clear(cpu, dst) __cpu_clear((cpu), &(dst))
+static inline void __cpu_clear(int cpu, volatile cpumask_t *dstp)
+{
+	clear_bit(cpu, dstp->bits);
+}
+
+#define cpus_setall(dst) __cpus_setall(&(dst), NR_CPUS)
+static inline void __cpus_setall(cpumask_t *dstp, int nbits)
+{
+	bitmap_fill(dstp->bits, nbits);
+}
+
+#define cpus_clear(dst) __cpus_clear(&(dst), NR_CPUS)
+static inline void __cpus_clear(cpumask_t *dstp, int nbits)
+{
+	bitmap_zero(dstp->bits, nbits);
+}
+
+/* No static inline type checking - see Subtlety (1) above. */
+#define cpu_isset(cpu, cpumask) test_bit((cpu), (cpumask).bits)
+
+#define cpu_test_and_set(cpu, cpumask) __cpu_test_and_set((cpu), &(cpumask))
+static inline int __cpu_test_and_set(int cpu, cpumask_t *addr)
+{
+	return test_and_set_bit(cpu, addr->bits);
+}
+
+#define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS)
+static inline void __cpus_and(cpumask_t *dstp, const cpumask_t *src1p,
+					const cpumask_t *src2p, int nbits)
+{
+	bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits);
+}
+
+#define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS)
+static inline void __cpus_or(cpumask_t *dstp, const cpumask_t *src1p,
+					const cpumask_t *src2p, int nbits)
+{
+	bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits);
+}
+
+#define cpus_xor(dst, src1, src2) __cpus_xor(&(dst), &(src1), &(src2), NR_CPUS)
+static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p,
+					const cpumask_t *src2p, int nbits)
+{
+	bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits);
+}
+
+#define cpus_andnot(dst, src1, src2) \
+				__cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS)
+static inline void __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p,
+					const cpumask_t *src2p, int nbits)
+{
+	bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits);
+}
+
+#define cpus_complement(dst, src) __cpus_complement(&(dst), &(src), NR_CPUS)
+static inline void __cpus_complement(cpumask_t *dstp,
+					const cpumask_t *srcp, int nbits)
+{
+	bitmap_complement(dstp->bits, srcp->bits, nbits);
+}
+
+#define cpus_equal(src1, src2) __cpus_equal(&(src1), &(src2), NR_CPUS)
+static inline int __cpus_equal(const cpumask_t *src1p,
+					const cpumask_t *src2p, int nbits)
+{
+	return bitmap_equal(src1p->bits, src2p->bits, nbits);
+}
+
+#define cpus_intersects(src1, src2) __cpus_intersects(&(src1), &(src2), NR_CPUS)
+static inline int __cpus_intersects(const cpumask_t *src1p,
+					const cpumask_t *src2p, int nbits)
+{
+	return bitmap_intersects(src1p->bits, src2p->bits, nbits);
+}
+
+#define cpus_subset(src1, src2) __cpus_subset(&(src1), &(src2), NR_CPUS)
+static inline int __cpus_subset(const cpumask_t *src1p,
+					const cpumask_t *src2p, int nbits)
+{
+	return bitmap_subset(src1p->bits, src2p->bits, nbits);
+}
+
+#define cpus_empty(src) __cpus_empty(&(src), NR_CPUS)
+static inline int __cpus_empty(const cpumask_t *srcp, int nbits)
+{
+	return bitmap_empty(srcp->bits, nbits);
+}
+
+#define cpus_full(cpumask) __cpus_full(&(cpumask), NR_CPUS)
+static inline int __cpus_full(const cpumask_t *srcp, int nbits)
+{
+	return bitmap_full(srcp->bits, nbits);
+}
+
+#define cpus_weight(cpumask) __cpus_weight(&(cpumask), NR_CPUS)
+static inline int __cpus_weight(const cpumask_t *srcp, int nbits)
+{
+	return bitmap_weight(srcp->bits, nbits);
+}
+
+#define cpus_shift_right(dst, src, n) \
+			__cpus_shift_right(&(dst), &(src), (n), NR_CPUS)
+static inline void __cpus_shift_right(cpumask_t *dstp,
+					const cpumask_t *srcp, int n, int nbits)
+{
+	bitmap_shift_right(dstp->bits, srcp->bits, n, nbits);
+}
+
+#define cpus_shift_left(dst, src, n) \
+			__cpus_shift_left(&(dst), &(src), (n), NR_CPUS)
+static inline void __cpus_shift_left(cpumask_t *dstp,
+					const cpumask_t *srcp, int n, int nbits)
+{
+	bitmap_shift_left(dstp->bits, srcp->bits, n, nbits);
+}
+
+/*
+ * Special-case data structure for "single bit set only" constant CPU masks.
+ *
+ * We pre-generate all the 64 (or 32) possible bit positions, with enough
+ * padding to the left and the right, and return the constant pointer
+ * appropriately offset.
+ */
+extern const unsigned long
+	cpu_bit_bitmap[BITS_PER_LONG+1][BITS_TO_LONGS(NR_CPUS)];
+
+static inline const cpumask_t *get_cpu_mask(unsigned int cpu)
+{
+	const unsigned long *p = cpu_bit_bitmap[1 + cpu % BITS_PER_LONG];
+	p -= cpu / BITS_PER_LONG;
+	return (const cpumask_t *)p;
+}
+
+/*
+ * In cases where we take the address of the cpumask immediately,
+ * gcc optimizes it out (it's a constant) and there's no huge stack
+ * variable created:
+ */
+#define cpumask_of_cpu(cpu) (*get_cpu_mask(cpu))
+
+
+#define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS)
+
+#if NR_CPUS <= BITS_PER_LONG
+
+#define CPU_MASK_ALL							\
+(cpumask_t) { {								\
+	[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD			\
+} }
+
+#define CPU_MASK_ALL_PTR	(&CPU_MASK_ALL)
+
+#else
+
+#define CPU_MASK_ALL							\
+(cpumask_t) { {								\
+	[0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL,			\
+	[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD			\
+} }
+
+/* cpu_mask_all is in init/main.c */
+extern cpumask_t cpu_mask_all;
+#define CPU_MASK_ALL_PTR	(&cpu_mask_all)
+
+#endif
+
+#define CPU_MASK_NONE							\
+(cpumask_t) { {								\
+	[0 ... BITS_TO_LONGS(NR_CPUS)-1] =  0UL				\
+} }
+
+#define CPU_MASK_CPU0							\
+(cpumask_t) { {								\
+	[0] =  1UL							\
+} }
+
+#define cpus_addr(src) ((src).bits)
+
+#if NR_CPUS > BITS_PER_LONG
+#define	CPUMASK_ALLOC(m)	struct m *m = kmalloc(sizeof(*m), GFP_KERNEL)
+#define	CPUMASK_FREE(m)		kfree(m)
+#else
+#define	CPUMASK_ALLOC(m)	struct m _m, *m = &_m
+#define	CPUMASK_FREE(m)
+#endif
+#define	CPUMASK_PTR(v, m) 	cpumask_t *v = &(m->v)
+
+#define cpumask_scnprintf(buf, len, src) \
+			__cpumask_scnprintf((buf), (len), &(src), NR_CPUS)
+static inline int __cpumask_scnprintf(char *buf, int len,
+					const cpumask_t *srcp, int nbits)
+{
+	return bitmap_scnprintf(buf, len, srcp->bits, nbits);
+}
+
+#define cpumask_parse_user(ubuf, ulen, dst) \
+			__cpumask_parse_user((ubuf), (ulen), &(dst), NR_CPUS)
+static inline int __cpumask_parse_user(const char __user *buf, int len,
+					cpumask_t *dstp, int nbits)
+{
+	return bitmap_parse_user(buf, len, dstp->bits, nbits);
+}
+
+#define cpulist_scnprintf(buf, len, src) \
+			__cpulist_scnprintf((buf), (len), &(src), NR_CPUS)
+static inline int __cpulist_scnprintf(char *buf, int len,
+					const cpumask_t *srcp, int nbits)
+{
+	return bitmap_scnlistprintf(buf, len, srcp->bits, nbits);
+}
+
+#define cpulist_parse(buf, dst) __cpulist_parse((buf), &(dst), NR_CPUS)
+static inline int __cpulist_parse(const char *buf, cpumask_t *dstp, int nbits)
+{
+	return bitmap_parselist(buf, dstp->bits, nbits);
+}
+
+#define cpu_remap(oldbit, old, new) \
+		__cpu_remap((oldbit), &(old), &(new), NR_CPUS)
+static inline int __cpu_remap(int oldbit,
+		const cpumask_t *oldp, const cpumask_t *newp, int nbits)
+{
+	return bitmap_bitremap(oldbit, oldp->bits, newp->bits, nbits);
+}
+
+#define cpus_remap(dst, src, old, new) \
+		__cpus_remap(&(dst), &(src), &(old), &(new), NR_CPUS)
+static inline void __cpus_remap(cpumask_t *dstp, const cpumask_t *srcp,
+		const cpumask_t *oldp, const cpumask_t *newp, int nbits)
+{
+	bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits);
+}
+
+#define cpus_onto(dst, orig, relmap) \
+		__cpus_onto(&(dst), &(orig), &(relmap), NR_CPUS)
+static inline void __cpus_onto(cpumask_t *dstp, const cpumask_t *origp,
+		const cpumask_t *relmapp, int nbits)
+{
+	bitmap_onto(dstp->bits, origp->bits, relmapp->bits, nbits);
+}
+
+#define cpus_fold(dst, orig, sz) \
+		__cpus_fold(&(dst), &(orig), sz, NR_CPUS)
+static inline void __cpus_fold(cpumask_t *dstp, const cpumask_t *origp,
+		int sz, int nbits)
+{
+	bitmap_fold(dstp->bits, origp->bits, sz, nbits);
+}
+
+#if NR_CPUS == 1
+
+#define nr_cpu_ids		1
+#define first_cpu(src)		({ (void)(src); 0; })
+#define next_cpu(n, src)	({ (void)(src); 1; })
+#define any_online_cpu(mask)	0
+#define for_each_cpu_mask(cpu, mask)	\
+	for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
+
+#else /* NR_CPUS > 1 */
+
+extern int nr_cpu_ids;
+int __first_cpu(const cpumask_t *srcp);
+int __next_cpu(int n, const cpumask_t *srcp);
+int __any_online_cpu(const cpumask_t *mask);
+
+#define first_cpu(src)		__first_cpu(&(src))
+#define next_cpu(n, src)	__next_cpu((n), &(src))
+#define any_online_cpu(mask) __any_online_cpu(&(mask))
+#define for_each_cpu_mask(cpu, mask)			\
+	for ((cpu) = -1;				\
+		(cpu) = next_cpu((cpu), (mask)),	\
+		(cpu) < NR_CPUS; )
+#endif
+
+#if NR_CPUS <= 64
+
+#define next_cpu_nr(n, src)		next_cpu(n, src)
+#define cpus_weight_nr(cpumask)		cpus_weight(cpumask)
+#define for_each_cpu_mask_nr(cpu, mask)	for_each_cpu_mask(cpu, mask)
+
+#else /* NR_CPUS > 64 */
+
+int __next_cpu_nr(int n, const cpumask_t *srcp);
+#define next_cpu_nr(n, src)	__next_cpu_nr((n), &(src))
+#define cpus_weight_nr(cpumask)	__cpus_weight(&(cpumask), nr_cpu_ids)
+#define for_each_cpu_mask_nr(cpu, mask)			\
+	for ((cpu) = -1;				\
+		(cpu) = next_cpu_nr((cpu), (mask)),	\
+		(cpu) < nr_cpu_ids; )
+
+#endif /* NR_CPUS > 64 */
+
+/*
+ * The following particular system cpumasks and operations manage
+ * possible, present, active and online cpus.  Each of them is a fixed size
+ * bitmap of size NR_CPUS.
+ *
+ *  #ifdef CONFIG_HOTPLUG_CPU
+ *     cpu_possible_map - has bit 'cpu' set iff cpu is populatable
+ *     cpu_present_map  - has bit 'cpu' set iff cpu is populated
+ *     cpu_online_map   - has bit 'cpu' set iff cpu available to scheduler
+ *     cpu_active_map   - has bit 'cpu' set iff cpu available to migration
+ *  #else
+ *     cpu_possible_map - has bit 'cpu' set iff cpu is populated
+ *     cpu_present_map  - copy of cpu_possible_map
+ *     cpu_online_map   - has bit 'cpu' set iff cpu available to scheduler
+ *  #endif
+ *
+ *  In either case, NR_CPUS is fixed at compile time, as the static
+ *  size of these bitmaps.  The cpu_possible_map is fixed at boot
+ *  time, as the set of CPU id's that it is possible might ever
+ *  be plugged in at anytime during the life of that system boot.
+ *  The cpu_present_map is dynamic(*), representing which CPUs
+ *  are currently plugged in.  And cpu_online_map is the dynamic
+ *  subset of cpu_present_map, indicating those CPUs available
+ *  for scheduling.
+ *
+ *  If HOTPLUG is enabled, then cpu_possible_map is forced to have
+ *  all NR_CPUS bits set, otherwise it is just the set of CPUs that
+ *  ACPI reports present at boot.
+ *
+ *  If HOTPLUG is enabled, then cpu_present_map varies dynamically,
+ *  depending on what ACPI reports as currently plugged in, otherwise
+ *  cpu_present_map is just a copy of cpu_possible_map.
+ *
+ *  (*) Well, cpu_present_map is dynamic in the hotplug case.  If not
+ *      hotplug, it's a copy of cpu_possible_map, hence fixed at boot.
+ *
+ * Subtleties:
+ * 1) UP arch's (NR_CPUS == 1, CONFIG_SMP not defined) hardcode
+ *    assumption that their single CPU is online.  The UP
+ *    cpu_{online,possible,present}_maps are placebos.  Changing them
+ *    will have no useful affect on the following num_*_cpus()
+ *    and cpu_*() macros in the UP case.  This ugliness is a UP
+ *    optimization - don't waste any instructions or memory references
+ *    asking if you're online or how many CPUs there are if there is
+ *    only one CPU.
+ * 2) Most SMP arch's #define some of these maps to be some
+ *    other map specific to that arch.  Therefore, the following
+ *    must be #define macros, not inlines.  To see why, examine
+ *    the assembly code produced by the following.  Note that
+ *    set1() writes phys_x_map, but set2() writes x_map:
+ *        int x_map, phys_x_map;
+ *        #define set1(a) x_map = a
+ *        inline void set2(int a) { x_map = a; }
+ *        #define x_map phys_x_map
+ *        main(){ set1(3); set2(5); }
+ */
+
+extern cpumask_t cpu_possible_map;
+extern cpumask_t cpu_online_map;
+extern cpumask_t cpu_present_map;
+extern cpumask_t cpu_active_map;
+
+#if NR_CPUS > 1
+#define num_online_cpus()	cpus_weight_nr(cpu_online_map)
+#define num_possible_cpus()	cpus_weight_nr(cpu_possible_map)
+#define num_present_cpus()	cpus_weight_nr(cpu_present_map)
+#define cpu_online(cpu)		cpu_isset((cpu), cpu_online_map)
+#define cpu_possible(cpu)	cpu_isset((cpu), cpu_possible_map)
+#define cpu_present(cpu)	cpu_isset((cpu), cpu_present_map)
+#define cpu_active(cpu)		cpu_isset((cpu), cpu_active_map)
+#else
+#define num_online_cpus()	1
+#define num_possible_cpus()	1
+#define num_present_cpus()	1
+#define cpu_online(cpu)		((cpu) == 0)
+#define cpu_possible(cpu)	((cpu) == 0)
+#define cpu_present(cpu)	((cpu) == 0)
+#define cpu_active(cpu)		((cpu) == 0)
+#endif
+
+#define cpu_is_offline(cpu)	unlikely(!cpu_online(cpu))
+
+#define for_each_possible_cpu(cpu) for_each_cpu_mask_nr((cpu), cpu_possible_map)
+#define for_each_online_cpu(cpu)   for_each_cpu_mask_nr((cpu), cpu_online_map)
+#define for_each_present_cpu(cpu)  for_each_cpu_mask_nr((cpu), cpu_present_map)
+
+/* These are the new versions of the cpumask operators: passed by pointer.
+ * The older versions will be implemented in terms of these, then deleted. */
+#define cpumask_bits(maskp) ((maskp)->bits)
+
+#if NR_CPUS <= BITS_PER_LONG
+#define CPU_BITS_ALL						\
+{								\
+	[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD	\
+}
+
+/* This produces more efficient code. */
+#define nr_cpumask_bits	NR_CPUS
+
+#else /* NR_CPUS > BITS_PER_LONG */
+
+#define CPU_BITS_ALL						\
+{								\
+	[0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL,		\
+	[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD		\
+}
+
+#define nr_cpumask_bits	nr_cpu_ids
+#endif /* NR_CPUS > BITS_PER_LONG */
+
+/* verify cpu argument to cpumask_* operators */
+static inline unsigned int cpumask_check(unsigned int cpu)
+{
+#ifdef CONFIG_DEBUG_PER_CPU_MAPS
+	WARN_ON_ONCE(cpu >= nr_cpumask_bits);
+#endif /* CONFIG_DEBUG_PER_CPU_MAPS */
+	return cpu;
+}
+
+#if NR_CPUS == 1
+/* Uniprocessor.  Assume all masks are "1". */
+static inline unsigned int cpumask_first(const struct cpumask *srcp)
+{
+	return 0;
+}
+
+/* Valid inputs for n are -1 and 0. */
+static inline unsigned int cpumask_next(int n, const struct cpumask *srcp)
+{
+	return n+1;
+}
+
+static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp)
+{
+	return n+1;
+}
+
+static inline unsigned int cpumask_next_and(int n,
+					    const struct cpumask *srcp,
+					    const struct cpumask *andp)
+{
+	return n+1;
+}
+
+/* cpu must be a valid cpu, ie 0, so there's no other choice. */
+static inline unsigned int cpumask_any_but(const struct cpumask *mask,
+					   unsigned int cpu)
+{
+	return 1;
+}
+
+#define for_each_cpu(cpu, mask)			\
+	for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
+#define for_each_cpu_and(cpu, mask, and)	\
+	for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)and)
+#else
+/**
+ * cpumask_first - get the first cpu in a cpumask
+ * @srcp: the cpumask pointer
+ *
+ * Returns >= nr_cpu_ids if no cpus set.
+ */
+static inline unsigned int cpumask_first(const struct cpumask *srcp)
+{
+	return find_first_bit(cpumask_bits(srcp), nr_cpumask_bits);
+}
+
+/**
+ * cpumask_next - get the next cpu in a cpumask
+ * @n: the cpu prior to the place to search (ie. return will be > @n)
+ * @srcp: the cpumask pointer
+ *
+ * Returns >= nr_cpu_ids if no further cpus set.
+ */
+static inline unsigned int cpumask_next(int n, const struct cpumask *srcp)
+{
+	/* -1 is a legal arg here. */
+	if (n != -1)
+		cpumask_check(n);
+	return find_next_bit(cpumask_bits(srcp), nr_cpumask_bits, n+1);
+}
+
+/**
+ * cpumask_next_zero - get the next unset cpu in a cpumask
+ * @n: the cpu prior to the place to search (ie. return will be > @n)
+ * @srcp: the cpumask pointer
+ *
+ * Returns >= nr_cpu_ids if no further cpus unset.
+ */
+static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp)
+{
+	/* -1 is a legal arg here. */
+	if (n != -1)
+		cpumask_check(n);
+	return find_next_zero_bit(cpumask_bits(srcp), nr_cpumask_bits, n+1);
+}
+
+int cpumask_next_and(int n, const struct cpumask *, const struct cpumask *);
+int cpumask_any_but(const struct cpumask *mask, unsigned int cpu);
+
+/**
+ * for_each_cpu - iterate over every cpu in a mask
+ * @cpu: the (optionally unsigned) integer iterator
+ * @mask: the cpumask pointer
+ *
+ * After the loop, cpu is >= nr_cpu_ids.
+ */
+#define for_each_cpu(cpu, mask)				\
+	for ((cpu) = -1;				\
+		(cpu) = cpumask_next((cpu), (mask)),	\
+		(cpu) < nr_cpu_ids;)
+
+/**
+ * for_each_cpu_and - iterate over every cpu in both masks
+ * @cpu: the (optionally unsigned) integer iterator
+ * @mask: the first cpumask pointer
+ * @and: the second cpumask pointer
+ *
+ * This saves a temporary CPU mask in many places.  It is equivalent to:
+ *	struct cpumask tmp;
+ *	cpumask_and(&tmp, &mask, &and);
+ *	for_each_cpu(cpu, &tmp)
+ *		...
+ *
+ * After the loop, cpu is >= nr_cpu_ids.
+ */
+#define for_each_cpu_and(cpu, mask, and)				\
+	for ((cpu) = -1;						\
+		(cpu) = cpumask_next_and((cpu), (mask), (and)),		\
+		(cpu) < nr_cpu_ids;)
+#endif /* SMP */
+
+#define CPU_BITS_NONE						\
+{								\
+	[0 ... BITS_TO_LONGS(NR_CPUS)-1] = 0UL			\
+}
+
+#define CPU_BITS_CPU0						\
+{								\
+	[0] =  1UL						\
+}
+
+/**
+ * cpumask_set_cpu - set a cpu in a cpumask
+ * @cpu: cpu number (< nr_cpu_ids)
+ * @dstp: the cpumask pointer
+ */
+static inline void cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp)
+{
+	set_bit(cpumask_check(cpu), cpumask_bits(dstp));
+}
+
+/**
+ * cpumask_clear_cpu - clear a cpu in a cpumask
+ * @cpu: cpu number (< nr_cpu_ids)
+ * @dstp: the cpumask pointer
+ */
+static inline void cpumask_clear_cpu(int cpu, struct cpumask *dstp)
+{
+	clear_bit(cpumask_check(cpu), cpumask_bits(dstp));
+}
+
+/**
+ * cpumask_test_cpu - test for a cpu in a cpumask
+ * @cpu: cpu number (< nr_cpu_ids)
+ * @cpumask: the cpumask pointer
+ *
+ * No static inline type checking - see Subtlety (1) above.
+ */
+#define cpumask_test_cpu(cpu, cpumask) \
+	test_bit(cpumask_check(cpu), (cpumask)->bits)
+
+/**
+ * cpumask_test_and_set_cpu - atomically test and set a cpu in a cpumask
+ * @cpu: cpu number (< nr_cpu_ids)
+ * @cpumask: the cpumask pointer
+ *
+ * test_and_set_bit wrapper for cpumasks.
+ */
+static inline int cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask)
+{
+	return test_and_set_bit(cpumask_check(cpu), cpumask_bits(cpumask));
+}
+
+/**
+ * cpumask_setall - set all cpus (< nr_cpu_ids) in a cpumask
+ * @dstp: the cpumask pointer
+ */
+static inline void cpumask_setall(struct cpumask *dstp)
+{
+	bitmap_fill(cpumask_bits(dstp), nr_cpumask_bits);
+}
+
+/**
+ * cpumask_clear - clear all cpus (< nr_cpu_ids) in a cpumask
+ * @dstp: the cpumask pointer
+ */
+static inline void cpumask_clear(struct cpumask *dstp)
+{
+	bitmap_zero(cpumask_bits(dstp), nr_cpumask_bits);
+}
+
+/**
+ * cpumask_and - *dstp = *src1p & *src2p
+ * @dstp: the cpumask result
+ * @src1p: the first input
+ * @src2p: the second input
+ */
+static inline void cpumask_and(struct cpumask *dstp,
+			       const struct cpumask *src1p,
+			       const struct cpumask *src2p)
+{
+	bitmap_and(cpumask_bits(dstp), cpumask_bits(src1p),
+				       cpumask_bits(src2p), nr_cpumask_bits);
+}
+
+/**
+ * cpumask_or - *dstp = *src1p | *src2p
+ * @dstp: the cpumask result
+ * @src1p: the first input
+ * @src2p: the second input
+ */
+static inline void cpumask_or(struct cpumask *dstp, const struct cpumask *src1p,
+			      const struct cpumask *src2p)
+{
+	bitmap_or(cpumask_bits(dstp), cpumask_bits(src1p),
+				      cpumask_bits(src2p), nr_cpumask_bits);
+}
+
+/**
+ * cpumask_xor - *dstp = *src1p ^ *src2p
+ * @dstp: the cpumask result
+ * @src1p: the first input
+ * @src2p: the second input
+ */
+static inline void cpumask_xor(struct cpumask *dstp,
+			       const struct cpumask *src1p,
+			       const struct cpumask *src2p)
+{
+	bitmap_xor(cpumask_bits(dstp), cpumask_bits(src1p),
+				       cpumask_bits(src2p), nr_cpumask_bits);
+}
+
+/**
+ * cpumask_andnot - *dstp = *src1p & ~*src2p
+ * @dstp: the cpumask result
+ * @src1p: the first input
+ * @src2p: the second input
+ */
+static inline void cpumask_andnot(struct cpumask *dstp,
+				  const struct cpumask *src1p,
+				  const struct cpumask *src2p)
+{
+	bitmap_andnot(cpumask_bits(dstp), cpumask_bits(src1p),
+					  cpumask_bits(src2p), nr_cpumask_bits);
+}
+
+/**
+ * cpumask_complement - *dstp = ~*srcp
+ * @dstp: the cpumask result
+ * @srcp: the input to invert
+ */
+static inline void cpumask_complement(struct cpumask *dstp,
+				      const struct cpumask *srcp)
+{
+	bitmap_complement(cpumask_bits(dstp), cpumask_bits(srcp),
+					      nr_cpumask_bits);
+}
+
+/**
+ * cpumask_equal - *src1p == *src2p
+ * @src1p: the first input
+ * @src2p: the second input
+ */
+static inline bool cpumask_equal(const struct cpumask *src1p,
+				const struct cpumask *src2p)
+{
+	return bitmap_equal(cpumask_bits(src1p), cpumask_bits(src2p),
+						 nr_cpumask_bits);
+}
+
+/**
+ * cpumask_intersects - (*src1p & *src2p) != 0
+ * @src1p: the first input
+ * @src2p: the second input
+ */
+static inline bool cpumask_intersects(const struct cpumask *src1p,
+				     const struct cpumask *src2p)
+{
+	return bitmap_intersects(cpumask_bits(src1p), cpumask_bits(src2p),
+						      nr_cpumask_bits);
+}
+
+/**
+ * cpumask_subset - (*src1p & ~*src2p) == 0
+ * @src1p: the first input
+ * @src2p: the second input
+ */
+static inline int cpumask_subset(const struct cpumask *src1p,
+				 const struct cpumask *src2p)
+{
+	return bitmap_subset(cpumask_bits(src1p), cpumask_bits(src2p),
+						  nr_cpumask_bits);
+}
+
+/**
+ * cpumask_empty - *srcp == 0
+ * @srcp: the cpumask to that all cpus < nr_cpu_ids are clear.
+ */
+static inline bool cpumask_empty(const struct cpumask *srcp)
+{
+	return bitmap_empty(cpumask_bits(srcp), nr_cpumask_bits);
+}
+
+/**
+ * cpumask_full - *srcp == 0xFFFFFFFF...
+ * @srcp: the cpumask to that all cpus < nr_cpu_ids are set.
+ */
+static inline bool cpumask_full(const struct cpumask *srcp)
+{
+	return bitmap_full(cpumask_bits(srcp), nr_cpumask_bits);
+}
+
+/**
+ * cpumask_weight - Count of bits in *srcp
+ * @srcp: the cpumask to count bits (< nr_cpu_ids) in.
+ */
+static inline unsigned int cpumask_weight(const struct cpumask *srcp)
+{
+	return bitmap_weight(cpumask_bits(srcp), nr_cpumask_bits);
+}
+
+/**
+ * cpumask_shift_right - *dstp = *srcp >> n
+ * @dstp: the cpumask result
+ * @srcp: the input to shift
+ * @n: the number of bits to shift by
+ */
+static inline void cpumask_shift_right(struct cpumask *dstp,
+				       const struct cpumask *srcp, int n)
+{
+	bitmap_shift_right(cpumask_bits(dstp), cpumask_bits(srcp), n,
+					       nr_cpumask_bits);
+}
+
+/**
+ * cpumask_shift_left - *dstp = *srcp << n
+ * @dstp: the cpumask result
+ * @srcp: the input to shift
+ * @n: the number of bits to shift by
+ */
+static inline void cpumask_shift_left(struct cpumask *dstp,
+				      const struct cpumask *srcp, int n)
+{
+	bitmap_shift_left(cpumask_bits(dstp), cpumask_bits(srcp), n,
+					      nr_cpumask_bits);
+}
+
+/**
+ * cpumask_copy - *dstp = *srcp
+ * @dstp: the result
+ * @srcp: the input cpumask
+ */
+static inline void cpumask_copy(struct cpumask *dstp,
+				const struct cpumask *srcp)
+{
+	bitmap_copy(cpumask_bits(dstp), cpumask_bits(srcp), nr_cpumask_bits);
+}
+
+/**
+ * cpumask_any - pick a "random" cpu from *srcp
+ * @srcp: the input cpumask
+ *
+ * Returns >= nr_cpu_ids if no cpus set.
+ */
+#define cpumask_any(srcp) cpumask_first(srcp)
+
+/**
+ * cpumask_first_and - return the first cpu from *srcp1 & *srcp2
+ * @src1p: the first input
+ * @src2p: the second input
+ *
+ * Returns >= nr_cpu_ids if no cpus set in both.  See also cpumask_next_and().
+ */
+#define cpumask_first_and(src1p, src2p) cpumask_next_and(-1, (src1p), (src2p))
+
+/**
+ * cpumask_any_and - pick a "random" cpu from *mask1 & *mask2
+ * @mask1: the first input cpumask
+ * @mask2: the second input cpumask
+ *
+ * Returns >= nr_cpu_ids if no cpus set.
+ */
+#define cpumask_any_and(mask1, mask2) cpumask_first_and((mask1), (mask2))
+
+/**
+ * cpumask_of - the cpumask containing just a given cpu
+ * @cpu: the cpu (<= nr_cpu_ids)
+ */
+#define cpumask_of(cpu) (get_cpu_mask(cpu))
+
+/**
+ * to_cpumask - convert an NR_CPUS bitmap to a struct cpumask *
+ * @bitmap: the bitmap
+ *
+ * There are a few places where cpumask_var_t isn't appropriate and
+ * static cpumasks must be used (eg. very early boot), yet we don't
+ * expose the definition of 'struct cpumask'.
+ *
+ * This does the conversion, and can be used as a constant initializer.
+ */
+#define to_cpumask(bitmap)						\
+	((struct cpumask *)(1 ? (bitmap)				\
+			    : (void *)sizeof(__check_is_bitmap(bitmap))))
+
+static inline int __check_is_bitmap(const unsigned long *bitmap)
+{
+	return 1;
+}
+
+/**
+ * cpumask_size - size to allocate for a 'struct cpumask' in bytes
+ *
+ * This will eventually be a runtime variable, depending on nr_cpu_ids.
+ */
+static inline size_t cpumask_size(void)
+{
+	/* FIXME: Once all cpumask assignments are eliminated, this
+	 * can be nr_cpumask_bits */
+	return BITS_TO_LONGS(NR_CPUS) * sizeof(long);
+}
+
+/*
+ * cpumask_var_t: struct cpumask for stack usage.
+ *
+ * Oh, the wicked games we play!  In order to make kernel coding a
+ * little more difficult, we typedef cpumask_var_t to an array or a
+ * pointer: doing &mask on an array is a noop, so it still works.
+ *
+ * ie.
+ *	cpumask_var_t tmpmask;
+ *	if (!alloc_cpumask_var(&tmpmask, GFP_KERNEL))
+ *		return -ENOMEM;
+ *
+ *	  ... use 'tmpmask' like a normal struct cpumask * ...
+ *
+ *	free_cpumask_var(tmpmask);
+ */
+#ifdef CONFIG_CPUMASK_OFFSTACK
+typedef struct cpumask *cpumask_var_t;
+
+bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags);
+void alloc_bootmem_cpumask_var(cpumask_var_t *mask);
+void free_cpumask_var(cpumask_var_t mask);
+void free_bootmem_cpumask_var(cpumask_var_t mask);
+
+#else
+typedef struct cpumask cpumask_var_t[1];
+
+static inline bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
+{
+	return true;
+}
+
+static inline void alloc_bootmem_cpumask_var(cpumask_var_t *mask)
+{
+}
+
+static inline void free_cpumask_var(cpumask_var_t mask)
+{
+}
+
+static inline void free_bootmem_cpumask_var(cpumask_var_t mask)
+{
+}
+#endif /* CONFIG_CPUMASK_OFFSTACK */
+
+/* The pointer versions of the maps, these will become the primary versions. */
+#define cpu_possible_mask ((const struct cpumask *)&cpu_possible_map)
+#define cpu_online_mask ((const struct cpumask *)&cpu_online_map)
+#define cpu_present_mask ((const struct cpumask *)&cpu_present_map)
+#define cpu_active_mask ((const struct cpumask *)&cpu_active_map)
+
+/* It's common to want to use cpu_all_mask in struct member initializers,
+ * so it has to refer to an address rather than a pointer. */
+extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS);
+#define cpu_all_mask to_cpumask(cpu_all_bits)
+
+/* First bits of cpu_bit_bitmap are in fact unset. */
+#define cpu_none_mask to_cpumask(cpu_bit_bitmap[0])
+
+/* Wrappers for arch boot code to manipulate normally-constant masks */
+static inline void set_cpu_possible(unsigned int cpu, bool possible)
+{
+	if (possible)
+		cpumask_set_cpu(cpu, &cpu_possible_map);
+	else
+		cpumask_clear_cpu(cpu, &cpu_possible_map);
+}
+
+static inline void set_cpu_present(unsigned int cpu, bool present)
+{
+	if (present)
+		cpumask_set_cpu(cpu, &cpu_present_map);
+	else
+		cpumask_clear_cpu(cpu, &cpu_present_map);
+}
+
+static inline void set_cpu_online(unsigned int cpu, bool online)
+{
+	if (online)
+		cpumask_set_cpu(cpu, &cpu_online_map);
+	else
+		cpumask_clear_cpu(cpu, &cpu_online_map);
+}
+
+static inline void set_cpu_active(unsigned int cpu, bool active)
+{
+	if (active)
+		cpumask_set_cpu(cpu, &cpu_active_map);
+	else
+		cpumask_clear_cpu(cpu, &cpu_active_map);
+}
+
+static inline void init_cpu_present(const struct cpumask *src)
+{
+	cpumask_copy(&cpu_present_map, src);
+}
+
+static inline void init_cpu_possible(const struct cpumask *src)
+{
+	cpumask_copy(&cpu_possible_map, src);
+}
+
+static inline void init_cpu_online(const struct cpumask *src)
+{
+	cpumask_copy(&cpu_online_map, src);
+}
+#endif /* __LINUX_CPUMASK_H */
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
new file mode 100644
index 0000000..8e540d3
--- /dev/null
+++ b/include/linux/cpuset.h
@@ -0,0 +1,164 @@
+#ifndef _LINUX_CPUSET_H
+#define _LINUX_CPUSET_H
+/*
+ *  cpuset interface
+ *
+ *  Copyright (C) 2003 BULL SA
+ *  Copyright (C) 2004-2006 Silicon Graphics, Inc.
+ *
+ */
+
+#include <linux/sched.h>
+#include <linux/cpumask.h>
+#include <linux/nodemask.h>
+#include <linux/cgroup.h>
+
+#ifdef CONFIG_CPUSETS
+
+extern int number_of_cpusets;	/* How many cpusets are defined in system? */
+
+extern int cpuset_init_early(void);
+extern int cpuset_init(void);
+extern void cpuset_init_smp(void);
+extern void cpuset_cpus_allowed(struct task_struct *p, cpumask_t *mask);
+extern void cpuset_cpus_allowed_locked(struct task_struct *p, cpumask_t *mask);
+extern nodemask_t cpuset_mems_allowed(struct task_struct *p);
+#define cpuset_current_mems_allowed (current->mems_allowed)
+void cpuset_init_current_mems_allowed(void);
+void cpuset_update_task_memory_state(void);
+int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask);
+
+extern int __cpuset_zone_allowed_softwall(struct zone *z, gfp_t gfp_mask);
+extern int __cpuset_zone_allowed_hardwall(struct zone *z, gfp_t gfp_mask);
+
+static int inline cpuset_zone_allowed_softwall(struct zone *z, gfp_t gfp_mask)
+{
+	return number_of_cpusets <= 1 ||
+		__cpuset_zone_allowed_softwall(z, gfp_mask);
+}
+
+static int inline cpuset_zone_allowed_hardwall(struct zone *z, gfp_t gfp_mask)
+{
+	return number_of_cpusets <= 1 ||
+		__cpuset_zone_allowed_hardwall(z, gfp_mask);
+}
+
+extern int cpuset_mems_allowed_intersects(const struct task_struct *tsk1,
+					  const struct task_struct *tsk2);
+
+#define cpuset_memory_pressure_bump() 				\
+	do {							\
+		if (cpuset_memory_pressure_enabled)		\
+			__cpuset_memory_pressure_bump();	\
+	} while (0)
+extern int cpuset_memory_pressure_enabled;
+extern void __cpuset_memory_pressure_bump(void);
+
+extern const struct file_operations proc_cpuset_operations;
+struct seq_file;
+extern void cpuset_task_status_allowed(struct seq_file *m,
+					struct task_struct *task);
+
+extern void cpuset_lock(void);
+extern void cpuset_unlock(void);
+
+extern int cpuset_mem_spread_node(void);
+
+static inline int cpuset_do_page_mem_spread(void)
+{
+	return current->flags & PF_SPREAD_PAGE;
+}
+
+static inline int cpuset_do_slab_mem_spread(void)
+{
+	return current->flags & PF_SPREAD_SLAB;
+}
+
+extern int current_cpuset_is_being_rebound(void);
+
+extern void rebuild_sched_domains(void);
+
+#else /* !CONFIG_CPUSETS */
+
+static inline int cpuset_init_early(void) { return 0; }
+static inline int cpuset_init(void) { return 0; }
+static inline void cpuset_init_smp(void) {}
+
+static inline void cpuset_cpus_allowed(struct task_struct *p, cpumask_t *mask)
+{
+	*mask = cpu_possible_map;
+}
+static inline void cpuset_cpus_allowed_locked(struct task_struct *p,
+								cpumask_t *mask)
+{
+	*mask = cpu_possible_map;
+}
+
+static inline nodemask_t cpuset_mems_allowed(struct task_struct *p)
+{
+	return node_possible_map;
+}
+
+#define cpuset_current_mems_allowed (node_states[N_HIGH_MEMORY])
+static inline void cpuset_init_current_mems_allowed(void) {}
+static inline void cpuset_update_task_memory_state(void) {}
+
+static inline int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask)
+{
+	return 1;
+}
+
+static inline int cpuset_zone_allowed_softwall(struct zone *z, gfp_t gfp_mask)
+{
+	return 1;
+}
+
+static inline int cpuset_zone_allowed_hardwall(struct zone *z, gfp_t gfp_mask)
+{
+	return 1;
+}
+
+static inline int cpuset_mems_allowed_intersects(const struct task_struct *tsk1,
+						 const struct task_struct *tsk2)
+{
+	return 1;
+}
+
+static inline void cpuset_memory_pressure_bump(void) {}
+
+static inline void cpuset_task_status_allowed(struct seq_file *m,
+						struct task_struct *task)
+{
+}
+
+static inline void cpuset_lock(void) {}
+static inline void cpuset_unlock(void) {}
+
+static inline int cpuset_mem_spread_node(void)
+{
+	return 0;
+}
+
+static inline int cpuset_do_page_mem_spread(void)
+{
+	return 0;
+}
+
+static inline int cpuset_do_slab_mem_spread(void)
+{
+	return 0;
+}
+
+static inline int current_cpuset_is_being_rebound(void)
+{
+	return 0;
+}
+
+static inline void rebuild_sched_domains(void)
+{
+	partition_sched_domains(1, NULL, NULL);
+}
+
+#endif /* !CONFIG_CPUSETS */
+
+#endif /* _LINUX_CPUSET_H */
diff --git a/include/linux/cramfs_fs.h b/include/linux/cramfs_fs.h
new file mode 100644
index 0000000..3be4e5a
--- /dev/null
+++ b/include/linux/cramfs_fs.h
@@ -0,0 +1,93 @@
+#ifndef __CRAMFS_H
+#define __CRAMFS_H
+
+#include <linux/types.h>
+
+#define CRAMFS_MAGIC		0x28cd3d45	/* some random number */
+#define CRAMFS_MAGIC_WEND	0x453dcd28	/* magic number with the wrong endianess */
+#define CRAMFS_SIGNATURE	"Compressed ROMFS"
+
+/*
+ * Width of various bitfields in struct cramfs_inode.
+ * Primarily used to generate warnings in mkcramfs.
+ */
+#define CRAMFS_MODE_WIDTH 16
+#define CRAMFS_UID_WIDTH 16
+#define CRAMFS_SIZE_WIDTH 24
+#define CRAMFS_GID_WIDTH 8
+#define CRAMFS_NAMELEN_WIDTH 6
+#define CRAMFS_OFFSET_WIDTH 26
+
+/*
+ * Since inode.namelen is a unsigned 6-bit number, the maximum cramfs
+ * path length is 63 << 2 = 252.
+ */
+#define CRAMFS_MAXPATHLEN (((1 << CRAMFS_NAMELEN_WIDTH) - 1) << 2)
+
+/*
+ * Reasonably terse representation of the inode data.
+ */
+struct cramfs_inode {
+	__u32 mode:CRAMFS_MODE_WIDTH, uid:CRAMFS_UID_WIDTH;
+	/* SIZE for device files is i_rdev */
+	__u32 size:CRAMFS_SIZE_WIDTH, gid:CRAMFS_GID_WIDTH;
+	/* NAMELEN is the length of the file name, divided by 4 and
+           rounded up.  (cramfs doesn't support hard links.) */
+	/* OFFSET: For symlinks and non-empty regular files, this
+	   contains the offset (divided by 4) of the file data in
+	   compressed form (starting with an array of block pointers;
+	   see README).  For non-empty directories it is the offset
+	   (divided by 4) of the inode of the first file in that
+	   directory.  For anything else, offset is zero. */
+	__u32 namelen:CRAMFS_NAMELEN_WIDTH, offset:CRAMFS_OFFSET_WIDTH;
+};
+
+struct cramfs_info {
+	__u32 crc;
+	__u32 edition;
+	__u32 blocks;
+	__u32 files;
+};
+
+/*
+ * Superblock information at the beginning of the FS.
+ */
+struct cramfs_super {
+	__u32 magic;			/* 0x28cd3d45 - random number */
+	__u32 size;			/* length in bytes */
+	__u32 flags;			/* feature flags */
+	__u32 future;			/* reserved for future use */
+	__u8 signature[16];		/* "Compressed ROMFS" */
+	struct cramfs_info fsid;	/* unique filesystem info */
+	__u8 name[16];			/* user-defined name */
+	struct cramfs_inode root;	/* root inode data */
+};
+
+/*
+ * Feature flags
+ *
+ * 0x00000000 - 0x000000ff: features that work for all past kernels
+ * 0x00000100 - 0xffffffff: features that don't work for past kernels
+ */
+#define CRAMFS_FLAG_FSID_VERSION_2	0x00000001	/* fsid version #2 */
+#define CRAMFS_FLAG_SORTED_DIRS		0x00000002	/* sorted dirs */
+#define CRAMFS_FLAG_HOLES		0x00000100	/* support for holes */
+#define CRAMFS_FLAG_WRONG_SIGNATURE	0x00000200	/* reserved */
+#define CRAMFS_FLAG_SHIFTED_ROOT_OFFSET	0x00000400	/* shifted root fs */
+
+/*
+ * Valid values in super.flags.  Currently we refuse to mount
+ * if (flags & ~CRAMFS_SUPPORTED_FLAGS).  Maybe that should be
+ * changed to test super.future instead.
+ */
+#define CRAMFS_SUPPORTED_FLAGS	( 0x000000ff \
+				| CRAMFS_FLAG_HOLES \
+				| CRAMFS_FLAG_WRONG_SIGNATURE \
+				| CRAMFS_FLAG_SHIFTED_ROOT_OFFSET )
+
+/* Uncompression interfaces to the underlying zlib */
+int cramfs_uncompress_block(void *dst, int dstlen, void *src, int srclen);
+int cramfs_uncompress_init(void);
+void cramfs_uncompress_exit(void);
+
+#endif
diff --git a/include/linux/cramfs_fs_sb.h b/include/linux/cramfs_fs_sb.h
new file mode 100644
index 0000000..8390693
--- /dev/null
+++ b/include/linux/cramfs_fs_sb.h
@@ -0,0 +1,20 @@
+#ifndef _CRAMFS_FS_SB
+#define _CRAMFS_FS_SB
+
+/*
+ * cramfs super-block data in memory
+ */
+struct cramfs_sb_info {
+			unsigned long magic;
+			unsigned long size;
+			unsigned long blocks;
+			unsigned long files;
+			unsigned long flags;
+};
+
+static inline struct cramfs_sb_info *CRAMFS_SB(struct super_block *sb)
+{
+	return sb->s_fs_info;
+}
+
+#endif
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
new file mode 100644
index 0000000..2dac064
--- /dev/null
+++ b/include/linux/crash_dump.h
@@ -0,0 +1,68 @@
+#ifndef LINUX_CRASH_DUMP_H
+#define LINUX_CRASH_DUMP_H
+
+#ifdef CONFIG_CRASH_DUMP
+#include <linux/kexec.h>
+#include <linux/smp_lock.h>
+#include <linux/device.h>
+#include <linux/proc_fs.h>
+
+#define ELFCORE_ADDR_MAX	(-1ULL)
+#define ELFCORE_ADDR_ERR	(-2ULL)
+
+extern unsigned long long elfcorehdr_addr;
+
+extern ssize_t copy_oldmem_page(unsigned long, char *, size_t,
+						unsigned long, int);
+
+/* Architecture code defines this if there are other possible ELF
+ * machine types, e.g. on bi-arch capable hardware. */
+#ifndef vmcore_elf_check_arch_cross
+#define vmcore_elf_check_arch_cross(x) 0
+#endif
+
+#define vmcore_elf_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x))
+
+/*
+ * is_kdump_kernel() checks whether this kernel is booting after a panic of
+ * previous kernel or not. This is determined by checking if previous kernel
+ * has passed the elf core header address on command line.
+ *
+ * This is not just a test if CONFIG_CRASH_DUMP is enabled or not. It will
+ * return 1 if CONFIG_CRASH_DUMP=y and if kernel is booting after a panic of
+ * previous kernel.
+ */
+
+static inline int is_kdump_kernel(void)
+{
+	return (elfcorehdr_addr != ELFCORE_ADDR_MAX) ? 1 : 0;
+}
+
+/* is_vmcore_usable() checks if the kernel is booting after a panic and
+ * the vmcore region is usable.
+ *
+ * This makes use of the fact that due to alignment -2ULL is not
+ * a valid pointer, much in the vain of IS_ERR(), except
+ * dealing directly with an unsigned long long rather than a pointer.
+ */
+
+static inline int is_vmcore_usable(void)
+{
+	return is_kdump_kernel() && elfcorehdr_addr != ELFCORE_ADDR_ERR ? 1 : 0;
+}
+
+/* vmcore_unusable() marks the vmcore as unusable,
+ * without disturbing the logic of is_kdump_kernel()
+ */
+
+static inline void vmcore_unusable(void)
+{
+	if (is_kdump_kernel())
+		elfcorehdr_addr = ELFCORE_ADDR_ERR;
+}
+#else /* !CONFIG_CRASH_DUMP */
+static inline int is_kdump_kernel(void) { return 0; }
+#endif /* CONFIG_CRASH_DUMP */
+
+extern unsigned long saved_max_pfn;
+#endif /* LINUX_CRASHDUMP_H */
diff --git a/include/linux/crc-ccitt.h b/include/linux/crc-ccitt.h
new file mode 100644
index 0000000..f52696a
--- /dev/null
+++ b/include/linux/crc-ccitt.h
@@ -0,0 +1,15 @@
+#ifndef _LINUX_CRC_CCITT_H
+#define _LINUX_CRC_CCITT_H
+
+#include <linux/types.h>
+
+extern u16 const crc_ccitt_table[256];
+
+extern u16 crc_ccitt(u16 crc, const u8 *buffer, size_t len);
+
+static inline u16 crc_ccitt_byte(u16 crc, const u8 c)
+{
+	return (crc >> 8) ^ crc_ccitt_table[(crc ^ c) & 0xff];
+}
+
+#endif /* _LINUX_CRC_CCITT_H */
diff --git a/include/linux/crc-itu-t.h b/include/linux/crc-itu-t.h
new file mode 100644
index 0000000..84920f3
--- /dev/null
+++ b/include/linux/crc-itu-t.h
@@ -0,0 +1,28 @@
+/*
+ *	crc-itu-t.h - CRC ITU-T V.41 routine
+ *
+ * Implements the standard CRC ITU-T V.41:
+ *   Width 16
+ *   Poly  0x0x1021 (x^16 + x^12 + x^15 + 1)
+ *   Init  0
+ *
+ * This source code is licensed under the GNU General Public License,
+ * Version 2. See the file COPYING for more details.
+ */
+
+#ifndef CRC_ITU_T_H
+#define CRC_ITU_T_H
+
+#include <linux/types.h>
+
+extern u16 const crc_itu_t_table[256];
+
+extern u16 crc_itu_t(u16 crc, const u8 *buffer, size_t len);
+
+static inline u16 crc_itu_t_byte(u16 crc, const u8 data)
+{
+	return (crc << 8) ^ crc_itu_t_table[((crc >> 8) ^ data) & 0xff];
+}
+
+#endif /* CRC_ITU_T_H */
+
diff --git a/include/linux/crc-t10dif.h b/include/linux/crc-t10dif.h
new file mode 100644
index 0000000..a9c96d8
--- /dev/null
+++ b/include/linux/crc-t10dif.h
@@ -0,0 +1,8 @@
+#ifndef _LINUX_CRC_T10DIF_H
+#define _LINUX_CRC_T10DIF_H
+
+#include <linux/types.h>
+
+__u16 crc_t10dif(unsigned char const *, size_t);
+
+#endif
diff --git a/include/linux/crc16.h b/include/linux/crc16.h
new file mode 100644
index 0000000..9443c08
--- /dev/null
+++ b/include/linux/crc16.h
@@ -0,0 +1,30 @@
+/*
+ *	crc16.h - CRC-16 routine
+ *
+ * Implements the standard CRC-16:
+ *   Width 16
+ *   Poly  0x8005 (x^16 + x^15 + x^2 + 1)
+ *   Init  0
+ *
+ * Copyright (c) 2005 Ben Gardner <bgardner@wabtec.com>
+ *
+ * This source code is licensed under the GNU General Public License,
+ * Version 2. See the file COPYING for more details.
+ */
+
+#ifndef __CRC16_H
+#define __CRC16_H
+
+#include <linux/types.h>
+
+extern u16 const crc16_table[256];
+
+extern u16 crc16(u16 crc, const u8 *buffer, size_t len);
+
+static inline u16 crc16_byte(u16 crc, const u8 data)
+{
+	return (crc >> 8) ^ crc16_table[(crc ^ data) & 0xff];
+}
+
+#endif /* __CRC16_H */
+
diff --git a/include/linux/crc32.h b/include/linux/crc32.h
new file mode 100644
index 0000000..e20dd1f
--- /dev/null
+++ b/include/linux/crc32.h
@@ -0,0 +1,27 @@
+/*
+ * crc32.h
+ * See linux/lib/crc32.c for license and changes
+ */
+#ifndef _LINUX_CRC32_H
+#define _LINUX_CRC32_H
+
+#include <linux/types.h>
+#include <linux/bitrev.h>
+
+extern u32  crc32_le(u32 crc, unsigned char const *p, size_t len);
+extern u32  crc32_be(u32 crc, unsigned char const *p, size_t len);
+
+#define crc32(seed, data, length)  crc32_le(seed, (unsigned char const *)data, length)
+
+/*
+ * Helpers for hash table generation of ethernet nics:
+ *
+ * Ethernet sends the least significant bit of a byte first, thus crc32_le
+ * is used. The output of crc32_le is bit reversed [most significant bit
+ * is in bit nr 0], thus it must be reversed before use. Except for
+ * nics that bit swap the result internally...
+ */
+#define ether_crc(length, data)    bitrev32(crc32_le(~0, data, length))
+#define ether_crc_le(length, data) crc32_le(~0, data, length)
+
+#endif /* _LINUX_CRC32_H */
diff --git a/include/linux/crc32c.h b/include/linux/crc32c.h
new file mode 100644
index 0000000..508f512
--- /dev/null
+++ b/include/linux/crc32c.h
@@ -0,0 +1,11 @@
+#ifndef _LINUX_CRC32C_H
+#define _LINUX_CRC32C_H
+
+#include <linux/types.h>
+
+extern u32 crc32c_le(u32 crc, unsigned char const *address, size_t length);
+extern u32 crc32c_be(u32 crc, unsigned char const *address, size_t length);
+
+#define crc32c(seed, data, length)  crc32c_le(seed, (unsigned char const *)data, length)
+
+#endif	/* _LINUX_CRC32C_H */
diff --git a/include/linux/crc7.h b/include/linux/crc7.h
new file mode 100644
index 0000000..1786e77
--- /dev/null
+++ b/include/linux/crc7.h
@@ -0,0 +1,14 @@
+#ifndef _LINUX_CRC7_H
+#define _LINUX_CRC7_H
+#include <linux/types.h>
+
+extern const u8 crc7_syndrome_table[256];
+
+static inline u8 crc7_byte(u8 crc, u8 data)
+{
+	return crc7_syndrome_table[(crc << 1) ^ data];
+}
+
+extern u8 crc7(u8 crc, const u8 *buffer, size_t len);
+
+#endif
diff --git a/include/linux/cred.h b/include/linux/cred.h
new file mode 100644
index 0000000..b69222c
--- /dev/null
+++ b/include/linux/cred.h
@@ -0,0 +1,50 @@
+/* Credentials management
+ *
+ * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_CRED_H
+#define _LINUX_CRED_H
+
+#define get_current_user()	(get_uid(current->user))
+
+#define task_uid(task)		((task)->uid)
+#define task_gid(task)		((task)->gid)
+#define task_euid(task)		((task)->euid)
+#define task_egid(task)		((task)->egid)
+
+#define current_uid()		(current->uid)
+#define current_gid()		(current->gid)
+#define current_euid()		(current->euid)
+#define current_egid()		(current->egid)
+#define current_suid()		(current->suid)
+#define current_sgid()		(current->sgid)
+#define current_fsuid()		(current->fsuid)
+#define current_fsgid()		(current->fsgid)
+#define current_cap()		(current->cap_effective)
+
+#define current_uid_gid(_uid, _gid)		\
+do {						\
+	*(_uid) = current->uid;			\
+	*(_gid) = current->gid;			\
+} while(0)
+
+#define current_euid_egid(_uid, _gid)		\
+do {						\
+	*(_uid) = current->euid;		\
+	*(_gid) = current->egid;		\
+} while(0)
+
+#define current_fsuid_fsgid(_uid, _gid)		\
+do {						\
+	*(_uid) = current->fsuid;		\
+	*(_gid) = current->fsgid;		\
+} while(0)
+
+#endif /* _LINUX_CRED_H */
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
new file mode 100644
index 0000000..3d2317e
--- /dev/null
+++ b/include/linux/crypto.h
@@ -0,0 +1,1343 @@
+/*
+ * Scatterlist Cryptographic API.
+ *
+ * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
+ * Copyright (c) 2002 David S. Miller (davem@redhat.com)
+ * Copyright (c) 2005 Herbert Xu <herbert@gondor.apana.org.au>
+ *
+ * Portions derived from Cryptoapi, by Alexander Kjeldaas <astor@fast.no>
+ * and Nettle, by Niels Möller.
+ * 
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option) 
+ * any later version.
+ *
+ */
+#ifndef _LINUX_CRYPTO_H
+#define _LINUX_CRYPTO_H
+
+#include <asm/atomic.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/uaccess.h>
+
+/*
+ * Algorithm masks and types.
+ */
+#define CRYPTO_ALG_TYPE_MASK		0x0000000f
+#define CRYPTO_ALG_TYPE_CIPHER		0x00000001
+#define CRYPTO_ALG_TYPE_COMPRESS	0x00000002
+#define CRYPTO_ALG_TYPE_AEAD		0x00000003
+#define CRYPTO_ALG_TYPE_BLKCIPHER	0x00000004
+#define CRYPTO_ALG_TYPE_ABLKCIPHER	0x00000005
+#define CRYPTO_ALG_TYPE_GIVCIPHER	0x00000006
+#define CRYPTO_ALG_TYPE_DIGEST		0x00000008
+#define CRYPTO_ALG_TYPE_HASH		0x00000009
+#define CRYPTO_ALG_TYPE_AHASH		0x0000000a
+#define CRYPTO_ALG_TYPE_RNG		0x0000000c
+
+#define CRYPTO_ALG_TYPE_HASH_MASK	0x0000000e
+#define CRYPTO_ALG_TYPE_AHASH_MASK	0x0000000c
+#define CRYPTO_ALG_TYPE_BLKCIPHER_MASK	0x0000000c
+
+#define CRYPTO_ALG_LARVAL		0x00000010
+#define CRYPTO_ALG_DEAD			0x00000020
+#define CRYPTO_ALG_DYING		0x00000040
+#define CRYPTO_ALG_ASYNC		0x00000080
+
+/*
+ * Set this bit if and only if the algorithm requires another algorithm of
+ * the same type to handle corner cases.
+ */
+#define CRYPTO_ALG_NEED_FALLBACK	0x00000100
+
+/*
+ * This bit is set for symmetric key ciphers that have already been wrapped
+ * with a generic IV generator to prevent them from being wrapped again.
+ */
+#define CRYPTO_ALG_GENIV		0x00000200
+
+/*
+ * Set if the algorithm has passed automated run-time testing.  Note that
+ * if there is no run-time testing for a given algorithm it is considered
+ * to have passed.
+ */
+
+#define CRYPTO_ALG_TESTED		0x00000400
+
+/*
+ * Transform masks and values (for crt_flags).
+ */
+#define CRYPTO_TFM_REQ_MASK		0x000fff00
+#define CRYPTO_TFM_RES_MASK		0xfff00000
+
+#define CRYPTO_TFM_REQ_WEAK_KEY		0x00000100
+#define CRYPTO_TFM_REQ_MAY_SLEEP	0x00000200
+#define CRYPTO_TFM_REQ_MAY_BACKLOG	0x00000400
+#define CRYPTO_TFM_RES_WEAK_KEY		0x00100000
+#define CRYPTO_TFM_RES_BAD_KEY_LEN   	0x00200000
+#define CRYPTO_TFM_RES_BAD_KEY_SCHED 	0x00400000
+#define CRYPTO_TFM_RES_BAD_BLOCK_LEN 	0x00800000
+#define CRYPTO_TFM_RES_BAD_FLAGS 	0x01000000
+
+/*
+ * Miscellaneous stuff.
+ */
+#define CRYPTO_MAX_ALG_NAME		64
+
+/*
+ * The macro CRYPTO_MINALIGN_ATTR (along with the void * type in the actual
+ * declaration) is used to ensure that the crypto_tfm context structure is
+ * aligned correctly for the given architecture so that there are no alignment
+ * faults for C data types.  In particular, this is required on platforms such
+ * as arm where pointers are 32-bit aligned but there are data types such as
+ * u64 which require 64-bit alignment.
+ */
+#if defined(ARCH_KMALLOC_MINALIGN)
+#define CRYPTO_MINALIGN ARCH_KMALLOC_MINALIGN
+#elif defined(ARCH_SLAB_MINALIGN)
+#define CRYPTO_MINALIGN ARCH_SLAB_MINALIGN
+#else
+#define CRYPTO_MINALIGN __alignof__(unsigned long long)
+#endif
+
+#define CRYPTO_MINALIGN_ATTR __attribute__ ((__aligned__(CRYPTO_MINALIGN)))
+
+struct scatterlist;
+struct crypto_ablkcipher;
+struct crypto_async_request;
+struct crypto_aead;
+struct crypto_blkcipher;
+struct crypto_hash;
+struct crypto_ahash;
+struct crypto_rng;
+struct crypto_tfm;
+struct crypto_type;
+struct aead_givcrypt_request;
+struct skcipher_givcrypt_request;
+
+typedef void (*crypto_completion_t)(struct crypto_async_request *req, int err);
+
+struct crypto_async_request {
+	struct list_head list;
+	crypto_completion_t complete;
+	void *data;
+	struct crypto_tfm *tfm;
+
+	u32 flags;
+};
+
+struct ablkcipher_request {
+	struct crypto_async_request base;
+
+	unsigned int nbytes;
+
+	void *info;
+
+	struct scatterlist *src;
+	struct scatterlist *dst;
+
+	void *__ctx[] CRYPTO_MINALIGN_ATTR;
+};
+
+struct ahash_request {
+	struct crypto_async_request base;
+
+	unsigned int nbytes;
+	struct scatterlist *src;
+	u8		   *result;
+
+	void *__ctx[] CRYPTO_MINALIGN_ATTR;
+};
+
+/**
+ *	struct aead_request - AEAD request
+ *	@base: Common attributes for async crypto requests
+ *	@assoclen: Length in bytes of associated data for authentication
+ *	@cryptlen: Length of data to be encrypted or decrypted
+ *	@iv: Initialisation vector
+ *	@assoc: Associated data
+ *	@src: Source data
+ *	@dst: Destination data
+ *	@__ctx: Start of private context data
+ */
+struct aead_request {
+	struct crypto_async_request base;
+
+	unsigned int assoclen;
+	unsigned int cryptlen;
+
+	u8 *iv;
+
+	struct scatterlist *assoc;
+	struct scatterlist *src;
+	struct scatterlist *dst;
+
+	void *__ctx[] CRYPTO_MINALIGN_ATTR;
+};
+
+struct blkcipher_desc {
+	struct crypto_blkcipher *tfm;
+	void *info;
+	u32 flags;
+};
+
+struct cipher_desc {
+	struct crypto_tfm *tfm;
+	void (*crfn)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
+	unsigned int (*prfn)(const struct cipher_desc *desc, u8 *dst,
+			     const u8 *src, unsigned int nbytes);
+	void *info;
+};
+
+struct hash_desc {
+	struct crypto_hash *tfm;
+	u32 flags;
+};
+
+/*
+ * Algorithms: modular crypto algorithm implementations, managed
+ * via crypto_register_alg() and crypto_unregister_alg().
+ */
+struct ablkcipher_alg {
+	int (*setkey)(struct crypto_ablkcipher *tfm, const u8 *key,
+	              unsigned int keylen);
+	int (*encrypt)(struct ablkcipher_request *req);
+	int (*decrypt)(struct ablkcipher_request *req);
+	int (*givencrypt)(struct skcipher_givcrypt_request *req);
+	int (*givdecrypt)(struct skcipher_givcrypt_request *req);
+
+	const char *geniv;
+
+	unsigned int min_keysize;
+	unsigned int max_keysize;
+	unsigned int ivsize;
+};
+
+struct ahash_alg {
+	int (*init)(struct ahash_request *req);
+	int (*update)(struct ahash_request *req);
+	int (*final)(struct ahash_request *req);
+	int (*digest)(struct ahash_request *req);
+	int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
+			unsigned int keylen);
+
+	unsigned int digestsize;
+};
+
+struct aead_alg {
+	int (*setkey)(struct crypto_aead *tfm, const u8 *key,
+	              unsigned int keylen);
+	int (*setauthsize)(struct crypto_aead *tfm, unsigned int authsize);
+	int (*encrypt)(struct aead_request *req);
+	int (*decrypt)(struct aead_request *req);
+	int (*givencrypt)(struct aead_givcrypt_request *req);
+	int (*givdecrypt)(struct aead_givcrypt_request *req);
+
+	const char *geniv;
+
+	unsigned int ivsize;
+	unsigned int maxauthsize;
+};
+
+struct blkcipher_alg {
+	int (*setkey)(struct crypto_tfm *tfm, const u8 *key,
+	              unsigned int keylen);
+	int (*encrypt)(struct blkcipher_desc *desc,
+		       struct scatterlist *dst, struct scatterlist *src,
+		       unsigned int nbytes);
+	int (*decrypt)(struct blkcipher_desc *desc,
+		       struct scatterlist *dst, struct scatterlist *src,
+		       unsigned int nbytes);
+
+	const char *geniv;
+
+	unsigned int min_keysize;
+	unsigned int max_keysize;
+	unsigned int ivsize;
+};
+
+struct cipher_alg {
+	unsigned int cia_min_keysize;
+	unsigned int cia_max_keysize;
+	int (*cia_setkey)(struct crypto_tfm *tfm, const u8 *key,
+	                  unsigned int keylen);
+	void (*cia_encrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
+	void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
+};
+
+struct digest_alg {
+	unsigned int dia_digestsize;
+	void (*dia_init)(struct crypto_tfm *tfm);
+	void (*dia_update)(struct crypto_tfm *tfm, const u8 *data,
+			   unsigned int len);
+	void (*dia_final)(struct crypto_tfm *tfm, u8 *out);
+	int (*dia_setkey)(struct crypto_tfm *tfm, const u8 *key,
+	                  unsigned int keylen);
+};
+
+struct hash_alg {
+	int (*init)(struct hash_desc *desc);
+	int (*update)(struct hash_desc *desc, struct scatterlist *sg,
+		      unsigned int nbytes);
+	int (*final)(struct hash_desc *desc, u8 *out);
+	int (*digest)(struct hash_desc *desc, struct scatterlist *sg,
+		      unsigned int nbytes, u8 *out);
+	int (*setkey)(struct crypto_hash *tfm, const u8 *key,
+		      unsigned int keylen);
+
+	unsigned int digestsize;
+};
+
+struct compress_alg {
+	int (*coa_compress)(struct crypto_tfm *tfm, const u8 *src,
+			    unsigned int slen, u8 *dst, unsigned int *dlen);
+	int (*coa_decompress)(struct crypto_tfm *tfm, const u8 *src,
+			      unsigned int slen, u8 *dst, unsigned int *dlen);
+};
+
+struct rng_alg {
+	int (*rng_make_random)(struct crypto_rng *tfm, u8 *rdata,
+			       unsigned int dlen);
+	int (*rng_reset)(struct crypto_rng *tfm, u8 *seed, unsigned int slen);
+
+	unsigned int seedsize;
+};
+
+
+#define cra_ablkcipher	cra_u.ablkcipher
+#define cra_aead	cra_u.aead
+#define cra_blkcipher	cra_u.blkcipher
+#define cra_cipher	cra_u.cipher
+#define cra_digest	cra_u.digest
+#define cra_hash	cra_u.hash
+#define cra_ahash	cra_u.ahash
+#define cra_compress	cra_u.compress
+#define cra_rng		cra_u.rng
+
+struct crypto_alg {
+	struct list_head cra_list;
+	struct list_head cra_users;
+
+	u32 cra_flags;
+	unsigned int cra_blocksize;
+	unsigned int cra_ctxsize;
+	unsigned int cra_alignmask;
+
+	int cra_priority;
+	atomic_t cra_refcnt;
+
+	char cra_name[CRYPTO_MAX_ALG_NAME];
+	char cra_driver_name[CRYPTO_MAX_ALG_NAME];
+
+	const struct crypto_type *cra_type;
+
+	union {
+		struct ablkcipher_alg ablkcipher;
+		struct aead_alg aead;
+		struct blkcipher_alg blkcipher;
+		struct cipher_alg cipher;
+		struct digest_alg digest;
+		struct hash_alg hash;
+		struct ahash_alg ahash;
+		struct compress_alg compress;
+		struct rng_alg rng;
+	} cra_u;
+
+	int (*cra_init)(struct crypto_tfm *tfm);
+	void (*cra_exit)(struct crypto_tfm *tfm);
+	void (*cra_destroy)(struct crypto_alg *alg);
+	
+	struct module *cra_module;
+};
+
+/*
+ * Algorithm registration interface.
+ */
+int crypto_register_alg(struct crypto_alg *alg);
+int crypto_unregister_alg(struct crypto_alg *alg);
+
+/*
+ * Algorithm query interface.
+ */
+int crypto_has_alg(const char *name, u32 type, u32 mask);
+
+/*
+ * Transforms: user-instantiated objects which encapsulate algorithms
+ * and core processing logic.  Managed via crypto_alloc_*() and
+ * crypto_free_*(), as well as the various helpers below.
+ */
+
+struct ablkcipher_tfm {
+	int (*setkey)(struct crypto_ablkcipher *tfm, const u8 *key,
+	              unsigned int keylen);
+	int (*encrypt)(struct ablkcipher_request *req);
+	int (*decrypt)(struct ablkcipher_request *req);
+	int (*givencrypt)(struct skcipher_givcrypt_request *req);
+	int (*givdecrypt)(struct skcipher_givcrypt_request *req);
+
+	struct crypto_ablkcipher *base;
+
+	unsigned int ivsize;
+	unsigned int reqsize;
+};
+
+struct aead_tfm {
+	int (*setkey)(struct crypto_aead *tfm, const u8 *key,
+	              unsigned int keylen);
+	int (*encrypt)(struct aead_request *req);
+	int (*decrypt)(struct aead_request *req);
+	int (*givencrypt)(struct aead_givcrypt_request *req);
+	int (*givdecrypt)(struct aead_givcrypt_request *req);
+
+	struct crypto_aead *base;
+
+	unsigned int ivsize;
+	unsigned int authsize;
+	unsigned int reqsize;
+};
+
+struct blkcipher_tfm {
+	void *iv;
+	int (*setkey)(struct crypto_tfm *tfm, const u8 *key,
+		      unsigned int keylen);
+	int (*encrypt)(struct blkcipher_desc *desc, struct scatterlist *dst,
+		       struct scatterlist *src, unsigned int nbytes);
+	int (*decrypt)(struct blkcipher_desc *desc, struct scatterlist *dst,
+		       struct scatterlist *src, unsigned int nbytes);
+};
+
+struct cipher_tfm {
+	int (*cit_setkey)(struct crypto_tfm *tfm,
+	                  const u8 *key, unsigned int keylen);
+	void (*cit_encrypt_one)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
+	void (*cit_decrypt_one)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
+};
+
+struct hash_tfm {
+	int (*init)(struct hash_desc *desc);
+	int (*update)(struct hash_desc *desc,
+		      struct scatterlist *sg, unsigned int nsg);
+	int (*final)(struct hash_desc *desc, u8 *out);
+	int (*digest)(struct hash_desc *desc, struct scatterlist *sg,
+		      unsigned int nsg, u8 *out);
+	int (*setkey)(struct crypto_hash *tfm, const u8 *key,
+		      unsigned int keylen);
+	unsigned int digestsize;
+};
+
+struct ahash_tfm {
+	int (*init)(struct ahash_request *req);
+	int (*update)(struct ahash_request *req);
+	int (*final)(struct ahash_request *req);
+	int (*digest)(struct ahash_request *req);
+	int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
+			unsigned int keylen);
+
+	unsigned int digestsize;
+	unsigned int reqsize;
+};
+
+struct compress_tfm {
+	int (*cot_compress)(struct crypto_tfm *tfm,
+	                    const u8 *src, unsigned int slen,
+	                    u8 *dst, unsigned int *dlen);
+	int (*cot_decompress)(struct crypto_tfm *tfm,
+	                      const u8 *src, unsigned int slen,
+	                      u8 *dst, unsigned int *dlen);
+};
+
+struct rng_tfm {
+	int (*rng_gen_random)(struct crypto_rng *tfm, u8 *rdata,
+			      unsigned int dlen);
+	int (*rng_reset)(struct crypto_rng *tfm, u8 *seed, unsigned int slen);
+};
+
+#define crt_ablkcipher	crt_u.ablkcipher
+#define crt_aead	crt_u.aead
+#define crt_blkcipher	crt_u.blkcipher
+#define crt_cipher	crt_u.cipher
+#define crt_hash	crt_u.hash
+#define crt_ahash	crt_u.ahash
+#define crt_compress	crt_u.compress
+#define crt_rng		crt_u.rng
+
+struct crypto_tfm {
+
+	u32 crt_flags;
+	
+	union {
+		struct ablkcipher_tfm ablkcipher;
+		struct aead_tfm aead;
+		struct blkcipher_tfm blkcipher;
+		struct cipher_tfm cipher;
+		struct hash_tfm hash;
+		struct ahash_tfm ahash;
+		struct compress_tfm compress;
+		struct rng_tfm rng;
+	} crt_u;
+	
+	struct crypto_alg *__crt_alg;
+
+	void *__crt_ctx[] CRYPTO_MINALIGN_ATTR;
+};
+
+struct crypto_ablkcipher {
+	struct crypto_tfm base;
+};
+
+struct crypto_aead {
+	struct crypto_tfm base;
+};
+
+struct crypto_blkcipher {
+	struct crypto_tfm base;
+};
+
+struct crypto_cipher {
+	struct crypto_tfm base;
+};
+
+struct crypto_comp {
+	struct crypto_tfm base;
+};
+
+struct crypto_hash {
+	struct crypto_tfm base;
+};
+
+struct crypto_rng {
+	struct crypto_tfm base;
+};
+
+enum {
+	CRYPTOA_UNSPEC,
+	CRYPTOA_ALG,
+	CRYPTOA_TYPE,
+	CRYPTOA_U32,
+	__CRYPTOA_MAX,
+};
+
+#define CRYPTOA_MAX (__CRYPTOA_MAX - 1)
+
+/* Maximum number of (rtattr) parameters for each template. */
+#define CRYPTO_MAX_ATTRS 32
+
+struct crypto_attr_alg {
+	char name[CRYPTO_MAX_ALG_NAME];
+};
+
+struct crypto_attr_type {
+	u32 type;
+	u32 mask;
+};
+
+struct crypto_attr_u32 {
+	u32 num;
+};
+
+/* 
+ * Transform user interface.
+ */
+ 
+struct crypto_tfm *crypto_alloc_tfm(const char *alg_name, u32 tfm_flags);
+struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask);
+void crypto_free_tfm(struct crypto_tfm *tfm);
+
+int alg_test(const char *driver, const char *alg, u32 type, u32 mask);
+
+/*
+ * Transform helpers which query the underlying algorithm.
+ */
+static inline const char *crypto_tfm_alg_name(struct crypto_tfm *tfm)
+{
+	return tfm->__crt_alg->cra_name;
+}
+
+static inline const char *crypto_tfm_alg_driver_name(struct crypto_tfm *tfm)
+{
+	return tfm->__crt_alg->cra_driver_name;
+}
+
+static inline int crypto_tfm_alg_priority(struct crypto_tfm *tfm)
+{
+	return tfm->__crt_alg->cra_priority;
+}
+
+static inline const char *crypto_tfm_alg_modname(struct crypto_tfm *tfm)
+{
+	return module_name(tfm->__crt_alg->cra_module);
+}
+
+static inline u32 crypto_tfm_alg_type(struct crypto_tfm *tfm)
+{
+	return tfm->__crt_alg->cra_flags & CRYPTO_ALG_TYPE_MASK;
+}
+
+static inline unsigned int crypto_tfm_alg_blocksize(struct crypto_tfm *tfm)
+{
+	return tfm->__crt_alg->cra_blocksize;
+}
+
+static inline unsigned int crypto_tfm_alg_alignmask(struct crypto_tfm *tfm)
+{
+	return tfm->__crt_alg->cra_alignmask;
+}
+
+static inline u32 crypto_tfm_get_flags(struct crypto_tfm *tfm)
+{
+	return tfm->crt_flags;
+}
+
+static inline void crypto_tfm_set_flags(struct crypto_tfm *tfm, u32 flags)
+{
+	tfm->crt_flags |= flags;
+}
+
+static inline void crypto_tfm_clear_flags(struct crypto_tfm *tfm, u32 flags)
+{
+	tfm->crt_flags &= ~flags;
+}
+
+static inline void *crypto_tfm_ctx(struct crypto_tfm *tfm)
+{
+	return tfm->__crt_ctx;
+}
+
+static inline unsigned int crypto_tfm_ctx_alignment(void)
+{
+	struct crypto_tfm *tfm;
+	return __alignof__(tfm->__crt_ctx);
+}
+
+/*
+ * API wrappers.
+ */
+static inline struct crypto_ablkcipher *__crypto_ablkcipher_cast(
+	struct crypto_tfm *tfm)
+{
+	return (struct crypto_ablkcipher *)tfm;
+}
+
+static inline u32 crypto_skcipher_type(u32 type)
+{
+	type &= ~(CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_GENIV);
+	type |= CRYPTO_ALG_TYPE_BLKCIPHER;
+	return type;
+}
+
+static inline u32 crypto_skcipher_mask(u32 mask)
+{
+	mask &= ~(CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_GENIV);
+	mask |= CRYPTO_ALG_TYPE_BLKCIPHER_MASK;
+	return mask;
+}
+
+struct crypto_ablkcipher *crypto_alloc_ablkcipher(const char *alg_name,
+						  u32 type, u32 mask);
+
+static inline struct crypto_tfm *crypto_ablkcipher_tfm(
+	struct crypto_ablkcipher *tfm)
+{
+	return &tfm->base;
+}
+
+static inline void crypto_free_ablkcipher(struct crypto_ablkcipher *tfm)
+{
+	crypto_free_tfm(crypto_ablkcipher_tfm(tfm));
+}
+
+static inline int crypto_has_ablkcipher(const char *alg_name, u32 type,
+					u32 mask)
+{
+	return crypto_has_alg(alg_name, crypto_skcipher_type(type),
+			      crypto_skcipher_mask(mask));
+}
+
+static inline struct ablkcipher_tfm *crypto_ablkcipher_crt(
+	struct crypto_ablkcipher *tfm)
+{
+	return &crypto_ablkcipher_tfm(tfm)->crt_ablkcipher;
+}
+
+static inline unsigned int crypto_ablkcipher_ivsize(
+	struct crypto_ablkcipher *tfm)
+{
+	return crypto_ablkcipher_crt(tfm)->ivsize;
+}
+
+static inline unsigned int crypto_ablkcipher_blocksize(
+	struct crypto_ablkcipher *tfm)
+{
+	return crypto_tfm_alg_blocksize(crypto_ablkcipher_tfm(tfm));
+}
+
+static inline unsigned int crypto_ablkcipher_alignmask(
+	struct crypto_ablkcipher *tfm)
+{
+	return crypto_tfm_alg_alignmask(crypto_ablkcipher_tfm(tfm));
+}
+
+static inline u32 crypto_ablkcipher_get_flags(struct crypto_ablkcipher *tfm)
+{
+	return crypto_tfm_get_flags(crypto_ablkcipher_tfm(tfm));
+}
+
+static inline void crypto_ablkcipher_set_flags(struct crypto_ablkcipher *tfm,
+					       u32 flags)
+{
+	crypto_tfm_set_flags(crypto_ablkcipher_tfm(tfm), flags);
+}
+
+static inline void crypto_ablkcipher_clear_flags(struct crypto_ablkcipher *tfm,
+						 u32 flags)
+{
+	crypto_tfm_clear_flags(crypto_ablkcipher_tfm(tfm), flags);
+}
+
+static inline int crypto_ablkcipher_setkey(struct crypto_ablkcipher *tfm,
+					   const u8 *key, unsigned int keylen)
+{
+	struct ablkcipher_tfm *crt = crypto_ablkcipher_crt(tfm);
+
+	return crt->setkey(crt->base, key, keylen);
+}
+
+static inline struct crypto_ablkcipher *crypto_ablkcipher_reqtfm(
+	struct ablkcipher_request *req)
+{
+	return __crypto_ablkcipher_cast(req->base.tfm);
+}
+
+static inline int crypto_ablkcipher_encrypt(struct ablkcipher_request *req)
+{
+	struct ablkcipher_tfm *crt =
+		crypto_ablkcipher_crt(crypto_ablkcipher_reqtfm(req));
+	return crt->encrypt(req);
+}
+
+static inline int crypto_ablkcipher_decrypt(struct ablkcipher_request *req)
+{
+	struct ablkcipher_tfm *crt =
+		crypto_ablkcipher_crt(crypto_ablkcipher_reqtfm(req));
+	return crt->decrypt(req);
+}
+
+static inline unsigned int crypto_ablkcipher_reqsize(
+	struct crypto_ablkcipher *tfm)
+{
+	return crypto_ablkcipher_crt(tfm)->reqsize;
+}
+
+static inline void ablkcipher_request_set_tfm(
+	struct ablkcipher_request *req, struct crypto_ablkcipher *tfm)
+{
+	req->base.tfm = crypto_ablkcipher_tfm(crypto_ablkcipher_crt(tfm)->base);
+}
+
+static inline struct ablkcipher_request *ablkcipher_request_cast(
+	struct crypto_async_request *req)
+{
+	return container_of(req, struct ablkcipher_request, base);
+}
+
+static inline struct ablkcipher_request *ablkcipher_request_alloc(
+	struct crypto_ablkcipher *tfm, gfp_t gfp)
+{
+	struct ablkcipher_request *req;
+
+	req = kmalloc(sizeof(struct ablkcipher_request) +
+		      crypto_ablkcipher_reqsize(tfm), gfp);
+
+	if (likely(req))
+		ablkcipher_request_set_tfm(req, tfm);
+
+	return req;
+}
+
+static inline void ablkcipher_request_free(struct ablkcipher_request *req)
+{
+	kfree(req);
+}
+
+static inline void ablkcipher_request_set_callback(
+	struct ablkcipher_request *req,
+	u32 flags, crypto_completion_t complete, void *data)
+{
+	req->base.complete = complete;
+	req->base.data = data;
+	req->base.flags = flags;
+}
+
+static inline void ablkcipher_request_set_crypt(
+	struct ablkcipher_request *req,
+	struct scatterlist *src, struct scatterlist *dst,
+	unsigned int nbytes, void *iv)
+{
+	req->src = src;
+	req->dst = dst;
+	req->nbytes = nbytes;
+	req->info = iv;
+}
+
+static inline struct crypto_aead *__crypto_aead_cast(struct crypto_tfm *tfm)
+{
+	return (struct crypto_aead *)tfm;
+}
+
+struct crypto_aead *crypto_alloc_aead(const char *alg_name, u32 type, u32 mask);
+
+static inline struct crypto_tfm *crypto_aead_tfm(struct crypto_aead *tfm)
+{
+	return &tfm->base;
+}
+
+static inline void crypto_free_aead(struct crypto_aead *tfm)
+{
+	crypto_free_tfm(crypto_aead_tfm(tfm));
+}
+
+static inline struct aead_tfm *crypto_aead_crt(struct crypto_aead *tfm)
+{
+	return &crypto_aead_tfm(tfm)->crt_aead;
+}
+
+static inline unsigned int crypto_aead_ivsize(struct crypto_aead *tfm)
+{
+	return crypto_aead_crt(tfm)->ivsize;
+}
+
+static inline unsigned int crypto_aead_authsize(struct crypto_aead *tfm)
+{
+	return crypto_aead_crt(tfm)->authsize;
+}
+
+static inline unsigned int crypto_aead_blocksize(struct crypto_aead *tfm)
+{
+	return crypto_tfm_alg_blocksize(crypto_aead_tfm(tfm));
+}
+
+static inline unsigned int crypto_aead_alignmask(struct crypto_aead *tfm)
+{
+	return crypto_tfm_alg_alignmask(crypto_aead_tfm(tfm));
+}
+
+static inline u32 crypto_aead_get_flags(struct crypto_aead *tfm)
+{
+	return crypto_tfm_get_flags(crypto_aead_tfm(tfm));
+}
+
+static inline void crypto_aead_set_flags(struct crypto_aead *tfm, u32 flags)
+{
+	crypto_tfm_set_flags(crypto_aead_tfm(tfm), flags);
+}
+
+static inline void crypto_aead_clear_flags(struct crypto_aead *tfm, u32 flags)
+{
+	crypto_tfm_clear_flags(crypto_aead_tfm(tfm), flags);
+}
+
+static inline int crypto_aead_setkey(struct crypto_aead *tfm, const u8 *key,
+				     unsigned int keylen)
+{
+	struct aead_tfm *crt = crypto_aead_crt(tfm);
+
+	return crt->setkey(crt->base, key, keylen);
+}
+
+int crypto_aead_setauthsize(struct crypto_aead *tfm, unsigned int authsize);
+
+static inline struct crypto_aead *crypto_aead_reqtfm(struct aead_request *req)
+{
+	return __crypto_aead_cast(req->base.tfm);
+}
+
+static inline int crypto_aead_encrypt(struct aead_request *req)
+{
+	return crypto_aead_crt(crypto_aead_reqtfm(req))->encrypt(req);
+}
+
+static inline int crypto_aead_decrypt(struct aead_request *req)
+{
+	return crypto_aead_crt(crypto_aead_reqtfm(req))->decrypt(req);
+}
+
+static inline unsigned int crypto_aead_reqsize(struct crypto_aead *tfm)
+{
+	return crypto_aead_crt(tfm)->reqsize;
+}
+
+static inline void aead_request_set_tfm(struct aead_request *req,
+					struct crypto_aead *tfm)
+{
+	req->base.tfm = crypto_aead_tfm(crypto_aead_crt(tfm)->base);
+}
+
+static inline struct aead_request *aead_request_alloc(struct crypto_aead *tfm,
+						      gfp_t gfp)
+{
+	struct aead_request *req;
+
+	req = kmalloc(sizeof(*req) + crypto_aead_reqsize(tfm), gfp);
+
+	if (likely(req))
+		aead_request_set_tfm(req, tfm);
+
+	return req;
+}
+
+static inline void aead_request_free(struct aead_request *req)
+{
+	kfree(req);
+}
+
+static inline void aead_request_set_callback(struct aead_request *req,
+					     u32 flags,
+					     crypto_completion_t complete,
+					     void *data)
+{
+	req->base.complete = complete;
+	req->base.data = data;
+	req->base.flags = flags;
+}
+
+static inline void aead_request_set_crypt(struct aead_request *req,
+					  struct scatterlist *src,
+					  struct scatterlist *dst,
+					  unsigned int cryptlen, u8 *iv)
+{
+	req->src = src;
+	req->dst = dst;
+	req->cryptlen = cryptlen;
+	req->iv = iv;
+}
+
+static inline void aead_request_set_assoc(struct aead_request *req,
+					  struct scatterlist *assoc,
+					  unsigned int assoclen)
+{
+	req->assoc = assoc;
+	req->assoclen = assoclen;
+}
+
+static inline struct crypto_blkcipher *__crypto_blkcipher_cast(
+	struct crypto_tfm *tfm)
+{
+	return (struct crypto_blkcipher *)tfm;
+}
+
+static inline struct crypto_blkcipher *crypto_blkcipher_cast(
+	struct crypto_tfm *tfm)
+{
+	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_BLKCIPHER);
+	return __crypto_blkcipher_cast(tfm);
+}
+
+static inline struct crypto_blkcipher *crypto_alloc_blkcipher(
+	const char *alg_name, u32 type, u32 mask)
+{
+	type &= ~CRYPTO_ALG_TYPE_MASK;
+	type |= CRYPTO_ALG_TYPE_BLKCIPHER;
+	mask |= CRYPTO_ALG_TYPE_MASK;
+
+	return __crypto_blkcipher_cast(crypto_alloc_base(alg_name, type, mask));
+}
+
+static inline struct crypto_tfm *crypto_blkcipher_tfm(
+	struct crypto_blkcipher *tfm)
+{
+	return &tfm->base;
+}
+
+static inline void crypto_free_blkcipher(struct crypto_blkcipher *tfm)
+{
+	crypto_free_tfm(crypto_blkcipher_tfm(tfm));
+}
+
+static inline int crypto_has_blkcipher(const char *alg_name, u32 type, u32 mask)
+{
+	type &= ~CRYPTO_ALG_TYPE_MASK;
+	type |= CRYPTO_ALG_TYPE_BLKCIPHER;
+	mask |= CRYPTO_ALG_TYPE_MASK;
+
+	return crypto_has_alg(alg_name, type, mask);
+}
+
+static inline const char *crypto_blkcipher_name(struct crypto_blkcipher *tfm)
+{
+	return crypto_tfm_alg_name(crypto_blkcipher_tfm(tfm));
+}
+
+static inline struct blkcipher_tfm *crypto_blkcipher_crt(
+	struct crypto_blkcipher *tfm)
+{
+	return &crypto_blkcipher_tfm(tfm)->crt_blkcipher;
+}
+
+static inline struct blkcipher_alg *crypto_blkcipher_alg(
+	struct crypto_blkcipher *tfm)
+{
+	return &crypto_blkcipher_tfm(tfm)->__crt_alg->cra_blkcipher;
+}
+
+static inline unsigned int crypto_blkcipher_ivsize(struct crypto_blkcipher *tfm)
+{
+	return crypto_blkcipher_alg(tfm)->ivsize;
+}
+
+static inline unsigned int crypto_blkcipher_blocksize(
+	struct crypto_blkcipher *tfm)
+{
+	return crypto_tfm_alg_blocksize(crypto_blkcipher_tfm(tfm));
+}
+
+static inline unsigned int crypto_blkcipher_alignmask(
+	struct crypto_blkcipher *tfm)
+{
+	return crypto_tfm_alg_alignmask(crypto_blkcipher_tfm(tfm));
+}
+
+static inline u32 crypto_blkcipher_get_flags(struct crypto_blkcipher *tfm)
+{
+	return crypto_tfm_get_flags(crypto_blkcipher_tfm(tfm));
+}
+
+static inline void crypto_blkcipher_set_flags(struct crypto_blkcipher *tfm,
+					      u32 flags)
+{
+	crypto_tfm_set_flags(crypto_blkcipher_tfm(tfm), flags);
+}
+
+static inline void crypto_blkcipher_clear_flags(struct crypto_blkcipher *tfm,
+						u32 flags)
+{
+	crypto_tfm_clear_flags(crypto_blkcipher_tfm(tfm), flags);
+}
+
+static inline int crypto_blkcipher_setkey(struct crypto_blkcipher *tfm,
+					  const u8 *key, unsigned int keylen)
+{
+	return crypto_blkcipher_crt(tfm)->setkey(crypto_blkcipher_tfm(tfm),
+						 key, keylen);
+}
+
+static inline int crypto_blkcipher_encrypt(struct blkcipher_desc *desc,
+					   struct scatterlist *dst,
+					   struct scatterlist *src,
+					   unsigned int nbytes)
+{
+	desc->info = crypto_blkcipher_crt(desc->tfm)->iv;
+	return crypto_blkcipher_crt(desc->tfm)->encrypt(desc, dst, src, nbytes);
+}
+
+static inline int crypto_blkcipher_encrypt_iv(struct blkcipher_desc *desc,
+					      struct scatterlist *dst,
+					      struct scatterlist *src,
+					      unsigned int nbytes)
+{
+	return crypto_blkcipher_crt(desc->tfm)->encrypt(desc, dst, src, nbytes);
+}
+
+static inline int crypto_blkcipher_decrypt(struct blkcipher_desc *desc,
+					   struct scatterlist *dst,
+					   struct scatterlist *src,
+					   unsigned int nbytes)
+{
+	desc->info = crypto_blkcipher_crt(desc->tfm)->iv;
+	return crypto_blkcipher_crt(desc->tfm)->decrypt(desc, dst, src, nbytes);
+}
+
+static inline int crypto_blkcipher_decrypt_iv(struct blkcipher_desc *desc,
+					      struct scatterlist *dst,
+					      struct scatterlist *src,
+					      unsigned int nbytes)
+{
+	return crypto_blkcipher_crt(desc->tfm)->decrypt(desc, dst, src, nbytes);
+}
+
+static inline void crypto_blkcipher_set_iv(struct crypto_blkcipher *tfm,
+					   const u8 *src, unsigned int len)
+{
+	memcpy(crypto_blkcipher_crt(tfm)->iv, src, len);
+}
+
+static inline void crypto_blkcipher_get_iv(struct crypto_blkcipher *tfm,
+					   u8 *dst, unsigned int len)
+{
+	memcpy(dst, crypto_blkcipher_crt(tfm)->iv, len);
+}
+
+static inline struct crypto_cipher *__crypto_cipher_cast(struct crypto_tfm *tfm)
+{
+	return (struct crypto_cipher *)tfm;
+}
+
+static inline struct crypto_cipher *crypto_cipher_cast(struct crypto_tfm *tfm)
+{
+	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
+	return __crypto_cipher_cast(tfm);
+}
+
+static inline struct crypto_cipher *crypto_alloc_cipher(const char *alg_name,
+							u32 type, u32 mask)
+{
+	type &= ~CRYPTO_ALG_TYPE_MASK;
+	type |= CRYPTO_ALG_TYPE_CIPHER;
+	mask |= CRYPTO_ALG_TYPE_MASK;
+
+	return __crypto_cipher_cast(crypto_alloc_base(alg_name, type, mask));
+}
+
+static inline struct crypto_tfm *crypto_cipher_tfm(struct crypto_cipher *tfm)
+{
+	return &tfm->base;
+}
+
+static inline void crypto_free_cipher(struct crypto_cipher *tfm)
+{
+	crypto_free_tfm(crypto_cipher_tfm(tfm));
+}
+
+static inline int crypto_has_cipher(const char *alg_name, u32 type, u32 mask)
+{
+	type &= ~CRYPTO_ALG_TYPE_MASK;
+	type |= CRYPTO_ALG_TYPE_CIPHER;
+	mask |= CRYPTO_ALG_TYPE_MASK;
+
+	return crypto_has_alg(alg_name, type, mask);
+}
+
+static inline struct cipher_tfm *crypto_cipher_crt(struct crypto_cipher *tfm)
+{
+	return &crypto_cipher_tfm(tfm)->crt_cipher;
+}
+
+static inline unsigned int crypto_cipher_blocksize(struct crypto_cipher *tfm)
+{
+	return crypto_tfm_alg_blocksize(crypto_cipher_tfm(tfm));
+}
+
+static inline unsigned int crypto_cipher_alignmask(struct crypto_cipher *tfm)
+{
+	return crypto_tfm_alg_alignmask(crypto_cipher_tfm(tfm));
+}
+
+static inline u32 crypto_cipher_get_flags(struct crypto_cipher *tfm)
+{
+	return crypto_tfm_get_flags(crypto_cipher_tfm(tfm));
+}
+
+static inline void crypto_cipher_set_flags(struct crypto_cipher *tfm,
+					   u32 flags)
+{
+	crypto_tfm_set_flags(crypto_cipher_tfm(tfm), flags);
+}
+
+static inline void crypto_cipher_clear_flags(struct crypto_cipher *tfm,
+					     u32 flags)
+{
+	crypto_tfm_clear_flags(crypto_cipher_tfm(tfm), flags);
+}
+
+static inline int crypto_cipher_setkey(struct crypto_cipher *tfm,
+                                       const u8 *key, unsigned int keylen)
+{
+	return crypto_cipher_crt(tfm)->cit_setkey(crypto_cipher_tfm(tfm),
+						  key, keylen);
+}
+
+static inline void crypto_cipher_encrypt_one(struct crypto_cipher *tfm,
+					     u8 *dst, const u8 *src)
+{
+	crypto_cipher_crt(tfm)->cit_encrypt_one(crypto_cipher_tfm(tfm),
+						dst, src);
+}
+
+static inline void crypto_cipher_decrypt_one(struct crypto_cipher *tfm,
+					     u8 *dst, const u8 *src)
+{
+	crypto_cipher_crt(tfm)->cit_decrypt_one(crypto_cipher_tfm(tfm),
+						dst, src);
+}
+
+static inline struct crypto_hash *__crypto_hash_cast(struct crypto_tfm *tfm)
+{
+	return (struct crypto_hash *)tfm;
+}
+
+static inline struct crypto_hash *crypto_hash_cast(struct crypto_tfm *tfm)
+{
+	BUG_ON((crypto_tfm_alg_type(tfm) ^ CRYPTO_ALG_TYPE_HASH) &
+	       CRYPTO_ALG_TYPE_HASH_MASK);
+	return __crypto_hash_cast(tfm);
+}
+
+static inline struct crypto_hash *crypto_alloc_hash(const char *alg_name,
+						    u32 type, u32 mask)
+{
+	type &= ~CRYPTO_ALG_TYPE_MASK;
+	mask &= ~CRYPTO_ALG_TYPE_MASK;
+	type |= CRYPTO_ALG_TYPE_HASH;
+	mask |= CRYPTO_ALG_TYPE_HASH_MASK;
+
+	return __crypto_hash_cast(crypto_alloc_base(alg_name, type, mask));
+}
+
+static inline struct crypto_tfm *crypto_hash_tfm(struct crypto_hash *tfm)
+{
+	return &tfm->base;
+}
+
+static inline void crypto_free_hash(struct crypto_hash *tfm)
+{
+	crypto_free_tfm(crypto_hash_tfm(tfm));
+}
+
+static inline int crypto_has_hash(const char *alg_name, u32 type, u32 mask)
+{
+	type &= ~CRYPTO_ALG_TYPE_MASK;
+	mask &= ~CRYPTO_ALG_TYPE_MASK;
+	type |= CRYPTO_ALG_TYPE_HASH;
+	mask |= CRYPTO_ALG_TYPE_HASH_MASK;
+
+	return crypto_has_alg(alg_name, type, mask);
+}
+
+static inline struct hash_tfm *crypto_hash_crt(struct crypto_hash *tfm)
+{
+	return &crypto_hash_tfm(tfm)->crt_hash;
+}
+
+static inline unsigned int crypto_hash_blocksize(struct crypto_hash *tfm)
+{
+	return crypto_tfm_alg_blocksize(crypto_hash_tfm(tfm));
+}
+
+static inline unsigned int crypto_hash_alignmask(struct crypto_hash *tfm)
+{
+	return crypto_tfm_alg_alignmask(crypto_hash_tfm(tfm));
+}
+
+static inline unsigned int crypto_hash_digestsize(struct crypto_hash *tfm)
+{
+	return crypto_hash_crt(tfm)->digestsize;
+}
+
+static inline u32 crypto_hash_get_flags(struct crypto_hash *tfm)
+{
+	return crypto_tfm_get_flags(crypto_hash_tfm(tfm));
+}
+
+static inline void crypto_hash_set_flags(struct crypto_hash *tfm, u32 flags)
+{
+	crypto_tfm_set_flags(crypto_hash_tfm(tfm), flags);
+}
+
+static inline void crypto_hash_clear_flags(struct crypto_hash *tfm, u32 flags)
+{
+	crypto_tfm_clear_flags(crypto_hash_tfm(tfm), flags);
+}
+
+static inline int crypto_hash_init(struct hash_desc *desc)
+{
+	return crypto_hash_crt(desc->tfm)->init(desc);
+}
+
+static inline int crypto_hash_update(struct hash_desc *desc,
+				     struct scatterlist *sg,
+				     unsigned int nbytes)
+{
+	return crypto_hash_crt(desc->tfm)->update(desc, sg, nbytes);
+}
+
+static inline int crypto_hash_final(struct hash_desc *desc, u8 *out)
+{
+	return crypto_hash_crt(desc->tfm)->final(desc, out);
+}
+
+static inline int crypto_hash_digest(struct hash_desc *desc,
+				     struct scatterlist *sg,
+				     unsigned int nbytes, u8 *out)
+{
+	return crypto_hash_crt(desc->tfm)->digest(desc, sg, nbytes, out);
+}
+
+static inline int crypto_hash_setkey(struct crypto_hash *hash,
+				     const u8 *key, unsigned int keylen)
+{
+	return crypto_hash_crt(hash)->setkey(hash, key, keylen);
+}
+
+static inline struct crypto_comp *__crypto_comp_cast(struct crypto_tfm *tfm)
+{
+	return (struct crypto_comp *)tfm;
+}
+
+static inline struct crypto_comp *crypto_comp_cast(struct crypto_tfm *tfm)
+{
+	BUG_ON((crypto_tfm_alg_type(tfm) ^ CRYPTO_ALG_TYPE_COMPRESS) &
+	       CRYPTO_ALG_TYPE_MASK);
+	return __crypto_comp_cast(tfm);
+}
+
+static inline struct crypto_comp *crypto_alloc_comp(const char *alg_name,
+						    u32 type, u32 mask)
+{
+	type &= ~CRYPTO_ALG_TYPE_MASK;
+	type |= CRYPTO_ALG_TYPE_COMPRESS;
+	mask |= CRYPTO_ALG_TYPE_MASK;
+
+	return __crypto_comp_cast(crypto_alloc_base(alg_name, type, mask));
+}
+
+static inline struct crypto_tfm *crypto_comp_tfm(struct crypto_comp *tfm)
+{
+	return &tfm->base;
+}
+
+static inline void crypto_free_comp(struct crypto_comp *tfm)
+{
+	crypto_free_tfm(crypto_comp_tfm(tfm));
+}
+
+static inline int crypto_has_comp(const char *alg_name, u32 type, u32 mask)
+{
+	type &= ~CRYPTO_ALG_TYPE_MASK;
+	type |= CRYPTO_ALG_TYPE_COMPRESS;
+	mask |= CRYPTO_ALG_TYPE_MASK;
+
+	return crypto_has_alg(alg_name, type, mask);
+}
+
+static inline const char *crypto_comp_name(struct crypto_comp *tfm)
+{
+	return crypto_tfm_alg_name(crypto_comp_tfm(tfm));
+}
+
+static inline struct compress_tfm *crypto_comp_crt(struct crypto_comp *tfm)
+{
+	return &crypto_comp_tfm(tfm)->crt_compress;
+}
+
+static inline int crypto_comp_compress(struct crypto_comp *tfm,
+                                       const u8 *src, unsigned int slen,
+                                       u8 *dst, unsigned int *dlen)
+{
+	return crypto_comp_crt(tfm)->cot_compress(crypto_comp_tfm(tfm),
+						  src, slen, dst, dlen);
+}
+
+static inline int crypto_comp_decompress(struct crypto_comp *tfm,
+                                         const u8 *src, unsigned int slen,
+                                         u8 *dst, unsigned int *dlen)
+{
+	return crypto_comp_crt(tfm)->cot_decompress(crypto_comp_tfm(tfm),
+						    src, slen, dst, dlen);
+}
+
+#endif	/* _LINUX_CRYPTO_H */
+
diff --git a/include/linux/cryptohash.h b/include/linux/cryptohash.h
new file mode 100644
index 0000000..c118b2a
--- /dev/null
+++ b/include/linux/cryptohash.h
@@ -0,0 +1,12 @@
+#ifndef __CRYPTOHASH_H
+#define __CRYPTOHASH_H
+
+#define SHA_DIGEST_WORDS 5
+#define SHA_WORKSPACE_WORDS 80
+
+void sha_init(__u32 *buf);
+void sha_transform(__u32 *digest, const char *data, __u32 *W);
+
+__u32 half_md4_transform(__u32 buf[4], __u32 const in[8]);
+
+#endif
diff --git a/include/linux/ctype.h b/include/linux/ctype.h
new file mode 100644
index 0000000..afa3639
--- /dev/null
+++ b/include/linux/ctype.h
@@ -0,0 +1,54 @@
+#ifndef _LINUX_CTYPE_H
+#define _LINUX_CTYPE_H
+
+/*
+ * NOTE! This ctype does not handle EOF like the standard C
+ * library is required to.
+ */
+
+#define _U	0x01	/* upper */
+#define _L	0x02	/* lower */
+#define _D	0x04	/* digit */
+#define _C	0x08	/* cntrl */
+#define _P	0x10	/* punct */
+#define _S	0x20	/* white space (space/lf/tab) */
+#define _X	0x40	/* hex digit */
+#define _SP	0x80	/* hard space (0x20) */
+
+extern unsigned char _ctype[];
+
+#define __ismask(x) (_ctype[(int)(unsigned char)(x)])
+
+#define isalnum(c)	((__ismask(c)&(_U|_L|_D)) != 0)
+#define isalpha(c)	((__ismask(c)&(_U|_L)) != 0)
+#define iscntrl(c)	((__ismask(c)&(_C)) != 0)
+#define isdigit(c)	((__ismask(c)&(_D)) != 0)
+#define isgraph(c)	((__ismask(c)&(_P|_U|_L|_D)) != 0)
+#define islower(c)	((__ismask(c)&(_L)) != 0)
+#define isprint(c)	((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0)
+#define ispunct(c)	((__ismask(c)&(_P)) != 0)
+#define isspace(c)	((__ismask(c)&(_S)) != 0)
+#define isupper(c)	((__ismask(c)&(_U)) != 0)
+#define isxdigit(c)	((__ismask(c)&(_D|_X)) != 0)
+
+#define isascii(c) (((unsigned char)(c))<=0x7f)
+#define toascii(c) (((unsigned char)(c))&0x7f)
+
+static inline unsigned char __tolower(unsigned char c)
+{
+	if (isupper(c))
+		c -= 'A'-'a';
+	return c;
+}
+
+static inline unsigned char __toupper(unsigned char c)
+{
+	if (islower(c))
+		c -= 'a'-'A';
+	return c;
+}
+
+#define tolower(c) __tolower(c)
+#define toupper(c) __toupper(c)
+
+#endif
diff --git a/include/linux/cuda.h b/include/linux/cuda.h
new file mode 100644
index 0000000..6a3e638
--- /dev/null
+++ b/include/linux/cuda.h
@@ -0,0 +1,36 @@
+/*
+ * Definitions for talking to the CUDA.  The CUDA is a microcontroller
+ * which controls the ADB, system power, RTC, and various other things.
+ *
+ * Copyright (C) 1996 Paul Mackerras.
+ */
+
+/* CUDA commands (2nd byte) */
+#define CUDA_WARM_START		0
+#define CUDA_AUTOPOLL		1
+#define CUDA_GET_6805_ADDR	2
+#define CUDA_GET_TIME		3
+#define CUDA_GET_PRAM		7
+#define CUDA_SET_6805_ADDR	8
+#define CUDA_SET_TIME		9
+#define CUDA_POWERDOWN		0xa
+#define CUDA_POWERUP_TIME	0xb
+#define CUDA_SET_PRAM		0xc
+#define CUDA_MS_RESET		0xd
+#define CUDA_SEND_DFAC		0xe
+#define CUDA_RESET_SYSTEM	0x11
+#define CUDA_SET_IPL		0x12
+#define CUDA_SET_AUTO_RATE	0x14
+#define CUDA_GET_AUTO_RATE	0x16
+#define CUDA_SET_DEVICE_LIST	0x19
+#define CUDA_GET_DEVICE_LIST	0x1a
+#define CUDA_GET_SET_IIC	0x22
+
+#ifdef __KERNEL__
+
+extern int find_via_cuda(void);
+extern int cuda_request(struct adb_request *req,
+			void (*done)(struct adb_request *), int nbytes, ...);
+extern void cuda_poll(void);
+
+#endif	/* __KERNEL */
diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h
new file mode 100644
index 0000000..2d3d1e0
--- /dev/null
+++ b/include/linux/cyclades.h
@@ -0,0 +1,786 @@
+/* $Revision: 3.0 $$Date: 1998/11/02 14:20:59 $
+ * linux/include/linux/cyclades.h
+ *
+ * This file was initially written by
+ * Randolph Bentson <bentson@grieg.seaslug.org> and is maintained by
+ * Ivan Passos <ivan@cyclades.com>.
+ *
+ * This file contains the general definitions for the cyclades.c driver
+ *$Log: cyclades.h,v $
+ *Revision 3.1  2002/01/29 11:36:16  henrique
+ *added throttle field on struct cyclades_port to indicate whether the
+ *port is throttled or not
+ *
+ *Revision 3.1  2000/04/19 18:52:52  ivan
+ *converted address fields to unsigned long and added fields for physical
+ *addresses on cyclades_card structure;
+ *
+ *Revision 3.0  1998/11/02 14:20:59  ivan
+ *added nports field on cyclades_card structure;
+ *
+ *Revision 2.5  1998/08/03 16:57:01  ivan
+ *added cyclades_idle_stats structure;
+ * 
+ *Revision 2.4  1998/06/01 12:09:53  ivan
+ *removed closing_wait2 from cyclades_port structure;
+ *
+ *Revision 2.3  1998/03/16 18:01:12  ivan
+ *changes in the cyclades_port structure to get it closer to the 
+ *standard serial port structure;
+ *added constants for new ioctls;
+ *
+ *Revision 2.2  1998/02/17 16:50:00  ivan
+ *changes in the cyclades_port structure (addition of shutdown_wait and 
+ *chip_rev variables);
+ *added constants for new ioctls and for CD1400 rev. numbers.
+ *
+ *Revision 2.1	1997/10/24 16:03:00  ivan
+ *added rflow (which allows enabling the CD1400 special flow control 
+ *feature) and rtsdtr_inv (which allows DTR/RTS pin inversion) to 
+ *cyclades_port structure;
+ *added Alpha support
+ *
+ *Revision 2.0  1997/06/30 10:30:00  ivan
+ *added some new doorbell command constants related to IOCTLW and
+ *UART error signaling
+ *
+ *Revision 1.8  1997/06/03 15:30:00  ivan
+ *added constant ZFIRM_HLT
+ *added constant CyPCI_Ze_win ( = 2 * Cy_PCI_Zwin)
+ *
+ *Revision 1.7  1997/03/26 10:30:00  daniel
+ *new entries at the end of cyclades_port struct to reallocate
+ *variables illegally allocated within card memory.
+ *
+ *Revision 1.6  1996/09/09 18:35:30  bentson
+ *fold in changes for Cyclom-Z -- including structures for
+ *communicating with board as well modest changes to original
+ *structures to support new features.
+ *
+ *Revision 1.5  1995/11/13 21:13:31  bentson
+ *changes suggested by Michael Chastain <mec@duracef.shout.net>
+ *to support use of this file in non-kernel applications
+ *
+ *
+ */
+
+#ifndef _LINUX_CYCLADES_H
+#define _LINUX_CYCLADES_H
+
+#include <linux/types.h>
+
+struct cyclades_monitor {
+        unsigned long           int_count;
+        unsigned long           char_count;
+        unsigned long           char_max;
+        unsigned long           char_last;
+};
+
+/*
+ * These stats all reflect activity since the device was last initialized.
+ * (i.e., since the port was opened with no other processes already having it
+ * open)
+ */
+struct cyclades_idle_stats {
+    time_t	   in_use;	/* Time device has been in use (secs) */
+    time_t	   recv_idle;	/* Time since last char received (secs) */
+    time_t	   xmit_idle;	/* Time since last char transmitted (secs) */
+    unsigned long  recv_bytes;	/* Bytes received */
+    unsigned long  xmit_bytes;	/* Bytes transmitted */
+    unsigned long  overruns;	/* Input overruns */
+    unsigned long  frame_errs;	/* Input framing errors */
+    unsigned long  parity_errs;	/* Input parity errors */
+};
+
+#define CYCLADES_MAGIC  0x4359
+
+#define CYGETMON                0x435901
+#define CYGETTHRESH             0x435902
+#define CYSETTHRESH             0x435903
+#define CYGETDEFTHRESH          0x435904
+#define CYSETDEFTHRESH          0x435905
+#define CYGETTIMEOUT            0x435906
+#define CYSETTIMEOUT            0x435907
+#define CYGETDEFTIMEOUT         0x435908
+#define CYSETDEFTIMEOUT         0x435909
+#define CYSETRFLOW		0x43590a
+#define CYGETRFLOW		0x43590b
+#define CYSETRTSDTR_INV		0x43590c
+#define CYGETRTSDTR_INV		0x43590d
+#define CYZSETPOLLCYCLE		0x43590e
+#define CYZGETPOLLCYCLE		0x43590f
+#define CYGETCD1400VER		0x435910
+#define	CYSETWAIT		0x435912
+#define	CYGETWAIT		0x435913
+
+/*************** CYCLOM-Z ADDITIONS ***************/
+
+#define CZIOC           ('M' << 8)
+#define CZ_NBOARDS      (CZIOC|0xfa)
+#define CZ_BOOT_START   (CZIOC|0xfb)
+#define CZ_BOOT_DATA    (CZIOC|0xfc)
+#define CZ_BOOT_END     (CZIOC|0xfd)
+#define CZ_TEST         (CZIOC|0xfe)
+
+#define CZ_DEF_POLL	(HZ/25)
+
+#define MAX_BOARD       4       /* Max number of boards */
+#define MAX_DEV         256     /* Max number of ports total */
+#define	CYZ_MAX_SPEED	921600
+
+#define	CYZ_FIFO_SIZE	16
+
+#define CYZ_BOOT_NWORDS 0x100
+struct CYZ_BOOT_CTRL {
+        unsigned short  nboard;
+        int             status[MAX_BOARD];
+        int             nchannel[MAX_BOARD];
+        int             fw_rev[MAX_BOARD];
+        unsigned long   offset;
+        unsigned long   data[CYZ_BOOT_NWORDS];
+};
+
+
+#ifndef DP_WINDOW_SIZE
+/* #include "cyclomz.h" */
+/****************** ****************** *******************/
+/*
+ *	The data types defined below are used in all ZFIRM interface
+ *	data structures. They accomodate differences between HW
+ *	architectures and compilers.
+ */
+
+#include <asm/types.h>
+
+typedef __u64  ucdouble;		/* 64 bits, unsigned */
+typedef __u32  uclong;			/* 32 bits, unsigned */
+typedef __u16  ucshort;		/* 16 bits, unsigned */
+typedef __u8   ucchar;			/* 8 bits, unsigned */
+
+/*
+ *	Memory Window Sizes
+ */
+
+#define	DP_WINDOW_SIZE		(0x00080000)	/* window size 512 Kb */
+#define	ZE_DP_WINDOW_SIZE	(0x00100000)	/* window size 1 Mb (Ze and
+						  8Zo V.2 */
+#define	CTRL_WINDOW_SIZE	(0x00000080)	/* runtime regs 128 bytes */
+
+/*
+ *	CUSTOM_REG - Cyclom-Z/PCI Custom Registers Set. The driver
+ *	normally will access only interested on the fpga_id, fpga_version,
+ *	start_cpu and stop_cpu.
+ */
+
+struct	CUSTOM_REG {
+	__u32	fpga_id;		/* FPGA Identification Register */
+	__u32	fpga_version;		/* FPGA Version Number Register */
+	__u32	cpu_start;		/* CPU start Register (write) */
+	__u32	cpu_stop;		/* CPU stop Register (write) */
+	__u32	misc_reg;		/* Miscellaneous Register */
+	__u32	idt_mode;		/* IDT mode Register */
+	__u32	uart_irq_status;	/* UART IRQ status Register */
+	__u32	clear_timer0_irq;	/* Clear timer interrupt Register */
+	__u32	clear_timer1_irq;	/* Clear timer interrupt Register */
+	__u32	clear_timer2_irq;	/* Clear timer interrupt Register */
+	__u32	test_register;		/* Test Register */
+	__u32	test_count;		/* Test Count Register */
+	__u32	timer_select;		/* Timer select register */
+	__u32	pr_uart_irq_status;	/* Prioritized UART IRQ stat Reg */
+	__u32	ram_wait_state;		/* RAM wait-state Register */
+	__u32	uart_wait_state;	/* UART wait-state Register */
+	__u32	timer_wait_state;	/* timer wait-state Register */
+	__u32	ack_wait_state;		/* ACK wait State Register */
+};
+
+/*
+ *	RUNTIME_9060 - PLX PCI9060ES local configuration and shared runtime
+ *	registers. This structure can be used to access the 9060 registers
+ *	(memory mapped).
+ */
+
+struct RUNTIME_9060 {
+	__u32	loc_addr_range;	/* 00h - Local Address Range */
+	__u32	loc_addr_base;	/* 04h - Local Address Base */
+	__u32	loc_arbitr;	/* 08h - Local Arbitration */
+	__u32	endian_descr;	/* 0Ch - Big/Little Endian Descriptor */
+	__u32	loc_rom_range;	/* 10h - Local ROM Range */
+	__u32	loc_rom_base;	/* 14h - Local ROM Base */
+	__u32	loc_bus_descr;	/* 18h - Local Bus descriptor */
+	__u32	loc_range_mst;	/* 1Ch - Local Range for Master to PCI */
+	__u32	loc_base_mst;	/* 20h - Local Base for Master PCI */
+	__u32	loc_range_io;	/* 24h - Local Range for Master IO */
+	__u32	pci_base_mst;	/* 28h - PCI Base for Master PCI */
+	__u32	pci_conf_io;	/* 2Ch - PCI configuration for Master IO */
+	__u32	filler1;	/* 30h */
+	__u32	filler2;	/* 34h */
+	__u32	filler3;	/* 38h */
+	__u32	filler4;	/* 3Ch */
+	__u32	mail_box_0;	/* 40h - Mail Box 0 */
+	__u32	mail_box_1;	/* 44h - Mail Box 1 */
+	__u32	mail_box_2;	/* 48h - Mail Box 2 */
+	__u32	mail_box_3;	/* 4Ch - Mail Box 3 */
+	__u32	filler5;	/* 50h */
+	__u32	filler6;	/* 54h */
+	__u32	filler7;	/* 58h */
+	__u32	filler8;	/* 5Ch */
+	__u32	pci_doorbell;	/* 60h - PCI to Local Doorbell */
+	__u32	loc_doorbell;	/* 64h - Local to PCI Doorbell */
+	__u32	intr_ctrl_stat;	/* 68h - Interrupt Control/Status */
+	__u32	init_ctrl;	/* 6Ch - EEPROM control, Init Control, etc */
+};
+
+/* Values for the Local Base Address re-map register */
+
+#define	WIN_RAM		0x00000001L	/* set the sliding window to RAM */
+#define	WIN_CREG	0x14000001L	/* set the window to custom Registers */
+
+/* Values timer select registers */
+
+#define	TIMER_BY_1M	0x00		/* clock divided by 1M */
+#define	TIMER_BY_256K	0x01		/* clock divided by 256k */
+#define	TIMER_BY_128K	0x02		/* clock divided by 128k */
+#define	TIMER_BY_32K	0x03		/* clock divided by 32k */
+
+/****************** ****************** *******************/
+#endif
+
+#ifndef ZFIRM_ID
+/* #include "zfwint.h" */
+/****************** ****************** *******************/
+/*
+ *	This file contains the definitions for interfacing with the
+ *	Cyclom-Z ZFIRM Firmware.
+ */
+
+/* General Constant definitions */
+
+#define	MAX_CHAN	64		/* max number of channels per board */
+
+/* firmware id structure (set after boot) */
+
+#define ID_ADDRESS	0x00000180L	/* signature/pointer address */
+#define	ZFIRM_ID	0x5557465AL	/* ZFIRM/U signature */
+#define	ZFIRM_HLT	0x59505B5CL	/* ZFIRM needs external power supply */
+#define	ZFIRM_RST	0x56040674L	/* RST signal (due to FW reset) */
+
+#define	ZF_TINACT_DEF	1000		/* default inactivity timeout 
+					   (1000 ms) */
+#define	ZF_TINACT	ZF_TINACT_DEF
+
+struct	FIRM_ID {
+	__u32	signature;		/* ZFIRM/U signature */
+	__u32	zfwctrl_addr;		/* pointer to ZFW_CTRL structure */
+};
+
+/* Op. System id */
+
+#define	C_OS_LINUX	0x00000030	/* generic Linux system */
+
+/* channel op_mode */
+
+#define	C_CH_DISABLE	0x00000000	/* channel is disabled */
+#define	C_CH_TXENABLE	0x00000001	/* channel Tx enabled */
+#define	C_CH_RXENABLE	0x00000002	/* channel Rx enabled */
+#define	C_CH_ENABLE	0x00000003	/* channel Tx/Rx enabled */
+#define	C_CH_LOOPBACK	0x00000004	/* Loopback mode */
+
+/* comm_parity - parity */
+
+#define	C_PR_NONE	0x00000000	/* None */
+#define	C_PR_ODD	0x00000001	/* Odd */
+#define C_PR_EVEN	0x00000002	/* Even */
+#define C_PR_MARK	0x00000004	/* Mark */
+#define C_PR_SPACE	0x00000008	/* Space */
+#define C_PR_PARITY	0x000000ff
+
+#define	C_PR_DISCARD	0x00000100	/* discard char with frame/par error */
+#define C_PR_IGNORE	0x00000200	/* ignore frame/par error */
+
+/* comm_data_l - data length and stop bits */
+
+#define C_DL_CS5	0x00000001
+#define C_DL_CS6	0x00000002
+#define C_DL_CS7	0x00000004
+#define C_DL_CS8	0x00000008
+#define	C_DL_CS		0x0000000f
+#define C_DL_1STOP	0x00000010
+#define C_DL_15STOP	0x00000020
+#define C_DL_2STOP	0x00000040
+#define	C_DL_STOP	0x000000f0
+
+/* interrupt enabling/status */
+
+#define	C_IN_DISABLE	0x00000000	/* zero, disable interrupts */
+#define	C_IN_TXBEMPTY	0x00000001	/* tx buffer empty */
+#define	C_IN_TXLOWWM	0x00000002	/* tx buffer below LWM */
+#define	C_IN_RXHIWM	0x00000010	/* rx buffer above HWM */
+#define	C_IN_RXNNDT	0x00000020	/* rx no new data timeout */
+#define	C_IN_MDCD	0x00000100	/* modem DCD change */
+#define	C_IN_MDSR	0x00000200	/* modem DSR change */
+#define	C_IN_MRI	0x00000400	/* modem RI change */
+#define	C_IN_MCTS	0x00000800	/* modem CTS change */
+#define	C_IN_RXBRK	0x00001000	/* Break received */
+#define	C_IN_PR_ERROR	0x00002000	/* parity error */
+#define	C_IN_FR_ERROR	0x00004000	/* frame error */
+#define C_IN_OVR_ERROR  0x00008000      /* overrun error */
+#define C_IN_RXOFL	0x00010000      /* RX buffer overflow */
+#define C_IN_IOCTLW	0x00020000      /* I/O control w/ wait */
+#define C_IN_MRTS	0x00040000	/* modem RTS drop */
+#define C_IN_ICHAR	0x00080000
+ 
+/* flow control */
+
+#define	C_FL_OXX	0x00000001	/* output Xon/Xoff flow control */
+#define	C_FL_IXX	0x00000002	/* output Xon/Xoff flow control */
+#define C_FL_OIXANY	0x00000004	/* output Xon/Xoff (any xon) */
+#define	C_FL_SWFLOW	0x0000000f
+
+/* flow status */
+
+#define	C_FS_TXIDLE	0x00000000	/* no Tx data in the buffer or UART */
+#define	C_FS_SENDING	0x00000001	/* UART is sending data */
+#define	C_FS_SWFLOW	0x00000002	/* Tx is stopped by received Xoff */
+
+/* rs_control/rs_status RS-232 signals */
+
+#define C_RS_PARAM	0x80000000	/* Indicates presence of parameter in 
+					   IOCTLM command */
+#define	C_RS_RTS	0x00000001	/* RTS */
+#define	C_RS_DTR	0x00000004	/* DTR */
+#define	C_RS_DCD	0x00000100	/* CD */
+#define	C_RS_DSR	0x00000200	/* DSR */
+#define	C_RS_RI		0x00000400	/* RI */
+#define	C_RS_CTS	0x00000800	/* CTS */
+
+/* commands Host <-> Board */
+
+#define	C_CM_RESET	0x01		/* reset/flush buffers */
+#define	C_CM_IOCTL	0x02		/* re-read CH_CTRL */
+#define	C_CM_IOCTLW	0x03		/* re-read CH_CTRL, intr when done */
+#define	C_CM_IOCTLM	0x04		/* RS-232 outputs change */
+#define	C_CM_SENDXOFF	0x10		/* send Xoff */
+#define	C_CM_SENDXON	0x11		/* send Xon */
+#define C_CM_CLFLOW	0x12		/* Clear flow control (resume) */
+#define	C_CM_SENDBRK	0x41		/* send break */
+#define	C_CM_INTBACK	0x42		/* Interrupt back */
+#define	C_CM_SET_BREAK	0x43		/* Tx break on */
+#define	C_CM_CLR_BREAK	0x44		/* Tx break off */
+#define	C_CM_CMD_DONE	0x45		/* Previous command done */
+#define C_CM_INTBACK2	0x46		/* Alternate Interrupt back */
+#define	C_CM_TINACT	0x51		/* set inactivity detection */
+#define	C_CM_IRQ_ENBL	0x52		/* enable generation of interrupts */
+#define	C_CM_IRQ_DSBL	0x53		/* disable generation of interrupts */
+#define	C_CM_ACK_ENBL	0x54		/* enable acknowledged interrupt mode */
+#define	C_CM_ACK_DSBL	0x55		/* disable acknowledged intr mode */
+#define	C_CM_FLUSH_RX	0x56		/* flushes Rx buffer */
+#define	C_CM_FLUSH_TX	0x57		/* flushes Tx buffer */
+#define C_CM_Q_ENABLE	0x58		/* enables queue access from the 
+					   driver */
+#define C_CM_Q_DISABLE  0x59            /* disables queue access from the 
+					   driver */
+
+#define	C_CM_TXBEMPTY	0x60		/* Tx buffer is empty */
+#define	C_CM_TXLOWWM	0x61		/* Tx buffer low water mark */
+#define	C_CM_RXHIWM	0x62		/* Rx buffer high water mark */
+#define	C_CM_RXNNDT	0x63		/* rx no new data timeout */
+#define	C_CM_TXFEMPTY	0x64
+#define	C_CM_ICHAR	0x65
+#define	C_CM_MDCD	0x70		/* modem DCD change */
+#define	C_CM_MDSR	0x71		/* modem DSR change */
+#define	C_CM_MRI	0x72		/* modem RI change */
+#define	C_CM_MCTS	0x73		/* modem CTS change */
+#define C_CM_MRTS	0x74		/* modem RTS drop */
+#define	C_CM_RXBRK	0x84		/* Break received */
+#define	C_CM_PR_ERROR	0x85		/* Parity error */
+#define	C_CM_FR_ERROR	0x86		/* Frame error */
+#define C_CM_OVR_ERROR  0x87            /* Overrun error */
+#define C_CM_RXOFL	0x88            /* RX buffer overflow */
+#define	C_CM_CMDERROR	0x90		/* command error */
+#define	C_CM_FATAL	0x91		/* fatal error */
+#define	C_CM_HW_RESET	0x92		/* reset board */
+
+/*
+ *	CH_CTRL - This per port structure contains all parameters
+ *	that control an specific port. It can be seen as the
+ *	configuration registers of a "super-serial-controller".
+ */
+
+struct CH_CTRL {
+	__u32	op_mode;	/* operation mode */
+	__u32	intr_enable;	/* interrupt masking */
+	__u32	sw_flow;	/* SW flow control */
+	__u32	flow_status;	/* output flow status */
+	__u32	comm_baud;	/* baud rate  - numerically specified */
+	__u32	comm_parity;	/* parity */
+	__u32	comm_data_l;	/* data length/stop */
+	__u32	comm_flags;	/* other flags */
+	__u32	hw_flow;	/* HW flow control */
+	__u32	rs_control;	/* RS-232 outputs */
+	__u32	rs_status;	/* RS-232 inputs */
+	__u32	flow_xon;	/* xon char */
+	__u32	flow_xoff;	/* xoff char */
+	__u32	hw_overflow;	/* hw overflow counter */
+	__u32	sw_overflow;	/* sw overflow counter */
+	__u32	comm_error;	/* frame/parity error counter */
+	__u32 ichar;
+	__u32 filler[7];
+};
+
+
+/*
+ *	BUF_CTRL - This per channel structure contains
+ *	all Tx and Rx buffer control for a given channel.
+ */
+
+struct	BUF_CTRL	{
+	__u32	flag_dma;	/* buffers are in Host memory */
+	__u32	tx_bufaddr;	/* address of the tx buffer */
+	__u32	tx_bufsize;	/* tx buffer size */
+	__u32	tx_threshold;	/* tx low water mark */
+	__u32	tx_get;		/* tail index tx buf */
+	__u32	tx_put;		/* head index tx buf */
+	__u32	rx_bufaddr;	/* address of the rx buffer */
+	__u32	rx_bufsize;	/* rx buffer size */
+	__u32	rx_threshold;	/* rx high water mark */
+	__u32	rx_get;		/* tail index rx buf */
+	__u32	rx_put;		/* head index rx buf */
+	__u32	filler[5];	/* filler to align structures */
+};
+
+/*
+ *	BOARD_CTRL - This per board structure contains all global 
+ *	control fields related to the board.
+ */
+
+struct BOARD_CTRL {
+
+	/* static info provided by the on-board CPU */
+	__u32	n_channel;	/* number of channels */
+	__u32	fw_version;	/* firmware version */
+
+	/* static info provided by the driver */
+	__u32	op_system;	/* op_system id */
+	__u32	dr_version;	/* driver version */
+
+	/* board control area */
+	__u32	inactivity;	/* inactivity control */
+
+	/* host to FW commands */
+	__u32	hcmd_channel;	/* channel number */
+	__u32	hcmd_param;	/* pointer to parameters */
+
+	/* FW to Host commands */
+	__u32	fwcmd_channel;	/* channel number */
+	__u32	fwcmd_param;	/* pointer to parameters */
+	__u32	zf_int_queue_addr; /* offset for INT_QUEUE structure */
+
+	/* filler so the structures are aligned */
+	__u32	filler[6];
+};
+
+/* Host Interrupt Queue */
+
+#define QUEUE_SIZE	(10*MAX_CHAN)
+
+struct	INT_QUEUE {
+	unsigned char	intr_code[QUEUE_SIZE];
+	unsigned long	channel[QUEUE_SIZE];
+	unsigned long	param[QUEUE_SIZE];
+	unsigned long	put;
+	unsigned long	get;
+};
+
+/*
+ *	ZFW_CTRL - This is the data structure that includes all other
+ *	data structures used by the Firmware.
+ */
+ 
+struct ZFW_CTRL {
+	struct BOARD_CTRL	board_ctrl;
+	struct CH_CTRL		ch_ctrl[MAX_CHAN];
+	struct BUF_CTRL		buf_ctrl[MAX_CHAN];
+};
+
+/****************** ****************** *******************/
+#endif
+
+#ifdef __KERNEL__
+
+/* Per card data structure */
+struct cyclades_card {
+    void __iomem *base_addr;
+    void __iomem *ctl_addr;
+    int irq;
+    unsigned int num_chips;	/* 0 if card absent, -1 if Z/PCI, else Y */
+    unsigned int first_line;	/* minor number of first channel on card */
+    unsigned int nports;	/* Number of ports in the card */
+    int bus_index;		/* address shift - 0 for ISA, 1 for PCI */
+    int intr_enabled;		/* FW Interrupt flag - 0 disabled, 1 enabled */
+    spinlock_t card_lock;
+    struct cyclades_port *ports;
+};
+
+/***************************************
+ * Memory access functions/macros      *
+ * (required to support Alpha systems) *
+ ***************************************/
+
+#define cy_writeb(port,val)     do { writeb((val), (port)); mb(); } while (0)
+#define cy_writew(port,val)     do { writew((val), (port)); mb(); } while (0)
+#define cy_writel(port,val)     do { writel((val), (port)); mb(); } while (0)
+
+/*
+ * Statistics counters
+ */
+struct cyclades_icount {
+	__u32	cts, dsr, rng, dcd, tx, rx;
+	__u32	frame, parity, overrun, brk;
+	__u32	buf_overrun;
+};
+
+/*
+ * This is our internal structure for each serial port's state.
+ * 
+ * Many fields are paralleled by the structure used by the serial_struct
+ * structure.
+ *
+ * For definitions of the flags field, see tty.h
+ */
+
+struct cyclades_port {
+	int                     magic;
+	struct tty_port		port;
+	struct cyclades_card	*card;
+	int			line;
+	int			flags; 		/* defined in tty.h */
+	int                     type;		/* UART type */
+	int			read_status_mask;
+	int			ignore_status_mask;
+	int			timeout;
+	int			xmit_fifo_size;
+	int                     cor1,cor2,cor3,cor4,cor5;
+	int                     tbpr,tco,rbpr,rco;
+	int			baud;
+	int			rflow;
+	int			rtsdtr_inv;
+	int			chip_rev;
+	int			custom_divisor;
+	u8			x_char; /* to be pushed out ASAP */
+	int                     breakon;
+	int                     breakoff;
+	int			xmit_head;
+	int			xmit_tail;
+	int			xmit_cnt;
+        int                     default_threshold;
+        int                     default_timeout;
+	unsigned long		rflush_count;
+	struct cyclades_monitor	mon;
+	struct cyclades_idle_stats	idle_stats;
+	struct cyclades_icount	icount;
+	struct completion       shutdown_wait;
+	wait_queue_head_t       delta_msr_wait;
+	int throttle;
+};
+
+#define	CLOSING_WAIT_DELAY	30*HZ
+#define CY_CLOSING_WAIT_NONE	ASYNC_CLOSING_WAIT_NONE
+#define CY_CLOSING_WAIT_INF	ASYNC_CLOSING_WAIT_INF
+
+
+#define CyMAX_CHIPS_PER_CARD	8
+#define CyMAX_CHAR_FIFO		12
+#define CyPORTS_PER_CHIP	4
+#define	CD1400_MAX_SPEED	115200
+
+#define	CyISA_Ywin	0x2000
+
+#define CyPCI_Ywin 	0x4000
+#define CyPCI_Yctl 	0x80
+#define CyPCI_Zctl 	CTRL_WINDOW_SIZE
+#define CyPCI_Zwin 	0x80000
+#define CyPCI_Ze_win 	(2 * CyPCI_Zwin)
+
+#define PCI_DEVICE_ID_MASK	0x06
+
+/**** CD1400 registers ****/
+
+#define CD1400_REV_G	0x46
+#define CD1400_REV_J	0x48
+
+#define CyRegSize  	0x0400
+#define Cy_HwReset 	0x1400
+#define Cy_ClrIntr 	0x1800
+#define Cy_EpldRev 	0x1e00
+
+/* Global Registers */
+
+#define CyGFRCR		(0x40*2)
+#define      CyRevE		(44)
+#define CyCAR		(0x68*2)
+#define      CyCHAN_0		(0x00)
+#define      CyCHAN_1		(0x01)
+#define      CyCHAN_2		(0x02)
+#define      CyCHAN_3		(0x03)
+#define CyGCR		(0x4B*2)
+#define      CyCH0_SERIAL	(0x00)
+#define      CyCH0_PARALLEL	(0x80)
+#define CySVRR		(0x67*2)
+#define      CySRModem		(0x04)
+#define      CySRTransmit	(0x02)
+#define      CySRReceive	(0x01)
+#define CyRICR		(0x44*2)
+#define CyTICR		(0x45*2)
+#define CyMICR		(0x46*2)
+#define      CyICR0		(0x00)
+#define      CyICR1		(0x01)
+#define      CyICR2		(0x02)
+#define      CyICR3		(0x03)
+#define CyRIR		(0x6B*2)
+#define CyTIR		(0x6A*2)
+#define CyMIR		(0x69*2)
+#define      CyIRDirEq		(0x80)
+#define      CyIRBusy		(0x40)
+#define      CyIRUnfair		(0x20)
+#define      CyIRContext	(0x1C)
+#define      CyIRChannel	(0x03)
+#define CyPPR 		(0x7E*2)
+#define      CyCLOCK_20_1MS	(0x27)
+#define      CyCLOCK_25_1MS	(0x31)
+#define      CyCLOCK_25_5MS	(0xf4)
+#define      CyCLOCK_60_1MS	(0x75)
+#define      CyCLOCK_60_2MS	(0xea)
+
+/* Virtual Registers */
+
+#define CyRIVR		(0x43*2)
+#define CyTIVR		(0x42*2)
+#define CyMIVR		(0x41*2)
+#define      CyIVRMask (0x07)
+#define      CyIVRRxEx (0x07)
+#define      CyIVRRxOK (0x03)
+#define      CyIVRTxOK (0x02)
+#define      CyIVRMdmOK (0x01)
+#define CyTDR		(0x63*2)
+#define CyRDSR		(0x62*2)
+#define      CyTIMEOUT		(0x80)
+#define      CySPECHAR		(0x70)
+#define      CyBREAK		(0x08)
+#define      CyPARITY		(0x04)
+#define      CyFRAME		(0x02)
+#define      CyOVERRUN		(0x01)
+#define CyMISR		(0x4C*2)
+/* see CyMCOR_ and CyMSVR_ for bits*/
+#define CyEOSRR		(0x60*2)
+
+/* Channel Registers */
+
+#define CyLIVR		(0x18*2)
+#define      CyMscsr		(0x01)
+#define      CyTdsr		(0x02)
+#define      CyRgdsr		(0x03)
+#define      CyRedsr		(0x07)
+#define CyCCR		(0x05*2)
+/* Format 1 */
+#define      CyCHAN_RESET	(0x80)
+#define      CyCHIP_RESET	(0x81)
+#define      CyFlushTransFIFO	(0x82)
+/* Format 2 */
+#define      CyCOR_CHANGE	(0x40)
+#define      CyCOR1ch		(0x02)
+#define      CyCOR2ch		(0x04)
+#define      CyCOR3ch		(0x08)
+/* Format 3 */
+#define      CySEND_SPEC_1	(0x21)
+#define      CySEND_SPEC_2	(0x22)
+#define      CySEND_SPEC_3	(0x23)
+#define      CySEND_SPEC_4	(0x24)
+/* Format 4 */
+#define      CyCHAN_CTL		(0x10)
+#define      CyDIS_RCVR		(0x01)
+#define      CyENB_RCVR		(0x02)
+#define      CyDIS_XMTR		(0x04)
+#define      CyENB_XMTR		(0x08)
+#define CySRER		(0x06*2)
+#define      CyMdmCh		(0x80)
+#define      CyRxData		(0x10)
+#define      CyTxRdy		(0x04)
+#define      CyTxMpty		(0x02)
+#define      CyNNDT		(0x01)
+#define CyCOR1		(0x08*2)
+#define      CyPARITY_NONE	(0x00)
+#define      CyPARITY_0		(0x20)
+#define      CyPARITY_1		(0xA0)
+#define      CyPARITY_E		(0x40)
+#define      CyPARITY_O		(0xC0)
+#define      Cy_1_STOP		(0x00)
+#define      Cy_1_5_STOP	(0x04)
+#define      Cy_2_STOP		(0x08)
+#define      Cy_5_BITS		(0x00)
+#define      Cy_6_BITS		(0x01)
+#define      Cy_7_BITS		(0x02)
+#define      Cy_8_BITS		(0x03)
+#define CyCOR2		(0x09*2)
+#define      CyIXM		(0x80)
+#define      CyTxIBE		(0x40)
+#define      CyETC		(0x20)
+#define      CyAUTO_TXFL	(0x60)
+#define      CyLLM		(0x10)
+#define      CyRLM		(0x08)
+#define      CyRtsAO		(0x04)
+#define      CyCtsAE		(0x02)
+#define      CyDsrAE		(0x01)
+#define CyCOR3		(0x0A*2)
+#define      CySPL_CH_DRANGE	(0x80)  /* special character detect range */
+#define      CySPL_CH_DET1	(0x40)  /* enable special character detection
+                                                               on SCHR4-SCHR3 */
+#define      CyFL_CTRL_TRNSP	(0x20)  /* Flow Control Transparency */
+#define      CySPL_CH_DET2	(0x10)  /* Enable special character detection
+                                                               on SCHR2-SCHR1 */
+#define      CyREC_FIFO		(0x0F)  /* Receive FIFO threshold */
+#define CyCOR4		(0x1E*2)
+#define CyCOR5		(0x1F*2)
+#define CyCCSR		(0x0B*2)
+#define      CyRxEN		(0x80)
+#define      CyRxFloff		(0x40)
+#define      CyRxFlon		(0x20)
+#define      CyTxEN		(0x08)
+#define      CyTxFloff		(0x04)
+#define      CyTxFlon		(0x02)
+#define CyRDCR		(0x0E*2)
+#define CySCHR1		(0x1A*2)
+#define CySCHR2 	(0x1B*2)
+#define CySCHR3		(0x1C*2)
+#define CySCHR4		(0x1D*2)
+#define CySCRL		(0x22*2)
+#define CySCRH		(0x23*2)
+#define CyLNC		(0x24*2)
+#define CyMCOR1 	(0x15*2)
+#define CyMCOR2		(0x16*2)
+#define CyRTPR		(0x21*2)
+#define CyMSVR1		(0x6C*2)
+#define CyMSVR2		(0x6D*2)
+#define      CyANY_DELTA	(0xF0)
+#define      CyDSR		(0x80)
+#define      CyCTS		(0x40)
+#define      CyRI		(0x20)
+#define      CyDCD		(0x10)
+#define      CyDTR              (0x02)
+#define      CyRTS              (0x01)
+#define CyPVSR		(0x6F*2)
+#define CyRBPR		(0x78*2)
+#define CyRCOR		(0x7C*2)
+#define CyTBPR		(0x72*2)
+#define CyTCOR		(0x76*2)
+
+/* Custom Registers */
+
+#define	CyPLX_VER	(0x3400)
+#define	PLX_9050	0x0b
+#define	PLX_9060	0x0c
+#define	PLX_9080	0x0d
+
+/***************************************************************************/
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_CYCLADES_H */
diff --git a/include/linux/cyclomx.h b/include/linux/cyclomx.h
new file mode 100644
index 0000000..b88f7f4
--- /dev/null
+++ b/include/linux/cyclomx.h
@@ -0,0 +1,77 @@
+#ifndef	_CYCLOMX_H
+#define	_CYCLOMX_H
+/*
+* cyclomx.h	Cyclom 2X WAN Link Driver.
+*		User-level API definitions.
+*
+* Author:	Arnaldo Carvalho de Melo <acme@conectiva.com.br>
+*
+* Copyright:	(c) 1998-2003 Arnaldo Carvalho de Melo
+*
+* Based on wanpipe.h by Gene Kozin <genek@compuserve.com>
+*
+*		This program is free software; you can redistribute it and/or
+*		modify it under the terms of the GNU General Public License
+*		as published by the Free Software Foundation; either version
+*		2 of the License, or (at your option) any later version.
+* ============================================================================
+* 2000/07/13    acme		remove crap #if KERNEL_VERSION > blah
+* 2000/01/21    acme            rename cyclomx_open to cyclomx_mod_inc_use_count
+*                               and cyclomx_close to cyclomx_mod_dec_use_count
+* 1999/05/19	acme		wait_queue_head_t wait_stats(support for 2.3.*)
+* 1999/01/03	acme		judicious use of data types
+* 1998/12/27	acme		cleanup: PACKED not needed
+* 1998/08/08	acme		Version 0.0.1
+*/
+
+#include <linux/wanrouter.h>
+#include <linux/spinlock.h>
+
+#ifdef	__KERNEL__
+/* Kernel Interface */
+
+#include <linux/cycx_drv.h>	/* Cyclom 2X support module API definitions */
+#include <linux/cycx_cfm.h>	/* Cyclom 2X firmware module definitions */
+#ifdef CONFIG_CYCLOMX_X25
+#include <linux/cycx_x25.h>
+#endif
+
+/* Adapter Data Space.
+ * This structure is needed because we handle multiple cards, otherwise
+ * static data would do it.
+ */
+struct cycx_device {
+	char devname[WAN_DRVNAME_SZ + 1];/* card name */
+	struct cycx_hw hw;		/* hardware configuration */
+	struct wan_device wandev;	/* WAN device data space */
+	u32 state_tick;			/* link state timestamp */
+	spinlock_t lock;
+	char in_isr;			/* interrupt-in-service flag */
+	char buff_int_mode_unbusy;      /* flag for carrying out dev_tint */
+	wait_queue_head_t wait_stats;  /* to wait for the STATS indication */
+	void __iomem *mbox;			/* -> mailbox */
+	void (*isr)(struct cycx_device* card);	/* interrupt service routine */
+	int (*exec)(struct cycx_device* card, void* u_cmd, void* u_data);
+	union {
+#ifdef CONFIG_CYCLOMX_X25
+		struct { /* X.25 specific data */
+			u32 lo_pvc;
+			u32 hi_pvc;
+			u32 lo_svc;
+			u32 hi_svc;
+			struct cycx_x25_stats stats;
+			spinlock_t lock;
+			u32 connection_keys;
+		} x;
+#endif
+	} u;
+};
+
+/* Public Functions */
+void cycx_set_state(struct cycx_device *card, int state);
+
+#ifdef CONFIG_CYCLOMX_X25
+int cycx_x25_wan_init(struct cycx_device *card, wandev_conf_t *conf);
+#endif
+#endif	/* __KERNEL__ */
+#endif	/* _CYCLOMX_H */
diff --git a/include/linux/cycx_cfm.h b/include/linux/cycx_cfm.h
new file mode 100644
index 0000000..032d26e
--- /dev/null
+++ b/include/linux/cycx_cfm.h
@@ -0,0 +1,101 @@
+/*
+* cycx_cfm.h	Cyclom 2X WAN Link Driver.
+*		Definitions for the Cyclom 2X Firmware Module (CFM).
+*
+* Author:	Arnaldo Carvalho de Melo <acme@conectiva.com.br>
+*
+* Copyright:	(c) 1998-2003 Arnaldo Carvalho de Melo
+*
+* Based on sdlasfm.h by Gene Kozin <74604.152@compuserve.com>
+*
+*		This program is free software; you can redistribute it and/or
+*		modify it under the terms of the GNU General Public License
+*		as published by the Free Software Foundation; either version
+*		2 of the License, or (at your option) any later version.
+* ============================================================================
+* 1998/08/08	acme		Initial version.
+*/
+#ifndef	_CYCX_CFM_H
+#define	_CYCX_CFM_H
+
+/* Defines */
+
+#define	CFM_VERSION	2
+#define	CFM_SIGNATURE	"CFM - Cyclades CYCX Firmware Module"
+
+/* min/max */
+#define	CFM_IMAGE_SIZE	0x20000	/* max size of CYCX code image file */
+#define	CFM_DESCR_LEN	256	/* max length of description string */
+#define	CFM_MAX_CYCX	1	/* max number of compatible adapters */
+#define	CFM_LOAD_BUFSZ	0x400	/* buffer size for reset code (buffer_load) */
+
+/* Firmware Commands */
+#define GEN_POWER_ON	0x1280
+
+#define GEN_SET_SEG	0x1401	/* boot segment setting. */
+#define GEN_BOOT_DAT	0x1402	/* boot data. */
+#define GEN_START	0x1403	/* board start. */
+#define GEN_DEFPAR	0x1404	/* buffer length for boot. */
+
+/* Adapter Types */
+#define CYCX_2X		2
+/* for now only the 2X is supported, no plans to support 8X or 16X */
+#define CYCX_8X		8
+#define CYCX_16X	16
+
+#define	CFID_X25_2X	5200
+
+/**
+ *	struct cycx_fw_info - firmware module information.
+ *	@codeid - firmware ID
+ *	@version - firmware version number
+ *	@adapter - compatible adapter types
+ *	@memsize - minimum memory size
+ *	@reserved - reserved
+ *	@startoffs - entry point offset
+ *	@winoffs - dual-port memory window offset
+ *	@codeoffs - code load offset
+ *	@codesize - code size
+ *	@dataoffs - configuration data load offset
+ *	@datasize - configuration data size
+ */
+struct cycx_fw_info {
+	unsigned short	codeid;
+	unsigned short	version;
+	unsigned short	adapter[CFM_MAX_CYCX];
+	unsigned long	memsize;
+	unsigned short	reserved[2];
+	unsigned short	startoffs;
+	unsigned short	winoffs;
+	unsigned short	codeoffs;
+	unsigned long	codesize;
+	unsigned short	dataoffs;
+	unsigned long	datasize;
+};
+
+/**
+ *	struct cycx_firmware - CYCX firmware file structure
+ *	@signature - CFM file signature
+ *	@version - file format version
+ *	@checksum - info + image
+ *	@reserved - reserved
+ *	@descr - description string
+ *	@info - firmware module info
+ *	@image - code image (variable size)
+ */
+struct cycx_firmware {
+	char		    signature[80];
+	unsigned short	    version;
+	unsigned short	    checksum;
+	unsigned short	    reserved[6];
+	char		    descr[CFM_DESCR_LEN];
+	struct cycx_fw_info info;
+	unsigned char	    image[0];
+};
+
+struct cycx_fw_header {
+	unsigned long  reset_size;
+	unsigned long  data_size;
+	unsigned long  code_size;
+};
+#endif	/* _CYCX_CFM_H */
diff --git a/include/linux/cycx_drv.h b/include/linux/cycx_drv.h
new file mode 100644
index 0000000..12fe6b0
--- /dev/null
+++ b/include/linux/cycx_drv.h
@@ -0,0 +1,64 @@
+/*
+* cycx_drv.h	CYCX Support Module.  Kernel API Definitions.
+*
+* Author:	Arnaldo Carvalho de Melo <acme@conectiva.com.br>
+*
+* Copyright:	(c) 1998-2003 Arnaldo Carvalho de Melo
+*
+* Based on sdladrv.h by Gene Kozin <genek@compuserve.com>
+*
+*		This program is free software; you can redistribute it and/or
+*		modify it under the terms of the GNU General Public License
+*		as published by the Free Software Foundation; either version
+*		2 of the License, or (at your option) any later version.
+* ============================================================================
+* 1999/10/23	acme		cycxhw_t cleanup
+* 1999/01/03	acme		more judicious use of data types...
+*				uclong, ucchar, etc deleted, the u8, u16, u32
+*				types are the portable way to go.
+* 1999/01/03	acme		judicious use of data types... u16, u32, etc
+* 1998/12/26	acme	 	FIXED_BUFFERS, CONF_OFFSET,
+*                               removal of cy_read{bwl}
+* 1998/08/08	acme	 	Initial version.
+*/
+#ifndef	_CYCX_DRV_H
+#define	_CYCX_DRV_H
+
+#define	CYCX_WINDOWSIZE	0x4000	/* default dual-port memory window size */
+#define	GEN_CYCX_INTR	0x02
+#define	RST_ENABLE	0x04
+#define	START_CPU	0x06
+#define	RST_DISABLE	0x08
+#define	FIXED_BUFFERS	0x08
+#define	TEST_PATTERN	0xaa55
+#define	CMD_OFFSET	0x20
+#define CONF_OFFSET     0x0380
+#define	RESET_OFFSET	0x3c00	/* For reset file load */
+#define	DATA_OFFSET	0x0100	/* For code and data files load */
+#define	START_OFFSET	0x3ff0	/* 80186 starts here */
+
+/**
+ *	struct cycx_hw - Adapter hardware configuration
+ *	@fwid - firmware ID
+ *	@irq - interrupt request level
+ *	@dpmbase - dual-port memory base
+ *	@dpmsize - dual-port memory size
+ *	@reserved - reserved for future use
+ */
+struct cycx_hw {
+	u32 fwid;
+	int irq;
+	void __iomem *dpmbase;
+	u32 dpmsize;
+	u32 reserved[5];
+};
+
+/* Function Prototypes */
+extern int cycx_setup(struct cycx_hw *hw, void *sfm, u32 len, unsigned long base);
+extern int cycx_down(struct cycx_hw *hw);
+extern int cycx_peek(struct cycx_hw *hw, u32 addr, void *buf, u32 len);
+extern int cycx_poke(struct cycx_hw *hw, u32 addr, void *buf, u32 len);
+extern int cycx_exec(void __iomem *addr);
+
+extern void cycx_intr(struct cycx_hw *hw);
+#endif	/* _CYCX_DRV_H */
diff --git a/include/linux/cycx_x25.h b/include/linux/cycx_x25.h
new file mode 100644
index 0000000..362bf19
--- /dev/null
+++ b/include/linux/cycx_x25.h
@@ -0,0 +1,125 @@
+#ifndef	_CYCX_X25_H
+#define	_CYCX_X25_H
+/*
+* cycx_x25.h	Cyclom X.25 firmware API definitions.
+*
+* Author:	Arnaldo Carvalho de Melo <acme@conectiva.com.br>
+*
+* Copyright:	(c) 1998-2003 Arnaldo Carvalho de Melo
+*
+* Based on sdla_x25.h by Gene Kozin <74604.152@compuserve.com>
+*
+*		This program is free software; you can redistribute it and/or
+*		modify it under the terms of the GNU General Public License
+*		as published by the Free Software Foundation; either version
+*		2 of the License, or (at your option) any later version.
+* ============================================================================
+* 2000/04/02	acme		dprintk and cycx_debug
+* 1999/01/03	acme		judicious use of data types
+* 1999/01/02	acme		#define X25_ACK_N3	0x4411
+* 1998/12/28	acme		cleanup: lot'o'things removed
+*					 commands listed,
+*					 TX25Cmd & TX25Config structs
+*					 typedef'ed
+*/
+#ifndef PACKED
+#define PACKED __attribute__((packed))
+#endif 
+
+/* X.25 shared memory layout. */
+#define	X25_MBOX_OFFS	0x300	/* general mailbox block */
+#define	X25_RXMBOX_OFFS	0x340	/* receive mailbox */
+
+/* Debug */
+#define dprintk(level, format, a...) if (cycx_debug >= level) printk(format, ##a)
+
+extern unsigned int cycx_debug;
+
+/* Data Structures */
+/* X.25 Command Block. */
+struct cycx_x25_cmd {
+	u16 command;
+	u16 link;	/* values: 0 or 1 */
+	u16 len;	/* values: 0 thru 0x205 (517) */
+	u32 buf;
+} PACKED;
+
+/* Defines for the 'command' field. */
+#define X25_CONNECT_REQUEST             0x4401
+#define X25_CONNECT_RESPONSE            0x4402
+#define X25_DISCONNECT_REQUEST          0x4403
+#define X25_DISCONNECT_RESPONSE         0x4404
+#define X25_DATA_REQUEST                0x4405
+#define X25_ACK_TO_VC			0x4406
+#define X25_INTERRUPT_RESPONSE          0x4407
+#define X25_CONFIG                      0x4408
+#define X25_CONNECT_INDICATION          0x4409
+#define X25_CONNECT_CONFIRM             0x440A
+#define X25_DISCONNECT_INDICATION       0x440B
+#define X25_DISCONNECT_CONFIRM          0x440C
+#define X25_DATA_INDICATION             0x440E
+#define X25_INTERRUPT_INDICATION        0x440F
+#define X25_ACK_FROM_VC			0x4410
+#define X25_ACK_N3			0x4411
+#define X25_CONNECT_COLLISION           0x4413
+#define X25_N3WIN                       0x4414
+#define X25_LINE_ON                     0x4415
+#define X25_LINE_OFF                    0x4416
+#define X25_RESET_REQUEST               0x4417
+#define X25_LOG                         0x4500
+#define X25_STATISTIC                   0x4600
+#define X25_TRACE                       0x4700
+#define X25_N2TRACEXC                   0x4702
+#define X25_N3TRACEXC                   0x4703
+
+/**
+ *	struct cycx_x25_config - cyclom2x x25 firmware configuration
+ *	@link - link number
+ *	@speed - line speed
+ *	@clock - internal/external
+ *	@n2 - # of level 2 retransm.(values: 1 thru FF)
+ *	@n2win - level 2 window (values: 1 thru 7)
+ *	@n3win - level 3 window (values: 1 thru 7)
+ *	@nvc - # of logical channels (values: 1 thru 64)
+ *	@pktlen - level 3 packet length - log base 2 of size
+ *	@locaddr - my address
+ *	@remaddr - remote address
+ *	@t1 - time, in seconds
+ *	@t2 - time, in seconds
+ *	@t21 - time, in seconds
+ *	@npvc - # of permanent virt. circuits (1 thru nvc)
+ *	@t23 - time, in seconds
+ *	@flags - see dosx25.doc, in portuguese, for details
+ */
+struct cycx_x25_config {
+	u8  link;
+	u8  speed;
+	u8  clock;
+	u8  n2;
+	u8  n2win;
+	u8  n3win;
+	u8  nvc;
+	u8  pktlen;
+	u8  locaddr;
+	u8  remaddr;
+	u16 t1;
+	u16 t2;
+	u8  t21;
+	u8  npvc;
+	u8  t23;
+	u8  flags;
+} PACKED;
+
+struct cycx_x25_stats {
+	u16 rx_crc_errors;
+	u16 rx_over_errors;
+	u16 n2_tx_frames;
+	u16 n2_rx_frames;
+	u16 tx_timeouts;
+	u16 rx_timeouts;
+	u16 n3_tx_packets;
+	u16 n3_rx_packets;
+	u16 tx_aborts;
+	u16 rx_aborts;
+} PACKED;
+#endif	/* _CYCX_X25_H */
diff --git a/include/linux/dca.h b/include/linux/dca.h
new file mode 100644
index 0000000..b00a753
--- /dev/null
+++ b/include/linux/dca.h
@@ -0,0 +1,52 @@
+#ifndef DCA_H
+#define DCA_H
+/* DCA Provider API */
+
+/* DCA Notifier Interface */
+void dca_register_notify(struct notifier_block *nb);
+void dca_unregister_notify(struct notifier_block *nb);
+
+#define DCA_PROVIDER_ADD     0x0001
+#define DCA_PROVIDER_REMOVE  0x0002
+
+struct dca_provider {
+	struct list_head	node;
+	struct dca_ops		*ops;
+	struct device 		*cd;
+	int			 id;
+};
+
+struct dca_ops {
+	int	(*add_requester)    (struct dca_provider *, struct device *);
+	int	(*remove_requester) (struct dca_provider *, struct device *);
+	u8	(*get_tag)	    (struct dca_provider *, struct device *,
+				     int cpu);
+	int	(*dev_managed)      (struct dca_provider *, struct device *);
+};
+
+struct dca_provider *alloc_dca_provider(struct dca_ops *ops, int priv_size);
+void free_dca_provider(struct dca_provider *dca);
+int register_dca_provider(struct dca_provider *dca, struct device *dev);
+void unregister_dca_provider(struct dca_provider *dca);
+
+static inline void *dca_priv(struct dca_provider *dca)
+{
+	return (void *)dca + sizeof(struct dca_provider);
+}
+
+/* Requester API */
+#define DCA_GET_TAG_TWO_ARGS
+int dca_add_requester(struct device *dev);
+int dca_remove_requester(struct device *dev);
+u8 dca_get_tag(int cpu);
+u8 dca3_get_tag(struct device *dev, int cpu);
+
+/* internal stuff */
+int __init dca_sysfs_init(void);
+void __exit dca_sysfs_exit(void);
+int dca_sysfs_add_provider(struct dca_provider *dca, struct device *dev);
+void dca_sysfs_remove_provider(struct dca_provider *dca);
+int dca_sysfs_add_req(struct dca_provider *dca, struct device *dev, int slot);
+void dca_sysfs_remove_req(struct dca_provider *dca, int slot);
+
+#endif /* DCA_H */
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
new file mode 100644
index 0000000..a37359d
--- /dev/null
+++ b/include/linux/dcache.h
@@ -0,0 +1,369 @@
+#ifndef __LINUX_DCACHE_H
+#define __LINUX_DCACHE_H
+
+#include <asm/atomic.h>
+#include <linux/list.h>
+#include <linux/rculist.h>
+#include <linux/spinlock.h>
+#include <linux/cache.h>
+#include <linux/rcupdate.h>
+
+struct nameidata;
+struct path;
+struct vfsmount;
+
+/*
+ * linux/include/linux/dcache.h
+ *
+ * Dirent cache data structures
+ *
+ * (C) Copyright 1997 Thomas Schoebel-Theuer,
+ * with heavy changes by Linus Torvalds
+ */
+
+#define IS_ROOT(x) ((x) == (x)->d_parent)
+
+/*
+ * "quick string" -- eases parameter passing, but more importantly
+ * saves "metadata" about the string (ie length and the hash).
+ *
+ * hash comes first so it snuggles against d_parent in the
+ * dentry.
+ */
+struct qstr {
+	unsigned int hash;
+	unsigned int len;
+	const unsigned char *name;
+};
+
+struct dentry_stat_t {
+	int nr_dentry;
+	int nr_unused;
+	int age_limit;          /* age in seconds */
+	int want_pages;         /* pages requested by system */
+	int dummy[2];
+};
+extern struct dentry_stat_t dentry_stat;
+
+/* Name hashing routines. Initial hash value */
+/* Hash courtesy of the R5 hash in reiserfs modulo sign bits */
+#define init_name_hash()		0
+
+/* partial hash update function. Assume roughly 4 bits per character */
+static inline unsigned long
+partial_name_hash(unsigned long c, unsigned long prevhash)
+{
+	return (prevhash + (c << 4) + (c >> 4)) * 11;
+}
+
+/*
+ * Finally: cut down the number of bits to a int value (and try to avoid
+ * losing bits)
+ */
+static inline unsigned long end_name_hash(unsigned long hash)
+{
+	return (unsigned int) hash;
+}
+
+/* Compute the hash for a name string. */
+static inline unsigned int
+full_name_hash(const unsigned char *name, unsigned int len)
+{
+	unsigned long hash = init_name_hash();
+	while (len--)
+		hash = partial_name_hash(*name++, hash);
+	return end_name_hash(hash);
+}
+
+struct dcookie_struct;
+
+#define DNAME_INLINE_LEN_MIN 36
+
+struct dentry {
+	atomic_t d_count;
+	unsigned int d_flags;		/* protected by d_lock */
+	spinlock_t d_lock;		/* per dentry lock */
+	struct inode *d_inode;		/* Where the name belongs to - NULL is
+					 * negative */
+	/*
+	 * The next three fields are touched by __d_lookup.  Place them here
+	 * so they all fit in a cache line.
+	 */
+	struct hlist_node d_hash;	/* lookup hash list */
+	struct dentry *d_parent;	/* parent directory */
+	struct qstr d_name;
+
+	struct list_head d_lru;		/* LRU list */
+	/*
+	 * d_child and d_rcu can share memory
+	 */
+	union {
+		struct list_head d_child;	/* child of parent list */
+	 	struct rcu_head d_rcu;
+	} d_u;
+	struct list_head d_subdirs;	/* our children */
+	struct list_head d_alias;	/* inode alias list */
+	unsigned long d_time;		/* used by d_revalidate */
+	struct dentry_operations *d_op;
+	struct super_block *d_sb;	/* The root of the dentry tree */
+	void *d_fsdata;			/* fs-specific data */
+#ifdef CONFIG_PROFILING
+	struct dcookie_struct *d_cookie; /* cookie, if any */
+#endif
+	int d_mounted;
+	unsigned char d_iname[DNAME_INLINE_LEN_MIN];	/* small names */
+};
+
+/*
+ * dentry->d_lock spinlock nesting subclasses:
+ *
+ * 0: normal
+ * 1: nested
+ */
+enum dentry_d_lock_class
+{
+	DENTRY_D_LOCK_NORMAL, /* implicitly used by plain spin_lock() APIs. */
+	DENTRY_D_LOCK_NESTED
+};
+
+struct dentry_operations {
+	int (*d_revalidate)(struct dentry *, struct nameidata *);
+	int (*d_hash) (struct dentry *, struct qstr *);
+	int (*d_compare) (struct dentry *, struct qstr *, struct qstr *);
+	int (*d_delete)(struct dentry *);
+	void (*d_release)(struct dentry *);
+	void (*d_iput)(struct dentry *, struct inode *);
+	char *(*d_dname)(struct dentry *, char *, int);
+};
+
+/* the dentry parameter passed to d_hash and d_compare is the parent
+ * directory of the entries to be compared. It is used in case these
+ * functions need any directory specific information for determining
+ * equivalency classes.  Using the dentry itself might not work, as it
+ * might be a negative dentry which has no information associated with
+ * it */
+
+/*
+locking rules:
+		big lock	dcache_lock	d_lock   may block
+d_revalidate:	no		no		no       yes
+d_hash		no		no		no       yes
+d_compare:	no		yes		yes      no
+d_delete:	no		yes		no       no
+d_release:	no		no		no       yes
+d_iput:		no		no		no       yes
+ */
+
+/* d_flags entries */
+#define DCACHE_AUTOFS_PENDING 0x0001    /* autofs: "under construction" */
+#define DCACHE_NFSFS_RENAMED  0x0002    /* this dentry has been "silly
+					 * renamed" and has to be
+					 * deleted on the last dput()
+					 */
+#define	DCACHE_DISCONNECTED 0x0004
+     /* This dentry is possibly not currently connected to the dcache tree,
+      * in which case its parent will either be itself, or will have this
+      * flag as well.  nfsd will not use a dentry with this bit set, but will
+      * first endeavour to clear the bit either by discovering that it is
+      * connected, or by performing lookup operations.   Any filesystem which
+      * supports nfsd_operations MUST have a lookup function which, if it finds
+      * a directory inode with a DCACHE_DISCONNECTED dentry, will d_move
+      * that dentry into place and return that dentry rather than the passed one,
+      * typically using d_splice_alias.
+      */
+
+#define DCACHE_REFERENCED	0x0008  /* Recently used, don't discard. */
+#define DCACHE_UNHASHED		0x0010	
+
+#define DCACHE_INOTIFY_PARENT_WATCHED	0x0020 /* Parent inode is watched */
+
+extern spinlock_t dcache_lock;
+extern seqlock_t rename_lock;
+
+/**
+ * d_drop - drop a dentry
+ * @dentry: dentry to drop
+ *
+ * d_drop() unhashes the entry from the parent dentry hashes, so that it won't
+ * be found through a VFS lookup any more. Note that this is different from
+ * deleting the dentry - d_delete will try to mark the dentry negative if
+ * possible, giving a successful _negative_ lookup, while d_drop will
+ * just make the cache lookup fail.
+ *
+ * d_drop() is used mainly for stuff that wants to invalidate a dentry for some
+ * reason (NFS timeouts or autofs deletes).
+ *
+ * __d_drop requires dentry->d_lock.
+ */
+
+static inline void __d_drop(struct dentry *dentry)
+{
+	if (!(dentry->d_flags & DCACHE_UNHASHED)) {
+		dentry->d_flags |= DCACHE_UNHASHED;
+		hlist_del_rcu(&dentry->d_hash);
+	}
+}
+
+static inline void d_drop(struct dentry *dentry)
+{
+	spin_lock(&dcache_lock);
+	spin_lock(&dentry->d_lock);
+ 	__d_drop(dentry);
+	spin_unlock(&dentry->d_lock);
+	spin_unlock(&dcache_lock);
+}
+
+static inline int dname_external(struct dentry *dentry)
+{
+	return dentry->d_name.name != dentry->d_iname;
+}
+
+/*
+ * These are the low-level FS interfaces to the dcache..
+ */
+extern void d_instantiate(struct dentry *, struct inode *);
+extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *);
+extern struct dentry * d_materialise_unique(struct dentry *, struct inode *);
+extern void d_delete(struct dentry *);
+
+/* allocate/de-allocate */
+extern struct dentry * d_alloc(struct dentry *, const struct qstr *);
+extern struct dentry * d_splice_alias(struct inode *, struct dentry *);
+extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *);
+extern struct dentry * d_obtain_alias(struct inode *);
+extern void shrink_dcache_sb(struct super_block *);
+extern void shrink_dcache_parent(struct dentry *);
+extern void shrink_dcache_for_umount(struct super_block *);
+extern int d_invalidate(struct dentry *);
+
+/* only used at mount-time */
+extern struct dentry * d_alloc_root(struct inode *);
+
+/* <clickety>-<click> the ramfs-type tree */
+extern void d_genocide(struct dentry *);
+
+extern struct dentry *d_find_alias(struct inode *);
+extern void d_prune_aliases(struct inode *);
+
+/* test whether we have any submounts in a subdir tree */
+extern int have_submounts(struct dentry *);
+
+/*
+ * This adds the entry to the hash queues.
+ */
+extern void d_rehash(struct dentry *);
+
+/**
+ * d_add - add dentry to hash queues
+ * @entry: dentry to add
+ * @inode: The inode to attach to this dentry
+ *
+ * This adds the entry to the hash queues and initializes @inode.
+ * The entry was actually filled in earlier during d_alloc().
+ */
+ 
+static inline void d_add(struct dentry *entry, struct inode *inode)
+{
+	d_instantiate(entry, inode);
+	d_rehash(entry);
+}
+
+/**
+ * d_add_unique - add dentry to hash queues without aliasing
+ * @entry: dentry to add
+ * @inode: The inode to attach to this dentry
+ *
+ * This adds the entry to the hash queues and initializes @inode.
+ * The entry was actually filled in earlier during d_alloc().
+ */
+static inline struct dentry *d_add_unique(struct dentry *entry, struct inode *inode)
+{
+	struct dentry *res;
+
+	res = d_instantiate_unique(entry, inode);
+	d_rehash(res != NULL ? res : entry);
+	return res;
+}
+
+/* used for rename() and baskets */
+extern void d_move(struct dentry *, struct dentry *);
+extern struct dentry *d_ancestor(struct dentry *, struct dentry *);
+
+/* appendix may either be NULL or be used for transname suffixes */
+extern struct dentry * d_lookup(struct dentry *, struct qstr *);
+extern struct dentry * __d_lookup(struct dentry *, struct qstr *);
+extern struct dentry * d_hash_and_lookup(struct dentry *, struct qstr *);
+
+/* validate "insecure" dentry pointer */
+extern int d_validate(struct dentry *, struct dentry *);
+
+/*
+ * helper function for dentry_operations.d_dname() members
+ */
+extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
+
+extern char *__d_path(const struct path *path, struct path *root, char *, int);
+extern char *d_path(const struct path *, char *, int);
+extern char *dentry_path(struct dentry *, char *, int);
+
+/* Allocation counts.. */
+
+/**
+ *	dget, dget_locked	-	get a reference to a dentry
+ *	@dentry: dentry to get a reference to
+ *
+ *	Given a dentry or %NULL pointer increment the reference count
+ *	if appropriate and return the dentry. A dentry will not be 
+ *	destroyed when it has references. dget() should never be
+ *	called for dentries with zero reference counter. For these cases
+ *	(preferably none, functions in dcache.c are sufficient for normal
+ *	needs and they take necessary precautions) you should hold dcache_lock
+ *	and call dget_locked() instead of dget().
+ */
+ 
+static inline struct dentry *dget(struct dentry *dentry)
+{
+	if (dentry) {
+		BUG_ON(!atomic_read(&dentry->d_count));
+		atomic_inc(&dentry->d_count);
+	}
+	return dentry;
+}
+
+extern struct dentry * dget_locked(struct dentry *);
+
+/**
+ *	d_unhashed -	is dentry hashed
+ *	@dentry: entry to check
+ *
+ *	Returns true if the dentry passed is not currently hashed.
+ */
+ 
+static inline int d_unhashed(struct dentry *dentry)
+{
+	return (dentry->d_flags & DCACHE_UNHASHED);
+}
+
+static inline struct dentry *dget_parent(struct dentry *dentry)
+{
+	struct dentry *ret;
+
+	spin_lock(&dentry->d_lock);
+	ret = dget(dentry->d_parent);
+	spin_unlock(&dentry->d_lock);
+	return ret;
+}
+
+extern void dput(struct dentry *);
+
+static inline int d_mountpoint(struct dentry *dentry)
+{
+	return dentry->d_mounted;
+}
+
+extern struct vfsmount *lookup_mnt(struct vfsmount *, struct dentry *);
+extern struct dentry *lookup_create(struct nameidata *nd, int is_dir);
+
+extern int sysctl_vfs_cache_pressure;
+
+#endif	/* __LINUX_DCACHE_H */
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
new file mode 100644
index 0000000..6080449
--- /dev/null
+++ b/include/linux/dccp.h
@@ -0,0 +1,571 @@
+#ifndef _LINUX_DCCP_H
+#define _LINUX_DCCP_H
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+
+/**
+ * struct dccp_hdr - generic part of DCCP packet header
+ *
+ * @dccph_sport - Relevant port on the endpoint that sent this packet
+ * @dccph_dport - Relevant port on the other endpoint
+ * @dccph_doff - Data Offset from the start of the DCCP header, in 32-bit words
+ * @dccph_ccval - Used by the HC-Sender CCID
+ * @dccph_cscov - Parts of the packet that are covered by the Checksum field
+ * @dccph_checksum - Internet checksum, depends on dccph_cscov
+ * @dccph_x - 0 = 24 bit sequence number, 1 = 48
+ * @dccph_type - packet type, see DCCP_PKT_ prefixed macros
+ * @dccph_seq - sequence number high or low order 24 bits, depends on dccph_x
+ */
+struct dccp_hdr {
+	__be16	dccph_sport,
+		dccph_dport;
+	__u8	dccph_doff;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8	dccph_cscov:4,
+		dccph_ccval:4;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	__u8	dccph_ccval:4,
+		dccph_cscov:4;
+#else
+#error  "Adjust your <asm/byteorder.h> defines"
+#endif
+	__sum16	dccph_checksum;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8	dccph_x:1,
+		dccph_type:4,
+		dccph_reserved:3;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	__u8	dccph_reserved:3,
+		dccph_type:4,
+		dccph_x:1;
+#else
+#error  "Adjust your <asm/byteorder.h> defines"
+#endif
+	__u8	dccph_seq2;
+	__be16	dccph_seq;
+};
+
+/**
+ * struct dccp_hdr_ext - the low bits of a 48 bit seq packet
+ *
+ * @dccph_seq_low - low 24 bits of a 48 bit seq packet
+ */
+struct dccp_hdr_ext {
+	__be32	dccph_seq_low;
+};
+
+/**
+ * struct dccp_hdr_request - Connection initiation request header
+ *
+ * @dccph_req_service - Service to which the client app wants to connect
+ */
+struct dccp_hdr_request {
+	__be32	dccph_req_service;
+};
+/**
+ * struct dccp_hdr_ack_bits - acknowledgment bits common to most packets
+ *
+ * @dccph_resp_ack_nr_high - 48 bit ack number high order bits, contains GSR
+ * @dccph_resp_ack_nr_low - 48 bit ack number low order bits, contains GSR
+ */
+struct dccp_hdr_ack_bits {
+	__be16	dccph_reserved1;
+	__be16	dccph_ack_nr_high;
+	__be32	dccph_ack_nr_low;
+};
+/**
+ * struct dccp_hdr_response - Connection initiation response header
+ *
+ * @dccph_resp_ack - 48 bit Acknowledgment Number Subheader (5.3)
+ * @dccph_resp_service - Echoes the Service Code on a received DCCP-Request
+ */
+struct dccp_hdr_response {
+	struct dccp_hdr_ack_bits	dccph_resp_ack;
+	__be32				dccph_resp_service;
+};
+
+/**
+ * struct dccp_hdr_reset - Unconditionally shut down a connection
+ *
+ * @dccph_reset_ack - 48 bit Acknowledgment Number Subheader (5.6)
+ * @dccph_reset_code - one of %dccp_reset_codes
+ * @dccph_reset_data - the Data 1 ... Data 3 fields from 5.6
+ */
+struct dccp_hdr_reset {
+	struct dccp_hdr_ack_bits	dccph_reset_ack;
+	__u8				dccph_reset_code,
+					dccph_reset_data[3];
+};
+
+enum dccp_pkt_type {
+	DCCP_PKT_REQUEST = 0,
+	DCCP_PKT_RESPONSE,
+	DCCP_PKT_DATA,
+	DCCP_PKT_ACK,
+	DCCP_PKT_DATAACK,
+	DCCP_PKT_CLOSEREQ,
+	DCCP_PKT_CLOSE,
+	DCCP_PKT_RESET,
+	DCCP_PKT_SYNC,
+	DCCP_PKT_SYNCACK,
+	DCCP_PKT_INVALID,
+};
+
+#define DCCP_NR_PKT_TYPES DCCP_PKT_INVALID
+
+static inline unsigned int dccp_packet_hdr_len(const __u8 type)
+{
+	if (type == DCCP_PKT_DATA)
+		return 0;
+	if (type == DCCP_PKT_DATAACK	||
+	    type == DCCP_PKT_ACK	||
+	    type == DCCP_PKT_SYNC	||
+	    type == DCCP_PKT_SYNCACK	||
+	    type == DCCP_PKT_CLOSE	||
+	    type == DCCP_PKT_CLOSEREQ)
+		return sizeof(struct dccp_hdr_ack_bits);
+	if (type == DCCP_PKT_REQUEST)
+		return sizeof(struct dccp_hdr_request);
+	if (type == DCCP_PKT_RESPONSE)
+		return sizeof(struct dccp_hdr_response);
+	return sizeof(struct dccp_hdr_reset);
+}
+enum dccp_reset_codes {
+	DCCP_RESET_CODE_UNSPECIFIED = 0,
+	DCCP_RESET_CODE_CLOSED,
+	DCCP_RESET_CODE_ABORTED,
+	DCCP_RESET_CODE_NO_CONNECTION,
+	DCCP_RESET_CODE_PACKET_ERROR,
+	DCCP_RESET_CODE_OPTION_ERROR,
+	DCCP_RESET_CODE_MANDATORY_ERROR,
+	DCCP_RESET_CODE_CONNECTION_REFUSED,
+	DCCP_RESET_CODE_BAD_SERVICE_CODE,
+	DCCP_RESET_CODE_TOO_BUSY,
+	DCCP_RESET_CODE_BAD_INIT_COOKIE,
+	DCCP_RESET_CODE_AGGRESSION_PENALTY,
+
+	DCCP_MAX_RESET_CODES		/* Leave at the end!  */
+};
+
+/* DCCP options */
+enum {
+	DCCPO_PADDING = 0,
+	DCCPO_MANDATORY = 1,
+	DCCPO_MIN_RESERVED = 3,
+	DCCPO_MAX_RESERVED = 31,
+	DCCPO_CHANGE_L = 32,
+	DCCPO_CONFIRM_L = 33,
+	DCCPO_CHANGE_R = 34,
+	DCCPO_CONFIRM_R = 35,
+	DCCPO_NDP_COUNT = 37,
+	DCCPO_ACK_VECTOR_0 = 38,
+	DCCPO_ACK_VECTOR_1 = 39,
+	DCCPO_TIMESTAMP = 41,
+	DCCPO_TIMESTAMP_ECHO = 42,
+	DCCPO_ELAPSED_TIME = 43,
+	DCCPO_MAX = 45,
+	DCCPO_MIN_CCID_SPECIFIC = 128,
+	DCCPO_MAX_CCID_SPECIFIC = 255,
+};
+
+/* DCCP CCIDS */
+enum {
+	DCCPC_CCID2 = 2,
+	DCCPC_CCID3 = 3,
+};
+
+/* DCCP features (RFC 4340 section 6.4) */
+enum {
+	DCCPF_RESERVED = 0,
+	DCCPF_CCID = 1,
+	DCCPF_SHORT_SEQNOS = 2,		/* XXX: not yet implemented */
+	DCCPF_SEQUENCE_WINDOW = 3,
+	DCCPF_ECN_INCAPABLE = 4,	/* XXX: not yet implemented */
+	DCCPF_ACK_RATIO = 5,
+	DCCPF_SEND_ACK_VECTOR = 6,
+	DCCPF_SEND_NDP_COUNT = 7,
+	DCCPF_MIN_CSUM_COVER = 8,
+	DCCPF_DATA_CHECKSUM = 9,	/* XXX: not yet implemented */
+	/* 10-127 reserved */
+	DCCPF_MIN_CCID_SPECIFIC = 128,
+	DCCPF_MAX_CCID_SPECIFIC = 255,
+};
+
+/* this structure is argument to DCCP_SOCKOPT_CHANGE_X */
+struct dccp_so_feat {
+	__u8 dccpsf_feat;
+	__u8 __user *dccpsf_val;
+	__u8 dccpsf_len;
+};
+
+/* DCCP socket options */
+#define DCCP_SOCKOPT_PACKET_SIZE	1 /* XXX deprecated, without effect */
+#define DCCP_SOCKOPT_SERVICE		2
+#define DCCP_SOCKOPT_CHANGE_L		3
+#define DCCP_SOCKOPT_CHANGE_R		4
+#define DCCP_SOCKOPT_GET_CUR_MPS	5
+#define DCCP_SOCKOPT_SERVER_TIMEWAIT	6
+#define DCCP_SOCKOPT_SEND_CSCOV		10
+#define DCCP_SOCKOPT_RECV_CSCOV		11
+#define DCCP_SOCKOPT_CCID_RX_INFO	128
+#define DCCP_SOCKOPT_CCID_TX_INFO	192
+
+/* maximum number of services provided on the same listening port */
+#define DCCP_SERVICE_LIST_MAX_LEN      32
+
+#ifdef __KERNEL__
+
+#include <linux/in.h>
+#include <linux/ktime.h>
+#include <linux/list.h>
+#include <linux/uio.h>
+#include <linux/workqueue.h>
+
+#include <net/inet_connection_sock.h>
+#include <net/inet_sock.h>
+#include <net/inet_timewait_sock.h>
+#include <net/tcp_states.h>
+
+enum dccp_state {
+	DCCP_OPEN	     = TCP_ESTABLISHED,
+	DCCP_REQUESTING	     = TCP_SYN_SENT,
+	DCCP_LISTEN	     = TCP_LISTEN,
+	DCCP_RESPOND	     = TCP_SYN_RECV,
+	/*
+	 * States involved in closing a DCCP connection:
+	 * 1) ACTIVE_CLOSEREQ is entered by a server sending a CloseReq.
+	 *
+	 * 2) CLOSING can have three different meanings (RFC 4340, 8.3):
+	 *  a. Client has performed active-close, has sent a Close to the server
+	 *     from state OPEN or PARTOPEN, and is waiting for the final Reset
+	 *     (in this case, SOCK_DONE == 1).
+	 *  b. Client is asked to perform passive-close, by receiving a CloseReq
+	 *     in (PART)OPEN state. It sends a Close and waits for final Reset
+	 *     (in this case, SOCK_DONE == 0).
+	 *  c. Server performs an active-close as in (a), keeps TIMEWAIT state.
+	 *
+	 * 3) The following intermediate states are employed to give passively
+	 *    closing nodes a chance to process their unread data:
+	 *    - PASSIVE_CLOSE    (from OPEN => CLOSED) and
+	 *    - PASSIVE_CLOSEREQ (from (PART)OPEN to CLOSING; case (b) above).
+	 */
+	DCCP_ACTIVE_CLOSEREQ = TCP_FIN_WAIT1,
+	DCCP_PASSIVE_CLOSE   = TCP_CLOSE_WAIT,	/* any node receiving a Close */
+	DCCP_CLOSING	     = TCP_CLOSING,
+	DCCP_TIME_WAIT	     = TCP_TIME_WAIT,
+	DCCP_CLOSED	     = TCP_CLOSE,
+	DCCP_PARTOPEN	     = TCP_MAX_STATES,
+	DCCP_PASSIVE_CLOSEREQ,			/* clients receiving CloseReq */
+	DCCP_MAX_STATES
+};
+
+#define DCCP_STATE_MASK 0x1f
+
+enum {
+	DCCPF_OPEN	      = TCPF_ESTABLISHED,
+	DCCPF_REQUESTING      = TCPF_SYN_SENT,
+	DCCPF_LISTEN	      = TCPF_LISTEN,
+	DCCPF_RESPOND	      = TCPF_SYN_RECV,
+	DCCPF_ACTIVE_CLOSEREQ = TCPF_FIN_WAIT1,
+	DCCPF_CLOSING	      = TCPF_CLOSING,
+	DCCPF_TIME_WAIT	      = TCPF_TIME_WAIT,
+	DCCPF_CLOSED	      = TCPF_CLOSE,
+	DCCPF_PARTOPEN	      = (1 << DCCP_PARTOPEN),
+};
+
+static inline struct dccp_hdr *dccp_hdr(const struct sk_buff *skb)
+{
+	return (struct dccp_hdr *)skb_transport_header(skb);
+}
+
+static inline struct dccp_hdr *dccp_zeroed_hdr(struct sk_buff *skb, int headlen)
+{
+	skb_push(skb, headlen);
+	skb_reset_transport_header(skb);
+	return memset(skb_transport_header(skb), 0, headlen);
+}
+
+static inline struct dccp_hdr_ext *dccp_hdrx(const struct dccp_hdr *dh)
+{
+	return (struct dccp_hdr_ext *)((unsigned char *)dh + sizeof(*dh));
+}
+
+static inline unsigned int __dccp_basic_hdr_len(const struct dccp_hdr *dh)
+{
+	return sizeof(*dh) + (dh->dccph_x ? sizeof(struct dccp_hdr_ext) : 0);
+}
+
+static inline unsigned int dccp_basic_hdr_len(const struct sk_buff *skb)
+{
+	const struct dccp_hdr *dh = dccp_hdr(skb);
+	return __dccp_basic_hdr_len(dh);
+}
+
+static inline __u64 dccp_hdr_seq(const struct dccp_hdr *dh)
+{
+	__u64 seq_nr =  ntohs(dh->dccph_seq);
+
+	if (dh->dccph_x != 0)
+		seq_nr = (seq_nr << 32) + ntohl(dccp_hdrx(dh)->dccph_seq_low);
+	else
+		seq_nr += (u32)dh->dccph_seq2 << 16;
+
+	return seq_nr;
+}
+
+static inline struct dccp_hdr_request *dccp_hdr_request(struct sk_buff *skb)
+{
+	return (struct dccp_hdr_request *)(skb_transport_header(skb) +
+					   dccp_basic_hdr_len(skb));
+}
+
+static inline struct dccp_hdr_ack_bits *dccp_hdr_ack_bits(const struct sk_buff *skb)
+{
+	return (struct dccp_hdr_ack_bits *)(skb_transport_header(skb) +
+					    dccp_basic_hdr_len(skb));
+}
+
+static inline u64 dccp_hdr_ack_seq(const struct sk_buff *skb)
+{
+	const struct dccp_hdr_ack_bits *dhack = dccp_hdr_ack_bits(skb);
+	return ((u64)ntohs(dhack->dccph_ack_nr_high) << 32) + ntohl(dhack->dccph_ack_nr_low);
+}
+
+static inline struct dccp_hdr_response *dccp_hdr_response(struct sk_buff *skb)
+{
+	return (struct dccp_hdr_response *)(skb_transport_header(skb) +
+					    dccp_basic_hdr_len(skb));
+}
+
+static inline struct dccp_hdr_reset *dccp_hdr_reset(struct sk_buff *skb)
+{
+	return (struct dccp_hdr_reset *)(skb_transport_header(skb) +
+					 dccp_basic_hdr_len(skb));
+}
+
+static inline unsigned int __dccp_hdr_len(const struct dccp_hdr *dh)
+{
+	return __dccp_basic_hdr_len(dh) +
+	       dccp_packet_hdr_len(dh->dccph_type);
+}
+
+static inline unsigned int dccp_hdr_len(const struct sk_buff *skb)
+{
+	return __dccp_hdr_len(dccp_hdr(skb));
+}
+
+
+/* initial values for each feature */
+#define DCCPF_INITIAL_SEQUENCE_WINDOW		100
+#define DCCPF_INITIAL_ACK_RATIO			2
+#define DCCPF_INITIAL_CCID			DCCPC_CCID2
+#define DCCPF_INITIAL_SEND_ACK_VECTOR		1
+/* FIXME: for now we're default to 1 but it should really be 0 */
+#define DCCPF_INITIAL_SEND_NDP_COUNT		1
+
+/**
+  * struct dccp_minisock - Minimal DCCP connection representation
+  *
+  * Will be used to pass the state from dccp_request_sock to dccp_sock.
+  *
+  * @dccpms_sequence_window - Sequence Window Feature (section 7.5.2)
+  * @dccpms_ccid - Congestion Control Id (CCID) (section 10)
+  * @dccpms_send_ack_vector - Send Ack Vector Feature (section 11.5)
+  * @dccpms_send_ndp_count - Send NDP Count Feature (7.7.2)
+  * @dccpms_ack_ratio - Ack Ratio Feature (section 11.3)
+  * @dccpms_pending - List of features being negotiated
+  * @dccpms_conf -
+  */
+struct dccp_minisock {
+	__u64			dccpms_sequence_window;
+	__u8			dccpms_rx_ccid;
+	__u8			dccpms_tx_ccid;
+	__u8			dccpms_send_ack_vector;
+	__u8			dccpms_send_ndp_count;
+	__u8			dccpms_ack_ratio;
+	struct list_head	dccpms_pending;
+	struct list_head	dccpms_conf;
+};
+
+struct dccp_opt_conf {
+	__u8			*dccpoc_val;
+	__u8			dccpoc_len;
+};
+
+struct dccp_opt_pend {
+	struct list_head	dccpop_node;
+	__u8			dccpop_type;
+	__u8			dccpop_feat;
+	__u8		        *dccpop_val;
+	__u8			dccpop_len;
+	int			dccpop_conf;
+	struct dccp_opt_conf    *dccpop_sc;
+};
+
+extern void dccp_minisock_init(struct dccp_minisock *dmsk);
+
+/**
+ * struct dccp_request_sock  -  represent DCCP-specific connection request
+ * @dreq_inet_rsk: structure inherited from
+ * @dreq_iss: initial sequence number sent on the Response (RFC 4340, 7.1)
+ * @dreq_isr: initial sequence number received on the Request
+ * @dreq_service: service code present on the Request (there is just one)
+ * The following two fields are analogous to the ones in dccp_sock:
+ * @dreq_timestamp_echo: last received timestamp to echo (13.1)
+ * @dreq_timestamp_echo: the time of receiving the last @dreq_timestamp_echo
+ */
+struct dccp_request_sock {
+	struct inet_request_sock dreq_inet_rsk;
+	__u64			 dreq_iss;
+	__u64			 dreq_isr;
+	__be32			 dreq_service;
+	__u32			 dreq_timestamp_echo;
+	__u32			 dreq_timestamp_time;
+};
+
+static inline struct dccp_request_sock *dccp_rsk(const struct request_sock *req)
+{
+	return (struct dccp_request_sock *)req;
+}
+
+extern struct inet_timewait_death_row dccp_death_row;
+
+extern int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq,
+			      struct sk_buff *skb);
+
+struct dccp_options_received {
+	u64	dccpor_ndp:48;
+	u32	dccpor_timestamp;
+	u32	dccpor_timestamp_echo;
+	u32	dccpor_elapsed_time;
+};
+
+struct ccid;
+
+enum dccp_role {
+	DCCP_ROLE_UNDEFINED,
+	DCCP_ROLE_LISTEN,
+	DCCP_ROLE_CLIENT,
+	DCCP_ROLE_SERVER,
+};
+
+struct dccp_service_list {
+	__u32	dccpsl_nr;
+	__be32	dccpsl_list[0];
+};
+
+#define DCCP_SERVICE_INVALID_VALUE htonl((__u32)-1)
+#define DCCP_SERVICE_CODE_IS_ABSENT		0
+
+static inline int dccp_list_has_service(const struct dccp_service_list *sl,
+					const __be32 service)
+{
+	if (likely(sl != NULL)) {
+		u32 i = sl->dccpsl_nr;
+		while (i--)
+			if (sl->dccpsl_list[i] == service)
+				return 1;
+	}
+	return 0;
+}
+
+struct dccp_ackvec;
+
+/**
+ * struct dccp_sock - DCCP socket state
+ *
+ * @dccps_swl - sequence number window low
+ * @dccps_swh - sequence number window high
+ * @dccps_awl - acknowledgement number window low
+ * @dccps_awh - acknowledgement number window high
+ * @dccps_iss - initial sequence number sent
+ * @dccps_isr - initial sequence number received
+ * @dccps_osr - first OPEN sequence number received
+ * @dccps_gss - greatest sequence number sent
+ * @dccps_gsr - greatest valid sequence number received
+ * @dccps_gar - greatest valid ack number received on a non-Sync; initialized to %dccps_iss
+ * @dccps_service - first (passive sock) or unique (active sock) service code
+ * @dccps_service_list - second .. last service code on passive socket
+ * @dccps_timestamp_echo - latest timestamp received on a TIMESTAMP option
+ * @dccps_timestamp_time - time of receiving latest @dccps_timestamp_echo
+ * @dccps_l_ack_ratio - feature-local Ack Ratio
+ * @dccps_r_ack_ratio - feature-remote Ack Ratio
+ * @dccps_pcslen - sender   partial checksum coverage (via sockopt)
+ * @dccps_pcrlen - receiver partial checksum coverage (via sockopt)
+ * @dccps_ndp_count - number of Non Data Packets since last data packet
+ * @dccps_mss_cache - current value of MSS (path MTU minus header sizes)
+ * @dccps_rate_last - timestamp for rate-limiting DCCP-Sync (RFC 4340, 7.5.4)
+ * @dccps_minisock - associated minisock (accessed via dccp_msk)
+ * @dccps_hc_rx_ackvec - rx half connection ack vector
+ * @dccps_hc_rx_ccid - CCID used for the receiver (or receiving half-connection)
+ * @dccps_hc_tx_ccid - CCID used for the sender (or sending half-connection)
+ * @dccps_options_received - parsed set of retrieved options
+ * @dccps_role - role of this sock, one of %dccp_role
+ * @dccps_hc_rx_insert_options - receiver wants to add options when acking
+ * @dccps_hc_tx_insert_options - sender wants to add options when sending
+ * @dccps_server_timewait - server holds timewait state on close (RFC 4340, 8.3)
+ * @dccps_xmit_timer - timer for when CCID is not ready to send
+ * @dccps_syn_rtt - RTT sample from Request/Response exchange (in usecs)
+ */
+struct dccp_sock {
+	/* inet_connection_sock has to be the first member of dccp_sock */
+	struct inet_connection_sock	dccps_inet_connection;
+#define dccps_syn_rtt			dccps_inet_connection.icsk_ack.lrcvtime
+	__u64				dccps_swl;
+	__u64				dccps_swh;
+	__u64				dccps_awl;
+	__u64				dccps_awh;
+	__u64				dccps_iss;
+	__u64				dccps_isr;
+	__u64				dccps_osr;
+	__u64				dccps_gss;
+	__u64				dccps_gsr;
+	__u64				dccps_gar;
+	__be32				dccps_service;
+	__u32				dccps_mss_cache;
+	struct dccp_service_list	*dccps_service_list;
+	__u32				dccps_timestamp_echo;
+	__u32				dccps_timestamp_time;
+	__u16				dccps_l_ack_ratio;
+	__u16				dccps_r_ack_ratio;
+	__u16				dccps_pcslen;
+	__u16				dccps_pcrlen;
+	__u64				dccps_ndp_count:48;
+	unsigned long			dccps_rate_last;
+	struct dccp_minisock		dccps_minisock;
+	struct dccp_ackvec		*dccps_hc_rx_ackvec;
+	struct ccid			*dccps_hc_rx_ccid;
+	struct ccid			*dccps_hc_tx_ccid;
+	struct dccp_options_received	dccps_options_received;
+	enum dccp_role			dccps_role:2;
+	__u8				dccps_hc_rx_insert_options:1;
+	__u8				dccps_hc_tx_insert_options:1;
+	__u8				dccps_server_timewait:1;
+	struct timer_list		dccps_xmit_timer;
+};
+
+static inline struct dccp_sock *dccp_sk(const struct sock *sk)
+{
+	return (struct dccp_sock *)sk;
+}
+
+static inline struct dccp_minisock *dccp_msk(const struct sock *sk)
+{
+	return (struct dccp_minisock *)&dccp_sk(sk)->dccps_minisock;
+}
+
+static inline const char *dccp_role(const struct sock *sk)
+{
+	switch (dccp_sk(sk)->dccps_role) {
+	case DCCP_ROLE_UNDEFINED: return "undefined";
+	case DCCP_ROLE_LISTEN:	  return "listen";
+	case DCCP_ROLE_SERVER:	  return "server";
+	case DCCP_ROLE_CLIENT:	  return "client";
+	}
+	return NULL;
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_DCCP_H */
diff --git a/include/linux/dcookies.h b/include/linux/dcookies.h
new file mode 100644
index 0000000..24c806f
--- /dev/null
+++ b/include/linux/dcookies.h
@@ -0,0 +1,68 @@
+/*
+ * dcookies.h
+ *
+ * Persistent cookie-path mappings
+ *
+ * Copyright 2002 John Levon <levon@movementarian.org>
+ */
+
+#ifndef DCOOKIES_H
+#define DCOOKIES_H
+ 
+
+#ifdef CONFIG_PROFILING
+ 
+#include <linux/dcache.h>
+#include <linux/path.h>
+#include <linux/types.h>
+ 
+struct dcookie_user;
+ 
+/**
+ * dcookie_register - register a user of dcookies
+ *
+ * Register as a dcookie user. Returns %NULL on failure.
+ */
+struct dcookie_user * dcookie_register(void);
+
+/**
+ * dcookie_unregister - unregister a user of dcookies
+ *
+ * Unregister as a dcookie user. This may invalidate
+ * any dcookie values returned from get_dcookie().
+ */
+void dcookie_unregister(struct dcookie_user * user);
+  
+/**
+ * get_dcookie - acquire a dcookie
+ *
+ * Convert the given dentry/vfsmount pair into
+ * a cookie value.
+ *
+ * Returns -EINVAL if no living task has registered as a
+ * dcookie user.
+ *
+ * Returns 0 on success, with *cookie filled in
+ */
+int get_dcookie(struct path *path, unsigned long *cookie);
+
+#else
+
+static inline struct dcookie_user * dcookie_register(void)
+{
+	return NULL;
+}
+
+static inline void dcookie_unregister(struct dcookie_user * user)
+{
+	return;
+}
+
+static inline int get_dcookie(struct path *path, unsigned long *cookie)
+{
+	return -ENOSYS;
+}
+
+#endif /* CONFIG_PROFILING */
+
+#endif /* DCOOKIES_H */
diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h
new file mode 100644
index 0000000..4aaa4af
--- /dev/null
+++ b/include/linux/debug_locks.h
@@ -0,0 +1,72 @@
+#ifndef __LINUX_DEBUG_LOCKING_H
+#define __LINUX_DEBUG_LOCKING_H
+
+#include <linux/kernel.h>
+
+struct task_struct;
+
+extern int debug_locks;
+extern int debug_locks_silent;
+
+/*
+ * Generic 'turn off all lock debugging' function:
+ */
+extern int debug_locks_off(void);
+
+#define DEBUG_LOCKS_WARN_ON(c)						\
+({									\
+	int __ret = 0;							\
+									\
+	if (unlikely(c)) {						\
+		if (debug_locks_off() && !debug_locks_silent)		\
+			WARN_ON(1);					\
+		__ret = 1;						\
+	}								\
+	__ret;								\
+})
+
+#ifdef CONFIG_SMP
+# define SMP_DEBUG_LOCKS_WARN_ON(c)			DEBUG_LOCKS_WARN_ON(c)
+#else
+# define SMP_DEBUG_LOCKS_WARN_ON(c)			do { } while (0)
+#endif
+
+#ifdef CONFIG_DEBUG_LOCKING_API_SELFTESTS
+  extern void locking_selftest(void);
+#else
+# define locking_selftest()	do { } while (0)
+#endif
+
+struct task_struct;
+
+#ifdef CONFIG_LOCKDEP
+extern void debug_show_all_locks(void);
+extern void __debug_show_held_locks(struct task_struct *task);
+extern void debug_show_held_locks(struct task_struct *task);
+extern void debug_check_no_locks_freed(const void *from, unsigned long len);
+extern void debug_check_no_locks_held(struct task_struct *task);
+#else
+static inline void debug_show_all_locks(void)
+{
+}
+
+static inline void __debug_show_held_locks(struct task_struct *task)
+{
+}
+
+static inline void debug_show_held_locks(struct task_struct *task)
+{
+}
+
+static inline void
+debug_check_no_locks_freed(const void *from, unsigned long len)
+{
+}
+
+static inline void
+debug_check_no_locks_held(struct task_struct *task)
+{
+}
+#endif
+
+#endif
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
new file mode 100644
index 0000000..e1a6c04
--- /dev/null
+++ b/include/linux/debugfs.h
@@ -0,0 +1,179 @@
+/*
+ *  debugfs.h - a tiny little debug file system
+ *
+ *  Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
+ *  Copyright (C) 2004 IBM Inc.
+ *
+ *	This program is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU General Public License version
+ *	2 as published by the Free Software Foundation.
+ *
+ *  debugfs is for people to use instead of /proc or /sys.
+ *  See Documentation/DocBook/kernel-api for more details.
+ */
+
+#ifndef _DEBUGFS_H_
+#define _DEBUGFS_H_
+
+#include <linux/fs.h>
+
+#include <linux/types.h>
+
+struct file_operations;
+
+struct debugfs_blob_wrapper {
+	void *data;
+	unsigned long size;
+};
+
+extern struct dentry *arch_debugfs_dir;
+
+#if defined(CONFIG_DEBUG_FS)
+
+/* declared over in file.c */
+extern const struct file_operations debugfs_file_operations;
+extern const struct inode_operations debugfs_link_operations;
+
+struct dentry *debugfs_create_file(const char *name, mode_t mode,
+				   struct dentry *parent, void *data,
+				   const struct file_operations *fops);
+
+struct dentry *debugfs_create_dir(const char *name, struct dentry *parent);
+
+struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
+				      const char *dest);
+
+void debugfs_remove(struct dentry *dentry);
+void debugfs_remove_recursive(struct dentry *dentry);
+
+struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
+                struct dentry *new_dir, const char *new_name);
+
+struct dentry *debugfs_create_u8(const char *name, mode_t mode,
+				 struct dentry *parent, u8 *value);
+struct dentry *debugfs_create_u16(const char *name, mode_t mode,
+				  struct dentry *parent, u16 *value);
+struct dentry *debugfs_create_u32(const char *name, mode_t mode,
+				  struct dentry *parent, u32 *value);
+struct dentry *debugfs_create_u64(const char *name, mode_t mode,
+				  struct dentry *parent, u64 *value);
+struct dentry *debugfs_create_x8(const char *name, mode_t mode,
+				 struct dentry *parent, u8 *value);
+struct dentry *debugfs_create_x16(const char *name, mode_t mode,
+				  struct dentry *parent, u16 *value);
+struct dentry *debugfs_create_x32(const char *name, mode_t mode,
+				  struct dentry *parent, u32 *value);
+struct dentry *debugfs_create_bool(const char *name, mode_t mode,
+				  struct dentry *parent, u32 *value);
+
+struct dentry *debugfs_create_blob(const char *name, mode_t mode,
+				  struct dentry *parent,
+				  struct debugfs_blob_wrapper *blob);
+#else
+
+#include <linux/err.h>
+
+/* 
+ * We do not return NULL from these functions if CONFIG_DEBUG_FS is not enabled
+ * so users have a chance to detect if there was a real error or not.  We don't
+ * want to duplicate the design decision mistakes of procfs and devfs again.
+ */
+
+static inline struct dentry *debugfs_create_file(const char *name, mode_t mode,
+					struct dentry *parent, void *data,
+					const struct file_operations *fops)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline struct dentry *debugfs_create_dir(const char *name,
+						struct dentry *parent)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline struct dentry *debugfs_create_symlink(const char *name,
+						    struct dentry *parent,
+						    const char *dest)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline void debugfs_remove(struct dentry *dentry)
+{ }
+
+static inline void debugfs_remove_recursive(struct dentry *dentry)
+{ }
+
+static inline struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
+                struct dentry *new_dir, char *new_name)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline struct dentry *debugfs_create_u8(const char *name, mode_t mode,
+					       struct dentry *parent,
+					       u8 *value)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline struct dentry *debugfs_create_u16(const char *name, mode_t mode,
+						struct dentry *parent,
+						u16 *value)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline struct dentry *debugfs_create_u32(const char *name, mode_t mode,
+						struct dentry *parent,
+						u32 *value)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline struct dentry *debugfs_create_u64(const char *name, mode_t mode,
+						struct dentry *parent,
+						u64 *value)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline struct dentry *debugfs_create_x8(const char *name, mode_t mode,
+					       struct dentry *parent,
+					       u8 *value)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline struct dentry *debugfs_create_x16(const char *name, mode_t mode,
+						struct dentry *parent,
+						u16 *value)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline struct dentry *debugfs_create_x32(const char *name, mode_t mode,
+						struct dentry *parent,
+						u32 *value)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline struct dentry *debugfs_create_bool(const char *name, mode_t mode,
+						 struct dentry *parent,
+						 u32 *value)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline struct dentry *debugfs_create_blob(const char *name, mode_t mode,
+				  struct dentry *parent,
+				  struct debugfs_blob_wrapper *blob)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+#endif
+
+#endif
diff --git a/include/linux/debugobjects.h b/include/linux/debugobjects.h
new file mode 100644
index 0000000..8c243aa
--- /dev/null
+++ b/include/linux/debugobjects.h
@@ -0,0 +1,90 @@
+#ifndef _LINUX_DEBUGOBJECTS_H
+#define _LINUX_DEBUGOBJECTS_H
+
+#include <linux/list.h>
+#include <linux/spinlock.h>
+
+enum debug_obj_state {
+	ODEBUG_STATE_NONE,
+	ODEBUG_STATE_INIT,
+	ODEBUG_STATE_INACTIVE,
+	ODEBUG_STATE_ACTIVE,
+	ODEBUG_STATE_DESTROYED,
+	ODEBUG_STATE_NOTAVAILABLE,
+	ODEBUG_STATE_MAX,
+};
+
+struct debug_obj_descr;
+
+/**
+ * struct debug_obj - representaion of an tracked object
+ * @node:	hlist node to link the object into the tracker list
+ * @state:	tracked object state
+ * @object:	pointer to the real object
+ * @descr:	pointer to an object type specific debug description structure
+ */
+struct debug_obj {
+	struct hlist_node	node;
+	enum debug_obj_state	state;
+	void			*object;
+	struct debug_obj_descr	*descr;
+};
+
+/**
+ * struct debug_obj_descr - object type specific debug description structure
+ * @name:		name of the object typee
+ * @fixup_init:		fixup function, which is called when the init check
+ *			fails
+ * @fixup_activate:	fixup function, which is called when the activate check
+ *			fails
+ * @fixup_destroy:	fixup function, which is called when the destroy check
+ *			fails
+ * @fixup_free:		fixup function, which is called when the free check
+ *			fails
+ */
+struct debug_obj_descr {
+	const char		*name;
+
+	int (*fixup_init)	(void *addr, enum debug_obj_state state);
+	int (*fixup_activate)	(void *addr, enum debug_obj_state state);
+	int (*fixup_destroy)	(void *addr, enum debug_obj_state state);
+	int (*fixup_free)	(void *addr, enum debug_obj_state state);
+};
+
+#ifdef CONFIG_DEBUG_OBJECTS
+extern void debug_object_init      (void *addr, struct debug_obj_descr *descr);
+extern void
+debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr);
+extern void debug_object_activate  (void *addr, struct debug_obj_descr *descr);
+extern void debug_object_deactivate(void *addr, struct debug_obj_descr *descr);
+extern void debug_object_destroy   (void *addr, struct debug_obj_descr *descr);
+extern void debug_object_free      (void *addr, struct debug_obj_descr *descr);
+
+extern void debug_objects_early_init(void);
+extern void debug_objects_mem_init(void);
+#else
+static inline void
+debug_object_init      (void *addr, struct debug_obj_descr *descr) { }
+static inline void
+debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr) { }
+static inline void
+debug_object_activate  (void *addr, struct debug_obj_descr *descr) { }
+static inline void
+debug_object_deactivate(void *addr, struct debug_obj_descr *descr) { }
+static inline void
+debug_object_destroy   (void *addr, struct debug_obj_descr *descr) { }
+static inline void
+debug_object_free      (void *addr, struct debug_obj_descr *descr) { }
+
+static inline void debug_objects_early_init(void) { }
+static inline void debug_objects_mem_init(void) { }
+#endif
+
+#ifdef CONFIG_DEBUG_OBJECTS_FREE
+extern void debug_check_no_obj_freed(const void *address, unsigned long size);
+#else
+static inline void
+debug_check_no_obj_freed(const void *address, unsigned long size) { }
+#endif
+
+#endif
diff --git a/include/linux/decompress/bunzip2.h b/include/linux/decompress/bunzip2.h
new file mode 100644
index 0000000..1152721
--- /dev/null
+++ b/include/linux/decompress/bunzip2.h
@@ -0,0 +1,10 @@
+#ifndef DECOMPRESS_BUNZIP2_H
+#define DECOMPRESS_BUNZIP2_H
+
+int bunzip2(unsigned char *inbuf, int len,
+	    int(*fill)(void*, unsigned int),
+	    int(*flush)(void*, unsigned int),
+	    unsigned char *output,
+	    int *pos,
+	    void(*error)(char *x));
+#endif
diff --git a/include/linux/decompress/generic.h b/include/linux/decompress/generic.h
new file mode 100644
index 0000000..f847f51
--- /dev/null
+++ b/include/linux/decompress/generic.h
@@ -0,0 +1,30 @@
+#ifndef DECOMPRESS_GENERIC_H
+#define DECOMPRESS_GENERIC_H
+
+/* Minimal chunksize to be read.
+ *Bzip2 prefers at least 4096
+ *Lzma prefers 0x10000 */
+#define COMPR_IOBUF_SIZE	4096
+
+typedef int (*decompress_fn) (unsigned char *inbuf, int len,
+			      int(*fill)(void*, unsigned int),
+			      int(*writebb)(void*, unsigned int),
+			      unsigned char *output,
+			      int *posp,
+			      void(*error)(char *x));
+
+/* inbuf   - input buffer
+ *len     - len of pre-read data in inbuf
+ *fill    - function to fill inbuf if empty
+ *writebb - function to write out outbug
+ *posp    - if non-null, input position (number of bytes read) will be
+ *	  returned here
+ *
+ *If len != 0, the inbuf is initialized (with as much data), and fill
+ *should not be called
+ *If len = 0, the inbuf is allocated, but empty. Its size is IOBUF_SIZE
+ *fill should be called (repeatedly...) to read data, at most IOBUF_SIZE
+ */
+
+
+#endif
diff --git a/include/linux/decompress/inflate.h b/include/linux/decompress/inflate.h
new file mode 100644
index 0000000..f9b06cc
--- /dev/null
+++ b/include/linux/decompress/inflate.h
@@ -0,0 +1,13 @@
+#ifndef INFLATE_H
+#define INFLATE_H
+
+/* Other housekeeping constants */
+#define INBUFSIZ 4096
+
+int gunzip(unsigned char *inbuf, int len,
+	   int(*fill)(void*, unsigned int),
+	   int(*flush)(void*, unsigned int),
+	   unsigned char *output,
+	   int *pos,
+	   void(*error_fn)(char *x));
+#endif
diff --git a/include/linux/decompress/mm.h b/include/linux/decompress/mm.h
new file mode 100644
index 0000000..12ff8c3
--- /dev/null
+++ b/include/linux/decompress/mm.h
@@ -0,0 +1,87 @@
+/*
+ * linux/compr_mm.h
+ *
+ * Memory management for pre-boot and ramdisk uncompressors
+ *
+ * Authors: Alain Knaff <alain@knaff.lu>
+ *
+ */
+
+#ifndef DECOMPR_MM_H
+#define DECOMPR_MM_H
+
+#ifdef STATIC
+
+/* Code active when included from pre-boot environment: */
+
+/* A trivial malloc implementation, adapted from
+ *  malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994
+ */
+static unsigned long malloc_ptr;
+static int malloc_count;
+
+static void *malloc(int size)
+{
+	void *p;
+
+	if (size < 0)
+		error("Malloc error");
+	if (!malloc_ptr)
+		malloc_ptr = free_mem_ptr;
+
+	malloc_ptr = (malloc_ptr + 3) & ~3;     /* Align */
+
+	p = (void *)malloc_ptr;
+	malloc_ptr += size;
+
+	if (free_mem_end_ptr && malloc_ptr >= free_mem_end_ptr)
+		error("Out of memory");
+
+	malloc_count++;
+	return p;
+}
+
+static void free(void *where)
+{
+	malloc_count--;
+	if (!malloc_count)
+		malloc_ptr = free_mem_ptr;
+}
+
+#define large_malloc(a) malloc(a)
+#define large_free(a) free(a)
+
+#define set_error_fn(x)
+
+#define INIT
+
+#else /* STATIC */
+
+/* Code active when compiled standalone for use when loading ramdisk: */
+
+#include <linux/kernel.h>
+#include <linux/fs.h>
+#include <linux/string.h>
+#include <linux/vmalloc.h>
+
+/* Use defines rather than static inline in order to avoid spurious
+ * warnings when not needed (indeed large_malloc / large_free are not
+ * needed by inflate */
+
+#define malloc(a) kmalloc(a, GFP_KERNEL)
+#define free(a) kfree(a)
+
+#define large_malloc(a) vmalloc(a)
+#define large_free(a) vfree(a)
+
+static void(*error)(char *m);
+#define set_error_fn(x) error = x;
+
+#define INIT __init
+#define STATIC
+
+#include <linux/init.h>
+
+#endif /* STATIC */
+
+#endif /* DECOMPR_MM_H */
diff --git a/include/linux/decompress/unlzma.h b/include/linux/decompress/unlzma.h
new file mode 100644
index 0000000..7796538
--- /dev/null
+++ b/include/linux/decompress/unlzma.h
@@ -0,0 +1,12 @@
+#ifndef DECOMPRESS_UNLZMA_H
+#define DECOMPRESS_UNLZMA_H
+
+int unlzma(unsigned char *, int,
+	   int(*fill)(void*, unsigned int),
+	   int(*flush)(void*, unsigned int),
+	   unsigned char *output,
+	   int *posp,
+	   void(*error)(char *x)
+	);
+
+#endif
diff --git a/include/linux/delay.h b/include/linux/delay.h
new file mode 100644
index 0000000..fd832c6
--- /dev/null
+++ b/include/linux/delay.h
@@ -0,0 +1,54 @@
+#ifndef _LINUX_DELAY_H
+#define _LINUX_DELAY_H
+
+/*
+ * Copyright (C) 1993 Linus Torvalds
+ *
+ * Delay routines, using a pre-computed "loops_per_jiffy" value.
+ */
+
+#include <linux/kernel.h>
+
+extern unsigned long loops_per_jiffy;
+
+#include <asm/delay.h>
+
+/*
+ * Using udelay() for intervals greater than a few milliseconds can
+ * risk overflow for high loops_per_jiffy (high bogomips) machines. The
+ * mdelay() provides a wrapper to prevent this.  For delays greater
+ * than MAX_UDELAY_MS milliseconds, the wrapper is used.  Architecture
+ * specific values can be defined in asm-???/delay.h as an override.
+ * The 2nd mdelay() definition ensures GCC will optimize away the 
+ * while loop for the common cases where n <= MAX_UDELAY_MS  --  Paul G.
+ */
+
+#ifndef MAX_UDELAY_MS
+#define MAX_UDELAY_MS	5
+#endif
+
+#ifndef mdelay
+#define mdelay(n) (\
+	(__builtin_constant_p(n) && (n)<=MAX_UDELAY_MS) ? udelay((n)*1000) : \
+	({unsigned long __ms=(n); while (__ms--) udelay(1000);}))
+#endif
+
+#ifndef ndelay
+static inline void ndelay(unsigned long x)
+{
+	udelay(DIV_ROUND_UP(x, 1000));
+}
+#define ndelay(x) ndelay(x)
+#endif
+
+extern unsigned long lpj_fine;
+void calibrate_delay(void);
+void msleep(unsigned int msecs);
+unsigned long msleep_interruptible(unsigned int msecs);
+
+static inline void ssleep(unsigned int seconds)
+{
+	msleep(seconds * 1000);
+}
+
+#endif /* defined(_LINUX_DELAY_H) */
diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
new file mode 100644
index 0000000..f352f06
--- /dev/null
+++ b/include/linux/delayacct.h
@@ -0,0 +1,153 @@
+/* delayacct.h - per-task delay accounting
+ *
+ * Copyright (C) Shailabh Nagar, IBM Corp. 2006
+ *
+ * This program is free software;  you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY;  without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+ * the GNU General Public License for more details.
+ *
+ */
+
+#ifndef _LINUX_DELAYACCT_H
+#define _LINUX_DELAYACCT_H
+
+#include <linux/sched.h>
+#include <linux/taskstats_kern.h>
+
+/*
+ * Per-task flags relevant to delay accounting
+ * maintained privately to avoid exhausting similar flags in sched.h:PF_*
+ * Used to set current->delays->flags
+ */
+#define DELAYACCT_PF_SWAPIN	0x00000001	/* I am doing a swapin */
+#define DELAYACCT_PF_BLKIO	0x00000002	/* I am waiting on IO */
+
+#ifdef CONFIG_TASK_DELAY_ACCT
+
+extern int delayacct_on;	/* Delay accounting turned on/off */
+extern struct kmem_cache *delayacct_cache;
+extern void delayacct_init(void);
+extern void __delayacct_tsk_init(struct task_struct *);
+extern void __delayacct_tsk_exit(struct task_struct *);
+extern void __delayacct_blkio_start(void);
+extern void __delayacct_blkio_end(void);
+extern int __delayacct_add_tsk(struct taskstats *, struct task_struct *);
+extern __u64 __delayacct_blkio_ticks(struct task_struct *);
+extern void __delayacct_freepages_start(void);
+extern void __delayacct_freepages_end(void);
+
+static inline int delayacct_is_task_waiting_on_io(struct task_struct *p)
+{
+	if (p->delays)
+		return (p->delays->flags & DELAYACCT_PF_BLKIO);
+	else
+		return 0;
+}
+
+static inline void delayacct_set_flag(int flag)
+{
+	if (current->delays)
+		current->delays->flags |= flag;
+}
+
+static inline void delayacct_clear_flag(int flag)
+{
+	if (current->delays)
+		current->delays->flags &= ~flag;
+}
+
+static inline void delayacct_tsk_init(struct task_struct *tsk)
+{
+	/* reinitialize in case parent's non-null pointer was dup'ed*/
+	tsk->delays = NULL;
+	if (delayacct_on)
+		__delayacct_tsk_init(tsk);
+}
+
+/* Free tsk->delays. Called from bad fork and __put_task_struct
+ * where there's no risk of tsk->delays being accessed elsewhere
+ */
+static inline void delayacct_tsk_free(struct task_struct *tsk)
+{
+	if (tsk->delays)
+		kmem_cache_free(delayacct_cache, tsk->delays);
+	tsk->delays = NULL;
+}
+
+static inline void delayacct_blkio_start(void)
+{
+	delayacct_set_flag(DELAYACCT_PF_BLKIO);
+	if (current->delays)
+		__delayacct_blkio_start();
+}
+
+static inline void delayacct_blkio_end(void)
+{
+	if (current->delays)
+		__delayacct_blkio_end();
+	delayacct_clear_flag(DELAYACCT_PF_BLKIO);
+}
+
+static inline int delayacct_add_tsk(struct taskstats *d,
+					struct task_struct *tsk)
+{
+	if (!delayacct_on || !tsk->delays)
+		return 0;
+	return __delayacct_add_tsk(d, tsk);
+}
+
+static inline __u64 delayacct_blkio_ticks(struct task_struct *tsk)
+{
+	if (tsk->delays)
+		return __delayacct_blkio_ticks(tsk);
+	return 0;
+}
+
+static inline void delayacct_freepages_start(void)
+{
+	if (current->delays)
+		__delayacct_freepages_start();
+}
+
+static inline void delayacct_freepages_end(void)
+{
+	if (current->delays)
+		__delayacct_freepages_end();
+}
+
+#else
+static inline void delayacct_set_flag(int flag)
+{}
+static inline void delayacct_clear_flag(int flag)
+{}
+static inline void delayacct_init(void)
+{}
+static inline void delayacct_tsk_init(struct task_struct *tsk)
+{}
+static inline void delayacct_tsk_free(struct task_struct *tsk)
+{}
+static inline void delayacct_blkio_start(void)
+{}
+static inline void delayacct_blkio_end(void)
+{}
+static inline int delayacct_add_tsk(struct taskstats *d,
+					struct task_struct *tsk)
+{ return 0; }
+static inline __u64 delayacct_blkio_ticks(struct task_struct *tsk)
+{ return 0; }
+static inline int delayacct_is_task_waiting_on_io(struct task_struct *p)
+{ return 0; }
+static inline void delayacct_freepages_start(void)
+{}
+static inline void delayacct_freepages_end(void)
+{}
+
+#endif /* CONFIG_TASK_DELAY_ACCT */
+
+#endif
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
new file mode 100644
index 0000000..c17fd33
--- /dev/null
+++ b/include/linux/device-mapper.h
@@ -0,0 +1,369 @@
+/*
+ * Copyright (C) 2001 Sistina Software (UK) Limited.
+ * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
+ *
+ * This file is released under the LGPL.
+ */
+
+#ifndef _LINUX_DEVICE_MAPPER_H
+#define _LINUX_DEVICE_MAPPER_H
+
+#include <linux/bio.h>
+#include <linux/blkdev.h>
+
+struct dm_target;
+struct dm_table;
+struct mapped_device;
+struct bio_vec;
+
+typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t;
+
+union map_info {
+	void *ptr;
+	unsigned long long ll;
+};
+
+/*
+ * In the constructor the target parameter will already have the
+ * table, type, begin and len fields filled in.
+ */
+typedef int (*dm_ctr_fn) (struct dm_target *target,
+			  unsigned int argc, char **argv);
+
+/*
+ * The destructor doesn't need to free the dm_target, just
+ * anything hidden ti->private.
+ */
+typedef void (*dm_dtr_fn) (struct dm_target *ti);
+
+/*
+ * The map function must return:
+ * < 0: error
+ * = 0: The target will handle the io by resubmitting it later
+ * = 1: simple remap complete
+ * = 2: The target wants to push back the io
+ */
+typedef int (*dm_map_fn) (struct dm_target *ti, struct bio *bio,
+			  union map_info *map_context);
+
+/*
+ * Returns:
+ * < 0 : error (currently ignored)
+ * 0   : ended successfully
+ * 1   : for some reason the io has still not completed (eg,
+ *       multipath target might want to requeue a failed io).
+ * 2   : The target wants to push back the io
+ */
+typedef int (*dm_endio_fn) (struct dm_target *ti,
+			    struct bio *bio, int error,
+			    union map_info *map_context);
+
+typedef void (*dm_flush_fn) (struct dm_target *ti);
+typedef void (*dm_presuspend_fn) (struct dm_target *ti);
+typedef void (*dm_postsuspend_fn) (struct dm_target *ti);
+typedef int (*dm_preresume_fn) (struct dm_target *ti);
+typedef void (*dm_resume_fn) (struct dm_target *ti);
+
+typedef int (*dm_status_fn) (struct dm_target *ti, status_type_t status_type,
+			     char *result, unsigned int maxlen);
+
+typedef int (*dm_message_fn) (struct dm_target *ti, unsigned argc, char **argv);
+
+typedef int (*dm_ioctl_fn) (struct dm_target *ti, unsigned int cmd,
+			    unsigned long arg);
+
+typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm,
+			    struct bio_vec *biovec, int max_size);
+
+void dm_error(const char *message);
+
+/*
+ * Combine device limits.
+ */
+void dm_set_device_limits(struct dm_target *ti, struct block_device *bdev);
+
+struct dm_dev {
+	struct block_device *bdev;
+	fmode_t mode;
+	char name[16];
+};
+
+/*
+ * Constructors should call these functions to ensure destination devices
+ * are opened/closed correctly.
+ * FIXME: too many arguments.
+ */
+int dm_get_device(struct dm_target *ti, const char *path, sector_t start,
+		  sector_t len, fmode_t mode, struct dm_dev **result);
+void dm_put_device(struct dm_target *ti, struct dm_dev *d);
+
+/*
+ * Information about a target type
+ */
+struct target_type {
+	const char *name;
+	struct module *module;
+	unsigned version[3];
+	dm_ctr_fn ctr;
+	dm_dtr_fn dtr;
+	dm_map_fn map;
+	dm_endio_fn end_io;
+	dm_flush_fn flush;
+	dm_presuspend_fn presuspend;
+	dm_postsuspend_fn postsuspend;
+	dm_preresume_fn preresume;
+	dm_resume_fn resume;
+	dm_status_fn status;
+	dm_message_fn message;
+	dm_ioctl_fn ioctl;
+	dm_merge_fn merge;
+};
+
+struct io_restrictions {
+	unsigned long bounce_pfn;
+	unsigned long seg_boundary_mask;
+	unsigned max_hw_sectors;
+	unsigned max_sectors;
+	unsigned max_segment_size;
+	unsigned short hardsect_size;
+	unsigned short max_hw_segments;
+	unsigned short max_phys_segments;
+	unsigned char no_cluster; /* inverted so that 0 is default */
+};
+
+struct dm_target {
+	struct dm_table *table;
+	struct target_type *type;
+
+	/* target limits */
+	sector_t begin;
+	sector_t len;
+
+	/* FIXME: turn this into a mask, and merge with io_restrictions */
+	/* Always a power of 2 */
+	sector_t split_io;
+
+	/*
+	 * These are automatically filled in by
+	 * dm_table_get_device.
+	 */
+	struct io_restrictions limits;
+
+	/* target specific data */
+	void *private;
+
+	/* Used to provide an error string from the ctr */
+	char *error;
+};
+
+int dm_register_target(struct target_type *t);
+int dm_unregister_target(struct target_type *t);
+
+
+/*-----------------------------------------------------------------
+ * Functions for creating and manipulating mapped devices.
+ * Drop the reference with dm_put when you finish with the object.
+ *---------------------------------------------------------------*/
+
+/*
+ * DM_ANY_MINOR chooses the next available minor number.
+ */
+#define DM_ANY_MINOR (-1)
+int dm_create(int minor, struct mapped_device **md);
+
+/*
+ * Reference counting for md.
+ */
+struct mapped_device *dm_get_md(dev_t dev);
+void dm_get(struct mapped_device *md);
+void dm_put(struct mapped_device *md);
+
+/*
+ * An arbitrary pointer may be stored alongside a mapped device.
+ */
+void dm_set_mdptr(struct mapped_device *md, void *ptr);
+void *dm_get_mdptr(struct mapped_device *md);
+
+/*
+ * A device can still be used while suspended, but I/O is deferred.
+ */
+int dm_suspend(struct mapped_device *md, unsigned suspend_flags);
+int dm_resume(struct mapped_device *md);
+
+/*
+ * Event functions.
+ */
+uint32_t dm_get_event_nr(struct mapped_device *md);
+int dm_wait_event(struct mapped_device *md, int event_nr);
+uint32_t dm_next_uevent_seq(struct mapped_device *md);
+void dm_uevent_add(struct mapped_device *md, struct list_head *elist);
+
+/*
+ * Info functions.
+ */
+const char *dm_device_name(struct mapped_device *md);
+int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid);
+struct gendisk *dm_disk(struct mapped_device *md);
+int dm_suspended(struct mapped_device *md);
+int dm_noflush_suspending(struct dm_target *ti);
+union map_info *dm_get_mapinfo(struct bio *bio);
+
+/*
+ * Geometry functions.
+ */
+int dm_get_geometry(struct mapped_device *md, struct hd_geometry *geo);
+int dm_set_geometry(struct mapped_device *md, struct hd_geometry *geo);
+
+
+/*-----------------------------------------------------------------
+ * Functions for manipulating device-mapper tables.
+ *---------------------------------------------------------------*/
+
+/*
+ * First create an empty table.
+ */
+int dm_table_create(struct dm_table **result, fmode_t mode,
+		    unsigned num_targets, struct mapped_device *md);
+
+/*
+ * Then call this once for each target.
+ */
+int dm_table_add_target(struct dm_table *t, const char *type,
+			sector_t start, sector_t len, char *params);
+
+/*
+ * Finally call this to make the table ready for use.
+ */
+int dm_table_complete(struct dm_table *t);
+
+/*
+ * Unplug all devices in a table.
+ */
+void dm_table_unplug_all(struct dm_table *t);
+
+/*
+ * Table reference counting.
+ */
+struct dm_table *dm_get_table(struct mapped_device *md);
+void dm_table_get(struct dm_table *t);
+void dm_table_put(struct dm_table *t);
+
+/*
+ * Queries
+ */
+sector_t dm_table_get_size(struct dm_table *t);
+unsigned int dm_table_get_num_targets(struct dm_table *t);
+fmode_t dm_table_get_mode(struct dm_table *t);
+struct mapped_device *dm_table_get_md(struct dm_table *t);
+
+/*
+ * Trigger an event.
+ */
+void dm_table_event(struct dm_table *t);
+
+/*
+ * The device must be suspended before calling this method.
+ */
+int dm_swap_table(struct mapped_device *md, struct dm_table *t);
+
+/*
+ * A wrapper around vmalloc.
+ */
+void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size);
+
+/*-----------------------------------------------------------------
+ * Macros.
+ *---------------------------------------------------------------*/
+#define DM_NAME "device-mapper"
+
+#define DMERR(f, arg...) \
+	printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
+#define DMERR_LIMIT(f, arg...) \
+	do { \
+		if (printk_ratelimit())	\
+			printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " \
+			       f "\n", ## arg); \
+	} while (0)
+
+#define DMWARN(f, arg...) \
+	printk(KERN_WARNING DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
+#define DMWARN_LIMIT(f, arg...) \
+	do { \
+		if (printk_ratelimit())	\
+			printk(KERN_WARNING DM_NAME ": " DM_MSG_PREFIX ": " \
+			       f "\n", ## arg); \
+	} while (0)
+
+#define DMINFO(f, arg...) \
+	printk(KERN_INFO DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
+#define DMINFO_LIMIT(f, arg...) \
+	do { \
+		if (printk_ratelimit())	\
+			printk(KERN_INFO DM_NAME ": " DM_MSG_PREFIX ": " f \
+			       "\n", ## arg); \
+	} while (0)
+
+#ifdef CONFIG_DM_DEBUG
+#  define DMDEBUG(f, arg...) \
+	printk(KERN_DEBUG DM_NAME ": " DM_MSG_PREFIX " DEBUG: " f "\n", ## arg)
+#  define DMDEBUG_LIMIT(f, arg...) \
+	do { \
+		if (printk_ratelimit())	\
+			printk(KERN_DEBUG DM_NAME ": " DM_MSG_PREFIX ": " f \
+			       "\n", ## arg); \
+	} while (0)
+#else
+#  define DMDEBUG(f, arg...) do {} while (0)
+#  define DMDEBUG_LIMIT(f, arg...) do {} while (0)
+#endif
+
+#define DMEMIT(x...) sz += ((sz >= maxlen) ? \
+			  0 : scnprintf(result + sz, maxlen - sz, x))
+
+#define SECTOR_SHIFT 9
+
+/*
+ * Definitions of return values from target end_io function.
+ */
+#define DM_ENDIO_INCOMPLETE	1
+#define DM_ENDIO_REQUEUE	2
+
+/*
+ * Definitions of return values from target map function.
+ */
+#define DM_MAPIO_SUBMITTED	0
+#define DM_MAPIO_REMAPPED	1
+#define DM_MAPIO_REQUEUE	DM_ENDIO_REQUEUE
+
+/*
+ * Ceiling(n / sz)
+ */
+#define dm_div_up(n, sz) (((n) + (sz) - 1) / (sz))
+
+#define dm_sector_div_up(n, sz) ( \
+{ \
+	sector_t _r = ((n) + (sz) - 1); \
+	sector_div(_r, (sz)); \
+	_r; \
+} \
+)
+
+/*
+ * ceiling(n / size) * size
+ */
+#define dm_round_up(n, sz) (dm_div_up((n), (sz)) * (sz))
+
+#define dm_array_too_big(fixed, obj, num) \
+	((num) > (UINT_MAX - (fixed)) / (obj))
+
+static inline sector_t to_sector(unsigned long n)
+{
+	return (n >> SECTOR_SHIFT);
+}
+
+static inline unsigned long to_bytes(sector_t n)
+{
+	return (n << SECTOR_SHIFT);
+}
+
+#endif	/* _LINUX_DEVICE_MAPPER_H */
diff --git a/include/linux/device.h b/include/linux/device.h
new file mode 100644
index 0000000..1a3686d
--- /dev/null
+++ b/include/linux/device.h
@@ -0,0 +1,589 @@
+/*
+ * device.h - generic, centralized driver model
+ *
+ * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
+ * Copyright (c) 2004-2007 Greg Kroah-Hartman <gregkh@suse.de>
+ *
+ * This file is released under the GPLv2
+ *
+ * See Documentation/driver-model/ for more information.
+ */
+
+#ifndef _DEVICE_H_
+#define _DEVICE_H_
+
+#include <linux/ioport.h>
+#include <linux/kobject.h>
+#include <linux/klist.h>
+#include <linux/list.h>
+#include <linux/lockdep.h>
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/pm.h>
+#include <linux/semaphore.h>
+#include <asm/atomic.h>
+#include <asm/device.h>
+
+#define BUS_ID_SIZE		20
+
+struct device;
+struct device_driver;
+struct driver_private;
+struct class;
+struct class_private;
+struct bus_type;
+struct bus_type_private;
+
+struct bus_attribute {
+	struct attribute	attr;
+	ssize_t (*show)(struct bus_type *bus, char *buf);
+	ssize_t (*store)(struct bus_type *bus, const char *buf, size_t count);
+};
+
+#define BUS_ATTR(_name, _mode, _show, _store)	\
+struct bus_attribute bus_attr_##_name = __ATTR(_name, _mode, _show, _store)
+
+extern int __must_check bus_create_file(struct bus_type *,
+					struct bus_attribute *);
+extern void bus_remove_file(struct bus_type *, struct bus_attribute *);
+
+struct bus_type {
+	const char		*name;
+	struct bus_attribute	*bus_attrs;
+	struct device_attribute	*dev_attrs;
+	struct driver_attribute	*drv_attrs;
+
+	int (*match)(struct device *dev, struct device_driver *drv);
+	int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
+	int (*probe)(struct device *dev);
+	int (*remove)(struct device *dev);
+	void (*shutdown)(struct device *dev);
+
+	int (*suspend)(struct device *dev, pm_message_t state);
+	int (*suspend_late)(struct device *dev, pm_message_t state);
+	int (*resume_early)(struct device *dev);
+	int (*resume)(struct device *dev);
+
+	struct pm_ext_ops *pm;
+
+	struct bus_type_private *p;
+};
+
+extern int __must_check bus_register(struct bus_type *bus);
+extern void bus_unregister(struct bus_type *bus);
+
+extern int __must_check bus_rescan_devices(struct bus_type *bus);
+
+/* iterator helpers for buses */
+
+int bus_for_each_dev(struct bus_type *bus, struct device *start, void *data,
+		     int (*fn)(struct device *dev, void *data));
+struct device *bus_find_device(struct bus_type *bus, struct device *start,
+			       void *data,
+			       int (*match)(struct device *dev, void *data));
+struct device *bus_find_device_by_name(struct bus_type *bus,
+				       struct device *start,
+				       const char *name);
+
+int __must_check bus_for_each_drv(struct bus_type *bus,
+				  struct device_driver *start, void *data,
+				  int (*fn)(struct device_driver *, void *));
+
+void bus_sort_breadthfirst(struct bus_type *bus,
+			   int (*compare)(const struct device *a,
+					  const struct device *b));
+/*
+ * Bus notifiers: Get notified of addition/removal of devices
+ * and binding/unbinding of drivers to devices.
+ * In the long run, it should be a replacement for the platform
+ * notify hooks.
+ */
+struct notifier_block;
+
+extern int bus_register_notifier(struct bus_type *bus,
+				 struct notifier_block *nb);
+extern int bus_unregister_notifier(struct bus_type *bus,
+				   struct notifier_block *nb);
+
+/* All 4 notifers below get called with the target struct device *
+ * as an argument. Note that those functions are likely to be called
+ * with the device semaphore held in the core, so be careful.
+ */
+#define BUS_NOTIFY_ADD_DEVICE		0x00000001 /* device added */
+#define BUS_NOTIFY_DEL_DEVICE		0x00000002 /* device removed */
+#define BUS_NOTIFY_BOUND_DRIVER		0x00000003 /* driver bound to device */
+#define BUS_NOTIFY_UNBIND_DRIVER	0x00000004 /* driver about to be
+						      unbound */
+
+extern struct kset *bus_get_kset(struct bus_type *bus);
+extern struct klist *bus_get_device_klist(struct bus_type *bus);
+
+struct device_driver {
+	const char		*name;
+	struct bus_type		*bus;
+
+	struct module		*owner;
+	const char 		*mod_name;	/* used for built-in modules */
+
+	int (*probe) (struct device *dev);
+	int (*remove) (struct device *dev);
+	void (*shutdown) (struct device *dev);
+	int (*suspend) (struct device *dev, pm_message_t state);
+	int (*resume) (struct device *dev);
+	struct attribute_group **groups;
+
+	struct pm_ops *pm;
+
+	struct driver_private *p;
+};
+
+
+extern int __must_check driver_register(struct device_driver *drv);
+extern void driver_unregister(struct device_driver *drv);
+
+extern struct device_driver *get_driver(struct device_driver *drv);
+extern void put_driver(struct device_driver *drv);
+extern struct device_driver *driver_find(const char *name,
+					 struct bus_type *bus);
+extern int driver_probe_done(void);
+
+/* sysfs interface for exporting driver attributes */
+
+struct driver_attribute {
+	struct attribute attr;
+	ssize_t (*show)(struct device_driver *driver, char *buf);
+	ssize_t (*store)(struct device_driver *driver, const char *buf,
+			 size_t count);
+};
+
+#define DRIVER_ATTR(_name, _mode, _show, _store)	\
+struct driver_attribute driver_attr_##_name =		\
+	__ATTR(_name, _mode, _show, _store)
+
+extern int __must_check driver_create_file(struct device_driver *driver,
+					   struct driver_attribute *attr);
+extern void driver_remove_file(struct device_driver *driver,
+			       struct driver_attribute *attr);
+
+extern int __must_check driver_add_kobj(struct device_driver *drv,
+					struct kobject *kobj,
+					const char *fmt, ...);
+
+extern int __must_check driver_for_each_device(struct device_driver *drv,
+					       struct device *start,
+					       void *data,
+					       int (*fn)(struct device *dev,
+							 void *));
+struct device *driver_find_device(struct device_driver *drv,
+				  struct device *start, void *data,
+				  int (*match)(struct device *dev, void *data));
+
+/*
+ * device classes
+ */
+struct class {
+	const char		*name;
+	struct module		*owner;
+
+	struct class_attribute		*class_attrs;
+	struct device_attribute		*dev_attrs;
+	struct kobject			*dev_kobj;
+
+	int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);
+
+	void (*class_release)(struct class *class);
+	void (*dev_release)(struct device *dev);
+
+	int (*suspend)(struct device *dev, pm_message_t state);
+	int (*resume)(struct device *dev);
+
+	struct pm_ops *pm;
+	struct class_private *p;
+};
+
+struct class_dev_iter {
+	struct klist_iter		ki;
+	const struct device_type	*type;
+};
+
+extern struct kobject *sysfs_dev_block_kobj;
+extern struct kobject *sysfs_dev_char_kobj;
+extern int __must_check __class_register(struct class *class,
+					 struct lock_class_key *key);
+extern void class_unregister(struct class *class);
+
+/* This is a #define to keep the compiler from merging different
+ * instances of the __key variable */
+#define class_register(class)			\
+({						\
+	static struct lock_class_key __key;	\
+	__class_register(class, &__key);	\
+})
+
+extern void class_dev_iter_init(struct class_dev_iter *iter,
+				struct class *class,
+				struct device *start,
+				const struct device_type *type);
+extern struct device *class_dev_iter_next(struct class_dev_iter *iter);
+extern void class_dev_iter_exit(struct class_dev_iter *iter);
+
+extern int class_for_each_device(struct class *class, struct device *start,
+				 void *data,
+				 int (*fn)(struct device *dev, void *data));
+extern struct device *class_find_device(struct class *class,
+					struct device *start, void *data,
+					int (*match)(struct device *, void *));
+
+struct class_attribute {
+	struct attribute attr;
+	ssize_t (*show)(struct class *class, char *buf);
+	ssize_t (*store)(struct class *class, const char *buf, size_t count);
+};
+
+#define CLASS_ATTR(_name, _mode, _show, _store)			\
+struct class_attribute class_attr_##_name = __ATTR(_name, _mode, _show, _store)
+
+extern int __must_check class_create_file(struct class *class,
+					  const struct class_attribute *attr);
+extern void class_remove_file(struct class *class,
+			      const struct class_attribute *attr);
+
+struct class_interface {
+	struct list_head	node;
+	struct class		*class;
+
+	int (*add_dev)		(struct device *, struct class_interface *);
+	void (*remove_dev)	(struct device *, struct class_interface *);
+};
+
+extern int __must_check class_interface_register(struct class_interface *);
+extern void class_interface_unregister(struct class_interface *);
+
+extern struct class * __must_check __class_create(struct module *owner,
+						  const char *name,
+						  struct lock_class_key *key);
+extern void class_destroy(struct class *cls);
+
+/* This is a #define to keep the compiler from merging different
+ * instances of the __key variable */
+#define class_create(owner, name)		\
+({						\
+	static struct lock_class_key __key;	\
+	__class_create(owner, name, &__key);	\
+})
+
+/*
+ * The type of device, "struct device" is embedded in. A class
+ * or bus can contain devices of different types
+ * like "partitions" and "disks", "mouse" and "event".
+ * This identifies the device type and carries type-specific
+ * information, equivalent to the kobj_type of a kobject.
+ * If "name" is specified, the uevent will contain it in
+ * the DEVTYPE variable.
+ */
+struct device_type {
+	const char *name;
+	struct attribute_group **groups;
+	int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
+	void (*release)(struct device *dev);
+
+	int (*suspend)(struct device *dev, pm_message_t state);
+	int (*resume)(struct device *dev);
+
+	struct pm_ops *pm;
+};
+
+/* interface for exporting device attributes */
+struct device_attribute {
+	struct attribute	attr;
+	ssize_t (*show)(struct device *dev, struct device_attribute *attr,
+			char *buf);
+	ssize_t (*store)(struct device *dev, struct device_attribute *attr,
+			 const char *buf, size_t count);
+};
+
+#define DEVICE_ATTR(_name, _mode, _show, _store) \
+struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store)
+
+extern int __must_check device_create_file(struct device *device,
+					   struct device_attribute *entry);
+extern void device_remove_file(struct device *dev,
+			       struct device_attribute *attr);
+extern int __must_check device_create_bin_file(struct device *dev,
+					       struct bin_attribute *attr);
+extern void device_remove_bin_file(struct device *dev,
+				   struct bin_attribute *attr);
+extern int device_schedule_callback_owner(struct device *dev,
+		void (*func)(struct device *dev), struct module *owner);
+
+/* This is a macro to avoid include problems with THIS_MODULE */
+#define device_schedule_callback(dev, func)			\
+	device_schedule_callback_owner(dev, func, THIS_MODULE)
+
+/* device resource management */
+typedef void (*dr_release_t)(struct device *dev, void *res);
+typedef int (*dr_match_t)(struct device *dev, void *res, void *match_data);
+
+#ifdef CONFIG_DEBUG_DEVRES
+extern void *__devres_alloc(dr_release_t release, size_t size, gfp_t gfp,
+			     const char *name);
+#define devres_alloc(release, size, gfp) \
+	__devres_alloc(release, size, gfp, #release)
+#else
+extern void *devres_alloc(dr_release_t release, size_t size, gfp_t gfp);
+#endif
+extern void devres_free(void *res);
+extern void devres_add(struct device *dev, void *res);
+extern void *devres_find(struct device *dev, dr_release_t release,
+			 dr_match_t match, void *match_data);
+extern void *devres_get(struct device *dev, void *new_res,
+			dr_match_t match, void *match_data);
+extern void *devres_remove(struct device *dev, dr_release_t release,
+			   dr_match_t match, void *match_data);
+extern int devres_destroy(struct device *dev, dr_release_t release,
+			  dr_match_t match, void *match_data);
+
+/* devres group */
+extern void * __must_check devres_open_group(struct device *dev, void *id,
+					     gfp_t gfp);
+extern void devres_close_group(struct device *dev, void *id);
+extern void devres_remove_group(struct device *dev, void *id);
+extern int devres_release_group(struct device *dev, void *id);
+
+/* managed kzalloc/kfree for device drivers, no kmalloc, always use kzalloc */
+extern void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp);
+extern void devm_kfree(struct device *dev, void *p);
+
+struct device_dma_parameters {
+	/*
+	 * a low level driver may set these to teach IOMMU code about
+	 * sg limitations.
+	 */
+	unsigned int max_segment_size;
+	unsigned long segment_boundary_mask;
+};
+
+struct device {
+	struct klist		klist_children;
+	struct klist_node	knode_parent;	/* node in sibling list */
+	struct klist_node	knode_driver;
+	struct klist_node	knode_bus;
+	struct device		*parent;
+
+	struct kobject kobj;
+	char	bus_id[BUS_ID_SIZE];	/* position on parent bus */
+	const char		*init_name; /* initial name of the device */
+	struct device_type	*type;
+	unsigned		uevent_suppress:1;
+
+	struct semaphore	sem;	/* semaphore to synchronize calls to
+					 * its driver.
+					 */
+
+	struct bus_type	*bus;		/* type of bus device is on */
+	struct device_driver *driver;	/* which driver has allocated this
+					   device */
+	void		*driver_data;	/* data private to the driver */
+	void		*platform_data;	/* Platform specific data, device
+					   core doesn't touch it */
+	struct dev_pm_info	power;
+
+#ifdef CONFIG_NUMA
+	int		numa_node;	/* NUMA node this device is close to */
+#endif
+	u64		*dma_mask;	/* dma mask (if dma'able device) */
+	u64		coherent_dma_mask;/* Like dma_mask, but for
+					     alloc_coherent mappings as
+					     not all hardware supports
+					     64 bit addresses for consistent
+					     allocations such descriptors. */
+
+	struct device_dma_parameters *dma_parms;
+
+	struct list_head	dma_pools;	/* dma pools (if dma'ble) */
+
+	struct dma_coherent_mem	*dma_mem; /* internal for coherent mem
+					     override */
+	/* arch specific additions */
+	struct dev_archdata	archdata;
+
+	spinlock_t		devres_lock;
+	struct list_head	devres_head;
+
+	struct klist_node	knode_class;
+	struct class		*class;
+	dev_t			devt;	/* dev_t, creates the sysfs "dev" */
+	struct attribute_group	**groups;	/* optional groups */
+
+	void	(*release)(struct device *dev);
+};
+
+/* Get the wakeup routines, which depend on struct device */
+#include <linux/pm_wakeup.h>
+
+static inline const char *dev_name(const struct device *dev)
+{
+	/* will be changed into kobject_name(&dev->kobj) in the near future */
+	return dev->bus_id;
+}
+
+extern int dev_set_name(struct device *dev, const char *name, ...)
+			__attribute__((format(printf, 2, 3)));
+
+#ifdef CONFIG_NUMA
+static inline int dev_to_node(struct device *dev)
+{
+	return dev->numa_node;
+}
+static inline void set_dev_node(struct device *dev, int node)
+{
+	dev->numa_node = node;
+}
+#else
+static inline int dev_to_node(struct device *dev)
+{
+	return -1;
+}
+static inline void set_dev_node(struct device *dev, int node)
+{
+}
+#endif
+
+static inline void *dev_get_drvdata(const struct device *dev)
+{
+	return dev->driver_data;
+}
+
+static inline void dev_set_drvdata(struct device *dev, void *data)
+{
+	dev->driver_data = data;
+}
+
+static inline int device_is_registered(struct device *dev)
+{
+	return dev->kobj.state_in_sysfs;
+}
+
+void driver_init(void);
+
+/*
+ * High level routines for use by the bus drivers
+ */
+extern int __must_check device_register(struct device *dev);
+extern void device_unregister(struct device *dev);
+extern void device_initialize(struct device *dev);
+extern int __must_check device_add(struct device *dev);
+extern void device_del(struct device *dev);
+extern int device_for_each_child(struct device *dev, void *data,
+		     int (*fn)(struct device *dev, void *data));
+extern struct device *device_find_child(struct device *dev, void *data,
+				int (*match)(struct device *dev, void *data));
+extern int device_rename(struct device *dev, char *new_name);
+extern int device_move(struct device *dev, struct device *new_parent);
+
+/*
+ * Manual binding of a device to driver. See drivers/base/bus.c
+ * for information on use.
+ */
+extern int __must_check device_bind_driver(struct device *dev);
+extern void device_release_driver(struct device *dev);
+extern int  __must_check device_attach(struct device *dev);
+extern int __must_check driver_attach(struct device_driver *drv);
+extern int __must_check device_reprobe(struct device *dev);
+
+/*
+ * Easy functions for dynamically creating devices on the fly
+ */
+extern struct device *device_create_vargs(struct class *cls,
+					  struct device *parent,
+					  dev_t devt,
+					  void *drvdata,
+					  const char *fmt,
+					  va_list vargs);
+extern struct device *device_create(struct class *cls, struct device *parent,
+				    dev_t devt, void *drvdata,
+				    const char *fmt, ...)
+				    __attribute__((format(printf, 5, 6)));
+extern void device_destroy(struct class *cls, dev_t devt);
+
+/*
+ * Platform "fixup" functions - allow the platform to have their say
+ * about devices and actions that the general device layer doesn't
+ * know about.
+ */
+/* Notify platform of device discovery */
+extern int (*platform_notify)(struct device *dev);
+
+extern int (*platform_notify_remove)(struct device *dev);
+
+
+/**
+ * get_device - atomically increment the reference count for the device.
+ *
+ */
+extern struct device *get_device(struct device *dev);
+extern void put_device(struct device *dev);
+
+
+/* drivers/base/power/shutdown.c */
+extern void device_shutdown(void);
+
+/* drivers/base/sys.c */
+extern void sysdev_shutdown(void);
+
+/* debugging and troubleshooting/diagnostic helpers. */
+extern const char *dev_driver_string(const struct device *dev);
+#define dev_printk(level, dev, format, arg...)	\
+	printk(level "%s %s: " format , dev_driver_string(dev) , \
+	       dev_name(dev) , ## arg)
+
+#define dev_emerg(dev, format, arg...)		\
+	dev_printk(KERN_EMERG , dev , format , ## arg)
+#define dev_alert(dev, format, arg...)		\
+	dev_printk(KERN_ALERT , dev , format , ## arg)
+#define dev_crit(dev, format, arg...)		\
+	dev_printk(KERN_CRIT , dev , format , ## arg)
+#define dev_err(dev, format, arg...)		\
+	dev_printk(KERN_ERR , dev , format , ## arg)
+#define dev_warn(dev, format, arg...)		\
+	dev_printk(KERN_WARNING , dev , format , ## arg)
+#define dev_notice(dev, format, arg...)		\
+	dev_printk(KERN_NOTICE , dev , format , ## arg)
+#define dev_info(dev, format, arg...)		\
+	dev_printk(KERN_INFO , dev , format , ## arg)
+
+#if defined(CONFIG_DYNAMIC_PRINTK_DEBUG)
+#define dev_dbg(dev, format, ...) do { \
+	dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \
+	} while (0)
+#elif defined(DEBUG)
+#define dev_dbg(dev, format, arg...)		\
+	dev_printk(KERN_DEBUG , dev , format , ## arg)
+#else
+#define dev_dbg(dev, format, arg...)		\
+	({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; })
+#endif
+
+#ifdef VERBOSE_DEBUG
+#define dev_vdbg	dev_dbg
+#else
+
+#define dev_vdbg(dev, format, arg...)		\
+	({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; })
+#endif
+
+/*
+ * dev_WARN() acts like dev_printk(), but with the key difference
+ * of using a WARN/WARN_ON to get the message out, including the
+ * file/line information and a backtrace.
+ */
+#define dev_WARN(dev, format, arg...) \
+	WARN(1, "Device: %s\n" format, dev_driver_string(dev), ## arg);
+
+/* Create alias, so I can be autoloaded. */
+#define MODULE_ALIAS_CHARDEV(major,minor) \
+	MODULE_ALIAS("char-major-" __stringify(major) "-" __stringify(minor))
+#define MODULE_ALIAS_CHARDEV_MAJOR(major) \
+	MODULE_ALIAS("char-major-" __stringify(major) "-*")
+#endif /* _DEVICE_H_ */
diff --git a/include/linux/device_cgroup.h b/include/linux/device_cgroup.h
new file mode 100644
index 0000000..0b0d9c3
--- /dev/null
+++ b/include/linux/device_cgroup.h
@@ -0,0 +1,12 @@
+#include <linux/module.h>
+#include <linux/fs.h>
+
+#ifdef CONFIG_CGROUP_DEVICE
+extern int devcgroup_inode_permission(struct inode *inode, int mask);
+extern int devcgroup_inode_mknod(int mode, dev_t dev);
+#else
+static inline int devcgroup_inode_permission(struct inode *inode, int mask)
+{ return 0; }
+static inline int devcgroup_inode_mknod(int mode, dev_t dev)
+{ return 0; }
+#endif
diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h
new file mode 100644
index 0000000..5ce0e5f
--- /dev/null
+++ b/include/linux/devpts_fs.h
@@ -0,0 +1,49 @@
+/* -*- linux-c -*- --------------------------------------------------------- *
+ *
+ * linux/include/linux/devpts_fs.h
+ *
+ *  Copyright 1998-2004 H. Peter Anvin -- All Rights Reserved
+ *
+ * This file is part of the Linux kernel and is made available under
+ * the terms of the GNU General Public License, version 2, or at your
+ * option, any later version, incorporated herein by reference.
+ *
+ * ------------------------------------------------------------------------- */
+
+#ifndef _LINUX_DEVPTS_FS_H
+#define _LINUX_DEVPTS_FS_H
+
+#include <linux/errno.h>
+
+#ifdef CONFIG_UNIX98_PTYS
+
+int devpts_new_index(struct inode *ptmx_inode);
+void devpts_kill_index(struct inode *ptmx_inode, int idx);
+/* mknod in devpts */
+int devpts_pty_new(struct inode *ptmx_inode, struct tty_struct *tty);
+/* get tty structure */
+struct tty_struct *devpts_get_tty(struct inode *pts_inode, int number);
+/* unlink */
+void devpts_pty_kill(struct tty_struct *tty);
+
+#else
+
+/* Dummy stubs in the no-pty case */
+static inline int devpts_new_index(struct inode *ptmx_inode) { return -EINVAL; }
+static inline void devpts_kill_index(struct inode *ptmx_inode, int idx) { }
+static inline int devpts_pty_new(struct inode *ptmx_inode,
+				struct tty_struct *tty)
+{
+	return -EINVAL;
+}
+static inline struct tty_struct *devpts_get_tty(struct inode *pts_inode,
+		int number)
+{
+	return NULL;
+}
+static inline void devpts_pty_kill(struct tty_struct *tty) { }
+
+#endif
+
+
+#endif /* _LINUX_DEVPTS_FS_H */
diff --git a/include/linux/dio.h b/include/linux/dio.h
new file mode 100644
index 0000000..1e65ebc
--- /dev/null
+++ b/include/linux/dio.h
@@ -0,0 +1,280 @@
+/* header file for DIO boards for the HP300 architecture.
+ * Maybe this should handle DIO-II later?
+ * The general structure of this is vaguely based on how
+ * the Amiga port handles Zorro boards.
+ * Copyright (C) Peter Maydell 05/1998 <pmaydell@chiark.greenend.org.uk>
+ * Converted to driver model Jochen Friedrich <jochen@scram.de>
+ *
+ * The board IDs are from the NetBSD kernel, which for once provided
+ * helpful comments...
+ *
+ * This goes with drivers/dio/dio.c
+ */
+
+#ifndef _LINUX_DIO_H
+#define _LINUX_DIO_H
+
+/* The DIO boards in a system are distinguished by 'select codes' which 
+ * range from 0-63 (DIO) and 132-255 (DIO-II). 
+ * The DIO board with select code sc is located at physical address 
+ *     0x600000 + sc * 0x10000
+ * So DIO cards cover [0x600000-0x800000); the areas [0x200000-0x400000) and
+ * [0x800000-0x1000000) are for additional space required by things
+ * like framebuffers. [0x400000-0x600000) is for miscellaneous internal I/O.
+ * On Linux, this is currently all mapped into the virtual address space
+ * at 0xf0000000 on bootup.
+ * DIO-II boards are at 0x1000000 + (sc - 132) * 0x400000
+ * which is address range [0x1000000-0x20000000) -- too big to map completely,
+ * so currently we just don't handle DIO-II boards.  It wouldn't be hard to 
+ * do with ioremap() though.
+ */
+
+#include <linux/device.h>
+
+#ifdef __KERNEL__
+
+#include <asm/hp300hw.h>
+
+typedef __u16 dio_id;
+
+    /*
+     *  DIO devices
+     */
+
+struct dio_dev {
+	struct dio_bus *bus;
+	dio_id id;
+	int scode;
+	struct dio_driver *driver;	/* which driver has allocated this device */
+	struct device dev;		/* Generic device interface */
+	u8 ipl;
+	char name[64];
+	struct resource resource;
+};
+
+#define to_dio_dev(n) container_of(n, struct dio_dev, dev)
+
+    /*
+     *  DIO bus
+     */
+
+struct dio_bus {
+	struct list_head devices;           /* list of devices on this bus */
+	unsigned int num_resources;         /* number of resources */
+	struct resource resources[2];       /* address space routed to this bus */
+	struct device dev;
+	char name[10];
+};
+
+extern struct dio_bus dio_bus;      /* Single DIO bus */
+extern struct bus_type dio_bus_type;
+
+    /*
+     *  DIO device IDs
+     */
+
+struct dio_device_id {
+	dio_id id;                    /* Device ID or DIO_WILDCARD */
+	unsigned long driver_data;    /* Data private to the driver */
+};
+
+    /*
+     *  DIO device drivers
+     */
+
+struct dio_driver {
+	struct list_head node;
+	char *name;
+	const struct dio_device_id *id_table;     /* NULL if wants all devices */
+	int (*probe)(struct dio_dev *z, const struct dio_device_id *id);
+/* New device inserted */
+	void (*remove)(struct dio_dev *z);        /* Device removed (NULL if not a hot-plug capable driver) */
+	struct device_driver driver;
+};
+
+#define to_dio_driver(drv)    container_of(drv, struct dio_driver, driver)
+
+/* DIO/DIO-II boards all have the following 8bit registers.
+ * These are offsets from the base of the device.
+ */
+#define DIO_IDOFF     0x01             /* primary device ID */
+#define DIO_IPLOFF    0x03             /* interrupt priority level */
+#define DIO_SECIDOFF  0x15             /* secondary device ID */
+#define DIOII_SIZEOFF 0x101            /* device size, DIO-II only */
+#define DIO_VIRADDRBASE 0xf0000000UL   /* vir addr where IOspace is mapped */
+
+#define DIO_BASE                0x600000        /* start of DIO space */
+#define DIO_END                 0x1000000       /* end of DIO space */
+#define DIO_DEVSIZE             0x10000         /* size of a DIO device */
+
+#define DIOII_BASE              0x01000000      /* start of DIO-II space */
+#define DIOII_END               0x20000000      /* end of DIO-II space */
+#define DIOII_DEVSIZE           0x00400000      /* size of a DIO-II device */
+
+/* Highest valid select code. If we add DIO-II support this should become
+ * 256 for everything except HP320, which only has DIO.
+ */
+#define DIO_SCMAX (hp300_model == HP_320 ? 32 : 256)
+#define DIOII_SCBASE 132 /* lowest DIO-II select code */
+#define DIO_SCINHOLE(scode) (((scode) >= 32) && ((scode) < DIOII_SCBASE))
+#define DIO_ISDIOII(scode) ((scode) >= 132 && (scode) < 256)
+
+/* macros to read device IDs, given base address */
+#define DIO_ID(baseaddr) in_8((baseaddr) + DIO_IDOFF)
+#define DIO_SECID(baseaddr) in_8((baseaddr) + DIO_SECIDOFF)
+
+/* extract the interrupt level */
+#define DIO_IPL(baseaddr) (((in_8((baseaddr) + DIO_IPLOFF) >> 4) & 0x03) + 3)
+
+/* find the size of a DIO-II board's address space.
+ * DIO boards are all fixed length.
+ */
+#define DIOII_SIZE(baseaddr) ((in_8((baseaddr) + DIOII_SIZEOFF) + 1) * 0x100000)
+
+/* general purpose macro for both DIO and DIO-II */
+#define DIO_SIZE(scode, base) (DIO_ISDIOII((scode)) ? DIOII_SIZE((base)) : DIO_DEVSIZE)
+
+/* The hardware has primary and secondary IDs; we encode these in a single
+ * int as PRIMARY ID & (SECONDARY ID << 8).
+ * In practice this is only important for framebuffers,
+ * and everybody else just sets ID fields equal to the DIO_ID_FOO value.
+ */
+#define DIO_ENCODE_ID(pr,sec) ((((int)sec & 0xff) << 8) | ((int)pr & 0xff))
+/* macro to determine whether a given primary ID requires a secondary ID byte */
+#define DIO_NEEDSSECID(id) ((id) == DIO_ID_FBUFFER)
+#define DIO_WILDCARD 0xff
+
+/* Now a whole slew of macros giving device IDs and descriptive strings: */
+#define DIO_ID_DCA0     0x02 /* 98644A serial */
+#define DIO_DESC_DCA0 "98644A DCA0 serial"
+#define DIO_ID_DCA0REM  0x82 /* 98644A serial */
+#define DIO_DESC_DCA0REM "98644A DCA0REM serial"
+#define DIO_ID_DCA1     0x42 /* 98644A serial */
+#define DIO_DESC_DCA1 "98644A DCA1 serial"
+#define DIO_ID_DCA1REM  0xc2 /* 98644A serial */
+#define DIO_DESC_DCA1REM "98644A DCA1REM serial"
+#define DIO_ID_DCM      0x05 /* 98642A serial MUX */
+#define DIO_DESC_DCM "98642A DCM serial MUX"
+#define DIO_ID_DCMREM   0x85 /* 98642A serial MUX */
+#define DIO_DESC_DCMREM "98642A DCMREM serial MUX"
+#define DIO_ID_LAN      0x15 /* 98643A LAN */
+#define DIO_DESC_LAN "98643A LANCE ethernet"
+#define DIO_ID_FHPIB    0x08 /* 98625A/98625B fast HP-IB */
+#define DIO_DESC_FHPIB "98625A/98625B fast HPIB"
+#define DIO_ID_NHPIB    0x01 /* 98624A HP-IB (normal ie slow) */
+#define DIO_DESC_NHPIB "98624A HPIB"
+#define DIO_ID_SCSI0    0x07 /* 98265A SCSI */
+#define DIO_DESC_SCSI0 "98265A SCSI0"
+#define DIO_ID_SCSI1    0x27 /* ditto */
+#define DIO_DESC_SCSI1 "98265A SCSI1"
+#define DIO_ID_SCSI2    0x47 /* ditto */
+#define DIO_DESC_SCSI2 "98265A SCSI2"
+#define DIO_ID_SCSI3    0x67 /* ditto */
+#define DIO_DESC_SCSI3 "98265A SCSI3"
+#define DIO_ID_FBUFFER  0x39 /* framebuffer: flavour is distinguished by secondary ID */
+#define DIO_DESC_FBUFFER "bitmapped display"
+/* the NetBSD kernel source is a bit unsure as to what these next IDs actually do :-> */
+#define DIO_ID_MISC0    0x03 /* 98622A */
+#define DIO_DESC_MISC0 "98622A"
+#define DIO_ID_MISC1    0x04 /* 98623A */
+#define DIO_DESC_MISC1 "98623A"
+#define DIO_ID_PARALLEL 0x06 /* internal parallel */
+#define DIO_DESC_PARALLEL "internal parallel"
+#define DIO_ID_MISC2    0x09 /* 98287A keyboard */
+#define DIO_DESC_MISC2 "98287A keyboard"
+#define DIO_ID_MISC3    0x0a /* HP98635A FP accelerator */
+#define DIO_DESC_MISC3 "HP98635A FP accelerator"
+#define DIO_ID_MISC4    0x0b /* timer */
+#define DIO_DESC_MISC4 "timer"
+#define DIO_ID_MISC5    0x12 /* 98640A */
+#define DIO_DESC_MISC5 "98640A"
+#define DIO_ID_MISC6    0x16 /* 98659A */
+#define DIO_DESC_MISC6 "98659A"
+#define DIO_ID_MISC7    0x19 /* 237 display */
+#define DIO_DESC_MISC7 "237 display"
+#define DIO_ID_MISC8    0x1a /* quad-wide card */
+#define DIO_DESC_MISC8 "quad-wide card"
+#define DIO_ID_MISC9    0x1b /* 98253A */
+#define DIO_DESC_MISC9 "98253A"
+#define DIO_ID_MISC10   0x1c /* 98627A */
+#define DIO_DESC_MISC10 "98253A"
+#define DIO_ID_MISC11   0x1d /* 98633A */
+#define DIO_DESC_MISC11 "98633A"
+#define DIO_ID_MISC12   0x1e /* 98259A */
+#define DIO_DESC_MISC12 "98259A"
+#define DIO_ID_MISC13   0x1f /* 8741 */
+#define DIO_DESC_MISC13 "8741"
+#define DIO_ID_VME      0x31 /* 98577A VME adapter */
+#define DIO_DESC_VME "98577A VME adapter"
+#define DIO_ID_DCL      0x34 /* 98628A serial */
+#define DIO_DESC_DCL "98628A DCL serial"
+#define DIO_ID_DCLREM   0xb4 /* 98628A serial */
+#define DIO_DESC_DCLREM "98628A DCLREM serial"
+/* These are the secondary IDs for the framebuffers */
+#define DIO_ID2_GATORBOX    0x01 /* 98700/98710 "gatorbox" */
+#define DIO_DESC2_GATORBOX       "98700/98710 \"gatorbox\" display"
+#define DIO_ID2_TOPCAT      0x02 /* 98544/98545/98547 "topcat" */
+#define DIO_DESC2_TOPCAT         "98544/98545/98547 \"topcat\" display"
+#define DIO_ID2_RENAISSANCE 0x04 /* 98720/98721 "renaissance" */
+#define DIO_DESC2_RENAISSANCE    "98720/98721 \"renaissance\" display"
+#define DIO_ID2_LRCATSEYE   0x05 /* lowres "catseye" */
+#define DIO_DESC2_LRCATSEYE      "low-res catseye display"
+#define DIO_ID2_HRCCATSEYE  0x06 /* highres colour "catseye" */
+#define DIO_DESC2_HRCCATSEYE     "high-res color catseye display"
+#define DIO_ID2_HRMCATSEYE  0x07 /* highres mono "catseye" */
+#define DIO_DESC2_HRMCATSEYE     "high-res mono catseye display"
+#define DIO_ID2_DAVINCI     0x08 /* 98730/98731 "davinci" */
+#define DIO_DESC2_DAVINCI        "98730/98731 \"davinci\" display"
+#define DIO_ID2_XXXCATSEYE  0x09 /* "catseye" */
+#define DIO_DESC2_XXXCATSEYE     "catseye display"
+#define DIO_ID2_HYPERION    0x0e /* A1096A "hyperion" */
+#define DIO_DESC2_HYPERION       "A1096A \"hyperion\" display"
+#define DIO_ID2_XGENESIS    0x0b /* "x-genesis"; no NetBSD support */
+#define DIO_DESC2_XGENESIS       "\"x-genesis\" display"
+#define DIO_ID2_TIGER       0x0c /* "tiger"; no NetBSD support */
+#define DIO_DESC2_TIGER          "\"tiger\" display"
+#define DIO_ID2_YGENESIS    0x0d /* "y-genesis"; no NetBSD support */
+#define DIO_DESC2_YGENESIS       "\"y-genesis\" display"
+/* if you add new IDs then you should tell dio.c about them so it can
+ * identify them...
+ */
+
+extern int dio_find(int deviceid);
+extern unsigned long dio_scodetophysaddr(int scode);
+extern void dio_create_sysfs_dev_files(struct dio_dev *);
+
+/* New-style probing */
+extern int dio_register_driver(struct dio_driver *);
+extern void dio_unregister_driver(struct dio_driver *);
+extern const struct dio_device_id *dio_match_device(const struct dio_device_id *ids, const struct dio_dev *z);
+static inline struct dio_driver *dio_dev_driver(const struct dio_dev *d)
+{
+    return d->driver;
+}
+
+#define dio_resource_start(d) ((d)->resource.start)
+#define dio_resource_end(d)   ((d)->resource.end)
+#define dio_resource_len(d)   ((d)->resource.end-(d)->resource.start+1)
+#define dio_resource_flags(d) ((d)->resource.flags)
+
+#define dio_request_device(d, name) \
+    request_mem_region(dio_resource_start(d), dio_resource_len(d), name)
+#define dio_release_device(d) \
+    release_mem_region(dio_resource_start(d), dio_resource_len(d))
+
+/* Similar to the helpers above, these manipulate per-dio_dev
+ * driver-specific data.  They are really just a wrapper around
+ * the generic device structure functions of these calls.
+ */
+static inline void *dio_get_drvdata (struct dio_dev *d)
+{
+	return dev_get_drvdata(&d->dev);
+}
+
+static inline void dio_set_drvdata (struct dio_dev *d, void *data)
+{
+	dev_set_drvdata(&d->dev, data);
+}
+
+#endif /* __KERNEL__ */
+#endif /* ndef _LINUX_DIO_H */
diff --git a/include/linux/dirent.h b/include/linux/dirent.h
new file mode 100644
index 0000000..f072fb8
--- /dev/null
+++ b/include/linux/dirent.h
@@ -0,0 +1,12 @@
+#ifndef _LINUX_DIRENT_H
+#define _LINUX_DIRENT_H
+
+struct linux_dirent64 {
+	u64		d_ino;
+	s64		d_off;
+	unsigned short	d_reclen;
+	unsigned char	d_type;
+	char		d_name[0];
+};
+
+#endif
diff --git a/include/linux/display.h b/include/linux/display.h
new file mode 100644
index 0000000..3bf70d6
--- /dev/null
+++ b/include/linux/display.h
@@ -0,0 +1,61 @@
+/*
+ *  Copyright (C) 2006 James Simmons <jsimmons@infradead.org>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or (at
+ *  your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+#ifndef _LINUX_DISPLAY_H
+#define _LINUX_DISPLAY_H
+
+#include <linux/device.h>
+
+struct display_device;
+
+/* This structure defines all the properties of a Display. */
+struct display_driver {
+	int  (*set_contrast)(struct display_device *, unsigned int);
+	int  (*get_contrast)(struct display_device *);
+	void (*suspend)(struct display_device *, pm_message_t state);
+	void (*resume)(struct display_device *);
+	int  (*probe)(struct display_device *, void *);
+	int  (*remove)(struct display_device *);
+	int  max_contrast;
+};
+
+struct display_device {
+	struct module *owner;			/* Owner module */
+	struct display_driver *driver;
+	struct device *parent;			/* This is the parent */
+	struct device *dev;			/* This is this display device */
+	struct mutex lock;
+	void *priv_data;
+	char type[16];
+	char *name;
+	int idx;
+};
+
+extern struct display_device *display_device_register(struct display_driver *driver,
+					struct device *dev, void *devdata);
+extern void display_device_unregister(struct display_device *dev);
+
+extern int probe_edid(struct display_device *dev, void *devdata);
+
+#define to_display_device(obj) container_of(obj, struct display_device, class_dev)
+
+#endif
diff --git a/include/linux/dlm.h b/include/linux/dlm.h
new file mode 100644
index 0000000..b9cd386
--- /dev/null
+++ b/include/linux/dlm.h
@@ -0,0 +1,172 @@
+/******************************************************************************
+*******************************************************************************
+**
+**  Copyright (C) Sistina Software, Inc.  1997-2003  All rights reserved.
+**  Copyright (C) 2004-2008 Red Hat, Inc.  All rights reserved.
+**
+**  This copyrighted material is made available to anyone wishing to use,
+**  modify, copy, or redistribute it subject to the terms and conditions
+**  of the GNU General Public License v.2.
+**
+*******************************************************************************
+******************************************************************************/
+
+#ifndef __DLM_DOT_H__
+#define __DLM_DOT_H__
+
+/*
+ * Interface to Distributed Lock Manager (DLM)
+ * routines and structures to use DLM lockspaces
+ */
+
+/* Lock levels and flags are here */
+#include <linux/dlmconstants.h>
+#include <linux/types.h>
+
+typedef void dlm_lockspace_t;
+
+/*
+ * Lock status block
+ *
+ * Use this structure to specify the contents of the lock value block.  For a
+ * conversion request, this structure is used to specify the lock ID of the
+ * lock.  DLM writes the status of the lock request and the lock ID assigned
+ * to the request in the lock status block.
+ *
+ * sb_lkid: the returned lock ID.  It is set on new (non-conversion) requests.
+ * It is available when dlm_lock returns.
+ *
+ * sb_lvbptr: saves or returns the contents of the lock's LVB according to rules
+ * shown for the DLM_LKF_VALBLK flag.
+ *
+ * sb_flags: DLM_SBF_DEMOTED is returned if in the process of promoting a lock,
+ * it was first demoted to NL to avoid conversion deadlock.
+ * DLM_SBF_VALNOTVALID is returned if the resource's LVB is marked invalid.
+ *
+ * sb_status: the returned status of the lock request set prior to AST
+ * execution.  Possible return values:
+ *
+ * 0 if lock request was successful
+ * -EAGAIN if request would block and is flagged DLM_LKF_NOQUEUE
+ * -ENOMEM if there is no memory to process request
+ * -EINVAL if there are invalid parameters
+ * -DLM_EUNLOCK if unlock request was successful
+ * -DLM_ECANCEL if a cancel completed successfully
+ */
+
+#define DLM_SBF_DEMOTED		0x01
+#define DLM_SBF_VALNOTVALID	0x02
+#define DLM_SBF_ALTMODE		0x04
+
+struct dlm_lksb {
+	int 	 sb_status;
+	__u32	 sb_lkid;
+	char 	 sb_flags;
+	char *	 sb_lvbptr;
+};
+
+/* dlm_new_lockspace() flags */
+
+#define DLM_LSFL_NODIR		0x00000001
+#define DLM_LSFL_TIMEWARN	0x00000002
+#define DLM_LSFL_FS     	0x00000004
+#define DLM_LSFL_NEWEXCL     	0x00000008
+
+#ifdef __KERNEL__
+
+/*
+ * dlm_new_lockspace
+ *
+ * Starts a lockspace with the given name.  If the named lockspace exists in
+ * the cluster, the calling node joins it.
+ */
+
+int dlm_new_lockspace(char *name, int namelen, dlm_lockspace_t **lockspace,
+		      uint32_t flags, int lvblen);
+
+/*
+ * dlm_release_lockspace
+ *
+ * Stop a lockspace.
+ */
+
+int dlm_release_lockspace(dlm_lockspace_t *lockspace, int force);
+
+/*
+ * dlm_lock
+ *
+ * Make an asyncronous request to acquire or convert a lock on a named
+ * resource.
+ *
+ * lockspace: context for the request
+ * mode: the requested mode of the lock (DLM_LOCK_)
+ * lksb: lock status block for input and async return values
+ * flags: input flags (DLM_LKF_)
+ * name: name of the resource to lock, can be binary
+ * namelen: the length in bytes of the resource name (MAX_RESNAME_LEN)
+ * parent: the lock ID of a parent lock or 0 if none
+ * lockast: function DLM executes when it completes processing the request
+ * astarg: argument passed to lockast and bast functions
+ * bast: function DLM executes when this lock later blocks another request
+ *
+ * Returns:
+ * 0 if request is successfully queued for processing
+ * -EINVAL if any input parameters are invalid
+ * -EAGAIN if request would block and is flagged DLM_LKF_NOQUEUE
+ * -ENOMEM if there is no memory to process request
+ * -ENOTCONN if there is a communication error
+ *
+ * If the call to dlm_lock returns an error then the operation has failed and
+ * the AST routine will not be called.  If dlm_lock returns 0 it is still
+ * possible that the lock operation will fail. The AST routine will be called
+ * when the locking is complete and the status is returned in the lksb.
+ *
+ * If the AST routines or parameter are passed to a conversion operation then
+ * they will overwrite those values that were passed to a previous dlm_lock
+ * call.
+ *
+ * AST routines should not block (at least not for long), but may make
+ * any locking calls they please.
+ */
+
+int dlm_lock(dlm_lockspace_t *lockspace,
+	     int mode,
+	     struct dlm_lksb *lksb,
+	     uint32_t flags,
+	     void *name,
+	     unsigned int namelen,
+	     uint32_t parent_lkid,
+	     void (*lockast) (void *astarg),
+	     void *astarg,
+	     void (*bast) (void *astarg, int mode));
+
+/*
+ * dlm_unlock
+ *
+ * Asynchronously release a lock on a resource.  The AST routine is called
+ * when the resource is successfully unlocked.
+ *
+ * lockspace: context for the request
+ * lkid: the lock ID as returned in the lksb
+ * flags: input flags (DLM_LKF_)
+ * lksb: if NULL the lksb parameter passed to last lock request is used
+ * astarg: the arg used with the completion ast for the unlock
+ *
+ * Returns:
+ * 0 if request is successfully queued for processing
+ * -EINVAL if any input parameters are invalid
+ * -ENOTEMPTY if the lock still has sublocks
+ * -EBUSY if the lock is waiting for a remote lock operation
+ * -ENOTCONN if there is a communication error
+ */
+
+int dlm_unlock(dlm_lockspace_t *lockspace,
+	       uint32_t lkid,
+	       uint32_t flags,
+	       struct dlm_lksb *lksb,
+	       void *astarg);
+
+#endif				/* __KERNEL__ */
+
+#endif				/* __DLM_DOT_H__ */
+
diff --git a/include/linux/dlm_device.h b/include/linux/dlm_device.h
new file mode 100644
index 0000000..3060783
--- /dev/null
+++ b/include/linux/dlm_device.h
@@ -0,0 +1,108 @@
+/******************************************************************************
+*******************************************************************************
+**
+**  Copyright (C) Sistina Software, Inc.  1997-2003  All rights reserved.
+**  Copyright (C) 2004-2007 Red Hat, Inc.  All rights reserved.
+**
+**  This copyrighted material is made available to anyone wishing to use,
+**  modify, copy, or redistribute it subject to the terms and conditions
+**  of the GNU General Public License v.2.
+**
+*******************************************************************************
+******************************************************************************/
+
+#ifndef _LINUX_DLM_DEVICE_H
+#define _LINUX_DLM_DEVICE_H
+
+/* This is the device interface for dlm, most users will use a library
+ * interface.
+ */
+
+#include <linux/dlm.h>
+#include <linux/types.h>
+
+#define DLM_USER_LVB_LEN	32
+
+/* Version of the device interface */
+#define DLM_DEVICE_VERSION_MAJOR 6
+#define DLM_DEVICE_VERSION_MINOR 0
+#define DLM_DEVICE_VERSION_PATCH 1
+
+/* struct passed to the lock write */
+struct dlm_lock_params {
+	__u8 mode;
+	__u8 namelen;
+	__u16 unused;
+	__u32 flags;
+	__u32 lkid;
+	__u32 parent;
+	__u64 xid;
+	__u64 timeout;
+	void __user *castparam;
+	void __user *castaddr;
+	void __user *bastparam;
+	void __user *bastaddr;
+	struct dlm_lksb __user *lksb;
+	char lvb[DLM_USER_LVB_LEN];
+	char name[0];
+};
+
+struct dlm_lspace_params {
+	__u32 flags;
+	__u32 minor;
+	char name[0];
+};
+
+struct dlm_purge_params {
+	__u32 nodeid;
+	__u32 pid;
+};
+
+struct dlm_write_request {
+	__u32 version[3];
+	__u8 cmd;
+	__u8 is64bit;
+	__u8 unused[2];
+
+	union  {
+		struct dlm_lock_params   lock;
+		struct dlm_lspace_params lspace;
+		struct dlm_purge_params  purge;
+	} i;
+};
+
+struct dlm_device_version {
+	__u32 version[3];
+};
+
+/* struct read from the "device" fd,
+   consists mainly of userspace pointers for the library to use */
+
+struct dlm_lock_result {
+	__u32 version[3];
+	__u32 length;
+	void __user * user_astaddr;
+	void __user * user_astparam;
+	struct dlm_lksb __user * user_lksb;
+	struct dlm_lksb lksb;
+	__u8 bast_mode;
+	__u8 unused[3];
+	/* Offsets may be zero if no data is present */
+	__u32 lvb_offset;
+};
+
+/* Commands passed to the device */
+#define DLM_USER_LOCK         1
+#define DLM_USER_UNLOCK       2
+#define DLM_USER_QUERY        3
+#define DLM_USER_CREATE_LOCKSPACE  4
+#define DLM_USER_REMOVE_LOCKSPACE  5
+#define DLM_USER_PURGE        6
+#define DLM_USER_DEADLOCK     7
+
+/* Lockspace flags */
+#define DLM_USER_LSFLG_AUTOFREE   1
+#define DLM_USER_LSFLG_FORCEFREE  2
+
+#endif
+
diff --git a/include/linux/dlm_netlink.h b/include/linux/dlm_netlink.h
new file mode 100644
index 0000000..1927633
--- /dev/null
+++ b/include/linux/dlm_netlink.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2007 Red Hat, Inc.  All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ */
+
+#ifndef _DLM_NETLINK_H
+#define _DLM_NETLINK_H
+
+enum {
+	DLM_STATUS_WAITING = 1,
+	DLM_STATUS_GRANTED = 2,
+	DLM_STATUS_CONVERT = 3,
+};
+
+#define DLM_LOCK_DATA_VERSION 1
+
+struct dlm_lock_data {
+	uint16_t version;
+	uint32_t lockspace_id;
+	int nodeid;
+	int ownpid;
+	uint32_t id;
+	uint32_t remid;
+	uint64_t xid;
+	int8_t status;
+	int8_t grmode;
+	int8_t rqmode;
+	unsigned long timestamp;
+	int resource_namelen;
+	char resource_name[DLM_RESNAME_MAXLEN];
+};
+
+enum {
+	DLM_CMD_UNSPEC = 0,
+	DLM_CMD_HELLO,		/* user->kernel */
+	DLM_CMD_TIMEOUT,	/* kernel->user */
+	__DLM_CMD_MAX,
+};
+
+#define DLM_CMD_MAX (__DLM_CMD_MAX - 1)
+
+enum {
+	DLM_TYPE_UNSPEC = 0,
+	DLM_TYPE_LOCK,
+	__DLM_TYPE_MAX,
+};
+
+#define DLM_TYPE_MAX (__DLM_TYPE_MAX - 1)
+
+#define DLM_GENL_VERSION 0x1
+#define DLM_GENL_NAME "DLM"
+
+#endif /* _DLM_NETLINK_H */
diff --git a/include/linux/dlm_plock.h b/include/linux/dlm_plock.h
new file mode 100644
index 0000000..18d5fdb
--- /dev/null
+++ b/include/linux/dlm_plock.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2005-2008 Red Hat, Inc.  All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ */
+
+#ifndef __DLM_PLOCK_DOT_H__
+#define __DLM_PLOCK_DOT_H__
+
+#define DLM_PLOCK_MISC_NAME		"dlm_plock"
+
+#define DLM_PLOCK_VERSION_MAJOR	1
+#define DLM_PLOCK_VERSION_MINOR	1
+#define DLM_PLOCK_VERSION_PATCH	0
+
+enum {
+	DLM_PLOCK_OP_LOCK = 1,
+	DLM_PLOCK_OP_UNLOCK,
+	DLM_PLOCK_OP_GET,
+};
+
+struct dlm_plock_info {
+	__u32 version[3];
+	__u8 optype;
+	__u8 ex;
+	__u8 wait;
+	__u8 pad;
+	__u32 pid;
+	__s32 nodeid;
+	__s32 rv;
+	__u32 fsid;
+	__u64 number;
+	__u64 start;
+	__u64 end;
+	__u64 owner;
+};
+
+#ifdef __KERNEL__
+int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
+		int cmd, struct file_lock *fl);
+int dlm_posix_unlock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
+		struct file_lock *fl);
+int dlm_posix_get(dlm_lockspace_t *lockspace, u64 number, struct file *file,
+		struct file_lock *fl);
+#endif /* __KERNEL__ */
+
+#endif
+
diff --git a/include/linux/dlmconstants.h b/include/linux/dlmconstants.h
new file mode 100644
index 0000000..47bf08d
--- /dev/null
+++ b/include/linux/dlmconstants.h
@@ -0,0 +1,163 @@
+/******************************************************************************
+*******************************************************************************
+**
+**  Copyright (C) Sistina Software, Inc.  1997-2003  All rights reserved.
+**  Copyright (C) 2004-2007 Red Hat, Inc.  All rights reserved.
+**
+**  This copyrighted material is made available to anyone wishing to use,
+**  modify, copy, or redistribute it subject to the terms and conditions
+**  of the GNU General Public License v.2.
+**
+*******************************************************************************
+******************************************************************************/
+
+#ifndef __DLMCONSTANTS_DOT_H__
+#define __DLMCONSTANTS_DOT_H__
+
+/*
+ * Constants used by DLM interface.
+ */
+
+#define DLM_LOCKSPACE_LEN       64
+#define DLM_RESNAME_MAXLEN      64
+
+
+/*
+ * Lock Modes
+ */
+
+#define DLM_LOCK_IV		(-1)	/* invalid */
+#define DLM_LOCK_NL		0	/* null */
+#define DLM_LOCK_CR		1	/* concurrent read */
+#define DLM_LOCK_CW		2	/* concurrent write */
+#define DLM_LOCK_PR		3	/* protected read */
+#define DLM_LOCK_PW		4	/* protected write */
+#define DLM_LOCK_EX		5	/* exclusive */
+
+
+/*
+ * Flags to dlm_lock
+ *
+ * DLM_LKF_NOQUEUE
+ *
+ * Do not queue the lock request on the wait queue if it cannot be granted
+ * immediately.  If the lock cannot be granted because of this flag, DLM will
+ * either return -EAGAIN from the dlm_lock call or will return 0 from
+ * dlm_lock and -EAGAIN in the lock status block when the AST is executed.
+ *
+ * DLM_LKF_CANCEL
+ *
+ * Used to cancel a pending lock request or conversion.  A converting lock is
+ * returned to its previously granted mode.
+ *
+ * DLM_LKF_CONVERT
+ *
+ * Indicates a lock conversion request.  For conversions the name and namelen
+ * are ignored and the lock ID in the LKSB is used to identify the lock.
+ *
+ * DLM_LKF_VALBLK
+ *
+ * Requests DLM to return the current contents of the lock value block in the
+ * lock status block.  When this flag is set in a lock conversion from PW or EX
+ * modes, DLM assigns the value specified in the lock status block to the lock
+ * value block of the lock resource.  The LVB is a DLM_LVB_LEN size array
+ * containing application-specific information.
+ *
+ * DLM_LKF_QUECVT
+ *
+ * Force a conversion request to be queued, even if it is compatible with
+ * the granted modes of other locks on the same resource.
+ *
+ * DLM_LKF_IVVALBLK
+ *
+ * Invalidate the lock value block.
+ *
+ * DLM_LKF_CONVDEADLK
+ *
+ * Allows the dlm to resolve conversion deadlocks internally by demoting the
+ * granted mode of a converting lock to NL.  The DLM_SBF_DEMOTED flag is
+ * returned for a conversion that's been effected by this.
+ *
+ * DLM_LKF_PERSISTENT
+ *
+ * Only relevant to locks originating in userspace.  A persistent lock will not
+ * be removed if the process holding the lock exits.
+ *
+ * DLM_LKF_NODLCKWT
+ *
+ * Do not cancel the lock if it gets into conversion deadlock.
+ * Exclude this lock from being monitored due to DLM_LSFL_TIMEWARN.
+ *
+ * DLM_LKF_NODLCKBLK
+ *
+ * net yet implemented
+ *
+ * DLM_LKF_EXPEDITE
+ *
+ * Used only with new requests for NL mode locks.  Tells the lock manager
+ * to grant the lock, ignoring other locks in convert and wait queues.
+ *
+ * DLM_LKF_NOQUEUEBAST
+ *
+ * Send blocking AST's before returning -EAGAIN to the caller.  It is only
+ * used along with the NOQUEUE flag.  Blocking AST's are not sent for failed
+ * NOQUEUE requests otherwise.
+ *
+ * DLM_LKF_HEADQUE
+ *
+ * Add a lock to the head of the convert or wait queue rather than the tail.
+ *
+ * DLM_LKF_NOORDER
+ *
+ * Disregard the standard grant order rules and grant a lock as soon as it
+ * is compatible with other granted locks.
+ *
+ * DLM_LKF_ORPHAN
+ *
+ * not yet implemented
+ *
+ * DLM_LKF_ALTPR
+ *
+ * If the requested mode cannot be granted immediately, try to grant the lock
+ * in PR mode instead.  If this alternate mode is granted instead of the
+ * requested mode, DLM_SBF_ALTMODE is returned in the lksb.
+ *
+ * DLM_LKF_ALTCW
+ *
+ * The same as ALTPR, but the alternate mode is CW.
+ *
+ * DLM_LKF_FORCEUNLOCK
+ *
+ * Unlock the lock even if it is converting or waiting or has sublocks.
+ * Only really for use by the userland device.c code.
+ *
+ */
+
+#define DLM_LKF_NOQUEUE		0x00000001
+#define DLM_LKF_CANCEL		0x00000002
+#define DLM_LKF_CONVERT		0x00000004
+#define DLM_LKF_VALBLK		0x00000008
+#define DLM_LKF_QUECVT		0x00000010
+#define DLM_LKF_IVVALBLK	0x00000020
+#define DLM_LKF_CONVDEADLK	0x00000040
+#define DLM_LKF_PERSISTENT	0x00000080
+#define DLM_LKF_NODLCKWT	0x00000100
+#define DLM_LKF_NODLCKBLK	0x00000200
+#define DLM_LKF_EXPEDITE	0x00000400
+#define DLM_LKF_NOQUEUEBAST	0x00000800
+#define DLM_LKF_HEADQUE		0x00001000
+#define DLM_LKF_NOORDER		0x00002000
+#define DLM_LKF_ORPHAN		0x00004000
+#define DLM_LKF_ALTPR		0x00008000
+#define DLM_LKF_ALTCW		0x00010000
+#define DLM_LKF_FORCEUNLOCK	0x00020000
+#define DLM_LKF_TIMEOUT		0x00040000
+
+/*
+ * Some return codes that are not in errno.h
+ */
+
+#define DLM_ECANCEL		0x10001
+#define DLM_EUNLOCK		0x10002
+
+#endif  /* __DLMCONSTANTS_DOT_H__ */
diff --git a/include/linux/dm-dirty-log.h b/include/linux/dm-dirty-log.h
new file mode 100644
index 0000000..600c5fb
--- /dev/null
+++ b/include/linux/dm-dirty-log.h
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2003 Sistina Software
+ * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
+ *
+ * Device-Mapper dirty region log.
+ *
+ * This file is released under the LGPL.
+ */
+
+#ifndef _LINUX_DM_DIRTY_LOG
+#define _LINUX_DM_DIRTY_LOG
+
+#ifdef __KERNEL__
+
+#include <linux/types.h>
+#include <linux/device-mapper.h>
+
+typedef sector_t region_t;
+
+struct dm_dirty_log_type;
+
+struct dm_dirty_log {
+	struct dm_dirty_log_type *type;
+	void *context;
+};
+
+struct dm_dirty_log_type {
+	const char *name;
+	struct module *module;
+
+	int (*ctr)(struct dm_dirty_log *log, struct dm_target *ti,
+		   unsigned argc, char **argv);
+	void (*dtr)(struct dm_dirty_log *log);
+
+	/*
+	 * There are times when we don't want the log to touch
+	 * the disk.
+	 */
+	int (*presuspend)(struct dm_dirty_log *log);
+	int (*postsuspend)(struct dm_dirty_log *log);
+	int (*resume)(struct dm_dirty_log *log);
+
+	/*
+	 * Retrieves the smallest size of region that the log can
+	 * deal with.
+	 */
+	uint32_t (*get_region_size)(struct dm_dirty_log *log);
+
+	/*
+	 * A predicate to say whether a region is clean or not.
+	 * May block.
+	 */
+	int (*is_clean)(struct dm_dirty_log *log, region_t region);
+
+	/*
+	 *  Returns: 0, 1, -EWOULDBLOCK, < 0
+	 *
+	 * A predicate function to check the area given by
+	 * [sector, sector + len) is in sync.
+	 *
+	 * If -EWOULDBLOCK is returned the state of the region is
+	 * unknown, typically this will result in a read being
+	 * passed to a daemon to deal with, since a daemon is
+	 * allowed to block.
+	 */
+	int (*in_sync)(struct dm_dirty_log *log, region_t region,
+		       int can_block);
+
+	/*
+	 * Flush the current log state (eg, to disk).  This
+	 * function may block.
+	 */
+	int (*flush)(struct dm_dirty_log *log);
+
+	/*
+	 * Mark an area as clean or dirty.  These functions may
+	 * block, though for performance reasons blocking should
+	 * be extremely rare (eg, allocating another chunk of
+	 * memory for some reason).
+	 */
+	void (*mark_region)(struct dm_dirty_log *log, region_t region);
+	void (*clear_region)(struct dm_dirty_log *log, region_t region);
+
+	/*
+	 * Returns: <0 (error), 0 (no region), 1 (region)
+	 *
+	 * The mirrord will need perform recovery on regions of
+	 * the mirror that are in the NOSYNC state.  This
+	 * function asks the log to tell the caller about the
+	 * next region that this machine should recover.
+	 *
+	 * Do not confuse this function with 'in_sync()', one
+	 * tells you if an area is synchronised, the other
+	 * assigns recovery work.
+	*/
+	int (*get_resync_work)(struct dm_dirty_log *log, region_t *region);
+
+	/*
+	 * This notifies the log that the resync status of a region
+	 * has changed.  It also clears the region from the recovering
+	 * list (if present).
+	 */
+	void (*set_region_sync)(struct dm_dirty_log *log,
+				region_t region, int in_sync);
+
+	/*
+	 * Returns the number of regions that are in sync.
+	 */
+	region_t (*get_sync_count)(struct dm_dirty_log *log);
+
+	/*
+	 * Support function for mirror status requests.
+	 */
+	int (*status)(struct dm_dirty_log *log, status_type_t status_type,
+		      char *result, unsigned maxlen);
+};
+
+int dm_dirty_log_type_register(struct dm_dirty_log_type *type);
+int dm_dirty_log_type_unregister(struct dm_dirty_log_type *type);
+
+/*
+ * Make sure you use these two functions, rather than calling
+ * type->constructor/destructor() directly.
+ */
+struct dm_dirty_log *dm_dirty_log_create(const char *type_name,
+					 struct dm_target *ti,
+					 unsigned argc, char **argv);
+void dm_dirty_log_destroy(struct dm_dirty_log *log);
+
+#endif	/* __KERNEL__ */
+#endif	/* _LINUX_DM_DIRTY_LOG_H */
diff --git a/include/linux/dm-io.h b/include/linux/dm-io.h
new file mode 100644
index 0000000..b6bf17e
--- /dev/null
+++ b/include/linux/dm-io.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2003 Sistina Software
+ * Copyright (C) 2004 - 2008 Red Hat, Inc. All rights reserved.
+ *
+ * Device-Mapper low-level I/O.
+ *
+ * This file is released under the GPL.
+ */
+
+#ifndef _LINUX_DM_IO_H
+#define _LINUX_DM_IO_H
+
+#ifdef __KERNEL__
+
+#include <linux/types.h>
+
+struct dm_io_region {
+	struct block_device *bdev;
+	sector_t sector;
+	sector_t count;		/* If this is zero the region is ignored. */
+};
+
+struct page_list {
+	struct page_list *next;
+	struct page *page;
+};
+
+typedef void (*io_notify_fn)(unsigned long error, void *context);
+
+enum dm_io_mem_type {
+	DM_IO_PAGE_LIST,/* Page list */
+	DM_IO_BVEC,	/* Bio vector */
+	DM_IO_VMA,	/* Virtual memory area */
+	DM_IO_KMEM,	/* Kernel memory */
+};
+
+struct dm_io_memory {
+	enum dm_io_mem_type type;
+
+	union {
+		struct page_list *pl;
+		struct bio_vec *bvec;
+		void *vma;
+		void *addr;
+	} ptr;
+
+	unsigned offset;
+};
+
+struct dm_io_notify {
+	io_notify_fn fn;	/* Callback for asynchronous requests */
+	void *context;		/* Passed to callback */
+};
+
+/*
+ * IO request structure
+ */
+struct dm_io_client;
+struct dm_io_request {
+	int bi_rw;			/* READ|WRITE - not READA */
+	struct dm_io_memory mem;	/* Memory to use for io */
+	struct dm_io_notify notify;	/* Synchronous if notify.fn is NULL */
+	struct dm_io_client *client;	/* Client memory handler */
+};
+
+/*
+ * For async io calls, users can alternatively use the dm_io() function below
+ * and dm_io_client_create() to create private mempools for the client.
+ *
+ * Create/destroy may block.
+ */
+struct dm_io_client *dm_io_client_create(unsigned num_pages);
+int dm_io_client_resize(unsigned num_pages, struct dm_io_client *client);
+void dm_io_client_destroy(struct dm_io_client *client);
+
+/*
+ * IO interface using private per-client pools.
+ * Each bit in the optional 'sync_error_bits' bitset indicates whether an
+ * error occurred doing io to the corresponding region.
+ */
+int dm_io(struct dm_io_request *io_req, unsigned num_regions,
+	  struct dm_io_region *region, unsigned long *sync_error_bits);
+
+#endif	/* __KERNEL__ */
+#endif	/* _LINUX_DM_IO_H */
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h
new file mode 100644
index 0000000..28c2940
--- /dev/null
+++ b/include/linux/dm-ioctl.h
@@ -0,0 +1,302 @@
+/*
+ * Copyright (C) 2001 - 2003 Sistina Software (UK) Limited.
+ * Copyright (C) 2004 - 2005 Red Hat, Inc. All rights reserved.
+ *
+ * This file is released under the LGPL.
+ */
+
+#ifndef _LINUX_DM_IOCTL_V4_H
+#define _LINUX_DM_IOCTL_V4_H
+
+#include <linux/types.h>
+
+#define DM_DIR "mapper"		/* Slashes not supported */
+#define DM_MAX_TYPE_NAME 16
+#define DM_NAME_LEN 128
+#define DM_UUID_LEN 129
+
+/*
+ * A traditional ioctl interface for the device mapper.
+ *
+ * Each device can have two tables associated with it, an
+ * 'active' table which is the one currently used by io passing
+ * through the device, and an 'inactive' one which is a table
+ * that is being prepared as a replacement for the 'active' one.
+ *
+ * DM_VERSION:
+ * Just get the version information for the ioctl interface.
+ *
+ * DM_REMOVE_ALL:
+ * Remove all dm devices, destroy all tables.  Only really used
+ * for debug.
+ *
+ * DM_LIST_DEVICES:
+ * Get a list of all the dm device names.
+ *
+ * DM_DEV_CREATE:
+ * Create a new device, neither the 'active' or 'inactive' table
+ * slots will be filled.  The device will be in suspended state
+ * after creation, however any io to the device will get errored
+ * since it will be out-of-bounds.
+ *
+ * DM_DEV_REMOVE:
+ * Remove a device, destroy any tables.
+ *
+ * DM_DEV_RENAME:
+ * Rename a device.
+ *
+ * DM_SUSPEND:
+ * This performs both suspend and resume, depending which flag is
+ * passed in.
+ * Suspend: This command will not return until all pending io to
+ * the device has completed.  Further io will be deferred until
+ * the device is resumed.
+ * Resume: It is no longer an error to issue this command on an
+ * unsuspended device.  If a table is present in the 'inactive'
+ * slot, it will be moved to the active slot, then the old table
+ * from the active slot will be _destroyed_.  Finally the device
+ * is resumed.
+ *
+ * DM_DEV_STATUS:
+ * Retrieves the status for the table in the 'active' slot.
+ *
+ * DM_DEV_WAIT:
+ * Wait for a significant event to occur to the device.  This
+ * could either be caused by an event triggered by one of the
+ * targets of the table in the 'active' slot, or a table change.
+ *
+ * DM_TABLE_LOAD:
+ * Load a table into the 'inactive' slot for the device.  The
+ * device does _not_ need to be suspended prior to this command.
+ *
+ * DM_TABLE_CLEAR:
+ * Destroy any table in the 'inactive' slot (ie. abort).
+ *
+ * DM_TABLE_DEPS:
+ * Return a set of device dependencies for the 'active' table.
+ *
+ * DM_TABLE_STATUS:
+ * Return the targets status for the 'active' table.
+ *
+ * DM_TARGET_MSG:
+ * Pass a message string to the target at a specific offset of a device.
+ *
+ * DM_DEV_SET_GEOMETRY:
+ * Set the geometry of a device by passing in a string in this format:
+ *
+ * "cylinders heads sectors_per_track start_sector"
+ *
+ * Beware that CHS geometry is nearly obsolete and only provided
+ * for compatibility with dm devices that can be booted by a PC
+ * BIOS.  See struct hd_geometry for range limits.  Also note that
+ * the geometry is erased if the device size changes.
+ */
+
+/*
+ * All ioctl arguments consist of a single chunk of memory, with
+ * this structure at the start.  If a uuid is specified any
+ * lookup (eg. for a DM_INFO) will be done on that, *not* the
+ * name.
+ */
+struct dm_ioctl {
+	/*
+	 * The version number is made up of three parts:
+	 * major - no backward or forward compatibility,
+	 * minor - only backwards compatible,
+	 * patch - both backwards and forwards compatible.
+	 *
+	 * All clients of the ioctl interface should fill in the
+	 * version number of the interface that they were
+	 * compiled with.
+	 *
+	 * All recognised ioctl commands (ie. those that don't
+	 * return -ENOTTY) fill out this field, even if the
+	 * command failed.
+	 */
+	uint32_t version[3];	/* in/out */
+	uint32_t data_size;	/* total size of data passed in
+				 * including this struct */
+
+	uint32_t data_start;	/* offset to start of data
+				 * relative to start of this struct */
+
+	uint32_t target_count;	/* in/out */
+	int32_t open_count;	/* out */
+	uint32_t flags;		/* in/out */
+	uint32_t event_nr;      	/* in/out */
+	uint32_t padding;
+
+	uint64_t dev;		/* in/out */
+
+	char name[DM_NAME_LEN];	/* device name */
+	char uuid[DM_UUID_LEN];	/* unique identifier for
+				 * the block device */
+	char data[7];		/* padding or data */
+};
+
+/*
+ * Used to specify tables.  These structures appear after the
+ * dm_ioctl.
+ */
+struct dm_target_spec {
+	uint64_t sector_start;
+	uint64_t length;
+	int32_t status;		/* used when reading from kernel only */
+
+	/*
+	 * Location of the next dm_target_spec.
+	 * - When specifying targets on a DM_TABLE_LOAD command, this value is
+	 *   the number of bytes from the start of the "current" dm_target_spec
+	 *   to the start of the "next" dm_target_spec.
+	 * - When retrieving targets on a DM_TABLE_STATUS command, this value
+	 *   is the number of bytes from the start of the first dm_target_spec
+	 *   (that follows the dm_ioctl struct) to the start of the "next"
+	 *   dm_target_spec.
+	 */
+	uint32_t next;
+
+	char target_type[DM_MAX_TYPE_NAME];
+
+	/*
+	 * Parameter string starts immediately after this object.
+	 * Be careful to add padding after string to ensure correct
+	 * alignment of subsequent dm_target_spec.
+	 */
+};
+
+/*
+ * Used to retrieve the target dependencies.
+ */
+struct dm_target_deps {
+	uint32_t count;	/* Array size */
+	uint32_t padding;	/* unused */
+	uint64_t dev[0];	/* out */
+};
+
+/*
+ * Used to get a list of all dm devices.
+ */
+struct dm_name_list {
+	uint64_t dev;
+	uint32_t next;		/* offset to the next record from
+				   the _start_ of this */
+	char name[0];
+};
+
+/*
+ * Used to retrieve the target versions
+ */
+struct dm_target_versions {
+        uint32_t next;
+        uint32_t version[3];
+
+        char name[0];
+};
+
+/*
+ * Used to pass message to a target
+ */
+struct dm_target_msg {
+	uint64_t sector;	/* Device sector */
+
+	char message[0];
+};
+
+/*
+ * If you change this make sure you make the corresponding change
+ * to dm-ioctl.c:lookup_ioctl()
+ */
+enum {
+	/* Top level cmds */
+	DM_VERSION_CMD = 0,
+	DM_REMOVE_ALL_CMD,
+	DM_LIST_DEVICES_CMD,
+
+	/* device level cmds */
+	DM_DEV_CREATE_CMD,
+	DM_DEV_REMOVE_CMD,
+	DM_DEV_RENAME_CMD,
+	DM_DEV_SUSPEND_CMD,
+	DM_DEV_STATUS_CMD,
+	DM_DEV_WAIT_CMD,
+
+	/* Table level cmds */
+	DM_TABLE_LOAD_CMD,
+	DM_TABLE_CLEAR_CMD,
+	DM_TABLE_DEPS_CMD,
+	DM_TABLE_STATUS_CMD,
+
+	/* Added later */
+	DM_LIST_VERSIONS_CMD,
+	DM_TARGET_MSG_CMD,
+	DM_DEV_SET_GEOMETRY_CMD
+};
+
+#define DM_IOCTL 0xfd
+
+#define DM_VERSION       _IOWR(DM_IOCTL, DM_VERSION_CMD, struct dm_ioctl)
+#define DM_REMOVE_ALL    _IOWR(DM_IOCTL, DM_REMOVE_ALL_CMD, struct dm_ioctl)
+#define DM_LIST_DEVICES  _IOWR(DM_IOCTL, DM_LIST_DEVICES_CMD, struct dm_ioctl)
+
+#define DM_DEV_CREATE    _IOWR(DM_IOCTL, DM_DEV_CREATE_CMD, struct dm_ioctl)
+#define DM_DEV_REMOVE    _IOWR(DM_IOCTL, DM_DEV_REMOVE_CMD, struct dm_ioctl)
+#define DM_DEV_RENAME    _IOWR(DM_IOCTL, DM_DEV_RENAME_CMD, struct dm_ioctl)
+#define DM_DEV_SUSPEND   _IOWR(DM_IOCTL, DM_DEV_SUSPEND_CMD, struct dm_ioctl)
+#define DM_DEV_STATUS    _IOWR(DM_IOCTL, DM_DEV_STATUS_CMD, struct dm_ioctl)
+#define DM_DEV_WAIT      _IOWR(DM_IOCTL, DM_DEV_WAIT_CMD, struct dm_ioctl)
+
+#define DM_TABLE_LOAD    _IOWR(DM_IOCTL, DM_TABLE_LOAD_CMD, struct dm_ioctl)
+#define DM_TABLE_CLEAR   _IOWR(DM_IOCTL, DM_TABLE_CLEAR_CMD, struct dm_ioctl)
+#define DM_TABLE_DEPS    _IOWR(DM_IOCTL, DM_TABLE_DEPS_CMD, struct dm_ioctl)
+#define DM_TABLE_STATUS  _IOWR(DM_IOCTL, DM_TABLE_STATUS_CMD, struct dm_ioctl)
+
+#define DM_LIST_VERSIONS _IOWR(DM_IOCTL, DM_LIST_VERSIONS_CMD, struct dm_ioctl)
+
+#define DM_TARGET_MSG	 _IOWR(DM_IOCTL, DM_TARGET_MSG_CMD, struct dm_ioctl)
+#define DM_DEV_SET_GEOMETRY	_IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
+
+#define DM_VERSION_MAJOR	4
+#define DM_VERSION_MINOR	14
+#define DM_VERSION_PATCHLEVEL	0
+#define DM_VERSION_EXTRA	"-ioctl (2008-04-23)"
+
+/* Status bits */
+#define DM_READONLY_FLAG	(1 << 0) /* In/Out */
+#define DM_SUSPEND_FLAG		(1 << 1) /* In/Out */
+#define DM_PERSISTENT_DEV_FLAG	(1 << 3) /* In */
+
+/*
+ * Flag passed into ioctl STATUS command to get table information
+ * rather than current status.
+ */
+#define DM_STATUS_TABLE_FLAG	(1 << 4) /* In */
+
+/*
+ * Flags that indicate whether a table is present in either of
+ * the two table slots that a device has.
+ */
+#define DM_ACTIVE_PRESENT_FLAG   (1 << 5) /* Out */
+#define DM_INACTIVE_PRESENT_FLAG (1 << 6) /* Out */
+
+/*
+ * Indicates that the buffer passed in wasn't big enough for the
+ * results.
+ */
+#define DM_BUFFER_FULL_FLAG	(1 << 8) /* Out */
+
+/*
+ * This flag is now ignored.
+ */
+#define DM_SKIP_BDGET_FLAG	(1 << 9) /* In */
+
+/*
+ * Set this to avoid attempting to freeze any filesystem when suspending.
+ */
+#define DM_SKIP_LOCKFS_FLAG	(1 << 10) /* In */
+
+/*
+ * Set this to suspend without flushing queued ios.
+ */
+#define DM_NOFLUSH_FLAG		(1 << 11) /* In */
+
+#endif				/* _LINUX_DM_IOCTL_H */
diff --git a/include/linux/dm-kcopyd.h b/include/linux/dm-kcopyd.h
new file mode 100644
index 0000000..5db2163
--- /dev/null
+++ b/include/linux/dm-kcopyd.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2001 - 2003 Sistina Software
+ * Copyright (C) 2004 - 2008 Red Hat, Inc. All rights reserved.
+ *
+ * kcopyd provides a simple interface for copying an area of one
+ * block-device to one or more other block-devices, either synchronous
+ * or with an asynchronous completion notification.
+ *
+ * This file is released under the GPL.
+ */
+
+#ifndef _LINUX_DM_KCOPYD_H
+#define _LINUX_DM_KCOPYD_H
+
+#ifdef __KERNEL__
+
+#include <linux/dm-io.h>
+
+/* FIXME: make this configurable */
+#define DM_KCOPYD_MAX_REGIONS 8
+
+#define DM_KCOPYD_IGNORE_ERROR 1
+
+/*
+ * To use kcopyd you must first create a dm_kcopyd_client object.
+ */
+struct dm_kcopyd_client;
+int dm_kcopyd_client_create(unsigned num_pages,
+			    struct dm_kcopyd_client **result);
+void dm_kcopyd_client_destroy(struct dm_kcopyd_client *kc);
+
+/*
+ * Submit a copy job to kcopyd.  This is built on top of the
+ * previous three fns.
+ *
+ * read_err is a boolean,
+ * write_err is a bitset, with 1 bit for each destination region
+ */
+typedef void (*dm_kcopyd_notify_fn)(int read_err, unsigned long write_err,
+				    void *context);
+
+int dm_kcopyd_copy(struct dm_kcopyd_client *kc, struct dm_io_region *from,
+		   unsigned num_dests, struct dm_io_region *dests,
+		   unsigned flags, dm_kcopyd_notify_fn fn, void *context);
+
+#endif	/* __KERNEL__ */
+#endif	/* _LINUX_DM_KCOPYD_H */
diff --git a/include/linux/dm-region-hash.h b/include/linux/dm-region-hash.h
new file mode 100644
index 0000000..a9e652a
--- /dev/null
+++ b/include/linux/dm-region-hash.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2003 Sistina Software Limited.
+ * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
+ *
+ * Device-Mapper dirty region hash interface.
+ *
+ * This file is released under the GPL.
+ */
+
+#ifndef DM_REGION_HASH_H
+#define DM_REGION_HASH_H
+
+#include <linux/dm-dirty-log.h>
+
+/*-----------------------------------------------------------------
+ * Region hash
+ *----------------------------------------------------------------*/
+struct dm_region_hash;
+struct dm_region;
+
+/*
+ * States a region can have.
+ */
+enum dm_rh_region_states {
+	DM_RH_CLEAN	 = 0x01,	/* No writes in flight. */
+	DM_RH_DIRTY	 = 0x02,	/* Writes in flight. */
+	DM_RH_NOSYNC	 = 0x04,	/* Out of sync. */
+	DM_RH_RECOVERING = 0x08,	/* Under resynchronization. */
+};
+
+/*
+ * Region hash create/destroy.
+ */
+struct bio_list;
+struct dm_region_hash *dm_region_hash_create(
+		void *context, void (*dispatch_bios)(void *context,
+						     struct bio_list *bios),
+		void (*wakeup_workers)(void *context),
+		void (*wakeup_all_recovery_waiters)(void *context),
+		sector_t target_begin, unsigned max_recovery,
+		struct dm_dirty_log *log, uint32_t region_size,
+		region_t nr_regions);
+void dm_region_hash_destroy(struct dm_region_hash *rh);
+
+struct dm_dirty_log *dm_rh_dirty_log(struct dm_region_hash *rh);
+
+/*
+ * Conversion functions.
+ */
+region_t dm_rh_bio_to_region(struct dm_region_hash *rh, struct bio *bio);
+sector_t dm_rh_region_to_sector(struct dm_region_hash *rh, region_t region);
+void *dm_rh_region_context(struct dm_region *reg);
+
+/*
+ * Get region size and key (ie. number of the region).
+ */
+sector_t dm_rh_get_region_size(struct dm_region_hash *rh);
+region_t dm_rh_get_region_key(struct dm_region *reg);
+
+/*
+ * Get/set/update region state (and dirty log).
+ *
+ */
+int dm_rh_get_state(struct dm_region_hash *rh, region_t region, int may_block);
+void dm_rh_set_state(struct dm_region_hash *rh, region_t region,
+		     enum dm_rh_region_states state, int may_block);
+
+/* Non-zero errors_handled leaves the state of the region NOSYNC */
+void dm_rh_update_states(struct dm_region_hash *rh, int errors_handled);
+
+/* Flush the region hash and dirty log. */
+int dm_rh_flush(struct dm_region_hash *rh);
+
+/* Inc/dec pending count on regions. */
+void dm_rh_inc_pending(struct dm_region_hash *rh, struct bio_list *bios);
+void dm_rh_dec(struct dm_region_hash *rh, region_t region);
+
+/* Delay bios on regions. */
+void dm_rh_delay(struct dm_region_hash *rh, struct bio *bio);
+
+void dm_rh_mark_nosync(struct dm_region_hash *rh,
+		       struct bio *bio, unsigned done, int error);
+
+/*
+ * Region recovery control.
+ */
+
+/* Prepare some regions for recovery by starting to quiesce them. */
+void dm_rh_recovery_prepare(struct dm_region_hash *rh);
+
+/* Try fetching a quiesced region for recovery. */
+struct dm_region *dm_rh_recovery_start(struct dm_region_hash *rh);
+
+/* Report recovery end on a region. */
+void dm_rh_recovery_end(struct dm_region *reg, int error);
+
+/* Returns number of regions with recovery work outstanding. */
+int dm_rh_recovery_in_flight(struct dm_region_hash *rh);
+
+/* Start/stop recovery. */
+void dm_rh_start_recovery(struct dm_region_hash *rh);
+void dm_rh_stop_recovery(struct dm_region_hash *rh);
+
+#endif /* DM_REGION_HASH_H */
diff --git a/include/linux/dm9000.h b/include/linux/dm9000.h
new file mode 100644
index 0000000..c30879c
--- /dev/null
+++ b/include/linux/dm9000.h
@@ -0,0 +1,40 @@
+/* include/linux/dm9000.h
+ *
+ * Copyright (c) 2004 Simtec Electronics
+ *   Ben Dooks <ben@simtec.co.uk>
+ *
+ * Header file for dm9000 platform data
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+#ifndef __DM9000_PLATFORM_DATA
+#define __DM9000_PLATFORM_DATA __FILE__
+
+/* IO control flags */
+
+#define DM9000_PLATF_8BITONLY	(0x0001)
+#define DM9000_PLATF_16BITONLY	(0x0002)
+#define DM9000_PLATF_32BITONLY	(0x0004)
+#define DM9000_PLATF_EXT_PHY	(0x0008)
+#define DM9000_PLATF_NO_EEPROM	(0x0010)
+#define DM9000_PLATF_SIMPLE_PHY (0x0020)  /* Use NSR to find LinkStatus */
+
+/* platfrom data for platfrom device structure's platfrom_data field */
+
+struct dm9000_plat_data {
+	unsigned int	flags;
+	unsigned char	dev_addr[6];
+
+	/* allow replacement IO routines */
+
+	void	(*inblk)(void __iomem *reg, void *data, int len);
+	void	(*outblk)(void __iomem *reg, void *data, int len);
+	void	(*dumpblk)(void __iomem *reg, int len);
+};
+
+#endif /* __DM9000_PLATFORM_DATA */
+
diff --git a/include/linux/dma-attrs.h b/include/linux/dma-attrs.h
new file mode 100644
index 0000000..71ad34e
--- /dev/null
+++ b/include/linux/dma-attrs.h
@@ -0,0 +1,75 @@
+#ifndef _DMA_ATTR_H
+#define _DMA_ATTR_H
+
+#include <linux/bitmap.h>
+#include <linux/bitops.h>
+#include <linux/bug.h>
+
+/**
+ * an enum dma_attr represents an attribute associated with a DMA
+ * mapping. The semantics of each attribute should be defined in
+ * Documentation/DMA-attributes.txt.
+ */
+enum dma_attr {
+	DMA_ATTR_WRITE_BARRIER,
+	DMA_ATTR_WEAK_ORDERING,
+	DMA_ATTR_MAX,
+};
+
+#define __DMA_ATTRS_LONGS BITS_TO_LONGS(DMA_ATTR_MAX)
+
+/**
+ * struct dma_attrs - an opaque container for DMA attributes
+ * @flags - bitmask representing a collection of enum dma_attr
+ */
+struct dma_attrs {
+	unsigned long flags[__DMA_ATTRS_LONGS];
+};
+
+#define DEFINE_DMA_ATTRS(x) 					\
+	struct dma_attrs x = {					\
+		.flags = { [0 ... __DMA_ATTRS_LONGS-1] = 0 },	\
+	}
+
+static inline void init_dma_attrs(struct dma_attrs *attrs)
+{
+	bitmap_zero(attrs->flags, __DMA_ATTRS_LONGS);
+}
+
+#ifdef CONFIG_HAVE_DMA_ATTRS
+/**
+ * dma_set_attr - set a specific attribute
+ * @attr: attribute to set
+ * @attrs: struct dma_attrs (may be NULL)
+ */
+static inline void dma_set_attr(enum dma_attr attr, struct dma_attrs *attrs)
+{
+	if (attrs == NULL)
+		return;
+	BUG_ON(attr >= DMA_ATTR_MAX);
+	__set_bit(attr, attrs->flags);
+}
+
+/**
+ * dma_get_attr - check for a specific attribute
+ * @attr: attribute to set
+ * @attrs: struct dma_attrs (may be NULL)
+ */
+static inline int dma_get_attr(enum dma_attr attr, struct dma_attrs *attrs)
+{
+	if (attrs == NULL)
+		return 0;
+	BUG_ON(attr >= DMA_ATTR_MAX);
+	return test_bit(attr, attrs->flags);
+}
+#else /* !CONFIG_HAVE_DMA_ATTRS */
+static inline void dma_set_attr(enum dma_attr attr, struct dma_attrs *attrs)
+{
+}
+
+static inline int dma_get_attr(enum dma_attr attr, struct dma_attrs *attrs)
+{
+	return 0;
+}
+#endif /* CONFIG_HAVE_DMA_ATTRS */
+#endif /* _DMA_ATTR_H */
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
new file mode 100644
index 0000000..ba9114e
--- /dev/null
+++ b/include/linux/dma-mapping.h
@@ -0,0 +1,178 @@
+#ifndef _LINUX_DMA_MAPPING_H
+#define _LINUX_DMA_MAPPING_H
+
+#include <linux/device.h>
+#include <linux/err.h>
+
+/* These definitions mirror those in pci.h, so they can be used
+ * interchangeably with their PCI_ counterparts */
+enum dma_data_direction {
+	DMA_BIDIRECTIONAL = 0,
+	DMA_TO_DEVICE = 1,
+	DMA_FROM_DEVICE = 2,
+	DMA_NONE = 3,
+};
+
+#define DMA_BIT_MASK(n)	(((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
+
+/*
+ * NOTE: do not use the below macros in new code and do not add new definitions
+ * here.
+ *
+ * Instead, just open-code DMA_BIT_MASK(n) within your driver
+ */
+#define DMA_64BIT_MASK	DMA_BIT_MASK(64)
+#define DMA_48BIT_MASK	DMA_BIT_MASK(48)
+#define DMA_47BIT_MASK	DMA_BIT_MASK(47)
+#define DMA_40BIT_MASK	DMA_BIT_MASK(40)
+#define DMA_39BIT_MASK	DMA_BIT_MASK(39)
+#define DMA_35BIT_MASK	DMA_BIT_MASK(35)
+#define DMA_32BIT_MASK	DMA_BIT_MASK(32)
+#define DMA_31BIT_MASK	DMA_BIT_MASK(31)
+#define DMA_30BIT_MASK	DMA_BIT_MASK(30)
+#define DMA_29BIT_MASK	DMA_BIT_MASK(29)
+#define DMA_28BIT_MASK	DMA_BIT_MASK(28)
+#define DMA_24BIT_MASK	DMA_BIT_MASK(24)
+
+#define DMA_MASK_NONE	0x0ULL
+
+static inline int valid_dma_direction(int dma_direction)
+{
+	return ((dma_direction == DMA_BIDIRECTIONAL) ||
+		(dma_direction == DMA_TO_DEVICE) ||
+		(dma_direction == DMA_FROM_DEVICE));
+}
+
+static inline int is_device_dma_capable(struct device *dev)
+{
+	return dev->dma_mask != NULL && *dev->dma_mask != DMA_MASK_NONE;
+}
+
+static inline int is_buffer_dma_capable(u64 mask, dma_addr_t addr, size_t size)
+{
+	return addr + size <= mask;
+}
+
+#ifdef CONFIG_HAS_DMA
+#include <asm/dma-mapping.h>
+#else
+#include <asm-generic/dma-mapping-broken.h>
+#endif
+
+/* Backwards compat, remove in 2.7.x */
+#define dma_sync_single		dma_sync_single_for_cpu
+#define dma_sync_sg		dma_sync_sg_for_cpu
+
+static inline u64 dma_get_mask(struct device *dev)
+{
+	if (dev && dev->dma_mask && *dev->dma_mask)
+		return *dev->dma_mask;
+	return DMA_32BIT_MASK;
+}
+
+extern u64 dma_get_required_mask(struct device *dev);
+
+static inline unsigned int dma_get_max_seg_size(struct device *dev)
+{
+	return dev->dma_parms ? dev->dma_parms->max_segment_size : 65536;
+}
+
+static inline unsigned int dma_set_max_seg_size(struct device *dev,
+						unsigned int size)
+{
+	if (dev->dma_parms) {
+		dev->dma_parms->max_segment_size = size;
+		return 0;
+	} else
+		return -EIO;
+}
+
+static inline unsigned long dma_get_seg_boundary(struct device *dev)
+{
+	return dev->dma_parms ?
+		dev->dma_parms->segment_boundary_mask : 0xffffffff;
+}
+
+static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask)
+{
+	if (dev->dma_parms) {
+		dev->dma_parms->segment_boundary_mask = mask;
+		return 0;
+	} else
+		return -EIO;
+}
+
+/* flags for the coherent memory api */
+#define	DMA_MEMORY_MAP			0x01
+#define DMA_MEMORY_IO			0x02
+#define DMA_MEMORY_INCLUDES_CHILDREN	0x04
+#define DMA_MEMORY_EXCLUSIVE		0x08
+
+#ifndef ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY
+static inline int
+dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
+			    dma_addr_t device_addr, size_t size, int flags)
+{
+	return 0;
+}
+
+static inline void
+dma_release_declared_memory(struct device *dev)
+{
+}
+
+static inline void *
+dma_mark_declared_memory_occupied(struct device *dev,
+				  dma_addr_t device_addr, size_t size)
+{
+	return ERR_PTR(-EBUSY);
+}
+#endif
+
+/*
+ * Managed DMA API
+ */
+extern void *dmam_alloc_coherent(struct device *dev, size_t size,
+				 dma_addr_t *dma_handle, gfp_t gfp);
+extern void dmam_free_coherent(struct device *dev, size_t size, void *vaddr,
+			       dma_addr_t dma_handle);
+extern void *dmam_alloc_noncoherent(struct device *dev, size_t size,
+				    dma_addr_t *dma_handle, gfp_t gfp);
+extern void dmam_free_noncoherent(struct device *dev, size_t size, void *vaddr,
+				  dma_addr_t dma_handle);
+#ifdef ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY
+extern int dmam_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
+					dma_addr_t device_addr, size_t size,
+					int flags);
+extern void dmam_release_declared_memory(struct device *dev);
+#else /* ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY */
+static inline int dmam_declare_coherent_memory(struct device *dev,
+				dma_addr_t bus_addr, dma_addr_t device_addr,
+				size_t size, gfp_t gfp)
+{
+	return 0;
+}
+
+static inline void dmam_release_declared_memory(struct device *dev)
+{
+}
+#endif /* ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY */
+
+#ifndef CONFIG_HAVE_DMA_ATTRS
+struct dma_attrs;
+
+#define dma_map_single_attrs(dev, cpu_addr, size, dir, attrs) \
+	dma_map_single(dev, cpu_addr, size, dir)
+
+#define dma_unmap_single_attrs(dev, dma_addr, size, dir, attrs) \
+	dma_unmap_single(dev, dma_addr, size, dir)
+
+#define dma_map_sg_attrs(dev, sgl, nents, dir, attrs) \
+	dma_map_sg(dev, sgl, nents, dir)
+
+#define dma_unmap_sg_attrs(dev, sgl, nents, dir, attrs) \
+	dma_unmap_sg(dev, sgl, nents, dir)
+
+#endif /* CONFIG_HAVE_DMA_ATTRS */
+
+#endif
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h
new file mode 100644
index 0000000..952df39
--- /dev/null
+++ b/include/linux/dma_remapping.h
@@ -0,0 +1,156 @@
+#ifndef _DMA_REMAPPING_H
+#define _DMA_REMAPPING_H
+
+/*
+ * VT-d hardware uses 4KiB page size regardless of host page size.
+ */
+#define VTD_PAGE_SHIFT		(12)
+#define VTD_PAGE_SIZE		(1UL << VTD_PAGE_SHIFT)
+#define VTD_PAGE_MASK		(((u64)-1) << VTD_PAGE_SHIFT)
+#define VTD_PAGE_ALIGN(addr)	(((addr) + VTD_PAGE_SIZE - 1) & VTD_PAGE_MASK)
+
+#define IOVA_PFN(addr)		((addr) >> PAGE_SHIFT)
+#define DMA_32BIT_PFN		IOVA_PFN(DMA_32BIT_MASK)
+#define DMA_64BIT_PFN		IOVA_PFN(DMA_64BIT_MASK)
+
+
+/*
+ * 0: Present
+ * 1-11: Reserved
+ * 12-63: Context Ptr (12 - (haw-1))
+ * 64-127: Reserved
+ */
+struct root_entry {
+	u64	val;
+	u64	rsvd1;
+};
+#define ROOT_ENTRY_NR (VTD_PAGE_SIZE/sizeof(struct root_entry))
+static inline bool root_present(struct root_entry *root)
+{
+	return (root->val & 1);
+}
+static inline void set_root_present(struct root_entry *root)
+{
+	root->val |= 1;
+}
+static inline void set_root_value(struct root_entry *root, unsigned long value)
+{
+	root->val |= value & VTD_PAGE_MASK;
+}
+
+struct context_entry;
+static inline struct context_entry *
+get_context_addr_from_root(struct root_entry *root)
+{
+	return (struct context_entry *)
+		(root_present(root)?phys_to_virt(
+		root->val & VTD_PAGE_MASK) :
+		NULL);
+}
+
+/*
+ * low 64 bits:
+ * 0: present
+ * 1: fault processing disable
+ * 2-3: translation type
+ * 12-63: address space root
+ * high 64 bits:
+ * 0-2: address width
+ * 3-6: aval
+ * 8-23: domain id
+ */
+struct context_entry {
+	u64 lo;
+	u64 hi;
+};
+#define context_present(c) ((c).lo & 1)
+#define context_fault_disable(c) (((c).lo >> 1) & 1)
+#define context_translation_type(c) (((c).lo >> 2) & 3)
+#define context_address_root(c) ((c).lo & VTD_PAGE_MASK)
+#define context_address_width(c) ((c).hi &  7)
+#define context_domain_id(c) (((c).hi >> 8) & ((1 << 16) - 1))
+
+#define context_set_present(c) do {(c).lo |= 1;} while (0)
+#define context_set_fault_enable(c) \
+	do {(c).lo &= (((u64)-1) << 2) | 1;} while (0)
+#define context_set_translation_type(c, val) \
+	do { \
+		(c).lo &= (((u64)-1) << 4) | 3; \
+		(c).lo |= ((val) & 3) << 2; \
+	} while (0)
+#define CONTEXT_TT_MULTI_LEVEL 0
+#define context_set_address_root(c, val) \
+	do {(c).lo |= (val) & VTD_PAGE_MASK; } while (0)
+#define context_set_address_width(c, val) do {(c).hi |= (val) & 7;} while (0)
+#define context_set_domain_id(c, val) \
+	do {(c).hi |= ((val) & ((1 << 16) - 1)) << 8;} while (0)
+#define context_clear_entry(c) do {(c).lo = 0; (c).hi = 0;} while (0)
+
+/*
+ * 0: readable
+ * 1: writable
+ * 2-6: reserved
+ * 7: super page
+ * 8-11: available
+ * 12-63: Host physcial address
+ */
+struct dma_pte {
+	u64 val;
+};
+#define dma_clear_pte(p)	do {(p).val = 0;} while (0)
+
+#define DMA_PTE_READ (1)
+#define DMA_PTE_WRITE (2)
+
+#define dma_set_pte_readable(p) do {(p).val |= DMA_PTE_READ;} while (0)
+#define dma_set_pte_writable(p) do {(p).val |= DMA_PTE_WRITE;} while (0)
+#define dma_set_pte_prot(p, prot) \
+		do {(p).val = ((p).val & ~3) | ((prot) & 3); } while (0)
+#define dma_pte_addr(p) ((p).val & VTD_PAGE_MASK)
+#define dma_set_pte_addr(p, addr) do {\
+		(p).val |= ((addr) & VTD_PAGE_MASK); } while (0)
+#define dma_pte_present(p) (((p).val & 3) != 0)
+
+struct intel_iommu;
+
+struct dmar_domain {
+	int	id;			/* domain id */
+	struct intel_iommu *iommu;	/* back pointer to owning iommu */
+
+	struct list_head devices; 	/* all devices' list */
+	struct iova_domain iovad;	/* iova's that belong to this domain */
+
+	struct dma_pte	*pgd;		/* virtual address */
+	spinlock_t	mapping_lock;	/* page table lock */
+	int		gaw;		/* max guest address width */
+
+	/* adjusted guest address width, 0 is level 2 30-bit */
+	int		agaw;
+
+#define DOMAIN_FLAG_MULTIPLE_DEVICES 1
+	int		flags;
+};
+
+/* PCI domain-device relationship */
+struct device_domain_info {
+	struct list_head link;	/* link to domain siblings */
+	struct list_head global; /* link to global list */
+	u8 bus;			/* PCI bus numer */
+	u8 devfn;		/* PCI devfn number */
+	struct pci_dev *dev; /* it's NULL for PCIE-to-PCI bridge */
+	struct dmar_domain *domain; /* pointer to domain */
+};
+
+extern int init_dmars(void);
+extern void free_dmar_iommu(struct intel_iommu *iommu);
+
+extern int dmar_disabled;
+
+#ifndef CONFIG_DMAR_GFX_WA
+static inline void iommu_prepare_gfx_mapping(void)
+{
+	return;
+}
+#endif /* !CONFIG_DMAR_GFX_WA */
+
+#endif
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
new file mode 100644
index 0000000..adb0b08
--- /dev/null
+++ b/include/linux/dmaengine.h
@@ -0,0 +1,506 @@
+/*
+ * Copyright(c) 2004 - 2006 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called COPYING.
+ */
+#ifndef DMAENGINE_H
+#define DMAENGINE_H
+
+#include <linux/device.h>
+#include <linux/uio.h>
+#include <linux/kref.h>
+#include <linux/completion.h>
+#include <linux/rcupdate.h>
+#include <linux/dma-mapping.h>
+
+/**
+ * enum dma_state - resource PNP/power management state
+ * @DMA_RESOURCE_SUSPEND: DMA device going into low power state
+ * @DMA_RESOURCE_RESUME: DMA device returning to full power
+ * @DMA_RESOURCE_AVAILABLE: DMA device available to the system
+ * @DMA_RESOURCE_REMOVED: DMA device removed from the system
+ */
+enum dma_state {
+	DMA_RESOURCE_SUSPEND,
+	DMA_RESOURCE_RESUME,
+	DMA_RESOURCE_AVAILABLE,
+	DMA_RESOURCE_REMOVED,
+};
+
+/**
+ * enum dma_state_client - state of the channel in the client
+ * @DMA_ACK: client would like to use, or was using this channel
+ * @DMA_DUP: client has already seen this channel, or is not using this channel
+ * @DMA_NAK: client does not want to see any more channels
+ */
+enum dma_state_client {
+	DMA_ACK,
+	DMA_DUP,
+	DMA_NAK,
+};
+
+/**
+ * typedef dma_cookie_t - an opaque DMA cookie
+ *
+ * if dma_cookie_t is >0 it's a DMA request cookie, <0 it's an error code
+ */
+typedef s32 dma_cookie_t;
+
+#define dma_submit_error(cookie) ((cookie) < 0 ? 1 : 0)
+
+/**
+ * enum dma_status - DMA transaction status
+ * @DMA_SUCCESS: transaction completed successfully
+ * @DMA_IN_PROGRESS: transaction not yet processed
+ * @DMA_ERROR: transaction failed
+ */
+enum dma_status {
+	DMA_SUCCESS,
+	DMA_IN_PROGRESS,
+	DMA_ERROR,
+};
+
+/**
+ * enum dma_transaction_type - DMA transaction types/indexes
+ */
+enum dma_transaction_type {
+	DMA_MEMCPY,
+	DMA_XOR,
+	DMA_PQ_XOR,
+	DMA_DUAL_XOR,
+	DMA_PQ_UPDATE,
+	DMA_ZERO_SUM,
+	DMA_PQ_ZERO_SUM,
+	DMA_MEMSET,
+	DMA_MEMCPY_CRC32C,
+	DMA_INTERRUPT,
+	DMA_SLAVE,
+};
+
+/* last transaction type for creation of the capabilities mask */
+#define DMA_TX_TYPE_END (DMA_SLAVE + 1)
+
+/**
+ * enum dma_slave_width - DMA slave register access width.
+ * @DMA_SLAVE_WIDTH_8BIT: Do 8-bit slave register accesses
+ * @DMA_SLAVE_WIDTH_16BIT: Do 16-bit slave register accesses
+ * @DMA_SLAVE_WIDTH_32BIT: Do 32-bit slave register accesses
+ */
+enum dma_slave_width {
+	DMA_SLAVE_WIDTH_8BIT,
+	DMA_SLAVE_WIDTH_16BIT,
+	DMA_SLAVE_WIDTH_32BIT,
+};
+
+/**
+ * enum dma_ctrl_flags - DMA flags to augment operation preparation,
+ * 	control completion, and communicate status.
+ * @DMA_PREP_INTERRUPT - trigger an interrupt (callback) upon completion of
+ * 	this transaction
+ * @DMA_CTRL_ACK - the descriptor cannot be reused until the client
+ * 	acknowledges receipt, i.e. has has a chance to establish any
+ * 	dependency chains
+ * @DMA_COMPL_SKIP_SRC_UNMAP - set to disable dma-unmapping the source buffer(s)
+ * @DMA_COMPL_SKIP_DEST_UNMAP - set to disable dma-unmapping the destination(s)
+ */
+enum dma_ctrl_flags {
+	DMA_PREP_INTERRUPT = (1 << 0),
+	DMA_CTRL_ACK = (1 << 1),
+	DMA_COMPL_SKIP_SRC_UNMAP = (1 << 2),
+	DMA_COMPL_SKIP_DEST_UNMAP = (1 << 3),
+};
+
+/**
+ * dma_cap_mask_t - capabilities bitmap modeled after cpumask_t.
+ * See linux/cpumask.h
+ */
+typedef struct { DECLARE_BITMAP(bits, DMA_TX_TYPE_END); } dma_cap_mask_t;
+
+/**
+ * struct dma_slave - Information about a DMA slave
+ * @dev: device acting as DMA slave
+ * @dma_dev: required DMA master device. If non-NULL, the client can not be
+ *	bound to other masters than this.
+ * @tx_reg: physical address of data register used for
+ *	memory-to-peripheral transfers
+ * @rx_reg: physical address of data register used for
+ *	peripheral-to-memory transfers
+ * @reg_width: peripheral register width
+ *
+ * If dma_dev is non-NULL, the client can not be bound to other DMA
+ * masters than the one corresponding to this device. The DMA master
+ * driver may use this to determine if there is controller-specific
+ * data wrapped around this struct. Drivers of platform code that sets
+ * the dma_dev field must therefore make sure to use an appropriate
+ * controller-specific dma slave structure wrapping this struct.
+ */
+struct dma_slave {
+	struct device		*dev;
+	struct device		*dma_dev;
+	dma_addr_t		tx_reg;
+	dma_addr_t		rx_reg;
+	enum dma_slave_width	reg_width;
+};
+
+/**
+ * struct dma_chan_percpu - the per-CPU part of struct dma_chan
+ * @refcount: local_t used for open-coded "bigref" counting
+ * @memcpy_count: transaction counter
+ * @bytes_transferred: byte counter
+ */
+
+struct dma_chan_percpu {
+	local_t refcount;
+	/* stats */
+	unsigned long memcpy_count;
+	unsigned long bytes_transferred;
+};
+
+/**
+ * struct dma_chan - devices supply DMA channels, clients use them
+ * @device: ptr to the dma device who supplies this channel, always !%NULL
+ * @cookie: last cookie value returned to client
+ * @chan_id: channel ID for sysfs
+ * @class_dev: class device for sysfs
+ * @refcount: kref, used in "bigref" slow-mode
+ * @slow_ref: indicates that the DMA channel is free
+ * @rcu: the DMA channel's RCU head
+ * @device_node: used to add this to the device chan list
+ * @local: per-cpu pointer to a struct dma_chan_percpu
+ * @client-count: how many clients are using this channel
+ */
+struct dma_chan {
+	struct dma_device *device;
+	dma_cookie_t cookie;
+
+	/* sysfs */
+	int chan_id;
+	struct device dev;
+
+	struct kref refcount;
+	int slow_ref;
+	struct rcu_head rcu;
+
+	struct list_head device_node;
+	struct dma_chan_percpu *local;
+	int client_count;
+};
+
+#define to_dma_chan(p) container_of(p, struct dma_chan, dev)
+
+void dma_chan_cleanup(struct kref *kref);
+
+static inline void dma_chan_get(struct dma_chan *chan)
+{
+	if (unlikely(chan->slow_ref))
+		kref_get(&chan->refcount);
+	else {
+		local_inc(&(per_cpu_ptr(chan->local, get_cpu())->refcount));
+		put_cpu();
+	}
+}
+
+static inline void dma_chan_put(struct dma_chan *chan)
+{
+	if (unlikely(chan->slow_ref))
+		kref_put(&chan->refcount, dma_chan_cleanup);
+	else {
+		local_dec(&(per_cpu_ptr(chan->local, get_cpu())->refcount));
+		put_cpu();
+	}
+}
+
+/*
+ * typedef dma_event_callback - function pointer to a DMA event callback
+ * For each channel added to the system this routine is called for each client.
+ * If the client would like to use the channel it returns '1' to signal (ack)
+ * the dmaengine core to take out a reference on the channel and its
+ * corresponding device.  A client must not 'ack' an available channel more
+ * than once.  When a channel is removed all clients are notified.  If a client
+ * is using the channel it must 'ack' the removal.  A client must not 'ack' a
+ * removed channel more than once.
+ * @client - 'this' pointer for the client context
+ * @chan - channel to be acted upon
+ * @state - available or removed
+ */
+struct dma_client;
+typedef enum dma_state_client (*dma_event_callback) (struct dma_client *client,
+		struct dma_chan *chan, enum dma_state state);
+
+/**
+ * struct dma_client - info on the entity making use of DMA services
+ * @event_callback: func ptr to call when something happens
+ * @cap_mask: only return channels that satisfy the requested capabilities
+ *  a value of zero corresponds to any capability
+ * @slave: data for preparing slave transfer. Must be non-NULL iff the
+ *  DMA_SLAVE capability is requested.
+ * @global_node: list_head for global dma_client_list
+ */
+struct dma_client {
+	dma_event_callback	event_callback;
+	dma_cap_mask_t		cap_mask;
+	struct dma_slave	*slave;
+	struct list_head	global_node;
+};
+
+typedef void (*dma_async_tx_callback)(void *dma_async_param);
+/**
+ * struct dma_async_tx_descriptor - async transaction descriptor
+ * ---dma generic offload fields---
+ * @cookie: tracking cookie for this transaction, set to -EBUSY if
+ *	this tx is sitting on a dependency list
+ * @flags: flags to augment operation preparation, control completion, and
+ * 	communicate status
+ * @phys: physical address of the descriptor
+ * @tx_list: driver common field for operations that require multiple
+ *	descriptors
+ * @chan: target channel for this operation
+ * @tx_submit: set the prepared descriptor(s) to be executed by the engine
+ * @callback: routine to call after this operation is complete
+ * @callback_param: general parameter to pass to the callback routine
+ * ---async_tx api specific fields---
+ * @next: at completion submit this descriptor
+ * @parent: pointer to the next level up in the dependency chain
+ * @lock: protect the parent and next pointers
+ */
+struct dma_async_tx_descriptor {
+	dma_cookie_t cookie;
+	enum dma_ctrl_flags flags; /* not a 'long' to pack with cookie */
+	dma_addr_t phys;
+	struct list_head tx_list;
+	struct dma_chan *chan;
+	dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx);
+	dma_async_tx_callback callback;
+	void *callback_param;
+	struct dma_async_tx_descriptor *next;
+	struct dma_async_tx_descriptor *parent;
+	spinlock_t lock;
+};
+
+/**
+ * struct dma_device - info on the entity supplying DMA services
+ * @chancnt: how many DMA channels are supported
+ * @channels: the list of struct dma_chan
+ * @global_node: list_head for global dma_device_list
+ * @cap_mask: one or more dma_capability flags
+ * @max_xor: maximum number of xor sources, 0 if no capability
+ * @refcount: reference count
+ * @done: IO completion struct
+ * @dev_id: unique device ID
+ * @dev: struct device reference for dma mapping api
+ * @device_alloc_chan_resources: allocate resources and return the
+ *	number of allocated descriptors
+ * @device_free_chan_resources: release DMA channel's resources
+ * @device_prep_dma_memcpy: prepares a memcpy operation
+ * @device_prep_dma_xor: prepares a xor operation
+ * @device_prep_dma_zero_sum: prepares a zero_sum operation
+ * @device_prep_dma_memset: prepares a memset operation
+ * @device_prep_dma_interrupt: prepares an end of chain interrupt operation
+ * @device_prep_slave_sg: prepares a slave dma operation
+ * @device_terminate_all: terminate all pending operations
+ * @device_issue_pending: push pending transactions to hardware
+ */
+struct dma_device {
+
+	unsigned int chancnt;
+	struct list_head channels;
+	struct list_head global_node;
+	dma_cap_mask_t  cap_mask;
+	int max_xor;
+
+	struct kref refcount;
+	struct completion done;
+
+	int dev_id;
+	struct device *dev;
+
+	int (*device_alloc_chan_resources)(struct dma_chan *chan,
+			struct dma_client *client);
+	void (*device_free_chan_resources)(struct dma_chan *chan);
+
+	struct dma_async_tx_descriptor *(*device_prep_dma_memcpy)(
+		struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
+		size_t len, unsigned long flags);
+	struct dma_async_tx_descriptor *(*device_prep_dma_xor)(
+		struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src,
+		unsigned int src_cnt, size_t len, unsigned long flags);
+	struct dma_async_tx_descriptor *(*device_prep_dma_zero_sum)(
+		struct dma_chan *chan, dma_addr_t *src,	unsigned int src_cnt,
+		size_t len, u32 *result, unsigned long flags);
+	struct dma_async_tx_descriptor *(*device_prep_dma_memset)(
+		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,
+		unsigned long flags);
+	struct dma_async_tx_descriptor *(*device_prep_dma_interrupt)(
+		struct dma_chan *chan, unsigned long flags);
+
+	struct dma_async_tx_descriptor *(*device_prep_slave_sg)(
+		struct dma_chan *chan, struct scatterlist *sgl,
+		unsigned int sg_len, enum dma_data_direction direction,
+		unsigned long flags);
+	void (*device_terminate_all)(struct dma_chan *chan);
+
+	enum dma_status (*device_is_tx_complete)(struct dma_chan *chan,
+			dma_cookie_t cookie, dma_cookie_t *last,
+			dma_cookie_t *used);
+	void (*device_issue_pending)(struct dma_chan *chan);
+};
+
+/* --- public DMA engine API --- */
+
+void dma_async_client_register(struct dma_client *client);
+void dma_async_client_unregister(struct dma_client *client);
+void dma_async_client_chan_request(struct dma_client *client);
+dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan,
+	void *dest, void *src, size_t len);
+dma_cookie_t dma_async_memcpy_buf_to_pg(struct dma_chan *chan,
+	struct page *page, unsigned int offset, void *kdata, size_t len);
+dma_cookie_t dma_async_memcpy_pg_to_pg(struct dma_chan *chan,
+	struct page *dest_pg, unsigned int dest_off, struct page *src_pg,
+	unsigned int src_off, size_t len);
+void dma_async_tx_descriptor_init(struct dma_async_tx_descriptor *tx,
+	struct dma_chan *chan);
+
+static inline void async_tx_ack(struct dma_async_tx_descriptor *tx)
+{
+	tx->flags |= DMA_CTRL_ACK;
+}
+
+static inline bool async_tx_test_ack(struct dma_async_tx_descriptor *tx)
+{
+	return (tx->flags & DMA_CTRL_ACK) == DMA_CTRL_ACK;
+}
+
+#define first_dma_cap(mask) __first_dma_cap(&(mask))
+static inline int __first_dma_cap(const dma_cap_mask_t *srcp)
+{
+	return min_t(int, DMA_TX_TYPE_END,
+		find_first_bit(srcp->bits, DMA_TX_TYPE_END));
+}
+
+#define next_dma_cap(n, mask) __next_dma_cap((n), &(mask))
+static inline int __next_dma_cap(int n, const dma_cap_mask_t *srcp)
+{
+	return min_t(int, DMA_TX_TYPE_END,
+		find_next_bit(srcp->bits, DMA_TX_TYPE_END, n+1));
+}
+
+#define dma_cap_set(tx, mask) __dma_cap_set((tx), &(mask))
+static inline void
+__dma_cap_set(enum dma_transaction_type tx_type, dma_cap_mask_t *dstp)
+{
+	set_bit(tx_type, dstp->bits);
+}
+
+#define dma_has_cap(tx, mask) __dma_has_cap((tx), &(mask))
+static inline int
+__dma_has_cap(enum dma_transaction_type tx_type, dma_cap_mask_t *srcp)
+{
+	return test_bit(tx_type, srcp->bits);
+}
+
+#define for_each_dma_cap_mask(cap, mask) \
+	for ((cap) = first_dma_cap(mask);	\
+		(cap) < DMA_TX_TYPE_END;	\
+		(cap) = next_dma_cap((cap), (mask)))
+
+/**
+ * dma_async_issue_pending - flush pending transactions to HW
+ * @chan: target DMA channel
+ *
+ * This allows drivers to push copies to HW in batches,
+ * reducing MMIO writes where possible.
+ */
+static inline void dma_async_issue_pending(struct dma_chan *chan)
+{
+	chan->device->device_issue_pending(chan);
+}
+
+#define dma_async_memcpy_issue_pending(chan) dma_async_issue_pending(chan)
+
+/**
+ * dma_async_is_tx_complete - poll for transaction completion
+ * @chan: DMA channel
+ * @cookie: transaction identifier to check status of
+ * @last: returns last completed cookie, can be NULL
+ * @used: returns last issued cookie, can be NULL
+ *
+ * If @last and @used are passed in, upon return they reflect the driver
+ * internal state and can be used with dma_async_is_complete() to check
+ * the status of multiple cookies without re-checking hardware state.
+ */
+static inline enum dma_status dma_async_is_tx_complete(struct dma_chan *chan,
+	dma_cookie_t cookie, dma_cookie_t *last, dma_cookie_t *used)
+{
+	return chan->device->device_is_tx_complete(chan, cookie, last, used);
+}
+
+#define dma_async_memcpy_complete(chan, cookie, last, used)\
+	dma_async_is_tx_complete(chan, cookie, last, used)
+
+/**
+ * dma_async_is_complete - test a cookie against chan state
+ * @cookie: transaction identifier to test status of
+ * @last_complete: last know completed transaction
+ * @last_used: last cookie value handed out
+ *
+ * dma_async_is_complete() is used in dma_async_memcpy_complete()
+ * the test logic is separated for lightweight testing of multiple cookies
+ */
+static inline enum dma_status dma_async_is_complete(dma_cookie_t cookie,
+			dma_cookie_t last_complete, dma_cookie_t last_used)
+{
+	if (last_complete <= last_used) {
+		if ((cookie <= last_complete) || (cookie > last_used))
+			return DMA_SUCCESS;
+	} else {
+		if ((cookie <= last_complete) && (cookie > last_used))
+			return DMA_SUCCESS;
+	}
+	return DMA_IN_PROGRESS;
+}
+
+enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
+
+/* --- DMA device --- */
+
+int dma_async_device_register(struct dma_device *device);
+void dma_async_device_unregister(struct dma_device *device);
+
+/* --- Helper iov-locking functions --- */
+
+struct dma_page_list {
+	char __user *base_address;
+	int nr_pages;
+	struct page **pages;
+};
+
+struct dma_pinned_list {
+	int nr_iovecs;
+	struct dma_page_list page_list[0];
+};
+
+struct dma_pinned_list *dma_pin_iovec_pages(struct iovec *iov, size_t len);
+void dma_unpin_iovec_pages(struct dma_pinned_list* pinned_list);
+
+dma_cookie_t dma_memcpy_to_iovec(struct dma_chan *chan, struct iovec *iov,
+	struct dma_pinned_list *pinned_list, unsigned char *kdata, size_t len);
+dma_cookie_t dma_memcpy_pg_to_iovec(struct dma_chan *chan, struct iovec *iov,
+	struct dma_pinned_list *pinned_list, struct page *page,
+	unsigned int offset, size_t len);
+
+#endif /* DMAENGINE_H */
diff --git a/include/linux/dmapool.h b/include/linux/dmapool.h
new file mode 100644
index 0000000..022e34f
--- /dev/null
+++ b/include/linux/dmapool.h
@@ -0,0 +1,35 @@
+/*
+ * include/linux/dmapool.h
+ *
+ * Allocation pools for DMAable (coherent) memory.
+ *
+ * This file is licensed under  the terms of the GNU General Public 
+ * License version 2. This program is licensed "as is" without any 
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef LINUX_DMAPOOL_H
+#define	LINUX_DMAPOOL_H
+
+#include <asm/io.h>
+#include <asm/scatterlist.h>
+
+struct dma_pool *dma_pool_create(const char *name, struct device *dev, 
+			size_t size, size_t align, size_t allocation);
+
+void dma_pool_destroy(struct dma_pool *pool);
+
+void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags,
+		     dma_addr_t *handle);
+
+void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr);
+
+/*
+ * Managed DMA pool
+ */
+struct dma_pool *dmam_pool_create(const char *name, struct device *dev,
+				  size_t size, size_t align, size_t allocation);
+void dmam_pool_destroy(struct dma_pool *pool);
+
+#endif
+
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
new file mode 100644
index 0000000..f1984fc
--- /dev/null
+++ b/include/linux/dmar.h
@@ -0,0 +1,158 @@
+/*
+ * Copyright (c) 2006, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * Copyright (C) Ashok Raj <ashok.raj@intel.com>
+ * Copyright (C) Shaohua Li <shaohua.li@intel.com>
+ */
+
+#ifndef __DMAR_H__
+#define __DMAR_H__
+
+#include <linux/acpi.h>
+#include <linux/types.h>
+#include <linux/msi.h>
+
+#if defined(CONFIG_DMAR) || defined(CONFIG_INTR_REMAP)
+struct intel_iommu;
+
+struct dmar_drhd_unit {
+	struct list_head list;		/* list of drhd units	*/
+	struct  acpi_dmar_header *hdr;	/* ACPI header		*/
+	u64	reg_base_addr;		/* register base address*/
+	struct	pci_dev **devices; 	/* target device array	*/
+	int	devices_cnt;		/* target device count	*/
+	u8	ignored:1; 		/* ignore drhd		*/
+	u8	include_all:1;
+	struct intel_iommu *iommu;
+};
+
+extern struct list_head dmar_drhd_units;
+
+#define for_each_drhd_unit(drhd) \
+	list_for_each_entry(drhd, &dmar_drhd_units, list)
+
+extern int dmar_table_init(void);
+extern int dmar_dev_scope_init(void);
+
+/* Intel IOMMU detection */
+extern void detect_intel_iommu(void);
+
+
+extern int parse_ioapics_under_ir(void);
+extern int alloc_iommu(struct dmar_drhd_unit *);
+#else
+static inline void detect_intel_iommu(void)
+{
+	return;
+}
+
+static inline int dmar_table_init(void)
+{
+	return -ENODEV;
+}
+#endif /* !CONFIG_DMAR && !CONFIG_INTR_REMAP */
+
+#ifdef CONFIG_INTR_REMAP
+extern int intr_remapping_enabled;
+extern int enable_intr_remapping(int);
+
+struct irte {
+	union {
+		struct {
+			__u64	present 	: 1,
+				fpd		: 1,
+				dst_mode	: 1,
+				redir_hint	: 1,
+				trigger_mode	: 1,
+				dlvry_mode	: 3,
+				avail		: 4,
+				__reserved_1	: 4,
+				vector		: 8,
+				__reserved_2	: 8,
+				dest_id		: 32;
+		};
+		__u64 low;
+	};
+
+	union {
+		struct {
+			__u64	sid		: 16,
+				sq		: 2,
+				svt		: 2,
+				__reserved_3	: 44;
+		};
+		__u64 high;
+	};
+};
+extern int get_irte(int irq, struct irte *entry);
+extern int modify_irte(int irq, struct irte *irte_modified);
+extern int alloc_irte(struct intel_iommu *iommu, int irq, u16 count);
+extern int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index,
+   			u16 sub_handle);
+extern int map_irq_to_irte_handle(int irq, u16 *sub_handle);
+extern int clear_irte_irq(int irq, struct intel_iommu *iommu, u16 index);
+extern int flush_irte(int irq);
+extern int free_irte(int irq);
+
+extern int irq_remapped(int irq);
+extern struct intel_iommu *map_dev_to_ir(struct pci_dev *dev);
+extern struct intel_iommu *map_ioapic_to_ir(int apic);
+#else
+#define irq_remapped(irq)		(0)
+#define enable_intr_remapping(mode)	(-1)
+#define intr_remapping_enabled		(0)
+#endif
+
+#ifdef CONFIG_DMAR
+extern const char *dmar_get_fault_reason(u8 fault_reason);
+
+/* Can't use the common MSI interrupt functions
+ * since DMAR is not a pci device
+ */
+extern void dmar_msi_unmask(unsigned int irq);
+extern void dmar_msi_mask(unsigned int irq);
+extern void dmar_msi_read(int irq, struct msi_msg *msg);
+extern void dmar_msi_write(int irq, struct msi_msg *msg);
+extern int dmar_set_interrupt(struct intel_iommu *iommu);
+extern int arch_setup_dmar_msi(unsigned int irq);
+
+extern int iommu_detected, no_iommu;
+extern struct list_head dmar_rmrr_units;
+struct dmar_rmrr_unit {
+	struct list_head list;		/* list of rmrr units	*/
+	struct acpi_dmar_header *hdr;	/* ACPI header		*/
+	u64	base_address;		/* reserved base address*/
+	u64	end_address;		/* reserved end address */
+	struct pci_dev **devices;	/* target devices */
+	int	devices_cnt;		/* target device count */
+};
+
+#define for_each_rmrr_units(rmrr) \
+	list_for_each_entry(rmrr, &dmar_rmrr_units, list)
+/* Intel DMAR  initialization functions */
+extern int intel_iommu_init(void);
+extern int dmar_disabled;
+#else
+static inline int intel_iommu_init(void)
+{
+#ifdef CONFIG_INTR_REMAP
+	return dmar_dev_scope_init();
+#else
+	return -ENODEV;
+#endif
+}
+#endif /* !CONFIG_DMAR */
+#endif /* __DMAR_H__ */
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
new file mode 100644
index 0000000..e5084eb
--- /dev/null
+++ b/include/linux/dmi.h
@@ -0,0 +1,65 @@
+#ifndef __DMI_H__
+#define __DMI_H__
+
+#include <linux/list.h>
+#include <linux/mod_devicetable.h>
+
+/* enum dmi_field is in mod_devicetable.h */
+
+enum dmi_device_type {
+	DMI_DEV_TYPE_ANY = 0,
+	DMI_DEV_TYPE_OTHER,
+	DMI_DEV_TYPE_UNKNOWN,
+	DMI_DEV_TYPE_VIDEO,
+	DMI_DEV_TYPE_SCSI,
+	DMI_DEV_TYPE_ETHERNET,
+	DMI_DEV_TYPE_TOKENRING,
+	DMI_DEV_TYPE_SOUND,
+	DMI_DEV_TYPE_PATA,
+	DMI_DEV_TYPE_SATA,
+	DMI_DEV_TYPE_SAS,
+	DMI_DEV_TYPE_IPMI = -1,
+	DMI_DEV_TYPE_OEM_STRING = -2,
+};
+
+struct dmi_header {
+	u8 type;
+	u8 length;
+	u16 handle;
+};
+
+struct dmi_device {
+	struct list_head list;
+	int type;
+	const char *name;
+	void *device_data;	/* Type specific data */
+};
+
+#ifdef CONFIG_DMI
+
+extern int dmi_check_system(const struct dmi_system_id *list);
+extern const char * dmi_get_system_info(int field);
+extern const struct dmi_device * dmi_find_device(int type, const char *name,
+	const struct dmi_device *from);
+extern void dmi_scan_machine(void);
+extern int dmi_get_year(int field);
+extern int dmi_name_in_vendors(const char *str);
+extern int dmi_available;
+extern int dmi_walk(void (*decode)(const struct dmi_header *));
+
+#else
+
+static inline int dmi_check_system(const struct dmi_system_id *list) { return 0; }
+static inline const char * dmi_get_system_info(int field) { return NULL; }
+static inline const struct dmi_device * dmi_find_device(int type, const char *name,
+	const struct dmi_device *from) { return NULL; }
+static inline void dmi_scan_machine(void) { return; }
+static inline int dmi_get_year(int year) { return 0; }
+static inline int dmi_name_in_vendors(const char *s) { return 0; }
+#define dmi_available 0
+static inline int dmi_walk(void (*decode)(const struct dmi_header *))
+	{ return -1; }
+
+#endif
+
+#endif	/* __DMI_H__ */
diff --git a/include/linux/dn.h b/include/linux/dn.h
new file mode 100644
index 0000000..02bba04
--- /dev/null
+++ b/include/linux/dn.h
@@ -0,0 +1,147 @@
+#ifndef _LINUX_DN_H
+#define _LINUX_DN_H
+
+/*
+
+	DECnet Data Structures and Constants
+
+*/
+
+/* 
+ * DNPROTO_NSP can't be the same as SOL_SOCKET, 
+ * so increment each by one (compared to ULTRIX)
+ */
+#define DNPROTO_NSP     2                       /* NSP protocol number       */
+#define DNPROTO_ROU     3                       /* Routing protocol number   */
+#define DNPROTO_NML     4                       /* Net mgt protocol number   */
+#define DNPROTO_EVL     5                       /* Evl protocol number (usr) */
+#define DNPROTO_EVR     6                       /* Evl protocol number (evl) */
+#define DNPROTO_NSPT    7                       /* NSP trace protocol number */
+
+
+#define DN_ADDL		2
+#define DN_MAXADDL	2 /* ULTRIX headers have 20 here, but pathworks has 2 */
+#define DN_MAXOPTL	16
+#define DN_MAXOBJL	16
+#define DN_MAXACCL	40
+#define DN_MAXALIASL	128
+#define DN_MAXNODEL	256
+#define DNBUFSIZE	65023
+
+/* 
+ * SET/GET Socket options  - must match the DSO_ numbers below
+ */
+#define SO_CONDATA      1
+#define SO_CONACCESS    2
+#define SO_PROXYUSR     3
+#define SO_LINKINFO     7
+
+#define DSO_CONDATA     1        /* Set/Get connect data                */
+#define DSO_DISDATA     10       /* Set/Get disconnect data             */
+#define DSO_CONACCESS   2        /* Set/Get connect access data         */
+#define DSO_ACCEPTMODE  4        /* Set/Get accept mode                 */
+#define DSO_CONACCEPT   5        /* Accept deferred connection          */
+#define DSO_CONREJECT   6        /* Reject deferred connection          */
+#define DSO_LINKINFO    7        /* Set/Get link information            */
+#define DSO_STREAM      8        /* Set socket type to stream           */
+#define DSO_SEQPACKET   9        /* Set socket type to sequenced packet */
+#define DSO_MAXWINDOW   11       /* Maximum window size allowed         */
+#define DSO_NODELAY	12       /* Turn off nagle                      */
+#define DSO_CORK        13       /* Wait for more data!                 */
+#define DSO_SERVICES	14       /* NSP Services field                  */
+#define DSO_INFO	15       /* NSP Info field                      */
+#define DSO_MAX         15       /* Maximum option number               */
+
+
+/* LINK States */
+#define LL_INACTIVE	0
+#define LL_CONNECTING	1
+#define LL_RUNNING	2
+#define LL_DISCONNECTING 3
+
+#define ACC_IMMED 0
+#define ACC_DEFER 1
+
+#define SDF_WILD        1                  /* Wild card object          */
+#define SDF_PROXY       2                  /* Addr eligible for proxy   */
+#define SDF_UICPROXY    4                  /* Use uic-based proxy       */
+
+/* Structures */
+
+
+struct dn_naddr 
+{
+	__le16		a_len;
+	__u8 a_addr[DN_MAXADDL]; /* Two bytes little endian */
+};
+
+struct sockaddr_dn
+{
+	__u16		sdn_family;
+	__u8		sdn_flags;
+	__u8		sdn_objnum;
+	__le16		sdn_objnamel;
+	__u8		sdn_objname[DN_MAXOBJL];
+	struct   dn_naddr	sdn_add;
+};
+#define sdn_nodeaddrl   sdn_add.a_len   /* Node address length  */
+#define sdn_nodeaddr    sdn_add.a_addr  /* Node address         */
+
+
+
+/*
+ * DECnet set/get DSO_CONDATA, DSO_DISDATA (optional data) structure
+ */
+struct optdata_dn {
+        __le16  opt_status;     /* Extended status return */
+#define opt_sts opt_status
+        __le16  opt_optl;       /* Length of user data    */
+        __u8   opt_data[16];   /* User data              */
+};
+
+struct accessdata_dn
+{
+	__u8		acc_accl;
+	__u8		acc_acc[DN_MAXACCL];
+	__u8 		acc_passl;
+	__u8		acc_pass[DN_MAXACCL];
+	__u8 		acc_userl;
+	__u8		acc_user[DN_MAXACCL];
+};
+
+/*
+ * DECnet logical link information structure
+ */
+struct linkinfo_dn {
+        __u16  idn_segsize;    /* Segment size for link */
+        __u8   idn_linkstate;  /* Logical link state    */
+};
+
+/*
+ * Ethernet address format (for DECnet)
+ */
+union etheraddress {
+        __u8 dne_addr[6];             /* Full ethernet address */
+  struct {
+                __u8 dne_hiord[4];    /* DECnet HIORD prefix   */
+                __u8 dne_nodeaddr[2]; /* DECnet node address   */
+  } dne_remote;
+};
+
+
+/*
+ * DECnet physical socket address format
+ */
+struct dn_addr {
+        __le16 dna_family;      /* AF_DECnet               */
+        union etheraddress dna_netaddr; /* DECnet ethernet address */
+};
+
+#define DECNET_IOCTL_BASE 0x89 /* PROTOPRIVATE range */
+
+#define SIOCSNETADDR  _IOW(DECNET_IOCTL_BASE, 0xe0, struct dn_naddr)
+#define SIOCGNETADDR  _IOR(DECNET_IOCTL_BASE, 0xe1, struct dn_naddr)
+#define OSIOCSNETADDR _IOW(DECNET_IOCTL_BASE, 0xe0, int)
+#define OSIOCGNETADDR _IOR(DECNET_IOCTL_BASE, 0xe1, int)
+
+#endif /* _LINUX_DN_H */
diff --git a/include/linux/dnotify.h b/include/linux/dnotify.h
new file mode 100644
index 0000000..102a902
--- /dev/null
+++ b/include/linux/dnotify.h
@@ -0,0 +1,62 @@
+#ifndef _LINUX_DNOTIFY_H
+#define _LINUX_DNOTIFY_H
+/*
+ * Directory notification for Linux
+ *
+ * Copyright (C) 2000,2002 Stephen Rothwell
+ */
+
+#include <linux/fs.h>
+
+struct dnotify_struct {
+	struct dnotify_struct *	dn_next;
+	unsigned long		dn_mask;
+	int			dn_fd;
+	struct file *		dn_filp;
+	fl_owner_t		dn_owner;
+};
+
+#ifdef __KERNEL__
+
+
+#ifdef CONFIG_DNOTIFY
+
+extern void __inode_dir_notify(struct inode *, unsigned long);
+extern void dnotify_flush(struct file *, fl_owner_t);
+extern int fcntl_dirnotify(int, struct file *, unsigned long);
+extern void dnotify_parent(struct dentry *, unsigned long);
+
+static inline void inode_dir_notify(struct inode *inode, unsigned long event)
+{
+	if (inode->i_dnotify_mask & (event))
+		__inode_dir_notify(inode, event);
+}
+
+#else
+
+static inline void __inode_dir_notify(struct inode *inode, unsigned long event)
+{
+}
+
+static inline void dnotify_flush(struct file *filp, fl_owner_t id)
+{
+}
+
+static inline int fcntl_dirnotify(int fd, struct file *filp, unsigned long arg)
+{
+	return -EINVAL;
+}
+
+static inline void dnotify_parent(struct dentry *dentry, unsigned long event)
+{
+}
+
+static inline void inode_dir_notify(struct inode *inode, unsigned long event)
+{
+}
+
+#endif /* CONFIG_DNOTIFY */
+
+#endif /* __KERNEL __ */
+
+#endif /* _LINUX_DNOTIFY_H */
diff --git a/include/linux/dqblk_v1.h b/include/linux/dqblk_v1.h
new file mode 100644
index 0000000..57f1250
--- /dev/null
+++ b/include/linux/dqblk_v1.h
@@ -0,0 +1,24 @@
+/*
+ *	File with in-memory structures of old quota format
+ */
+
+#ifndef _LINUX_DQBLK_V1_H
+#define _LINUX_DQBLK_V1_H
+
+/* Id of quota format */
+#define QFMT_VFS_OLD 1
+
+/* Root squash turned on */
+#define V1_DQF_RSQUASH 1
+
+/* Numbers of blocks needed for updates */
+#define V1_INIT_ALLOC 1
+#define V1_INIT_REWRITE 1
+#define V1_DEL_ALLOC 0
+#define V1_DEL_REWRITE 2
+
+/* Special information about quotafile */
+struct v1_mem_dqinfo {
+};
+
+#endif	/* _LINUX_DQBLK_V1_H */
diff --git a/include/linux/dqblk_v2.h b/include/linux/dqblk_v2.h
new file mode 100644
index 0000000..4f85332
--- /dev/null
+++ b/include/linux/dqblk_v2.h
@@ -0,0 +1,26 @@
+/*
+ *	Definitions of structures for vfsv0 quota format
+ */
+
+#ifndef _LINUX_DQBLK_V2_H
+#define _LINUX_DQBLK_V2_H
+
+#include <linux/types.h>
+
+/* id numbers of quota format */
+#define QFMT_VFS_V0 2
+
+/* Numbers of blocks needed for updates */
+#define V2_INIT_ALLOC 4
+#define V2_INIT_REWRITE 2
+#define V2_DEL_ALLOC 0
+#define V2_DEL_REWRITE 6
+
+/* Inmemory copy of version specific information */
+struct v2_mem_dqinfo {
+	unsigned int dqi_blocks;
+	unsigned int dqi_free_blk;
+	unsigned int dqi_free_entry;
+};
+
+#endif /* _LINUX_DQBLK_V2_H */
diff --git a/include/linux/dqblk_xfs.h b/include/linux/dqblk_xfs.h
new file mode 100644
index 0000000..527504c
--- /dev/null
+++ b/include/linux/dqblk_xfs.h
@@ -0,0 +1,157 @@
+/*
+ * Copyright (c) 1995-2001,2004 Silicon Graphics, Inc.  All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesset General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#ifndef _LINUX_DQBLK_XFS_H
+#define _LINUX_DQBLK_XFS_H
+
+#include <linux/types.h>
+
+/*
+ * Disk quota - quotactl(2) commands for the XFS Quota Manager (XQM).
+ */
+
+#define XQM_CMD(x)	(('X'<<8)+(x))	/* note: forms first QCMD argument */
+#define XQM_COMMAND(x)	(((x) & (0xff<<8)) == ('X'<<8))	/* test if for XFS */
+
+#define XQM_USRQUOTA	0	/* system call user quota type */
+#define XQM_GRPQUOTA	1	/* system call group quota type */
+#define XQM_PRJQUOTA	2	/* system call project quota type */
+#define XQM_MAXQUOTAS	3
+
+#define Q_XQUOTAON	XQM_CMD(1)	/* enable accounting/enforcement */
+#define Q_XQUOTAOFF	XQM_CMD(2)	/* disable accounting/enforcement */
+#define Q_XGETQUOTA	XQM_CMD(3)	/* get disk limits and usage */
+#define Q_XSETQLIM	XQM_CMD(4)	/* set disk limits */
+#define Q_XGETQSTAT	XQM_CMD(5)	/* get quota subsystem status */
+#define Q_XQUOTARM	XQM_CMD(6)	/* free disk space used by dquots */
+#define Q_XQUOTASYNC	XQM_CMD(7)	/* delalloc flush, updates dquots */
+
+/*
+ * fs_disk_quota structure:
+ *
+ * This contains the current quota information regarding a user/proj/group.
+ * It is 64-bit aligned, and all the blk units are in BBs (Basic Blocks) of
+ * 512 bytes.
+ */
+#define FS_DQUOT_VERSION	1	/* fs_disk_quota.d_version */
+typedef struct fs_disk_quota {
+	__s8		d_version;	/* version of this structure */
+	__s8		d_flags;	/* XFS_{USER,PROJ,GROUP}_QUOTA */
+	__u16		d_fieldmask;	/* field specifier */
+	__u32		d_id;		/* user, project, or group ID */
+	__u64		d_blk_hardlimit;/* absolute limit on disk blks */
+	__u64		d_blk_softlimit;/* preferred limit on disk blks */
+	__u64		d_ino_hardlimit;/* maximum # allocated inodes */
+	__u64		d_ino_softlimit;/* preferred inode limit */
+	__u64		d_bcount;	/* # disk blocks owned by the user */
+	__u64		d_icount;	/* # inodes owned by the user */
+	__s32		d_itimer;	/* zero if within inode limits */
+					/* if not, we refuse service */
+	__s32		d_btimer;	/* similar to above; for disk blocks */
+	__u16	  	d_iwarns;       /* # warnings issued wrt num inodes */
+	__u16	  	d_bwarns;       /* # warnings issued wrt disk blocks */
+	__s32		d_padding2;	/* padding2 - for future use */
+	__u64		d_rtb_hardlimit;/* absolute limit on realtime blks */
+	__u64		d_rtb_softlimit;/* preferred limit on RT disk blks */
+	__u64		d_rtbcount;	/* # realtime blocks owned */
+	__s32		d_rtbtimer;	/* similar to above; for RT disk blks */
+	__u16	  	d_rtbwarns;     /* # warnings issued wrt RT disk blks */
+	__s16		d_padding3;	/* padding3 - for future use */	
+	char		d_padding4[8];	/* yet more padding */
+} fs_disk_quota_t;
+
+/*
+ * These fields are sent to Q_XSETQLIM to specify fields that need to change.
+ */
+#define FS_DQ_ISOFT	(1<<0)
+#define FS_DQ_IHARD	(1<<1)
+#define FS_DQ_BSOFT	(1<<2)
+#define FS_DQ_BHARD 	(1<<3)
+#define FS_DQ_RTBSOFT	(1<<4)
+#define FS_DQ_RTBHARD	(1<<5)
+#define FS_DQ_LIMIT_MASK	(FS_DQ_ISOFT | FS_DQ_IHARD | FS_DQ_BSOFT | \
+				 FS_DQ_BHARD | FS_DQ_RTBSOFT | FS_DQ_RTBHARD)
+/*
+ * These timers can only be set in super user's dquot. For others, timers are
+ * automatically started and stopped. Superusers timer values set the limits
+ * for the rest.  In case these values are zero, the DQ_{F,B}TIMELIMIT values
+ * defined below are used. 
+ * These values also apply only to the d_fieldmask field for Q_XSETQLIM.
+ */
+#define FS_DQ_BTIMER	(1<<6)
+#define FS_DQ_ITIMER	(1<<7)
+#define FS_DQ_RTBTIMER 	(1<<8)
+#define FS_DQ_TIMER_MASK	(FS_DQ_BTIMER | FS_DQ_ITIMER | FS_DQ_RTBTIMER)
+
+/*
+ * Warning counts are set in both super user's dquot and others. For others,
+ * warnings are set/cleared by the administrators (or automatically by going
+ * below the soft limit).  Superusers warning values set the warning limits
+ * for the rest.  In case these values are zero, the DQ_{F,B}WARNLIMIT values
+ * defined below are used. 
+ * These values also apply only to the d_fieldmask field for Q_XSETQLIM.
+ */
+#define FS_DQ_BWARNS	(1<<9)
+#define FS_DQ_IWARNS	(1<<10)
+#define FS_DQ_RTBWARNS	(1<<11)
+#define FS_DQ_WARNS_MASK	(FS_DQ_BWARNS | FS_DQ_IWARNS | FS_DQ_RTBWARNS)
+
+/*
+ * Various flags related to quotactl(2).  Only relevant to XFS filesystems.
+ */
+#define XFS_QUOTA_UDQ_ACCT	(1<<0)  /* user quota accounting */
+#define XFS_QUOTA_UDQ_ENFD	(1<<1)  /* user quota limits enforcement */
+#define XFS_QUOTA_GDQ_ACCT	(1<<2)  /* group quota accounting */
+#define XFS_QUOTA_GDQ_ENFD	(1<<3)  /* group quota limits enforcement */
+#define XFS_QUOTA_PDQ_ACCT	(1<<4)  /* project quota accounting */
+#define XFS_QUOTA_PDQ_ENFD	(1<<5)  /* project quota limits enforcement */
+
+#define XFS_USER_QUOTA		(1<<0)	/* user quota type */
+#define XFS_PROJ_QUOTA		(1<<1)	/* project quota type */
+#define XFS_GROUP_QUOTA		(1<<2)	/* group quota type */
+
+/*
+ * fs_quota_stat is the struct returned in Q_XGETQSTAT for a given file system.
+ * Provides a centralized way to get meta information about the quota subsystem.
+ * eg. space taken up for user and group quotas, number of dquots currently
+ * incore.
+ */
+#define FS_QSTAT_VERSION	1	/* fs_quota_stat.qs_version */
+
+/*
+ * Some basic information about 'quota files'.
+ */
+typedef struct fs_qfilestat {
+	__u64		qfs_ino;	/* inode number */
+	__u64		qfs_nblks;	/* number of BBs 512-byte-blks */
+	__u32		qfs_nextents;	/* number of extents */
+} fs_qfilestat_t;
+
+typedef struct fs_quota_stat {
+	__s8		qs_version;	/* version number for future changes */
+	__u16		qs_flags;	/* XFS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} */
+	__s8		qs_pad;		/* unused */
+	fs_qfilestat_t	qs_uquota;	/* user quota storage information */
+	fs_qfilestat_t	qs_gquota;	/* group quota storage information */
+	__u32		qs_incoredqs;	/* number of dquots incore */
+	__s32		qs_btimelimit;  /* limit for blks timer */	
+	__s32		qs_itimelimit;  /* limit for inodes timer */	
+	__s32		qs_rtbtimelimit;/* limit for rt blks timer */	
+	__u16		qs_bwarnlimit;	/* limit for num warnings */
+	__u16		qs_iwarnlimit;	/* limit for num warnings */
+} fs_quota_stat_t;
+
+#endif	/* _LINUX_DQBLK_XFS_H */
diff --git a/include/linux/ds1286.h b/include/linux/ds1286.h
new file mode 100644
index 0000000..45ea0aa
--- /dev/null
+++ b/include/linux/ds1286.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 1998, 1999, 2003 Ralf Baechle
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __LINUX_DS1286_H
+#define __LINUX_DS1286_H
+
+/**********************************************************************
+ * register summary
+ **********************************************************************/
+#define RTC_HUNDREDTH_SECOND	0
+#define RTC_SECONDS		1
+#define RTC_MINUTES		2
+#define RTC_MINUTES_ALARM	3
+#define RTC_HOURS		4
+#define RTC_HOURS_ALARM		5
+#define RTC_DAY			6
+#define RTC_DAY_ALARM		7
+#define RTC_DATE		8
+#define RTC_MONTH		9
+#define RTC_YEAR		10
+#define RTC_CMD			11
+#define RTC_WHSEC		12
+#define RTC_WSEC		13
+#define RTC_UNUSED		14
+
+/* RTC_*_alarm is always true if 2 MSBs are set */
+# define RTC_ALARM_DONT_CARE 	0xC0
+
+
+/*
+ * Bits in the month register
+ */
+#define RTC_EOSC		0x80
+#define RTC_ESQW		0x40
+
+/*
+ * Bits in the Command register
+ */
+#define RTC_TDF			0x01
+#define RTC_WAF			0x02
+#define RTC_TDM			0x04
+#define RTC_WAM			0x08
+#define RTC_PU_LVL		0x10
+#define RTC_IBH_LO		0x20
+#define RTC_IPSW		0x40
+#define RTC_TE			0x80
+
+#endif /* __LINUX_DS1286_H */
diff --git a/include/linux/ds17287rtc.h b/include/linux/ds17287rtc.h
new file mode 100644
index 0000000..d85d3f4
--- /dev/null
+++ b/include/linux/ds17287rtc.h
@@ -0,0 +1,66 @@
+/*
+ * ds17287rtc.h - register definitions for the ds1728[57] RTC / CMOS RAM
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * (C) 2003 Guido Guenther <agx@sigxcpu.org>
+ */
+#ifndef __LINUX_DS17287RTC_H
+#define __LINUX_DS17287RTC_H
+
+#include <linux/rtc.h>			/* get the user-level API */
+#include <linux/mc146818rtc.h>
+
+/* Register A */
+#define DS_REGA_DV2	0x40		/* countdown chain */
+#define DS_REGA_DV1	0x20		/* oscillator enable */
+#define DS_REGA_DV0	0x10		/* bank select */
+
+/* bank 1 registers */
+#define DS_B1_MODEL	0x40		/* model number byte */
+#define DS_B1_SN1 	0x41		/* serial number byte 1 */
+#define DS_B1_SN2 	0x42		/* serial number byte 2 */
+#define DS_B1_SN3 	0x43		/* serial number byte 3 */
+#define DS_B1_SN4 	0x44		/* serial number byte 4 */
+#define DS_B1_SN5 	0x45		/* serial number byte 5 */
+#define DS_B1_SN6 	0x46		/* serial number byte 6 */
+#define DS_B1_CRC 	0x47		/* CRC byte */
+#define DS_B1_CENTURY 	0x48		/* Century byte */
+#define DS_B1_DALARM 	0x49		/* date alarm */
+#define DS_B1_XCTRL4A	0x4a		/* extendec control register 4a */
+#define DS_B1_XCTRL4B	0x4b		/* extendec control register 4b */
+#define DS_B1_RTCADDR2 	0x4e		/* rtc address 2 */
+#define DS_B1_RTCADDR3 	0x4f		/* rtc address 3 */
+#define DS_B1_RAMLSB	0x50		/* extended ram LSB */
+#define DS_B1_RAMMSB	0x51		/* extended ram MSB */
+#define DS_B1_RAMDPORT	0x53		/* extended ram data port */
+
+/* register details */
+/* extended control register 4a */
+#define DS_XCTRL4A_VRT2	0x80 		/* valid ram and time */
+#define DS_XCTRL4A_INCR	0x40		/* increment progress status */
+#define DS_XCTRL4A_BME	0x20		/* burst mode enable */
+#define DS_XCTRL4A_PAB	0x08		/* power active bar ctrl */
+#define DS_XCTRL4A_RF	0x04		/* ram clear flag */
+#define DS_XCTRL4A_WF	0x02		/* wake up alarm flag */
+#define DS_XCTRL4A_KF	0x01		/* kickstart flag */
+
+/* interrupt causes */
+#define DS_XCTRL4A_IFS	(DS_XCTRL4A_RF|DS_XCTRL4A_WF|DS_XCTRL4A_KF)
+
+/* extended control register 4b */
+#define DS_XCTRL4B_ABE	0x80 		/* auxiliary battery enable */
+#define DS_XCTRL4B_E32K	0x40		/* enable 32.768 kHz Output */
+#define DS_XCTRL4B_CS	0x20		/* crystal select */
+#define DS_XCTRL4B_RCE	0x10		/* ram clear enable */
+#define DS_XCTRL4B_PRS	0x08		/* PAB resec select */
+#define DS_XCTRL4B_RIE	0x04		/* ram clear interrupt enable */
+#define DS_XCTRL4B_WFE	0x02		/* wake up alarm interrupt enable */
+#define DS_XCTRL4B_KFE	0x01		/* kickstart interrupt enable */
+
+/* interrupt enable bits */
+#define DS_XCTRL4B_IFES	(DS_XCTRL4B_RIE|DS_XCTRL4B_WFE|DS_XCTRL4B_KFE)
+
+#endif /* __LINUX_DS17287RTC_H */
diff --git a/include/linux/ds1wm.h b/include/linux/ds1wm.h
new file mode 100644
index 0000000..d3c65e4
--- /dev/null
+++ b/include/linux/ds1wm.h
@@ -0,0 +1,12 @@
+/* platform data for the DS1WM driver */
+
+struct ds1wm_platform_data {
+	int bus_shift;	    /* number of shifts needed to calculate the
+			     * offset between DS1WM registers;
+			     * e.g. on h5xxx and h2200 this is 2
+			     * (registers aligned to 4-byte boundaries),
+			     * while on hx4700 this is 1 */
+	int active_high;
+	void (*enable)(struct platform_device *pdev);
+	void (*disable)(struct platform_device *pdev);
+};
diff --git a/include/linux/dtlk.h b/include/linux/dtlk.h
new file mode 100644
index 0000000..2896d90
--- /dev/null
+++ b/include/linux/dtlk.h
@@ -0,0 +1,104 @@
+#if 0
+
+#define TRACE_TXT(text) \
+	{ \
+	  if(dtlk_trace) \
+	  { \
+	    console_print(text); \
+	    console_print("\n"); \
+	  } \
+	}
+
+#define TRACE_CHR(chr) \
+	{ \
+	  if(dtlk_trace) \
+	    console_print(chr); \
+	} \
+
+#endif
+
+#define DTLK_MINOR	0
+#define DTLK_IO_EXTENT	0x02
+
+	/* ioctl's use magic number of 0xa3 */
+#define DTLK_INTERROGATE 0xa390	/* get settings from the DoubleTalk */
+#define DTLK_STATUS 0xa391	/* get status from the DoubleTalk */
+
+
+#define DTLK_CLEAR 0x18		/* stops speech */
+
+#define DTLK_MAX_RETRIES (loops_per_jiffy/(10000/HZ))
+
+	/* TTS Port Status Flags */
+#define TTS_READABLE     0x80	/* mask for bit which is nonzero if a
+				   byte can be read from the TTS port */
+#define TTS_SPEAKING     0x40	/* mask for SYNC bit, which is nonzero
+				   while DoubleTalk is producing
+				   output with TTS, PCM or CVSD
+				   synthesizers or tone generators
+				   (that is, all but LPC) */
+#define TTS_SPEAKING2    0x20	/* mask for SYNC2 bit,
+				   which falls to zero up to 0.4 sec
+				   before speech stops */
+#define TTS_WRITABLE     0x10	/* mask for RDY bit, which when set to
+             			   1, indicates the TTS port is ready
+             			   to accept a byte of data.  The RDY
+             			   bit goes zero 2-3 usec after
+             			   writing, and goes 1 again 180-190
+             			   usec later. */
+#define TTS_ALMOST_FULL  0x08	/* mask for AF bit: When set to 1,
+				   indicates that less than 300 free
+				   bytes are available in the TTS
+				   input buffer. AF is always 0 in the
+				   PCM, TGN and CVSD modes. */
+#define TTS_ALMOST_EMPTY 0x04	/* mask for AE bit: When set to 1,
+				   indicates that less than 300 bytes
+				   of data remain in DoubleTalk's
+				   input (TTS or PCM) buffer. AE is
+				   always 1 in the TGN and CVSD
+				   modes. */
+
+	/* LPC speak commands */
+#define LPC_5220_NORMAL 0x60	/* 5220 format decoding table, normal rate */
+#define LPC_5220_FAST 0x64	/* 5220 format decoding table, fast rate */
+#define LPC_D6_NORMAL 0x20	/* D6 format decoding table, normal rate */
+#define LPC_D6_FAST 0x24	/* D6 format decoding table, fast rate */
+
+	/* LPC Port Status Flags (valid only after one of the LPC
+           speak commands) */
+#define LPC_SPEAKING     0x80	/* mask for TS bit: When set to 1,
+				   indicates the LPC synthesizer is
+				   producing speech.*/
+#define LPC_BUFFER_LOW   0x40	/* mask for BL bit: When set to 1,
+				   indicates that the hardware LPC
+				   data buffer has less than 30 bytes
+				   remaining. (Total internal buffer
+				   size = 4096 bytes.) */
+#define LPC_BUFFER_EMPTY 0x20	/* mask for BE bit: When set to 1,
+				   indicates that the LPC data buffer
+				   ran out of data (error condition if
+				   TS is also 1).  */
+
+				/* data returned by Interrogate command */
+struct dtlk_settings
+{
+  unsigned short serial_number;	/* 0-7Fh:0-7Fh */
+  unsigned char rom_version[24]; /* null terminated string */
+  unsigned char mode;		/* 0=Character; 1=Phoneme; 2=Text */
+  unsigned char punc_level;	/* nB; 0-7 */
+  unsigned char formant_freq;	/* nF; 0-9 */
+  unsigned char pitch;		/* nP; 0-99 */
+  unsigned char speed;		/* nS; 0-9 */
+  unsigned char volume;		/* nV; 0-9 */
+  unsigned char tone;		/* nX; 0-2 */
+  unsigned char expression;	/* nE; 0-9 */
+  unsigned char ext_dict_loaded; /* 1=exception dictionary loaded */
+  unsigned char ext_dict_status; /* 1=exception dictionary enabled */
+  unsigned char free_ram;	/* # pages (truncated) remaining for
+                                   text buffer */
+  unsigned char articulation;	/* nA; 0-9 */
+  unsigned char reverb;		/* nR; 0-9 */
+  unsigned char eob;		/* 7Fh value indicating end of
+                                   parameter block */
+  unsigned char has_indexing;	/* nonzero if indexing is implemented */
+};
diff --git a/include/linux/dvb/Kbuild b/include/linux/dvb/Kbuild
new file mode 100644
index 0000000..d97b3a5
--- /dev/null
+++ b/include/linux/dvb/Kbuild
@@ -0,0 +1,9 @@
+header-y += ca.h
+header-y += frontend.h
+header-y += net.h
+header-y += osd.h
+header-y += version.h
+
+unifdef-y += audio.h
+unifdef-y += dmx.h
+unifdef-y += video.h
diff --git a/include/linux/dvb/audio.h b/include/linux/dvb/audio.h
new file mode 100644
index 0000000..89412e1
--- /dev/null
+++ b/include/linux/dvb/audio.h
@@ -0,0 +1,140 @@
+/*
+ * audio.h
+ *
+ * Copyright (C) 2000 Ralph  Metzler <ralph@convergence.de>
+ *                  & Marcus Metzler <marcus@convergence.de>
+ *                    for convergence integrated media GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Lesser Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#ifndef _DVBAUDIO_H_
+#define _DVBAUDIO_H_
+
+#ifdef __KERNEL__
+#include <linux/types.h>
+#else
+#include <stdint.h>
+#endif
+
+
+typedef enum {
+	AUDIO_SOURCE_DEMUX, /* Select the demux as the main source */
+	AUDIO_SOURCE_MEMORY /* Select internal memory as the main source */
+} audio_stream_source_t;
+
+
+typedef enum {
+	AUDIO_STOPPED,      /* Device is stopped */
+	AUDIO_PLAYING,      /* Device is currently playing */
+	AUDIO_PAUSED        /* Device is paused */
+} audio_play_state_t;
+
+
+typedef enum {
+	AUDIO_STEREO,
+	AUDIO_MONO_LEFT,
+	AUDIO_MONO_RIGHT,
+	AUDIO_MONO,
+	AUDIO_STEREO_SWAPPED
+} audio_channel_select_t;
+
+
+typedef struct audio_mixer {
+	unsigned int volume_left;
+	unsigned int volume_right;
+  // what else do we need? bass, pass-through, ...
+} audio_mixer_t;
+
+
+typedef struct audio_status {
+	int                    AV_sync_state;  /* sync audio and video? */
+	int                    mute_state;     /* audio is muted */
+	audio_play_state_t     play_state;     /* current playback state */
+	audio_stream_source_t  stream_source;  /* current stream source */
+	audio_channel_select_t channel_select; /* currently selected channel */
+	int                    bypass_mode;    /* pass on audio data to */
+	audio_mixer_t	       mixer_state;    /* current mixer state */
+} audio_status_t;                              /* separate decoder hardware */
+
+
+typedef
+struct audio_karaoke{  /* if Vocal1 or Vocal2 are non-zero, they get mixed  */
+	int vocal1;    /* into left and right t at 70% each */
+	int vocal2;    /* if both, Vocal1 and Vocal2 are non-zero, Vocal1 gets*/
+	int melody;    /* mixed into the left channel and */
+		       /* Vocal2 into the right channel at 100% each. */
+		       /* if Melody is non-zero, the melody channel gets mixed*/
+} audio_karaoke_t;     /* into left and right  */
+
+
+typedef uint16_t audio_attributes_t;
+/*   bits: descr. */
+/*   15-13 audio coding mode (0=ac3, 2=mpeg1, 3=mpeg2ext, 4=LPCM, 6=DTS, */
+/*   12    multichannel extension */
+/*   11-10 audio type (0=not spec, 1=language included) */
+/*    9- 8 audio application mode (0=not spec, 1=karaoke, 2=surround) */
+/*    7- 6 Quantization / DRC (mpeg audio: 1=DRC exists)(lpcm: 0=16bit,  */
+/*    5- 4 Sample frequency fs (0=48kHz, 1=96kHz) */
+/*    2- 0 number of audio channels (n+1 channels) */
+
+
+/* for GET_CAPABILITIES and SET_FORMAT, the latter should only set one bit */
+#define AUDIO_CAP_DTS    1
+#define AUDIO_CAP_LPCM   2
+#define AUDIO_CAP_MP1    4
+#define AUDIO_CAP_MP2    8
+#define AUDIO_CAP_MP3   16
+#define AUDIO_CAP_AAC   32
+#define AUDIO_CAP_OGG   64
+#define AUDIO_CAP_SDDS 128
+#define AUDIO_CAP_AC3  256
+
+#define AUDIO_STOP                 _IO('o', 1)
+#define AUDIO_PLAY                 _IO('o', 2)
+#define AUDIO_PAUSE                _IO('o', 3)
+#define AUDIO_CONTINUE             _IO('o', 4)
+#define AUDIO_SELECT_SOURCE        _IO('o', 5)
+#define AUDIO_SET_MUTE             _IO('o', 6)
+#define AUDIO_SET_AV_SYNC          _IO('o', 7)
+#define AUDIO_SET_BYPASS_MODE      _IO('o', 8)
+#define AUDIO_CHANNEL_SELECT       _IO('o', 9)
+#define AUDIO_GET_STATUS           _IOR('o', 10, audio_status_t)
+
+#define AUDIO_GET_CAPABILITIES     _IOR('o', 11, unsigned int)
+#define AUDIO_CLEAR_BUFFER         _IO('o',  12)
+#define AUDIO_SET_ID               _IO('o', 13)
+#define AUDIO_SET_MIXER            _IOW('o', 14, audio_mixer_t)
+#define AUDIO_SET_STREAMTYPE       _IO('o', 15)
+#define AUDIO_SET_EXT_ID           _IO('o', 16)
+#define AUDIO_SET_ATTRIBUTES       _IOW('o', 17, audio_attributes_t)
+#define AUDIO_SET_KARAOKE          _IOW('o', 18, audio_karaoke_t)
+
+/**
+ * AUDIO_GET_PTS
+ *
+ * Read the 33 bit presentation time stamp as defined
+ * in ITU T-REC-H.222.0 / ISO/IEC 13818-1.
+ *
+ * The PTS should belong to the currently played
+ * frame if possible, but may also be a value close to it
+ * like the PTS of the last decoded frame or the last PTS
+ * extracted by the PES parser.
+ */
+#define AUDIO_GET_PTS              _IOR('o', 19, __u64)
+#define AUDIO_BILINGUAL_CHANNEL_SELECT _IO('o', 20)
+
+#endif /* _DVBAUDIO_H_ */
diff --git a/include/linux/dvb/ca.h b/include/linux/dvb/ca.h
new file mode 100644
index 0000000..c18537f
--- /dev/null
+++ b/include/linux/dvb/ca.h
@@ -0,0 +1,90 @@
+/*
+ * ca.h
+ *
+ * Copyright (C) 2000 Ralph  Metzler <ralph@convergence.de>
+ *                  & Marcus Metzler <marcus@convergence.de>
+ *                    for convergence integrated media GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Lesser Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#ifndef _DVBCA_H_
+#define _DVBCA_H_
+
+/* slot interface types and info */
+
+typedef struct ca_slot_info {
+	int num;               /* slot number */
+
+	int type;              /* CA interface this slot supports */
+#define CA_CI            1     /* CI high level interface */
+#define CA_CI_LINK       2     /* CI link layer level interface */
+#define CA_CI_PHYS       4     /* CI physical layer level interface */
+#define CA_DESCR         8     /* built-in descrambler */
+#define CA_SC          128     /* simple smart card interface */
+
+	unsigned int flags;
+#define CA_CI_MODULE_PRESENT 1 /* module (or card) inserted */
+#define CA_CI_MODULE_READY   2
+} ca_slot_info_t;
+
+
+/* descrambler types and info */
+
+typedef struct ca_descr_info {
+	unsigned int num;          /* number of available descramblers (keys) */
+	unsigned int type;         /* type of supported scrambling system */
+#define CA_ECD           1
+#define CA_NDS           2
+#define CA_DSS           4
+} ca_descr_info_t;
+
+typedef struct ca_caps {
+	unsigned int slot_num;     /* total number of CA card and module slots */
+	unsigned int slot_type;    /* OR of all supported types */
+	unsigned int descr_num;    /* total number of descrambler slots (keys) */
+	unsigned int descr_type;   /* OR of all supported types */
+} ca_caps_t;
+
+/* a message to/from a CI-CAM */
+typedef struct ca_msg {
+	unsigned int index;
+	unsigned int type;
+	unsigned int length;
+	unsigned char msg[256];
+} ca_msg_t;
+
+typedef struct ca_descr {
+	unsigned int index;
+	unsigned int parity;	/* 0 == even, 1 == odd */
+	unsigned char cw[8];
+} ca_descr_t;
+
+typedef struct ca_pid {
+	unsigned int pid;
+	int index;		/* -1 == disable*/
+} ca_pid_t;
+
+#define CA_RESET          _IO('o', 128)
+#define CA_GET_CAP        _IOR('o', 129, ca_caps_t)
+#define CA_GET_SLOT_INFO  _IOR('o', 130, ca_slot_info_t)
+#define CA_GET_DESCR_INFO _IOR('o', 131, ca_descr_info_t)
+#define CA_GET_MSG        _IOR('o', 132, ca_msg_t)
+#define CA_SEND_MSG       _IOW('o', 133, ca_msg_t)
+#define CA_SET_DESCR      _IOW('o', 134, ca_descr_t)
+#define CA_SET_PID        _IOW('o', 135, ca_pid_t)
+
+#endif
diff --git a/include/linux/dvb/dmx.h b/include/linux/dvb/dmx.h
new file mode 100644
index 0000000..402fb7a
--- /dev/null
+++ b/include/linux/dvb/dmx.h
@@ -0,0 +1,155 @@
+/*
+ * dmx.h
+ *
+ * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de>
+ *                  & Ralph  Metzler <ralph@convergence.de>
+ *                    for convergence integrated media GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#ifndef _DVBDMX_H_
+#define _DVBDMX_H_
+
+#include <asm/types.h>
+#ifdef __KERNEL__
+#include <linux/time.h>
+#else
+#include <time.h>
+#endif
+
+
+#define DMX_FILTER_SIZE 16
+
+typedef enum
+{
+	DMX_OUT_DECODER, /* Streaming directly to decoder. */
+	DMX_OUT_TAP,     /* Output going to a memory buffer */
+			 /* (to be retrieved via the read command).*/
+	DMX_OUT_TS_TAP,  /* Output multiplexed into a new TS  */
+			 /* (to be retrieved by reading from the */
+			 /* logical DVR device).                 */
+	DMX_OUT_TSDEMUX_TAP /* Like TS_TAP but retrieved from the DMX device */
+} dmx_output_t;
+
+
+typedef enum
+{
+	DMX_IN_FRONTEND, /* Input from a front-end device.  */
+	DMX_IN_DVR       /* Input from the logical DVR device.  */
+} dmx_input_t;
+
+
+typedef enum
+{
+	DMX_PES_AUDIO0,
+	DMX_PES_VIDEO0,
+	DMX_PES_TELETEXT0,
+	DMX_PES_SUBTITLE0,
+	DMX_PES_PCR0,
+
+	DMX_PES_AUDIO1,
+	DMX_PES_VIDEO1,
+	DMX_PES_TELETEXT1,
+	DMX_PES_SUBTITLE1,
+	DMX_PES_PCR1,
+
+	DMX_PES_AUDIO2,
+	DMX_PES_VIDEO2,
+	DMX_PES_TELETEXT2,
+	DMX_PES_SUBTITLE2,
+	DMX_PES_PCR2,
+
+	DMX_PES_AUDIO3,
+	DMX_PES_VIDEO3,
+	DMX_PES_TELETEXT3,
+	DMX_PES_SUBTITLE3,
+	DMX_PES_PCR3,
+
+	DMX_PES_OTHER
+} dmx_pes_type_t;
+
+#define DMX_PES_AUDIO    DMX_PES_AUDIO0
+#define DMX_PES_VIDEO    DMX_PES_VIDEO0
+#define DMX_PES_TELETEXT DMX_PES_TELETEXT0
+#define DMX_PES_SUBTITLE DMX_PES_SUBTITLE0
+#define DMX_PES_PCR      DMX_PES_PCR0
+
+
+typedef struct dmx_filter
+{
+	__u8  filter[DMX_FILTER_SIZE];
+	__u8  mask[DMX_FILTER_SIZE];
+	__u8  mode[DMX_FILTER_SIZE];
+} dmx_filter_t;
+
+
+struct dmx_sct_filter_params
+{
+	__u16          pid;
+	dmx_filter_t   filter;
+	__u32          timeout;
+	__u32          flags;
+#define DMX_CHECK_CRC       1
+#define DMX_ONESHOT         2
+#define DMX_IMMEDIATE_START 4
+#define DMX_KERNEL_CLIENT   0x8000
+};
+
+
+struct dmx_pes_filter_params
+{
+	__u16          pid;
+	dmx_input_t    input;
+	dmx_output_t   output;
+	dmx_pes_type_t pes_type;
+	__u32          flags;
+};
+
+typedef struct dmx_caps {
+	__u32 caps;
+	int num_decoders;
+} dmx_caps_t;
+
+typedef enum {
+	DMX_SOURCE_FRONT0 = 0,
+	DMX_SOURCE_FRONT1,
+	DMX_SOURCE_FRONT2,
+	DMX_SOURCE_FRONT3,
+	DMX_SOURCE_DVR0   = 16,
+	DMX_SOURCE_DVR1,
+	DMX_SOURCE_DVR2,
+	DMX_SOURCE_DVR3
+} dmx_source_t;
+
+struct dmx_stc {
+	unsigned int num;	/* input : which STC? 0..N */
+	unsigned int base;	/* output: divisor for stc to get 90 kHz clock */
+	__u64 stc;		/* output: stc in 'base'*90 kHz units */
+};
+
+
+#define DMX_START                _IO('o', 41)
+#define DMX_STOP                 _IO('o', 42)
+#define DMX_SET_FILTER           _IOW('o', 43, struct dmx_sct_filter_params)
+#define DMX_SET_PES_FILTER       _IOW('o', 44, struct dmx_pes_filter_params)
+#define DMX_SET_BUFFER_SIZE      _IO('o', 45)
+#define DMX_GET_PES_PIDS         _IOR('o', 47, __u16[5])
+#define DMX_GET_CAPS             _IOR('o', 48, dmx_caps_t)
+#define DMX_SET_SOURCE           _IOW('o', 49, dmx_source_t)
+#define DMX_GET_STC              _IOWR('o', 50, struct dmx_stc)
+
+#endif /*_DVBDMX_H_*/
diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h
new file mode 100644
index 0000000..79a8ed8
--- /dev/null
+++ b/include/linux/dvb/frontend.h
@@ -0,0 +1,385 @@
+/*
+ * frontend.h
+ *
+ * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de>
+ *		    Ralph  Metzler <ralph@convergence.de>
+ *		    Holger Waechtler <holger@convergence.de>
+ *		    Andre Draszik <ad@convergence.de>
+ *		    for convergence integrated media GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#ifndef _DVBFRONTEND_H_
+#define _DVBFRONTEND_H_
+
+#include <asm/types.h>
+
+
+typedef enum fe_type {
+	FE_QPSK,
+	FE_QAM,
+	FE_OFDM,
+	FE_ATSC
+} fe_type_t;
+
+
+typedef enum fe_caps {
+	FE_IS_STUPID			= 0,
+	FE_CAN_INVERSION_AUTO		= 0x1,
+	FE_CAN_FEC_1_2			= 0x2,
+	FE_CAN_FEC_2_3			= 0x4,
+	FE_CAN_FEC_3_4			= 0x8,
+	FE_CAN_FEC_4_5			= 0x10,
+	FE_CAN_FEC_5_6			= 0x20,
+	FE_CAN_FEC_6_7			= 0x40,
+	FE_CAN_FEC_7_8			= 0x80,
+	FE_CAN_FEC_8_9			= 0x100,
+	FE_CAN_FEC_AUTO			= 0x200,
+	FE_CAN_QPSK			= 0x400,
+	FE_CAN_QAM_16			= 0x800,
+	FE_CAN_QAM_32			= 0x1000,
+	FE_CAN_QAM_64			= 0x2000,
+	FE_CAN_QAM_128			= 0x4000,
+	FE_CAN_QAM_256			= 0x8000,
+	FE_CAN_QAM_AUTO			= 0x10000,
+	FE_CAN_TRANSMISSION_MODE_AUTO	= 0x20000,
+	FE_CAN_BANDWIDTH_AUTO		= 0x40000,
+	FE_CAN_GUARD_INTERVAL_AUTO	= 0x80000,
+	FE_CAN_HIERARCHY_AUTO		= 0x100000,
+	FE_CAN_8VSB			= 0x200000,
+	FE_CAN_16VSB			= 0x400000,
+	FE_HAS_EXTENDED_CAPS		= 0x800000,   // We need more bitspace for newer APIs, indicate this.
+	FE_NEEDS_BENDING		= 0x20000000, // not supported anymore, don't use (frontend requires frequency bending)
+	FE_CAN_RECOVER			= 0x40000000, // frontend can recover from a cable unplug automatically
+	FE_CAN_MUTE_TS			= 0x80000000  // frontend can stop spurious TS data output
+} fe_caps_t;
+
+
+struct dvb_frontend_info {
+	char       name[128];
+	fe_type_t  type;
+	__u32      frequency_min;
+	__u32      frequency_max;
+	__u32      frequency_stepsize;
+	__u32      frequency_tolerance;
+	__u32      symbol_rate_min;
+	__u32      symbol_rate_max;
+	__u32      symbol_rate_tolerance;	/* ppm */
+	__u32      notifier_delay;		/* DEPRECATED */
+	fe_caps_t  caps;
+};
+
+
+/**
+ *  Check out the DiSEqC bus spec available on http://www.eutelsat.org/ for
+ *  the meaning of this struct...
+ */
+struct dvb_diseqc_master_cmd {
+	__u8 msg [6];	/*  { framing, address, command, data [3] } */
+	__u8 msg_len;	/*  valid values are 3...6  */
+};
+
+
+struct dvb_diseqc_slave_reply {
+	__u8 msg [4];	/*  { framing, data [3] } */
+	__u8 msg_len;	/*  valid values are 0...4, 0 means no msg  */
+	int  timeout;	/*  return from ioctl after timeout ms with */
+};			/*  errorcode when no message was received  */
+
+
+typedef enum fe_sec_voltage {
+	SEC_VOLTAGE_13,
+	SEC_VOLTAGE_18,
+	SEC_VOLTAGE_OFF
+} fe_sec_voltage_t;
+
+
+typedef enum fe_sec_tone_mode {
+	SEC_TONE_ON,
+	SEC_TONE_OFF
+} fe_sec_tone_mode_t;
+
+
+typedef enum fe_sec_mini_cmd {
+	SEC_MINI_A,
+	SEC_MINI_B
+} fe_sec_mini_cmd_t;
+
+
+typedef enum fe_status {
+	FE_HAS_SIGNAL	= 0x01,   /*  found something above the noise level */
+	FE_HAS_CARRIER	= 0x02,   /*  found a DVB signal  */
+	FE_HAS_VITERBI	= 0x04,   /*  FEC is stable  */
+	FE_HAS_SYNC	= 0x08,   /*  found sync bytes  */
+	FE_HAS_LOCK	= 0x10,   /*  everything's working... */
+	FE_TIMEDOUT	= 0x20,   /*  no lock within the last ~2 seconds */
+	FE_REINIT	= 0x40    /*  frontend was reinitialized,  */
+} fe_status_t;			  /*  application is recommended to reset */
+				  /*  DiSEqC, tone and parameters */
+
+typedef enum fe_spectral_inversion {
+	INVERSION_OFF,
+	INVERSION_ON,
+	INVERSION_AUTO
+} fe_spectral_inversion_t;
+
+
+typedef enum fe_code_rate {
+	FEC_NONE = 0,
+	FEC_1_2,
+	FEC_2_3,
+	FEC_3_4,
+	FEC_4_5,
+	FEC_5_6,
+	FEC_6_7,
+	FEC_7_8,
+	FEC_8_9,
+	FEC_AUTO,
+	FEC_3_5,
+	FEC_9_10,
+} fe_code_rate_t;
+
+
+typedef enum fe_modulation {
+	QPSK,
+	QAM_16,
+	QAM_32,
+	QAM_64,
+	QAM_128,
+	QAM_256,
+	QAM_AUTO,
+	VSB_8,
+	VSB_16,
+	PSK_8,
+	APSK_16,
+	APSK_32,
+	DQPSK,
+} fe_modulation_t;
+
+typedef enum fe_transmit_mode {
+	TRANSMISSION_MODE_2K,
+	TRANSMISSION_MODE_8K,
+	TRANSMISSION_MODE_AUTO
+} fe_transmit_mode_t;
+
+typedef enum fe_bandwidth {
+	BANDWIDTH_8_MHZ,
+	BANDWIDTH_7_MHZ,
+	BANDWIDTH_6_MHZ,
+	BANDWIDTH_AUTO
+} fe_bandwidth_t;
+
+
+typedef enum fe_guard_interval {
+	GUARD_INTERVAL_1_32,
+	GUARD_INTERVAL_1_16,
+	GUARD_INTERVAL_1_8,
+	GUARD_INTERVAL_1_4,
+	GUARD_INTERVAL_AUTO
+} fe_guard_interval_t;
+
+
+typedef enum fe_hierarchy {
+	HIERARCHY_NONE,
+	HIERARCHY_1,
+	HIERARCHY_2,
+	HIERARCHY_4,
+	HIERARCHY_AUTO
+} fe_hierarchy_t;
+
+
+struct dvb_qpsk_parameters {
+	__u32		symbol_rate;  /* symbol rate in Symbols per second */
+	fe_code_rate_t	fec_inner;    /* forward error correction (see above) */
+};
+
+struct dvb_qam_parameters {
+	__u32		symbol_rate; /* symbol rate in Symbols per second */
+	fe_code_rate_t	fec_inner;   /* forward error correction (see above) */
+	fe_modulation_t	modulation;  /* modulation type (see above) */
+};
+
+struct dvb_vsb_parameters {
+	fe_modulation_t	modulation;  /* modulation type (see above) */
+};
+
+struct dvb_ofdm_parameters {
+	fe_bandwidth_t      bandwidth;
+	fe_code_rate_t      code_rate_HP;  /* high priority stream code rate */
+	fe_code_rate_t      code_rate_LP;  /* low priority stream code rate */
+	fe_modulation_t     constellation; /* modulation type (see above) */
+	fe_transmit_mode_t  transmission_mode;
+	fe_guard_interval_t guard_interval;
+	fe_hierarchy_t      hierarchy_information;
+};
+
+
+struct dvb_frontend_parameters {
+	__u32 frequency;     /* (absolute) frequency in Hz for QAM/OFDM/ATSC */
+			     /* intermediate frequency in kHz for QPSK */
+	fe_spectral_inversion_t inversion;
+	union {
+		struct dvb_qpsk_parameters qpsk;
+		struct dvb_qam_parameters  qam;
+		struct dvb_ofdm_parameters ofdm;
+		struct dvb_vsb_parameters vsb;
+	} u;
+};
+
+
+struct dvb_frontend_event {
+	fe_status_t status;
+	struct dvb_frontend_parameters parameters;
+};
+
+/* S2API Commands */
+#define DTV_UNDEFINED		0
+#define DTV_TUNE		1
+#define DTV_CLEAR		2
+#define DTV_FREQUENCY		3
+#define DTV_MODULATION		4
+#define DTV_BANDWIDTH_HZ	5
+#define DTV_INVERSION		6
+#define DTV_DISEQC_MASTER	7
+#define DTV_SYMBOL_RATE		8
+#define DTV_INNER_FEC		9
+#define DTV_VOLTAGE		10
+#define DTV_TONE		11
+#define DTV_PILOT		12
+#define DTV_ROLLOFF		13
+#define DTV_DISEQC_SLAVE_REPLY	14
+
+/* Basic enumeration set for querying unlimited capabilities */
+#define DTV_FE_CAPABILITY_COUNT	15
+#define DTV_FE_CAPABILITY	16
+#define DTV_DELIVERY_SYSTEM	17
+
+#define DTV_API_VERSION				35
+#define DTV_API_VERSION				35
+#define DTV_CODE_RATE_HP			36
+#define DTV_CODE_RATE_LP			37
+#define DTV_GUARD_INTERVAL			38
+#define DTV_TRANSMISSION_MODE			39
+#define DTV_HIERARCHY				40
+
+#define DTV_MAX_COMMAND				DTV_HIERARCHY
+
+typedef enum fe_pilot {
+	PILOT_ON,
+	PILOT_OFF,
+	PILOT_AUTO,
+} fe_pilot_t;
+
+typedef enum fe_rolloff {
+	ROLLOFF_35, /* Implied value in DVB-S, default for DVB-S2 */
+	ROLLOFF_20,
+	ROLLOFF_25,
+	ROLLOFF_AUTO,
+} fe_rolloff_t;
+
+typedef enum fe_delivery_system {
+	SYS_UNDEFINED,
+	SYS_DVBC_ANNEX_AC,
+	SYS_DVBC_ANNEX_B,
+	SYS_DVBT,
+	SYS_DSS,
+	SYS_DVBS,
+	SYS_DVBS2,
+	SYS_DVBH,
+	SYS_ISDBT,
+	SYS_ISDBS,
+	SYS_ISDBC,
+	SYS_ATSC,
+	SYS_ATSCMH,
+	SYS_DMBTH,
+	SYS_CMMB,
+	SYS_DAB,
+} fe_delivery_system_t;
+
+struct dtv_cmds_h {
+	char	*name;		/* A display name for debugging purposes */
+
+	__u32	cmd;		/* A unique ID */
+
+	/* Flags */
+	__u32	set:1;		/* Either a set or get property */
+	__u32	buffer:1;	/* Does this property use the buffer? */
+	__u32	reserved:30;	/* Align */
+};
+
+struct dtv_property {
+	__u32 cmd;
+	__u32 reserved[3];
+	union {
+		__u32 data;
+		struct {
+			__u8 data[32];
+			__u32 len;
+			__u32 reserved1[3];
+			void *reserved2;
+		} buffer;
+	} u;
+	int result;
+} __attribute__ ((packed));
+
+/* num of properties cannot exceed DTV_IOCTL_MAX_MSGS per ioctl */
+#define DTV_IOCTL_MAX_MSGS 64
+
+struct dtv_properties {
+	__u32 num;
+	struct dtv_property *props;
+};
+
+#define FE_SET_PROPERTY		   _IOW('o', 82, struct dtv_properties)
+#define FE_GET_PROPERTY		   _IOR('o', 83, struct dtv_properties)
+
+
+/**
+ * When set, this flag will disable any zigzagging or other "normal" tuning
+ * behaviour. Additionally, there will be no automatic monitoring of the lock
+ * status, and hence no frontend events will be generated. If a frontend device
+ * is closed, this flag will be automatically turned off when the device is
+ * reopened read-write.
+ */
+#define FE_TUNE_MODE_ONESHOT 0x01
+
+
+#define FE_GET_INFO		   _IOR('o', 61, struct dvb_frontend_info)
+
+#define FE_DISEQC_RESET_OVERLOAD   _IO('o', 62)
+#define FE_DISEQC_SEND_MASTER_CMD  _IOW('o', 63, struct dvb_diseqc_master_cmd)
+#define FE_DISEQC_RECV_SLAVE_REPLY _IOR('o', 64, struct dvb_diseqc_slave_reply)
+#define FE_DISEQC_SEND_BURST       _IO('o', 65)  /* fe_sec_mini_cmd_t */
+
+#define FE_SET_TONE		   _IO('o', 66)  /* fe_sec_tone_mode_t */
+#define FE_SET_VOLTAGE		   _IO('o', 67)  /* fe_sec_voltage_t */
+#define FE_ENABLE_HIGH_LNB_VOLTAGE _IO('o', 68)  /* int */
+
+#define FE_READ_STATUS		   _IOR('o', 69, fe_status_t)
+#define FE_READ_BER		   _IOR('o', 70, __u32)
+#define FE_READ_SIGNAL_STRENGTH    _IOR('o', 71, __u16)
+#define FE_READ_SNR		   _IOR('o', 72, __u16)
+#define FE_READ_UNCORRECTED_BLOCKS _IOR('o', 73, __u32)
+
+#define FE_SET_FRONTEND		   _IOW('o', 76, struct dvb_frontend_parameters)
+#define FE_GET_FRONTEND		   _IOR('o', 77, struct dvb_frontend_parameters)
+#define FE_SET_FRONTEND_TUNE_MODE  _IO('o', 81) /* unsigned int */
+#define FE_GET_EVENT		   _IOR('o', 78, struct dvb_frontend_event)
+
+#define FE_DISHNETWORK_SEND_LEGACY_CMD _IO('o', 80) /* unsigned int */
+
+#endif /*_DVBFRONTEND_H_*/
diff --git a/include/linux/dvb/net.h b/include/linux/dvb/net.h
new file mode 100644
index 0000000..5be474b
--- /dev/null
+++ b/include/linux/dvb/net.h
@@ -0,0 +1,53 @@
+/*
+ * net.h
+ *
+ * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de>
+ *                  & Ralph  Metzler <ralph@convergence.de>
+ *                    for convergence integrated media GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#ifndef _DVBNET_H_
+#define _DVBNET_H_
+
+#include <asm/types.h>
+
+
+struct dvb_net_if {
+	__u16 pid;
+	__u16 if_num;
+	__u8  feedtype;
+#define DVB_NET_FEEDTYPE_MPE 0	/* multi protocol encapsulation */
+#define DVB_NET_FEEDTYPE_ULE 1	/* ultra lightweight encapsulation */
+};
+
+
+#define NET_ADD_IF    _IOWR('o', 52, struct dvb_net_if)
+#define NET_REMOVE_IF _IO('o', 53)
+#define NET_GET_IF    _IOWR('o', 54, struct dvb_net_if)
+
+
+/* binary compatibility cruft: */
+struct __dvb_net_if_old {
+	__u16 pid;
+	__u16 if_num;
+};
+#define __NET_ADD_IF_OLD _IOWR('o', 52, struct __dvb_net_if_old)
+#define __NET_GET_IF_OLD _IOWR('o', 54, struct __dvb_net_if_old)
+
+
+#endif /*_DVBNET_H_*/
diff --git a/include/linux/dvb/osd.h b/include/linux/dvb/osd.h
new file mode 100644
index 0000000..880e684
--- /dev/null
+++ b/include/linux/dvb/osd.h
@@ -0,0 +1,144 @@
+/*
+ * osd.h
+ *
+ * Copyright (C) 2001 Ralph  Metzler <ralph@convergence.de>
+ *                  & Marcus Metzler <marcus@convergence.de>
+ *                    for convergence integrated media GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Lesser Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#ifndef _DVBOSD_H_
+#define _DVBOSD_H_
+
+#include <linux/compiler.h>
+
+typedef enum {
+  // All functions return -2 on "not open"
+  OSD_Close=1,    // ()
+  // Disables OSD and releases the buffers
+  // returns 0 on success
+  OSD_Open,       // (x0,y0,x1,y1,BitPerPixel[2/4/8](color&0x0F),mix[0..15](color&0xF0))
+  // Opens OSD with this size and bit depth
+  // returns 0 on success, -1 on DRAM allocation error, -2 on "already open"
+  OSD_Show,       // ()
+  // enables OSD mode
+  // returns 0 on success
+  OSD_Hide,       // ()
+  // disables OSD mode
+  // returns 0 on success
+  OSD_Clear,      // ()
+  // Sets all pixel to color 0
+  // returns 0 on success
+  OSD_Fill,       // (color)
+  // Sets all pixel to color <col>
+  // returns 0 on success
+  OSD_SetColor,   // (color,R{x0},G{y0},B{x1},opacity{y1})
+  // set palette entry <num> to <r,g,b>, <mix> and <trans> apply
+  // R,G,B: 0..255
+  // R=Red, G=Green, B=Blue
+  // opacity=0:      pixel opacity 0% (only video pixel shows)
+  // opacity=1..254: pixel opacity as specified in header
+  // opacity=255:    pixel opacity 100% (only OSD pixel shows)
+  // returns 0 on success, -1 on error
+  OSD_SetPalette, // (firstcolor{color},lastcolor{x0},data)
+  // Set a number of entries in the palette
+  // sets the entries "firstcolor" through "lastcolor" from the array "data"
+  // data has 4 byte for each color:
+  // R,G,B, and a opacity value: 0->transparent, 1..254->mix, 255->pixel
+  OSD_SetTrans,   // (transparency{color})
+  // Sets transparency of mixed pixel (0..15)
+  // returns 0 on success
+  OSD_SetPixel,   // (x0,y0,color)
+  // sets pixel <x>,<y> to color number <col>
+  // returns 0 on success, -1 on error
+  OSD_GetPixel,   // (x0,y0)
+  // returns color number of pixel <x>,<y>,  or -1
+  OSD_SetRow,     // (x0,y0,x1,data)
+  // fills pixels x0,y through  x1,y with the content of data[]
+  // returns 0 on success, -1 on clipping all pixel (no pixel drawn)
+  OSD_SetBlock,   // (x0,y0,x1,y1,increment{color},data)
+  // fills pixels x0,y0 through  x1,y1 with the content of data[]
+  // inc contains the width of one line in the data block,
+  // inc<=0 uses blockwidth as linewidth
+  // returns 0 on success, -1 on clipping all pixel
+  OSD_FillRow,    // (x0,y0,x1,color)
+  // fills pixels x0,y through  x1,y with the color <col>
+  // returns 0 on success, -1 on clipping all pixel
+  OSD_FillBlock,  // (x0,y0,x1,y1,color)
+  // fills pixels x0,y0 through  x1,y1 with the color <col>
+  // returns 0 on success, -1 on clipping all pixel
+  OSD_Line,       // (x0,y0,x1,y1,color)
+  // draw a line from x0,y0 to x1,y1 with the color <col>
+  // returns 0 on success
+  OSD_Query,      // (x0,y0,x1,y1,xasp{color}}), yasp=11
+  // fills parameters with the picture dimensions and the pixel aspect ratio
+  // returns 0 on success
+  OSD_Test,       // ()
+  // draws a test picture. for debugging purposes only
+  // returns 0 on success
+// TODO: remove "test" in final version
+  OSD_Text,       // (x0,y0,size,color,text)
+  OSD_SetWindow, //  (x0) set window with number 0<x0<8 as current
+  OSD_MoveWindow, //  move current window to (x0, y0)
+  OSD_OpenRaw,	// Open other types of OSD windows
+} OSD_Command;
+
+typedef struct osd_cmd_s {
+	OSD_Command cmd;
+	int x0;
+	int y0;
+	int x1;
+	int y1;
+	int color;
+	void __user *data;
+} osd_cmd_t;
+
+/* OSD_OpenRaw: set 'color' to desired window type */
+typedef enum {
+	OSD_BITMAP1,           /* 1 bit bitmap */
+	OSD_BITMAP2,           /* 2 bit bitmap */
+	OSD_BITMAP4,           /* 4 bit bitmap */
+	OSD_BITMAP8,           /* 8 bit bitmap */
+	OSD_BITMAP1HR,         /* 1 Bit bitmap half resolution */
+	OSD_BITMAP2HR,         /* 2 bit bitmap half resolution */
+	OSD_BITMAP4HR,         /* 4 bit bitmap half resolution */
+	OSD_BITMAP8HR,         /* 8 bit bitmap half resolution */
+	OSD_YCRCB422,          /* 4:2:2 YCRCB Graphic Display */
+	OSD_YCRCB444,          /* 4:4:4 YCRCB Graphic Display */
+	OSD_YCRCB444HR,        /* 4:4:4 YCRCB graphic half resolution */
+	OSD_VIDEOTSIZE,        /* True Size Normal MPEG Video Display */
+	OSD_VIDEOHSIZE,        /* MPEG Video Display Half Resolution */
+	OSD_VIDEOQSIZE,        /* MPEG Video Display Quarter Resolution */
+	OSD_VIDEODSIZE,        /* MPEG Video Display Double Resolution */
+	OSD_VIDEOTHSIZE,       /* True Size MPEG Video Display Half Resolution */
+	OSD_VIDEOTQSIZE,       /* True Size MPEG Video Display Quarter Resolution*/
+	OSD_VIDEOTDSIZE,       /* True Size MPEG Video Display Double Resolution */
+	OSD_VIDEONSIZE,        /* Full Size MPEG Video Display */
+	OSD_CURSOR             /* Cursor */
+} osd_raw_window_t;
+
+typedef struct osd_cap_s {
+	int  cmd;
+#define OSD_CAP_MEMSIZE         1  /* memory size */
+	long val;
+} osd_cap_t;
+
+
+#define OSD_SEND_CMD            _IOW('o', 160, osd_cmd_t)
+#define OSD_GET_CAPABILITY      _IOR('o', 161, osd_cap_t)
+
+#endif
diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h
new file mode 100644
index 0000000..25b823b
--- /dev/null
+++ b/include/linux/dvb/version.h
@@ -0,0 +1,29 @@
+/*
+ * version.h
+ *
+ * Copyright (C) 2000 Holger Waechtler <holger@convergence.de>
+ *                    for convergence integrated media GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#ifndef _DVBVERSION_H_
+#define _DVBVERSION_H_
+
+#define DVB_API_VERSION 5
+#define DVB_API_VERSION_MINOR 0
+
+#endif /*_DVBVERSION_H_*/
diff --git a/include/linux/dvb/video.h b/include/linux/dvb/video.h
new file mode 100644
index 0000000..50839fe
--- /dev/null
+++ b/include/linux/dvb/video.h
@@ -0,0 +1,279 @@
+/*
+ * video.h
+ *
+ * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de>
+ *                  & Ralph  Metzler <ralph@convergence.de>
+ *                    for convergence integrated media GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#ifndef _DVBVIDEO_H_
+#define _DVBVIDEO_H_
+
+#include <linux/compiler.h>
+
+#ifdef __KERNEL__
+#include <linux/types.h>
+#else
+#include <asm/types.h>
+#include <stdint.h>
+#include <time.h>
+#endif
+
+
+typedef enum {
+	VIDEO_FORMAT_4_3,     /* Select 4:3 format */
+	VIDEO_FORMAT_16_9,    /* Select 16:9 format. */
+	VIDEO_FORMAT_221_1    /* 2.21:1 */
+} video_format_t;
+
+
+typedef enum {
+	 VIDEO_SYSTEM_PAL,
+	 VIDEO_SYSTEM_NTSC,
+	 VIDEO_SYSTEM_PALN,
+	 VIDEO_SYSTEM_PALNc,
+	 VIDEO_SYSTEM_PALM,
+	 VIDEO_SYSTEM_NTSC60,
+	 VIDEO_SYSTEM_PAL60,
+	 VIDEO_SYSTEM_PALM60
+} video_system_t;
+
+
+typedef enum {
+	VIDEO_PAN_SCAN,       /* use pan and scan format */
+	VIDEO_LETTER_BOX,     /* use letterbox format */
+	VIDEO_CENTER_CUT_OUT  /* use center cut out format */
+} video_displayformat_t;
+
+typedef struct {
+	int w;
+	int h;
+	video_format_t aspect_ratio;
+} video_size_t;
+
+typedef enum {
+	VIDEO_SOURCE_DEMUX, /* Select the demux as the main source */
+	VIDEO_SOURCE_MEMORY /* If this source is selected, the stream
+			       comes from the user through the write
+			       system call */
+} video_stream_source_t;
+
+
+typedef enum {
+	VIDEO_STOPPED, /* Video is stopped */
+	VIDEO_PLAYING, /* Video is currently playing */
+	VIDEO_FREEZED  /* Video is freezed */
+} video_play_state_t;
+
+
+/* Decoder commands */
+#define VIDEO_CMD_PLAY        (0)
+#define VIDEO_CMD_STOP        (1)
+#define VIDEO_CMD_FREEZE      (2)
+#define VIDEO_CMD_CONTINUE    (3)
+
+/* Flags for VIDEO_CMD_FREEZE */
+#define VIDEO_CMD_FREEZE_TO_BLACK     	(1 << 0)
+
+/* Flags for VIDEO_CMD_STOP */
+#define VIDEO_CMD_STOP_TO_BLACK      	(1 << 0)
+#define VIDEO_CMD_STOP_IMMEDIATELY     	(1 << 1)
+
+/* Play input formats: */
+/* The decoder has no special format requirements */
+#define VIDEO_PLAY_FMT_NONE         (0)
+/* The decoder requires full GOPs */
+#define VIDEO_PLAY_FMT_GOP          (1)
+
+/* The structure must be zeroed before use by the application
+   This ensures it can be extended safely in the future. */
+struct video_command {
+	__u32 cmd;
+	__u32 flags;
+	union {
+		struct {
+			__u64 pts;
+		} stop;
+
+		struct {
+			/* 0 or 1000 specifies normal speed,
+			   1 specifies forward single stepping,
+			   -1 specifies backward single stepping,
+			   >1: playback at speed/1000 of the normal speed,
+			   <-1: reverse playback at (-speed/1000) of the normal speed. */
+			__s32 speed;
+			__u32 format;
+		} play;
+
+		struct {
+			__u32 data[16];
+		} raw;
+	};
+};
+
+/* FIELD_UNKNOWN can be used if the hardware does not know whether
+   the Vsync is for an odd, even or progressive (i.e. non-interlaced)
+   field. */
+#define VIDEO_VSYNC_FIELD_UNKNOWN  	(0)
+#define VIDEO_VSYNC_FIELD_ODD 		(1)
+#define VIDEO_VSYNC_FIELD_EVEN		(2)
+#define VIDEO_VSYNC_FIELD_PROGRESSIVE	(3)
+
+struct video_event {
+	int32_t type;
+#define VIDEO_EVENT_SIZE_CHANGED	1
+#define VIDEO_EVENT_FRAME_RATE_CHANGED	2
+#define VIDEO_EVENT_DECODER_STOPPED 	3
+#define VIDEO_EVENT_VSYNC 		4
+	time_t timestamp;
+	union {
+		video_size_t size;
+		unsigned int frame_rate;	/* in frames per 1000sec */
+		unsigned char vsync_field;	/* unknown/odd/even/progressive */
+	} u;
+};
+
+
+struct video_status {
+	int                   video_blank;   /* blank video on freeze? */
+	video_play_state_t    play_state;    /* current state of playback */
+	video_stream_source_t stream_source; /* current source (demux/memory) */
+	video_format_t        video_format;  /* current aspect ratio of stream*/
+	video_displayformat_t display_format;/* selected cropping mode */
+};
+
+
+struct video_still_picture {
+	char __user *iFrame;        /* pointer to a single iframe in memory */
+	int32_t size;
+};
+
+
+typedef
+struct video_highlight {
+	int     active;      /*    1=show highlight, 0=hide highlight */
+	uint8_t contrast1;   /*    7- 4  Pattern pixel contrast */
+			     /*    3- 0  Background pixel contrast */
+	uint8_t contrast2;   /*    7- 4  Emphasis pixel-2 contrast */
+			     /*    3- 0  Emphasis pixel-1 contrast */
+	uint8_t color1;      /*    7- 4  Pattern pixel color */
+			     /*    3- 0  Background pixel color */
+	uint8_t color2;      /*    7- 4  Emphasis pixel-2 color */
+			     /*    3- 0  Emphasis pixel-1 color */
+	uint32_t ypos;       /*   23-22  auto action mode */
+			     /*   21-12  start y */
+			     /*    9- 0  end y */
+	uint32_t xpos;       /*   23-22  button color number */
+			     /*   21-12  start x */
+			     /*    9- 0  end x */
+} video_highlight_t;
+
+
+typedef struct video_spu {
+	int active;
+	int stream_id;
+} video_spu_t;
+
+
+typedef struct video_spu_palette {      /* SPU Palette information */
+	int length;
+	uint8_t __user *palette;
+} video_spu_palette_t;
+
+
+typedef struct video_navi_pack {
+	int length;          /* 0 ... 1024 */
+	uint8_t data[1024];
+} video_navi_pack_t;
+
+
+typedef uint16_t video_attributes_t;
+/*   bits: descr. */
+/*   15-14 Video compression mode (0=MPEG-1, 1=MPEG-2) */
+/*   13-12 TV system (0=525/60, 1=625/50) */
+/*   11-10 Aspect ratio (0=4:3, 3=16:9) */
+/*    9- 8 permitted display mode on 4:3 monitor (0=both, 1=only pan-sca */
+/*    7    line 21-1 data present in GOP (1=yes, 0=no) */
+/*    6    line 21-2 data present in GOP (1=yes, 0=no) */
+/*    5- 3 source resolution (0=720x480/576, 1=704x480/576, 2=352x480/57 */
+/*    2    source letterboxed (1=yes, 0=no) */
+/*    0    film/camera mode (0=camera, 1=film (625/50 only)) */
+
+
+/* bit definitions for capabilities: */
+/* can the hardware decode MPEG1 and/or MPEG2? */
+#define VIDEO_CAP_MPEG1   1
+#define VIDEO_CAP_MPEG2   2
+/* can you send a system and/or program stream to video device?
+   (you still have to open the video and the audio device but only
+    send the stream to the video device) */
+#define VIDEO_CAP_SYS     4
+#define VIDEO_CAP_PROG    8
+/* can the driver also handle SPU, NAVI and CSS encoded data?
+   (CSS API is not present yet) */
+#define VIDEO_CAP_SPU    16
+#define VIDEO_CAP_NAVI   32
+#define VIDEO_CAP_CSS    64
+
+
+#define VIDEO_STOP                 _IO('o', 21)
+#define VIDEO_PLAY                 _IO('o', 22)
+#define VIDEO_FREEZE               _IO('o', 23)
+#define VIDEO_CONTINUE             _IO('o', 24)
+#define VIDEO_SELECT_SOURCE        _IO('o', 25)
+#define VIDEO_SET_BLANK            _IO('o', 26)
+#define VIDEO_GET_STATUS           _IOR('o', 27, struct video_status)
+#define VIDEO_GET_EVENT            _IOR('o', 28, struct video_event)
+#define VIDEO_SET_DISPLAY_FORMAT   _IO('o', 29)
+#define VIDEO_STILLPICTURE         _IOW('o', 30, struct video_still_picture)
+#define VIDEO_FAST_FORWARD         _IO('o', 31)
+#define VIDEO_SLOWMOTION           _IO('o', 32)
+#define VIDEO_GET_CAPABILITIES     _IOR('o', 33, unsigned int)
+#define VIDEO_CLEAR_BUFFER         _IO('o',  34)
+#define VIDEO_SET_ID               _IO('o', 35)
+#define VIDEO_SET_STREAMTYPE       _IO('o', 36)
+#define VIDEO_SET_FORMAT           _IO('o', 37)
+#define VIDEO_SET_SYSTEM           _IO('o', 38)
+#define VIDEO_SET_HIGHLIGHT        _IOW('o', 39, video_highlight_t)
+#define VIDEO_SET_SPU              _IOW('o', 50, video_spu_t)
+#define VIDEO_SET_SPU_PALETTE      _IOW('o', 51, video_spu_palette_t)
+#define VIDEO_GET_NAVI             _IOR('o', 52, video_navi_pack_t)
+#define VIDEO_SET_ATTRIBUTES       _IO('o', 53)
+#define VIDEO_GET_SIZE             _IOR('o', 55, video_size_t)
+#define VIDEO_GET_FRAME_RATE       _IOR('o', 56, unsigned int)
+
+/**
+ * VIDEO_GET_PTS
+ *
+ * Read the 33 bit presentation time stamp as defined
+ * in ITU T-REC-H.222.0 / ISO/IEC 13818-1.
+ *
+ * The PTS should belong to the currently played
+ * frame if possible, but may also be a value close to it
+ * like the PTS of the last decoded frame or the last PTS
+ * extracted by the PES parser.
+ */
+#define VIDEO_GET_PTS              _IOR('o', 57, __u64)
+
+/* Read the number of displayed frames since the decoder was started */
+#define VIDEO_GET_FRAME_COUNT  	   _IOR('o', 58, __u64)
+
+#define VIDEO_COMMAND     	   _IOWR('o', 59, struct video_command)
+#define VIDEO_TRY_COMMAND 	   _IOWR('o', 60, struct video_command)
+
+#endif /*_DVBVIDEO_H_*/
diff --git a/include/linux/dw_dmac.h b/include/linux/dw_dmac.h
new file mode 100644
index 0000000..04d217b
--- /dev/null
+++ b/include/linux/dw_dmac.h
@@ -0,0 +1,62 @@
+/*
+ * Driver for the Synopsys DesignWare DMA Controller (aka DMACA on
+ * AVR32 systems.)
+ *
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef DW_DMAC_H
+#define DW_DMAC_H
+
+#include <linux/dmaengine.h>
+
+/**
+ * struct dw_dma_platform_data - Controller configuration parameters
+ * @nr_channels: Number of channels supported by hardware (max 8)
+ */
+struct dw_dma_platform_data {
+	unsigned int	nr_channels;
+};
+
+/**
+ * struct dw_dma_slave - Controller-specific information about a slave
+ * @slave: Generic information about the slave
+ * @ctl_lo: Platform-specific initializer for the CTL_LO register
+ * @cfg_hi: Platform-specific initializer for the CFG_HI register
+ * @cfg_lo: Platform-specific initializer for the CFG_LO register
+ */
+struct dw_dma_slave {
+	struct dma_slave	slave;
+	u32			cfg_hi;
+	u32			cfg_lo;
+};
+
+/* Platform-configurable bits in CFG_HI */
+#define DWC_CFGH_FCMODE		(1 << 0)
+#define DWC_CFGH_FIFO_MODE	(1 << 1)
+#define DWC_CFGH_PROTCTL(x)	((x) << 2)
+#define DWC_CFGH_SRC_PER(x)	((x) << 7)
+#define DWC_CFGH_DST_PER(x)	((x) << 11)
+
+/* Platform-configurable bits in CFG_LO */
+#define DWC_CFGL_PRIO(x)	((x) << 5)	/* priority */
+#define DWC_CFGL_LOCK_CH_XFER	(0 << 12)	/* scope of LOCK_CH */
+#define DWC_CFGL_LOCK_CH_BLOCK	(1 << 12)
+#define DWC_CFGL_LOCK_CH_XACT	(2 << 12)
+#define DWC_CFGL_LOCK_BUS_XFER	(0 << 14)	/* scope of LOCK_BUS */
+#define DWC_CFGL_LOCK_BUS_BLOCK	(1 << 14)
+#define DWC_CFGL_LOCK_BUS_XACT	(2 << 14)
+#define DWC_CFGL_LOCK_CH	(1 << 15)	/* channel lockout */
+#define DWC_CFGL_LOCK_BUS	(1 << 16)	/* busmaster lockout */
+#define DWC_CFGL_HS_DST_POL	(1 << 18)	/* dst handshake active low */
+#define DWC_CFGL_HS_SRC_POL	(1 << 19)	/* src handshake active low */
+
+static inline struct dw_dma_slave *to_dw_dma_slave(struct dma_slave *slave)
+{
+	return container_of(slave, struct dw_dma_slave, slave);
+}
+
+#endif /* DW_DMAC_H */
diff --git a/include/linux/dynamic_printk.h b/include/linux/dynamic_printk.h
new file mode 100644
index 0000000..2d528d0
--- /dev/null
+++ b/include/linux/dynamic_printk.h
@@ -0,0 +1,93 @@
+#ifndef _DYNAMIC_PRINTK_H
+#define _DYNAMIC_PRINTK_H
+
+#define DYNAMIC_DEBUG_HASH_BITS 6
+#define DEBUG_HASH_TABLE_SIZE (1 << DYNAMIC_DEBUG_HASH_BITS)
+
+#define TYPE_BOOLEAN 1
+
+#define DYNAMIC_ENABLED_ALL 0
+#define DYNAMIC_ENABLED_NONE 1
+#define DYNAMIC_ENABLED_SOME 2
+
+extern int dynamic_enabled;
+
+/* dynamic_printk_enabled, and dynamic_printk_enabled2 are bitmasks in which
+ * bit n is set to 1 if any modname hashes into the bucket n, 0 otherwise. They
+ * use independent hash functions, to reduce the chance of false positives.
+ */
+extern long long dynamic_printk_enabled;
+extern long long dynamic_printk_enabled2;
+
+struct mod_debug {
+	char *modname;
+	char *logical_modname;
+	char *flag_names;
+	int type;
+	int hash;
+	int hash2;
+} __attribute__((aligned(8)));
+
+int register_dynamic_debug_module(char *mod_name, int type, char *share_name,
+					char *flags, int hash, int hash2);
+
+#if defined(CONFIG_DYNAMIC_PRINTK_DEBUG)
+extern int unregister_dynamic_debug_module(char *mod_name);
+extern int __dynamic_dbg_enabled_helper(char *modname, int type,
+					int value, int hash);
+
+#define __dynamic_dbg_enabled(module, type, value, level, hash)  ({	     \
+	int __ret = 0;							     \
+	if (unlikely((dynamic_printk_enabled & (1LL << DEBUG_HASH)) &&	     \
+			(dynamic_printk_enabled2 & (1LL << DEBUG_HASH2))))   \
+			__ret = __dynamic_dbg_enabled_helper(module, type,   \
+								value, hash);\
+	__ret; })
+
+#define dynamic_pr_debug(fmt, ...) do {					    \
+	static char mod_name[]						    \
+	__attribute__((section("__verbose_strings")))			    \
+	 = KBUILD_MODNAME;						    \
+	static struct mod_debug descriptor				    \
+	__used								    \
+	__attribute__((section("__verbose"), aligned(8))) =		    \
+	{ mod_name, mod_name, NULL, TYPE_BOOLEAN, DEBUG_HASH, DEBUG_HASH2 };\
+	if (__dynamic_dbg_enabled(KBUILD_MODNAME, TYPE_BOOLEAN,		    \
+						0, 0, DEBUG_HASH))	    \
+		printk(KERN_DEBUG KBUILD_MODNAME ":" fmt,		    \
+				##__VA_ARGS__);				    \
+	} while (0)
+
+#define dynamic_dev_dbg(dev, format, ...) do {				    \
+	static char mod_name[]						    \
+	__attribute__((section("__verbose_strings")))			    \
+	 = KBUILD_MODNAME;						    \
+	static struct mod_debug descriptor				    \
+	__used								    \
+	__attribute__((section("__verbose"), aligned(8))) =		    \
+	{ mod_name, mod_name, NULL, TYPE_BOOLEAN, DEBUG_HASH, DEBUG_HASH2 };\
+	if (__dynamic_dbg_enabled(KBUILD_MODNAME, TYPE_BOOLEAN,		    \
+						0, 0, DEBUG_HASH))	    \
+			dev_printk(KERN_DEBUG, dev,			    \
+					KBUILD_MODNAME ": " format,	    \
+					##__VA_ARGS__);			    \
+	} while (0)
+
+#else
+
+static inline int unregister_dynamic_debug_module(const char *mod_name)
+{
+	return 0;
+}
+static inline int __dynamic_dbg_enabled_helper(char *modname, int type,
+						int value, int hash)
+{
+	return 0;
+}
+
+#define __dynamic_dbg_enabled(module, type, value, level, hash)  ({ 0; })
+#define dynamic_pr_debug(fmt, ...)  do { } while (0)
+#define dynamic_dev_dbg(dev, format, ...)  do { } while (0)
+#endif
+
+#endif
diff --git a/include/linux/edac.h b/include/linux/edac.h
new file mode 100644
index 0000000..7cf92e8
--- /dev/null
+++ b/include/linux/edac.h
@@ -0,0 +1,41 @@
+/*
+ * Generic EDAC defs
+ *
+ * Author: Dave Jiang <djiang@mvista.com>
+ *
+ * 2006-2008 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ */
+#ifndef _LINUX_EDAC_H_
+#define _LINUX_EDAC_H_
+
+#include <asm/atomic.h>
+
+#define EDAC_OPSTATE_INVAL	-1
+#define EDAC_OPSTATE_POLL	0
+#define EDAC_OPSTATE_NMI	1
+#define EDAC_OPSTATE_INT	2
+
+extern int edac_op_state;
+extern int edac_err_assert;
+extern atomic_t edac_handlers;
+
+extern int edac_handler_set(void);
+extern void edac_atomic_assert_error(void);
+
+static inline void opstate_init(void)
+{
+	switch (edac_op_state) {
+	case EDAC_OPSTATE_POLL:
+	case EDAC_OPSTATE_NMI:
+		break;
+	default:
+		edac_op_state = EDAC_OPSTATE_POLL;
+	}
+	return;
+}
+
+#endif
diff --git a/include/linux/edd.h b/include/linux/edd.h
new file mode 100644
index 0000000..5d747c5
--- /dev/null
+++ b/include/linux/edd.h
@@ -0,0 +1,192 @@
+/*
+ * linux/include/linux/edd.h
+ *  Copyright (C) 2002, 2003, 2004 Dell Inc.
+ *  by Matt Domsch <Matt_Domsch@dell.com>
+ *
+ * structures and definitions for the int 13h, ax={41,48}h
+ * BIOS Enhanced Disk Drive Services
+ * This is based on the T13 group document D1572 Revision 0 (August 14 2002)
+ * available at http://www.t13.org/docs2002/d1572r0.pdf.  It is
+ * very similar to D1484 Revision 3 http://www.t13.org/docs2002/d1484r3.pdf
+ *
+ * In a nutshell, arch/{i386,x86_64}/boot/setup.S populates a scratch
+ * table in the boot_params that contains a list of BIOS-enumerated
+ * boot devices.
+ * In arch/{i386,x86_64}/kernel/setup.c, this information is
+ * transferred into the edd structure, and in drivers/firmware/edd.c, that
+ * information is used to identify BIOS boot disk.  The code in setup.S
+ * is very sensitive to the size of these structures.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License v2.0 as published by
+ * the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+#ifndef _LINUX_EDD_H
+#define _LINUX_EDD_H
+
+#define EDDNR 0x1e9		/* addr of number of edd_info structs at EDDBUF
+				   in boot_params - treat this as 1 byte  */
+#define EDDBUF	0xd00		/* addr of edd_info structs in boot_params */
+#define EDDMAXNR 6		/* number of edd_info structs starting at EDDBUF  */
+#define EDDEXTSIZE 8		/* change these if you muck with the structures */
+#define EDDPARMSIZE 74
+#define CHECKEXTENSIONSPRESENT 0x41
+#define GETDEVICEPARAMETERS 0x48
+#define LEGACYGETDEVICEPARAMETERS 0x08
+#define EDDMAGIC1 0x55AA
+#define EDDMAGIC2 0xAA55
+
+
+#define READ_SECTORS 0x02         /* int13 AH=0x02 is READ_SECTORS command */
+#define EDD_MBR_SIG_OFFSET 0x1B8  /* offset of signature in the MBR */
+#define EDD_MBR_SIG_BUF    0x290  /* addr in boot params */
+#define EDD_MBR_SIG_MAX 16        /* max number of signatures to store */
+#define EDD_MBR_SIG_NR_BUF 0x1ea  /* addr of number of MBR signtaures at EDD_MBR_SIG_BUF
+				     in boot_params - treat this as 1 byte  */
+
+#ifndef __ASSEMBLY__
+
+#define EDD_EXT_FIXED_DISK_ACCESS           (1 << 0)
+#define EDD_EXT_DEVICE_LOCKING_AND_EJECTING (1 << 1)
+#define EDD_EXT_ENHANCED_DISK_DRIVE_SUPPORT (1 << 2)
+#define EDD_EXT_64BIT_EXTENSIONS            (1 << 3)
+
+#define EDD_INFO_DMA_BOUNDARY_ERROR_TRANSPARENT (1 << 0)
+#define EDD_INFO_GEOMETRY_VALID                (1 << 1)
+#define EDD_INFO_REMOVABLE                     (1 << 2)
+#define EDD_INFO_WRITE_VERIFY                  (1 << 3)
+#define EDD_INFO_MEDIA_CHANGE_NOTIFICATION     (1 << 4)
+#define EDD_INFO_LOCKABLE                      (1 << 5)
+#define EDD_INFO_NO_MEDIA_PRESENT              (1 << 6)
+#define EDD_INFO_USE_INT13_FN50                (1 << 7)
+
+struct edd_device_params {
+	__u16 length;
+	__u16 info_flags;
+	__u32 num_default_cylinders;
+	__u32 num_default_heads;
+	__u32 sectors_per_track;
+	__u64 number_of_sectors;
+	__u16 bytes_per_sector;
+	__u32 dpte_ptr;		/* 0xFFFFFFFF for our purposes */
+	__u16 key;		/* = 0xBEDD */
+	__u8 device_path_info_length;	/* = 44 */
+	__u8 reserved2;
+	__u16 reserved3;
+	__u8 host_bus_type[4];
+	__u8 interface_type[8];
+	union {
+		struct {
+			__u16 base_address;
+			__u16 reserved1;
+			__u32 reserved2;
+		} __attribute__ ((packed)) isa;
+		struct {
+			__u8 bus;
+			__u8 slot;
+			__u8 function;
+			__u8 channel;
+			__u32 reserved;
+		} __attribute__ ((packed)) pci;
+		/* pcix is same as pci */
+		struct {
+			__u64 reserved;
+		} __attribute__ ((packed)) ibnd;
+		struct {
+			__u64 reserved;
+		} __attribute__ ((packed)) xprs;
+		struct {
+			__u64 reserved;
+		} __attribute__ ((packed)) htpt;
+		struct {
+			__u64 reserved;
+		} __attribute__ ((packed)) unknown;
+	} interface_path;
+	union {
+		struct {
+			__u8 device;
+			__u8 reserved1;
+			__u16 reserved2;
+			__u32 reserved3;
+			__u64 reserved4;
+		} __attribute__ ((packed)) ata;
+		struct {
+			__u8 device;
+			__u8 lun;
+			__u8 reserved1;
+			__u8 reserved2;
+			__u32 reserved3;
+			__u64 reserved4;
+		} __attribute__ ((packed)) atapi;
+		struct {
+			__u16 id;
+			__u64 lun;
+			__u16 reserved1;
+			__u32 reserved2;
+		} __attribute__ ((packed)) scsi;
+		struct {
+			__u64 serial_number;
+			__u64 reserved;
+		} __attribute__ ((packed)) usb;
+		struct {
+			__u64 eui;
+			__u64 reserved;
+		} __attribute__ ((packed)) i1394;
+		struct {
+			__u64 wwid;
+			__u64 lun;
+		} __attribute__ ((packed)) fibre;
+		struct {
+			__u64 identity_tag;
+			__u64 reserved;
+		} __attribute__ ((packed)) i2o;
+		struct {
+			__u32 array_number;
+			__u32 reserved1;
+			__u64 reserved2;
+		} __attribute__ ((packed)) raid;
+		struct {
+			__u8 device;
+			__u8 reserved1;
+			__u16 reserved2;
+			__u32 reserved3;
+			__u64 reserved4;
+		} __attribute__ ((packed)) sata;
+		struct {
+			__u64 reserved1;
+			__u64 reserved2;
+		} __attribute__ ((packed)) unknown;
+	} device_path;
+	__u8 reserved4;
+	__u8 checksum;
+} __attribute__ ((packed));
+
+struct edd_info {
+	__u8 device;
+	__u8 version;
+	__u16 interface_support;
+	__u16 legacy_max_cylinder;
+	__u8 legacy_max_head;
+	__u8 legacy_sectors_per_track;
+	struct edd_device_params params;
+} __attribute__ ((packed));
+
+struct edd {
+	unsigned int mbr_signature[EDD_MBR_SIG_MAX];
+	struct edd_info edd_info[EDDMAXNR];
+	unsigned char mbr_signature_nr;
+	unsigned char edd_info_nr;
+};
+
+#ifdef __KERNEL__
+extern struct edd edd;
+#endif /* __KERNEL__ */
+#endif				/*!__ASSEMBLY__ */
+
+#endif				/* _LINUX_EDD_H */
diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h
new file mode 100644
index 0000000..a55c873
--- /dev/null
+++ b/include/linux/eeprom_93cx6.h
@@ -0,0 +1,73 @@
+/*
+	Copyright (C) 2004 - 2006 rt2x00 SourceForge Project
+	<http://rt2x00.serialmonkey.com>
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the
+	Free Software Foundation, Inc.,
+	59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+	Module: eeprom_93cx6
+	Abstract: EEPROM reader datastructures for 93cx6 chipsets.
+	Supported chipsets: 93c46, 93c56 and 93c66.
+ */
+
+/*
+ * EEPROM operation defines.
+ */
+#define PCI_EEPROM_WIDTH_93C46	6
+#define PCI_EEPROM_WIDTH_93C56	8
+#define PCI_EEPROM_WIDTH_93C66	8
+#define PCI_EEPROM_WIDTH_OPCODE	3
+#define PCI_EEPROM_WRITE_OPCODE	0x05
+#define PCI_EEPROM_READ_OPCODE	0x06
+#define PCI_EEPROM_EWDS_OPCODE	0x10
+#define PCI_EEPROM_EWEN_OPCODE	0x13
+
+/**
+ * struct eeprom_93cx6 - control structure for setting the commands
+ * for reading the eeprom data.
+ * @data: private pointer for the driver.
+ * @register_read(struct eeprom_93cx6 *eeprom): handler to
+ * read the eeprom register, this function should set all reg_* fields.
+ * @register_write(struct eeprom_93cx6 *eeprom): handler to
+ * write to the eeprom register by using all reg_* fields.
+ * @width: eeprom width, should be one of the PCI_EEPROM_WIDTH_* defines
+ * @reg_data_in: register field to indicate data input
+ * @reg_data_out: register field to indicate data output
+ * @reg_data_clock: register field to set the data clock
+ * @reg_chip_select: register field to set the chip select
+ *
+ * This structure is used for the communication between the driver
+ * and the eeprom_93cx6 handlers for reading the eeprom.
+ */
+struct eeprom_93cx6 {
+	void *data;
+
+	void (*register_read)(struct eeprom_93cx6 *eeprom);
+	void (*register_write)(struct eeprom_93cx6 *eeprom);
+
+	int width;
+
+	char reg_data_in;
+	char reg_data_out;
+	char reg_data_clock;
+	char reg_chip_select;
+};
+
+extern void eeprom_93cx6_read(struct eeprom_93cx6 *eeprom,
+	const u8 word, u16 *data);
+extern void eeprom_93cx6_multiread(struct eeprom_93cx6 *eeprom,
+	const u8 word, __le16 *data, const u16 words);
diff --git a/include/linux/efi.h b/include/linux/efi.h
new file mode 100644
index 0000000..bb66feb
--- /dev/null
+++ b/include/linux/efi.h
@@ -0,0 +1,404 @@
+#ifndef _LINUX_EFI_H
+#define _LINUX_EFI_H
+
+/*
+ * Extensible Firmware Interface
+ * Based on 'Extensible Firmware Interface Specification' version 0.9, April 30, 1999
+ *
+ * Copyright (C) 1999 VA Linux Systems
+ * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
+ * Copyright (C) 1999, 2002-2003 Hewlett-Packard Co.
+ *	David Mosberger-Tang <davidm@hpl.hp.com>
+ *	Stephane Eranian <eranian@hpl.hp.com>
+ */
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/time.h>
+#include <linux/types.h>
+#include <linux/proc_fs.h>
+#include <linux/rtc.h>
+#include <linux/ioport.h>
+#include <linux/pfn.h>
+
+#include <asm/page.h>
+#include <asm/system.h>
+
+#define EFI_SUCCESS		0
+#define EFI_LOAD_ERROR          ( 1 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_INVALID_PARAMETER	( 2 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_UNSUPPORTED		( 3 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_BAD_BUFFER_SIZE     ( 4 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_BUFFER_TOO_SMALL	( 5 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_NOT_FOUND		(14 | (1UL << (BITS_PER_LONG-1)))
+
+typedef unsigned long efi_status_t;
+typedef u8 efi_bool_t;
+typedef u16 efi_char16_t;		/* UNICODE character */
+
+
+typedef struct {
+	u8 b[16];
+} efi_guid_t;
+
+#define EFI_GUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
+((efi_guid_t) \
+{{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
+  (b) & 0xff, ((b) >> 8) & 0xff, \
+  (c) & 0xff, ((c) >> 8) & 0xff, \
+  (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
+
+/*
+ * Generic EFI table header
+ */
+typedef	struct {
+	u64 signature;
+	u32 revision;
+	u32 headersize;
+	u32 crc32;
+	u32 reserved;
+} efi_table_hdr_t;
+
+/*
+ * Memory map descriptor:
+ */
+
+/* Memory types: */
+#define EFI_RESERVED_TYPE		 0
+#define EFI_LOADER_CODE			 1
+#define EFI_LOADER_DATA			 2
+#define EFI_BOOT_SERVICES_CODE		 3
+#define EFI_BOOT_SERVICES_DATA		 4
+#define EFI_RUNTIME_SERVICES_CODE	 5
+#define EFI_RUNTIME_SERVICES_DATA	 6
+#define EFI_CONVENTIONAL_MEMORY		 7
+#define EFI_UNUSABLE_MEMORY		 8
+#define EFI_ACPI_RECLAIM_MEMORY		 9
+#define EFI_ACPI_MEMORY_NVS		10
+#define EFI_MEMORY_MAPPED_IO		11
+#define EFI_MEMORY_MAPPED_IO_PORT_SPACE	12
+#define EFI_PAL_CODE			13
+#define EFI_MAX_MEMORY_TYPE		14
+
+/* Attribute values: */
+#define EFI_MEMORY_UC		((u64)0x0000000000000001ULL)	/* uncached */
+#define EFI_MEMORY_WC		((u64)0x0000000000000002ULL)	/* write-coalescing */
+#define EFI_MEMORY_WT		((u64)0x0000000000000004ULL)	/* write-through */
+#define EFI_MEMORY_WB		((u64)0x0000000000000008ULL)	/* write-back */
+#define EFI_MEMORY_WP		((u64)0x0000000000001000ULL)	/* write-protect */
+#define EFI_MEMORY_RP		((u64)0x0000000000002000ULL)	/* read-protect */
+#define EFI_MEMORY_XP		((u64)0x0000000000004000ULL)	/* execute-protect */
+#define EFI_MEMORY_RUNTIME	((u64)0x8000000000000000ULL)	/* range requires runtime mapping */
+#define EFI_MEMORY_DESCRIPTOR_VERSION	1
+
+#define EFI_PAGE_SHIFT		12
+
+typedef struct {
+	u32 type;
+	u32 pad;
+	u64 phys_addr;
+	u64 virt_addr;
+	u64 num_pages;
+	u64 attribute;
+} efi_memory_desc_t;
+
+typedef int (*efi_freemem_callback_t) (unsigned long start, unsigned long end, void *arg);
+
+/*
+ * Types and defines for Time Services
+ */
+#define EFI_TIME_ADJUST_DAYLIGHT 0x1
+#define EFI_TIME_IN_DAYLIGHT     0x2
+#define EFI_UNSPECIFIED_TIMEZONE 0x07ff
+
+typedef struct {
+	u16 year;
+	u8 month;
+	u8 day;
+	u8 hour;
+	u8 minute;
+	u8 second;
+	u8 pad1;
+	u32 nanosecond;
+	s16 timezone;
+	u8 daylight;
+	u8 pad2;
+} efi_time_t;
+
+typedef struct {
+	u32 resolution;
+	u32 accuracy;
+	u8 sets_to_zero;
+} efi_time_cap_t;
+
+/*
+ * Types and defines for EFI ResetSystem
+ */
+#define EFI_RESET_COLD 0
+#define EFI_RESET_WARM 1
+#define EFI_RESET_SHUTDOWN 2
+
+/*
+ * EFI Runtime Services table
+ */
+#define EFI_RUNTIME_SERVICES_SIGNATURE ((u64)0x5652453544e5552ULL)
+#define EFI_RUNTIME_SERVICES_REVISION  0x00010000
+
+typedef struct {
+	efi_table_hdr_t hdr;
+	unsigned long get_time;
+	unsigned long set_time;
+	unsigned long get_wakeup_time;
+	unsigned long set_wakeup_time;
+	unsigned long set_virtual_address_map;
+	unsigned long convert_pointer;
+	unsigned long get_variable;
+	unsigned long get_next_variable;
+	unsigned long set_variable;
+	unsigned long get_next_high_mono_count;
+	unsigned long reset_system;
+} efi_runtime_services_t;
+
+typedef efi_status_t efi_get_time_t (efi_time_t *tm, efi_time_cap_t *tc);
+typedef efi_status_t efi_set_time_t (efi_time_t *tm);
+typedef efi_status_t efi_get_wakeup_time_t (efi_bool_t *enabled, efi_bool_t *pending,
+					    efi_time_t *tm);
+typedef efi_status_t efi_set_wakeup_time_t (efi_bool_t enabled, efi_time_t *tm);
+typedef efi_status_t efi_get_variable_t (efi_char16_t *name, efi_guid_t *vendor, u32 *attr,
+					 unsigned long *data_size, void *data);
+typedef efi_status_t efi_get_next_variable_t (unsigned long *name_size, efi_char16_t *name,
+					      efi_guid_t *vendor);
+typedef efi_status_t efi_set_variable_t (efi_char16_t *name, efi_guid_t *vendor, 
+					 unsigned long attr, unsigned long data_size, 
+					 void *data);
+typedef efi_status_t efi_get_next_high_mono_count_t (u32 *count);
+typedef void efi_reset_system_t (int reset_type, efi_status_t status,
+				 unsigned long data_size, efi_char16_t *data);
+typedef efi_status_t efi_set_virtual_address_map_t (unsigned long memory_map_size,
+						unsigned long descriptor_size,
+						u32 descriptor_version,
+						efi_memory_desc_t *virtual_map);
+
+/*
+ *  EFI Configuration Table and GUID definitions
+ */
+#define NULL_GUID \
+    EFI_GUID(  0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 )
+
+#define MPS_TABLE_GUID    \
+    EFI_GUID(  0xeb9d2d2f, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
+
+#define ACPI_TABLE_GUID    \
+    EFI_GUID(  0xeb9d2d30, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
+
+#define ACPI_20_TABLE_GUID    \
+    EFI_GUID(  0x8868e871, 0xe4f1, 0x11d3, 0xbc, 0x22, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 )
+
+#define SMBIOS_TABLE_GUID    \
+    EFI_GUID(  0xeb9d2d31, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
+
+#define SAL_SYSTEM_TABLE_GUID    \
+    EFI_GUID(  0xeb9d2d32, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
+
+#define HCDP_TABLE_GUID	\
+    EFI_GUID(  0xf951938d, 0x620b, 0x42ef, 0x82, 0x79, 0xa8, 0x4b, 0x79, 0x61, 0x78, 0x98 )
+
+#define UGA_IO_PROTOCOL_GUID \
+    EFI_GUID(  0x61a4d49e, 0x6f68, 0x4f1b, 0xb9, 0x22, 0xa8, 0x6e, 0xed, 0xb, 0x7, 0xa2 )
+
+#define EFI_GLOBAL_VARIABLE_GUID \
+    EFI_GUID(  0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c )
+
+#define UV_SYSTEM_TABLE_GUID \
+    EFI_GUID(  0x3b13a7d4, 0x633e, 0x11dd, 0x93, 0xec, 0xda, 0x25, 0x56, 0xd8, 0x95, 0x93 )
+
+typedef struct {
+	efi_guid_t guid;
+	unsigned long table;
+} efi_config_table_t;
+
+#define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
+
+typedef struct {
+	efi_table_hdr_t hdr;
+	unsigned long fw_vendor;	/* physical addr of CHAR16 vendor string */
+	u32 fw_revision;
+	unsigned long con_in_handle;
+	unsigned long con_in;
+	unsigned long con_out_handle;
+	unsigned long con_out;
+	unsigned long stderr_handle;
+	unsigned long stderr;
+	efi_runtime_services_t *runtime;
+	unsigned long boottime;
+	unsigned long nr_tables;
+	unsigned long tables;
+} efi_system_table_t;
+
+struct efi_memory_map {
+	void *phys_map;
+	void *map;
+	void *map_end;
+	int nr_map;
+	unsigned long desc_version;
+	unsigned long desc_size;
+};
+
+#define EFI_INVALID_TABLE_ADDR		(~0UL)
+
+/*
+ * All runtime access to EFI goes through this structure:
+ */
+extern struct efi {
+	efi_system_table_t *systab;	/* EFI system table */
+	unsigned long mps;		/* MPS table */
+	unsigned long acpi;		/* ACPI table  (IA64 ext 0.71) */
+	unsigned long acpi20;		/* ACPI table  (ACPI 2.0) */
+	unsigned long smbios;		/* SM BIOS table */
+	unsigned long sal_systab;	/* SAL system table */
+	unsigned long boot_info;	/* boot info table */
+	unsigned long hcdp;		/* HCDP table */
+	unsigned long uga;		/* UGA table */
+	unsigned long uv_systab;	/* UV system table */
+	efi_get_time_t *get_time;
+	efi_set_time_t *set_time;
+	efi_get_wakeup_time_t *get_wakeup_time;
+	efi_set_wakeup_time_t *set_wakeup_time;
+	efi_get_variable_t *get_variable;
+	efi_get_next_variable_t *get_next_variable;
+	efi_set_variable_t *set_variable;
+	efi_get_next_high_mono_count_t *get_next_high_mono_count;
+	efi_reset_system_t *reset_system;
+	efi_set_virtual_address_map_t *set_virtual_address_map;
+} efi;
+
+static inline int
+efi_guidcmp (efi_guid_t left, efi_guid_t right)
+{
+	return memcmp(&left, &right, sizeof (efi_guid_t));
+}
+
+static inline char *
+efi_guid_unparse(efi_guid_t *guid, char *out)
+{
+	sprintf(out, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+		guid->b[3], guid->b[2], guid->b[1], guid->b[0],
+		guid->b[5], guid->b[4], guid->b[7], guid->b[6],
+		guid->b[8], guid->b[9], guid->b[10], guid->b[11],
+		guid->b[12], guid->b[13], guid->b[14], guid->b[15]);
+        return out;
+}
+
+extern void efi_init (void);
+extern void *efi_get_pal_addr (void);
+extern void efi_map_pal_code (void);
+extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg);
+extern void efi_gettimeofday (struct timespec *ts);
+extern void efi_enter_virtual_mode (void);	/* switch EFI to virtual mode, if possible */
+extern u64 efi_get_iobase (void);
+extern u32 efi_mem_type (unsigned long phys_addr);
+extern u64 efi_mem_attributes (unsigned long phys_addr);
+extern u64 efi_mem_attribute (unsigned long phys_addr, unsigned long size);
+extern int __init efi_uart_console_only (void);
+extern void efi_initialize_iomem_resources(struct resource *code_resource,
+		struct resource *data_resource, struct resource *bss_resource);
+extern unsigned long efi_get_time(void);
+extern int efi_set_rtc_mmss(unsigned long nowtime);
+extern struct efi_memory_map memmap;
+
+/**
+ * efi_range_is_wc - check the WC bit on an address range
+ * @start: starting kvirt address
+ * @len: length of range
+ *
+ * Consult the EFI memory map and make sure it's ok to set this range WC.
+ * Returns true or false.
+ */
+static inline int efi_range_is_wc(unsigned long start, unsigned long len)
+{
+	unsigned long i;
+
+	for (i = 0; i < len; i += (1UL << EFI_PAGE_SHIFT)) {
+		unsigned long paddr = __pa(start + i);
+		if (!(efi_mem_attributes(paddr) & EFI_MEMORY_WC))
+			return 0;
+	}
+	/* The range checked out */
+	return 1;
+}
+
+#ifdef CONFIG_EFI_PCDP
+extern int __init efi_setup_pcdp_console(char *);
+#endif
+
+/*
+ * We play games with efi_enabled so that the compiler will, if possible, remove
+ * EFI-related code altogether.
+ */
+#ifdef CONFIG_EFI
+# ifdef CONFIG_X86
+   extern int efi_enabled;
+# else
+#  define efi_enabled 1
+# endif
+#else
+# define efi_enabled 0
+#endif
+
+/*
+ * Variable Attributes
+ */
+#define EFI_VARIABLE_NON_VOLATILE       0x0000000000000001
+#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002
+#define EFI_VARIABLE_RUNTIME_ACCESS     0x0000000000000004
+
+/*
+ * EFI Device Path information
+ */
+#define EFI_DEV_HW			0x01
+#define  EFI_DEV_PCI				 1
+#define  EFI_DEV_PCCARD				 2
+#define  EFI_DEV_MEM_MAPPED			 3
+#define  EFI_DEV_VENDOR				 4
+#define  EFI_DEV_CONTROLLER			 5
+#define EFI_DEV_ACPI			0x02
+#define   EFI_DEV_BASIC_ACPI			 1
+#define   EFI_DEV_EXPANDED_ACPI			 2
+#define EFI_DEV_MSG			0x03
+#define   EFI_DEV_MSG_ATAPI			 1
+#define   EFI_DEV_MSG_SCSI			 2
+#define   EFI_DEV_MSG_FC			 3
+#define   EFI_DEV_MSG_1394			 4
+#define   EFI_DEV_MSG_USB			 5
+#define   EFI_DEV_MSG_USB_CLASS			15
+#define   EFI_DEV_MSG_I20			 6
+#define   EFI_DEV_MSG_MAC			11
+#define   EFI_DEV_MSG_IPV4			12
+#define   EFI_DEV_MSG_IPV6			13
+#define   EFI_DEV_MSG_INFINIBAND		 9
+#define   EFI_DEV_MSG_UART			14
+#define   EFI_DEV_MSG_VENDOR			10
+#define EFI_DEV_MEDIA			0x04
+#define   EFI_DEV_MEDIA_HARD_DRIVE		 1
+#define   EFI_DEV_MEDIA_CDROM			 2
+#define   EFI_DEV_MEDIA_VENDOR			 3
+#define   EFI_DEV_MEDIA_FILE			 4
+#define   EFI_DEV_MEDIA_PROTOCOL		 5
+#define EFI_DEV_BIOS_BOOT		0x05
+#define EFI_DEV_END_PATH		0x7F
+#define EFI_DEV_END_PATH2		0xFF
+#define   EFI_DEV_END_INSTANCE			0x01
+#define   EFI_DEV_END_ENTIRE			0xFF
+
+struct efi_generic_dev_path {
+	u8 type;
+	u8 sub_type;
+	u16 length;
+} __attribute ((packed));
+
+static inline void memrange_efi_to_native(u64 *addr, u64 *npages)
+{
+	*npages = PFN_UP(*addr + (*npages<<EFI_PAGE_SHIFT)) - PFN_DOWN(*addr);
+	*addr &= PAGE_MASK;
+}
+
+#endif /* _LINUX_EFI_H */
diff --git a/include/linux/efs_fs_sb.h b/include/linux/efs_fs_sb.h
new file mode 100644
index 0000000..ff1945e
--- /dev/null
+++ b/include/linux/efs_fs_sb.h
@@ -0,0 +1,61 @@
+/*
+ * efs_fs_sb.h
+ *
+ * Copyright (c) 1999 Al Smith
+ *
+ * Portions derived from IRIX header files (c) 1988 Silicon Graphics
+ */
+
+#ifndef __EFS_FS_SB_H__
+#define __EFS_FS_SB_H__
+
+#include <linux/magic.h>
+
+/* EFS superblock magic numbers */
+#define EFS_MAGIC	0x072959
+#define EFS_NEWMAGIC	0x07295a
+
+#define IS_EFS_MAGIC(x)	((x == EFS_MAGIC) || (x == EFS_NEWMAGIC))
+
+#define EFS_SUPER		1
+#define EFS_ROOTINODE		2
+
+/* efs superblock on disk */
+struct efs_super {
+	__be32		fs_size;        /* size of filesystem, in sectors */
+	__be32		fs_firstcg;     /* bb offset to first cg */
+	__be32		fs_cgfsize;     /* size of cylinder group in bb's */
+	__be16		fs_cgisize;     /* bb's of inodes per cylinder group */
+	__be16		fs_sectors;     /* sectors per track */
+	__be16		fs_heads;       /* heads per cylinder */
+	__be16		fs_ncg;         /* # of cylinder groups in filesystem */
+	__be16		fs_dirty;       /* fs needs to be fsck'd */
+	__be32		fs_time;        /* last super-block update */
+	__be32		fs_magic;       /* magic number */
+	char		fs_fname[6];    /* file system name */
+	char		fs_fpack[6];    /* file system pack name */
+	__be32		fs_bmsize;      /* size of bitmap in bytes */
+	__be32		fs_tfree;       /* total free data blocks */
+	__be32		fs_tinode;      /* total free inodes */
+	__be32		fs_bmblock;     /* bitmap location. */
+	__be32		fs_replsb;      /* Location of replicated superblock. */
+	__be32		fs_lastialloc;  /* last allocated inode */
+	char		fs_spare[20];   /* space for expansion - MUST BE ZERO */
+	__be32		fs_checksum;    /* checksum of volume portion of fs */
+};
+
+/* efs superblock information in memory */
+struct efs_sb_info {
+	__u32	fs_magic;	/* superblock magic number */
+	__u32	fs_start;	/* first block of filesystem */
+	__u32	first_block;	/* first data block in filesystem */
+	__u32	total_blocks;	/* total number of blocks in filesystem */
+	__u32	group_size;	/* # of blocks a group consists of */ 
+	__u32	data_free;	/* # of free data blocks */
+	__u32	inode_free;	/* # of free inodes */
+	__u16	inode_blocks;	/* # of blocks used for inodes in every grp */
+	__u16	total_groups;	/* # of groups */
+};
+
+#endif /* __EFS_FS_SB_H__ */
+
diff --git a/include/linux/efs_vh.h b/include/linux/efs_vh.h
new file mode 100644
index 0000000..8a11150
--- /dev/null
+++ b/include/linux/efs_vh.h
@@ -0,0 +1,53 @@
+/*
+ * efs_vh.h
+ *
+ * Copyright (c) 1999 Al Smith
+ *
+ * Portions derived from IRIX header files (c) 1985 MIPS Computer Systems, Inc.
+ */
+
+#ifndef __EFS_VH_H__
+#define __EFS_VH_H__
+
+#define VHMAGIC		0xbe5a941	/* volume header magic number */
+#define NPARTAB		16		/* 16 unix partitions */
+#define NVDIR		15		/* max of 15 directory entries */
+#define BFNAMESIZE	16		/* max 16 chars in boot file name */
+#define VDNAMESIZE	8
+
+struct volume_directory {
+	char	vd_name[VDNAMESIZE];	/* name */
+	__be32	vd_lbn;			/* logical block number */
+	__be32	vd_nbytes;		/* file length in bytes */
+};
+
+struct partition_table {	/* one per logical partition */
+	__be32	pt_nblks;	/* # of logical blks in partition */
+	__be32	pt_firstlbn;	/* first lbn of partition */
+	__be32	pt_type;	/* use of partition */
+};
+
+struct volume_header {
+	__be32	vh_magic;			/* identifies volume header */
+	__be16	vh_rootpt;			/* root partition number */
+	__be16	vh_swappt;			/* swap partition number */
+	char	vh_bootfile[BFNAMESIZE];	/* name of file to boot */
+	char	pad[48];			/* device param space */
+	struct volume_directory vh_vd[NVDIR];	/* other vol hdr contents */
+	struct partition_table  vh_pt[NPARTAB];	/* device partition layout */
+	__be32	vh_csum;			/* volume header checksum */
+	__be32	vh_fill;			/* fill out to 512 bytes */
+};
+
+/* partition type sysv is used for EFS format CD-ROM partitions */
+#define SGI_SYSV	0x05
+#define SGI_EFS		0x07
+#define IS_EFS(x)	(((x) == SGI_EFS) || ((x) == SGI_SYSV))
+
+struct pt_types {
+	int	pt_type;
+	char	*pt_name;
+};
+
+#endif /* __EFS_VH_H__ */
+
diff --git a/include/linux/eisa.h b/include/linux/eisa.h
new file mode 100644
index 0000000..e61c0be
--- /dev/null
+++ b/include/linux/eisa.h
@@ -0,0 +1,111 @@
+#ifndef _LINUX_EISA_H
+#define _LINUX_EISA_H
+
+#include <linux/ioport.h>
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+
+#define EISA_MAX_SLOTS 8
+
+#define EISA_MAX_RESOURCES 4
+
+/* A few EISA constants/offsets... */
+
+#define EISA_DMA1_STATUS            8
+#define EISA_INT1_CTRL           0x20
+#define EISA_INT1_MASK           0x21
+#define EISA_INT2_CTRL           0xA0
+#define EISA_INT2_MASK           0xA1
+#define EISA_DMA2_STATUS         0xD0
+#define EISA_DMA2_WRITE_SINGLE   0xD4
+#define EISA_EXT_NMI_RESET_CTRL 0x461
+#define EISA_INT1_EDGE_LEVEL    0x4D0
+#define EISA_INT2_EDGE_LEVEL    0x4D1
+#define EISA_VENDOR_ID_OFFSET   0xC80
+#define EISA_CONFIG_OFFSET      0xC84
+
+#define EISA_CONFIG_ENABLED         1
+#define EISA_CONFIG_FORCED          2
+
+/* There is not much we can say about an EISA device, apart from
+ * signature, slot number, and base address. dma_mask is set by
+ * default to parent device mask..*/
+
+struct eisa_device {
+	struct eisa_device_id id;
+	int                   slot;
+	int                   state;
+	unsigned long         base_addr;
+	struct resource       res[EISA_MAX_RESOURCES];
+	u64                   dma_mask;
+	struct device         dev; /* generic device */
+#ifdef CONFIG_EISA_NAMES
+	char		      pretty_name[50];
+#endif
+};
+
+#define to_eisa_device(n) container_of(n, struct eisa_device, dev)
+
+static inline int eisa_get_region_index (void *addr)
+{
+	unsigned long x = (unsigned long) addr;
+
+	x &= 0xc00;
+	return (x >> 12);
+}
+
+struct eisa_driver {
+	const struct eisa_device_id *id_table;
+	struct device_driver         driver;
+};
+
+#define to_eisa_driver(drv) container_of(drv,struct eisa_driver, driver)
+
+/* These external functions are only available when EISA support is enabled. */
+#ifdef CONFIG_EISA
+
+extern struct bus_type eisa_bus_type;
+int eisa_driver_register (struct eisa_driver *edrv);
+void eisa_driver_unregister (struct eisa_driver *edrv);
+
+#else /* !CONFIG_EISA */
+
+static inline int eisa_driver_register (struct eisa_driver *edrv) { return 0; }
+static inline void eisa_driver_unregister (struct eisa_driver *edrv) { }
+
+#endif /* !CONFIG_EISA */
+
+/* Mimics pci.h... */
+static inline void *eisa_get_drvdata (struct eisa_device *edev)
+{
+        return edev->dev.driver_data;
+}
+
+static inline void eisa_set_drvdata (struct eisa_device *edev, void *data)
+{
+        edev->dev.driver_data = data;
+}
+
+/* The EISA root device. There's rumours about machines with multiple
+ * busses (PA-RISC ?), so we try to handle that. */
+
+struct eisa_root_device {
+	struct device   *dev;	 /* Pointer to bridge device */
+	struct resource *res;
+	unsigned long    bus_base_addr;
+	int		 slots;  /* Max slot number */
+	int		 force_probe; /* Probe even when no slot 0 */
+	u64		 dma_mask; /* from bridge device */
+	int              bus_nr; /* Set by eisa_root_register */
+	struct resource  eisa_root_res;	/* ditto */
+};
+
+int eisa_root_register (struct eisa_root_device *root);
+
+#ifdef CONFIG_EISA
+extern int EISA_bus;
+#else
+# define EISA_bus 0
+#endif
+
+#endif
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
new file mode 100644
index 0000000..92f6f63
--- /dev/null
+++ b/include/linux/elevator.h
@@ -0,0 +1,212 @@
+#ifndef _LINUX_ELEVATOR_H
+#define _LINUX_ELEVATOR_H
+
+#include <linux/percpu.h>
+
+#ifdef CONFIG_BLOCK
+
+typedef int (elevator_merge_fn) (struct request_queue *, struct request **,
+				 struct bio *);
+
+typedef void (elevator_merge_req_fn) (struct request_queue *, struct request *, struct request *);
+
+typedef void (elevator_merged_fn) (struct request_queue *, struct request *, int);
+
+typedef int (elevator_allow_merge_fn) (struct request_queue *, struct request *, struct bio *);
+
+typedef int (elevator_dispatch_fn) (struct request_queue *, int);
+
+typedef void (elevator_add_req_fn) (struct request_queue *, struct request *);
+typedef int (elevator_queue_empty_fn) (struct request_queue *);
+typedef struct request *(elevator_request_list_fn) (struct request_queue *, struct request *);
+typedef void (elevator_completed_req_fn) (struct request_queue *, struct request *);
+typedef int (elevator_may_queue_fn) (struct request_queue *, int);
+
+typedef int (elevator_set_req_fn) (struct request_queue *, struct request *, gfp_t);
+typedef void (elevator_put_req_fn) (struct request *);
+typedef void (elevator_activate_req_fn) (struct request_queue *, struct request *);
+typedef void (elevator_deactivate_req_fn) (struct request_queue *, struct request *);
+
+typedef void *(elevator_init_fn) (struct request_queue *);
+typedef void (elevator_exit_fn) (elevator_t *);
+
+struct elevator_ops
+{
+	elevator_merge_fn *elevator_merge_fn;
+	elevator_merged_fn *elevator_merged_fn;
+	elevator_merge_req_fn *elevator_merge_req_fn;
+	elevator_allow_merge_fn *elevator_allow_merge_fn;
+
+	elevator_dispatch_fn *elevator_dispatch_fn;
+	elevator_add_req_fn *elevator_add_req_fn;
+	elevator_activate_req_fn *elevator_activate_req_fn;
+	elevator_deactivate_req_fn *elevator_deactivate_req_fn;
+
+	elevator_queue_empty_fn *elevator_queue_empty_fn;
+	elevator_completed_req_fn *elevator_completed_req_fn;
+
+	elevator_request_list_fn *elevator_former_req_fn;
+	elevator_request_list_fn *elevator_latter_req_fn;
+
+	elevator_set_req_fn *elevator_set_req_fn;
+	elevator_put_req_fn *elevator_put_req_fn;
+
+	elevator_may_queue_fn *elevator_may_queue_fn;
+
+	elevator_init_fn *elevator_init_fn;
+	elevator_exit_fn *elevator_exit_fn;
+	void (*trim)(struct io_context *);
+};
+
+#define ELV_NAME_MAX	(16)
+
+struct elv_fs_entry {
+	struct attribute attr;
+	ssize_t (*show)(elevator_t *, char *);
+	ssize_t (*store)(elevator_t *, const char *, size_t);
+};
+
+/*
+ * identifies an elevator type, such as AS or deadline
+ */
+struct elevator_type
+{
+	struct list_head list;
+	struct elevator_ops ops;
+	struct elv_fs_entry *elevator_attrs;
+	char elevator_name[ELV_NAME_MAX];
+	struct module *elevator_owner;
+};
+
+/*
+ * each queue has an elevator_queue associated with it
+ */
+struct elevator_queue
+{
+	struct elevator_ops *ops;
+	void *elevator_data;
+	struct kobject kobj;
+	struct elevator_type *elevator_type;
+	struct mutex sysfs_lock;
+	struct hlist_head *hash;
+};
+
+/*
+ * block elevator interface
+ */
+extern void elv_dispatch_sort(struct request_queue *, struct request *);
+extern void elv_dispatch_add_tail(struct request_queue *, struct request *);
+extern void elv_add_request(struct request_queue *, struct request *, int, int);
+extern void __elv_add_request(struct request_queue *, struct request *, int, int);
+extern void elv_insert(struct request_queue *, struct request *, int);
+extern int elv_merge(struct request_queue *, struct request **, struct bio *);
+extern void elv_merge_requests(struct request_queue *, struct request *,
+			       struct request *);
+extern void elv_merged_request(struct request_queue *, struct request *, int);
+extern void elv_dequeue_request(struct request_queue *, struct request *);
+extern void elv_requeue_request(struct request_queue *, struct request *);
+extern int elv_queue_empty(struct request_queue *);
+extern struct request *elv_next_request(struct request_queue *q);
+extern struct request *elv_former_request(struct request_queue *, struct request *);
+extern struct request *elv_latter_request(struct request_queue *, struct request *);
+extern int elv_register_queue(struct request_queue *q);
+extern void elv_unregister_queue(struct request_queue *q);
+extern int elv_may_queue(struct request_queue *, int);
+extern void elv_abort_queue(struct request_queue *);
+extern void elv_completed_request(struct request_queue *, struct request *);
+extern int elv_set_request(struct request_queue *, struct request *, gfp_t);
+extern void elv_put_request(struct request_queue *, struct request *);
+
+/*
+ * io scheduler registration
+ */
+extern void elv_register(struct elevator_type *);
+extern void elv_unregister(struct elevator_type *);
+
+/*
+ * io scheduler sysfs switching
+ */
+extern ssize_t elv_iosched_show(struct request_queue *, char *);
+extern ssize_t elv_iosched_store(struct request_queue *, const char *, size_t);
+
+extern int elevator_init(struct request_queue *, char *);
+extern void elevator_exit(elevator_t *);
+extern int elv_rq_merge_ok(struct request *, struct bio *);
+
+/*
+ * Helper functions.
+ */
+extern struct request *elv_rb_former_request(struct request_queue *, struct request *);
+extern struct request *elv_rb_latter_request(struct request_queue *, struct request *);
+
+/*
+ * rb support functions.
+ */
+extern struct request *elv_rb_add(struct rb_root *, struct request *);
+extern void elv_rb_del(struct rb_root *, struct request *);
+extern struct request *elv_rb_find(struct rb_root *, sector_t);
+
+/*
+ * Return values from elevator merger
+ */
+#define ELEVATOR_NO_MERGE	0
+#define ELEVATOR_FRONT_MERGE	1
+#define ELEVATOR_BACK_MERGE	2
+
+/*
+ * Insertion selection
+ */
+#define ELEVATOR_INSERT_FRONT	1
+#define ELEVATOR_INSERT_BACK	2
+#define ELEVATOR_INSERT_SORT	3
+#define ELEVATOR_INSERT_REQUEUE	4
+
+/*
+ * return values from elevator_may_queue_fn
+ */
+enum {
+	ELV_MQUEUE_MAY,
+	ELV_MQUEUE_NO,
+	ELV_MQUEUE_MUST,
+};
+
+#define rq_end_sector(rq)	((rq)->sector + (rq)->nr_sectors)
+#define rb_entry_rq(node)	rb_entry((node), struct request, rb_node)
+
+/*
+ * Hack to reuse the csd.list list_head as the fifo time holder while
+ * the request is in the io scheduler. Saves an unsigned long in rq.
+ */
+#define rq_fifo_time(rq)	((unsigned long) (rq)->csd.list.next)
+#define rq_set_fifo_time(rq,exp)	((rq)->csd.list.next = (void *) (exp))
+#define rq_entry_fifo(ptr)	list_entry((ptr), struct request, queuelist)
+#define rq_fifo_clear(rq)	do {		\
+	list_del_init(&(rq)->queuelist);	\
+	INIT_LIST_HEAD(&(rq)->csd.list);	\
+	} while (0)
+
+/*
+ * io context count accounting
+ */
+#define elv_ioc_count_mod(name, __val)				\
+	do {							\
+		preempt_disable();				\
+		__get_cpu_var(name) += (__val);			\
+		preempt_enable();				\
+	} while (0)
+
+#define elv_ioc_count_inc(name)	elv_ioc_count_mod(name, 1)
+#define elv_ioc_count_dec(name)	elv_ioc_count_mod(name, -1)
+
+#define elv_ioc_count_read(name)				\
+({								\
+	unsigned long __val = 0;				\
+	int __cpu;						\
+	smp_wmb();						\
+	for_each_possible_cpu(__cpu)				\
+		__val += per_cpu(name, __cpu);			\
+	__val;							\
+})
+
+#endif /* CONFIG_BLOCK */
+#endif
diff --git a/include/linux/elf-em.h b/include/linux/elf-em.h
new file mode 100644
index 0000000..18bea78
--- /dev/null
+++ b/include/linux/elf-em.h
@@ -0,0 +1,55 @@
+#ifndef _LINUX_ELF_EM_H
+#define _LINUX_ELF_EM_H
+
+/* These constants define the various ELF target machines */
+#define EM_NONE		0
+#define EM_M32		1
+#define EM_SPARC	2
+#define EM_386		3
+#define EM_68K		4
+#define EM_88K		5
+#define EM_486		6	/* Perhaps disused */
+#define EM_860		7
+#define EM_MIPS		8	/* MIPS R3000 (officially, big-endian only) */
+				/* Next two are historical and binaries and
+				   modules of these types will be rejected by
+				   Linux.  */
+#define EM_MIPS_RS3_LE	10	/* MIPS R3000 little-endian */
+#define EM_MIPS_RS4_BE	10	/* MIPS R4000 big-endian */
+
+#define EM_PARISC	15	/* HPPA */
+#define EM_SPARC32PLUS	18	/* Sun's "v8plus" */
+#define EM_PPC		20	/* PowerPC */
+#define EM_PPC64	21	 /* PowerPC64 */
+#define EM_SPU		23	/* Cell BE SPU */
+#define EM_SH		42	/* SuperH */
+#define EM_SPARCV9	43	/* SPARC v9 64-bit */
+#define EM_IA_64	50	/* HP/Intel IA-64 */
+#define EM_X86_64	62	/* AMD x86-64 */
+#define EM_S390		22	/* IBM S/390 */
+#define EM_CRIS		76	/* Axis Communications 32-bit embedded processor */
+#define EM_V850		87	/* NEC v850 */
+#define EM_M32R		88	/* Renesas M32R */
+#define EM_H8_300	46	/* Renesas H8/300,300H,H8S */
+#define EM_MN10300	89	/* Panasonic/MEI MN10300, AM33 */
+#define EM_BLACKFIN     106     /* ADI Blackfin Processor */
+#define EM_FRV		0x5441	/* Fujitsu FR-V */
+#define EM_AVR32	0x18ad	/* Atmel AVR32 */
+
+/*
+ * This is an interim value that we will use until the committee comes
+ * up with a final number.
+ */
+#define EM_ALPHA	0x9026
+
+/* Bogus old v850 magic number, used by old tools. */
+#define EM_CYGNUS_V850	0x9080
+/* Bogus old m32r magic number, used by old tools. */
+#define EM_CYGNUS_M32R	0x9041
+/* This is the old interim value for S/390 architecture */
+#define EM_S390_OLD	0xA390
+/* Also Panasonic/MEI MN10300, AM33 */
+#define EM_CYGNUS_MN10300 0xbeef
+
+
+#endif /* _LINUX_ELF_EM_H */
diff --git a/include/linux/elf-fdpic.h b/include/linux/elf-fdpic.h
new file mode 100644
index 0000000..9f5b745
--- /dev/null
+++ b/include/linux/elf-fdpic.h
@@ -0,0 +1,68 @@
+/* elf-fdpic.h: FDPIC ELF load map
+ *
+ * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_ELF_FDPIC_H
+#define _LINUX_ELF_FDPIC_H
+
+#include <linux/elf.h>
+
+#define PT_GNU_STACK    (PT_LOOS + 0x474e551)
+
+/* segment mappings for ELF FDPIC libraries/executables/interpreters */
+struct elf32_fdpic_loadseg {
+	Elf32_Addr	addr;		/* core address to which mapped */
+	Elf32_Addr	p_vaddr;	/* VMA recorded in file */
+	Elf32_Word	p_memsz;	/* allocation size recorded in file */
+};
+
+struct elf32_fdpic_loadmap {
+	Elf32_Half	version;	/* version of these structures, just in case... */
+	Elf32_Half	nsegs;		/* number of segments */
+	struct elf32_fdpic_loadseg segs[];
+};
+
+#define ELF32_FDPIC_LOADMAP_VERSION	0x0000
+
+/*
+ * binfmt binary parameters structure
+ */
+struct elf_fdpic_params {
+	struct elfhdr			hdr;		/* ref copy of ELF header */
+	struct elf_phdr			*phdrs;		/* ref copy of PT_PHDR table */
+	struct elf32_fdpic_loadmap	*loadmap;	/* loadmap to be passed to userspace */
+	unsigned long			elfhdr_addr;	/* mapped ELF header user address */
+	unsigned long			ph_addr;	/* mapped PT_PHDR user address */
+	unsigned long			map_addr;	/* mapped loadmap user address */
+	unsigned long			entry_addr;	/* mapped entry user address */
+	unsigned long			stack_size;	/* stack size requested (PT_GNU_STACK) */
+	unsigned long			dynamic_addr;	/* mapped PT_DYNAMIC user address */
+	unsigned long			load_addr;	/* user address at which to map binary */
+	unsigned long			flags;
+#define ELF_FDPIC_FLAG_ARRANGEMENT	0x0000000f	/* PT_LOAD arrangement flags */
+#define ELF_FDPIC_FLAG_INDEPENDENT	0x00000000	/* PT_LOADs can be put anywhere */
+#define ELF_FDPIC_FLAG_HONOURVADDR	0x00000001	/* PT_LOAD.vaddr must be honoured */
+#define ELF_FDPIC_FLAG_CONSTDISP	0x00000002	/* PT_LOADs require constant
+							 * displacement */
+#define ELF_FDPIC_FLAG_CONTIGUOUS	0x00000003	/* PT_LOADs should be contiguous */
+#define ELF_FDPIC_FLAG_EXEC_STACK	0x00000010	/* T if stack to be executable */
+#define ELF_FDPIC_FLAG_NOEXEC_STACK	0x00000020	/* T if stack not to be executable */
+#define ELF_FDPIC_FLAG_EXECUTABLE	0x00000040	/* T if this object is the executable */
+#define ELF_FDPIC_FLAG_PRESENT		0x80000000	/* T if this object is present */
+};
+
+#ifdef CONFIG_MMU
+extern void elf_fdpic_arch_lay_out_mm(struct elf_fdpic_params *exec_params,
+				      struct elf_fdpic_params *interp_params,
+				      unsigned long *start_stack,
+				      unsigned long *start_brk);
+#endif
+
+#endif /* _LINUX_ELF_FDPIC_H */
diff --git a/include/linux/elf.h b/include/linux/elf.h
new file mode 100644
index 0000000..0b61ca4
--- /dev/null
+++ b/include/linux/elf.h
@@ -0,0 +1,408 @@
+#ifndef _LINUX_ELF_H
+#define _LINUX_ELF_H
+
+#include <linux/types.h>
+#include <linux/elf-em.h>
+#ifdef __KERNEL__
+#include <asm/elf.h>
+#endif
+
+struct file;
+
+#ifndef elf_read_implies_exec
+  /* Executables for which elf_read_implies_exec() returns TRUE will
+     have the READ_IMPLIES_EXEC personality flag set automatically.
+     Override in asm/elf.h as needed.  */
+# define elf_read_implies_exec(ex, have_pt_gnu_stack)	0
+#endif
+
+/* 32-bit ELF base types. */
+typedef __u32	Elf32_Addr;
+typedef __u16	Elf32_Half;
+typedef __u32	Elf32_Off;
+typedef __s32	Elf32_Sword;
+typedef __u32	Elf32_Word;
+
+/* 64-bit ELF base types. */
+typedef __u64	Elf64_Addr;
+typedef __u16	Elf64_Half;
+typedef __s16	Elf64_SHalf;
+typedef __u64	Elf64_Off;
+typedef __s32	Elf64_Sword;
+typedef __u32	Elf64_Word;
+typedef __u64	Elf64_Xword;
+typedef __s64	Elf64_Sxword;
+
+/* These constants are for the segment types stored in the image headers */
+#define PT_NULL    0
+#define PT_LOAD    1
+#define PT_DYNAMIC 2
+#define PT_INTERP  3
+#define PT_NOTE    4
+#define PT_SHLIB   5
+#define PT_PHDR    6
+#define PT_TLS     7               /* Thread local storage segment */
+#define PT_LOOS    0x60000000      /* OS-specific */
+#define PT_HIOS    0x6fffffff      /* OS-specific */
+#define PT_LOPROC  0x70000000
+#define PT_HIPROC  0x7fffffff
+#define PT_GNU_EH_FRAME		0x6474e550
+
+#define PT_GNU_STACK	(PT_LOOS + 0x474e551)
+
+/* These constants define the different elf file types */
+#define ET_NONE   0
+#define ET_REL    1
+#define ET_EXEC   2
+#define ET_DYN    3
+#define ET_CORE   4
+#define ET_LOPROC 0xff00
+#define ET_HIPROC 0xffff
+
+/* This is the info that is needed to parse the dynamic section of the file */
+#define DT_NULL		0
+#define DT_NEEDED	1
+#define DT_PLTRELSZ	2
+#define DT_PLTGOT	3
+#define DT_HASH		4
+#define DT_STRTAB	5
+#define DT_SYMTAB	6
+#define DT_RELA		7
+#define DT_RELASZ	8
+#define DT_RELAENT	9
+#define DT_STRSZ	10
+#define DT_SYMENT	11
+#define DT_INIT		12
+#define DT_FINI		13
+#define DT_SONAME	14
+#define DT_RPATH 	15
+#define DT_SYMBOLIC	16
+#define DT_REL	        17
+#define DT_RELSZ	18
+#define DT_RELENT	19
+#define DT_PLTREL	20
+#define DT_DEBUG	21
+#define DT_TEXTREL	22
+#define DT_JMPREL	23
+#define DT_ENCODING	32
+#define OLD_DT_LOOS	0x60000000
+#define DT_LOOS		0x6000000d
+#define DT_HIOS		0x6ffff000
+#define DT_VALRNGLO	0x6ffffd00
+#define DT_VALRNGHI	0x6ffffdff
+#define DT_ADDRRNGLO	0x6ffffe00
+#define DT_ADDRRNGHI	0x6ffffeff
+#define DT_VERSYM	0x6ffffff0
+#define DT_RELACOUNT	0x6ffffff9
+#define DT_RELCOUNT	0x6ffffffa
+#define DT_FLAGS_1	0x6ffffffb
+#define DT_VERDEF	0x6ffffffc
+#define	DT_VERDEFNUM	0x6ffffffd
+#define DT_VERNEED	0x6ffffffe
+#define	DT_VERNEEDNUM	0x6fffffff
+#define OLD_DT_HIOS     0x6fffffff
+#define DT_LOPROC	0x70000000
+#define DT_HIPROC	0x7fffffff
+
+/* This info is needed when parsing the symbol table */
+#define STB_LOCAL  0
+#define STB_GLOBAL 1
+#define STB_WEAK   2
+
+#define STT_NOTYPE  0
+#define STT_OBJECT  1
+#define STT_FUNC    2
+#define STT_SECTION 3
+#define STT_FILE    4
+#define STT_COMMON  5
+#define STT_TLS     6
+
+#define ELF_ST_BIND(x)		((x) >> 4)
+#define ELF_ST_TYPE(x)		(((unsigned int) x) & 0xf)
+#define ELF32_ST_BIND(x)	ELF_ST_BIND(x)
+#define ELF32_ST_TYPE(x)	ELF_ST_TYPE(x)
+#define ELF64_ST_BIND(x)	ELF_ST_BIND(x)
+#define ELF64_ST_TYPE(x)	ELF_ST_TYPE(x)
+
+typedef struct dynamic{
+  Elf32_Sword d_tag;
+  union{
+    Elf32_Sword	d_val;
+    Elf32_Addr	d_ptr;
+  } d_un;
+} Elf32_Dyn;
+
+typedef struct {
+  Elf64_Sxword d_tag;		/* entry tag value */
+  union {
+    Elf64_Xword d_val;
+    Elf64_Addr d_ptr;
+  } d_un;
+} Elf64_Dyn;
+
+/* The following are used with relocations */
+#define ELF32_R_SYM(x) ((x) >> 8)
+#define ELF32_R_TYPE(x) ((x) & 0xff)
+
+#define ELF64_R_SYM(i)			((i) >> 32)
+#define ELF64_R_TYPE(i)			((i) & 0xffffffff)
+
+typedef struct elf32_rel {
+  Elf32_Addr	r_offset;
+  Elf32_Word	r_info;
+} Elf32_Rel;
+
+typedef struct elf64_rel {
+  Elf64_Addr r_offset;	/* Location at which to apply the action */
+  Elf64_Xword r_info;	/* index and type of relocation */
+} Elf64_Rel;
+
+typedef struct elf32_rela{
+  Elf32_Addr	r_offset;
+  Elf32_Word	r_info;
+  Elf32_Sword	r_addend;
+} Elf32_Rela;
+
+typedef struct elf64_rela {
+  Elf64_Addr r_offset;	/* Location at which to apply the action */
+  Elf64_Xword r_info;	/* index and type of relocation */
+  Elf64_Sxword r_addend;	/* Constant addend used to compute value */
+} Elf64_Rela;
+
+typedef struct elf32_sym{
+  Elf32_Word	st_name;
+  Elf32_Addr	st_value;
+  Elf32_Word	st_size;
+  unsigned char	st_info;
+  unsigned char	st_other;
+  Elf32_Half	st_shndx;
+} Elf32_Sym;
+
+typedef struct elf64_sym {
+  Elf64_Word st_name;		/* Symbol name, index in string tbl */
+  unsigned char	st_info;	/* Type and binding attributes */
+  unsigned char	st_other;	/* No defined meaning, 0 */
+  Elf64_Half st_shndx;		/* Associated section index */
+  Elf64_Addr st_value;		/* Value of the symbol */
+  Elf64_Xword st_size;		/* Associated symbol size */
+} Elf64_Sym;
+
+
+#define EI_NIDENT	16
+
+typedef struct elf32_hdr{
+  unsigned char	e_ident[EI_NIDENT];
+  Elf32_Half	e_type;
+  Elf32_Half	e_machine;
+  Elf32_Word	e_version;
+  Elf32_Addr	e_entry;  /* Entry point */
+  Elf32_Off	e_phoff;
+  Elf32_Off	e_shoff;
+  Elf32_Word	e_flags;
+  Elf32_Half	e_ehsize;
+  Elf32_Half	e_phentsize;
+  Elf32_Half	e_phnum;
+  Elf32_Half	e_shentsize;
+  Elf32_Half	e_shnum;
+  Elf32_Half	e_shstrndx;
+} Elf32_Ehdr;
+
+typedef struct elf64_hdr {
+  unsigned char	e_ident[EI_NIDENT];	/* ELF "magic number" */
+  Elf64_Half e_type;
+  Elf64_Half e_machine;
+  Elf64_Word e_version;
+  Elf64_Addr e_entry;		/* Entry point virtual address */
+  Elf64_Off e_phoff;		/* Program header table file offset */
+  Elf64_Off e_shoff;		/* Section header table file offset */
+  Elf64_Word e_flags;
+  Elf64_Half e_ehsize;
+  Elf64_Half e_phentsize;
+  Elf64_Half e_phnum;
+  Elf64_Half e_shentsize;
+  Elf64_Half e_shnum;
+  Elf64_Half e_shstrndx;
+} Elf64_Ehdr;
+
+/* These constants define the permissions on sections in the program
+   header, p_flags. */
+#define PF_R		0x4
+#define PF_W		0x2
+#define PF_X		0x1
+
+typedef struct elf32_phdr{
+  Elf32_Word	p_type;
+  Elf32_Off	p_offset;
+  Elf32_Addr	p_vaddr;
+  Elf32_Addr	p_paddr;
+  Elf32_Word	p_filesz;
+  Elf32_Word	p_memsz;
+  Elf32_Word	p_flags;
+  Elf32_Word	p_align;
+} Elf32_Phdr;
+
+typedef struct elf64_phdr {
+  Elf64_Word p_type;
+  Elf64_Word p_flags;
+  Elf64_Off p_offset;		/* Segment file offset */
+  Elf64_Addr p_vaddr;		/* Segment virtual address */
+  Elf64_Addr p_paddr;		/* Segment physical address */
+  Elf64_Xword p_filesz;		/* Segment size in file */
+  Elf64_Xword p_memsz;		/* Segment size in memory */
+  Elf64_Xword p_align;		/* Segment alignment, file & memory */
+} Elf64_Phdr;
+
+/* sh_type */
+#define SHT_NULL	0
+#define SHT_PROGBITS	1
+#define SHT_SYMTAB	2
+#define SHT_STRTAB	3
+#define SHT_RELA	4
+#define SHT_HASH	5
+#define SHT_DYNAMIC	6
+#define SHT_NOTE	7
+#define SHT_NOBITS	8
+#define SHT_REL		9
+#define SHT_SHLIB	10
+#define SHT_DYNSYM	11
+#define SHT_NUM		12
+#define SHT_LOPROC	0x70000000
+#define SHT_HIPROC	0x7fffffff
+#define SHT_LOUSER	0x80000000
+#define SHT_HIUSER	0xffffffff
+
+/* sh_flags */
+#define SHF_WRITE	0x1
+#define SHF_ALLOC	0x2
+#define SHF_EXECINSTR	0x4
+#define SHF_MASKPROC	0xf0000000
+
+/* special section indexes */
+#define SHN_UNDEF	0
+#define SHN_LORESERVE	0xff00
+#define SHN_LOPROC	0xff00
+#define SHN_HIPROC	0xff1f
+#define SHN_ABS		0xfff1
+#define SHN_COMMON	0xfff2
+#define SHN_HIRESERVE	0xffff
+ 
+typedef struct {
+  Elf32_Word	sh_name;
+  Elf32_Word	sh_type;
+  Elf32_Word	sh_flags;
+  Elf32_Addr	sh_addr;
+  Elf32_Off	sh_offset;
+  Elf32_Word	sh_size;
+  Elf32_Word	sh_link;
+  Elf32_Word	sh_info;
+  Elf32_Word	sh_addralign;
+  Elf32_Word	sh_entsize;
+} Elf32_Shdr;
+
+typedef struct elf64_shdr {
+  Elf64_Word sh_name;		/* Section name, index in string tbl */
+  Elf64_Word sh_type;		/* Type of section */
+  Elf64_Xword sh_flags;		/* Miscellaneous section attributes */
+  Elf64_Addr sh_addr;		/* Section virtual addr at execution */
+  Elf64_Off sh_offset;		/* Section file offset */
+  Elf64_Xword sh_size;		/* Size of section in bytes */
+  Elf64_Word sh_link;		/* Index of another section */
+  Elf64_Word sh_info;		/* Additional section information */
+  Elf64_Xword sh_addralign;	/* Section alignment */
+  Elf64_Xword sh_entsize;	/* Entry size if section holds table */
+} Elf64_Shdr;
+
+#define	EI_MAG0		0		/* e_ident[] indexes */
+#define	EI_MAG1		1
+#define	EI_MAG2		2
+#define	EI_MAG3		3
+#define	EI_CLASS	4
+#define	EI_DATA		5
+#define	EI_VERSION	6
+#define	EI_OSABI	7
+#define	EI_PAD		8
+
+#define	ELFMAG0		0x7f		/* EI_MAG */
+#define	ELFMAG1		'E'
+#define	ELFMAG2		'L'
+#define	ELFMAG3		'F'
+#define	ELFMAG		"\177ELF"
+#define	SELFMAG		4
+
+#define	ELFCLASSNONE	0		/* EI_CLASS */
+#define	ELFCLASS32	1
+#define	ELFCLASS64	2
+#define	ELFCLASSNUM	3
+
+#define ELFDATANONE	0		/* e_ident[EI_DATA] */
+#define ELFDATA2LSB	1
+#define ELFDATA2MSB	2
+
+#define EV_NONE		0		/* e_version, EI_VERSION */
+#define EV_CURRENT	1
+#define EV_NUM		2
+
+#define ELFOSABI_NONE	0
+#define ELFOSABI_LINUX	3
+
+#ifndef ELF_OSABI
+#define ELF_OSABI ELFOSABI_NONE
+#endif
+
+/* Notes used in ET_CORE */
+#define NT_PRSTATUS	1
+#define NT_PRFPREG	2
+#define NT_PRPSINFO	3
+#define NT_TASKSTRUCT	4
+#define NT_AUXV		6
+#define NT_PRXFPREG     0x46e62b7f      /* copied from gdb5.1/include/elf/common.h */
+#define NT_PPC_VMX	0x100		/* PowerPC Altivec/VMX registers */
+#define NT_PPC_SPE	0x101		/* PowerPC SPE/EVR registers */
+#define NT_PPC_VSX	0x102		/* PowerPC VSX registers */
+#define NT_386_TLS	0x200		/* i386 TLS slots (struct user_desc) */
+#define NT_386_IOPERM	0x201		/* x86 io permission bitmap (1=deny) */
+
+
+/* Note header in a PT_NOTE section */
+typedef struct elf32_note {
+  Elf32_Word	n_namesz;	/* Name size */
+  Elf32_Word	n_descsz;	/* Content size */
+  Elf32_Word	n_type;		/* Content type */
+} Elf32_Nhdr;
+
+/* Note header in a PT_NOTE section */
+typedef struct elf64_note {
+  Elf64_Word n_namesz;	/* Name size */
+  Elf64_Word n_descsz;	/* Content size */
+  Elf64_Word n_type;	/* Content type */
+} Elf64_Nhdr;
+
+#if ELF_CLASS == ELFCLASS32
+
+extern Elf32_Dyn _DYNAMIC [];
+#define elfhdr		elf32_hdr
+#define elf_phdr	elf32_phdr
+#define elf_note	elf32_note
+#define elf_addr_t	Elf32_Off
+
+#else
+
+extern Elf64_Dyn _DYNAMIC [];
+#define elfhdr		elf64_hdr
+#define elf_phdr	elf64_phdr
+#define elf_note	elf64_note
+#define elf_addr_t	Elf64_Off
+
+#endif
+
+/* Optional callbacks to write extra ELF notes. */
+#ifndef ARCH_HAVE_EXTRA_ELF_NOTES
+static inline int elf_coredump_extra_notes_size(void) { return 0; }
+static inline int elf_coredump_extra_notes_write(struct file *file,
+			loff_t *foffset) { return 0; }
+#else
+extern int elf_coredump_extra_notes_size(void);
+extern int elf_coredump_extra_notes_write(struct file *file, loff_t *foffset);
+#endif
+
+#endif /* _LINUX_ELF_H */
diff --git a/include/linux/elfcore-compat.h b/include/linux/elfcore-compat.h
new file mode 100644
index 0000000..0a90e1c
--- /dev/null
+++ b/include/linux/elfcore-compat.h
@@ -0,0 +1,55 @@
+#ifndef _LINUX_ELFCORE_COMPAT_H
+#define _LINUX_ELFCORE_COMPAT_H
+
+#include <linux/elf.h>
+#include <linux/elfcore.h>
+#include <linux/compat.h>
+
+/*
+ * Make sure these layouts match the linux/elfcore.h native definitions.
+ */
+
+struct compat_elf_siginfo
+{
+	compat_int_t			si_signo;
+	compat_int_t			si_code;
+	compat_int_t			si_errno;
+};
+
+struct compat_elf_prstatus
+{
+	struct compat_elf_siginfo	pr_info;
+	short				pr_cursig;
+	compat_ulong_t			pr_sigpend;
+	compat_ulong_t			pr_sighold;
+	compat_pid_t			pr_pid;
+	compat_pid_t			pr_ppid;
+	compat_pid_t			pr_pgrp;
+	compat_pid_t			pr_sid;
+	struct compat_timeval		pr_utime;
+	struct compat_timeval		pr_stime;
+	struct compat_timeval		pr_cutime;
+	struct compat_timeval		pr_cstime;
+	compat_elf_gregset_t		pr_reg;
+#ifdef CONFIG_BINFMT_ELF_FDPIC
+	compat_ulong_t			pr_exec_fdpic_loadmap;
+	compat_ulong_t			pr_interp_fdpic_loadmap;
+#endif
+	compat_int_t			pr_fpvalid;
+};
+
+struct compat_elf_prpsinfo
+{
+	char				pr_state;
+	char				pr_sname;
+	char				pr_zomb;
+	char				pr_nice;
+	compat_ulong_t			pr_flag;
+	__compat_uid_t			pr_uid;
+	__compat_gid_t			pr_gid;
+	compat_pid_t			pr_pid, pr_ppid, pr_pgrp, pr_sid;
+	char				pr_fname[16];
+	char				pr_psargs[ELF_PRARGSZ];
+};
+
+#endif /* _LINUX_ELFCORE_COMPAT_H */
diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h
new file mode 100644
index 0000000..5ca54d7
--- /dev/null
+++ b/include/linux/elfcore.h
@@ -0,0 +1,144 @@
+#ifndef _LINUX_ELFCORE_H
+#define _LINUX_ELFCORE_H
+
+#include <linux/types.h>
+#include <linux/signal.h>
+#include <linux/time.h>
+#ifdef __KERNEL__
+#include <linux/user.h>
+#endif
+#include <linux/ptrace.h>
+
+struct elf_siginfo
+{
+	int	si_signo;			/* signal number */
+	int	si_code;			/* extra code */
+	int	si_errno;			/* errno */
+};
+
+#ifdef __KERNEL__
+#include <asm/elf.h>
+#endif
+
+#ifndef __KERNEL__
+typedef elf_greg_t greg_t;
+typedef elf_gregset_t gregset_t;
+typedef elf_fpregset_t fpregset_t;
+typedef elf_fpxregset_t fpxregset_t;
+#define NGREG ELF_NGREG
+#endif
+
+/*
+ * Definitions to generate Intel SVR4-like core files.
+ * These mostly have the same names as the SVR4 types with "elf_"
+ * tacked on the front to prevent clashes with linux definitions,
+ * and the typedef forms have been avoided.  This is mostly like
+ * the SVR4 structure, but more Linuxy, with things that Linux does
+ * not support and which gdb doesn't really use excluded.
+ * Fields present but not used are marked with "XXX".
+ */
+struct elf_prstatus
+{
+#if 0
+	long	pr_flags;	/* XXX Process flags */
+	short	pr_why;		/* XXX Reason for process halt */
+	short	pr_what;	/* XXX More detailed reason */
+#endif
+	struct elf_siginfo pr_info;	/* Info associated with signal */
+	short	pr_cursig;		/* Current signal */
+	unsigned long pr_sigpend;	/* Set of pending signals */
+	unsigned long pr_sighold;	/* Set of held signals */
+#if 0
+	struct sigaltstack pr_altstack;	/* Alternate stack info */
+	struct sigaction pr_action;	/* Signal action for current sig */
+#endif
+	pid_t	pr_pid;
+	pid_t	pr_ppid;
+	pid_t	pr_pgrp;
+	pid_t	pr_sid;
+	struct timeval pr_utime;	/* User time */
+	struct timeval pr_stime;	/* System time */
+	struct timeval pr_cutime;	/* Cumulative user time */
+	struct timeval pr_cstime;	/* Cumulative system time */
+#if 0
+	long	pr_instr;		/* Current instruction */
+#endif
+	elf_gregset_t pr_reg;	/* GP registers */
+#ifdef CONFIG_BINFMT_ELF_FDPIC
+	/* When using FDPIC, the loadmap addresses need to be communicated
+	 * to GDB in order for GDB to do the necessary relocations.  The
+	 * fields (below) used to communicate this information are placed
+	 * immediately after ``pr_reg'', so that the loadmap addresses may
+	 * be viewed as part of the register set if so desired.
+	 */
+	unsigned long pr_exec_fdpic_loadmap;
+	unsigned long pr_interp_fdpic_loadmap;
+#endif
+	int pr_fpvalid;		/* True if math co-processor being used.  */
+};
+
+#define ELF_PRARGSZ	(80)	/* Number of chars for args */
+
+struct elf_prpsinfo
+{
+	char	pr_state;	/* numeric process state */
+	char	pr_sname;	/* char for pr_state */
+	char	pr_zomb;	/* zombie */
+	char	pr_nice;	/* nice val */
+	unsigned long pr_flag;	/* flags */
+	__kernel_uid_t	pr_uid;
+	__kernel_gid_t	pr_gid;
+	pid_t	pr_pid, pr_ppid, pr_pgrp, pr_sid;
+	/* Lots missing */
+	char	pr_fname[16];	/* filename of executable */
+	char	pr_psargs[ELF_PRARGSZ];	/* initial part of arg list */
+};
+
+#ifndef __KERNEL__
+typedef struct elf_prstatus prstatus_t;
+typedef struct elf_prpsinfo prpsinfo_t;
+#define PRARGSZ ELF_PRARGSZ 
+#endif
+
+#ifdef __KERNEL__
+static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *regs)
+{
+#ifdef ELF_CORE_COPY_REGS
+	ELF_CORE_COPY_REGS((*elfregs), regs)
+#else
+	BUG_ON(sizeof(*elfregs) != sizeof(*regs));
+	*(struct pt_regs *)elfregs = *regs;
+#endif
+}
+
+static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs)
+{
+#ifdef ELF_CORE_COPY_TASK_REGS
+	
+	return ELF_CORE_COPY_TASK_REGS(t, elfregs);
+#endif
+	return 0;
+}
+
+extern int dump_fpu (struct pt_regs *, elf_fpregset_t *);
+
+static inline int elf_core_copy_task_fpregs(struct task_struct *t, struct pt_regs *regs, elf_fpregset_t *fpu)
+{
+#ifdef ELF_CORE_COPY_FPREGS
+	return ELF_CORE_COPY_FPREGS(t, fpu);
+#else
+	return dump_fpu(regs, fpu);
+#endif
+}
+
+#ifdef ELF_CORE_COPY_XFPREGS
+static inline int elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu)
+{
+	return ELF_CORE_COPY_XFPREGS(t, xfpu);
+}
+#endif
+
+#endif /* __KERNEL__ */
+
+
+#endif /* _LINUX_ELFCORE_H */
diff --git a/include/linux/elfnote.h b/include/linux/elfnote.h
new file mode 100644
index 0000000..278e3ef
--- /dev/null
+++ b/include/linux/elfnote.h
@@ -0,0 +1,98 @@
+#ifndef _LINUX_ELFNOTE_H
+#define _LINUX_ELFNOTE_H
+/*
+ * Helper macros to generate ELF Note structures, which are put into a
+ * PT_NOTE segment of the final vmlinux image.  These are useful for
+ * including name-value pairs of metadata into the kernel binary (or
+ * modules?) for use by external programs.
+ *
+ * Each note has three parts: a name, a type and a desc.  The name is
+ * intended to distinguish the note's originator, so it would be a
+ * company, project, subsystem, etc; it must be in a suitable form for
+ * use in a section name.  The type is an integer which is used to tag
+ * the data, and is considered to be within the "name" namespace (so
+ * "FooCo"'s type 42 is distinct from "BarProj"'s type 42).  The
+ * "desc" field is the actual data.  There are no constraints on the
+ * desc field's contents, though typically they're fairly small.
+ *
+ * All notes from a given NAME are put into a section named
+ * .note.NAME.  When the kernel image is finally linked, all the notes
+ * are packed into a single .notes section, which is mapped into the
+ * PT_NOTE segment.  Because notes for a given name are grouped into
+ * the same section, they'll all be adjacent the output file.
+ *
+ * This file defines macros for both C and assembler use.  Their
+ * syntax is slightly different, but they're semantically similar.
+ *
+ * See the ELF specification for more detail about ELF notes.
+ */
+
+#ifdef __ASSEMBLER__
+/*
+ * Generate a structure with the same shape as Elf{32,64}_Nhdr (which
+ * turn out to be the same size and shape), followed by the name and
+ * desc data with appropriate padding.  The 'desctype' argument is the
+ * assembler pseudo op defining the type of the data e.g. .asciz while
+ * 'descdata' is the data itself e.g.  "hello, world".
+ *
+ * e.g. ELFNOTE(XYZCo, 42, .asciz, "forty-two")
+ *      ELFNOTE(XYZCo, 12, .long, 0xdeadbeef)
+ */
+#define ELFNOTE_START(name, type, flags)	\
+.pushsection .note.name, flags,@note	;	\
+  .balign 4				;	\
+  .long 2f - 1f		/* namesz */	;	\
+  .long 4484f - 3f	/* descsz */	;	\
+  .long type				;	\
+1:.asciz #name				;	\
+2:.balign 4				;	\
+3:
+
+#define ELFNOTE_END				\
+4484:.balign 4				;	\
+.popsection				;
+
+#define ELFNOTE(name, type, desc)		\
+	ELFNOTE_START(name, type, "")		\
+		desc			;	\
+	ELFNOTE_END
+
+#else	/* !__ASSEMBLER__ */
+#include <linux/elf.h>
+/*
+ * Use an anonymous structure which matches the shape of
+ * Elf{32,64}_Nhdr, but includes the name and desc data.  The size and
+ * type of name and desc depend on the macro arguments.  "name" must
+ * be a literal string, and "desc" must be passed by value.  You may
+ * only define one note per line, since __LINE__ is used to generate
+ * unique symbols.
+ */
+#define _ELFNOTE_PASTE(a,b)	a##b
+#define _ELFNOTE(size, name, unique, type, desc)			\
+	static const struct {						\
+		struct elf##size##_note _nhdr;				\
+		unsigned char _name[sizeof(name)]			\
+		__attribute__((aligned(sizeof(Elf##size##_Word))));	\
+		typeof(desc) _desc					\
+			     __attribute__((aligned(sizeof(Elf##size##_Word)))); \
+	} _ELFNOTE_PASTE(_note_, unique)				\
+		__used							\
+		__attribute__((section(".note." name),			\
+			       aligned(sizeof(Elf##size##_Word)),	\
+			       unused)) = {				\
+		{							\
+			sizeof(name),					\
+			sizeof(desc),					\
+			type,						\
+		},							\
+		name,							\
+		desc							\
+	}
+#define ELFNOTE(size, name, type, desc)		\
+	_ELFNOTE(size, name, __LINE__, type, desc)
+
+#define ELFNOTE32(name, type, desc) ELFNOTE(32, name, type, desc)
+#define ELFNOTE64(name, type, desc) ELFNOTE(64, name, type, desc)
+#endif	/* __ASSEMBLER__ */
+
+#endif /* _LINUX_ELFNOTE_H */
diff --git a/include/linux/enclosure.h b/include/linux/enclosure.h
new file mode 100644
index 0000000..4332442
--- /dev/null
+++ b/include/linux/enclosure.h
@@ -0,0 +1,130 @@
+/*
+ * Enclosure Services
+ *
+ * Copyright (C) 2008 James Bottomley <James.Bottomley@HansenPartnership.com>
+ *
+**-----------------------------------------------------------------------------
+**
+**  This program is free software; you can redistribute it and/or
+**  modify it under the terms of the GNU General Public License
+**  version 2 as published by the Free Software Foundation.
+**
+**  This program is distributed in the hope that it will be useful,
+**  but WITHOUT ANY WARRANTY; without even the implied warranty of
+**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**  GNU General Public License for more details.
+**
+**  You should have received a copy of the GNU General Public License
+**  along with this program; if not, write to the Free Software
+**  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+**
+**-----------------------------------------------------------------------------
+*/
+#ifndef _LINUX_ENCLOSURE_H_
+#define _LINUX_ENCLOSURE_H_
+
+#include <linux/device.h>
+#include <linux/list.h>
+
+/* A few generic types ... taken from ses-2 */
+enum enclosure_component_type {
+	ENCLOSURE_COMPONENT_DEVICE = 0x01,
+	ENCLOSURE_COMPONENT_ARRAY_DEVICE = 0x17,
+};
+
+/* ses-2 common element status */
+enum enclosure_status {
+	ENCLOSURE_STATUS_UNSUPPORTED = 0,
+	ENCLOSURE_STATUS_OK,
+	ENCLOSURE_STATUS_CRITICAL,
+	ENCLOSURE_STATUS_NON_CRITICAL,
+	ENCLOSURE_STATUS_UNRECOVERABLE,
+	ENCLOSURE_STATUS_NOT_INSTALLED,
+	ENCLOSURE_STATUS_UNKNOWN,
+	ENCLOSURE_STATUS_UNAVAILABLE,
+};
+
+/* SFF-8485 activity light settings */
+enum enclosure_component_setting {
+	ENCLOSURE_SETTING_DISABLED = 0,
+	ENCLOSURE_SETTING_ENABLED = 1,
+	ENCLOSURE_SETTING_BLINK_A_ON_OFF = 2,
+	ENCLOSURE_SETTING_BLINK_A_OFF_ON = 3,
+	ENCLOSURE_SETTING_BLINK_B_ON_OFF = 6,
+	ENCLOSURE_SETTING_BLINK_B_OFF_ON = 7,
+};
+
+struct enclosure_device;
+struct enclosure_component;
+struct enclosure_component_callbacks {
+	void (*get_status)(struct enclosure_device *,
+			     struct enclosure_component *);
+	int (*set_status)(struct enclosure_device *,
+			  struct enclosure_component *,
+			  enum enclosure_status);
+	void (*get_fault)(struct enclosure_device *,
+			  struct enclosure_component *);
+	int (*set_fault)(struct enclosure_device *,
+			 struct enclosure_component *,
+			 enum enclosure_component_setting);
+	void (*get_active)(struct enclosure_device *,
+			   struct enclosure_component *);
+	int (*set_active)(struct enclosure_device *,
+			  struct enclosure_component *,
+			  enum enclosure_component_setting);
+	void (*get_locate)(struct enclosure_device *,
+			   struct enclosure_component *);
+	int (*set_locate)(struct enclosure_device *,
+			  struct enclosure_component *,
+			  enum enclosure_component_setting);
+};
+
+
+struct enclosure_component {
+	void *scratch;
+	struct device cdev;
+	struct device *dev;
+	enum enclosure_component_type type;
+	int number;
+	int fault;
+	int active;
+	int locate;
+	enum enclosure_status status;
+};
+
+struct enclosure_device {
+	void *scratch;
+	struct list_head node;
+	struct device edev;
+	struct enclosure_component_callbacks *cb;
+	int components;
+	struct enclosure_component component[0];
+};
+
+static inline struct enclosure_device *
+to_enclosure_device(struct device *dev)
+{
+	return container_of(dev, struct enclosure_device, edev);
+}
+
+static inline struct enclosure_component *
+to_enclosure_component(struct device *dev)
+{
+	return container_of(dev, struct enclosure_component, cdev);
+}
+
+struct enclosure_device *
+enclosure_register(struct device *, const char *, int,
+		   struct enclosure_component_callbacks *);
+void enclosure_unregister(struct enclosure_device *);
+struct enclosure_component *
+enclosure_component_register(struct enclosure_device *, unsigned int,
+				 enum enclosure_component_type, const char *);
+int enclosure_add_device(struct enclosure_device *enclosure, int component,
+			 struct device *dev);
+int enclosure_remove_device(struct enclosure_device *enclosure, int component);
+struct enclosure_device *enclosure_find(struct device *dev);
+int enclosure_for_each_device(int (*fn)(struct enclosure_device *, void *),
+			      void *data);
+
+#endif /* _LINUX_ENCLOSURE_H_ */
diff --git a/include/linux/err.h b/include/linux/err.h
new file mode 100644
index 0000000..ec87f31
--- /dev/null
+++ b/include/linux/err.h
@@ -0,0 +1,52 @@
+#ifndef _LINUX_ERR_H
+#define _LINUX_ERR_H
+
+#include <linux/compiler.h>
+
+#include <asm/errno.h>
+
+/*
+ * Kernel pointers have redundant information, so we can use a
+ * scheme where we can return either an error code or a dentry
+ * pointer with the same return value.
+ *
+ * This should be a per-architecture thing, to allow different
+ * error and pointer decisions.
+ */
+#define MAX_ERRNO	4095
+
+#ifndef __ASSEMBLY__
+
+#define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO)
+
+static inline void *ERR_PTR(long error)
+{
+	return (void *) error;
+}
+
+static inline long PTR_ERR(const void *ptr)
+{
+	return (long) ptr;
+}
+
+static inline long IS_ERR(const void *ptr)
+{
+	return IS_ERR_VALUE((unsigned long)ptr);
+}
+
+/**
+ * ERR_CAST - Explicitly cast an error-valued pointer to another pointer type
+ * @ptr: The pointer to cast.
+ *
+ * Explicitly cast an error-valued pointer to another pointer type in such a
+ * way as to make it clear that's what's going on.
+ */
+static inline void *ERR_CAST(const void *ptr)
+{
+	/* cast away the const */
+	return (void *) ptr;
+}
+
+#endif
+
+#endif /* _LINUX_ERR_H */
diff --git a/include/linux/errno.h b/include/linux/errno.h
new file mode 100644
index 0000000..4668583
--- /dev/null
+++ b/include/linux/errno.h
@@ -0,0 +1,34 @@
+#ifndef _LINUX_ERRNO_H
+#define _LINUX_ERRNO_H
+
+#include <asm/errno.h>
+
+#ifdef __KERNEL__
+
+/*
+ * These should never be seen by user programs.  To return one of ERESTART*
+ * codes, signal_pending() MUST be set.  Note that ptrace can observe these
+ * at syscall exit tracing, but they will never be left for the debugged user
+ * process to see.
+ */
+#define ERESTARTSYS	512
+#define ERESTARTNOINTR	513
+#define ERESTARTNOHAND	514	/* restart if no handler.. */
+#define ENOIOCTLCMD	515	/* No ioctl command */
+#define ERESTART_RESTARTBLOCK 516 /* restart by calling sys_restart_syscall */
+
+/* Defined for the NFSv3 protocol */
+#define EBADHANDLE	521	/* Illegal NFS file handle */
+#define ENOTSYNC	522	/* Update synchronization mismatch */
+#define EBADCOOKIE	523	/* Cookie is stale */
+#define ENOTSUPP	524	/* Operation is not supported */
+#define ETOOSMALL	525	/* Buffer or request is too small */
+#define ESERVERFAULT	526	/* An untranslatable error occurred */
+#define EBADTYPE	527	/* Type not supported by server */
+#define EJUKEBOX	528	/* Request initiated, but will not complete before timeout */
+#define EIOCBQUEUED	529	/* iocb queued, will get completion event */
+#define EIOCBRETRY	530	/* iocb queued, will trigger a retry */
+
+#endif
+
+#endif
diff --git a/include/linux/errqueue.h b/include/linux/errqueue.h
new file mode 100644
index 0000000..92f8d4f
--- /dev/null
+++ b/include/linux/errqueue.h
@@ -0,0 +1,46 @@
+#ifndef _LINUX_ERRQUEUE_H
+#define _LINUX_ERRQUEUE_H 1
+
+struct sock_extended_err
+{
+	__u32	ee_errno;	
+	__u8	ee_origin;
+	__u8	ee_type;
+	__u8	ee_code;
+	__u8	ee_pad;
+	__u32   ee_info;
+	__u32   ee_data;
+};
+
+#define SO_EE_ORIGIN_NONE	0
+#define SO_EE_ORIGIN_LOCAL	1
+#define SO_EE_ORIGIN_ICMP	2
+#define SO_EE_ORIGIN_ICMP6	3
+
+#define SO_EE_OFFENDER(ee)	((struct sockaddr*)((ee)+1))
+
+#ifdef __KERNEL__
+
+#include <net/ip.h>
+#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
+#include <linux/ipv6.h>
+#endif
+
+#define SKB_EXT_ERR(skb) ((struct sock_exterr_skb *) ((skb)->cb))
+
+struct sock_exterr_skb
+{
+	union {
+		struct inet_skb_parm	h4;
+#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
+		struct inet6_skb_parm	h6;
+#endif
+	} header;
+	struct sock_extended_err	ee;
+	u16				addr_offset;
+	__be16				port;
+};
+
+#endif
+
+#endif
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
new file mode 100644
index 0000000..25d62e6
--- /dev/null
+++ b/include/linux/etherdevice.h
@@ -0,0 +1,141 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  NET  is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Definitions for the Ethernet handlers.
+ *
+ * Version:	@(#)eth.h	1.0.4	05/13/93
+ *
+ * Authors:	Ross Biro
+ *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *
+ *		Relocated to include/linux where it belongs by Alan Cox 
+ *							<gw4pts@gw4pts.ampr.org>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ *
+ *	WARNING: This move may well be temporary. This file will get merged with others RSN.
+ *
+ */
+#ifndef _LINUX_ETHERDEVICE_H
+#define _LINUX_ETHERDEVICE_H
+
+#include <linux/if_ether.h>
+#include <linux/netdevice.h>
+#include <linux/random.h>
+
+#ifdef __KERNEL__
+extern __be16		eth_type_trans(struct sk_buff *skb, struct net_device *dev);
+extern const struct header_ops eth_header_ops;
+
+extern int eth_header(struct sk_buff *skb, struct net_device *dev,
+		      unsigned short type,
+		      const void *daddr, const void *saddr, unsigned len);
+extern int eth_rebuild_header(struct sk_buff *skb);
+extern int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr);
+extern int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh);
+extern void eth_header_cache_update(struct hh_cache *hh,
+				    const struct net_device *dev,
+				    const unsigned char *haddr);
+
+
+extern struct net_device *alloc_etherdev_mq(int sizeof_priv, unsigned int queue_count);
+#define alloc_etherdev(sizeof_priv) alloc_etherdev_mq(sizeof_priv, 1)
+
+/**
+ * is_zero_ether_addr - Determine if give Ethernet address is all zeros.
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is all zeroes.
+ */
+static inline int is_zero_ether_addr(const u8 *addr)
+{
+	return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]);
+}
+
+/**
+ * is_multicast_ether_addr - Determine if the Ethernet address is a multicast.
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is a multicast address.
+ * By definition the broadcast address is also a multicast address.
+ */
+static inline int is_multicast_ether_addr(const u8 *addr)
+{
+	return (0x01 & addr[0]);
+}
+
+/**
+ * is_local_ether_addr - Determine if the Ethernet address is locally-assigned one (IEEE 802).
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is a local address.
+ */
+static inline int is_local_ether_addr(const u8 *addr)
+{
+	return (0x02 & addr[0]);
+}
+
+/**
+ * is_broadcast_ether_addr - Determine if the Ethernet address is broadcast
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is the broadcast address.
+ */
+static inline int is_broadcast_ether_addr(const u8 *addr)
+{
+	return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) == 0xff;
+}
+
+/**
+ * is_valid_ether_addr - Determine if the given Ethernet address is valid
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Check that the Ethernet address (MAC) is not 00:00:00:00:00:00, is not
+ * a multicast address, and is not FF:FF:FF:FF:FF:FF.
+ *
+ * Return true if the address is valid.
+ */
+static inline int is_valid_ether_addr(const u8 *addr)
+{
+	/* FF:FF:FF:FF:FF:FF is a multicast address so we don't need to
+	 * explicitly check for it here. */
+	return !is_multicast_ether_addr(addr) && !is_zero_ether_addr(addr);
+}
+
+/**
+ * random_ether_addr - Generate software assigned random Ethernet address
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Generate a random Ethernet address (MAC) that is not multicast
+ * and has the local assigned bit set.
+ */
+static inline void random_ether_addr(u8 *addr)
+{
+	get_random_bytes (addr, ETH_ALEN);
+	addr [0] &= 0xfe;	/* clear multicast bit */
+	addr [0] |= 0x02;	/* set local assignment bit (IEEE802) */
+}
+
+/**
+ * compare_ether_addr - Compare two Ethernet addresses
+ * @addr1: Pointer to a six-byte array containing the Ethernet address
+ * @addr2: Pointer other six-byte array containing the Ethernet address
+ *
+ * Compare two ethernet addresses, returns 0 if equal
+ */
+static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2)
+{
+	const u16 *a = (const u16 *) addr1;
+	const u16 *b = (const u16 *) addr2;
+
+	BUILD_BUG_ON(ETH_ALEN != 6);
+	return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0;
+}
+#endif	/* __KERNEL__ */
+
+#endif	/* _LINUX_ETHERDEVICE_H */
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
new file mode 100644
index 0000000..b4b038b
--- /dev/null
+++ b/include/linux/ethtool.h
@@ -0,0 +1,579 @@
+/*
+ * ethtool.h: Defines for Linux ethtool.
+ *
+ * Copyright (C) 1998 David S. Miller (davem@redhat.com)
+ * Copyright 2001 Jeff Garzik <jgarzik@pobox.com>
+ * Portions Copyright 2001 Sun Microsystems (thockin@sun.com)
+ * Portions Copyright 2002 Intel (eli.kupermann@intel.com,
+ *                                christopher.leech@intel.com,
+ *                                scott.feldman@intel.com)
+ */
+
+#ifndef _LINUX_ETHTOOL_H
+#define _LINUX_ETHTOOL_H
+
+#include <linux/types.h>
+
+/* This should work for both 32 and 64 bit userland. */
+struct ethtool_cmd {
+	__u32	cmd;
+	__u32	supported;	/* Features this interface supports */
+	__u32	advertising;	/* Features this interface advertises */
+	__u16	speed;		/* The forced speed, 10Mb, 100Mb, gigabit */
+	__u8	duplex;		/* Duplex, half or full */
+	__u8	port;		/* Which connector port */
+	__u8	phy_address;
+	__u8	transceiver;	/* Which transceiver to use */
+	__u8	autoneg;	/* Enable or disable autonegotiation */
+	__u32	maxtxpkt;	/* Tx pkts before generating tx int */
+	__u32	maxrxpkt;	/* Rx pkts before generating rx int */
+	__u16	speed_hi;
+	__u16	reserved2;
+	__u32	reserved[3];
+};
+
+static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep,
+						__u32 speed)
+{
+
+	ep->speed = (__u16)speed;
+	ep->speed_hi = (__u16)(speed >> 16);
+}
+
+static inline __u32 ethtool_cmd_speed(struct ethtool_cmd *ep)
+{
+	return (ep->speed_hi << 16) | ep->speed;
+}
+
+#define ETHTOOL_BUSINFO_LEN	32
+/* these strings are set to whatever the driver author decides... */
+struct ethtool_drvinfo {
+	__u32	cmd;
+	char	driver[32];	/* driver short name, "tulip", "eepro100" */
+	char	version[32];	/* driver version string */
+	char	fw_version[32];	/* firmware version string, if applicable */
+	char	bus_info[ETHTOOL_BUSINFO_LEN];	/* Bus info for this IF. */
+				/* For PCI devices, use pci_name(pci_dev). */
+	char	reserved1[32];
+	char	reserved2[12];
+	__u32	n_priv_flags;	/* number of flags valid in ETHTOOL_GPFLAGS */
+	__u32	n_stats;	/* number of u64's from ETHTOOL_GSTATS */
+	__u32	testinfo_len;
+	__u32	eedump_len;	/* Size of data from ETHTOOL_GEEPROM (bytes) */
+	__u32	regdump_len;	/* Size of data from ETHTOOL_GREGS (bytes) */
+};
+
+#define SOPASS_MAX	6
+/* wake-on-lan settings */
+struct ethtool_wolinfo {
+	__u32	cmd;
+	__u32	supported;
+	__u32	wolopts;
+	__u8	sopass[SOPASS_MAX]; /* SecureOn(tm) password */
+};
+
+/* for passing single values */
+struct ethtool_value {
+	__u32	cmd;
+	__u32	data;
+};
+
+/* for passing big chunks of data */
+struct ethtool_regs {
+	__u32	cmd;
+	__u32	version; /* driver-specific, indicates different chips/revs */
+	__u32	len; /* bytes */
+	__u8	data[0];
+};
+
+/* for passing EEPROM chunks */
+struct ethtool_eeprom {
+	__u32	cmd;
+	__u32	magic;
+	__u32	offset; /* in bytes */
+	__u32	len; /* in bytes */
+	__u8	data[0];
+};
+
+/* for configuring coalescing parameters of chip */
+struct ethtool_coalesce {
+	__u32	cmd;	/* ETHTOOL_{G,S}COALESCE */
+
+	/* How many usecs to delay an RX interrupt after
+	 * a packet arrives.  If 0, only rx_max_coalesced_frames
+	 * is used.
+	 */
+	__u32	rx_coalesce_usecs;
+
+	/* How many packets to delay an RX interrupt after
+	 * a packet arrives.  If 0, only rx_coalesce_usecs is
+	 * used.  It is illegal to set both usecs and max frames
+	 * to zero as this would cause RX interrupts to never be
+	 * generated.
+	 */
+	__u32	rx_max_coalesced_frames;
+
+	/* Same as above two parameters, except that these values
+	 * apply while an IRQ is being serviced by the host.  Not
+	 * all cards support this feature and the values are ignored
+	 * in that case.
+	 */
+	__u32	rx_coalesce_usecs_irq;
+	__u32	rx_max_coalesced_frames_irq;
+
+	/* How many usecs to delay a TX interrupt after
+	 * a packet is sent.  If 0, only tx_max_coalesced_frames
+	 * is used.
+	 */
+	__u32	tx_coalesce_usecs;
+
+	/* How many packets to delay a TX interrupt after
+	 * a packet is sent.  If 0, only tx_coalesce_usecs is
+	 * used.  It is illegal to set both usecs and max frames
+	 * to zero as this would cause TX interrupts to never be
+	 * generated.
+	 */
+	__u32	tx_max_coalesced_frames;
+
+	/* Same as above two parameters, except that these values
+	 * apply while an IRQ is being serviced by the host.  Not
+	 * all cards support this feature and the values are ignored
+	 * in that case.
+	 */
+	__u32	tx_coalesce_usecs_irq;
+	__u32	tx_max_coalesced_frames_irq;
+
+	/* How many usecs to delay in-memory statistics
+	 * block updates.  Some drivers do not have an in-memory
+	 * statistic block, and in such cases this value is ignored.
+	 * This value must not be zero.
+	 */
+	__u32	stats_block_coalesce_usecs;
+
+	/* Adaptive RX/TX coalescing is an algorithm implemented by
+	 * some drivers to improve latency under low packet rates and
+	 * improve throughput under high packet rates.  Some drivers
+	 * only implement one of RX or TX adaptive coalescing.  Anything
+	 * not implemented by the driver causes these values to be
+	 * silently ignored.
+	 */
+	__u32	use_adaptive_rx_coalesce;
+	__u32	use_adaptive_tx_coalesce;
+
+	/* When the packet rate (measured in packets per second)
+	 * is below pkt_rate_low, the {rx,tx}_*_low parameters are
+	 * used.
+	 */
+	__u32	pkt_rate_low;
+	__u32	rx_coalesce_usecs_low;
+	__u32	rx_max_coalesced_frames_low;
+	__u32	tx_coalesce_usecs_low;
+	__u32	tx_max_coalesced_frames_low;
+
+	/* When the packet rate is below pkt_rate_high but above
+	 * pkt_rate_low (both measured in packets per second) the
+	 * normal {rx,tx}_* coalescing parameters are used.
+	 */
+
+	/* When the packet rate is (measured in packets per second)
+	 * is above pkt_rate_high, the {rx,tx}_*_high parameters are
+	 * used.
+	 */
+	__u32	pkt_rate_high;
+	__u32	rx_coalesce_usecs_high;
+	__u32	rx_max_coalesced_frames_high;
+	__u32	tx_coalesce_usecs_high;
+	__u32	tx_max_coalesced_frames_high;
+
+	/* How often to do adaptive coalescing packet rate sampling,
+	 * measured in seconds.  Must not be zero.
+	 */
+	__u32	rate_sample_interval;
+};
+
+/* for configuring RX/TX ring parameters */
+struct ethtool_ringparam {
+	__u32	cmd;	/* ETHTOOL_{G,S}RINGPARAM */
+
+	/* Read only attributes.  These indicate the maximum number
+	 * of pending RX/TX ring entries the driver will allow the
+	 * user to set.
+	 */
+	__u32	rx_max_pending;
+	__u32	rx_mini_max_pending;
+	__u32	rx_jumbo_max_pending;
+	__u32	tx_max_pending;
+
+	/* Values changeable by the user.  The valid values are
+	 * in the range 1 to the "*_max_pending" counterpart above.
+	 */
+	__u32	rx_pending;
+	__u32	rx_mini_pending;
+	__u32	rx_jumbo_pending;
+	__u32	tx_pending;
+};
+
+/* for configuring link flow control parameters */
+struct ethtool_pauseparam {
+	__u32	cmd;	/* ETHTOOL_{G,S}PAUSEPARAM */
+
+	/* If the link is being auto-negotiated (via ethtool_cmd.autoneg
+	 * being true) the user may set 'autonet' here non-zero to have the
+	 * pause parameters be auto-negotiated too.  In such a case, the
+	 * {rx,tx}_pause values below determine what capabilities are
+	 * advertised.
+	 *
+	 * If 'autoneg' is zero or the link is not being auto-negotiated,
+	 * then {rx,tx}_pause force the driver to use/not-use pause
+	 * flow control.
+	 */
+	__u32	autoneg;
+	__u32	rx_pause;
+	__u32	tx_pause;
+};
+
+#define ETH_GSTRING_LEN		32
+enum ethtool_stringset {
+	ETH_SS_TEST		= 0,
+	ETH_SS_STATS,
+	ETH_SS_PRIV_FLAGS,
+};
+
+/* for passing string sets for data tagging */
+struct ethtool_gstrings {
+	__u32	cmd;		/* ETHTOOL_GSTRINGS */
+	__u32	string_set;	/* string set id e.c. ETH_SS_TEST, etc*/
+	__u32	len;		/* number of strings in the string set */
+	__u8	data[0];
+};
+
+enum ethtool_test_flags {
+	ETH_TEST_FL_OFFLINE	= (1 << 0),	/* online / offline */
+	ETH_TEST_FL_FAILED	= (1 << 1),	/* test passed / failed */
+};
+
+/* for requesting NIC test and getting results*/
+struct ethtool_test {
+	__u32	cmd;		/* ETHTOOL_TEST */
+	__u32	flags;		/* ETH_TEST_FL_xxx */
+	__u32	reserved;
+	__u32	len;		/* result length, in number of u64 elements */
+	__u64	data[0];
+};
+
+/* for dumping NIC-specific statistics */
+struct ethtool_stats {
+	__u32	cmd;		/* ETHTOOL_GSTATS */
+	__u32	n_stats;	/* number of u64's being returned */
+	__u64	data[0];
+};
+
+struct ethtool_perm_addr {
+	__u32	cmd;		/* ETHTOOL_GPERMADDR */
+	__u32	size;
+	__u8	data[0];
+};
+
+/* boolean flags controlling per-interface behavior characteristics.
+ * When reading, the flag indicates whether or not a certain behavior
+ * is enabled/present.  When writing, the flag indicates whether
+ * or not the driver should turn on (set) or off (clear) a behavior.
+ *
+ * Some behaviors may read-only (unconditionally absent or present).
+ * If such is the case, return EINVAL in the set-flags operation if the
+ * flag differs from the read-only value.
+ */
+enum ethtool_flags {
+	ETH_FLAG_LRO		= (1 << 15),	/* LRO is enabled */
+};
+
+struct ethtool_rxnfc {
+	__u32		cmd;
+	__u32		flow_type;
+	__u64		data;
+};
+
+#ifdef __KERNEL__
+
+struct net_device;
+
+/* Some generic methods drivers may use in their ethtool_ops */
+u32 ethtool_op_get_link(struct net_device *dev);
+u32 ethtool_op_get_tx_csum(struct net_device *dev);
+int ethtool_op_set_tx_csum(struct net_device *dev, u32 data);
+int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data);
+int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data);
+u32 ethtool_op_get_sg(struct net_device *dev);
+int ethtool_op_set_sg(struct net_device *dev, u32 data);
+u32 ethtool_op_get_tso(struct net_device *dev);
+int ethtool_op_set_tso(struct net_device *dev, u32 data);
+u32 ethtool_op_get_ufo(struct net_device *dev);
+int ethtool_op_set_ufo(struct net_device *dev, u32 data);
+u32 ethtool_op_get_flags(struct net_device *dev);
+int ethtool_op_set_flags(struct net_device *dev, u32 data);
+
+/**
+ * &ethtool_ops - Alter and report network device settings
+ * get_settings: Get device-specific settings
+ * set_settings: Set device-specific settings
+ * get_drvinfo: Report driver information
+ * get_regs: Get device registers
+ * get_wol: Report whether Wake-on-Lan is enabled
+ * set_wol: Turn Wake-on-Lan on or off
+ * get_msglevel: Report driver message level
+ * set_msglevel: Set driver message level
+ * nway_reset: Restart autonegotiation
+ * get_link: Get link status
+ * get_eeprom: Read data from the device EEPROM
+ * set_eeprom: Write data to the device EEPROM
+ * get_coalesce: Get interrupt coalescing parameters
+ * set_coalesce: Set interrupt coalescing parameters
+ * get_ringparam: Report ring sizes
+ * set_ringparam: Set ring sizes
+ * get_pauseparam: Report pause parameters
+ * set_pauseparam: Set pause parameters
+ * get_rx_csum: Report whether receive checksums are turned on or off
+ * set_rx_csum: Turn receive checksum on or off
+ * get_tx_csum: Report whether transmit checksums are turned on or off
+ * set_tx_csum: Turn transmit checksums on or off
+ * get_sg: Report whether scatter-gather is enabled
+ * set_sg: Turn scatter-gather on or off
+ * get_tso: Report whether TCP segmentation offload is enabled
+ * set_tso: Turn TCP segmentation offload on or off
+ * get_ufo: Report whether UDP fragmentation offload is enabled
+ * set_ufo: Turn UDP fragmentation offload on or off
+ * self_test: Run specified self-tests
+ * get_strings: Return a set of strings that describe the requested objects 
+ * phys_id: Identify the device
+ * get_stats: Return statistics about the device
+ * get_flags: get 32-bit flags bitmap
+ * set_flags: set 32-bit flags bitmap
+ * 
+ * Description:
+ *
+ * get_settings:
+ *	@get_settings is passed an &ethtool_cmd to fill in.  It returns
+ *	an negative errno or zero.
+ *
+ * set_settings:
+ *	@set_settings is passed an &ethtool_cmd and should attempt to set
+ *	all the settings this device supports.  It may return an error value
+ *	if something goes wrong (otherwise 0).
+ *
+ * get_eeprom:
+ *	Should fill in the magic field.  Don't need to check len for zero
+ *	or wraparound.  Fill in the data argument with the eeprom values
+ *	from offset to offset + len.  Update len to the amount read.
+ *	Returns an error or zero.
+ *
+ * set_eeprom:
+ *	Should validate the magic field.  Don't need to check len for zero
+ *	or wraparound.  Update len to the amount written.  Returns an error
+ *	or zero.
+ */
+struct ethtool_ops {
+	int	(*get_settings)(struct net_device *, struct ethtool_cmd *);
+	int	(*set_settings)(struct net_device *, struct ethtool_cmd *);
+	void	(*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *);
+	int	(*get_regs_len)(struct net_device *);
+	void	(*get_regs)(struct net_device *, struct ethtool_regs *, void *);
+	void	(*get_wol)(struct net_device *, struct ethtool_wolinfo *);
+	int	(*set_wol)(struct net_device *, struct ethtool_wolinfo *);
+	u32	(*get_msglevel)(struct net_device *);
+	void	(*set_msglevel)(struct net_device *, u32);
+	int	(*nway_reset)(struct net_device *);
+	u32	(*get_link)(struct net_device *);
+	int	(*get_eeprom_len)(struct net_device *);
+	int	(*get_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *);
+	int	(*set_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *);
+	int	(*get_coalesce)(struct net_device *, struct ethtool_coalesce *);
+	int	(*set_coalesce)(struct net_device *, struct ethtool_coalesce *);
+	void	(*get_ringparam)(struct net_device *, struct ethtool_ringparam *);
+	int	(*set_ringparam)(struct net_device *, struct ethtool_ringparam *);
+	void	(*get_pauseparam)(struct net_device *, struct ethtool_pauseparam*);
+	int	(*set_pauseparam)(struct net_device *, struct ethtool_pauseparam*);
+	u32	(*get_rx_csum)(struct net_device *);
+	int	(*set_rx_csum)(struct net_device *, u32);
+	u32	(*get_tx_csum)(struct net_device *);
+	int	(*set_tx_csum)(struct net_device *, u32);
+	u32	(*get_sg)(struct net_device *);
+	int	(*set_sg)(struct net_device *, u32);
+	u32	(*get_tso)(struct net_device *);
+	int	(*set_tso)(struct net_device *, u32);
+	void	(*self_test)(struct net_device *, struct ethtool_test *, u64 *);
+	void	(*get_strings)(struct net_device *, u32 stringset, u8 *);
+	int	(*phys_id)(struct net_device *, u32);
+	void	(*get_ethtool_stats)(struct net_device *, struct ethtool_stats *, u64 *);
+	int	(*begin)(struct net_device *);
+	void	(*complete)(struct net_device *);
+	u32     (*get_ufo)(struct net_device *);
+	int     (*set_ufo)(struct net_device *, u32);
+	u32     (*get_flags)(struct net_device *);
+	int     (*set_flags)(struct net_device *, u32);
+	u32     (*get_priv_flags)(struct net_device *);
+	int     (*set_priv_flags)(struct net_device *, u32);
+	int	(*get_sset_count)(struct net_device *, int);
+
+	/* the following hooks are obsolete */
+	int	(*self_test_count)(struct net_device *);/* use get_sset_count */
+	int	(*get_stats_count)(struct net_device *);/* use get_sset_count */
+	int	(*get_rxhash)(struct net_device *, struct ethtool_rxnfc *);
+	int	(*set_rxhash)(struct net_device *, struct ethtool_rxnfc *);
+};
+#endif /* __KERNEL__ */
+
+/* CMDs currently supported */
+#define ETHTOOL_GSET		0x00000001 /* Get settings. */
+#define ETHTOOL_SSET		0x00000002 /* Set settings. */
+#define ETHTOOL_GDRVINFO	0x00000003 /* Get driver info. */
+#define ETHTOOL_GREGS		0x00000004 /* Get NIC registers. */
+#define ETHTOOL_GWOL		0x00000005 /* Get wake-on-lan options. */
+#define ETHTOOL_SWOL		0x00000006 /* Set wake-on-lan options. */
+#define ETHTOOL_GMSGLVL		0x00000007 /* Get driver message level */
+#define ETHTOOL_SMSGLVL		0x00000008 /* Set driver msg level. */
+#define ETHTOOL_NWAY_RST	0x00000009 /* Restart autonegotiation. */
+#define ETHTOOL_GLINK		0x0000000a /* Get link status (ethtool_value) */
+#define ETHTOOL_GEEPROM		0x0000000b /* Get EEPROM data */
+#define ETHTOOL_SEEPROM		0x0000000c /* Set EEPROM data. */
+#define ETHTOOL_GCOALESCE	0x0000000e /* Get coalesce config */
+#define ETHTOOL_SCOALESCE	0x0000000f /* Set coalesce config. */
+#define ETHTOOL_GRINGPARAM	0x00000010 /* Get ring parameters */
+#define ETHTOOL_SRINGPARAM	0x00000011 /* Set ring parameters. */
+#define ETHTOOL_GPAUSEPARAM	0x00000012 /* Get pause parameters */
+#define ETHTOOL_SPAUSEPARAM	0x00000013 /* Set pause parameters. */
+#define ETHTOOL_GRXCSUM		0x00000014 /* Get RX hw csum enable (ethtool_value) */
+#define ETHTOOL_SRXCSUM		0x00000015 /* Set RX hw csum enable (ethtool_value) */
+#define ETHTOOL_GTXCSUM		0x00000016 /* Get TX hw csum enable (ethtool_value) */
+#define ETHTOOL_STXCSUM		0x00000017 /* Set TX hw csum enable (ethtool_value) */
+#define ETHTOOL_GSG		0x00000018 /* Get scatter-gather enable
+					    * (ethtool_value) */
+#define ETHTOOL_SSG		0x00000019 /* Set scatter-gather enable
+					    * (ethtool_value). */
+#define ETHTOOL_TEST		0x0000001a /* execute NIC self-test. */
+#define ETHTOOL_GSTRINGS	0x0000001b /* get specified string set */
+#define ETHTOOL_PHYS_ID		0x0000001c /* identify the NIC */
+#define ETHTOOL_GSTATS		0x0000001d /* get NIC-specific statistics */
+#define ETHTOOL_GTSO		0x0000001e /* Get TSO enable (ethtool_value) */
+#define ETHTOOL_STSO		0x0000001f /* Set TSO enable (ethtool_value) */
+#define ETHTOOL_GPERMADDR	0x00000020 /* Get permanent hardware address */
+#define ETHTOOL_GUFO		0x00000021 /* Get UFO enable (ethtool_value) */
+#define ETHTOOL_SUFO		0x00000022 /* Set UFO enable (ethtool_value) */
+#define ETHTOOL_GGSO		0x00000023 /* Get GSO enable (ethtool_value) */
+#define ETHTOOL_SGSO		0x00000024 /* Set GSO enable (ethtool_value) */
+#define ETHTOOL_GFLAGS		0x00000025 /* Get flags bitmap(ethtool_value) */
+#define ETHTOOL_SFLAGS		0x00000026 /* Set flags bitmap(ethtool_value) */
+#define ETHTOOL_GPFLAGS		0x00000027 /* Get driver-private flags bitmap */
+#define ETHTOOL_SPFLAGS		0x00000028 /* Set driver-private flags bitmap */
+
+#define	ETHTOOL_GRXFH		0x00000029 /* Get RX flow hash configuration */
+#define	ETHTOOL_SRXFH		0x0000002a /* Set RX flow hash configuration */
+
+/* compatibility with older code */
+#define SPARC_ETH_GSET		ETHTOOL_GSET
+#define SPARC_ETH_SSET		ETHTOOL_SSET
+
+/* Indicates what features are supported by the interface. */
+#define SUPPORTED_10baseT_Half		(1 << 0)
+#define SUPPORTED_10baseT_Full		(1 << 1)
+#define SUPPORTED_100baseT_Half		(1 << 2)
+#define SUPPORTED_100baseT_Full		(1 << 3)
+#define SUPPORTED_1000baseT_Half	(1 << 4)
+#define SUPPORTED_1000baseT_Full	(1 << 5)
+#define SUPPORTED_Autoneg		(1 << 6)
+#define SUPPORTED_TP			(1 << 7)
+#define SUPPORTED_AUI			(1 << 8)
+#define SUPPORTED_MII			(1 << 9)
+#define SUPPORTED_FIBRE			(1 << 10)
+#define SUPPORTED_BNC			(1 << 11)
+#define SUPPORTED_10000baseT_Full	(1 << 12)
+#define SUPPORTED_Pause			(1 << 13)
+#define SUPPORTED_Asym_Pause		(1 << 14)
+#define SUPPORTED_2500baseX_Full	(1 << 15)
+
+/* Indicates what features are advertised by the interface. */
+#define ADVERTISED_10baseT_Half		(1 << 0)
+#define ADVERTISED_10baseT_Full		(1 << 1)
+#define ADVERTISED_100baseT_Half	(1 << 2)
+#define ADVERTISED_100baseT_Full	(1 << 3)
+#define ADVERTISED_1000baseT_Half	(1 << 4)
+#define ADVERTISED_1000baseT_Full	(1 << 5)
+#define ADVERTISED_Autoneg		(1 << 6)
+#define ADVERTISED_TP			(1 << 7)
+#define ADVERTISED_AUI			(1 << 8)
+#define ADVERTISED_MII			(1 << 9)
+#define ADVERTISED_FIBRE		(1 << 10)
+#define ADVERTISED_BNC			(1 << 11)
+#define ADVERTISED_10000baseT_Full	(1 << 12)
+#define ADVERTISED_Pause		(1 << 13)
+#define ADVERTISED_Asym_Pause		(1 << 14)
+#define ADVERTISED_2500baseX_Full	(1 << 15)
+
+/* The following are all involved in forcing a particular link
+ * mode for the device for setting things.  When getting the
+ * devices settings, these indicate the current mode and whether
+ * it was foced up into this mode or autonegotiated.
+ */
+
+/* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */
+#define SPEED_10		10
+#define SPEED_100		100
+#define SPEED_1000		1000
+#define SPEED_2500		2500
+#define SPEED_10000		10000
+
+/* Duplex, half or full. */
+#define DUPLEX_HALF		0x00
+#define DUPLEX_FULL		0x01
+
+/* Which connector port. */
+#define PORT_TP			0x00
+#define PORT_AUI		0x01
+#define PORT_MII		0x02
+#define PORT_FIBRE		0x03
+#define PORT_BNC		0x04
+
+/* Which transceiver to use. */
+#define XCVR_INTERNAL		0x00
+#define XCVR_EXTERNAL		0x01
+#define XCVR_DUMMY1		0x02
+#define XCVR_DUMMY2		0x03
+#define XCVR_DUMMY3		0x04
+
+/* Enable or disable autonegotiation.  If this is set to enable,
+ * the forced link modes above are completely ignored.
+ */
+#define AUTONEG_DISABLE		0x00
+#define AUTONEG_ENABLE		0x01
+
+/* Wake-On-Lan options. */
+#define WAKE_PHY		(1 << 0)
+#define WAKE_UCAST		(1 << 1)
+#define WAKE_MCAST		(1 << 2)
+#define WAKE_BCAST		(1 << 3)
+#define WAKE_ARP		(1 << 4)
+#define WAKE_MAGIC		(1 << 5)
+#define WAKE_MAGICSECURE	(1 << 6) /* only meaningful if WAKE_MAGIC */
+
+/* L3-L4 network traffic flow types */
+#define	TCP_V4_FLOW	0x01
+#define	UDP_V4_FLOW	0x02
+#define	SCTP_V4_FLOW	0x03
+#define	AH_ESP_V4_FLOW	0x04
+#define	TCP_V6_FLOW	0x05
+#define	UDP_V6_FLOW	0x06
+#define	SCTP_V6_FLOW	0x07
+#define	AH_ESP_V6_FLOW	0x08
+
+/* L3-L4 network traffic flow hash options */
+#define	RXH_DEV_PORT	(1 << 0)
+#define	RXH_L2DA	(1 << 1)
+#define	RXH_VLAN	(1 << 2)
+#define	RXH_L3_PROTO	(1 << 3)
+#define	RXH_IP_SRC	(1 << 4)
+#define	RXH_IP_DST	(1 << 5)
+#define	RXH_L4_B_0_1	(1 << 6) /* src port in case of TCP/UDP/SCTP */
+#define	RXH_L4_B_2_3	(1 << 7) /* dst port in case of TCP/UDP/SCTP */
+#define	RXH_DISCARD	(1 << 31)
+
+
+#endif /* _LINUX_ETHTOOL_H */
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
new file mode 100644
index 0000000..a667637
--- /dev/null
+++ b/include/linux/eventfd.h
@@ -0,0 +1,32 @@
+/*
+ *  include/linux/eventfd.h
+ *
+ *  Copyright (C) 2007  Davide Libenzi <davidel@xmailserver.org>
+ *
+ */
+
+#ifndef _LINUX_EVENTFD_H
+#define _LINUX_EVENTFD_H
+
+#ifdef CONFIG_EVENTFD
+
+/* For O_CLOEXEC and O_NONBLOCK */
+#include <linux/fcntl.h>
+
+/* Flags for eventfd2.  */
+#define EFD_CLOEXEC O_CLOEXEC
+#define EFD_NONBLOCK O_NONBLOCK
+
+struct file *eventfd_fget(int fd);
+int eventfd_signal(struct file *file, int n);
+
+#else /* CONFIG_EVENTFD */
+
+#define eventfd_fget(fd) ERR_PTR(-ENOSYS)
+static inline int eventfd_signal(struct file *file, int n)
+{ return 0; }
+
+#endif /* CONFIG_EVENTFD */
+
+#endif /* _LINUX_EVENTFD_H */
+
diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h
new file mode 100644
index 0000000..f1e1d3c
--- /dev/null
+++ b/include/linux/eventpoll.h
@@ -0,0 +1,109 @@
+/*
+ *  include/linux/eventpoll.h ( Efficent event polling implementation )
+ *  Copyright (C) 2001,...,2006	 Davide Libenzi
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Davide Libenzi <davidel@xmailserver.org>
+ *
+ */
+
+#ifndef _LINUX_EVENTPOLL_H
+#define _LINUX_EVENTPOLL_H
+
+/* For O_CLOEXEC */
+#include <linux/fcntl.h>
+#include <linux/types.h>
+
+/* Flags for epoll_create1.  */
+#define EPOLL_CLOEXEC O_CLOEXEC
+
+/* Valid opcodes to issue to sys_epoll_ctl() */
+#define EPOLL_CTL_ADD 1
+#define EPOLL_CTL_DEL 2
+#define EPOLL_CTL_MOD 3
+
+/* Set the One Shot behaviour for the target file descriptor */
+#define EPOLLONESHOT (1 << 30)
+
+/* Set the Edge Triggered behaviour for the target file descriptor */
+#define EPOLLET (1 << 31)
+
+/* 
+ * On x86-64 make the 64bit structure have the same alignment as the
+ * 32bit structure. This makes 32bit emulation easier.
+ *
+ * UML/x86_64 needs the same packing as x86_64
+ */
+#ifdef __x86_64__
+#define EPOLL_PACKED __attribute__((packed))
+#else
+#define EPOLL_PACKED
+#endif
+
+struct epoll_event {
+	__u32 events;
+	__u64 data;
+} EPOLL_PACKED;
+
+#ifdef __KERNEL__
+
+/* Forward declarations to avoid compiler errors */
+struct file;
+
+
+#ifdef CONFIG_EPOLL
+
+/* Used to initialize the epoll bits inside the "struct file" */
+static inline void eventpoll_init_file(struct file *file)
+{
+	INIT_LIST_HEAD(&file->f_ep_links);
+	spin_lock_init(&file->f_ep_lock);
+}
+
+
+/* Used to release the epoll bits inside the "struct file" */
+void eventpoll_release_file(struct file *file);
+
+/*
+ * This is called from inside fs/file_table.c:__fput() to unlink files
+ * from the eventpoll interface. We need to have this facility to cleanup
+ * correctly files that are closed without being removed from the eventpoll
+ * interface.
+ */
+static inline void eventpoll_release(struct file *file)
+{
+
+	/*
+	 * Fast check to avoid the get/release of the semaphore. Since
+	 * we're doing this outside the semaphore lock, it might return
+	 * false negatives, but we don't care. It'll help in 99.99% of cases
+	 * to avoid the semaphore lock. False positives simply cannot happen
+	 * because the file in on the way to be removed and nobody ( but
+	 * eventpoll ) has still a reference to this file.
+	 */
+	if (likely(list_empty(&file->f_ep_links)))
+		return;
+
+	/*
+	 * The file is being closed while it is still linked to an epoll
+	 * descriptor. We need to handle this by correctly unlinking it
+	 * from its containers.
+	 */
+	eventpoll_release_file(file);
+}
+
+#else
+
+static inline void eventpoll_init_file(struct file *file) {}
+static inline void eventpoll_release(struct file *file) {}
+
+#endif
+
+#endif /* #ifdef __KERNEL__ */
+
+#endif /* #ifndef _LINUX_EVENTPOLL_H */
+
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
new file mode 100644
index 0000000..27e772c
--- /dev/null
+++ b/include/linux/exportfs.h
@@ -0,0 +1,173 @@
+#ifndef LINUX_EXPORTFS_H
+#define LINUX_EXPORTFS_H 1
+
+#include <linux/types.h>
+
+struct dentry;
+struct inode;
+struct super_block;
+struct vfsmount;
+
+/*
+ * The fileid_type identifies how the file within the filesystem is encoded.
+ * In theory this is freely set and parsed by the filesystem, but we try to
+ * stick to conventions so we can share some generic code and don't confuse
+ * sniffers like ethereal/wireshark.
+ *
+ * The filesystem must not use the value '0' or '0xff'.
+ */
+enum fid_type {
+	/*
+	 * The root, or export point, of the filesystem.
+	 * (Never actually passed down to the filesystem.
+	 */
+	FILEID_ROOT = 0,
+
+	/*
+	 * 32bit inode number, 32 bit generation number.
+	 */
+	FILEID_INO32_GEN = 1,
+
+	/*
+	 * 32bit inode number, 32 bit generation number,
+	 * 32 bit parent directory inode number.
+	 */
+	FILEID_INO32_GEN_PARENT = 2,
+
+	/*
+	 * 64 bit object ID, 64 bit root object ID,
+	 * 32 bit generation number.
+	 */
+	FILEID_BTRFS_WITHOUT_PARENT = 0x4d,
+
+	/*
+	 * 64 bit object ID, 64 bit root object ID,
+	 * 32 bit generation number,
+	 * 64 bit parent object ID, 32 bit parent generation.
+	 */
+	FILEID_BTRFS_WITH_PARENT = 0x4e,
+
+	/*
+	 * 64 bit object ID, 64 bit root object ID,
+	 * 32 bit generation number,
+	 * 64 bit parent object ID, 32 bit parent generation,
+	 * 64 bit parent root object ID.
+	 */
+	FILEID_BTRFS_WITH_PARENT_ROOT = 0x4f,
+
+	/*
+	 * 32 bit block number, 16 bit partition reference,
+	 * 16 bit unused, 32 bit generation number.
+	 */
+	FILEID_UDF_WITHOUT_PARENT = 0x51,
+
+	/*
+	 * 32 bit block number, 16 bit partition reference,
+	 * 16 bit unused, 32 bit generation number,
+	 * 32 bit parent block number, 32 bit parent generation number
+	 */
+	FILEID_UDF_WITH_PARENT = 0x52,
+};
+
+struct fid {
+	union {
+		struct {
+			u32 ino;
+			u32 gen;
+			u32 parent_ino;
+			u32 parent_gen;
+		} i32;
+ 		struct {
+ 			u32 block;
+ 			u16 partref;
+ 			u16 parent_partref;
+ 			u32 generation;
+ 			u32 parent_block;
+ 			u32 parent_generation;
+ 		} udf;
+		__u32 raw[0];
+	};
+};
+
+/**
+ * struct export_operations - for nfsd to communicate with file systems
+ * @encode_fh:      encode a file handle fragment from a dentry
+ * @fh_to_dentry:   find the implied object and get a dentry for it
+ * @fh_to_parent:   find the implied object's parent and get a dentry for it
+ * @get_name:       find the name for a given inode in a given directory
+ * @get_parent:     find the parent of a given directory
+ *
+ * See Documentation/filesystems/Exporting for details on how to use
+ * this interface correctly.
+ *
+ * encode_fh:
+ *    @encode_fh should store in the file handle fragment @fh (using at most
+ *    @max_len bytes) information that can be used by @decode_fh to recover the
+ *    file refered to by the &struct dentry @de.  If the @connectable flag is
+ *    set, the encode_fh() should store sufficient information so that a good
+ *    attempt can be made to find not only the file but also it's place in the
+ *    filesystem.   This typically means storing a reference to de->d_parent in
+ *    the filehandle fragment.  encode_fh() should return the number of bytes
+ *    stored or a negative error code such as %-ENOSPC
+ *
+ * fh_to_dentry:
+ *    @fh_to_dentry is given a &struct super_block (@sb) and a file handle
+ *    fragment (@fh, @fh_len). It should return a &struct dentry which refers
+ *    to the same file that the file handle fragment refers to.  If it cannot,
+ *    it should return a %NULL pointer if the file was found but no acceptable
+ *    &dentries were available, or an %ERR_PTR error code indicating why it
+ *    couldn't be found (e.g. %ENOENT or %ENOMEM).  Any suitable dentry can be
+ *    returned including, if necessary, a new dentry created with d_alloc_root.
+ *    The caller can then find any other extant dentries by following the
+ *    d_alias links.
+ *
+ * fh_to_parent:
+ *    Same as @fh_to_dentry, except that it returns a pointer to the parent
+ *    dentry if it was encoded into the filehandle fragment by @encode_fh.
+ *
+ * get_name:
+ *    @get_name should find a name for the given @child in the given @parent
+ *    directory.  The name should be stored in the @name (with the
+ *    understanding that it is already pointing to a a %NAME_MAX+1 sized
+ *    buffer.   get_name() should return %0 on success, a negative error code
+ *    or error.  @get_name will be called without @parent->i_mutex held.
+ *
+ * get_parent:
+ *    @get_parent should find the parent directory for the given @child which
+ *    is also a directory.  In the event that it cannot be found, or storage
+ *    space cannot be allocated, a %ERR_PTR should be returned.
+ *
+ * Locking rules:
+ *    get_parent is called with child->d_inode->i_mutex down
+ *    get_name is not (which is possibly inconsistent)
+ */
+
+struct export_operations {
+	int (*encode_fh)(struct dentry *de, __u32 *fh, int *max_len,
+			int connectable);
+	struct dentry * (*fh_to_dentry)(struct super_block *sb, struct fid *fid,
+			int fh_len, int fh_type);
+	struct dentry * (*fh_to_parent)(struct super_block *sb, struct fid *fid,
+			int fh_len, int fh_type);
+	int (*get_name)(struct dentry *parent, char *name,
+			struct dentry *child);
+	struct dentry * (*get_parent)(struct dentry *child);
+};
+
+extern int exportfs_encode_fh(struct dentry *dentry, struct fid *fid,
+	int *max_len, int connectable);
+extern struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid,
+	int fh_len, int fileid_type, int (*acceptable)(void *, struct dentry *),
+	void *context);
+
+/*
+ * Generic helpers for filesystems.
+ */
+extern struct dentry *generic_fh_to_dentry(struct super_block *sb,
+	struct fid *fid, int fh_len, int fh_type,
+	struct inode *(*get_inode) (struct super_block *sb, u64 ino, u32 gen));
+extern struct dentry *generic_fh_to_parent(struct super_block *sb,
+	struct fid *fid, int fh_len, int fh_type,
+	struct inode *(*get_inode) (struct super_block *sb, u64 ino, u32 gen));
+
+#endif /* LINUX_EXPORTFS_H */
diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h
new file mode 100644
index 0000000..78c775a
--- /dev/null
+++ b/include/linux/ext2_fs.h
@@ -0,0 +1,566 @@
+/*
+ *  linux/include/linux/ext2_fs.h
+ *
+ * Copyright (C) 1992, 1993, 1994, 1995
+ * Remy Card (card@masi.ibp.fr)
+ * Laboratoire MASI - Institut Blaise Pascal
+ * Universite Pierre et Marie Curie (Paris VI)
+ *
+ *  from
+ *
+ *  linux/include/linux/minix_fs.h
+ *
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ */
+
+#ifndef _LINUX_EXT2_FS_H
+#define _LINUX_EXT2_FS_H
+
+#include <linux/types.h>
+#include <linux/magic.h>
+
+/*
+ * The second extended filesystem constants/structures
+ */
+
+/*
+ * Define EXT2FS_DEBUG to produce debug messages
+ */
+#undef EXT2FS_DEBUG
+
+/*
+ * Define EXT2_RESERVATION to reserve data blocks for expanding files
+ */
+#define EXT2_DEFAULT_RESERVE_BLOCKS     8
+/*max window size: 1024(direct blocks) + 3([t,d]indirect blocks) */
+#define EXT2_MAX_RESERVE_BLOCKS         1027
+#define EXT2_RESERVE_WINDOW_NOT_ALLOCATED 0
+/*
+ * The second extended file system version
+ */
+#define EXT2FS_DATE		"95/08/09"
+#define EXT2FS_VERSION		"0.5b"
+
+/*
+ * Debug code
+ */
+#ifdef EXT2FS_DEBUG
+#	define ext2_debug(f, a...)	{ \
+					printk ("EXT2-fs DEBUG (%s, %d): %s:", \
+						__FILE__, __LINE__, __func__); \
+				  	printk (f, ## a); \
+					}
+#else
+#	define ext2_debug(f, a...)	/**/
+#endif
+
+/*
+ * Special inode numbers
+ */
+#define	EXT2_BAD_INO		 1	/* Bad blocks inode */
+#define EXT2_ROOT_INO		 2	/* Root inode */
+#define EXT2_BOOT_LOADER_INO	 5	/* Boot loader inode */
+#define EXT2_UNDEL_DIR_INO	 6	/* Undelete directory inode */
+
+/* First non-reserved inode for old ext2 filesystems */
+#define EXT2_GOOD_OLD_FIRST_INO	11
+
+#ifdef __KERNEL__
+#include <linux/ext2_fs_sb.h>
+static inline struct ext2_sb_info *EXT2_SB(struct super_block *sb)
+{
+	return sb->s_fs_info;
+}
+#else
+/* Assume that user mode programs are passing in an ext2fs superblock, not
+ * a kernel struct super_block.  This will allow us to call the feature-test
+ * macros from user land. */
+#define EXT2_SB(sb)	(sb)
+#endif
+
+/*
+ * Maximal count of links to a file
+ */
+#define EXT2_LINK_MAX		32000
+
+/*
+ * Macro-instructions used to manage several block sizes
+ */
+#define EXT2_MIN_BLOCK_SIZE		1024
+#define	EXT2_MAX_BLOCK_SIZE		4096
+#define EXT2_MIN_BLOCK_LOG_SIZE		  10
+#ifdef __KERNEL__
+# define EXT2_BLOCK_SIZE(s)		((s)->s_blocksize)
+#else
+# define EXT2_BLOCK_SIZE(s)		(EXT2_MIN_BLOCK_SIZE << (s)->s_log_block_size)
+#endif
+#define	EXT2_ADDR_PER_BLOCK(s)		(EXT2_BLOCK_SIZE(s) / sizeof (__u32))
+#ifdef __KERNEL__
+# define EXT2_BLOCK_SIZE_BITS(s)	((s)->s_blocksize_bits)
+#else
+# define EXT2_BLOCK_SIZE_BITS(s)	((s)->s_log_block_size + 10)
+#endif
+#ifdef __KERNEL__
+#define	EXT2_ADDR_PER_BLOCK_BITS(s)	(EXT2_SB(s)->s_addr_per_block_bits)
+#define EXT2_INODE_SIZE(s)		(EXT2_SB(s)->s_inode_size)
+#define EXT2_FIRST_INO(s)		(EXT2_SB(s)->s_first_ino)
+#else
+#define EXT2_INODE_SIZE(s)	(((s)->s_rev_level == EXT2_GOOD_OLD_REV) ? \
+				 EXT2_GOOD_OLD_INODE_SIZE : \
+				 (s)->s_inode_size)
+#define EXT2_FIRST_INO(s)	(((s)->s_rev_level == EXT2_GOOD_OLD_REV) ? \
+				 EXT2_GOOD_OLD_FIRST_INO : \
+				 (s)->s_first_ino)
+#endif
+
+/*
+ * Macro-instructions used to manage fragments
+ */
+#define EXT2_MIN_FRAG_SIZE		1024
+#define	EXT2_MAX_FRAG_SIZE		4096
+#define EXT2_MIN_FRAG_LOG_SIZE		  10
+#ifdef __KERNEL__
+# define EXT2_FRAG_SIZE(s)		(EXT2_SB(s)->s_frag_size)
+# define EXT2_FRAGS_PER_BLOCK(s)	(EXT2_SB(s)->s_frags_per_block)
+#else
+# define EXT2_FRAG_SIZE(s)		(EXT2_MIN_FRAG_SIZE << (s)->s_log_frag_size)
+# define EXT2_FRAGS_PER_BLOCK(s)	(EXT2_BLOCK_SIZE(s) / EXT2_FRAG_SIZE(s))
+#endif
+
+/*
+ * Structure of a blocks group descriptor
+ */
+struct ext2_group_desc
+{
+	__le32	bg_block_bitmap;		/* Blocks bitmap block */
+	__le32	bg_inode_bitmap;		/* Inodes bitmap block */
+	__le32	bg_inode_table;		/* Inodes table block */
+	__le16	bg_free_blocks_count;	/* Free blocks count */
+	__le16	bg_free_inodes_count;	/* Free inodes count */
+	__le16	bg_used_dirs_count;	/* Directories count */
+	__le16	bg_pad;
+	__le32	bg_reserved[3];
+};
+
+/*
+ * Macro-instructions used to manage group descriptors
+ */
+#ifdef __KERNEL__
+# define EXT2_BLOCKS_PER_GROUP(s)	(EXT2_SB(s)->s_blocks_per_group)
+# define EXT2_DESC_PER_BLOCK(s)		(EXT2_SB(s)->s_desc_per_block)
+# define EXT2_INODES_PER_GROUP(s)	(EXT2_SB(s)->s_inodes_per_group)
+# define EXT2_DESC_PER_BLOCK_BITS(s)	(EXT2_SB(s)->s_desc_per_block_bits)
+#else
+# define EXT2_BLOCKS_PER_GROUP(s)	((s)->s_blocks_per_group)
+# define EXT2_DESC_PER_BLOCK(s)		(EXT2_BLOCK_SIZE(s) / sizeof (struct ext2_group_desc))
+# define EXT2_INODES_PER_GROUP(s)	((s)->s_inodes_per_group)
+#endif
+
+/*
+ * Constants relative to the data blocks
+ */
+#define	EXT2_NDIR_BLOCKS		12
+#define	EXT2_IND_BLOCK			EXT2_NDIR_BLOCKS
+#define	EXT2_DIND_BLOCK			(EXT2_IND_BLOCK + 1)
+#define	EXT2_TIND_BLOCK			(EXT2_DIND_BLOCK + 1)
+#define	EXT2_N_BLOCKS			(EXT2_TIND_BLOCK + 1)
+
+/*
+ * Inode flags (GETFLAGS/SETFLAGS)
+ */
+#define	EXT2_SECRM_FL			FS_SECRM_FL	/* Secure deletion */
+#define	EXT2_UNRM_FL			FS_UNRM_FL	/* Undelete */
+#define	EXT2_COMPR_FL			FS_COMPR_FL	/* Compress file */
+#define EXT2_SYNC_FL			FS_SYNC_FL	/* Synchronous updates */
+#define EXT2_IMMUTABLE_FL		FS_IMMUTABLE_FL	/* Immutable file */
+#define EXT2_APPEND_FL			FS_APPEND_FL	/* writes to file may only append */
+#define EXT2_NODUMP_FL			FS_NODUMP_FL	/* do not dump file */
+#define EXT2_NOATIME_FL			FS_NOATIME_FL	/* do not update atime */
+/* Reserved for compression usage... */
+#define EXT2_DIRTY_FL			FS_DIRTY_FL
+#define EXT2_COMPRBLK_FL		FS_COMPRBLK_FL	/* One or more compressed clusters */
+#define EXT2_NOCOMP_FL			FS_NOCOMP_FL	/* Don't compress */
+#define EXT2_ECOMPR_FL			FS_ECOMPR_FL	/* Compression error */
+/* End compression flags --- maybe not all used */	
+#define EXT2_BTREE_FL			FS_BTREE_FL	/* btree format dir */
+#define EXT2_INDEX_FL			FS_INDEX_FL	/* hash-indexed directory */
+#define EXT2_IMAGIC_FL			FS_IMAGIC_FL	/* AFS directory */
+#define EXT2_JOURNAL_DATA_FL		FS_JOURNAL_DATA_FL /* Reserved for ext3 */
+#define EXT2_NOTAIL_FL			FS_NOTAIL_FL	/* file tail should not be merged */
+#define EXT2_DIRSYNC_FL			FS_DIRSYNC_FL	/* dirsync behaviour (directories only) */
+#define EXT2_TOPDIR_FL			FS_TOPDIR_FL	/* Top of directory hierarchies*/
+#define EXT2_RESERVED_FL		FS_RESERVED_FL	/* reserved for ext2 lib */
+
+#define EXT2_FL_USER_VISIBLE		FS_FL_USER_VISIBLE	/* User visible flags */
+#define EXT2_FL_USER_MODIFIABLE		FS_FL_USER_MODIFIABLE	/* User modifiable flags */
+
+/*
+ * ioctl commands
+ */
+#define	EXT2_IOC_GETFLAGS		FS_IOC_GETFLAGS
+#define	EXT2_IOC_SETFLAGS		FS_IOC_SETFLAGS
+#define	EXT2_IOC_GETVERSION		FS_IOC_GETVERSION
+#define	EXT2_IOC_SETVERSION		FS_IOC_SETVERSION
+#define	EXT2_IOC_GETRSVSZ		_IOR('f', 5, long)
+#define	EXT2_IOC_SETRSVSZ		_IOW('f', 6, long)
+
+/*
+ * ioctl commands in 32 bit emulation
+ */
+#define EXT2_IOC32_GETFLAGS		FS_IOC32_GETFLAGS
+#define EXT2_IOC32_SETFLAGS		FS_IOC32_SETFLAGS
+#define EXT2_IOC32_GETVERSION		FS_IOC32_GETVERSION
+#define EXT2_IOC32_SETVERSION		FS_IOC32_SETVERSION
+
+/*
+ * Structure of an inode on the disk
+ */
+struct ext2_inode {
+	__le16	i_mode;		/* File mode */
+	__le16	i_uid;		/* Low 16 bits of Owner Uid */
+	__le32	i_size;		/* Size in bytes */
+	__le32	i_atime;	/* Access time */
+	__le32	i_ctime;	/* Creation time */
+	__le32	i_mtime;	/* Modification time */
+	__le32	i_dtime;	/* Deletion Time */
+	__le16	i_gid;		/* Low 16 bits of Group Id */
+	__le16	i_links_count;	/* Links count */
+	__le32	i_blocks;	/* Blocks count */
+	__le32	i_flags;	/* File flags */
+	union {
+		struct {
+			__le32  l_i_reserved1;
+		} linux1;
+		struct {
+			__le32  h_i_translator;
+		} hurd1;
+		struct {
+			__le32  m_i_reserved1;
+		} masix1;
+	} osd1;				/* OS dependent 1 */
+	__le32	i_block[EXT2_N_BLOCKS];/* Pointers to blocks */
+	__le32	i_generation;	/* File version (for NFS) */
+	__le32	i_file_acl;	/* File ACL */
+	__le32	i_dir_acl;	/* Directory ACL */
+	__le32	i_faddr;	/* Fragment address */
+	union {
+		struct {
+			__u8	l_i_frag;	/* Fragment number */
+			__u8	l_i_fsize;	/* Fragment size */
+			__u16	i_pad1;
+			__le16	l_i_uid_high;	/* these 2 fields    */
+			__le16	l_i_gid_high;	/* were reserved2[0] */
+			__u32	l_i_reserved2;
+		} linux2;
+		struct {
+			__u8	h_i_frag;	/* Fragment number */
+			__u8	h_i_fsize;	/* Fragment size */
+			__le16	h_i_mode_high;
+			__le16	h_i_uid_high;
+			__le16	h_i_gid_high;
+			__le32	h_i_author;
+		} hurd2;
+		struct {
+			__u8	m_i_frag;	/* Fragment number */
+			__u8	m_i_fsize;	/* Fragment size */
+			__u16	m_pad1;
+			__u32	m_i_reserved2[2];
+		} masix2;
+	} osd2;				/* OS dependent 2 */
+};
+
+#define i_size_high	i_dir_acl
+
+#if defined(__KERNEL__) || defined(__linux__)
+#define i_reserved1	osd1.linux1.l_i_reserved1
+#define i_frag		osd2.linux2.l_i_frag
+#define i_fsize		osd2.linux2.l_i_fsize
+#define i_uid_low	i_uid
+#define i_gid_low	i_gid
+#define i_uid_high	osd2.linux2.l_i_uid_high
+#define i_gid_high	osd2.linux2.l_i_gid_high
+#define i_reserved2	osd2.linux2.l_i_reserved2
+#endif
+
+#ifdef	__hurd__
+#define i_translator	osd1.hurd1.h_i_translator
+#define i_frag		osd2.hurd2.h_i_frag
+#define i_fsize		osd2.hurd2.h_i_fsize
+#define i_uid_high	osd2.hurd2.h_i_uid_high
+#define i_gid_high	osd2.hurd2.h_i_gid_high
+#define i_author	osd2.hurd2.h_i_author
+#endif
+
+#ifdef	__masix__
+#define i_reserved1	osd1.masix1.m_i_reserved1
+#define i_frag		osd2.masix2.m_i_frag
+#define i_fsize		osd2.masix2.m_i_fsize
+#define i_reserved2	osd2.masix2.m_i_reserved2
+#endif
+
+/*
+ * File system states
+ */
+#define	EXT2_VALID_FS			0x0001	/* Unmounted cleanly */
+#define	EXT2_ERROR_FS			0x0002	/* Errors detected */
+
+/*
+ * Mount flags
+ */
+#define EXT2_MOUNT_CHECK		0x000001  /* Do mount-time checks */
+#define EXT2_MOUNT_OLDALLOC		0x000002  /* Don't use the new Orlov allocator */
+#define EXT2_MOUNT_GRPID		0x000004  /* Create files with directory's group */
+#define EXT2_MOUNT_DEBUG		0x000008  /* Some debugging messages */
+#define EXT2_MOUNT_ERRORS_CONT		0x000010  /* Continue on errors */
+#define EXT2_MOUNT_ERRORS_RO		0x000020  /* Remount fs ro on errors */
+#define EXT2_MOUNT_ERRORS_PANIC		0x000040  /* Panic on errors */
+#define EXT2_MOUNT_MINIX_DF		0x000080  /* Mimics the Minix statfs */
+#define EXT2_MOUNT_NOBH			0x000100  /* No buffer_heads */
+#define EXT2_MOUNT_NO_UID32		0x000200  /* Disable 32-bit UIDs */
+#define EXT2_MOUNT_XATTR_USER		0x004000  /* Extended user attributes */
+#define EXT2_MOUNT_POSIX_ACL		0x008000  /* POSIX Access Control Lists */
+#define EXT2_MOUNT_XIP			0x010000  /* Execute in place */
+#define EXT2_MOUNT_USRQUOTA		0x020000  /* user quota */
+#define EXT2_MOUNT_GRPQUOTA		0x040000  /* group quota */
+#define EXT2_MOUNT_RESERVATION		0x080000  /* Preallocation */
+
+
+#define clear_opt(o, opt)		o &= ~EXT2_MOUNT_##opt
+#define set_opt(o, opt)			o |= EXT2_MOUNT_##opt
+#define test_opt(sb, opt)		(EXT2_SB(sb)->s_mount_opt & \
+					 EXT2_MOUNT_##opt)
+/*
+ * Maximal mount counts between two filesystem checks
+ */
+#define EXT2_DFL_MAX_MNT_COUNT		20	/* Allow 20 mounts */
+#define EXT2_DFL_CHECKINTERVAL		0	/* Don't use interval check */
+
+/*
+ * Behaviour when detecting errors
+ */
+#define EXT2_ERRORS_CONTINUE		1	/* Continue execution */
+#define EXT2_ERRORS_RO			2	/* Remount fs read-only */
+#define EXT2_ERRORS_PANIC		3	/* Panic */
+#define EXT2_ERRORS_DEFAULT		EXT2_ERRORS_CONTINUE
+
+/*
+ * Structure of the super block
+ */
+struct ext2_super_block {
+	__le32	s_inodes_count;		/* Inodes count */
+	__le32	s_blocks_count;		/* Blocks count */
+	__le32	s_r_blocks_count;	/* Reserved blocks count */
+	__le32	s_free_blocks_count;	/* Free blocks count */
+	__le32	s_free_inodes_count;	/* Free inodes count */
+	__le32	s_first_data_block;	/* First Data Block */
+	__le32	s_log_block_size;	/* Block size */
+	__le32	s_log_frag_size;	/* Fragment size */
+	__le32	s_blocks_per_group;	/* # Blocks per group */
+	__le32	s_frags_per_group;	/* # Fragments per group */
+	__le32	s_inodes_per_group;	/* # Inodes per group */
+	__le32	s_mtime;		/* Mount time */
+	__le32	s_wtime;		/* Write time */
+	__le16	s_mnt_count;		/* Mount count */
+	__le16	s_max_mnt_count;	/* Maximal mount count */
+	__le16	s_magic;		/* Magic signature */
+	__le16	s_state;		/* File system state */
+	__le16	s_errors;		/* Behaviour when detecting errors */
+	__le16	s_minor_rev_level; 	/* minor revision level */
+	__le32	s_lastcheck;		/* time of last check */
+	__le32	s_checkinterval;	/* max. time between checks */
+	__le32	s_creator_os;		/* OS */
+	__le32	s_rev_level;		/* Revision level */
+	__le16	s_def_resuid;		/* Default uid for reserved blocks */
+	__le16	s_def_resgid;		/* Default gid for reserved blocks */
+	/*
+	 * These fields are for EXT2_DYNAMIC_REV superblocks only.
+	 *
+	 * Note: the difference between the compatible feature set and
+	 * the incompatible feature set is that if there is a bit set
+	 * in the incompatible feature set that the kernel doesn't
+	 * know about, it should refuse to mount the filesystem.
+	 * 
+	 * e2fsck's requirements are more strict; if it doesn't know
+	 * about a feature in either the compatible or incompatible
+	 * feature set, it must abort and not try to meddle with
+	 * things it doesn't understand...
+	 */
+	__le32	s_first_ino; 		/* First non-reserved inode */
+	__le16   s_inode_size; 		/* size of inode structure */
+	__le16	s_block_group_nr; 	/* block group # of this superblock */
+	__le32	s_feature_compat; 	/* compatible feature set */
+	__le32	s_feature_incompat; 	/* incompatible feature set */
+	__le32	s_feature_ro_compat; 	/* readonly-compatible feature set */
+	__u8	s_uuid[16];		/* 128-bit uuid for volume */
+	char	s_volume_name[16]; 	/* volume name */
+	char	s_last_mounted[64]; 	/* directory where last mounted */
+	__le32	s_algorithm_usage_bitmap; /* For compression */
+	/*
+	 * Performance hints.  Directory preallocation should only
+	 * happen if the EXT2_COMPAT_PREALLOC flag is on.
+	 */
+	__u8	s_prealloc_blocks;	/* Nr of blocks to try to preallocate*/
+	__u8	s_prealloc_dir_blocks;	/* Nr to preallocate for dirs */
+	__u16	s_padding1;
+	/*
+	 * Journaling support valid if EXT3_FEATURE_COMPAT_HAS_JOURNAL set.
+	 */
+	__u8	s_journal_uuid[16];	/* uuid of journal superblock */
+	__u32	s_journal_inum;		/* inode number of journal file */
+	__u32	s_journal_dev;		/* device number of journal file */
+	__u32	s_last_orphan;		/* start of list of inodes to delete */
+	__u32	s_hash_seed[4];		/* HTREE hash seed */
+	__u8	s_def_hash_version;	/* Default hash version to use */
+	__u8	s_reserved_char_pad;
+	__u16	s_reserved_word_pad;
+	__le32	s_default_mount_opts;
+ 	__le32	s_first_meta_bg; 	/* First metablock block group */
+	__u32	s_reserved[190];	/* Padding to the end of the block */
+};
+
+/*
+ * Codes for operating systems
+ */
+#define EXT2_OS_LINUX		0
+#define EXT2_OS_HURD		1
+#define EXT2_OS_MASIX		2
+#define EXT2_OS_FREEBSD		3
+#define EXT2_OS_LITES		4
+
+/*
+ * Revision levels
+ */
+#define EXT2_GOOD_OLD_REV	0	/* The good old (original) format */
+#define EXT2_DYNAMIC_REV	1 	/* V2 format w/ dynamic inode sizes */
+
+#define EXT2_CURRENT_REV	EXT2_GOOD_OLD_REV
+#define EXT2_MAX_SUPP_REV	EXT2_DYNAMIC_REV
+
+#define EXT2_GOOD_OLD_INODE_SIZE 128
+
+/*
+ * Feature set definitions
+ */
+
+#define EXT2_HAS_COMPAT_FEATURE(sb,mask)			\
+	( EXT2_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask) )
+#define EXT2_HAS_RO_COMPAT_FEATURE(sb,mask)			\
+	( EXT2_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask) )
+#define EXT2_HAS_INCOMPAT_FEATURE(sb,mask)			\
+	( EXT2_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask) )
+#define EXT2_SET_COMPAT_FEATURE(sb,mask)			\
+	EXT2_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask)
+#define EXT2_SET_RO_COMPAT_FEATURE(sb,mask)			\
+	EXT2_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask)
+#define EXT2_SET_INCOMPAT_FEATURE(sb,mask)			\
+	EXT2_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask)
+#define EXT2_CLEAR_COMPAT_FEATURE(sb,mask)			\
+	EXT2_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask)
+#define EXT2_CLEAR_RO_COMPAT_FEATURE(sb,mask)			\
+	EXT2_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask)
+#define EXT2_CLEAR_INCOMPAT_FEATURE(sb,mask)			\
+	EXT2_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask)
+
+#define EXT2_FEATURE_COMPAT_DIR_PREALLOC	0x0001
+#define EXT2_FEATURE_COMPAT_IMAGIC_INODES	0x0002
+#define EXT3_FEATURE_COMPAT_HAS_JOURNAL		0x0004
+#define EXT2_FEATURE_COMPAT_EXT_ATTR		0x0008
+#define EXT2_FEATURE_COMPAT_RESIZE_INO		0x0010
+#define EXT2_FEATURE_COMPAT_DIR_INDEX		0x0020
+#define EXT2_FEATURE_COMPAT_ANY			0xffffffff
+
+#define EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER	0x0001
+#define EXT2_FEATURE_RO_COMPAT_LARGE_FILE	0x0002
+#define EXT2_FEATURE_RO_COMPAT_BTREE_DIR	0x0004
+#define EXT2_FEATURE_RO_COMPAT_ANY		0xffffffff
+
+#define EXT2_FEATURE_INCOMPAT_COMPRESSION	0x0001
+#define EXT2_FEATURE_INCOMPAT_FILETYPE		0x0002
+#define EXT3_FEATURE_INCOMPAT_RECOVER		0x0004
+#define EXT3_FEATURE_INCOMPAT_JOURNAL_DEV	0x0008
+#define EXT2_FEATURE_INCOMPAT_META_BG		0x0010
+#define EXT2_FEATURE_INCOMPAT_ANY		0xffffffff
+
+#define EXT2_FEATURE_COMPAT_SUPP	EXT2_FEATURE_COMPAT_EXT_ATTR
+#define EXT2_FEATURE_INCOMPAT_SUPP	(EXT2_FEATURE_INCOMPAT_FILETYPE| \
+					 EXT2_FEATURE_INCOMPAT_META_BG)
+#define EXT2_FEATURE_RO_COMPAT_SUPP	(EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| \
+					 EXT2_FEATURE_RO_COMPAT_LARGE_FILE| \
+					 EXT2_FEATURE_RO_COMPAT_BTREE_DIR)
+#define EXT2_FEATURE_RO_COMPAT_UNSUPPORTED	~EXT2_FEATURE_RO_COMPAT_SUPP
+#define EXT2_FEATURE_INCOMPAT_UNSUPPORTED	~EXT2_FEATURE_INCOMPAT_SUPP
+
+/*
+ * Default values for user and/or group using reserved blocks
+ */
+#define	EXT2_DEF_RESUID		0
+#define	EXT2_DEF_RESGID		0
+
+/*
+ * Default mount options
+ */
+#define EXT2_DEFM_DEBUG		0x0001
+#define EXT2_DEFM_BSDGROUPS	0x0002
+#define EXT2_DEFM_XATTR_USER	0x0004
+#define EXT2_DEFM_ACL		0x0008
+#define EXT2_DEFM_UID16		0x0010
+    /* Not used by ext2, but reserved for use by ext3 */
+#define EXT3_DEFM_JMODE		0x0060 
+#define EXT3_DEFM_JMODE_DATA	0x0020
+#define EXT3_DEFM_JMODE_ORDERED	0x0040
+#define EXT3_DEFM_JMODE_WBACK	0x0060
+
+/*
+ * Structure of a directory entry
+ */
+#define EXT2_NAME_LEN 255
+
+struct ext2_dir_entry {
+	__le32	inode;			/* Inode number */
+	__le16	rec_len;		/* Directory entry length */
+	__le16	name_len;		/* Name length */
+	char	name[EXT2_NAME_LEN];	/* File name */
+};
+
+/*
+ * The new version of the directory entry.  Since EXT2 structures are
+ * stored in intel byte order, and the name_len field could never be
+ * bigger than 255 chars, it's safe to reclaim the extra byte for the
+ * file_type field.
+ */
+struct ext2_dir_entry_2 {
+	__le32	inode;			/* Inode number */
+	__le16	rec_len;		/* Directory entry length */
+	__u8	name_len;		/* Name length */
+	__u8	file_type;
+	char	name[EXT2_NAME_LEN];	/* File name */
+};
+
+/*
+ * Ext2 directory file types.  Only the low 3 bits are used.  The
+ * other bits are reserved for now.
+ */
+enum {
+	EXT2_FT_UNKNOWN,
+	EXT2_FT_REG_FILE,
+	EXT2_FT_DIR,
+	EXT2_FT_CHRDEV,
+	EXT2_FT_BLKDEV,
+	EXT2_FT_FIFO,
+	EXT2_FT_SOCK,
+	EXT2_FT_SYMLINK,
+	EXT2_FT_MAX
+};
+
+/*
+ * EXT2_DIR_PAD defines the directory entries boundaries
+ *
+ * NOTE: It must be a multiple of 4
+ */
+#define EXT2_DIR_PAD		 	4
+#define EXT2_DIR_ROUND 			(EXT2_DIR_PAD - 1)
+#define EXT2_DIR_REC_LEN(name_len)	(((name_len) + 8 + EXT2_DIR_ROUND) & \
+					 ~EXT2_DIR_ROUND)
+#define EXT2_MAX_REC_LEN		((1<<16)-1)
+
+#endif	/* _LINUX_EXT2_FS_H */
diff --git a/include/linux/ext2_fs_sb.h b/include/linux/ext2_fs_sb.h
new file mode 100644
index 0000000..f273415
--- /dev/null
+++ b/include/linux/ext2_fs_sb.h
@@ -0,0 +1,111 @@
+/*
+ *  linux/include/linux/ext2_fs_sb.h
+ *
+ * Copyright (C) 1992, 1993, 1994, 1995
+ * Remy Card (card@masi.ibp.fr)
+ * Laboratoire MASI - Institut Blaise Pascal
+ * Universite Pierre et Marie Curie (Paris VI)
+ *
+ *  from
+ *
+ *  linux/include/linux/minix_fs_sb.h
+ *
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ */
+
+#ifndef _LINUX_EXT2_FS_SB
+#define _LINUX_EXT2_FS_SB
+
+#include <linux/blockgroup_lock.h>
+#include <linux/percpu_counter.h>
+#include <linux/rbtree.h>
+
+/* XXX Here for now... not interested in restructing headers JUST now */
+
+/* data type for block offset of block group */
+typedef int ext2_grpblk_t;
+
+/* data type for filesystem-wide blocks number */
+typedef unsigned long ext2_fsblk_t;
+
+#define E2FSBLK "%lu"
+
+struct ext2_reserve_window {
+	ext2_fsblk_t		_rsv_start;	/* First byte reserved */
+	ext2_fsblk_t		_rsv_end;	/* Last byte reserved or 0 */
+};
+
+struct ext2_reserve_window_node {
+	struct rb_node	 	rsv_node;
+	__u32			rsv_goal_size;
+	__u32			rsv_alloc_hit;
+	struct ext2_reserve_window	rsv_window;
+};
+
+struct ext2_block_alloc_info {
+	/* information about reservation window */
+	struct ext2_reserve_window_node	rsv_window_node;
+	/*
+	 * was i_next_alloc_block in ext2_inode_info
+	 * is the logical (file-relative) number of the
+	 * most-recently-allocated block in this file.
+	 * We use this for detecting linearly ascending allocation requests.
+	 */
+	__u32			last_alloc_logical_block;
+	/*
+	 * Was i_next_alloc_goal in ext2_inode_info
+	 * is the *physical* companion to i_next_alloc_block.
+	 * it the the physical block number of the block which was most-recentl
+	 * allocated to this file.  This give us the goal (target) for the next
+	 * allocation when we detect linearly ascending requests.
+	 */
+	ext2_fsblk_t		last_alloc_physical_block;
+};
+
+#define rsv_start rsv_window._rsv_start
+#define rsv_end rsv_window._rsv_end
+
+/*
+ * second extended-fs super-block data in memory
+ */
+struct ext2_sb_info {
+	unsigned long s_frag_size;	/* Size of a fragment in bytes */
+	unsigned long s_frags_per_block;/* Number of fragments per block */
+	unsigned long s_inodes_per_block;/* Number of inodes per block */
+	unsigned long s_frags_per_group;/* Number of fragments in a group */
+	unsigned long s_blocks_per_group;/* Number of blocks in a group */
+	unsigned long s_inodes_per_group;/* Number of inodes in a group */
+	unsigned long s_itb_per_group;	/* Number of inode table blocks per group */
+	unsigned long s_gdb_count;	/* Number of group descriptor blocks */
+	unsigned long s_desc_per_block;	/* Number of group descriptors per block */
+	unsigned long s_groups_count;	/* Number of groups in the fs */
+	unsigned long s_overhead_last;  /* Last calculated overhead */
+	unsigned long s_blocks_last;    /* Last seen block count */
+	struct buffer_head * s_sbh;	/* Buffer containing the super block */
+	struct ext2_super_block * s_es;	/* Pointer to the super block in the buffer */
+	struct buffer_head ** s_group_desc;
+	unsigned long  s_mount_opt;
+	unsigned long s_sb_block;
+	uid_t s_resuid;
+	gid_t s_resgid;
+	unsigned short s_mount_state;
+	unsigned short s_pad;
+	int s_addr_per_block_bits;
+	int s_desc_per_block_bits;
+	int s_inode_size;
+	int s_first_ino;
+	spinlock_t s_next_gen_lock;
+	u32 s_next_generation;
+	unsigned long s_dir_count;
+	u8 *s_debts;
+	struct percpu_counter s_freeblocks_counter;
+	struct percpu_counter s_freeinodes_counter;
+	struct percpu_counter s_dirs_counter;
+	struct blockgroup_lock s_blockgroup_lock;
+	/* root of the per fs reservation window tree */
+	spinlock_t s_rsv_window_lock;
+	struct rb_root s_rsv_window_root;
+	struct ext2_reserve_window_node s_rsv_window_head;
+};
+
+#endif	/* _LINUX_EXT2_FS_SB */
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
new file mode 100644
index 0000000..d14f029
--- /dev/null
+++ b/include/linux/ext3_fs.h
@@ -0,0 +1,901 @@
+/*
+ *  linux/include/linux/ext3_fs.h
+ *
+ * Copyright (C) 1992, 1993, 1994, 1995
+ * Remy Card (card@masi.ibp.fr)
+ * Laboratoire MASI - Institut Blaise Pascal
+ * Universite Pierre et Marie Curie (Paris VI)
+ *
+ *  from
+ *
+ *  linux/include/linux/minix_fs.h
+ *
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ */
+
+#ifndef _LINUX_EXT3_FS_H
+#define _LINUX_EXT3_FS_H
+
+#include <linux/types.h>
+#include <linux/magic.h>
+
+/*
+ * The second extended filesystem constants/structures
+ */
+
+/*
+ * Define EXT3FS_DEBUG to produce debug messages
+ */
+#undef EXT3FS_DEBUG
+
+/*
+ * Define EXT3_RESERVATION to reserve data blocks for expanding files
+ */
+#define EXT3_DEFAULT_RESERVE_BLOCKS     8
+/*max window size: 1024(direct blocks) + 3([t,d]indirect blocks) */
+#define EXT3_MAX_RESERVE_BLOCKS         1027
+#define EXT3_RESERVE_WINDOW_NOT_ALLOCATED 0
+
+/*
+ * Debug code
+ */
+#ifdef EXT3FS_DEBUG
+#define ext3_debug(f, a...)						\
+	do {								\
+		printk (KERN_DEBUG "EXT3-fs DEBUG (%s, %d): %s:",	\
+			__FILE__, __LINE__, __func__);		\
+		printk (KERN_DEBUG f, ## a);				\
+	} while (0)
+#else
+#define ext3_debug(f, a...)	do {} while (0)
+#endif
+
+/*
+ * Special inodes numbers
+ */
+#define	EXT3_BAD_INO		 1	/* Bad blocks inode */
+#define EXT3_ROOT_INO		 2	/* Root inode */
+#define EXT3_BOOT_LOADER_INO	 5	/* Boot loader inode */
+#define EXT3_UNDEL_DIR_INO	 6	/* Undelete directory inode */
+#define EXT3_RESIZE_INO		 7	/* Reserved group descriptors inode */
+#define EXT3_JOURNAL_INO	 8	/* Journal inode */
+
+/* First non-reserved inode for old ext3 filesystems */
+#define EXT3_GOOD_OLD_FIRST_INO	11
+
+/*
+ * Maximal count of links to a file
+ */
+#define EXT3_LINK_MAX		32000
+
+/*
+ * Macro-instructions used to manage several block sizes
+ */
+#define EXT3_MIN_BLOCK_SIZE		1024
+#define	EXT3_MAX_BLOCK_SIZE		65536
+#define EXT3_MIN_BLOCK_LOG_SIZE		10
+#ifdef __KERNEL__
+# define EXT3_BLOCK_SIZE(s)		((s)->s_blocksize)
+#else
+# define EXT3_BLOCK_SIZE(s)		(EXT3_MIN_BLOCK_SIZE << (s)->s_log_block_size)
+#endif
+#define	EXT3_ADDR_PER_BLOCK(s)		(EXT3_BLOCK_SIZE(s) / sizeof (__u32))
+#ifdef __KERNEL__
+# define EXT3_BLOCK_SIZE_BITS(s)	((s)->s_blocksize_bits)
+#else
+# define EXT3_BLOCK_SIZE_BITS(s)	((s)->s_log_block_size + 10)
+#endif
+#ifdef __KERNEL__
+#define	EXT3_ADDR_PER_BLOCK_BITS(s)	(EXT3_SB(s)->s_addr_per_block_bits)
+#define EXT3_INODE_SIZE(s)		(EXT3_SB(s)->s_inode_size)
+#define EXT3_FIRST_INO(s)		(EXT3_SB(s)->s_first_ino)
+#else
+#define EXT3_INODE_SIZE(s)	(((s)->s_rev_level == EXT3_GOOD_OLD_REV) ? \
+				 EXT3_GOOD_OLD_INODE_SIZE : \
+				 (s)->s_inode_size)
+#define EXT3_FIRST_INO(s)	(((s)->s_rev_level == EXT3_GOOD_OLD_REV) ? \
+				 EXT3_GOOD_OLD_FIRST_INO : \
+				 (s)->s_first_ino)
+#endif
+
+/*
+ * Macro-instructions used to manage fragments
+ */
+#define EXT3_MIN_FRAG_SIZE		1024
+#define	EXT3_MAX_FRAG_SIZE		4096
+#define EXT3_MIN_FRAG_LOG_SIZE		  10
+#ifdef __KERNEL__
+# define EXT3_FRAG_SIZE(s)		(EXT3_SB(s)->s_frag_size)
+# define EXT3_FRAGS_PER_BLOCK(s)	(EXT3_SB(s)->s_frags_per_block)
+#else
+# define EXT3_FRAG_SIZE(s)		(EXT3_MIN_FRAG_SIZE << (s)->s_log_frag_size)
+# define EXT3_FRAGS_PER_BLOCK(s)	(EXT3_BLOCK_SIZE(s) / EXT3_FRAG_SIZE(s))
+#endif
+
+/*
+ * Structure of a blocks group descriptor
+ */
+struct ext3_group_desc
+{
+	__le32	bg_block_bitmap;		/* Blocks bitmap block */
+	__le32	bg_inode_bitmap;		/* Inodes bitmap block */
+	__le32	bg_inode_table;		/* Inodes table block */
+	__le16	bg_free_blocks_count;	/* Free blocks count */
+	__le16	bg_free_inodes_count;	/* Free inodes count */
+	__le16	bg_used_dirs_count;	/* Directories count */
+	__u16	bg_pad;
+	__le32	bg_reserved[3];
+};
+
+/*
+ * Macro-instructions used to manage group descriptors
+ */
+#ifdef __KERNEL__
+# define EXT3_BLOCKS_PER_GROUP(s)	(EXT3_SB(s)->s_blocks_per_group)
+# define EXT3_DESC_PER_BLOCK(s)		(EXT3_SB(s)->s_desc_per_block)
+# define EXT3_INODES_PER_GROUP(s)	(EXT3_SB(s)->s_inodes_per_group)
+# define EXT3_DESC_PER_BLOCK_BITS(s)	(EXT3_SB(s)->s_desc_per_block_bits)
+#else
+# define EXT3_BLOCKS_PER_GROUP(s)	((s)->s_blocks_per_group)
+# define EXT3_DESC_PER_BLOCK(s)		(EXT3_BLOCK_SIZE(s) / sizeof (struct ext3_group_desc))
+# define EXT3_INODES_PER_GROUP(s)	((s)->s_inodes_per_group)
+#endif
+
+/*
+ * Constants relative to the data blocks
+ */
+#define	EXT3_NDIR_BLOCKS		12
+#define	EXT3_IND_BLOCK			EXT3_NDIR_BLOCKS
+#define	EXT3_DIND_BLOCK			(EXT3_IND_BLOCK + 1)
+#define	EXT3_TIND_BLOCK			(EXT3_DIND_BLOCK + 1)
+#define	EXT3_N_BLOCKS			(EXT3_TIND_BLOCK + 1)
+
+/*
+ * Inode flags
+ */
+#define	EXT3_SECRM_FL			0x00000001 /* Secure deletion */
+#define	EXT3_UNRM_FL			0x00000002 /* Undelete */
+#define	EXT3_COMPR_FL			0x00000004 /* Compress file */
+#define EXT3_SYNC_FL			0x00000008 /* Synchronous updates */
+#define EXT3_IMMUTABLE_FL		0x00000010 /* Immutable file */
+#define EXT3_APPEND_FL			0x00000020 /* writes to file may only append */
+#define EXT3_NODUMP_FL			0x00000040 /* do not dump file */
+#define EXT3_NOATIME_FL			0x00000080 /* do not update atime */
+/* Reserved for compression usage... */
+#define EXT3_DIRTY_FL			0x00000100
+#define EXT3_COMPRBLK_FL		0x00000200 /* One or more compressed clusters */
+#define EXT3_NOCOMPR_FL			0x00000400 /* Don't compress */
+#define EXT3_ECOMPR_FL			0x00000800 /* Compression error */
+/* End compression flags --- maybe not all used */
+#define EXT3_INDEX_FL			0x00001000 /* hash-indexed directory */
+#define EXT3_IMAGIC_FL			0x00002000 /* AFS directory */
+#define EXT3_JOURNAL_DATA_FL		0x00004000 /* file data should be journaled */
+#define EXT3_NOTAIL_FL			0x00008000 /* file tail should not be merged */
+#define EXT3_DIRSYNC_FL			0x00010000 /* dirsync behaviour (directories only) */
+#define EXT3_TOPDIR_FL			0x00020000 /* Top of directory hierarchies*/
+#define EXT3_RESERVED_FL		0x80000000 /* reserved for ext3 lib */
+
+#define EXT3_FL_USER_VISIBLE		0x0003DFFF /* User visible flags */
+#define EXT3_FL_USER_MODIFIABLE		0x000380FF /* User modifiable flags */
+
+/*
+ * Inode dynamic state flags
+ */
+#define EXT3_STATE_JDATA		0x00000001 /* journaled data exists */
+#define EXT3_STATE_NEW			0x00000002 /* inode is newly created */
+#define EXT3_STATE_XATTR		0x00000004 /* has in-inode xattrs */
+
+/* Used to pass group descriptor data when online resize is done */
+struct ext3_new_group_input {
+	__u32 group;            /* Group number for this data */
+	__u32 block_bitmap;     /* Absolute block number of block bitmap */
+	__u32 inode_bitmap;     /* Absolute block number of inode bitmap */
+	__u32 inode_table;      /* Absolute block number of inode table start */
+	__u32 blocks_count;     /* Total number of blocks in this group */
+	__u16 reserved_blocks;  /* Number of reserved blocks in this group */
+	__u16 unused;
+};
+
+/* The struct ext3_new_group_input in kernel space, with free_blocks_count */
+struct ext3_new_group_data {
+	__u32 group;
+	__u32 block_bitmap;
+	__u32 inode_bitmap;
+	__u32 inode_table;
+	__u32 blocks_count;
+	__u16 reserved_blocks;
+	__u16 unused;
+	__u32 free_blocks_count;
+};
+
+
+/*
+ * ioctl commands
+ */
+#define	EXT3_IOC_GETFLAGS		FS_IOC_GETFLAGS
+#define	EXT3_IOC_SETFLAGS		FS_IOC_SETFLAGS
+#define	EXT3_IOC_GETVERSION		_IOR('f', 3, long)
+#define	EXT3_IOC_SETVERSION		_IOW('f', 4, long)
+#define EXT3_IOC_GROUP_EXTEND		_IOW('f', 7, unsigned long)
+#define EXT3_IOC_GROUP_ADD		_IOW('f', 8,struct ext3_new_group_input)
+#define	EXT3_IOC_GETVERSION_OLD		FS_IOC_GETVERSION
+#define	EXT3_IOC_SETVERSION_OLD		FS_IOC_SETVERSION
+#ifdef CONFIG_JBD_DEBUG
+#define EXT3_IOC_WAIT_FOR_READONLY	_IOR('f', 99, long)
+#endif
+#define EXT3_IOC_GETRSVSZ		_IOR('f', 5, long)
+#define EXT3_IOC_SETRSVSZ		_IOW('f', 6, long)
+
+/*
+ * ioctl commands in 32 bit emulation
+ */
+#define EXT3_IOC32_GETFLAGS		FS_IOC32_GETFLAGS
+#define EXT3_IOC32_SETFLAGS		FS_IOC32_SETFLAGS
+#define EXT3_IOC32_GETVERSION		_IOR('f', 3, int)
+#define EXT3_IOC32_SETVERSION		_IOW('f', 4, int)
+#define EXT3_IOC32_GETRSVSZ		_IOR('f', 5, int)
+#define EXT3_IOC32_SETRSVSZ		_IOW('f', 6, int)
+#define EXT3_IOC32_GROUP_EXTEND		_IOW('f', 7, unsigned int)
+#ifdef CONFIG_JBD_DEBUG
+#define EXT3_IOC32_WAIT_FOR_READONLY	_IOR('f', 99, int)
+#endif
+#define EXT3_IOC32_GETVERSION_OLD	FS_IOC32_GETVERSION
+#define EXT3_IOC32_SETVERSION_OLD	FS_IOC32_SETVERSION
+
+
+/*
+ *  Mount options
+ */
+struct ext3_mount_options {
+	unsigned long s_mount_opt;
+	uid_t s_resuid;
+	gid_t s_resgid;
+	unsigned long s_commit_interval;
+#ifdef CONFIG_QUOTA
+	int s_jquota_fmt;
+	char *s_qf_names[MAXQUOTAS];
+#endif
+};
+
+/*
+ * Structure of an inode on the disk
+ */
+struct ext3_inode {
+	__le16	i_mode;		/* File mode */
+	__le16	i_uid;		/* Low 16 bits of Owner Uid */
+	__le32	i_size;		/* Size in bytes */
+	__le32	i_atime;	/* Access time */
+	__le32	i_ctime;	/* Creation time */
+	__le32	i_mtime;	/* Modification time */
+	__le32	i_dtime;	/* Deletion Time */
+	__le16	i_gid;		/* Low 16 bits of Group Id */
+	__le16	i_links_count;	/* Links count */
+	__le32	i_blocks;	/* Blocks count */
+	__le32	i_flags;	/* File flags */
+	union {
+		struct {
+			__u32  l_i_reserved1;
+		} linux1;
+		struct {
+			__u32  h_i_translator;
+		} hurd1;
+		struct {
+			__u32  m_i_reserved1;
+		} masix1;
+	} osd1;				/* OS dependent 1 */
+	__le32	i_block[EXT3_N_BLOCKS];/* Pointers to blocks */
+	__le32	i_generation;	/* File version (for NFS) */
+	__le32	i_file_acl;	/* File ACL */
+	__le32	i_dir_acl;	/* Directory ACL */
+	__le32	i_faddr;	/* Fragment address */
+	union {
+		struct {
+			__u8	l_i_frag;	/* Fragment number */
+			__u8	l_i_fsize;	/* Fragment size */
+			__u16	i_pad1;
+			__le16	l_i_uid_high;	/* these 2 fields    */
+			__le16	l_i_gid_high;	/* were reserved2[0] */
+			__u32	l_i_reserved2;
+		} linux2;
+		struct {
+			__u8	h_i_frag;	/* Fragment number */
+			__u8	h_i_fsize;	/* Fragment size */
+			__u16	h_i_mode_high;
+			__u16	h_i_uid_high;
+			__u16	h_i_gid_high;
+			__u32	h_i_author;
+		} hurd2;
+		struct {
+			__u8	m_i_frag;	/* Fragment number */
+			__u8	m_i_fsize;	/* Fragment size */
+			__u16	m_pad1;
+			__u32	m_i_reserved2[2];
+		} masix2;
+	} osd2;				/* OS dependent 2 */
+	__le16	i_extra_isize;
+	__le16	i_pad1;
+};
+
+#define i_size_high	i_dir_acl
+
+#if defined(__KERNEL__) || defined(__linux__)
+#define i_reserved1	osd1.linux1.l_i_reserved1
+#define i_frag		osd2.linux2.l_i_frag
+#define i_fsize		osd2.linux2.l_i_fsize
+#define i_uid_low	i_uid
+#define i_gid_low	i_gid
+#define i_uid_high	osd2.linux2.l_i_uid_high
+#define i_gid_high	osd2.linux2.l_i_gid_high
+#define i_reserved2	osd2.linux2.l_i_reserved2
+
+#elif defined(__GNU__)
+
+#define i_translator	osd1.hurd1.h_i_translator
+#define i_frag		osd2.hurd2.h_i_frag;
+#define i_fsize		osd2.hurd2.h_i_fsize;
+#define i_uid_high	osd2.hurd2.h_i_uid_high
+#define i_gid_high	osd2.hurd2.h_i_gid_high
+#define i_author	osd2.hurd2.h_i_author
+
+#elif defined(__masix__)
+
+#define i_reserved1	osd1.masix1.m_i_reserved1
+#define i_frag		osd2.masix2.m_i_frag
+#define i_fsize		osd2.masix2.m_i_fsize
+#define i_reserved2	osd2.masix2.m_i_reserved2
+
+#endif /* defined(__KERNEL__) || defined(__linux__) */
+
+/*
+ * File system states
+ */
+#define	EXT3_VALID_FS			0x0001	/* Unmounted cleanly */
+#define	EXT3_ERROR_FS			0x0002	/* Errors detected */
+#define	EXT3_ORPHAN_FS			0x0004	/* Orphans being recovered */
+
+/*
+ * Mount flags
+ */
+#define EXT3_MOUNT_CHECK		0x00001	/* Do mount-time checks */
+#define EXT3_MOUNT_OLDALLOC		0x00002  /* Don't use the new Orlov allocator */
+#define EXT3_MOUNT_GRPID		0x00004	/* Create files with directory's group */
+#define EXT3_MOUNT_DEBUG		0x00008	/* Some debugging messages */
+#define EXT3_MOUNT_ERRORS_CONT		0x00010	/* Continue on errors */
+#define EXT3_MOUNT_ERRORS_RO		0x00020	/* Remount fs ro on errors */
+#define EXT3_MOUNT_ERRORS_PANIC		0x00040	/* Panic on errors */
+#define EXT3_MOUNT_MINIX_DF		0x00080	/* Mimics the Minix statfs */
+#define EXT3_MOUNT_NOLOAD		0x00100	/* Don't use existing journal*/
+#define EXT3_MOUNT_ABORT		0x00200	/* Fatal error detected */
+#define EXT3_MOUNT_DATA_FLAGS		0x00C00	/* Mode for data writes: */
+#define EXT3_MOUNT_JOURNAL_DATA		0x00400	/* Write data to journal */
+#define EXT3_MOUNT_ORDERED_DATA		0x00800	/* Flush data before commit */
+#define EXT3_MOUNT_WRITEBACK_DATA	0x00C00	/* No data ordering */
+#define EXT3_MOUNT_UPDATE_JOURNAL	0x01000	/* Update the journal format */
+#define EXT3_MOUNT_NO_UID32		0x02000  /* Disable 32-bit UIDs */
+#define EXT3_MOUNT_XATTR_USER		0x04000	/* Extended user attributes */
+#define EXT3_MOUNT_POSIX_ACL		0x08000	/* POSIX Access Control Lists */
+#define EXT3_MOUNT_RESERVATION		0x10000	/* Preallocation */
+#define EXT3_MOUNT_BARRIER		0x20000 /* Use block barriers */
+#define EXT3_MOUNT_NOBH			0x40000 /* No bufferheads */
+#define EXT3_MOUNT_QUOTA		0x80000 /* Some quota option set */
+#define EXT3_MOUNT_USRQUOTA		0x100000 /* "old" user quota */
+#define EXT3_MOUNT_GRPQUOTA		0x200000 /* "old" group quota */
+#define EXT3_MOUNT_DATA_ERR_ABORT	0x400000 /* Abort on file data write
+						  * error in ordered mode */
+
+/* Compatibility, for having both ext2_fs.h and ext3_fs.h included at once */
+#ifndef _LINUX_EXT2_FS_H
+#define clear_opt(o, opt)		o &= ~EXT3_MOUNT_##opt
+#define set_opt(o, opt)			o |= EXT3_MOUNT_##opt
+#define test_opt(sb, opt)		(EXT3_SB(sb)->s_mount_opt & \
+					 EXT3_MOUNT_##opt)
+#else
+#define EXT2_MOUNT_NOLOAD		EXT3_MOUNT_NOLOAD
+#define EXT2_MOUNT_ABORT		EXT3_MOUNT_ABORT
+#define EXT2_MOUNT_DATA_FLAGS		EXT3_MOUNT_DATA_FLAGS
+#endif
+
+#define ext3_set_bit			ext2_set_bit
+#define ext3_set_bit_atomic		ext2_set_bit_atomic
+#define ext3_clear_bit			ext2_clear_bit
+#define ext3_clear_bit_atomic		ext2_clear_bit_atomic
+#define ext3_test_bit			ext2_test_bit
+#define ext3_find_first_zero_bit	ext2_find_first_zero_bit
+#define ext3_find_next_zero_bit		ext2_find_next_zero_bit
+
+/*
+ * Maximal mount counts between two filesystem checks
+ */
+#define EXT3_DFL_MAX_MNT_COUNT		20	/* Allow 20 mounts */
+#define EXT3_DFL_CHECKINTERVAL		0	/* Don't use interval check */
+
+/*
+ * Behaviour when detecting errors
+ */
+#define EXT3_ERRORS_CONTINUE		1	/* Continue execution */
+#define EXT3_ERRORS_RO			2	/* Remount fs read-only */
+#define EXT3_ERRORS_PANIC		3	/* Panic */
+#define EXT3_ERRORS_DEFAULT		EXT3_ERRORS_CONTINUE
+
+/*
+ * Structure of the super block
+ */
+struct ext3_super_block {
+/*00*/	__le32	s_inodes_count;		/* Inodes count */
+	__le32	s_blocks_count;		/* Blocks count */
+	__le32	s_r_blocks_count;	/* Reserved blocks count */
+	__le32	s_free_blocks_count;	/* Free blocks count */
+/*10*/	__le32	s_free_inodes_count;	/* Free inodes count */
+	__le32	s_first_data_block;	/* First Data Block */
+	__le32	s_log_block_size;	/* Block size */
+	__le32	s_log_frag_size;	/* Fragment size */
+/*20*/	__le32	s_blocks_per_group;	/* # Blocks per group */
+	__le32	s_frags_per_group;	/* # Fragments per group */
+	__le32	s_inodes_per_group;	/* # Inodes per group */
+	__le32	s_mtime;		/* Mount time */
+/*30*/	__le32	s_wtime;		/* Write time */
+	__le16	s_mnt_count;		/* Mount count */
+	__le16	s_max_mnt_count;	/* Maximal mount count */
+	__le16	s_magic;		/* Magic signature */
+	__le16	s_state;		/* File system state */
+	__le16	s_errors;		/* Behaviour when detecting errors */
+	__le16	s_minor_rev_level;	/* minor revision level */
+/*40*/	__le32	s_lastcheck;		/* time of last check */
+	__le32	s_checkinterval;	/* max. time between checks */
+	__le32	s_creator_os;		/* OS */
+	__le32	s_rev_level;		/* Revision level */
+/*50*/	__le16	s_def_resuid;		/* Default uid for reserved blocks */
+	__le16	s_def_resgid;		/* Default gid for reserved blocks */
+	/*
+	 * These fields are for EXT3_DYNAMIC_REV superblocks only.
+	 *
+	 * Note: the difference between the compatible feature set and
+	 * the incompatible feature set is that if there is a bit set
+	 * in the incompatible feature set that the kernel doesn't
+	 * know about, it should refuse to mount the filesystem.
+	 *
+	 * e2fsck's requirements are more strict; if it doesn't know
+	 * about a feature in either the compatible or incompatible
+	 * feature set, it must abort and not try to meddle with
+	 * things it doesn't understand...
+	 */
+	__le32	s_first_ino;		/* First non-reserved inode */
+	__le16   s_inode_size;		/* size of inode structure */
+	__le16	s_block_group_nr;	/* block group # of this superblock */
+	__le32	s_feature_compat;	/* compatible feature set */
+/*60*/	__le32	s_feature_incompat;	/* incompatible feature set */
+	__le32	s_feature_ro_compat;	/* readonly-compatible feature set */
+/*68*/	__u8	s_uuid[16];		/* 128-bit uuid for volume */
+/*78*/	char	s_volume_name[16];	/* volume name */
+/*88*/	char	s_last_mounted[64];	/* directory where last mounted */
+/*C8*/	__le32	s_algorithm_usage_bitmap; /* For compression */
+	/*
+	 * Performance hints.  Directory preallocation should only
+	 * happen if the EXT3_FEATURE_COMPAT_DIR_PREALLOC flag is on.
+	 */
+	__u8	s_prealloc_blocks;	/* Nr of blocks to try to preallocate*/
+	__u8	s_prealloc_dir_blocks;	/* Nr to preallocate for dirs */
+	__le16	s_reserved_gdt_blocks;	/* Per group desc for online growth */
+	/*
+	 * Journaling support valid if EXT3_FEATURE_COMPAT_HAS_JOURNAL set.
+	 */
+/*D0*/	__u8	s_journal_uuid[16];	/* uuid of journal superblock */
+/*E0*/	__le32	s_journal_inum;		/* inode number of journal file */
+	__le32	s_journal_dev;		/* device number of journal file */
+	__le32	s_last_orphan;		/* start of list of inodes to delete */
+	__le32	s_hash_seed[4];		/* HTREE hash seed */
+	__u8	s_def_hash_version;	/* Default hash version to use */
+	__u8	s_reserved_char_pad;
+	__u16	s_reserved_word_pad;
+	__le32	s_default_mount_opts;
+	__le32	s_first_meta_bg;	/* First metablock block group */
+	__u32	s_reserved[190];	/* Padding to the end of the block */
+};
+
+#ifdef __KERNEL__
+#include <linux/ext3_fs_i.h>
+#include <linux/ext3_fs_sb.h>
+static inline struct ext3_sb_info * EXT3_SB(struct super_block *sb)
+{
+	return sb->s_fs_info;
+}
+static inline struct ext3_inode_info *EXT3_I(struct inode *inode)
+{
+	return container_of(inode, struct ext3_inode_info, vfs_inode);
+}
+
+static inline int ext3_valid_inum(struct super_block *sb, unsigned long ino)
+{
+	return ino == EXT3_ROOT_INO ||
+		ino == EXT3_JOURNAL_INO ||
+		ino == EXT3_RESIZE_INO ||
+		(ino >= EXT3_FIRST_INO(sb) &&
+		 ino <= le32_to_cpu(EXT3_SB(sb)->s_es->s_inodes_count));
+}
+#else
+/* Assume that user mode programs are passing in an ext3fs superblock, not
+ * a kernel struct super_block.  This will allow us to call the feature-test
+ * macros from user land. */
+#define EXT3_SB(sb)	(sb)
+#endif
+
+#define NEXT_ORPHAN(inode) EXT3_I(inode)->i_dtime
+
+/*
+ * Codes for operating systems
+ */
+#define EXT3_OS_LINUX		0
+#define EXT3_OS_HURD		1
+#define EXT3_OS_MASIX		2
+#define EXT3_OS_FREEBSD		3
+#define EXT3_OS_LITES		4
+
+/*
+ * Revision levels
+ */
+#define EXT3_GOOD_OLD_REV	0	/* The good old (original) format */
+#define EXT3_DYNAMIC_REV	1	/* V2 format w/ dynamic inode sizes */
+
+#define EXT3_CURRENT_REV	EXT3_GOOD_OLD_REV
+#define EXT3_MAX_SUPP_REV	EXT3_DYNAMIC_REV
+
+#define EXT3_GOOD_OLD_INODE_SIZE 128
+
+/*
+ * Feature set definitions
+ */
+
+#define EXT3_HAS_COMPAT_FEATURE(sb,mask)			\
+	( EXT3_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask) )
+#define EXT3_HAS_RO_COMPAT_FEATURE(sb,mask)			\
+	( EXT3_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask) )
+#define EXT3_HAS_INCOMPAT_FEATURE(sb,mask)			\
+	( EXT3_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask) )
+#define EXT3_SET_COMPAT_FEATURE(sb,mask)			\
+	EXT3_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask)
+#define EXT3_SET_RO_COMPAT_FEATURE(sb,mask)			\
+	EXT3_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask)
+#define EXT3_SET_INCOMPAT_FEATURE(sb,mask)			\
+	EXT3_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask)
+#define EXT3_CLEAR_COMPAT_FEATURE(sb,mask)			\
+	EXT3_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask)
+#define EXT3_CLEAR_RO_COMPAT_FEATURE(sb,mask)			\
+	EXT3_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask)
+#define EXT3_CLEAR_INCOMPAT_FEATURE(sb,mask)			\
+	EXT3_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask)
+
+#define EXT3_FEATURE_COMPAT_DIR_PREALLOC	0x0001
+#define EXT3_FEATURE_COMPAT_IMAGIC_INODES	0x0002
+#define EXT3_FEATURE_COMPAT_HAS_JOURNAL		0x0004
+#define EXT3_FEATURE_COMPAT_EXT_ATTR		0x0008
+#define EXT3_FEATURE_COMPAT_RESIZE_INODE	0x0010
+#define EXT3_FEATURE_COMPAT_DIR_INDEX		0x0020
+
+#define EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER	0x0001
+#define EXT3_FEATURE_RO_COMPAT_LARGE_FILE	0x0002
+#define EXT3_FEATURE_RO_COMPAT_BTREE_DIR	0x0004
+
+#define EXT3_FEATURE_INCOMPAT_COMPRESSION	0x0001
+#define EXT3_FEATURE_INCOMPAT_FILETYPE		0x0002
+#define EXT3_FEATURE_INCOMPAT_RECOVER		0x0004 /* Needs recovery */
+#define EXT3_FEATURE_INCOMPAT_JOURNAL_DEV	0x0008 /* Journal device */
+#define EXT3_FEATURE_INCOMPAT_META_BG		0x0010
+
+#define EXT3_FEATURE_COMPAT_SUPP	EXT2_FEATURE_COMPAT_EXT_ATTR
+#define EXT3_FEATURE_INCOMPAT_SUPP	(EXT3_FEATURE_INCOMPAT_FILETYPE| \
+					 EXT3_FEATURE_INCOMPAT_RECOVER| \
+					 EXT3_FEATURE_INCOMPAT_META_BG)
+#define EXT3_FEATURE_RO_COMPAT_SUPP	(EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER| \
+					 EXT3_FEATURE_RO_COMPAT_LARGE_FILE| \
+					 EXT3_FEATURE_RO_COMPAT_BTREE_DIR)
+
+/*
+ * Default values for user and/or group using reserved blocks
+ */
+#define	EXT3_DEF_RESUID		0
+#define	EXT3_DEF_RESGID		0
+
+/*
+ * Default mount options
+ */
+#define EXT3_DEFM_DEBUG		0x0001
+#define EXT3_DEFM_BSDGROUPS	0x0002
+#define EXT3_DEFM_XATTR_USER	0x0004
+#define EXT3_DEFM_ACL		0x0008
+#define EXT3_DEFM_UID16		0x0010
+#define EXT3_DEFM_JMODE		0x0060
+#define EXT3_DEFM_JMODE_DATA	0x0020
+#define EXT3_DEFM_JMODE_ORDERED	0x0040
+#define EXT3_DEFM_JMODE_WBACK	0x0060
+
+/*
+ * Structure of a directory entry
+ */
+#define EXT3_NAME_LEN 255
+
+struct ext3_dir_entry {
+	__le32	inode;			/* Inode number */
+	__le16	rec_len;		/* Directory entry length */
+	__le16	name_len;		/* Name length */
+	char	name[EXT3_NAME_LEN];	/* File name */
+};
+
+/*
+ * The new version of the directory entry.  Since EXT3 structures are
+ * stored in intel byte order, and the name_len field could never be
+ * bigger than 255 chars, it's safe to reclaim the extra byte for the
+ * file_type field.
+ */
+struct ext3_dir_entry_2 {
+	__le32	inode;			/* Inode number */
+	__le16	rec_len;		/* Directory entry length */
+	__u8	name_len;		/* Name length */
+	__u8	file_type;
+	char	name[EXT3_NAME_LEN];	/* File name */
+};
+
+/*
+ * Ext3 directory file types.  Only the low 3 bits are used.  The
+ * other bits are reserved for now.
+ */
+#define EXT3_FT_UNKNOWN		0
+#define EXT3_FT_REG_FILE	1
+#define EXT3_FT_DIR		2
+#define EXT3_FT_CHRDEV		3
+#define EXT3_FT_BLKDEV		4
+#define EXT3_FT_FIFO		5
+#define EXT3_FT_SOCK		6
+#define EXT3_FT_SYMLINK		7
+
+#define EXT3_FT_MAX		8
+
+/*
+ * EXT3_DIR_PAD defines the directory entries boundaries
+ *
+ * NOTE: It must be a multiple of 4
+ */
+#define EXT3_DIR_PAD			4
+#define EXT3_DIR_ROUND			(EXT3_DIR_PAD - 1)
+#define EXT3_DIR_REC_LEN(name_len)	(((name_len) + 8 + EXT3_DIR_ROUND) & \
+					 ~EXT3_DIR_ROUND)
+#define EXT3_MAX_REC_LEN		((1<<16)-1)
+
+static inline unsigned ext3_rec_len_from_disk(__le16 dlen)
+{
+	unsigned len = le16_to_cpu(dlen);
+
+	if (len == EXT3_MAX_REC_LEN)
+		return 1 << 16;
+	return len;
+}
+
+static inline __le16 ext3_rec_len_to_disk(unsigned len)
+{
+	if (len == (1 << 16))
+		return cpu_to_le16(EXT3_MAX_REC_LEN);
+	else if (len > (1 << 16))
+		BUG();
+	return cpu_to_le16(len);
+}
+
+/*
+ * Hash Tree Directory indexing
+ * (c) Daniel Phillips, 2001
+ */
+
+#define is_dx(dir) (EXT3_HAS_COMPAT_FEATURE(dir->i_sb, \
+				      EXT3_FEATURE_COMPAT_DIR_INDEX) && \
+		      (EXT3_I(dir)->i_flags & EXT3_INDEX_FL))
+#define EXT3_DIR_LINK_MAX(dir) (!is_dx(dir) && (dir)->i_nlink >= EXT3_LINK_MAX)
+#define EXT3_DIR_LINK_EMPTY(dir) ((dir)->i_nlink == 2 || (dir)->i_nlink == 1)
+
+/* Legal values for the dx_root hash_version field: */
+
+#define DX_HASH_LEGACY		0
+#define DX_HASH_HALF_MD4	1
+#define DX_HASH_TEA		2
+
+#ifdef __KERNEL__
+
+/* hash info structure used by the directory hash */
+struct dx_hash_info
+{
+	u32		hash;
+	u32		minor_hash;
+	int		hash_version;
+	u32		*seed;
+};
+
+#define EXT3_HTREE_EOF	0x7fffffff
+
+/*
+ * Control parameters used by ext3_htree_next_block
+ */
+#define HASH_NB_ALWAYS		1
+
+
+/*
+ * Describe an inode's exact location on disk and in memory
+ */
+struct ext3_iloc
+{
+	struct buffer_head *bh;
+	unsigned long offset;
+	unsigned long block_group;
+};
+
+static inline struct ext3_inode *ext3_raw_inode(struct ext3_iloc *iloc)
+{
+	return (struct ext3_inode *) (iloc->bh->b_data + iloc->offset);
+}
+
+/*
+ * This structure is stuffed into the struct file's private_data field
+ * for directories.  It is where we put information so that we can do
+ * readdir operations in hash tree order.
+ */
+struct dir_private_info {
+	struct rb_root	root;
+	struct rb_node	*curr_node;
+	struct fname	*extra_fname;
+	loff_t		last_pos;
+	__u32		curr_hash;
+	__u32		curr_minor_hash;
+	__u32		next_hash;
+};
+
+/* calculate the first block number of the group */
+static inline ext3_fsblk_t
+ext3_group_first_block_no(struct super_block *sb, unsigned long group_no)
+{
+	return group_no * (ext3_fsblk_t)EXT3_BLOCKS_PER_GROUP(sb) +
+		le32_to_cpu(EXT3_SB(sb)->s_es->s_first_data_block);
+}
+
+/*
+ * Special error return code only used by dx_probe() and its callers.
+ */
+#define ERR_BAD_DX_DIR	-75000
+
+/*
+ * Function prototypes
+ */
+
+/*
+ * Ok, these declarations are also in <linux/kernel.h> but none of the
+ * ext3 source programs needs to include it so they are duplicated here.
+ */
+# define NORET_TYPE    /**/
+# define ATTRIB_NORET  __attribute__((noreturn))
+# define NORET_AND     noreturn,
+
+/* balloc.c */
+extern int ext3_bg_has_super(struct super_block *sb, int group);
+extern unsigned long ext3_bg_num_gdb(struct super_block *sb, int group);
+extern ext3_fsblk_t ext3_new_block (handle_t *handle, struct inode *inode,
+			ext3_fsblk_t goal, int *errp);
+extern ext3_fsblk_t ext3_new_blocks (handle_t *handle, struct inode *inode,
+			ext3_fsblk_t goal, unsigned long *count, int *errp);
+extern void ext3_free_blocks (handle_t *handle, struct inode *inode,
+			ext3_fsblk_t block, unsigned long count);
+extern void ext3_free_blocks_sb (handle_t *handle, struct super_block *sb,
+				 ext3_fsblk_t block, unsigned long count,
+				unsigned long *pdquot_freed_blocks);
+extern ext3_fsblk_t ext3_count_free_blocks (struct super_block *);
+extern void ext3_check_blocks_bitmap (struct super_block *);
+extern struct ext3_group_desc * ext3_get_group_desc(struct super_block * sb,
+						    unsigned int block_group,
+						    struct buffer_head ** bh);
+extern int ext3_should_retry_alloc(struct super_block *sb, int *retries);
+extern void ext3_init_block_alloc_info(struct inode *);
+extern void ext3_rsv_window_add(struct super_block *sb, struct ext3_reserve_window_node *rsv);
+
+/* dir.c */
+extern int ext3_check_dir_entry(const char *, struct inode *,
+				struct ext3_dir_entry_2 *,
+				struct buffer_head *, unsigned long);
+extern int ext3_htree_store_dirent(struct file *dir_file, __u32 hash,
+				    __u32 minor_hash,
+				    struct ext3_dir_entry_2 *dirent);
+extern void ext3_htree_free_dir_info(struct dir_private_info *p);
+
+/* fsync.c */
+extern int ext3_sync_file (struct file *, struct dentry *, int);
+
+/* hash.c */
+extern int ext3fs_dirhash(const char *name, int len, struct
+			  dx_hash_info *hinfo);
+
+/* ialloc.c */
+extern struct inode * ext3_new_inode (handle_t *, struct inode *, int);
+extern void ext3_free_inode (handle_t *, struct inode *);
+extern struct inode * ext3_orphan_get (struct super_block *, unsigned long);
+extern unsigned long ext3_count_free_inodes (struct super_block *);
+extern unsigned long ext3_count_dirs (struct super_block *);
+extern void ext3_check_inodes_bitmap (struct super_block *);
+extern unsigned long ext3_count_free (struct buffer_head *, unsigned);
+
+
+/* inode.c */
+int ext3_forget(handle_t *handle, int is_metadata, struct inode *inode,
+		struct buffer_head *bh, ext3_fsblk_t blocknr);
+struct buffer_head * ext3_getblk (handle_t *, struct inode *, long, int, int *);
+struct buffer_head * ext3_bread (handle_t *, struct inode *, int, int, int *);
+int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
+	sector_t iblock, unsigned long maxblocks, struct buffer_head *bh_result,
+	int create, int extend_disksize);
+
+extern struct inode *ext3_iget(struct super_block *, unsigned long);
+extern int  ext3_write_inode (struct inode *, int);
+extern int  ext3_setattr (struct dentry *, struct iattr *);
+extern void ext3_delete_inode (struct inode *);
+extern int  ext3_sync_inode (handle_t *, struct inode *);
+extern void ext3_discard_reservation (struct inode *);
+extern void ext3_dirty_inode(struct inode *);
+extern int ext3_change_inode_journal_flag(struct inode *, int);
+extern int ext3_get_inode_loc(struct inode *, struct ext3_iloc *);
+extern int ext3_can_truncate(struct inode *inode);
+extern void ext3_truncate (struct inode *);
+extern void ext3_set_inode_flags(struct inode *);
+extern void ext3_get_inode_flags(struct ext3_inode_info *);
+extern void ext3_set_aops(struct inode *inode);
+extern int ext3_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
+		       u64 start, u64 len);
+
+/* ioctl.c */
+extern int ext3_ioctl (struct inode *, struct file *, unsigned int,
+		       unsigned long);
+extern long ext3_compat_ioctl (struct file *, unsigned int, unsigned long);
+
+/* namei.c */
+extern int ext3_orphan_add(handle_t *, struct inode *);
+extern int ext3_orphan_del(handle_t *, struct inode *);
+extern int ext3_htree_fill_tree(struct file *dir_file, __u32 start_hash,
+				__u32 start_minor_hash, __u32 *next_hash);
+
+/* resize.c */
+extern int ext3_group_add(struct super_block *sb,
+				struct ext3_new_group_data *input);
+extern int ext3_group_extend(struct super_block *sb,
+				struct ext3_super_block *es,
+				ext3_fsblk_t n_blocks_count);
+
+/* super.c */
+extern void ext3_error (struct super_block *, const char *, const char *, ...)
+	__attribute__ ((format (printf, 3, 4)));
+extern void __ext3_std_error (struct super_block *, const char *, int);
+extern void ext3_abort (struct super_block *, const char *, const char *, ...)
+	__attribute__ ((format (printf, 3, 4)));
+extern void ext3_warning (struct super_block *, const char *, const char *, ...)
+	__attribute__ ((format (printf, 3, 4)));
+extern void ext3_update_dynamic_rev (struct super_block *sb);
+
+#define ext3_std_error(sb, errno)				\
+do {								\
+	if ((errno))						\
+		__ext3_std_error((sb), __func__, (errno));	\
+} while (0)
+
+/*
+ * Inodes and files operations
+ */
+
+/* dir.c */
+extern const struct file_operations ext3_dir_operations;
+
+/* file.c */
+extern const struct inode_operations ext3_file_inode_operations;
+extern const struct file_operations ext3_file_operations;
+
+/* namei.c */
+extern const struct inode_operations ext3_dir_inode_operations;
+extern const struct inode_operations ext3_special_inode_operations;
+
+/* symlink.c */
+extern const struct inode_operations ext3_symlink_inode_operations;
+extern const struct inode_operations ext3_fast_symlink_inode_operations;
+
+
+#endif	/* __KERNEL__ */
+
+#endif	/* _LINUX_EXT3_FS_H */
diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h
new file mode 100644
index 0000000..7894dd0
--- /dev/null
+++ b/include/linux/ext3_fs_i.h
@@ -0,0 +1,147 @@
+/*
+ *  linux/include/linux/ext3_fs_i.h
+ *
+ * Copyright (C) 1992, 1993, 1994, 1995
+ * Remy Card (card@masi.ibp.fr)
+ * Laboratoire MASI - Institut Blaise Pascal
+ * Universite Pierre et Marie Curie (Paris VI)
+ *
+ *  from
+ *
+ *  linux/include/linux/minix_fs_i.h
+ *
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ */
+
+#ifndef _LINUX_EXT3_FS_I
+#define _LINUX_EXT3_FS_I
+
+#include <linux/rwsem.h>
+#include <linux/rbtree.h>
+#include <linux/seqlock.h>
+#include <linux/mutex.h>
+
+/* data type for block offset of block group */
+typedef int ext3_grpblk_t;
+
+/* data type for filesystem-wide blocks number */
+typedef unsigned long ext3_fsblk_t;
+
+#define E3FSBLK "%lu"
+
+struct ext3_reserve_window {
+	ext3_fsblk_t	_rsv_start;	/* First byte reserved */
+	ext3_fsblk_t	_rsv_end;	/* Last byte reserved or 0 */
+};
+
+struct ext3_reserve_window_node {
+	struct rb_node		rsv_node;
+	__u32			rsv_goal_size;
+	__u32			rsv_alloc_hit;
+	struct ext3_reserve_window	rsv_window;
+};
+
+struct ext3_block_alloc_info {
+	/* information about reservation window */
+	struct ext3_reserve_window_node	rsv_window_node;
+	/*
+	 * was i_next_alloc_block in ext3_inode_info
+	 * is the logical (file-relative) number of the
+	 * most-recently-allocated block in this file.
+	 * We use this for detecting linearly ascending allocation requests.
+	 */
+	__u32                   last_alloc_logical_block;
+	/*
+	 * Was i_next_alloc_goal in ext3_inode_info
+	 * is the *physical* companion to i_next_alloc_block.
+	 * it the physical block number of the block which was most-recentl
+	 * allocated to this file.  This give us the goal (target) for the next
+	 * allocation when we detect linearly ascending requests.
+	 */
+	ext3_fsblk_t		last_alloc_physical_block;
+};
+
+#define rsv_start rsv_window._rsv_start
+#define rsv_end rsv_window._rsv_end
+
+/*
+ * third extended file system inode data in memory
+ */
+struct ext3_inode_info {
+	__le32	i_data[15];	/* unconverted */
+	__u32	i_flags;
+#ifdef EXT3_FRAGMENTS
+	__u32	i_faddr;
+	__u8	i_frag_no;
+	__u8	i_frag_size;
+#endif
+	ext3_fsblk_t	i_file_acl;
+	__u32	i_dir_acl;
+	__u32	i_dtime;
+
+	/*
+	 * i_block_group is the number of the block group which contains
+	 * this file's inode.  Constant across the lifetime of the inode,
+	 * it is ued for making block allocation decisions - we try to
+	 * place a file's data blocks near its inode block, and new inodes
+	 * near to their parent directory's inode.
+	 */
+	__u32	i_block_group;
+	__u32	i_state;		/* Dynamic state flags for ext3 */
+
+	/* block reservation info */
+	struct ext3_block_alloc_info *i_block_alloc_info;
+
+	__u32	i_dir_start_lookup;
+#ifdef CONFIG_EXT3_FS_XATTR
+	/*
+	 * Extended attributes can be read independently of the main file
+	 * data. Taking i_mutex even when reading would cause contention
+	 * between readers of EAs and writers of regular file data, so
+	 * instead we synchronize on xattr_sem when reading or changing
+	 * EAs.
+	 */
+	struct rw_semaphore xattr_sem;
+#endif
+#ifdef CONFIG_EXT3_FS_POSIX_ACL
+	struct posix_acl	*i_acl;
+	struct posix_acl	*i_default_acl;
+#endif
+
+	struct list_head i_orphan;	/* unlinked but open inodes */
+
+	/*
+	 * i_disksize keeps track of what the inode size is ON DISK, not
+	 * in memory.  During truncate, i_size is set to the new size by
+	 * the VFS prior to calling ext3_truncate(), but the filesystem won't
+	 * set i_disksize to 0 until the truncate is actually under way.
+	 *
+	 * The intent is that i_disksize always represents the blocks which
+	 * are used by this file.  This allows recovery to restart truncate
+	 * on orphans if we crash during truncate.  We actually write i_disksize
+	 * into the on-disk inode when writing inodes out, instead of i_size.
+	 *
+	 * The only time when i_disksize and i_size may be different is when
+	 * a truncate is in progress.  The only things which change i_disksize
+	 * are ext3_get_block (growth) and ext3_truncate (shrinkth).
+	 */
+	loff_t	i_disksize;
+
+	/* on-disk additional length */
+	__u16 i_extra_isize;
+
+	/*
+	 * truncate_mutex is for serialising ext3_truncate() against
+	 * ext3_getblock().  In the 2.4 ext2 design, great chunks of inode's
+	 * data tree are chopped off during truncate. We can't do that in
+	 * ext3 because whenever we perform intermediate commits during
+	 * truncate, the inode and all the metadata blocks *must* be in a
+	 * consistent state which allows truncation of the orphans to restart
+	 * during recovery.  Hence we must fix the get_block-vs-truncate race
+	 * by other means, so we have truncate_mutex.
+	 */
+	struct mutex truncate_mutex;
+	struct inode vfs_inode;
+};
+
+#endif	/* _LINUX_EXT3_FS_I */
diff --git a/include/linux/ext3_fs_sb.h b/include/linux/ext3_fs_sb.h
new file mode 100644
index 0000000..b65f028
--- /dev/null
+++ b/include/linux/ext3_fs_sb.h
@@ -0,0 +1,86 @@
+/*
+ *  linux/include/linux/ext3_fs_sb.h
+ *
+ * Copyright (C) 1992, 1993, 1994, 1995
+ * Remy Card (card@masi.ibp.fr)
+ * Laboratoire MASI - Institut Blaise Pascal
+ * Universite Pierre et Marie Curie (Paris VI)
+ *
+ *  from
+ *
+ *  linux/include/linux/minix_fs_sb.h
+ *
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ */
+
+#ifndef _LINUX_EXT3_FS_SB
+#define _LINUX_EXT3_FS_SB
+
+#ifdef __KERNEL__
+#include <linux/timer.h>
+#include <linux/wait.h>
+#include <linux/blockgroup_lock.h>
+#include <linux/percpu_counter.h>
+#endif
+#include <linux/rbtree.h>
+
+/*
+ * third extended-fs super-block data in memory
+ */
+struct ext3_sb_info {
+	unsigned long s_frag_size;	/* Size of a fragment in bytes */
+	unsigned long s_frags_per_block;/* Number of fragments per block */
+	unsigned long s_inodes_per_block;/* Number of inodes per block */
+	unsigned long s_frags_per_group;/* Number of fragments in a group */
+	unsigned long s_blocks_per_group;/* Number of blocks in a group */
+	unsigned long s_inodes_per_group;/* Number of inodes in a group */
+	unsigned long s_itb_per_group;	/* Number of inode table blocks per group */
+	unsigned long s_gdb_count;	/* Number of group descriptor blocks */
+	unsigned long s_desc_per_block;	/* Number of group descriptors per block */
+	unsigned long s_groups_count;	/* Number of groups in the fs */
+	unsigned long s_overhead_last;  /* Last calculated overhead */
+	unsigned long s_blocks_last;    /* Last seen block count */
+	struct buffer_head * s_sbh;	/* Buffer containing the super block */
+	struct ext3_super_block * s_es;	/* Pointer to the super block in the buffer */
+	struct buffer_head ** s_group_desc;
+	unsigned long  s_mount_opt;
+	ext3_fsblk_t s_sb_block;
+	uid_t s_resuid;
+	gid_t s_resgid;
+	unsigned short s_mount_state;
+	unsigned short s_pad;
+	int s_addr_per_block_bits;
+	int s_desc_per_block_bits;
+	int s_inode_size;
+	int s_first_ino;
+	spinlock_t s_next_gen_lock;
+	u32 s_next_generation;
+	u32 s_hash_seed[4];
+	int s_def_hash_version;
+	struct percpu_counter s_freeblocks_counter;
+	struct percpu_counter s_freeinodes_counter;
+	struct percpu_counter s_dirs_counter;
+	struct blockgroup_lock s_blockgroup_lock;
+
+	/* root of the per fs reservation window tree */
+	spinlock_t s_rsv_window_lock;
+	struct rb_root s_rsv_window_root;
+	struct ext3_reserve_window_node s_rsv_window_head;
+
+	/* Journaling */
+	struct inode * s_journal_inode;
+	struct journal_s * s_journal;
+	struct list_head s_orphan;
+	unsigned long s_commit_interval;
+	struct block_device *journal_bdev;
+#ifdef CONFIG_JBD_DEBUG
+	struct timer_list turn_ro_timer;	/* For turning read-only (crash simulation) */
+	wait_queue_head_t ro_wait_queue;	/* For people waiting for the fs to go read-only */
+#endif
+#ifdef CONFIG_QUOTA
+	char *s_qf_names[MAXQUOTAS];		/* Names of quota files with journalled quota */
+	int s_jquota_fmt;			/* Format of quota to use */
+#endif
+};
+
+#endif	/* _LINUX_EXT3_FS_SB */
diff --git a/include/linux/ext3_jbd.h b/include/linux/ext3_jbd.h
new file mode 100644
index 0000000..cf82d51
--- /dev/null
+++ b/include/linux/ext3_jbd.h
@@ -0,0 +1,226 @@
+/*
+ * linux/include/linux/ext3_jbd.h
+ *
+ * Written by Stephen C. Tweedie <sct@redhat.com>, 1999
+ *
+ * Copyright 1998--1999 Red Hat corp --- All Rights Reserved
+ *
+ * This file is part of the Linux kernel and is made available under
+ * the terms of the GNU General Public License, version 2, or at your
+ * option, any later version, incorporated herein by reference.
+ *
+ * Ext3-specific journaling extensions.
+ */
+
+#ifndef _LINUX_EXT3_JBD_H
+#define _LINUX_EXT3_JBD_H
+
+#include <linux/fs.h>
+#include <linux/jbd.h>
+#include <linux/ext3_fs.h>
+
+#define EXT3_JOURNAL(inode)	(EXT3_SB((inode)->i_sb)->s_journal)
+
+/* Define the number of blocks we need to account to a transaction to
+ * modify one block of data.
+ *
+ * We may have to touch one inode, one bitmap buffer, up to three
+ * indirection blocks, the group and superblock summaries, and the data
+ * block to complete the transaction.  */
+
+#define EXT3_SINGLEDATA_TRANS_BLOCKS	8U
+
+/* Extended attribute operations touch at most two data buffers,
+ * two bitmap buffers, and two group summaries, in addition to the inode
+ * and the superblock, which are already accounted for. */
+
+#define EXT3_XATTR_TRANS_BLOCKS		6U
+
+/* Define the minimum size for a transaction which modifies data.  This
+ * needs to take into account the fact that we may end up modifying two
+ * quota files too (one for the group, one for the user quota).  The
+ * superblock only gets updated once, of course, so don't bother
+ * counting that again for the quota updates. */
+
+#define EXT3_DATA_TRANS_BLOCKS(sb)	(EXT3_SINGLEDATA_TRANS_BLOCKS + \
+					 EXT3_XATTR_TRANS_BLOCKS - 2 + \
+					 2*EXT3_QUOTA_TRANS_BLOCKS(sb))
+
+/* Delete operations potentially hit one directory's namespace plus an
+ * entire inode, plus arbitrary amounts of bitmap/indirection data.  Be
+ * generous.  We can grow the delete transaction later if necessary. */
+
+#define EXT3_DELETE_TRANS_BLOCKS(sb)	(2 * EXT3_DATA_TRANS_BLOCKS(sb) + 64)
+
+/* Define an arbitrary limit for the amount of data we will anticipate
+ * writing to any given transaction.  For unbounded transactions such as
+ * write(2) and truncate(2) we can write more than this, but we always
+ * start off at the maximum transaction size and grow the transaction
+ * optimistically as we go. */
+
+#define EXT3_MAX_TRANS_DATA		64U
+
+/* We break up a large truncate or write transaction once the handle's
+ * buffer credits gets this low, we need either to extend the
+ * transaction or to start a new one.  Reserve enough space here for
+ * inode, bitmap, superblock, group and indirection updates for at least
+ * one block, plus two quota updates.  Quota allocations are not
+ * needed. */
+
+#define EXT3_RESERVE_TRANS_BLOCKS	12U
+
+#define EXT3_INDEX_EXTRA_TRANS_BLOCKS	8
+
+#ifdef CONFIG_QUOTA
+/* Amount of blocks needed for quota update - we know that the structure was
+ * allocated so we need to update only inode+data */
+#define EXT3_QUOTA_TRANS_BLOCKS(sb) (test_opt(sb, QUOTA) ? 2 : 0)
+/* Amount of blocks needed for quota insert/delete - we do some block writes
+ * but inode, sb and group updates are done only once */
+#define EXT3_QUOTA_INIT_BLOCKS(sb) (test_opt(sb, QUOTA) ? (DQUOT_INIT_ALLOC*\
+		(EXT3_SINGLEDATA_TRANS_BLOCKS-3)+3+DQUOT_INIT_REWRITE) : 0)
+#define EXT3_QUOTA_DEL_BLOCKS(sb) (test_opt(sb, QUOTA) ? (DQUOT_DEL_ALLOC*\
+		(EXT3_SINGLEDATA_TRANS_BLOCKS-3)+3+DQUOT_DEL_REWRITE) : 0)
+#else
+#define EXT3_QUOTA_TRANS_BLOCKS(sb) 0
+#define EXT3_QUOTA_INIT_BLOCKS(sb) 0
+#define EXT3_QUOTA_DEL_BLOCKS(sb) 0
+#endif
+
+int
+ext3_mark_iloc_dirty(handle_t *handle,
+		     struct inode *inode,
+		     struct ext3_iloc *iloc);
+
+/*
+ * On success, We end up with an outstanding reference count against
+ * iloc->bh.  This _must_ be cleaned up later.
+ */
+
+int ext3_reserve_inode_write(handle_t *handle, struct inode *inode,
+			struct ext3_iloc *iloc);
+
+int ext3_mark_inode_dirty(handle_t *handle, struct inode *inode);
+
+/*
+ * Wrapper functions with which ext3 calls into JBD.  The intent here is
+ * to allow these to be turned into appropriate stubs so ext3 can control
+ * ext2 filesystems, so ext2+ext3 systems only nee one fs.  This work hasn't
+ * been done yet.
+ */
+
+static inline void ext3_journal_release_buffer(handle_t *handle,
+						struct buffer_head *bh)
+{
+	journal_release_buffer(handle, bh);
+}
+
+void ext3_journal_abort_handle(const char *caller, const char *err_fn,
+		struct buffer_head *bh, handle_t *handle, int err);
+
+int __ext3_journal_get_undo_access(const char *where, handle_t *handle,
+				struct buffer_head *bh);
+
+int __ext3_journal_get_write_access(const char *where, handle_t *handle,
+				struct buffer_head *bh);
+
+int __ext3_journal_forget(const char *where, handle_t *handle,
+				struct buffer_head *bh);
+
+int __ext3_journal_revoke(const char *where, handle_t *handle,
+				unsigned long blocknr, struct buffer_head *bh);
+
+int __ext3_journal_get_create_access(const char *where,
+				handle_t *handle, struct buffer_head *bh);
+
+int __ext3_journal_dirty_metadata(const char *where,
+				handle_t *handle, struct buffer_head *bh);
+
+#define ext3_journal_get_undo_access(handle, bh) \
+	__ext3_journal_get_undo_access(__func__, (handle), (bh))
+#define ext3_journal_get_write_access(handle, bh) \
+	__ext3_journal_get_write_access(__func__, (handle), (bh))
+#define ext3_journal_revoke(handle, blocknr, bh) \
+	__ext3_journal_revoke(__func__, (handle), (blocknr), (bh))
+#define ext3_journal_get_create_access(handle, bh) \
+	__ext3_journal_get_create_access(__func__, (handle), (bh))
+#define ext3_journal_dirty_metadata(handle, bh) \
+	__ext3_journal_dirty_metadata(__func__, (handle), (bh))
+#define ext3_journal_forget(handle, bh) \
+	__ext3_journal_forget(__func__, (handle), (bh))
+
+int ext3_journal_dirty_data(handle_t *handle, struct buffer_head *bh);
+
+handle_t *ext3_journal_start_sb(struct super_block *sb, int nblocks);
+int __ext3_journal_stop(const char *where, handle_t *handle);
+
+static inline handle_t *ext3_journal_start(struct inode *inode, int nblocks)
+{
+	return ext3_journal_start_sb(inode->i_sb, nblocks);
+}
+
+#define ext3_journal_stop(handle) \
+	__ext3_journal_stop(__func__, (handle))
+
+static inline handle_t *ext3_journal_current_handle(void)
+{
+	return journal_current_handle();
+}
+
+static inline int ext3_journal_extend(handle_t *handle, int nblocks)
+{
+	return journal_extend(handle, nblocks);
+}
+
+static inline int ext3_journal_restart(handle_t *handle, int nblocks)
+{
+	return journal_restart(handle, nblocks);
+}
+
+static inline int ext3_journal_blocks_per_page(struct inode *inode)
+{
+	return journal_blocks_per_page(inode);
+}
+
+static inline int ext3_journal_force_commit(journal_t *journal)
+{
+	return journal_force_commit(journal);
+}
+
+/* super.c */
+int ext3_force_commit(struct super_block *sb);
+
+static inline int ext3_should_journal_data(struct inode *inode)
+{
+	if (!S_ISREG(inode->i_mode))
+		return 1;
+	if (test_opt(inode->i_sb, DATA_FLAGS) == EXT3_MOUNT_JOURNAL_DATA)
+		return 1;
+	if (EXT3_I(inode)->i_flags & EXT3_JOURNAL_DATA_FL)
+		return 1;
+	return 0;
+}
+
+static inline int ext3_should_order_data(struct inode *inode)
+{
+	if (!S_ISREG(inode->i_mode))
+		return 0;
+	if (EXT3_I(inode)->i_flags & EXT3_JOURNAL_DATA_FL)
+		return 0;
+	if (test_opt(inode->i_sb, DATA_FLAGS) == EXT3_MOUNT_ORDERED_DATA)
+		return 1;
+	return 0;
+}
+
+static inline int ext3_should_writeback_data(struct inode *inode)
+{
+	if (!S_ISREG(inode->i_mode))
+		return 0;
+	if (EXT3_I(inode)->i_flags & EXT3_JOURNAL_DATA_FL)
+		return 0;
+	if (test_opt(inode->i_sb, DATA_FLAGS) == EXT3_MOUNT_WRITEBACK_DATA)
+		return 1;
+	return 0;
+}
+
+#endif	/* _LINUX_EXT3_JBD_H */
diff --git a/include/linux/f75375s.h b/include/linux/f75375s.h
new file mode 100644
index 0000000..e99e225
--- /dev/null
+++ b/include/linux/f75375s.h
@@ -0,0 +1,21 @@
+/*
+ * f75375s.h - platform data structure for f75375s sensor
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2007, Riku Voipio <riku.voipio@iki.fi>
+ */
+
+#ifndef __LINUX_F75375S_H
+#define __LINUX_F75375S_H
+
+/* We want to set fans spinning on systems where there is no
+ * BIOS to do that for us */
+struct f75375s_platform_data {
+	u8 pwm[2];
+	u8 pwm_enable[2];
+};
+
+#endif /* __LINUX_F75375S_H */
diff --git a/include/linux/fadvise.h b/include/linux/fadvise.h
new file mode 100644
index 0000000..e8e7471
--- /dev/null
+++ b/include/linux/fadvise.h
@@ -0,0 +1,21 @@
+#ifndef FADVISE_H_INCLUDED
+#define FADVISE_H_INCLUDED
+
+#define POSIX_FADV_NORMAL	0 /* No further special treatment.  */
+#define POSIX_FADV_RANDOM	1 /* Expect random page references.  */
+#define POSIX_FADV_SEQUENTIAL	2 /* Expect sequential page references.  */
+#define POSIX_FADV_WILLNEED	3 /* Will need these pages.  */
+
+/*
+ * The advise values for POSIX_FADV_DONTNEED and POSIX_ADV_NOREUSE
+ * for s390-64 differ from the values for the rest of the world.
+ */
+#if defined(__s390x__)
+#define POSIX_FADV_DONTNEED	6 /* Don't need these pages.  */
+#define POSIX_FADV_NOREUSE	7 /* Data will be accessed once.  */
+#else
+#define POSIX_FADV_DONTNEED	4 /* Don't need these pages.  */
+#define POSIX_FADV_NOREUSE	5 /* Data will be accessed once.  */
+#endif
+
+#endif	/* FADVISE_H_INCLUDED */
diff --git a/include/linux/falloc.h b/include/linux/falloc.h
new file mode 100644
index 0000000..8e912ab
--- /dev/null
+++ b/include/linux/falloc.h
@@ -0,0 +1,6 @@
+#ifndef _FALLOC_H_
+#define _FALLOC_H_
+
+#define FALLOC_FL_KEEP_SIZE	0x01 /* default is extend size */
+
+#endif /* _FALLOC_H_ */
diff --git a/include/linux/fault-inject.h b/include/linux/fault-inject.h
new file mode 100644
index 0000000..32368c4
--- /dev/null
+++ b/include/linux/fault-inject.h
@@ -0,0 +1,84 @@
+#ifndef _LINUX_FAULT_INJECT_H
+#define _LINUX_FAULT_INJECT_H
+
+#ifdef CONFIG_FAULT_INJECTION
+
+#include <linux/types.h>
+#include <linux/debugfs.h>
+#include <asm/atomic.h>
+
+/*
+ * For explanation of the elements of this struct, see
+ * Documentation/fault-injection/fault-injection.txt
+ */
+struct fault_attr {
+	unsigned long probability;
+	unsigned long interval;
+	atomic_t times;
+	atomic_t space;
+	unsigned long verbose;
+	u32 task_filter;
+	unsigned long stacktrace_depth;
+	unsigned long require_start;
+	unsigned long require_end;
+	unsigned long reject_start;
+	unsigned long reject_end;
+
+	unsigned long count;
+
+#ifdef CONFIG_FAULT_INJECTION_DEBUG_FS
+
+	struct {
+		struct dentry *dir;
+
+		struct dentry *probability_file;
+		struct dentry *interval_file;
+		struct dentry *times_file;
+		struct dentry *space_file;
+		struct dentry *verbose_file;
+		struct dentry *task_filter_file;
+		struct dentry *stacktrace_depth_file;
+		struct dentry *require_start_file;
+		struct dentry *require_end_file;
+		struct dentry *reject_start_file;
+		struct dentry *reject_end_file;
+	} dentries;
+
+#endif
+};
+
+#define FAULT_ATTR_INITIALIZER {				\
+		.interval = 1,					\
+		.times = ATOMIC_INIT(1),			\
+		.require_end = ULONG_MAX,			\
+		.stacktrace_depth = 32,				\
+		.verbose = 2,					\
+	}
+
+#define DECLARE_FAULT_ATTR(name) struct fault_attr name = FAULT_ATTR_INITIALIZER
+int setup_fault_attr(struct fault_attr *attr, char *str);
+void should_fail_srandom(unsigned long entropy);
+bool should_fail(struct fault_attr *attr, ssize_t size);
+
+#ifdef CONFIG_FAULT_INJECTION_DEBUG_FS
+
+int init_fault_attr_dentries(struct fault_attr *attr, const char *name);
+void cleanup_fault_attr_dentries(struct fault_attr *attr);
+
+#else /* CONFIG_FAULT_INJECTION_DEBUG_FS */
+
+static inline int init_fault_attr_dentries(struct fault_attr *attr,
+					  const char *name)
+{
+	return -ENODEV;
+}
+
+static inline void cleanup_fault_attr_dentries(struct fault_attr *attr)
+{
+}
+
+#endif /* CONFIG_FAULT_INJECTION_DEBUG_FS */
+
+#endif /* CONFIG_FAULT_INJECTION */
+
+#endif /* _LINUX_FAULT_INJECT_H */
diff --git a/include/linux/fb.h b/include/linux/fb.h
new file mode 100644
index 0000000..75a81ea
--- /dev/null
+++ b/include/linux/fb.h
@@ -0,0 +1,1109 @@
+#ifndef _LINUX_FB_H
+#define _LINUX_FB_H
+
+#include <asm/types.h>
+#include <linux/i2c.h>
+
+struct dentry;
+
+/* Definitions of frame buffers						*/
+
+#define FB_MAX			32	/* sufficient for now */
+
+/* ioctls
+   0x46 is 'F'								*/
+#define FBIOGET_VSCREENINFO	0x4600
+#define FBIOPUT_VSCREENINFO	0x4601
+#define FBIOGET_FSCREENINFO	0x4602
+#define FBIOGETCMAP		0x4604
+#define FBIOPUTCMAP		0x4605
+#define FBIOPAN_DISPLAY		0x4606
+#ifdef __KERNEL__
+#define FBIO_CURSOR            _IOWR('F', 0x08, struct fb_cursor_user)
+#else
+#define FBIO_CURSOR            _IOWR('F', 0x08, struct fb_cursor)
+#endif
+/* 0x4607-0x460B are defined below */
+/* #define FBIOGET_MONITORSPEC	0x460C */
+/* #define FBIOPUT_MONITORSPEC	0x460D */
+/* #define FBIOSWITCH_MONIBIT	0x460E */
+#define FBIOGET_CON2FBMAP	0x460F
+#define FBIOPUT_CON2FBMAP	0x4610
+#define FBIOBLANK		0x4611		/* arg: 0 or vesa level + 1 */
+#define FBIOGET_VBLANK		_IOR('F', 0x12, struct fb_vblank)
+#define FBIO_ALLOC              0x4613
+#define FBIO_FREE               0x4614
+#define FBIOGET_GLYPH           0x4615
+#define FBIOGET_HWCINFO         0x4616
+#define FBIOPUT_MODEINFO        0x4617
+#define FBIOGET_DISPINFO        0x4618
+
+
+#define FB_TYPE_PACKED_PIXELS		0	/* Packed Pixels	*/
+#define FB_TYPE_PLANES			1	/* Non interleaved planes */
+#define FB_TYPE_INTERLEAVED_PLANES	2	/* Interleaved planes	*/
+#define FB_TYPE_TEXT			3	/* Text/attributes	*/
+#define FB_TYPE_VGA_PLANES		4	/* EGA/VGA planes	*/
+
+#define FB_AUX_TEXT_MDA		0	/* Monochrome text */
+#define FB_AUX_TEXT_CGA		1	/* CGA/EGA/VGA Color text */
+#define FB_AUX_TEXT_S3_MMIO	2	/* S3 MMIO fasttext */
+#define FB_AUX_TEXT_MGA_STEP16	3	/* MGA Millenium I: text, attr, 14 reserved bytes */
+#define FB_AUX_TEXT_MGA_STEP8	4	/* other MGAs:      text, attr,  6 reserved bytes */
+#define FB_AUX_TEXT_SVGA_GROUP	8	/* 8-15: SVGA tileblit compatible modes */
+#define FB_AUX_TEXT_SVGA_MASK	7	/* lower three bits says step */
+#define FB_AUX_TEXT_SVGA_STEP2	8	/* SVGA text mode:  text, attr */
+#define FB_AUX_TEXT_SVGA_STEP4	9	/* SVGA text mode:  text, attr,  2 reserved bytes */
+#define FB_AUX_TEXT_SVGA_STEP8	10	/* SVGA text mode:  text, attr,  6 reserved bytes */
+#define FB_AUX_TEXT_SVGA_STEP16	11	/* SVGA text mode:  text, attr, 14 reserved bytes */
+#define FB_AUX_TEXT_SVGA_LAST	15	/* reserved up to 15 */
+
+#define FB_AUX_VGA_PLANES_VGA4		0	/* 16 color planes (EGA/VGA) */
+#define FB_AUX_VGA_PLANES_CFB4		1	/* CFB4 in planes (VGA) */
+#define FB_AUX_VGA_PLANES_CFB8		2	/* CFB8 in planes (VGA) */
+
+#define FB_VISUAL_MONO01		0	/* Monochr. 1=Black 0=White */
+#define FB_VISUAL_MONO10		1	/* Monochr. 1=White 0=Black */
+#define FB_VISUAL_TRUECOLOR		2	/* True color	*/
+#define FB_VISUAL_PSEUDOCOLOR		3	/* Pseudo color (like atari) */
+#define FB_VISUAL_DIRECTCOLOR		4	/* Direct color */
+#define FB_VISUAL_STATIC_PSEUDOCOLOR	5	/* Pseudo color readonly */
+
+#define FB_ACCEL_NONE		0	/* no hardware accelerator	*/
+#define FB_ACCEL_ATARIBLITT	1	/* Atari Blitter		*/
+#define FB_ACCEL_AMIGABLITT	2	/* Amiga Blitter                */
+#define FB_ACCEL_S3_TRIO64	3	/* Cybervision64 (S3 Trio64)    */
+#define FB_ACCEL_NCR_77C32BLT	4	/* RetinaZ3 (NCR 77C32BLT)      */
+#define FB_ACCEL_S3_VIRGE	5	/* Cybervision64/3D (S3 ViRGE)	*/
+#define FB_ACCEL_ATI_MACH64GX	6	/* ATI Mach 64GX family		*/
+#define FB_ACCEL_DEC_TGA	7	/* DEC 21030 TGA		*/
+#define FB_ACCEL_ATI_MACH64CT	8	/* ATI Mach 64CT family		*/
+#define FB_ACCEL_ATI_MACH64VT	9	/* ATI Mach 64CT family VT class */
+#define FB_ACCEL_ATI_MACH64GT	10	/* ATI Mach 64CT family GT class */
+#define FB_ACCEL_SUN_CREATOR	11	/* Sun Creator/Creator3D	*/
+#define FB_ACCEL_SUN_CGSIX	12	/* Sun cg6			*/
+#define FB_ACCEL_SUN_LEO	13	/* Sun leo/zx			*/
+#define FB_ACCEL_IMS_TWINTURBO	14	/* IMS Twin Turbo		*/
+#define FB_ACCEL_3DLABS_PERMEDIA2 15	/* 3Dlabs Permedia 2		*/
+#define FB_ACCEL_MATROX_MGA2064W 16	/* Matrox MGA2064W (Millenium)	*/
+#define FB_ACCEL_MATROX_MGA1064SG 17	/* Matrox MGA1064SG (Mystique)	*/
+#define FB_ACCEL_MATROX_MGA2164W 18	/* Matrox MGA2164W (Millenium II) */
+#define FB_ACCEL_MATROX_MGA2164W_AGP 19	/* Matrox MGA2164W (Millenium II) */
+#define FB_ACCEL_MATROX_MGAG100	20	/* Matrox G100 (Productiva G100) */
+#define FB_ACCEL_MATROX_MGAG200	21	/* Matrox G200 (Myst, Mill, ...) */
+#define FB_ACCEL_SUN_CG14	22	/* Sun cgfourteen		 */
+#define FB_ACCEL_SUN_BWTWO	23	/* Sun bwtwo			*/
+#define FB_ACCEL_SUN_CGTHREE	24	/* Sun cgthree			*/
+#define FB_ACCEL_SUN_TCX	25	/* Sun tcx			*/
+#define FB_ACCEL_MATROX_MGAG400	26	/* Matrox G400			*/
+#define FB_ACCEL_NV3		27	/* nVidia RIVA 128              */
+#define FB_ACCEL_NV4		28	/* nVidia RIVA TNT		*/
+#define FB_ACCEL_NV5		29	/* nVidia RIVA TNT2		*/
+#define FB_ACCEL_CT_6555x	30	/* C&T 6555x			*/
+#define FB_ACCEL_3DFX_BANSHEE	31	/* 3Dfx Banshee			*/
+#define FB_ACCEL_ATI_RAGE128	32	/* ATI Rage128 family		*/
+#define FB_ACCEL_IGS_CYBER2000	33	/* CyberPro 2000		*/
+#define FB_ACCEL_IGS_CYBER2010	34	/* CyberPro 2010		*/
+#define FB_ACCEL_IGS_CYBER5000	35	/* CyberPro 5000		*/
+#define FB_ACCEL_SIS_GLAMOUR    36	/* SiS 300/630/540              */
+#define FB_ACCEL_3DLABS_PERMEDIA3 37	/* 3Dlabs Permedia 3		*/
+#define FB_ACCEL_ATI_RADEON	38	/* ATI Radeon family		*/
+#define FB_ACCEL_I810           39      /* Intel 810/815                */
+#define FB_ACCEL_SIS_GLAMOUR_2  40	/* SiS 315, 650, 740		*/
+#define FB_ACCEL_SIS_XABRE      41	/* SiS 330 ("Xabre")		*/
+#define FB_ACCEL_I830           42      /* Intel 830M/845G/85x/865G     */
+#define FB_ACCEL_NV_10          43      /* nVidia Arch 10               */
+#define FB_ACCEL_NV_20          44      /* nVidia Arch 20               */
+#define FB_ACCEL_NV_30          45      /* nVidia Arch 30               */
+#define FB_ACCEL_NV_40          46      /* nVidia Arch 40               */
+#define FB_ACCEL_XGI_VOLARI_V	47	/* XGI Volari V3XT, V5, V8      */
+#define FB_ACCEL_XGI_VOLARI_Z	48	/* XGI Volari Z7                */
+#define FB_ACCEL_OMAP1610	49	/* TI OMAP16xx                  */
+#define FB_ACCEL_TRIDENT_TGUI	50	/* Trident TGUI			*/
+#define FB_ACCEL_TRIDENT_3DIMAGE 51	/* Trident 3DImage		*/
+#define FB_ACCEL_TRIDENT_BLADE3D 52	/* Trident Blade3D		*/
+#define FB_ACCEL_TRIDENT_BLADEXP 53	/* Trident BladeXP		*/
+#define FB_ACCEL_NEOMAGIC_NM2070 90	/* NeoMagic NM2070              */
+#define FB_ACCEL_NEOMAGIC_NM2090 91	/* NeoMagic NM2090              */
+#define FB_ACCEL_NEOMAGIC_NM2093 92	/* NeoMagic NM2093              */
+#define FB_ACCEL_NEOMAGIC_NM2097 93	/* NeoMagic NM2097              */
+#define FB_ACCEL_NEOMAGIC_NM2160 94	/* NeoMagic NM2160              */
+#define FB_ACCEL_NEOMAGIC_NM2200 95	/* NeoMagic NM2200              */
+#define FB_ACCEL_NEOMAGIC_NM2230 96	/* NeoMagic NM2230              */
+#define FB_ACCEL_NEOMAGIC_NM2360 97	/* NeoMagic NM2360              */
+#define FB_ACCEL_NEOMAGIC_NM2380 98	/* NeoMagic NM2380              */
+
+#define FB_ACCEL_SAVAGE4        0x80	/* S3 Savage4                   */
+#define FB_ACCEL_SAVAGE3D       0x81	/* S3 Savage3D                  */
+#define FB_ACCEL_SAVAGE3D_MV    0x82	/* S3 Savage3D-MV               */
+#define FB_ACCEL_SAVAGE2000     0x83	/* S3 Savage2000                */
+#define FB_ACCEL_SAVAGE_MX_MV   0x84	/* S3 Savage/MX-MV              */
+#define FB_ACCEL_SAVAGE_MX      0x85	/* S3 Savage/MX                 */
+#define FB_ACCEL_SAVAGE_IX_MV   0x86	/* S3 Savage/IX-MV              */
+#define FB_ACCEL_SAVAGE_IX      0x87	/* S3 Savage/IX                 */
+#define FB_ACCEL_PROSAVAGE_PM   0x88	/* S3 ProSavage PM133           */
+#define FB_ACCEL_PROSAVAGE_KM   0x89	/* S3 ProSavage KM133           */
+#define FB_ACCEL_S3TWISTER_P    0x8a	/* S3 Twister                   */
+#define FB_ACCEL_S3TWISTER_K    0x8b	/* S3 TwisterK                  */
+#define FB_ACCEL_SUPERSAVAGE    0x8c    /* S3 Supersavage               */
+#define FB_ACCEL_PROSAVAGE_DDR  0x8d	/* S3 ProSavage DDR             */
+#define FB_ACCEL_PROSAVAGE_DDRK 0x8e	/* S3 ProSavage DDR-K           */
+
+struct fb_fix_screeninfo {
+	char id[16];			/* identification string eg "TT Builtin" */
+	unsigned long smem_start;	/* Start of frame buffer mem */
+					/* (physical address) */
+	__u32 smem_len;			/* Length of frame buffer mem */
+	__u32 type;			/* see FB_TYPE_*		*/
+	__u32 type_aux;			/* Interleave for interleaved Planes */
+	__u32 visual;			/* see FB_VISUAL_*		*/ 
+	__u16 xpanstep;			/* zero if no hardware panning  */
+	__u16 ypanstep;			/* zero if no hardware panning  */
+	__u16 ywrapstep;		/* zero if no hardware ywrap    */
+	__u32 line_length;		/* length of a line in bytes    */
+	unsigned long mmio_start;	/* Start of Memory Mapped I/O   */
+					/* (physical address) */
+	__u32 mmio_len;			/* Length of Memory Mapped I/O  */
+	__u32 accel;			/* Indicate to driver which	*/
+					/*  specific chip/card we have	*/
+	__u16 reserved[3];		/* Reserved for future compatibility */
+};
+
+/* Interpretation of offset for color fields: All offsets are from the right,
+ * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you
+ * can use the offset as right argument to <<). A pixel afterwards is a bit
+ * stream and is written to video memory as that unmodified. This implies
+ * big-endian byte order if bits_per_pixel is greater than 8.
+ */
+struct fb_bitfield {
+	__u32 offset;			/* beginning of bitfield	*/
+	__u32 length;			/* length of bitfield		*/
+	__u32 msb_right;		/* != 0 : Most significant bit is */ 
+					/* right */ 
+};
+
+#define FB_NONSTD_HAM		1	/* Hold-And-Modify (HAM)        */
+#define FB_NONSTD_REV_PIX_IN_B	2	/* order of pixels in each byte is reversed */
+
+#define FB_ACTIVATE_NOW		0	/* set values immediately (or vbl)*/
+#define FB_ACTIVATE_NXTOPEN	1	/* activate on next open	*/
+#define FB_ACTIVATE_TEST	2	/* don't set, round up impossible */
+#define FB_ACTIVATE_MASK       15
+					/* values			*/
+#define FB_ACTIVATE_VBL	       16	/* activate values on next vbl  */
+#define FB_CHANGE_CMAP_VBL     32	/* change colormap on vbl	*/
+#define FB_ACTIVATE_ALL	       64	/* change all VCs on this fb	*/
+#define FB_ACTIVATE_FORCE     128	/* force apply even when no change*/
+#define FB_ACTIVATE_INV_MODE  256       /* invalidate videomode */
+
+#define FB_ACCELF_TEXT		1	/* (OBSOLETE) see fb_info.flags and vc_mode */
+
+#define FB_SYNC_HOR_HIGH_ACT	1	/* horizontal sync high active	*/
+#define FB_SYNC_VERT_HIGH_ACT	2	/* vertical sync high active	*/
+#define FB_SYNC_EXT		4	/* external sync		*/
+#define FB_SYNC_COMP_HIGH_ACT	8	/* composite sync high active   */
+#define FB_SYNC_BROADCAST	16	/* broadcast video timings      */
+					/* vtotal = 144d/288n/576i => PAL  */
+					/* vtotal = 121d/242n/484i => NTSC */
+#define FB_SYNC_ON_GREEN	32	/* sync on green */
+
+#define FB_VMODE_NONINTERLACED  0	/* non interlaced */
+#define FB_VMODE_INTERLACED	1	/* interlaced	*/
+#define FB_VMODE_DOUBLE		2	/* double scan */
+#define FB_VMODE_ODD_FLD_FIRST	4	/* interlaced: top line first */
+#define FB_VMODE_MASK		255
+
+#define FB_VMODE_YWRAP		256	/* ywrap instead of panning     */
+#define FB_VMODE_SMOOTH_XPAN	512	/* smooth xpan possible (internally used) */
+#define FB_VMODE_CONUPDATE	512	/* don't update x/yoffset	*/
+
+/*
+ * Display rotation support
+ */
+#define FB_ROTATE_UR      0
+#define FB_ROTATE_CW      1
+#define FB_ROTATE_UD      2
+#define FB_ROTATE_CCW     3
+
+#define PICOS2KHZ(a) (1000000000UL/(a))
+#define KHZ2PICOS(a) (1000000000UL/(a))
+
+struct fb_var_screeninfo {
+	__u32 xres;			/* visible resolution		*/
+	__u32 yres;
+	__u32 xres_virtual;		/* virtual resolution		*/
+	__u32 yres_virtual;
+	__u32 xoffset;			/* offset from virtual to visible */
+	__u32 yoffset;			/* resolution			*/
+
+	__u32 bits_per_pixel;		/* guess what			*/
+	__u32 grayscale;		/* != 0 Graylevels instead of colors */
+
+	struct fb_bitfield red;		/* bitfield in fb mem if true color, */
+	struct fb_bitfield green;	/* else only length is significant */
+	struct fb_bitfield blue;
+	struct fb_bitfield transp;	/* transparency			*/	
+
+	__u32 nonstd;			/* != 0 Non standard pixel format */
+
+	__u32 activate;			/* see FB_ACTIVATE_*		*/
+
+	__u32 height;			/* height of picture in mm    */
+	__u32 width;			/* width of picture in mm     */
+
+	__u32 accel_flags;		/* (OBSOLETE) see fb_info.flags */
+
+	/* Timing: All values in pixclocks, except pixclock (of course) */
+	__u32 pixclock;			/* pixel clock in ps (pico seconds) */
+	__u32 left_margin;		/* time from sync to picture	*/
+	__u32 right_margin;		/* time from picture to sync	*/
+	__u32 upper_margin;		/* time from sync to picture	*/
+	__u32 lower_margin;
+	__u32 hsync_len;		/* length of horizontal sync	*/
+	__u32 vsync_len;		/* length of vertical sync	*/
+	__u32 sync;			/* see FB_SYNC_*		*/
+	__u32 vmode;			/* see FB_VMODE_*		*/
+	__u32 rotate;			/* angle we rotate counter clockwise */
+	__u32 reserved[5];		/* Reserved for future compatibility */
+};
+
+struct fb_cmap {
+	__u32 start;			/* First entry	*/
+	__u32 len;			/* Number of entries */
+	__u16 *red;			/* Red values	*/
+	__u16 *green;
+	__u16 *blue;
+	__u16 *transp;			/* transparency, can be NULL */
+};
+
+struct fb_con2fbmap {
+	__u32 console;
+	__u32 framebuffer;
+};
+
+/* VESA Blanking Levels */
+#define VESA_NO_BLANKING        0
+#define VESA_VSYNC_SUSPEND      1
+#define VESA_HSYNC_SUSPEND      2
+#define VESA_POWERDOWN          3
+
+
+enum {
+	/* screen: unblanked, hsync: on,  vsync: on */
+	FB_BLANK_UNBLANK       = VESA_NO_BLANKING,
+
+	/* screen: blanked,   hsync: on,  vsync: on */
+	FB_BLANK_NORMAL        = VESA_NO_BLANKING + 1,
+
+	/* screen: blanked,   hsync: on,  vsync: off */
+	FB_BLANK_VSYNC_SUSPEND = VESA_VSYNC_SUSPEND + 1,
+
+	/* screen: blanked,   hsync: off, vsync: on */
+	FB_BLANK_HSYNC_SUSPEND = VESA_HSYNC_SUSPEND + 1,
+
+	/* screen: blanked,   hsync: off, vsync: off */
+	FB_BLANK_POWERDOWN     = VESA_POWERDOWN + 1
+};
+
+#define FB_VBLANK_VBLANKING	0x001	/* currently in a vertical blank */
+#define FB_VBLANK_HBLANKING	0x002	/* currently in a horizontal blank */
+#define FB_VBLANK_HAVE_VBLANK	0x004	/* vertical blanks can be detected */
+#define FB_VBLANK_HAVE_HBLANK	0x008	/* horizontal blanks can be detected */
+#define FB_VBLANK_HAVE_COUNT	0x010	/* global retrace counter is available */
+#define FB_VBLANK_HAVE_VCOUNT	0x020	/* the vcount field is valid */
+#define FB_VBLANK_HAVE_HCOUNT	0x040	/* the hcount field is valid */
+#define FB_VBLANK_VSYNCING	0x080	/* currently in a vsync */
+#define FB_VBLANK_HAVE_VSYNC	0x100	/* verical syncs can be detected */
+
+struct fb_vblank {
+	__u32 flags;			/* FB_VBLANK flags */
+	__u32 count;			/* counter of retraces since boot */
+	__u32 vcount;			/* current scanline position */
+	__u32 hcount;			/* current scandot position */
+	__u32 reserved[4];		/* reserved for future compatibility */
+};
+
+/* Internal HW accel */
+#define ROP_COPY 0
+#define ROP_XOR  1
+
+struct fb_copyarea {
+	__u32 dx;
+	__u32 dy;
+	__u32 width;
+	__u32 height;
+	__u32 sx;
+	__u32 sy;
+};
+
+struct fb_fillrect {
+	__u32 dx;	/* screen-relative */
+	__u32 dy;
+	__u32 width;
+	__u32 height;
+	__u32 color;
+	__u32 rop;
+};
+
+struct fb_image {
+	__u32 dx;		/* Where to place image */
+	__u32 dy;
+	__u32 width;		/* Size of image */
+	__u32 height;
+	__u32 fg_color;		/* Only used when a mono bitmap */
+	__u32 bg_color;
+	__u8  depth;		/* Depth of the image */
+	const char *data;	/* Pointer to image data */
+	struct fb_cmap cmap;	/* color map info */
+};
+
+/*
+ * hardware cursor control
+ */
+
+#define FB_CUR_SETIMAGE 0x01
+#define FB_CUR_SETPOS   0x02
+#define FB_CUR_SETHOT   0x04
+#define FB_CUR_SETCMAP  0x08
+#define FB_CUR_SETSHAPE 0x10
+#define FB_CUR_SETSIZE	0x20
+#define FB_CUR_SETALL   0xFF
+
+struct fbcurpos {
+	__u16 x, y;
+};
+
+struct fb_cursor {
+	__u16 set;		/* what to set */
+	__u16 enable;		/* cursor on/off */
+	__u16 rop;		/* bitop operation */
+	const char *mask;	/* cursor mask bits */
+	struct fbcurpos hot;	/* cursor hot spot */
+	struct fb_image	image;	/* Cursor image */
+};
+
+#ifdef CONFIG_FB_BACKLIGHT
+/* Settings for the generic backlight code */
+#define FB_BACKLIGHT_LEVELS	128
+#define FB_BACKLIGHT_MAX	0xFF
+#endif
+
+#ifdef __KERNEL__
+
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/workqueue.h>
+#include <linux/notifier.h>
+#include <linux/list.h>
+#include <linux/backlight.h>
+#include <asm/io.h>
+
+struct vm_area_struct;
+struct fb_info;
+struct device;
+struct file;
+
+/* Definitions below are used in the parsed monitor specs */
+#define FB_DPMS_ACTIVE_OFF	1
+#define FB_DPMS_SUSPEND		2
+#define FB_DPMS_STANDBY		4
+
+#define FB_DISP_DDI		1
+#define FB_DISP_ANA_700_300	2
+#define FB_DISP_ANA_714_286	4
+#define FB_DISP_ANA_1000_400	8
+#define FB_DISP_ANA_700_000	16
+
+#define FB_DISP_MONO		32
+#define FB_DISP_RGB		64
+#define FB_DISP_MULTI		128
+#define FB_DISP_UNKNOWN		256
+
+#define FB_SIGNAL_NONE		0
+#define FB_SIGNAL_BLANK_BLANK	1
+#define FB_SIGNAL_SEPARATE	2
+#define FB_SIGNAL_COMPOSITE	4
+#define FB_SIGNAL_SYNC_ON_GREEN	8
+#define FB_SIGNAL_SERRATION_ON	16
+
+#define FB_MISC_PRIM_COLOR	1
+#define FB_MISC_1ST_DETAIL	2	/* First Detailed Timing is preferred */
+struct fb_chroma {
+	__u32 redx;	/* in fraction of 1024 */
+	__u32 greenx;
+	__u32 bluex;
+	__u32 whitex;
+	__u32 redy;
+	__u32 greeny;
+	__u32 bluey;
+	__u32 whitey;
+};
+
+struct fb_monspecs {
+	struct fb_chroma chroma;
+	struct fb_videomode *modedb;	/* mode database */
+	__u8  manufacturer[4];		/* Manufacturer */
+	__u8  monitor[14];		/* Monitor String */
+	__u8  serial_no[14];		/* Serial Number */
+	__u8  ascii[14];		/* ? */
+	__u32 modedb_len;		/* mode database length */
+	__u32 model;			/* Monitor Model */
+	__u32 serial;			/* Serial Number - Integer */
+	__u32 year;			/* Year manufactured */
+	__u32 week;			/* Week Manufactured */
+	__u32 hfmin;			/* hfreq lower limit (Hz) */
+	__u32 hfmax;			/* hfreq upper limit (Hz) */
+	__u32 dclkmin;			/* pixelclock lower limit (Hz) */
+	__u32 dclkmax;			/* pixelclock upper limit (Hz) */
+	__u16 input;			/* display type - see FB_DISP_* */
+	__u16 dpms;			/* DPMS support - see FB_DPMS_ */
+	__u16 signal;			/* Signal Type - see FB_SIGNAL_* */
+	__u16 vfmin;			/* vfreq lower limit (Hz) */
+	__u16 vfmax;			/* vfreq upper limit (Hz) */
+	__u16 gamma;			/* Gamma - in fractions of 100 */
+	__u16 gtf	: 1;		/* supports GTF */
+	__u16 misc;			/* Misc flags - see FB_MISC_* */
+	__u8  version;			/* EDID version... */
+	__u8  revision;			/* ...and revision */
+	__u8  max_x;			/* Maximum horizontal size (cm) */
+	__u8  max_y;			/* Maximum vertical size (cm) */
+};
+
+struct fb_cmap_user {
+	__u32 start;			/* First entry	*/
+	__u32 len;			/* Number of entries */
+	__u16 __user *red;		/* Red values	*/
+	__u16 __user *green;
+	__u16 __user *blue;
+	__u16 __user *transp;		/* transparency, can be NULL */
+};
+
+struct fb_image_user {
+	__u32 dx;			/* Where to place image */
+	__u32 dy;
+	__u32 width;			/* Size of image */
+	__u32 height;
+	__u32 fg_color;			/* Only used when a mono bitmap */
+	__u32 bg_color;
+	__u8  depth;			/* Depth of the image */
+	const char __user *data;	/* Pointer to image data */
+	struct fb_cmap_user cmap;	/* color map info */
+};
+
+struct fb_cursor_user {
+	__u16 set;			/* what to set */
+	__u16 enable;			/* cursor on/off */
+	__u16 rop;			/* bitop operation */
+	const char __user *mask;	/* cursor mask bits */
+	struct fbcurpos hot;		/* cursor hot spot */
+	struct fb_image_user image;	/* Cursor image */
+};
+
+/*
+ * Register/unregister for framebuffer events
+ */
+
+/*	The resolution of the passed in fb_info about to change */ 
+#define FB_EVENT_MODE_CHANGE		0x01
+/*	The display on this fb_info is beeing suspended, no access to the
+ *	framebuffer is allowed any more after that call returns
+ */
+#define FB_EVENT_SUSPEND		0x02
+/*	The display on this fb_info was resumed, you can restore the display
+ *	if you own it
+ */
+#define FB_EVENT_RESUME			0x03
+/*      An entry from the modelist was removed */
+#define FB_EVENT_MODE_DELETE            0x04
+/*      A driver registered itself */
+#define FB_EVENT_FB_REGISTERED          0x05
+/*      A driver unregistered itself */
+#define FB_EVENT_FB_UNREGISTERED        0x06
+/*      CONSOLE-SPECIFIC: get console to framebuffer mapping */
+#define FB_EVENT_GET_CONSOLE_MAP        0x07
+/*      CONSOLE-SPECIFIC: set console to framebuffer mapping */
+#define FB_EVENT_SET_CONSOLE_MAP        0x08
+/*      A hardware display blank change occured */
+#define FB_EVENT_BLANK                  0x09
+/*      Private modelist is to be replaced */
+#define FB_EVENT_NEW_MODELIST           0x0A
+/*	The resolution of the passed in fb_info about to change and
+        all vc's should be changed         */
+#define FB_EVENT_MODE_CHANGE_ALL	0x0B
+/*	A software display blank change occured */
+#define FB_EVENT_CONBLANK               0x0C
+/*      Get drawing requirements        */
+#define FB_EVENT_GET_REQ                0x0D
+/*      Unbind from the console if possible */
+#define FB_EVENT_FB_UNBIND              0x0E
+
+struct fb_event {
+	struct fb_info *info;
+	void *data;
+};
+
+struct fb_blit_caps {
+	u32 x;
+	u32 y;
+	u32 len;
+	u32 flags;
+};
+
+extern int fb_register_client(struct notifier_block *nb);
+extern int fb_unregister_client(struct notifier_block *nb);
+extern int fb_notifier_call_chain(unsigned long val, void *v);
+/*
+ * Pixmap structure definition
+ *
+ * The purpose of this structure is to translate data
+ * from the hardware independent format of fbdev to what
+ * format the hardware needs.
+ */
+
+#define FB_PIXMAP_DEFAULT 1     /* used internally by fbcon */
+#define FB_PIXMAP_SYSTEM  2     /* memory is in system RAM  */
+#define FB_PIXMAP_IO      4     /* memory is iomapped       */
+#define FB_PIXMAP_SYNC    256   /* set if GPU can DMA       */
+
+struct fb_pixmap {
+	u8  *addr;		/* pointer to memory			*/
+	u32 size;		/* size of buffer in bytes		*/
+	u32 offset;		/* current offset to buffer		*/
+	u32 buf_align;		/* byte alignment of each bitmap	*/
+	u32 scan_align;		/* alignment per scanline		*/
+	u32 access_align;	/* alignment per read/write (bits)	*/
+	u32 flags;		/* see FB_PIXMAP_*			*/
+	u32 blit_x;             /* supported bit block dimensions (1-32)*/
+	u32 blit_y;             /* Format: blit_x = 1 << (width - 1)    */
+	                        /*         blit_y = 1 << (height - 1)   */
+	                        /* if 0, will be set to 0xffffffff (all)*/
+	/* access methods */
+	void (*writeio)(struct fb_info *info, void __iomem *dst, void *src, unsigned int size);
+	void (*readio) (struct fb_info *info, void *dst, void __iomem *src, unsigned int size);
+};
+
+#ifdef CONFIG_FB_DEFERRED_IO
+struct fb_deferred_io {
+	/* delay between mkwrite and deferred handler */
+	unsigned long delay;
+	struct mutex lock; /* mutex that protects the page list */
+	struct list_head pagelist; /* list of touched pages */
+	/* callback */
+	void (*deferred_io)(struct fb_info *info, struct list_head *pagelist);
+};
+#endif
+
+/*
+ * Frame buffer operations
+ *
+ * LOCKING NOTE: those functions must _ALL_ be called with the console
+ * semaphore held, this is the only suitable locking mechanism we have
+ * in 2.6. Some may be called at interrupt time at this point though.
+ */
+
+struct fb_ops {
+	/* open/release and usage marking */
+	struct module *owner;
+	int (*fb_open)(struct fb_info *info, int user);
+	int (*fb_release)(struct fb_info *info, int user);
+
+	/* For framebuffers with strange non linear layouts or that do not
+	 * work with normal memory mapped access
+	 */
+	ssize_t (*fb_read)(struct fb_info *info, char __user *buf,
+			   size_t count, loff_t *ppos);
+	ssize_t (*fb_write)(struct fb_info *info, const char __user *buf,
+			    size_t count, loff_t *ppos);
+
+	/* checks var and eventually tweaks it to something supported,
+	 * DO NOT MODIFY PAR */
+	int (*fb_check_var)(struct fb_var_screeninfo *var, struct fb_info *info);
+
+	/* set the video mode according to info->var */
+	int (*fb_set_par)(struct fb_info *info);
+
+	/* set color register */
+	int (*fb_setcolreg)(unsigned regno, unsigned red, unsigned green,
+			    unsigned blue, unsigned transp, struct fb_info *info);
+
+	/* set color registers in batch */
+	int (*fb_setcmap)(struct fb_cmap *cmap, struct fb_info *info);
+
+	/* blank display */
+	int (*fb_blank)(int blank, struct fb_info *info);
+
+	/* pan display */
+	int (*fb_pan_display)(struct fb_var_screeninfo *var, struct fb_info *info);
+
+	/* Draws a rectangle */
+	void (*fb_fillrect) (struct fb_info *info, const struct fb_fillrect *rect);
+	/* Copy data from area to another */
+	void (*fb_copyarea) (struct fb_info *info, const struct fb_copyarea *region);
+	/* Draws a image to the display */
+	void (*fb_imageblit) (struct fb_info *info, const struct fb_image *image);
+
+	/* Draws cursor */
+	int (*fb_cursor) (struct fb_info *info, struct fb_cursor *cursor);
+
+	/* Rotates the display */
+	void (*fb_rotate)(struct fb_info *info, int angle);
+
+	/* wait for blit idle, optional */
+	int (*fb_sync)(struct fb_info *info);
+
+	/* perform fb specific ioctl (optional) */
+	int (*fb_ioctl)(struct fb_info *info, unsigned int cmd,
+			unsigned long arg);
+
+	/* Handle 32bit compat ioctl (optional) */
+	int (*fb_compat_ioctl)(struct fb_info *info, unsigned cmd,
+			unsigned long arg);
+
+	/* perform fb specific mmap */
+	int (*fb_mmap)(struct fb_info *info, struct vm_area_struct *vma);
+
+	/* save current hardware state */
+	void (*fb_save_state)(struct fb_info *info);
+
+	/* restore saved state */
+	void (*fb_restore_state)(struct fb_info *info);
+
+	/* get capability given var */
+	void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps,
+			    struct fb_var_screeninfo *var);
+};
+
+#ifdef CONFIG_FB_TILEBLITTING
+#define FB_TILE_CURSOR_NONE        0
+#define FB_TILE_CURSOR_UNDERLINE   1
+#define FB_TILE_CURSOR_LOWER_THIRD 2
+#define FB_TILE_CURSOR_LOWER_HALF  3
+#define FB_TILE_CURSOR_TWO_THIRDS  4
+#define FB_TILE_CURSOR_BLOCK       5
+
+struct fb_tilemap {
+	__u32 width;                /* width of each tile in pixels */
+	__u32 height;               /* height of each tile in scanlines */
+	__u32 depth;                /* color depth of each tile */
+	__u32 length;               /* number of tiles in the map */
+	const __u8 *data;           /* actual tile map: a bitmap array, packed
+				       to the nearest byte */
+};
+
+struct fb_tilerect {
+	__u32 sx;                   /* origin in the x-axis */
+	__u32 sy;                   /* origin in the y-axis */
+	__u32 width;                /* number of tiles in the x-axis */
+	__u32 height;               /* number of tiles in the y-axis */
+	__u32 index;                /* what tile to use: index to tile map */
+	__u32 fg;                   /* foreground color */
+	__u32 bg;                   /* background color */
+	__u32 rop;                  /* raster operation */
+};
+
+struct fb_tilearea {
+	__u32 sx;                   /* source origin in the x-axis */
+	__u32 sy;                   /* source origin in the y-axis */
+	__u32 dx;                   /* destination origin in the x-axis */
+	__u32 dy;                   /* destination origin in the y-axis */
+	__u32 width;                /* number of tiles in the x-axis */
+	__u32 height;               /* number of tiles in the y-axis */
+};
+
+struct fb_tileblit {
+	__u32 sx;                   /* origin in the x-axis */
+	__u32 sy;                   /* origin in the y-axis */
+	__u32 width;                /* number of tiles in the x-axis */
+	__u32 height;               /* number of tiles in the y-axis */
+	__u32 fg;                   /* foreground color */
+	__u32 bg;                   /* background color */
+	__u32 length;               /* number of tiles to draw */
+	__u32 *indices;             /* array of indices to tile map */
+};
+
+struct fb_tilecursor {
+	__u32 sx;                   /* cursor position in the x-axis */
+	__u32 sy;                   /* cursor position in the y-axis */
+	__u32 mode;                 /* 0 = erase, 1 = draw */
+	__u32 shape;                /* see FB_TILE_CURSOR_* */
+	__u32 fg;                   /* foreground color */
+	__u32 bg;                   /* background color */
+};
+
+struct fb_tile_ops {
+	/* set tile characteristics */
+	void (*fb_settile)(struct fb_info *info, struct fb_tilemap *map);
+
+	/* all dimensions from hereon are in terms of tiles */
+
+	/* move a rectangular region of tiles from one area to another*/
+	void (*fb_tilecopy)(struct fb_info *info, struct fb_tilearea *area);
+	/* fill a rectangular region with a tile */
+	void (*fb_tilefill)(struct fb_info *info, struct fb_tilerect *rect);
+	/* copy an array of tiles */
+	void (*fb_tileblit)(struct fb_info *info, struct fb_tileblit *blit);
+	/* cursor */
+	void (*fb_tilecursor)(struct fb_info *info,
+			      struct fb_tilecursor *cursor);
+	/* get maximum length of the tile map */
+	int (*fb_get_tilemax)(struct fb_info *info);
+};
+#endif /* CONFIG_FB_TILEBLITTING */
+
+/* FBINFO_* = fb_info.flags bit flags */
+#define FBINFO_MODULE		0x0001	/* Low-level driver is a module */
+#define FBINFO_HWACCEL_DISABLED	0x0002
+	/* When FBINFO_HWACCEL_DISABLED is set:
+	 *  Hardware acceleration is turned off.  Software implementations
+	 *  of required functions (copyarea(), fillrect(), and imageblit())
+	 *  takes over; acceleration engine should be in a quiescent state */
+
+/* hints */
+#define FBINFO_PARTIAL_PAN_OK	0x0040 /* otw use pan only for double-buffering */
+#define FBINFO_READS_FAST	0x0080 /* soft-copy faster than rendering */
+
+/* hardware supported ops */
+/*  semantics: when a bit is set, it indicates that the operation is
+ *   accelerated by hardware.
+ *  required functions will still work even if the bit is not set.
+ *  optional functions may not even exist if the flag bit is not set.
+ */
+#define FBINFO_HWACCEL_NONE		0x0000
+#define FBINFO_HWACCEL_COPYAREA		0x0100 /* required */
+#define FBINFO_HWACCEL_FILLRECT		0x0200 /* required */
+#define FBINFO_HWACCEL_IMAGEBLIT	0x0400 /* required */
+#define FBINFO_HWACCEL_ROTATE		0x0800 /* optional */
+#define FBINFO_HWACCEL_XPAN		0x1000 /* optional */
+#define FBINFO_HWACCEL_YPAN		0x2000 /* optional */
+#define FBINFO_HWACCEL_YWRAP		0x4000 /* optional */
+
+#define FBINFO_MISC_USEREVENT          0x10000 /* event request
+						  from userspace */
+#define FBINFO_MISC_TILEBLITTING       0x20000 /* use tile blitting */
+
+/* A driver may set this flag to indicate that it does want a set_par to be
+ * called every time when fbcon_switch is executed. The advantage is that with
+ * this flag set you can really be sure that set_par is always called before
+ * any of the functions dependant on the correct hardware state or altering
+ * that state, even if you are using some broken X releases. The disadvantage
+ * is that it introduces unwanted delays to every console switch if set_par
+ * is slow. It is a good idea to try this flag in the drivers initialization
+ * code whenever there is a bug report related to switching between X and the
+ * framebuffer console.
+ */
+#define FBINFO_MISC_ALWAYS_SETPAR   0x40000
+
+/*
+ * Host and GPU endianness differ.
+ */
+#define FBINFO_FOREIGN_ENDIAN	0x100000
+/*
+ * Big endian math. This is the same flags as above, but with different
+ * meaning, it is set by the fb subsystem depending FOREIGN_ENDIAN flag
+ * and host endianness. Drivers should not use this flag.
+ */
+#define FBINFO_BE_MATH  0x100000
+
+struct fb_info {
+	int node;
+	int flags;
+	struct mutex lock;		/* Lock for open/release/ioctl funcs */
+	struct fb_var_screeninfo var;	/* Current var */
+	struct fb_fix_screeninfo fix;	/* Current fix */
+	struct fb_monspecs monspecs;	/* Current Monitor specs */
+	struct work_struct queue;	/* Framebuffer event queue */
+	struct fb_pixmap pixmap;	/* Image hardware mapper */
+	struct fb_pixmap sprite;	/* Cursor hardware mapper */
+	struct fb_cmap cmap;		/* Current cmap */
+	struct list_head modelist;      /* mode list */
+	struct fb_videomode *mode;	/* current mode */
+
+#ifdef CONFIG_FB_BACKLIGHT
+	/* assigned backlight device */
+	/* set before framebuffer registration, 
+	   remove after unregister */
+	struct backlight_device *bl_dev;
+
+	/* Backlight level curve */
+	struct mutex bl_curve_mutex;	
+	u8 bl_curve[FB_BACKLIGHT_LEVELS];
+#endif
+#ifdef CONFIG_FB_DEFERRED_IO
+	struct delayed_work deferred_work;
+	struct fb_deferred_io *fbdefio;
+#endif
+
+	struct fb_ops *fbops;
+	struct device *device;		/* This is the parent */
+	struct device *dev;		/* This is this fb device */
+	int class_flag;                    /* private sysfs flags */
+#ifdef CONFIG_FB_TILEBLITTING
+	struct fb_tile_ops *tileops;    /* Tile Blitting */
+#endif
+	char __iomem *screen_base;	/* Virtual address */
+	unsigned long screen_size;	/* Amount of ioremapped VRAM or 0 */ 
+	void *pseudo_palette;		/* Fake palette of 16 colors */ 
+#define FBINFO_STATE_RUNNING	0
+#define FBINFO_STATE_SUSPENDED	1
+	u32 state;			/* Hardware state i.e suspend */
+	void *fbcon_par;                /* fbcon use-only private area */
+	/* From here on everything is device dependent */
+	void *par;	
+};
+
+#ifdef MODULE
+#define FBINFO_DEFAULT	FBINFO_MODULE
+#else
+#define FBINFO_DEFAULT	0
+#endif
+
+// This will go away
+#define FBINFO_FLAG_MODULE	FBINFO_MODULE
+#define FBINFO_FLAG_DEFAULT	FBINFO_DEFAULT
+
+/* This will go away
+ * fbset currently hacks in FB_ACCELF_TEXT into var.accel_flags
+ * when it wants to turn the acceleration engine on.  This is
+ * really a separate operation, and should be modified via sysfs.
+ *  But for now, we leave it broken with the following define
+ */
+#define STUPID_ACCELF_TEXT_SHIT
+
+// This will go away
+#if defined(__sparc__)
+
+/* We map all of our framebuffers such that big-endian accesses
+ * are what we want, so the following is sufficient.
+ */
+
+// This will go away
+#define fb_readb sbus_readb
+#define fb_readw sbus_readw
+#define fb_readl sbus_readl
+#define fb_readq sbus_readq
+#define fb_writeb sbus_writeb
+#define fb_writew sbus_writew
+#define fb_writel sbus_writel
+#define fb_writeq sbus_writeq
+#define fb_memset sbus_memset_io
+
+#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || (defined(__sh__) && !defined(__SH5__)) || defined(__powerpc__) || defined(__avr32__)
+
+#define fb_readb __raw_readb
+#define fb_readw __raw_readw
+#define fb_readl __raw_readl
+#define fb_readq __raw_readq
+#define fb_writeb __raw_writeb
+#define fb_writew __raw_writew
+#define fb_writel __raw_writel
+#define fb_writeq __raw_writeq
+#define fb_memset memset_io
+
+#else
+
+#define fb_readb(addr) (*(volatile u8 *) (addr))
+#define fb_readw(addr) (*(volatile u16 *) (addr))
+#define fb_readl(addr) (*(volatile u32 *) (addr))
+#define fb_readq(addr) (*(volatile u64 *) (addr))
+#define fb_writeb(b,addr) (*(volatile u8 *) (addr) = (b))
+#define fb_writew(b,addr) (*(volatile u16 *) (addr) = (b))
+#define fb_writel(b,addr) (*(volatile u32 *) (addr) = (b))
+#define fb_writeq(b,addr) (*(volatile u64 *) (addr) = (b))
+#define fb_memset memset
+
+#endif
+
+#define FB_LEFT_POS(p, bpp)          (fb_be_math(p) ? (32 - (bpp)) : 0)
+#define FB_SHIFT_HIGH(p, val, bits)  (fb_be_math(p) ? (val) >> (bits) : \
+						      (val) << (bits))
+#define FB_SHIFT_LOW(p, val, bits)   (fb_be_math(p) ? (val) << (bits) : \
+						      (val) >> (bits))
+
+    /*
+     *  `Generic' versions of the frame buffer device operations
+     */
+
+extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var); 
+extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var); 
+extern int fb_blank(struct fb_info *info, int blank);
+extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); 
+extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); 
+extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image);
+/*
+ * Drawing operations where framebuffer is in system RAM
+ */
+extern void sys_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
+extern void sys_copyarea(struct fb_info *info, const struct fb_copyarea *area);
+extern void sys_imageblit(struct fb_info *info, const struct fb_image *image);
+extern ssize_t fb_sys_read(struct fb_info *info, char __user *buf,
+			   size_t count, loff_t *ppos);
+extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf,
+			    size_t count, loff_t *ppos);
+
+/* drivers/video/fbmem.c */
+extern int register_framebuffer(struct fb_info *fb_info);
+extern int unregister_framebuffer(struct fb_info *fb_info);
+extern int fb_prepare_logo(struct fb_info *fb_info, int rotate);
+extern int fb_show_logo(struct fb_info *fb_info, int rotate);
+extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size);
+extern void fb_pad_unaligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 idx,
+				u32 height, u32 shift_high, u32 shift_low, u32 mod);
+extern void fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, u32 height);
+extern void fb_set_suspend(struct fb_info *info, int state);
+extern int fb_get_color_depth(struct fb_var_screeninfo *var,
+			      struct fb_fix_screeninfo *fix);
+extern int fb_get_options(char *name, char **option);
+extern int fb_new_modelist(struct fb_info *info);
+
+extern struct fb_info *registered_fb[FB_MAX];
+extern int num_registered_fb;
+extern struct class *fb_class;
+
+static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch,
+					   u8 *src, u32 s_pitch, u32 height)
+{
+	int i, j;
+
+	d_pitch -= s_pitch;
+
+	for (i = height; i--; ) {
+		/* s_pitch is a few bytes at the most, memcpy is suboptimal */
+		for (j = 0; j < s_pitch; j++)
+			*dst++ = *src++;
+		dst += d_pitch;
+	}
+}
+
+/* drivers/video/fb_defio.c */
+extern void fb_deferred_io_init(struct fb_info *info);
+extern void fb_deferred_io_open(struct fb_info *info,
+				struct inode *inode,
+				struct file *file);
+extern void fb_deferred_io_cleanup(struct fb_info *info);
+extern int fb_deferred_io_fsync(struct file *file, struct dentry *dentry,
+				int datasync);
+
+static inline bool fb_be_math(struct fb_info *info)
+{
+#ifdef CONFIG_FB_FOREIGN_ENDIAN
+#if defined(CONFIG_FB_BOTH_ENDIAN)
+	return info->flags & FBINFO_BE_MATH;
+#elif defined(CONFIG_FB_BIG_ENDIAN)
+	return true;
+#elif defined(CONFIG_FB_LITTLE_ENDIAN)
+	return false;
+#endif /* CONFIG_FB_BOTH_ENDIAN */
+#else
+#ifdef __BIG_ENDIAN
+	return true;
+#else
+	return false;
+#endif /* __BIG_ENDIAN */
+#endif /* CONFIG_FB_FOREIGN_ENDIAN */
+}
+
+/* drivers/video/fbsysfs.c */
+extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev);
+extern void framebuffer_release(struct fb_info *info);
+extern int fb_init_device(struct fb_info *fb_info);
+extern void fb_cleanup_device(struct fb_info *head);
+extern void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max);
+
+/* drivers/video/fbmon.c */
+#define FB_MAXTIMINGS		0
+#define FB_VSYNCTIMINGS		1
+#define FB_HSYNCTIMINGS		2
+#define FB_DCLKTIMINGS		3
+#define FB_IGNOREMON		0x100
+
+#define FB_MODE_IS_UNKNOWN	0
+#define FB_MODE_IS_DETAILED	1
+#define FB_MODE_IS_STANDARD	2
+#define FB_MODE_IS_VESA		4
+#define FB_MODE_IS_CALCULATED	8
+#define FB_MODE_IS_FIRST	16
+#define FB_MODE_IS_FROM_VAR     32
+
+extern int fbmon_dpms(const struct fb_info *fb_info);
+extern int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var,
+		       struct fb_info *info);
+extern int fb_validate_mode(const struct fb_var_screeninfo *var,
+			    struct fb_info *info);
+extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var);
+extern const unsigned char *fb_firmware_edid(struct device *device);
+extern void fb_edid_to_monspecs(unsigned char *edid,
+				struct fb_monspecs *specs);
+extern void fb_destroy_modedb(struct fb_videomode *modedb);
+extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb);
+extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter);
+
+/* drivers/video/modedb.c */
+#define VESA_MODEDB_SIZE 34
+extern void fb_var_to_videomode(struct fb_videomode *mode,
+				const struct fb_var_screeninfo *var);
+extern void fb_videomode_to_var(struct fb_var_screeninfo *var,
+				const struct fb_videomode *mode);
+extern int fb_mode_is_equal(const struct fb_videomode *mode1,
+			    const struct fb_videomode *mode2);
+extern int fb_add_videomode(const struct fb_videomode *mode,
+			    struct list_head *head);
+extern void fb_delete_videomode(const struct fb_videomode *mode,
+				struct list_head *head);
+extern const struct fb_videomode *fb_match_mode(const struct fb_var_screeninfo *var,
+						struct list_head *head);
+extern const struct fb_videomode *fb_find_best_mode(const struct fb_var_screeninfo *var,
+						    struct list_head *head);
+extern const struct fb_videomode *fb_find_nearest_mode(const struct fb_videomode *mode,
+						       struct list_head *head);
+extern void fb_destroy_modelist(struct list_head *head);
+extern void fb_videomode_to_modelist(const struct fb_videomode *modedb, int num,
+				     struct list_head *head);
+extern const struct fb_videomode *fb_find_best_display(const struct fb_monspecs *specs,
+						       struct list_head *head);
+
+/* drivers/video/fbcmap.c */
+extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp);
+extern void fb_dealloc_cmap(struct fb_cmap *cmap);
+extern int fb_copy_cmap(const struct fb_cmap *from, struct fb_cmap *to);
+extern int fb_cmap_to_user(const struct fb_cmap *from, struct fb_cmap_user *to);
+extern int fb_set_cmap(struct fb_cmap *cmap, struct fb_info *fb_info);
+extern int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *fb_info);
+extern const struct fb_cmap *fb_default_cmap(int len);
+extern void fb_invert_cmaps(void);
+
+struct fb_videomode {
+	const char *name;	/* optional */
+	u32 refresh;		/* optional */
+	u32 xres;
+	u32 yres;
+	u32 pixclock;
+	u32 left_margin;
+	u32 right_margin;
+	u32 upper_margin;
+	u32 lower_margin;
+	u32 hsync_len;
+	u32 vsync_len;
+	u32 sync;
+	u32 vmode;
+	u32 flag;
+};
+
+extern const char *fb_mode_option;
+extern const struct fb_videomode vesa_modes[];
+
+struct fb_modelist {
+	struct list_head list;
+	struct fb_videomode mode;
+};
+
+extern int fb_find_mode(struct fb_var_screeninfo *var,
+			struct fb_info *info, const char *mode_option,
+			const struct fb_videomode *db,
+			unsigned int dbsize,
+			const struct fb_videomode *default_mode,
+			unsigned int default_bpp);
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_FB_H */
diff --git a/include/linux/fcdevice.h b/include/linux/fcdevice.h
new file mode 100644
index 0000000..e460ef8
--- /dev/null
+++ b/include/linux/fcdevice.h
@@ -0,0 +1,33 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  NET  is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Definitions for the Fibre Channel handlers.
+ *
+ * Version:	@(#)fcdevice.h	1.0.0	09/26/98
+ *
+ * Authors:	Vineet Abraham <vma@iol.unh.edu>
+ *
+ *		Relocated to include/linux where it belongs by Alan Cox 
+ *							<gw4pts@gw4pts.ampr.org>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ *
+ *	WARNING: This move may well be temporary. This file will get merged with others RSN.
+ *
+ */
+#ifndef _LINUX_FCDEVICE_H
+#define _LINUX_FCDEVICE_H
+
+
+#include <linux/if_fc.h>
+
+#ifdef __KERNEL__
+extern struct net_device *alloc_fcdev(int sizeof_priv);
+#endif
+
+#endif	/* _LINUX_FCDEVICE_H */
diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h
new file mode 100644
index 0000000..8603740
--- /dev/null
+++ b/include/linux/fcntl.h
@@ -0,0 +1,71 @@
+#ifndef _LINUX_FCNTL_H
+#define _LINUX_FCNTL_H
+
+#include <asm/fcntl.h>
+
+#define F_SETLEASE	(F_LINUX_SPECIFIC_BASE + 0)
+#define F_GETLEASE	(F_LINUX_SPECIFIC_BASE + 1)
+
+/*
+ * Cancel a blocking posix lock; internal use only until we expose an
+ * asynchronous lock api to userspace:
+ */
+#define F_CANCELLK	(F_LINUX_SPECIFIC_BASE + 5)
+
+/* Create a file descriptor with FD_CLOEXEC set. */
+#define F_DUPFD_CLOEXEC	(F_LINUX_SPECIFIC_BASE + 6)
+
+/*
+ * Request nofications on a directory.
+ * See below for events that may be notified.
+ */
+#define F_NOTIFY	(F_LINUX_SPECIFIC_BASE+2)
+
+/*
+ * Types of directory notifications that may be requested.
+ */
+#define DN_ACCESS	0x00000001	/* File accessed */
+#define DN_MODIFY	0x00000002	/* File modified */
+#define DN_CREATE	0x00000004	/* File created */
+#define DN_DELETE	0x00000008	/* File removed */
+#define DN_RENAME	0x00000010	/* File renamed */
+#define DN_ATTRIB	0x00000020	/* File changed attibutes */
+#define DN_MULTISHOT	0x80000000	/* Don't remove notifier */
+
+#define AT_FDCWD		-100    /* Special value used to indicate
+                                           openat should use the current
+                                           working directory. */
+#define AT_SYMLINK_NOFOLLOW	0x100   /* Do not follow symbolic links.  */
+#define AT_REMOVEDIR		0x200   /* Remove directory instead of
+                                           unlinking file.  */
+#define AT_SYMLINK_FOLLOW	0x400   /* Follow symbolic links.  */
+
+#ifdef __KERNEL__
+
+#ifndef force_o_largefile
+#define force_o_largefile() (BITS_PER_LONG != 32)
+#endif
+
+#if BITS_PER_LONG == 32
+#define IS_GETLK32(cmd)		((cmd) == F_GETLK)
+#define IS_SETLK32(cmd)		((cmd) == F_SETLK)
+#define IS_SETLKW32(cmd)	((cmd) == F_SETLKW)
+#define IS_GETLK64(cmd)		((cmd) == F_GETLK64)
+#define IS_SETLK64(cmd)		((cmd) == F_SETLK64)
+#define IS_SETLKW64(cmd)	((cmd) == F_SETLKW64)
+#else
+#define IS_GETLK32(cmd)		(0)
+#define IS_SETLK32(cmd)		(0)
+#define IS_SETLKW32(cmd)	(0)
+#define IS_GETLK64(cmd)		((cmd) == F_GETLK)
+#define IS_SETLK64(cmd)		((cmd) == F_SETLK)
+#define IS_SETLKW64(cmd)	((cmd) == F_SETLKW)
+#endif /* BITS_PER_LONG == 32 */
+
+#define IS_GETLK(cmd)	(IS_GETLK32(cmd)  || IS_GETLK64(cmd))
+#define IS_SETLK(cmd)	(IS_SETLK32(cmd)  || IS_SETLK64(cmd))
+#define IS_SETLKW(cmd)	(IS_SETLKW32(cmd) || IS_SETLKW64(cmd))
+
+#endif /* __KERNEL__ */
+
+#endif
diff --git a/include/linux/fd.h b/include/linux/fd.h
new file mode 100644
index 0000000..f5d194a
--- /dev/null
+++ b/include/linux/fd.h
@@ -0,0 +1,380 @@
+#ifndef _LINUX_FD_H
+#define _LINUX_FD_H
+
+#include <linux/ioctl.h>
+#include <linux/compiler.h>
+
+/* New file layout: Now the ioctl definitions immediately follow the
+ * definitions of the structures that they use */
+
+/*
+ * Geometry
+ */
+struct floppy_struct {
+	unsigned int	size,		/* nr of sectors total */
+			sect,		/* sectors per track */
+			head,		/* nr of heads */
+			track,		/* nr of tracks */
+			stretch;	/* bit 0 !=0 means double track steps */
+					/* bit 1 != 0 means swap sides */
+					/* bits 2..9 give the first sector */
+					/*  number (the LSB is flipped) */
+#define FD_STRETCH 1
+#define FD_SWAPSIDES 2
+#define FD_ZEROBASED 4
+#define FD_SECTBASEMASK 0x3FC
+#define FD_MKSECTBASE(s) (((s) ^ 1) << 2)
+#define FD_SECTBASE(floppy) ((((floppy)->stretch & FD_SECTBASEMASK) >> 2) ^ 1)
+
+	unsigned char	gap,		/* gap1 size */
+
+			rate,		/* data rate. |= 0x40 for perpendicular */
+#define FD_2M 0x4
+#define FD_SIZECODEMASK 0x38
+#define FD_SIZECODE(floppy) (((((floppy)->rate&FD_SIZECODEMASK)>> 3)+ 2) %8)
+#define FD_SECTSIZE(floppy) ( (floppy)->rate & FD_2M ? \
+			     512 : 128 << FD_SIZECODE(floppy) )
+#define FD_PERP 0x40
+
+			spec1,		/* stepping rate, head unload time */
+			fmt_gap;	/* gap2 size */
+	const char	* name; /* used only for predefined formats */
+};
+
+
+/* commands needing write access have 0x40 set */
+/* commands needing super user access have 0x80 set */
+
+#define FDCLRPRM _IO(2, 0x41)
+/* clear user-defined parameters */
+
+#define FDSETPRM _IOW(2, 0x42, struct floppy_struct) 
+#define FDSETMEDIAPRM FDSETPRM
+/* set user-defined parameters for current media */
+
+#define FDDEFPRM _IOW(2, 0x43, struct floppy_struct) 
+#define FDGETPRM _IOR(2, 0x04, struct floppy_struct)
+#define FDDEFMEDIAPRM FDDEFPRM
+#define FDGETMEDIAPRM FDGETPRM
+/* set/get disk parameters */
+
+
+#define	FDMSGON  _IO(2,0x45)
+#define	FDMSGOFF _IO(2,0x46)
+/* issue/don't issue kernel messages on media type change */
+
+
+/* 
+ * Formatting (obsolete)
+ */
+#define FD_FILL_BYTE 0xF6 /* format fill byte. */
+
+struct format_descr {
+	unsigned int device,head,track;
+};
+
+#define FDFMTBEG _IO(2,0x47)
+/* begin formatting a disk */
+#define	FDFMTTRK _IOW(2,0x48, struct format_descr)
+/* format the specified track */
+#define FDFMTEND _IO(2,0x49)
+/* end formatting a disk */
+
+
+/*
+ * Error thresholds
+ */
+struct floppy_max_errors {
+	unsigned int
+	  abort,      /* number of errors to be reached before aborting */
+	  read_track, /* maximal number of errors permitted to read an
+		       * entire track at once */
+	  reset,      /* maximal number of errors before a reset is tried */
+	  recal,      /* maximal number of errors before a recalibrate is
+		       * tried */
+
+	  /*
+	   * Threshold for reporting FDC errors to the console.
+	   * Setting this to zero may flood your screen when using
+	   * ultra cheap floppies ;-)
+	   */
+	  reporting;
+
+};
+
+#define FDSETEMSGTRESH	_IO(2,0x4a)
+/* set fdc error reporting threshold */
+
+#define FDFLUSH  _IO(2,0x4b)
+/* flush buffers for media; either for verifying media, or for
+ * handling a media change without closing the file descriptor */
+
+#define FDSETMAXERRS _IOW(2, 0x4c, struct floppy_max_errors)
+#define FDGETMAXERRS _IOR(2, 0x0e, struct floppy_max_errors)
+/* set/get abortion and read_track threshold. See also floppy_drive_params
+ * structure */
+
+
+typedef char floppy_drive_name[16];
+#define FDGETDRVTYP _IOR(2, 0x0f, floppy_drive_name)
+/* get drive type: 5 1/4 or 3 1/2 */
+
+
+/*
+ * Drive parameters (user modifiable)
+ */
+struct floppy_drive_params {
+	signed char cmos;		/* CMOS type */
+	
+	/* Spec2 is (HLD<<1 | ND), where HLD is head load time (1=2ms, 2=4 ms 
+	 * etc) and ND is set means no DMA. Hardcoded to 6 (HLD=6ms, use DMA).
+	 */
+	unsigned long max_dtr;		/* Step rate, usec */
+	unsigned long hlt;     		/* Head load/settle time, msec */
+	unsigned long hut;     		/* Head unload time (remnant of 
+					 * 8" drives) */
+	unsigned long srt;     		/* Step rate, usec */
+
+	unsigned long spinup;		/* time needed for spinup (expressed
+					 * in jiffies) */
+	unsigned long spindown;		/* timeout needed for spindown */
+	unsigned char spindown_offset;	/* decides in which position the disk
+					 * will stop */
+	unsigned char select_delay;	/* delay to wait after select */
+	unsigned char rps;		/* rotations per second */
+	unsigned char tracks;		/* maximum number of tracks */
+	unsigned long timeout;		/* timeout for interrupt requests */
+	
+	unsigned char interleave_sect;	/* if there are more sectors, use 
+					 * interleave */
+	
+	struct floppy_max_errors max_errors;
+	
+	char flags;			/* various flags, including ftd_msg */
+/*
+ * Announce successful media type detection and media information loss after
+ * disk changes.
+ * Also used to enable/disable printing of overrun warnings.
+ */
+
+#define FTD_MSG 0x10
+#define FD_BROKEN_DCL 0x20
+#define FD_DEBUG 0x02
+#define FD_SILENT_DCL_CLEAR 0x4
+#define FD_INVERTED_DCL 0x80 /* must be 0x80, because of hardware 
+				considerations */
+
+	char read_track;		/* use readtrack during probing? */
+
+/*
+ * Auto-detection. Each drive type has eight formats which are
+ * used in succession to try to read the disk. If the FDC cannot lock onto
+ * the disk, the next format is tried. This uses the variable 'probing'.
+ */
+	short autodetect[8];		/* autodetected formats */
+	
+	int checkfreq; /* how often should the drive be checked for disk 
+			* changes */
+	int native_format; /* native format of this drive */
+};
+
+enum {
+	FD_NEED_TWADDLE_BIT,	/* more magic */
+	FD_VERIFY_BIT,		/* inquire for write protection */
+	FD_DISK_NEWCHANGE_BIT,	/* change detected, and no action undertaken yet
+				 * to clear media change status */
+	FD_UNUSED_BIT,
+	FD_DISK_CHANGED_BIT,	/* disk has been changed since last i/o */
+	FD_DISK_WRITABLE_BIT	/* disk is writable */
+};
+
+#define FDSETDRVPRM _IOW(2, 0x90, struct floppy_drive_params)
+#define FDGETDRVPRM _IOR(2, 0x11, struct floppy_drive_params)
+/* set/get drive parameters */
+
+
+/*
+ * Current drive state (not directly modifiable by user, readonly)
+ */
+struct floppy_drive_struct {
+	unsigned long flags;
+/* values for these flags */
+#define FD_NEED_TWADDLE (1 << FD_NEED_TWADDLE_BIT)
+#define FD_VERIFY (1 << FD_VERIFY_BIT)
+#define FD_DISK_NEWCHANGE (1 << FD_DISK_NEWCHANGE_BIT)
+#define FD_DISK_CHANGED (1 << FD_DISK_CHANGED_BIT)
+#define FD_DISK_WRITABLE (1 << FD_DISK_WRITABLE_BIT)
+
+	unsigned long spinup_date;
+	unsigned long select_date;
+	unsigned long first_read_date;
+	short probed_format;
+	short track; /* current track */
+	short maxblock; /* id of highest block read */
+	short maxtrack; /* id of highest half track read */
+	int generation; /* how many diskchanges? */
+
+/*
+ * (User-provided) media information is _not_ discarded after a media change
+ * if the corresponding keep_data flag is non-zero. Positive values are
+ * decremented after each probe.
+ */
+	int keep_data;
+	
+	/* Prevent "aliased" accesses. */
+	int fd_ref;
+	int fd_device;
+	unsigned long last_checked; /* when was the drive last checked for a disk 
+			   * change? */
+	
+	char *dmabuf;
+	int bufblocks;
+};
+
+#define FDGETDRVSTAT _IOR(2, 0x12, struct floppy_drive_struct)
+#define FDPOLLDRVSTAT _IOR(2, 0x13, struct floppy_drive_struct)
+/* get drive state: GET returns the cached state, POLL polls for new state */
+
+
+/*
+ * reset FDC
+ */
+enum reset_mode {
+	FD_RESET_IF_NEEDED,	/* reset only if the reset flags is set */
+	FD_RESET_IF_RAWCMD,	/* obsolete */
+	FD_RESET_ALWAYS		/* reset always */
+};
+#define FDRESET _IO(2, 0x54)
+
+
+/*
+ * FDC state
+ */
+struct floppy_fdc_state {	
+	int spec1;		/* spec1 value last used */
+	int spec2;		/* spec2 value last used */
+	int dtr;
+	unsigned char version;	/* FDC version code */
+	unsigned char dor;
+	unsigned long address;	/* io address */
+	unsigned int rawcmd:2;
+	unsigned int reset:1;
+	unsigned int need_configure:1;
+	unsigned int perp_mode:2;
+	unsigned int has_fifo:1;
+	unsigned int driver_version;	/* version code for floppy driver */
+#define FD_DRIVER_VERSION 0x100
+/* user programs using the floppy API should use floppy_fdc_state to
+ * get the version number of the floppy driver that they are running
+ * on. If this version number is bigger than the one compiled into the
+ * user program (the FD_DRIVER_VERSION define), it should be prepared
+ * to bigger structures
+ */
+
+	unsigned char track[4];
+	/* Position of the heads of the 4 units attached to this FDC,
+	 * as stored on the FDC. In the future, the position as stored
+	 * on the FDC might not agree with the actual physical
+	 * position of these drive heads. By allowing such
+	 * disagreement, it will be possible to reset the FDC without
+	 * incurring the expensive cost of repositioning all heads.
+	 * Right now, these positions are hard wired to 0. */
+
+};
+
+#define FDGETFDCSTAT _IOR(2, 0x15, struct floppy_fdc_state)
+
+
+/*
+ * Asynchronous Write error tracking
+ */
+struct floppy_write_errors {
+	/* Write error logging.
+	 *
+	 * These fields can be cleared with the FDWERRORCLR ioctl.
+	 * Only writes that were attempted but failed due to a physical media
+	 * error are logged.  write(2) calls that fail and return an error code
+	 * to the user process are not counted.
+	 */
+
+	unsigned int write_errors;  /* number of physical write errors 
+				     * encountered */
+	
+	/* position of first and last write errors */
+	unsigned long first_error_sector;
+	int           first_error_generation;
+	unsigned long last_error_sector;
+	int           last_error_generation;
+	
+	unsigned int badness; /* highest retry count for a read or write 
+			       * operation */
+};
+
+#define FDWERRORCLR  _IO(2, 0x56)
+/* clear write error and badness information */
+#define FDWERRORGET  _IOR(2, 0x17, struct floppy_write_errors)
+/* get write error and badness information */
+
+
+/*
+ * Raw commands
+ */
+/* new interface flag: now we can do them in batches */
+#define FDHAVEBATCHEDRAWCMD
+
+struct floppy_raw_cmd {
+	unsigned int flags;
+#define FD_RAW_READ 1
+#define FD_RAW_WRITE 2
+#define FD_RAW_NO_MOTOR 4
+#define FD_RAW_DISK_CHANGE 4 /* out: disk change flag was set */
+#define FD_RAW_INTR 8    /* wait for an interrupt */
+#define FD_RAW_SPIN 0x10 /* spin up the disk for this command */
+#define FD_RAW_NO_MOTOR_AFTER 0x20 /* switch the motor off after command 
+				    * completion */
+#define FD_RAW_NEED_DISK 0x40  /* this command needs a disk to be present */
+#define FD_RAW_NEED_SEEK 0x80  /* this command uses an implied seek (soft) */
+
+/* more "in" flags */
+#define FD_RAW_MORE 0x100  /* more records follow */
+#define FD_RAW_STOP_IF_FAILURE 0x200 /* stop if we encounter a failure */
+#define FD_RAW_STOP_IF_SUCCESS 0x400 /* stop if command successful */
+#define FD_RAW_SOFTFAILURE 0x800 /* consider the return value for failure
+				  * detection too */
+
+/* more "out" flags */
+#define FD_RAW_FAILURE 0x10000 /* command sent to fdc, fdc returned error */
+#define FD_RAW_HARDFAILURE 0x20000 /* fdc had to be reset, or timed out */
+
+	void __user *data;
+	char *kernel_data; /* location of data buffer in the kernel */
+	struct floppy_raw_cmd *next; /* used for chaining of raw cmd's 
+				      * within the kernel */
+	long length; /* in: length of dma transfer. out: remaining bytes */
+	long phys_length; /* physical length, if different from dma length */
+	int buffer_length; /* length of allocated buffer */
+
+	unsigned char rate;
+	unsigned char cmd_count;
+	unsigned char cmd[16];
+	unsigned char reply_count;
+	unsigned char reply[16];
+	int track;
+	int resultcode;
+
+	int reserved1;
+	int reserved2;
+};
+
+#define FDRAWCMD _IO(2, 0x58)
+/* send a raw command to the fdc. Structure size not included, because of
+ * batches */
+
+#define FDTWADDLE _IO(2, 0x59)
+/* flicker motor-on bit before reading a sector. Experimental */
+
+
+#define FDEJECT _IO(2, 0x5a)
+/* eject the disk */
+
+#endif
diff --git a/include/linux/fddidevice.h b/include/linux/fddidevice.h
new file mode 100644
index 0000000..e61e42d
--- /dev/null
+++ b/include/linux/fddidevice.h
@@ -0,0 +1,33 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Definitions for the FDDI handlers.
+ *
+ * Version:	@(#)fddidevice.h	1.0.0	08/12/96
+ *
+ * Author:	Lawrence V. Stefani, <stefani@lkg.dec.com>
+ *
+ *		fddidevice.h is based on previous trdevice.h work by
+ *			Ross Biro
+ *			Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *			Alan Cox, <gw4pts@gw4pts.ampr.org>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_FDDIDEVICE_H
+#define _LINUX_FDDIDEVICE_H
+
+#include <linux/if_fddi.h>
+
+#ifdef __KERNEL__
+extern __be16	fddi_type_trans(struct sk_buff *skb,
+				struct net_device *dev);
+extern struct net_device *alloc_fddidev(int sizeof_priv);
+#endif
+
+#endif	/* _LINUX_FDDIDEVICE_H */
diff --git a/include/linux/fdreg.h b/include/linux/fdreg.h
new file mode 100644
index 0000000..c2eeb63
--- /dev/null
+++ b/include/linux/fdreg.h
@@ -0,0 +1,137 @@
+#ifndef _LINUX_FDREG_H
+#define _LINUX_FDREG_H
+/*
+ * This file contains some defines for the floppy disk controller.
+ * Various sources. Mostly "IBM Microcomputers: A Programmers
+ * Handbook", Sanches and Canton.
+ */
+
+#ifdef FDPATCHES
+#define FD_IOPORT fdc_state[fdc].address
+#else
+/* It would be a lot saner just to force fdc_state[fdc].address to always
+   be set ! FIXME */
+#define FD_IOPORT 0x3f0
+#endif
+
+/* Fd controller regs. S&C, about page 340 */
+#define FD_STATUS	(4 + FD_IOPORT )
+#define FD_DATA		(5 + FD_IOPORT )
+
+/* Digital Output Register */
+#define FD_DOR		(2 + FD_IOPORT )
+
+/* Digital Input Register (read) */
+#define FD_DIR		(7 + FD_IOPORT )
+
+/* Diskette Control Register (write)*/
+#define FD_DCR		(7 + FD_IOPORT )
+
+/* Bits of main status register */
+#define STATUS_BUSYMASK	0x0F		/* drive busy mask */
+#define STATUS_BUSY	0x10		/* FDC busy */
+#define STATUS_DMA	0x20		/* 0- DMA mode */
+#define STATUS_DIR	0x40		/* 0- cpu->fdc */
+#define STATUS_READY	0x80		/* Data reg ready */
+
+/* Bits of FD_ST0 */
+#define ST0_DS		0x03		/* drive select mask */
+#define ST0_HA		0x04		/* Head (Address) */
+#define ST0_NR		0x08		/* Not Ready */
+#define ST0_ECE		0x10		/* Equipment check error */
+#define ST0_SE		0x20		/* Seek end */
+#define ST0_INTR	0xC0		/* Interrupt code mask */
+
+/* Bits of FD_ST1 */
+#define ST1_MAM		0x01		/* Missing Address Mark */
+#define ST1_WP		0x02		/* Write Protect */
+#define ST1_ND		0x04		/* No Data - unreadable */
+#define ST1_OR		0x10		/* OverRun */
+#define ST1_CRC		0x20		/* CRC error in data or addr */
+#define ST1_EOC		0x80		/* End Of Cylinder */
+
+/* Bits of FD_ST2 */
+#define ST2_MAM		0x01		/* Missing Address Mark (again) */
+#define ST2_BC		0x02		/* Bad Cylinder */
+#define ST2_SNS		0x04		/* Scan Not Satisfied */
+#define ST2_SEH		0x08		/* Scan Equal Hit */
+#define ST2_WC		0x10		/* Wrong Cylinder */
+#define ST2_CRC		0x20		/* CRC error in data field */
+#define ST2_CM		0x40		/* Control Mark = deleted */
+
+/* Bits of FD_ST3 */
+#define ST3_HA		0x04		/* Head (Address) */
+#define ST3_DS		0x08		/* drive is double-sided */
+#define ST3_TZ		0x10		/* Track Zero signal (1=track 0) */
+#define ST3_RY		0x20		/* drive is ready */
+#define ST3_WP		0x40		/* Write Protect */
+#define ST3_FT		0x80		/* Drive Fault */
+
+/* Values for FD_COMMAND */
+#define FD_RECALIBRATE		0x07	/* move to track 0 */
+#define FD_SEEK			0x0F	/* seek track */
+#define FD_READ			0xE6	/* read with MT, MFM, SKip deleted */
+#define FD_WRITE		0xC5	/* write with MT, MFM */
+#define FD_SENSEI		0x08	/* Sense Interrupt Status */
+#define FD_SPECIFY		0x03	/* specify HUT etc */
+#define FD_FORMAT		0x4D	/* format one track */
+#define FD_VERSION		0x10	/* get version code */
+#define FD_CONFIGURE		0x13	/* configure FIFO operation */
+#define FD_PERPENDICULAR	0x12	/* perpendicular r/w mode */
+#define FD_GETSTATUS		0x04	/* read ST3 */
+#define FD_DUMPREGS		0x0E	/* dump the contents of the fdc regs */
+#define FD_READID		0xEA	/* prints the header of a sector */
+#define FD_UNLOCK		0x14	/* Fifo config unlock */
+#define FD_LOCK			0x94	/* Fifo config lock */
+#define FD_RSEEK_OUT		0x8f	/* seek out (i.e. to lower tracks) */
+#define FD_RSEEK_IN		0xcf	/* seek in (i.e. to higher tracks) */
+
+/* the following commands are new in the 82078. They are not used in the
+ * floppy driver, except the first three. These commands may be useful for apps
+ * which use the FDRAWCMD interface. For doc, get the 82078 spec sheets at
+ * http://www-techdoc.intel.com/docs/periph/fd_contr/datasheets/ */
+
+#define FD_PARTID		0x18	/* part id ("extended" version cmd) */
+#define FD_SAVE			0x2e	/* save fdc regs for later restore */
+#define FD_DRIVESPEC		0x8e	/* drive specification: Access to the
+					 * 2 Mbps data transfer rate for tape
+					 * drives */
+
+#define FD_RESTORE		0x4e    /* later restore */
+#define FD_POWERDOWN		0x27	/* configure FDC's powersave features */
+#define FD_FORMAT_N_WRITE	0xef    /* format and write in one go. */
+#define FD_OPTION		0x33	/* ISO format (which is a clean way to
+					 * pack more sectors on a track) */
+
+/* DMA commands */
+#define DMA_READ	0x46
+#define DMA_WRITE	0x4A
+
+/* FDC version return types */
+#define FDC_NONE	0x00
+#define FDC_UNKNOWN	0x10	/* DO NOT USE THIS TYPE EXCEPT IF IDENTIFICATION
+				   FAILS EARLY */
+#define FDC_8272A	0x20	/* Intel 8272a, NEC 765 */
+#define FDC_765ED	0x30	/* Non-Intel 1MB-compatible FDC, can't detect */
+#define FDC_82072	0x40	/* Intel 82072; 8272a + FIFO + DUMPREGS */
+#define FDC_82072A	0x45	/* 82072A (on Sparcs) */
+#define FDC_82077_ORIG	0x51	/* Original version of 82077AA, sans LOCK */
+#define FDC_82077	0x52	/* 82077AA-1 */
+#define FDC_82078_UNKN	0x5f	/* Unknown 82078 variant */
+#define FDC_82078	0x60	/* 44pin 82078 or 64pin 82078SL */
+#define FDC_82078_1	0x61	/* 82078-1 (2Mbps fdc) */
+#define FDC_S82078B	0x62	/* S82078B (first seen on Adaptec AVA-2825 VLB
+				 * SCSI/EIDE/Floppy controller) */
+#define FDC_87306	0x63	/* National Semiconductor PC 87306 */
+
+/*
+ * Beware: the fdc type list is roughly sorted by increasing features.
+ * Presence of features is tested by comparing the FDC version id with the
+ * "oldest" version that has the needed feature.
+ * If during FDC detection, an obscure test fails late in the sequence, don't
+ * assign FDC_UNKNOWN. Else the FDC will be treated as a dumb 8272a, or worse.
+ * This is especially true if the tests are unneeded.
+ */
+
+#define FD_RESET_DELAY 20
+#endif
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
new file mode 100644
index 0000000..4aab6f1
--- /dev/null
+++ b/include/linux/fdtable.h
@@ -0,0 +1,100 @@
+/*
+ * descriptor table internals; you almost certainly want file.h instead.
+ */
+
+#ifndef __LINUX_FDTABLE_H
+#define __LINUX_FDTABLE_H
+
+#include <asm/atomic.h>
+#include <linux/posix_types.h>
+#include <linux/compiler.h>
+#include <linux/spinlock.h>
+#include <linux/rcupdate.h>
+#include <linux/types.h>
+
+/*
+ * The default fd array needs to be at least BITS_PER_LONG,
+ * as this is the granularity returned by copy_fdset().
+ */
+#define NR_OPEN_DEFAULT BITS_PER_LONG
+
+/*
+ * The embedded_fd_set is a small fd_set,
+ * suitable for most tasks (which open <= BITS_PER_LONG files)
+ */
+struct embedded_fd_set {
+	unsigned long fds_bits[1];
+};
+
+struct fdtable {
+	unsigned int max_fds;
+	struct file ** fd;      /* current fd array */
+	fd_set *close_on_exec;
+	fd_set *open_fds;
+	struct rcu_head rcu;
+	struct fdtable *next;
+};
+
+/*
+ * Open file table structure
+ */
+struct files_struct {
+  /*
+   * read mostly part
+   */
+	atomic_t count;
+	struct fdtable *fdt;
+	struct fdtable fdtab;
+  /*
+   * written part on a separate cache line in SMP
+   */
+	spinlock_t file_lock ____cacheline_aligned_in_smp;
+	int next_fd;
+	struct embedded_fd_set close_on_exec_init;
+	struct embedded_fd_set open_fds_init;
+	struct file * fd_array[NR_OPEN_DEFAULT];
+};
+
+#define files_fdtable(files) (rcu_dereference((files)->fdt))
+
+extern struct kmem_cache *filp_cachep;
+
+struct file_operations;
+struct vfsmount;
+struct dentry;
+
+extern int expand_files(struct files_struct *, int nr);
+extern void free_fdtable_rcu(struct rcu_head *rcu);
+extern void __init files_defer_init(void);
+
+static inline void free_fdtable(struct fdtable *fdt)
+{
+	call_rcu(&fdt->rcu, free_fdtable_rcu);
+}
+
+static inline struct file * fcheck_files(struct files_struct *files, unsigned int fd)
+{
+	struct file * file = NULL;
+	struct fdtable *fdt = files_fdtable(files);
+
+	if (fd < fdt->max_fds)
+		file = rcu_dereference(fdt->fd[fd]);
+	return file;
+}
+
+/*
+ * Check whether the specified fd has an open file.
+ */
+#define fcheck(fd)	fcheck_files(current->files, fd)
+
+struct task_struct;
+
+struct files_struct *get_files_struct(struct task_struct *);
+void put_files_struct(struct files_struct *fs);
+void reset_files_struct(struct files_struct *);
+int unshare_files(struct files_struct **);
+struct files_struct *dup_fd(struct files_struct *, int *);
+
+extern struct kmem_cache *files_cachep;
+
+#endif /* __LINUX_FDTABLE_H */
diff --git a/include/linux/fib_rules.h b/include/linux/fib_rules.h
new file mode 100644
index 0000000..87b606b
--- /dev/null
+++ b/include/linux/fib_rules.h
@@ -0,0 +1,71 @@
+#ifndef __LINUX_FIB_RULES_H
+#define __LINUX_FIB_RULES_H
+
+#include <linux/types.h>
+#include <linux/rtnetlink.h>
+
+/* rule is permanent, and cannot be deleted */
+#define FIB_RULE_PERMANENT	0x00000001
+#define FIB_RULE_INVERT		0x00000002
+#define FIB_RULE_UNRESOLVED	0x00000004
+#define FIB_RULE_DEV_DETACHED	0x00000008
+
+/* try to find source address in routing lookups */
+#define FIB_RULE_FIND_SADDR	0x00010000
+
+struct fib_rule_hdr
+{
+	__u8		family;
+	__u8		dst_len;
+	__u8		src_len;
+	__u8		tos;
+
+	__u8		table;
+	__u8		res1;	/* reserved */
+	__u8		res2;	/* reserved */
+	__u8		action;
+
+	__u32		flags;
+};
+
+enum
+{
+	FRA_UNSPEC,
+	FRA_DST,	/* destination address */
+	FRA_SRC,	/* source address */
+	FRA_IFNAME,	/* interface name */
+	FRA_GOTO,	/* target to jump to (FR_ACT_GOTO) */
+	FRA_UNUSED2,
+	FRA_PRIORITY,	/* priority/preference */
+	FRA_UNUSED3,
+	FRA_UNUSED4,
+	FRA_UNUSED5,
+	FRA_FWMARK,	/* mark */
+	FRA_FLOW,	/* flow/class id */
+	FRA_UNUSED6,
+	FRA_UNUSED7,
+	FRA_UNUSED8,
+	FRA_TABLE,	/* Extended table id */
+	FRA_FWMASK,	/* mask for netfilter mark */
+	__FRA_MAX
+};
+
+#define FRA_MAX (__FRA_MAX - 1)
+
+enum
+{
+	FR_ACT_UNSPEC,
+	FR_ACT_TO_TBL,		/* Pass to fixed table */
+	FR_ACT_GOTO,		/* Jump to another rule */
+	FR_ACT_NOP,		/* No operation */
+	FR_ACT_RES3,
+	FR_ACT_RES4,
+	FR_ACT_BLACKHOLE,	/* Drop without notification */
+	FR_ACT_UNREACHABLE,	/* Drop with ENETUNREACH */
+	FR_ACT_PROHIBIT,	/* Drop with EACCES */
+	__FR_ACT_MAX,
+};
+
+#define FR_ACT_MAX (__FR_ACT_MAX - 1)
+
+#endif
diff --git a/include/linux/fiemap.h b/include/linux/fiemap.h
new file mode 100644
index 0000000..671decb
--- /dev/null
+++ b/include/linux/fiemap.h
@@ -0,0 +1,64 @@
+/*
+ * FS_IOC_FIEMAP ioctl infrastructure.
+ *
+ * Some portions copyright (C) 2007 Cluster File Systems, Inc
+ *
+ * Authors: Mark Fasheh <mfasheh@suse.com>
+ *          Kalpak Shah <kalpak.shah@sun.com>
+ *          Andreas Dilger <adilger@sun.com>
+ */
+
+#ifndef _LINUX_FIEMAP_H
+#define _LINUX_FIEMAP_H
+
+struct fiemap_extent {
+	__u64 fe_logical;  /* logical offset in bytes for the start of
+			    * the extent from the beginning of the file */
+	__u64 fe_physical; /* physical offset in bytes for the start
+			    * of the extent from the beginning of the disk */
+	__u64 fe_length;   /* length in bytes for this extent */
+	__u64 fe_reserved64[2];
+	__u32 fe_flags;    /* FIEMAP_EXTENT_* flags for this extent */
+	__u32 fe_reserved[3];
+};
+
+struct fiemap {
+	__u64 fm_start;		/* logical offset (inclusive) at
+				 * which to start mapping (in) */
+	__u64 fm_length;	/* logical length of mapping which
+				 * userspace wants (in) */
+	__u32 fm_flags;		/* FIEMAP_FLAG_* flags for request (in/out) */
+	__u32 fm_mapped_extents;/* number of extents that were mapped (out) */
+	__u32 fm_extent_count;  /* size of fm_extents array (in) */
+	__u32 fm_reserved;
+	struct fiemap_extent fm_extents[0]; /* array of mapped extents (out) */
+};
+
+#define FIEMAP_MAX_OFFSET	(~0ULL)
+
+#define FIEMAP_FLAG_SYNC	0x00000001 /* sync file data before map */
+#define FIEMAP_FLAG_XATTR	0x00000002 /* map extended attribute tree */
+
+#define FIEMAP_FLAGS_COMPAT	(FIEMAP_FLAG_SYNC | FIEMAP_FLAG_XATTR)
+
+#define FIEMAP_EXTENT_LAST		0x00000001 /* Last extent in file. */
+#define FIEMAP_EXTENT_UNKNOWN		0x00000002 /* Data location unknown. */
+#define FIEMAP_EXTENT_DELALLOC		0x00000004 /* Location still pending.
+						    * Sets EXTENT_UNKNOWN. */
+#define FIEMAP_EXTENT_ENCODED		0x00000008 /* Data can not be read
+						    * while fs is unmounted */
+#define FIEMAP_EXTENT_DATA_ENCRYPTED	0x00000080 /* Data is encrypted by fs.
+						    * Sets EXTENT_NO_BYPASS. */
+#define FIEMAP_EXTENT_NOT_ALIGNED	0x00000100 /* Extent offsets may not be
+						    * block aligned. */
+#define FIEMAP_EXTENT_DATA_INLINE	0x00000200 /* Data mixed with metadata.
+						    * Sets EXTENT_NOT_ALIGNED.*/
+#define FIEMAP_EXTENT_DATA_TAIL		0x00000400 /* Multiple files in block.
+						    * Sets EXTENT_NOT_ALIGNED.*/
+#define FIEMAP_EXTENT_UNWRITTEN		0x00000800 /* Space allocated, but
+						    * no data (i.e. zero). */
+#define FIEMAP_EXTENT_MERGED		0x00001000 /* File does not natively
+						    * support extents. Result
+						    * merged for efficiency. */
+
+#endif /* _LINUX_FIEMAP_H */
diff --git a/include/linux/file.h b/include/linux/file.h
new file mode 100644
index 0000000..335a0a5
--- /dev/null
+++ b/include/linux/file.h
@@ -0,0 +1,44 @@
+/*
+ * Wrapper functions for accessing the file_struct fd array.
+ */
+
+#ifndef __LINUX_FILE_H
+#define __LINUX_FILE_H
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <linux/posix_types.h>
+
+struct file;
+
+extern void __fput(struct file *);
+extern void fput(struct file *);
+extern void drop_file_write_access(struct file *file);
+
+struct file_operations;
+struct vfsmount;
+struct dentry;
+extern int init_file(struct file *, struct vfsmount *mnt,
+		struct dentry *dentry, fmode_t mode,
+		const struct file_operations *fop);
+extern struct file *alloc_file(struct vfsmount *, struct dentry *dentry,
+		fmode_t mode, const struct file_operations *fop);
+
+static inline void fput_light(struct file *file, int fput_needed)
+{
+	if (unlikely(fput_needed))
+		fput(file);
+}
+
+extern struct file *fget(unsigned int fd);
+extern struct file *fget_light(unsigned int fd, int *fput_needed);
+extern void set_close_on_exec(unsigned int fd, int flag);
+extern void put_filp(struct file *);
+extern int alloc_fd(unsigned start, unsigned flags);
+extern int get_unused_fd(void);
+#define get_unused_fd_flags(flags) alloc_fd(0, (flags))
+extern void put_unused_fd(unsigned int fd);
+
+extern void fd_install(unsigned int fd, struct file *file);
+
+#endif /* __LINUX_FILE_H */
diff --git a/include/linux/filter.h b/include/linux/filter.h
new file mode 100644
index 0000000..b6ea9aa
--- /dev/null
+++ b/include/linux/filter.h
@@ -0,0 +1,154 @@
+/*
+ * Linux Socket Filter Data Structures
+ */
+
+#ifndef __LINUX_FILTER_H__
+#define __LINUX_FILTER_H__
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+#ifdef __KERNEL__
+#include <asm/atomic.h>
+#endif
+
+/*
+ * Current version of the filter code architecture.
+ */
+#define BPF_MAJOR_VERSION 1
+#define BPF_MINOR_VERSION 1
+
+/*
+ *	Try and keep these values and structures similar to BSD, especially
+ *	the BPF code definitions which need to match so you can share filters
+ */
+ 
+struct sock_filter	/* Filter block */
+{
+	__u16	code;   /* Actual filter code */
+	__u8	jt;	/* Jump true */
+	__u8	jf;	/* Jump false */
+	__u32	k;      /* Generic multiuse field */
+};
+
+struct sock_fprog	/* Required for SO_ATTACH_FILTER. */
+{
+	unsigned short		len;	/* Number of filter blocks */
+	struct sock_filter __user *filter;
+};
+
+/*
+ * Instruction classes
+ */
+
+#define BPF_CLASS(code) ((code) & 0x07)
+#define         BPF_LD          0x00
+#define         BPF_LDX         0x01
+#define         BPF_ST          0x02
+#define         BPF_STX         0x03
+#define         BPF_ALU         0x04
+#define         BPF_JMP         0x05
+#define         BPF_RET         0x06
+#define         BPF_MISC        0x07
+
+/* ld/ldx fields */
+#define BPF_SIZE(code)  ((code) & 0x18)
+#define         BPF_W           0x00
+#define         BPF_H           0x08
+#define         BPF_B           0x10
+#define BPF_MODE(code)  ((code) & 0xe0)
+#define         BPF_IMM         0x00
+#define         BPF_ABS         0x20
+#define         BPF_IND         0x40
+#define         BPF_MEM         0x60
+#define         BPF_LEN         0x80
+#define         BPF_MSH         0xa0
+
+/* alu/jmp fields */
+#define BPF_OP(code)    ((code) & 0xf0)
+#define         BPF_ADD         0x00
+#define         BPF_SUB         0x10
+#define         BPF_MUL         0x20
+#define         BPF_DIV         0x30
+#define         BPF_OR          0x40
+#define         BPF_AND         0x50
+#define         BPF_LSH         0x60
+#define         BPF_RSH         0x70
+#define         BPF_NEG         0x80
+#define         BPF_JA          0x00
+#define         BPF_JEQ         0x10
+#define         BPF_JGT         0x20
+#define         BPF_JGE         0x30
+#define         BPF_JSET        0x40
+#define BPF_SRC(code)   ((code) & 0x08)
+#define         BPF_K           0x00
+#define         BPF_X           0x08
+
+/* ret - BPF_K and BPF_X also apply */
+#define BPF_RVAL(code)  ((code) & 0x18)
+#define         BPF_A           0x10
+
+/* misc */
+#define BPF_MISCOP(code) ((code) & 0xf8)
+#define         BPF_TAX         0x00
+#define         BPF_TXA         0x80
+
+#ifndef BPF_MAXINSNS
+#define BPF_MAXINSNS 4096
+#endif
+
+/*
+ * Macros for filter block array initializers.
+ */
+#ifndef BPF_STMT
+#define BPF_STMT(code, k) { (unsigned short)(code), 0, 0, k }
+#endif
+#ifndef BPF_JUMP
+#define BPF_JUMP(code, k, jt, jf) { (unsigned short)(code), jt, jf, k }
+#endif
+
+/*
+ * Number of scratch memory words for: BPF_ST and BPF_STX
+ */
+#define BPF_MEMWORDS 16
+
+/* RATIONALE. Negative offsets are invalid in BPF.
+   We use them to reference ancillary data.
+   Unlike introduction new instructions, it does not break
+   existing compilers/optimizers.
+ */
+#define SKF_AD_OFF    (-0x1000)
+#define SKF_AD_PROTOCOL 0
+#define SKF_AD_PKTTYPE 	4
+#define SKF_AD_IFINDEX 	8
+#define SKF_AD_NLATTR	12
+#define SKF_AD_MAX 	16
+#define SKF_NET_OFF   (-0x100000)
+#define SKF_LL_OFF    (-0x200000)
+
+#ifdef __KERNEL__
+struct sk_filter
+{
+	atomic_t		refcnt;
+	unsigned int         	len;	/* Number of filter blocks */
+	struct rcu_head		rcu;
+	struct sock_filter     	insns[0];
+};
+
+static inline unsigned int sk_filter_len(const struct sk_filter *fp)
+{
+	return fp->len * sizeof(struct sock_filter) + sizeof(*fp);
+}
+
+struct sk_buff;
+struct sock;
+
+extern int sk_filter(struct sock *sk, struct sk_buff *skb);
+extern unsigned int sk_run_filter(struct sk_buff *skb,
+				  struct sock_filter *filter, int flen);
+extern int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk);
+extern int sk_detach_filter(struct sock *sk);
+extern int sk_chk_filter(struct sock_filter *filter, int flen);
+#endif /* __KERNEL__ */
+
+#endif /* __LINUX_FILTER_H__ */
diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h
new file mode 100644
index 0000000..4d078e9
--- /dev/null
+++ b/include/linux/firewire-cdev.h
@@ -0,0 +1,482 @@
+/*
+ * Char device interface.
+ *
+ * Copyright (C) 2005-2006  Kristian Hoegsberg <krh@bitplanet.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef _LINUX_FIREWIRE_CDEV_H
+#define _LINUX_FIREWIRE_CDEV_H
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+#include <linux/firewire-constants.h>
+
+#define FW_CDEV_EVENT_BUS_RESET		0x00
+#define FW_CDEV_EVENT_RESPONSE		0x01
+#define FW_CDEV_EVENT_REQUEST		0x02
+#define FW_CDEV_EVENT_ISO_INTERRUPT	0x03
+
+/**
+ * struct fw_cdev_event_common - Common part of all fw_cdev_event_ types
+ * @closure:	For arbitrary use by userspace
+ * @type:	Discriminates the fw_cdev_event_ types
+ *
+ * This struct may be used to access generic members of all fw_cdev_event_
+ * types regardless of the specific type.
+ *
+ * Data passed in the @closure field for a request will be returned in the
+ * corresponding event.  It is big enough to hold a pointer on all platforms.
+ * The ioctl used to set @closure depends on the @type of event.
+ */
+struct fw_cdev_event_common {
+	__u64 closure;
+	__u32 type;
+};
+
+/**
+ * struct fw_cdev_event_bus_reset - Sent when a bus reset occurred
+ * @closure:	See &fw_cdev_event_common; set by %FW_CDEV_IOC_GET_INFO ioctl
+ * @type:	See &fw_cdev_event_common; always %FW_CDEV_EVENT_BUS_RESET
+ * @node_id:       New node ID of this node
+ * @local_node_id: Node ID of the local node, i.e. of the controller
+ * @bm_node_id:    Node ID of the bus manager
+ * @irm_node_id:   Node ID of the iso resource manager
+ * @root_node_id:  Node ID of the root node
+ * @generation:    New bus generation
+ *
+ * This event is sent when the bus the device belongs to goes through a bus
+ * reset.  It provides information about the new bus configuration, such as
+ * new node ID for this device, new root ID, and others.
+ */
+struct fw_cdev_event_bus_reset {
+	__u64 closure;
+	__u32 type;
+	__u32 node_id;
+	__u32 local_node_id;
+	__u32 bm_node_id;
+	__u32 irm_node_id;
+	__u32 root_node_id;
+	__u32 generation;
+};
+
+/**
+ * struct fw_cdev_event_response - Sent when a response packet was received
+ * @closure:	See &fw_cdev_event_common;
+ *		set by %FW_CDEV_IOC_SEND_REQUEST ioctl
+ * @type:	See &fw_cdev_event_common; always %FW_CDEV_EVENT_RESPONSE
+ * @rcode:	Response code returned by the remote node
+ * @length:	Data length, i.e. the response's payload size in bytes
+ * @data:	Payload data, if any
+ *
+ * This event is sent when the stack receives a response to an outgoing request
+ * sent by %FW_CDEV_IOC_SEND_REQUEST ioctl.  The payload data for responses
+ * carrying data (read and lock responses) follows immediately and can be
+ * accessed through the @data field.
+ */
+struct fw_cdev_event_response {
+	__u64 closure;
+	__u32 type;
+	__u32 rcode;
+	__u32 length;
+	__u32 data[0];
+};
+
+/**
+ * struct fw_cdev_event_request - Sent on incoming request to an address region
+ * @closure:	See &fw_cdev_event_common; set by %FW_CDEV_IOC_ALLOCATE ioctl
+ * @type:	See &fw_cdev_event_common; always %FW_CDEV_EVENT_REQUEST
+ * @tcode:	Transaction code of the incoming request
+ * @offset:	The offset into the 48-bit per-node address space
+ * @handle:	Reference to the kernel-side pending request
+ * @length:	Data length, i.e. the request's payload size in bytes
+ * @data:	Incoming data, if any
+ *
+ * This event is sent when the stack receives an incoming request to an address
+ * region registered using the %FW_CDEV_IOC_ALLOCATE ioctl.  The request is
+ * guaranteed to be completely contained in the specified region.  Userspace is
+ * responsible for sending the response by %FW_CDEV_IOC_SEND_RESPONSE ioctl,
+ * using the same @handle.
+ *
+ * The payload data for requests carrying data (write and lock requests)
+ * follows immediately and can be accessed through the @data field.
+ */
+struct fw_cdev_event_request {
+	__u64 closure;
+	__u32 type;
+	__u32 tcode;
+	__u64 offset;
+	__u32 handle;
+	__u32 length;
+	__u32 data[0];
+};
+
+/**
+ * struct fw_cdev_event_iso_interrupt - Sent when an iso packet was completed
+ * @closure:	See &fw_cdev_event_common;
+ *		set by %FW_CDEV_CREATE_ISO_CONTEXT ioctl
+ * @type:	See &fw_cdev_event_common; always %FW_CDEV_EVENT_ISO_INTERRUPT
+ * @cycle:	Cycle counter of the interrupt packet
+ * @header_length: Total length of following headers, in bytes
+ * @header:	Stripped headers, if any
+ *
+ * This event is sent when the controller has completed an &fw_cdev_iso_packet
+ * with the %FW_CDEV_ISO_INTERRUPT bit set.  In the receive case, the headers
+ * stripped of all packets up until and including the interrupt packet are
+ * returned in the @header field.
+ */
+struct fw_cdev_event_iso_interrupt {
+	__u64 closure;
+	__u32 type;
+	__u32 cycle;
+	__u32 header_length;
+	__u32 header[0];
+};
+
+/**
+ * union fw_cdev_event - Convenience union of fw_cdev_event_ types
+ * @common:        Valid for all types
+ * @bus_reset:     Valid if @common.type == %FW_CDEV_EVENT_BUS_RESET
+ * @response:      Valid if @common.type == %FW_CDEV_EVENT_RESPONSE
+ * @request:       Valid if @common.type == %FW_CDEV_EVENT_REQUEST
+ * @iso_interrupt: Valid if @common.type == %FW_CDEV_EVENT_ISO_INTERRUPT
+ *
+ * Convenience union for userspace use.  Events could be read(2) into an
+ * appropriately aligned char buffer and then cast to this union for further
+ * processing.  Note that for a request, response or iso_interrupt event,
+ * the data[] or header[] may make the size of the full event larger than
+ * sizeof(union fw_cdev_event).  Also note that if you attempt to read(2)
+ * an event into a buffer that is not large enough for it, the data that does
+ * not fit will be discarded so that the next read(2) will return a new event.
+ */
+union fw_cdev_event {
+	struct fw_cdev_event_common common;
+	struct fw_cdev_event_bus_reset bus_reset;
+	struct fw_cdev_event_response response;
+	struct fw_cdev_event_request request;
+	struct fw_cdev_event_iso_interrupt iso_interrupt;
+};
+
+#define FW_CDEV_IOC_GET_INFO		_IOWR('#', 0x00, struct fw_cdev_get_info)
+#define FW_CDEV_IOC_SEND_REQUEST	_IOW('#', 0x01, struct fw_cdev_send_request)
+#define FW_CDEV_IOC_ALLOCATE		_IOWR('#', 0x02, struct fw_cdev_allocate)
+#define FW_CDEV_IOC_DEALLOCATE		_IOW('#', 0x03, struct fw_cdev_deallocate)
+#define FW_CDEV_IOC_SEND_RESPONSE	_IOW('#', 0x04, struct fw_cdev_send_response)
+#define FW_CDEV_IOC_INITIATE_BUS_RESET	_IOW('#', 0x05, struct fw_cdev_initiate_bus_reset)
+#define FW_CDEV_IOC_ADD_DESCRIPTOR	_IOWR('#', 0x06, struct fw_cdev_add_descriptor)
+#define FW_CDEV_IOC_REMOVE_DESCRIPTOR	_IOW('#', 0x07, struct fw_cdev_remove_descriptor)
+
+#define FW_CDEV_IOC_CREATE_ISO_CONTEXT	_IOWR('#', 0x08, struct fw_cdev_create_iso_context)
+#define FW_CDEV_IOC_QUEUE_ISO		_IOWR('#', 0x09, struct fw_cdev_queue_iso)
+#define FW_CDEV_IOC_START_ISO		_IOW('#', 0x0a, struct fw_cdev_start_iso)
+#define FW_CDEV_IOC_STOP_ISO		_IOW('#', 0x0b, struct fw_cdev_stop_iso)
+#define FW_CDEV_IOC_GET_CYCLE_TIMER	_IOR('#', 0x0c, struct fw_cdev_get_cycle_timer)
+
+/* FW_CDEV_VERSION History
+ *
+ * 1	Feb 18, 2007:  Initial version.
+ */
+#define FW_CDEV_VERSION		1
+
+/**
+ * struct fw_cdev_get_info - General purpose information ioctl
+ * @version:	The version field is just a running serial number.
+ *		We never break backwards compatibility, but may add more
+ *		structs and ioctls in later revisions.
+ * @rom_length:	If @rom is non-zero, at most rom_length bytes of configuration
+ *		ROM will be copied into that user space address.  In either
+ *		case, @rom_length is updated with the actual length of the
+ *		configuration ROM.
+ * @rom:	If non-zero, address of a buffer to be filled by a copy of the
+ *		local node's configuration ROM
+ * @bus_reset:	If non-zero, address of a buffer to be filled by a
+ *		&struct fw_cdev_event_bus_reset with the current state
+ *		of the bus.  This does not cause a bus reset to happen.
+ * @bus_reset_closure: Value of &closure in this and subsequent bus reset events
+ * @card:	The index of the card this device belongs to
+ */
+struct fw_cdev_get_info {
+	__u32 version;
+	__u32 rom_length;
+	__u64 rom;
+	__u64 bus_reset;
+	__u64 bus_reset_closure;
+	__u32 card;
+};
+
+/**
+ * struct fw_cdev_send_request - Send an asynchronous request packet
+ * @tcode:	Transaction code of the request
+ * @length:	Length of outgoing payload, in bytes
+ * @offset:	48-bit offset at destination node
+ * @closure:	Passed back to userspace in the response event
+ * @data:	Userspace pointer to payload
+ * @generation:	The bus generation where packet is valid
+ *
+ * Send a request to the device.  This ioctl implements all outgoing requests.
+ * Both quadlet and block request specify the payload as a pointer to the data
+ * in the @data field.  Once the transaction completes, the kernel writes an
+ * &fw_cdev_event_request event back.  The @closure field is passed back to
+ * user space in the response event.
+ */
+struct fw_cdev_send_request {
+	__u32 tcode;
+	__u32 length;
+	__u64 offset;
+	__u64 closure;
+	__u64 data;
+	__u32 generation;
+};
+
+/**
+ * struct fw_cdev_send_response - Send an asynchronous response packet
+ * @rcode:	Response code as determined by the userspace handler
+ * @length:	Length of outgoing payload, in bytes
+ * @data:	Userspace pointer to payload
+ * @handle:	The handle from the &fw_cdev_event_request
+ *
+ * Send a response to an incoming request.  By setting up an address range using
+ * the %FW_CDEV_IOC_ALLOCATE ioctl, userspace can listen for incoming requests.  An
+ * incoming request will generate an %FW_CDEV_EVENT_REQUEST, and userspace must
+ * send a reply using this ioctl.  The event has a handle to the kernel-side
+ * pending transaction, which should be used with this ioctl.
+ */
+struct fw_cdev_send_response {
+	__u32 rcode;
+	__u32 length;
+	__u64 data;
+	__u32 handle;
+};
+
+/**
+ * struct fw_cdev_allocate - Allocate a CSR address range
+ * @offset:	Start offset of the address range
+ * @closure:	To be passed back to userspace in request events
+ * @length:	Length of the address range, in bytes
+ * @handle:	Handle to the allocation, written by the kernel
+ *
+ * Allocate an address range in the 48-bit address space on the local node
+ * (the controller).  This allows userspace to listen for requests with an
+ * offset within that address range.  When the kernel receives a request
+ * within the range, an &fw_cdev_event_request event will be written back.
+ * The @closure field is passed back to userspace in the response event.
+ * The @handle field is an out parameter, returning a handle to the allocated
+ * range to be used for later deallocation of the range.
+ */
+struct fw_cdev_allocate {
+	__u64 offset;
+	__u64 closure;
+	__u32 length;
+	__u32 handle;
+};
+
+/**
+ * struct fw_cdev_deallocate - Free an address range allocation
+ * @handle:	Handle to the address range, as returned by the kernel when the
+ *		range was allocated
+ */
+struct fw_cdev_deallocate {
+	__u32 handle;
+};
+
+#define FW_CDEV_LONG_RESET	0
+#define FW_CDEV_SHORT_RESET	1
+
+/**
+ * struct fw_cdev_initiate_bus_reset - Initiate a bus reset
+ * @type:	%FW_CDEV_SHORT_RESET or %FW_CDEV_LONG_RESET
+ *
+ * Initiate a bus reset for the bus this device is on.  The bus reset can be
+ * either the original (long) bus reset or the arbitrated (short) bus reset
+ * introduced in 1394a-2000.
+ */
+struct fw_cdev_initiate_bus_reset {
+	__u32 type;	/* FW_CDEV_SHORT_RESET or FW_CDEV_LONG_RESET */
+};
+
+/**
+ * struct fw_cdev_add_descriptor - Add contents to the local node's config ROM
+ * @immediate:	If non-zero, immediate key to insert before pointer
+ * @key:	Upper 8 bits of root directory pointer
+ * @data:	Userspace pointer to contents of descriptor block
+ * @length:	Length of descriptor block data, in bytes
+ * @handle:	Handle to the descriptor, written by the kernel
+ *
+ * Add a descriptor block and optionally a preceding immediate key to the local
+ * node's configuration ROM.
+ *
+ * The @key field specifies the upper 8 bits of the descriptor root directory
+ * pointer and the @data and @length fields specify the contents. The @key
+ * should be of the form 0xXX000000. The offset part of the root directory entry
+ * will be filled in by the kernel.
+ *
+ * If not 0, the @immediate field specifies an immediate key which will be
+ * inserted before the root directory pointer.
+ *
+ * If successful, the kernel adds the descriptor and writes back a handle to the
+ * kernel-side object to be used for later removal of the descriptor block and
+ * immediate key.
+ */
+struct fw_cdev_add_descriptor {
+	__u32 immediate;
+	__u32 key;
+	__u64 data;
+	__u32 length;
+	__u32 handle;
+};
+
+/**
+ * struct fw_cdev_remove_descriptor - Remove contents from the configuration ROM
+ * @handle:	Handle to the descriptor, as returned by the kernel when the
+ *		descriptor was added
+ *
+ * Remove a descriptor block and accompanying immediate key from the local
+ * node's configuration ROM.
+ */
+struct fw_cdev_remove_descriptor {
+	__u32 handle;
+};
+
+#define FW_CDEV_ISO_CONTEXT_TRANSMIT	0
+#define FW_CDEV_ISO_CONTEXT_RECEIVE	1
+
+/**
+ * struct fw_cdev_create_iso_context - Create a context for isochronous IO
+ * @type:	%FW_CDEV_ISO_CONTEXT_TRANSMIT or %FW_CDEV_ISO_CONTEXT_RECEIVE
+ * @header_size: Header size to strip for receive contexts
+ * @channel:	Channel to bind to
+ * @speed:	Speed to transmit at
+ * @closure:	To be returned in &fw_cdev_event_iso_interrupt
+ * @handle:	Handle to context, written back by kernel
+ *
+ * Prior to sending or receiving isochronous I/O, a context must be created.
+ * The context records information about the transmit or receive configuration
+ * and typically maps to an underlying hardware resource.  A context is set up
+ * for either sending or receiving.  It is bound to a specific isochronous
+ * channel.
+ *
+ * If a context was successfully created, the kernel writes back a handle to the
+ * context, which must be passed in for subsequent operations on that context.
+ */
+struct fw_cdev_create_iso_context {
+	__u32 type;
+	__u32 header_size;
+	__u32 channel;
+	__u32 speed;
+	__u64 closure;
+	__u32 handle;
+};
+
+#define FW_CDEV_ISO_PAYLOAD_LENGTH(v)	(v)
+#define FW_CDEV_ISO_INTERRUPT		(1 << 16)
+#define FW_CDEV_ISO_SKIP		(1 << 17)
+#define FW_CDEV_ISO_SYNC		(1 << 17)
+#define FW_CDEV_ISO_TAG(v)		((v) << 18)
+#define FW_CDEV_ISO_SY(v)		((v) << 20)
+#define FW_CDEV_ISO_HEADER_LENGTH(v)	((v) << 24)
+
+/**
+ * struct fw_cdev_iso_packet - Isochronous packet
+ * @control:	Contains the header length (8 uppermost bits), the sy field
+ *		(4 bits), the tag field (2 bits), a sync flag (1 bit),
+ *		a skip flag (1 bit), an interrupt flag (1 bit), and the
+ *		payload length (16 lowermost bits)
+ * @header:	Header and payload
+ *
+ * &struct fw_cdev_iso_packet is used to describe isochronous packet queues.
+ *
+ * Use the FW_CDEV_ISO_ macros to fill in @control.  The sy and tag fields are
+ * specified by IEEE 1394a and IEC 61883.
+ *
+ * FIXME - finish this documentation
+ */
+struct fw_cdev_iso_packet {
+	__u32 control;
+	__u32 header[0];
+};
+
+/**
+ * struct fw_cdev_queue_iso - Queue isochronous packets for I/O
+ * @packets:	Userspace pointer to packet data
+ * @data:	Pointer into mmap()'ed payload buffer
+ * @size:	Size of packet data in bytes
+ * @handle:	Isochronous context handle
+ *
+ * Queue a number of isochronous packets for reception or transmission.
+ * This ioctl takes a pointer to an array of &fw_cdev_iso_packet structs,
+ * which describe how to transmit from or receive into a contiguous region
+ * of a mmap()'ed payload buffer.  As part of the packet descriptors,
+ * a series of headers can be supplied, which will be prepended to the
+ * payload during DMA.
+ *
+ * The kernel may or may not queue all packets, but will write back updated
+ * values of the @packets, @data and @size fields, so the ioctl can be
+ * resubmitted easily.
+ */
+struct fw_cdev_queue_iso {
+	__u64 packets;
+	__u64 data;
+	__u32 size;
+	__u32 handle;
+};
+
+#define FW_CDEV_ISO_CONTEXT_MATCH_TAG0		 1
+#define FW_CDEV_ISO_CONTEXT_MATCH_TAG1		 2
+#define FW_CDEV_ISO_CONTEXT_MATCH_TAG2		 4
+#define FW_CDEV_ISO_CONTEXT_MATCH_TAG3		 8
+#define FW_CDEV_ISO_CONTEXT_MATCH_ALL_TAGS	15
+
+/**
+ * struct fw_cdev_start_iso - Start an isochronous transmission or reception
+ * @cycle:	Cycle in which to start I/O.  If @cycle is greater than or
+ *		equal to 0, the I/O will start on that cycle.
+ * @sync:	Determines the value to wait for for receive packets that have
+ *		the %FW_CDEV_ISO_SYNC bit set
+ * @tags:	Tag filter bit mask.  Only valid for isochronous reception.
+ *		Determines the tag values for which packets will be accepted.
+ *		Use FW_CDEV_ISO_CONTEXT_MATCH_ macros to set @tags.
+ * @handle:	Isochronous context handle within which to transmit or receive
+ */
+struct fw_cdev_start_iso {
+	__s32 cycle;
+	__u32 sync;
+	__u32 tags;
+	__u32 handle;
+};
+
+/**
+ * struct fw_cdev_stop_iso - Stop an isochronous transmission or reception
+ * @handle:	Handle of isochronous context to stop
+ */
+struct fw_cdev_stop_iso {
+	__u32 handle;
+};
+
+/**
+ * struct fw_cdev_get_cycle_timer - read cycle timer register
+ * @local_time:   system time, in microseconds since the Epoch
+ * @cycle_timer:  isochronous cycle timer, as per OHCI 1.1 clause 5.13
+ *
+ * The %FW_CDEV_IOC_GET_CYCLE_TIMER ioctl reads the isochronous cycle timer
+ * and also the system clock.  This allows to express the receive time of an
+ * isochronous packet as a system time with microsecond accuracy.
+ */
+struct fw_cdev_get_cycle_timer {
+	__u64 local_time;
+	__u32 cycle_timer;
+};
+
+#endif /* _LINUX_FIREWIRE_CDEV_H */
diff --git a/include/linux/firewire-constants.h b/include/linux/firewire-constants.h
new file mode 100644
index 0000000..b316770
--- /dev/null
+++ b/include/linux/firewire-constants.h
@@ -0,0 +1,67 @@
+#ifndef _LINUX_FIREWIRE_CONSTANTS_H
+#define _LINUX_FIREWIRE_CONSTANTS_H
+
+#define TCODE_WRITE_QUADLET_REQUEST	0x0
+#define TCODE_WRITE_BLOCK_REQUEST	0x1
+#define TCODE_WRITE_RESPONSE		0x2
+#define TCODE_READ_QUADLET_REQUEST	0x4
+#define TCODE_READ_BLOCK_REQUEST	0x5
+#define TCODE_READ_QUADLET_RESPONSE	0x6
+#define TCODE_READ_BLOCK_RESPONSE	0x7
+#define TCODE_CYCLE_START		0x8
+#define TCODE_LOCK_REQUEST		0x9
+#define TCODE_STREAM_DATA		0xa
+#define TCODE_LOCK_RESPONSE		0xb
+
+#define EXTCODE_MASK_SWAP		0x1
+#define EXTCODE_COMPARE_SWAP		0x2
+#define EXTCODE_FETCH_ADD		0x3
+#define EXTCODE_LITTLE_ADD		0x4
+#define EXTCODE_BOUNDED_ADD		0x5
+#define EXTCODE_WRAP_ADD		0x6
+#define EXTCODE_VENDOR_DEPENDENT	0x7
+
+/* Juju specific tcodes */
+#define TCODE_LOCK_MASK_SWAP		(0x10 | EXTCODE_MASK_SWAP)
+#define TCODE_LOCK_COMPARE_SWAP		(0x10 | EXTCODE_COMPARE_SWAP)
+#define TCODE_LOCK_FETCH_ADD		(0x10 | EXTCODE_FETCH_ADD)
+#define TCODE_LOCK_LITTLE_ADD		(0x10 | EXTCODE_LITTLE_ADD)
+#define TCODE_LOCK_BOUNDED_ADD		(0x10 | EXTCODE_BOUNDED_ADD)
+#define TCODE_LOCK_WRAP_ADD		(0x10 | EXTCODE_WRAP_ADD)
+#define TCODE_LOCK_VENDOR_DEPENDENT	(0x10 | EXTCODE_VENDOR_DEPENDENT)
+
+#define RCODE_COMPLETE			0x0
+#define RCODE_CONFLICT_ERROR		0x4
+#define RCODE_DATA_ERROR		0x5
+#define RCODE_TYPE_ERROR		0x6
+#define RCODE_ADDRESS_ERROR		0x7
+
+/* Juju specific rcodes */
+#define RCODE_SEND_ERROR		0x10
+#define RCODE_CANCELLED			0x11
+#define RCODE_BUSY			0x12
+#define RCODE_GENERATION		0x13
+#define RCODE_NO_ACK			0x14
+
+#define SCODE_100			0x0
+#define SCODE_200			0x1
+#define SCODE_400			0x2
+#define SCODE_800			0x3
+#define SCODE_1600			0x4
+#define SCODE_3200			0x5
+#define SCODE_BETA			0x3
+
+#define ACK_COMPLETE			0x1
+#define ACK_PENDING			0x2
+#define ACK_BUSY_X			0x4
+#define ACK_BUSY_A			0x5
+#define ACK_BUSY_B			0x6
+#define ACK_DATA_ERROR			0xd
+#define ACK_TYPE_ERROR			0xe
+
+#define RETRY_1				0x00
+#define RETRY_X				0x01
+#define RETRY_A				0x02
+#define RETRY_B				0x03
+
+#endif /* _LINUX_FIREWIRE_CONSTANTS_H */
diff --git a/include/linux/firmware-map.h b/include/linux/firmware-map.h
new file mode 100644
index 0000000..6e199c8
--- /dev/null
+++ b/include/linux/firmware-map.h
@@ -0,0 +1,48 @@
+/*
+ * include/linux/firmware-map.h:
+ *  Copyright (C) 2008 SUSE LINUX Products GmbH
+ *  by Bernhard Walle <bwalle@suse.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License v2.0 as published by
+ * the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+#ifndef _LINUX_FIRMWARE_MAP_H
+#define _LINUX_FIRMWARE_MAP_H
+
+#include <linux/list.h>
+#include <linux/kobject.h>
+
+/*
+ * provide a dummy interface if CONFIG_FIRMWARE_MEMMAP is disabled
+ */
+#ifdef CONFIG_FIRMWARE_MEMMAP
+
+int firmware_map_add(resource_size_t start, resource_size_t end,
+		     const char *type);
+int firmware_map_add_early(resource_size_t start, resource_size_t end,
+			   const char *type);
+
+#else /* CONFIG_FIRMWARE_MEMMAP */
+
+static inline int firmware_map_add(resource_size_t start, resource_size_t end,
+				   const char *type)
+{
+	return 0;
+}
+
+static inline int firmware_map_add_early(resource_size_t start,
+					 resource_size_t end, const char *type)
+{
+	return 0;
+}
+
+#endif /* CONFIG_FIRMWARE_MEMMAP */
+
+#endif /* _LINUX_FIRMWARE_MAP_H */
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
new file mode 100644
index 0000000..c8ecf5b
--- /dev/null
+++ b/include/linux/firmware.h
@@ -0,0 +1,66 @@
+#ifndef _LINUX_FIRMWARE_H
+#define _LINUX_FIRMWARE_H
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/compiler.h>
+
+#define FIRMWARE_NAME_MAX 30 
+#define FW_ACTION_NOHOTPLUG 0
+#define FW_ACTION_HOTPLUG 1
+
+struct firmware {
+	size_t size;
+	const u8 *data;
+};
+
+struct device;
+
+struct builtin_fw {
+	char *name;
+	void *data;
+	unsigned long size;
+};
+
+/* We have to play tricks here much like stringify() to get the
+   __COUNTER__ macro to be expanded as we want it */
+#define __fw_concat1(x, y) x##y
+#define __fw_concat(x, y) __fw_concat1(x, y)
+
+#define DECLARE_BUILTIN_FIRMWARE(name, blob)				     \
+	DECLARE_BUILTIN_FIRMWARE_SIZE(name, &(blob), sizeof(blob))
+
+#define DECLARE_BUILTIN_FIRMWARE_SIZE(name, blob, size)			     \
+	static const struct builtin_fw __fw_concat(__builtin_fw,__COUNTER__) \
+	__used __section(.builtin_fw) = { name, blob, size }
+
+#if defined(CONFIG_FW_LOADER) || (defined(CONFIG_FW_LOADER_MODULE) && defined(MODULE))
+int request_firmware(const struct firmware **fw, const char *name,
+		     struct device *device);
+int request_firmware_nowait(
+	struct module *module, int uevent,
+	const char *name, struct device *device, void *context,
+	void (*cont)(const struct firmware *fw, void *context));
+
+void release_firmware(const struct firmware *fw);
+#else
+static inline int request_firmware(const struct firmware **fw,
+				   const char *name,
+				   struct device *device)
+{
+	return -EINVAL;
+}
+static inline int request_firmware_nowait(
+	struct module *module, int uevent,
+	const char *name, struct device *device, void *context,
+	void (*cont)(const struct firmware *fw, void *context))
+{
+	return -EINVAL;
+}
+
+static inline void release_firmware(const struct firmware *fw)
+{
+}
+#endif
+
+#endif
diff --git a/include/linux/flat.h b/include/linux/flat.h
new file mode 100644
index 0000000..ec56852
--- /dev/null
+++ b/include/linux/flat.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2002-2003  David McCullough <davidm@snapgear.com>
+ * Copyright (C) 1998       Kenneth Albanowski <kjahds@kjahds.com>
+ *                          The Silver Hammer Group, Ltd.
+ *
+ * This file provides the definitions and structures needed to
+ * support uClinux flat-format executables.
+ */
+
+#ifndef _LINUX_FLAT_H
+#define _LINUX_FLAT_H
+
+#ifdef __KERNEL__
+#include <asm/flat.h>
+#endif
+
+#define	FLAT_VERSION			0x00000004L
+
+#ifdef CONFIG_BINFMT_SHARED_FLAT
+#define	MAX_SHARED_LIBS			(4)
+#else
+#define	MAX_SHARED_LIBS			(1)
+#endif
+
+/*
+ * To make everything easier to port and manage cross platform
+ * development,  all fields are in network byte order.
+ */
+
+struct flat_hdr {
+	char magic[4];
+	unsigned long rev;          /* version (as above) */
+	unsigned long entry;        /* Offset of first executable instruction
+	                               with text segment from beginning of file */
+	unsigned long data_start;   /* Offset of data segment from beginning of
+	                               file */
+	unsigned long data_end;     /* Offset of end of data segment
+	                               from beginning of file */
+	unsigned long bss_end;      /* Offset of end of bss segment from beginning
+	                               of file */
+
+	/* (It is assumed that data_end through bss_end forms the bss segment.) */
+
+	unsigned long stack_size;   /* Size of stack, in bytes */
+	unsigned long reloc_start;  /* Offset of relocation records from
+	                               beginning of file */
+	unsigned long reloc_count;  /* Number of relocation records */
+	unsigned long flags;       
+	unsigned long build_date;   /* When the program/library was built */
+	unsigned long filler[5];    /* Reservered, set to zero */
+};
+
+#define FLAT_FLAG_RAM    0x0001 /* load program entirely into RAM */
+#define FLAT_FLAG_GOTPIC 0x0002 /* program is PIC with GOT */
+#define FLAT_FLAG_GZIP   0x0004 /* all but the header is compressed */
+#define FLAT_FLAG_GZDATA 0x0008 /* only data/relocs are compressed (for XIP) */
+#define FLAT_FLAG_KTRACE 0x0010 /* output useful kernel trace for debugging */
+
+
+#ifdef __KERNEL__ /* so systems without linux headers can compile the apps */
+/*
+ * While it would be nice to keep this header clean,  users of older
+ * tools still need this support in the kernel.  So this section is
+ * purely for compatibility with old tool chains.
+ *
+ * DO NOT make changes or enhancements to the old format please,  just work
+ *        with the format above,  except to fix bugs with old format support.
+ */
+
+#include <asm/byteorder.h>
+
+#define	OLD_FLAT_VERSION			0x00000002L
+#define OLD_FLAT_RELOC_TYPE_TEXT	0
+#define OLD_FLAT_RELOC_TYPE_DATA	1
+#define OLD_FLAT_RELOC_TYPE_BSS		2
+
+typedef union {
+	unsigned long	value;
+	struct {
+# if defined(mc68000) && !defined(CONFIG_COLDFIRE)
+		signed long offset : 30;
+		unsigned long type : 2;
+#   	define OLD_FLAT_FLAG_RAM    0x1 /* load program entirely into RAM */
+# elif defined(__BIG_ENDIAN_BITFIELD)
+		unsigned long type : 2;
+		signed long offset : 30;
+#   	define OLD_FLAT_FLAG_RAM    0x1 /* load program entirely into RAM */
+# elif defined(__LITTLE_ENDIAN_BITFIELD)
+		signed long offset : 30;
+		unsigned long type : 2;
+#   	define OLD_FLAT_FLAG_RAM    0x1 /* load program entirely into RAM */
+# else
+#   	error "Unknown bitfield order for flat files."
+# endif
+	} reloc;
+} flat_v2_reloc_t;
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_FLAT_H */
diff --git a/include/linux/font.h b/include/linux/font.h
new file mode 100644
index 0000000..40a24ab
--- /dev/null
+++ b/include/linux/font.h
@@ -0,0 +1,58 @@
+/*
+ *  font.h -- `Soft' font definitions
+ *
+ *  Created 1995 by Geert Uytterhoeven
+ *
+ *  This file is subject to the terms and conditions of the GNU General Public
+ *  License.  See the file COPYING in the main directory of this archive
+ *  for more details.
+ */
+
+#ifndef _VIDEO_FONT_H
+#define _VIDEO_FONT_H
+
+#include <linux/types.h>
+
+struct font_desc {
+    int idx;
+    const char *name;
+    int width, height;
+    const void *data;
+    int pref;
+};
+
+#define VGA8x8_IDX	0
+#define VGA8x16_IDX	1
+#define PEARL8x8_IDX	2
+#define VGA6x11_IDX	3
+#define FONT7x14_IDX	4
+#define	FONT10x18_IDX	5
+#define SUN8x16_IDX	6
+#define SUN12x22_IDX	7
+#define ACORN8x8_IDX	8
+#define	MINI4x6_IDX	9
+
+extern const struct font_desc	font_vga_8x8,
+			font_vga_8x16,
+			font_pearl_8x8,
+			font_vga_6x11,
+			font_7x14,
+			font_10x18,
+			font_sun_8x16,
+			font_sun_12x22,
+			font_acorn_8x8,
+			font_mini_4x6;
+
+/* Find a font with a specific name */
+
+extern const struct font_desc *find_font(const char *name);
+
+/* Get the default font for a specific screen size */
+
+extern const struct font_desc *get_default_font(int xres, int yres,
+						u32 font_w, u32 font_h);
+
+/* Max. length for the name of a predefined font */
+#define MAX_FONT_NAME	32
+
+#endif /* _VIDEO_FONT_H */
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
new file mode 100644
index 0000000..5a361f8
--- /dev/null
+++ b/include/linux/freezer.h
@@ -0,0 +1,190 @@
+/* Freezer declarations */
+
+#ifndef FREEZER_H_INCLUDED
+#define FREEZER_H_INCLUDED
+
+#include <linux/sched.h>
+#include <linux/wait.h>
+
+#ifdef CONFIG_FREEZER
+/*
+ * Check if a process has been frozen
+ */
+static inline int frozen(struct task_struct *p)
+{
+	return p->flags & PF_FROZEN;
+}
+
+/*
+ * Check if there is a request to freeze a process
+ */
+static inline int freezing(struct task_struct *p)
+{
+	return test_tsk_thread_flag(p, TIF_FREEZE);
+}
+
+/*
+ * Request that a process be frozen
+ */
+static inline void set_freeze_flag(struct task_struct *p)
+{
+	set_tsk_thread_flag(p, TIF_FREEZE);
+}
+
+/*
+ * Sometimes we may need to cancel the previous 'freeze' request
+ */
+static inline void clear_freeze_flag(struct task_struct *p)
+{
+	clear_tsk_thread_flag(p, TIF_FREEZE);
+}
+
+static inline bool should_send_signal(struct task_struct *p)
+{
+	return !(p->flags & PF_FREEZER_NOSIG);
+}
+
+/* Takes and releases task alloc lock using task_lock() */
+extern int thaw_process(struct task_struct *p);
+
+extern void refrigerator(void);
+extern int freeze_processes(void);
+extern void thaw_processes(void);
+
+static inline int try_to_freeze(void)
+{
+	if (freezing(current)) {
+		refrigerator();
+		return 1;
+	} else
+		return 0;
+}
+
+extern bool freeze_task(struct task_struct *p, bool sig_only);
+extern void cancel_freezing(struct task_struct *p);
+
+#ifdef CONFIG_CGROUP_FREEZER
+extern int cgroup_frozen(struct task_struct *task);
+#else /* !CONFIG_CGROUP_FREEZER */
+static inline int cgroup_frozen(struct task_struct *task) { return 0; }
+#endif /* !CONFIG_CGROUP_FREEZER */
+
+/*
+ * The PF_FREEZER_SKIP flag should be set by a vfork parent right before it
+ * calls wait_for_completion(&vfork) and reset right after it returns from this
+ * function.  Next, the parent should call try_to_freeze() to freeze itself
+ * appropriately in case the child has exited before the freezing of tasks is
+ * complete.  However, we don't want kernel threads to be frozen in unexpected
+ * places, so we allow them to block freeze_processes() instead or to set
+ * PF_NOFREEZE if needed and PF_FREEZER_SKIP is only set for userland vfork
+ * parents.  Fortunately, in the ____call_usermodehelper() case the parent won't
+ * really block freeze_processes(), since ____call_usermodehelper() (the child)
+ * does a little before exec/exit and it can't be frozen before waking up the
+ * parent.
+ */
+
+/*
+ * If the current task is a user space one, tell the freezer not to count it as
+ * freezable.
+ */
+static inline void freezer_do_not_count(void)
+{
+	if (current->mm)
+		current->flags |= PF_FREEZER_SKIP;
+}
+
+/*
+ * If the current task is a user space one, tell the freezer to count it as
+ * freezable again and try to freeze it.
+ */
+static inline void freezer_count(void)
+{
+	if (current->mm) {
+		current->flags &= ~PF_FREEZER_SKIP;
+		try_to_freeze();
+	}
+}
+
+/*
+ * Check if the task should be counted as freezeable by the freezer
+ */
+static inline int freezer_should_skip(struct task_struct *p)
+{
+	return !!(p->flags & PF_FREEZER_SKIP);
+}
+
+/*
+ * Tell the freezer that the current task should be frozen by it
+ */
+static inline void set_freezable(void)
+{
+	current->flags &= ~PF_NOFREEZE;
+}
+
+/*
+ * Tell the freezer that the current task should be frozen by it and that it
+ * should send a fake signal to the task to freeze it.
+ */
+static inline void set_freezable_with_signal(void)
+{
+	current->flags &= ~(PF_NOFREEZE | PF_FREEZER_NOSIG);
+}
+
+/*
+ * Freezer-friendly wrappers around wait_event_interruptible() and
+ * wait_event_interruptible_timeout(), originally defined in <linux/wait.h>
+ */
+
+#define wait_event_freezable(wq, condition)				\
+({									\
+	int __retval;							\
+	do {								\
+		__retval = wait_event_interruptible(wq, 		\
+				(condition) || freezing(current));	\
+		if (__retval && !freezing(current))			\
+			break;						\
+		else if (!(condition))					\
+			__retval = -ERESTARTSYS;			\
+	} while (try_to_freeze());					\
+	__retval;							\
+})
+
+
+#define wait_event_freezable_timeout(wq, condition, timeout)		\
+({									\
+	long __retval = timeout;					\
+	do {								\
+		__retval = wait_event_interruptible_timeout(wq,		\
+				(condition) || freezing(current),	\
+				__retval); 				\
+	} while (try_to_freeze());					\
+	__retval;							\
+})
+#else /* !CONFIG_FREEZER */
+static inline int frozen(struct task_struct *p) { return 0; }
+static inline int freezing(struct task_struct *p) { return 0; }
+static inline void set_freeze_flag(struct task_struct *p) {}
+static inline void clear_freeze_flag(struct task_struct *p) {}
+static inline int thaw_process(struct task_struct *p) { return 1; }
+
+static inline void refrigerator(void) {}
+static inline int freeze_processes(void) { BUG(); return 0; }
+static inline void thaw_processes(void) {}
+
+static inline int try_to_freeze(void) { return 0; }
+
+static inline void freezer_do_not_count(void) {}
+static inline void freezer_count(void) {}
+static inline int freezer_should_skip(struct task_struct *p) { return 0; }
+static inline void set_freezable(void) {}
+static inline void set_freezable_with_signal(void) {}
+
+#define wait_event_freezable(wq, condition)				\
+		wait_event_interruptible(wq, condition)
+
+#define wait_event_freezable_timeout(wq, condition, timeout)		\
+		wait_event_interruptible_timeout(wq, condition, timeout)
+
+#endif /* !CONFIG_FREEZER */
+
+#endif	/* FREEZER_H_INCLUDED */
diff --git a/include/linux/fs.h b/include/linux/fs.h
new file mode 100644
index 0000000..7e413d3
--- /dev/null
+++ b/include/linux/fs.h
@@ -0,0 +1,2232 @@
+#ifndef _LINUX_FS_H
+#define _LINUX_FS_H
+
+/*
+ * This file has definitions for some important file table
+ * structures etc.
+ */
+
+#include <linux/limits.h>
+#include <linux/ioctl.h>
+
+/*
+ * It's silly to have NR_OPEN bigger than NR_FILE, but you can change
+ * the file limit at runtime and only root can increase the per-process
+ * nr_file rlimit, so it's safe to set up a ridiculously high absolute
+ * upper limit on files-per-process.
+ *
+ * Some programs (notably those using select()) may have to be 
+ * recompiled to take full advantage of the new limits..  
+ */
+
+/* Fixed constants first: */
+#undef NR_OPEN
+extern int sysctl_nr_open;
+#define INR_OPEN 1024		/* Initial setting for nfile rlimits */
+
+#define BLOCK_SIZE_BITS 10
+#define BLOCK_SIZE (1<<BLOCK_SIZE_BITS)
+
+#define SEEK_SET	0	/* seek relative to beginning of file */
+#define SEEK_CUR	1	/* seek relative to current file position */
+#define SEEK_END	2	/* seek relative to end of file */
+#define SEEK_MAX	SEEK_END
+
+/* And dynamically-tunable limits and defaults: */
+struct files_stat_struct {
+	int nr_files;		/* read only */
+	int nr_free_files;	/* read only */
+	int max_files;		/* tunable */
+};
+extern struct files_stat_struct files_stat;
+extern int get_max_files(void);
+
+struct inodes_stat_t {
+	int nr_inodes;
+	int nr_unused;
+	int dummy[5];		/* padding for sysctl ABI compatibility */
+};
+extern struct inodes_stat_t inodes_stat;
+
+extern int leases_enable, lease_break_time;
+
+#ifdef CONFIG_DNOTIFY
+extern int dir_notify_enable;
+#endif
+
+#define NR_FILE  8192	/* this can well be larger on a larger system */
+
+#define MAY_EXEC 1
+#define MAY_WRITE 2
+#define MAY_READ 4
+#define MAY_APPEND 8
+#define MAY_ACCESS 16
+#define MAY_OPEN 32
+
+/*
+ * flags in file.f_mode.  Note that FMODE_READ and FMODE_WRITE must correspond
+ * to O_WRONLY and O_RDWR via the strange trick in __dentry_open()
+ */
+
+/* file is open for reading */
+#define FMODE_READ		((__force fmode_t)1)
+/* file is open for writing */
+#define FMODE_WRITE		((__force fmode_t)2)
+/* file is seekable */
+#define FMODE_LSEEK		((__force fmode_t)4)
+/* file can be accessed using pread */
+#define FMODE_PREAD		((__force fmode_t)8)
+/* file can be accessed using pwrite */
+#define FMODE_PWRITE		((__force fmode_t)16)
+/* File is opened for execution with sys_execve / sys_uselib */
+#define FMODE_EXEC		((__force fmode_t)32)
+/* File is opened with O_NDELAY (only set for block devices) */
+#define FMODE_NDELAY		((__force fmode_t)64)
+/* File is opened with O_EXCL (only set for block devices) */
+#define FMODE_EXCL		((__force fmode_t)128)
+/* File is opened using open(.., 3, ..) and is writeable only for ioctls
+   (specialy hack for floppy.c) */
+#define FMODE_WRITE_IOCTL	((__force fmode_t)256)
+
+#define RW_MASK		1
+#define RWA_MASK	2
+#define READ 0
+#define WRITE 1
+#define READA 2		/* read-ahead  - don't block if no resources */
+#define SWRITE 3	/* for ll_rw_block() - wait for buffer lock */
+#define READ_SYNC	(READ | (1 << BIO_RW_SYNC))
+#define READ_META	(READ | (1 << BIO_RW_META))
+#define WRITE_SYNC	(WRITE | (1 << BIO_RW_SYNC))
+#define SWRITE_SYNC	(SWRITE | (1 << BIO_RW_SYNC))
+#define WRITE_BARRIER	(WRITE | (1 << BIO_RW_BARRIER))
+#define DISCARD_NOBARRIER (1 << BIO_RW_DISCARD)
+#define DISCARD_BARRIER ((1 << BIO_RW_DISCARD) | (1 << BIO_RW_BARRIER))
+
+#define SEL_IN		1
+#define SEL_OUT		2
+#define SEL_EX		4
+
+/* public flags for file_system_type */
+#define FS_REQUIRES_DEV 1 
+#define FS_BINARY_MOUNTDATA 2
+#define FS_HAS_SUBTYPE 4
+#define FS_REVAL_DOT	16384	/* Check the paths ".", ".." for staleness */
+#define FS_RENAME_DOES_D_MOVE	32768	/* FS will handle d_move()
+					 * during rename() internally.
+					 */
+
+/*
+ * These are the fs-independent mount-flags: up to 32 flags are supported
+ */
+#define MS_RDONLY	 1	/* Mount read-only */
+#define MS_NOSUID	 2	/* Ignore suid and sgid bits */
+#define MS_NODEV	 4	/* Disallow access to device special files */
+#define MS_NOEXEC	 8	/* Disallow program execution */
+#define MS_SYNCHRONOUS	16	/* Writes are synced at once */
+#define MS_REMOUNT	32	/* Alter flags of a mounted FS */
+#define MS_MANDLOCK	64	/* Allow mandatory locks on an FS */
+#define MS_DIRSYNC	128	/* Directory modifications are synchronous */
+#define MS_NOATIME	1024	/* Do not update access times. */
+#define MS_NODIRATIME	2048	/* Do not update directory access times */
+#define MS_BIND		4096
+#define MS_MOVE		8192
+#define MS_REC		16384
+#define MS_VERBOSE	32768	/* War is peace. Verbosity is silence.
+				   MS_VERBOSE is deprecated. */
+#define MS_SILENT	32768
+#define MS_POSIXACL	(1<<16)	/* VFS does not apply the umask */
+#define MS_UNBINDABLE	(1<<17)	/* change to unbindable */
+#define MS_PRIVATE	(1<<18)	/* change to private */
+#define MS_SLAVE	(1<<19)	/* change to slave */
+#define MS_SHARED	(1<<20)	/* change to shared */
+#define MS_RELATIME	(1<<21)	/* Update atime relative to mtime/ctime. */
+#define MS_KERNMOUNT	(1<<22) /* this is a kern_mount call */
+#define MS_I_VERSION	(1<<23) /* Update inode I_version field */
+#define MS_ACTIVE	(1<<30)
+#define MS_NOUSER	(1<<31)
+
+/*
+ * Superblock flags that can be altered by MS_REMOUNT
+ */
+#define MS_RMT_MASK	(MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION)
+
+/*
+ * Old magic mount flag and mask
+ */
+#define MS_MGC_VAL 0xC0ED0000
+#define MS_MGC_MSK 0xffff0000
+
+/* Inode flags - they have nothing to superblock flags now */
+
+#define S_SYNC		1	/* Writes are synced at once */
+#define S_NOATIME	2	/* Do not update access times */
+#define S_APPEND	4	/* Append-only file */
+#define S_IMMUTABLE	8	/* Immutable file */
+#define S_DEAD		16	/* removed, but still open directory */
+#define S_NOQUOTA	32	/* Inode is not counted to quota */
+#define S_DIRSYNC	64	/* Directory modifications are synchronous */
+#define S_NOCMTIME	128	/* Do not update file c/mtime */
+#define S_SWAPFILE	256	/* Do not truncate: swapon got its bmaps */
+#define S_PRIVATE	512	/* Inode is fs-internal */
+
+/*
+ * Note that nosuid etc flags are inode-specific: setting some file-system
+ * flags just means all the inodes inherit those flags by default. It might be
+ * possible to override it selectively if you really wanted to with some
+ * ioctl() that is not currently implemented.
+ *
+ * Exception: MS_RDONLY is always applied to the entire file system.
+ *
+ * Unfortunately, it is possible to change a filesystems flags with it mounted
+ * with files in use.  This means that all of the inodes will not have their
+ * i_flags updated.  Hence, i_flags no longer inherit the superblock mount
+ * flags, so these have to be checked separately. -- rmk@arm.uk.linux.org
+ */
+#define __IS_FLG(inode,flg) ((inode)->i_sb->s_flags & (flg))
+
+#define IS_RDONLY(inode) ((inode)->i_sb->s_flags & MS_RDONLY)
+#define IS_SYNC(inode)		(__IS_FLG(inode, MS_SYNCHRONOUS) || \
+					((inode)->i_flags & S_SYNC))
+#define IS_DIRSYNC(inode)	(__IS_FLG(inode, MS_SYNCHRONOUS|MS_DIRSYNC) || \
+					((inode)->i_flags & (S_SYNC|S_DIRSYNC)))
+#define IS_MANDLOCK(inode)	__IS_FLG(inode, MS_MANDLOCK)
+#define IS_NOATIME(inode)   __IS_FLG(inode, MS_RDONLY|MS_NOATIME)
+#define IS_I_VERSION(inode)   __IS_FLG(inode, MS_I_VERSION)
+
+#define IS_NOQUOTA(inode)	((inode)->i_flags & S_NOQUOTA)
+#define IS_APPEND(inode)	((inode)->i_flags & S_APPEND)
+#define IS_IMMUTABLE(inode)	((inode)->i_flags & S_IMMUTABLE)
+#define IS_POSIXACL(inode)	__IS_FLG(inode, MS_POSIXACL)
+
+#define IS_DEADDIR(inode)	((inode)->i_flags & S_DEAD)
+#define IS_NOCMTIME(inode)	((inode)->i_flags & S_NOCMTIME)
+#define IS_SWAPFILE(inode)	((inode)->i_flags & S_SWAPFILE)
+#define IS_PRIVATE(inode)	((inode)->i_flags & S_PRIVATE)
+
+/* the read-only stuff doesn't really belong here, but any other place is
+   probably as bad and I don't want to create yet another include file. */
+
+#define BLKROSET   _IO(0x12,93)	/* set device read-only (0 = read-write) */
+#define BLKROGET   _IO(0x12,94)	/* get read-only status (0 = read_write) */
+#define BLKRRPART  _IO(0x12,95)	/* re-read partition table */
+#define BLKGETSIZE _IO(0x12,96)	/* return device size /512 (long *arg) */
+#define BLKFLSBUF  _IO(0x12,97)	/* flush buffer cache */
+#define BLKRASET   _IO(0x12,98)	/* set read ahead for block device */
+#define BLKRAGET   _IO(0x12,99)	/* get current read ahead setting */
+#define BLKFRASET  _IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
+#define BLKFRAGET  _IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
+#define BLKSECTSET _IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
+#define BLKSECTGET _IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
+#define BLKSSZGET  _IO(0x12,104)/* get block device sector size */
+#if 0
+#define BLKPG      _IO(0x12,105)/* See blkpg.h */
+
+/* Some people are morons.  Do not use sizeof! */
+
+#define BLKELVGET  _IOR(0x12,106,size_t)/* elevator get */
+#define BLKELVSET  _IOW(0x12,107,size_t)/* elevator set */
+/* This was here just to show that the number is taken -
+   probably all these _IO(0x12,*) ioctls should be moved to blkpg.h. */
+#endif
+/* A jump here: 108-111 have been used for various private purposes. */
+#define BLKBSZGET  _IOR(0x12,112,size_t)
+#define BLKBSZSET  _IOW(0x12,113,size_t)
+#define BLKGETSIZE64 _IOR(0x12,114,size_t)	/* return device size in bytes (u64 *arg) */
+#define BLKTRACESETUP _IOWR(0x12,115,struct blk_user_trace_setup)
+#define BLKTRACESTART _IO(0x12,116)
+#define BLKTRACESTOP _IO(0x12,117)
+#define BLKTRACETEARDOWN _IO(0x12,118)
+#define BLKDISCARD _IO(0x12,119)
+
+#define BMAP_IOCTL 1		/* obsolete - kept for compatibility */
+#define FIBMAP	   _IO(0x00,1)	/* bmap access */
+#define FIGETBSZ   _IO(0x00,2)	/* get the block size used for bmap */
+
+#define	FS_IOC_GETFLAGS			_IOR('f', 1, long)
+#define	FS_IOC_SETFLAGS			_IOW('f', 2, long)
+#define	FS_IOC_GETVERSION		_IOR('v', 1, long)
+#define	FS_IOC_SETVERSION		_IOW('v', 2, long)
+#define FS_IOC_FIEMAP			_IOWR('f', 11, struct fiemap)
+#define FS_IOC32_GETFLAGS		_IOR('f', 1, int)
+#define FS_IOC32_SETFLAGS		_IOW('f', 2, int)
+#define FS_IOC32_GETVERSION		_IOR('v', 1, int)
+#define FS_IOC32_SETVERSION		_IOW('v', 2, int)
+
+/*
+ * Inode flags (FS_IOC_GETFLAGS / FS_IOC_SETFLAGS)
+ */
+#define	FS_SECRM_FL			0x00000001 /* Secure deletion */
+#define	FS_UNRM_FL			0x00000002 /* Undelete */
+#define	FS_COMPR_FL			0x00000004 /* Compress file */
+#define FS_SYNC_FL			0x00000008 /* Synchronous updates */
+#define FS_IMMUTABLE_FL			0x00000010 /* Immutable file */
+#define FS_APPEND_FL			0x00000020 /* writes to file may only append */
+#define FS_NODUMP_FL			0x00000040 /* do not dump file */
+#define FS_NOATIME_FL			0x00000080 /* do not update atime */
+/* Reserved for compression usage... */
+#define FS_DIRTY_FL			0x00000100
+#define FS_COMPRBLK_FL			0x00000200 /* One or more compressed clusters */
+#define FS_NOCOMP_FL			0x00000400 /* Don't compress */
+#define FS_ECOMPR_FL			0x00000800 /* Compression error */
+/* End compression flags --- maybe not all used */
+#define FS_BTREE_FL			0x00001000 /* btree format dir */
+#define FS_INDEX_FL			0x00001000 /* hash-indexed directory */
+#define FS_IMAGIC_FL			0x00002000 /* AFS directory */
+#define FS_JOURNAL_DATA_FL		0x00004000 /* Reserved for ext3 */
+#define FS_NOTAIL_FL			0x00008000 /* file tail should not be merged */
+#define FS_DIRSYNC_FL			0x00010000 /* dirsync behaviour (directories only) */
+#define FS_TOPDIR_FL			0x00020000 /* Top of directory hierarchies*/
+#define FS_EXTENT_FL			0x00080000 /* Extents */
+#define FS_DIRECTIO_FL			0x00100000 /* Use direct i/o */
+#define FS_RESERVED_FL			0x80000000 /* reserved for ext2 lib */
+
+#define FS_FL_USER_VISIBLE		0x0003DFFF /* User visible flags */
+#define FS_FL_USER_MODIFIABLE		0x000380FF /* User modifiable flags */
+
+
+#define SYNC_FILE_RANGE_WAIT_BEFORE	1
+#define SYNC_FILE_RANGE_WRITE		2
+#define SYNC_FILE_RANGE_WAIT_AFTER	4
+
+#ifdef __KERNEL__
+
+#include <linux/linkage.h>
+#include <linux/wait.h>
+#include <linux/types.h>
+#include <linux/kdev_t.h>
+#include <linux/dcache.h>
+#include <linux/path.h>
+#include <linux/stat.h>
+#include <linux/cache.h>
+#include <linux/kobject.h>
+#include <linux/list.h>
+#include <linux/radix-tree.h>
+#include <linux/prio_tree.h>
+#include <linux/init.h>
+#include <linux/pid.h>
+#include <linux/mutex.h>
+#include <linux/capability.h>
+#include <linux/semaphore.h>
+#include <linux/fiemap.h>
+
+#include <asm/atomic.h>
+#include <asm/byteorder.h>
+
+struct export_operations;
+struct hd_geometry;
+struct iovec;
+struct nameidata;
+struct kiocb;
+struct pipe_inode_info;
+struct poll_table_struct;
+struct kstatfs;
+struct vm_area_struct;
+struct vfsmount;
+
+extern void __init inode_init(void);
+extern void __init inode_init_early(void);
+extern void __init files_init(unsigned long);
+
+struct buffer_head;
+typedef int (get_block_t)(struct inode *inode, sector_t iblock,
+			struct buffer_head *bh_result, int create);
+typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
+			ssize_t bytes, void *private);
+
+/*
+ * Attribute flags.  These should be or-ed together to figure out what
+ * has been changed!
+ */
+#define ATTR_MODE	(1 << 0)
+#define ATTR_UID	(1 << 1)
+#define ATTR_GID	(1 << 2)
+#define ATTR_SIZE	(1 << 3)
+#define ATTR_ATIME	(1 << 4)
+#define ATTR_MTIME	(1 << 5)
+#define ATTR_CTIME	(1 << 6)
+#define ATTR_ATIME_SET	(1 << 7)
+#define ATTR_MTIME_SET	(1 << 8)
+#define ATTR_FORCE	(1 << 9) /* Not a change, but a change it */
+#define ATTR_ATTR_FLAG	(1 << 10)
+#define ATTR_KILL_SUID	(1 << 11)
+#define ATTR_KILL_SGID	(1 << 12)
+#define ATTR_FILE	(1 << 13)
+#define ATTR_KILL_PRIV	(1 << 14)
+#define ATTR_OPEN	(1 << 15) /* Truncating from open(O_TRUNC) */
+#define ATTR_TIMES_SET	(1 << 16)
+
+/*
+ * This is the Inode Attributes structure, used for notify_change().  It
+ * uses the above definitions as flags, to know which values have changed.
+ * Also, in this manner, a Filesystem can look at only the values it cares
+ * about.  Basically, these are the attributes that the VFS layer can
+ * request to change from the FS layer.
+ *
+ * Derek Atkins <warlord@MIT.EDU> 94-10-20
+ */
+struct iattr {
+	unsigned int	ia_valid;
+	umode_t		ia_mode;
+	uid_t		ia_uid;
+	gid_t		ia_gid;
+	loff_t		ia_size;
+	struct timespec	ia_atime;
+	struct timespec	ia_mtime;
+	struct timespec	ia_ctime;
+
+	/*
+	 * Not an attribute, but an auxilary info for filesystems wanting to
+	 * implement an ftruncate() like method.  NOTE: filesystem should
+	 * check for (ia_valid & ATTR_FILE), and not for (ia_file != NULL).
+	 */
+	struct file	*ia_file;
+};
+
+/*
+ * Includes for diskquotas.
+ */
+#include <linux/quota.h>
+
+/** 
+ * enum positive_aop_returns - aop return codes with specific semantics
+ *
+ * @AOP_WRITEPAGE_ACTIVATE: Informs the caller that page writeback has
+ * 			    completed, that the page is still locked, and
+ * 			    should be considered active.  The VM uses this hint
+ * 			    to return the page to the active list -- it won't
+ * 			    be a candidate for writeback again in the near
+ * 			    future.  Other callers must be careful to unlock
+ * 			    the page if they get this return.  Returned by
+ * 			    writepage(); 
+ *
+ * @AOP_TRUNCATED_PAGE: The AOP method that was handed a locked page has
+ *  			unlocked it and the page might have been truncated.
+ *  			The caller should back up to acquiring a new page and
+ *  			trying again.  The aop will be taking reasonable
+ *  			precautions not to livelock.  If the caller held a page
+ *  			reference, it should drop it before retrying.  Returned
+ *  			by readpage().
+ *
+ * address_space_operation functions return these large constants to indicate
+ * special semantics to the caller.  These are much larger than the bytes in a
+ * page to allow for functions that return the number of bytes operated on in a
+ * given page.
+ */
+
+enum positive_aop_returns {
+	AOP_WRITEPAGE_ACTIVATE	= 0x80000,
+	AOP_TRUNCATED_PAGE	= 0x80001,
+};
+
+#define AOP_FLAG_UNINTERRUPTIBLE	0x0001 /* will not do a short write */
+#define AOP_FLAG_CONT_EXPAND		0x0002 /* called from cont_expand */
+#define AOP_FLAG_NOFS			0x0004 /* used by filesystem to direct
+						* helper code (eg buffer layer)
+						* to clear GFP_FS from alloc */
+
+/*
+ * oh the beauties of C type declarations.
+ */
+struct page;
+struct address_space;
+struct writeback_control;
+
+struct iov_iter {
+	const struct iovec *iov;
+	unsigned long nr_segs;
+	size_t iov_offset;
+	size_t count;
+};
+
+size_t iov_iter_copy_from_user_atomic(struct page *page,
+		struct iov_iter *i, unsigned long offset, size_t bytes);
+size_t iov_iter_copy_from_user(struct page *page,
+		struct iov_iter *i, unsigned long offset, size_t bytes);
+void iov_iter_advance(struct iov_iter *i, size_t bytes);
+int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes);
+size_t iov_iter_single_seg_count(struct iov_iter *i);
+
+static inline void iov_iter_init(struct iov_iter *i,
+			const struct iovec *iov, unsigned long nr_segs,
+			size_t count, size_t written)
+{
+	i->iov = iov;
+	i->nr_segs = nr_segs;
+	i->iov_offset = 0;
+	i->count = count + written;
+
+	iov_iter_advance(i, written);
+}
+
+static inline size_t iov_iter_count(struct iov_iter *i)
+{
+	return i->count;
+}
+
+/*
+ * "descriptor" for what we're up to with a read.
+ * This allows us to use the same read code yet
+ * have multiple different users of the data that
+ * we read from a file.
+ *
+ * The simplest case just copies the data to user
+ * mode.
+ */
+typedef struct {
+	size_t written;
+	size_t count;
+	union {
+		char __user *buf;
+		void *data;
+	} arg;
+	int error;
+} read_descriptor_t;
+
+typedef int (*read_actor_t)(read_descriptor_t *, struct page *,
+		unsigned long, unsigned long);
+
+struct address_space_operations {
+	int (*writepage)(struct page *page, struct writeback_control *wbc);
+	int (*readpage)(struct file *, struct page *);
+	void (*sync_page)(struct page *);
+
+	/* Write back some dirty pages from this mapping. */
+	int (*writepages)(struct address_space *, struct writeback_control *);
+
+	/* Set a page dirty.  Return true if this dirtied it */
+	int (*set_page_dirty)(struct page *page);
+
+	int (*readpages)(struct file *filp, struct address_space *mapping,
+			struct list_head *pages, unsigned nr_pages);
+
+	int (*write_begin)(struct file *, struct address_space *mapping,
+				loff_t pos, unsigned len, unsigned flags,
+				struct page **pagep, void **fsdata);
+	int (*write_end)(struct file *, struct address_space *mapping,
+				loff_t pos, unsigned len, unsigned copied,
+				struct page *page, void *fsdata);
+
+	/* Unfortunately this kludge is needed for FIBMAP. Don't use it */
+	sector_t (*bmap)(struct address_space *, sector_t);
+	void (*invalidatepage) (struct page *, unsigned long);
+	int (*releasepage) (struct page *, gfp_t);
+	ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov,
+			loff_t offset, unsigned long nr_segs);
+	int (*get_xip_mem)(struct address_space *, pgoff_t, int,
+						void **, unsigned long *);
+	/* migrate the contents of a page to the specified target */
+	int (*migratepage) (struct address_space *,
+			struct page *, struct page *);
+	int (*launder_page) (struct page *);
+	int (*is_partially_uptodate) (struct page *, read_descriptor_t *,
+					unsigned long);
+};
+
+/*
+ * pagecache_write_begin/pagecache_write_end must be used by general code
+ * to write into the pagecache.
+ */
+int pagecache_write_begin(struct file *, struct address_space *mapping,
+				loff_t pos, unsigned len, unsigned flags,
+				struct page **pagep, void **fsdata);
+
+int pagecache_write_end(struct file *, struct address_space *mapping,
+				loff_t pos, unsigned len, unsigned copied,
+				struct page *page, void *fsdata);
+
+struct backing_dev_info;
+struct address_space {
+	struct inode		*host;		/* owner: inode, block_device */
+	struct radix_tree_root	page_tree;	/* radix tree of all pages */
+	spinlock_t		tree_lock;	/* and lock protecting it */
+	unsigned int		i_mmap_writable;/* count VM_SHARED mappings */
+	struct prio_tree_root	i_mmap;		/* tree of private and shared mappings */
+	struct list_head	i_mmap_nonlinear;/*list VM_NONLINEAR mappings */
+	spinlock_t		i_mmap_lock;	/* protect tree, count, list */
+	unsigned int		truncate_count;	/* Cover race condition with truncate */
+	unsigned long		nrpages;	/* number of total pages */
+	pgoff_t			writeback_index;/* writeback starts here */
+	const struct address_space_operations *a_ops;	/* methods */
+	unsigned long		flags;		/* error bits/gfp mask */
+	struct backing_dev_info *backing_dev_info; /* device readahead, etc */
+	spinlock_t		private_lock;	/* for use by the address_space */
+	struct list_head	private_list;	/* ditto */
+	struct address_space	*assoc_mapping;	/* ditto */
+} __attribute__((aligned(sizeof(long))));
+	/*
+	 * On most architectures that alignment is already the case; but
+	 * must be enforced here for CRIS, to let the least signficant bit
+	 * of struct page's "mapping" pointer be used for PAGE_MAPPING_ANON.
+	 */
+
+struct block_device {
+	dev_t			bd_dev;  /* not a kdev_t - it's a search key */
+	struct inode *		bd_inode;	/* will die */
+	int			bd_openers;
+	struct mutex		bd_mutex;	/* open/close mutex */
+	struct semaphore	bd_mount_sem;
+	struct list_head	bd_inodes;
+	void *			bd_holder;
+	int			bd_holders;
+#ifdef CONFIG_SYSFS
+	struct list_head	bd_holder_list;
+#endif
+	struct block_device *	bd_contains;
+	unsigned		bd_block_size;
+	struct hd_struct *	bd_part;
+	/* number of times partitions within this device have been opened. */
+	unsigned		bd_part_count;
+	int			bd_invalidated;
+	struct gendisk *	bd_disk;
+	struct list_head	bd_list;
+	struct backing_dev_info *bd_inode_backing_dev_info;
+	/*
+	 * Private data.  You must have bd_claim'ed the block_device
+	 * to use this.  NOTE:  bd_claim allows an owner to claim
+	 * the same device multiple times, the owner must take special
+	 * care to not mess up bd_private for that case.
+	 */
+	unsigned long		bd_private;
+};
+
+/*
+ * Radix-tree tags, for tagging dirty and writeback pages within the pagecache
+ * radix trees
+ */
+#define PAGECACHE_TAG_DIRTY	0
+#define PAGECACHE_TAG_WRITEBACK	1
+
+int mapping_tagged(struct address_space *mapping, int tag);
+
+/*
+ * Might pages of this file be mapped into userspace?
+ */
+static inline int mapping_mapped(struct address_space *mapping)
+{
+	return	!prio_tree_empty(&mapping->i_mmap) ||
+		!list_empty(&mapping->i_mmap_nonlinear);
+}
+
+/*
+ * Might pages of this file have been modified in userspace?
+ * Note that i_mmap_writable counts all VM_SHARED vmas: do_mmap_pgoff
+ * marks vma as VM_SHARED if it is shared, and the file was opened for
+ * writing i.e. vma may be mprotected writable even if now readonly.
+ */
+static inline int mapping_writably_mapped(struct address_space *mapping)
+{
+	return mapping->i_mmap_writable != 0;
+}
+
+/*
+ * Use sequence counter to get consistent i_size on 32-bit processors.
+ */
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+#include <linux/seqlock.h>
+#define __NEED_I_SIZE_ORDERED
+#define i_size_ordered_init(inode) seqcount_init(&inode->i_size_seqcount)
+#else
+#define i_size_ordered_init(inode) do { } while (0)
+#endif
+
+struct inode {
+	struct hlist_node	i_hash;
+	struct list_head	i_list;
+	struct list_head	i_sb_list;
+	struct list_head	i_dentry;
+	unsigned long		i_ino;
+	atomic_t		i_count;
+	unsigned int		i_nlink;
+	uid_t			i_uid;
+	gid_t			i_gid;
+	dev_t			i_rdev;
+	u64			i_version;
+	loff_t			i_size;
+#ifdef __NEED_I_SIZE_ORDERED
+	seqcount_t		i_size_seqcount;
+#endif
+	struct timespec		i_atime;
+	struct timespec		i_mtime;
+	struct timespec		i_ctime;
+	unsigned int		i_blkbits;
+	blkcnt_t		i_blocks;
+	unsigned short          i_bytes;
+	umode_t			i_mode;
+	spinlock_t		i_lock;	/* i_blocks, i_bytes, maybe i_size */
+	struct mutex		i_mutex;
+	struct rw_semaphore	i_alloc_sem;
+	const struct inode_operations	*i_op;
+	const struct file_operations	*i_fop;	/* former ->i_op->default_file_ops */
+	struct super_block	*i_sb;
+	struct file_lock	*i_flock;
+	struct address_space	*i_mapping;
+	struct address_space	i_data;
+#ifdef CONFIG_QUOTA
+	struct dquot		*i_dquot[MAXQUOTAS];
+#endif
+	struct list_head	i_devices;
+	union {
+		struct pipe_inode_info	*i_pipe;
+		struct block_device	*i_bdev;
+		struct cdev		*i_cdev;
+	};
+	int			i_cindex;
+
+	__u32			i_generation;
+
+#ifdef CONFIG_DNOTIFY
+	unsigned long		i_dnotify_mask; /* Directory notify events */
+	struct dnotify_struct	*i_dnotify; /* for directory notifications */
+#endif
+
+#ifdef CONFIG_INOTIFY
+	struct list_head	inotify_watches; /* watches on this inode */
+	struct mutex		inotify_mutex;	/* protects the watches list */
+#endif
+
+	unsigned long		i_state;
+	unsigned long		dirtied_when;	/* jiffies of first dirtying */
+
+	unsigned int		i_flags;
+
+	atomic_t		i_writecount;
+#ifdef CONFIG_SECURITY
+	void			*i_security;
+#endif
+	void			*i_private; /* fs or device private pointer */
+};
+
+/*
+ * inode->i_mutex nesting subclasses for the lock validator:
+ *
+ * 0: the object of the current VFS operation
+ * 1: parent
+ * 2: child/target
+ * 3: quota file
+ *
+ * The locking order between these classes is
+ * parent -> child -> normal -> xattr -> quota
+ */
+enum inode_i_mutex_lock_class
+{
+	I_MUTEX_NORMAL,
+	I_MUTEX_PARENT,
+	I_MUTEX_CHILD,
+	I_MUTEX_XATTR,
+	I_MUTEX_QUOTA
+};
+
+extern void inode_double_lock(struct inode *inode1, struct inode *inode2);
+extern void inode_double_unlock(struct inode *inode1, struct inode *inode2);
+
+/*
+ * NOTE: in a 32bit arch with a preemptable kernel and
+ * an UP compile the i_size_read/write must be atomic
+ * with respect to the local cpu (unlike with preempt disabled),
+ * but they don't need to be atomic with respect to other cpus like in
+ * true SMP (so they need either to either locally disable irq around
+ * the read or for example on x86 they can be still implemented as a
+ * cmpxchg8b without the need of the lock prefix). For SMP compiles
+ * and 64bit archs it makes no difference if preempt is enabled or not.
+ */
+static inline loff_t i_size_read(const struct inode *inode)
+{
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+	loff_t i_size;
+	unsigned int seq;
+
+	do {
+		seq = read_seqcount_begin(&inode->i_size_seqcount);
+		i_size = inode->i_size;
+	} while (read_seqcount_retry(&inode->i_size_seqcount, seq));
+	return i_size;
+#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPT)
+	loff_t i_size;
+
+	preempt_disable();
+	i_size = inode->i_size;
+	preempt_enable();
+	return i_size;
+#else
+	return inode->i_size;
+#endif
+}
+
+/*
+ * NOTE: unlike i_size_read(), i_size_write() does need locking around it
+ * (normally i_mutex), otherwise on 32bit/SMP an update of i_size_seqcount
+ * can be lost, resulting in subsequent i_size_read() calls spinning forever.
+ */
+static inline void i_size_write(struct inode *inode, loff_t i_size)
+{
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+	write_seqcount_begin(&inode->i_size_seqcount);
+	inode->i_size = i_size;
+	write_seqcount_end(&inode->i_size_seqcount);
+#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPT)
+	preempt_disable();
+	inode->i_size = i_size;
+	preempt_enable();
+#else
+	inode->i_size = i_size;
+#endif
+}
+
+static inline unsigned iminor(const struct inode *inode)
+{
+	return MINOR(inode->i_rdev);
+}
+
+static inline unsigned imajor(const struct inode *inode)
+{
+	return MAJOR(inode->i_rdev);
+}
+
+extern struct block_device *I_BDEV(struct inode *inode);
+
+struct fown_struct {
+	rwlock_t lock;          /* protects pid, uid, euid fields */
+	struct pid *pid;	/* pid or -pgrp where SIGIO should be sent */
+	enum pid_type pid_type;	/* Kind of process group SIGIO should be sent to */
+	uid_t uid, euid;	/* uid/euid of process setting the owner */
+	int signum;		/* posix.1b rt signal to be delivered on IO */
+};
+
+/*
+ * Track a single file's readahead state
+ */
+struct file_ra_state {
+	pgoff_t start;			/* where readahead started */
+	unsigned int size;		/* # of readahead pages */
+	unsigned int async_size;	/* do asynchronous readahead when
+					   there are only # of pages ahead */
+
+	unsigned int ra_pages;		/* Maximum readahead window */
+	int mmap_miss;			/* Cache miss stat for mmap accesses */
+	loff_t prev_pos;		/* Cache last read() position */
+};
+
+/*
+ * Check if @index falls in the readahead windows.
+ */
+static inline int ra_has_index(struct file_ra_state *ra, pgoff_t index)
+{
+	return (index >= ra->start &&
+		index <  ra->start + ra->size);
+}
+
+#define FILE_MNT_WRITE_TAKEN	1
+#define FILE_MNT_WRITE_RELEASED	2
+
+struct file {
+	/*
+	 * fu_list becomes invalid after file_free is called and queued via
+	 * fu_rcuhead for RCU freeing
+	 */
+	union {
+		struct list_head	fu_list;
+		struct rcu_head 	fu_rcuhead;
+	} f_u;
+	struct path		f_path;
+#define f_dentry	f_path.dentry
+#define f_vfsmnt	f_path.mnt
+	const struct file_operations	*f_op;
+	atomic_long_t		f_count;
+	unsigned int 		f_flags;
+	fmode_t			f_mode;
+	loff_t			f_pos;
+	struct fown_struct	f_owner;
+	unsigned int		f_uid, f_gid;
+	struct file_ra_state	f_ra;
+
+	u64			f_version;
+#ifdef CONFIG_SECURITY
+	void			*f_security;
+#endif
+	/* needed for tty driver, and maybe others */
+	void			*private_data;
+
+#ifdef CONFIG_EPOLL
+	/* Used by fs/eventpoll.c to link all the hooks to this file */
+	struct list_head	f_ep_links;
+	spinlock_t		f_ep_lock;
+#endif /* #ifdef CONFIG_EPOLL */
+	struct address_space	*f_mapping;
+#ifdef CONFIG_DEBUG_WRITECOUNT
+	unsigned long f_mnt_write_state;
+#endif
+};
+extern spinlock_t files_lock;
+#define file_list_lock() spin_lock(&files_lock);
+#define file_list_unlock() spin_unlock(&files_lock);
+
+#define get_file(x)	atomic_long_inc(&(x)->f_count)
+#define file_count(x)	atomic_long_read(&(x)->f_count)
+
+#ifdef CONFIG_DEBUG_WRITECOUNT
+static inline void file_take_write(struct file *f)
+{
+	WARN_ON(f->f_mnt_write_state != 0);
+	f->f_mnt_write_state = FILE_MNT_WRITE_TAKEN;
+}
+static inline void file_release_write(struct file *f)
+{
+	f->f_mnt_write_state |= FILE_MNT_WRITE_RELEASED;
+}
+static inline void file_reset_write(struct file *f)
+{
+	f->f_mnt_write_state = 0;
+}
+static inline void file_check_state(struct file *f)
+{
+	/*
+	 * At this point, either both or neither of these bits
+	 * should be set.
+	 */
+	WARN_ON(f->f_mnt_write_state == FILE_MNT_WRITE_TAKEN);
+	WARN_ON(f->f_mnt_write_state == FILE_MNT_WRITE_RELEASED);
+}
+static inline int file_check_writeable(struct file *f)
+{
+	if (f->f_mnt_write_state == FILE_MNT_WRITE_TAKEN)
+		return 0;
+	printk(KERN_WARNING "writeable file with no "
+			    "mnt_want_write()\n");
+	WARN_ON(1);
+	return -EINVAL;
+}
+#else /* !CONFIG_DEBUG_WRITECOUNT */
+static inline void file_take_write(struct file *filp) {}
+static inline void file_release_write(struct file *filp) {}
+static inline void file_reset_write(struct file *filp) {}
+static inline void file_check_state(struct file *filp) {}
+static inline int file_check_writeable(struct file *filp)
+{
+	return 0;
+}
+#endif /* CONFIG_DEBUG_WRITECOUNT */
+
+#define	MAX_NON_LFS	((1UL<<31) - 1)
+
+/* Page cache limit. The filesystems should put that into their s_maxbytes 
+   limits, otherwise bad things can happen in VM. */ 
+#if BITS_PER_LONG==32
+#define MAX_LFS_FILESIZE	(((u64)PAGE_CACHE_SIZE << (BITS_PER_LONG-1))-1) 
+#elif BITS_PER_LONG==64
+#define MAX_LFS_FILESIZE 	0x7fffffffffffffffUL
+#endif
+
+#define FL_POSIX	1
+#define FL_FLOCK	2
+#define FL_ACCESS	8	/* not trying to lock, just looking */
+#define FL_EXISTS	16	/* when unlocking, test for existence */
+#define FL_LEASE	32	/* lease held on this file */
+#define FL_CLOSE	64	/* unlock on close */
+#define FL_SLEEP	128	/* A blocking lock */
+
+/*
+ * Special return value from posix_lock_file() and vfs_lock_file() for
+ * asynchronous locking.
+ */
+#define FILE_LOCK_DEFERRED 1
+
+/*
+ * The POSIX file lock owner is determined by
+ * the "struct files_struct" in the thread group
+ * (or NULL for no owner - BSD locks).
+ *
+ * Lockd stuffs a "host" pointer into this.
+ */
+typedef struct files_struct *fl_owner_t;
+
+struct file_lock_operations {
+	void (*fl_copy_lock)(struct file_lock *, struct file_lock *);
+	void (*fl_release_private)(struct file_lock *);
+};
+
+struct lock_manager_operations {
+	int (*fl_compare_owner)(struct file_lock *, struct file_lock *);
+	void (*fl_notify)(struct file_lock *);	/* unblock callback */
+	int (*fl_grant)(struct file_lock *, struct file_lock *, int);
+	void (*fl_copy_lock)(struct file_lock *, struct file_lock *);
+	void (*fl_release_private)(struct file_lock *);
+	void (*fl_break)(struct file_lock *);
+	int (*fl_mylease)(struct file_lock *, struct file_lock *);
+	int (*fl_change)(struct file_lock **, int);
+};
+
+struct lock_manager {
+	struct list_head list;
+};
+
+void locks_start_grace(struct lock_manager *);
+void locks_end_grace(struct lock_manager *);
+int locks_in_grace(void);
+
+/* that will die - we need it for nfs_lock_info */
+#include <linux/nfs_fs_i.h>
+
+struct file_lock {
+	struct file_lock *fl_next;	/* singly linked list for this inode  */
+	struct list_head fl_link;	/* doubly linked list of all locks */
+	struct list_head fl_block;	/* circular list of blocked processes */
+	fl_owner_t fl_owner;
+	unsigned char fl_flags;
+	unsigned char fl_type;
+	unsigned int fl_pid;
+	struct pid *fl_nspid;
+	wait_queue_head_t fl_wait;
+	struct file *fl_file;
+	loff_t fl_start;
+	loff_t fl_end;
+
+	struct fasync_struct *	fl_fasync; /* for lease break notifications */
+	unsigned long fl_break_time;	/* for nonblocking lease breaks */
+
+	struct file_lock_operations *fl_ops;	/* Callbacks for filesystems */
+	struct lock_manager_operations *fl_lmops;	/* Callbacks for lockmanagers */
+	union {
+		struct nfs_lock_info	nfs_fl;
+		struct nfs4_lock_info	nfs4_fl;
+		struct {
+			struct list_head link;	/* link in AFS vnode's pending_locks list */
+			int state;		/* state of grant or error if -ve */
+		} afs;
+	} fl_u;
+};
+
+/* The following constant reflects the upper bound of the file/locking space */
+#ifndef OFFSET_MAX
+#define INT_LIMIT(x)	(~((x)1 << (sizeof(x)*8 - 1)))
+#define OFFSET_MAX	INT_LIMIT(loff_t)
+#define OFFT_OFFSET_MAX	INT_LIMIT(off_t)
+#endif
+
+#include <linux/fcntl.h>
+
+extern void send_sigio(struct fown_struct *fown, int fd, int band);
+
+/* fs/sync.c */
+extern int do_sync_mapping_range(struct address_space *mapping, loff_t offset,
+			loff_t endbyte, unsigned int flags);
+
+#ifdef CONFIG_FILE_LOCKING
+extern int fcntl_getlk(struct file *, struct flock __user *);
+extern int fcntl_setlk(unsigned int, struct file *, unsigned int,
+			struct flock __user *);
+
+#if BITS_PER_LONG == 32
+extern int fcntl_getlk64(struct file *, struct flock64 __user *);
+extern int fcntl_setlk64(unsigned int, struct file *, unsigned int,
+			struct flock64 __user *);
+#endif
+
+extern int fcntl_setlease(unsigned int fd, struct file *filp, long arg);
+extern int fcntl_getlease(struct file *filp);
+
+/* fs/locks.c */
+extern void locks_init_lock(struct file_lock *);
+extern void locks_copy_lock(struct file_lock *, struct file_lock *);
+extern void __locks_copy_lock(struct file_lock *, const struct file_lock *);
+extern void locks_remove_posix(struct file *, fl_owner_t);
+extern void locks_remove_flock(struct file *);
+extern void posix_test_lock(struct file *, struct file_lock *);
+extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *);
+extern int posix_lock_file_wait(struct file *, struct file_lock *);
+extern int posix_unblock_lock(struct file *, struct file_lock *);
+extern int vfs_test_lock(struct file *, struct file_lock *);
+extern int vfs_lock_file(struct file *, unsigned int, struct file_lock *, struct file_lock *);
+extern int vfs_cancel_lock(struct file *filp, struct file_lock *fl);
+extern int flock_lock_file_wait(struct file *filp, struct file_lock *fl);
+extern int __break_lease(struct inode *inode, unsigned int flags);
+extern void lease_get_mtime(struct inode *, struct timespec *time);
+extern int generic_setlease(struct file *, long, struct file_lock **);
+extern int vfs_setlease(struct file *, long, struct file_lock **);
+extern int lease_modify(struct file_lock **, int);
+extern int lock_may_read(struct inode *, loff_t start, unsigned long count);
+extern int lock_may_write(struct inode *, loff_t start, unsigned long count);
+#else /* !CONFIG_FILE_LOCKING */
+#define fcntl_getlk(a, b) ({ -EINVAL; })
+#define fcntl_setlk(a, b, c, d) ({ -EACCES; })
+#if BITS_PER_LONG == 32
+#define fcntl_getlk64(a, b) ({ -EINVAL; })
+#define fcntl_setlk64(a, b, c, d) ({ -EACCES; })
+#endif
+#define fcntl_setlease(a, b, c) ({ 0; })
+#define fcntl_getlease(a) ({ 0; })
+#define locks_init_lock(a) ({ })
+#define __locks_copy_lock(a, b) ({ })
+#define locks_copy_lock(a, b) ({ })
+#define locks_remove_posix(a, b) ({ })
+#define locks_remove_flock(a) ({ })
+#define posix_test_lock(a, b) ({ 0; })
+#define posix_lock_file(a, b, c) ({ -ENOLCK; })
+#define posix_lock_file_wait(a, b) ({ -ENOLCK; })
+#define posix_unblock_lock(a, b) (-ENOENT)
+#define vfs_test_lock(a, b) ({ 0; })
+#define vfs_lock_file(a, b, c, d) (-ENOLCK)
+#define vfs_cancel_lock(a, b) ({ 0; })
+#define flock_lock_file_wait(a, b) ({ -ENOLCK; })
+#define __break_lease(a, b) ({ 0; })
+#define lease_get_mtime(a, b) ({ })
+#define generic_setlease(a, b, c) ({ -EINVAL; })
+#define vfs_setlease(a, b, c) ({ -EINVAL; })
+#define lease_modify(a, b) ({ -EINVAL; })
+#define lock_may_read(a, b, c) ({ 1; })
+#define lock_may_write(a, b, c) ({ 1; })
+#endif /* !CONFIG_FILE_LOCKING */
+
+
+struct fasync_struct {
+	int	magic;
+	int	fa_fd;
+	struct	fasync_struct	*fa_next; /* singly linked list */
+	struct	file 		*fa_file;
+};
+
+#define FASYNC_MAGIC 0x4601
+
+/* SMP safe fasync helpers: */
+extern int fasync_helper(int, struct file *, int, struct fasync_struct **);
+/* can be called from interrupts */
+extern void kill_fasync(struct fasync_struct **, int, int);
+/* only for net: no internal synchronization */
+extern void __kill_fasync(struct fasync_struct *, int, int);
+
+extern int __f_setown(struct file *filp, struct pid *, enum pid_type, int force);
+extern int f_setown(struct file *filp, unsigned long arg, int force);
+extern void f_delown(struct file *filp);
+extern pid_t f_getown(struct file *filp);
+extern int send_sigurg(struct fown_struct *fown);
+
+/*
+ *	Umount options
+ */
+
+#define MNT_FORCE	0x00000001	/* Attempt to forcibily umount */
+#define MNT_DETACH	0x00000002	/* Just detach from the tree */
+#define MNT_EXPIRE	0x00000004	/* Mark for expiry */
+
+extern struct list_head super_blocks;
+extern spinlock_t sb_lock;
+
+#define sb_entry(list)  list_entry((list), struct super_block, s_list)
+#define S_BIAS (1<<30)
+struct super_block {
+	struct list_head	s_list;		/* Keep this first */
+	dev_t			s_dev;		/* search index; _not_ kdev_t */
+	unsigned long		s_blocksize;
+	unsigned char		s_blocksize_bits;
+	unsigned char		s_dirt;
+	unsigned long long	s_maxbytes;	/* Max file size */
+	struct file_system_type	*s_type;
+	const struct super_operations	*s_op;
+	struct dquot_operations	*dq_op;
+ 	struct quotactl_ops	*s_qcop;
+	const struct export_operations *s_export_op;
+	unsigned long		s_flags;
+	unsigned long		s_magic;
+	struct dentry		*s_root;
+	struct rw_semaphore	s_umount;
+	struct mutex		s_lock;
+	int			s_count;
+	int			s_need_sync_fs;
+	atomic_t		s_active;
+#ifdef CONFIG_SECURITY
+	void                    *s_security;
+#endif
+	struct xattr_handler	**s_xattr;
+
+	struct list_head	s_inodes;	/* all inodes */
+	struct list_head	s_dirty;	/* dirty inodes */
+	struct list_head	s_io;		/* parked for writeback */
+	struct list_head	s_more_io;	/* parked for more writeback */
+	struct hlist_head	s_anon;		/* anonymous dentries for (nfs) exporting */
+	struct list_head	s_files;
+	/* s_dentry_lru and s_nr_dentry_unused are protected by dcache_lock */
+	struct list_head	s_dentry_lru;	/* unused dentry lru */
+	int			s_nr_dentry_unused;	/* # of dentry on lru */
+
+	struct block_device	*s_bdev;
+	struct mtd_info		*s_mtd;
+	struct list_head	s_instances;
+	struct quota_info	s_dquot;	/* Diskquota specific options */
+
+	int			s_frozen;
+	wait_queue_head_t	s_wait_unfrozen;
+
+	char s_id[32];				/* Informational name */
+
+	void 			*s_fs_info;	/* Filesystem private info */
+	fmode_t			s_mode;
+
+	/*
+	 * The next field is for VFS *only*. No filesystems have any business
+	 * even looking at it. You had been warned.
+	 */
+	struct mutex s_vfs_rename_mutex;	/* Kludge */
+
+	/* Granularity of c/m/atime in ns.
+	   Cannot be worse than a second */
+	u32		   s_time_gran;
+
+	/*
+	 * Filesystem subtype.  If non-empty the filesystem type field
+	 * in /proc/mounts will be "type.subtype"
+	 */
+	char *s_subtype;
+
+	/*
+	 * Saved mount options for lazy filesystems using
+	 * generic_show_options()
+	 */
+	char *s_options;
+};
+
+extern struct timespec current_fs_time(struct super_block *sb);
+
+/*
+ * Snapshotting support.
+ */
+enum {
+	SB_UNFROZEN = 0,
+	SB_FREEZE_WRITE	= 1,
+	SB_FREEZE_TRANS = 2,
+};
+
+#define vfs_check_frozen(sb, level) \
+	wait_event((sb)->s_wait_unfrozen, ((sb)->s_frozen < (level)))
+
+#define get_fs_excl() atomic_inc(&current->fs_excl)
+#define put_fs_excl() atomic_dec(&current->fs_excl)
+#define has_fs_excl() atomic_read(&current->fs_excl)
+
+#define is_owner_or_cap(inode)	\
+	((current->fsuid == (inode)->i_uid) || capable(CAP_FOWNER))
+
+/* not quite ready to be deprecated, but... */
+extern void lock_super(struct super_block *);
+extern void unlock_super(struct super_block *);
+
+/*
+ * VFS helper functions..
+ */
+extern int vfs_permission(struct nameidata *, int);
+extern int vfs_create(struct inode *, struct dentry *, int, struct nameidata *);
+extern int vfs_mkdir(struct inode *, struct dentry *, int);
+extern int vfs_mknod(struct inode *, struct dentry *, int, dev_t);
+extern int vfs_symlink(struct inode *, struct dentry *, const char *);
+extern int vfs_link(struct dentry *, struct inode *, struct dentry *);
+extern int vfs_rmdir(struct inode *, struct dentry *);
+extern int vfs_unlink(struct inode *, struct dentry *);
+extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *);
+
+/*
+ * VFS dentry helper functions.
+ */
+extern void dentry_unhash(struct dentry *dentry);
+
+/*
+ * VFS file helper functions.
+ */
+extern int file_permission(struct file *, int);
+
+/*
+ * VFS FS_IOC_FIEMAP helper definitions.
+ */
+struct fiemap_extent_info {
+	unsigned int fi_flags;		/* Flags as passed from user */
+	unsigned int fi_extents_mapped;	/* Number of mapped extents */
+	unsigned int fi_extents_max;	/* Size of fiemap_extent array */
+	struct fiemap_extent *fi_extents_start; /* Start of fiemap_extent
+						 * array */
+};
+int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical,
+			    u64 phys, u64 len, u32 flags);
+int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags);
+
+/*
+ * File types
+ *
+ * NOTE! These match bits 12..15 of stat.st_mode
+ * (ie "(i_mode >> 12) & 15").
+ */
+#define DT_UNKNOWN	0
+#define DT_FIFO		1
+#define DT_CHR		2
+#define DT_DIR		4
+#define DT_BLK		6
+#define DT_REG		8
+#define DT_LNK		10
+#define DT_SOCK		12
+#define DT_WHT		14
+
+#define OSYNC_METADATA	(1<<0)
+#define OSYNC_DATA	(1<<1)
+#define OSYNC_INODE	(1<<2)
+int generic_osync_inode(struct inode *, struct address_space *, int);
+
+/*
+ * This is the "filldir" function type, used by readdir() to let
+ * the kernel specify what kind of dirent layout it wants to have.
+ * This allows the kernel to read directories into kernel space or
+ * to have different dirent layouts depending on the binary type.
+ */
+typedef int (*filldir_t)(void *, const char *, int, loff_t, u64, unsigned);
+struct block_device_operations;
+
+/* These macros are for out of kernel modules to test that
+ * the kernel supports the unlocked_ioctl and compat_ioctl
+ * fields in struct file_operations. */
+#define HAVE_COMPAT_IOCTL 1
+#define HAVE_UNLOCKED_IOCTL 1
+
+/*
+ * NOTE:
+ * read, write, poll, fsync, readv, writev, unlocked_ioctl and compat_ioctl
+ * can be called without the big kernel lock held in all filesystems.
+ */
+struct file_operations {
+	struct module *owner;
+	loff_t (*llseek) (struct file *, loff_t, int);
+	ssize_t (*read) (struct file *, char __user *, size_t, loff_t *);
+	ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *);
+	ssize_t (*aio_read) (struct kiocb *, const struct iovec *, unsigned long, loff_t);
+	ssize_t (*aio_write) (struct kiocb *, const struct iovec *, unsigned long, loff_t);
+	int (*readdir) (struct file *, void *, filldir_t);
+	unsigned int (*poll) (struct file *, struct poll_table_struct *);
+	int (*ioctl) (struct inode *, struct file *, unsigned int, unsigned long);
+	long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);
+	long (*compat_ioctl) (struct file *, unsigned int, unsigned long);
+	int (*mmap) (struct file *, struct vm_area_struct *);
+	int (*open) (struct inode *, struct file *);
+	int (*flush) (struct file *, fl_owner_t id);
+	int (*release) (struct inode *, struct file *);
+	int (*fsync) (struct file *, struct dentry *, int datasync);
+	int (*aio_fsync) (struct kiocb *, int datasync);
+	int (*fasync) (int, struct file *, int);
+	int (*lock) (struct file *, int, struct file_lock *);
+	ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int);
+	unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
+	int (*check_flags)(int);
+	int (*dir_notify)(struct file *filp, unsigned long arg);
+	int (*flock) (struct file *, int, struct file_lock *);
+	ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int);
+	ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int);
+	int (*setlease)(struct file *, long, struct file_lock **);
+};
+
+struct inode_operations {
+	int (*create) (struct inode *,struct dentry *,int, struct nameidata *);
+	struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameidata *);
+	int (*link) (struct dentry *,struct inode *,struct dentry *);
+	int (*unlink) (struct inode *,struct dentry *);
+	int (*symlink) (struct inode *,struct dentry *,const char *);
+	int (*mkdir) (struct inode *,struct dentry *,int);
+	int (*rmdir) (struct inode *,struct dentry *);
+	int (*mknod) (struct inode *,struct dentry *,int,dev_t);
+	int (*rename) (struct inode *, struct dentry *,
+			struct inode *, struct dentry *);
+	int (*readlink) (struct dentry *, char __user *,int);
+	void * (*follow_link) (struct dentry *, struct nameidata *);
+	void (*put_link) (struct dentry *, struct nameidata *, void *);
+	void (*truncate) (struct inode *);
+	int (*permission) (struct inode *, int);
+	int (*setattr) (struct dentry *, struct iattr *);
+	int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *);
+	int (*setxattr) (struct dentry *, const char *,const void *,size_t,int);
+	ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t);
+	ssize_t (*listxattr) (struct dentry *, char *, size_t);
+	int (*removexattr) (struct dentry *, const char *);
+	void (*truncate_range)(struct inode *, loff_t, loff_t);
+	long (*fallocate)(struct inode *inode, int mode, loff_t offset,
+			  loff_t len);
+	int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start,
+		      u64 len);
+};
+
+struct seq_file;
+
+ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector,
+				unsigned long nr_segs, unsigned long fast_segs,
+				struct iovec *fast_pointer,
+				struct iovec **ret_pointer);
+
+extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *);
+extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *);
+extern ssize_t vfs_readv(struct file *, const struct iovec __user *,
+		unsigned long, loff_t *);
+extern ssize_t vfs_writev(struct file *, const struct iovec __user *,
+		unsigned long, loff_t *);
+
+struct super_operations {
+   	struct inode *(*alloc_inode)(struct super_block *sb);
+	void (*destroy_inode)(struct inode *);
+
+   	void (*dirty_inode) (struct inode *);
+	int (*write_inode) (struct inode *, int);
+	void (*drop_inode) (struct inode *);
+	void (*delete_inode) (struct inode *);
+	void (*put_super) (struct super_block *);
+	void (*write_super) (struct super_block *);
+	int (*sync_fs)(struct super_block *sb, int wait);
+	void (*write_super_lockfs) (struct super_block *);
+	void (*unlockfs) (struct super_block *);
+	int (*statfs) (struct dentry *, struct kstatfs *);
+	int (*remount_fs) (struct super_block *, int *, char *);
+	void (*clear_inode) (struct inode *);
+	void (*umount_begin) (struct super_block *);
+
+	int (*show_options)(struct seq_file *, struct vfsmount *);
+	int (*show_stats)(struct seq_file *, struct vfsmount *);
+#ifdef CONFIG_QUOTA
+	ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t);
+	ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t);
+#endif
+};
+
+/*
+ * Inode state bits.  Protected by inode_lock.
+ *
+ * Three bits determine the dirty state of the inode, I_DIRTY_SYNC,
+ * I_DIRTY_DATASYNC and I_DIRTY_PAGES.
+ *
+ * Four bits define the lifetime of an inode.  Initially, inodes are I_NEW,
+ * until that flag is cleared.  I_WILL_FREE, I_FREEING and I_CLEAR are set at
+ * various stages of removing an inode.
+ *
+ * Two bits are used for locking and completion notification, I_LOCK and I_SYNC.
+ *
+ * I_DIRTY_SYNC		Inode is dirty, but doesn't have to be written on
+ *			fdatasync().  i_atime is the usual cause.
+ * I_DIRTY_DATASYNC	Data-related inode changes pending. We keep track of
+ *			these changes separately from I_DIRTY_SYNC so that we
+ *			don't have to write inode on fdatasync() when only
+ *			mtime has changed in it.
+ * I_DIRTY_PAGES	Inode has dirty pages.  Inode itself may be clean.
+ * I_NEW		get_new_inode() sets i_state to I_LOCK|I_NEW.  Both
+ *			are cleared by unlock_new_inode(), called from iget().
+ * I_WILL_FREE		Must be set when calling write_inode_now() if i_count
+ *			is zero.  I_FREEING must be set when I_WILL_FREE is
+ *			cleared.
+ * I_FREEING		Set when inode is about to be freed but still has dirty
+ *			pages or buffers attached or the inode itself is still
+ *			dirty.
+ * I_CLEAR		Set by clear_inode().  In this state the inode is clean
+ *			and can be destroyed.
+ *
+ *			Inodes that are I_WILL_FREE, I_FREEING or I_CLEAR are
+ *			prohibited for many purposes.  iget() must wait for
+ *			the inode to be completely released, then create it
+ *			anew.  Other functions will just ignore such inodes,
+ *			if appropriate.  I_LOCK is used for waiting.
+ *
+ * I_LOCK		Serves as both a mutex and completion notification.
+ *			New inodes set I_LOCK.  If two processes both create
+ *			the same inode, one of them will release its inode and
+ *			wait for I_LOCK to be released before returning.
+ *			Inodes in I_WILL_FREE, I_FREEING or I_CLEAR state can
+ *			also cause waiting on I_LOCK, without I_LOCK actually
+ *			being set.  find_inode() uses this to prevent returning
+ *			nearly-dead inodes.
+ * I_SYNC		Similar to I_LOCK, but limited in scope to writeback
+ *			of inode dirty data.  Having a separate lock for this
+ *			purpose reduces latency and prevents some filesystem-
+ *			specific deadlocks.
+ *
+ * Q: What is the difference between I_WILL_FREE and I_FREEING?
+ * Q: igrab() only checks on (I_FREEING|I_WILL_FREE).  Should it also check on
+ *    I_CLEAR?  If not, why?
+ */
+#define I_DIRTY_SYNC		1
+#define I_DIRTY_DATASYNC	2
+#define I_DIRTY_PAGES		4
+#define I_NEW			8
+#define I_WILL_FREE		16
+#define I_FREEING		32
+#define I_CLEAR			64
+#define __I_LOCK		7
+#define I_LOCK			(1 << __I_LOCK)
+#define __I_SYNC		8
+#define I_SYNC			(1 << __I_SYNC)
+
+#define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES)
+
+extern void __mark_inode_dirty(struct inode *, int);
+static inline void mark_inode_dirty(struct inode *inode)
+{
+	__mark_inode_dirty(inode, I_DIRTY);
+}
+
+static inline void mark_inode_dirty_sync(struct inode *inode)
+{
+	__mark_inode_dirty(inode, I_DIRTY_SYNC);
+}
+
+/**
+ * inc_nlink - directly increment an inode's link count
+ * @inode: inode
+ *
+ * This is a low-level filesystem helper to replace any
+ * direct filesystem manipulation of i_nlink.  Currently,
+ * it is only here for parity with dec_nlink().
+ */
+static inline void inc_nlink(struct inode *inode)
+{
+	inode->i_nlink++;
+}
+
+static inline void inode_inc_link_count(struct inode *inode)
+{
+	inc_nlink(inode);
+	mark_inode_dirty(inode);
+}
+
+/**
+ * drop_nlink - directly drop an inode's link count
+ * @inode: inode
+ *
+ * This is a low-level filesystem helper to replace any
+ * direct filesystem manipulation of i_nlink.  In cases
+ * where we are attempting to track writes to the
+ * filesystem, a decrement to zero means an imminent
+ * write when the file is truncated and actually unlinked
+ * on the filesystem.
+ */
+static inline void drop_nlink(struct inode *inode)
+{
+	inode->i_nlink--;
+}
+
+/**
+ * clear_nlink - directly zero an inode's link count
+ * @inode: inode
+ *
+ * This is a low-level filesystem helper to replace any
+ * direct filesystem manipulation of i_nlink.  See
+ * drop_nlink() for why we care about i_nlink hitting zero.
+ */
+static inline void clear_nlink(struct inode *inode)
+{
+	inode->i_nlink = 0;
+}
+
+static inline void inode_dec_link_count(struct inode *inode)
+{
+	drop_nlink(inode);
+	mark_inode_dirty(inode);
+}
+
+/**
+ * inode_inc_iversion - increments i_version
+ * @inode: inode that need to be updated
+ *
+ * Every time the inode is modified, the i_version field will be incremented.
+ * The filesystem has to be mounted with i_version flag
+ */
+
+static inline void inode_inc_iversion(struct inode *inode)
+{
+       spin_lock(&inode->i_lock);
+       inode->i_version++;
+       spin_unlock(&inode->i_lock);
+}
+
+extern void touch_atime(struct vfsmount *mnt, struct dentry *dentry);
+static inline void file_accessed(struct file *file)
+{
+	if (!(file->f_flags & O_NOATIME))
+		touch_atime(file->f_path.mnt, file->f_path.dentry);
+}
+
+int sync_inode(struct inode *inode, struct writeback_control *wbc);
+
+struct file_system_type {
+	const char *name;
+	int fs_flags;
+	int (*get_sb) (struct file_system_type *, int,
+		       const char *, void *, struct vfsmount *);
+	void (*kill_sb) (struct super_block *);
+	struct module *owner;
+	struct file_system_type * next;
+	struct list_head fs_supers;
+
+	struct lock_class_key s_lock_key;
+	struct lock_class_key s_umount_key;
+
+	struct lock_class_key i_lock_key;
+	struct lock_class_key i_mutex_key;
+	struct lock_class_key i_mutex_dir_key;
+	struct lock_class_key i_alloc_sem_key;
+};
+
+extern int get_sb_bdev(struct file_system_type *fs_type,
+	int flags, const char *dev_name, void *data,
+	int (*fill_super)(struct super_block *, void *, int),
+	struct vfsmount *mnt);
+extern int get_sb_single(struct file_system_type *fs_type,
+	int flags, void *data,
+	int (*fill_super)(struct super_block *, void *, int),
+	struct vfsmount *mnt);
+extern int get_sb_nodev(struct file_system_type *fs_type,
+	int flags, void *data,
+	int (*fill_super)(struct super_block *, void *, int),
+	struct vfsmount *mnt);
+void generic_shutdown_super(struct super_block *sb);
+void kill_block_super(struct super_block *sb);
+void kill_anon_super(struct super_block *sb);
+void kill_litter_super(struct super_block *sb);
+void deactivate_super(struct super_block *sb);
+int set_anon_super(struct super_block *s, void *data);
+struct super_block *sget(struct file_system_type *type,
+			int (*test)(struct super_block *,void *),
+			int (*set)(struct super_block *,void *),
+			void *data);
+extern int get_sb_pseudo(struct file_system_type *, char *,
+	const struct super_operations *ops, unsigned long,
+	struct vfsmount *mnt);
+extern int simple_set_mnt(struct vfsmount *mnt, struct super_block *sb);
+int __put_super_and_need_restart(struct super_block *sb);
+
+/* Alas, no aliases. Too much hassle with bringing module.h everywhere */
+#define fops_get(fops) \
+	(((fops) && try_module_get((fops)->owner) ? (fops) : NULL))
+#define fops_put(fops) \
+	do { if (fops) module_put((fops)->owner); } while(0)
+
+extern int register_filesystem(struct file_system_type *);
+extern int unregister_filesystem(struct file_system_type *);
+extern struct vfsmount *kern_mount_data(struct file_system_type *, void *data);
+#define kern_mount(type) kern_mount_data(type, NULL)
+extern int may_umount_tree(struct vfsmount *);
+extern int may_umount(struct vfsmount *);
+extern long do_mount(char *, char *, char *, unsigned long, void *);
+extern struct vfsmount *collect_mounts(struct vfsmount *, struct dentry *);
+extern void drop_collected_mounts(struct vfsmount *);
+
+extern int vfs_statfs(struct dentry *, struct kstatfs *);
+
+/* /sys/fs */
+extern struct kobject *fs_kobj;
+
+extern int rw_verify_area(int, struct file *, loff_t *, size_t);
+
+#define FLOCK_VERIFY_READ  1
+#define FLOCK_VERIFY_WRITE 2
+
+#ifdef CONFIG_FILE_LOCKING
+extern int locks_mandatory_locked(struct inode *);
+extern int locks_mandatory_area(int, struct inode *, struct file *, loff_t, size_t);
+
+/*
+ * Candidates for mandatory locking have the setgid bit set
+ * but no group execute bit -  an otherwise meaningless combination.
+ */
+
+static inline int __mandatory_lock(struct inode *ino)
+{
+	return (ino->i_mode & (S_ISGID | S_IXGRP)) == S_ISGID;
+}
+
+/*
+ * ... and these candidates should be on MS_MANDLOCK mounted fs,
+ * otherwise these will be advisory locks
+ */
+
+static inline int mandatory_lock(struct inode *ino)
+{
+	return IS_MANDLOCK(ino) && __mandatory_lock(ino);
+}
+
+static inline int locks_verify_locked(struct inode *inode)
+{
+	if (mandatory_lock(inode))
+		return locks_mandatory_locked(inode);
+	return 0;
+}
+
+static inline int locks_verify_truncate(struct inode *inode,
+				    struct file *filp,
+				    loff_t size)
+{
+	if (inode->i_flock && mandatory_lock(inode))
+		return locks_mandatory_area(
+			FLOCK_VERIFY_WRITE, inode, filp,
+			size < inode->i_size ? size : inode->i_size,
+			(size < inode->i_size ? inode->i_size - size
+			 : size - inode->i_size)
+		);
+	return 0;
+}
+
+static inline int break_lease(struct inode *inode, unsigned int mode)
+{
+	if (inode->i_flock)
+		return __break_lease(inode, mode);
+	return 0;
+}
+#else /* !CONFIG_FILE_LOCKING */
+#define locks_mandatory_locked(a) ({ 0; })
+#define locks_mandatory_area(a, b, c, d, e) ({ 0; })
+#define __mandatory_lock(a) ({ 0; })
+#define mandatory_lock(a) ({ 0; })
+#define locks_verify_locked(a) ({ 0; })
+#define locks_verify_truncate(a, b, c) ({ 0; })
+#define break_lease(a, b) ({ 0; })
+#endif /* CONFIG_FILE_LOCKING */
+
+/* fs/open.c */
+
+extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs,
+		       struct file *filp);
+extern long do_sys_open(int dfd, const char __user *filename, int flags,
+			int mode);
+extern struct file *filp_open(const char *, int, int);
+extern struct file * dentry_open(struct dentry *, struct vfsmount *, int);
+extern int filp_close(struct file *, fl_owner_t id);
+extern char * getname(const char __user *);
+
+/* fs/dcache.c */
+extern void __init vfs_caches_init_early(void);
+extern void __init vfs_caches_init(unsigned long);
+
+extern struct kmem_cache *names_cachep;
+
+#define __getname()	kmem_cache_alloc(names_cachep, GFP_KERNEL)
+#define __putname(name) kmem_cache_free(names_cachep, (void *)(name))
+#ifndef CONFIG_AUDITSYSCALL
+#define putname(name)   __putname(name)
+#else
+extern void putname(const char *name);
+#endif
+
+#ifdef CONFIG_BLOCK
+extern int register_blkdev(unsigned int, const char *);
+extern void unregister_blkdev(unsigned int, const char *);
+extern struct block_device *bdget(dev_t);
+extern void bd_set_size(struct block_device *, loff_t size);
+extern void bd_forget(struct inode *inode);
+extern void bdput(struct block_device *);
+extern struct block_device *open_by_devnum(dev_t, fmode_t);
+#else
+static inline void bd_forget(struct inode *inode) {}
+#endif
+extern const struct file_operations def_blk_fops;
+extern const struct file_operations def_chr_fops;
+extern const struct file_operations bad_sock_fops;
+extern const struct file_operations def_fifo_fops;
+#ifdef CONFIG_BLOCK
+extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long);
+extern int blkdev_ioctl(struct block_device *, fmode_t, unsigned, unsigned long);
+extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long);
+extern int blkdev_get(struct block_device *, fmode_t);
+extern int blkdev_put(struct block_device *, fmode_t);
+extern int bd_claim(struct block_device *, void *);
+extern void bd_release(struct block_device *);
+#ifdef CONFIG_SYSFS
+extern int bd_claim_by_disk(struct block_device *, void *, struct gendisk *);
+extern void bd_release_from_disk(struct block_device *, struct gendisk *);
+#else
+#define bd_claim_by_disk(bdev, holder, disk)	bd_claim(bdev, holder)
+#define bd_release_from_disk(bdev, disk)	bd_release(bdev)
+#endif
+#endif
+
+/* fs/char_dev.c */
+#define CHRDEV_MAJOR_HASH_SIZE	255
+extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *);
+extern int register_chrdev_region(dev_t, unsigned, const char *);
+extern int register_chrdev(unsigned int, const char *,
+			   const struct file_operations *);
+extern void unregister_chrdev(unsigned int, const char *);
+extern void unregister_chrdev_region(dev_t, unsigned);
+extern void chrdev_show(struct seq_file *,off_t);
+
+/* fs/block_dev.c */
+#define BDEVNAME_SIZE	32	/* Largest string for a blockdev identifier */
+#define BDEVT_SIZE	10	/* Largest string for MAJ:MIN for blkdev */
+
+#ifdef CONFIG_BLOCK
+#define BLKDEV_MAJOR_HASH_SIZE	255
+extern const char *__bdevname(dev_t, char *buffer);
+extern const char *bdevname(struct block_device *bdev, char *buffer);
+extern struct block_device *lookup_bdev(const char *);
+extern struct block_device *open_bdev_exclusive(const char *, fmode_t, void *);
+extern void close_bdev_exclusive(struct block_device *, fmode_t);
+extern void blkdev_show(struct seq_file *,off_t);
+
+#else
+#define BLKDEV_MAJOR_HASH_SIZE	0
+#endif
+
+extern void init_special_inode(struct inode *, umode_t, dev_t);
+
+/* Invalid inode operations -- fs/bad_inode.c */
+extern void make_bad_inode(struct inode *);
+extern int is_bad_inode(struct inode *);
+
+extern const struct file_operations read_pipefifo_fops;
+extern const struct file_operations write_pipefifo_fops;
+extern const struct file_operations rdwr_pipefifo_fops;
+
+extern int fs_may_remount_ro(struct super_block *);
+
+#ifdef CONFIG_BLOCK
+/*
+ * return READ, READA, or WRITE
+ */
+#define bio_rw(bio)		((bio)->bi_rw & (RW_MASK | RWA_MASK))
+
+/*
+ * return data direction, READ or WRITE
+ */
+#define bio_data_dir(bio)	((bio)->bi_rw & 1)
+
+extern void check_disk_size_change(struct gendisk *disk,
+				   struct block_device *bdev);
+extern int revalidate_disk(struct gendisk *);
+extern int check_disk_change(struct block_device *);
+extern int __invalidate_device(struct block_device *);
+extern int invalidate_partition(struct gendisk *, int);
+#endif
+extern int invalidate_inodes(struct super_block *);
+unsigned long __invalidate_mapping_pages(struct address_space *mapping,
+					pgoff_t start, pgoff_t end,
+					bool be_atomic);
+unsigned long invalidate_mapping_pages(struct address_space *mapping,
+					pgoff_t start, pgoff_t end);
+
+static inline unsigned long __deprecated
+invalidate_inode_pages(struct address_space *mapping)
+{
+	return invalidate_mapping_pages(mapping, 0, ~0UL);
+}
+
+static inline void invalidate_remote_inode(struct inode *inode)
+{
+	if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
+	    S_ISLNK(inode->i_mode))
+		invalidate_mapping_pages(inode->i_mapping, 0, -1);
+}
+extern int invalidate_inode_pages2(struct address_space *mapping);
+extern int invalidate_inode_pages2_range(struct address_space *mapping,
+					 pgoff_t start, pgoff_t end);
+extern void generic_sync_sb_inodes(struct super_block *sb,
+				struct writeback_control *wbc);
+extern int write_inode_now(struct inode *, int);
+extern int filemap_fdatawrite(struct address_space *);
+extern int filemap_flush(struct address_space *);
+extern int filemap_fdatawait(struct address_space *);
+extern int filemap_write_and_wait(struct address_space *mapping);
+extern int filemap_write_and_wait_range(struct address_space *mapping,
+				        loff_t lstart, loff_t lend);
+extern int wait_on_page_writeback_range(struct address_space *mapping,
+				pgoff_t start, pgoff_t end);
+extern int __filemap_fdatawrite_range(struct address_space *mapping,
+				loff_t start, loff_t end, int sync_mode);
+extern int filemap_fdatawrite_range(struct address_space *mapping,
+				loff_t start, loff_t end);
+
+extern long do_fsync(struct file *file, int datasync);
+extern void sync_supers(void);
+extern void sync_filesystems(int wait);
+extern void __fsync_super(struct super_block *sb);
+extern void emergency_sync(void);
+extern void emergency_remount(void);
+extern int do_remount_sb(struct super_block *sb, int flags,
+			 void *data, int force);
+#ifdef CONFIG_BLOCK
+extern sector_t bmap(struct inode *, sector_t);
+#endif
+extern int notify_change(struct dentry *, struct iattr *);
+extern int inode_permission(struct inode *, int);
+extern int generic_permission(struct inode *, int,
+		int (*check_acl)(struct inode *, int));
+
+static inline bool execute_ok(struct inode *inode)
+{
+	return (inode->i_mode & S_IXUGO) || S_ISDIR(inode->i_mode);
+}
+
+extern int get_write_access(struct inode *);
+extern int deny_write_access(struct file *);
+static inline void put_write_access(struct inode * inode)
+{
+	atomic_dec(&inode->i_writecount);
+}
+static inline void allow_write_access(struct file *file)
+{
+	if (file)
+		atomic_inc(&file->f_path.dentry->d_inode->i_writecount);
+}
+extern int do_pipe(int *);
+extern int do_pipe_flags(int *, int);
+extern struct file *create_read_pipe(struct file *f, int flags);
+extern struct file *create_write_pipe(int flags);
+extern void free_write_pipe(struct file *);
+
+extern struct file *do_filp_open(int dfd, const char *pathname,
+		int open_flag, int mode);
+extern int may_open(struct nameidata *, int, int);
+
+extern int kernel_read(struct file *, unsigned long, char *, unsigned long);
+extern struct file * open_exec(const char *);
+ 
+/* fs/dcache.c -- generic fs support functions */
+extern int is_subdir(struct dentry *, struct dentry *);
+extern ino_t find_inode_number(struct dentry *, struct qstr *);
+
+#include <linux/err.h>
+
+/* needed for stackable file system support */
+extern loff_t default_llseek(struct file *file, loff_t offset, int origin);
+
+extern loff_t vfs_llseek(struct file *file, loff_t offset, int origin);
+
+extern void inode_init_once(struct inode *);
+extern void iput(struct inode *);
+extern struct inode * igrab(struct inode *);
+extern ino_t iunique(struct super_block *, ino_t);
+extern int inode_needs_sync(struct inode *inode);
+extern void generic_delete_inode(struct inode *inode);
+extern void generic_drop_inode(struct inode *inode);
+
+extern struct inode *ilookup5_nowait(struct super_block *sb,
+		unsigned long hashval, int (*test)(struct inode *, void *),
+		void *data);
+extern struct inode *ilookup5(struct super_block *sb, unsigned long hashval,
+		int (*test)(struct inode *, void *), void *data);
+extern struct inode *ilookup(struct super_block *sb, unsigned long ino);
+
+extern struct inode * iget5_locked(struct super_block *, unsigned long, int (*test)(struct inode *, void *), int (*set)(struct inode *, void *), void *);
+extern struct inode * iget_locked(struct super_block *, unsigned long);
+extern void unlock_new_inode(struct inode *);
+
+extern void __iget(struct inode * inode);
+extern void iget_failed(struct inode *);
+extern void clear_inode(struct inode *);
+extern void destroy_inode(struct inode *);
+extern struct inode *new_inode(struct super_block *);
+extern int should_remove_suid(struct dentry *);
+extern int file_remove_suid(struct file *);
+
+extern void __insert_inode_hash(struct inode *, unsigned long hashval);
+extern void remove_inode_hash(struct inode *);
+static inline void insert_inode_hash(struct inode *inode) {
+	__insert_inode_hash(inode, inode->i_ino);
+}
+
+extern struct file * get_empty_filp(void);
+extern void file_move(struct file *f, struct list_head *list);
+extern void file_kill(struct file *f);
+#ifdef CONFIG_BLOCK
+struct bio;
+extern void submit_bio(int, struct bio *);
+extern int bdev_read_only(struct block_device *);
+#endif
+extern int set_blocksize(struct block_device *, int);
+extern int sb_set_blocksize(struct super_block *, int);
+extern int sb_min_blocksize(struct super_block *, int);
+extern int sb_has_dirty_inodes(struct super_block *);
+
+extern int generic_file_mmap(struct file *, struct vm_area_struct *);
+extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *);
+extern int file_read_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size);
+int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isblk);
+extern ssize_t generic_file_aio_read(struct kiocb *, const struct iovec *, unsigned long, loff_t);
+extern ssize_t generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long, loff_t);
+extern ssize_t generic_file_aio_write_nolock(struct kiocb *, const struct iovec *,
+		unsigned long, loff_t);
+extern ssize_t generic_file_direct_write(struct kiocb *, const struct iovec *,
+		unsigned long *, loff_t, loff_t *, size_t, size_t);
+extern ssize_t generic_file_buffered_write(struct kiocb *, const struct iovec *,
+		unsigned long, loff_t, loff_t *, size_t, ssize_t);
+extern ssize_t do_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos);
+extern ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos);
+extern int generic_segment_checks(const struct iovec *iov,
+		unsigned long *nr_segs, size_t *count, int access_flags);
+
+/* fs/splice.c */
+extern ssize_t generic_file_splice_read(struct file *, loff_t *,
+		struct pipe_inode_info *, size_t, unsigned int);
+extern ssize_t generic_file_splice_write(struct pipe_inode_info *,
+		struct file *, loff_t *, size_t, unsigned int);
+extern ssize_t generic_file_splice_write_nolock(struct pipe_inode_info *,
+		struct file *, loff_t *, size_t, unsigned int);
+extern ssize_t generic_splice_sendpage(struct pipe_inode_info *pipe,
+		struct file *out, loff_t *, size_t len, unsigned int flags);
+extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out,
+		size_t len, unsigned int flags);
+
+extern void
+file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping);
+extern loff_t no_llseek(struct file *file, loff_t offset, int origin);
+extern loff_t generic_file_llseek(struct file *file, loff_t offset, int origin);
+extern loff_t generic_file_llseek_unlocked(struct file *file, loff_t offset,
+			int origin);
+extern int generic_file_open(struct inode * inode, struct file * filp);
+extern int nonseekable_open(struct inode * inode, struct file * filp);
+
+#ifdef CONFIG_FS_XIP
+extern ssize_t xip_file_read(struct file *filp, char __user *buf, size_t len,
+			     loff_t *ppos);
+extern int xip_file_mmap(struct file * file, struct vm_area_struct * vma);
+extern ssize_t xip_file_write(struct file *filp, const char __user *buf,
+			      size_t len, loff_t *ppos);
+extern int xip_truncate_page(struct address_space *mapping, loff_t from);
+#else
+static inline int xip_truncate_page(struct address_space *mapping, loff_t from)
+{
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_BLOCK
+ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
+	struct block_device *bdev, const struct iovec *iov, loff_t offset,
+	unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
+	int lock_type);
+
+enum {
+	DIO_LOCKING = 1, /* need locking between buffered and direct access */
+	DIO_NO_LOCKING,  /* bdev; no locking at all between buffered/direct */
+	DIO_OWN_LOCKING, /* filesystem locks buffered and direct internally */
+};
+
+static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
+	struct inode *inode, struct block_device *bdev, const struct iovec *iov,
+	loff_t offset, unsigned long nr_segs, get_block_t get_block,
+	dio_iodone_t end_io)
+{
+	return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset,
+				nr_segs, get_block, end_io, DIO_LOCKING);
+}
+
+static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb,
+	struct inode *inode, struct block_device *bdev, const struct iovec *iov,
+	loff_t offset, unsigned long nr_segs, get_block_t get_block,
+	dio_iodone_t end_io)
+{
+	return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset,
+				nr_segs, get_block, end_io, DIO_NO_LOCKING);
+}
+
+static inline ssize_t blockdev_direct_IO_own_locking(int rw, struct kiocb *iocb,
+	struct inode *inode, struct block_device *bdev, const struct iovec *iov,
+	loff_t offset, unsigned long nr_segs, get_block_t get_block,
+	dio_iodone_t end_io)
+{
+	return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset,
+				nr_segs, get_block, end_io, DIO_OWN_LOCKING);
+}
+#endif
+
+extern const struct file_operations generic_ro_fops;
+
+#define special_file(m) (S_ISCHR(m)||S_ISBLK(m)||S_ISFIFO(m)||S_ISSOCK(m))
+
+extern int vfs_readlink(struct dentry *, char __user *, int, const char *);
+extern int vfs_follow_link(struct nameidata *, const char *);
+extern int page_readlink(struct dentry *, char __user *, int);
+extern void *page_follow_link_light(struct dentry *, struct nameidata *);
+extern void page_put_link(struct dentry *, struct nameidata *, void *);
+extern int __page_symlink(struct inode *inode, const char *symname, int len,
+		int nofs);
+extern int page_symlink(struct inode *inode, const char *symname, int len);
+extern const struct inode_operations page_symlink_inode_operations;
+extern int generic_readlink(struct dentry *, char __user *, int);
+extern void generic_fillattr(struct inode *, struct kstat *);
+extern int vfs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
+void inode_add_bytes(struct inode *inode, loff_t bytes);
+void inode_sub_bytes(struct inode *inode, loff_t bytes);
+loff_t inode_get_bytes(struct inode *inode);
+void inode_set_bytes(struct inode *inode, loff_t bytes);
+
+extern int vfs_readdir(struct file *, filldir_t, void *);
+
+extern int vfs_stat(char __user *, struct kstat *);
+extern int vfs_lstat(char __user *, struct kstat *);
+extern int vfs_stat_fd(int dfd, char __user *, struct kstat *);
+extern int vfs_lstat_fd(int dfd, char __user *, struct kstat *);
+extern int vfs_fstat(unsigned int, struct kstat *);
+
+extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd,
+		    unsigned long arg);
+extern int generic_block_fiemap(struct inode *inode,
+				struct fiemap_extent_info *fieinfo, u64 start,
+				u64 len, get_block_t *get_block);
+
+extern void get_filesystem(struct file_system_type *fs);
+extern void put_filesystem(struct file_system_type *fs);
+extern struct file_system_type *get_fs_type(const char *name);
+extern struct super_block *get_super(struct block_device *);
+extern struct super_block *user_get_super(dev_t);
+extern void drop_super(struct super_block *sb);
+
+extern int dcache_dir_open(struct inode *, struct file *);
+extern int dcache_dir_close(struct inode *, struct file *);
+extern loff_t dcache_dir_lseek(struct file *, loff_t, int);
+extern int dcache_readdir(struct file *, void *, filldir_t);
+extern int simple_getattr(struct vfsmount *, struct dentry *, struct kstat *);
+extern int simple_statfs(struct dentry *, struct kstatfs *);
+extern int simple_link(struct dentry *, struct inode *, struct dentry *);
+extern int simple_unlink(struct inode *, struct dentry *);
+extern int simple_rmdir(struct inode *, struct dentry *);
+extern int simple_rename(struct inode *, struct dentry *, struct inode *, struct dentry *);
+extern int simple_sync_file(struct file *, struct dentry *, int);
+extern int simple_empty(struct dentry *);
+extern int simple_readpage(struct file *file, struct page *page);
+extern int simple_prepare_write(struct file *file, struct page *page,
+			unsigned offset, unsigned to);
+extern int simple_write_begin(struct file *file, struct address_space *mapping,
+			loff_t pos, unsigned len, unsigned flags,
+			struct page **pagep, void **fsdata);
+extern int simple_write_end(struct file *file, struct address_space *mapping,
+			loff_t pos, unsigned len, unsigned copied,
+			struct page *page, void *fsdata);
+
+extern struct dentry *simple_lookup(struct inode *, struct dentry *, struct nameidata *);
+extern ssize_t generic_read_dir(struct file *, char __user *, size_t, loff_t *);
+extern const struct file_operations simple_dir_operations;
+extern const struct inode_operations simple_dir_inode_operations;
+struct tree_descr { char *name; const struct file_operations *ops; int mode; };
+struct dentry *d_alloc_name(struct dentry *, const char *);
+extern int simple_fill_super(struct super_block *, int, struct tree_descr *);
+extern int simple_pin_fs(struct file_system_type *, struct vfsmount **mount, int *count);
+extern void simple_release_fs(struct vfsmount **mount, int *count);
+
+extern ssize_t simple_read_from_buffer(void __user *to, size_t count,
+			loff_t *ppos, const void *from, size_t available);
+
+#ifdef CONFIG_MIGRATION
+extern int buffer_migrate_page(struct address_space *,
+				struct page *, struct page *);
+#else
+#define buffer_migrate_page NULL
+#endif
+
+extern int inode_change_ok(struct inode *, struct iattr *);
+extern int __must_check inode_setattr(struct inode *, struct iattr *);
+
+extern void file_update_time(struct file *file);
+
+extern int generic_show_options(struct seq_file *m, struct vfsmount *mnt);
+extern void save_mount_options(struct super_block *sb, char *options);
+
+static inline ino_t parent_ino(struct dentry *dentry)
+{
+	ino_t res;
+
+	spin_lock(&dentry->d_lock);
+	res = dentry->d_parent->d_inode->i_ino;
+	spin_unlock(&dentry->d_lock);
+	return res;
+}
+
+/* Transaction based IO helpers */
+
+/*
+ * An argresp is stored in an allocated page and holds the
+ * size of the argument or response, along with its content
+ */
+struct simple_transaction_argresp {
+	ssize_t size;
+	char data[0];
+};
+
+#define SIMPLE_TRANSACTION_LIMIT (PAGE_SIZE - sizeof(struct simple_transaction_argresp))
+
+char *simple_transaction_get(struct file *file, const char __user *buf,
+				size_t size);
+ssize_t simple_transaction_read(struct file *file, char __user *buf,
+				size_t size, loff_t *pos);
+int simple_transaction_release(struct inode *inode, struct file *file);
+
+static inline void simple_transaction_set(struct file *file, size_t n)
+{
+	struct simple_transaction_argresp *ar = file->private_data;
+
+	BUG_ON(n > SIMPLE_TRANSACTION_LIMIT);
+
+	/*
+	 * The barrier ensures that ar->size will really remain zero until
+	 * ar->data is ready for reading.
+	 */
+	smp_mb();
+	ar->size = n;
+}
+
+/*
+ * simple attribute files
+ *
+ * These attributes behave similar to those in sysfs:
+ *
+ * Writing to an attribute immediately sets a value, an open file can be
+ * written to multiple times.
+ *
+ * Reading from an attribute creates a buffer from the value that might get
+ * read with multiple read calls. When the attribute has been read
+ * completely, no further read calls are possible until the file is opened
+ * again.
+ *
+ * All attributes contain a text representation of a numeric value
+ * that are accessed with the get() and set() functions.
+ */
+#define DEFINE_SIMPLE_ATTRIBUTE(__fops, __get, __set, __fmt)		\
+static int __fops ## _open(struct inode *inode, struct file *file)	\
+{									\
+	__simple_attr_check_format(__fmt, 0ull);			\
+	return simple_attr_open(inode, file, __get, __set, __fmt);	\
+}									\
+static struct file_operations __fops = {				\
+	.owner	 = THIS_MODULE,						\
+	.open	 = __fops ## _open,					\
+	.release = simple_attr_release,					\
+	.read	 = simple_attr_read,					\
+	.write	 = simple_attr_write,					\
+};
+
+static inline void __attribute__((format(printf, 1, 2)))
+__simple_attr_check_format(const char *fmt, ...)
+{
+	/* don't do anything, just let the compiler check the arguments; */
+}
+
+int simple_attr_open(struct inode *inode, struct file *file,
+		     int (*get)(void *, u64 *), int (*set)(void *, u64),
+		     const char *fmt);
+int simple_attr_release(struct inode *inode, struct file *file);
+ssize_t simple_attr_read(struct file *file, char __user *buf,
+			 size_t len, loff_t *ppos);
+ssize_t simple_attr_write(struct file *file, const char __user *buf,
+			  size_t len, loff_t *ppos);
+
+
+#ifdef CONFIG_SECURITY
+static inline char *alloc_secdata(void)
+{
+	return (char *)get_zeroed_page(GFP_KERNEL);
+}
+
+static inline void free_secdata(void *secdata)
+{
+	free_page((unsigned long)secdata);
+}
+#else
+static inline char *alloc_secdata(void)
+{
+	return (char *)1;
+}
+
+static inline void free_secdata(void *secdata)
+{ }
+#endif	/* CONFIG_SECURITY */
+
+struct ctl_table;
+int proc_nr_files(struct ctl_table *table, int write, struct file *filp,
+		  void __user *buffer, size_t *lenp, loff_t *ppos);
+
+int get_filesystem_list(char * buf);
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_FS_H */
diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h
new file mode 100644
index 0000000..8300cab
--- /dev/null
+++ b/include/linux/fs_enet_pd.h
@@ -0,0 +1,164 @@
+/*
+ * Platform information definitions for the
+ * universal Freescale Ethernet driver.
+ *
+ * Copyright (c) 2003 Intracom S.A. 
+ *  by Pantelis Antoniou <panto@intracom.gr>
+ *
+ * 2005 (c) MontaVista Software, Inc. 
+ * Vitaly Bordug <vbordug@ru.mvista.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License 
+ * version 2. This program is licensed "as is" without any warranty of any 
+ * kind, whether express or implied.
+ */
+
+#ifndef FS_ENET_PD_H
+#define FS_ENET_PD_H
+
+#include <linux/string.h>
+#include <asm/types.h>
+
+#define FS_ENET_NAME	"fs_enet"
+
+enum fs_id {
+	fsid_fec1,
+	fsid_fec2,
+	fsid_fcc1,
+	fsid_fcc2,
+	fsid_fcc3,
+	fsid_scc1,
+	fsid_scc2,
+	fsid_scc3,
+	fsid_scc4,
+};
+
+#define FS_MAX_INDEX	9
+
+static inline int fs_get_fec_index(enum fs_id id)
+{
+	if (id >= fsid_fec1 && id <= fsid_fec2)
+		return id - fsid_fec1;
+	return -1;
+}
+
+static inline int fs_get_fcc_index(enum fs_id id)
+{
+	if (id >= fsid_fcc1 && id <= fsid_fcc3)
+		return id - fsid_fcc1;
+	return -1;
+}
+
+static inline int fs_get_scc_index(enum fs_id id)
+{
+	if (id >= fsid_scc1 && id <= fsid_scc4)
+		return id - fsid_scc1;
+	return -1;
+}
+
+static inline int fs_fec_index2id(int index)
+{
+	int id = fsid_fec1 + index - 1;
+	if (id >= fsid_fec1 && id <= fsid_fec2)
+		return id;
+	return FS_MAX_INDEX;
+		}
+
+static inline int fs_fcc_index2id(int index)
+{
+	int id = fsid_fcc1 + index - 1;
+	if (id >= fsid_fcc1 && id <= fsid_fcc3)
+		return id;
+	return FS_MAX_INDEX;
+}
+
+static inline int fs_scc_index2id(int index)
+{
+	int id = fsid_scc1 + index - 1;
+	if (id >= fsid_scc1 && id <= fsid_scc4)
+		return id;
+	return FS_MAX_INDEX;
+}
+
+enum fs_mii_method {
+	fsmii_fixed,
+	fsmii_fec,
+	fsmii_bitbang,
+};
+
+enum fs_ioport {
+	fsiop_porta,
+	fsiop_portb,
+	fsiop_portc,
+	fsiop_portd,
+	fsiop_porte,
+};
+
+struct fs_mii_bit {
+	u32 offset;
+	u8 bit;
+	u8 polarity;
+};
+struct fs_mii_bb_platform_info {
+	struct fs_mii_bit 	mdio_dir;
+	struct fs_mii_bit 	mdio_dat;
+	struct fs_mii_bit	mdc_dat;
+	int delay;	/* delay in us         */
+	int irq[32]; 	/* irqs per phy's */
+};
+
+struct fs_platform_info {
+
+	void(*init_ioports)(struct fs_platform_info *);
+	/* device specific information */
+	int fs_no;		/* controller index            */
+	char fs_type[4];	/* controller type             */
+
+	u32 cp_page;		/* CPM page */
+	u32 cp_block;		/* CPM sblock */
+	u32 cp_command;		/* CPM page/sblock/mcn */
+
+	u32 clk_trx;		/* some stuff for pins & mux configuration*/
+	u32 clk_rx;
+	u32 clk_tx;
+	u32 clk_route;
+	u32 clk_mask;
+
+	u32 mem_offset;
+	u32 dpram_offset;
+	u32 fcc_regs_c;
+	
+	u32 device_flags;
+
+	int phy_addr;		/* the phy address (-1 no phy) */
+	char bus_id[16];
+	int phy_irq;		/* the phy irq (if it exists)  */
+
+	const struct fs_mii_bus_info *bus_info;
+
+	int rx_ring, tx_ring;	/* number of buffers on rx     */
+	__u8 macaddr[6];	/* mac address                 */
+	int rx_copybreak;	/* limit we copy small frames  */
+	int use_napi;		/* use NAPI                    */
+	int napi_weight;	/* NAPI weight                 */
+
+	int use_rmii;		/* use RMII mode 	       */
+	int has_phy;            /* if the network is phy container as well...*/
+};
+struct fs_mii_fec_platform_info {
+	u32 irq[32];
+	u32 mii_speed;
+};
+
+static inline int fs_get_id(struct fs_platform_info *fpi)
+{
+	if(strstr(fpi->fs_type, "SCC"))
+		return fs_scc_index2id(fpi->fs_no);
+	if(strstr(fpi->fs_type, "FCC"))
+		return fs_fcc_index2id(fpi->fs_no);
+	if(strstr(fpi->fs_type, "FEC"))
+		return fs_fec_index2id(fpi->fs_no);
+	return fpi->fs_no;
+}
+
+#endif
diff --git a/include/linux/fs_stack.h b/include/linux/fs_stack.h
new file mode 100644
index 0000000..64f1ced
--- /dev/null
+++ b/include/linux/fs_stack.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2006-2009 Erez Zadok
+ * Copyright (c) 2006-2007 Josef 'Jeff' Sipek
+ * Copyright (c) 2006-2009 Stony Brook University
+ * Copyright (c) 2006-2009 The Research Foundation of SUNY
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _LINUX_FS_STACK_H
+#define _LINUX_FS_STACK_H
+
+/*
+ * This file defines generic functions used primarily by stackable
+ * filesystems; none of these functions require i_mutex to be held.
+ */
+
+#include <linux/fs.h>
+
+/* externs for fs/stack.c */
+extern void fsstack_copy_attr_all(struct inode *dest, const struct inode *src);
+extern void fsstack_copy_inode_size(struct inode *dst, struct inode *src);
+
+/* inlines */
+static inline void fsstack_copy_attr_atime(struct inode *dest,
+					   const struct inode *src)
+{
+	dest->i_atime = src->i_atime;
+}
+
+static inline void fsstack_copy_attr_times(struct inode *dest,
+					   const struct inode *src)
+{
+	dest->i_atime = src->i_atime;
+	dest->i_mtime = src->i_mtime;
+	dest->i_ctime = src->i_ctime;
+}
+
+#endif /* _LINUX_FS_STACK_H */
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h
new file mode 100644
index 0000000..9e5a06e
--- /dev/null
+++ b/include/linux/fs_struct.h
@@ -0,0 +1,27 @@
+#ifndef _LINUX_FS_STRUCT_H
+#define _LINUX_FS_STRUCT_H
+
+#include <linux/path.h>
+
+struct fs_struct {
+	atomic_t count;
+	rwlock_t lock;
+	int umask;
+	struct path root, pwd;
+};
+
+#define INIT_FS {				\
+	.count		= ATOMIC_INIT(1),	\
+	.lock		= RW_LOCK_UNLOCKED,	\
+	.umask		= 0022, \
+}
+
+extern struct kmem_cache *fs_cachep;
+
+extern void exit_fs(struct task_struct *);
+extern void set_fs_root(struct fs_struct *, struct path *);
+extern void set_fs_pwd(struct fs_struct *, struct path *);
+extern struct fs_struct *copy_fs_struct(struct fs_struct *);
+extern void put_fs_struct(struct fs_struct *);
+
+#endif /* _LINUX_FS_STRUCT_H */
diff --git a/include/linux/fs_uart_pd.h b/include/linux/fs_uart_pd.h
new file mode 100644
index 0000000..36b61ff
--- /dev/null
+++ b/include/linux/fs_uart_pd.h
@@ -0,0 +1,71 @@
+/*
+ * Platform information definitions for the CPM Uart driver.
+ *
+ * 2006 (c) MontaVista Software, Inc.
+ * Vitaly Bordug <vbordug@ru.mvista.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#ifndef FS_UART_PD_H
+#define FS_UART_PD_H
+
+#include <asm/types.h>
+
+enum fs_uart_id {
+	fsid_smc1_uart,
+	fsid_smc2_uart,
+	fsid_scc1_uart,
+	fsid_scc2_uart,
+	fsid_scc3_uart,
+	fsid_scc4_uart,
+	fs_uart_nr,
+};
+
+static inline int fs_uart_id_scc2fsid(int id)
+{
+    return fsid_scc1_uart + id - 1;
+}
+
+static inline int fs_uart_id_fsid2scc(int id)
+{
+    return id - fsid_scc1_uart + 1;
+}
+
+static inline int fs_uart_id_smc2fsid(int id)
+{
+    return fsid_smc1_uart + id - 1;
+}
+
+static inline int fs_uart_id_fsid2smc(int id)
+{
+    return id - fsid_smc1_uart + 1;
+}
+
+struct fs_uart_platform_info {
+        void(*init_ioports)(struct fs_uart_platform_info *);
+	/* device specific information */
+	int fs_no;		/* controller index */
+	char fs_type[4];        /* controller type  */
+	u32 uart_clk;
+	u8 tx_num_fifo;
+	u8 tx_buf_size;
+	u8 rx_num_fifo;
+	u8 rx_buf_size;
+	u8 brg;
+	u8 clk_rx;
+	u8 clk_tx;
+};
+
+static inline int fs_uart_get_id(struct fs_uart_platform_info *fpi)
+{
+        if(strstr(fpi->fs_type, "SMC"))
+                return fs_uart_id_smc2fsid(fpi->fs_no);
+        if(strstr(fpi->fs_type, "SCC"))
+                return fs_uart_id_scc2fsid(fpi->fs_no);
+        return fpi->fs_no;
+}
+
+#endif
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
new file mode 100644
index 0000000..708bab5
--- /dev/null
+++ b/include/linux/fsl_devices.h
@@ -0,0 +1,136 @@
+/*
+ * include/linux/fsl_devices.h
+ *
+ * Definitions for any platform device related flags or structures for
+ * Freescale processor devices
+ *
+ * Maintainer: Kumar Gala <galak@kernel.crashing.org>
+ *
+ * Copyright 2004 Freescale Semiconductor, Inc
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#ifndef _FSL_DEVICE_H_
+#define _FSL_DEVICE_H_
+
+#include <linux/types.h>
+#include <linux/phy.h>
+
+/*
+ * Some conventions on how we handle peripherals on Freescale chips
+ *
+ * unique device: a platform_device entry in fsl_plat_devs[] plus
+ * associated device information in its platform_data structure.
+ *
+ * A chip is described by a set of unique devices.
+ *
+ * Each sub-arch has its own master list of unique devices and
+ * enumerates them by enum fsl_devices in a sub-arch specific header
+ *
+ * The platform data structure is broken into two parts.  The
+ * first is device specific information that help identify any
+ * unique features of a peripheral.  The second is any
+ * information that may be defined by the board or how the device
+ * is connected externally of the chip.
+ *
+ * naming conventions:
+ * - platform data structures: <driver>_platform_data
+ * - platform data device flags: FSL_<driver>_DEV_<FLAG>
+ * - platform data board flags: FSL_<driver>_BRD_<FLAG>
+ *
+ */
+
+struct gianfar_platform_data {
+	/* device specific information */
+	u32	device_flags;
+	/* board specific information */
+	u32	board_flags;
+	int	mdio_bus;			/* Bus controlled by us */
+	char	bus_id[MII_BUS_ID_SIZE];	/* Bus PHY is on */
+	u32	phy_id;
+	u8	mac_addr[6];
+	phy_interface_t interface;
+};
+
+struct gianfar_mdio_data {
+	/* board specific information */
+	int	irq[32];
+};
+
+/* Flags related to gianfar device features */
+#define FSL_GIANFAR_DEV_HAS_GIGABIT		0x00000001
+#define FSL_GIANFAR_DEV_HAS_COALESCE		0x00000002
+#define FSL_GIANFAR_DEV_HAS_RMON		0x00000004
+#define FSL_GIANFAR_DEV_HAS_MULTI_INTR		0x00000008
+#define FSL_GIANFAR_DEV_HAS_CSUM		0x00000010
+#define FSL_GIANFAR_DEV_HAS_VLAN		0x00000020
+#define FSL_GIANFAR_DEV_HAS_EXTENDED_HASH	0x00000040
+#define FSL_GIANFAR_DEV_HAS_PADDING		0x00000080
+#define FSL_GIANFAR_DEV_HAS_MAGIC_PACKET	0x00000100
+
+/* Flags in gianfar_platform_data */
+#define FSL_GIANFAR_BRD_HAS_PHY_INTR	0x00000001 /* set or use a timer */
+#define FSL_GIANFAR_BRD_IS_REDUCED	0x00000002 /* Set if RGMII, RMII */
+
+struct fsl_i2c_platform_data {
+	/* device specific information */
+	u32	device_flags;
+};
+
+/* Flags related to I2C device features */
+#define FSL_I2C_DEV_SEPARATE_DFSRR	0x00000001
+#define FSL_I2C_DEV_CLOCK_5200		0x00000002
+
+enum fsl_usb2_operating_modes {
+	FSL_USB2_MPH_HOST,
+	FSL_USB2_DR_HOST,
+	FSL_USB2_DR_DEVICE,
+	FSL_USB2_DR_OTG,
+};
+
+enum fsl_usb2_phy_modes {
+	FSL_USB2_PHY_NONE,
+	FSL_USB2_PHY_ULPI,
+	FSL_USB2_PHY_UTMI,
+	FSL_USB2_PHY_UTMI_WIDE,
+	FSL_USB2_PHY_SERIAL,
+};
+
+struct fsl_usb2_platform_data {
+	/* board specific information */
+	enum fsl_usb2_operating_modes	operating_mode;
+	enum fsl_usb2_phy_modes		phy_mode;
+	unsigned int			port_enables;
+};
+
+/* Flags in fsl_usb2_mph_platform_data */
+#define FSL_USB2_PORT0_ENABLED	0x00000001
+#define FSL_USB2_PORT1_ENABLED	0x00000002
+
+struct fsl_spi_platform_data {
+	u32 	initial_spmode;	/* initial SPMODE value */
+	u16	bus_num;
+	bool	qe_mode;
+	/* board specific information */
+	u16	max_chipselect;
+	void	(*activate_cs)(u8 cs, u8 polarity);
+	void	(*deactivate_cs)(u8 cs, u8 polarity);
+	u32	sysclk;
+};
+
+struct mpc8xx_pcmcia_ops {
+	void(*hw_ctrl)(int slot, int enable);
+	int(*voltage_set)(int slot, int vcc, int vpp);
+};
+
+/* Returns non-zero if the current suspend operation would
+ * lead to a deep sleep (i.e. power removed from the core,
+ * instead of just the clock).
+ */
+int fsl_deep_sleep(void);
+
+#endif /* _FSL_DEVICE_H_ */
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
new file mode 100644
index 0000000..00fbd5b
--- /dev/null
+++ b/include/linux/fsnotify.h
@@ -0,0 +1,297 @@
+#ifndef _LINUX_FS_NOTIFY_H
+#define _LINUX_FS_NOTIFY_H
+
+/*
+ * include/linux/fsnotify.h - generic hooks for filesystem notification, to
+ * reduce in-source duplication from both dnotify and inotify.
+ *
+ * We don't compile any of this away in some complicated menagerie of ifdefs.
+ * Instead, we rely on the code inside to optimize away as needed.
+ *
+ * (C) Copyright 2005 Robert Love
+ */
+
+#include <linux/dnotify.h>
+#include <linux/inotify.h>
+#include <linux/audit.h>
+
+/*
+ * fsnotify_d_instantiate - instantiate a dentry for inode
+ * Called with dcache_lock held.
+ */
+static inline void fsnotify_d_instantiate(struct dentry *entry,
+						struct inode *inode)
+{
+	inotify_d_instantiate(entry, inode);
+}
+
+/*
+ * fsnotify_d_move - entry has been moved
+ * Called with dcache_lock and entry->d_lock held.
+ */
+static inline void fsnotify_d_move(struct dentry *entry)
+{
+	inotify_d_move(entry);
+}
+
+/*
+ * fsnotify_move - file old_name at old_dir was moved to new_name at new_dir
+ */
+static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir,
+				 const char *old_name, const char *new_name,
+				 int isdir, struct inode *target, struct dentry *moved)
+{
+	struct inode *source = moved->d_inode;
+	u32 cookie = inotify_get_cookie();
+
+	if (old_dir == new_dir)
+		inode_dir_notify(old_dir, DN_RENAME);
+	else {
+		inode_dir_notify(old_dir, DN_DELETE);
+		inode_dir_notify(new_dir, DN_CREATE);
+	}
+
+	if (isdir)
+		isdir = IN_ISDIR;
+	inotify_inode_queue_event(old_dir, IN_MOVED_FROM|isdir,cookie,old_name,
+				  source);
+	inotify_inode_queue_event(new_dir, IN_MOVED_TO|isdir, cookie, new_name,
+				  source);
+
+	if (target) {
+		inotify_inode_queue_event(target, IN_DELETE_SELF, 0, NULL, NULL);
+		inotify_inode_is_dead(target);
+	}
+
+	if (source) {
+		inotify_inode_queue_event(source, IN_MOVE_SELF, 0, NULL, NULL);
+	}
+	audit_inode_child(new_name, moved, new_dir);
+}
+
+/*
+ * fsnotify_nameremove - a filename was removed from a directory
+ */
+static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
+{
+	if (isdir)
+		isdir = IN_ISDIR;
+	dnotify_parent(dentry, DN_DELETE);
+	inotify_dentry_parent_queue_event(dentry, IN_DELETE|isdir, 0, dentry->d_name.name);
+}
+
+/*
+ * fsnotify_inoderemove - an inode is going away
+ */
+static inline void fsnotify_inoderemove(struct inode *inode)
+{
+	inotify_inode_queue_event(inode, IN_DELETE_SELF, 0, NULL, NULL);
+	inotify_inode_is_dead(inode);
+}
+
+/*
+ * fsnotify_link_count - inode's link count changed
+ */
+static inline void fsnotify_link_count(struct inode *inode)
+{
+	inotify_inode_queue_event(inode, IN_ATTRIB, 0, NULL, NULL);
+}
+
+/*
+ * fsnotify_create - 'name' was linked in
+ */
+static inline void fsnotify_create(struct inode *inode, struct dentry *dentry)
+{
+	inode_dir_notify(inode, DN_CREATE);
+	inotify_inode_queue_event(inode, IN_CREATE, 0, dentry->d_name.name,
+				  dentry->d_inode);
+	audit_inode_child(dentry->d_name.name, dentry, inode);
+}
+
+/*
+ * fsnotify_link - new hardlink in 'inode' directory
+ * Note: We have to pass also the linked inode ptr as some filesystems leave
+ *   new_dentry->d_inode NULL and instantiate inode pointer later
+ */
+static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry)
+{
+	inode_dir_notify(dir, DN_CREATE);
+	inotify_inode_queue_event(dir, IN_CREATE, 0, new_dentry->d_name.name,
+				  inode);
+	fsnotify_link_count(inode);
+	audit_inode_child(new_dentry->d_name.name, new_dentry, dir);
+}
+
+/*
+ * fsnotify_mkdir - directory 'name' was created
+ */
+static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
+{
+	inode_dir_notify(inode, DN_CREATE);
+	inotify_inode_queue_event(inode, IN_CREATE | IN_ISDIR, 0, 
+				  dentry->d_name.name, dentry->d_inode);
+	audit_inode_child(dentry->d_name.name, dentry, inode);
+}
+
+/*
+ * fsnotify_access - file was read
+ */
+static inline void fsnotify_access(struct dentry *dentry)
+{
+	struct inode *inode = dentry->d_inode;
+	u32 mask = IN_ACCESS;
+
+	if (S_ISDIR(inode->i_mode))
+		mask |= IN_ISDIR;
+
+	dnotify_parent(dentry, DN_ACCESS);
+	inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name);
+	inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
+}
+
+/*
+ * fsnotify_modify - file was modified
+ */
+static inline void fsnotify_modify(struct dentry *dentry)
+{
+	struct inode *inode = dentry->d_inode;
+	u32 mask = IN_MODIFY;
+
+	if (S_ISDIR(inode->i_mode))
+		mask |= IN_ISDIR;
+
+	dnotify_parent(dentry, DN_MODIFY);
+	inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name);
+	inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
+}
+
+/*
+ * fsnotify_open - file was opened
+ */
+static inline void fsnotify_open(struct dentry *dentry)
+{
+	struct inode *inode = dentry->d_inode;
+	u32 mask = IN_OPEN;
+
+	if (S_ISDIR(inode->i_mode))
+		mask |= IN_ISDIR;
+
+	inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name);
+	inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
+}
+
+/*
+ * fsnotify_close - file was closed
+ */
+static inline void fsnotify_close(struct file *file)
+{
+	struct dentry *dentry = file->f_path.dentry;
+	struct inode *inode = dentry->d_inode;
+	const char *name = dentry->d_name.name;
+	fmode_t mode = file->f_mode;
+	u32 mask = (mode & FMODE_WRITE) ? IN_CLOSE_WRITE : IN_CLOSE_NOWRITE;
+
+	if (S_ISDIR(inode->i_mode))
+		mask |= IN_ISDIR;
+
+	inotify_dentry_parent_queue_event(dentry, mask, 0, name);
+	inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
+}
+
+/*
+ * fsnotify_xattr - extended attributes were changed
+ */
+static inline void fsnotify_xattr(struct dentry *dentry)
+{
+	struct inode *inode = dentry->d_inode;
+	u32 mask = IN_ATTRIB;
+
+	if (S_ISDIR(inode->i_mode))
+		mask |= IN_ISDIR;
+
+	inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name);
+	inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
+}
+
+/*
+ * fsnotify_change - notify_change event.  file was modified and/or metadata
+ * was changed.
+ */
+static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid)
+{
+	struct inode *inode = dentry->d_inode;
+	int dn_mask = 0;
+	u32 in_mask = 0;
+
+	if (ia_valid & ATTR_UID) {
+		in_mask |= IN_ATTRIB;
+		dn_mask |= DN_ATTRIB;
+	}
+	if (ia_valid & ATTR_GID) {
+		in_mask |= IN_ATTRIB;
+		dn_mask |= DN_ATTRIB;
+	}
+	if (ia_valid & ATTR_SIZE) {
+		in_mask |= IN_MODIFY;
+		dn_mask |= DN_MODIFY;
+	}
+	/* both times implies a utime(s) call */
+	if ((ia_valid & (ATTR_ATIME | ATTR_MTIME)) == (ATTR_ATIME | ATTR_MTIME))
+	{
+		in_mask |= IN_ATTRIB;
+		dn_mask |= DN_ATTRIB;
+	} else if (ia_valid & ATTR_ATIME) {
+		in_mask |= IN_ACCESS;
+		dn_mask |= DN_ACCESS;
+	} else if (ia_valid & ATTR_MTIME) {
+		in_mask |= IN_MODIFY;
+		dn_mask |= DN_MODIFY;
+	}
+	if (ia_valid & ATTR_MODE) {
+		in_mask |= IN_ATTRIB;
+		dn_mask |= DN_ATTRIB;
+	}
+
+	if (dn_mask)
+		dnotify_parent(dentry, dn_mask);
+	if (in_mask) {
+		if (S_ISDIR(inode->i_mode))
+			in_mask |= IN_ISDIR;
+		inotify_inode_queue_event(inode, in_mask, 0, NULL, NULL);
+		inotify_dentry_parent_queue_event(dentry, in_mask, 0,
+						  dentry->d_name.name);
+	}
+}
+
+#ifdef CONFIG_INOTIFY	/* inotify helpers */
+
+/*
+ * fsnotify_oldname_init - save off the old filename before we change it
+ */
+static inline const char *fsnotify_oldname_init(const char *name)
+{
+	return kstrdup(name, GFP_KERNEL);
+}
+
+/*
+ * fsnotify_oldname_free - free the name we got from fsnotify_oldname_init
+ */
+static inline void fsnotify_oldname_free(const char *old_name)
+{
+	kfree(old_name);
+}
+
+#else	/* CONFIG_INOTIFY */
+
+static inline const char *fsnotify_oldname_init(const char *name)
+{
+	return NULL;
+}
+
+static inline void fsnotify_oldname_free(const char *old_name)
+{
+}
+
+#endif	/* ! CONFIG_INOTIFY */
+
+#endif	/* _LINUX_FS_NOTIFY_H */
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
new file mode 100644
index 0000000..9c5bc6b
--- /dev/null
+++ b/include/linux/ftrace.h
@@ -0,0 +1,254 @@
+#ifndef _LINUX_FTRACE_H
+#define _LINUX_FTRACE_H
+
+#include <linux/linkage.h>
+#include <linux/fs.h>
+#include <linux/ktime.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/kallsyms.h>
+
+#ifdef CONFIG_FUNCTION_TRACER
+
+extern int ftrace_enabled;
+extern int
+ftrace_enable_sysctl(struct ctl_table *table, int write,
+		     struct file *filp, void __user *buffer, size_t *lenp,
+		     loff_t *ppos);
+
+typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip);
+
+struct ftrace_ops {
+	ftrace_func_t	  func;
+	struct ftrace_ops *next;
+};
+
+/*
+ * The ftrace_ops must be a static and should also
+ * be read_mostly.  These functions do modify read_mostly variables
+ * so use them sparely. Never free an ftrace_op or modify the
+ * next pointer after it has been registered. Even after unregistering
+ * it, the next pointer may still be used internally.
+ */
+int register_ftrace_function(struct ftrace_ops *ops);
+int unregister_ftrace_function(struct ftrace_ops *ops);
+void clear_ftrace_function(void);
+
+extern void ftrace_stub(unsigned long a0, unsigned long a1);
+
+#else /* !CONFIG_FUNCTION_TRACER */
+# define register_ftrace_function(ops) do { } while (0)
+# define unregister_ftrace_function(ops) do { } while (0)
+# define clear_ftrace_function(ops) do { } while (0)
+static inline void ftrace_kill(void) { }
+#endif /* CONFIG_FUNCTION_TRACER */
+
+#ifdef CONFIG_DYNAMIC_FTRACE
+
+enum {
+	FTRACE_FL_FREE		= (1 << 0),
+	FTRACE_FL_FAILED	= (1 << 1),
+	FTRACE_FL_FILTER	= (1 << 2),
+	FTRACE_FL_ENABLED	= (1 << 3),
+	FTRACE_FL_NOTRACE	= (1 << 4),
+	FTRACE_FL_CONVERTED	= (1 << 5),
+	FTRACE_FL_FROZEN	= (1 << 6),
+};
+
+struct dyn_ftrace {
+	struct list_head	list;
+	unsigned long		ip; /* address of mcount call-site */
+	unsigned long		flags;
+};
+
+int ftrace_force_update(void);
+void ftrace_set_filter(unsigned char *buf, int len, int reset);
+
+/* defined in arch */
+extern int ftrace_ip_converted(unsigned long ip);
+extern unsigned char *ftrace_nop_replace(void);
+extern unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr);
+extern int ftrace_dyn_arch_init(void *data);
+extern int ftrace_update_ftrace_func(ftrace_func_t func);
+extern void ftrace_caller(void);
+extern void ftrace_call(void);
+extern void mcount_call(void);
+
+/**
+ * ftrace_modify_code - modify code segment
+ * @ip: the address of the code segment
+ * @old_code: the contents of what is expected to be there
+ * @new_code: the code to patch in
+ *
+ * This is a very sensitive operation and great care needs
+ * to be taken by the arch.  The operation should carefully
+ * read the location, check to see if what is read is indeed
+ * what we expect it to be, and then on success of the compare,
+ * it should write to the location.
+ *
+ * Return must be:
+ *  0 on success
+ *  -EFAULT on error reading the location
+ *  -EINVAL on a failed compare of the contents
+ *  -EPERM  on error writing to the location
+ * Any other value will be considered a failure.
+ */
+extern int ftrace_modify_code(unsigned long ip, unsigned char *old_code,
+			      unsigned char *new_code);
+
+extern int skip_trace(unsigned long ip);
+
+extern void ftrace_release(void *start, unsigned long size);
+
+extern void ftrace_disable_daemon(void);
+extern void ftrace_enable_daemon(void);
+
+#else
+# define skip_trace(ip)				({ 0; })
+# define ftrace_force_update()			({ 0; })
+# define ftrace_set_filter(buf, len, reset)	do { } while (0)
+# define ftrace_disable_daemon()		do { } while (0)
+# define ftrace_enable_daemon()			do { } while (0)
+static inline void ftrace_release(void *start, unsigned long size) { }
+#endif /* CONFIG_DYNAMIC_FTRACE */
+
+/* totally disable ftrace - can not re-enable after this */
+void ftrace_kill(void);
+
+static inline void tracer_disable(void)
+{
+#ifdef CONFIG_FUNCTION_TRACER
+	ftrace_enabled = 0;
+#endif
+}
+
+/*
+ * Ftrace disable/restore without lock. Some synchronization mechanism
+ * must be used to prevent ftrace_enabled to be changed between
+ * disable/restore.
+ */
+static inline int __ftrace_enabled_save(void)
+{
+#ifdef CONFIG_FUNCTION_TRACER
+	int saved_ftrace_enabled = ftrace_enabled;
+	ftrace_enabled = 0;
+	return saved_ftrace_enabled;
+#else
+	return 0;
+#endif
+}
+
+static inline void __ftrace_enabled_restore(int enabled)
+{
+#ifdef CONFIG_FUNCTION_TRACER
+	ftrace_enabled = enabled;
+#endif
+}
+
+#ifdef CONFIG_FRAME_POINTER
+/* TODO: need to fix this for ARM */
+# define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0))
+# define CALLER_ADDR1 ((unsigned long)__builtin_return_address(1))
+# define CALLER_ADDR2 ((unsigned long)__builtin_return_address(2))
+# define CALLER_ADDR3 ((unsigned long)__builtin_return_address(3))
+# define CALLER_ADDR4 ((unsigned long)__builtin_return_address(4))
+# define CALLER_ADDR5 ((unsigned long)__builtin_return_address(5))
+# define CALLER_ADDR6 ((unsigned long)__builtin_return_address(6))
+#else
+# define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0))
+# define CALLER_ADDR1 0UL
+# define CALLER_ADDR2 0UL
+# define CALLER_ADDR3 0UL
+# define CALLER_ADDR4 0UL
+# define CALLER_ADDR5 0UL
+# define CALLER_ADDR6 0UL
+#endif
+
+#ifdef CONFIG_IRQSOFF_TRACER
+  extern void time_hardirqs_on(unsigned long a0, unsigned long a1);
+  extern void time_hardirqs_off(unsigned long a0, unsigned long a1);
+#else
+# define time_hardirqs_on(a0, a1)		do { } while (0)
+# define time_hardirqs_off(a0, a1)		do { } while (0)
+#endif
+
+#ifdef CONFIG_PREEMPT_TRACER
+  extern void trace_preempt_on(unsigned long a0, unsigned long a1);
+  extern void trace_preempt_off(unsigned long a0, unsigned long a1);
+#else
+# define trace_preempt_on(a0, a1)		do { } while (0)
+# define trace_preempt_off(a0, a1)		do { } while (0)
+#endif
+
+#ifdef CONFIG_TRACING
+extern void
+ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3);
+
+/**
+ * ftrace_printk - printf formatting in the ftrace buffer
+ * @fmt: the printf format for printing
+ *
+ * Note: __ftrace_printk is an internal function for ftrace_printk and
+ *       the @ip is passed in via the ftrace_printk macro.
+ *
+ * This function allows a kernel developer to debug fast path sections
+ * that printk is not appropriate for. By scattering in various
+ * printk like tracing in the code, a developer can quickly see
+ * where problems are occurring.
+ *
+ * This is intended as a debugging tool for the developer only.
+ * Please refrain from leaving ftrace_printks scattered around in
+ * your code.
+ */
+# define ftrace_printk(fmt...) __ftrace_printk(_THIS_IP_, fmt)
+extern int
+__ftrace_printk(unsigned long ip, const char *fmt, ...)
+	__attribute__ ((format (printf, 2, 3)));
+extern void ftrace_dump(void);
+#else
+static inline void
+ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { }
+static inline int
+ftrace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 0)));
+
+static inline int
+ftrace_printk(const char *fmt, ...)
+{
+	return 0;
+}
+static inline void ftrace_dump(void) { }
+#endif
+
+#ifdef CONFIG_FTRACE_MCOUNT_RECORD
+extern void ftrace_init(void);
+extern void ftrace_init_module(unsigned long *start, unsigned long *end);
+#else
+static inline void ftrace_init(void) { }
+static inline void
+ftrace_init_module(unsigned long *start, unsigned long *end) { }
+#endif
+
+
+struct boot_trace {
+	pid_t			caller;
+	char			func[KSYM_SYMBOL_LEN];
+	int			result;
+	unsigned long long	duration;		/* usecs */
+	ktime_t			calltime;
+	ktime_t			rettime;
+};
+
+#ifdef CONFIG_BOOT_TRACER
+extern void trace_boot(struct boot_trace *it, initcall_t fn);
+extern void start_boot_trace(void);
+extern void stop_boot_trace(void);
+#else
+static inline void trace_boot(struct boot_trace *it, initcall_t fn) { }
+static inline void start_boot_trace(void) { }
+static inline void stop_boot_trace(void) { }
+#endif
+
+
+
+#endif /* _LINUX_FTRACE_H */
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
new file mode 100644
index 0000000..350fe97
--- /dev/null
+++ b/include/linux/fuse.h
@@ -0,0 +1,421 @@
+/*
+    FUSE: Filesystem in Userspace
+    Copyright (C) 2001-2006  Miklos Szeredi <miklos@szeredi.hu>
+
+    This program can be distributed under the terms of the GNU GPL.
+    See the file COPYING.
+*/
+
+/*
+ * This file defines the kernel interface of FUSE
+ *
+ * Protocol changelog:
+ *
+ * 7.9:
+ *  - new fuse_getattr_in input argument of GETATTR
+ *  - add lk_flags in fuse_lk_in
+ *  - add lock_owner field to fuse_setattr_in, fuse_read_in and fuse_write_in
+ *  - add blksize field to fuse_attr
+ *  - add file flags field to fuse_read_in and fuse_write_in
+ *
+ * 7.10
+ *  - add nonseekable open flag
+ */
+
+#ifndef _LINUX_FUSE_H
+#define _LINUX_FUSE_H
+
+#include <asm/types.h>
+#include <linux/major.h>
+
+/** Version number of this interface */
+#define FUSE_KERNEL_VERSION 7
+
+/** Minor version number of this interface */
+#define FUSE_KERNEL_MINOR_VERSION 10
+
+/** The node ID of the root inode */
+#define FUSE_ROOT_ID 1
+
+/** The major number of the fuse character device */
+#define FUSE_MAJOR MISC_MAJOR
+
+/** The minor number of the fuse character device */
+#define FUSE_MINOR 229
+
+/* Make sure all structures are padded to 64bit boundary, so 32bit
+   userspace works under 64bit kernels */
+
+struct fuse_attr {
+	__u64	ino;
+	__u64	size;
+	__u64	blocks;
+	__u64	atime;
+	__u64	mtime;
+	__u64	ctime;
+	__u32	atimensec;
+	__u32	mtimensec;
+	__u32	ctimensec;
+	__u32	mode;
+	__u32	nlink;
+	__u32	uid;
+	__u32	gid;
+	__u32	rdev;
+	__u32	blksize;
+	__u32	padding;
+};
+
+struct fuse_kstatfs {
+	__u64	blocks;
+	__u64	bfree;
+	__u64	bavail;
+	__u64	files;
+	__u64	ffree;
+	__u32	bsize;
+	__u32	namelen;
+	__u32	frsize;
+	__u32	padding;
+	__u32	spare[6];
+};
+
+struct fuse_file_lock {
+	__u64	start;
+	__u64	end;
+	__u32	type;
+	__u32	pid; /* tgid */
+};
+
+/**
+ * Bitmasks for fuse_setattr_in.valid
+ */
+#define FATTR_MODE	(1 << 0)
+#define FATTR_UID	(1 << 1)
+#define FATTR_GID	(1 << 2)
+#define FATTR_SIZE	(1 << 3)
+#define FATTR_ATIME	(1 << 4)
+#define FATTR_MTIME	(1 << 5)
+#define FATTR_FH	(1 << 6)
+#define FATTR_ATIME_NOW	(1 << 7)
+#define FATTR_MTIME_NOW	(1 << 8)
+#define FATTR_LOCKOWNER	(1 << 9)
+
+/**
+ * Flags returned by the OPEN request
+ *
+ * FOPEN_DIRECT_IO: bypass page cache for this open file
+ * FOPEN_KEEP_CACHE: don't invalidate the data cache on open
+ * FOPEN_NONSEEKABLE: the file is not seekable
+ */
+#define FOPEN_DIRECT_IO		(1 << 0)
+#define FOPEN_KEEP_CACHE	(1 << 1)
+#define FOPEN_NONSEEKABLE	(1 << 2)
+
+/**
+ * INIT request/reply flags
+ *
+ * FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".."
+ */
+#define FUSE_ASYNC_READ		(1 << 0)
+#define FUSE_POSIX_LOCKS	(1 << 1)
+#define FUSE_FILE_OPS		(1 << 2)
+#define FUSE_ATOMIC_O_TRUNC	(1 << 3)
+#define FUSE_EXPORT_SUPPORT	(1 << 4)
+#define FUSE_BIG_WRITES		(1 << 5)
+
+/**
+ * Release flags
+ */
+#define FUSE_RELEASE_FLUSH	(1 << 0)
+
+/**
+ * Getattr flags
+ */
+#define FUSE_GETATTR_FH		(1 << 0)
+
+/**
+ * Lock flags
+ */
+#define FUSE_LK_FLOCK		(1 << 0)
+
+/**
+ * WRITE flags
+ *
+ * FUSE_WRITE_CACHE: delayed write from page cache, file handle is guessed
+ * FUSE_WRITE_LOCKOWNER: lock_owner field is valid
+ */
+#define FUSE_WRITE_CACHE	(1 << 0)
+#define FUSE_WRITE_LOCKOWNER	(1 << 1)
+
+/**
+ * Read flags
+ */
+#define FUSE_READ_LOCKOWNER	(1 << 1)
+
+enum fuse_opcode {
+	FUSE_LOOKUP	   = 1,
+	FUSE_FORGET	   = 2,  /* no reply */
+	FUSE_GETATTR	   = 3,
+	FUSE_SETATTR	   = 4,
+	FUSE_READLINK	   = 5,
+	FUSE_SYMLINK	   = 6,
+	FUSE_MKNOD	   = 8,
+	FUSE_MKDIR	   = 9,
+	FUSE_UNLINK	   = 10,
+	FUSE_RMDIR	   = 11,
+	FUSE_RENAME	   = 12,
+	FUSE_LINK	   = 13,
+	FUSE_OPEN	   = 14,
+	FUSE_READ	   = 15,
+	FUSE_WRITE	   = 16,
+	FUSE_STATFS	   = 17,
+	FUSE_RELEASE       = 18,
+	FUSE_FSYNC         = 20,
+	FUSE_SETXATTR      = 21,
+	FUSE_GETXATTR      = 22,
+	FUSE_LISTXATTR     = 23,
+	FUSE_REMOVEXATTR   = 24,
+	FUSE_FLUSH         = 25,
+	FUSE_INIT          = 26,
+	FUSE_OPENDIR       = 27,
+	FUSE_READDIR       = 28,
+	FUSE_RELEASEDIR    = 29,
+	FUSE_FSYNCDIR      = 30,
+	FUSE_GETLK         = 31,
+	FUSE_SETLK         = 32,
+	FUSE_SETLKW        = 33,
+	FUSE_ACCESS        = 34,
+	FUSE_CREATE        = 35,
+	FUSE_INTERRUPT     = 36,
+	FUSE_BMAP          = 37,
+	FUSE_DESTROY       = 38,
+};
+
+/* The read buffer is required to be at least 8k, but may be much larger */
+#define FUSE_MIN_READ_BUFFER 8192
+
+#define FUSE_COMPAT_ENTRY_OUT_SIZE 120
+
+struct fuse_entry_out {
+	__u64	nodeid;		/* Inode ID */
+	__u64	generation;	/* Inode generation: nodeid:gen must
+				   be unique for the fs's lifetime */
+	__u64	entry_valid;	/* Cache timeout for the name */
+	__u64	attr_valid;	/* Cache timeout for the attributes */
+	__u32	entry_valid_nsec;
+	__u32	attr_valid_nsec;
+	struct fuse_attr attr;
+};
+
+struct fuse_forget_in {
+	__u64	nlookup;
+};
+
+struct fuse_getattr_in {
+	__u32	getattr_flags;
+	__u32	dummy;
+	__u64	fh;
+};
+
+#define FUSE_COMPAT_ATTR_OUT_SIZE 96
+
+struct fuse_attr_out {
+	__u64	attr_valid;	/* Cache timeout for the attributes */
+	__u32	attr_valid_nsec;
+	__u32	dummy;
+	struct fuse_attr attr;
+};
+
+struct fuse_mknod_in {
+	__u32	mode;
+	__u32	rdev;
+};
+
+struct fuse_mkdir_in {
+	__u32	mode;
+	__u32	padding;
+};
+
+struct fuse_rename_in {
+	__u64	newdir;
+};
+
+struct fuse_link_in {
+	__u64	oldnodeid;
+};
+
+struct fuse_setattr_in {
+	__u32	valid;
+	__u32	padding;
+	__u64	fh;
+	__u64	size;
+	__u64	lock_owner;
+	__u64	atime;
+	__u64	mtime;
+	__u64	unused2;
+	__u32	atimensec;
+	__u32	mtimensec;
+	__u32	unused3;
+	__u32	mode;
+	__u32	unused4;
+	__u32	uid;
+	__u32	gid;
+	__u32	unused5;
+};
+
+struct fuse_open_in {
+	__u32	flags;
+	__u32	mode;
+};
+
+struct fuse_open_out {
+	__u64	fh;
+	__u32	open_flags;
+	__u32	padding;
+};
+
+struct fuse_release_in {
+	__u64	fh;
+	__u32	flags;
+	__u32	release_flags;
+	__u64	lock_owner;
+};
+
+struct fuse_flush_in {
+	__u64	fh;
+	__u32	unused;
+	__u32	padding;
+	__u64	lock_owner;
+};
+
+struct fuse_read_in {
+	__u64	fh;
+	__u64	offset;
+	__u32	size;
+	__u32	read_flags;
+	__u64	lock_owner;
+	__u32	flags;
+	__u32	padding;
+};
+
+#define FUSE_COMPAT_WRITE_IN_SIZE 24
+
+struct fuse_write_in {
+	__u64	fh;
+	__u64	offset;
+	__u32	size;
+	__u32	write_flags;
+	__u64	lock_owner;
+	__u32	flags;
+	__u32	padding;
+};
+
+struct fuse_write_out {
+	__u32	size;
+	__u32	padding;
+};
+
+#define FUSE_COMPAT_STATFS_SIZE 48
+
+struct fuse_statfs_out {
+	struct fuse_kstatfs st;
+};
+
+struct fuse_fsync_in {
+	__u64	fh;
+	__u32	fsync_flags;
+	__u32	padding;
+};
+
+struct fuse_setxattr_in {
+	__u32	size;
+	__u32	flags;
+};
+
+struct fuse_getxattr_in {
+	__u32	size;
+	__u32	padding;
+};
+
+struct fuse_getxattr_out {
+	__u32	size;
+	__u32	padding;
+};
+
+struct fuse_lk_in {
+	__u64	fh;
+	__u64	owner;
+	struct fuse_file_lock lk;
+	__u32	lk_flags;
+	__u32	padding;
+};
+
+struct fuse_lk_out {
+	struct fuse_file_lock lk;
+};
+
+struct fuse_access_in {
+	__u32	mask;
+	__u32	padding;
+};
+
+struct fuse_init_in {
+	__u32	major;
+	__u32	minor;
+	__u32	max_readahead;
+	__u32	flags;
+};
+
+struct fuse_init_out {
+	__u32	major;
+	__u32	minor;
+	__u32	max_readahead;
+	__u32	flags;
+	__u32	unused;
+	__u32	max_write;
+};
+
+struct fuse_interrupt_in {
+	__u64	unique;
+};
+
+struct fuse_bmap_in {
+	__u64	block;
+	__u32	blocksize;
+	__u32	padding;
+};
+
+struct fuse_bmap_out {
+	__u64	block;
+};
+
+struct fuse_in_header {
+	__u32	len;
+	__u32	opcode;
+	__u64	unique;
+	__u64	nodeid;
+	__u32	uid;
+	__u32	gid;
+	__u32	pid;
+	__u32	padding;
+};
+
+struct fuse_out_header {
+	__u32	len;
+	__s32	error;
+	__u64	unique;
+};
+
+struct fuse_dirent {
+	__u64	ino;
+	__u64	off;
+	__u32	namelen;
+	__u32	type;
+	char name[0];
+};
+
+#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name)
+#define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1))
+#define FUSE_DIRENT_SIZE(d) \
+	FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
+
+#endif /* _LINUX_FUSE_H */
diff --git a/include/linux/futex.h b/include/linux/futex.h
new file mode 100644
index 0000000..586ab56
--- /dev/null
+++ b/include/linux/futex.h
@@ -0,0 +1,206 @@
+#ifndef _LINUX_FUTEX_H
+#define _LINUX_FUTEX_H
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+struct inode;
+struct mm_struct;
+struct task_struct;
+union ktime;
+
+/* Second argument to futex syscall */
+
+
+#define FUTEX_WAIT		0
+#define FUTEX_WAKE		1
+#define FUTEX_FD		2
+#define FUTEX_REQUEUE		3
+#define FUTEX_CMP_REQUEUE	4
+#define FUTEX_WAKE_OP		5
+#define FUTEX_LOCK_PI		6
+#define FUTEX_UNLOCK_PI		7
+#define FUTEX_TRYLOCK_PI	8
+#define FUTEX_WAIT_BITSET	9
+#define FUTEX_WAKE_BITSET	10
+
+#define FUTEX_PRIVATE_FLAG	128
+#define FUTEX_CMD_MASK		~FUTEX_PRIVATE_FLAG
+
+#define FUTEX_WAIT_PRIVATE	(FUTEX_WAIT | FUTEX_PRIVATE_FLAG)
+#define FUTEX_WAKE_PRIVATE	(FUTEX_WAKE | FUTEX_PRIVATE_FLAG)
+#define FUTEX_REQUEUE_PRIVATE	(FUTEX_REQUEUE | FUTEX_PRIVATE_FLAG)
+#define FUTEX_CMP_REQUEUE_PRIVATE (FUTEX_CMP_REQUEUE | FUTEX_PRIVATE_FLAG)
+#define FUTEX_WAKE_OP_PRIVATE	(FUTEX_WAKE_OP | FUTEX_PRIVATE_FLAG)
+#define FUTEX_LOCK_PI_PRIVATE	(FUTEX_LOCK_PI | FUTEX_PRIVATE_FLAG)
+#define FUTEX_UNLOCK_PI_PRIVATE	(FUTEX_UNLOCK_PI | FUTEX_PRIVATE_FLAG)
+#define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG)
+#define FUTEX_WAIT_BITSET_PRIVATE	(FUTEX_WAIT_BITS | FUTEX_PRIVATE_FLAG)
+#define FUTEX_WAKE_BITSET_PRIVATE	(FUTEX_WAKE_BITS | FUTEX_PRIVATE_FLAG)
+
+/*
+ * Support for robust futexes: the kernel cleans up held futexes at
+ * thread exit time.
+ */
+
+/*
+ * Per-lock list entry - embedded in user-space locks, somewhere close
+ * to the futex field. (Note: user-space uses a double-linked list to
+ * achieve O(1) list add and remove, but the kernel only needs to know
+ * about the forward link)
+ *
+ * NOTE: this structure is part of the syscall ABI, and must not be
+ * changed.
+ */
+struct robust_list {
+	struct robust_list __user *next;
+};
+
+/*
+ * Per-thread list head:
+ *
+ * NOTE: this structure is part of the syscall ABI, and must only be
+ * changed if the change is first communicated with the glibc folks.
+ * (When an incompatible change is done, we'll increase the structure
+ *  size, which glibc will detect)
+ */
+struct robust_list_head {
+	/*
+	 * The head of the list. Points back to itself if empty:
+	 */
+	struct robust_list list;
+
+	/*
+	 * This relative offset is set by user-space, it gives the kernel
+	 * the relative position of the futex field to examine. This way
+	 * we keep userspace flexible, to freely shape its data-structure,
+	 * without hardcoding any particular offset into the kernel:
+	 */
+	long futex_offset;
+
+	/*
+	 * The death of the thread may race with userspace setting
+	 * up a lock's links. So to handle this race, userspace first
+	 * sets this field to the address of the to-be-taken lock,
+	 * then does the lock acquire, and then adds itself to the
+	 * list, and then clears this field. Hence the kernel will
+	 * always have full knowledge of all locks that the thread
+	 * _might_ have taken. We check the owner TID in any case,
+	 * so only truly owned locks will be handled.
+	 */
+	struct robust_list __user *list_op_pending;
+};
+
+/*
+ * Are there any waiters for this robust futex:
+ */
+#define FUTEX_WAITERS		0x80000000
+
+/*
+ * The kernel signals via this bit that a thread holding a futex
+ * has exited without unlocking the futex. The kernel also does
+ * a FUTEX_WAKE on such futexes, after setting the bit, to wake
+ * up any possible waiters:
+ */
+#define FUTEX_OWNER_DIED	0x40000000
+
+/*
+ * The rest of the robust-futex field is for the TID:
+ */
+#define FUTEX_TID_MASK		0x3fffffff
+
+/*
+ * This limit protects against a deliberately circular list.
+ * (Not worth introducing an rlimit for it)
+ */
+#define ROBUST_LIST_LIMIT	2048
+
+/*
+ * bitset with all bits set for the FUTEX_xxx_BITSET OPs to request a
+ * match of any bit.
+ */
+#define FUTEX_BITSET_MATCH_ANY	0xffffffff
+
+#ifdef __KERNEL__
+long do_futex(u32 __user *uaddr, int op, u32 val, union ktime *timeout,
+	      u32 __user *uaddr2, u32 val2, u32 val3);
+
+extern int
+handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int pi);
+
+/*
+ * Futexes are matched on equal values of this key.
+ * The key type depends on whether it's a shared or private mapping.
+ * Don't rearrange members without looking at hash_futex().
+ *
+ * offset is aligned to a multiple of sizeof(u32) (== 4) by definition.
+ * We use the two low order bits of offset to tell what is the kind of key :
+ *  00 : Private process futex (PTHREAD_PROCESS_PRIVATE)
+ *       (no reference on an inode or mm)
+ *  01 : Shared futex (PTHREAD_PROCESS_SHARED)
+ *	mapped on a file (reference on the underlying inode)
+ *  10 : Shared futex (PTHREAD_PROCESS_SHARED)
+ *       (but private mapping on an mm, and reference taken on it)
+*/
+
+#define FUT_OFF_INODE    1 /* We set bit 0 if key has a reference on inode */
+#define FUT_OFF_MMSHARED 2 /* We set bit 1 if key has a reference on mm */
+
+union futex_key {
+	struct {
+		unsigned long pgoff;
+		struct inode *inode;
+		int offset;
+	} shared;
+	struct {
+		unsigned long address;
+		struct mm_struct *mm;
+		int offset;
+	} private;
+	struct {
+		unsigned long word;
+		void *ptr;
+		int offset;
+	} both;
+};
+
+#ifdef CONFIG_FUTEX
+extern void exit_robust_list(struct task_struct *curr);
+extern void exit_pi_state_list(struct task_struct *curr);
+extern int futex_cmpxchg_enabled;
+#else
+static inline void exit_robust_list(struct task_struct *curr)
+{
+}
+static inline void exit_pi_state_list(struct task_struct *curr)
+{
+}
+#endif
+#endif /* __KERNEL__ */
+
+#define FUTEX_OP_SET		0	/* *(int *)UADDR2 = OPARG; */
+#define FUTEX_OP_ADD		1	/* *(int *)UADDR2 += OPARG; */
+#define FUTEX_OP_OR		2	/* *(int *)UADDR2 |= OPARG; */
+#define FUTEX_OP_ANDN		3	/* *(int *)UADDR2 &= ~OPARG; */
+#define FUTEX_OP_XOR		4	/* *(int *)UADDR2 ^= OPARG; */
+
+#define FUTEX_OP_OPARG_SHIFT	8	/* Use (1 << OPARG) instead of OPARG.  */
+
+#define FUTEX_OP_CMP_EQ		0	/* if (oldval == CMPARG) wake */
+#define FUTEX_OP_CMP_NE		1	/* if (oldval != CMPARG) wake */
+#define FUTEX_OP_CMP_LT		2	/* if (oldval < CMPARG) wake */
+#define FUTEX_OP_CMP_LE		3	/* if (oldval <= CMPARG) wake */
+#define FUTEX_OP_CMP_GT		4	/* if (oldval > CMPARG) wake */
+#define FUTEX_OP_CMP_GE		5	/* if (oldval >= CMPARG) wake */
+
+/* FUTEX_WAKE_OP will perform atomically
+   int oldval = *(int *)UADDR2;
+   *(int *)UADDR2 = oldval OP OPARG;
+   if (oldval CMP CMPARG)
+     wake UADDR2;  */
+
+#define FUTEX_OP(op, oparg, cmp, cmparg) \
+  (((op & 0xf) << 28) | ((cmp & 0xf) << 24)		\
+   | ((oparg & 0xfff) << 12) | (cmparg & 0xfff))
+
+#endif
diff --git a/include/linux/gameport.h b/include/linux/gameport.h
new file mode 100644
index 0000000..0cd825f
--- /dev/null
+++ b/include/linux/gameport.h
@@ -0,0 +1,228 @@
+#ifndef _GAMEPORT_H
+#define _GAMEPORT_H
+
+/*
+ *  Copyright (c) 1999-2002 Vojtech Pavlik
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#ifdef __KERNEL__
+#include <asm/io.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/device.h>
+#include <linux/timer.h>
+
+struct gameport {
+
+	void *port_data;	/* Private pointer for gameport drivers */
+	char name[32];
+	char phys[32];
+
+	int io;
+	int speed;
+	int fuzz;
+
+	void (*trigger)(struct gameport *);
+	unsigned char (*read)(struct gameport *);
+	int (*cooked_read)(struct gameport *, int *, int *);
+	int (*calibrate)(struct gameport *, int *, int *);
+	int (*open)(struct gameport *, int);
+	void (*close)(struct gameport *);
+
+	struct timer_list poll_timer;
+	unsigned int poll_interval;	/* in msecs */
+	spinlock_t timer_lock;
+	unsigned int poll_cnt;
+	void (*poll_handler)(struct gameport *);
+
+	struct gameport *parent, *child;
+
+	struct gameport_driver *drv;
+	struct mutex drv_mutex;		/* protects serio->drv so attributes can pin driver */
+
+	struct device dev;
+	unsigned int registered;	/* port has been fully registered with driver core */
+
+	struct list_head node;
+};
+#define to_gameport_port(d)	container_of(d, struct gameport, dev)
+
+struct gameport_driver {
+
+	void *private;
+	char *description;
+
+	int (*connect)(struct gameport *, struct gameport_driver *drv);
+	int (*reconnect)(struct gameport *);
+	void (*disconnect)(struct gameport *);
+
+	struct device_driver driver;
+
+	unsigned int ignore;
+};
+#define to_gameport_driver(d)	container_of(d, struct gameport_driver, driver)
+
+int gameport_open(struct gameport *gameport, struct gameport_driver *drv, int mode);
+void gameport_close(struct gameport *gameport);
+
+#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
+
+void __gameport_register_port(struct gameport *gameport, struct module *owner);
+static inline void gameport_register_port(struct gameport *gameport)
+{
+	__gameport_register_port(gameport, THIS_MODULE);
+}
+
+void gameport_unregister_port(struct gameport *gameport);
+
+void gameport_set_phys(struct gameport *gameport, const char *fmt, ...)
+	__attribute__ ((format (printf, 2, 3)));
+
+#else
+
+static inline void gameport_register_port(struct gameport *gameport)
+{
+	return;
+}
+
+static inline void gameport_unregister_port(struct gameport *gameport)
+{
+	return;
+}
+
+static inline void gameport_set_phys(struct gameport *gameport,
+				     const char *fmt, ...)
+{
+	return;
+}
+
+#endif
+
+static inline struct gameport *gameport_allocate_port(void)
+{
+	struct gameport *gameport = kzalloc(sizeof(struct gameport), GFP_KERNEL);
+
+	return gameport;
+}
+
+static inline void gameport_free_port(struct gameport *gameport)
+{
+	kfree(gameport);
+}
+
+static inline void gameport_set_name(struct gameport *gameport, const char *name)
+{
+	strlcpy(gameport->name, name, sizeof(gameport->name));
+}
+
+/*
+ * Use the following functions to manipulate gameport's per-port
+ * driver-specific data.
+ */
+static inline void *gameport_get_drvdata(struct gameport *gameport)
+{
+	return dev_get_drvdata(&gameport->dev);
+}
+
+static inline void gameport_set_drvdata(struct gameport *gameport, void *data)
+{
+	dev_set_drvdata(&gameport->dev, data);
+}
+
+/*
+ * Use the following functions to pin gameport's driver in process context
+ */
+static inline int gameport_pin_driver(struct gameport *gameport)
+{
+	return mutex_lock_interruptible(&gameport->drv_mutex);
+}
+
+static inline void gameport_unpin_driver(struct gameport *gameport)
+{
+	mutex_unlock(&gameport->drv_mutex);
+}
+
+int __gameport_register_driver(struct gameport_driver *drv,
+				struct module *owner, const char *mod_name);
+static inline int __must_check gameport_register_driver(struct gameport_driver *drv)
+{
+	return __gameport_register_driver(drv, THIS_MODULE, KBUILD_MODNAME);
+}
+
+void gameport_unregister_driver(struct gameport_driver *drv);
+
+#endif /* __KERNEL__ */
+
+#define GAMEPORT_MODE_DISABLED		0
+#define GAMEPORT_MODE_RAW		1
+#define GAMEPORT_MODE_COOKED		2
+
+#define GAMEPORT_ID_VENDOR_ANALOG	0x0001
+#define GAMEPORT_ID_VENDOR_MADCATZ	0x0002
+#define GAMEPORT_ID_VENDOR_LOGITECH	0x0003
+#define GAMEPORT_ID_VENDOR_CREATIVE	0x0004
+#define GAMEPORT_ID_VENDOR_GENIUS	0x0005
+#define GAMEPORT_ID_VENDOR_INTERACT	0x0006
+#define GAMEPORT_ID_VENDOR_MICROSOFT	0x0007
+#define GAMEPORT_ID_VENDOR_THRUSTMASTER	0x0008
+#define GAMEPORT_ID_VENDOR_GRAVIS	0x0009
+#define GAMEPORT_ID_VENDOR_GUILLEMOT	0x000a
+
+#ifdef __KERNEL__
+
+static inline void gameport_trigger(struct gameport *gameport)
+{
+	if (gameport->trigger)
+		gameport->trigger(gameport);
+	else
+		outb(0xff, gameport->io);
+}
+
+static inline unsigned char gameport_read(struct gameport *gameport)
+{
+	if (gameport->read)
+		return gameport->read(gameport);
+	else
+		return inb(gameport->io);
+}
+
+static inline int gameport_cooked_read(struct gameport *gameport, int *axes, int *buttons)
+{
+	if (gameport->cooked_read)
+		return gameport->cooked_read(gameport, axes, buttons);
+	else
+		return -1;
+}
+
+static inline int gameport_calibrate(struct gameport *gameport, int *axes, int *max)
+{
+	if (gameport->calibrate)
+		return gameport->calibrate(gameport, axes, max);
+	else
+		return -1;
+}
+
+static inline int gameport_time(struct gameport *gameport, int time)
+{
+	return (time * gameport->speed) / 1000;
+}
+
+static inline void gameport_set_poll_handler(struct gameport *gameport, void (*handler)(struct gameport *))
+{
+	gameport->poll_handler = handler;
+}
+
+static inline void gameport_set_poll_interval(struct gameport *gameport, unsigned int msecs)
+{
+	gameport->poll_interval = msecs;
+}
+
+void gameport_start_polling(struct gameport *gameport);
+void gameport_stop_polling(struct gameport *gameport);
+
+#endif /* __KERNEL__ */
+#endif
diff --git a/include/linux/gen_stats.h b/include/linux/gen_stats.h
new file mode 100644
index 0000000..13f4e74
--- /dev/null
+++ b/include/linux/gen_stats.h
@@ -0,0 +1,67 @@
+#ifndef __LINUX_GEN_STATS_H
+#define __LINUX_GEN_STATS_H
+
+#include <linux/types.h>
+
+enum {
+	TCA_STATS_UNSPEC,
+	TCA_STATS_BASIC,
+	TCA_STATS_RATE_EST,
+	TCA_STATS_QUEUE,
+	TCA_STATS_APP,
+	__TCA_STATS_MAX,
+};
+#define TCA_STATS_MAX (__TCA_STATS_MAX - 1)
+
+/**
+ * struct gnet_stats_basic - byte/packet throughput statistics
+ * @bytes: number of seen bytes
+ * @packets: number of seen packets
+ */
+struct gnet_stats_basic
+{
+	__u64	bytes;
+	__u32	packets;
+};
+
+/**
+ * struct gnet_stats_rate_est - rate estimator
+ * @bps: current byte rate
+ * @pps: current packet rate
+ */
+struct gnet_stats_rate_est
+{
+	__u32	bps;
+	__u32	pps;
+};
+
+/**
+ * struct gnet_stats_queue - queuing statistics
+ * @qlen: queue length
+ * @backlog: backlog size of queue
+ * @drops: number of dropped packets
+ * @requeues: number of requeues
+ * @overlimits: number of enqueues over the limit
+ */
+struct gnet_stats_queue
+{
+	__u32	qlen;
+	__u32	backlog;
+	__u32	drops;
+	__u32	requeues;
+	__u32	overlimits;
+};
+
+/**
+ * struct gnet_estimator - rate estimator configuration
+ * @interval: sampling period
+ * @ewma_log: the log of measurement window weight
+ */
+struct gnet_estimator
+{
+	signed char	interval;
+	unsigned char	ewma_log;
+};
+
+
+#endif /* __LINUX_GEN_STATS_H */
diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h
new file mode 100644
index 0000000..9869ef3
--- /dev/null
+++ b/include/linux/genalloc.h
@@ -0,0 +1,36 @@
+/*
+ * Basic general purpose allocator for managing special purpose memory
+ * not managed by the regular kmalloc/kfree interface.
+ * Uses for this includes on-device special memory, uncached memory
+ * etc.
+ *
+ * This source code is licensed under the GNU General Public License,
+ * Version 2.  See the file COPYING for more details.
+ */
+
+
+/*
+ *  General purpose special memory pool descriptor.
+ */
+struct gen_pool {
+	rwlock_t lock;
+	struct list_head chunks;	/* list of chunks in this pool */
+	int min_alloc_order;		/* minimum allocation order */
+};
+
+/*
+ *  General purpose special memory pool chunk descriptor.
+ */
+struct gen_pool_chunk {
+	spinlock_t lock;
+	struct list_head next_chunk;	/* next chunk in pool */
+	unsigned long start_addr;	/* starting address of memory chunk */
+	unsigned long end_addr;		/* ending address of memory chunk */
+	unsigned long bits[0];		/* bitmap for allocating memory chunk */
+};
+
+extern struct gen_pool *gen_pool_create(int, int);
+extern int gen_pool_add(struct gen_pool *, unsigned long, size_t, int);
+extern void gen_pool_destroy(struct gen_pool *);
+extern unsigned long gen_pool_alloc(struct gen_pool *, size_t);
+extern void gen_pool_free(struct gen_pool *, unsigned long, size_t);
diff --git a/include/linux/generic_acl.h b/include/linux/generic_acl.h
new file mode 100644
index 0000000..886f5fa
--- /dev/null
+++ b/include/linux/generic_acl.h
@@ -0,0 +1,36 @@
+/*
+ * include/linux/generic_acl.h
+ *
+ * (C) 2005 Andreas Gruenbacher <agruen@suse.de>
+ *
+ * This file is released under the GPL.
+ */
+
+#ifndef GENERIC_ACL_H
+#define GENERIC_ACL_H
+
+#include <linux/posix_acl.h>
+#include <linux/posix_acl_xattr.h>
+
+/**
+ * struct generic_acl_operations  -  filesystem operations
+ *
+ * Filesystems must make these operations available to the generic
+ * operations.
+ */
+struct generic_acl_operations {
+	struct posix_acl *(*getacl)(struct inode *, int);
+	void (*setacl)(struct inode *, int, struct posix_acl *);
+};
+
+size_t generic_acl_list(struct inode *, struct generic_acl_operations *, int,
+			char *, size_t);
+int generic_acl_get(struct inode *, struct generic_acl_operations *, int,
+		    void *, size_t);
+int generic_acl_set(struct inode *, struct generic_acl_operations *, int,
+		    const void *, size_t);
+int generic_acl_init(struct inode *, struct inode *,
+		     struct generic_acl_operations *);
+int generic_acl_chmod(struct inode *, struct generic_acl_operations *);
+
+#endif
diff --git a/include/linux/generic_serial.h b/include/linux/generic_serial.h
new file mode 100644
index 0000000..4cc9139
--- /dev/null
+++ b/include/linux/generic_serial.h
@@ -0,0 +1,96 @@
+/*
+ *  generic_serial.h
+ *
+ *  Copyright (C) 1998 R.E.Wolff@BitWizard.nl
+ *
+ *  written for the SX serial driver.
+ *     Contains the code that should be shared over all the serial drivers.
+ *
+ *  Version 0.1 -- December, 1998.
+ */
+
+#ifndef GENERIC_SERIAL_H
+#define GENERIC_SERIAL_H
+
+#ifdef __KERNEL__
+#include <linux/mutex.h>
+#include <linux/tty.h>
+
+struct real_driver {
+  void                    (*disable_tx_interrupts) (void *);
+  void                    (*enable_tx_interrupts) (void *);
+  void                    (*disable_rx_interrupts) (void *);
+  void                    (*enable_rx_interrupts) (void *);
+  int                     (*get_CD) (void *);
+  void                    (*shutdown_port) (void*);
+  int                     (*set_real_termios) (void*);
+  int                     (*chars_in_buffer) (void*);
+  void                    (*close) (void*);
+  void                    (*hungup) (void*);
+  void                    (*getserial) (void*, struct serial_struct *sp);
+};
+
+
+
+struct gs_port {
+  int                     magic;
+  struct tty_port	  port;
+  unsigned char           *xmit_buf; 
+  int                     xmit_head;
+  int                     xmit_tail;
+  int                     xmit_cnt;
+  struct mutex            port_write_mutex;
+  unsigned long           event;
+  unsigned short          closing_wait;
+  int                     close_delay;
+  struct real_driver      *rd;
+  int                     wakeup_chars;
+  int                     baud_base;
+  int                     baud;
+  int                     custom_divisor;
+  spinlock_t              driver_lock;
+};
+
+#endif /* __KERNEL__ */
+
+/* Flags */
+/* Warning: serial.h defines some ASYNC_ flags, they say they are "only"
+   used in serial.c, but they are also used in all other serial drivers. 
+   Make sure they don't clash with these here... */
+#define GS_TX_INTEN      0x00800000
+#define GS_RX_INTEN      0x00400000
+#define GS_ACTIVE        0x00200000
+
+
+
+#define GS_TYPE_NORMAL   1
+
+#define GS_DEBUG_FLUSH   0x00000001
+#define GS_DEBUG_BTR     0x00000002
+#define GS_DEBUG_TERMIOS 0x00000004
+#define GS_DEBUG_STUFF   0x00000008
+#define GS_DEBUG_CLOSE   0x00000010
+#define GS_DEBUG_FLOW    0x00000020
+#define GS_DEBUG_WRITE   0x00000040
+
+#ifdef __KERNEL__
+int gs_put_char(struct tty_struct *tty, unsigned char ch);
+int  gs_write(struct tty_struct *tty, 
+             const unsigned char *buf, int count);
+int  gs_write_room(struct tty_struct *tty);
+int  gs_chars_in_buffer(struct tty_struct *tty);
+void gs_flush_buffer(struct tty_struct *tty);
+void gs_flush_chars(struct tty_struct *tty);
+void gs_stop(struct tty_struct *tty);
+void gs_start(struct tty_struct *tty);
+void gs_hangup(struct tty_struct *tty);
+int  gs_block_til_ready(void *port, struct file *filp);
+void gs_close(struct tty_struct *tty, struct file *filp);
+void gs_set_termios (struct tty_struct * tty, 
+                     struct ktermios * old_termios);
+int  gs_init_port(struct gs_port *port);
+int  gs_setserial(struct gs_port *port, struct serial_struct __user *sp);
+int  gs_getserial(struct gs_port *port, struct serial_struct __user *sp);
+void gs_got_break(struct gs_port *port);
+#endif /* __KERNEL__ */
+#endif
diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h
new file mode 100644
index 0000000..7da02c9
--- /dev/null
+++ b/include/linux/genetlink.h
@@ -0,0 +1,82 @@
+#ifndef __LINUX_GENERIC_NETLINK_H
+#define __LINUX_GENERIC_NETLINK_H
+
+#include <linux/netlink.h>
+
+#define GENL_NAMSIZ	16	/* length of family name */
+
+#define GENL_MIN_ID	NLMSG_MIN_TYPE
+#define GENL_MAX_ID	1023
+
+struct genlmsghdr {
+	__u8	cmd;
+	__u8	version;
+	__u16	reserved;
+};
+
+#define GENL_HDRLEN	NLMSG_ALIGN(sizeof(struct genlmsghdr))
+
+#define GENL_ADMIN_PERM		0x01
+#define GENL_CMD_CAP_DO		0x02
+#define GENL_CMD_CAP_DUMP	0x04
+#define GENL_CMD_CAP_HASPOL	0x08
+
+/*
+ * List of reserved static generic netlink identifiers:
+ */
+#define GENL_ID_GENERATE	0
+#define GENL_ID_CTRL		NLMSG_MIN_TYPE
+
+/**************************************************************************
+ * Controller
+ **************************************************************************/
+
+enum {
+	CTRL_CMD_UNSPEC,
+	CTRL_CMD_NEWFAMILY,
+	CTRL_CMD_DELFAMILY,
+	CTRL_CMD_GETFAMILY,
+	CTRL_CMD_NEWOPS,
+	CTRL_CMD_DELOPS,
+	CTRL_CMD_GETOPS,
+	CTRL_CMD_NEWMCAST_GRP,
+	CTRL_CMD_DELMCAST_GRP,
+	CTRL_CMD_GETMCAST_GRP, /* unused */
+	__CTRL_CMD_MAX,
+};
+
+#define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1)
+
+enum {
+	CTRL_ATTR_UNSPEC,
+	CTRL_ATTR_FAMILY_ID,
+	CTRL_ATTR_FAMILY_NAME,
+	CTRL_ATTR_VERSION,
+	CTRL_ATTR_HDRSIZE,
+	CTRL_ATTR_MAXATTR,
+	CTRL_ATTR_OPS,
+	CTRL_ATTR_MCAST_GROUPS,
+	__CTRL_ATTR_MAX,
+};
+
+#define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1)
+
+enum {
+	CTRL_ATTR_OP_UNSPEC,
+	CTRL_ATTR_OP_ID,
+	CTRL_ATTR_OP_FLAGS,
+	__CTRL_ATTR_OP_MAX,
+};
+
+#define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1)
+
+enum {
+	CTRL_ATTR_MCAST_GRP_UNSPEC,
+	CTRL_ATTR_MCAST_GRP_NAME,
+	CTRL_ATTR_MCAST_GRP_ID,
+	__CTRL_ATTR_MCAST_GRP_MAX,
+};
+
+#define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
+
+#endif	/* __LINUX_GENERIC_NETLINK_H */
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
new file mode 100644
index 0000000..3df7742
--- /dev/null
+++ b/include/linux/genhd.h
@@ -0,0 +1,566 @@
+#ifndef _LINUX_GENHD_H
+#define _LINUX_GENHD_H
+
+/*
+ * 	genhd.h Copyright (C) 1992 Drew Eckhardt
+ *	Generic hard disk header file by  
+ * 		Drew Eckhardt
+ *
+ *		<drew@colorado.edu>
+ */
+
+#include <linux/types.h>
+#include <linux/kdev_t.h>
+#include <linux/rcupdate.h>
+
+#ifdef CONFIG_BLOCK
+
+#define kobj_to_dev(k)		container_of((k), struct device, kobj)
+#define dev_to_disk(device)	container_of((device), struct gendisk, part0.__dev)
+#define dev_to_part(device)	container_of((device), struct hd_struct, __dev)
+#define disk_to_dev(disk)	(&(disk)->part0.__dev)
+#define part_to_dev(part)	(&((part)->__dev))
+
+extern struct device_type part_type;
+extern struct kobject *block_depr;
+extern struct class block_class;
+
+enum {
+/* These three have identical behaviour; use the second one if DOS FDISK gets
+   confused about extended/logical partitions starting past cylinder 1023. */
+	DOS_EXTENDED_PARTITION = 5,
+	LINUX_EXTENDED_PARTITION = 0x85,
+	WIN98_EXTENDED_PARTITION = 0x0f,
+
+	SUN_WHOLE_DISK = DOS_EXTENDED_PARTITION,
+
+	LINUX_SWAP_PARTITION = 0x82,
+	LINUX_DATA_PARTITION = 0x83,
+	LINUX_LVM_PARTITION = 0x8e,
+	LINUX_RAID_PARTITION = 0xfd,	/* autodetect RAID partition */
+
+	SOLARIS_X86_PARTITION =	LINUX_SWAP_PARTITION,
+	NEW_SOLARIS_X86_PARTITION = 0xbf,
+
+	DM6_AUX1PARTITION = 0x51,	/* no DDO:  use xlated geom */
+	DM6_AUX3PARTITION = 0x53,	/* no DDO:  use xlated geom */
+	DM6_PARTITION =	0x54,		/* has DDO: use xlated geom & offset */
+	EZD_PARTITION =	0x55,		/* EZ-DRIVE */
+
+	FREEBSD_PARTITION = 0xa5,	/* FreeBSD Partition ID */
+	OPENBSD_PARTITION = 0xa6,	/* OpenBSD Partition ID */
+	NETBSD_PARTITION = 0xa9,	/* NetBSD Partition ID */
+	BSDI_PARTITION = 0xb7,		/* BSDI Partition ID */
+	MINIX_PARTITION = 0x81,		/* Minix Partition ID */
+	UNIXWARE_PARTITION = 0x63,	/* Same as GNU_HURD and SCO Unix */
+};
+
+#define DISK_MAX_PARTS			256
+#define DISK_NAME_LEN			32
+
+#include <linux/major.h>
+#include <linux/device.h>
+#include <linux/smp.h>
+#include <linux/string.h>
+#include <linux/fs.h>
+#include <linux/workqueue.h>
+
+struct partition {
+	unsigned char boot_ind;		/* 0x80 - active */
+	unsigned char head;		/* starting head */
+	unsigned char sector;		/* starting sector */
+	unsigned char cyl;		/* starting cylinder */
+	unsigned char sys_ind;		/* What partition type */
+	unsigned char end_head;		/* end head */
+	unsigned char end_sector;	/* end sector */
+	unsigned char end_cyl;		/* end cylinder */
+	__le32 start_sect;	/* starting sector counting from 0 */
+	__le32 nr_sects;		/* nr of sectors in partition */
+} __attribute__((packed));
+
+struct disk_stats {
+	unsigned long sectors[2];	/* READs and WRITEs */
+	unsigned long ios[2];
+	unsigned long merges[2];
+	unsigned long ticks[2];
+	unsigned long io_ticks;
+	unsigned long time_in_queue;
+};
+	
+struct hd_struct {
+	sector_t start_sect;
+	sector_t nr_sects;
+	struct device __dev;
+	struct kobject *holder_dir;
+	int policy, partno;
+#ifdef CONFIG_FAIL_MAKE_REQUEST
+	int make_it_fail;
+#endif
+	unsigned long stamp;
+	int in_flight;
+#ifdef	CONFIG_SMP
+	struct disk_stats *dkstats;
+#else
+	struct disk_stats dkstats;
+#endif
+	struct rcu_head rcu_head;
+};
+
+#define GENHD_FL_REMOVABLE			1
+#define GENHD_FL_DRIVERFS			2
+#define GENHD_FL_MEDIA_CHANGE_NOTIFY		4
+#define GENHD_FL_CD				8
+#define GENHD_FL_UP				16
+#define GENHD_FL_SUPPRESS_PARTITION_INFO	32
+#define GENHD_FL_EXT_DEVT			64 /* allow extended devt */
+
+#define BLK_SCSI_MAX_CMDS	(256)
+#define BLK_SCSI_CMD_PER_LONG	(BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
+
+struct blk_scsi_cmd_filter {
+	unsigned long read_ok[BLK_SCSI_CMD_PER_LONG];
+	unsigned long write_ok[BLK_SCSI_CMD_PER_LONG];
+	struct kobject kobj;
+};
+
+struct disk_part_tbl {
+	struct rcu_head rcu_head;
+	int len;
+	struct hd_struct *part[];
+};
+
+struct gendisk {
+	/* major, first_minor and minors are input parameters only,
+	 * don't use directly.  Use disk_devt() and disk_max_parts().
+	 */
+	int major;			/* major number of driver */
+	int first_minor;
+	int minors;                     /* maximum number of minors, =1 for
+                                         * disks that can't be partitioned. */
+
+	char disk_name[DISK_NAME_LEN];	/* name of major driver */
+
+	/* Array of pointers to partitions indexed by partno.
+	 * Protected with matching bdev lock but stat and other
+	 * non-critical accesses use RCU.  Always access through
+	 * helpers.
+	 */
+	struct disk_part_tbl *part_tbl;
+	struct hd_struct part0;
+
+	struct block_device_operations *fops;
+	struct request_queue *queue;
+	void *private_data;
+
+	int flags;
+	struct device *driverfs_dev;  // FIXME: remove
+	struct kobject *slave_dir;
+
+	struct timer_rand_state *random;
+
+	atomic_t sync_io;		/* RAID */
+	struct work_struct async_notify;
+#ifdef  CONFIG_BLK_DEV_INTEGRITY
+	struct blk_integrity *integrity;
+#endif
+	int node_id;
+};
+
+static inline struct gendisk *part_to_disk(struct hd_struct *part)
+{
+	if (likely(part)) {
+		if (part->partno)
+			return dev_to_disk(part_to_dev(part)->parent);
+		else
+			return dev_to_disk(part_to_dev(part));
+	}
+	return NULL;
+}
+
+static inline int disk_max_parts(struct gendisk *disk)
+{
+	if (disk->flags & GENHD_FL_EXT_DEVT)
+		return DISK_MAX_PARTS;
+	return disk->minors;
+}
+
+static inline bool disk_partitionable(struct gendisk *disk)
+{
+	return disk_max_parts(disk) > 1;
+}
+
+static inline dev_t disk_devt(struct gendisk *disk)
+{
+	return disk_to_dev(disk)->devt;
+}
+
+static inline dev_t part_devt(struct hd_struct *part)
+{
+	return part_to_dev(part)->devt;
+}
+
+extern struct hd_struct *disk_get_part(struct gendisk *disk, int partno);
+
+static inline void disk_put_part(struct hd_struct *part)
+{
+	if (likely(part))
+		put_device(part_to_dev(part));
+}
+
+/*
+ * Smarter partition iterator without context limits.
+ */
+#define DISK_PITER_REVERSE	(1 << 0) /* iterate in the reverse direction */
+#define DISK_PITER_INCL_EMPTY	(1 << 1) /* include 0-sized parts */
+#define DISK_PITER_INCL_PART0	(1 << 2) /* include partition 0 */
+
+struct disk_part_iter {
+	struct gendisk		*disk;
+	struct hd_struct	*part;
+	int			idx;
+	unsigned int		flags;
+};
+
+extern void disk_part_iter_init(struct disk_part_iter *piter,
+				 struct gendisk *disk, unsigned int flags);
+extern struct hd_struct *disk_part_iter_next(struct disk_part_iter *piter);
+extern void disk_part_iter_exit(struct disk_part_iter *piter);
+
+extern struct hd_struct *disk_map_sector_rcu(struct gendisk *disk,
+					     sector_t sector);
+
+/*
+ * Macros to operate on percpu disk statistics:
+ *
+ * {disk|part|all}_stat_{add|sub|inc|dec}() modify the stat counters
+ * and should be called between disk_stat_lock() and
+ * disk_stat_unlock().
+ *
+ * part_stat_read() can be called at any time.
+ *
+ * part_stat_{add|set_all}() and {init|free}_part_stats are for
+ * internal use only.
+ */
+#ifdef	CONFIG_SMP
+#define part_stat_lock()	({ rcu_read_lock(); get_cpu(); })
+#define part_stat_unlock()	do { put_cpu(); rcu_read_unlock(); } while (0)
+
+#define __part_stat_add(cpu, part, field, addnd)			\
+	(per_cpu_ptr((part)->dkstats, (cpu))->field += (addnd))
+
+#define part_stat_read(part, field)					\
+({									\
+	typeof((part)->dkstats->field) res = 0;				\
+	int i;								\
+	for_each_possible_cpu(i)					\
+		res += per_cpu_ptr((part)->dkstats, i)->field;		\
+	res;								\
+})
+
+static inline void part_stat_set_all(struct hd_struct *part, int value)
+{
+	int i;
+
+	for_each_possible_cpu(i)
+		memset(per_cpu_ptr(part->dkstats, i), value,
+				sizeof(struct disk_stats));
+}
+
+static inline int init_part_stats(struct hd_struct *part)
+{
+	part->dkstats = alloc_percpu(struct disk_stats);
+	if (!part->dkstats)
+		return 0;
+	return 1;
+}
+
+static inline void free_part_stats(struct hd_struct *part)
+{
+	free_percpu(part->dkstats);
+}
+
+#else /* !CONFIG_SMP */
+#define part_stat_lock()	({ rcu_read_lock(); 0; })
+#define part_stat_unlock()	rcu_read_unlock()
+
+#define __part_stat_add(cpu, part, field, addnd)				\
+	((part)->dkstats.field += addnd)
+
+#define part_stat_read(part, field)	((part)->dkstats.field)
+
+static inline void part_stat_set_all(struct hd_struct *part, int value)
+{
+	memset(&part->dkstats, value, sizeof(struct disk_stats));
+}
+
+static inline int init_part_stats(struct hd_struct *part)
+{
+	return 1;
+}
+
+static inline void free_part_stats(struct hd_struct *part)
+{
+}
+
+#endif /* CONFIG_SMP */
+
+#define part_stat_add(cpu, part, field, addnd)	do {			\
+	__part_stat_add((cpu), (part), field, addnd);			\
+	if ((part)->partno)						\
+		__part_stat_add((cpu), &part_to_disk((part))->part0,	\
+				field, addnd);				\
+} while (0)
+
+#define part_stat_dec(cpu, gendiskp, field)				\
+	part_stat_add(cpu, gendiskp, field, -1)
+#define part_stat_inc(cpu, gendiskp, field)				\
+	part_stat_add(cpu, gendiskp, field, 1)
+#define part_stat_sub(cpu, gendiskp, field, subnd)			\
+	part_stat_add(cpu, gendiskp, field, -subnd)
+
+static inline void part_inc_in_flight(struct hd_struct *part)
+{
+	part->in_flight++;
+	if (part->partno)
+		part_to_disk(part)->part0.in_flight++;
+}
+
+static inline void part_dec_in_flight(struct hd_struct *part)
+{
+	part->in_flight--;
+	if (part->partno)
+		part_to_disk(part)->part0.in_flight--;
+}
+
+/* drivers/block/ll_rw_blk.c */
+extern void part_round_stats(int cpu, struct hd_struct *part);
+
+/* drivers/block/genhd.c */
+extern int get_blkdev_list(char *, int);
+extern void add_disk(struct gendisk *disk);
+extern void del_gendisk(struct gendisk *gp);
+extern void unlink_gendisk(struct gendisk *gp);
+extern struct gendisk *get_gendisk(dev_t dev, int *partno);
+extern struct block_device *bdget_disk(struct gendisk *disk, int partno);
+
+extern void set_device_ro(struct block_device *bdev, int flag);
+extern void set_disk_ro(struct gendisk *disk, int flag);
+
+static inline int get_disk_ro(struct gendisk *disk)
+{
+	return disk->part0.policy;
+}
+
+/* drivers/char/random.c */
+extern void add_disk_randomness(struct gendisk *disk);
+extern void rand_initialize_disk(struct gendisk *disk);
+
+static inline sector_t get_start_sect(struct block_device *bdev)
+{
+	return bdev->bd_part->start_sect;
+}
+static inline sector_t get_capacity(struct gendisk *disk)
+{
+	return disk->part0.nr_sects;
+}
+static inline void set_capacity(struct gendisk *disk, sector_t size)
+{
+	disk->part0.nr_sects = size;
+}
+
+#ifdef CONFIG_SOLARIS_X86_PARTITION
+
+#define SOLARIS_X86_NUMSLICE	16
+#define SOLARIS_X86_VTOC_SANE	(0x600DDEEEUL)
+
+struct solaris_x86_slice {
+	__le16 s_tag;		/* ID tag of partition */
+	__le16 s_flag;		/* permission flags */
+	__le32 s_start;		/* start sector no of partition */
+	__le32 s_size;		/* # of blocks in partition */
+};
+
+struct solaris_x86_vtoc {
+	unsigned int v_bootinfo[3];	/* info needed by mboot (unsupported) */
+	__le32 v_sanity;		/* to verify vtoc sanity */
+	__le32 v_version;		/* layout version */
+	char	v_volume[8];		/* volume name */
+	__le16	v_sectorsz;		/* sector size in bytes */
+	__le16	v_nparts;		/* number of partitions */
+	unsigned int v_reserved[10];	/* free space */
+	struct solaris_x86_slice
+		v_slice[SOLARIS_X86_NUMSLICE]; /* slice headers */
+	unsigned int timestamp[SOLARIS_X86_NUMSLICE]; /* timestamp (unsupported) */
+	char	v_asciilabel[128];	/* for compatibility */
+};
+
+#endif /* CONFIG_SOLARIS_X86_PARTITION */
+
+#ifdef CONFIG_BSD_DISKLABEL
+/*
+ * BSD disklabel support by Yossi Gottlieb <yogo@math.tau.ac.il>
+ * updated by Marc Espie <Marc.Espie@openbsd.org>
+ */
+
+/* check against BSD src/sys/sys/disklabel.h for consistency */
+
+#define BSD_DISKMAGIC	(0x82564557UL)	/* The disk magic number */
+#define BSD_MAXPARTITIONS	16
+#define OPENBSD_MAXPARTITIONS	16
+#define BSD_FS_UNUSED		0	/* disklabel unused partition entry ID */
+struct bsd_disklabel {
+	__le32	d_magic;		/* the magic number */
+	__s16	d_type;			/* drive type */
+	__s16	d_subtype;		/* controller/d_type specific */
+	char	d_typename[16];		/* type name, e.g. "eagle" */
+	char	d_packname[16];			/* pack identifier */ 
+	__u32	d_secsize;		/* # of bytes per sector */
+	__u32	d_nsectors;		/* # of data sectors per track */
+	__u32	d_ntracks;		/* # of tracks per cylinder */
+	__u32	d_ncylinders;		/* # of data cylinders per unit */
+	__u32	d_secpercyl;		/* # of data sectors per cylinder */
+	__u32	d_secperunit;		/* # of data sectors per unit */
+	__u16	d_sparespertrack;	/* # of spare sectors per track */
+	__u16	d_sparespercyl;		/* # of spare sectors per cylinder */
+	__u32	d_acylinders;		/* # of alt. cylinders per unit */
+	__u16	d_rpm;			/* rotational speed */
+	__u16	d_interleave;		/* hardware sector interleave */
+	__u16	d_trackskew;		/* sector 0 skew, per track */
+	__u16	d_cylskew;		/* sector 0 skew, per cylinder */
+	__u32	d_headswitch;		/* head switch time, usec */
+	__u32	d_trkseek;		/* track-to-track seek, usec */
+	__u32	d_flags;		/* generic flags */
+#define NDDATA 5
+	__u32	d_drivedata[NDDATA];	/* drive-type specific information */
+#define NSPARE 5
+	__u32	d_spare[NSPARE];	/* reserved for future use */
+	__le32	d_magic2;		/* the magic number (again) */
+	__le16	d_checksum;		/* xor of data incl. partitions */
+
+			/* filesystem and partition information: */
+	__le16	d_npartitions;		/* number of partitions in following */
+	__le32	d_bbsize;		/* size of boot area at sn0, bytes */
+	__le32	d_sbsize;		/* max size of fs superblock, bytes */
+	struct	bsd_partition {		/* the partition table */
+		__le32	p_size;		/* number of sectors in partition */
+		__le32	p_offset;	/* starting sector */
+		__le32	p_fsize;	/* filesystem basic fragment size */
+		__u8	p_fstype;	/* filesystem type, see below */
+		__u8	p_frag;		/* filesystem fragments per block */
+		__le16	p_cpg;		/* filesystem cylinders per group */
+	} d_partitions[BSD_MAXPARTITIONS];	/* actually may be more */
+};
+
+#endif	/* CONFIG_BSD_DISKLABEL */
+
+#ifdef CONFIG_UNIXWARE_DISKLABEL
+/*
+ * Unixware slices support by Andrzej Krzysztofowicz <ankry@mif.pg.gda.pl>
+ * and Krzysztof G. Baranowski <kgb@knm.org.pl>
+ */
+
+#define UNIXWARE_DISKMAGIC     (0xCA5E600DUL)	/* The disk magic number */
+#define UNIXWARE_DISKMAGIC2    (0x600DDEEEUL)	/* The slice table magic nr */
+#define UNIXWARE_NUMSLICE      16
+#define UNIXWARE_FS_UNUSED     0		/* Unused slice entry ID */
+
+struct unixware_slice {
+	__le16   s_label;	/* label */
+	__le16   s_flags;	/* permission flags */
+	__le32   start_sect;	/* starting sector */
+	__le32   nr_sects;	/* number of sectors in slice */
+};
+
+struct unixware_disklabel {
+	__le32   d_type;               	/* drive type */
+	__le32   d_magic;                /* the magic number */
+	__le32   d_version;              /* version number */
+	char    d_serial[12];           /* serial number of the device */
+	__le32   d_ncylinders;           /* # of data cylinders per device */
+	__le32   d_ntracks;              /* # of tracks per cylinder */
+	__le32   d_nsectors;             /* # of data sectors per track */
+	__le32   d_secsize;              /* # of bytes per sector */
+	__le32   d_part_start;           /* # of first sector of this partition */
+	__le32   d_unknown1[12];         /* ? */
+ 	__le32	d_alt_tbl;              /* byte offset of alternate table */
+ 	__le32	d_alt_len;              /* byte length of alternate table */
+ 	__le32	d_phys_cyl;             /* # of physical cylinders per device */
+ 	__le32	d_phys_trk;             /* # of physical tracks per cylinder */
+ 	__le32	d_phys_sec;             /* # of physical sectors per track */
+ 	__le32	d_phys_bytes;           /* # of physical bytes per sector */
+ 	__le32	d_unknown2;             /* ? */
+	__le32   d_unknown3;             /* ? */
+	__le32	d_pad[8];               /* pad */
+
+	struct unixware_vtoc {
+		__le32	v_magic;		/* the magic number */
+		__le32	v_version;		/* version number */
+		char	v_name[8];		/* volume name */
+		__le16	v_nslices;		/* # of slices */
+		__le16	v_unknown1;		/* ? */
+		__le32	v_reserved[10];		/* reserved */
+		struct unixware_slice
+			v_slice[UNIXWARE_NUMSLICE];	/* slice headers */
+	} vtoc;
+
+};  /* 408 */
+
+#endif /* CONFIG_UNIXWARE_DISKLABEL */
+
+#ifdef CONFIG_MINIX_SUBPARTITION
+#   define MINIX_NR_SUBPARTITIONS  4
+#endif /* CONFIG_MINIX_SUBPARTITION */
+
+#define ADDPART_FLAG_NONE	0
+#define ADDPART_FLAG_RAID	1
+#define ADDPART_FLAG_WHOLEDISK	2
+
+extern int blk_alloc_devt(struct hd_struct *part, dev_t *devt);
+extern void blk_free_devt(dev_t devt);
+extern dev_t blk_lookup_devt(const char *name, int partno);
+extern char *disk_name (struct gendisk *hd, int partno, char *buf);
+
+extern int disk_expand_part_tbl(struct gendisk *disk, int target);
+extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev);
+extern struct hd_struct * __must_check add_partition(struct gendisk *disk,
+						     int partno, sector_t start,
+						     sector_t len, int flags);
+extern void delete_partition(struct gendisk *, int);
+extern void printk_all_partitions(void);
+
+extern struct gendisk *alloc_disk_node(int minors, int node_id);
+extern struct gendisk *alloc_disk(int minors);
+extern struct kobject *get_disk(struct gendisk *disk);
+extern void put_disk(struct gendisk *disk);
+extern void blk_register_region(dev_t devt, unsigned long range,
+			struct module *module,
+			struct kobject *(*probe)(dev_t, int *, void *),
+			int (*lock)(dev_t, void *),
+			void *data);
+extern void blk_unregister_region(dev_t devt, unsigned long range);
+
+extern ssize_t part_size_show(struct device *dev,
+			      struct device_attribute *attr, char *buf);
+extern ssize_t part_stat_show(struct device *dev,
+			      struct device_attribute *attr, char *buf);
+#ifdef CONFIG_FAIL_MAKE_REQUEST
+extern ssize_t part_fail_show(struct device *dev,
+			      struct device_attribute *attr, char *buf);
+extern ssize_t part_fail_store(struct device *dev,
+			       struct device_attribute *attr,
+			       const char *buf, size_t count);
+#endif /* CONFIG_FAIL_MAKE_REQUEST */
+
+#else /* CONFIG_BLOCK */
+
+static inline void printk_all_partitions(void) { }
+
+static inline dev_t blk_lookup_devt(const char *name, int partno)
+{
+	dev_t devt = MKDEV(0, 0);
+	return devt;
+}
+
+#endif /* CONFIG_BLOCK */
+
+#endif /* _LINUX_GENHD_H */
diff --git a/include/linux/getcpu.h b/include/linux/getcpu.h
new file mode 100644
index 0000000..c7372d7
--- /dev/null
+++ b/include/linux/getcpu.h
@@ -0,0 +1,18 @@
+#ifndef _LINUX_GETCPU_H
+#define _LINUX_GETCPU_H 1
+
+/* Cache for getcpu() to speed it up. Results might be a short time
+   out of date, but will be faster.
+
+   User programs should not refer to the contents of this structure.
+   I repeat they should not refer to it. If they do they will break
+   in future kernels.
+
+   It is only a private cache for vgetcpu(). It will change in future kernels.
+   The user program must store this information per thread (__thread)
+   If you want 100% accurate information pass NULL instead. */
+struct getcpu_cache {
+	unsigned long blob[128 / sizeof(long)];
+};
+
+#endif
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
new file mode 100644
index 0000000..e8003af
--- /dev/null
+++ b/include/linux/gfp.h
@@ -0,0 +1,253 @@
+#ifndef __LINUX_GFP_H
+#define __LINUX_GFP_H
+
+#include <linux/mmzone.h>
+#include <linux/stddef.h>
+#include <linux/linkage.h>
+
+struct vm_area_struct;
+
+/*
+ * GFP bitmasks..
+ *
+ * Zone modifiers (see linux/mmzone.h - low three bits)
+ *
+ * Do not put any conditional on these. If necessary modify the definitions
+ * without the underscores and use the consistently. The definitions here may
+ * be used in bit comparisons.
+ */
+#define __GFP_DMA	((__force gfp_t)0x01u)
+#define __GFP_HIGHMEM	((__force gfp_t)0x02u)
+#define __GFP_DMA32	((__force gfp_t)0x04u)
+
+/*
+ * Action modifiers - doesn't change the zoning
+ *
+ * __GFP_REPEAT: Try hard to allocate the memory, but the allocation attempt
+ * _might_ fail.  This depends upon the particular VM implementation.
+ *
+ * __GFP_NOFAIL: The VM implementation _must_ retry infinitely: the caller
+ * cannot handle allocation failures.
+ *
+ * __GFP_NORETRY: The VM implementation must not retry indefinitely.
+ *
+ * __GFP_MOVABLE: Flag that this page will be movable by the page migration
+ * mechanism or reclaimed
+ */
+#define __GFP_WAIT	((__force gfp_t)0x10u)	/* Can wait and reschedule? */
+#define __GFP_HIGH	((__force gfp_t)0x20u)	/* Should access emergency pools? */
+#define __GFP_IO	((__force gfp_t)0x40u)	/* Can start physical IO? */
+#define __GFP_FS	((__force gfp_t)0x80u)	/* Can call down to low-level FS? */
+#define __GFP_COLD	((__force gfp_t)0x100u)	/* Cache-cold page required */
+#define __GFP_NOWARN	((__force gfp_t)0x200u)	/* Suppress page allocation failure warning */
+#define __GFP_REPEAT	((__force gfp_t)0x400u)	/* See above */
+#define __GFP_NOFAIL	((__force gfp_t)0x800u)	/* See above */
+#define __GFP_NORETRY	((__force gfp_t)0x1000u)/* See above */
+#define __GFP_COMP	((__force gfp_t)0x4000u)/* Add compound page metadata */
+#define __GFP_ZERO	((__force gfp_t)0x8000u)/* Return zeroed page on success */
+#define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */
+#define __GFP_HARDWALL   ((__force gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */
+#define __GFP_THISNODE	((__force gfp_t)0x40000u)/* No fallback, no policies */
+#define __GFP_RECLAIMABLE ((__force gfp_t)0x80000u) /* Page is reclaimable */
+#define __GFP_MOVABLE	((__force gfp_t)0x100000u)  /* Page is movable */
+
+#define __GFP_BITS_SHIFT 21	/* Room for 21 __GFP_FOO bits */
+#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
+
+/* This equals 0, but use constants in case they ever change */
+#define GFP_NOWAIT	(GFP_ATOMIC & ~__GFP_HIGH)
+/* GFP_ATOMIC means both !wait (__GFP_WAIT not set) and use emergency pool */
+#define GFP_ATOMIC	(__GFP_HIGH)
+#define GFP_NOIO	(__GFP_WAIT)
+#define GFP_NOFS	(__GFP_WAIT | __GFP_IO)
+#define GFP_KERNEL	(__GFP_WAIT | __GFP_IO | __GFP_FS)
+#define GFP_TEMPORARY	(__GFP_WAIT | __GFP_IO | __GFP_FS | \
+			 __GFP_RECLAIMABLE)
+#define GFP_USER	(__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL)
+#define GFP_HIGHUSER	(__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL | \
+			 __GFP_HIGHMEM)
+#define GFP_HIGHUSER_MOVABLE	(__GFP_WAIT | __GFP_IO | __GFP_FS | \
+				 __GFP_HARDWALL | __GFP_HIGHMEM | \
+				 __GFP_MOVABLE)
+#define GFP_NOFS_PAGECACHE	(__GFP_WAIT | __GFP_IO | __GFP_MOVABLE)
+#define GFP_USER_PAGECACHE	(__GFP_WAIT | __GFP_IO | __GFP_FS | \
+				 __GFP_HARDWALL | __GFP_MOVABLE)
+#define GFP_HIGHUSER_PAGECACHE	(__GFP_WAIT | __GFP_IO | __GFP_FS | \
+				 __GFP_HARDWALL | __GFP_HIGHMEM | \
+				 __GFP_MOVABLE)
+
+#ifdef CONFIG_NUMA
+#define GFP_THISNODE	(__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY)
+#else
+#define GFP_THISNODE	((__force gfp_t)0)
+#endif
+
+/* This mask makes up all the page movable related flags */
+#define GFP_MOVABLE_MASK (__GFP_RECLAIMABLE|__GFP_MOVABLE)
+
+/* Control page allocator reclaim behavior */
+#define GFP_RECLAIM_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS|\
+			__GFP_NOWARN|__GFP_REPEAT|__GFP_NOFAIL|\
+			__GFP_NORETRY|__GFP_NOMEMALLOC)
+
+/* Control allocation constraints */
+#define GFP_CONSTRAINT_MASK (__GFP_HARDWALL|__GFP_THISNODE)
+
+/* Do not use these with a slab allocator */
+#define GFP_SLAB_BUG_MASK (__GFP_DMA32|__GFP_HIGHMEM|~__GFP_BITS_MASK)
+
+/* Flag - indicates that the buffer will be suitable for DMA.  Ignored on some
+   platforms, used as appropriate on others */
+
+#define GFP_DMA		__GFP_DMA
+
+/* 4GB DMA on some platforms */
+#define GFP_DMA32	__GFP_DMA32
+
+/* Convert GFP flags to their corresponding migrate type */
+static inline int allocflags_to_migratetype(gfp_t gfp_flags)
+{
+	WARN_ON((gfp_flags & GFP_MOVABLE_MASK) == GFP_MOVABLE_MASK);
+
+	if (unlikely(page_group_by_mobility_disabled))
+		return MIGRATE_UNMOVABLE;
+
+	/* Group based on mobility */
+	return (((gfp_flags & __GFP_MOVABLE) != 0) << 1) |
+		((gfp_flags & __GFP_RECLAIMABLE) != 0);
+}
+
+static inline enum zone_type gfp_zone(gfp_t flags)
+{
+#ifdef CONFIG_ZONE_DMA
+	if (flags & __GFP_DMA)
+		return ZONE_DMA;
+#endif
+#ifdef CONFIG_ZONE_DMA32
+	if (flags & __GFP_DMA32)
+		return ZONE_DMA32;
+#endif
+	if ((flags & (__GFP_HIGHMEM | __GFP_MOVABLE)) ==
+			(__GFP_HIGHMEM | __GFP_MOVABLE))
+		return ZONE_MOVABLE;
+#ifdef CONFIG_HIGHMEM
+	if (flags & __GFP_HIGHMEM)
+		return ZONE_HIGHMEM;
+#endif
+	return ZONE_NORMAL;
+}
+
+/*
+ * There is only one page-allocator function, and two main namespaces to
+ * it. The alloc_page*() variants return 'struct page *' and as such
+ * can allocate highmem pages, the *get*page*() variants return
+ * virtual kernel addresses to the allocated page(s).
+ */
+
+static inline int gfp_zonelist(gfp_t flags)
+{
+	if (NUMA_BUILD && unlikely(flags & __GFP_THISNODE))
+		return 1;
+
+	return 0;
+}
+
+/*
+ * We get the zone list from the current node and the gfp_mask.
+ * This zone list contains a maximum of MAXNODES*MAX_NR_ZONES zones.
+ * There are two zonelists per node, one for all zones with memory and
+ * one containing just zones from the node the zonelist belongs to.
+ *
+ * For the normal case of non-DISCONTIGMEM systems the NODE_DATA() gets
+ * optimized to &contig_page_data at compile-time.
+ */
+static inline struct zonelist *node_zonelist(int nid, gfp_t flags)
+{
+	return NODE_DATA(nid)->node_zonelists + gfp_zonelist(flags);
+}
+
+#ifndef HAVE_ARCH_FREE_PAGE
+static inline void arch_free_page(struct page *page, int order) { }
+#endif
+#ifndef HAVE_ARCH_ALLOC_PAGE
+static inline void arch_alloc_page(struct page *page, int order) { }
+#endif
+
+struct page *
+__alloc_pages_internal(gfp_t gfp_mask, unsigned int order,
+		       struct zonelist *zonelist, nodemask_t *nodemask);
+
+static inline struct page *
+__alloc_pages(gfp_t gfp_mask, unsigned int order,
+		struct zonelist *zonelist)
+{
+	return __alloc_pages_internal(gfp_mask, order, zonelist, NULL);
+}
+
+static inline struct page *
+__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order,
+		struct zonelist *zonelist, nodemask_t *nodemask)
+{
+	return __alloc_pages_internal(gfp_mask, order, zonelist, nodemask);
+}
+
+
+static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
+						unsigned int order)
+{
+	if (unlikely(order >= MAX_ORDER))
+		return NULL;
+
+	/* Unknown node is current node */
+	if (nid < 0)
+		nid = numa_node_id();
+
+	return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask));
+}
+
+#ifdef CONFIG_NUMA
+extern struct page *alloc_pages_current(gfp_t gfp_mask, unsigned order);
+
+static inline struct page *
+alloc_pages(gfp_t gfp_mask, unsigned int order)
+{
+	if (unlikely(order >= MAX_ORDER))
+		return NULL;
+
+	return alloc_pages_current(gfp_mask, order);
+}
+extern struct page *alloc_page_vma(gfp_t gfp_mask,
+			struct vm_area_struct *vma, unsigned long addr);
+#else
+#define alloc_pages(gfp_mask, order) \
+		alloc_pages_node(numa_node_id(), gfp_mask, order)
+#define alloc_page_vma(gfp_mask, vma, addr) alloc_pages(gfp_mask, 0)
+#endif
+#define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0)
+
+extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order);
+extern unsigned long get_zeroed_page(gfp_t gfp_mask);
+
+void *alloc_pages_exact(size_t size, gfp_t gfp_mask);
+void free_pages_exact(void *virt, size_t size);
+
+#define __get_free_page(gfp_mask) \
+		__get_free_pages((gfp_mask),0)
+
+#define __get_dma_pages(gfp_mask, order) \
+		__get_free_pages((gfp_mask) | GFP_DMA,(order))
+
+extern void __free_pages(struct page *page, unsigned int order);
+extern void free_pages(unsigned long addr, unsigned int order);
+extern void free_hot_page(struct page *page);
+extern void free_cold_page(struct page *page);
+
+#define __free_page(page) __free_pages((page), 0)
+#define free_page(addr) free_pages((addr),0)
+
+void page_alloc_init(void);
+void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp);
+void drain_all_pages(void);
+void drain_local_pages(void *dummy);
+
+#endif /* __LINUX_GFP_H */
diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h
new file mode 100644
index 0000000..14d0df0
--- /dev/null
+++ b/include/linux/gfs2_ondisk.h
@@ -0,0 +1,449 @@
+/*
+ * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
+ * Copyright (C) 2004-2006 Red Hat, Inc.  All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ */
+
+#ifndef __GFS2_ONDISK_DOT_H__
+#define __GFS2_ONDISK_DOT_H__
+
+#define GFS2_MAGIC		0x01161970
+#define GFS2_BASIC_BLOCK	512
+#define GFS2_BASIC_BLOCK_SHIFT	9
+
+/* Lock numbers of the LM_TYPE_NONDISK type */
+
+#define GFS2_MOUNT_LOCK		0
+#define GFS2_LIVE_LOCK		1
+#define GFS2_TRANS_LOCK		2
+#define GFS2_RENAME_LOCK	3
+
+/* Format numbers for various metadata types */
+
+#define GFS2_FORMAT_NONE	0
+#define GFS2_FORMAT_SB		100
+#define GFS2_FORMAT_RG		200
+#define GFS2_FORMAT_RB		300
+#define GFS2_FORMAT_DI		400
+#define GFS2_FORMAT_IN		500
+#define GFS2_FORMAT_LF		600
+#define GFS2_FORMAT_JD		700
+#define GFS2_FORMAT_LH		800
+#define GFS2_FORMAT_LD		900
+#define GFS2_FORMAT_LB		1000
+#define GFS2_FORMAT_EA		1600
+#define GFS2_FORMAT_ED		1700
+#define GFS2_FORMAT_QC		1400
+/* These are format numbers for entities contained in files */
+#define GFS2_FORMAT_RI		1100
+#define GFS2_FORMAT_DE		1200
+#define GFS2_FORMAT_QU		1500
+/* These are part of the superblock */
+#define GFS2_FORMAT_FS		1801
+#define GFS2_FORMAT_MULTI	1900
+
+/*
+ * An on-disk inode number
+ */
+
+struct gfs2_inum {
+	__be64 no_formal_ino;
+	__be64 no_addr;
+};
+
+/*
+ * Generic metadata head structure
+ * Every inplace buffer logged in the journal must start with this.
+ */
+
+#define GFS2_METATYPE_NONE	0
+#define GFS2_METATYPE_SB	1
+#define GFS2_METATYPE_RG	2
+#define GFS2_METATYPE_RB	3
+#define GFS2_METATYPE_DI	4
+#define GFS2_METATYPE_IN	5
+#define GFS2_METATYPE_LF	6
+#define GFS2_METATYPE_JD	7
+#define GFS2_METATYPE_LH	8
+#define GFS2_METATYPE_LD	9
+#define GFS2_METATYPE_LB	12
+#define GFS2_METATYPE_EA	10
+#define GFS2_METATYPE_ED	11
+#define GFS2_METATYPE_QC	14
+
+struct gfs2_meta_header {
+	__be32 mh_magic;
+	__be32 mh_type;
+	__be64 __pad0;		/* Was generation number in gfs1 */
+	__be32 mh_format;
+	__be32 __pad1;		/* Was incarnation number in gfs1 */
+};
+
+/*
+ * super-block structure
+ *
+ * It's probably good if SIZEOF_SB <= GFS2_BASIC_BLOCK (512 bytes)
+ *
+ * Order is important, need to be able to read old superblocks to do on-disk
+ * version upgrades.
+ */
+
+/* Address of superblock in GFS2 basic blocks */
+#define GFS2_SB_ADDR		128
+
+/* The lock number for the superblock (must be zero) */
+#define GFS2_SB_LOCK		0
+
+/* Requirement:  GFS2_LOCKNAME_LEN % 8 == 0
+   Includes: the fencing zero at the end */
+#define GFS2_LOCKNAME_LEN	64
+
+struct gfs2_sb {
+	struct gfs2_meta_header sb_header;
+
+	__be32 sb_fs_format;
+	__be32 sb_multihost_format;
+	__u32  __pad0;	/* Was superblock flags in gfs1 */
+
+	__be32 sb_bsize;
+	__be32 sb_bsize_shift;
+	__u32 __pad1;	/* Was journal segment size in gfs1 */
+
+	struct gfs2_inum sb_master_dir; /* Was jindex dinode in gfs1 */
+	struct gfs2_inum __pad2; /* Was rindex dinode in gfs1 */
+	struct gfs2_inum sb_root_dir;
+
+	char sb_lockproto[GFS2_LOCKNAME_LEN];
+	char sb_locktable[GFS2_LOCKNAME_LEN];
+
+	struct gfs2_inum __pad3; /* Was quota inode in gfs1 */
+	struct gfs2_inum __pad4; /* Was licence inode in gfs1 */
+#define GFS2_HAS_UUID 1
+	__u8 sb_uuid[16]; /* The UUID, maybe 0 for backwards compat */
+};
+
+/*
+ * resource index structure
+ */
+
+struct gfs2_rindex {
+	__be64 ri_addr;	/* grp block disk address */
+	__be32 ri_length;	/* length of rgrp header in fs blocks */
+	__u32 __pad;
+
+	__be64 ri_data0;	/* first data location */
+	__be32 ri_data;	/* num of data blocks in rgrp */
+
+	__be32 ri_bitbytes;	/* number of bytes in data bitmaps */
+
+	__u8 ri_reserved[64];
+};
+
+/*
+ * resource group header structure
+ */
+
+/* Number of blocks per byte in rgrp */
+#define GFS2_NBBY		4
+#define GFS2_BIT_SIZE		2
+#define GFS2_BIT_MASK		0x00000003
+
+#define GFS2_BLKST_FREE		0
+#define GFS2_BLKST_USED		1
+#define GFS2_BLKST_UNLINKED	2
+#define GFS2_BLKST_DINODE	3
+
+#define GFS2_RGF_JOURNAL	0x00000001
+#define GFS2_RGF_METAONLY	0x00000002
+#define GFS2_RGF_DATAONLY	0x00000004
+#define GFS2_RGF_NOALLOC	0x00000008
+
+struct gfs2_rgrp {
+	struct gfs2_meta_header rg_header;
+
+	__be32 rg_flags;
+	__be32 rg_free;
+	__be32 rg_dinodes;
+	__be32 __pad;
+	__be64 rg_igeneration;
+
+	__u8 rg_reserved[80]; /* Several fields from gfs1 now reserved */
+};
+
+/*
+ * quota linked list: user quotas and group quotas form two separate 
+ * singly linked lists. ll_next stores uids or gids of next quotas in the 
+ * linked list.
+
+Given the uid/gid, how to calculate the quota file offsets for the corresponding
+gfs2_quota structures on disk:
+
+for user quotas, given uid,
+offset = uid * sizeof(struct gfs2_quota);
+
+for group quotas, given gid,
+offset = (gid * sizeof(struct gfs2_quota)) + sizeof(struct gfs2_quota);
+
+
+  uid:0   gid:0       uid:12   gid:12      uid:17   gid:17     uid:5142 gid:5142
++-------+-------+    +-------+-------+    +-------+- - - -+    +- - - -+-------+
+| valid | valid | :: | valid | valid | :: | valid | inval | :: | inval | valid |
++-------+-------+    +-------+-------+    +-------+- - - -+    +- - - -+-------+
+next:12   next:12    next:17 next:5142    next:NULL                    next:NULL
+    |       |            |       |            |<-- user quota list         |
+     \______|___________/ \______|___________/         group quota list -->|
+            |                    |                                         |
+             \__________________/ \_______________________________________/
+
+*/
+
+/*
+ * quota structure
+ */
+
+struct gfs2_quota {
+	__be64 qu_limit;
+	__be64 qu_warn;
+	__be64 qu_value;
+	__be32 qu_ll_next; /* location of next quota in list */
+	__u8 qu_reserved[60];
+};
+
+/*
+ * dinode structure
+ */
+
+#define GFS2_MAX_META_HEIGHT	10
+#define GFS2_DIR_MAX_DEPTH	17
+
+#define DT2IF(dt) (((dt) << 12) & S_IFMT)
+#define IF2DT(sif) (((sif) & S_IFMT) >> 12)
+
+enum {
+	gfs2fl_Jdata		= 0,
+	gfs2fl_ExHash		= 1,
+	gfs2fl_Unused		= 2,
+	gfs2fl_EaIndirect	= 3,
+	gfs2fl_Directio		= 4,
+	gfs2fl_Immutable	= 5,
+	gfs2fl_AppendOnly	= 6,
+	gfs2fl_NoAtime		= 7,
+	gfs2fl_Sync		= 8,
+	gfs2fl_System		= 9,
+	gfs2fl_TruncInProg	= 29,
+	gfs2fl_InheritDirectio	= 30,
+	gfs2fl_InheritJdata	= 31,
+};
+
+/* Dinode flags */
+#define GFS2_DIF_JDATA			0x00000001
+#define GFS2_DIF_EXHASH			0x00000002
+#define GFS2_DIF_UNUSED			0x00000004  /* only in gfs1 */
+#define GFS2_DIF_EA_INDIRECT		0x00000008
+#define GFS2_DIF_DIRECTIO		0x00000010
+#define GFS2_DIF_IMMUTABLE		0x00000020
+#define GFS2_DIF_APPENDONLY		0x00000040
+#define GFS2_DIF_NOATIME		0x00000080
+#define GFS2_DIF_SYNC			0x00000100
+#define GFS2_DIF_SYSTEM			0x00000200 /* New in gfs2 */
+#define GFS2_DIF_TRUNC_IN_PROG		0x20000000 /* New in gfs2 */
+#define GFS2_DIF_INHERIT_DIRECTIO	0x40000000
+#define GFS2_DIF_INHERIT_JDATA		0x80000000
+
+struct gfs2_dinode {
+	struct gfs2_meta_header di_header;
+
+	struct gfs2_inum di_num;
+
+	__be32 di_mode;	/* mode of file */
+	__be32 di_uid;	/* owner's user id */
+	__be32 di_gid;	/* owner's group id */
+	__be32 di_nlink;	/* number of links to this file */
+	__be64 di_size;	/* number of bytes in file */
+	__be64 di_blocks;	/* number of blocks in file */
+	__be64 di_atime;	/* time last accessed */
+	__be64 di_mtime;	/* time last modified */
+	__be64 di_ctime;	/* time last changed */
+	__be32 di_major;	/* device major number */
+	__be32 di_minor;	/* device minor number */
+
+	/* This section varies from gfs1. Padding added to align with
+         * remainder of dinode
+	 */
+	__be64 di_goal_meta;	/* rgrp to alloc from next */
+	__be64 di_goal_data;	/* data block goal */
+	__be64 di_generation;	/* generation number for NFS */
+
+	__be32 di_flags;	/* GFS2_DIF_... */
+	__be32 di_payload_format;  /* GFS2_FORMAT_... */
+	__u16 __pad1;	/* Was ditype in gfs1 */
+	__be16 di_height;	/* height of metadata */
+	__u32 __pad2;	/* Unused incarnation number from gfs1 */
+
+	/* These only apply to directories  */
+	__u16 __pad3;	/* Padding */
+	__be16 di_depth;	/* Number of bits in the table */
+	__be32 di_entries;	/* The number of entries in the directory */
+
+	struct gfs2_inum __pad4; /* Unused even in current gfs1 */
+
+	__be64 di_eattr;	/* extended attribute block number */
+	__be32 di_atime_nsec;   /* nsec portion of atime */
+	__be32 di_mtime_nsec;   /* nsec portion of mtime */
+	__be32 di_ctime_nsec;   /* nsec portion of ctime */
+
+	__u8 di_reserved[44];
+};
+
+/*
+ * directory structure - many of these per directory file
+ */
+
+#define GFS2_FNAMESIZE		255
+#define GFS2_DIRENT_SIZE(name_len) ((sizeof(struct gfs2_dirent) + (name_len) + 7) & ~7)
+
+struct gfs2_dirent {
+	struct gfs2_inum de_inum;
+	__be32 de_hash;
+	__be16 de_rec_len;
+	__be16 de_name_len;
+	__be16 de_type;
+	__u8 __pad[14];
+};
+
+/*
+ * Header of leaf directory nodes
+ */
+
+struct gfs2_leaf {
+	struct gfs2_meta_header lf_header;
+
+	__be16 lf_depth;		/* Depth of leaf */
+	__be16 lf_entries;		/* Number of dirents in leaf */
+	__be32 lf_dirent_format;	/* Format of the dirents */
+	__be64 lf_next;			/* Next leaf, if overflow */
+
+	__u8 lf_reserved[64];
+};
+
+/*
+ * Extended attribute header format
+ */
+
+#define GFS2_EA_MAX_NAME_LEN	255
+#define GFS2_EA_MAX_DATA_LEN	65536
+
+#define GFS2_EATYPE_UNUSED	0
+#define GFS2_EATYPE_USR		1
+#define GFS2_EATYPE_SYS		2
+#define GFS2_EATYPE_SECURITY	3
+
+#define GFS2_EATYPE_LAST	3
+#define GFS2_EATYPE_VALID(x)	((x) <= GFS2_EATYPE_LAST)
+
+#define GFS2_EAFLAG_LAST	0x01	/* last ea in block */
+
+struct gfs2_ea_header {
+	__be32 ea_rec_len;
+	__be32 ea_data_len;
+	__u8 ea_name_len;	/* no NULL pointer after the string */
+	__u8 ea_type;		/* GFS2_EATYPE_... */
+	__u8 ea_flags;		/* GFS2_EAFLAG_... */
+	__u8 ea_num_ptrs;
+	__u32 __pad;
+};
+
+/*
+ * Log header structure
+ */
+
+#define GFS2_LOG_HEAD_UNMOUNT	0x00000001	/* log is clean */
+
+struct gfs2_log_header {
+	struct gfs2_meta_header lh_header;
+
+	__be64 lh_sequence;	/* Sequence number of this transaction */
+	__be32 lh_flags;	/* GFS2_LOG_HEAD_... */
+	__be32 lh_tail;		/* Block number of log tail */
+	__be32 lh_blkno;
+	__be32 lh_hash;
+};
+
+/*
+ * Log type descriptor
+ */
+
+#define GFS2_LOG_DESC_METADATA	300
+/* ld_data1 is the number of metadata blocks in the descriptor.
+   ld_data2 is unused. */
+
+#define GFS2_LOG_DESC_REVOKE	301
+/* ld_data1 is the number of revoke blocks in the descriptor.
+   ld_data2 is unused. */
+
+#define GFS2_LOG_DESC_JDATA	302
+/* ld_data1 is the number of data blocks in the descriptor.
+   ld_data2 is unused. */
+
+struct gfs2_log_descriptor {
+	struct gfs2_meta_header ld_header;
+
+	__be32 ld_type;		/* GFS2_LOG_DESC_... */
+	__be32 ld_length;	/* Number of buffers in this chunk */
+	__be32 ld_data1;	/* descriptor-specific field */
+	__be32 ld_data2;	/* descriptor-specific field */
+
+	__u8 ld_reserved[32];
+};
+
+/*
+ * Inum Range
+ * Describe a range of formal inode numbers allocated to
+ * one machine to assign to inodes.
+ */
+
+#define GFS2_INUM_QUANTUM	1048576
+
+struct gfs2_inum_range {
+	__be64 ir_start;
+	__be64 ir_length;
+};
+
+/*
+ * Statfs change
+ * Describes an change to the pool of free and allocated
+ * blocks.
+ */
+
+struct gfs2_statfs_change {
+	__be64 sc_total;
+	__be64 sc_free;
+	__be64 sc_dinodes;
+};
+
+/*
+ * Quota change
+ * Describes an allocation change for a particular
+ * user or group.
+ */
+
+#define GFS2_QCF_USER		0x00000001
+
+struct gfs2_quota_change {
+	__be64 qc_change;
+	__be32 qc_flags;	/* GFS2_QCF_... */
+	__be32 qc_id;
+};
+
+struct gfs2_quota_lvb {
+        __be32 qb_magic;
+        __u32 __pad;
+        __be64 qb_limit;      /* Hard limit of # blocks to alloc */
+        __be64 qb_warn;       /* Warn user when alloc is above this # */
+        __be64 qb_value;       /* Current # blocks allocated */
+};
+
+#endif /* __GFS2_ONDISK_DOT_H__ */
diff --git a/include/linux/gigaset_dev.h b/include/linux/gigaset_dev.h
new file mode 100644
index 0000000..5dc4a31
--- /dev/null
+++ b/include/linux/gigaset_dev.h
@@ -0,0 +1,30 @@
+/*
+ * interface to user space for the gigaset driver
+ *
+ * Copyright (c) 2004 by Hansjoerg Lipp <hjlipp@web.de>
+ *
+ * =====================================================================
+ *    This program is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU General Public License as
+ *    published by the Free Software Foundation; either version 2 of
+ *    the License, or (at your option) any later version.
+ * =====================================================================
+ */
+
+#ifndef GIGASET_INTERFACE_H
+#define GIGASET_INTERFACE_H
+
+#include <linux/ioctl.h>
+
+#define GIGASET_IOCTL 0x47
+
+#define GIGVER_DRIVER 0
+#define GIGVER_COMPAT 1
+#define GIGVER_FWBASE 2
+
+#define GIGASET_REDIR    _IOWR (GIGASET_IOCTL, 0, int)
+#define GIGASET_CONFIG   _IOWR (GIGASET_IOCTL, 1, int)
+#define GIGASET_BRKCHARS _IOW  (GIGASET_IOCTL, 2, unsigned char[6]) //FIXME [6] okay?
+#define GIGASET_VERSION  _IOWR (GIGASET_IOCTL, 3, unsigned[4])
+
+#endif
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
new file mode 100644
index 0000000..e10c49a
--- /dev/null
+++ b/include/linux/gpio.h
@@ -0,0 +1,114 @@
+#ifndef __LINUX_GPIO_H
+#define __LINUX_GPIO_H
+
+/* see Documentation/gpio.txt */
+
+#ifdef CONFIG_GENERIC_GPIO
+#include <asm/gpio.h>
+
+#else
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+
+/*
+ * Some platforms don't support the GPIO programming interface.
+ *
+ * In case some driver uses it anyway (it should normally have
+ * depended on GENERIC_GPIO), these routines help the compiler
+ * optimize out much GPIO-related code ... or trigger a runtime
+ * warning when something is wrongly called.
+ */
+
+static inline int gpio_is_valid(int number)
+{
+	return 0;
+}
+
+static inline int gpio_request(unsigned gpio, const char *label)
+{
+	return -ENOSYS;
+}
+
+static inline void gpio_free(unsigned gpio)
+{
+	might_sleep();
+
+	/* GPIO can never have been requested */
+	WARN_ON(1);
+}
+
+static inline int gpio_direction_input(unsigned gpio)
+{
+	return -ENOSYS;
+}
+
+static inline int gpio_direction_output(unsigned gpio, int value)
+{
+	return -ENOSYS;
+}
+
+static inline int gpio_get_value(unsigned gpio)
+{
+	/* GPIO can never have been requested or set as {in,out}put */
+	WARN_ON(1);
+	return 0;
+}
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+	/* GPIO can never have been requested or set as output */
+	WARN_ON(1);
+}
+
+static inline int gpio_cansleep(unsigned gpio)
+{
+	/* GPIO can never have been requested or set as {in,out}put */
+	WARN_ON(1);
+	return 0;
+}
+
+static inline int gpio_get_value_cansleep(unsigned gpio)
+{
+	/* GPIO can never have been requested or set as {in,out}put */
+	WARN_ON(1);
+	return 0;
+}
+
+static inline void gpio_set_value_cansleep(unsigned gpio, int value)
+{
+	/* GPIO can never have been requested or set as output */
+	WARN_ON(1);
+}
+
+static inline int gpio_export(unsigned gpio, bool direction_may_change)
+{
+	/* GPIO can never have been requested or set as {in,out}put */
+	WARN_ON(1);
+	return -EINVAL;
+}
+
+static inline void gpio_unexport(unsigned gpio)
+{
+	/* GPIO can never have been exported */
+	WARN_ON(1);
+}
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+	/* GPIO can never have been requested or set as input */
+	WARN_ON(1);
+	return -EINVAL;
+}
+
+static inline int irq_to_gpio(unsigned irq)
+{
+	/* irq can never have been returned from gpio_to_irq() */
+	WARN_ON(1);
+	return -EINVAL;
+}
+
+#endif
+
+#endif /* __LINUX_GPIO_H */
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h
new file mode 100644
index 0000000..ec6ecd7
--- /dev/null
+++ b/include/linux/gpio_keys.h
@@ -0,0 +1,20 @@
+#ifndef _GPIO_KEYS_H
+#define _GPIO_KEYS_H
+
+struct gpio_keys_button {
+	/* Configuration parameters */
+	int code;		/* input event code (KEY_*, SW_*) */
+	int gpio;
+	int active_low;
+	char *desc;
+	int type;		/* input event type (EV_KEY, EV_SW) */
+	int wakeup;		/* configure the button as a wake-up source */
+	int debounce_interval;	/* debounce ticks interval in msecs */
+};
+
+struct gpio_keys_platform_data {
+	struct gpio_keys_button *buttons;
+	int nbuttons;
+};
+
+#endif
diff --git a/include/linux/gpio_mouse.h b/include/linux/gpio_mouse.h
new file mode 100644
index 0000000..44ed7aa
--- /dev/null
+++ b/include/linux/gpio_mouse.h
@@ -0,0 +1,61 @@
+/*
+ * Driver for simulating a mouse on GPIO lines.
+ *
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _GPIO_MOUSE_H
+#define _GPIO_MOUSE_H
+
+#define GPIO_MOUSE_POLARITY_ACT_HIGH	0x00
+#define GPIO_MOUSE_POLARITY_ACT_LOW	0x01
+
+#define GPIO_MOUSE_PIN_UP	0
+#define GPIO_MOUSE_PIN_DOWN	1
+#define GPIO_MOUSE_PIN_LEFT	2
+#define GPIO_MOUSE_PIN_RIGHT	3
+#define GPIO_MOUSE_PIN_BLEFT	4
+#define GPIO_MOUSE_PIN_BMIDDLE	5
+#define GPIO_MOUSE_PIN_BRIGHT	6
+#define GPIO_MOUSE_PIN_MAX	7
+
+/**
+ * struct gpio_mouse_platform_data
+ * @scan_ms: integer in ms specifying the scan periode.
+ * @polarity: Pin polarity, active high or low.
+ * @up: GPIO line for up value.
+ * @down: GPIO line for down value.
+ * @left: GPIO line for left value.
+ * @right: GPIO line for right value.
+ * @bleft: GPIO line for left button.
+ * @bmiddle: GPIO line for middle button.
+ * @bright: GPIO line for right button.
+ *
+ * This struct must be added to the platform_device in the board code.
+ * It is used by the gpio_mouse driver to setup GPIO lines and to
+ * calculate mouse movement.
+ */
+struct gpio_mouse_platform_data {
+	int scan_ms;
+	int polarity;
+
+	union {
+		struct {
+			int up;
+			int down;
+			int left;
+			int right;
+
+			int bleft;
+			int bmiddle;
+			int bright;
+		};
+		int pins[GPIO_MOUSE_PIN_MAX];
+	};
+};
+
+#endif /* _GPIO_MOUSE_H */
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
new file mode 100644
index 0000000..181006c
--- /dev/null
+++ b/include/linux/hardirq.h
@@ -0,0 +1,167 @@
+#ifndef LINUX_HARDIRQ_H
+#define LINUX_HARDIRQ_H
+
+#include <linux/preempt.h>
+#include <linux/smp_lock.h>
+#include <linux/lockdep.h>
+#include <asm/hardirq.h>
+#include <asm/system.h>
+
+/*
+ * We put the hardirq and softirq counter into the preemption
+ * counter. The bitmask has the following meaning:
+ *
+ * - bits 0-7 are the preemption count (max preemption depth: 256)
+ * - bits 8-15 are the softirq count (max # of softirqs: 256)
+ *
+ * The hardirq count can be overridden per architecture, the default is:
+ *
+ * - bits 16-27 are the hardirq count (max # of hardirqs: 4096)
+ * - ( bit 28 is the PREEMPT_ACTIVE flag. )
+ *
+ * PREEMPT_MASK: 0x000000ff
+ * SOFTIRQ_MASK: 0x0000ff00
+ * HARDIRQ_MASK: 0x0fff0000
+ */
+#define PREEMPT_BITS	8
+#define SOFTIRQ_BITS	8
+
+#ifndef HARDIRQ_BITS
+#define HARDIRQ_BITS	12
+
+#ifndef MAX_HARDIRQS_PER_CPU
+#define MAX_HARDIRQS_PER_CPU NR_IRQS
+#endif
+
+/*
+ * The hardirq mask has to be large enough to have space for potentially
+ * all IRQ sources in the system nesting on a single CPU.
+ */
+#if (1 << HARDIRQ_BITS) < MAX_HARDIRQS_PER_CPU
+# error HARDIRQ_BITS is too low!
+#endif
+#endif
+
+#define PREEMPT_SHIFT	0
+#define SOFTIRQ_SHIFT	(PREEMPT_SHIFT + PREEMPT_BITS)
+#define HARDIRQ_SHIFT	(SOFTIRQ_SHIFT + SOFTIRQ_BITS)
+
+#define __IRQ_MASK(x)	((1UL << (x))-1)
+
+#define PREEMPT_MASK	(__IRQ_MASK(PREEMPT_BITS) << PREEMPT_SHIFT)
+#define SOFTIRQ_MASK	(__IRQ_MASK(SOFTIRQ_BITS) << SOFTIRQ_SHIFT)
+#define HARDIRQ_MASK	(__IRQ_MASK(HARDIRQ_BITS) << HARDIRQ_SHIFT)
+
+#define PREEMPT_OFFSET	(1UL << PREEMPT_SHIFT)
+#define SOFTIRQ_OFFSET	(1UL << SOFTIRQ_SHIFT)
+#define HARDIRQ_OFFSET	(1UL << HARDIRQ_SHIFT)
+
+#if PREEMPT_ACTIVE < (1 << (HARDIRQ_SHIFT + HARDIRQ_BITS))
+#error PREEMPT_ACTIVE is too low!
+#endif
+
+#define hardirq_count()	(preempt_count() & HARDIRQ_MASK)
+#define softirq_count()	(preempt_count() & SOFTIRQ_MASK)
+#define irq_count()	(preempt_count() & (HARDIRQ_MASK | SOFTIRQ_MASK))
+
+/*
+ * Are we doing bottom half or hardware interrupt processing?
+ * Are we in a softirq context? Interrupt context?
+ */
+#define in_irq()		(hardirq_count())
+#define in_softirq()		(softirq_count())
+#define in_interrupt()		(irq_count())
+
+#if defined(CONFIG_PREEMPT)
+# define PREEMPT_INATOMIC_BASE kernel_locked()
+# define PREEMPT_CHECK_OFFSET 1
+#else
+# define PREEMPT_INATOMIC_BASE 0
+# define PREEMPT_CHECK_OFFSET 0
+#endif
+
+/*
+ * Are we running in atomic context?  WARNING: this macro cannot
+ * always detect atomic context; in particular, it cannot know about
+ * held spinlocks in non-preemptible kernels.  Thus it should not be
+ * used in the general case to determine whether sleeping is possible.
+ * Do not use in_atomic() in driver code.
+ */
+#define in_atomic()	((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_INATOMIC_BASE)
+
+/*
+ * Check whether we were atomic before we did preempt_disable():
+ * (used by the scheduler, *after* releasing the kernel lock)
+ */
+#define in_atomic_preempt_off() \
+		((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_CHECK_OFFSET)
+
+#ifdef CONFIG_PREEMPT
+# define preemptible()	(preempt_count() == 0 && !irqs_disabled())
+# define IRQ_EXIT_OFFSET (HARDIRQ_OFFSET-1)
+#else
+# define preemptible()	0
+# define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
+#endif
+
+#ifdef CONFIG_SMP
+extern void synchronize_irq(unsigned int irq);
+#else
+# define synchronize_irq(irq)	barrier()
+#endif
+
+struct task_struct;
+
+#ifndef CONFIG_VIRT_CPU_ACCOUNTING
+static inline void account_system_vtime(struct task_struct *tsk)
+{
+}
+#endif
+
+#if defined(CONFIG_PREEMPT_RCU) && defined(CONFIG_NO_HZ)
+extern void rcu_irq_enter(void);
+extern void rcu_irq_exit(void);
+#else
+# define rcu_irq_enter() do { } while (0)
+# define rcu_irq_exit() do { } while (0)
+#endif /* CONFIG_PREEMPT_RCU */
+
+/*
+ * It is safe to do non-atomic ops on ->hardirq_context,
+ * because NMI handlers may not preempt and the ops are
+ * always balanced, so the interrupted value of ->hardirq_context
+ * will always be restored.
+ */
+#define __irq_enter()					\
+	do {						\
+		rcu_irq_enter();			\
+		account_system_vtime(current);		\
+		add_preempt_count(HARDIRQ_OFFSET);	\
+		trace_hardirq_enter();			\
+	} while (0)
+
+/*
+ * Enter irq context (on NO_HZ, update jiffies):
+ */
+extern void irq_enter(void);
+
+/*
+ * Exit irq context without processing softirqs:
+ */
+#define __irq_exit()					\
+	do {						\
+		trace_hardirq_exit();			\
+		account_system_vtime(current);		\
+		sub_preempt_count(HARDIRQ_OFFSET);	\
+		rcu_irq_exit();				\
+	} while (0)
+
+/*
+ * Exit irq context and process softirqs if needed:
+ */
+extern void irq_exit(void);
+
+#define nmi_enter()		do { lockdep_off(); __irq_enter(); } while (0)
+#define nmi_exit()		do { __irq_exit(); lockdep_on(); } while (0)
+
+#endif /* LINUX_HARDIRQ_H */
diff --git a/include/linux/hash.h b/include/linux/hash.h
new file mode 100644
index 0000000..06d25c1
--- /dev/null
+++ b/include/linux/hash.h
@@ -0,0 +1,70 @@
+#ifndef _LINUX_HASH_H
+#define _LINUX_HASH_H
+/* Fast hashing routine for ints,  longs and pointers.
+   (C) 2002 William Lee Irwin III, IBM */
+
+/*
+ * Knuth recommends primes in approximately golden ratio to the maximum
+ * integer representable by a machine word for multiplicative hashing.
+ * Chuck Lever verified the effectiveness of this technique:
+ * http://www.citi.umich.edu/techreports/reports/citi-tr-00-1.pdf
+ *
+ * These primes are chosen to be bit-sparse, that is operations on
+ * them can use shifts and additions instead of multiplications for
+ * machines where multiplications are slow.
+ */
+
+#include <asm/types.h>
+
+/* 2^31 + 2^29 - 2^25 + 2^22 - 2^19 - 2^16 + 1 */
+#define GOLDEN_RATIO_PRIME_32 0x9e370001UL
+/*  2^63 + 2^61 - 2^57 + 2^54 - 2^51 - 2^18 + 1 */
+#define GOLDEN_RATIO_PRIME_64 0x9e37fffffffc0001UL
+
+#if BITS_PER_LONG == 32
+#define GOLDEN_RATIO_PRIME GOLDEN_RATIO_PRIME_32
+#define hash_long(val, bits) hash_32(val, bits)
+#elif BITS_PER_LONG == 64
+#define hash_long(val, bits) hash_64(val, bits)
+#define GOLDEN_RATIO_PRIME GOLDEN_RATIO_PRIME_64
+#else
+#error Wordsize not 32 or 64
+#endif
+
+static inline u64 hash_64(u64 val, unsigned int bits)
+{
+	u64 hash = val;
+
+	/*  Sigh, gcc can't optimise this alone like it does for 32 bits. */
+	u64 n = hash;
+	n <<= 18;
+	hash -= n;
+	n <<= 33;
+	hash -= n;
+	n <<= 3;
+	hash += n;
+	n <<= 3;
+	hash -= n;
+	n <<= 4;
+	hash += n;
+	n <<= 2;
+	hash += n;
+
+	/* High bits are more random, so use them. */
+	return hash >> (64 - bits);
+}
+
+static inline u32 hash_32(u32 val, unsigned int bits)
+{
+	/* On some cpus multiply is faster, on others gcc will do shifts */
+	u32 hash = val * GOLDEN_RATIO_PRIME_32;
+
+	/* High bits are more random, so use them. */
+	return hash >> (32 - bits);
+}
+
+static inline unsigned long hash_ptr(void *ptr, unsigned int bits)
+{
+	return hash_long((unsigned long)ptr, bits);
+}
+#endif /* _LINUX_HASH_H */
diff --git a/include/linux/hayesesp.h b/include/linux/hayesesp.h
new file mode 100644
index 0000000..940aeb5
--- /dev/null
+++ b/include/linux/hayesesp.h
@@ -0,0 +1,115 @@
+#ifndef HAYESESP_H
+#define HAYESESP_H
+
+struct hayes_esp_config {
+	short flow_on;
+	short flow_off;
+	short rx_trigger;
+	short tx_trigger;
+	short pio_threshold;
+	unsigned char rx_timeout;
+	char dma_channel;
+};
+
+#ifdef __KERNEL__
+
+#define ESP_DMA_CHANNEL   0
+#define ESP_RX_TRIGGER    768
+#define ESP_TX_TRIGGER    768
+#define ESP_FLOW_OFF      1016
+#define ESP_FLOW_ON       944
+#define ESP_RX_TMOUT      128
+#define ESP_PIO_THRESHOLD 32
+
+#define ESP_IN_MAJOR	57	/* major dev # for dial in */
+#define ESP_OUT_MAJOR	58	/* major dev # for dial out */
+#define ESPC_SCALE 	3
+#define UART_ESI_BASE	0x00
+#define UART_ESI_SID	0x01
+#define UART_ESI_RX	0x02
+#define UART_ESI_TX	0x02
+#define UART_ESI_CMD1	0x04
+#define UART_ESI_CMD2	0x05
+#define UART_ESI_STAT1	0x04
+#define UART_ESI_STAT2	0x05
+#define UART_ESI_RWS	0x07
+
+#define UART_IER_DMA_TMOUT	0x80
+#define UART_IER_DMA_TC		0x08
+
+#define ESI_SET_IRQ		0x04
+#define ESI_SET_DMA_TMOUT	0x05
+#define ESI_SET_SRV_MASK	0x06
+#define ESI_SET_ERR_MASK	0x07
+#define ESI_SET_FLOW_CNTL	0x08
+#define ESI_SET_FLOW_CHARS	0x09
+#define ESI_SET_FLOW_LVL	0x0a
+#define ESI_SET_TRIGGER		0x0b
+#define ESI_SET_RX_TIMEOUT	0x0c
+#define ESI_SET_FLOW_TMOUT	0x0d
+#define ESI_WRITE_UART		0x0e
+#define ESI_READ_UART		0x0f
+#define ESI_SET_MODE		0x10
+#define ESI_GET_ERR_STAT	0x12
+#define ESI_GET_UART_STAT	0x13
+#define ESI_GET_RX_AVAIL	0x14
+#define ESI_GET_TX_AVAIL	0x15
+#define ESI_START_DMA_RX	0x16
+#define ESI_START_DMA_TX	0x17
+#define ESI_ISSUE_BREAK		0x1a
+#define ESI_FLUSH_RX		0x1b
+#define ESI_FLUSH_TX		0x1c
+#define ESI_SET_BAUD		0x1d
+#define ESI_SET_ENH_IRQ		0x1f
+#define ESI_SET_REINTR		0x20
+#define ESI_SET_PRESCALAR	0x23
+#define ESI_NO_COMMAND		0xff
+
+#define ESP_STAT_RX_TIMEOUT	0x01
+#define ESP_STAT_DMA_RX		0x02
+#define ESP_STAT_DMA_TX		0x04
+#define ESP_STAT_NEVER_DMA      0x08
+#define ESP_STAT_USE_PIO        0x10
+
+#define ESP_MAGIC		0x53ee
+#define ESP_XMIT_SIZE		4096
+
+struct esp_struct {
+	int			magic;
+	struct tty_port		port;
+	spinlock_t		lock;
+	int			io_port;
+	int			irq;
+	int			read_status_mask;
+	int			ignore_status_mask;
+	int			timeout;
+	int			stat_flags;
+	int			custom_divisor;
+	int			close_delay;
+	unsigned short		closing_wait;
+	unsigned short		closing_wait2;
+	int			IER; 	/* Interrupt Enable Register */
+	int			MCR; 	/* Modem control register */
+	unsigned long		last_active;
+	int			line;
+	unsigned char 		*xmit_buf;
+	int			xmit_head;
+	int			xmit_tail;
+	int			xmit_cnt;
+	wait_queue_head_t	delta_msr_wait;
+	wait_queue_head_t	break_wait;
+	struct async_icount	icount;	/* kernel counters for the 4 input interrupts */
+	struct hayes_esp_config config; /* port configuration */
+	struct esp_struct	*next_port; /* For the linked list */
+};
+
+struct esp_pio_buffer {
+	unsigned char data[1024];
+	struct esp_pio_buffer *next;
+};
+
+#endif /* __KERNEL__ */
+
+
+#endif /* ESP_H */
+
diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h
new file mode 100644
index 0000000..c597696
--- /dev/null
+++ b/include/linux/hdlc.h
@@ -0,0 +1,126 @@
+/*
+ * Generic HDLC support routines for Linux
+ *
+ * Copyright (C) 1999-2005 Krzysztof Halasa <khc@pm.waw.pl>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ */
+
+#ifndef __HDLC_H
+#define __HDLC_H
+
+
+#define HDLC_MAX_MTU 1500	/* Ethernet 1500 bytes */
+#if 0
+#define HDLC_MAX_MRU (HDLC_MAX_MTU + 10 + 14 + 4) /* for ETH+VLAN over FR */
+#else
+#define HDLC_MAX_MRU 1600 /* as required for FR network */
+#endif
+
+
+#ifdef __KERNEL__
+
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/hdlc/ioctl.h>
+
+/* This structure is a private property of HDLC protocols.
+   Hardware drivers have no interest here */
+
+struct hdlc_proto {
+	int (*open)(struct net_device *dev);
+	void (*close)(struct net_device *dev);
+	void (*start)(struct net_device *dev); /* if open & DCD */
+	void (*stop)(struct net_device *dev); /* if open & !DCD */
+	void (*detach)(struct net_device *dev);
+	int (*ioctl)(struct net_device *dev, struct ifreq *ifr);
+	__be16 (*type_trans)(struct sk_buff *skb, struct net_device *dev);
+	int (*netif_rx)(struct sk_buff *skb);
+	struct module *module;
+	struct hdlc_proto *next; /* next protocol in the list */
+};
+
+
+/* Pointed to by dev->priv */
+typedef struct hdlc_device {
+	/* used by HDLC layer to take control over HDLC device from hw driver*/
+	int (*attach)(struct net_device *dev,
+		      unsigned short encoding, unsigned short parity);
+
+	/* hardware driver must handle this instead of dev->hard_start_xmit */
+	int (*xmit)(struct sk_buff *skb, struct net_device *dev);
+
+	/* Things below are for HDLC layer internal use only */
+	const struct hdlc_proto *proto;
+	int carrier;
+	int open;
+	spinlock_t state_lock;
+	void *state;
+	void *priv;
+}hdlc_device;
+
+
+
+/* Exported from hdlc module */
+
+/* Called by hardware driver when a user requests HDLC service */
+int hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
+
+/* Must be used by hardware driver on module startup/exit */
+#define register_hdlc_device(dev)	register_netdev(dev)
+void unregister_hdlc_device(struct net_device *dev);
+
+
+void register_hdlc_protocol(struct hdlc_proto *proto);
+void unregister_hdlc_protocol(struct hdlc_proto *proto);
+
+struct net_device *alloc_hdlcdev(void *priv);
+
+static inline struct hdlc_device* dev_to_hdlc(struct net_device *dev)
+{
+	return dev->priv;
+}
+
+static __inline__ void debug_frame(const struct sk_buff *skb)
+{
+	int i;
+
+	for (i=0; i < skb->len; i++) {
+		if (i == 100) {
+			printk("...\n");
+			return;
+		}
+		printk(" %02X", skb->data[i]);
+	}
+	printk("\n");
+}
+
+
+/* Must be called by hardware driver when HDLC device is being opened */
+int hdlc_open(struct net_device *dev);
+/* Must be called by hardware driver when HDLC device is being closed */
+void hdlc_close(struct net_device *dev);
+
+int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto,
+			 size_t size);
+/* May be used by hardware driver to gain control over HDLC device */
+void detach_hdlc_protocol(struct net_device *dev);
+
+static __inline__ __be16 hdlc_type_trans(struct sk_buff *skb,
+					 struct net_device *dev)
+{
+	hdlc_device *hdlc = dev_to_hdlc(dev);
+
+	skb->dev = dev;
+	skb_reset_mac_header(skb);
+
+	if (hdlc->proto->type_trans)
+		return hdlc->proto->type_trans(skb, dev);
+	else
+		return htons(ETH_P_HDLC);
+}
+
+#endif /* __KERNEL */
+#endif /* __HDLC_H */
diff --git a/include/linux/hdlc/Kbuild b/include/linux/hdlc/Kbuild
new file mode 100644
index 0000000..1fb2644
--- /dev/null
+++ b/include/linux/hdlc/Kbuild
@@ -0,0 +1 @@
+header-y += ioctl.h
diff --git a/include/linux/hdlc/ioctl.h b/include/linux/hdlc/ioctl.h
new file mode 100644
index 0000000..5839723
--- /dev/null
+++ b/include/linux/hdlc/ioctl.h
@@ -0,0 +1,81 @@
+#ifndef __HDLC_IOCTL_H__
+#define __HDLC_IOCTL_H__
+
+
+#define GENERIC_HDLC_VERSION 4	/* For synchronization with sethdlc utility */
+
+#define CLOCK_DEFAULT   0	/* Default setting */
+#define CLOCK_EXT	1	/* External TX and RX clock - DTE */
+#define CLOCK_INT	2	/* Internal TX and RX clock - DCE */
+#define CLOCK_TXINT	3	/* Internal TX and external RX clock */
+#define CLOCK_TXFROMRX	4	/* TX clock derived from external RX clock */
+
+
+#define ENCODING_DEFAULT	0 /* Default setting */
+#define ENCODING_NRZ		1
+#define ENCODING_NRZI		2
+#define ENCODING_FM_MARK	3
+#define ENCODING_FM_SPACE	4
+#define ENCODING_MANCHESTER	5
+
+
+#define PARITY_DEFAULT		0 /* Default setting */
+#define PARITY_NONE		1 /* No parity */
+#define PARITY_CRC16_PR0	2 /* CRC16, initial value 0x0000 */
+#define PARITY_CRC16_PR1	3 /* CRC16, initial value 0xFFFF */
+#define PARITY_CRC16_PR0_CCITT	4 /* CRC16, initial 0x0000, ITU-T version */
+#define PARITY_CRC16_PR1_CCITT	5 /* CRC16, initial 0xFFFF, ITU-T version */
+#define PARITY_CRC32_PR0_CCITT	6 /* CRC32, initial value 0x00000000 */
+#define PARITY_CRC32_PR1_CCITT	7 /* CRC32, initial value 0xFFFFFFFF */
+
+#define LMI_DEFAULT		0 /* Default setting */
+#define LMI_NONE		1 /* No LMI, all PVCs are static */
+#define LMI_ANSI		2 /* ANSI Annex D */
+#define LMI_CCITT		3 /* ITU-T Annex A */
+#define LMI_CISCO		4 /* The "original" LMI, aka Gang of Four */
+
+typedef struct { 
+	unsigned int clock_rate; /* bits per second */
+	unsigned int clock_type; /* internal, external, TX-internal etc. */
+	unsigned short loopback;
+} sync_serial_settings;          /* V.35, V.24, X.21 */
+
+typedef struct { 
+	unsigned int clock_rate; /* bits per second */
+	unsigned int clock_type; /* internal, external, TX-internal etc. */
+	unsigned short loopback;
+	unsigned int slot_map;
+} te1_settings;                  /* T1, E1 */
+
+typedef struct {
+	unsigned short encoding;
+	unsigned short parity;
+} raw_hdlc_proto;
+
+typedef struct {
+	unsigned int t391;
+	unsigned int t392;
+	unsigned int n391;
+	unsigned int n392;
+	unsigned int n393;
+	unsigned short lmi;
+	unsigned short dce; /* 1 for DCE (network side) operation */
+} fr_proto;
+
+typedef struct {
+	unsigned int dlci;
+} fr_proto_pvc;          /* for creating/deleting FR PVCs */
+
+typedef struct {
+	unsigned int dlci;
+	char master[IFNAMSIZ];	/* Name of master FRAD device */
+}fr_proto_pvc_info;		/* for returning PVC information only */
+
+typedef struct {
+    unsigned int interval;
+    unsigned int timeout;
+} cisco_proto;
+
+/* PPP doesn't need any info now - supply length = 0 to ioctl */
+
+#endif /* __HDLC_IOCTL_H__ */
diff --git a/include/linux/hdlcdrv.h b/include/linux/hdlcdrv.h
new file mode 100644
index 0000000..bf6302f
--- /dev/null
+++ b/include/linux/hdlcdrv.h
@@ -0,0 +1,378 @@
+/*
+ * hdlcdrv.h  -- HDLC packet radio network driver.
+ * The Linux soundcard driver for 1200 baud and 9600 baud packet radio
+ * (C) 1996-1998 by Thomas Sailer, HB9JNX/AE4WA
+ */
+
+#ifndef _HDLCDRV_H
+#define _HDLCDRV_H
+
+/* -------------------------------------------------------------------- */
+/*
+ * structs for the IOCTL commands
+ */
+
+struct hdlcdrv_params {
+	int iobase;
+	int irq;
+	int dma;
+	int dma2;
+	int seriobase;
+	int pariobase;
+	int midiiobase;
+};	
+
+struct hdlcdrv_channel_params {
+	int tx_delay;  /* the transmitter keyup delay in 10ms units */
+	int tx_tail;   /* the transmitter keyoff delay in 10ms units */
+	int slottime;  /* the slottime in 10ms; usually 10 = 100ms */
+	int ppersist;  /* the p-persistence 0..255 */
+	int fulldup;   /* some driver do not support full duplex, setting */
+	               /* this just makes them send even if DCD is on */
+};	
+
+struct hdlcdrv_old_channel_state {
+  	int ptt;
+  	int dcd;
+  	int ptt_keyed;
+};
+
+struct hdlcdrv_channel_state {
+ 	int ptt;
+ 	int dcd;
+ 	int ptt_keyed;
+ 	unsigned long tx_packets;
+ 	unsigned long tx_errors;
+ 	unsigned long rx_packets;
+ 	unsigned long rx_errors;
+};
+
+struct hdlcdrv_ioctl {
+	int cmd;
+	union {
+		struct hdlcdrv_params mp;
+		struct hdlcdrv_channel_params cp;
+		struct hdlcdrv_channel_state cs;
+		struct hdlcdrv_old_channel_state ocs;
+		unsigned int calibrate;
+		unsigned char bits;
+		char modename[128];
+		char drivername[32];
+	} data;
+};
+
+/* -------------------------------------------------------------------- */
+
+/*
+ * ioctl values
+ */
+#define HDLCDRVCTL_GETMODEMPAR       0
+#define HDLCDRVCTL_SETMODEMPAR       1
+#define HDLCDRVCTL_MODEMPARMASK      2  /* not handled by hdlcdrv */
+#define HDLCDRVCTL_GETCHANNELPAR    10
+#define HDLCDRVCTL_SETCHANNELPAR    11
+#define HDLCDRVCTL_OLDGETSTAT       20
+#define HDLCDRVCTL_CALIBRATE        21
+#define HDLCDRVCTL_GETSTAT          22
+
+/*
+ * these are mainly for debugging purposes
+ */
+#define HDLCDRVCTL_GETSAMPLES       30
+#define HDLCDRVCTL_GETBITS          31
+
+/*
+ * not handled by hdlcdrv, but by its depending drivers
+ */
+#define HDLCDRVCTL_GETMODE          40
+#define HDLCDRVCTL_SETMODE          41
+#define HDLCDRVCTL_MODELIST         42
+#define HDLCDRVCTL_DRIVERNAME       43
+
+/*
+ * mask of needed modem parameters, returned by HDLCDRVCTL_MODEMPARMASK
+ */
+#define HDLCDRV_PARMASK_IOBASE      (1<<0)
+#define HDLCDRV_PARMASK_IRQ         (1<<1)
+#define HDLCDRV_PARMASK_DMA         (1<<2)
+#define HDLCDRV_PARMASK_DMA2        (1<<3)
+#define HDLCDRV_PARMASK_SERIOBASE   (1<<4)
+#define HDLCDRV_PARMASK_PARIOBASE   (1<<5)
+#define HDLCDRV_PARMASK_MIDIIOBASE  (1<<6)
+
+/* -------------------------------------------------------------------- */
+
+#ifdef __KERNEL__
+
+#include <linux/netdevice.h>
+#include <linux/if.h>
+#include <linux/spinlock.h>
+
+#define HDLCDRV_MAGIC      0x5ac6e778
+#define HDLCDRV_HDLCBUFFER  32 /* should be a power of 2 for speed reasons */
+#define HDLCDRV_BITBUFFER  256 /* should be a power of 2 for speed reasons */
+#undef HDLCDRV_LOOPBACK  /* define for HDLC debugging purposes */
+#define HDLCDRV_DEBUG
+
+/* maximum packet length, excluding CRC */
+#define HDLCDRV_MAXFLEN             400	
+
+
+struct hdlcdrv_hdlcbuffer {
+	spinlock_t lock;
+	unsigned rd, wr;
+	unsigned short buf[HDLCDRV_HDLCBUFFER];
+};
+
+#ifdef HDLCDRV_DEBUG
+struct hdlcdrv_bitbuffer {
+	unsigned int rd;
+	unsigned int wr;
+	unsigned int shreg;
+	unsigned char buffer[HDLCDRV_BITBUFFER];
+};
+
+static inline void hdlcdrv_add_bitbuffer(struct hdlcdrv_bitbuffer *buf, 
+					 unsigned int bit)
+{
+	unsigned char new;
+
+	new = buf->shreg & 1;
+	buf->shreg >>= 1;
+	buf->shreg |= (!!bit) << 7;
+	if (new) {
+		buf->buffer[buf->wr] = buf->shreg;
+		buf->wr = (buf->wr+1) % sizeof(buf->buffer);
+		buf->shreg = 0x80;
+	}
+}
+
+static inline void hdlcdrv_add_bitbuffer_word(struct hdlcdrv_bitbuffer *buf, 
+					      unsigned int bits)
+{
+	buf->buffer[buf->wr] = bits & 0xff;
+	buf->wr = (buf->wr+1) % sizeof(buf->buffer);
+	buf->buffer[buf->wr] = (bits >> 8) & 0xff;
+	buf->wr = (buf->wr+1) % sizeof(buf->buffer);
+
+}
+#endif /* HDLCDRV_DEBUG */
+
+/* -------------------------------------------------------------------- */
+/*
+ * Information that need to be kept for each driver. 
+ */
+
+struct hdlcdrv_ops {
+	/*
+	 * first some informations needed by the hdlcdrv routines
+	 */
+	const char *drvname;
+	const char *drvinfo;
+	/*
+	 * the routines called by the hdlcdrv routines
+	 */
+	int (*open)(struct net_device *);
+	int (*close)(struct net_device *);
+	int (*ioctl)(struct net_device *, struct ifreq *, 
+		     struct hdlcdrv_ioctl *, int);
+};
+
+struct hdlcdrv_state {
+	int magic;
+	int opened;
+
+	const struct hdlcdrv_ops *ops;
+
+	struct {
+		int bitrate;
+	} par;
+
+	struct hdlcdrv_pttoutput {
+		int dma2;
+		int seriobase;
+		int pariobase;
+		int midiiobase;
+		unsigned int flags;
+	} ptt_out;
+
+	struct hdlcdrv_channel_params ch_params;
+
+	struct hdlcdrv_hdlcrx {
+		struct hdlcdrv_hdlcbuffer hbuf;
+		unsigned long in_hdlc_rx;
+		/* 0 = sync hunt, != 0 receiving */
+		int rx_state;	
+		unsigned int bitstream;
+		unsigned int bitbuf;
+		int numbits;
+		unsigned char dcd;
+		
+		int len;
+		unsigned char *bp;
+		unsigned char buffer[HDLCDRV_MAXFLEN+2];
+	} hdlcrx;
+
+	struct hdlcdrv_hdlctx {
+		struct hdlcdrv_hdlcbuffer hbuf;
+		long in_hdlc_tx;
+		/*
+		 * 0 = send flags
+		 * 1 = send txtail (flags)
+		 * 2 = send packet
+		 */
+		int tx_state;	
+		int numflags;
+		unsigned int bitstream;
+		unsigned char ptt;
+		int calibrate;
+		int slotcnt;
+
+		unsigned int bitbuf;
+		int numbits;
+		
+		int len;
+		unsigned char *bp;
+		unsigned char buffer[HDLCDRV_MAXFLEN+2];
+	} hdlctx;
+
+#ifdef HDLCDRV_DEBUG
+	struct hdlcdrv_bitbuffer bitbuf_channel;
+	struct hdlcdrv_bitbuffer bitbuf_hdlc;
+#endif /* HDLCDRV_DEBUG */
+
+	struct net_device_stats stats;
+	int ptt_keyed;
+
+	/* queued skb for transmission */
+	struct sk_buff *skb;
+};
+
+
+/* -------------------------------------------------------------------- */
+
+static inline int hdlcdrv_hbuf_full(struct hdlcdrv_hdlcbuffer *hb) 
+{
+	unsigned long flags;
+	int ret;
+	
+	spin_lock_irqsave(&hb->lock, flags);
+	ret = !((HDLCDRV_HDLCBUFFER - 1 + hb->rd - hb->wr) % HDLCDRV_HDLCBUFFER);
+	spin_unlock_irqrestore(&hb->lock, flags);
+	return ret;
+}
+
+/* -------------------------------------------------------------------- */
+
+static inline int hdlcdrv_hbuf_empty(struct hdlcdrv_hdlcbuffer *hb)
+{
+	unsigned long flags;
+	int ret;
+	
+	spin_lock_irqsave(&hb->lock, flags);
+	ret = (hb->rd == hb->wr);
+	spin_unlock_irqrestore(&hb->lock, flags);
+	return ret;
+}
+
+/* -------------------------------------------------------------------- */
+
+static inline unsigned short hdlcdrv_hbuf_get(struct hdlcdrv_hdlcbuffer *hb)
+{
+	unsigned long flags;
+	unsigned short val;
+	unsigned newr;
+
+	spin_lock_irqsave(&hb->lock, flags);
+	if (hb->rd == hb->wr)
+		val = 0;
+	else {
+		newr = (hb->rd+1) % HDLCDRV_HDLCBUFFER;
+		val = hb->buf[hb->rd];
+		hb->rd = newr;
+	}
+	spin_unlock_irqrestore(&hb->lock, flags);
+	return val;
+}
+
+/* -------------------------------------------------------------------- */
+
+static inline void hdlcdrv_hbuf_put(struct hdlcdrv_hdlcbuffer *hb, 
+				    unsigned short val)
+{
+	unsigned newp;
+	unsigned long flags;
+	
+	spin_lock_irqsave(&hb->lock, flags);
+	newp = (hb->wr+1) % HDLCDRV_HDLCBUFFER;
+	if (newp != hb->rd) { 
+		hb->buf[hb->wr] = val & 0xffff;
+		hb->wr = newp;
+	}
+	spin_unlock_irqrestore(&hb->lock, flags);
+}
+
+/* -------------------------------------------------------------------- */
+
+static inline void hdlcdrv_putbits(struct hdlcdrv_state *s, unsigned int bits)
+{
+	hdlcdrv_hbuf_put(&s->hdlcrx.hbuf, bits);
+}
+
+static inline unsigned int hdlcdrv_getbits(struct hdlcdrv_state *s)
+{
+	unsigned int ret;
+
+	if (hdlcdrv_hbuf_empty(&s->hdlctx.hbuf)) {
+		if (s->hdlctx.calibrate > 0)
+			s->hdlctx.calibrate--;
+		else
+			s->hdlctx.ptt = 0;
+		ret = 0;
+	} else 
+		ret = hdlcdrv_hbuf_get(&s->hdlctx.hbuf);
+#ifdef HDLCDRV_LOOPBACK
+	hdlcdrv_hbuf_put(&s->hdlcrx.hbuf, ret);
+#endif /* HDLCDRV_LOOPBACK */
+	return ret;
+}
+
+static inline void hdlcdrv_channelbit(struct hdlcdrv_state *s, unsigned int bit)
+{
+#ifdef HDLCDRV_DEBUG
+	hdlcdrv_add_bitbuffer(&s->bitbuf_channel, bit);
+#endif /* HDLCDRV_DEBUG */
+}
+
+static inline void hdlcdrv_setdcd(struct hdlcdrv_state *s, int dcd)
+{
+	s->hdlcrx.dcd = !!dcd;
+}
+
+static inline int hdlcdrv_ptt(struct hdlcdrv_state *s)
+{
+	return s->hdlctx.ptt || (s->hdlctx.calibrate > 0);
+}
+
+/* -------------------------------------------------------------------- */
+
+void hdlcdrv_receiver(struct net_device *, struct hdlcdrv_state *);
+void hdlcdrv_transmitter(struct net_device *, struct hdlcdrv_state *);
+void hdlcdrv_arbitrate(struct net_device *, struct hdlcdrv_state *);
+struct net_device *hdlcdrv_register(const struct hdlcdrv_ops *ops,
+				    unsigned int privsize, const char *ifname,
+				    unsigned int baseaddr, unsigned int irq, 
+				    unsigned int dma);
+void hdlcdrv_unregister(struct net_device *dev);
+
+/* -------------------------------------------------------------------- */
+
+
+
+#endif /* __KERNEL__ */
+
+/* -------------------------------------------------------------------- */
+
+#endif /* _HDLCDRV_H */
+
+/* -------------------------------------------------------------------- */
diff --git a/include/linux/hdpu_features.h b/include/linux/hdpu_features.h
new file mode 100644
index 0000000..6a87154
--- /dev/null
+++ b/include/linux/hdpu_features.h
@@ -0,0 +1,26 @@
+#include <linux/spinlock.h>
+
+struct cpustate_t {
+	spinlock_t lock;
+	int excl;
+        int open_count;
+	unsigned char cached_val;
+	int inited;
+	unsigned long *set_addr;
+	unsigned long *clr_addr;
+};
+
+
+#define HDPU_CPUSTATE_NAME "hdpu cpustate"
+#define HDPU_NEXUS_NAME "hdpu nexus"
+
+#define CPUSTATE_KERNEL_MAJOR  0x10
+
+#define CPUSTATE_KERNEL_INIT_DRV   0 /* CPU State Driver Initialized */
+#define CPUSTATE_KERNEL_INIT_PCI   1 /* 64360 PCI Busses Init */
+#define CPUSTATE_KERNEL_INIT_REG   2 /* 64360 Bridge Init */
+#define CPUSTATE_KERNEL_CPU1_KICK  3 /* Boot cpu 1 */
+#define CPUSTATE_KERNEL_CPU1_OK    4  /* Cpu 1 has checked in */
+#define CPUSTATE_KERNEL_OK         5 /* Terminal state */
+#define CPUSTATE_KERNEL_RESET   14 /* Board reset via SW*/
+#define CPUSTATE_KERNEL_HALT   15 /* Board halted via SW*/
diff --git a/include/linux/hdreg.h b/include/linux/hdreg.h
new file mode 100644
index 0000000..c37e924
--- /dev/null
+++ b/include/linux/hdreg.h
@@ -0,0 +1,717 @@
+#ifndef _LINUX_HDREG_H
+#define _LINUX_HDREG_H
+
+#ifdef __KERNEL__
+#include <linux/ata.h>
+
+/*
+ * This file contains some defines for the AT-hd-controller.
+ * Various sources.
+ */
+
+/* ide.c has its own port definitions in "ide.h" */
+
+#define HD_IRQ		14
+
+/* Hd controller regs. Ref: IBM AT Bios-listing */
+#define HD_DATA		0x1f0		/* _CTL when writing */
+#define HD_ERROR	0x1f1		/* see err-bits */
+#define HD_NSECTOR	0x1f2		/* nr of sectors to read/write */
+#define HD_SECTOR	0x1f3		/* starting sector */
+#define HD_LCYL		0x1f4		/* starting cylinder */
+#define HD_HCYL		0x1f5		/* high byte of starting cyl */
+#define HD_CURRENT	0x1f6		/* 101dhhhh , d=drive, hhhh=head */
+#define HD_STATUS	0x1f7		/* see status-bits */
+#define HD_FEATURE	HD_ERROR	/* same io address, read=error, write=feature */
+#define HD_PRECOMP	HD_FEATURE	/* obsolete use of this port - predates IDE */
+#define HD_COMMAND	HD_STATUS	/* same io address, read=status, write=cmd */
+
+#define HD_CMD		0x3f6		/* used for resets */
+#define HD_ALTSTATUS	0x3f6		/* same as HD_STATUS but doesn't clear irq */
+
+/* remainder is shared between hd.c, ide.c, ide-cd.c, and the hdparm utility */
+
+/* Bits of HD_STATUS */
+#define ERR_STAT		0x01
+#define INDEX_STAT		0x02
+#define ECC_STAT		0x04	/* Corrected error */
+#define DRQ_STAT		0x08
+#define SEEK_STAT		0x10
+#define SRV_STAT		0x10
+#define WRERR_STAT		0x20
+#define READY_STAT		0x40
+#define BUSY_STAT		0x80
+
+/* Bits for HD_ERROR */
+#define MARK_ERR		0x01	/* Bad address mark */
+#define ILI_ERR			0x01	/* Illegal Length Indication (ATAPI) */
+#define TRK0_ERR		0x02	/* couldn't find track 0 */
+#define EOM_ERR			0x02	/* End Of Media (ATAPI) */
+#define ABRT_ERR		0x04	/* Command aborted */
+#define MCR_ERR			0x08	/* media change request */
+#define ID_ERR			0x10	/* ID field not found */
+#define MC_ERR			0x20	/* media changed */
+#define ECC_ERR			0x40	/* Uncorrectable ECC error */
+#define BBD_ERR			0x80	/* pre-EIDE meaning:  block marked bad */
+#define ICRC_ERR		0x80	/* new meaning:  CRC error during transfer */
+#define LFS_ERR			0xf0	/* Last Failed Sense (ATAPI) */
+
+/* Bits of HD_NSECTOR */
+#define CD			0x01
+#define IO			0x02
+#define REL			0x04
+#define TAG_MASK		0xf8
+#endif /* __KERNEL__ */
+
+#include <linux/types.h>
+
+/*
+ * Command Header sizes for IOCTL commands
+ */
+
+#define HDIO_DRIVE_CMD_HDR_SIZE		(4 * sizeof(__u8))
+#define HDIO_DRIVE_HOB_HDR_SIZE		(8 * sizeof(__u8))
+#define HDIO_DRIVE_TASK_HDR_SIZE	(8 * sizeof(__u8))
+
+#define IDE_DRIVE_TASK_NO_DATA		0
+#ifndef __KERNEL__
+#define IDE_DRIVE_TASK_INVALID		-1
+#define IDE_DRIVE_TASK_SET_XFER		1
+#define IDE_DRIVE_TASK_IN		2
+#define IDE_DRIVE_TASK_OUT		3
+#endif
+#define IDE_DRIVE_TASK_RAW_WRITE	4
+
+/*
+ * Define standard taskfile in/out register
+ */
+#define IDE_TASKFILE_STD_IN_FLAGS	0xFE
+#define IDE_HOB_STD_IN_FLAGS		0x3C
+#ifndef __KERNEL__
+#define IDE_TASKFILE_STD_OUT_FLAGS	0xFE
+#define IDE_HOB_STD_OUT_FLAGS		0x3C
+
+typedef unsigned char task_ioreg_t;
+typedef unsigned long sata_ioreg_t;
+#endif
+
+typedef union ide_reg_valid_s {
+	unsigned all				: 16;
+	struct {
+		unsigned data			: 1;
+		unsigned error_feature		: 1;
+		unsigned sector			: 1;
+		unsigned nsector		: 1;
+		unsigned lcyl			: 1;
+		unsigned hcyl			: 1;
+		unsigned select			: 1;
+		unsigned status_command		: 1;
+
+		unsigned data_hob		: 1;
+		unsigned error_feature_hob	: 1;
+		unsigned sector_hob		: 1;
+		unsigned nsector_hob		: 1;
+		unsigned lcyl_hob		: 1;
+		unsigned hcyl_hob		: 1;
+		unsigned select_hob		: 1;
+		unsigned control_hob		: 1;
+	} b;
+} ide_reg_valid_t;
+
+typedef struct ide_task_request_s {
+	__u8		io_ports[8];
+	__u8		hob_ports[8]; /* bytes 6 and 7 are unused */
+	ide_reg_valid_t	out_flags;
+	ide_reg_valid_t	in_flags;
+	int		data_phase;
+	int		req_cmd;
+	unsigned long	out_size;
+	unsigned long	in_size;
+} ide_task_request_t;
+
+typedef struct ide_ioctl_request_s {
+	ide_task_request_t	*task_request;
+	unsigned char		*out_buffer;
+	unsigned char		*in_buffer;
+} ide_ioctl_request_t;
+
+struct hd_drive_cmd_hdr {
+	__u8 command;
+	__u8 sector_number;
+	__u8 feature;
+	__u8 sector_count;
+};
+
+#ifndef __KERNEL__
+typedef struct hd_drive_task_hdr {
+	__u8 data;
+	__u8 feature;
+	__u8 sector_count;
+	__u8 sector_number;
+	__u8 low_cylinder;
+	__u8 high_cylinder;
+	__u8 device_head;
+	__u8 command;
+} task_struct_t;
+
+typedef struct hd_drive_hob_hdr {
+	__u8 data;
+	__u8 feature;
+	__u8 sector_count;
+	__u8 sector_number;
+	__u8 low_cylinder;
+	__u8 high_cylinder;
+	__u8 device_head;
+	__u8 control;
+} hob_struct_t;
+#endif
+
+#define TASKFILE_NO_DATA		0x0000
+
+#define TASKFILE_IN			0x0001
+#define TASKFILE_MULTI_IN		0x0002
+
+#define TASKFILE_OUT			0x0004
+#define TASKFILE_MULTI_OUT		0x0008
+#define TASKFILE_IN_OUT			0x0010
+
+#define TASKFILE_IN_DMA			0x0020
+#define TASKFILE_OUT_DMA		0x0040
+#define TASKFILE_IN_DMAQ		0x0080
+#define TASKFILE_OUT_DMAQ		0x0100
+
+#ifndef __KERNEL__
+#define TASKFILE_P_IN			0x0200
+#define TASKFILE_P_OUT			0x0400
+#define TASKFILE_P_IN_DMA		0x0800
+#define TASKFILE_P_OUT_DMA		0x1000
+#define TASKFILE_P_IN_DMAQ		0x2000
+#define TASKFILE_P_OUT_DMAQ		0x4000
+#define TASKFILE_48			0x8000
+#define TASKFILE_INVALID		0x7fff
+#endif
+
+/* ATA/ATAPI Commands pre T13 Spec */
+#define WIN_NOP				0x00
+/*
+ *	0x01->0x02 Reserved
+ */
+#define CFA_REQ_EXT_ERROR_CODE		0x03 /* CFA Request Extended Error Code */
+/*
+ *	0x04->0x07 Reserved
+ */
+#define WIN_SRST			0x08 /* ATAPI soft reset command */
+#define WIN_DEVICE_RESET		0x08
+/*
+ *	0x09->0x0F Reserved
+ */
+#define WIN_RECAL			0x10
+#define WIN_RESTORE			WIN_RECAL
+/*
+ *	0x10->0x1F Reserved
+ */
+#define WIN_READ			0x20 /* 28-Bit */
+#define WIN_READ_ONCE			0x21 /* 28-Bit without retries */
+#define WIN_READ_LONG			0x22 /* 28-Bit */
+#define WIN_READ_LONG_ONCE		0x23 /* 28-Bit without retries */
+#define WIN_READ_EXT			0x24 /* 48-Bit */
+#define WIN_READDMA_EXT			0x25 /* 48-Bit */
+#define WIN_READDMA_QUEUED_EXT		0x26 /* 48-Bit */
+#define WIN_READ_NATIVE_MAX_EXT		0x27 /* 48-Bit */
+/*
+ *	0x28
+ */
+#define WIN_MULTREAD_EXT		0x29 /* 48-Bit */
+/*
+ *	0x2A->0x2F Reserved
+ */
+#define WIN_WRITE			0x30 /* 28-Bit */
+#define WIN_WRITE_ONCE			0x31 /* 28-Bit without retries */
+#define WIN_WRITE_LONG			0x32 /* 28-Bit */
+#define WIN_WRITE_LONG_ONCE		0x33 /* 28-Bit without retries */
+#define WIN_WRITE_EXT			0x34 /* 48-Bit */
+#define WIN_WRITEDMA_EXT		0x35 /* 48-Bit */
+#define WIN_WRITEDMA_QUEUED_EXT		0x36 /* 48-Bit */
+#define WIN_SET_MAX_EXT			0x37 /* 48-Bit */
+#define CFA_WRITE_SECT_WO_ERASE		0x38 /* CFA Write Sectors without erase */
+#define WIN_MULTWRITE_EXT		0x39 /* 48-Bit */
+/*
+ *	0x3A->0x3B Reserved
+ */
+#define WIN_WRITE_VERIFY		0x3C /* 28-Bit */
+/*
+ *	0x3D->0x3F Reserved
+ */
+#define WIN_VERIFY			0x40 /* 28-Bit - Read Verify Sectors */
+#define WIN_VERIFY_ONCE			0x41 /* 28-Bit - without retries */
+#define WIN_VERIFY_EXT			0x42 /* 48-Bit */
+/*
+ *	0x43->0x4F Reserved
+ */
+#define WIN_FORMAT			0x50
+/*
+ *	0x51->0x5F Reserved
+ */
+#define WIN_INIT			0x60
+/*
+ *	0x61->0x5F Reserved
+ */
+#define WIN_SEEK			0x70 /* 0x70-0x7F Reserved */
+
+#define CFA_TRANSLATE_SECTOR		0x87 /* CFA Translate Sector */
+#define WIN_DIAGNOSE			0x90
+#define WIN_SPECIFY			0x91 /* set drive geometry translation */
+#define WIN_DOWNLOAD_MICROCODE		0x92
+#define WIN_STANDBYNOW2			0x94
+#define WIN_STANDBY2			0x96
+#define WIN_SETIDLE2			0x97
+#define WIN_CHECKPOWERMODE2		0x98
+#define WIN_SLEEPNOW2			0x99
+/*
+ *	0x9A VENDOR
+ */
+#define WIN_PACKETCMD			0xA0 /* Send a packet command. */
+#define WIN_PIDENTIFY			0xA1 /* identify ATAPI device	*/
+#define WIN_QUEUED_SERVICE		0xA2
+#define WIN_SMART			0xB0 /* self-monitoring and reporting */
+#define CFA_ERASE_SECTORS		0xC0
+#define WIN_MULTREAD			0xC4 /* read sectors using multiple mode*/
+#define WIN_MULTWRITE			0xC5 /* write sectors using multiple mode */
+#define WIN_SETMULT			0xC6 /* enable/disable multiple mode */
+#define WIN_READDMA_QUEUED		0xC7 /* read sectors using Queued DMA transfers */
+#define WIN_READDMA			0xC8 /* read sectors using DMA transfers */
+#define WIN_READDMA_ONCE		0xC9 /* 28-Bit - without retries */
+#define WIN_WRITEDMA			0xCA /* write sectors using DMA transfers */
+#define WIN_WRITEDMA_ONCE		0xCB /* 28-Bit - without retries */
+#define WIN_WRITEDMA_QUEUED		0xCC /* write sectors using Queued DMA transfers */
+#define CFA_WRITE_MULTI_WO_ERASE	0xCD /* CFA Write multiple without erase */
+#define WIN_GETMEDIASTATUS		0xDA
+#define WIN_ACKMEDIACHANGE		0xDB /* ATA-1, ATA-2 vendor */
+#define WIN_POSTBOOT			0xDC
+#define WIN_PREBOOT 			0xDD
+#define WIN_DOORLOCK			0xDE /* lock door on removable drives */
+#define WIN_DOORUNLOCK			0xDF /* unlock door on removable drives */
+#define WIN_STANDBYNOW1			0xE0
+#define WIN_IDLEIMMEDIATE		0xE1 /* force drive to become "ready" */
+#define WIN_STANDBY			0xE2 /* Set device in Standby Mode */
+#define WIN_SETIDLE1			0xE3
+#define WIN_READ_BUFFER			0xE4 /* force read only 1 sector */
+#define WIN_CHECKPOWERMODE1		0xE5
+#define WIN_SLEEPNOW1			0xE6
+#define WIN_FLUSH_CACHE			0xE7
+#define WIN_WRITE_BUFFER		0xE8 /* force write only 1 sector */
+#define WIN_WRITE_SAME			0xE9 /* read ata-2 to use */
+	/* SET_FEATURES 0x22 or 0xDD */
+#define WIN_FLUSH_CACHE_EXT		0xEA /* 48-Bit */
+#define WIN_IDENTIFY			0xEC /* ask drive to identify itself	*/
+#define WIN_MEDIAEJECT			0xED
+#define WIN_IDENTIFY_DMA		0xEE /* same as WIN_IDENTIFY, but DMA */
+#define WIN_SETFEATURES			0xEF /* set special drive features */
+#define EXABYTE_ENABLE_NEST		0xF0
+#define WIN_SECURITY_SET_PASS		0xF1
+#define WIN_SECURITY_UNLOCK		0xF2
+#define WIN_SECURITY_ERASE_PREPARE	0xF3
+#define WIN_SECURITY_ERASE_UNIT		0xF4
+#define WIN_SECURITY_FREEZE_LOCK	0xF5
+#define WIN_SECURITY_DISABLE		0xF6
+#define WIN_READ_NATIVE_MAX		0xF8 /* return the native maximum address */
+#define WIN_SET_MAX			0xF9
+#define DISABLE_SEAGATE			0xFB
+
+/* WIN_SMART sub-commands */
+
+#define SMART_READ_VALUES		0xD0
+#define SMART_READ_THRESHOLDS		0xD1
+#define SMART_AUTOSAVE			0xD2
+#define SMART_SAVE			0xD3
+#define SMART_IMMEDIATE_OFFLINE		0xD4
+#define SMART_READ_LOG_SECTOR		0xD5
+#define SMART_WRITE_LOG_SECTOR		0xD6
+#define SMART_WRITE_THRESHOLDS		0xD7
+#define SMART_ENABLE			0xD8
+#define SMART_DISABLE			0xD9
+#define SMART_STATUS			0xDA
+#define SMART_AUTO_OFFLINE		0xDB
+
+/* Password used in TF4 & TF5 executing SMART commands */
+
+#define SMART_LCYL_PASS			0x4F
+#define SMART_HCYL_PASS			0xC2
+
+/* WIN_SETFEATURES sub-commands */
+#define SETFEATURES_EN_8BIT	0x01	/* Enable 8-Bit Transfers */
+#define SETFEATURES_EN_WCACHE	0x02	/* Enable write cache */
+#define SETFEATURES_DIS_DEFECT	0x04	/* Disable Defect Management */
+#define SETFEATURES_EN_APM	0x05	/* Enable advanced power management */
+#define SETFEATURES_EN_SAME_R	0x22	/* for a region ATA-1 */
+#define SETFEATURES_DIS_MSN	0x31	/* Disable Media Status Notification */
+#define SETFEATURES_DIS_RETRY	0x33	/* Disable Retry */
+#define SETFEATURES_EN_AAM	0x42	/* Enable Automatic Acoustic Management */
+#define SETFEATURES_RW_LONG	0x44	/* Set Length of VS bytes */
+#define SETFEATURES_SET_CACHE	0x54	/* Set Cache segments to SC Reg. Val */
+#define SETFEATURES_DIS_RLA	0x55	/* Disable read look-ahead feature */
+#define SETFEATURES_EN_RI	0x5D	/* Enable release interrupt */
+#define SETFEATURES_EN_SI	0x5E	/* Enable SERVICE interrupt */
+#define SETFEATURES_DIS_RPOD	0x66	/* Disable reverting to power on defaults */
+#define SETFEATURES_DIS_ECC	0x77	/* Disable ECC byte count */
+#define SETFEATURES_DIS_8BIT	0x81	/* Disable 8-Bit Transfers */
+#define SETFEATURES_DIS_WCACHE	0x82	/* Disable write cache */
+#define SETFEATURES_EN_DEFECT	0x84	/* Enable Defect Management */
+#define SETFEATURES_DIS_APM	0x85	/* Disable advanced power management */
+#define SETFEATURES_EN_ECC	0x88	/* Enable ECC byte count */
+#define SETFEATURES_EN_MSN	0x95	/* Enable Media Status Notification */
+#define SETFEATURES_EN_RETRY	0x99	/* Enable Retry */
+#define SETFEATURES_EN_RLA	0xAA	/* Enable read look-ahead feature */
+#define SETFEATURES_PREFETCH	0xAB	/* Sets drive prefetch value */
+#define SETFEATURES_EN_REST	0xAC	/* ATA-1 */
+#define SETFEATURES_4B_RW_LONG	0xBB	/* Set Length of 4 bytes */
+#define SETFEATURES_DIS_AAM	0xC2	/* Disable Automatic Acoustic Management */
+#define SETFEATURES_EN_RPOD	0xCC	/* Enable reverting to power on defaults */
+#define SETFEATURES_DIS_RI	0xDD	/* Disable release interrupt ATAPI */
+#define SETFEATURES_EN_SAME_M	0xDD	/* for a entire device ATA-1 */
+#define SETFEATURES_DIS_SI	0xDE	/* Disable SERVICE interrupt ATAPI */
+
+/* WIN_SECURITY sub-commands */
+
+#define SECURITY_SET_PASSWORD		0xBA
+#define SECURITY_UNLOCK			0xBB
+#define SECURITY_ERASE_PREPARE		0xBC
+#define SECURITY_ERASE_UNIT		0xBD
+#define SECURITY_FREEZE_LOCK		0xBE
+#define SECURITY_DISABLE_PASSWORD	0xBF
+
+struct hd_geometry {
+      unsigned char heads;
+      unsigned char sectors;
+      unsigned short cylinders;
+      unsigned long start;
+};
+
+/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
+#define HDIO_GETGEO		0x0301	/* get device geometry */
+#define HDIO_GET_UNMASKINTR	0x0302	/* get current unmask setting */
+#define HDIO_GET_MULTCOUNT	0x0304	/* get current IDE blockmode setting */
+#define HDIO_GET_QDMA		0x0305	/* get use-qdma flag */
+
+#define HDIO_SET_XFER		0x0306  /* set transfer rate via proc */
+
+#define HDIO_OBSOLETE_IDENTITY	0x0307	/* OBSOLETE, DO NOT USE: returns 142 bytes */
+#define HDIO_GET_KEEPSETTINGS	0x0308	/* get keep-settings-on-reset flag */
+#define HDIO_GET_32BIT		0x0309	/* get current io_32bit setting */
+#define HDIO_GET_NOWERR		0x030a	/* get ignore-write-error flag */
+#define HDIO_GET_DMA		0x030b	/* get use-dma flag */
+#define HDIO_GET_NICE		0x030c	/* get nice flags */
+#define HDIO_GET_IDENTITY	0x030d	/* get IDE identification info */
+#define HDIO_GET_WCACHE		0x030e	/* get write cache mode on|off */
+#define HDIO_GET_ACOUSTIC	0x030f	/* get acoustic value */
+#define	HDIO_GET_ADDRESS	0x0310	/* */
+
+#define HDIO_GET_BUSSTATE	0x031a	/* get the bus state of the hwif */
+#define HDIO_TRISTATE_HWIF	0x031b	/* execute a channel tristate */
+#define HDIO_DRIVE_RESET	0x031c	/* execute a device reset */
+#define HDIO_DRIVE_TASKFILE	0x031d	/* execute raw taskfile */
+#define HDIO_DRIVE_TASK		0x031e	/* execute task and special drive command */
+#define HDIO_DRIVE_CMD		0x031f	/* execute a special drive command */
+#define HDIO_DRIVE_CMD_AEB	HDIO_DRIVE_TASK
+
+/* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
+#define HDIO_SET_MULTCOUNT	0x0321	/* change IDE blockmode */
+#define HDIO_SET_UNMASKINTR	0x0322	/* permit other irqs during I/O */
+#define HDIO_SET_KEEPSETTINGS	0x0323	/* keep ioctl settings on reset */
+#define HDIO_SET_32BIT		0x0324	/* change io_32bit flags */
+#define HDIO_SET_NOWERR		0x0325	/* change ignore-write-error flag */
+#define HDIO_SET_DMA		0x0326	/* change use-dma flag */
+#define HDIO_SET_PIO_MODE	0x0327	/* reconfig interface to new speed */
+#ifndef __KERNEL__
+#define HDIO_SCAN_HWIF		0x0328	/* register and (re)scan interface */
+#define HDIO_UNREGISTER_HWIF	0x032a  /* unregister interface */
+#endif
+#define HDIO_SET_NICE		0x0329	/* set nice flags */
+#define HDIO_SET_WCACHE		0x032b	/* change write cache enable-disable */
+#define HDIO_SET_ACOUSTIC	0x032c	/* change acoustic behavior */
+#define HDIO_SET_BUSSTATE	0x032d	/* set the bus state of the hwif */
+#define HDIO_SET_QDMA		0x032e	/* change use-qdma flag */
+#define HDIO_SET_ADDRESS	0x032f	/* change lba addressing modes */
+
+/* bus states */
+enum {
+	BUSSTATE_OFF = 0,
+	BUSSTATE_ON,
+	BUSSTATE_TRISTATE
+};
+
+/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x033n/0x033n */
+/* 0x330 is reserved - used to be HDIO_GETGEO_BIG */
+/* 0x331 is reserved - used to be HDIO_GETGEO_BIG_RAW */
+/* 0x338 is reserved - used to be HDIO_SET_IDE_SCSI */
+/* 0x339 is reserved - used to be HDIO_SET_SCSI_IDE */
+
+#define __NEW_HD_DRIVE_ID
+
+/*
+ * Structure returned by HDIO_GET_IDENTITY, as per ANSI NCITS ATA6 rev.1b spec.
+ *
+ * If you change something here, please remember to update fix_driveid() in
+ * ide/probe.c.
+ */
+struct hd_driveid {
+	unsigned short	config;		/* lots of obsolete bit flags */
+	unsigned short	cyls;		/* Obsolete, "physical" cyls */
+	unsigned short	reserved2;	/* reserved (word 2) */
+	unsigned short	heads;		/* Obsolete, "physical" heads */
+	unsigned short	track_bytes;	/* unformatted bytes per track */
+	unsigned short	sector_bytes;	/* unformatted bytes per sector */
+	unsigned short	sectors;	/* Obsolete, "physical" sectors per track */
+	unsigned short	vendor0;	/* vendor unique */
+	unsigned short	vendor1;	/* vendor unique */
+	unsigned short	vendor2;	/* Retired vendor unique */
+	unsigned char	serial_no[20];	/* 0 = not_specified */
+	unsigned short	buf_type;	/* Retired */
+	unsigned short	buf_size;	/* Retired, 512 byte increments
+					 * 0 = not_specified
+					 */
+	unsigned short	ecc_bytes;	/* for r/w long cmds; 0 = not_specified */
+	unsigned char	fw_rev[8];	/* 0 = not_specified */
+	unsigned char	model[40];	/* 0 = not_specified */
+	unsigned char	max_multsect;	/* 0=not_implemented */
+	unsigned char	vendor3;	/* vendor unique */
+	unsigned short	dword_io;	/* 0=not_implemented; 1=implemented */
+	unsigned char	vendor4;	/* vendor unique */
+	unsigned char	capability;	/* (upper byte of word 49)
+					 *  3:	IORDYsup
+					 *  2:	IORDYsw
+					 *  1:	LBA
+					 *  0:	DMA
+					 */
+	unsigned short	reserved50;	/* reserved (word 50) */
+	unsigned char	vendor5;	/* Obsolete, vendor unique */
+	unsigned char	tPIO;		/* Obsolete, 0=slow, 1=medium, 2=fast */
+	unsigned char	vendor6;	/* Obsolete, vendor unique */
+	unsigned char	tDMA;		/* Obsolete, 0=slow, 1=medium, 2=fast */
+	unsigned short	field_valid;	/* (word 53)
+					 *  2:	ultra_ok	word  88
+					 *  1:	eide_ok		words 64-70
+					 *  0:	cur_ok		words 54-58
+					 */
+	unsigned short	cur_cyls;	/* Obsolete, logical cylinders */
+	unsigned short	cur_heads;	/* Obsolete, l heads */
+	unsigned short	cur_sectors;	/* Obsolete, l sectors per track */
+	unsigned short	cur_capacity0;	/* Obsolete, l total sectors on drive */
+	unsigned short	cur_capacity1;	/* Obsolete, (2 words, misaligned int)     */
+	unsigned char	multsect;	/* current multiple sector count */
+	unsigned char	multsect_valid;	/* when (bit0==1) multsect is ok */
+	unsigned int	lba_capacity;	/* Obsolete, total number of sectors */
+	unsigned short	dma_1word;	/* Obsolete, single-word dma info */
+	unsigned short	dma_mword;	/* multiple-word dma info */
+	unsigned short  eide_pio_modes; /* bits 0:mode3 1:mode4 */
+	unsigned short  eide_dma_min;	/* min mword dma cycle time (ns) */
+	unsigned short  eide_dma_time;	/* recommended mword dma cycle time (ns) */
+	unsigned short  eide_pio;       /* min cycle time (ns), no IORDY  */
+	unsigned short  eide_pio_iordy; /* min cycle time (ns), with IORDY */
+	unsigned short	words69_70[2];	/* reserved words 69-70
+					 * future command overlap and queuing
+					 */
+	/* HDIO_GET_IDENTITY currently returns only words 0 through 70 */
+	unsigned short	words71_74[4];	/* reserved words 71-74
+					 * for IDENTIFY PACKET DEVICE command
+					 */
+	unsigned short  queue_depth;	/* (word 75)
+					 * 15:5	reserved
+					 *  4:0	Maximum queue depth -1
+					 */
+	unsigned short  words76_79[4];	/* reserved words 76-79 */
+	unsigned short  major_rev_num;	/* (word 80) */
+	unsigned short  minor_rev_num;	/* (word 81) */
+	unsigned short  command_set_1;	/* (word 82) supported
+					 * 15:	Obsolete
+					 * 14:	NOP command
+					 * 13:	READ_BUFFER
+					 * 12:	WRITE_BUFFER
+					 * 11:	Obsolete
+					 * 10:	Host Protected Area
+					 *  9:	DEVICE Reset
+					 *  8:	SERVICE Interrupt
+					 *  7:	Release Interrupt
+					 *  6:	look-ahead
+					 *  5:	write cache
+					 *  4:	PACKET Command
+					 *  3:	Power Management Feature Set
+					 *  2:	Removable Feature Set
+					 *  1:	Security Feature Set
+					 *  0:	SMART Feature Set
+					 */
+	unsigned short  command_set_2;	/* (word 83)
+					 * 15:	Shall be ZERO
+					 * 14:	Shall be ONE
+					 * 13:	FLUSH CACHE EXT
+					 * 12:	FLUSH CACHE
+					 * 11:	Device Configuration Overlay
+					 * 10:	48-bit Address Feature Set
+					 *  9:	Automatic Acoustic Management
+					 *  8:	SET MAX security
+					 *  7:	reserved 1407DT PARTIES
+					 *  6:	SetF sub-command Power-Up
+					 *  5:	Power-Up in Standby Feature Set
+					 *  4:	Removable Media Notification
+					 *  3:	APM Feature Set
+					 *  2:	CFA Feature Set
+					 *  1:	READ/WRITE DMA QUEUED
+					 *  0:	Download MicroCode
+					 */
+	unsigned short  cfsse;		/* (word 84)
+					 * cmd set-feature supported extensions
+					 * 15:	Shall be ZERO
+					 * 14:	Shall be ONE
+					 * 13:6	reserved
+					 *  5:	General Purpose Logging
+					 *  4:	Streaming Feature Set
+					 *  3:	Media Card Pass Through
+					 *  2:	Media Serial Number Valid
+					 *  1:	SMART selt-test supported
+					 *  0:	SMART error logging
+					 */
+	unsigned short  cfs_enable_1;	/* (word 85)
+					 * command set-feature enabled
+					 * 15:	Obsolete
+					 * 14:	NOP command
+					 * 13:	READ_BUFFER
+					 * 12:	WRITE_BUFFER
+					 * 11:	Obsolete
+					 * 10:	Host Protected Area
+					 *  9:	DEVICE Reset
+					 *  8:	SERVICE Interrupt
+					 *  7:	Release Interrupt
+					 *  6:	look-ahead
+					 *  5:	write cache
+					 *  4:	PACKET Command
+					 *  3:	Power Management Feature Set
+					 *  2:	Removable Feature Set
+					 *  1:	Security Feature Set
+					 *  0:	SMART Feature Set
+					 */
+	unsigned short  cfs_enable_2;	/* (word 86)
+					 * command set-feature enabled
+					 * 15:	Shall be ZERO
+					 * 14:	Shall be ONE
+					 * 13:	FLUSH CACHE EXT
+					 * 12:	FLUSH CACHE
+					 * 11:	Device Configuration Overlay
+					 * 10:	48-bit Address Feature Set
+					 *  9:	Automatic Acoustic Management
+					 *  8:	SET MAX security
+					 *  7:	reserved 1407DT PARTIES
+					 *  6:	SetF sub-command Power-Up
+					 *  5:	Power-Up in Standby Feature Set
+					 *  4:	Removable Media Notification
+					 *  3:	APM Feature Set
+					 *  2:	CFA Feature Set
+					 *  1:	READ/WRITE DMA QUEUED
+					 *  0:	Download MicroCode
+					 */
+	unsigned short  csf_default;	/* (word 87)
+					 * command set-feature default
+					 * 15:	Shall be ZERO
+					 * 14:	Shall be ONE
+					 * 13:6	reserved
+					 *  5:	General Purpose Logging enabled
+					 *  4:	Valid CONFIGURE STREAM executed
+					 *  3:	Media Card Pass Through enabled
+					 *  2:	Media Serial Number Valid
+					 *  1:	SMART selt-test supported
+					 *  0:	SMART error logging
+					 */
+	unsigned short  dma_ultra;	/* (word 88) */
+	unsigned short	trseuc;		/* time required for security erase */
+	unsigned short	trsEuc;		/* time required for enhanced erase */
+	unsigned short	CurAPMvalues;	/* current APM values */
+	unsigned short	mprc;		/* master password revision code */
+	unsigned short	hw_config;	/* hardware config (word 93)
+					 * 15:	Shall be ZERO
+					 * 14:	Shall be ONE
+					 * 13:
+					 * 12:
+					 * 11:
+					 * 10:
+					 *  9:
+					 *  8:
+					 *  7:
+					 *  6:
+					 *  5:
+					 *  4:
+					 *  3:
+					 *  2:
+					 *  1:
+					 *  0:	Shall be ONE
+					 */
+	unsigned short	acoustic;	/* (word 94)
+					 * 15:8	Vendor's recommended value
+					 *  7:0	current value
+					 */
+	unsigned short	msrqs;		/* min stream request size */
+	unsigned short	sxfert;		/* stream transfer time */
+	unsigned short	sal;		/* stream access latency */
+	unsigned int	spg;		/* stream performance granularity */
+	unsigned long long lba_capacity_2;/* 48-bit total number of sectors */
+	unsigned short	words104_125[22];/* reserved words 104-125 */
+	unsigned short	last_lun;	/* (word 126) */
+	unsigned short	word127;	/* (word 127) Feature Set
+					 * Removable Media Notification
+					 * 15:2	reserved
+					 *  1:0	00 = not supported
+					 *	01 = supported
+					 *	10 = reserved
+					 *	11 = reserved
+					 */
+	unsigned short	dlf;		/* (word 128)
+					 * device lock function
+					 * 15:9	reserved
+					 *  8	security level 1:max 0:high
+					 *  7:6	reserved
+					 *  5	enhanced erase
+					 *  4	expire
+					 *  3	frozen
+					 *  2	locked
+					 *  1	en/disabled
+					 *  0	capability
+					 */
+	unsigned short  csfo;		/*  (word 129)
+					 * current set features options
+					 * 15:4	reserved
+					 *  3:	auto reassign
+					 *  2:	reverting
+					 *  1:	read-look-ahead
+					 *  0:	write cache
+					 */
+	unsigned short	words130_155[26];/* reserved vendor words 130-155 */
+	unsigned short	word156;	/* reserved vendor word 156 */
+	unsigned short	words157_159[3];/* reserved vendor words 157-159 */
+	unsigned short	cfa_power;	/* (word 160) CFA Power Mode
+					 * 15 word 160 supported
+					 * 14 reserved
+					 * 13
+					 * 12
+					 * 11:0
+					 */
+	unsigned short	words161_175[15];/* Reserved for CFA */
+	unsigned short	words176_205[30];/* Current Media Serial Number */
+	unsigned short	words206_254[49];/* reserved words 206-254 */
+	unsigned short	integrity_word;	/* (word 255)
+					 * 15:8 Checksum
+					 *  7:0 Signature
+					 */
+};
+
+/*
+ * IDE "nice" flags. These are used on a per drive basis to determine
+ * when to be nice and give more bandwidth to the other devices which
+ * share the same IDE bus.
+ */
+#define IDE_NICE_DSC_OVERLAP	(0)	/* per the DSC overlap protocol */
+#define IDE_NICE_ATAPI_OVERLAP	(1)	/* not supported yet */
+#define IDE_NICE_1		(3)	/* when probably won't affect us much */
+#ifndef __KERNEL__
+#define IDE_NICE_0		(2)	/* when sure that it won't affect us */
+#define IDE_NICE_2		(4)	/* when we know it's on our expense */
+#endif
+
+#endif	/* _LINUX_HDREG_H */
diff --git a/include/linux/hid-debug.h b/include/linux/hid-debug.h
new file mode 100644
index 0000000..50d568e
--- /dev/null
+++ b/include/linux/hid-debug.h
@@ -0,0 +1,45 @@
+#ifndef __HID_DEBUG_H
+#define __HID_DEBUG_H
+
+/*
+ *  Copyright (c) 2007	Jiri Kosina
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifdef CONFIG_HID_DEBUG
+
+void hid_dump_input(struct hid_usage *, __s32);
+void hid_dump_device(struct hid_device *);
+void hid_dump_field(struct hid_field *, int);
+void hid_resolv_usage(unsigned);
+void hid_resolv_event(__u8, __u16);
+
+#else
+
+#define hid_dump_input(a,b)     do { } while (0)
+#define hid_dump_device(c)      do { } while (0)
+#define hid_dump_field(a,b)     do { } while (0)
+#define hid_resolv_usage(a)         do { } while (0)
+#define hid_resolv_event(a,b)       do { } while (0)
+
+#endif /* CONFIG_HID_DEBUG */
+
+
+#endif
+
diff --git a/include/linux/hid.h b/include/linux/hid.h
new file mode 100644
index 0000000..e5780f8
--- /dev/null
+++ b/include/linux/hid.h
@@ -0,0 +1,811 @@
+#ifndef __HID_H
+#define __HID_H
+
+/*
+ *  Copyright (c) 1999 Andreas Gal
+ *  Copyright (c) 2000-2001 Vojtech Pavlik
+ *  Copyright (c) 2006-2007 Jiri Kosina
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+/*
+ * USB HID (Human Interface Device) interface class code
+ */
+
+#define USB_INTERFACE_CLASS_HID		3
+
+/*
+ * USB HID interface subclass and protocol codes
+ */
+
+#define USB_INTERFACE_SUBCLASS_BOOT	1
+#define USB_INTERFACE_PROTOCOL_KEYBOARD	1
+#define USB_INTERFACE_PROTOCOL_MOUSE	2
+
+/*
+ * HID class requests
+ */
+
+#define HID_REQ_GET_REPORT		0x01
+#define HID_REQ_GET_IDLE		0x02
+#define HID_REQ_GET_PROTOCOL		0x03
+#define HID_REQ_SET_REPORT		0x09
+#define HID_REQ_SET_IDLE		0x0A
+#define HID_REQ_SET_PROTOCOL		0x0B
+
+/*
+ * HID class descriptor types
+ */
+
+#define HID_DT_HID			(USB_TYPE_CLASS | 0x01)
+#define HID_DT_REPORT			(USB_TYPE_CLASS | 0x02)
+#define HID_DT_PHYSICAL			(USB_TYPE_CLASS | 0x03)
+
+#define HID_MAX_DESCRIPTOR_SIZE		4096
+
+#ifdef __KERNEL__
+
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/list.h>
+#include <linux/mod_devicetable.h> /* hid_device_id */
+#include <linux/timer.h>
+#include <linux/workqueue.h>
+#include <linux/input.h>
+
+/*
+ * We parse each description item into this structure. Short items data
+ * values are expanded to 32-bit signed int, long items contain a pointer
+ * into the data area.
+ */
+
+struct hid_item {
+	unsigned  format;
+	__u8      size;
+	__u8      type;
+	__u8      tag;
+	union {
+	    __u8   u8;
+	    __s8   s8;
+	    __u16  u16;
+	    __s16  s16;
+	    __u32  u32;
+	    __s32  s32;
+	    __u8  *longdata;
+	} data;
+};
+
+/*
+ * HID report item format
+ */
+
+#define HID_ITEM_FORMAT_SHORT	0
+#define HID_ITEM_FORMAT_LONG	1
+
+/*
+ * Special tag indicating long items
+ */
+
+#define HID_ITEM_TAG_LONG	15
+
+/*
+ * HID report descriptor item type (prefix bit 2,3)
+ */
+
+#define HID_ITEM_TYPE_MAIN		0
+#define HID_ITEM_TYPE_GLOBAL		1
+#define HID_ITEM_TYPE_LOCAL		2
+#define HID_ITEM_TYPE_RESERVED		3
+
+/*
+ * HID report descriptor main item tags
+ */
+
+#define HID_MAIN_ITEM_TAG_INPUT			8
+#define HID_MAIN_ITEM_TAG_OUTPUT		9
+#define HID_MAIN_ITEM_TAG_FEATURE		11
+#define HID_MAIN_ITEM_TAG_BEGIN_COLLECTION	10
+#define HID_MAIN_ITEM_TAG_END_COLLECTION	12
+
+/*
+ * HID report descriptor main item contents
+ */
+
+#define HID_MAIN_ITEM_CONSTANT		0x001
+#define HID_MAIN_ITEM_VARIABLE		0x002
+#define HID_MAIN_ITEM_RELATIVE		0x004
+#define HID_MAIN_ITEM_WRAP		0x008
+#define HID_MAIN_ITEM_NONLINEAR		0x010
+#define HID_MAIN_ITEM_NO_PREFERRED	0x020
+#define HID_MAIN_ITEM_NULL_STATE	0x040
+#define HID_MAIN_ITEM_VOLATILE		0x080
+#define HID_MAIN_ITEM_BUFFERED_BYTE	0x100
+
+/*
+ * HID report descriptor collection item types
+ */
+
+#define HID_COLLECTION_PHYSICAL		0
+#define HID_COLLECTION_APPLICATION	1
+#define HID_COLLECTION_LOGICAL		2
+
+/*
+ * HID report descriptor global item tags
+ */
+
+#define HID_GLOBAL_ITEM_TAG_USAGE_PAGE		0
+#define HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM	1
+#define HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM	2
+#define HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM	3
+#define HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM	4
+#define HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT	5
+#define HID_GLOBAL_ITEM_TAG_UNIT		6
+#define HID_GLOBAL_ITEM_TAG_REPORT_SIZE		7
+#define HID_GLOBAL_ITEM_TAG_REPORT_ID		8
+#define HID_GLOBAL_ITEM_TAG_REPORT_COUNT	9
+#define HID_GLOBAL_ITEM_TAG_PUSH		10
+#define HID_GLOBAL_ITEM_TAG_POP			11
+
+/*
+ * HID report descriptor local item tags
+ */
+
+#define HID_LOCAL_ITEM_TAG_USAGE		0
+#define HID_LOCAL_ITEM_TAG_USAGE_MINIMUM	1
+#define HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM	2
+#define HID_LOCAL_ITEM_TAG_DESIGNATOR_INDEX	3
+#define HID_LOCAL_ITEM_TAG_DESIGNATOR_MINIMUM	4
+#define HID_LOCAL_ITEM_TAG_DESIGNATOR_MAXIMUM	5
+#define HID_LOCAL_ITEM_TAG_STRING_INDEX		7
+#define HID_LOCAL_ITEM_TAG_STRING_MINIMUM	8
+#define HID_LOCAL_ITEM_TAG_STRING_MAXIMUM	9
+#define HID_LOCAL_ITEM_TAG_DELIMITER		10
+
+/*
+ * HID usage tables
+ */
+
+#define HID_USAGE_PAGE		0xffff0000
+
+#define HID_UP_UNDEFINED	0x00000000
+#define HID_UP_GENDESK		0x00010000
+#define HID_UP_SIMULATION	0x00020000
+#define HID_UP_KEYBOARD		0x00070000
+#define HID_UP_LED		0x00080000
+#define HID_UP_BUTTON		0x00090000
+#define HID_UP_ORDINAL		0x000a0000
+#define HID_UP_CONSUMER		0x000c0000
+#define HID_UP_DIGITIZER	0x000d0000
+#define HID_UP_PID		0x000f0000
+#define HID_UP_HPVENDOR         0xff7f0000
+#define HID_UP_MSVENDOR		0xff000000
+#define HID_UP_CUSTOM		0x00ff0000
+#define HID_UP_LOGIVENDOR	0xffbc0000
+
+#define HID_USAGE		0x0000ffff
+
+#define HID_GD_POINTER		0x00010001
+#define HID_GD_MOUSE		0x00010002
+#define HID_GD_JOYSTICK		0x00010004
+#define HID_GD_GAMEPAD		0x00010005
+#define HID_GD_KEYBOARD		0x00010006
+#define HID_GD_KEYPAD		0x00010007
+#define HID_GD_MULTIAXIS	0x00010008
+#define HID_GD_X		0x00010030
+#define HID_GD_Y		0x00010031
+#define HID_GD_Z		0x00010032
+#define HID_GD_RX		0x00010033
+#define HID_GD_RY		0x00010034
+#define HID_GD_RZ		0x00010035
+#define HID_GD_SLIDER		0x00010036
+#define HID_GD_DIAL		0x00010037
+#define HID_GD_WHEEL		0x00010038
+#define HID_GD_HATSWITCH	0x00010039
+#define HID_GD_BUFFER		0x0001003a
+#define HID_GD_BYTECOUNT	0x0001003b
+#define HID_GD_MOTION		0x0001003c
+#define HID_GD_START		0x0001003d
+#define HID_GD_SELECT		0x0001003e
+#define HID_GD_VX		0x00010040
+#define HID_GD_VY		0x00010041
+#define HID_GD_VZ		0x00010042
+#define HID_GD_VBRX		0x00010043
+#define HID_GD_VBRY		0x00010044
+#define HID_GD_VBRZ		0x00010045
+#define HID_GD_VNO		0x00010046
+#define HID_GD_FEATURE		0x00010047
+#define HID_GD_UP		0x00010090
+#define HID_GD_DOWN		0x00010091
+#define HID_GD_RIGHT		0x00010092
+#define HID_GD_LEFT		0x00010093
+
+/*
+ * HID report types --- Ouch! HID spec says 1 2 3!
+ */
+
+#define HID_INPUT_REPORT	0
+#define HID_OUTPUT_REPORT	1
+#define HID_FEATURE_REPORT	2
+
+/*
+ * HID connect requests
+ */
+
+#define HID_CONNECT_HIDINPUT		0x01
+#define HID_CONNECT_HIDINPUT_FORCE	0x02
+#define HID_CONNECT_HIDRAW		0x04
+#define HID_CONNECT_HIDDEV		0x08
+#define HID_CONNECT_HIDDEV_FORCE	0x10
+#define HID_CONNECT_FF			0x20
+#define HID_CONNECT_DEFAULT	(HID_CONNECT_HIDINPUT|HID_CONNECT_HIDRAW| \
+		HID_CONNECT_HIDDEV|HID_CONNECT_FF)
+
+/*
+ * HID device quirks.
+ */
+
+/* 
+ * Increase this if you need to configure more HID quirks at module load time
+ */
+#define MAX_USBHID_BOOT_QUIRKS 4
+
+#define HID_QUIRK_INVERT			0x00000001
+#define HID_QUIRK_NOTOUCH			0x00000002
+#define HID_QUIRK_NOGET				0x00000008
+#define HID_QUIRK_BADPAD			0x00000020
+#define HID_QUIRK_MULTI_INPUT			0x00000040
+#define HID_QUIRK_SKIP_OUTPUT_REPORTS		0x00010000
+#define HID_QUIRK_FULLSPEED_INTERVAL		0x10000000
+
+/*
+ * This is the global environment of the parser. This information is
+ * persistent for main-items. The global environment can be saved and
+ * restored with PUSH/POP statements.
+ */
+
+struct hid_global {
+	unsigned usage_page;
+	__s32    logical_minimum;
+	__s32    logical_maximum;
+	__s32    physical_minimum;
+	__s32    physical_maximum;
+	__s32    unit_exponent;
+	unsigned unit;
+	unsigned report_id;
+	unsigned report_size;
+	unsigned report_count;
+};
+
+/*
+ * This is the local environment. It is persistent up the next main-item.
+ */
+
+#define HID_MAX_USAGES			12288
+#define HID_DEFAULT_NUM_COLLECTIONS	16
+
+struct hid_local {
+	unsigned usage[HID_MAX_USAGES]; /* usage array */
+	unsigned collection_index[HID_MAX_USAGES]; /* collection index array */
+	unsigned usage_index;
+	unsigned usage_minimum;
+	unsigned delimiter_depth;
+	unsigned delimiter_branch;
+};
+
+/*
+ * This is the collection stack. We climb up the stack to determine
+ * application and function of each field.
+ */
+
+struct hid_collection {
+	unsigned type;
+	unsigned usage;
+	unsigned level;
+};
+
+struct hid_usage {
+	unsigned  hid;			/* hid usage code */
+	unsigned  collection_index;	/* index into collection array */
+	/* hidinput data */
+	__u16     code;			/* input driver code */
+	__u8      type;			/* input driver type */
+	__s8	  hat_min;		/* hat switch fun */
+	__s8	  hat_max;		/* ditto */
+	__s8	  hat_dir;		/* ditto */
+};
+
+struct hid_input;
+
+struct hid_field {
+	unsigned  physical;		/* physical usage for this field */
+	unsigned  logical;		/* logical usage for this field */
+	unsigned  application;		/* application usage for this field */
+	struct hid_usage *usage;	/* usage table for this function */
+	unsigned  maxusage;		/* maximum usage index */
+	unsigned  flags;		/* main-item flags (i.e. volatile,array,constant) */
+	unsigned  report_offset;	/* bit offset in the report */
+	unsigned  report_size;		/* size of this field in the report */
+	unsigned  report_count;		/* number of this field in the report */
+	unsigned  report_type;		/* (input,output,feature) */
+	__s32    *value;		/* last known value(s) */
+	__s32     logical_minimum;
+	__s32     logical_maximum;
+	__s32     physical_minimum;
+	__s32     physical_maximum;
+	__s32     unit_exponent;
+	unsigned  unit;
+	struct hid_report *report;	/* associated report */
+	unsigned index;			/* index into report->field[] */
+	/* hidinput data */
+	struct hid_input *hidinput;	/* associated input structure */
+	__u16 dpad;			/* dpad input code */
+};
+
+#define HID_MAX_FIELDS 64
+
+struct hid_report {
+	struct list_head list;
+	unsigned id;					/* id of this report */
+	unsigned type;					/* report type */
+	struct hid_field *field[HID_MAX_FIELDS];	/* fields of the report */
+	unsigned maxfield;				/* maximum valid field index */
+	unsigned size;					/* size of the report (bits) */
+	struct hid_device *device;			/* associated device */
+};
+
+struct hid_report_enum {
+	unsigned numbered;
+	struct list_head report_list;
+	struct hid_report *report_id_hash[256];
+};
+
+#define HID_REPORT_TYPES 3
+
+#define HID_MIN_BUFFER_SIZE	64		/* make sure there is at least a packet size of space */
+#define HID_MAX_BUFFER_SIZE	4096		/* 4kb */
+#define HID_CONTROL_FIFO_SIZE	256		/* to init devices with >100 reports */
+#define HID_OUTPUT_FIFO_SIZE	64
+
+struct hid_control_fifo {
+	unsigned char dir;
+	struct hid_report *report;
+	char *raw_report;
+};
+
+struct hid_output_fifo {
+	struct hid_report *report;
+	char *raw_report;
+};
+
+#define HID_CLAIMED_INPUT	1
+#define HID_CLAIMED_HIDDEV	2
+#define HID_CLAIMED_HIDRAW	4
+
+#define HID_STAT_ADDED		1
+#define HID_STAT_PARSED		2
+
+#define HID_CTRL_RUNNING	1
+#define HID_OUT_RUNNING		2
+#define HID_IN_RUNNING		3
+#define HID_RESET_PENDING	4
+#define HID_SUSPENDED		5
+#define HID_CLEAR_HALT		6
+#define HID_DISCONNECTED	7
+#define HID_STARTED		8
+
+struct hid_input {
+	struct list_head list;
+	struct hid_report *report;
+	struct input_dev *input;
+};
+
+enum hid_type {
+	HID_TYPE_OTHER = 0,
+	HID_TYPE_USBMOUSE
+};
+
+struct hid_driver;
+struct hid_ll_driver;
+
+struct hid_device {							/* device report descriptor */
+	__u8 *rdesc;
+	unsigned rsize;
+	struct hid_collection *collection;				/* List of HID collections */
+	unsigned collection_size;					/* Number of allocated hid_collections */
+	unsigned maxcollection;						/* Number of parsed collections */
+	unsigned maxapplication;					/* Number of applications */
+	__u16 bus;							/* BUS ID */
+	__u32 vendor;							/* Vendor ID */
+	__u32 product;							/* Product ID */
+	__u32 version;							/* HID version */
+	enum hid_type type;						/* device type (mouse, kbd, ...) */
+	unsigned country;						/* HID country */
+	struct hid_report_enum report_enum[HID_REPORT_TYPES];
+
+	struct device dev;						/* device */
+	struct hid_driver *driver;
+	struct hid_ll_driver *ll_driver;
+
+	unsigned int status;						/* see STAT flags above */
+	unsigned claimed;						/* Claimed by hidinput, hiddev? */
+	unsigned quirks;						/* Various quirks the device can pull on us */
+
+	struct list_head inputs;					/* The list of inputs */
+	void *hiddev;							/* The hiddev structure */
+	void *hidraw;
+	int minor;							/* Hiddev minor number */
+
+	int open;							/* is the device open by anyone? */
+	char name[128];							/* Device name */
+	char phys[64];							/* Device physical location */
+	char uniq[64];							/* Device unique identifier (serial #) */
+
+	void *driver_data;
+
+	/* temporary hid_ff handling (until moved to the drivers) */
+	int (*ff_init)(struct hid_device *);
+
+	/* hiddev event handler */
+	int (*hiddev_connect)(struct hid_device *, unsigned int);
+	void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field,
+				  struct hid_usage *, __s32);
+	void (*hiddev_report_event) (struct hid_device *, struct hid_report *);
+
+	/* handler for raw output data, used by hidraw */
+	int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t);
+};
+
+static inline void *hid_get_drvdata(struct hid_device *hdev)
+{
+	return dev_get_drvdata(&hdev->dev);
+}
+
+static inline void hid_set_drvdata(struct hid_device *hdev, void *data)
+{
+	dev_set_drvdata(&hdev->dev, data);
+}
+
+#define HID_GLOBAL_STACK_SIZE 4
+#define HID_COLLECTION_STACK_SIZE 4
+
+struct hid_parser {
+	struct hid_global     global;
+	struct hid_global     global_stack[HID_GLOBAL_STACK_SIZE];
+	unsigned              global_stack_ptr;
+	struct hid_local      local;
+	unsigned              collection_stack[HID_COLLECTION_STACK_SIZE];
+	unsigned              collection_stack_ptr;
+	struct hid_device    *device;
+};
+
+struct hid_class_descriptor {
+	__u8  bDescriptorType;
+	__le16 wDescriptorLength;
+} __attribute__ ((packed));
+
+struct hid_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__le16 bcdHID;
+	__u8  bCountryCode;
+	__u8  bNumDescriptors;
+
+	struct hid_class_descriptor desc[1];
+} __attribute__ ((packed));
+
+#define HID_DEVICE(b, ven, prod) \
+	.bus = (b), \
+	.vendor = (ven), .product = (prod)
+
+#define HID_USB_DEVICE(ven, prod)	HID_DEVICE(BUS_USB, ven, prod)
+#define HID_BLUETOOTH_DEVICE(ven, prod)	HID_DEVICE(BUS_BLUETOOTH, ven, prod)
+
+#define HID_REPORT_ID(rep) \
+	.report_type = (rep)
+#define HID_USAGE_ID(uhid, utype, ucode) \
+	.usage_hid = (uhid), .usage_type = (utype), .usage_code = (ucode)
+/* we don't want to catch types and codes equal to 0 */
+#define HID_TERMINATOR		(HID_ANY_ID - 1)
+
+struct hid_report_id {
+	__u32 report_type;
+};
+struct hid_usage_id {
+	__u32 usage_hid;
+	__u32 usage_type;
+	__u32 usage_code;
+};
+
+/**
+ * struct hid_driver
+ * @name: driver name (e.g. "Footech_bar-wheel")
+ * @id_table: which devices is this driver for (must be non-NULL for probe
+ * 	      to be called)
+ * @probe: new device inserted
+ * @remove: device removed (NULL if not a hot-plug capable driver)
+ * @report_table: on which reports to call raw_event (NULL means all)
+ * @raw_event: if report in report_table, this hook is called (NULL means nop)
+ * @usage_table: on which events to call event (NULL means all)
+ * @event: if usage in usage_table, this hook is called (NULL means nop)
+ * @report_fixup: called before report descriptor parsing (NULL means nop)
+ * @input_mapping: invoked on input registering before mapping an usage
+ * @input_mapped: invoked on input registering after mapping an usage
+ *
+ * raw_event and event should return 0 on no action performed, 1 when no
+ * further processing should be done and negative on error
+ *
+ * input_mapping shall return a negative value to completely ignore this usage
+ * (e.g. doubled or invalid usage), zero to continue with parsing of this
+ * usage by generic code (no special handling needed) or positive to skip
+ * generic parsing (needed special handling which was done in the hook already)
+ * input_mapped shall return negative to inform the layer that this usage
+ * should not be considered for further processing or zero to notify that
+ * no processing was performed and should be done in a generic manner
+ * Both these functions may be NULL which means the same behavior as returning
+ * zero from them.
+ */
+struct hid_driver {
+	char *name;
+	const struct hid_device_id *id_table;
+
+	int (*probe)(struct hid_device *dev, const struct hid_device_id *id);
+	void (*remove)(struct hid_device *dev);
+
+	const struct hid_report_id *report_table;
+	int (*raw_event)(struct hid_device *hdev, struct hid_report *report,
+			u8 *data, int size);
+	const struct hid_usage_id *usage_table;
+	int (*event)(struct hid_device *hdev, struct hid_field *field,
+			struct hid_usage *usage, __s32 value);
+
+	void (*report_fixup)(struct hid_device *hdev, __u8 *buf,
+			unsigned int size);
+
+	int (*input_mapping)(struct hid_device *hdev,
+			struct hid_input *hidinput, struct hid_field *field,
+			struct hid_usage *usage, unsigned long **bit, int *max);
+	int (*input_mapped)(struct hid_device *hdev,
+			struct hid_input *hidinput, struct hid_field *field,
+			struct hid_usage *usage, unsigned long **bit, int *max);
+/* private: */
+	struct device_driver driver;
+};
+
+/**
+ * hid_ll_driver - low level driver callbacks
+ * @start: called on probe to start the device
+ * @stop: called on remove
+ * @open: called by input layer on open
+ * @close: called by input layer on close
+ * @hidinput_input_event: event input event (e.g. ff or leds)
+ * @parse: this method is called only once to parse the device data,
+ *	   shouldn't allocate anything to not leak memory
+ */
+struct hid_ll_driver {
+	int (*start)(struct hid_device *hdev);
+	void (*stop)(struct hid_device *hdev);
+
+	int (*open)(struct hid_device *hdev);
+	void (*close)(struct hid_device *hdev);
+
+	int (*hidinput_input_event) (struct input_dev *idev, unsigned int type,
+			unsigned int code, int value);
+
+	int (*parse)(struct hid_device *hdev);
+};
+
+/* Applications from HID Usage Tables 4/8/99 Version 1.1 */
+/* We ignore a few input applications that are not widely used */
+#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001) || (a == 0x000d0002))
+
+/* HID core API */
+
+#ifdef CONFIG_HID_DEBUG
+extern int hid_debug;
+#endif
+
+extern int hid_add_device(struct hid_device *);
+extern void hid_destroy_device(struct hid_device *);
+
+extern int __must_check __hid_register_driver(struct hid_driver *,
+		struct module *, const char *mod_name);
+static inline int __must_check hid_register_driver(struct hid_driver *driver)
+{
+	return __hid_register_driver(driver, THIS_MODULE, KBUILD_MODNAME);
+}
+extern void hid_unregister_driver(struct hid_driver *);
+
+extern void hidinput_hid_event(struct hid_device *, struct hid_field *, struct hid_usage *, __s32);
+extern void hidinput_report_event(struct hid_device *hid, struct hid_report *report);
+extern int hidinput_connect(struct hid_device *hid, unsigned int force);
+extern void hidinput_disconnect(struct hid_device *);
+
+int hid_set_field(struct hid_field *, unsigned, __s32);
+int hid_input_report(struct hid_device *, int type, u8 *, int, int);
+int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field);
+void hid_output_report(struct hid_report *report, __u8 *data);
+struct hid_device *hid_allocate_device(void);
+int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
+int hid_connect(struct hid_device *hid, unsigned int connect_mask);
+
+/**
+ * hid_map_usage - map usage input bits
+ *
+ * @hidinput: hidinput which we are interested in
+ * @usage: usage to fill in
+ * @bit: pointer to input->{}bit (out parameter)
+ * @max: maximal valid usage->code to consider later (out parameter)
+ * @type: input event type (EV_KEY, EV_REL, ...)
+ * @c: code which corresponds to this usage and type
+ */
+static inline void hid_map_usage(struct hid_input *hidinput,
+		struct hid_usage *usage, unsigned long **bit, int *max,
+		__u8 type, __u16 c)
+{
+	struct input_dev *input = hidinput->input;
+
+	usage->type = type;
+	usage->code = c;
+
+	switch (type) {
+	case EV_ABS:
+		*bit = input->absbit;
+		*max = ABS_MAX;
+		break;
+	case EV_REL:
+		*bit = input->relbit;
+		*max = REL_MAX;
+		break;
+	case EV_KEY:
+		*bit = input->keybit;
+		*max = KEY_MAX;
+		break;
+	case EV_LED:
+		*bit = input->ledbit;
+		*max = LED_MAX;
+		break;
+	}
+}
+
+/**
+ * hid_map_usage_clear - map usage input bits and clear the input bit
+ *
+ * The same as hid_map_usage, except the @c bit is also cleared in supported
+ * bits (@bit).
+ */
+static inline void hid_map_usage_clear(struct hid_input *hidinput,
+		struct hid_usage *usage, unsigned long **bit, int *max,
+		__u8 type, __u16 c)
+{
+	hid_map_usage(hidinput, usage, bit, max, type, c);
+	clear_bit(c, *bit);
+}
+
+/**
+ * hid_parse - parse HW reports
+ *
+ * @hdev: hid device
+ *
+ * Call this from probe after you set up the device (if needed). Your
+ * report_fixup will be called (if non-NULL) after reading raw report from
+ * device before passing it to hid layer for real parsing.
+ */
+static inline int __must_check hid_parse(struct hid_device *hdev)
+{
+	int ret;
+
+	if (hdev->status & HID_STAT_PARSED)
+		return 0;
+
+	ret = hdev->ll_driver->parse(hdev);
+	if (!ret)
+		hdev->status |= HID_STAT_PARSED;
+
+	return ret;
+}
+
+/**
+ * hid_hw_start - start underlaying HW
+ *
+ * @hdev: hid device
+ * @connect_mask: which outputs to connect, see HID_CONNECT_*
+ *
+ * Call this in probe function *after* hid_parse. This will setup HW buffers
+ * and start the device (if not deffered to device open). hid_hw_stop must be
+ * called if this was successfull.
+ */
+static inline int __must_check hid_hw_start(struct hid_device *hdev,
+		unsigned int connect_mask)
+{
+	int ret = hdev->ll_driver->start(hdev);
+	if (ret || !connect_mask)
+		return ret;
+	ret = hid_connect(hdev, connect_mask);
+	if (ret)
+		hdev->ll_driver->stop(hdev);
+	return ret;
+}
+
+/**
+ * hid_hw_stop - stop underlaying HW
+ *
+ * @hdev: hid device
+ *
+ * This is usually called from remove function or from probe when something
+ * failed and hid_hw_start was called already.
+ */
+static inline void hid_hw_stop(struct hid_device *hdev)
+{
+	hdev->ll_driver->stop(hdev);
+}
+
+void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
+		int interrupt);
+
+extern int hid_generic_init(void);
+extern void hid_generic_exit(void);
+
+/* HID quirks API */
+u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct);
+int usbhid_quirks_init(char **quirks_param);
+void usbhid_quirks_exit(void);
+void usbhid_set_leds(struct hid_device *hid);
+
+#ifdef CONFIG_HID_PID
+int hid_pidff_init(struct hid_device *hid);
+#else
+#define hid_pidff_init NULL
+#endif
+
+#ifdef CONFIG_HID_DEBUG
+#define dbg_hid(format, arg...) if (hid_debug) \
+				printk(KERN_DEBUG "%s: " format ,\
+				__FILE__ , ## arg)
+#define dbg_hid_line(format, arg...) if (hid_debug) \
+				printk(format, ## arg)
+#else
+static inline int __attribute__((format(printf, 1, 2)))
+dbg_hid(const char *fmt, ...)
+{
+	return 0;
+}
+#define dbg_hid_line dbg_hid
+#endif /* HID_DEBUG */
+
+#define err_hid(format, arg...) printk(KERN_ERR "%s: " format "\n" , \
+		__FILE__ , ## arg)
+#endif /* HID_FF */
+
+#ifdef CONFIG_HID_COMPAT
+#define HID_COMPAT_LOAD_DRIVER(name)	\
+void hid_compat_##name(void) { }	\
+EXPORT_SYMBOL(hid_compat_##name)
+#else
+#define HID_COMPAT_LOAD_DRIVER(name)
+#endif /* HID_COMPAT */
+#define HID_COMPAT_CALL_DRIVER(name)	do {	\
+	extern void hid_compat_##name(void);	\
+	hid_compat_##name();			\
+} while (0)
+
+#endif
+
diff --git a/include/linux/hiddev.h b/include/linux/hiddev.h
new file mode 100644
index 0000000..c760ae0
--- /dev/null
+++ b/include/linux/hiddev.h
@@ -0,0 +1,242 @@
+#ifndef _HIDDEV_H
+#define _HIDDEV_H
+
+/*
+ *  Copyright (c) 1999-2000 Vojtech Pavlik
+ *
+ *  Sponsored by SuSE
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or 
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * 
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
+ * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic
+ */
+
+/*
+ * The event structure itself
+ */
+
+struct hiddev_event {
+	unsigned hid;
+	signed int value;
+};
+
+struct hiddev_devinfo {
+	__u32 bustype;
+	__u32 busnum;
+	__u32 devnum;
+	__u32 ifnum;
+	__s16 vendor;
+	__s16 product;
+	__s16 version;
+	__u32 num_applications;
+};
+
+struct hiddev_collection_info {
+	__u32 index;
+	__u32 type;
+	__u32 usage;
+	__u32 level;
+};
+
+#define HID_STRING_SIZE 256
+struct hiddev_string_descriptor {
+	__s32 index;
+	char value[HID_STRING_SIZE];
+};
+
+struct hiddev_report_info {
+	__u32 report_type;
+	__u32 report_id;
+	__u32 num_fields;
+};
+
+/* To do a GUSAGE/SUSAGE, fill in at least usage_code,  report_type and 
+ * report_id.  Set report_id to REPORT_ID_UNKNOWN if the rest of the fields 
+ * are unknown.  Otherwise use a usage_ref struct filled in from a previous 
+ * successful GUSAGE call to save time.  To actually send a value to the
+ * device, perform a SUSAGE first, followed by a SREPORT.  An INITREPORT or a
+ * GREPORT isn't necessary for a GUSAGE to return valid data.
+ */
+#define HID_REPORT_ID_UNKNOWN 0xffffffff
+#define HID_REPORT_ID_FIRST   0x00000100
+#define HID_REPORT_ID_NEXT    0x00000200
+#define HID_REPORT_ID_MASK    0x000000ff
+#define HID_REPORT_ID_MAX     0x000000ff
+
+#define HID_REPORT_TYPE_INPUT	1
+#define HID_REPORT_TYPE_OUTPUT	2
+#define HID_REPORT_TYPE_FEATURE	3
+#define HID_REPORT_TYPE_MIN     1
+#define HID_REPORT_TYPE_MAX     3
+
+struct hiddev_field_info {
+	__u32 report_type;
+	__u32 report_id;
+	__u32 field_index;
+	__u32 maxusage;
+	__u32 flags;
+	__u32 physical;		/* physical usage for this field */
+	__u32 logical;		/* logical usage for this field */
+	__u32 application;		/* application usage for this field */
+	__s32 logical_minimum;
+	__s32 logical_maximum;
+	__s32 physical_minimum;
+	__s32 physical_maximum;
+	__u32 unit_exponent;
+	__u32 unit;
+};
+
+/* Fill in report_type, report_id and field_index to get the information on a
+ * field.
+ */
+#define HID_FIELD_CONSTANT		0x001
+#define HID_FIELD_VARIABLE		0x002
+#define HID_FIELD_RELATIVE		0x004
+#define HID_FIELD_WRAP			0x008	
+#define HID_FIELD_NONLINEAR		0x010
+#define HID_FIELD_NO_PREFERRED		0x020
+#define HID_FIELD_NULL_STATE		0x040
+#define HID_FIELD_VOLATILE		0x080
+#define HID_FIELD_BUFFERED_BYTE		0x100
+
+struct hiddev_usage_ref {
+	__u32 report_type;
+	__u32 report_id;
+	__u32 field_index;
+	__u32 usage_index;
+	__u32 usage_code;
+	__s32 value;
+};
+
+/* hiddev_usage_ref_multi is used for sending multiple bytes to a control.
+ * It really manifests itself as setting the value of consecutive usages */
+#define HID_MAX_MULTI_USAGES 1024
+struct hiddev_usage_ref_multi {
+	struct hiddev_usage_ref uref;
+	__u32 num_values;
+	__s32 values[HID_MAX_MULTI_USAGES];
+};
+
+/* FIELD_INDEX_NONE is returned in read() data from the kernel when flags
+ * is set to (HIDDEV_FLAG_UREF | HIDDEV_FLAG_REPORT) and a new report has
+ * been sent by the device 
+ */
+#define HID_FIELD_INDEX_NONE 0xffffffff
+
+/*
+ * Protocol version.
+ */
+
+#define HID_VERSION		0x010004
+
+/*
+ * IOCTLs (0x00 - 0x7f)
+ */
+
+#define HIDIOCGVERSION		_IOR('H', 0x01, int)
+#define HIDIOCAPPLICATION	_IO('H', 0x02)
+#define HIDIOCGDEVINFO		_IOR('H', 0x03, struct hiddev_devinfo)
+#define HIDIOCGSTRING		_IOR('H', 0x04, struct hiddev_string_descriptor)
+#define HIDIOCINITREPORT	_IO('H', 0x05)
+#define HIDIOCGNAME(len)	_IOC(_IOC_READ, 'H', 0x06, len)
+#define HIDIOCGREPORT		_IOW('H', 0x07, struct hiddev_report_info)
+#define HIDIOCSREPORT		_IOW('H', 0x08, struct hiddev_report_info)
+#define HIDIOCGREPORTINFO	_IOWR('H', 0x09, struct hiddev_report_info)
+#define HIDIOCGFIELDINFO	_IOWR('H', 0x0A, struct hiddev_field_info)
+#define HIDIOCGUSAGE		_IOWR('H', 0x0B, struct hiddev_usage_ref)
+#define HIDIOCSUSAGE		_IOW('H', 0x0C, struct hiddev_usage_ref)
+#define HIDIOCGUCODE		_IOWR('H', 0x0D, struct hiddev_usage_ref)
+#define HIDIOCGFLAG		_IOR('H', 0x0E, int)
+#define HIDIOCSFLAG		_IOW('H', 0x0F, int)
+#define HIDIOCGCOLLECTIONINDEX	_IOW('H', 0x10, struct hiddev_usage_ref)
+#define HIDIOCGCOLLECTIONINFO	_IOWR('H', 0x11, struct hiddev_collection_info)
+#define HIDIOCGPHYS(len)	_IOC(_IOC_READ, 'H', 0x12, len)
+
+/* For writing/reading to multiple/consecutive usages */
+#define HIDIOCGUSAGES		_IOWR('H', 0x13, struct hiddev_usage_ref_multi)
+#define HIDIOCSUSAGES		_IOW('H', 0x14, struct hiddev_usage_ref_multi)
+
+/* 
+ * Flags to be used in HIDIOCSFLAG
+ */
+#define HIDDEV_FLAG_UREF	0x1
+#define HIDDEV_FLAG_REPORT	0x2
+#define HIDDEV_FLAGS		0x3
+
+/* To traverse the input report descriptor info for a HID device, perform the 
+ * following:
+ *
+ * rinfo.report_type = HID_REPORT_TYPE_INPUT;
+ * rinfo.report_id = HID_REPORT_ID_FIRST;
+ * ret = ioctl(fd, HIDIOCGREPORTINFO, &rinfo);
+ *
+ * while (ret >= 0) {
+ * 	for (i = 0; i < rinfo.num_fields; i++) {
+ * 		finfo.report_type = rinfo.report_type;
+ * 		finfo.report_id = rinfo.report_id;
+ * 		finfo.field_index = i;
+ * 		ioctl(fd, HIDIOCGFIELDINFO, &finfo);
+ * 		for (j = 0; j < finfo.maxusage; j++) {
+ * 			uref.report_type = rinfo.report_type;
+ * 			uref.report_id = rinfo.report_id;
+ * 			uref.field_index = i;
+ * 			uref.usage_index = j;
+ * 			ioctl(fd, HIDIOCGUCODE, &uref);
+ * 			ioctl(fd, HIDIOCGUSAGE, &uref);
+ * 		}
+ * 	}
+ * 	rinfo.report_id |= HID_REPORT_ID_NEXT;
+ * 	ret = ioctl(fd, HIDIOCGREPORTINFO, &rinfo);
+ * }
+ */
+
+
+#ifdef __KERNEL__
+
+/*
+ * In-kernel definitions.
+ */
+
+struct hid_device;
+struct hid_usage;
+struct hid_field;
+struct hid_report;
+
+#ifdef CONFIG_USB_HIDDEV
+int hiddev_connect(struct hid_device *hid, unsigned int force);
+void hiddev_disconnect(struct hid_device *);
+void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
+		      struct hid_usage *usage, __s32 value);
+void hiddev_report_event(struct hid_device *hid, struct hid_report *report);
+int __init hiddev_init(void);
+void hiddev_exit(void);
+#else
+static inline int hiddev_connect(struct hid_device *hid,
+		unsigned int force)
+{ return -1; }
+static inline void hiddev_disconnect(struct hid_device *hid) { }
+static inline void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
+		      struct hid_usage *usage, __s32 value) { }
+static inline void hiddev_report_event(struct hid_device *hid, struct hid_report *report) { }
+static inline int hiddev_init(void) { return 0; }
+static inline void hiddev_exit(void) { }
+#endif
+
+#endif
+#endif
diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h
new file mode 100644
index 0000000..dbb5c8c
--- /dev/null
+++ b/include/linux/hidraw.h
@@ -0,0 +1,87 @@
+#ifndef _HIDRAW_H
+#define _HIDRAW_H
+
+/*
+ *  Copyright (c) 2007 Jiri Kosina
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <linux/hid.h>
+#include <linux/types.h>
+
+struct hidraw_report_descriptor {
+	__u32 size;
+	__u8 value[HID_MAX_DESCRIPTOR_SIZE];
+};
+
+struct hidraw_devinfo {
+	__u32 bustype;
+	__s16 vendor;
+	__s16 product;
+};
+
+/* ioctl interface */
+#define HIDIOCGRDESCSIZE	_IOR('H', 0x01, int)
+#define HIDIOCGRDESC		_IOR('H', 0x02, struct hidraw_report_descriptor)
+#define HIDIOCGRAWINFO		_IOR('H', 0x03, struct hidraw_devinfo)
+
+#define HIDRAW_FIRST_MINOR 0
+#define HIDRAW_MAX_DEVICES 64
+/* number of reports to buffer */
+#define HIDRAW_BUFFER_SIZE 64
+
+
+/* kernel-only API declarations */
+#ifdef __KERNEL__
+
+struct hidraw {
+	unsigned int minor;
+	int exist;
+	int open;
+	wait_queue_head_t wait;
+	struct hid_device *hid;
+	struct device *dev;
+	struct list_head list;
+};
+
+struct hidraw_report {
+	__u8 *value;
+	int len;
+};
+
+struct hidraw_list {
+	struct hidraw_report buffer[HIDRAW_BUFFER_SIZE];
+	int head;
+	int tail;
+	struct fasync_struct *fasync;
+	struct hidraw *hidraw;
+	struct list_head node;
+	struct mutex read_mutex;
+};
+
+#ifdef CONFIG_HIDRAW
+int hidraw_init(void);
+void hidraw_exit(void);
+void hidraw_report_event(struct hid_device *, u8 *, int);
+int hidraw_connect(struct hid_device *);
+void hidraw_disconnect(struct hid_device *);
+#else
+static inline int hidraw_init(void) { return 0; }
+static inline void hidraw_exit(void) { }
+static inline void hidraw_report_event(struct hid_device *hid, u8 *data, int len) { }
+static inline int hidraw_connect(struct hid_device *hid) { return -1; }
+static inline void hidraw_disconnect(struct hid_device *hid) { }
+#endif
+
+#endif
+
+#endif
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
new file mode 100644
index 0000000..13875ce
--- /dev/null
+++ b/include/linux/highmem.h
@@ -0,0 +1,190 @@
+#ifndef _LINUX_HIGHMEM_H
+#define _LINUX_HIGHMEM_H
+
+#include <linux/fs.h>
+#include <linux/mm.h>
+#include <linux/uaccess.h>
+
+#include <asm/cacheflush.h>
+
+#ifndef ARCH_HAS_FLUSH_ANON_PAGE
+static inline void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr)
+{
+}
+#endif
+
+#ifndef ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
+static inline void flush_kernel_dcache_page(struct page *page)
+{
+}
+#endif
+
+#ifdef CONFIG_HIGHMEM
+
+#include <asm/highmem.h>
+
+/* declarations for linux/mm/highmem.c */
+unsigned int nr_free_highpages(void);
+extern unsigned long totalhigh_pages;
+
+void kmap_flush_unused(void);
+
+#else /* CONFIG_HIGHMEM */
+
+static inline unsigned int nr_free_highpages(void) { return 0; }
+
+#define totalhigh_pages 0
+
+#ifndef ARCH_HAS_KMAP
+static inline void *kmap(struct page *page)
+{
+	might_sleep();
+	return page_address(page);
+}
+
+#define kunmap(page) do { (void) (page); } while (0)
+
+#include <asm/kmap_types.h>
+
+static inline void *kmap_atomic(struct page *page, enum km_type idx)
+{
+	pagefault_disable();
+	return page_address(page);
+}
+#define kmap_atomic_prot(page, idx, prot)	kmap_atomic(page, idx)
+
+#define kunmap_atomic(addr, idx)	do { pagefault_enable(); } while (0)
+#define kmap_atomic_pfn(pfn, idx)	kmap_atomic(pfn_to_page(pfn), (idx))
+#define kmap_atomic_to_page(ptr)	virt_to_page(ptr)
+
+#define kmap_flush_unused()	do {} while(0)
+#endif
+
+#endif /* CONFIG_HIGHMEM */
+
+/* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */
+#ifndef clear_user_highpage
+static inline void clear_user_highpage(struct page *page, unsigned long vaddr)
+{
+	void *addr = kmap_atomic(page, KM_USER0);
+	clear_user_page(addr, vaddr, page);
+	kunmap_atomic(addr, KM_USER0);
+}
+#endif
+
+#ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
+/**
+ * __alloc_zeroed_user_highpage - Allocate a zeroed HIGHMEM page for a VMA with caller-specified movable GFP flags
+ * @movableflags: The GFP flags related to the pages future ability to move like __GFP_MOVABLE
+ * @vma: The VMA the page is to be allocated for
+ * @vaddr: The virtual address the page will be inserted into
+ *
+ * This function will allocate a page for a VMA but the caller is expected
+ * to specify via movableflags whether the page will be movable in the
+ * future or not
+ *
+ * An architecture may override this function by defining
+ * __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE and providing their own
+ * implementation.
+ */
+static inline struct page *
+__alloc_zeroed_user_highpage(gfp_t movableflags,
+			struct vm_area_struct *vma,
+			unsigned long vaddr)
+{
+	struct page *page = alloc_page_vma(GFP_HIGHUSER | movableflags,
+			vma, vaddr);
+
+	if (page)
+		clear_user_highpage(page, vaddr);
+
+	return page;
+}
+#endif
+
+/**
+ * alloc_zeroed_user_highpage_movable - Allocate a zeroed HIGHMEM page for a VMA that the caller knows can move
+ * @vma: The VMA the page is to be allocated for
+ * @vaddr: The virtual address the page will be inserted into
+ *
+ * This function will allocate a page for a VMA that the caller knows will
+ * be able to migrate in the future using move_pages() or reclaimed
+ */
+static inline struct page *
+alloc_zeroed_user_highpage_movable(struct vm_area_struct *vma,
+					unsigned long vaddr)
+{
+	return __alloc_zeroed_user_highpage(__GFP_MOVABLE, vma, vaddr);
+}
+
+static inline void clear_highpage(struct page *page)
+{
+	void *kaddr = kmap_atomic(page, KM_USER0);
+	clear_page(kaddr);
+	kunmap_atomic(kaddr, KM_USER0);
+}
+
+static inline void zero_user_segments(struct page *page,
+	unsigned start1, unsigned end1,
+	unsigned start2, unsigned end2)
+{
+	void *kaddr = kmap_atomic(page, KM_USER0);
+
+	BUG_ON(end1 > PAGE_SIZE || end2 > PAGE_SIZE);
+
+	if (end1 > start1)
+		memset(kaddr + start1, 0, end1 - start1);
+
+	if (end2 > start2)
+		memset(kaddr + start2, 0, end2 - start2);
+
+	kunmap_atomic(kaddr, KM_USER0);
+	flush_dcache_page(page);
+}
+
+static inline void zero_user_segment(struct page *page,
+	unsigned start, unsigned end)
+{
+	zero_user_segments(page, start, end, 0, 0);
+}
+
+static inline void zero_user(struct page *page,
+	unsigned start, unsigned size)
+{
+	zero_user_segments(page, start, start + size, 0, 0);
+}
+
+static inline void __deprecated memclear_highpage_flush(struct page *page,
+			unsigned int offset, unsigned int size)
+{
+	zero_user(page, offset, size);
+}
+
+#ifndef __HAVE_ARCH_COPY_USER_HIGHPAGE
+
+static inline void copy_user_highpage(struct page *to, struct page *from,
+	unsigned long vaddr, struct vm_area_struct *vma)
+{
+	char *vfrom, *vto;
+
+	vfrom = kmap_atomic(from, KM_USER0);
+	vto = kmap_atomic(to, KM_USER1);
+	copy_user_page(vto, vfrom, vaddr, to);
+	kunmap_atomic(vfrom, KM_USER0);
+	kunmap_atomic(vto, KM_USER1);
+}
+
+#endif
+
+static inline void copy_highpage(struct page *to, struct page *from)
+{
+	char *vfrom, *vto;
+
+	vfrom = kmap_atomic(from, KM_USER0);
+	vto = kmap_atomic(to, KM_USER1);
+	copy_page(vto, vfrom);
+	kunmap_atomic(vfrom, KM_USER0);
+	kunmap_atomic(vto, KM_USER1);
+}
+
+#endif /* _LINUX_HIGHMEM_H */
diff --git a/include/linux/highuid.h b/include/linux/highuid.h
new file mode 100644
index 0000000..434e562
--- /dev/null
+++ b/include/linux/highuid.h
@@ -0,0 +1,97 @@
+#ifndef _LINUX_HIGHUID_H
+#define _LINUX_HIGHUID_H
+
+#include <linux/types.h>
+
+/*
+ * general notes:
+ *
+ * CONFIG_UID16 is defined if the given architecture needs to
+ * support backwards compatibility for old system calls.
+ *
+ * kernel code should use uid_t and gid_t at all times when dealing with
+ * kernel-private data.
+ *
+ * old_uid_t and old_gid_t should only be different if CONFIG_UID16 is
+ * defined, else the platform should provide dummy typedefs for them
+ * such that they are equivalent to __kernel_{u,g}id_t.
+ *
+ * uid16_t and gid16_t are used on all architectures. (when dealing
+ * with structures hard coded to 16 bits, such as in filesystems)
+ */
+
+
+/*
+ * This is the "overflow" UID and GID. They are used to signify uid/gid
+ * overflow to old programs when they request uid/gid information but are
+ * using the old 16 bit interfaces.
+ * When you run a libc5 program, it will think that all highuid files or
+ * processes are owned by this uid/gid.
+ * The idea is that it's better to do so than possibly return 0 in lieu of
+ * 65536, etc.
+ */
+
+extern int overflowuid;
+extern int overflowgid;
+
+extern void __bad_uid(void);
+extern void __bad_gid(void);
+
+#define DEFAULT_OVERFLOWUID	65534
+#define DEFAULT_OVERFLOWGID	65534
+
+#ifdef CONFIG_UID16
+
+/* prevent uid mod 65536 effect by returning a default value for high UIDs */
+#define high2lowuid(uid) ((uid) & ~0xFFFF ? (old_uid_t)overflowuid : (old_uid_t)(uid))
+#define high2lowgid(gid) ((gid) & ~0xFFFF ? (old_gid_t)overflowgid : (old_gid_t)(gid))
+/*
+ * -1 is different in 16 bits than it is in 32 bits
+ * these macros are used by chown(), setreuid(), ...,
+ */
+#define low2highuid(uid) ((uid) == (old_uid_t)-1 ? (uid_t)-1 : (uid_t)(uid))
+#define low2highgid(gid) ((gid) == (old_gid_t)-1 ? (gid_t)-1 : (gid_t)(gid))
+
+#define __convert_uid(size, uid) \
+	(size >= sizeof(uid) ? (uid) : high2lowuid(uid))
+#define __convert_gid(size, gid) \
+	(size >= sizeof(gid) ? (gid) : high2lowgid(gid))
+	
+
+#else
+
+#define __convert_uid(size, uid) (uid)
+#define __convert_gid(size, gid) (gid)
+
+#endif /* !CONFIG_UID16 */
+
+/* uid/gid input should be always 32bit uid_t */
+#define SET_UID(var, uid) do { (var) = __convert_uid(sizeof(var), (uid)); } while (0)
+#define SET_GID(var, gid) do { (var) = __convert_gid(sizeof(var), (gid)); } while (0)
+
+/*
+ * Everything below this line is needed on all architectures, to deal with
+ * filesystems that only store 16 bits of the UID/GID, etc.
+ */
+
+/*
+ * This is the UID and GID that will get written to disk if a filesystem
+ * only supports 16-bit UIDs and the kernel has a high UID/GID to write
+ */
+extern int fs_overflowuid;
+extern int fs_overflowgid;
+
+#define DEFAULT_FS_OVERFLOWUID	65534
+#define DEFAULT_FS_OVERFLOWGID	65534
+
+/*
+ * Since these macros are used in architectures that only need limited
+ * 16-bit UID back compatibility, we won't use old_uid_t and old_gid_t
+ */
+#define fs_high2lowuid(uid) ((uid) & ~0xFFFF ? (uid16_t)fs_overflowuid : (uid16_t)(uid))
+#define fs_high2lowgid(gid) ((gid) & ~0xFFFF ? (gid16_t)fs_overflowgid : (gid16_t)(gid))
+
+#define low_16_bits(x)	((x) & 0xFFFF)
+#define high_16_bits(x)	(((x) & 0xFFFF0000) >> 16)
+
+#endif /* _LINUX_HIGHUID_H */
diff --git a/include/linux/hil.h b/include/linux/hil.h
new file mode 100644
index 0000000..13352d7
--- /dev/null
+++ b/include/linux/hil.h
@@ -0,0 +1,483 @@
+#ifndef _HIL_H_
+#define _HIL_H_
+
+/*
+ * Hewlett Packard Human Interface Loop (HP-HIL) Protocol -- header.
+ *
+ * Copyright (c) 2001 Brian S. Julin
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL").
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ *
+ * References:
+ * HP-HIL Technical Reference Manual.  Hewlett Packard Product No. 45918A
+ *
+ * A note of thanks to HP for providing and shipping reference materials
+ * free of charge to help in the development of HIL support for Linux.
+ *
+ */
+
+#include <asm/types.h>
+
+/* Physical constants relevant to raw loop/device timing. 
+ */ 
+
+#define HIL_CLOCK		8MHZ
+#define HIL_EK1_CLOCK		30HZ
+#define HIL_EK2_CLOCK		60HZ
+
+#define HIL_TIMEOUT_DEV         5	/* ms */
+#define HIL_TIMEOUT_DEVS	10	/* ms */
+#define HIL_TIMEOUT_NORESP	10	/* ms */
+#define HIL_TIMEOUT_DEVS_DATA	16	/* ms */
+#define HIL_TIMEOUT_SELFTEST	200	/* ms */
+
+
+/* Actual wire line coding.  These will only be useful if someone is 
+ * implementing a software MLC to run HIL devices on a non-parisc machine.
+ */
+
+#define HIL_WIRE_PACKET_LEN	15
+enum hil_wire_bitpos {
+	HIL_WIRE_START		= 0,
+	HIL_WIRE_ADDR2,
+	HIL_WIRE_ADDR1,
+	HIL_WIRE_ADDR0,
+	HIL_WIRE_COMMAND,
+	HIL_WIRE_DATA7,
+	HIL_WIRE_DATA6,
+	HIL_WIRE_DATA5,
+	HIL_WIRE_DATA4,
+	HIL_WIRE_DATA3,
+	HIL_WIRE_DATA2,
+	HIL_WIRE_DATA1,
+	HIL_WIRE_DATA0,
+	HIL_WIRE_PARITY,
+	HIL_WIRE_STOP
+};
+
+/* HP documentation uses these bit positions to refer to commands;
+ * we will call these "packets".
+ */
+enum hil_pkt_bitpos {
+	HIL_PKT_CMD		= 0x00000800,
+	HIL_PKT_ADDR2		= 0x00000400,
+	HIL_PKT_ADDR1		= 0x00000200,
+	HIL_PKT_ADDR0		= 0x00000100,
+	HIL_PKT_ADDR_MASK	= 0x00000700,
+	HIL_PKT_ADDR_SHIFT	= 8,
+	HIL_PKT_DATA7		= 0x00000080,
+	HIL_PKT_DATA6		= 0x00000040,
+	HIL_PKT_DATA5		= 0x00000020,
+	HIL_PKT_DATA4		= 0x00000010,
+	HIL_PKT_DATA3		= 0x00000008,
+	HIL_PKT_DATA2		= 0x00000004,
+	HIL_PKT_DATA1		= 0x00000002,
+	HIL_PKT_DATA0		= 0x00000001,
+	HIL_PKT_DATA_MASK	= 0x000000FF,
+	HIL_PKT_DATA_SHIFT	= 0
+};
+
+/* The HIL MLC also has several error/status/control bits.  We extend the 
+ * "packet" to include these when direct access to the MLC is available,
+ * or emulate them in cases where they are not available. 
+ *
+ * This way the device driver knows that the underlying MLC driver
+ * has had to deal with loop errors.
+ */
+enum hil_error_bitpos {
+	HIL_ERR_OB	= 0x00000800, /* MLC is busy sending an auto-poll, 
+					 or we have filled up the output 
+					 buffer and must wait. */
+	HIL_ERR_INT	= 0x00010000, /* A normal interrupt has occurred. */
+	HIL_ERR_NMI	= 0x00020000, /* An NMI has occurred. */
+	HIL_ERR_LERR	= 0x00040000, /* A poll didn't come back. */
+	HIL_ERR_PERR	= 0x01000000, /* There was a Parity Error. */
+	HIL_ERR_FERR	= 0x02000000, /* There was a Framing Error. */
+	HIL_ERR_FOF	= 0x04000000  /* Input FIFO Overflowed. */
+};
+
+enum hil_control_bitpos {
+	HIL_CTRL_TEST	= 0x00010000,
+	HIL_CTRL_IPF	= 0x00040000,
+	HIL_CTRL_APE	= 0x02000000
+};
+
+/* Bits 30,31 are unused, we use them to control write behavior. */
+#define HIL_DO_ALTER_CTRL  0x40000000 /* Write MSW of packet to control 
+                                          before writing LSW to loop */
+#define HIL_CTRL_ONLY      0xc0000000 /* *Only* alter the control registers */
+
+/* This gives us a 32-bit "packet" 
+ */
+typedef u32 hil_packet;
+
+
+/* HIL Loop commands 
+ */
+enum hil_command {
+	HIL_CMD_IFC	= 0x00,	/* Interface Clear */
+	HIL_CMD_EPT	= 0x01,	/* Enter Pass-Thru Mode */
+	HIL_CMD_ELB	= 0x02,	/* Enter Loop-Back Mode */
+	HIL_CMD_IDD	= 0x03,	/* Identify and Describe */
+	HIL_CMD_DSR	= 0x04,	/* Device Soft Reset */
+	HIL_CMD_PST	= 0x05,	/* Perform Self Test */
+	HIL_CMD_RRG	= 0x06,	/* Read Register */
+	HIL_CMD_WRG	= 0x07,	/* Write Register */
+	HIL_CMD_ACF	= 0x08,	/* Auto Configure */
+	HIL_CMDID_ACF	= 0x07,	/* Auto Configure bits with incremented ID */
+	HIL_CMD_POL	= 0x10,	/* Poll */
+	HIL_CMDCT_POL	= 0x0f,	/* Poll command bits with item count  */
+	HIL_CMD_RPL	= 0x20,	/* RePoll */
+	HIL_CMDCT_RPL	= 0x0f,	/* RePoll command bits with item count */
+	HIL_CMD_RNM	= 0x30,	/* Report Name */
+	HIL_CMD_RST	= 0x31,	/* Report Status */
+	HIL_CMD_EXD	= 0x32,	/* Extended Describe */
+	HIL_CMD_RSC	= 0x33,	/* Report Security Code */
+
+	/* 0x34 to 0x3c reserved for future use  */
+
+	HIL_CMD_DKA	= 0x3d,	/* Disable Keyswitch Autorepeat */
+	HIL_CMD_EK1	= 0x3e,	/* Enable Keyswitch Autorepeat 1 */
+	HIL_CMD_EK2	= 0x3f,	/* Enable Keyswitch Autorepeat 2 */
+	HIL_CMD_PR1	= 0x40,	/* Prompt1 */  
+	HIL_CMD_PR2	= 0x41,	/* Prompt2 */
+	HIL_CMD_PR3	= 0x42,	/* Prompt3 */
+	HIL_CMD_PR4	= 0x43,	/* Prompt4 */
+	HIL_CMD_PR5	= 0x44,	/* Prompt5 */
+	HIL_CMD_PR6	= 0x45,	/* Prompt6 */
+	HIL_CMD_PR7	= 0x46,	/* Prompt7 */
+	HIL_CMD_PRM	= 0x47,	/* Prompt (General Purpose) */
+	HIL_CMD_AK1	= 0x48,	/* Acknowlege1 */  
+	HIL_CMD_AK2	= 0x49,	/* Acknowlege2 */
+	HIL_CMD_AK3	= 0x4a,	/* Acknowlege3 */
+	HIL_CMD_AK4	= 0x4b,	/* Acknowlege4 */
+	HIL_CMD_AK5	= 0x4c,	/* Acknowlege5 */
+	HIL_CMD_AK6	= 0x4d,	/* Acknowlege6 */
+	HIL_CMD_AK7	= 0x4e,	/* Acknowlege7 */
+	HIL_CMD_ACK	= 0x4f,	/* Acknowlege (General Purpose) */
+
+	/* 0x50 to 0x78 reserved for future use  */
+	/* 0x80 to 0xEF device-specific commands */
+	/* 0xf0 to 0xf9 reserved for future use  */
+
+	HIL_CMD_RIO	= 0xfa,	/* Register I/O Error */
+	HIL_CMD_SHR	= 0xfb,	/* System Hard Reset */
+	HIL_CMD_TER	= 0xfc,	/* Transmission Error */
+	HIL_CMD_CAE	= 0xfd,	/* Configuration Address Error */
+	HIL_CMD_DHR	= 0xfe,	/* Device Hard Reset */
+
+	/* 0xff is prohibited from use. */
+};
+
+
+/* 
+ * Response "records" to HIL commands
+ */
+
+/* Device ID byte 
+ */
+#define HIL_IDD_DID_TYPE_MASK		0xe0	/* Primary type bits */
+#define HIL_IDD_DID_TYPE_KB_INTEGRAL	0xa0	/* Integral keyboard */
+#define HIL_IDD_DID_TYPE_KB_ITF		0xc0	/* ITD keyboard */
+#define HIL_IDD_DID_TYPE_KB_RSVD	0xe0	/* Reserved keyboard type */
+#define HIL_IDD_DID_TYPE_KB_LANG_MASK	0x1f	/* Keyboard locale bits */
+#define HIL_IDD_DID_KBLANG_USE_ESD	0x00	/* Use ESD Locale instead */
+#define HIL_IDD_DID_TYPE_ABS		0x80    /* Absolute Positioners */
+#define HIL_IDD_DID_ABS_RSVD1_MASK	0xf8	/* Reserved */
+#define HIL_IDD_DID_ABS_RSVD1		0x98
+#define HIL_IDD_DID_ABS_TABLET_MASK	0xf8	/* Tablets and digitizers */
+#define HIL_IDD_DID_ABS_TABLET		0x90
+#define HIL_IDD_DID_ABS_TSCREEN_MASK	0xfc	/* Touch screens */
+#define HIL_IDD_DID_ABS_TSCREEN		0x8c
+#define HIL_IDD_DID_ABS_RSVD2_MASK	0xfc	/* Reserved */
+#define HIL_IDD_DID_ABS_RSVD2		0x88
+#define HIL_IDD_DID_ABS_RSVD3_MASK	0xfc	/* Reserved */
+#define HIL_IDD_DID_ABS_RSVD3		0x80
+#define HIL_IDD_DID_TYPE_REL		0x60    /* Relative Positioners */
+#define HIL_IDD_DID_REL_RSVD1_MASK	0xf0	/* Reserved */
+#define HIL_IDD_DID_REL_RSVD1		0x70
+#define HIL_IDD_DID_REL_RSVD2_MASK	0xfc	/* Reserved */
+#define HIL_IDD_DID_REL_RSVD2		0x6c
+#define HIL_IDD_DID_REL_MOUSE_MASK	0xfc	/* Mouse */
+#define HIL_IDD_DID_REL_MOUSE		0x68
+#define HIL_IDD_DID_REL_QUAD_MASK	0xf8	/* Other Quadrature Devices */
+#define HIL_IDD_DID_REL_QUAD		0x60
+#define HIL_IDD_DID_TYPE_CHAR		0x40    /* Character Entry */
+#define HIL_IDD_DID_CHAR_BARCODE_MASK	0xfc	/* Barcode Reader */
+#define HIL_IDD_DID_CHAR_BARCODE	0x5c
+#define HIL_IDD_DID_CHAR_RSVD1_MASK	0xfc	/* Reserved */
+#define HIL_IDD_DID_CHAR_RSVD1		0x58
+#define HIL_IDD_DID_CHAR_RSVD2_MASK	0xf8	/* Reserved */
+#define HIL_IDD_DID_CHAR_RSVD2		0x50
+#define HIL_IDD_DID_CHAR_RSVD3_MASK	0xf0	/* Reserved */
+#define HIL_IDD_DID_CHAR_RSVD3		0x40
+#define HIL_IDD_DID_TYPE_OTHER		0x20    /* Miscellaneous */
+#define HIL_IDD_DID_OTHER_RSVD1_MASK	0xf0	/* Reserved */
+#define HIL_IDD_DID_OTHER_RSVD1		0x30
+#define HIL_IDD_DID_OTHER_BARCODE_MASK	0xfc	/* Tone Generator */
+#define HIL_IDD_DID_OTHER_BARCODE	0x2c
+#define HIL_IDD_DID_OTHER_RSVD2_MASK	0xfc	/* Reserved */
+#define HIL_IDD_DID_OTHER_RSVD2		0x28
+#define HIL_IDD_DID_OTHER_RSVD3_MASK	0xf8	/* Reserved */
+#define HIL_IDD_DID_OTHER_RSVD3		0x20
+#define HIL_IDD_DID_TYPE_KEYPAD		0x00	/* Vectra Keyboard */
+
+/* IDD record header 
+ */
+#define HIL_IDD_HEADER_AXSET_MASK	0x03    /* Number of axis in a set */
+#define HIL_IDD_HEADER_RSC		0x04	/* Supports RSC command */
+#define HIL_IDD_HEADER_EXD		0x08	/* Supports EXD command */
+#define HIL_IDD_HEADER_IOD		0x10	/* IOD byte to follow */
+#define HIL_IDD_HEADER_16BIT		0x20	/* 16 (vs. 8) bit resolution */
+#define HIL_IDD_HEADER_ABS		0x40	/* Reports Absolute Position */
+#define HIL_IDD_HEADER_2X_AXIS		0x80	/* Two sets of 1-3 axis */
+
+/* I/O Descriptor
+ */
+#define HIL_IDD_IOD_NBUTTON_MASK	0x07	/* Number of buttons */
+#define HIL_IDD_IOD_PROXIMITY		0x08	/* Proximity in/out events */
+#define HIL_IDD_IOD_PROMPT_MASK		0x70	/* Number of prompts/acks */
+#define HIL_IDD_IOD_PROMPT_SHIFT	4
+#define HIL_IDD_IOD_PROMPT		0x80	/* Generic prompt/ack */
+
+#define HIL_IDD_NUM_AXES_PER_SET(header_packet) \
+((header_packet) & HIL_IDD_HEADER_AXSET_MASK)
+
+#define HIL_IDD_NUM_AXSETS(header_packet) \
+(2 - !((header_packet) & HIL_IDD_HEADER_2X_AXIS))
+
+#define HIL_IDD_LEN(header_packet) \
+((4 - !(header_packet & HIL_IDD_HEADER_IOD) -			\
+  2 * !(HIL_IDD_NUM_AXES_PER_SET(header_packet))) +		\
+  2 * HIL_IDD_NUM_AXES_PER_SET(header_packet) *			\
+ !!((header_packet) & HIL_IDD_HEADER_ABS))
+
+/* The following HIL_IDD_* macros assume you have an array of 
+ * packets and/or unpacked 8-bit data in the order that they 
+ * were received.
+ */
+
+#define HIL_IDD_AXIS_COUNTS_PER_M(header_ptr) \
+(!(HIL_IDD_NUM_AXSETS(*(header_ptr))) ? -1 :			\
+(((*(header_ptr + 1) & HIL_PKT_DATA_MASK) +			\
+  ((*(header_ptr + 2) & HIL_PKT_DATA_MASK)) << 8)		\
+* ((*(header_ptr) & HIL_IDD_HEADER_16BIT) ? 100 : 1)))
+
+#define HIL_IDD_AXIS_MAX(header_ptr, __axnum) \
+((!(*(header_ptr) & HIL_IDD_HEADER_ABS) ||			\
+  (HIL_IDD_NUM_AXES_PER_SET(*(header_ptr)) <= __axnum)) ? 0 :	\
+ ((HIL_PKT_DATA_MASK & *((header_ptr) + 3 + 2 * __axnum)) +	\
+  ((HIL_PKT_DATA_MASK & *((header_ptr) + 4 + 2 * __axnum)) << 8)))
+
+#define HIL_IDD_IOD(header_ptr) \
+(*(header_ptr + HIL_IDD_LEN((*header_ptr)) - 1))
+
+#define HIL_IDD_HAS_GEN_PROMPT(header_ptr) \
+((*header_ptr & HIL_IDD_HEADER_IOD) &&				\
+ (HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_PROMPT))
+
+#define HIL_IDD_HAS_GEN_PROXIMITY(header_ptr) \
+((*header_ptr & HIL_IDD_HEADER_IOD) &&				\
+ (HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_PROXIMITY))
+
+#define HIL_IDD_NUM_BUTTONS(header_ptr) \
+((*header_ptr & HIL_IDD_HEADER_IOD) ?				\
+ (HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_NBUTTON_MASK) : 0)
+
+#define HIL_IDD_NUM_PROMPTS(header_ptr) \
+((*header_ptr & HIL_IDD_HEADER_IOD) ?				\
+ ((HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_NPROMPT_MASK)		\
+  >> HIL_IDD_IOD_PROMPT_SHIFT) : 0)
+
+/* The response to HIL EXD commands -- the "extended describe record" */
+#define	HIL_EXD_HEADER_WRG		0x03	/* Supports type2 WRG */
+#define HIL_EXD_HEADER_WRG_TYPE1	0x01	/* Supports type1 WRG */
+#define	HIL_EXD_HEADER_WRG_TYPE2	0x02	/* Supports type2 WRG */
+#define	HIL_EXD_HEADER_RRG		0x04	/* Supports RRG command */
+#define	HIL_EXD_HEADER_RNM		0x10	/* Supports RNM command */
+#define HIL_EXD_HEADER_RST		0x20	/* Supports RST command */
+#define HIL_EXD_HEADER_LOCALE		0x40	/* Contains locale code */
+
+#define HIL_EXD_NUM_RRG(header_ptr) \
+((*header_ptr & HIL_EXD_HEADER_RRG) ? \
+ (*(header_ptr + 1) & HIL_PKT_DATA_MASK) : 0)
+
+#define HIL_EXD_NUM_WWG(header_ptr) \
+((*header_ptr & HIL_EXD_HEADER_WRG) ?				\
+ (*(header_ptr + 2 - !(*header_ptr & HIL_EXD_HEADER_RRG)) &	\
+    HIL_PKT_DATA_MASK) : 0)
+
+#define HIL_EXD_LEN(header_ptr) \
+(!!(*header_ptr & HIL_EXD_HEADER_RRG) +				\
+ !!(*header_ptr & HIL_EXD_HEADER_WRG) +				\
+ !!(*header_ptr & HIL_EXD_HEADER_LOCALE) +			\
+ 2 * !!(*header_ptr & HIL_EXD_HEADER_WRG_TYPE2) + 1)
+
+#define HIL_EXD_LOCALE(header_ptr) \
+(!(*header_ptr & HIL_EXD_HEADER_LOCALE) ? -1 :			\
+ (*(header_ptr + HIL_EXD_LEN(header_ptr) - 1) & HIL_PKT_DATA_MASK))
+
+#define HIL_EXD_WRG_TYPE2_LEN(header_ptr) \
+(!(*header_ptr & HIL_EXD_HEADER_WRG_TYPE2) ? -1	:			\
+ (*(header_ptr + HIL_EXD_LEN(header_ptr) - 2 -                  	\
+    !!(*header_ptr & HIL_EXD_HEADER_LOCALE)) & HIL_PKT_DATA_MASK) +	\
+ ((*(header_ptr + HIL_EXD_LEN(header_ptr) - 1 -				\
+     !!(*header_ptr & HIL_EXD_HEADER_LOCALE)) & HIL_PKT_DATA_MASK) << 8))
+
+/* Device locale codes. */ 
+
+/* Last defined locale code.  Everything above this is "Reserved",
+   and note that this same table applies to the Device ID Byte where 
+   keyboards may have a nationality code which is only 5 bits. */
+#define HIL_LOCALE_MAX 0x1f
+
+/* Map to hopefully useful strings.  I was trying to make these look
+   like locale.aliases strings do; maybe that isn't the right table to
+   emulate.  In either case, I didn't have much to work on. */
+#define HIL_LOCALE_MAP \
+"",			/* 0x00 Reserved */		\
+"",			/* 0x01 Reserved */		\
+"",			/* 0x02 Reserved */		\
+"swiss.french",		/* 0x03 Swiss/French */		\
+"portuguese",		/* 0x04 Portuguese */		\
+"arabic",		/* 0x05 Arabic */		\
+"hebrew",		/* 0x06 Hebrew */		\
+"english.canadian",	/* 0x07 Canadian English */	\
+"turkish",		/* 0x08 Turkish */		\
+"greek",		/* 0x09 Greek */		\
+"thai",			/* 0x0a Thai (Thailand) */	\
+"italian",		/* 0x0b Italian */		\
+"korean",		/* 0x0c Hangul (Korea) */	\
+"dutch",		/* 0x0d Dutch */		\
+"swedish",		/* 0x0e Swedish */		\
+"german",		/* 0x0f German */		\
+"chinese",		/* 0x10 Chinese-PRC */		\
+"chinese",		/* 0x11 Chinese-ROC */		\
+"swiss.french",		/* 0x12 Swiss/French II */	\
+"spanish",		/* 0x13 Spanish */		\
+"swiss.german",		/* 0x14 Swiss/German II */	\
+"flemish",		/* 0x15 Belgian (Flemish) */	\
+"finnish",		/* 0x16 Finnish	*/		\
+"english.uk",		/* 0x17 United Kingdom */	\
+"french.canadian",	/* 0x18 French/Canadian */	\
+"swiss.german",		/* 0x19 Swiss/German */		\
+"norwegian",		/* 0x1a Norwegian */		\
+"french",		/* 0x1b French */		\
+"danish",		/* 0x1c Danish */		\
+"japanese",		/* 0x1d Katakana */		\
+"spanish",		/* 0x1e Latin American/Spanish*/\
+"english.us"		/* 0x1f United States */	\
+
+
+/* HIL keycodes */
+#define HIL_KEYCODES_SET1_TBLSIZE 128
+#define HIL_KEYCODES_SET1 	\
+   KEY_5,		KEY_RESERVED,	KEY_RIGHTALT,	KEY_LEFTALT,	\
+   KEY_RIGHTSHIFT,	KEY_LEFTSHIFT,	KEY_LEFTCTRL,	KEY_SYSRQ,	\
+   KEY_KP4,		KEY_KP8,	KEY_KP5,	KEY_KP9,	\
+   KEY_KP6,		KEY_KP7,	KEY_KPCOMMA,	KEY_KPENTER,	\
+   KEY_KP1,		KEY_KPSLASH,	KEY_KP2,	KEY_KPPLUS,	\
+   KEY_KP3,		KEY_KPASTERISK,	KEY_KP0,	KEY_KPMINUS,	\
+   KEY_B,		KEY_V,		KEY_C,		KEY_X,		\
+   KEY_Z,		KEY_RESERVED,	KEY_RESERVED,   KEY_ESC,	\
+   KEY_6,		KEY_F10,	KEY_3,		KEY_F11,	\
+   KEY_KPDOT,		KEY_F9,		KEY_TAB /*KP*/,	KEY_F12,	\
+   KEY_H,		KEY_G,		KEY_F,		KEY_D,		\
+   KEY_S,		KEY_A,		KEY_RESERVED,	KEY_CAPSLOCK,	\
+   KEY_U,		KEY_Y,		KEY_T,		KEY_R,		\
+   KEY_E,		KEY_W,		KEY_Q,		KEY_TAB,	\
+   KEY_7,		KEY_6,		KEY_5,		KEY_4,		\
+   KEY_3,		KEY_2,		KEY_1,		KEY_GRAVE,	\
+   KEY_F13,		KEY_F14,	KEY_F15,	KEY_F16,	\
+   KEY_F17,		KEY_F18,	KEY_F19,	KEY_F20,	\
+   KEY_MENU,		KEY_F4,		KEY_F3,		KEY_F2,		\
+   KEY_F1,		KEY_VOLUMEUP,	KEY_STOP,	KEY_SENDFILE,	\
+   KEY_SYSRQ,		KEY_F5,		KEY_F6,		KEY_F7,		\
+   KEY_F8,		KEY_VOLUMEDOWN,	KEY_DEL_EOL,	KEY_DEL_EOS,	\
+   KEY_8,		KEY_9,		KEY_0,		KEY_MINUS,	\
+   KEY_EQUAL,		KEY_BACKSPACE,	KEY_INS_LINE,	KEY_DEL_LINE,	\
+   KEY_I,		KEY_O,		KEY_P,		KEY_LEFTBRACE,	\
+   KEY_RIGHTBRACE,	KEY_BACKSLASH,	KEY_INSERT,	KEY_DELETE,	\
+   KEY_J,		KEY_K,		KEY_L,		KEY_SEMICOLON,	\
+   KEY_APOSTROPHE,	KEY_ENTER,	KEY_HOME,	KEY_PAGEUP,	\
+   KEY_M,		KEY_COMMA,	KEY_DOT,	KEY_SLASH,	\
+   KEY_BACKSLASH,	KEY_SELECT,	KEY_102ND,	KEY_PAGEDOWN,	\
+   KEY_N,		KEY_SPACE,	KEY_NEXT,	KEY_RESERVED,	\
+   KEY_LEFT,		KEY_DOWN,	KEY_UP,		KEY_RIGHT
+
+
+#define HIL_KEYCODES_SET3_TBLSIZE 128
+#define HIL_KEYCODES_SET3 	\
+  KEY_RESERVED,	KEY_ESC,	KEY_1,		KEY_2,			\
+  KEY_3,	KEY_4,		KEY_5,		KEY_6,			\
+  KEY_7,	KEY_8,		KEY_9,		KEY_0,			\
+  KEY_MINUS,	KEY_EQUAL,	KEY_BACKSPACE,	KEY_TAB,		\
+  KEY_Q,	KEY_W,		KEY_E,		KEY_R,			\
+  KEY_T,	KEY_Y,		KEY_U,		KEY_I,			\
+  KEY_O,	KEY_P,		KEY_LEFTBRACE,	KEY_RIGHTBRACE,		\
+  KEY_ENTER,	KEY_LEFTCTRL,	KEY_A,		KEY_S,			\
+  KEY_D,	KEY_F,		KEY_G,		KEY_H,			\
+  KEY_J,	KEY_K,		KEY_L,		KEY_SEMICOLON,		\
+  KEY_APOSTROPHE,KEY_GRAVE,	KEY_LEFTSHIFT,	KEY_BACKSLASH,		\
+  KEY_Z,	KEY_X,		KEY_C,		KEY_V,			\
+  KEY_B,	KEY_N,		KEY_M,		KEY_COMMA,		\
+  KEY_DOT,	KEY_SLASH,	KEY_RIGHTSHIFT,	KEY_KPASTERISK,		\
+  KEY_LEFTALT,	KEY_SPACE,	KEY_CAPSLOCK,	KEY_F1,			\
+  KEY_F2,	KEY_F3,		KEY_F4,		KEY_F5,			\
+  KEY_F6,	KEY_F7,		KEY_F8,		KEY_F9,			\
+  KEY_F10,	KEY_NUMLOCK,	KEY_SCROLLLOCK,	KEY_KP7,		\
+  KEY_KP8,	KEY_KP9,	KEY_KPMINUS,	KEY_KP4,		\
+  KEY_KP5,	KEY_KP6,	KEY_KPPLUS,	KEY_KP1,		\
+  KEY_KP2,	KEY_KP3,	KEY_KP0,	KEY_KPDOT,		\
+  KEY_SYSRQ,	KEY_RESERVED,	KEY_RESERVED,	KEY_RESERVED,		\
+  KEY_RESERVED,	KEY_RESERVED,	KEY_RESERVED,	KEY_RESERVED,		\
+  KEY_RESERVED,	KEY_RESERVED,	KEY_RESERVED,	KEY_RESERVED,		\
+  KEY_UP,	KEY_LEFT,	KEY_DOWN,	KEY_RIGHT,		\
+  KEY_HOME,	KEY_PAGEUP,	KEY_END,	KEY_PAGEDOWN,		\
+  KEY_INSERT,	KEY_DELETE,	KEY_102ND,	KEY_RESERVED,		\
+  KEY_RESERVED,	KEY_RESERVED,	KEY_RESERVED,	KEY_RESERVED,		\
+  KEY_F1,	KEY_F2,		KEY_F3,		KEY_F4,			\
+  KEY_F5,	KEY_F6,		KEY_F7,		KEY_F8,			\
+  KEY_RESERVED,	KEY_RESERVED,	KEY_RESERVED,	KEY_RESERVED,		\
+  KEY_RESERVED,	KEY_RESERVED,	KEY_RESERVED,	KEY_RESERVED
+
+
+/* Response to POL command, the "poll record header" */
+
+#define HIL_POL_NUM_AXES_MASK	0x03	/* Number of axis reported */
+#define HIL_POL_CTS		0x04	/* Device ready to receive data */
+#define HIL_POL_STATUS_PENDING	0x08	/* Device has status to report */
+#define HIL_POL_CHARTYPE_MASK	0x70	/* Type of character data to follow */
+#define HIL_POL_CHARTYPE_NONE	0x00	/* No character data to follow */
+#define HIL_POL_CHARTYPE_RSVD1	0x10	/* Reserved Set 1 */
+#define HIL_POL_CHARTYPE_ASCII	0x20	/* U.S. ASCII */
+#define HIL_POL_CHARTYPE_BINARY	0x30	/* Binary data */
+#define HIL_POL_CHARTYPE_SET1	0x40	/* Keycode Set 1 */
+#define HIL_POL_CHARTYPE_RSVD2	0x50	/* Reserved Set 2 */
+#define HIL_POL_CHARTYPE_SET2	0x60	/* Keycode Set 2 */
+#define HIL_POL_CHARTYPE_SET3	0x70	/* Keycode Set 3 */
+#define HIL_POL_AXIS_ALT	0x80	/* Data is from axis set 2 */
+
+
+#endif /* _HIL_H_ */
diff --git a/include/linux/hil_mlc.h b/include/linux/hil_mlc.h
new file mode 100644
index 0000000..394a840
--- /dev/null
+++ b/include/linux/hil_mlc.h
@@ -0,0 +1,168 @@
+/*
+ * HP Human Interface Loop Master Link Controller driver.
+ *
+ * Copyright (c) 2001 Brian S. Julin
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL").
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ *
+ * References:
+ * HP-HIL Technical Reference Manual.  Hewlett Packard Product No. 45918A
+ *
+ */
+
+#include <linux/hil.h>
+#include <linux/time.h>
+#include <linux/interrupt.h>
+#include <linux/semaphore.h>
+#include <linux/serio.h>
+#include <linux/list.h>
+
+typedef struct hil_mlc hil_mlc;
+
+/* The HIL has a complicated state engine.
+ * We define the structure of nodes in the state engine here.
+ */
+enum hilse_act {
+  	/* HILSE_OUT prepares to receive input if the next node
+	 * is an IN or EXPECT, and then sends the given packet.
+	 */
+	HILSE_OUT = 0,
+
+  	/* HILSE_CTS checks if the loop is busy. */
+	HILSE_CTS,
+
+	/* HILSE_OUT_LAST sends the given command packet to 
+	 * the last configured/running device on the loop.
+	 */
+	HILSE_OUT_LAST,
+
+	/* HILSE_OUT_DISC sends the given command packet to
+	 * the next device past the last configured/running one.
+	 */
+	HILSE_OUT_DISC,
+
+	/* HILSE_FUNC runs a callback function with given arguments.
+	 * a positive return value causes the "ugly" branch to be taken.
+	 */
+	HILSE_FUNC,
+
+  	/* HILSE_IN simply expects any non-errored packet to arrive 
+	 * within arg usecs.
+	 */
+	HILSE_IN		= 0x100,
+
+  	/* HILSE_EXPECT expects a particular packet to arrive 
+	 * within arg usecs, any other packet is considered an error.
+	 */
+	HILSE_EXPECT,
+
+  	/* HILSE_EXPECT_LAST as above but dev field should be last 
+	 * discovered/operational device.
+	 */
+	HILSE_EXPECT_LAST,
+
+  	/* HILSE_EXPECT_LAST as above but dev field should be first 
+	 * undiscovered/inoperational device.
+	 */
+	HILSE_EXPECT_DISC
+};
+
+typedef int	(hilse_func) (hil_mlc *mlc, int arg);
+struct hilse_node {
+	enum hilse_act		act;	/* How to process this node         */
+	union {
+		hilse_func	*func;	/* Function to call if HILSE_FUNC   */
+		hil_packet	packet;	/* Packet to send or to compare     */
+	} object;
+	int			arg;	/* Timeout in usec or parm for func */
+	int			good;	/* Node to jump to on success       */
+	int			bad;	/* Node to jump to on error         */
+	int			ugly;	/* Node to jump to on timeout       */
+};
+
+/* Methods for back-end drivers, e.g. hp_sdc_mlc */
+typedef int	(hil_mlc_cts) (hil_mlc *mlc);
+typedef void	(hil_mlc_out) (hil_mlc *mlc);
+typedef int	(hil_mlc_in)  (hil_mlc *mlc, suseconds_t timeout);
+
+struct hil_mlc_devinfo {
+	uint8_t	idd[16];	/* Device ID Byte and Describe Record */
+	uint8_t	rsc[16];	/* Security Code Header and Record */
+	uint8_t	exd[16];	/* Extended Describe Record */
+	uint8_t	rnm[16];	/* Device name as returned by RNM command */
+};
+
+struct hil_mlc_serio_map {
+	hil_mlc *mlc;
+	int di_revmap;
+	int didx;
+};
+
+/* How many (possibly old/detached) devices the we try to keep track of */
+#define HIL_MLC_DEVMEM 16
+
+struct hil_mlc {
+	struct list_head	list;	/* hil_mlc is organized as linked list */
+
+	rwlock_t		lock;
+
+	void *priv; /* Data specific to a particular type of MLC */
+
+	int 			seidx;	/* Current node in state engine */
+	int			istarted, ostarted;
+
+	hil_mlc_cts		*cts;
+	struct semaphore	csem;   /* Raised when loop idle */
+
+	hil_mlc_out		*out;
+	struct semaphore	osem;   /* Raised when outpacket dispatched */
+	hil_packet		opacket;
+
+	hil_mlc_in		*in;
+	struct semaphore	isem;   /* Raised when a packet arrives */
+	hil_packet		ipacket[16];
+	hil_packet		imatch;
+	int			icount;
+	struct timeval		instart;
+	suseconds_t		intimeout;
+
+	int			ddi;	/* Last operational device id */
+	int			lcv;	/* LCV to throttle loops */
+	struct timeval		lcv_tv; /* Time loop was started */
+
+	int			di_map[7]; /* Maps below items to live devs */
+	struct hil_mlc_devinfo	di[HIL_MLC_DEVMEM];
+	struct serio		*serio[HIL_MLC_DEVMEM];
+	struct hil_mlc_serio_map serio_map[HIL_MLC_DEVMEM];
+	hil_packet		serio_opacket[HIL_MLC_DEVMEM];
+	int			serio_oidx[HIL_MLC_DEVMEM];
+	struct hil_mlc_devinfo	di_scratch; /* Temporary area */
+
+	int			opercnt;
+
+	struct tasklet_struct	*tasklet;
+};
+
+int hil_mlc_register(hil_mlc *mlc);
+int hil_mlc_unregister(hil_mlc *mlc);
diff --git a/include/linux/hippidevice.h b/include/linux/hippidevice.h
new file mode 100644
index 0000000..bab303d
--- /dev/null
+++ b/include/linux/hippidevice.h
@@ -0,0 +1,39 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Definitions for the HIPPI handlers.
+ *
+ * Version:	@(#)hippidevice.h	1.0.0	05/26/97
+ *
+ * Author:	Jes Sorensen, <Jes.Sorensen@cern.ch>
+ *
+ *		hippidevice.h is based on previous fddidevice.h work by
+ *			Ross Biro
+ *			Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *			Alan Cox, <gw4pts@gw4pts.ampr.org>
+ *			Lawrence V. Stefani, <stefani@lkg.dec.com>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_HIPPIDEVICE_H
+#define _LINUX_HIPPIDEVICE_H
+
+#include <linux/if_hippi.h>
+
+#ifdef __KERNEL__
+
+struct hippi_cb {
+	__u32	ifield;
+};
+
+extern __be16 hippi_type_trans(struct sk_buff *skb, struct net_device *dev);
+
+extern struct net_device *alloc_hippi_dev(int sizeof_priv);
+#endif
+
+#endif	/* _LINUX_HIPPIDEVICE_H */
diff --git a/include/linux/hp_sdc.h b/include/linux/hp_sdc.h
new file mode 100644
index 0000000..9db3d45
--- /dev/null
+++ b/include/linux/hp_sdc.h
@@ -0,0 +1,301 @@
+/*
+ * HP i8042 System Device Controller -- header
+ *
+ * Copyright (c) 2001 Brian S. Julin
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL").
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ *
+ * References:
+ * 
+ * HP-HIL Technical Reference Manual.  Hewlett Packard Product No. 45918A
+ *
+ * System Device Controller Microprocessor Firmware Theory of Operation
+ * 	for Part Number 1820-4784 Revision B.  Dwg No. A-1820-4784-2
+ *
+ */
+
+#ifndef _LINUX_HP_SDC_H
+#define _LINUX_HP_SDC_H
+
+#include <linux/interrupt.h>
+#include <linux/types.h>
+#include <linux/time.h>
+#include <linux/timer.h>
+#if defined(__hppa__)
+#include <asm/hardware.h>
+#endif
+
+
+/* No 4X status reads take longer than this (in usec).
+ */
+#define HP_SDC_MAX_REG_DELAY 20000
+
+typedef void (hp_sdc_irqhook) (int irq, void *dev_id, 
+			       uint8_t status, uint8_t data);
+
+int hp_sdc_request_timer_irq(hp_sdc_irqhook *callback);
+int hp_sdc_request_hil_irq(hp_sdc_irqhook *callback);
+int hp_sdc_request_cooked_irq(hp_sdc_irqhook *callback);
+int hp_sdc_release_timer_irq(hp_sdc_irqhook *callback);
+int hp_sdc_release_hil_irq(hp_sdc_irqhook *callback);
+int hp_sdc_release_cooked_irq(hp_sdc_irqhook *callback);
+
+typedef struct {
+	int actidx;	/* Start of act.  Acts are atomic WRT I/O to SDC */
+	int idx;	/* Index within the act */
+	int endidx;	/* transaction is over and done if idx == endidx */
+	uint8_t *seq;	/* commands/data for the transaction */
+	union {
+	  hp_sdc_irqhook   *irqhook;	/* Callback, isr or tasklet context */
+	  struct semaphore *semaphore;	/* Semaphore to sleep on. */
+	} act;
+} hp_sdc_transaction;
+int __hp_sdc_enqueue_transaction(hp_sdc_transaction *this);
+int hp_sdc_enqueue_transaction(hp_sdc_transaction *this);
+int hp_sdc_dequeue_transaction(hp_sdc_transaction *this);
+
+/* The HP_SDC_ACT* values are peculiar to this driver.
+ * Nuance: never HP_SDC_ACT_DATAIN | HP_SDC_ACT_DEALLOC, use another
+ * act to perform the dealloc.
+ */
+#define HP_SDC_ACT_PRECMD	0x01		/* Send a command first */
+#define HP_SDC_ACT_DATAREG	0x02		/* Set data registers */
+#define HP_SDC_ACT_DATAOUT	0x04		/* Send data bytes */
+#define HP_SDC_ACT_POSTCMD      0x08            /* Send command after */
+#define HP_SDC_ACT_DATAIN	0x10		/* Collect data after */
+#define HP_SDC_ACT_DURING	0x1f
+#define HP_SDC_ACT_SEMAPHORE    0x20            /* Raise semaphore after */
+#define HP_SDC_ACT_CALLBACK	0x40		/* Pass data to IRQ handler */
+#define HP_SDC_ACT_DEALLOC	0x80		/* Destroy transaction after */
+#define HP_SDC_ACT_AFTER	0xe0
+#define HP_SDC_ACT_DEAD		0x60		/* Act timed out. */
+
+/* Rest of the flags are straightforward representation of the SDC interface */
+#define HP_SDC_STATUS_IBF	0x02	/* Input buffer full */
+
+#define HP_SDC_STATUS_IRQMASK	0xf0	/* Bits containing "level 1" irq */
+#define HP_SDC_STATUS_PERIODIC  0x10    /* Periodic 10ms timer */
+#define HP_SDC_STATUS_USERTIMER 0x20    /* "Special purpose" timer */
+#define HP_SDC_STATUS_TIMER     0x30    /* Both PERIODIC and USERTIMER */
+#define HP_SDC_STATUS_REG	0x40	/* Data from an i8042 register */
+#define HP_SDC_STATUS_HILCMD    0x50	/* Command from HIL MLC */
+#define HP_SDC_STATUS_HILDATA   0x60	/* Data from HIL MLC */
+#define HP_SDC_STATUS_PUP	0x70	/* Sucessful power-up self test */
+#define HP_SDC_STATUS_KCOOKED	0x80	/* Key from cooked kbd */
+#define HP_SDC_STATUS_KRPG	0xc0	/* Key from Repeat Gen */
+#define HP_SDC_STATUS_KMOD_SUP	0x10	/* Shift key is up */
+#define HP_SDC_STATUS_KMOD_CUP	0x20	/* Control key is up */
+
+#define HP_SDC_NMISTATUS_FHS	0x40	/* NMI is a fast handshake irq */
+
+/* Internal i8042 registers (there are more, but they are not too useful). */
+
+#define HP_SDC_USE		0x02	/* Resource usage (including OB bit) */
+#define HP_SDC_IM		0x04	/* Interrupt mask */
+#define HP_SDC_CFG		0x11	/* Configuration register */
+#define HP_SDC_KBLANGUAGE	0x12	/* Keyboard language */
+
+#define HP_SDC_D0		0x70	/* General purpose data buffer 0 */
+#define HP_SDC_D1		0x71	/* General purpose data buffer 1 */
+#define HP_SDC_D2		0x72	/* General purpose data buffer 2 */
+#define HP_SDC_D3		0x73	/* General purpose data buffer 3 */
+#define HP_SDC_VT1		0x74	/* Timer for voice 1 */
+#define HP_SDC_VT2		0x75	/* Timer for voice 2 */
+#define HP_SDC_VT3		0x76	/* Timer for voice 3 */
+#define HP_SDC_VT4		0x77	/* Timer for voice 4 */
+#define HP_SDC_KBN		0x78	/* Which HIL devs are Nimitz */
+#define HP_SDC_KBC		0x79	/* Which HIL devs are cooked kbds */
+#define HP_SDC_LPS		0x7a	/* i8042's view of HIL status */
+#define HP_SDC_LPC		0x7b	/* i8042's view of HIL "control" */
+#define HP_SDC_RSV  		0x7c	/* Reserved "for testing" */
+#define HP_SDC_LPR		0x7d    /* i8042 count of HIL reconfigs */
+#define HP_SDC_XTD		0x7e    /* "Extended Configuration" register */
+#define HP_SDC_STR		0x7f    /* i8042 self-test result */
+
+/* Bitfields for above registers */
+#define HP_SDC_USE_LOOP		0x04	/* Command is currently on the loop. */
+
+#define HP_SDC_IM_MASK          0x1f    /* these bits not part of cmd/status */
+#define HP_SDC_IM_FH		0x10	/* Mask the fast handshake irq */
+#define HP_SDC_IM_PT		0x08	/* Mask the periodic timer irq */
+#define HP_SDC_IM_TIMERS	0x04	/* Mask the MT/DT/CT irq */
+#define HP_SDC_IM_RESET		0x02	/* Mask the reset key irq */
+#define HP_SDC_IM_HIL		0x01	/* Mask the HIL MLC irq */
+
+#define HP_SDC_CFG_ROLLOVER	0x08	/* WTF is "N-key rollover"? */
+#define HP_SDC_CFG_KBD		0x10	/* There is a keyboard */
+#define HP_SDC_CFG_NEW		0x20	/* Supports/uses HIL MLC */
+#define HP_SDC_CFG_KBD_OLD	0x03	/* keyboard code for non-HIL */
+#define HP_SDC_CFG_KBD_NEW	0x07	/* keyboard code from HIL autoconfig */
+#define HP_SDC_CFG_REV		0x40	/* Code revision bit */
+#define HP_SDC_CFG_IDPROM	0x80	/* IDPROM present in kbd (not HIL) */
+
+#define HP_SDC_LPS_NDEV		0x07	/* # devices autoconfigured on HIL */
+#define HP_SDC_LPS_ACSUCC	0x08	/* loop autoconfigured successfully */
+#define HP_SDC_LPS_ACFAIL	0x80	/* last loop autoconfigure failed */
+
+#define HP_SDC_LPC_APE_IPF	0x01	/* HIL MLC APE/IPF (autopoll) set */
+#define HP_SDC_LPC_ARCONERR	0x02	/* i8042 autoreconfigs loop on err */
+#define HP_SDC_LPC_ARCQUIET	0x03	/* i8042 doesn't report autoreconfigs*/
+#define HP_SDC_LPC_COOK		0x10	/* i8042 cooks devices in _KBN */
+#define HP_SDC_LPC_RC		0x80	/* causes autoreconfig */
+
+#define HP_SDC_XTD_REV		0x07	/* contains revision code */
+#define HP_SDC_XTD_REV_STRINGS(val, str) \
+switch (val) {						\
+	case 0x1: str = "1820-3712"; break;		\
+	case 0x2: str = "1820-4379"; break;		\
+	case 0x3: str = "1820-4784"; break;		\
+	default: str = "unknown";			\
+};
+#define HP_SDC_XTD_BEEPER	0x08	/* TI SN76494 beeper available */
+#define HP_SDC_XTD_BBRTC	0x20	/* OKI MSM-58321 BBRTC present */
+
+#define HP_SDC_CMD_LOAD_RT	0x31	/* Load real time (from 8042) */
+#define HP_SDC_CMD_LOAD_FHS	0x36	/* Load the fast handshake timer */
+#define HP_SDC_CMD_LOAD_MT	0x38	/* Load the match timer */
+#define HP_SDC_CMD_LOAD_DT	0x3B	/* Load the delay timer */
+#define HP_SDC_CMD_LOAD_CT	0x3E	/* Load the cycle timer */
+
+#define HP_SDC_CMD_SET_IM	0x40    /* 010xxxxx == set irq mask */
+
+/* The documents provided do not explicitly state that all registers betweem 
+ * 0x01 and 0x1f inclusive can be read by sending their register index as a 
+ * command, but this is implied and appears to be the case.
+ */
+#define HP_SDC_CMD_READ_RAM	0x00	/* Load from i8042 RAM (autoinc) */
+#define HP_SDC_CMD_READ_USE	0x02	/* Undocumented! Load from usage reg */
+#define HP_SDC_CMD_READ_IM	0x04	/* Load current interrupt mask */
+#define HP_SDC_CMD_READ_KCC	0x11	/* Load primary kbd config code */
+#define HP_SDC_CMD_READ_KLC	0x12	/* Load primary kbd language code */
+#define HP_SDC_CMD_READ_T1	0x13	/* Load timer output buffer byte 1 */
+#define HP_SDC_CMD_READ_T2	0x14	/* Load timer output buffer byte 1 */
+#define HP_SDC_CMD_READ_T3	0x15	/* Load timer output buffer byte 1 */
+#define HP_SDC_CMD_READ_T4	0x16	/* Load timer output buffer byte 1 */
+#define HP_SDC_CMD_READ_T5	0x17	/* Load timer output buffer byte 1 */
+#define HP_SDC_CMD_READ_D0	0xf0	/* Load from i8042 RAM location 0x70 */
+#define HP_SDC_CMD_READ_D1	0xf1	/* Load from i8042 RAM location 0x71 */
+#define HP_SDC_CMD_READ_D2	0xf2	/* Load from i8042 RAM location 0x72 */
+#define HP_SDC_CMD_READ_D3	0xf3	/* Load from i8042 RAM location 0x73 */
+#define HP_SDC_CMD_READ_VT1	0xf4	/* Load from i8042 RAM location 0x74 */
+#define HP_SDC_CMD_READ_VT2	0xf5	/* Load from i8042 RAM location 0x75 */
+#define HP_SDC_CMD_READ_VT3	0xf6	/* Load from i8042 RAM location 0x76 */
+#define HP_SDC_CMD_READ_VT4	0xf7	/* Load from i8042 RAM location 0x77 */
+#define HP_SDC_CMD_READ_KBN	0xf8	/* Load from i8042 RAM location 0x78 */
+#define HP_SDC_CMD_READ_KBC	0xf9	/* Load from i8042 RAM location 0x79 */
+#define HP_SDC_CMD_READ_LPS	0xfa	/* Load from i8042 RAM location 0x7a */
+#define HP_SDC_CMD_READ_LPC	0xfb	/* Load from i8042 RAM location 0x7b */
+#define HP_SDC_CMD_READ_RSV	0xfc	/* Load from i8042 RAM location 0x7c */
+#define HP_SDC_CMD_READ_LPR	0xfd	/* Load from i8042 RAM location 0x7d */
+#define HP_SDC_CMD_READ_XTD	0xfe	/* Load from i8042 RAM location 0x7e */
+#define HP_SDC_CMD_READ_STR	0xff	/* Load from i8042 RAM location 0x7f */
+
+#define HP_SDC_CMD_SET_ARD	0xA0	/* Set emulated autorepeat delay */
+#define HP_SDC_CMD_SET_ARR	0xA2	/* Set emulated autorepeat rate */
+#define HP_SDC_CMD_SET_BELL	0xA3	/* Set voice 3 params for "beep" cmd */
+#define HP_SDC_CMD_SET_RPGR	0xA6	/* Set "RPG" irq rate (doesn't work) */
+#define HP_SDC_CMD_SET_RTMS	0xAD	/* Set the RTC time (milliseconds) */
+#define HP_SDC_CMD_SET_RTD	0xAF	/* Set the RTC time (days) */
+#define HP_SDC_CMD_SET_FHS	0xB2	/* Set fast handshake timer */
+#define HP_SDC_CMD_SET_MT	0xB4	/* Set match timer */
+#define HP_SDC_CMD_SET_DT	0xB7	/* Set delay timer */
+#define HP_SDC_CMD_SET_CT	0xBA	/* Set cycle timer */
+#define HP_SDC_CMD_SET_RAMP	0xC1	/* Reset READ_RAM autoinc counter */
+#define HP_SDC_CMD_SET_D0	0xe0	/* Load to i8042 RAM location 0x70 */
+#define HP_SDC_CMD_SET_D1	0xe1	/* Load to i8042 RAM location 0x71 */
+#define HP_SDC_CMD_SET_D2	0xe2	/* Load to i8042 RAM location 0x72 */
+#define HP_SDC_CMD_SET_D3	0xe3	/* Load to i8042 RAM location 0x73 */
+#define HP_SDC_CMD_SET_VT1	0xe4	/* Load to i8042 RAM location 0x74 */
+#define HP_SDC_CMD_SET_VT2	0xe5	/* Load to i8042 RAM location 0x75 */
+#define HP_SDC_CMD_SET_VT3	0xe6	/* Load to i8042 RAM location 0x76 */
+#define HP_SDC_CMD_SET_VT4	0xe7	/* Load to i8042 RAM location 0x77 */
+#define HP_SDC_CMD_SET_KBN	0xe8	/* Load to i8042 RAM location 0x78 */
+#define HP_SDC_CMD_SET_KBC	0xe9	/* Load to i8042 RAM location 0x79 */
+#define HP_SDC_CMD_SET_LPS	0xea	/* Load to i8042 RAM location 0x7a */
+#define HP_SDC_CMD_SET_LPC	0xeb	/* Load to i8042 RAM location 0x7b */
+#define HP_SDC_CMD_SET_RSV	0xec	/* Load to i8042 RAM location 0x7c */
+#define HP_SDC_CMD_SET_LPR	0xed	/* Load to i8042 RAM location 0x7d */
+#define HP_SDC_CMD_SET_XTD	0xee	/* Load to i8042 RAM location 0x7e */
+#define HP_SDC_CMD_SET_STR	0xef	/* Load to i8042 RAM location 0x7f */
+
+#define HP_SDC_CMD_DO_RTCW	0xc2	/* i8042 RAM 0x70 --> RTC */
+#define HP_SDC_CMD_DO_RTCR	0xc3	/* RTC[0x70 0:3] --> irq/status/data */
+#define HP_SDC_CMD_DO_BEEP	0xc4	/* i8042 RAM 0x70-74  --> beeper,VT3 */
+#define HP_SDC_CMD_DO_HIL	0xc5	/* i8042 RAM 0x70-73 --> 
+					   HIL MLC R0,R1 i8042 HIL watchdog */
+
+/* Values used to (de)mangle input/output to/from the HIL MLC */
+#define HP_SDC_DATA		0x40	/* Data from an 8042 register */
+#define HP_SDC_HIL_CMD		0x50	/* Data from HIL MLC R1/8042 */
+#define HP_SDC_HIL_R1MASK	0x0f	/* Contents of HIL MLC R1 0:3 */
+#define HP_SDC_HIL_AUTO		0x10	/* Set if POL results from i8042 */   
+#define HP_SDC_HIL_ISERR	0x80	/* Has meaning as in next 4 values */
+#define HP_SDC_HIL_RC_DONE	0x80	/* i8042 auto-configured loop */
+#define HP_SDC_HIL_ERR		0x81	/* HIL MLC R2 had a bit set */
+#define HP_SDC_HIL_TO		0x82	/* i8042 HIL watchdog expired */
+#define HP_SDC_HIL_RC		0x84	/* i8042 is auto-configuring loop */
+#define HP_SDC_HIL_DAT		0x60	/* Data from HIL MLC R0 */
+
+
+typedef struct {
+	rwlock_t	ibf_lock;
+	rwlock_t	lock;		/* user/tasklet lock */
+	rwlock_t	rtq_lock;	/* isr/tasklet lock */
+	rwlock_t	hook_lock;	/* isr/user lock for handler add/del */
+
+	unsigned int	irq, nmi;	/* Our IRQ lines */
+	unsigned long	base_io, status_io, data_io; /* Our IO ports */
+
+	uint8_t		im;		/* Interrupt mask */
+	int		set_im; 	/* Interrupt mask needs to be set. */
+
+	int		ibf;		/* Last known status of IBF flag */
+	uint8_t		wi;		/* current i8042 write index */
+	uint8_t		r7[4];          /* current i8042[0x70 - 0x74] values */
+	uint8_t		r11, r7e;	/* Values from version/revision regs */
+
+	hp_sdc_irqhook	*timer, *reg, *hil, *pup, *cooked;
+
+#define HP_SDC_QUEUE_LEN 16
+	hp_sdc_transaction *tq[HP_SDC_QUEUE_LEN]; /* All pending read/writes */
+
+	int		rcurr, rqty;	/* Current read transact in process */
+	struct timeval	rtv;		/* Time when current read started */
+	int		wcurr;		/* Current write transact in process */
+
+	int		dev_err;	/* carries status from registration */
+#if defined(__hppa__)
+	struct parisc_device	*dev;
+#elif defined(__mc68000__)
+	void		*dev;
+#else
+#error No support for device registration on this arch yet.
+#endif
+
+	struct timer_list kicker;	/* Keeps below task alive */
+	struct tasklet_struct	task;
+
+} hp_i8042_sdc;
+
+#endif /* _LINUX_HP_SDC_H */
diff --git a/include/linux/hpet.h b/include/linux/hpet.h
new file mode 100644
index 0000000..79f63a2
--- /dev/null
+++ b/include/linux/hpet.h
@@ -0,0 +1,129 @@
+#ifndef	__HPET__
+#define	__HPET__ 1
+
+#include <linux/compiler.h>
+
+#ifdef __KERNEL__
+
+/*
+ * Offsets into HPET Registers
+ */
+
+struct hpet {
+	u64 hpet_cap;		/* capabilities */
+	u64 res0;		/* reserved */
+	u64 hpet_config;	/* configuration */
+	u64 res1;		/* reserved */
+	u64 hpet_isr;		/* interrupt status reg */
+	u64 res2[25];		/* reserved */
+	union {			/* main counter */
+		u64 _hpet_mc64;
+		u32 _hpet_mc32;
+		unsigned long _hpet_mc;
+	} _u0;
+	u64 res3;		/* reserved */
+	struct hpet_timer {
+		u64 hpet_config;	/* configuration/cap */
+		union {		/* timer compare register */
+			u64 _hpet_hc64;
+			u32 _hpet_hc32;
+			unsigned long _hpet_compare;
+		} _u1;
+		u64 hpet_fsb[2];	/* FSB route */
+	} hpet_timers[1];
+};
+
+#define	hpet_mc		_u0._hpet_mc
+#define	hpet_compare	_u1._hpet_compare
+
+#define	HPET_MAX_TIMERS	(32)
+#define	HPET_MAX_IRQ	(32)
+
+/*
+ * HPET general capabilities register
+ */
+
+#define	HPET_COUNTER_CLK_PERIOD_MASK	(0xffffffff00000000ULL)
+#define	HPET_COUNTER_CLK_PERIOD_SHIFT	(32UL)
+#define	HPET_VENDOR_ID_MASK		(0x00000000ffff0000ULL)
+#define	HPET_VENDOR_ID_SHIFT		(16ULL)
+#define	HPET_LEG_RT_CAP_MASK		(0x8000)
+#define	HPET_COUNTER_SIZE_MASK		(0x2000)
+#define	HPET_NUM_TIM_CAP_MASK		(0x1f00)
+#define	HPET_NUM_TIM_CAP_SHIFT		(8ULL)
+
+/*
+ * HPET general configuration register
+ */
+
+#define	HPET_LEG_RT_CNF_MASK		(2UL)
+#define	HPET_ENABLE_CNF_MASK		(1UL)
+
+
+/*
+ * Timer configuration register
+ */
+
+#define	Tn_INT_ROUTE_CAP_MASK		(0xffffffff00000000ULL)
+#define	Tn_INT_ROUTE_CAP_SHIFT		(32UL)
+#define	Tn_FSB_INT_DELCAP_MASK		(0x8000UL)
+#define	Tn_FSB_INT_DELCAP_SHIFT		(15)
+#define	Tn_FSB_EN_CNF_MASK		(0x4000UL)
+#define	Tn_FSB_EN_CNF_SHIFT		(14)
+#define	Tn_INT_ROUTE_CNF_MASK		(0x3e00UL)
+#define	Tn_INT_ROUTE_CNF_SHIFT		(9)
+#define	Tn_32MODE_CNF_MASK		(0x0100UL)
+#define	Tn_VAL_SET_CNF_MASK		(0x0040UL)
+#define	Tn_SIZE_CAP_MASK		(0x0020UL)
+#define	Tn_PER_INT_CAP_MASK		(0x0010UL)
+#define	Tn_TYPE_CNF_MASK		(0x0008UL)
+#define	Tn_INT_ENB_CNF_MASK		(0x0004UL)
+#define	Tn_INT_TYPE_CNF_MASK		(0x0002UL)
+
+/*
+ * Timer FSB Interrupt Route Register
+ */
+
+#define	Tn_FSB_INT_ADDR_MASK		(0xffffffff00000000ULL)
+#define	Tn_FSB_INT_ADDR_SHIFT		(32UL)
+#define	Tn_FSB_INT_VAL_MASK		(0x00000000ffffffffULL)
+
+/*
+ * exported interfaces
+ */
+
+struct hpet_data {
+	unsigned long hd_phys_address;
+	void __iomem *hd_address;
+	unsigned short hd_nirqs;
+	unsigned int hd_state;	/* timer allocated */
+	unsigned int hd_irq[HPET_MAX_TIMERS];
+};
+
+static inline void hpet_reserve_timer(struct hpet_data *hd, int timer)
+{
+	hd->hd_state |= (1 << timer);
+	return;
+}
+
+int hpet_alloc(struct hpet_data *);
+
+#endif /* __KERNEL__ */
+
+struct hpet_info {
+	unsigned long hi_ireqfreq;	/* Hz */
+	unsigned long hi_flags;	/* information */
+	unsigned short hi_hpet;
+	unsigned short hi_timer;
+};
+
+#define HPET_INFO_PERIODIC	0x0010	/* periodic-capable comparator */
+
+#define	HPET_IE_ON	_IO('h', 0x01)	/* interrupt on */
+#define	HPET_IE_OFF	_IO('h', 0x02)	/* interrupt off */
+#define	HPET_INFO	_IOR('h', 0x03, struct hpet_info)
+#define	HPET_EPI	_IO('h', 0x04)	/* enable periodic */
+#define	HPET_DPI	_IO('h', 0x05)	/* disable periodic */
+#define	HPET_IRQFREQ	_IOW('h', 0x6, unsigned long)	/* IRQFREQ usec */
+
+#endif				/* !__HPET__ */
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
new file mode 100644
index 0000000..3eba438
--- /dev/null
+++ b/include/linux/hrtimer.h
@@ -0,0 +1,502 @@
+/*
+ *  include/linux/hrtimer.h
+ *
+ *  hrtimers - High-resolution kernel timers
+ *
+ *   Copyright(C) 2005, Thomas Gleixner <tglx@linutronix.de>
+ *   Copyright(C) 2005, Red Hat, Inc., Ingo Molnar
+ *
+ *  data type definitions, declarations, prototypes
+ *
+ *  Started by: Thomas Gleixner and Ingo Molnar
+ *
+ *  For licencing details see kernel-base/COPYING
+ */
+#ifndef _LINUX_HRTIMER_H
+#define _LINUX_HRTIMER_H
+
+#include <linux/rbtree.h>
+#include <linux/ktime.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/wait.h>
+#include <linux/percpu.h>
+
+
+struct hrtimer_clock_base;
+struct hrtimer_cpu_base;
+
+/*
+ * Mode arguments of xxx_hrtimer functions:
+ */
+enum hrtimer_mode {
+	HRTIMER_MODE_ABS,	/* Time value is absolute */
+	HRTIMER_MODE_REL,	/* Time value is relative to now */
+};
+
+/*
+ * Return values for the callback function
+ */
+enum hrtimer_restart {
+	HRTIMER_NORESTART,	/* Timer is not restarted */
+	HRTIMER_RESTART,	/* Timer must be restarted */
+};
+
+/*
+ * hrtimer callback modes:
+ *
+ *	HRTIMER_CB_SOFTIRQ:		Callback must run in softirq context
+ *	HRTIMER_CB_IRQSAFE_PERCPU:	Callback must run in hardirq context
+ *					Special mode for tick emulation and
+ *					scheduler timer. Such timers are per
+ *					cpu and not allowed to be migrated on
+ *					cpu unplug.
+ *	HRTIMER_CB_IRQSAFE_UNLOCKED:	Callback should run in hardirq context
+ *					with timer->base lock unlocked
+ *					used for timers which call wakeup to
+ *					avoid lock order problems with rq->lock
+ */
+enum hrtimer_cb_mode {
+	HRTIMER_CB_SOFTIRQ,
+	HRTIMER_CB_IRQSAFE_PERCPU,
+	HRTIMER_CB_IRQSAFE_UNLOCKED,
+};
+
+/*
+ * Values to track state of the timer
+ *
+ * Possible states:
+ *
+ * 0x00		inactive
+ * 0x01		enqueued into rbtree
+ * 0x02		callback function running
+ * 0x04		callback pending (high resolution mode)
+ *
+ * Special cases:
+ * 0x03		callback function running and enqueued
+ *		(was requeued on another CPU)
+ * 0x09		timer was migrated on CPU hotunplug
+ * The "callback function running and enqueued" status is only possible on
+ * SMP. It happens for example when a posix timer expired and the callback
+ * queued a signal. Between dropping the lock which protects the posix timer
+ * and reacquiring the base lock of the hrtimer, another CPU can deliver the
+ * signal and rearm the timer. We have to preserve the callback running state,
+ * as otherwise the timer could be removed before the softirq code finishes the
+ * the handling of the timer.
+ *
+ * The HRTIMER_STATE_ENQUEUED bit is always or'ed to the current state to
+ * preserve the HRTIMER_STATE_CALLBACK bit in the above scenario.
+ *
+ * All state transitions are protected by cpu_base->lock.
+ */
+#define HRTIMER_STATE_INACTIVE	0x00
+#define HRTIMER_STATE_ENQUEUED	0x01
+#define HRTIMER_STATE_CALLBACK	0x02
+#define HRTIMER_STATE_PENDING	0x04
+#define HRTIMER_STATE_MIGRATE	0x08
+
+/**
+ * struct hrtimer - the basic hrtimer structure
+ * @node:	red black tree node for time ordered insertion
+ * @_expires:	the absolute expiry time in the hrtimers internal
+ *		representation. The time is related to the clock on
+ *		which the timer is based. Is setup by adding
+ *		slack to the _softexpires value. For non range timers
+ *		identical to _softexpires.
+ * @_softexpires: the absolute earliest expiry time of the hrtimer.
+ *		The time which was given as expiry time when the timer
+ *		was armed.
+ * @function:	timer expiry callback function
+ * @base:	pointer to the timer base (per cpu and per clock)
+ * @state:	state information (See bit values above)
+ * @cb_mode:	high resolution timer feature to select the callback execution
+ *		 mode
+ * @cb_entry:	list head to enqueue an expired timer into the callback list
+ * @start_site:	timer statistics field to store the site where the timer
+ *		was started
+ * @start_comm: timer statistics field to store the name of the process which
+ *		started the timer
+ * @start_pid: timer statistics field to store the pid of the task which
+ *		started the timer
+ *
+ * The hrtimer structure must be initialized by hrtimer_init()
+ */
+struct hrtimer {
+	struct rb_node			node;
+	ktime_t				_expires;
+	ktime_t				_softexpires;
+	enum hrtimer_restart		(*function)(struct hrtimer *);
+	struct hrtimer_clock_base	*base;
+	unsigned long			state;
+	struct list_head		cb_entry;
+	enum hrtimer_cb_mode		cb_mode;
+#ifdef CONFIG_TIMER_STATS
+	int				start_pid;
+	void				*start_site;
+	char				start_comm[16];
+#endif
+};
+
+/**
+ * struct hrtimer_sleeper - simple sleeper structure
+ * @timer:	embedded timer structure
+ * @task:	task to wake up
+ *
+ * task is set to NULL, when the timer expires.
+ */
+struct hrtimer_sleeper {
+	struct hrtimer timer;
+	struct task_struct *task;
+};
+
+/**
+ * struct hrtimer_clock_base - the timer base for a specific clock
+ * @cpu_base:		per cpu clock base
+ * @index:		clock type index for per_cpu support when moving a
+ *			timer to a base on another cpu.
+ * @active:		red black tree root node for the active timers
+ * @first:		pointer to the timer node which expires first
+ * @resolution:		the resolution of the clock, in nanoseconds
+ * @get_time:		function to retrieve the current time of the clock
+ * @softirq_time:	the time when running the hrtimer queue in the softirq
+ * @offset:		offset of this clock to the monotonic base
+ */
+struct hrtimer_clock_base {
+	struct hrtimer_cpu_base	*cpu_base;
+	clockid_t		index;
+	struct rb_root		active;
+	struct rb_node		*first;
+	ktime_t			resolution;
+	ktime_t			(*get_time)(void);
+	ktime_t			softirq_time;
+#ifdef CONFIG_HIGH_RES_TIMERS
+	ktime_t			offset;
+#endif
+};
+
+#define HRTIMER_MAX_CLOCK_BASES 2
+
+/*
+ * struct hrtimer_cpu_base - the per cpu clock bases
+ * @lock:		lock protecting the base and associated clock bases
+ *			and timers
+ * @clock_base:		array of clock bases for this cpu
+ * @curr_timer:		the timer which is executing a callback right now
+ * @expires_next:	absolute time of the next event which was scheduled
+ *			via clock_set_next_event()
+ * @hres_active:	State of high resolution mode
+ * @check_clocks:	Indictator, when set evaluate time source and clock
+ *			event devices whether high resolution mode can be
+ *			activated.
+ * @cb_pending:		Expired timers are moved from the rbtree to this
+ *			list in the timer interrupt. The list is processed
+ *			in the softirq.
+ * @nr_events:		Total number of timer interrupt events
+ */
+struct hrtimer_cpu_base {
+	spinlock_t			lock;
+	struct hrtimer_clock_base	clock_base[HRTIMER_MAX_CLOCK_BASES];
+	struct list_head		cb_pending;
+#ifdef CONFIG_HIGH_RES_TIMERS
+	ktime_t				expires_next;
+	int				hres_active;
+	unsigned long			nr_events;
+#endif
+};
+
+static inline void hrtimer_set_expires(struct hrtimer *timer, ktime_t time)
+{
+	timer->_expires = time;
+	timer->_softexpires = time;
+}
+
+static inline void hrtimer_set_expires_range(struct hrtimer *timer, ktime_t time, ktime_t delta)
+{
+	timer->_softexpires = time;
+	timer->_expires = ktime_add_safe(time, delta);
+}
+
+static inline void hrtimer_set_expires_range_ns(struct hrtimer *timer, ktime_t time, unsigned long delta)
+{
+	timer->_softexpires = time;
+	timer->_expires = ktime_add_safe(time, ns_to_ktime(delta));
+}
+
+static inline void hrtimer_set_expires_tv64(struct hrtimer *timer, s64 tv64)
+{
+	timer->_expires.tv64 = tv64;
+	timer->_softexpires.tv64 = tv64;
+}
+
+static inline void hrtimer_add_expires(struct hrtimer *timer, ktime_t time)
+{
+	timer->_expires = ktime_add_safe(timer->_expires, time);
+	timer->_softexpires = ktime_add_safe(timer->_softexpires, time);
+}
+
+static inline void hrtimer_add_expires_ns(struct hrtimer *timer, u64 ns)
+{
+	timer->_expires = ktime_add_ns(timer->_expires, ns);
+	timer->_softexpires = ktime_add_ns(timer->_softexpires, ns);
+}
+
+static inline ktime_t hrtimer_get_expires(const struct hrtimer *timer)
+{
+	return timer->_expires;
+}
+
+static inline ktime_t hrtimer_get_softexpires(const struct hrtimer *timer)
+{
+	return timer->_softexpires;
+}
+
+static inline s64 hrtimer_get_expires_tv64(const struct hrtimer *timer)
+{
+	return timer->_expires.tv64;
+}
+static inline s64 hrtimer_get_softexpires_tv64(const struct hrtimer *timer)
+{
+	return timer->_softexpires.tv64;
+}
+
+static inline s64 hrtimer_get_expires_ns(const struct hrtimer *timer)
+{
+	return ktime_to_ns(timer->_expires);
+}
+
+static inline ktime_t hrtimer_expires_remaining(const struct hrtimer *timer)
+{
+    return ktime_sub(timer->_expires, timer->base->get_time());
+}
+
+#ifdef CONFIG_HIGH_RES_TIMERS
+struct clock_event_device;
+
+extern void clock_was_set(void);
+extern void hres_timers_resume(void);
+extern void hrtimer_interrupt(struct clock_event_device *dev);
+
+/*
+ * In high resolution mode the time reference must be read accurate
+ */
+static inline ktime_t hrtimer_cb_get_time(struct hrtimer *timer)
+{
+	return timer->base->get_time();
+}
+
+static inline int hrtimer_is_hres_active(struct hrtimer *timer)
+{
+	return timer->base->cpu_base->hres_active;
+}
+
+extern void hrtimer_peek_ahead_timers(void);
+
+/*
+ * The resolution of the clocks. The resolution value is returned in
+ * the clock_getres() system call to give application programmers an
+ * idea of the (in)accuracy of timers. Timer values are rounded up to
+ * this resolution values.
+ */
+# define HIGH_RES_NSEC		1
+# define KTIME_HIGH_RES		(ktime_t) { .tv64 = HIGH_RES_NSEC }
+# define MONOTONIC_RES_NSEC	HIGH_RES_NSEC
+# define KTIME_MONOTONIC_RES	KTIME_HIGH_RES
+
+#else
+
+# define MONOTONIC_RES_NSEC	LOW_RES_NSEC
+# define KTIME_MONOTONIC_RES	KTIME_LOW_RES
+
+/*
+ * clock_was_set() is a NOP for non- high-resolution systems. The
+ * time-sorted order guarantees that a timer does not expire early and
+ * is expired in the next softirq when the clock was advanced.
+ */
+static inline void clock_was_set(void) { }
+static inline void hrtimer_peek_ahead_timers(void) { }
+
+static inline void hres_timers_resume(void) { }
+
+/*
+ * In non high resolution mode the time reference is taken from
+ * the base softirq time variable.
+ */
+static inline ktime_t hrtimer_cb_get_time(struct hrtimer *timer)
+{
+	return timer->base->softirq_time;
+}
+
+static inline int hrtimer_is_hres_active(struct hrtimer *timer)
+{
+	return 0;
+}
+#endif
+
+extern ktime_t ktime_get(void);
+extern ktime_t ktime_get_real(void);
+
+
+DECLARE_PER_CPU(struct tick_device, tick_cpu_device);
+
+
+/* Exported timer functions: */
+
+/* Initialize timers: */
+extern void hrtimer_init(struct hrtimer *timer, clockid_t which_clock,
+			 enum hrtimer_mode mode);
+
+#ifdef CONFIG_DEBUG_OBJECTS_TIMERS
+extern void hrtimer_init_on_stack(struct hrtimer *timer, clockid_t which_clock,
+				  enum hrtimer_mode mode);
+
+extern void destroy_hrtimer_on_stack(struct hrtimer *timer);
+#else
+static inline void hrtimer_init_on_stack(struct hrtimer *timer,
+					 clockid_t which_clock,
+					 enum hrtimer_mode mode)
+{
+	hrtimer_init(timer, which_clock, mode);
+}
+static inline void destroy_hrtimer_on_stack(struct hrtimer *timer) { }
+#endif
+
+/* Basic timer operations: */
+extern int hrtimer_start(struct hrtimer *timer, ktime_t tim,
+			 const enum hrtimer_mode mode);
+extern int hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
+			unsigned long range_ns, const enum hrtimer_mode mode);
+extern int hrtimer_cancel(struct hrtimer *timer);
+extern int hrtimer_try_to_cancel(struct hrtimer *timer);
+
+static inline int hrtimer_start_expires(struct hrtimer *timer,
+						enum hrtimer_mode mode)
+{
+	unsigned long delta;
+	ktime_t soft, hard;
+	soft = hrtimer_get_softexpires(timer);
+	hard = hrtimer_get_expires(timer);
+	delta = ktime_to_ns(ktime_sub(hard, soft));
+	return hrtimer_start_range_ns(timer, soft, delta, mode);
+}
+
+static inline int hrtimer_restart(struct hrtimer *timer)
+{
+	return hrtimer_start_expires(timer, HRTIMER_MODE_ABS);
+}
+
+/* Query timers: */
+extern ktime_t hrtimer_get_remaining(const struct hrtimer *timer);
+extern int hrtimer_get_res(const clockid_t which_clock, struct timespec *tp);
+
+extern ktime_t hrtimer_get_next_event(void);
+
+/*
+ * A timer is active, when it is enqueued into the rbtree or the callback
+ * function is running.
+ */
+static inline int hrtimer_active(const struct hrtimer *timer)
+{
+	return timer->state != HRTIMER_STATE_INACTIVE;
+}
+
+/*
+ * Helper function to check, whether the timer is on one of the queues
+ */
+static inline int hrtimer_is_queued(struct hrtimer *timer)
+{
+	return timer->state &
+		(HRTIMER_STATE_ENQUEUED | HRTIMER_STATE_PENDING);
+}
+
+/*
+ * Helper function to check, whether the timer is running the callback
+ * function
+ */
+static inline int hrtimer_callback_running(struct hrtimer *timer)
+{
+	return timer->state & HRTIMER_STATE_CALLBACK;
+}
+
+/* Forward a hrtimer so it expires after now: */
+extern u64
+hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval);
+
+/* Forward a hrtimer so it expires after the hrtimer's current now */
+static inline u64 hrtimer_forward_now(struct hrtimer *timer,
+				      ktime_t interval)
+{
+	return hrtimer_forward(timer, timer->base->get_time(), interval);
+}
+
+/* Precise sleep: */
+extern long hrtimer_nanosleep(struct timespec *rqtp,
+			      struct timespec __user *rmtp,
+			      const enum hrtimer_mode mode,
+			      const clockid_t clockid);
+extern long hrtimer_nanosleep_restart(struct restart_block *restart_block);
+
+extern void hrtimer_init_sleeper(struct hrtimer_sleeper *sl,
+				 struct task_struct *tsk);
+
+extern int schedule_hrtimeout_range(ktime_t *expires, unsigned long delta,
+						const enum hrtimer_mode mode);
+extern int schedule_hrtimeout(ktime_t *expires, const enum hrtimer_mode mode);
+
+/* Soft interrupt function to run the hrtimer queues: */
+extern void hrtimer_run_queues(void);
+extern void hrtimer_run_pending(void);
+
+/* Bootup initialization: */
+extern void __init hrtimers_init(void);
+
+#if BITS_PER_LONG < 64
+extern u64 ktime_divns(const ktime_t kt, s64 div);
+#else /* BITS_PER_LONG < 64 */
+# define ktime_divns(kt, div)		(u64)((kt).tv64 / (div))
+#endif
+
+/* Show pending timers: */
+extern void sysrq_timer_list_show(void);
+
+/*
+ * Timer-statistics info:
+ */
+#ifdef CONFIG_TIMER_STATS
+
+extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
+				     void *timerf, char *comm,
+				     unsigned int timer_flag);
+
+static inline void timer_stats_account_hrtimer(struct hrtimer *timer)
+{
+	timer_stats_update_stats(timer, timer->start_pid, timer->start_site,
+				 timer->function, timer->start_comm, 0);
+}
+
+extern void __timer_stats_hrtimer_set_start_info(struct hrtimer *timer,
+						 void *addr);
+
+static inline void timer_stats_hrtimer_set_start_info(struct hrtimer *timer)
+{
+	__timer_stats_hrtimer_set_start_info(timer, __builtin_return_address(0));
+}
+
+static inline void timer_stats_hrtimer_clear_start_info(struct hrtimer *timer)
+{
+	timer->start_site = NULL;
+}
+#else
+static inline void timer_stats_account_hrtimer(struct hrtimer *timer)
+{
+}
+
+static inline void timer_stats_hrtimer_set_start_info(struct hrtimer *timer)
+{
+}
+
+static inline void timer_stats_hrtimer_clear_start_info(struct hrtimer *timer)
+{
+}
+#endif
+
+#endif
diff --git a/include/linux/htirq.h b/include/linux/htirq.h
new file mode 100644
index 0000000..c96ea46
--- /dev/null
+++ b/include/linux/htirq.h
@@ -0,0 +1,23 @@
+#ifndef LINUX_HTIRQ_H
+#define LINUX_HTIRQ_H
+
+struct ht_irq_msg {
+	u32	address_lo;	/* low 32 bits of the ht irq message */
+	u32	address_hi;	/* high 32 bits of the it irq message */
+};
+
+/* Helper functions.. */
+void fetch_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg);
+void write_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg);
+void mask_ht_irq(unsigned int irq);
+void unmask_ht_irq(unsigned int irq);
+
+/* The arch hook for getting things started */
+int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev);
+
+/* For drivers of buggy hardware */
+typedef void (ht_irq_update_t)(struct pci_dev *dev, int irq,
+			       struct ht_irq_msg *msg);
+int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update);
+
+#endif /* LINUX_HTIRQ_H */
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
new file mode 100644
index 0000000..e1c8afc
--- /dev/null
+++ b/include/linux/hugetlb.h
@@ -0,0 +1,284 @@
+#ifndef _LINUX_HUGETLB_H
+#define _LINUX_HUGETLB_H
+
+#include <linux/fs.h>
+
+#ifdef CONFIG_HUGETLB_PAGE
+
+#include <linux/mempolicy.h>
+#include <linux/shm.h>
+#include <asm/tlbflush.h>
+
+struct ctl_table;
+
+static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
+{
+	return vma->vm_flags & VM_HUGETLB;
+}
+
+void reset_vma_resv_huge_pages(struct vm_area_struct *vma);
+int hugetlb_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
+int hugetlb_overcommit_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
+int hugetlb_treat_movable_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
+int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *);
+int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, struct page **, struct vm_area_struct **, unsigned long *, int *, int, int);
+void unmap_hugepage_range(struct vm_area_struct *,
+			unsigned long, unsigned long, struct page *);
+void __unmap_hugepage_range(struct vm_area_struct *,
+			unsigned long, unsigned long, struct page *);
+int hugetlb_prefault(struct address_space *, struct vm_area_struct *);
+void hugetlb_report_meminfo(struct seq_file *);
+int hugetlb_report_node_meminfo(int, char *);
+unsigned long hugetlb_total_pages(void);
+int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
+			unsigned long address, int write_access);
+int hugetlb_reserve_pages(struct inode *inode, long from, long to,
+						struct vm_area_struct *vma);
+void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed);
+
+extern unsigned long hugepages_treat_as_movable;
+extern const unsigned long hugetlb_zero, hugetlb_infinity;
+extern int sysctl_hugetlb_shm_group;
+extern struct list_head huge_boot_pages;
+
+/* arch callbacks */
+
+pte_t *huge_pte_alloc(struct mm_struct *mm,
+			unsigned long addr, unsigned long sz);
+pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr);
+int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep);
+struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address,
+			      int write);
+struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
+				pmd_t *pmd, int write);
+struct page *follow_huge_pud(struct mm_struct *mm, unsigned long address,
+				pud_t *pud, int write);
+int pmd_huge(pmd_t pmd);
+int pud_huge(pud_t pmd);
+void hugetlb_change_protection(struct vm_area_struct *vma,
+		unsigned long address, unsigned long end, pgprot_t newprot);
+
+#else /* !CONFIG_HUGETLB_PAGE */
+
+static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
+{
+	return 0;
+}
+
+static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma)
+{
+}
+
+static inline unsigned long hugetlb_total_pages(void)
+{
+	return 0;
+}
+
+#define follow_hugetlb_page(m,v,p,vs,a,b,i,w)	({ BUG(); 0; })
+#define follow_huge_addr(mm, addr, write)	ERR_PTR(-EINVAL)
+#define copy_hugetlb_page_range(src, dst, vma)	({ BUG(); 0; })
+#define hugetlb_prefault(mapping, vma)		({ BUG(); 0; })
+#define unmap_hugepage_range(vma, start, end, page)	BUG()
+static inline void hugetlb_report_meminfo(struct seq_file *m)
+{
+}
+#define hugetlb_report_node_meminfo(n, buf)	0
+#define follow_huge_pmd(mm, addr, pmd, write)	NULL
+#define follow_huge_pud(mm, addr, pud, write)	NULL
+#define prepare_hugepage_range(file, addr, len)	(-EINVAL)
+#define pmd_huge(x)	0
+#define pud_huge(x)	0
+#define is_hugepage_only_range(mm, addr, len)	0
+#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; })
+#define hugetlb_fault(mm, vma, addr, write)	({ BUG(); 0; })
+
+#define hugetlb_change_protection(vma, address, end, newprot)
+
+#ifndef HPAGE_MASK
+#define HPAGE_MASK	PAGE_MASK		/* Keep the compiler happy */
+#define HPAGE_SIZE	PAGE_SIZE
+#endif
+
+#endif /* !CONFIG_HUGETLB_PAGE */
+
+#ifdef CONFIG_HUGETLBFS
+struct hugetlbfs_config {
+	uid_t   uid;
+	gid_t   gid;
+	umode_t mode;
+	long	nr_blocks;
+	long	nr_inodes;
+	struct hstate *hstate;
+};
+
+struct hugetlbfs_sb_info {
+	long	max_blocks;   /* blocks allowed */
+	long	free_blocks;  /* blocks free */
+	long	max_inodes;   /* inodes allowed */
+	long	free_inodes;  /* inodes free */
+	spinlock_t	stat_lock;
+	struct hstate *hstate;
+};
+
+
+struct hugetlbfs_inode_info {
+	struct shared_policy policy;
+	struct inode vfs_inode;
+};
+
+static inline struct hugetlbfs_inode_info *HUGETLBFS_I(struct inode *inode)
+{
+	return container_of(inode, struct hugetlbfs_inode_info, vfs_inode);
+}
+
+static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb)
+{
+	return sb->s_fs_info;
+}
+
+extern const struct file_operations hugetlbfs_file_operations;
+extern struct vm_operations_struct hugetlb_vm_ops;
+struct file *hugetlb_file_setup(const char *name, size_t);
+int hugetlb_get_quota(struct address_space *mapping, long delta);
+void hugetlb_put_quota(struct address_space *mapping, long delta);
+
+static inline int is_file_hugepages(struct file *file)
+{
+	if (file->f_op == &hugetlbfs_file_operations)
+		return 1;
+	if (is_file_shm_hugepages(file))
+		return 1;
+
+	return 0;
+}
+
+static inline void set_file_hugepages(struct file *file)
+{
+	file->f_op = &hugetlbfs_file_operations;
+}
+#else /* !CONFIG_HUGETLBFS */
+
+#define is_file_hugepages(file)		0
+#define set_file_hugepages(file)	BUG()
+#define hugetlb_file_setup(name,size)	ERR_PTR(-ENOSYS)
+
+#endif /* !CONFIG_HUGETLBFS */
+
+#ifdef HAVE_ARCH_HUGETLB_UNMAPPED_AREA
+unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
+					unsigned long len, unsigned long pgoff,
+					unsigned long flags);
+#endif /* HAVE_ARCH_HUGETLB_UNMAPPED_AREA */
+
+#ifdef CONFIG_HUGETLB_PAGE
+
+#define HSTATE_NAME_LEN 32
+/* Defines one hugetlb page size */
+struct hstate {
+	int hugetlb_next_nid;
+	unsigned int order;
+	unsigned long mask;
+	unsigned long max_huge_pages;
+	unsigned long nr_huge_pages;
+	unsigned long free_huge_pages;
+	unsigned long resv_huge_pages;
+	unsigned long surplus_huge_pages;
+	unsigned long nr_overcommit_huge_pages;
+	struct list_head hugepage_freelists[MAX_NUMNODES];
+	unsigned int nr_huge_pages_node[MAX_NUMNODES];
+	unsigned int free_huge_pages_node[MAX_NUMNODES];
+	unsigned int surplus_huge_pages_node[MAX_NUMNODES];
+	char name[HSTATE_NAME_LEN];
+};
+
+struct huge_bootmem_page {
+	struct list_head list;
+	struct hstate *hstate;
+};
+
+/* arch callback */
+int __init alloc_bootmem_huge_page(struct hstate *h);
+
+void __init hugetlb_add_hstate(unsigned order);
+struct hstate *size_to_hstate(unsigned long size);
+
+#ifndef HUGE_MAX_HSTATE
+#define HUGE_MAX_HSTATE 1
+#endif
+
+extern struct hstate hstates[HUGE_MAX_HSTATE];
+extern unsigned int default_hstate_idx;
+
+#define default_hstate (hstates[default_hstate_idx])
+
+static inline struct hstate *hstate_inode(struct inode *i)
+{
+	struct hugetlbfs_sb_info *hsb;
+	hsb = HUGETLBFS_SB(i->i_sb);
+	return hsb->hstate;
+}
+
+static inline struct hstate *hstate_file(struct file *f)
+{
+	return hstate_inode(f->f_dentry->d_inode);
+}
+
+static inline struct hstate *hstate_vma(struct vm_area_struct *vma)
+{
+	return hstate_file(vma->vm_file);
+}
+
+static inline unsigned long huge_page_size(struct hstate *h)
+{
+	return (unsigned long)PAGE_SIZE << h->order;
+}
+
+static inline unsigned long huge_page_mask(struct hstate *h)
+{
+	return h->mask;
+}
+
+static inline unsigned int huge_page_order(struct hstate *h)
+{
+	return h->order;
+}
+
+static inline unsigned huge_page_shift(struct hstate *h)
+{
+	return h->order + PAGE_SHIFT;
+}
+
+static inline unsigned int pages_per_huge_page(struct hstate *h)
+{
+	return 1 << h->order;
+}
+
+static inline unsigned int blocks_per_huge_page(struct hstate *h)
+{
+	return huge_page_size(h) / 512;
+}
+
+#include <asm/hugetlb.h>
+
+static inline struct hstate *page_hstate(struct page *page)
+{
+	return size_to_hstate(PAGE_SIZE << compound_order(page));
+}
+
+#else
+struct hstate {};
+#define alloc_bootmem_huge_page(h) NULL
+#define hstate_file(f) NULL
+#define hstate_vma(v) NULL
+#define hstate_inode(i) NULL
+#define huge_page_size(h) PAGE_SIZE
+#define huge_page_mask(h) PAGE_MASK
+#define huge_page_order(h) 0
+#define huge_page_shift(h) PAGE_SHIFT
+static inline unsigned int pages_per_huge_page(struct hstate *h)
+{
+	return 1;
+}
+#endif
+
+#endif /* _LINUX_HUGETLB_H */
diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h
new file mode 100644
index 0000000..7244456
--- /dev/null
+++ b/include/linux/hw_random.h
@@ -0,0 +1,48 @@
+/*
+	Hardware Random Number Generator
+
+	Please read Documentation/hw_random.txt for details on use.
+
+	----------------------------------------------------------
+	This software may be used and distributed according to the terms
+        of the GNU General Public License, incorporated herein by reference.
+
+ */
+
+#ifndef LINUX_HWRANDOM_H_
+#define LINUX_HWRANDOM_H_
+
+#include <linux/types.h>
+#include <linux/list.h>
+
+/**
+ * struct hwrng - Hardware Random Number Generator driver
+ * @name:		Unique RNG name.
+ * @init:		Initialization callback (can be NULL).
+ * @cleanup:		Cleanup callback (can be NULL).
+ * @data_present:	Callback to determine if data is available
+ *			on the RNG. If NULL, it is assumed that
+ *			there is always data available.
+ * @data_read:		Read data from the RNG device.
+ *			Returns the number of lower random bytes in "data".
+ *			Must not be NULL.
+ * @priv:		Private data, for use by the RNG driver.
+ */
+struct hwrng {
+	const char *name;
+	int (*init)(struct hwrng *rng);
+	void (*cleanup)(struct hwrng *rng);
+	int (*data_present)(struct hwrng *rng, int wait);
+	int (*data_read)(struct hwrng *rng, u32 *data);
+	unsigned long priv;
+
+	/* internal. */
+	struct list_head list;
+};
+
+/** Register a new Hardware Random Number Generator driver. */
+extern int hwrng_register(struct hwrng *rng);
+/** Unregister a Hardware Random Number Generator driver. */
+extern void hwrng_unregister(struct hwrng *rng);
+
+#endif /* LINUX_HWRANDOM_H_ */
diff --git a/include/linux/hwmon-sysfs.h b/include/linux/hwmon-sysfs.h
new file mode 100644
index 0000000..a90c09d
--- /dev/null
+++ b/include/linux/hwmon-sysfs.h
@@ -0,0 +1,55 @@
+/*
+ *  hwmon-sysfs.h - hardware monitoring chip driver sysfs defines
+ *
+ *  Copyright (C) 2005 Yani Ioannou <yani.ioannou@gmail.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef _LINUX_HWMON_SYSFS_H
+#define _LINUX_HWMON_SYSFS_H
+
+struct sensor_device_attribute{
+	struct device_attribute dev_attr;
+	int index;
+};
+#define to_sensor_dev_attr(_dev_attr) \
+	container_of(_dev_attr, struct sensor_device_attribute, dev_attr)
+
+#define SENSOR_ATTR(_name, _mode, _show, _store, _index)	\
+	{ .dev_attr = __ATTR(_name, _mode, _show, _store),	\
+	  .index = _index }
+
+#define SENSOR_DEVICE_ATTR(_name, _mode, _show, _store, _index)	\
+struct sensor_device_attribute sensor_dev_attr_##_name		\
+	= SENSOR_ATTR(_name, _mode, _show, _store, _index)
+
+struct sensor_device_attribute_2 {
+	struct device_attribute dev_attr;
+	u8 index;
+	u8 nr;
+};
+#define to_sensor_dev_attr_2(_dev_attr) \
+	container_of(_dev_attr, struct sensor_device_attribute_2, dev_attr)
+
+#define SENSOR_ATTR_2(_name, _mode, _show, _store, _nr, _index)	\
+	{ .dev_attr = __ATTR(_name, _mode, _show, _store),	\
+	  .index = _index,					\
+	  .nr = _nr }
+
+#define SENSOR_DEVICE_ATTR_2(_name,_mode,_show,_store,_nr,_index)	\
+struct sensor_device_attribute_2 sensor_dev_attr_##_name		\
+	= SENSOR_ATTR_2(_name, _mode, _show, _store, _nr, _index)
+
+#endif /* _LINUX_HWMON_SYSFS_H */
diff --git a/include/linux/hwmon-vid.h b/include/linux/hwmon-vid.h
new file mode 100644
index 0000000..f346e4d
--- /dev/null
+++ b/include/linux/hwmon-vid.h
@@ -0,0 +1,45 @@
+/*
+    hwmon-vid.h - VID/VRM/VRD voltage conversions
+
+    Originally part of lm_sensors
+    Copyright (c) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com>
+    With assistance from Trent Piepho <xyzzy@speakeasy.org>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef _LINUX_HWMON_VID_H
+#define _LINUX_HWMON_VID_H
+
+int vid_from_reg(int val, u8 vrm);
+u8 vid_which_vrm(void);
+
+/* vrm is the VRM/VRD document version multiplied by 10.
+   val is in mV to avoid floating point in the kernel.
+   Returned value is the 4-, 5- or 6-bit VID code.
+   Note that only VRM 9.x is supported for now. */
+static inline int vid_to_reg(int val, u8 vrm)
+{
+	switch (vrm) {
+	case 91:		/* VRM 9.1 */
+	case 90:		/* VRM 9.0 */
+		return ((val >= 1100) && (val <= 1850) ?
+			((18499 - val * 10) / 25 + 5) / 10 : -1);
+	default:
+		return -1;
+	}
+}
+
+#endif /* _LINUX_HWMON_VID_H */
diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h
new file mode 100644
index 0000000..6b6ee70
--- /dev/null
+++ b/include/linux/hwmon.h
@@ -0,0 +1,35 @@
+/*
+    hwmon.h - part of lm_sensors, Linux kernel modules for hardware monitoring
+
+    This file declares helper functions for the sysfs class "hwmon",
+    for use by sensors drivers.
+
+    Copyright (C) 2005 Mark M. Hoffman <mhoffman@lightlink.com>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; version 2 of the License.
+*/
+
+#ifndef _HWMON_H_
+#define _HWMON_H_
+
+#include <linux/device.h>
+
+struct device *hwmon_device_register(struct device *dev);
+
+void hwmon_device_unregister(struct device *dev);
+
+/* Scale user input to sensible values */
+static inline int SENSORS_LIMIT(long value, long low, long high)
+{
+	if (value < low)
+		return low;
+	else if (value > high)
+		return high;
+	else
+		return value;
+}
+
+#endif
+
diff --git a/include/linux/hysdn_if.h b/include/linux/hysdn_if.h
new file mode 100644
index 0000000..00236ae
--- /dev/null
+++ b/include/linux/hysdn_if.h
@@ -0,0 +1,33 @@
+/* $Id: hysdn_if.h,v 1.1.8.3 2001/09/23 22:25:05 kai Exp $
+ *
+ * Linux driver for HYSDN cards
+ * ioctl definitions shared by hynetmgr and driver.
+ *
+ * Author    Werner Cornelius (werner@titro.de) for Hypercope GmbH
+ * Copyright 1999 by Werner Cornelius (werner@titro.de)
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ */
+
+/****************/
+/* error values */
+/****************/
+#define ERR_NONE             0 /* no error occurred */
+#define ERR_ALREADY_BOOT  1000 /* we are already booting */
+#define EPOF_BAD_MAGIC    1001 /* bad magic in POF header */
+#define ERR_BOARD_DPRAM   1002 /* board DPRAM failed */
+#define EPOF_INTERNAL     1003 /* internal POF handler error */
+#define EPOF_BAD_IMG_SIZE 1004 /* POF boot image size invalid */
+#define ERR_BOOTIMG_FAIL  1005 /* 1. stage boot image did not start */
+#define ERR_BOOTSEQ_FAIL  1006 /* 2. stage boot seq handshake timeout */
+#define ERR_POF_TIMEOUT   1007 /* timeout waiting for card pof ready */
+#define ERR_NOT_BOOTED    1008 /* operation only allowed when booted */
+#define ERR_CONF_LONG     1009 /* conf line is too long */ 
+#define ERR_INV_CHAN      1010 /* invalid channel number */ 
+#define ERR_ASYNC_TIME    1011 /* timeout sending async data */ 
+
+
+
+
diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h
new file mode 100644
index 0000000..111334f
--- /dev/null
+++ b/include/linux/i2c-algo-bit.h
@@ -0,0 +1,51 @@
+/* ------------------------------------------------------------------------- */
+/* i2c-algo-bit.h i2c driver algorithms for bit-shift adapters               */
+/* ------------------------------------------------------------------------- */
+/*   Copyright (C) 1995-99 Simon G. Vogl
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                */
+/* ------------------------------------------------------------------------- */
+
+/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even
+   Frodo Looijaard <frodol@dds.nl> */
+
+#ifndef _LINUX_I2C_ALGO_BIT_H
+#define _LINUX_I2C_ALGO_BIT_H
+
+/* --- Defines for bit-adapters ---------------------------------------	*/
+/*
+ * This struct contains the hw-dependent functions of bit-style adapters to
+ * manipulate the line states, and to init any hw-specific features. This is
+ * only used if you have more than one hw-type of adapter running.
+ */
+struct i2c_algo_bit_data {
+	void *data;		/* private data for lowlevel routines */
+	void (*setsda) (void *data, int state);
+	void (*setscl) (void *data, int state);
+	int  (*getsda) (void *data);
+	int  (*getscl) (void *data);
+
+	/* local settings */
+	int udelay;		/* half clock cycle time in us,
+				   minimum 2 us for fast-mode I2C,
+				   minimum 5 us for standard-mode I2C and SMBus,
+				   maximum 50 us for SMBus */
+	int timeout;		/* in jiffies */
+};
+
+int i2c_bit_add_bus(struct i2c_adapter *);
+int i2c_bit_add_numbered_bus(struct i2c_adapter *);
+
+#endif /* _LINUX_I2C_ALGO_BIT_H */
diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h
new file mode 100644
index 0000000..adcb3dc
--- /dev/null
+++ b/include/linux/i2c-algo-pca.h
@@ -0,0 +1,41 @@
+#ifndef _LINUX_I2C_ALGO_PCA_H
+#define _LINUX_I2C_ALGO_PCA_H
+
+/* Clock speeds for the bus */
+#define I2C_PCA_CON_330kHz	0x00
+#define I2C_PCA_CON_288kHz	0x01
+#define I2C_PCA_CON_217kHz	0x02
+#define I2C_PCA_CON_146kHz	0x03
+#define I2C_PCA_CON_88kHz	0x04
+#define I2C_PCA_CON_59kHz	0x05
+#define I2C_PCA_CON_44kHz	0x06
+#define I2C_PCA_CON_36kHz	0x07
+
+/* PCA9564 registers */
+#define I2C_PCA_STA		0x00 /* STATUS  Read Only  */
+#define I2C_PCA_TO		0x00 /* TIMEOUT Write Only */
+#define I2C_PCA_DAT		0x01 /* DATA    Read/Write */
+#define I2C_PCA_ADR		0x02 /* OWN ADR Read/Write */
+#define I2C_PCA_CON		0x03 /* CONTROL Read/Write */
+
+#define I2C_PCA_CON_AA		0x80 /* Assert Acknowledge */
+#define I2C_PCA_CON_ENSIO	0x40 /* Enable */
+#define I2C_PCA_CON_STA		0x20 /* Start */
+#define I2C_PCA_CON_STO		0x10 /* Stop */
+#define I2C_PCA_CON_SI		0x08 /* Serial Interrupt */
+#define I2C_PCA_CON_CR		0x07 /* Clock Rate (MASK) */
+
+struct i2c_algo_pca_data {
+	void 				*data;	/* private low level data */
+	void (*write_byte)		(void *data, int reg, int val);
+	int  (*read_byte)		(void *data, int reg);
+	int  (*wait_for_completion)	(void *data);
+	void (*reset_chip)		(void *data);
+	/* i2c_clock values are defined in linux/i2c-algo-pca.h */
+	unsigned int			i2c_clock;
+};
+
+int i2c_pca_add_bus(struct i2c_adapter *);
+int i2c_pca_add_numbered_bus(struct i2c_adapter *);
+
+#endif /* _LINUX_I2C_ALGO_PCA_H */
diff --git a/include/linux/i2c-algo-pcf.h b/include/linux/i2c-algo-pcf.h
new file mode 100644
index 0000000..0f91a95
--- /dev/null
+++ b/include/linux/i2c-algo-pcf.h
@@ -0,0 +1,48 @@
+/* ------------------------------------------------------------------------- */
+/* adap-pcf.h i2c driver algorithms for PCF8584 adapters                     */
+/* ------------------------------------------------------------------------- */
+/*   Copyright (C) 1995-97 Simon G. Vogl
+                   1998-99 Hans Berglund
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                */
+/* ------------------------------------------------------------------------- */
+
+/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even
+   Frodo Looijaard <frodol@dds.nl> */
+
+#ifndef _LINUX_I2C_ALGO_PCF_H
+#define _LINUX_I2C_ALGO_PCF_H
+
+struct i2c_algo_pcf_data {
+	void *data;		/* private data for lolevel routines	*/
+	void (*setpcf) (void *data, int ctl, int val);
+	int  (*getpcf) (void *data, int ctl);
+	int  (*getown) (void *data);
+	int  (*getclock) (void *data);
+	void (*waitforpin) (void *data);
+
+	void (*xfer_begin) (void *data);
+	void (*xfer_end) (void *data);
+
+	/* Multi-master lost arbitration back-off delay (msecs)
+	 * This should be set by the bus adapter or knowledgable client
+	 * if bus is multi-mastered, else zero
+	 */
+	unsigned long lab_mdelay;
+};
+
+int i2c_pcf_add_bus(struct i2c_adapter *);
+
+#endif /* _LINUX_I2C_ALGO_PCF_H */
diff --git a/include/linux/i2c-algo-sgi.h b/include/linux/i2c-algo-sgi.h
new file mode 100644
index 0000000..3b77150
--- /dev/null
+++ b/include/linux/i2c-algo-sgi.h
@@ -0,0 +1,26 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License version 2 as published by the Free Software Foundation.
+ *
+ * Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
+ */
+
+#ifndef I2C_ALGO_SGI_H
+#define I2C_ALGO_SGI_H 1
+
+#include <linux/i2c.h>
+
+struct i2c_algo_sgi_data {
+	void *data;	/* private data for lowlevel routines */
+	unsigned (*getctrl)(void *data);
+	void (*setctrl)(void *data, unsigned val);
+	unsigned (*rdata)(void *data);
+	void (*wdata)(void *data, unsigned val);
+
+	int xfer_timeout;
+	int ack_timeout;
+};
+
+int i2c_sgi_add_bus(struct i2c_adapter *);
+
+#endif /* I2C_ALGO_SGI_H */
diff --git a/include/linux/i2c-dev.h b/include/linux/i2c-dev.h
new file mode 100644
index 0000000..ed9b48d
--- /dev/null
+++ b/include/linux/i2c-dev.h
@@ -0,0 +1,75 @@
+/*
+    i2c-dev.h - i2c-bus driver, char device interface
+
+    Copyright (C) 1995-97 Simon G. Vogl
+    Copyright (C) 1998-99 Frodo Looijaard <frodol@dds.nl>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef _LINUX_I2C_DEV_H
+#define _LINUX_I2C_DEV_H
+
+#include <linux/types.h>
+#include <linux/compiler.h>
+
+/* /dev/i2c-X ioctl commands.  The ioctl's parameter is always an
+ * unsigned long, except for:
+ *	- I2C_FUNCS, takes pointer to an unsigned long
+ *	- I2C_RDWR, takes pointer to struct i2c_rdwr_ioctl_data
+ *	- I2C_SMBUS, takes pointer to struct i2c_smbus_ioctl_data
+ */
+#define I2C_RETRIES	0x0701	/* number of times a device address should
+				   be polled when not acknowledging */
+#define I2C_TIMEOUT	0x0702	/* set timeout in jiffies - call with int */
+
+/* NOTE: Slave address is 7 or 10 bits, but 10-bit addresses
+ * are NOT supported! (due to code brokenness)
+ */
+#define I2C_SLAVE	0x0703	/* Use this slave address */
+#define I2C_SLAVE_FORCE	0x0706	/* Use this slave address, even if it
+				   is already in use by a driver! */
+#define I2C_TENBIT	0x0704	/* 0 for 7 bit addrs, != 0 for 10 bit */
+
+#define I2C_FUNCS	0x0705	/* Get the adapter functionality mask */
+
+#define I2C_RDWR	0x0707	/* Combined R/W transfer (one STOP only) */
+#define I2C_SLAVE_RDWR	0x0709	/* Slave Read Write */
+
+#define I2C_PEC		0x0708	/* != 0 to use PEC with SMBus */
+#define I2C_SMBUS	0x0720	/* SMBus transfer */
+
+
+/* This is the structure as used in the I2C_SMBUS ioctl call */
+struct i2c_smbus_ioctl_data {
+	__u8 read_write;
+	__u8 command;
+	__u32 size;
+	union i2c_smbus_data __user *data;
+};
+
+/* This is the structure as used in the I2C_RDWR ioctl call */
+struct i2c_rdwr_ioctl_data {
+	struct i2c_msg __user *msgs;	/* pointers to i2c_msgs */
+	__u32 nmsgs;			/* number of i2c_msgs */
+};
+
+#define  I2C_RDRW_IOCTL_MAX_MSGS	42
+
+#ifdef __KERNEL__
+#define I2C_MAJOR	89		/* Device major number		*/
+#endif
+
+#endif /* _LINUX_I2C_DEV_H */
diff --git a/include/linux/i2c-gpio.h b/include/linux/i2c-gpio.h
new file mode 100644
index 0000000..c1bcb1f
--- /dev/null
+++ b/include/linux/i2c-gpio.h
@@ -0,0 +1,38 @@
+/*
+ * i2c-gpio interface to platform code
+ *
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef _LINUX_I2C_GPIO_H
+#define _LINUX_I2C_GPIO_H
+
+/**
+ * struct i2c_gpio_platform_data - Platform-dependent data for i2c-gpio
+ * @sda_pin: GPIO pin ID to use for SDA
+ * @scl_pin: GPIO pin ID to use for SCL
+ * @udelay: signal toggle delay. SCL frequency is (500 / udelay) kHz
+ * @timeout: clock stretching timeout in jiffies. If the slave keeps
+ *	SCL low for longer than this, the transfer will time out.
+ * @sda_is_open_drain: SDA is configured as open drain, i.e. the pin
+ *	isn't actively driven high when setting the output value high.
+ *	gpio_get_value() must return the actual pin state even if the
+ *	pin is configured as an output.
+ * @scl_is_open_drain: SCL is set up as open drain. Same requirements
+ *	as for sda_is_open_drain apply.
+ * @scl_is_output_only: SCL output drivers cannot be turned off.
+ */
+struct i2c_gpio_platform_data {
+	unsigned int	sda_pin;
+	unsigned int	scl_pin;
+	int		udelay;
+	int		timeout;
+	unsigned int	sda_is_open_drain:1;
+	unsigned int	scl_is_open_drain:1;
+	unsigned int	scl_is_output_only:1;
+};
+
+#endif /* _LINUX_I2C_GPIO_H */
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
new file mode 100644
index 0000000..01d67ba
--- /dev/null
+++ b/include/linux/i2c-id.h
@@ -0,0 +1,165 @@
+/* ------------------------------------------------------------------------- */
+/*									     */
+/* i2c-id.h - identifier values for i2c drivers and adapters		     */
+/*									     */
+/* ------------------------------------------------------------------------- */
+/*   Copyright (C) 1995-1999 Simon G. Vogl
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.		     */
+/* ------------------------------------------------------------------------- */
+
+#ifndef LINUX_I2C_ID_H
+#define LINUX_I2C_ID_H
+
+/* Please note that I2C driver IDs are optional. They are only needed if a
+   legacy chip driver needs to identify a bus or a bus driver needs to
+   identify a legacy client. If you don't need them, just don't set them. */
+
+/*
+ * ---- Driver types -----------------------------------------------------
+ */
+
+#define I2C_DRIVERID_MSP3400	 1
+#define I2C_DRIVERID_TUNER	 2
+#define I2C_DRIVERID_TEA6420	 5	/* audio matrix switch		*/
+#define I2C_DRIVERID_TEA6415C	 6	/* video matrix switch		*/
+#define I2C_DRIVERID_TDA9840	 7	/* stereo sound processor	*/
+#define I2C_DRIVERID_SAA7111A	 8	/* video input processor	*/
+#define I2C_DRIVERID_SAA7185B	13	/* video encoder		*/
+#define I2C_DRIVERID_SAA7110	22	/* video decoder		*/
+#define I2C_DRIVERID_SAA5249	24	/* SAA5249 and compatibles	*/
+#define I2C_DRIVERID_PCF8583	25	/* real time clock		*/
+#define I2C_DRIVERID_TDA7432	27	/* Stereo sound processor	*/
+#define I2C_DRIVERID_TVMIXER    28      /* Mixer driver for tv cards    */
+#define I2C_DRIVERID_TVAUDIO    29      /* Generic TV sound driver      */
+#define I2C_DRIVERID_TDA9875    32      /* TV sound decoder chip        */
+#define I2C_DRIVERID_BT819	40     /* video decoder			*/
+#define I2C_DRIVERID_BT856	41     /* video encoder			*/
+#define I2C_DRIVERID_VPX3220	42     /* video decoder+vbi/vtxt	*/
+#define I2C_DRIVERID_ADV7175	48     /* ADV 7175/7176 video encoder	*/
+#define I2C_DRIVERID_SAA7114	49	/* video decoder		*/
+#define I2C_DRIVERID_ADV7170	54	/* video encoder		*/
+#define I2C_DRIVERID_SAA7191	57	/* video decoder		*/
+#define I2C_DRIVERID_INDYCAM	58	/* SGI IndyCam			*/
+#define I2C_DRIVERID_OVCAMCHIP	61	/* OmniVision CMOS image sens.	*/
+#define I2C_DRIVERID_MAX6900	63	/* MAX6900 real-time clock	*/
+#define I2C_DRIVERID_SAA6752HS	67	/* MPEG2 encoder		*/
+#define I2C_DRIVERID_TVEEPROM	68	/* TV EEPROM			*/
+#define I2C_DRIVERID_WM8775	69	/* wm8775 audio processor	*/
+#define I2C_DRIVERID_CS53L32A	70	/* cs53l32a audio processor	*/
+#define I2C_DRIVERID_CX25840	71	/* cx2584x video encoder	*/
+#define I2C_DRIVERID_SAA7127	72	/* saa7127 video encoder	*/
+#define I2C_DRIVERID_SAA711X	73	/* saa711x video encoders	*/
+#define I2C_DRIVERID_AKITAIOEXP	74	/* IO Expander on Sharp SL-C1000 */
+#define I2C_DRIVERID_INFRARED	75	/* I2C InfraRed on Video boards */
+#define I2C_DRIVERID_TVP5150	76	/* TVP5150 video decoder        */
+#define I2C_DRIVERID_WM8739	77	/* wm8739 audio processor	*/
+#define I2C_DRIVERID_UPD64083	78	/* upd64083 video processor	*/
+#define I2C_DRIVERID_UPD64031A	79	/* upd64031a video processor	*/
+#define I2C_DRIVERID_SAA717X	80	/* saa717x video encoder	*/
+#define I2C_DRIVERID_DS1672	81	/* Dallas/Maxim DS1672 RTC	*/
+#define I2C_DRIVERID_BT866	85	/* Conexant bt866 video encoder */
+#define I2C_DRIVERID_KS0127	86	/* Samsung ks0127 video decoder */
+#define I2C_DRIVERID_TLV320AIC23B 87	/* TI TLV320AIC23B audio codec  */
+#define I2C_DRIVERID_WM8731	89	/* Wolfson WM8731 audio codec */
+#define I2C_DRIVERID_WM8750	90	/* Wolfson WM8750 audio codec */
+#define I2C_DRIVERID_WM8753	91	/* Wolfson WM8753 audio codec */
+#define I2C_DRIVERID_LM4857 	92 	/* LM4857 Audio Amplifier */
+#define I2C_DRIVERID_VP27SMPX	93	/* Panasonic VP27s tuner internal MPX */
+#define I2C_DRIVERID_CS4270	94	/* Cirrus Logic 4270 audio codec */
+#define I2C_DRIVERID_M52790 	95      /* Mitsubishi M52790SP/FP AV switch */
+#define I2C_DRIVERID_CS5345	96	/* cs5345 audio processor	*/
+
+#define I2C_DRIVERID_OV7670 1048	/* Omnivision 7670 camera */
+
+/*
+ * ---- Adapter types ----------------------------------------------------
+ */
+
+/* --- Bit algorithm adapters						*/
+#define I2C_HW_B_LP		0x010000 /* Parallel port Philips style */
+#define I2C_HW_B_BT848		0x010005 /* BT848 video boards */
+#define I2C_HW_B_VIA		0x010007 /* Via vt82c586b */
+#define I2C_HW_B_HYDRA		0x010008 /* Apple Hydra Mac I/O */
+#define I2C_HW_B_I810		0x01000a /* Intel I810 */
+#define I2C_HW_B_VOO		0x01000b /* 3dfx Voodoo 3 / Banshee */
+#define I2C_HW_B_SCX200		0x01000e /* Nat'l Semi SCx200 I2C */
+#define I2C_HW_B_RIVA		0x010010 /* Riva based graphics cards */
+#define I2C_HW_B_IOC		0x010011 /* IOC bit-wiggling */
+#define I2C_HW_B_IXP2000	0x010016 /* GPIO on IXP2000 systems */
+#define I2C_HW_B_ZR36067	0x010019 /* Zoran-36057/36067 based boards */
+#define I2C_HW_B_PCILYNX	0x01001a /* TI PCILynx I2C adapter */
+#define I2C_HW_B_CX2388x	0x01001b /* connexant 2388x based tv cards */
+#define I2C_HW_B_NVIDIA		0x01001c /* nvidia framebuffer driver */
+#define I2C_HW_B_SAVAGE		0x01001d /* savage framebuffer driver */
+#define I2C_HW_B_RADEON		0x01001e /* radeon framebuffer driver */
+#define I2C_HW_B_EM28XX		0x01001f /* em28xx video capture cards */
+#define I2C_HW_B_CX2341X	0x010020 /* Conexant CX2341X MPEG encoder cards */
+#define I2C_HW_B_INTELFB	0x010021 /* intel framebuffer driver */
+#define I2C_HW_B_CX23885	0x010022 /* conexant 23885 based tv cards (bus1) */
+#define I2C_HW_B_AU0828		0x010023 /* auvitek au0828 usb bridge */
+
+/* --- PCF 8584 based algorithms					*/
+#define I2C_HW_P_ELEK		0x020002 /* Elektor ISA Bus inteface card */
+
+/* --- PCA 9564 based algorithms */
+#define I2C_HW_A_ISA		0x1a0000 /* generic ISA Bus interface card */
+
+/* --- PowerPC on-chip adapters						*/
+#define I2C_HW_OCP		0x120000 /* IBM on-chip I2C adapter */
+
+/* --- Broadcom SiByte adapters						*/
+#define I2C_HW_SIBYTE		0x150000
+
+/* --- SGI adapters							*/
+#define I2C_HW_SGI_VINO		0x160000
+
+/* --- XSCALE on-chip adapters                          */
+#define I2C_HW_IOP3XX		0x140000
+
+/* --- Au1550 PSC adapters adapters					*/
+#define I2C_HW_AU1550_PSC	0x1b0000
+
+/* --- SMBus only adapters						*/
+#define I2C_HW_SMBUS_PIIX4	0x040000
+#define I2C_HW_SMBUS_ALI15X3	0x040001
+#define I2C_HW_SMBUS_VIA2	0x040002
+#define I2C_HW_SMBUS_I801	0x040004
+#define I2C_HW_SMBUS_AMD756	0x040005
+#define I2C_HW_SMBUS_SIS5595	0x040006
+#define I2C_HW_SMBUS_ALI1535	0x040007
+#define I2C_HW_SMBUS_SIS630	0x040008
+#define I2C_HW_SMBUS_SIS96X	0x040009
+#define I2C_HW_SMBUS_AMD8111	0x04000a
+#define I2C_HW_SMBUS_SCX200	0x04000b
+#define I2C_HW_SMBUS_NFORCE2	0x04000c
+#define I2C_HW_SMBUS_W9968CF	0x04000d
+#define I2C_HW_SMBUS_OV511	0x04000e /* OV511(+) USB 1.1 webcam ICs */
+#define I2C_HW_SMBUS_OV518	0x04000f /* OV518(+) USB 1.1 webcam ICs */
+#define I2C_HW_SMBUS_CAFE	0x040012 /* Marvell 88ALP01 "CAFE" cam  */
+#define I2C_HW_SMBUS_ALI1563	0x040013
+
+/* --- MCP107 adapter */
+#define I2C_HW_MPC107		0x0d0000
+
+/* --- Embedded adapters */
+#define I2C_HW_MV64XXX		0x190000
+#define I2C_HW_BLACKFIN		0x190001 /* ADI Blackfin I2C TWI driver */
+
+/* --- Miscellaneous adapters */
+#define I2C_HW_SAA7146		0x060000 /* SAA7146 video decoder bus */
+#define I2C_HW_SAA7134		0x090000 /* SAA7134 video decoder bus */
+
+#endif /* LINUX_I2C_ID_H */
diff --git a/include/linux/i2c-ocores.h b/include/linux/i2c-ocores.h
new file mode 100644
index 0000000..8ed591b
--- /dev/null
+++ b/include/linux/i2c-ocores.h
@@ -0,0 +1,19 @@
+/*
+ * i2c-ocores.h - definitions for the i2c-ocores interface
+ *
+ * Peter Korsgaard <jacmet@sunsite.dk>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#ifndef _LINUX_I2C_OCORES_H
+#define _LINUX_I2C_OCORES_H
+
+struct ocores_i2c_platform_data {
+	u32 regstep;   /* distance between registers */
+	u32 clock_khz; /* input clock in kHz */
+};
+
+#endif /* _LINUX_I2C_OCORES_H */
diff --git a/include/linux/i2c-pca-platform.h b/include/linux/i2c-pca-platform.h
new file mode 100644
index 0000000..3d19187
--- /dev/null
+++ b/include/linux/i2c-pca-platform.h
@@ -0,0 +1,12 @@
+#ifndef I2C_PCA9564_PLATFORM_H
+#define I2C_PCA9564_PLATFORM_H
+
+struct i2c_pca9564_pf_platform_data {
+	int gpio;		/* pin to reset chip. driver will work when
+				 * not supplied (negative value), but it
+				 * cannot exit some error conditions then */
+	int i2c_clock_speed;	/* values are defined in linux/i2c-algo-pca.h */
+	int timeout;		/* timeout = this value * 10us */
+};
+
+#endif /* I2C_PCA9564_PLATFORM_H */
diff --git a/include/linux/i2c-pnx.h b/include/linux/i2c-pnx.h
new file mode 100644
index 0000000..f13255e
--- /dev/null
+++ b/include/linux/i2c-pnx.h
@@ -0,0 +1,45 @@
+/*
+ * Header file for I2C support on PNX010x/4008.
+ *
+ * Author: Dennis Kovalev <dkovalev@ru.mvista.com>
+ *
+ * 2004-2006 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#ifndef __I2C_PNX_H__
+#define __I2C_PNX_H__
+
+#include <linux/pm.h>
+
+struct platform_device;
+
+struct i2c_pnx_mif {
+	int			ret;		/* Return value */
+	int			mode;		/* Interface mode */
+	struct completion	complete;	/* I/O completion */
+	struct timer_list	timer;		/* Timeout */
+	char *			buf;		/* Data buffer */
+	int			len;		/* Length of data buffer */
+};
+
+struct i2c_pnx_algo_data {
+	u32			base;
+	u32			ioaddr;
+	int			irq;
+	struct i2c_pnx_mif	mif;
+	int			last;
+};
+
+struct i2c_pnx_data {
+	int (*suspend) (struct platform_device *pdev, pm_message_t state);
+	int (*resume) (struct platform_device *pdev);
+	u32 (*calculate_input_freq) (struct platform_device *pdev);
+	int (*set_clock_run) (struct platform_device *pdev);
+	int (*set_clock_stop) (struct platform_device *pdev);
+	struct i2c_adapter *adapter;
+};
+
+#endif /* __I2C_PNX_H__ */
diff --git a/include/linux/i2c-pxa.h b/include/linux/i2c-pxa.h
new file mode 100644
index 0000000..41dcdfe
--- /dev/null
+++ b/include/linux/i2c-pxa.h
@@ -0,0 +1,17 @@
+#ifndef _LINUX_I2C_ALGO_PXA_H
+#define _LINUX_I2C_ALGO_PXA_H
+
+typedef enum i2c_slave_event_e {
+	I2C_SLAVE_EVENT_START_READ,
+	I2C_SLAVE_EVENT_START_WRITE,
+	I2C_SLAVE_EVENT_STOP
+} i2c_slave_event_t;
+
+struct i2c_slave_client {
+	void *data;
+	void (*event)(void *ptr, i2c_slave_event_t event);
+	int  (*read) (void *ptr);
+	void (*write)(void *ptr, unsigned int val);
+};
+
+#endif /* _LINUX_I2C_ALGO_PXA_H */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
new file mode 100644
index 0000000..f037cde
--- /dev/null
+++ b/include/linux/i2c.h
@@ -0,0 +1,777 @@
+/* ------------------------------------------------------------------------- */
+/*									     */
+/* i2c.h - definitions for the i2c-bus interface			     */
+/*									     */
+/* ------------------------------------------------------------------------- */
+/*   Copyright (C) 1995-2000 Simon G. Vogl
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.		     */
+/* ------------------------------------------------------------------------- */
+
+/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and
+   Frodo Looijaard <frodol@dds.nl> */
+
+#ifndef _LINUX_I2C_H
+#define _LINUX_I2C_H
+
+#include <linux/types.h>
+#ifdef __KERNEL__
+#include <linux/module.h>
+#include <linux/i2c-id.h>
+#include <linux/mod_devicetable.h>
+#include <linux/device.h>	/* for struct device */
+#include <linux/sched.h>	/* for completion */
+#include <linux/mutex.h>
+
+extern struct bus_type i2c_bus_type;
+
+/* --- General options ------------------------------------------------	*/
+
+struct i2c_msg;
+struct i2c_algorithm;
+struct i2c_adapter;
+struct i2c_client;
+struct i2c_driver;
+union i2c_smbus_data;
+struct i2c_board_info;
+
+/*
+ * The master routines are the ones normally used to transmit data to devices
+ * on a bus (or read from them). Apart from two basic transfer functions to
+ * transmit one message at a time, a more complex version can be used to
+ * transmit an arbitrary number of messages without interruption.
+ */
+extern int i2c_master_send(struct i2c_client *client, const char *buf,
+			   int count);
+extern int i2c_master_recv(struct i2c_client *client, char *buf, int count);
+
+/* Transfer num messages.
+ */
+extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
+			int num);
+
+extern int i2c_slave_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
+      int num);
+
+/* This is the very generalized SMBus access routine. You probably do not
+   want to use this, though; one of the functions below may be much easier,
+   and probably just as fast.
+   Note that we use i2c_adapter here, because you do not need a specific
+   smbus adapter to call this function. */
+extern s32 i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
+			  unsigned short flags, char read_write, u8 command,
+			  int size, union i2c_smbus_data *data);
+
+/* Now follow the 'nice' access routines. These also document the calling
+   conventions of i2c_smbus_xfer. */
+
+extern s32 i2c_smbus_read_byte(struct i2c_client *client);
+extern s32 i2c_smbus_write_byte(struct i2c_client *client, u8 value);
+extern s32 i2c_smbus_read_byte_data(struct i2c_client *client, u8 command);
+extern s32 i2c_smbus_write_byte_data(struct i2c_client *client,
+				     u8 command, u8 value);
+extern s32 i2c_smbus_read_word_data(struct i2c_client *client, u8 command);
+extern s32 i2c_smbus_write_word_data(struct i2c_client *client,
+				     u8 command, u16 value);
+/* Returns the number of read bytes */
+extern s32 i2c_smbus_read_block_data(struct i2c_client *client,
+				     u8 command, u8 *values);
+extern s32 i2c_smbus_write_block_data(struct i2c_client *client,
+				      u8 command, u8 length, const u8 *values);
+/* Returns the number of read bytes */
+extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client *client,
+					 u8 command, u8 length, u8 *values);
+extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client,
+					  u8 command, u8 length,
+					  const u8 *values);
+
+/**
+ * struct i2c_driver - represent an I2C device driver
+ * @id: Unique driver ID (optional)
+ * @class: What kind of i2c device we instantiate (for detect)
+ * @attach_adapter: Callback for bus addition (for legacy drivers)
+ * @detach_adapter: Callback for bus removal (for legacy drivers)
+ * @detach_client: Callback for device removal (for legacy drivers)
+ * @probe: Callback for device binding (new-style drivers)
+ * @remove: Callback for device unbinding (new-style drivers)
+ * @shutdown: Callback for device shutdown
+ * @suspend: Callback for device suspend
+ * @resume: Callback for device resume
+ * @command: Callback for bus-wide signaling (optional)
+ * @driver: Device driver model driver
+ * @id_table: List of I2C devices supported by this driver
+ * @detect: Callback for device detection
+ * @address_data: The I2C addresses to probe, ignore or force (for detect)
+ * @clients: List of detected clients we created (for i2c-core use only)
+ *
+ * The driver.owner field should be set to the module owner of this driver.
+ * The driver.name field should be set to the name of this driver.
+ *
+ * For automatic device detection, both @detect and @address_data must
+ * be defined. @class should also be set, otherwise only devices forced
+ * with module parameters will be created. The detect function must
+ * fill at least the name field of the i2c_board_info structure it is
+ * handed upon successful detection, and possibly also the flags field.
+ *
+ * If @detect is missing, the driver will still work fine for enumerated
+ * devices. Detected devices simply won't be supported. This is expected
+ * for the many I2C/SMBus devices which can't be detected reliably, and
+ * the ones which can always be enumerated in practice.
+ *
+ * The i2c_client structure which is handed to the @detect callback is
+ * not a real i2c_client. It is initialized just enough so that you can
+ * call i2c_smbus_read_byte_data and friends on it. Don't do anything
+ * else with it. In particular, calling dev_dbg and friends on it is
+ * not allowed.
+ */
+struct i2c_driver {
+	int id;
+	unsigned int class;
+
+	/* Notifies the driver that a new bus has appeared. This routine
+	 * can be used by the driver to test if the bus meets its conditions
+	 * & seek for the presence of the chip(s) it supports. If found, it
+	 * registers the client(s) that are on the bus to the i2c admin. via
+	 * i2c_attach_client.  (LEGACY I2C DRIVERS ONLY)
+	 */
+	int (*attach_adapter)(struct i2c_adapter *);
+	int (*detach_adapter)(struct i2c_adapter *);
+
+	/* tells the driver that a client is about to be deleted & gives it
+	 * the chance to remove its private data. Also, if the client struct
+	 * has been dynamically allocated by the driver in the function above,
+	 * it must be freed here.  (LEGACY I2C DRIVERS ONLY)
+	 */
+	int (*detach_client)(struct i2c_client *);
+
+	/* Standard driver model interfaces, for "new style" i2c drivers.
+	 * With the driver model, device enumeration is NEVER done by drivers;
+	 * it's done by infrastructure.  (NEW STYLE DRIVERS ONLY)
+	 */
+	int (*probe)(struct i2c_client *, const struct i2c_device_id *);
+	int (*remove)(struct i2c_client *);
+
+	/* driver model interfaces that don't relate to enumeration  */
+	void (*shutdown)(struct i2c_client *);
+	int (*suspend)(struct i2c_client *, pm_message_t mesg);
+	int (*resume)(struct i2c_client *);
+
+	/* a ioctl like command that can be used to perform specific functions
+	 * with the device.
+	 */
+	int (*command)(struct i2c_client *client, unsigned int cmd, void *arg);
+
+	struct device_driver driver;
+	const struct i2c_device_id *id_table;
+
+	/* Device detection callback for automatic device creation */
+	int (*detect)(struct i2c_client *, int kind, struct i2c_board_info *);
+	const struct i2c_client_address_data *address_data;
+	struct list_head clients;
+};
+#define to_i2c_driver(d) container_of(d, struct i2c_driver, driver)
+
+/**
+ * struct i2c_client - represent an I2C slave device
+ * @flags: I2C_CLIENT_TEN indicates the device uses a ten bit chip address;
+ *	I2C_CLIENT_PEC indicates it uses SMBus Packet Error Checking
+ * @addr: Address used on the I2C bus connected to the parent adapter.
+ * @name: Indicates the type of the device, usually a chip name that's
+ *	generic enough to hide second-sourcing and compatible revisions.
+ * @adapter: manages the bus segment hosting this I2C device
+ * @driver: device's driver, hence pointer to access routines
+ * @dev: Driver model device node for the slave.
+ * @irq: indicates the IRQ generated by this device (if any)
+ * @list: list of active/busy clients (DEPRECATED)
+ * @detected: member of an i2c_driver.clients list
+ * @released: used to synchronize client releases & detaches and references
+ *
+ * An i2c_client identifies a single device (i.e. chip) connected to an
+ * i2c bus. The behaviour exposed to Linux is defined by the driver
+ * managing the device.
+ */
+struct i2c_client {
+	unsigned short flags;		/* div., see below		*/
+	unsigned short addr;		/* chip address - NOTE: 7bit	*/
+					/* addresses are stored in the	*/
+					/* _LOWER_ 7 bits		*/
+	char name[I2C_NAME_SIZE];
+	struct i2c_adapter *adapter;	/* the adapter we sit on	*/
+	struct i2c_driver *driver;	/* and our access routines	*/
+	struct device dev;		/* the device structure		*/
+	int irq;			/* irq issued by device		*/
+	struct list_head list;		/* DEPRECATED */
+	struct list_head detected;
+	struct completion released;
+};
+#define to_i2c_client(d) container_of(d, struct i2c_client, dev)
+
+extern struct i2c_client *i2c_verify_client(struct device *dev);
+
+static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj)
+{
+	struct device * const dev = container_of(kobj, struct device, kobj);
+	return to_i2c_client(dev);
+}
+
+static inline void *i2c_get_clientdata(const struct i2c_client *dev)
+{
+	return dev_get_drvdata(&dev->dev);
+}
+
+static inline void i2c_set_clientdata(struct i2c_client *dev, void *data)
+{
+	dev_set_drvdata(&dev->dev, data);
+}
+
+/**
+ * struct i2c_board_info - template for device creation
+ * @type: chip type, to initialize i2c_client.name
+ * @flags: to initialize i2c_client.flags
+ * @addr: stored in i2c_client.addr
+ * @platform_data: stored in i2c_client.dev.platform_data
+ * @archdata: copied into i2c_client.dev.archdata
+ * @irq: stored in i2c_client.irq
+ *
+ * I2C doesn't actually support hardware probing, although controllers and
+ * devices may be able to use I2C_SMBUS_QUICK to tell whether or not there's
+ * a device at a given address.  Drivers commonly need more information than
+ * that, such as chip type, configuration, associated IRQ, and so on.
+ *
+ * i2c_board_info is used to build tables of information listing I2C devices
+ * that are present.  This information is used to grow the driver model tree
+ * for "new style" I2C drivers.  For mainboards this is done statically using
+ * i2c_register_board_info(); bus numbers identify adapters that aren't
+ * yet available.  For add-on boards, i2c_new_device() does this dynamically
+ * with the adapter already known.
+ */
+struct i2c_board_info {
+	char		type[I2C_NAME_SIZE];
+	unsigned short	flags;
+	unsigned short	addr;
+	void		*platform_data;
+	struct dev_archdata	*archdata;
+	int		irq;
+};
+
+/**
+ * I2C_BOARD_INFO - macro used to list an i2c device and its address
+ * @dev_type: identifies the device type
+ * @dev_addr: the device's address on the bus.
+ *
+ * This macro initializes essential fields of a struct i2c_board_info,
+ * declaring what has been provided on a particular board.  Optional
+ * fields (such as associated irq, or device-specific platform_data)
+ * are provided using conventional syntax.
+ */
+#define I2C_BOARD_INFO(dev_type, dev_addr) \
+	.type = (dev_type), .addr = (dev_addr)
+
+
+/* Add-on boards should register/unregister their devices; e.g. a board
+ * with integrated I2C, a config eeprom, sensors, and a codec that's
+ * used in conjunction with the primary hardware.
+ */
+extern struct i2c_client *
+i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info);
+
+/* If you don't know the exact address of an I2C device, use this variant
+ * instead, which can probe for device presence in a list of possible
+ * addresses.
+ */
+extern struct i2c_client *
+i2c_new_probed_device(struct i2c_adapter *adap,
+		      struct i2c_board_info *info,
+		      unsigned short const *addr_list);
+
+/* For devices that use several addresses, use i2c_new_dummy() to make
+ * client handles for the extra addresses.
+ */
+extern struct i2c_client *
+i2c_new_dummy(struct i2c_adapter *adap, u16 address);
+
+extern void i2c_unregister_device(struct i2c_client *);
+
+/* Mainboard arch_initcall() code should register all its I2C devices.
+ * This is done at arch_initcall time, before declaring any i2c adapters.
+ * Modules for add-on boards must use other calls.
+ */
+#ifdef CONFIG_I2C_BOARDINFO
+extern int
+i2c_register_board_info(int busnum, struct i2c_board_info const *info,
+			unsigned n);
+#else
+static inline int
+i2c_register_board_info(int busnum, struct i2c_board_info const *info,
+			unsigned n)
+{
+	return 0;
+}
+#endif
+
+/*
+ * The following structs are for those who like to implement new bus drivers:
+ * i2c_algorithm is the interface to a class of hardware solutions which can
+ * be addressed using the same bus algorithms - i.e. bit-banging or the PCF8584
+ * to name two of the most common.
+ */
+struct i2c_algorithm {
+	/* If an adapter algorithm can't do I2C-level access, set master_xfer
+	   to NULL. If an adapter algorithm can do SMBus access, set
+	   smbus_xfer. If set to NULL, the SMBus protocol is simulated
+	   using common I2C messages */
+	/* master_xfer should return the number of messages successfully
+	   processed, or a negative value on error */
+	int (*master_xfer)(struct i2c_adapter *adap, struct i2c_msg *msgs,
+			   int num);
+	int (*slave_xfer)(struct i2c_adapter *adap, struct i2c_msg *msgs);
+	int (*smbus_xfer) (struct i2c_adapter *adap, u16 addr,
+			   unsigned short flags, char read_write,
+			   u8 command, int size, union i2c_smbus_data *data);
+
+	/* To determine what the adapter supports */
+	u32 (*functionality) (struct i2c_adapter *);
+};
+
+/*
+ * i2c_adapter is the structure used to identify a physical i2c bus along
+ * with the access algorithms necessary to access it.
+ */
+struct i2c_adapter {
+	struct module *owner;
+	unsigned int id;
+	unsigned int class;		  /* classes to allow probing for */
+	const struct i2c_algorithm *algo; /* the algorithm to access the bus */
+	void *algo_data;
+
+	/* --- administration stuff. */
+	int (*client_register)(struct i2c_client *);
+	int (*client_unregister)(struct i2c_client *);
+
+	/* data fields that are valid for all devices	*/
+	u8 level; 			/* nesting level for lockdep */
+	struct mutex bus_lock;
+	struct mutex clist_lock;
+
+	int timeout;
+	int retries;
+	struct device dev;		/* the adapter device */
+
+	int nr;
+	struct list_head clients;	/* DEPRECATED */
+	char name[48];
+	struct completion dev_released;
+};
+#define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)
+
+static inline void *i2c_get_adapdata(const struct i2c_adapter *dev)
+{
+	return dev_get_drvdata(&dev->dev);
+}
+
+static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data)
+{
+	dev_set_drvdata(&dev->dev, data);
+}
+
+/*flags for the client struct: */
+#define I2C_CLIENT_PEC	0x04		/* Use Packet Error Checking */
+#define I2C_CLIENT_TEN	0x10		/* we have a ten bit chip address */
+					/* Must equal I2C_M_TEN below */
+#define I2C_CLIENT_WAKE	0x80		/* for board_info; true iff can wake */
+
+/* i2c adapter classes (bitmask) */
+#define I2C_CLASS_HWMON		(1<<0)	/* lm_sensors, ... */
+#define I2C_CLASS_TV_ANALOG	(1<<1)	/* bttv + friends */
+#define I2C_CLASS_TV_DIGITAL	(1<<2)	/* dvb cards */
+#define I2C_CLASS_DDC		(1<<3)	/* DDC bus on graphics adapters */
+#define I2C_CLASS_CAM_ANALOG	(1<<4)	/* camera with analog CCD */
+#define I2C_CLASS_CAM_DIGITAL	(1<<5)	/* most webcams */
+#define I2C_CLASS_SOUND		(1<<6)	/* sound devices */
+#define I2C_CLASS_SPD		(1<<7)	/* SPD EEPROMs and similar */
+#define I2C_CLASS_ALL		(UINT_MAX) /* all of the above */
+
+/* i2c_client_address_data is the struct for holding default client
+ * addresses for a driver and for the parameters supplied on the
+ * command line
+ */
+struct i2c_client_address_data {
+	const unsigned short *normal_i2c;
+	const unsigned short *probe;
+	const unsigned short *ignore;
+	const unsigned short * const *forces;
+};
+
+/* Internal numbers to terminate lists */
+#define I2C_CLIENT_END		0xfffeU
+
+/* The numbers to use to set I2C bus address */
+#define ANY_I2C_BUS		0xffff
+
+
+/* ----- functions exported by i2c.o */
+
+/* administration...
+ */
+extern int i2c_add_adapter(struct i2c_adapter *);
+extern int i2c_del_adapter(struct i2c_adapter *);
+extern int i2c_add_numbered_adapter(struct i2c_adapter *);
+
+extern int i2c_register_driver(struct module *, struct i2c_driver *);
+extern void i2c_del_driver(struct i2c_driver *);
+
+static inline int i2c_add_driver(struct i2c_driver *driver)
+{
+	return i2c_register_driver(THIS_MODULE, driver);
+}
+
+extern int i2c_attach_client(struct i2c_client *);
+extern int i2c_detach_client(struct i2c_client *);
+
+extern struct i2c_client *i2c_use_client(struct i2c_client *client);
+extern void i2c_release_client(struct i2c_client *client);
+
+/* call the i2c_client->command() of all attached clients with
+ * the given arguments */
+extern void i2c_clients_command(struct i2c_adapter *adap,
+				unsigned int cmd, void *arg);
+
+/* Detect function. It iterates over all possible addresses itself.
+ * It will only call found_proc if some client is connected at the
+ * specific address (unless a 'force' matched);
+ */
+extern int i2c_probe(struct i2c_adapter *adapter,
+		const struct i2c_client_address_data *address_data,
+		int (*found_proc) (struct i2c_adapter *, int, int));
+
+extern struct i2c_adapter *i2c_get_adapter(int id);
+extern void i2c_put_adapter(struct i2c_adapter *adap);
+
+
+/* Return the functionality mask */
+static inline u32 i2c_get_functionality(struct i2c_adapter *adap)
+{
+	return adap->algo->functionality(adap);
+}
+
+/* Return 1 if adapter supports everything we need, 0 if not. */
+static inline int i2c_check_functionality(struct i2c_adapter *adap, u32 func)
+{
+	return (func & i2c_get_functionality(adap)) == func;
+}
+
+/* Return the adapter number for a specific adapter */
+static inline int i2c_adapter_id(struct i2c_adapter *adap)
+{
+	return adap->nr;
+}
+#endif /* __KERNEL__ */
+
+/**
+ * struct i2c_msg - an I2C transaction segment beginning with START
+ * @addr: Slave address, either seven or ten bits.  When this is a ten
+ *	bit address, I2C_M_TEN must be set in @flags and the adapter
+ *	must support I2C_FUNC_10BIT_ADDR.
+ * @flags: I2C_M_RD is handled by all adapters.  No other flags may be
+ *	provided unless the adapter exported the relevant I2C_FUNC_*
+ *	flags through i2c_check_functionality().
+ * @len: Number of data bytes in @buf being read from or written to the
+ *	I2C slave address.  For read transactions where I2C_M_RECV_LEN
+ *	is set, the caller guarantees that this buffer can hold up to
+ *	32 bytes in addition to the initial length byte sent by the
+ *	slave (plus, if used, the SMBus PEC); and this value will be
+ *	incremented by the number of block data bytes received.
+ * @buf: The buffer into which data is read, or from which it's written.
+ *
+ * An i2c_msg is the low level representation of one segment of an I2C
+ * transaction.  It is visible to drivers in the @i2c_transfer() procedure,
+ * to userspace from i2c-dev, and to I2C adapter drivers through the
+ * @i2c_adapter.@master_xfer() method.
+ *
+ * Except when I2C "protocol mangling" is used, all I2C adapters implement
+ * the standard rules for I2C transactions.  Each transaction begins with a
+ * START.  That is followed by the slave address, and a bit encoding read
+ * versus write.  Then follow all the data bytes, possibly including a byte
+ * with SMBus PEC.  The transfer terminates with a NAK, or when all those
+ * bytes have been transferred and ACKed.  If this is the last message in a
+ * group, it is followed by a STOP.  Otherwise it is followed by the next
+ * @i2c_msg transaction segment, beginning with a (repeated) START.
+ *
+ * Alternatively, when the adapter supports I2C_FUNC_PROTOCOL_MANGLING then
+ * passing certain @flags may have changed those standard protocol behaviors.
+ * Those flags are only for use with broken/nonconforming slaves, and with
+ * adapters which are known to support the specific mangling options they
+ * need (one or more of IGNORE_NAK, NO_RD_ACK, NOSTART, and REV_DIR_ADDR).
+ */
+struct i2c_msg {
+	__u16 addr;	/* slave address			*/
+	__u16 flags;
+#define I2C_M_TEN		0x0010	/* this is a ten bit chip address */
+#define I2C_M_RD		0x0001	/* read data, from slave to master */
+#define I2C_S_EN    0x0002  /* Slave Enable */
+#define I2C_S_ALT    0x0004  /* Slave Alert */
+#define I2C_M_NOSTART		0x4000	/* if I2C_FUNC_PROTOCOL_MANGLING */
+#define I2C_M_REV_DIR_ADDR	0x2000	/* if I2C_FUNC_PROTOCOL_MANGLING */
+#define I2C_M_IGNORE_NAK	0x1000	/* if I2C_FUNC_PROTOCOL_MANGLING */
+#define I2C_M_NO_RD_ACK		0x0800	/* if I2C_FUNC_PROTOCOL_MANGLING */
+#define I2C_M_RECV_LEN		0x0400	/* length will be first received byte */
+	__u16 len;		/* msg length				*/
+	__u8 *buf;		/* pointer to msg data			*/
+};
+
+/* To determine what functionality is present */
+
+#define I2C_FUNC_I2C			0x00000001
+#define I2C_FUNC_10BIT_ADDR		0x00000002
+#define I2C_FUNC_PROTOCOL_MANGLING	0x00000004 /* I2C_M_NOSTART etc. */
+#define I2C_FUNC_SMBUS_PEC		0x00000008
+#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL	0x00008000 /* SMBus 2.0 */
+#define I2C_FUNC_SMBUS_QUICK		0x00010000
+#define I2C_FUNC_SMBUS_READ_BYTE	0x00020000
+#define I2C_FUNC_SMBUS_WRITE_BYTE	0x00040000
+#define I2C_FUNC_SMBUS_READ_BYTE_DATA	0x00080000
+#define I2C_FUNC_SMBUS_WRITE_BYTE_DATA	0x00100000
+#define I2C_FUNC_SMBUS_READ_WORD_DATA	0x00200000
+#define I2C_FUNC_SMBUS_WRITE_WORD_DATA	0x00400000
+#define I2C_FUNC_SMBUS_PROC_CALL	0x00800000
+#define I2C_FUNC_SMBUS_READ_BLOCK_DATA	0x01000000
+#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000
+#define I2C_FUNC_SMBUS_READ_I2C_BLOCK	0x04000000 /* I2C-like block xfer  */
+#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK	0x08000000 /* w/ 1-byte reg. addr. */
+
+#define I2C_FUNC_SMBUS_BYTE		(I2C_FUNC_SMBUS_READ_BYTE | \
+					 I2C_FUNC_SMBUS_WRITE_BYTE)
+#define I2C_FUNC_SMBUS_BYTE_DATA	(I2C_FUNC_SMBUS_READ_BYTE_DATA | \
+					 I2C_FUNC_SMBUS_WRITE_BYTE_DATA)
+#define I2C_FUNC_SMBUS_WORD_DATA	(I2C_FUNC_SMBUS_READ_WORD_DATA | \
+					 I2C_FUNC_SMBUS_WRITE_WORD_DATA)
+#define I2C_FUNC_SMBUS_BLOCK_DATA	(I2C_FUNC_SMBUS_READ_BLOCK_DATA | \
+					 I2C_FUNC_SMBUS_WRITE_BLOCK_DATA)
+#define I2C_FUNC_SMBUS_I2C_BLOCK	(I2C_FUNC_SMBUS_READ_I2C_BLOCK | \
+					 I2C_FUNC_SMBUS_WRITE_I2C_BLOCK)
+
+#define I2C_FUNC_SMBUS_EMUL		(I2C_FUNC_SMBUS_QUICK | \
+					 I2C_FUNC_SMBUS_BYTE | \
+					 I2C_FUNC_SMBUS_BYTE_DATA | \
+					 I2C_FUNC_SMBUS_WORD_DATA | \
+					 I2C_FUNC_SMBUS_PROC_CALL | \
+					 I2C_FUNC_SMBUS_WRITE_BLOCK_DATA | \
+					 I2C_FUNC_SMBUS_I2C_BLOCK | \
+					 I2C_FUNC_SMBUS_PEC)
+
+/*
+ * Data for SMBus Messages
+ */
+#define I2C_SMBUS_BLOCK_MAX	32	/* As specified in SMBus standard */
+union i2c_smbus_data {
+	__u8 byte;
+	__u16 word;
+	__u8 block[I2C_SMBUS_BLOCK_MAX + 2]; /* block[0] is used for length */
+			       /* and one more for user-space compatibility */
+};
+
+/*
+ * Large SMBus block data io, which is not defined in the SMBus standard,
+ * but used by some NIC (i.e. Intel I354) sideband SMBus interface.
+ */
+#define I2C_SMBUS_BLOCK_LARGE_MAX	240	/* extra large block size */
+union i2c_smbus_large_data {
+  union i2c_smbus_data data;
+  __u8 block[I2C_SMBUS_BLOCK_LARGE_MAX + 2]; /* block[0] is used for length */
+                                             /* and one more for PEC */
+};
+
+/* i2c_smbus_xfer read or write markers */
+#define I2C_SMBUS_READ	1
+#define I2C_SMBUS_WRITE	0
+
+/* SMBus transaction types (size parameter in the above functions)
+   Note: these no longer correspond to the (arbitrary) PIIX4 internal codes! */
+#define I2C_SMBUS_QUICK		    0
+#define I2C_SMBUS_BYTE		    1
+#define I2C_SMBUS_BYTE_DATA	    2
+#define I2C_SMBUS_WORD_DATA	    3
+#define I2C_SMBUS_PROC_CALL	    4
+#define I2C_SMBUS_BLOCK_DATA	    5
+#define I2C_SMBUS_I2C_BLOCK_BROKEN  6
+#define I2C_SMBUS_BLOCK_PROC_CALL   7		/* SMBus 2.0 */
+#define I2C_SMBUS_I2C_BLOCK_DATA    8
+#define I2C_SMBUS_BLOCK_LARGE_DATA    9
+
+
+#ifdef __KERNEL__
+
+/* These defines are used for probing i2c client addresses */
+/* The length of the option lists */
+#define I2C_CLIENT_MAX_OPTS 48
+
+/* Default fill of many variables */
+#define I2C_CLIENT_DEFAULTS {I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
+			     I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
+			     I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
+			     I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
+			     I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
+			     I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
+			     I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
+			     I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
+			     I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
+			     I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
+			     I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
+			     I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
+			     I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
+			     I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
+			     I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
+			     I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END}
+
+/* I2C_CLIENT_MODULE_PARM creates a module parameter, and puts it in the
+   module header */
+
+#define I2C_CLIENT_MODULE_PARM(var,desc) \
+  static unsigned short var[I2C_CLIENT_MAX_OPTS] = I2C_CLIENT_DEFAULTS; \
+  static unsigned int var##_num; \
+  module_param_array(var, short, &var##_num, 0); \
+  MODULE_PARM_DESC(var, desc)
+
+#define I2C_CLIENT_MODULE_PARM_FORCE(name)				\
+I2C_CLIENT_MODULE_PARM(force_##name,					\
+		       "List of adapter,address pairs which are "	\
+		       "unquestionably assumed to contain a `"		\
+		       # name "' chip")
+
+
+#define I2C_CLIENT_INSMOD_COMMON					\
+I2C_CLIENT_MODULE_PARM(probe, "List of adapter,address pairs to scan "	\
+		       "additionally");					\
+I2C_CLIENT_MODULE_PARM(ignore, "List of adapter,address pairs not to "	\
+		       "scan");						\
+static const struct i2c_client_address_data addr_data = {		\
+	.normal_i2c	= normal_i2c,					\
+	.probe		= probe,					\
+	.ignore		= ignore,					\
+	.forces		= forces,					\
+}
+
+#define I2C_CLIENT_FORCE_TEXT \
+	"List of adapter,address pairs to boldly assume to be present"
+
+/* These are the ones you want to use in your own drivers. Pick the one
+   which matches the number of devices the driver differenciates between. */
+#define I2C_CLIENT_INSMOD						\
+I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT);			\
+static const unsigned short * const forces[] = { force, NULL };		\
+I2C_CLIENT_INSMOD_COMMON
+
+#define I2C_CLIENT_INSMOD_1(chip1)					\
+enum chips { any_chip, chip1 };						\
+I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT);			\
+I2C_CLIENT_MODULE_PARM_FORCE(chip1);					\
+static const unsigned short * const forces[] =	{ force,		\
+	force_##chip1, NULL };						\
+I2C_CLIENT_INSMOD_COMMON
+
+#define I2C_CLIENT_INSMOD_2(chip1, chip2)				\
+enum chips { any_chip, chip1, chip2 };					\
+I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT);			\
+I2C_CLIENT_MODULE_PARM_FORCE(chip1);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip2);					\
+static const unsigned short * const forces[] =	{ force,		\
+	force_##chip1, force_##chip2, NULL };				\
+I2C_CLIENT_INSMOD_COMMON
+
+#define I2C_CLIENT_INSMOD_3(chip1, chip2, chip3)			\
+enum chips { any_chip, chip1, chip2, chip3 };				\
+I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT);			\
+I2C_CLIENT_MODULE_PARM_FORCE(chip1);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip2);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip3);					\
+static const unsigned short * const forces[] =	{ force,		\
+	force_##chip1, force_##chip2, force_##chip3, NULL };		\
+I2C_CLIENT_INSMOD_COMMON
+
+#define I2C_CLIENT_INSMOD_4(chip1, chip2, chip3, chip4)			\
+enum chips { any_chip, chip1, chip2, chip3, chip4 };			\
+I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT);			\
+I2C_CLIENT_MODULE_PARM_FORCE(chip1);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip2);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip3);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip4);					\
+static const unsigned short * const forces[] =	{ force,		\
+	force_##chip1, force_##chip2, force_##chip3,			\
+	force_##chip4, NULL};						\
+I2C_CLIENT_INSMOD_COMMON
+
+#define I2C_CLIENT_INSMOD_5(chip1, chip2, chip3, chip4, chip5)		\
+enum chips { any_chip, chip1, chip2, chip3, chip4, chip5 };		\
+I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT);			\
+I2C_CLIENT_MODULE_PARM_FORCE(chip1);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip2);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip3);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip4);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip5);					\
+static const unsigned short * const forces[] = { force,			\
+	force_##chip1, force_##chip2, force_##chip3,			\
+	force_##chip4, force_##chip5, NULL };				\
+I2C_CLIENT_INSMOD_COMMON
+
+#define I2C_CLIENT_INSMOD_6(chip1, chip2, chip3, chip4, chip5, chip6)	\
+enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6 };	\
+I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT);			\
+I2C_CLIENT_MODULE_PARM_FORCE(chip1);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip2);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip3);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip4);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip5);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip6);					\
+static const unsigned short * const forces[] = { force,			\
+	force_##chip1, force_##chip2, force_##chip3,			\
+	force_##chip4, force_##chip5, force_##chip6, NULL };		\
+I2C_CLIENT_INSMOD_COMMON
+
+#define I2C_CLIENT_INSMOD_7(chip1, chip2, chip3, chip4, chip5, chip6, chip7) \
+enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6,	\
+	     chip7 };							\
+I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT);			\
+I2C_CLIENT_MODULE_PARM_FORCE(chip1);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip2);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip3);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip4);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip5);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip6);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip7);					\
+static const unsigned short * const forces[] = { force,			\
+	force_##chip1, force_##chip2, force_##chip3,			\
+	force_##chip4, force_##chip5, force_##chip6,			\
+	force_##chip7, NULL };						\
+I2C_CLIENT_INSMOD_COMMON
+
+#define I2C_CLIENT_INSMOD_8(chip1, chip2, chip3, chip4, chip5, chip6, chip7, chip8) \
+enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6,	\
+	     chip7, chip8 };						\
+I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT);			\
+I2C_CLIENT_MODULE_PARM_FORCE(chip1);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip2);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip3);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip4);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip5);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip6);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip7);					\
+I2C_CLIENT_MODULE_PARM_FORCE(chip8);					\
+static const unsigned short * const forces[] = { force,			\
+	force_##chip1, force_##chip2, force_##chip3,			\
+	force_##chip4, force_##chip5, force_##chip6,			\
+	force_##chip7, force_##chip8, NULL };				\
+I2C_CLIENT_INSMOD_COMMON
+#endif /* __KERNEL__ */
+#endif /* _LINUX_I2C_H */
diff --git a/include/linux/i2c/at24.h b/include/linux/i2c/at24.h
new file mode 100644
index 0000000..f6edd52
--- /dev/null
+++ b/include/linux/i2c/at24.h
@@ -0,0 +1,28 @@
+#ifndef _LINUX_AT24_H
+#define _LINUX_AT24_H
+
+#include <linux/types.h>
+
+/*
+ * As seen through Linux I2C, differences between the most common types of I2C
+ * memory include:
+ * - How much memory is available (usually specified in bit)?
+ * - What write page size does it support?
+ * - Special flags (16 bit addresses, read_only, world readable...)?
+ *
+ * If you set up a custom eeprom type, please double-check the parameters.
+ * Especially page_size needs extra care, as you risk data loss if your value
+ * is bigger than what the chip actually supports!
+ */
+
+struct at24_platform_data {
+	u32		byte_len;		/* size (sum of all addr) */
+	u16		page_size;		/* for writes */
+	u8		flags;
+#define AT24_FLAG_ADDR16	0x80	/* address pointer is 16 bit */
+#define AT24_FLAG_READONLY	0x40	/* sysfs-entry will be read-only */
+#define AT24_FLAG_IRUGO		0x20	/* sysfs-entry will be world-readable */
+#define AT24_FLAG_TAKE8ADDR	0x10	/* take always 8 addresses (24c00) */
+};
+
+#endif /* _LINUX_AT24_H */
diff --git a/include/linux/i2c/max732x.h b/include/linux/i2c/max732x.h
new file mode 100644
index 0000000..e103366
--- /dev/null
+++ b/include/linux/i2c/max732x.h
@@ -0,0 +1,19 @@
+#ifndef __LINUX_I2C_MAX732X_H
+#define __LINUX_I2C_MAX732X_H
+
+/* platform data for the MAX732x 8/16-bit I/O expander driver */
+
+struct max732x_platform_data {
+	/* number of the first GPIO */
+	unsigned	gpio_base;
+
+	void		*context;	/* param to setup/teardown */
+
+	int		(*setup)(struct i2c_client *client,
+				unsigned gpio, unsigned ngpio,
+				void *context);
+	int		(*teardown)(struct i2c_client *client,
+				unsigned gpio, unsigned ngpio,
+				void *context);
+};
+#endif /* __LINUX_I2C_MAX732X_H */
diff --git a/include/linux/i2c/pca953x.h b/include/linux/i2c/pca953x.h
new file mode 100644
index 0000000..3c73612
--- /dev/null
+++ b/include/linux/i2c/pca953x.h
@@ -0,0 +1,18 @@
+/* platform data for the PCA9539 16-bit I/O expander driver */
+
+struct pca953x_platform_data {
+	/* number of the first GPIO */
+	unsigned	gpio_base;
+
+	/* initial polarity inversion setting */
+	uint16_t	invert;
+
+	void		*context;	/* param to setup/teardown */
+
+	int		(*setup)(struct i2c_client *client,
+				unsigned gpio, unsigned ngpio,
+				void *context);
+	int		(*teardown)(struct i2c_client *client,
+				unsigned gpio, unsigned ngpio,
+				void *context);
+};
diff --git a/include/linux/i2c/pcf857x.h b/include/linux/i2c/pcf857x.h
new file mode 100644
index 0000000..0767a2a
--- /dev/null
+++ b/include/linux/i2c/pcf857x.h
@@ -0,0 +1,44 @@
+#ifndef __LINUX_PCF857X_H
+#define __LINUX_PCF857X_H
+
+/**
+ * struct pcf857x_platform_data - data to set up pcf857x driver
+ * @gpio_base: number of the chip's first GPIO
+ * @n_latch: optional bit-inverse of initial register value; if
+ *	you leave this initialized to zero the driver will act
+ *	like the chip was just reset
+ * @setup: optional callback issued once the GPIOs are valid
+ * @teardown: optional callback issued before the GPIOs are invalidated
+ * @context: optional parameter passed to setup() and teardown()
+ *
+ * In addition to the I2C_BOARD_INFO() state appropriate to each chip,
+ * the i2c_board_info used with the pcf875x driver must provide its
+ * platform_data (pointer to one of these structures) with at least
+ * the gpio_base value initialized.
+ *
+ * The @setup callback may be used with the kind of board-specific glue
+ * which hands the (now-valid) GPIOs to other drivers, or which puts
+ * devices in their initial states using these GPIOs.
+ *
+ * These GPIO chips are only "quasi-bidirectional"; read the chip specs
+ * to understand the behavior.  They don't have separate registers to
+ * record which pins are used for input or output, record which output
+ * values are driven, or provide access to input values.  That must be
+ * inferred by reading the chip's value and knowing the last value written
+ * to it.  If you leave n_latch initialized to zero, that last written
+ * value is presumed to be all ones (as if the chip were just reset).
+ */
+struct pcf857x_platform_data {
+	unsigned	gpio_base;
+	unsigned	n_latch;
+
+	int		(*setup)(struct i2c_client *client,
+					int gpio, unsigned ngpio,
+					void *context);
+	int		(*teardown)(struct i2c_client *client,
+					int gpio, unsigned ngpio,
+					void *context);
+	void		*context;
+};
+
+#endif /* __LINUX_PCF857X_H */
diff --git a/include/linux/i2c/pmbus.h b/include/linux/i2c/pmbus.h
new file mode 100644
index 0000000..69280db
--- /dev/null
+++ b/include/linux/i2c/pmbus.h
@@ -0,0 +1,45 @@
+/*
+ * Hardware monitoring driver for PMBus devices
+ *
+ * Copyright (c) 2010, 2011 Ericsson AB.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _PMBUS_H_
+#define _PMBUS_H_
+
+/* flags */
+
+/*
+ * PMBUS_SKIP_STATUS_CHECK
+ *
+ * During register detection, skip checking the status register for
+ * communication or command errors.
+ *
+ * Some PMBus chips respond with valid data when trying to read an unsupported
+ * register. For such chips, checking the status register is mandatory when
+ * trying to determine if a chip register exists or not.
+ * Other PMBus chips don't support the STATUS_CML register, or report
+ * communication errors for no explicable reason. For such chips, checking
+ * the status register must be disabled.
+ */
+#define PMBUS_SKIP_STATUS_CHECK	(1 << 0)
+
+struct pmbus_platform_data {
+	u32 flags;		/* Device specific flags */
+};
+
+#endif /* _PMBUS_H_ */
diff --git a/include/linux/i2c/tps65010.h b/include/linux/i2c/tps65010.h
new file mode 100644
index 0000000..918c535
--- /dev/null
+++ b/include/linux/i2c/tps65010.h
@@ -0,0 +1,186 @@
+/* linux/i2c/tps65010.h
+ *
+ * Functions to access TPS65010 power management device.
+ *
+ * Copyright (C) 2004 Dirk Behme <dirk.behme@de.bosch.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the  GNU General Public License along
+ * with this program; if not, write  to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __LINUX_I2C_TPS65010_H
+#define __LINUX_I2C_TPS65010_H
+
+/*
+ * ----------------------------------------------------------------------------
+ * Registers, all 8 bits
+ * ----------------------------------------------------------------------------
+ */
+
+#define	TPS_CHGSTATUS		0x01
+#	define	TPS_CHG_USB		(1 << 7)
+#	define	TPS_CHG_AC		(1 << 6)
+#	define	TPS_CHG_THERM		(1 << 5)
+#	define	TPS_CHG_TERM		(1 << 4)
+#	define	TPS_CHG_TAPER_TMO	(1 << 3)
+#	define	TPS_CHG_CHG_TMO		(1 << 2)
+#	define	TPS_CHG_PRECHG_TMO	(1 << 1)
+#	define	TPS_CHG_TEMP_ERR	(1 << 0)
+#define	TPS_REGSTATUS		0x02
+#	define	TPS_REG_ONOFF		(1 << 7)
+#	define	TPS_REG_COVER		(1 << 6)
+#	define	TPS_REG_UVLO		(1 << 5)
+#	define	TPS_REG_NO_CHG		(1 << 4)	/* tps65013 */
+#	define	TPS_REG_PG_LD02		(1 << 3)
+#	define	TPS_REG_PG_LD01		(1 << 2)
+#	define	TPS_REG_PG_MAIN		(1 << 1)
+#	define	TPS_REG_PG_CORE		(1 << 0)
+#define	TPS_MASK1		0x03
+#define	TPS_MASK2		0x04
+#define	TPS_ACKINT1		0x05
+#define	TPS_ACKINT2		0x06
+#define	TPS_CHGCONFIG		0x07
+#	define	TPS_CHARGE_POR		(1 << 7)	/* 65010/65012 */
+#	define	TPS65013_AUA		(1 << 7)	/* 65011/65013 */
+#	define	TPS_CHARGE_RESET	(1 << 6)
+#	define	TPS_CHARGE_FAST		(1 << 5)
+#	define	TPS_CHARGE_CURRENT	(3 << 3)
+#	define	TPS_VBUS_500MA		(1 << 2)
+#	define	TPS_VBUS_CHARGING	(1 << 1)
+#	define	TPS_CHARGE_ENABLE	(1 << 0)
+#define	TPS_LED1_ON		0x08
+#define	TPS_LED1_PER		0x09
+#define	TPS_LED2_ON		0x0a
+#define	TPS_LED2_PER		0x0b
+#define	TPS_VDCDC1		0x0c
+#	define	TPS_ENABLE_LP		(1 << 3)
+#define	TPS_VDCDC2		0x0d
+#define	TPS_VREGS1		0x0e
+#	define	TPS_LDO2_ENABLE	(1 << 7)
+#	define	TPS_LDO2_OFF	(1 << 6)
+#	define	TPS_VLDO2_3_0V	(3 << 4)
+#	define	TPS_VLDO2_2_75V	(2 << 4)
+#	define	TPS_VLDO2_2_5V	(1 << 4)
+#	define	TPS_VLDO2_1_8V	(0 << 4)
+#	define	TPS_LDO1_ENABLE	(1 << 3)
+#	define	TPS_LDO1_OFF	(1 << 2)
+#	define	TPS_VLDO1_3_0V	(3 << 0)
+#	define	TPS_VLDO1_2_75V	(2 << 0)
+#	define	TPS_VLDO1_2_5V	(1 << 0)
+#	define	TPS_VLDO1_ADJ	(0 << 0)
+#define	TPS_MASK3		0x0f
+#define	TPS_DEFGPIO		0x10
+
+/*
+ * ----------------------------------------------------------------------------
+ * Macros used by exported functions
+ * ----------------------------------------------------------------------------
+ */
+
+#define LED1  1
+#define LED2  2
+#define OFF   0
+#define ON    1
+#define BLINK 2
+#define GPIO1 1
+#define GPIO2 2
+#define GPIO3 3
+#define GPIO4 4
+#define LOW   0
+#define HIGH  1
+
+/*
+ * ----------------------------------------------------------------------------
+ * Exported functions
+ * ----------------------------------------------------------------------------
+ */
+
+/* Draw from VBUS:
+ *   0 mA -- DON'T DRAW (might supply power instead)
+ * 100 mA -- usb unit load (slowest charge rate)
+ * 500 mA -- usb high power (fast battery charge)
+ */
+extern int tps65010_set_vbus_draw(unsigned mA);
+
+/* tps65010_set_gpio_out_value parameter:
+ * gpio:  GPIO1, GPIO2, GPIO3 or GPIO4
+ * value: LOW or HIGH
+ */
+extern int tps65010_set_gpio_out_value(unsigned gpio, unsigned value);
+
+/* tps65010_set_led parameter:
+ * led:  LED1 or LED2
+ * mode: ON, OFF or BLINK
+ */
+extern int tps65010_set_led(unsigned led, unsigned mode);
+
+/* tps65010_set_vib parameter:
+ * value: ON or OFF
+ */
+extern int tps65010_set_vib(unsigned value);
+
+/* tps65010_set_low_pwr parameter:
+ * mode: ON or OFF
+ */
+extern int tps65010_set_low_pwr(unsigned mode);
+
+/* tps65010_config_vregs1 parameter:
+ * value to be written to VREGS1 register
+ * Note: The complete register is written, set all bits you need
+ */
+extern int tps65010_config_vregs1(unsigned value);
+
+/* tps65013_set_low_pwr parameter:
+ * mode: ON or OFF
+ */
+extern int tps65013_set_low_pwr(unsigned mode);
+
+
+struct i2c_client;
+
+/**
+ * struct tps65010_board - packages GPIO and LED lines
+ * @base: the GPIO number to assign to GPIO-1
+ * @outmask: bit (N-1) is set to allow GPIO-N to be used as an
+ *	(open drain) output
+ * @setup: optional callback issued once the GPIOs are valid
+ * @teardown: optional callback issued before the GPIOs are invalidated
+ * @context: optional parameter passed to setup() and teardown()
+ *
+ * Board data may be used to package the GPIO (and LED) lines for use
+ * in by the generic GPIO and LED frameworks.  The first four GPIOs
+ * starting at gpio_base are GPIO1..GPIO4.  The next two are LED1/nPG
+ * and LED2 (with hardware blinking capability, not currently exposed).
+ *
+ * The @setup callback may be used with the kind of board-specific glue
+ * which hands the (now-valid) GPIOs to other drivers, or which puts
+ * devices in their initial states using these GPIOs.
+ */
+struct tps65010_board {
+	int				base;
+	unsigned			outmask;
+
+	int		(*setup)(struct i2c_client *client, void *context);
+	int		(*teardown)(struct i2c_client *client, void *context);
+	void		*context;
+};
+
+#endif /*  __LINUX_I2C_TPS65010_H */
+
diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h
new file mode 100644
index 0000000..fb604dc
--- /dev/null
+++ b/include/linux/i2c/twl4030.h
@@ -0,0 +1,343 @@
+/*
+ * twl4030.h - header for TWL4030 PM and audio CODEC device
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * Based on tlv320aic23.c:
+ * Copyright (c) by Kai Svahn <kai.svahn@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ */
+
+#ifndef __TWL4030_H_
+#define __TWL4030_H_
+
+/*
+ * Using the twl4030 core we address registers using a pair
+ *	{ module id, relative register offset }
+ * which that core then maps to the relevant
+ *	{ i2c slave, absolute register address }
+ *
+ * The module IDs are meaningful only to the twl4030 core code,
+ * which uses them as array indices to look up the first register
+ * address each module uses within a given i2c slave.
+ */
+
+/* Slave 0 (i2c address 0x48) */
+#define TWL4030_MODULE_USB		0x00
+
+/* Slave 1 (i2c address 0x49) */
+#define TWL4030_MODULE_AUDIO_VOICE	0x01
+#define TWL4030_MODULE_GPIO		0x02
+#define TWL4030_MODULE_INTBR		0x03
+#define TWL4030_MODULE_PIH		0x04
+#define TWL4030_MODULE_TEST		0x05
+
+/* Slave 2 (i2c address 0x4a) */
+#define TWL4030_MODULE_KEYPAD		0x06
+#define TWL4030_MODULE_MADC		0x07
+#define TWL4030_MODULE_INTERRUPTS	0x08
+#define TWL4030_MODULE_LED		0x09
+#define TWL4030_MODULE_MAIN_CHARGE	0x0A
+#define TWL4030_MODULE_PRECHARGE	0x0B
+#define TWL4030_MODULE_PWM0		0x0C
+#define TWL4030_MODULE_PWM1		0x0D
+#define TWL4030_MODULE_PWMA		0x0E
+#define TWL4030_MODULE_PWMB		0x0F
+
+/* Slave 3 (i2c address 0x4b) */
+#define TWL4030_MODULE_BACKUP		0x10
+#define TWL4030_MODULE_INT		0x11
+#define TWL4030_MODULE_PM_MASTER	0x12
+#define TWL4030_MODULE_PM_RECEIVER	0x13
+#define TWL4030_MODULE_RTC		0x14
+#define TWL4030_MODULE_SECURED_REG	0x15
+
+/*
+ * Read and write single 8-bit registers
+ */
+int twl4030_i2c_write_u8(u8 mod_no, u8 val, u8 reg);
+int twl4030_i2c_read_u8(u8 mod_no, u8 *val, u8 reg);
+
+/*
+ * Read and write several 8-bit registers at once.
+ *
+ * IMPORTANT:  For twl4030_i2c_write(), allocate num_bytes + 1
+ * for the value, and populate your data starting at offset 1.
+ */
+int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, u8 num_bytes);
+int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, u8 num_bytes);
+
+/*----------------------------------------------------------------------*/
+
+/*
+ * NOTE:  at up to 1024 registers, this is a big chip.
+ *
+ * Avoid putting register declarations in this file, instead of into
+ * a driver-private file, unless some of the registers in a block
+ * need to be shared with other drivers.  One example is blocks that
+ * have Secondary IRQ Handler (SIH) registers.
+ */
+
+#define TWL4030_SIH_CTRL_EXCLEN_MASK	BIT(0)
+#define TWL4030_SIH_CTRL_PENDDIS_MASK	BIT(1)
+#define TWL4030_SIH_CTRL_COR_MASK	BIT(2)
+
+/*----------------------------------------------------------------------*/
+
+/*
+ * GPIO Block Register offsets (use TWL4030_MODULE_GPIO)
+ */
+
+#define REG_GPIODATAIN1			0x0
+#define REG_GPIODATAIN2			0x1
+#define REG_GPIODATAIN3			0x2
+#define REG_GPIODATADIR1		0x3
+#define REG_GPIODATADIR2		0x4
+#define REG_GPIODATADIR3		0x5
+#define REG_GPIODATAOUT1		0x6
+#define REG_GPIODATAOUT2		0x7
+#define REG_GPIODATAOUT3		0x8
+#define REG_CLEARGPIODATAOUT1		0x9
+#define REG_CLEARGPIODATAOUT2		0xA
+#define REG_CLEARGPIODATAOUT3		0xB
+#define REG_SETGPIODATAOUT1		0xC
+#define REG_SETGPIODATAOUT2		0xD
+#define REG_SETGPIODATAOUT3		0xE
+#define REG_GPIO_DEBEN1			0xF
+#define REG_GPIO_DEBEN2			0x10
+#define REG_GPIO_DEBEN3			0x11
+#define REG_GPIO_CTRL			0x12
+#define REG_GPIOPUPDCTR1		0x13
+#define REG_GPIOPUPDCTR2		0x14
+#define REG_GPIOPUPDCTR3		0x15
+#define REG_GPIOPUPDCTR4		0x16
+#define REG_GPIOPUPDCTR5		0x17
+#define REG_GPIO_ISR1A			0x19
+#define REG_GPIO_ISR2A			0x1A
+#define REG_GPIO_ISR3A			0x1B
+#define REG_GPIO_IMR1A			0x1C
+#define REG_GPIO_IMR2A			0x1D
+#define REG_GPIO_IMR3A			0x1E
+#define REG_GPIO_ISR1B			0x1F
+#define REG_GPIO_ISR2B			0x20
+#define REG_GPIO_ISR3B			0x21
+#define REG_GPIO_IMR1B			0x22
+#define REG_GPIO_IMR2B			0x23
+#define REG_GPIO_IMR3B			0x24
+#define REG_GPIO_EDR1			0x28
+#define REG_GPIO_EDR2			0x29
+#define REG_GPIO_EDR3			0x2A
+#define REG_GPIO_EDR4			0x2B
+#define REG_GPIO_EDR5			0x2C
+#define REG_GPIO_SIH_CTRL		0x2D
+
+/* Up to 18 signals are available as GPIOs, when their
+ * pins are not assigned to another use (such as ULPI/USB).
+ */
+#define TWL4030_GPIO_MAX		18
+
+/*----------------------------------------------------------------------*/
+
+/*
+ * Keypad register offsets (use TWL4030_MODULE_KEYPAD)
+ * ... SIH/interrupt only
+ */
+
+#define TWL4030_KEYPAD_KEYP_ISR1	0x11
+#define TWL4030_KEYPAD_KEYP_IMR1	0x12
+#define TWL4030_KEYPAD_KEYP_ISR2	0x13
+#define TWL4030_KEYPAD_KEYP_IMR2	0x14
+#define TWL4030_KEYPAD_KEYP_SIR		0x15	/* test register */
+#define TWL4030_KEYPAD_KEYP_EDR		0x16
+#define TWL4030_KEYPAD_KEYP_SIH_CTRL	0x17
+
+/*----------------------------------------------------------------------*/
+
+/*
+ * Multichannel ADC register offsets (use TWL4030_MODULE_MADC)
+ * ... SIH/interrupt only
+ */
+
+#define TWL4030_MADC_ISR1		0x61
+#define TWL4030_MADC_IMR1		0x62
+#define TWL4030_MADC_ISR2		0x63
+#define TWL4030_MADC_IMR2		0x64
+#define TWL4030_MADC_SIR		0x65	/* test register */
+#define TWL4030_MADC_EDR		0x66
+#define TWL4030_MADC_SIH_CTRL		0x67
+
+/*----------------------------------------------------------------------*/
+
+/*
+ * Battery charger register offsets (use TWL4030_MODULE_INTERRUPTS)
+ */
+
+#define TWL4030_INTERRUPTS_BCIISR1A	0x0
+#define TWL4030_INTERRUPTS_BCIISR2A	0x1
+#define TWL4030_INTERRUPTS_BCIIMR1A	0x2
+#define TWL4030_INTERRUPTS_BCIIMR2A	0x3
+#define TWL4030_INTERRUPTS_BCIISR1B	0x4
+#define TWL4030_INTERRUPTS_BCIISR2B	0x5
+#define TWL4030_INTERRUPTS_BCIIMR1B	0x6
+#define TWL4030_INTERRUPTS_BCIIMR2B	0x7
+#define TWL4030_INTERRUPTS_BCISIR1	0x8	/* test register */
+#define TWL4030_INTERRUPTS_BCISIR2	0x9	/* test register */
+#define TWL4030_INTERRUPTS_BCIEDR1	0xa
+#define TWL4030_INTERRUPTS_BCIEDR2	0xb
+#define TWL4030_INTERRUPTS_BCIEDR3	0xc
+#define TWL4030_INTERRUPTS_BCISIHCTRL	0xd
+
+/*----------------------------------------------------------------------*/
+
+/*
+ * Power Interrupt block register offsets (use TWL4030_MODULE_INT)
+ */
+
+#define TWL4030_INT_PWR_ISR1		0x0
+#define TWL4030_INT_PWR_IMR1		0x1
+#define TWL4030_INT_PWR_ISR2		0x2
+#define TWL4030_INT_PWR_IMR2		0x3
+#define TWL4030_INT_PWR_SIR		0x4	/* test register */
+#define TWL4030_INT_PWR_EDR1		0x5
+#define TWL4030_INT_PWR_EDR2		0x6
+#define TWL4030_INT_PWR_SIH_CTRL	0x7
+
+/*----------------------------------------------------------------------*/
+
+struct twl4030_bci_platform_data {
+	int *battery_tmp_tbl;
+	unsigned int tblsize;
+};
+
+/* TWL4030_GPIO_MAX (18) GPIOs, with interrupts */
+struct twl4030_gpio_platform_data {
+	int		gpio_base;
+	unsigned	irq_base, irq_end;
+
+	/* package the two LED signals as output-only GPIOs? */
+	bool		use_leds;
+
+	/* gpio-n should control VMMC(n+1) if BIT(n) in mmc_cd is set */
+	u8		mmc_cd;
+
+	/* For gpio-N, bit (1 << N) in "pullups" is set if that pullup
+	 * should be enabled.  Else, if that bit is set in "pulldowns",
+	 * that pulldown is enabled.  Don't waste power by letting any
+	 * digital inputs float...
+	 */
+	u32		pullups;
+	u32		pulldowns;
+
+	int		(*setup)(struct device *dev,
+				unsigned gpio, unsigned ngpio);
+	int		(*teardown)(struct device *dev,
+				unsigned gpio, unsigned ngpio);
+};
+
+struct twl4030_madc_platform_data {
+	int		irq_line;
+};
+
+struct twl4030_keypad_data {
+	int rows;
+	int cols;
+	int *keymap;
+	int irq;
+	unsigned int keymapsize;
+	unsigned int rep:1;
+};
+
+enum twl4030_usb_mode {
+	T2_USB_MODE_ULPI = 1,
+	T2_USB_MODE_CEA2011_3PIN = 2,
+};
+
+struct twl4030_usb_data {
+	enum twl4030_usb_mode	usb_mode;
+};
+
+struct twl4030_platform_data {
+	unsigned				irq_base, irq_end;
+	struct twl4030_bci_platform_data	*bci;
+	struct twl4030_gpio_platform_data	*gpio;
+	struct twl4030_madc_platform_data	*madc;
+	struct twl4030_keypad_data		*keypad;
+	struct twl4030_usb_data			*usb;
+
+	/* REVISIT more to come ... _nothing_ should be hard-wired */
+};
+
+/*----------------------------------------------------------------------*/
+
+int twl4030_sih_setup(int module);
+
+/*
+ * FIXME completely stop using TWL4030_IRQ_BASE ... instead, pass the
+ * IRQ data to subsidiary devices using platform device resources.
+ */
+
+/* IRQ information-need base */
+#include <mach/irqs.h>
+/* TWL4030 interrupts */
+
+/* #define TWL4030_MODIRQ_GPIO		(TWL4030_IRQ_BASE + 0) */
+#define TWL4030_MODIRQ_KEYPAD		(TWL4030_IRQ_BASE + 1)
+#define TWL4030_MODIRQ_BCI		(TWL4030_IRQ_BASE + 2)
+#define TWL4030_MODIRQ_MADC		(TWL4030_IRQ_BASE + 3)
+/* #define TWL4030_MODIRQ_USB		(TWL4030_IRQ_BASE + 4) */
+/* #define TWL4030_MODIRQ_PWR		(TWL4030_IRQ_BASE + 5) */
+
+#define TWL4030_PWRIRQ_PWRBTN		(TWL4030_PWR_IRQ_BASE + 0)
+/* #define TWL4030_PWRIRQ_CHG_PRES		(TWL4030_PWR_IRQ_BASE + 1) */
+/* #define TWL4030_PWRIRQ_USB_PRES		(TWL4030_PWR_IRQ_BASE + 2) */
+/* #define TWL4030_PWRIRQ_RTC		(TWL4030_PWR_IRQ_BASE + 3) */
+/* #define TWL4030_PWRIRQ_HOT_DIE		(TWL4030_PWR_IRQ_BASE + 4) */
+/* #define TWL4030_PWRIRQ_PWROK_TIMEOUT	(TWL4030_PWR_IRQ_BASE + 5) */
+/* #define TWL4030_PWRIRQ_MBCHG		(TWL4030_PWR_IRQ_BASE + 6) */
+/* #define TWL4030_PWRIRQ_SC_DETECT	(TWL4030_PWR_IRQ_BASE + 7) */
+
+/* Rest are unsued currently*/
+
+/* Offsets to Power Registers */
+#define TWL4030_VDAC_DEV_GRP		0x3B
+#define TWL4030_VDAC_DEDICATED		0x3E
+#define TWL4030_VAUX1_DEV_GRP		0x17
+#define TWL4030_VAUX1_DEDICATED		0x1A
+#define TWL4030_VAUX2_DEV_GRP		0x1B
+#define TWL4030_VAUX2_DEDICATED		0x1E
+#define TWL4030_VAUX3_DEV_GRP		0x1F
+#define TWL4030_VAUX3_DEDICATED		0x22
+
+/* TWL4030 GPIO interrupt definitions */
+
+#define TWL4030_GPIO_IRQ_NO(n)		(TWL4030_GPIO_IRQ_BASE + (n))
+
+/*
+ * Exported TWL4030 GPIO APIs
+ *
+ * WARNING -- use standard GPIO and IRQ calls instead; these will vanish.
+ */
+int twl4030_set_gpio_debounce(int gpio, int enable);
+
+#if defined(CONFIG_TWL4030_BCI_BATTERY) || \
+	defined(CONFIG_TWL4030_BCI_BATTERY_MODULE)
+	extern int twl4030charger_usb_en(int enable);
+#else
+	static inline int twl4030charger_usb_en(int enable) { return 0; }
+#endif
+
+#endif /* End of __TWL4030_H */
diff --git a/include/linux/i2c_dev_sysfs.h b/include/linux/i2c_dev_sysfs.h
new file mode 100644
index 0000000..47862cc
--- /dev/null
+++ b/include/linux/i2c_dev_sysfs.h
@@ -0,0 +1,84 @@
+/*
+ * i2c_dev_sysfs.h - The i2c device sysfs library header
+ *
+ * Copyright 2015-present Facebook. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef I2C_DEV_SYSFS_H
+#define I2C_DEV_SYSFS_H
+
+#include <linux/device.h>
+#include <linux/types.h>
+
+typedef ssize_t (*i2c_dev_attr_show_fn)(struct device *dev,
+                                        struct device_attribute *attr,
+                                        char *buf);
+typedef ssize_t (*i2c_dev_attr_store_fn)(struct device *dev,
+                                         struct device_attribute *attr,
+                                         const char *buf, size_t count);
+
+#define I2C_DEV_ATTR_SHOW_DEFAULT (i2c_dev_attr_show_fn)(1)
+#define I2C_DEV_ATTR_STORE_DEFAULT (i2c_dev_attr_store_fn)(1)
+
+typedef struct i2c_dev_attr_st_ {
+  const char *ida_name;
+  const char *ida_help;
+  i2c_dev_attr_show_fn ida_show;
+  i2c_dev_attr_store_fn ida_store;
+  int ida_reg;
+  int ida_bit_offset;
+  int ida_n_bits;
+} i2c_dev_attr_st;
+
+typedef struct i2c_sysfs_attr_st_{
+	struct device_attribute isa_dev_attr;
+  const i2c_dev_attr_st *isa_i2c_attr;
+} i2c_sysfs_attr_st;
+
+#define TO_I2C_SYSFS_ATTR(_attr) \
+	container_of(_attr, i2c_sysfs_attr_st, isa_dev_attr)
+
+typedef struct i2c_dev_data_st_ {
+  struct device *idd_hwmon_dev;
+  struct mutex idd_lock;
+  i2c_sysfs_attr_st *idd_attrs;
+  struct attribute_group idd_attr_group;
+} i2c_dev_data_st;
+
+int i2c_dev_sysfs_data_init(struct i2c_client *client,
+                            i2c_dev_data_st *data,
+                            const i2c_dev_attr_st *dev_attrs,
+                            int n_attrs);
+void i2c_dev_sysfs_data_clean(struct i2c_client *client, i2c_dev_data_st *data);
+int i2c_dev_read_byte(struct device *dev,
+                      struct device_attribute *attr);
+int i2c_dev_read_nbytes(struct device *dev,
+                        struct device_attribute *attr,
+                        uint8_t values[],
+                        int nbytes);
+int i2c_dev_read_word_littleendian(struct device *dev,
+                                   struct device_attribute *attr);
+int i2c_dev_read_word_bigendian(struct device *dev,
+                                struct device_attribute *attr);
+ssize_t i2c_dev_show_label(struct device *dev,
+                           struct device_attribute *attr,
+                           char *buf);
+ssize_t i2c_dev_show_ascii(struct device *dev,
+                           struct device_attribute *attr,
+                           char *buf);
+
+#endif
diff --git a/include/linux/i2o-dev.h b/include/linux/i2o-dev.h
new file mode 100644
index 0000000..a0b23dd
--- /dev/null
+++ b/include/linux/i2o-dev.h
@@ -0,0 +1,421 @@
+/*
+ * I2O user space accessible structures/APIs
+ *
+ * (c) Copyright 1999, 2000 Red Hat Software
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ *************************************************************************
+ *
+ * This header file defines the I2O APIs that are available to both
+ * the kernel and user level applications.  Kernel specific structures
+ * are defined in i2o_osm. OSMs should include _only_ i2o_osm.h which
+ * automatically includes this file.
+ *
+ */
+
+#ifndef _I2O_DEV_H
+#define _I2O_DEV_H
+
+/* How many controllers are we allowing */
+#define MAX_I2O_CONTROLLERS	32
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+/*
+ * I2O Control IOCTLs and structures
+ */
+#define I2O_MAGIC_NUMBER	'i'
+#define I2OGETIOPS		_IOR(I2O_MAGIC_NUMBER,0,__u8[MAX_I2O_CONTROLLERS])
+#define I2OHRTGET		_IOWR(I2O_MAGIC_NUMBER,1,struct i2o_cmd_hrtlct)
+#define I2OLCTGET		_IOWR(I2O_MAGIC_NUMBER,2,struct i2o_cmd_hrtlct)
+#define I2OPARMSET		_IOWR(I2O_MAGIC_NUMBER,3,struct i2o_cmd_psetget)
+#define I2OPARMGET		_IOWR(I2O_MAGIC_NUMBER,4,struct i2o_cmd_psetget)
+#define I2OSWDL 		_IOWR(I2O_MAGIC_NUMBER,5,struct i2o_sw_xfer)
+#define I2OSWUL 		_IOWR(I2O_MAGIC_NUMBER,6,struct i2o_sw_xfer)
+#define I2OSWDEL		_IOWR(I2O_MAGIC_NUMBER,7,struct i2o_sw_xfer)
+#define I2OVALIDATE		_IOR(I2O_MAGIC_NUMBER,8,__u32)
+#define I2OHTML 		_IOWR(I2O_MAGIC_NUMBER,9,struct i2o_html)
+#define I2OEVTREG		_IOW(I2O_MAGIC_NUMBER,10,struct i2o_evt_id)
+#define I2OEVTGET		_IOR(I2O_MAGIC_NUMBER,11,struct i2o_evt_info)
+#define I2OPASSTHRU		_IOR(I2O_MAGIC_NUMBER,12,struct i2o_cmd_passthru)
+#define I2OPASSTHRU32		_IOR(I2O_MAGIC_NUMBER,12,struct i2o_cmd_passthru32)
+
+struct i2o_cmd_passthru32 {
+	unsigned int iop;	/* IOP unit number */
+	__u32 msg;		/* message */
+};
+
+struct i2o_cmd_passthru {
+	unsigned int iop;	/* IOP unit number */
+	void __user *msg;	/* message */
+};
+
+struct i2o_cmd_hrtlct {
+	unsigned int iop;	/* IOP unit number */
+	void __user *resbuf;	/* Buffer for result */
+	unsigned int __user *reslen;	/* Buffer length in bytes */
+};
+
+struct i2o_cmd_psetget {
+	unsigned int iop;	/* IOP unit number */
+	unsigned int tid;	/* Target device TID */
+	void __user *opbuf;	/* Operation List buffer */
+	unsigned int oplen;	/* Operation List buffer length in bytes */
+	void __user *resbuf;	/* Result List buffer */
+	unsigned int __user *reslen;	/* Result List buffer length in bytes */
+};
+
+struct i2o_sw_xfer {
+	unsigned int iop;	/* IOP unit number */
+	unsigned char flags;	/* Flags field */
+	unsigned char sw_type;	/* Software type */
+	unsigned int sw_id;	/* Software ID */
+	void __user *buf;	/* Pointer to software buffer */
+	unsigned int __user *swlen;	/* Length of software data */
+	unsigned int __user *maxfrag;	/* Maximum fragment count */
+	unsigned int __user *curfrag;	/* Current fragment count */
+};
+
+struct i2o_html {
+	unsigned int iop;	/* IOP unit number */
+	unsigned int tid;	/* Target device ID */
+	unsigned int page;	/* HTML page */
+	void __user *resbuf;	/* Buffer for reply HTML page */
+	unsigned int __user *reslen;	/* Length in bytes of reply buffer */
+	void __user *qbuf;	/* Pointer to HTTP query string */
+	unsigned int qlen;	/* Length in bytes of query string buffer */
+};
+
+#define I2O_EVT_Q_LEN 32
+
+struct i2o_evt_id {
+	unsigned int iop;
+	unsigned int tid;
+	unsigned int evt_mask;
+};
+
+/* Event data size = frame size - message header + evt indicator */
+#define I2O_EVT_DATA_SIZE 88
+
+struct i2o_evt_info {
+	struct i2o_evt_id id;
+	unsigned char evt_data[I2O_EVT_DATA_SIZE];
+	unsigned int data_size;
+};
+
+struct i2o_evt_get {
+	struct i2o_evt_info info;
+	int pending;
+	int lost;
+};
+
+typedef struct i2o_sg_io_hdr {
+	unsigned int flags;	/* see I2O_DPT_SG_IO_FLAGS */
+} i2o_sg_io_hdr_t;
+
+/**************************************************************************
+ * HRT related constants and structures
+ **************************************************************************/
+#define I2O_BUS_LOCAL	0
+#define I2O_BUS_ISA	1
+#define I2O_BUS_EISA	2
+#define I2O_BUS_MCA	3
+#define I2O_BUS_PCI	4
+#define I2O_BUS_PCMCIA	5
+#define I2O_BUS_NUBUS	6
+#define I2O_BUS_CARDBUS 7
+#define I2O_BUS_UNKNOWN 0x80
+
+typedef struct _i2o_pci_bus {
+	__u8 PciFunctionNumber;
+	__u8 PciDeviceNumber;
+	__u8 PciBusNumber;
+	__u8 reserved;
+	__u16 PciVendorID;
+	__u16 PciDeviceID;
+} i2o_pci_bus;
+
+typedef struct _i2o_local_bus {
+	__u16 LbBaseIOPort;
+	__u16 reserved;
+	__u32 LbBaseMemoryAddress;
+} i2o_local_bus;
+
+typedef struct _i2o_isa_bus {
+	__u16 IsaBaseIOPort;
+	__u8 CSN;
+	__u8 reserved;
+	__u32 IsaBaseMemoryAddress;
+} i2o_isa_bus;
+
+typedef struct _i2o_eisa_bus_info {
+	__u16 EisaBaseIOPort;
+	__u8 reserved;
+	__u8 EisaSlotNumber;
+	__u32 EisaBaseMemoryAddress;
+} i2o_eisa_bus;
+
+typedef struct _i2o_mca_bus {
+	__u16 McaBaseIOPort;
+	__u8 reserved;
+	__u8 McaSlotNumber;
+	__u32 McaBaseMemoryAddress;
+} i2o_mca_bus;
+
+typedef struct _i2o_other_bus {
+	__u16 BaseIOPort;
+	__u16 reserved;
+	__u32 BaseMemoryAddress;
+} i2o_other_bus;
+
+typedef struct _i2o_hrt_entry {
+	__u32 adapter_id;
+	__u32 parent_tid:12;
+	__u32 state:4;
+	__u32 bus_num:8;
+	__u32 bus_type:8;
+	union {
+		i2o_pci_bus pci_bus;
+		i2o_local_bus local_bus;
+		i2o_isa_bus isa_bus;
+		i2o_eisa_bus eisa_bus;
+		i2o_mca_bus mca_bus;
+		i2o_other_bus other_bus;
+	} bus;
+} i2o_hrt_entry;
+
+typedef struct _i2o_hrt {
+	__u16 num_entries;
+	__u8 entry_len;
+	__u8 hrt_version;
+	__u32 change_ind;
+	i2o_hrt_entry hrt_entry[1];
+} i2o_hrt;
+
+typedef struct _i2o_lct_entry {
+	__u32 entry_size:16;
+	__u32 tid:12;
+	__u32 reserved:4;
+	__u32 change_ind;
+	__u32 device_flags;
+	__u32 class_id:12;
+	__u32 version:4;
+	__u32 vendor_id:16;
+	__u32 sub_class;
+	__u32 user_tid:12;
+	__u32 parent_tid:12;
+	__u32 bios_info:8;
+	__u8 identity_tag[8];
+	__u32 event_capabilities;
+} i2o_lct_entry;
+
+typedef struct _i2o_lct {
+	__u32 table_size:16;
+	__u32 boot_tid:12;
+	__u32 lct_ver:4;
+	__u32 iop_flags;
+	__u32 change_ind;
+	i2o_lct_entry lct_entry[1];
+} i2o_lct;
+
+typedef struct _i2o_status_block {
+	__u16 org_id;
+	__u16 reserved;
+	__u16 iop_id:12;
+	__u16 reserved1:4;
+	__u16 host_unit_id;
+	__u16 segment_number:12;
+	__u16 i2o_version:4;
+	__u8 iop_state;
+	__u8 msg_type;
+	__u16 inbound_frame_size;
+	__u8 init_code;
+	__u8 reserved2;
+	__u32 max_inbound_frames;
+	__u32 cur_inbound_frames;
+	__u32 max_outbound_frames;
+	char product_id[24];
+	__u32 expected_lct_size;
+	__u32 iop_capabilities;
+	__u32 desired_mem_size;
+	__u32 current_mem_size;
+	__u32 current_mem_base;
+	__u32 desired_io_size;
+	__u32 current_io_size;
+	__u32 current_io_base;
+	__u32 reserved3:24;
+	__u32 cmd_status:8;
+} i2o_status_block;
+
+/* Event indicator mask flags */
+#define I2O_EVT_IND_STATE_CHANGE		0x80000000
+#define I2O_EVT_IND_GENERAL_WARNING		0x40000000
+#define I2O_EVT_IND_CONFIGURATION_FLAG		0x20000000
+#define I2O_EVT_IND_LOCK_RELEASE		0x10000000
+#define I2O_EVT_IND_CAPABILITY_CHANGE		0x08000000
+#define I2O_EVT_IND_DEVICE_RESET		0x04000000
+#define I2O_EVT_IND_EVT_MASK_MODIFIED		0x02000000
+#define I2O_EVT_IND_FIELD_MODIFIED		0x01000000
+#define I2O_EVT_IND_VENDOR_EVT			0x00800000
+#define I2O_EVT_IND_DEVICE_STATE		0x00400000
+
+/* Executive event indicitors */
+#define I2O_EVT_IND_EXEC_RESOURCE_LIMITS	0x00000001
+#define I2O_EVT_IND_EXEC_CONNECTION_FAIL	0x00000002
+#define I2O_EVT_IND_EXEC_ADAPTER_FAULT		0x00000004
+#define I2O_EVT_IND_EXEC_POWER_FAIL		0x00000008
+#define I2O_EVT_IND_EXEC_RESET_PENDING		0x00000010
+#define I2O_EVT_IND_EXEC_RESET_IMMINENT 	0x00000020
+#define I2O_EVT_IND_EXEC_HW_FAIL		0x00000040
+#define I2O_EVT_IND_EXEC_XCT_CHANGE		0x00000080
+#define I2O_EVT_IND_EXEC_NEW_LCT_ENTRY		0x00000100
+#define I2O_EVT_IND_EXEC_MODIFIED_LCT		0x00000200
+#define I2O_EVT_IND_EXEC_DDM_AVAILABILITY	0x00000400
+
+/* Random Block Storage Event Indicators */
+#define I2O_EVT_IND_BSA_VOLUME_LOAD		0x00000001
+#define I2O_EVT_IND_BSA_VOLUME_UNLOAD		0x00000002
+#define I2O_EVT_IND_BSA_VOLUME_UNLOAD_REQ	0x00000004
+#define I2O_EVT_IND_BSA_CAPACITY_CHANGE 	0x00000008
+#define I2O_EVT_IND_BSA_SCSI_SMART		0x00000010
+
+/* Event data for generic events */
+#define I2O_EVT_STATE_CHANGE_NORMAL		0x00
+#define I2O_EVT_STATE_CHANGE_SUSPENDED		0x01
+#define I2O_EVT_STATE_CHANGE_RESTART		0x02
+#define I2O_EVT_STATE_CHANGE_NA_RECOVER 	0x03
+#define I2O_EVT_STATE_CHANGE_NA_NO_RECOVER	0x04
+#define I2O_EVT_STATE_CHANGE_QUIESCE_REQUEST	0x05
+#define I2O_EVT_STATE_CHANGE_FAILED		0x10
+#define I2O_EVT_STATE_CHANGE_FAULTED		0x11
+
+#define I2O_EVT_GEN_WARNING_NORMAL		0x00
+#define I2O_EVT_GEN_WARNING_ERROR_THRESHOLD	0x01
+#define I2O_EVT_GEN_WARNING_MEDIA_FAULT 	0x02
+
+#define I2O_EVT_CAPABILITY_OTHER		0x01
+#define I2O_EVT_CAPABILITY_CHANGED		0x02
+
+#define I2O_EVT_SENSOR_STATE_CHANGED		0x01
+
+/*
+ *	I2O classes / subclasses
+ */
+
+/*  Class ID and Code Assignments
+ *  (LCT.ClassID.Version field)
+ */
+#define I2O_CLASS_VERSION_10			0x00
+#define I2O_CLASS_VERSION_11			0x01
+
+/*  Class code names
+ *  (from v1.5 Table 6-1 Class Code Assignments.)
+ */
+
+#define I2O_CLASS_EXECUTIVE			0x000
+#define I2O_CLASS_DDM				0x001
+#define I2O_CLASS_RANDOM_BLOCK_STORAGE		0x010
+#define I2O_CLASS_SEQUENTIAL_STORAGE		0x011
+#define I2O_CLASS_LAN				0x020
+#define I2O_CLASS_WAN				0x030
+#define I2O_CLASS_FIBRE_CHANNEL_PORT		0x040
+#define I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL	0x041
+#define I2O_CLASS_SCSI_PERIPHERAL		0x051
+#define I2O_CLASS_ATE_PORT			0x060
+#define I2O_CLASS_ATE_PERIPHERAL		0x061
+#define I2O_CLASS_FLOPPY_CONTROLLER		0x070
+#define I2O_CLASS_FLOPPY_DEVICE 		0x071
+#define I2O_CLASS_BUS_ADAPTER			0x080
+#define I2O_CLASS_PEER_TRANSPORT_AGENT		0x090
+#define I2O_CLASS_PEER_TRANSPORT		0x091
+#define	I2O_CLASS_END				0xfff
+
+/*
+ *  Rest of 0x092 - 0x09f reserved for peer-to-peer classes
+ */
+
+#define I2O_CLASS_MATCH_ANYCLASS		0xffffffff
+
+/*
+ *  Subclasses
+ */
+
+#define I2O_SUBCLASS_i960			0x001
+#define I2O_SUBCLASS_HDM			0x020
+#define I2O_SUBCLASS_ISM			0x021
+
+/* Operation functions */
+
+#define I2O_PARAMS_FIELD_GET			0x0001
+#define I2O_PARAMS_LIST_GET			0x0002
+#define I2O_PARAMS_MORE_GET			0x0003
+#define I2O_PARAMS_SIZE_GET			0x0004
+#define I2O_PARAMS_TABLE_GET			0x0005
+#define I2O_PARAMS_FIELD_SET			0x0006
+#define I2O_PARAMS_LIST_SET			0x0007
+#define I2O_PARAMS_ROW_ADD			0x0008
+#define I2O_PARAMS_ROW_DELETE			0x0009
+#define I2O_PARAMS_TABLE_CLEAR			0x000A
+
+/*
+ * I2O serial number conventions / formats
+ * (circa v1.5)
+ */
+
+#define I2O_SNFORMAT_UNKNOWN			0
+#define I2O_SNFORMAT_BINARY			1
+#define I2O_SNFORMAT_ASCII			2
+#define I2O_SNFORMAT_UNICODE			3
+#define I2O_SNFORMAT_LAN48_MAC			4
+#define I2O_SNFORMAT_WAN			5
+
+/*
+ * Plus new in v2.0 (Yellowstone pdf doc)
+ */
+
+#define I2O_SNFORMAT_LAN64_MAC			6
+#define I2O_SNFORMAT_DDM			7
+#define I2O_SNFORMAT_IEEE_REG64 		8
+#define I2O_SNFORMAT_IEEE_REG128		9
+#define I2O_SNFORMAT_UNKNOWN2			0xff
+
+/*
+ *	I2O Get Status State values
+ */
+
+#define ADAPTER_STATE_INITIALIZING		0x01
+#define ADAPTER_STATE_RESET			0x02
+#define ADAPTER_STATE_HOLD			0x04
+#define ADAPTER_STATE_READY			0x05
+#define ADAPTER_STATE_OPERATIONAL		0x08
+#define ADAPTER_STATE_FAILED			0x10
+#define ADAPTER_STATE_FAULTED			0x11
+
+/*
+ *	Software module types
+ */
+#define I2O_SOFTWARE_MODULE_IRTOS		0x11
+#define I2O_SOFTWARE_MODULE_IOP_PRIVATE		0x22
+#define I2O_SOFTWARE_MODULE_IOP_CONFIG		0x23
+
+/*
+ *	Vendors
+ */
+#define I2O_VENDOR_DPT				0x001b
+
+/*
+ * DPT / Adaptec specific values for i2o_sg_io_hdr flags.
+ */
+#define I2O_DPT_SG_FLAG_INTERPRET		0x00010000
+#define I2O_DPT_SG_FLAG_PHYSICAL		0x00020000
+
+#define I2O_DPT_FLASH_FRAG_SIZE			0x10000
+#define I2O_DPT_FLASH_READ			0x0101
+#define I2O_DPT_FLASH_WRITE			0x0102
+
+#endif				/* _I2O_DEV_H */
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
new file mode 100644
index 0000000..4c4e57d
--- /dev/null
+++ b/include/linux/i2o.h
@@ -0,0 +1,988 @@
+/*
+ * I2O kernel space accessible structures/APIs
+ *
+ * (c) Copyright 1999, 2000 Red Hat Software
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ *************************************************************************
+ *
+ * This header file defined the I2O APIs/structures for use by
+ * the I2O kernel modules.
+ *
+ */
+
+#ifndef _I2O_H
+#define _I2O_H
+
+#include <linux/i2o-dev.h>
+
+/* How many different OSM's are we allowing */
+#define I2O_MAX_DRIVERS		8
+
+#include <linux/pci.h>
+#include <linux/dma-mapping.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+#include <linux/workqueue.h>	/* work_struct */
+#include <linux/mempool.h>
+#include <linux/mutex.h>
+#include <linux/scatterlist.h>
+#include <linux/semaphore.h>	/* Needed for MUTEX init macros */
+
+#include <asm/io.h>
+
+/* message queue empty */
+#define I2O_QUEUE_EMPTY		0xffffffff
+
+/*
+ *	Cache strategies
+ */
+
+/*	The NULL strategy leaves everything up to the controller. This tends to be a
+ *	pessimal but functional choice.
+ */
+#define CACHE_NULL		0
+/*	Prefetch data when reading. We continually attempt to load the next 32 sectors
+ *	into the controller cache.
+ */
+#define CACHE_PREFETCH		1
+/*	Prefetch data when reading. We sometimes attempt to load the next 32 sectors
+ *	into the controller cache. When an I/O is less <= 8K we assume its probably
+ *	not sequential and don't prefetch (default)
+ */
+#define CACHE_SMARTFETCH	2
+/*	Data is written to the cache and then out on to the disk. The I/O must be
+ *	physically on the medium before the write is acknowledged (default without
+ *	NVRAM)
+ */
+#define CACHE_WRITETHROUGH	17
+/*	Data is written to the cache and then out on to the disk. The controller
+ *	is permitted to write back the cache any way it wants. (default if battery
+ *	backed NVRAM is present). It can be useful to set this for swap regardless of
+ *	battery state.
+ */
+#define CACHE_WRITEBACK		18
+/*	Optimise for under powered controllers, especially on RAID1 and RAID0. We
+ *	write large I/O's directly to disk bypassing the cache to avoid the extra
+ *	memory copy hits. Small writes are writeback cached
+ */
+#define CACHE_SMARTBACK		19
+/*	Optimise for under powered controllers, especially on RAID1 and RAID0. We
+ *	write large I/O's directly to disk bypassing the cache to avoid the extra
+ *	memory copy hits. Small writes are writethrough cached. Suitable for devices
+ *	lacking battery backup
+ */
+#define CACHE_SMARTTHROUGH	20
+
+/*
+ *	Ioctl structures
+ */
+
+#define 	BLKI2OGRSTRAT	_IOR('2', 1, int)
+#define 	BLKI2OGWSTRAT	_IOR('2', 2, int)
+#define 	BLKI2OSRSTRAT	_IOW('2', 3, int)
+#define 	BLKI2OSWSTRAT	_IOW('2', 4, int)
+
+/*
+ *	I2O Function codes
+ */
+
+/*
+ *	Executive Class
+ */
+#define	I2O_CMD_ADAPTER_ASSIGN		0xB3
+#define	I2O_CMD_ADAPTER_READ		0xB2
+#define	I2O_CMD_ADAPTER_RELEASE		0xB5
+#define	I2O_CMD_BIOS_INFO_SET		0xA5
+#define	I2O_CMD_BOOT_DEVICE_SET		0xA7
+#define	I2O_CMD_CONFIG_VALIDATE		0xBB
+#define	I2O_CMD_CONN_SETUP		0xCA
+#define	I2O_CMD_DDM_DESTROY		0xB1
+#define	I2O_CMD_DDM_ENABLE		0xD5
+#define	I2O_CMD_DDM_QUIESCE		0xC7
+#define	I2O_CMD_DDM_RESET		0xD9
+#define	I2O_CMD_DDM_SUSPEND		0xAF
+#define	I2O_CMD_DEVICE_ASSIGN		0xB7
+#define	I2O_CMD_DEVICE_RELEASE		0xB9
+#define	I2O_CMD_HRT_GET			0xA8
+#define	I2O_CMD_ADAPTER_CLEAR		0xBE
+#define	I2O_CMD_ADAPTER_CONNECT		0xC9
+#define	I2O_CMD_ADAPTER_RESET		0xBD
+#define	I2O_CMD_LCT_NOTIFY		0xA2
+#define	I2O_CMD_OUTBOUND_INIT		0xA1
+#define	I2O_CMD_PATH_ENABLE		0xD3
+#define	I2O_CMD_PATH_QUIESCE		0xC5
+#define	I2O_CMD_PATH_RESET		0xD7
+#define	I2O_CMD_STATIC_MF_CREATE	0xDD
+#define	I2O_CMD_STATIC_MF_RELEASE	0xDF
+#define	I2O_CMD_STATUS_GET		0xA0
+#define	I2O_CMD_SW_DOWNLOAD		0xA9
+#define	I2O_CMD_SW_UPLOAD		0xAB
+#define	I2O_CMD_SW_REMOVE		0xAD
+#define	I2O_CMD_SYS_ENABLE		0xD1
+#define	I2O_CMD_SYS_MODIFY		0xC1
+#define	I2O_CMD_SYS_QUIESCE		0xC3
+#define	I2O_CMD_SYS_TAB_SET		0xA3
+
+/*
+ * Utility Class
+ */
+#define I2O_CMD_UTIL_NOP		0x00
+#define I2O_CMD_UTIL_ABORT		0x01
+#define I2O_CMD_UTIL_CLAIM		0x09
+#define I2O_CMD_UTIL_RELEASE		0x0B
+#define I2O_CMD_UTIL_PARAMS_GET		0x06
+#define I2O_CMD_UTIL_PARAMS_SET		0x05
+#define I2O_CMD_UTIL_EVT_REGISTER	0x13
+#define I2O_CMD_UTIL_EVT_ACK		0x14
+#define I2O_CMD_UTIL_CONFIG_DIALOG	0x10
+#define I2O_CMD_UTIL_DEVICE_RESERVE	0x0D
+#define I2O_CMD_UTIL_DEVICE_RELEASE	0x0F
+#define I2O_CMD_UTIL_LOCK		0x17
+#define I2O_CMD_UTIL_LOCK_RELEASE	0x19
+#define I2O_CMD_UTIL_REPLY_FAULT_NOTIFY	0x15
+
+/*
+ * SCSI Host Bus Adapter Class
+ */
+#define I2O_CMD_SCSI_EXEC		0x81
+#define I2O_CMD_SCSI_ABORT		0x83
+#define I2O_CMD_SCSI_BUSRESET		0x27
+
+/*
+ * Bus Adapter Class
+ */
+#define I2O_CMD_BUS_ADAPTER_RESET	0x85
+#define I2O_CMD_BUS_RESET		0x87
+#define I2O_CMD_BUS_SCAN		0x89
+#define I2O_CMD_BUS_QUIESCE		0x8b
+
+/*
+ * Random Block Storage Class
+ */
+#define I2O_CMD_BLOCK_READ		0x30
+#define I2O_CMD_BLOCK_WRITE		0x31
+#define I2O_CMD_BLOCK_CFLUSH		0x37
+#define I2O_CMD_BLOCK_MLOCK		0x49
+#define I2O_CMD_BLOCK_MUNLOCK		0x4B
+#define I2O_CMD_BLOCK_MMOUNT		0x41
+#define I2O_CMD_BLOCK_MEJECT		0x43
+#define I2O_CMD_BLOCK_POWER		0x70
+
+#define I2O_CMD_PRIVATE			0xFF
+
+/* Command status values  */
+
+#define I2O_CMD_IN_PROGRESS	0x01
+#define I2O_CMD_REJECTED	0x02
+#define I2O_CMD_FAILED		0x03
+#define I2O_CMD_COMPLETED	0x04
+
+/* I2O API function return values */
+
+#define I2O_RTN_NO_ERROR			0
+#define I2O_RTN_NOT_INIT			1
+#define I2O_RTN_FREE_Q_EMPTY			2
+#define I2O_RTN_TCB_ERROR			3
+#define I2O_RTN_TRANSACTION_ERROR		4
+#define I2O_RTN_ADAPTER_ALREADY_INIT		5
+#define I2O_RTN_MALLOC_ERROR			6
+#define I2O_RTN_ADPTR_NOT_REGISTERED		7
+#define I2O_RTN_MSG_REPLY_TIMEOUT		8
+#define I2O_RTN_NO_STATUS			9
+#define I2O_RTN_NO_FIRM_VER			10
+#define	I2O_RTN_NO_LINK_SPEED			11
+
+/* Reply message status defines for all messages */
+
+#define I2O_REPLY_STATUS_SUCCESS                    	0x00
+#define I2O_REPLY_STATUS_ABORT_DIRTY                	0x01
+#define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER     	0x02
+#define	I2O_REPLY_STATUS_ABORT_PARTIAL_TRANSFER		0x03
+#define	I2O_REPLY_STATUS_ERROR_DIRTY			0x04
+#define	I2O_REPLY_STATUS_ERROR_NO_DATA_TRANSFER		0x05
+#define	I2O_REPLY_STATUS_ERROR_PARTIAL_TRANSFER		0x06
+#define	I2O_REPLY_STATUS_PROCESS_ABORT_DIRTY		0x08
+#define	I2O_REPLY_STATUS_PROCESS_ABORT_NO_DATA_TRANSFER	0x09
+#define	I2O_REPLY_STATUS_PROCESS_ABORT_PARTIAL_TRANSFER	0x0A
+#define	I2O_REPLY_STATUS_TRANSACTION_ERROR		0x0B
+#define	I2O_REPLY_STATUS_PROGRESS_REPORT		0x80
+
+/* Status codes and Error Information for Parameter functions */
+
+#define I2O_PARAMS_STATUS_SUCCESS		0x00
+#define I2O_PARAMS_STATUS_BAD_KEY_ABORT		0x01
+#define I2O_PARAMS_STATUS_BAD_KEY_CONTINUE   	0x02
+#define I2O_PARAMS_STATUS_BUFFER_FULL		0x03
+#define I2O_PARAMS_STATUS_BUFFER_TOO_SMALL	0x04
+#define I2O_PARAMS_STATUS_FIELD_UNREADABLE	0x05
+#define I2O_PARAMS_STATUS_FIELD_UNWRITEABLE	0x06
+#define I2O_PARAMS_STATUS_INSUFFICIENT_FIELDS	0x07
+#define I2O_PARAMS_STATUS_INVALID_GROUP_ID	0x08
+#define I2O_PARAMS_STATUS_INVALID_OPERATION	0x09
+#define I2O_PARAMS_STATUS_NO_KEY_FIELD		0x0A
+#define I2O_PARAMS_STATUS_NO_SUCH_FIELD		0x0B
+#define I2O_PARAMS_STATUS_NON_DYNAMIC_GROUP	0x0C
+#define I2O_PARAMS_STATUS_OPERATION_ERROR	0x0D
+#define I2O_PARAMS_STATUS_SCALAR_ERROR		0x0E
+#define I2O_PARAMS_STATUS_TABLE_ERROR		0x0F
+#define I2O_PARAMS_STATUS_WRONG_GROUP_TYPE	0x10
+
+/* DetailedStatusCode defines for Executive, DDM, Util and Transaction error
+ * messages: Table 3-2 Detailed Status Codes.*/
+
+#define I2O_DSC_SUCCESS                        0x0000
+#define I2O_DSC_BAD_KEY                        0x0002
+#define I2O_DSC_TCL_ERROR                      0x0003
+#define I2O_DSC_REPLY_BUFFER_FULL              0x0004
+#define I2O_DSC_NO_SUCH_PAGE                   0x0005
+#define I2O_DSC_INSUFFICIENT_RESOURCE_SOFT     0x0006
+#define I2O_DSC_INSUFFICIENT_RESOURCE_HARD     0x0007
+#define I2O_DSC_CHAIN_BUFFER_TOO_LARGE         0x0009
+#define I2O_DSC_UNSUPPORTED_FUNCTION           0x000A
+#define I2O_DSC_DEVICE_LOCKED                  0x000B
+#define I2O_DSC_DEVICE_RESET                   0x000C
+#define I2O_DSC_INAPPROPRIATE_FUNCTION         0x000D
+#define I2O_DSC_INVALID_INITIATOR_ADDRESS      0x000E
+#define I2O_DSC_INVALID_MESSAGE_FLAGS          0x000F
+#define I2O_DSC_INVALID_OFFSET                 0x0010
+#define I2O_DSC_INVALID_PARAMETER              0x0011
+#define I2O_DSC_INVALID_REQUEST                0x0012
+#define I2O_DSC_INVALID_TARGET_ADDRESS         0x0013
+#define I2O_DSC_MESSAGE_TOO_LARGE              0x0014
+#define I2O_DSC_MESSAGE_TOO_SMALL              0x0015
+#define I2O_DSC_MISSING_PARAMETER              0x0016
+#define I2O_DSC_TIMEOUT                        0x0017
+#define I2O_DSC_UNKNOWN_ERROR                  0x0018
+#define I2O_DSC_UNKNOWN_FUNCTION               0x0019
+#define I2O_DSC_UNSUPPORTED_VERSION            0x001A
+#define I2O_DSC_DEVICE_BUSY                    0x001B
+#define I2O_DSC_DEVICE_NOT_AVAILABLE           0x001C
+
+/* DetailedStatusCode defines for Block Storage Operation: Table 6-7 Detailed
+   Status Codes.*/
+
+#define I2O_BSA_DSC_SUCCESS               0x0000
+#define I2O_BSA_DSC_MEDIA_ERROR           0x0001
+#define I2O_BSA_DSC_ACCESS_ERROR          0x0002
+#define I2O_BSA_DSC_DEVICE_FAILURE        0x0003
+#define I2O_BSA_DSC_DEVICE_NOT_READY      0x0004
+#define I2O_BSA_DSC_MEDIA_NOT_PRESENT     0x0005
+#define I2O_BSA_DSC_MEDIA_LOCKED          0x0006
+#define I2O_BSA_DSC_MEDIA_FAILURE         0x0007
+#define I2O_BSA_DSC_PROTOCOL_FAILURE      0x0008
+#define I2O_BSA_DSC_BUS_FAILURE           0x0009
+#define I2O_BSA_DSC_ACCESS_VIOLATION      0x000A
+#define I2O_BSA_DSC_WRITE_PROTECTED       0x000B
+#define I2O_BSA_DSC_DEVICE_RESET          0x000C
+#define I2O_BSA_DSC_VOLUME_CHANGED        0x000D
+#define I2O_BSA_DSC_TIMEOUT               0x000E
+
+/* FailureStatusCodes, Table 3-3 Message Failure Codes */
+
+#define I2O_FSC_TRANSPORT_SERVICE_SUSPENDED             0x81
+#define I2O_FSC_TRANSPORT_SERVICE_TERMINATED            0x82
+#define I2O_FSC_TRANSPORT_CONGESTION                    0x83
+#define I2O_FSC_TRANSPORT_FAILURE                       0x84
+#define I2O_FSC_TRANSPORT_STATE_ERROR                   0x85
+#define I2O_FSC_TRANSPORT_TIME_OUT                      0x86
+#define I2O_FSC_TRANSPORT_ROUTING_FAILURE               0x87
+#define I2O_FSC_TRANSPORT_INVALID_VERSION               0x88
+#define I2O_FSC_TRANSPORT_INVALID_OFFSET                0x89
+#define I2O_FSC_TRANSPORT_INVALID_MSG_FLAGS             0x8A
+#define I2O_FSC_TRANSPORT_FRAME_TOO_SMALL               0x8B
+#define I2O_FSC_TRANSPORT_FRAME_TOO_LARGE               0x8C
+#define I2O_FSC_TRANSPORT_INVALID_TARGET_ID             0x8D
+#define I2O_FSC_TRANSPORT_INVALID_INITIATOR_ID          0x8E
+#define I2O_FSC_TRANSPORT_INVALID_INITIATOR_CONTEXT     0x8F
+#define I2O_FSC_TRANSPORT_UNKNOWN_FAILURE               0xFF
+
+/* Device Claim Types */
+#define	I2O_CLAIM_PRIMARY					0x01000000
+#define	I2O_CLAIM_MANAGEMENT					0x02000000
+#define	I2O_CLAIM_AUTHORIZED					0x03000000
+#define	I2O_CLAIM_SECONDARY					0x04000000
+
+/* Message header defines for VersionOffset */
+#define I2OVER15	0x0001
+#define I2OVER20	0x0002
+
+/* Default is 1.5 */
+#define I2OVERSION	I2OVER15
+
+#define SGL_OFFSET_0    I2OVERSION
+#define SGL_OFFSET_4    (0x0040 | I2OVERSION)
+#define SGL_OFFSET_5    (0x0050 | I2OVERSION)
+#define SGL_OFFSET_6    (0x0060 | I2OVERSION)
+#define SGL_OFFSET_7    (0x0070 | I2OVERSION)
+#define SGL_OFFSET_8    (0x0080 | I2OVERSION)
+#define SGL_OFFSET_9    (0x0090 | I2OVERSION)
+#define SGL_OFFSET_10   (0x00A0 | I2OVERSION)
+#define SGL_OFFSET_11   (0x00B0 | I2OVERSION)
+#define SGL_OFFSET_12   (0x00C0 | I2OVERSION)
+#define SGL_OFFSET(x)   (((x)<<4) | I2OVERSION)
+
+/* Transaction Reply Lists (TRL) Control Word structure */
+#define TRL_SINGLE_FIXED_LENGTH		0x00
+#define TRL_SINGLE_VARIABLE_LENGTH	0x40
+#define TRL_MULTIPLE_FIXED_LENGTH	0x80
+
+ /* msg header defines for MsgFlags */
+#define MSG_STATIC	0x0100
+#define MSG_64BIT_CNTXT	0x0200
+#define MSG_MULTI_TRANS	0x1000
+#define MSG_FAIL	0x2000
+#define MSG_FINAL	0x4000
+#define MSG_REPLY	0x8000
+
+ /* minimum size msg */
+#define THREE_WORD_MSG_SIZE	0x00030000
+#define FOUR_WORD_MSG_SIZE	0x00040000
+#define FIVE_WORD_MSG_SIZE	0x00050000
+#define SIX_WORD_MSG_SIZE	0x00060000
+#define SEVEN_WORD_MSG_SIZE	0x00070000
+#define EIGHT_WORD_MSG_SIZE	0x00080000
+#define NINE_WORD_MSG_SIZE	0x00090000
+#define TEN_WORD_MSG_SIZE	0x000A0000
+#define ELEVEN_WORD_MSG_SIZE	0x000B0000
+#define I2O_MESSAGE_SIZE(x)	((x)<<16)
+
+/* special TID assignments */
+#define ADAPTER_TID		0
+#define HOST_TID		1
+
+/* outbound queue defines */
+#define I2O_MAX_OUTBOUND_MSG_FRAMES	128
+#define I2O_OUTBOUND_MSG_FRAME_SIZE	128	/* in 32-bit words */
+
+/* inbound queue definitions */
+#define I2O_MSG_INPOOL_MIN		32
+#define I2O_INBOUND_MSG_FRAME_SIZE	128	/* in 32-bit words */
+
+#define I2O_POST_WAIT_OK	0
+#define I2O_POST_WAIT_TIMEOUT	-ETIMEDOUT
+
+#define I2O_CONTEXT_LIST_MIN_LENGTH	15
+#define I2O_CONTEXT_LIST_USED		0x01
+#define I2O_CONTEXT_LIST_DELETED	0x02
+
+/* timeouts */
+#define I2O_TIMEOUT_INIT_OUTBOUND_QUEUE	15
+#define I2O_TIMEOUT_MESSAGE_GET		5
+#define I2O_TIMEOUT_RESET		30
+#define I2O_TIMEOUT_STATUS_GET		5
+#define I2O_TIMEOUT_LCT_GET		360
+#define I2O_TIMEOUT_SCSI_SCB_ABORT	240
+
+/* retries */
+#define I2O_HRT_GET_TRIES		3
+#define I2O_LCT_GET_TRIES		3
+
+/* defines for max_sectors and max_phys_segments */
+#define I2O_MAX_SECTORS			1024
+#define I2O_MAX_SECTORS_LIMITED		128
+#define I2O_MAX_PHYS_SEGMENTS		MAX_PHYS_SEGMENTS
+
+/*
+ *	Message structures
+ */
+struct i2o_message {
+	union {
+		struct {
+			u8 version_offset;
+			u8 flags;
+			u16 size;
+			u32 target_tid:12;
+			u32 init_tid:12;
+			u32 function:8;
+			u32 icntxt;	/* initiator context */
+			u32 tcntxt;	/* transaction context */
+		} s;
+		u32 head[4];
+	} u;
+	/* List follows */
+	u32 body[0];
+};
+
+/* MFA and I2O message used by mempool */
+struct i2o_msg_mfa {
+	u32 mfa;		/* MFA returned by the controller */
+	struct i2o_message msg;	/* I2O message */
+};
+
+/*
+ *	Each I2O device entity has one of these. There is one per device.
+ */
+struct i2o_device {
+	i2o_lct_entry lct_data;	/* Device LCT information */
+
+	struct i2o_controller *iop;	/* Controlling IOP */
+	struct list_head list;	/* node in IOP devices list */
+
+	struct device device;
+
+	struct mutex lock;	/* device lock */
+};
+
+/*
+ *	Event structure provided to the event handling function
+ */
+struct i2o_event {
+	struct work_struct work;
+	struct i2o_device *i2o_dev;	/* I2O device pointer from which the
+					   event reply was initiated */
+	u16 size;		/* Size of data in 32-bit words */
+	u32 tcntxt;		/* Transaction context used at
+				   registration */
+	u32 event_indicator;	/* Event indicator from reply */
+	u32 data[0];		/* Event data from reply */
+};
+
+/*
+ *	I2O classes which could be handled by the OSM
+ */
+struct i2o_class_id {
+	u16 class_id:12;
+};
+
+/*
+ *	I2O driver structure for OSMs
+ */
+struct i2o_driver {
+	char *name;		/* OSM name */
+	int context;		/* Low 8 bits of the transaction info */
+	struct i2o_class_id *classes;	/* I2O classes that this OSM handles */
+
+	/* Message reply handler */
+	int (*reply) (struct i2o_controller *, u32, struct i2o_message *);
+
+	/* Event handler */
+	work_func_t event;
+
+	struct workqueue_struct *event_queue;	/* Event queue */
+
+	struct device_driver driver;
+
+	/* notification of changes */
+	void (*notify_controller_add) (struct i2o_controller *);
+	void (*notify_controller_remove) (struct i2o_controller *);
+	void (*notify_device_add) (struct i2o_device *);
+	void (*notify_device_remove) (struct i2o_device *);
+
+	struct semaphore lock;
+};
+
+/*
+ *	Contains DMA mapped address information
+ */
+struct i2o_dma {
+	void *virt;
+	dma_addr_t phys;
+	size_t len;
+};
+
+/*
+ *	Contains slab cache and mempool information
+ */
+struct i2o_pool {
+	char *name;
+	struct kmem_cache *slab;
+	mempool_t *mempool;
+};
+
+/*
+ *	Contains IO mapped address information
+ */
+struct i2o_io {
+	void __iomem *virt;
+	unsigned long phys;
+	unsigned long len;
+};
+
+/*
+ *	Context queue entry, used for 32-bit context on 64-bit systems
+ */
+struct i2o_context_list_element {
+	struct list_head list;
+	u32 context;
+	void *ptr;
+	unsigned long timestamp;
+};
+
+/*
+ * Each I2O controller has one of these objects
+ */
+struct i2o_controller {
+	char name[16];
+	int unit;
+	int type;
+
+	struct pci_dev *pdev;	/* PCI device */
+
+	unsigned int promise:1;	/* Promise controller */
+	unsigned int adaptec:1;	/* DPT / Adaptec controller */
+	unsigned int raptor:1;	/* split bar */
+	unsigned int no_quiesce:1;	/* dont quiesce before reset */
+	unsigned int short_req:1;	/* use small block sizes */
+	unsigned int limit_sectors:1;	/* limit number of sectors / request */
+	unsigned int pae_support:1;	/* controller has 64-bit SGL support */
+
+	struct list_head devices;	/* list of I2O devices */
+	struct list_head list;	/* Controller list */
+
+	void __iomem *in_port;	/* Inbout port address */
+	void __iomem *out_port;	/* Outbound port address */
+	void __iomem *irq_status;	/* Interrupt status register address */
+	void __iomem *irq_mask;	/* Interrupt mask register address */
+
+	struct i2o_dma status;	/* IOP status block */
+
+	struct i2o_dma hrt;	/* HW Resource Table */
+	i2o_lct *lct;		/* Logical Config Table */
+	struct i2o_dma dlct;	/* Temp LCT */
+	struct mutex lct_lock;	/* Lock for LCT updates */
+	struct i2o_dma status_block;	/* IOP status block */
+
+	struct i2o_io base;	/* controller messaging unit */
+	struct i2o_io in_queue;	/* inbound message queue Host->IOP */
+	struct i2o_dma out_queue;	/* outbound message queue IOP->Host */
+
+	struct i2o_pool in_msg;	/* mempool for inbound messages */
+
+	unsigned int battery:1;	/* Has a battery backup */
+	unsigned int io_alloc:1;	/* An I/O resource was allocated */
+	unsigned int mem_alloc:1;	/* A memory resource was allocated */
+
+	struct resource io_resource;	/* I/O resource allocated to the IOP */
+	struct resource mem_resource;	/* Mem resource allocated to the IOP */
+
+	struct device device;
+	struct i2o_device *exec;	/* Executive */
+#if BITS_PER_LONG == 64
+	spinlock_t context_list_lock;	/* lock for context_list */
+	atomic_t context_list_counter;	/* needed for unique contexts */
+	struct list_head context_list;	/* list of context id's
+					   and pointers */
+#endif
+	spinlock_t lock;	/* lock for controller
+				   configuration */
+	void *driver_data[I2O_MAX_DRIVERS];	/* storage for drivers */
+};
+
+/*
+ * I2O System table entry
+ *
+ * The system table contains information about all the IOPs in the
+ * system.  It is sent to all IOPs so that they can create peer2peer
+ * connections between them.
+ */
+struct i2o_sys_tbl_entry {
+	u16 org_id;
+	u16 reserved1;
+	u32 iop_id:12;
+	u32 reserved2:20;
+	u16 seg_num:12;
+	u16 i2o_version:4;
+	u8 iop_state;
+	u8 msg_type;
+	u16 frame_size;
+	u16 reserved3;
+	u32 last_changed;
+	u32 iop_capabilities;
+	u32 inbound_low;
+	u32 inbound_high;
+};
+
+struct i2o_sys_tbl {
+	u8 num_entries;
+	u8 version;
+	u16 reserved1;
+	u32 change_ind;
+	u32 reserved2;
+	u32 reserved3;
+	struct i2o_sys_tbl_entry iops[0];
+};
+
+extern struct list_head i2o_controllers;
+
+/* Message functions */
+extern struct i2o_message *i2o_msg_get_wait(struct i2o_controller *, int);
+extern int i2o_msg_post_wait_mem(struct i2o_controller *, struct i2o_message *,
+				 unsigned long, struct i2o_dma *);
+
+/* IOP functions */
+extern int i2o_status_get(struct i2o_controller *);
+
+extern int i2o_event_register(struct i2o_device *, struct i2o_driver *, int,
+			      u32);
+extern struct i2o_device *i2o_iop_find_device(struct i2o_controller *, u16);
+extern struct i2o_controller *i2o_find_iop(int);
+
+/* Functions needed for handling 64-bit pointers in 32-bit context */
+#if BITS_PER_LONG == 64
+extern u32 i2o_cntxt_list_add(struct i2o_controller *, void *);
+extern void *i2o_cntxt_list_get(struct i2o_controller *, u32);
+extern u32 i2o_cntxt_list_remove(struct i2o_controller *, void *);
+extern u32 i2o_cntxt_list_get_ptr(struct i2o_controller *, void *);
+
+static inline u32 i2o_ptr_low(void *ptr)
+{
+	return (u32) (u64) ptr;
+};
+
+static inline u32 i2o_ptr_high(void *ptr)
+{
+	return (u32) ((u64) ptr >> 32);
+};
+
+static inline u32 i2o_dma_low(dma_addr_t dma_addr)
+{
+	return (u32) (u64) dma_addr;
+};
+
+static inline u32 i2o_dma_high(dma_addr_t dma_addr)
+{
+	return (u32) ((u64) dma_addr >> 32);
+};
+#else
+static inline u32 i2o_cntxt_list_add(struct i2o_controller *c, void *ptr)
+{
+	return (u32) ptr;
+};
+
+static inline void *i2o_cntxt_list_get(struct i2o_controller *c, u32 context)
+{
+	return (void *)context;
+};
+
+static inline u32 i2o_cntxt_list_remove(struct i2o_controller *c, void *ptr)
+{
+	return (u32) ptr;
+};
+
+static inline u32 i2o_cntxt_list_get_ptr(struct i2o_controller *c, void *ptr)
+{
+	return (u32) ptr;
+};
+
+static inline u32 i2o_ptr_low(void *ptr)
+{
+	return (u32) ptr;
+};
+
+static inline u32 i2o_ptr_high(void *ptr)
+{
+	return 0;
+};
+
+static inline u32 i2o_dma_low(dma_addr_t dma_addr)
+{
+	return (u32) dma_addr;
+};
+
+static inline u32 i2o_dma_high(dma_addr_t dma_addr)
+{
+	return 0;
+};
+#endif
+
+extern u16 i2o_sg_tablesize(struct i2o_controller *c, u16 body_size);
+extern dma_addr_t i2o_dma_map_single(struct i2o_controller *c, void *ptr,
+					    size_t size,
+					    enum dma_data_direction direction,
+					    u32 ** sg_ptr);
+extern int i2o_dma_map_sg(struct i2o_controller *c,
+				 struct scatterlist *sg, int sg_count,
+				 enum dma_data_direction direction,
+				 u32 ** sg_ptr);
+extern int i2o_dma_alloc(struct device *dev, struct i2o_dma *addr, size_t len);
+extern void i2o_dma_free(struct device *dev, struct i2o_dma *addr);
+extern int i2o_dma_realloc(struct device *dev, struct i2o_dma *addr,
+								size_t len);
+extern int i2o_pool_alloc(struct i2o_pool *pool, const char *name,
+				 size_t size, int min_nr);
+extern void i2o_pool_free(struct i2o_pool *pool);
+/* I2O driver (OSM) functions */
+extern int i2o_driver_register(struct i2o_driver *);
+extern void i2o_driver_unregister(struct i2o_driver *);
+
+/**
+ *	i2o_driver_notify_controller_add - Send notification of added controller
+ *	@drv: I2O driver
+ *	@c: I2O controller
+ *
+ *	Send notification of added controller to a single registered driver.
+ */
+static inline void i2o_driver_notify_controller_add(struct i2o_driver *drv,
+						    struct i2o_controller *c)
+{
+	if (drv->notify_controller_add)
+		drv->notify_controller_add(c);
+};
+
+/**
+ *	i2o_driver_notify_controller_remove - Send notification of removed controller
+ *	@drv: I2O driver
+ *	@c: I2O controller
+ *
+ *	Send notification of removed controller to a single registered driver.
+ */
+static inline void i2o_driver_notify_controller_remove(struct i2o_driver *drv,
+						       struct i2o_controller *c)
+{
+	if (drv->notify_controller_remove)
+		drv->notify_controller_remove(c);
+};
+
+/**
+ *	i2o_driver_notify_device_add - Send notification of added device
+ *	@drv: I2O driver
+ *	@i2o_dev: the added i2o_device
+ *
+ *	Send notification of added device to a single registered driver.
+ */
+static inline void i2o_driver_notify_device_add(struct i2o_driver *drv,
+						struct i2o_device *i2o_dev)
+{
+	if (drv->notify_device_add)
+		drv->notify_device_add(i2o_dev);
+};
+
+/**
+ *	i2o_driver_notify_device_remove - Send notification of removed device
+ *	@drv: I2O driver
+ *	@i2o_dev: the added i2o_device
+ *
+ *	Send notification of removed device to a single registered driver.
+ */
+static inline void i2o_driver_notify_device_remove(struct i2o_driver *drv,
+						   struct i2o_device *i2o_dev)
+{
+	if (drv->notify_device_remove)
+		drv->notify_device_remove(i2o_dev);
+};
+
+extern void i2o_driver_notify_controller_add_all(struct i2o_controller *);
+extern void i2o_driver_notify_controller_remove_all(struct i2o_controller *);
+extern void i2o_driver_notify_device_add_all(struct i2o_device *);
+extern void i2o_driver_notify_device_remove_all(struct i2o_device *);
+
+/* I2O device functions */
+extern int i2o_device_claim(struct i2o_device *);
+extern int i2o_device_claim_release(struct i2o_device *);
+
+/* Exec OSM functions */
+extern int i2o_exec_lct_get(struct i2o_controller *);
+
+/* device / driver / kobject conversion functions */
+#define to_i2o_driver(drv) container_of(drv,struct i2o_driver, driver)
+#define to_i2o_device(dev) container_of(dev, struct i2o_device, device)
+#define to_i2o_controller(dev) container_of(dev, struct i2o_controller, device)
+#define kobj_to_i2o_device(kobj) to_i2o_device(container_of(kobj, struct device, kobj))
+
+/**
+ *	i2o_out_to_virt - Turn an I2O message to a virtual address
+ *	@c: controller
+ *	@m: message engine value
+ *
+ *	Turn a receive message from an I2O controller bus address into
+ *	a Linux virtual address. The shared page frame is a linear block
+ *	so we simply have to shift the offset. This function does not
+ *	work for sender side messages as they are ioremap objects
+ *	provided by the I2O controller.
+ */
+static inline struct i2o_message *i2o_msg_out_to_virt(struct i2o_controller *c,
+						      u32 m)
+{
+	BUG_ON(m < c->out_queue.phys
+	       || m >= c->out_queue.phys + c->out_queue.len);
+
+	return c->out_queue.virt + (m - c->out_queue.phys);
+};
+
+/**
+ *	i2o_msg_in_to_virt - Turn an I2O message to a virtual address
+ *	@c: controller
+ *	@m: message engine value
+ *
+ *	Turn a send message from an I2O controller bus address into
+ *	a Linux virtual address. The shared page frame is a linear block
+ *	so we simply have to shift the offset. This function does not
+ *	work for receive side messages as they are kmalloc objects
+ *	in a different pool.
+ */
+static inline struct i2o_message __iomem *i2o_msg_in_to_virt(struct
+							     i2o_controller *c,
+							     u32 m)
+{
+	return c->in_queue.virt + m;
+};
+
+/**
+ *	i2o_msg_get - obtain an I2O message from the IOP
+ *	@c: I2O controller
+ *
+ *	This function tries to get a message frame. If no message frame is
+ *	available do not wait until one is availabe (see also i2o_msg_get_wait).
+ *	The returned pointer to the message frame is not in I/O memory, it is
+ *	allocated from a mempool. But because a MFA is allocated from the
+ *	controller too it is guaranteed that i2o_msg_post() will never fail.
+ *
+ *	On a success a pointer to the message frame is returned. If the message
+ *	queue is empty -EBUSY is returned and if no memory is available -ENOMEM
+ *	is returned.
+ */
+static inline struct i2o_message *i2o_msg_get(struct i2o_controller *c)
+{
+	struct i2o_msg_mfa *mmsg = mempool_alloc(c->in_msg.mempool, GFP_ATOMIC);
+	if (!mmsg)
+		return ERR_PTR(-ENOMEM);
+
+	mmsg->mfa = readl(c->in_port);
+	if (unlikely(mmsg->mfa >= c->in_queue.len)) {
+		u32 mfa = mmsg->mfa;
+
+		mempool_free(mmsg, c->in_msg.mempool);
+
+		if (mfa == I2O_QUEUE_EMPTY)
+			return ERR_PTR(-EBUSY);
+		return ERR_PTR(-EFAULT);
+	}
+
+	return &mmsg->msg;
+};
+
+/**
+ *	i2o_msg_post - Post I2O message to I2O controller
+ *	@c: I2O controller to which the message should be send
+ *	@msg: message returned by i2o_msg_get()
+ *
+ *	Post the message to the I2O controller and return immediately.
+ */
+static inline void i2o_msg_post(struct i2o_controller *c,
+				struct i2o_message *msg)
+{
+	struct i2o_msg_mfa *mmsg;
+
+	mmsg = container_of(msg, struct i2o_msg_mfa, msg);
+	memcpy_toio(i2o_msg_in_to_virt(c, mmsg->mfa), msg,
+		    (le32_to_cpu(msg->u.head[0]) >> 16) << 2);
+	writel(mmsg->mfa, c->in_port);
+	mempool_free(mmsg, c->in_msg.mempool);
+};
+
+/**
+ * 	i2o_msg_post_wait - Post and wait a message and wait until return
+ *	@c: controller
+ *	@msg: message to post
+ *	@timeout: time in seconds to wait
+ *
+ * 	This API allows an OSM to post a message and then be told whether or
+ *	not the system received a successful reply. If the message times out
+ *	then the value '-ETIMEDOUT' is returned.
+ *
+ *	Returns 0 on success or negative error code on failure.
+ */
+static inline int i2o_msg_post_wait(struct i2o_controller *c,
+				    struct i2o_message *msg,
+				    unsigned long timeout)
+{
+	return i2o_msg_post_wait_mem(c, msg, timeout, NULL);
+};
+
+/**
+ *	i2o_msg_nop_mfa - Returns a fetched MFA back to the controller
+ *	@c: I2O controller from which the MFA was fetched
+ *	@mfa: MFA which should be returned
+ *
+ *	This function must be used for preserved messages, because i2o_msg_nop()
+ *	also returns the allocated memory back to the msg_pool mempool.
+ */
+static inline void i2o_msg_nop_mfa(struct i2o_controller *c, u32 mfa)
+{
+	struct i2o_message __iomem *msg;
+	u32 nop[3] = {
+		THREE_WORD_MSG_SIZE | SGL_OFFSET_0,
+		I2O_CMD_UTIL_NOP << 24 | HOST_TID << 12 | ADAPTER_TID,
+		0x00000000
+	};
+
+	msg = i2o_msg_in_to_virt(c, mfa);
+	memcpy_toio(msg, nop, sizeof(nop));
+	writel(mfa, c->in_port);
+};
+
+/**
+ *	i2o_msg_nop - Returns a message which is not used
+ *	@c: I2O controller from which the message was created
+ *	@msg: message which should be returned
+ *
+ *	If you fetch a message via i2o_msg_get, and can't use it, you must
+ *	return the message with this function. Otherwise the MFA is lost as well
+ *	as the allocated memory from the mempool.
+ */
+static inline void i2o_msg_nop(struct i2o_controller *c,
+			       struct i2o_message *msg)
+{
+	struct i2o_msg_mfa *mmsg;
+	mmsg = container_of(msg, struct i2o_msg_mfa, msg);
+
+	i2o_msg_nop_mfa(c, mmsg->mfa);
+	mempool_free(mmsg, c->in_msg.mempool);
+};
+
+/**
+ *	i2o_flush_reply - Flush reply from I2O controller
+ *	@c: I2O controller
+ *	@m: the message identifier
+ *
+ *	The I2O controller must be informed that the reply message is not needed
+ *	anymore. If you forget to flush the reply, the message frame can't be
+ *	used by the controller anymore and is therefore lost.
+ */
+static inline void i2o_flush_reply(struct i2o_controller *c, u32 m)
+{
+	writel(m, c->out_port);
+};
+
+/*
+ *	Endian handling wrapped into the macro - keeps the core code
+ *	cleaner.
+ */
+
+#define i2o_raw_writel(val, mem)	__raw_writel(cpu_to_le32(val), mem)
+
+extern int i2o_parm_field_get(struct i2o_device *, int, int, void *, int);
+extern int i2o_parm_table_get(struct i2o_device *, int, int, int, void *, int,
+			      void *, int);
+
+/* debugging and troubleshooting/diagnostic helpers. */
+#define osm_printk(level, format, arg...)  \
+	printk(level "%s: " format, OSM_NAME , ## arg)
+
+#ifdef DEBUG
+#define osm_debug(format, arg...) \
+	osm_printk(KERN_DEBUG, format , ## arg)
+#else
+#define osm_debug(format, arg...) \
+        do { } while (0)
+#endif
+
+#define osm_err(format, arg...)		\
+	osm_printk(KERN_ERR, format , ## arg)
+#define osm_info(format, arg...)		\
+	osm_printk(KERN_INFO, format , ## arg)
+#define osm_warn(format, arg...)		\
+	osm_printk(KERN_WARNING, format , ## arg)
+
+/* debugging functions */
+extern void i2o_report_status(const char *, const char *, struct i2o_message *);
+extern void i2o_dump_message(struct i2o_message *);
+extern void i2o_dump_hrt(struct i2o_controller *c);
+extern void i2o_debug_state(struct i2o_controller *c);
+
+#endif				/* _I2O_H */
diff --git a/include/linux/i7300_idle.h b/include/linux/i7300_idle.h
new file mode 100644
index 0000000..05a80c4
--- /dev/null
+++ b/include/linux/i7300_idle.h
@@ -0,0 +1,83 @@
+
+#ifndef I7300_IDLE_H
+#define I7300_IDLE_H
+
+#include <linux/pci.h>
+
+/*
+ * I/O AT controls (PCI bus 0 device 8 function 0)
+ * DIMM controls (PCI bus 0 device 16 function 1)
+ */
+#define IOAT_BUS 0
+#define IOAT_DEVFN PCI_DEVFN(8, 0)
+#define MEMCTL_BUS 0
+#define MEMCTL_DEVFN PCI_DEVFN(16, 1)
+
+struct fbd_ioat {
+	unsigned int vendor;
+	unsigned int ioat_dev;
+};
+
+/*
+ * The i5000 chip-set has the same hooks as the i7300
+ * but support is disabled by default because this driver
+ * has not been validated on that platform.
+ */
+#define SUPPORT_I5000 0
+
+static const struct fbd_ioat fbd_ioat_list[] = {
+	{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IOAT_CNB},
+#if SUPPORT_I5000
+	{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IOAT},
+#endif
+	{0, 0}
+};
+
+/* table of devices that work with this driver */
+static const struct pci_device_id pci_tbl[] = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_FBD_CNB) },
+#if SUPPORT_I5000
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_5000_ERR) },
+#endif
+	{ } /* Terminating entry */
+};
+
+/* Check for known platforms with I/O-AT */
+static inline int i7300_idle_platform_probe(struct pci_dev **fbd_dev,
+						struct pci_dev **ioat_dev)
+{
+	int i;
+	struct pci_dev *memdev, *dmadev;
+
+	memdev = pci_get_bus_and_slot(MEMCTL_BUS, MEMCTL_DEVFN);
+	if (!memdev)
+		return -ENODEV;
+
+	for (i = 0; pci_tbl[i].vendor != 0; i++) {
+		if (memdev->vendor == pci_tbl[i].vendor &&
+		    memdev->device == pci_tbl[i].device) {
+			break;
+		}
+	}
+	if (pci_tbl[i].vendor == 0)
+		return -ENODEV;
+
+	dmadev = pci_get_bus_and_slot(IOAT_BUS, IOAT_DEVFN);
+	if (!dmadev)
+		return -ENODEV;
+
+	for (i = 0; fbd_ioat_list[i].vendor != 0; i++) {
+		if (dmadev->vendor == fbd_ioat_list[i].vendor &&
+		    dmadev->device == fbd_ioat_list[i].ioat_dev) {
+			if (fbd_dev)
+				*fbd_dev = memdev;
+			if (ioat_dev)
+				*ioat_dev = dmadev;
+
+			return 0;
+		}
+	}
+	return -ENODEV;
+}
+
+#endif
diff --git a/include/linux/i8042.h b/include/linux/i8042.h
new file mode 100644
index 0000000..7907a72
--- /dev/null
+++ b/include/linux/i8042.h
@@ -0,0 +1,35 @@
+#ifndef _LINUX_I8042_H
+#define _LINUX_I8042_H
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+
+/*
+ * Standard commands.
+ */
+
+#define I8042_CMD_CTL_RCTR	0x0120
+#define I8042_CMD_CTL_WCTR	0x1060
+#define I8042_CMD_CTL_TEST	0x01aa
+
+#define I8042_CMD_KBD_DISABLE	0x00ad
+#define I8042_CMD_KBD_ENABLE	0x00ae
+#define I8042_CMD_KBD_TEST	0x01ab
+#define I8042_CMD_KBD_LOOP	0x11d2
+
+#define I8042_CMD_AUX_DISABLE	0x00a7
+#define I8042_CMD_AUX_ENABLE	0x00a8
+#define I8042_CMD_AUX_TEST	0x01a9
+#define I8042_CMD_AUX_SEND	0x10d4
+#define I8042_CMD_AUX_LOOP	0x11d3
+
+#define I8042_CMD_MUX_PFX	0x0090
+#define I8042_CMD_MUX_SEND	0x1090
+
+int i8042_command(unsigned char *param, int command);
+
+#endif
diff --git a/include/linux/i8k.h b/include/linux/i8k.h
new file mode 100644
index 0000000..1c45ba5
--- /dev/null
+++ b/include/linux/i8k.h
@@ -0,0 +1,46 @@
+/*
+ * i8k.h -- Linux driver for accessing the SMM BIOS on Dell laptops
+ *
+ * Copyright (C) 2001  Massimo Dal Zotto <dz@debian.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef _LINUX_I8K_H
+#define _LINUX_I8K_H
+
+#define I8K_PROC		"/proc/i8k"
+#define I8K_PROC_FMT		"1.0"
+
+#define I8K_BIOS_VERSION	_IOR ('i', 0x80, int)	/* broken: meant 4 bytes */
+#define I8K_MACHINE_ID		_IOR ('i', 0x81, int)	/* broken: meant 16 bytes */
+#define I8K_POWER_STATUS	_IOR ('i', 0x82, size_t)
+#define I8K_FN_STATUS		_IOR ('i', 0x83, size_t)
+#define I8K_GET_TEMP		_IOR ('i', 0x84, size_t)
+#define I8K_GET_SPEED		_IOWR('i', 0x85, size_t)
+#define I8K_GET_FAN		_IOWR('i', 0x86, size_t)
+#define I8K_SET_FAN		_IOWR('i', 0x87, size_t)
+
+#define I8K_FAN_LEFT		1
+#define I8K_FAN_RIGHT		0
+#define I8K_FAN_OFF		0
+#define I8K_FAN_LOW		1
+#define I8K_FAN_HIGH		2
+#define I8K_FAN_MAX		I8K_FAN_HIGH
+
+#define I8K_VOL_UP		1
+#define I8K_VOL_DOWN		2
+#define I8K_VOL_MUTE		4
+
+#define I8K_AC			1
+#define I8K_BATTERY		0
+
+#endif
diff --git a/include/linux/ibmtr.h b/include/linux/ibmtr.h
new file mode 100644
index 0000000..1c7a0dd
--- /dev/null
+++ b/include/linux/ibmtr.h
@@ -0,0 +1,373 @@
+#ifndef __LINUX_IBMTR_H__
+#define __LINUX_IBMTR_H__
+
+/* Definitions for an IBM Token Ring card. */
+/* This file is distributed under the GNU GPL   */
+
+/* ported to the Alpha architecture 02/20/96 (just used the HZ macro) */
+
+#define TR_RETRY_INTERVAL	(30*HZ)	/* 500 on PC = 5 s */
+#define TR_RST_TIME		(msecs_to_jiffies(50))	/* 5 on PC = 50 ms */
+#define TR_BUSY_INTERVAL	(msecs_to_jiffies(200))	/* 5 on PC = 200 ms */
+#define TR_SPIN_INTERVAL	(3*HZ)	/* 3 seconds before init timeout */
+
+#define TR_ISA 1
+#define TR_MCA 2
+#define TR_ISAPNP 3
+#define NOTOK 0
+
+#define IBMTR_SHARED_RAM_SIZE 0x10000
+#define IBMTR_IO_EXTENT 4
+#define IBMTR_MAX_ADAPTERS 4
+
+#define CHANNEL_ID      0X1F30
+#define AIP             0X1F00
+#define AIPADAPTYPE     0X1FA0
+#define AIPDATARATE     0X1FA2
+#define AIPEARLYTOKEN   0X1FA4
+#define AIPAVAILSHRAM   0X1FA6
+#define AIPSHRAMPAGE    0X1FA8
+#define AIP4MBDHB       0X1FAA
+#define AIP16MBDHB      0X1FAC
+#define AIPFID		0X1FBA
+
+#define ADAPTRESET      0x1     /* Control Adapter reset (add to base) */
+#define ADAPTRESETREL   0x2     /* Release Adapter from reset ( """)  */
+#define ADAPTINTREL	0x3 	/* Adapter interrupt release */
+
+#define GLOBAL_INT_ENABLE 0x02f0
+
+/* MMIO bits 0-4 select register */
+#define RRR_EVEN       0x00 /* Shared RAM relocation registers - even and odd */
+/* Used to set the starting address of shared RAM  */
+/* Bits 1 through 7 of this register map to bits 13 through 19 of the shared
+   RAM address.*/
+/* ie: 0x02 sets RAM address to ...ato!  issy su wazzoo !! GODZILLA!!! */
+#define RRR_ODD         0x01
+/* Bits 2 and 3 of this register can be read to determine shared RAM size */
+/* 00 for 8k, 01 for 16k, 10 for 32k, 11 for 64k  */
+#define WRBR_EVEN       0x02    /* Write region base registers - even and odd */
+#define WRBR_ODD        0x03
+#define WWOR_EVEN       0x04    /* Write window open registers - even and odd */
+#define WWOR_ODD        0x05
+#define WWCR_EVEN       0x06   /* Write window close registers - even and odd */
+#define WWCR_ODD        0x07
+
+/* Interrupt status registers - PC system  - even and odd */
+#define ISRP_EVEN       0x08
+
+#define TCR_INT    0x10    /* Bit 4 - Timer interrupt.  The TVR_EVEN timer has
+                                                                   expired. */
+#define ERR_INT	   0x08    /* Bit 3 - Error interrupt.  The adapter has had an
+                                                            internal error. */
+#define ACCESS_INT 0x04    /* Bit 2 - Access interrupt.  You have attempted to
+				      write to an invalid area of shared RAM
+				      or an invalid register within the MMIO. */
+/* In addition, the following bits within ISRP_EVEN can be turned on or off   */
+/* by you to control the interrupt processing:   */
+#define INT_ENABLE 0x40 /* Bit 6 - Interrupt enable.  If 0, no interrupts will
+                                   occur.  If 1, interrupts will occur normally.
+                                                         Normally set to 1.  */
+/* Bit 0 - Primary or alternate adapter.  Set to zero if this adapter is the
+		primary adapter, 1 if this adapter is the alternate adapter. */
+
+
+#define ISRP_ODD        0x09
+
+#define ADAP_CHK_INT 0x40 /* Bit 6 - Adapter check.  the adapter has
+                             encountered a serious problem and has closed
+                             itself.  Whoa.  */
+#define SRB_RESP_INT 0x20 /* Bit 5 - SRB response.  The adapter has accepted
+                             an SRB request and set the return code within
+                             the SRB. */
+#define ASB_FREE_INT 0x10 /* Bit 4 - ASB free.  The adapter has read the ASB
+                             and this area can be safely reused. This interrupt
+                             is only used if your application has set the ASB
+                             free request bit in ISRA_ODD or if an error was
+                             detected in your response. */
+#define ARB_CMD_INT  0x08 /* Bit 3 - ARB command.  The adapter has given you a
+                             command for action.  The command is located in the
+                             ARB area of shared memory. */
+#define SSB_RESP_INT 0x04 /* Bit 2 - SSB response.  The adapter has posted a
+                             response to your SRB (the response is located in
+                             the SSB area of shared memory). */
+/* Bit 1 - Bridge frame forward complete. */
+
+
+
+#define ISRA_EVEN 0x0A /*Interrupt status registers - adapter  - even and odd */
+/* Bit 7 - Internal parity error (on adapter's internal bus) */
+/* Bit 6 - Timer interrupt pending */
+/* Bit 5 - Access interrupt (attempt by adapter to access illegal address) */
+/* Bit 4 - Adapter microcode problem (microcode dead-man timer expired) */
+/* Bit 3 - Adapter processor check status */
+/* Bit 2 - Reserved */
+/* Bit 1 - Adapter hardware interrupt mask (prevents internal interrupts) */
+/* Bit 0 - Adapter software interrupt mask (prevents internal software ints) */
+
+#define ISRA_ODD        0x0B
+#define CMD_IN_SRB  0x20 /* Bit 5  - Indicates that you have placed a new
+                           command in the SRB and are ready for the adapter to
+                           process the command. */
+#define RESP_IN_ASB 0x10 /* Bit 4 - Indicates that you have placed a response
+                            (an ASB) in the shared RAM which is available for
+                            the adapter's use. */
+/* Bit 3 - Indicates that you are ready to put an SRB in the shared RAM, but
+	that a previous command is still pending.  The adapter will then
+	interrupt you when the previous command is completed */
+/* Bit 2 - Indicates that you are ready to put an ASB in the shared RAM, but
+	that a previous ASB is still pending.  The adapter will then interrupt
+	you when the previous ASB is copied.  */
+#define ARB_FREE 0x2
+#define SSB_FREE 0x1
+
+#define TCR_EVEN        0x0C    /* Timer control registers - even and odd */
+#define TCR_ODD         0x0D
+#define TVR_EVEN        0x0E    /* Timer value registers - even and odd */
+#define TVR_ODD         0x0F
+#define SRPR_EVEN       0x18    /* Shared RAM paging registers - even and odd */
+#define SRPR_ENABLE_PAGING 0xc0
+#define SRPR_ODD        0x19	/* Not used. */
+#define TOKREAD         0x60
+#define TOKOR           0x40
+#define TOKAND          0x20
+#define TOKWRITE        0x00
+
+/* MMIO bits 5-6 select operation */
+/* 00 is used to write to a register */
+/* 01 is used to bitwise AND a byte with a register */
+/* 10 is used to bitwise OR a byte with a register  */
+/* 11 is used to read from a register */
+
+/* MMIO bits 7-8 select area of interest.. see below */
+/* 00 selects attachment control area. */
+/* 01 is reserved. */
+/* 10 selects adapter identification area A containing the adapter encoded
+	address. */
+/* 11 selects the adapter identification area B containing test patterns. */
+
+#define PCCHANNELID 5049434F3631313039393020
+#define MCCHANNELID 4D4152533633583435313820
+
+#define ACA_OFFSET 0x1e00
+#define ACA_SET 0x40
+#define ACA_RESET 0x20
+#define ACA_RW 0x00
+
+#ifdef ENABLE_PAGING
+#define SET_PAGE(x) (writeb((x), ti->mmio + ACA_OFFSET+ ACA_RW + SRPR_EVEN))
+#else
+#define SET_PAGE(x)
+#endif
+
+/* do_tok_int possible values */
+#define FIRST_INT 1
+#define NOT_FIRST 2
+
+typedef enum {	CLOSED,	OPEN } open_state;
+//staic const char *printstate[] = { "CLOSED","OPEN"};
+
+struct tok_info {
+	unsigned char irq;
+	void __iomem *mmio;
+	unsigned char hw_address[32];
+	unsigned char adapter_type;
+	unsigned char data_rate;
+	unsigned char token_release;
+	unsigned char avail_shared_ram;
+	unsigned char shared_ram_paging;
+        unsigned char turbo;
+	unsigned short dhb_size4mb;
+	unsigned short rbuf_len4;
+	unsigned short rbuf_cnt4;
+	unsigned short maxmtu4;
+	unsigned short dhb_size16mb;
+	unsigned short rbuf_len16;
+	unsigned short rbuf_cnt16;
+	unsigned short maxmtu16;
+	/* Additions by David Morris       */
+	unsigned char do_tok_int;
+	wait_queue_head_t wait_for_reset;
+	unsigned char sram_base;
+	/* Additions by Peter De Schrijver */
+	unsigned char page_mask;          /* mask to select RAM page to Map*/
+	unsigned char mapped_ram_size;    /* size of RAM page */
+	__u32 sram_phys;          /* Shared memory base address */
+	void __iomem *sram_virt;          /* Shared memory base address */
+	void __iomem *init_srb;   /* Initial System Request Block address */
+	void __iomem *srb;                /* System Request Block address */
+	void __iomem *ssb;                /* System Status Block address */
+	void __iomem *arb;                /* Adapter Request Block address */
+	void __iomem *asb;                /* Adapter Status Block address */
+        __u8  init_srb_page;
+        __u8  srb_page;
+        __u8  ssb_page;
+        __u8  arb_page;
+        __u8  asb_page;
+	unsigned short exsap_station_id;
+	unsigned short global_int_enable;
+	struct sk_buff *current_skb;
+	struct net_device_stats tr_stats;
+	unsigned char auto_speedsave;
+	open_state			open_status, sap_status;
+	enum {MANUAL, AUTOMATIC}	open_mode;
+	enum {FAIL, RESTART, REOPEN}	open_action;
+	enum {NO, YES}			open_failure;
+	unsigned char readlog_pending;
+	unsigned short adapter_int_enable; /* Adapter-specific int enable */
+        struct timer_list tr_timer;
+	unsigned char ring_speed;
+	spinlock_t lock;		/* SMP protection */
+};
+
+/* token ring adapter commands */
+#define DIR_INTERRUPT 		0x00 /* struct srb_interrupt */
+#define DIR_MOD_OPEN_PARAMS 	0x01
+#define DIR_OPEN_ADAPTER 	0x03 /* struct dir_open_adapter */
+#define DIR_CLOSE_ADAPTER   	0x04
+#define DIR_SET_GRP_ADDR    	0x06
+#define DIR_SET_FUNC_ADDR   	0x07 /* struct srb_set_funct_addr */
+#define DIR_READ_LOG 		0x08 /* struct srb_read_log */
+#define DLC_OPEN_SAP 		0x15 /* struct dlc_open_sap */
+#define DLC_CLOSE_SAP       	0x16
+#define DATA_LOST 		0x20 /* struct asb_rec */
+#define REC_DATA 		0x81 /* struct arb_rec_req */
+#define XMIT_DATA_REQ 		0x82 /* struct arb_xmit_req */
+#define DLC_STATUS 		0x83 /* struct arb_dlc_status */
+#define RING_STAT_CHANGE    	0x84 /* struct dlc_open_sap ??? */
+
+/* DIR_OPEN_ADAPTER options */
+#define OPEN_PASS_BCON_MAC 0x0100
+#define NUM_RCV_BUF 2
+#define RCV_BUF_LEN 1024
+#define DHB_LENGTH 2048
+#define NUM_DHB 2
+#define DLC_MAX_SAP 2
+#define DLC_MAX_STA 1
+
+/* DLC_OPEN_SAP options */
+#define MAX_I_FIELD 0x0088
+#define SAP_OPEN_IND_SAP 0x04
+#define SAP_OPEN_PRIORITY 0x20
+#define SAP_OPEN_STATION_CNT 0x1
+#define XMIT_DIR_FRAME 0x0A
+#define XMIT_UI_FRAME  0x0d
+#define XMIT_XID_CMD   0x0e
+#define XMIT_TEST_CMD  0x11
+
+/* srb close return code */
+#define SIGNAL_LOSS  0x8000
+#define HARD_ERROR   0x4000
+#define XMIT_BEACON  0x1000
+#define LOBE_FAULT   0x0800
+#define AUTO_REMOVAL 0x0400
+#define REMOVE_RECV  0x0100
+#define LOG_OVERFLOW 0x0080
+#define RING_RECOVER 0x0020
+
+struct srb_init_response {
+	unsigned char command;
+	unsigned char init_status;
+	unsigned char init_status_2;
+	unsigned char reserved[3];
+	__u16 bring_up_code;
+	__u16 encoded_address;
+	__u16 level_address;
+	__u16 adapter_address;
+	__u16 parms_address;
+	__u16 mac_address;
+};
+
+struct dir_open_adapter {
+	unsigned char command;
+	char reserved[7];
+	__u16 open_options;
+	unsigned char node_address[6];
+	unsigned char group_address[4];
+	unsigned char funct_address[4];
+	__u16 num_rcv_buf;
+	__u16 rcv_buf_len;
+	__u16 dhb_length;
+	unsigned char num_dhb;
+	char reserved2;
+	unsigned char dlc_max_sap;
+	unsigned char dlc_max_sta;
+	unsigned char dlc_max_gsap;
+	unsigned char dlc_max_gmem;
+	unsigned char dlc_t1_tick_1;
+	unsigned char dlc_t2_tick_1;
+	unsigned char dlc_ti_tick_1;
+	unsigned char dlc_t1_tick_2;
+	unsigned char dlc_t2_tick_2;
+	unsigned char dlc_ti_tick_2;
+	unsigned char product_id[18];
+};
+
+struct dlc_open_sap {
+	unsigned char command;
+	unsigned char reserved1;
+	unsigned char ret_code;
+	unsigned char reserved2;
+	__u16 station_id;
+	unsigned char timer_t1;
+	unsigned char timer_t2;
+	unsigned char timer_ti;
+	unsigned char maxout;
+	unsigned char maxin;
+	unsigned char maxout_incr;
+	unsigned char max_retry_count;
+	unsigned char gsap_max_mem;
+	__u16 max_i_field;
+	unsigned char sap_value;
+	unsigned char sap_options;
+	unsigned char station_count;
+	unsigned char sap_gsap_mem;
+	unsigned char gsap[0];
+};
+
+struct srb_xmit {
+	unsigned char command;
+	unsigned char cmd_corr;
+	unsigned char ret_code;
+	unsigned char reserved1;
+	__u16 station_id;
+};
+
+struct arb_rec_req {
+	unsigned char command;
+	unsigned char reserved1[3];
+	__u16 station_id;
+	__u16 rec_buf_addr;
+	unsigned char lan_hdr_len;
+	unsigned char dlc_hdr_len;
+	__u16 frame_len;
+	unsigned char msg_type;
+};
+
+struct asb_rec {
+	unsigned char command;
+	unsigned char reserved1;
+	unsigned char ret_code;
+	unsigned char reserved2;
+	__u16 station_id;
+	__u16 rec_buf_addr;
+};
+
+struct rec_buf {
+  	unsigned char reserved1[2];
+	__u16 buf_ptr;
+	unsigned char reserved2;
+	unsigned char receive_fs;
+	__u16 buf_len;
+	unsigned char data[0];
+};
+
+struct srb_set_funct_addr {
+	unsigned char command;
+	unsigned char reserved1;
+	unsigned char ret_code;
+	unsigned char reserved2[3];
+	unsigned char funct_address[4];
+};
+
+#endif
diff --git a/include/linux/icmp.h b/include/linux/icmp.h
new file mode 100644
index 0000000..474f2a5
--- /dev/null
+++ b/include/linux/icmp.h
@@ -0,0 +1,105 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Definitions for the ICMP protocol.
+ *
+ * Version:	@(#)icmp.h	1.0.3	04/28/93
+ *
+ * Author:	Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_ICMP_H
+#define	_LINUX_ICMP_H
+
+#include <linux/types.h>
+
+#define ICMP_ECHOREPLY		0	/* Echo Reply			*/
+#define ICMP_DEST_UNREACH	3	/* Destination Unreachable	*/
+#define ICMP_SOURCE_QUENCH	4	/* Source Quench		*/
+#define ICMP_REDIRECT		5	/* Redirect (change route)	*/
+#define ICMP_ECHO		8	/* Echo Request			*/
+#define ICMP_TIME_EXCEEDED	11	/* Time Exceeded		*/
+#define ICMP_PARAMETERPROB	12	/* Parameter Problem		*/
+#define ICMP_TIMESTAMP		13	/* Timestamp Request		*/
+#define ICMP_TIMESTAMPREPLY	14	/* Timestamp Reply		*/
+#define ICMP_INFO_REQUEST	15	/* Information Request		*/
+#define ICMP_INFO_REPLY		16	/* Information Reply		*/
+#define ICMP_ADDRESS		17	/* Address Mask Request		*/
+#define ICMP_ADDRESSREPLY	18	/* Address Mask Reply		*/
+#define NR_ICMP_TYPES		18
+
+
+/* Codes for UNREACH. */
+#define ICMP_NET_UNREACH	0	/* Network Unreachable		*/
+#define ICMP_HOST_UNREACH	1	/* Host Unreachable		*/
+#define ICMP_PROT_UNREACH	2	/* Protocol Unreachable		*/
+#define ICMP_PORT_UNREACH	3	/* Port Unreachable		*/
+#define ICMP_FRAG_NEEDED	4	/* Fragmentation Needed/DF set	*/
+#define ICMP_SR_FAILED		5	/* Source Route failed		*/
+#define ICMP_NET_UNKNOWN	6
+#define ICMP_HOST_UNKNOWN	7
+#define ICMP_HOST_ISOLATED	8
+#define ICMP_NET_ANO		9
+#define ICMP_HOST_ANO		10
+#define ICMP_NET_UNR_TOS	11
+#define ICMP_HOST_UNR_TOS	12
+#define ICMP_PKT_FILTERED	13	/* Packet filtered */
+#define ICMP_PREC_VIOLATION	14	/* Precedence violation */
+#define ICMP_PREC_CUTOFF	15	/* Precedence cut off */
+#define NR_ICMP_UNREACH		15	/* instead of hardcoding immediate value */
+
+/* Codes for REDIRECT. */
+#define ICMP_REDIR_NET		0	/* Redirect Net			*/
+#define ICMP_REDIR_HOST		1	/* Redirect Host		*/
+#define ICMP_REDIR_NETTOS	2	/* Redirect Net for TOS		*/
+#define ICMP_REDIR_HOSTTOS	3	/* Redirect Host for TOS	*/
+
+/* Codes for TIME_EXCEEDED. */
+#define ICMP_EXC_TTL		0	/* TTL count exceeded		*/
+#define ICMP_EXC_FRAGTIME	1	/* Fragment Reass time exceeded	*/
+
+
+struct icmphdr {
+  __u8		type;
+  __u8		code;
+  __sum16	checksum;
+  union {
+	struct {
+		__be16	id;
+		__be16	sequence;
+	} echo;
+	__be32	gateway;
+	struct {
+		__be16	__unused;
+		__be16	mtu;
+	} frag;
+  } un;
+};
+
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct icmphdr *icmp_hdr(const struct sk_buff *skb)
+{
+	return (struct icmphdr *)skb_transport_header(skb);
+}
+#endif
+
+/*
+ *	constants for (set|get)sockopt
+ */
+
+#define ICMP_FILTER			1
+
+struct icmp_filter {
+	__u32		data;
+};
+
+
+#endif	/* _LINUX_ICMP_H */
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
new file mode 100644
index 0000000..a93a8dd
--- /dev/null
+++ b/include/linux/icmpv6.h
@@ -0,0 +1,198 @@
+#ifndef _LINUX_ICMPV6_H
+#define _LINUX_ICMPV6_H
+
+#include <asm/byteorder.h>
+
+struct icmp6hdr {
+
+	__u8		icmp6_type;
+	__u8		icmp6_code;
+	__sum16		icmp6_cksum;
+
+
+	union {
+		__be32			un_data32[1];
+		__be16			un_data16[2];
+		__u8			un_data8[4];
+
+		struct icmpv6_echo {
+			__be16		identifier;
+			__be16		sequence;
+		} u_echo;
+
+                struct icmpv6_nd_advt {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+                        __u32		reserved:5,
+                        		override:1,
+                        		solicited:1,
+                        		router:1,
+					reserved2:24;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+                        __u32		router:1,
+					solicited:1,
+                        		override:1,
+                        		reserved:29;
+#else
+#error	"Please fix <asm/byteorder.h>"
+#endif						
+                } u_nd_advt;
+
+                struct icmpv6_nd_ra {
+			__u8		hop_limit;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+			__u8		reserved:3,
+					router_pref:2,
+					home_agent:1,
+					other:1,
+					managed:1;
+
+#elif defined(__BIG_ENDIAN_BITFIELD)
+			__u8		managed:1,
+					other:1,
+					home_agent:1,
+					router_pref:2,
+					reserved:3;
+#else
+#error	"Please fix <asm/byteorder.h>"
+#endif
+			__be16		rt_lifetime;
+                } u_nd_ra;
+
+	} icmp6_dataun;
+
+#define icmp6_identifier	icmp6_dataun.u_echo.identifier
+#define icmp6_sequence		icmp6_dataun.u_echo.sequence
+#define icmp6_pointer		icmp6_dataun.un_data32[0]
+#define icmp6_mtu		icmp6_dataun.un_data32[0]
+#define icmp6_unused		icmp6_dataun.un_data32[0]
+#define icmp6_maxdelay		icmp6_dataun.un_data16[0]
+#define icmp6_router		icmp6_dataun.u_nd_advt.router
+#define icmp6_solicited		icmp6_dataun.u_nd_advt.solicited
+#define icmp6_override		icmp6_dataun.u_nd_advt.override
+#define icmp6_ndiscreserved	icmp6_dataun.u_nd_advt.reserved
+#define icmp6_hop_limit		icmp6_dataun.u_nd_ra.hop_limit
+#define icmp6_addrconf_managed	icmp6_dataun.u_nd_ra.managed
+#define icmp6_addrconf_other	icmp6_dataun.u_nd_ra.other
+#define icmp6_rt_lifetime	icmp6_dataun.u_nd_ra.rt_lifetime
+#define icmp6_router_pref	icmp6_dataun.u_nd_ra.router_pref
+};
+
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb)
+{
+	return (struct icmp6hdr *)skb_transport_header(skb);
+}
+#endif
+
+#define ICMPV6_ROUTER_PREF_LOW		0x3
+#define ICMPV6_ROUTER_PREF_MEDIUM	0x0
+#define ICMPV6_ROUTER_PREF_HIGH		0x1
+#define ICMPV6_ROUTER_PREF_INVALID	0x2
+
+#define ICMPV6_DEST_UNREACH		1
+#define ICMPV6_PKT_TOOBIG		2
+#define ICMPV6_TIME_EXCEED		3
+#define ICMPV6_PARAMPROB		4
+
+#define ICMPV6_INFOMSG_MASK		0x80
+
+#define ICMPV6_ECHO_REQUEST		128
+#define ICMPV6_ECHO_REPLY		129
+#define ICMPV6_MGM_QUERY		130
+#define ICMPV6_MGM_REPORT       	131
+#define ICMPV6_MGM_REDUCTION    	132
+
+#define ICMPV6_NI_QUERY			139
+#define ICMPV6_NI_REPLY			140
+
+#define ICMPV6_MLD2_REPORT		143
+
+#define ICMPV6_DHAAD_REQUEST		144
+#define ICMPV6_DHAAD_REPLY		145
+#define ICMPV6_MOBILE_PREFIX_SOL	146
+#define ICMPV6_MOBILE_PREFIX_ADV	147
+
+/*
+ *	Codes for Destination Unreachable
+ */
+#define ICMPV6_NOROUTE			0
+#define ICMPV6_ADM_PROHIBITED		1
+#define ICMPV6_NOT_NEIGHBOUR		2
+#define ICMPV6_ADDR_UNREACH		3
+#define ICMPV6_PORT_UNREACH		4
+
+/*
+ *	Codes for Time Exceeded
+ */
+#define ICMPV6_EXC_HOPLIMIT		0
+#define ICMPV6_EXC_FRAGTIME		1
+
+/*
+ *	Codes for Parameter Problem
+ */
+#define ICMPV6_HDR_FIELD		0
+#define ICMPV6_UNK_NEXTHDR		1
+#define ICMPV6_UNK_OPTION		2
+
+/*
+ *	constants for (set|get)sockopt
+ */
+
+#define ICMPV6_FILTER			1
+
+/*
+ *	ICMPV6 filter
+ */
+
+#define ICMPV6_FILTER_BLOCK		1
+#define ICMPV6_FILTER_PASS		2
+#define ICMPV6_FILTER_BLOCKOTHERS	3
+#define ICMPV6_FILTER_PASSONLY		4
+
+struct icmp6_filter {
+	__u32		data[8];
+};
+
+/*
+ *	Definitions for MLDv2
+ */
+#define MLD2_MODE_IS_INCLUDE	1
+#define MLD2_MODE_IS_EXCLUDE	2
+#define MLD2_CHANGE_TO_INCLUDE	3
+#define MLD2_CHANGE_TO_EXCLUDE	4
+#define MLD2_ALLOW_NEW_SOURCES	5
+#define MLD2_BLOCK_OLD_SOURCES	6
+
+#define MLD2_ALL_MCR_INIT { { { 0xff,0x02,0,0,0,0,0,0,0,0,0,0,0,0,0,0x16 } } }
+
+#ifdef __KERNEL__
+
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+
+
+extern void				icmpv6_send(struct sk_buff *skb,
+						    int type, int code,
+						    __u32 info, 
+						    struct net_device *dev);
+
+extern int				icmpv6_init(void);
+extern int				icmpv6_err_convert(int type, int code,
+							   int *err);
+extern void				icmpv6_cleanup(void);
+extern void				icmpv6_param_prob(struct sk_buff *skb,
+							  int code, int pos);
+
+struct flowi;
+struct in6_addr;
+extern void				icmpv6_flow_init(struct sock *sk,
+							 struct flowi *fl,
+							 u8 type,
+							 const struct in6_addr *saddr,
+							 const struct in6_addr *daddr,
+							 int oif);
+#endif
+
+#endif
diff --git a/include/linux/ide.h b/include/linux/ide.h
new file mode 100644
index 0000000..010fb26
--- /dev/null
+++ b/include/linux/ide.h
@@ -0,0 +1,1644 @@
+#ifndef _IDE_H
+#define _IDE_H
+/*
+ *  linux/include/linux/ide.h
+ *
+ *  Copyright (C) 1994-2002  Linus Torvalds & authors
+ */
+
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/ata.h>
+#include <linux/blkdev.h>
+#include <linux/proc_fs.h>
+#include <linux/interrupt.h>
+#include <linux/bitops.h>
+#include <linux/bio.h>
+#include <linux/device.h>
+#include <linux/pci.h>
+#include <linux/completion.h>
+#include <linux/pm.h>
+#ifdef CONFIG_BLK_DEV_IDEACPI
+#include <acpi/acpi.h>
+#endif
+#include <asm/byteorder.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/mutex.h>
+
+#if defined(CONFIG_CRIS) || defined(CONFIG_FRV)
+# define SUPPORT_VLB_SYNC 0
+#else
+# define SUPPORT_VLB_SYNC 1
+#endif
+
+/*
+ * Used to indicate "no IRQ", should be a value that cannot be an IRQ
+ * number.
+ */
+ 
+#define IDE_NO_IRQ		(-1)
+
+typedef unsigned char	byte;	/* used everywhere */
+
+/*
+ * Probably not wise to fiddle with these
+ */
+#define ERROR_MAX	8	/* Max read/write errors per sector */
+#define ERROR_RESET	3	/* Reset controller every 4th retry */
+#define ERROR_RECAL	1	/* Recalibrate every 2nd retry */
+
+#define HWIF(drive)		((ide_hwif_t *)((drive)->hwif))
+#define HWGROUP(drive)		((ide_hwgroup_t *)(HWIF(drive)->hwgroup))
+
+/*
+ * Definitions for accessing IDE controller registers
+ */
+#define IDE_NR_PORTS		(10)
+
+struct ide_io_ports {
+	unsigned long	data_addr;
+
+	union {
+		unsigned long error_addr;	/*   read:  error */
+		unsigned long feature_addr;	/*  write: feature */
+	};
+
+	unsigned long	nsect_addr;
+	unsigned long	lbal_addr;
+	unsigned long	lbam_addr;
+	unsigned long	lbah_addr;
+
+	unsigned long	device_addr;
+
+	union {
+		unsigned long status_addr;	/*  read: status  */
+		unsigned long command_addr;	/* write: command */
+	};
+
+	unsigned long	ctl_addr;
+
+	unsigned long	irq_addr;
+};
+
+#define OK_STAT(stat,good,bad)	(((stat)&((good)|(bad)))==(good))
+
+#define BAD_R_STAT	(ATA_BUSY | ATA_ERR)
+#define BAD_W_STAT	(BAD_R_STAT | ATA_DF)
+#define BAD_STAT	(BAD_R_STAT | ATA_DRQ)
+#define DRIVE_READY	(ATA_DRDY | ATA_DSC)
+
+#define BAD_CRC		(ATA_ABORTED | ATA_ICRC)
+
+#define SATA_NR_PORTS		(3)	/* 16 possible ?? */
+
+#define SATA_STATUS_OFFSET	(0)
+#define SATA_ERROR_OFFSET	(1)
+#define SATA_CONTROL_OFFSET	(2)
+
+/*
+ * Our Physical Region Descriptor (PRD) table should be large enough
+ * to handle the biggest I/O request we are likely to see.  Since requests
+ * can have no more than 256 sectors, and since the typical blocksize is
+ * two or more sectors, we could get by with a limit of 128 entries here for
+ * the usual worst case.  Most requests seem to include some contiguous blocks,
+ * further reducing the number of table entries required.
+ *
+ * The driver reverts to PIO mode for individual requests that exceed
+ * this limit (possible with 512 byte blocksizes, eg. MSDOS f/s), so handling
+ * 100% of all crazy scenarios here is not necessary.
+ *
+ * As it turns out though, we must allocate a full 4KB page for this,
+ * so the two PRD tables (ide0 & ide1) will each get half of that,
+ * allowing each to have about 256 entries (8 bytes each) from this.
+ */
+#define PRD_BYTES       8
+#define PRD_ENTRIES	256
+
+/*
+ * Some more useful definitions
+ */
+#define PARTN_BITS	6	/* number of minor dev bits for partitions */
+#define MAX_DRIVES	2	/* per interface; 2 assumed by lots of code */
+#define SECTOR_SIZE	512
+
+#define IDE_LARGE_SEEK(b1,b2,t)	(((b1) > (b2) + (t)) || ((b2) > (b1) + (t)))
+
+/*
+ * Timeouts for various operations:
+ */
+enum {
+	/* spec allows up to 20ms */
+	WAIT_DRQ	= HZ / 10,	/* 100ms */
+	/* some laptops are very slow */
+	WAIT_READY	= 5 * HZ,	/* 5s */
+	/* should be less than 3ms (?), if all ATAPI CD is closed at boot */
+	WAIT_PIDENTIFY	= 10 * HZ,	/* 10s */
+	/* worst case when spinning up */
+	WAIT_WORSTCASE	= 30 * HZ,	/* 30s */
+	/* maximum wait for an IRQ to happen */
+	WAIT_CMD	= 10 * HZ,	/* 10s */
+	/* Some drives require a longer IRQ timeout. */
+	WAIT_FLOPPY_CMD	= 50 * HZ,	/* 50s */
+	/*
+	 * Some drives (for example, Seagate STT3401A Travan) require a very
+	 * long timeout, because they don't return an interrupt or clear their
+	 * BSY bit until after the command completes (even retension commands).
+	 */
+	WAIT_TAPE_CMD	= 900 * HZ,	/* 900s */
+	/* minimum sleep time */
+	WAIT_MIN_SLEEP	= HZ / 50,	/* 20ms */
+};
+
+/*
+ * Op codes for special requests to be handled by ide_special_rq().
+ * Values should be in the range of 0x20 to 0x3f.
+ */
+#define REQ_DRIVE_RESET		0x20
+#define REQ_DEVSET_EXEC		0x21
+#define REQ_PARK_HEADS		0x22
+#define REQ_UNPARK_HEADS	0x23
+
+/*
+ * Check for an interrupt and acknowledge the interrupt status
+ */
+struct hwif_s;
+typedef int (ide_ack_intr_t)(struct hwif_s *);
+
+/*
+ * hwif_chipset_t is used to keep track of the specific hardware
+ * chipset used by each IDE interface, if known.
+ */
+enum {		ide_unknown,	ide_generic,	ide_pci,
+		ide_cmd640,	ide_dtc2278,	ide_ali14xx,
+		ide_qd65xx,	ide_umc8672,	ide_ht6560b,
+		ide_rz1000,	ide_trm290,
+		ide_cmd646,	ide_cy82c693,	ide_4drives,
+		ide_pmac,	ide_acorn,
+		ide_au1xxx,	ide_palm3710
+};
+
+typedef u8 hwif_chipset_t;
+
+/*
+ * Structure to hold all information about the location of this port
+ */
+typedef struct hw_regs_s {
+	union {
+		struct ide_io_ports	io_ports;
+		unsigned long		io_ports_array[IDE_NR_PORTS];
+	};
+
+	int		irq;			/* our irq number */
+	ide_ack_intr_t	*ack_intr;		/* acknowledge interrupt */
+	hwif_chipset_t  chipset;
+	struct device	*dev, *parent;
+	unsigned long	config;
+} hw_regs_t;
+
+void ide_init_port_data(struct hwif_s *, unsigned int);
+void ide_init_port_hw(struct hwif_s *, hw_regs_t *);
+
+static inline void ide_std_init_ports(hw_regs_t *hw,
+				      unsigned long io_addr,
+				      unsigned long ctl_addr)
+{
+	unsigned int i;
+
+	for (i = 0; i <= 7; i++)
+		hw->io_ports_array[i] = io_addr++;
+
+	hw->io_ports.ctl_addr = ctl_addr;
+}
+
+/* for IDE PCI controllers in legacy mode, temporary */
+static inline int __ide_default_irq(unsigned long base)
+{
+	switch (base) {
+#ifdef CONFIG_IA64
+	case 0x1f0: return isa_irq_to_vector(14);
+	case 0x170: return isa_irq_to_vector(15);
+#else
+	case 0x1f0: return 14;
+	case 0x170: return 15;
+#endif
+	}
+	return 0;
+}
+
+#if defined(CONFIG_ARM) || defined(CONFIG_FRV) || defined(CONFIG_M68K) || \
+    defined(CONFIG_MIPS) || defined(CONFIG_MN10300) || defined(CONFIG_PARISC) \
+    || defined(CONFIG_PPC) || defined(CONFIG_SPARC) || defined(CONFIG_SPARC64)
+#include <asm/ide.h>
+#else
+#include <asm-generic/ide_iops.h>
+#endif
+
+#define MAX_HWIFS	10
+
+/* Currently only m68k, apus and m8xx need it */
+#ifndef IDE_ARCH_ACK_INTR
+# define ide_ack_intr(hwif) (1)
+#endif
+
+/* Currently only Atari needs it */
+#ifndef IDE_ARCH_LOCK
+# define ide_release_lock()			do {} while (0)
+# define ide_get_lock(hdlr, data)		do {} while (0)
+#endif /* IDE_ARCH_LOCK */
+
+/*
+ * Now for the data we need to maintain per-drive:  ide_drive_t
+ */
+
+#define ide_scsi	0x21
+#define ide_disk	0x20
+#define ide_optical	0x7
+#define ide_cdrom	0x5
+#define ide_tape	0x1
+#define ide_floppy	0x0
+
+/*
+ * Special Driver Flags
+ *
+ * set_geometry	: respecify drive geometry
+ * recalibrate	: seek to cyl 0
+ * set_multmode	: set multmode count
+ * reserved	: unused
+ */
+typedef union {
+	unsigned all			: 8;
+	struct {
+		unsigned set_geometry	: 1;
+		unsigned recalibrate	: 1;
+		unsigned set_multmode	: 1;
+		unsigned reserved	: 5;
+	} b;
+} special_t;
+
+/*
+ * Status returned from various ide_ functions
+ */
+typedef enum {
+	ide_stopped,	/* no drive operation was started */
+	ide_started,	/* a drive operation was started, handler was set */
+} ide_startstop_t;
+
+enum {
+	IDE_TFLAG_LBA48			= (1 << 0),
+	IDE_TFLAG_FLAGGED		= (1 << 2),
+	IDE_TFLAG_OUT_DATA		= (1 << 3),
+	IDE_TFLAG_OUT_HOB_FEATURE	= (1 << 4),
+	IDE_TFLAG_OUT_HOB_NSECT		= (1 << 5),
+	IDE_TFLAG_OUT_HOB_LBAL		= (1 << 6),
+	IDE_TFLAG_OUT_HOB_LBAM		= (1 << 7),
+	IDE_TFLAG_OUT_HOB_LBAH		= (1 << 8),
+	IDE_TFLAG_OUT_HOB		= IDE_TFLAG_OUT_HOB_FEATURE |
+					  IDE_TFLAG_OUT_HOB_NSECT |
+					  IDE_TFLAG_OUT_HOB_LBAL |
+					  IDE_TFLAG_OUT_HOB_LBAM |
+					  IDE_TFLAG_OUT_HOB_LBAH,
+	IDE_TFLAG_OUT_FEATURE		= (1 << 9),
+	IDE_TFLAG_OUT_NSECT		= (1 << 10),
+	IDE_TFLAG_OUT_LBAL		= (1 << 11),
+	IDE_TFLAG_OUT_LBAM		= (1 << 12),
+	IDE_TFLAG_OUT_LBAH		= (1 << 13),
+	IDE_TFLAG_OUT_TF		= IDE_TFLAG_OUT_FEATURE |
+					  IDE_TFLAG_OUT_NSECT |
+					  IDE_TFLAG_OUT_LBAL |
+					  IDE_TFLAG_OUT_LBAM |
+					  IDE_TFLAG_OUT_LBAH,
+	IDE_TFLAG_OUT_DEVICE		= (1 << 14),
+	IDE_TFLAG_WRITE			= (1 << 15),
+	IDE_TFLAG_FLAGGED_SET_IN_FLAGS	= (1 << 16),
+	IDE_TFLAG_IN_DATA		= (1 << 17),
+	IDE_TFLAG_CUSTOM_HANDLER	= (1 << 18),
+	IDE_TFLAG_DMA_PIO_FALLBACK	= (1 << 19),
+	IDE_TFLAG_IN_HOB_FEATURE	= (1 << 20),
+	IDE_TFLAG_IN_HOB_NSECT		= (1 << 21),
+	IDE_TFLAG_IN_HOB_LBAL		= (1 << 22),
+	IDE_TFLAG_IN_HOB_LBAM		= (1 << 23),
+	IDE_TFLAG_IN_HOB_LBAH		= (1 << 24),
+	IDE_TFLAG_IN_HOB_LBA		= IDE_TFLAG_IN_HOB_LBAL |
+					  IDE_TFLAG_IN_HOB_LBAM |
+					  IDE_TFLAG_IN_HOB_LBAH,
+	IDE_TFLAG_IN_HOB		= IDE_TFLAG_IN_HOB_FEATURE |
+					  IDE_TFLAG_IN_HOB_NSECT |
+					  IDE_TFLAG_IN_HOB_LBA,
+	IDE_TFLAG_IN_FEATURE		= (1 << 1),
+	IDE_TFLAG_IN_NSECT		= (1 << 25),
+	IDE_TFLAG_IN_LBAL		= (1 << 26),
+	IDE_TFLAG_IN_LBAM		= (1 << 27),
+	IDE_TFLAG_IN_LBAH		= (1 << 28),
+	IDE_TFLAG_IN_LBA		= IDE_TFLAG_IN_LBAL |
+					  IDE_TFLAG_IN_LBAM |
+					  IDE_TFLAG_IN_LBAH,
+	IDE_TFLAG_IN_TF			= IDE_TFLAG_IN_NSECT |
+					  IDE_TFLAG_IN_LBA,
+	IDE_TFLAG_IN_DEVICE		= (1 << 29),
+	IDE_TFLAG_HOB			= IDE_TFLAG_OUT_HOB |
+					  IDE_TFLAG_IN_HOB,
+	IDE_TFLAG_TF			= IDE_TFLAG_OUT_TF |
+					  IDE_TFLAG_IN_TF,
+	IDE_TFLAG_DEVICE		= IDE_TFLAG_OUT_DEVICE |
+					  IDE_TFLAG_IN_DEVICE,
+	/* force 16-bit I/O operations */
+	IDE_TFLAG_IO_16BIT		= (1 << 30),
+	/* ide_task_t was allocated using kmalloc() */
+	IDE_TFLAG_DYN			= (1 << 31),
+};
+
+struct ide_taskfile {
+	u8	hob_data;	/*  0: high data byte (for TASKFILE IOCTL) */
+
+	u8	hob_feature;	/*  1-5: additional data to support LBA48 */
+	u8	hob_nsect;
+	u8	hob_lbal;
+	u8	hob_lbam;
+	u8	hob_lbah;
+
+	u8	data;		/*  6: low data byte (for TASKFILE IOCTL) */
+
+	union {			/*  7: */
+		u8 error;	/*   read:  error */
+		u8 feature;	/*  write: feature */
+	};
+
+	u8	nsect;		/*  8: number of sectors */
+	u8	lbal;		/*  9: LBA low */
+	u8	lbam;		/* 10: LBA mid */
+	u8	lbah;		/* 11: LBA high */
+
+	u8	device;		/* 12: device select */
+
+	union {			/* 13: */
+		u8 status;	/*  read: status  */
+		u8 command;	/* write: command */
+	};
+};
+
+typedef struct ide_task_s {
+	union {
+		struct ide_taskfile	tf;
+		u8			tf_array[14];
+	};
+	u32			tf_flags;
+	int			data_phase;
+	struct request		*rq;		/* copy of request */
+	void			*special;	/* valid_t generally */
+} ide_task_t;
+
+/* ATAPI packet command flags */
+enum {
+	/* set when an error is considered normal - no retry (ide-tape) */
+	PC_FLAG_ABORT			= (1 << 0),
+	PC_FLAG_SUPPRESS_ERROR		= (1 << 1),
+	PC_FLAG_WAIT_FOR_DSC		= (1 << 2),
+	PC_FLAG_DMA_OK			= (1 << 3),
+	PC_FLAG_DMA_IN_PROGRESS		= (1 << 4),
+	PC_FLAG_DMA_ERROR		= (1 << 5),
+	PC_FLAG_WRITING			= (1 << 6),
+	/* command timed out */
+	PC_FLAG_TIMEDOUT		= (1 << 7),
+};
+
+/*
+ * With each packet command, we allocate a buffer of IDE_PC_BUFFER_SIZE bytes.
+ * This is used for several packet commands (not for READ/WRITE commands).
+ */
+#define IDE_PC_BUFFER_SIZE	256
+
+struct ide_atapi_pc {
+	/* actual packet bytes */
+	u8 c[12];
+	/* incremented on each retry */
+	int retries;
+	int error;
+
+	/* bytes to transfer */
+	int req_xfer;
+	/* bytes actually transferred */
+	int xferred;
+
+	/* data buffer */
+	u8 *buf;
+	/* current buffer position */
+	u8 *cur_pos;
+	int buf_size;
+	/* missing/available data on the current buffer */
+	int b_count;
+
+	/* the corresponding request */
+	struct request *rq;
+
+	unsigned long flags;
+
+	/*
+	 * those are more or less driver-specific and some of them are subject
+	 * to change/removal later.
+	 */
+	u8 pc_buf[IDE_PC_BUFFER_SIZE];
+
+	/* idetape only */
+	struct idetape_bh *bh;
+	char *b_data;
+
+	/* idescsi only for now */
+	struct scatterlist *sg;
+	unsigned int sg_cnt;
+
+	struct scsi_cmnd *scsi_cmd;
+	void (*done) (struct scsi_cmnd *);
+
+	unsigned long timeout;
+};
+
+struct ide_devset;
+struct ide_driver_s;
+
+#ifdef CONFIG_BLK_DEV_IDEACPI
+struct ide_acpi_drive_link;
+struct ide_acpi_hwif_link;
+#endif
+
+struct ide_drive_s;
+
+struct ide_disk_ops {
+	int		(*check)(struct ide_drive_s *, const char *);
+	int		(*get_capacity)(struct ide_drive_s *);
+	void		(*setup)(struct ide_drive_s *);
+	void		(*flush)(struct ide_drive_s *);
+	int		(*init_media)(struct ide_drive_s *, struct gendisk *);
+	int		(*set_doorlock)(struct ide_drive_s *, struct gendisk *,
+					int);
+	ide_startstop_t	(*do_request)(struct ide_drive_s *, struct request *,
+				      sector_t);
+	int		(*end_request)(struct ide_drive_s *, int, int);
+	int		(*ioctl)(struct ide_drive_s *, struct block_device *,
+				 fmode_t, unsigned int, unsigned long);
+};
+
+/* ATAPI device flags */
+enum {
+	IDE_AFLAG_DRQ_INTERRUPT		= (1 << 0),
+
+	/* ide-cd */
+	/* Drive cannot eject the disc. */
+	IDE_AFLAG_NO_EJECT		= (1 << 3),
+	/* Drive is a pre ATAPI 1.2 drive. */
+	IDE_AFLAG_PRE_ATAPI12		= (1 << 4),
+	/* TOC addresses are in BCD. */
+	IDE_AFLAG_TOCADDR_AS_BCD	= (1 << 5),
+	/* TOC track numbers are in BCD. */
+	IDE_AFLAG_TOCTRACKS_AS_BCD	= (1 << 6),
+	/*
+	 * Drive does not provide data in multiples of SECTOR_SIZE
+	 * when more than one interrupt is needed.
+	 */
+	IDE_AFLAG_LIMIT_NFRAMES		= (1 << 7),
+	/* Seeking in progress. */
+	IDE_AFLAG_SEEKING		= (1 << 8),
+	/* Saved TOC information is current. */
+	IDE_AFLAG_TOC_VALID		= (1 << 9),
+	/* We think that the drive door is locked. */
+	IDE_AFLAG_DOOR_LOCKED		= (1 << 10),
+	/* SET_CD_SPEED command is unsupported. */
+	IDE_AFLAG_NO_SPEED_SELECT	= (1 << 11),
+	IDE_AFLAG_VERTOS_300_SSD	= (1 << 12),
+	IDE_AFLAG_VERTOS_600_ESD	= (1 << 13),
+	IDE_AFLAG_SANYO_3CD		= (1 << 14),
+	IDE_AFLAG_FULL_CAPS_PAGE	= (1 << 15),
+	IDE_AFLAG_PLAY_AUDIO_OK		= (1 << 16),
+	IDE_AFLAG_LE_SPEED_FIELDS	= (1 << 17),
+
+	/* ide-floppy */
+	/* Avoid commands not supported in Clik drive */
+	IDE_AFLAG_CLIK_DRIVE		= (1 << 19),
+	/* Requires BH algorithm for packets */
+	IDE_AFLAG_ZIP_DRIVE		= (1 << 20),
+	/* Supports format progress report */
+	IDE_AFLAG_SRFP			= (1 << 22),
+
+	/* ide-tape */
+	IDE_AFLAG_IGNORE_DSC		= (1 << 23),
+	/* 0 When the tape position is unknown */
+	IDE_AFLAG_ADDRESS_VALID		= (1 <<	24),
+	/* Device already opened */
+	IDE_AFLAG_BUSY			= (1 << 25),
+	/* Attempt to auto-detect the current user block size */
+	IDE_AFLAG_DETECT_BS		= (1 << 26),
+	/* Currently on a filemark */
+	IDE_AFLAG_FILEMARK		= (1 << 27),
+	/* 0 = no tape is loaded, so we don't rewind after ejecting */
+	IDE_AFLAG_MEDIUM_PRESENT	= (1 << 28),
+
+	IDE_AFLAG_NO_AUTOCLOSE		= (1 << 29),
+};
+
+/* device flags */
+enum {
+	/* restore settings after device reset */
+	IDE_DFLAG_KEEP_SETTINGS		= (1 << 0),
+	/* device is using DMA for read/write */
+	IDE_DFLAG_USING_DMA		= (1 << 1),
+	/* okay to unmask other IRQs */
+	IDE_DFLAG_UNMASK		= (1 << 2),
+	/* don't attempt flushes */
+	IDE_DFLAG_NOFLUSH		= (1 << 3),
+	/* DSC overlap */
+	IDE_DFLAG_DSC_OVERLAP		= (1 << 4),
+	/* give potential excess bandwidth */
+	IDE_DFLAG_NICE1			= (1 << 5),
+	/* device is physically present */
+	IDE_DFLAG_PRESENT		= (1 << 6),
+	/* device ejected hint */
+	IDE_DFLAG_DEAD			= (1 << 7),
+	/* id read from device (synthetic if not set) */
+	IDE_DFLAG_ID_READ		= (1 << 8),
+	IDE_DFLAG_NOPROBE		= (1 << 9),
+	/* need to do check_media_change() */
+	IDE_DFLAG_REMOVABLE		= (1 << 10),
+	/* needed for removable devices */
+	IDE_DFLAG_ATTACH		= (1 << 11),
+	IDE_DFLAG_FORCED_GEOM		= (1 << 12),
+	/* disallow setting unmask bit */
+	IDE_DFLAG_NO_UNMASK		= (1 << 13),
+	/* disallow enabling 32-bit I/O */
+	IDE_DFLAG_NO_IO_32BIT		= (1 << 14),
+	/* for removable only: door lock/unlock works */
+	IDE_DFLAG_DOORLOCKING		= (1 << 15),
+	/* disallow DMA */
+	IDE_DFLAG_NODMA			= (1 << 16),
+	/* powermanagment told us not to do anything, so sleep nicely */
+	IDE_DFLAG_BLOCKED		= (1 << 17),
+	/* ide-scsi emulation */
+	IDE_DFLAG_SCSI			= (1 << 18),
+	/* sleeping & sleep field valid */
+	IDE_DFLAG_SLEEPING		= (1 << 19),
+	IDE_DFLAG_POST_RESET		= (1 << 20),
+	IDE_DFLAG_UDMA33_WARNED		= (1 << 21),
+	IDE_DFLAG_LBA48			= (1 << 22),
+	/* status of write cache */
+	IDE_DFLAG_WCACHE		= (1 << 23),
+	/* used for ignoring ATA_DF */
+	IDE_DFLAG_NOWERR		= (1 << 24),
+	/* retrying in PIO */
+	IDE_DFLAG_DMA_PIO_RETRY		= (1 << 25),
+	IDE_DFLAG_LBA			= (1 << 26),
+	/* don't unload heads */
+	IDE_DFLAG_NO_UNLOAD		= (1 << 27),
+	/* heads unloaded, please don't reset port */
+	IDE_DFLAG_PARKED		= (1 << 28),
+	IDE_DFLAG_MEDIA_CHANGED		= (1 << 29),
+	/* write protect */
+	IDE_DFLAG_WP			= (1 << 30),
+	IDE_DFLAG_FORMAT_IN_PROGRESS	= (1 << 31),
+};
+
+struct ide_drive_s {
+	char		name[4];	/* drive name, such as "hda" */
+        char            driver_req[10];	/* requests specific driver */
+
+	struct request_queue	*queue;	/* request queue */
+
+	struct request		*rq;	/* current request */
+	struct ide_drive_s 	*next;	/* circular list of hwgroup drives */
+	void		*driver_data;	/* extra driver data */
+	u16			*id;	/* identification info */
+#ifdef CONFIG_IDE_PROC_FS
+	struct proc_dir_entry *proc;	/* /proc/ide/ directory entry */
+	const struct ide_proc_devset *settings; /* /proc/ide/ drive settings */
+#endif
+	struct hwif_s		*hwif;	/* actually (ide_hwif_t *) */
+
+	const struct ide_disk_ops *disk_ops;
+
+	unsigned long dev_flags;
+
+	unsigned long sleep;		/* sleep until this time */
+	unsigned long service_start;	/* time we started last request */
+	unsigned long service_time;	/* service time of last request */
+	unsigned long timeout;		/* max time to wait for irq */
+
+	special_t	special;	/* special action flags */
+
+	u8	select;			/* basic drive/head select reg value */
+	u8	retry_pio;		/* retrying dma capable host in pio */
+	u8	waiting_for_dma;	/* dma currently in progress */
+	u8	dma;			/* atapi dma flag */
+
+        u8	quirk_list;	/* considered quirky, set for a specific host */
+        u8	init_speed;	/* transfer rate set at boot */
+        u8	current_speed;	/* current transfer rate set */
+	u8	desired_speed;	/* desired transfer rate set */
+        u8	dn;		/* now wide spread use */
+	u8	acoustic;	/* acoustic management */
+	u8	media;		/* disk, cdrom, tape, floppy, ... */
+	u8	ready_stat;	/* min status value for drive ready */
+	u8	mult_count;	/* current multiple sector setting */
+	u8	mult_req;	/* requested multiple sector setting */
+	u8	io_32bit;	/* 0=16-bit, 1=32-bit, 2/3=32bit+sync */
+	u8	bad_wstat;	/* used for ignoring ATA_DF */
+	u8	head;		/* "real" number of heads */
+	u8	sect;		/* "real" sectors per track */
+	u8	bios_head;	/* BIOS/fdisk/LILO number of heads */
+	u8	bios_sect;	/* BIOS/fdisk/LILO sectors per track */
+
+	/* delay this long before sending packet command */
+	u8 pc_delay;
+
+	unsigned int	bios_cyl;	/* BIOS/fdisk/LILO number of cyls */
+	unsigned int	cyl;		/* "real" number of cyls */
+	unsigned int	drive_data;	/* used by set_pio_mode/selectproc */
+	unsigned int	failures;	/* current failure count */
+	unsigned int	max_failures;	/* maximum allowed failure count */
+	u64		probed_capacity;/* initial reported media capacity (ide-cd only currently) */
+
+	u64		capacity64;	/* total number of sectors */
+
+	int		lun;		/* logical unit */
+	int		crc_count;	/* crc counter to reduce drive speed */
+
+	unsigned long	debug_mask;	/* debugging levels switch */
+
+#ifdef CONFIG_BLK_DEV_IDEACPI
+	struct ide_acpi_drive_link *acpidata;
+#endif
+	struct list_head list;
+	struct device	gendev;
+	struct completion gendev_rel_comp;	/* to deal with device release() */
+
+	/* current packet command */
+	struct ide_atapi_pc *pc;
+
+	/* callback for packet commands */
+	void (*pc_callback)(struct ide_drive_s *, int);
+
+	void (*pc_update_buffers)(struct ide_drive_s *, struct ide_atapi_pc *);
+	int  (*pc_io_buffers)(struct ide_drive_s *, struct ide_atapi_pc *,
+			      unsigned int, int);
+
+	unsigned long atapi_flags;
+
+	struct ide_atapi_pc request_sense_pc;
+	struct request request_sense_rq;
+};
+
+typedef struct ide_drive_s ide_drive_t;
+
+#define to_ide_device(dev)		container_of(dev, ide_drive_t, gendev)
+
+#define to_ide_drv(obj, cont_type)	\
+	container_of(obj, struct cont_type, kref)
+
+#define ide_drv_g(disk, cont_type)	\
+	container_of((disk)->private_data, struct cont_type, driver)
+
+struct ide_port_info;
+
+struct ide_tp_ops {
+	void	(*exec_command)(struct hwif_s *, u8);
+	u8	(*read_status)(struct hwif_s *);
+	u8	(*read_altstatus)(struct hwif_s *);
+	u8	(*read_sff_dma_status)(struct hwif_s *);
+
+	void	(*set_irq)(struct hwif_s *, int);
+
+	void	(*tf_load)(ide_drive_t *, struct ide_task_s *);
+	void	(*tf_read)(ide_drive_t *, struct ide_task_s *);
+
+	void	(*input_data)(ide_drive_t *, struct request *, void *,
+			      unsigned int);
+	void	(*output_data)(ide_drive_t *, struct request *, void *,
+			       unsigned int);
+};
+
+extern const struct ide_tp_ops default_tp_ops;
+
+/**
+ * struct ide_port_ops - IDE port operations
+ *
+ * @init_dev:		host specific initialization of a device
+ * @set_pio_mode:	routine to program host for PIO mode
+ * @set_dma_mode:	routine to program host for DMA mode
+ * @selectproc:		tweaks hardware to select drive
+ * @reset_poll:		chipset polling based on hba specifics
+ * @pre_reset:		chipset specific changes to default for device-hba resets
+ * @resetproc:		routine to reset controller after a disk reset
+ * @maskproc:		special host masking for drive selection
+ * @quirkproc:		check host's drive quirk list
+ * @clear_irq:		clear IRQ
+ *
+ * @mdma_filter:	filter MDMA modes
+ * @udma_filter:	filter UDMA modes
+ *
+ * @cable_detect:	detect cable type
+ */
+struct ide_port_ops {
+	void	(*init_dev)(ide_drive_t *);
+	void	(*set_pio_mode)(ide_drive_t *, const u8);
+	void	(*set_dma_mode)(ide_drive_t *, const u8);
+	void	(*selectproc)(ide_drive_t *);
+	int	(*reset_poll)(ide_drive_t *);
+	void	(*pre_reset)(ide_drive_t *);
+	void	(*resetproc)(ide_drive_t *);
+	void	(*maskproc)(ide_drive_t *, int);
+	void	(*quirkproc)(ide_drive_t *);
+	void	(*clear_irq)(ide_drive_t *);
+
+	u8	(*mdma_filter)(ide_drive_t *);
+	u8	(*udma_filter)(ide_drive_t *);
+
+	u8	(*cable_detect)(struct hwif_s *);
+};
+
+struct ide_dma_ops {
+	void	(*dma_host_set)(struct ide_drive_s *, int);
+	int	(*dma_setup)(struct ide_drive_s *);
+	void	(*dma_exec_cmd)(struct ide_drive_s *, u8);
+	void	(*dma_start)(struct ide_drive_s *);
+	int	(*dma_end)(struct ide_drive_s *);
+	int	(*dma_test_irq)(struct ide_drive_s *);
+	void	(*dma_lost_irq)(struct ide_drive_s *);
+	void	(*dma_timeout)(struct ide_drive_s *);
+};
+
+struct ide_host;
+
+typedef struct hwif_s {
+	struct hwif_s *next;		/* for linked-list in ide_hwgroup_t */
+	struct hwif_s *mate;		/* other hwif from same PCI chip */
+	struct hwgroup_s *hwgroup;	/* actually (ide_hwgroup_t *) */
+	struct proc_dir_entry *proc;	/* /proc/ide/ directory entry */
+
+	struct ide_host *host;
+
+	char name[6];			/* name of interface, eg. "ide0" */
+
+	struct ide_io_ports	io_ports;
+
+	unsigned long	sata_scr[SATA_NR_PORTS];
+
+	ide_drive_t	drives[MAX_DRIVES];	/* drive info */
+
+	u8 major;	/* our major number */
+	u8 index;	/* 0 for ide0; 1 for ide1; ... */
+	u8 channel;	/* for dual-port chips: 0=primary, 1=secondary */
+
+	u32 host_flags;
+
+	u8 pio_mask;
+
+	u8 ultra_mask;
+	u8 mwdma_mask;
+	u8 swdma_mask;
+
+	u8 cbl;		/* cable type */
+
+	hwif_chipset_t chipset;	/* sub-module for tuning.. */
+
+	struct device *dev;
+
+	ide_ack_intr_t *ack_intr;
+
+	void (*rw_disk)(ide_drive_t *, struct request *);
+
+	const struct ide_tp_ops		*tp_ops;
+	const struct ide_port_ops	*port_ops;
+	const struct ide_dma_ops	*dma_ops;
+
+	/* dma physical region descriptor table (cpu view) */
+	unsigned int	*dmatable_cpu;
+	/* dma physical region descriptor table (dma view) */
+	dma_addr_t	dmatable_dma;
+
+	/* maximum number of PRD table entries */
+	int prd_max_nents;
+	/* PRD entry size in bytes */
+	int prd_ent_size;
+
+	/* Scatter-gather list used to build the above */
+	struct scatterlist *sg_table;
+	int sg_max_nents;		/* Maximum number of entries in it */
+	int sg_nents;			/* Current number of entries in it */
+	int sg_dma_direction;		/* dma transfer direction */
+
+	/* data phase of the active command (currently only valid for PIO/DMA) */
+	int		data_phase;
+
+	struct ide_task_s task;		/* current command */
+
+	unsigned int nsect;
+	unsigned int nleft;
+	struct scatterlist *cursg;
+	unsigned int cursg_ofs;
+
+	int		rqsize;		/* max sectors per request */
+	int		irq;		/* our irq number */
+
+	unsigned long	dma_base;	/* base addr for dma ports */
+
+	unsigned long	config_data;	/* for use by chipset-specific code */
+	unsigned long	select_data;	/* for use by chipset-specific code */
+
+	unsigned long	extra_base;	/* extra addr for dma ports */
+	unsigned	extra_ports;	/* number of extra dma ports */
+
+	unsigned	present    : 1;	/* this interface exists */
+	unsigned	serialized : 1;	/* serialized all channel operation */
+	unsigned	sharing_irq: 1;	/* 1 = sharing irq with another hwif */
+	unsigned	sg_mapped  : 1;	/* sg_table and sg_nents are ready */
+
+	struct device		gendev;
+	struct device		*portdev;
+
+	struct completion gendev_rel_comp; /* To deal with device release() */
+
+	void		*hwif_data;	/* extra hwif data */
+
+#ifdef CONFIG_BLK_DEV_IDEACPI
+	struct ide_acpi_hwif_link *acpidata;
+#endif
+} ____cacheline_internodealigned_in_smp ide_hwif_t;
+
+#define MAX_HOST_PORTS 4
+
+struct ide_host {
+	ide_hwif_t	*ports[MAX_HOST_PORTS];
+	unsigned int	n_ports;
+	struct device	*dev[2];
+	unsigned int	(*init_chipset)(struct pci_dev *);
+	unsigned long	host_flags;
+	void		*host_priv;
+};
+
+/*
+ *  internal ide interrupt handler type
+ */
+typedef ide_startstop_t (ide_handler_t)(ide_drive_t *);
+typedef int (ide_expiry_t)(ide_drive_t *);
+
+/* used by ide-cd, ide-floppy, etc. */
+typedef void (xfer_func_t)(ide_drive_t *, struct request *rq, void *, unsigned);
+
+typedef struct hwgroup_s {
+		/* irq handler, if active */
+	ide_startstop_t	(*handler)(ide_drive_t *);
+
+		/* BOOL: protects all fields below */
+	volatile int busy;
+		/* BOOL: wake us up on timer expiry */
+	unsigned int sleeping	: 1;
+		/* BOOL: polling active & poll_timeout field valid */
+	unsigned int polling	: 1;
+
+		/* current drive */
+	ide_drive_t *drive;
+		/* ptr to current hwif in linked-list */
+	ide_hwif_t *hwif;
+
+		/* current request */
+	struct request *rq;
+
+		/* failsafe timer */
+	struct timer_list timer;
+		/* timeout value during long polls */
+	unsigned long poll_timeout;
+		/* queried upon timeouts */
+	int (*expiry)(ide_drive_t *);
+
+	int req_gen;
+	int req_gen_timer;
+} ide_hwgroup_t;
+
+typedef struct ide_driver_s ide_driver_t;
+
+extern struct mutex ide_setting_mtx;
+
+/*
+ * configurable drive settings
+ */
+
+#define DS_SYNC	(1 << 0)
+
+struct ide_devset {
+	int		(*get)(ide_drive_t *);
+	int		(*set)(ide_drive_t *, int);
+	unsigned int	flags;
+};
+
+#define __DEVSET(_flags, _get, _set) { \
+	.flags	= _flags, \
+	.get	= _get,	\
+	.set	= _set,	\
+}
+
+#define ide_devset_get(name, field) \
+static int get_##name(ide_drive_t *drive) \
+{ \
+	return drive->field; \
+}
+
+#define ide_devset_set(name, field) \
+static int set_##name(ide_drive_t *drive, int arg) \
+{ \
+	drive->field = arg; \
+	return 0; \
+}
+
+#define ide_devset_get_flag(name, flag) \
+static int get_##name(ide_drive_t *drive) \
+{ \
+	return !!(drive->dev_flags & flag); \
+}
+
+#define ide_devset_set_flag(name, flag) \
+static int set_##name(ide_drive_t *drive, int arg) \
+{ \
+	if (arg) \
+		drive->dev_flags |= flag; \
+	else \
+		drive->dev_flags &= ~flag; \
+	return 0; \
+}
+
+#define __IDE_DEVSET(_name, _flags, _get, _set) \
+const struct ide_devset ide_devset_##_name = \
+	__DEVSET(_flags, _get, _set)
+
+#define IDE_DEVSET(_name, _flags, _get, _set) \
+static __IDE_DEVSET(_name, _flags, _get, _set)
+
+#define ide_devset_rw(_name, _func) \
+IDE_DEVSET(_name, 0, get_##_func, set_##_func)
+
+#define ide_devset_w(_name, _func) \
+IDE_DEVSET(_name, 0, NULL, set_##_func)
+
+#define ide_ext_devset_rw(_name, _func) \
+__IDE_DEVSET(_name, 0, get_##_func, set_##_func)
+
+#define ide_ext_devset_rw_sync(_name, _func) \
+__IDE_DEVSET(_name, DS_SYNC, get_##_func, set_##_func)
+
+#define ide_decl_devset(_name) \
+extern const struct ide_devset ide_devset_##_name
+
+ide_decl_devset(io_32bit);
+ide_decl_devset(keepsettings);
+ide_decl_devset(pio_mode);
+ide_decl_devset(unmaskirq);
+ide_decl_devset(using_dma);
+
+#ifdef CONFIG_IDE_PROC_FS
+/*
+ * /proc/ide interface
+ */
+
+#define ide_devset_rw_field(_name, _field) \
+ide_devset_get(_name, _field); \
+ide_devset_set(_name, _field); \
+IDE_DEVSET(_name, DS_SYNC, get_##_name, set_##_name)
+
+#define ide_devset_rw_flag(_name, _field) \
+ide_devset_get_flag(_name, _field); \
+ide_devset_set_flag(_name, _field); \
+IDE_DEVSET(_name, DS_SYNC, get_##_name, set_##_name)
+
+struct ide_proc_devset {
+	const char		*name;
+	const struct ide_devset	*setting;
+	int			min, max;
+	int			(*mulf)(ide_drive_t *);
+	int			(*divf)(ide_drive_t *);
+};
+
+#define __IDE_PROC_DEVSET(_name, _min, _max, _mulf, _divf) { \
+	.name = __stringify(_name), \
+	.setting = &ide_devset_##_name, \
+	.min = _min, \
+	.max = _max, \
+	.mulf = _mulf, \
+	.divf = _divf, \
+}
+
+#define IDE_PROC_DEVSET(_name, _min, _max) \
+__IDE_PROC_DEVSET(_name, _min, _max, NULL, NULL)
+
+typedef struct {
+	const char	*name;
+	mode_t		mode;
+	read_proc_t	*read_proc;
+	write_proc_t	*write_proc;
+} ide_proc_entry_t;
+
+void proc_ide_create(void);
+void proc_ide_destroy(void);
+void ide_proc_register_port(ide_hwif_t *);
+void ide_proc_port_register_devices(ide_hwif_t *);
+void ide_proc_unregister_device(ide_drive_t *);
+void ide_proc_unregister_port(ide_hwif_t *);
+void ide_proc_register_driver(ide_drive_t *, ide_driver_t *);
+void ide_proc_unregister_driver(ide_drive_t *, ide_driver_t *);
+
+read_proc_t proc_ide_read_capacity;
+read_proc_t proc_ide_read_geometry;
+
+/*
+ * Standard exit stuff:
+ */
+#define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) \
+{					\
+	len -= off;			\
+	if (len < count) {		\
+		*eof = 1;		\
+		if (len <= 0)		\
+			return 0;	\
+	} else				\
+		len = count;		\
+	*start = page + off;		\
+	return len;			\
+}
+#else
+static inline void proc_ide_create(void) { ; }
+static inline void proc_ide_destroy(void) { ; }
+static inline void ide_proc_register_port(ide_hwif_t *hwif) { ; }
+static inline void ide_proc_port_register_devices(ide_hwif_t *hwif) { ; }
+static inline void ide_proc_unregister_device(ide_drive_t *drive) { ; }
+static inline void ide_proc_unregister_port(ide_hwif_t *hwif) { ; }
+static inline void ide_proc_register_driver(ide_drive_t *drive, ide_driver_t *driver) { ; }
+static inline void ide_proc_unregister_driver(ide_drive_t *drive, ide_driver_t *driver) { ; }
+#define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) return 0;
+#endif
+
+enum {
+	/* enter/exit functions */
+	IDE_DBG_FUNC =			(1 << 0),
+	/* sense key/asc handling */
+	IDE_DBG_SENSE =			(1 << 1),
+	/* packet commands handling */
+	IDE_DBG_PC =			(1 << 2),
+	/* request handling */
+	IDE_DBG_RQ =			(1 << 3),
+	/* driver probing/setup */
+	IDE_DBG_PROBE =			(1 << 4),
+};
+
+/* DRV_NAME has to be defined in the driver before using the macro below */
+#define __ide_debug_log(lvl, fmt, args...)			\
+{								\
+	if (unlikely(drive->debug_mask & lvl))			\
+		printk(KERN_INFO DRV_NAME ": " fmt, ## args);	\
+}
+
+/*
+ * Power Management state machine (rq->pm->pm_step).
+ *
+ * For each step, the core calls ide_start_power_step() first.
+ * This can return:
+ *	- ide_stopped :	In this case, the core calls us back again unless
+ *			step have been set to ide_power_state_completed.
+ *	- ide_started :	In this case, the channel is left busy until an
+ *			async event (interrupt) occurs.
+ * Typically, ide_start_power_step() will issue a taskfile request with
+ * do_rw_taskfile().
+ *
+ * Upon reception of the interrupt, the core will call ide_complete_power_step()
+ * with the error code if any. This routine should update the step value
+ * and return. It should not start a new request. The core will call
+ * ide_start_power_step() for the new step value, unless step have been
+ * set to IDE_PM_COMPLETED.
+ */
+enum {
+	IDE_PM_START_SUSPEND,
+	IDE_PM_FLUSH_CACHE	= IDE_PM_START_SUSPEND,
+	IDE_PM_STANDBY,
+
+	IDE_PM_START_RESUME,
+	IDE_PM_RESTORE_PIO	= IDE_PM_START_RESUME,
+	IDE_PM_IDLE,
+	IDE_PM_RESTORE_DMA,
+
+	IDE_PM_COMPLETED,
+};
+
+/*
+ * Subdrivers support.
+ *
+ * The gendriver.owner field should be set to the module owner of this driver.
+ * The gendriver.name field should be set to the name of this driver
+ */
+struct ide_driver_s {
+	const char			*version;
+	ide_startstop_t	(*do_request)(ide_drive_t *, struct request *, sector_t);
+	int		(*end_request)(ide_drive_t *, int, int);
+	ide_startstop_t	(*error)(ide_drive_t *, struct request *rq, u8, u8);
+	struct device_driver	gen_driver;
+	int		(*probe)(ide_drive_t *);
+	void		(*remove)(ide_drive_t *);
+	void		(*resume)(ide_drive_t *);
+	void		(*shutdown)(ide_drive_t *);
+#ifdef CONFIG_IDE_PROC_FS
+	ide_proc_entry_t *		(*proc_entries)(ide_drive_t *);
+	const struct ide_proc_devset *	(*proc_devsets)(ide_drive_t *);
+#endif
+};
+
+#define to_ide_driver(drv) container_of(drv, ide_driver_t, gen_driver)
+
+int ide_device_get(ide_drive_t *);
+void ide_device_put(ide_drive_t *);
+
+struct ide_ioctl_devset {
+	unsigned int	get_ioctl;
+	unsigned int	set_ioctl;
+	const struct ide_devset *setting;
+};
+
+int ide_setting_ioctl(ide_drive_t *, struct block_device *, unsigned int,
+		      unsigned long, const struct ide_ioctl_devset *);
+
+int generic_ide_ioctl(ide_drive_t *, struct block_device *, unsigned, unsigned long);
+
+extern int ide_vlb_clk;
+extern int ide_pci_clk;
+
+extern int ide_end_request (ide_drive_t *drive, int uptodate, int nrsecs);
+int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq,
+			     int uptodate, int nr_sectors);
+
+extern void ide_set_handler (ide_drive_t *drive, ide_handler_t *handler, unsigned int timeout, ide_expiry_t *expiry);
+
+void ide_execute_command(ide_drive_t *, u8, ide_handler_t *, unsigned int,
+			 ide_expiry_t *);
+
+void ide_execute_pkt_cmd(ide_drive_t *);
+
+void ide_pad_transfer(ide_drive_t *, int, int);
+
+ide_startstop_t __ide_error(ide_drive_t *, struct request *, u8, u8);
+
+ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, byte stat);
+
+void ide_fix_driveid(u16 *);
+
+extern void ide_fixstring(u8 *, const int, const int);
+
+int ide_busy_sleep(ide_hwif_t *, unsigned long, int);
+
+int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long);
+
+extern ide_startstop_t ide_do_reset (ide_drive_t *);
+
+extern int ide_devset_execute(ide_drive_t *drive,
+			      const struct ide_devset *setting, int arg);
+
+extern void ide_do_drive_cmd(ide_drive_t *, struct request *);
+
+extern void ide_end_drive_cmd(ide_drive_t *, u8, u8);
+
+void ide_tf_dump(const char *, struct ide_taskfile *);
+
+void ide_exec_command(ide_hwif_t *, u8);
+u8 ide_read_status(ide_hwif_t *);
+u8 ide_read_altstatus(ide_hwif_t *);
+u8 ide_read_sff_dma_status(ide_hwif_t *);
+
+void ide_set_irq(ide_hwif_t *, int);
+
+void ide_tf_load(ide_drive_t *, ide_task_t *);
+void ide_tf_read(ide_drive_t *, ide_task_t *);
+
+void ide_input_data(ide_drive_t *, struct request *, void *, unsigned int);
+void ide_output_data(ide_drive_t *, struct request *, void *, unsigned int);
+
+int ide_io_buffers(ide_drive_t *, struct ide_atapi_pc *, unsigned int, int);
+
+extern void SELECT_DRIVE(ide_drive_t *);
+void SELECT_MASK(ide_drive_t *, int);
+
+u8 ide_read_error(ide_drive_t *);
+void ide_read_bcount_and_ireason(ide_drive_t *, u16 *, u8 *);
+
+extern int drive_is_ready(ide_drive_t *);
+
+void ide_pktcmd_tf_load(ide_drive_t *, u32, u16, u8);
+
+int ide_check_atapi_device(ide_drive_t *, const char *);
+
+void ide_init_pc(struct ide_atapi_pc *);
+
+/* Disk head parking */
+extern wait_queue_head_t ide_park_wq;
+ssize_t ide_park_show(struct device *dev, struct device_attribute *attr,
+		      char *buf);
+ssize_t ide_park_store(struct device *dev, struct device_attribute *attr,
+		       const char *buf, size_t len);
+
+/*
+ * Special requests for ide-tape block device strategy routine.
+ *
+ * In order to service a character device command, we add special requests to
+ * the tail of our block device request queue and wait for their completion.
+ */
+enum {
+	REQ_IDETAPE_PC1		= (1 << 0), /* packet command (first stage) */
+	REQ_IDETAPE_PC2		= (1 << 1), /* packet command (second stage) */
+	REQ_IDETAPE_READ	= (1 << 2),
+	REQ_IDETAPE_WRITE	= (1 << 3),
+};
+
+int ide_queue_pc_tail(ide_drive_t *, struct gendisk *, struct ide_atapi_pc *);
+
+int ide_do_test_unit_ready(ide_drive_t *, struct gendisk *);
+int ide_do_start_stop(ide_drive_t *, struct gendisk *, int);
+int ide_set_media_lock(ide_drive_t *, struct gendisk *, int);
+void ide_create_request_sense_cmd(ide_drive_t *, struct ide_atapi_pc *);
+void ide_retry_pc(ide_drive_t *, struct gendisk *);
+
+static inline unsigned long ide_scsi_get_timeout(struct ide_atapi_pc *pc)
+{
+	return max_t(unsigned long, WAIT_CMD, pc->timeout - jiffies);
+}
+
+int ide_scsi_expiry(ide_drive_t *);
+
+ide_startstop_t ide_issue_pc(ide_drive_t *, unsigned int, ide_expiry_t *);
+
+ide_startstop_t do_rw_taskfile(ide_drive_t *, ide_task_t *);
+
+void task_end_request(ide_drive_t *, struct request *, u8);
+
+int ide_raw_taskfile(ide_drive_t *, ide_task_t *, u8 *, u16);
+int ide_no_data_taskfile(ide_drive_t *, ide_task_t *);
+
+int ide_taskfile_ioctl(ide_drive_t *, unsigned int, unsigned long);
+
+extern int ide_driveid_update(ide_drive_t *);
+extern int ide_config_drive_speed(ide_drive_t *, u8);
+extern u8 eighty_ninty_three (ide_drive_t *);
+extern int taskfile_lib_get_identify(ide_drive_t *drive, u8 *);
+
+extern int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout);
+
+extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout);
+
+extern void ide_timer_expiry(unsigned long);
+extern irqreturn_t ide_intr(int irq, void *dev_id);
+extern void do_ide_request(struct request_queue *);
+
+void ide_init_disk(struct gendisk *, ide_drive_t *);
+
+#ifdef CONFIG_IDEPCI_PCIBUS_ORDER
+extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner, const char *mod_name);
+#define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE, KBUILD_MODNAME)
+#else
+#define ide_pci_register_driver(d) pci_register_driver(d)
+#endif
+
+static inline int ide_pci_is_in_compatibility_mode(struct pci_dev *dev)
+{
+	if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE && (dev->class & 5) != 5)
+		return 1;
+	return 0;
+}
+
+void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, int,
+			 hw_regs_t *, hw_regs_t **);
+void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *);
+
+#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
+int ide_pci_set_master(struct pci_dev *, const char *);
+unsigned long ide_pci_dma_base(ide_hwif_t *, const struct ide_port_info *);
+int ide_pci_check_simplex(ide_hwif_t *, const struct ide_port_info *);
+int ide_hwif_setup_dma(ide_hwif_t *, const struct ide_port_info *);
+#else
+static inline int ide_hwif_setup_dma(ide_hwif_t *hwif,
+				     const struct ide_port_info *d)
+{
+	return -EINVAL;
+}
+#endif
+
+typedef struct ide_pci_enablebit_s {
+	u8	reg;	/* byte pci reg holding the enable-bit */
+	u8	mask;	/* mask to isolate the enable-bit */
+	u8	val;	/* value of masked reg when "enabled" */
+} ide_pci_enablebit_t;
+
+enum {
+	/* Uses ISA control ports not PCI ones. */
+	IDE_HFLAG_ISA_PORTS		= (1 << 0),
+	/* single port device */
+	IDE_HFLAG_SINGLE		= (1 << 1),
+	/* don't use legacy PIO blacklist */
+	IDE_HFLAG_PIO_NO_BLACKLIST	= (1 << 2),
+	/* set for the second port of QD65xx */
+	IDE_HFLAG_QD_2ND_PORT		= (1 << 3),
+	/* use PIO8/9 for prefetch off/on */
+	IDE_HFLAG_ABUSE_PREFETCH	= (1 << 4),
+	/* use PIO6/7 for fast-devsel off/on */
+	IDE_HFLAG_ABUSE_FAST_DEVSEL	= (1 << 5),
+	/* use 100-102 and 200-202 PIO values to set DMA modes */
+	IDE_HFLAG_ABUSE_DMA_MODES	= (1 << 6),
+	/*
+	 * keep DMA setting when programming PIO mode, may be used only
+	 * for hosts which have separate PIO and DMA timings (ie. PMAC)
+	 */
+	IDE_HFLAG_SET_PIO_MODE_KEEP_DMA	= (1 << 7),
+	/* program host for the transfer mode after programming device */
+	IDE_HFLAG_POST_SET_MODE		= (1 << 8),
+	/* don't program host/device for the transfer mode ("smart" hosts) */
+	IDE_HFLAG_NO_SET_MODE		= (1 << 9),
+	/* trust BIOS for programming chipset/device for DMA */
+	IDE_HFLAG_TRUST_BIOS_FOR_DMA	= (1 << 10),
+	/* host is CS5510/CS5520 */
+	IDE_HFLAG_CS5520		= (1 << 11),
+	/* ATAPI DMA is unsupported */
+	IDE_HFLAG_NO_ATAPI_DMA		= (1 << 12),
+	/* set if host is a "non-bootable" controller */
+	IDE_HFLAG_NON_BOOTABLE		= (1 << 13),
+	/* host doesn't support DMA */
+	IDE_HFLAG_NO_DMA		= (1 << 14),
+	/* check if host is PCI IDE device before allowing DMA */
+	IDE_HFLAG_NO_AUTODMA		= (1 << 15),
+	/* host uses MMIO */
+	IDE_HFLAG_MMIO			= (1 << 16),
+	/* no LBA48 */
+	IDE_HFLAG_NO_LBA48		= (1 << 17),
+	/* no LBA48 DMA */
+	IDE_HFLAG_NO_LBA48_DMA		= (1 << 18),
+	/* data FIFO is cleared by an error */
+	IDE_HFLAG_ERROR_STOPS_FIFO	= (1 << 19),
+	/* serialize ports */
+	IDE_HFLAG_SERIALIZE		= (1 << 20),
+	/* use legacy IRQs */
+	IDE_HFLAG_LEGACY_IRQS		= (1 << 21),
+	/* force use of legacy IRQs */
+	IDE_HFLAG_FORCE_LEGACY_IRQS	= (1 << 22),
+	/* limit LBA48 requests to 256 sectors */
+	IDE_HFLAG_RQSIZE_256		= (1 << 23),
+	/* use 32-bit I/O ops */
+	IDE_HFLAG_IO_32BIT		= (1 << 24),
+	/* unmask IRQs */
+	IDE_HFLAG_UNMASK_IRQS		= (1 << 25),
+	IDE_HFLAG_BROKEN_ALTSTATUS	= (1 << 26),
+	/* serialize ports if DMA is possible (for sl82c105) */
+	IDE_HFLAG_SERIALIZE_DMA		= (1 << 27),
+	/* force host out of "simplex" mode */
+	IDE_HFLAG_CLEAR_SIMPLEX		= (1 << 28),
+	/* DSC overlap is unsupported */
+	IDE_HFLAG_NO_DSC		= (1 << 29),
+	/* never use 32-bit I/O ops */
+	IDE_HFLAG_NO_IO_32BIT		= (1 << 30),
+	/* never unmask IRQs */
+	IDE_HFLAG_NO_UNMASK_IRQS	= (1 << 31),
+};
+
+#ifdef CONFIG_BLK_DEV_OFFBOARD
+# define IDE_HFLAG_OFF_BOARD	0
+#else
+# define IDE_HFLAG_OFF_BOARD	IDE_HFLAG_NON_BOOTABLE
+#endif
+
+struct ide_port_info {
+	char			*name;
+	unsigned int		(*init_chipset)(struct pci_dev *);
+	void			(*init_iops)(ide_hwif_t *);
+	void                    (*init_hwif)(ide_hwif_t *);
+	int			(*init_dma)(ide_hwif_t *,
+					    const struct ide_port_info *);
+
+	const struct ide_tp_ops		*tp_ops;
+	const struct ide_port_ops	*port_ops;
+	const struct ide_dma_ops	*dma_ops;
+
+	ide_pci_enablebit_t	enablebits[2];
+	hwif_chipset_t		chipset;
+	u32			host_flags;
+	u8			pio_mask;
+	u8			swdma_mask;
+	u8			mwdma_mask;
+	u8			udma_mask;
+};
+
+int ide_pci_init_one(struct pci_dev *, const struct ide_port_info *, void *);
+int ide_pci_init_two(struct pci_dev *, struct pci_dev *,
+		     const struct ide_port_info *, void *);
+void ide_pci_remove(struct pci_dev *);
+
+#ifdef CONFIG_PM
+int ide_pci_suspend(struct pci_dev *, pm_message_t);
+int ide_pci_resume(struct pci_dev *);
+#else
+#define ide_pci_suspend NULL
+#define ide_pci_resume NULL
+#endif
+
+void ide_map_sg(ide_drive_t *, struct request *);
+void ide_init_sg_cmd(ide_drive_t *, struct request *);
+
+#define BAD_DMA_DRIVE		0
+#define GOOD_DMA_DRIVE		1
+
+struct drive_list_entry {
+	const char *id_model;
+	const char *id_firmware;
+};
+
+int ide_in_drive_list(u16 *, const struct drive_list_entry *);
+
+#ifdef CONFIG_BLK_DEV_IDEDMA
+int ide_dma_good_drive(ide_drive_t *);
+int __ide_dma_bad_drive(ide_drive_t *);
+int ide_id_dma_bug(ide_drive_t *);
+
+u8 ide_find_dma_mode(ide_drive_t *, u8);
+
+static inline u8 ide_max_dma_mode(ide_drive_t *drive)
+{
+	return ide_find_dma_mode(drive, XFER_UDMA_6);
+}
+
+void ide_dma_off_quietly(ide_drive_t *);
+void ide_dma_off(ide_drive_t *);
+void ide_dma_on(ide_drive_t *);
+int ide_set_dma(ide_drive_t *);
+void ide_check_dma_crc(ide_drive_t *);
+ide_startstop_t ide_dma_intr(ide_drive_t *);
+
+int ide_allocate_dma_engine(ide_hwif_t *);
+void ide_release_dma_engine(ide_hwif_t *);
+
+int ide_build_sglist(ide_drive_t *, struct request *);
+void ide_destroy_dmatable(ide_drive_t *);
+
+#ifdef CONFIG_BLK_DEV_IDEDMA_SFF
+int config_drive_for_dma(ide_drive_t *);
+extern int ide_build_dmatable(ide_drive_t *, struct request *);
+void ide_dma_host_set(ide_drive_t *, int);
+extern int ide_dma_setup(ide_drive_t *);
+void ide_dma_exec_cmd(ide_drive_t *, u8);
+extern void ide_dma_start(ide_drive_t *);
+int ide_dma_end(ide_drive_t *);
+int ide_dma_test_irq(ide_drive_t *);
+extern const struct ide_dma_ops sff_dma_ops;
+#else
+static inline int config_drive_for_dma(ide_drive_t *drive) { return 0; }
+#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */
+
+void ide_dma_lost_irq(ide_drive_t *);
+void ide_dma_timeout(ide_drive_t *);
+
+#else
+static inline int ide_id_dma_bug(ide_drive_t *drive) { return 0; }
+static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; }
+static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; }
+static inline void ide_dma_off_quietly(ide_drive_t *drive) { ; }
+static inline void ide_dma_off(ide_drive_t *drive) { ; }
+static inline void ide_dma_on(ide_drive_t *drive) { ; }
+static inline void ide_dma_verbose(ide_drive_t *drive) { ; }
+static inline int ide_set_dma(ide_drive_t *drive) { return 1; }
+static inline void ide_check_dma_crc(ide_drive_t *drive) { ; }
+static inline void ide_release_dma_engine(ide_hwif_t *hwif) { ; }
+#endif /* CONFIG_BLK_DEV_IDEDMA */
+
+#ifdef CONFIG_BLK_DEV_IDEACPI
+extern int ide_acpi_exec_tfs(ide_drive_t *drive);
+extern void ide_acpi_get_timing(ide_hwif_t *hwif);
+extern void ide_acpi_push_timing(ide_hwif_t *hwif);
+extern void ide_acpi_init(ide_hwif_t *hwif);
+void ide_acpi_port_init_devices(ide_hwif_t *);
+extern void ide_acpi_set_state(ide_hwif_t *hwif, int on);
+#else
+static inline int ide_acpi_exec_tfs(ide_drive_t *drive) { return 0; }
+static inline void ide_acpi_get_timing(ide_hwif_t *hwif) { ; }
+static inline void ide_acpi_push_timing(ide_hwif_t *hwif) { ; }
+static inline void ide_acpi_init(ide_hwif_t *hwif) { ; }
+static inline void ide_acpi_port_init_devices(ide_hwif_t *hwif) { ; }
+static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {}
+#endif
+
+void ide_remove_port_from_hwgroup(ide_hwif_t *);
+void ide_unregister(ide_hwif_t *);
+
+void ide_register_region(struct gendisk *);
+void ide_unregister_region(struct gendisk *);
+
+void ide_undecoded_slave(ide_drive_t *);
+
+void ide_port_apply_params(ide_hwif_t *);
+
+struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **);
+void ide_host_free(struct ide_host *);
+int ide_host_register(struct ide_host *, const struct ide_port_info *,
+		      hw_regs_t **);
+int ide_host_add(const struct ide_port_info *, hw_regs_t **,
+		 struct ide_host **);
+void ide_host_remove(struct ide_host *);
+int ide_legacy_device_add(const struct ide_port_info *, unsigned long);
+void ide_port_unregister_devices(ide_hwif_t *);
+void ide_port_scan(ide_hwif_t *);
+
+static inline void *ide_get_hwifdata (ide_hwif_t * hwif)
+{
+	return hwif->hwif_data;
+}
+
+static inline void ide_set_hwifdata (ide_hwif_t * hwif, void *data)
+{
+	hwif->hwif_data = data;
+}
+
+const char *ide_xfer_verbose(u8 mode);
+extern void ide_toggle_bounce(ide_drive_t *drive, int on);
+extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate);
+
+u64 ide_get_lba_addr(struct ide_taskfile *, int);
+u8 ide_dump_status(ide_drive_t *, const char *, u8);
+
+struct ide_timing {
+	u8  mode;
+	u8  setup;	/* t1 */
+	u16 act8b;	/* t2 for 8-bit io */
+	u16 rec8b;	/* t2i for 8-bit io */
+	u16 cyc8b;	/* t0 for 8-bit io */
+	u16 active;	/* t2 or tD */
+	u16 recover;	/* t2i or tK */
+	u16 cycle;	/* t0 */
+	u16 udma;	/* t2CYCTYP/2 */
+};
+
+enum {
+	IDE_TIMING_SETUP	= (1 << 0),
+	IDE_TIMING_ACT8B	= (1 << 1),
+	IDE_TIMING_REC8B	= (1 << 2),
+	IDE_TIMING_CYC8B	= (1 << 3),
+	IDE_TIMING_8BIT		= IDE_TIMING_ACT8B | IDE_TIMING_REC8B |
+				  IDE_TIMING_CYC8B,
+	IDE_TIMING_ACTIVE	= (1 << 4),
+	IDE_TIMING_RECOVER	= (1 << 5),
+	IDE_TIMING_CYCLE	= (1 << 6),
+	IDE_TIMING_UDMA		= (1 << 7),
+	IDE_TIMING_ALL		= IDE_TIMING_SETUP | IDE_TIMING_8BIT |
+				  IDE_TIMING_ACTIVE | IDE_TIMING_RECOVER |
+				  IDE_TIMING_CYCLE | IDE_TIMING_UDMA,
+};
+
+struct ide_timing *ide_timing_find_mode(u8);
+u16 ide_pio_cycle_time(ide_drive_t *, u8);
+void ide_timing_merge(struct ide_timing *, struct ide_timing *,
+		      struct ide_timing *, unsigned int);
+int ide_timing_compute(ide_drive_t *, u8, struct ide_timing *, int, int);
+
+int ide_scan_pio_blacklist(char *);
+
+u8 ide_get_best_pio_mode(ide_drive_t *, u8, u8);
+
+int ide_set_pio_mode(ide_drive_t *, u8);
+int ide_set_dma_mode(ide_drive_t *, u8);
+
+void ide_set_pio(ide_drive_t *, u8);
+
+static inline void ide_set_max_pio(ide_drive_t *drive)
+{
+	ide_set_pio(drive, 255);
+}
+
+extern spinlock_t ide_lock;
+extern struct mutex ide_cfg_mtx;
+/*
+ * Structure locking:
+ *
+ * ide_cfg_mtx and ide_lock together protect changes to
+ * ide_hwif_t->{next,hwgroup}
+ * ide_drive_t->next
+ *
+ * ide_hwgroup_t->busy: ide_lock
+ * ide_hwgroup_t->hwif: ide_lock
+ * ide_hwif_t->mate: constant, no locking
+ * ide_drive_t->hwif: constant, no locking
+ */
+
+#define local_irq_set(flags)	do { local_save_flags((flags)); local_irq_enable_in_hardirq(); } while (0)
+
+extern struct bus_type ide_bus_type;
+extern struct class *ide_port_class;
+
+static inline void ide_dump_identify(u8 *id)
+{
+	print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 2, id, 512, 0);
+}
+
+static inline int hwif_to_node(ide_hwif_t *hwif)
+{
+	return hwif->dev ? dev_to_node(hwif->dev) : -1;
+}
+
+static inline ide_drive_t *ide_get_pair_dev(ide_drive_t *drive)
+{
+	ide_drive_t *peer = &drive->hwif->drives[(drive->dn ^ 1) & 1];
+
+	return (peer->dev_flags & IDE_DFLAG_PRESENT) ? peer : NULL;
+}
+#endif /* _IDE_H */
diff --git a/include/linux/idr.h b/include/linux/idr.h
new file mode 100644
index 0000000..dd846df
--- /dev/null
+++ b/include/linux/idr.h
@@ -0,0 +1,146 @@
+/*
+ * include/linux/idr.h
+ * 
+ * 2002-10-18  written by Jim Houston jim.houston@ccur.com
+ *	Copyright (C) 2002 by Concurrent Computer Corporation
+ *	Distributed under the GNU GPL license version 2.
+ *
+ * Small id to pointer translation service avoiding fixed sized
+ * tables.
+ */
+
+#ifndef __IDR_H__
+#define __IDR_H__
+
+#include <linux/types.h>
+#include <linux/bitops.h>
+#include <linux/init.h>
+#include <linux/rcupdate.h>
+
+#if BITS_PER_LONG == 32
+# define IDR_BITS 5
+# define IDR_FULL 0xfffffffful
+/* We can only use two of the bits in the top level because there is
+   only one possible bit in the top level (5 bits * 7 levels = 35
+   bits, but you only use 31 bits in the id). */
+# define TOP_LEVEL_FULL (IDR_FULL >> 30)
+#elif BITS_PER_LONG == 64
+# define IDR_BITS 6
+# define IDR_FULL 0xfffffffffffffffful
+/* We can only use two of the bits in the top level because there is
+   only one possible bit in the top level (6 bits * 6 levels = 36
+   bits, but you only use 31 bits in the id). */
+# define TOP_LEVEL_FULL (IDR_FULL >> 62)
+#else
+# error "BITS_PER_LONG is not 32 or 64"
+#endif
+
+#define IDR_SIZE (1 << IDR_BITS)
+#define IDR_MASK ((1 << IDR_BITS)-1)
+
+#define MAX_ID_SHIFT (sizeof(int)*8 - 1)
+#define MAX_ID_BIT (1U << MAX_ID_SHIFT)
+#define MAX_ID_MASK (MAX_ID_BIT - 1)
+
+/* Leave the possibility of an incomplete final layer */
+#define MAX_LEVEL (MAX_ID_SHIFT + IDR_BITS - 1) / IDR_BITS
+
+/* Number of id_layer structs to leave in free list */
+#define IDR_FREE_MAX MAX_LEVEL + MAX_LEVEL
+
+struct idr_layer {
+	unsigned long		 bitmap; /* A zero bit means "space here" */
+	struct idr_layer	*ary[1<<IDR_BITS];
+	int			 count;	 /* When zero, we can release it */
+	int			 layer;	 /* distance from leaf */
+	struct rcu_head		 rcu_head;
+};
+
+struct idr {
+	struct idr_layer *top;
+	struct idr_layer *id_free;
+	int		  layers; /* only valid without concurrent changes */
+	int		  id_free_cnt;
+	spinlock_t	  lock;
+};
+
+#define IDR_INIT(name)						\
+{								\
+	.top		= NULL,					\
+	.id_free	= NULL,					\
+	.layers 	= 0,					\
+	.id_free_cnt	= 0,					\
+	.lock		= __SPIN_LOCK_UNLOCKED(name.lock),	\
+}
+#define DEFINE_IDR(name)	struct idr name = IDR_INIT(name)
+
+/* Actions to be taken after a call to _idr_sub_alloc */
+#define IDR_NEED_TO_GROW -2
+#define IDR_NOMORE_SPACE -3
+
+#define _idr_rc_to_errno(rc) ((rc) == -1 ? -EAGAIN : -ENOSPC)
+
+/**
+ * idr synchronization (stolen from radix-tree.h)
+ *
+ * idr_find() is able to be called locklessly, using RCU. The caller must
+ * ensure calls to this function are made within rcu_read_lock() regions.
+ * Other readers (lock-free or otherwise) and modifications may be running
+ * concurrently.
+ *
+ * It is still required that the caller manage the synchronization and
+ * lifetimes of the items. So if RCU lock-free lookups are used, typically
+ * this would mean that the items have their own locks, or are amenable to
+ * lock-free access; and that the items are freed by RCU (or only freed after
+ * having been deleted from the idr tree *and* a synchronize_rcu() grace
+ * period).
+ */
+
+/*
+ * This is what we export.
+ */
+
+void *idr_find(struct idr *idp, int id);
+int idr_pre_get(struct idr *idp, gfp_t gfp_mask);
+int idr_get_new(struct idr *idp, void *ptr, int *id);
+int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id);
+int idr_for_each(struct idr *idp,
+		 int (*fn)(int id, void *p, void *data), void *data);
+void *idr_replace(struct idr *idp, void *ptr, int id);
+void idr_remove(struct idr *idp, int id);
+void idr_remove_all(struct idr *idp);
+void idr_destroy(struct idr *idp);
+void idr_init(struct idr *idp);
+
+
+/*
+ * IDA - IDR based id allocator, use when translation from id to
+ * pointer isn't necessary.
+ */
+#define IDA_CHUNK_SIZE		128	/* 128 bytes per chunk */
+#define IDA_BITMAP_LONGS	(128 / sizeof(long) - 1)
+#define IDA_BITMAP_BITS		(IDA_BITMAP_LONGS * sizeof(long) * 8)
+
+struct ida_bitmap {
+	long			nr_busy;
+	unsigned long		bitmap[IDA_BITMAP_LONGS];
+};
+
+struct ida {
+	struct idr		idr;
+	struct ida_bitmap	*free_bitmap;
+};
+
+#define IDA_INIT(name)		{ .idr = IDR_INIT(name), .free_bitmap = NULL, }
+#define DEFINE_IDA(name)	struct ida name = IDA_INIT(name)
+
+int ida_pre_get(struct ida *ida, gfp_t gfp_mask);
+int ida_get_new_above(struct ida *ida, int starting_id, int *p_id);
+int ida_get_new(struct ida *ida, int *p_id);
+void ida_remove(struct ida *ida, int id);
+void ida_destroy(struct ida *ida);
+void ida_init(struct ida *ida);
+
+void __init idr_init_cache(void);
+
+#endif /* __IDR_H__ */
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
new file mode 100644
index 0000000..14126bc
--- /dev/null
+++ b/include/linux/ieee80211.h
@@ -0,0 +1,1060 @@
+/*
+ * IEEE 802.11 defines
+ *
+ * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
+ * <jkmaline@cc.hut.fi>
+ * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
+ * Copyright (c) 2005, Devicescape Software, Inc.
+ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef IEEE80211_H
+#define IEEE80211_H
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+
+#define FCS_LEN 4
+
+#define IEEE80211_FCTL_VERS		0x0003
+#define IEEE80211_FCTL_FTYPE		0x000c
+#define IEEE80211_FCTL_STYPE		0x00f0
+#define IEEE80211_FCTL_TODS		0x0100
+#define IEEE80211_FCTL_FROMDS		0x0200
+#define IEEE80211_FCTL_MOREFRAGS	0x0400
+#define IEEE80211_FCTL_RETRY		0x0800
+#define IEEE80211_FCTL_PM		0x1000
+#define IEEE80211_FCTL_MOREDATA		0x2000
+#define IEEE80211_FCTL_PROTECTED	0x4000
+#define IEEE80211_FCTL_ORDER		0x8000
+
+#define IEEE80211_SCTL_FRAG		0x000F
+#define IEEE80211_SCTL_SEQ		0xFFF0
+
+#define IEEE80211_FTYPE_MGMT		0x0000
+#define IEEE80211_FTYPE_CTL		0x0004
+#define IEEE80211_FTYPE_DATA		0x0008
+
+/* management */
+#define IEEE80211_STYPE_ASSOC_REQ	0x0000
+#define IEEE80211_STYPE_ASSOC_RESP	0x0010
+#define IEEE80211_STYPE_REASSOC_REQ	0x0020
+#define IEEE80211_STYPE_REASSOC_RESP	0x0030
+#define IEEE80211_STYPE_PROBE_REQ	0x0040
+#define IEEE80211_STYPE_PROBE_RESP	0x0050
+#define IEEE80211_STYPE_BEACON		0x0080
+#define IEEE80211_STYPE_ATIM		0x0090
+#define IEEE80211_STYPE_DISASSOC	0x00A0
+#define IEEE80211_STYPE_AUTH		0x00B0
+#define IEEE80211_STYPE_DEAUTH		0x00C0
+#define IEEE80211_STYPE_ACTION		0x00D0
+
+/* control */
+#define IEEE80211_STYPE_BACK_REQ	0x0080
+#define IEEE80211_STYPE_BACK		0x0090
+#define IEEE80211_STYPE_PSPOLL		0x00A0
+#define IEEE80211_STYPE_RTS		0x00B0
+#define IEEE80211_STYPE_CTS		0x00C0
+#define IEEE80211_STYPE_ACK		0x00D0
+#define IEEE80211_STYPE_CFEND		0x00E0
+#define IEEE80211_STYPE_CFENDACK	0x00F0
+
+/* data */
+#define IEEE80211_STYPE_DATA			0x0000
+#define IEEE80211_STYPE_DATA_CFACK		0x0010
+#define IEEE80211_STYPE_DATA_CFPOLL		0x0020
+#define IEEE80211_STYPE_DATA_CFACKPOLL		0x0030
+#define IEEE80211_STYPE_NULLFUNC		0x0040
+#define IEEE80211_STYPE_CFACK			0x0050
+#define IEEE80211_STYPE_CFPOLL			0x0060
+#define IEEE80211_STYPE_CFACKPOLL		0x0070
+#define IEEE80211_STYPE_QOS_DATA		0x0080
+#define IEEE80211_STYPE_QOS_DATA_CFACK		0x0090
+#define IEEE80211_STYPE_QOS_DATA_CFPOLL		0x00A0
+#define IEEE80211_STYPE_QOS_DATA_CFACKPOLL	0x00B0
+#define IEEE80211_STYPE_QOS_NULLFUNC		0x00C0
+#define IEEE80211_STYPE_QOS_CFACK		0x00D0
+#define IEEE80211_STYPE_QOS_CFPOLL		0x00E0
+#define IEEE80211_STYPE_QOS_CFACKPOLL		0x00F0
+
+
+/* miscellaneous IEEE 802.11 constants */
+#define IEEE80211_MAX_FRAG_THRESHOLD	2352
+#define IEEE80211_MAX_RTS_THRESHOLD	2353
+#define IEEE80211_MAX_AID		2007
+#define IEEE80211_MAX_TIM_LEN		251
+/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
+   6.2.1.1.2.
+
+   802.11e clarifies the figure in section 7.1.2. The frame body is
+   up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
+#define IEEE80211_MAX_DATA_LEN		2304
+/* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
+#define IEEE80211_MAX_FRAME_LEN		2352
+
+#define IEEE80211_MAX_SSID_LEN		32
+#define IEEE80211_MAX_MESH_ID_LEN	32
+#define IEEE80211_QOS_CTL_LEN		2
+#define IEEE80211_QOS_CTL_TID_MASK	0x000F
+#define IEEE80211_QOS_CTL_TAG1D_MASK	0x0007
+
+struct ieee80211_hdr {
+	__le16 frame_control;
+	__le16 duration_id;
+	u8 addr1[6];
+	u8 addr2[6];
+	u8 addr3[6];
+	__le16 seq_ctrl;
+	u8 addr4[6];
+} __attribute__ ((packed));
+
+/**
+ * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_tods(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
+}
+
+/**
+ * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_fromds(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
+}
+
+/**
+ * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_a4(__le16 fc)
+{
+	__le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
+	return (fc & tmp) == tmp;
+}
+
+/**
+ * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_morefrags(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
+}
+
+/**
+ * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_retry(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
+}
+
+/**
+ * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_pm(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
+}
+
+/**
+ * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_moredata(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
+}
+
+/**
+ * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_protected(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
+}
+
+/**
+ * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_order(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
+}
+
+/**
+ * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_mgmt(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT);
+}
+
+/**
+ * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_ctl(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL);
+}
+
+/**
+ * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_data(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_DATA);
+}
+
+/**
+ * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_data_qos(__le16 fc)
+{
+	/*
+	 * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
+	 * to check the one bit
+	 */
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
+}
+
+/**
+ * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_data_present(__le16 fc)
+{
+	/*
+	 * mask with 0x40 and test that that bit is clear to only return true
+	 * for the data-containing substypes.
+	 */
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_DATA);
+}
+
+/**
+ * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_assoc_req(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
+}
+
+/**
+ * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_assoc_resp(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
+}
+
+/**
+ * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_reassoc_req(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
+}
+
+/**
+ * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_reassoc_resp(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
+}
+
+/**
+ * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_probe_req(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
+}
+
+/**
+ * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_probe_resp(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
+}
+
+/**
+ * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_beacon(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
+}
+
+/**
+ * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_atim(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
+}
+
+/**
+ * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_disassoc(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
+}
+
+/**
+ * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_auth(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
+}
+
+/**
+ * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_deauth(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
+}
+
+/**
+ * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_action(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
+}
+
+/**
+ * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_back_req(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
+}
+
+/**
+ * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_back(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
+}
+
+/**
+ * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_pspoll(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
+}
+
+/**
+ * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_rts(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
+}
+
+/**
+ * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_cts(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
+}
+
+/**
+ * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_ack(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
+}
+
+/**
+ * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_cfend(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
+}
+
+/**
+ * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_cfendack(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
+}
+
+/**
+ * ieee80211_is_nullfunc - check if FTYPE=IEEE80211_FTYPE_DATA and STYPE=IEEE80211_STYPE_NULLFUNC
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_nullfunc(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
+}
+
+struct ieee80211s_hdr {
+	u8 flags;
+	u8 ttl;
+	__le32 seqnum;
+	u8 eaddr1[6];
+	u8 eaddr2[6];
+	u8 eaddr3[6];
+} __attribute__ ((packed));
+
+/* Mesh flags */
+#define MESH_FLAGS_AE_A4 	0x1
+#define MESH_FLAGS_AE_A5_A6	0x2
+#define MESH_FLAGS_PS_DEEP	0x4
+
+/**
+ * struct ieee80211_quiet_ie
+ *
+ * This structure refers to "Quiet information element"
+ */
+struct ieee80211_quiet_ie {
+	u8 count;
+	u8 period;
+	__le16 duration;
+	__le16 offset;
+} __attribute__ ((packed));
+
+/**
+ * struct ieee80211_msrment_ie
+ *
+ * This structure refers to "Measurement Request/Report information element"
+ */
+struct ieee80211_msrment_ie {
+	u8 token;
+	u8 mode;
+	u8 type;
+	u8 request[0];
+} __attribute__ ((packed));
+
+/**
+ * struct ieee80211_channel_sw_ie
+ *
+ * This structure refers to "Channel Switch Announcement information element"
+ */
+struct ieee80211_channel_sw_ie {
+	u8 mode;
+	u8 new_ch_num;
+	u8 count;
+} __attribute__ ((packed));
+
+/**
+ * struct ieee80211_tim
+ *
+ * This structure refers to "Traffic Indication Map information element"
+ */
+struct ieee80211_tim_ie {
+	u8 dtim_count;
+	u8 dtim_period;
+	u8 bitmap_ctrl;
+	/* variable size: 1 - 251 bytes */
+	u8 virtual_map[0];
+} __attribute__ ((packed));
+
+struct ieee80211_mgmt {
+	__le16 frame_control;
+	__le16 duration;
+	u8 da[6];
+	u8 sa[6];
+	u8 bssid[6];
+	__le16 seq_ctrl;
+	union {
+		struct {
+			__le16 auth_alg;
+			__le16 auth_transaction;
+			__le16 status_code;
+			/* possibly followed by Challenge text */
+			u8 variable[0];
+		} __attribute__ ((packed)) auth;
+		struct {
+			__le16 reason_code;
+		} __attribute__ ((packed)) deauth;
+		struct {
+			__le16 capab_info;
+			__le16 listen_interval;
+			/* followed by SSID and Supported rates */
+			u8 variable[0];
+		} __attribute__ ((packed)) assoc_req;
+		struct {
+			__le16 capab_info;
+			__le16 status_code;
+			__le16 aid;
+			/* followed by Supported rates */
+			u8 variable[0];
+		} __attribute__ ((packed)) assoc_resp, reassoc_resp;
+		struct {
+			__le16 capab_info;
+			__le16 listen_interval;
+			u8 current_ap[6];
+			/* followed by SSID and Supported rates */
+			u8 variable[0];
+		} __attribute__ ((packed)) reassoc_req;
+		struct {
+			__le16 reason_code;
+		} __attribute__ ((packed)) disassoc;
+		struct {
+			__le64 timestamp;
+			__le16 beacon_int;
+			__le16 capab_info;
+			/* followed by some of SSID, Supported rates,
+			 * FH Params, DS Params, CF Params, IBSS Params, TIM */
+			u8 variable[0];
+		} __attribute__ ((packed)) beacon;
+		struct {
+			/* only variable items: SSID, Supported rates */
+			u8 variable[0];
+		} __attribute__ ((packed)) probe_req;
+		struct {
+			__le64 timestamp;
+			__le16 beacon_int;
+			__le16 capab_info;
+			/* followed by some of SSID, Supported rates,
+			 * FH Params, DS Params, CF Params, IBSS Params */
+			u8 variable[0];
+		} __attribute__ ((packed)) probe_resp;
+		struct {
+			u8 category;
+			union {
+				struct {
+					u8 action_code;
+					u8 dialog_token;
+					u8 status_code;
+					u8 variable[0];
+				} __attribute__ ((packed)) wme_action;
+				struct{
+					u8 action_code;
+					u8 element_id;
+					u8 length;
+					struct ieee80211_channel_sw_ie sw_elem;
+				} __attribute__((packed)) chan_switch;
+				struct{
+					u8 action_code;
+					u8 dialog_token;
+					u8 element_id;
+					u8 length;
+					struct ieee80211_msrment_ie msr_elem;
+				} __attribute__((packed)) measurement;
+				struct{
+					u8 action_code;
+					u8 dialog_token;
+					__le16 capab;
+					__le16 timeout;
+					__le16 start_seq_num;
+				} __attribute__((packed)) addba_req;
+				struct{
+					u8 action_code;
+					u8 dialog_token;
+					__le16 status;
+					__le16 capab;
+					__le16 timeout;
+				} __attribute__((packed)) addba_resp;
+				struct{
+					u8 action_code;
+					__le16 params;
+					__le16 reason_code;
+				} __attribute__((packed)) delba;
+				struct{
+					u8 action_code;
+					/* capab_info for open and confirm,
+					 * reason for close
+					 */
+					__le16 aux;
+					/* Followed in plink_confirm by status
+					 * code, AID and supported rates,
+					 * and directly by supported rates in
+					 * plink_open and plink_close
+					 */
+					u8 variable[0];
+				} __attribute__((packed)) plink_action;
+				struct{
+					u8 action_code;
+					u8 variable[0];
+				} __attribute__((packed)) mesh_action;
+			} u;
+		} __attribute__ ((packed)) action;
+	} u;
+} __attribute__ ((packed));
+
+/* mgmt header + 1 byte category code */
+#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
+
+
+/* Control frames */
+struct ieee80211_rts {
+	__le16 frame_control;
+	__le16 duration;
+	u8 ra[6];
+	u8 ta[6];
+} __attribute__ ((packed));
+
+struct ieee80211_cts {
+	__le16 frame_control;
+	__le16 duration;
+	u8 ra[6];
+} __attribute__ ((packed));
+
+/**
+ * struct ieee80211_bar - HT Block Ack Request
+ *
+ * This structure refers to "HT BlockAckReq" as
+ * described in 802.11n draft section 7.2.1.7.1
+ */
+struct ieee80211_bar {
+	__le16 frame_control;
+	__le16 duration;
+	__u8 ra[6];
+	__u8 ta[6];
+	__le16 control;
+	__le16 start_seq_num;
+} __attribute__((packed));
+
+/* 802.11 BAR control masks */
+#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL     0x0000
+#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA  0x0004
+
+/**
+ * struct ieee80211_ht_cap - HT capabilities
+ *
+ * This structure refers to "HT capabilities element" as
+ * described in 802.11n draft section 7.3.2.52
+ */
+struct ieee80211_ht_cap {
+	__le16 cap_info;
+	u8 ampdu_params_info;
+	u8 supp_mcs_set[16];
+	__le16 extended_ht_cap_info;
+	__le32 tx_BF_cap_info;
+	u8 antenna_selection_info;
+} __attribute__ ((packed));
+
+/**
+ * struct ieee80211_ht_cap - HT additional information
+ *
+ * This structure refers to "HT information element" as
+ * described in 802.11n draft section 7.3.2.53
+ */
+struct ieee80211_ht_addt_info {
+	u8 control_chan;
+	u8 ht_param;
+	__le16 operation_mode;
+	__le16 stbc_param;
+	u8 basic_set[16];
+} __attribute__ ((packed));
+
+/* 802.11n HT capabilities masks */
+#define IEEE80211_HT_CAP_SUP_WIDTH		0x0002
+#define IEEE80211_HT_CAP_SM_PS			0x000C
+#define IEEE80211_HT_CAP_GRN_FLD		0x0010
+#define IEEE80211_HT_CAP_SGI_20			0x0020
+#define IEEE80211_HT_CAP_SGI_40			0x0040
+#define IEEE80211_HT_CAP_DELAY_BA		0x0400
+#define IEEE80211_HT_CAP_MAX_AMSDU		0x0800
+#define IEEE80211_HT_CAP_DSSSCCK40		0x1000
+/* 802.11n HT capability AMPDU settings */
+#define IEEE80211_HT_CAP_AMPDU_FACTOR		0x03
+#define IEEE80211_HT_CAP_AMPDU_DENSITY		0x1C
+/* 802.11n HT capability MSC set */
+#define IEEE80211_SUPP_MCS_SET_UEQM		4
+#define IEEE80211_HT_CAP_MAX_STREAMS		4
+#define IEEE80211_SUPP_MCS_SET_LEN		10
+/* maximum streams the spec allows */
+#define IEEE80211_HT_CAP_MCS_TX_DEFINED		0x01
+#define IEEE80211_HT_CAP_MCS_TX_RX_DIFF		0x02
+#define IEEE80211_HT_CAP_MCS_TX_STREAMS		0x0C
+#define IEEE80211_HT_CAP_MCS_TX_UEQM		0x10
+/* 802.11n HT IE masks */
+#define IEEE80211_HT_IE_CHA_SEC_OFFSET		0x03
+#define IEEE80211_HT_IE_CHA_SEC_NONE	 	0x00
+#define IEEE80211_HT_IE_CHA_SEC_ABOVE 		0x01
+#define IEEE80211_HT_IE_CHA_SEC_BELOW 		0x03
+#define IEEE80211_HT_IE_CHA_WIDTH		0x04
+#define IEEE80211_HT_IE_HT_PROTECTION		0x0003
+#define IEEE80211_HT_IE_NON_GF_STA_PRSNT	0x0004
+#define IEEE80211_HT_IE_NON_HT_STA_PRSNT	0x0010
+
+/* block-ack parameters */
+#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
+#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
+#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0
+#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
+#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
+
+/*
+ * A-PMDU buffer sizes
+ * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
+ */
+#define IEEE80211_MIN_AMPDU_BUF 0x8
+#define IEEE80211_MAX_AMPDU_BUF 0x40
+
+
+/* Spatial Multiplexing Power Save Modes */
+#define WLAN_HT_CAP_SM_PS_STATIC	0
+#define WLAN_HT_CAP_SM_PS_DYNAMIC	1
+#define WLAN_HT_CAP_SM_PS_INVALID	2
+#define WLAN_HT_CAP_SM_PS_DISABLED	3
+
+/* Authentication algorithms */
+#define WLAN_AUTH_OPEN 0
+#define WLAN_AUTH_SHARED_KEY 1
+#define WLAN_AUTH_FAST_BSS_TRANSITION 2
+#define WLAN_AUTH_LEAP 128
+
+#define WLAN_AUTH_CHALLENGE_LEN 128
+
+#define WLAN_CAPABILITY_ESS		(1<<0)
+#define WLAN_CAPABILITY_IBSS		(1<<1)
+#define WLAN_CAPABILITY_CF_POLLABLE	(1<<2)
+#define WLAN_CAPABILITY_CF_POLL_REQUEST	(1<<3)
+#define WLAN_CAPABILITY_PRIVACY		(1<<4)
+#define WLAN_CAPABILITY_SHORT_PREAMBLE	(1<<5)
+#define WLAN_CAPABILITY_PBCC		(1<<6)
+#define WLAN_CAPABILITY_CHANNEL_AGILITY	(1<<7)
+
+/* 802.11h */
+#define WLAN_CAPABILITY_SPECTRUM_MGMT	(1<<8)
+#define WLAN_CAPABILITY_QOS		(1<<9)
+#define WLAN_CAPABILITY_SHORT_SLOT_TIME	(1<<10)
+#define WLAN_CAPABILITY_DSSS_OFDM	(1<<13)
+/* measurement */
+#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE	(1<<0)
+#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE	(1<<1)
+#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED	(1<<2)
+
+#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC	0
+#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA	1
+#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI	2
+
+
+/* 802.11g ERP information element */
+#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
+#define WLAN_ERP_USE_PROTECTION (1<<1)
+#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
+
+/* WLAN_ERP_BARKER_PREAMBLE values */
+enum {
+	WLAN_ERP_PREAMBLE_SHORT = 0,
+	WLAN_ERP_PREAMBLE_LONG = 1,
+};
+
+/* Status codes */
+enum ieee80211_statuscode {
+	WLAN_STATUS_SUCCESS = 0,
+	WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
+	WLAN_STATUS_CAPS_UNSUPPORTED = 10,
+	WLAN_STATUS_REASSOC_NO_ASSOC = 11,
+	WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
+	WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
+	WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
+	WLAN_STATUS_CHALLENGE_FAIL = 15,
+	WLAN_STATUS_AUTH_TIMEOUT = 16,
+	WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
+	WLAN_STATUS_ASSOC_DENIED_RATES = 18,
+	/* 802.11b */
+	WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
+	WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
+	WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
+	/* 802.11h */
+	WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
+	WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
+	WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
+	/* 802.11g */
+	WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
+	WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
+	/* 802.11i */
+	WLAN_STATUS_INVALID_IE = 40,
+	WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
+	WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
+	WLAN_STATUS_INVALID_AKMP = 43,
+	WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
+	WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
+	WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
+	/* 802.11e */
+	WLAN_STATUS_UNSPECIFIED_QOS = 32,
+	WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
+	WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
+	WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
+	WLAN_STATUS_REQUEST_DECLINED = 37,
+	WLAN_STATUS_INVALID_QOS_PARAM = 38,
+	WLAN_STATUS_CHANGE_TSPEC = 39,
+	WLAN_STATUS_WAIT_TS_DELAY = 47,
+	WLAN_STATUS_NO_DIRECT_LINK = 48,
+	WLAN_STATUS_STA_NOT_PRESENT = 49,
+	WLAN_STATUS_STA_NOT_QSTA = 50,
+};
+
+
+/* Reason codes */
+enum ieee80211_reasoncode {
+	WLAN_REASON_UNSPECIFIED = 1,
+	WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
+	WLAN_REASON_DEAUTH_LEAVING = 3,
+	WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
+	WLAN_REASON_DISASSOC_AP_BUSY = 5,
+	WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
+	WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
+	WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
+	WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
+	/* 802.11h */
+	WLAN_REASON_DISASSOC_BAD_POWER = 10,
+	WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
+	/* 802.11i */
+	WLAN_REASON_INVALID_IE = 13,
+	WLAN_REASON_MIC_FAILURE = 14,
+	WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
+	WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
+	WLAN_REASON_IE_DIFFERENT = 17,
+	WLAN_REASON_INVALID_GROUP_CIPHER = 18,
+	WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
+	WLAN_REASON_INVALID_AKMP = 20,
+	WLAN_REASON_UNSUPP_RSN_VERSION = 21,
+	WLAN_REASON_INVALID_RSN_IE_CAP = 22,
+	WLAN_REASON_IEEE8021X_FAILED = 23,
+	WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
+	/* 802.11e */
+	WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
+	WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
+	WLAN_REASON_DISASSOC_LOW_ACK = 34,
+	WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
+	WLAN_REASON_QSTA_LEAVE_QBSS = 36,
+	WLAN_REASON_QSTA_NOT_USE = 37,
+	WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
+	WLAN_REASON_QSTA_TIMEOUT = 39,
+	WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
+};
+
+
+/* Information Element IDs */
+enum ieee80211_eid {
+	WLAN_EID_SSID = 0,
+	WLAN_EID_SUPP_RATES = 1,
+	WLAN_EID_FH_PARAMS = 2,
+	WLAN_EID_DS_PARAMS = 3,
+	WLAN_EID_CF_PARAMS = 4,
+	WLAN_EID_TIM = 5,
+	WLAN_EID_IBSS_PARAMS = 6,
+	WLAN_EID_CHALLENGE = 16,
+	/* 802.11d */
+	WLAN_EID_COUNTRY = 7,
+	WLAN_EID_HP_PARAMS = 8,
+	WLAN_EID_HP_TABLE = 9,
+	WLAN_EID_REQUEST = 10,
+	/* 802.11e */
+	WLAN_EID_QBSS_LOAD = 11,
+	WLAN_EID_EDCA_PARAM_SET = 12,
+	WLAN_EID_TSPEC = 13,
+	WLAN_EID_TCLAS = 14,
+	WLAN_EID_SCHEDULE = 15,
+	WLAN_EID_TS_DELAY = 43,
+	WLAN_EID_TCLAS_PROCESSING = 44,
+	WLAN_EID_QOS_CAPA = 46,
+	/* 802.11s
+	 *
+	 * All mesh EID numbers are pending IEEE 802.11 ANA approval.
+	 * The numbers have been incremented from those suggested in
+	 * 802.11s/D2.0 so that MESH_CONFIG does not conflict with
+	 * EXT_SUPP_RATES.
+	 */
+	WLAN_EID_MESH_CONFIG = 51,
+	WLAN_EID_MESH_ID = 52,
+	WLAN_EID_PEER_LINK = 55,
+	WLAN_EID_PREQ = 68,
+	WLAN_EID_PREP = 69,
+	WLAN_EID_PERR = 70,
+	/* 802.11h */
+	WLAN_EID_PWR_CONSTRAINT = 32,
+	WLAN_EID_PWR_CAPABILITY = 33,
+	WLAN_EID_TPC_REQUEST = 34,
+	WLAN_EID_TPC_REPORT = 35,
+	WLAN_EID_SUPPORTED_CHANNELS = 36,
+	WLAN_EID_CHANNEL_SWITCH = 37,
+	WLAN_EID_MEASURE_REQUEST = 38,
+	WLAN_EID_MEASURE_REPORT = 39,
+	WLAN_EID_QUIET = 40,
+	WLAN_EID_IBSS_DFS = 41,
+	/* 802.11g */
+	WLAN_EID_ERP_INFO = 42,
+	WLAN_EID_EXT_SUPP_RATES = 50,
+	/* 802.11n */
+	WLAN_EID_HT_CAPABILITY = 45,
+	WLAN_EID_HT_EXTRA_INFO = 61,
+	/* 802.11i */
+	WLAN_EID_RSN = 48,
+	WLAN_EID_WPA = 221,
+	WLAN_EID_GENERIC = 221,
+	WLAN_EID_VENDOR_SPECIFIC = 221,
+	WLAN_EID_QOS_PARAMETER = 222
+};
+
+/* Action category code */
+enum ieee80211_category {
+	WLAN_CATEGORY_SPECTRUM_MGMT = 0,
+	WLAN_CATEGORY_QOS = 1,
+	WLAN_CATEGORY_DLS = 2,
+	WLAN_CATEGORY_BACK = 3,
+	WLAN_CATEGORY_WMM = 17,
+};
+
+/* SPECTRUM_MGMT action code */
+enum ieee80211_spectrum_mgmt_actioncode {
+	WLAN_ACTION_SPCT_MSR_REQ = 0,
+	WLAN_ACTION_SPCT_MSR_RPRT = 1,
+	WLAN_ACTION_SPCT_TPC_REQ = 2,
+	WLAN_ACTION_SPCT_TPC_RPRT = 3,
+	WLAN_ACTION_SPCT_CHL_SWITCH = 4,
+};
+
+/* BACK action code */
+enum ieee80211_back_actioncode {
+	WLAN_ACTION_ADDBA_REQ = 0,
+	WLAN_ACTION_ADDBA_RESP = 1,
+	WLAN_ACTION_DELBA = 2,
+};
+
+/* BACK (block-ack) parties */
+enum ieee80211_back_parties {
+	WLAN_BACK_RECIPIENT = 0,
+	WLAN_BACK_INITIATOR = 1,
+	WLAN_BACK_TIMER = 2,
+};
+
+/* A-MSDU 802.11n */
+#define IEEE80211_QOS_CONTROL_A_MSDU_PRESENT 0x0080
+
+/* cipher suite selectors */
+#define WLAN_CIPHER_SUITE_USE_GROUP	0x000FAC00
+#define WLAN_CIPHER_SUITE_WEP40		0x000FAC01
+#define WLAN_CIPHER_SUITE_TKIP		0x000FAC02
+/* reserved: 				0x000FAC03 */
+#define WLAN_CIPHER_SUITE_CCMP		0x000FAC04
+#define WLAN_CIPHER_SUITE_WEP104	0x000FAC05
+
+#define WLAN_MAX_KEY_LEN		32
+
+/**
+ * ieee80211_get_qos_ctl - get pointer to qos control bytes
+ * @hdr: the frame
+ *
+ * The qos ctrl bytes come after the frame_control, duration, seq_num
+ * and 3 or 4 addresses of length ETH_ALEN.
+ * 3 addr: 2 + 2 + 2 + 3*6 = 24
+ * 4 addr: 2 + 2 + 2 + 4*6 = 30
+ */
+static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
+{
+	if (ieee80211_has_a4(hdr->frame_control))
+		return (u8 *)hdr + 30;
+	else
+		return (u8 *)hdr + 24;
+}
+
+/**
+ * ieee80211_get_SA - get pointer to SA
+ * @hdr: the frame
+ *
+ * Given an 802.11 frame, this function returns the offset
+ * to the source address (SA). It does not verify that the
+ * header is long enough to contain the address, and the
+ * header must be long enough to contain the frame control
+ * field.
+ */
+static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
+{
+	if (ieee80211_has_a4(hdr->frame_control))
+		return hdr->addr4;
+	if (ieee80211_has_fromds(hdr->frame_control))
+		return hdr->addr3;
+	return hdr->addr2;
+}
+
+/**
+ * ieee80211_get_DA - get pointer to DA
+ * @hdr: the frame
+ *
+ * Given an 802.11 frame, this function returns the offset
+ * to the destination address (DA). It does not verify that
+ * the header is long enough to contain the address, and the
+ * header must be long enough to contain the frame control
+ * field.
+ */
+static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
+{
+	if (ieee80211_has_tods(hdr->frame_control))
+		return hdr->addr3;
+	else
+		return hdr->addr1;
+}
+
+#endif /* IEEE80211_H */
diff --git a/include/linux/if.h b/include/linux/if.h
new file mode 100644
index 0000000..6524684
--- /dev/null
+++ b/include/linux/if.h
@@ -0,0 +1,221 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Global definitions for the INET interface module.
+ *
+ * Version:	@(#)if.h	1.0.2	04/18/93
+ *
+ * Authors:	Original taken from Berkeley UNIX 4.3, (c) UCB 1982-1988
+ *		Ross Biro
+ *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_IF_H
+#define _LINUX_IF_H
+
+#include <linux/types.h>		/* for "__kernel_caddr_t" et al	*/
+#include <linux/socket.h>		/* for "struct sockaddr" et al	*/
+#include <linux/compiler.h>		/* for "__user" et al           */
+
+#define	IFNAMSIZ	16
+#define	IFALIASZ	256
+#include <linux/hdlc/ioctl.h>
+
+/* Standard interface flags (netdevice->flags). */
+#define	IFF_UP		0x1		/* interface is up		*/
+#define	IFF_BROADCAST	0x2		/* broadcast address valid	*/
+#define	IFF_DEBUG	0x4		/* turn on debugging		*/
+#define	IFF_LOOPBACK	0x8		/* is a loopback net		*/
+#define	IFF_POINTOPOINT	0x10		/* interface is has p-p link	*/
+#define	IFF_NOTRAILERS	0x20		/* avoid use of trailers	*/
+#define	IFF_RUNNING	0x40		/* interface RFC2863 OPER_UP	*/
+#define	IFF_NOARP	0x80		/* no ARP protocol		*/
+#define	IFF_PROMISC	0x100		/* receive all packets		*/
+#define	IFF_ALLMULTI	0x200		/* receive all multicast packets*/
+
+#define IFF_MASTER	0x400		/* master of a load balancer 	*/
+#define IFF_SLAVE	0x800		/* slave of a load balancer	*/
+
+#define IFF_MULTICAST	0x1000		/* Supports multicast		*/
+
+#define IFF_PORTSEL	0x2000          /* can set media type		*/
+#define IFF_AUTOMEDIA	0x4000		/* auto media select active	*/
+#define IFF_DYNAMIC	0x8000		/* dialup device with changing addresses*/
+
+#define IFF_LOWER_UP	0x10000		/* driver signals L1 up		*/
+#define IFF_DORMANT	0x20000		/* driver signals dormant	*/
+
+#define IFF_ECHO	0x40000		/* echo sent packets		*/
+
+#define IFF_VOLATILE	(IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|IFF_ECHO|\
+		IFF_MASTER|IFF_SLAVE|IFF_RUNNING|IFF_LOWER_UP|IFF_DORMANT)
+
+/* Private (from user) interface flags (netdevice->priv_flags). */
+#define IFF_802_1Q_VLAN 0x1             /* 802.1Q VLAN device.          */
+#define IFF_EBRIDGE	0x2		/* Ethernet bridging device.	*/
+#define IFF_SLAVE_INACTIVE	0x4	/* bonding slave not the curr. active */
+#define IFF_MASTER_8023AD	0x8	/* bonding master, 802.3ad. 	*/
+#define IFF_MASTER_ALB	0x10		/* bonding master, balance-alb.	*/
+#define IFF_BONDING	0x20		/* bonding master or slave	*/
+#define IFF_SLAVE_NEEDARP 0x40		/* need ARPs for validation	*/
+#define IFF_ISATAP	0x80		/* ISATAP interface (RFC4214)	*/
+
+#define IF_GET_IFACE	0x0001		/* for querying only */
+#define IF_GET_PROTO	0x0002
+
+/* For definitions see hdlc.h */
+#define IF_IFACE_V35	0x1000		/* V.35 serial interface	*/
+#define IF_IFACE_V24	0x1001		/* V.24 serial interface	*/
+#define IF_IFACE_X21	0x1002		/* X.21 serial interface	*/
+#define IF_IFACE_T1	0x1003		/* T1 telco serial interface	*/
+#define IF_IFACE_E1	0x1004		/* E1 telco serial interface	*/
+#define IF_IFACE_SYNC_SERIAL 0x1005	/* can't be set by software	*/
+#define IF_IFACE_X21D   0x1006          /* X.21 Dual Clocking (FarSite) */
+
+/* For definitions see hdlc.h */
+#define IF_PROTO_HDLC	0x2000		/* raw HDLC protocol		*/
+#define IF_PROTO_PPP	0x2001		/* PPP protocol			*/
+#define IF_PROTO_CISCO	0x2002		/* Cisco HDLC protocol		*/
+#define IF_PROTO_FR	0x2003		/* Frame Relay protocol		*/
+#define IF_PROTO_FR_ADD_PVC 0x2004	/*    Create FR PVC		*/
+#define IF_PROTO_FR_DEL_PVC 0x2005	/*    Delete FR PVC		*/
+#define IF_PROTO_X25	0x2006		/* X.25				*/
+#define IF_PROTO_HDLC_ETH 0x2007	/* raw HDLC, Ethernet emulation	*/
+#define IF_PROTO_FR_ADD_ETH_PVC 0x2008	/*  Create FR Ethernet-bridged PVC */
+#define IF_PROTO_FR_DEL_ETH_PVC 0x2009	/*  Delete FR Ethernet-bridged PVC */
+#define IF_PROTO_FR_PVC	0x200A		/* for reading PVC status	*/
+#define IF_PROTO_FR_ETH_PVC 0x200B
+#define IF_PROTO_RAW    0x200C          /* RAW Socket                   */
+
+/* RFC 2863 operational status */
+enum {
+	IF_OPER_UNKNOWN,
+	IF_OPER_NOTPRESENT,
+	IF_OPER_DOWN,
+	IF_OPER_LOWERLAYERDOWN,
+	IF_OPER_TESTING,
+	IF_OPER_DORMANT,
+	IF_OPER_UP,
+};
+
+/* link modes */
+enum {
+	IF_LINK_MODE_DEFAULT,
+	IF_LINK_MODE_DORMANT,	/* limit upward transition to dormant */
+};
+
+/*
+ *	Device mapping structure. I'd just gone off and designed a 
+ *	beautiful scheme using only loadable modules with arguments
+ *	for driver options and along come the PCMCIA people 8)
+ *
+ *	Ah well. The get() side of this is good for WDSETUP, and it'll
+ *	be handy for debugging things. The set side is fine for now and
+ *	being very small might be worth keeping for clean configuration.
+ */
+
+struct ifmap 
+{
+	unsigned long mem_start;
+	unsigned long mem_end;
+	unsigned short base_addr; 
+	unsigned char irq;
+	unsigned char dma;
+	unsigned char port;
+	/* 3 bytes spare */
+};
+
+struct if_settings
+{
+	unsigned int type;	/* Type of physical device or protocol */
+	unsigned int size;	/* Size of the data allocated by the caller */
+	union {
+		/* {atm/eth/dsl}_settings anyone ? */
+		raw_hdlc_proto		__user *raw_hdlc;
+		cisco_proto		__user *cisco;
+		fr_proto		__user *fr;
+		fr_proto_pvc		__user *fr_pvc;
+		fr_proto_pvc_info	__user *fr_pvc_info;
+
+		/* interface settings */
+		sync_serial_settings	__user *sync;
+		te1_settings		__user *te1;
+	} ifs_ifsu;
+};
+
+/*
+ * Interface request structure used for socket
+ * ioctl's.  All interface ioctl's must have parameter
+ * definitions which begin with ifr_name.  The
+ * remainder may be interface specific.
+ */
+
+struct ifreq 
+{
+#define IFHWADDRLEN	6
+	union
+	{
+		char	ifrn_name[IFNAMSIZ];		/* if name, e.g. "en0" */
+	} ifr_ifrn;
+	
+	union {
+		struct	sockaddr ifru_addr;
+		struct	sockaddr ifru_dstaddr;
+		struct	sockaddr ifru_broadaddr;
+		struct	sockaddr ifru_netmask;
+		struct  sockaddr ifru_hwaddr;
+		short	ifru_flags;
+		int	ifru_ivalue;
+		int	ifru_mtu;
+		struct  ifmap ifru_map;
+		char	ifru_slave[IFNAMSIZ];	/* Just fits the size */
+		char	ifru_newname[IFNAMSIZ];
+		void __user *	ifru_data;
+		struct	if_settings ifru_settings;
+	} ifr_ifru;
+};
+
+#define ifr_name	ifr_ifrn.ifrn_name	/* interface name 	*/
+#define ifr_hwaddr	ifr_ifru.ifru_hwaddr	/* MAC address 		*/
+#define	ifr_addr	ifr_ifru.ifru_addr	/* address		*/
+#define	ifr_dstaddr	ifr_ifru.ifru_dstaddr	/* other end of p-p lnk	*/
+#define	ifr_broadaddr	ifr_ifru.ifru_broadaddr	/* broadcast address	*/
+#define	ifr_netmask	ifr_ifru.ifru_netmask	/* interface net mask	*/
+#define	ifr_flags	ifr_ifru.ifru_flags	/* flags		*/
+#define	ifr_metric	ifr_ifru.ifru_ivalue	/* metric		*/
+#define	ifr_mtu		ifr_ifru.ifru_mtu	/* mtu			*/
+#define ifr_map		ifr_ifru.ifru_map	/* device map		*/
+#define ifr_slave	ifr_ifru.ifru_slave	/* slave device		*/
+#define	ifr_data	ifr_ifru.ifru_data	/* for use by interface	*/
+#define ifr_ifindex	ifr_ifru.ifru_ivalue	/* interface index	*/
+#define ifr_bandwidth	ifr_ifru.ifru_ivalue    /* link bandwidth	*/
+#define ifr_qlen	ifr_ifru.ifru_ivalue	/* Queue length 	*/
+#define ifr_newname	ifr_ifru.ifru_newname	/* New name		*/
+#define ifr_settings	ifr_ifru.ifru_settings	/* Device/proto settings*/
+
+/*
+ * Structure used in SIOCGIFCONF request.
+ * Used to retrieve interface configuration
+ * for machine (useful for programs which
+ * must know all networks accessible).
+ */
+
+struct ifconf 
+{
+	int	ifc_len;			/* size of buffer	*/
+	union 
+	{
+		char __user *ifcu_buf;
+		struct ifreq __user *ifcu_req;
+	} ifc_ifcu;
+};
+#define	ifc_buf	ifc_ifcu.ifcu_buf		/* buffer address	*/
+#define	ifc_req	ifc_ifcu.ifcu_req		/* array of structures	*/
+
+#endif /* _LINUX_IF_H */
diff --git a/include/linux/if_addr.h b/include/linux/if_addr.h
new file mode 100644
index 0000000..43f3bed
--- /dev/null
+++ b/include/linux/if_addr.h
@@ -0,0 +1,62 @@
+#ifndef __LINUX_IF_ADDR_H
+#define __LINUX_IF_ADDR_H
+
+#include <linux/netlink.h>
+
+struct ifaddrmsg
+{
+	__u8		ifa_family;
+	__u8		ifa_prefixlen;	/* The prefix length		*/
+	__u8		ifa_flags;	/* Flags			*/
+	__u8		ifa_scope;	/* Address scope		*/
+	__u32		ifa_index;	/* Link index			*/
+};
+
+/*
+ * Important comment:
+ * IFA_ADDRESS is prefix address, rather than local interface address.
+ * It makes no difference for normally configured broadcast interfaces,
+ * but for point-to-point IFA_ADDRESS is DESTINATION address,
+ * local address is supplied in IFA_LOCAL attribute.
+ */
+enum
+{
+	IFA_UNSPEC,
+	IFA_ADDRESS,
+	IFA_LOCAL,
+	IFA_LABEL,
+	IFA_BROADCAST,
+	IFA_ANYCAST,
+	IFA_CACHEINFO,
+	IFA_MULTICAST,
+	__IFA_MAX,
+};
+
+#define IFA_MAX (__IFA_MAX - 1)
+
+/* ifa_flags */
+#define IFA_F_SECONDARY		0x01
+#define IFA_F_TEMPORARY		IFA_F_SECONDARY
+
+#define	IFA_F_NODAD		0x02
+#define IFA_F_OPTIMISTIC	0x04
+#define	IFA_F_HOMEADDRESS	0x10
+#define IFA_F_DEPRECATED	0x20
+#define IFA_F_TENTATIVE		0x40
+#define IFA_F_PERMANENT		0x80
+
+struct ifa_cacheinfo
+{
+	__u32	ifa_prefered;
+	__u32	ifa_valid;
+	__u32	cstamp; /* created timestamp, hundredths of seconds */
+	__u32	tstamp; /* updated timestamp, hundredths of seconds */
+};
+
+/* backwards compatibility for userspace */
+#ifndef __KERNEL__
+#define IFA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifaddrmsg))))
+#define IFA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifaddrmsg))
+#endif
+
+#endif
diff --git a/include/linux/if_addrlabel.h b/include/linux/if_addrlabel.h
new file mode 100644
index 0000000..9fe79c9
--- /dev/null
+++ b/include/linux/if_addrlabel.h
@@ -0,0 +1,32 @@
+/*
+ * if_addrlabel.h - netlink interface for address labels
+ *
+ * Copyright (C)2007 USAGI/WIDE Project,  All Rights Reserved.
+ *
+ * Authors:
+ *	YOSHIFUJI Hideaki @ USAGI/WIDE <yoshfuji@linux-ipv6.org>
+ */
+
+#ifndef __LINUX_IF_ADDRLABEL_H
+#define __LINUX_IF_ADDRLABEL_H
+
+struct ifaddrlblmsg
+{
+	__u8		ifal_family;		/* Address family */
+	__u8		__ifal_reserved;	/* Reserved */
+	__u8		ifal_prefixlen;		/* Prefix length */
+	__u8		ifal_flags;		/* Flags */
+	__u32		ifal_index;		/* Link index */
+	__u32		ifal_seq;		/* sequence number */
+};
+
+enum
+{
+	IFAL_ADDRESS = 1,
+	IFAL_LABEL = 2,
+	__IFAL_MAX
+};
+
+#define IFAL_MAX	(__IFAL_MAX - 1)
+
+#endif
diff --git a/include/linux/if_arcnet.h b/include/linux/if_arcnet.h
new file mode 100644
index 0000000..27ea2ac
--- /dev/null
+++ b/include/linux/if_arcnet.h
@@ -0,0 +1,137 @@
+/*
+ * INET         An implementation of the TCP/IP protocol suite for the LINUX
+ *              operating system.  INET is implemented using the  BSD Socket
+ *              interface as the means of communication with the user level.
+ *
+ *              Global definitions for the ARCnet interface.
+ *
+ * Authors:     David Woodhouse and Avery Pennarun
+ *
+ *              This program is free software; you can redistribute it and/or
+ *              modify it under the terms of the GNU General Public License
+ *              as published by the Free Software Foundation; either version
+ *              2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_IF_ARCNET_H
+#define _LINUX_IF_ARCNET_H
+
+#include <linux/if_ether.h>
+
+
+/*
+ *    These are the defined ARCnet Protocol ID's.
+ */
+
+/* CAP mode */
+/* No macro but uses 1-8 */
+
+/* RFC1201 Protocol ID's */
+#define ARC_P_IP		212	/* 0xD4 */
+#define ARC_P_IPV6		196	/* 0xC4: RFC2497 */
+#define ARC_P_ARP		213	/* 0xD5 */
+#define ARC_P_RARP		214	/* 0xD6 */
+#define ARC_P_IPX		250	/* 0xFA */
+#define ARC_P_NOVELL_EC		236	/* 0xEC */
+
+/* Old RFC1051 Protocol ID's */
+#define ARC_P_IP_RFC1051	240	/* 0xF0 */
+#define ARC_P_ARP_RFC1051	241	/* 0xF1 */
+
+/* MS LanMan/WfWg "NDIS" encapsulation */
+#define ARC_P_ETHER		232	/* 0xE8 */
+
+/* Unsupported/indirectly supported protocols */
+#define ARC_P_DATAPOINT_BOOT	0	/* very old Datapoint equipment */
+#define ARC_P_DATAPOINT_MOUNT	1
+#define ARC_P_POWERLAN_BEACON	8	/* Probably ATA-Netbios related */
+#define ARC_P_POWERLAN_BEACON2	243	/* 0xF3 */
+#define ARC_P_LANSOFT		251	/* 0xFB - what is this? */
+#define ARC_P_ATALK		0xDD
+
+/* Hardware address length */
+#define ARCNET_ALEN	1
+
+/*
+ * The RFC1201-specific components of an arcnet packet header.
+ */
+struct arc_rfc1201
+{
+    uint8_t  proto;		/* protocol ID field - varies		*/
+    uint8_t  split_flag;	/* for use with split packets		*/
+    __be16   sequence;		/* sequence number			*/
+    uint8_t  payload[0];	/* space remaining in packet (504 bytes)*/
+};
+#define RFC1201_HDR_SIZE 4
+
+
+/*
+ * The RFC1051-specific components.
+ */
+struct arc_rfc1051
+{
+    uint8_t proto;		/* ARC_P_RFC1051_ARP/RFC1051_IP	*/
+    uint8_t payload[0];		/* 507 bytes			*/
+};
+#define RFC1051_HDR_SIZE 1
+
+
+/*
+ * The ethernet-encap-specific components.  We have a real ethernet header
+ * and some data.
+ */
+struct arc_eth_encap
+{
+    uint8_t proto;		/* Always ARC_P_ETHER			*/
+    struct ethhdr eth;		/* standard ethernet header (yuck!)	*/
+    uint8_t payload[0];		/* 493 bytes				*/
+};
+#define ETH_ENCAP_HDR_SIZE 14
+
+
+struct arc_cap
+{
+	uint8_t proto;
+	uint8_t cookie[sizeof(int)];   /* Actually NOT sent over the network */
+	union {
+		uint8_t ack;
+		uint8_t raw[0];		/* 507 bytes */
+	} mes;
+};
+
+/*
+ * The data needed by the actual arcnet hardware.
+ *
+ * Now, in the real arcnet hardware, the third and fourth bytes are the
+ * 'offset' specification instead of the length, and the soft data is at
+ * the _end_ of the 512-byte buffer.  We hide this complexity inside the
+ * driver.
+ */
+struct arc_hardware
+{
+    uint8_t  source,		/* source ARCnet - filled in automagically */
+             dest,		/* destination ARCnet - 0 for broadcast    */
+    	     offset[2];		/* offset bytes (some weird semantics)     */
+};
+#define ARC_HDR_SIZE 4
+
+/*
+ * This is an ARCnet frame header, as seen by the kernel (and userspace,
+ * when you do a raw packet capture).
+ */
+struct archdr
+{
+    /* hardware requirements */
+    struct arc_hardware hard;
+     
+    /* arcnet encapsulation-specific bits */
+    union {
+	struct arc_rfc1201   rfc1201;
+	struct arc_rfc1051   rfc1051;
+	struct arc_eth_encap eth_encap;
+	struct arc_cap       cap;
+	uint8_t raw[0];		/* 508 bytes				*/
+    } soft;
+};
+
+#endif				/* _LINUX_IF_ARCNET_H */
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
new file mode 100644
index 0000000..4d34018
--- /dev/null
+++ b/include/linux/if_arp.h
@@ -0,0 +1,167 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Global definitions for the ARP (RFC 826) protocol.
+ *
+ * Version:	@(#)if_arp.h	1.0.1	04/16/93
+ *
+ * Authors:	Original taken from Berkeley UNIX 4.3, (c) UCB 1986-1988
+ *		Portions taken from the KA9Q/NOS (v2.00m PA0GRI) source.
+ *		Ross Biro
+ *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *		Florian La Roche,
+ *		Jonathan Layes <layes@loran.com>
+ *		Arnaldo Carvalho de Melo <acme@conectiva.com.br> ARPHRD_HWX25
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_IF_ARP_H
+#define _LINUX_IF_ARP_H
+
+#include <linux/netdevice.h>
+
+/* ARP protocol HARDWARE identifiers. */
+#define ARPHRD_NETROM	0		/* from KA9Q: NET/ROM pseudo	*/
+#define ARPHRD_ETHER 	1		/* Ethernet 10Mbps		*/
+#define	ARPHRD_EETHER	2		/* Experimental Ethernet	*/
+#define	ARPHRD_AX25	3		/* AX.25 Level 2		*/
+#define	ARPHRD_PRONET	4		/* PROnet token ring		*/
+#define	ARPHRD_CHAOS	5		/* Chaosnet			*/
+#define	ARPHRD_IEEE802	6		/* IEEE 802.2 Ethernet/TR/TB	*/
+#define	ARPHRD_ARCNET	7		/* ARCnet			*/
+#define	ARPHRD_APPLETLK	8		/* APPLEtalk			*/
+#define ARPHRD_DLCI	15		/* Frame Relay DLCI		*/
+#define ARPHRD_ATM	19		/* ATM 				*/
+#define ARPHRD_METRICOM	23		/* Metricom STRIP (new IANA id)	*/
+#define	ARPHRD_IEEE1394	24		/* IEEE 1394 IPv4 - RFC 2734	*/
+#define ARPHRD_EUI64	27		/* EUI-64                       */
+#define ARPHRD_INFINIBAND 32		/* InfiniBand			*/
+
+/* Dummy types for non ARP hardware */
+#define ARPHRD_SLIP	256
+#define ARPHRD_CSLIP	257
+#define ARPHRD_SLIP6	258
+#define ARPHRD_CSLIP6	259
+#define ARPHRD_RSRVD	260		/* Notional KISS type 		*/
+#define ARPHRD_ADAPT	264
+#define ARPHRD_ROSE	270
+#define ARPHRD_X25	271		/* CCITT X.25			*/
+#define ARPHRD_HWX25	272		/* Boards with X.25 in firmware	*/
+#define ARPHRD_CAN	280		/* Controller Area Network      */
+#define ARPHRD_PPP	512
+#define ARPHRD_CISCO	513		/* Cisco HDLC	 		*/
+#define ARPHRD_HDLC	ARPHRD_CISCO
+#define ARPHRD_LAPB	516		/* LAPB				*/
+#define ARPHRD_DDCMP    517		/* Digital's DDCMP protocol     */
+#define ARPHRD_RAWHDLC	518		/* Raw HDLC			*/
+
+#define ARPHRD_TUNNEL	768		/* IPIP tunnel			*/
+#define ARPHRD_TUNNEL6	769		/* IP6IP6 tunnel       		*/
+#define ARPHRD_FRAD	770             /* Frame Relay Access Device    */
+#define ARPHRD_SKIP	771		/* SKIP vif			*/
+#define ARPHRD_LOOPBACK	772		/* Loopback device		*/
+#define ARPHRD_LOCALTLK 773		/* Localtalk device		*/
+#define ARPHRD_FDDI	774		/* Fiber Distributed Data Interface */
+#define ARPHRD_BIF      775             /* AP1000 BIF                   */
+#define ARPHRD_SIT	776		/* sit0 device - IPv6-in-IPv4	*/
+#define ARPHRD_IPDDP	777		/* IP over DDP tunneller	*/
+#define ARPHRD_IPGRE	778		/* GRE over IP			*/
+#define ARPHRD_PIMREG	779		/* PIMSM register interface	*/
+#define ARPHRD_HIPPI	780		/* High Performance Parallel Interface */
+#define ARPHRD_ASH	781		/* Nexus 64Mbps Ash		*/
+#define ARPHRD_ECONET	782		/* Acorn Econet			*/
+#define ARPHRD_IRDA 	783		/* Linux-IrDA			*/
+/* ARP works differently on different FC media .. so  */
+#define ARPHRD_FCPP	784		/* Point to point fibrechannel	*/
+#define ARPHRD_FCAL	785		/* Fibrechannel arbitrated loop */
+#define ARPHRD_FCPL	786		/* Fibrechannel public loop	*/
+#define ARPHRD_FCFABRIC	787		/* Fibrechannel fabric		*/
+	/* 787->799 reserved for fibrechannel media types */
+#define ARPHRD_IEEE802_TR 800		/* Magic type ident for TR	*/
+#define ARPHRD_IEEE80211 801		/* IEEE 802.11			*/
+#define ARPHRD_IEEE80211_PRISM 802	/* IEEE 802.11 + Prism2 header  */
+#define ARPHRD_IEEE80211_RADIOTAP 803	/* IEEE 802.11 + radiotap header */
+
+#define ARPHRD_VOID	  0xFFFF	/* Void type, nothing is known */
+#define ARPHRD_NONE	  0xFFFE	/* zero header length */
+
+/* ARP protocol opcodes. */
+#define	ARPOP_REQUEST	1		/* ARP request			*/
+#define	ARPOP_REPLY	2		/* ARP reply			*/
+#define	ARPOP_RREQUEST	3		/* RARP request			*/
+#define	ARPOP_RREPLY	4		/* RARP reply			*/
+#define	ARPOP_InREQUEST	8		/* InARP request		*/
+#define	ARPOP_InREPLY	9		/* InARP reply			*/
+#define	ARPOP_NAK	10		/* (ATM)ARP NAK			*/
+
+
+/* ARP ioctl request. */
+struct arpreq {
+  struct sockaddr	arp_pa;		/* protocol address		*/
+  struct sockaddr	arp_ha;		/* hardware address		*/
+  int			arp_flags;	/* flags			*/
+  struct sockaddr       arp_netmask;    /* netmask (only for proxy arps) */
+  char			arp_dev[16];
+};
+
+struct arpreq_old {
+  struct sockaddr	arp_pa;		/* protocol address		*/
+  struct sockaddr	arp_ha;		/* hardware address		*/
+  int			arp_flags;	/* flags			*/
+  struct sockaddr       arp_netmask;    /* netmask (only for proxy arps) */
+};
+
+/* ARP Flag values. */
+#define ATF_COM		0x02		/* completed entry (ha valid)	*/
+#define	ATF_PERM	0x04		/* permanent entry		*/
+#define	ATF_PUBL	0x08		/* publish entry		*/
+#define	ATF_USETRAILERS	0x10		/* has requested trailers	*/
+#define ATF_NETMASK     0x20            /* want to use a netmask (only
+					   for proxy entries) */
+#define ATF_DONTPUB	0x40		/* don't answer this addresses	*/
+
+/*
+ *	This structure defines an ethernet arp header.
+ */
+
+struct arphdr
+{
+	__be16		ar_hrd;		/* format of hardware address	*/
+	__be16		ar_pro;		/* format of protocol address	*/
+	unsigned char	ar_hln;		/* length of hardware address	*/
+	unsigned char	ar_pln;		/* length of protocol address	*/
+	__be16		ar_op;		/* ARP opcode (command)		*/
+
+#if 0
+	 /*
+	  *	 Ethernet looks like this : This bit is variable sized however...
+	  */
+	unsigned char		ar_sha[ETH_ALEN];	/* sender hardware address	*/
+	unsigned char		ar_sip[4];		/* sender IP address		*/
+	unsigned char		ar_tha[ETH_ALEN];	/* target hardware address	*/
+	unsigned char		ar_tip[4];		/* target IP address		*/
+#endif
+
+};
+
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct arphdr *arp_hdr(const struct sk_buff *skb)
+{
+	return (struct arphdr *)skb_network_header(skb);
+}
+
+static inline int arp_hdr_len(struct net_device *dev)
+{
+	/* ARP header, plus 2 device addresses, plus 2 IP addresses. */
+	return sizeof(struct arphdr) + (dev->addr_len + sizeof(u32)) * 2;
+}
+#endif
+
+#endif	/* _LINUX_IF_ARP_H */
diff --git a/include/linux/if_bonding.h b/include/linux/if_bonding.h
new file mode 100644
index 0000000..65c2d24
--- /dev/null
+++ b/include/linux/if_bonding.h
@@ -0,0 +1,125 @@
+/*
+ * Bond several ethernet interfaces into a Cisco, running 'Etherchannel'.
+ *
+ *
+ * Portions are (c) Copyright 1995 Simon "Guru Aleph-Null" Janes
+ * NCM: Network and Communications Management, Inc.
+ *
+ * BUT, I'm the one who modified it for ethernet, so:
+ * (c) Copyright 1999, Thomas Davis, tadavis@lbl.gov
+ *
+ *	This software may be used and distributed according to the terms
+ *	of the GNU Public License, incorporated herein by reference.
+ *
+ * 2003/03/18 - Amir Noam <amir.noam at intel dot com>
+ *	- Added support for getting slave's speed and duplex via ethtool.
+ *	  Needed for 802.3ad and other future modes.
+ *
+ * 2003/03/18 - Tsippy Mendelson <tsippy.mendelson at intel dot com> and
+ *		Shmulik Hen <shmulik.hen at intel dot com>
+ *	- Enable support of modes that need to use the unique mac address of
+ *	  each slave.
+ *
+ * 2003/03/18 - Tsippy Mendelson <tsippy.mendelson at intel dot com> and
+ *		Amir Noam <amir.noam at intel dot com>
+ *	- Moved driver's private data types to bonding.h
+ *
+ * 2003/03/18 - Amir Noam <amir.noam at intel dot com>,
+ *		Tsippy Mendelson <tsippy.mendelson at intel dot com> and
+ *		Shmulik Hen <shmulik.hen at intel dot com>
+ *	- Added support for IEEE 802.3ad Dynamic link aggregation mode.
+ *
+ * 2003/05/01 - Amir Noam <amir.noam at intel dot com>
+ *	- Added ABI version control to restore compatibility between
+ *	  new/old ifenslave and new/old bonding.
+ *
+ * 2003/12/01 - Shmulik Hen <shmulik.hen at intel dot com>
+ *	- Code cleanup and style changes
+ *
+ * 2005/05/05 - Jason Gabler <jygabler at lbl dot gov>
+ *      - added definitions for various XOR hashing policies
+ */
+
+#ifndef _LINUX_IF_BONDING_H
+#define _LINUX_IF_BONDING_H
+
+#include <linux/if.h>
+#include <linux/types.h>
+#include <linux/if_ether.h>
+
+/* userland - kernel ABI version (2003/05/08) */
+#define BOND_ABI_VERSION 2
+
+/*
+ * We can remove these ioctl definitions in 2.5.  People should use the
+ * SIOC*** versions of them instead
+ */
+#define BOND_ENSLAVE_OLD		(SIOCDEVPRIVATE)
+#define BOND_RELEASE_OLD		(SIOCDEVPRIVATE + 1)
+#define BOND_SETHWADDR_OLD		(SIOCDEVPRIVATE + 2)
+#define BOND_SLAVE_INFO_QUERY_OLD	(SIOCDEVPRIVATE + 11)
+#define BOND_INFO_QUERY_OLD		(SIOCDEVPRIVATE + 12)
+#define BOND_CHANGE_ACTIVE_OLD		(SIOCDEVPRIVATE + 13)
+
+#define BOND_CHECK_MII_STATUS	(SIOCGMIIPHY)
+
+#define BOND_MODE_ROUNDROBIN	0
+#define BOND_MODE_ACTIVEBACKUP	1
+#define BOND_MODE_XOR		2
+#define BOND_MODE_BROADCAST	3
+#define BOND_MODE_8023AD        4
+#define BOND_MODE_TLB           5
+#define BOND_MODE_ALB		6 /* TLB + RLB (receive load balancing) */
+
+/* each slave's link has 4 states */
+#define BOND_LINK_UP    0           /* link is up and running */
+#define BOND_LINK_FAIL  1           /* link has just gone down */
+#define BOND_LINK_DOWN  2           /* link has been down for too long time */
+#define BOND_LINK_BACK  3           /* link is going back */
+
+/* each slave has several states */
+#define BOND_STATE_ACTIVE       0   /* link is active */
+#define BOND_STATE_BACKUP       1   /* link is backup */
+
+#define BOND_DEFAULT_MAX_BONDS  1   /* Default maximum number of devices to support */
+
+/* hashing types */
+#define BOND_XMIT_POLICY_LAYER2		0 /* layer 2 (MAC only), default */
+#define BOND_XMIT_POLICY_LAYER34	1 /* layer 3+4 (IP ^ (TCP || UDP)) */
+#define BOND_XMIT_POLICY_LAYER23	2 /* layer 2+3 (IP ^ MAC) */
+
+typedef struct ifbond {
+	__s32 bond_mode;
+	__s32 num_slaves;
+	__s32 miimon;
+} ifbond;
+
+typedef struct ifslave
+{
+	__s32 slave_id; /* Used as an IN param to the BOND_SLAVE_INFO_QUERY ioctl */
+	char slave_name[IFNAMSIZ];
+	__s8 link;
+	__s8 state;
+	__u32  link_failure_count;
+} ifslave;
+
+struct ad_info {
+	__u16 aggregator_id;
+	__u16 ports;
+	__u16 actor_key;
+	__u16 partner_key;
+	__u8 partner_system[ETH_ALEN];
+};
+
+#endif /* _LINUX_IF_BONDING_H */
+
+/*
+ * Local variables:
+ *  version-control: t
+ *  kept-new-versions: 5
+ *  c-indent-level: 8
+ *  c-basic-offset: 8
+ *  tab-width: 8
+ * End:
+ */
+
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
new file mode 100644
index 0000000..6badb3e
--- /dev/null
+++ b/include/linux/if_bridge.h
@@ -0,0 +1,114 @@
+/*
+ *	Linux ethernet bridge
+ *
+ *	Authors:
+ *	Lennert Buytenhek		<buytenh@gnu.org>
+ *
+ *	This program is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU General Public License
+ *	as published by the Free Software Foundation; either version
+ *	2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_IF_BRIDGE_H
+#define _LINUX_IF_BRIDGE_H
+
+#include <linux/types.h>
+
+#define SYSFS_BRIDGE_ATTR	"bridge"
+#define SYSFS_BRIDGE_FDB	"brforward"
+#define SYSFS_BRIDGE_PORT_SUBDIR "brif"
+#define SYSFS_BRIDGE_PORT_ATTR	"brport"
+#define SYSFS_BRIDGE_PORT_LINK	"bridge"
+
+#define BRCTL_VERSION 1
+
+#define BRCTL_GET_VERSION 0
+#define BRCTL_GET_BRIDGES 1
+#define BRCTL_ADD_BRIDGE 2
+#define BRCTL_DEL_BRIDGE 3
+#define BRCTL_ADD_IF 4
+#define BRCTL_DEL_IF 5
+#define BRCTL_GET_BRIDGE_INFO 6
+#define BRCTL_GET_PORT_LIST 7
+#define BRCTL_SET_BRIDGE_FORWARD_DELAY 8
+#define BRCTL_SET_BRIDGE_HELLO_TIME 9
+#define BRCTL_SET_BRIDGE_MAX_AGE 10
+#define BRCTL_SET_AGEING_TIME 11
+#define BRCTL_SET_GC_INTERVAL 12
+#define BRCTL_GET_PORT_INFO 13
+#define BRCTL_SET_BRIDGE_STP_STATE 14
+#define BRCTL_SET_BRIDGE_PRIORITY 15
+#define BRCTL_SET_PORT_PRIORITY 16
+#define BRCTL_SET_PATH_COST 17
+#define BRCTL_GET_FDB_ENTRIES 18
+
+#define BR_STATE_DISABLED 0
+#define BR_STATE_LISTENING 1
+#define BR_STATE_LEARNING 2
+#define BR_STATE_FORWARDING 3
+#define BR_STATE_BLOCKING 4
+
+struct __bridge_info
+{
+	__u64 designated_root;
+	__u64 bridge_id;
+	__u32 root_path_cost;
+	__u32 max_age;
+	__u32 hello_time;
+	__u32 forward_delay;
+	__u32 bridge_max_age;
+	__u32 bridge_hello_time;
+	__u32 bridge_forward_delay;
+	__u8 topology_change;
+	__u8 topology_change_detected;
+	__u8 root_port;
+	__u8 stp_enabled;
+	__u32 ageing_time;
+	__u32 gc_interval;
+	__u32 hello_timer_value;
+	__u32 tcn_timer_value;
+	__u32 topology_change_timer_value;
+	__u32 gc_timer_value;
+};
+
+struct __port_info
+{
+	__u64 designated_root;
+	__u64 designated_bridge;
+	__u16 port_id;
+	__u16 designated_port;
+	__u32 path_cost;
+	__u32 designated_cost;
+	__u8 state;
+	__u8 top_change_ack;
+	__u8 config_pending;
+	__u8 unused0;
+	__u32 message_age_timer_value;
+	__u32 forward_delay_timer_value;
+	__u32 hold_timer_value;
+};
+
+struct __fdb_entry
+{
+	__u8 mac_addr[6];
+	__u8 port_no;
+	__u8 is_local;
+	__u32 ageing_timer_value;
+	__u8 port_hi;
+	__u8 pad0;
+	__u16 unused;
+};
+
+#ifdef __KERNEL__
+
+#include <linux/netdevice.h>
+
+extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *));
+extern struct sk_buff *(*br_handle_frame_hook)(struct net_bridge_port *p,
+					       struct sk_buff *skb);
+extern int (*br_should_route_hook)(struct sk_buff *skb);
+
+#endif
+
+#endif
diff --git a/include/linux/if_cablemodem.h b/include/linux/if_cablemodem.h
new file mode 100644
index 0000000..9ca1007
--- /dev/null
+++ b/include/linux/if_cablemodem.h
@@ -0,0 +1,22 @@
+#ifndef _LINUX_CABLEMODEM_H_
+#define _LINUX_CABLEMODEM_H_
+/*
+ *		Author: Franco Venturi <fventuri@mediaone.net>
+ *		Copyright 1998 Franco Venturi
+ *
+ *		This program is free software; you can redistribute it
+ *		and/or  modify it under  the terms of  the GNU General
+ *		Public  License as  published  by  the  Free  Software
+ *		Foundation;  either  version 2 of the License, or  (at
+ *		your option) any later version.
+ */
+
+/* some useful defines for sb1000.c e cmconfig.c - fv */
+#define SIOCGCMSTATS		SIOCDEVPRIVATE+0	/* get cable modem stats */
+#define SIOCGCMFIRMWARE		SIOCDEVPRIVATE+1	/* get cm firmware version */
+#define SIOCGCMFREQUENCY	SIOCDEVPRIVATE+2	/* get cable modem frequency */
+#define SIOCSCMFREQUENCY	SIOCDEVPRIVATE+3	/* set cable modem frequency */
+#define SIOCGCMPIDS			SIOCDEVPRIVATE+4	/* get cable modem PIDs */
+#define SIOCSCMPIDS			SIOCDEVPRIVATE+5	/* set cable modem PIDs */
+
+#endif
diff --git a/include/linux/if_ec.h b/include/linux/if_ec.h
new file mode 100644
index 0000000..e7499aa
--- /dev/null
+++ b/include/linux/if_ec.h
@@ -0,0 +1,72 @@
+/* Definitions for Econet sockets. */
+
+#ifndef __LINUX_IF_EC
+#define __LINUX_IF_EC
+
+/* User visible stuff. Glibc provides its own but libc5 folk will use these */
+
+struct ec_addr
+{
+  unsigned char station;		/* Station number.  */
+  unsigned char net;			/* Network number.  */
+};
+
+struct sockaddr_ec
+{
+  unsigned short sec_family;
+  unsigned char port;			/* Port number.  */
+  unsigned char cb;			/* Control/flag byte.  */
+  unsigned char type;			/* Type of message.  */
+  struct ec_addr addr;
+  unsigned long cookie;
+};
+
+#define ECTYPE_PACKET_RECEIVED		0	/* Packet received */
+#define ECTYPE_TRANSMIT_STATUS		0x10	/* Transmit completed, 
+						   low nibble holds status */
+
+#define ECTYPE_TRANSMIT_OK		1
+#define ECTYPE_TRANSMIT_NOT_LISTENING	2
+#define ECTYPE_TRANSMIT_NET_ERROR	3
+#define ECTYPE_TRANSMIT_NO_CLOCK	4
+#define ECTYPE_TRANSMIT_LINE_JAMMED	5
+#define ECTYPE_TRANSMIT_NOT_PRESENT	6
+
+#ifdef __KERNEL__
+
+#define EC_HLEN				6
+
+/* This is what an Econet frame looks like on the wire. */
+struct ec_framehdr 
+{
+  unsigned char dst_stn;
+  unsigned char dst_net;
+  unsigned char src_stn;
+  unsigned char src_net;
+  unsigned char cb;
+  unsigned char port;
+};
+
+struct econet_sock {
+  /* struct sock has to be the first member of econet_sock */
+  struct sock	sk;
+  unsigned char cb;
+  unsigned char port;
+  unsigned char station;
+  unsigned char net;
+  unsigned short num;
+};
+
+static inline struct econet_sock *ec_sk(const struct sock *sk)
+{
+	return (struct econet_sock *)sk;
+}
+
+struct ec_device
+{
+  unsigned char station, net;		/* Econet protocol address */
+};
+
+#endif
+
+#endif
diff --git a/include/linux/if_eql.h b/include/linux/if_eql.h
new file mode 100644
index 0000000..79c4f26
--- /dev/null
+++ b/include/linux/if_eql.h
@@ -0,0 +1,83 @@
+/*
+ * Equalizer Load-balancer for serial network interfaces.
+ *
+ * (c) Copyright 1995 Simon "Guru Aleph-Null" Janes
+ * NCM: Network and Communications Management, Inc.
+ *
+ *
+ *	This software may be used and distributed according to the terms
+ *	of the GNU General Public License, incorporated herein by reference.
+ * 
+ * The author may be reached as simon@ncm.com, or C/O
+ *    NCM
+ *    Attn: Simon Janes
+ *    6803 Whittier Ave
+ *    McLean VA 22101
+ *    Phone: 1-703-847-0040 ext 103
+ */
+
+#ifndef _LINUX_IF_EQL_H
+#define _LINUX_IF_EQL_H
+
+#define EQL_DEFAULT_SLAVE_PRIORITY 28800
+#define EQL_DEFAULT_MAX_SLAVES     4
+#define EQL_DEFAULT_MTU            576
+#define EQL_DEFAULT_RESCHED_IVAL   100
+
+#define EQL_ENSLAVE     (SIOCDEVPRIVATE)
+#define EQL_EMANCIPATE  (SIOCDEVPRIVATE + 1)
+
+#define EQL_GETSLAVECFG (SIOCDEVPRIVATE + 2)
+#define EQL_SETSLAVECFG (SIOCDEVPRIVATE + 3)
+
+#define EQL_GETMASTRCFG (SIOCDEVPRIVATE + 4)
+#define EQL_SETMASTRCFG (SIOCDEVPRIVATE + 5)
+
+#ifdef __KERNEL__
+
+#include <linux/timer.h>
+#include <linux/spinlock.h>
+
+typedef struct slave {
+	struct list_head	list;
+	struct net_device	*dev;
+	long			priority;
+	long			priority_bps;
+	long			priority_Bps;
+	long			bytes_queued;
+} slave_t;
+
+typedef struct slave_queue {
+	spinlock_t		lock;
+	struct list_head	all_slaves;
+	int			num_slaves;
+	struct net_device	*master_dev;
+} slave_queue_t;
+
+typedef struct equalizer {
+	slave_queue_t		queue;
+	int			min_slaves;
+	int			max_slaves;
+	struct timer_list	timer;
+} equalizer_t;  
+
+#endif /* __KERNEL__ */
+
+typedef struct master_config {
+	char	master_name[16];
+	int	max_slaves;
+	int	min_slaves;
+} master_config_t;
+
+typedef struct slave_config {
+	char	slave_name[16];
+	long	priority;
+} slave_config_t;
+
+typedef struct slaving_request {
+	char	slave_name[16];
+	long	priority;
+} slaving_request_t;
+
+
+#endif /* _LINUX_EQL_H */
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
new file mode 100644
index 0000000..7f3c735
--- /dev/null
+++ b/include/linux/if_ether.h
@@ -0,0 +1,145 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Global definitions for the Ethernet IEEE 802.3 interface.
+ *
+ * Version:	@(#)if_ether.h	1.0.1a	02/08/94
+ *
+ * Author:	Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *		Donald Becker, <becker@super.org>
+ *		Alan Cox, <alan@lxorguk.ukuu.org.uk>
+ *		Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+ 
+#ifndef _LINUX_IF_ETHER_H
+#define _LINUX_IF_ETHER_H
+
+#include <linux/types.h>
+
+/*
+ *	IEEE 802.3 Ethernet magic constants.  The frame sizes omit the preamble
+ *	and FCS/CRC (frame check sequence). 
+ */
+
+#define ETH_ALEN	6		/* Octets in one ethernet addr	 */
+#define ETH_HLEN	14		/* Total octets in header.	 */
+#define ETH_ZLEN	60		/* Min. octets in frame sans FCS */
+#define ETH_DATA_LEN	1500		/* Max. octets in payload	 */
+#define ETH_FRAME_LEN	1514		/* Max. octets in frame sans FCS */
+#define ETH_FCS_LEN	4		/* Octets in the FCS		 */
+
+/*
+ *	These are the defined Ethernet Protocol ID's.
+ */
+
+#define ETH_P_LOOP	0x0060		/* Ethernet Loopback packet	*/
+#define ETH_P_PUP	0x0200		/* Xerox PUP packet		*/
+#define ETH_P_PUPAT	0x0201		/* Xerox PUP Addr Trans packet	*/
+#define ETH_P_IP	0x0800		/* Internet Protocol packet	*/
+#define ETH_P_X25	0x0805		/* CCITT X.25			*/
+#define ETH_P_ARP	0x0806		/* Address Resolution packet	*/
+#define	ETH_P_BPQ	0x08FF		/* G8BPQ AX.25 Ethernet Packet	[ NOT AN OFFICIALLY REGISTERED ID ] */
+#define ETH_P_IEEEPUP	0x0a00		/* Xerox IEEE802.3 PUP packet */
+#define ETH_P_IEEEPUPAT	0x0a01		/* Xerox IEEE802.3 PUP Addr Trans packet */
+#define ETH_P_DEC       0x6000          /* DEC Assigned proto           */
+#define ETH_P_DNA_DL    0x6001          /* DEC DNA Dump/Load            */
+#define ETH_P_DNA_RC    0x6002          /* DEC DNA Remote Console       */
+#define ETH_P_DNA_RT    0x6003          /* DEC DNA Routing              */
+#define ETH_P_LAT       0x6004          /* DEC LAT                      */
+#define ETH_P_DIAG      0x6005          /* DEC Diagnostics              */
+#define ETH_P_CUST      0x6006          /* DEC Customer use             */
+#define ETH_P_SCA       0x6007          /* DEC Systems Comms Arch       */
+#define ETH_P_TEB	0x6558		/* Trans Ether Bridging		*/
+#define ETH_P_RARP      0x8035		/* Reverse Addr Res packet	*/
+#define ETH_P_ATALK	0x809B		/* Appletalk DDP		*/
+#define ETH_P_AARP	0x80F3		/* Appletalk AARP		*/
+#define ETH_P_8021Q	0x8100          /* 802.1Q VLAN Extended Header  */
+#define ETH_P_IPX	0x8137		/* IPX over DIX			*/
+#define ETH_P_IPV6	0x86DD		/* IPv6 over bluebook		*/
+#define ETH_P_PAUSE	0x8808		/* IEEE Pause frames. See 802.3 31B */
+#define ETH_P_SLOW	0x8809		/* Slow Protocol. See 802.3ad 43B */
+#define ETH_P_WCCP	0x883E		/* Web-cache coordination protocol
+					 * defined in draft-wilson-wrec-wccp-v2-00.txt */
+#define ETH_P_PPP_DISC	0x8863		/* PPPoE discovery messages     */
+#define ETH_P_PPP_SES	0x8864		/* PPPoE session messages	*/
+#define ETH_P_MPLS_UC	0x8847		/* MPLS Unicast traffic		*/
+#define ETH_P_MPLS_MC	0x8848		/* MPLS Multicast traffic	*/
+#define ETH_P_ATMMPOA	0x884c		/* MultiProtocol Over ATM	*/
+#define ETH_P_ATMFATE	0x8884		/* Frame-based ATM Transport
+					 * over Ethernet
+					 */
+#define ETH_P_PAE	0x888E		/* Port Access Entity (IEEE 802.1X) */
+#define ETH_P_AOE	0x88A2		/* ATA over Ethernet		*/
+#define ETH_P_TIPC	0x88CA		/* TIPC 			*/
+#define ETH_P_EDSA	0xDADA		/* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */
+
+/*
+ *	Non DIX types. Won't clash for 1500 types.
+ */
+ 
+#define ETH_P_802_3	0x0001		/* Dummy type for 802.3 frames  */
+#define ETH_P_AX25	0x0002		/* Dummy protocol id for AX.25  */
+#define ETH_P_ALL	0x0003		/* Every packet (be careful!!!) */
+#define ETH_P_802_2	0x0004		/* 802.2 frames 		*/
+#define ETH_P_SNAP	0x0005		/* Internal only		*/
+#define ETH_P_DDCMP     0x0006          /* DEC DDCMP: Internal only     */
+#define ETH_P_WAN_PPP   0x0007          /* Dummy type for WAN PPP frames*/
+#define ETH_P_PPP_MP    0x0008          /* Dummy type for PPP MP frames */
+#define ETH_P_LOCALTALK 0x0009		/* Localtalk pseudo type 	*/
+#define ETH_P_CAN	0x000C		/* Controller Area Network      */
+#define ETH_P_PPPTALK	0x0010		/* Dummy type for Atalk over PPP*/
+#define ETH_P_TR_802_2	0x0011		/* 802.2 frames 		*/
+#define ETH_P_MOBITEX	0x0015		/* Mobitex (kaz@cafe.net)	*/
+#define ETH_P_CONTROL	0x0016		/* Card specific control frames */
+#define ETH_P_IRDA	0x0017		/* Linux-IrDA			*/
+#define ETH_P_ECONET	0x0018		/* Acorn Econet			*/
+#define ETH_P_HDLC	0x0019		/* HDLC frames			*/
+#define ETH_P_ARCNET	0x001A		/* 1A for ArcNet :-)            */
+#define ETH_P_DSA	0x001B		/* Distributed Switch Arch.	*/
+#define ETH_P_TRAILER	0x001C		/* Trailer switch tagging	*/
+#define ETH_P_PHONET	0x00F5		/* Nokia Phonet frames          */
+
+/*
+ *	This is an Ethernet frame header.
+ */
+ 
+struct ethhdr {
+	unsigned char	h_dest[ETH_ALEN];	/* destination eth addr	*/
+	unsigned char	h_source[ETH_ALEN];	/* source ether addr	*/
+	__be16		h_proto;		/* packet type ID field	*/
+} __attribute__((packed));
+
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct ethhdr *eth_hdr(const struct sk_buff *skb)
+{
+	return (struct ethhdr *)skb_mac_header(skb);
+}
+
+int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr);
+
+#ifdef CONFIG_SYSCTL
+extern struct ctl_table ether_table[];
+#endif
+
+extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len);
+
+/*
+ *	Display a 6 byte device address (MAC) in a readable format.
+ */
+extern char *print_mac(char *buf, const unsigned char *addr);
+#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
+#define MAC_BUF_SIZE	18
+#define DECLARE_MAC_BUF(var) char var[MAC_BUF_SIZE] __maybe_unused
+
+#endif
+
+#endif	/* _LINUX_IF_ETHER_H */
diff --git a/include/linux/if_fc.h b/include/linux/if_fc.h
new file mode 100644
index 0000000..376a34e
--- /dev/null
+++ b/include/linux/if_fc.h
@@ -0,0 +1,50 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Global definitions for Fibre Channel.
+ *
+ * Version:	@(#)if_fc.h	0.0	11/20/98
+ *
+ * Author:	Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *		Donald Becker, <becker@super.org>
+ *    Peter De Schrijver, <stud11@cc4.kuleuven.ac.be>
+ *	  Vineet Abraham, <vma@iol.unh.edu>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_IF_FC_H
+#define _LINUX_IF_FC_H
+
+
+#define FC_ALEN	6		/* Octets in one ethernet addr	 */
+#define FC_HLEN   (sizeof(struct fch_hdr)+sizeof(struct fcllc))
+#define FC_ID_LEN 3		/* Octets in a Fibre Channel Address */
+
+/* LLC and SNAP constants */
+#define EXTENDED_SAP 0xAA
+#define UI_CMD       0x03
+
+/* This is NOT the Fibre Channel frame header. The FC frame header is
+ *  constructed in the driver as the Tachyon needs certain fields in
+ *  certains positions. So, it can't be generalized here.*/
+
+struct fch_hdr {
+	__u8  daddr[FC_ALEN];		/* destination address */
+	__u8  saddr[FC_ALEN];		/* source address */
+};
+
+/* This is a Fibre Channel LLC structure */
+struct fcllc {
+	__u8  dsap;			/* destination SAP */
+	__u8  ssap;			/* source SAP */
+	__u8  llc;			/* LLC control field */
+	__u8  protid[3];		/* protocol id */
+	__be16 ethertype;		/* ether type field */
+};
+
+#endif	/* _LINUX_IF_FC_H */
diff --git a/include/linux/if_fddi.h b/include/linux/if_fddi.h
new file mode 100644
index 0000000..45de104
--- /dev/null
+++ b/include/linux/if_fddi.h
@@ -0,0 +1,203 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Global definitions for the ANSI FDDI interface.
+ *
+ * Version:	@(#)if_fddi.h	1.0.2	Sep 29 2004
+ *
+ * Author:	Lawrence V. Stefani, <stefani@lkg.dec.com>
+ *
+ *		if_fddi.h is based on previous if_ether.h and if_tr.h work by
+ *			Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *			Donald Becker, <becker@super.org>
+ *			Alan Cox, <alan@lxorguk.ukuu.org.uk>
+ *			Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
+ *			Peter De Schrijver, <stud11@cc4.kuleuven.ac.be>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_IF_FDDI_H
+#define _LINUX_IF_FDDI_H
+
+#include <linux/types.h>
+
+/*
+ *  Define max and min legal sizes.  The frame sizes do not include
+ *  4 byte FCS/CRC (frame check sequence).
+ */
+#define FDDI_K_ALEN			6		/* Octets in one FDDI address */
+#define FDDI_K_8022_HLEN	16		/* Total octets in 802.2 header */
+#define FDDI_K_SNAP_HLEN	21		/* Total octets in 802.2 SNAP header */
+#define FDDI_K_8022_ZLEN	16		/* Min octets in 802.2 frame sans FCS */
+#define FDDI_K_SNAP_ZLEN	21		/* Min octets in 802.2 SNAP frame sans FCS */
+#define FDDI_K_8022_DLEN	4475	/* Max octets in 802.2 payload */
+#define FDDI_K_SNAP_DLEN	4470	/* Max octets in 802.2 SNAP payload */
+#define FDDI_K_LLC_ZLEN		13		/* Min octets in LLC frame sans FCS */
+#define FDDI_K_LLC_LEN		4491	/* Max octets in LLC frame sans FCS */
+
+/* Define FDDI Frame Control (FC) Byte values */
+#define FDDI_FC_K_VOID					0x00	
+#define FDDI_FC_K_NON_RESTRICTED_TOKEN	0x80	
+#define FDDI_FC_K_RESTRICTED_TOKEN		0xC0	
+#define FDDI_FC_K_SMT_MIN				0x41
+#define FDDI_FC_K_SMT_MAX		   		0x4F
+#define FDDI_FC_K_MAC_MIN				0xC1
+#define FDDI_FC_K_MAC_MAX		  		0xCF	
+#define FDDI_FC_K_ASYNC_LLC_MIN			0x50
+#define FDDI_FC_K_ASYNC_LLC_DEF			0x54
+#define FDDI_FC_K_ASYNC_LLC_MAX			0x5F
+#define FDDI_FC_K_SYNC_LLC_MIN			0xD0
+#define FDDI_FC_K_SYNC_LLC_MAX			0xD7
+#define FDDI_FC_K_IMPLEMENTOR_MIN		0x60
+#define FDDI_FC_K_IMPLEMENTOR_MAX  		0x6F
+#define FDDI_FC_K_RESERVED_MIN			0x70
+#define FDDI_FC_K_RESERVED_MAX			0x7F
+
+/* Define LLC and SNAP constants */
+#define FDDI_EXTENDED_SAP	0xAA
+#define FDDI_UI_CMD			0x03
+
+/* Define 802.2 Type 1 header */
+struct fddi_8022_1_hdr
+	{
+	__u8	dsap;					/* destination service access point */
+	__u8	ssap;					/* source service access point */
+	__u8	ctrl;					/* control byte #1 */
+	} __attribute__ ((packed));
+
+/* Define 802.2 Type 2 header */
+struct fddi_8022_2_hdr
+	{
+	__u8	dsap;					/* destination service access point */
+	__u8	ssap;					/* source service access point */
+	__u8	ctrl_1;					/* control byte #1 */
+	__u8	ctrl_2;					/* control byte #2 */
+	} __attribute__ ((packed));
+
+/* Define 802.2 SNAP header */
+#define FDDI_K_OUI_LEN	3
+struct fddi_snap_hdr
+	{
+	__u8	dsap;					/* always 0xAA */
+	__u8	ssap;					/* always 0xAA */
+	__u8	ctrl;					/* always 0x03 */
+	__u8	oui[FDDI_K_OUI_LEN];	/* organizational universal id */
+	__be16	ethertype;				/* packet type ID field */
+	} __attribute__ ((packed));
+
+/* Define FDDI LLC frame header */
+struct fddihdr
+	{
+	__u8	fc;						/* frame control */
+	__u8	daddr[FDDI_K_ALEN];		/* destination address */
+	__u8	saddr[FDDI_K_ALEN];		/* source address */
+	union
+		{
+		struct fddi_8022_1_hdr		llc_8022_1;
+		struct fddi_8022_2_hdr		llc_8022_2;
+		struct fddi_snap_hdr		llc_snap;
+		} hdr;
+	} __attribute__ ((packed));
+
+#ifdef __KERNEL__
+#include <linux/netdevice.h>
+
+/* Define FDDI statistics structure */
+struct fddi_statistics {
+
+	/* Generic statistics. */
+
+	struct net_device_stats gen;
+
+	/* Detailed FDDI statistics.  Adopted from RFC 1512 */
+
+	__u8	smt_station_id[8];
+	__u32	smt_op_version_id;
+	__u32	smt_hi_version_id;
+	__u32	smt_lo_version_id;
+	__u8	smt_user_data[32];
+	__u32	smt_mib_version_id;
+	__u32	smt_mac_cts;
+	__u32	smt_non_master_cts;
+	__u32	smt_master_cts;
+	__u32	smt_available_paths;
+	__u32	smt_config_capabilities;
+	__u32	smt_config_policy;
+	__u32	smt_connection_policy;
+	__u32	smt_t_notify;
+	__u32	smt_stat_rpt_policy;
+	__u32	smt_trace_max_expiration;
+	__u32	smt_bypass_present;
+	__u32	smt_ecm_state;
+	__u32	smt_cf_state;
+	__u32	smt_remote_disconnect_flag;
+	__u32	smt_station_status;
+	__u32	smt_peer_wrap_flag;
+	__u32	smt_time_stamp;
+	__u32	smt_transition_time_stamp;
+	__u32	mac_frame_status_functions;
+	__u32	mac_t_max_capability;
+	__u32	mac_tvx_capability;
+	__u32	mac_available_paths;
+	__u32	mac_current_path;
+	__u8	mac_upstream_nbr[FDDI_K_ALEN];
+	__u8	mac_downstream_nbr[FDDI_K_ALEN];
+	__u8	mac_old_upstream_nbr[FDDI_K_ALEN];
+	__u8	mac_old_downstream_nbr[FDDI_K_ALEN];
+	__u32	mac_dup_address_test;
+	__u32	mac_requested_paths;
+	__u32	mac_downstream_port_type;
+	__u8	mac_smt_address[FDDI_K_ALEN];
+	__u32	mac_t_req;
+	__u32	mac_t_neg;
+	__u32	mac_t_max;
+	__u32	mac_tvx_value;
+	__u32	mac_frame_cts;
+	__u32	mac_copied_cts;
+	__u32	mac_transmit_cts;
+	__u32	mac_error_cts;
+	__u32	mac_lost_cts;
+	__u32	mac_frame_error_threshold;
+	__u32	mac_frame_error_ratio;
+	__u32	mac_rmt_state;
+	__u32	mac_da_flag;
+	__u32	mac_una_da_flag;
+	__u32	mac_frame_error_flag;
+	__u32	mac_ma_unitdata_available;
+	__u32	mac_hardware_present;
+	__u32	mac_ma_unitdata_enable;
+	__u32	path_tvx_lower_bound;
+	__u32	path_t_max_lower_bound;
+	__u32	path_max_t_req;
+	__u32	path_configuration[8];
+	__u32	port_my_type[2];
+	__u32	port_neighbor_type[2];
+	__u32	port_connection_policies[2];
+	__u32	port_mac_indicated[2];
+	__u32	port_current_path[2];
+	__u8	port_requested_paths[3*2];
+	__u32	port_mac_placement[2];
+	__u32	port_available_paths[2];
+	__u32	port_pmd_class[2];
+	__u32	port_connection_capabilities[2];
+	__u32	port_bs_flag[2];
+	__u32	port_lct_fail_cts[2];
+	__u32	port_ler_estimate[2];
+	__u32	port_lem_reject_cts[2];
+	__u32	port_lem_cts[2];
+	__u32	port_ler_cutoff[2];
+	__u32	port_ler_alarm[2];
+	__u32	port_connect_state[2];
+	__u32	port_pcm_state[2];
+	__u32	port_pc_withhold[2];
+	__u32	port_ler_flag[2];
+	__u32	port_hardware_present[2];
+	};
+#endif /* __KERNEL__ */
+
+#endif	/* _LINUX_IF_FDDI_H */
diff --git a/include/linux/if_frad.h b/include/linux/if_frad.h
new file mode 100644
index 0000000..5c34240
--- /dev/null
+++ b/include/linux/if_frad.h
@@ -0,0 +1,201 @@
+/*
+ * DLCI/FRAD	Definitions for Frame Relay Access Devices.  DLCI devices are
+ *		created for each DLCI associated with a FRAD.  The FRAD driver
+ *		is not truly a network device, but the lower level device
+ *		handler.  This allows other FRAD manufacturers to use the DLCI
+ *		code, including its RFC1490 encapsulation alongside the current
+ *		implementation for the Sangoma cards.
+ *
+ * Version:	@(#)if_ifrad.h	0.15	31 Mar 96
+ *
+ * Author:	Mike McLagan <mike.mclagan@linux.org>
+ *
+ * Changes:
+ *		0.15	Mike McLagan	changed structure defs (packed)
+ *					re-arranged flags
+ *					added DLCI_RET vars
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _FRAD_H_
+#define _FRAD_H_
+
+#include <linux/if.h>
+
+#if defined(CONFIG_DLCI) || defined(CONFIG_DLCI_MODULE)
+
+/* Structures and constants associated with the DLCI device driver */
+
+struct dlci_add
+{
+   char  devname[IFNAMSIZ];
+   short dlci;
+};
+
+#define DLCI_GET_CONF	(SIOCDEVPRIVATE + 2)
+#define DLCI_SET_CONF	(SIOCDEVPRIVATE + 3)
+
+/* 
+ * These are related to the Sangoma SDLA and should remain in order. 
+ * Code within the SDLA module is based on the specifics of this 
+ * structure.  Change at your own peril.
+ */
+struct dlci_conf {
+   short flags;
+   short CIR_fwd;
+   short Bc_fwd;
+   short Be_fwd;
+   short CIR_bwd;
+   short Bc_bwd;
+   short Be_bwd; 
+
+/* these are part of the status read */
+   short Tc_fwd;
+   short Tc_bwd;
+   short Tf_max;
+   short Tb_max;
+
+/* add any new fields here above is a mirror of sdla_dlci_conf */
+};
+
+#define DLCI_GET_SLAVE	(SIOCDEVPRIVATE + 4)
+
+/* configuration flags for DLCI */
+#define DLCI_IGNORE_CIR_OUT	0x0001
+#define DLCI_ACCOUNT_CIR_IN	0x0002
+#define DLCI_BUFFER_IF		0x0008
+
+#define DLCI_VALID_FLAGS	0x000B
+
+/* FRAD driver uses these to indicate what it did with packet */
+#define DLCI_RET_OK		0x00
+#define DLCI_RET_ERR		0x01
+#define DLCI_RET_DROP		0x02
+
+/* defines for the actual Frame Relay hardware */
+#define FRAD_GET_CONF	(SIOCDEVPRIVATE)
+#define FRAD_SET_CONF	(SIOCDEVPRIVATE + 1)
+
+#define FRAD_LAST_IOCTL	FRAD_SET_CONF
+
+/*
+ * Based on the setup for the Sangoma SDLA.  If changes are 
+ * necessary to this structure, a routine will need to be 
+ * added to that module to copy fields.
+ */
+struct frad_conf 
+{
+   short station;
+   short flags;
+   short kbaud;
+   short clocking;
+   short mtu;
+   short T391;
+   short T392;
+   short N391;
+   short N392;
+   short N393;
+   short CIR_fwd;
+   short Bc_fwd;
+   short Be_fwd;
+   short CIR_bwd;
+   short Bc_bwd;
+   short Be_bwd;
+
+/* Add new fields here, above is a mirror of the sdla_conf */
+
+};
+
+#define FRAD_STATION_CPE	0x0000
+#define FRAD_STATION_NODE	0x0001
+
+#define FRAD_TX_IGNORE_CIR	0x0001
+#define FRAD_RX_ACCOUNT_CIR	0x0002
+#define FRAD_DROP_ABORTED	0x0004
+#define FRAD_BUFFERIF		0x0008
+#define FRAD_STATS		0x0010
+#define FRAD_MCI		0x0100
+#define FRAD_AUTODLCI		0x8000
+#define FRAD_VALID_FLAGS	0x811F
+
+#define FRAD_CLOCK_INT		0x0001
+#define FRAD_CLOCK_EXT		0x0000
+
+#ifdef __KERNEL__
+
+/* these are the fields of an RFC 1490 header */
+struct frhdr
+{
+   unsigned char  control;
+
+   /* for IP packets, this can be the NLPID */
+   unsigned char  pad;
+
+   unsigned char  NLPID;
+   unsigned char  OUI[3];
+   __be16 PID;
+
+#define IP_NLPID pad 
+} __attribute__((packed));
+
+/* see RFC 1490 for the definition of the following */
+#define FRAD_I_UI		0x03
+
+#define FRAD_P_PADDING		0x00
+#define FRAD_P_Q933		0x08
+#define FRAD_P_SNAP		0x80
+#define FRAD_P_CLNP		0x81
+#define FRAD_P_IP		0xCC
+
+struct dlci_local
+{
+   struct net_device_stats stats;
+   struct net_device      *master;
+   struct net_device      *slave;
+   struct dlci_conf       config;
+   int                    configured;
+   struct list_head	  list;
+
+   /* callback function */
+   void              (*receive)(struct sk_buff *skb, struct net_device *);
+};
+
+struct frad_local
+{
+   struct net_device_stats stats;
+
+   /* devices which this FRAD is slaved to */
+   struct net_device     *master[CONFIG_DLCI_MAX];
+   short             dlci[CONFIG_DLCI_MAX];
+
+   struct frad_conf  config;
+   int               configured;	/* has this device been configured */
+   int               initialized;	/* mem_start, port, irq set ? */
+
+   /* callback functions */
+   int               (*activate)(struct net_device *, struct net_device *);
+   int               (*deactivate)(struct net_device *, struct net_device *);
+   int               (*assoc)(struct net_device *, struct net_device *);
+   int               (*deassoc)(struct net_device *, struct net_device *);
+   int               (*dlci_conf)(struct net_device *, struct net_device *, int get);
+
+   /* fields that are used by the Sangoma SDLA cards */
+   struct timer_list timer;
+   int               type;		/* adapter type */
+   int               state;		/* state of the S502/8 control latch */
+   int               buffer;		/* current buffer for S508 firmware */
+};
+
+#endif /* __KERNEL__ */
+
+#endif /* CONFIG_DLCI || CONFIG_DLCI_MODULE */
+
+#ifdef __KERNEL__
+extern void dlci_ioctl_set(int (*hook)(unsigned int, void __user *));
+#endif
+
+#endif
diff --git a/include/linux/if_hippi.h b/include/linux/if_hippi.h
new file mode 100644
index 0000000..f0f2351
--- /dev/null
+++ b/include/linux/if_hippi.h
@@ -0,0 +1,157 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Global definitions for the HIPPI interface.
+ *
+ * Version:	@(#)if_hippi.h	1.0.0	05/26/97
+ *
+ * Author:	Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *		Donald Becker, <becker@super.org>
+ *		Alan Cox, <alan@lxorguk.ukuu.org.uk>
+ *		Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
+ *		Jes Sorensen, <Jes.Sorensen@cern.ch>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+ 
+#ifndef _LINUX_IF_HIPPI_H
+#define _LINUX_IF_HIPPI_H
+
+#include <asm/byteorder.h>
+
+/*
+ *	HIPPI magic constants.
+ */
+
+#define HIPPI_ALEN	6		/* Bytes in one HIPPI hw-addr	   */
+#define HIPPI_HLEN	sizeof(struct hippi_hdr)
+#define HIPPI_ZLEN	0		/* Min. bytes in frame without FCS */
+#define HIPPI_DATA_LEN	65280		/* Max. bytes in payload	   */
+#define HIPPI_FRAME_LEN	(HIPPI_DATA_LEN + HIPPI_HLEN)
+					/* Max. bytes in frame without FCS */
+
+/*
+ * Define LLC and SNAP constants.
+ */
+#define HIPPI_EXTENDED_SAP	0xAA
+#define HIPPI_UI_CMD		0x03
+
+
+/*
+ *	Do we need to list some sort of ID's here?
+ */
+
+/*
+ *	HIPPI statistics collection data. 
+ */
+ 
+struct hipnet_statistics
+{
+	int	rx_packets;		/* total packets received	*/
+	int	tx_packets;		/* total packets transmitted	*/
+	int	rx_errors;		/* bad packets received		*/
+	int	tx_errors;		/* packet transmit problems	*/
+	int	rx_dropped;		/* no space in linux buffers	*/
+	int	tx_dropped;		/* no space available in linux	*/
+
+	/* detailed rx_errors: */
+	int	rx_length_errors;
+	int	rx_over_errors;		/* receiver ring buff overflow	*/
+	int	rx_crc_errors;		/* recved pkt with crc error	*/
+	int	rx_frame_errors;	/* recv'd frame alignment error */
+	int	rx_fifo_errors;		/* recv'r fifo overrun		*/
+	int	rx_missed_errors;	/* receiver missed packet	*/
+
+	/* detailed tx_errors */
+	int	tx_aborted_errors;
+	int	tx_carrier_errors;
+	int	tx_fifo_errors;
+	int	tx_heartbeat_errors;
+	int	tx_window_errors;
+};
+
+
+struct hippi_fp_hdr
+{
+#if 0
+	__u8		ulp;				/* must contain 4 */
+#if defined (__BIG_ENDIAN_BITFIELD)
+	__u8		d1_data_present:1;		/* must be 1 */
+	__u8		start_d2_burst_boundary:1;	/* must be zero */
+	__u8		reserved:6;			/* must be zero */
+#if 0
+	__u16		reserved1:5;
+	__u16		d1_area_size:8;			/* must be 3 */
+	__u16		d2_offset:3;			/* must be zero */
+#endif
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8		reserved:6;			/* must be zero */
+	__u8	 	start_d2_burst_boundary:1;	/* must be zero */
+	__u8		d1_data_present:1;		/* must be 1 */
+#if 0
+	__u16		d2_offset:3;			/* must be zero */
+	__u16		d1_area_size:8;			/* must be 3 */
+	__u16		reserved1:5;			/* must be zero */
+#endif
+#else
+#error	"Please fix <asm/byteorder.h>"
+#endif
+#else
+	__be32		fixed;
+#endif
+	__be32		d2_size;
+} __attribute__ ((packed));
+
+struct hippi_le_hdr
+{
+#if defined (__BIG_ENDIAN_BITFIELD)
+	__u8		fc:3;
+	__u8		double_wide:1;
+	__u8		message_type:4;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8		message_type:4;
+	__u8		double_wide:1;
+	__u8		fc:3;
+#endif
+	__u8		dest_switch_addr[3];
+#if defined (__BIG_ENDIAN_BITFIELD)
+	__u8		dest_addr_type:4,
+			src_addr_type:4;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8		src_addr_type:4,
+			dest_addr_type:4;
+#endif
+	__u8		src_switch_addr[3];
+	__u16		reserved;
+	__u8		daddr[HIPPI_ALEN];
+	__u16		locally_administered;
+	__u8		saddr[HIPPI_ALEN];
+} __attribute__ ((packed));
+
+#define HIPPI_OUI_LEN	3
+/*
+ * Looks like the dsap and ssap fields have been swapped by mistake in
+ * RFC 2067 "IP over HIPPI".
+ */
+struct hippi_snap_hdr
+{
+	__u8	dsap;			/* always 0xAA */
+	__u8	ssap;			/* always 0xAA */
+	__u8	ctrl;			/* always 0x03 */
+	__u8	oui[HIPPI_OUI_LEN];	/* organizational universal id (zero)*/
+	__be16	ethertype;		/* packet type ID field */
+} __attribute__ ((packed));
+
+struct hippi_hdr
+{
+	struct hippi_fp_hdr	fp;
+	struct hippi_le_hdr	le;
+	struct hippi_snap_hdr	snap;
+} __attribute__ ((packed));
+
+#endif	/* _LINUX_IF_HIPPI_H */
diff --git a/include/linux/if_infiniband.h b/include/linux/if_infiniband.h
new file mode 100644
index 0000000..3e659ec
--- /dev/null
+++ b/include/linux/if_infiniband.h
@@ -0,0 +1,29 @@
+/*
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available at
+ * <http://www.fsf.org/copyleft/gpl.html>, or the OpenIB.org BSD
+ * license, available in the LICENSE.TXT file accompanying this
+ * software.  These details are also available at
+ * <http://openib.org/license.html>.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Copyright (c) 2004 Topspin Communications.  All rights reserved.
+ *
+ * $Id$
+ */
+
+#ifndef _LINUX_IF_INFINIBAND_H
+#define _LINUX_IF_INFINIBAND_H
+
+#define INFINIBAND_ALEN		20	/* Octets in IPoIB HW addr	*/
+
+#endif /* _LINUX_IF_INFINIBAND_H */
diff --git a/include/linux/if_link.h b/include/linux/if_link.h
new file mode 100644
index 0000000..f9032c8
--- /dev/null
+++ b/include/linux/if_link.h
@@ -0,0 +1,192 @@
+#ifndef _LINUX_IF_LINK_H
+#define _LINUX_IF_LINK_H
+
+#include <linux/netlink.h>
+
+/* The struct should be in sync with struct net_device_stats */
+struct rtnl_link_stats
+{
+	__u32	rx_packets;		/* total packets received	*/
+	__u32	tx_packets;		/* total packets transmitted	*/
+	__u32	rx_bytes;		/* total bytes received 	*/
+	__u32	tx_bytes;		/* total bytes transmitted	*/
+	__u32	rx_errors;		/* bad packets received		*/
+	__u32	tx_errors;		/* packet transmit problems	*/
+	__u32	rx_dropped;		/* no space in linux buffers	*/
+	__u32	tx_dropped;		/* no space available in linux	*/
+	__u32	multicast;		/* multicast packets received	*/
+	__u32	collisions;
+
+	/* detailed rx_errors: */
+	__u32	rx_length_errors;
+	__u32	rx_over_errors;		/* receiver ring buff overflow	*/
+	__u32	rx_crc_errors;		/* recved pkt with crc error	*/
+	__u32	rx_frame_errors;	/* recv'd frame alignment error */
+	__u32	rx_fifo_errors;		/* recv'r fifo overrun		*/
+	__u32	rx_missed_errors;	/* receiver missed packet	*/
+
+	/* detailed tx_errors */
+	__u32	tx_aborted_errors;
+	__u32	tx_carrier_errors;
+	__u32	tx_fifo_errors;
+	__u32	tx_heartbeat_errors;
+	__u32	tx_window_errors;
+
+	/* for cslip etc */
+	__u32	rx_compressed;
+	__u32	tx_compressed;
+};
+
+/* The struct should be in sync with struct ifmap */
+struct rtnl_link_ifmap
+{
+	__u64	mem_start;
+	__u64	mem_end;
+	__u64	base_addr;
+	__u16	irq;
+	__u8	dma;
+	__u8	port;
+};
+
+enum
+{
+	IFLA_UNSPEC,
+	IFLA_ADDRESS,
+	IFLA_BROADCAST,
+	IFLA_IFNAME,
+	IFLA_MTU,
+	IFLA_LINK,
+	IFLA_QDISC,
+	IFLA_STATS,
+	IFLA_COST,
+#define IFLA_COST IFLA_COST
+	IFLA_PRIORITY,
+#define IFLA_PRIORITY IFLA_PRIORITY
+	IFLA_MASTER,
+#define IFLA_MASTER IFLA_MASTER
+	IFLA_WIRELESS,		/* Wireless Extension event - see wireless.h */
+#define IFLA_WIRELESS IFLA_WIRELESS
+	IFLA_PROTINFO,		/* Protocol specific information for a link */
+#define IFLA_PROTINFO IFLA_PROTINFO
+	IFLA_TXQLEN,
+#define IFLA_TXQLEN IFLA_TXQLEN
+	IFLA_MAP,
+#define IFLA_MAP IFLA_MAP
+	IFLA_WEIGHT,
+#define IFLA_WEIGHT IFLA_WEIGHT
+	IFLA_OPERSTATE,
+	IFLA_LINKMODE,
+	IFLA_LINKINFO,
+#define IFLA_LINKINFO IFLA_LINKINFO
+	IFLA_NET_NS_PID,
+	IFLA_IFALIAS,
+	__IFLA_MAX
+};
+
+
+#define IFLA_MAX (__IFLA_MAX - 1)
+
+/* backwards compatibility for userspace */
+#ifndef __KERNEL__
+#define IFLA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
+#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg))
+#endif
+
+/* ifi_flags.
+
+   IFF_* flags.
+
+   The only change is:
+   IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are
+   more not changeable by user. They describe link media
+   characteristics and set by device driver.
+
+   Comments:
+   - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid
+   - If neither of these three flags are set;
+     the interface is NBMA.
+
+   - IFF_MULTICAST does not mean anything special:
+   multicasts can be used on all not-NBMA links.
+   IFF_MULTICAST means that this media uses special encapsulation
+   for multicast frames. Apparently, all IFF_POINTOPOINT and
+   IFF_BROADCAST devices are able to use multicasts too.
+ */
+
+/* IFLA_LINK.
+   For usual devices it is equal ifi_index.
+   If it is a "virtual interface" (f.e. tunnel), ifi_link
+   can point to real physical interface (f.e. for bandwidth calculations),
+   or maybe 0, what means, that real media is unknown (usual
+   for IPIP tunnels, when route to endpoint is allowed to change)
+ */
+
+/* Subtype attributes for IFLA_PROTINFO */
+enum
+{
+	IFLA_INET6_UNSPEC,
+	IFLA_INET6_FLAGS,	/* link flags			*/
+	IFLA_INET6_CONF,	/* sysctl parameters		*/
+	IFLA_INET6_STATS,	/* statistics			*/
+	IFLA_INET6_MCAST,	/* MC things. What of them?	*/
+	IFLA_INET6_CACHEINFO,	/* time values and max reasm size */
+	IFLA_INET6_ICMP6STATS,	/* statistics (icmpv6)		*/
+	__IFLA_INET6_MAX
+};
+
+#define IFLA_INET6_MAX	(__IFLA_INET6_MAX - 1)
+
+struct ifla_cacheinfo
+{
+	__u32	max_reasm_len;
+	__u32	tstamp;		/* ipv6InterfaceTable updated timestamp */
+	__u32	reachable_time;
+	__u32	retrans_time;
+};
+
+enum
+{
+	IFLA_INFO_UNSPEC,
+	IFLA_INFO_KIND,
+	IFLA_INFO_DATA,
+	IFLA_INFO_XSTATS,
+	__IFLA_INFO_MAX,
+};
+
+#define IFLA_INFO_MAX	(__IFLA_INFO_MAX - 1)
+
+/* VLAN section */
+
+enum
+{
+	IFLA_VLAN_UNSPEC,
+	IFLA_VLAN_ID,
+	IFLA_VLAN_FLAGS,
+	IFLA_VLAN_EGRESS_QOS,
+	IFLA_VLAN_INGRESS_QOS,
+	__IFLA_VLAN_MAX,
+};
+
+#define IFLA_VLAN_MAX	(__IFLA_VLAN_MAX - 1)
+
+struct ifla_vlan_flags {
+	__u32	flags;
+	__u32	mask;
+};
+
+enum
+{
+	IFLA_VLAN_QOS_UNSPEC,
+	IFLA_VLAN_QOS_MAPPING,
+	__IFLA_VLAN_QOS_MAX
+};
+
+#define IFLA_VLAN_QOS_MAX	(__IFLA_VLAN_QOS_MAX - 1)
+
+struct ifla_vlan_qos_mapping
+{
+	__u32 from;
+	__u32 to;
+};
+
+#endif /* _LINUX_IF_LINK_H */
diff --git a/include/linux/if_ltalk.h b/include/linux/if_ltalk.h
new file mode 100644
index 0000000..7652576
--- /dev/null
+++ b/include/linux/if_ltalk.h
@@ -0,0 +1,12 @@
+#ifndef __LINUX_LTALK_H
+#define __LINUX_LTALK_H
+
+#define LTALK_HLEN		1
+#define LTALK_MTU		600
+#define LTALK_ALEN		1
+
+#ifdef __KERNEL__
+extern struct net_device *alloc_ltalkdev(int sizeof_priv);
+#endif
+
+#endif
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
new file mode 100644
index 0000000..5f200ba
--- /dev/null
+++ b/include/linux/if_macvlan.h
@@ -0,0 +1,6 @@
+#ifndef _LINUX_IF_MACVLAN_H
+#define _LINUX_IF_MACVLAN_H
+
+extern struct sk_buff *(*macvlan_handle_frame_hook)(struct sk_buff *);
+
+#endif /* _LINUX_IF_MACVLAN_H */
diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h
new file mode 100644
index 0000000..18db066
--- /dev/null
+++ b/include/linux/if_packet.h
@@ -0,0 +1,139 @@
+#ifndef __LINUX_IF_PACKET_H
+#define __LINUX_IF_PACKET_H
+
+#include <linux/types.h>
+
+struct sockaddr_pkt
+{
+	unsigned short spkt_family;
+	unsigned char spkt_device[14];
+	__be16 spkt_protocol;
+};
+
+struct sockaddr_ll
+{
+	unsigned short	sll_family;
+	__be16		sll_protocol;
+	int		sll_ifindex;
+	unsigned short	sll_hatype;
+	unsigned char	sll_pkttype;
+	unsigned char	sll_halen;
+	unsigned char	sll_addr[8];
+};
+
+/* Packet types */
+
+#define PACKET_HOST		0		/* To us		*/
+#define PACKET_BROADCAST	1		/* To all		*/
+#define PACKET_MULTICAST	2		/* To group		*/
+#define PACKET_OTHERHOST	3		/* To someone else 	*/
+#define PACKET_OUTGOING		4		/* Outgoing of any type */
+/* These ones are invisible by user level */
+#define PACKET_LOOPBACK		5		/* MC/BRD frame looped back */
+#define PACKET_FASTROUTE	6		/* Fastrouted frame	*/
+
+/* Packet socket options */
+
+#define PACKET_ADD_MEMBERSHIP		1
+#define PACKET_DROP_MEMBERSHIP		2
+#define PACKET_RECV_OUTPUT		3
+/* Value 4 is still used by obsolete turbo-packet. */
+#define PACKET_RX_RING			5
+#define PACKET_STATISTICS		6
+#define PACKET_COPY_THRESH		7
+#define PACKET_AUXDATA			8
+#define PACKET_ORIGDEV			9
+#define PACKET_VERSION			10
+#define PACKET_HDRLEN			11
+#define PACKET_RESERVE			12
+
+struct tpacket_stats
+{
+	unsigned int	tp_packets;
+	unsigned int	tp_drops;
+};
+
+struct tpacket_auxdata
+{
+	__u32		tp_status;
+	__u32		tp_len;
+	__u32		tp_snaplen;
+	__u16		tp_mac;
+	__u16		tp_net;
+	__u16		tp_vlan_tci;
+};
+
+struct tpacket_hdr
+{
+	unsigned long	tp_status;
+#define TP_STATUS_KERNEL	0
+#define TP_STATUS_USER		1
+#define TP_STATUS_COPY		2
+#define TP_STATUS_LOSING	4
+#define TP_STATUS_CSUMNOTREADY	8
+	unsigned int	tp_len;
+	unsigned int	tp_snaplen;
+	unsigned short	tp_mac;
+	unsigned short	tp_net;
+	unsigned int	tp_sec;
+	unsigned int	tp_usec;
+};
+
+#define TPACKET_ALIGNMENT	16
+#define TPACKET_ALIGN(x)	(((x)+TPACKET_ALIGNMENT-1)&~(TPACKET_ALIGNMENT-1))
+#define TPACKET_HDRLEN		(TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll))
+
+struct tpacket2_hdr
+{
+	__u32		tp_status;
+	__u32		tp_len;
+	__u32		tp_snaplen;
+	__u16		tp_mac;
+	__u16		tp_net;
+	__u32		tp_sec;
+	__u32		tp_nsec;
+	__u16		tp_vlan_tci;
+};
+
+#define TPACKET2_HDRLEN		(TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll))
+
+enum tpacket_versions
+{
+	TPACKET_V1,
+	TPACKET_V2,
+};
+
+/*
+   Frame structure:
+
+   - Start. Frame must be aligned to TPACKET_ALIGNMENT=16
+   - struct tpacket_hdr
+   - pad to TPACKET_ALIGNMENT=16
+   - struct sockaddr_ll
+   - Gap, chosen so that packet data (Start+tp_net) alignes to TPACKET_ALIGNMENT=16
+   - Start+tp_mac: [ Optional MAC header ]
+   - Start+tp_net: Packet data, aligned to TPACKET_ALIGNMENT=16.
+   - Pad to align to TPACKET_ALIGNMENT=16
+ */
+
+struct tpacket_req
+{
+	unsigned int	tp_block_size;	/* Minimal size of contiguous block */
+	unsigned int	tp_block_nr;	/* Number of blocks */
+	unsigned int	tp_frame_size;	/* Size of frame */
+	unsigned int	tp_frame_nr;	/* Total number of frames */
+};
+
+struct packet_mreq
+{
+	int		mr_ifindex;
+	unsigned short	mr_type;
+	unsigned short	mr_alen;
+	unsigned char	mr_address[8];
+};
+
+#define PACKET_MR_MULTICAST	0
+#define PACKET_MR_PROMISC	1
+#define PACKET_MR_ALLMULTI	2
+
+#endif
diff --git a/include/linux/if_phonet.h b/include/linux/if_phonet.h
new file mode 100644
index 0000000..d70034b
--- /dev/null
+++ b/include/linux/if_phonet.h
@@ -0,0 +1,19 @@
+/*
+ * File: if_phonet.h
+ *
+ * Phonet interface kernel definitions
+ *
+ * Copyright (C) 2008 Nokia Corporation. All rights reserved.
+ */
+#ifndef LINUX_IF_PHONET_H
+#define LINUX_IF_PHONET_H
+
+#define PHONET_MIN_MTU		6	/* pn_length = 0 */
+#define PHONET_MAX_MTU		65541	/* pn_length = 0xffff */
+#define PHONET_DEV_MTU		PHONET_MAX_MTU
+
+#ifdef __KERNEL__
+extern struct header_ops phonet_header_ops;
+#endif
+
+#endif
diff --git a/include/linux/if_plip.h b/include/linux/if_plip.h
new file mode 100644
index 0000000..153a649
--- /dev/null
+++ b/include/linux/if_plip.h
@@ -0,0 +1,28 @@
+/*
+ *	NET3	PLIP tuning facilities for the new Niibe PLIP.
+ *
+ *	This program is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU General Public License
+ *	as published by the Free Software Foundation; either version
+ *	2 of the License, or (at your option) any later version.
+ *
+ */
+ 
+#ifndef _LINUX_IF_PLIP_H
+#define _LINUX_IF_PLIP_H
+
+#include <linux/sockios.h>
+
+#define	SIOCDEVPLIP	SIOCDEVPRIVATE
+
+struct plipconf
+{
+	unsigned short pcmd;
+	unsigned long  nibble;
+	unsigned long  trigger;
+};
+
+#define PLIP_GET_TIMEOUT	0x1
+#define PLIP_SET_TIMEOUT	0x2
+
+#endif
diff --git a/include/linux/if_ppp.h b/include/linux/if_ppp.h
new file mode 100644
index 0000000..c3b1f85
--- /dev/null
+++ b/include/linux/if_ppp.h
@@ -0,0 +1,172 @@
+/*
+ * if_ppp.h - Point-to-Point Protocol definitions.
+ *
+ * Copyright (c) 1989 Carnegie Mellon University.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by Carnegie Mellon University.  The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ */
+
+/*
+ *  ==FILEVERSION 20050812==
+ *
+ *  NOTE TO MAINTAINERS:
+ *     If you modify this file at all, please set the above date.
+ *     if_ppp.h is shipped with a PPP distribution as well as with the kernel;
+ *     if everyone increases the FILEVERSION number above, then scripts
+ *     can do the right thing when deciding whether to install a new if_ppp.h
+ *     file.  Don't change the format of that line otherwise, so the
+ *     installation script can recognize it.
+ */
+
+#ifndef _IF_PPP_H_
+#define _IF_PPP_H_
+
+#include <linux/compiler.h>
+
+/*
+ * Packet sizes
+ */
+
+#define	PPP_MTU		1500	/* Default MTU (size of Info field) */
+#define PPP_MAXMRU	65000	/* Largest MRU we allow */
+#define PROTO_IPX	0x002b	/* protocol numbers */
+#define PROTO_DNA_RT    0x0027  /* DNA Routing */
+
+
+/*
+ * Bit definitions for flags.
+ */
+
+#define SC_COMP_PROT	0x00000001	/* protocol compression (output) */
+#define SC_COMP_AC	0x00000002	/* header compression (output) */
+#define	SC_COMP_TCP	0x00000004	/* TCP (VJ) compression (output) */
+#define SC_NO_TCP_CCID	0x00000008	/* disable VJ connection-id comp. */
+#define SC_REJ_COMP_AC	0x00000010	/* reject adrs/ctrl comp. on input */
+#define SC_REJ_COMP_TCP	0x00000020	/* reject TCP (VJ) comp. on input */
+#define SC_CCP_OPEN	0x00000040	/* Look at CCP packets */
+#define SC_CCP_UP	0x00000080	/* May send/recv compressed packets */
+#define SC_ENABLE_IP	0x00000100	/* IP packets may be exchanged */
+#define SC_LOOP_TRAFFIC	0x00000200	/* send traffic to pppd */
+#define SC_MULTILINK	0x00000400	/* do multilink encapsulation */
+#define SC_MP_SHORTSEQ	0x00000800	/* use short MP sequence numbers */
+#define SC_COMP_RUN	0x00001000	/* compressor has been inited */
+#define SC_DECOMP_RUN	0x00002000	/* decompressor has been inited */
+#define SC_MP_XSHORTSEQ	0x00004000	/* transmit short MP seq numbers */
+#define SC_DEBUG	0x00010000	/* enable debug messages */
+#define SC_LOG_INPKT	0x00020000	/* log contents of good pkts recvd */
+#define SC_LOG_OUTPKT	0x00040000	/* log contents of pkts sent */
+#define SC_LOG_RAWIN	0x00080000	/* log all chars received */
+#define SC_LOG_FLUSH	0x00100000	/* log all chars flushed */
+#define	SC_SYNC		0x00200000	/* synchronous serial mode */
+#define	SC_MUST_COMP    0x00400000	/* no uncompressed packets may be sent or received */
+#define	SC_MASK		0x0f600fff	/* bits that user can change */
+
+/* state bits */
+#define SC_XMIT_BUSY	0x10000000	/* (used by isdn_ppp?) */
+#define SC_RCV_ODDP	0x08000000	/* have rcvd char with odd parity */
+#define SC_RCV_EVNP	0x04000000	/* have rcvd char with even parity */
+#define SC_RCV_B7_1	0x02000000	/* have rcvd char with bit 7 = 1 */
+#define SC_RCV_B7_0	0x01000000	/* have rcvd char with bit 7 = 0 */
+#define SC_DC_FERROR	0x00800000	/* fatal decomp error detected */
+#define SC_DC_ERROR	0x00400000	/* non-fatal decomp error detected */
+
+/*
+ * Ioctl definitions.
+ */
+
+struct npioctl {
+	int		protocol;	/* PPP protocol, e.g. PPP_IP */
+	enum NPmode	mode;
+};
+
+/* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */
+struct ppp_option_data {
+	__u8	__user *ptr;
+	__u32	length;
+	int	transmit;
+};
+
+struct ifpppstatsreq {
+	struct ifreq	 b;
+	struct ppp_stats stats;			/* statistic information */
+};
+
+struct ifpppcstatsreq {
+	struct ifreq	      b;
+	struct ppp_comp_stats stats;
+};
+
+/* For PPPIOCGL2TPSTATS */
+struct pppol2tp_ioc_stats {
+	__u16		tunnel_id;	/* redundant */
+	__u16		session_id;	/* if zero, get tunnel stats */
+	__u32		using_ipsec:1;	/* valid only for session_id == 0 */
+	aligned_u64	tx_packets;
+	aligned_u64	tx_bytes;
+	aligned_u64	tx_errors;
+	aligned_u64	rx_packets;
+	aligned_u64	rx_bytes;
+	aligned_u64	rx_seq_discards;
+	aligned_u64	rx_oos_packets;
+	aligned_u64	rx_errors;
+};
+
+#define ifr__name       b.ifr_ifrn.ifrn_name
+#define stats_ptr       b.ifr_ifru.ifru_data
+
+/*
+ * Ioctl definitions.
+ */
+
+#define	PPPIOCGFLAGS	_IOR('t', 90, int)	/* get configuration flags */
+#define	PPPIOCSFLAGS	_IOW('t', 89, int)	/* set configuration flags */
+#define	PPPIOCGASYNCMAP	_IOR('t', 88, int)	/* get async map */
+#define	PPPIOCSASYNCMAP	_IOW('t', 87, int)	/* set async map */
+#define	PPPIOCGUNIT	_IOR('t', 86, int)	/* get ppp unit number */
+#define	PPPIOCGRASYNCMAP _IOR('t', 85, int)	/* get receive async map */
+#define	PPPIOCSRASYNCMAP _IOW('t', 84, int)	/* set receive async map */
+#define	PPPIOCGMRU	_IOR('t', 83, int)	/* get max receive unit */
+#define	PPPIOCSMRU	_IOW('t', 82, int)	/* set max receive unit */
+#define	PPPIOCSMAXCID	_IOW('t', 81, int)	/* set VJ max slot ID */
+#define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */
+#define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */
+#define PPPIOCXFERUNIT	_IO('t', 78)		/* transfer PPP unit */
+#define PPPIOCSCOMPRESS	_IOW('t', 77, struct ppp_option_data)
+#define PPPIOCGNPMODE	_IOWR('t', 76, struct npioctl) /* get NP mode */
+#define PPPIOCSNPMODE	_IOW('t', 75, struct npioctl)  /* set NP mode */
+#define PPPIOCSPASS	_IOW('t', 71, struct sock_fprog) /* set pass filter */
+#define PPPIOCSACTIVE	_IOW('t', 70, struct sock_fprog) /* set active filt */
+#define PPPIOCGDEBUG	_IOR('t', 65, int)	/* Read debug level */
+#define PPPIOCSDEBUG	_IOW('t', 64, int)	/* Set debug level */
+#define PPPIOCGIDLE	_IOR('t', 63, struct ppp_idle) /* get idle time */
+#define PPPIOCNEWUNIT	_IOWR('t', 62, int)	/* create new ppp unit */
+#define PPPIOCATTACH	_IOW('t', 61, int)	/* attach to ppp unit */
+#define PPPIOCDETACH	_IOW('t', 60, int)	/* detach from ppp unit/chan */
+#define PPPIOCSMRRU	_IOW('t', 59, int)	/* set multilink MRU */
+#define PPPIOCCONNECT	_IOW('t', 58, int)	/* connect channel to unit */
+#define PPPIOCDISCONN	_IO('t', 57)		/* disconnect channel */
+#define PPPIOCATTCHAN	_IOW('t', 56, int)	/* attach to ppp channel */
+#define PPPIOCGCHAN	_IOR('t', 55, int)	/* get ppp channel number */
+#define PPPIOCGL2TPSTATS _IOR('t', 54, struct pppol2tp_ioc_stats)
+
+#define SIOCGPPPSTATS   (SIOCDEVPRIVATE + 0)
+#define SIOCGPPPVER     (SIOCDEVPRIVATE + 1)	/* NEVER change this!! */
+#define SIOCGPPPCSTATS  (SIOCDEVPRIVATE + 2)
+
+#if !defined(ifr_mtu)
+#define ifr_mtu	ifr_ifru.ifru_metric
+#endif
+
+#endif /* _IF_PPP_H_ */
diff --git a/include/linux/if_pppol2tp.h b/include/linux/if_pppol2tp.h
new file mode 100644
index 0000000..a7d6a22
--- /dev/null
+++ b/include/linux/if_pppol2tp.h
@@ -0,0 +1,69 @@
+/***************************************************************************
+ * Linux PPP over L2TP (PPPoL2TP) Socket Implementation (RFC 2661)
+ *
+ * This file supplies definitions required by the PPP over L2TP driver
+ * (pppol2tp.c).  All version information wrt this file is located in pppol2tp.c
+ *
+ * License:
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ *
+ */
+
+#ifndef __LINUX_IF_PPPOL2TP_H
+#define __LINUX_IF_PPPOL2TP_H
+
+#include <asm/types.h>
+
+#ifdef __KERNEL__
+#include <linux/in.h>
+#endif
+
+/* Structure used to connect() the socket to a particular tunnel UDP
+ * socket.
+ */
+struct pppol2tp_addr
+{
+	pid_t	pid;			/* pid that owns the fd.
+					 * 0 => current */
+	int	fd;			/* FD of UDP socket to use */
+
+	struct sockaddr_in addr;	/* IP address and port to send to */
+
+	__u16 s_tunnel, s_session;	/* For matching incoming packets */
+	__u16 d_tunnel, d_session;	/* For sending outgoing packets */
+};
+
+/* Socket options:
+ * DEBUG	- bitmask of debug message categories
+ * SENDSEQ	- 0 => don't send packets with sequence numbers
+ *		  1 => send packets with sequence numbers
+ * RECVSEQ	- 0 => receive packet sequence numbers are optional
+ *		  1 => drop receive packets without sequence numbers
+ * LNSMODE	- 0 => act as LAC.
+ *		  1 => act as LNS.
+ * REORDERTO	- reorder timeout (in millisecs). If 0, don't try to reorder.
+ */
+enum {
+	PPPOL2TP_SO_DEBUG	= 1,
+	PPPOL2TP_SO_RECVSEQ	= 2,
+	PPPOL2TP_SO_SENDSEQ	= 3,
+	PPPOL2TP_SO_LNSMODE	= 4,
+	PPPOL2TP_SO_REORDERTO	= 5,
+};
+
+/* Debug message categories for the DEBUG socket option */
+enum {
+	PPPOL2TP_MSG_DEBUG	= (1 << 0),	/* verbose debug (if
+						 * compiled in) */
+	PPPOL2TP_MSG_CONTROL	= (1 << 1),	/* userspace - kernel
+						 * interface */
+	PPPOL2TP_MSG_SEQ	= (1 << 2),	/* sequence numbers */
+	PPPOL2TP_MSG_DATA	= (1 << 3),	/* data packets */
+};
+
+
+
+#endif
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
new file mode 100644
index 0000000..6fb7f17
--- /dev/null
+++ b/include/linux/if_pppox.h
@@ -0,0 +1,197 @@
+/***************************************************************************
+ * Linux PPP over X - Generic PPP transport layer sockets
+ * Linux PPP over Ethernet (PPPoE) Socket Implementation (RFC 2516) 
+ *
+ * This file supplies definitions required by the PPP over Ethernet driver
+ * (pppox.c).  All version information wrt this file is located in pppox.c
+ *
+ * License:
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ *
+ */
+
+#ifndef __LINUX_IF_PPPOX_H
+#define __LINUX_IF_PPPOX_H
+
+
+#include <asm/types.h>
+#include <asm/byteorder.h>
+
+#ifdef  __KERNEL__
+#include <linux/if_ether.h>
+#include <linux/if.h>
+#include <linux/netdevice.h>
+#include <linux/ppp_channel.h>
+#endif /* __KERNEL__ */
+#include <linux/if_pppol2tp.h>
+
+/* For user-space programs to pick up these definitions
+ * which they wouldn't get otherwise without defining __KERNEL__
+ */
+#ifndef AF_PPPOX
+#define AF_PPPOX	24
+#define PF_PPPOX	AF_PPPOX
+#endif /* !(AF_PPPOX) */
+
+/************************************************************************ 
+ * PPPoE addressing definition 
+ */ 
+typedef __be16 sid_t;
+struct pppoe_addr{ 
+       sid_t           sid;                    /* Session identifier */ 
+       unsigned char   remote[ETH_ALEN];       /* Remote address */ 
+       char            dev[IFNAMSIZ];          /* Local device to use */ 
+}; 
+ 
+/************************************************************************ 
+ * Protocols supported by AF_PPPOX 
+ */ 
+#define PX_PROTO_OE    0 /* Currently just PPPoE */
+#define PX_PROTO_OL2TP 1 /* Now L2TP also */
+#define PX_MAX_PROTO   2
+
+struct sockaddr_pppox { 
+       sa_family_t     sa_family;            /* address family, AF_PPPOX */ 
+       unsigned int    sa_protocol;          /* protocol identifier */ 
+       union{ 
+               struct pppoe_addr       pppoe; 
+       }sa_addr; 
+}__attribute__ ((packed)); 
+
+/* The use of the above union isn't viable because the size of this
+ * struct must stay fixed over time -- applications use sizeof(struct
+ * sockaddr_pppox) to fill it. We use a protocol specific sockaddr
+ * type instead.
+ */
+struct sockaddr_pppol2tp {
+	sa_family_t     sa_family;      /* address family, AF_PPPOX */
+	unsigned int    sa_protocol;    /* protocol identifier */
+	struct pppol2tp_addr pppol2tp;
+}__attribute__ ((packed));
+
+/*********************************************************************
+ *
+ * ioctl interface for defining forwarding of connections
+ *
+ ********************************************************************/
+
+#define PPPOEIOCSFWD	_IOW(0xB1 ,0, size_t)
+#define PPPOEIOCDFWD	_IO(0xB1 ,1)
+/*#define PPPOEIOCGFWD	_IOWR(0xB1,2, size_t)*/
+
+/* Codes to identify message types */
+#define PADI_CODE	0x09
+#define PADO_CODE	0x07
+#define PADR_CODE	0x19
+#define PADS_CODE	0x65
+#define PADT_CODE	0xa7
+struct pppoe_tag {
+	__be16 tag_type;
+	__be16 tag_len;
+	char tag_data[0];
+} __attribute ((packed));
+
+/* Tag identifiers */
+#define PTT_EOL		__constant_htons(0x0000)
+#define PTT_SRV_NAME	__constant_htons(0x0101)
+#define PTT_AC_NAME	__constant_htons(0x0102)
+#define PTT_HOST_UNIQ	__constant_htons(0x0103)
+#define PTT_AC_COOKIE	__constant_htons(0x0104)
+#define PTT_VENDOR 	__constant_htons(0x0105)
+#define PTT_RELAY_SID	__constant_htons(0x0110)
+#define PTT_SRV_ERR     __constant_htons(0x0201)
+#define PTT_SYS_ERR  	__constant_htons(0x0202)
+#define PTT_GEN_ERR  	__constant_htons(0x0203)
+
+struct pppoe_hdr {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8 ver : 4;
+	__u8 type : 4;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	__u8 type : 4;
+	__u8 ver : 4;
+#else
+#error	"Please fix <asm/byteorder.h>"
+#endif
+	__u8 code;
+	__be16 sid;
+	__be16 length;
+	struct pppoe_tag tag[0];
+} __attribute__ ((packed));
+
+/* Length of entire PPPoE + PPP header */
+#define PPPOE_SES_HLEN	8
+
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct pppoe_hdr *pppoe_hdr(const struct sk_buff *skb)
+{
+	return (struct pppoe_hdr *)skb_network_header(skb);
+}
+
+struct pppoe_opt {
+	struct net_device      *dev;	  /* device associated with socket*/
+	int			ifindex;  /* ifindex of device associated with socket */
+	struct pppoe_addr	pa;	  /* what this socket is bound to*/
+	struct sockaddr_pppox	relay;	  /* what socket data will be
+					     relayed to (PPPoE relaying) */
+};
+
+#include <net/sock.h>
+
+struct pppox_sock {
+	/* struct sock must be the first member of pppox_sock */
+	struct sock		sk;
+	struct ppp_channel	chan;
+	struct pppox_sock	*next;	  /* for hash table */
+	union {
+		struct pppoe_opt pppoe;
+	} proto;
+	__be16			num;
+};
+#define pppoe_dev	proto.pppoe.dev
+#define pppoe_ifindex	proto.pppoe.ifindex
+#define pppoe_pa	proto.pppoe.pa
+#define pppoe_relay	proto.pppoe.relay
+
+static inline struct pppox_sock *pppox_sk(struct sock *sk)
+{
+	return (struct pppox_sock *)sk;
+}
+
+static inline struct sock *sk_pppox(struct pppox_sock *po)
+{
+	return (struct sock *)po;
+}
+
+struct module;
+
+struct pppox_proto {
+	int		(*create)(struct net *net, struct socket *sock);
+	int		(*ioctl)(struct socket *sock, unsigned int cmd,
+				 unsigned long arg);
+	struct module	*owner;
+};
+
+extern int register_pppox_proto(int proto_num, struct pppox_proto *pp);
+extern void unregister_pppox_proto(int proto_num);
+extern void pppox_unbind_sock(struct sock *sk);/* delete ppp-channel binding */
+extern int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+
+/* PPPoX socket states */
+enum {
+    PPPOX_NONE		= 0,  /* initial state */
+    PPPOX_CONNECTED	= 1,  /* connection established ==TCP_ESTABLISHED */
+    PPPOX_BOUND		= 2,  /* bound to ppp device */
+    PPPOX_RELAY		= 4,  /* forwarding is enabled */
+    PPPOX_ZOMBIE	= 8,  /* dead, but still bound to ppp device */
+    PPPOX_DEAD		= 16  /* dead, useless, please clean me up!*/
+};
+
+#endif /* __KERNEL__ */
+
+#endif /* !(__LINUX_IF_PPPOX_H) */
diff --git a/include/linux/if_slip.h b/include/linux/if_slip.h
new file mode 100644
index 0000000..1eb4e3a
--- /dev/null
+++ b/include/linux/if_slip.h
@@ -0,0 +1,30 @@
+/*
+ *	Swansea University Computer Society	NET3
+ *	
+ *	This file declares the constants of special use with the SLIP/CSLIP/
+ *	KISS TNC driver.
+ */
+ 
+#ifndef __LINUX_SLIP_H
+#define __LINUX_SLIP_H
+
+#define		SL_MODE_SLIP		0
+#define		SL_MODE_CSLIP		1
+#define 	SL_MODE_KISS		4
+
+#define		SL_OPT_SIXBIT		2
+#define		SL_OPT_ADAPTIVE		8
+
+/*
+ *	VSV = ioctl for keepalive & outfill in SLIP driver 
+ */
+ 
+#define SIOCSKEEPALIVE	(SIOCDEVPRIVATE)		/* Set keepalive timeout in sec */
+#define SIOCGKEEPALIVE	(SIOCDEVPRIVATE+1)		/* Get keepalive timeout */
+#define SIOCSOUTFILL	(SIOCDEVPRIVATE+2)		/* Set outfill timeout */
+#define	SIOCGOUTFILL	(SIOCDEVPRIVATE+3)		/* Get outfill timeout */
+#define SIOCSLEASE	(SIOCDEVPRIVATE+4)		/* Set "leased" line type */
+#define	SIOCGLEASE	(SIOCDEVPRIVATE+5)		/* Get line type */
+
+
+#endif
diff --git a/include/linux/if_strip.h b/include/linux/if_strip.h
new file mode 100644
index 0000000..fb5c5c9
--- /dev/null
+++ b/include/linux/if_strip.h
@@ -0,0 +1,25 @@
+/*
+ * if_strip.h --
+ *
+ *      Definitions for the STRIP interface
+ *
+ * Copyright 1996 The Board of Trustees of The Leland Stanford
+ * Junior University. All Rights Reserved.
+ *
+ * Permission to use, copy, modify, and distribute this
+ * software and its documentation for any purpose and without
+ * fee is hereby granted, provided that the above copyright
+ * notice appear in all copies.  Stanford University
+ * makes no representations about the suitability of this
+ * software for any purpose.  It is provided "as is" without
+ * express or implied warranty.
+ */
+
+#ifndef __LINUX_STRIP_H
+#define __LINUX_STRIP_H
+
+typedef struct {
+    __u8 c[6];
+} MetricomAddress;
+
+#endif
diff --git a/include/linux/if_tr.h b/include/linux/if_tr.h
new file mode 100644
index 0000000..5bcec8b
--- /dev/null
+++ b/include/linux/if_tr.h
@@ -0,0 +1,102 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Global definitions for the Token-Ring IEEE 802.5 interface.
+ *
+ * Version:	@(#)if_tr.h	0.0	07/11/94
+ *
+ * Author:	Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *		Donald Becker, <becker@super.org>
+ *		Peter De Schrijver, <stud11@cc4.kuleuven.ac.be>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_IF_TR_H
+#define _LINUX_IF_TR_H
+
+#include <asm/byteorder.h>	/* For __be16 */
+
+/* IEEE 802.5 Token-Ring magic constants.  The frame sizes omit the preamble
+   and FCS/CRC (frame check sequence). */
+#define TR_ALEN		6		/* Octets in one token-ring addr */
+#define TR_HLEN 	(sizeof(struct trh_hdr)+sizeof(struct trllc))
+#define AC		0x10
+#define LLC_FRAME 	0x40
+
+/* LLC and SNAP constants */
+#define EXTENDED_SAP 	0xAA
+#define UI_CMD       	0x03
+
+/* This is an Token-Ring frame header. */
+struct trh_hdr {
+	__u8  ac;			/* access control field */
+	__u8  fc;			/* frame control field */
+	__u8  daddr[TR_ALEN];		/* destination address */
+	__u8  saddr[TR_ALEN];		/* source address */
+	__be16 rcf;			/* route control field */
+	__be16 rseg[8];			/* routing registers */
+};
+
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct trh_hdr *tr_hdr(const struct sk_buff *skb)
+{
+	return (struct trh_hdr *)skb_mac_header(skb);
+}
+#endif
+
+/* This is an Token-Ring LLC structure */
+struct trllc {
+	__u8  dsap;			/* destination SAP */
+	__u8  ssap;			/* source SAP */
+	__u8  llc;			/* LLC control field */
+	__u8  protid[3];		/* protocol id */
+	__be16 ethertype;		/* ether type field */
+};
+
+/* Token-Ring statistics collection data. */
+struct tr_statistics {
+	unsigned long rx_packets;       /* total packets received	*/
+	unsigned long tx_packets;	/* total packets transmitted	*/
+	unsigned long rx_bytes;		/* total bytes received   	*/
+	unsigned long tx_bytes;		/* total bytes transmitted	*/
+	unsigned long rx_errors;	/* bad packets received		*/
+	unsigned long tx_errors;	/* packet transmit problems	*/
+	unsigned long rx_dropped;	/* no space in linux buffers	*/
+	unsigned long tx_dropped;	/* no space available in linux	*/
+	unsigned long multicast;	/* multicast packets received	*/
+	unsigned long transmit_collision;
+
+	/* detailed Token-Ring errors. See IBM Token-Ring Network
+	   Architecture for more info */
+
+	unsigned long line_errors;
+	unsigned long internal_errors;
+	unsigned long burst_errors;
+	unsigned long A_C_errors;
+	unsigned long abort_delimiters;
+	unsigned long lost_frames;
+	unsigned long recv_congest_count;
+	unsigned long frame_copied_errors;
+	unsigned long frequency_errors;
+	unsigned long token_errors;
+	unsigned long dummy1;
+};
+
+/* source routing stuff */
+#define TR_RII 			0x80
+#define TR_RCF_DIR_BIT 		0x80
+#define TR_RCF_LEN_MASK 	0x1f00
+#define TR_RCF_BROADCAST 	0x8000	/* all-routes broadcast */
+#define TR_RCF_LIMITED_BROADCAST 0xC000	/* single-route broadcast */
+#define TR_RCF_FRAME2K 		0x20
+#define TR_RCF_BROADCAST_MASK 	0xC000
+#define TR_MAXRIFLEN 		18
+
+#endif	/* _LINUX_IF_TR_H */
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
new file mode 100644
index 0000000..8529f57
--- /dev/null
+++ b/include/linux/if_tun.h
@@ -0,0 +1,85 @@
+/*
+ *  Universal TUN/TAP device driver.
+ *  Copyright (C) 1999-2000 Maxim Krasnyansky <max_mk@yahoo.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *  GNU General Public License for more details.
+ */
+
+#ifndef __IF_TUN_H
+#define __IF_TUN_H
+
+#include <linux/types.h>
+#include <linux/if_ether.h>
+
+/* Read queue size */
+#define TUN_READQ_SIZE	500
+
+/* TUN device flags */
+#define TUN_TUN_DEV 	0x0001	
+#define TUN_TAP_DEV	0x0002
+#define TUN_TYPE_MASK   0x000f
+
+#define TUN_FASYNC	0x0010
+#define TUN_NOCHECKSUM	0x0020
+#define TUN_NO_PI	0x0040
+#define TUN_ONE_QUEUE	0x0080
+#define TUN_PERSIST 	0x0100	
+#define TUN_VNET_HDR 	0x0200
+
+/* Ioctl defines */
+#define TUNSETNOCSUM  _IOW('T', 200, int) 
+#define TUNSETDEBUG   _IOW('T', 201, int) 
+#define TUNSETIFF     _IOW('T', 202, int) 
+#define TUNSETPERSIST _IOW('T', 203, int) 
+#define TUNSETOWNER   _IOW('T', 204, int)
+#define TUNSETLINK    _IOW('T', 205, int)
+#define TUNSETGROUP   _IOW('T', 206, int)
+#define TUNGETFEATURES _IOR('T', 207, unsigned int)
+#define TUNSETOFFLOAD  _IOW('T', 208, unsigned int)
+#define TUNSETTXFILTER _IOW('T', 209, unsigned int)
+#define TUNGETIFF      _IOR('T', 210, unsigned int)
+
+/* TUNSETIFF ifr flags */
+#define IFF_TUN		0x0001
+#define IFF_TAP		0x0002
+#define IFF_NO_PI	0x1000
+#define IFF_ONE_QUEUE	0x2000
+#define IFF_VNET_HDR	0x4000
+
+/* Features for GSO (TUNSETOFFLOAD). */
+#define TUN_F_CSUM	0x01	/* You can hand me unchecksummed packets. */
+#define TUN_F_TSO4	0x02	/* I can handle TSO for IPv4 packets */
+#define TUN_F_TSO6	0x04	/* I can handle TSO for IPv6 packets */
+#define TUN_F_TSO_ECN	0x08	/* I can handle TSO with ECN bits. */
+
+/* Protocol info prepended to the packets (when IFF_NO_PI is not set) */
+#define TUN_PKT_STRIP	0x0001
+struct tun_pi {
+	__u16  flags;
+	__be16 proto;
+};
+
+/*
+ * Filter spec (used for SETXXFILTER ioctls)
+ * This stuff is applicable only to the TAP (Ethernet) devices.
+ * If the count is zero the filter is disabled and the driver accepts
+ * all packets (promisc mode).
+ * If the filter is enabled in order to accept broadcast packets
+ * broadcast addr must be explicitly included in the addr list.
+ */
+#define TUN_FLT_ALLMULTI 0x0001 /* Accept all multicast packets */
+struct tun_filter {
+	__u16  flags; /* TUN_FLT_ flags see above */
+	__u16  count; /* Number of addresses */
+	__u8   addr[0][ETH_ALEN];
+};
+
+#endif /* __IF_TUN_H */
diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h
new file mode 100644
index 0000000..82c4362
--- /dev/null
+++ b/include/linux/if_tunnel.h
@@ -0,0 +1,72 @@
+#ifndef _IF_TUNNEL_H_
+#define _IF_TUNNEL_H_
+
+#include <linux/types.h>
+
+#ifdef __KERNEL__
+#include <linux/ip.h>
+#endif
+
+#define SIOCGETTUNNEL   (SIOCDEVPRIVATE + 0)
+#define SIOCADDTUNNEL   (SIOCDEVPRIVATE + 1)
+#define SIOCDELTUNNEL   (SIOCDEVPRIVATE + 2)
+#define SIOCCHGTUNNEL   (SIOCDEVPRIVATE + 3)
+#define SIOCGETPRL      (SIOCDEVPRIVATE + 4)
+#define SIOCADDPRL      (SIOCDEVPRIVATE + 5)
+#define SIOCDELPRL      (SIOCDEVPRIVATE + 6)
+#define SIOCCHGPRL      (SIOCDEVPRIVATE + 7)
+
+#define GRE_CSUM	__constant_htons(0x8000)
+#define GRE_ROUTING	__constant_htons(0x4000)
+#define GRE_KEY		__constant_htons(0x2000)
+#define GRE_SEQ		__constant_htons(0x1000)
+#define GRE_STRICT	__constant_htons(0x0800)
+#define GRE_REC		__constant_htons(0x0700)
+#define GRE_FLAGS	__constant_htons(0x00F8)
+#define GRE_VERSION	__constant_htons(0x0007)
+
+struct ip_tunnel_parm
+{
+	char			name[IFNAMSIZ];
+	int			link;
+	__be16			i_flags;
+	__be16			o_flags;
+	__be32			i_key;
+	__be32			o_key;
+	struct iphdr		iph;
+};
+
+/* SIT-mode i_flags */
+#define	SIT_ISATAP	0x0001
+
+struct ip_tunnel_prl {
+	__be32			addr;
+	__u16			flags;
+	__u16			__reserved;
+	__u32			datalen;
+	__u32			__reserved2;
+	/* data follows */
+};
+
+/* PRL flags */
+#define	PRL_DEFAULT		0x0001
+
+enum
+{
+	IFLA_GRE_UNSPEC,
+	IFLA_GRE_LINK,
+	IFLA_GRE_IFLAGS,
+	IFLA_GRE_OFLAGS,
+	IFLA_GRE_IKEY,
+	IFLA_GRE_OKEY,
+	IFLA_GRE_LOCAL,
+	IFLA_GRE_REMOTE,
+	IFLA_GRE_TTL,
+	IFLA_GRE_TOS,
+	IFLA_GRE_PMTUDISC,
+	__IFLA_GRE_MAX,
+};
+
+#define IFLA_GRE_MAX	(__IFLA_GRE_MAX - 1)
+
+#endif /* _IF_TUNNEL_H_ */
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
new file mode 100644
index 0000000..a5cb0c3
--- /dev/null
+++ b/include/linux/if_vlan.h
@@ -0,0 +1,342 @@
+/*
+ * VLAN		An implementation of 802.1Q VLAN tagging.
+ *
+ * Authors:	Ben Greear <greearb@candelatech.com>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ *
+ */
+
+#ifndef _LINUX_IF_VLAN_H_
+#define _LINUX_IF_VLAN_H_
+
+#ifdef __KERNEL__
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+
+#define VLAN_HLEN	4		/* The additional bytes (on top of the Ethernet header)
+					 * that VLAN requires.
+					 */
+#define VLAN_ETH_ALEN	6		/* Octets in one ethernet addr	 */
+#define VLAN_ETH_HLEN	18		/* Total octets in header.	 */
+#define VLAN_ETH_ZLEN	64		/* Min. octets in frame sans FCS */
+
+/*
+ * According to 802.3ac, the packet can be 4 bytes longer. --Klika Jan
+ */
+#define VLAN_ETH_DATA_LEN	1500	/* Max. octets in payload	 */
+#define VLAN_ETH_FRAME_LEN	1518	/* Max. octets in frame sans FCS */
+
+/*
+ * 	struct vlan_hdr - vlan header
+ * 	@h_vlan_TCI: priority and VLAN ID
+ *	@h_vlan_encapsulated_proto: packet type ID or len
+ */
+struct vlan_hdr {
+	__be16	h_vlan_TCI;
+	__be16	h_vlan_encapsulated_proto;
+};
+
+/**
+ *	struct vlan_ethhdr - vlan ethernet header (ethhdr + vlan_hdr)
+ *	@h_dest: destination ethernet address
+ *	@h_source: source ethernet address
+ *	@h_vlan_proto: ethernet protocol (always 0x8100)
+ *	@h_vlan_TCI: priority and VLAN ID
+ *	@h_vlan_encapsulated_proto: packet type ID or len
+ */
+struct vlan_ethhdr {
+	unsigned char	h_dest[ETH_ALEN];
+	unsigned char	h_source[ETH_ALEN];
+	__be16		h_vlan_proto;
+	__be16		h_vlan_TCI;
+	__be16		h_vlan_encapsulated_proto;
+};
+
+#include <linux/skbuff.h>
+
+static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb)
+{
+	return (struct vlan_ethhdr *)skb_mac_header(skb);
+}
+
+#define VLAN_VID_MASK	0xfff
+
+/* found in socket.c */
+extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *));
+
+/* if this changes, algorithm will have to be reworked because this
+ * depends on completely exhausting the VLAN identifier space.  Thus
+ * it gives constant time look-up, but in many cases it wastes memory.
+ */
+#define VLAN_GROUP_ARRAY_LEN          4096
+#define VLAN_GROUP_ARRAY_SPLIT_PARTS  8
+#define VLAN_GROUP_ARRAY_PART_LEN     (VLAN_GROUP_ARRAY_LEN/VLAN_GROUP_ARRAY_SPLIT_PARTS)
+
+struct vlan_group {
+	struct net_device	*real_dev; /* The ethernet(like) device
+					    * the vlan is attached to.
+					    */
+	unsigned int		nr_vlans;
+	struct hlist_node	hlist;	/* linked list */
+	struct net_device **vlan_devices_arrays[VLAN_GROUP_ARRAY_SPLIT_PARTS];
+	struct rcu_head		rcu;
+};
+
+static inline struct net_device *vlan_group_get_device(struct vlan_group *vg,
+						       u16 vlan_id)
+{
+	struct net_device **array;
+	array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN];
+	return array ? array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] : NULL;
+}
+
+static inline void vlan_group_set_device(struct vlan_group *vg,
+					 u16 vlan_id,
+					 struct net_device *dev)
+{
+	struct net_device **array;
+	if (!vg)
+		return;
+	array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN];
+	array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev;
+}
+
+#define vlan_tx_tag_present(__skb)	((__skb)->vlan_tci)
+#define vlan_tx_tag_get(__skb)		((__skb)->vlan_tci)
+
+#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+extern struct net_device *vlan_dev_real_dev(const struct net_device *dev);
+extern u16 vlan_dev_vlan_id(const struct net_device *dev);
+
+extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
+			     u16 vlan_tci, int polling);
+extern int vlan_hwaccel_do_receive(struct sk_buff *skb);
+
+#else
+static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev)
+{
+	BUG();
+	return NULL;
+}
+
+static inline u16 vlan_dev_vlan_id(const struct net_device *dev)
+{
+	BUG();
+	return 0;
+}
+
+static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
+				    u16 vlan_tci, int polling)
+{
+	BUG();
+	return NET_XMIT_SUCCESS;
+}
+
+static inline int vlan_hwaccel_do_receive(struct sk_buff *skb)
+{
+	return 0;
+}
+#endif
+
+/**
+ * vlan_hwaccel_rx - netif_rx wrapper for VLAN RX acceleration
+ * @skb: buffer
+ * @grp: vlan group
+ * @vlan_tci: VLAN TCI as received from the card
+ */
+static inline int vlan_hwaccel_rx(struct sk_buff *skb,
+				  struct vlan_group *grp,
+				  u16 vlan_tci)
+{
+	return __vlan_hwaccel_rx(skb, grp, vlan_tci, 0);
+}
+
+/**
+ * vlan_hwaccel_receive_skb - netif_receive_skb wrapper for VLAN RX acceleration
+ * @skb: buffer
+ * @grp: vlan group
+ * @vlan_tci: VLAN TCI as received from the card
+ */
+static inline int vlan_hwaccel_receive_skb(struct sk_buff *skb,
+					   struct vlan_group *grp,
+					   u16 vlan_tci)
+{
+	return __vlan_hwaccel_rx(skb, grp, vlan_tci, 1);
+}
+
+/**
+ * __vlan_put_tag - regular VLAN tag inserting
+ * @skb: skbuff to tag
+ * @vlan_tci: VLAN TCI to insert
+ *
+ * Inserts the VLAN tag into @skb as part of the payload
+ * Returns a VLAN tagged skb. If a new skb is created, @skb is freed.
+ *
+ * Following the skb_unshare() example, in case of error, the calling function
+ * doesn't have to worry about freeing the original skb.
+ */
+static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
+{
+	struct vlan_ethhdr *veth;
+
+	if (skb_cow_head(skb, VLAN_HLEN) < 0) {
+		kfree_skb(skb);
+		return NULL;
+	}
+	veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN);
+
+	/* Move the mac addresses to the beginning of the new header. */
+	memmove(skb->data, skb->data + VLAN_HLEN, 2 * VLAN_ETH_ALEN);
+
+	/* first, the ethernet type */
+	veth->h_vlan_proto = htons(ETH_P_8021Q);
+
+	/* now, the TCI */
+	veth->h_vlan_TCI = htons(vlan_tci);
+
+	skb->protocol = htons(ETH_P_8021Q);
+
+	return skb;
+}
+
+/**
+ * __vlan_hwaccel_put_tag - hardware accelerated VLAN inserting
+ * @skb: skbuff to tag
+ * @vlan_tci: VLAN TCI to insert
+ *
+ * Puts the VLAN TCI in @skb->vlan_tci and lets the device do the rest
+ */
+static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb,
+						     u16 vlan_tci)
+{
+	skb->vlan_tci = vlan_tci;
+	return skb;
+}
+
+#define HAVE_VLAN_PUT_TAG
+
+/**
+ * vlan_put_tag - inserts VLAN tag according to device features
+ * @skb: skbuff to tag
+ * @vlan_tci: VLAN TCI to insert
+ *
+ * Assumes skb->dev is the target that will xmit this frame.
+ * Returns a VLAN tagged skb.
+ */
+static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
+{
+	if (skb->dev->features & NETIF_F_HW_VLAN_TX) {
+		return __vlan_hwaccel_put_tag(skb, vlan_tci);
+	} else {
+		return __vlan_put_tag(skb, vlan_tci);
+	}
+}
+
+/**
+ * __vlan_get_tag - get the VLAN ID that is part of the payload
+ * @skb: skbuff to query
+ * @vlan_tci: buffer to store vlaue
+ *
+ * Returns error if the skb is not of VLAN type
+ */
+static inline int __vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
+{
+	struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb->data;
+
+	if (veth->h_vlan_proto != htons(ETH_P_8021Q)) {
+		return -EINVAL;
+	}
+
+	*vlan_tci = ntohs(veth->h_vlan_TCI);
+	return 0;
+}
+
+/**
+ * __vlan_hwaccel_get_tag - get the VLAN ID that is in @skb->cb[]
+ * @skb: skbuff to query
+ * @vlan_tci: buffer to store vlaue
+ *
+ * Returns error if @skb->vlan_tci is not set correctly
+ */
+static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb,
+					 u16 *vlan_tci)
+{
+	if (vlan_tx_tag_present(skb)) {
+		*vlan_tci = skb->vlan_tci;
+		return 0;
+	} else {
+		*vlan_tci = 0;
+		return -EINVAL;
+	}
+}
+
+#define HAVE_VLAN_GET_TAG
+
+/**
+ * vlan_get_tag - get the VLAN ID from the skb
+ * @skb: skbuff to query
+ * @vlan_tci: buffer to store vlaue
+ *
+ * Returns error if the skb is not VLAN tagged
+ */
+static inline int vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
+{
+	if (skb->dev->features & NETIF_F_HW_VLAN_TX) {
+		return __vlan_hwaccel_get_tag(skb, vlan_tci);
+	} else {
+		return __vlan_get_tag(skb, vlan_tci);
+	}
+}
+
+#endif /* __KERNEL__ */
+
+/* VLAN IOCTLs are found in sockios.h */
+
+/* Passed in vlan_ioctl_args structure to determine behaviour. */
+enum vlan_ioctl_cmds {
+	ADD_VLAN_CMD,
+	DEL_VLAN_CMD,
+	SET_VLAN_INGRESS_PRIORITY_CMD,
+	SET_VLAN_EGRESS_PRIORITY_CMD,
+	GET_VLAN_INGRESS_PRIORITY_CMD,
+	GET_VLAN_EGRESS_PRIORITY_CMD,
+	SET_VLAN_NAME_TYPE_CMD,
+	SET_VLAN_FLAG_CMD,
+	GET_VLAN_REALDEV_NAME_CMD, /* If this works, you know it's a VLAN device, btw */
+	GET_VLAN_VID_CMD /* Get the VID of this VLAN (specified by name) */
+};
+
+enum vlan_flags {
+	VLAN_FLAG_REORDER_HDR	= 0x1,
+	VLAN_FLAG_GVRP		= 0x2,
+};
+
+enum vlan_name_types {
+	VLAN_NAME_TYPE_PLUS_VID, /* Name will look like:  vlan0005 */
+	VLAN_NAME_TYPE_RAW_PLUS_VID, /* name will look like:  eth1.0005 */
+	VLAN_NAME_TYPE_PLUS_VID_NO_PAD, /* Name will look like:  vlan5 */
+	VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD, /* Name will look like:  eth0.5 */
+	VLAN_NAME_TYPE_HIGHEST
+};
+
+struct vlan_ioctl_args {
+	int cmd; /* Should be one of the vlan_ioctl_cmds enum above. */
+	char device1[24];
+
+        union {
+		char device2[24];
+		int VID;
+		unsigned int skb_priority;
+		unsigned int name_type;
+		unsigned int bind_type;
+		unsigned int flag; /* Matches vlan_dev_info flags */
+        } u;
+
+	short vlan_qos;   
+};
+
+#endif /* !(_LINUX_IF_VLAN_H_) */
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
new file mode 100644
index 0000000..f734a0b
--- /dev/null
+++ b/include/linux/igmp.h
@@ -0,0 +1,240 @@
+/*
+ *	Linux NET3:	Internet Group Management Protocol  [IGMP]
+ *
+ *	Authors:
+ *		Alan Cox <alan@lxorguk.ukuu.org.uk>
+ *
+ *	Extended to talk the BSD extended IGMP protocol of mrouted 3.6
+ *
+ *
+ *	This program is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU General Public License
+ *	as published by the Free Software Foundation; either version
+ *	2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_IGMP_H
+#define _LINUX_IGMP_H
+
+#include <asm/byteorder.h>
+
+/*
+ *	IGMP protocol structures
+ */
+
+/*
+ *	Header in on cable format
+ */
+
+struct igmphdr
+{
+	__u8 type;
+	__u8 code;		/* For newer IGMP */
+	__sum16 csum;
+	__be32 group;
+};
+
+/* V3 group record types [grec_type] */
+#define IGMPV3_MODE_IS_INCLUDE		1
+#define IGMPV3_MODE_IS_EXCLUDE		2
+#define IGMPV3_CHANGE_TO_INCLUDE	3
+#define IGMPV3_CHANGE_TO_EXCLUDE	4
+#define IGMPV3_ALLOW_NEW_SOURCES	5
+#define IGMPV3_BLOCK_OLD_SOURCES	6
+
+struct igmpv3_grec {
+	__u8	grec_type;
+	__u8	grec_auxwords;
+	__be16	grec_nsrcs;
+	__be32	grec_mca;
+	__be32	grec_src[0];
+};
+
+struct igmpv3_report {
+	__u8 type;
+	__u8 resv1;
+	__be16 csum;
+	__be16 resv2;
+	__be16 ngrec;
+	struct igmpv3_grec grec[0];
+};
+
+struct igmpv3_query {
+	__u8 type;
+	__u8 code;
+	__be16 csum;
+	__be32 group;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8 qrv:3,
+	     suppress:1,
+	     resv:4;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	__u8 resv:4,
+	     suppress:1,
+	     qrv:3;
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+	__u8 qqic;
+	__be16 nsrcs;
+	__be32 srcs[0];
+};
+
+#define IGMP_HOST_MEMBERSHIP_QUERY	0x11	/* From RFC1112 */
+#define IGMP_HOST_MEMBERSHIP_REPORT	0x12	/* Ditto */
+#define IGMP_DVMRP			0x13	/* DVMRP routing */
+#define IGMP_PIM			0x14	/* PIM routing */
+#define IGMP_TRACE			0x15
+#define IGMPV2_HOST_MEMBERSHIP_REPORT	0x16	/* V2 version of 0x11 */
+#define IGMP_HOST_LEAVE_MESSAGE 	0x17
+#define IGMPV3_HOST_MEMBERSHIP_REPORT	0x22	/* V3 version of 0x11 */
+
+#define IGMP_MTRACE_RESP		0x1e
+#define IGMP_MTRACE			0x1f
+
+
+/*
+ *	Use the BSD names for these for compatibility
+ */
+
+#define IGMP_DELAYING_MEMBER		0x01
+#define IGMP_IDLE_MEMBER		0x02
+#define IGMP_LAZY_MEMBER		0x03
+#define IGMP_SLEEPING_MEMBER		0x04
+#define IGMP_AWAKENING_MEMBER		0x05
+
+#define IGMP_MINLEN			8
+
+#define IGMP_MAX_HOST_REPORT_DELAY	10	/* max delay for response to */
+						/* query (in seconds)	*/
+
+#define IGMP_TIMER_SCALE		10	/* denotes that the igmphdr->timer field */
+						/* specifies time in 10th of seconds	 */
+
+#define IGMP_AGE_THRESHOLD		400	/* If this host don't hear any IGMP V1	*/
+						/* message in this period of time,	*/
+						/* revert to IGMP v2 router.		*/
+
+#define IGMP_ALL_HOSTS		htonl(0xE0000001L)
+#define IGMP_ALL_ROUTER 	htonl(0xE0000002L)
+#define IGMPV3_ALL_MCR	 	htonl(0xE0000016L)
+#define IGMP_LOCAL_GROUP	htonl(0xE0000000L)
+#define IGMP_LOCAL_GROUP_MASK	htonl(0xFFFFFF00L)
+
+/*
+ * struct for keeping the multicast list in
+ */
+
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+#include <linux/timer.h>
+#include <linux/in.h>
+
+static inline struct igmphdr *igmp_hdr(const struct sk_buff *skb)
+{
+	return (struct igmphdr *)skb_transport_header(skb);
+}
+
+static inline struct igmpv3_report *
+			igmpv3_report_hdr(const struct sk_buff *skb)
+{
+	return (struct igmpv3_report *)skb_transport_header(skb);
+}
+
+static inline struct igmpv3_query *
+			igmpv3_query_hdr(const struct sk_buff *skb)
+{
+	return (struct igmpv3_query *)skb_transport_header(skb);
+}
+
+extern int sysctl_igmp_max_memberships;
+extern int sysctl_igmp_max_msf;
+
+struct ip_sf_socklist
+{
+	unsigned int		sl_max;
+	unsigned int		sl_count;
+	__be32			sl_addr[0];
+};
+
+#define IP_SFLSIZE(count)	(sizeof(struct ip_sf_socklist) + \
+	(count) * sizeof(__be32))
+
+#define IP_SFBLOCK	10	/* allocate this many at once */
+
+/* ip_mc_socklist is real list now. Speed is not argument;
+   this list never used in fast path code
+ */
+
+struct ip_mc_socklist
+{
+	struct ip_mc_socklist	*next;
+	struct ip_mreqn		multi;
+	unsigned int		sfmode;		/* MCAST_{INCLUDE,EXCLUDE} */
+	struct ip_sf_socklist	*sflist;
+};
+
+struct ip_sf_list
+{
+	struct ip_sf_list	*sf_next;
+	__be32			sf_inaddr;
+	unsigned long		sf_count[2];	/* include/exclude counts */
+	unsigned char		sf_gsresp;	/* include in g & s response? */
+	unsigned char		sf_oldin;	/* change state */
+	unsigned char		sf_crcount;	/* retrans. left to send */
+};
+
+struct ip_mc_list
+{
+	struct in_device	*interface;
+	__be32			multiaddr;
+	struct ip_sf_list	*sources;
+	struct ip_sf_list	*tomb;
+	unsigned int		sfmode;
+	unsigned long		sfcount[2];
+	struct ip_mc_list	*next;
+	struct timer_list	timer;
+	int			users;
+	atomic_t		refcnt;
+	spinlock_t		lock;
+	char			tm_running;
+	char			reporter;
+	char			unsolicit_count;
+	char			loaded;
+	unsigned char		gsquery;	/* check source marks? */
+	unsigned char		crcount;
+};
+
+/* V3 exponential field decoding */
+#define IGMPV3_MASK(value, nb) ((nb)>=32 ? (value) : ((1<<(nb))-1) & (value))
+#define IGMPV3_EXP(thresh, nbmant, nbexp, value) \
+	((value) < (thresh) ? (value) : \
+        ((IGMPV3_MASK(value, nbmant) | (1<<(nbmant))) << \
+         (IGMPV3_MASK((value) >> (nbmant), nbexp) + (nbexp))))
+
+#define IGMPV3_QQIC(value) IGMPV3_EXP(0x80, 4, 3, value)
+#define IGMPV3_MRC(value) IGMPV3_EXP(0x80, 4, 3, value)
+
+extern int ip_check_mc(struct in_device *dev, __be32 mc_addr, __be32 src_addr, u16 proto);
+extern int igmp_rcv(struct sk_buff *);
+extern int ip_mc_join_group(struct sock *sk, struct ip_mreqn *imr);
+extern int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr);
+extern void ip_mc_drop_socket(struct sock *sk);
+extern int ip_mc_source(int add, int omode, struct sock *sk,
+		struct ip_mreq_source *mreqs, int ifindex);
+extern int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf,int ifindex);
+extern int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
+		struct ip_msfilter __user *optval, int __user *optlen);
+extern int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
+		struct group_filter __user *optval, int __user *optlen);
+extern int ip_mc_sf_allow(struct sock *sk, __be32 local, __be32 rmt, int dif);
+extern void ip_mc_init_dev(struct in_device *);
+extern void ip_mc_destroy_dev(struct in_device *);
+extern void ip_mc_up(struct in_device *);
+extern void ip_mc_down(struct in_device *);
+extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr);
+extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr);
+extern void ip_mc_rejoin_group(struct ip_mc_list *im);
+
+#endif
+#endif
diff --git a/include/linux/ihex.h b/include/linux/ihex.h
new file mode 100644
index 0000000..31d8629
--- /dev/null
+++ b/include/linux/ihex.h
@@ -0,0 +1,74 @@
+/*
+ * Compact binary representation of ihex records. Some devices need their
+ * firmware loaded in strange orders rather than a single big blob, but
+ * actually parsing ihex-as-text within the kernel seems silly. Thus,...
+ */
+
+#ifndef __LINUX_IHEX_H__
+#define __LINUX_IHEX_H__
+
+#include <linux/types.h>
+#include <linux/firmware.h>
+#include <linux/device.h>
+
+/* Intel HEX files actually limit the length to 256 bytes, but we have
+   drivers which would benefit from using separate records which are
+   longer than that, so we extend to 16 bits of length */
+struct ihex_binrec {
+	__be32 addr;
+	__be16 len;
+	uint8_t data[0];
+} __attribute__((packed));
+
+/* Find the next record, taking into account the 4-byte alignment */
+static inline const struct ihex_binrec *
+ihex_next_binrec(const struct ihex_binrec *rec)
+{
+	int next = ((be16_to_cpu(rec->len) + 5) & ~3) - 2;
+	rec = (void *)&rec->data[next];
+
+	return be16_to_cpu(rec->len) ? rec : NULL;
+}
+
+/* Check that ihex_next_binrec() won't take us off the end of the image... */
+static inline int ihex_validate_fw(const struct firmware *fw)
+{
+	const struct ihex_binrec *rec;
+	size_t ofs = 0;
+
+	while (ofs <= fw->size - sizeof(*rec)) {
+		rec = (void *)&fw->data[ofs];
+
+		/* Zero length marks end of records */
+		if (!be16_to_cpu(rec->len))
+			return 0;
+
+		/* Point to next record... */
+		ofs += (sizeof(*rec) + be16_to_cpu(rec->len) + 3) & ~3;
+	}
+	return -EINVAL;
+}
+
+/* Request firmware and validate it so that we can trust we won't
+ * run off the end while reading records... */
+static inline int request_ihex_firmware(const struct firmware **fw,
+					const char *fw_name,
+					struct device *dev)
+{
+	const struct firmware *lfw;
+	int ret;
+
+	ret = request_firmware(&lfw, fw_name, dev);
+	if (ret)
+		return ret;
+	ret = ihex_validate_fw(lfw);
+	if (ret) {
+		dev_err(dev, "Firmware \"%s\" not valid IHEX records\n",
+			fw_name);
+		release_firmware(lfw);
+		return ret;
+	}
+	*fw = lfw;
+	return 0;
+}
+#endif /* __LINUX_IHEX_H__ */
diff --git a/include/linux/in.h b/include/linux/in.h
new file mode 100644
index 0000000..db458be
--- /dev/null
+++ b/include/linux/in.h
@@ -0,0 +1,315 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Definitions of the Internet Protocol.
+ *
+ * Version:	@(#)in.h	1.0.1	04/21/93
+ *
+ * Authors:	Original taken from the GNU Project <netinet/in.h> file.
+ *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_IN_H
+#define _LINUX_IN_H
+
+#include <linux/types.h>
+#include <linux/socket.h>
+
+/* Standard well-defined IP protocols.  */
+enum {
+  IPPROTO_IP = 0,		/* Dummy protocol for TCP		*/
+  IPPROTO_ICMP = 1,		/* Internet Control Message Protocol	*/
+  IPPROTO_IGMP = 2,		/* Internet Group Management Protocol	*/
+  IPPROTO_IPIP = 4,		/* IPIP tunnels (older KA9Q tunnels use 94) */
+  IPPROTO_TCP = 6,		/* Transmission Control Protocol	*/
+  IPPROTO_EGP = 8,		/* Exterior Gateway Protocol		*/
+  IPPROTO_PUP = 12,		/* PUP protocol				*/
+  IPPROTO_UDP = 17,		/* User Datagram Protocol		*/
+  IPPROTO_IDP = 22,		/* XNS IDP protocol			*/
+  IPPROTO_DCCP = 33,		/* Datagram Congestion Control Protocol */
+  IPPROTO_RSVP = 46,		/* RSVP protocol			*/
+  IPPROTO_GRE = 47,		/* Cisco GRE tunnels (rfc 1701,1702)	*/
+
+  IPPROTO_IPV6	 = 41,		/* IPv6-in-IPv4 tunnelling		*/
+
+  IPPROTO_ESP = 50,            /* Encapsulation Security Payload protocol */
+  IPPROTO_AH = 51,             /* Authentication Header protocol       */
+  IPPROTO_BEETPH = 94,	       /* IP option pseudo header for BEET */
+  IPPROTO_PIM    = 103,		/* Protocol Independent Multicast	*/
+
+  IPPROTO_COMP   = 108,                /* Compression Header protocol */
+  IPPROTO_SCTP   = 132,		/* Stream Control Transport Protocol	*/
+  IPPROTO_UDPLITE = 136,	/* UDP-Lite (RFC 3828)			*/
+
+  IPPROTO_RAW	 = 255,		/* Raw IP packets			*/
+  IPPROTO_MAX
+};
+
+
+/* Internet address. */
+struct in_addr {
+	__be32	s_addr;
+};
+
+#define IP_TOS		1
+#define IP_TTL		2
+#define IP_HDRINCL	3
+#define IP_OPTIONS	4
+#define IP_ROUTER_ALERT	5
+#define IP_RECVOPTS	6
+#define IP_RETOPTS	7
+#define IP_PKTINFO	8
+#define IP_PKTOPTIONS	9
+#define IP_MTU_DISCOVER	10
+#define IP_RECVERR	11
+#define IP_RECVTTL	12
+#define	IP_RECVTOS	13
+#define IP_MTU		14
+#define IP_FREEBIND	15
+#define IP_IPSEC_POLICY	16
+#define IP_XFRM_POLICY	17
+#define IP_PASSSEC	18
+#define IP_TRANSPARENT	19
+
+/* BSD compatibility */
+#define IP_RECVRETOPTS	IP_RETOPTS
+
+/* IP_MTU_DISCOVER values */
+#define IP_PMTUDISC_DONT		0	/* Never send DF frames */
+#define IP_PMTUDISC_WANT		1	/* Use per route hints	*/
+#define IP_PMTUDISC_DO			2	/* Always DF		*/
+#define IP_PMTUDISC_PROBE		3       /* Ignore dst pmtu      */
+
+#define IP_MULTICAST_IF			32
+#define IP_MULTICAST_TTL 		33
+#define IP_MULTICAST_LOOP 		34
+#define IP_ADD_MEMBERSHIP		35
+#define IP_DROP_MEMBERSHIP		36
+#define IP_UNBLOCK_SOURCE		37
+#define IP_BLOCK_SOURCE			38
+#define IP_ADD_SOURCE_MEMBERSHIP	39
+#define IP_DROP_SOURCE_MEMBERSHIP	40
+#define IP_MSFILTER			41
+#define MCAST_JOIN_GROUP		42
+#define MCAST_BLOCK_SOURCE		43
+#define MCAST_UNBLOCK_SOURCE		44
+#define MCAST_LEAVE_GROUP		45
+#define MCAST_JOIN_SOURCE_GROUP		46
+#define MCAST_LEAVE_SOURCE_GROUP	47
+#define MCAST_MSFILTER			48
+
+#define MCAST_EXCLUDE	0
+#define MCAST_INCLUDE	1
+
+/* These need to appear somewhere around here */
+#define IP_DEFAULT_MULTICAST_TTL        1
+#define IP_DEFAULT_MULTICAST_LOOP       1
+
+/* Request struct for multicast socket ops */
+
+struct ip_mreq 
+{
+	struct in_addr imr_multiaddr;	/* IP multicast address of group */
+	struct in_addr imr_interface;	/* local IP address of interface */
+};
+
+struct ip_mreqn
+{
+	struct in_addr	imr_multiaddr;		/* IP multicast address of group */
+	struct in_addr	imr_address;		/* local IP address of interface */
+	int		imr_ifindex;		/* Interface index */
+};
+
+struct ip_mreq_source {
+	__be32		imr_multiaddr;
+	__be32		imr_interface;
+	__be32		imr_sourceaddr;
+};
+
+struct ip_msfilter {
+	__be32		imsf_multiaddr;
+	__be32		imsf_interface;
+	__u32		imsf_fmode;
+	__u32		imsf_numsrc;
+	__be32		imsf_slist[1];
+};
+
+#define IP_MSFILTER_SIZE(numsrc) \
+	(sizeof(struct ip_msfilter) - sizeof(__u32) \
+	+ (numsrc) * sizeof(__u32))
+
+struct group_req
+{
+	__u32				 gr_interface;	/* interface index */
+	struct __kernel_sockaddr_storage gr_group;	/* group address */
+};
+
+struct group_source_req
+{
+	__u32				 gsr_interface;	/* interface index */
+	struct __kernel_sockaddr_storage gsr_group;	/* group address */
+	struct __kernel_sockaddr_storage gsr_source;	/* source address */
+};
+
+struct group_filter
+{
+	__u32				 gf_interface;	/* interface index */
+	struct __kernel_sockaddr_storage gf_group;	/* multicast address */
+	__u32				 gf_fmode;	/* filter mode */
+	__u32				 gf_numsrc;	/* number of sources */
+	struct __kernel_sockaddr_storage gf_slist[1];	/* interface index */
+};
+
+#define GROUP_FILTER_SIZE(numsrc) \
+	(sizeof(struct group_filter) - sizeof(struct __kernel_sockaddr_storage) \
+	+ (numsrc) * sizeof(struct __kernel_sockaddr_storage))
+
+struct in_pktinfo
+{
+	int		ipi_ifindex;
+	struct in_addr	ipi_spec_dst;
+	struct in_addr	ipi_addr;
+};
+
+/* Structure describing an Internet (IP) socket address. */
+#define __SOCK_SIZE__	16		/* sizeof(struct sockaddr)	*/
+struct sockaddr_in {
+  sa_family_t		sin_family;	/* Address family		*/
+  __be16		sin_port;	/* Port number			*/
+  struct in_addr	sin_addr;	/* Internet address		*/
+
+  /* Pad to size of `struct sockaddr'. */
+  unsigned char		__pad[__SOCK_SIZE__ - sizeof(short int) -
+			sizeof(unsigned short int) - sizeof(struct in_addr)];
+};
+#define sin_zero	__pad		/* for BSD UNIX comp. -FvK	*/
+
+
+/*
+ * Definitions of the bits in an Internet address integer.
+ * On subnets, host and network parts are found according
+ * to the subnet mask, not these masks.
+ */
+#define	IN_CLASSA(a)		((((long int) (a)) & 0x80000000) == 0)
+#define	IN_CLASSA_NET		0xff000000
+#define	IN_CLASSA_NSHIFT	24
+#define	IN_CLASSA_HOST		(0xffffffff & ~IN_CLASSA_NET)
+#define	IN_CLASSA_MAX		128
+
+#define	IN_CLASSB(a)		((((long int) (a)) & 0xc0000000) == 0x80000000)
+#define	IN_CLASSB_NET		0xffff0000
+#define	IN_CLASSB_NSHIFT	16
+#define	IN_CLASSB_HOST		(0xffffffff & ~IN_CLASSB_NET)
+#define	IN_CLASSB_MAX		65536
+
+#define	IN_CLASSC(a)		((((long int) (a)) & 0xe0000000) == 0xc0000000)
+#define	IN_CLASSC_NET		0xffffff00
+#define	IN_CLASSC_NSHIFT	8
+#define	IN_CLASSC_HOST		(0xffffffff & ~IN_CLASSC_NET)
+
+#define	IN_CLASSD(a)		((((long int) (a)) & 0xf0000000) == 0xe0000000)
+#define	IN_MULTICAST(a)		IN_CLASSD(a)
+#define IN_MULTICAST_NET	0xF0000000
+
+#define	IN_EXPERIMENTAL(a)	((((long int) (a)) & 0xf0000000) == 0xf0000000)
+#define	IN_BADCLASS(a)		IN_EXPERIMENTAL((a))
+
+/* Address to accept any incoming messages. */
+#define	INADDR_ANY		((unsigned long int) 0x00000000)
+
+/* Address to send to all hosts. */
+#define	INADDR_BROADCAST	((unsigned long int) 0xffffffff)
+
+/* Address indicating an error return. */
+#define	INADDR_NONE		((unsigned long int) 0xffffffff)
+
+/* Network number for local host loopback. */
+#define	IN_LOOPBACKNET		127
+
+/* Address to loopback in software to local host.  */
+#define	INADDR_LOOPBACK		0x7f000001	/* 127.0.0.1   */
+#define	IN_LOOPBACK(a)		((((long int) (a)) & 0xff000000) == 0x7f000000)
+
+/* Defines for Multicast INADDR */
+#define INADDR_UNSPEC_GROUP   	0xe0000000U	/* 224.0.0.0   */
+#define INADDR_ALLHOSTS_GROUP 	0xe0000001U	/* 224.0.0.1   */
+#define INADDR_ALLRTRS_GROUP    0xe0000002U	/* 224.0.0.2 */
+#define INADDR_MAX_LOCAL_GROUP  0xe00000ffU	/* 224.0.0.255 */
+
+
+/* <asm/byteorder.h> contains the htonl type stuff.. */
+#include <asm/byteorder.h> 
+
+#ifdef __KERNEL__
+
+static inline bool ipv4_is_loopback(__be32 addr)
+{
+	return (addr & htonl(0xff000000)) == htonl(0x7f000000);
+}
+
+static inline bool ipv4_is_multicast(__be32 addr)
+{
+	return (addr & htonl(0xf0000000)) == htonl(0xe0000000);
+}
+
+static inline bool ipv4_is_local_multicast(__be32 addr)
+{
+	return (addr & htonl(0xffffff00)) == htonl(0xe0000000);
+}
+
+static inline bool ipv4_is_lbcast(__be32 addr)
+{
+	/* limited broadcast */
+	return addr == htonl(INADDR_BROADCAST);
+}
+
+static inline bool ipv4_is_zeronet(__be32 addr)
+{
+	return (addr & htonl(0xff000000)) == htonl(0x00000000);
+}
+
+/* Special-Use IPv4 Addresses (RFC3330) */
+
+static inline bool ipv4_is_private_10(__be32 addr)
+{
+	return (addr & htonl(0xff000000)) == htonl(0x0a000000);
+}
+
+static inline bool ipv4_is_private_172(__be32 addr)
+{
+	return (addr & htonl(0xfff00000)) == htonl(0xac100000);
+}
+
+static inline bool ipv4_is_private_192(__be32 addr)
+{
+	return (addr & htonl(0xffff0000)) == htonl(0xc0a80000);
+}
+
+static inline bool ipv4_is_linklocal_169(__be32 addr)
+{
+	return (addr & htonl(0xffff0000)) == htonl(0xa9fe0000);
+}
+
+static inline bool ipv4_is_anycast_6to4(__be32 addr)
+{
+	return (addr & htonl(0xffffff00)) == htonl(0xc0586300);
+}
+
+static inline bool ipv4_is_test_192(__be32 addr)
+{
+	return (addr & htonl(0xffffff00)) == htonl(0xc0000200);
+}
+
+static inline bool ipv4_is_test_198(__be32 addr)
+{
+	return (addr & htonl(0xfffe0000)) == htonl(0xc6120000);
+}
+#endif
+
+#endif	/* _LINUX_IN_H */
diff --git a/include/linux/in6.h b/include/linux/in6.h
new file mode 100644
index 0000000..bc49204
--- /dev/null
+++ b/include/linux/in6.h
@@ -0,0 +1,286 @@
+/*
+ *	Types and definitions for AF_INET6 
+ *	Linux INET6 implementation 
+ *
+ *	Authors:
+ *	Pedro Roque		<roque@di.fc.ul.pt>	
+ *
+ *	Sources:
+ *	IPv6 Program Interfaces for BSD Systems
+ *      <draft-ietf-ipngwg-bsd-api-05.txt>
+ *
+ *	Advanced Sockets API for IPv6
+ *	<draft-stevens-advanced-api-00.txt>
+ *
+ *	This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License
+ *      as published by the Free Software Foundation; either version
+ *      2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_IN6_H
+#define _LINUX_IN6_H
+
+#include <linux/types.h>
+
+/*
+ *	IPv6 address structure
+ */
+
+struct in6_addr
+{
+	union 
+	{
+		__u8		u6_addr8[16];
+		__be16		u6_addr16[8];
+		__be32		u6_addr32[4];
+	} in6_u;
+#define s6_addr			in6_u.u6_addr8
+#define s6_addr16		in6_u.u6_addr16
+#define s6_addr32		in6_u.u6_addr32
+};
+
+/* IPv6 Wildcard Address (::) and Loopback Address (::1) defined in RFC2553
+ * NOTE: Be aware the IN6ADDR_* constants and in6addr_* externals are defined
+ * in network byte order, not in host byte order as are the IPv4 equivalents
+ */
+extern const struct in6_addr in6addr_any;
+#define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } }
+extern const struct in6_addr in6addr_loopback;
+#define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }
+#ifdef __KERNEL__
+extern const struct in6_addr in6addr_linklocal_allnodes;
+#define IN6ADDR_LINKLOCAL_ALLNODES_INIT	\
+		{ { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }
+extern const struct in6_addr in6addr_linklocal_allrouters;
+#define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \
+		{ { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,2 } } }
+#endif
+
+struct sockaddr_in6 {
+	unsigned short int	sin6_family;    /* AF_INET6 */
+	__be16			sin6_port;      /* Transport layer port # */
+	__be32			sin6_flowinfo;  /* IPv6 flow information */
+	struct in6_addr		sin6_addr;      /* IPv6 address */
+	__u32			sin6_scope_id;  /* scope id (new in RFC2553) */
+};
+
+struct ipv6_mreq {
+	/* IPv6 multicast address of group */
+	struct in6_addr ipv6mr_multiaddr;
+
+	/* local IPv6 address of interface */
+	int		ipv6mr_ifindex;
+};
+
+#define ipv6mr_acaddr	ipv6mr_multiaddr
+
+struct in6_flowlabel_req
+{
+	struct in6_addr	flr_dst;
+	__be32	flr_label;
+	__u8	flr_action;
+	__u8	flr_share;
+	__u16	flr_flags;
+	__u16 	flr_expires;
+	__u16	flr_linger;
+	__u32	__flr_pad;
+	/* Options in format of IPV6_PKTOPTIONS */
+};
+
+#define IPV6_FL_A_GET	0
+#define IPV6_FL_A_PUT	1
+#define IPV6_FL_A_RENEW	2
+
+#define IPV6_FL_F_CREATE	1
+#define IPV6_FL_F_EXCL		2
+
+#define IPV6_FL_S_NONE		0
+#define IPV6_FL_S_EXCL		1
+#define IPV6_FL_S_PROCESS	2
+#define IPV6_FL_S_USER		3
+#define IPV6_FL_S_ANY		255
+
+
+/*
+ *	Bitmask constant declarations to help applications select out the 
+ *	flow label and priority fields.
+ *
+ *	Note that this are in host byte order while the flowinfo field of
+ *	sockaddr_in6 is in network byte order.
+ */
+
+#define IPV6_FLOWINFO_FLOWLABEL		0x000fffff
+#define IPV6_FLOWINFO_PRIORITY		0x0ff00000
+
+/* These defintions are obsolete */
+#define IPV6_PRIORITY_UNCHARACTERIZED	0x0000
+#define IPV6_PRIORITY_FILLER		0x0100
+#define IPV6_PRIORITY_UNATTENDED	0x0200
+#define IPV6_PRIORITY_RESERVED1		0x0300
+#define IPV6_PRIORITY_BULK		0x0400
+#define IPV6_PRIORITY_RESERVED2		0x0500
+#define IPV6_PRIORITY_INTERACTIVE	0x0600
+#define IPV6_PRIORITY_CONTROL		0x0700
+#define IPV6_PRIORITY_8			0x0800
+#define IPV6_PRIORITY_9			0x0900
+#define IPV6_PRIORITY_10		0x0a00
+#define IPV6_PRIORITY_11		0x0b00
+#define IPV6_PRIORITY_12		0x0c00
+#define IPV6_PRIORITY_13		0x0d00
+#define IPV6_PRIORITY_14		0x0e00
+#define IPV6_PRIORITY_15		0x0f00
+
+/*
+ *	IPV6 extension headers
+ */
+#define IPPROTO_HOPOPTS		0	/* IPv6 hop-by-hop options	*/
+#define IPPROTO_ROUTING		43	/* IPv6 routing header		*/
+#define IPPROTO_FRAGMENT	44	/* IPv6 fragmentation header	*/
+#define IPPROTO_ICMPV6		58	/* ICMPv6			*/
+#define IPPROTO_NONE		59	/* IPv6 no next header		*/
+#define IPPROTO_DSTOPTS		60	/* IPv6 destination options	*/
+#define IPPROTO_MH		135	/* IPv6 mobility header		*/
+
+/*
+ *	IPv6 TLV options.
+ */
+#define IPV6_TLV_PAD0		0
+#define IPV6_TLV_PADN		1
+#define IPV6_TLV_ROUTERALERT	5
+#define IPV6_TLV_JUMBO		194
+#define IPV6_TLV_HAO		201	/* home address option */
+
+/*
+ *	IPV6 socket options
+ */
+
+#define IPV6_ADDRFORM		1
+#define IPV6_2292PKTINFO	2
+#define IPV6_2292HOPOPTS	3
+#define IPV6_2292DSTOPTS	4
+#define IPV6_2292RTHDR		5
+#define IPV6_2292PKTOPTIONS	6
+#define IPV6_CHECKSUM		7
+#define IPV6_2292HOPLIMIT	8
+#define IPV6_NEXTHOP		9
+#define IPV6_AUTHHDR		10	/* obsolete */
+#define IPV6_FLOWINFO		11
+
+#define IPV6_UNICAST_HOPS	16
+#define IPV6_MULTICAST_IF	17
+#define IPV6_MULTICAST_HOPS	18
+#define IPV6_MULTICAST_LOOP	19
+#define IPV6_ADD_MEMBERSHIP	20
+#define IPV6_DROP_MEMBERSHIP	21
+#define IPV6_ROUTER_ALERT	22
+#define IPV6_MTU_DISCOVER	23
+#define IPV6_MTU		24
+#define IPV6_RECVERR		25
+#define IPV6_V6ONLY		26
+#define IPV6_JOIN_ANYCAST	27
+#define IPV6_LEAVE_ANYCAST	28
+
+/* IPV6_MTU_DISCOVER values */
+#define IPV6_PMTUDISC_DONT		0
+#define IPV6_PMTUDISC_WANT		1
+#define IPV6_PMTUDISC_DO		2
+#define IPV6_PMTUDISC_PROBE		3
+
+/* Flowlabel */
+#define IPV6_FLOWLABEL_MGR	32
+#define IPV6_FLOWINFO_SEND	33
+
+#define IPV6_IPSEC_POLICY	34
+#define IPV6_XFRM_POLICY	35
+
+/*
+ * Multicast:
+ * Following socket options are shared between IPv4 and IPv6.
+ *
+ * MCAST_JOIN_GROUP		42
+ * MCAST_BLOCK_SOURCE		43
+ * MCAST_UNBLOCK_SOURCE		44
+ * MCAST_LEAVE_GROUP		45
+ * MCAST_JOIN_SOURCE_GROUP	46
+ * MCAST_LEAVE_SOURCE_GROUP	47
+ * MCAST_MSFILTER		48
+ */
+
+/*
+ * Advanced API (RFC3542) (1)
+ *
+ * Note: IPV6_RECVRTHDRDSTOPTS does not exist. see net/ipv6/datagram.c.
+ */
+
+#define IPV6_RECVPKTINFO	49
+#define IPV6_PKTINFO		50
+#define IPV6_RECVHOPLIMIT	51
+#define IPV6_HOPLIMIT		52
+#define IPV6_RECVHOPOPTS	53
+#define IPV6_HOPOPTS		54
+#define IPV6_RTHDRDSTOPTS	55
+#define IPV6_RECVRTHDR		56
+#define IPV6_RTHDR		57
+#define IPV6_RECVDSTOPTS	58
+#define IPV6_DSTOPTS		59
+#if 0	/* not yet */
+#define IPV6_RECVPATHMTU	60
+#define IPV6_PATHMTU		61
+#define IPV6_DONTFRAG		62
+#define IPV6_USE_MIN_MTU	63
+#endif
+
+/*
+ * Netfilter (1)
+ *
+ * Following socket options are used in ip6_tables;
+ * see include/linux/netfilter_ipv6/ip6_tables.h.
+ *
+ * IP6T_SO_SET_REPLACE / IP6T_SO_GET_INFO		64
+ * IP6T_SO_SET_ADD_COUNTERS / IP6T_SO_GET_ENTRIES	65
+ */
+
+/*
+ * Advanced API (RFC3542) (2)
+ */
+#define IPV6_RECVTCLASS		66
+#define IPV6_TCLASS		67
+
+/*
+ * Netfilter (2)
+ *
+ * Following socket options are used in ip6_tables;
+ * see include/linux/netfilter_ipv6/ip6_tables.h.
+ *
+ * IP6T_SO_GET_REVISION_MATCH	68
+ * IP6T_SO_GET_REVISION_TARGET	69
+ */
+
+/* RFC5014: Source address selection */
+#define IPV6_ADDR_PREFERENCES	72
+
+#define IPV6_PREFER_SRC_TMP		0x0001
+#define IPV6_PREFER_SRC_PUBLIC		0x0002
+#define IPV6_PREFER_SRC_PUBTMP_DEFAULT	0x0100
+#define IPV6_PREFER_SRC_COA		0x0004
+#define IPV6_PREFER_SRC_HOME		0x0400
+#define IPV6_PREFER_SRC_CGA		0x0008
+#define IPV6_PREFER_SRC_NONCGA		0x0800
+
+/*
+ * Multicast Routing:
+ * see include/linux/mroute6.h.
+ *
+ * MRT6_INIT			200
+ * MRT6_DONE			201
+ * MRT6_ADD_MIF			202
+ * MRT6_DEL_MIF			203
+ * MRT6_ADD_MFC			204
+ * MRT6_DEL_MFC			205
+ * MRT6_VERSION			206
+ * MRT6_ASSERT			207
+ * MRT6_PIM			208
+ * (reserved)			209
+ */
+#endif
diff --git a/include/linux/in_route.h b/include/linux/in_route.h
new file mode 100644
index 0000000..b261b8c
--- /dev/null
+++ b/include/linux/in_route.h
@@ -0,0 +1,32 @@
+#ifndef _LINUX_IN_ROUTE_H
+#define _LINUX_IN_ROUTE_H
+
+/* IPv4 routing cache flags */
+
+#define RTCF_DEAD	RTNH_F_DEAD
+#define RTCF_ONLINK	RTNH_F_ONLINK
+
+/* Obsolete flag. About to be deleted */
+#define RTCF_NOPMTUDISC RTM_F_NOPMTUDISC
+
+#define RTCF_NOTIFY	0x00010000
+#define RTCF_DIRECTDST	0x00020000 /* unused */
+#define RTCF_REDIRECTED	0x00040000
+#define RTCF_TPROXY	0x00080000 /* unused */
+
+#define RTCF_FAST	0x00200000 /* unused */
+#define RTCF_MASQ	0x00400000 /* unused */
+#define RTCF_SNAT	0x00800000 /* unused */
+#define RTCF_DOREDIRECT 0x01000000
+#define RTCF_DIRECTSRC	0x04000000
+#define RTCF_DNAT	0x08000000
+#define RTCF_BROADCAST	0x10000000
+#define RTCF_MULTICAST	0x20000000
+#define RTCF_REJECT	0x40000000 /* unused */
+#define RTCF_LOCAL	0x80000000
+
+#define RTCF_NAT	(RTCF_DNAT|RTCF_SNAT)
+
+#define RT_TOS(tos)	((tos)&IPTOS_TOS_MASK)
+
+#endif /* _LINUX_IN_ROUTE_H */
diff --git a/include/linux/inet.h b/include/linux/inet.h
new file mode 100644
index 0000000..4cca05c
--- /dev/null
+++ b/include/linux/inet.h
@@ -0,0 +1,57 @@
+/*
+ *		Swansea University Computer Society NET3
+ *
+ *	This work is derived from NET2Debugged, which is in turn derived
+ *	from NET2D which was written by:
+ * 		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *
+ *		This work was derived from Ross Biro's inspirational work
+ *		for the LINUX operating system.  His version numbers were:
+ *
+ *		$Id: Space.c,v     0.8.4.5  1992/12/12 19:25:04 bir7 Exp $
+ *		$Id: arp.c,v       0.8.4.6  1993/01/28 22:30:00 bir7 Exp $
+ *		$Id: arp.h,v       0.8.4.6  1993/01/28 22:30:00 bir7 Exp $
+ *		$Id: dev.c,v       0.8.4.13 1993/01/23 18:00:11 bir7 Exp $
+ *		$Id: dev.h,v       0.8.4.7  1993/01/23 18:00:11 bir7 Exp $
+ *		$Id: eth.c,v       0.8.4.4  1993/01/22 23:21:38 bir7 Exp $
+ *		$Id: eth.h,v       0.8.4.1  1992/11/10 00:17:18 bir7 Exp $
+ *		$Id: icmp.c,v      0.8.4.9  1993/01/23 18:00:11 bir7 Exp $
+ *		$Id: icmp.h,v      0.8.4.2  1992/11/15 14:55:30 bir7 Exp $
+ * 		$Id: ip.c,v        0.8.4.8  1992/12/12 19:25:04 bir7 Exp $
+ * 		$Id: ip.h,v        0.8.4.2  1993/01/23 18:00:11 bir7 Exp $
+ * 		$Id: loopback.c,v  0.8.4.8  1993/01/23 18:00:11 bir7 Exp $
+ * 		$Id: packet.c,v    0.8.4.7  1993/01/26 22:04:00 bir7 Exp $
+ *		$Id: protocols.c,v 0.8.4.3  1992/11/15 14:55:30 bir7 Exp $
+ *		$Id: raw.c,v       0.8.4.12 1993/01/26 22:04:00 bir7 Exp $
+ *		$Id: sock.c,v      0.8.4.6  1993/01/28 22:30:00 bir7 Exp $
+ *		$Id: sock.h,v      0.8.4.7  1993/01/26 22:04:00 bir7 Exp $
+ *		$Id: tcp.c,v       0.8.4.16 1993/01/26 22:04:00 bir7 Exp $
+ *		$Id: tcp.h,v       0.8.4.7  1993/01/22 22:58:08 bir7 Exp $
+ *		$Id: timer.c,v     0.8.4.8  1993/01/23 18:00:11 bir7 Exp $
+ *		$Id: timer.h,v     0.8.4.2  1993/01/23 18:00:11 bir7 Exp $
+ *		$Id: udp.c,v       0.8.4.12 1993/01/26 22:04:00 bir7 Exp $
+ *		$Id: udp.h,v       0.8.4.1  1992/11/10 00:17:18 bir7 Exp $
+ *		$Id: we.c,v        0.8.4.10 1993/01/23 18:00:11 bir7 Exp $
+ *		$Id: wereg.h,v     0.8.4.1  1992/11/10 00:17:18 bir7 Exp $
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_INET_H
+#define _LINUX_INET_H
+
+#include <linux/types.h>
+
+/*
+ * These mimic similar macros defined in user-space for inet_ntop(3).
+ * See /usr/include/netinet/in.h .
+ */
+#define INET_ADDRSTRLEN		(16)
+#define INET6_ADDRSTRLEN	(48)
+
+extern __be32 in_aton(const char *str);
+extern int in4_pton(const char *src, int srclen, u8 *dst, int delim, const char **end);
+extern int in6_pton(const char *src, int srclen, u8 *dst, int delim, const char **end);
+#endif	/* _LINUX_INET_H */
diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h
new file mode 100644
index 0000000..6e8bc54
--- /dev/null
+++ b/include/linux/inet_diag.h
@@ -0,0 +1,138 @@
+#ifndef _INET_DIAG_H_
+#define _INET_DIAG_H_ 1
+
+/* Just some random number */
+#define TCPDIAG_GETSOCK 18
+#define DCCPDIAG_GETSOCK 19
+
+#define INET_DIAG_GETSOCK_MAX 24
+
+/* Socket identity */
+struct inet_diag_sockid {
+	__be16	idiag_sport;
+	__be16	idiag_dport;
+	__be32	idiag_src[4];
+	__be32	idiag_dst[4];
+	__u32	idiag_if;
+	__u32	idiag_cookie[2];
+#define INET_DIAG_NOCOOKIE (~0U)
+};
+
+/* Request structure */
+
+struct inet_diag_req {
+	__u8	idiag_family;		/* Family of addresses. */
+	__u8	idiag_src_len;
+	__u8	idiag_dst_len;
+	__u8	idiag_ext;		/* Query extended information */
+
+	struct inet_diag_sockid id;
+
+	__u32	idiag_states;		/* States to dump */
+	__u32	idiag_dbs;		/* Tables to dump (NI) */
+};
+
+enum {
+	INET_DIAG_REQ_NONE,
+	INET_DIAG_REQ_BYTECODE,
+};
+
+#define INET_DIAG_REQ_MAX INET_DIAG_REQ_BYTECODE
+
+/* Bytecode is sequence of 4 byte commands followed by variable arguments.
+ * All the commands identified by "code" are conditional jumps forward:
+ * to offset cc+"yes" or to offset cc+"no". "yes" is supposed to be
+ * length of the command and its arguments.
+ */
+ 
+struct inet_diag_bc_op {
+	unsigned char	code;
+	unsigned char	yes;
+	unsigned short	no;
+};
+
+enum {
+	INET_DIAG_BC_NOP,
+	INET_DIAG_BC_JMP,
+	INET_DIAG_BC_S_GE,
+	INET_DIAG_BC_S_LE,
+	INET_DIAG_BC_D_GE,
+	INET_DIAG_BC_D_LE,
+	INET_DIAG_BC_AUTO,
+	INET_DIAG_BC_S_COND,
+	INET_DIAG_BC_D_COND,
+};
+
+struct inet_diag_hostcond {
+	__u8	family;
+	__u8	prefix_len;
+	int	port;
+	__be32	addr[0];
+};
+
+/* Base info structure. It contains socket identity (addrs/ports/cookie)
+ * and, alas, the information shown by netstat. */
+struct inet_diag_msg {
+	__u8	idiag_family;
+	__u8	idiag_state;
+	__u8	idiag_timer;
+	__u8	idiag_retrans;
+
+	struct inet_diag_sockid id;
+
+	__u32	idiag_expires;
+	__u32	idiag_rqueue;
+	__u32	idiag_wqueue;
+	__u32	idiag_uid;
+	__u32	idiag_inode;
+};
+
+/* Extensions */
+
+enum {
+	INET_DIAG_NONE,
+	INET_DIAG_MEMINFO,
+	INET_DIAG_INFO,
+	INET_DIAG_VEGASINFO,
+	INET_DIAG_CONG,
+};
+
+#define INET_DIAG_MAX INET_DIAG_CONG
+
+
+/* INET_DIAG_MEM */
+
+struct inet_diag_meminfo {
+	__u32	idiag_rmem;
+	__u32	idiag_wmem;
+	__u32	idiag_fmem;
+	__u32	idiag_tmem;
+};
+
+/* INET_DIAG_VEGASINFO */
+
+struct tcpvegas_info {
+	__u32	tcpv_enabled;
+	__u32	tcpv_rttcnt;
+	__u32	tcpv_rtt;
+	__u32	tcpv_minrtt;
+};
+
+#ifdef __KERNEL__
+struct sock;
+struct inet_hashinfo;
+
+struct inet_diag_handler {
+	struct inet_hashinfo    *idiag_hashinfo;
+	void			(*idiag_get_info)(struct sock *sk,
+						  struct inet_diag_msg *r,
+						  void *info);
+	__u16                   idiag_info_size;
+	__u16                   idiag_type;
+};
+
+extern int  inet_diag_register(const struct inet_diag_handler *handler);
+extern void inet_diag_unregister(const struct inet_diag_handler *handler);
+#endif /* __KERNEL__ */
+
+#endif /* _INET_DIAG_H_ */
diff --git a/include/linux/inet_lro.h b/include/linux/inet_lro.h
new file mode 100644
index 0000000..c4335fa
--- /dev/null
+++ b/include/linux/inet_lro.h
@@ -0,0 +1,184 @@
+/*
+ *  linux/include/linux/inet_lro.h
+ *
+ *  Large Receive Offload (ipv4 / tcp)
+ *
+ *  (C) Copyright IBM Corp. 2007
+ *
+ *  Authors:
+ *       Jan-Bernd Themann <themann@de.ibm.com>
+ *       Christoph Raisch <raisch@de.ibm.com>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __INET_LRO_H_
+#define __INET_LRO_H_
+
+#include <net/ip.h>
+#include <net/tcp.h>
+
+/*
+ * LRO statistics
+ */
+
+struct net_lro_stats {
+	unsigned long aggregated;
+	unsigned long flushed;
+	unsigned long no_desc;
+};
+
+/*
+ * LRO descriptor for a tcp session
+ */
+struct net_lro_desc {
+	struct sk_buff *parent;
+	struct sk_buff *last_skb;
+	struct skb_frag_struct *next_frag;
+	struct iphdr *iph;
+	struct tcphdr *tcph;
+	struct vlan_group *vgrp;
+	__wsum  data_csum;
+	__be32 tcp_rcv_tsecr;
+	__be32 tcp_rcv_tsval;
+	__be32 tcp_ack;
+	u32 tcp_next_seq;
+	u32 skb_tot_frags_len;
+	u16 ip_tot_len;
+	u16 tcp_saw_tstamp; 		/* timestamps enabled */
+	__be16 tcp_window;
+	u16 vlan_tag;
+	int pkt_aggr_cnt;		/* counts aggregated packets */
+	int vlan_packet;
+	int mss;
+	int active;
+};
+
+/*
+ * Large Receive Offload (LRO) Manager
+ *
+ * Fields must be set by driver
+ */
+
+struct net_lro_mgr {
+	struct net_device *dev;
+	struct net_lro_stats stats;
+
+	/* LRO features */
+	unsigned long features;
+#define LRO_F_NAPI            1  /* Pass packets to stack via NAPI */
+#define LRO_F_EXTRACT_VLAN_ID 2  /* Set flag if VLAN IDs are extracted
+				    from received packets and eth protocol
+				    is still ETH_P_8021Q */
+
+	/*
+	 * Set for generated SKBs that are not added to
+	 * the frag list in fragmented mode
+	 */
+	u32 ip_summed;
+	u32 ip_summed_aggr; /* Set in aggregated SKBs: CHECKSUM_UNNECESSARY
+			     * or CHECKSUM_NONE */
+
+	int max_desc; /* Max number of LRO descriptors  */
+	int max_aggr; /* Max number of LRO packets to be aggregated */
+
+	int frag_align_pad; /* Padding required to properly align layer 3
+			     * headers in generated skb when using frags */
+
+	struct net_lro_desc *lro_arr; /* Array of LRO descriptors */
+
+	/*
+	 * Optimized driver functions
+	 *
+	 * get_skb_header: returns tcp and ip header for packet in SKB
+	 */
+	int (*get_skb_header)(struct sk_buff *skb, void **ip_hdr,
+			      void **tcpudp_hdr, u64 *hdr_flags, void *priv);
+
+	/* hdr_flags: */
+#define LRO_IPV4 1 /* ip_hdr is IPv4 header */
+#define LRO_TCP  2 /* tcpudp_hdr is TCP header */
+
+	/*
+	 * get_frag_header: returns mac, tcp and ip header for packet in SKB
+	 *
+	 * @hdr_flags: Indicate what kind of LRO has to be done
+	 *             (IPv4/IPv6/TCP/UDP)
+	 */
+	int (*get_frag_header)(struct skb_frag_struct *frag, void **mac_hdr,
+			       void **ip_hdr, void **tcpudp_hdr, u64 *hdr_flags,
+			       void *priv);
+};
+
+/*
+ * Processes a SKB
+ *
+ * @lro_mgr: LRO manager to use
+ * @skb: SKB to aggregate
+ * @priv: Private data that may be used by driver functions
+ *        (for example get_tcp_ip_hdr)
+ */
+
+void lro_receive_skb(struct net_lro_mgr *lro_mgr,
+		     struct sk_buff *skb,
+		     void *priv);
+
+/*
+ * Processes a SKB with VLAN HW acceleration support
+ */
+
+void lro_vlan_hwaccel_receive_skb(struct net_lro_mgr *lro_mgr,
+				  struct sk_buff *skb,
+				  struct vlan_group *vgrp,
+				  u16 vlan_tag,
+				  void *priv);
+
+/*
+ * Processes a fragment list
+ *
+ * This functions aggregate fragments and generate SKBs do pass
+ * the packets to the stack.
+ *
+ * @lro_mgr: LRO manager to use
+ * @frags: Fragment to be processed. Must contain entire header in first
+ *         element.
+ * @len: Length of received data
+ * @true_size: Actual size of memory the fragment is consuming
+ * @priv: Private data that may be used by driver functions
+ *        (for example get_tcp_ip_hdr)
+ */
+
+void lro_receive_frags(struct net_lro_mgr *lro_mgr,
+		       struct skb_frag_struct *frags,
+		       int len, int true_size, void *priv, __wsum sum);
+
+void lro_vlan_hwaccel_receive_frags(struct net_lro_mgr *lro_mgr,
+				    struct skb_frag_struct *frags,
+				    int len, int true_size,
+				    struct vlan_group *vgrp,
+				    u16 vlan_tag,
+				    void *priv, __wsum sum);
+
+/*
+ * Forward all aggregated SKBs held by lro_mgr to network stack
+ */
+
+void lro_flush_all(struct net_lro_mgr *lro_mgr);
+
+void lro_flush_pkt(struct net_lro_mgr *lro_mgr,
+		   struct iphdr *iph, struct tcphdr *tcph);
+
+#endif
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
new file mode 100644
index 0000000..06fcdb4
--- /dev/null
+++ b/include/linux/inetdevice.h
@@ -0,0 +1,224 @@
+#ifndef _LINUX_INETDEVICE_H
+#define _LINUX_INETDEVICE_H
+
+#ifdef __KERNEL__
+
+#include <linux/bitmap.h>
+#include <linux/if.h>
+#include <linux/netdevice.h>
+#include <linux/rcupdate.h>
+#include <linux/timer.h>
+#include <linux/sysctl.h>
+
+struct ipv4_devconf
+{
+	void	*sysctl;
+	int	data[__NET_IPV4_CONF_MAX - 1];
+	DECLARE_BITMAP(state, __NET_IPV4_CONF_MAX - 1);
+};
+
+struct in_device
+{
+	struct net_device	*dev;
+	atomic_t		refcnt;
+	int			dead;
+	struct in_ifaddr	*ifa_list;	/* IP ifaddr chain		*/
+	rwlock_t		mc_list_lock;
+	struct ip_mc_list	*mc_list;	/* IP multicast filter chain    */
+	int			mc_count;	          /* Number of installed mcasts	*/
+	spinlock_t		mc_tomb_lock;
+	struct ip_mc_list	*mc_tomb;
+	unsigned long		mr_v1_seen;
+	unsigned long		mr_v2_seen;
+	unsigned long		mr_maxdelay;
+	unsigned char		mr_qrv;
+	unsigned char		mr_gq_running;
+	unsigned char		mr_ifc_count;
+	struct timer_list	mr_gq_timer;	/* general query timer */
+	struct timer_list	mr_ifc_timer;	/* interface change timer */
+
+	struct neigh_parms	*arp_parms;
+	struct ipv4_devconf	cnf;
+	struct rcu_head		rcu_head;
+};
+
+#define IPV4_DEVCONF(cnf, attr) ((cnf).data[NET_IPV4_CONF_ ## attr - 1])
+#define IPV4_DEVCONF_ALL(net, attr) \
+	IPV4_DEVCONF((*(net)->ipv4.devconf_all), attr)
+
+static inline int ipv4_devconf_get(struct in_device *in_dev, int index)
+{
+	index--;
+	return in_dev->cnf.data[index];
+}
+
+static inline void ipv4_devconf_set(struct in_device *in_dev, int index,
+				    int val)
+{
+	index--;
+	set_bit(index, in_dev->cnf.state);
+	in_dev->cnf.data[index] = val;
+}
+
+static inline void ipv4_devconf_setall(struct in_device *in_dev)
+{
+	bitmap_fill(in_dev->cnf.state, __NET_IPV4_CONF_MAX - 1);
+}
+
+#define IN_DEV_CONF_GET(in_dev, attr) \
+	ipv4_devconf_get((in_dev), NET_IPV4_CONF_ ## attr)
+#define IN_DEV_CONF_SET(in_dev, attr, val) \
+	ipv4_devconf_set((in_dev), NET_IPV4_CONF_ ## attr, (val))
+
+#define IN_DEV_ANDCONF(in_dev, attr) \
+	(IPV4_DEVCONF_ALL(dev_net(in_dev->dev), attr) && \
+	 IN_DEV_CONF_GET((in_dev), attr))
+#define IN_DEV_ORCONF(in_dev, attr) \
+	(IPV4_DEVCONF_ALL(dev_net(in_dev->dev), attr) || \
+	 IN_DEV_CONF_GET((in_dev), attr))
+#define IN_DEV_MAXCONF(in_dev, attr) \
+	(max(IPV4_DEVCONF_ALL(dev_net(in_dev->dev), attr), \
+	     IN_DEV_CONF_GET((in_dev), attr)))
+
+#define IN_DEV_FORWARD(in_dev)		IN_DEV_CONF_GET((in_dev), FORWARDING)
+#define IN_DEV_MFORWARD(in_dev)		IN_DEV_ANDCONF((in_dev), MC_FORWARDING)
+#define IN_DEV_RPFILTER(in_dev)		IN_DEV_ANDCONF((in_dev), RP_FILTER)
+#define IN_DEV_SOURCE_ROUTE(in_dev)	IN_DEV_ANDCONF((in_dev), \
+						       ACCEPT_SOURCE_ROUTE)
+#define IN_DEV_BOOTP_RELAY(in_dev)	IN_DEV_ANDCONF((in_dev), BOOTP_RELAY)
+
+#define IN_DEV_LOG_MARTIANS(in_dev)	IN_DEV_ORCONF((in_dev), LOG_MARTIANS)
+#define IN_DEV_PROXY_ARP(in_dev)	IN_DEV_ORCONF((in_dev), PROXY_ARP)
+#define IN_DEV_SHARED_MEDIA(in_dev)	IN_DEV_ORCONF((in_dev), SHARED_MEDIA)
+#define IN_DEV_TX_REDIRECTS(in_dev)	IN_DEV_ORCONF((in_dev), SEND_REDIRECTS)
+#define IN_DEV_SEC_REDIRECTS(in_dev)	IN_DEV_ORCONF((in_dev), \
+						      SECURE_REDIRECTS)
+#define IN_DEV_IDTAG(in_dev)		IN_DEV_CONF_GET(in_dev, TAG)
+#define IN_DEV_MEDIUM_ID(in_dev)	IN_DEV_CONF_GET(in_dev, MEDIUM_ID)
+#define IN_DEV_PROMOTE_SECONDARIES(in_dev) \
+					IN_DEV_ORCONF((in_dev), \
+						      PROMOTE_SECONDARIES)
+
+#define IN_DEV_RX_REDIRECTS(in_dev) \
+	((IN_DEV_FORWARD(in_dev) && \
+	  IN_DEV_ANDCONF((in_dev), ACCEPT_REDIRECTS)) \
+	 || (!IN_DEV_FORWARD(in_dev) && \
+	  IN_DEV_ORCONF((in_dev), ACCEPT_REDIRECTS)))
+
+#define IN_DEV_ARPFILTER(in_dev)	IN_DEV_ORCONF((in_dev), ARPFILTER)
+#define IN_DEV_ARP_ANNOUNCE(in_dev)	IN_DEV_MAXCONF((in_dev), ARP_ANNOUNCE)
+#define IN_DEV_ARP_IGNORE(in_dev)	IN_DEV_MAXCONF((in_dev), ARP_IGNORE)
+
+struct in_ifaddr
+{
+	struct in_ifaddr	*ifa_next;
+	struct in_device	*ifa_dev;
+	struct rcu_head		rcu_head;
+	__be32			ifa_local;
+	__be32			ifa_address;
+	__be32			ifa_mask;
+	__be32			ifa_broadcast;
+	unsigned char		ifa_scope;
+	unsigned char		ifa_flags;
+	unsigned char		ifa_prefixlen;
+	char			ifa_label[IFNAMSIZ];
+};
+
+extern int register_inetaddr_notifier(struct notifier_block *nb);
+extern int unregister_inetaddr_notifier(struct notifier_block *nb);
+
+extern struct net_device *ip_dev_find(struct net *net, __be32 addr);
+extern int		inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b);
+extern int		devinet_ioctl(struct net *net, unsigned int cmd, void __user *);
+extern void		devinet_init(void);
+extern struct in_device	*inetdev_by_index(struct net *, int);
+extern __be32		inet_select_addr(const struct net_device *dev, __be32 dst, int scope);
+extern __be32		inet_confirm_addr(struct in_device *in_dev, __be32 dst, __be32 local, int scope);
+extern struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, __be32 mask);
+
+static __inline__ int inet_ifa_match(__be32 addr, struct in_ifaddr *ifa)
+{
+	return !((addr^ifa->ifa_address)&ifa->ifa_mask);
+}
+
+/*
+ *	Check if a mask is acceptable.
+ */
+ 
+static __inline__ int bad_mask(__be32 mask, __be32 addr)
+{
+	__u32 hmask;
+	if (addr & (mask = ~mask))
+		return 1;
+	hmask = ntohl(mask);
+	if (hmask & (hmask+1))
+		return 1;
+	return 0;
+}
+
+#define for_primary_ifa(in_dev)	{ struct in_ifaddr *ifa; \
+  for (ifa = (in_dev)->ifa_list; ifa && !(ifa->ifa_flags&IFA_F_SECONDARY); ifa = ifa->ifa_next)
+
+#define for_ifa(in_dev)	{ struct in_ifaddr *ifa; \
+  for (ifa = (in_dev)->ifa_list; ifa; ifa = ifa->ifa_next)
+
+
+#define endfor_ifa(in_dev) }
+
+static inline struct in_device *__in_dev_get_rcu(const struct net_device *dev)
+{
+	struct in_device *in_dev = dev->ip_ptr;
+	if (in_dev)
+		in_dev = rcu_dereference(in_dev);
+	return in_dev;
+}
+
+static __inline__ struct in_device *
+in_dev_get(const struct net_device *dev)
+{
+	struct in_device *in_dev;
+
+	rcu_read_lock();
+	in_dev = __in_dev_get_rcu(dev);
+	if (in_dev)
+		atomic_inc(&in_dev->refcnt);
+	rcu_read_unlock();
+	return in_dev;
+}
+
+static __inline__ struct in_device *
+__in_dev_get_rtnl(const struct net_device *dev)
+{
+	return (struct in_device*)dev->ip_ptr;
+}
+
+extern void in_dev_finish_destroy(struct in_device *idev);
+
+static inline void in_dev_put(struct in_device *idev)
+{
+	if (atomic_dec_and_test(&idev->refcnt))
+		in_dev_finish_destroy(idev);
+}
+
+#define __in_dev_put(idev)  atomic_dec(&(idev)->refcnt)
+#define in_dev_hold(idev)   atomic_inc(&(idev)->refcnt)
+
+#endif /* __KERNEL__ */
+
+static __inline__ __be32 inet_make_mask(int logmask)
+{
+	if (logmask)
+		return htonl(~((1<<(32-logmask))-1));
+	return 0;
+}
+
+static __inline__ int inet_mask_len(__be32 mask)
+{
+	__u32 hmask = ntohl(mask);
+	if (!hmask)
+		return 0;
+	return 32 - ffz(~hmask);
+}
+
+
+#endif /* _LINUX_INETDEVICE_H */
diff --git a/include/linux/init.h b/include/linux/init.h
new file mode 100644
index 0000000..68cb026
--- /dev/null
+++ b/include/linux/init.h
@@ -0,0 +1,334 @@
+#ifndef _LINUX_INIT_H
+#define _LINUX_INIT_H
+
+#include <linux/compiler.h>
+
+/* These macros are used to mark some functions or 
+ * initialized data (doesn't apply to uninitialized data)
+ * as `initialization' functions. The kernel can take this
+ * as hint that the function is used only during the initialization
+ * phase and free up used memory resources after
+ *
+ * Usage:
+ * For functions:
+ * 
+ * You should add __init immediately before the function name, like:
+ *
+ * static void __init initme(int x, int y)
+ * {
+ *    extern int z; z = x * y;
+ * }
+ *
+ * If the function has a prototype somewhere, you can also add
+ * __init between closing brace of the prototype and semicolon:
+ *
+ * extern int initialize_foobar_device(int, int, int) __init;
+ *
+ * For initialized data:
+ * You should insert __initdata between the variable name and equal
+ * sign followed by value, e.g.:
+ *
+ * static int init_variable __initdata = 0;
+ * static char linux_logo[] __initdata = { 0x32, 0x36, ... };
+ *
+ * Don't forget to initialize data not at file scope, i.e. within a function,
+ * as gcc otherwise puts the data into the bss section and not into the init
+ * section.
+ * 
+ * Also note, that this data cannot be "const".
+ */
+
+/* These are for everybody (although not all archs will actually
+   discard it in modules) */
+#define __init		__section(.init.text) __cold notrace
+#define __initdata	__section(.init.data)
+#define __initconst	__section(.init.rodata)
+#define __exitdata	__section(.exit.data)
+#define __exit_call	__used __section(.exitcall.exit)
+
+/* modpost check for section mismatches during the kernel build.
+ * A section mismatch happens when there are references from a
+ * code or data section to an init section (both code or data).
+ * The init sections are (for most archs) discarded by the kernel
+ * when early init has completed so all such references are potential bugs.
+ * For exit sections the same issue exists.
+ * The following markers are used for the cases where the reference to
+ * the *init / *exit section (code or data) is valid and will teach
+ * modpost not to issue a warning.
+ * The markers follow same syntax rules as __init / __initdata. */
+#define __ref            __section(.ref.text) noinline
+#define __refdata        __section(.ref.data)
+#define __refconst       __section(.ref.rodata)
+
+/* backward compatibility note
+ *  A few places hardcode the old section names:
+ *  .text.init.refok
+ *  .data.init.refok
+ *  .exit.text.refok
+ *  They should be converted to use the defines from this file
+ */
+
+/* compatibility defines */
+#define __init_refok     __ref
+#define __initdata_refok __refdata
+#define __exit_refok     __ref
+
+
+#ifdef MODULE
+#define __exitused
+#else
+#define __exitused  __used
+#endif
+
+#define __exit          __section(.exit.text) __exitused __cold
+
+/* Used for HOTPLUG */
+#define __devinit        __section(.devinit.text) __cold
+#define __devinitdata    __section(.devinit.data)
+#define __devinitconst   __section(.devinit.rodata)
+#define __devexit        __section(.devexit.text) __exitused __cold
+#define __devexitdata    __section(.devexit.data)
+#define __devexitconst   __section(.devexit.rodata)
+
+/* Used for HOTPLUG_CPU */
+#define __cpuinit        __section(.cpuinit.text) __cold
+#define __cpuinitdata    __section(.cpuinit.data)
+#define __cpuinitconst   __section(.cpuinit.rodata)
+#define __cpuexit        __section(.cpuexit.text) __exitused __cold
+#define __cpuexitdata    __section(.cpuexit.data)
+#define __cpuexitconst   __section(.cpuexit.rodata)
+
+/* Used for MEMORY_HOTPLUG */
+#define __meminit        __section(.meminit.text) __cold
+#define __meminitdata    __section(.meminit.data)
+#define __meminitconst   __section(.meminit.rodata)
+#define __memexit        __section(.memexit.text) __exitused __cold
+#define __memexitdata    __section(.memexit.data)
+#define __memexitconst   __section(.memexit.rodata)
+
+/* For assembly routines */
+#define __HEAD		.section	".head.text","ax"
+#define __INIT		.section	".init.text","ax"
+#define __FINIT		.previous
+
+#define __INITDATA	.section	".init.data","aw"
+#define __INITRODATA	.section	".init.rodata","a"
+#define __FINITDATA	.previous
+
+#define __DEVINIT        .section	".devinit.text", "ax"
+#define __DEVINITDATA    .section	".devinit.data", "aw"
+#define __DEVINITRODATA  .section	".devinit.rodata", "a"
+
+#define __CPUINIT        .section	".cpuinit.text", "ax"
+#define __CPUINITDATA    .section	".cpuinit.data", "aw"
+#define __CPUINITRODATA  .section	".cpuinit.rodata", "a"
+
+#define __MEMINIT        .section	".meminit.text", "ax"
+#define __MEMINITDATA    .section	".meminit.data", "aw"
+#define __MEMINITRODATA  .section	".meminit.rodata", "a"
+
+/* silence warnings when references are OK */
+#define __REF            .section       ".ref.text", "ax"
+#define __REFDATA        .section       ".ref.data", "aw"
+#define __REFCONST       .section       ".ref.rodata", "a"
+
+#ifndef __ASSEMBLY__
+/*
+ * Used for initialization calls..
+ */
+typedef int (*initcall_t)(void);
+typedef void (*exitcall_t)(void);
+
+extern initcall_t __con_initcall_start[], __con_initcall_end[];
+extern initcall_t __security_initcall_start[], __security_initcall_end[];
+
+/* Defined in init/main.c */
+extern int do_one_initcall(initcall_t fn);
+extern char __initdata boot_command_line[];
+extern char *saved_command_line;
+extern unsigned int reset_devices;
+
+/* used by init/main.c */
+void setup_arch(char **);
+void prepare_namespace(void);
+
+extern void (*late_time_init)(void);
+
+#endif
+  
+#ifndef MODULE
+
+#ifndef __ASSEMBLY__
+
+/* initcalls are now grouped by functionality into separate 
+ * subsections. Ordering inside the subsections is determined
+ * by link order. 
+ * For backwards compatibility, initcall() puts the call in 
+ * the device init subsection.
+ *
+ * The `id' arg to __define_initcall() is needed so that multiple initcalls
+ * can point at the same handler without causing duplicate-symbol build errors.
+ */
+
+#define __define_initcall(level,fn,id) \
+	static initcall_t __initcall_##fn##id __used \
+	__attribute__((__section__(".initcall" level ".init"))) = fn
+
+/*
+ * Early initcalls run before initializing SMP.
+ *
+ * Only for built-in code, not modules.
+ */
+#define early_initcall(fn)		__define_initcall("early",fn,early)
+
+/*
+ * A "pure" initcall has no dependencies on anything else, and purely
+ * initializes variables that couldn't be statically initialized.
+ *
+ * This only exists for built-in code, not for modules.
+ */
+#define pure_initcall(fn)		__define_initcall("0",fn,0)
+
+#define core_initcall(fn)		__define_initcall("1",fn,1)
+#define core_initcall_sync(fn)		__define_initcall("1s",fn,1s)
+#define postcore_initcall(fn)		__define_initcall("2",fn,2)
+#define postcore_initcall_sync(fn)	__define_initcall("2s",fn,2s)
+#define arch_initcall(fn)		__define_initcall("3",fn,3)
+#define arch_initcall_sync(fn)		__define_initcall("3s",fn,3s)
+#define subsys_initcall(fn)		__define_initcall("4",fn,4)
+#define subsys_initcall_sync(fn)	__define_initcall("4s",fn,4s)
+#define fs_initcall(fn)			__define_initcall("5",fn,5)
+#define fs_initcall_sync(fn)		__define_initcall("5s",fn,5s)
+#define rootfs_initcall(fn)		__define_initcall("rootfs",fn,rootfs)
+#define device_initcall(fn)		__define_initcall("6",fn,6)
+#define device_initcall_sync(fn)	__define_initcall("6s",fn,6s)
+#define late_initcall(fn)		__define_initcall("7",fn,7)
+#define late_initcall_sync(fn)		__define_initcall("7s",fn,7s)
+
+#define __initcall(fn) device_initcall(fn)
+
+#define __exitcall(fn) \
+	static exitcall_t __exitcall_##fn __exit_call = fn
+
+#define console_initcall(fn) \
+	static initcall_t __initcall_##fn \
+	__used __section(.con_initcall.init) = fn
+
+#define security_initcall(fn) \
+	static initcall_t __initcall_##fn \
+	__used __section(.security_initcall.init) = fn
+
+struct obs_kernel_param {
+	const char *str;
+	int (*setup_func)(char *);
+	int early;
+};
+
+/*
+ * Only for really core code.  See moduleparam.h for the normal way.
+ *
+ * Force the alignment so the compiler doesn't space elements of the
+ * obs_kernel_param "array" too far apart in .init.setup.
+ */
+#define __setup_param(str, unique_id, fn, early)			\
+	static char __setup_str_##unique_id[] __initdata __aligned(1) = str; \
+	static struct obs_kernel_param __setup_##unique_id	\
+		__used __section(.init.setup)			\
+		__attribute__((aligned((sizeof(long)))))	\
+		= { __setup_str_##unique_id, fn, early }
+
+#define __setup(str, fn)					\
+	__setup_param(str, fn, fn, 0)
+
+/* NOTE: fn is as per module_param, not __setup!  Emits warning if fn
+ * returns non-zero. */
+#define early_param(str, fn)					\
+	__setup_param(str, fn, fn, 1)
+
+/* Relies on boot_command_line being set */
+void __init parse_early_param(void);
+#endif /* __ASSEMBLY__ */
+
+/**
+ * module_init() - driver initialization entry point
+ * @x: function to be run at kernel boot time or module insertion
+ * 
+ * module_init() will either be called during do_initcalls() (if
+ * builtin) or at module insertion time (if a module).  There can only
+ * be one per module.
+ */
+#define module_init(x)	__initcall(x);
+
+/**
+ * module_exit() - driver exit entry point
+ * @x: function to be run when driver is removed
+ * 
+ * module_exit() will wrap the driver clean-up code
+ * with cleanup_module() when used with rmmod when
+ * the driver is a module.  If the driver is statically
+ * compiled into the kernel, module_exit() has no effect.
+ * There can only be one per module.
+ */
+#define module_exit(x)	__exitcall(x);
+
+#else /* MODULE */
+
+/* Don't use these in modules, but some people do... */
+#define core_initcall(fn)		module_init(fn)
+#define postcore_initcall(fn)		module_init(fn)
+#define arch_initcall(fn)		module_init(fn)
+#define subsys_initcall(fn)		module_init(fn)
+#define fs_initcall(fn)			module_init(fn)
+#define device_initcall(fn)		module_init(fn)
+#define late_initcall(fn)		module_init(fn)
+
+#define security_initcall(fn)		module_init(fn)
+
+/* Each module must use one module_init(). */
+#define module_init(initfn)					\
+	static inline initcall_t __inittest(void)		\
+	{ return initfn; }					\
+	int init_module(void) __attribute__((alias(#initfn)));
+
+/* This is only required if you want to be unloadable. */
+#define module_exit(exitfn)					\
+	static inline exitcall_t __exittest(void)		\
+	{ return exitfn; }					\
+	void cleanup_module(void) __attribute__((alias(#exitfn)));
+
+#define __setup_param(str, unique_id, fn)	/* nothing */
+#define __setup(str, func) 			/* nothing */
+#endif
+
+/* Data marked not to be saved by software suspend */
+#define __nosavedata __section(.data.nosave)
+
+/* This means "can be init if no module support, otherwise module load
+   may call it." */
+#ifdef CONFIG_MODULES
+#define __init_or_module
+#define __initdata_or_module
+#else
+#define __init_or_module __init
+#define __initdata_or_module __initdata
+#endif /*CONFIG_MODULES*/
+
+/* Functions marked as __devexit may be discarded at kernel link time, depending
+   on config options.  Newer versions of binutils detect references from
+   retained sections to discarded sections and flag an error.  Pointers to
+   __devexit functions must use __devexit_p(function_name), the wrapper will
+   insert either the function_name or NULL, depending on the config options.
+ */
+#if defined(MODULE) || defined(CONFIG_HOTPLUG)
+#define __devexit_p(x) x
+#else
+#define __devexit_p(x) NULL
+#endif
+
+#ifdef MODULE
+#define __exit_p(x) x
+#else
+#define __exit_p(x) NULL
+#endif
+
+#endif /* _LINUX_INIT_H */
diff --git a/include/linux/init_ohci1394_dma.h b/include/linux/init_ohci1394_dma.h
new file mode 100644
index 0000000..3c03a4b
--- /dev/null
+++ b/include/linux/init_ohci1394_dma.h
@@ -0,0 +1,4 @@
+#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
+extern int __initdata init_ohci1394_dma_early;
+extern void __init init_ohci1394_dma_on_all_controllers(void);
+#endif
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
new file mode 100644
index 0000000..23fd890
--- /dev/null
+++ b/include/linux/init_task.h
@@ -0,0 +1,194 @@
+#ifndef _LINUX__INIT_TASK_H
+#define _LINUX__INIT_TASK_H
+
+#include <linux/rcupdate.h>
+#include <linux/irqflags.h>
+#include <linux/utsname.h>
+#include <linux/lockdep.h>
+#include <linux/ipc.h>
+#include <linux/pid_namespace.h>
+#include <linux/user_namespace.h>
+#include <linux/securebits.h>
+#include <net/net_namespace.h>
+
+extern struct files_struct init_files;
+
+#define INIT_KIOCTX(name, which_mm) \
+{							\
+	.users		= ATOMIC_INIT(1),		\
+	.dead		= 0,				\
+	.mm		= &which_mm,			\
+	.user_id	= 0,				\
+	.next		= NULL,				\
+	.wait		= __WAIT_QUEUE_HEAD_INITIALIZER(name.wait), \
+	.ctx_lock	= __SPIN_LOCK_UNLOCKED(name.ctx_lock), \
+	.reqs_active	= 0U,				\
+	.max_reqs	= ~0U,				\
+}
+
+#define INIT_MM(name) \
+{			 					\
+	.mm_rb		= RB_ROOT,				\
+	.pgd		= swapper_pg_dir, 			\
+	.mm_users	= ATOMIC_INIT(2), 			\
+	.mm_count	= ATOMIC_INIT(1), 			\
+	.mmap_sem	= __RWSEM_INITIALIZER(name.mmap_sem),	\
+	.page_table_lock =  __SPIN_LOCK_UNLOCKED(name.page_table_lock),	\
+	.mmlist		= LIST_HEAD_INIT(name.mmlist),		\
+	.cpu_vm_mask	= CPU_MASK_ALL,				\
+}
+
+#define INIT_SIGNALS(sig) {						\
+	.count		= ATOMIC_INIT(1), 				\
+	.wait_chldexit	= __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\
+	.shared_pending	= { 						\
+		.list = LIST_HEAD_INIT(sig.shared_pending.list),	\
+		.signal =  {{0}}},					\
+	.posix_timers	 = LIST_HEAD_INIT(sig.posix_timers),		\
+	.cpu_timers	= INIT_CPU_TIMERS(sig.cpu_timers),		\
+	.rlim		= INIT_RLIMITS,					\
+}
+
+extern struct nsproxy init_nsproxy;
+#define INIT_NSPROXY(nsproxy) {						\
+	.pid_ns		= &init_pid_ns,					\
+	.count		= ATOMIC_INIT(1),				\
+	.uts_ns		= &init_uts_ns,					\
+	.mnt_ns		= NULL,						\
+	INIT_NET_NS(net_ns)                                             \
+	INIT_IPC_NS(ipc_ns)						\
+	.user_ns	= &init_user_ns,				\
+}
+
+#define INIT_SIGHAND(sighand) {						\
+	.count		= ATOMIC_INIT(1), 				\
+	.action		= { { { .sa_handler = NULL, } }, },		\
+	.siglock	= __SPIN_LOCK_UNLOCKED(sighand.siglock),	\
+	.signalfd_wqh	= __WAIT_QUEUE_HEAD_INITIALIZER(sighand.signalfd_wqh),	\
+}
+
+extern struct group_info init_groups;
+
+#define INIT_STRUCT_PID {						\
+	.count 		= ATOMIC_INIT(1),				\
+	.tasks		= {						\
+		{ .first = &init_task.pids[PIDTYPE_PID].node },		\
+		{ .first = &init_task.pids[PIDTYPE_PGID].node },	\
+		{ .first = &init_task.pids[PIDTYPE_SID].node },		\
+	},								\
+	.rcu		= RCU_HEAD_INIT,				\
+	.level		= 0,						\
+	.numbers	= { {						\
+		.nr		= 0,					\
+		.ns		= &init_pid_ns,				\
+		.pid_chain	= { .next = NULL, .pprev = NULL },	\
+	}, }								\
+}
+
+#define INIT_PID_LINK(type) 					\
+{								\
+	.node = {						\
+		.next = NULL,					\
+		.pprev = &init_struct_pid.tasks[type].first,	\
+	},							\
+	.pid = &init_struct_pid,				\
+}
+
+#ifdef CONFIG_AUDITSYSCALL
+#define INIT_IDS \
+	.loginuid = -1, \
+	.sessionid = -1,
+#else
+#define INIT_IDS
+#endif
+
+#ifdef CONFIG_SECURITY_FILE_CAPABILITIES
+/*
+ * Because of the reduced scope of CAP_SETPCAP when filesystem
+ * capabilities are in effect, it is safe to allow CAP_SETPCAP to
+ * be available in the default configuration.
+ */
+# define CAP_INIT_BSET  CAP_FULL_SET
+#else
+# define CAP_INIT_BSET  CAP_INIT_EFF_SET
+#endif
+
+/*
+ *  INIT_TASK is used to set up the first task table, touch at
+ * your own risk!. Base=0, limit=0x1fffff (=2MB)
+ */
+#define INIT_TASK(tsk)	\
+{									\
+	.state		= 0,						\
+	.stack		= &init_thread_info,				\
+	.usage		= ATOMIC_INIT(2),				\
+	.flags		= PF_KTHREAD,					\
+	.lock_depth	= -1,						\
+	.prio		= MAX_PRIO-20,					\
+	.static_prio	= MAX_PRIO-20,					\
+	.normal_prio	= MAX_PRIO-20,					\
+	.policy		= SCHED_NORMAL,					\
+	.cpus_allowed	= CPU_MASK_ALL,					\
+	.mm		= NULL,						\
+	.active_mm	= &init_mm,					\
+	.se		= {						\
+		.group_node 	= LIST_HEAD_INIT(tsk.se.group_node),	\
+	},								\
+	.rt		= {						\
+		.run_list	= LIST_HEAD_INIT(tsk.rt.run_list),	\
+		.time_slice	= HZ, 					\
+		.nr_cpus_allowed = NR_CPUS,				\
+	},								\
+	.tasks		= LIST_HEAD_INIT(tsk.tasks),			\
+	.ptraced	= LIST_HEAD_INIT(tsk.ptraced),			\
+	.ptrace_entry	= LIST_HEAD_INIT(tsk.ptrace_entry),		\
+	.real_parent	= &tsk,						\
+	.parent		= &tsk,						\
+	.children	= LIST_HEAD_INIT(tsk.children),			\
+	.sibling	= LIST_HEAD_INIT(tsk.sibling),			\
+	.group_leader	= &tsk,						\
+	.group_info	= &init_groups,					\
+	.cap_effective	= CAP_INIT_EFF_SET,				\
+	.cap_inheritable = CAP_INIT_INH_SET,				\
+	.cap_permitted	= CAP_FULL_SET,					\
+	.cap_bset 	= CAP_INIT_BSET,				\
+	.securebits     = SECUREBITS_DEFAULT,				\
+	.user		= INIT_USER,					\
+	.comm		= "swapper",					\
+	.thread		= INIT_THREAD,					\
+	.fs		= &init_fs,					\
+	.files		= &init_files,					\
+	.signal		= &init_signals,				\
+	.sighand	= &init_sighand,				\
+	.nsproxy	= &init_nsproxy,				\
+	.pending	= {						\
+		.list = LIST_HEAD_INIT(tsk.pending.list),		\
+		.signal = {{0}}},					\
+	.blocked	= {{0}},					\
+	.alloc_lock	= __SPIN_LOCK_UNLOCKED(tsk.alloc_lock),		\
+	.journal_info	= NULL,						\
+	.cpu_timers	= INIT_CPU_TIMERS(tsk.cpu_timers),		\
+	.fs_excl	= ATOMIC_INIT(0),				\
+	.pi_lock	= __SPIN_LOCK_UNLOCKED(tsk.pi_lock),		\
+	.timer_slack_ns = 50000, /* 50 usec default slack */		\
+	.pids = {							\
+		[PIDTYPE_PID]  = INIT_PID_LINK(PIDTYPE_PID),		\
+		[PIDTYPE_PGID] = INIT_PID_LINK(PIDTYPE_PGID),		\
+		[PIDTYPE_SID]  = INIT_PID_LINK(PIDTYPE_SID),		\
+	},								\
+	.dirties = INIT_PROP_LOCAL_SINGLE(dirties),			\
+	INIT_IDS							\
+	INIT_TRACE_IRQFLAGS						\
+	INIT_LOCKDEP							\
+}
+
+
+#define INIT_CPU_TIMERS(cpu_timers)					\
+{									\
+	LIST_HEAD_INIT(cpu_timers[0]),					\
+	LIST_HEAD_INIT(cpu_timers[1]),					\
+	LIST_HEAD_INIT(cpu_timers[2]),					\
+}
+
+
+#endif
diff --git a/include/linux/initrd.h b/include/linux/initrd.h
new file mode 100644
index 0000000..55289d2
--- /dev/null
+++ b/include/linux/initrd.h
@@ -0,0 +1,20 @@
+
+#define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */
+
+/* 1 = load ramdisk, 0 = don't load */
+extern int rd_doload;
+
+/* 1 = prompt for ramdisk, 0 = don't prompt */
+extern int rd_prompt;
+
+/* starting block # of image */
+extern int rd_image_start;
+
+/* 1 if it is not an error if initrd_start < memory_start */
+extern int initrd_below_start_ok;
+
+/* free_initrd_mem always gets called with the next two as arguments.. */
+extern unsigned long initrd_start, initrd_end;
+extern void free_initrd_mem(unsigned long, unsigned long);
+
+extern unsigned int real_root_dev;
diff --git a/include/linux/inotify.h b/include/linux/inotify.h
new file mode 100644
index 0000000..37ea289
--- /dev/null
+++ b/include/linux/inotify.h
@@ -0,0 +1,246 @@
+/*
+ * Inode based directory notification for Linux
+ *
+ * Copyright (C) 2005 John McCutchan
+ */
+
+#ifndef _LINUX_INOTIFY_H
+#define _LINUX_INOTIFY_H
+
+/* For O_CLOEXEC and O_NONBLOCK */
+#include <linux/fcntl.h>
+#include <linux/types.h>
+
+/*
+ * struct inotify_event - structure read from the inotify device for each event
+ *
+ * When you are watching a directory, you will receive the filename for events
+ * such as IN_CREATE, IN_DELETE, IN_OPEN, IN_CLOSE, ..., relative to the wd.
+ */
+struct inotify_event {
+	__s32		wd;		/* watch descriptor */
+	__u32		mask;		/* watch mask */
+	__u32		cookie;		/* cookie to synchronize two events */
+	__u32		len;		/* length (including nulls) of name */
+	char		name[0];	/* stub for possible name */
+};
+
+/* the following are legal, implemented events that user-space can watch for */
+#define IN_ACCESS		0x00000001	/* File was accessed */
+#define IN_MODIFY		0x00000002	/* File was modified */
+#define IN_ATTRIB		0x00000004	/* Metadata changed */
+#define IN_CLOSE_WRITE		0x00000008	/* Writtable file was closed */
+#define IN_CLOSE_NOWRITE	0x00000010	/* Unwrittable file closed */
+#define IN_OPEN			0x00000020	/* File was opened */
+#define IN_MOVED_FROM		0x00000040	/* File was moved from X */
+#define IN_MOVED_TO		0x00000080	/* File was moved to Y */
+#define IN_CREATE		0x00000100	/* Subfile was created */
+#define IN_DELETE		0x00000200	/* Subfile was deleted */
+#define IN_DELETE_SELF		0x00000400	/* Self was deleted */
+#define IN_MOVE_SELF		0x00000800	/* Self was moved */
+
+/* the following are legal events.  they are sent as needed to any watch */
+#define IN_UNMOUNT		0x00002000	/* Backing fs was unmounted */
+#define IN_Q_OVERFLOW		0x00004000	/* Event queued overflowed */
+#define IN_IGNORED		0x00008000	/* File was ignored */
+
+/* helper events */
+#define IN_CLOSE		(IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) /* close */
+#define IN_MOVE			(IN_MOVED_FROM | IN_MOVED_TO) /* moves */
+
+/* special flags */
+#define IN_ONLYDIR		0x01000000	/* only watch the path if it is a directory */
+#define IN_DONT_FOLLOW		0x02000000	/* don't follow a sym link */
+#define IN_MASK_ADD		0x20000000	/* add to the mask of an already existing watch */
+#define IN_ISDIR		0x40000000	/* event occurred against dir */
+#define IN_ONESHOT		0x80000000	/* only send event once */
+
+/*
+ * All of the events - we build the list by hand so that we can add flags in
+ * the future and not break backward compatibility.  Apps will get only the
+ * events that they originally wanted.  Be sure to add new events here!
+ */
+#define IN_ALL_EVENTS	(IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE | \
+			 IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM | \
+			 IN_MOVED_TO | IN_DELETE | IN_CREATE | IN_DELETE_SELF | \
+			 IN_MOVE_SELF)
+
+/* Flags for sys_inotify_init1.  */
+#define IN_CLOEXEC O_CLOEXEC
+#define IN_NONBLOCK O_NONBLOCK
+
+#ifdef __KERNEL__
+
+#include <linux/dcache.h>
+#include <linux/fs.h>
+
+/*
+ * struct inotify_watch - represents a watch request on a specific inode
+ *
+ * h_list is protected by ih->mutex of the associated inotify_handle.
+ * i_list, mask are protected by inode->inotify_mutex of the associated inode.
+ * ih, inode, and wd are never written to once the watch is created.
+ *
+ * Callers must use the established inotify interfaces to access inotify_watch
+ * contents.  The content of this structure is private to the inotify
+ * implementation.
+ */
+struct inotify_watch {
+	struct list_head	h_list;	/* entry in inotify_handle's list */
+	struct list_head	i_list;	/* entry in inode's list */
+	atomic_t		count;	/* reference count */
+	struct inotify_handle	*ih;	/* associated inotify handle */
+	struct inode		*inode;	/* associated inode */
+	__s32			wd;	/* watch descriptor */
+	__u32			mask;	/* event mask for this watch */
+};
+
+struct inotify_operations {
+	void (*handle_event)(struct inotify_watch *, u32, u32, u32,
+			     const char *, struct inode *);
+	void (*destroy_watch)(struct inotify_watch *);
+};
+
+#ifdef CONFIG_INOTIFY
+
+/* Kernel API for producing events */
+
+extern void inotify_d_instantiate(struct dentry *, struct inode *);
+extern void inotify_d_move(struct dentry *);
+extern void inotify_inode_queue_event(struct inode *, __u32, __u32,
+				      const char *, struct inode *);
+extern void inotify_dentry_parent_queue_event(struct dentry *, __u32, __u32,
+					      const char *);
+extern void inotify_unmount_inodes(struct list_head *);
+extern void inotify_inode_is_dead(struct inode *);
+extern u32 inotify_get_cookie(void);
+
+/* Kernel Consumer API */
+
+extern struct inotify_handle *inotify_init(const struct inotify_operations *);
+extern void inotify_init_watch(struct inotify_watch *);
+extern void inotify_destroy(struct inotify_handle *);
+extern __s32 inotify_find_watch(struct inotify_handle *, struct inode *,
+				struct inotify_watch **);
+extern __s32 inotify_find_update_watch(struct inotify_handle *, struct inode *,
+				       u32);
+extern __s32 inotify_add_watch(struct inotify_handle *, struct inotify_watch *,
+			       struct inode *, __u32);
+extern __s32 inotify_clone_watch(struct inotify_watch *, struct inotify_watch *);
+extern void inotify_evict_watch(struct inotify_watch *);
+extern int inotify_rm_watch(struct inotify_handle *, struct inotify_watch *);
+extern int inotify_rm_wd(struct inotify_handle *, __u32);
+extern void inotify_remove_watch_locked(struct inotify_handle *,
+					struct inotify_watch *);
+extern void get_inotify_watch(struct inotify_watch *);
+extern void put_inotify_watch(struct inotify_watch *);
+extern int pin_inotify_watch(struct inotify_watch *);
+extern void unpin_inotify_watch(struct inotify_watch *);
+
+#else
+
+static inline void inotify_d_instantiate(struct dentry *dentry,
+					struct inode *inode)
+{
+}
+
+static inline void inotify_d_move(struct dentry *dentry)
+{
+}
+
+static inline void inotify_inode_queue_event(struct inode *inode,
+					     __u32 mask, __u32 cookie,
+					     const char *filename,
+					     struct inode *n_inode)
+{
+}
+
+static inline void inotify_dentry_parent_queue_event(struct dentry *dentry,
+						     __u32 mask, __u32 cookie,
+						     const char *filename)
+{
+}
+
+static inline void inotify_unmount_inodes(struct list_head *list)
+{
+}
+
+static inline void inotify_inode_is_dead(struct inode *inode)
+{
+}
+
+static inline u32 inotify_get_cookie(void)
+{
+	return 0;
+}
+
+static inline struct inotify_handle *inotify_init(const struct inotify_operations *ops)
+{
+	return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline void inotify_init_watch(struct inotify_watch *watch)
+{
+}
+
+static inline void inotify_destroy(struct inotify_handle *ih)
+{
+}
+
+static inline __s32 inotify_find_watch(struct inotify_handle *ih, struct inode *inode,
+				       struct inotify_watch **watchp)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline __s32 inotify_find_update_watch(struct inotify_handle *ih,
+					      struct inode *inode, u32 mask)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline __s32 inotify_add_watch(struct inotify_handle *ih,
+				      struct inotify_watch *watch,
+				      struct inode *inode, __u32 mask)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int inotify_rm_watch(struct inotify_handle *ih,
+				   struct inotify_watch *watch)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int inotify_rm_wd(struct inotify_handle *ih, __u32 wd)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline void inotify_remove_watch_locked(struct inotify_handle *ih,
+					       struct inotify_watch *watch)
+{
+}
+
+static inline void get_inotify_watch(struct inotify_watch *watch)
+{
+}
+
+static inline void put_inotify_watch(struct inotify_watch *watch)
+{
+}
+
+extern inline int pin_inotify_watch(struct inotify_watch *watch)
+{
+	return 0;
+}
+
+extern inline void unpin_inotify_watch(struct inotify_watch *watch)
+{
+}
+
+#endif	/* CONFIG_INOTIFY */
+
+#endif	/* __KERNEL __ */
+
+#endif	/* _LINUX_INOTIFY_H */
diff --git a/include/linux/input-polldev.h b/include/linux/input-polldev.h
new file mode 100644
index 0000000..597a007
--- /dev/null
+++ b/include/linux/input-polldev.h
@@ -0,0 +1,46 @@
+#ifndef _INPUT_POLLDEV_H
+#define _INPUT_POLLDEV_H
+
+/*
+ * Copyright (c) 2007 Dmitry Torokhov
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/input.h>
+#include <linux/workqueue.h>
+
+/**
+ * struct input_polled_dev - simple polled input device
+ * @private: private driver data
+ * @flush: driver-supplied method that flushes device's state upon
+ *	opening (optional)
+ * @poll: driver-supplied method that polls the device and posts
+ *	input events (mandatory).
+ * @poll_interval: specifies how often the poll() method shoudl be called.
+ * @input: input device structire associated with the polled device.
+ *	Must be properly initialized by the driver (id, name, phys, bits).
+ *
+ * Polled input device provides a skeleton for supporting simple input
+ * devices that do not raise interrupts but have to be periodically
+ * scanned or polled to detect changes in their state.
+ */
+struct input_polled_dev {
+	void *private;
+
+	void (*flush)(struct input_polled_dev *dev);
+	void (*poll)(struct input_polled_dev *dev);
+	unsigned int poll_interval; /* msec */
+
+	struct input_dev *input;
+	struct delayed_work work;
+};
+
+struct input_polled_dev *input_allocate_polled_device(void);
+void input_free_polled_device(struct input_polled_dev *dev);
+int input_register_polled_device(struct input_polled_dev *dev);
+void input_unregister_polled_device(struct input_polled_dev *dev);
+
+#endif
diff --git a/include/linux/input.h b/include/linux/input.h
new file mode 100644
index 0000000..5341e82
--- /dev/null
+++ b/include/linux/input.h
@@ -0,0 +1,1385 @@
+#ifndef _INPUT_H
+#define _INPUT_H
+
+/*
+ * Copyright (c) 1999-2002 Vojtech Pavlik
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#ifdef __KERNEL__
+#include <linux/time.h>
+#include <linux/list.h>
+#else
+#include <sys/time.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <asm/types.h>
+#endif
+
+/*
+ * The event structure itself
+ */
+
+struct input_event {
+	struct timeval time;
+	__u16 type;
+	__u16 code;
+	__s32 value;
+};
+
+/*
+ * Protocol version.
+ */
+
+#define EV_VERSION		0x010000
+
+/*
+ * IOCTLs (0x00 - 0x7f)
+ */
+
+struct input_id {
+	__u16 bustype;
+	__u16 vendor;
+	__u16 product;
+	__u16 version;
+};
+
+struct input_absinfo {
+	__s32 value;
+	__s32 minimum;
+	__s32 maximum;
+	__s32 fuzz;
+	__s32 flat;
+};
+
+#define EVIOCGVERSION		_IOR('E', 0x01, int)			/* get driver version */
+#define EVIOCGID		_IOR('E', 0x02, struct input_id)	/* get device ID */
+#define EVIOCGREP		_IOR('E', 0x03, int[2])			/* get repeat settings */
+#define EVIOCSREP		_IOW('E', 0x03, int[2])			/* set repeat settings */
+#define EVIOCGKEYCODE		_IOR('E', 0x04, int[2])			/* get keycode */
+#define EVIOCSKEYCODE		_IOW('E', 0x04, int[2])			/* set keycode */
+
+#define EVIOCGNAME(len)		_IOC(_IOC_READ, 'E', 0x06, len)		/* get device name */
+#define EVIOCGPHYS(len)		_IOC(_IOC_READ, 'E', 0x07, len)		/* get physical location */
+#define EVIOCGUNIQ(len)		_IOC(_IOC_READ, 'E', 0x08, len)		/* get unique identifier */
+
+#define EVIOCGKEY(len)		_IOC(_IOC_READ, 'E', 0x18, len)		/* get global keystate */
+#define EVIOCGLED(len)		_IOC(_IOC_READ, 'E', 0x19, len)		/* get all LEDs */
+#define EVIOCGSND(len)		_IOC(_IOC_READ, 'E', 0x1a, len)		/* get all sounds status */
+#define EVIOCGSW(len)		_IOC(_IOC_READ, 'E', 0x1b, len)		/* get all switch states */
+
+#define EVIOCGBIT(ev,len)	_IOC(_IOC_READ, 'E', 0x20 + ev, len)	/* get event bits */
+#define EVIOCGABS(abs)		_IOR('E', 0x40 + abs, struct input_absinfo)		/* get abs value/limits */
+#define EVIOCSABS(abs)		_IOW('E', 0xc0 + abs, struct input_absinfo)		/* set abs value/limits */
+
+#define EVIOCSFF		_IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect))	/* send a force effect to a force feedback device */
+#define EVIOCRMFF		_IOW('E', 0x81, int)			/* Erase a force effect */
+#define EVIOCGEFFECTS		_IOR('E', 0x84, int)			/* Report number of effects playable at the same time */
+
+#define EVIOCGRAB		_IOW('E', 0x90, int)			/* Grab/Release device */
+
+/*
+ * Event types
+ */
+
+#define EV_SYN			0x00
+#define EV_KEY			0x01
+#define EV_REL			0x02
+#define EV_ABS			0x03
+#define EV_MSC			0x04
+#define EV_SW			0x05
+#define EV_LED			0x11
+#define EV_SND			0x12
+#define EV_REP			0x14
+#define EV_FF			0x15
+#define EV_PWR			0x16
+#define EV_FF_STATUS		0x17
+#define EV_MAX			0x1f
+#define EV_CNT			(EV_MAX+1)
+
+/*
+ * Synchronization events.
+ */
+
+#define SYN_REPORT		0
+#define SYN_CONFIG		1
+
+/*
+ * Keys and buttons
+ *
+ * Most of the keys/buttons are modeled after USB HUT 1.12
+ * (see http://www.usb.org/developers/hidpage).
+ * Abbreviations in the comments:
+ * AC - Application Control
+ * AL - Application Launch Button
+ * SC - System Control
+ */
+
+#define KEY_RESERVED		0
+#define KEY_ESC			1
+#define KEY_1			2
+#define KEY_2			3
+#define KEY_3			4
+#define KEY_4			5
+#define KEY_5			6
+#define KEY_6			7
+#define KEY_7			8
+#define KEY_8			9
+#define KEY_9			10
+#define KEY_0			11
+#define KEY_MINUS		12
+#define KEY_EQUAL		13
+#define KEY_BACKSPACE		14
+#define KEY_TAB			15
+#define KEY_Q			16
+#define KEY_W			17
+#define KEY_E			18
+#define KEY_R			19
+#define KEY_T			20
+#define KEY_Y			21
+#define KEY_U			22
+#define KEY_I			23
+#define KEY_O			24
+#define KEY_P			25
+#define KEY_LEFTBRACE		26
+#define KEY_RIGHTBRACE		27
+#define KEY_ENTER		28
+#define KEY_LEFTCTRL		29
+#define KEY_A			30
+#define KEY_S			31
+#define KEY_D			32
+#define KEY_F			33
+#define KEY_G			34
+#define KEY_H			35
+#define KEY_J			36
+#define KEY_K			37
+#define KEY_L			38
+#define KEY_SEMICOLON		39
+#define KEY_APOSTROPHE		40
+#define KEY_GRAVE		41
+#define KEY_LEFTSHIFT		42
+#define KEY_BACKSLASH		43
+#define KEY_Z			44
+#define KEY_X			45
+#define KEY_C			46
+#define KEY_V			47
+#define KEY_B			48
+#define KEY_N			49
+#define KEY_M			50
+#define KEY_COMMA		51
+#define KEY_DOT			52
+#define KEY_SLASH		53
+#define KEY_RIGHTSHIFT		54
+#define KEY_KPASTERISK		55
+#define KEY_LEFTALT		56
+#define KEY_SPACE		57
+#define KEY_CAPSLOCK		58
+#define KEY_F1			59
+#define KEY_F2			60
+#define KEY_F3			61
+#define KEY_F4			62
+#define KEY_F5			63
+#define KEY_F6			64
+#define KEY_F7			65
+#define KEY_F8			66
+#define KEY_F9			67
+#define KEY_F10			68
+#define KEY_NUMLOCK		69
+#define KEY_SCROLLLOCK		70
+#define KEY_KP7			71
+#define KEY_KP8			72
+#define KEY_KP9			73
+#define KEY_KPMINUS		74
+#define KEY_KP4			75
+#define KEY_KP5			76
+#define KEY_KP6			77
+#define KEY_KPPLUS		78
+#define KEY_KP1			79
+#define KEY_KP2			80
+#define KEY_KP3			81
+#define KEY_KP0			82
+#define KEY_KPDOT		83
+
+#define KEY_ZENKAKUHANKAKU	85
+#define KEY_102ND		86
+#define KEY_F11			87
+#define KEY_F12			88
+#define KEY_RO			89
+#define KEY_KATAKANA		90
+#define KEY_HIRAGANA		91
+#define KEY_HENKAN		92
+#define KEY_KATAKANAHIRAGANA	93
+#define KEY_MUHENKAN		94
+#define KEY_KPJPCOMMA		95
+#define KEY_KPENTER		96
+#define KEY_RIGHTCTRL		97
+#define KEY_KPSLASH		98
+#define KEY_SYSRQ		99
+#define KEY_RIGHTALT		100
+#define KEY_LINEFEED		101
+#define KEY_HOME		102
+#define KEY_UP			103
+#define KEY_PAGEUP		104
+#define KEY_LEFT		105
+#define KEY_RIGHT		106
+#define KEY_END			107
+#define KEY_DOWN		108
+#define KEY_PAGEDOWN		109
+#define KEY_INSERT		110
+#define KEY_DELETE		111
+#define KEY_MACRO		112
+#define KEY_MUTE		113
+#define KEY_VOLUMEDOWN		114
+#define KEY_VOLUMEUP		115
+#define KEY_POWER		116	/* SC System Power Down */
+#define KEY_KPEQUAL		117
+#define KEY_KPPLUSMINUS		118
+#define KEY_PAUSE		119
+#define KEY_SCALE		120	/* AL Compiz Scale (Expose) */
+
+#define KEY_KPCOMMA		121
+#define KEY_HANGEUL		122
+#define KEY_HANGUEL		KEY_HANGEUL
+#define KEY_HANJA		123
+#define KEY_YEN			124
+#define KEY_LEFTMETA		125
+#define KEY_RIGHTMETA		126
+#define KEY_COMPOSE		127
+
+#define KEY_STOP		128	/* AC Stop */
+#define KEY_AGAIN		129
+#define KEY_PROPS		130	/* AC Properties */
+#define KEY_UNDO		131	/* AC Undo */
+#define KEY_FRONT		132
+#define KEY_COPY		133	/* AC Copy */
+#define KEY_OPEN		134	/* AC Open */
+#define KEY_PASTE		135	/* AC Paste */
+#define KEY_FIND		136	/* AC Search */
+#define KEY_CUT			137	/* AC Cut */
+#define KEY_HELP		138	/* AL Integrated Help Center */
+#define KEY_MENU		139	/* Menu (show menu) */
+#define KEY_CALC		140	/* AL Calculator */
+#define KEY_SETUP		141
+#define KEY_SLEEP		142	/* SC System Sleep */
+#define KEY_WAKEUP		143	/* System Wake Up */
+#define KEY_FILE		144	/* AL Local Machine Browser */
+#define KEY_SENDFILE		145
+#define KEY_DELETEFILE		146
+#define KEY_XFER		147
+#define KEY_PROG1		148
+#define KEY_PROG2		149
+#define KEY_WWW			150	/* AL Internet Browser */
+#define KEY_MSDOS		151
+#define KEY_COFFEE		152	/* AL Terminal Lock/Screensaver */
+#define KEY_SCREENLOCK		KEY_COFFEE
+#define KEY_DIRECTION		153
+#define KEY_CYCLEWINDOWS	154
+#define KEY_MAIL		155
+#define KEY_BOOKMARKS		156	/* AC Bookmarks */
+#define KEY_COMPUTER		157
+#define KEY_BACK		158	/* AC Back */
+#define KEY_FORWARD		159	/* AC Forward */
+#define KEY_CLOSECD		160
+#define KEY_EJECTCD		161
+#define KEY_EJECTCLOSECD	162
+#define KEY_NEXTSONG		163
+#define KEY_PLAYPAUSE		164
+#define KEY_PREVIOUSSONG	165
+#define KEY_STOPCD		166
+#define KEY_RECORD		167
+#define KEY_REWIND		168
+#define KEY_PHONE		169	/* Media Select Telephone */
+#define KEY_ISO			170
+#define KEY_CONFIG		171	/* AL Consumer Control Configuration */
+#define KEY_HOMEPAGE		172	/* AC Home */
+#define KEY_REFRESH		173	/* AC Refresh */
+#define KEY_EXIT		174	/* AC Exit */
+#define KEY_MOVE		175
+#define KEY_EDIT		176
+#define KEY_SCROLLUP		177
+#define KEY_SCROLLDOWN		178
+#define KEY_KPLEFTPAREN		179
+#define KEY_KPRIGHTPAREN	180
+#define KEY_NEW			181	/* AC New */
+#define KEY_REDO		182	/* AC Redo/Repeat */
+
+#define KEY_F13			183
+#define KEY_F14			184
+#define KEY_F15			185
+#define KEY_F16			186
+#define KEY_F17			187
+#define KEY_F18			188
+#define KEY_F19			189
+#define KEY_F20			190
+#define KEY_F21			191
+#define KEY_F22			192
+#define KEY_F23			193
+#define KEY_F24			194
+
+#define KEY_PLAYCD		200
+#define KEY_PAUSECD		201
+#define KEY_PROG3		202
+#define KEY_PROG4		203
+#define KEY_DASHBOARD		204	/* AL Dashboard */
+#define KEY_SUSPEND		205
+#define KEY_CLOSE		206	/* AC Close */
+#define KEY_PLAY		207
+#define KEY_FASTFORWARD		208
+#define KEY_BASSBOOST		209
+#define KEY_PRINT		210	/* AC Print */
+#define KEY_HP			211
+#define KEY_CAMERA		212
+#define KEY_SOUND		213
+#define KEY_QUESTION		214
+#define KEY_EMAIL		215
+#define KEY_CHAT		216
+#define KEY_SEARCH		217
+#define KEY_CONNECT		218
+#define KEY_FINANCE		219	/* AL Checkbook/Finance */
+#define KEY_SPORT		220
+#define KEY_SHOP		221
+#define KEY_ALTERASE		222
+#define KEY_CANCEL		223	/* AC Cancel */
+#define KEY_BRIGHTNESSDOWN	224
+#define KEY_BRIGHTNESSUP	225
+#define KEY_MEDIA		226
+
+#define KEY_SWITCHVIDEOMODE	227	/* Cycle between available video
+					   outputs (Monitor/LCD/TV-out/etc) */
+#define KEY_KBDILLUMTOGGLE	228
+#define KEY_KBDILLUMDOWN	229
+#define KEY_KBDILLUMUP		230
+
+#define KEY_SEND		231	/* AC Send */
+#define KEY_REPLY		232	/* AC Reply */
+#define KEY_FORWARDMAIL		233	/* AC Forward Msg */
+#define KEY_SAVE		234	/* AC Save */
+#define KEY_DOCUMENTS		235
+
+#define KEY_BATTERY		236
+
+#define KEY_BLUETOOTH		237
+#define KEY_WLAN		238
+#define KEY_UWB			239
+
+#define KEY_UNKNOWN		240
+
+#define KEY_VIDEO_NEXT		241	/* drive next video source */
+#define KEY_VIDEO_PREV		242	/* drive previous video source */
+#define KEY_BRIGHTNESS_CYCLE	243	/* brightness up, after max is min */
+#define KEY_BRIGHTNESS_ZERO	244	/* brightness off, use ambient */
+#define KEY_DISPLAY_OFF		245	/* display device to off state */
+
+#define KEY_WIMAX		246
+
+/* Range 248 - 255 is reserved for special needs of AT keyboard driver */
+
+#define BTN_MISC		0x100
+#define BTN_0			0x100
+#define BTN_1			0x101
+#define BTN_2			0x102
+#define BTN_3			0x103
+#define BTN_4			0x104
+#define BTN_5			0x105
+#define BTN_6			0x106
+#define BTN_7			0x107
+#define BTN_8			0x108
+#define BTN_9			0x109
+
+#define BTN_MOUSE		0x110
+#define BTN_LEFT		0x110
+#define BTN_RIGHT		0x111
+#define BTN_MIDDLE		0x112
+#define BTN_SIDE		0x113
+#define BTN_EXTRA		0x114
+#define BTN_FORWARD		0x115
+#define BTN_BACK		0x116
+#define BTN_TASK		0x117
+
+#define BTN_JOYSTICK		0x120
+#define BTN_TRIGGER		0x120
+#define BTN_THUMB		0x121
+#define BTN_THUMB2		0x122
+#define BTN_TOP			0x123
+#define BTN_TOP2		0x124
+#define BTN_PINKIE		0x125
+#define BTN_BASE		0x126
+#define BTN_BASE2		0x127
+#define BTN_BASE3		0x128
+#define BTN_BASE4		0x129
+#define BTN_BASE5		0x12a
+#define BTN_BASE6		0x12b
+#define BTN_DEAD		0x12f
+
+#define BTN_GAMEPAD		0x130
+#define BTN_A			0x130
+#define BTN_B			0x131
+#define BTN_C			0x132
+#define BTN_X			0x133
+#define BTN_Y			0x134
+#define BTN_Z			0x135
+#define BTN_TL			0x136
+#define BTN_TR			0x137
+#define BTN_TL2			0x138
+#define BTN_TR2			0x139
+#define BTN_SELECT		0x13a
+#define BTN_START		0x13b
+#define BTN_MODE		0x13c
+#define BTN_THUMBL		0x13d
+#define BTN_THUMBR		0x13e
+
+#define BTN_DIGI		0x140
+#define BTN_TOOL_PEN		0x140
+#define BTN_TOOL_RUBBER		0x141
+#define BTN_TOOL_BRUSH		0x142
+#define BTN_TOOL_PENCIL		0x143
+#define BTN_TOOL_AIRBRUSH	0x144
+#define BTN_TOOL_FINGER		0x145
+#define BTN_TOOL_MOUSE		0x146
+#define BTN_TOOL_LENS		0x147
+#define BTN_TOUCH		0x14a
+#define BTN_STYLUS		0x14b
+#define BTN_STYLUS2		0x14c
+#define BTN_TOOL_DOUBLETAP	0x14d
+#define BTN_TOOL_TRIPLETAP	0x14e
+
+#define BTN_WHEEL		0x150
+#define BTN_GEAR_DOWN		0x150
+#define BTN_GEAR_UP		0x151
+
+#define KEY_OK			0x160
+#define KEY_SELECT		0x161
+#define KEY_GOTO		0x162
+#define KEY_CLEAR		0x163
+#define KEY_POWER2		0x164
+#define KEY_OPTION		0x165
+#define KEY_INFO		0x166	/* AL OEM Features/Tips/Tutorial */
+#define KEY_TIME		0x167
+#define KEY_VENDOR		0x168
+#define KEY_ARCHIVE		0x169
+#define KEY_PROGRAM		0x16a	/* Media Select Program Guide */
+#define KEY_CHANNEL		0x16b
+#define KEY_FAVORITES		0x16c
+#define KEY_EPG			0x16d
+#define KEY_PVR			0x16e	/* Media Select Home */
+#define KEY_MHP			0x16f
+#define KEY_LANGUAGE		0x170
+#define KEY_TITLE		0x171
+#define KEY_SUBTITLE		0x172
+#define KEY_ANGLE		0x173
+#define KEY_ZOOM		0x174
+#define KEY_MODE		0x175
+#define KEY_KEYBOARD		0x176
+#define KEY_SCREEN		0x177
+#define KEY_PC			0x178	/* Media Select Computer */
+#define KEY_TV			0x179	/* Media Select TV */
+#define KEY_TV2			0x17a	/* Media Select Cable */
+#define KEY_VCR			0x17b	/* Media Select VCR */
+#define KEY_VCR2		0x17c	/* VCR Plus */
+#define KEY_SAT			0x17d	/* Media Select Satellite */
+#define KEY_SAT2		0x17e
+#define KEY_CD			0x17f	/* Media Select CD */
+#define KEY_TAPE		0x180	/* Media Select Tape */
+#define KEY_RADIO		0x181
+#define KEY_TUNER		0x182	/* Media Select Tuner */
+#define KEY_PLAYER		0x183
+#define KEY_TEXT		0x184
+#define KEY_DVD			0x185	/* Media Select DVD */
+#define KEY_AUX			0x186
+#define KEY_MP3			0x187
+#define KEY_AUDIO		0x188
+#define KEY_VIDEO		0x189
+#define KEY_DIRECTORY		0x18a
+#define KEY_LIST		0x18b
+#define KEY_MEMO		0x18c	/* Media Select Messages */
+#define KEY_CALENDAR		0x18d
+#define KEY_RED			0x18e
+#define KEY_GREEN		0x18f
+#define KEY_YELLOW		0x190
+#define KEY_BLUE		0x191
+#define KEY_CHANNELUP		0x192	/* Channel Increment */
+#define KEY_CHANNELDOWN		0x193	/* Channel Decrement */
+#define KEY_FIRST		0x194
+#define KEY_LAST		0x195	/* Recall Last */
+#define KEY_AB			0x196
+#define KEY_NEXT		0x197
+#define KEY_RESTART		0x198
+#define KEY_SLOW		0x199
+#define KEY_SHUFFLE		0x19a
+#define KEY_BREAK		0x19b
+#define KEY_PREVIOUS		0x19c
+#define KEY_DIGITS		0x19d
+#define KEY_TEEN		0x19e
+#define KEY_TWEN		0x19f
+#define KEY_VIDEOPHONE		0x1a0	/* Media Select Video Phone */
+#define KEY_GAMES		0x1a1	/* Media Select Games */
+#define KEY_ZOOMIN		0x1a2	/* AC Zoom In */
+#define KEY_ZOOMOUT		0x1a3	/* AC Zoom Out */
+#define KEY_ZOOMRESET		0x1a4	/* AC Zoom */
+#define KEY_WORDPROCESSOR	0x1a5	/* AL Word Processor */
+#define KEY_EDITOR		0x1a6	/* AL Text Editor */
+#define KEY_SPREADSHEET		0x1a7	/* AL Spreadsheet */
+#define KEY_GRAPHICSEDITOR	0x1a8	/* AL Graphics Editor */
+#define KEY_PRESENTATION	0x1a9	/* AL Presentation App */
+#define KEY_DATABASE		0x1aa	/* AL Database App */
+#define KEY_NEWS		0x1ab	/* AL Newsreader */
+#define KEY_VOICEMAIL		0x1ac	/* AL Voicemail */
+#define KEY_ADDRESSBOOK		0x1ad	/* AL Contacts/Address Book */
+#define KEY_MESSENGER		0x1ae	/* AL Instant Messaging */
+#define KEY_DISPLAYTOGGLE	0x1af	/* Turn display (LCD) on and off */
+#define KEY_SPELLCHECK		0x1b0   /* AL Spell Check */
+#define KEY_LOGOFF		0x1b1   /* AL Logoff */
+
+#define KEY_DOLLAR		0x1b2
+#define KEY_EURO		0x1b3
+
+#define KEY_FRAMEBACK		0x1b4	/* Consumer - transport controls */
+#define KEY_FRAMEFORWARD	0x1b5
+#define KEY_CONTEXT_MENU	0x1b6	/* GenDesc - system context menu */
+#define KEY_MEDIA_REPEAT	0x1b7	/* Consumer - transport control */
+
+#define KEY_DEL_EOL		0x1c0
+#define KEY_DEL_EOS		0x1c1
+#define KEY_INS_LINE		0x1c2
+#define KEY_DEL_LINE		0x1c3
+
+#define KEY_FN			0x1d0
+#define KEY_FN_ESC		0x1d1
+#define KEY_FN_F1		0x1d2
+#define KEY_FN_F2		0x1d3
+#define KEY_FN_F3		0x1d4
+#define KEY_FN_F4		0x1d5
+#define KEY_FN_F5		0x1d6
+#define KEY_FN_F6		0x1d7
+#define KEY_FN_F7		0x1d8
+#define KEY_FN_F8		0x1d9
+#define KEY_FN_F9		0x1da
+#define KEY_FN_F10		0x1db
+#define KEY_FN_F11		0x1dc
+#define KEY_FN_F12		0x1dd
+#define KEY_FN_1		0x1de
+#define KEY_FN_2		0x1df
+#define KEY_FN_D		0x1e0
+#define KEY_FN_E		0x1e1
+#define KEY_FN_F		0x1e2
+#define KEY_FN_S		0x1e3
+#define KEY_FN_B		0x1e4
+
+#define KEY_BRL_DOT1		0x1f1
+#define KEY_BRL_DOT2		0x1f2
+#define KEY_BRL_DOT3		0x1f3
+#define KEY_BRL_DOT4		0x1f4
+#define KEY_BRL_DOT5		0x1f5
+#define KEY_BRL_DOT6		0x1f6
+#define KEY_BRL_DOT7		0x1f7
+#define KEY_BRL_DOT8		0x1f8
+#define KEY_BRL_DOT9		0x1f9
+#define KEY_BRL_DOT10		0x1fa
+
+#define KEY_NUMERIC_0		0x200	/* used by phones, remote controls, */
+#define KEY_NUMERIC_1		0x201	/* and other keypads */
+#define KEY_NUMERIC_2		0x202
+#define KEY_NUMERIC_3		0x203
+#define KEY_NUMERIC_4		0x204
+#define KEY_NUMERIC_5		0x205
+#define KEY_NUMERIC_6		0x206
+#define KEY_NUMERIC_7		0x207
+#define KEY_NUMERIC_8		0x208
+#define KEY_NUMERIC_9		0x209
+#define KEY_NUMERIC_STAR	0x20a
+#define KEY_NUMERIC_POUND	0x20b
+
+/* We avoid low common keys in module aliases so they don't get huge. */
+#define KEY_MIN_INTERESTING	KEY_MUTE
+#define KEY_MAX			0x2ff
+#define KEY_CNT			(KEY_MAX+1)
+
+/*
+ * Relative axes
+ */
+
+#define REL_X			0x00
+#define REL_Y			0x01
+#define REL_Z			0x02
+#define REL_RX			0x03
+#define REL_RY			0x04
+#define REL_RZ			0x05
+#define REL_HWHEEL		0x06
+#define REL_DIAL		0x07
+#define REL_WHEEL		0x08
+#define REL_MISC		0x09
+#define REL_MAX			0x0f
+#define REL_CNT			(REL_MAX+1)
+
+/*
+ * Absolute axes
+ */
+
+#define ABS_X			0x00
+#define ABS_Y			0x01
+#define ABS_Z			0x02
+#define ABS_RX			0x03
+#define ABS_RY			0x04
+#define ABS_RZ			0x05
+#define ABS_THROTTLE		0x06
+#define ABS_RUDDER		0x07
+#define ABS_WHEEL		0x08
+#define ABS_GAS			0x09
+#define ABS_BRAKE		0x0a
+#define ABS_HAT0X		0x10
+#define ABS_HAT0Y		0x11
+#define ABS_HAT1X		0x12
+#define ABS_HAT1Y		0x13
+#define ABS_HAT2X		0x14
+#define ABS_HAT2Y		0x15
+#define ABS_HAT3X		0x16
+#define ABS_HAT3Y		0x17
+#define ABS_PRESSURE		0x18
+#define ABS_DISTANCE		0x19
+#define ABS_TILT_X		0x1a
+#define ABS_TILT_Y		0x1b
+#define ABS_TOOL_WIDTH		0x1c
+#define ABS_VOLUME		0x20
+#define ABS_MISC		0x28
+#define ABS_MAX			0x3f
+#define ABS_CNT			(ABS_MAX+1)
+
+/*
+ * Switch events
+ */
+
+#define SW_LID			0x00  /* set = lid shut */
+#define SW_TABLET_MODE		0x01  /* set = tablet mode */
+#define SW_HEADPHONE_INSERT	0x02  /* set = inserted */
+#define SW_RFKILL_ALL		0x03  /* rfkill master switch, type "any"
+					 set = radio enabled */
+#define SW_RADIO		SW_RFKILL_ALL	/* deprecated */
+#define SW_MICROPHONE_INSERT	0x04  /* set = inserted */
+#define SW_DOCK			0x05  /* set = plugged into dock */
+#define SW_MAX			0x0f
+#define SW_CNT			(SW_MAX+1)
+
+/*
+ * Misc events
+ */
+
+#define MSC_SERIAL		0x00
+#define MSC_PULSELED		0x01
+#define MSC_GESTURE		0x02
+#define MSC_RAW			0x03
+#define MSC_SCAN		0x04
+#define MSC_MAX			0x07
+#define MSC_CNT			(MSC_MAX+1)
+
+/*
+ * LEDs
+ */
+
+#define LED_NUML		0x00
+#define LED_CAPSL		0x01
+#define LED_SCROLLL		0x02
+#define LED_COMPOSE		0x03
+#define LED_KANA		0x04
+#define LED_SLEEP		0x05
+#define LED_SUSPEND		0x06
+#define LED_MUTE		0x07
+#define LED_MISC		0x08
+#define LED_MAIL		0x09
+#define LED_CHARGING		0x0a
+#define LED_MAX			0x0f
+#define LED_CNT			(LED_MAX+1)
+
+/*
+ * Autorepeat values
+ */
+
+#define REP_DELAY		0x00
+#define REP_PERIOD		0x01
+#define REP_MAX			0x01
+
+/*
+ * Sounds
+ */
+
+#define SND_CLICK		0x00
+#define SND_BELL		0x01
+#define SND_TONE		0x02
+#define SND_MAX			0x07
+#define SND_CNT			(SND_MAX+1)
+
+/*
+ * IDs.
+ */
+
+#define ID_BUS			0
+#define ID_VENDOR		1
+#define ID_PRODUCT		2
+#define ID_VERSION		3
+
+#define BUS_PCI			0x01
+#define BUS_ISAPNP		0x02
+#define BUS_USB			0x03
+#define BUS_HIL			0x04
+#define BUS_BLUETOOTH		0x05
+#define BUS_VIRTUAL		0x06
+
+#define BUS_ISA			0x10
+#define BUS_I8042		0x11
+#define BUS_XTKBD		0x12
+#define BUS_RS232		0x13
+#define BUS_GAMEPORT		0x14
+#define BUS_PARPORT		0x15
+#define BUS_AMIGA		0x16
+#define BUS_ADB			0x17
+#define BUS_I2C			0x18
+#define BUS_HOST		0x19
+#define BUS_GSC			0x1A
+#define BUS_ATARI		0x1B
+
+/*
+ * Values describing the status of a force-feedback effect
+ */
+#define FF_STATUS_STOPPED	0x00
+#define FF_STATUS_PLAYING	0x01
+#define FF_STATUS_MAX		0x01
+
+/*
+ * Structures used in ioctls to upload effects to a device
+ * They are pieces of a bigger structure (called ff_effect)
+ */
+
+/*
+ * All duration values are expressed in ms. Values above 32767 ms (0x7fff)
+ * should not be used and have unspecified results.
+ */
+
+/**
+ * struct ff_replay - defines scheduling of the force-feedback effect
+ * @length: duration of the effect
+ * @delay: delay before effect should start playing
+ */
+struct ff_replay {
+	__u16 length;
+	__u16 delay;
+};
+
+/**
+ * struct ff_trigger - defines what triggers the force-feedback effect
+ * @button: number of the button triggering the effect
+ * @interval: controls how soon the effect can be re-triggered
+ */
+struct ff_trigger {
+	__u16 button;
+	__u16 interval;
+};
+
+/**
+ * struct ff_envelope - generic force-feedback effect envelope
+ * @attack_length: duration of the attack (ms)
+ * @attack_level: level at the beginning of the attack
+ * @fade_length: duration of fade (ms)
+ * @fade_level: level at the end of fade
+ *
+ * The @attack_level and @fade_level are absolute values; when applying
+ * envelope force-feedback core will convert to positive/negative
+ * value based on polarity of the default level of the effect.
+ * Valid range for the attack and fade levels is 0x0000 - 0x7fff
+ */
+struct ff_envelope {
+	__u16 attack_length;
+	__u16 attack_level;
+	__u16 fade_length;
+	__u16 fade_level;
+};
+
+/**
+ * struct ff_constant_effect - defines parameters of a constant force-feedback effect
+ * @level: strength of the effect; may be negative
+ * @envelope: envelope data
+ */
+struct ff_constant_effect {
+	__s16 level;
+	struct ff_envelope envelope;
+};
+
+/**
+ * struct ff_ramp_effect - defines parameters of a ramp force-feedback effect
+ * @start_level: beginning strength of the effect; may be negative
+ * @end_level: final strength of the effect; may be negative
+ * @envelope: envelope data
+ */
+struct ff_ramp_effect {
+	__s16 start_level;
+	__s16 end_level;
+	struct ff_envelope envelope;
+};
+
+/**
+ * struct ff_condition_effect - defines a spring or friction force-feedback effect
+ * @right_saturation: maximum level when joystick moved all way to the right
+ * @left_saturation: same for the left side
+ * @right_coeff: controls how fast the force grows when the joystick moves
+ *	to the right
+ * @left_coeff: same for the left side
+ * @deadband: size of the dead zone, where no force is produced
+ * @center: position of the dead zone
+ */
+struct ff_condition_effect {
+	__u16 right_saturation;
+	__u16 left_saturation;
+
+	__s16 right_coeff;
+	__s16 left_coeff;
+
+	__u16 deadband;
+	__s16 center;
+};
+
+/**
+ * struct ff_periodic_effect - defines parameters of a periodic force-feedback effect
+ * @waveform: kind of the effect (wave)
+ * @period: period of the wave (ms)
+ * @magnitude: peak value
+ * @offset: mean value of the wave (roughly)
+ * @phase: 'horizontal' shift
+ * @envelope: envelope data
+ * @custom_len: number of samples (FF_CUSTOM only)
+ * @custom_data: buffer of samples (FF_CUSTOM only)
+ *
+ * Known waveforms - FF_SQUARE, FF_TRIANGLE, FF_SINE, FF_SAW_UP,
+ * FF_SAW_DOWN, FF_CUSTOM. The exact syntax FF_CUSTOM is undefined
+ * for the time being as no driver supports it yet.
+ *
+ * Note: the data pointed by custom_data is copied by the driver.
+ * You can therefore dispose of the memory after the upload/update.
+ */
+struct ff_periodic_effect {
+	__u16 waveform;
+	__u16 period;
+	__s16 magnitude;
+	__s16 offset;
+	__u16 phase;
+
+	struct ff_envelope envelope;
+
+	__u32 custom_len;
+	__s16 *custom_data;
+};
+
+/**
+ * struct ff_rumble_effect - defines parameters of a periodic force-feedback effect
+ * @strong_magnitude: magnitude of the heavy motor
+ * @weak_magnitude: magnitude of the light one
+ *
+ * Some rumble pads have two motors of different weight. Strong_magnitude
+ * represents the magnitude of the vibration generated by the heavy one.
+ */
+struct ff_rumble_effect {
+	__u16 strong_magnitude;
+	__u16 weak_magnitude;
+};
+
+/**
+ * struct ff_effect - defines force feedback effect
+ * @type: type of the effect (FF_CONSTANT, FF_PERIODIC, FF_RAMP, FF_SPRING,
+ *	FF_FRICTION, FF_DAMPER, FF_RUMBLE, FF_INERTIA, or FF_CUSTOM)
+ * @id: an unique id assigned to an effect
+ * @direction: direction of the effect
+ * @trigger: trigger conditions (struct ff_trigger)
+ * @replay: scheduling of the effect (struct ff_replay)
+ * @u: effect-specific structure (one of ff_constant_effect, ff_ramp_effect,
+ *	ff_periodic_effect, ff_condition_effect, ff_rumble_effect) further
+ *	defining effect parameters
+ *
+ * This structure is sent through ioctl from the application to the driver.
+ * To create a new effect application should set its @id to -1; the kernel
+ * will return assigned @id which can later be used to update or delete
+ * this effect.
+ *
+ * Direction of the effect is encoded as follows:
+ *	0 deg -> 0x0000 (down)
+ *	90 deg -> 0x4000 (left)
+ *	180 deg -> 0x8000 (up)
+ *	270 deg -> 0xC000 (right)
+ */
+struct ff_effect {
+	__u16 type;
+	__s16 id;
+	__u16 direction;
+	struct ff_trigger trigger;
+	struct ff_replay replay;
+
+	union {
+		struct ff_constant_effect constant;
+		struct ff_ramp_effect ramp;
+		struct ff_periodic_effect periodic;
+		struct ff_condition_effect condition[2]; /* One for each axis */
+		struct ff_rumble_effect rumble;
+	} u;
+};
+
+/*
+ * Force feedback effect types
+ */
+
+#define FF_RUMBLE	0x50
+#define FF_PERIODIC	0x51
+#define FF_CONSTANT	0x52
+#define FF_SPRING	0x53
+#define FF_FRICTION	0x54
+#define FF_DAMPER	0x55
+#define FF_INERTIA	0x56
+#define FF_RAMP		0x57
+
+#define FF_EFFECT_MIN	FF_RUMBLE
+#define FF_EFFECT_MAX	FF_RAMP
+
+/*
+ * Force feedback periodic effect types
+ */
+
+#define FF_SQUARE	0x58
+#define FF_TRIANGLE	0x59
+#define FF_SINE		0x5a
+#define FF_SAW_UP	0x5b
+#define FF_SAW_DOWN	0x5c
+#define FF_CUSTOM	0x5d
+
+#define FF_WAVEFORM_MIN	FF_SQUARE
+#define FF_WAVEFORM_MAX	FF_CUSTOM
+
+/*
+ * Set ff device properties
+ */
+
+#define FF_GAIN		0x60
+#define FF_AUTOCENTER	0x61
+
+#define FF_MAX		0x7f
+#define FF_CNT		(FF_MAX+1)
+
+#ifdef __KERNEL__
+
+/*
+ * In-kernel definitions.
+ */
+
+#include <linux/device.h>
+#include <linux/fs.h>
+#include <linux/timer.h>
+#include <linux/mod_devicetable.h>
+
+/**
+ * struct input_dev - represents an input device
+ * @name: name of the device
+ * @phys: physical path to the device in the system hierarchy
+ * @uniq: unique identification code for the device (if device has it)
+ * @id: id of the device (struct input_id)
+ * @evbit: bitmap of types of events supported by the device (EV_KEY,
+ *	EV_REL, etc.)
+ * @keybit: bitmap of keys/buttons this device has
+ * @relbit: bitmap of relative axes for the device
+ * @absbit: bitmap of absolute axes for the device
+ * @mscbit: bitmap of miscellaneous events supported by the device
+ * @ledbit: bitmap of leds present on the device
+ * @sndbit: bitmap of sound effects supported by the device
+ * @ffbit: bitmap of force feedback effects supported by the device
+ * @swbit: bitmap of switches present on the device
+ * @keycodemax: size of keycode table
+ * @keycodesize: size of elements in keycode table
+ * @keycode: map of scancodes to keycodes for this device
+ * @setkeycode: optional method to alter current keymap, used to implement
+ *	sparse keymaps. If not supplied default mechanism will be used
+ * @getkeycode: optional method to retrieve current keymap. If not supplied
+ *	default mechanism will be used
+ * @ff: force feedback structure associated with the device if device
+ *	supports force feedback effects
+ * @repeat_key: stores key code of the last key pressed; used to implement
+ *	software autorepeat
+ * @timer: timer for software autorepeat
+ * @sync: set to 1 when there were no new events since last EV_SYNC
+ * @abs: current values for reports from absolute axes
+ * @rep: current values for autorepeat parameters (delay, rate)
+ * @key: reflects current state of device's keys/buttons
+ * @led: reflects current state of device's LEDs
+ * @snd: reflects current state of sound effects
+ * @sw: reflects current state of device's switches
+ * @absmax: maximum values for events coming from absolute axes
+ * @absmin: minimum values for events coming from absolute axes
+ * @absfuzz: describes noisiness for axes
+ * @absflat: size of the center flat position (used by joydev)
+ * @open: this method is called when the very first user calls
+ *	input_open_device(). The driver must prepare the device
+ *	to start generating events (start polling thread,
+ *	request an IRQ, submit URB, etc.)
+ * @close: this method is called when the very last user calls
+ *	input_close_device().
+ * @flush: purges the device. Most commonly used to get rid of force
+ *	feedback effects loaded into the device when disconnecting
+ *	from it
+ * @event: event handler for events sent _to_ the device, like EV_LED
+ *	or EV_SND. The device is expected to carry out the requested
+ *	action (turn on a LED, play sound, etc.) The call is protected
+ *	by @event_lock and must not sleep
+ * @grab: input handle that currently has the device grabbed (via
+ *	EVIOCGRAB ioctl). When a handle grabs a device it becomes sole
+ *	recipient for all input events coming from the device
+ * @event_lock: this spinlock is is taken when input core receives
+ *	and processes a new event for the device (in input_event()).
+ *	Code that accesses and/or modifies parameters of a device
+ *	(such as keymap or absmin, absmax, absfuzz, etc.) after device
+ *	has been registered with input core must take this lock.
+ * @mutex: serializes calls to open(), close() and flush() methods
+ * @users: stores number of users (input handlers) that opened this
+ *	device. It is used by input_open_device() and input_close_device()
+ *	to make sure that dev->open() is only called when the first
+ *	user opens device and dev->close() is called when the very
+ *	last user closes the device
+ * @going_away: marks devices that are in a middle of unregistering and
+ *	causes input_open_device*() fail with -ENODEV.
+ * @dev: driver model's view of this device
+ * @h_list: list of input handles associated with the device. When
+ *	accessing the list dev->mutex must be held
+ * @node: used to place the device onto input_dev_list
+ */
+struct input_dev {
+	const char *name;
+	const char *phys;
+	const char *uniq;
+	struct input_id id;
+
+	unsigned long evbit[BITS_TO_LONGS(EV_CNT)];
+	unsigned long keybit[BITS_TO_LONGS(KEY_CNT)];
+	unsigned long relbit[BITS_TO_LONGS(REL_CNT)];
+	unsigned long absbit[BITS_TO_LONGS(ABS_CNT)];
+	unsigned long mscbit[BITS_TO_LONGS(MSC_CNT)];
+	unsigned long ledbit[BITS_TO_LONGS(LED_CNT)];
+	unsigned long sndbit[BITS_TO_LONGS(SND_CNT)];
+	unsigned long ffbit[BITS_TO_LONGS(FF_CNT)];
+	unsigned long swbit[BITS_TO_LONGS(SW_CNT)];
+
+	unsigned int keycodemax;
+	unsigned int keycodesize;
+	void *keycode;
+	int (*setkeycode)(struct input_dev *dev, int scancode, int keycode);
+	int (*getkeycode)(struct input_dev *dev, int scancode, int *keycode);
+
+	struct ff_device *ff;
+
+	unsigned int repeat_key;
+	struct timer_list timer;
+
+	int sync;
+
+	int abs[ABS_MAX + 1];
+	int rep[REP_MAX + 1];
+
+	unsigned long key[BITS_TO_LONGS(KEY_CNT)];
+	unsigned long led[BITS_TO_LONGS(LED_CNT)];
+	unsigned long snd[BITS_TO_LONGS(SND_CNT)];
+	unsigned long sw[BITS_TO_LONGS(SW_CNT)];
+
+	int absmax[ABS_MAX + 1];
+	int absmin[ABS_MAX + 1];
+	int absfuzz[ABS_MAX + 1];
+	int absflat[ABS_MAX + 1];
+
+	int (*open)(struct input_dev *dev);
+	void (*close)(struct input_dev *dev);
+	int (*flush)(struct input_dev *dev, struct file *file);
+	int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value);
+
+	struct input_handle *grab;
+
+	spinlock_t event_lock;
+	struct mutex mutex;
+
+	unsigned int users;
+	int going_away;
+
+	struct device dev;
+
+	struct list_head	h_list;
+	struct list_head	node;
+};
+#define to_input_dev(d) container_of(d, struct input_dev, dev)
+
+/*
+ * Verify that we are in sync with input_device_id mod_devicetable.h #defines
+ */
+
+#if EV_MAX != INPUT_DEVICE_ID_EV_MAX
+#error "EV_MAX and INPUT_DEVICE_ID_EV_MAX do not match"
+#endif
+
+#if KEY_MIN_INTERESTING != INPUT_DEVICE_ID_KEY_MIN_INTERESTING
+#error "KEY_MIN_INTERESTING and INPUT_DEVICE_ID_KEY_MIN_INTERESTING do not match"
+#endif
+
+#if KEY_MAX != INPUT_DEVICE_ID_KEY_MAX
+#error "KEY_MAX and INPUT_DEVICE_ID_KEY_MAX do not match"
+#endif
+
+#if REL_MAX != INPUT_DEVICE_ID_REL_MAX
+#error "REL_MAX and INPUT_DEVICE_ID_REL_MAX do not match"
+#endif
+
+#if ABS_MAX != INPUT_DEVICE_ID_ABS_MAX
+#error "ABS_MAX and INPUT_DEVICE_ID_ABS_MAX do not match"
+#endif
+
+#if MSC_MAX != INPUT_DEVICE_ID_MSC_MAX
+#error "MSC_MAX and INPUT_DEVICE_ID_MSC_MAX do not match"
+#endif
+
+#if LED_MAX != INPUT_DEVICE_ID_LED_MAX
+#error "LED_MAX and INPUT_DEVICE_ID_LED_MAX do not match"
+#endif
+
+#if SND_MAX != INPUT_DEVICE_ID_SND_MAX
+#error "SND_MAX and INPUT_DEVICE_ID_SND_MAX do not match"
+#endif
+
+#if FF_MAX != INPUT_DEVICE_ID_FF_MAX
+#error "FF_MAX and INPUT_DEVICE_ID_FF_MAX do not match"
+#endif
+
+#if SW_MAX != INPUT_DEVICE_ID_SW_MAX
+#error "SW_MAX and INPUT_DEVICE_ID_SW_MAX do not match"
+#endif
+
+#define INPUT_DEVICE_ID_MATCH_DEVICE \
+	(INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
+#define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION \
+	(INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION)
+
+struct input_handle;
+
+/**
+ * struct input_handler - implements one of interfaces for input devices
+ * @private: driver-specific data
+ * @event: event handler. This method is being called by input core with
+ *	interrupts disabled and dev->event_lock spinlock held and so
+ *	it may not sleep
+ * @connect: called when attaching a handler to an input device
+ * @disconnect: disconnects a handler from input device
+ * @start: starts handler for given handle. This function is called by
+ *	input core right after connect() method and also when a process
+ *	that "grabbed" a device releases it
+ * @fops: file operations this driver implements
+ * @minor: beginning of range of 32 minors for devices this driver
+ *	can provide
+ * @name: name of the handler, to be shown in /proc/bus/input/handlers
+ * @id_table: pointer to a table of input_device_ids this driver can
+ *	handle
+ * @blacklist: pointer to a table of input_device_ids this driver should
+ *	ignore even if they match @id_table
+ * @h_list: list of input handles associated with the handler
+ * @node: for placing the driver onto input_handler_list
+ *
+ * Input handlers attach to input devices and create input handles. There
+ * are likely several handlers attached to any given input device at the
+ * same time. All of them will get their copy of input event generated by
+ * the device.
+ *
+ * Note that input core serializes calls to connect() and disconnect()
+ * methods.
+ */
+struct input_handler {
+
+	void *private;
+
+	void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value);
+	int (*connect)(struct input_handler *handler, struct input_dev *dev, const struct input_device_id *id);
+	void (*disconnect)(struct input_handle *handle);
+	void (*start)(struct input_handle *handle);
+
+	const struct file_operations *fops;
+	int minor;
+	const char *name;
+
+	const struct input_device_id *id_table;
+	const struct input_device_id *blacklist;
+
+	struct list_head	h_list;
+	struct list_head	node;
+};
+
+/**
+ * struct input_handle - links input device with an input handler
+ * @private: handler-specific data
+ * @open: counter showing whether the handle is 'open', i.e. should deliver
+ *	events from its device
+ * @name: name given to the handle by handler that created it
+ * @dev: input device the handle is attached to
+ * @handler: handler that works with the device through this handle
+ * @d_node: used to put the handle on device's list of attached handles
+ * @h_node: used to put the handle on handler's list of handles from which
+ *	it gets events
+ */
+struct input_handle {
+
+	void *private;
+
+	int open;
+	const char *name;
+
+	struct input_dev *dev;
+	struct input_handler *handler;
+
+	struct list_head	d_node;
+	struct list_head	h_node;
+};
+
+struct input_dev *input_allocate_device(void);
+void input_free_device(struct input_dev *dev);
+
+static inline struct input_dev *input_get_device(struct input_dev *dev)
+{
+	return dev ? to_input_dev(get_device(&dev->dev)) : NULL;
+}
+
+static inline void input_put_device(struct input_dev *dev)
+{
+	if (dev)
+		put_device(&dev->dev);
+}
+
+static inline void *input_get_drvdata(struct input_dev *dev)
+{
+	return dev_get_drvdata(&dev->dev);
+}
+
+static inline void input_set_drvdata(struct input_dev *dev, void *data)
+{
+	dev_set_drvdata(&dev->dev, data);
+}
+
+int __must_check input_register_device(struct input_dev *);
+void input_unregister_device(struct input_dev *);
+
+int __must_check input_register_handler(struct input_handler *);
+void input_unregister_handler(struct input_handler *);
+
+int input_register_handle(struct input_handle *);
+void input_unregister_handle(struct input_handle *);
+
+int input_grab_device(struct input_handle *);
+void input_release_device(struct input_handle *);
+
+int input_open_device(struct input_handle *);
+void input_close_device(struct input_handle *);
+
+int input_flush_device(struct input_handle* handle, struct file* file);
+
+void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value);
+void input_inject_event(struct input_handle *handle, unsigned int type, unsigned int code, int value);
+
+static inline void input_report_key(struct input_dev *dev, unsigned int code, int value)
+{
+	input_event(dev, EV_KEY, code, !!value);
+}
+
+static inline void input_report_rel(struct input_dev *dev, unsigned int code, int value)
+{
+	input_event(dev, EV_REL, code, value);
+}
+
+static inline void input_report_abs(struct input_dev *dev, unsigned int code, int value)
+{
+	input_event(dev, EV_ABS, code, value);
+}
+
+static inline void input_report_ff_status(struct input_dev *dev, unsigned int code, int value)
+{
+	input_event(dev, EV_FF_STATUS, code, value);
+}
+
+static inline void input_report_switch(struct input_dev *dev, unsigned int code, int value)
+{
+	input_event(dev, EV_SW, code, !!value);
+}
+
+static inline void input_sync(struct input_dev *dev)
+{
+	input_event(dev, EV_SYN, SYN_REPORT, 0);
+}
+
+void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int code);
+
+static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat)
+{
+	dev->absmin[axis] = min;
+	dev->absmax[axis] = max;
+	dev->absfuzz[axis] = fuzz;
+	dev->absflat[axis] = flat;
+
+	dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis);
+}
+
+int input_get_keycode(struct input_dev *dev, int scancode, int *keycode);
+int input_set_keycode(struct input_dev *dev, int scancode, int keycode);
+
+extern struct class input_class;
+
+/**
+ * struct ff_device - force-feedback part of an input device
+ * @upload: Called to upload an new effect into device
+ * @erase: Called to erase an effect from device
+ * @playback: Called to request device to start playing specified effect
+ * @set_gain: Called to set specified gain
+ * @set_autocenter: Called to auto-center device
+ * @destroy: called by input core when parent input device is being
+ *	destroyed
+ * @private: driver-specific data, will be freed automatically
+ * @ffbit: bitmap of force feedback capabilities truly supported by
+ *	device (not emulated like ones in input_dev->ffbit)
+ * @mutex: mutex for serializing access to the device
+ * @max_effects: maximum number of effects supported by device
+ * @effects: pointer to an array of effects currently loaded into device
+ * @effect_owners: array of effect owners; when file handle owning
+ *	an effect gets closed the effect is automatically erased
+ *
+ * Every force-feedback device must implement upload() and playback()
+ * methods; erase() is optional. set_gain() and set_autocenter() need
+ * only be implemented if driver sets up FF_GAIN and FF_AUTOCENTER
+ * bits.
+ */
+struct ff_device {
+	int (*upload)(struct input_dev *dev, struct ff_effect *effect,
+		      struct ff_effect *old);
+	int (*erase)(struct input_dev *dev, int effect_id);
+
+	int (*playback)(struct input_dev *dev, int effect_id, int value);
+	void (*set_gain)(struct input_dev *dev, u16 gain);
+	void (*set_autocenter)(struct input_dev *dev, u16 magnitude);
+
+	void (*destroy)(struct ff_device *);
+
+	void *private;
+
+	unsigned long ffbit[BITS_TO_LONGS(FF_CNT)];
+
+	struct mutex mutex;
+
+	int max_effects;
+	struct ff_effect *effects;
+	struct file *effect_owners[];
+};
+
+int input_ff_create(struct input_dev *dev, int max_effects);
+void input_ff_destroy(struct input_dev *dev);
+
+int input_ff_event(struct input_dev *dev, unsigned int type, unsigned int code, int value);
+
+int input_ff_upload(struct input_dev *dev, struct ff_effect *effect, struct file *file);
+int input_ff_erase(struct input_dev *dev, int effect_id, struct file *file);
+
+int input_ff_create_memless(struct input_dev *dev, void *data,
+		int (*play_effect)(struct input_dev *, void *, struct ff_effect *));
+
+#endif
+#endif
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
new file mode 100644
index 0000000..3d017cf
--- /dev/null
+++ b/include/linux/intel-iommu.h
@@ -0,0 +1,363 @@
+/*
+ * Copyright (c) 2006, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * Copyright (C) 2006-2008 Intel Corporation
+ * Author: Ashok Raj <ashok.raj@intel.com>
+ * Author: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
+ */
+
+#ifndef _INTEL_IOMMU_H_
+#define _INTEL_IOMMU_H_
+
+#include <linux/types.h>
+#include <linux/msi.h>
+#include <linux/sysdev.h>
+#include <linux/iova.h>
+#include <linux/io.h>
+#include <linux/dma_remapping.h>
+#include <asm/cacheflush.h>
+#include <asm/iommu.h>
+
+/*
+ * Intel IOMMU register specification per version 1.0 public spec.
+ */
+
+#define	DMAR_VER_REG	0x0	/* Arch version supported by this IOMMU */
+#define	DMAR_CAP_REG	0x8	/* Hardware supported capabilities */
+#define	DMAR_ECAP_REG	0x10	/* Extended capabilities supported */
+#define	DMAR_GCMD_REG	0x18	/* Global command register */
+#define	DMAR_GSTS_REG	0x1c	/* Global status register */
+#define	DMAR_RTADDR_REG	0x20	/* Root entry table */
+#define	DMAR_CCMD_REG	0x28	/* Context command reg */
+#define	DMAR_FSTS_REG	0x34	/* Fault Status register */
+#define	DMAR_FECTL_REG	0x38	/* Fault control register */
+#define	DMAR_FEDATA_REG	0x3c	/* Fault event interrupt data register */
+#define	DMAR_FEADDR_REG	0x40	/* Fault event interrupt addr register */
+#define	DMAR_FEUADDR_REG 0x44	/* Upper address register */
+#define	DMAR_AFLOG_REG	0x58	/* Advanced Fault control */
+#define	DMAR_PMEN_REG	0x64	/* Enable Protected Memory Region */
+#define	DMAR_PLMBASE_REG 0x68	/* PMRR Low addr */
+#define	DMAR_PLMLIMIT_REG 0x6c	/* PMRR low limit */
+#define	DMAR_PHMBASE_REG 0x70	/* pmrr high base addr */
+#define	DMAR_PHMLIMIT_REG 0x78	/* pmrr high limit */
+#define DMAR_IQH_REG	0x80	/* Invalidation queue head register */
+#define DMAR_IQT_REG	0x88	/* Invalidation queue tail register */
+#define DMAR_IQA_REG	0x90	/* Invalidation queue addr register */
+#define DMAR_ICS_REG	0x98	/* Invalidation complete status register */
+#define DMAR_IRTA_REG	0xb8    /* Interrupt remapping table addr register */
+
+#define OFFSET_STRIDE		(9)
+/*
+#define dmar_readl(dmar, reg) readl(dmar + reg)
+#define dmar_readq(dmar, reg) ({ \
+		u32 lo, hi; \
+		lo = readl(dmar + reg); \
+		hi = readl(dmar + reg + 4); \
+		(((u64) hi) << 32) + lo; })
+*/
+static inline u64 dmar_readq(void __iomem *addr)
+{
+	u32 lo, hi;
+	lo = readl(addr);
+	hi = readl(addr + 4);
+	return (((u64) hi) << 32) + lo;
+}
+
+static inline void dmar_writeq(void __iomem *addr, u64 val)
+{
+	writel((u32)val, addr);
+	writel((u32)(val >> 32), addr + 4);
+}
+
+#define DMAR_VER_MAJOR(v)		(((v) & 0xf0) >> 4)
+#define DMAR_VER_MINOR(v)		((v) & 0x0f)
+
+/*
+ * Decoding Capability Register
+ */
+#define cap_read_drain(c)	(((c) >> 55) & 1)
+#define cap_write_drain(c)	(((c) >> 54) & 1)
+#define cap_max_amask_val(c)	(((c) >> 48) & 0x3f)
+#define cap_num_fault_regs(c)	((((c) >> 40) & 0xff) + 1)
+#define cap_pgsel_inv(c)	(((c) >> 39) & 1)
+
+#define cap_super_page_val(c)	(((c) >> 34) & 0xf)
+#define cap_super_offset(c)	(((find_first_bit(&cap_super_page_val(c), 4)) \
+					* OFFSET_STRIDE) + 21)
+
+#define cap_fault_reg_offset(c)	((((c) >> 24) & 0x3ff) * 16)
+#define cap_max_fault_reg_offset(c) \
+	(cap_fault_reg_offset(c) + cap_num_fault_regs(c) * 16)
+
+#define cap_zlr(c)		(((c) >> 22) & 1)
+#define cap_isoch(c)		(((c) >> 23) & 1)
+#define cap_mgaw(c)		((((c) >> 16) & 0x3f) + 1)
+#define cap_sagaw(c)		(((c) >> 8) & 0x1f)
+#define cap_caching_mode(c)	(((c) >> 7) & 1)
+#define cap_phmr(c)		(((c) >> 6) & 1)
+#define cap_plmr(c)		(((c) >> 5) & 1)
+#define cap_rwbf(c)		(((c) >> 4) & 1)
+#define cap_afl(c)		(((c) >> 3) & 1)
+#define cap_ndoms(c)		(((unsigned long)1) << (4 + 2 * ((c) & 0x7)))
+/*
+ * Extended Capability Register
+ */
+
+#define ecap_niotlb_iunits(e)	((((e) >> 24) & 0xff) + 1)
+#define ecap_iotlb_offset(e) 	((((e) >> 8) & 0x3ff) * 16)
+#define ecap_max_iotlb_offset(e) \
+	(ecap_iotlb_offset(e) + ecap_niotlb_iunits(e) * 16)
+#define ecap_coherent(e)	((e) & 0x1)
+#define ecap_qis(e)		((e) & 0x2)
+#define ecap_eim_support(e)	((e >> 4) & 0x1)
+#define ecap_ir_support(e)	((e >> 3) & 0x1)
+#define ecap_max_handle_mask(e) ((e >> 20) & 0xf)
+
+
+/* IOTLB_REG */
+#define DMA_TLB_FLUSH_GRANU_OFFSET  60
+#define DMA_TLB_GLOBAL_FLUSH (((u64)1) << 60)
+#define DMA_TLB_DSI_FLUSH (((u64)2) << 60)
+#define DMA_TLB_PSI_FLUSH (((u64)3) << 60)
+#define DMA_TLB_IIRG(type) ((type >> 60) & 7)
+#define DMA_TLB_IAIG(val) (((val) >> 57) & 7)
+#define DMA_TLB_READ_DRAIN (((u64)1) << 49)
+#define DMA_TLB_WRITE_DRAIN (((u64)1) << 48)
+#define DMA_TLB_DID(id)	(((u64)((id) & 0xffff)) << 32)
+#define DMA_TLB_IVT (((u64)1) << 63)
+#define DMA_TLB_IH_NONLEAF (((u64)1) << 6)
+#define DMA_TLB_MAX_SIZE (0x3f)
+
+/* INVALID_DESC */
+#define DMA_CCMD_INVL_GRANU_OFFSET  61
+#define DMA_ID_TLB_GLOBAL_FLUSH	(((u64)1) << 3)
+#define DMA_ID_TLB_DSI_FLUSH	(((u64)2) << 3)
+#define DMA_ID_TLB_PSI_FLUSH	(((u64)3) << 3)
+#define DMA_ID_TLB_READ_DRAIN	(((u64)1) << 7)
+#define DMA_ID_TLB_WRITE_DRAIN	(((u64)1) << 6)
+#define DMA_ID_TLB_DID(id)	(((u64)((id & 0xffff) << 16)))
+#define DMA_ID_TLB_IH_NONLEAF	(((u64)1) << 6)
+#define DMA_ID_TLB_ADDR(addr)	(addr)
+#define DMA_ID_TLB_ADDR_MASK(mask)	(mask)
+
+/* PMEN_REG */
+#define DMA_PMEN_EPM (((u32)1)<<31)
+#define DMA_PMEN_PRS (((u32)1)<<0)
+
+/* GCMD_REG */
+#define DMA_GCMD_TE (((u32)1) << 31)
+#define DMA_GCMD_SRTP (((u32)1) << 30)
+#define DMA_GCMD_SFL (((u32)1) << 29)
+#define DMA_GCMD_EAFL (((u32)1) << 28)
+#define DMA_GCMD_WBF (((u32)1) << 27)
+#define DMA_GCMD_QIE (((u32)1) << 26)
+#define DMA_GCMD_SIRTP (((u32)1) << 24)
+#define DMA_GCMD_IRE (((u32) 1) << 25)
+
+/* GSTS_REG */
+#define DMA_GSTS_TES (((u32)1) << 31)
+#define DMA_GSTS_RTPS (((u32)1) << 30)
+#define DMA_GSTS_FLS (((u32)1) << 29)
+#define DMA_GSTS_AFLS (((u32)1) << 28)
+#define DMA_GSTS_WBFS (((u32)1) << 27)
+#define DMA_GSTS_QIES (((u32)1) << 26)
+#define DMA_GSTS_IRTPS (((u32)1) << 24)
+#define DMA_GSTS_IRES (((u32)1) << 25)
+
+/* CCMD_REG */
+#define DMA_CCMD_ICC (((u64)1) << 63)
+#define DMA_CCMD_GLOBAL_INVL (((u64)1) << 61)
+#define DMA_CCMD_DOMAIN_INVL (((u64)2) << 61)
+#define DMA_CCMD_DEVICE_INVL (((u64)3) << 61)
+#define DMA_CCMD_FM(m) (((u64)((m) & 0x3)) << 32)
+#define DMA_CCMD_MASK_NOBIT 0
+#define DMA_CCMD_MASK_1BIT 1
+#define DMA_CCMD_MASK_2BIT 2
+#define DMA_CCMD_MASK_3BIT 3
+#define DMA_CCMD_SID(s) (((u64)((s) & 0xffff)) << 16)
+#define DMA_CCMD_DID(d) ((u64)((d) & 0xffff))
+
+/* FECTL_REG */
+#define DMA_FECTL_IM (((u32)1) << 31)
+
+/* FSTS_REG */
+#define DMA_FSTS_PPF ((u32)2)
+#define DMA_FSTS_PFO ((u32)1)
+#define dma_fsts_fault_record_index(s) (((s) >> 8) & 0xff)
+
+/* FRCD_REG, 32 bits access */
+#define DMA_FRCD_F (((u32)1) << 31)
+#define dma_frcd_type(d) ((d >> 30) & 1)
+#define dma_frcd_fault_reason(c) (c & 0xff)
+#define dma_frcd_source_id(c) (c & 0xffff)
+/* low 64 bit */
+#define dma_frcd_page_addr(d) (d & (((u64)-1) << PAGE_SHIFT))
+
+#define IOMMU_WAIT_OP(iommu, offset, op, cond, sts)			\
+do {									\
+	cycles_t start_time = get_cycles();				\
+	while (1) {							\
+		sts = op(iommu->reg + offset);				\
+		if (cond)						\
+			break;						\
+		if (DMAR_OPERATION_TIMEOUT < (get_cycles() - start_time))\
+			panic("DMAR hardware is malfunctioning\n");	\
+		cpu_relax();						\
+	}								\
+} while (0)
+
+#define QI_LENGTH	256	/* queue length */
+
+enum {
+	QI_FREE,
+	QI_IN_USE,
+	QI_DONE
+};
+
+#define QI_CC_TYPE		0x1
+#define QI_IOTLB_TYPE		0x2
+#define QI_DIOTLB_TYPE		0x3
+#define QI_IEC_TYPE		0x4
+#define QI_IWD_TYPE		0x5
+
+#define QI_IEC_SELECTIVE	(((u64)1) << 4)
+#define QI_IEC_IIDEX(idx)	(((u64)(idx & 0xffff) << 32))
+#define QI_IEC_IM(m)		(((u64)(m & 0x1f) << 27))
+
+#define QI_IWD_STATUS_DATA(d)	(((u64)d) << 32)
+#define QI_IWD_STATUS_WRITE	(((u64)1) << 5)
+
+#define QI_IOTLB_DID(did) 	(((u64)did) << 16)
+#define QI_IOTLB_DR(dr) 	(((u64)dr) << 7)
+#define QI_IOTLB_DW(dw) 	(((u64)dw) << 6)
+#define QI_IOTLB_GRAN(gran) 	(((u64)gran) >> (DMA_TLB_FLUSH_GRANU_OFFSET-4))
+#define QI_IOTLB_ADDR(addr)	(((u64)addr) & VTD_PAGE_MASK)
+#define QI_IOTLB_IH(ih)		(((u64)ih) << 6)
+#define QI_IOTLB_AM(am)		(((u8)am))
+
+#define QI_CC_FM(fm)		(((u64)fm) << 48)
+#define QI_CC_SID(sid)		(((u64)sid) << 32)
+#define QI_CC_DID(did)		(((u64)did) << 16)
+#define QI_CC_GRAN(gran)	(((u64)gran) >> (DMA_CCMD_INVL_GRANU_OFFSET-4))
+
+struct qi_desc {
+	u64 low, high;
+};
+
+struct q_inval {
+	spinlock_t      q_lock;
+	struct qi_desc  *desc;          /* invalidation queue */
+	int             *desc_status;   /* desc status */
+	int             free_head;      /* first free entry */
+	int             free_tail;      /* last free entry */
+	int             free_cnt;
+};
+
+#ifdef CONFIG_INTR_REMAP
+/* 1MB - maximum possible interrupt remapping table size */
+#define INTR_REMAP_PAGE_ORDER	8
+#define INTR_REMAP_TABLE_REG_SIZE	0xf
+
+#define INTR_REMAP_TABLE_ENTRIES	65536
+
+struct ir_table {
+	struct irte *base;
+};
+#endif
+
+struct iommu_flush {
+	int (*flush_context)(struct intel_iommu *iommu, u16 did, u16 sid, u8 fm,
+		u64 type, int non_present_entry_flush);
+	int (*flush_iotlb)(struct intel_iommu *iommu, u16 did, u64 addr,
+		unsigned int size_order, u64 type, int non_present_entry_flush);
+};
+
+struct intel_iommu {
+	void __iomem	*reg; /* Pointer to hardware regs, virtual addr */
+	u64		cap;
+	u64		ecap;
+	int		seg;
+	u32		gcmd; /* Holds TE, EAFL. Don't need SRTP, SFL, WBF */
+	spinlock_t	register_lock; /* protect register handling */
+	int		seq_id;	/* sequence id of the iommu */
+
+#ifdef CONFIG_DMAR
+	unsigned long 	*domain_ids; /* bitmap of domains */
+	struct dmar_domain **domains; /* ptr to domains */
+	spinlock_t	lock; /* protect context, domain ids */
+	struct root_entry *root_entry; /* virtual address */
+
+	unsigned int irq;
+	unsigned char name[7];    /* Device Name */
+	struct msi_msg saved_msg;
+	struct sys_device sysdev;
+	struct iommu_flush flush;
+#endif
+	struct q_inval  *qi;            /* Queued invalidation info */
+#ifdef CONFIG_INTR_REMAP
+	struct ir_table *ir_table;	/* Interrupt remapping info */
+#endif
+};
+
+static inline void __iommu_flush_cache(
+	struct intel_iommu *iommu, void *addr, int size)
+{
+	if (!ecap_coherent(iommu->ecap))
+		clflush_cache_range(addr, size);
+}
+
+extern struct dmar_drhd_unit * dmar_find_matched_drhd_unit(struct pci_dev *dev);
+
+extern int alloc_iommu(struct dmar_drhd_unit *drhd);
+extern void free_iommu(struct intel_iommu *iommu);
+extern int dmar_enable_qi(struct intel_iommu *iommu);
+extern void qi_global_iec(struct intel_iommu *iommu);
+
+extern int qi_flush_context(struct intel_iommu *iommu, u16 did, u16 sid,
+			        u8 fm, u64 type, int non_present_entry_flush);
+extern int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
+			  unsigned int size_order, u64 type,
+			  int non_present_entry_flush);
+
+extern void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu);
+
+void intel_iommu_domain_exit(struct dmar_domain *domain);
+struct dmar_domain *intel_iommu_domain_alloc(struct pci_dev *pdev);
+int intel_iommu_context_mapping(struct dmar_domain *domain,
+				struct pci_dev *pdev);
+int intel_iommu_page_mapping(struct dmar_domain *domain, dma_addr_t iova,
+			     u64 hpa, size_t size, int prot);
+void intel_iommu_detach_dev(struct dmar_domain *domain, u8 bus, u8 devfn);
+struct dmar_domain *intel_iommu_find_domain(struct pci_dev *pdev);
+u64 intel_iommu_iova_to_pfn(struct dmar_domain *domain, u64 iova);
+
+#ifdef CONFIG_DMAR
+int intel_iommu_found(void);
+#else /* CONFIG_DMAR */
+static inline int intel_iommu_found(void)
+{
+	return 0;
+}
+#endif /* CONFIG_DMAR */
+
+extern void *intel_alloc_coherent(struct device *, size_t, dma_addr_t *, gfp_t);
+extern void intel_free_coherent(struct device *, size_t, void *, dma_addr_t);
+extern dma_addr_t intel_map_single(struct device *, phys_addr_t, size_t, int);
+extern void intel_unmap_single(struct device *, dma_addr_t, size_t, int);
+extern int intel_map_sg(struct device *, struct scatterlist *, int, int);
+extern void intel_unmap_sg(struct device *, struct scatterlist *, int, int);
+
+#endif
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
new file mode 100644
index 0000000..f58a0cf
--- /dev/null
+++ b/include/linux/interrupt.h
@@ -0,0 +1,468 @@
+/* interrupt.h */
+#ifndef _LINUX_INTERRUPT_H
+#define _LINUX_INTERRUPT_H
+
+#include <linux/kernel.h>
+#include <linux/linkage.h>
+#include <linux/bitops.h>
+#include <linux/preempt.h>
+#include <linux/cpumask.h>
+#include <linux/irqreturn.h>
+#include <linux/irqnr.h>
+#include <linux/hardirq.h>
+#include <linux/sched.h>
+#include <linux/irqflags.h>
+#include <linux/smp.h>
+#include <linux/percpu.h>
+#include <asm/atomic.h>
+#include <asm/ptrace.h>
+#include <asm/system.h>
+
+/*
+ * These correspond to the IORESOURCE_IRQ_* defines in
+ * linux/ioport.h to select the interrupt line behaviour.  When
+ * requesting an interrupt without specifying a IRQF_TRIGGER, the
+ * setting should be assumed to be "as already configured", which
+ * may be as per machine or firmware initialisation.
+ */
+#define IRQF_TRIGGER_NONE	0x00000000
+#define IRQF_TRIGGER_RISING	0x00000001
+#define IRQF_TRIGGER_FALLING	0x00000002
+#define IRQF_TRIGGER_HIGH	0x00000004
+#define IRQF_TRIGGER_LOW	0x00000008
+#define IRQF_TRIGGER_MASK	(IRQF_TRIGGER_HIGH | IRQF_TRIGGER_LOW | \
+				 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)
+#define IRQF_TRIGGER_PROBE	0x00000010
+
+/*
+ * These flags used only by the kernel as part of the
+ * irq handling routines.
+ *
+ * IRQF_DISABLED - keep irqs disabled when calling the action handler
+ * IRQF_SAMPLE_RANDOM - irq is used to feed the random generator
+ * IRQF_SHARED - allow sharing the irq among several devices
+ * IRQF_PROBE_SHARED - set by callers when they expect sharing mismatches to occur
+ * IRQF_TIMER - Flag to mark this interrupt as timer interrupt
+ * IRQF_PERCPU - Interrupt is per cpu
+ * IRQF_NOBALANCING - Flag to exclude this interrupt from irq balancing
+ * IRQF_IRQPOLL - Interrupt is used for polling (only the interrupt that is
+ *                registered first in an shared interrupt is considered for
+ *                performance reasons)
+ */
+#define IRQF_DISABLED		0x00000020
+#define IRQF_SAMPLE_RANDOM	0x00000040
+#define IRQF_SHARED		0x00000080
+#define IRQF_PROBE_SHARED	0x00000100
+#define IRQF_TIMER		0x00000200
+#define IRQF_PERCPU		0x00000400
+#define IRQF_NOBALANCING	0x00000800
+#define IRQF_IRQPOLL		0x00001000
+
+typedef irqreturn_t (*irq_handler_t)(int, void *);
+
+struct irqaction {
+	irq_handler_t handler;
+	unsigned long flags;
+	cpumask_t mask;
+	const char *name;
+	void *dev_id;
+	struct irqaction *next;
+	int irq;
+	struct proc_dir_entry *dir;
+};
+
+extern irqreturn_t no_action(int cpl, void *dev_id);
+extern int __must_check request_irq(unsigned int, irq_handler_t handler,
+		       unsigned long, const char *, void *);
+extern void free_irq(unsigned int, void *);
+
+struct device;
+
+extern int __must_check devm_request_irq(struct device *dev, unsigned int irq,
+			    irq_handler_t handler, unsigned long irqflags,
+			    const char *devname, void *dev_id);
+extern void devm_free_irq(struct device *dev, unsigned int irq, void *dev_id);
+
+/*
+ * On lockdep we dont want to enable hardirqs in hardirq
+ * context. Use local_irq_enable_in_hardirq() to annotate
+ * kernel code that has to do this nevertheless (pretty much
+ * the only valid case is for old/broken hardware that is
+ * insanely slow).
+ *
+ * NOTE: in theory this might break fragile code that relies
+ * on hardirq delivery - in practice we dont seem to have such
+ * places left. So the only effect should be slightly increased
+ * irqs-off latencies.
+ */
+#ifdef CONFIG_LOCKDEP
+# define local_irq_enable_in_hardirq()	do { } while (0)
+#else
+# define local_irq_enable_in_hardirq()	local_irq_enable()
+#endif
+
+extern void disable_irq_nosync(unsigned int irq);
+extern void disable_irq(unsigned int irq);
+extern void enable_irq(unsigned int irq);
+
+#if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_HARDIRQS)
+
+extern cpumask_t irq_default_affinity;
+
+extern int irq_set_affinity(unsigned int irq, cpumask_t cpumask);
+extern int irq_can_set_affinity(unsigned int irq);
+extern int irq_select_affinity(unsigned int irq);
+
+#else /* CONFIG_SMP */
+
+static inline int irq_set_affinity(unsigned int irq, cpumask_t cpumask)
+{
+	return -EINVAL;
+}
+
+static inline int irq_can_set_affinity(unsigned int irq)
+{
+	return 0;
+}
+
+static inline int irq_select_affinity(unsigned int irq)  { return 0; }
+
+#endif /* CONFIG_SMP && CONFIG_GENERIC_HARDIRQS */
+
+#ifdef CONFIG_GENERIC_HARDIRQS
+/*
+ * Special lockdep variants of irq disabling/enabling.
+ * These should be used for locking constructs that
+ * know that a particular irq context which is disabled,
+ * and which is the only irq-context user of a lock,
+ * that it's safe to take the lock in the irq-disabled
+ * section without disabling hardirqs.
+ *
+ * On !CONFIG_LOCKDEP they are equivalent to the normal
+ * irq disable/enable methods.
+ */
+static inline void disable_irq_nosync_lockdep(unsigned int irq)
+{
+	disable_irq_nosync(irq);
+#ifdef CONFIG_LOCKDEP
+	local_irq_disable();
+#endif
+}
+
+static inline void disable_irq_nosync_lockdep_irqsave(unsigned int irq, unsigned long *flags)
+{
+	disable_irq_nosync(irq);
+#ifdef CONFIG_LOCKDEP
+	local_irq_save(*flags);
+#endif
+}
+
+static inline void disable_irq_lockdep(unsigned int irq)
+{
+	disable_irq(irq);
+#ifdef CONFIG_LOCKDEP
+	local_irq_disable();
+#endif
+}
+
+static inline void enable_irq_lockdep(unsigned int irq)
+{
+#ifdef CONFIG_LOCKDEP
+	local_irq_enable();
+#endif
+	enable_irq(irq);
+}
+
+static inline void enable_irq_lockdep_irqrestore(unsigned int irq, unsigned long *flags)
+{
+#ifdef CONFIG_LOCKDEP
+	local_irq_restore(*flags);
+#endif
+	enable_irq(irq);
+}
+
+/* IRQ wakeup (PM) control: */
+extern int set_irq_wake(unsigned int irq, unsigned int on);
+
+static inline int enable_irq_wake(unsigned int irq)
+{
+	return set_irq_wake(irq, 1);
+}
+
+static inline int disable_irq_wake(unsigned int irq)
+{
+	return set_irq_wake(irq, 0);
+}
+
+#else /* !CONFIG_GENERIC_HARDIRQS */
+/*
+ * NOTE: non-genirq architectures, if they want to support the lock
+ * validator need to define the methods below in their asm/irq.h
+ * files, under an #ifdef CONFIG_LOCKDEP section.
+ */
+#ifndef CONFIG_LOCKDEP
+#  define disable_irq_nosync_lockdep(irq)	disable_irq_nosync(irq)
+#  define disable_irq_nosync_lockdep_irqsave(irq, flags) \
+						disable_irq_nosync(irq)
+#  define disable_irq_lockdep(irq)		disable_irq(irq)
+#  define enable_irq_lockdep(irq)		enable_irq(irq)
+#  define enable_irq_lockdep_irqrestore(irq, flags) \
+						enable_irq(irq)
+# endif
+
+static inline int enable_irq_wake(unsigned int irq)
+{
+	return 0;
+}
+
+static inline int disable_irq_wake(unsigned int irq)
+{
+	return 0;
+}
+#endif /* CONFIG_GENERIC_HARDIRQS */
+
+#ifndef __ARCH_SET_SOFTIRQ_PENDING
+#define set_softirq_pending(x) (local_softirq_pending() = (x))
+#define or_softirq_pending(x)  (local_softirq_pending() |= (x))
+#endif
+
+/* Some architectures might implement lazy enabling/disabling of
+ * interrupts. In some cases, such as stop_machine, we might want
+ * to ensure that after a local_irq_disable(), interrupts have
+ * really been disabled in hardware. Such architectures need to
+ * implement the following hook.
+ */
+#ifndef hard_irq_disable
+#define hard_irq_disable()	do { } while(0)
+#endif
+
+/* PLEASE, avoid to allocate new softirqs, if you need not _really_ high
+   frequency threaded job scheduling. For almost all the purposes
+   tasklets are more than enough. F.e. all serial device BHs et
+   al. should be converted to tasklets, not to softirqs.
+ */
+
+enum
+{
+	HI_SOFTIRQ=0,
+	TIMER_SOFTIRQ,
+	NET_TX_SOFTIRQ,
+	NET_RX_SOFTIRQ,
+	BLOCK_SOFTIRQ,
+	TASKLET_SOFTIRQ,
+	SCHED_SOFTIRQ,
+#ifdef CONFIG_HIGH_RES_TIMERS
+	HRTIMER_SOFTIRQ,
+#endif
+	RCU_SOFTIRQ, 	/* Preferable RCU should always be the last softirq */
+
+	NR_SOFTIRQS
+};
+
+/* softirq mask and active fields moved to irq_cpustat_t in
+ * asm/hardirq.h to get better cache usage.  KAO
+ */
+
+struct softirq_action
+{
+	void	(*action)(struct softirq_action *);
+};
+
+asmlinkage void do_softirq(void);
+asmlinkage void __do_softirq(void);
+extern void open_softirq(int nr, void (*action)(struct softirq_action *));
+extern void softirq_init(void);
+#define __raise_softirq_irqoff(nr) do { or_softirq_pending(1UL << (nr)); } while (0)
+extern void raise_softirq_irqoff(unsigned int nr);
+extern void raise_softirq(unsigned int nr);
+
+/* This is the worklist that queues up per-cpu softirq work.
+ *
+ * send_remote_sendirq() adds work to these lists, and
+ * the softirq handler itself dequeues from them.  The queues
+ * are protected by disabling local cpu interrupts and they must
+ * only be accessed by the local cpu that they are for.
+ */
+DECLARE_PER_CPU(struct list_head [NR_SOFTIRQS], softirq_work_list);
+
+/* Try to send a softirq to a remote cpu.  If this cannot be done, the
+ * work will be queued to the local cpu.
+ */
+extern void send_remote_softirq(struct call_single_data *cp, int cpu, int softirq);
+
+/* Like send_remote_softirq(), but the caller must disable local cpu interrupts
+ * and compute the current cpu, passed in as 'this_cpu'.
+ */
+extern void __send_remote_softirq(struct call_single_data *cp, int cpu,
+				  int this_cpu, int softirq);
+
+/* Tasklets --- multithreaded analogue of BHs.
+
+   Main feature differing them of generic softirqs: tasklet
+   is running only on one CPU simultaneously.
+
+   Main feature differing them of BHs: different tasklets
+   may be run simultaneously on different CPUs.
+
+   Properties:
+   * If tasklet_schedule() is called, then tasklet is guaranteed
+     to be executed on some cpu at least once after this.
+   * If the tasklet is already scheduled, but its excecution is still not
+     started, it will be executed only once.
+   * If this tasklet is already running on another CPU (or schedule is called
+     from tasklet itself), it is rescheduled for later.
+   * Tasklet is strictly serialized wrt itself, but not
+     wrt another tasklets. If client needs some intertask synchronization,
+     he makes it with spinlocks.
+ */
+
+struct tasklet_struct
+{
+	struct tasklet_struct *next;
+	unsigned long state;
+	atomic_t count;
+	void (*func)(unsigned long);
+	unsigned long data;
+};
+
+#define DECLARE_TASKLET(name, func, data) \
+struct tasklet_struct name = { NULL, 0, ATOMIC_INIT(0), func, data }
+
+#define DECLARE_TASKLET_DISABLED(name, func, data) \
+struct tasklet_struct name = { NULL, 0, ATOMIC_INIT(1), func, data }
+
+
+enum
+{
+	TASKLET_STATE_SCHED,	/* Tasklet is scheduled for execution */
+	TASKLET_STATE_RUN	/* Tasklet is running (SMP only) */
+};
+
+#ifdef CONFIG_SMP
+static inline int tasklet_trylock(struct tasklet_struct *t)
+{
+	return !test_and_set_bit(TASKLET_STATE_RUN, &(t)->state);
+}
+
+static inline void tasklet_unlock(struct tasklet_struct *t)
+{
+	smp_mb__before_clear_bit(); 
+	clear_bit(TASKLET_STATE_RUN, &(t)->state);
+}
+
+static inline void tasklet_unlock_wait(struct tasklet_struct *t)
+{
+	while (test_bit(TASKLET_STATE_RUN, &(t)->state)) { barrier(); }
+}
+#else
+#define tasklet_trylock(t) 1
+#define tasklet_unlock_wait(t) do { } while (0)
+#define tasklet_unlock(t) do { } while (0)
+#endif
+
+extern void __tasklet_schedule(struct tasklet_struct *t);
+
+static inline void tasklet_schedule(struct tasklet_struct *t)
+{
+	if (!test_and_set_bit(TASKLET_STATE_SCHED, &t->state))
+		__tasklet_schedule(t);
+}
+
+extern void __tasklet_hi_schedule(struct tasklet_struct *t);
+
+static inline void tasklet_hi_schedule(struct tasklet_struct *t)
+{
+	if (!test_and_set_bit(TASKLET_STATE_SCHED, &t->state))
+		__tasklet_hi_schedule(t);
+}
+
+
+static inline void tasklet_disable_nosync(struct tasklet_struct *t)
+{
+	atomic_inc(&t->count);
+	smp_mb__after_atomic_inc();
+}
+
+static inline void tasklet_disable(struct tasklet_struct *t)
+{
+	tasklet_disable_nosync(t);
+	tasklet_unlock_wait(t);
+	smp_mb();
+}
+
+static inline void tasklet_enable(struct tasklet_struct *t)
+{
+	smp_mb__before_atomic_dec();
+	atomic_dec(&t->count);
+}
+
+static inline void tasklet_hi_enable(struct tasklet_struct *t)
+{
+	smp_mb__before_atomic_dec();
+	atomic_dec(&t->count);
+}
+
+extern void tasklet_kill(struct tasklet_struct *t);
+extern void tasklet_kill_immediate(struct tasklet_struct *t, unsigned int cpu);
+extern void tasklet_init(struct tasklet_struct *t,
+			 void (*func)(unsigned long), unsigned long data);
+
+/*
+ * Autoprobing for irqs:
+ *
+ * probe_irq_on() and probe_irq_off() provide robust primitives
+ * for accurate IRQ probing during kernel initialization.  They are
+ * reasonably simple to use, are not "fooled" by spurious interrupts,
+ * and, unlike other attempts at IRQ probing, they do not get hung on
+ * stuck interrupts (such as unused PS2 mouse interfaces on ASUS boards).
+ *
+ * For reasonably foolproof probing, use them as follows:
+ *
+ * 1. clear and/or mask the device's internal interrupt.
+ * 2. sti();
+ * 3. irqs = probe_irq_on();      // "take over" all unassigned idle IRQs
+ * 4. enable the device and cause it to trigger an interrupt.
+ * 5. wait for the device to interrupt, using non-intrusive polling or a delay.
+ * 6. irq = probe_irq_off(irqs);  // get IRQ number, 0=none, negative=multiple
+ * 7. service the device to clear its pending interrupt.
+ * 8. loop again if paranoia is required.
+ *
+ * probe_irq_on() returns a mask of allocated irq's.
+ *
+ * probe_irq_off() takes the mask as a parameter,
+ * and returns the irq number which occurred,
+ * or zero if none occurred, or a negative irq number
+ * if more than one irq occurred.
+ */
+
+#if defined(CONFIG_GENERIC_HARDIRQS) && !defined(CONFIG_GENERIC_IRQ_PROBE) 
+static inline unsigned long probe_irq_on(void)
+{
+	return 0;
+}
+static inline int probe_irq_off(unsigned long val)
+{
+	return 0;
+}
+static inline unsigned int probe_irq_mask(unsigned long val)
+{
+	return 0;
+}
+#else
+extern unsigned long probe_irq_on(void);	/* returns 0 on failure */
+extern int probe_irq_off(unsigned long);	/* returns 0 or negative on failure */
+extern unsigned int probe_irq_mask(unsigned long);	/* returns mask of ISA interrupts */
+#endif
+
+#ifdef CONFIG_PROC_FS
+/* Initialize /proc/irq/ */
+extern void init_irq_proc(void);
+#else
+static inline void init_irq_proc(void)
+{
+}
+#endif
+
+int show_interrupts(struct seq_file *p, void *v);
+
+#endif
diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h
new file mode 100644
index 0000000..82df317
--- /dev/null
+++ b/include/linux/io-mapping.h
@@ -0,0 +1,125 @@
+/*
+ * Copyright © 2008 Keith Packard <keithp@keithp.com>
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef _LINUX_IO_MAPPING_H
+#define _LINUX_IO_MAPPING_H
+
+#include <linux/types.h>
+#include <asm/io.h>
+#include <asm/page.h>
+#include <asm/iomap.h>
+
+/*
+ * The io_mapping mechanism provides an abstraction for mapping
+ * individual pages from an io device to the CPU in an efficient fashion.
+ *
+ * See Documentation/io_mapping.txt
+ */
+
+/* this struct isn't actually defined anywhere */
+struct io_mapping;
+
+#ifdef CONFIG_HAVE_ATOMIC_IOMAP
+
+/*
+ * For small address space machines, mapping large objects
+ * into the kernel virtual space isn't practical. Where
+ * available, use fixmap support to dynamically map pages
+ * of the object at run time.
+ */
+
+static inline struct io_mapping *
+io_mapping_create_wc(unsigned long base, unsigned long size)
+{
+	return (struct io_mapping *) base;
+}
+
+static inline void
+io_mapping_free(struct io_mapping *mapping)
+{
+}
+
+/* Atomic map/unmap */
+static inline void *
+io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset)
+{
+	offset += (unsigned long) mapping;
+	return iomap_atomic_prot_pfn(offset >> PAGE_SHIFT, KM_USER0,
+				     __pgprot(__PAGE_KERNEL_WC));
+}
+
+static inline void
+io_mapping_unmap_atomic(void *vaddr)
+{
+	iounmap_atomic(vaddr, KM_USER0);
+}
+
+static inline void *
+io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset)
+{
+	offset += (unsigned long) mapping;
+	return ioremap_wc(offset, PAGE_SIZE);
+}
+
+static inline void
+io_mapping_unmap(void *vaddr)
+{
+	iounmap(vaddr);
+}
+
+#else
+
+/* Create the io_mapping object*/
+static inline struct io_mapping *
+io_mapping_create_wc(unsigned long base, unsigned long size)
+{
+	return (struct io_mapping *) ioremap_wc(base, size);
+}
+
+static inline void
+io_mapping_free(struct io_mapping *mapping)
+{
+	iounmap(mapping);
+}
+
+/* Atomic map/unmap */
+static inline void *
+io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset)
+{
+	return ((char *) mapping) + offset;
+}
+
+static inline void
+io_mapping_unmap_atomic(void *vaddr)
+{
+}
+
+/* Non-atomic map/unmap */
+static inline void *
+io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset)
+{
+	return ((char *) mapping) + offset;
+}
+
+static inline void
+io_mapping_unmap(void *vaddr)
+{
+}
+
+#endif /* HAVE_ATOMIC_IOMAP */
+
+#endif /* _LINUX_IO_MAPPING_H */
diff --git a/include/linux/io.h b/include/linux/io.h
new file mode 100644
index 0000000..6c7f0ba
--- /dev/null
+++ b/include/linux/io.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2006 PathScale, Inc.  All Rights Reserved.
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef _LINUX_IO_H
+#define _LINUX_IO_H
+
+#include <linux/types.h>
+#include <asm/io.h>
+#include <asm/page.h>
+
+struct device;
+
+void __iowrite32_copy(void __iomem *to, const void *from, size_t count);
+void __iowrite64_copy(void __iomem *to, const void *from, size_t count);
+
+#ifdef CONFIG_MMU
+int ioremap_page_range(unsigned long addr, unsigned long end,
+		       unsigned long phys_addr, pgprot_t prot);
+#else
+static inline int ioremap_page_range(unsigned long addr, unsigned long end,
+				     unsigned long phys_addr, pgprot_t prot)
+{
+	return 0;
+}
+#endif
+
+/*
+ * Managed iomap interface
+ */
+#ifdef CONFIG_HAS_IOPORT
+void __iomem * devm_ioport_map(struct device *dev, unsigned long port,
+			       unsigned int nr);
+void devm_ioport_unmap(struct device *dev, void __iomem *addr);
+#else
+static inline void __iomem *devm_ioport_map(struct device *dev,
+					     unsigned long port,
+					     unsigned int nr)
+{
+	return NULL;
+}
+
+static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr)
+{
+}
+#endif
+
+void __iomem *devm_ioremap(struct device *dev, resource_size_t offset,
+			    unsigned long size);
+void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset,
+				    unsigned long size);
+void devm_iounmap(struct device *dev, void __iomem *addr);
+int check_signature(const volatile void __iomem *io_addr,
+			const unsigned char *signature, int length);
+void devm_ioremap_release(struct device *dev, void *res);
+
+#endif /* _LINUX_IO_H */
diff --git a/include/linux/ioc3.h b/include/linux/ioc3.h
new file mode 100644
index 0000000..38b286e
--- /dev/null
+++ b/include/linux/ioc3.h
@@ -0,0 +1,93 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 2005 Stanislaw Skowronek <skylark@linux-mips.org>
+ */
+
+#ifndef _LINUX_IOC3_H
+#define _LINUX_IOC3_H
+
+#include <asm/sn/ioc3.h>
+
+#define IOC3_MAX_SUBMODULES	32
+
+#define IOC3_CLASS_NONE		0
+#define IOC3_CLASS_BASE_IP27	1
+#define IOC3_CLASS_BASE_IP30	2
+#define IOC3_CLASS_MENET_123	3
+#define IOC3_CLASS_MENET_4	4
+#define IOC3_CLASS_CADDUO	5
+#define IOC3_CLASS_SERIAL	6
+
+/* One of these per IOC3 */
+struct ioc3_driver_data {
+	struct list_head list;
+	int id;				/* IOC3 sequence number */
+	/* PCI mapping */
+	unsigned long pma;		/* physical address */
+	struct ioc3 __iomem *vma;	/* pointer to registers */
+	struct pci_dev *pdev;		/* PCI device */
+	/* IRQ stuff */
+	int dual_irq;			/* set if separate IRQs are used */
+	int irq_io, irq_eth;		/* IRQ numbers */
+	/* GPIO magic */
+	spinlock_t gpio_lock;
+	unsigned int gpdr_shadow;
+	/* NIC identifiers */
+	char nic_part[32];
+	char nic_serial[16];
+	char nic_mac[6];
+	/* submodule set */
+	int class;
+	void *data[IOC3_MAX_SUBMODULES];	/* for submodule use */
+	int active[IOC3_MAX_SUBMODULES];	/* set if probe succeeds */
+	/* is_ir_lock must be held while
+	 * modifying sio_ie values, so
+	 * we can be sure that sio_ie is
+	 * not changing when we read it
+	 * along with sio_ir.
+	 */
+	spinlock_t ir_lock;	/* SIO_IE[SC] mod lock */
+};
+
+/* One per submodule */
+struct ioc3_submodule {
+	char *name;		/* descriptive submodule name */
+	struct module *owner;	/* owning kernel module */
+	int ethernet;		/* set for ethernet drivers */
+	int (*probe) (struct ioc3_submodule *, struct ioc3_driver_data *);
+	int (*remove) (struct ioc3_submodule *, struct ioc3_driver_data *);
+	int id;			/* assigned by IOC3, index for the "data" array */
+	/* IRQ stuff */
+	unsigned int irq_mask;	/* IOC3 IRQ mask, leave clear for Ethernet */
+	int reset_mask;		/* non-zero if you want the ioc3.c module to reset interrupts */
+	int (*intr) (struct ioc3_submodule *, struct ioc3_driver_data *, unsigned int);
+	/* private submodule data */
+	void *data;		/* assigned by submodule */
+};
+
+/**********************************
+ * Functions needed by submodules *
+ **********************************/
+
+#define IOC3_W_IES		0
+#define IOC3_W_IEC		1
+
+/* registers a submodule for all existing and future IOC3 chips */
+extern int ioc3_register_submodule(struct ioc3_submodule *);
+/* unregisters a submodule */
+extern void ioc3_unregister_submodule(struct ioc3_submodule *);
+/* enables IRQs indicated by irq_mask for a specified IOC3 chip */
+extern void ioc3_enable(struct ioc3_submodule *, struct ioc3_driver_data *, unsigned int);
+/* ackowledges specified IRQs */
+extern void ioc3_ack(struct ioc3_submodule *, struct ioc3_driver_data *, unsigned int);
+/* disables IRQs indicated by irq_mask for a specified IOC3 chip */
+extern void ioc3_disable(struct ioc3_submodule *, struct ioc3_driver_data *, unsigned int);
+/* atomically sets GPCR bits */
+extern void ioc3_gpcr_set(struct ioc3_driver_data *, unsigned int);
+/* general ireg writer */
+extern void ioc3_write_ireg(struct ioc3_driver_data *idd, uint32_t value, int reg);
+
+#endif
diff --git a/include/linux/ioc4.h b/include/linux/ioc4.h
new file mode 100644
index 0000000..51e2b9f
--- /dev/null
+++ b/include/linux/ioc4.h
@@ -0,0 +1,184 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 2005 Silicon Graphics, Inc.  All Rights Reserved.
+ */
+
+#ifndef _LINUX_IOC4_H
+#define _LINUX_IOC4_H
+
+#include <linux/interrupt.h>
+
+/***************
+ * Definitions *
+ ***************/
+
+/* Miscellaneous values inherent to hardware */
+
+#define IOC4_EXTINT_COUNT_DIVISOR 520	/* PCI clocks per COUNT tick */
+
+/***********************************
+ * Structures needed by subdrivers *
+ ***********************************/
+
+/* This structure fully describes the IOC4 miscellaneous registers which
+ * appear at bar[0]+0x00000 through bar[0]+0x0005c.  The corresponding
+ * PCI resource is managed by the main IOC4 driver because it contains
+ * registers of interest to many different IOC4 subdrivers.
+ */
+struct ioc4_misc_regs {
+	/* Miscellaneous IOC4 registers */
+	union ioc4_pci_err_addr_l {
+		uint32_t raw;
+		struct {
+			uint32_t valid:1;	/* Address captured */
+			uint32_t master_id:4;	/* Unit causing error
+						 * 0/1: Serial port 0 TX/RX
+						 * 2/3: Serial port 1 TX/RX
+						 * 4/5: Serial port 2 TX/RX
+						 * 6/7: Serial port 3 TX/RX
+						 * 8: ATA/ATAPI
+						 * 9-15: Undefined
+						 */
+			uint32_t mul_err:1;	/* Multiple errors occurred */
+			uint32_t addr:26;	/* Bits 31-6 of error addr */
+		} fields;
+	} pci_err_addr_l;
+	uint32_t pci_err_addr_h;	/* Bits 63-32 of error addr */
+	union ioc4_sio_int {
+		uint32_t raw;
+		struct {
+			uint8_t tx_mt:1;	/* TX ring buffer empty */
+			uint8_t rx_full:1;	/* RX ring buffer full */
+			uint8_t rx_high:1;	/* RX high-water exceeded */
+			uint8_t rx_timer:1;	/* RX timer has triggered */
+			uint8_t delta_dcd:1;	/* DELTA_DCD seen */
+			uint8_t delta_cts:1;	/* DELTA_CTS seen */
+			uint8_t intr_pass:1;	/* Interrupt pass-through */
+			uint8_t tx_explicit:1;	/* TX, MCW, or delay complete */
+		} fields[4];
+	} sio_ir;		/* Serial interrupt state */
+	union ioc4_other_int {
+		uint32_t raw;
+		struct {
+			uint32_t ata_int:1;	/* ATA port passthru */
+			uint32_t ata_memerr:1;	/* ATA halted by mem error */
+			uint32_t memerr:4;	/* Serial halted by mem err */
+			uint32_t kbd_int:1;	/* kbd/mouse intr asserted */
+			uint32_t reserved:16;	/* zero */
+			uint32_t rt_int:1;	/* INT_OUT section latch */
+			uint32_t gen_int:8;	/* Intr. from generic pins */
+		} fields;
+	} other_ir;		/* Other interrupt state */
+	union ioc4_sio_int sio_ies;	/* Serial interrupt enable set */
+	union ioc4_other_int other_ies;	/* Other interrupt enable set */
+	union ioc4_sio_int sio_iec;	/* Serial interrupt enable clear */
+	union ioc4_other_int other_iec;	/* Other interrupt enable clear */
+	union ioc4_sio_cr {
+		uint32_t raw;
+		struct {
+			uint32_t cmd_pulse:4;	/* Bytebus strobe width */
+			uint32_t arb_diag:3;	/* PCI bus requester */
+			uint32_t sio_diag_idle:1;	/* Active ser req? */
+			uint32_t ata_diag_idle:1;	/* Active ATA req? */
+			uint32_t ata_diag_active:1;	/* ATA req is winner */
+			uint32_t reserved:22;	/* zero */
+		} fields;
+	} sio_cr;
+	uint32_t unused1;
+	union ioc4_int_out {
+		uint32_t raw;
+		struct {
+			uint32_t count:16;	/* Period control */
+			uint32_t mode:3;	/* Output signal shape */
+			uint32_t reserved:11;	/* zero */
+			uint32_t diag:1;	/* Timebase control */
+			uint32_t int_out:1;	/* Current value */
+		} fields;
+	} int_out;		/* External interrupt output control */
+	uint32_t unused2;
+	union ioc4_gpcr {
+		uint32_t raw;
+		struct {
+			uint32_t dir:8;	/* Pin direction */
+			uint32_t edge:8;	/* Edge/level mode */
+			uint32_t reserved1:4;	/* zero */
+			uint32_t int_out_en:1;	/* INT_OUT enable */
+			uint32_t reserved2:11;	/* zero */
+		} fields;
+	} gpcr_s;		/* Generic PIO control set */
+	union ioc4_gpcr gpcr_c;	/* Generic PIO control clear */
+	union ioc4_gpdr {
+		uint32_t raw;
+		struct {
+			uint32_t gen_pin:8;	/* State of pins */
+			uint32_t reserved:24;
+		} fields;
+	} gpdr;			/* Generic PIO data */
+	uint32_t unused3;
+	union ioc4_gppr {
+		uint32_t raw;
+		struct {
+			uint32_t gen_pin:1;	/* Single pin state */
+			uint32_t reserved:31;
+		} fields;
+	} gppr[8];		/* Generic PIO pins */
+};
+
+/* Masks for GPCR DIR pins */
+#define IOC4_GPCR_DIR_0 0x01	/* External interrupt output */
+#define IOC4_GPCR_DIR_1 0x02	/* External interrupt input */
+#define IOC4_GPCR_DIR_2 0x04
+#define IOC4_GPCR_DIR_3 0x08	/* Keyboard/mouse presence */
+#define IOC4_GPCR_DIR_4 0x10	/* Ser. port 0 xcvr select (0=232, 1=422) */
+#define IOC4_GPCR_DIR_5 0x20	/* Ser. port 1 xcvr select (0=232, 1=422) */
+#define IOC4_GPCR_DIR_6 0x40	/* Ser. port 2 xcvr select (0=232, 1=422) */
+#define IOC4_GPCR_DIR_7 0x80	/* Ser. port 3 xcvr select (0=232, 1=422) */
+
+/* Masks for GPCR EDGE pins */
+#define IOC4_GPCR_EDGE_0 0x01
+#define IOC4_GPCR_EDGE_1 0x02	/* External interrupt input */
+#define IOC4_GPCR_EDGE_2 0x04
+#define IOC4_GPCR_EDGE_3 0x08
+#define IOC4_GPCR_EDGE_4 0x10
+#define IOC4_GPCR_EDGE_5 0x20
+#define IOC4_GPCR_EDGE_6 0x40
+#define IOC4_GPCR_EDGE_7 0x80
+
+#define IOC4_VARIANT_IO9	0x0900
+#define IOC4_VARIANT_PCI_RT	0x0901
+#define IOC4_VARIANT_IO10	0x1000
+
+/* One of these per IOC4 */
+struct ioc4_driver_data {
+	struct list_head idd_list;
+	unsigned long idd_bar0;
+	struct pci_dev *idd_pdev;
+	const struct pci_device_id *idd_pci_id;
+	struct ioc4_misc_regs __iomem *idd_misc_regs;
+	unsigned long count_period;
+	void *idd_serial_data;
+	unsigned int idd_variant;
+};
+
+/* One per submodule */
+struct ioc4_submodule {
+	struct list_head is_list;
+	char *is_name;
+	struct module *is_owner;
+	int (*is_probe) (struct ioc4_driver_data *);
+	int (*is_remove) (struct ioc4_driver_data *);
+};
+
+#define IOC4_NUM_CARDS		8	/* max cards per partition */
+
+/**********************************
+ * Functions needed by submodules *
+ **********************************/
+
+extern int ioc4_register_submodule(struct ioc4_submodule *);
+extern void ioc4_unregister_submodule(struct ioc4_submodule *);
+
+#endif				/* _LINUX_IOC4_H */
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
new file mode 100644
index 0000000..08b987b
--- /dev/null
+++ b/include/linux/iocontext.h
@@ -0,0 +1,120 @@
+#ifndef IOCONTEXT_H
+#define IOCONTEXT_H
+
+#include <linux/radix-tree.h>
+#include <linux/rcupdate.h>
+
+/*
+ * This is the per-process anticipatory I/O scheduler state.
+ */
+struct as_io_context {
+	spinlock_t lock;
+
+	void (*dtor)(struct as_io_context *aic); /* destructor */
+	void (*exit)(struct as_io_context *aic); /* called on task exit */
+
+	unsigned long state;
+	atomic_t nr_queued; /* queued reads & sync writes */
+	atomic_t nr_dispatched; /* number of requests gone to the drivers */
+
+	/* IO History tracking */
+	/* Thinktime */
+	unsigned long last_end_request;
+	unsigned long ttime_total;
+	unsigned long ttime_samples;
+	unsigned long ttime_mean;
+	/* Layout pattern */
+	unsigned int seek_samples;
+	sector_t last_request_pos;
+	u64 seek_total;
+	sector_t seek_mean;
+};
+
+struct cfq_queue;
+struct cfq_io_context {
+	void *key;
+	unsigned long dead_key;
+
+	struct cfq_queue *cfqq[2];
+
+	struct io_context *ioc;
+
+	unsigned long last_end_request;
+	sector_t last_request_pos;
+
+	unsigned long ttime_total;
+	unsigned long ttime_samples;
+	unsigned long ttime_mean;
+
+	unsigned int seek_samples;
+	u64 seek_total;
+	sector_t seek_mean;
+
+	struct list_head queue_list;
+	struct hlist_node cic_list;
+
+	void (*dtor)(struct io_context *); /* destructor */
+	void (*exit)(struct io_context *); /* called on task exit */
+
+	struct rcu_head rcu_head;
+};
+
+/*
+ * I/O subsystem state of the associated processes.  It is refcounted
+ * and kmalloc'ed. These could be shared between processes.
+ */
+struct io_context {
+	atomic_t refcount;
+	atomic_t nr_tasks;
+
+	/* all the fields below are protected by this lock */
+	spinlock_t lock;
+
+	unsigned short ioprio;
+	unsigned short ioprio_changed;
+
+	/*
+	 * For request batching
+	 */
+	unsigned long last_waited; /* Time last woken after wait for request */
+	int nr_batch_requests;     /* Number of requests left in the batch */
+
+	struct as_io_context *aic;
+	struct radix_tree_root radix_root;
+	struct hlist_head cic_list;
+	void *ioc_data;
+};
+
+static inline struct io_context *ioc_task_link(struct io_context *ioc)
+{
+	/*
+	 * if ref count is zero, don't allow sharing (ioc is going away, it's
+	 * a race).
+	 */
+	if (ioc && atomic_inc_not_zero(&ioc->refcount)) {
+		atomic_inc(&ioc->nr_tasks);
+		return ioc;
+	}
+
+	return NULL;
+}
+
+#ifdef CONFIG_BLOCK
+int put_io_context(struct io_context *ioc);
+void exit_io_context(void);
+struct io_context *get_io_context(gfp_t gfp_flags, int node);
+struct io_context *alloc_io_context(gfp_t gfp_flags, int node);
+void copy_io_context(struct io_context **pdst, struct io_context **psrc);
+#else
+static inline void exit_io_context(void)
+{
+}
+
+struct io_context;
+static inline int put_io_context(struct io_context *ioc)
+{
+	return 1;
+}
+#endif
+
+#endif
diff --git a/include/linux/ioctl.h b/include/linux/ioctl.h
new file mode 100644
index 0000000..aa91eb3
--- /dev/null
+++ b/include/linux/ioctl.h
@@ -0,0 +1,7 @@
+#ifndef _LINUX_IOCTL_H
+#define _LINUX_IOCTL_H
+
+#include <asm/ioctl.h>
+
+#endif /* _LINUX_IOCTL_H */
+
diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h
new file mode 100644
index 0000000..3b068e5
--- /dev/null
+++ b/include/linux/iommu-helper.h
@@ -0,0 +1,29 @@
+#ifndef _LINUX_IOMMU_HELPER_H
+#define _LINUX_IOMMU_HELPER_H
+
+static inline unsigned long iommu_device_max_index(unsigned long size,
+						   unsigned long offset,
+						   u64 dma_mask)
+{
+	if (size + offset > dma_mask)
+		return dma_mask - offset + 1;
+	else
+		return size;
+}
+
+extern int iommu_is_span_boundary(unsigned int index, unsigned int nr,
+				  unsigned long shift,
+				  unsigned long boundary_size);
+extern void iommu_area_reserve(unsigned long *map, unsigned long i, int len);
+extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size,
+				      unsigned long start, unsigned int nr,
+				      unsigned long shift,
+				      unsigned long boundary_size,
+				      unsigned long align_mask);
+extern void iommu_area_free(unsigned long *map, unsigned long start,
+			    unsigned int nr);
+
+extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len,
+				     unsigned long io_page_size);
+
+#endif
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
new file mode 100644
index 0000000..041e95a
--- /dev/null
+++ b/include/linux/ioport.h
@@ -0,0 +1,180 @@
+/*
+ * ioport.h	Definitions of routines for detecting, reserving and
+ *		allocating system resources.
+ *
+ * Authors:	Linus Torvalds
+ */
+
+#ifndef _LINUX_IOPORT_H
+#define _LINUX_IOPORT_H
+
+#ifndef __ASSEMBLY__
+#include <linux/compiler.h>
+#include <linux/types.h>
+/*
+ * Resources are tree-like, allowing
+ * nesting etc..
+ */
+struct resource {
+	resource_size_t start;
+	resource_size_t end;
+	const char *name;
+	unsigned long flags;
+	struct resource *parent, *sibling, *child;
+};
+
+struct resource_list {
+	struct resource_list *next;
+	struct resource *res;
+	struct pci_dev *dev;
+};
+
+/*
+ * IO resources have these defined flags.
+ */
+#define IORESOURCE_BITS		0x000000ff	/* Bus-specific bits */
+
+#define IORESOURCE_TYPE_BITS	0x00000f00	/* Resource type */
+#define IORESOURCE_IO		0x00000100
+#define IORESOURCE_MEM		0x00000200
+#define IORESOURCE_IRQ		0x00000400
+#define IORESOURCE_DMA		0x00000800
+
+#define IORESOURCE_PREFETCH	0x00001000	/* No side effects */
+#define IORESOURCE_READONLY	0x00002000
+#define IORESOURCE_CACHEABLE	0x00004000
+#define IORESOURCE_RANGELENGTH	0x00008000
+#define IORESOURCE_SHADOWABLE	0x00010000
+
+#define IORESOURCE_SIZEALIGN	0x00020000	/* size indicates alignment */
+#define IORESOURCE_STARTALIGN	0x00040000	/* start field is alignment */
+
+#define IORESOURCE_DISABLED	0x10000000
+#define IORESOURCE_UNSET	0x20000000
+#define IORESOURCE_AUTO		0x40000000
+#define IORESOURCE_BUSY		0x80000000	/* Driver has marked this resource busy */
+
+/* PnP IRQ specific bits (IORESOURCE_BITS) */
+#define IORESOURCE_IRQ_HIGHEDGE		(1<<0)
+#define IORESOURCE_IRQ_LOWEDGE		(1<<1)
+#define IORESOURCE_IRQ_HIGHLEVEL	(1<<2)
+#define IORESOURCE_IRQ_LOWLEVEL		(1<<3)
+#define IORESOURCE_IRQ_SHAREABLE	(1<<4)
+#define IORESOURCE_IRQ_OPTIONAL 	(1<<5)
+
+/* PnP DMA specific bits (IORESOURCE_BITS) */
+#define IORESOURCE_DMA_TYPE_MASK	(3<<0)
+#define IORESOURCE_DMA_8BIT		(0<<0)
+#define IORESOURCE_DMA_8AND16BIT	(1<<0)
+#define IORESOURCE_DMA_16BIT		(2<<0)
+
+#define IORESOURCE_DMA_MASTER		(1<<2)
+#define IORESOURCE_DMA_BYTE		(1<<3)
+#define IORESOURCE_DMA_WORD		(1<<4)
+
+#define IORESOURCE_DMA_SPEED_MASK	(3<<6)
+#define IORESOURCE_DMA_COMPATIBLE	(0<<6)
+#define IORESOURCE_DMA_TYPEA		(1<<6)
+#define IORESOURCE_DMA_TYPEB		(2<<6)
+#define IORESOURCE_DMA_TYPEF		(3<<6)
+
+/* PnP memory I/O specific bits (IORESOURCE_BITS) */
+#define IORESOURCE_MEM_WRITEABLE	(1<<0)	/* dup: IORESOURCE_READONLY */
+#define IORESOURCE_MEM_CACHEABLE	(1<<1)	/* dup: IORESOURCE_CACHEABLE */
+#define IORESOURCE_MEM_RANGELENGTH	(1<<2)	/* dup: IORESOURCE_RANGELENGTH */
+#define IORESOURCE_MEM_TYPE_MASK	(3<<3)
+#define IORESOURCE_MEM_8BIT		(0<<3)
+#define IORESOURCE_MEM_16BIT		(1<<3)
+#define IORESOURCE_MEM_8AND16BIT	(2<<3)
+#define IORESOURCE_MEM_32BIT		(3<<3)
+#define IORESOURCE_MEM_SHADOWABLE	(1<<5)	/* dup: IORESOURCE_SHADOWABLE */
+#define IORESOURCE_MEM_EXPANSIONROM	(1<<6)
+
+/* PnP I/O specific bits (IORESOURCE_BITS) */
+#define IORESOURCE_IO_16BIT_ADDR	(1<<0)
+#define IORESOURCE_IO_FIXED		(1<<1)
+
+/* PCI ROM control bits (IORESOURCE_BITS) */
+#define IORESOURCE_ROM_ENABLE		(1<<0)	/* ROM is enabled, same as PCI_ROM_ADDRESS_ENABLE */
+#define IORESOURCE_ROM_SHADOW		(1<<1)	/* ROM is copy at C000:0 */
+#define IORESOURCE_ROM_COPY		(1<<2)	/* ROM is alloc'd copy, resource field overlaid */
+#define IORESOURCE_ROM_BIOS_COPY	(1<<3)	/* ROM is BIOS copy, resource field overlaid */
+
+/* PCI control bits.  Shares IORESOURCE_BITS with above PCI ROM.  */
+#define IORESOURCE_PCI_FIXED		(1<<4)	/* Do not move resource */
+
+/* PC/ISA/whatever - the normal PC address spaces: IO and memory */
+extern struct resource ioport_resource;
+extern struct resource iomem_resource;
+
+extern int request_resource(struct resource *root, struct resource *new);
+extern int release_resource(struct resource *new);
+extern void reserve_region_with_split(struct resource *root,
+			     resource_size_t start, resource_size_t end,
+			     const char *name);
+extern int insert_resource(struct resource *parent, struct resource *new);
+extern void insert_resource_expand_to_fit(struct resource *root, struct resource *new);
+extern int allocate_resource(struct resource *root, struct resource *new,
+			     resource_size_t size, resource_size_t min,
+			     resource_size_t max, resource_size_t align,
+			     void (*alignf)(void *, struct resource *,
+					    resource_size_t, resource_size_t),
+			     void *alignf_data);
+int adjust_resource(struct resource *res, resource_size_t start,
+		    resource_size_t size);
+resource_size_t resource_alignment(struct resource *res);
+static inline resource_size_t resource_size(struct resource *res)
+{
+	return res->end - res->start + 1;
+}
+static inline unsigned long resource_type(struct resource *res)
+{
+	return res->flags & IORESOURCE_TYPE_BITS;
+}
+
+/* Convenience shorthand with allocation */
+#define request_region(start,n,name)	__request_region(&ioport_resource, (start), (n), (name))
+#define request_mem_region(start,n,name) __request_region(&iomem_resource, (start), (n), (name))
+#define rename_region(region, newname) do { (region)->name = (newname); } while (0)
+
+extern struct resource * __request_region(struct resource *,
+					resource_size_t start,
+					resource_size_t n, const char *name);
+
+/* Compatibility cruft */
+#define release_region(start,n)	__release_region(&ioport_resource, (start), (n))
+#define check_mem_region(start,n)	__check_region(&iomem_resource, (start), (n))
+#define release_mem_region(start,n)	__release_region(&iomem_resource, (start), (n))
+
+extern int __check_region(struct resource *, resource_size_t, resource_size_t);
+extern void __release_region(struct resource *, resource_size_t,
+				resource_size_t);
+
+static inline int __deprecated check_region(resource_size_t s,
+						resource_size_t n)
+{
+	return __check_region(&ioport_resource, s, n);
+}
+
+/* Wrappers for managed devices */
+struct device;
+#define devm_request_region(dev,start,n,name) \
+	__devm_request_region(dev, &ioport_resource, (start), (n), (name))
+#define devm_request_mem_region(dev,start,n,name) \
+	__devm_request_region(dev, &iomem_resource, (start), (n), (name))
+
+extern struct resource * __devm_request_region(struct device *dev,
+				struct resource *parent, resource_size_t start,
+				resource_size_t n, const char *name);
+
+#define devm_release_region(dev, start, n) \
+	__devm_release_region(dev, &ioport_resource, (start), (n))
+#define devm_release_mem_region(dev, start, n) \
+	__devm_release_region(dev, &iomem_resource, (start), (n))
+
+extern void __devm_release_region(struct device *dev, struct resource *parent,
+				  resource_size_t start, resource_size_t n);
+extern int iomem_map_sanity_check(resource_size_t addr, unsigned long size);
+
+#endif /* __ASSEMBLY__ */
+#endif	/* _LINUX_IOPORT_H */
diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h
new file mode 100644
index 0000000..f98a656
--- /dev/null
+++ b/include/linux/ioprio.h
@@ -0,0 +1,89 @@
+#ifndef IOPRIO_H
+#define IOPRIO_H
+
+#include <linux/sched.h>
+#include <linux/iocontext.h>
+
+/*
+ * Gives us 8 prio classes with 13-bits of data for each class
+ */
+#define IOPRIO_BITS		(16)
+#define IOPRIO_CLASS_SHIFT	(13)
+#define IOPRIO_PRIO_MASK	((1UL << IOPRIO_CLASS_SHIFT) - 1)
+
+#define IOPRIO_PRIO_CLASS(mask)	((mask) >> IOPRIO_CLASS_SHIFT)
+#define IOPRIO_PRIO_DATA(mask)	((mask) & IOPRIO_PRIO_MASK)
+#define IOPRIO_PRIO_VALUE(class, data)	(((class) << IOPRIO_CLASS_SHIFT) | data)
+
+#define ioprio_valid(mask)	(IOPRIO_PRIO_CLASS((mask)) != IOPRIO_CLASS_NONE)
+
+/*
+ * These are the io priority groups as implemented by CFQ. RT is the realtime
+ * class, it always gets premium service. BE is the best-effort scheduling
+ * class, the default for any process. IDLE is the idle scheduling class, it
+ * is only served when no one else is using the disk.
+ */
+enum {
+	IOPRIO_CLASS_NONE,
+	IOPRIO_CLASS_RT,
+	IOPRIO_CLASS_BE,
+	IOPRIO_CLASS_IDLE,
+};
+
+/*
+ * 8 best effort priority levels are supported
+ */
+#define IOPRIO_BE_NR	(8)
+
+enum {
+	IOPRIO_WHO_PROCESS = 1,
+	IOPRIO_WHO_PGRP,
+	IOPRIO_WHO_USER,
+};
+
+/*
+ * if process has set io priority explicitly, use that. if not, convert
+ * the cpu scheduler nice value to an io priority
+ */
+#define IOPRIO_NORM	(4)
+static inline int task_ioprio(struct io_context *ioc)
+{
+	if (ioprio_valid(ioc->ioprio))
+		return IOPRIO_PRIO_DATA(ioc->ioprio);
+
+	return IOPRIO_NORM;
+}
+
+static inline int task_ioprio_class(struct io_context *ioc)
+{
+	if (ioprio_valid(ioc->ioprio))
+		return IOPRIO_PRIO_CLASS(ioc->ioprio);
+
+	return IOPRIO_CLASS_BE;
+}
+
+static inline int task_nice_ioprio(struct task_struct *task)
+{
+	return (task_nice(task) + 20) / 5;
+}
+
+/*
+ * This is for the case where the task hasn't asked for a specific IO class.
+ * Check for idle and rt task process, and return appropriate IO class.
+ */
+static inline int task_nice_ioclass(struct task_struct *task)
+{
+	if (task->policy == SCHED_IDLE)
+		return IOPRIO_CLASS_IDLE;
+	else if (task->policy == SCHED_FIFO || task->policy == SCHED_RR)
+		return IOPRIO_CLASS_RT;
+	else
+		return IOPRIO_CLASS_BE;
+}
+
+/*
+ * For inheritance, return the highest of the two given priorities
+ */
+extern int ioprio_best(unsigned short aprio, unsigned short bprio);
+
+#endif
diff --git a/include/linux/iova.h b/include/linux/iova.h
new file mode 100644
index 0000000..228f6c9
--- /dev/null
+++ b/include/linux/iova.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2006, Intel Corporation.
+ *
+ * This file is released under the GPLv2.
+ *
+ * Copyright (C) 2006-2008 Intel Corporation
+ * Author: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
+ *
+ */
+
+#ifndef _IOVA_H_
+#define _IOVA_H_
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/rbtree.h>
+#include <linux/dma-mapping.h>
+
+/* IO virtual address start page frame number */
+#define IOVA_START_PFN		(1)
+
+/* iova structure */
+struct iova {
+	struct rb_node	node;
+	unsigned long	pfn_hi; /* IOMMU dish out addr hi */
+	unsigned long	pfn_lo; /* IOMMU dish out addr lo */
+};
+
+/* holds all the iova translations for a domain */
+struct iova_domain {
+	spinlock_t	iova_alloc_lock;/* Lock to protect iova  allocation */
+	spinlock_t	iova_rbtree_lock; /* Lock to protect update of rbtree */
+	struct rb_root	rbroot;		/* iova domain rbtree root */
+	struct rb_node	*cached32_node; /* Save last alloced node */
+	unsigned long	dma_32bit_pfn;
+};
+
+struct iova *alloc_iova_mem(void);
+void free_iova_mem(struct iova *iova);
+void free_iova(struct iova_domain *iovad, unsigned long pfn);
+void __free_iova(struct iova_domain *iovad, struct iova *iova);
+struct iova *alloc_iova(struct iova_domain *iovad, unsigned long size,
+	unsigned long limit_pfn,
+	bool size_aligned);
+struct iova *reserve_iova(struct iova_domain *iovad, unsigned long pfn_lo,
+	unsigned long pfn_hi);
+void copy_reserved_iova(struct iova_domain *from, struct iova_domain *to);
+void init_iova_domain(struct iova_domain *iovad, unsigned long pfn_32bit);
+struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn);
+void put_iova_domain(struct iova_domain *iovad);
+
+#endif
diff --git a/include/linux/ip.h b/include/linux/ip.h
new file mode 100644
index 0000000..bd0a2a8
--- /dev/null
+++ b/include/linux/ip.h
@@ -0,0 +1,149 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Definitions for the IP protocol.
+ *
+ * Version:	@(#)ip.h	1.0.2	04/28/93
+ *
+ * Authors:	Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_IP_H
+#define _LINUX_IP_H
+#include <linux/types.h>
+#include <asm/byteorder.h>
+
+#define IPTOS_TOS_MASK		0x1E
+#define IPTOS_TOS(tos)		((tos)&IPTOS_TOS_MASK)
+#define	IPTOS_LOWDELAY		0x10
+#define	IPTOS_THROUGHPUT	0x08
+#define	IPTOS_RELIABILITY	0x04
+#define	IPTOS_MINCOST		0x02
+
+#define IPTOS_PREC_MASK		0xE0
+#define IPTOS_PREC(tos)		((tos)&IPTOS_PREC_MASK)
+#define IPTOS_PREC_NETCONTROL           0xe0
+#define IPTOS_PREC_INTERNETCONTROL      0xc0
+#define IPTOS_PREC_CRITIC_ECP           0xa0
+#define IPTOS_PREC_FLASHOVERRIDE        0x80
+#define IPTOS_PREC_FLASH                0x60
+#define IPTOS_PREC_IMMEDIATE            0x40
+#define IPTOS_PREC_PRIORITY             0x20
+#define IPTOS_PREC_ROUTINE              0x00
+
+
+/* IP options */
+#define IPOPT_COPY		0x80
+#define IPOPT_CLASS_MASK	0x60
+#define IPOPT_NUMBER_MASK	0x1f
+
+#define	IPOPT_COPIED(o)		((o)&IPOPT_COPY)
+#define	IPOPT_CLASS(o)		((o)&IPOPT_CLASS_MASK)
+#define	IPOPT_NUMBER(o)		((o)&IPOPT_NUMBER_MASK)
+
+#define	IPOPT_CONTROL		0x00
+#define	IPOPT_RESERVED1		0x20
+#define	IPOPT_MEASUREMENT	0x40
+#define	IPOPT_RESERVED2		0x60
+
+#define IPOPT_END	(0 |IPOPT_CONTROL)
+#define IPOPT_NOOP	(1 |IPOPT_CONTROL)
+#define IPOPT_SEC	(2 |IPOPT_CONTROL|IPOPT_COPY)
+#define IPOPT_LSRR	(3 |IPOPT_CONTROL|IPOPT_COPY)
+#define IPOPT_TIMESTAMP	(4 |IPOPT_MEASUREMENT)
+#define IPOPT_CIPSO	(6 |IPOPT_CONTROL|IPOPT_COPY)
+#define IPOPT_RR	(7 |IPOPT_CONTROL)
+#define IPOPT_SID	(8 |IPOPT_CONTROL|IPOPT_COPY)
+#define IPOPT_SSRR	(9 |IPOPT_CONTROL|IPOPT_COPY)
+#define IPOPT_RA	(20|IPOPT_CONTROL|IPOPT_COPY)
+
+#define IPVERSION	4
+#define MAXTTL		255
+#define IPDEFTTL	64
+
+#define IPOPT_OPTVAL 0
+#define IPOPT_OLEN   1
+#define IPOPT_OFFSET 2
+#define IPOPT_MINOFF 4
+#define MAX_IPOPTLEN 40
+#define IPOPT_NOP IPOPT_NOOP
+#define IPOPT_EOL IPOPT_END
+#define IPOPT_TS  IPOPT_TIMESTAMP
+
+#define	IPOPT_TS_TSONLY		0		/* timestamps only */
+#define	IPOPT_TS_TSANDADDR	1		/* timestamps and addresses */
+#define	IPOPT_TS_PRESPEC	3		/* specified modules only */
+
+#define IPV4_BEET_PHMAXLEN 8
+
+struct iphdr {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8	ihl:4,
+		version:4;
+#elif defined (__BIG_ENDIAN_BITFIELD)
+	__u8	version:4,
+  		ihl:4;
+#else
+#error	"Please fix <asm/byteorder.h>"
+#endif
+	__u8	tos;
+	__be16	tot_len;
+	__be16	id;
+	__be16	frag_off;
+	__u8	ttl;
+	__u8	protocol;
+	__sum16	check;
+	__be32	saddr;
+	__be32	daddr;
+	/*The options start here. */
+};
+
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct iphdr *ip_hdr(const struct sk_buff *skb)
+{
+	return (struct iphdr *)skb_network_header(skb);
+}
+
+static inline struct iphdr *ipip_hdr(const struct sk_buff *skb)
+{
+	return (struct iphdr *)skb_transport_header(skb);
+}
+#endif
+
+struct ip_auth_hdr {
+	__u8  nexthdr;
+	__u8  hdrlen;		/* This one is measured in 32 bit units! */
+	__be16 reserved;
+	__be32 spi;
+	__be32 seq_no;		/* Sequence number */
+	__u8  auth_data[0];	/* Variable len but >=4. Mind the 64 bit alignment! */
+};
+
+struct ip_esp_hdr {
+	__be32 spi;
+	__be32 seq_no;		/* Sequence number */
+	__u8  enc_data[0];	/* Variable len but >=8. Mind the 64 bit alignment! */
+};
+
+struct ip_comp_hdr {
+	__u8 nexthdr;
+	__u8 flags;
+	__be16 cpi;
+};
+
+struct ip_beet_phdr {
+	__u8 nexthdr;
+	__u8 hdrlen;
+	__u8 padlen;
+	__u8 reserved;
+};
+
+#endif	/* _LINUX_IP_H */
diff --git a/include/linux/ip6_tunnel.h b/include/linux/ip6_tunnel.h
new file mode 100644
index 0000000..1e7cc4a
--- /dev/null
+++ b/include/linux/ip6_tunnel.h
@@ -0,0 +1,30 @@
+#ifndef _IP6_TUNNEL_H
+#define _IP6_TUNNEL_H
+
+#define IPV6_TLV_TNL_ENCAP_LIMIT 4
+#define IPV6_DEFAULT_TNL_ENCAP_LIMIT 4
+
+/* don't add encapsulation limit if one isn't present in inner packet */
+#define IP6_TNL_F_IGN_ENCAP_LIMIT 0x1
+/* copy the traffic class field from the inner packet */
+#define IP6_TNL_F_USE_ORIG_TCLASS 0x2
+/* copy the flowlabel from the inner packet */
+#define IP6_TNL_F_USE_ORIG_FLOWLABEL 0x4
+/* being used for Mobile IPv6 */
+#define IP6_TNL_F_MIP6_DEV 0x8
+/* copy DSCP from the outer packet */
+#define IP6_TNL_F_RCV_DSCP_COPY 0x10
+
+struct ip6_tnl_parm {
+	char name[IFNAMSIZ];	/* name of tunnel device */
+	int link;		/* ifindex of underlying L2 interface */
+	__u8 proto;		/* tunnel protocol */
+	__u8 encap_limit;	/* encapsulation limit for tunnel */
+	__u8 hop_limit;		/* hop limit for tunnel */
+	__be32 flowinfo;	/* traffic class and flowlabel for tunnel */
+	__u32 flags;		/* tunnel flags */
+	struct in6_addr laddr;	/* local tunnel end-point address */
+	struct in6_addr raddr;	/* remote tunnel end-point address */
+};
+
+#endif
diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h
new file mode 100644
index 0000000..0f434a2
--- /dev/null
+++ b/include/linux/ip_vs.h
@@ -0,0 +1,405 @@
+/*
+ *      IP Virtual Server
+ *      data structure and functionality definitions
+ */
+
+#ifndef _IP_VS_H
+#define _IP_VS_H
+
+#include <linux/types.h>	/* For __beXX types in userland */
+
+#define IP_VS_VERSION_CODE	0x010201
+#define NVERSION(version)			\
+	(version >> 16) & 0xFF,			\
+	(version >> 8) & 0xFF,			\
+	version & 0xFF
+
+/*
+ *      Virtual Service Flags
+ */
+#define IP_VS_SVC_F_PERSISTENT	0x0001		/* persistent port */
+#define IP_VS_SVC_F_HASHED	0x0002		/* hashed entry */
+
+/*
+ *      Destination Server Flags
+ */
+#define IP_VS_DEST_F_AVAILABLE	0x0001		/* server is available */
+#define IP_VS_DEST_F_OVERLOAD	0x0002		/* server is overloaded */
+
+/*
+ *      IPVS sync daemon states
+ */
+#define IP_VS_STATE_NONE	0x0000		/* daemon is stopped */
+#define IP_VS_STATE_MASTER	0x0001		/* started as master */
+#define IP_VS_STATE_BACKUP	0x0002		/* started as backup */
+
+/*
+ *      IPVS socket options
+ */
+#define IP_VS_BASE_CTL		(64+1024+64)		/* base */
+
+#define IP_VS_SO_SET_NONE	IP_VS_BASE_CTL		/* just peek */
+#define IP_VS_SO_SET_INSERT	(IP_VS_BASE_CTL+1)
+#define IP_VS_SO_SET_ADD	(IP_VS_BASE_CTL+2)
+#define IP_VS_SO_SET_EDIT	(IP_VS_BASE_CTL+3)
+#define IP_VS_SO_SET_DEL	(IP_VS_BASE_CTL+4)
+#define IP_VS_SO_SET_FLUSH	(IP_VS_BASE_CTL+5)
+#define IP_VS_SO_SET_LIST	(IP_VS_BASE_CTL+6)
+#define IP_VS_SO_SET_ADDDEST	(IP_VS_BASE_CTL+7)
+#define IP_VS_SO_SET_DELDEST	(IP_VS_BASE_CTL+8)
+#define IP_VS_SO_SET_EDITDEST	(IP_VS_BASE_CTL+9)
+#define IP_VS_SO_SET_TIMEOUT	(IP_VS_BASE_CTL+10)
+#define IP_VS_SO_SET_STARTDAEMON (IP_VS_BASE_CTL+11)
+#define IP_VS_SO_SET_STOPDAEMON (IP_VS_BASE_CTL+12)
+#define IP_VS_SO_SET_RESTORE    (IP_VS_BASE_CTL+13)
+#define IP_VS_SO_SET_SAVE       (IP_VS_BASE_CTL+14)
+#define IP_VS_SO_SET_ZERO	(IP_VS_BASE_CTL+15)
+#define IP_VS_SO_SET_MAX	IP_VS_SO_SET_ZERO
+
+#define IP_VS_SO_GET_VERSION	IP_VS_BASE_CTL
+#define IP_VS_SO_GET_INFO	(IP_VS_BASE_CTL+1)
+#define IP_VS_SO_GET_SERVICES	(IP_VS_BASE_CTL+2)
+#define IP_VS_SO_GET_SERVICE	(IP_VS_BASE_CTL+3)
+#define IP_VS_SO_GET_DESTS	(IP_VS_BASE_CTL+4)
+#define IP_VS_SO_GET_DEST	(IP_VS_BASE_CTL+5)	/* not used now */
+#define IP_VS_SO_GET_TIMEOUT	(IP_VS_BASE_CTL+6)
+#define IP_VS_SO_GET_DAEMON	(IP_VS_BASE_CTL+7)
+#define IP_VS_SO_GET_MAX	IP_VS_SO_GET_DAEMON
+
+
+/*
+ *      IPVS Connection Flags
+ */
+#define IP_VS_CONN_F_FWD_MASK	0x0007		/* mask for the fwd methods */
+#define IP_VS_CONN_F_MASQ	0x0000		/* masquerading/NAT */
+#define IP_VS_CONN_F_LOCALNODE	0x0001		/* local node */
+#define IP_VS_CONN_F_TUNNEL	0x0002		/* tunneling */
+#define IP_VS_CONN_F_DROUTE	0x0003		/* direct routing */
+#define IP_VS_CONN_F_BYPASS	0x0004		/* cache bypass */
+#define IP_VS_CONN_F_SYNC	0x0020		/* entry created by sync */
+#define IP_VS_CONN_F_HASHED	0x0040		/* hashed entry */
+#define IP_VS_CONN_F_NOOUTPUT	0x0080		/* no output packets */
+#define IP_VS_CONN_F_INACTIVE	0x0100		/* not established */
+#define IP_VS_CONN_F_OUT_SEQ	0x0200		/* must do output seq adjust */
+#define IP_VS_CONN_F_IN_SEQ	0x0400		/* must do input seq adjust */
+#define IP_VS_CONN_F_SEQ_MASK	0x0600		/* in/out sequence mask */
+#define IP_VS_CONN_F_NO_CPORT	0x0800		/* no client port set yet */
+#define IP_VS_CONN_F_TEMPLATE	0x1000		/* template, not connection */
+
+#define IP_VS_SCHEDNAME_MAXLEN	16
+#define IP_VS_IFNAME_MAXLEN	16
+
+
+/*
+ *	The struct ip_vs_service_user and struct ip_vs_dest_user are
+ *	used to set IPVS rules through setsockopt.
+ */
+struct ip_vs_service_user {
+	/* virtual service addresses */
+	u_int16_t		protocol;
+	__be32			addr;		/* virtual ip address */
+	__be16			port;
+	u_int32_t		fwmark;		/* firwall mark of service */
+
+	/* virtual service options */
+	char			sched_name[IP_VS_SCHEDNAME_MAXLEN];
+	unsigned		flags;		/* virtual service flags */
+	unsigned		timeout;	/* persistent timeout in sec */
+	__be32			netmask;	/* persistent netmask */
+};
+
+
+struct ip_vs_dest_user {
+	/* destination server address */
+	__be32			addr;
+	__be16			port;
+
+	/* real server options */
+	unsigned		conn_flags;	/* connection flags */
+	int			weight;		/* destination weight */
+
+	/* thresholds for active connections */
+	u_int32_t		u_threshold;	/* upper threshold */
+	u_int32_t		l_threshold;	/* lower threshold */
+};
+
+
+/*
+ *	IPVS statistics object (for user space)
+ */
+struct ip_vs_stats_user
+{
+	__u32                   conns;          /* connections scheduled */
+	__u32                   inpkts;         /* incoming packets */
+	__u32                   outpkts;        /* outgoing packets */
+	__u64                   inbytes;        /* incoming bytes */
+	__u64                   outbytes;       /* outgoing bytes */
+
+	__u32			cps;		/* current connection rate */
+	__u32			inpps;		/* current in packet rate */
+	__u32			outpps;		/* current out packet rate */
+	__u32			inbps;		/* current in byte rate */
+	__u32			outbps;		/* current out byte rate */
+};
+
+
+/* The argument to IP_VS_SO_GET_INFO */
+struct ip_vs_getinfo {
+	/* version number */
+	unsigned int		version;
+
+	/* size of connection hash table */
+	unsigned int		size;
+
+	/* number of virtual services */
+	unsigned int		num_services;
+};
+
+
+/* The argument to IP_VS_SO_GET_SERVICE */
+struct ip_vs_service_entry {
+	/* which service: user fills in these */
+	u_int16_t		protocol;
+	__be32			addr;		/* virtual address */
+	__be16			port;
+	u_int32_t		fwmark;		/* firwall mark of service */
+
+	/* service options */
+	char			sched_name[IP_VS_SCHEDNAME_MAXLEN];
+	unsigned		flags;          /* virtual service flags */
+	unsigned		timeout;	/* persistent timeout */
+	__be32			netmask;	/* persistent netmask */
+
+	/* number of real servers */
+	unsigned int		num_dests;
+
+	/* statistics */
+	struct ip_vs_stats_user stats;
+};
+
+
+struct ip_vs_dest_entry {
+	__be32			addr;		/* destination address */
+	__be16			port;
+	unsigned		conn_flags;	/* connection flags */
+	int			weight;		/* destination weight */
+
+	u_int32_t		u_threshold;	/* upper threshold */
+	u_int32_t		l_threshold;	/* lower threshold */
+
+	u_int32_t		activeconns;	/* active connections */
+	u_int32_t		inactconns;	/* inactive connections */
+	u_int32_t		persistconns;	/* persistent connections */
+
+	/* statistics */
+	struct ip_vs_stats_user stats;
+};
+
+
+/* The argument to IP_VS_SO_GET_DESTS */
+struct ip_vs_get_dests {
+	/* which service: user fills in these */
+	u_int16_t		protocol;
+	__be32			addr;		/* virtual address */
+	__be16			port;
+	u_int32_t		fwmark;		/* firwall mark of service */
+
+	/* number of real servers */
+	unsigned int		num_dests;
+
+	/* the real servers */
+	struct ip_vs_dest_entry	entrytable[0];
+};
+
+
+/* The argument to IP_VS_SO_GET_SERVICES */
+struct ip_vs_get_services {
+	/* number of virtual services */
+	unsigned int		num_services;
+
+	/* service table */
+	struct ip_vs_service_entry entrytable[0];
+};
+
+
+/* The argument to IP_VS_SO_GET_TIMEOUT */
+struct ip_vs_timeout_user {
+	int			tcp_timeout;
+	int			tcp_fin_timeout;
+	int			udp_timeout;
+};
+
+
+/* The argument to IP_VS_SO_GET_DAEMON */
+struct ip_vs_daemon_user {
+	/* sync daemon state (master/backup) */
+	int			state;
+
+	/* multicast interface name */
+	char			mcast_ifn[IP_VS_IFNAME_MAXLEN];
+
+	/* SyncID we belong to */
+	int			syncid;
+};
+
+/*
+ *
+ * IPVS Generic Netlink interface definitions
+ *
+ */
+
+/* Generic Netlink family info */
+
+#define IPVS_GENL_NAME		"IPVS"
+#define IPVS_GENL_VERSION	0x1
+
+struct ip_vs_flags {
+	__be32 flags;
+	__be32 mask;
+};
+
+/* Generic Netlink command attributes */
+enum {
+	IPVS_CMD_UNSPEC = 0,
+
+	IPVS_CMD_NEW_SERVICE,		/* add service */
+	IPVS_CMD_SET_SERVICE,		/* modify service */
+	IPVS_CMD_DEL_SERVICE,		/* delete service */
+	IPVS_CMD_GET_SERVICE,		/* get service info */
+
+	IPVS_CMD_NEW_DEST,		/* add destination */
+	IPVS_CMD_SET_DEST,		/* modify destination */
+	IPVS_CMD_DEL_DEST,		/* delete destination */
+	IPVS_CMD_GET_DEST,		/* get destination info */
+
+	IPVS_CMD_NEW_DAEMON,		/* start sync daemon */
+	IPVS_CMD_DEL_DAEMON,		/* stop sync daemon */
+	IPVS_CMD_GET_DAEMON,		/* get sync daemon status */
+
+	IPVS_CMD_SET_CONFIG,		/* set config settings */
+	IPVS_CMD_GET_CONFIG,		/* get config settings */
+
+	IPVS_CMD_SET_INFO,		/* only used in GET_INFO reply */
+	IPVS_CMD_GET_INFO,		/* get general IPVS info */
+
+	IPVS_CMD_ZERO,			/* zero all counters and stats */
+	IPVS_CMD_FLUSH,			/* flush services and dests */
+
+	__IPVS_CMD_MAX,
+};
+
+#define IPVS_CMD_MAX (__IPVS_CMD_MAX - 1)
+
+/* Attributes used in the first level of commands */
+enum {
+	IPVS_CMD_ATTR_UNSPEC = 0,
+	IPVS_CMD_ATTR_SERVICE,		/* nested service attribute */
+	IPVS_CMD_ATTR_DEST,		/* nested destination attribute */
+	IPVS_CMD_ATTR_DAEMON,		/* nested sync daemon attribute */
+	IPVS_CMD_ATTR_TIMEOUT_TCP,	/* TCP connection timeout */
+	IPVS_CMD_ATTR_TIMEOUT_TCP_FIN,	/* TCP FIN wait timeout */
+	IPVS_CMD_ATTR_TIMEOUT_UDP,	/* UDP timeout */
+	__IPVS_CMD_ATTR_MAX,
+};
+
+#define IPVS_CMD_ATTR_MAX (__IPVS_SVC_ATTR_MAX - 1)
+
+/*
+ * Attributes used to describe a service
+ *
+ * Used inside nested attribute IPVS_CMD_ATTR_SERVICE
+ */
+enum {
+	IPVS_SVC_ATTR_UNSPEC = 0,
+	IPVS_SVC_ATTR_AF,		/* address family */
+	IPVS_SVC_ATTR_PROTOCOL,		/* virtual service protocol */
+	IPVS_SVC_ATTR_ADDR,		/* virtual service address */
+	IPVS_SVC_ATTR_PORT,		/* virtual service port */
+	IPVS_SVC_ATTR_FWMARK,		/* firewall mark of service */
+
+	IPVS_SVC_ATTR_SCHED_NAME,	/* name of scheduler */
+	IPVS_SVC_ATTR_FLAGS,		/* virtual service flags */
+	IPVS_SVC_ATTR_TIMEOUT,		/* persistent timeout */
+	IPVS_SVC_ATTR_NETMASK,		/* persistent netmask */
+
+	IPVS_SVC_ATTR_STATS,		/* nested attribute for service stats */
+	__IPVS_SVC_ATTR_MAX,
+};
+
+#define IPVS_SVC_ATTR_MAX (__IPVS_SVC_ATTR_MAX - 1)
+
+/*
+ * Attributes used to describe a destination (real server)
+ *
+ * Used inside nested attribute IPVS_CMD_ATTR_DEST
+ */
+enum {
+	IPVS_DEST_ATTR_UNSPEC = 0,
+	IPVS_DEST_ATTR_ADDR,		/* real server address */
+	IPVS_DEST_ATTR_PORT,		/* real server port */
+
+	IPVS_DEST_ATTR_FWD_METHOD,	/* forwarding method */
+	IPVS_DEST_ATTR_WEIGHT,		/* destination weight */
+
+	IPVS_DEST_ATTR_U_THRESH,	/* upper threshold */
+	IPVS_DEST_ATTR_L_THRESH,	/* lower threshold */
+
+	IPVS_DEST_ATTR_ACTIVE_CONNS,	/* active connections */
+	IPVS_DEST_ATTR_INACT_CONNS,	/* inactive connections */
+	IPVS_DEST_ATTR_PERSIST_CONNS,	/* persistent connections */
+
+	IPVS_DEST_ATTR_STATS,		/* nested attribute for dest stats */
+	__IPVS_DEST_ATTR_MAX,
+};
+
+#define IPVS_DEST_ATTR_MAX (__IPVS_DEST_ATTR_MAX - 1)
+
+/*
+ * Attributes describing a sync daemon
+ *
+ * Used inside nested attribute IPVS_CMD_ATTR_DAEMON
+ */
+enum {
+	IPVS_DAEMON_ATTR_UNSPEC = 0,
+	IPVS_DAEMON_ATTR_STATE,		/* sync daemon state (master/backup) */
+	IPVS_DAEMON_ATTR_MCAST_IFN,	/* multicast interface name */
+	IPVS_DAEMON_ATTR_SYNC_ID,	/* SyncID we belong to */
+	__IPVS_DAEMON_ATTR_MAX,
+};
+
+#define IPVS_DAEMON_ATTR_MAX (__IPVS_DAEMON_ATTR_MAX - 1)
+
+/*
+ * Attributes used to describe service or destination entry statistics
+ *
+ * Used inside nested attributes IPVS_SVC_ATTR_STATS and IPVS_DEST_ATTR_STATS
+ */
+enum {
+	IPVS_STATS_ATTR_UNSPEC = 0,
+	IPVS_STATS_ATTR_CONNS,		/* connections scheduled */
+	IPVS_STATS_ATTR_INPKTS,		/* incoming packets */
+	IPVS_STATS_ATTR_OUTPKTS,	/* outgoing packets */
+	IPVS_STATS_ATTR_INBYTES,	/* incoming bytes */
+	IPVS_STATS_ATTR_OUTBYTES,	/* outgoing bytes */
+
+	IPVS_STATS_ATTR_CPS,		/* current connection rate */
+	IPVS_STATS_ATTR_INPPS,		/* current in packet rate */
+	IPVS_STATS_ATTR_OUTPPS,		/* current out packet rate */
+	IPVS_STATS_ATTR_INBPS,		/* current in byte rate */
+	IPVS_STATS_ATTR_OUTBPS,		/* current out byte rate */
+	__IPVS_STATS_ATTR_MAX,
+};
+
+#define IPVS_STATS_ATTR_MAX (__IPVS_STATS_ATTR_MAX - 1)
+
+/* Attributes used in response to IPVS_CMD_GET_INFO command */
+enum {
+	IPVS_INFO_ATTR_UNSPEC = 0,
+	IPVS_INFO_ATTR_VERSION,		/* IPVS version number */
+	IPVS_INFO_ATTR_CONN_TAB_SIZE,	/* size of connection hash table */
+	__IPVS_INFO_ATTR_MAX,
+};
+
+#define IPVS_INFO_ATTR_MAX (__IPVS_INFO_ATTR_MAX - 1)
+
+#endif	/* _IP_VS_H */
diff --git a/include/linux/ipc.h b/include/linux/ipc.h
new file mode 100644
index 0000000..b882610
--- /dev/null
+++ b/include/linux/ipc.h
@@ -0,0 +1,105 @@
+#ifndef _LINUX_IPC_H
+#define _LINUX_IPC_H
+
+#include <linux/types.h>
+
+#define IPC_PRIVATE ((__kernel_key_t) 0)  
+
+/* Obsolete, used only for backwards compatibility and libc5 compiles */
+struct ipc_perm
+{
+	__kernel_key_t	key;
+	__kernel_uid_t	uid;
+	__kernel_gid_t	gid;
+	__kernel_uid_t	cuid;
+	__kernel_gid_t	cgid;
+	__kernel_mode_t	mode; 
+	unsigned short	seq;
+};
+
+/* Include the definition of ipc64_perm */
+#include <asm/ipcbuf.h>
+
+/* resource get request flags */
+#define IPC_CREAT  00001000   /* create if key is nonexistent */
+#define IPC_EXCL   00002000   /* fail if key exists */
+#define IPC_NOWAIT 00004000   /* return error on wait */
+
+/* these fields are used by the DIPC package so the kernel as standard
+   should avoid using them if possible */
+   
+#define IPC_DIPC 00010000  /* make it distributed */
+#define IPC_OWN  00020000  /* this machine is the DIPC owner */
+
+/* 
+ * Control commands used with semctl, msgctl and shmctl 
+ * see also specific commands in sem.h, msg.h and shm.h
+ */
+#define IPC_RMID 0     /* remove resource */
+#define IPC_SET  1     /* set ipc_perm options */
+#define IPC_STAT 2     /* get ipc_perm options */
+#define IPC_INFO 3     /* see ipcs */
+
+/*
+ * Version flags for semctl, msgctl, and shmctl commands
+ * These are passed as bitflags or-ed with the actual command
+ */
+#define IPC_OLD 0	/* Old version (no 32-bit UID support on many
+			   architectures) */
+#define IPC_64  0x0100  /* New version (support 32-bit UIDs, bigger
+			   message sizes, etc. */
+
+/*
+ * These are used to wrap system calls.
+ *
+ * See architecture code for ugly details..
+ */
+struct ipc_kludge {
+	struct msgbuf __user *msgp;
+	long msgtyp;
+};
+
+#define SEMOP		 1
+#define SEMGET		 2
+#define SEMCTL		 3
+#define SEMTIMEDOP	 4
+#define MSGSND		11
+#define MSGRCV		12
+#define MSGGET		13
+#define MSGCTL		14
+#define SHMAT		21
+#define SHMDT		22
+#define SHMGET		23
+#define SHMCTL		24
+
+/* Used by the DIPC package, try and avoid reusing it */
+#define DIPC            25
+
+#define IPCCALL(version,op)	((version)<<16 | (op))
+
+#ifdef __KERNEL__
+
+#include <linux/kref.h>
+#include <linux/spinlock.h>
+
+#define IPCMNI 32768  /* <= MAX_INT limit for ipc arrays (including sysctl changes) */
+
+/* used by in-kernel data structures */
+struct kern_ipc_perm
+{
+	spinlock_t	lock;
+	int		deleted;
+	int		id;
+	key_t		key;
+	uid_t		uid;
+	gid_t		gid;
+	uid_t		cuid;
+	gid_t		cgid;
+	mode_t		mode; 
+	unsigned long	seq;
+	void		*security;
+};
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_IPC_H */
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h
new file mode 100644
index 0000000..ea330f9
--- /dev/null
+++ b/include/linux/ipc_namespace.h
@@ -0,0 +1,102 @@
+#ifndef __IPC_NAMESPACE_H__
+#define __IPC_NAMESPACE_H__
+
+#include <linux/err.h>
+#include <linux/idr.h>
+#include <linux/rwsem.h>
+#include <linux/notifier.h>
+
+/*
+ * ipc namespace events
+ */
+#define IPCNS_MEMCHANGED   0x00000001   /* Notify lowmem size changed */
+#define IPCNS_CREATED  0x00000002   /* Notify new ipc namespace created */
+#define IPCNS_REMOVED  0x00000003   /* Notify ipc namespace removed */
+
+#define IPCNS_CALLBACK_PRI 0
+
+
+struct ipc_ids {
+	int in_use;
+	unsigned short seq;
+	unsigned short seq_max;
+	struct rw_semaphore rw_mutex;
+	struct idr ipcs_idr;
+};
+
+struct ipc_namespace {
+	struct kref	kref;
+	struct ipc_ids	ids[3];
+
+	int		sem_ctls[4];
+	int		used_sems;
+
+	int		msg_ctlmax;
+	int		msg_ctlmnb;
+	int		msg_ctlmni;
+	atomic_t	msg_bytes;
+	atomic_t	msg_hdrs;
+	int		auto_msgmni;
+
+	size_t		shm_ctlmax;
+	size_t		shm_ctlall;
+	int		shm_ctlmni;
+	int		shm_tot;
+
+	struct notifier_block ipcns_nb;
+};
+
+extern struct ipc_namespace init_ipc_ns;
+extern atomic_t nr_ipc_ns;
+
+#ifdef CONFIG_SYSVIPC
+#define INIT_IPC_NS(ns)		.ns		= &init_ipc_ns,
+
+extern int register_ipcns_notifier(struct ipc_namespace *);
+extern int cond_register_ipcns_notifier(struct ipc_namespace *);
+extern void unregister_ipcns_notifier(struct ipc_namespace *);
+extern int ipcns_notify(unsigned long);
+
+#else /* CONFIG_SYSVIPC */
+#define INIT_IPC_NS(ns)
+#endif /* CONFIG_SYSVIPC */
+
+#if defined(CONFIG_SYSVIPC) && defined(CONFIG_IPC_NS)
+extern void free_ipc_ns(struct kref *kref);
+extern struct ipc_namespace *copy_ipcs(unsigned long flags,
+				       struct ipc_namespace *ns);
+extern void free_ipcs(struct ipc_namespace *ns, struct ipc_ids *ids,
+		      void (*free)(struct ipc_namespace *,
+				   struct kern_ipc_perm *));
+
+static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns)
+{
+	if (ns)
+		kref_get(&ns->kref);
+	return ns;
+}
+
+static inline void put_ipc_ns(struct ipc_namespace *ns)
+{
+	kref_put(&ns->kref, free_ipc_ns);
+}
+#else
+static inline struct ipc_namespace *copy_ipcs(unsigned long flags,
+		struct ipc_namespace *ns)
+{
+	if (flags & CLONE_NEWIPC)
+		return ERR_PTR(-EINVAL);
+
+	return ns;
+}
+
+static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns)
+{
+	return ns;
+}
+
+static inline void put_ipc_ns(struct ipc_namespace *ns)
+{
+}
+#endif
+#endif
diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h
new file mode 100644
index 0000000..7ebdb4f
--- /dev/null
+++ b/include/linux/ipmi.h
@@ -0,0 +1,695 @@
+/*
+ * ipmi.h
+ *
+ * MontaVista IPMI interface
+ *
+ * Author: MontaVista Software, Inc.
+ *         Corey Minyard <minyard@mvista.com>
+ *         source@mvista.com
+ *
+ * Copyright 2002 MontaVista Software Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License as published by the
+ *  Free Software Foundation; either version 2 of the License, or (at your
+ *  option) any later version.
+ *
+ *
+ *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __LINUX_IPMI_H
+#define __LINUX_IPMI_H
+
+#include <linux/ipmi_msgdefs.h>
+#include <linux/compiler.h>
+
+/*
+ * This file describes an interface to an IPMI driver.  You have to
+ * have a fairly good understanding of IPMI to use this, so go read
+ * the specs first before actually trying to do anything.
+ *
+ * With that said, this driver provides a multi-user interface to the
+ * IPMI driver, and it allows multiple IPMI physical interfaces below
+ * the driver.  The physical interfaces bind as a lower layer on the
+ * driver.  They appear as interfaces to the application using this
+ * interface.
+ *
+ * Multi-user means that multiple applications may use the driver,
+ * send commands, receive responses, etc.  The driver keeps track of
+ * commands the user sends and tracks the responses.  The responses
+ * will go back to the application that send the command.  If the
+ * response doesn't come back in time, the driver will return a
+ * timeout error response to the application.  Asynchronous events
+ * from the BMC event queue will go to all users bound to the driver.
+ * The incoming event queue in the BMC will automatically be flushed
+ * if it becomes full and it is queried once a second to see if
+ * anything is in it.  Incoming commands to the driver will get
+ * delivered as commands.
+ *
+ * This driver provides two main interfaces: one for in-kernel
+ * applications and another for userland applications.  The
+ * capabilities are basically the same for both interface, although
+ * the interfaces are somewhat different.  The stuff in the
+ * #ifdef __KERNEL__ below is the in-kernel interface.  The userland
+ * interface is defined later in the file.  */
+
+
+
+/*
+ * This is an overlay for all the address types, so it's easy to
+ * determine the actual address type.  This is kind of like addresses
+ * work for sockets.
+ */
+#define IPMI_MAX_ADDR_SIZE 32
+struct ipmi_addr {
+	 /* Try to take these from the "Channel Medium Type" table
+	    in section 6.5 of the IPMI 1.5 manual. */
+	int   addr_type;
+	short channel;
+	char  data[IPMI_MAX_ADDR_SIZE];
+};
+
+/*
+ * When the address is not used, the type will be set to this value.
+ * The channel is the BMC's channel number for the channel (usually
+ * 0), or IPMC_BMC_CHANNEL if communicating directly with the BMC.
+ */
+#define IPMI_SYSTEM_INTERFACE_ADDR_TYPE	0x0c
+struct ipmi_system_interface_addr {
+	int           addr_type;
+	short         channel;
+	unsigned char lun;
+};
+
+/* An IPMB Address. */
+#define IPMI_IPMB_ADDR_TYPE		0x01
+/* Used for broadcast get device id as described in section 17.9 of the
+   IPMI 1.5 manual. */
+#define IPMI_IPMB_BROADCAST_ADDR_TYPE	0x41
+struct ipmi_ipmb_addr {
+	int           addr_type;
+	short         channel;
+	unsigned char slave_addr;
+	unsigned char lun;
+};
+
+/*
+ * A LAN Address.  This is an address to/from a LAN interface bridged
+ * by the BMC, not an address actually out on the LAN.
+ *
+ * A concious decision was made here to deviate slightly from the IPMI
+ * spec.  We do not use rqSWID and rsSWID like it shows in the
+ * message.  Instead, we use remote_SWID and local_SWID.  This means
+ * that any message (a request or response) from another device will
+ * always have exactly the same address.  If you didn't do this,
+ * requests and responses from the same device would have different
+ * addresses, and that's not too cool.
+ *
+ * In this address, the remote_SWID is always the SWID the remote
+ * message came from, or the SWID we are sending the message to.
+ * local_SWID is always our SWID.  Note that having our SWID in the
+ * message is a little weird, but this is required.
+ */
+#define IPMI_LAN_ADDR_TYPE		0x04
+struct ipmi_lan_addr {
+	int           addr_type;
+	short         channel;
+	unsigned char privilege;
+	unsigned char session_handle;
+	unsigned char remote_SWID;
+	unsigned char local_SWID;
+	unsigned char lun;
+};
+
+
+/*
+ * Channel for talking directly with the BMC.  When using this
+ * channel, This is for the system interface address type only.  FIXME
+ * - is this right, or should we use -1?
+ */
+#define IPMI_BMC_CHANNEL  0xf
+#define IPMI_NUM_CHANNELS 0x10
+
+/*
+ * Used to signify an "all channel" bitmask.  This is more than the
+ * actual number of channels because this is used in userland and
+ * will cover us if the number of channels is extended.
+ */
+#define IPMI_CHAN_ALL     (~0)
+
+
+/*
+ * A raw IPMI message without any addressing.  This covers both
+ * commands and responses.  The completion code is always the first
+ * byte of data in the response (as the spec shows the messages laid
+ * out).
+ */
+struct ipmi_msg {
+	unsigned char  netfn;
+	unsigned char  cmd;
+	unsigned short data_len;
+	unsigned char  __user *data;
+};
+
+struct kernel_ipmi_msg {
+	unsigned char  netfn;
+	unsigned char  cmd;
+	unsigned short data_len;
+	unsigned char  *data;
+};
+
+/*
+ * Various defines that are useful for IPMI applications.
+ */
+#define IPMI_INVALID_CMD_COMPLETION_CODE	0xC1
+#define IPMI_TIMEOUT_COMPLETION_CODE		0xC3
+#define IPMI_UNKNOWN_ERR_COMPLETION_CODE	0xff
+
+
+/*
+ * Receive types for messages coming from the receive interface.  This
+ * is used for the receive in-kernel interface and in the receive
+ * IOCTL.
+ *
+ * The "IPMI_RESPONSE_RESPNOSE_TYPE" is a little strange sounding, but
+ * it allows you to get the message results when you send a response
+ * message.
+ */
+#define IPMI_RESPONSE_RECV_TYPE		1 /* A response to a command */
+#define IPMI_ASYNC_EVENT_RECV_TYPE	2 /* Something from the event queue */
+#define IPMI_CMD_RECV_TYPE		3 /* A command from somewhere else */
+#define IPMI_RESPONSE_RESPONSE_TYPE	4 /* The response for
+					      a sent response, giving any
+					      error status for sending the
+					      response.  When you send a
+					      response message, this will
+					      be returned. */
+/* Note that async events and received commands do not have a completion
+   code as the first byte of the incoming data, unlike a response. */
+
+
+/*
+ * Modes for ipmi_set_maint_mode() and the userland IOCTL.  The AUTO
+ * setting is the default and means it will be set on certain
+ * commands.  Hard setting it on and off will override automatic
+ * operation.
+ */
+#define IPMI_MAINTENANCE_MODE_AUTO	0
+#define IPMI_MAINTENANCE_MODE_OFF	1
+#define IPMI_MAINTENANCE_MODE_ON	2
+
+#ifdef __KERNEL__
+
+/*
+ * The in-kernel interface.
+ */
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/proc_fs.h>
+
+/* Opaque type for a IPMI message user.  One of these is needed to
+   send and receive messages. */
+typedef struct ipmi_user *ipmi_user_t;
+
+/*
+ * Stuff coming from the receive interface comes as one of these.
+ * They are allocated, the receiver must free them with
+ * ipmi_free_recv_msg() when done with the message.  The link is not
+ * used after the message is delivered, so the upper layer may use the
+ * link to build a linked list, if it likes.
+ */
+struct ipmi_recv_msg {
+	struct list_head link;
+
+	/* The type of message as defined in the "Receive Types"
+	   defines above. */
+	int              recv_type;
+
+	ipmi_user_t      user;
+	struct ipmi_addr addr;
+	long             msgid;
+	struct kernel_ipmi_msg  msg;
+
+	/* The user_msg_data is the data supplied when a message was
+	   sent, if this is a response to a sent message.  If this is
+	   not a response to a sent message, then user_msg_data will
+	   be NULL.  If the user above is NULL, then this will be the
+	   intf. */
+	void             *user_msg_data;
+
+	/* Call this when done with the message.  It will presumably free
+	   the message and do any other necessary cleanup. */
+	void (*done)(struct ipmi_recv_msg *msg);
+
+	/* Place-holder for the data, don't make any assumptions about
+	   the size or existance of this, since it may change. */
+	unsigned char   msg_data[IPMI_MAX_MSG_LENGTH];
+};
+
+/* Allocate and free the receive message. */
+void ipmi_free_recv_msg(struct ipmi_recv_msg *msg);
+
+struct ipmi_user_hndl {
+	/* Routine type to call when a message needs to be routed to
+	   the upper layer.  This will be called with some locks held,
+	   the only IPMI routines that can be called are ipmi_request
+	   and the alloc/free operations.  The handler_data is the
+	   variable supplied when the receive handler was registered. */
+	void (*ipmi_recv_hndl)(struct ipmi_recv_msg *msg,
+			       void                 *user_msg_data);
+
+	/* Called when the interface detects a watchdog pre-timeout.  If
+	   this is NULL, it will be ignored for the user. */
+	void (*ipmi_watchdog_pretimeout)(void *handler_data);
+};
+
+/* Create a new user of the IPMI layer on the given interface number. */
+int ipmi_create_user(unsigned int          if_num,
+		     struct ipmi_user_hndl *handler,
+		     void                  *handler_data,
+		     ipmi_user_t           *user);
+
+/* Destroy the given user of the IPMI layer.  Note that after this
+   function returns, the system is guaranteed to not call any
+   callbacks for the user.  Thus as long as you destroy all the users
+   before you unload a module, you will be safe.  And if you destroy
+   the users before you destroy the callback structures, it should be
+   safe, too. */
+int ipmi_destroy_user(ipmi_user_t user);
+
+/* Get the IPMI version of the BMC we are talking to. */
+void ipmi_get_version(ipmi_user_t   user,
+		      unsigned char *major,
+		      unsigned char *minor);
+
+/* Set and get the slave address and LUN that we will use for our
+   source messages.  Note that this affects the interface, not just
+   this user, so it will affect all users of this interface.  This is
+   so some initialization code can come in and do the OEM-specific
+   things it takes to determine your address (if not the BMC) and set
+   it for everyone else.  Note that each channel can have its own address. */
+int ipmi_set_my_address(ipmi_user_t   user,
+			unsigned int  channel,
+			unsigned char address);
+int ipmi_get_my_address(ipmi_user_t   user,
+			unsigned int  channel,
+			unsigned char *address);
+int ipmi_set_my_LUN(ipmi_user_t   user,
+		    unsigned int  channel,
+		    unsigned char LUN);
+int ipmi_get_my_LUN(ipmi_user_t   user,
+		    unsigned int  channel,
+		    unsigned char *LUN);
+
+/*
+ * Like ipmi_request, but lets you specify the number of retries and
+ * the retry time.  The retries is the number of times the message
+ * will be resent if no reply is received.  If set to -1, the default
+ * value will be used.  The retry time is the time in milliseconds
+ * between retries.  If set to zero, the default value will be
+ * used.
+ *
+ * Don't use this unless you *really* have to.  It's primarily for the
+ * IPMI over LAN converter; since the LAN stuff does its own retries,
+ * it makes no sense to do it here.  However, this can be used if you
+ * have unusual requirements.
+ */
+int ipmi_request_settime(ipmi_user_t      user,
+			 struct ipmi_addr *addr,
+			 long             msgid,
+			 struct kernel_ipmi_msg  *msg,
+			 void             *user_msg_data,
+			 int              priority,
+			 int              max_retries,
+			 unsigned int     retry_time_ms);
+
+/*
+ * Like ipmi_request, but with messages supplied.  This will not
+ * allocate any memory, and the messages may be statically allocated
+ * (just make sure to do the "done" handling on them).  Note that this
+ * is primarily for the watchdog timer, since it should be able to
+ * send messages even if no memory is available.  This is subject to
+ * change as the system changes, so don't use it unless you REALLY
+ * have to.
+ */
+int ipmi_request_supply_msgs(ipmi_user_t          user,
+			     struct ipmi_addr     *addr,
+			     long                 msgid,
+			     struct kernel_ipmi_msg *msg,
+			     void                 *user_msg_data,
+			     void                 *supplied_smi,
+			     struct ipmi_recv_msg *supplied_recv,
+			     int                  priority);
+
+/*
+ * Poll the IPMI interface for the user.  This causes the IPMI code to
+ * do an immediate check for information from the driver and handle
+ * anything that is immediately pending.  This will not block in any
+ * way.  This is useful if you need to spin waiting for something to
+ * happen in the IPMI driver.
+ */
+void ipmi_poll_interface(ipmi_user_t user);
+
+/*
+ * When commands come in to the SMS, the user can register to receive
+ * them.  Only one user can be listening on a specific netfn/cmd/chan tuple
+ * at a time, you will get an EBUSY error if the command is already
+ * registered.  If a command is received that does not have a user
+ * registered, the driver will automatically return the proper
+ * error.  Channels are specified as a bitfield, use IPMI_CHAN_ALL to
+ * mean all channels.
+ */
+int ipmi_register_for_cmd(ipmi_user_t   user,
+			  unsigned char netfn,
+			  unsigned char cmd,
+			  unsigned int  chans);
+int ipmi_unregister_for_cmd(ipmi_user_t   user,
+			    unsigned char netfn,
+			    unsigned char cmd,
+			    unsigned int  chans);
+
+/*
+ * Go into a mode where the driver will not autonomously attempt to do
+ * things with the interface.  It will still respond to attentions and
+ * interrupts, and it will expect that commands will complete.  It
+ * will not automatcially check for flags, events, or things of that
+ * nature.
+ *
+ * This is primarily used for firmware upgrades.  The idea is that
+ * when you go into firmware upgrade mode, you do this operation
+ * and the driver will not attempt to do anything but what you tell
+ * it or what the BMC asks for.
+ *
+ * Note that if you send a command that resets the BMC, the driver
+ * will still expect a response from that command.  So the BMC should
+ * reset itself *after* the response is sent.  Resetting before the
+ * response is just silly.
+ *
+ * If in auto maintenance mode, the driver will automatically go into
+ * maintenance mode for 30 seconds if it sees a cold reset, a warm
+ * reset, or a firmware NetFN.  This means that code that uses only
+ * firmware NetFN commands to do upgrades will work automatically
+ * without change, assuming it sends a message every 30 seconds or
+ * less.
+ *
+ * See the IPMI_MAINTENANCE_MODE_xxx defines for what the mode means.
+ */
+int ipmi_get_maintenance_mode(ipmi_user_t user);
+int ipmi_set_maintenance_mode(ipmi_user_t user, int mode);
+
+/*
+ * When the user is created, it will not receive IPMI events by
+ * default.  The user must set this to TRUE to get incoming events.
+ * The first user that sets this to TRUE will receive all events that
+ * have been queued while no one was waiting for events.
+ */
+int ipmi_set_gets_events(ipmi_user_t user, int val);
+
+/*
+ * Called when a new SMI is registered.  This will also be called on
+ * every existing interface when a new watcher is registered with
+ * ipmi_smi_watcher_register().
+ */
+struct ipmi_smi_watcher {
+	struct list_head link;
+
+	/* You must set the owner to the current module, if you are in
+	   a module (generally just set it to "THIS_MODULE"). */
+	struct module *owner;
+
+	/* These two are called with read locks held for the interface
+	   the watcher list.  So you can add and remove users from the
+	   IPMI interface, send messages, etc., but you cannot add
+	   or remove SMI watchers or SMI interfaces. */
+	void (*new_smi)(int if_num, struct device *dev);
+	void (*smi_gone)(int if_num);
+};
+
+int ipmi_smi_watcher_register(struct ipmi_smi_watcher *watcher);
+int ipmi_smi_watcher_unregister(struct ipmi_smi_watcher *watcher);
+
+/* The following are various helper functions for dealing with IPMI
+   addresses. */
+
+/* Return the maximum length of an IPMI address given it's type. */
+unsigned int ipmi_addr_length(int addr_type);
+
+/* Validate that the given IPMI address is valid. */
+int ipmi_validate_addr(struct ipmi_addr *addr, int len);
+
+#endif /* __KERNEL__ */
+
+
+/*
+ * The userland interface
+ */
+
+/*
+ * The userland interface for the IPMI driver is a standard character
+ * device, with each instance of an interface registered as a minor
+ * number under the major character device.
+ *
+ * The read and write calls do not work, to get messages in and out
+ * requires ioctl calls because of the complexity of the data.  select
+ * and poll do work, so you can wait for input using the file
+ * descriptor, you just can use read to get it.
+ *
+ * In general, you send a command down to the interface and receive
+ * responses back.  You can use the msgid value to correlate commands
+ * and responses, the driver will take care of figuring out which
+ * incoming messages are for which command and find the proper msgid
+ * value to report.  You will only receive reponses for commands you
+ * send.  Asynchronous events, however, go to all open users, so you
+ * must be ready to handle these (or ignore them if you don't care).
+ *
+ * The address type depends upon the channel type.  When talking
+ * directly to the BMC (IPMC_BMC_CHANNEL), the address is ignored
+ * (IPMI_UNUSED_ADDR_TYPE).  When talking to an IPMB channel, you must
+ * supply a valid IPMB address with the addr_type set properly.
+ *
+ * When talking to normal channels, the driver takes care of the
+ * details of formatting and sending messages on that channel.  You do
+ * not, for instance, have to format a send command, you just send
+ * whatever command you want to the channel, the driver will create
+ * the send command, automatically issue receive command and get even
+ * commands, and pass those up to the proper user.
+ */
+
+
+/* The magic IOCTL value for this interface. */
+#define IPMI_IOC_MAGIC 'i'
+
+
+/* Messages sent to the interface are this format. */
+struct ipmi_req {
+	unsigned char __user *addr; /* Address to send the message to. */
+	unsigned int  addr_len;
+
+	long    msgid; /* The sequence number for the message.  This
+			  exact value will be reported back in the
+			  response to this request if it is a command.
+			  If it is a response, this will be used as
+			  the sequence value for the response.  */
+
+	struct ipmi_msg msg;
+};
+/*
+ * Send a message to the interfaces.  error values are:
+ *   - EFAULT - an address supplied was invalid.
+ *   - EINVAL - The address supplied was not valid, or the command
+ *              was not allowed.
+ *   - EMSGSIZE - The message to was too large.
+ *   - ENOMEM - Buffers could not be allocated for the command.
+ */
+#define IPMICTL_SEND_COMMAND		_IOR(IPMI_IOC_MAGIC, 13,	\
+					     struct ipmi_req)
+
+/* Messages sent to the interface with timing parameters are this
+   format. */
+struct ipmi_req_settime {
+	struct ipmi_req req;
+
+	/* See ipmi_request_settime() above for details on these
+	   values. */
+	int          retries;
+	unsigned int retry_time_ms;
+};
+/*
+ * Send a message to the interfaces with timing parameters.  error values
+ * are:
+ *   - EFAULT - an address supplied was invalid.
+ *   - EINVAL - The address supplied was not valid, or the command
+ *              was not allowed.
+ *   - EMSGSIZE - The message to was too large.
+ *   - ENOMEM - Buffers could not be allocated for the command.
+ */
+#define IPMICTL_SEND_COMMAND_SETTIME	_IOR(IPMI_IOC_MAGIC, 21,	\
+					     struct ipmi_req_settime)
+
+/* Messages received from the interface are this format. */
+struct ipmi_recv {
+	int     recv_type; /* Is this a command, response or an
+			      asyncronous event. */
+
+	unsigned char __user *addr;    /* Address the message was from is put
+				   here.  The caller must supply the
+				   memory. */
+	unsigned int  addr_len; /* The size of the address buffer.
+				   The caller supplies the full buffer
+				   length, this value is updated to
+				   the actual message length when the
+				   message is received. */
+
+	long    msgid; /* The sequence number specified in the request
+			  if this is a response.  If this is a command,
+			  this will be the sequence number from the
+			  command. */
+
+	struct ipmi_msg msg; /* The data field must point to a buffer.
+				The data_size field must be set to the
+				size of the message buffer.  The
+				caller supplies the full buffer
+				length, this value is updated to the
+				actual message length when the message
+				is received. */
+};
+
+/*
+ * Receive a message.  error values:
+ *  - EAGAIN - no messages in the queue.
+ *  - EFAULT - an address supplied was invalid.
+ *  - EINVAL - The address supplied was not valid.
+ *  - EMSGSIZE - The message to was too large to fit into the message buffer,
+ *               the message will be left in the buffer. */
+#define IPMICTL_RECEIVE_MSG		_IOWR(IPMI_IOC_MAGIC, 12,	\
+					      struct ipmi_recv)
+
+/*
+ * Like RECEIVE_MSG, but if the message won't fit in the buffer, it
+ * will truncate the contents instead of leaving the data in the
+ * buffer.
+ */
+#define IPMICTL_RECEIVE_MSG_TRUNC	_IOWR(IPMI_IOC_MAGIC, 11,	\
+					      struct ipmi_recv)
+
+/* Register to get commands from other entities on this interface. */
+struct ipmi_cmdspec {
+	unsigned char netfn;
+	unsigned char cmd;
+};
+
+/*
+ * Register to receive a specific command.  error values:
+ *   - EFAULT - an address supplied was invalid.
+ *   - EBUSY - The netfn/cmd supplied was already in use.
+ *   - ENOMEM - could not allocate memory for the entry.
+ */
+#define IPMICTL_REGISTER_FOR_CMD	_IOR(IPMI_IOC_MAGIC, 14,	\
+					     struct ipmi_cmdspec)
+/*
+ * Unregister a regsitered command.  error values:
+ *  - EFAULT - an address supplied was invalid.
+ *  - ENOENT - The netfn/cmd was not found registered for this user.
+ */
+#define IPMICTL_UNREGISTER_FOR_CMD	_IOR(IPMI_IOC_MAGIC, 15,	\
+					     struct ipmi_cmdspec)
+
+/*
+ * Register to get commands from other entities on specific channels.
+ * This way, you can only listen on specific channels, or have messages
+ * from some channels go to one place and other channels to someplace
+ * else.  The chans field is a bitmask, (1 << channel) for each channel.
+ * It may be IPMI_CHAN_ALL for all channels.
+ */
+struct ipmi_cmdspec_chans {
+	unsigned int netfn;
+	unsigned int cmd;
+	unsigned int chans;
+};
+
+/*
+ * Register to receive a specific command on specific channels.  error values:
+ *   - EFAULT - an address supplied was invalid.
+ *   - EBUSY - One of the netfn/cmd/chans supplied was already in use.
+ *   - ENOMEM - could not allocate memory for the entry.
+ */
+#define IPMICTL_REGISTER_FOR_CMD_CHANS	_IOR(IPMI_IOC_MAGIC, 28,	\
+					     struct ipmi_cmdspec_chans)
+/*
+ * Unregister some netfn/cmd/chans.  error values:
+ *  - EFAULT - an address supplied was invalid.
+ *  - ENOENT - None of the netfn/cmd/chans were found registered for this user.
+ */
+#define IPMICTL_UNREGISTER_FOR_CMD_CHANS _IOR(IPMI_IOC_MAGIC, 29,	\
+					     struct ipmi_cmdspec_chans)
+
+/*
+ * Set whether this interface receives events.  Note that the first
+ * user registered for events will get all pending events for the
+ * interface.  error values:
+ *  - EFAULT - an address supplied was invalid.
+ */
+#define IPMICTL_SET_GETS_EVENTS_CMD	_IOR(IPMI_IOC_MAGIC, 16, int)
+
+/*
+ * Set and get the slave address and LUN that we will use for our
+ * source messages.  Note that this affects the interface, not just
+ * this user, so it will affect all users of this interface.  This is
+ * so some initialization code can come in and do the OEM-specific
+ * things it takes to determine your address (if not the BMC) and set
+ * it for everyone else.  You should probably leave the LUN alone.
+ */
+struct ipmi_channel_lun_address_set {
+	unsigned short channel;
+	unsigned char  value;
+};
+#define IPMICTL_SET_MY_CHANNEL_ADDRESS_CMD \
+	_IOR(IPMI_IOC_MAGIC, 24, struct ipmi_channel_lun_address_set)
+#define IPMICTL_GET_MY_CHANNEL_ADDRESS_CMD \
+	_IOR(IPMI_IOC_MAGIC, 25, struct ipmi_channel_lun_address_set)
+#define IPMICTL_SET_MY_CHANNEL_LUN_CMD \
+	_IOR(IPMI_IOC_MAGIC, 26, struct ipmi_channel_lun_address_set)
+#define IPMICTL_GET_MY_CHANNEL_LUN_CMD \
+	_IOR(IPMI_IOC_MAGIC, 27, struct ipmi_channel_lun_address_set)
+/* Legacy interfaces, these only set IPMB 0. */
+#define IPMICTL_SET_MY_ADDRESS_CMD	_IOR(IPMI_IOC_MAGIC, 17, unsigned int)
+#define IPMICTL_GET_MY_ADDRESS_CMD	_IOR(IPMI_IOC_MAGIC, 18, unsigned int)
+#define IPMICTL_SET_MY_LUN_CMD		_IOR(IPMI_IOC_MAGIC, 19, unsigned int)
+#define IPMICTL_GET_MY_LUN_CMD		_IOR(IPMI_IOC_MAGIC, 20, unsigned int)
+
+/*
+ * Get/set the default timing values for an interface.  You shouldn't
+ * generally mess with these.
+ */
+struct ipmi_timing_parms {
+	int          retries;
+	unsigned int retry_time_ms;
+};
+#define IPMICTL_SET_TIMING_PARMS_CMD	_IOR(IPMI_IOC_MAGIC, 22, \
+					     struct ipmi_timing_parms)
+#define IPMICTL_GET_TIMING_PARMS_CMD	_IOR(IPMI_IOC_MAGIC, 23, \
+					     struct ipmi_timing_parms)
+
+/*
+ * Set the maintenance mode.  See ipmi_set_maintenance_mode() above
+ * for a description of what this does.
+ */
+#define IPMICTL_GET_MAINTENANCE_MODE_CMD	_IOR(IPMI_IOC_MAGIC, 30, int)
+#define IPMICTL_SET_MAINTENANCE_MODE_CMD	_IOW(IPMI_IOC_MAGIC, 31, int)
+
+#endif /* __LINUX_IPMI_H */
diff --git a/include/linux/ipmi_msgdefs.h b/include/linux/ipmi_msgdefs.h
new file mode 100644
index 0000000..b56a158
--- /dev/null
+++ b/include/linux/ipmi_msgdefs.h
@@ -0,0 +1,113 @@
+/*
+ * ipmi_smi.h
+ *
+ * MontaVista IPMI system management interface
+ *
+ * Author: MontaVista Software, Inc.
+ *         Corey Minyard <minyard@mvista.com>
+ *         source@mvista.com
+ *
+ * Copyright 2002 MontaVista Software Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License as published by the
+ *  Free Software Foundation; either version 2 of the License, or (at your
+ *  option) any later version.
+ *
+ *
+ *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __LINUX_IPMI_MSGDEFS_H
+#define __LINUX_IPMI_MSGDEFS_H
+
+/* Various definitions for IPMI messages used by almost everything in
+   the IPMI stack. */
+
+/* NetFNs and commands used inside the IPMI stack. */
+
+#define IPMI_NETFN_SENSOR_EVENT_REQUEST		0x04
+#define IPMI_NETFN_SENSOR_EVENT_RESPONSE	0x05
+#define IPMI_GET_EVENT_RECEIVER_CMD	0x01
+
+#define IPMI_NETFN_APP_REQUEST			0x06
+#define IPMI_NETFN_APP_RESPONSE			0x07
+#define IPMI_GET_DEVICE_ID_CMD		0x01
+#define IPMI_COLD_RESET_CMD		0x02
+#define IPMI_WARM_RESET_CMD		0x03
+#define IPMI_CLEAR_MSG_FLAGS_CMD	0x30
+#define IPMI_GET_DEVICE_GUID_CMD	0x08
+#define IPMI_GET_MSG_FLAGS_CMD		0x31
+#define IPMI_SEND_MSG_CMD		0x34
+#define IPMI_GET_MSG_CMD		0x33
+#define IPMI_SET_BMC_GLOBAL_ENABLES_CMD	0x2e
+#define IPMI_GET_BMC_GLOBAL_ENABLES_CMD	0x2f
+#define IPMI_READ_EVENT_MSG_BUFFER_CMD	0x35
+#define IPMI_GET_CHANNEL_INFO_CMD	0x42
+
+#define IPMI_NETFN_STORAGE_REQUEST		0x0a
+#define IPMI_NETFN_STORAGE_RESPONSE		0x0b
+#define IPMI_ADD_SEL_ENTRY_CMD		0x44
+
+#define IPMI_NETFN_FIRMWARE_REQUEST		0x08
+#define IPMI_NETFN_FIRMWARE_RESPONSE		0x09
+
+/* The default slave address */
+#define IPMI_BMC_SLAVE_ADDR	0x20
+
+/* The BT interface on high-end HP systems supports up to 255 bytes in
+ * one transfer.  Its "virtual" BMC supports some commands that are longer
+ * than 128 bytes.  Use the full 256, plus NetFn/LUN, Cmd, cCode, plus
+ * some overhead; it's not worth the effort to dynamically size this based
+ * on the results of the "Get BT Capabilities" command. */
+#define IPMI_MAX_MSG_LENGTH	272	/* multiple of 16 */
+
+#define IPMI_CC_NO_ERROR		0x00
+#define IPMI_NODE_BUSY_ERR		0xc0
+#define IPMI_INVALID_COMMAND_ERR	0xc1
+#define IPMI_TIMEOUT_ERR		0xc3
+#define IPMI_ERR_MSG_TRUNCATED		0xc6
+#define IPMI_REQ_LEN_INVALID_ERR	0xc7
+#define IPMI_REQ_LEN_EXCEEDED_ERR	0xc8
+#define IPMI_NOT_IN_MY_STATE_ERR	0xd5	/* IPMI 2.0 */
+#define IPMI_LOST_ARBITRATION_ERR	0x81
+#define IPMI_BUS_ERR			0x82
+#define IPMI_NAK_ON_WRITE_ERR		0x83
+#define IPMI_ERR_UNSPECIFIED		0xff
+
+#define IPMI_CHANNEL_PROTOCOL_IPMB	1
+#define IPMI_CHANNEL_PROTOCOL_ICMB	2
+#define IPMI_CHANNEL_PROTOCOL_SMBUS	4
+#define IPMI_CHANNEL_PROTOCOL_KCS	5
+#define IPMI_CHANNEL_PROTOCOL_SMIC	6
+#define IPMI_CHANNEL_PROTOCOL_BT10	7
+#define IPMI_CHANNEL_PROTOCOL_BT15	8
+#define IPMI_CHANNEL_PROTOCOL_TMODE	9
+
+#define IPMI_CHANNEL_MEDIUM_IPMB	1
+#define IPMI_CHANNEL_MEDIUM_ICMB10	2
+#define IPMI_CHANNEL_MEDIUM_ICMB09	3
+#define IPMI_CHANNEL_MEDIUM_8023LAN	4
+#define IPMI_CHANNEL_MEDIUM_ASYNC	5
+#define IPMI_CHANNEL_MEDIUM_OTHER_LAN	6
+#define IPMI_CHANNEL_MEDIUM_PCI_SMBUS	7
+#define IPMI_CHANNEL_MEDIUM_SMBUS1	8
+#define IPMI_CHANNEL_MEDIUM_SMBUS2	9
+#define IPMI_CHANNEL_MEDIUM_USB1	10
+#define IPMI_CHANNEL_MEDIUM_USB2	11
+#define IPMI_CHANNEL_MEDIUM_SYSINTF	12
+
+#endif /* __LINUX_IPMI_MSGDEFS_H */
diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h
new file mode 100644
index 0000000..62b7366
--- /dev/null
+++ b/include/linux/ipmi_smi.h
@@ -0,0 +1,235 @@
+/*
+ * ipmi_smi.h
+ *
+ * MontaVista IPMI system management interface
+ *
+ * Author: MontaVista Software, Inc.
+ *         Corey Minyard <minyard@mvista.com>
+ *         source@mvista.com
+ *
+ * Copyright 2002 MontaVista Software Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License as published by the
+ *  Free Software Foundation; either version 2 of the License, or (at your
+ *  option) any later version.
+ *
+ *
+ *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __LINUX_IPMI_SMI_H
+#define __LINUX_IPMI_SMI_H
+
+#include <linux/ipmi_msgdefs.h>
+#include <linux/proc_fs.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/ipmi_smi.h>
+
+/* This files describes the interface for IPMI system management interface
+   drivers to bind into the IPMI message handler. */
+
+/* Structure for the low-level drivers. */
+typedef struct ipmi_smi *ipmi_smi_t;
+
+/*
+ * Messages to/from the lower layer.  The smi interface will take one
+ * of these to send. After the send has occurred and a response has
+ * been received, it will report this same data structure back up to
+ * the upper layer.  If an error occurs, it should fill in the
+ * response with an error code in the completion code location. When
+ * asynchronous data is received, one of these is allocated, the
+ * data_size is set to zero and the response holds the data from the
+ * get message or get event command that the interface initiated.
+ * Note that it is the interfaces responsibility to detect
+ * asynchronous data and messages and request them from the
+ * interface.
+ */
+struct ipmi_smi_msg {
+	struct list_head link;
+
+	long    msgid;
+	void    *user_data;
+
+	int           data_size;
+	unsigned char data[IPMI_MAX_MSG_LENGTH];
+
+	int           rsp_size;
+	unsigned char rsp[IPMI_MAX_MSG_LENGTH];
+
+	/* Will be called when the system is done with the message
+	   (presumably to free it). */
+	void (*done)(struct ipmi_smi_msg *msg);
+};
+
+struct ipmi_smi_handlers {
+	struct module *owner;
+
+	/* The low-level interface cannot start sending messages to
+	   the upper layer until this function is called.  This may
+	   not be NULL, the lower layer must take the interface from
+	   this call. */
+	int (*start_processing)(void       *send_info,
+				ipmi_smi_t new_intf);
+
+	/* Called to enqueue an SMI message to be sent.  This
+	   operation is not allowed to fail.  If an error occurs, it
+	   should report back the error in a received message.  It may
+	   do this in the current call context, since no write locks
+	   are held when this is run.  If the priority is > 0, the
+	   message will go into a high-priority queue and be sent
+	   first.  Otherwise, it goes into a normal-priority queue. */
+	void (*sender)(void                *send_info,
+		       struct ipmi_smi_msg *msg,
+		       int                 priority);
+
+	/* Called by the upper layer to request that we try to get
+	   events from the BMC we are attached to. */
+	void (*request_events)(void *send_info);
+
+	/* Called when the interface should go into "run to
+	   completion" mode.  If this call sets the value to true, the
+	   interface should make sure that all messages are flushed
+	   out and that none are pending, and any new requests are run
+	   to completion immediately. */
+	void (*set_run_to_completion)(void *send_info, int run_to_completion);
+
+	/* Called to poll for work to do.  This is so upper layers can
+	   poll for operations during things like crash dumps. */
+	void (*poll)(void *send_info);
+
+	/* Enable/disable firmware maintenance mode.  Note that this
+	   is *not* the modes defined, this is simply an on/off
+	   setting.  The message handler does the mode handling.  Note
+	   that this is called from interrupt context, so it cannot
+	   block. */
+	void (*set_maintenance_mode)(void *send_info, int enable);
+
+	/* Tell the handler that we are using it/not using it.  The
+	   message handler get the modules that this handler belongs
+	   to; this function lets the SMI claim any modules that it
+	   uses.  These may be NULL if this is not required. */
+	int (*inc_usecount)(void *send_info);
+	void (*dec_usecount)(void *send_info);
+};
+
+struct ipmi_device_id {
+	unsigned char device_id;
+	unsigned char device_revision;
+	unsigned char firmware_revision_1;
+	unsigned char firmware_revision_2;
+	unsigned char ipmi_version;
+	unsigned char additional_device_support;
+	unsigned int  manufacturer_id;
+	unsigned int  product_id;
+	unsigned char aux_firmware_revision[4];
+	unsigned int  aux_firmware_revision_set : 1;
+};
+
+#define ipmi_version_major(v) ((v)->ipmi_version & 0xf)
+#define ipmi_version_minor(v) ((v)->ipmi_version >> 4)
+
+/* Take a pointer to a raw data buffer and a length and extract device
+   id information from it.  The first byte of data must point to the
+   netfn << 2, the data should be of the format:
+      netfn << 2, cmd, completion code, data
+   as normally comes from a device interface. */
+static inline int ipmi_demangle_device_id(const unsigned char *data,
+					  unsigned int data_len,
+					  struct ipmi_device_id *id)
+{
+	if (data_len < 9)
+		return -EINVAL;
+	if (data[0] != IPMI_NETFN_APP_RESPONSE << 2 ||
+	    data[1] != IPMI_GET_DEVICE_ID_CMD)
+		/* Strange, didn't get the response we expected. */
+		return -EINVAL;
+	if (data[2] != 0)
+		/* That's odd, it shouldn't be able to fail. */
+		return -EINVAL;
+
+	data += 3;
+	data_len -= 3;
+	id->device_id = data[0];
+	id->device_revision = data[1];
+	id->firmware_revision_1 = data[2];
+	id->firmware_revision_2 = data[3];
+	id->ipmi_version = data[4];
+	id->additional_device_support = data[5];
+	if (data_len >= 11) {
+		id->manufacturer_id = (data[6] | (data[7] << 8) |
+				       (data[8] << 16));
+		id->product_id = data[9] | (data[10] << 8);
+	} else {
+		id->manufacturer_id = 0;
+		id->product_id = 0;
+	}
+	if (data_len >= 15) {
+		memcpy(id->aux_firmware_revision, data+11, 4);
+		id->aux_firmware_revision_set = 1;
+	} else
+		id->aux_firmware_revision_set = 0;
+
+	return 0;
+}
+
+/* Add a low-level interface to the IPMI driver.  Note that if the
+   interface doesn't know its slave address, it should pass in zero.
+   The low-level interface should not deliver any messages to the
+   upper layer until the start_processing() function in the handlers
+   is called, and the lower layer must get the interface from that
+   call. */
+int ipmi_register_smi(struct ipmi_smi_handlers *handlers,
+		      void                     *send_info,
+		      struct ipmi_device_id    *device_id,
+		      struct device            *dev,
+		      const char               *sysfs_name,
+		      unsigned char            slave_addr);
+
+/*
+ * Remove a low-level interface from the IPMI driver.  This will
+ * return an error if the interface is still in use by a user.
+ */
+int ipmi_unregister_smi(ipmi_smi_t intf);
+
+/*
+ * The lower layer reports received messages through this interface.
+ * The data_size should be zero if this is an asyncronous message.  If
+ * the lower layer gets an error sending a message, it should format
+ * an error response in the message response.
+ */
+void ipmi_smi_msg_received(ipmi_smi_t          intf,
+			   struct ipmi_smi_msg *msg);
+
+/* The lower layer received a watchdog pre-timeout on interface. */
+void ipmi_smi_watchdog_pretimeout(ipmi_smi_t intf);
+
+struct ipmi_smi_msg *ipmi_alloc_smi_msg(void);
+static inline void ipmi_free_smi_msg(struct ipmi_smi_msg *msg)
+{
+	msg->done(msg);
+}
+
+/* Allow the lower layer to add things to the proc filesystem
+   directory for this interface.  Note that the entry will
+   automatically be dstroyed when the interface is destroyed. */
+int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name,
+			    read_proc_t *read_proc,
+			    void *data, struct module *owner);
+
+#endif /* __LINUX_IPMI_SMI_H */
diff --git a/include/linux/ipsec.h b/include/linux/ipsec.h
new file mode 100644
index 0000000..d17a630
--- /dev/null
+++ b/include/linux/ipsec.h
@@ -0,0 +1,47 @@
+#ifndef _LINUX_IPSEC_H
+#define _LINUX_IPSEC_H
+
+/* The definitions, required to talk to KAME racoon IKE. */
+
+#include <linux/pfkeyv2.h>
+
+#define IPSEC_PORT_ANY		0
+#define IPSEC_ULPROTO_ANY	255
+#define IPSEC_PROTO_ANY		255
+
+enum {
+	IPSEC_MODE_ANY		= 0,	/* We do not support this for SA */
+	IPSEC_MODE_TRANSPORT	= 1,
+	IPSEC_MODE_TUNNEL	= 2,
+	IPSEC_MODE_BEET         = 3
+};
+
+enum {
+	IPSEC_DIR_ANY		= 0,
+	IPSEC_DIR_INBOUND	= 1,
+	IPSEC_DIR_OUTBOUND	= 2,
+	IPSEC_DIR_FWD		= 3,	/* It is our own */
+	IPSEC_DIR_MAX		= 4,
+	IPSEC_DIR_INVALID	= 5
+};
+
+enum {
+	IPSEC_POLICY_DISCARD	= 0,
+	IPSEC_POLICY_NONE	= 1,
+	IPSEC_POLICY_IPSEC	= 2,
+	IPSEC_POLICY_ENTRUST	= 3,
+	IPSEC_POLICY_BYPASS	= 4
+};
+
+enum {
+	IPSEC_LEVEL_DEFAULT	= 0,
+	IPSEC_LEVEL_USE		= 1,
+	IPSEC_LEVEL_REQUIRE	= 2,
+	IPSEC_LEVEL_UNIQUE	= 3
+};
+
+#define IPSEC_MANUAL_REQID_MAX	0x3fff
+
+#define IPSEC_REPLAYWSIZE  32
+
+#endif	/* _LINUX_IPSEC_H */
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
new file mode 100644
index 0000000..641e026
--- /dev/null
+++ b/include/linux/ipv6.h
@@ -0,0 +1,514 @@
+#ifndef _IPV6_H
+#define _IPV6_H
+
+#include <linux/in6.h>
+#include <asm/byteorder.h>
+
+/* The latest drafts declared increase in minimal mtu up to 1280. */
+
+#define IPV6_MIN_MTU	1280
+
+/*
+ *	Advanced API
+ *	source interface/address selection, source routing, etc...
+ *	*under construction*
+ */
+
+
+struct in6_pktinfo {
+	struct in6_addr	ipi6_addr;
+	int		ipi6_ifindex;
+};
+
+
+struct in6_ifreq {
+	struct in6_addr	ifr6_addr;
+	__u32		ifr6_prefixlen;
+	int		ifr6_ifindex; 
+};
+
+#define IPV6_SRCRT_STRICT	0x01	/* Deprecated; will be removed */
+#define IPV6_SRCRT_TYPE_0	0	/* Deprecated; will be removed */
+#define IPV6_SRCRT_TYPE_2	2	/* IPv6 type 2 Routing Header	*/
+
+/*
+ *	routing header
+ */
+struct ipv6_rt_hdr {
+	__u8		nexthdr;
+	__u8		hdrlen;
+	__u8		type;
+	__u8		segments_left;
+
+	/*
+	 *	type specific data
+	 *	variable length field
+	 */
+};
+
+
+struct ipv6_opt_hdr {
+	__u8 		nexthdr;
+	__u8 		hdrlen;
+	/* 
+	 * TLV encoded option data follows.
+	 */
+} __attribute__ ((packed));	/* required for some archs */
+
+#define ipv6_destopt_hdr ipv6_opt_hdr
+#define ipv6_hopopt_hdr  ipv6_opt_hdr
+
+#ifdef __KERNEL__
+#define ipv6_optlen(p)  (((p)->hdrlen+1) << 3)
+#endif
+
+/*
+ *	routing header type 0 (used in cmsghdr struct)
+ */
+
+struct rt0_hdr {
+	struct ipv6_rt_hdr	rt_hdr;
+	__u32			reserved;
+	struct in6_addr		addr[0];
+
+#define rt0_type		rt_hdr.type
+};
+
+/*
+ *	routing header type 2
+ */
+
+struct rt2_hdr {
+	struct ipv6_rt_hdr	rt_hdr;
+	__u32			reserved;
+	struct in6_addr		addr;
+
+#define rt2_type		rt_hdr.type
+};
+
+/*
+ *	home address option in destination options header
+ */
+
+struct ipv6_destopt_hao {
+	__u8			type;
+	__u8			length;
+	struct in6_addr		addr;
+} __attribute__ ((__packed__));
+
+/*
+ *	IPv6 fixed header
+ *
+ *	BEWARE, it is incorrect. The first 4 bits of flow_lbl
+ *	are glued to priority now, forming "class".
+ */
+
+struct ipv6hdr {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	__u8			priority:4,
+				version:4;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	__u8			version:4,
+				priority:4;
+#else
+#error	"Please fix <asm/byteorder.h>"
+#endif
+	__u8			flow_lbl[3];
+
+	__be16			payload_len;
+	__u8			nexthdr;
+	__u8			hop_limit;
+
+	struct	in6_addr	saddr;
+	struct	in6_addr	daddr;
+};
+
+#ifdef __KERNEL__
+/*
+ * This structure contains configuration options per IPv6 link.
+ */
+struct ipv6_devconf {
+	__s32		forwarding;
+	__s32		hop_limit;
+	__s32		mtu6;
+	__s32		accept_ra;
+	__s32		accept_redirects;
+	__s32		autoconf;
+	__s32		dad_transmits;
+	__s32		rtr_solicits;
+	__s32		rtr_solicit_interval;
+	__s32		rtr_solicit_delay;
+	__s32		force_mld_version;
+#ifdef CONFIG_IPV6_PRIVACY
+	__s32		use_tempaddr;
+	__s32		temp_valid_lft;
+	__s32		temp_prefered_lft;
+	__s32		regen_max_retry;
+	__s32		max_desync_factor;
+#endif
+	__s32		max_addresses;
+	__s32		accept_ra_defrtr;
+	__s32		accept_ra_pinfo;
+#ifdef CONFIG_IPV6_ROUTER_PREF
+	__s32		accept_ra_rtr_pref;
+	__s32		rtr_probe_interval;
+#ifdef CONFIG_IPV6_ROUTE_INFO
+	__s32		accept_ra_rt_info_max_plen;
+#endif
+#endif
+	__s32		proxy_ndp;
+	__s32		accept_source_route;
+#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
+	__s32		optimistic_dad;
+#endif
+#ifdef CONFIG_IPV6_MROUTE
+	__s32		mc_forwarding;
+#endif
+	__s32		disable_ipv6;
+	__s32		accept_dad;
+	void		*sysctl;
+};
+#endif
+
+/* index values for the variables in ipv6_devconf */
+enum {
+	DEVCONF_FORWARDING = 0,
+	DEVCONF_HOPLIMIT,
+	DEVCONF_MTU6,
+	DEVCONF_ACCEPT_RA,
+	DEVCONF_ACCEPT_REDIRECTS,
+	DEVCONF_AUTOCONF,
+	DEVCONF_DAD_TRANSMITS,
+	DEVCONF_RTR_SOLICITS,
+	DEVCONF_RTR_SOLICIT_INTERVAL,
+	DEVCONF_RTR_SOLICIT_DELAY,
+	DEVCONF_USE_TEMPADDR,
+	DEVCONF_TEMP_VALID_LFT,
+	DEVCONF_TEMP_PREFERED_LFT,
+	DEVCONF_REGEN_MAX_RETRY,
+	DEVCONF_MAX_DESYNC_FACTOR,
+	DEVCONF_MAX_ADDRESSES,
+	DEVCONF_FORCE_MLD_VERSION,
+	DEVCONF_ACCEPT_RA_DEFRTR,
+	DEVCONF_ACCEPT_RA_PINFO,
+	DEVCONF_ACCEPT_RA_RTR_PREF,
+	DEVCONF_RTR_PROBE_INTERVAL,
+	DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN,
+	DEVCONF_PROXY_NDP,
+	DEVCONF_OPTIMISTIC_DAD,
+	DEVCONF_ACCEPT_SOURCE_ROUTE,
+	DEVCONF_MC_FORWARDING,
+	DEVCONF_DISABLE_IPV6,
+	DEVCONF_ACCEPT_DAD,
+	DEVCONF_MAX
+};
+
+#ifdef __KERNEL__
+#include <linux/icmpv6.h>
+#include <linux/tcp.h>
+#include <linux/udp.h>
+
+#include <net/inet_sock.h>
+
+static inline struct ipv6hdr *ipv6_hdr(const struct sk_buff *skb)
+{
+	return (struct ipv6hdr *)skb_network_header(skb);
+}
+
+static inline struct ipv6hdr *ipipv6_hdr(const struct sk_buff *skb)
+{
+	return (struct ipv6hdr *)skb_transport_header(skb);
+}
+
+/* 
+   This structure contains results of exthdrs parsing
+   as offsets from skb->nh.
+ */
+
+struct inet6_skb_parm {
+	int			iif;
+	__u16			ra;
+	__u16			hop;
+	__u16			dst0;
+	__u16			srcrt;
+	__u16			dst1;
+	__u16			lastopt;
+	__u32			nhoff;
+	__u16			flags;
+#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
+	__u16			dsthao;
+#endif
+
+#define IP6SKB_XFRM_TRANSFORMED	1
+#define IP6SKB_FORWARDED	2
+};
+
+#define IP6CB(skb)	((struct inet6_skb_parm*)((skb)->cb))
+
+static inline int inet6_iif(const struct sk_buff *skb)
+{
+	return IP6CB(skb)->iif;
+}
+
+struct inet6_request_sock {
+	struct in6_addr		loc_addr;
+	struct in6_addr		rmt_addr;
+	struct sk_buff		*pktopts;
+	int			iif;
+};
+
+struct tcp6_request_sock {
+	struct tcp_request_sock	  tcp6rsk_tcp;
+	struct inet6_request_sock tcp6rsk_inet6;
+};
+
+struct ipv6_mc_socklist;
+struct ipv6_ac_socklist;
+struct ipv6_fl_socklist;
+
+/**
+ * struct ipv6_pinfo - ipv6 private area
+ *
+ * In the struct sock hierarchy (tcp6_sock, upd6_sock, etc)
+ * this _must_ be the last member, so that inet6_sk_generic
+ * is able to calculate its offset from the base struct sock
+ * by using the struct proto->slab_obj_size member. -acme
+ */
+struct ipv6_pinfo {
+	struct in6_addr 	saddr;
+	struct in6_addr 	rcv_saddr;
+	struct in6_addr		daddr;
+	struct in6_addr		*daddr_cache;
+#ifdef CONFIG_IPV6_SUBTREES
+	struct in6_addr		*saddr_cache;
+#endif
+
+	__be32			flow_label;
+	__u32			frag_size;
+
+	/*
+	 * Packed in 16bits.
+	 * Omit one shift by by putting the signed field at MSB.
+	 */
+#if defined(__BIG_ENDIAN_BITFIELD)
+	__s16			hop_limit:9;
+	__u16			__unused_1:7;
+#else
+	__u16			__unused_1:7;
+	__s16			hop_limit:9;
+#endif
+
+#if defined(__BIG_ENDIAN_BITFIELD)
+	/* Packed in 16bits. */
+	__s16			mcast_hops:9;
+	__u16			__unused_2:6,
+				mc_loop:1;
+#else
+	__u16			mc_loop:1,
+				__unused_2:6;
+	__s16			mcast_hops:9;
+#endif
+	int			mcast_oif;
+
+	/* pktoption flags */
+	union {
+		struct {
+			__u16	srcrt:1,
+				osrcrt:1,
+			        rxinfo:1,
+			        rxoinfo:1,
+				rxhlim:1,
+				rxohlim:1,
+				hopopts:1,
+				ohopopts:1,
+				dstopts:1,
+				odstopts:1,
+                                rxflow:1,
+				rxtclass:1;
+		} bits;
+		__u16		all;
+	} rxopt;
+
+	/* sockopt flags */
+	__u8			recverr:1,
+	                        sndflow:1,
+				pmtudisc:2,
+				ipv6only:1,
+				srcprefs:3;	/* 001: prefer temporary address
+						 * 010: prefer public address
+						 * 100: prefer care-of address
+						 */
+	__u8			tclass;
+
+	__u32			dst_cookie;
+
+	struct ipv6_mc_socklist	*ipv6_mc_list;
+	struct ipv6_ac_socklist	*ipv6_ac_list;
+	struct ipv6_fl_socklist *ipv6_fl_list;
+
+	struct ipv6_txoptions	*opt;
+	struct sk_buff		*pktoptions;
+	struct {
+		struct ipv6_txoptions *opt;
+		u8 hop_limit;
+		u8 tclass;
+	} cork;
+};
+
+/* WARNING: don't change the layout of the members in {raw,udp,tcp}6_sock! */
+struct raw6_sock {
+	/* inet_sock has to be the first member of raw6_sock */
+	struct inet_sock	inet;
+	__u32			checksum;	/* perform checksum */
+	__u32			offset;		/* checksum offset  */
+	struct icmp6_filter	filter;
+	/* ipv6_pinfo has to be the last member of raw6_sock, see inet6_sk_generic */
+	struct ipv6_pinfo	inet6;
+};
+
+struct udp6_sock {
+	struct udp_sock	  udp;
+	/* ipv6_pinfo has to be the last member of udp6_sock, see inet6_sk_generic */
+	struct ipv6_pinfo inet6;
+};
+
+struct tcp6_sock {
+	struct tcp_sock	  tcp;
+	/* ipv6_pinfo has to be the last member of tcp6_sock, see inet6_sk_generic */
+	struct ipv6_pinfo inet6;
+};
+
+extern int inet6_sk_rebuild_header(struct sock *sk);
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk)
+{
+	return inet_sk(__sk)->pinet6;
+}
+
+static inline struct inet6_request_sock *
+			inet6_rsk(const struct request_sock *rsk)
+{
+	return (struct inet6_request_sock *)(((u8 *)rsk) +
+					     inet_rsk(rsk)->inet6_rsk_offset);
+}
+
+static inline u32 inet6_rsk_offset(struct request_sock *rsk)
+{
+	return rsk->rsk_ops->obj_size - sizeof(struct inet6_request_sock);
+}
+
+static inline struct request_sock *inet6_reqsk_alloc(struct request_sock_ops *ops)
+{
+	struct request_sock *req = reqsk_alloc(ops);
+
+	if (req != NULL) {
+		inet_rsk(req)->inet6_rsk_offset = inet6_rsk_offset(req);
+		inet6_rsk(req)->pktopts = NULL;
+	}
+
+	return req;
+}
+
+static inline struct raw6_sock *raw6_sk(const struct sock *sk)
+{
+	return (struct raw6_sock *)sk;
+}
+
+static inline void inet_sk_copy_descendant(struct sock *sk_to,
+					   const struct sock *sk_from)
+{
+	int ancestor_size = sizeof(struct inet_sock);
+
+	if (sk_from->sk_family == PF_INET6)
+		ancestor_size += sizeof(struct ipv6_pinfo);
+
+	__inet_sk_copy_descendant(sk_to, sk_from, ancestor_size);
+}
+
+#define __ipv6_only_sock(sk)	(inet6_sk(sk)->ipv6only)
+#define ipv6_only_sock(sk)	((sk)->sk_family == PF_INET6 && __ipv6_only_sock(sk))
+
+struct inet6_timewait_sock {
+	struct in6_addr tw_v6_daddr;
+	struct in6_addr	tw_v6_rcv_saddr;
+};
+
+struct tcp6_timewait_sock {
+	struct tcp_timewait_sock   tcp6tw_tcp;
+	struct inet6_timewait_sock tcp6tw_inet6;
+};
+
+static inline u16 inet6_tw_offset(const struct proto *prot)
+{
+	return prot->twsk_prot->twsk_obj_size -
+			sizeof(struct inet6_timewait_sock);
+}
+
+static inline struct inet6_timewait_sock *inet6_twsk(const struct sock *sk)
+{
+	return (struct inet6_timewait_sock *)(((u8 *)sk) +
+					      inet_twsk(sk)->tw_ipv6_offset);
+}
+
+static inline struct in6_addr *__inet6_rcv_saddr(const struct sock *sk)
+{
+	return likely(sk->sk_state != TCP_TIME_WAIT) ?
+		&inet6_sk(sk)->rcv_saddr : &inet6_twsk(sk)->tw_v6_rcv_saddr;
+}
+
+static inline struct in6_addr *inet6_rcv_saddr(const struct sock *sk)
+{
+	return sk->sk_family == AF_INET6 ? __inet6_rcv_saddr(sk) : NULL;
+}
+
+static inline int inet_v6_ipv6only(const struct sock *sk)
+{
+	return likely(sk->sk_state != TCP_TIME_WAIT) ?
+		ipv6_only_sock(sk) : inet_twsk(sk)->tw_ipv6only;
+}
+#else
+#define __ipv6_only_sock(sk)	0
+#define ipv6_only_sock(sk)	0
+
+static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk)
+{
+	return NULL;
+}
+
+static inline struct inet6_request_sock *
+			inet6_rsk(const struct request_sock *rsk)
+{
+	return NULL;
+}
+
+static inline struct raw6_sock *raw6_sk(const struct sock *sk)
+{
+	return NULL;
+}
+
+#define __inet6_rcv_saddr(__sk)	NULL
+#define inet6_rcv_saddr(__sk)	NULL
+#define tcp_twsk_ipv6only(__sk)		0
+#define inet_v6_ipv6only(__sk)		0
+#endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */
+
+#define INET6_MATCH(__sk, __net, __hash, __saddr, __daddr, __ports, __dif)\
+	(((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net)	&& \
+	 ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports))  	&& \
+	 ((__sk)->sk_family		== AF_INET6)		&& \
+	 ipv6_addr_equal(&inet6_sk(__sk)->daddr, (__saddr))	&& \
+	 ipv6_addr_equal(&inet6_sk(__sk)->rcv_saddr, (__daddr))	&& \
+	 (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif))))
+
+#define INET6_TW_MATCH(__sk, __net, __hash, __saddr, __daddr, __ports, __dif) \
+	(((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net)	&& \
+	 (*((__portpair *)&(inet_twsk(__sk)->tw_dport)) == (__ports))	&& \
+	 ((__sk)->sk_family	       == PF_INET6)			&& \
+	 (ipv6_addr_equal(&inet6_twsk(__sk)->tw_v6_daddr, (__saddr)))	&& \
+	 (ipv6_addr_equal(&inet6_twsk(__sk)->tw_v6_rcv_saddr, (__daddr))) && \
+	 (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif))))
+
+#endif /* __KERNEL__ */
+
+#endif /* _IPV6_H */
diff --git a/include/linux/ipv6_route.h b/include/linux/ipv6_route.h
new file mode 100644
index 0000000..b323ff5
--- /dev/null
+++ b/include/linux/ipv6_route.h
@@ -0,0 +1,60 @@
+/*
+ *	Linux INET6 implementation 
+ *
+ *	Authors:
+ *	Pedro Roque		<roque@di.fc.ul.pt>	
+ *
+ *	This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License
+ *      as published by the Free Software Foundation; either version
+ *      2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_IPV6_ROUTE_H
+#define _LINUX_IPV6_ROUTE_H
+
+#define RTF_DEFAULT	0x00010000	/* default - learned via ND	*/
+#define RTF_ALLONLINK	0x00020000	/* (deprecated and will be removed)
+					   fallback, no routers on link */
+#define RTF_ADDRCONF	0x00040000	/* addrconf route - RA		*/
+#define RTF_PREFIX_RT	0x00080000	/* A prefix only route - RA	*/
+#define RTF_ANYCAST	0x00100000	/* Anycast			*/
+
+#define RTF_NONEXTHOP	0x00200000	/* route with no nexthop	*/
+#define RTF_EXPIRES	0x00400000
+
+#define RTF_ROUTEINFO	0x00800000	/* route information - RA	*/
+
+#define RTF_CACHE	0x01000000	/* cache entry			*/
+#define RTF_FLOW	0x02000000	/* flow significant route	*/
+#define RTF_POLICY	0x04000000	/* policy route			*/
+
+#define RTF_PREF(pref)	((pref) << 27)
+#define RTF_PREF_MASK	0x18000000
+
+#define RTF_LOCAL	0x80000000
+
+#ifdef __KERNEL__
+#define IPV6_EXTRACT_PREF(flag)	(((flag) & RTF_PREF_MASK) >> 27)
+#define IPV6_DECODE_PREF(pref)	((pref) ^ 2)	/* 1:low,2:med,3:high */
+#endif
+
+struct in6_rtmsg {
+	struct in6_addr		rtmsg_dst;
+	struct in6_addr		rtmsg_src;
+	struct in6_addr		rtmsg_gateway;
+	__u32			rtmsg_type;
+	__u16			rtmsg_dst_len;
+	__u16			rtmsg_src_len;
+	__u32			rtmsg_metric;
+	unsigned long		rtmsg_info;
+        __u32			rtmsg_flags;
+	int			rtmsg_ifindex;
+};
+
+#define RTMSG_NEWDEVICE		0x11
+#define RTMSG_DELDEVICE		0x12
+#define RTMSG_NEWROUTE		0x21
+#define RTMSG_DELROUTE		0x22
+
+#endif
diff --git a/include/linux/ipx.h b/include/linux/ipx.h
new file mode 100644
index 0000000..eb19b4e
--- /dev/null
+++ b/include/linux/ipx.h
@@ -0,0 +1,74 @@
+#ifndef _IPX_H_
+#define _IPX_H_
+#include <linux/sockios.h>
+#include <linux/socket.h>
+#define IPX_NODE_LEN	6
+#define IPX_MTU		576
+
+struct sockaddr_ipx {
+	sa_family_t	sipx_family;
+	__be16		sipx_port;
+	__be32		sipx_network;
+	unsigned char 	sipx_node[IPX_NODE_LEN];
+	__u8		sipx_type;
+	unsigned char	sipx_zero;	/* 16 byte fill */
+};
+
+/*
+ * So we can fit the extra info for SIOCSIFADDR into the address nicely
+ */
+#define sipx_special	sipx_port
+#define sipx_action	sipx_zero
+#define IPX_DLTITF	0
+#define IPX_CRTITF	1
+
+struct ipx_route_definition {
+	__be32        ipx_network;
+	__be32        ipx_router_network;
+	unsigned char ipx_router_node[IPX_NODE_LEN];
+};
+
+struct ipx_interface_definition {
+	__be32        ipx_network;
+	unsigned char ipx_device[16];
+	unsigned char ipx_dlink_type;
+#define IPX_FRAME_NONE		0
+#define IPX_FRAME_SNAP		1
+#define IPX_FRAME_8022		2
+#define IPX_FRAME_ETHERII	3
+#define IPX_FRAME_8023		4
+#define IPX_FRAME_TR_8022       5 /* obsolete */
+	unsigned char ipx_special;
+#define IPX_SPECIAL_NONE	0
+#define IPX_PRIMARY		1
+#define IPX_INTERNAL		2
+	unsigned char ipx_node[IPX_NODE_LEN];
+};
+	
+struct ipx_config_data {
+	unsigned char	ipxcfg_auto_select_primary;
+	unsigned char	ipxcfg_auto_create_interfaces;
+};
+
+/*
+ * OLD Route Definition for backward compatibility.
+ */
+
+struct ipx_route_def {
+	__be32		ipx_network;
+	__be32		ipx_router_network;
+#define IPX_ROUTE_NO_ROUTER	0
+	unsigned char	ipx_router_node[IPX_NODE_LEN];
+	unsigned char	ipx_device[16];
+	unsigned short	ipx_flags;
+#define IPX_RT_SNAP		8
+#define IPX_RT_8022		4
+#define IPX_RT_BLUEBOOK		2
+#define IPX_RT_ROUTED		1
+};
+
+#define SIOCAIPXITFCRT		(SIOCPROTOPRIVATE)
+#define SIOCAIPXPRISLT		(SIOCPROTOPRIVATE + 1)
+#define SIOCIPXCFGDATA		(SIOCPROTOPRIVATE + 2)
+#define SIOCIPXNCPCONN		(SIOCPROTOPRIVATE + 3)
+#endif /* _IPX_H_ */
diff --git a/include/linux/irda.h b/include/linux/irda.h
new file mode 100644
index 0000000..28f88ec
--- /dev/null
+++ b/include/linux/irda.h
@@ -0,0 +1,252 @@
+/*********************************************************************
+ *                
+ * Filename:      irda.h
+ * Version:       
+ * Description:   
+ * Status:        Experimental.
+ * Author:        Dag Brattli <dagb@cs.uit.no>
+ * Created at:    Mon Mar  8 14:06:12 1999
+ * Modified at:   Sat Dec 25 16:06:42 1999
+ * Modified by:   Dag Brattli <dagb@cs.uit.no>
+ * 
+ *     Copyright (c) 1999 Dag Brattli, All Rights Reserved.
+ *      
+ *     This program is free software; you can redistribute it and/or 
+ *     modify it under the terms of the GNU General Public License as 
+ *     published by the Free Software Foundation; either version 2 of 
+ *     the License, or (at your option) any later version.
+ *  
+ *     Neither Dag Brattli nor University of Tromsø admit liability nor
+ *     provide warranty for any of this software. This material is 
+ *     provided "AS-IS" and at no charge.
+ *
+ ********************************************************************/
+
+#ifndef KERNEL_IRDA_H
+#define KERNEL_IRDA_H
+
+/* Please do *not* add any #include in this file, this file is
+ * included as-is in user space.
+ * Please fix the calling file to properly included needed files before
+ * this one, or preferably to include <net/irda/irda.h> instead.
+ * Jean II */
+
+/* Hint bit positions for first hint byte */
+#define HINT_PNP         0x01
+#define HINT_PDA         0x02
+#define HINT_COMPUTER    0x04
+#define HINT_PRINTER     0x08
+#define HINT_MODEM       0x10
+#define HINT_FAX         0x20
+#define HINT_LAN         0x40
+#define HINT_EXTENSION   0x80
+
+/* Hint bit positions for second hint byte (first extension byte) */
+#define HINT_TELEPHONY   0x01
+#define HINT_FILE_SERVER 0x02
+#define HINT_COMM        0x04
+#define HINT_MESSAGE     0x08
+#define HINT_HTTP        0x10
+#define HINT_OBEX        0x20
+
+/* IrLMP character code values */
+#define CS_ASCII         0x00
+#define	CS_ISO_8859_1    0x01
+#define	CS_ISO_8859_2    0x02
+#define	CS_ISO_8859_3    0x03
+#define	CS_ISO_8859_4    0x04
+#define	CS_ISO_8859_5    0x05
+#define	CS_ISO_8859_6    0x06
+#define	CS_ISO_8859_7    0x07
+#define	CS_ISO_8859_8    0x08
+#define	CS_ISO_8859_9    0x09
+#define CS_UNICODE       0xff
+
+/* These are the currently known dongles */
+typedef enum {
+	IRDA_TEKRAM_DONGLE       = 0,
+	IRDA_ESI_DONGLE          = 1,
+	IRDA_ACTISYS_DONGLE      = 2,
+	IRDA_ACTISYS_PLUS_DONGLE = 3,
+	IRDA_GIRBIL_DONGLE       = 4,
+	IRDA_LITELINK_DONGLE     = 5,
+	IRDA_AIRPORT_DONGLE      = 6,
+	IRDA_OLD_BELKIN_DONGLE   = 7,
+	IRDA_EP7211_IR           = 8,
+	IRDA_MCP2120_DONGLE      = 9,
+	IRDA_ACT200L_DONGLE      = 10,
+	IRDA_MA600_DONGLE        = 11,
+	IRDA_TOIM3232_DONGLE     = 12,
+	IRDA_EP7211_DONGLE       = 13,
+} IRDA_DONGLE;
+
+/* Protocol types to be used for SOCK_DGRAM */
+enum {
+	IRDAPROTO_UNITDATA = 0,
+	IRDAPROTO_ULTRA    = 1,
+	IRDAPROTO_MAX
+};
+
+#define SOL_IRLMP      266 /* Same as SOL_IRDA for now */
+#define SOL_IRTTP      266 /* Same as SOL_IRDA for now */
+
+#define IRLMP_ENUMDEVICES        1	/* Return discovery log */
+#define IRLMP_IAS_SET            2	/* Set an attribute in local IAS */
+#define IRLMP_IAS_QUERY          3	/* Query remote IAS for attribute */
+#define IRLMP_HINTS_SET          4	/* Set hint bits advertised */
+#define IRLMP_QOS_SET            5
+#define IRLMP_QOS_GET            6
+#define IRLMP_MAX_SDU_SIZE       7
+#define IRLMP_IAS_GET            8	/* Get an attribute from local IAS */
+#define IRLMP_IAS_DEL		 9	/* Remove attribute from local IAS */
+#define IRLMP_HINT_MASK_SET	10	/* Set discovery filter */
+#define IRLMP_WAITDEVICE	11	/* Wait for a new discovery */
+
+#define IRTTP_MAX_SDU_SIZE IRLMP_MAX_SDU_SIZE /* Compatibility */
+
+#define IAS_MAX_STRING         256	/* See IrLMP 1.1, 4.3.3.2 */
+#define IAS_MAX_OCTET_STRING  1024	/* See IrLMP 1.1, 4.3.3.2 */
+#define IAS_MAX_CLASSNAME       60	/* See IrLMP 1.1, 4.3.1 */
+#define IAS_MAX_ATTRIBNAME      60	/* See IrLMP 1.1, 4.3.3.1 */
+#define IAS_MAX_ATTRIBNUMBER   256	/* See IrLMP 1.1, 4.3.3.1 */
+/* For user space backward compatibility - may be fixed in kernel 2.5.X
+ * Note : need 60+1 ('\0'), make it 64 for alignement - Jean II */
+#define IAS_EXPORT_CLASSNAME       64
+#define IAS_EXPORT_ATTRIBNAME     256
+
+/* Attribute type needed for struct irda_ias_set */
+#define IAS_MISSING 0
+#define IAS_INTEGER 1
+#define IAS_OCT_SEQ 2
+#define IAS_STRING  3
+
+#define LSAP_ANY              0xff
+
+struct sockaddr_irda {
+	sa_family_t sir_family;   /* AF_IRDA */
+	__u8        sir_lsap_sel; /* LSAP selector */
+	__u32       sir_addr;     /* Device address */
+	char        sir_name[25]; /* Usually <service>:IrDA:TinyTP */
+};
+
+struct irda_device_info {
+	__u32       saddr;    /* Address of local interface */
+	__u32       daddr;    /* Address of remote device */
+	char        info[22]; /* Description */
+	__u8        charset;  /* Charset used for description */
+	__u8        hints[2]; /* Hint bits */
+};
+
+struct irda_device_list {
+       __u32 len;
+       struct irda_device_info dev[1];
+};
+
+struct irda_ias_set {
+	char irda_class_name[IAS_EXPORT_CLASSNAME];
+	char irda_attrib_name[IAS_EXPORT_ATTRIBNAME];
+	unsigned int irda_attrib_type;
+	union {
+		unsigned int irda_attrib_int;
+		struct {
+			unsigned short len;
+			__u8 octet_seq[IAS_MAX_OCTET_STRING];
+		} irda_attrib_octet_seq;
+		struct {
+			__u8 len;
+			__u8 charset;
+			__u8 string[IAS_MAX_STRING];
+		} irda_attrib_string;
+	} attribute;
+	__u32       daddr;    /* Address of device (for some queries only) */
+};
+
+/* Some private IOCTL's (max 16) */
+#define SIOCSDONGLE    (SIOCDEVPRIVATE + 0)
+#define SIOCGDONGLE    (SIOCDEVPRIVATE + 1)
+#define SIOCSBANDWIDTH (SIOCDEVPRIVATE + 2)
+#define SIOCSMEDIABUSY (SIOCDEVPRIVATE + 3)
+#define SIOCGMEDIABUSY (SIOCDEVPRIVATE + 4)
+#define SIOCGRECEIVING (SIOCDEVPRIVATE + 5)
+#define SIOCSMODE      (SIOCDEVPRIVATE + 6)
+#define SIOCGMODE      (SIOCDEVPRIVATE + 7)
+#define SIOCSDTRRTS    (SIOCDEVPRIVATE + 8)
+#define SIOCGQOS       (SIOCDEVPRIVATE + 9)
+
+/* No reason to include <linux/if.h> just because of this one ;-) */
+#define IRNAMSIZ 16 
+
+/* IrDA quality of service information (must not exceed 16 bytes) */
+struct if_irda_qos {
+	unsigned long  baudrate;
+	unsigned short data_size;
+	unsigned short window_size;
+	unsigned short min_turn_time;
+	unsigned short max_turn_time;
+	unsigned char  add_bofs;
+	unsigned char  link_disc;
+};
+
+/* For setting RTS and DTR lines of a dongle */
+struct if_irda_line {
+	__u8 dtr;
+	__u8 rts;
+};
+
+/* IrDA interface configuration (data part must not exceed 16 bytes) */
+struct if_irda_req {
+	union {
+		char ifrn_name[IRNAMSIZ];  /* if name, e.g. "irda0" */
+	} ifr_ifrn;
+	
+	/* Data part */
+	union {
+		struct if_irda_line ifru_line;
+		struct if_irda_qos  ifru_qos;
+		unsigned short      ifru_flags;
+		unsigned int        ifru_receiving;
+		unsigned int        ifru_mode;
+		unsigned int        ifru_dongle;
+	} ifr_ifru;
+};
+
+#define ifr_baudrate  ifr_ifru.ifru_qos.baudrate
+#define ifr_receiving ifr_ifru.ifru_receiving 
+#define ifr_dongle    ifr_ifru.ifru_dongle
+#define ifr_mode      ifr_ifru.ifru_mode
+#define ifr_dtr       ifr_ifru.ifru_line.dtr
+#define ifr_rts       ifr_ifru.ifru_line.rts
+
+
+/* IrDA netlink definitions */
+#define IRDA_NL_NAME "irda"
+#define IRDA_NL_VERSION 1
+
+enum irda_nl_commands {
+	IRDA_NL_CMD_UNSPEC,
+	IRDA_NL_CMD_SET_MODE,
+	IRDA_NL_CMD_GET_MODE,
+
+	__IRDA_NL_CMD_AFTER_LAST
+};
+#define IRDA_NL_CMD_MAX (__IRDA_NL_CMD_AFTER_LAST - 1)
+
+enum nl80211_attrs {
+	IRDA_NL_ATTR_UNSPEC,
+	IRDA_NL_ATTR_IFNAME,
+	IRDA_NL_ATTR_MODE,
+
+	__IRDA_NL_ATTR_AFTER_LAST
+};
+#define IRDA_NL_ATTR_MAX (__IRDA_NL_ATTR_AFTER_LAST - 1)
+
+/* IrDA modes */
+#define IRDA_MODE_PRIMARY   0x1
+#define IRDA_MODE_SECONDARY 0x2
+#define IRDA_MODE_MONITOR   0x4
+
+#endif /* KERNEL_IRDA_H */
+
+
+
+
diff --git a/include/linux/irq.h b/include/linux/irq.h
new file mode 100644
index 0000000..3dddfa7
--- /dev/null
+++ b/include/linux/irq.h
@@ -0,0 +1,387 @@
+#ifndef _LINUX_IRQ_H
+#define _LINUX_IRQ_H
+
+/*
+ * Please do not include this file in generic code.  There is currently
+ * no requirement for any architecture to implement anything held
+ * within this file.
+ *
+ * Thanks. --rmk
+ */
+
+#include <linux/smp.h>
+
+#ifndef CONFIG_S390
+
+#include <linux/linkage.h>
+#include <linux/cache.h>
+#include <linux/spinlock.h>
+#include <linux/cpumask.h>
+#include <linux/irqreturn.h>
+#include <linux/irqnr.h>
+#include <linux/errno.h>
+
+#include <asm/irq.h>
+#include <asm/ptrace.h>
+#include <asm/irq_regs.h>
+
+struct irq_desc;
+typedef	void (*irq_flow_handler_t)(unsigned int irq,
+					    struct irq_desc *desc);
+
+
+/*
+ * IRQ line status.
+ *
+ * Bits 0-7 are reserved for the IRQF_* bits in linux/interrupt.h
+ *
+ * IRQ types
+ */
+#define IRQ_TYPE_NONE		0x00000000	/* Default, unspecified type */
+#define IRQ_TYPE_EDGE_RISING	0x00000001	/* Edge rising type */
+#define IRQ_TYPE_EDGE_FALLING	0x00000002	/* Edge falling type */
+#define IRQ_TYPE_EDGE_BOTH (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)
+#define IRQ_TYPE_LEVEL_HIGH	0x00000004	/* Level high type */
+#define IRQ_TYPE_LEVEL_LOW	0x00000008	/* Level low type */
+#define IRQ_TYPE_SENSE_MASK	0x0000000f	/* Mask of the above */
+#define IRQ_TYPE_PROBE		0x00000010	/* Probing in progress */
+
+/* Internal flags */
+#define IRQ_INPROGRESS		0x00000100	/* IRQ handler active - do not enter! */
+#define IRQ_DISABLED		0x00000200	/* IRQ disabled - do not enter! */
+#define IRQ_PENDING		0x00000400	/* IRQ pending - replay on enable */
+#define IRQ_REPLAY		0x00000800	/* IRQ has been replayed but not acked yet */
+#define IRQ_AUTODETECT		0x00001000	/* IRQ is being autodetected */
+#define IRQ_WAITING		0x00002000	/* IRQ not yet seen - for autodetection */
+#define IRQ_LEVEL		0x00004000	/* IRQ level triggered */
+#define IRQ_MASKED		0x00008000	/* IRQ masked - shouldn't be seen again */
+#define IRQ_PER_CPU		0x00010000	/* IRQ is per CPU */
+#define IRQ_NOPROBE		0x00020000	/* IRQ is not valid for probing */
+#define IRQ_NOREQUEST		0x00040000	/* IRQ cannot be requested */
+#define IRQ_NOAUTOEN		0x00080000	/* IRQ will not be enabled on request irq */
+#define IRQ_WAKEUP		0x00100000	/* IRQ triggers system wakeup */
+#define IRQ_MOVE_PENDING	0x00200000	/* need to re-target IRQ destination */
+#define IRQ_NO_BALANCING	0x00400000	/* IRQ is excluded from balancing */
+#define IRQ_SPURIOUS_DISABLED	0x00800000	/* IRQ was disabled by the spurious trap */
+#define IRQ_MOVE_PCNTXT		0x01000000	/* IRQ migration from process context */
+#define IRQ_AFFINITY_SET	0x02000000	/* IRQ affinity was set from userspace*/
+
+#ifdef CONFIG_IRQ_PER_CPU
+# define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU)
+# define IRQ_NO_BALANCING_MASK	(IRQ_PER_CPU | IRQ_NO_BALANCING)
+#else
+# define CHECK_IRQ_PER_CPU(var) 0
+# define IRQ_NO_BALANCING_MASK	IRQ_NO_BALANCING
+#endif
+
+struct proc_dir_entry;
+struct msi_desc;
+
+/**
+ * struct irq_chip - hardware interrupt chip descriptor
+ *
+ * @name:		name for /proc/interrupts
+ * @startup:		start up the interrupt (defaults to ->enable if NULL)
+ * @shutdown:		shut down the interrupt (defaults to ->disable if NULL)
+ * @enable:		enable the interrupt (defaults to chip->unmask if NULL)
+ * @disable:		disable the interrupt (defaults to chip->mask if NULL)
+ * @ack:		start of a new interrupt
+ * @mask:		mask an interrupt source
+ * @mask_ack:		ack and mask an interrupt source
+ * @unmask:		unmask an interrupt source
+ * @eoi:		end of interrupt - chip level
+ * @end:		end of interrupt - flow level
+ * @set_affinity:	set the CPU affinity on SMP machines
+ * @retrigger:		resend an IRQ to the CPU
+ * @set_type:		set the flow type (IRQ_TYPE_LEVEL/etc.) of an IRQ
+ * @set_wake:		enable/disable power-management wake-on of an IRQ
+ *
+ * @release:		release function solely used by UML
+ * @typename:		obsoleted by name, kept as migration helper
+ */
+struct irq_chip {
+	const char	*name;
+	unsigned int	(*startup)(unsigned int irq);
+	void		(*shutdown)(unsigned int irq);
+	void		(*enable)(unsigned int irq);
+	void		(*disable)(unsigned int irq);
+
+	void		(*ack)(unsigned int irq);
+	void		(*mask)(unsigned int irq);
+	void		(*mask_ack)(unsigned int irq);
+	void		(*unmask)(unsigned int irq);
+	void		(*eoi)(unsigned int irq);
+
+	void		(*end)(unsigned int irq);
+	void		(*set_affinity)(unsigned int irq, cpumask_t dest);
+	int		(*retrigger)(unsigned int irq);
+	int		(*set_type)(unsigned int irq, unsigned int flow_type);
+	int		(*set_wake)(unsigned int irq, unsigned int on);
+
+	/* Currently used only by UML, might disappear one day.*/
+#ifdef CONFIG_IRQ_RELEASE_METHOD
+	void		(*release)(unsigned int irq, void *dev_id);
+#endif
+	/*
+	 * For compatibility, ->typename is copied into ->name.
+	 * Will disappear.
+	 */
+	const char	*typename;
+};
+
+/**
+ * struct irq_desc - interrupt descriptor
+ * @irq:		interrupt number for this descriptor
+ * @handle_irq:		highlevel irq-events handler [if NULL, __do_IRQ()]
+ * @chip:		low level interrupt hardware access
+ * @msi_desc:		MSI descriptor
+ * @handler_data:	per-IRQ data for the irq_chip methods
+ * @chip_data:		platform-specific per-chip private data for the chip
+ *			methods, to allow shared chip implementations
+ * @action:		the irq action chain
+ * @status:		status information
+ * @depth:		disable-depth, for nested irq_disable() calls
+ * @wake_depth:		enable depth, for multiple set_irq_wake() callers
+ * @irq_count:		stats field to detect stalled irqs
+ * @irqs_unhandled:	stats field for spurious unhandled interrupts
+ * @last_unhandled:	aging timer for unhandled count
+ * @lock:		locking for SMP
+ * @affinity:		IRQ affinity on SMP
+ * @cpu:		cpu index useful for balancing
+ * @pending_mask:	pending rebalanced interrupts
+ * @dir:		/proc/irq/ procfs entry
+ * @name:		flow handler name for /proc/interrupts output
+ */
+struct irq_desc {
+	unsigned int		irq;
+	irq_flow_handler_t	handle_irq;
+	struct irq_chip		*chip;
+	struct msi_desc		*msi_desc;
+	void			*handler_data;
+	void			*chip_data;
+	struct irqaction	*action;	/* IRQ action list */
+	unsigned int		status;		/* IRQ status */
+
+	unsigned int		depth;		/* nested irq disables */
+	unsigned int		wake_depth;	/* nested wake enables */
+	unsigned int		irq_count;	/* For detecting broken IRQs */
+	unsigned int		irqs_unhandled;
+	unsigned long		last_unhandled;	/* Aging timer for unhandled count */
+	spinlock_t		lock;
+#ifdef CONFIG_SMP
+	cpumask_t		affinity;
+	unsigned int		cpu;
+#endif
+#ifdef CONFIG_GENERIC_PENDING_IRQ
+	cpumask_t		pending_mask;
+#endif
+#ifdef CONFIG_PROC_FS
+	struct proc_dir_entry	*dir;
+#endif
+	const char		*name;
+} ____cacheline_internodealigned_in_smp;
+
+
+extern struct irq_desc irq_desc[NR_IRQS];
+
+static inline struct irq_desc *irq_to_desc(unsigned int irq)
+{
+	return (irq < nr_irqs) ? irq_desc + irq : NULL;
+}
+
+/*
+ * Migration helpers for obsolete names, they will go away:
+ */
+#define hw_interrupt_type	irq_chip
+typedef struct irq_chip		hw_irq_controller;
+#define no_irq_type		no_irq_chip
+typedef struct irq_desc		irq_desc_t;
+
+/*
+ * Pick up the arch-dependent methods:
+ */
+#include <asm/hw_irq.h>
+
+extern int setup_irq(unsigned int irq, struct irqaction *new);
+
+#ifdef CONFIG_GENERIC_HARDIRQS
+
+#ifdef CONFIG_SMP
+
+#ifdef CONFIG_GENERIC_PENDING_IRQ
+
+void move_native_irq(int irq);
+void move_masked_irq(int irq);
+
+#else /* CONFIG_GENERIC_PENDING_IRQ */
+
+static inline void move_irq(int irq)
+{
+}
+
+static inline void move_native_irq(int irq)
+{
+}
+
+static inline void move_masked_irq(int irq)
+{
+}
+
+#endif /* CONFIG_GENERIC_PENDING_IRQ */
+
+#else /* CONFIG_SMP */
+
+#define move_native_irq(x)
+#define move_masked_irq(x)
+
+#endif /* CONFIG_SMP */
+
+extern int no_irq_affinity;
+
+static inline int irq_balancing_disabled(unsigned int irq)
+{
+	struct irq_desc *desc;
+
+	desc = irq_to_desc(irq);
+	return desc->status & IRQ_NO_BALANCING_MASK;
+}
+
+/* Handle irq action chains: */
+extern int handle_IRQ_event(unsigned int irq, struct irqaction *action);
+
+/*
+ * Built-in IRQ handlers for various IRQ types,
+ * callable via desc->chip->handle_irq()
+ */
+extern void handle_level_irq(unsigned int irq, struct irq_desc *desc);
+extern void handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc);
+extern void handle_edge_irq(unsigned int irq, struct irq_desc *desc);
+extern void handle_simple_irq(unsigned int irq, struct irq_desc *desc);
+extern void handle_percpu_irq(unsigned int irq, struct irq_desc *desc);
+extern void handle_bad_irq(unsigned int irq, struct irq_desc *desc);
+
+/*
+ * Monolithic do_IRQ implementation.
+ */
+#ifndef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ
+extern unsigned int __do_IRQ(unsigned int irq);
+#endif
+
+/*
+ * Architectures call this to let the generic IRQ layer
+ * handle an interrupt. If the descriptor is attached to an
+ * irqchip-style controller then we call the ->handle_irq() handler,
+ * and it calls __do_IRQ() if it's attached to an irqtype-style controller.
+ */
+static inline void generic_handle_irq_desc(unsigned int irq, struct irq_desc *desc)
+{
+#ifdef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ
+	desc->handle_irq(irq, desc);
+#else
+	if (likely(desc->handle_irq))
+		desc->handle_irq(irq, desc);
+	else
+		__do_IRQ(irq);
+#endif
+}
+
+static inline void generic_handle_irq(unsigned int irq)
+{
+	generic_handle_irq_desc(irq, irq_to_desc(irq));
+}
+
+/* Handling of unhandled and spurious interrupts: */
+extern void note_interrupt(unsigned int irq, struct irq_desc *desc,
+			   int action_ret);
+
+/* Resending of interrupts :*/
+void check_irq_resend(struct irq_desc *desc, unsigned int irq);
+
+/* Enable/disable irq debugging output: */
+extern int noirqdebug_setup(char *str);
+
+/* Checks whether the interrupt can be requested by request_irq(): */
+extern int can_request_irq(unsigned int irq, unsigned long irqflags);
+
+/* Dummy irq-chip implementations: */
+extern struct irq_chip no_irq_chip;
+extern struct irq_chip dummy_irq_chip;
+
+extern void
+set_irq_chip_and_handler(unsigned int irq, struct irq_chip *chip,
+			 irq_flow_handler_t handle);
+extern void
+set_irq_chip_and_handler_name(unsigned int irq, struct irq_chip *chip,
+			      irq_flow_handler_t handle, const char *name);
+
+extern void
+__set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
+		  const char *name);
+
+/* caller has locked the irq_desc and both params are valid */
+static inline void __set_irq_handler_unlocked(int irq,
+					      irq_flow_handler_t handler)
+{
+	struct irq_desc *desc;
+
+	desc = irq_to_desc(irq);
+	desc->handle_irq = handler;
+}
+
+/*
+ * Set a highlevel flow handler for a given IRQ:
+ */
+static inline void
+set_irq_handler(unsigned int irq, irq_flow_handler_t handle)
+{
+	__set_irq_handler(irq, handle, 0, NULL);
+}
+
+/*
+ * Set a highlevel chained flow handler for a given IRQ.
+ * (a chained handler is automatically enabled and set to
+ *  IRQ_NOREQUEST and IRQ_NOPROBE)
+ */
+static inline void
+set_irq_chained_handler(unsigned int irq,
+			irq_flow_handler_t handle)
+{
+	__set_irq_handler(irq, handle, 1, NULL);
+}
+
+extern void set_irq_noprobe(unsigned int irq);
+extern void set_irq_probe(unsigned int irq);
+
+/* Handle dynamic irq creation and destruction */
+extern unsigned int create_irq_nr(unsigned int irq_want);
+extern int create_irq(void);
+extern void destroy_irq(unsigned int irq);
+
+/* Test to see if a driver has successfully requested an irq */
+static inline int irq_has_action(unsigned int irq)
+{
+	struct irq_desc *desc = irq_to_desc(irq);
+	return desc->action != NULL;
+}
+
+/* Dynamic irq helper functions */
+extern void dynamic_irq_init(unsigned int irq);
+extern void dynamic_irq_cleanup(unsigned int irq);
+
+/* Set/get chip/data for an IRQ: */
+extern int set_irq_chip(unsigned int irq, struct irq_chip *chip);
+extern int set_irq_data(unsigned int irq, void *data);
+extern int set_irq_chip_data(unsigned int irq, void *data);
+extern int set_irq_type(unsigned int irq, unsigned int type);
+extern int set_irq_msi(unsigned int irq, struct msi_desc *entry);
+
+#define get_irq_chip(irq)	(irq_to_desc(irq)->chip)
+#define get_irq_chip_data(irq)	(irq_to_desc(irq)->chip_data)
+#define get_irq_data(irq)	(irq_to_desc(irq)->handler_data)
+#define get_irq_msi(irq)	(irq_to_desc(irq)->msi_desc)
+
+#endif /* CONFIG_GENERIC_HARDIRQS */
+
+#endif /* !CONFIG_S390 */
+
+#endif /* _LINUX_IRQ_H */
diff --git a/include/linux/irq_cpustat.h b/include/linux/irq_cpustat.h
new file mode 100644
index 0000000..77e4bac
--- /dev/null
+++ b/include/linux/irq_cpustat.h
@@ -0,0 +1,31 @@
+#ifndef __irq_cpustat_h
+#define __irq_cpustat_h
+
+/*
+ * Contains default mappings for irq_cpustat_t, used by almost every
+ * architecture.  Some arch (like s390) have per cpu hardware pages and
+ * they define their own mappings for irq_stat.
+ *
+ * Keith Owens <kaos@ocs.com.au> July 2000.
+ */
+
+
+/*
+ * Simple wrappers reducing source bloat.  Define all irq_stat fields
+ * here, even ones that are arch dependent.  That way we get common
+ * definitions instead of differing sets for each arch.
+ */
+
+#ifndef __ARCH_IRQ_STAT
+extern irq_cpustat_t irq_stat[];		/* defined in asm/hardirq.h */
+#define __IRQ_STAT(cpu, member)	(irq_stat[cpu].member)
+#endif
+
+  /* arch independent irq_stat fields */
+#define local_softirq_pending() \
+	__IRQ_STAT(smp_processor_id(), __softirq_pending)
+
+  /* arch dependent irq_stat fields */
+#define nmi_count(cpu)		__IRQ_STAT((cpu), __nmi_count)	/* i386 */
+
+#endif	/* __irq_cpustat_h */
diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h
new file mode 100644
index 0000000..74bde13
--- /dev/null
+++ b/include/linux/irqflags.h
@@ -0,0 +1,129 @@
+/*
+ * include/linux/irqflags.h
+ *
+ * IRQ flags tracing: follow the state of the hardirq and softirq flags and
+ * provide callbacks for transitions between ON and OFF states.
+ *
+ * This file gets included from lowlevel asm headers too, to provide
+ * wrapped versions of the local_irq_*() APIs, based on the
+ * raw_local_irq_*() macros from the lowlevel headers.
+ */
+#ifndef _LINUX_TRACE_IRQFLAGS_H
+#define _LINUX_TRACE_IRQFLAGS_H
+
+#include <linux/typecheck.h>
+
+#ifdef CONFIG_TRACE_IRQFLAGS
+  extern void trace_softirqs_on(unsigned long ip);
+  extern void trace_softirqs_off(unsigned long ip);
+  extern void trace_hardirqs_on(void);
+  extern void trace_hardirqs_off(void);
+# define trace_hardirq_context(p)	((p)->hardirq_context)
+# define trace_softirq_context(p)	((p)->softirq_context)
+# define trace_hardirqs_enabled(p)	((p)->hardirqs_enabled)
+# define trace_softirqs_enabled(p)	((p)->softirqs_enabled)
+# define trace_hardirq_enter()	do { current->hardirq_context++; } while (0)
+# define trace_hardirq_exit()	do { current->hardirq_context--; } while (0)
+# define trace_softirq_enter()	do { current->softirq_context++; } while (0)
+# define trace_softirq_exit()	do { current->softirq_context--; } while (0)
+# define INIT_TRACE_IRQFLAGS	.softirqs_enabled = 1,
+#else
+# define trace_hardirqs_on()		do { } while (0)
+# define trace_hardirqs_off()		do { } while (0)
+# define trace_softirqs_on(ip)		do { } while (0)
+# define trace_softirqs_off(ip)		do { } while (0)
+# define trace_hardirq_context(p)	0
+# define trace_softirq_context(p)	0
+# define trace_hardirqs_enabled(p)	0
+# define trace_softirqs_enabled(p)	0
+# define trace_hardirq_enter()		do { } while (0)
+# define trace_hardirq_exit()		do { } while (0)
+# define trace_softirq_enter()		do { } while (0)
+# define trace_softirq_exit()		do { } while (0)
+# define INIT_TRACE_IRQFLAGS
+#endif
+
+#if defined(CONFIG_IRQSOFF_TRACER) || \
+	defined(CONFIG_PREEMPT_TRACER)
+ extern void stop_critical_timings(void);
+ extern void start_critical_timings(void);
+#else
+# define stop_critical_timings() do { } while (0)
+# define start_critical_timings() do { } while (0)
+#endif
+
+#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT
+
+#include <asm/irqflags.h>
+
+#define local_irq_enable() \
+	do { trace_hardirqs_on(); raw_local_irq_enable(); } while (0)
+#define local_irq_disable() \
+	do { raw_local_irq_disable(); trace_hardirqs_off(); } while (0)
+#define local_irq_save(flags)				\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		raw_local_irq_save(flags);		\
+		trace_hardirqs_off();			\
+	} while (0)
+
+
+#define local_irq_restore(flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		if (raw_irqs_disabled_flags(flags)) {	\
+			raw_local_irq_restore(flags);	\
+			trace_hardirqs_off();		\
+		} else {				\
+			trace_hardirqs_on();		\
+			raw_local_irq_restore(flags);	\
+		}					\
+	} while (0)
+#else /* !CONFIG_TRACE_IRQFLAGS_SUPPORT */
+/*
+ * The local_irq_*() APIs are equal to the raw_local_irq*()
+ * if !TRACE_IRQFLAGS.
+ */
+# define raw_local_irq_disable()	local_irq_disable()
+# define raw_local_irq_enable()		local_irq_enable()
+# define raw_local_irq_save(flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		local_irq_save(flags);			\
+	} while (0)
+# define raw_local_irq_restore(flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		local_irq_restore(flags);		\
+	} while (0)
+#endif /* CONFIG_TRACE_IRQFLAGS_SUPPORT */
+
+#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT
+#define safe_halt()						\
+	do {							\
+		trace_hardirqs_on();				\
+		raw_safe_halt();				\
+	} while (0)
+
+#define local_save_flags(flags)				\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		raw_local_save_flags(flags);		\
+	} while (0)
+
+#define irqs_disabled()						\
+({								\
+	unsigned long _flags;					\
+								\
+	raw_local_save_flags(_flags);				\
+	raw_irqs_disabled_flags(_flags);			\
+})
+
+#define irqs_disabled_flags(flags)		\
+({						\
+	typecheck(unsigned long, flags);	\
+	raw_irqs_disabled_flags(flags);		\
+})
+#endif		/* CONFIG_X86 */
+
+#endif
diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h
new file mode 100644
index 0000000..452c280
--- /dev/null
+++ b/include/linux/irqnr.h
@@ -0,0 +1,24 @@
+#ifndef _LINUX_IRQNR_H
+#define _LINUX_IRQNR_H
+
+#ifndef CONFIG_GENERIC_HARDIRQS
+#include <asm/irq.h>
+# define nr_irqs		NR_IRQS
+
+# define for_each_irq_desc(irq, desc)		\
+	for (irq = 0; irq < nr_irqs; irq++)
+#else
+extern int nr_irqs;
+
+# define for_each_irq_desc(irq, desc)		\
+	for (irq = 0, desc = irq_desc; irq < nr_irqs; irq++, desc++)
+
+# define for_each_irq_desc_reverse(irq, desc)				\
+	for (irq = nr_irqs - 1, desc = irq_desc + (nr_irqs - 1);	\
+	     irq >= 0; irq--, desc--)
+#endif
+
+#define for_each_irq_nr(irq)			\
+	for (irq = 0; irq < nr_irqs; irq++)
+
+#endif
diff --git a/include/linux/irqreturn.h b/include/linux/irqreturn.h
new file mode 100644
index 0000000..881883c
--- /dev/null
+++ b/include/linux/irqreturn.h
@@ -0,0 +1,25 @@
+/* irqreturn.h */
+#ifndef _LINUX_IRQRETURN_H
+#define _LINUX_IRQRETURN_H
+
+/*
+ * For 2.4.x compatibility, 2.4.x can use
+ *
+ *	typedef void irqreturn_t;
+ *	#define IRQ_NONE
+ *	#define IRQ_HANDLED
+ *	#define IRQ_RETVAL(x)
+ *
+ * To mix old-style and new-style irq handler returns.
+ *
+ * IRQ_NONE means we didn't handle it.
+ * IRQ_HANDLED means that we did have a valid interrupt and handled it.
+ * IRQ_RETVAL(x) selects on the two depending on x being non-zero (for handled)
+ */
+typedef int irqreturn_t;
+
+#define IRQ_NONE	(0)
+#define IRQ_HANDLED	(1)
+#define IRQ_RETVAL(x)	((x) != 0)
+
+#endif
diff --git a/include/linux/isa.h b/include/linux/isa.h
new file mode 100644
index 0000000..b0270e3
--- /dev/null
+++ b/include/linux/isa.h
@@ -0,0 +1,39 @@
+/*
+ * ISA bus.
+ */
+
+#ifndef __LINUX_ISA_H
+#define __LINUX_ISA_H
+
+#include <linux/device.h>
+#include <linux/kernel.h>
+
+struct isa_driver {
+	int (*match)(struct device *, unsigned int);
+	int (*probe)(struct device *, unsigned int);
+	int (*remove)(struct device *, unsigned int);
+	void (*shutdown)(struct device *, unsigned int);
+	int (*suspend)(struct device *, unsigned int, pm_message_t);
+	int (*resume)(struct device *, unsigned int);
+
+	struct device_driver driver;
+	struct device *devices;
+};
+
+#define to_isa_driver(x) container_of((x), struct isa_driver, driver)
+
+#ifdef CONFIG_ISA
+int isa_register_driver(struct isa_driver *, unsigned int);
+void isa_unregister_driver(struct isa_driver *);
+#else
+static inline int isa_register_driver(struct isa_driver *d, unsigned int i)
+{
+	return 0;
+}
+
+static inline void isa_unregister_driver(struct isa_driver *d)
+{
+}
+#endif
+
+#endif /* __LINUX_ISA_H */
diff --git a/include/linux/isapnp.h b/include/linux/isapnp.h
new file mode 100644
index 0000000..cd5a269
--- /dev/null
+++ b/include/linux/isapnp.h
@@ -0,0 +1,131 @@
+/*
+ *  ISA Plug & Play support
+ *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ *
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef LINUX_ISAPNP_H
+#define LINUX_ISAPNP_H
+
+#include <linux/errno.h>
+#include <linux/pnp.h>
+
+/*
+ *
+ */
+
+#define ISAPNP_VENDOR(a,b,c)	(((((a)-'A'+1)&0x3f)<<2)|\
+				((((b)-'A'+1)&0x18)>>3)|((((b)-'A'+1)&7)<<13)|\
+				((((c)-'A'+1)&0x1f)<<8))
+#define ISAPNP_DEVICE(x)	((((x)&0xf000)>>8)|\
+				 (((x)&0x0f00)>>8)|\
+				 (((x)&0x00f0)<<8)|\
+				 (((x)&0x000f)<<8))
+#define ISAPNP_FUNCTION(x)	ISAPNP_DEVICE(x)
+
+/*
+ *
+ */
+
+#ifdef __KERNEL__
+
+#define DEVICE_COUNT_COMPATIBLE 4
+
+#define ISAPNP_ANY_ID		0xffff
+#define ISAPNP_CARD_DEVS	8
+
+#define ISAPNP_CARD_ID(_va, _vb, _vc, _device) \
+		.card_vendor = ISAPNP_VENDOR(_va, _vb, _vc), .card_device = ISAPNP_DEVICE(_device)
+#define ISAPNP_CARD_END \
+		.card_vendor = 0, .card_device = 0
+#define ISAPNP_DEVICE_ID(_va, _vb, _vc, _function) \
+		{ .vendor = ISAPNP_VENDOR(_va, _vb, _vc), .function = ISAPNP_FUNCTION(_function) }
+
+/* export used IDs outside module */
+#define ISAPNP_CARD_TABLE(name) \
+		MODULE_GENERIC_TABLE(isapnp_card, name)
+
+struct isapnp_card_id {
+	unsigned long driver_data;	/* data private to the driver */
+	unsigned short card_vendor, card_device;
+	struct {
+		unsigned short vendor, function;
+	} devs[ISAPNP_CARD_DEVS];	/* logical devices */
+};
+
+#define ISAPNP_DEVICE_SINGLE(_cva, _cvb, _cvc, _cdevice, _dva, _dvb, _dvc, _dfunction) \
+		.card_vendor = ISAPNP_VENDOR(_cva, _cvb, _cvc), .card_device =  ISAPNP_DEVICE(_cdevice), \
+		.vendor = ISAPNP_VENDOR(_dva, _dvb, _dvc), .function = ISAPNP_FUNCTION(_dfunction)
+#define ISAPNP_DEVICE_SINGLE_END \
+		.card_vendor = 0, .card_device = 0
+
+struct isapnp_device_id {
+	unsigned short card_vendor, card_device;
+	unsigned short vendor, function;
+	unsigned long driver_data;	/* data private to the driver */
+};
+
+#if defined(CONFIG_ISAPNP) || (defined(CONFIG_ISAPNP_MODULE) && defined(MODULE))
+
+#define __ISAPNP__
+
+/* lowlevel configuration */
+int isapnp_present(void);
+int isapnp_cfg_begin(int csn, int device);
+int isapnp_cfg_end(void);
+unsigned char isapnp_read_byte(unsigned char idx);
+void isapnp_write_byte(unsigned char idx, unsigned char val);
+
+#ifdef CONFIG_PROC_FS
+int isapnp_proc_init(void);
+int isapnp_proc_done(void);
+#else
+static inline int isapnp_proc_init(void) { return 0; }
+static inline int isapnp_proc_done(void) { return 0; }
+#endif
+
+/* compat */
+struct pnp_card *pnp_find_card(unsigned short vendor,
+			       unsigned short device,
+			       struct pnp_card *from);
+struct pnp_dev *pnp_find_dev(struct pnp_card *card,
+			     unsigned short vendor,
+			     unsigned short function,
+			     struct pnp_dev *from);
+
+#else /* !CONFIG_ISAPNP */
+
+/* lowlevel configuration */
+static inline int isapnp_present(void) { return 0; }
+static inline int isapnp_cfg_begin(int csn, int device) { return -ENODEV; }
+static inline int isapnp_cfg_end(void) { return -ENODEV; }
+static inline unsigned char isapnp_read_byte(unsigned char idx) { return 0xff; }
+static inline void isapnp_write_byte(unsigned char idx, unsigned char val) { ; }
+
+static inline struct pnp_card *pnp_find_card(unsigned short vendor,
+					     unsigned short device,
+					     struct pnp_card *from) { return NULL; }
+static inline struct pnp_dev *pnp_find_dev(struct pnp_card *card,
+					   unsigned short vendor,
+					   unsigned short function,
+					   struct pnp_dev *from) { return NULL; }
+
+#endif /* CONFIG_ISAPNP */
+
+#endif /* __KERNEL__ */
+#endif /* LINUX_ISAPNP_H */
diff --git a/include/linux/iscsi_ibft.h b/include/linux/iscsi_ibft.h
new file mode 100644
index 0000000..6092487
--- /dev/null
+++ b/include/linux/iscsi_ibft.h
@@ -0,0 +1,50 @@
+/*
+ *  Copyright 2007 Red Hat, Inc.
+ *  by Peter Jones <pjones@redhat.com>
+ *  Copyright 2007 IBM, Inc.
+ *  by Konrad Rzeszutek <konradr@linux.vnet.ibm.com>
+ *  Copyright 2008
+ *  by Konrad Rzeszutek <ketuzsezr@darnok.org>
+ *
+ * This code exposes the iSCSI Boot Format Table to userland via sysfs.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License v2.0 as published by
+ * the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef ISCSI_IBFT_H
+#define ISCSI_IBFT_H
+
+struct ibft_table_header {
+	char signature[4];
+	u32 length;
+	u8 revision;
+	u8 checksum;
+	char oem_id[6];
+	char oem_table_id[8];
+	char reserved[24];
+} __attribute__((__packed__));
+
+/*
+ * Logical location of iSCSI Boot Format Table.
+ * If the value is NULL there is no iBFT on the machine.
+ */
+extern struct ibft_table_header *ibft_addr;
+
+/*
+ * Routine used to find and reserve the iSCSI Boot Format Table. The
+ * mapped address is set in the ibft_addr variable.
+ */
+#ifdef CONFIG_ISCSI_IBFT_FIND
+extern void __init reserve_ibft_region(void);
+#else
+static inline void reserve_ibft_region(void) { }
+#endif
+
+#endif /* ISCSI_IBFT_H */
diff --git a/include/linux/isdn.h b/include/linux/isdn.h
new file mode 100644
index 0000000..44cd663
--- /dev/null
+++ b/include/linux/isdn.h
@@ -0,0 +1,622 @@
+/* $Id: isdn.h,v 1.125.2.3 2004/02/10 01:07:14 keil Exp $
+ *
+ * Main header for the Linux ISDN subsystem (linklevel).
+ *
+ * Copyright 1994,95,96 by Fritz Elfert (fritz@isdn4linux.de)
+ * Copyright 1995,96    by Thinking Objects Software GmbH Wuerzburg
+ * Copyright 1995,96    by Michael Hipp (Michael.Hipp@student.uni-tuebingen.de)
+ * 
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ */
+
+#ifndef __ISDN_H__
+#define __ISDN_H__
+
+#include <linux/ioctl.h>
+
+#define ISDN_MAX_DRIVERS    32
+#define ISDN_MAX_CHANNELS   64
+
+/* New ioctl-codes */
+#define IIOCNETAIF  _IO('I',1)
+#define IIOCNETDIF  _IO('I',2)
+#define IIOCNETSCF  _IO('I',3)
+#define IIOCNETGCF  _IO('I',4)
+#define IIOCNETANM  _IO('I',5)
+#define IIOCNETDNM  _IO('I',6)
+#define IIOCNETGNM  _IO('I',7)
+#define IIOCGETSET  _IO('I',8) /* no longer supported */
+#define IIOCSETSET  _IO('I',9) /* no longer supported */
+#define IIOCSETVER  _IO('I',10)
+#define IIOCNETHUP  _IO('I',11)
+#define IIOCSETGST  _IO('I',12)
+#define IIOCSETBRJ  _IO('I',13)
+#define IIOCSIGPRF  _IO('I',14)
+#define IIOCGETPRF  _IO('I',15)
+#define IIOCSETPRF  _IO('I',16)
+#define IIOCGETMAP  _IO('I',17)
+#define IIOCSETMAP  _IO('I',18)
+#define IIOCNETASL  _IO('I',19)
+#define IIOCNETDIL  _IO('I',20)
+#define IIOCGETCPS  _IO('I',21)
+#define IIOCGETDVR  _IO('I',22)
+#define IIOCNETLCR  _IO('I',23) /* dwabc ioctl for LCR from isdnlog */
+#define IIOCNETDWRSET  _IO('I',24) /* dwabc ioctl to reset abc-values to default on a net-interface */
+
+#define IIOCNETALN  _IO('I',32)
+#define IIOCNETDLN  _IO('I',33)
+
+#define IIOCNETGPN  _IO('I',34)
+
+#define IIOCDBGVAR  _IO('I',127)
+
+#define IIOCDRVCTL  _IO('I',128)
+
+/* cisco hdlck device private ioctls */
+#define SIOCGKEEPPERIOD	(SIOCDEVPRIVATE + 0)
+#define SIOCSKEEPPERIOD	(SIOCDEVPRIVATE + 1)
+#define SIOCGDEBSERINT	(SIOCDEVPRIVATE + 2)
+#define SIOCSDEBSERINT	(SIOCDEVPRIVATE + 3)
+
+/* Packet encapsulations for net-interfaces */
+#define ISDN_NET_ENCAP_ETHER      0
+#define ISDN_NET_ENCAP_RAWIP      1
+#define ISDN_NET_ENCAP_IPTYP      2
+#define ISDN_NET_ENCAP_CISCOHDLC  3 /* Without SLARP and keepalive */
+#define ISDN_NET_ENCAP_SYNCPPP    4
+#define ISDN_NET_ENCAP_UIHDLC     5
+#define ISDN_NET_ENCAP_CISCOHDLCK 6 /* With SLARP and keepalive    */
+#define ISDN_NET_ENCAP_X25IFACE   7 /* Documentation/networking/x25-iface.txt*/
+#define ISDN_NET_ENCAP_MAX_ENCAP  ISDN_NET_ENCAP_X25IFACE
+
+/* Facility which currently uses an ISDN-channel */
+#define ISDN_USAGE_NONE       0
+#define ISDN_USAGE_RAW        1
+#define ISDN_USAGE_MODEM      2
+#define ISDN_USAGE_NET        3
+#define ISDN_USAGE_VOICE      4
+#define ISDN_USAGE_FAX        5
+#define ISDN_USAGE_MASK       7 /* Mask to get plain usage */
+#define ISDN_USAGE_DISABLED  32 /* This bit is set, if channel is disabled */
+#define ISDN_USAGE_EXCLUSIVE 64 /* This bit is set, if channel is exclusive */
+#define ISDN_USAGE_OUTGOING 128 /* This bit is set, if channel is outgoing  */
+
+#define ISDN_MODEM_NUMREG    24        /* Number of Modem-Registers        */
+#define ISDN_LMSNLEN         255 /* Length of tty's Listen-MSN string */
+#define ISDN_CMSGLEN	     50	 /* Length of CONNECT-Message to add for Modem */
+
+#define ISDN_MSNLEN          32
+#define NET_DV 0x06  /* Data version for isdn_net_ioctl_cfg   */
+#define TTY_DV 0x06  /* Data version for iprofd etc.          */
+
+#define INF_DV 0x01  /* Data version for /dev/isdninfo        */
+
+typedef struct {
+  char drvid[25];
+  unsigned long arg;
+} isdn_ioctl_struct;
+
+typedef struct {
+  char name[10];
+  char phone[ISDN_MSNLEN];
+  int  outgoing;
+} isdn_net_ioctl_phone;
+
+typedef struct {
+  char name[10];     /* Name of interface                     */
+  char master[10];   /* Name of Master for Bundling           */
+  char slave[10];    /* Name of Slave for Bundling            */
+  char eaz[256];     /* EAZ/MSN                               */
+  char drvid[25];    /* DriverId for Bindings                 */
+  int  onhtime;      /* Hangup-Timeout                        */
+  int  charge;       /* Charge-Units                          */
+  int  l2_proto;     /* Layer-2 protocol                      */
+  int  l3_proto;     /* Layer-3 protocol                      */
+  int  p_encap;      /* Encapsulation                         */
+  int  exclusive;    /* Channel, if bound exclusive           */
+  int  dialmax;      /* Dial Retry-Counter                    */
+  int  slavedelay;   /* Delay until slave starts up           */
+  int  cbdelay;      /* Delay before Callback                 */
+  int  chargehup;    /* Flag: Charge-Hangup                   */
+  int  ihup;         /* Flag: Hangup-Timeout on incoming line */
+  int  secure;       /* Flag: Secure                          */
+  int  callback;     /* Flag: Callback                        */
+  int  cbhup;        /* Flag: Reject Call before Callback     */
+  int  pppbind;      /* ippp device for bindings              */
+  int  chargeint;    /* Use fixed charge interval length      */
+  int  triggercps;   /* BogoCPS needed for triggering slave   */
+  int  dialtimeout;  /* Dial-Timeout                          */
+  int  dialwait;     /* Time to wait after failed dial        */
+  int  dialmode;     /* Flag: off / on / auto                 */
+} isdn_net_ioctl_cfg;
+
+#define ISDN_NET_DIALMODE_MASK  0xC0    /* bits for status                */
+#define ISDN_NET_DM_OFF	        0x00    /* this interface is stopped      */
+#define ISDN_NET_DM_MANUAL	0x40    /* this interface is on (manual)  */
+#define ISDN_NET_DM_AUTO	0x80    /* this interface is autodial     */
+#define ISDN_NET_DIALMODE(x) ((&(x))->flags & ISDN_NET_DIALMODE_MASK)
+
+#ifdef __KERNEL__
+
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/major.h>
+#include <asm/io.h>
+#include <linux/kernel.h>
+#include <linux/signal.h>
+#include <linux/slab.h>
+#include <linux/timer.h>
+#include <linux/wait.h>
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+#include <linux/serial_reg.h>
+#include <linux/fcntl.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/ip.h>
+#include <linux/in.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/tcp.h>
+#include <linux/mutex.h>
+
+#define ISDN_TTY_MAJOR    43
+#define ISDN_TTYAUX_MAJOR 44
+#define ISDN_MAJOR        45
+
+/* The minor-devicenumbers for Channel 0 and 1 are used as arguments for
+ * physical Channel-Mapping, so they MUST NOT be changed without changing
+ * the correspondent code in isdn.c
+ */
+
+#define ISDN_MINOR_B        0
+#define ISDN_MINOR_BMAX     (ISDN_MAX_CHANNELS-1)
+#define ISDN_MINOR_CTRL     64
+#define ISDN_MINOR_CTRLMAX  (64 + (ISDN_MAX_CHANNELS-1))
+#define ISDN_MINOR_PPP      128
+#define ISDN_MINOR_PPPMAX   (128 + (ISDN_MAX_CHANNELS-1))
+#define ISDN_MINOR_STATUS   255
+
+#ifdef CONFIG_ISDN_PPP
+
+#ifdef CONFIG_ISDN_PPP_VJ
+#  include <net/slhc_vj.h>
+#endif
+
+#include <linux/ppp_defs.h>
+#include <linux/if_ppp.h>
+
+#include <linux/isdn_ppp.h>
+#endif
+
+#ifdef CONFIG_ISDN_X25
+#  include <linux/concap.h>
+#endif
+
+#include <linux/isdnif.h>
+
+#define ISDN_DRVIOCTL_MASK       0x7f  /* Mask for Device-ioctl */
+
+/* Until now unused */
+#define ISDN_SERVICE_VOICE 1
+#define ISDN_SERVICE_AB    1<<1 
+#define ISDN_SERVICE_X21   1<<2
+#define ISDN_SERVICE_G4    1<<3
+#define ISDN_SERVICE_BTX   1<<4
+#define ISDN_SERVICE_DFUE  1<<5
+#define ISDN_SERVICE_X25   1<<6
+#define ISDN_SERVICE_TTX   1<<7
+#define ISDN_SERVICE_MIXED 1<<8
+#define ISDN_SERVICE_FW    1<<9
+#define ISDN_SERVICE_GTEL  1<<10
+#define ISDN_SERVICE_BTXN  1<<11
+#define ISDN_SERVICE_BTEL  1<<12
+
+/* Macros checking plain usage */
+#define USG_NONE(x)         ((x & ISDN_USAGE_MASK)==ISDN_USAGE_NONE)
+#define USG_RAW(x)          ((x & ISDN_USAGE_MASK)==ISDN_USAGE_RAW)
+#define USG_MODEM(x)        ((x & ISDN_USAGE_MASK)==ISDN_USAGE_MODEM)
+#define USG_VOICE(x)        ((x & ISDN_USAGE_MASK)==ISDN_USAGE_VOICE)
+#define USG_NET(x)          ((x & ISDN_USAGE_MASK)==ISDN_USAGE_NET)
+#define USG_FAX(x)          ((x & ISDN_USAGE_MASK)==ISDN_USAGE_FAX)
+#define USG_OUTGOING(x)     ((x & ISDN_USAGE_OUTGOING)==ISDN_USAGE_OUTGOING)
+#define USG_MODEMORVOICE(x) (((x & ISDN_USAGE_MASK)==ISDN_USAGE_MODEM) || \
+                             ((x & ISDN_USAGE_MASK)==ISDN_USAGE_VOICE)     )
+
+/* Timer-delays and scheduling-flags */
+#define ISDN_TIMER_RES         4                         /* Main Timer-Resolution   */
+#define ISDN_TIMER_02SEC       (HZ/ISDN_TIMER_RES/5)     /* Slow-Timer1 .2 sec      */
+#define ISDN_TIMER_1SEC        (HZ/ISDN_TIMER_RES)       /* Slow-Timer2 1 sec       */
+#define ISDN_TIMER_RINGING     5 /* tty RINGs = ISDN_TIMER_1SEC * this factor       */
+#define ISDN_TIMER_KEEPINT    10 /* Cisco-Keepalive = ISDN_TIMER_1SEC * this factor */
+#define ISDN_TIMER_MODEMREAD   1
+#define ISDN_TIMER_MODEMPLUS   2
+#define ISDN_TIMER_MODEMRING   4
+#define ISDN_TIMER_MODEMXMIT   8
+#define ISDN_TIMER_NETDIAL    16 
+#define ISDN_TIMER_NETHANGUP  32
+#define ISDN_TIMER_CARRIER   256 /* Wait for Carrier */
+#define ISDN_TIMER_FAST      (ISDN_TIMER_MODEMREAD | ISDN_TIMER_MODEMPLUS | \
+                              ISDN_TIMER_MODEMXMIT)
+#define ISDN_TIMER_SLOW      (ISDN_TIMER_MODEMRING | ISDN_TIMER_NETHANGUP | \
+                              ISDN_TIMER_NETDIAL | ISDN_TIMER_CARRIER)
+
+/* Timeout-Values for isdn_net_dial() */
+#define ISDN_TIMER_DTIMEOUT10 (10*HZ/(ISDN_TIMER_02SEC*(ISDN_TIMER_RES+1)))
+#define ISDN_TIMER_DTIMEOUT15 (15*HZ/(ISDN_TIMER_02SEC*(ISDN_TIMER_RES+1)))
+#define ISDN_TIMER_DTIMEOUT60 (60*HZ/(ISDN_TIMER_02SEC*(ISDN_TIMER_RES+1)))
+
+/* GLOBAL_FLAGS */
+#define ISDN_GLOBAL_STOPPED 1
+
+/*=================== Start of ip-over-ISDN stuff =========================*/
+
+/* Feature- and status-flags for a net-interface */
+#define ISDN_NET_CONNECTED  0x01       /* Bound to ISDN-Channel             */
+#define ISDN_NET_SECURE     0x02       /* Accept calls from phonelist only  */
+#define ISDN_NET_CALLBACK   0x04       /* activate callback                 */
+#define ISDN_NET_CBHUP      0x08       /* hangup before callback            */
+#define ISDN_NET_CBOUT      0x10       /* remote machine does callback      */
+
+#define ISDN_NET_MAGIC      0x49344C02 /* for paranoia-checking             */
+
+/* Phone-list-element */
+typedef struct {
+  void *next;
+  char num[ISDN_MSNLEN];
+} isdn_net_phone;
+
+/*
+   Principles when extending structures for generic encapsulation protocol
+   ("concap") support:
+   - Stuff which is hardware specific (here i4l-specific) goes in 
+     the netdev -> local structure (here: isdn_net_local)
+   - Stuff which is encapsulation protocol specific goes in the structure
+     which holds the linux device structure (here: isdn_net_device)
+*/
+
+/* Local interface-data */
+typedef struct isdn_net_local_s {
+  ulong                  magic;
+  struct net_device_stats stats;       /* Ethernet Statistics              */
+  int                    isdn_device;  /* Index to isdn-device             */
+  int                    isdn_channel; /* Index to isdn-channel            */
+  int			 ppp_slot;     /* PPPD device slot number          */
+  int                    pre_device;   /* Preselected isdn-device          */
+  int                    pre_channel;  /* Preselected isdn-channel         */
+  int                    exclusive;    /* If non-zero idx to reserved chan.*/
+  int                    flags;        /* Connection-flags                 */
+  int                    dialretry;    /* Counter for Dialout-retries      */
+  int                    dialmax;      /* Max. Number of Dial-retries      */
+  int                    cbdelay;      /* Delay before Callback starts     */
+  int                    dtimer;       /* Timeout-counter for dialing      */
+  char                   msn[ISDN_MSNLEN]; /* MSNs/EAZs for this interface */
+  u_char                 cbhup;        /* Flag: Reject Call before Callback*/
+  u_char                 dialstate;    /* State for dialing                */
+  u_char                 p_encap;      /* Packet encapsulation             */
+                                       /*   0 = Ethernet over ISDN         */
+				       /*   1 = RAW-IP                     */
+                                       /*   2 = IP with type field         */
+  u_char                 l2_proto;     /* Layer-2-protocol                 */
+				       /* See ISDN_PROTO_L2..-constants in */
+                                       /* isdnif.h                         */
+                                       /*   0 = X75/LAPB with I-Frames     */
+				       /*   1 = X75/LAPB with UI-Frames    */
+				       /*   2 = X75/LAPB with BUI-Frames   */
+				       /*   3 = HDLC                       */
+  u_char                 l3_proto;     /* Layer-3-protocol                 */
+				       /* See ISDN_PROTO_L3..-constants in */
+                                       /* isdnif.h                         */
+                                       /*   0 = Transparent                */
+  int                    huptimer;     /* Timeout-counter for auto-hangup  */
+  int                    charge;       /* Counter for charging units       */
+  ulong                  chargetime;   /* Timer for Charging info          */
+  int                    hupflags;     /* Flags for charge-unit-hangup:    */
+				       /* bit0: chargeint is invalid       */
+				       /* bit1: Getting charge-interval    */
+                                       /* bit2: Do charge-unit-hangup      */
+                                       /* bit3: Do hangup even on incoming */
+  int                    outgoing;     /* Flag: outgoing call              */
+  int                    onhtime;      /* Time to keep link up             */
+  int                    chargeint;    /* Interval between charge-infos    */
+  int                    onum;         /* Flag: at least 1 outgoing number */
+  int                    cps;          /* current speed of this interface  */
+  int                    transcount;   /* byte-counter for cps-calculation */
+  int                    sqfull;       /* Flag: netdev-queue overloaded    */
+  ulong                  sqfull_stamp; /* Start-Time of overload           */
+  ulong                  slavedelay;   /* Dynamic bundling delaytime       */
+  int                    triggercps;   /* BogoCPS needed for trigger slave */
+  isdn_net_phone         *phone[2];    /* List of remote-phonenumbers      */
+				       /* phone[0] = Incoming Numbers      */
+				       /* phone[1] = Outgoing Numbers      */
+  isdn_net_phone         *dial;        /* Pointer to dialed number         */
+  struct net_device      *master;      /* Ptr to Master device for slaves  */
+  struct net_device      *slave;       /* Ptr to Slave device for masters  */
+  struct isdn_net_local_s *next;       /* Ptr to next link in bundle       */
+  struct isdn_net_local_s *last;       /* Ptr to last link in bundle       */
+  struct isdn_net_dev_s  *netdev;      /* Ptr to netdev                    */
+  struct sk_buff_head    super_tx_queue; /* List of supervisory frames to  */
+	                               /* be transmitted asap              */
+  atomic_t frame_cnt;                  /* number of frames currently       */
+                        	       /* queued in HL driver              */    
+                                       /* Ptr to orig. hard_header_cache   */
+  spinlock_t             xmit_lock;    /* used to protect the xmit path of */
+                                       /* a particular channel (including  */
+                                       /* the frame_cnt                    */
+
+  int  pppbind;                        /* ippp device for bindings         */
+  int					dialtimeout;	/* How long shall we try on dialing? (jiffies) */
+  int					dialwait;		/* How long shall we wait after failed attempt? (jiffies) */
+  ulong					dialstarted;	/* jiffies of first dialing-attempt */
+  ulong					dialwait_timer;	/* jiffies of earliest next dialing-attempt */
+  int					huptimeout;		/* How long will the connection be up? (seconds) */
+#ifdef CONFIG_ISDN_X25
+  struct concap_device_ops *dops;      /* callbacks used by encapsulator   */
+#endif
+  /* use an own struct for that in later versions */
+  ulong cisco_myseq;                   /* Local keepalive seq. for Cisco   */
+  ulong cisco_mineseen;                /* returned keepalive seq. from remote */
+  ulong cisco_yourseq;                 /* Remote keepalive seq. for Cisco  */
+  int cisco_keepalive_period;		/* keepalive period */
+  ulong cisco_last_slarp_in;		/* jiffie of last keepalive packet we received */
+  char cisco_line_state;		/* state of line according to keepalive packets */
+  char cisco_debserint;			/* debugging flag of cisco hdlc with slarp */
+  struct timer_list cisco_timer;
+  struct work_struct tqueue;
+} isdn_net_local;
+
+/* the interface itself */
+typedef struct isdn_net_dev_s {
+  isdn_net_local *local;
+  isdn_net_local *queue;               /* circular list of all bundled
+					  channels, which are currently
+					  online                           */
+  spinlock_t queue_lock;               /* lock to protect queue            */
+  void *next;                          /* Pointer to next isdn-interface   */
+  struct net_device *dev;              /* interface to upper levels        */
+#ifdef CONFIG_ISDN_PPP
+  ippp_bundle * pb;		/* pointer to the common bundle structure
+   			         * with the per-bundle data */
+#endif
+#ifdef CONFIG_ISDN_X25
+  struct concap_proto  *cprot; /* connection oriented encapsulation protocol */
+#endif
+
+} isdn_net_dev;
+
+/*===================== End of ip-over-ISDN stuff ===========================*/
+
+/*======================= Start of ISDN-tty stuff ===========================*/
+
+#define ISDN_ASYNC_MAGIC          0x49344C01 /* for paranoia-checking        */
+#define ISDN_ASYNC_INITIALIZED	  0x80000000 /* port was initialized         */
+#define ISDN_ASYNC_CALLOUT_ACTIVE 0x40000000 /* Call out device active       */
+#define ISDN_ASYNC_NORMAL_ACTIVE  0x20000000 /* Normal device active         */
+#define ISDN_ASYNC_CLOSING	  0x08000000 /* Serial port is closing       */
+#define ISDN_ASYNC_CTS_FLOW	  0x04000000 /* Do CTS flow control          */
+#define ISDN_ASYNC_CHECK_CD	  0x02000000 /* i.e., CLOCAL                 */
+#define ISDN_ASYNC_HUP_NOTIFY         0x0001 /* Notify tty on hangups/closes */
+#define ISDN_ASYNC_SESSION_LOCKOUT    0x0100 /* Lock cua opens on session    */
+#define ISDN_ASYNC_PGRP_LOCKOUT       0x0200 /* Lock cua opens on pgrp       */
+#define ISDN_ASYNC_CALLOUT_NOHUP      0x0400 /* No hangup for cui            */
+#define ISDN_ASYNC_SPLIT_TERMIOS      0x0008 /* Sep. termios for dialin/out  */
+#define ISDN_SERIAL_XMIT_SIZE           1024 /* Default bufsize for write    */
+#define ISDN_SERIAL_XMIT_MAX            4000 /* Maximum bufsize for write    */
+#define ISDN_SERIAL_TYPE_NORMAL            1
+#define ISDN_SERIAL_TYPE_CALLOUT           2
+
+#ifdef CONFIG_ISDN_AUDIO
+/* For using sk_buffs with audio we need some private variables
+ * within each sk_buff. For this purpose, we declare a struct here,
+ * and put it always at the private skb->cb data array. A few macros help
+ * accessing the variables.
+ */
+typedef struct _isdn_audio_data {
+  unsigned short dle_count;
+  unsigned char  lock;
+} isdn_audio_data_t;
+
+#define ISDN_AUDIO_SKB_DLECOUNT(skb)	(((isdn_audio_data_t *)&skb->cb[0])->dle_count)
+#define ISDN_AUDIO_SKB_LOCK(skb)	(((isdn_audio_data_t *)&skb->cb[0])->lock)
+#endif
+
+/* Private data of AT-command-interpreter */
+typedef struct atemu {
+	u_char       profile[ISDN_MODEM_NUMREG]; /* Modem-Regs. Profile 0              */
+	u_char       mdmreg[ISDN_MODEM_NUMREG];  /* Modem-Registers                    */
+	char         pmsn[ISDN_MSNLEN];          /* EAZ/MSNs Profile 0                 */
+	char         msn[ISDN_MSNLEN];           /* EAZ/MSN                            */
+	char         plmsn[ISDN_LMSNLEN];        /* Listening MSNs Profile 0           */
+	char         lmsn[ISDN_LMSNLEN];         /* Listening MSNs                     */
+	char         cpn[ISDN_MSNLEN];           /* CalledPartyNumber on incoming call */
+	char         connmsg[ISDN_CMSGLEN];	 /* CONNECT-Msg from HL-Driver	       */
+#ifdef CONFIG_ISDN_AUDIO
+	u_char       vpar[10];                   /* Voice-parameters                   */
+	int          lastDLE;                    /* Flag for voice-coding: DLE seen    */
+#endif
+	int          mdmcmdl;                    /* Length of Modem-Commandbuffer      */
+	int          pluscount;                  /* Counter for +++ sequence           */
+	u_long       lastplus;                   /* Timestamp of last +                */
+	int	     carrierwait;                /* Seconds of carrier waiting         */
+	char         mdmcmd[255];                /* Modem-Commandbuffer                */
+	unsigned int charge;                     /* Charge units of current connection */
+} atemu;
+
+/* Private data (similar to async_struct in <linux/serial.h>) */
+typedef struct modem_info {
+  int			magic;
+  struct module		*owner;
+  int			flags;		 /* defined in tty.h               */
+  int			x_char;		 /* xon/xoff character             */
+  int			mcr;		 /* Modem control register         */
+  int                   msr;             /* Modem status register          */
+  int                   lsr;             /* Line status register           */
+  int			line;
+  int			count;		 /* # of fd on device              */
+  int			blocked_open;	 /* # of blocked opens             */
+  long			session;	 /* Session of opening process     */
+  long			pgrp;		 /* pgrp of opening process        */
+  int                   online;          /* 1 = B-Channel is up, drop data */
+					 /* 2 = B-Channel is up, deliver d.*/
+  int                   dialing;         /* Dial in progress or ATA        */
+  int                   rcvsched;        /* Receive needs schedule         */
+  int                   isdn_driver;	 /* Index to isdn-driver           */
+  int                   isdn_channel;    /* Index to isdn-channel          */
+  int                   drv_index;       /* Index to dev->usage            */
+  int                   ncarrier;        /* Flag: schedule NO CARRIER      */
+  unsigned char         last_cause[8];   /* Last cause message             */
+  unsigned char         last_num[ISDN_MSNLEN];
+	                                 /* Last phone-number              */
+  unsigned char         last_l2;         /* Last layer-2 protocol          */
+  unsigned char         last_si;         /* Last service                   */
+  unsigned char         last_lhup;       /* Last hangup local?             */
+  unsigned char         last_dir;        /* Last direction (in or out)     */
+  struct timer_list     nc_timer;        /* Timer for delayed NO CARRIER   */
+  int                   send_outstanding;/* # of outstanding send-requests */
+  int                   xmit_size;       /* max. # of chars in xmit_buf    */
+  int                   xmit_count;      /* # of chars in xmit_buf         */
+  unsigned char         *xmit_buf;       /* transmit buffer                */
+  struct sk_buff_head   xmit_queue;      /* transmit queue                 */
+  atomic_t              xmit_lock;       /* Semaphore for isdn_tty_write   */
+#ifdef CONFIG_ISDN_AUDIO
+  int                   vonline;         /* Voice-channel status           */
+					 /* Bit 0 = recording              */
+					 /* Bit 1 = playback               */
+					 /* Bit 2 = playback, DLE-ETX seen */
+  struct sk_buff_head   dtmf_queue;      /* queue for dtmf results         */
+  void                  *adpcms;         /* state for adpcm decompression  */
+  void                  *adpcmr;         /* state for adpcm compression    */
+  void                  *dtmf_state;     /* state for dtmf decoder         */
+  void                  *silence_state;  /* state for silence detection    */
+#endif
+#ifdef CONFIG_ISDN_TTY_FAX
+  struct T30_s		*fax;		 /* T30 Fax Group 3 data/interface */
+  int			faxonline;	 /* Fax-channel status             */
+#endif
+  struct tty_struct 	*tty;            /* Pointer to corresponding tty   */
+  atemu                 emu;             /* AT-emulator data               */
+  struct ktermios	normal_termios;  /* For saving termios structs     */
+  struct ktermios	callout_termios;
+  wait_queue_head_t	open_wait, close_wait;
+  spinlock_t	        readlock;
+} modem_info;
+
+#define ISDN_MODEM_WINSIZE 8
+
+/* Description of one ISDN-tty */
+typedef struct _isdn_modem {
+  int                refcount;				/* Number of opens        */
+  struct tty_driver  *tty_modem;			/* tty-device             */
+  struct tty_struct  *modem_table[ISDN_MAX_CHANNELS];	/* ?? copied from Orig    */
+  struct ktermios     *modem_termios[ISDN_MAX_CHANNELS];
+  struct ktermios     *modem_termios_locked[ISDN_MAX_CHANNELS];
+  modem_info         info[ISDN_MAX_CHANNELS];	   /* Private data           */
+} isdn_modem_t;
+
+/*======================= End of ISDN-tty stuff ============================*/
+
+/*======================== Start of V.110 stuff ============================*/
+#define V110_BUFSIZE 1024
+
+typedef struct {
+	int nbytes;                    /* 1 Matrixbyte -> nbytes in stream     */
+	int nbits;                     /* Number of used bits in streambyte    */
+	unsigned char key;             /* Bitmask in stream eg. 11 (nbits=2)   */
+	int decodelen;                 /* Amount of data in decodebuf          */
+	int SyncInit;                  /* Number of sync frames to send        */
+	unsigned char *OnlineFrame;    /* Precalculated V110 idle frame        */
+	unsigned char *OfflineFrame;   /* Precalculated V110 sync Frame        */
+	int framelen;                  /* Length of frames                     */
+	int skbuser;                   /* Number of unacked userdata skbs      */
+	int skbidle;                   /* Number of unacked idle/sync skbs     */
+	int introducer;                /* Local vars for decoder               */
+	int dbit;
+	unsigned char b;
+	int skbres;                    /* space to reserve in outgoing skb     */
+	int maxsize;                   /* maxbufsize of lowlevel driver        */
+	unsigned char *encodebuf;      /* temporary buffer for encoding        */
+	unsigned char decodebuf[V110_BUFSIZE]; /* incomplete V110 matrices     */
+} isdn_v110_stream;
+
+/*========================= End of V.110 stuff =============================*/
+
+/*======================= Start of general stuff ===========================*/
+
+typedef struct {
+	char *next;
+	char *private;
+} infostruct;
+
+#define DRV_FLAG_RUNNING 1
+#define DRV_FLAG_REJBUS  2
+#define DRV_FLAG_LOADED  4
+
+/* Description of hardware-level-driver */
+typedef struct _isdn_driver {
+	ulong               online;           /* Channel-Online flags             */
+	ulong               flags;            /* Misc driver Flags                */
+	int                 locks;            /* Number of locks for this driver  */
+	int                 channels;         /* Number of channels               */
+	wait_queue_head_t   st_waitq;         /* Wait-Queue for status-read's     */
+	int                 maxbufsize;       /* Maximum Buffersize supported     */
+	unsigned long       pktcount;         /* Until now: unused                */
+	int                 stavail;          /* Chars avail on Status-device     */
+	isdn_if            *interface;        /* Interface to driver              */
+	int                *rcverr;           /* Error-counters for B-Ch.-receive */
+	int                *rcvcount;         /* Byte-counters for B-Ch.-receive  */
+#ifdef CONFIG_ISDN_AUDIO
+	unsigned long      DLEflag;           /* Flags: Insert DLE at next read   */
+#endif
+	struct sk_buff_head *rpqueue;         /* Pointers to start of Rcv-Queue   */
+	wait_queue_head_t  *rcv_waitq;       /* Wait-Queues for B-Channel-Reads  */
+	wait_queue_head_t  *snd_waitq;       /* Wait-Queue for B-Channel-Send's  */
+	char               msn2eaz[10][ISDN_MSNLEN];  /* Mapping-Table MSN->EAZ   */
+} isdn_driver_t;
+
+/* Main driver-data */
+typedef struct isdn_devt {
+	struct module     *owner;
+	spinlock_t	  lock;
+	unsigned short    flags;		      /* Bitmapped Flags:           */
+	int               drivers;		      /* Current number of drivers  */
+	int               channels;		      /* Current number of channels */
+	int               net_verbose;                /* Verbose-Flag               */
+	int               modempoll;		      /* Flag: tty-read active      */
+	spinlock_t	  timerlock;
+	int               tflags;                     /* Timer-Flags:               */
+	/*  see ISDN_TIMER_..defines  */
+	int               global_flags;
+	infostruct        *infochain;                 /* List of open info-devs.    */
+	wait_queue_head_t info_waitq;                 /* Wait-Queue for isdninfo    */
+	struct timer_list timer;		      /* Misc.-function Timer       */
+	int               chanmap[ISDN_MAX_CHANNELS]; /* Map minor->device-channel  */
+	int               drvmap[ISDN_MAX_CHANNELS];  /* Map minor->driver-index    */
+	int               usage[ISDN_MAX_CHANNELS];   /* Used by tty/ip/voice       */
+	char              num[ISDN_MAX_CHANNELS][ISDN_MSNLEN];
+	/* Remote number of active ch.*/
+	int               m_idx[ISDN_MAX_CHANNELS];   /* Index for mdm....          */
+	isdn_driver_t     *drv[ISDN_MAX_DRIVERS];     /* Array of drivers           */
+	isdn_net_dev      *netdev;		      /* Linked list of net-if's    */
+	char              drvid[ISDN_MAX_DRIVERS][20];/* Driver-ID                 */
+	struct task_struct *profd;                    /* For iprofd                 */
+	isdn_modem_t      mdm;			      /* tty-driver-data            */
+	isdn_net_dev      *rx_netdev[ISDN_MAX_CHANNELS]; /* rx netdev-pointers     */
+	isdn_net_dev      *st_netdev[ISDN_MAX_CHANNELS]; /* stat netdev-pointers   */
+	ulong             ibytes[ISDN_MAX_CHANNELS];  /* Statistics incoming bytes  */
+	ulong             obytes[ISDN_MAX_CHANNELS];  /* Statistics outgoing bytes  */
+	int               v110emu[ISDN_MAX_CHANNELS]; /* V.110 emulator-mode 0=none */
+	atomic_t          v110use[ISDN_MAX_CHANNELS]; /* Usage-Semaphore for stream */
+	isdn_v110_stream  *v110[ISDN_MAX_CHANNELS];   /* V.110 private data         */
+	struct mutex      mtx;                        /* serialize list access*/
+	unsigned long     global_features;
+} isdn_dev;
+
+extern isdn_dev *dev;
+
+
+#endif /* __KERNEL__ */
+
+#endif /* __ISDN_H__ */
diff --git a/include/linux/isdn/Kbuild b/include/linux/isdn/Kbuild
new file mode 100644
index 0000000..991cdb2
--- /dev/null
+++ b/include/linux/isdn/Kbuild
@@ -0,0 +1 @@
+header-y += capicmd.h
diff --git a/include/linux/isdn/capicmd.h b/include/linux/isdn/capicmd.h
new file mode 100644
index 0000000..b58635f
--- /dev/null
+++ b/include/linux/isdn/capicmd.h
@@ -0,0 +1,115 @@
+/* $Id: capicmd.h,v 1.2.6.2 2001/09/23 22:24:33 kai Exp $
+ * 
+ * CAPI 2.0 Interface for Linux
+ * 
+ * Copyright 1997 by Carsten Paeth <calle@calle.de>
+ * 
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ */
+
+#ifndef __CAPICMD_H__
+#define __CAPICMD_H__
+
+#define CAPI_MSG_BASELEN		8
+#define CAPI_DATA_B3_REQ_LEN		(CAPI_MSG_BASELEN+4+4+2+2+2)
+#define CAPI_DATA_B3_RESP_LEN		(CAPI_MSG_BASELEN+4+2)
+
+/*----- CAPI commands -----*/
+#define CAPI_ALERT		    0x01
+#define CAPI_CONNECT		    0x02
+#define CAPI_CONNECT_ACTIVE	    0x03
+#define CAPI_CONNECT_B3_ACTIVE	    0x83
+#define CAPI_CONNECT_B3 	    0x82
+#define CAPI_CONNECT_B3_T90_ACTIVE  0x88
+#define CAPI_DATA_B3		    0x86
+#define CAPI_DISCONNECT_B3	    0x84
+#define CAPI_DISCONNECT 	    0x04
+#define CAPI_FACILITY		    0x80
+#define CAPI_INFO		    0x08
+#define CAPI_LISTEN		    0x05
+#define CAPI_MANUFACTURER	    0xff
+#define CAPI_RESET_B3		    0x87
+#define CAPI_SELECT_B_PROTOCOL	    0x41
+
+/*----- CAPI subcommands -----*/
+
+#define CAPI_REQ    0x80
+#define CAPI_CONF   0x81
+#define CAPI_IND    0x82
+#define CAPI_RESP   0x83
+
+/*----- CAPI combined commands -----*/
+
+#define CAPICMD(cmd,subcmd)	(((cmd)<<8)|(subcmd))
+
+#define CAPI_DISCONNECT_REQ		CAPICMD(CAPI_DISCONNECT,CAPI_REQ)
+#define CAPI_DISCONNECT_CONF		CAPICMD(CAPI_DISCONNECT,CAPI_CONF)
+#define CAPI_DISCONNECT_IND		CAPICMD(CAPI_DISCONNECT,CAPI_IND)
+#define CAPI_DISCONNECT_RESP		CAPICMD(CAPI_DISCONNECT,CAPI_RESP)
+
+#define CAPI_ALERT_REQ			CAPICMD(CAPI_ALERT,CAPI_REQ)
+#define CAPI_ALERT_CONF			CAPICMD(CAPI_ALERT,CAPI_CONF)
+
+#define CAPI_CONNECT_REQ		CAPICMD(CAPI_CONNECT,CAPI_REQ)
+#define CAPI_CONNECT_CONF		CAPICMD(CAPI_CONNECT,CAPI_CONF)
+#define CAPI_CONNECT_IND		CAPICMD(CAPI_CONNECT,CAPI_IND)
+#define CAPI_CONNECT_RESP		CAPICMD(CAPI_CONNECT,CAPI_RESP)
+
+#define CAPI_CONNECT_ACTIVE_REQ		CAPICMD(CAPI_CONNECT_ACTIVE,CAPI_REQ)
+#define CAPI_CONNECT_ACTIVE_CONF	CAPICMD(CAPI_CONNECT_ACTIVE,CAPI_CONF)
+#define CAPI_CONNECT_ACTIVE_IND		CAPICMD(CAPI_CONNECT_ACTIVE,CAPI_IND)
+#define CAPI_CONNECT_ACTIVE_RESP	CAPICMD(CAPI_CONNECT_ACTIVE,CAPI_RESP)
+
+#define CAPI_SELECT_B_PROTOCOL_REQ	CAPICMD(CAPI_SELECT_B_PROTOCOL,CAPI_REQ)
+#define CAPI_SELECT_B_PROTOCOL_CONF	CAPICMD(CAPI_SELECT_B_PROTOCOL,CAPI_CONF)
+
+#define CAPI_CONNECT_B3_ACTIVE_REQ	CAPICMD(CAPI_CONNECT_B3_ACTIVE,CAPI_REQ)
+#define CAPI_CONNECT_B3_ACTIVE_CONF	CAPICMD(CAPI_CONNECT_B3_ACTIVE,CAPI_CONF)
+#define CAPI_CONNECT_B3_ACTIVE_IND	CAPICMD(CAPI_CONNECT_B3_ACTIVE,CAPI_IND)
+#define CAPI_CONNECT_B3_ACTIVE_RESP	CAPICMD(CAPI_CONNECT_B3_ACTIVE,CAPI_RESP)
+
+#define CAPI_CONNECT_B3_REQ		CAPICMD(CAPI_CONNECT_B3,CAPI_REQ)
+#define CAPI_CONNECT_B3_CONF		CAPICMD(CAPI_CONNECT_B3,CAPI_CONF)
+#define CAPI_CONNECT_B3_IND		CAPICMD(CAPI_CONNECT_B3,CAPI_IND)
+#define CAPI_CONNECT_B3_RESP		CAPICMD(CAPI_CONNECT_B3,CAPI_RESP)
+
+
+#define CAPI_CONNECT_B3_T90_ACTIVE_IND	CAPICMD(CAPI_CONNECT_B3_T90_ACTIVE,CAPI_IND)
+#define CAPI_CONNECT_B3_T90_ACTIVE_RESP	CAPICMD(CAPI_CONNECT_B3_T90_ACTIVE,CAPI_RESP)
+
+#define CAPI_DATA_B3_REQ		CAPICMD(CAPI_DATA_B3,CAPI_REQ)
+#define CAPI_DATA_B3_CONF		CAPICMD(CAPI_DATA_B3,CAPI_CONF)
+#define CAPI_DATA_B3_IND		CAPICMD(CAPI_DATA_B3,CAPI_IND)
+#define CAPI_DATA_B3_RESP		CAPICMD(CAPI_DATA_B3,CAPI_RESP)
+
+#define CAPI_DISCONNECT_B3_REQ		CAPICMD(CAPI_DISCONNECT_B3,CAPI_REQ)
+#define CAPI_DISCONNECT_B3_CONF		CAPICMD(CAPI_DISCONNECT_B3,CAPI_CONF)
+#define CAPI_DISCONNECT_B3_IND		CAPICMD(CAPI_DISCONNECT_B3,CAPI_IND)
+#define CAPI_DISCONNECT_B3_RESP		CAPICMD(CAPI_DISCONNECT_B3,CAPI_RESP)
+
+#define CAPI_RESET_B3_REQ		CAPICMD(CAPI_RESET_B3,CAPI_REQ)
+#define CAPI_RESET_B3_CONF		CAPICMD(CAPI_RESET_B3,CAPI_CONF)
+#define CAPI_RESET_B3_IND		CAPICMD(CAPI_RESET_B3,CAPI_IND)
+#define CAPI_RESET_B3_RESP		CAPICMD(CAPI_RESET_B3,CAPI_RESP)
+
+#define CAPI_LISTEN_REQ			CAPICMD(CAPI_LISTEN,CAPI_REQ)
+#define CAPI_LISTEN_CONF		CAPICMD(CAPI_LISTEN,CAPI_CONF)
+
+#define CAPI_MANUFACTURER_REQ		CAPICMD(CAPI_MANUFACTURER,CAPI_REQ)
+#define CAPI_MANUFACTURER_CONF		CAPICMD(CAPI_MANUFACTURER,CAPI_CONF)
+#define CAPI_MANUFACTURER_IND		CAPICMD(CAPI_MANUFACTURER,CAPI_IND)
+#define CAPI_MANUFACTURER_RESP		CAPICMD(CAPI_MANUFACTURER,CAPI_RESP)
+
+#define CAPI_FACILITY_REQ		CAPICMD(CAPI_FACILITY,CAPI_REQ)
+#define CAPI_FACILITY_CONF		CAPICMD(CAPI_FACILITY,CAPI_CONF)
+#define CAPI_FACILITY_IND		CAPICMD(CAPI_FACILITY,CAPI_IND)
+#define CAPI_FACILITY_RESP		CAPICMD(CAPI_FACILITY,CAPI_RESP)
+
+#define CAPI_INFO_REQ			CAPICMD(CAPI_INFO,CAPI_REQ)
+#define CAPI_INFO_CONF			CAPICMD(CAPI_INFO,CAPI_CONF)
+#define CAPI_INFO_IND			CAPICMD(CAPI_INFO,CAPI_IND)
+#define CAPI_INFO_RESP			CAPICMD(CAPI_INFO,CAPI_RESP)
+
+#endif				/* __CAPICMD_H__ */
diff --git a/include/linux/isdn/capilli.h b/include/linux/isdn/capilli.h
new file mode 100644
index 0000000..35e9b0f
--- /dev/null
+++ b/include/linux/isdn/capilli.h
@@ -0,0 +1,113 @@
+/* $Id: capilli.h,v 1.1.2.2 2004/01/16 21:09:27 keil Exp $
+ * 
+ * Kernel CAPI 2.0 Driver Interface for Linux
+ * 
+ * Copyright 1999 by Carsten Paeth <calle@calle.de>
+ * 
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ */
+
+#ifndef __CAPILLI_H__
+#define __CAPILLI_H__
+
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/capi.h>
+#include <linux/kernelcapi.h>
+
+typedef struct capiloaddatapart {
+	int user;		/* data in userspace ? */
+	int len;
+	unsigned char *data;
+} capiloaddatapart;
+
+typedef struct capiloaddata {
+	capiloaddatapart firmware;
+	capiloaddatapart configuration;
+} capiloaddata;
+
+typedef struct capicardparams {
+	unsigned int port;
+	unsigned irq;
+	int cardtype;
+	int cardnr;
+	unsigned int membase;
+} capicardparams;
+
+struct capi_ctr {
+	/* filled in before calling attach_capi_ctr */
+	struct module *owner;
+	void *driverdata;			/* driver specific */
+	char name[32];				/* name of controller */
+	char *driver_name;			/* name of driver */
+	int (*load_firmware)(struct capi_ctr *, capiloaddata *);
+	void (*reset_ctr)(struct capi_ctr *);
+	void (*register_appl)(struct capi_ctr *, u16 appl,
+			      capi_register_params *);
+	void (*release_appl)(struct capi_ctr *, u16 appl);
+	u16  (*send_message)(struct capi_ctr *, struct sk_buff *skb);
+	
+	char *(*procinfo)(struct capi_ctr *);
+	int (*ctr_read_proc)(char *page, char **start, off_t off,
+			     int count, int *eof, struct capi_ctr *card);
+
+	/* filled in before calling ready callback */
+	u8 manu[CAPI_MANUFACTURER_LEN];		/* CAPI_GET_MANUFACTURER */
+	capi_version version;			/* CAPI_GET_VERSION */
+	capi_profile profile;			/* CAPI_GET_PROFILE */
+	u8 serial[CAPI_SERIAL_LEN];		/* CAPI_GET_SERIAL */
+
+	/* management information for kcapi */
+
+	unsigned long nrecvctlpkt;
+	unsigned long nrecvdatapkt;
+	unsigned long nsentctlpkt;
+	unsigned long nsentdatapkt;
+
+	int cnr;				/* controller number */
+	volatile unsigned short cardstate;	/* controller state */
+	volatile int blocked;			/* output blocked */
+	int traceflag;				/* capi trace */
+
+	struct proc_dir_entry *procent;
+        char procfn[128];
+};
+
+int attach_capi_ctr(struct capi_ctr *);
+int detach_capi_ctr(struct capi_ctr *);
+
+void capi_ctr_ready(struct capi_ctr * card);
+void capi_ctr_reseted(struct capi_ctr * card);
+void capi_ctr_suspend_output(struct capi_ctr * card);
+void capi_ctr_resume_output(struct capi_ctr * card);
+void capi_ctr_handle_message(struct capi_ctr * card, u16 appl, struct sk_buff *skb);
+
+// ---------------------------------------------------------------------------
+// needed for AVM capi drivers
+
+struct capi_driver {
+	char name[32];				/* driver name */
+	char revision[32];
+
+	int (*add_card)(struct capi_driver *driver, capicardparams *data);
+
+	/* management information for kcapi */
+	struct list_head list; 
+};
+
+void register_capi_driver(struct capi_driver *driver);
+void unregister_capi_driver(struct capi_driver *driver);
+
+// ---------------------------------------------------------------------------
+// library functions for use by hardware controller drivers
+
+void capilib_new_ncci(struct list_head *head, u16 applid, u32 ncci, u32 winsize);
+void capilib_free_ncci(struct list_head *head, u16 applid, u32 ncci);
+void capilib_release_appl(struct list_head *head, u16 applid);
+void capilib_release(struct list_head *head);
+void capilib_data_b3_conf(struct list_head *head, u16 applid, u32 ncci, u16 msgid);
+u16  capilib_data_b3_req(struct list_head *head, u16 applid, u32 ncci, u16 msgid);
+
+#endif				/* __CAPILLI_H__ */
diff --git a/include/linux/isdn/capiutil.h b/include/linux/isdn/capiutil.h
new file mode 100644
index 0000000..5a52f2c
--- /dev/null
+++ b/include/linux/isdn/capiutil.h
@@ -0,0 +1,521 @@
+/* $Id: capiutil.h,v 1.5.6.2 2001/09/23 22:24:33 kai Exp $
+ *
+ * CAPI 2.0 defines & types
+ *
+ * From CAPI 2.0 Development Kit AVM 1995 (msg.c)
+ * Rewritten for Linux 1996 by Carsten Paeth <calle@calle.de>
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ */
+
+#ifndef __CAPIUTIL_H__
+#define __CAPIUTIL_H__
+
+#include <asm/types.h>
+
+#define CAPIMSG_BASELEN		8
+#define CAPIMSG_U8(m, off)	(m[off])
+#define CAPIMSG_U16(m, off)	(m[off]|(m[(off)+1]<<8))
+#define CAPIMSG_U32(m, off)	(m[off]|(m[(off)+1]<<8)|(m[(off)+2]<<16)|(m[(off)+3]<<24))
+#define	CAPIMSG_LEN(m)		CAPIMSG_U16(m,0)
+#define	CAPIMSG_APPID(m)	CAPIMSG_U16(m,2)
+#define	CAPIMSG_COMMAND(m)	CAPIMSG_U8(m,4)
+#define	CAPIMSG_SUBCOMMAND(m)	CAPIMSG_U8(m,5)
+#define CAPIMSG_CMD(m)		(((m[4])<<8)|(m[5]))
+#define	CAPIMSG_MSGID(m)	CAPIMSG_U16(m,6)
+#define CAPIMSG_CONTROLLER(m)	(m[8] & 0x7f)
+#define CAPIMSG_CONTROL(m)	CAPIMSG_U32(m, 8)
+#define CAPIMSG_NCCI(m)		CAPIMSG_CONTROL(m)
+#define CAPIMSG_DATALEN(m)	CAPIMSG_U16(m,16) /* DATA_B3_REQ */
+
+static inline void capimsg_setu8(void *m, int off, __u8 val)
+{
+	((__u8 *)m)[off] = val;
+}
+
+static inline void capimsg_setu16(void *m, int off, __u16 val)
+{
+	((__u8 *)m)[off] = val & 0xff;
+	((__u8 *)m)[off+1] = (val >> 8) & 0xff;
+}
+
+static inline void capimsg_setu32(void *m, int off, __u32 val)
+{
+	((__u8 *)m)[off] = val & 0xff;
+	((__u8 *)m)[off+1] = (val >> 8) & 0xff;
+	((__u8 *)m)[off+2] = (val >> 16) & 0xff;
+	((__u8 *)m)[off+3] = (val >> 24) & 0xff;
+}
+
+#define	CAPIMSG_SETLEN(m, len)		capimsg_setu16(m, 0, len)
+#define	CAPIMSG_SETAPPID(m, applid)	capimsg_setu16(m, 2, applid)
+#define	CAPIMSG_SETCOMMAND(m,cmd)	capimsg_setu8(m, 4, cmd)
+#define	CAPIMSG_SETSUBCOMMAND(m, cmd)	capimsg_setu8(m, 5, cmd)
+#define	CAPIMSG_SETMSGID(m, msgid)	capimsg_setu16(m, 6, msgid)
+#define	CAPIMSG_SETCONTROL(m, contr)	capimsg_setu32(m, 8, contr)
+#define	CAPIMSG_SETDATALEN(m, len)	capimsg_setu16(m, 16, len)
+
+/*----- basic-type definitions -----*/
+
+typedef __u8 *_cstruct;
+
+typedef enum {
+	CAPI_COMPOSE,
+	CAPI_DEFAULT
+} _cmstruct;
+
+/*
+   The _cmsg structure contains all possible CAPI 2.0 parameter.
+   All parameters are stored here first. The function CAPI_CMSG_2_MESSAGE
+   assembles the parameter and builds CAPI2.0 conform messages.
+   CAPI_MESSAGE_2_CMSG disassembles CAPI 2.0 messages and stores the
+   parameter in the _cmsg structure
+ */
+
+typedef struct {
+	/* Header */
+	__u16 ApplId;
+	__u8 Command;
+	__u8 Subcommand;
+	__u16 Messagenumber;
+
+	/* Parameter */
+	union {
+		__u32 adrController;
+		__u32 adrPLCI;
+		__u32 adrNCCI;
+	} adr;
+
+	_cmstruct AdditionalInfo;
+	_cstruct B1configuration;
+	__u16 B1protocol;
+	_cstruct B2configuration;
+	__u16 B2protocol;
+	_cstruct B3configuration;
+	__u16 B3protocol;
+	_cstruct BC;
+	_cstruct BChannelinformation;
+	_cmstruct BProtocol;
+	_cstruct CalledPartyNumber;
+	_cstruct CalledPartySubaddress;
+	_cstruct CallingPartyNumber;
+	_cstruct CallingPartySubaddress;
+	__u32 CIPmask;
+	__u32 CIPmask2;
+	__u16 CIPValue;
+	__u32 Class;
+	_cstruct ConnectedNumber;
+	_cstruct ConnectedSubaddress;
+	__u32 Data;
+	__u16 DataHandle;
+	__u16 DataLength;
+	_cstruct FacilityConfirmationParameter;
+	_cstruct Facilitydataarray;
+	_cstruct FacilityIndicationParameter;
+	_cstruct FacilityRequestParameter;
+	__u16 FacilitySelector;
+	__u16 Flags;
+	__u32 Function;
+	_cstruct HLC;
+	__u16 Info;
+	_cstruct InfoElement;
+	__u32 InfoMask;
+	__u16 InfoNumber;
+	_cstruct Keypadfacility;
+	_cstruct LLC;
+	_cstruct ManuData;
+	__u32 ManuID;
+	_cstruct NCPI;
+	__u16 Reason;
+	__u16 Reason_B3;
+	__u16 Reject;
+	_cstruct Useruserdata;
+
+	/* intern */
+	unsigned l, p;
+	unsigned char *par;
+	__u8 *m;
+
+	/* buffer to construct message */
+	__u8 buf[180];
+
+} _cmsg;
+
+/*
+ * capi_cmsg2message() assembles the parameter from _cmsg to a CAPI 2.0
+ * conform message
+ */
+unsigned capi_cmsg2message(_cmsg * cmsg, __u8 * msg);
+
+/*
+ *  capi_message2cmsg disassembles a CAPI message an writes the parameter
+ *  into _cmsg for easy access
+ */
+unsigned capi_message2cmsg(_cmsg * cmsg, __u8 * msg);
+
+/*
+ * capi_cmsg_header() fills the _cmsg structure with default values, so only
+ * parameter with non default values must be changed before sending the
+ * message.
+ */
+unsigned capi_cmsg_header(_cmsg * cmsg, __u16 _ApplId,
+			  __u8 _Command, __u8 _Subcommand,
+			  __u16 _Messagenumber, __u32 _Controller);
+
+/*
+ * capi_info2str generated a readable string for Capi2.0 reasons.
+ */
+char *capi_info2str(__u16 reason);
+
+/*-----------------------------------------------------------------------*/
+
+/*
+ * Debugging / Tracing functions
+ */
+
+char *capi_cmd2str(__u8 cmd, __u8 subcmd);
+
+typedef struct {
+	u_char	*buf;
+	u_char	*p;
+	size_t	size;
+	size_t	pos;
+} _cdebbuf;
+
+#define	CDEBUG_SIZE	1024
+#define	CDEBUG_GSIZE	4096
+
+void cdebbuf_free(_cdebbuf *cdb);
+int cdebug_init(void);
+void cdebug_exit(void);
+
+_cdebbuf *capi_cmsg2str(_cmsg *cmsg);
+_cdebbuf *capi_message2str(__u8 *msg);
+
+/*-----------------------------------------------------------------------*/
+
+static inline void capi_cmsg_answer(_cmsg * cmsg)
+{
+	cmsg->Subcommand |= 0x01;
+}
+
+/*-----------------------------------------------------------------------*/
+
+static inline void capi_fill_CONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					    __u32 adr,
+					    _cstruct NCPI)
+{
+	capi_cmsg_header(cmsg, ApplId, 0x82, 0x80, Messagenumber, adr);
+	cmsg->NCPI = NCPI;
+}
+
+static inline void capi_fill_FACILITY_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					  __u32 adr,
+					  __u16 FacilitySelector,
+				       _cstruct FacilityRequestParameter)
+{
+	capi_cmsg_header(cmsg, ApplId, 0x80, 0x80, Messagenumber, adr);
+	cmsg->FacilitySelector = FacilitySelector;
+	cmsg->FacilityRequestParameter = FacilityRequestParameter;
+}
+
+static inline void capi_fill_INFO_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+				      __u32 adr,
+				      _cstruct CalledPartyNumber,
+				      _cstruct BChannelinformation,
+				      _cstruct Keypadfacility,
+				      _cstruct Useruserdata,
+				      _cstruct Facilitydataarray)
+{
+	capi_cmsg_header(cmsg, ApplId, 0x08, 0x80, Messagenumber, adr);
+	cmsg->CalledPartyNumber = CalledPartyNumber;
+	cmsg->BChannelinformation = BChannelinformation;
+	cmsg->Keypadfacility = Keypadfacility;
+	cmsg->Useruserdata = Useruserdata;
+	cmsg->Facilitydataarray = Facilitydataarray;
+}
+
+static inline void capi_fill_LISTEN_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					__u32 adr,
+					__u32 InfoMask,
+					__u32 CIPmask,
+					__u32 CIPmask2,
+					_cstruct CallingPartyNumber,
+					_cstruct CallingPartySubaddress)
+{
+	capi_cmsg_header(cmsg, ApplId, 0x05, 0x80, Messagenumber, adr);
+	cmsg->InfoMask = InfoMask;
+	cmsg->CIPmask = CIPmask;
+	cmsg->CIPmask2 = CIPmask2;
+	cmsg->CallingPartyNumber = CallingPartyNumber;
+	cmsg->CallingPartySubaddress = CallingPartySubaddress;
+}
+
+static inline void capi_fill_ALERT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+				       __u32 adr,
+				       _cstruct BChannelinformation,
+				       _cstruct Keypadfacility,
+				       _cstruct Useruserdata,
+				       _cstruct Facilitydataarray)
+{
+	capi_cmsg_header(cmsg, ApplId, 0x01, 0x80, Messagenumber, adr);
+	cmsg->BChannelinformation = BChannelinformation;
+	cmsg->Keypadfacility = Keypadfacility;
+	cmsg->Useruserdata = Useruserdata;
+	cmsg->Facilitydataarray = Facilitydataarray;
+}
+
+static inline void capi_fill_CONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					 __u32 adr,
+					 __u16 CIPValue,
+					 _cstruct CalledPartyNumber,
+					 _cstruct CallingPartyNumber,
+					 _cstruct CalledPartySubaddress,
+					 _cstruct CallingPartySubaddress,
+					 __u16 B1protocol,
+					 __u16 B2protocol,
+					 __u16 B3protocol,
+					 _cstruct B1configuration,
+					 _cstruct B2configuration,
+					 _cstruct B3configuration,
+					 _cstruct BC,
+					 _cstruct LLC,
+					 _cstruct HLC,
+					 _cstruct BChannelinformation,
+					 _cstruct Keypadfacility,
+					 _cstruct Useruserdata,
+					 _cstruct Facilitydataarray)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x02, 0x80, Messagenumber, adr);
+	cmsg->CIPValue = CIPValue;
+	cmsg->CalledPartyNumber = CalledPartyNumber;
+	cmsg->CallingPartyNumber = CallingPartyNumber;
+	cmsg->CalledPartySubaddress = CalledPartySubaddress;
+	cmsg->CallingPartySubaddress = CallingPartySubaddress;
+	cmsg->B1protocol = B1protocol;
+	cmsg->B2protocol = B2protocol;
+	cmsg->B3protocol = B3protocol;
+	cmsg->B1configuration = B1configuration;
+	cmsg->B2configuration = B2configuration;
+	cmsg->B3configuration = B3configuration;
+	cmsg->BC = BC;
+	cmsg->LLC = LLC;
+	cmsg->HLC = HLC;
+	cmsg->BChannelinformation = BChannelinformation;
+	cmsg->Keypadfacility = Keypadfacility;
+	cmsg->Useruserdata = Useruserdata;
+	cmsg->Facilitydataarray = Facilitydataarray;
+}
+
+static inline void capi_fill_DATA_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					 __u32 adr,
+					 __u32 Data,
+					 __u16 DataLength,
+					 __u16 DataHandle,
+					 __u16 Flags)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x86, 0x80, Messagenumber, adr);
+	cmsg->Data = Data;
+	cmsg->DataLength = DataLength;
+	cmsg->DataHandle = DataHandle;
+	cmsg->Flags = Flags;
+}
+
+static inline void capi_fill_DISCONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					    __u32 adr,
+					    _cstruct BChannelinformation,
+					    _cstruct Keypadfacility,
+					    _cstruct Useruserdata,
+					    _cstruct Facilitydataarray)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x04, 0x80, Messagenumber, adr);
+	cmsg->BChannelinformation = BChannelinformation;
+	cmsg->Keypadfacility = Keypadfacility;
+	cmsg->Useruserdata = Useruserdata;
+	cmsg->Facilitydataarray = Facilitydataarray;
+}
+
+static inline void capi_fill_DISCONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					       __u32 adr,
+					       _cstruct NCPI)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x84, 0x80, Messagenumber, adr);
+	cmsg->NCPI = NCPI;
+}
+
+static inline void capi_fill_MANUFACTURER_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					      __u32 adr,
+					      __u32 ManuID,
+					      __u32 Class,
+					      __u32 Function,
+					      _cstruct ManuData)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0xff, 0x80, Messagenumber, adr);
+	cmsg->ManuID = ManuID;
+	cmsg->Class = Class;
+	cmsg->Function = Function;
+	cmsg->ManuData = ManuData;
+}
+
+static inline void capi_fill_RESET_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					  __u32 adr,
+					  _cstruct NCPI)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x87, 0x80, Messagenumber, adr);
+	cmsg->NCPI = NCPI;
+}
+
+static inline void capi_fill_SELECT_B_PROTOCOL_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+						   __u32 adr,
+						   __u16 B1protocol,
+						   __u16 B2protocol,
+						   __u16 B3protocol,
+						_cstruct B1configuration,
+						_cstruct B2configuration,
+						_cstruct B3configuration)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x41, 0x80, Messagenumber, adr);
+	cmsg->B1protocol = B1protocol;
+	cmsg->B2protocol = B2protocol;
+	cmsg->B3protocol = B3protocol;
+	cmsg->B1configuration = B1configuration;
+	cmsg->B2configuration = B2configuration;
+	cmsg->B3configuration = B3configuration;
+}
+
+static inline void capi_fill_CONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					  __u32 adr,
+					  __u16 Reject,
+					  __u16 B1protocol,
+					  __u16 B2protocol,
+					  __u16 B3protocol,
+					  _cstruct B1configuration,
+					  _cstruct B2configuration,
+					  _cstruct B3configuration,
+					  _cstruct ConnectedNumber,
+					  _cstruct ConnectedSubaddress,
+					  _cstruct LLC,
+					  _cstruct BChannelinformation,
+					  _cstruct Keypadfacility,
+					  _cstruct Useruserdata,
+					  _cstruct Facilitydataarray)
+{
+	capi_cmsg_header(cmsg, ApplId, 0x02, 0x83, Messagenumber, adr);
+	cmsg->Reject = Reject;
+	cmsg->B1protocol = B1protocol;
+	cmsg->B2protocol = B2protocol;
+	cmsg->B3protocol = B3protocol;
+	cmsg->B1configuration = B1configuration;
+	cmsg->B2configuration = B2configuration;
+	cmsg->B3configuration = B3configuration;
+	cmsg->ConnectedNumber = ConnectedNumber;
+	cmsg->ConnectedSubaddress = ConnectedSubaddress;
+	cmsg->LLC = LLC;
+	cmsg->BChannelinformation = BChannelinformation;
+	cmsg->Keypadfacility = Keypadfacility;
+	cmsg->Useruserdata = Useruserdata;
+	cmsg->Facilitydataarray = Facilitydataarray;
+}
+
+static inline void capi_fill_CONNECT_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+						 __u32 adr)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x03, 0x83, Messagenumber, adr);
+}
+
+static inline void capi_fill_CONNECT_B3_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+						    __u32 adr)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x83, 0x83, Messagenumber, adr);
+}
+
+static inline void capi_fill_CONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					     __u32 adr,
+					     __u16 Reject,
+					     _cstruct NCPI)
+{
+	capi_cmsg_header(cmsg, ApplId, 0x82, 0x83, Messagenumber, adr);
+	cmsg->Reject = Reject;
+	cmsg->NCPI = NCPI;
+}
+
+static inline void capi_fill_CONNECT_B3_T90_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+							__u32 adr)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x88, 0x83, Messagenumber, adr);
+}
+
+static inline void capi_fill_DATA_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					  __u32 adr,
+					  __u16 DataHandle)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x86, 0x83, Messagenumber, adr);
+	cmsg->DataHandle = DataHandle;
+}
+
+static inline void capi_fill_DISCONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+						__u32 adr)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x84, 0x83, Messagenumber, adr);
+}
+
+static inline void capi_fill_DISCONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					     __u32 adr)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x04, 0x83, Messagenumber, adr);
+}
+
+static inline void capi_fill_FACILITY_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					   __u32 adr,
+					   __u16 FacilitySelector)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x80, 0x83, Messagenumber, adr);
+	cmsg->FacilitySelector = FacilitySelector;
+}
+
+static inline void capi_fill_INFO_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+				       __u32 adr)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x08, 0x83, Messagenumber, adr);
+}
+
+static inline void capi_fill_MANUFACTURER_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					       __u32 adr,
+					       __u32 ManuID,
+					       __u32 Class,
+					       __u32 Function,
+					       _cstruct ManuData)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0xff, 0x83, Messagenumber, adr);
+	cmsg->ManuID = ManuID;
+	cmsg->Class = Class;
+	cmsg->Function = Function;
+	cmsg->ManuData = ManuData;
+}
+
+static inline void capi_fill_RESET_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
+					   __u32 adr)
+{
+
+	capi_cmsg_header(cmsg, ApplId, 0x87, 0x83, Messagenumber, adr);
+}
+
+#endif				/* __CAPIUTIL_H__ */
diff --git a/include/linux/isdn_divertif.h b/include/linux/isdn_divertif.h
new file mode 100644
index 0000000..07821ca
--- /dev/null
+++ b/include/linux/isdn_divertif.h
@@ -0,0 +1,47 @@
+/* $Id: isdn_divertif.h,v 1.4.6.1 2001/09/23 22:25:05 kai Exp $
+ *
+ * Header for the diversion supplementary interface for i4l.
+ *
+ * Author    Werner Cornelius (werner@titro.de)
+ * Copyright by Werner Cornelius (werner@titro.de)
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ */
+
+
+/***********************************************************/
+/* magic value is also used to control version information */
+/***********************************************************/
+#define DIVERT_IF_MAGIC 0x25873401
+#define DIVERT_CMD_REG  0x00  /* register command */
+#define DIVERT_CMD_REL  0x01  /* release command */
+#define DIVERT_NO_ERR   0x00  /* return value no error */
+#define DIVERT_CMD_ERR  0x01  /* invalid cmd */
+#define DIVERT_VER_ERR  0x02  /* magic/version invalid */
+#define DIVERT_REG_ERR  0x03  /* module already registered */
+#define DIVERT_REL_ERR  0x04  /* module not registered */
+#define DIVERT_REG_NAME isdn_register_divert
+
+#ifdef __KERNEL__
+#include <linux/isdnif.h>
+#include <linux/types.h>
+
+/***************************************************************/
+/* structure exchanging data between isdn hl and divert module */
+/***************************************************************/ 
+typedef struct
+  { ulong if_magic; /* magic info and version */
+    int cmd; /* command */
+    int (*stat_callback)(isdn_ctrl *); /* supplied by divert module when calling */
+    int (*ll_cmd)(isdn_ctrl *); /* supplied by hl on return */
+    char * (*drv_to_name)(int); /* map a driver id to name, supplied by hl */
+    int (*name_to_drv)(char *); /* map a driver id to name, supplied by hl */
+  } isdn_divert_if;
+
+/*********************/
+/* function register */
+/*********************/
+extern int DIVERT_REG_NAME(isdn_divert_if *);
+#endif
diff --git a/include/linux/isdn_ppp.h b/include/linux/isdn_ppp.h
new file mode 100644
index 0000000..4c218ee
--- /dev/null
+++ b/include/linux/isdn_ppp.h
@@ -0,0 +1,248 @@
+/* Linux ISDN subsystem, sync PPP, interface to ipppd
+ *
+ * Copyright 1994-1999  by Fritz Elfert (fritz@isdn4linux.de)
+ * Copyright 1995,96    Thinking Objects Software GmbH Wuerzburg
+ * Copyright 1995,96    by Michael Hipp (Michael.Hipp@student.uni-tuebingen.de)
+ * Copyright 2000-2002  by Kai Germaschewski (kai@germaschewski.name)
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ */
+
+#ifndef _LINUX_ISDN_PPP_H
+#define _LINUX_ISDN_PPP_H
+
+#define CALLTYPE_INCOMING 0x1
+#define CALLTYPE_OUTGOING 0x2
+#define CALLTYPE_CALLBACK 0x4
+
+#define IPPP_VERSION    "2.2.0"
+
+struct pppcallinfo
+{
+  int calltype;
+  unsigned char local_num[64];
+  unsigned char remote_num[64];
+  int charge_units;
+};
+
+#define PPPIOCGCALLINFO _IOWR('t',128,struct pppcallinfo)
+#define PPPIOCBUNDLE   _IOW('t',129,int)
+#define PPPIOCGMPFLAGS _IOR('t',130,int)
+#define PPPIOCSMPFLAGS _IOW('t',131,int)
+#define PPPIOCSMPMTU   _IOW('t',132,int)
+#define PPPIOCSMPMRU   _IOW('t',133,int)
+#define PPPIOCGCOMPRESSORS _IOR('t',134,unsigned long [8])
+#define PPPIOCSCOMPRESSOR _IOW('t',135,int)
+#define PPPIOCGIFNAME      _IOR('t',136, char [IFNAMSIZ] )
+
+
+#define SC_MP_PROT       0x00000200
+#define SC_REJ_MP_PROT   0x00000400
+#define SC_OUT_SHORT_SEQ 0x00000800
+#define SC_IN_SHORT_SEQ  0x00004000
+
+#define SC_DECOMP_ON		0x01
+#define SC_COMP_ON		0x02
+#define SC_DECOMP_DISCARD	0x04
+#define SC_COMP_DISCARD		0x08
+#define SC_LINK_DECOMP_ON	0x10
+#define SC_LINK_COMP_ON		0x20
+#define SC_LINK_DECOMP_DISCARD	0x40
+#define SC_LINK_COMP_DISCARD	0x80
+
+#define ISDN_PPP_COMP_MAX_OPTIONS 16
+
+#define IPPP_COMP_FLAG_XMIT 0x1
+#define IPPP_COMP_FLAG_LINK 0x2
+
+struct isdn_ppp_comp_data {
+  int num;
+  unsigned char options[ISDN_PPP_COMP_MAX_OPTIONS];
+  int optlen;
+  int flags;
+};
+
+#ifdef __KERNEL__
+
+
+
+#ifdef CONFIG_IPPP_FILTER
+#include <linux/filter.h>
+#endif
+
+#define DECOMP_ERR_NOMEM	(-10)
+
+#define MP_END_FRAG    0x40
+#define MP_BEGIN_FRAG  0x80
+
+#define MP_MAX_QUEUE_LEN	16
+
+/*
+ * We need a way for the decompressor to influence the generation of CCP
+ * Reset-Requests in a variety of ways. The decompressor is already returning
+ * a lot of information (generated skb length, error conditions) so we use
+ * another parameter. This parameter is a pointer to a structure which is
+ * to be marked valid by the decompressor and only in this case is ever used.
+ * Furthermore, the only case where this data is used is when the decom-
+ * pressor returns DECOMP_ERROR.
+ *
+ * We use this same struct for the reset entry of the compressor to commu-
+ * nicate to its caller how to deal with sending of a Reset Ack. In this
+ * case, expra is not used, but other options still apply (suppressing
+ * sending with rsend, appending arbitrary data, etc).
+ */
+
+#define IPPP_RESET_MAXDATABYTES	32
+
+struct isdn_ppp_resetparams {
+  unsigned char valid:1;	/* rw Is this structure filled at all ? */
+  unsigned char rsend:1;	/* rw Should we send one at all ? */
+  unsigned char idval:1;	/* rw Is the id field valid ? */
+  unsigned char dtval:1;	/* rw Is the data field valid ? */
+  unsigned char expra:1;	/* rw Is an Ack expected for this Req ? */
+  unsigned char id;		/* wo Send CCP ResetReq with this id */
+  unsigned short maxdlen;	/* ro Max bytes to be stored in data field */
+  unsigned short dlen;		/* rw Bytes stored in data field */
+  unsigned char *data;		/* wo Data for ResetReq info field */
+};
+
+/*
+ * this is an 'old friend' from ppp-comp.h under a new name 
+ * check the original include for more information
+ */
+struct isdn_ppp_compressor {
+  struct isdn_ppp_compressor *next, *prev;
+  struct module *owner;
+  int num; /* CCP compression protocol number */
+  
+  void *(*alloc) (struct isdn_ppp_comp_data *);
+  void (*free) (void *state);
+  int  (*init) (void *state, struct isdn_ppp_comp_data *,
+		int unit,int debug);
+  
+  /* The reset entry needs to get more exact information about the
+     ResetReq or ResetAck it was called with. The parameters are
+     obvious. If reset is called without a Req or Ack frame which
+     could be handed into it, code MUST be set to 0. Using rsparm,
+     the reset entry can control if and how a ResetAck is returned. */
+  
+  void (*reset) (void *state, unsigned char code, unsigned char id,
+		 unsigned char *data, unsigned len,
+		 struct isdn_ppp_resetparams *rsparm);
+  
+  int  (*compress) (void *state, struct sk_buff *in,
+		    struct sk_buff *skb_out, int proto);
+  
+	int  (*decompress) (void *state,struct sk_buff *in,
+			    struct sk_buff *skb_out,
+			    struct isdn_ppp_resetparams *rsparm);
+  
+  void (*incomp) (void *state, struct sk_buff *in,int proto);
+  void (*stat) (void *state, struct compstat *stats);
+};
+
+extern int isdn_ppp_register_compressor(struct isdn_ppp_compressor *);
+extern int isdn_ppp_unregister_compressor(struct isdn_ppp_compressor *);
+extern int isdn_ppp_dial_slave(char *);
+extern int isdn_ppp_hangup_slave(char *);
+
+typedef struct {
+  unsigned long seqerrs;
+  unsigned long frame_drops;
+  unsigned long overflows;
+  unsigned long max_queue_len;
+} isdn_mppp_stats;
+
+typedef struct {
+  int mp_mrru;                        /* unused                             */
+  struct sk_buff_head frags;	/* fragments sl list */
+  long frames;			/* number of frames in the frame list */
+  unsigned int seq;		/* last processed packet seq #: any packets
+  				 * with smaller seq # will be dropped
+				 * unconditionally */
+  spinlock_t lock;
+  int ref_ct;				 
+  /* statistics */
+  isdn_mppp_stats stats;
+} ippp_bundle;
+
+#define NUM_RCV_BUFFS     64
+
+struct ippp_buf_queue {
+  struct ippp_buf_queue *next;
+  struct ippp_buf_queue *last;
+  char *buf;                 /* NULL here indicates end of queue */
+  int len;
+};
+
+/* The data structure for one CCP reset transaction */
+enum ippp_ccp_reset_states {
+  CCPResetIdle,
+  CCPResetSentReq,
+  CCPResetRcvdReq,
+  CCPResetSentAck,
+  CCPResetRcvdAck
+};
+
+struct ippp_ccp_reset_state {
+  enum ippp_ccp_reset_states state;	/* State of this transaction */
+  struct ippp_struct *is;		/* Backlink to device stuff */
+  unsigned char id;			/* Backlink id index */
+  unsigned char ta:1;			/* The timer is active (flag) */
+  unsigned char expra:1;		/* We expect a ResetAck at all */
+  int dlen;				/* Databytes stored in data */
+  struct timer_list timer;		/* For timeouts/retries */
+  /* This is a hack but seems sufficient for the moment. We do not want
+     to have this be yet another allocation for some bytes, it is more
+     memory management overhead than the whole mess is worth. */
+  unsigned char data[IPPP_RESET_MAXDATABYTES];
+};
+
+/* The data structure keeping track of the currently outstanding CCP Reset
+   transactions. */
+struct ippp_ccp_reset {
+  struct ippp_ccp_reset_state *rs[256];	/* One per possible id */
+  unsigned char lastid;			/* Last id allocated by the engine */
+};
+
+struct ippp_struct {
+  struct ippp_struct *next_link;
+  int state;
+  spinlock_t buflock;
+  struct ippp_buf_queue rq[NUM_RCV_BUFFS]; /* packet queue for isdn_ppp_read() */
+  struct ippp_buf_queue *first;  /* pointer to (current) first packet */
+  struct ippp_buf_queue *last;   /* pointer to (current) last used packet in queue */
+  wait_queue_head_t wq;
+  struct task_struct *tk;
+  unsigned int mpppcfg;
+  unsigned int pppcfg;
+  unsigned int mru;
+  unsigned int mpmru;
+  unsigned int mpmtu;
+  unsigned int maxcid;
+  struct isdn_net_local_s *lp;
+  int unit;
+  int minor;
+  unsigned int last_link_seqno;
+  long mp_seqno;
+#ifdef CONFIG_ISDN_PPP_VJ
+  unsigned char *cbuf;
+  struct slcompress *slcomp;
+#endif
+#ifdef CONFIG_IPPP_FILTER
+  struct sock_filter *pass_filter;	/* filter for packets to pass */
+  struct sock_filter *active_filter;	/* filter for pkts to reset idle */
+  unsigned pass_len, active_len;
+#endif
+  unsigned long debug;
+  struct isdn_ppp_compressor *compressor,*decompressor;
+  struct isdn_ppp_compressor *link_compressor,*link_decompressor;
+  void *decomp_stat,*comp_stat,*link_decomp_stat,*link_comp_stat;
+  struct ippp_ccp_reset *reset;	/* Allocated on demand, may never be needed */
+  unsigned long compflags;
+};
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_ISDN_PPP_H */
diff --git a/include/linux/isdnif.h b/include/linux/isdnif.h
new file mode 100644
index 0000000..b9b5a68
--- /dev/null
+++ b/include/linux/isdnif.h
@@ -0,0 +1,546 @@
+/* $Id: isdnif.h,v 1.43.2.2 2004/01/12 23:08:35 keil Exp $
+ *
+ * Linux ISDN subsystem
+ * Definition of the interface between the subsystem and its low-level drivers.
+ *
+ * Copyright 1994,95,96 by Fritz Elfert (fritz@isdn4linux.de)
+ * Copyright 1995,96    Thinking Objects Software GmbH Wuerzburg
+ * 
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ */
+
+#ifndef __ISDNIF_H__
+#define __ISDNIF_H__
+
+
+/*
+ * Values for general protocol-selection
+ */
+#define ISDN_PTYPE_UNKNOWN   0   /* Protocol undefined   */
+#define ISDN_PTYPE_1TR6      1   /* german 1TR6-protocol */
+#define ISDN_PTYPE_EURO      2   /* EDSS1-protocol       */
+#define ISDN_PTYPE_LEASED    3   /* for leased lines     */
+#define ISDN_PTYPE_NI1       4   /* US NI-1 protocol     */
+#define ISDN_PTYPE_MAX       7   /* Max. 8 Protocols     */
+
+/*
+ * Values for Layer-2-protocol-selection
+ */
+#define ISDN_PROTO_L2_X75I   0   /* X75/LAPB with I-Frames            */
+#define ISDN_PROTO_L2_X75UI  1   /* X75/LAPB with UI-Frames           */
+#define ISDN_PROTO_L2_X75BUI 2   /* X75/LAPB with UI-Frames           */
+#define ISDN_PROTO_L2_HDLC   3   /* HDLC                              */
+#define ISDN_PROTO_L2_TRANS  4   /* Transparent (Voice)               */
+#define ISDN_PROTO_L2_X25DTE 5   /* X25/LAPB DTE mode                 */
+#define ISDN_PROTO_L2_X25DCE 6   /* X25/LAPB DCE mode                 */
+#define ISDN_PROTO_L2_V11096 7   /* V.110 bitrate adaption 9600 Baud  */
+#define ISDN_PROTO_L2_V11019 8   /* V.110 bitrate adaption 19200 Baud */
+#define ISDN_PROTO_L2_V11038 9   /* V.110 bitrate adaption 38400 Baud */
+#define ISDN_PROTO_L2_MODEM  10  /* Analog Modem on Board */
+#define ISDN_PROTO_L2_FAX    11  /* Fax Group 2/3         */
+#define ISDN_PROTO_L2_HDLC_56K 12   /* HDLC 56k                          */
+#define ISDN_PROTO_L2_MAX    15  /* Max. 16 Protocols                 */
+
+/*
+ * Values for Layer-3-protocol-selection
+ */
+#define ISDN_PROTO_L3_TRANS	0	/* Transparent */
+#define ISDN_PROTO_L3_TRANSDSP	1	/* Transparent with DSP */
+#define ISDN_PROTO_L3_FCLASS2	2	/* Fax Group 2/3 CLASS 2 */
+#define ISDN_PROTO_L3_FCLASS1	3	/* Fax Group 2/3 CLASS 1 */
+#define ISDN_PROTO_L3_MAX	7	/* Max. 8 Protocols */
+
+#ifdef __KERNEL__
+
+#include <linux/skbuff.h>
+
+/***************************************************************************/
+/* Extensions made by Werner Cornelius (werner@ikt.de)                     */
+/*                                                                         */ 
+/* The proceed command holds a incoming call in a state to leave processes */
+/* enough time to check whether ist should be accepted.                    */
+/* The PROT_IO Command extends the interface to make protocol dependent    */
+/* features available (call diversion, call waiting...).                   */
+/*                                                                         */ 
+/* The PROT_IO Command is executed with the desired driver id and the arg  */
+/* parameter coded as follows:                                             */
+/* The lower 8 bits of arg contain the desired protocol from ISDN_PTYPE    */
+/* definitions. The upper 24 bits represent the protocol specific cmd/stat.*/
+/* Any additional data is protocol and command specific.                   */
+/* This mechanism also applies to the statcallb callback STAT_PROT.        */    
+/*                                                                         */
+/* This suggested extension permits an easy expansion of protocol specific */
+/* handling. Extensions may be added at any time without changing the HL   */
+/* driver code and not getting conflicts without certifications.           */
+/* The well known CAPI 2.0 interface handles such extensions in a similar  */
+/* way. Perhaps a protocol specific module may be added and separately     */
+/* loaded and linked to the basic isdn module for handling.                */                    
+/***************************************************************************/
+
+/*****************/
+/* DSS1 commands */ 
+/*****************/
+#define DSS1_CMD_INVOKE       ((0x00 << 8) | ISDN_PTYPE_EURO)   /* invoke a supplementary service */
+#define DSS1_CMD_INVOKE_ABORT ((0x01 << 8) | ISDN_PTYPE_EURO)   /* abort a invoke cmd */
+
+/*******************************/
+/* DSS1 Status callback values */
+/*******************************/
+#define DSS1_STAT_INVOKE_RES  ((0x80 << 8) | ISDN_PTYPE_EURO)   /* Result for invocation */
+#define DSS1_STAT_INVOKE_ERR  ((0x81 << 8) | ISDN_PTYPE_EURO)   /* Error Return for invocation */
+#define DSS1_STAT_INVOKE_BRD  ((0x82 << 8) | ISDN_PTYPE_EURO)   /* Deliver invoke broadcast info */
+
+
+/*********************************************************************/
+/* structures for DSS1 commands and callback                         */
+/*                                                                   */
+/* An action is invoked by sending a DSS1_CMD_INVOKE. The ll_id, proc*/
+/* timeout, datalen and data fields must be set before calling.      */
+/*                                                                   */
+/* The return value is a positive hl_id value also delivered in the  */
+/* hl_id field. A value of zero signals no more left hl_id capacitys.*/
+/* A negative return value signals errors in LL. So if the return    */
+/* value is <= 0 no action in LL will be taken -> request ignored    */
+/*                                                                   */
+/* The timeout field must be filled with a positive value specifying */
+/* the amount of time the INVOKED process waits for a reaction from  */
+/* the network.                                                      */
+/* If a response (either error or result) is received during this    */
+/* intervall, a reporting callback is initiated and the process will */
+/* be deleted, the hl identifier will be freed.                      */
+/* If no response is received during the specified intervall, a error*/
+/* callback is initiated with timeout set to -1 and a datalen set    */
+/* to 0.                                                             */
+/* If timeout is set to a value <= 0 during INVOCATION the process is*/
+/* immediately deleted after sending the data. No callback occurs !  */
+/*                                                                   */
+/* A currently waiting process may be aborted with INVOKE_ABORT. No  */
+/* callback will occur when a process has been aborted.              */
+/*                                                                   */
+/* Broadcast invoke frames from the network are reported via the     */
+/* STAT_INVOKE_BRD callback. The ll_id is set to 0, the other fields */
+/* are supplied by the network and not by the HL.                    */   
+/*********************************************************************/
+
+/*****************/
+/* NI1 commands */ 
+/*****************/
+#define NI1_CMD_INVOKE       ((0x00 << 8) | ISDN_PTYPE_NI1)   /* invoke a supplementary service */
+#define NI1_CMD_INVOKE_ABORT ((0x01 << 8) | ISDN_PTYPE_NI1)   /* abort a invoke cmd */
+
+/*******************************/
+/* NI1 Status callback values */
+/*******************************/
+#define NI1_STAT_INVOKE_RES  ((0x80 << 8) | ISDN_PTYPE_NI1)   /* Result for invocation */
+#define NI1_STAT_INVOKE_ERR  ((0x81 << 8) | ISDN_PTYPE_NI1)   /* Error Return for invocation */
+#define NI1_STAT_INVOKE_BRD  ((0x82 << 8) | ISDN_PTYPE_NI1)   /* Deliver invoke broadcast info */
+
+typedef struct
+  { ulong ll_id; /* ID supplied by LL when executing    */
+		 /* a command and returned by HL for    */
+                 /* INVOKE_RES and INVOKE_ERR           */
+    int hl_id;   /* ID supplied by HL when called       */
+                 /* for executing a cmd and delivered   */
+                 /* for results and errors              */
+                 /* must be supplied by LL when aborting*/  
+    int proc;    /* invoke procedure used by CMD_INVOKE */
+                 /* returned by callback and broadcast  */ 
+    int timeout; /* timeout for INVOKE CMD in ms        */
+                 /* -1  in stat callback when timed out */
+                 /* error value when error callback     */
+    int datalen; /* length of cmd or stat data          */
+    u_char *data;/* pointer to data delivered or send   */
+  } isdn_cmd_stat;
+
+/*
+ * Commands from linklevel to lowlevel
+ *
+ */
+#define ISDN_CMD_IOCTL    0       /* Perform ioctl                         */
+#define ISDN_CMD_DIAL     1       /* Dial out                              */
+#define ISDN_CMD_ACCEPTD  2       /* Accept an incoming call on D-Chan.    */
+#define ISDN_CMD_ACCEPTB  3       /* Request B-Channel connect.            */
+#define ISDN_CMD_HANGUP   4       /* Hangup                                */
+#define ISDN_CMD_CLREAZ   5       /* Clear EAZ(s) of channel               */
+#define ISDN_CMD_SETEAZ   6       /* Set EAZ(s) of channel                 */
+#define ISDN_CMD_GETEAZ   7       /* Get EAZ(s) of channel                 */
+#define ISDN_CMD_SETSIL   8       /* Set Service-Indicator-List of channel */
+#define ISDN_CMD_GETSIL   9       /* Get Service-Indicator-List of channel */
+#define ISDN_CMD_SETL2   10       /* Set B-Chan. Layer2-Parameter          */
+#define ISDN_CMD_GETL2   11       /* Get B-Chan. Layer2-Parameter          */
+#define ISDN_CMD_SETL3   12       /* Set B-Chan. Layer3-Parameter          */
+#define ISDN_CMD_GETL3   13       /* Get B-Chan. Layer3-Parameter          */
+// #define ISDN_CMD_LOCK    14       /* Signal usage by upper levels          */
+// #define ISDN_CMD_UNLOCK  15       /* Release usage-lock                    */
+#define ISDN_CMD_SUSPEND 16       /* Suspend connection                    */
+#define ISDN_CMD_RESUME  17       /* Resume connection                     */
+#define ISDN_CMD_PROCEED 18       /* Proceed with call establishment       */
+#define ISDN_CMD_ALERT   19       /* Alert after Proceeding                */
+#define ISDN_CMD_REDIR   20       /* Redir a incoming call                 */
+#define ISDN_CMD_PROT_IO 21       /* Protocol specific commands            */
+#define CAPI_PUT_MESSAGE 22       /* CAPI message send down or up          */
+#define ISDN_CMD_FAXCMD  23       /* FAX commands to HL-driver             */
+#define ISDN_CMD_AUDIO   24       /* DSP, DTMF, ... settings               */
+
+/*
+ * Status-Values delivered from lowlevel to linklevel via
+ * statcallb().
+ *
+ */
+#define ISDN_STAT_STAVAIL 256    /* Raw status-data available             */
+#define ISDN_STAT_ICALL   257    /* Incoming call detected                */
+#define ISDN_STAT_RUN     258    /* Signal protocol-code is running       */
+#define ISDN_STAT_STOP    259    /* Signal halt of protocol-code          */
+#define ISDN_STAT_DCONN   260    /* Signal D-Channel connect              */
+#define ISDN_STAT_BCONN   261    /* Signal B-Channel connect              */
+#define ISDN_STAT_DHUP    262    /* Signal D-Channel disconnect           */
+#define ISDN_STAT_BHUP    263    /* Signal B-Channel disconnect           */
+#define ISDN_STAT_CINF    264    /* Charge-Info                           */
+#define ISDN_STAT_LOAD    265    /* Signal new lowlevel-driver is loaded  */
+#define ISDN_STAT_UNLOAD  266    /* Signal unload of lowlevel-driver      */
+#define ISDN_STAT_BSENT   267    /* Signal packet sent                    */
+#define ISDN_STAT_NODCH   268    /* Signal no D-Channel                   */
+#define ISDN_STAT_ADDCH   269    /* Add more Channels                     */
+#define ISDN_STAT_CAUSE   270    /* Cause-Message                         */
+#define ISDN_STAT_ICALLW  271    /* Incoming call without B-chan waiting  */
+#define ISDN_STAT_REDIR   272    /* Redir result                          */
+#define ISDN_STAT_PROT    273    /* protocol IO specific callback         */
+#define ISDN_STAT_DISPLAY 274    /* deliver a received display message    */
+#define ISDN_STAT_L1ERR   275    /* Signal Layer-1 Error                  */
+#define ISDN_STAT_FAXIND  276    /* FAX indications from HL-driver        */
+#define ISDN_STAT_AUDIO   277    /* DTMF, DSP indications                 */
+#define ISDN_STAT_DISCH   278    /* Disable/Enable channel usage          */
+
+/*
+ * Audio commands
+ */
+#define ISDN_AUDIO_SETDD	0	/* Set DTMF detection           */
+#define ISDN_AUDIO_DTMF		1	/* Rx/Tx DTMF                   */
+
+/*
+ * Values for errcode field
+ */
+#define ISDN_STAT_L1ERR_SEND 1
+#define ISDN_STAT_L1ERR_RECV 2
+
+/*
+ * Values for feature-field of interface-struct.
+ */
+/* Layer 2 */
+#define ISDN_FEATURE_L2_X75I    (0x0001 << ISDN_PROTO_L2_X75I)
+#define ISDN_FEATURE_L2_X75UI   (0x0001 << ISDN_PROTO_L2_X75UI)
+#define ISDN_FEATURE_L2_X75BUI  (0x0001 << ISDN_PROTO_L2_X75BUI)
+#define ISDN_FEATURE_L2_HDLC    (0x0001 << ISDN_PROTO_L2_HDLC)
+#define ISDN_FEATURE_L2_TRANS   (0x0001 << ISDN_PROTO_L2_TRANS)
+#define ISDN_FEATURE_L2_X25DTE  (0x0001 << ISDN_PROTO_L2_X25DTE)
+#define ISDN_FEATURE_L2_X25DCE  (0x0001 << ISDN_PROTO_L2_X25DCE)
+#define ISDN_FEATURE_L2_V11096  (0x0001 << ISDN_PROTO_L2_V11096)
+#define ISDN_FEATURE_L2_V11019  (0x0001 << ISDN_PROTO_L2_V11019)
+#define ISDN_FEATURE_L2_V11038  (0x0001 << ISDN_PROTO_L2_V11038)
+#define ISDN_FEATURE_L2_MODEM   (0x0001 << ISDN_PROTO_L2_MODEM)
+#define ISDN_FEATURE_L2_FAX	(0x0001 << ISDN_PROTO_L2_FAX)
+#define ISDN_FEATURE_L2_HDLC_56K (0x0001 << ISDN_PROTO_L2_HDLC_56K)
+
+#define ISDN_FEATURE_L2_MASK    (0x0FFFF) /* Max. 16 protocols */
+#define ISDN_FEATURE_L2_SHIFT   (0)
+
+/* Layer 3 */
+#define ISDN_FEATURE_L3_TRANS   (0x10000 << ISDN_PROTO_L3_TRANS)
+#define ISDN_FEATURE_L3_TRANSDSP (0x10000 << ISDN_PROTO_L3_TRANSDSP)
+#define ISDN_FEATURE_L3_FCLASS2	(0x10000 << ISDN_PROTO_L3_FCLASS2)
+#define ISDN_FEATURE_L3_FCLASS1	(0x10000 << ISDN_PROTO_L3_FCLASS1)
+
+#define ISDN_FEATURE_L3_MASK    (0x0FF0000) /* Max. 8 Protocols */
+#define ISDN_FEATURE_L3_SHIFT   (16)
+
+/* Signaling */
+#define ISDN_FEATURE_P_UNKNOWN  (0x1000000 << ISDN_PTYPE_UNKNOWN)
+#define ISDN_FEATURE_P_1TR6     (0x1000000 << ISDN_PTYPE_1TR6)
+#define ISDN_FEATURE_P_EURO     (0x1000000 << ISDN_PTYPE_EURO)
+#define ISDN_FEATURE_P_NI1      (0x1000000 << ISDN_PTYPE_NI1)
+
+#define ISDN_FEATURE_P_MASK     (0x0FF000000) /* Max. 8 Protocols */
+#define ISDN_FEATURE_P_SHIFT    (24)
+
+typedef struct setup_parm {
+    unsigned char phone[32];	/* Remote Phone-Number */
+    unsigned char eazmsn[32];	/* Local EAZ or MSN    */
+    unsigned char si1;      /* Service Indicator 1 */
+    unsigned char si2;      /* Service Indicator 2 */
+    unsigned char plan;     /* Numbering plan      */
+    unsigned char screen;   /* Screening info      */
+} setup_parm;
+
+
+#ifdef CONFIG_ISDN_TTY_FAX
+/* T.30 Fax G3 */
+
+#define FAXIDLEN 21
+
+typedef struct T30_s {
+	/* session parameters */
+	__u8 resolution;
+	__u8 rate;
+	__u8 width;
+	__u8 length;
+	__u8 compression;
+	__u8 ecm;
+	__u8 binary;
+	__u8 scantime;
+	__u8 id[FAXIDLEN];
+	/* additional parameters */
+	__u8 phase;
+	__u8 direction;
+	__u8 code;
+	__u8 badlin;
+	__u8 badmul;
+	__u8 bor;
+	__u8 fet;
+	__u8 pollid[FAXIDLEN];
+	__u8 cq;
+	__u8 cr;
+	__u8 ctcrty;
+	__u8 minsp;
+	__u8 phcto;
+	__u8 rel;
+	__u8 nbc;
+	/* remote station parameters */
+	__u8 r_resolution;
+	__u8 r_rate;
+	__u8 r_width;
+	__u8 r_length;
+	__u8 r_compression;
+	__u8 r_ecm;
+	__u8 r_binary;
+	__u8 r_scantime;
+	__u8 r_id[FAXIDLEN];
+	__u8 r_code;
+} __attribute__((packed)) T30_s;
+
+#define ISDN_TTY_FAX_CONN_IN	0
+#define ISDN_TTY_FAX_CONN_OUT	1
+
+#define ISDN_TTY_FAX_FCON	0
+#define ISDN_TTY_FAX_DIS 	1
+#define ISDN_TTY_FAX_FTT 	2
+#define ISDN_TTY_FAX_MCF 	3
+#define ISDN_TTY_FAX_DCS 	4
+#define ISDN_TTY_FAX_TRAIN_OK	5
+#define ISDN_TTY_FAX_EOP 	6
+#define ISDN_TTY_FAX_EOM 	7
+#define ISDN_TTY_FAX_MPS 	8
+#define ISDN_TTY_FAX_DTC 	9
+#define ISDN_TTY_FAX_RID 	10
+#define ISDN_TTY_FAX_HNG 	11
+#define ISDN_TTY_FAX_DT  	12
+#define ISDN_TTY_FAX_FCON_I	13
+#define ISDN_TTY_FAX_DR  	14
+#define ISDN_TTY_FAX_ET  	15
+#define ISDN_TTY_FAX_CFR 	16
+#define ISDN_TTY_FAX_PTS 	17
+#define ISDN_TTY_FAX_SENT	18
+
+#define ISDN_FAX_PHASE_IDLE	0
+#define ISDN_FAX_PHASE_A	1
+#define ISDN_FAX_PHASE_B   	2
+#define ISDN_FAX_PHASE_C   	3
+#define ISDN_FAX_PHASE_D   	4
+#define ISDN_FAX_PHASE_E   	5
+
+#endif /* TTY_FAX */
+
+#define ISDN_FAX_CLASS1_FAE	0
+#define ISDN_FAX_CLASS1_FTS	1
+#define ISDN_FAX_CLASS1_FRS	2
+#define ISDN_FAX_CLASS1_FTM	3
+#define ISDN_FAX_CLASS1_FRM	4
+#define ISDN_FAX_CLASS1_FTH	5
+#define ISDN_FAX_CLASS1_FRH	6
+#define ISDN_FAX_CLASS1_CTRL	7
+
+#define ISDN_FAX_CLASS1_OK	0
+#define ISDN_FAX_CLASS1_CONNECT	1
+#define ISDN_FAX_CLASS1_NOCARR	2
+#define ISDN_FAX_CLASS1_ERROR	3
+#define ISDN_FAX_CLASS1_FCERROR	4
+#define ISDN_FAX_CLASS1_QUERY	5
+
+typedef struct {
+	__u8	cmd;
+	__u8	subcmd;
+	__u8	para[50];
+} aux_s;
+
+#define AT_COMMAND	0
+#define AT_EQ_VALUE	1
+#define AT_QUERY	2
+#define AT_EQ_QUERY	3
+
+/* CAPI structs */
+
+/* this is compatible to the old union size */
+#define MAX_CAPI_PARA_LEN 50
+
+typedef struct {
+	/* Header */
+	__u16 Length;
+	__u16 ApplId;
+	__u8 Command;
+	__u8 Subcommand;
+	__u16 Messagenumber;
+
+	/* Parameter */
+	union {
+		__u32 Controller;
+		__u32 PLCI;
+		__u32 NCCI;
+	} adr;
+	__u8 para[MAX_CAPI_PARA_LEN];
+} capi_msg;
+
+/*
+ * Structure for exchanging above infos
+ *
+ */
+typedef struct {
+	int   driver;		/* Lowlevel-Driver-ID            */
+	int   command;		/* Command or Status (see above) */
+	ulong arg;		/* Additional Data               */
+	union {
+		ulong errcode;	/* Type of error with STAT_L1ERR	*/
+		int length;	/* Amount of bytes sent with STAT_BSENT	*/
+		u_char num[50];	/* Additional Data			*/
+		setup_parm setup;/* For SETUP msg			*/
+		capi_msg cmsg;	/* For CAPI like messages		*/
+		char display[85];/* display message data		*/ 
+		isdn_cmd_stat isdn_io; /* ISDN IO-parameter/result	*/
+		aux_s aux;	/* for modem commands/indications	*/
+#ifdef CONFIG_ISDN_TTY_FAX
+		T30_s	*fax;	/* Pointer to ttys fax struct		*/
+#endif
+		ulong userdata;	/* User Data */
+	} parm;
+} isdn_ctrl;
+
+#define dss1_io    isdn_io
+#define ni1_io     isdn_io
+
+/*
+ * The interface-struct itself (initialized at load-time of lowlevel-driver)
+ *
+ * See Documentation/isdn/INTERFACE for a description, how the communication
+ * between the ISDN subsystem and its drivers is done.
+ *
+ */
+typedef struct {
+  struct module *owner;
+
+  /* Number of channels supported by this driver
+   */
+  int channels;
+
+  /* 
+   * Maximum Size of transmit/receive-buffer this driver supports.
+   */
+  int maxbufsize;
+
+  /* Feature-Flags for this driver.
+   * See defines ISDN_FEATURE_... for Values
+   */
+  unsigned long features;
+
+  /*
+   * Needed for calculating
+   * dev->hard_header_len = linklayer header + hl_hdrlen;
+   * Drivers, not supporting sk_buff's should set this to 0.
+   */
+  unsigned short hl_hdrlen;
+
+  /*
+   * Receive-Callback using sk_buff's
+   * Parameters:
+   *             int                    Driver-ID
+   *             int                    local channel-number (0 ...)
+   *             struct sk_buff *skb    received Data
+   */
+  void (*rcvcallb_skb)(int, int, struct sk_buff *);
+
+  /* Status-Callback
+   * Parameters:
+   *             isdn_ctrl*
+   *                   driver  = Driver ID.
+   *                   command = One of above ISDN_STAT_... constants.
+   *                   arg     = depending on status-type.
+   *                   num     = depending on status-type.
+   */
+  int (*statcallb)(isdn_ctrl*);
+
+  /* Send command
+   * Parameters:
+   *             isdn_ctrl*
+   *                   driver  = Driver ID.
+   *                   command = One of above ISDN_CMD_... constants.
+   *                   arg     = depending on command.
+   *                   num     = depending on command.
+   */
+  int (*command)(isdn_ctrl*);
+
+  /*
+   * Send data using sk_buff's
+   * Parameters:
+   *             int                    driverId
+   *             int                    local channel-number (0...)
+   *             int                    Flag: Need ACK for this packet.
+   *             struct sk_buff *skb    Data to send
+   */
+  int (*writebuf_skb) (int, int, int, struct sk_buff *);
+
+  /* Send raw D-Channel-Commands
+   * Parameters:
+   *             u_char pointer data
+   *             int    length of data
+   *             int    driverId
+   *             int    local channel-number (0 ...)
+   */
+  int (*writecmd)(const u_char __user *, int, int, int);
+
+  /* Read raw Status replies
+   *             u_char pointer data (volatile)
+   *             int    length of buffer
+   *             int    driverId
+   *             int    local channel-number (0 ...)
+   */
+  int (*readstat)(u_char __user *, int, int, int);
+
+  char id[20];
+} isdn_if;
+
+/*
+ * Function which must be called by lowlevel-driver at loadtime with
+ * the following fields of above struct set:
+ *
+ * channels     Number of channels that will be supported.
+ * hl_hdrlen    Space to preserve in sk_buff's when sending. Drivers, not
+ *              supporting sk_buff's should set this to 0.
+ * command      Address of Command-Handler.
+ * features     Bitwise coded Features of this driver. (use ISDN_FEATURE_...)
+ * writebuf_skb Address of Skbuff-Send-Handler.
+ * writecmd        "    "  D-Channel  " which accepts raw D-Ch-Commands.
+ * readstat        "    "  D-Channel  " which delivers raw Status-Data.
+ *
+ * The linklevel-driver fills the following fields:
+ *
+ * channels      Driver-ID assigned to this driver. (Must be used on all
+ *               subsequent callbacks.
+ * rcvcallb_skb  Address of handler for received Skbuff's.
+ * statcallb        "    "     "    for status-changes.
+ *
+ */
+extern int register_isdn(isdn_if*);
+#include <asm/uaccess.h>
+
+#endif /* __KERNEL__ */
+
+#endif /* __ISDNIF_H__ */
diff --git a/include/linux/isicom.h b/include/linux/isicom.h
new file mode 100644
index 0000000..bbd4219
--- /dev/null
+++ b/include/linux/isicom.h
@@ -0,0 +1,83 @@
+#ifndef _LINUX_ISICOM_H
+#define _LINUX_ISICOM_H
+
+#define		YES	1
+#define		NO	0
+
+/*
+ *  ISICOM Driver definitions ...
+ *
+ */
+
+#define		ISICOM_NAME	"ISICom"
+
+/*
+ *      PCI definitions
+ */
+
+#define		DEVID_COUNT	9
+#define		VENDOR_ID	0x10b5
+
+/*
+ *	These are now officially allocated numbers
+ */
+
+#define		ISICOM_NMAJOR	112	/* normal  */
+#define		ISICOM_CMAJOR	113	/* callout */
+#define		ISICOM_MAGIC	(('M' << 8) | 'T')
+
+#define		WAKEUP_CHARS	256	/* hard coded for now	*/
+#define		TX_SIZE		254
+
+#define		BOARD_COUNT	4
+#define		PORT_COUNT	(BOARD_COUNT*16)
+
+/*   character sizes  */
+
+#define		ISICOM_CS5		0x0000
+#define		ISICOM_CS6		0x0001
+#define		ISICOM_CS7		0x0002
+#define		ISICOM_CS8		0x0003
+
+/* stop bits */
+
+#define		ISICOM_1SB		0x0000
+#define		ISICOM_2SB		0x0004
+
+/* parity */
+
+#define		ISICOM_NOPAR		0x0000
+#define		ISICOM_ODPAR		0x0008
+#define		ISICOM_EVPAR		0x0018
+
+/* flow control */
+
+#define		ISICOM_CTSRTS		0x03
+#define		ISICOM_INITIATE_XONXOFF	0x04
+#define		ISICOM_RESPOND_XONXOFF	0x08
+
+#define	BOARD(line)  (((line) >> 4) & 0x3)
+
+	/*	isi kill queue bitmap	*/
+
+#define		ISICOM_KILLTX		0x01
+#define		ISICOM_KILLRX		0x02
+
+	/* isi_board status bitmap */
+
+#define		FIRMWARE_LOADED		0x0001
+#define		BOARD_ACTIVE		0x0002
+
+ 	/* isi_port status bitmap  */
+
+#define		ISI_CTS			0x1000
+#define		ISI_DSR			0x2000
+#define		ISI_RI			0x4000
+#define		ISI_DCD			0x8000
+#define		ISI_DTR			0x0100
+#define		ISI_RTS			0x0200
+
+
+#define		ISI_TXOK		0x0001
+
+#endif	/*	ISICOM_H	*/
diff --git a/include/linux/iso_fs.h b/include/linux/iso_fs.h
new file mode 100644
index 0000000..4688ac4
--- /dev/null
+++ b/include/linux/iso_fs.h
@@ -0,0 +1,165 @@
+#ifndef _ISOFS_FS_H
+#define _ISOFS_FS_H
+
+#include <linux/types.h>
+#include <linux/magic.h>
+
+/*
+ * The isofs filesystem constants/structures
+ */
+
+/* This part borrowed from the bsd386 isofs */
+#define ISODCL(from, to) (to - from + 1)
+
+struct iso_volume_descriptor {
+	char type[ISODCL(1,1)]; /* 711 */
+	char id[ISODCL(2,6)];
+	char version[ISODCL(7,7)];
+	char data[ISODCL(8,2048)];
+};
+
+/* volume descriptor types */
+#define ISO_VD_PRIMARY 1
+#define ISO_VD_SUPPLEMENTARY 2
+#define ISO_VD_END 255
+
+#define ISO_STANDARD_ID "CD001"
+
+struct iso_primary_descriptor {
+	char type			[ISODCL (  1,   1)]; /* 711 */
+	char id				[ISODCL (  2,   6)];
+	char version			[ISODCL (  7,   7)]; /* 711 */
+	char unused1			[ISODCL (  8,   8)];
+	char system_id			[ISODCL (  9,  40)]; /* achars */
+	char volume_id			[ISODCL ( 41,  72)]; /* dchars */
+	char unused2			[ISODCL ( 73,  80)];
+	char volume_space_size		[ISODCL ( 81,  88)]; /* 733 */
+	char unused3			[ISODCL ( 89, 120)];
+	char volume_set_size		[ISODCL (121, 124)]; /* 723 */
+	char volume_sequence_number	[ISODCL (125, 128)]; /* 723 */
+	char logical_block_size		[ISODCL (129, 132)]; /* 723 */
+	char path_table_size		[ISODCL (133, 140)]; /* 733 */
+	char type_l_path_table		[ISODCL (141, 144)]; /* 731 */
+	char opt_type_l_path_table	[ISODCL (145, 148)]; /* 731 */
+	char type_m_path_table		[ISODCL (149, 152)]; /* 732 */
+	char opt_type_m_path_table	[ISODCL (153, 156)]; /* 732 */
+	char root_directory_record	[ISODCL (157, 190)]; /* 9.1 */
+	char volume_set_id		[ISODCL (191, 318)]; /* dchars */
+	char publisher_id		[ISODCL (319, 446)]; /* achars */
+	char preparer_id		[ISODCL (447, 574)]; /* achars */
+	char application_id		[ISODCL (575, 702)]; /* achars */
+	char copyright_file_id		[ISODCL (703, 739)]; /* 7.5 dchars */
+	char abstract_file_id		[ISODCL (740, 776)]; /* 7.5 dchars */
+	char bibliographic_file_id	[ISODCL (777, 813)]; /* 7.5 dchars */
+	char creation_date		[ISODCL (814, 830)]; /* 8.4.26.1 */
+	char modification_date		[ISODCL (831, 847)]; /* 8.4.26.1 */
+	char expiration_date		[ISODCL (848, 864)]; /* 8.4.26.1 */
+	char effective_date		[ISODCL (865, 881)]; /* 8.4.26.1 */
+	char file_structure_version	[ISODCL (882, 882)]; /* 711 */
+	char unused4			[ISODCL (883, 883)];
+	char application_data		[ISODCL (884, 1395)];
+	char unused5			[ISODCL (1396, 2048)];
+};
+
+/* Almost the same as the primary descriptor but two fields are specified */
+struct iso_supplementary_descriptor {
+	char type			[ISODCL (  1,   1)]; /* 711 */
+	char id				[ISODCL (  2,   6)];
+	char version			[ISODCL (  7,   7)]; /* 711 */
+	char flags			[ISODCL (  8,   8)]; /* 853 */
+	char system_id			[ISODCL (  9,  40)]; /* achars */
+	char volume_id			[ISODCL ( 41,  72)]; /* dchars */
+	char unused2			[ISODCL ( 73,  80)];
+	char volume_space_size		[ISODCL ( 81,  88)]; /* 733 */
+	char escape			[ISODCL ( 89, 120)]; /* 856 */
+	char volume_set_size		[ISODCL (121, 124)]; /* 723 */
+	char volume_sequence_number	[ISODCL (125, 128)]; /* 723 */
+	char logical_block_size		[ISODCL (129, 132)]; /* 723 */
+	char path_table_size		[ISODCL (133, 140)]; /* 733 */
+	char type_l_path_table		[ISODCL (141, 144)]; /* 731 */
+	char opt_type_l_path_table	[ISODCL (145, 148)]; /* 731 */
+	char type_m_path_table		[ISODCL (149, 152)]; /* 732 */
+	char opt_type_m_path_table	[ISODCL (153, 156)]; /* 732 */
+	char root_directory_record	[ISODCL (157, 190)]; /* 9.1 */
+	char volume_set_id		[ISODCL (191, 318)]; /* dchars */
+	char publisher_id		[ISODCL (319, 446)]; /* achars */
+	char preparer_id		[ISODCL (447, 574)]; /* achars */
+	char application_id		[ISODCL (575, 702)]; /* achars */
+	char copyright_file_id		[ISODCL (703, 739)]; /* 7.5 dchars */
+	char abstract_file_id		[ISODCL (740, 776)]; /* 7.5 dchars */
+	char bibliographic_file_id	[ISODCL (777, 813)]; /* 7.5 dchars */
+	char creation_date		[ISODCL (814, 830)]; /* 8.4.26.1 */
+	char modification_date		[ISODCL (831, 847)]; /* 8.4.26.1 */
+	char expiration_date		[ISODCL (848, 864)]; /* 8.4.26.1 */
+	char effective_date		[ISODCL (865, 881)]; /* 8.4.26.1 */
+	char file_structure_version	[ISODCL (882, 882)]; /* 711 */
+	char unused4			[ISODCL (883, 883)];
+	char application_data		[ISODCL (884, 1395)];
+	char unused5			[ISODCL (1396, 2048)];
+};
+
+
+#define HS_STANDARD_ID "CDROM"
+
+struct  hs_volume_descriptor {
+	char foo			[ISODCL (  1,   8)]; /* 733 */
+	char type			[ISODCL (  9,   9)]; /* 711 */
+	char id				[ISODCL ( 10,  14)];
+	char version			[ISODCL ( 15,  15)]; /* 711 */
+	char data[ISODCL(16,2048)];
+};
+
+
+struct hs_primary_descriptor {
+	char foo			[ISODCL (  1,   8)]; /* 733 */
+	char type			[ISODCL (  9,   9)]; /* 711 */
+	char id				[ISODCL ( 10,  14)];
+	char version			[ISODCL ( 15,  15)]; /* 711 */
+	char unused1			[ISODCL ( 16,  16)]; /* 711 */
+	char system_id			[ISODCL ( 17,  48)]; /* achars */
+	char volume_id			[ISODCL ( 49,  80)]; /* dchars */
+	char unused2			[ISODCL ( 81,  88)]; /* 733 */
+	char volume_space_size		[ISODCL ( 89,  96)]; /* 733 */
+	char unused3			[ISODCL ( 97, 128)]; /* 733 */
+	char volume_set_size		[ISODCL (129, 132)]; /* 723 */
+	char volume_sequence_number	[ISODCL (133, 136)]; /* 723 */
+	char logical_block_size		[ISODCL (137, 140)]; /* 723 */
+	char path_table_size		[ISODCL (141, 148)]; /* 733 */
+	char type_l_path_table		[ISODCL (149, 152)]; /* 731 */
+	char unused4			[ISODCL (153, 180)]; /* 733 */
+	char root_directory_record	[ISODCL (181, 214)]; /* 9.1 */
+};
+
+/* We use this to help us look up the parent inode numbers. */
+
+struct iso_path_table{
+	unsigned char  name_len[2];	/* 721 */
+	char extent[4];		/* 731 */
+	char  parent[2];	/* 721 */
+	char name[0];
+} __attribute__((packed));
+
+/* high sierra is identical to iso, except that the date is only 6 bytes, and
+   there is an extra reserved byte after the flags */
+
+struct iso_directory_record {
+	char length			[ISODCL (1, 1)]; /* 711 */
+	char ext_attr_length		[ISODCL (2, 2)]; /* 711 */
+	char extent			[ISODCL (3, 10)]; /* 733 */
+	char size			[ISODCL (11, 18)]; /* 733 */
+	char date			[ISODCL (19, 25)]; /* 7 by 711 */
+	char flags			[ISODCL (26, 26)];
+	char file_unit_size		[ISODCL (27, 27)]; /* 711 */
+	char interleave			[ISODCL (28, 28)]; /* 711 */
+	char volume_sequence_number	[ISODCL (29, 32)]; /* 723 */
+	unsigned char name_len		[ISODCL (33, 33)]; /* 711 */
+	char name			[0];
+} __attribute__((packed));
+
+#define ISOFS_BLOCK_BITS 11
+#define ISOFS_BLOCK_SIZE 2048
+
+#define ISOFS_BUFFER_SIZE(INODE) ((INODE)->i_sb->s_blocksize)
+#define ISOFS_BUFFER_BITS(INODE) ((INODE)->i_sb->s_blocksize_bits)
+
+#endif /* _ISOFS_FS_H */
diff --git a/include/linux/istallion.h b/include/linux/istallion.h
new file mode 100644
index 0000000..0d18407
--- /dev/null
+++ b/include/linux/istallion.h
@@ -0,0 +1,125 @@
+/*****************************************************************************/
+
+/*
+ *	istallion.h  -- stallion intelligent multiport serial driver.
+ *
+ *	Copyright (C) 1996-1998  Stallion Technologies
+ *	Copyright (C) 1994-1996  Greg Ungerer.
+ *
+ *	This program is free software; you can redistribute it and/or modify
+ *	it under the terms of the GNU General Public License as published by
+ *	the Free Software Foundation; either version 2 of the License, or
+ *	(at your option) any later version.
+ *
+ *	This program is distributed in the hope that it will be useful,
+ *	but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *	GNU General Public License for more details.
+ *
+ *	You should have received a copy of the GNU General Public License
+ *	along with this program; if not, write to the Free Software
+ *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*****************************************************************************/
+#ifndef	_ISTALLION_H
+#define	_ISTALLION_H
+/*****************************************************************************/
+
+/*
+ *	Define important driver constants here.
+ */
+#define	STL_MAXBRDS		4
+#define	STL_MAXPANELS		4
+#define	STL_MAXPORTS		64
+#define	STL_MAXCHANS		(STL_MAXPORTS + 1)
+#define	STL_MAXDEVS		(STL_MAXBRDS * STL_MAXPORTS)
+
+
+/*
+ *	Define a set of structures to hold all the board/panel/port info
+ *	for our ports. These will be dynamically allocated as required at
+ *	driver initialization time.
+ */
+
+/*
+ *	Port and board structures to hold status info about each object.
+ *	The board structure contains pointers to structures for each port
+ *	connected to it. Panels are not distinguished here, since
+ *	communication with the slave board will always be on a per port
+ *	basis.
+ */
+struct stliport {
+	unsigned long		magic;
+	struct tty_port		port;
+	unsigned int		portnr;
+	unsigned int		panelnr;
+	unsigned int		brdnr;
+	unsigned long		state;
+	unsigned int		devnr;
+	int			baud_base;
+	int			custom_divisor;
+	int			close_delay;
+	int			closing_wait;
+	int			openwaitcnt;
+	int			rc;
+	int			argsize;
+	void			*argp;
+	unsigned int		rxmarkmsk;
+	wait_queue_head_t	raw_wait;
+	struct asysigs		asig;
+	unsigned long		addr;
+	unsigned long		rxoffset;
+	unsigned long		txoffset;
+	unsigned long		sigs;
+	unsigned long		pflag;
+	unsigned int		rxsize;
+	unsigned int		txsize;
+	unsigned char		reqbit;
+	unsigned char		portidx;
+	unsigned char		portbit;
+};
+
+/*
+ *	Use a structure of function pointers to do board level operations.
+ *	These include, enable/disable, paging shared memory, interrupting, etc.
+ */
+struct stlibrd {
+	unsigned long	magic;
+	unsigned int	brdnr;
+	unsigned int	brdtype;
+	unsigned int	state;
+	unsigned int	nrpanels;
+	unsigned int	nrports;
+	unsigned int	nrdevs;
+	unsigned int	iobase;
+	int		iosize;
+	unsigned long	memaddr;
+	void		__iomem *membase;
+	unsigned long	memsize;
+	int		pagesize;
+	int		hostoffset;
+	int		slaveoffset;
+	int		bitsize;
+	int		enabval;
+	unsigned int	panels[STL_MAXPANELS];
+	int		panelids[STL_MAXPANELS];
+	void		(*init)(struct stlibrd *brdp);
+	void		(*enable)(struct stlibrd *brdp);
+	void		(*reenable)(struct stlibrd *brdp);
+	void		(*disable)(struct stlibrd *brdp);
+	void		__iomem *(*getmemptr)(struct stlibrd *brdp, unsigned long offset, int line);
+	void		(*intr)(struct stlibrd *brdp);
+	void		(*reset)(struct stlibrd *brdp);
+	struct stliport	*ports[STL_MAXPORTS];
+};
+
+
+/*
+ *	Define MAGIC numbers used for above structures.
+ */
+#define	STLI_PORTMAGIC	0xe671c7a1
+#define	STLI_BOARDMAGIC	0x4bc6c825
+
+/*****************************************************************************/
+#endif
diff --git a/include/linux/ivtv.h b/include/linux/ivtv.h
new file mode 100644
index 0000000..f272028
--- /dev/null
+++ b/include/linux/ivtv.h
@@ -0,0 +1,69 @@
+/*
+    Public ivtv API header
+    Copyright (C) 2003-2004  Kevin Thayer <nufan_wfk at yahoo.com>
+    Copyright (C) 2004-2007  Hans Verkuil <hverkuil@xs4all.nl>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __LINUX_IVTV_H__
+#define __LINUX_IVTV_H__
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <linux/videodev2.h>
+
+/* ivtv knows several distinct output modes: MPEG streaming,
+   YUV streaming, YUV updates through user DMA and the passthrough
+   mode.
+
+   In order to clearly tell the driver that we are in user DMA
+   YUV mode you need to call IVTV_IOC_DMA_FRAME with y_source == NULL
+   first (althrough if you don't then the first time
+   DMA_FRAME is called the mode switch is done automatically).
+
+   When you close the file handle the user DMA mode is exited again.
+
+   While in one mode, you cannot use another mode (EBUSY is returned).
+
+   All this means that if you want to change the YUV interlacing
+   for the user DMA YUV mode you first need to do call IVTV_IOC_DMA_FRAME
+   with y_source == NULL before you can set the correct format using
+   VIDIOC_S_FMT.
+
+   Eventually all this should be replaced with a proper V4L2 API,
+   but for now we have to do it this way. */
+
+struct ivtv_dma_frame {
+	enum v4l2_buf_type type; /* V4L2_BUF_TYPE_VIDEO_OUTPUT */
+	__u32 pixelformat;	 /* 0 == same as destination */
+	void __user *y_source;   /* if NULL and type == V4L2_BUF_TYPE_VIDEO_OUTPUT,
+				    then just switch to user DMA YUV output mode */
+	void __user *uv_source;  /* Unused for RGB pixelformats */
+	struct v4l2_rect src;
+	struct v4l2_rect dst;
+	__u32 src_width;
+	__u32 src_height;
+};
+
+#define IVTV_IOC_DMA_FRAME  _IOW ('V', BASE_VIDIOC_PRIVATE+0, struct ivtv_dma_frame)
+
+/* These are the VBI types as they appear in the embedded VBI private packets. */
+#define IVTV_SLICED_TYPE_TELETEXT_B     (1)
+#define IVTV_SLICED_TYPE_CAPTION_525    (4)
+#define IVTV_SLICED_TYPE_WSS_625        (5)
+#define IVTV_SLICED_TYPE_VPS            (7)
+
+#endif /* _LINUX_IVTV_H */
diff --git a/include/linux/ivtvfb.h b/include/linux/ivtvfb.h
new file mode 100644
index 0000000..e20af47
--- /dev/null
+++ b/include/linux/ivtvfb.h
@@ -0,0 +1,38 @@
+/*
+    On Screen Display cx23415 Framebuffer driver
+
+    Copyright (C) 2006, 2007  Ian Armstrong <ian@iarmst.demon.co.uk>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __LINUX_IVTVFB_H__
+#define __LINUX_IVTVFB_H__
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+/* Framebuffer external API */
+
+struct ivtvfb_dma_frame {
+	void __user *source;
+	unsigned long dest_offset;
+	int count;
+};
+
+#define IVTVFB_IOC_DMA_FRAME 	_IOW('V', BASE_VIDIOC_PRIVATE+0, struct ivtvfb_dma_frame)
+#define FBIO_WAITFORVSYNC	_IOW('F', 0x20, u_int32_t)
+
+#endif
diff --git a/include/linux/ixjuser.h b/include/linux/ixjuser.h
new file mode 100644
index 0000000..88b4589
--- /dev/null
+++ b/include/linux/ixjuser.h
@@ -0,0 +1,720 @@
+#ifndef __LINUX_IXJUSER_H
+#define __LINUX_IXJUSER_H
+
+/******************************************************************************
+ *
+ *    ixjuser.h
+ *
+ * Device Driver for Quicknet Technologies, Inc.'s Telephony cards
+ * including the Internet PhoneJACK, Internet PhoneJACK Lite,
+ * Internet PhoneJACK PCI, Internet LineJACK, Internet PhoneCARD and
+ * SmartCABLE
+ *
+ *    (c) Copyright 1999-2001  Quicknet Technologies, Inc.
+ *
+ *    This program is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU General Public License
+ *    as published by the Free Software Foundation; either version
+ *    2 of the License, or (at your option) any later version.
+ *
+ * Author:          Ed Okerson, <eokerson@quicknet.net>
+ *    
+ * Contributors:    Greg Herlein, <gherlein@quicknet.net>
+ *                  David W. Erhart, <derhart@quicknet.net>
+ *                  John Sellers, <jsellers@quicknet.net>
+ *                  Mike Preston, <mpreston@quicknet.net>
+ *
+ * More information about the hardware related to this driver can be found
+ * at our website:    http://www.quicknet.net
+ *
+ * Fixes:
+ *
+ * IN NO EVENT SHALL QUICKNET TECHNOLOGIES, INC. BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF QUICKNET
+ * TECHNOLOGIES, INC.HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * QUICKNET TECHNOLOGIES, INC. SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND QUICKNET TECHNOLOGIES, INC. HAS NO OBLIGATION 
+ * TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ *****************************************************************************/
+
+#include <linux/telephony.h>
+
+
+/******************************************************************************
+*
+* IOCTL's used for the Quicknet Telephony Cards
+*
+* If you use the IXJCTL_TESTRAM command, the card must be power cycled to
+* reset the SRAM values before futher use.
+*
+******************************************************************************/
+
+#define IXJCTL_DSP_RESET 		_IO  ('q', 0xC0)
+
+#define IXJCTL_RING                     PHONE_RING
+#define IXJCTL_HOOKSTATE                PHONE_HOOKSTATE
+#define IXJCTL_MAXRINGS			PHONE_MAXRINGS
+#define IXJCTL_RING_CADENCE		PHONE_RING_CADENCE
+#define IXJCTL_RING_START		PHONE_RING_START
+#define IXJCTL_RING_STOP		PHONE_RING_STOP
+
+#define IXJCTL_CARDTYPE			_IOR ('q', 0xC1, int)
+#define IXJCTL_SERIAL			_IOR ('q', 0xC2, int)
+#define IXJCTL_DSP_TYPE                 _IOR ('q', 0xC3, int)
+#define IXJCTL_DSP_VERSION              _IOR ('q', 0xC4, int)
+#define IXJCTL_VERSION              	_IOR ('q', 0xDA, char *)
+#define IXJCTL_DSP_IDLE			_IO  ('q', 0xC5)
+#define IXJCTL_TESTRAM			_IO  ('q', 0xC6)
+
+/******************************************************************************
+*
+* This group of IOCTLs deal with the record settings of the DSP
+*
+* The IXJCTL_REC_DEPTH command sets the internal buffer depth of the DSP.
+* Setting a lower depth reduces latency, but increases the demand of the
+* application to service the driver without frame loss.  The DSP has 480
+* bytes of physical buffer memory for the record channel so the true
+* maximum limit is determined by how many frames will fit in the buffer.
+*
+* 1 uncompressed (480 byte) 16-bit linear frame.
+* 2 uncompressed (240 byte) 8-bit A-law/mu-law frames.
+* 15 TrueSpeech 8.5 frames.
+* 20 TrueSpeech 6.3,5.3,4.8 or 4.1 frames.
+*
+* The default in the driver is currently set to 2 frames.
+*
+* The IXJCTL_REC_VOLUME and IXJCTL_PLAY_VOLUME commands both use a Q8
+* number as a parameter, 0x100 scales the signal by 1.0, 0x200 scales the
+* signal by 2.0, 0x80 scales the signal by 0.5.  No protection is given
+* against over-scaling, if the multiplication factor times the input
+* signal exceeds 16 bits, overflow distortion will occur.  The default
+* setting is 0x100 (1.0).
+*
+* The IXJCTL_REC_LEVEL returns the average signal level (not r.m.s.) on
+* the most recently recorded frame as a 16 bit value.
+******************************************************************************/
+
+#define IXJCTL_REC_CODEC                PHONE_REC_CODEC
+#define IXJCTL_REC_START                PHONE_REC_START
+#define IXJCTL_REC_STOP                 PHONE_REC_STOP
+#define IXJCTL_REC_DEPTH		PHONE_REC_DEPTH
+#define IXJCTL_FRAME			PHONE_FRAME
+#define IXJCTL_REC_VOLUME		PHONE_REC_VOLUME
+#define IXJCTL_REC_LEVEL		PHONE_REC_LEVEL
+
+typedef enum {
+	f300_640 = 4, f300_500, f1100, f350, f400, f480, f440, f620, f20_50,
+	f133_200, f300, f300_420, f330, f300_425, f330_440, f340, f350_400,
+	f350_440, f350_450, f360, f380_420, f392, f400_425, f400_440, f400_450,
+	f420, f425, f425_450, f425_475, f435, f440_450, f440_480, f445, f450,
+	f452, f475, f480_620, f494, f500, f520, f523, f525, f540_660, f587,
+	f590, f600, f660, f700, f740, f750, f750_1450, f770, f800, f816, f850,
+	f857_1645, f900, f900_1300, f935_1215, f941_1477, f942, f950, f950_1400,
+	f975, f1000, f1020, f1050, f1100_1750, f1140, f1200, f1209, f1330, f1336,
+	lf1366, f1380, f1400, f1477, f1600, f1633_1638, f1800, f1860
+} IXJ_FILTER_FREQ;
+
+typedef struct {
+	unsigned int filter;
+	IXJ_FILTER_FREQ freq;
+	char enable;
+} IXJ_FILTER;
+
+typedef struct {
+	char enable;
+	char en_filter;
+	unsigned int filter;
+	unsigned int on1;
+	unsigned int off1;
+	unsigned int on2;
+	unsigned int off2;
+	unsigned int on3;
+	unsigned int off3;
+} IXJ_FILTER_CADENCE;
+
+#define IXJCTL_SET_FILTER		_IOW ('q', 0xC7, IXJ_FILTER *)
+#define IXJCTL_SET_FILTER_RAW		_IOW ('q', 0xDD, IXJ_FILTER_RAW *)
+#define IXJCTL_GET_FILTER_HIST		_IOW ('q', 0xC8, int)
+#define IXJCTL_FILTER_CADENCE		_IOW ('q', 0xD6, IXJ_FILTER_CADENCE *)
+#define IXJCTL_PLAY_CID			_IO  ('q', 0xD7)
+/******************************************************************************
+*
+* This IOCTL allows you to reassign values in the tone index table.  The
+* tone table has 32 entries (0 - 31), but the driver only allows entries
+* 13 - 27 to be modified, entry 0 is reserved for silence and 1 - 12 are
+* the standard DTMF digits and 28 - 31 are the DTMF tones for A, B, C & D.
+* The positions used internally for Call Progress Tones are as follows:
+*    Dial Tone   - 25
+*    Ring Back   - 26
+*    Busy Signal - 27
+*
+* The freq values are calculated as:
+* freq = cos(2 * PI * frequency / 8000)
+*
+* The most commonly needed values are already calculated and listed in the
+* enum IXJ_TONE_FREQ.  Each tone index can have two frequencies with
+* different gains, if you are only using a single frequency set the unused
+* one to 0.
+*
+* The gain values range from 0 to 15 indicating +6dB to -24dB in 2dB
+* increments.
+*
+******************************************************************************/
+
+typedef enum {
+	hz20 = 0x7ffa,
+	hz50 = 0x7fe5,
+	hz133 = 0x7f4c,
+	hz200 = 0x7e6b,
+	hz261 = 0x7d50,		/* .63 C1  */
+	hz277 = 0x7cfa,		/* .18 CS1 */
+	hz293 = 0x7c9f,		/* .66 D1  */
+	hz300 = 0x7c75,
+	hz311 = 0x7c32,		/* .13 DS1 */
+	hz329 = 0x7bbf,		/* .63 E1  */
+	hz330 = 0x7bb8,
+	hz340 = 0x7b75,
+	hz349 = 0x7b37,		/* .23 F1  */
+	hz350 = 0x7b30,
+	hz360 = 0x7ae9,
+	hz369 = 0x7aa8,		/* .99 FS1 */
+	hz380 = 0x7a56,
+	hz392 = 0x79fa,		/* .00 G1  */
+	hz400 = 0x79bb,
+	hz415 = 0x7941,		/* .30 GS1 */
+	hz420 = 0x7918,
+	hz425 = 0x78ee,
+	hz435 = 0x7899,
+	hz440 = 0x786d,		/* .00 A1  */
+	hz445 = 0x7842,
+	hz450 = 0x7815,
+	hz452 = 0x7803,
+	hz466 = 0x7784,		/* .16 AS1 */
+	hz475 = 0x7731,
+	hz480 = 0x7701,
+	hz493 = 0x7685,		/* .88 B1  */
+	hz494 = 0x767b,
+	hz500 = 0x7640,
+	hz520 = 0x7578,
+	hz523 = 0x7559,		/* .25 C2  */
+	hz525 = 0x7544,
+	hz540 = 0x74a7,
+	hz554 = 0x7411,		/* .37 CS2 */
+	hz587 = 0x72a1,		/* .33 D2  */
+	hz590 = 0x727f,
+	hz600 = 0x720b,
+	hz620 = 0x711e,
+	hz622 = 0x7106,		/* .25 DS2 */
+	hz659 = 0x6f3b,		/* .26 E2  */
+	hz660 = 0x6f2e,
+	hz698 = 0x6d3d,		/* .46 F2  */
+	hz700 = 0x6d22,
+	hz739 = 0x6b09,		/* .99 FS2 */
+	hz740 = 0x6afa,
+	hz750 = 0x6a6c,
+	hz770 = 0x694b,
+	hz783 = 0x688b,		/* .99 G2  */
+	hz800 = 0x678d,
+	hz816 = 0x6698,
+	hz830 = 0x65bf,		/* .61 GS2 */
+	hz850 = 0x6484,
+	hz857 = 0x6414,
+	hz880 = 0x629f,		/* .00 A2  */
+	hz900 = 0x6154,
+	hz932 = 0x5f35,		/* .33 AS2 */
+	hz935 = 0x5f01,
+	hz941 = 0x5e9a,
+	hz942 = 0x5e88,
+	hz950 = 0x5dfd,
+	hz975 = 0x5c44,
+	hz1000 = 0x5a81,
+	hz1020 = 0x5912,
+	hz1050 = 0x56e2,
+	hz1100 = 0x5320,
+	hz1140 = 0x5007,
+	hz1200 = 0x4b3b,
+	hz1209 = 0x4a80,
+	hz1215 = 0x4a02,
+	hz1250 = 0x471c,
+	hz1300 = 0x42e0,
+	hz1330 = 0x4049,
+	hz1336 = 0x3fc4,
+	hz1366 = 0x3d22,
+	hz1380 = 0x3be4,
+	hz1400 = 0x3a1b,
+	hz1450 = 0x3596,
+	hz1477 = 0x331c,
+	hz1500 = 0x30fb,
+	hz1600 = 0x278d,
+	hz1633 = 0x2462,
+	hz1638 = 0x23e7,
+	hz1645 = 0x233a,
+	hz1750 = 0x18f8,
+	hz1800 = 0x1405,
+	hz1860 = 0xe0b,
+	hz2100 = 0xf5f6,
+	hz2130 = 0xf2f5,
+	hz2450 = 0xd3b3,
+	hz2750 = 0xb8e4
+} IXJ_FREQ;
+
+typedef enum {
+	C1 = hz261,
+	CS1 = hz277,
+	D1 = hz293,
+	DS1 = hz311,
+	E1 = hz329,
+	F1 = hz349,
+	FS1 = hz369,
+	G1 = hz392,
+	GS1 = hz415,
+	A1 = hz440,
+	AS1 = hz466,
+	B1 = hz493,
+	C2 = hz523,
+	CS2 = hz554,
+	D2 = hz587,
+	DS2 = hz622,
+	E2 = hz659,
+	F2 = hz698,
+	FS2 = hz739,
+	G2 = hz783,
+	GS2 = hz830,
+	A2 = hz880,
+	AS2 = hz932,
+} IXJ_NOTE;
+
+typedef struct {
+	int tone_index;
+	int freq0;
+	int gain0;
+	int freq1;
+	int gain1;
+} IXJ_TONE;
+
+#define IXJCTL_INIT_TONE		_IOW ('q', 0xC9, IXJ_TONE *)
+
+/******************************************************************************
+*
+* The IXJCTL_TONE_CADENCE ioctl defines tone sequences used for various
+* Call Progress Tones (CPT).  This is accomplished by setting up an array of
+* IXJ_CADENCE_ELEMENT structures that sequentially define the states of
+* the tone sequence.  The tone_on_time and tone_off time are in
+* 250 microsecond intervals.  A pointer to this array is passed to the
+* driver as the ce element of an IXJ_CADENCE structure.  The elements_used
+* must be set to the number of IXJ_CADENCE_ELEMENTS in the array.  The
+* termination variable defines what to do at the end of a cadence, the
+* options are to play the cadence once and stop, to repeat the last
+* element of the cadence indefinitely, or to repeat the entire cadence
+* indefinitely.  The ce variable is a pointer to the array of IXJ_TONE
+* structures.  If the freq0 variable is non-zero, the tone table contents
+* for the tone_index are updated to the frequencies and gains defined.  It
+* should be noted that DTMF tones cannot be reassigned, so if DTMF tone
+* table indexes are used in a cadence the frequency and gain variables will
+* be ignored.
+*
+* If the array elements contain frequency parameters the driver will
+* initialize the needed tone table elements and begin playing the tone,
+* there is no preset limit on the number of elements in the cadence.  If
+* there is more than one frequency used in the cadence, sequential elements
+* of different frequencies MUST use different tone table indexes.  Only one
+* cadence can be played at a time.  It is possible to build complex
+* cadences with multiple frequencies using 2 tone table indexes by
+* alternating between them.
+*
+******************************************************************************/
+
+typedef struct {
+	int index;
+	int tone_on_time;
+	int tone_off_time;
+	int freq0;
+	int gain0;
+	int freq1;
+	int gain1;
+} IXJ_CADENCE_ELEMENT;
+
+typedef enum {
+	PLAY_ONCE,
+	REPEAT_LAST_ELEMENT,
+	REPEAT_ALL
+} IXJ_CADENCE_TERM;
+
+typedef struct {
+	int elements_used;
+	IXJ_CADENCE_TERM termination;
+	IXJ_CADENCE_ELEMENT __user *ce;
+} IXJ_CADENCE;
+
+#define IXJCTL_TONE_CADENCE		_IOW ('q', 0xCA, IXJ_CADENCE *)
+/******************************************************************************
+*
+* This group of IOCTLs deal with the playback settings of the DSP
+*
+******************************************************************************/
+
+#define IXJCTL_PLAY_CODEC               PHONE_PLAY_CODEC
+#define IXJCTL_PLAY_START               PHONE_PLAY_START
+#define IXJCTL_PLAY_STOP                PHONE_PLAY_STOP
+#define IXJCTL_PLAY_DEPTH		PHONE_PLAY_DEPTH
+#define IXJCTL_PLAY_VOLUME		PHONE_PLAY_VOLUME
+#define IXJCTL_PLAY_LEVEL		PHONE_PLAY_LEVEL
+
+/******************************************************************************
+*
+* This group of IOCTLs deal with the Acoustic Echo Cancellation settings
+* of the DSP
+*
+* Issuing the IXJCTL_AEC_START command with a value of AEC_OFF has the
+* same effect as IXJCTL_AEC_STOP.  This is to simplify slider bar
+* controls.  IXJCTL_AEC_GET_LEVEL returns the current setting of the AEC.
+******************************************************************************/
+#define IXJCTL_AEC_START		_IOW ('q', 0xCB, int)
+#define IXJCTL_AEC_STOP			_IO  ('q', 0xCC)
+#define IXJCTL_AEC_GET_LEVEL		_IO  ('q', 0xCD)
+
+#define AEC_OFF   0
+#define AEC_LOW   1
+#define AEC_MED   2
+#define AEC_HIGH  3
+#define AEC_AUTO  4
+#define AEC_AGC   5
+/******************************************************************************
+*
+* Call Progress Tones, DTMF, etc.
+* IXJCTL_DTMF_OOB determines if DTMF signaling is sent as Out-Of-Band
+* only.  If you pass a 1, DTMF is suppressed from the audio stream.
+* Tone on and off times are in 250 microsecond intervals so
+* ioctl(ixj1, IXJCTL_SET_TONE_ON_TIME, 360);
+* will set the tone on time of board ixj1 to 360 * 250us = 90ms
+* the default values of tone on and off times is 840 or 210ms
+******************************************************************************/
+
+#define IXJCTL_DTMF_READY		PHONE_DTMF_READY
+#define IXJCTL_GET_DTMF                 PHONE_GET_DTMF
+#define IXJCTL_GET_DTMF_ASCII           PHONE_GET_DTMF_ASCII
+#define IXJCTL_DTMF_OOB			PHONE_DTMF_OOB
+#define IXJCTL_EXCEPTION		PHONE_EXCEPTION
+#define IXJCTL_PLAY_TONE		PHONE_PLAY_TONE
+#define IXJCTL_SET_TONE_ON_TIME		PHONE_SET_TONE_ON_TIME
+#define IXJCTL_SET_TONE_OFF_TIME	PHONE_SET_TONE_OFF_TIME
+#define IXJCTL_GET_TONE_ON_TIME		PHONE_GET_TONE_ON_TIME
+#define IXJCTL_GET_TONE_OFF_TIME	PHONE_GET_TONE_OFF_TIME
+#define IXJCTL_GET_TONE_STATE		PHONE_GET_TONE_STATE
+#define IXJCTL_BUSY			PHONE_BUSY
+#define IXJCTL_RINGBACK			PHONE_RINGBACK
+#define IXJCTL_DIALTONE			PHONE_DIALTONE
+#define IXJCTL_CPT_STOP			PHONE_CPT_STOP
+
+/******************************************************************************
+* LineJACK specific IOCTLs
+*
+* The lsb 4 bits of the LED argument represent the state of each of the 4
+* LED's on the LineJACK
+******************************************************************************/
+
+#define IXJCTL_SET_LED			_IOW ('q', 0xCE, int)
+#define IXJCTL_MIXER			_IOW ('q', 0xCF, int)
+
+/******************************************************************************
+* 
+* The master volume controls use attenuation with 32 levels from 0 to -62dB
+* with steps of 2dB each, the defines should be OR'ed together then sent
+* as the parameter to the mixer command to change the mixer settings.
+* 
+******************************************************************************/
+#define MIXER_MASTER_L		0x0000
+#define MIXER_MASTER_R		0x0100
+#define ATT00DB			0x00
+#define ATT02DB			0x01
+#define ATT04DB			0x02
+#define ATT06DB			0x03
+#define ATT08DB			0x04
+#define ATT10DB			0x05
+#define ATT12DB			0x06
+#define ATT14DB			0x07
+#define ATT16DB			0x08
+#define ATT18DB			0x09
+#define ATT20DB			0x0A
+#define ATT22DB			0x0B
+#define ATT24DB			0x0C
+#define ATT26DB			0x0D
+#define ATT28DB			0x0E
+#define ATT30DB			0x0F
+#define ATT32DB			0x10
+#define ATT34DB			0x11
+#define ATT36DB			0x12
+#define ATT38DB			0x13
+#define ATT40DB			0x14
+#define ATT42DB			0x15
+#define ATT44DB			0x16
+#define ATT46DB			0x17
+#define ATT48DB			0x18
+#define ATT50DB			0x19
+#define ATT52DB			0x1A
+#define ATT54DB			0x1B
+#define ATT56DB			0x1C
+#define ATT58DB			0x1D
+#define ATT60DB			0x1E
+#define ATT62DB			0x1F
+#define MASTER_MUTE		0x80
+
+/******************************************************************************
+* 
+* The input volume controls use gain with 32 levels from +12dB to -50dB
+* with steps of 2dB each, the defines should be OR'ed together then sent
+* as the parameter to the mixer command to change the mixer settings.
+* 
+******************************************************************************/
+#define MIXER_PORT_CD_L		0x0600
+#define MIXER_PORT_CD_R		0x0700
+#define MIXER_PORT_LINE_IN_L	0x0800
+#define MIXER_PORT_LINE_IN_R	0x0900
+#define MIXER_PORT_POTS_REC	0x0C00
+#define MIXER_PORT_MIC		0x0E00
+
+#define GAIN12DB		0x00
+#define GAIN10DB		0x01
+#define GAIN08DB		0x02
+#define GAIN06DB		0x03
+#define GAIN04DB		0x04
+#define GAIN02DB		0x05
+#define GAIN00DB		0x06
+#define GAIN_02DB		0x07
+#define GAIN_04DB		0x08
+#define GAIN_06DB		0x09
+#define GAIN_08DB		0x0A
+#define GAIN_10DB		0x0B
+#define GAIN_12DB		0x0C
+#define GAIN_14DB		0x0D
+#define GAIN_16DB		0x0E
+#define GAIN_18DB		0x0F
+#define GAIN_20DB		0x10
+#define GAIN_22DB		0x11
+#define GAIN_24DB		0x12
+#define GAIN_26DB		0x13
+#define GAIN_28DB		0x14
+#define GAIN_30DB		0x15
+#define GAIN_32DB		0x16
+#define GAIN_34DB		0x17
+#define GAIN_36DB		0x18
+#define GAIN_38DB		0x19
+#define GAIN_40DB		0x1A
+#define GAIN_42DB		0x1B
+#define GAIN_44DB		0x1C
+#define GAIN_46DB		0x1D
+#define GAIN_48DB		0x1E
+#define GAIN_50DB		0x1F
+#define INPUT_MUTE		0x80
+
+/******************************************************************************
+* 
+* The POTS volume control use attenuation with 8 levels from 0dB to -28dB
+* with steps of 4dB each, the defines should be OR'ed together then sent
+* as the parameter to the mixer command to change the mixer settings.
+* 
+******************************************************************************/
+#define MIXER_PORT_POTS_PLAY	0x0F00
+
+#define POTS_ATT_00DB		0x00
+#define POTS_ATT_04DB		0x01
+#define POTS_ATT_08DB		0x02
+#define POTS_ATT_12DB		0x03
+#define POTS_ATT_16DB		0x04
+#define POTS_ATT_20DB		0x05
+#define POTS_ATT_24DB		0x06
+#define POTS_ATT_28DB		0x07
+#define POTS_MUTE		0x80
+
+/******************************************************************************
+* 
+* The DAA controls the interface to the PSTN port.  The driver loads the
+* US coefficients by default, so if you live in a different country you
+* need to load the set for your countries phone system.
+* 
+******************************************************************************/
+#define IXJCTL_DAA_COEFF_SET		_IOW ('q', 0xD0, int)
+
+#define DAA_US 		1	/*PITA 8kHz */
+#define DAA_UK 		2	/*ISAR34 8kHz */
+#define DAA_FRANCE 	3	/* */
+#define DAA_GERMANY	4
+#define DAA_AUSTRALIA	5
+#define DAA_JAPAN	6
+
+/******************************************************************************
+* 
+* Use IXJCTL_PORT to set or query the port the card is set to.  If the
+* argument is set to PORT_QUERY, the return value of the ioctl will
+* indicate which port is currently in use, otherwise it will change the
+* port.
+* 
+******************************************************************************/
+#define IXJCTL_PORT			_IOW ('q', 0xD1, int)
+
+#define PORT_QUERY	0
+#define PORT_POTS	1
+#define PORT_PSTN	2
+#define PORT_SPEAKER	3
+#define PORT_HANDSET	4
+
+#define IXJCTL_PSTN_SET_STATE		PHONE_PSTN_SET_STATE
+#define IXJCTL_PSTN_GET_STATE		PHONE_PSTN_GET_STATE
+
+#define PSTN_ON_HOOK	0
+#define PSTN_RINGING	1
+#define PSTN_OFF_HOOK	2
+#define PSTN_PULSE_DIAL	3
+
+/******************************************************************************
+* 
+* The DAA Analog GAIN sets 2 parameters at one time, the receive gain (AGRR), 
+* and the transmit gain (AGX).  OR together the components and pass them
+* as the parameter to IXJCTL_DAA_AGAIN.  The default setting is both at 0dB.
+* 
+******************************************************************************/
+#define IXJCTL_DAA_AGAIN		_IOW ('q', 0xD2, int)
+
+#define AGRR00DB	0x00	/* Analog gain in receive direction 0dB */
+#define AGRR3_5DB	0x10	/* Analog gain in receive direction 3.5dB */
+#define AGRR06DB	0x30	/* Analog gain in receive direction 6dB */
+
+#define AGX00DB		0x00	/* Analog gain in transmit direction 0dB */
+#define AGX_6DB		0x04	/* Analog gain in transmit direction -6dB */
+#define AGX3_5DB	0x08	/* Analog gain in transmit direction 3.5dB */
+#define AGX_2_5B	0x0C	/* Analog gain in transmit direction -2.5dB */
+
+#define IXJCTL_PSTN_LINETEST		_IO  ('q', 0xD3)
+
+#define IXJCTL_CID			_IOR ('q', 0xD4, PHONE_CID *)
+#define IXJCTL_VMWI			_IOR ('q', 0xD8, int)
+#define IXJCTL_CIDCW			_IOW ('q', 0xD9, PHONE_CID *)
+/******************************************************************************
+* 
+* The wink duration is tunable with this ioctl.  The default wink duration  
+* is 320ms.  You do not need to use this ioctl if you do not require a
+* different wink duration.
+* 
+******************************************************************************/
+#define IXJCTL_WINK_DURATION		PHONE_WINK_DURATION
+
+/******************************************************************************
+* 
+* This ioctl will connect the POTS port to the PSTN port on the LineJACK
+* In order for this to work properly the port selection should be set to
+* the PSTN port with IXJCTL_PORT prior to calling this ioctl.  This will
+* enable conference calls between PSTN callers and network callers.
+* Passing a 1 to this ioctl enables the POTS<->PSTN connection while
+* passing a 0 turns it back off.
+* 
+******************************************************************************/
+#define IXJCTL_POTS_PSTN		_IOW ('q', 0xD5, int)
+
+/******************************************************************************
+*
+* IOCTLs added by request.
+*
+* IXJCTL_HZ sets the value your Linux kernel uses for HZ as defined in
+*           /usr/include/asm/param.h, this determines the fundamental
+*           frequency of the clock ticks on your Linux system.  The kernel
+*           must be rebuilt if you change this value, also all modules you
+*           use (except this one) must be recompiled.  The default value
+*           is 100, and you only need to use this IOCTL if you use some
+*           other value.
+*
+*
+* IXJCTL_RATE sets the number of times per second that the driver polls
+*             the DSP.  This value cannot be larger than HZ.  By
+*             increasing both of these values, you may be able to reduce
+*             latency because the max hang time that can exist between the
+*             driver and the DSP will be reduced.
+*
+******************************************************************************/
+
+#define IXJCTL_HZ                       _IOW ('q', 0xE0, int)
+#define IXJCTL_RATE                     _IOW ('q', 0xE1, int)
+#define IXJCTL_FRAMES_READ		_IOR ('q', 0xE2, unsigned long)
+#define IXJCTL_FRAMES_WRITTEN		_IOR ('q', 0xE3, unsigned long)
+#define IXJCTL_READ_WAIT		_IOR ('q', 0xE4, unsigned long)
+#define IXJCTL_WRITE_WAIT		_IOR ('q', 0xE5, unsigned long)
+#define IXJCTL_DRYBUFFER_READ		_IOR ('q', 0xE6, unsigned long)
+#define IXJCTL_DRYBUFFER_CLEAR		_IO  ('q', 0xE7)
+#define IXJCTL_DTMF_PRESCALE		_IOW ('q', 0xE8, int)
+
+/******************************************************************************
+*
+* This ioctl allows the user application to control what events the driver
+* will send signals for, and what signals it will send for which event.
+* By default, if signaling is enabled, all events will send SIGIO when
+* they occur.  To disable signals for an event set the signal to 0.
+*
+******************************************************************************/
+typedef enum {
+	SIG_DTMF_READY,
+	SIG_HOOKSTATE,
+	SIG_FLASH,
+	SIG_PSTN_RING,
+	SIG_CALLER_ID,
+	SIG_PSTN_WINK,
+	SIG_F0, SIG_F1, SIG_F2, SIG_F3,
+	SIG_FC0, SIG_FC1, SIG_FC2, SIG_FC3,
+	SIG_READ_READY = 33,
+	SIG_WRITE_READY = 34
+} IXJ_SIGEVENT;
+
+typedef struct {
+	unsigned int event;
+	int signal;
+} IXJ_SIGDEF;
+
+#define IXJCTL_SIGCTL			_IOW ('q', 0xE9, IXJ_SIGDEF *)
+
+/******************************************************************************
+*
+* These ioctls allow the user application to change the gain in the 
+* Smart Cable of the Internet Phone Card.  Sending -1 as a value will cause
+* return value to be the current setting.  Valid values to set are 0x00 - 0x1F
+*
+* 11111 = +12 dB
+* 10111 =   0 dB
+* 00000 = -34.5 dB
+*
+* IXJCTL_SC_RXG sets the Receive gain
+* IXJCTL_SC_TXG sets the Transmit gain
+*
+******************************************************************************/
+#define IXJCTL_SC_RXG			_IOW ('q', 0xEA, int)
+#define IXJCTL_SC_TXG			_IOW ('q', 0xEB, int)
+
+/******************************************************************************
+*
+* The intercom IOCTL's short the output from one card to the input of the
+* other and vice versa (actually done in the DSP read function).  It is only
+* necessary to execute the IOCTL on one card, but it is necessary to have
+* both devices open to be able to detect hook switch changes.  The record
+* codec and rate of each card must match the playback codec and rate of
+* the other card for this to work properly.
+*
+******************************************************************************/
+
+#define IXJCTL_INTERCOM_START 		_IOW ('q', 0xFD, int)
+#define IXJCTL_INTERCOM_STOP  		_IOW ('q', 0xFE, int)
+
+/******************************************************************************
+ *
+ * new structure for accessing raw filter information
+ *
+ ******************************************************************************/
+
+typedef struct {
+	unsigned int filter;
+	char enable;
+	unsigned int coeff[19];
+} IXJ_FILTER_RAW;
+
+#endif
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
new file mode 100644
index 0000000..346e2b8
--- /dev/null
+++ b/include/linux/jbd.h
@@ -0,0 +1,1083 @@
+/*
+ * linux/include/linux/jbd.h
+ *
+ * Written by Stephen C. Tweedie <sct@redhat.com>
+ *
+ * Copyright 1998-2000 Red Hat, Inc --- All Rights Reserved
+ *
+ * This file is part of the Linux kernel and is made available under
+ * the terms of the GNU General Public License, version 2, or at your
+ * option, any later version, incorporated herein by reference.
+ *
+ * Definitions for transaction data structures for the buffer cache
+ * filesystem journaling support.
+ */
+
+#ifndef _LINUX_JBD_H
+#define _LINUX_JBD_H
+
+/* Allow this file to be included directly into e2fsprogs */
+#ifndef __KERNEL__
+#include "jfs_compat.h"
+#define JFS_DEBUG
+#define jfs_debug jbd_debug
+#else
+
+#include <linux/types.h>
+#include <linux/buffer_head.h>
+#include <linux/journal-head.h>
+#include <linux/stddef.h>
+#include <linux/bit_spinlock.h>
+#include <linux/mutex.h>
+#include <linux/timer.h>
+#include <linux/lockdep.h>
+
+#define journal_oom_retry 1
+
+/*
+ * Define JBD_PARANIOD_IOFAIL to cause a kernel BUG() if ext3 finds
+ * certain classes of error which can occur due to failed IOs.  Under
+ * normal use we want ext3 to continue after such errors, because
+ * hardware _can_ fail, but for debugging purposes when running tests on
+ * known-good hardware we may want to trap these errors.
+ */
+#undef JBD_PARANOID_IOFAIL
+
+/*
+ * The default maximum commit age, in seconds.
+ */
+#define JBD_DEFAULT_MAX_COMMIT_AGE 5
+
+#ifdef CONFIG_JBD_DEBUG
+/*
+ * Define JBD_EXPENSIVE_CHECKING to enable more expensive internal
+ * consistency checks.  By default we don't do this unless
+ * CONFIG_JBD_DEBUG is on.
+ */
+#define JBD_EXPENSIVE_CHECKING
+extern u8 journal_enable_debug;
+
+#define jbd_debug(n, f, a...)						\
+	do {								\
+		if ((n) <= journal_enable_debug) {			\
+			printk (KERN_DEBUG "(%s, %d): %s: ",		\
+				__FILE__, __LINE__, __func__);	\
+			printk (f, ## a);				\
+		}							\
+	} while (0)
+#else
+#define jbd_debug(f, a...)	/**/
+#endif
+
+static inline void *jbd_alloc(size_t size, gfp_t flags)
+{
+	return (void *)__get_free_pages(flags, get_order(size));
+}
+
+static inline void jbd_free(void *ptr, size_t size)
+{
+	free_pages((unsigned long)ptr, get_order(size));
+};
+
+#define JFS_MIN_JOURNAL_BLOCKS 1024
+
+
+/**
+ * typedef handle_t - The handle_t type represents a single atomic update being performed by some process.
+ *
+ * All filesystem modifications made by the process go
+ * through this handle.  Recursive operations (such as quota operations)
+ * are gathered into a single update.
+ *
+ * The buffer credits field is used to account for journaled buffers
+ * being modified by the running process.  To ensure that there is
+ * enough log space for all outstanding operations, we need to limit the
+ * number of outstanding buffers possible at any time.  When the
+ * operation completes, any buffer credits not used are credited back to
+ * the transaction, so that at all times we know how many buffers the
+ * outstanding updates on a transaction might possibly touch.
+ *
+ * This is an opaque datatype.
+ **/
+typedef struct handle_s		handle_t;	/* Atomic operation type */
+
+
+/**
+ * typedef journal_t - The journal_t maintains all of the journaling state information for a single filesystem.
+ *
+ * journal_t is linked to from the fs superblock structure.
+ *
+ * We use the journal_t to keep track of all outstanding transaction
+ * activity on the filesystem, and to manage the state of the log
+ * writing process.
+ *
+ * This is an opaque datatype.
+ **/
+typedef struct journal_s	journal_t;	/* Journal control structure */
+#endif
+
+/*
+ * Internal structures used by the logging mechanism:
+ */
+
+#define JFS_MAGIC_NUMBER 0xc03b3998U /* The first 4 bytes of /dev/random! */
+
+/*
+ * On-disk structures
+ */
+
+/*
+ * Descriptor block types:
+ */
+
+#define JFS_DESCRIPTOR_BLOCK	1
+#define JFS_COMMIT_BLOCK	2
+#define JFS_SUPERBLOCK_V1	3
+#define JFS_SUPERBLOCK_V2	4
+#define JFS_REVOKE_BLOCK	5
+
+/*
+ * Standard header for all descriptor blocks:
+ */
+typedef struct journal_header_s
+{
+	__be32		h_magic;
+	__be32		h_blocktype;
+	__be32		h_sequence;
+} journal_header_t;
+
+
+/*
+ * The block tag: used to describe a single buffer in the journal
+ */
+typedef struct journal_block_tag_s
+{
+	__be32		t_blocknr;	/* The on-disk block number */
+	__be32		t_flags;	/* See below */
+} journal_block_tag_t;
+
+/*
+ * The revoke descriptor: used on disk to describe a series of blocks to
+ * be revoked from the log
+ */
+typedef struct journal_revoke_header_s
+{
+	journal_header_t r_header;
+	__be32		 r_count;	/* Count of bytes used in the block */
+} journal_revoke_header_t;
+
+
+/* Definitions for the journal tag flags word: */
+#define JFS_FLAG_ESCAPE		1	/* on-disk block is escaped */
+#define JFS_FLAG_SAME_UUID	2	/* block has same uuid as previous */
+#define JFS_FLAG_DELETED	4	/* block deleted by this transaction */
+#define JFS_FLAG_LAST_TAG	8	/* last tag in this descriptor block */
+
+
+/*
+ * The journal superblock.  All fields are in big-endian byte order.
+ */
+typedef struct journal_superblock_s
+{
+/* 0x0000 */
+	journal_header_t s_header;
+
+/* 0x000C */
+	/* Static information describing the journal */
+	__be32	s_blocksize;		/* journal device blocksize */
+	__be32	s_maxlen;		/* total blocks in journal file */
+	__be32	s_first;		/* first block of log information */
+
+/* 0x0018 */
+	/* Dynamic information describing the current state of the log */
+	__be32	s_sequence;		/* first commit ID expected in log */
+	__be32	s_start;		/* blocknr of start of log */
+
+/* 0x0020 */
+	/* Error value, as set by journal_abort(). */
+	__be32	s_errno;
+
+/* 0x0024 */
+	/* Remaining fields are only valid in a version-2 superblock */
+	__be32	s_feature_compat;	/* compatible feature set */
+	__be32	s_feature_incompat;	/* incompatible feature set */
+	__be32	s_feature_ro_compat;	/* readonly-compatible feature set */
+/* 0x0030 */
+	__u8	s_uuid[16];		/* 128-bit uuid for journal */
+
+/* 0x0040 */
+	__be32	s_nr_users;		/* Nr of filesystems sharing log */
+
+	__be32	s_dynsuper;		/* Blocknr of dynamic superblock copy*/
+
+/* 0x0048 */
+	__be32	s_max_transaction;	/* Limit of journal blocks per trans.*/
+	__be32	s_max_trans_data;	/* Limit of data blocks per trans. */
+
+/* 0x0050 */
+	__u32	s_padding[44];
+
+/* 0x0100 */
+	__u8	s_users[16*48];		/* ids of all fs'es sharing the log */
+/* 0x0400 */
+} journal_superblock_t;
+
+#define JFS_HAS_COMPAT_FEATURE(j,mask)					\
+	((j)->j_format_version >= 2 &&					\
+	 ((j)->j_superblock->s_feature_compat & cpu_to_be32((mask))))
+#define JFS_HAS_RO_COMPAT_FEATURE(j,mask)				\
+	((j)->j_format_version >= 2 &&					\
+	 ((j)->j_superblock->s_feature_ro_compat & cpu_to_be32((mask))))
+#define JFS_HAS_INCOMPAT_FEATURE(j,mask)				\
+	((j)->j_format_version >= 2 &&					\
+	 ((j)->j_superblock->s_feature_incompat & cpu_to_be32((mask))))
+
+#define JFS_FEATURE_INCOMPAT_REVOKE	0x00000001
+
+/* Features known to this kernel version: */
+#define JFS_KNOWN_COMPAT_FEATURES	0
+#define JFS_KNOWN_ROCOMPAT_FEATURES	0
+#define JFS_KNOWN_INCOMPAT_FEATURES	JFS_FEATURE_INCOMPAT_REVOKE
+
+#ifdef __KERNEL__
+
+#include <linux/fs.h>
+#include <linux/sched.h>
+
+#define J_ASSERT(assert)	BUG_ON(!(assert))
+
+#if defined(CONFIG_BUFFER_DEBUG)
+void buffer_assertion_failure(struct buffer_head *bh);
+#define J_ASSERT_BH(bh, expr)						\
+	do {								\
+		if (!(expr))						\
+			buffer_assertion_failure(bh);			\
+		J_ASSERT(expr);						\
+	} while (0)
+#define J_ASSERT_JH(jh, expr)	J_ASSERT_BH(jh2bh(jh), expr)
+#else
+#define J_ASSERT_BH(bh, expr)	J_ASSERT(expr)
+#define J_ASSERT_JH(jh, expr)	J_ASSERT(expr)
+#endif
+
+#if defined(JBD_PARANOID_IOFAIL)
+#define J_EXPECT(expr, why...)		J_ASSERT(expr)
+#define J_EXPECT_BH(bh, expr, why...)	J_ASSERT_BH(bh, expr)
+#define J_EXPECT_JH(jh, expr, why...)	J_ASSERT_JH(jh, expr)
+#else
+#define __journal_expect(expr, why...)					     \
+	({								     \
+		int val = (expr);					     \
+		if (!val) {						     \
+			printk(KERN_ERR					     \
+				"EXT3-fs unexpected failure: %s;\n",# expr); \
+			printk(KERN_ERR why "\n");			     \
+		}							     \
+		val;							     \
+	})
+#define J_EXPECT(expr, why...)		__journal_expect(expr, ## why)
+#define J_EXPECT_BH(bh, expr, why...)	__journal_expect(expr, ## why)
+#define J_EXPECT_JH(jh, expr, why...)	__journal_expect(expr, ## why)
+#endif
+
+enum jbd_state_bits {
+	BH_JBD			/* Has an attached ext3 journal_head */
+	  = BH_PrivateStart,
+	BH_JWrite,		/* Being written to log (@@@ DEBUGGING) */
+	BH_Freed,		/* Has been freed (truncated) */
+	BH_Revoked,		/* Has been revoked from the log */
+	BH_RevokeValid,		/* Revoked flag is valid */
+	BH_JBDDirty,		/* Is dirty but journaled */
+	BH_State,		/* Pins most journal_head state */
+	BH_JournalHead,		/* Pins bh->b_private and jh->b_bh */
+	BH_Unshadow,		/* Dummy bit, for BJ_Shadow wakeup filtering */
+};
+
+BUFFER_FNS(JBD, jbd)
+BUFFER_FNS(JWrite, jwrite)
+BUFFER_FNS(JBDDirty, jbddirty)
+TAS_BUFFER_FNS(JBDDirty, jbddirty)
+BUFFER_FNS(Revoked, revoked)
+TAS_BUFFER_FNS(Revoked, revoked)
+BUFFER_FNS(RevokeValid, revokevalid)
+TAS_BUFFER_FNS(RevokeValid, revokevalid)
+BUFFER_FNS(Freed, freed)
+
+static inline struct buffer_head *jh2bh(struct journal_head *jh)
+{
+	return jh->b_bh;
+}
+
+static inline struct journal_head *bh2jh(struct buffer_head *bh)
+{
+	return bh->b_private;
+}
+
+static inline void jbd_lock_bh_state(struct buffer_head *bh)
+{
+	bit_spin_lock(BH_State, &bh->b_state);
+}
+
+static inline int jbd_trylock_bh_state(struct buffer_head *bh)
+{
+	return bit_spin_trylock(BH_State, &bh->b_state);
+}
+
+static inline int jbd_is_locked_bh_state(struct buffer_head *bh)
+{
+	return bit_spin_is_locked(BH_State, &bh->b_state);
+}
+
+static inline void jbd_unlock_bh_state(struct buffer_head *bh)
+{
+	bit_spin_unlock(BH_State, &bh->b_state);
+}
+
+static inline void jbd_lock_bh_journal_head(struct buffer_head *bh)
+{
+	bit_spin_lock(BH_JournalHead, &bh->b_state);
+}
+
+static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh)
+{
+	bit_spin_unlock(BH_JournalHead, &bh->b_state);
+}
+
+struct jbd_revoke_table_s;
+
+/**
+ * struct handle_s - this is the concrete type associated with handle_t.
+ * @h_transaction: Which compound transaction is this update a part of?
+ * @h_buffer_credits: Number of remaining buffers we are allowed to dirty.
+ * @h_ref: Reference count on this handle
+ * @h_err: Field for caller's use to track errors through large fs operations
+ * @h_sync: flag for sync-on-close
+ * @h_jdata: flag to force data journaling
+ * @h_aborted: flag indicating fatal error on handle
+ * @h_lockdep_map: lockdep info for debugging lock problems
+ */
+struct handle_s
+{
+	/* Which compound transaction is this update a part of? */
+	transaction_t		*h_transaction;
+
+	/* Number of remaining buffers we are allowed to dirty: */
+	int			h_buffer_credits;
+
+	/* Reference count on this handle */
+	int			h_ref;
+
+	/* Field for caller's use to track errors through large fs */
+	/* operations */
+	int			h_err;
+
+	/* Flags [no locking] */
+	unsigned int	h_sync:		1;	/* sync-on-close */
+	unsigned int	h_jdata:	1;	/* force data journaling */
+	unsigned int	h_aborted:	1;	/* fatal error on handle */
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+	struct lockdep_map	h_lockdep_map;
+#endif
+};
+
+
+/* The transaction_t type is the guts of the journaling mechanism.  It
+ * tracks a compound transaction through its various states:
+ *
+ * RUNNING:	accepting new updates
+ * LOCKED:	Updates still running but we don't accept new ones
+ * RUNDOWN:	Updates are tidying up but have finished requesting
+ *		new buffers to modify (state not used for now)
+ * FLUSH:       All updates complete, but we are still writing to disk
+ * COMMIT:      All data on disk, writing commit record
+ * FINISHED:	We still have to keep the transaction for checkpointing.
+ *
+ * The transaction keeps track of all of the buffers modified by a
+ * running transaction, and all of the buffers committed but not yet
+ * flushed to home for finished transactions.
+ */
+
+/*
+ * Lock ranking:
+ *
+ *    j_list_lock
+ *      ->jbd_lock_bh_journal_head()	(This is "innermost")
+ *
+ *    j_state_lock
+ *    ->jbd_lock_bh_state()
+ *
+ *    jbd_lock_bh_state()
+ *    ->j_list_lock
+ *
+ *    j_state_lock
+ *    ->t_handle_lock
+ *
+ *    j_state_lock
+ *    ->j_list_lock			(journal_unmap_buffer)
+ *
+ */
+
+struct transaction_s
+{
+	/* Pointer to the journal for this transaction. [no locking] */
+	journal_t		*t_journal;
+
+	/* Sequence number for this transaction [no locking] */
+	tid_t			t_tid;
+
+	/*
+	 * Transaction's current state
+	 * [no locking - only kjournald alters this]
+	 * [j_list_lock] guards transition of a transaction into T_FINISHED
+	 * state and subsequent call of __journal_drop_transaction()
+	 * FIXME: needs barriers
+	 * KLUDGE: [use j_state_lock]
+	 */
+	enum {
+		T_RUNNING,
+		T_LOCKED,
+		T_RUNDOWN,
+		T_FLUSH,
+		T_COMMIT,
+		T_FINISHED
+	}			t_state;
+
+	/*
+	 * Where in the log does this transaction's commit start? [no locking]
+	 */
+	unsigned long		t_log_start;
+
+	/* Number of buffers on the t_buffers list [j_list_lock] */
+	int			t_nr_buffers;
+
+	/*
+	 * Doubly-linked circular list of all buffers reserved but not yet
+	 * modified by this transaction [j_list_lock]
+	 */
+	struct journal_head	*t_reserved_list;
+
+	/*
+	 * Doubly-linked circular list of all buffers under writeout during
+	 * commit [j_list_lock]
+	 */
+	struct journal_head	*t_locked_list;
+
+	/*
+	 * Doubly-linked circular list of all metadata buffers owned by this
+	 * transaction [j_list_lock]
+	 */
+	struct journal_head	*t_buffers;
+
+	/*
+	 * Doubly-linked circular list of all data buffers still to be
+	 * flushed before this transaction can be committed [j_list_lock]
+	 */
+	struct journal_head	*t_sync_datalist;
+
+	/*
+	 * Doubly-linked circular list of all forget buffers (superseded
+	 * buffers which we can un-checkpoint once this transaction commits)
+	 * [j_list_lock]
+	 */
+	struct journal_head	*t_forget;
+
+	/*
+	 * Doubly-linked circular list of all buffers still to be flushed before
+	 * this transaction can be checkpointed. [j_list_lock]
+	 */
+	struct journal_head	*t_checkpoint_list;
+
+	/*
+	 * Doubly-linked circular list of all buffers submitted for IO while
+	 * checkpointing. [j_list_lock]
+	 */
+	struct journal_head	*t_checkpoint_io_list;
+
+	/*
+	 * Doubly-linked circular list of temporary buffers currently undergoing
+	 * IO in the log [j_list_lock]
+	 */
+	struct journal_head	*t_iobuf_list;
+
+	/*
+	 * Doubly-linked circular list of metadata buffers being shadowed by log
+	 * IO.  The IO buffers on the iobuf list and the shadow buffers on this
+	 * list match each other one for one at all times. [j_list_lock]
+	 */
+	struct journal_head	*t_shadow_list;
+
+	/*
+	 * Doubly-linked circular list of control buffers being written to the
+	 * log. [j_list_lock]
+	 */
+	struct journal_head	*t_log_list;
+
+	/*
+	 * Protects info related to handles
+	 */
+	spinlock_t		t_handle_lock;
+
+	/*
+	 * Number of outstanding updates running on this transaction
+	 * [t_handle_lock]
+	 */
+	int			t_updates;
+
+	/*
+	 * Number of buffers reserved for use by all handles in this transaction
+	 * handle but not yet modified. [t_handle_lock]
+	 */
+	int			t_outstanding_credits;
+
+	/*
+	 * Forward and backward links for the circular list of all transactions
+	 * awaiting checkpoint. [j_list_lock]
+	 */
+	transaction_t		*t_cpnext, *t_cpprev;
+
+	/*
+	 * When will the transaction expire (become due for commit), in jiffies?
+	 * [no locking]
+	 */
+	unsigned long		t_expires;
+
+	/*
+	 * How many handles used this transaction? [t_handle_lock]
+	 */
+	int t_handle_count;
+
+};
+
+/**
+ * struct journal_s - this is the concrete type associated with journal_t.
+ * @j_flags:  General journaling state flags
+ * @j_errno:  Is there an outstanding uncleared error on the journal (from a
+ *     prior abort)?
+ * @j_sb_buffer: First part of superblock buffer
+ * @j_superblock: Second part of superblock buffer
+ * @j_format_version: Version of the superblock format
+ * @j_state_lock: Protect the various scalars in the journal
+ * @j_barrier_count:  Number of processes waiting to create a barrier lock
+ * @j_barrier: The barrier lock itself
+ * @j_running_transaction: The current running transaction..
+ * @j_committing_transaction: the transaction we are pushing to disk
+ * @j_checkpoint_transactions: a linked circular list of all transactions
+ *  waiting for checkpointing
+ * @j_wait_transaction_locked: Wait queue for waiting for a locked transaction
+ *  to start committing, or for a barrier lock to be released
+ * @j_wait_logspace: Wait queue for waiting for checkpointing to complete
+ * @j_wait_done_commit: Wait queue for waiting for commit to complete
+ * @j_wait_checkpoint:  Wait queue to trigger checkpointing
+ * @j_wait_commit: Wait queue to trigger commit
+ * @j_wait_updates: Wait queue to wait for updates to complete
+ * @j_checkpoint_mutex: Mutex for locking against concurrent checkpoints
+ * @j_head: Journal head - identifies the first unused block in the journal
+ * @j_tail: Journal tail - identifies the oldest still-used block in the
+ *  journal.
+ * @j_free: Journal free - how many free blocks are there in the journal?
+ * @j_first: The block number of the first usable block
+ * @j_last: The block number one beyond the last usable block
+ * @j_dev: Device where we store the journal
+ * @j_blocksize: blocksize for the location where we store the journal.
+ * @j_blk_offset: starting block offset for into the device where we store the
+ *     journal
+ * @j_fs_dev: Device which holds the client fs.  For internal journal this will
+ *     be equal to j_dev
+ * @j_maxlen: Total maximum capacity of the journal region on disk.
+ * @j_list_lock: Protects the buffer lists and internal buffer state.
+ * @j_inode: Optional inode where we store the journal.  If present, all journal
+ *     block numbers are mapped into this inode via bmap().
+ * @j_tail_sequence:  Sequence number of the oldest transaction in the log
+ * @j_transaction_sequence: Sequence number of the next transaction to grant
+ * @j_commit_sequence: Sequence number of the most recently committed
+ *  transaction
+ * @j_commit_request: Sequence number of the most recent transaction wanting
+ *     commit
+ * @j_uuid: Uuid of client object.
+ * @j_task: Pointer to the current commit thread for this journal
+ * @j_max_transaction_buffers:  Maximum number of metadata buffers to allow in a
+ *     single compound commit transaction
+ * @j_commit_interval: What is the maximum transaction lifetime before we begin
+ *  a commit?
+ * @j_commit_timer:  The timer used to wakeup the commit thread
+ * @j_revoke_lock: Protect the revoke table
+ * @j_revoke: The revoke table - maintains the list of revoked blocks in the
+ *     current transaction.
+ * @j_revoke_table: alternate revoke tables for j_revoke
+ * @j_wbuf: array of buffer_heads for journal_commit_transaction
+ * @j_wbufsize: maximum number of buffer_heads allowed in j_wbuf, the
+ *	number that will fit in j_blocksize
+ * @j_last_sync_writer: most recent pid which did a synchronous write
+ * @j_private: An opaque pointer to fs-private information.
+ */
+
+struct journal_s
+{
+	/* General journaling state flags [j_state_lock] */
+	unsigned long		j_flags;
+
+	/*
+	 * Is there an outstanding uncleared error on the journal (from a prior
+	 * abort)? [j_state_lock]
+	 */
+	int			j_errno;
+
+	/* The superblock buffer */
+	struct buffer_head	*j_sb_buffer;
+	journal_superblock_t	*j_superblock;
+
+	/* Version of the superblock format */
+	int			j_format_version;
+
+	/*
+	 * Protect the various scalars in the journal
+	 */
+	spinlock_t		j_state_lock;
+
+	/*
+	 * Number of processes waiting to create a barrier lock [j_state_lock]
+	 */
+	int			j_barrier_count;
+
+	/* The barrier lock itself */
+	struct mutex		j_barrier;
+
+	/*
+	 * Transactions: The current running transaction...
+	 * [j_state_lock] [caller holding open handle]
+	 */
+	transaction_t		*j_running_transaction;
+
+	/*
+	 * the transaction we are pushing to disk
+	 * [j_state_lock] [caller holding open handle]
+	 */
+	transaction_t		*j_committing_transaction;
+
+	/*
+	 * ... and a linked circular list of all transactions waiting for
+	 * checkpointing. [j_list_lock]
+	 */
+	transaction_t		*j_checkpoint_transactions;
+
+	/*
+	 * Wait queue for waiting for a locked transaction to start committing,
+	 * or for a barrier lock to be released
+	 */
+	wait_queue_head_t	j_wait_transaction_locked;
+
+	/* Wait queue for waiting for checkpointing to complete */
+	wait_queue_head_t	j_wait_logspace;
+
+	/* Wait queue for waiting for commit to complete */
+	wait_queue_head_t	j_wait_done_commit;
+
+	/* Wait queue to trigger checkpointing */
+	wait_queue_head_t	j_wait_checkpoint;
+
+	/* Wait queue to trigger commit */
+	wait_queue_head_t	j_wait_commit;
+
+	/* Wait queue to wait for updates to complete */
+	wait_queue_head_t	j_wait_updates;
+
+	/* Semaphore for locking against concurrent checkpoints */
+	struct mutex		j_checkpoint_mutex;
+
+	/*
+	 * Journal head: identifies the first unused block in the journal.
+	 * [j_state_lock]
+	 */
+	unsigned long		j_head;
+
+	/*
+	 * Journal tail: identifies the oldest still-used block in the journal.
+	 * [j_state_lock]
+	 */
+	unsigned long		j_tail;
+
+	/*
+	 * Journal free: how many free blocks are there in the journal?
+	 * [j_state_lock]
+	 */
+	unsigned long		j_free;
+
+	/*
+	 * Journal start and end: the block numbers of the first usable block
+	 * and one beyond the last usable block in the journal. [j_state_lock]
+	 */
+	unsigned long		j_first;
+	unsigned long		j_last;
+
+	/*
+	 * Device, blocksize and starting block offset for the location where we
+	 * store the journal.
+	 */
+	struct block_device	*j_dev;
+	int			j_blocksize;
+	unsigned long		j_blk_offset;
+
+	/*
+	 * Device which holds the client fs.  For internal journal this will be
+	 * equal to j_dev.
+	 */
+	struct block_device	*j_fs_dev;
+
+	/* Total maximum capacity of the journal region on disk. */
+	unsigned int		j_maxlen;
+
+	/*
+	 * Protects the buffer lists and internal buffer state.
+	 */
+	spinlock_t		j_list_lock;
+
+	/* Optional inode where we store the journal.  If present, all */
+	/* journal block numbers are mapped into this inode via */
+	/* bmap(). */
+	struct inode		*j_inode;
+
+	/*
+	 * Sequence number of the oldest transaction in the log [j_state_lock]
+	 */
+	tid_t			j_tail_sequence;
+
+	/*
+	 * Sequence number of the next transaction to grant [j_state_lock]
+	 */
+	tid_t			j_transaction_sequence;
+
+	/*
+	 * Sequence number of the most recently committed transaction
+	 * [j_state_lock].
+	 */
+	tid_t			j_commit_sequence;
+
+	/*
+	 * Sequence number of the most recent transaction wanting commit
+	 * [j_state_lock]
+	 */
+	tid_t			j_commit_request;
+
+	/*
+	 * Journal uuid: identifies the object (filesystem, LVM volume etc)
+	 * backed by this journal.  This will eventually be replaced by an array
+	 * of uuids, allowing us to index multiple devices within a single
+	 * journal and to perform atomic updates across them.
+	 */
+	__u8			j_uuid[16];
+
+	/* Pointer to the current commit thread for this journal */
+	struct task_struct	*j_task;
+
+	/*
+	 * Maximum number of metadata buffers to allow in a single compound
+	 * commit transaction
+	 */
+	int			j_max_transaction_buffers;
+
+	/*
+	 * What is the maximum transaction lifetime before we begin a commit?
+	 */
+	unsigned long		j_commit_interval;
+
+	/* The timer used to wakeup the commit thread: */
+	struct timer_list	j_commit_timer;
+
+	/*
+	 * The revoke table: maintains the list of revoked blocks in the
+	 * current transaction.  [j_revoke_lock]
+	 */
+	spinlock_t		j_revoke_lock;
+	struct jbd_revoke_table_s *j_revoke;
+	struct jbd_revoke_table_s *j_revoke_table[2];
+
+	/*
+	 * array of bhs for journal_commit_transaction
+	 */
+	struct buffer_head	**j_wbuf;
+	int			j_wbufsize;
+
+	pid_t			j_last_sync_writer;
+
+	/*
+	 * An opaque pointer to fs-private information.  ext3 puts its
+	 * superblock pointer here
+	 */
+	void *j_private;
+};
+
+/*
+ * Journal flag definitions
+ */
+#define JFS_UNMOUNT	0x001	/* Journal thread is being destroyed */
+#define JFS_ABORT	0x002	/* Journaling has been aborted for errors. */
+#define JFS_ACK_ERR	0x004	/* The errno in the sb has been acked */
+#define JFS_FLUSHED	0x008	/* The journal superblock has been flushed */
+#define JFS_LOADED	0x010	/* The journal superblock has been loaded */
+#define JFS_BARRIER	0x020	/* Use IDE barriers */
+#define JFS_ABORT_ON_SYNCDATA_ERR	0x040  /* Abort the journal on file
+						* data write error in ordered
+						* mode */
+
+/*
+ * Function declarations for the journaling transaction and buffer
+ * management
+ */
+
+/* Filing buffers */
+extern void journal_unfile_buffer(journal_t *, struct journal_head *);
+extern void __journal_unfile_buffer(struct journal_head *);
+extern void __journal_refile_buffer(struct journal_head *);
+extern void journal_refile_buffer(journal_t *, struct journal_head *);
+extern void __journal_file_buffer(struct journal_head *, transaction_t *, int);
+extern void __journal_free_buffer(struct journal_head *bh);
+extern void journal_file_buffer(struct journal_head *, transaction_t *, int);
+extern void __journal_clean_data_list(transaction_t *transaction);
+
+/* Log buffer allocation */
+extern struct journal_head * journal_get_descriptor_buffer(journal_t *);
+int journal_next_log_block(journal_t *, unsigned long *);
+
+/* Commit management */
+extern void journal_commit_transaction(journal_t *);
+
+/* Checkpoint list management */
+int __journal_clean_checkpoint_list(journal_t *journal);
+int __journal_remove_checkpoint(struct journal_head *);
+void __journal_insert_checkpoint(struct journal_head *, transaction_t *);
+
+/* Buffer IO */
+extern int
+journal_write_metadata_buffer(transaction_t	  *transaction,
+			      struct journal_head  *jh_in,
+			      struct journal_head **jh_out,
+			      unsigned long	   blocknr);
+
+/* Transaction locking */
+extern void		__wait_on_journal (journal_t *);
+
+/*
+ * Journal locking.
+ *
+ * We need to lock the journal during transaction state changes so that nobody
+ * ever tries to take a handle on the running transaction while we are in the
+ * middle of moving it to the commit phase.  j_state_lock does this.
+ *
+ * Note that the locking is completely interrupt unsafe.  We never touch
+ * journal structures from interrupts.
+ */
+
+static inline handle_t *journal_current_handle(void)
+{
+	return current->journal_info;
+}
+
+/* The journaling code user interface:
+ *
+ * Create and destroy handles
+ * Register buffer modifications against the current transaction.
+ */
+
+extern handle_t *journal_start(journal_t *, int nblocks);
+extern int	 journal_restart (handle_t *, int nblocks);
+extern int	 journal_extend (handle_t *, int nblocks);
+extern int	 journal_get_write_access(handle_t *, struct buffer_head *);
+extern int	 journal_get_create_access (handle_t *, struct buffer_head *);
+extern int	 journal_get_undo_access(handle_t *, struct buffer_head *);
+extern int	 journal_dirty_data (handle_t *, struct buffer_head *);
+extern int	 journal_dirty_metadata (handle_t *, struct buffer_head *);
+extern void	 journal_release_buffer (handle_t *, struct buffer_head *);
+extern int	 journal_forget (handle_t *, struct buffer_head *);
+extern void	 journal_sync_buffer (struct buffer_head *);
+extern void	 journal_invalidatepage(journal_t *,
+				struct page *, unsigned long);
+extern int	 journal_try_to_free_buffers(journal_t *, struct page *, gfp_t);
+extern int	 journal_stop(handle_t *);
+extern int	 journal_flush (journal_t *);
+extern void	 journal_lock_updates (journal_t *);
+extern void	 journal_unlock_updates (journal_t *);
+
+extern journal_t * journal_init_dev(struct block_device *bdev,
+				struct block_device *fs_dev,
+				int start, int len, int bsize);
+extern journal_t * journal_init_inode (struct inode *);
+extern int	   journal_update_format (journal_t *);
+extern int	   journal_check_used_features
+		   (journal_t *, unsigned long, unsigned long, unsigned long);
+extern int	   journal_check_available_features
+		   (journal_t *, unsigned long, unsigned long, unsigned long);
+extern int	   journal_set_features
+		   (journal_t *, unsigned long, unsigned long, unsigned long);
+extern int	   journal_create     (journal_t *);
+extern int	   journal_load       (journal_t *journal);
+extern int	   journal_destroy    (journal_t *);
+extern int	   journal_recover    (journal_t *journal);
+extern int	   journal_wipe       (journal_t *, int);
+extern int	   journal_skip_recovery	(journal_t *);
+extern void	   journal_update_superblock	(journal_t *, int);
+extern void	   journal_abort      (journal_t *, int);
+extern int	   journal_errno      (journal_t *);
+extern void	   journal_ack_err    (journal_t *);
+extern int	   journal_clear_err  (journal_t *);
+extern int	   journal_bmap(journal_t *, unsigned long, unsigned long *);
+extern int	   journal_force_commit(journal_t *);
+
+/*
+ * journal_head management
+ */
+struct journal_head *journal_add_journal_head(struct buffer_head *bh);
+struct journal_head *journal_grab_journal_head(struct buffer_head *bh);
+void journal_remove_journal_head(struct buffer_head *bh);
+void journal_put_journal_head(struct journal_head *jh);
+
+/*
+ * handle management
+ */
+extern struct kmem_cache *jbd_handle_cache;
+
+static inline handle_t *jbd_alloc_handle(gfp_t gfp_flags)
+{
+	return kmem_cache_alloc(jbd_handle_cache, gfp_flags);
+}
+
+static inline void jbd_free_handle(handle_t *handle)
+{
+	kmem_cache_free(jbd_handle_cache, handle);
+}
+
+/* Primary revoke support */
+#define JOURNAL_REVOKE_DEFAULT_HASH 256
+extern int	   journal_init_revoke(journal_t *, int);
+extern void	   journal_destroy_revoke_caches(void);
+extern int	   journal_init_revoke_caches(void);
+
+extern void	   journal_destroy_revoke(journal_t *);
+extern int	   journal_revoke (handle_t *,
+				unsigned long, struct buffer_head *);
+extern int	   journal_cancel_revoke(handle_t *, struct journal_head *);
+extern void	   journal_write_revoke_records(journal_t *, transaction_t *);
+
+/* Recovery revoke support */
+extern int	journal_set_revoke(journal_t *, unsigned long, tid_t);
+extern int	journal_test_revoke(journal_t *, unsigned long, tid_t);
+extern void	journal_clear_revoke(journal_t *);
+extern void	journal_switch_revoke_table(journal_t *journal);
+
+/*
+ * The log thread user interface:
+ *
+ * Request space in the current transaction, and force transaction commit
+ * transitions on demand.
+ */
+
+int __log_space_left(journal_t *); /* Called with journal locked */
+int log_start_commit(journal_t *journal, tid_t tid);
+int __log_start_commit(journal_t *journal, tid_t tid);
+int journal_start_commit(journal_t *journal, tid_t *tid);
+int journal_force_commit_nested(journal_t *journal);
+int log_wait_commit(journal_t *journal, tid_t tid);
+int log_do_checkpoint(journal_t *journal);
+
+void __log_wait_for_space(journal_t *journal);
+extern void	__journal_drop_transaction(journal_t *, transaction_t *);
+extern int	cleanup_journal_tail(journal_t *);
+
+/* Debugging code only: */
+
+#define jbd_ENOSYS() \
+do {								           \
+	printk (KERN_ERR "JBD unimplemented function %s\n", __func__); \
+	current->state = TASK_UNINTERRUPTIBLE;			           \
+	schedule();						           \
+} while (1)
+
+/*
+ * is_journal_abort
+ *
+ * Simple test wrapper function to test the JFS_ABORT state flag.  This
+ * bit, when set, indicates that we have had a fatal error somewhere,
+ * either inside the journaling layer or indicated to us by the client
+ * (eg. ext3), and that we and should not commit any further
+ * transactions.
+ */
+
+static inline int is_journal_aborted(journal_t *journal)
+{
+	return journal->j_flags & JFS_ABORT;
+}
+
+static inline int is_handle_aborted(handle_t *handle)
+{
+	if (handle->h_aborted)
+		return 1;
+	return is_journal_aborted(handle->h_transaction->t_journal);
+}
+
+static inline void journal_abort_handle(handle_t *handle)
+{
+	handle->h_aborted = 1;
+}
+
+#endif /* __KERNEL__   */
+
+/* Comparison functions for transaction IDs: perform comparisons using
+ * modulo arithmetic so that they work over sequence number wraps. */
+
+static inline int tid_gt(tid_t x, tid_t y)
+{
+	int difference = (x - y);
+	return (difference > 0);
+}
+
+static inline int tid_geq(tid_t x, tid_t y)
+{
+	int difference = (x - y);
+	return (difference >= 0);
+}
+
+extern int journal_blocks_per_page(struct inode *inode);
+
+/*
+ * Return the minimum number of blocks which must be free in the journal
+ * before a new transaction may be started.  Must be called under j_state_lock.
+ */
+static inline int jbd_space_needed(journal_t *journal)
+{
+	int nblocks = journal->j_max_transaction_buffers;
+	if (journal->j_committing_transaction)
+		nblocks += journal->j_committing_transaction->
+					t_outstanding_credits;
+	return nblocks;
+}
+
+/*
+ * Definitions which augment the buffer_head layer
+ */
+
+/* journaling buffer types */
+#define BJ_None		0	/* Not journaled */
+#define BJ_SyncData	1	/* Normal data: flush before commit */
+#define BJ_Metadata	2	/* Normal journaled metadata */
+#define BJ_Forget	3	/* Buffer superseded by this transaction */
+#define BJ_IO		4	/* Buffer is for temporary IO use */
+#define BJ_Shadow	5	/* Buffer contents being shadowed to the log */
+#define BJ_LogCtl	6	/* Buffer contains log descriptors */
+#define BJ_Reserved	7	/* Buffer is reserved for access by journal */
+#define BJ_Locked	8	/* Locked for I/O during commit */
+#define BJ_Types	9
+
+extern int jbd_blocks_per_page(struct inode *inode);
+
+#ifdef __KERNEL__
+
+#define buffer_trace_init(bh)	do {} while (0)
+#define print_buffer_fields(bh)	do {} while (0)
+#define print_buffer_trace(bh)	do {} while (0)
+#define BUFFER_TRACE(bh, info)	do {} while (0)
+#define BUFFER_TRACE2(bh, bh2, info)	do {} while (0)
+#define JBUFFER_TRACE(jh, info)	do {} while (0)
+
+#endif	/* __KERNEL__ */
+
+#endif	/* _LINUX_JBD_H */
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
new file mode 100644
index 0000000..56593cb
--- /dev/null
+++ b/include/linux/jbd2.h
@@ -0,0 +1,1250 @@
+/*
+ * linux/include/linux/jbd2.h
+ *
+ * Written by Stephen C. Tweedie <sct@redhat.com>
+ *
+ * Copyright 1998-2000 Red Hat, Inc --- All Rights Reserved
+ *
+ * This file is part of the Linux kernel and is made available under
+ * the terms of the GNU General Public License, version 2, or at your
+ * option, any later version, incorporated herein by reference.
+ *
+ * Definitions for transaction data structures for the buffer cache
+ * filesystem journaling support.
+ */
+
+#ifndef _LINUX_JBD2_H
+#define _LINUX_JBD2_H
+
+/* Allow this file to be included directly into e2fsprogs */
+#ifndef __KERNEL__
+#include "jfs_compat.h"
+#define JBD2_DEBUG
+#define jfs_debug jbd_debug
+#else
+
+#include <linux/types.h>
+#include <linux/buffer_head.h>
+#include <linux/journal-head.h>
+#include <linux/stddef.h>
+#include <linux/bit_spinlock.h>
+#include <linux/mutex.h>
+#include <linux/timer.h>
+#endif
+
+#define journal_oom_retry 1
+
+/*
+ * Define JBD2_PARANIOD_IOFAIL to cause a kernel BUG() if ext4 finds
+ * certain classes of error which can occur due to failed IOs.  Under
+ * normal use we want ext4 to continue after such errors, because
+ * hardware _can_ fail, but for debugging purposes when running tests on
+ * known-good hardware we may want to trap these errors.
+ */
+#undef JBD2_PARANOID_IOFAIL
+
+/*
+ * The default maximum commit age, in seconds.
+ */
+#define JBD2_DEFAULT_MAX_COMMIT_AGE 5
+
+#ifdef CONFIG_JBD2_DEBUG
+/*
+ * Define JBD2_EXPENSIVE_CHECKING to enable more expensive internal
+ * consistency checks.  By default we don't do this unless
+ * CONFIG_JBD2_DEBUG is on.
+ */
+#define JBD2_EXPENSIVE_CHECKING
+extern u8 jbd2_journal_enable_debug;
+
+#define jbd_debug(n, f, a...)						\
+	do {								\
+		if ((n) <= jbd2_journal_enable_debug) {			\
+			printk (KERN_DEBUG "(%s, %d): %s: ",		\
+				__FILE__, __LINE__, __func__);	\
+			printk (f, ## a);				\
+		}							\
+	} while (0)
+#else
+#define jbd_debug(f, a...)	/**/
+#endif
+
+static inline void *jbd2_alloc(size_t size, gfp_t flags)
+{
+	return (void *)__get_free_pages(flags, get_order(size));
+}
+
+static inline void jbd2_free(void *ptr, size_t size)
+{
+	free_pages((unsigned long)ptr, get_order(size));
+};
+
+#define JBD2_MIN_JOURNAL_BLOCKS 1024
+
+#ifdef __KERNEL__
+
+/**
+ * typedef handle_t - The handle_t type represents a single atomic update being performed by some process.
+ *
+ * All filesystem modifications made by the process go
+ * through this handle.  Recursive operations (such as quota operations)
+ * are gathered into a single update.
+ *
+ * The buffer credits field is used to account for journaled buffers
+ * being modified by the running process.  To ensure that there is
+ * enough log space for all outstanding operations, we need to limit the
+ * number of outstanding buffers possible at any time.  When the
+ * operation completes, any buffer credits not used are credited back to
+ * the transaction, so that at all times we know how many buffers the
+ * outstanding updates on a transaction might possibly touch.
+ *
+ * This is an opaque datatype.
+ **/
+typedef struct handle_s		handle_t;	/* Atomic operation type */
+
+
+/**
+ * typedef journal_t - The journal_t maintains all of the journaling state information for a single filesystem.
+ *
+ * journal_t is linked to from the fs superblock structure.
+ *
+ * We use the journal_t to keep track of all outstanding transaction
+ * activity on the filesystem, and to manage the state of the log
+ * writing process.
+ *
+ * This is an opaque datatype.
+ **/
+typedef struct journal_s	journal_t;	/* Journal control structure */
+#endif
+
+/*
+ * Internal structures used by the logging mechanism:
+ */
+
+#define JBD2_MAGIC_NUMBER 0xc03b3998U /* The first 4 bytes of /dev/random! */
+
+/*
+ * On-disk structures
+ */
+
+/*
+ * Descriptor block types:
+ */
+
+#define JBD2_DESCRIPTOR_BLOCK	1
+#define JBD2_COMMIT_BLOCK	2
+#define JBD2_SUPERBLOCK_V1	3
+#define JBD2_SUPERBLOCK_V2	4
+#define JBD2_REVOKE_BLOCK	5
+
+/*
+ * Standard header for all descriptor blocks:
+ */
+typedef struct journal_header_s
+{
+	__be32		h_magic;
+	__be32		h_blocktype;
+	__be32		h_sequence;
+} journal_header_t;
+
+/*
+ * Checksum types.
+ */
+#define JBD2_CRC32_CHKSUM   1
+#define JBD2_MD5_CHKSUM     2
+#define JBD2_SHA1_CHKSUM    3
+
+#define JBD2_CRC32_CHKSUM_SIZE 4
+
+#define JBD2_CHECKSUM_BYTES (32 / sizeof(u32))
+/*
+ * Commit block header for storing transactional checksums:
+ */
+struct commit_header {
+	__be32		h_magic;
+	__be32          h_blocktype;
+	__be32          h_sequence;
+	unsigned char   h_chksum_type;
+	unsigned char   h_chksum_size;
+	unsigned char 	h_padding[2];
+	__be32 		h_chksum[JBD2_CHECKSUM_BYTES];
+	__be64		h_commit_sec;
+	__be32		h_commit_nsec;
+};
+
+/*
+ * The block tag: used to describe a single buffer in the journal.
+ * t_blocknr_high is only used if INCOMPAT_64BIT is set, so this
+ * raw struct shouldn't be used for pointer math or sizeof() - use
+ * journal_tag_bytes(journal) instead to compute this.
+ */
+typedef struct journal_block_tag_s
+{
+	__be32		t_blocknr;	/* The on-disk block number */
+	__be32		t_flags;	/* See below */
+	__be32		t_blocknr_high; /* most-significant high 32bits. */
+} journal_block_tag_t;
+
+#define JBD2_TAG_SIZE32 (offsetof(journal_block_tag_t, t_blocknr_high))
+#define JBD2_TAG_SIZE64 (sizeof(journal_block_tag_t))
+
+/*
+ * The revoke descriptor: used on disk to describe a series of blocks to
+ * be revoked from the log
+ */
+typedef struct jbd2_journal_revoke_header_s
+{
+	journal_header_t r_header;
+	__be32		 r_count;	/* Count of bytes used in the block */
+} jbd2_journal_revoke_header_t;
+
+
+/* Definitions for the journal tag flags word: */
+#define JBD2_FLAG_ESCAPE		1	/* on-disk block is escaped */
+#define JBD2_FLAG_SAME_UUID	2	/* block has same uuid as previous */
+#define JBD2_FLAG_DELETED	4	/* block deleted by this transaction */
+#define JBD2_FLAG_LAST_TAG	8	/* last tag in this descriptor block */
+
+
+/*
+ * The journal superblock.  All fields are in big-endian byte order.
+ */
+typedef struct journal_superblock_s
+{
+/* 0x0000 */
+	journal_header_t s_header;
+
+/* 0x000C */
+	/* Static information describing the journal */
+	__be32	s_blocksize;		/* journal device blocksize */
+	__be32	s_maxlen;		/* total blocks in journal file */
+	__be32	s_first;		/* first block of log information */
+
+/* 0x0018 */
+	/* Dynamic information describing the current state of the log */
+	__be32	s_sequence;		/* first commit ID expected in log */
+	__be32	s_start;		/* blocknr of start of log */
+
+/* 0x0020 */
+	/* Error value, as set by jbd2_journal_abort(). */
+	__be32	s_errno;
+
+/* 0x0024 */
+	/* Remaining fields are only valid in a version-2 superblock */
+	__be32	s_feature_compat;	/* compatible feature set */
+	__be32	s_feature_incompat;	/* incompatible feature set */
+	__be32	s_feature_ro_compat;	/* readonly-compatible feature set */
+/* 0x0030 */
+	__u8	s_uuid[16];		/* 128-bit uuid for journal */
+
+/* 0x0040 */
+	__be32	s_nr_users;		/* Nr of filesystems sharing log */
+
+	__be32	s_dynsuper;		/* Blocknr of dynamic superblock copy*/
+
+/* 0x0048 */
+	__be32	s_max_transaction;	/* Limit of journal blocks per trans.*/
+	__be32	s_max_trans_data;	/* Limit of data blocks per trans. */
+
+/* 0x0050 */
+	__u32	s_padding[44];
+
+/* 0x0100 */
+	__u8	s_users[16*48];		/* ids of all fs'es sharing the log */
+/* 0x0400 */
+} journal_superblock_t;
+
+#define JBD2_HAS_COMPAT_FEATURE(j,mask)					\
+	((j)->j_format_version >= 2 &&					\
+	 ((j)->j_superblock->s_feature_compat & cpu_to_be32((mask))))
+#define JBD2_HAS_RO_COMPAT_FEATURE(j,mask)				\
+	((j)->j_format_version >= 2 &&					\
+	 ((j)->j_superblock->s_feature_ro_compat & cpu_to_be32((mask))))
+#define JBD2_HAS_INCOMPAT_FEATURE(j,mask)				\
+	((j)->j_format_version >= 2 &&					\
+	 ((j)->j_superblock->s_feature_incompat & cpu_to_be32((mask))))
+
+#define JBD2_FEATURE_COMPAT_CHECKSUM	0x00000001
+
+#define JBD2_FEATURE_INCOMPAT_REVOKE		0x00000001
+#define JBD2_FEATURE_INCOMPAT_64BIT		0x00000002
+#define JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT	0x00000004
+
+/* Features known to this kernel version: */
+#define JBD2_KNOWN_COMPAT_FEATURES	JBD2_FEATURE_COMPAT_CHECKSUM
+#define JBD2_KNOWN_ROCOMPAT_FEATURES	0
+#define JBD2_KNOWN_INCOMPAT_FEATURES	(JBD2_FEATURE_INCOMPAT_REVOKE | \
+					JBD2_FEATURE_INCOMPAT_64BIT | \
+					JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT)
+
+#ifdef __KERNEL__
+
+#include <linux/fs.h>
+#include <linux/sched.h>
+
+#define J_ASSERT(assert)	BUG_ON(!(assert))
+
+#if defined(CONFIG_BUFFER_DEBUG)
+void buffer_assertion_failure(struct buffer_head *bh);
+#define J_ASSERT_BH(bh, expr)						\
+	do {								\
+		if (!(expr))						\
+			buffer_assertion_failure(bh);			\
+		J_ASSERT(expr);						\
+	} while (0)
+#define J_ASSERT_JH(jh, expr)	J_ASSERT_BH(jh2bh(jh), expr)
+#else
+#define J_ASSERT_BH(bh, expr)	J_ASSERT(expr)
+#define J_ASSERT_JH(jh, expr)	J_ASSERT(expr)
+#endif
+
+#if defined(JBD2_PARANOID_IOFAIL)
+#define J_EXPECT(expr, why...)		J_ASSERT(expr)
+#define J_EXPECT_BH(bh, expr, why...)	J_ASSERT_BH(bh, expr)
+#define J_EXPECT_JH(jh, expr, why...)	J_ASSERT_JH(jh, expr)
+#else
+#define __journal_expect(expr, why...)					     \
+	({								     \
+		int val = (expr);					     \
+		if (!val) {						     \
+			printk(KERN_ERR					     \
+			       "JBD2 unexpected failure: %s: %s;\n",	     \
+			       __func__, #expr);			     \
+			printk(KERN_ERR why "\n");			     \
+		}							     \
+		val;							     \
+	})
+#define J_EXPECT(expr, why...)		__journal_expect(expr, ## why)
+#define J_EXPECT_BH(bh, expr, why...)	__journal_expect(expr, ## why)
+#define J_EXPECT_JH(jh, expr, why...)	__journal_expect(expr, ## why)
+#endif
+
+enum jbd_state_bits {
+	BH_JBD			/* Has an attached ext3 journal_head */
+	  = BH_PrivateStart,
+	BH_JWrite,		/* Being written to log (@@@ DEBUGGING) */
+	BH_Freed,		/* Has been freed (truncated) */
+	BH_Revoked,		/* Has been revoked from the log */
+	BH_RevokeValid,		/* Revoked flag is valid */
+	BH_JBDDirty,		/* Is dirty but journaled */
+	BH_State,		/* Pins most journal_head state */
+	BH_JournalHead,		/* Pins bh->b_private and jh->b_bh */
+	BH_Unshadow,		/* Dummy bit, for BJ_Shadow wakeup filtering */
+	BH_JBDPrivateStart,	/* First bit available for private use by FS */
+};
+
+BUFFER_FNS(JBD, jbd)
+BUFFER_FNS(JWrite, jwrite)
+BUFFER_FNS(JBDDirty, jbddirty)
+TAS_BUFFER_FNS(JBDDirty, jbddirty)
+BUFFER_FNS(Revoked, revoked)
+TAS_BUFFER_FNS(Revoked, revoked)
+BUFFER_FNS(RevokeValid, revokevalid)
+TAS_BUFFER_FNS(RevokeValid, revokevalid)
+BUFFER_FNS(Freed, freed)
+
+static inline struct buffer_head *jh2bh(struct journal_head *jh)
+{
+	return jh->b_bh;
+}
+
+static inline struct journal_head *bh2jh(struct buffer_head *bh)
+{
+	return bh->b_private;
+}
+
+static inline void jbd_lock_bh_state(struct buffer_head *bh)
+{
+	bit_spin_lock(BH_State, &bh->b_state);
+}
+
+static inline int jbd_trylock_bh_state(struct buffer_head *bh)
+{
+	return bit_spin_trylock(BH_State, &bh->b_state);
+}
+
+static inline int jbd_is_locked_bh_state(struct buffer_head *bh)
+{
+	return bit_spin_is_locked(BH_State, &bh->b_state);
+}
+
+static inline void jbd_unlock_bh_state(struct buffer_head *bh)
+{
+	bit_spin_unlock(BH_State, &bh->b_state);
+}
+
+static inline void jbd_lock_bh_journal_head(struct buffer_head *bh)
+{
+	bit_spin_lock(BH_JournalHead, &bh->b_state);
+}
+
+static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh)
+{
+	bit_spin_unlock(BH_JournalHead, &bh->b_state);
+}
+
+/* Flags in jbd_inode->i_flags */
+#define __JI_COMMIT_RUNNING 0
+/* Commit of the inode data in progress. We use this flag to protect us from
+ * concurrent deletion of inode. We cannot use reference to inode for this
+ * since we cannot afford doing last iput() on behalf of kjournald
+ */
+#define JI_COMMIT_RUNNING (1 << __JI_COMMIT_RUNNING)
+
+/**
+ * struct jbd_inode is the structure linking inodes in ordered mode
+ *   present in a transaction so that we can sync them during commit.
+ */
+struct jbd2_inode {
+	/* Which transaction does this inode belong to? Either the running
+	 * transaction or the committing one. [j_list_lock] */
+	transaction_t *i_transaction;
+
+	/* Pointer to the running transaction modifying inode's data in case
+	 * there is already a committing transaction touching it. [j_list_lock] */
+	transaction_t *i_next_transaction;
+
+	/* List of inodes in the i_transaction [j_list_lock] */
+	struct list_head i_list;
+
+	/* VFS inode this inode belongs to [constant during the lifetime
+	 * of the structure] */
+	struct inode *i_vfs_inode;
+
+	/* Flags of inode [j_list_lock] */
+	unsigned int i_flags;
+};
+
+struct jbd2_revoke_table_s;
+
+/**
+ * struct handle_s - The handle_s type is the concrete type associated with
+ *     handle_t.
+ * @h_transaction: Which compound transaction is this update a part of?
+ * @h_buffer_credits: Number of remaining buffers we are allowed to dirty.
+ * @h_ref: Reference count on this handle
+ * @h_err: Field for caller's use to track errors through large fs operations
+ * @h_sync: flag for sync-on-close
+ * @h_jdata: flag to force data journaling
+ * @h_aborted: flag indicating fatal error on handle
+ **/
+
+/* Docbook can't yet cope with the bit fields, but will leave the documentation
+ * in so it can be fixed later.
+ */
+
+struct handle_s
+{
+	/* Which compound transaction is this update a part of? */
+	transaction_t		*h_transaction;
+
+	/* Number of remaining buffers we are allowed to dirty: */
+	int			h_buffer_credits;
+
+	/* Reference count on this handle */
+	int			h_ref;
+
+	/* Field for caller's use to track errors through large fs */
+	/* operations */
+	int			h_err;
+
+	/* Flags [no locking] */
+	unsigned int	h_sync:		1;	/* sync-on-close */
+	unsigned int	h_jdata:	1;	/* force data journaling */
+	unsigned int	h_aborted:	1;	/* fatal error on handle */
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+	struct lockdep_map	h_lockdep_map;
+#endif
+};
+
+
+/*
+ * Some stats for checkpoint phase
+ */
+struct transaction_chp_stats_s {
+	unsigned long		cs_chp_time;
+	unsigned long		cs_forced_to_close;
+	unsigned long		cs_written;
+	unsigned long		cs_dropped;
+};
+
+/* The transaction_t type is the guts of the journaling mechanism.  It
+ * tracks a compound transaction through its various states:
+ *
+ * RUNNING:	accepting new updates
+ * LOCKED:	Updates still running but we don't accept new ones
+ * RUNDOWN:	Updates are tidying up but have finished requesting
+ *		new buffers to modify (state not used for now)
+ * FLUSH:       All updates complete, but we are still writing to disk
+ * COMMIT:      All data on disk, writing commit record
+ * FINISHED:	We still have to keep the transaction for checkpointing.
+ *
+ * The transaction keeps track of all of the buffers modified by a
+ * running transaction, and all of the buffers committed but not yet
+ * flushed to home for finished transactions.
+ */
+
+/*
+ * Lock ranking:
+ *
+ *    j_list_lock
+ *      ->jbd_lock_bh_journal_head()	(This is "innermost")
+ *
+ *    j_state_lock
+ *    ->jbd_lock_bh_state()
+ *
+ *    jbd_lock_bh_state()
+ *    ->j_list_lock
+ *
+ *    j_state_lock
+ *    ->t_handle_lock
+ *
+ *    j_state_lock
+ *    ->j_list_lock			(journal_unmap_buffer)
+ *
+ */
+
+struct transaction_s
+{
+	/* Pointer to the journal for this transaction. [no locking] */
+	journal_t		*t_journal;
+
+	/* Sequence number for this transaction [no locking] */
+	tid_t			t_tid;
+
+	/*
+	 * Transaction's current state
+	 * [no locking - only kjournald2 alters this]
+	 * [j_list_lock] guards transition of a transaction into T_FINISHED
+	 * state and subsequent call of __jbd2_journal_drop_transaction()
+	 * FIXME: needs barriers
+	 * KLUDGE: [use j_state_lock]
+	 */
+	enum {
+		T_RUNNING,
+		T_LOCKED,
+		T_RUNDOWN,
+		T_FLUSH,
+		T_COMMIT,
+		T_FINISHED
+	}			t_state;
+
+	/*
+	 * Where in the log does this transaction's commit start? [no locking]
+	 */
+	unsigned long		t_log_start;
+
+	/* Number of buffers on the t_buffers list [j_list_lock] */
+	int			t_nr_buffers;
+
+	/*
+	 * Doubly-linked circular list of all buffers reserved but not yet
+	 * modified by this transaction [j_list_lock]
+	 */
+	struct journal_head	*t_reserved_list;
+
+	/*
+	 * Doubly-linked circular list of all metadata buffers owned by this
+	 * transaction [j_list_lock]
+	 */
+	struct journal_head	*t_buffers;
+
+	/*
+	 * Doubly-linked circular list of all forget buffers (superseded
+	 * buffers which we can un-checkpoint once this transaction commits)
+	 * [j_list_lock]
+	 */
+	struct journal_head	*t_forget;
+
+	/*
+	 * Doubly-linked circular list of all buffers still to be flushed before
+	 * this transaction can be checkpointed. [j_list_lock]
+	 */
+	struct journal_head	*t_checkpoint_list;
+
+	/*
+	 * Doubly-linked circular list of all buffers submitted for IO while
+	 * checkpointing. [j_list_lock]
+	 */
+	struct journal_head	*t_checkpoint_io_list;
+
+	/*
+	 * Doubly-linked circular list of temporary buffers currently undergoing
+	 * IO in the log [j_list_lock]
+	 */
+	struct journal_head	*t_iobuf_list;
+
+	/*
+	 * Doubly-linked circular list of metadata buffers being shadowed by log
+	 * IO.  The IO buffers on the iobuf list and the shadow buffers on this
+	 * list match each other one for one at all times. [j_list_lock]
+	 */
+	struct journal_head	*t_shadow_list;
+
+	/*
+	 * Doubly-linked circular list of control buffers being written to the
+	 * log. [j_list_lock]
+	 */
+	struct journal_head	*t_log_list;
+
+	/*
+	 * List of inodes whose data we've modified in data=ordered mode.
+	 * [j_list_lock]
+	 */
+	struct list_head	t_inode_list;
+
+	/*
+	 * Protects info related to handles
+	 */
+	spinlock_t		t_handle_lock;
+
+	/*
+	 * Longest time some handle had to wait for running transaction
+	 */
+	unsigned long		t_max_wait;
+
+	/*
+	 * When transaction started
+	 */
+	unsigned long		t_start;
+
+	/*
+	 * Checkpointing stats [j_checkpoint_sem]
+	 */
+	struct transaction_chp_stats_s t_chp_stats;
+
+	/*
+	 * Number of outstanding updates running on this transaction
+	 * [t_handle_lock]
+	 */
+	int			t_updates;
+
+	/*
+	 * Number of buffers reserved for use by all handles in this transaction
+	 * handle but not yet modified. [t_handle_lock]
+	 */
+	int			t_outstanding_credits;
+
+	/*
+	 * Forward and backward links for the circular list of all transactions
+	 * awaiting checkpoint. [j_list_lock]
+	 */
+	transaction_t		*t_cpnext, *t_cpprev;
+
+	/*
+	 * When will the transaction expire (become due for commit), in jiffies?
+	 * [no locking]
+	 */
+	unsigned long		t_expires;
+
+	/*
+	 * How many handles used this transaction? [t_handle_lock]
+	 */
+	int t_handle_count;
+
+	/*
+	 * For use by the filesystem to store fs-specific data
+	 * structures associated with the transaction
+	 */
+	struct list_head	t_private_list;
+};
+
+struct transaction_run_stats_s {
+	unsigned long		rs_wait;
+	unsigned long		rs_running;
+	unsigned long		rs_locked;
+	unsigned long		rs_flushing;
+	unsigned long		rs_logging;
+
+	unsigned long		rs_handle_count;
+	unsigned long		rs_blocks;
+	unsigned long		rs_blocks_logged;
+};
+
+struct transaction_stats_s {
+	int 			ts_type;
+	unsigned long		ts_tid;
+	union {
+		struct transaction_run_stats_s run;
+		struct transaction_chp_stats_s chp;
+	} u;
+};
+
+#define JBD2_STATS_RUN		1
+#define JBD2_STATS_CHECKPOINT	2
+
+static inline unsigned long
+jbd2_time_diff(unsigned long start, unsigned long end)
+{
+	if (end >= start)
+		return end - start;
+
+	return end + (MAX_JIFFY_OFFSET - start);
+}
+
+/**
+ * struct journal_s - The journal_s type is the concrete type associated with
+ *     journal_t.
+ * @j_flags:  General journaling state flags
+ * @j_errno:  Is there an outstanding uncleared error on the journal (from a
+ *     prior abort)?
+ * @j_sb_buffer: First part of superblock buffer
+ * @j_superblock: Second part of superblock buffer
+ * @j_format_version: Version of the superblock format
+ * @j_state_lock: Protect the various scalars in the journal
+ * @j_barrier_count:  Number of processes waiting to create a barrier lock
+ * @j_barrier: The barrier lock itself
+ * @j_running_transaction: The current running transaction..
+ * @j_committing_transaction: the transaction we are pushing to disk
+ * @j_checkpoint_transactions: a linked circular list of all transactions
+ *  waiting for checkpointing
+ * @j_wait_transaction_locked: Wait queue for waiting for a locked transaction
+ *  to start committing, or for a barrier lock to be released
+ * @j_wait_logspace: Wait queue for waiting for checkpointing to complete
+ * @j_wait_done_commit: Wait queue for waiting for commit to complete
+ * @j_wait_checkpoint:  Wait queue to trigger checkpointing
+ * @j_wait_commit: Wait queue to trigger commit
+ * @j_wait_updates: Wait queue to wait for updates to complete
+ * @j_checkpoint_mutex: Mutex for locking against concurrent checkpoints
+ * @j_head: Journal head - identifies the first unused block in the journal
+ * @j_tail: Journal tail - identifies the oldest still-used block in the
+ *  journal.
+ * @j_free: Journal free - how many free blocks are there in the journal?
+ * @j_first: The block number of the first usable block
+ * @j_last: The block number one beyond the last usable block
+ * @j_dev: Device where we store the journal
+ * @j_blocksize: blocksize for the location where we store the journal.
+ * @j_blk_offset: starting block offset for into the device where we store the
+ *     journal
+ * @j_fs_dev: Device which holds the client fs.  For internal journal this will
+ *     be equal to j_dev
+ * @j_maxlen: Total maximum capacity of the journal region on disk.
+ * @j_list_lock: Protects the buffer lists and internal buffer state.
+ * @j_inode: Optional inode where we store the journal.  If present, all journal
+ *     block numbers are mapped into this inode via bmap().
+ * @j_tail_sequence:  Sequence number of the oldest transaction in the log
+ * @j_transaction_sequence: Sequence number of the next transaction to grant
+ * @j_commit_sequence: Sequence number of the most recently committed
+ *  transaction
+ * @j_commit_request: Sequence number of the most recent transaction wanting
+ *     commit
+ * @j_uuid: Uuid of client object.
+ * @j_task: Pointer to the current commit thread for this journal
+ * @j_max_transaction_buffers:  Maximum number of metadata buffers to allow in a
+ *     single compound commit transaction
+ * @j_commit_interval: What is the maximum transaction lifetime before we begin
+ *  a commit?
+ * @j_commit_timer:  The timer used to wakeup the commit thread
+ * @j_revoke_lock: Protect the revoke table
+ * @j_revoke: The revoke table - maintains the list of revoked blocks in the
+ *     current transaction.
+ * @j_revoke_table: alternate revoke tables for j_revoke
+ * @j_wbuf: array of buffer_heads for jbd2_journal_commit_transaction
+ * @j_wbufsize: maximum number of buffer_heads allowed in j_wbuf, the
+ *	number that will fit in j_blocksize
+ * @j_last_sync_writer: most recent pid which did a synchronous write
+ * @j_history: Buffer storing the transactions statistics history
+ * @j_history_max: Maximum number of transactions in the statistics history
+ * @j_history_cur: Current number of transactions in the statistics history
+ * @j_history_lock: Protect the transactions statistics history
+ * @j_proc_entry: procfs entry for the jbd statistics directory
+ * @j_stats: Overall statistics
+ * @j_private: An opaque pointer to fs-private information.
+ */
+
+struct journal_s
+{
+	/* General journaling state flags [j_state_lock] */
+	unsigned long		j_flags;
+
+	/*
+	 * Is there an outstanding uncleared error on the journal (from a prior
+	 * abort)? [j_state_lock]
+	 */
+	int			j_errno;
+
+	/* The superblock buffer */
+	struct buffer_head	*j_sb_buffer;
+	journal_superblock_t	*j_superblock;
+
+	/* Version of the superblock format */
+	int			j_format_version;
+
+	/*
+	 * Protect the various scalars in the journal
+	 */
+	spinlock_t		j_state_lock;
+
+	/*
+	 * Number of processes waiting to create a barrier lock [j_state_lock]
+	 */
+	int			j_barrier_count;
+
+	/* The barrier lock itself */
+	struct mutex		j_barrier;
+
+	/*
+	 * Transactions: The current running transaction...
+	 * [j_state_lock] [caller holding open handle]
+	 */
+	transaction_t		*j_running_transaction;
+
+	/*
+	 * the transaction we are pushing to disk
+	 * [j_state_lock] [caller holding open handle]
+	 */
+	transaction_t		*j_committing_transaction;
+
+	/*
+	 * ... and a linked circular list of all transactions waiting for
+	 * checkpointing. [j_list_lock]
+	 */
+	transaction_t		*j_checkpoint_transactions;
+
+	/*
+	 * Wait queue for waiting for a locked transaction to start committing,
+	 * or for a barrier lock to be released
+	 */
+	wait_queue_head_t	j_wait_transaction_locked;
+
+	/* Wait queue for waiting for checkpointing to complete */
+	wait_queue_head_t	j_wait_logspace;
+
+	/* Wait queue for waiting for commit to complete */
+	wait_queue_head_t	j_wait_done_commit;
+
+	/* Wait queue to trigger checkpointing */
+	wait_queue_head_t	j_wait_checkpoint;
+
+	/* Wait queue to trigger commit */
+	wait_queue_head_t	j_wait_commit;
+
+	/* Wait queue to wait for updates to complete */
+	wait_queue_head_t	j_wait_updates;
+
+	/* Semaphore for locking against concurrent checkpoints */
+	struct mutex		j_checkpoint_mutex;
+
+	/*
+	 * Journal head: identifies the first unused block in the journal.
+	 * [j_state_lock]
+	 */
+	unsigned long		j_head;
+
+	/*
+	 * Journal tail: identifies the oldest still-used block in the journal.
+	 * [j_state_lock]
+	 */
+	unsigned long		j_tail;
+
+	/*
+	 * Journal free: how many free blocks are there in the journal?
+	 * [j_state_lock]
+	 */
+	unsigned long		j_free;
+
+	/*
+	 * Journal start and end: the block numbers of the first usable block
+	 * and one beyond the last usable block in the journal. [j_state_lock]
+	 */
+	unsigned long		j_first;
+	unsigned long		j_last;
+
+	/*
+	 * Device, blocksize and starting block offset for the location where we
+	 * store the journal.
+	 */
+	struct block_device	*j_dev;
+	int			j_blocksize;
+	unsigned long long	j_blk_offset;
+	char			j_devname[BDEVNAME_SIZE+24];
+
+	/*
+	 * Device which holds the client fs.  For internal journal this will be
+	 * equal to j_dev.
+	 */
+	struct block_device	*j_fs_dev;
+
+	/* Total maximum capacity of the journal region on disk. */
+	unsigned int		j_maxlen;
+
+	/*
+	 * Protects the buffer lists and internal buffer state.
+	 */
+	spinlock_t		j_list_lock;
+
+	/* Optional inode where we store the journal.  If present, all */
+	/* journal block numbers are mapped into this inode via */
+	/* bmap(). */
+	struct inode		*j_inode;
+
+	/*
+	 * Sequence number of the oldest transaction in the log [j_state_lock]
+	 */
+	tid_t			j_tail_sequence;
+
+	/*
+	 * Sequence number of the next transaction to grant [j_state_lock]
+	 */
+	tid_t			j_transaction_sequence;
+
+	/*
+	 * Sequence number of the most recently committed transaction
+	 * [j_state_lock].
+	 */
+	tid_t			j_commit_sequence;
+
+	/*
+	 * Sequence number of the most recent transaction wanting commit
+	 * [j_state_lock]
+	 */
+	tid_t			j_commit_request;
+
+	/*
+	 * Journal uuid: identifies the object (filesystem, LVM volume etc)
+	 * backed by this journal.  This will eventually be replaced by an array
+	 * of uuids, allowing us to index multiple devices within a single
+	 * journal and to perform atomic updates across them.
+	 */
+	__u8			j_uuid[16];
+
+	/* Pointer to the current commit thread for this journal */
+	struct task_struct	*j_task;
+
+	/*
+	 * Maximum number of metadata buffers to allow in a single compound
+	 * commit transaction
+	 */
+	int			j_max_transaction_buffers;
+
+	/*
+	 * What is the maximum transaction lifetime before we begin a commit?
+	 */
+	unsigned long		j_commit_interval;
+
+	/* The timer used to wakeup the commit thread: */
+	struct timer_list	j_commit_timer;
+
+	/*
+	 * The revoke table: maintains the list of revoked blocks in the
+	 * current transaction.  [j_revoke_lock]
+	 */
+	spinlock_t		j_revoke_lock;
+	struct jbd2_revoke_table_s *j_revoke;
+	struct jbd2_revoke_table_s *j_revoke_table[2];
+
+	/*
+	 * array of bhs for jbd2_journal_commit_transaction
+	 */
+	struct buffer_head	**j_wbuf;
+	int			j_wbufsize;
+
+	pid_t			j_last_sync_writer;
+
+	/* This function is called when a transaction is closed */
+	void			(*j_commit_callback)(journal_t *,
+						     transaction_t *);
+
+	/*
+	 * Journal statistics
+	 */
+	struct transaction_stats_s *j_history;
+	int			j_history_max;
+	int			j_history_cur;
+	/*
+	 * Protect the transactions statistics history
+	 */
+	spinlock_t		j_history_lock;
+	struct proc_dir_entry	*j_proc_entry;
+	struct transaction_stats_s j_stats;
+
+	/* Failed journal commit ID */
+	unsigned int		j_failed_commit;
+
+	/*
+	 * An opaque pointer to fs-private information.  ext3 puts its
+	 * superblock pointer here
+	 */
+	void *j_private;
+};
+
+/*
+ * Journal flag definitions
+ */
+#define JBD2_UNMOUNT	0x001	/* Journal thread is being destroyed */
+#define JBD2_ABORT	0x002	/* Journaling has been aborted for errors. */
+#define JBD2_ACK_ERR	0x004	/* The errno in the sb has been acked */
+#define JBD2_FLUSHED	0x008	/* The journal superblock has been flushed */
+#define JBD2_LOADED	0x010	/* The journal superblock has been loaded */
+#define JBD2_BARRIER	0x020	/* Use IDE barriers */
+#define JBD2_ABORT_ON_SYNCDATA_ERR	0x040	/* Abort the journal on file
+						 * data write error in ordered
+						 * mode */
+
+/*
+ * Function declarations for the journaling transaction and buffer
+ * management
+ */
+
+/* Filing buffers */
+extern void jbd2_journal_unfile_buffer(journal_t *, struct journal_head *);
+extern void __jbd2_journal_unfile_buffer(struct journal_head *);
+extern void __jbd2_journal_refile_buffer(struct journal_head *);
+extern void jbd2_journal_refile_buffer(journal_t *, struct journal_head *);
+extern void __jbd2_journal_file_buffer(struct journal_head *, transaction_t *, int);
+extern void __journal_free_buffer(struct journal_head *bh);
+extern void jbd2_journal_file_buffer(struct journal_head *, transaction_t *, int);
+extern void __journal_clean_data_list(transaction_t *transaction);
+
+/* Log buffer allocation */
+extern struct journal_head * jbd2_journal_get_descriptor_buffer(journal_t *);
+int jbd2_journal_next_log_block(journal_t *, unsigned long long *);
+
+/* Commit management */
+extern void jbd2_journal_commit_transaction(journal_t *);
+
+/* Checkpoint list management */
+int __jbd2_journal_clean_checkpoint_list(journal_t *journal);
+int __jbd2_journal_remove_checkpoint(struct journal_head *);
+void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *);
+
+/* Buffer IO */
+extern int
+jbd2_journal_write_metadata_buffer(transaction_t	  *transaction,
+			      struct journal_head  *jh_in,
+			      struct journal_head **jh_out,
+			      unsigned long long   blocknr);
+
+/* Transaction locking */
+extern void		__wait_on_journal (journal_t *);
+
+/*
+ * Journal locking.
+ *
+ * We need to lock the journal during transaction state changes so that nobody
+ * ever tries to take a handle on the running transaction while we are in the
+ * middle of moving it to the commit phase.  j_state_lock does this.
+ *
+ * Note that the locking is completely interrupt unsafe.  We never touch
+ * journal structures from interrupts.
+ */
+
+static inline handle_t *journal_current_handle(void)
+{
+	return current->journal_info;
+}
+
+/* The journaling code user interface:
+ *
+ * Create and destroy handles
+ * Register buffer modifications against the current transaction.
+ */
+
+extern handle_t *jbd2_journal_start(journal_t *, int nblocks);
+extern int	 jbd2_journal_restart (handle_t *, int nblocks);
+extern int	 jbd2_journal_extend (handle_t *, int nblocks);
+extern int	 jbd2_journal_get_write_access(handle_t *, struct buffer_head *);
+extern int	 jbd2_journal_get_create_access (handle_t *, struct buffer_head *);
+extern int	 jbd2_journal_get_undo_access(handle_t *, struct buffer_head *);
+extern int	 jbd2_journal_dirty_metadata (handle_t *, struct buffer_head *);
+extern void	 jbd2_journal_release_buffer (handle_t *, struct buffer_head *);
+extern int	 jbd2_journal_forget (handle_t *, struct buffer_head *);
+extern void	 journal_sync_buffer (struct buffer_head *);
+extern void	 jbd2_journal_invalidatepage(journal_t *,
+				struct page *, unsigned long);
+extern int	 jbd2_journal_try_to_free_buffers(journal_t *, struct page *, gfp_t);
+extern int	 jbd2_journal_stop(handle_t *);
+extern int	 jbd2_journal_flush (journal_t *);
+extern void	 jbd2_journal_lock_updates (journal_t *);
+extern void	 jbd2_journal_unlock_updates (journal_t *);
+
+extern journal_t * jbd2_journal_init_dev(struct block_device *bdev,
+				struct block_device *fs_dev,
+				unsigned long long start, int len, int bsize);
+extern journal_t * jbd2_journal_init_inode (struct inode *);
+extern int	   jbd2_journal_update_format (journal_t *);
+extern int	   jbd2_journal_check_used_features
+		   (journal_t *, unsigned long, unsigned long, unsigned long);
+extern int	   jbd2_journal_check_available_features
+		   (journal_t *, unsigned long, unsigned long, unsigned long);
+extern int	   jbd2_journal_set_features
+		   (journal_t *, unsigned long, unsigned long, unsigned long);
+extern void	   jbd2_journal_clear_features
+		   (journal_t *, unsigned long, unsigned long, unsigned long);
+extern int	   jbd2_journal_create     (journal_t *);
+extern int	   jbd2_journal_load       (journal_t *journal);
+extern int	   jbd2_journal_destroy    (journal_t *);
+extern int	   jbd2_journal_recover    (journal_t *journal);
+extern int	   jbd2_journal_wipe       (journal_t *, int);
+extern int	   jbd2_journal_skip_recovery	(journal_t *);
+extern void	   jbd2_journal_update_superblock	(journal_t *, int);
+extern void	   __jbd2_journal_abort_hard	(journal_t *);
+extern void	   jbd2_journal_abort      (journal_t *, int);
+extern int	   jbd2_journal_errno      (journal_t *);
+extern void	   jbd2_journal_ack_err    (journal_t *);
+extern int	   jbd2_journal_clear_err  (journal_t *);
+extern int	   jbd2_journal_bmap(journal_t *, unsigned long, unsigned long long *);
+extern int	   jbd2_journal_force_commit(journal_t *);
+extern int	   jbd2_journal_file_inode(handle_t *handle, struct jbd2_inode *inode);
+extern int	   jbd2_journal_begin_ordered_truncate(journal_t *journal,
+				struct jbd2_inode *inode, loff_t new_size);
+extern void	   jbd2_journal_init_jbd_inode(struct jbd2_inode *jinode, struct inode *inode);
+extern void	   jbd2_journal_release_jbd_inode(journal_t *journal, struct jbd2_inode *jinode);
+
+/*
+ * journal_head management
+ */
+struct journal_head *jbd2_journal_add_journal_head(struct buffer_head *bh);
+struct journal_head *jbd2_journal_grab_journal_head(struct buffer_head *bh);
+void jbd2_journal_remove_journal_head(struct buffer_head *bh);
+void jbd2_journal_put_journal_head(struct journal_head *jh);
+
+/*
+ * handle management
+ */
+extern struct kmem_cache *jbd2_handle_cache;
+
+static inline handle_t *jbd2_alloc_handle(gfp_t gfp_flags)
+{
+	return kmem_cache_alloc(jbd2_handle_cache, gfp_flags);
+}
+
+static inline void jbd2_free_handle(handle_t *handle)
+{
+	kmem_cache_free(jbd2_handle_cache, handle);
+}
+
+/* Primary revoke support */
+#define JOURNAL_REVOKE_DEFAULT_HASH 256
+extern int	   jbd2_journal_init_revoke(journal_t *, int);
+extern void	   jbd2_journal_destroy_revoke_caches(void);
+extern int	   jbd2_journal_init_revoke_caches(void);
+
+extern void	   jbd2_journal_destroy_revoke(journal_t *);
+extern int	   jbd2_journal_revoke (handle_t *, unsigned long long, struct buffer_head *);
+extern int	   jbd2_journal_cancel_revoke(handle_t *, struct journal_head *);
+extern void	   jbd2_journal_write_revoke_records(journal_t *, transaction_t *);
+
+/* Recovery revoke support */
+extern int	jbd2_journal_set_revoke(journal_t *, unsigned long long, tid_t);
+extern int	jbd2_journal_test_revoke(journal_t *, unsigned long long, tid_t);
+extern void	jbd2_journal_clear_revoke(journal_t *);
+extern void	jbd2_journal_switch_revoke_table(journal_t *journal);
+
+/*
+ * The log thread user interface:
+ *
+ * Request space in the current transaction, and force transaction commit
+ * transitions on demand.
+ */
+
+int __jbd2_log_space_left(journal_t *); /* Called with journal locked */
+int jbd2_log_start_commit(journal_t *journal, tid_t tid);
+int __jbd2_log_start_commit(journal_t *journal, tid_t tid);
+int jbd2_journal_start_commit(journal_t *journal, tid_t *tid);
+int jbd2_journal_force_commit_nested(journal_t *journal);
+int jbd2_log_wait_commit(journal_t *journal, tid_t tid);
+int jbd2_log_do_checkpoint(journal_t *journal);
+
+void __jbd2_log_wait_for_space(journal_t *journal);
+extern void	__jbd2_journal_drop_transaction(journal_t *, transaction_t *);
+extern int	jbd2_cleanup_journal_tail(journal_t *);
+
+/* Debugging code only: */
+
+#define jbd_ENOSYS() \
+do {								           \
+	printk (KERN_ERR "JBD unimplemented function %s\n", __func__); \
+	current->state = TASK_UNINTERRUPTIBLE;			           \
+	schedule();						           \
+} while (1)
+
+/*
+ * is_journal_abort
+ *
+ * Simple test wrapper function to test the JBD2_ABORT state flag.  This
+ * bit, when set, indicates that we have had a fatal error somewhere,
+ * either inside the journaling layer or indicated to us by the client
+ * (eg. ext3), and that we and should not commit any further
+ * transactions.
+ */
+
+static inline int is_journal_aborted(journal_t *journal)
+{
+	return journal->j_flags & JBD2_ABORT;
+}
+
+static inline int is_handle_aborted(handle_t *handle)
+{
+	if (handle->h_aborted)
+		return 1;
+	return is_journal_aborted(handle->h_transaction->t_journal);
+}
+
+static inline void jbd2_journal_abort_handle(handle_t *handle)
+{
+	handle->h_aborted = 1;
+}
+
+#endif /* __KERNEL__   */
+
+/* Comparison functions for transaction IDs: perform comparisons using
+ * modulo arithmetic so that they work over sequence number wraps. */
+
+static inline int tid_gt(tid_t x, tid_t y)
+{
+	int difference = (x - y);
+	return (difference > 0);
+}
+
+static inline int tid_geq(tid_t x, tid_t y)
+{
+	int difference = (x - y);
+	return (difference >= 0);
+}
+
+extern int jbd2_journal_blocks_per_page(struct inode *inode);
+extern size_t journal_tag_bytes(journal_t *journal);
+
+/*
+ * Return the minimum number of blocks which must be free in the journal
+ * before a new transaction may be started.  Must be called under j_state_lock.
+ */
+static inline int jbd_space_needed(journal_t *journal)
+{
+	int nblocks = journal->j_max_transaction_buffers;
+	if (journal->j_committing_transaction)
+		nblocks += journal->j_committing_transaction->
+					t_outstanding_credits;
+	return nblocks;
+}
+
+/*
+ * Definitions which augment the buffer_head layer
+ */
+
+/* journaling buffer types */
+#define BJ_None		0	/* Not journaled */
+#define BJ_Metadata	1	/* Normal journaled metadata */
+#define BJ_Forget	2	/* Buffer superseded by this transaction */
+#define BJ_IO		3	/* Buffer is for temporary IO use */
+#define BJ_Shadow	4	/* Buffer contents being shadowed to the log */
+#define BJ_LogCtl	5	/* Buffer contains log descriptors */
+#define BJ_Reserved	6	/* Buffer is reserved for access by journal */
+#define BJ_Types	7
+
+extern int jbd_blocks_per_page(struct inode *inode);
+
+#ifdef __KERNEL__
+
+#define buffer_trace_init(bh)	do {} while (0)
+#define print_buffer_fields(bh)	do {} while (0)
+#define print_buffer_trace(bh)	do {} while (0)
+#define BUFFER_TRACE(bh, info)	do {} while (0)
+#define BUFFER_TRACE2(bh, bh2, info)	do {} while (0)
+#define JBUFFER_TRACE(jh, info)	do {} while (0)
+
+#endif	/* __KERNEL__ */
+
+#endif	/* _LINUX_JBD2_H */
diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h
new file mode 100644
index 0000000..da720bc
--- /dev/null
+++ b/include/linux/jffs2.h
@@ -0,0 +1,221 @@
+/*
+ * JFFS2 -- Journalling Flash File System, Version 2.
+ *
+ * Copyright (C) 2001-2003 Red Hat, Inc.
+ *
+ * Created by David Woodhouse <dwmw2@infradead.org>
+ *
+ * For licensing information, see the file 'LICENCE' in the
+ * jffs2 directory.
+ */
+
+#ifndef __LINUX_JFFS2_H__
+#define __LINUX_JFFS2_H__
+
+#include <linux/magic.h>
+
+/* You must include something which defines the C99 uintXX_t types. 
+   We don't do it from here because this file is used in too many
+   different environments. */
+
+/* Values we may expect to find in the 'magic' field */
+#define JFFS2_OLD_MAGIC_BITMASK 0x1984
+#define JFFS2_MAGIC_BITMASK 0x1985
+#define KSAMTIB_CIGAM_2SFFJ 0x8519 /* For detecting wrong-endian fs */
+#define JFFS2_EMPTY_BITMASK 0xffff
+#define JFFS2_DIRTY_BITMASK 0x0000
+
+/* Summary node MAGIC marker */
+#define JFFS2_SUM_MAGIC	0x02851885
+
+/* We only allow a single char for length, and 0xFF is empty flash so
+   we don't want it confused with a real length. Hence max 254.
+*/
+#define JFFS2_MAX_NAME_LEN 254
+
+/* How small can we sensibly write nodes? */
+#define JFFS2_MIN_DATA_LEN 128
+
+#define JFFS2_COMPR_NONE	0x00
+#define JFFS2_COMPR_ZERO	0x01
+#define JFFS2_COMPR_RTIME	0x02
+#define JFFS2_COMPR_RUBINMIPS	0x03
+#define JFFS2_COMPR_COPY	0x04
+#define JFFS2_COMPR_DYNRUBIN	0x05
+#define JFFS2_COMPR_ZLIB	0x06
+#define JFFS2_COMPR_LZO		0x07
+/* Compatibility flags. */
+#define JFFS2_COMPAT_MASK 0xc000      /* What do to if an unknown nodetype is found */
+#define JFFS2_NODE_ACCURATE 0x2000
+/* INCOMPAT: Fail to mount the filesystem */
+#define JFFS2_FEATURE_INCOMPAT 0xc000
+/* ROCOMPAT: Mount read-only */
+#define JFFS2_FEATURE_ROCOMPAT 0x8000
+/* RWCOMPAT_COPY: Mount read/write, and copy the node when it's GC'd */
+#define JFFS2_FEATURE_RWCOMPAT_COPY 0x4000
+/* RWCOMPAT_DELETE: Mount read/write, and delete the node when it's GC'd */
+#define JFFS2_FEATURE_RWCOMPAT_DELETE 0x0000
+
+#define JFFS2_NODETYPE_DIRENT (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 1)
+#define JFFS2_NODETYPE_INODE (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 2)
+#define JFFS2_NODETYPE_CLEANMARKER (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3)
+#define JFFS2_NODETYPE_PADDING (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 4)
+
+#define JFFS2_NODETYPE_SUMMARY (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 6)
+
+#define JFFS2_NODETYPE_XATTR (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 8)
+#define JFFS2_NODETYPE_XREF (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 9)
+
+/* XATTR Related */
+#define JFFS2_XPREFIX_USER		1	/* for "user." */
+#define JFFS2_XPREFIX_SECURITY		2	/* for "security." */
+#define JFFS2_XPREFIX_ACL_ACCESS	3	/* for "system.posix_acl_access" */
+#define JFFS2_XPREFIX_ACL_DEFAULT	4	/* for "system.posix_acl_default" */
+#define JFFS2_XPREFIX_TRUSTED		5	/* for "trusted.*" */
+
+#define JFFS2_ACL_VERSION		0x0001
+
+// Maybe later...
+//#define JFFS2_NODETYPE_CHECKPOINT (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3)
+//#define JFFS2_NODETYPE_OPTIONS (JFFS2_FEATURE_RWCOMPAT_COPY | JFFS2_NODE_ACCURATE | 4)
+
+
+#define JFFS2_INO_FLAG_PREREAD	  1	/* Do read_inode() for this one at
+					   mount time, don't wait for it to
+					   happen later */
+#define JFFS2_INO_FLAG_USERCOMPR  2	/* User has requested a specific
+					   compression type */
+
+
+/* These can go once we've made sure we've caught all uses without
+   byteswapping */
+
+typedef struct {
+	uint32_t v32;
+} __attribute__((packed)) jint32_t;
+
+typedef struct {
+	uint32_t m;
+} __attribute__((packed)) jmode_t;
+
+typedef struct {
+	uint16_t v16;
+} __attribute__((packed)) jint16_t;
+
+struct jffs2_unknown_node
+{
+	/* All start like this */
+	jint16_t magic;
+	jint16_t nodetype;
+	jint32_t totlen; /* So we can skip over nodes we don't grok */
+	jint32_t hdr_crc;
+};
+
+struct jffs2_raw_dirent
+{
+	jint16_t magic;
+	jint16_t nodetype;	/* == JFFS2_NODETYPE_DIRENT */
+	jint32_t totlen;
+	jint32_t hdr_crc;
+	jint32_t pino;
+	jint32_t version;
+	jint32_t ino; /* == zero for unlink */
+	jint32_t mctime;
+	uint8_t nsize;
+	uint8_t type;
+	uint8_t unused[2];
+	jint32_t node_crc;
+	jint32_t name_crc;
+	uint8_t name[0];
+};
+
+/* The JFFS2 raw inode structure: Used for storage on physical media.  */
+/* The uid, gid, atime, mtime and ctime members could be longer, but
+   are left like this for space efficiency. If and when people decide
+   they really need them extended, it's simple enough to add support for
+   a new type of raw node.
+*/
+struct jffs2_raw_inode
+{
+	jint16_t magic;      /* A constant magic number.  */
+	jint16_t nodetype;   /* == JFFS2_NODETYPE_INODE */
+	jint32_t totlen;     /* Total length of this node (inc data, etc.) */
+	jint32_t hdr_crc;
+	jint32_t ino;        /* Inode number.  */
+	jint32_t version;    /* Version number.  */
+	jmode_t mode;       /* The file's type or mode.  */
+	jint16_t uid;        /* The file's owner.  */
+	jint16_t gid;        /* The file's group.  */
+	jint32_t isize;      /* Total resultant size of this inode (used for truncations)  */
+	jint32_t atime;      /* Last access time.  */
+	jint32_t mtime;      /* Last modification time.  */
+	jint32_t ctime;      /* Change time.  */
+	jint32_t offset;     /* Where to begin to write.  */
+	jint32_t csize;      /* (Compressed) data size */
+	jint32_t dsize;	     /* Size of the node's data. (after decompression) */
+	uint8_t compr;       /* Compression algorithm used */
+	uint8_t usercompr;   /* Compression algorithm requested by the user */
+	jint16_t flags;	     /* See JFFS2_INO_FLAG_* */
+	jint32_t data_crc;   /* CRC for the (compressed) data.  */
+	jint32_t node_crc;   /* CRC for the raw inode (excluding data)  */
+	uint8_t data[0];
+};
+
+struct jffs2_raw_xattr {
+	jint16_t magic;
+	jint16_t nodetype;	/* = JFFS2_NODETYPE_XATTR */
+	jint32_t totlen;
+	jint32_t hdr_crc;
+	jint32_t xid;		/* XATTR identifier number */
+	jint32_t version;
+	uint8_t xprefix;
+	uint8_t name_len;
+	jint16_t value_len;
+	jint32_t data_crc;
+	jint32_t node_crc;
+	uint8_t data[0];
+} __attribute__((packed));
+
+struct jffs2_raw_xref
+{
+	jint16_t magic;
+	jint16_t nodetype;	/* = JFFS2_NODETYPE_XREF */
+	jint32_t totlen;
+	jint32_t hdr_crc;
+	jint32_t ino;		/* inode number */
+	jint32_t xid;		/* XATTR identifier number */
+	jint32_t xseqno;	/* xref sequencial number */
+	jint32_t node_crc;
+} __attribute__((packed));
+
+struct jffs2_raw_summary
+{
+	jint16_t magic;
+	jint16_t nodetype; 	/* = JFFS2_NODETYPE_SUMMARY */
+	jint32_t totlen;
+	jint32_t hdr_crc;
+	jint32_t sum_num;	/* number of sum entries*/
+	jint32_t cln_mkr;	/* clean marker size, 0 = no cleanmarker */
+	jint32_t padded;	/* sum of the size of padding nodes */
+	jint32_t sum_crc;	/* summary information crc */
+	jint32_t node_crc; 	/* node crc */
+	jint32_t sum[0]; 	/* inode summary info */
+};
+
+union jffs2_node_union
+{
+	struct jffs2_raw_inode i;
+	struct jffs2_raw_dirent d;
+	struct jffs2_raw_xattr x;
+	struct jffs2_raw_xref r;
+	struct jffs2_raw_summary s;
+	struct jffs2_unknown_node u;
+};
+
+/* Data payload for device nodes. */
+union jffs2_device_node {
+	jint16_t old;
+	jint32_t new;
+};
+
+#endif /* __LINUX_JFFS2_H__ */
diff --git a/include/linux/jhash.h b/include/linux/jhash.h
new file mode 100644
index 0000000..2a2f99f
--- /dev/null
+++ b/include/linux/jhash.h
@@ -0,0 +1,143 @@
+#ifndef _LINUX_JHASH_H
+#define _LINUX_JHASH_H
+
+/* jhash.h: Jenkins hash support.
+ *
+ * Copyright (C) 1996 Bob Jenkins (bob_jenkins@burtleburtle.net)
+ *
+ * http://burtleburtle.net/bob/hash/
+ *
+ * These are the credits from Bob's sources:
+ *
+ * lookup2.c, by Bob Jenkins, December 1996, Public Domain.
+ * hash(), hash2(), hash3, and mix() are externally useful functions.
+ * Routines to test the hash are included if SELF_TEST is defined.
+ * You can use this free for any purpose.  It has no warranty.
+ *
+ * Copyright (C) 2003 David S. Miller (davem@redhat.com)
+ *
+ * I've modified Bob's hash to be useful in the Linux kernel, and
+ * any bugs present are surely my fault.  -DaveM
+ */
+
+/* NOTE: Arguments are modified. */
+#define __jhash_mix(a, b, c) \
+{ \
+  a -= b; a -= c; a ^= (c>>13); \
+  b -= c; b -= a; b ^= (a<<8); \
+  c -= a; c -= b; c ^= (b>>13); \
+  a -= b; a -= c; a ^= (c>>12);  \
+  b -= c; b -= a; b ^= (a<<16); \
+  c -= a; c -= b; c ^= (b>>5); \
+  a -= b; a -= c; a ^= (c>>3);  \
+  b -= c; b -= a; b ^= (a<<10); \
+  c -= a; c -= b; c ^= (b>>15); \
+}
+
+/* The golden ration: an arbitrary value */
+#define JHASH_GOLDEN_RATIO	0x9e3779b9
+
+/* The most generic version, hashes an arbitrary sequence
+ * of bytes.  No alignment or length assumptions are made about
+ * the input key.
+ */
+static inline u32 jhash(const void *key, u32 length, u32 initval)
+{
+	u32 a, b, c, len;
+	const u8 *k = key;
+
+	len = length;
+	a = b = JHASH_GOLDEN_RATIO;
+	c = initval;
+
+	while (len >= 12) {
+		a += (k[0] +((u32)k[1]<<8) +((u32)k[2]<<16) +((u32)k[3]<<24));
+		b += (k[4] +((u32)k[5]<<8) +((u32)k[6]<<16) +((u32)k[7]<<24));
+		c += (k[8] +((u32)k[9]<<8) +((u32)k[10]<<16)+((u32)k[11]<<24));
+
+		__jhash_mix(a,b,c);
+
+		k += 12;
+		len -= 12;
+	}
+
+	c += length;
+	switch (len) {
+	case 11: c += ((u32)k[10]<<24);
+	case 10: c += ((u32)k[9]<<16);
+	case 9 : c += ((u32)k[8]<<8);
+	case 8 : b += ((u32)k[7]<<24);
+	case 7 : b += ((u32)k[6]<<16);
+	case 6 : b += ((u32)k[5]<<8);
+	case 5 : b += k[4];
+	case 4 : a += ((u32)k[3]<<24);
+	case 3 : a += ((u32)k[2]<<16);
+	case 2 : a += ((u32)k[1]<<8);
+	case 1 : a += k[0];
+	};
+
+	__jhash_mix(a,b,c);
+
+	return c;
+}
+
+/* A special optimized version that handles 1 or more of u32s.
+ * The length parameter here is the number of u32s in the key.
+ */
+static inline u32 jhash2(const u32 *k, u32 length, u32 initval)
+{
+	u32 a, b, c, len;
+
+	a = b = JHASH_GOLDEN_RATIO;
+	c = initval;
+	len = length;
+
+	while (len >= 3) {
+		a += k[0];
+		b += k[1];
+		c += k[2];
+		__jhash_mix(a, b, c);
+		k += 3; len -= 3;
+	}
+
+	c += length * 4;
+
+	switch (len) {
+	case 2 : b += k[1];
+	case 1 : a += k[0];
+	};
+
+	__jhash_mix(a,b,c);
+
+	return c;
+}
+
+
+/* A special ultra-optimized versions that knows they are hashing exactly
+ * 3, 2 or 1 word(s).
+ *
+ * NOTE: In partilar the "c += length; __jhash_mix(a,b,c);" normally
+ *       done at the end is not done here.
+ */
+static inline u32 jhash_3words(u32 a, u32 b, u32 c, u32 initval)
+{
+	a += JHASH_GOLDEN_RATIO;
+	b += JHASH_GOLDEN_RATIO;
+	c += initval;
+
+	__jhash_mix(a, b, c);
+
+	return c;
+}
+
+static inline u32 jhash_2words(u32 a, u32 b, u32 initval)
+{
+	return jhash_3words(a, b, 0, initval);
+}
+
+static inline u32 jhash_1word(u32 a, u32 initval)
+{
+	return jhash_3words(a, 0, 0, initval);
+}
+
+#endif /* _LINUX_JHASH_H */
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
new file mode 100644
index 0000000..abb6ac6
--- /dev/null
+++ b/include/linux/jiffies.h
@@ -0,0 +1,303 @@
+#ifndef _LINUX_JIFFIES_H
+#define _LINUX_JIFFIES_H
+
+#include <linux/math64.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/time.h>
+#include <linux/timex.h>
+#include <asm/param.h>			/* for HZ */
+
+/*
+ * The following defines establish the engineering parameters of the PLL
+ * model. The HZ variable establishes the timer interrupt frequency, 100 Hz
+ * for the SunOS kernel, 256 Hz for the Ultrix kernel and 1024 Hz for the
+ * OSF/1 kernel. The SHIFT_HZ define expresses the same value as the
+ * nearest power of two in order to avoid hardware multiply operations.
+ */
+#if HZ >= 12 && HZ < 24
+# define SHIFT_HZ	4
+#elif HZ >= 24 && HZ < 48
+# define SHIFT_HZ	5
+#elif HZ >= 48 && HZ < 96
+# define SHIFT_HZ	6
+#elif HZ >= 96 && HZ < 192
+# define SHIFT_HZ	7
+#elif HZ >= 192 && HZ < 384
+# define SHIFT_HZ	8
+#elif HZ >= 384 && HZ < 768
+# define SHIFT_HZ	9
+#elif HZ >= 768 && HZ < 1536
+# define SHIFT_HZ	10
+#elif HZ >= 1536 && HZ < 3072
+# define SHIFT_HZ	11
+#elif HZ >= 3072 && HZ < 6144
+# define SHIFT_HZ	12
+#elif HZ >= 6144 && HZ < 12288
+# define SHIFT_HZ	13
+#else
+# error Invalid value of HZ.
+#endif
+
+/* LATCH is used in the interval timer and ftape setup. */
+#define LATCH  ((CLOCK_TICK_RATE + HZ/2) / HZ)	/* For divider */
+
+/* Suppose we want to devide two numbers NOM and DEN: NOM/DEN, then we can
+ * improve accuracy by shifting LSH bits, hence calculating:
+ *     (NOM << LSH) / DEN
+ * This however means trouble for large NOM, because (NOM << LSH) may no
+ * longer fit in 32 bits. The following way of calculating this gives us
+ * some slack, under the following conditions:
+ *   - (NOM / DEN) fits in (32 - LSH) bits.
+ *   - (NOM % DEN) fits in (32 - LSH) bits.
+ */
+#define SH_DIV(NOM,DEN,LSH) (   (((NOM) / (DEN)) << (LSH))              \
+                             + ((((NOM) % (DEN)) << (LSH)) + (DEN) / 2) / (DEN))
+
+/* HZ is the requested value. ACTHZ is actual HZ ("<< 8" is for accuracy) */
+#define ACTHZ (SH_DIV (CLOCK_TICK_RATE, LATCH, 8))
+
+/* TICK_NSEC is the time between ticks in nsec assuming real ACTHZ */
+#define TICK_NSEC (SH_DIV (1000000UL * 1000, ACTHZ, 8))
+
+/* TICK_USEC is the time between ticks in usec assuming fake USER_HZ */
+#define TICK_USEC ((1000000UL + USER_HZ/2) / USER_HZ)
+
+/* TICK_USEC_TO_NSEC is the time between ticks in nsec assuming real ACTHZ and	*/
+/* a value TUSEC for TICK_USEC (can be set bij adjtimex)		*/
+#define TICK_USEC_TO_NSEC(TUSEC) (SH_DIV (TUSEC * USER_HZ * 1000, ACTHZ, 8))
+
+/* some arch's have a small-data section that can be accessed register-relative
+ * but that can only take up to, say, 4-byte variables. jiffies being part of
+ * an 8-byte variable may not be correctly accessed unless we force the issue
+ */
+#define __jiffy_data  __attribute__((section(".data")))
+
+/*
+ * The 64-bit value is not atomic - you MUST NOT read it
+ * without sampling the sequence number in xtime_lock.
+ * get_jiffies_64() will do this for you as appropriate.
+ */
+extern u64 __jiffy_data jiffies_64;
+extern unsigned long volatile __jiffy_data jiffies;
+
+#if (BITS_PER_LONG < 64)
+u64 get_jiffies_64(void);
+#else
+static inline u64 get_jiffies_64(void)
+{
+	return (u64)jiffies;
+}
+#endif
+
+/*
+ *	These inlines deal with timer wrapping correctly. You are 
+ *	strongly encouraged to use them
+ *	1. Because people otherwise forget
+ *	2. Because if the timer wrap changes in future you won't have to
+ *	   alter your driver code.
+ *
+ * time_after(a,b) returns true if the time a is after time b.
+ *
+ * Do this with "<0" and ">=0" to only test the sign of the result. A
+ * good compiler would generate better code (and a really good compiler
+ * wouldn't care). Gcc is currently neither.
+ */
+#define time_after(a,b)		\
+	(typecheck(unsigned long, a) && \
+	 typecheck(unsigned long, b) && \
+	 ((long)(b) - (long)(a) < 0))
+#define time_before(a,b)	time_after(b,a)
+
+#define time_after_eq(a,b)	\
+	(typecheck(unsigned long, a) && \
+	 typecheck(unsigned long, b) && \
+	 ((long)(a) - (long)(b) >= 0))
+#define time_before_eq(a,b)	time_after_eq(b,a)
+
+#define time_in_range(a,b,c) \
+	(time_after_eq(a,b) && \
+	 time_before_eq(a,c))
+
+/* Same as above, but does so with platform independent 64bit types.
+ * These must be used when utilizing jiffies_64 (i.e. return value of
+ * get_jiffies_64() */
+#define time_after64(a,b)	\
+	(typecheck(__u64, a) &&	\
+	 typecheck(__u64, b) && \
+	 ((__s64)(b) - (__s64)(a) < 0))
+#define time_before64(a,b)	time_after64(b,a)
+
+#define time_after_eq64(a,b)	\
+	(typecheck(__u64, a) && \
+	 typecheck(__u64, b) && \
+	 ((__s64)(a) - (__s64)(b) >= 0))
+#define time_before_eq64(a,b)	time_after_eq64(b,a)
+
+/*
+ * These four macros compare jiffies and 'a' for convenience.
+ */
+
+/* time_is_before_jiffies(a) return true if a is before jiffies */
+#define time_is_before_jiffies(a) time_after(jiffies, a)
+
+/* time_is_after_jiffies(a) return true if a is after jiffies */
+#define time_is_after_jiffies(a) time_before(jiffies, a)
+
+/* time_is_before_eq_jiffies(a) return true if a is before or equal to jiffies*/
+#define time_is_before_eq_jiffies(a) time_after_eq(jiffies, a)
+
+/* time_is_after_eq_jiffies(a) return true if a is after or equal to jiffies*/
+#define time_is_after_eq_jiffies(a) time_before_eq(jiffies, a)
+
+/*
+ * Have the 32 bit jiffies value wrap 5 minutes after boot
+ * so jiffies wrap bugs show up earlier.
+ */
+#define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ))
+
+/*
+ * Change timeval to jiffies, trying to avoid the
+ * most obvious overflows..
+ *
+ * And some not so obvious.
+ *
+ * Note that we don't want to return LONG_MAX, because
+ * for various timeout reasons we often end up having
+ * to wait "jiffies+1" in order to guarantee that we wait
+ * at _least_ "jiffies" - so "jiffies+1" had better still
+ * be positive.
+ */
+#define MAX_JIFFY_OFFSET ((LONG_MAX >> 1)-1)
+
+extern unsigned long preset_lpj;
+
+/*
+ * We want to do realistic conversions of time so we need to use the same
+ * values the update wall clock code uses as the jiffies size.  This value
+ * is: TICK_NSEC (which is defined in timex.h).  This
+ * is a constant and is in nanoseconds.  We will use scaled math
+ * with a set of scales defined here as SEC_JIFFIE_SC,  USEC_JIFFIE_SC and
+ * NSEC_JIFFIE_SC.  Note that these defines contain nothing but
+ * constants and so are computed at compile time.  SHIFT_HZ (computed in
+ * timex.h) adjusts the scaling for different HZ values.
+
+ * Scaled math???  What is that?
+ *
+ * Scaled math is a way to do integer math on values that would,
+ * otherwise, either overflow, underflow, or cause undesired div
+ * instructions to appear in the execution path.  In short, we "scale"
+ * up the operands so they take more bits (more precision, less
+ * underflow), do the desired operation and then "scale" the result back
+ * by the same amount.  If we do the scaling by shifting we avoid the
+ * costly mpy and the dastardly div instructions.
+
+ * Suppose, for example, we want to convert from seconds to jiffies
+ * where jiffies is defined in nanoseconds as NSEC_PER_JIFFIE.  The
+ * simple math is: jiff = (sec * NSEC_PER_SEC) / NSEC_PER_JIFFIE; We
+ * observe that (NSEC_PER_SEC / NSEC_PER_JIFFIE) is a constant which we
+ * might calculate at compile time, however, the result will only have
+ * about 3-4 bits of precision (less for smaller values of HZ).
+ *
+ * So, we scale as follows:
+ * jiff = (sec) * (NSEC_PER_SEC / NSEC_PER_JIFFIE);
+ * jiff = ((sec) * ((NSEC_PER_SEC * SCALE)/ NSEC_PER_JIFFIE)) / SCALE;
+ * Then we make SCALE a power of two so:
+ * jiff = ((sec) * ((NSEC_PER_SEC << SCALE)/ NSEC_PER_JIFFIE)) >> SCALE;
+ * Now we define:
+ * #define SEC_CONV = ((NSEC_PER_SEC << SCALE)/ NSEC_PER_JIFFIE))
+ * jiff = (sec * SEC_CONV) >> SCALE;
+ *
+ * Often the math we use will expand beyond 32-bits so we tell C how to
+ * do this and pass the 64-bit result of the mpy through the ">> SCALE"
+ * which should take the result back to 32-bits.  We want this expansion
+ * to capture as much precision as possible.  At the same time we don't
+ * want to overflow so we pick the SCALE to avoid this.  In this file,
+ * that means using a different scale for each range of HZ values (as
+ * defined in timex.h).
+ *
+ * For those who want to know, gcc will give a 64-bit result from a "*"
+ * operator if the result is a long long AND at least one of the
+ * operands is cast to long long (usually just prior to the "*" so as
+ * not to confuse it into thinking it really has a 64-bit operand,
+ * which, buy the way, it can do, but it takes more code and at least 2
+ * mpys).
+
+ * We also need to be aware that one second in nanoseconds is only a
+ * couple of bits away from overflowing a 32-bit word, so we MUST use
+ * 64-bits to get the full range time in nanoseconds.
+
+ */
+
+/*
+ * Here are the scales we will use.  One for seconds, nanoseconds and
+ * microseconds.
+ *
+ * Within the limits of cpp we do a rough cut at the SEC_JIFFIE_SC and
+ * check if the sign bit is set.  If not, we bump the shift count by 1.
+ * (Gets an extra bit of precision where we can use it.)
+ * We know it is set for HZ = 1024 and HZ = 100 not for 1000.
+ * Haven't tested others.
+
+ * Limits of cpp (for #if expressions) only long (no long long), but
+ * then we only need the most signicant bit.
+ */
+
+#define SEC_JIFFIE_SC (31 - SHIFT_HZ)
+#if !((((NSEC_PER_SEC << 2) / TICK_NSEC) << (SEC_JIFFIE_SC - 2)) & 0x80000000)
+#undef SEC_JIFFIE_SC
+#define SEC_JIFFIE_SC (32 - SHIFT_HZ)
+#endif
+#define NSEC_JIFFIE_SC (SEC_JIFFIE_SC + 29)
+#define USEC_JIFFIE_SC (SEC_JIFFIE_SC + 19)
+#define SEC_CONVERSION ((unsigned long)((((u64)NSEC_PER_SEC << SEC_JIFFIE_SC) +\
+                                TICK_NSEC -1) / (u64)TICK_NSEC))
+
+#define NSEC_CONVERSION ((unsigned long)((((u64)1 << NSEC_JIFFIE_SC) +\
+                                        TICK_NSEC -1) / (u64)TICK_NSEC))
+#define USEC_CONVERSION  \
+                    ((unsigned long)((((u64)NSEC_PER_USEC << USEC_JIFFIE_SC) +\
+                                        TICK_NSEC -1) / (u64)TICK_NSEC))
+/*
+ * USEC_ROUND is used in the timeval to jiffie conversion.  See there
+ * for more details.  It is the scaled resolution rounding value.  Note
+ * that it is a 64-bit value.  Since, when it is applied, we are already
+ * in jiffies (albit scaled), it is nothing but the bits we will shift
+ * off.
+ */
+#define USEC_ROUND (u64)(((u64)1 << USEC_JIFFIE_SC) - 1)
+/*
+ * The maximum jiffie value is (MAX_INT >> 1).  Here we translate that
+ * into seconds.  The 64-bit case will overflow if we are not careful,
+ * so use the messy SH_DIV macro to do it.  Still all constants.
+ */
+#if BITS_PER_LONG < 64
+# define MAX_SEC_IN_JIFFIES \
+	(long)((u64)((u64)MAX_JIFFY_OFFSET * TICK_NSEC) / NSEC_PER_SEC)
+#else	/* take care of overflow on 64 bits machines */
+# define MAX_SEC_IN_JIFFIES \
+	(SH_DIV((MAX_JIFFY_OFFSET >> SEC_JIFFIE_SC) * TICK_NSEC, NSEC_PER_SEC, 1) - 1)
+
+#endif
+
+/*
+ * Convert various time units to each other:
+ */
+extern unsigned int jiffies_to_msecs(const unsigned long j);
+extern unsigned int jiffies_to_usecs(const unsigned long j);
+extern unsigned long msecs_to_jiffies(const unsigned int m);
+extern unsigned long usecs_to_jiffies(const unsigned int u);
+extern unsigned long timespec_to_jiffies(const struct timespec *value);
+extern void jiffies_to_timespec(const unsigned long jiffies,
+				struct timespec *value);
+extern unsigned long timeval_to_jiffies(const struct timeval *value);
+extern void jiffies_to_timeval(const unsigned long jiffies,
+			       struct timeval *value);
+extern clock_t jiffies_to_clock_t(long x);
+extern unsigned long clock_t_to_jiffies(unsigned long x);
+extern u64 jiffies_64_to_clock_t(u64 x);
+extern u64 nsec_to_clock_t(u64 x);
+
+#define TIMESTAMP_SIZE	30
+
+#endif
diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h
new file mode 100644
index 0000000..bb70ebb
--- /dev/null
+++ b/include/linux/journal-head.h
@@ -0,0 +1,92 @@
+/*
+ * include/linux/journal-head.h
+ *
+ * buffer_head fields for JBD
+ *
+ * 27 May 2001 Andrew Morton
+ *	Created - pulled out of fs.h
+ */
+
+#ifndef JOURNAL_HEAD_H_INCLUDED
+#define JOURNAL_HEAD_H_INCLUDED
+
+typedef unsigned int		tid_t;		/* Unique transaction ID */
+typedef struct transaction_s	transaction_t;	/* Compound transaction type */
+struct buffer_head;
+
+struct journal_head {
+	/*
+	 * Points back to our buffer_head. [jbd_lock_bh_journal_head()]
+	 */
+	struct buffer_head *b_bh;
+
+	/*
+	 * Reference count - see description in journal.c
+	 * [jbd_lock_bh_journal_head()]
+	 */
+	int b_jcount;
+
+	/*
+	 * Journalling list for this buffer [jbd_lock_bh_state()]
+	 */
+	unsigned b_jlist;
+
+	/*
+	 * This flag signals the buffer has been modified by
+	 * the currently running transaction
+	 * [jbd_lock_bh_state()]
+	 */
+	unsigned b_modified;
+
+	/*
+	 * Copy of the buffer data frozen for writing to the log.
+	 * [jbd_lock_bh_state()]
+	 */
+	char *b_frozen_data;
+
+	/*
+	 * Pointer to a saved copy of the buffer containing no uncommitted
+	 * deallocation references, so that allocations can avoid overwriting
+	 * uncommitted deletes. [jbd_lock_bh_state()]
+	 */
+	char *b_committed_data;
+
+	/*
+	 * Pointer to the compound transaction which owns this buffer's
+	 * metadata: either the running transaction or the committing
+	 * transaction (if there is one).  Only applies to buffers on a
+	 * transaction's data or metadata journaling list.
+	 * [j_list_lock] [jbd_lock_bh_state()]
+	 */
+	transaction_t *b_transaction;
+
+	/*
+	 * Pointer to the running compound transaction which is currently
+	 * modifying the buffer's metadata, if there was already a transaction
+	 * committing it when the new transaction touched it.
+	 * [t_list_lock] [jbd_lock_bh_state()]
+	 */
+	transaction_t *b_next_transaction;
+
+	/*
+	 * Doubly-linked list of buffers on a transaction's data, metadata or
+	 * forget queue. [t_list_lock] [jbd_lock_bh_state()]
+	 */
+	struct journal_head *b_tnext, *b_tprev;
+
+	/*
+	 * Pointer to the compound transaction against which this buffer
+	 * is checkpointed.  Only dirty buffers can be checkpointed.
+	 * [j_list_lock]
+	 */
+	transaction_t *b_cp_transaction;
+
+	/*
+	 * Doubly-linked list of buffers still remaining to be flushed
+	 * before an old transaction can be checkpointed.
+	 * [j_list_lock]
+	 */
+	struct journal_head *b_cpnext, *b_cpprev;
+};
+
+#endif		/* JOURNAL_HEAD_H_INCLUDED */
diff --git a/include/linux/joystick.h b/include/linux/joystick.h
new file mode 100644
index 0000000..b5e0512
--- /dev/null
+++ b/include/linux/joystick.h
@@ -0,0 +1,145 @@
+#ifndef _LINUX_JOYSTICK_H
+#define _LINUX_JOYSTICK_H
+
+/*
+ *  Copyright (C) 1996-2000 Vojtech Pavlik
+ *
+ *  Sponsored by SuSE
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or 
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * 
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
+ * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic
+ */
+
+#include <asm/types.h>
+#include <linux/input.h>
+
+/*
+ * Version
+ */
+
+#define JS_VERSION		0x020100
+
+/*
+ * Types and constants for reading from /dev/js
+ */
+
+#define JS_EVENT_BUTTON		0x01	/* button pressed/released */
+#define JS_EVENT_AXIS		0x02	/* joystick moved */
+#define JS_EVENT_INIT		0x80	/* initial state of device */
+
+struct js_event {
+	__u32 time;	/* event timestamp in milliseconds */
+	__s16 value;	/* value */
+	__u8 type;	/* event type */
+	__u8 number;	/* axis/button number */
+};
+
+/*
+ * IOCTL commands for joystick driver
+ */
+
+#define JSIOCGVERSION		_IOR('j', 0x01, __u32)				/* get driver version */
+
+#define JSIOCGAXES		_IOR('j', 0x11, __u8)				/* get number of axes */
+#define JSIOCGBUTTONS		_IOR('j', 0x12, __u8)				/* get number of buttons */
+#define JSIOCGNAME(len)		_IOC(_IOC_READ, 'j', 0x13, len)			/* get identifier string */
+
+#define JSIOCSCORR		_IOW('j', 0x21, struct js_corr)			/* set correction values */
+#define JSIOCGCORR		_IOR('j', 0x22, struct js_corr)			/* get correction values */
+
+#define JSIOCSAXMAP		_IOW('j', 0x31, __u8[ABS_MAX + 1])		/* set axis mapping */
+#define JSIOCGAXMAP		_IOR('j', 0x32, __u8[ABS_MAX + 1])		/* get axis mapping */
+#define JSIOCSBTNMAP		_IOW('j', 0x33, __u16[KEY_MAX - BTN_MISC + 1])	/* set button mapping */
+#define JSIOCGBTNMAP		_IOR('j', 0x34, __u16[KEY_MAX - BTN_MISC + 1])	/* get button mapping */
+
+/*
+ * Types and constants for get/set correction
+ */
+
+#define JS_CORR_NONE		0x00	/* returns raw values */
+#define JS_CORR_BROKEN		0x01	/* broken line */
+
+struct js_corr {
+	__s32 coef[8];
+	__s16 prec;
+	__u16 type;
+};
+
+/*
+ * v0.x compatibility definitions
+ */
+
+#define JS_RETURN		sizeof(struct JS_DATA_TYPE)
+#define JS_TRUE			1
+#define JS_FALSE		0
+#define JS_X_0			0x01
+#define JS_Y_0			0x02
+#define JS_X_1			0x04
+#define JS_Y_1			0x08
+#define JS_MAX			2
+
+#define JS_DEF_TIMEOUT		0x1300
+#define JS_DEF_CORR		0
+#define JS_DEF_TIMELIMIT	10L
+
+#define JS_SET_CAL		1
+#define JS_GET_CAL		2
+#define JS_SET_TIMEOUT		3
+#define JS_GET_TIMEOUT		4
+#define JS_SET_TIMELIMIT	5
+#define JS_GET_TIMELIMIT	6
+#define JS_GET_ALL		7
+#define JS_SET_ALL		8
+
+struct JS_DATA_TYPE {
+	__s32 buttons;
+	__s32 x;
+	__s32 y;
+};
+
+struct JS_DATA_SAVE_TYPE_32 {
+	__s32 JS_TIMEOUT;
+	__s32 BUSY;
+	__s32 JS_EXPIRETIME;
+	__s32 JS_TIMELIMIT;
+	struct JS_DATA_TYPE JS_SAVE;
+	struct JS_DATA_TYPE JS_CORR;
+};
+
+struct JS_DATA_SAVE_TYPE_64 {
+	__s32 JS_TIMEOUT;
+	__s32 BUSY;
+	__s64 JS_EXPIRETIME;
+	__s64 JS_TIMELIMIT;
+	struct JS_DATA_TYPE JS_SAVE;
+	struct JS_DATA_TYPE JS_CORR;
+};
+
+#ifdef __KERNEL__
+#if BITS_PER_LONG == 64
+#define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_64
+#elif BITS_PER_LONG == 32
+#define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_32
+#else
+#error Unexpected BITS_PER_LONG
+#endif
+#endif
+
+#endif /* _LINUX_JOYSTICK_H */
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
new file mode 100644
index 0000000..f3fe343
--- /dev/null
+++ b/include/linux/kallsyms.h
@@ -0,0 +1,112 @@
+/* Rewritten and vastly simplified by Rusty Russell for in-kernel
+ * module loader:
+ *   Copyright 2002 Rusty Russell <rusty@rustcorp.com.au> IBM Corporation
+ */
+#ifndef _LINUX_KALLSYMS_H
+#define _LINUX_KALLSYMS_H
+
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/stddef.h>
+
+#define KSYM_NAME_LEN 128
+#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \
+			 2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + 1)
+
+#ifdef CONFIG_KALLSYMS
+/* Lookup the address for a symbol. Returns 0 if not found. */
+unsigned long kallsyms_lookup_name(const char *name);
+
+extern int kallsyms_lookup_size_offset(unsigned long addr,
+				  unsigned long *symbolsize,
+				  unsigned long *offset);
+
+/* Lookup an address.  modname is set to NULL if it's in the kernel. */
+const char *kallsyms_lookup(unsigned long addr,
+			    unsigned long *symbolsize,
+			    unsigned long *offset,
+			    char **modname, char *namebuf);
+
+/* Look up a kernel symbol and return it in a text buffer. */
+extern int sprint_symbol(char *buffer, unsigned long address);
+
+/* Look up a kernel symbol and print it to the kernel messages. */
+extern void __print_symbol(const char *fmt, unsigned long address);
+
+int lookup_symbol_name(unsigned long addr, char *symname);
+int lookup_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name);
+
+#else /* !CONFIG_KALLSYMS */
+
+static inline unsigned long kallsyms_lookup_name(const char *name)
+{
+	return 0;
+}
+
+static inline int kallsyms_lookup_size_offset(unsigned long addr,
+					      unsigned long *symbolsize,
+					      unsigned long *offset)
+{
+	return 0;
+}
+
+static inline const char *kallsyms_lookup(unsigned long addr,
+					  unsigned long *symbolsize,
+					  unsigned long *offset,
+					  char **modname, char *namebuf)
+{
+	return NULL;
+}
+
+static inline int sprint_symbol(char *buffer, unsigned long addr)
+{
+	*buffer = '\0';
+	return 0;
+}
+
+static inline int lookup_symbol_name(unsigned long addr, char *symname)
+{
+	return -ERANGE;
+}
+
+static inline int lookup_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name)
+{
+	return -ERANGE;
+}
+
+/* Stupid that this does nothing, but I didn't create this mess. */
+#define __print_symbol(fmt, addr)
+#endif /*CONFIG_KALLSYMS*/
+
+/* This macro allows us to keep printk typechecking */
+static void __check_printsym_format(const char *fmt, ...)
+__attribute__((format(printf,1,2)));
+static inline void __check_printsym_format(const char *fmt, ...)
+{
+}
+
+static inline void print_symbol(const char *fmt, unsigned long addr)
+{
+	__check_printsym_format(fmt, "");
+	__print_symbol(fmt, (unsigned long)
+		       __builtin_extract_return_addr((void *)addr));
+}
+
+/*
+ * Pretty-print a function pointer.  This function is deprecated.
+ * Please use the "%pF" vsprintf format instead.
+ */
+static inline void __deprecated print_fn_descriptor_symbol(const char *fmt, void *addr)
+{
+#if defined(CONFIG_IA64) || defined(CONFIG_PPC64)
+	addr = *(void **)addr;
+#endif
+	print_symbol(fmt, (unsigned long)addr);
+}
+
+static inline void print_ip_sym(unsigned long ip)
+{
+	printk("[<%p>] %pS\n", (void *) ip, (void *) ip);
+}
+
+#endif /*_LINUX_KALLSYMS_H*/
diff --git a/include/linux/kbd_diacr.h b/include/linux/kbd_diacr.h
new file mode 100644
index 0000000..7274ec6
--- /dev/null
+++ b/include/linux/kbd_diacr.h
@@ -0,0 +1,8 @@
+#ifndef _DIACR_H
+#define _DIACR_H
+#include <linux/kd.h>
+
+extern struct kbdiacruc accent_table[];
+extern unsigned int accent_table_size;
+
+#endif /* _DIACR_H */
diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h
new file mode 100644
index 0000000..8bdb16b
--- /dev/null
+++ b/include/linux/kbd_kern.h
@@ -0,0 +1,167 @@
+#ifndef _KBD_KERN_H
+#define _KBD_KERN_H
+
+#include <linux/tty.h>
+#include <linux/interrupt.h>
+#include <linux/keyboard.h>
+
+extern struct tasklet_struct keyboard_tasklet;
+
+extern int shift_state;
+
+extern char *func_table[MAX_NR_FUNC];
+extern char func_buf[];
+extern char *funcbufptr;
+extern int funcbufsize, funcbufleft;
+
+/*
+ * kbd->xxx contains the VC-local things (flag settings etc..)
+ *
+ * Note: externally visible are LED_SCR, LED_NUM, LED_CAP defined in kd.h
+ *       The code in KDGETLED / KDSETLED depends on the internal and
+ *       external order being the same.
+ *
+ * Note: lockstate is used as index in the array key_map.
+ */
+struct kbd_struct {
+
+	unsigned char lockstate;
+/* 8 modifiers - the names do not have any meaning at all;
+   they can be associated to arbitrarily chosen keys */
+#define VC_SHIFTLOCK	KG_SHIFT	/* shift lock mode */
+#define VC_ALTGRLOCK	KG_ALTGR	/* altgr lock mode */
+#define VC_CTRLLOCK	KG_CTRL 	/* control lock mode */
+#define VC_ALTLOCK	KG_ALT  	/* alt lock mode */
+#define VC_SHIFTLLOCK	KG_SHIFTL	/* shiftl lock mode */
+#define VC_SHIFTRLOCK	KG_SHIFTR	/* shiftr lock mode */
+#define VC_CTRLLLOCK	KG_CTRLL 	/* ctrll lock mode */
+#define VC_CTRLRLOCK	KG_CTRLR 	/* ctrlr lock mode */
+	unsigned char slockstate; 	/* for `sticky' Shift, Ctrl, etc. */
+
+	unsigned char ledmode:2; 	/* one 2-bit value */
+#define LED_SHOW_FLAGS 0        /* traditional state */
+#define LED_SHOW_IOCTL 1        /* only change leds upon ioctl */
+#define LED_SHOW_MEM 2          /* `heartbeat': peek into memory */
+
+	unsigned char ledflagstate:4;	/* flags, not lights */
+	unsigned char default_ledflagstate:4;
+#define VC_SCROLLOCK	0	/* scroll-lock mode */
+#define VC_NUMLOCK	1	/* numeric lock mode */
+#define VC_CAPSLOCK	2	/* capslock mode */
+#define VC_KANALOCK	3	/* kanalock mode */
+
+	unsigned char kbdmode:2;	/* one 2-bit value */
+#define VC_XLATE	0	/* translate keycodes using keymap */
+#define VC_MEDIUMRAW	1	/* medium raw (keycode) mode */
+#define VC_RAW		2	/* raw (scancode) mode */
+#define VC_UNICODE	3	/* Unicode mode */
+
+	unsigned char modeflags:5;
+#define VC_APPLIC	0	/* application key mode */
+#define VC_CKMODE	1	/* cursor key mode */
+#define VC_REPEAT	2	/* keyboard repeat */
+#define VC_CRLF		3	/* 0 - enter sends CR, 1 - enter sends CRLF */
+#define VC_META		4	/* 0 - meta, 1 - meta=prefix with ESC */
+};
+
+extern struct kbd_struct kbd_table[];
+
+extern int kbd_init(void);
+
+extern unsigned char getledstate(void);
+extern void setledstate(struct kbd_struct *kbd, unsigned int led);
+
+extern int do_poke_blanked_console;
+
+extern void (*kbd_ledfunc)(unsigned int led);
+
+extern int set_console(int nr);
+extern void schedule_console_callback(void);
+
+static inline void set_leds(void)
+{
+	tasklet_schedule(&keyboard_tasklet);
+}
+
+static inline int vc_kbd_mode(struct kbd_struct * kbd, int flag)
+{
+	return ((kbd->modeflags >> flag) & 1);
+}
+
+static inline int vc_kbd_led(struct kbd_struct * kbd, int flag)
+{
+	return ((kbd->ledflagstate >> flag) & 1);
+}
+
+static inline void set_vc_kbd_mode(struct kbd_struct * kbd, int flag)
+{
+	kbd->modeflags |= 1 << flag;
+}
+
+static inline void set_vc_kbd_led(struct kbd_struct * kbd, int flag)
+{
+	kbd->ledflagstate |= 1 << flag;
+}
+
+static inline void clr_vc_kbd_mode(struct kbd_struct * kbd, int flag)
+{
+	kbd->modeflags &= ~(1 << flag);
+}
+
+static inline void clr_vc_kbd_led(struct kbd_struct * kbd, int flag)
+{
+	kbd->ledflagstate &= ~(1 << flag);
+}
+
+static inline void chg_vc_kbd_lock(struct kbd_struct * kbd, int flag)
+{
+	kbd->lockstate ^= 1 << flag;
+}
+
+static inline void chg_vc_kbd_slock(struct kbd_struct * kbd, int flag)
+{
+	kbd->slockstate ^= 1 << flag;
+}
+
+static inline void chg_vc_kbd_mode(struct kbd_struct * kbd, int flag)
+{
+	kbd->modeflags ^= 1 << flag;
+}
+
+static inline void chg_vc_kbd_led(struct kbd_struct * kbd, int flag)
+{
+	kbd->ledflagstate ^= 1 << flag;
+}
+
+#define U(x) ((x) ^ 0xf000)
+
+#define BRL_UC_ROW 0x2800
+
+/* keyboard.c */
+
+struct console;
+
+int getkeycode(unsigned int scancode);
+int setkeycode(unsigned int scancode, unsigned int keycode);
+void compute_shiftstate(void);
+
+/* defkeymap.c */
+
+extern unsigned int keymap_count;
+
+/* console.c */
+
+static inline void con_schedule_flip(struct tty_struct *t)
+{
+	unsigned long flags;
+	spin_lock_irqsave(&t->buf.lock, flags);
+	if (t->buf.tail != NULL)
+		t->buf.tail->commit = t->buf.tail->used;
+	spin_unlock_irqrestore(&t->buf.lock, flags);
+	schedule_delayed_work(&t->buf.work, 0);
+}
+
+/* mac_hid.c */
+extern int mac_hid_mouse_emulate_buttons(int, unsigned int, int);
+
+#endif
diff --git a/include/linux/kbuild.h b/include/linux/kbuild.h
new file mode 100644
index 0000000..22a7219
--- /dev/null
+++ b/include/linux/kbuild.h
@@ -0,0 +1,15 @@
+#ifndef __LINUX_KBUILD_H
+#define __LINUX_KBUILD_H
+
+#define DEFINE(sym, val) \
+        asm volatile("\n->" #sym " %0 " #val : : "i" (val))
+
+#define BLANK() asm volatile("\n->" : : )
+
+#define OFFSET(sym, str, mem) \
+	DEFINE(sym, offsetof(struct str, mem))
+
+#define COMMENT(x) \
+	asm volatile("\n->#" x)
+
+#endif
diff --git a/include/linux/kd.h b/include/linux/kd.h
new file mode 100644
index 0000000..15f2853
--- /dev/null
+++ b/include/linux/kd.h
@@ -0,0 +1,185 @@
+#ifndef _LINUX_KD_H
+#define _LINUX_KD_H
+#include <linux/types.h>
+#include <linux/compiler.h>
+
+/* 0x4B is 'K', to avoid collision with termios and vt */
+
+#define GIO_FONT	0x4B60	/* gets font in expanded form */
+#define PIO_FONT	0x4B61	/* use font in expanded form */
+
+#define GIO_FONTX	0x4B6B	/* get font using struct consolefontdesc */
+#define PIO_FONTX	0x4B6C	/* set font using struct consolefontdesc */
+struct consolefontdesc {
+	unsigned short charcount;	/* characters in font (256 or 512) */
+	unsigned short charheight;	/* scan lines per character (1-32) */
+	char __user *chardata;		/* font data in expanded form */
+};
+
+#define PIO_FONTRESET   0x4B6D	/* reset to default font */
+
+#define GIO_CMAP	0x4B70	/* gets colour palette on VGA+ */
+#define PIO_CMAP	0x4B71	/* sets colour palette on VGA+ */
+
+#define KIOCSOUND	0x4B2F	/* start sound generation (0 for off) */
+#define KDMKTONE	0x4B30	/* generate tone */
+
+#define KDGETLED	0x4B31	/* return current led state */
+#define KDSETLED	0x4B32	/* set led state [lights, not flags] */
+#define 	LED_SCR		0x01	/* scroll lock led */
+#define 	LED_NUM		0x02	/* num lock led */
+#define 	LED_CAP		0x04	/* caps lock led */
+
+#define KDGKBTYPE	0x4B33	/* get keyboard type */
+#define 	KB_84		0x01
+#define 	KB_101		0x02 	/* this is what we always answer */
+#define 	KB_OTHER	0x03
+
+#define KDADDIO		0x4B34	/* add i/o port as valid */
+#define KDDELIO		0x4B35	/* del i/o port as valid */
+#define KDENABIO	0x4B36	/* enable i/o to video board */
+#define KDDISABIO	0x4B37	/* disable i/o to video board */
+
+#define KDSETMODE	0x4B3A	/* set text/graphics mode */
+#define		KD_TEXT		0x00
+#define		KD_GRAPHICS	0x01
+#define		KD_TEXT0	0x02	/* obsolete */
+#define		KD_TEXT1	0x03	/* obsolete */
+#define KDGETMODE	0x4B3B	/* get current mode */
+
+#define KDMAPDISP	0x4B3C	/* map display into address space */
+#define KDUNMAPDISP	0x4B3D	/* unmap display from address space */
+
+typedef char scrnmap_t;
+#define		E_TABSZ		256
+#define GIO_SCRNMAP	0x4B40	/* get screen mapping from kernel */
+#define PIO_SCRNMAP	0x4B41	/* put screen mapping table in kernel */
+#define GIO_UNISCRNMAP  0x4B69	/* get full Unicode screen mapping */
+#define PIO_UNISCRNMAP  0x4B6A  /* set full Unicode screen mapping */
+
+#define GIO_UNIMAP	0x4B66	/* get unicode-to-font mapping from kernel */
+struct unipair {
+	unsigned short unicode;
+	unsigned short fontpos;
+};
+struct unimapdesc {
+	unsigned short entry_ct;
+	struct unipair __user *entries;
+};
+#define PIO_UNIMAP	0x4B67	/* put unicode-to-font mapping in kernel */
+#define PIO_UNIMAPCLR	0x4B68	/* clear table, possibly advise hash algorithm */
+struct unimapinit {
+	unsigned short advised_hashsize;  /* 0 if no opinion */
+	unsigned short advised_hashstep;  /* 0 if no opinion */
+	unsigned short advised_hashlevel; /* 0 if no opinion */
+};
+
+#define UNI_DIRECT_BASE 0xF000	/* start of Direct Font Region */
+#define UNI_DIRECT_MASK 0x01FF	/* Direct Font Region bitmask */
+
+#define		K_RAW		0x00
+#define		K_XLATE		0x01
+#define		K_MEDIUMRAW	0x02
+#define		K_UNICODE	0x03
+#define KDGKBMODE	0x4B44	/* gets current keyboard mode */
+#define KDSKBMODE	0x4B45	/* sets current keyboard mode */
+
+#define		K_METABIT	0x03
+#define		K_ESCPREFIX	0x04
+#define KDGKBMETA	0x4B62	/* gets meta key handling mode */
+#define KDSKBMETA	0x4B63	/* sets meta key handling mode */
+
+#define		K_SCROLLLOCK	0x01
+#define		K_NUMLOCK	0x02
+#define		K_CAPSLOCK	0x04
+#define	KDGKBLED	0x4B64	/* get led flags (not lights) */
+#define	KDSKBLED	0x4B65	/* set led flags (not lights) */
+
+struct kbentry {
+	unsigned char kb_table;
+	unsigned char kb_index;
+	unsigned short kb_value;
+};
+#define		K_NORMTAB	0x00
+#define		K_SHIFTTAB	0x01
+#define		K_ALTTAB	0x02
+#define		K_ALTSHIFTTAB	0x03
+
+#define KDGKBENT	0x4B46	/* gets one entry in translation table */
+#define KDSKBENT	0x4B47	/* sets one entry in translation table */
+
+struct kbsentry {
+	unsigned char kb_func;
+	unsigned char kb_string[512];
+};
+#define KDGKBSENT	0x4B48	/* gets one function key string entry */
+#define KDSKBSENT	0x4B49	/* sets one function key string entry */
+
+struct kbdiacr {
+        unsigned char diacr, base, result;
+};
+struct kbdiacrs {
+        unsigned int kb_cnt;    /* number of entries in following array */
+	struct kbdiacr kbdiacr[256];    /* MAX_DIACR from keyboard.h */
+};
+#define KDGKBDIACR      0x4B4A  /* read kernel accent table */
+#define KDSKBDIACR      0x4B4B  /* write kernel accent table */
+
+struct kbdiacruc {
+	unsigned int diacr, base, result;
+};
+struct kbdiacrsuc {
+        unsigned int kb_cnt;    /* number of entries in following array */
+	struct kbdiacruc kbdiacruc[256];    /* MAX_DIACR from keyboard.h */
+};
+#define KDGKBDIACRUC    0x4BFA  /* read kernel accent table - UCS */
+#define KDSKBDIACRUC    0x4BFB  /* write kernel accent table - UCS */
+
+struct kbkeycode {
+	unsigned int scancode, keycode;
+};
+#define KDGETKEYCODE	0x4B4C	/* read kernel keycode table entry */
+#define KDSETKEYCODE	0x4B4D	/* write kernel keycode table entry */
+
+#define KDSIGACCEPT	0x4B4E	/* accept kbd generated signals */
+
+struct kbd_repeat {
+	int delay;	/* in msec; <= 0: don't change */
+	int period;	/* in msec; <= 0: don't change */
+			/* earlier this field was misnamed "rate" */
+};
+
+#define KDKBDREP        0x4B52  /* set keyboard delay/repeat rate;
+				 * actually used values are returned */
+
+#define KDFONTOP	0x4B72	/* font operations */
+
+struct console_font_op {
+	unsigned int op;	/* operation code KD_FONT_OP_* */
+	unsigned int flags;	/* KD_FONT_FLAG_* */
+	unsigned int width, height;	/* font size */
+	unsigned int charcount;
+	unsigned char __user *data;	/* font data with height fixed to 32 */
+};
+
+struct console_font {
+	unsigned int width, height;	/* font size */
+	unsigned int charcount;
+	unsigned char *data;	/* font data with height fixed to 32 */
+};
+
+#define KD_FONT_OP_SET		0	/* Set font */
+#define KD_FONT_OP_GET		1	/* Get font */
+#define KD_FONT_OP_SET_DEFAULT	2	/* Set font to default, data points to name / NULL */
+#define KD_FONT_OP_COPY		3	/* Copy from another console */
+
+#define KD_FONT_FLAG_DONT_RECALC 	1	/* Don't recalculate hw charcell size [compat] */
+#ifdef __KERNEL__
+#define KD_FONT_FLAG_OLD		0x80000000	/* Invoked via old interface [compat] */
+#endif
+
+/* note: 0x4B00-0x4B4E all have had a value at some time;
+   don't reuse for the time being */
+/* note: 0x4B60-0x4B6D, 0x4B70-0x4B72 used above */
+
+#endif /* _LINUX_KD_H */
diff --git a/include/linux/kdebug.h b/include/linux/kdebug.h
new file mode 100644
index 0000000..ed81509
--- /dev/null
+++ b/include/linux/kdebug.h
@@ -0,0 +1,22 @@
+#ifndef _LINUX_KDEBUG_H
+#define _LINUX_KDEBUG_H
+
+#include <asm/kdebug.h>
+
+struct notifier_block;
+
+struct die_args {
+	struct pt_regs *regs;
+	const char *str;
+	long err;
+	int trapnr;
+	int signr;
+};
+
+int register_die_notifier(struct notifier_block *nb);
+int unregister_die_notifier(struct notifier_block *nb);
+
+int notify_die(enum die_val val, const char *str,
+	       struct pt_regs *regs, long err, int trap, int sig);
+
+#endif /* _LINUX_KDEBUG_H */
diff --git a/include/linux/kdev_t.h b/include/linux/kdev_t.h
new file mode 100644
index 0000000..2dacab8
--- /dev/null
+++ b/include/linux/kdev_t.h
@@ -0,0 +1,100 @@
+#ifndef _LINUX_KDEV_T_H
+#define _LINUX_KDEV_T_H
+#ifdef __KERNEL__
+#define MINORBITS	20
+#define MINORMASK	((1U << MINORBITS) - 1)
+
+#define MAJOR(dev)	((unsigned int) ((dev) >> MINORBITS))
+#define MINOR(dev)	((unsigned int) ((dev) & MINORMASK))
+#define MKDEV(ma,mi)	(((ma) << MINORBITS) | (mi))
+
+#define print_dev_t(buffer, dev)					\
+	sprintf((buffer), "%u:%u\n", MAJOR(dev), MINOR(dev))
+
+#define format_dev_t(buffer, dev)					\
+	({								\
+		sprintf(buffer, "%u:%u", MAJOR(dev), MINOR(dev));	\
+		buffer;							\
+	})
+
+/* acceptable for old filesystems */
+static inline int old_valid_dev(dev_t dev)
+{
+	return MAJOR(dev) < 256 && MINOR(dev) < 256;
+}
+
+static inline u16 old_encode_dev(dev_t dev)
+{
+	return (MAJOR(dev) << 8) | MINOR(dev);
+}
+
+static inline dev_t old_decode_dev(u16 val)
+{
+	return MKDEV((val >> 8) & 255, val & 255);
+}
+
+static inline int new_valid_dev(dev_t dev)
+{
+	return 1;
+}
+
+static inline u32 new_encode_dev(dev_t dev)
+{
+	unsigned major = MAJOR(dev);
+	unsigned minor = MINOR(dev);
+	return (minor & 0xff) | (major << 8) | ((minor & ~0xff) << 12);
+}
+
+static inline dev_t new_decode_dev(u32 dev)
+{
+	unsigned major = (dev & 0xfff00) >> 8;
+	unsigned minor = (dev & 0xff) | ((dev >> 12) & 0xfff00);
+	return MKDEV(major, minor);
+}
+
+static inline int huge_valid_dev(dev_t dev)
+{
+	return 1;
+}
+
+static inline u64 huge_encode_dev(dev_t dev)
+{
+	return new_encode_dev(dev);
+}
+
+static inline dev_t huge_decode_dev(u64 dev)
+{
+	return new_decode_dev(dev);
+}
+
+static inline int sysv_valid_dev(dev_t dev)
+{
+	return MAJOR(dev) < (1<<14) && MINOR(dev) < (1<<18);
+}
+
+static inline u32 sysv_encode_dev(dev_t dev)
+{
+	return MINOR(dev) | (MAJOR(dev) << 18);
+}
+
+static inline unsigned sysv_major(u32 dev)
+{
+	return (dev >> 18) & 0x3fff;
+}
+
+static inline unsigned sysv_minor(u32 dev)
+{
+	return dev & 0x3ffff;
+}
+
+#else /* __KERNEL__ */
+
+/*
+Some programs want their definitions of MAJOR and MINOR and MKDEV
+from the kernel sources. These must be the externally visible ones.
+*/
+#define MAJOR(dev)	((dev)>>8)
+#define MINOR(dev)	((dev) & 0xff)
+#define MKDEV(ma,mi)	((ma)<<8 | (mi))
+#endif /* __KERNEL__ */
+#endif
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
new file mode 100644
index 0000000..dc7e0d0
--- /dev/null
+++ b/include/linux/kernel.h
@@ -0,0 +1,532 @@
+#ifndef _LINUX_KERNEL_H
+#define _LINUX_KERNEL_H
+
+/*
+ * 'kernel.h' contains some often-used function prototypes etc
+ */
+
+#ifdef __KERNEL__
+
+#include <stdarg.h>
+#include <linux/linkage.h>
+#include <linux/stddef.h>
+#include <linux/types.h>
+#include <linux/compiler.h>
+#include <linux/bitops.h>
+#include <linux/log2.h>
+#include <linux/typecheck.h>
+#include <linux/ratelimit.h>
+#include <linux/dynamic_printk.h>
+#include <asm/byteorder.h>
+#include <asm/bug.h>
+
+extern const char linux_banner[];
+extern const char linux_proc_banner[];
+
+#define USHORT_MAX	((u16)(~0U))
+#define SHORT_MAX	((s16)(USHORT_MAX>>1))
+#define SHORT_MIN	(-SHORT_MAX - 1)
+#define INT_MAX		((int)(~0U>>1))
+#define INT_MIN		(-INT_MAX - 1)
+#define UINT_MAX	(~0U)
+#define LONG_MAX	((long)(~0UL>>1))
+#define LONG_MIN	(-LONG_MAX - 1)
+#define ULONG_MAX	(~0UL)
+#define LLONG_MAX	((long long)(~0ULL>>1))
+#define LLONG_MIN	(-LLONG_MAX - 1)
+#define ULLONG_MAX	(~0ULL)
+
+#define STACK_MAGIC	0xdeadbeef
+
+#define ALIGN(x,a)		__ALIGN_MASK(x,(typeof(x))(a)-1)
+#define __ALIGN_MASK(x,mask)	(((x)+(mask))&~(mask))
+#define PTR_ALIGN(p, a)		((typeof(p))ALIGN((unsigned long)(p), (a)))
+#define IS_ALIGNED(x, a)		(((x) & ((typeof(x))(a) - 1)) == 0)
+
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
+
+#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
+#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
+#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
+
+#define _RET_IP_		(unsigned long)__builtin_return_address(0)
+#define _THIS_IP_  ({ __label__ __here; __here: (unsigned long)&&__here; })
+
+#ifdef CONFIG_LBD
+# include <asm/div64.h>
+# define sector_div(a, b) do_div(a, b)
+#else
+# define sector_div(n, b)( \
+{ \
+	int _res; \
+	_res = (n) % (b); \
+	(n) /= (b); \
+	_res; \
+} \
+)
+#endif
+
+/**
+ * upper_32_bits - return bits 32-63 of a number
+ * @n: the number we're accessing
+ *
+ * A basic shift-right of a 64- or 32-bit quantity.  Use this to suppress
+ * the "right shift count >= width of type" warning when that quantity is
+ * 32-bits.
+ */
+#define upper_32_bits(n) ((u32)(((n) >> 16) >> 16))
+
+/**
+ * lower_32_bits - return bits 0-31 of a number
+ * @n: the number we're accessing
+ */
+#define lower_32_bits(n) ((u32)(n))
+
+#define	KERN_EMERG	"<0>"	/* system is unusable			*/
+#define	KERN_ALERT	"<1>"	/* action must be taken immediately	*/
+#define	KERN_CRIT	"<2>"	/* critical conditions			*/
+#define	KERN_ERR	"<3>"	/* error conditions			*/
+#define	KERN_WARNING	"<4>"	/* warning conditions			*/
+#define	KERN_NOTICE	"<5>"	/* normal but significant condition	*/
+#define	KERN_INFO	"<6>"	/* informational			*/
+#define	KERN_DEBUG	"<7>"	/* debug-level messages			*/
+
+/*
+ * Annotation for a "continued" line of log printout (only done after a
+ * line that had no enclosing \n). Only to be used by core/arch code
+ * during early bootup (a continued line is not SMP-safe otherwise).
+ */
+#define	KERN_CONT	""
+
+extern int console_printk[];
+
+#define console_loglevel (console_printk[0])
+#define default_message_loglevel (console_printk[1])
+#define minimum_console_loglevel (console_printk[2])
+#define default_console_loglevel (console_printk[3])
+
+struct completion;
+struct pt_regs;
+struct user;
+
+#ifdef CONFIG_PREEMPT_VOLUNTARY
+extern int _cond_resched(void);
+# define might_resched() _cond_resched()
+#else
+# define might_resched() do { } while (0)
+#endif
+
+#ifdef CONFIG_DEBUG_SPINLOCK_SLEEP
+  void __might_sleep(char *file, int line);
+/**
+ * might_sleep - annotation for functions that can sleep
+ *
+ * this macro will print a stack trace if it is executed in an atomic
+ * context (spinlock, irq-handler, ...).
+ *
+ * This is a useful debugging help to be able to catch problems early and not
+ * be bitten later when the calling function happens to sleep when it is not
+ * supposed to.
+ */
+# define might_sleep() \
+	do { __might_sleep(__FILE__, __LINE__); might_resched(); } while (0)
+#else
+# define might_sleep() do { might_resched(); } while (0)
+#endif
+
+#define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0)
+
+#define abs(x) ({				\
+		int __x = (x);			\
+		(__x < 0) ? -__x : __x;		\
+	})
+
+extern struct atomic_notifier_head panic_notifier_list;
+extern long (*panic_blink)(long time);
+NORET_TYPE void panic(const char * fmt, ...)
+	__attribute__ ((NORET_AND format (printf, 1, 2))) __cold;
+extern void oops_enter(void);
+extern void oops_exit(void);
+extern int oops_may_print(void);
+NORET_TYPE void do_exit(long error_code)
+	ATTRIB_NORET;
+NORET_TYPE void complete_and_exit(struct completion *, long)
+	ATTRIB_NORET;
+extern unsigned long simple_strtoul(const char *,char **,unsigned int);
+extern long simple_strtol(const char *,char **,unsigned int);
+extern unsigned long long simple_strtoull(const char *,char **,unsigned int);
+extern long long simple_strtoll(const char *,char **,unsigned int);
+extern int strict_strtoul(const char *, unsigned int, unsigned long *);
+extern int strict_strtol(const char *, unsigned int, long *);
+extern int strict_strtoull(const char *, unsigned int, unsigned long long *);
+extern int strict_strtoll(const char *, unsigned int, long long *);
+extern int sprintf(char * buf, const char * fmt, ...)
+	__attribute__ ((format (printf, 2, 3)));
+extern int vsprintf(char *buf, const char *, va_list)
+	__attribute__ ((format (printf, 2, 0)));
+extern int snprintf(char * buf, size_t size, const char * fmt, ...)
+	__attribute__ ((format (printf, 3, 4)));
+extern int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
+	__attribute__ ((format (printf, 3, 0)));
+extern int scnprintf(char * buf, size_t size, const char * fmt, ...)
+	__attribute__ ((format (printf, 3, 4)));
+extern int vscnprintf(char *buf, size_t size, const char *fmt, va_list args)
+	__attribute__ ((format (printf, 3, 0)));
+extern char *kasprintf(gfp_t gfp, const char *fmt, ...)
+	__attribute__ ((format (printf, 2, 3)));
+extern char *kvasprintf(gfp_t gfp, const char *fmt, va_list args);
+
+extern int sscanf(const char *, const char *, ...)
+	__attribute__ ((format (scanf, 2, 3)));
+extern int vsscanf(const char *, const char *, va_list)
+	__attribute__ ((format (scanf, 2, 0)));
+
+extern int get_option(char **str, int *pint);
+extern char *get_options(const char *str, int nints, int *ints);
+extern unsigned long long memparse(const char *ptr, char **retptr);
+
+extern int core_kernel_text(unsigned long addr);
+extern int __kernel_text_address(unsigned long addr);
+extern int kernel_text_address(unsigned long addr);
+struct pid;
+extern struct pid *session_of_pgrp(struct pid *pgrp);
+
+/*
+ * FW_BUG
+ * Add this to a message where you are sure the firmware is buggy or behaves
+ * really stupid or out of spec. Be aware that the responsible BIOS developer
+ * should be able to fix this issue or at least get a concrete idea of the
+ * problem by reading your message without the need of looking at the kernel
+ * code.
+ * 
+ * Use it for definite and high priority BIOS bugs.
+ *
+ * FW_WARN
+ * Use it for not that clear (e.g. could the kernel messed up things already?)
+ * and medium priority BIOS bugs.
+ *
+ * FW_INFO
+ * Use this one if you want to tell the user or vendor about something
+ * suspicious, but generally harmless related to the firmware.
+ *
+ * Use it for information or very low priority BIOS bugs.
+ */
+#define FW_BUG		"[Firmware Bug]: "
+#define FW_WARN		"[Firmware Warn]: "
+#define FW_INFO		"[Firmware Info]: "
+
+#ifdef CONFIG_PRINTK
+asmlinkage int vprintk(const char *fmt, va_list args)
+	__attribute__ ((format (printf, 1, 0)));
+asmlinkage int printk(const char * fmt, ...)
+	__attribute__ ((format (printf, 1, 2))) __cold;
+
+extern struct ratelimit_state printk_ratelimit_state;
+extern int printk_ratelimit(void);
+extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
+				   unsigned int interval_msec);
+#else
+static inline int vprintk(const char *s, va_list args)
+	__attribute__ ((format (printf, 1, 0)));
+static inline int vprintk(const char *s, va_list args) { return 0; }
+static inline int printk(const char *s, ...)
+	__attribute__ ((format (printf, 1, 2)));
+static inline int __cold printk(const char *s, ...) { return 0; }
+static inline int printk_ratelimit(void) { return 0; }
+static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, \
+					  unsigned int interval_msec)	\
+		{ return false; }
+#endif
+
+extern int printk_needs_cpu(int cpu);
+extern void printk_tick(void);
+
+extern void asmlinkage __attribute__((format(printf, 1, 2)))
+	early_printk(const char *fmt, ...);
+
+unsigned long int_sqrt(unsigned long);
+
+static inline void console_silent(void)
+{
+	console_loglevel = 0;
+}
+
+static inline void console_verbose(void)
+{
+	if (console_loglevel)
+		console_loglevel = 15;
+}
+
+extern void bust_spinlocks(int yes);
+extern void wake_up_klogd(void);
+extern int oops_in_progress;		/* If set, an oops, panic(), BUG() or die() is in progress */
+extern int panic_timeout;
+extern int panic_on_oops;
+extern int panic_on_unrecovered_nmi;
+extern const char *print_tainted(void);
+extern void add_taint(unsigned flag);
+extern int test_taint(unsigned flag);
+extern unsigned long get_taint(void);
+extern int root_mountflags;
+
+/* Values used for system_state */
+extern enum system_states {
+	SYSTEM_BOOTING,
+	SYSTEM_RUNNING,
+	SYSTEM_HALT,
+	SYSTEM_POWER_OFF,
+	SYSTEM_RESTART,
+	SYSTEM_SUSPEND_DISK,
+} system_state;
+
+#define TAINT_PROPRIETARY_MODULE	0
+#define TAINT_FORCED_MODULE		1
+#define TAINT_UNSAFE_SMP		2
+#define TAINT_FORCED_RMMOD		3
+#define TAINT_MACHINE_CHECK		4
+#define TAINT_BAD_PAGE			5
+#define TAINT_USER			6
+#define TAINT_DIE			7
+#define TAINT_OVERRIDDEN_ACPI_TABLE	8
+#define TAINT_WARN			9
+#define TAINT_CRAP			10
+
+extern void dump_stack(void) __cold;
+
+enum {
+	DUMP_PREFIX_NONE,
+	DUMP_PREFIX_ADDRESS,
+	DUMP_PREFIX_OFFSET
+};
+extern void hex_dump_to_buffer(const void *buf, size_t len,
+				int rowsize, int groupsize,
+				char *linebuf, size_t linebuflen, bool ascii);
+extern void print_hex_dump(const char *level, const char *prefix_str,
+				int prefix_type, int rowsize, int groupsize,
+				const void *buf, size_t len, bool ascii);
+extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
+			const void *buf, size_t len);
+
+extern const char hex_asc[];
+#define hex_asc_lo(x)	hex_asc[((x) & 0x0f)]
+#define hex_asc_hi(x)	hex_asc[((x) & 0xf0) >> 4]
+
+static inline char *pack_hex_byte(char *buf, u8 byte)
+{
+	*buf++ = hex_asc_hi(byte);
+	*buf++ = hex_asc_lo(byte);
+	return buf;
+}
+
+#ifndef pr_fmt
+#define pr_fmt(fmt) fmt
+#endif
+
+#define pr_emerg(fmt, ...) \
+        printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_alert(fmt, ...) \
+        printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_crit(fmt, ...) \
+        printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_err(fmt, ...) \
+        printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_warning(fmt, ...) \
+        printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_notice(fmt, ...) \
+        printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_info(fmt, ...) \
+        printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
+
+/* If you are writing a driver, please use dev_dbg instead */
+#if defined(CONFIG_DYNAMIC_PRINTK_DEBUG)
+#define pr_debug(fmt, ...) do { \
+	dynamic_pr_debug(pr_fmt(fmt), ##__VA_ARGS__); \
+	} while (0)
+#elif defined(DEBUG)
+#define pr_debug(fmt, ...) \
+	printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
+#else
+#define pr_debug(fmt, ...) \
+	({ if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); 0; })
+#endif
+
+/*
+ *      Display an IP address in readable format.
+ */
+
+#define NIPQUAD(addr) \
+	((unsigned char *)&addr)[0], \
+	((unsigned char *)&addr)[1], \
+	((unsigned char *)&addr)[2], \
+	((unsigned char *)&addr)[3]
+#define NIPQUAD_FMT "%u.%u.%u.%u"
+
+#define NIP6(addr) \
+	ntohs((addr).s6_addr16[0]), \
+	ntohs((addr).s6_addr16[1]), \
+	ntohs((addr).s6_addr16[2]), \
+	ntohs((addr).s6_addr16[3]), \
+	ntohs((addr).s6_addr16[4]), \
+	ntohs((addr).s6_addr16[5]), \
+	ntohs((addr).s6_addr16[6]), \
+	ntohs((addr).s6_addr16[7])
+#define NIP6_FMT "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x"
+#define NIP6_SEQFMT "%04x%04x%04x%04x%04x%04x%04x%04x"
+
+#if defined(__LITTLE_ENDIAN)
+#define HIPQUAD(addr) \
+	((unsigned char *)&addr)[3], \
+	((unsigned char *)&addr)[2], \
+	((unsigned char *)&addr)[1], \
+	((unsigned char *)&addr)[0]
+#elif defined(__BIG_ENDIAN)
+#define HIPQUAD	NIPQUAD
+#else
+#error "Please fix asm/byteorder.h"
+#endif /* __LITTLE_ENDIAN */
+
+/*
+ * min()/max()/clamp() macros that also do
+ * strict type-checking.. See the
+ * "unnecessary" pointer comparison.
+ */
+#define min(x, y) ({				\
+	typeof(x) _min1 = (x);			\
+	typeof(y) _min2 = (y);			\
+	(void) (&_min1 == &_min2);		\
+	_min1 < _min2 ? _min1 : _min2; })
+
+#define max(x, y) ({				\
+	typeof(x) _max1 = (x);			\
+	typeof(y) _max2 = (y);			\
+	(void) (&_max1 == &_max2);		\
+	_max1 > _max2 ? _max1 : _max2; })
+
+/**
+ * clamp - return a value clamped to a given range with strict typechecking
+ * @val: current value
+ * @min: minimum allowable value
+ * @max: maximum allowable value
+ *
+ * This macro does strict typechecking of min/max to make sure they are of the
+ * same type as val.  See the unnecessary pointer comparisons.
+ */
+#define clamp(val, min, max) ({			\
+	typeof(val) __val = (val);		\
+	typeof(min) __min = (min);		\
+	typeof(max) __max = (max);		\
+	(void) (&__val == &__min);		\
+	(void) (&__val == &__max);		\
+	__val = __val < __min ? __min: __val;	\
+	__val > __max ? __max: __val; })
+
+/*
+ * ..and if you can't take the strict
+ * types, you can specify one yourself.
+ *
+ * Or not use min/max/clamp at all, of course.
+ */
+#define min_t(type, x, y) ({			\
+	type __min1 = (x);			\
+	type __min2 = (y);			\
+	__min1 < __min2 ? __min1: __min2; })
+
+#define max_t(type, x, y) ({			\
+	type __max1 = (x);			\
+	type __max2 = (y);			\
+	__max1 > __max2 ? __max1: __max2; })
+
+/**
+ * clamp_t - return a value clamped to a given range using a given type
+ * @type: the type of variable to use
+ * @val: current value
+ * @min: minimum allowable value
+ * @max: maximum allowable value
+ *
+ * This macro does no typechecking and uses temporary variables of type
+ * 'type' to make all the comparisons.
+ */
+#define clamp_t(type, val, min, max) ({		\
+	type __val = (val);			\
+	type __min = (min);			\
+	type __max = (max);			\
+	__val = __val < __min ? __min: __val;	\
+	__val > __max ? __max: __val; })
+
+/**
+ * clamp_val - return a value clamped to a given range using val's type
+ * @val: current value
+ * @min: minimum allowable value
+ * @max: maximum allowable value
+ *
+ * This macro does no typechecking and uses temporary variables of whatever
+ * type the input argument 'val' is.  This is useful when val is an unsigned
+ * type and min and max are literals that will otherwise be assigned a signed
+ * integer type.
+ */
+#define clamp_val(val, min, max) ({		\
+	typeof(val) __val = (val);		\
+	typeof(val) __min = (min);		\
+	typeof(val) __max = (max);		\
+	__val = __val < __min ? __min: __val;	\
+	__val > __max ? __max: __val; })
+
+/**
+ * container_of - cast a member of a structure out to the containing structure
+ * @ptr:	the pointer to the member.
+ * @type:	the type of the container struct this is embedded in.
+ * @member:	the name of the member within the struct.
+ *
+ */
+#define container_of(ptr, type, member) ({			\
+	const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
+	(type *)( (char *)__mptr - offsetof(type,member) );})
+
+struct sysinfo;
+extern int do_sysinfo(struct sysinfo *info);
+
+#endif /* __KERNEL__ */
+
+#define SI_LOAD_SHIFT	16
+struct sysinfo {
+	long uptime;			/* Seconds since boot */
+	unsigned long loads[3];		/* 1, 5, and 15 minute load averages */
+	unsigned long totalram;		/* Total usable main memory size */
+	unsigned long freeram;		/* Available memory size */
+	unsigned long sharedram;	/* Amount of shared memory */
+	unsigned long bufferram;	/* Memory used by buffers */
+	unsigned long totalswap;	/* Total swap space size */
+	unsigned long freeswap;		/* swap space still available */
+	unsigned short procs;		/* Number of current processes */
+	unsigned short pad;		/* explicit padding for m68k */
+	unsigned long totalhigh;	/* Total high memory size */
+	unsigned long freehigh;		/* Available high memory size */
+	unsigned int mem_unit;		/* Memory unit size in bytes */
+	char _f[20-2*sizeof(long)-sizeof(int)];	/* Padding: libc5 uses this.. */
+};
+
+/* Force a compilation error if condition is true */
+#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
+
+/* Force a compilation error if condition is true, but also produce a
+   result (of value 0 and type size_t), so the expression can be used
+   e.g. in a structure initializer (or where-ever else comma expressions
+   aren't permitted). */
+#define BUILD_BUG_ON_ZERO(e) (sizeof(char[1 - 2 * !!(e)]) - 1)
+
+/* Trap pasters of __FUNCTION__ at compile-time */
+#define __FUNCTION__ (__func__)
+
+/* This helps us to avoid #ifdef CONFIG_NUMA */
+#ifdef CONFIG_NUMA
+#define NUMA_BUILD 1
+#else
+#define NUMA_BUILD 0
+#endif
+
+/* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */
+#ifdef CONFIG_FTRACE_MCOUNT_RECORD
+# define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD
+#endif
+
+#endif
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
new file mode 100644
index 0000000..4a145ca
--- /dev/null
+++ b/include/linux/kernel_stat.h
@@ -0,0 +1,76 @@
+#ifndef _LINUX_KERNEL_STAT_H
+#define _LINUX_KERNEL_STAT_H
+
+#include <linux/smp.h>
+#include <linux/threads.h>
+#include <linux/percpu.h>
+#include <linux/cpumask.h>
+#include <asm/irq.h>
+#include <asm/cputime.h>
+
+/*
+ * 'kernel_stat.h' contains the definitions needed for doing
+ * some kernel statistics (CPU usage, context switches ...),
+ * used by rstatd/perfmeter
+ */
+
+struct cpu_usage_stat {
+	cputime64_t user;
+	cputime64_t nice;
+	cputime64_t system;
+	cputime64_t softirq;
+	cputime64_t irq;
+	cputime64_t idle;
+	cputime64_t iowait;
+	cputime64_t steal;
+	cputime64_t guest;
+};
+
+struct kernel_stat {
+	struct cpu_usage_stat	cpustat;
+	unsigned int irqs[NR_IRQS];
+};
+
+DECLARE_PER_CPU(struct kernel_stat, kstat);
+
+#define kstat_cpu(cpu)	per_cpu(kstat, cpu)
+/* Must have preemption disabled for this to be meaningful. */
+#define kstat_this_cpu	__get_cpu_var(kstat)
+
+extern unsigned long long nr_context_switches(void);
+
+struct irq_desc;
+
+static inline void kstat_incr_irqs_this_cpu(unsigned int irq,
+					    struct irq_desc *desc)
+{
+	kstat_this_cpu.irqs[irq]++;
+}
+
+static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu)
+{
+       return kstat_cpu(cpu).irqs[irq];
+}
+
+/*
+ * Number of interrupts per specific IRQ source, since bootup
+ */
+static inline unsigned int kstat_irqs(unsigned int irq)
+{
+	unsigned int sum = 0;
+	int cpu;
+
+	for_each_possible_cpu(cpu)
+		sum += kstat_irqs_cpu(irq, cpu);
+
+	return sum;
+}
+
+extern unsigned long long task_delta_exec(struct task_struct *);
+extern void account_user_time(struct task_struct *, cputime_t);
+extern void account_user_time_scaled(struct task_struct *, cputime_t);
+extern void account_system_time(struct task_struct *, int, cputime_t);
+extern void account_system_time_scaled(struct task_struct *, cputime_t);
+extern void account_steal_time(struct task_struct *, cputime_t);
+
+#endif /* _LINUX_KERNEL_STAT_H */
diff --git a/include/linux/kernelcapi.h b/include/linux/kernelcapi.h
new file mode 100644
index 0000000..a53e932
--- /dev/null
+++ b/include/linux/kernelcapi.h
@@ -0,0 +1,162 @@
+/*
+ * $Id: kernelcapi.h,v 1.8.6.2 2001/02/07 11:31:31 kai Exp $
+ * 
+ * Kernel CAPI 2.0 Interface for Linux
+ * 
+ * (c) Copyright 1997 by Carsten Paeth (calle@calle.in-berlin.de)
+ * 
+ */
+
+#ifndef __KERNELCAPI_H__
+#define __KERNELCAPI_H__
+
+#define CAPI_MAXAPPL	240	/* maximum number of applications  */
+#define CAPI_MAXCONTR	32	/* maximum number of controller    */
+#define CAPI_MAXDATAWINDOW	8
+
+
+typedef struct kcapi_flagdef {
+	int contr;
+	int flag;
+} kcapi_flagdef;
+
+typedef struct kcapi_carddef {
+	char		driver[32];
+	unsigned int	port;
+	unsigned	irq;
+	unsigned int	membase;
+	int		cardnr;
+} kcapi_carddef;
+
+/* new ioctls >= 10 */
+#define KCAPI_CMD_TRACE		10
+#define KCAPI_CMD_ADDCARD	11	/* OBSOLETE */
+
+/* 
+ * flag > 2 => trace also data
+ * flag & 1 => show trace
+ */
+#define KCAPI_TRACE_OFF			0
+#define KCAPI_TRACE_SHORT_NO_DATA	1
+#define KCAPI_TRACE_FULL_NO_DATA	2
+#define KCAPI_TRACE_SHORT		3
+#define KCAPI_TRACE_FULL		4
+
+
+#ifdef __KERNEL__
+
+#include <linux/list.h>
+#include <linux/skbuff.h>
+#include <linux/workqueue.h>
+
+#define	KCI_CONTRUP	0	/* arg: struct capi_profile */
+#define	KCI_CONTRDOWN	1	/* arg: NULL */
+
+struct capi20_appl {
+	u16 applid;
+	capi_register_params rparam;
+	void (*recv_message)(struct capi20_appl *ap, struct sk_buff *skb);
+	void *private;
+
+	/* internal to kernelcapi.o */
+	unsigned long nrecvctlpkt;
+	unsigned long nrecvdatapkt;
+	unsigned long nsentctlpkt;
+	unsigned long nsentdatapkt;
+	struct mutex recv_mtx;
+	struct sk_buff_head recv_queue;
+	struct work_struct recv_work;
+	int release_in_progress;
+
+	/* ugly hack to allow for notification of added/removed
+	 * controllers. The Right Way (tm) is known. XXX
+	 */
+	void (*callback) (unsigned int cmd, __u32 contr, void *data);
+};
+
+u16 capi20_isinstalled(void);
+u16 capi20_register(struct capi20_appl *ap);
+u16 capi20_release(struct capi20_appl *ap);
+u16 capi20_put_message(struct capi20_appl *ap, struct sk_buff *skb);
+u16 capi20_get_manufacturer(u32 contr, u8 buf[CAPI_MANUFACTURER_LEN]);
+u16 capi20_get_version(u32 contr, struct capi_version *verp);
+u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN]);
+u16 capi20_get_profile(u32 contr, struct capi_profile *profp);
+int capi20_manufacturer(unsigned int cmd, void __user *data);
+
+/* temporary hack XXX */
+void capi20_set_callback(struct capi20_appl *ap, 
+			 void (*callback) (unsigned int cmd, __u32 contr, void *data));
+
+
+
+#define CAPI_NOERROR                      0x0000
+
+#define CAPI_TOOMANYAPPLS		  0x1001
+#define CAPI_LOGBLKSIZETOSMALL	          0x1002
+#define CAPI_BUFFEXECEEDS64K 	          0x1003
+#define CAPI_MSGBUFSIZETOOSMALL	          0x1004
+#define CAPI_ANZLOGCONNNOTSUPPORTED	  0x1005
+#define CAPI_REGRESERVED		  0x1006
+#define CAPI_REGBUSY 		          0x1007
+#define CAPI_REGOSRESOURCEERR	          0x1008
+#define CAPI_REGNOTINSTALLED 	          0x1009
+#define CAPI_REGCTRLERNOTSUPPORTEXTEQUIP  0x100a
+#define CAPI_REGCTRLERONLYSUPPORTEXTEQUIP 0x100b
+
+#define CAPI_ILLAPPNR		          0x1101
+#define CAPI_ILLCMDORSUBCMDORMSGTOSMALL   0x1102
+#define CAPI_SENDQUEUEFULL		  0x1103
+#define CAPI_RECEIVEQUEUEEMPTY	          0x1104
+#define CAPI_RECEIVEOVERFLOW 	          0x1105
+#define CAPI_UNKNOWNNOTPAR		  0x1106
+#define CAPI_MSGBUSY 		          0x1107
+#define CAPI_MSGOSRESOURCEERR	          0x1108
+#define CAPI_MSGNOTINSTALLED 	          0x1109
+#define CAPI_MSGCTRLERNOTSUPPORTEXTEQUIP  0x110a
+#define CAPI_MSGCTRLERONLYSUPPORTEXTEQUIP 0x110b
+
+typedef enum {
+        CapiMessageNotSupportedInCurrentState = 0x2001,
+        CapiIllContrPlciNcci                  = 0x2002,
+        CapiNoPlciAvailable                   = 0x2003,
+        CapiNoNcciAvailable                   = 0x2004,
+        CapiNoListenResourcesAvailable        = 0x2005,
+        CapiNoFaxResourcesAvailable           = 0x2006,
+        CapiIllMessageParmCoding              = 0x2007,
+} RESOURCE_CODING_PROBLEM;
+
+typedef enum {
+        CapiB1ProtocolNotSupported                      = 0x3001,
+        CapiB2ProtocolNotSupported                      = 0x3002,
+        CapiB3ProtocolNotSupported                      = 0x3003,
+        CapiB1ProtocolParameterNotSupported             = 0x3004,
+        CapiB2ProtocolParameterNotSupported             = 0x3005,
+        CapiB3ProtocolParameterNotSupported             = 0x3006,
+        CapiBProtocolCombinationNotSupported            = 0x3007,
+        CapiNcpiNotSupported                            = 0x3008,
+        CapiCipValueUnknown                             = 0x3009,
+        CapiFlagsNotSupported                           = 0x300a,
+        CapiFacilityNotSupported                        = 0x300b,
+        CapiDataLengthNotSupportedByCurrentProtocol     = 0x300c,
+        CapiResetProcedureNotSupportedByCurrentProtocol = 0x300d,
+        CapiTeiAssignmentFailed                         = 0x300e,
+} REQUESTED_SERVICES_PROBLEM;
+
+typedef enum {
+	CapiSuccess                                     = 0x0000,
+	CapiSupplementaryServiceNotSupported            = 0x300e,
+	CapiRequestNotAllowedInThisState                = 0x3010,
+} SUPPLEMENTARY_SERVICE_INFO;
+
+typedef enum {
+	CapiProtocolErrorLayer1                         = 0x3301,
+	CapiProtocolErrorLayer2                         = 0x3302,
+	CapiProtocolErrorLayer3                         = 0x3303,
+	CapiTimeOut                                     = 0x3303, // SuppServiceReason
+	CapiCallGivenToOtherApplication                 = 0x3304,
+} CAPI_REASON;
+
+#endif				/* __KERNEL__ */
+
+#endif				/* __KERNELCAPI_H__ */
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
new file mode 100644
index 0000000..17f76fc
--- /dev/null
+++ b/include/linux/kexec.h
@@ -0,0 +1,212 @@
+#ifndef LINUX_KEXEC_H
+#define LINUX_KEXEC_H
+
+#ifdef CONFIG_KEXEC
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/linkage.h>
+#include <linux/compat.h>
+#include <linux/ioport.h>
+#include <linux/elfcore.h>
+#include <linux/elf.h>
+#include <asm/kexec.h>
+
+/* Verify architecture specific macros are defined */
+
+#ifndef KEXEC_SOURCE_MEMORY_LIMIT
+#error KEXEC_SOURCE_MEMORY_LIMIT not defined
+#endif
+
+#ifndef KEXEC_DESTINATION_MEMORY_LIMIT
+#error KEXEC_DESTINATION_MEMORY_LIMIT not defined
+#endif
+
+#ifndef KEXEC_CONTROL_MEMORY_LIMIT
+#error KEXEC_CONTROL_MEMORY_LIMIT not defined
+#endif
+
+#ifndef KEXEC_CONTROL_PAGE_SIZE
+#error KEXEC_CONTROL_PAGE_SIZE not defined
+#endif
+
+#ifndef KEXEC_ARCH
+#error KEXEC_ARCH not defined
+#endif
+
+#define KEXEC_NOTE_HEAD_BYTES ALIGN(sizeof(struct elf_note), 4)
+#define KEXEC_CORE_NOTE_NAME "CORE"
+#define KEXEC_CORE_NOTE_NAME_BYTES ALIGN(sizeof(KEXEC_CORE_NOTE_NAME), 4)
+#define KEXEC_CORE_NOTE_DESC_BYTES ALIGN(sizeof(struct elf_prstatus), 4)
+/*
+ * The per-cpu notes area is a list of notes terminated by a "NULL"
+ * note header.  For kdump, the code in vmcore.c runs in the context
+ * of the second kernel to combine them into one note.
+ */
+#define KEXEC_NOTE_BYTES ( (KEXEC_NOTE_HEAD_BYTES * 2) +		\
+			    KEXEC_CORE_NOTE_NAME_BYTES +		\
+			    KEXEC_CORE_NOTE_DESC_BYTES )
+
+/*
+ * This structure is used to hold the arguments that are used when loading
+ * kernel binaries.
+ */
+
+typedef unsigned long kimage_entry_t;
+#define IND_DESTINATION  0x1
+#define IND_INDIRECTION  0x2
+#define IND_DONE         0x4
+#define IND_SOURCE       0x8
+
+#define KEXEC_SEGMENT_MAX 16
+struct kexec_segment {
+	void __user *buf;
+	size_t bufsz;
+	unsigned long mem;	/* User space sees this as a (void *) ... */
+	size_t memsz;
+};
+
+#ifdef CONFIG_COMPAT
+struct compat_kexec_segment {
+	compat_uptr_t buf;
+	compat_size_t bufsz;
+	compat_ulong_t mem;	/* User space sees this as a (void *) ... */
+	compat_size_t memsz;
+};
+#endif
+
+struct kimage {
+	kimage_entry_t head;
+	kimage_entry_t *entry;
+	kimage_entry_t *last_entry;
+
+	unsigned long destination;
+
+	unsigned long start;
+	struct page *control_code_page;
+	struct page *swap_page;
+
+	unsigned long nr_segments;
+	struct kexec_segment segment[KEXEC_SEGMENT_MAX];
+
+	struct list_head control_pages;
+	struct list_head dest_pages;
+	struct list_head unuseable_pages;
+
+	/* Address of next control page to allocate for crash kernels. */
+	unsigned long control_page;
+
+	/* Flags to indicate special processing */
+	unsigned int type : 1;
+#define KEXEC_TYPE_DEFAULT 0
+#define KEXEC_TYPE_CRASH   1
+	unsigned int preserve_context : 1;
+};
+
+
+
+/* kexec interface functions */
+extern void machine_kexec(struct kimage *image);
+extern int machine_kexec_prepare(struct kimage *image);
+extern void machine_kexec_cleanup(struct kimage *image);
+extern asmlinkage long sys_kexec_load(unsigned long entry,
+					unsigned long nr_segments,
+					struct kexec_segment __user *segments,
+					unsigned long flags);
+extern int kernel_kexec(void);
+#ifdef CONFIG_COMPAT
+extern asmlinkage long compat_sys_kexec_load(unsigned long entry,
+				unsigned long nr_segments,
+				struct compat_kexec_segment __user *segments,
+				unsigned long flags);
+#endif
+extern struct page *kimage_alloc_control_pages(struct kimage *image,
+						unsigned int order);
+extern void crash_kexec(struct pt_regs *);
+int kexec_should_crash(struct task_struct *);
+void crash_save_cpu(struct pt_regs *regs, int cpu);
+void crash_save_vmcoreinfo(void);
+void arch_crash_save_vmcoreinfo(void);
+void vmcoreinfo_append_str(const char *fmt, ...)
+	__attribute__ ((format (printf, 1, 2)));
+unsigned long paddr_vmcoreinfo_note(void);
+
+#define VMCOREINFO_OSRELEASE(value) \
+	vmcoreinfo_append_str("OSRELEASE=%s\n", value)
+#define VMCOREINFO_PAGESIZE(value) \
+	vmcoreinfo_append_str("PAGESIZE=%ld\n", value)
+#define VMCOREINFO_SYMBOL(name) \
+	vmcoreinfo_append_str("SYMBOL(%s)=%lx\n", #name, (unsigned long)&name)
+#define VMCOREINFO_SIZE(name) \
+	vmcoreinfo_append_str("SIZE(%s)=%lu\n", #name, \
+			      (unsigned long)sizeof(name))
+#define VMCOREINFO_STRUCT_SIZE(name) \
+	vmcoreinfo_append_str("SIZE(%s)=%lu\n", #name, \
+			      (unsigned long)sizeof(struct name))
+#define VMCOREINFO_OFFSET(name, field) \
+	vmcoreinfo_append_str("OFFSET(%s.%s)=%lu\n", #name, #field, \
+			      (unsigned long)offsetof(struct name, field))
+#define VMCOREINFO_LENGTH(name, value) \
+	vmcoreinfo_append_str("LENGTH(%s)=%lu\n", #name, (unsigned long)value)
+#define VMCOREINFO_NUMBER(name) \
+	vmcoreinfo_append_str("NUMBER(%s)=%ld\n", #name, (long)name)
+#define VMCOREINFO_CONFIG(name) \
+	vmcoreinfo_append_str("CONFIG_%s=y\n", #name)
+
+extern struct kimage *kexec_image;
+extern struct kimage *kexec_crash_image;
+
+#ifndef kexec_flush_icache_page
+#define kexec_flush_icache_page(page)
+#endif
+
+#define KEXEC_ON_CRASH		0x00000001
+#define KEXEC_PRESERVE_CONTEXT	0x00000002
+#define KEXEC_ARCH_MASK		0xffff0000
+
+/* These values match the ELF architecture values.
+ * Unless there is a good reason that should continue to be the case.
+ */
+#define KEXEC_ARCH_DEFAULT ( 0 << 16)
+#define KEXEC_ARCH_386     ( 3 << 16)
+#define KEXEC_ARCH_X86_64  (62 << 16)
+#define KEXEC_ARCH_PPC     (20 << 16)
+#define KEXEC_ARCH_PPC64   (21 << 16)
+#define KEXEC_ARCH_IA_64   (50 << 16)
+#define KEXEC_ARCH_ARM     (40 << 16)
+#define KEXEC_ARCH_S390    (22 << 16)
+#define KEXEC_ARCH_SH      (42 << 16)
+#define KEXEC_ARCH_MIPS_LE (10 << 16)
+#define KEXEC_ARCH_MIPS    ( 8 << 16)
+
+/* List of defined/legal kexec flags */
+#ifndef CONFIG_KEXEC_JUMP
+#define KEXEC_FLAGS    KEXEC_ON_CRASH
+#else
+#define KEXEC_FLAGS    (KEXEC_ON_CRASH | KEXEC_PRESERVE_CONTEXT)
+#endif
+
+#define VMCOREINFO_BYTES           (4096)
+#define VMCOREINFO_NOTE_NAME       "VMCOREINFO"
+#define VMCOREINFO_NOTE_NAME_BYTES ALIGN(sizeof(VMCOREINFO_NOTE_NAME), 4)
+#define VMCOREINFO_NOTE_SIZE       (KEXEC_NOTE_HEAD_BYTES*2 + VMCOREINFO_BYTES \
+				    + VMCOREINFO_NOTE_NAME_BYTES)
+
+/* Location of a reserved region to hold the crash kernel.
+ */
+extern struct resource crashk_res;
+typedef u32 note_buf_t[KEXEC_NOTE_BYTES/4];
+extern note_buf_t *crash_notes;
+extern u32 vmcoreinfo_note[VMCOREINFO_NOTE_SIZE/4];
+extern size_t vmcoreinfo_size;
+extern size_t vmcoreinfo_max_size;
+
+int __init parse_crashkernel(char *cmdline, unsigned long long system_ram,
+		unsigned long long *crash_size, unsigned long long *crash_base);
+
+#else /* !CONFIG_KEXEC */
+struct pt_regs;
+struct task_struct;
+static inline void crash_kexec(struct pt_regs *regs) { }
+static inline int kexec_should_crash(struct task_struct *p) { return 0; }
+#endif /* CONFIG_KEXEC */
+#endif /* LINUX_KEXEC_H */
diff --git a/include/linux/key-type.h b/include/linux/key-type.h
new file mode 100644
index 0000000..65833d4
--- /dev/null
+++ b/include/linux/key-type.h
@@ -0,0 +1,112 @@
+/* Definitions for key type implementations
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_KEY_TYPE_H
+#define _LINUX_KEY_TYPE_H
+
+#include <linux/key.h>
+
+#ifdef CONFIG_KEYS
+
+/*
+ * key under-construction record
+ * - passed to the request_key actor if supplied
+ */
+struct key_construction {
+	struct key	*key;	/* key being constructed */
+	struct key	*authkey;/* authorisation for key being constructed */
+};
+
+typedef int (*request_key_actor_t)(struct key_construction *key,
+				   const char *op, void *aux);
+
+/*
+ * kernel managed key type definition
+ */
+struct key_type {
+	/* name of the type */
+	const char *name;
+
+	/* default payload length for quota precalculation (optional)
+	 * - this can be used instead of calling key_payload_reserve(), that
+	 *   function only needs to be called if the real datalen is different
+	 */
+	size_t def_datalen;
+
+	/* instantiate a key of this type
+	 * - this method should call key_payload_reserve() to determine if the
+	 *   user's quota will hold the payload
+	 */
+	int (*instantiate)(struct key *key, const void *data, size_t datalen);
+
+	/* update a key of this type (optional)
+	 * - this method should call key_payload_reserve() to recalculate the
+	 *   quota consumption
+	 * - the key must be locked against read when modifying
+	 */
+	int (*update)(struct key *key, const void *data, size_t datalen);
+
+	/* match a key against a description */
+	int (*match)(const struct key *key, const void *desc);
+
+	/* clear some of the data from a key on revokation (optional)
+	 * - the key's semaphore will be write-locked by the caller
+	 */
+	void (*revoke)(struct key *key);
+
+	/* clear the data from a key (optional) */
+	void (*destroy)(struct key *key);
+
+	/* describe a key */
+	void (*describe)(const struct key *key, struct seq_file *p);
+
+	/* read a key's data (optional)
+	 * - permission checks will be done by the caller
+	 * - the key's semaphore will be readlocked by the caller
+	 * - should return the amount of data that could be read, no matter how
+	 *   much is copied into the buffer
+	 * - shouldn't do the copy if the buffer is NULL
+	 */
+	long (*read)(const struct key *key, char __user *buffer, size_t buflen);
+
+	/* handle request_key() for this type instead of invoking
+	 * /sbin/request-key (optional)
+	 * - key is the key to instantiate
+	 * - authkey is the authority to assume when instantiating this key
+	 * - op is the operation to be done, usually "create"
+	 * - the call must not return until the instantiation process has run
+	 *   its course
+	 */
+	request_key_actor_t request_key;
+
+	/* internal fields */
+	struct list_head	link;		/* link in types list */
+};
+
+extern struct key_type key_type_keyring;
+
+extern int register_key_type(struct key_type *ktype);
+extern void unregister_key_type(struct key_type *ktype);
+
+extern int key_payload_reserve(struct key *key, size_t datalen);
+extern int key_instantiate_and_link(struct key *key,
+				    const void *data,
+				    size_t datalen,
+				    struct key *keyring,
+				    struct key *instkey);
+extern int key_negate_and_link(struct key *key,
+			       unsigned timeout,
+			       struct key *keyring,
+			       struct key *instkey);
+extern void complete_request_key(struct key_construction *cons, int error);
+
+#endif /* CONFIG_KEYS */
+#endif /* _LINUX_KEY_TYPE_H */
diff --git a/include/linux/key-ui.h b/include/linux/key-ui.h
new file mode 100644
index 0000000..e8b8a7a
--- /dev/null
+++ b/include/linux/key-ui.h
@@ -0,0 +1,66 @@
+/* key-ui.h: key userspace interface stuff
+ *
+ * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_KEY_UI_H
+#define _LINUX_KEY_UI_H
+
+#include <linux/key.h>
+
+/* the key tree */
+extern struct rb_root key_serial_tree;
+extern spinlock_t key_serial_lock;
+
+/* required permissions */
+#define	KEY_VIEW	0x01	/* require permission to view attributes */
+#define	KEY_READ	0x02	/* require permission to read content */
+#define	KEY_WRITE	0x04	/* require permission to update / modify */
+#define	KEY_SEARCH	0x08	/* require permission to search (keyring) or find (key) */
+#define	KEY_LINK	0x10	/* require permission to link */
+#define	KEY_SETATTR	0x20	/* require permission to change attributes */
+#define	KEY_ALL		0x3f	/* all the above permissions */
+
+/*
+ * the keyring payload contains a list of the keys to which the keyring is
+ * subscribed
+ */
+struct keyring_list {
+	struct rcu_head	rcu;		/* RCU deletion hook */
+	unsigned short	maxkeys;	/* max keys this list can hold */
+	unsigned short	nkeys;		/* number of keys currently held */
+	unsigned short	delkey;		/* key to be unlinked by RCU */
+	struct key	*keys[0];
+};
+
+/*
+ * check to see whether permission is granted to use a key in the desired way
+ */
+extern int key_task_permission(const key_ref_t key_ref,
+			       struct task_struct *context,
+			       key_perm_t perm);
+
+static inline int key_permission(const key_ref_t key_ref, key_perm_t perm)
+{
+	return key_task_permission(key_ref, current, perm);
+}
+
+extern key_ref_t lookup_user_key(struct task_struct *context,
+				 key_serial_t id, int create, int partial,
+				 key_perm_t perm);
+
+extern long join_session_keyring(const char *name);
+
+extern struct key_type *key_type_lookup(const char *type);
+extern void key_type_put(struct key_type *ktype);
+
+#define key_negative_timeout	60	/* default timeout on a negative key's existence */
+
+
+#endif /* _LINUX_KEY_UI_H */
diff --git a/include/linux/key.h b/include/linux/key.h
new file mode 100644
index 0000000..1b70e35
--- /dev/null
+++ b/include/linux/key.h
@@ -0,0 +1,322 @@
+/* Authentication token and access key management
+ *
+ * Copyright (C) 2004, 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ *
+ * See Documentation/keys.txt for information on keys/keyrings.
+ */
+
+#ifndef _LINUX_KEY_H
+#define _LINUX_KEY_H
+
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/rbtree.h>
+#include <linux/rcupdate.h>
+#include <linux/sysctl.h>
+#include <asm/atomic.h>
+
+#ifdef __KERNEL__
+
+/* key handle serial number */
+typedef int32_t key_serial_t;
+
+/* key handle permissions mask */
+typedef uint32_t key_perm_t;
+
+struct key;
+
+#ifdef CONFIG_KEYS
+
+#undef KEY_DEBUGGING
+
+#define KEY_POS_VIEW	0x01000000	/* possessor can view a key's attributes */
+#define KEY_POS_READ	0x02000000	/* possessor can read key payload / view keyring */
+#define KEY_POS_WRITE	0x04000000	/* possessor can update key payload / add link to keyring */
+#define KEY_POS_SEARCH	0x08000000	/* possessor can find a key in search / search a keyring */
+#define KEY_POS_LINK	0x10000000	/* possessor can create a link to a key/keyring */
+#define KEY_POS_SETATTR	0x20000000	/* possessor can set key attributes */
+#define KEY_POS_ALL	0x3f000000
+
+#define KEY_USR_VIEW	0x00010000	/* user permissions... */
+#define KEY_USR_READ	0x00020000
+#define KEY_USR_WRITE	0x00040000
+#define KEY_USR_SEARCH	0x00080000
+#define KEY_USR_LINK	0x00100000
+#define KEY_USR_SETATTR	0x00200000
+#define KEY_USR_ALL	0x003f0000
+
+#define KEY_GRP_VIEW	0x00000100	/* group permissions... */
+#define KEY_GRP_READ	0x00000200
+#define KEY_GRP_WRITE	0x00000400
+#define KEY_GRP_SEARCH	0x00000800
+#define KEY_GRP_LINK	0x00001000
+#define KEY_GRP_SETATTR	0x00002000
+#define KEY_GRP_ALL	0x00003f00
+
+#define KEY_OTH_VIEW	0x00000001	/* third party permissions... */
+#define KEY_OTH_READ	0x00000002
+#define KEY_OTH_WRITE	0x00000004
+#define KEY_OTH_SEARCH	0x00000008
+#define KEY_OTH_LINK	0x00000010
+#define KEY_OTH_SETATTR	0x00000020
+#define KEY_OTH_ALL	0x0000003f
+
+#define KEY_PERM_UNDEF	0xffffffff
+
+struct seq_file;
+struct user_struct;
+struct signal_struct;
+
+struct key_type;
+struct key_owner;
+struct keyring_list;
+struct keyring_name;
+
+/*****************************************************************************/
+/*
+ * key reference with possession attribute handling
+ *
+ * NOTE! key_ref_t is a typedef'd pointer to a type that is not actually
+ * defined. This is because we abuse the bottom bit of the reference to carry a
+ * flag to indicate whether the calling process possesses that key in one of
+ * its keyrings.
+ *
+ * the key_ref_t has been made a separate type so that the compiler can reject
+ * attempts to dereference it without proper conversion.
+ *
+ * the three functions are used to assemble and disassemble references
+ */
+typedef struct __key_reference_with_attributes *key_ref_t;
+
+static inline key_ref_t make_key_ref(const struct key *key,
+				     unsigned long possession)
+{
+	return (key_ref_t) ((unsigned long) key | possession);
+}
+
+static inline struct key *key_ref_to_ptr(const key_ref_t key_ref)
+{
+	return (struct key *) ((unsigned long) key_ref & ~1UL);
+}
+
+static inline unsigned long is_key_possessed(const key_ref_t key_ref)
+{
+	return (unsigned long) key_ref & 1UL;
+}
+
+/*****************************************************************************/
+/*
+ * authentication token / access credential / keyring
+ * - types of key include:
+ *   - keyrings
+ *   - disk encryption IDs
+ *   - Kerberos TGTs and tickets
+ */
+struct key {
+	atomic_t		usage;		/* number of references */
+	key_serial_t		serial;		/* key serial number */
+	struct rb_node		serial_node;
+	struct key_type		*type;		/* type of key */
+	struct rw_semaphore	sem;		/* change vs change sem */
+	struct key_user		*user;		/* owner of this key */
+	void			*security;	/* security data for this key */
+	time_t			expiry;		/* time at which key expires (or 0) */
+	uid_t			uid;
+	gid_t			gid;
+	key_perm_t		perm;		/* access permissions */
+	unsigned short		quotalen;	/* length added to quota */
+	unsigned short		datalen;	/* payload data length
+						 * - may not match RCU dereferenced payload
+						 * - payload should contain own length
+						 */
+
+#ifdef KEY_DEBUGGING
+	unsigned		magic;
+#define KEY_DEBUG_MAGIC		0x18273645u
+#define KEY_DEBUG_MAGIC_X	0xf8e9dacbu
+#endif
+
+	unsigned long		flags;		/* status flags (change with bitops) */
+#define KEY_FLAG_INSTANTIATED	0	/* set if key has been instantiated */
+#define KEY_FLAG_DEAD		1	/* set if key type has been deleted */
+#define KEY_FLAG_REVOKED	2	/* set if key had been revoked */
+#define KEY_FLAG_IN_QUOTA	3	/* set if key consumes quota */
+#define KEY_FLAG_USER_CONSTRUCT	4	/* set if key is being constructed in userspace */
+#define KEY_FLAG_NEGATIVE	5	/* set if key is negative */
+
+	/* the description string
+	 * - this is used to match a key against search criteria
+	 * - this should be a printable string
+	 * - eg: for krb5 AFS, this might be "afs@REDHAT.COM"
+	 */
+	char			*description;
+
+	/* type specific data
+	 * - this is used by the keyring type to index the name
+	 */
+	union {
+		struct list_head	link;
+		unsigned long		x[2];
+		void			*p[2];
+	} type_data;
+
+	/* key data
+	 * - this is used to hold the data actually used in cryptography or
+	 *   whatever
+	 */
+	union {
+		unsigned long		value;
+		void			*data;
+		struct keyring_list	*subscriptions;
+	} payload;
+};
+
+extern struct key *key_alloc(struct key_type *type,
+			     const char *desc,
+			     uid_t uid, gid_t gid,
+			     struct task_struct *ctx,
+			     key_perm_t perm,
+			     unsigned long flags);
+
+
+#define KEY_ALLOC_IN_QUOTA	0x0000	/* add to quota, reject if would overrun */
+#define KEY_ALLOC_QUOTA_OVERRUN	0x0001	/* add to quota, permit even if overrun */
+#define KEY_ALLOC_NOT_IN_QUOTA	0x0002	/* not in quota */
+
+extern void key_revoke(struct key *key);
+extern void key_put(struct key *key);
+
+static inline struct key *key_get(struct key *key)
+{
+	if (key)
+		atomic_inc(&key->usage);
+	return key;
+}
+
+static inline void key_ref_put(key_ref_t key_ref)
+{
+	key_put(key_ref_to_ptr(key_ref));
+}
+
+extern struct key *request_key(struct key_type *type,
+			       const char *description,
+			       const char *callout_info);
+
+extern struct key *request_key_with_auxdata(struct key_type *type,
+					    const char *description,
+					    const void *callout_info,
+					    size_t callout_len,
+					    void *aux);
+
+extern struct key *request_key_async(struct key_type *type,
+				     const char *description,
+				     const void *callout_info,
+				     size_t callout_len);
+
+extern struct key *request_key_async_with_auxdata(struct key_type *type,
+						  const char *description,
+						  const void *callout_info,
+						  size_t callout_len,
+						  void *aux);
+
+extern int wait_for_key_construction(struct key *key, bool intr);
+
+extern int key_validate(struct key *key);
+
+extern key_ref_t key_create_or_update(key_ref_t keyring,
+				      const char *type,
+				      const char *description,
+				      const void *payload,
+				      size_t plen,
+				      key_perm_t perm,
+				      unsigned long flags);
+
+extern int key_update(key_ref_t key,
+		      const void *payload,
+		      size_t plen);
+
+extern int key_link(struct key *keyring,
+		    struct key *key);
+
+extern int key_unlink(struct key *keyring,
+		      struct key *key);
+
+extern struct key *keyring_alloc(const char *description, uid_t uid, gid_t gid,
+				 struct task_struct *ctx,
+				 unsigned long flags,
+				 struct key *dest);
+
+extern int keyring_clear(struct key *keyring);
+
+extern key_ref_t keyring_search(key_ref_t keyring,
+				struct key_type *type,
+				const char *description);
+
+extern int keyring_add_key(struct key *keyring,
+			   struct key *key);
+
+extern struct key *key_lookup(key_serial_t id);
+
+static inline key_serial_t key_serial(struct key *key)
+{
+	return key ? key->serial : 0;
+}
+
+#ifdef CONFIG_SYSCTL
+extern ctl_table key_sysctls[];
+#endif
+
+/*
+ * the userspace interface
+ */
+extern void switch_uid_keyring(struct user_struct *new_user);
+extern int copy_keys(unsigned long clone_flags, struct task_struct *tsk);
+extern int copy_thread_group_keys(struct task_struct *tsk);
+extern void exit_keys(struct task_struct *tsk);
+extern void exit_thread_group_keys(struct signal_struct *tg);
+extern int suid_keys(struct task_struct *tsk);
+extern int exec_keys(struct task_struct *tsk);
+extern void key_fsuid_changed(struct task_struct *tsk);
+extern void key_fsgid_changed(struct task_struct *tsk);
+extern void key_init(void);
+
+#define __install_session_keyring(tsk, keyring)			\
+({								\
+	struct key *old_session = tsk->signal->session_keyring;	\
+	tsk->signal->session_keyring = keyring;			\
+	old_session;						\
+})
+
+#else /* CONFIG_KEYS */
+
+#define key_validate(k)			0
+#define key_serial(k)			0
+#define key_get(k) 			({ NULL; })
+#define key_revoke(k)			do { } while(0)
+#define key_put(k)			do { } while(0)
+#define key_ref_put(k)			do { } while(0)
+#define make_key_ref(k, p)			({ NULL; })
+#define key_ref_to_ptr(k)		({ NULL; })
+#define is_key_possessed(k)		0
+#define switch_uid_keyring(u)		do { } while(0)
+#define __install_session_keyring(t, k)	({ NULL; })
+#define copy_keys(f,t)			0
+#define copy_thread_group_keys(t)	0
+#define exit_keys(t)			do { } while(0)
+#define exit_thread_group_keys(tg)	do { } while(0)
+#define suid_keys(t)			do { } while(0)
+#define exec_keys(t)			do { } while(0)
+#define key_fsuid_changed(t)		do { } while(0)
+#define key_fsgid_changed(t)		do { } while(0)
+#define key_init()			do { } while(0)
+
+#endif /* CONFIG_KEYS */
+#endif /* __KERNEL__ */
+#endif /* _LINUX_KEY_H */
diff --git a/include/linux/keyboard.h b/include/linux/keyboard.h
new file mode 100644
index 0000000..a3c984d
--- /dev/null
+++ b/include/linux/keyboard.h
@@ -0,0 +1,460 @@
+#ifndef __LINUX_KEYBOARD_H
+#define __LINUX_KEYBOARD_H
+
+#include <linux/wait.h>
+
+#define KG_SHIFT	0
+#define KG_CTRL		2
+#define KG_ALT		3
+#define KG_ALTGR	1
+#define KG_SHIFTL	4
+#define KG_KANASHIFT	4
+#define KG_SHIFTR	5
+#define KG_CTRLL	6
+#define KG_CTRLR	7
+#define KG_CAPSSHIFT	8
+
+#define NR_SHIFT	9
+
+#define NR_KEYS		256
+#define MAX_NR_KEYMAPS	256
+/* This means 128Kb if all keymaps are allocated. Only the superuser
+	may increase the number of keymaps beyond MAX_NR_OF_USER_KEYMAPS. */
+#define MAX_NR_OF_USER_KEYMAPS 256 	/* should be at least 7 */
+
+#ifdef __KERNEL__
+struct notifier_block;
+extern const int NR_TYPES;
+extern const int max_vals[];
+extern unsigned short *key_maps[MAX_NR_KEYMAPS];
+extern unsigned short plain_map[NR_KEYS];
+
+struct keyboard_notifier_param {
+	struct vc_data *vc;	/* VC on which the keyboard press was done */
+	int down;		/* Pressure of the key? */
+	int shift;		/* Current shift mask */
+	int ledstate;		/* Current led state */
+	unsigned int value;	/* keycode, unicode value or keysym */
+};
+
+extern int register_keyboard_notifier(struct notifier_block *nb);
+extern int unregister_keyboard_notifier(struct notifier_block *nb);
+#endif
+
+#define MAX_NR_FUNC	256	/* max nr of strings assigned to keys */
+
+#define KT_LATIN	0	/* we depend on this being zero */
+#define KT_LETTER	11	/* symbol that can be acted upon by CapsLock */
+#define KT_FN		1
+#define KT_SPEC		2
+#define KT_PAD		3
+#define KT_DEAD		4
+#define KT_CONS		5
+#define KT_CUR		6
+#define KT_SHIFT	7
+#define KT_META		8
+#define KT_ASCII	9
+#define KT_LOCK		10
+#define KT_SLOCK	12
+#define KT_BRL		14
+
+#define K(t,v)		(((t)<<8)|(v))
+#define KTYP(x)		((x) >> 8)
+#define KVAL(x)		((x) & 0xff)
+
+#define K_F1		K(KT_FN,0)
+#define K_F2		K(KT_FN,1)
+#define K_F3		K(KT_FN,2)
+#define K_F4		K(KT_FN,3)
+#define K_F5		K(KT_FN,4)
+#define K_F6		K(KT_FN,5)
+#define K_F7		K(KT_FN,6)
+#define K_F8		K(KT_FN,7)
+#define K_F9		K(KT_FN,8)
+#define K_F10		K(KT_FN,9)
+#define K_F11		K(KT_FN,10)
+#define K_F12		K(KT_FN,11)
+#define K_F13		K(KT_FN,12)
+#define K_F14		K(KT_FN,13)
+#define K_F15		K(KT_FN,14)
+#define K_F16		K(KT_FN,15)
+#define K_F17		K(KT_FN,16)
+#define K_F18		K(KT_FN,17)
+#define K_F19		K(KT_FN,18)
+#define K_F20		K(KT_FN,19)
+#define K_FIND		K(KT_FN,20)
+#define K_INSERT	K(KT_FN,21)
+#define K_REMOVE	K(KT_FN,22)
+#define K_SELECT	K(KT_FN,23)
+#define K_PGUP		K(KT_FN,24) /* PGUP is a synonym for PRIOR */
+#define K_PGDN		K(KT_FN,25) /* PGDN is a synonym for NEXT */
+#define K_MACRO	 	K(KT_FN,26)
+#define K_HELP		K(KT_FN,27)
+#define K_DO		K(KT_FN,28)
+#define K_PAUSE	 	K(KT_FN,29)
+#define K_F21		K(KT_FN,30)
+#define K_F22		K(KT_FN,31)
+#define K_F23		K(KT_FN,32)
+#define K_F24		K(KT_FN,33)
+#define K_F25		K(KT_FN,34)
+#define K_F26		K(KT_FN,35)
+#define K_F27		K(KT_FN,36)
+#define K_F28		K(KT_FN,37)
+#define K_F29		K(KT_FN,38)
+#define K_F30		K(KT_FN,39)
+#define K_F31		K(KT_FN,40)
+#define K_F32		K(KT_FN,41)
+#define K_F33		K(KT_FN,42)
+#define K_F34		K(KT_FN,43)
+#define K_F35		K(KT_FN,44)
+#define K_F36		K(KT_FN,45)
+#define K_F37		K(KT_FN,46)
+#define K_F38		K(KT_FN,47)
+#define K_F39		K(KT_FN,48)
+#define K_F40		K(KT_FN,49)
+#define K_F41		K(KT_FN,50)
+#define K_F42		K(KT_FN,51)
+#define K_F43		K(KT_FN,52)
+#define K_F44		K(KT_FN,53)
+#define K_F45		K(KT_FN,54)
+#define K_F46		K(KT_FN,55)
+#define K_F47		K(KT_FN,56)
+#define K_F48		K(KT_FN,57)
+#define K_F49		K(KT_FN,58)
+#define K_F50		K(KT_FN,59)
+#define K_F51		K(KT_FN,60)
+#define K_F52		K(KT_FN,61)
+#define K_F53		K(KT_FN,62)
+#define K_F54		K(KT_FN,63)
+#define K_F55		K(KT_FN,64)
+#define K_F56		K(KT_FN,65)
+#define K_F57		K(KT_FN,66)
+#define K_F58		K(KT_FN,67)
+#define K_F59		K(KT_FN,68)
+#define K_F60		K(KT_FN,69)
+#define K_F61		K(KT_FN,70)
+#define K_F62		K(KT_FN,71)
+#define K_F63		K(KT_FN,72)
+#define K_F64		K(KT_FN,73)
+#define K_F65		K(KT_FN,74)
+#define K_F66		K(KT_FN,75)
+#define K_F67		K(KT_FN,76)
+#define K_F68		K(KT_FN,77)
+#define K_F69		K(KT_FN,78)
+#define K_F70		K(KT_FN,79)
+#define K_F71		K(KT_FN,80)
+#define K_F72		K(KT_FN,81)
+#define K_F73		K(KT_FN,82)
+#define K_F74		K(KT_FN,83)
+#define K_F75		K(KT_FN,84)
+#define K_F76		K(KT_FN,85)
+#define K_F77		K(KT_FN,86)
+#define K_F78		K(KT_FN,87)
+#define K_F79		K(KT_FN,88)
+#define K_F80		K(KT_FN,89)
+#define K_F81		K(KT_FN,90)
+#define K_F82		K(KT_FN,91)
+#define K_F83		K(KT_FN,92)
+#define K_F84		K(KT_FN,93)
+#define K_F85		K(KT_FN,94)
+#define K_F86		K(KT_FN,95)
+#define K_F87		K(KT_FN,96)
+#define K_F88		K(KT_FN,97)
+#define K_F89		K(KT_FN,98)
+#define K_F90		K(KT_FN,99)
+#define K_F91		K(KT_FN,100)
+#define K_F92		K(KT_FN,101)
+#define K_F93		K(KT_FN,102)
+#define K_F94		K(KT_FN,103)
+#define K_F95		K(KT_FN,104)
+#define K_F96		K(KT_FN,105)
+#define K_F97		K(KT_FN,106)
+#define K_F98		K(KT_FN,107)
+#define K_F99		K(KT_FN,108)
+#define K_F100		K(KT_FN,109)
+#define K_F101		K(KT_FN,110)
+#define K_F102		K(KT_FN,111)
+#define K_F103		K(KT_FN,112)
+#define K_F104		K(KT_FN,113)
+#define K_F105		K(KT_FN,114)
+#define K_F106		K(KT_FN,115)
+#define K_F107		K(KT_FN,116)
+#define K_F108		K(KT_FN,117)
+#define K_F109		K(KT_FN,118)
+#define K_F110		K(KT_FN,119)
+#define K_F111		K(KT_FN,120)
+#define K_F112		K(KT_FN,121)
+#define K_F113		K(KT_FN,122)
+#define K_F114		K(KT_FN,123)
+#define K_F115		K(KT_FN,124)
+#define K_F116		K(KT_FN,125)
+#define K_F117		K(KT_FN,126)
+#define K_F118		K(KT_FN,127)
+#define K_F119		K(KT_FN,128)
+#define K_F120		K(KT_FN,129)
+#define K_F121		K(KT_FN,130)
+#define K_F122		K(KT_FN,131)
+#define K_F123		K(KT_FN,132)
+#define K_F124		K(KT_FN,133)
+#define K_F125		K(KT_FN,134)
+#define K_F126		K(KT_FN,135)
+#define K_F127		K(KT_FN,136)
+#define K_F128		K(KT_FN,137)
+#define K_F129		K(KT_FN,138)
+#define K_F130		K(KT_FN,139)
+#define K_F131		K(KT_FN,140)
+#define K_F132		K(KT_FN,141)
+#define K_F133		K(KT_FN,142)
+#define K_F134		K(KT_FN,143)
+#define K_F135		K(KT_FN,144)
+#define K_F136		K(KT_FN,145)
+#define K_F137		K(KT_FN,146)
+#define K_F138		K(KT_FN,147)
+#define K_F139		K(KT_FN,148)
+#define K_F140		K(KT_FN,149)
+#define K_F141		K(KT_FN,150)
+#define K_F142		K(KT_FN,151)
+#define K_F143		K(KT_FN,152)
+#define K_F144		K(KT_FN,153)
+#define K_F145		K(KT_FN,154)
+#define K_F146		K(KT_FN,155)
+#define K_F147		K(KT_FN,156)
+#define K_F148		K(KT_FN,157)
+#define K_F149		K(KT_FN,158)
+#define K_F150		K(KT_FN,159)
+#define K_F151		K(KT_FN,160)
+#define K_F152		K(KT_FN,161)
+#define K_F153		K(KT_FN,162)
+#define K_F154		K(KT_FN,163)
+#define K_F155		K(KT_FN,164)
+#define K_F156		K(KT_FN,165)
+#define K_F157		K(KT_FN,166)
+#define K_F158		K(KT_FN,167)
+#define K_F159		K(KT_FN,168)
+#define K_F160		K(KT_FN,169)
+#define K_F161		K(KT_FN,170)
+#define K_F162		K(KT_FN,171)
+#define K_F163		K(KT_FN,172)
+#define K_F164		K(KT_FN,173)
+#define K_F165		K(KT_FN,174)
+#define K_F166		K(KT_FN,175)
+#define K_F167		K(KT_FN,176)
+#define K_F168		K(KT_FN,177)
+#define K_F169		K(KT_FN,178)
+#define K_F170		K(KT_FN,179)
+#define K_F171		K(KT_FN,180)
+#define K_F172		K(KT_FN,181)
+#define K_F173		K(KT_FN,182)
+#define K_F174		K(KT_FN,183)
+#define K_F175		K(KT_FN,184)
+#define K_F176		K(KT_FN,185)
+#define K_F177		K(KT_FN,186)
+#define K_F178		K(KT_FN,187)
+#define K_F179		K(KT_FN,188)
+#define K_F180		K(KT_FN,189)
+#define K_F181		K(KT_FN,190)
+#define K_F182		K(KT_FN,191)
+#define K_F183		K(KT_FN,192)
+#define K_F184		K(KT_FN,193)
+#define K_F185		K(KT_FN,194)
+#define K_F186		K(KT_FN,195)
+#define K_F187		K(KT_FN,196)
+#define K_F188		K(KT_FN,197)
+#define K_F189		K(KT_FN,198)
+#define K_F190		K(KT_FN,199)
+#define K_F191		K(KT_FN,200)
+#define K_F192		K(KT_FN,201)
+#define K_F193		K(KT_FN,202)
+#define K_F194		K(KT_FN,203)
+#define K_F195		K(KT_FN,204)
+#define K_F196		K(KT_FN,205)
+#define K_F197		K(KT_FN,206)
+#define K_F198		K(KT_FN,207)
+#define K_F199		K(KT_FN,208)
+#define K_F200		K(KT_FN,209)
+#define K_F201		K(KT_FN,210)
+#define K_F202		K(KT_FN,211)
+#define K_F203		K(KT_FN,212)
+#define K_F204		K(KT_FN,213)
+#define K_F205		K(KT_FN,214)
+#define K_F206		K(KT_FN,215)
+#define K_F207		K(KT_FN,216)
+#define K_F208		K(KT_FN,217)
+#define K_F209		K(KT_FN,218)
+#define K_F210		K(KT_FN,219)
+#define K_F211		K(KT_FN,220)
+#define K_F212		K(KT_FN,221)
+#define K_F213		K(KT_FN,222)
+#define K_F214		K(KT_FN,223)
+#define K_F215		K(KT_FN,224)
+#define K_F216		K(KT_FN,225)
+#define K_F217		K(KT_FN,226)
+#define K_F218		K(KT_FN,227)
+#define K_F219		K(KT_FN,228)
+#define K_F220		K(KT_FN,229)
+#define K_F221		K(KT_FN,230)
+#define K_F222		K(KT_FN,231)
+#define K_F223		K(KT_FN,232)
+#define K_F224		K(KT_FN,233)
+#define K_F225		K(KT_FN,234)
+#define K_F226		K(KT_FN,235)
+#define K_F227		K(KT_FN,236)
+#define K_F228		K(KT_FN,237)
+#define K_F229		K(KT_FN,238)
+#define K_F230		K(KT_FN,239)
+#define K_F231		K(KT_FN,240)
+#define K_F232		K(KT_FN,241)
+#define K_F233		K(KT_FN,242)
+#define K_F234		K(KT_FN,243)
+#define K_F235		K(KT_FN,244)
+#define K_F236		K(KT_FN,245)
+#define K_F237		K(KT_FN,246)
+#define K_F238		K(KT_FN,247)
+#define K_F239		K(KT_FN,248)
+#define K_F240		K(KT_FN,249)
+#define K_F241		K(KT_FN,250)
+#define K_F242		K(KT_FN,251)
+#define K_F243		K(KT_FN,252)
+#define K_F244		K(KT_FN,253)
+#define K_F245		K(KT_FN,254)
+#define K_UNDO		K(KT_FN,255)
+
+
+#define K_HOLE		K(KT_SPEC,0)
+#define K_ENTER		K(KT_SPEC,1)
+#define K_SH_REGS	K(KT_SPEC,2)
+#define K_SH_MEM	K(KT_SPEC,3)
+#define K_SH_STAT	K(KT_SPEC,4)
+#define K_BREAK		K(KT_SPEC,5)
+#define K_CONS		K(KT_SPEC,6)
+#define K_CAPS		K(KT_SPEC,7)
+#define K_NUM		K(KT_SPEC,8)
+#define K_HOLD		K(KT_SPEC,9)
+#define K_SCROLLFORW	K(KT_SPEC,10)
+#define K_SCROLLBACK	K(KT_SPEC,11)
+#define K_BOOT		K(KT_SPEC,12)
+#define K_CAPSON	K(KT_SPEC,13)
+#define K_COMPOSE	K(KT_SPEC,14)
+#define K_SAK		K(KT_SPEC,15)
+#define K_DECRCONSOLE	K(KT_SPEC,16)
+#define K_INCRCONSOLE	K(KT_SPEC,17)
+#define K_SPAWNCONSOLE	K(KT_SPEC,18)
+#define K_BARENUMLOCK	K(KT_SPEC,19)
+
+#define K_ALLOCATED	K(KT_SPEC,126) /* dynamically allocated keymap */
+#define K_NOSUCHMAP	K(KT_SPEC,127) /* returned by KDGKBENT */
+
+#define K_P0		K(KT_PAD,0)
+#define K_P1		K(KT_PAD,1)
+#define K_P2		K(KT_PAD,2)
+#define K_P3		K(KT_PAD,3)
+#define K_P4		K(KT_PAD,4)
+#define K_P5		K(KT_PAD,5)
+#define K_P6		K(KT_PAD,6)
+#define K_P7		K(KT_PAD,7)
+#define K_P8		K(KT_PAD,8)
+#define K_P9		K(KT_PAD,9)
+#define K_PPLUS		K(KT_PAD,10)	/* key-pad plus */
+#define K_PMINUS	K(KT_PAD,11)	/* key-pad minus */
+#define K_PSTAR		K(KT_PAD,12)	/* key-pad asterisk (star) */
+#define K_PSLASH	K(KT_PAD,13)	/* key-pad slash */
+#define K_PENTER	K(KT_PAD,14)	/* key-pad enter */
+#define K_PCOMMA	K(KT_PAD,15)	/* key-pad comma: kludge... */
+#define K_PDOT		K(KT_PAD,16)	/* key-pad dot (period): kludge... */
+#define K_PPLUSMINUS	K(KT_PAD,17)	/* key-pad plus/minus */
+#define K_PPARENL	K(KT_PAD,18)	/* key-pad left parenthesis */
+#define K_PPARENR	K(KT_PAD,19)	/* key-pad right parenthesis */
+
+#define NR_PAD		20
+
+#define K_DGRAVE	K(KT_DEAD,0)
+#define K_DACUTE	K(KT_DEAD,1)
+#define K_DCIRCM	K(KT_DEAD,2)
+#define K_DTILDE	K(KT_DEAD,3)
+#define K_DDIERE	K(KT_DEAD,4)
+#define K_DCEDIL	K(KT_DEAD,5)
+
+#define NR_DEAD		6
+
+#define K_DOWN		K(KT_CUR,0)
+#define K_LEFT		K(KT_CUR,1)
+#define K_RIGHT		K(KT_CUR,2)
+#define K_UP		K(KT_CUR,3)
+
+#define K_SHIFT		K(KT_SHIFT,KG_SHIFT)
+#define K_CTRL		K(KT_SHIFT,KG_CTRL)
+#define K_ALT		K(KT_SHIFT,KG_ALT)
+#define K_ALTGR		K(KT_SHIFT,KG_ALTGR)
+#define K_SHIFTL	K(KT_SHIFT,KG_SHIFTL)
+#define K_SHIFTR	K(KT_SHIFT,KG_SHIFTR)
+#define K_CTRLL	 	K(KT_SHIFT,KG_CTRLL)
+#define K_CTRLR	 	K(KT_SHIFT,KG_CTRLR)
+#define K_CAPSSHIFT	K(KT_SHIFT,KG_CAPSSHIFT)
+
+#define K_ASC0		K(KT_ASCII,0)
+#define K_ASC1		K(KT_ASCII,1)
+#define K_ASC2		K(KT_ASCII,2)
+#define K_ASC3		K(KT_ASCII,3)
+#define K_ASC4		K(KT_ASCII,4)
+#define K_ASC5		K(KT_ASCII,5)
+#define K_ASC6		K(KT_ASCII,6)
+#define K_ASC7		K(KT_ASCII,7)
+#define K_ASC8		K(KT_ASCII,8)
+#define K_ASC9		K(KT_ASCII,9)
+#define K_HEX0		K(KT_ASCII,10)
+#define K_HEX1		K(KT_ASCII,11)
+#define K_HEX2		K(KT_ASCII,12)
+#define K_HEX3		K(KT_ASCII,13)
+#define K_HEX4		K(KT_ASCII,14)
+#define K_HEX5		K(KT_ASCII,15)
+#define K_HEX6		K(KT_ASCII,16)
+#define K_HEX7		K(KT_ASCII,17)
+#define K_HEX8		K(KT_ASCII,18)
+#define K_HEX9		K(KT_ASCII,19)
+#define K_HEXa		K(KT_ASCII,20)
+#define K_HEXb		K(KT_ASCII,21)
+#define K_HEXc		K(KT_ASCII,22)
+#define K_HEXd		K(KT_ASCII,23)
+#define K_HEXe		K(KT_ASCII,24)
+#define K_HEXf		K(KT_ASCII,25)
+
+#define NR_ASCII	26
+
+#define K_SHIFTLOCK	K(KT_LOCK,KG_SHIFT)
+#define K_CTRLLOCK	K(KT_LOCK,KG_CTRL)
+#define K_ALTLOCK	K(KT_LOCK,KG_ALT)
+#define K_ALTGRLOCK	K(KT_LOCK,KG_ALTGR)
+#define K_SHIFTLLOCK	K(KT_LOCK,KG_SHIFTL)
+#define K_SHIFTRLOCK	K(KT_LOCK,KG_SHIFTR)
+#define K_CTRLLLOCK	K(KT_LOCK,KG_CTRLL)
+#define K_CTRLRLOCK	K(KT_LOCK,KG_CTRLR)
+#define K_CAPSSHIFTLOCK	K(KT_LOCK,KG_CAPSSHIFT)
+
+#define K_SHIFT_SLOCK	K(KT_SLOCK,KG_SHIFT)
+#define K_CTRL_SLOCK	K(KT_SLOCK,KG_CTRL)
+#define K_ALT_SLOCK	K(KT_SLOCK,KG_ALT)
+#define K_ALTGR_SLOCK	K(KT_SLOCK,KG_ALTGR)
+#define K_SHIFTL_SLOCK	K(KT_SLOCK,KG_SHIFTL)
+#define K_SHIFTR_SLOCK	K(KT_SLOCK,KG_SHIFTR)
+#define K_CTRLL_SLOCK	K(KT_SLOCK,KG_CTRLL)
+#define K_CTRLR_SLOCK	K(KT_SLOCK,KG_CTRLR)
+#define K_CAPSSHIFT_SLOCK	K(KT_SLOCK,KG_CAPSSHIFT)
+
+#define NR_LOCK		9
+
+#define K_BRL_BLANK     K(KT_BRL, 0)
+#define K_BRL_DOT1      K(KT_BRL, 1)
+#define K_BRL_DOT2      K(KT_BRL, 2)
+#define K_BRL_DOT3      K(KT_BRL, 3)
+#define K_BRL_DOT4      K(KT_BRL, 4)
+#define K_BRL_DOT5      K(KT_BRL, 5)
+#define K_BRL_DOT6      K(KT_BRL, 6)
+#define K_BRL_DOT7      K(KT_BRL, 7)
+#define K_BRL_DOT8      K(KT_BRL, 8)
+#define K_BRL_DOT9      K(KT_BRL, 9)
+#define K_BRL_DOT10     K(KT_BRL, 10)
+
+#define NR_BRL		11
+
+#define MAX_DIACR	256
+#endif
diff --git a/include/linux/keyctl.h b/include/linux/keyctl.h
new file mode 100644
index 0000000..656ee6b
--- /dev/null
+++ b/include/linux/keyctl.h
@@ -0,0 +1,54 @@
+/* keyctl.h: keyctl command IDs
+ *
+ * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_KEYCTL_H
+#define _LINUX_KEYCTL_H
+
+/* special process keyring shortcut IDs */
+#define KEY_SPEC_THREAD_KEYRING		-1	/* - key ID for thread-specific keyring */
+#define KEY_SPEC_PROCESS_KEYRING	-2	/* - key ID for process-specific keyring */
+#define KEY_SPEC_SESSION_KEYRING	-3	/* - key ID for session-specific keyring */
+#define KEY_SPEC_USER_KEYRING		-4	/* - key ID for UID-specific keyring */
+#define KEY_SPEC_USER_SESSION_KEYRING	-5	/* - key ID for UID-session keyring */
+#define KEY_SPEC_GROUP_KEYRING		-6	/* - key ID for GID-specific keyring */
+#define KEY_SPEC_REQKEY_AUTH_KEY	-7	/* - key ID for assumed request_key auth key */
+
+/* request-key default keyrings */
+#define KEY_REQKEY_DEFL_NO_CHANGE		-1
+#define KEY_REQKEY_DEFL_DEFAULT			0
+#define KEY_REQKEY_DEFL_THREAD_KEYRING		1
+#define KEY_REQKEY_DEFL_PROCESS_KEYRING		2
+#define KEY_REQKEY_DEFL_SESSION_KEYRING		3
+#define KEY_REQKEY_DEFL_USER_KEYRING		4
+#define KEY_REQKEY_DEFL_USER_SESSION_KEYRING	5
+#define KEY_REQKEY_DEFL_GROUP_KEYRING		6
+
+/* keyctl commands */
+#define KEYCTL_GET_KEYRING_ID		0	/* ask for a keyring's ID */
+#define KEYCTL_JOIN_SESSION_KEYRING	1	/* join or start named session keyring */
+#define KEYCTL_UPDATE			2	/* update a key */
+#define KEYCTL_REVOKE			3	/* revoke a key */
+#define KEYCTL_CHOWN			4	/* set ownership of a key */
+#define KEYCTL_SETPERM			5	/* set perms on a key */
+#define KEYCTL_DESCRIBE			6	/* describe a key */
+#define KEYCTL_CLEAR			7	/* clear contents of a keyring */
+#define KEYCTL_LINK			8	/* link a key into a keyring */
+#define KEYCTL_UNLINK			9	/* unlink a key from a keyring */
+#define KEYCTL_SEARCH			10	/* search for a key in a keyring */
+#define KEYCTL_READ			11	/* read a key or keyring's contents */
+#define KEYCTL_INSTANTIATE		12	/* instantiate a partially constructed key */
+#define KEYCTL_NEGATE			13	/* negate a partially constructed key */
+#define KEYCTL_SET_REQKEY_KEYRING	14	/* set default request-key keyring */
+#define KEYCTL_SET_TIMEOUT		15	/* set key timeout */
+#define KEYCTL_ASSUME_AUTHORITY		16	/* assume request_key() authorisation */
+#define KEYCTL_GET_SECURITY		17	/* get key security label */
+
+#endif /*  _LINUX_KEYCTL_H */
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
new file mode 100644
index 0000000..29f62e1
--- /dev/null
+++ b/include/linux/kfifo.h
@@ -0,0 +1,152 @@
+/*
+ * A simple kernel FIFO implementation.
+ *
+ * Copyright (C) 2004 Stelian Pop <stelian@popies.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+#ifndef _LINUX_KFIFO_H
+#define _LINUX_KFIFO_H
+
+#include <linux/kernel.h>
+#include <linux/spinlock.h>
+
+struct kfifo {
+	unsigned char *buffer;	/* the buffer holding the data */
+	unsigned int size;	/* the size of the allocated buffer */
+	unsigned int in;	/* data is added at offset (in % size) */
+	unsigned int out;	/* data is extracted from off. (out % size) */
+	spinlock_t *lock;	/* protects concurrent modifications */
+};
+
+extern struct kfifo *kfifo_init(unsigned char *buffer, unsigned int size,
+				gfp_t gfp_mask, spinlock_t *lock);
+extern struct kfifo *kfifo_alloc(unsigned int size, gfp_t gfp_mask,
+				 spinlock_t *lock);
+extern void kfifo_free(struct kfifo *fifo);
+extern unsigned int __kfifo_put(struct kfifo *fifo,
+				unsigned char *buffer, unsigned int len);
+extern unsigned int __kfifo_get(struct kfifo *fifo,
+				unsigned char *buffer, unsigned int len);
+
+/**
+ * __kfifo_reset - removes the entire FIFO contents, no locking version
+ * @fifo: the fifo to be emptied.
+ */
+static inline void __kfifo_reset(struct kfifo *fifo)
+{
+	fifo->in = fifo->out = 0;
+}
+
+/**
+ * kfifo_reset - removes the entire FIFO contents
+ * @fifo: the fifo to be emptied.
+ */
+static inline void kfifo_reset(struct kfifo *fifo)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(fifo->lock, flags);
+
+	__kfifo_reset(fifo);
+
+	spin_unlock_irqrestore(fifo->lock, flags);
+}
+
+/**
+ * kfifo_put - puts some data into the FIFO
+ * @fifo: the fifo to be used.
+ * @buffer: the data to be added.
+ * @len: the length of the data to be added.
+ *
+ * This function copies at most @len bytes from the @buffer into
+ * the FIFO depending on the free space, and returns the number of
+ * bytes copied.
+ */
+static inline unsigned int kfifo_put(struct kfifo *fifo,
+				     unsigned char *buffer, unsigned int len)
+{
+	unsigned long flags;
+	unsigned int ret;
+
+	spin_lock_irqsave(fifo->lock, flags);
+
+	ret = __kfifo_put(fifo, buffer, len);
+
+	spin_unlock_irqrestore(fifo->lock, flags);
+
+	return ret;
+}
+
+/**
+ * kfifo_get - gets some data from the FIFO
+ * @fifo: the fifo to be used.
+ * @buffer: where the data must be copied.
+ * @len: the size of the destination buffer.
+ *
+ * This function copies at most @len bytes from the FIFO into the
+ * @buffer and returns the number of copied bytes.
+ */
+static inline unsigned int kfifo_get(struct kfifo *fifo,
+				     unsigned char *buffer, unsigned int len)
+{
+	unsigned long flags;
+	unsigned int ret;
+
+	spin_lock_irqsave(fifo->lock, flags);
+
+	ret = __kfifo_get(fifo, buffer, len);
+
+	/*
+	 * optimization: if the FIFO is empty, set the indices to 0
+	 * so we don't wrap the next time
+	 */
+	if (fifo->in == fifo->out)
+		fifo->in = fifo->out = 0;
+
+	spin_unlock_irqrestore(fifo->lock, flags);
+
+	return ret;
+}
+
+/**
+ * __kfifo_len - returns the number of bytes available in the FIFO, no locking version
+ * @fifo: the fifo to be used.
+ */
+static inline unsigned int __kfifo_len(struct kfifo *fifo)
+{
+	return fifo->in - fifo->out;
+}
+
+/**
+ * kfifo_len - returns the number of bytes available in the FIFO
+ * @fifo: the fifo to be used.
+ */
+static inline unsigned int kfifo_len(struct kfifo *fifo)
+{
+	unsigned long flags;
+	unsigned int ret;
+
+	spin_lock_irqsave(fifo->lock, flags);
+
+	ret = __kfifo_len(fifo);
+
+	spin_unlock_irqrestore(fifo->lock, flags);
+
+	return ret;
+}
+
+#endif
diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h
new file mode 100644
index 0000000..6adcc29
--- /dev/null
+++ b/include/linux/kgdb.h
@@ -0,0 +1,283 @@
+/*
+ * This provides the callbacks and functions that KGDB needs to share between
+ * the core, I/O and arch-specific portions.
+ *
+ * Author: Amit Kale <amitkale@linsyssoft.com> and
+ *         Tom Rini <trini@kernel.crashing.org>
+ *
+ * 2001-2004 (c) Amit S. Kale and 2003-2005 (c) MontaVista Software, Inc.
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+#ifndef _KGDB_H_
+#define _KGDB_H_
+
+#include <linux/serial_8250.h>
+#include <linux/linkage.h>
+#include <linux/init.h>
+
+#include <asm/atomic.h>
+#include <asm/kgdb.h>
+
+struct pt_regs;
+
+/**
+ *	kgdb_skipexception - (optional) exit kgdb_handle_exception early
+ *	@exception: Exception vector number
+ *	@regs: Current &struct pt_regs.
+ *
+ *	On some architectures it is required to skip a breakpoint
+ *	exception when it occurs after a breakpoint has been removed.
+ *	This can be implemented in the architecture specific portion of
+ *	for kgdb.
+ */
+extern int kgdb_skipexception(int exception, struct pt_regs *regs);
+
+/**
+ *	kgdb_post_primary_code - (optional) Save error vector/code numbers.
+ *	@regs: Original pt_regs.
+ *	@e_vector: Original error vector.
+ *	@err_code: Original error code.
+ *
+ *	This is usually needed on architectures which support SMP and
+ *	KGDB.  This function is called after all the secondary cpus have
+ *	been put to a know spin state and the primary CPU has control over
+ *	KGDB.
+ */
+extern void kgdb_post_primary_code(struct pt_regs *regs, int e_vector,
+				  int err_code);
+
+/**
+ *	kgdb_disable_hw_debug - (optional) Disable hardware debugging hook
+ *	@regs: Current &struct pt_regs.
+ *
+ *	This function will be called if the particular architecture must
+ *	disable hardware debugging while it is processing gdb packets or
+ *	handling exception.
+ */
+extern void kgdb_disable_hw_debug(struct pt_regs *regs);
+
+struct tasklet_struct;
+struct task_struct;
+struct uart_port;
+
+/**
+ *	kgdb_breakpoint - compiled in breakpoint
+ *
+ *	This will be impelmented a static inline per architecture.  This
+ *	function is called by the kgdb core to execute an architecture
+ *	specific trap to cause kgdb to enter the exception processing.
+ *
+ */
+void kgdb_breakpoint(void);
+
+extern int kgdb_connected;
+
+extern atomic_t			kgdb_setting_breakpoint;
+extern atomic_t			kgdb_cpu_doing_single_step;
+
+extern struct task_struct	*kgdb_usethread;
+extern struct task_struct	*kgdb_contthread;
+
+enum kgdb_bptype {
+	BP_BREAKPOINT = 0,
+	BP_HARDWARE_BREAKPOINT,
+	BP_WRITE_WATCHPOINT,
+	BP_READ_WATCHPOINT,
+	BP_ACCESS_WATCHPOINT
+};
+
+enum kgdb_bpstate {
+	BP_UNDEFINED = 0,
+	BP_REMOVED,
+	BP_SET,
+	BP_ACTIVE
+};
+
+struct kgdb_bkpt {
+	unsigned long		bpt_addr;
+	unsigned char		saved_instr[BREAK_INSTR_SIZE];
+	enum kgdb_bptype	type;
+	enum kgdb_bpstate	state;
+};
+
+#ifndef KGDB_MAX_BREAKPOINTS
+# define KGDB_MAX_BREAKPOINTS	1000
+#endif
+
+#define KGDB_HW_BREAKPOINT	1
+
+/*
+ * Functions each KGDB-supporting architecture must provide:
+ */
+
+/**
+ *	kgdb_arch_init - Perform any architecture specific initalization.
+ *
+ *	This function will handle the initalization of any architecture
+ *	specific callbacks.
+ */
+extern int kgdb_arch_init(void);
+
+/**
+ *	kgdb_arch_exit - Perform any architecture specific uninitalization.
+ *
+ *	This function will handle the uninitalization of any architecture
+ *	specific callbacks, for dynamic registration and unregistration.
+ */
+extern void kgdb_arch_exit(void);
+
+/**
+ *	pt_regs_to_gdb_regs - Convert ptrace regs to GDB regs
+ *	@gdb_regs: A pointer to hold the registers in the order GDB wants.
+ *	@regs: The &struct pt_regs of the current process.
+ *
+ *	Convert the pt_regs in @regs into the format for registers that
+ *	GDB expects, stored in @gdb_regs.
+ */
+extern void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs);
+
+/**
+ *	sleeping_thread_to_gdb_regs - Convert ptrace regs to GDB regs
+ *	@gdb_regs: A pointer to hold the registers in the order GDB wants.
+ *	@p: The &struct task_struct of the desired process.
+ *
+ *	Convert the register values of the sleeping process in @p to
+ *	the format that GDB expects.
+ *	This function is called when kgdb does not have access to the
+ *	&struct pt_regs and therefore it should fill the gdb registers
+ *	@gdb_regs with what has	been saved in &struct thread_struct
+ *	thread field during switch_to.
+ */
+extern void
+sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p);
+
+/**
+ *	gdb_regs_to_pt_regs - Convert GDB regs to ptrace regs.
+ *	@gdb_regs: A pointer to hold the registers we've received from GDB.
+ *	@regs: A pointer to a &struct pt_regs to hold these values in.
+ *
+ *	Convert the GDB regs in @gdb_regs into the pt_regs, and store them
+ *	in @regs.
+ */
+extern void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs);
+
+/**
+ *	kgdb_arch_handle_exception - Handle architecture specific GDB packets.
+ *	@vector: The error vector of the exception that happened.
+ *	@signo: The signal number of the exception that happened.
+ *	@err_code: The error code of the exception that happened.
+ *	@remcom_in_buffer: The buffer of the packet we have read.
+ *	@remcom_out_buffer: The buffer of %BUFMAX bytes to write a packet into.
+ *	@regs: The &struct pt_regs of the current process.
+ *
+ *	This function MUST handle the 'c' and 's' command packets,
+ *	as well packets to set / remove a hardware breakpoint, if used.
+ *	If there are additional packets which the hardware needs to handle,
+ *	they are handled here.  The code should return -1 if it wants to
+ *	process more packets, and a %0 or %1 if it wants to exit from the
+ *	kgdb callback.
+ */
+extern int
+kgdb_arch_handle_exception(int vector, int signo, int err_code,
+			   char *remcom_in_buffer,
+			   char *remcom_out_buffer,
+			   struct pt_regs *regs);
+
+/**
+ *	kgdb_roundup_cpus - Get other CPUs into a holding pattern
+ *	@flags: Current IRQ state
+ *
+ *	On SMP systems, we need to get the attention of the other CPUs
+ *	and get them be in a known state.  This should do what is needed
+ *	to get the other CPUs to call kgdb_wait(). Note that on some arches,
+ *	the NMI approach is not used for rounding up all the CPUs. For example,
+ *	in case of MIPS, smp_call_function() is used to roundup CPUs. In
+ *	this case, we have to make sure that interrupts are enabled before
+ *	calling smp_call_function(). The argument to this function is
+ *	the flags that will be used when restoring the interrupts. There is
+ *	local_irq_save() call before kgdb_roundup_cpus().
+ *
+ *	On non-SMP systems, this is not called.
+ */
+extern void kgdb_roundup_cpus(unsigned long flags);
+
+/* Optional functions. */
+extern int kgdb_validate_break_address(unsigned long addr);
+extern int kgdb_arch_set_breakpoint(unsigned long addr, char *saved_instr);
+extern int kgdb_arch_remove_breakpoint(unsigned long addr, char *bundle);
+
+/**
+ * struct kgdb_arch - Describe architecture specific values.
+ * @gdb_bpt_instr: The instruction to trigger a breakpoint.
+ * @flags: Flags for the breakpoint, currently just %KGDB_HW_BREAKPOINT.
+ * @set_breakpoint: Allow an architecture to specify how to set a software
+ * breakpoint.
+ * @remove_breakpoint: Allow an architecture to specify how to remove a
+ * software breakpoint.
+ * @set_hw_breakpoint: Allow an architecture to specify how to set a hardware
+ * breakpoint.
+ * @remove_hw_breakpoint: Allow an architecture to specify how to remove a
+ * hardware breakpoint.
+ * @remove_all_hw_break: Allow an architecture to specify how to remove all
+ * hardware breakpoints.
+ * @correct_hw_break: Allow an architecture to specify how to correct the
+ * hardware debug registers.
+ */
+struct kgdb_arch {
+	unsigned char		gdb_bpt_instr[BREAK_INSTR_SIZE];
+	unsigned long		flags;
+
+	int	(*set_breakpoint)(unsigned long, char *);
+	int	(*remove_breakpoint)(unsigned long, char *);
+	int	(*set_hw_breakpoint)(unsigned long, int, enum kgdb_bptype);
+	int	(*remove_hw_breakpoint)(unsigned long, int, enum kgdb_bptype);
+	void	(*remove_all_hw_break)(void);
+	void	(*correct_hw_break)(void);
+};
+
+/**
+ * struct kgdb_io - Describe the interface for an I/O driver to talk with KGDB.
+ * @name: Name of the I/O driver.
+ * @read_char: Pointer to a function that will return one char.
+ * @write_char: Pointer to a function that will write one char.
+ * @flush: Pointer to a function that will flush any pending writes.
+ * @init: Pointer to a function that will initialize the device.
+ * @pre_exception: Pointer to a function that will do any prep work for
+ * the I/O driver.
+ * @post_exception: Pointer to a function that will do any cleanup work
+ * for the I/O driver.
+ */
+struct kgdb_io {
+	const char		*name;
+	int			(*read_char) (void);
+	void			(*write_char) (u8);
+	void			(*flush) (void);
+	int			(*init) (void);
+	void			(*pre_exception) (void);
+	void			(*post_exception) (void);
+};
+
+extern struct kgdb_arch		arch_kgdb_ops;
+
+extern unsigned long __weak kgdb_arch_pc(int exception, struct pt_regs *regs);
+
+extern int kgdb_register_io_module(struct kgdb_io *local_kgdb_io_ops);
+extern void kgdb_unregister_io_module(struct kgdb_io *local_kgdb_io_ops);
+
+extern int kgdb_hex2long(char **ptr, unsigned long *long_val);
+extern int kgdb_mem2hex(char *mem, char *buf, int count);
+extern int kgdb_hex2mem(char *buf, char *mem, int count);
+
+extern int kgdb_isremovedbreak(unsigned long addr);
+
+extern int
+kgdb_handle_exception(int ex_vector, int signo, int err_code,
+		      struct pt_regs *regs);
+extern int kgdb_nmicallback(int cpu, void *regs);
+
+extern int			kgdb_single_step;
+extern atomic_t			kgdb_active;
+
+#endif /* _KGDB_H_ */
diff --git a/include/linux/klist.h b/include/linux/klist.h
new file mode 100644
index 0000000..a21cd7a
--- /dev/null
+++ b/include/linux/klist.h
@@ -0,0 +1,70 @@
+/*
+ *	klist.h - Some generic list helpers, extending struct list_head a bit.
+ *
+ *	Implementations are found in lib/klist.c
+ *
+ *
+ *	Copyright (C) 2005 Patrick Mochel
+ *
+ *	This file is rleased under the GPL v2.
+ */
+
+#ifndef _LINUX_KLIST_H
+#define _LINUX_KLIST_H
+
+#include <linux/spinlock.h>
+#include <linux/completion.h>
+#include <linux/kref.h>
+#include <linux/list.h>
+
+struct klist_node;
+struct klist {
+	spinlock_t		k_lock;
+	struct list_head	k_list;
+	void			(*get)(struct klist_node *);
+	void			(*put)(struct klist_node *);
+} __attribute__ ((aligned (4)));
+
+#define KLIST_INIT(_name, _get, _put)					\
+	{ .k_lock	= __SPIN_LOCK_UNLOCKED(_name.k_lock),		\
+	  .k_list	= LIST_HEAD_INIT(_name.k_list),			\
+	  .get		= _get,						\
+	  .put		= _put, }
+
+#define DEFINE_KLIST(_name, _get, _put)					\
+	struct klist _name = KLIST_INIT(_name, _get, _put)
+
+extern void klist_init(struct klist *k, void (*get)(struct klist_node *),
+		       void (*put)(struct klist_node *));
+
+struct klist_node {
+	void			*n_klist;	/* never access directly */
+	struct list_head	n_node;
+	struct kref		n_ref;
+	struct completion	n_removed;
+};
+
+extern void klist_add_tail(struct klist_node *n, struct klist *k);
+extern void klist_add_head(struct klist_node *n, struct klist *k);
+extern void klist_add_after(struct klist_node *n, struct klist_node *pos);
+extern void klist_add_before(struct klist_node *n, struct klist_node *pos);
+
+extern void klist_del(struct klist_node *n);
+extern void klist_remove(struct klist_node *n);
+
+extern int klist_node_attached(struct klist_node *n);
+
+
+struct klist_iter {
+	struct klist		*i_klist;
+	struct klist_node	*i_cur;
+};
+
+
+extern void klist_iter_init(struct klist *k, struct klist_iter *i);
+extern void klist_iter_init_node(struct klist *k, struct klist_iter *i,
+				 struct klist_node *n);
+extern void klist_iter_exit(struct klist_iter *i);
+extern struct klist_node *klist_next(struct klist_iter *i);
+
+#endif
diff --git a/include/linux/kmalloc_sizes.h b/include/linux/kmalloc_sizes.h
new file mode 100644
index 0000000..e576b84
--- /dev/null
+++ b/include/linux/kmalloc_sizes.h
@@ -0,0 +1,45 @@
+#if (PAGE_SIZE == 4096)
+	CACHE(32)
+#endif
+	CACHE(64)
+#if L1_CACHE_BYTES < 64
+	CACHE(96)
+#endif
+	CACHE(128)
+#if L1_CACHE_BYTES < 128
+	CACHE(192)
+#endif
+	CACHE(256)
+	CACHE(512)
+	CACHE(1024)
+	CACHE(2048)
+	CACHE(4096)
+	CACHE(8192)
+	CACHE(16384)
+	CACHE(32768)
+	CACHE(65536)
+	CACHE(131072)
+#if KMALLOC_MAX_SIZE >= 262144
+	CACHE(262144)
+#endif
+#if KMALLOC_MAX_SIZE >= 524288
+	CACHE(524288)
+#endif
+#if KMALLOC_MAX_SIZE >= 1048576
+	CACHE(1048576)
+#endif
+#if KMALLOC_MAX_SIZE >= 2097152
+	CACHE(2097152)
+#endif
+#if KMALLOC_MAX_SIZE >= 4194304
+	CACHE(4194304)
+#endif
+#if KMALLOC_MAX_SIZE >= 8388608
+	CACHE(8388608)
+#endif
+#if KMALLOC_MAX_SIZE >= 16777216
+	CACHE(16777216)
+#endif
+#if KMALLOC_MAX_SIZE >= 33554432
+	CACHE(33554432)
+#endif
diff --git a/include/linux/kmod.h b/include/linux/kmod.h
new file mode 100644
index 0000000..92213a9
--- /dev/null
+++ b/include/linux/kmod.h
@@ -0,0 +1,105 @@
+#ifndef __LINUX_KMOD_H__
+#define __LINUX_KMOD_H__
+
+/*
+ *	include/linux/kmod.h
+ *
+ *      This program is free software; you can redistribute it and/or modify
+ *      it under the terms of the GNU General Public License as published by
+ *      the Free Software Foundation; either version 2 of the License, or
+ *      (at your option) any later version.
+ *
+ *      This program is distributed in the hope that it will be useful,
+ *      but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *      GNU General Public License for more details.
+ *
+ *      You should have received a copy of the GNU General Public License
+ *      along with this program; if not, write to the Free Software
+ *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/gfp.h>
+#include <linux/stddef.h>
+#include <linux/errno.h>
+#include <linux/compiler.h>
+
+#define KMOD_PATH_LEN 256
+
+#ifdef CONFIG_MODULES
+/* modprobe exit status on success, -ve on error.  Return value
+ * usually useless though. */
+extern int request_module(const char * name, ...) __attribute__ ((format (printf, 1, 2)));
+#define try_then_request_module(x, mod...) ((x) ?: (request_module(mod), (x)))
+#else
+static inline int request_module(const char * name, ...) { return -ENOSYS; }
+#define try_then_request_module(x, mod...) (x)
+#endif
+
+
+struct key;
+struct file;
+struct subprocess_info;
+
+/* Allocate a subprocess_info structure */
+struct subprocess_info *call_usermodehelper_setup(char *path, char **argv,
+						  char **envp, gfp_t gfp_mask);
+
+/* Set various pieces of state into the subprocess_info structure */
+void call_usermodehelper_setkeys(struct subprocess_info *info,
+				 struct key *session_keyring);
+int call_usermodehelper_stdinpipe(struct subprocess_info *sub_info,
+				  struct file **filp);
+void call_usermodehelper_setcleanup(struct subprocess_info *info,
+				    void (*cleanup)(char **argv, char **envp));
+
+enum umh_wait {
+	UMH_NO_WAIT = -1,	/* don't wait at all */
+	UMH_WAIT_EXEC = 0,	/* wait for the exec, but not the process */
+	UMH_WAIT_PROC = 1,	/* wait for the process to complete */
+};
+
+/* Actually execute the sub-process */
+int call_usermodehelper_exec(struct subprocess_info *info, enum umh_wait wait);
+
+/* Free the subprocess_info. This is only needed if you're not going
+   to call call_usermodehelper_exec */
+void call_usermodehelper_freeinfo(struct subprocess_info *info);
+
+static inline int
+call_usermodehelper(char *path, char **argv, char **envp, enum umh_wait wait)
+{
+	struct subprocess_info *info;
+	gfp_t gfp_mask = (wait == UMH_NO_WAIT) ? GFP_ATOMIC : GFP_KERNEL;
+
+	info = call_usermodehelper_setup(path, argv, envp, gfp_mask);
+	if (info == NULL)
+		return -ENOMEM;
+	return call_usermodehelper_exec(info, wait);
+}
+
+static inline int
+call_usermodehelper_keys(char *path, char **argv, char **envp,
+			 struct key *session_keyring, enum umh_wait wait)
+{
+	struct subprocess_info *info;
+	gfp_t gfp_mask = (wait == UMH_NO_WAIT) ? GFP_ATOMIC : GFP_KERNEL;
+
+	info = call_usermodehelper_setup(path, argv, envp, gfp_mask);
+	if (info == NULL)
+		return -ENOMEM;
+
+	call_usermodehelper_setkeys(info, session_keyring);
+	return call_usermodehelper_exec(info, wait);
+}
+
+extern void usermodehelper_init(void);
+
+struct file;
+extern int call_usermodehelper_pipe(char *path, char *argv[], char *envp[],
+				    struct file **filp);
+
+extern int usermodehelper_disable(void);
+extern void usermodehelper_enable(void);
+
+#endif /* __LINUX_KMOD_H__ */
diff --git a/include/linux/kobj_map.h b/include/linux/kobj_map.h
new file mode 100644
index 0000000..73717ed
--- /dev/null
+++ b/include/linux/kobj_map.h
@@ -0,0 +1,10 @@
+#include <linux/mutex.h>
+
+typedef struct kobject *kobj_probe_t(dev_t, int *, void *);
+struct kobj_map;
+
+int kobj_map(struct kobj_map *, dev_t, unsigned long, struct module *,
+	     kobj_probe_t *, int (*)(dev_t, void *), void *);
+void kobj_unmap(struct kobj_map *, dev_t, unsigned long);
+struct kobject *kobj_lookup(struct kobj_map *, dev_t, int *);
+struct kobj_map *kobj_map_init(kobj_probe_t *, struct mutex *);
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
new file mode 100644
index 0000000..5437ac0
--- /dev/null
+++ b/include/linux/kobject.h
@@ -0,0 +1,226 @@
+/*
+ * kobject.h - generic kernel object infrastructure.
+ *
+ * Copyright (c) 2002-2003 Patrick Mochel
+ * Copyright (c) 2002-2003 Open Source Development Labs
+ * Copyright (c) 2006-2008 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (c) 2006-2008 Novell Inc.
+ *
+ * This file is released under the GPLv2.
+ *
+ * Please read Documentation/kobject.txt before using the kobject
+ * interface, ESPECIALLY the parts about reference counts and object
+ * destructors.
+ */
+
+#ifndef _KOBJECT_H_
+#define _KOBJECT_H_
+
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/sysfs.h>
+#include <linux/compiler.h>
+#include <linux/spinlock.h>
+#include <linux/kref.h>
+#include <linux/kernel.h>
+#include <linux/wait.h>
+#include <asm/atomic.h>
+
+#define UEVENT_HELPER_PATH_LEN		256
+#define UEVENT_NUM_ENVP			32	/* number of env pointers */
+#define UEVENT_BUFFER_SIZE		2048	/* buffer for the variables */
+
+/* path to the userspace helper executed on an event */
+extern char uevent_helper[];
+
+/* counter to tag the uevent, read only except for the kobject core */
+extern u64 uevent_seqnum;
+
+/*
+ * The actions here must match the index to the string array
+ * in lib/kobject_uevent.c
+ *
+ * Do not add new actions here without checking with the driver-core
+ * maintainers. Action strings are not meant to express subsystem
+ * or device specific properties. In most cases you want to send a
+ * kobject_uevent_env(kobj, KOBJ_CHANGE, env) with additional event
+ * specific variables added to the event environment.
+ */
+enum kobject_action {
+	KOBJ_ADD,
+	KOBJ_REMOVE,
+	KOBJ_CHANGE,
+	KOBJ_MOVE,
+	KOBJ_ONLINE,
+	KOBJ_OFFLINE,
+	KOBJ_MAX
+};
+
+struct kobject {
+	const char		*name;
+	struct list_head	entry;
+	struct kobject		*parent;
+	struct kset		*kset;
+	struct kobj_type	*ktype;
+	struct sysfs_dirent	*sd;
+	struct kref		kref;
+	unsigned int state_initialized:1;
+	unsigned int state_in_sysfs:1;
+	unsigned int state_add_uevent_sent:1;
+	unsigned int state_remove_uevent_sent:1;
+};
+
+extern int kobject_set_name(struct kobject *kobj, const char *name, ...)
+			    __attribute__((format(printf, 2, 3)));
+
+static inline const char *kobject_name(const struct kobject *kobj)
+{
+	return kobj->name;
+}
+
+extern void kobject_init(struct kobject *kobj, struct kobj_type *ktype);
+extern int __must_check kobject_add(struct kobject *kobj,
+				    struct kobject *parent,
+				    const char *fmt, ...);
+extern int __must_check kobject_init_and_add(struct kobject *kobj,
+					     struct kobj_type *ktype,
+					     struct kobject *parent,
+					     const char *fmt, ...);
+
+extern void kobject_del(struct kobject *kobj);
+
+extern struct kobject * __must_check kobject_create(void);
+extern struct kobject * __must_check kobject_create_and_add(const char *name,
+						struct kobject *parent);
+
+extern int __must_check kobject_rename(struct kobject *, const char *new_name);
+extern int __must_check kobject_move(struct kobject *, struct kobject *);
+
+extern struct kobject *kobject_get(struct kobject *kobj);
+extern void kobject_put(struct kobject *kobj);
+
+extern char *kobject_get_path(struct kobject *kobj, gfp_t flag);
+
+struct kobj_type {
+	void (*release)(struct kobject *kobj);
+	struct sysfs_ops *sysfs_ops;
+	struct attribute **default_attrs;
+};
+
+struct kobj_uevent_env {
+	char *envp[UEVENT_NUM_ENVP];
+	int envp_idx;
+	char buf[UEVENT_BUFFER_SIZE];
+	int buflen;
+};
+
+struct kset_uevent_ops {
+	int (*filter)(struct kset *kset, struct kobject *kobj);
+	const char *(*name)(struct kset *kset, struct kobject *kobj);
+	int (*uevent)(struct kset *kset, struct kobject *kobj,
+		      struct kobj_uevent_env *env);
+};
+
+struct kobj_attribute {
+	struct attribute attr;
+	ssize_t (*show)(struct kobject *kobj, struct kobj_attribute *attr,
+			char *buf);
+	ssize_t (*store)(struct kobject *kobj, struct kobj_attribute *attr,
+			 const char *buf, size_t count);
+};
+
+extern struct sysfs_ops kobj_sysfs_ops;
+
+/**
+ * struct kset - a set of kobjects of a specific type, belonging to a specific subsystem.
+ *
+ * A kset defines a group of kobjects.  They can be individually
+ * different "types" but overall these kobjects all want to be grouped
+ * together and operated on in the same manner.  ksets are used to
+ * define the attribute callbacks and other common events that happen to
+ * a kobject.
+ *
+ * @list: the list of all kobjects for this kset
+ * @list_lock: a lock for iterating over the kobjects
+ * @kobj: the embedded kobject for this kset (recursion, isn't it fun...)
+ * @uevent_ops: the set of uevent operations for this kset.  These are
+ * called whenever a kobject has something happen to it so that the kset
+ * can add new environment variables, or filter out the uevents if so
+ * desired.
+ */
+struct kset {
+	struct list_head list;
+	spinlock_t list_lock;
+	struct kobject kobj;
+	struct kset_uevent_ops *uevent_ops;
+};
+
+extern void kset_init(struct kset *kset);
+extern int __must_check kset_register(struct kset *kset);
+extern void kset_unregister(struct kset *kset);
+extern struct kset * __must_check kset_create_and_add(const char *name,
+						struct kset_uevent_ops *u,
+						struct kobject *parent_kobj);
+
+static inline struct kset *to_kset(struct kobject *kobj)
+{
+	return kobj ? container_of(kobj, struct kset, kobj) : NULL;
+}
+
+static inline struct kset *kset_get(struct kset *k)
+{
+	return k ? to_kset(kobject_get(&k->kobj)) : NULL;
+}
+
+static inline void kset_put(struct kset *k)
+{
+	kobject_put(&k->kobj);
+}
+
+static inline struct kobj_type *get_ktype(struct kobject *kobj)
+{
+	return kobj->ktype;
+}
+
+extern struct kobject *kset_find_obj(struct kset *, const char *);
+
+/* The global /sys/kernel/ kobject for people to chain off of */
+extern struct kobject *kernel_kobj;
+/* The global /sys/kernel/mm/ kobject for people to chain off of */
+extern struct kobject *mm_kobj;
+/* The global /sys/hypervisor/ kobject for people to chain off of */
+extern struct kobject *hypervisor_kobj;
+/* The global /sys/power/ kobject for people to chain off of */
+extern struct kobject *power_kobj;
+/* The global /sys/firmware/ kobject for people to chain off of */
+extern struct kobject *firmware_kobj;
+
+#if defined(CONFIG_HOTPLUG)
+int kobject_uevent(struct kobject *kobj, enum kobject_action action);
+int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
+			char *envp[]);
+
+int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...)
+	__attribute__((format (printf, 2, 3)));
+
+int kobject_action_type(const char *buf, size_t count,
+			enum kobject_action *type);
+#else
+static inline int kobject_uevent(struct kobject *kobj,
+				 enum kobject_action action)
+{ return 0; }
+static inline int kobject_uevent_env(struct kobject *kobj,
+				      enum kobject_action action,
+				      char *envp[])
+{ return 0; }
+
+static inline int add_uevent_var(struct kobj_uevent_env *env,
+				 const char *format, ...)
+{ return 0; }
+
+static inline int kobject_action_type(const char *buf, size_t count,
+				      enum kobject_action *type)
+{ return -EINVAL; }
+#endif
+
+#endif /* _KOBJECT_H_ */
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
new file mode 100644
index 0000000..497b1d1
--- /dev/null
+++ b/include/linux/kprobes.h
@@ -0,0 +1,321 @@
+#ifndef _LINUX_KPROBES_H
+#define _LINUX_KPROBES_H
+/*
+ *  Kernel Probes (KProbes)
+ *  include/linux/kprobes.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) IBM Corporation, 2002, 2004
+ *
+ * 2002-Oct	Created by Vamsi Krishna S <vamsi_krishna@in.ibm.com> Kernel
+ *		Probes initial implementation ( includes suggestions from
+ *		Rusty Russell).
+ * 2004-July	Suparna Bhattacharya <suparna@in.ibm.com> added jumper probes
+ *		interface to access function arguments.
+ * 2005-May	Hien Nguyen <hien@us.ibm.com> and Jim Keniston
+ *		<jkenisto@us.ibm.com>  and Prasanna S Panchamukhi
+ *		<prasanna@in.ibm.com> added function-return probes.
+ */
+#include <linux/linkage.h>
+#include <linux/list.h>
+#include <linux/notifier.h>
+#include <linux/smp.h>
+#include <linux/percpu.h>
+#include <linux/spinlock.h>
+#include <linux/rcupdate.h>
+#include <linux/mutex.h>
+
+#ifdef CONFIG_KPROBES
+#include <asm/kprobes.h>
+
+/* kprobe_status settings */
+#define KPROBE_HIT_ACTIVE	0x00000001
+#define KPROBE_HIT_SS		0x00000002
+#define KPROBE_REENTER		0x00000004
+#define KPROBE_HIT_SSDONE	0x00000008
+
+/* Attach to insert probes on any functions which should be ignored*/
+#define __kprobes	__attribute__((__section__(".kprobes.text"))) notrace
+
+struct kprobe;
+struct pt_regs;
+struct kretprobe;
+struct kretprobe_instance;
+typedef int (*kprobe_pre_handler_t) (struct kprobe *, struct pt_regs *);
+typedef int (*kprobe_break_handler_t) (struct kprobe *, struct pt_regs *);
+typedef void (*kprobe_post_handler_t) (struct kprobe *, struct pt_regs *,
+				       unsigned long flags);
+typedef int (*kprobe_fault_handler_t) (struct kprobe *, struct pt_regs *,
+				       int trapnr);
+typedef int (*kretprobe_handler_t) (struct kretprobe_instance *,
+				    struct pt_regs *);
+
+struct kprobe {
+	struct hlist_node hlist;
+
+	/* list of kprobes for multi-handler support */
+	struct list_head list;
+
+	/* Indicates that the corresponding module has been ref counted */
+	unsigned int mod_refcounted;
+
+	/*count the number of times this probe was temporarily disarmed */
+	unsigned long nmissed;
+
+	/* location of the probe point */
+	kprobe_opcode_t *addr;
+
+	/* Allow user to indicate symbol name of the probe point */
+	const char *symbol_name;
+
+	/* Offset into the symbol */
+	unsigned int offset;
+
+	/* Called before addr is executed. */
+	kprobe_pre_handler_t pre_handler;
+
+	/* Called after addr is executed, unless... */
+	kprobe_post_handler_t post_handler;
+
+	/* ... called if executing addr causes a fault (eg. page fault).
+	 * Return 1 if it handled fault, otherwise kernel will see it. */
+	kprobe_fault_handler_t fault_handler;
+
+	/* ... called if breakpoint trap occurs in probe handler.
+	 * Return 1 if it handled break, otherwise kernel will see it. */
+	kprobe_break_handler_t break_handler;
+
+	/* Saved opcode (which has been replaced with breakpoint) */
+	kprobe_opcode_t opcode;
+
+	/* copy of the original instruction */
+	struct arch_specific_insn ainsn;
+};
+
+/*
+ * Special probe type that uses setjmp-longjmp type tricks to resume
+ * execution at a specified entry with a matching prototype corresponding
+ * to the probed function - a trick to enable arguments to become
+ * accessible seamlessly by probe handling logic.
+ * Note:
+ * Because of the way compilers allocate stack space for local variables
+ * etc upfront, regardless of sub-scopes within a function, this mirroring
+ * principle currently works only for probes placed on function entry points.
+ */
+struct jprobe {
+	struct kprobe kp;
+	void *entry;	/* probe handling code to jump to */
+};
+
+/* For backward compatibility with old code using JPROBE_ENTRY() */
+#define JPROBE_ENTRY(handler)	(handler)
+
+DECLARE_PER_CPU(struct kprobe *, current_kprobe);
+DECLARE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
+
+#ifdef CONFIG_KRETPROBES
+extern void arch_prepare_kretprobe(struct kretprobe_instance *ri,
+				   struct pt_regs *regs);
+extern int arch_trampoline_kprobe(struct kprobe *p);
+#else /* CONFIG_KRETPROBES */
+static inline void arch_prepare_kretprobe(struct kretprobe *rp,
+					struct pt_regs *regs)
+{
+}
+static inline int arch_trampoline_kprobe(struct kprobe *p)
+{
+	return 0;
+}
+#endif /* CONFIG_KRETPROBES */
+/*
+ * Function-return probe -
+ * Note:
+ * User needs to provide a handler function, and initialize maxactive.
+ * maxactive - The maximum number of instances of the probed function that
+ * can be active concurrently.
+ * nmissed - tracks the number of times the probed function's return was
+ * ignored, due to maxactive being too low.
+ *
+ */
+struct kretprobe {
+	struct kprobe kp;
+	kretprobe_handler_t handler;
+	kretprobe_handler_t entry_handler;
+	int maxactive;
+	int nmissed;
+	size_t data_size;
+	struct hlist_head free_instances;
+	spinlock_t lock;
+};
+
+struct kretprobe_instance {
+	struct hlist_node hlist;
+	struct kretprobe *rp;
+	kprobe_opcode_t *ret_addr;
+	struct task_struct *task;
+	char data[0];
+};
+
+struct kretprobe_blackpoint {
+	const char *name;
+	void *addr;
+};
+
+struct kprobe_blackpoint {
+	const char *name;
+	unsigned long start_addr;
+	unsigned long range;
+};
+
+extern struct kretprobe_blackpoint kretprobe_blacklist[];
+
+static inline void kretprobe_assert(struct kretprobe_instance *ri,
+	unsigned long orig_ret_address, unsigned long trampoline_address)
+{
+	if (!orig_ret_address || (orig_ret_address == trampoline_address)) {
+		printk("kretprobe BUG!: Processing kretprobe %p @ %p\n",
+				ri->rp, ri->rp->kp.addr);
+		BUG();
+	}
+}
+
+#ifdef CONFIG_KPROBES_SANITY_TEST
+extern int init_test_probes(void);
+#else
+static inline int init_test_probes(void)
+{
+	return 0;
+}
+#endif /* CONFIG_KPROBES_SANITY_TEST */
+
+extern struct mutex kprobe_mutex;
+extern int arch_prepare_kprobe(struct kprobe *p);
+extern void arch_arm_kprobe(struct kprobe *p);
+extern void arch_disarm_kprobe(struct kprobe *p);
+extern int arch_init_kprobes(void);
+extern void show_registers(struct pt_regs *regs);
+extern kprobe_opcode_t *get_insn_slot(void);
+extern void free_insn_slot(kprobe_opcode_t *slot, int dirty);
+extern void kprobes_inc_nmissed_count(struct kprobe *p);
+
+/* Get the kprobe at this addr (if any) - called with preemption disabled */
+struct kprobe *get_kprobe(void *addr);
+void kretprobe_hash_lock(struct task_struct *tsk,
+			 struct hlist_head **head, unsigned long *flags);
+void kretprobe_hash_unlock(struct task_struct *tsk, unsigned long *flags);
+struct hlist_head * kretprobe_inst_table_head(struct task_struct *tsk);
+
+/* kprobe_running() will just return the current_kprobe on this CPU */
+static inline struct kprobe *kprobe_running(void)
+{
+	return (__get_cpu_var(current_kprobe));
+}
+
+static inline void reset_current_kprobe(void)
+{
+	__get_cpu_var(current_kprobe) = NULL;
+}
+
+static inline struct kprobe_ctlblk *get_kprobe_ctlblk(void)
+{
+	return (&__get_cpu_var(kprobe_ctlblk));
+}
+
+int register_kprobe(struct kprobe *p);
+void unregister_kprobe(struct kprobe *p);
+int register_kprobes(struct kprobe **kps, int num);
+void unregister_kprobes(struct kprobe **kps, int num);
+int setjmp_pre_handler(struct kprobe *, struct pt_regs *);
+int longjmp_break_handler(struct kprobe *, struct pt_regs *);
+int register_jprobe(struct jprobe *p);
+void unregister_jprobe(struct jprobe *p);
+int register_jprobes(struct jprobe **jps, int num);
+void unregister_jprobes(struct jprobe **jps, int num);
+void jprobe_return(void);
+unsigned long arch_deref_entry_point(void *);
+
+int register_kretprobe(struct kretprobe *rp);
+void unregister_kretprobe(struct kretprobe *rp);
+int register_kretprobes(struct kretprobe **rps, int num);
+void unregister_kretprobes(struct kretprobe **rps, int num);
+
+void kprobe_flush_task(struct task_struct *tk);
+void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
+
+#else /* CONFIG_KPROBES */
+
+#define __kprobes	notrace
+struct jprobe;
+struct kretprobe;
+
+static inline struct kprobe *get_kprobe(void *addr)
+{
+	return NULL;
+}
+static inline struct kprobe *kprobe_running(void)
+{
+	return NULL;
+}
+static inline int register_kprobe(struct kprobe *p)
+{
+	return -ENOSYS;
+}
+static inline int register_kprobes(struct kprobe **kps, int num)
+{
+	return -ENOSYS;
+}
+static inline void unregister_kprobe(struct kprobe *p)
+{
+}
+static inline void unregister_kprobes(struct kprobe **kps, int num)
+{
+}
+static inline int register_jprobe(struct jprobe *p)
+{
+	return -ENOSYS;
+}
+static inline int register_jprobes(struct jprobe **jps, int num)
+{
+	return -ENOSYS;
+}
+static inline void unregister_jprobe(struct jprobe *p)
+{
+}
+static inline void unregister_jprobes(struct jprobe **jps, int num)
+{
+}
+static inline void jprobe_return(void)
+{
+}
+static inline int register_kretprobe(struct kretprobe *rp)
+{
+	return -ENOSYS;
+}
+static inline int register_kretprobes(struct kretprobe **rps, int num)
+{
+	return -ENOSYS;
+}
+static inline void unregister_kretprobe(struct kretprobe *rp)
+{
+}
+static inline void unregister_kretprobes(struct kretprobe **rps, int num)
+{
+}
+static inline void kprobe_flush_task(struct task_struct *tk)
+{
+}
+#endif				/* CONFIG_KPROBES */
+#endif				/* _LINUX_KPROBES_H */
diff --git a/include/linux/kref.h b/include/linux/kref.h
new file mode 100644
index 0000000..0cef6ba
--- /dev/null
+++ b/include/linux/kref.h
@@ -0,0 +1,30 @@
+/*
+ * kref.c - library routines for handling generic reference counted objects
+ *
+ * Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2004 IBM Corp.
+ *
+ * based on kobject.h which was:
+ * Copyright (C) 2002-2003 Patrick Mochel <mochel@osdl.org>
+ * Copyright (C) 2002-2003 Open Source Development Labs
+ *
+ * This file is released under the GPLv2.
+ *
+ */
+
+#ifndef _KREF_H_
+#define _KREF_H_
+
+#include <linux/types.h>
+#include <asm/atomic.h>
+
+struct kref {
+	atomic_t refcount;
+};
+
+void kref_set(struct kref *kref, int num);
+void kref_init(struct kref *kref);
+void kref_get(struct kref *kref);
+int kref_put(struct kref *kref, void (*release) (struct kref *kref));
+
+#endif /* _KREF_H_ */
diff --git a/include/linux/ks0108.h b/include/linux/ks0108.h
new file mode 100644
index 0000000..cb31179
--- /dev/null
+++ b/include/linux/ks0108.h
@@ -0,0 +1,49 @@
+/*
+ *    Filename: ks0108.h
+ *     Version: 0.1.0
+ * Description: ks0108 LCD Controller driver header
+ *     License: GPLv2
+ *
+ *      Author: Copyright (C) Miguel Ojeda Sandonis
+ *        Date: 2006-10-31
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifndef _KS0108_H_
+#define _KS0108_H_
+
+/* Write a byte to the data port */
+extern void ks0108_writedata(unsigned char byte);
+
+/* Write a byte to the control port */
+extern void ks0108_writecontrol(unsigned char byte);
+
+/* Set the controller's current display state (0..1) */
+extern void ks0108_displaystate(unsigned char state);
+
+/* Set the controller's current startline (0..63) */
+extern void ks0108_startline(unsigned char startline);
+
+/* Set the controller's current address (0..63) */
+extern void ks0108_address(unsigned char address);
+
+/* Set the controller's current page (0..7) */
+extern void ks0108_page(unsigned char page);
+
+/* Is the module inited? */
+extern unsigned char ks0108_isinited(void);
+
+#endif /* _KS0108_H_ */
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
new file mode 100644
index 0000000..aabc8a1
--- /dev/null
+++ b/include/linux/kthread.h
@@ -0,0 +1,37 @@
+#ifndef _LINUX_KTHREAD_H
+#define _LINUX_KTHREAD_H
+/* Simple interface for creating and stopping kernel threads without mess. */
+#include <linux/err.h>
+#include <linux/sched.h>
+
+struct task_struct *kthread_create(int (*threadfn)(void *data),
+				   void *data,
+				   const char namefmt[], ...)
+	__attribute__((format(printf, 3, 4)));
+
+/**
+ * kthread_run - create and wake a thread.
+ * @threadfn: the function to run until signal_pending(current).
+ * @data: data ptr for @threadfn.
+ * @namefmt: printf-style name for the thread.
+ *
+ * Description: Convenient wrapper for kthread_create() followed by
+ * wake_up_process().  Returns the kthread or ERR_PTR(-ENOMEM).
+ */
+#define kthread_run(threadfn, data, namefmt, ...)			   \
+({									   \
+	struct task_struct *__k						   \
+		= kthread_create(threadfn, data, namefmt, ## __VA_ARGS__); \
+	if (!IS_ERR(__k))						   \
+		wake_up_process(__k);					   \
+	__k;								   \
+})
+
+void kthread_bind(struct task_struct *k, unsigned int cpu);
+int kthread_stop(struct task_struct *k);
+int kthread_should_stop(void);
+
+int kthreadd(void *unused);
+extern struct task_struct *kthreadd_task;
+
+#endif /* _LINUX_KTHREAD_H */
diff --git a/include/linux/ktime.h b/include/linux/ktime.h
new file mode 100644
index 0000000..ce59832
--- /dev/null
+++ b/include/linux/ktime.h
@@ -0,0 +1,336 @@
+/*
+ *  include/linux/ktime.h
+ *
+ *  ktime_t - nanosecond-resolution time format.
+ *
+ *   Copyright(C) 2005, Thomas Gleixner <tglx@linutronix.de>
+ *   Copyright(C) 2005, Red Hat, Inc., Ingo Molnar
+ *
+ *  data type definitions, declarations, prototypes and macros.
+ *
+ *  Started by: Thomas Gleixner and Ingo Molnar
+ *
+ *  Credits:
+ *
+ *  	Roman Zippel provided the ideas and primary code snippets of
+ *  	the ktime_t union and further simplifications of the original
+ *  	code.
+ *
+ *  For licencing details see kernel-base/COPYING
+ */
+#ifndef _LINUX_KTIME_H
+#define _LINUX_KTIME_H
+
+#include <linux/time.h>
+#include <linux/jiffies.h>
+
+/*
+ * ktime_t:
+ *
+ * On 64-bit CPUs a single 64-bit variable is used to store the hrtimers
+ * internal representation of time values in scalar nanoseconds. The
+ * design plays out best on 64-bit CPUs, where most conversions are
+ * NOPs and most arithmetic ktime_t operations are plain arithmetic
+ * operations.
+ *
+ * On 32-bit CPUs an optimized representation of the timespec structure
+ * is used to avoid expensive conversions from and to timespecs. The
+ * endian-aware order of the tv struct members is choosen to allow
+ * mathematical operations on the tv64 member of the union too, which
+ * for certain operations produces better code.
+ *
+ * For architectures with efficient support for 64/32-bit conversions the
+ * plain scalar nanosecond based representation can be selected by the
+ * config switch CONFIG_KTIME_SCALAR.
+ */
+union ktime {
+	s64	tv64;
+#if BITS_PER_LONG != 64 && !defined(CONFIG_KTIME_SCALAR)
+	struct {
+# ifdef __BIG_ENDIAN
+	s32	sec, nsec;
+# else
+	s32	nsec, sec;
+# endif
+	} tv;
+#endif
+};
+
+typedef union ktime ktime_t;		/* Kill this */
+
+#define KTIME_MAX			((s64)~((u64)1 << 63))
+#if (BITS_PER_LONG == 64)
+# define KTIME_SEC_MAX			(KTIME_MAX / NSEC_PER_SEC)
+#else
+# define KTIME_SEC_MAX			LONG_MAX
+#endif
+
+/*
+ * ktime_t definitions when using the 64-bit scalar representation:
+ */
+
+#if (BITS_PER_LONG == 64) || defined(CONFIG_KTIME_SCALAR)
+
+/**
+ * ktime_set - Set a ktime_t variable from a seconds/nanoseconds value
+ * @secs:	seconds to set
+ * @nsecs:	nanoseconds to set
+ *
+ * Return the ktime_t representation of the value
+ */
+static inline ktime_t ktime_set(const long secs, const unsigned long nsecs)
+{
+#if (BITS_PER_LONG == 64)
+	if (unlikely(secs >= KTIME_SEC_MAX))
+		return (ktime_t){ .tv64 = KTIME_MAX };
+#endif
+	return (ktime_t) { .tv64 = (s64)secs * NSEC_PER_SEC + (s64)nsecs };
+}
+
+/* Subtract two ktime_t variables. rem = lhs -rhs: */
+#define ktime_sub(lhs, rhs) \
+		({ (ktime_t){ .tv64 = (lhs).tv64 - (rhs).tv64 }; })
+
+/* Add two ktime_t variables. res = lhs + rhs: */
+#define ktime_add(lhs, rhs) \
+		({ (ktime_t){ .tv64 = (lhs).tv64 + (rhs).tv64 }; })
+
+/*
+ * Add a ktime_t variable and a scalar nanosecond value.
+ * res = kt + nsval:
+ */
+#define ktime_add_ns(kt, nsval) \
+		({ (ktime_t){ .tv64 = (kt).tv64 + (nsval) }; })
+
+/*
+ * Subtract a scalar nanosecod from a ktime_t variable
+ * res = kt - nsval:
+ */
+#define ktime_sub_ns(kt, nsval) \
+		({ (ktime_t){ .tv64 = (kt).tv64 - (nsval) }; })
+
+/* convert a timespec to ktime_t format: */
+static inline ktime_t timespec_to_ktime(struct timespec ts)
+{
+	return ktime_set(ts.tv_sec, ts.tv_nsec);
+}
+
+/* convert a timeval to ktime_t format: */
+static inline ktime_t timeval_to_ktime(struct timeval tv)
+{
+	return ktime_set(tv.tv_sec, tv.tv_usec * NSEC_PER_USEC);
+}
+
+/* Map the ktime_t to timespec conversion to ns_to_timespec function */
+#define ktime_to_timespec(kt)		ns_to_timespec((kt).tv64)
+
+/* Map the ktime_t to timeval conversion to ns_to_timeval function */
+#define ktime_to_timeval(kt)		ns_to_timeval((kt).tv64)
+
+/* Convert ktime_t to nanoseconds - NOP in the scalar storage format: */
+#define ktime_to_ns(kt)			((kt).tv64)
+
+#else
+
+/*
+ * Helper macros/inlines to get the ktime_t math right in the timespec
+ * representation. The macros are sometimes ugly - their actual use is
+ * pretty okay-ish, given the circumstances. We do all this for
+ * performance reasons. The pure scalar nsec_t based code was nice and
+ * simple, but created too many 64-bit / 32-bit conversions and divisions.
+ *
+ * Be especially aware that negative values are represented in a way
+ * that the tv.sec field is negative and the tv.nsec field is greater
+ * or equal to zero but less than nanoseconds per second. This is the
+ * same representation which is used by timespecs.
+ *
+ *   tv.sec < 0 and 0 >= tv.nsec < NSEC_PER_SEC
+ */
+
+/* Set a ktime_t variable to a value in sec/nsec representation: */
+static inline ktime_t ktime_set(const long secs, const unsigned long nsecs)
+{
+	return (ktime_t) { .tv = { .sec = secs, .nsec = nsecs } };
+}
+
+/**
+ * ktime_sub - subtract two ktime_t variables
+ * @lhs:	minuend
+ * @rhs:	subtrahend
+ *
+ * Returns the remainder of the substraction
+ */
+static inline ktime_t ktime_sub(const ktime_t lhs, const ktime_t rhs)
+{
+	ktime_t res;
+
+	res.tv64 = lhs.tv64 - rhs.tv64;
+	if (res.tv.nsec < 0)
+		res.tv.nsec += NSEC_PER_SEC;
+
+	return res;
+}
+
+/**
+ * ktime_add - add two ktime_t variables
+ * @add1:	addend1
+ * @add2:	addend2
+ *
+ * Returns the sum of @add1 and @add2.
+ */
+static inline ktime_t ktime_add(const ktime_t add1, const ktime_t add2)
+{
+	ktime_t res;
+
+	res.tv64 = add1.tv64 + add2.tv64;
+	/*
+	 * performance trick: the (u32) -NSEC gives 0x00000000Fxxxxxxx
+	 * so we subtract NSEC_PER_SEC and add 1 to the upper 32 bit.
+	 *
+	 * it's equivalent to:
+	 *   tv.nsec -= NSEC_PER_SEC
+	 *   tv.sec ++;
+	 */
+	if (res.tv.nsec >= NSEC_PER_SEC)
+		res.tv64 += (u32)-NSEC_PER_SEC;
+
+	return res;
+}
+
+/**
+ * ktime_add_ns - Add a scalar nanoseconds value to a ktime_t variable
+ * @kt:		addend
+ * @nsec:	the scalar nsec value to add
+ *
+ * Returns the sum of @kt and @nsec in ktime_t format
+ */
+extern ktime_t ktime_add_ns(const ktime_t kt, u64 nsec);
+
+/**
+ * ktime_sub_ns - Subtract a scalar nanoseconds value from a ktime_t variable
+ * @kt:		minuend
+ * @nsec:	the scalar nsec value to subtract
+ *
+ * Returns the subtraction of @nsec from @kt in ktime_t format
+ */
+extern ktime_t ktime_sub_ns(const ktime_t kt, u64 nsec);
+
+/**
+ * timespec_to_ktime - convert a timespec to ktime_t format
+ * @ts:		the timespec variable to convert
+ *
+ * Returns a ktime_t variable with the converted timespec value
+ */
+static inline ktime_t timespec_to_ktime(const struct timespec ts)
+{
+	return (ktime_t) { .tv = { .sec = (s32)ts.tv_sec,
+			   	   .nsec = (s32)ts.tv_nsec } };
+}
+
+/**
+ * timeval_to_ktime - convert a timeval to ktime_t format
+ * @tv:		the timeval variable to convert
+ *
+ * Returns a ktime_t variable with the converted timeval value
+ */
+static inline ktime_t timeval_to_ktime(const struct timeval tv)
+{
+	return (ktime_t) { .tv = { .sec = (s32)tv.tv_sec,
+				   .nsec = (s32)tv.tv_usec * 1000 } };
+}
+
+/**
+ * ktime_to_timespec - convert a ktime_t variable to timespec format
+ * @kt:		the ktime_t variable to convert
+ *
+ * Returns the timespec representation of the ktime value
+ */
+static inline struct timespec ktime_to_timespec(const ktime_t kt)
+{
+	return (struct timespec) { .tv_sec = (time_t) kt.tv.sec,
+				   .tv_nsec = (long) kt.tv.nsec };
+}
+
+/**
+ * ktime_to_timeval - convert a ktime_t variable to timeval format
+ * @kt:		the ktime_t variable to convert
+ *
+ * Returns the timeval representation of the ktime value
+ */
+static inline struct timeval ktime_to_timeval(const ktime_t kt)
+{
+	return (struct timeval) {
+		.tv_sec = (time_t) kt.tv.sec,
+		.tv_usec = (suseconds_t) (kt.tv.nsec / NSEC_PER_USEC) };
+}
+
+/**
+ * ktime_to_ns - convert a ktime_t variable to scalar nanoseconds
+ * @kt:		the ktime_t variable to convert
+ *
+ * Returns the scalar nanoseconds representation of @kt
+ */
+static inline s64 ktime_to_ns(const ktime_t kt)
+{
+	return (s64) kt.tv.sec * NSEC_PER_SEC + kt.tv.nsec;
+}
+
+#endif
+
+/**
+ * ktime_equal - Compares two ktime_t variables to see if they are equal
+ * @cmp1:	comparable1
+ * @cmp2:	comparable2
+ *
+ * Compare two ktime_t variables, returns 1 if equal
+ */
+static inline int ktime_equal(const ktime_t cmp1, const ktime_t cmp2)
+{
+	return cmp1.tv64 == cmp2.tv64;
+}
+
+static inline s64 ktime_to_us(const ktime_t kt)
+{
+	struct timeval tv = ktime_to_timeval(kt);
+	return (s64) tv.tv_sec * USEC_PER_SEC + tv.tv_usec;
+}
+
+static inline s64 ktime_us_delta(const ktime_t later, const ktime_t earlier)
+{
+       return ktime_to_us(ktime_sub(later, earlier));
+}
+
+static inline ktime_t ktime_add_us(const ktime_t kt, const u64 usec)
+{
+	return ktime_add_ns(kt, usec * 1000);
+}
+
+static inline ktime_t ktime_sub_us(const ktime_t kt, const u64 usec)
+{
+	return ktime_sub_ns(kt, usec * 1000);
+}
+
+extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs);
+
+/*
+ * The resolution of the clocks. The resolution value is returned in
+ * the clock_getres() system call to give application programmers an
+ * idea of the (in)accuracy of timers. Timer values are rounded up to
+ * this resolution values.
+ */
+#define LOW_RES_NSEC		TICK_NSEC
+#define KTIME_LOW_RES		(ktime_t){ .tv64 = LOW_RES_NSEC }
+
+/* Get the monotonic time in timespec format: */
+extern void ktime_get_ts(struct timespec *ts);
+
+/* Get the real (wall-) time in timespec format: */
+#define ktime_get_real_ts(ts)	getnstimeofday(ts)
+
+static inline ktime_t ns_to_ktime(u64 ns)
+{
+	static const ktime_t ktime_zero = { .tv64 = 0 };
+	return ktime_add_ns(ktime_zero, ns);
+}
+
+#endif
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
new file mode 100644
index 0000000..f18b86f
--- /dev/null
+++ b/include/linux/kvm.h
@@ -0,0 +1,509 @@
+#ifndef __LINUX_KVM_H
+#define __LINUX_KVM_H
+
+/*
+ * Userspace interface for /dev/kvm - kernel based virtual machine
+ *
+ * Note: you must update KVM_API_VERSION if you change this interface.
+ */
+
+#include <asm/types.h>
+#include <linux/compiler.h>
+#include <linux/ioctl.h>
+#include <asm/kvm.h>
+
+#define KVM_API_VERSION 12
+
+/* for KVM_TRACE_ENABLE */
+struct kvm_user_trace_setup {
+	__u32 buf_size; /* sub_buffer size of each per-cpu */
+	__u32 buf_nr; /* the number of sub_buffers of each per-cpu */
+};
+
+/* for KVM_CREATE_MEMORY_REGION */
+struct kvm_memory_region {
+	__u32 slot;
+	__u32 flags;
+	__u64 guest_phys_addr;
+	__u64 memory_size; /* bytes */
+};
+
+/* for KVM_SET_USER_MEMORY_REGION */
+struct kvm_userspace_memory_region {
+	__u32 slot;
+	__u32 flags;
+	__u64 guest_phys_addr;
+	__u64 memory_size; /* bytes */
+	__u64 userspace_addr; /* start of the userspace allocated memory */
+};
+
+/* for kvm_memory_region::flags */
+#define KVM_MEM_LOG_DIRTY_PAGES  1UL
+
+
+/* for KVM_IRQ_LINE */
+struct kvm_irq_level {
+	/*
+	 * ACPI gsi notion of irq.
+	 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
+	 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
+	 */
+	__u32 irq;
+	__u32 level;
+};
+
+
+struct kvm_irqchip {
+	__u32 chip_id;
+	__u32 pad;
+        union {
+		char dummy[512];  /* reserving space */
+#ifdef CONFIG_X86
+		struct kvm_pic_state pic;
+#endif
+#if defined(CONFIG_X86) || defined(CONFIG_IA64)
+		struct kvm_ioapic_state ioapic;
+#endif
+	} chip;
+};
+
+#define KVM_EXIT_UNKNOWN          0
+#define KVM_EXIT_EXCEPTION        1
+#define KVM_EXIT_IO               2
+#define KVM_EXIT_HYPERCALL        3
+#define KVM_EXIT_DEBUG            4
+#define KVM_EXIT_HLT              5
+#define KVM_EXIT_MMIO             6
+#define KVM_EXIT_IRQ_WINDOW_OPEN  7
+#define KVM_EXIT_SHUTDOWN         8
+#define KVM_EXIT_FAIL_ENTRY       9
+#define KVM_EXIT_INTR             10
+#define KVM_EXIT_SET_TPR          11
+#define KVM_EXIT_TPR_ACCESS       12
+#define KVM_EXIT_S390_SIEIC       13
+#define KVM_EXIT_S390_RESET       14
+#define KVM_EXIT_DCR              15
+
+/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
+struct kvm_run {
+	/* in */
+	__u8 request_interrupt_window;
+	__u8 padding1[7];
+
+	/* out */
+	__u32 exit_reason;
+	__u8 ready_for_interrupt_injection;
+	__u8 if_flag;
+	__u8 padding2[2];
+
+	/* in (pre_kvm_run), out (post_kvm_run) */
+	__u64 cr8;
+	__u64 apic_base;
+
+	union {
+		/* KVM_EXIT_UNKNOWN */
+		struct {
+			__u64 hardware_exit_reason;
+		} hw;
+		/* KVM_EXIT_FAIL_ENTRY */
+		struct {
+			__u64 hardware_entry_failure_reason;
+		} fail_entry;
+		/* KVM_EXIT_EXCEPTION */
+		struct {
+			__u32 exception;
+			__u32 error_code;
+		} ex;
+		/* KVM_EXIT_IO */
+		struct kvm_io {
+#define KVM_EXIT_IO_IN  0
+#define KVM_EXIT_IO_OUT 1
+			__u8 direction;
+			__u8 size; /* bytes */
+			__u16 port;
+			__u32 count;
+			__u64 data_offset; /* relative to kvm_run start */
+		} io;
+		struct {
+		} debug;
+		/* KVM_EXIT_MMIO */
+		struct {
+			__u64 phys_addr;
+			__u8  data[8];
+			__u32 len;
+			__u8  is_write;
+		} mmio;
+		/* KVM_EXIT_HYPERCALL */
+		struct {
+			__u64 nr;
+			__u64 args[6];
+			__u64 ret;
+			__u32 longmode;
+			__u32 pad;
+		} hypercall;
+		/* KVM_EXIT_TPR_ACCESS */
+		struct {
+			__u64 rip;
+			__u32 is_write;
+			__u32 pad;
+		} tpr_access;
+		/* KVM_EXIT_S390_SIEIC */
+		struct {
+			__u8 icptcode;
+			__u64 mask; /* psw upper half */
+			__u64 addr; /* psw lower half */
+			__u16 ipa;
+			__u32 ipb;
+		} s390_sieic;
+		/* KVM_EXIT_S390_RESET */
+#define KVM_S390_RESET_POR       1
+#define KVM_S390_RESET_CLEAR     2
+#define KVM_S390_RESET_SUBSYSTEM 4
+#define KVM_S390_RESET_CPU_INIT  8
+#define KVM_S390_RESET_IPL       16
+		__u64 s390_reset_flags;
+		/* KVM_EXIT_DCR */
+		struct {
+			__u32 dcrn;
+			__u32 data;
+			__u8  is_write;
+		} dcr;
+		/* Fix the size of the union. */
+		char padding[256];
+	};
+};
+
+/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
+
+struct kvm_coalesced_mmio_zone {
+	__u64 addr;
+	__u32 size;
+	__u32 pad;
+};
+
+struct kvm_coalesced_mmio {
+	__u64 phys_addr;
+	__u32 len;
+	__u32 pad;
+	__u8  data[8];
+};
+
+struct kvm_coalesced_mmio_ring {
+	__u32 first, last;
+	struct kvm_coalesced_mmio coalesced_mmio[0];
+};
+
+#define KVM_COALESCED_MMIO_MAX \
+	((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
+	 sizeof(struct kvm_coalesced_mmio))
+
+/* for KVM_TRANSLATE */
+struct kvm_translation {
+	/* in */
+	__u64 linear_address;
+
+	/* out */
+	__u64 physical_address;
+	__u8  valid;
+	__u8  writeable;
+	__u8  usermode;
+	__u8  pad[5];
+};
+
+/* for KVM_INTERRUPT */
+struct kvm_interrupt {
+	/* in */
+	__u32 irq;
+};
+
+struct kvm_breakpoint {
+	__u32 enabled;
+	__u32 padding;
+	__u64 address;
+};
+
+/* for KVM_DEBUG_GUEST */
+struct kvm_debug_guest {
+	/* int */
+	__u32 enabled;
+	__u32 pad;
+	struct kvm_breakpoint breakpoints[4];
+	__u32 singlestep;
+};
+
+/* for KVM_GET_DIRTY_LOG */
+struct kvm_dirty_log {
+	__u32 slot;
+	__u32 padding;
+	union {
+		void __user *dirty_bitmap; /* one bit per page */
+		__u64 padding;
+	};
+};
+
+/* for KVM_SET_SIGNAL_MASK */
+struct kvm_signal_mask {
+	__u32 len;
+	__u8  sigset[0];
+};
+
+/* for KVM_TPR_ACCESS_REPORTING */
+struct kvm_tpr_access_ctl {
+	__u32 enabled;
+	__u32 flags;
+	__u32 reserved[8];
+};
+
+/* for KVM_SET_VAPIC_ADDR */
+struct kvm_vapic_addr {
+	__u64 vapic_addr;
+};
+
+/* for KVM_SET_MPSTATE */
+
+#define KVM_MP_STATE_RUNNABLE          0
+#define KVM_MP_STATE_UNINITIALIZED     1
+#define KVM_MP_STATE_INIT_RECEIVED     2
+#define KVM_MP_STATE_HALTED            3
+#define KVM_MP_STATE_SIPI_RECEIVED     4
+
+struct kvm_mp_state {
+	__u32 mp_state;
+};
+
+struct kvm_s390_psw {
+	__u64 mask;
+	__u64 addr;
+};
+
+/* valid values for type in kvm_s390_interrupt */
+#define KVM_S390_SIGP_STOP		0xfffe0000u
+#define KVM_S390_PROGRAM_INT		0xfffe0001u
+#define KVM_S390_SIGP_SET_PREFIX	0xfffe0002u
+#define KVM_S390_RESTART		0xfffe0003u
+#define KVM_S390_INT_VIRTIO		0xffff2603u
+#define KVM_S390_INT_SERVICE		0xffff2401u
+#define KVM_S390_INT_EMERGENCY		0xffff1201u
+
+struct kvm_s390_interrupt {
+	__u32 type;
+	__u32 parm;
+	__u64 parm64;
+};
+
+#define KVM_TRC_SHIFT           16
+/*
+ * kvm trace categories
+ */
+#define KVM_TRC_ENTRYEXIT       (1 << KVM_TRC_SHIFT)
+#define KVM_TRC_HANDLER         (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */
+
+/*
+ * kvm trace action
+ */
+#define KVM_TRC_VMENTRY         (KVM_TRC_ENTRYEXIT + 0x01)
+#define KVM_TRC_VMEXIT          (KVM_TRC_ENTRYEXIT + 0x02)
+#define KVM_TRC_PAGE_FAULT      (KVM_TRC_HANDLER + 0x01)
+
+#define KVM_TRC_HEAD_SIZE       12
+#define KVM_TRC_CYCLE_SIZE      8
+#define KVM_TRC_EXTRA_MAX       7
+
+/* This structure represents a single trace buffer record. */
+struct kvm_trace_rec {
+	/* variable rec_val
+	 * is split into:
+	 * bits 0 - 27  -> event id
+	 * bits 28 -30  -> number of extra data args of size u32
+	 * bits 31      -> binary indicator for if tsc is in record
+	 */
+	__u32 rec_val;
+	__u32 pid;
+	__u32 vcpu_id;
+	union {
+		struct {
+			__u64 timestamp;
+			__u32 extra_u32[KVM_TRC_EXTRA_MAX];
+		} __attribute__((packed)) timestamp;
+		struct {
+			__u32 extra_u32[KVM_TRC_EXTRA_MAX];
+		} notimestamp;
+	} u;
+};
+
+#define TRACE_REC_EVENT_ID(val) \
+		(0x0fffffff & (val))
+#define TRACE_REC_NUM_DATA_ARGS(val) \
+		(0x70000000 & ((val) << 28))
+#define TRACE_REC_TCS(val) \
+		(0x80000000 & ((val) << 31))
+
+#define KVMIO 0xAE
+
+/*
+ * ioctls for /dev/kvm fds:
+ */
+#define KVM_GET_API_VERSION       _IO(KVMIO,   0x00)
+#define KVM_CREATE_VM             _IO(KVMIO,   0x01) /* returns a VM fd */
+#define KVM_GET_MSR_INDEX_LIST    _IOWR(KVMIO, 0x02, struct kvm_msr_list)
+
+#define KVM_S390_ENABLE_SIE       _IO(KVMIO,   0x06)
+/*
+ * Check if a kvm extension is available.  Argument is extension number,
+ * return is 1 (yes) or 0 (no, sorry).
+ */
+#define KVM_CHECK_EXTENSION       _IO(KVMIO,   0x03)
+/*
+ * Get size for mmap(vcpu_fd)
+ */
+#define KVM_GET_VCPU_MMAP_SIZE    _IO(KVMIO,   0x04) /* in bytes */
+#define KVM_GET_SUPPORTED_CPUID   _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
+/*
+ * ioctls for kvm trace
+ */
+#define KVM_TRACE_ENABLE          _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
+#define KVM_TRACE_PAUSE           _IO(KVMIO,  0x07)
+#define KVM_TRACE_DISABLE         _IO(KVMIO,  0x08)
+/*
+ * Extension capability list.
+ */
+#define KVM_CAP_IRQCHIP	  0
+#define KVM_CAP_HLT	  1
+#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
+#define KVM_CAP_USER_MEMORY 3
+#define KVM_CAP_SET_TSS_ADDR 4
+#define KVM_CAP_VAPIC 6
+#define KVM_CAP_EXT_CPUID 7
+#define KVM_CAP_CLOCKSOURCE 8
+#define KVM_CAP_NR_VCPUS 9       /* returns max vcpus per vm */
+#define KVM_CAP_NR_MEMSLOTS 10   /* returns max memory slots per vm */
+#define KVM_CAP_PIT 11
+#define KVM_CAP_NOP_IO_DELAY 12
+#define KVM_CAP_PV_MMU 13
+#define KVM_CAP_MP_STATE 14
+#define KVM_CAP_COALESCED_MMIO 15
+#define KVM_CAP_SYNC_MMU 16  /* Changes to host mmap are reflected in guest */
+#if defined(CONFIG_X86)||defined(CONFIG_IA64)
+#define KVM_CAP_DEVICE_ASSIGNMENT 17
+#endif
+#define KVM_CAP_IOMMU 18
+
+/*
+ * ioctls for VM fds
+ */
+#define KVM_SET_MEMORY_REGION     _IOW(KVMIO, 0x40, struct kvm_memory_region)
+#define KVM_SET_NR_MMU_PAGES      _IO(KVMIO, 0x44)
+#define KVM_GET_NR_MMU_PAGES      _IO(KVMIO, 0x45)
+#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\
+					struct kvm_userspace_memory_region)
+#define KVM_SET_TSS_ADDR          _IO(KVMIO, 0x47)
+/*
+ * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
+ * a vcpu fd.
+ */
+#define KVM_CREATE_VCPU           _IO(KVMIO,  0x41)
+#define KVM_GET_DIRTY_LOG         _IOW(KVMIO, 0x42, struct kvm_dirty_log)
+#define KVM_SET_MEMORY_ALIAS      _IOW(KVMIO, 0x43, struct kvm_memory_alias)
+/* Device model IOC */
+#define KVM_CREATE_IRQCHIP	  _IO(KVMIO,  0x60)
+#define KVM_IRQ_LINE		  _IOW(KVMIO, 0x61, struct kvm_irq_level)
+#define KVM_GET_IRQCHIP		  _IOWR(KVMIO, 0x62, struct kvm_irqchip)
+#define KVM_SET_IRQCHIP		  _IOR(KVMIO,  0x63, struct kvm_irqchip)
+#define KVM_CREATE_PIT		  _IO(KVMIO,  0x64)
+#define KVM_GET_PIT		  _IOWR(KVMIO, 0x65, struct kvm_pit_state)
+#define KVM_SET_PIT		  _IOR(KVMIO,  0x66, struct kvm_pit_state)
+#define KVM_REGISTER_COALESCED_MMIO \
+			_IOW(KVMIO,  0x67, struct kvm_coalesced_mmio_zone)
+#define KVM_UNREGISTER_COALESCED_MMIO \
+			_IOW(KVMIO,  0x68, struct kvm_coalesced_mmio_zone)
+#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
+				   struct kvm_assigned_pci_dev)
+#define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \
+			    struct kvm_assigned_irq)
+
+/*
+ * ioctls for vcpu fds
+ */
+#define KVM_RUN                   _IO(KVMIO,   0x80)
+#define KVM_GET_REGS              _IOR(KVMIO,  0x81, struct kvm_regs)
+#define KVM_SET_REGS              _IOW(KVMIO,  0x82, struct kvm_regs)
+#define KVM_GET_SREGS             _IOR(KVMIO,  0x83, struct kvm_sregs)
+#define KVM_SET_SREGS             _IOW(KVMIO,  0x84, struct kvm_sregs)
+#define KVM_TRANSLATE             _IOWR(KVMIO, 0x85, struct kvm_translation)
+#define KVM_INTERRUPT             _IOW(KVMIO,  0x86, struct kvm_interrupt)
+#define KVM_DEBUG_GUEST           _IOW(KVMIO,  0x87, struct kvm_debug_guest)
+#define KVM_GET_MSRS              _IOWR(KVMIO, 0x88, struct kvm_msrs)
+#define KVM_SET_MSRS              _IOW(KVMIO,  0x89, struct kvm_msrs)
+#define KVM_SET_CPUID             _IOW(KVMIO,  0x8a, struct kvm_cpuid)
+#define KVM_SET_SIGNAL_MASK       _IOW(KVMIO,  0x8b, struct kvm_signal_mask)
+#define KVM_GET_FPU               _IOR(KVMIO,  0x8c, struct kvm_fpu)
+#define KVM_SET_FPU               _IOW(KVMIO,  0x8d, struct kvm_fpu)
+#define KVM_GET_LAPIC             _IOR(KVMIO,  0x8e, struct kvm_lapic_state)
+#define KVM_SET_LAPIC             _IOW(KVMIO,  0x8f, struct kvm_lapic_state)
+#define KVM_SET_CPUID2            _IOW(KVMIO,  0x90, struct kvm_cpuid2)
+#define KVM_GET_CPUID2            _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
+/* Available with KVM_CAP_VAPIC */
+#define KVM_TPR_ACCESS_REPORTING  _IOWR(KVMIO,  0x92, struct kvm_tpr_access_ctl)
+/* Available with KVM_CAP_VAPIC */
+#define KVM_SET_VAPIC_ADDR        _IOW(KVMIO,  0x93, struct kvm_vapic_addr)
+/* valid for virtual machine (for floating interrupt)_and_ vcpu */
+#define KVM_S390_INTERRUPT        _IOW(KVMIO,  0x94, struct kvm_s390_interrupt)
+/* store status for s390 */
+#define KVM_S390_STORE_STATUS_NOADDR    (-1ul)
+#define KVM_S390_STORE_STATUS_PREFIXED  (-2ul)
+#define KVM_S390_STORE_STATUS	  _IOW(KVMIO,  0x95, unsigned long)
+/* initial ipl psw for s390 */
+#define KVM_S390_SET_INITIAL_PSW  _IOW(KVMIO,  0x96, struct kvm_s390_psw)
+/* initial reset for s390 */
+#define KVM_S390_INITIAL_RESET    _IO(KVMIO,  0x97)
+#define KVM_GET_MP_STATE          _IOR(KVMIO,  0x98, struct kvm_mp_state)
+#define KVM_SET_MP_STATE          _IOW(KVMIO,  0x99, struct kvm_mp_state)
+
+#define KVM_TRC_INJ_VIRQ         (KVM_TRC_HANDLER + 0x02)
+#define KVM_TRC_REDELIVER_EVT    (KVM_TRC_HANDLER + 0x03)
+#define KVM_TRC_PEND_INTR        (KVM_TRC_HANDLER + 0x04)
+#define KVM_TRC_IO_READ          (KVM_TRC_HANDLER + 0x05)
+#define KVM_TRC_IO_WRITE         (KVM_TRC_HANDLER + 0x06)
+#define KVM_TRC_CR_READ          (KVM_TRC_HANDLER + 0x07)
+#define KVM_TRC_CR_WRITE         (KVM_TRC_HANDLER + 0x08)
+#define KVM_TRC_DR_READ          (KVM_TRC_HANDLER + 0x09)
+#define KVM_TRC_DR_WRITE         (KVM_TRC_HANDLER + 0x0A)
+#define KVM_TRC_MSR_READ         (KVM_TRC_HANDLER + 0x0B)
+#define KVM_TRC_MSR_WRITE        (KVM_TRC_HANDLER + 0x0C)
+#define KVM_TRC_CPUID            (KVM_TRC_HANDLER + 0x0D)
+#define KVM_TRC_INTR             (KVM_TRC_HANDLER + 0x0E)
+#define KVM_TRC_NMI              (KVM_TRC_HANDLER + 0x0F)
+#define KVM_TRC_VMMCALL          (KVM_TRC_HANDLER + 0x10)
+#define KVM_TRC_HLT              (KVM_TRC_HANDLER + 0x11)
+#define KVM_TRC_CLTS             (KVM_TRC_HANDLER + 0x12)
+#define KVM_TRC_LMSW             (KVM_TRC_HANDLER + 0x13)
+#define KVM_TRC_APIC_ACCESS      (KVM_TRC_HANDLER + 0x14)
+#define KVM_TRC_TDP_FAULT        (KVM_TRC_HANDLER + 0x15)
+#define KVM_TRC_GTLB_WRITE       (KVM_TRC_HANDLER + 0x16)
+#define KVM_TRC_STLB_WRITE       (KVM_TRC_HANDLER + 0x17)
+#define KVM_TRC_STLB_INVAL       (KVM_TRC_HANDLER + 0x18)
+#define KVM_TRC_PPC_INSTR        (KVM_TRC_HANDLER + 0x19)
+
+struct kvm_assigned_pci_dev {
+	__u32 assigned_dev_id;
+	__u32 busnr;
+	__u32 devfn;
+	__u32 flags;
+	union {
+		__u32 reserved[12];
+	};
+};
+
+struct kvm_assigned_irq {
+	__u32 assigned_dev_id;
+	__u32 host_irq;
+	__u32 guest_irq;
+	__u32 flags;
+	union {
+		__u32 reserved[12];
+	};
+};
+
+#define KVM_DEV_ASSIGN_ENABLE_IOMMU	(1 << 0)
+
+#endif
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
new file mode 100644
index 0000000..bb92be2
--- /dev/null
+++ b/include/linux/kvm_host.h
@@ -0,0 +1,446 @@
+#ifndef __KVM_HOST_H
+#define __KVM_HOST_H
+
+/*
+ * This work is licensed under the terms of the GNU GPL, version 2.  See
+ * the COPYING file in the top-level directory.
+ */
+
+#include <linux/types.h>
+#include <linux/hardirq.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/preempt.h>
+#include <linux/marker.h>
+#include <asm/signal.h>
+
+#include <linux/kvm.h>
+#include <linux/kvm_para.h>
+
+#include <linux/kvm_types.h>
+
+#include <asm/kvm_host.h>
+
+/*
+ * vcpu->requests bit members
+ */
+#define KVM_REQ_TLB_FLUSH          0
+#define KVM_REQ_MIGRATE_TIMER      1
+#define KVM_REQ_REPORT_TPR_ACCESS  2
+#define KVM_REQ_MMU_RELOAD         3
+#define KVM_REQ_TRIPLE_FAULT       4
+#define KVM_REQ_PENDING_TIMER      5
+#define KVM_REQ_UNHALT             6
+#define KVM_REQ_MMU_SYNC           7
+
+#define KVM_USERSPACE_IRQ_SOURCE_ID	0
+
+struct kvm_vcpu;
+extern struct kmem_cache *kvm_vcpu_cache;
+
+/*
+ * It would be nice to use something smarter than a linear search, TBD...
+ * Thankfully we dont expect many devices to register (famous last words :),
+ * so until then it will suffice.  At least its abstracted so we can change
+ * in one place.
+ */
+struct kvm_io_bus {
+	int                   dev_count;
+#define NR_IOBUS_DEVS 6
+	struct kvm_io_device *devs[NR_IOBUS_DEVS];
+};
+
+void kvm_io_bus_init(struct kvm_io_bus *bus);
+void kvm_io_bus_destroy(struct kvm_io_bus *bus);
+struct kvm_io_device *kvm_io_bus_find_dev(struct kvm_io_bus *bus,
+					  gpa_t addr, int len, int is_write);
+void kvm_io_bus_register_dev(struct kvm_io_bus *bus,
+			     struct kvm_io_device *dev);
+
+struct kvm_vcpu {
+	struct kvm *kvm;
+#ifdef CONFIG_PREEMPT_NOTIFIERS
+	struct preempt_notifier preempt_notifier;
+#endif
+	int vcpu_id;
+	struct mutex mutex;
+	int   cpu;
+	struct kvm_run *run;
+	int guest_mode;
+	unsigned long requests;
+	struct kvm_guest_debug guest_debug;
+	int fpu_active;
+	int guest_fpu_loaded;
+	wait_queue_head_t wq;
+	int sigset_active;
+	sigset_t sigset;
+	struct kvm_vcpu_stat stat;
+
+#ifdef CONFIG_HAS_IOMEM
+	int mmio_needed;
+	int mmio_read_completed;
+	int mmio_is_write;
+	int mmio_size;
+	unsigned char mmio_data[8];
+	gpa_t mmio_phys_addr;
+#endif
+
+	struct kvm_vcpu_arch arch;
+};
+
+struct kvm_memory_slot {
+	gfn_t base_gfn;
+	unsigned long npages;
+	unsigned long flags;
+	unsigned long *rmap;
+	unsigned long *dirty_bitmap;
+	struct {
+		unsigned long rmap_pde;
+		int write_count;
+	} *lpage_info;
+	unsigned long userspace_addr;
+	int user_alloc;
+};
+
+struct kvm {
+	struct mutex lock; /* protects the vcpus array and APIC accesses */
+	spinlock_t mmu_lock;
+	struct rw_semaphore slots_lock;
+	struct mm_struct *mm; /* userspace tied to this vm */
+	int nmemslots;
+	struct kvm_memory_slot memslots[KVM_MEMORY_SLOTS +
+					KVM_PRIVATE_MEM_SLOTS];
+	struct kvm_vcpu *vcpus[KVM_MAX_VCPUS];
+	struct list_head vm_list;
+	struct kvm_io_bus mmio_bus;
+	struct kvm_io_bus pio_bus;
+	struct kvm_vm_stat stat;
+	struct kvm_arch arch;
+	atomic_t users_count;
+#ifdef KVM_COALESCED_MMIO_PAGE_OFFSET
+	struct kvm_coalesced_mmio_dev *coalesced_mmio_dev;
+	struct kvm_coalesced_mmio_ring *coalesced_mmio_ring;
+#endif
+
+#ifdef KVM_ARCH_WANT_MMU_NOTIFIER
+	struct mmu_notifier mmu_notifier;
+	unsigned long mmu_notifier_seq;
+	long mmu_notifier_count;
+#endif
+};
+
+/* The guest did something we don't support. */
+#define pr_unimpl(vcpu, fmt, ...)					\
+ do {									\
+	if (printk_ratelimit())						\
+		printk(KERN_ERR "kvm: %i: cpu%i " fmt,			\
+		       current->tgid, (vcpu)->vcpu_id , ## __VA_ARGS__); \
+ } while (0)
+
+#define kvm_printf(kvm, fmt ...) printk(KERN_DEBUG fmt)
+#define vcpu_printf(vcpu, fmt...) kvm_printf(vcpu->kvm, fmt)
+
+int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id);
+void kvm_vcpu_uninit(struct kvm_vcpu *vcpu);
+
+void vcpu_load(struct kvm_vcpu *vcpu);
+void vcpu_put(struct kvm_vcpu *vcpu);
+
+int kvm_init(void *opaque, unsigned int vcpu_size,
+		  struct module *module);
+void kvm_exit(void);
+
+void kvm_get_kvm(struct kvm *kvm);
+void kvm_put_kvm(struct kvm *kvm);
+
+#define HPA_MSB ((sizeof(hpa_t) * 8) - 1)
+#define HPA_ERR_MASK ((hpa_t)1 << HPA_MSB)
+static inline int is_error_hpa(hpa_t hpa) { return hpa >> HPA_MSB; }
+struct page *gva_to_page(struct kvm_vcpu *vcpu, gva_t gva);
+
+extern struct page *bad_page;
+extern pfn_t bad_pfn;
+
+int is_error_page(struct page *page);
+int is_error_pfn(pfn_t pfn);
+int kvm_is_error_hva(unsigned long addr);
+int kvm_set_memory_region(struct kvm *kvm,
+			  struct kvm_userspace_memory_region *mem,
+			  int user_alloc);
+int __kvm_set_memory_region(struct kvm *kvm,
+			    struct kvm_userspace_memory_region *mem,
+			    int user_alloc);
+int kvm_arch_set_memory_region(struct kvm *kvm,
+				struct kvm_userspace_memory_region *mem,
+				struct kvm_memory_slot old,
+				int user_alloc);
+void kvm_arch_flush_shadow(struct kvm *kvm);
+gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn);
+struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn);
+unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn);
+void kvm_release_page_clean(struct page *page);
+void kvm_release_page_dirty(struct page *page);
+void kvm_set_page_dirty(struct page *page);
+void kvm_set_page_accessed(struct page *page);
+
+pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn);
+void kvm_release_pfn_dirty(pfn_t);
+void kvm_release_pfn_clean(pfn_t pfn);
+void kvm_set_pfn_dirty(pfn_t pfn);
+void kvm_set_pfn_accessed(pfn_t pfn);
+void kvm_get_pfn(pfn_t pfn);
+
+int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset,
+			int len);
+int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data,
+			  unsigned long len);
+int kvm_read_guest(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len);
+int kvm_write_guest_page(struct kvm *kvm, gfn_t gfn, const void *data,
+			 int offset, int len);
+int kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data,
+		    unsigned long len);
+int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len);
+int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len);
+struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn);
+int kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn);
+void mark_page_dirty(struct kvm *kvm, gfn_t gfn);
+
+void kvm_vcpu_block(struct kvm_vcpu *vcpu);
+void kvm_resched(struct kvm_vcpu *vcpu);
+void kvm_load_guest_fpu(struct kvm_vcpu *vcpu);
+void kvm_put_guest_fpu(struct kvm_vcpu *vcpu);
+void kvm_flush_remote_tlbs(struct kvm *kvm);
+void kvm_reload_remote_mmus(struct kvm *kvm);
+
+long kvm_arch_dev_ioctl(struct file *filp,
+			unsigned int ioctl, unsigned long arg);
+long kvm_arch_vcpu_ioctl(struct file *filp,
+			 unsigned int ioctl, unsigned long arg);
+void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
+void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu);
+
+int kvm_dev_ioctl_check_extension(long ext);
+
+int kvm_get_dirty_log(struct kvm *kvm,
+			struct kvm_dirty_log *log, int *is_dirty);
+int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
+				struct kvm_dirty_log *log);
+
+int kvm_vm_ioctl_set_memory_region(struct kvm *kvm,
+				   struct
+				   kvm_userspace_memory_region *mem,
+				   int user_alloc);
+long kvm_arch_vm_ioctl(struct file *filp,
+		       unsigned int ioctl, unsigned long arg);
+void kvm_arch_destroy_vm(struct kvm *kvm);
+
+int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu);
+int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu);
+
+int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
+				    struct kvm_translation *tr);
+
+int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs);
+int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs);
+int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu,
+				  struct kvm_sregs *sregs);
+int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
+				  struct kvm_sregs *sregs);
+int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu,
+				    struct kvm_mp_state *mp_state);
+int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
+				    struct kvm_mp_state *mp_state);
+int kvm_arch_vcpu_ioctl_debug_guest(struct kvm_vcpu *vcpu,
+				    struct kvm_debug_guest *dbg);
+int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run);
+
+int kvm_arch_init(void *opaque);
+void kvm_arch_exit(void);
+
+int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu);
+void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu);
+
+void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu);
+void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
+void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu);
+struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id);
+int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu);
+void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu);
+
+int kvm_arch_vcpu_reset(struct kvm_vcpu *vcpu);
+void kvm_arch_hardware_enable(void *garbage);
+void kvm_arch_hardware_disable(void *garbage);
+int kvm_arch_hardware_setup(void);
+void kvm_arch_hardware_unsetup(void);
+void kvm_arch_check_processor_compat(void *rtn);
+int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu);
+
+void kvm_free_physmem(struct kvm *kvm);
+
+struct  kvm *kvm_arch_create_vm(void);
+void kvm_arch_destroy_vm(struct kvm *kvm);
+void kvm_free_all_assigned_devices(struct kvm *kvm);
+
+int kvm_cpu_get_interrupt(struct kvm_vcpu *v);
+int kvm_cpu_has_interrupt(struct kvm_vcpu *v);
+int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu);
+void kvm_vcpu_kick(struct kvm_vcpu *vcpu);
+
+int kvm_is_mmio_pfn(pfn_t pfn);
+
+struct kvm_irq_ack_notifier {
+	struct hlist_node link;
+	unsigned gsi;
+	void (*irq_acked)(struct kvm_irq_ack_notifier *kian);
+};
+
+struct kvm_assigned_dev_kernel {
+	struct kvm_irq_ack_notifier ack_notifier;
+	struct work_struct interrupt_work;
+	struct list_head list;
+	int assigned_dev_id;
+	int host_busnr;
+	int host_devfn;
+	int host_irq;
+	int guest_irq;
+	int irq_requested;
+	int irq_source_id;
+	struct pci_dev *dev;
+	struct kvm *kvm;
+};
+void kvm_set_irq(struct kvm *kvm, int irq_source_id, int irq, int level);
+void kvm_notify_acked_irq(struct kvm *kvm, unsigned gsi);
+void kvm_register_irq_ack_notifier(struct kvm *kvm,
+				   struct kvm_irq_ack_notifier *kian);
+void kvm_unregister_irq_ack_notifier(struct kvm *kvm,
+				     struct kvm_irq_ack_notifier *kian);
+int kvm_request_irq_source_id(struct kvm *kvm);
+void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id);
+
+#ifdef CONFIG_DMAR
+int kvm_iommu_map_pages(struct kvm *kvm, gfn_t base_gfn,
+			unsigned long npages);
+int kvm_iommu_map_guest(struct kvm *kvm,
+			struct kvm_assigned_dev_kernel *assigned_dev);
+int kvm_iommu_unmap_guest(struct kvm *kvm);
+#else /* CONFIG_DMAR */
+static inline int kvm_iommu_map_pages(struct kvm *kvm,
+				      gfn_t base_gfn,
+				      unsigned long npages)
+{
+	return 0;
+}
+
+static inline int kvm_iommu_map_guest(struct kvm *kvm,
+				      struct kvm_assigned_dev_kernel
+				      *assigned_dev)
+{
+	return -ENODEV;
+}
+
+static inline int kvm_iommu_unmap_guest(struct kvm *kvm)
+{
+	return 0;
+}
+#endif /* CONFIG_DMAR */
+
+static inline void kvm_guest_enter(void)
+{
+	account_system_vtime(current);
+	current->flags |= PF_VCPU;
+}
+
+static inline void kvm_guest_exit(void)
+{
+	account_system_vtime(current);
+	current->flags &= ~PF_VCPU;
+}
+
+static inline int memslot_id(struct kvm *kvm, struct kvm_memory_slot *slot)
+{
+	return slot - kvm->memslots;
+}
+
+static inline gpa_t gfn_to_gpa(gfn_t gfn)
+{
+	return (gpa_t)gfn << PAGE_SHIFT;
+}
+
+static inline hpa_t pfn_to_hpa(pfn_t pfn)
+{
+	return (hpa_t)pfn << PAGE_SHIFT;
+}
+
+static inline void kvm_migrate_timers(struct kvm_vcpu *vcpu)
+{
+	set_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests);
+}
+
+enum kvm_stat_kind {
+	KVM_STAT_VM,
+	KVM_STAT_VCPU,
+};
+
+struct kvm_stats_debugfs_item {
+	const char *name;
+	int offset;
+	enum kvm_stat_kind kind;
+	struct dentry *dentry;
+};
+extern struct kvm_stats_debugfs_item debugfs_entries[];
+extern struct dentry *kvm_debugfs_dir;
+
+#define KVMTRACE_5D(evt, vcpu, d1, d2, d3, d4, d5, name) \
+	trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
+						vcpu, 5, d1, d2, d3, d4, d5)
+#define KVMTRACE_4D(evt, vcpu, d1, d2, d3, d4, name) \
+	trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
+						vcpu, 4, d1, d2, d3, d4, 0)
+#define KVMTRACE_3D(evt, vcpu, d1, d2, d3, name) \
+	trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
+						vcpu, 3, d1, d2, d3, 0, 0)
+#define KVMTRACE_2D(evt, vcpu, d1, d2, name) \
+	trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
+						vcpu, 2, d1, d2, 0, 0, 0)
+#define KVMTRACE_1D(evt, vcpu, d1, name) \
+	trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
+						vcpu, 1, d1, 0, 0, 0, 0)
+#define KVMTRACE_0D(evt, vcpu, name) \
+	trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
+						vcpu, 0, 0, 0, 0, 0, 0)
+
+#ifdef CONFIG_KVM_TRACE
+int kvm_trace_ioctl(unsigned int ioctl, unsigned long arg);
+void kvm_trace_cleanup(void);
+#else
+static inline
+int kvm_trace_ioctl(unsigned int ioctl, unsigned long arg)
+{
+	return -EINVAL;
+}
+#define kvm_trace_cleanup() ((void)0)
+#endif
+
+#ifdef KVM_ARCH_WANT_MMU_NOTIFIER
+static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_seq)
+{
+	if (unlikely(vcpu->kvm->mmu_notifier_count))
+		return 1;
+	/*
+	 * Both reads happen under the mmu_lock and both values are
+	 * modified under mmu_lock, so there's no need of smb_rmb()
+	 * here in between, otherwise mmu_notifier_count should be
+	 * read before mmu_notifier_seq, see
+	 * mmu_notifier_invalidate_range_end write side.
+	 */
+	if (vcpu->kvm->mmu_notifier_seq != mmu_seq)
+		return 1;
+	return 0;
+}
+#endif
+
+#endif
diff --git a/include/linux/kvm_para.h b/include/linux/kvm_para.h
new file mode 100644
index 0000000..3ddce03
--- /dev/null
+++ b/include/linux/kvm_para.h
@@ -0,0 +1,40 @@
+#ifndef __LINUX_KVM_PARA_H
+#define __LINUX_KVM_PARA_H
+
+/*
+ * This header file provides a method for making a hypercall to the host
+ * Architectures should define:
+ * - kvm_hypercall0, kvm_hypercall1...
+ * - kvm_arch_para_features
+ * - kvm_para_available
+ */
+
+/* Return values for hypercalls */
+#define KVM_ENOSYS		1000
+#define KVM_EFAULT		EFAULT
+#define KVM_E2BIG		E2BIG
+
+#define KVM_HC_VAPIC_POLL_IRQ		1
+#define KVM_HC_MMU_OP			2
+
+/*
+ * hypercalls use architecture specific
+ */
+#include <asm/kvm_para.h>
+
+#ifdef __KERNEL__
+#ifdef CONFIG_KVM_GUEST
+void __init kvm_guest_init(void);
+#else
+#define kvm_guest_init() do { } while (0)
+#endif
+
+static inline int kvm_para_has_feature(unsigned int feature)
+{
+	if (kvm_arch_para_features() & (1UL << feature))
+		return 1;
+	return 0;
+}
+#endif /* __KERNEL__ */
+#endif /* __LINUX_KVM_PARA_H */
+
diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h
new file mode 100644
index 0000000..9b6f395
--- /dev/null
+++ b/include/linux/kvm_types.h
@@ -0,0 +1,56 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ */
+
+#ifndef __KVM_TYPES_H__
+#define __KVM_TYPES_H__
+
+#include <asm/types.h>
+
+/*
+ * Address types:
+ *
+ *  gva - guest virtual address
+ *  gpa - guest physical address
+ *  gfn - guest frame number
+ *  hva - host virtual address
+ *  hpa - host physical address
+ *  hfn - host frame number
+ */
+
+typedef unsigned long  gva_t;
+typedef u64            gpa_t;
+typedef unsigned long  gfn_t;
+
+typedef unsigned long  hva_t;
+typedef u64            hpa_t;
+typedef unsigned long  hfn_t;
+
+typedef hfn_t pfn_t;
+
+struct kvm_pio_request {
+	unsigned long count;
+	int cur_count;
+	struct page *guest_pages[2];
+	unsigned guest_page_offset;
+	int in;
+	int port;
+	int size;
+	int string;
+	int down;
+	int rep;
+};
+
+#endif /* __KVM_TYPES_H__ */
diff --git a/include/linux/lapb.h b/include/linux/lapb.h
new file mode 100644
index 0000000..ce709e1
--- /dev/null
+++ b/include/linux/lapb.h
@@ -0,0 +1,56 @@
+/*
+ * These are the public elements of the Linux LAPB module.
+ */
+
+#ifndef	LAPB_KERNEL_H
+#define	LAPB_KERNEL_H
+
+#define	LAPB_OK			0
+#define	LAPB_BADTOKEN		1
+#define	LAPB_INVALUE		2
+#define	LAPB_CONNECTED		3
+#define	LAPB_NOTCONNECTED	4
+#define	LAPB_REFUSED		5
+#define	LAPB_TIMEDOUT		6
+#define	LAPB_NOMEM		7
+
+#define	LAPB_STANDARD		0x00
+#define	LAPB_EXTENDED		0x01
+
+#define	LAPB_SLP		0x00
+#define	LAPB_MLP		0x02
+
+#define	LAPB_DTE		0x00
+#define	LAPB_DCE		0x04
+
+struct lapb_register_struct {
+	void (*connect_confirmation)(struct net_device *dev, int reason);
+	void (*connect_indication)(struct net_device *dev, int reason);
+	void (*disconnect_confirmation)(struct net_device *dev, int reason);
+	void (*disconnect_indication)(struct net_device *dev, int reason);
+	int  (*data_indication)(struct net_device *dev, struct sk_buff *skb);
+	void (*data_transmit)(struct net_device *dev, struct sk_buff *skb);
+};
+
+struct lapb_parms_struct {
+	unsigned int t1;
+	unsigned int t1timer;
+	unsigned int t2;
+	unsigned int t2timer;
+	unsigned int n2;
+	unsigned int n2count;
+	unsigned int window;
+	unsigned int state;
+	unsigned int mode;
+};
+
+extern int lapb_register(struct net_device *dev, struct lapb_register_struct *callbacks);
+extern int lapb_unregister(struct net_device *dev);
+extern int lapb_getparms(struct net_device *dev, struct lapb_parms_struct *parms);
+extern int lapb_setparms(struct net_device *dev, struct lapb_parms_struct *parms);
+extern int lapb_connect_request(struct net_device *dev);
+extern int lapb_disconnect_request(struct net_device *dev);
+extern int lapb_data_request(struct net_device *dev, struct sk_buff *skb);
+extern int lapb_data_received(struct net_device *dev, struct sk_buff *skb);
+
+#endif
diff --git a/include/linux/latencytop.h b/include/linux/latencytop.h
new file mode 100644
index 0000000..901c2d6
--- /dev/null
+++ b/include/linux/latencytop.h
@@ -0,0 +1,44 @@
+/*
+ * latencytop.h: Infrastructure for displaying latency
+ *
+ * (C) Copyright 2008 Intel Corporation
+ * Author: Arjan van de Ven <arjan@linux.intel.com>
+ *
+ */
+
+#ifndef _INCLUDE_GUARD_LATENCYTOP_H_
+#define _INCLUDE_GUARD_LATENCYTOP_H_
+
+#ifdef CONFIG_LATENCYTOP
+
+#define LT_SAVECOUNT		32
+#define LT_BACKTRACEDEPTH	12
+
+struct latency_record {
+	unsigned long	backtrace[LT_BACKTRACEDEPTH];
+	unsigned int	count;
+	unsigned long	time;
+	unsigned long	max;
+};
+
+
+struct task_struct;
+
+void account_scheduler_latency(struct task_struct *task, int usecs, int inter);
+
+void clear_all_latency_tracing(struct task_struct *p);
+
+#else
+
+static inline void
+account_scheduler_latency(struct task_struct *task, int usecs, int inter)
+{
+}
+
+static inline void clear_all_latency_tracing(struct task_struct *p)
+{
+}
+
+#endif
+
+#endif
diff --git a/include/linux/lcd.h b/include/linux/lcd.h
new file mode 100644
index 0000000..c67feca
--- /dev/null
+++ b/include/linux/lcd.h
@@ -0,0 +1,92 @@
+/*
+ * LCD Lowlevel Control Abstraction
+ *
+ * Copyright (C) 2003,2004 Hewlett-Packard Company
+ *
+ */
+
+#ifndef _LINUX_LCD_H
+#define _LINUX_LCD_H
+
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/notifier.h>
+#include <linux/fb.h>
+
+/* Notes on locking:
+ *
+ * lcd_device->ops_lock is an internal backlight lock protecting the ops
+ * field and no code outside the core should need to touch it.
+ *
+ * Access to set_power() is serialised by the update_lock mutex since
+ * most drivers seem to need this and historically get it wrong.
+ *
+ * Most drivers don't need locking on their get_power() method.
+ * If yours does, you need to implement it in the driver. You can use the
+ * update_lock mutex if appropriate.
+ *
+ * Any other use of the locks below is probably wrong.
+ */
+
+struct lcd_device;
+struct fb_info;
+
+struct lcd_properties {
+	/* The maximum value for contrast (read-only) */
+	int max_contrast;
+};
+
+struct lcd_ops {
+	/* Get the LCD panel power status (0: full on, 1..3: controller
+	   power on, flat panel power off, 4: full off), see FB_BLANK_XXX */
+	int (*get_power)(struct lcd_device *);
+	/* Enable or disable power to the LCD (0: on; 4: off, see FB_BLANK_XXX) */
+	int (*set_power)(struct lcd_device *, int power);
+	/* Get the current contrast setting (0-max_contrast) */
+	int (*get_contrast)(struct lcd_device *);
+	/* Set LCD panel contrast */
+        int (*set_contrast)(struct lcd_device *, int contrast);
+	/* Set LCD panel mode (resolutions ...) */
+	int (*set_mode)(struct lcd_device *, struct fb_videomode *);
+	/* Check if given framebuffer device is the one LCD is bound to;
+	   return 0 if not, !=0 if it is. If NULL, lcd always matches the fb. */
+	int (*check_fb)(struct lcd_device *, struct fb_info *);
+};
+
+struct lcd_device {
+	struct lcd_properties props;
+	/* This protects the 'ops' field. If 'ops' is NULL, the driver that
+	   registered this device has been unloaded, and if class_get_devdata()
+	   points to something in the body of that driver, it is also invalid. */
+	struct mutex ops_lock;
+	/* If this is NULL, the backing module is unloaded */
+	struct lcd_ops *ops;
+	/* Serialise access to set_power method */
+	struct mutex update_lock;
+	/* The framebuffer notifier block */
+	struct notifier_block fb_notif;
+
+	struct device dev;
+};
+
+static inline void lcd_set_power(struct lcd_device *ld, int power)
+{
+	mutex_lock(&ld->update_lock);
+	if (ld->ops && ld->ops->set_power)
+		ld->ops->set_power(ld, power);
+	mutex_unlock(&ld->update_lock);
+}
+
+extern struct lcd_device *lcd_device_register(const char *name,
+	struct device *parent, void *devdata, struct lcd_ops *ops);
+extern void lcd_device_unregister(struct lcd_device *ld);
+
+#define to_lcd_device(obj) container_of(obj, struct lcd_device, dev)
+
+static inline void * lcd_get_data(struct lcd_device *ld_dev)
+{
+	return dev_get_drvdata(&ld_dev->dev);
+}
+
+
+#endif
diff --git a/include/linux/leds-pca9532.h b/include/linux/leds-pca9532.h
new file mode 100644
index 0000000..81b4207
--- /dev/null
+++ b/include/linux/leds-pca9532.h
@@ -0,0 +1,45 @@
+/*
+ * pca9532.h - platform data structure for pca9532 led controller
+ *
+ * Copyright (C) 2008 Riku Voipio <riku.voipio@movial.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * Datasheet: http://www.nxp.com/acrobat/datasheets/PCA9532_3.pdf
+ *
+ */
+
+#ifndef __LINUX_PCA9532_H
+#define __LINUX_PCA9532_H
+
+#include <linux/leds.h>
+
+enum pca9532_state {
+	PCA9532_OFF  = 0x0,
+	PCA9532_ON   = 0x1,
+	PCA9532_PWM0 = 0x2,
+	PCA9532_PWM1 = 0x3
+};
+
+enum pca9532_type { PCA9532_TYPE_NONE, PCA9532_TYPE_LED,
+	PCA9532_TYPE_N2100_BEEP };
+
+struct pca9532_led {
+	u8 id;
+	struct i2c_client *client;
+	char *name;
+	struct led_classdev ldev;
+	enum pca9532_type type;
+	enum pca9532_state state;
+};
+
+struct pca9532_platform_data {
+	struct pca9532_led leds[16];
+	u8 pwm[2];
+	u8 psc[2];
+};
+
+#endif /* __LINUX_PCA9532_H */
+
diff --git a/include/linux/leds.h b/include/linux/leds.h
new file mode 100644
index 0000000..d3a73f5
--- /dev/null
+++ b/include/linux/leds.h
@@ -0,0 +1,152 @@
+/*
+ * Driver model for leds and led triggers
+ *
+ * Copyright (C) 2005 John Lenz <lenz@cs.wisc.edu>
+ * Copyright (C) 2005 Richard Purdie <rpurdie@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#ifndef __LINUX_LEDS_H_INCLUDED
+#define __LINUX_LEDS_H_INCLUDED
+
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/rwsem.h>
+
+struct device;
+/*
+ * LED Core
+ */
+
+enum led_brightness {
+	LED_OFF		= 0,
+	LED_HALF	= 127,
+	LED_FULL	= 255,
+};
+
+struct led_classdev {
+	const char		*name;
+	int			 brightness;
+	int			 flags;
+
+#define LED_SUSPENDED		(1 << 0)
+
+	/* Set LED brightness level */
+	/* Must not sleep, use a workqueue if needed */
+	void		(*brightness_set)(struct led_classdev *led_cdev,
+					  enum led_brightness brightness);
+	/* Get LED brightness level */
+	enum led_brightness (*brightness_get)(struct led_classdev *led_cdev);
+
+	/* Activate hardware accelerated blink */
+	int		(*blink_set)(struct led_classdev *led_cdev,
+				     unsigned long *delay_on,
+				     unsigned long *delay_off);
+
+	struct device		*dev;
+	struct list_head	 node;			/* LED Device list */
+	const char		*default_trigger;	/* Trigger to use */
+
+#ifdef CONFIG_LEDS_TRIGGERS
+	/* Protects the trigger data below */
+	struct rw_semaphore	 trigger_lock;
+
+	struct led_trigger	*trigger;
+	struct list_head	 trig_list;
+	void			*trigger_data;
+#endif
+};
+
+extern int led_classdev_register(struct device *parent,
+				 struct led_classdev *led_cdev);
+extern void led_classdev_unregister(struct led_classdev *lcd);
+extern void led_classdev_suspend(struct led_classdev *led_cdev);
+extern void led_classdev_resume(struct led_classdev *led_cdev);
+
+/*
+ * LED Triggers
+ */
+#ifdef CONFIG_LEDS_TRIGGERS
+
+#define TRIG_NAME_MAX 50
+
+struct led_trigger {
+	/* Trigger Properties */
+	const char	 *name;
+	void		(*activate)(struct led_classdev *led_cdev);
+	void		(*deactivate)(struct led_classdev *led_cdev);
+
+	/* LEDs under control by this trigger (for simple triggers) */
+	rwlock_t	  leddev_list_lock;
+	struct list_head  led_cdevs;
+
+	/* Link to next registered trigger */
+	struct list_head  next_trig;
+};
+
+/* Registration functions for complex triggers */
+extern int led_trigger_register(struct led_trigger *trigger);
+extern void led_trigger_unregister(struct led_trigger *trigger);
+
+/* Registration functions for simple triggers */
+#define DEFINE_LED_TRIGGER(x)		static struct led_trigger *x;
+#define DEFINE_LED_TRIGGER_GLOBAL(x)	struct led_trigger *x;
+extern void led_trigger_register_simple(const char *name,
+				struct led_trigger **trigger);
+extern void led_trigger_unregister_simple(struct led_trigger *trigger);
+extern void led_trigger_event(struct led_trigger *trigger,
+				enum led_brightness event);
+
+#else
+
+/* Triggers aren't active - null macros */
+#define DEFINE_LED_TRIGGER(x)
+#define DEFINE_LED_TRIGGER_GLOBAL(x)
+#define led_trigger_register_simple(x, y) do {} while(0)
+#define led_trigger_unregister_simple(x) do {} while(0)
+#define led_trigger_event(x, y) do {} while(0)
+
+#endif
+
+/* Trigger specific functions */
+#ifdef CONFIG_LEDS_TRIGGER_IDE_DISK
+extern void ledtrig_ide_activity(void);
+#else
+#define ledtrig_ide_activity() do {} while(0)
+#endif
+
+/*
+ * Generic LED platform data for describing LED names and default triggers.
+ */
+struct led_info {
+	const char	*name;
+	const char	*default_trigger;
+	int		flags;
+};
+
+struct led_platform_data {
+	int		num_leds;
+	struct led_info	*leds;
+};
+
+/* For the leds-gpio driver */
+struct gpio_led {
+	const char *name;
+	const char *default_trigger;
+	unsigned 	gpio;
+	u8 		active_low;
+};
+
+struct gpio_led_platform_data {
+	int 		num_leds;
+	struct gpio_led *leds;
+	int		(*gpio_blink_set)(unsigned gpio,
+					unsigned long *delay_on,
+					unsigned long *delay_off);
+};
+
+
+#endif		/* __LINUX_LEDS_H_INCLUDED */
diff --git a/include/linux/lguest.h b/include/linux/lguest.h
new file mode 100644
index 0000000..175e63f
--- /dev/null
+++ b/include/linux/lguest.h
@@ -0,0 +1,60 @@
+/* Things the lguest guest needs to know.  Note: like all lguest interfaces,
+ * this is subject to wild and random change between versions. */
+#ifndef _LINUX_LGUEST_H
+#define _LINUX_LGUEST_H
+
+#ifndef __ASSEMBLY__
+#include <linux/time.h>
+#include <asm/irq.h>
+#include <asm/lguest_hcall.h>
+
+#define LG_CLOCK_MIN_DELTA	100UL
+#define LG_CLOCK_MAX_DELTA	ULONG_MAX
+
+/*G:032 The second method of communicating with the Host is to via "struct
+ * lguest_data".  Once the Guest's initialization hypercall tells the Host where
+ * this is, the Guest and Host both publish information in it. :*/
+struct lguest_data
+{
+	/* 512 == enabled (same as eflags in normal hardware).  The Guest
+	 * changes interrupts so often that a hypercall is too slow. */
+	unsigned int irq_enabled;
+	/* Fine-grained interrupt disabling by the Guest */
+	DECLARE_BITMAP(blocked_interrupts, LGUEST_IRQS);
+
+	/* The Host writes the virtual address of the last page fault here,
+	 * which saves the Guest a hypercall.  CR2 is the native register where
+	 * this address would normally be found. */
+	unsigned long cr2;
+
+	/* Wallclock time set by the Host. */
+	struct timespec time;
+
+	/* Async hypercall ring.  Instead of directly making hypercalls, we can
+	 * place them in here for processing the next time the Host wants.
+	 * This batching can be quite efficient. */
+
+	/* 0xFF == done (set by Host), 0 == pending (set by Guest). */
+	u8 hcall_status[LHCALL_RING_SIZE];
+	/* The actual registers for the hypercalls. */
+	struct hcall_args hcalls[LHCALL_RING_SIZE];
+
+/* Fields initialized by the Host at boot: */
+	/* Memory not to try to access */
+	unsigned long reserve_mem;
+	/* KHz for the TSC clock. */
+	u32 tsc_khz;
+	/* Page where the top-level pagetable is */
+	unsigned long pgdir;
+
+/* Fields initialized by the Guest at boot: */
+	/* Instruction range to suppress interrupts even if enabled */
+	unsigned long noirq_start, noirq_end;
+	/* Address above which page tables are all identical. */
+	unsigned long kernel_address;
+	/* The vector to try to use for system calls (0x40 or 0x80). */
+	unsigned int syscall_vec;
+};
+extern struct lguest_data lguest_data;
+#endif /* __ASSEMBLY__ */
+#endif	/* _LINUX_LGUEST_H */
diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h
new file mode 100644
index 0000000..e7217dc
--- /dev/null
+++ b/include/linux/lguest_launcher.h
@@ -0,0 +1,62 @@
+#ifndef _LINUX_LGUEST_LAUNCHER
+#define _LINUX_LGUEST_LAUNCHER
+/* Everything the "lguest" userspace program needs to know. */
+#include <linux/types.h>
+
+/*D:010
+ * Drivers
+ *
+ * The Guest needs devices to do anything useful.  Since we don't let it touch
+ * real devices (think of the damage it could do!) we provide virtual devices.
+ * We could emulate a PCI bus with various devices on it, but that is a fairly
+ * complex burden for the Host and suboptimal for the Guest, so we have our own
+ * simple lguest bus and we use "virtio" drivers.  These drivers need a set of
+ * routines from us which will actually do the virtual I/O, but they handle all
+ * the net/block/console stuff themselves.  This means that if we want to add
+ * a new device, we simply need to write a new virtio driver and create support
+ * for it in the Launcher: this code won't need to change.
+ *
+ * Virtio devices are also used by kvm, so we can simply reuse their optimized
+ * device drivers.  And one day when everyone uses virtio, my plan will be
+ * complete.  Bwahahahah!
+ *
+ * Devices are described by a simplified ID, a status byte, and some "config"
+ * bytes which describe this device's configuration.  This is placed by the
+ * Launcher just above the top of physical memory:
+ */
+struct lguest_device_desc {
+	/* The device type: console, network, disk etc.  Type 0 terminates. */
+	__u8 type;
+	/* The number of virtqueues (first in config array) */
+	__u8 num_vq;
+	/* The number of bytes of feature bits.  Multiply by 2: one for host
+	 * features and one for Guest acknowledgements. */
+	__u8 feature_len;
+	/* The number of bytes of the config array after virtqueues. */
+	__u8 config_len;
+	/* A status byte, written by the Guest. */
+	__u8 status;
+	__u8 config[0];
+};
+
+/*D:135 This is how we expect the device configuration field for a virtqueue
+ * to be laid out in config space. */
+struct lguest_vqconfig {
+	/* The number of entries in the virtio_ring */
+	__u16 num;
+	/* The interrupt we get when something happens. */
+	__u16 irq;
+	/* The page number of the virtio ring for this device. */
+	__u32 pfn;
+};
+/*:*/
+
+/* Write command first word is a request. */
+enum lguest_req
+{
+	LHREQ_INITIALIZE, /* + base, pfnlimit, pgdir, start */
+	LHREQ_GETDMA, /* No longer used */
+	LHREQ_IRQ, /* + irq */
+	LHREQ_BREAK, /* + on/off flag (on blocks until someone does off) */
+};
+#endif /* _LINUX_LGUEST_LAUNCHER */
diff --git a/include/linux/libata.h b/include/linux/libata.h
new file mode 100644
index 0000000..ed3f26e
--- /dev/null
+++ b/include/linux/libata.h
@@ -0,0 +1,1612 @@
+/*
+ *  Copyright 2003-2005 Red Hat, Inc.  All rights reserved.
+ *  Copyright 2003-2005 Jeff Garzik
+ *
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; see the file COPYING.  If not, write to
+ *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ *  libata documentation is available via 'make {ps|pdf}docs',
+ *  as Documentation/DocBook/libata.*
+ *
+ */
+
+#ifndef __LINUX_LIBATA_H__
+#define __LINUX_LIBATA_H__
+
+#include <linux/delay.h>
+#include <linux/jiffies.h>
+#include <linux/interrupt.h>
+#include <linux/dma-mapping.h>
+#include <linux/scatterlist.h>
+#include <linux/io.h>
+#include <linux/ata.h>
+#include <linux/workqueue.h>
+#include <scsi/scsi_host.h>
+#include <linux/acpi.h>
+#include <linux/cdrom.h>
+
+/*
+ * Define if arch has non-standard setup.  This is a _PCI_ standard
+ * not a legacy or ISA standard.
+ */
+#ifdef CONFIG_ATA_NONSTANDARD
+#include <asm/libata-portmap.h>
+#else
+#include <asm-generic/libata-portmap.h>
+#endif
+
+/*
+ * compile-time options: to be removed as soon as all the drivers are
+ * converted to the new debugging mechanism
+ */
+#undef ATA_DEBUG		/* debugging output */
+#undef ATA_VERBOSE_DEBUG	/* yet more debugging output */
+#undef ATA_IRQ_TRAP		/* define to ack screaming irqs */
+#undef ATA_NDEBUG		/* define to disable quick runtime checks */
+
+
+/* note: prints function name for you */
+#ifdef ATA_DEBUG
+#define DPRINTK(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
+#ifdef ATA_VERBOSE_DEBUG
+#define VPRINTK(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
+#else
+#define VPRINTK(fmt, args...)
+#endif	/* ATA_VERBOSE_DEBUG */
+#else
+#define DPRINTK(fmt, args...)
+#define VPRINTK(fmt, args...)
+#endif	/* ATA_DEBUG */
+
+#define BPRINTK(fmt, args...) if (ap->flags & ATA_FLAG_DEBUGMSG) printk(KERN_ERR "%s: " fmt, __func__, ## args)
+
+/* NEW: debug levels */
+#define HAVE_LIBATA_MSG 1
+
+enum {
+	ATA_MSG_DRV	= 0x0001,
+	ATA_MSG_INFO	= 0x0002,
+	ATA_MSG_PROBE	= 0x0004,
+	ATA_MSG_WARN	= 0x0008,
+	ATA_MSG_MALLOC	= 0x0010,
+	ATA_MSG_CTL	= 0x0020,
+	ATA_MSG_INTR	= 0x0040,
+	ATA_MSG_ERR	= 0x0080,
+};
+
+#define ata_msg_drv(p)    ((p)->msg_enable & ATA_MSG_DRV)
+#define ata_msg_info(p)   ((p)->msg_enable & ATA_MSG_INFO)
+#define ata_msg_probe(p)  ((p)->msg_enable & ATA_MSG_PROBE)
+#define ata_msg_warn(p)   ((p)->msg_enable & ATA_MSG_WARN)
+#define ata_msg_malloc(p) ((p)->msg_enable & ATA_MSG_MALLOC)
+#define ata_msg_ctl(p)    ((p)->msg_enable & ATA_MSG_CTL)
+#define ata_msg_intr(p)   ((p)->msg_enable & ATA_MSG_INTR)
+#define ata_msg_err(p)    ((p)->msg_enable & ATA_MSG_ERR)
+
+static inline u32 ata_msg_init(int dval, int default_msg_enable_bits)
+{
+	if (dval < 0 || dval >= (sizeof(u32) * 8))
+		return default_msg_enable_bits; /* should be 0x1 - only driver info msgs */
+	if (!dval)
+		return 0;
+	return (1 << dval) - 1;
+}
+
+/* defines only for the constants which don't work well as enums */
+#define ATA_TAG_POISON		0xfafbfcfdU
+
+enum {
+	/* various global constants */
+	LIBATA_MAX_PRD		= ATA_MAX_PRD / 2,
+	LIBATA_DUMB_MAX_PRD	= ATA_MAX_PRD / 4,	/* Worst case */
+	ATA_DEF_QUEUE		= 1,
+	/* tag ATA_MAX_QUEUE - 1 is reserved for internal commands */
+	ATA_MAX_QUEUE		= 32,
+	ATA_TAG_INTERNAL	= ATA_MAX_QUEUE - 1,
+	ATA_SHORT_PAUSE		= 16,
+
+	ATAPI_MAX_DRAIN		= 16 << 10,
+
+	ATA_ALL_DEVICES		= (1 << ATA_MAX_DEVICES) - 1,
+
+	ATA_SHT_EMULATED	= 1,
+	ATA_SHT_CMD_PER_LUN	= 1,
+	ATA_SHT_THIS_ID		= -1,
+	ATA_SHT_USE_CLUSTERING	= 1,
+
+	/* struct ata_device stuff */
+	ATA_DFLAG_LBA		= (1 << 0), /* device supports LBA */
+	ATA_DFLAG_LBA48		= (1 << 1), /* device supports LBA48 */
+	ATA_DFLAG_CDB_INTR	= (1 << 2), /* device asserts INTRQ when ready for CDB */
+	ATA_DFLAG_NCQ		= (1 << 3), /* device supports NCQ */
+	ATA_DFLAG_FLUSH_EXT	= (1 << 4), /* do FLUSH_EXT instead of FLUSH */
+	ATA_DFLAG_ACPI_PENDING	= (1 << 5), /* ACPI resume action pending */
+	ATA_DFLAG_ACPI_FAILED	= (1 << 6), /* ACPI on devcfg has failed */
+	ATA_DFLAG_AN		= (1 << 7), /* AN configured */
+	ATA_DFLAG_HIPM		= (1 << 8), /* device supports HIPM */
+	ATA_DFLAG_DIPM		= (1 << 9), /* device supports DIPM */
+	ATA_DFLAG_DMADIR	= (1 << 10), /* device requires DMADIR */
+	ATA_DFLAG_CFG_MASK	= (1 << 12) - 1,
+
+	ATA_DFLAG_PIO		= (1 << 12), /* device limited to PIO mode */
+	ATA_DFLAG_NCQ_OFF	= (1 << 13), /* device limited to non-NCQ mode */
+	ATA_DFLAG_SPUNDOWN	= (1 << 14), /* XXX: for spindown_compat */
+	ATA_DFLAG_SLEEPING	= (1 << 15), /* device is sleeping */
+	ATA_DFLAG_DUBIOUS_XFER	= (1 << 16), /* data transfer not verified */
+	ATA_DFLAG_NO_UNLOAD	= (1 << 17), /* device doesn't support unload */
+	ATA_DFLAG_INIT_MASK	= (1 << 24) - 1,
+
+	ATA_DFLAG_DETACH	= (1 << 24),
+	ATA_DFLAG_DETACHED	= (1 << 25),
+
+	ATA_DEV_UNKNOWN		= 0,	/* unknown device */
+	ATA_DEV_ATA		= 1,	/* ATA device */
+	ATA_DEV_ATA_UNSUP	= 2,	/* ATA device (unsupported) */
+	ATA_DEV_ATAPI		= 3,	/* ATAPI device */
+	ATA_DEV_ATAPI_UNSUP	= 4,	/* ATAPI device (unsupported) */
+	ATA_DEV_PMP		= 5,	/* SATA port multiplier */
+	ATA_DEV_PMP_UNSUP	= 6,	/* SATA port multiplier (unsupported) */
+	ATA_DEV_SEMB		= 7,	/* SEMB */
+	ATA_DEV_SEMB_UNSUP	= 8,	/* SEMB (unsupported) */
+	ATA_DEV_NONE		= 9,	/* no device */
+
+	/* struct ata_link flags */
+	ATA_LFLAG_NO_HRST	= (1 << 1), /* avoid hardreset */
+	ATA_LFLAG_NO_SRST	= (1 << 2), /* avoid softreset */
+	ATA_LFLAG_ASSUME_ATA	= (1 << 3), /* assume ATA class */
+	ATA_LFLAG_ASSUME_SEMB	= (1 << 4), /* assume SEMB class */
+	ATA_LFLAG_ASSUME_CLASS	= ATA_LFLAG_ASSUME_ATA | ATA_LFLAG_ASSUME_SEMB,
+	ATA_LFLAG_NO_RETRY	= (1 << 5), /* don't retry this link */
+	ATA_LFLAG_DISABLED	= (1 << 6), /* link is disabled */
+	ATA_LFLAG_SW_ACTIVITY	= (1 << 7), /* keep activity stats */
+
+	/* struct ata_port flags */
+	ATA_FLAG_SLAVE_POSS	= (1 << 0), /* host supports slave dev */
+					    /* (doesn't imply presence) */
+	ATA_FLAG_SATA		= (1 << 1),
+	ATA_FLAG_NO_LEGACY	= (1 << 2), /* no legacy mode check */
+	ATA_FLAG_MMIO		= (1 << 3), /* use MMIO, not PIO */
+	ATA_FLAG_SRST		= (1 << 4), /* (obsolete) use ATA SRST, not E.D.D. */
+	ATA_FLAG_SATA_RESET	= (1 << 5), /* (obsolete) use COMRESET */
+	ATA_FLAG_NO_ATAPI	= (1 << 6), /* No ATAPI support */
+	ATA_FLAG_PIO_DMA	= (1 << 7), /* PIO cmds via DMA */
+	ATA_FLAG_PIO_LBA48	= (1 << 8), /* Host DMA engine is LBA28 only */
+	ATA_FLAG_PIO_POLLING	= (1 << 9), /* use polling PIO if LLD
+					     * doesn't handle PIO interrupts */
+	ATA_FLAG_NCQ		= (1 << 10), /* host supports NCQ */
+	ATA_FLAG_DEBUGMSG	= (1 << 13),
+	ATA_FLAG_IGN_SIMPLEX	= (1 << 15), /* ignore SIMPLEX */
+	ATA_FLAG_NO_IORDY	= (1 << 16), /* controller lacks iordy */
+	ATA_FLAG_ACPI_SATA	= (1 << 17), /* need native SATA ACPI layout */
+	ATA_FLAG_AN		= (1 << 18), /* controller supports AN */
+	ATA_FLAG_PMP		= (1 << 19), /* controller supports PMP */
+	ATA_FLAG_IPM		= (1 << 20), /* driver can handle IPM */
+	ATA_FLAG_EM		= (1 << 21), /* driver supports enclosure
+					      * management */
+	ATA_FLAG_SW_ACTIVITY	= (1 << 22), /* driver supports sw activity
+					      * led */
+
+	/* The following flag belongs to ap->pflags but is kept in
+	 * ap->flags because it's referenced in many LLDs and will be
+	 * removed in not-too-distant future.
+	 */
+	ATA_FLAG_DISABLED	= (1 << 23), /* port is disabled, ignore it */
+
+	/* bits 24:31 of ap->flags are reserved for LLD specific flags */
+
+	/* struct ata_port pflags */
+	ATA_PFLAG_EH_PENDING	= (1 << 0), /* EH pending */
+	ATA_PFLAG_EH_IN_PROGRESS = (1 << 1), /* EH in progress */
+	ATA_PFLAG_FROZEN	= (1 << 2), /* port is frozen */
+	ATA_PFLAG_RECOVERED	= (1 << 3), /* recovery action performed */
+	ATA_PFLAG_LOADING	= (1 << 4), /* boot/loading probe */
+	ATA_PFLAG_UNLOADING	= (1 << 5), /* module is unloading */
+	ATA_PFLAG_SCSI_HOTPLUG	= (1 << 6), /* SCSI hotplug scheduled */
+	ATA_PFLAG_INITIALIZING	= (1 << 7), /* being initialized, don't touch */
+	ATA_PFLAG_RESETTING	= (1 << 8), /* reset in progress */
+
+	ATA_PFLAG_SUSPENDED	= (1 << 17), /* port is suspended (power) */
+	ATA_PFLAG_PM_PENDING	= (1 << 18), /* PM operation pending */
+	ATA_PFLAG_INIT_GTM_VALID = (1 << 19), /* initial gtm data valid */
+
+	/* struct ata_queued_cmd flags */
+	ATA_QCFLAG_ACTIVE	= (1 << 0), /* cmd not yet ack'd to scsi lyer */
+	ATA_QCFLAG_DMAMAP	= (1 << 1), /* SG table is DMA mapped */
+	ATA_QCFLAG_IO		= (1 << 3), /* standard IO command */
+	ATA_QCFLAG_RESULT_TF	= (1 << 4), /* result TF requested */
+	ATA_QCFLAG_CLEAR_EXCL	= (1 << 5), /* clear excl_link on completion */
+	ATA_QCFLAG_QUIET	= (1 << 6), /* don't report device error */
+	ATA_QCFLAG_RETRY	= (1 << 7), /* retry after failure */
+
+	ATA_QCFLAG_FAILED	= (1 << 16), /* cmd failed and is owned by EH */
+	ATA_QCFLAG_SENSE_VALID	= (1 << 17), /* sense data valid */
+	ATA_QCFLAG_EH_SCHEDULED = (1 << 18), /* EH scheduled (obsolete) */
+
+	/* host set flags */
+	ATA_HOST_SIMPLEX	= (1 << 0),	/* Host is simplex, one DMA channel per host only */
+	ATA_HOST_STARTED	= (1 << 1),	/* Host started */
+
+	/* bits 24:31 of host->flags are reserved for LLD specific flags */
+
+	/* various lengths of time */
+	ATA_TMOUT_BOOT		= 30000,	/* heuristic */
+	ATA_TMOUT_BOOT_QUICK	=  7000,	/* heuristic */
+	ATA_TMOUT_INTERNAL_QUICK = 5000,
+	ATA_TMOUT_MAX_PARK	= 30000,
+
+	/* FIXME: GoVault needs 2s but we can't afford that without
+	 * parallel probing.  800ms is enough for iVDR disk
+	 * HHD424020F7SV00.  Increase to 2secs when parallel probing
+	 * is in place.
+	 */
+	ATA_TMOUT_FF_WAIT	=  800,
+
+	/* Spec mandates to wait for ">= 2ms" before checking status
+	 * after reset.  We wait 150ms, because that was the magic
+	 * delay used for ATAPI devices in Hale Landis's ATADRVR, for
+	 * the period of time between when the ATA command register is
+	 * written, and then status is checked.  Because waiting for
+	 * "a while" before checking status is fine, post SRST, we
+	 * perform this magic delay here as well.
+	 *
+	 * Old drivers/ide uses the 2mS rule and then waits for ready.
+	 */
+	ATA_WAIT_AFTER_RESET	=  150,
+
+	/* If PMP is supported, we have to do follow-up SRST.  As some
+	 * PMPs don't send D2H Reg FIS after hardreset, LLDs are
+	 * advised to wait only for the following duration before
+	 * doing SRST.
+	 */
+	ATA_TMOUT_PMP_SRST_WAIT	= 1000,
+
+	/* ATA bus states */
+	BUS_UNKNOWN		= 0,
+	BUS_DMA			= 1,
+	BUS_IDLE		= 2,
+	BUS_NOINTR		= 3,
+	BUS_NODATA		= 4,
+	BUS_TIMER		= 5,
+	BUS_PIO			= 6,
+	BUS_EDD			= 7,
+	BUS_IDENTIFY		= 8,
+	BUS_PACKET		= 9,
+
+	/* SATA port states */
+	PORT_UNKNOWN		= 0,
+	PORT_ENABLED		= 1,
+	PORT_DISABLED		= 2,
+
+	/* encoding various smaller bitmaps into a single
+	 * unsigned long bitmap
+	 */
+	ATA_NR_PIO_MODES	= 7,
+	ATA_NR_MWDMA_MODES	= 5,
+	ATA_NR_UDMA_MODES	= 8,
+
+	ATA_SHIFT_PIO		= 0,
+	ATA_SHIFT_MWDMA		= ATA_SHIFT_PIO + ATA_NR_PIO_MODES,
+	ATA_SHIFT_UDMA		= ATA_SHIFT_MWDMA + ATA_NR_MWDMA_MODES,
+
+	/* size of buffer to pad xfers ending on unaligned boundaries */
+	ATA_DMA_PAD_SZ		= 4,
+
+	/* ering size */
+	ATA_ERING_SIZE		= 32,
+
+	/* return values for ->qc_defer */
+	ATA_DEFER_LINK		= 1,
+	ATA_DEFER_PORT		= 2,
+
+	/* desc_len for ata_eh_info and context */
+	ATA_EH_DESC_LEN		= 80,
+
+	/* reset / recovery action types */
+	ATA_EH_REVALIDATE	= (1 << 0),
+	ATA_EH_SOFTRESET	= (1 << 1), /* meaningful only in ->prereset */
+	ATA_EH_HARDRESET	= (1 << 2), /* meaningful only in ->prereset */
+	ATA_EH_RESET		= ATA_EH_SOFTRESET | ATA_EH_HARDRESET,
+	ATA_EH_ENABLE_LINK	= (1 << 3),
+	ATA_EH_LPM		= (1 << 4),  /* link power management action */
+	ATA_EH_PARK		= (1 << 5), /* unload heads and stop I/O */
+
+	ATA_EH_PERDEV_MASK	= ATA_EH_REVALIDATE | ATA_EH_PARK,
+	ATA_EH_ALL_ACTIONS	= ATA_EH_REVALIDATE | ATA_EH_RESET |
+				  ATA_EH_ENABLE_LINK | ATA_EH_LPM,
+
+	/* ata_eh_info->flags */
+	ATA_EHI_HOTPLUGGED	= (1 << 0),  /* could have been hotplugged */
+	ATA_EHI_NO_AUTOPSY	= (1 << 2),  /* no autopsy */
+	ATA_EHI_QUIET		= (1 << 3),  /* be quiet */
+
+	ATA_EHI_DID_SOFTRESET	= (1 << 16), /* already soft-reset this port */
+	ATA_EHI_DID_HARDRESET	= (1 << 17), /* already soft-reset this port */
+	ATA_EHI_PRINTINFO	= (1 << 18), /* print configuration info */
+	ATA_EHI_SETMODE		= (1 << 19), /* configure transfer mode */
+	ATA_EHI_POST_SETMODE	= (1 << 20), /* revaildating after setmode */
+
+	ATA_EHI_DID_RESET	= ATA_EHI_DID_SOFTRESET | ATA_EHI_DID_HARDRESET,
+
+	/* mask of flags to transfer *to* the slave link */
+	ATA_EHI_TO_SLAVE_MASK	= ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET,
+
+	/* max tries if error condition is still set after ->error_handler */
+	ATA_EH_MAX_TRIES	= 5,
+
+	/* how hard are we gonna try to probe/recover devices */
+	ATA_PROBE_MAX_TRIES	= 3,
+	ATA_EH_DEV_TRIES	= 3,
+	ATA_EH_PMP_TRIES	= 5,
+	ATA_EH_PMP_LINK_TRIES	= 3,
+
+	SATA_PMP_RW_TIMEOUT	= 3000,		/* PMP read/write timeout */
+
+	/* This should match the actual table size of
+	 * ata_eh_cmd_timeout_table in libata-eh.c.
+	 */
+	ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 5,
+
+	/* Horkage types. May be set by libata or controller on drives
+	   (some horkage may be drive/controller pair dependant */
+
+	ATA_HORKAGE_DIAGNOSTIC	= (1 << 0),	/* Failed boot diag */
+	ATA_HORKAGE_NODMA	= (1 << 1),	/* DMA problems */
+	ATA_HORKAGE_NONCQ	= (1 << 2),	/* Don't use NCQ */
+	ATA_HORKAGE_MAX_SEC_128	= (1 << 3),	/* Limit max sects to 128 */
+	ATA_HORKAGE_BROKEN_HPA	= (1 << 4),	/* Broken HPA */
+	ATA_HORKAGE_DISABLE	= (1 << 5),	/* Disable it */
+	ATA_HORKAGE_HPA_SIZE	= (1 << 6),	/* native size off by one */
+	ATA_HORKAGE_IPM		= (1 << 7),	/* Link PM problems */
+	ATA_HORKAGE_IVB		= (1 << 8),	/* cbl det validity bit bugs */
+	ATA_HORKAGE_STUCK_ERR	= (1 << 9),	/* stuck ERR on next PACKET */
+	ATA_HORKAGE_BRIDGE_OK	= (1 << 10),	/* no bridge limits */
+	ATA_HORKAGE_ATAPI_MOD16_DMA = (1 << 11), /* use ATAPI DMA for commands
+						    not multiple of 16 bytes */
+	ATA_HORKAGE_FIRMWARE_WARN = (1 << 12),	/* firwmare update warning */
+
+	 /* DMA mask for user DMA control: User visible values; DO NOT
+	    renumber */
+	ATA_DMA_MASK_ATA	= (1 << 0),	/* DMA on ATA Disk */
+	ATA_DMA_MASK_ATAPI	= (1 << 1),	/* DMA on ATAPI */
+	ATA_DMA_MASK_CFA	= (1 << 2),	/* DMA on CF Card */
+
+	/* ATAPI command types */
+	ATAPI_READ		= 0,		/* READs */
+	ATAPI_WRITE		= 1,		/* WRITEs */
+	ATAPI_READ_CD		= 2,		/* READ CD [MSF] */
+	ATAPI_PASS_THRU		= 3,		/* SAT pass-thru */
+	ATAPI_MISC		= 4,		/* the rest */
+
+	/* Timing constants */
+	ATA_TIMING_SETUP	= (1 << 0),
+	ATA_TIMING_ACT8B	= (1 << 1),
+	ATA_TIMING_REC8B	= (1 << 2),
+	ATA_TIMING_CYC8B	= (1 << 3),
+	ATA_TIMING_8BIT		= ATA_TIMING_ACT8B | ATA_TIMING_REC8B |
+				  ATA_TIMING_CYC8B,
+	ATA_TIMING_ACTIVE	= (1 << 4),
+	ATA_TIMING_RECOVER	= (1 << 5),
+	ATA_TIMING_CYCLE	= (1 << 6),
+	ATA_TIMING_UDMA		= (1 << 7),
+	ATA_TIMING_ALL		= ATA_TIMING_SETUP | ATA_TIMING_ACT8B |
+				  ATA_TIMING_REC8B | ATA_TIMING_CYC8B |
+				  ATA_TIMING_ACTIVE | ATA_TIMING_RECOVER |
+				  ATA_TIMING_CYCLE | ATA_TIMING_UDMA,
+};
+
+enum ata_xfer_mask {
+	ATA_MASK_PIO		= ((1LU << ATA_NR_PIO_MODES) - 1)
+					<< ATA_SHIFT_PIO,
+	ATA_MASK_MWDMA		= ((1LU << ATA_NR_MWDMA_MODES) - 1)
+					<< ATA_SHIFT_MWDMA,
+	ATA_MASK_UDMA		= ((1LU << ATA_NR_UDMA_MODES) - 1)
+					<< ATA_SHIFT_UDMA,
+};
+
+enum hsm_task_states {
+	HSM_ST_IDLE,		/* no command on going */
+	HSM_ST_FIRST,		/* (waiting the device to)
+				   write CDB or first data block */
+	HSM_ST,			/* (waiting the device to) transfer data */
+	HSM_ST_LAST,		/* (waiting the device to) complete command */
+	HSM_ST_ERR,		/* error */
+};
+
+enum ata_completion_errors {
+	AC_ERR_DEV		= (1 << 0), /* device reported error */
+	AC_ERR_HSM		= (1 << 1), /* host state machine violation */
+	AC_ERR_TIMEOUT		= (1 << 2), /* timeout */
+	AC_ERR_MEDIA		= (1 << 3), /* media error */
+	AC_ERR_ATA_BUS		= (1 << 4), /* ATA bus error */
+	AC_ERR_HOST_BUS		= (1 << 5), /* host bus error */
+	AC_ERR_SYSTEM		= (1 << 6), /* system error */
+	AC_ERR_INVALID		= (1 << 7), /* invalid argument */
+	AC_ERR_OTHER		= (1 << 8), /* unknown */
+	AC_ERR_NODEV_HINT	= (1 << 9), /* polling device detection hint */
+	AC_ERR_NCQ		= (1 << 10), /* marker for offending NCQ qc */
+};
+
+/* forward declarations */
+struct scsi_device;
+struct ata_port_operations;
+struct ata_port;
+struct ata_link;
+struct ata_queued_cmd;
+
+/* typedefs */
+typedef void (*ata_qc_cb_t) (struct ata_queued_cmd *qc);
+typedef int (*ata_prereset_fn_t)(struct ata_link *link, unsigned long deadline);
+typedef int (*ata_reset_fn_t)(struct ata_link *link, unsigned int *classes,
+			      unsigned long deadline);
+typedef void (*ata_postreset_fn_t)(struct ata_link *link, unsigned int *classes);
+
+/*
+ * host pm policy: If you alter this, you also need to alter libata-scsi.c
+ * (for the ascii descriptions)
+ */
+enum link_pm {
+	NOT_AVAILABLE,
+	MIN_POWER,
+	MAX_PERFORMANCE,
+	MEDIUM_POWER,
+};
+extern struct device_attribute dev_attr_link_power_management_policy;
+extern struct device_attribute dev_attr_unload_heads;
+extern struct device_attribute dev_attr_em_message_type;
+extern struct device_attribute dev_attr_em_message;
+extern struct device_attribute dev_attr_sw_activity;
+
+enum sw_activity {
+	OFF,
+	BLINK_ON,
+	BLINK_OFF,
+};
+
+#ifdef CONFIG_ATA_SFF
+struct ata_ioports {
+	void __iomem		*cmd_addr;
+	void __iomem		*data_addr;
+	void __iomem		*error_addr;
+	void __iomem		*feature_addr;
+	void __iomem		*nsect_addr;
+	void __iomem		*lbal_addr;
+	void __iomem		*lbam_addr;
+	void __iomem		*lbah_addr;
+	void __iomem		*device_addr;
+	void __iomem		*status_addr;
+	void __iomem		*command_addr;
+	void __iomem		*altstatus_addr;
+	void __iomem		*ctl_addr;
+	void __iomem		*bmdma_addr;
+	void __iomem		*scr_addr;
+};
+#endif /* CONFIG_ATA_SFF */
+
+struct ata_host {
+	spinlock_t		lock;
+	struct device 		*dev;
+	void __iomem * const	*iomap;
+	unsigned int		n_ports;
+	void			*private_data;
+	struct ata_port_operations *ops;
+	unsigned long		flags;
+#ifdef CONFIG_ATA_ACPI
+	acpi_handle		acpi_handle;
+#endif
+	struct ata_port		*simplex_claimed;	/* channel owning the DMA */
+	struct ata_port		*ports[0];
+};
+
+struct ata_queued_cmd {
+	struct ata_port		*ap;
+	struct ata_device	*dev;
+
+	struct scsi_cmnd	*scsicmd;
+	void			(*scsidone)(struct scsi_cmnd *);
+
+	struct ata_taskfile	tf;
+	u8			cdb[ATAPI_CDB_LEN];
+
+	unsigned long		flags;		/* ATA_QCFLAG_xxx */
+	unsigned int		tag;
+	unsigned int		n_elem;
+
+	int			dma_dir;
+
+	unsigned int		sect_size;
+
+	unsigned int		nbytes;
+	unsigned int		extrabytes;
+	unsigned int		curbytes;
+
+	struct scatterlist	*cursg;
+	unsigned int		cursg_ofs;
+
+	struct scatterlist	sgent;
+
+	struct scatterlist	*sg;
+
+	unsigned int		err_mask;
+	struct ata_taskfile	result_tf;
+	ata_qc_cb_t		complete_fn;
+
+	void			*private_data;
+	void			*lldd_task;
+};
+
+struct ata_port_stats {
+	unsigned long		unhandled_irq;
+	unsigned long		idle_irq;
+	unsigned long		rw_reqbuf;
+};
+
+struct ata_ering_entry {
+	unsigned int		eflags;
+	unsigned int		err_mask;
+	u64			timestamp;
+};
+
+struct ata_ering {
+	int			cursor;
+	struct ata_ering_entry	ring[ATA_ERING_SIZE];
+};
+
+struct ata_device {
+	struct ata_link		*link;
+	unsigned int		devno;		/* 0 or 1 */
+	unsigned int		horkage;	/* List of broken features */
+	unsigned long		flags;		/* ATA_DFLAG_xxx */
+	struct scsi_device	*sdev;		/* attached SCSI device */
+#ifdef CONFIG_ATA_ACPI
+	acpi_handle		acpi_handle;
+	union acpi_object	*gtf_cache;
+#endif
+	/* n_sector is used as CLEAR_OFFSET, read comment above CLEAR_OFFSET */
+	u64			n_sectors;	/* size of device, if ATA */
+	unsigned int		class;		/* ATA_DEV_xxx */
+	unsigned long		unpark_deadline;
+
+	u8			pio_mode;
+	u8			dma_mode;
+	u8			xfer_mode;
+	unsigned int		xfer_shift;	/* ATA_SHIFT_xxx */
+
+	unsigned int		multi_count;	/* sectors count for
+						   READ/WRITE MULTIPLE */
+	unsigned int		max_sectors;	/* per-device max sectors */
+	unsigned int		cdb_len;
+
+	/* per-dev xfer mask */
+	unsigned long		pio_mask;
+	unsigned long		mwdma_mask;
+	unsigned long		udma_mask;
+
+	/* for CHS addressing */
+	u16			cylinders;	/* Number of cylinders */
+	u16			heads;		/* Number of heads */
+	u16			sectors;	/* Number of sectors per track */
+
+	/* error history */
+	int			spdn_cnt;
+	struct ata_ering	ering;
+
+	union {
+		u16		id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */
+		u32		gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */
+	};
+};
+
+/* Offset into struct ata_device.  Fields above it are maintained
+ * acress device init.  Fields below are zeroed.
+ */
+#define ATA_DEVICE_CLEAR_OFFSET		offsetof(struct ata_device, n_sectors)
+
+struct ata_eh_info {
+	struct ata_device	*dev;		/* offending device */
+	u32			serror;		/* SError from LLDD */
+	unsigned int		err_mask;	/* port-wide err_mask */
+	unsigned int		action;		/* ATA_EH_* action mask */
+	unsigned int		dev_action[ATA_MAX_DEVICES]; /* dev EH action */
+	unsigned int		flags;		/* ATA_EHI_* flags */
+
+	unsigned int		probe_mask;
+
+	char			desc[ATA_EH_DESC_LEN];
+	int			desc_len;
+};
+
+struct ata_eh_context {
+	struct ata_eh_info	i;
+	int			tries[ATA_MAX_DEVICES];
+	int			cmd_timeout_idx[ATA_MAX_DEVICES]
+					       [ATA_EH_CMD_TIMEOUT_TABLE_SIZE];
+	unsigned int		classes[ATA_MAX_DEVICES];
+	unsigned int		did_probe_mask;
+	unsigned int		unloaded_mask;
+	unsigned int		saved_ncq_enabled;
+	u8			saved_xfer_mode[ATA_MAX_DEVICES];
+	/* timestamp for the last reset attempt or success */
+	unsigned long		last_reset;
+};
+
+struct ata_acpi_drive
+{
+	u32 pio;
+	u32 dma;
+} __packed;
+
+struct ata_acpi_gtm {
+	struct ata_acpi_drive drive[2];
+	u32 flags;
+} __packed;
+
+struct ata_link {
+	struct ata_port		*ap;
+	int			pmp;		/* port multiplier port # */
+
+	unsigned int		active_tag;	/* active tag on this link */
+	u32			sactive;	/* active NCQ commands */
+
+	unsigned int		flags;		/* ATA_LFLAG_xxx */
+
+	u32			saved_scontrol;	/* SControl on probe */
+	unsigned int		hw_sata_spd_limit;
+	unsigned int		sata_spd_limit;
+	unsigned int		sata_spd;	/* current SATA PHY speed */
+
+	/* record runtime error info, protected by host_set lock */
+	struct ata_eh_info	eh_info;
+	/* EH context */
+	struct ata_eh_context	eh_context;
+
+	struct ata_device	device[ATA_MAX_DEVICES];
+};
+
+struct ata_port {
+	struct Scsi_Host	*scsi_host; /* our co-allocated scsi host */
+	struct ata_port_operations *ops;
+	spinlock_t		*lock;
+	unsigned long		flags;	/* ATA_FLAG_xxx */
+	unsigned int		pflags; /* ATA_PFLAG_xxx */
+	unsigned int		print_id; /* user visible unique port ID */
+	unsigned int		port_no; /* 0 based port no. inside the host */
+
+	struct ata_prd		*prd;	 /* our SG list */
+	dma_addr_t		prd_dma; /* and its DMA mapping */
+
+#ifdef CONFIG_ATA_SFF
+	struct ata_ioports	ioaddr;	/* ATA cmd/ctl/dma register blocks */
+#endif /* CONFIG_ATA_SFF */
+
+	u8			ctl;	/* cache of ATA control register */
+	u8			last_ctl;	/* Cache last written value */
+	unsigned int		pio_mask;
+	unsigned int		mwdma_mask;
+	unsigned int		udma_mask;
+	unsigned int		cbl;	/* cable type; ATA_CBL_xxx */
+
+	struct ata_queued_cmd	qcmd[ATA_MAX_QUEUE];
+	unsigned long		qc_allocated;
+	unsigned int		qc_active;
+	int			nr_active_links; /* #links with active qcs */
+
+	struct ata_link		link;		/* host default link */
+	struct ata_link		*slave_link;	/* see ata_slave_link_init() */
+
+	int			nr_pmp_links;	/* nr of available PMP links */
+	struct ata_link		*pmp_link;	/* array of PMP links */
+	struct ata_link		*excl_link;	/* for PMP qc exclusion */
+
+	struct ata_port_stats	stats;
+	struct ata_host		*host;
+	struct device 		*dev;
+
+	void			*port_task_data;
+	struct delayed_work	port_task;
+	struct delayed_work	hotplug_task;
+	struct work_struct	scsi_rescan_task;
+
+	unsigned int		hsm_task_state;
+
+	u32			msg_enable;
+	struct list_head	eh_done_q;
+	wait_queue_head_t	eh_wait_q;
+	int			eh_tries;
+	struct completion	park_req_pending;
+
+	pm_message_t		pm_mesg;
+	int			*pm_result;
+	enum link_pm		pm_policy;
+
+	struct timer_list	fastdrain_timer;
+	unsigned long		fastdrain_cnt;
+
+	int			em_message_type;
+	void			*private_data;
+
+#ifdef CONFIG_ATA_ACPI
+	acpi_handle		acpi_handle;
+	struct ata_acpi_gtm	__acpi_init_gtm; /* use ata_acpi_init_gtm() */
+#endif
+	u8			sector_buf[ATA_SECT_SIZE]; /* owned by EH */
+};
+
+/* The following initializer overrides a method to NULL whether one of
+ * its parent has the method defined or not.  This is equivalent to
+ * ERR_PTR(-ENOENT).  Unfortunately, ERR_PTR doesn't render a constant
+ * expression and thus can't be used as an initializer.
+ */
+#define ATA_OP_NULL		(void *)(unsigned long)(-ENOENT)
+
+struct ata_port_operations {
+	/*
+	 * Command execution
+	 */
+	int  (*qc_defer)(struct ata_queued_cmd *qc);
+	int  (*check_atapi_dma)(struct ata_queued_cmd *qc);
+	void (*qc_prep)(struct ata_queued_cmd *qc);
+	unsigned int (*qc_issue)(struct ata_queued_cmd *qc);
+	bool (*qc_fill_rtf)(struct ata_queued_cmd *qc);
+
+	/*
+	 * Configuration and exception handling
+	 */
+	int  (*cable_detect)(struct ata_port *ap);
+	unsigned long (*mode_filter)(struct ata_device *dev, unsigned long xfer_mask);
+	void (*set_piomode)(struct ata_port *ap, struct ata_device *dev);
+	void (*set_dmamode)(struct ata_port *ap, struct ata_device *dev);
+	int  (*set_mode)(struct ata_link *link, struct ata_device **r_failed_dev);
+	unsigned int (*read_id)(struct ata_device *dev, struct ata_taskfile *tf, u16 *id);
+
+	void (*dev_config)(struct ata_device *dev);
+
+	void (*freeze)(struct ata_port *ap);
+	void (*thaw)(struct ata_port *ap);
+	ata_prereset_fn_t	prereset;
+	ata_reset_fn_t		softreset;
+	ata_reset_fn_t		hardreset;
+	ata_postreset_fn_t	postreset;
+	ata_prereset_fn_t	pmp_prereset;
+	ata_reset_fn_t		pmp_softreset;
+	ata_reset_fn_t		pmp_hardreset;
+	ata_postreset_fn_t	pmp_postreset;
+	void (*error_handler)(struct ata_port *ap);
+	void (*post_internal_cmd)(struct ata_queued_cmd *qc);
+
+	/*
+	 * Optional features
+	 */
+	int  (*scr_read)(struct ata_link *link, unsigned int sc_reg, u32 *val);
+	int  (*scr_write)(struct ata_link *link, unsigned int sc_reg, u32 val);
+	void (*pmp_attach)(struct ata_port *ap);
+	void (*pmp_detach)(struct ata_port *ap);
+	int  (*enable_pm)(struct ata_port *ap, enum link_pm policy);
+	void (*disable_pm)(struct ata_port *ap);
+
+	/*
+	 * Start, stop, suspend and resume
+	 */
+	int  (*port_suspend)(struct ata_port *ap, pm_message_t mesg);
+	int  (*port_resume)(struct ata_port *ap);
+	int  (*port_start)(struct ata_port *ap);
+	void (*port_stop)(struct ata_port *ap);
+	void (*host_stop)(struct ata_host *host);
+
+#ifdef CONFIG_ATA_SFF
+	/*
+	 * SFF / taskfile oriented ops
+	 */
+	void (*sff_dev_select)(struct ata_port *ap, unsigned int device);
+	u8   (*sff_check_status)(struct ata_port *ap);
+	u8   (*sff_check_altstatus)(struct ata_port *ap);
+	void (*sff_tf_load)(struct ata_port *ap, const struct ata_taskfile *tf);
+	void (*sff_tf_read)(struct ata_port *ap, struct ata_taskfile *tf);
+	void (*sff_exec_command)(struct ata_port *ap,
+				 const struct ata_taskfile *tf);
+	unsigned int (*sff_data_xfer)(struct ata_device *dev,
+			unsigned char *buf, unsigned int buflen, int rw);
+	u8   (*sff_irq_on)(struct ata_port *);
+	void (*sff_irq_clear)(struct ata_port *);
+
+	void (*bmdma_setup)(struct ata_queued_cmd *qc);
+	void (*bmdma_start)(struct ata_queued_cmd *qc);
+	void (*bmdma_stop)(struct ata_queued_cmd *qc);
+	u8   (*bmdma_status)(struct ata_port *ap);
+#endif /* CONFIG_ATA_SFF */
+
+	ssize_t (*em_show)(struct ata_port *ap, char *buf);
+	ssize_t (*em_store)(struct ata_port *ap, const char *message,
+			    size_t size);
+	ssize_t (*sw_activity_show)(struct ata_device *dev, char *buf);
+	ssize_t (*sw_activity_store)(struct ata_device *dev,
+				     enum sw_activity val);
+	/*
+	 * Obsolete
+	 */
+	void (*phy_reset)(struct ata_port *ap);
+	void (*eng_timeout)(struct ata_port *ap);
+
+	/*
+	 * ->inherits must be the last field and all the preceding
+	 * fields must be pointers.
+	 */
+	const struct ata_port_operations	*inherits;
+};
+
+struct ata_port_info {
+	unsigned long		flags;
+	unsigned long		link_flags;
+	unsigned long		pio_mask;
+	unsigned long		mwdma_mask;
+	unsigned long		udma_mask;
+	struct ata_port_operations *port_ops;
+	void 			*private_data;
+};
+
+struct ata_timing {
+	unsigned short mode;		/* ATA mode */
+	unsigned short setup;		/* t1 */
+	unsigned short act8b;		/* t2 for 8-bit I/O */
+	unsigned short rec8b;		/* t2i for 8-bit I/O */
+	unsigned short cyc8b;		/* t0 for 8-bit I/O */
+	unsigned short active;		/* t2 or tD */
+	unsigned short recover;		/* t2i or tK */
+	unsigned short cycle;		/* t0 */
+	unsigned short udma;		/* t2CYCTYP/2 */
+};
+
+/*
+ * Core layer - drivers/ata/libata-core.c
+ */
+extern const unsigned long sata_deb_timing_normal[];
+extern const unsigned long sata_deb_timing_hotplug[];
+extern const unsigned long sata_deb_timing_long[];
+
+extern struct ata_port_operations ata_dummy_port_ops;
+extern const struct ata_port_info ata_dummy_port_info;
+
+static inline const unsigned long *
+sata_ehc_deb_timing(struct ata_eh_context *ehc)
+{
+	if (ehc->i.flags & ATA_EHI_HOTPLUGGED)
+		return sata_deb_timing_hotplug;
+	else
+		return sata_deb_timing_normal;
+}
+
+static inline int ata_port_is_dummy(struct ata_port *ap)
+{
+	return ap->ops == &ata_dummy_port_ops;
+}
+
+extern void ata_port_probe(struct ata_port *);
+extern int sata_set_spd(struct ata_link *link);
+extern int ata_std_prereset(struct ata_link *link, unsigned long deadline);
+extern int ata_wait_after_reset(struct ata_link *link, unsigned long deadline,
+				int (*check_ready)(struct ata_link *link));
+extern int sata_link_debounce(struct ata_link *link,
+			const unsigned long *params, unsigned long deadline);
+extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
+			    unsigned long deadline);
+extern int sata_link_hardreset(struct ata_link *link,
+			const unsigned long *timing, unsigned long deadline,
+			bool *online, int (*check_ready)(struct ata_link *));
+extern int sata_std_hardreset(struct ata_link *link, unsigned int *class,
+			      unsigned long deadline);
+extern void ata_std_postreset(struct ata_link *link, unsigned int *classes);
+extern void ata_port_disable(struct ata_port *);
+
+extern struct ata_host *ata_host_alloc(struct device *dev, int max_ports);
+extern struct ata_host *ata_host_alloc_pinfo(struct device *dev,
+			const struct ata_port_info * const * ppi, int n_ports);
+extern int ata_slave_link_init(struct ata_port *ap);
+extern int ata_host_start(struct ata_host *host);
+extern int ata_host_register(struct ata_host *host,
+			     struct scsi_host_template *sht);
+extern int ata_host_activate(struct ata_host *host, int irq,
+			     irq_handler_t irq_handler, unsigned long irq_flags,
+			     struct scsi_host_template *sht);
+extern void ata_host_detach(struct ata_host *host);
+extern void ata_host_init(struct ata_host *, struct device *,
+			  unsigned long, struct ata_port_operations *);
+extern int ata_scsi_detect(struct scsi_host_template *sht);
+extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg);
+extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *));
+extern void ata_sas_port_destroy(struct ata_port *);
+extern struct ata_port *ata_sas_port_alloc(struct ata_host *,
+					   struct ata_port_info *, struct Scsi_Host *);
+extern int ata_sas_port_init(struct ata_port *);
+extern int ata_sas_port_start(struct ata_port *ap);
+extern void ata_sas_port_stop(struct ata_port *ap);
+extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *);
+extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *),
+			    struct ata_port *ap);
+extern int sata_scr_valid(struct ata_link *link);
+extern int sata_scr_read(struct ata_link *link, int reg, u32 *val);
+extern int sata_scr_write(struct ata_link *link, int reg, u32 val);
+extern int sata_scr_write_flush(struct ata_link *link, int reg, u32 val);
+extern bool ata_link_online(struct ata_link *link);
+extern bool ata_link_offline(struct ata_link *link);
+#ifdef CONFIG_PM
+extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg);
+extern void ata_host_resume(struct ata_host *host);
+#endif
+extern int ata_ratelimit(void);
+extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val,
+			     unsigned long interval, unsigned long timeout);
+extern int atapi_cmd_type(u8 opcode);
+extern void ata_tf_to_fis(const struct ata_taskfile *tf,
+			  u8 pmp, int is_cmd, u8 *fis);
+extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf);
+extern unsigned long ata_pack_xfermask(unsigned long pio_mask,
+			unsigned long mwdma_mask, unsigned long udma_mask);
+extern void ata_unpack_xfermask(unsigned long xfer_mask,
+			unsigned long *pio_mask, unsigned long *mwdma_mask,
+			unsigned long *udma_mask);
+extern u8 ata_xfer_mask2mode(unsigned long xfer_mask);
+extern unsigned long ata_xfer_mode2mask(u8 xfer_mode);
+extern int ata_xfer_mode2shift(unsigned long xfer_mode);
+extern const char *ata_mode_string(unsigned long xfer_mask);
+extern unsigned long ata_id_xfermask(const u16 *id);
+extern int ata_port_start(struct ata_port *ap);
+extern int ata_std_qc_defer(struct ata_queued_cmd *qc);
+extern void ata_noop_qc_prep(struct ata_queued_cmd *qc);
+extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
+		 unsigned int n_elem);
+extern unsigned int ata_dev_classify(const struct ata_taskfile *tf);
+extern void ata_dev_disable(struct ata_device *adev);
+extern void ata_id_string(const u16 *id, unsigned char *s,
+			  unsigned int ofs, unsigned int len);
+extern void ata_id_c_string(const u16 *id, unsigned char *s,
+			    unsigned int ofs, unsigned int len);
+extern unsigned int ata_do_dev_read_id(struct ata_device *dev,
+					struct ata_taskfile *tf, u16 *id);
+extern void ata_qc_complete(struct ata_queued_cmd *qc);
+extern int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active);
+extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd,
+			      void (*done)(struct scsi_cmnd *));
+extern int ata_std_bios_param(struct scsi_device *sdev,
+			      struct block_device *bdev,
+			      sector_t capacity, int geom[]);
+extern int ata_scsi_slave_config(struct scsi_device *sdev);
+extern void ata_scsi_slave_destroy(struct scsi_device *sdev);
+extern int ata_scsi_change_queue_depth(struct scsi_device *sdev,
+				       int queue_depth);
+extern struct ata_device *ata_dev_pair(struct ata_device *adev);
+extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
+
+extern int ata_cable_40wire(struct ata_port *ap);
+extern int ata_cable_80wire(struct ata_port *ap);
+extern int ata_cable_sata(struct ata_port *ap);
+extern int ata_cable_ignore(struct ata_port *ap);
+extern int ata_cable_unknown(struct ata_port *ap);
+
+/* Timing helpers */
+extern unsigned int ata_pio_need_iordy(const struct ata_device *);
+extern const struct ata_timing *ata_timing_find_mode(u8 xfer_mode);
+extern int ata_timing_compute(struct ata_device *, unsigned short,
+			      struct ata_timing *, int, int);
+extern void ata_timing_merge(const struct ata_timing *,
+			     const struct ata_timing *, struct ata_timing *,
+			     unsigned int);
+extern u8 ata_timing_cycle2mode(unsigned int xfer_shift, int cycle);
+
+/* PCI */
+#ifdef CONFIG_PCI
+struct pci_dev;
+
+struct pci_bits {
+	unsigned int		reg;	/* PCI config register to read */
+	unsigned int		width;	/* 1 (8 bit), 2 (16 bit), 4 (32 bit) */
+	unsigned long		mask;
+	unsigned long		val;
+};
+
+extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits);
+extern void ata_pci_remove_one(struct pci_dev *pdev);
+
+#ifdef CONFIG_PM
+extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg);
+extern int __must_check ata_pci_device_do_resume(struct pci_dev *pdev);
+extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg);
+extern int ata_pci_device_resume(struct pci_dev *pdev);
+#endif /* CONFIG_PM */
+#endif /* CONFIG_PCI */
+
+/*
+ * ACPI - drivers/ata/libata-acpi.c
+ */
+#ifdef CONFIG_ATA_ACPI
+static inline const struct ata_acpi_gtm *ata_acpi_init_gtm(struct ata_port *ap)
+{
+	if (ap->pflags & ATA_PFLAG_INIT_GTM_VALID)
+		return &ap->__acpi_init_gtm;
+	return NULL;
+}
+int ata_acpi_stm(struct ata_port *ap, const struct ata_acpi_gtm *stm);
+int ata_acpi_gtm(struct ata_port *ap, struct ata_acpi_gtm *stm);
+unsigned long ata_acpi_gtm_xfermask(struct ata_device *dev,
+				    const struct ata_acpi_gtm *gtm);
+int ata_acpi_cbl_80wire(struct ata_port *ap, const struct ata_acpi_gtm *gtm);
+#else
+static inline const struct ata_acpi_gtm *ata_acpi_init_gtm(struct ata_port *ap)
+{
+	return NULL;
+}
+
+static inline int ata_acpi_stm(const struct ata_port *ap,
+			       struct ata_acpi_gtm *stm)
+{
+	return -ENOSYS;
+}
+
+static inline int ata_acpi_gtm(const struct ata_port *ap,
+			       struct ata_acpi_gtm *stm)
+{
+	return -ENOSYS;
+}
+
+static inline unsigned int ata_acpi_gtm_xfermask(struct ata_device *dev,
+					const struct ata_acpi_gtm *gtm)
+{
+	return 0;
+}
+
+static inline int ata_acpi_cbl_80wire(struct ata_port *ap,
+				      const struct ata_acpi_gtm *gtm)
+{
+	return 0;
+}
+#endif
+
+/*
+ * EH - drivers/ata/libata-eh.c
+ */
+extern void ata_port_schedule_eh(struct ata_port *ap);
+extern int ata_link_abort(struct ata_link *link);
+extern int ata_port_abort(struct ata_port *ap);
+extern int ata_port_freeze(struct ata_port *ap);
+extern int sata_async_notification(struct ata_port *ap);
+
+extern void ata_eh_freeze_port(struct ata_port *ap);
+extern void ata_eh_thaw_port(struct ata_port *ap);
+
+extern void ata_eh_qc_complete(struct ata_queued_cmd *qc);
+extern void ata_eh_qc_retry(struct ata_queued_cmd *qc);
+extern void ata_eh_analyze_ncq_error(struct ata_link *link);
+
+extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
+		      ata_reset_fn_t softreset, ata_reset_fn_t hardreset,
+		      ata_postreset_fn_t postreset);
+extern void ata_std_error_handler(struct ata_port *ap);
+
+/*
+ * Base operations to inherit from and initializers for sht
+ *
+ * Operations
+ *
+ * base  : Common to all libata drivers.
+ * sata  : SATA controllers w/ native interface.
+ * pmp   : SATA controllers w/ PMP support.
+ * sff   : SFF ATA controllers w/o BMDMA support.
+ * bmdma : SFF ATA controllers w/ BMDMA support.
+ *
+ * sht initializers
+ *
+ * BASE  : Common to all libata drivers.  The user must set
+ *	   sg_tablesize and dma_boundary.
+ * PIO   : SFF ATA controllers w/ only PIO support.
+ * BMDMA : SFF ATA controllers w/ BMDMA support.  sg_tablesize and
+ *	   dma_boundary are set to BMDMA limits.
+ * NCQ   : SATA controllers supporting NCQ.  The user must set
+ *	   sg_tablesize, dma_boundary and can_queue.
+ */
+extern const struct ata_port_operations ata_base_port_ops;
+extern const struct ata_port_operations sata_port_ops;
+extern struct device_attribute *ata_common_sdev_attrs[];
+
+#define ATA_BASE_SHT(drv_name)					\
+	.module			= THIS_MODULE,			\
+	.name			= drv_name,			\
+	.ioctl			= ata_scsi_ioctl,		\
+	.queuecommand		= ata_scsi_queuecmd,		\
+	.can_queue		= ATA_DEF_QUEUE,		\
+	.this_id		= ATA_SHT_THIS_ID,		\
+	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,		\
+	.emulated		= ATA_SHT_EMULATED,		\
+	.use_clustering		= ATA_SHT_USE_CLUSTERING,	\
+	.proc_name		= drv_name,			\
+	.slave_configure	= ata_scsi_slave_config,	\
+	.slave_destroy		= ata_scsi_slave_destroy,	\
+	.bios_param		= ata_std_bios_param,		\
+	.sdev_attrs		= ata_common_sdev_attrs
+
+#define ATA_NCQ_SHT(drv_name)					\
+	ATA_BASE_SHT(drv_name),					\
+	.change_queue_depth	= ata_scsi_change_queue_depth
+
+/*
+ * PMP helpers
+ */
+#ifdef CONFIG_SATA_PMP
+static inline bool sata_pmp_supported(struct ata_port *ap)
+{
+	return ap->flags & ATA_FLAG_PMP;
+}
+
+static inline bool sata_pmp_attached(struct ata_port *ap)
+{
+	return ap->nr_pmp_links != 0;
+}
+
+static inline int ata_is_host_link(const struct ata_link *link)
+{
+	return link == &link->ap->link || link == link->ap->slave_link;
+}
+#else /* CONFIG_SATA_PMP */
+static inline bool sata_pmp_supported(struct ata_port *ap)
+{
+	return false;
+}
+
+static inline bool sata_pmp_attached(struct ata_port *ap)
+{
+	return false;
+}
+
+static inline int ata_is_host_link(const struct ata_link *link)
+{
+	return 1;
+}
+#endif /* CONFIG_SATA_PMP */
+
+static inline int sata_srst_pmp(struct ata_link *link)
+{
+	if (sata_pmp_supported(link->ap) && ata_is_host_link(link))
+		return SATA_PMP_CTRL_PORT;
+	return link->pmp;
+}
+
+/*
+ * printk helpers
+ */
+#define ata_port_printk(ap, lv, fmt, args...) \
+	printk("%sata%u: "fmt, lv, (ap)->print_id , ##args)
+
+#define ata_link_printk(link, lv, fmt, args...) do { \
+	if (sata_pmp_attached((link)->ap) || (link)->ap->slave_link)	\
+		printk("%sata%u.%02u: "fmt, lv, (link)->ap->print_id,	\
+		       (link)->pmp , ##args); \
+	else \
+		printk("%sata%u: "fmt, lv, (link)->ap->print_id , ##args); \
+	} while(0)
+
+#define ata_dev_printk(dev, lv, fmt, args...) \
+	printk("%sata%u.%02u: "fmt, lv, (dev)->link->ap->print_id,	\
+	       (dev)->link->pmp + (dev)->devno , ##args)
+
+/*
+ * ata_eh_info helpers
+ */
+extern void __ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...)
+	__attribute__ ((format (printf, 2, 3)));
+extern void ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...)
+	__attribute__ ((format (printf, 2, 3)));
+extern void ata_ehi_clear_desc(struct ata_eh_info *ehi);
+
+static inline void ata_ehi_hotplugged(struct ata_eh_info *ehi)
+{
+	ehi->probe_mask |= (1 << ATA_MAX_DEVICES) - 1;
+	ehi->flags |= ATA_EHI_HOTPLUGGED;
+	ehi->action |= ATA_EH_RESET | ATA_EH_ENABLE_LINK;
+	ehi->err_mask |= AC_ERR_ATA_BUS;
+}
+
+/*
+ * port description helpers
+ */
+extern void ata_port_desc(struct ata_port *ap, const char *fmt, ...)
+	__attribute__ ((format (printf, 2, 3)));
+#ifdef CONFIG_PCI
+extern void ata_port_pbar_desc(struct ata_port *ap, int bar, ssize_t offset,
+			       const char *name);
+#endif
+
+static inline unsigned int ata_tag_valid(unsigned int tag)
+{
+	return (tag < ATA_MAX_QUEUE) ? 1 : 0;
+}
+
+static inline unsigned int ata_tag_internal(unsigned int tag)
+{
+	return tag == ATA_TAG_INTERNAL;
+}
+
+/*
+ * device helpers
+ */
+static inline unsigned int ata_class_enabled(unsigned int class)
+{
+	return class == ATA_DEV_ATA || class == ATA_DEV_ATAPI ||
+		class == ATA_DEV_PMP || class == ATA_DEV_SEMB;
+}
+
+static inline unsigned int ata_class_disabled(unsigned int class)
+{
+	return class == ATA_DEV_ATA_UNSUP || class == ATA_DEV_ATAPI_UNSUP ||
+		class == ATA_DEV_PMP_UNSUP || class == ATA_DEV_SEMB_UNSUP;
+}
+
+static inline unsigned int ata_class_absent(unsigned int class)
+{
+	return !ata_class_enabled(class) && !ata_class_disabled(class);
+}
+
+static inline unsigned int ata_dev_enabled(const struct ata_device *dev)
+{
+	return ata_class_enabled(dev->class);
+}
+
+static inline unsigned int ata_dev_disabled(const struct ata_device *dev)
+{
+	return ata_class_disabled(dev->class);
+}
+
+static inline unsigned int ata_dev_absent(const struct ata_device *dev)
+{
+	return ata_class_absent(dev->class);
+}
+
+/*
+ * link helpers
+ */
+static inline int ata_link_max_devices(const struct ata_link *link)
+{
+	if (ata_is_host_link(link) && link->ap->flags & ATA_FLAG_SLAVE_POSS)
+		return 2;
+	return 1;
+}
+
+static inline int ata_link_active(struct ata_link *link)
+{
+	return ata_tag_valid(link->active_tag) || link->sactive;
+}
+
+extern struct ata_link *__ata_port_next_link(struct ata_port *ap,
+					     struct ata_link *link,
+					     bool dev_only);
+
+#define __ata_port_for_each_link(link, ap) \
+	for ((link) = __ata_port_next_link((ap), NULL, false); (link); \
+	     (link) = __ata_port_next_link((ap), (link), false))
+
+#define ata_port_for_each_link(link, ap) \
+	for ((link) = __ata_port_next_link((ap), NULL, true); (link); \
+	     (link) = __ata_port_next_link((ap), (link), true))
+
+#define ata_link_for_each_dev(dev, link) \
+	for ((dev) = (link)->device; \
+	     (dev) < (link)->device + ata_link_max_devices(link) || ((dev) = NULL); \
+	     (dev)++)
+
+#define ata_link_for_each_dev_reverse(dev, link) \
+	for ((dev) = (link)->device + ata_link_max_devices(link) - 1; \
+	     (dev) >= (link)->device || ((dev) = NULL); (dev)--)
+
+/**
+ *	ata_ncq_enabled - Test whether NCQ is enabled
+ *	@dev: ATA device to test for
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ *
+ *	RETURNS:
+ *	1 if NCQ is enabled for @dev, 0 otherwise.
+ */
+static inline int ata_ncq_enabled(struct ata_device *dev)
+{
+	return (dev->flags & (ATA_DFLAG_PIO | ATA_DFLAG_NCQ_OFF |
+			      ATA_DFLAG_NCQ)) == ATA_DFLAG_NCQ;
+}
+
+static inline void ata_qc_set_polling(struct ata_queued_cmd *qc)
+{
+	qc->tf.ctl |= ATA_NIEN;
+}
+
+static inline struct ata_queued_cmd *__ata_qc_from_tag(struct ata_port *ap,
+						       unsigned int tag)
+{
+	if (likely(ata_tag_valid(tag)))
+		return &ap->qcmd[tag];
+	return NULL;
+}
+
+static inline struct ata_queued_cmd *ata_qc_from_tag(struct ata_port *ap,
+						     unsigned int tag)
+{
+	struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag);
+
+	if (unlikely(!qc) || !ap->ops->error_handler)
+		return qc;
+
+	if ((qc->flags & (ATA_QCFLAG_ACTIVE |
+			  ATA_QCFLAG_FAILED)) == ATA_QCFLAG_ACTIVE)
+		return qc;
+
+	return NULL;
+}
+
+static inline unsigned int ata_qc_raw_nbytes(struct ata_queued_cmd *qc)
+{
+	return qc->nbytes - min(qc->extrabytes, qc->nbytes);
+}
+
+static inline void ata_tf_init(struct ata_device *dev, struct ata_taskfile *tf)
+{
+	memset(tf, 0, sizeof(*tf));
+
+	tf->ctl = dev->link->ap->ctl;
+	if (dev->devno == 0)
+		tf->device = ATA_DEVICE_OBS;
+	else
+		tf->device = ATA_DEVICE_OBS | ATA_DEV1;
+}
+
+static inline void ata_qc_reinit(struct ata_queued_cmd *qc)
+{
+	qc->dma_dir = DMA_NONE;
+	qc->sg = NULL;
+	qc->flags = 0;
+	qc->cursg = NULL;
+	qc->cursg_ofs = 0;
+	qc->nbytes = qc->extrabytes = qc->curbytes = 0;
+	qc->n_elem = 0;
+	qc->err_mask = 0;
+	qc->sect_size = ATA_SECT_SIZE;
+
+	ata_tf_init(qc->dev, &qc->tf);
+
+	/* init result_tf such that it indicates normal completion */
+	qc->result_tf.command = ATA_DRDY;
+	qc->result_tf.feature = 0;
+}
+
+static inline int ata_try_flush_cache(const struct ata_device *dev)
+{
+	return ata_id_wcache_enabled(dev->id) ||
+	       ata_id_has_flush(dev->id) ||
+	       ata_id_has_flush_ext(dev->id);
+}
+
+static inline unsigned int ac_err_mask(u8 status)
+{
+	if (status & (ATA_BUSY | ATA_DRQ))
+		return AC_ERR_HSM;
+	if (status & (ATA_ERR | ATA_DF))
+		return AC_ERR_DEV;
+	return 0;
+}
+
+static inline unsigned int __ac_err_mask(u8 status)
+{
+	unsigned int mask = ac_err_mask(status);
+	if (mask == 0)
+		return AC_ERR_OTHER;
+	return mask;
+}
+
+static inline struct ata_port *ata_shost_to_port(struct Scsi_Host *host)
+{
+	return *(struct ata_port **)&host->hostdata[0];
+}
+
+static inline int ata_check_ready(u8 status)
+{
+	if (!(status & ATA_BUSY))
+		return 1;
+
+	/* 0xff indicates either no device or device not ready */
+	if (status == 0xff)
+		return -ENODEV;
+
+	return 0;
+}
+
+static inline unsigned long ata_deadline(unsigned long from_jiffies,
+					 unsigned long timeout_msecs)
+{
+	return from_jiffies + msecs_to_jiffies(timeout_msecs);
+}
+
+/* Don't open code these in drivers as there are traps. Firstly the range may
+   change in future hardware and specs, secondly 0xFF means 'no DMA' but is
+   > UDMA_0. Dyma ddreigiau */
+
+static inline int ata_using_mwdma(struct ata_device *adev)
+{
+	if (adev->dma_mode >= XFER_MW_DMA_0 && adev->dma_mode <= XFER_MW_DMA_4)
+		return 1;
+	return 0;
+}
+
+static inline int ata_using_udma(struct ata_device *adev)
+{
+	if (adev->dma_mode >= XFER_UDMA_0 && adev->dma_mode <= XFER_UDMA_7)
+		return 1;
+	return 0;
+}
+
+static inline int ata_dma_enabled(struct ata_device *adev)
+{
+	return (adev->dma_mode == 0xFF ? 0 : 1);
+}
+
+/**************************************************************************
+ * PMP - drivers/ata/libata-pmp.c
+ */
+#ifdef CONFIG_SATA_PMP
+
+extern const struct ata_port_operations sata_pmp_port_ops;
+
+extern int sata_pmp_qc_defer_cmd_switch(struct ata_queued_cmd *qc);
+extern void sata_pmp_error_handler(struct ata_port *ap);
+
+#else /* CONFIG_SATA_PMP */
+
+#define sata_pmp_port_ops		sata_port_ops
+#define sata_pmp_qc_defer_cmd_switch	ata_std_qc_defer
+#define sata_pmp_error_handler		ata_std_error_handler
+
+#endif /* CONFIG_SATA_PMP */
+
+
+/**************************************************************************
+ * SFF - drivers/ata/libata-sff.c
+ */
+#ifdef CONFIG_ATA_SFF
+
+extern const struct ata_port_operations ata_sff_port_ops;
+extern const struct ata_port_operations ata_bmdma_port_ops;
+
+/* PIO only, sg_tablesize and dma_boundary limits can be removed */
+#define ATA_PIO_SHT(drv_name)					\
+	ATA_BASE_SHT(drv_name),					\
+	.sg_tablesize		= LIBATA_MAX_PRD,		\
+	.dma_boundary		= ATA_DMA_BOUNDARY
+
+#define ATA_BMDMA_SHT(drv_name)					\
+	ATA_BASE_SHT(drv_name),					\
+	.sg_tablesize		= LIBATA_MAX_PRD,		\
+	.dma_boundary		= ATA_DMA_BOUNDARY
+
+extern void ata_sff_qc_prep(struct ata_queued_cmd *qc);
+extern void ata_sff_dumb_qc_prep(struct ata_queued_cmd *qc);
+extern void ata_sff_dev_select(struct ata_port *ap, unsigned int device);
+extern u8 ata_sff_check_status(struct ata_port *ap);
+extern void ata_sff_pause(struct ata_port *ap);
+extern void ata_sff_dma_pause(struct ata_port *ap);
+extern int ata_sff_busy_sleep(struct ata_port *ap,
+			      unsigned long timeout_pat, unsigned long timeout);
+extern int ata_sff_wait_ready(struct ata_link *link, unsigned long deadline);
+extern void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf);
+extern void ata_sff_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
+extern void ata_sff_exec_command(struct ata_port *ap,
+				 const struct ata_taskfile *tf);
+extern unsigned int ata_sff_data_xfer(struct ata_device *dev,
+			unsigned char *buf, unsigned int buflen, int rw);
+extern unsigned int ata_sff_data_xfer_noirq(struct ata_device *dev,
+			unsigned char *buf, unsigned int buflen, int rw);
+extern u8 ata_sff_irq_on(struct ata_port *ap);
+extern void ata_sff_irq_clear(struct ata_port *ap);
+extern int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
+			    u8 status, int in_wq);
+extern unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc);
+extern bool ata_sff_qc_fill_rtf(struct ata_queued_cmd *qc);
+extern unsigned int ata_sff_host_intr(struct ata_port *ap,
+				      struct ata_queued_cmd *qc);
+extern irqreturn_t ata_sff_interrupt(int irq, void *dev_instance);
+extern void ata_sff_freeze(struct ata_port *ap);
+extern void ata_sff_thaw(struct ata_port *ap);
+extern int ata_sff_prereset(struct ata_link *link, unsigned long deadline);
+extern unsigned int ata_sff_dev_classify(struct ata_device *dev, int present,
+					  u8 *r_err);
+extern int ata_sff_wait_after_reset(struct ata_link *link, unsigned int devmask,
+				    unsigned long deadline);
+extern int ata_sff_softreset(struct ata_link *link, unsigned int *classes,
+			     unsigned long deadline);
+extern int sata_sff_hardreset(struct ata_link *link, unsigned int *class,
+			       unsigned long deadline);
+extern void ata_sff_postreset(struct ata_link *link, unsigned int *classes);
+extern void ata_sff_error_handler(struct ata_port *ap);
+extern void ata_sff_post_internal_cmd(struct ata_queued_cmd *qc);
+extern int ata_sff_port_start(struct ata_port *ap);
+extern void ata_sff_std_ports(struct ata_ioports *ioaddr);
+extern unsigned long ata_bmdma_mode_filter(struct ata_device *dev,
+					   unsigned long xfer_mask);
+extern void ata_bmdma_setup(struct ata_queued_cmd *qc);
+extern void ata_bmdma_start(struct ata_queued_cmd *qc);
+extern void ata_bmdma_stop(struct ata_queued_cmd *qc);
+extern u8 ata_bmdma_status(struct ata_port *ap);
+extern void ata_bus_reset(struct ata_port *ap);
+
+#ifdef CONFIG_PCI
+extern int ata_pci_bmdma_clear_simplex(struct pci_dev *pdev);
+extern int ata_pci_bmdma_init(struct ata_host *host);
+extern int ata_pci_sff_init_host(struct ata_host *host);
+extern int ata_pci_sff_prepare_host(struct pci_dev *pdev,
+				    const struct ata_port_info * const * ppi,
+				    struct ata_host **r_host);
+extern int ata_pci_sff_activate_host(struct ata_host *host,
+				     irq_handler_t irq_handler,
+				     struct scsi_host_template *sht);
+extern int ata_pci_sff_init_one(struct pci_dev *pdev,
+				const struct ata_port_info * const * ppi,
+				struct scsi_host_template *sht, void *host_priv);
+#endif /* CONFIG_PCI */
+
+/**
+ *	ata_sff_busy_wait - Wait for a port status register
+ *	@ap: Port to wait for.
+ *	@bits: bits that must be clear
+ *	@max: number of 10uS waits to perform
+ *
+ *	Waits up to max*10 microseconds for the selected bits in the port's
+ *	status register to be cleared.
+ *	Returns final value of status register.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+static inline u8 ata_sff_busy_wait(struct ata_port *ap, unsigned int bits,
+				   unsigned int max)
+{
+	u8 status;
+
+	do {
+		udelay(10);
+		status = ap->ops->sff_check_status(ap);
+		max--;
+	} while (status != 0xff && (status & bits) && (max > 0));
+
+	return status;
+}
+
+/**
+ *	ata_wait_idle - Wait for a port to be idle.
+ *	@ap: Port to wait for.
+ *
+ *	Waits up to 10ms for port's BUSY and DRQ signals to clear.
+ *	Returns final value of status register.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+static inline u8 ata_wait_idle(struct ata_port *ap)
+{
+	u8 status = ata_sff_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
+
+#ifdef ATA_DEBUG
+	if (status != 0xff && (status & (ATA_BUSY | ATA_DRQ)))
+		ata_port_printk(ap, KERN_DEBUG, "abnormal Status 0x%X\n",
+				status);
+#endif
+
+	return status;
+}
+#endif /* CONFIG_ATA_SFF */
+
+#endif /* __LINUX_LIBATA_H__ */
diff --git a/include/linux/libps2.h b/include/linux/libps2.h
new file mode 100644
index 0000000..afc4133
--- /dev/null
+++ b/include/linux/libps2.h
@@ -0,0 +1,51 @@
+#ifndef _LIBPS2_H
+#define _LIBPS2_H
+
+/*
+ * Copyright (C) 1999-2002 Vojtech Pavlik
+ * Copyright (C) 2004 Dmitry Torokhov
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+
+#define PS2_CMD_GETID		0x02f2
+#define PS2_CMD_RESET_BAT	0x02ff
+
+#define PS2_RET_BAT		0xaa
+#define PS2_RET_ID		0x00
+#define PS2_RET_ACK		0xfa
+#define PS2_RET_NAK		0xfe
+
+#define PS2_FLAG_ACK		1	/* Waiting for ACK/NAK */
+#define PS2_FLAG_CMD		2	/* Waiting for command to finish */
+#define PS2_FLAG_CMD1		4	/* Waiting for the first byte of command response */
+#define PS2_FLAG_WAITID		8	/* Command execiting is GET ID */
+
+struct ps2dev {
+	struct serio *serio;
+
+	/* Ensures that only one command is executing at a time */
+	struct mutex cmd_mutex;
+
+	/* Used to signal completion from interrupt handler */
+	wait_queue_head_t wait;
+
+	unsigned long flags;
+	unsigned char cmdbuf[6];
+	unsigned char cmdcnt;
+	unsigned char nak;
+};
+
+void ps2_init(struct ps2dev *ps2dev, struct serio *serio);
+int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout);
+void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout);
+int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command);
+int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data);
+int ps2_handle_response(struct ps2dev *ps2dev, unsigned char data);
+void ps2_cmd_aborted(struct ps2dev *ps2dev);
+int ps2_is_keyboard_id(char id);
+
+#endif /* _LIBPS2_H */
diff --git a/include/linux/license.h b/include/linux/license.h
new file mode 100644
index 0000000..decdbf4
--- /dev/null
+++ b/include/linux/license.h
@@ -0,0 +1,14 @@
+#ifndef __LICENSE_H
+#define __LICENSE_H
+
+static inline int license_is_gpl_compatible(const char *license)
+{
+	return (strcmp(license, "GPL") == 0
+		|| strcmp(license, "GPL v2") == 0
+		|| strcmp(license, "GPL and additional rights") == 0
+		|| strcmp(license, "Dual BSD/GPL") == 0
+		|| strcmp(license, "Dual MIT/GPL") == 0
+		|| strcmp(license, "Dual MPL/GPL") == 0);
+}
+
+#endif
diff --git a/include/linux/limits.h b/include/linux/limits.h
new file mode 100644
index 0000000..2d0f941
--- /dev/null
+++ b/include/linux/limits.h
@@ -0,0 +1,20 @@
+#ifndef _LINUX_LIMITS_H
+#define _LINUX_LIMITS_H
+
+#define NR_OPEN	        1024
+
+#define NGROUPS_MAX    65536	/* supplemental group IDs are available */
+#define ARG_MAX       131072	/* # bytes of args + environ for exec() */
+#define LINK_MAX         127	/* # links a file may have */
+#define MAX_CANON        255	/* size of the canonical input queue */
+#define MAX_INPUT        255	/* size of the type-ahead buffer */
+#define NAME_MAX         255	/* # chars in a file name */
+#define PATH_MAX        4096	/* # chars in a path name including nul */
+#define PIPE_BUF        4096	/* # bytes in atomic write to a pipe */
+#define XATTR_NAME_MAX   255	/* # chars in an extended attribute name */
+#define XATTR_SIZE_MAX 65536	/* size of an extended attribute value (64k) */
+#define XATTR_LIST_MAX 65536	/* size of extended attribute namelist (64k) */
+
+#define RTSIG_MAX	  32
+
+#endif
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
new file mode 100644
index 0000000..9fd1f85
--- /dev/null
+++ b/include/linux/linkage.h
@@ -0,0 +1,96 @@
+#ifndef _LINUX_LINKAGE_H
+#define _LINUX_LINKAGE_H
+
+#include <linux/compiler.h>
+#include <asm/linkage.h>
+
+#ifdef __cplusplus
+#define CPP_ASMLINKAGE extern "C"
+#else
+#define CPP_ASMLINKAGE
+#endif
+
+#ifndef asmlinkage
+#define asmlinkage CPP_ASMLINKAGE
+#endif
+
+#ifndef asmregparm
+# define asmregparm
+#endif
+
+#define __page_aligned_data	__section(.data.page_aligned) __aligned(PAGE_SIZE)
+#define __page_aligned_bss	__section(.bss.page_aligned) __aligned(PAGE_SIZE)
+
+/*
+ * This is used by architectures to keep arguments on the stack
+ * untouched by the compiler by keeping them live until the end.
+ * The argument stack may be owned by the assembly-language
+ * caller, not the callee, and gcc doesn't always understand
+ * that.
+ *
+ * We have the return value, and a maximum of six arguments.
+ *
+ * This should always be followed by a "return ret" for the
+ * protection to work (ie no more work that the compiler might
+ * end up needing stack temporaries for).
+ */
+/* Assembly files may be compiled with -traditional .. */
+#ifndef __ASSEMBLY__
+#ifndef asmlinkage_protect
+# define asmlinkage_protect(n, ret, args...)	do { } while (0)
+#endif
+#endif
+
+#ifndef __ALIGN
+#define __ALIGN		.align 4,0x90
+#define __ALIGN_STR	".align 4,0x90"
+#endif
+
+#ifdef __ASSEMBLY__
+
+#define ALIGN __ALIGN
+#define ALIGN_STR __ALIGN_STR
+
+#ifndef ENTRY
+#define ENTRY(name) \
+  .globl name; \
+  ALIGN; \
+  name:
+#endif
+
+#ifndef WEAK
+#define WEAK(name)	   \
+	.weak name;	   \
+	name:
+#endif
+
+#define KPROBE_ENTRY(name) \
+  .pushsection .kprobes.text, "ax"; \
+  ENTRY(name)
+
+#define KPROBE_END(name) \
+  END(name);		 \
+  .popsection
+
+#ifndef END
+#define END(name) \
+  .size name, .-name
+#endif
+
+/* If symbol 'name' is treated as a subroutine (gets called, and returns)
+ * then please use ENDPROC to mark 'name' as STT_FUNC for the benefit of
+ * static analysis tools such as stack depth analyzer.
+ */
+#ifndef ENDPROC
+#define ENDPROC(name) \
+  .type name, @function; \
+  END(name)
+#endif
+
+#endif
+
+#define NORET_TYPE    /**/
+#define ATTRIB_NORET  __attribute__((noreturn))
+#define NORET_AND     noreturn,
+
+#endif
diff --git a/include/linux/linux_logo.h b/include/linux/linux_logo.h
new file mode 100644
index 0000000..08a9296
--- /dev/null
+++ b/include/linux/linux_logo.h
@@ -0,0 +1,45 @@
+#ifndef _LINUX_LINUX_LOGO_H
+#define _LINUX_LINUX_LOGO_H
+
+/*
+ *  Linux logo to be displayed on boot
+ *
+ *  Copyright (C) 1996 Larry Ewing (lewing@isc.tamu.edu)
+ *  Copyright (C) 1996,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ *  Copyright (C) 2001 Greg Banks <gnb@alphalink.com.au>
+ *  Copyright (C) 2001 Jan-Benedict Glaw <jbglaw@lug-owl.de>
+ *  Copyright (C) 2003 Geert Uytterhoeven <geert@linux-m68k.org>
+ *
+ *  Serial_console ascii image can be any size,
+ *  but should contain %s to display the version
+ */
+
+#include <linux/init.h>
+
+
+#define LINUX_LOGO_MONO		1	/* monochrome black/white */
+#define LINUX_LOGO_VGA16	2	/* 16 colors VGA text palette */
+#define LINUX_LOGO_CLUT224	3	/* 224 colors */
+#define LINUX_LOGO_GRAY256	4	/* 256 levels grayscale */
+
+
+struct linux_logo {
+	int type;			/* one of LINUX_LOGO_* */
+	unsigned int width;
+	unsigned int height;
+	unsigned int clutsize;		/* LINUX_LOGO_CLUT224 only */
+	const unsigned char *clut;	/* LINUX_LOGO_CLUT224 only */
+	const unsigned char *data;
+};
+
+extern const struct linux_logo *fb_find_logo(int depth);
+#ifdef CONFIG_FB_LOGO_EXTRA
+extern void fb_append_extra_logo(const struct linux_logo *logo,
+				 unsigned int n);
+#else
+static inline void fb_append_extra_logo(const struct linux_logo *logo,
+					unsigned int n)
+{}
+#endif
+
+#endif /* _LINUX_LINUX_LOGO_H */
diff --git a/include/linux/list.h b/include/linux/list.h
new file mode 100644
index 0000000..969f6e9
--- /dev/null
+++ b/include/linux/list.h
@@ -0,0 +1,695 @@
+#ifndef _LINUX_LIST_H
+#define _LINUX_LIST_H
+
+#include <linux/stddef.h>
+#include <linux/poison.h>
+#include <linux/prefetch.h>
+#include <asm/system.h>
+
+/*
+ * Simple doubly linked list implementation.
+ *
+ * Some of the internal functions ("__xxx") are useful when
+ * manipulating whole lists rather than single entries, as
+ * sometimes we already know the next/prev entries and we can
+ * generate better code by using them directly rather than
+ * using the generic single-entry routines.
+ */
+
+struct list_head {
+	struct list_head *next, *prev;
+};
+
+#define LIST_HEAD_INIT(name) { &(name), &(name) }
+
+#define LIST_HEAD(name) \
+	struct list_head name = LIST_HEAD_INIT(name)
+
+static inline void INIT_LIST_HEAD(struct list_head *list)
+{
+	list->next = list;
+	list->prev = list;
+}
+
+/*
+ * Insert a new entry between two known consecutive entries.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+#ifndef CONFIG_DEBUG_LIST
+static inline void __list_add(struct list_head *new,
+			      struct list_head *prev,
+			      struct list_head *next)
+{
+	next->prev = new;
+	new->next = next;
+	new->prev = prev;
+	prev->next = new;
+}
+#else
+extern void __list_add(struct list_head *new,
+			      struct list_head *prev,
+			      struct list_head *next);
+#endif
+
+/**
+ * list_add - add a new entry
+ * @new: new entry to be added
+ * @head: list head to add it after
+ *
+ * Insert a new entry after the specified head.
+ * This is good for implementing stacks.
+ */
+static inline void list_add(struct list_head *new, struct list_head *head)
+{
+	__list_add(new, head, head->next);
+}
+
+
+/**
+ * list_add_tail - add a new entry
+ * @new: new entry to be added
+ * @head: list head to add it before
+ *
+ * Insert a new entry before the specified head.
+ * This is useful for implementing queues.
+ */
+static inline void list_add_tail(struct list_head *new, struct list_head *head)
+{
+	__list_add(new, head->prev, head);
+}
+
+/*
+ * Delete a list entry by making the prev/next entries
+ * point to each other.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __list_del(struct list_head * prev, struct list_head * next)
+{
+	next->prev = prev;
+	prev->next = next;
+}
+
+/**
+ * list_del - deletes entry from list.
+ * @entry: the element to delete from the list.
+ * Note: list_empty() on entry does not return true after this, the entry is
+ * in an undefined state.
+ */
+#ifndef CONFIG_DEBUG_LIST
+static inline void list_del(struct list_head *entry)
+{
+	__list_del(entry->prev, entry->next);
+	entry->next = LIST_POISON1;
+	entry->prev = LIST_POISON2;
+}
+#else
+extern void list_del(struct list_head *entry);
+#endif
+
+/**
+ * list_replace - replace old entry by new one
+ * @old : the element to be replaced
+ * @new : the new element to insert
+ *
+ * If @old was empty, it will be overwritten.
+ */
+static inline void list_replace(struct list_head *old,
+				struct list_head *new)
+{
+	new->next = old->next;
+	new->next->prev = new;
+	new->prev = old->prev;
+	new->prev->next = new;
+}
+
+static inline void list_replace_init(struct list_head *old,
+					struct list_head *new)
+{
+	list_replace(old, new);
+	INIT_LIST_HEAD(old);
+}
+
+/**
+ * list_del_init - deletes entry from list and reinitialize it.
+ * @entry: the element to delete from the list.
+ */
+static inline void list_del_init(struct list_head *entry)
+{
+	__list_del(entry->prev, entry->next);
+	INIT_LIST_HEAD(entry);
+}
+
+/**
+ * list_move - delete from one list and add as another's head
+ * @list: the entry to move
+ * @head: the head that will precede our entry
+ */
+static inline void list_move(struct list_head *list, struct list_head *head)
+{
+	__list_del(list->prev, list->next);
+	list_add(list, head);
+}
+
+/**
+ * list_move_tail - delete from one list and add as another's tail
+ * @list: the entry to move
+ * @head: the head that will follow our entry
+ */
+static inline void list_move_tail(struct list_head *list,
+				  struct list_head *head)
+{
+	__list_del(list->prev, list->next);
+	list_add_tail(list, head);
+}
+
+/**
+ * list_is_last - tests whether @list is the last entry in list @head
+ * @list: the entry to test
+ * @head: the head of the list
+ */
+static inline int list_is_last(const struct list_head *list,
+				const struct list_head *head)
+{
+	return list->next == head;
+}
+
+/**
+ * list_empty - tests whether a list is empty
+ * @head: the list to test.
+ */
+static inline int list_empty(const struct list_head *head)
+{
+	return head->next == head;
+}
+
+/**
+ * list_empty_careful - tests whether a list is empty and not being modified
+ * @head: the list to test
+ *
+ * Description:
+ * tests whether a list is empty _and_ checks that no other CPU might be
+ * in the process of modifying either member (next or prev)
+ *
+ * NOTE: using list_empty_careful() without synchronization
+ * can only be safe if the only activity that can happen
+ * to the list entry is list_del_init(). Eg. it cannot be used
+ * if another CPU could re-list_add() it.
+ */
+static inline int list_empty_careful(const struct list_head *head)
+{
+	struct list_head *next = head->next;
+	return (next == head) && (next == head->prev);
+}
+
+/**
+ * list_is_singular - tests whether a list has just one entry.
+ * @head: the list to test.
+ */
+static inline int list_is_singular(const struct list_head *head)
+{
+	return !list_empty(head) && (head->next == head->prev);
+}
+
+static inline void __list_cut_position(struct list_head *list,
+		struct list_head *head, struct list_head *entry)
+{
+	struct list_head *new_first = entry->next;
+	list->next = head->next;
+	list->next->prev = list;
+	list->prev = entry;
+	entry->next = list;
+	head->next = new_first;
+	new_first->prev = head;
+}
+
+/**
+ * list_cut_position - cut a list into two
+ * @list: a new list to add all removed entries
+ * @head: a list with entries
+ * @entry: an entry within head, could be the head itself
+ *	and if so we won't cut the list
+ *
+ * This helper moves the initial part of @head, up to and
+ * including @entry, from @head to @list. You should
+ * pass on @entry an element you know is on @head. @list
+ * should be an empty list or a list you do not care about
+ * losing its data.
+ *
+ */
+static inline void list_cut_position(struct list_head *list,
+		struct list_head *head, struct list_head *entry)
+{
+	if (list_empty(head))
+		return;
+	if (list_is_singular(head) &&
+		(head->next != entry && head != entry))
+		return;
+	if (entry == head)
+		INIT_LIST_HEAD(list);
+	else
+		__list_cut_position(list, head, entry);
+}
+
+static inline void __list_splice(const struct list_head *list,
+				 struct list_head *prev,
+				 struct list_head *next)
+{
+	struct list_head *first = list->next;
+	struct list_head *last = list->prev;
+
+	first->prev = prev;
+	prev->next = first;
+
+	last->next = next;
+	next->prev = last;
+}
+
+/**
+ * list_splice - join two lists, this is designed for stacks
+ * @list: the new list to add.
+ * @head: the place to add it in the first list.
+ */
+static inline void list_splice(const struct list_head *list,
+				struct list_head *head)
+{
+	if (!list_empty(list))
+		__list_splice(list, head, head->next);
+}
+
+/**
+ * list_splice_tail - join two lists, each list being a queue
+ * @list: the new list to add.
+ * @head: the place to add it in the first list.
+ */
+static inline void list_splice_tail(struct list_head *list,
+				struct list_head *head)
+{
+	if (!list_empty(list))
+		__list_splice(list, head->prev, head);
+}
+
+/**
+ * list_splice_init - join two lists and reinitialise the emptied list.
+ * @list: the new list to add.
+ * @head: the place to add it in the first list.
+ *
+ * The list at @list is reinitialised
+ */
+static inline void list_splice_init(struct list_head *list,
+				    struct list_head *head)
+{
+	if (!list_empty(list)) {
+		__list_splice(list, head, head->next);
+		INIT_LIST_HEAD(list);
+	}
+}
+
+/**
+ * list_splice_tail_init - join two lists and reinitialise the emptied list
+ * @list: the new list to add.
+ * @head: the place to add it in the first list.
+ *
+ * Each of the lists is a queue.
+ * The list at @list is reinitialised
+ */
+static inline void list_splice_tail_init(struct list_head *list,
+					 struct list_head *head)
+{
+	if (!list_empty(list)) {
+		__list_splice(list, head->prev, head);
+		INIT_LIST_HEAD(list);
+	}
+}
+
+/**
+ * list_entry - get the struct for this entry
+ * @ptr:	the &struct list_head pointer.
+ * @type:	the type of the struct this is embedded in.
+ * @member:	the name of the list_struct within the struct.
+ */
+#define list_entry(ptr, type, member) \
+	container_of(ptr, type, member)
+
+/**
+ * list_first_entry - get the first element from a list
+ * @ptr:	the list head to take the element from.
+ * @type:	the type of the struct this is embedded in.
+ * @member:	the name of the list_struct within the struct.
+ *
+ * Note, that list is expected to be not empty.
+ */
+#define list_first_entry(ptr, type, member) \
+	list_entry((ptr)->next, type, member)
+
+/**
+ * list_for_each	-	iterate over a list
+ * @pos:	the &struct list_head to use as a loop cursor.
+ * @head:	the head for your list.
+ */
+#define list_for_each(pos, head) \
+	for (pos = (head)->next; prefetch(pos->next), pos != (head); \
+        	pos = pos->next)
+
+/**
+ * __list_for_each	-	iterate over a list
+ * @pos:	the &struct list_head to use as a loop cursor.
+ * @head:	the head for your list.
+ *
+ * This variant differs from list_for_each() in that it's the
+ * simplest possible list iteration code, no prefetching is done.
+ * Use this for code that knows the list to be very short (empty
+ * or 1 entry) most of the time.
+ */
+#define __list_for_each(pos, head) \
+	for (pos = (head)->next; pos != (head); pos = pos->next)
+
+/**
+ * list_for_each_prev	-	iterate over a list backwards
+ * @pos:	the &struct list_head to use as a loop cursor.
+ * @head:	the head for your list.
+ */
+#define list_for_each_prev(pos, head) \
+	for (pos = (head)->prev; prefetch(pos->prev), pos != (head); \
+        	pos = pos->prev)
+
+/**
+ * list_for_each_safe - iterate over a list safe against removal of list entry
+ * @pos:	the &struct list_head to use as a loop cursor.
+ * @n:		another &struct list_head to use as temporary storage
+ * @head:	the head for your list.
+ */
+#define list_for_each_safe(pos, n, head) \
+	for (pos = (head)->next, n = pos->next; pos != (head); \
+		pos = n, n = pos->next)
+
+/**
+ * list_for_each_prev_safe - iterate over a list backwards safe against removal of list entry
+ * @pos:	the &struct list_head to use as a loop cursor.
+ * @n:		another &struct list_head to use as temporary storage
+ * @head:	the head for your list.
+ */
+#define list_for_each_prev_safe(pos, n, head) \
+	for (pos = (head)->prev, n = pos->prev; \
+	     prefetch(pos->prev), pos != (head); \
+	     pos = n, n = pos->prev)
+
+/**
+ * list_for_each_entry	-	iterate over list of given type
+ * @pos:	the type * to use as a loop cursor.
+ * @head:	the head for your list.
+ * @member:	the name of the list_struct within the struct.
+ */
+#define list_for_each_entry(pos, head, member)				\
+	for (pos = list_entry((head)->next, typeof(*pos), member);	\
+	     prefetch(pos->member.next), &pos->member != (head); 	\
+	     pos = list_entry(pos->member.next, typeof(*pos), member))
+
+/**
+ * list_for_each_entry_reverse - iterate backwards over list of given type.
+ * @pos:	the type * to use as a loop cursor.
+ * @head:	the head for your list.
+ * @member:	the name of the list_struct within the struct.
+ */
+#define list_for_each_entry_reverse(pos, head, member)			\
+	for (pos = list_entry((head)->prev, typeof(*pos), member);	\
+	     prefetch(pos->member.prev), &pos->member != (head); 	\
+	     pos = list_entry(pos->member.prev, typeof(*pos), member))
+
+/**
+ * list_prepare_entry - prepare a pos entry for use in list_for_each_entry_continue()
+ * @pos:	the type * to use as a start point
+ * @head:	the head of the list
+ * @member:	the name of the list_struct within the struct.
+ *
+ * Prepares a pos entry for use as a start point in list_for_each_entry_continue().
+ */
+#define list_prepare_entry(pos, head, member) \
+	((pos) ? : list_entry(head, typeof(*pos), member))
+
+/**
+ * list_for_each_entry_continue - continue iteration over list of given type
+ * @pos:	the type * to use as a loop cursor.
+ * @head:	the head for your list.
+ * @member:	the name of the list_struct within the struct.
+ *
+ * Continue to iterate over list of given type, continuing after
+ * the current position.
+ */
+#define list_for_each_entry_continue(pos, head, member) 		\
+	for (pos = list_entry(pos->member.next, typeof(*pos), member);	\
+	     prefetch(pos->member.next), &pos->member != (head);	\
+	     pos = list_entry(pos->member.next, typeof(*pos), member))
+
+/**
+ * list_for_each_entry_continue_reverse - iterate backwards from the given point
+ * @pos:	the type * to use as a loop cursor.
+ * @head:	the head for your list.
+ * @member:	the name of the list_struct within the struct.
+ *
+ * Start to iterate over list of given type backwards, continuing after
+ * the current position.
+ */
+#define list_for_each_entry_continue_reverse(pos, head, member)		\
+	for (pos = list_entry(pos->member.prev, typeof(*pos), member);	\
+	     prefetch(pos->member.prev), &pos->member != (head);	\
+	     pos = list_entry(pos->member.prev, typeof(*pos), member))
+
+/**
+ * list_for_each_entry_from - iterate over list of given type from the current point
+ * @pos:	the type * to use as a loop cursor.
+ * @head:	the head for your list.
+ * @member:	the name of the list_struct within the struct.
+ *
+ * Iterate over list of given type, continuing from current position.
+ */
+#define list_for_each_entry_from(pos, head, member) 			\
+	for (; prefetch(pos->member.next), &pos->member != (head);	\
+	     pos = list_entry(pos->member.next, typeof(*pos), member))
+
+/**
+ * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry
+ * @pos:	the type * to use as a loop cursor.
+ * @n:		another type * to use as temporary storage
+ * @head:	the head for your list.
+ * @member:	the name of the list_struct within the struct.
+ */
+#define list_for_each_entry_safe(pos, n, head, member)			\
+	for (pos = list_entry((head)->next, typeof(*pos), member),	\
+		n = list_entry(pos->member.next, typeof(*pos), member);	\
+	     &pos->member != (head); 					\
+	     pos = n, n = list_entry(n->member.next, typeof(*n), member))
+
+/**
+ * list_for_each_entry_safe_continue
+ * @pos:	the type * to use as a loop cursor.
+ * @n:		another type * to use as temporary storage
+ * @head:	the head for your list.
+ * @member:	the name of the list_struct within the struct.
+ *
+ * Iterate over list of given type, continuing after current point,
+ * safe against removal of list entry.
+ */
+#define list_for_each_entry_safe_continue(pos, n, head, member) 		\
+	for (pos = list_entry(pos->member.next, typeof(*pos), member), 		\
+		n = list_entry(pos->member.next, typeof(*pos), member);		\
+	     &pos->member != (head);						\
+	     pos = n, n = list_entry(n->member.next, typeof(*n), member))
+
+/**
+ * list_for_each_entry_safe_from
+ * @pos:	the type * to use as a loop cursor.
+ * @n:		another type * to use as temporary storage
+ * @head:	the head for your list.
+ * @member:	the name of the list_struct within the struct.
+ *
+ * Iterate over list of given type from current point, safe against
+ * removal of list entry.
+ */
+#define list_for_each_entry_safe_from(pos, n, head, member) 			\
+	for (n = list_entry(pos->member.next, typeof(*pos), member);		\
+	     &pos->member != (head);						\
+	     pos = n, n = list_entry(n->member.next, typeof(*n), member))
+
+/**
+ * list_for_each_entry_safe_reverse
+ * @pos:	the type * to use as a loop cursor.
+ * @n:		another type * to use as temporary storage
+ * @head:	the head for your list.
+ * @member:	the name of the list_struct within the struct.
+ *
+ * Iterate backwards over list of given type, safe against removal
+ * of list entry.
+ */
+#define list_for_each_entry_safe_reverse(pos, n, head, member)		\
+	for (pos = list_entry((head)->prev, typeof(*pos), member),	\
+		n = list_entry(pos->member.prev, typeof(*pos), member);	\
+	     &pos->member != (head); 					\
+	     pos = n, n = list_entry(n->member.prev, typeof(*n), member))
+
+/*
+ * Double linked lists with a single pointer list head.
+ * Mostly useful for hash tables where the two pointer list head is
+ * too wasteful.
+ * You lose the ability to access the tail in O(1).
+ */
+
+struct hlist_head {
+	struct hlist_node *first;
+};
+
+struct hlist_node {
+	struct hlist_node *next, **pprev;
+};
+
+#define HLIST_HEAD_INIT { .first = NULL }
+#define HLIST_HEAD(name) struct hlist_head name = {  .first = NULL }
+#define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL)
+static inline void INIT_HLIST_NODE(struct hlist_node *h)
+{
+	h->next = NULL;
+	h->pprev = NULL;
+}
+
+static inline int hlist_unhashed(const struct hlist_node *h)
+{
+	return !h->pprev;
+}
+
+static inline int hlist_empty(const struct hlist_head *h)
+{
+	return !h->first;
+}
+
+static inline void __hlist_del(struct hlist_node *n)
+{
+	struct hlist_node *next = n->next;
+	struct hlist_node **pprev = n->pprev;
+	*pprev = next;
+	if (next)
+		next->pprev = pprev;
+}
+
+static inline void hlist_del(struct hlist_node *n)
+{
+	__hlist_del(n);
+	n->next = LIST_POISON1;
+	n->pprev = LIST_POISON2;
+}
+
+static inline void hlist_del_init(struct hlist_node *n)
+{
+	if (!hlist_unhashed(n)) {
+		__hlist_del(n);
+		INIT_HLIST_NODE(n);
+	}
+}
+
+static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
+{
+	struct hlist_node *first = h->first;
+	n->next = first;
+	if (first)
+		first->pprev = &n->next;
+	h->first = n;
+	n->pprev = &h->first;
+}
+
+/* next must be != NULL */
+static inline void hlist_add_before(struct hlist_node *n,
+					struct hlist_node *next)
+{
+	n->pprev = next->pprev;
+	n->next = next;
+	next->pprev = &n->next;
+	*(n->pprev) = n;
+}
+
+static inline void hlist_add_after(struct hlist_node *n,
+					struct hlist_node *next)
+{
+	next->next = n->next;
+	n->next = next;
+	next->pprev = &n->next;
+
+	if(next->next)
+		next->next->pprev  = &next->next;
+}
+
+/*
+ * Move a list from one list head to another. Fixup the pprev
+ * reference of the first entry if it exists.
+ */
+static inline void hlist_move_list(struct hlist_head *old,
+				   struct hlist_head *new)
+{
+	new->first = old->first;
+	if (new->first)
+		new->first->pprev = &new->first;
+	old->first = NULL;
+}
+
+#define hlist_entry(ptr, type, member) container_of(ptr,type,member)
+
+#define hlist_for_each(pos, head) \
+	for (pos = (head)->first; pos && ({ prefetch(pos->next); 1; }); \
+	     pos = pos->next)
+
+#define hlist_for_each_safe(pos, n, head) \
+	for (pos = (head)->first; pos && ({ n = pos->next; 1; }); \
+	     pos = n)
+
+/**
+ * hlist_for_each_entry	- iterate over list of given type
+ * @tpos:	the type * to use as a loop cursor.
+ * @pos:	the &struct hlist_node to use as a loop cursor.
+ * @head:	the head for your list.
+ * @member:	the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry(tpos, pos, head, member)			 \
+	for (pos = (head)->first;					 \
+	     pos && ({ prefetch(pos->next); 1;}) &&			 \
+		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
+	     pos = pos->next)
+
+/**
+ * hlist_for_each_entry_continue - iterate over a hlist continuing after current point
+ * @tpos:	the type * to use as a loop cursor.
+ * @pos:	the &struct hlist_node to use as a loop cursor.
+ * @member:	the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry_continue(tpos, pos, member)		 \
+	for (pos = (pos)->next;						 \
+	     pos && ({ prefetch(pos->next); 1;}) &&			 \
+		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
+	     pos = pos->next)
+
+/**
+ * hlist_for_each_entry_from - iterate over a hlist continuing from current point
+ * @tpos:	the type * to use as a loop cursor.
+ * @pos:	the &struct hlist_node to use as a loop cursor.
+ * @member:	the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry_from(tpos, pos, member)			 \
+	for (; pos && ({ prefetch(pos->next); 1;}) &&			 \
+		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
+	     pos = pos->next)
+
+/**
+ * hlist_for_each_entry_safe - iterate over list of given type safe against removal of list entry
+ * @tpos:	the type * to use as a loop cursor.
+ * @pos:	the &struct hlist_node to use as a loop cursor.
+ * @n:		another &struct hlist_node to use as temporary storage
+ * @head:	the head for your list.
+ * @member:	the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry_safe(tpos, pos, n, head, member) 		 \
+	for (pos = (head)->first;					 \
+	     pos && ({ n = pos->next; 1; }) && 				 \
+		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
+	     pos = n)
+
+#endif
diff --git a/include/linux/llc.h b/include/linux/llc.h
new file mode 100644
index 0000000..7733585
--- /dev/null
+++ b/include/linux/llc.h
@@ -0,0 +1,80 @@
+#ifndef __LINUX_LLC_H
+#define __LINUX_LLC_H
+/*
+ * IEEE 802.2 User Interface SAPs for Linux, data structures and indicators.
+ *
+ * Copyright (c) 2001 by Jay Schulist <jschlst@samba.org>
+ *
+ * This program can be redistributed or modified under the terms of the
+ * GNU General Public License as published by the Free Software Foundation.
+ * This program is distributed without any warranty or implied warranty
+ * of merchantability or fitness for a particular purpose.
+ *
+ * See the GNU General Public License for more details.
+ */
+#define __LLC_SOCK_SIZE__ 16	/* sizeof(sockaddr_llc), word align. */
+struct sockaddr_llc {
+	sa_family_t     sllc_family;	/* AF_LLC */
+	sa_family_t	sllc_arphrd;	/* ARPHRD_ETHER */
+	unsigned char   sllc_test;
+	unsigned char   sllc_xid;
+	unsigned char	sllc_ua;	/* UA data, only for SOCK_STREAM. */
+	unsigned char   sllc_sap;
+	unsigned char   sllc_mac[IFHWADDRLEN];
+	unsigned char   __pad[__LLC_SOCK_SIZE__ - sizeof(sa_family_t) * 2 -
+			      sizeof(unsigned char) * 4 - IFHWADDRLEN];
+};
+
+/* sockopt definitions. */
+enum llc_sockopts {
+	LLC_OPT_UNKNOWN = 0,
+	LLC_OPT_RETRY,		/* max retrans attempts. */
+	LLC_OPT_SIZE,		/* max PDU size (octets). */
+	LLC_OPT_ACK_TMR_EXP,	/* ack expire time (secs). */
+	LLC_OPT_P_TMR_EXP,	/* pf cycle expire time (secs). */
+	LLC_OPT_REJ_TMR_EXP,	/* rej sent expire time (secs). */
+	LLC_OPT_BUSY_TMR_EXP,	/* busy state expire time (secs). */
+	LLC_OPT_TX_WIN,		/* tx window size. */
+	LLC_OPT_RX_WIN,		/* rx window size. */
+	LLC_OPT_MAX
+};
+
+#define LLC_OPT_MAX_RETRY	 100
+#define LLC_OPT_MAX_SIZE	4196
+#define LLC_OPT_MAX_WIN		 127
+#define LLC_OPT_MAX_ACK_TMR_EXP	  60
+#define LLC_OPT_MAX_P_TMR_EXP	  60
+#define LLC_OPT_MAX_REJ_TMR_EXP	  60
+#define LLC_OPT_MAX_BUSY_TMR_EXP  60
+
+/* LLC SAP types. */
+#define LLC_SAP_NULL	0x00		/* NULL SAP. 			*/
+#define LLC_SAP_LLC	0x02		/* LLC Sublayer Management. 	*/
+#define LLC_SAP_SNA	0x04		/* SNA Path Control. 		*/
+#define LLC_SAP_PNM	0x0E		/* Proway Network Management.	*/	
+#define LLC_SAP_IP	0x06		/* TCP/IP. 			*/
+#define LLC_SAP_BSPAN	0x42		/* Bridge Spanning Tree Proto	*/
+#define LLC_SAP_MMS	0x4E		/* Manufacturing Message Srv.	*/
+#define LLC_SAP_8208	0x7E		/* ISO 8208			*/
+#define LLC_SAP_3COM	0x80		/* 3COM. 			*/
+#define LLC_SAP_PRO	0x8E		/* Proway Active Station List	*/
+#define LLC_SAP_SNAP	0xAA		/* SNAP. 			*/
+#define LLC_SAP_BANYAN	0xBC		/* Banyan. 			*/
+#define LLC_SAP_IPX	0xE0		/* IPX/SPX. 			*/
+#define LLC_SAP_NETBEUI	0xF0		/* NetBEUI. 			*/
+#define LLC_SAP_LANMGR	0xF4		/* LanManager. 			*/
+#define LLC_SAP_IMPL	0xF8		/* IMPL				*/
+#define LLC_SAP_DISC	0xFC		/* Discovery			*/
+#define LLC_SAP_OSI	0xFE		/* OSI Network Layers. 		*/
+#define LLC_SAP_LAR	0xDC		/* LAN Address Resolution 	*/
+#define LLC_SAP_RM	0xD4		/* Resource Management 		*/
+#define LLC_SAP_GLOBAL	0xFF		/* Global SAP. 			*/
+
+#ifdef __KERNEL__
+#define LLC_SAP_DYN_START	0xC0
+#define LLC_SAP_DYN_STOP	0xDE
+#define LLC_SAP_DYN_TRIES	4
+
+#define llc_ui_skb_cb(__skb) ((struct sockaddr_llc *)&((__skb)->cb[0]))
+#endif /* __KERNEL__ */
+#endif /* __LINUX_LLC_H */
diff --git a/include/linux/lm_interface.h b/include/linux/lm_interface.h
new file mode 100644
index 0000000..2ed8fa1
--- /dev/null
+++ b/include/linux/lm_interface.h
@@ -0,0 +1,277 @@
+/*
+ * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
+ * Copyright (C) 2004-2006 Red Hat, Inc.  All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License version 2.
+ */
+
+#ifndef __LM_INTERFACE_DOT_H__
+#define __LM_INTERFACE_DOT_H__
+
+
+typedef void (*lm_callback_t) (void *ptr, unsigned int type, void *data);
+
+/*
+ * lm_mount() flags
+ *
+ * LM_MFLAG_SPECTATOR
+ * GFS is asking to join the filesystem's lockspace, but it doesn't want to
+ * modify the filesystem.  The lock module shouldn't assign a journal to the FS
+ * mount.  It shouldn't send recovery callbacks to the FS mount.  If the node
+ * dies or withdraws, all locks can be wiped immediately.
+ *
+ * LM_MFLAG_CONV_NODROP
+ * Do not allow the dlm to internally resolve conversion deadlocks by demoting
+ * the lock to unlocked and then reacquiring it in the requested mode. Instead,
+ * it should cancel the request and return LM_OUT_CONV_DEADLK.
+ */
+
+#define LM_MFLAG_SPECTATOR	0x00000001
+#define LM_MFLAG_CONV_NODROP	0x00000002
+
+/*
+ * lm_lockstruct flags
+ *
+ * LM_LSFLAG_LOCAL
+ * The lock_nolock module returns LM_LSFLAG_LOCAL to GFS, indicating that GFS
+ * can make single-node optimizations.
+ */
+
+#define LM_LSFLAG_LOCAL		0x00000001
+
+/*
+ * lm_lockname types
+ */
+
+#define LM_TYPE_RESERVED	0x00
+#define LM_TYPE_NONDISK		0x01
+#define LM_TYPE_INODE		0x02
+#define LM_TYPE_RGRP		0x03
+#define LM_TYPE_META		0x04
+#define LM_TYPE_IOPEN		0x05
+#define LM_TYPE_FLOCK		0x06
+#define LM_TYPE_PLOCK		0x07
+#define LM_TYPE_QUOTA		0x08
+#define LM_TYPE_JOURNAL		0x09
+
+/*
+ * lm_lock() states
+ *
+ * SHARED is compatible with SHARED, not with DEFERRED or EX.
+ * DEFERRED is compatible with DEFERRED, not with SHARED or EX.
+ */
+
+#define LM_ST_UNLOCKED		0
+#define LM_ST_EXCLUSIVE		1
+#define LM_ST_DEFERRED		2
+#define LM_ST_SHARED		3
+
+/*
+ * lm_lock() flags
+ *
+ * LM_FLAG_TRY
+ * Don't wait to acquire the lock if it can't be granted immediately.
+ *
+ * LM_FLAG_TRY_1CB
+ * Send one blocking callback if TRY is set and the lock is not granted.
+ *
+ * LM_FLAG_NOEXP
+ * GFS sets this flag on lock requests it makes while doing journal recovery.
+ * These special requests should not be blocked due to the recovery like
+ * ordinary locks would be.
+ *
+ * LM_FLAG_ANY
+ * A SHARED request may also be granted in DEFERRED, or a DEFERRED request may
+ * also be granted in SHARED.  The preferred state is whichever is compatible
+ * with other granted locks, or the specified state if no other locks exist.
+ *
+ * LM_FLAG_PRIORITY
+ * Override fairness considerations.  Suppose a lock is held in a shared state
+ * and there is a pending request for the deferred state.  A shared lock
+ * request with the priority flag would be allowed to bypass the deferred
+ * request and directly join the other shared lock.  A shared lock request
+ * without the priority flag might be forced to wait until the deferred
+ * requested had acquired and released the lock.
+ */
+
+#define LM_FLAG_TRY		0x00000001
+#define LM_FLAG_TRY_1CB		0x00000002
+#define LM_FLAG_NOEXP		0x00000004
+#define LM_FLAG_ANY		0x00000008
+#define LM_FLAG_PRIORITY	0x00000010
+
+/*
+ * lm_lock() and lm_async_cb return flags
+ *
+ * LM_OUT_ST_MASK
+ * Masks the lower two bits of lock state in the returned value.
+ *
+ * LM_OUT_CACHEABLE
+ * The lock hasn't been released so GFS can continue to cache data for it.
+ *
+ * LM_OUT_CANCELED
+ * The lock request was canceled.
+ *
+ * LM_OUT_ASYNC
+ * The result of the request will be returned in an LM_CB_ASYNC callback.
+ *
+ * LM_OUT_CONV_DEADLK
+ * The lock request was canceled do to a conversion deadlock.
+ */
+
+#define LM_OUT_ST_MASK		0x00000003
+#define LM_OUT_CANCELED		0x00000008
+#define LM_OUT_ASYNC		0x00000080
+#define LM_OUT_ERROR		0x00000100
+
+/*
+ * lm_callback_t types
+ *
+ * LM_CB_NEED_E LM_CB_NEED_D LM_CB_NEED_S
+ * Blocking callback, a remote node is requesting the given lock in
+ * EXCLUSIVE, DEFERRED, or SHARED.
+ *
+ * LM_CB_NEED_RECOVERY
+ * The given journal needs to be recovered.
+ *
+ * LM_CB_ASYNC
+ * The given lock has been granted.
+ */
+
+#define LM_CB_NEED_E		257
+#define LM_CB_NEED_D		258
+#define LM_CB_NEED_S		259
+#define LM_CB_NEED_RECOVERY	260
+#define LM_CB_ASYNC		262
+
+/*
+ * lm_recovery_done() messages
+ */
+
+#define LM_RD_GAVEUP		308
+#define LM_RD_SUCCESS		309
+
+
+struct lm_lockname {
+	u64 ln_number;
+	unsigned int ln_type;
+};
+
+#define lm_name_equal(name1, name2) \
+	(((name1)->ln_number == (name2)->ln_number) && \
+	 ((name1)->ln_type == (name2)->ln_type)) \
+
+struct lm_async_cb {
+	struct lm_lockname lc_name;
+	int lc_ret;
+};
+
+struct lm_lockstruct;
+
+struct lm_lockops {
+	const char *lm_proto_name;
+
+	/*
+	 * Mount/Unmount
+	 */
+
+	int (*lm_mount) (char *table_name, char *host_data,
+			 lm_callback_t cb, void *cb_data,
+			 unsigned int min_lvb_size, int flags,
+			 struct lm_lockstruct *lockstruct,
+			 struct kobject *fskobj);
+
+	void (*lm_others_may_mount) (void *lockspace);
+
+	void (*lm_unmount) (void *lockspace);
+
+	void (*lm_withdraw) (void *lockspace);
+
+	/*
+	 * Lock oriented operations
+	 */
+
+	int (*lm_get_lock) (void *lockspace, struct lm_lockname *name, void **lockp);
+
+	void (*lm_put_lock) (void *lock);
+
+	unsigned int (*lm_lock) (void *lock, unsigned int cur_state,
+				 unsigned int req_state, unsigned int flags);
+
+	unsigned int (*lm_unlock) (void *lock, unsigned int cur_state);
+
+	void (*lm_cancel) (void *lock);
+
+	int (*lm_hold_lvb) (void *lock, char **lvbp);
+	void (*lm_unhold_lvb) (void *lock, char *lvb);
+
+	/*
+	 * Posix Lock oriented operations
+	 */
+
+	int (*lm_plock_get) (void *lockspace, struct lm_lockname *name,
+			     struct file *file, struct file_lock *fl);
+
+	int (*lm_plock) (void *lockspace, struct lm_lockname *name,
+			 struct file *file, int cmd, struct file_lock *fl);
+
+	int (*lm_punlock) (void *lockspace, struct lm_lockname *name,
+			   struct file *file, struct file_lock *fl);
+
+	/*
+	 * Client oriented operations
+	 */
+
+	void (*lm_recovery_done) (void *lockspace, unsigned int jid,
+				  unsigned int message);
+
+	struct module *lm_owner;
+};
+
+/*
+ * lm_mount() return values
+ *
+ * ls_jid - the journal ID this node should use
+ * ls_first - this node is the first to mount the file system
+ * ls_lvb_size - size in bytes of lock value blocks
+ * ls_lockspace - lock module's context for this file system
+ * ls_ops - lock module's functions
+ * ls_flags - lock module features
+ */
+
+struct lm_lockstruct {
+	unsigned int ls_jid;
+	unsigned int ls_first;
+	unsigned int ls_lvb_size;
+	void *ls_lockspace;
+	const struct lm_lockops *ls_ops;
+	int ls_flags;
+};
+
+/*
+ * Lock module bottom interface.  A lock module makes itself available to GFS
+ * with these functions.
+ */
+
+int gfs2_register_lockproto(const struct lm_lockops *proto);
+void gfs2_unregister_lockproto(const struct lm_lockops *proto);
+
+/*
+ * Lock module top interface.  GFS calls these functions when mounting or
+ * unmounting a file system.
+ */
+
+int gfs2_mount_lockproto(char *proto_name, char *table_name, char *host_data,
+			 lm_callback_t cb, void *cb_data,
+			 unsigned int min_lvb_size, int flags,
+			 struct lm_lockstruct *lockstruct,
+			 struct kobject *fskobj);
+
+void gfs2_unmount_lockproto(struct lm_lockstruct *lockstruct);
+
+void gfs2_withdraw_lockproto(struct lm_lockstruct *lockstruct);
+
+#endif /* __LM_INTERFACE_DOT_H__ */
+
diff --git a/include/linux/lmb.h b/include/linux/lmb.h
new file mode 100644
index 0000000..c46c895
--- /dev/null
+++ b/include/linux/lmb.h
@@ -0,0 +1,87 @@
+#ifndef _LINUX_LMB_H
+#define _LINUX_LMB_H
+#ifdef __KERNEL__
+
+/*
+ * Logical memory blocks.
+ *
+ * Copyright (C) 2001 Peter Bergner, IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/mm.h>
+
+#define MAX_LMB_REGIONS 128
+
+struct lmb_property {
+	u64 base;
+	u64 size;
+};
+
+struct lmb_region {
+	unsigned long cnt;
+	u64 size;
+	struct lmb_property region[MAX_LMB_REGIONS+1];
+};
+
+struct lmb {
+	unsigned long debug;
+	u64 rmo_size;
+	struct lmb_region memory;
+	struct lmb_region reserved;
+};
+
+extern struct lmb lmb;
+
+extern void __init lmb_init(void);
+extern void __init lmb_analyze(void);
+extern long lmb_add(u64 base, u64 size);
+extern long lmb_remove(u64 base, u64 size);
+extern long __init lmb_reserve(u64 base, u64 size);
+extern u64 __init lmb_alloc_nid(u64 size, u64 align, int nid,
+				u64 (*nid_range)(u64, u64, int *));
+extern u64 __init lmb_alloc(u64 size, u64 align);
+extern u64 __init lmb_alloc_base(u64 size,
+		u64, u64 max_addr);
+extern u64 __init __lmb_alloc_base(u64 size,
+		u64 align, u64 max_addr);
+extern u64 __init lmb_phys_mem_size(void);
+extern u64 __init lmb_end_of_DRAM(void);
+extern void __init lmb_enforce_memory_limit(u64 memory_limit);
+extern int __init lmb_is_reserved(u64 addr);
+extern int lmb_find(struct lmb_property *res);
+
+extern void lmb_dump_all(void);
+
+static inline u64
+lmb_size_bytes(struct lmb_region *type, unsigned long region_nr)
+{
+	return type->region[region_nr].size;
+}
+static inline u64
+lmb_size_pages(struct lmb_region *type, unsigned long region_nr)
+{
+	return lmb_size_bytes(type, region_nr) >> PAGE_SHIFT;
+}
+static inline u64
+lmb_start_pfn(struct lmb_region *type, unsigned long region_nr)
+{
+	return type->region[region_nr].base >> PAGE_SHIFT;
+}
+static inline u64
+lmb_end_pfn(struct lmb_region *type, unsigned long region_nr)
+{
+	return lmb_start_pfn(type, region_nr) +
+	       lmb_size_pages(type, region_nr);
+}
+
+#include <asm/lmb.h>
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_LMB_H */
diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
new file mode 100644
index 0000000..e5872dc
--- /dev/null
+++ b/include/linux/lockd/bind.h
@@ -0,0 +1,58 @@
+/*
+ * linux/include/linux/lockd/bind.h
+ *
+ * This is the part of lockd visible to nfsd and the nfs client.
+ *
+ * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef LINUX_LOCKD_BIND_H
+#define LINUX_LOCKD_BIND_H
+
+#include <linux/lockd/nlm.h>
+/* need xdr-encoded error codes too, so... */
+#include <linux/lockd/xdr.h>
+#ifdef CONFIG_LOCKD_V4
+#include <linux/lockd/xdr4.h>
+#endif
+
+/* Dummy declarations */
+struct svc_rqst;
+
+/*
+ * This is the set of functions for lockd->nfsd communication
+ */
+struct nlmsvc_binding {
+	__be32			(*fopen)(struct svc_rqst *,
+						struct nfs_fh *,
+						struct file **);
+	void			(*fclose)(struct file *);
+};
+
+extern struct nlmsvc_binding *	nlmsvc_ops;
+
+/*
+ * Similar to nfs_client_initdata, but without the NFS-specific
+ * rpc_ops field.
+ */
+struct nlmclnt_initdata {
+	const char		*hostname;
+	const struct sockaddr	*address;
+	size_t			addrlen;
+	unsigned short		protocol;
+	u32			nfs_version;
+};
+
+/*
+ * Functions exported by the lockd module
+ */
+
+extern struct nlm_host *nlmclnt_init(const struct nlmclnt_initdata *nlm_init);
+extern void	nlmclnt_done(struct nlm_host *host);
+
+extern int	nlmclnt_proc(struct nlm_host *host, int cmd,
+					struct file_lock *fl);
+extern int	lockd_up(void);
+extern void	lockd_down(void);
+
+#endif /* LINUX_LOCKD_BIND_H */
diff --git a/include/linux/lockd/debug.h b/include/linux/lockd/debug.h
new file mode 100644
index 0000000..34b2b7f
--- /dev/null
+++ b/include/linux/lockd/debug.h
@@ -0,0 +1,57 @@
+/*
+ * linux/include/linux/lockd/debug.h
+ *
+ * Debugging stuff.
+ *
+ * Copyright (C) 1996 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef LINUX_LOCKD_DEBUG_H
+#define LINUX_LOCKD_DEBUG_H
+
+#ifdef __KERNEL__
+
+#include <linux/sunrpc/debug.h>
+
+/*
+ * Enable lockd debugging.
+ * Requires RPC_DEBUG.
+ */
+#ifdef RPC_DEBUG
+# define LOCKD_DEBUG		1
+#endif
+
+#undef ifdebug
+#if defined(RPC_DEBUG) && defined(LOCKD_DEBUG)
+# define ifdebug(flag)		if (unlikely(nlm_debug & NLMDBG_##flag))
+#else
+# define ifdebug(flag)		if (0)
+#endif
+
+#endif /* __KERNEL__ */
+
+/*
+ * Debug flags
+ */
+#define NLMDBG_SVC		0x0001
+#define NLMDBG_CLIENT		0x0002
+#define NLMDBG_CLNTLOCK		0x0004
+#define NLMDBG_SVCLOCK		0x0008
+#define NLMDBG_MONITOR		0x0010
+#define NLMDBG_CLNTSUBS		0x0020
+#define NLMDBG_SVCSUBS		0x0040
+#define NLMDBG_HOSTCACHE	0x0080
+#define NLMDBG_XDR		0x0100
+#define NLMDBG_ALL		0x7fff
+
+
+/*
+ * Support for printing NLM cookies in dprintk()
+ */
+#ifdef RPC_DEBUG
+struct nlm_cookie;
+/* Call this function with the BKL held (it uses a static buffer) */
+extern const char *nlmdbg_cookie2a(const struct nlm_cookie *);
+#endif
+
+#endif /* LINUX_LOCKD_DEBUG_H */
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
new file mode 100644
index 0000000..b56d5aa
--- /dev/null
+++ b/include/linux/lockd/lockd.h
@@ -0,0 +1,374 @@
+/*
+ * linux/include/linux/lockd/lockd.h
+ *
+ * General-purpose lockd include file.
+ *
+ * Copyright (C) 1996 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef LINUX_LOCKD_LOCKD_H
+#define LINUX_LOCKD_LOCKD_H
+
+#ifdef __KERNEL__
+
+#include <linux/in.h>
+#include <linux/in6.h>
+#include <net/ipv6.h>
+#include <linux/fs.h>
+#include <linux/kref.h>
+#include <linux/utsname.h>
+#include <linux/nfsd/nfsfh.h>
+#include <linux/lockd/bind.h>
+#include <linux/lockd/xdr.h>
+#ifdef CONFIG_LOCKD_V4
+#include <linux/lockd/xdr4.h>
+#endif
+#include <linux/lockd/debug.h>
+
+/*
+ * Version string
+ */
+#define LOCKD_VERSION		"0.5"
+
+/*
+ * Default timeout for RPC calls (seconds)
+ */
+#define LOCKD_DFLT_TIMEO	10
+
+/*
+ * Lockd host handle (used both by the client and server personality).
+ */
+struct nlm_host {
+	struct hlist_node	h_hash;		/* doubly linked list */
+	struct sockaddr_storage	h_addr;		/* peer address */
+	size_t			h_addrlen;
+	struct sockaddr_storage	h_srcaddr;	/* our address (optional) */
+	struct rpc_clnt	*	h_rpcclnt;	/* RPC client to talk to peer */
+	char *			h_name;		/* remote hostname */
+	u32			h_version;	/* interface version */
+	unsigned short		h_proto;	/* transport proto */
+	unsigned short		h_reclaiming : 1,
+				h_server     : 1, /* server side, not client side */
+				h_inuse      : 1;
+	wait_queue_head_t	h_gracewait;	/* wait while reclaiming */
+	struct rw_semaphore	h_rwsem;	/* Reboot recovery lock */
+	u32			h_state;	/* pseudo-state counter */
+	u32			h_nsmstate;	/* true remote NSM state */
+	u32			h_pidcount;	/* Pseudopids */
+	atomic_t		h_count;	/* reference count */
+	struct mutex		h_mutex;	/* mutex for pmap binding */
+	unsigned long		h_nextrebind;	/* next portmap call */
+	unsigned long		h_expires;	/* eligible for GC */
+	struct list_head	h_lockowners;	/* Lockowners for the client */
+	spinlock_t		h_lock;
+	struct list_head	h_granted;	/* Locks in GRANTED state */
+	struct list_head	h_reclaim;	/* Locks in RECLAIM state */
+	struct nsm_handle *	h_nsmhandle;	/* NSM status handle */
+
+	char			h_addrbuf[48],	/* address eyecatchers */
+				h_srcaddrbuf[48];
+};
+
+struct nsm_handle {
+	struct list_head	sm_link;
+	atomic_t		sm_count;
+	char *			sm_name;
+	struct sockaddr_storage	sm_addr;
+	size_t			sm_addrlen;
+	unsigned int		sm_monitored : 1,
+				sm_sticky : 1;	/* don't unmonitor */
+	char			sm_addrbuf[48];	/* address eyecatcher */
+};
+
+/*
+ * Rigorous type checking on sockaddr type conversions
+ */
+static inline struct sockaddr_in *nlm_addr_in(const struct nlm_host *host)
+{
+	return (struct sockaddr_in *)&host->h_addr;
+}
+
+static inline struct sockaddr *nlm_addr(const struct nlm_host *host)
+{
+	return (struct sockaddr *)&host->h_addr;
+}
+
+static inline struct sockaddr_in *nlm_srcaddr_in(const struct nlm_host *host)
+{
+	return (struct sockaddr_in *)&host->h_srcaddr;
+}
+
+static inline struct sockaddr *nlm_srcaddr(const struct nlm_host *host)
+{
+	return (struct sockaddr *)&host->h_srcaddr;
+}
+
+static inline struct sockaddr_in *nsm_addr_in(const struct nsm_handle *handle)
+{
+	return (struct sockaddr_in *)&handle->sm_addr;
+}
+
+static inline struct sockaddr *nsm_addr(const struct nsm_handle *handle)
+{
+	return (struct sockaddr *)&handle->sm_addr;
+}
+
+/*
+ * Map an fl_owner_t into a unique 32-bit "pid"
+ */
+struct nlm_lockowner {
+	struct list_head list;
+	atomic_t count;
+
+	struct nlm_host *host;
+	fl_owner_t owner;
+	uint32_t pid;
+};
+
+struct nlm_wait;
+
+/*
+ * Memory chunk for NLM client RPC request.
+ */
+#define NLMCLNT_OHSIZE		((__NEW_UTS_LEN) + 10u)
+struct nlm_rqst {
+	atomic_t		a_count;
+	unsigned int		a_flags;	/* initial RPC task flags */
+	struct nlm_host *	a_host;		/* host handle */
+	struct nlm_args		a_args;		/* arguments */
+	struct nlm_res		a_res;		/* result */
+	struct nlm_block *	a_block;
+	unsigned int		a_retries;	/* Retry count */
+	u8			a_owner[NLMCLNT_OHSIZE];
+};
+
+/*
+ * This struct describes a file held open by lockd on behalf of
+ * an NFS client.
+ */
+struct nlm_file {
+	struct hlist_node	f_list;		/* linked list */
+	struct nfs_fh		f_handle;	/* NFS file handle */
+	struct file *		f_file;		/* VFS file pointer */
+	struct nlm_share *	f_shares;	/* DOS shares */
+	struct list_head	f_blocks;	/* blocked locks */
+	unsigned int		f_locks;	/* guesstimate # of locks */
+	unsigned int		f_count;	/* reference count */
+	struct mutex		f_mutex;	/* avoid concurrent access */
+};
+
+/*
+ * This is a server block (i.e. a lock requested by some client which
+ * couldn't be granted because of a conflicting lock).
+ */
+#define NLM_NEVER		(~(unsigned long) 0)
+/* timeout on non-blocking call: */
+#define NLM_TIMEOUT		(7 * HZ)
+
+struct nlm_block {
+	struct kref		b_count;	/* Reference count */
+	struct list_head	b_list;		/* linked list of all blocks */
+	struct list_head	b_flist;	/* linked list (per file) */
+	struct nlm_rqst	*	b_call;		/* RPC args & callback info */
+	struct svc_serv *	b_daemon;	/* NLM service */
+	struct nlm_host *	b_host;		/* host handle for RPC clnt */
+	unsigned long		b_when;		/* next re-xmit */
+	unsigned int		b_id;		/* block id */
+	unsigned char		b_granted;	/* VFS granted lock */
+	struct nlm_file *	b_file;		/* file in question */
+	struct cache_req *	b_cache_req;	/* deferred request handling */
+	struct file_lock *	b_fl;		/* set for GETLK */
+	struct cache_deferred_req * b_deferred_req;
+	unsigned int		b_flags;	/* block flags */
+#define B_QUEUED		1	/* lock queued */
+#define B_GOT_CALLBACK		2	/* got lock or conflicting lock */
+#define B_TIMED_OUT		4	/* filesystem too slow to respond */
+};
+
+/*
+ * Global variables
+ */
+extern struct rpc_program	nlm_program;
+extern struct svc_procedure	nlmsvc_procedures[];
+#ifdef CONFIG_LOCKD_V4
+extern struct svc_procedure	nlmsvc_procedures4[];
+#endif
+extern int			nlmsvc_grace_period;
+extern unsigned long		nlmsvc_timeout;
+extern int			nsm_use_hostnames;
+
+/*
+ * Lockd client functions
+ */
+struct nlm_rqst * nlm_alloc_call(struct nlm_host *host);
+void		  nlm_release_call(struct nlm_rqst *);
+int		  nlm_async_call(struct nlm_rqst *, u32, const struct rpc_call_ops *);
+int		  nlm_async_reply(struct nlm_rqst *, u32, const struct rpc_call_ops *);
+struct nlm_wait * nlmclnt_prepare_block(struct nlm_host *host, struct file_lock *fl);
+void		  nlmclnt_finish_block(struct nlm_wait *block);
+int		  nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout);
+__be32		  nlmclnt_grant(const struct sockaddr *addr,
+				const struct nlm_lock *lock);
+void		  nlmclnt_recovery(struct nlm_host *);
+int		  nlmclnt_reclaim(struct nlm_host *, struct file_lock *);
+void		  nlmclnt_next_cookie(struct nlm_cookie *);
+
+/*
+ * Host cache
+ */
+struct nlm_host  *nlmclnt_lookup_host(const struct sockaddr *sap,
+					const size_t salen,
+					const unsigned short protocol,
+					const u32 version,
+					const char *hostname);
+struct nlm_host  *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
+					const char *hostname,
+					const size_t hostname_len);
+struct rpc_clnt * nlm_bind_host(struct nlm_host *);
+void		  nlm_rebind_host(struct nlm_host *);
+struct nlm_host * nlm_get_host(struct nlm_host *);
+void		  nlm_release_host(struct nlm_host *);
+void		  nlm_shutdown_hosts(void);
+extern void	  nlm_host_rebooted(const struct sockaddr_in *, const char *,
+					unsigned int, u32);
+void		  nsm_release(struct nsm_handle *);
+
+
+/*
+ * This is used in garbage collection and resource reclaim
+ * A return value != 0 means destroy the lock/block/share
+ */
+typedef int	  (*nlm_host_match_fn_t)(void *cur, struct nlm_host *ref);
+
+/*
+ * Server-side lock handling
+ */
+__be32		  nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
+			      struct nlm_host *, struct nlm_lock *, int,
+			      struct nlm_cookie *, int);
+__be32		  nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);
+__be32		  nlmsvc_testlock(struct svc_rqst *, struct nlm_file *,
+			struct nlm_host *, struct nlm_lock *,
+			struct nlm_lock *, struct nlm_cookie *);
+__be32		  nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *);
+unsigned long	  nlmsvc_retry_blocked(void);
+void		  nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *,
+					nlm_host_match_fn_t match);
+void		  nlmsvc_grant_reply(struct nlm_cookie *, __be32);
+
+/*
+ * File handling for the server personality
+ */
+__be32		  nlm_lookup_file(struct svc_rqst *, struct nlm_file **,
+					struct nfs_fh *);
+void		  nlm_release_file(struct nlm_file *);
+void		  nlmsvc_mark_resources(void);
+void		  nlmsvc_free_host_resources(struct nlm_host *);
+void		  nlmsvc_invalidate_all(void);
+
+/*
+ * Cluster failover support
+ */
+int           nlmsvc_unlock_all_by_sb(struct super_block *sb);
+int           nlmsvc_unlock_all_by_ip(struct sockaddr *server_addr);
+
+static inline struct inode *nlmsvc_file_inode(struct nlm_file *file)
+{
+	return file->f_file->f_path.dentry->d_inode;
+}
+
+static inline int __nlm_privileged_request4(const struct sockaddr *sap)
+{
+	const struct sockaddr_in *sin = (struct sockaddr_in *)sap;
+	return (sin->sin_addr.s_addr == htonl(INADDR_LOOPBACK)) &&
+			(ntohs(sin->sin_port) < 1024);
+}
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+static inline int __nlm_privileged_request6(const struct sockaddr *sap)
+{
+	const struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sap;
+	return (ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LOOPBACK) &&
+			(ntohs(sin6->sin6_port) < 1024);
+}
+#else	/* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */
+static inline int __nlm_privileged_request6(const struct sockaddr *sap)
+{
+	return 0;
+}
+#endif	/* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */
+
+/*
+ * Ensure incoming requests are from local privileged callers.
+ *
+ * Return TRUE if sender is local and is connecting via a privileged port;
+ * otherwise return FALSE.
+ */
+static inline int nlm_privileged_requester(const struct svc_rqst *rqstp)
+{
+	const struct sockaddr *sap = svc_addr(rqstp);
+
+	switch (sap->sa_family) {
+	case AF_INET:
+		return __nlm_privileged_request4(sap);
+	case AF_INET6:
+		return __nlm_privileged_request6(sap);
+	default:
+		return 0;
+	}
+}
+
+static inline int __nlm_cmp_addr4(const struct sockaddr *sap1,
+				  const struct sockaddr *sap2)
+{
+	const struct sockaddr_in *sin1 = (const struct sockaddr_in *)sap1;
+	const struct sockaddr_in *sin2 = (const struct sockaddr_in *)sap2;
+	return sin1->sin_addr.s_addr == sin2->sin_addr.s_addr;
+}
+
+static inline int __nlm_cmp_addr6(const struct sockaddr *sap1,
+				  const struct sockaddr *sap2)
+{
+	const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sap1;
+	const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sap2;
+	return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr);
+}
+
+/*
+ * Compare two host addresses
+ *
+ * Return TRUE if the addresses are the same; otherwise FALSE.
+ */
+static inline int nlm_cmp_addr(const struct sockaddr *sap1,
+			       const struct sockaddr *sap2)
+{
+	if (sap1->sa_family == sap2->sa_family) {
+		switch (sap1->sa_family) {
+		case AF_INET:
+			return __nlm_cmp_addr4(sap1, sap2);
+		case AF_INET6:
+			return __nlm_cmp_addr6(sap1, sap2);
+		}
+	}
+	return 0;
+}
+
+/*
+ * Compare two NLM locks.
+ * When the second lock is of type F_UNLCK, this acts like a wildcard.
+ */
+static inline int nlm_compare_locks(const struct file_lock *fl1,
+				    const struct file_lock *fl2)
+{
+	return	fl1->fl_pid   == fl2->fl_pid
+	     && fl1->fl_owner == fl2->fl_owner
+	     && fl1->fl_start == fl2->fl_start
+	     && fl1->fl_end   == fl2->fl_end
+	     &&(fl1->fl_type  == fl2->fl_type || fl2->fl_type == F_UNLCK);
+}
+
+extern struct lock_manager_operations nlmsvc_lock_operations;
+
+#endif /* __KERNEL__ */
+
+#endif /* LINUX_LOCKD_LOCKD_H */
diff --git a/include/linux/lockd/nlm.h b/include/linux/lockd/nlm.h
new file mode 100644
index 0000000..d9d46e4
--- /dev/null
+++ b/include/linux/lockd/nlm.h
@@ -0,0 +1,57 @@
+/*
+ * linux/include/linux/lockd/nlm.h
+ *
+ * Declarations for the Network Lock Manager protocol.
+ *
+ * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef LINUX_LOCKD_NLM_H
+#define LINUX_LOCKD_NLM_H
+
+
+/* Maximum file offset in file_lock.fl_end */
+# define NLM_OFFSET_MAX		((s32) 0x7fffffff)
+# define NLM4_OFFSET_MAX	((s64) ((~(u64)0) >> 1))
+
+/* Return states for NLM */
+enum {
+	NLM_LCK_GRANTED			= 0,
+	NLM_LCK_DENIED			= 1,
+	NLM_LCK_DENIED_NOLOCKS		= 2,
+	NLM_LCK_BLOCKED			= 3,
+	NLM_LCK_DENIED_GRACE_PERIOD	= 4,
+#ifdef CONFIG_LOCKD_V4
+	NLM_DEADLCK			= 5,
+	NLM_ROFS			= 6,
+	NLM_STALE_FH			= 7,
+	NLM_FBIG			= 8,
+	NLM_FAILED			= 9,
+#endif
+};
+
+#define NLM_PROGRAM		100021
+
+#define NLMPROC_NULL		0
+#define NLMPROC_TEST		1
+#define NLMPROC_LOCK		2
+#define NLMPROC_CANCEL		3
+#define NLMPROC_UNLOCK		4
+#define NLMPROC_GRANTED		5
+#define NLMPROC_TEST_MSG	6
+#define NLMPROC_LOCK_MSG	7
+#define NLMPROC_CANCEL_MSG	8
+#define NLMPROC_UNLOCK_MSG	9
+#define NLMPROC_GRANTED_MSG	10
+#define NLMPROC_TEST_RES	11
+#define NLMPROC_LOCK_RES	12
+#define NLMPROC_CANCEL_RES	13
+#define NLMPROC_UNLOCK_RES	14
+#define NLMPROC_GRANTED_RES	15
+#define NLMPROC_NSM_NOTIFY	16		/* statd callback */
+#define NLMPROC_SHARE		20
+#define NLMPROC_UNSHARE		21
+#define NLMPROC_NM_LOCK		22
+#define NLMPROC_FREE_ALL	23
+
+#endif /* LINUX_LOCKD_NLM_H */
diff --git a/include/linux/lockd/share.h b/include/linux/lockd/share.h
new file mode 100644
index 0000000..630c5bf
--- /dev/null
+++ b/include/linux/lockd/share.h
@@ -0,0 +1,31 @@
+/*
+ * linux/include/linux/lockd/share.h
+ *
+ * DOS share management for lockd.
+ *
+ * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef LINUX_LOCKD_SHARE_H
+#define LINUX_LOCKD_SHARE_H
+
+/*
+ * DOS share for a specific file
+ */
+struct nlm_share {
+	struct nlm_share *	s_next;		/* linked list */
+	struct nlm_host *	s_host;		/* client host */
+	struct nlm_file *	s_file;		/* shared file */
+	struct xdr_netobj	s_owner;	/* owner handle */
+	u32			s_access;	/* access mode */
+	u32			s_mode;		/* deny mode */
+};
+
+__be32	nlmsvc_share_file(struct nlm_host *, struct nlm_file *,
+					       struct nlm_args *);
+__be32	nlmsvc_unshare_file(struct nlm_host *, struct nlm_file *,
+					       struct nlm_args *);
+void	nlmsvc_traverse_shares(struct nlm_host *, struct nlm_file *,
+					       nlm_host_match_fn_t);
+
+#endif /* LINUX_LOCKD_SHARE_H */
diff --git a/include/linux/lockd/sm_inter.h b/include/linux/lockd/sm_inter.h
new file mode 100644
index 0000000..5a5448b
--- /dev/null
+++ b/include/linux/lockd/sm_inter.h
@@ -0,0 +1,48 @@
+/*
+ * linux/include/linux/lockd/sm_inter.h
+ *
+ * Declarations for the kernel statd client.
+ *
+ * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef LINUX_LOCKD_SM_INTER_H
+#define LINUX_LOCKD_SM_INTER_H
+
+#define SM_PROGRAM	100024
+#define SM_VERSION	1
+#define SM_STAT		1
+#define SM_MON		2
+#define SM_UNMON	3
+#define SM_UNMON_ALL	4
+#define SM_SIMU_CRASH	5
+#define SM_NOTIFY	6
+
+#define SM_MAXSTRLEN	1024
+#define SM_PRIV_SIZE	16
+
+/*
+ * Arguments for all calls to statd
+ */
+struct nsm_args {
+	__be32		addr;		/* remote address */
+	u32		prog;		/* RPC callback info */
+	u32		vers;
+	u32		proc;
+
+	char *		mon_name;
+};
+
+/*
+ * Result returned by statd
+ */
+struct nsm_res {
+	u32		status;
+	u32		state;
+};
+
+int		nsm_monitor(struct nlm_host *);
+int		nsm_unmonitor(struct nlm_host *);
+extern int	nsm_local_state;
+
+#endif /* LINUX_LOCKD_SM_INTER_H */
diff --git a/include/linux/lockd/xdr.h b/include/linux/lockd/xdr.h
new file mode 100644
index 0000000..d6b3a80
--- /dev/null
+++ b/include/linux/lockd/xdr.h
@@ -0,0 +1,111 @@
+/*
+ * linux/include/linux/lockd/xdr.h
+ *
+ * XDR types for the NLM protocol
+ *
+ * Copyright (C) 1996 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef LOCKD_XDR_H
+#define LOCKD_XDR_H
+
+#include <linux/fs.h>
+#include <linux/nfs.h>
+#include <linux/sunrpc/xdr.h>
+
+struct svc_rqst;
+
+#define NLM_MAXCOOKIELEN    	32
+#define NLM_MAXSTRLEN		1024
+
+#define	nlm_granted		__constant_htonl(NLM_LCK_GRANTED)
+#define	nlm_lck_denied		__constant_htonl(NLM_LCK_DENIED)
+#define	nlm_lck_denied_nolocks	__constant_htonl(NLM_LCK_DENIED_NOLOCKS)
+#define	nlm_lck_blocked		__constant_htonl(NLM_LCK_BLOCKED)
+#define	nlm_lck_denied_grace_period	__constant_htonl(NLM_LCK_DENIED_GRACE_PERIOD)
+
+#define nlm_drop_reply		__constant_htonl(30000)
+
+/* Lock info passed via NLM */
+struct nlm_lock {
+	char *			caller;
+	unsigned int		len; 	/* length of "caller" */
+	struct nfs_fh		fh;
+	struct xdr_netobj	oh;
+	u32			svid;
+	struct file_lock	fl;
+};
+
+/*
+ *	NLM cookies. Technically they can be 1K, but Linux only uses 8 bytes.
+ *	FreeBSD uses 16, Apple Mac OS X 10.3 uses 20. Therefore we set it to
+ *	32 bytes.
+ */
+ 
+struct nlm_cookie
+{
+	unsigned char data[NLM_MAXCOOKIELEN];
+	unsigned int len;
+};
+
+/*
+ * Generic lockd arguments for all but sm_notify
+ */
+struct nlm_args {
+	struct nlm_cookie	cookie;
+	struct nlm_lock		lock;
+	u32			block;
+	u32			reclaim;
+	u32			state;
+	u32			monitor;
+	u32			fsm_access;
+	u32			fsm_mode;
+};
+
+typedef struct nlm_args nlm_args;
+
+/*
+ * Generic lockd result
+ */
+struct nlm_res {
+	struct nlm_cookie	cookie;
+	__be32			status;
+	struct nlm_lock		lock;
+};
+
+/*
+ * statd callback when client has rebooted
+ */
+struct nlm_reboot {
+	char *		mon;
+	unsigned int	len;
+	u32		state;
+	__be32		addr;
+};
+
+/*
+ * Contents of statd callback when monitored host rebooted
+ */
+#define NLMSVC_XDRSIZE		sizeof(struct nlm_args)
+
+int	nlmsvc_decode_testargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlmsvc_encode_testres(struct svc_rqst *, __be32 *, struct nlm_res *);
+int	nlmsvc_decode_lockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlmsvc_decode_cancargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlmsvc_decode_unlockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlmsvc_encode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
+int	nlmsvc_decode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
+int	nlmsvc_encode_void(struct svc_rqst *, __be32 *, void *);
+int	nlmsvc_decode_void(struct svc_rqst *, __be32 *, void *);
+int	nlmsvc_decode_shareargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlmsvc_encode_shareres(struct svc_rqst *, __be32 *, struct nlm_res *);
+int	nlmsvc_decode_notify(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlmsvc_decode_reboot(struct svc_rqst *, __be32 *, struct nlm_reboot *);
+/*
+int	nlmclt_encode_testargs(struct rpc_rqst *, u32 *, struct nlm_args *);
+int	nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
+int	nlmclt_encode_cancargs(struct rpc_rqst *, u32 *, struct nlm_args *);
+int	nlmclt_encode_unlockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
+ */
+
+#endif /* LOCKD_XDR_H */
diff --git a/include/linux/lockd/xdr4.h b/include/linux/lockd/xdr4.h
new file mode 100644
index 0000000..12bfe09
--- /dev/null
+++ b/include/linux/lockd/xdr4.h
@@ -0,0 +1,47 @@
+/*
+ * linux/include/linux/lockd/xdr4.h
+ *
+ * XDR types for the NLM protocol
+ *
+ * Copyright (C) 1996 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef LOCKD_XDR4_H
+#define LOCKD_XDR4_H
+
+#include <linux/fs.h>
+#include <linux/nfs.h>
+#include <linux/sunrpc/xdr.h>
+#include <linux/lockd/xdr.h>
+
+/* error codes new to NLMv4 */
+#define	nlm4_deadlock		__constant_htonl(NLM_DEADLCK)
+#define	nlm4_rofs		__constant_htonl(NLM_ROFS)
+#define	nlm4_stale_fh		__constant_htonl(NLM_STALE_FH)
+#define	nlm4_fbig		__constant_htonl(NLM_FBIG)
+#define	nlm4_failed		__constant_htonl(NLM_FAILED)
+
+
+
+int	nlm4svc_decode_testargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlm4svc_encode_testres(struct svc_rqst *, __be32 *, struct nlm_res *);
+int	nlm4svc_decode_lockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlm4svc_decode_cancargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlm4svc_decode_unlockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlm4svc_encode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
+int	nlm4svc_decode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
+int	nlm4svc_encode_void(struct svc_rqst *, __be32 *, void *);
+int	nlm4svc_decode_void(struct svc_rqst *, __be32 *, void *);
+int	nlm4svc_decode_shareargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlm4svc_encode_shareres(struct svc_rqst *, __be32 *, struct nlm_res *);
+int	nlm4svc_decode_notify(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlm4svc_decode_reboot(struct svc_rqst *, __be32 *, struct nlm_reboot *);
+/*
+int	nlmclt_encode_testargs(struct rpc_rqst *, u32 *, struct nlm_args *);
+int	nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
+int	nlmclt_encode_cancargs(struct rpc_rqst *, u32 *, struct nlm_args *);
+int	nlmclt_encode_unlockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
+ */
+extern struct rpc_version nlm_version4;
+
+#endif /* LOCKD_XDR4_H */
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
new file mode 100644
index 0000000..29aec6e
--- /dev/null
+++ b/include/linux/lockdep.h
@@ -0,0 +1,484 @@
+/*
+ * Runtime locking correctness validator
+ *
+ *  Copyright (C) 2006,2007 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
+ *  Copyright (C) 2007 Red Hat, Inc., Peter Zijlstra <pzijlstr@redhat.com>
+ *
+ * see Documentation/lockdep-design.txt for more details.
+ */
+#ifndef __LINUX_LOCKDEP_H
+#define __LINUX_LOCKDEP_H
+
+struct task_struct;
+struct lockdep_map;
+
+#ifdef CONFIG_LOCKDEP
+
+#include <linux/linkage.h>
+#include <linux/list.h>
+#include <linux/debug_locks.h>
+#include <linux/stacktrace.h>
+
+/*
+ * Lock-class usage-state bits:
+ */
+enum lock_usage_bit
+{
+	LOCK_USED = 0,
+	LOCK_USED_IN_HARDIRQ,
+	LOCK_USED_IN_SOFTIRQ,
+	LOCK_ENABLED_SOFTIRQS,
+	LOCK_ENABLED_HARDIRQS,
+	LOCK_USED_IN_HARDIRQ_READ,
+	LOCK_USED_IN_SOFTIRQ_READ,
+	LOCK_ENABLED_SOFTIRQS_READ,
+	LOCK_ENABLED_HARDIRQS_READ,
+	LOCK_USAGE_STATES
+};
+
+/*
+ * Usage-state bitmasks:
+ */
+#define LOCKF_USED			(1 << LOCK_USED)
+#define LOCKF_USED_IN_HARDIRQ		(1 << LOCK_USED_IN_HARDIRQ)
+#define LOCKF_USED_IN_SOFTIRQ		(1 << LOCK_USED_IN_SOFTIRQ)
+#define LOCKF_ENABLED_HARDIRQS		(1 << LOCK_ENABLED_HARDIRQS)
+#define LOCKF_ENABLED_SOFTIRQS		(1 << LOCK_ENABLED_SOFTIRQS)
+
+#define LOCKF_ENABLED_IRQS (LOCKF_ENABLED_HARDIRQS | LOCKF_ENABLED_SOFTIRQS)
+#define LOCKF_USED_IN_IRQ (LOCKF_USED_IN_HARDIRQ | LOCKF_USED_IN_SOFTIRQ)
+
+#define LOCKF_USED_IN_HARDIRQ_READ	(1 << LOCK_USED_IN_HARDIRQ_READ)
+#define LOCKF_USED_IN_SOFTIRQ_READ	(1 << LOCK_USED_IN_SOFTIRQ_READ)
+#define LOCKF_ENABLED_HARDIRQS_READ	(1 << LOCK_ENABLED_HARDIRQS_READ)
+#define LOCKF_ENABLED_SOFTIRQS_READ	(1 << LOCK_ENABLED_SOFTIRQS_READ)
+
+#define LOCKF_ENABLED_IRQS_READ \
+		(LOCKF_ENABLED_HARDIRQS_READ | LOCKF_ENABLED_SOFTIRQS_READ)
+#define LOCKF_USED_IN_IRQ_READ \
+		(LOCKF_USED_IN_HARDIRQ_READ | LOCKF_USED_IN_SOFTIRQ_READ)
+
+#define MAX_LOCKDEP_SUBCLASSES		8UL
+
+/*
+ * Lock-classes are keyed via unique addresses, by embedding the
+ * lockclass-key into the kernel (or module) .data section. (For
+ * static locks we use the lock address itself as the key.)
+ */
+struct lockdep_subclass_key {
+	char __one_byte;
+} __attribute__ ((__packed__));
+
+struct lock_class_key {
+	struct lockdep_subclass_key	subkeys[MAX_LOCKDEP_SUBCLASSES];
+};
+
+/*
+ * The lock-class itself:
+ */
+struct lock_class {
+	/*
+	 * class-hash:
+	 */
+	struct list_head		hash_entry;
+
+	/*
+	 * global list of all lock-classes:
+	 */
+	struct list_head		lock_entry;
+
+	struct lockdep_subclass_key	*key;
+	unsigned int			subclass;
+	unsigned int			dep_gen_id;
+
+	/*
+	 * IRQ/softirq usage tracking bits:
+	 */
+	unsigned long			usage_mask;
+	struct stack_trace		usage_traces[LOCK_USAGE_STATES];
+
+	/*
+	 * These fields represent a directed graph of lock dependencies,
+	 * to every node we attach a list of "forward" and a list of
+	 * "backward" graph nodes.
+	 */
+	struct list_head		locks_after, locks_before;
+
+	/*
+	 * Generation counter, when doing certain classes of graph walking,
+	 * to ensure that we check one node only once:
+	 */
+	unsigned int			version;
+
+	/*
+	 * Statistics counter:
+	 */
+	unsigned long			ops;
+
+	const char			*name;
+	int				name_version;
+
+#ifdef CONFIG_LOCK_STAT
+	unsigned long			contention_point[4];
+#endif
+};
+
+#ifdef CONFIG_LOCK_STAT
+struct lock_time {
+	s64				min;
+	s64				max;
+	s64				total;
+	unsigned long			nr;
+};
+
+enum bounce_type {
+	bounce_acquired_write,
+	bounce_acquired_read,
+	bounce_contended_write,
+	bounce_contended_read,
+	nr_bounce_types,
+
+	bounce_acquired = bounce_acquired_write,
+	bounce_contended = bounce_contended_write,
+};
+
+struct lock_class_stats {
+	unsigned long			contention_point[4];
+	struct lock_time		read_waittime;
+	struct lock_time		write_waittime;
+	struct lock_time		read_holdtime;
+	struct lock_time		write_holdtime;
+	unsigned long			bounces[nr_bounce_types];
+};
+
+struct lock_class_stats lock_stats(struct lock_class *class);
+void clear_lock_stats(struct lock_class *class);
+#endif
+
+/*
+ * Map the lock object (the lock instance) to the lock-class object.
+ * This is embedded into specific lock instances:
+ */
+struct lockdep_map {
+	struct lock_class_key		*key;
+	struct lock_class		*class_cache;
+	const char			*name;
+#ifdef CONFIG_LOCK_STAT
+	int				cpu;
+#endif
+};
+
+/*
+ * Every lock has a list of other locks that were taken after it.
+ * We only grow the list, never remove from it:
+ */
+struct lock_list {
+	struct list_head		entry;
+	struct lock_class		*class;
+	struct stack_trace		trace;
+	int				distance;
+};
+
+/*
+ * We record lock dependency chains, so that we can cache them:
+ */
+struct lock_chain {
+	u8				irq_context;
+	u8				depth;
+	u16				base;
+	struct list_head		entry;
+	u64				chain_key;
+};
+
+#define MAX_LOCKDEP_KEYS_BITS		13
+/*
+ * Subtract one because we offset hlock->class_idx by 1 in order
+ * to make 0 mean no class. This avoids overflowing the class_idx
+ * bitfield and hitting the BUG in hlock_class().
+ */
+#define MAX_LOCKDEP_KEYS		((1UL << MAX_LOCKDEP_KEYS_BITS) - 1)
+
+struct held_lock {
+	/*
+	 * One-way hash of the dependency chain up to this point. We
+	 * hash the hashes step by step as the dependency chain grows.
+	 *
+	 * We use it for dependency-caching and we skip detection
+	 * passes and dependency-updates if there is a cache-hit, so
+	 * it is absolutely critical for 100% coverage of the validator
+	 * to have a unique key value for every unique dependency path
+	 * that can occur in the system, to make a unique hash value
+	 * as likely as possible - hence the 64-bit width.
+	 *
+	 * The task struct holds the current hash value (initialized
+	 * with zero), here we store the previous hash value:
+	 */
+	u64				prev_chain_key;
+	unsigned long			acquire_ip;
+	struct lockdep_map		*instance;
+	struct lockdep_map		*nest_lock;
+#ifdef CONFIG_LOCK_STAT
+	u64 				waittime_stamp;
+	u64				holdtime_stamp;
+#endif
+	unsigned int			class_idx:MAX_LOCKDEP_KEYS_BITS;
+	/*
+	 * The lock-stack is unified in that the lock chains of interrupt
+	 * contexts nest ontop of process context chains, but we 'separate'
+	 * the hashes by starting with 0 if we cross into an interrupt
+	 * context, and we also keep do not add cross-context lock
+	 * dependencies - the lock usage graph walking covers that area
+	 * anyway, and we'd just unnecessarily increase the number of
+	 * dependencies otherwise. [Note: hardirq and softirq contexts
+	 * are separated from each other too.]
+	 *
+	 * The following field is used to detect when we cross into an
+	 * interrupt context:
+	 */
+	unsigned int irq_context:2; /* bit 0 - soft, bit 1 - hard */
+	unsigned int trylock:1;
+	unsigned int read:2;        /* see lock_acquire() comment */
+	unsigned int check:2;       /* see lock_acquire() comment */
+	unsigned int hardirqs_off:1;
+};
+
+/*
+ * Initialization, self-test and debugging-output methods:
+ */
+extern void lockdep_init(void);
+extern void lockdep_info(void);
+extern void lockdep_reset(void);
+extern void lockdep_reset_lock(struct lockdep_map *lock);
+extern void lockdep_free_key_range(void *start, unsigned long size);
+extern void lockdep_sys_exit(void);
+
+extern void lockdep_off(void);
+extern void lockdep_on(void);
+
+/*
+ * These methods are used by specific locking variants (spinlocks,
+ * rwlocks, mutexes and rwsems) to pass init/acquire/release events
+ * to lockdep:
+ */
+
+extern void lockdep_init_map(struct lockdep_map *lock, const char *name,
+			     struct lock_class_key *key, int subclass);
+
+/*
+ * To initialize a lockdep_map statically use this macro.
+ * Note that _name must not be NULL.
+ */
+#define STATIC_LOCKDEP_MAP_INIT(_name, _key) \
+	{ .name = (_name), .key = (void *)(_key), }
+
+/*
+ * Reinitialize a lock key - for cases where there is special locking or
+ * special initialization of locks so that the validator gets the scope
+ * of dependencies wrong: they are either too broad (they need a class-split)
+ * or they are too narrow (they suffer from a false class-split):
+ */
+#define lockdep_set_class(lock, key) \
+		lockdep_init_map(&(lock)->dep_map, #key, key, 0)
+#define lockdep_set_class_and_name(lock, key, name) \
+		lockdep_init_map(&(lock)->dep_map, name, key, 0)
+#define lockdep_set_class_and_subclass(lock, key, sub) \
+		lockdep_init_map(&(lock)->dep_map, #key, key, sub)
+#define lockdep_set_subclass(lock, sub)	\
+		lockdep_init_map(&(lock)->dep_map, #lock, \
+				 (lock)->dep_map.key, sub)
+
+/*
+ * Acquire a lock.
+ *
+ * Values for "read":
+ *
+ *   0: exclusive (write) acquire
+ *   1: read-acquire (no recursion allowed)
+ *   2: read-acquire with same-instance recursion allowed
+ *
+ * Values for check:
+ *
+ *   0: disabled
+ *   1: simple checks (freeing, held-at-exit-time, etc.)
+ *   2: full validation
+ */
+extern void lock_acquire(struct lockdep_map *lock, unsigned int subclass,
+			 int trylock, int read, int check,
+			 struct lockdep_map *nest_lock, unsigned long ip);
+
+extern void lock_release(struct lockdep_map *lock, int nested,
+			 unsigned long ip);
+
+extern void lock_set_subclass(struct lockdep_map *lock, unsigned int subclass,
+			      unsigned long ip);
+
+# define INIT_LOCKDEP				.lockdep_recursion = 0,
+
+#define lockdep_depth(tsk)	(debug_locks ? (tsk)->lockdep_depth : 0)
+
+#else /* !LOCKDEP */
+
+static inline void lockdep_off(void)
+{
+}
+
+static inline void lockdep_on(void)
+{
+}
+
+# define lock_acquire(l, s, t, r, c, n, i)	do { } while (0)
+# define lock_release(l, n, i)			do { } while (0)
+# define lock_set_subclass(l, s, i)		do { } while (0)
+# define lockdep_init()				do { } while (0)
+# define lockdep_info()				do { } while (0)
+# define lockdep_init_map(lock, name, key, sub) \
+		do { (void)(name); (void)(key); } while (0)
+# define lockdep_set_class(lock, key)		do { (void)(key); } while (0)
+# define lockdep_set_class_and_name(lock, key, name) \
+		do { (void)(key); (void)(name); } while (0)
+#define lockdep_set_class_and_subclass(lock, key, sub) \
+		do { (void)(key); } while (0)
+#define lockdep_set_subclass(lock, sub)		do { } while (0)
+
+# define INIT_LOCKDEP
+# define lockdep_reset()		do { debug_locks = 1; } while (0)
+# define lockdep_free_key_range(start, size)	do { } while (0)
+# define lockdep_sys_exit() 			do { } while (0)
+/*
+ * The class key takes no space if lockdep is disabled:
+ */
+struct lock_class_key { };
+
+#define lockdep_depth(tsk)	(0)
+
+#endif /* !LOCKDEP */
+
+#ifdef CONFIG_LOCK_STAT
+
+extern void lock_contended(struct lockdep_map *lock, unsigned long ip);
+extern void lock_acquired(struct lockdep_map *lock);
+
+#define LOCK_CONTENDED(_lock, try, lock)			\
+do {								\
+	if (!try(_lock)) {					\
+		lock_contended(&(_lock)->dep_map, _RET_IP_);	\
+		lock(_lock);					\
+	}							\
+	lock_acquired(&(_lock)->dep_map);			\
+} while (0)
+
+#else /* CONFIG_LOCK_STAT */
+
+#define lock_contended(lockdep_map, ip) do {} while (0)
+#define lock_acquired(lockdep_map) do {} while (0)
+
+#define LOCK_CONTENDED(_lock, try, lock) \
+	lock(_lock)
+
+#endif /* CONFIG_LOCK_STAT */
+
+#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_GENERIC_HARDIRQS)
+extern void early_init_irq_lock_class(void);
+#else
+static inline void early_init_irq_lock_class(void)
+{
+}
+#endif
+
+#ifdef CONFIG_TRACE_IRQFLAGS
+extern void early_boot_irqs_off(void);
+extern void early_boot_irqs_on(void);
+extern void print_irqtrace_events(struct task_struct *curr);
+#else
+static inline void early_boot_irqs_off(void)
+{
+}
+static inline void early_boot_irqs_on(void)
+{
+}
+static inline void print_irqtrace_events(struct task_struct *curr)
+{
+}
+#endif
+
+/*
+ * For trivial one-depth nesting of a lock-class, the following
+ * global define can be used. (Subsystems with multiple levels
+ * of nesting should define their own lock-nesting subclasses.)
+ */
+#define SINGLE_DEPTH_NESTING			1
+
+/*
+ * Map the dependency ops to NOP or to real lockdep ops, depending
+ * on the per lock-class debug mode:
+ */
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# ifdef CONFIG_PROVE_LOCKING
+#  define spin_acquire(l, s, t, i)		lock_acquire(l, s, t, 0, 2, NULL, i)
+#  define spin_acquire_nest(l, s, t, n, i)	lock_acquire(l, s, t, 0, 2, n, i)
+# else
+#  define spin_acquire(l, s, t, i)		lock_acquire(l, s, t, 0, 1, NULL, i)
+#  define spin_acquire_nest(l, s, t, n, i)	lock_acquire(l, s, t, 0, 1, NULL, i)
+# endif
+# define spin_release(l, n, i)			lock_release(l, n, i)
+#else
+# define spin_acquire(l, s, t, i)		do { } while (0)
+# define spin_release(l, n, i)			do { } while (0)
+#endif
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# ifdef CONFIG_PROVE_LOCKING
+#  define rwlock_acquire(l, s, t, i)		lock_acquire(l, s, t, 0, 2, NULL, i)
+#  define rwlock_acquire_read(l, s, t, i)	lock_acquire(l, s, t, 2, 2, NULL, i)
+# else
+#  define rwlock_acquire(l, s, t, i)		lock_acquire(l, s, t, 0, 1, NULL, i)
+#  define rwlock_acquire_read(l, s, t, i)	lock_acquire(l, s, t, 2, 1, NULL, i)
+# endif
+# define rwlock_release(l, n, i)		lock_release(l, n, i)
+#else
+# define rwlock_acquire(l, s, t, i)		do { } while (0)
+# define rwlock_acquire_read(l, s, t, i)	do { } while (0)
+# define rwlock_release(l, n, i)		do { } while (0)
+#endif
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# ifdef CONFIG_PROVE_LOCKING
+#  define mutex_acquire(l, s, t, i)		lock_acquire(l, s, t, 0, 2, NULL, i)
+# else
+#  define mutex_acquire(l, s, t, i)		lock_acquire(l, s, t, 0, 1, NULL, i)
+# endif
+# define mutex_release(l, n, i)			lock_release(l, n, i)
+#else
+# define mutex_acquire(l, s, t, i)		do { } while (0)
+# define mutex_release(l, n, i)			do { } while (0)
+#endif
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# ifdef CONFIG_PROVE_LOCKING
+#  define rwsem_acquire(l, s, t, i)		lock_acquire(l, s, t, 0, 2, NULL, i)
+#  define rwsem_acquire_read(l, s, t, i)	lock_acquire(l, s, t, 1, 2, NULL, i)
+# else
+#  define rwsem_acquire(l, s, t, i)		lock_acquire(l, s, t, 0, 1, NULL, i)
+#  define rwsem_acquire_read(l, s, t, i)	lock_acquire(l, s, t, 1, 1, NULL, i)
+# endif
+# define rwsem_release(l, n, i)			lock_release(l, n, i)
+#else
+# define rwsem_acquire(l, s, t, i)		do { } while (0)
+# define rwsem_acquire_read(l, s, t, i)		do { } while (0)
+# define rwsem_release(l, n, i)			do { } while (0)
+#endif
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# ifdef CONFIG_PROVE_LOCKING
+#  define lock_map_acquire(l)		lock_acquire(l, 0, 0, 0, 2, NULL, _THIS_IP_)
+# else
+#  define lock_map_acquire(l)		lock_acquire(l, 0, 0, 0, 1, NULL, _THIS_IP_)
+# endif
+# define lock_map_release(l)			lock_release(l, 1, _THIS_IP_)
+#else
+# define lock_map_acquire(l)			do { } while (0)
+# define lock_map_release(l)			do { } while (0)
+#endif
+
+#endif /* __LINUX_LOCKDEP_H */
diff --git a/include/linux/log2.h b/include/linux/log2.h
new file mode 100644
index 0000000..25b8086
--- /dev/null
+++ b/include/linux/log2.h
@@ -0,0 +1,209 @@
+/* Integer base 2 logarithm calculation
+ *
+ * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_LOG2_H
+#define _LINUX_LOG2_H
+
+#include <linux/types.h>
+#include <linux/bitops.h>
+
+/*
+ * deal with unrepresentable constant logarithms
+ */
+extern __attribute__((const, noreturn))
+int ____ilog2_NaN(void);
+
+/*
+ * non-constant log of base 2 calculators
+ * - the arch may override these in asm/bitops.h if they can be implemented
+ *   more efficiently than using fls() and fls64()
+ * - the arch is not required to handle n==0 if implementing the fallback
+ */
+#ifndef CONFIG_ARCH_HAS_ILOG2_U32
+static inline __attribute__((const))
+int __ilog2_u32(u32 n)
+{
+	return fls(n) - 1;
+}
+#endif
+
+#ifndef CONFIG_ARCH_HAS_ILOG2_U64
+static inline __attribute__((const))
+int __ilog2_u64(u64 n)
+{
+	return fls64(n) - 1;
+}
+#endif
+
+/*
+ *  Determine whether some value is a power of two, where zero is
+ * *not* considered a power of two.
+ */
+
+static inline __attribute__((const))
+bool is_power_of_2(unsigned long n)
+{
+	return (n != 0 && ((n & (n - 1)) == 0));
+}
+
+/*
+ * round up to nearest power of two
+ */
+static inline __attribute__((const))
+unsigned long __roundup_pow_of_two(unsigned long n)
+{
+	return 1UL << fls_long(n - 1);
+}
+
+/*
+ * round down to nearest power of two
+ */
+static inline __attribute__((const))
+unsigned long __rounddown_pow_of_two(unsigned long n)
+{
+	return 1UL << (fls_long(n) - 1);
+}
+
+/**
+ * ilog2 - log of base 2 of 32-bit or a 64-bit unsigned value
+ * @n - parameter
+ *
+ * constant-capable log of base 2 calculation
+ * - this can be used to initialise global variables from constant data, hence
+ *   the massive ternary operator construction
+ *
+ * selects the appropriately-sized optimised version depending on sizeof(n)
+ */
+#define ilog2(n)				\
+(						\
+	__builtin_constant_p(n) ? (		\
+		(n) < 1 ? ____ilog2_NaN() :	\
+		(n) & (1ULL << 63) ? 63 :	\
+		(n) & (1ULL << 62) ? 62 :	\
+		(n) & (1ULL << 61) ? 61 :	\
+		(n) & (1ULL << 60) ? 60 :	\
+		(n) & (1ULL << 59) ? 59 :	\
+		(n) & (1ULL << 58) ? 58 :	\
+		(n) & (1ULL << 57) ? 57 :	\
+		(n) & (1ULL << 56) ? 56 :	\
+		(n) & (1ULL << 55) ? 55 :	\
+		(n) & (1ULL << 54) ? 54 :	\
+		(n) & (1ULL << 53) ? 53 :	\
+		(n) & (1ULL << 52) ? 52 :	\
+		(n) & (1ULL << 51) ? 51 :	\
+		(n) & (1ULL << 50) ? 50 :	\
+		(n) & (1ULL << 49) ? 49 :	\
+		(n) & (1ULL << 48) ? 48 :	\
+		(n) & (1ULL << 47) ? 47 :	\
+		(n) & (1ULL << 46) ? 46 :	\
+		(n) & (1ULL << 45) ? 45 :	\
+		(n) & (1ULL << 44) ? 44 :	\
+		(n) & (1ULL << 43) ? 43 :	\
+		(n) & (1ULL << 42) ? 42 :	\
+		(n) & (1ULL << 41) ? 41 :	\
+		(n) & (1ULL << 40) ? 40 :	\
+		(n) & (1ULL << 39) ? 39 :	\
+		(n) & (1ULL << 38) ? 38 :	\
+		(n) & (1ULL << 37) ? 37 :	\
+		(n) & (1ULL << 36) ? 36 :	\
+		(n) & (1ULL << 35) ? 35 :	\
+		(n) & (1ULL << 34) ? 34 :	\
+		(n) & (1ULL << 33) ? 33 :	\
+		(n) & (1ULL << 32) ? 32 :	\
+		(n) & (1ULL << 31) ? 31 :	\
+		(n) & (1ULL << 30) ? 30 :	\
+		(n) & (1ULL << 29) ? 29 :	\
+		(n) & (1ULL << 28) ? 28 :	\
+		(n) & (1ULL << 27) ? 27 :	\
+		(n) & (1ULL << 26) ? 26 :	\
+		(n) & (1ULL << 25) ? 25 :	\
+		(n) & (1ULL << 24) ? 24 :	\
+		(n) & (1ULL << 23) ? 23 :	\
+		(n) & (1ULL << 22) ? 22 :	\
+		(n) & (1ULL << 21) ? 21 :	\
+		(n) & (1ULL << 20) ? 20 :	\
+		(n) & (1ULL << 19) ? 19 :	\
+		(n) & (1ULL << 18) ? 18 :	\
+		(n) & (1ULL << 17) ? 17 :	\
+		(n) & (1ULL << 16) ? 16 :	\
+		(n) & (1ULL << 15) ? 15 :	\
+		(n) & (1ULL << 14) ? 14 :	\
+		(n) & (1ULL << 13) ? 13 :	\
+		(n) & (1ULL << 12) ? 12 :	\
+		(n) & (1ULL << 11) ? 11 :	\
+		(n) & (1ULL << 10) ? 10 :	\
+		(n) & (1ULL <<  9) ?  9 :	\
+		(n) & (1ULL <<  8) ?  8 :	\
+		(n) & (1ULL <<  7) ?  7 :	\
+		(n) & (1ULL <<  6) ?  6 :	\
+		(n) & (1ULL <<  5) ?  5 :	\
+		(n) & (1ULL <<  4) ?  4 :	\
+		(n) & (1ULL <<  3) ?  3 :	\
+		(n) & (1ULL <<  2) ?  2 :	\
+		(n) & (1ULL <<  1) ?  1 :	\
+		(n) & (1ULL <<  0) ?  0 :	\
+		____ilog2_NaN()			\
+				   ) :		\
+	(sizeof(n) <= 4) ?			\
+	__ilog2_u32(n) :			\
+	__ilog2_u64(n)				\
+ )
+
+/**
+ * roundup_pow_of_two - round the given value up to nearest power of two
+ * @n - parameter
+ *
+ * round the given value up to the nearest power of two
+ * - the result is undefined when n == 0
+ * - this can be used to initialise global variables from constant data
+ */
+#define roundup_pow_of_two(n)			\
+(						\
+	__builtin_constant_p(n) ? (		\
+		(n == 1) ? 1 :			\
+		(1UL << (ilog2((n) - 1) + 1))	\
+				   ) :		\
+	__roundup_pow_of_two(n)			\
+ )
+
+/**
+ * rounddown_pow_of_two - round the given value down to nearest power of two
+ * @n - parameter
+ *
+ * round the given value down to the nearest power of two
+ * - the result is undefined when n == 0
+ * - this can be used to initialise global variables from constant data
+ */
+#define rounddown_pow_of_two(n)			\
+(						\
+	__builtin_constant_p(n) ? (		\
+		(n == 1) ? 0 :			\
+		(1UL << ilog2(n))) :		\
+	__rounddown_pow_of_two(n)		\
+ )
+
+/**
+ * order_base_2 - calculate the (rounded up) base 2 order of the argument
+ * @n: parameter
+ *
+ * The first few values calculated by this routine:
+ *  ob2(0) = 0
+ *  ob2(1) = 0
+ *  ob2(2) = 1
+ *  ob2(3) = 2
+ *  ob2(4) = 2
+ *  ob2(5) = 3
+ *  ... and so on.
+ */
+
+#define order_base_2(n) ilog2(roundup_pow_of_two(n))
+
+#endif /* _LINUX_LOG2_H */
diff --git a/include/linux/loop.h b/include/linux/loop.h
new file mode 100644
index 0000000..46169a7
--- /dev/null
+++ b/include/linux/loop.h
@@ -0,0 +1,164 @@
+#ifndef _LINUX_LOOP_H
+#define _LINUX_LOOP_H
+
+/*
+ * include/linux/loop.h
+ *
+ * Written by Theodore Ts'o, 3/29/93.
+ *
+ * Copyright 1993 by Theodore Ts'o.  Redistribution of this file is
+ * permitted under the GNU General Public License.
+ */
+
+#define LO_NAME_SIZE	64
+#define LO_KEY_SIZE	32
+
+#ifdef __KERNEL__
+#include <linux/bio.h>
+#include <linux/blkdev.h>
+#include <linux/spinlock.h>
+#include <linux/mutex.h>
+
+/* Possible states of device */
+enum {
+	Lo_unbound,
+	Lo_bound,
+	Lo_rundown,
+};
+
+struct loop_func_table;
+
+struct loop_device {
+	int		lo_number;
+	int		lo_refcnt;
+	loff_t		lo_offset;
+	loff_t		lo_sizelimit;
+	int		lo_flags;
+	int		(*transfer)(struct loop_device *, int cmd,
+				    struct page *raw_page, unsigned raw_off,
+				    struct page *loop_page, unsigned loop_off,
+				    int size, sector_t real_block);
+	char		lo_file_name[LO_NAME_SIZE];
+	char		lo_crypt_name[LO_NAME_SIZE];
+	char		lo_encrypt_key[LO_KEY_SIZE];
+	int		lo_encrypt_key_size;
+	struct loop_func_table *lo_encryption;
+	__u32           lo_init[2];
+	uid_t		lo_key_owner;	/* Who set the key */
+	int		(*ioctl)(struct loop_device *, int cmd, 
+				 unsigned long arg); 
+
+	struct file *	lo_backing_file;
+	struct block_device *lo_device;
+	unsigned	lo_blocksize;
+	void		*key_data; 
+
+	gfp_t		old_gfp_mask;
+
+	spinlock_t		lo_lock;
+	struct bio 		*lo_bio;
+	struct bio		*lo_biotail;
+	int			lo_state;
+	struct mutex		lo_ctl_mutex;
+	struct task_struct	*lo_thread;
+	wait_queue_head_t	lo_event;
+
+	struct request_queue	*lo_queue;
+	struct gendisk		*lo_disk;
+	struct list_head	lo_list;
+};
+
+#endif /* __KERNEL__ */
+
+/*
+ * Loop flags
+ */
+enum {
+	LO_FLAGS_READ_ONLY	= 1,
+	LO_FLAGS_USE_AOPS	= 2,
+	LO_FLAGS_AUTOCLEAR	= 4,
+};
+
+#include <asm/posix_types.h>	/* for __kernel_old_dev_t */
+#include <asm/types.h>		/* for __u64 */
+
+/* Backwards compatibility version */
+struct loop_info {
+	int		   lo_number;		/* ioctl r/o */
+	__kernel_old_dev_t lo_device; 		/* ioctl r/o */
+	unsigned long	   lo_inode; 		/* ioctl r/o */
+	__kernel_old_dev_t lo_rdevice; 		/* ioctl r/o */
+	int		   lo_offset;
+	int		   lo_encrypt_type;
+	int		   lo_encrypt_key_size; 	/* ioctl w/o */
+	int		   lo_flags;			/* ioctl r/o */
+	char		   lo_name[LO_NAME_SIZE];
+	unsigned char	   lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
+	unsigned long	   lo_init[2];
+	char		   reserved[4];
+};
+
+struct loop_info64 {
+	__u64		   lo_device;			/* ioctl r/o */
+	__u64		   lo_inode;			/* ioctl r/o */
+	__u64		   lo_rdevice;			/* ioctl r/o */
+	__u64		   lo_offset;
+	__u64		   lo_sizelimit;/* bytes, 0 == max available */
+	__u32		   lo_number;			/* ioctl r/o */
+	__u32		   lo_encrypt_type;
+	__u32		   lo_encrypt_key_size;		/* ioctl w/o */
+	__u32		   lo_flags;			/* ioctl r/o */
+	__u8		   lo_file_name[LO_NAME_SIZE];
+	__u8		   lo_crypt_name[LO_NAME_SIZE];
+	__u8		   lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
+	__u64		   lo_init[2];
+};
+
+/*
+ * Loop filter types
+ */
+
+#define LO_CRYPT_NONE		0
+#define LO_CRYPT_XOR		1
+#define LO_CRYPT_DES		2
+#define LO_CRYPT_FISH2		3    /* Twofish encryption */
+#define LO_CRYPT_BLOW		4
+#define LO_CRYPT_CAST128	5
+#define LO_CRYPT_IDEA		6
+#define LO_CRYPT_DUMMY		9
+#define LO_CRYPT_SKIPJACK	10
+#define LO_CRYPT_CRYPTOAPI	18
+#define MAX_LO_CRYPT		20
+
+#ifdef __KERNEL__
+/* Support for loadable transfer modules */
+struct loop_func_table {
+	int number;	/* filter type */ 
+	int (*transfer)(struct loop_device *lo, int cmd,
+			struct page *raw_page, unsigned raw_off,
+			struct page *loop_page, unsigned loop_off,
+			int size, sector_t real_block);
+	int (*init)(struct loop_device *, const struct loop_info64 *); 
+	/* release is called from loop_unregister_transfer or clr_fd */
+	int (*release)(struct loop_device *); 
+	int (*ioctl)(struct loop_device *, int cmd, unsigned long arg);
+	struct module *owner;
+}; 
+
+int loop_register_transfer(struct loop_func_table *funcs);
+int loop_unregister_transfer(int number); 
+
+#endif
+/*
+ * IOCTL commands --- we will commandeer 0x4C ('L')
+ */
+
+#define LOOP_SET_FD		0x4C00
+#define LOOP_CLR_FD		0x4C01
+#define LOOP_SET_STATUS		0x4C02
+#define LOOP_GET_STATUS		0x4C03
+#define LOOP_SET_STATUS64	0x4C04
+#define LOOP_GET_STATUS64	0x4C05
+#define LOOP_CHANGE_FD		0x4C06
+
+#endif
diff --git a/include/linux/lp.h b/include/linux/lp.h
new file mode 100644
index 0000000..0df024b
--- /dev/null
+++ b/include/linux/lp.h
@@ -0,0 +1,191 @@
+#ifndef _LINUX_LP_H
+#define _LINUX_LP_H
+
+/*
+ * usr/include/linux/lp.h c.1991-1992 James Wiegand
+ * many modifications copyright (C) 1992 Michael K. Johnson
+ * Interrupt support added 1993 Nigel Gamble
+ * Removed 8255 status defines from inside __KERNEL__ Marcelo Tosatti 
+ */
+
+/*
+ * Per POSIX guidelines, this module reserves the LP and lp prefixes
+ * These are the lp_table[minor].flags flags...
+ */
+#define LP_EXIST 0x0001
+#define LP_SELEC 0x0002
+#define LP_BUSY	 0x0004
+#define LP_BUSY_BIT_POS 2
+#define LP_OFFL	 0x0008
+#define LP_NOPA  0x0010
+#define LP_ERR   0x0020
+#define LP_ABORT 0x0040
+#define LP_CAREFUL 0x0080 /* obsoleted -arca */
+#define LP_ABORTOPEN 0x0100
+
+#define LP_TRUST_IRQ_  0x0200 /* obsolete */
+#define LP_NO_REVERSE  0x0400 /* No reverse mode available. */
+#define LP_DATA_AVAIL  0x0800 /* Data is available. */
+
+/* 
+ * bit defines for 8255 status port
+ * base + 1
+ * accessed with LP_S(minor), which gets the byte...
+ */
+#define LP_PBUSY	0x80  /* inverted input, active high */
+#define LP_PACK		0x40  /* unchanged input, active low */
+#define LP_POUTPA	0x20  /* unchanged input, active high */
+#define LP_PSELECD	0x10  /* unchanged input, active high */
+#define LP_PERRORP	0x08  /* unchanged input, active low */
+
+/* timeout for each character.  This is relative to bus cycles -- it
+ * is the count in a busy loop.  THIS IS THE VALUE TO CHANGE if you
+ * have extremely slow printing, or if the machine seems to slow down
+ * a lot when you print.  If you have slow printing, increase this
+ * number and recompile, and if your system gets bogged down, decrease
+ * this number.  This can be changed with the tunelp(8) command as well.
+ */
+
+#define LP_INIT_CHAR 1000
+
+/* The parallel port specs apparently say that there needs to be
+ * a .5usec wait before and after the strobe.
+ */
+
+#define LP_INIT_WAIT 1
+
+/* This is the amount of time that the driver waits for the printer to
+ * catch up when the printer's buffer appears to be filled.  If you
+ * want to tune this and have a fast printer (i.e. HPIIIP), decrease
+ * this number, and if you have a slow printer, increase this number.
+ * This is in hundredths of a second, the default 2 being .05 second.
+ * Or use the tunelp(8) command, which is especially nice if you want
+ * change back and forth between character and graphics printing, which
+ * are wildly different...
+ */
+
+#define LP_INIT_TIME 2
+
+/* IOCTL numbers */
+#define LPCHAR   0x0601  /* corresponds to LP_INIT_CHAR */
+#define LPTIME   0x0602  /* corresponds to LP_INIT_TIME */
+#define LPABORT  0x0604  /* call with TRUE arg to abort on error,
+			    FALSE to retry.  Default is retry.  */
+#define LPSETIRQ 0x0605  /* call with new IRQ number,
+			    or 0 for polling (no IRQ) */
+#define LPGETIRQ 0x0606  /* get the current IRQ number */
+#define LPWAIT   0x0608  /* corresponds to LP_INIT_WAIT */
+/* NOTE: LPCAREFUL is obsoleted and it' s always the default right now -arca */
+#define LPCAREFUL   0x0609  /* call with TRUE arg to require out-of-paper, off-
+			    line, and error indicators good on all writes,
+			    FALSE to ignore them.  Default is ignore. */
+#define LPABORTOPEN 0x060a  /* call with TRUE arg to abort open() on error,
+			    FALSE to ignore error.  Default is ignore.  */
+#define LPGETSTATUS 0x060b  /* return LP_S(minor) */
+#define LPRESET     0x060c  /* reset printer */
+#ifdef LP_STATS
+#define LPGETSTATS  0x060d  /* get statistics (struct lp_stats) */
+#endif
+#define LPGETFLAGS  0x060e  /* get status flags */
+#define LPSETTIMEOUT 0x060f /* set parport timeout */
+
+/* timeout for printk'ing a timeout, in jiffies (100ths of a second).
+   This is also used for re-checking error conditions if LP_ABORT is
+   not set.  This is the default behavior. */
+
+#define LP_TIMEOUT_INTERRUPT	(60 * HZ)
+#define LP_TIMEOUT_POLLED	(10 * HZ)
+
+#ifdef __KERNEL__
+
+#include <linux/wait.h>
+#include <linux/mutex.h>
+
+/* Magic numbers for defining port-device mappings */
+#define LP_PARPORT_UNSPEC -4
+#define LP_PARPORT_AUTO -3
+#define LP_PARPORT_OFF -2
+#define LP_PARPORT_NONE -1
+
+#define LP_F(minor)	lp_table[(minor)].flags		/* flags for busy, etc. */
+#define LP_CHAR(minor)	lp_table[(minor)].chars		/* busy timeout */
+#define LP_TIME(minor)	lp_table[(minor)].time		/* wait time */
+#define LP_WAIT(minor)	lp_table[(minor)].wait		/* strobe wait */
+#define LP_IRQ(minor)	lp_table[(minor)].dev->port->irq /* interrupt # */
+					/* PARPORT_IRQ_NONE means polled */
+#ifdef LP_STATS
+#define LP_STAT(minor)	lp_table[(minor)].stats		/* statistics area */
+#endif
+#define LP_BUFFER_SIZE PAGE_SIZE
+
+#define LP_BASE(x)	lp_table[(x)].dev->port->base
+
+#ifdef LP_STATS
+struct lp_stats {
+	unsigned long chars;
+	unsigned long sleeps;
+	unsigned int maxrun;
+	unsigned int maxwait;
+	unsigned int meanwait;
+	unsigned int mdev;
+};
+#endif
+
+struct lp_struct {
+	struct pardevice *dev;
+	unsigned long flags;
+	unsigned int chars;
+	unsigned int time;
+	unsigned int wait;
+	char *lp_buffer;
+#ifdef LP_STATS
+	unsigned int lastcall;
+	unsigned int runchars;
+	struct lp_stats stats;
+#endif
+	wait_queue_head_t waitq;
+	unsigned int last_error;
+	struct mutex port_mutex;
+	wait_queue_head_t dataq;
+	long timeout;
+	unsigned int best_mode;
+	unsigned int current_mode;
+	unsigned long bits;
+};
+
+/*
+ * The following constants describe the various signals of the printer port
+ * hardware.  Note that the hardware inverts some signals and that some
+ * signals are active low.  An example is LP_STROBE, which must be programmed
+ * with 1 for being active and 0 for being inactive, because the strobe signal
+ * gets inverted, but it is also active low.
+ */
+
+
+/* 
+ * defines for 8255 control port
+ * base + 2 
+ * accessed with LP_C(minor)
+ */
+#define LP_PINTEN	0x10  /* high to read data in or-ed with data out */
+#define LP_PSELECP	0x08  /* inverted output, active low */
+#define LP_PINITP	0x04  /* unchanged output, active low */
+#define LP_PAUTOLF	0x02  /* inverted output, active low */
+#define LP_PSTROBE	0x01  /* short high output on raising edge */
+
+/* 
+ * the value written to ports to test existence. PC-style ports will 
+ * return the value written. AT-style ports will return 0. so why not
+ * make them the same ? 
+ */
+#define LP_DUMMY	0x00
+
+/*
+ * This is the port delay time, in microseconds.
+ * It is used only in the lp_init() and lp_reset() routine.
+ */
+#define LP_DELAY 	50
+
+#endif
+
+#endif
diff --git a/include/linux/lzo.h b/include/linux/lzo.h
new file mode 100644
index 0000000..d793497
--- /dev/null
+++ b/include/linux/lzo.h
@@ -0,0 +1,44 @@
+#ifndef __LZO_H__
+#define __LZO_H__
+/*
+ *  LZO Public Kernel Interface
+ *  A mini subset of the LZO real-time data compression library
+ *
+ *  Copyright (C) 1996-2005 Markus F.X.J. Oberhumer <markus@oberhumer.com>
+ *
+ *  The full LZO package can be found at:
+ *  http://www.oberhumer.com/opensource/lzo/
+ *
+ *  Changed for kernel use by:
+ *  Nitin Gupta <nitingupta910@gmail.com>
+ *  Richard Purdie <rpurdie@openedhand.com>
+ */
+
+#define LZO1X_MEM_COMPRESS	(16384 * sizeof(unsigned char *))
+#define LZO1X_1_MEM_COMPRESS	LZO1X_MEM_COMPRESS
+
+#define lzo1x_worst_compress(x) ((x) + ((x) / 16) + 64 + 3)
+
+/* This requires 'workmem' of size LZO1X_1_MEM_COMPRESS */
+int lzo1x_1_compress(const unsigned char *src, size_t src_len,
+			unsigned char *dst, size_t *dst_len, void *wrkmem);
+
+/* safe decompression with overrun testing */
+int lzo1x_decompress_safe(const unsigned char *src, size_t src_len,
+			unsigned char *dst, size_t *dst_len);
+
+/*
+ * Return values (< 0 = Error)
+ */
+#define LZO_E_OK			0
+#define LZO_E_ERROR			(-1)
+#define LZO_E_OUT_OF_MEMORY		(-2)
+#define LZO_E_NOT_COMPRESSIBLE		(-3)
+#define LZO_E_INPUT_OVERRUN		(-4)
+#define LZO_E_OUTPUT_OVERRUN		(-5)
+#define LZO_E_LOOKBEHIND_OVERRUN	(-6)
+#define LZO_E_EOF_NOT_FOUND		(-7)
+#define LZO_E_INPUT_NOT_CONSUMED	(-8)
+#define LZO_E_NOT_YET_IMPLEMENTED	(-9)
+
+#endif
diff --git a/include/linux/m48t86.h b/include/linux/m48t86.h
new file mode 100644
index 0000000..915d6b4
--- /dev/null
+++ b/include/linux/m48t86.h
@@ -0,0 +1,16 @@
+/*
+ * ST M48T86 / Dallas DS12887 RTC driver
+ * Copyright (c) 2006 Tower Technologies
+ *
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+struct m48t86_ops
+{
+	void (*writebyte)(unsigned char value, unsigned long addr);
+	unsigned char (*readbyte)(unsigned long addr);
+};
diff --git a/include/linux/mISDNdsp.h b/include/linux/mISDNdsp.h
new file mode 100644
index 0000000..6b71d2d
--- /dev/null
+++ b/include/linux/mISDNdsp.h
@@ -0,0 +1,37 @@
+#ifndef __mISDNdsp_H__
+#define __mISDNdsp_H__
+
+struct mISDN_dsp_element_arg {
+	char	*name;
+	char	*def;
+	char	*desc;
+};
+
+struct mISDN_dsp_element {
+	char	*name;
+	void	*(*new)(const char *arg);
+	void	(*free)(void *p);
+	void	(*process_tx)(void *p, unsigned char *data, int len);
+	void	(*process_rx)(void *p, unsigned char *data, int len);
+	int	num_args;
+	struct mISDN_dsp_element_arg
+		*args;
+};
+
+extern int  mISDN_dsp_element_register(struct mISDN_dsp_element *elem);
+extern void mISDN_dsp_element_unregister(struct mISDN_dsp_element *elem);
+
+struct dsp_features {
+	int	hfc_id; /* unique id to identify the chip (or -1) */
+	int	hfc_dtmf; /* set if HFCmulti card supports dtmf */
+	int	hfc_loops; /* set if card supports tone loops */
+	int	hfc_echocanhw; /* set if card supports echocancelation*/
+	int	pcm_id; /* unique id to identify the pcm bus (or -1) */
+	int	pcm_slots; /* number of slots on the pcm bus */
+	int	pcm_banks; /* number of IO banks of pcm bus */
+	int	unclocked; /* data is not clocked (has jitter/loss) */
+	int	unordered; /* data is unordered (packets have index) */
+};
+
+#endif
+
diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h
new file mode 100644
index 0000000..e794dfb
--- /dev/null
+++ b/include/linux/mISDNhw.h
@@ -0,0 +1,193 @@
+/*
+ *
+ * Author	Karsten Keil <kkeil@novell.com>
+ *
+ *   Basic declarations for the mISDN HW channels
+ *
+ * Copyright 2008  by Karsten Keil <kkeil@novell.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef MISDNHW_H
+#define MISDNHW_H
+#include <linux/mISDNif.h>
+#include <linux/timer.h>
+
+/*
+ * HW DEBUG 0xHHHHGGGG
+ * H - hardware driver specific bits
+ * G - for all drivers
+ */
+
+#define DEBUG_HW		0x00000001
+#define DEBUG_HW_OPEN		0x00000002
+#define DEBUG_HW_DCHANNEL	0x00000100
+#define DEBUG_HW_DFIFO		0x00000200
+#define DEBUG_HW_BCHANNEL	0x00001000
+#define DEBUG_HW_BFIFO		0x00002000
+
+#define MAX_DFRAME_LEN_L1	300
+#define MAX_MON_FRAME		32
+#define MAX_LOG_SPACE		2048
+#define MISDN_COPY_SIZE		32
+
+/* channel->Flags bit field */
+#define FLG_TX_BUSY		0	/* tx_buf in use */
+#define FLG_TX_NEXT		1	/* next_skb in use */
+#define FLG_L1_BUSY		2	/* L1 is permanent busy */
+#define FLG_L2_ACTIVATED	3	/* activated from L2 */
+#define FLG_OPEN		5	/* channel is in use */
+#define FLG_ACTIVE		6	/* channel is activated */
+#define FLG_BUSY_TIMER		7
+/* channel type */
+#define FLG_DCHANNEL		8	/* channel is D-channel */
+#define FLG_BCHANNEL		9	/* channel is B-channel */
+#define FLG_ECHANNEL		10	/* channel is E-channel */
+#define FLG_TRANSPARENT		12	/* channel use transparent data */
+#define FLG_HDLC		13	/* channel use hdlc data */
+#define FLG_L2DATA		14	/* channel use L2 DATA primitivs */
+#define FLG_ORIGIN		15	/* channel is on origin site */
+/* channel specific stuff */
+/* arcofi specific */
+#define FLG_ARCOFI_TIMER	16
+#define FLG_ARCOFI_ERROR	17
+/* isar specific */
+#define FLG_INITIALIZED		16
+#define FLG_DLEETX		17
+#define FLG_LASTDLE		18
+#define FLG_FIRST		19
+#define FLG_LASTDATA		20
+#define FLG_NMD_DATA		21
+#define FLG_FTI_RUN		22
+#define FLG_LL_OK		23
+#define FLG_LL_CONN		24
+#define FLG_DTMFSEND		25
+
+/* workq events */
+#define FLG_RECVQUEUE		30
+#define	FLG_PHCHANGE		31
+
+#define schedule_event(s, ev)	do { \
+					test_and_set_bit(ev, &((s)->Flags)); \
+					schedule_work(&((s)->workq)); \
+				} while (0)
+
+struct dchannel {
+	struct mISDNdevice	dev;
+	u_long			Flags;
+	struct work_struct	workq;
+	void			(*phfunc) (struct dchannel *);
+	u_int			state;
+	void			*l1;
+	/* HW access */
+	u_char			(*read_reg) (void *, u_char);
+	void			(*write_reg) (void *, u_char, u_char);
+	void			(*read_fifo) (void *, u_char *, int);
+	void			(*write_fifo) (void *, u_char *, int);
+	void			*hw;
+	int			slot;	/* multiport card channel slot */
+	struct timer_list	timer;
+	/* receive data */
+	struct sk_buff		*rx_skb;
+	int			maxlen;
+	/* send data */
+	struct sk_buff_head	squeue;
+	struct sk_buff_head	rqueue;
+	struct sk_buff		*tx_skb;
+	int			tx_idx;
+	int			debug;
+	/* statistics */
+	int			err_crc;
+	int			err_tx;
+	int			err_rx;
+};
+
+typedef int	(dchannel_l1callback)(struct dchannel *, u_int);
+extern int	create_l1(struct dchannel *, dchannel_l1callback *);
+
+/* private L1 commands */
+#define INFO0		0x8002
+#define INFO1		0x8102
+#define INFO2		0x8202
+#define INFO3_P8	0x8302
+#define INFO3_P10	0x8402
+#define INFO4_P8	0x8502
+#define INFO4_P10	0x8602
+#define LOSTFRAMING	0x8702
+#define ANYSIGNAL	0x8802
+#define HW_POWERDOWN	0x8902
+#define HW_RESET_REQ	0x8a02
+#define HW_POWERUP_REQ	0x8b02
+#define HW_DEACT_REQ	0x8c02
+#define HW_ACTIVATE_REQ	0x8e02
+#define HW_D_NOBLOCKED  0x8f02
+#define HW_RESET_IND	0x9002
+#define HW_POWERUP_IND	0x9102
+#define HW_DEACT_IND	0x9202
+#define HW_ACTIVATE_IND	0x9302
+#define HW_DEACT_CNF	0x9402
+#define HW_TESTLOOP	0x9502
+#define HW_TESTRX_RAW	0x9602
+#define HW_TESTRX_HDLC	0x9702
+#define HW_TESTRX_OFF	0x9802
+
+struct layer1;
+extern int	l1_event(struct layer1 *, u_int);
+
+
+struct bchannel {
+	struct mISDNchannel	ch;
+	int			nr;
+	u_long			Flags;
+	struct work_struct	workq;
+	u_int			state;
+	/* HW access */
+	u_char			(*read_reg) (void *, u_char);
+	void			(*write_reg) (void *, u_char, u_char);
+	void			(*read_fifo) (void *, u_char *, int);
+	void			(*write_fifo) (void *, u_char *, int);
+	void			*hw;
+	int			slot;	/* multiport card channel slot */
+	struct timer_list	timer;
+	/* receive data */
+	struct sk_buff		*rx_skb;
+	int			maxlen;
+	/* send data */
+	struct sk_buff		*next_skb;
+	struct sk_buff		*tx_skb;
+	struct sk_buff_head	rqueue;
+	int			rcount;
+	int			tx_idx;
+	int			debug;
+	/* statistics */
+	int			err_crc;
+	int			err_tx;
+	int			err_rx;
+};
+
+extern int	mISDN_initdchannel(struct dchannel *, int, void *);
+extern int	mISDN_initbchannel(struct bchannel *, int);
+extern int	mISDN_freedchannel(struct dchannel *);
+extern int	mISDN_freebchannel(struct bchannel *);
+extern void	queue_ch_frame(struct mISDNchannel *, u_int,
+			int, struct sk_buff *);
+extern int	dchannel_senddata(struct dchannel *, struct sk_buff *);
+extern int	bchannel_senddata(struct bchannel *, struct sk_buff *);
+extern void	recv_Dchannel(struct dchannel *);
+extern void	recv_Bchannel(struct bchannel *);
+extern void	recv_Dchannel_skb(struct dchannel *, struct sk_buff *);
+extern void	recv_Bchannel_skb(struct bchannel *, struct sk_buff *);
+extern void	confirm_Bsend(struct bchannel *bch);
+extern int	get_next_bframe(struct bchannel *);
+extern int	get_next_dframe(struct dchannel *);
+
+#endif
diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
new file mode 100644
index 0000000..8f2d60d
--- /dev/null
+++ b/include/linux/mISDNif.h
@@ -0,0 +1,509 @@
+/*
+ *
+ * Author	Karsten Keil <kkeil@novell.com>
+ *
+ * Copyright 2008  by Karsten Keil <kkeil@novell.com>
+ *
+ * This code is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU LESSER GENERAL PUBLIC LICENSE for more details.
+ *
+ */
+
+#ifndef mISDNIF_H
+#define mISDNIF_H
+
+#include <stdarg.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/socket.h>
+
+/*
+ * ABI Version 32 bit
+ *
+ * <8 bit> Major version
+ *		- changed if any interface become backwards incompatible
+ *
+ * <8 bit> Minor version
+ *              - changed if any interface is extended but backwards compatible
+ *
+ * <16 bit> Release number
+ *              - should be incremented on every checkin
+ */
+#define	MISDN_MAJOR_VERSION	1
+#define	MISDN_MINOR_VERSION	0
+#define MISDN_RELEASE		19
+
+/* primitives for information exchange
+ * generell format
+ * <16  bit  0 >
+ * <8  bit command>
+ *    BIT 8 = 1 LAYER private
+ *    BIT 7 = 1 answer
+ *    BIT 6 = 1 DATA
+ * <8  bit target layer mask>
+ *
+ * Layer = 00 is reserved for general commands
+   Layer = 01  L2 -> HW
+   Layer = 02  HW -> L2
+   Layer = 04  L3 -> L2
+   Layer = 08  L2 -> L3
+ * Layer = FF is reserved for broadcast commands
+ */
+
+#define MISDN_CMDMASK		0xff00
+#define MISDN_LAYERMASK		0x00ff
+
+/* generell commands */
+#define OPEN_CHANNEL		0x0100
+#define CLOSE_CHANNEL		0x0200
+#define CONTROL_CHANNEL		0x0300
+#define CHECK_DATA		0x0400
+
+/* layer 2 -> layer 1 */
+#define PH_ACTIVATE_REQ		0x0101
+#define PH_DEACTIVATE_REQ	0x0201
+#define PH_DATA_REQ		0x2001
+#define MPH_ACTIVATE_REQ	0x0501
+#define MPH_DEACTIVATE_REQ	0x0601
+#define MPH_INFORMATION_REQ	0x0701
+#define PH_CONTROL_REQ		0x0801
+
+/* layer 1 -> layer 2 */
+#define PH_ACTIVATE_IND		0x0102
+#define PH_ACTIVATE_CNF		0x4102
+#define PH_DEACTIVATE_IND	0x0202
+#define PH_DEACTIVATE_CNF	0x4202
+#define PH_DATA_IND		0x2002
+#define MPH_ACTIVATE_IND	0x0502
+#define MPH_DEACTIVATE_IND	0x0602
+#define MPH_INFORMATION_IND	0x0702
+#define PH_DATA_CNF		0x6002
+#define PH_CONTROL_IND		0x0802
+#define PH_CONTROL_CNF		0x4802
+
+/* layer 3 -> layer 2 */
+#define DL_ESTABLISH_REQ	0x1004
+#define DL_RELEASE_REQ		0x1104
+#define DL_DATA_REQ		0x3004
+#define DL_UNITDATA_REQ		0x3104
+#define DL_INFORMATION_REQ	0x0004
+
+/* layer 2 -> layer 3 */
+#define DL_ESTABLISH_IND	0x1008
+#define DL_ESTABLISH_CNF	0x5008
+#define DL_RELEASE_IND		0x1108
+#define DL_RELEASE_CNF		0x5108
+#define DL_DATA_IND		0x3008
+#define DL_UNITDATA_IND		0x3108
+#define DL_INFORMATION_IND	0x0008
+
+/* intern layer 2 managment */
+#define MDL_ASSIGN_REQ		0x1804
+#define MDL_ASSIGN_IND		0x1904
+#define MDL_REMOVE_REQ		0x1A04
+#define MDL_REMOVE_IND		0x1B04
+#define MDL_STATUS_UP_IND	0x1C04
+#define MDL_STATUS_DOWN_IND	0x1D04
+#define MDL_STATUS_UI_IND	0x1E04
+#define MDL_ERROR_IND		0x1F04
+#define MDL_ERROR_RSP		0x5F04
+
+/* DL_INFORMATION_IND types */
+#define DL_INFO_L2_CONNECT	0x0001
+#define DL_INFO_L2_REMOVED	0x0002
+
+/* PH_CONTROL types */
+/* TOUCH TONE IS 0x20XX  XX "0"..."9", "A","B","C","D","*","#" */
+#define DTMF_TONE_VAL		0x2000
+#define DTMF_TONE_MASK		0x007F
+#define DTMF_TONE_START		0x2100
+#define DTMF_TONE_STOP		0x2200
+#define DTMF_HFC_COEF		0x4000
+#define DSP_CONF_JOIN		0x2403
+#define DSP_CONF_SPLIT		0x2404
+#define DSP_RECEIVE_OFF		0x2405
+#define DSP_RECEIVE_ON		0x2406
+#define DSP_ECHO_ON		0x2407
+#define DSP_ECHO_OFF		0x2408
+#define DSP_MIX_ON		0x2409
+#define DSP_MIX_OFF		0x240a
+#define DSP_DELAY		0x240b
+#define DSP_JITTER		0x240c
+#define DSP_TXDATA_ON		0x240d
+#define DSP_TXDATA_OFF		0x240e
+#define DSP_TX_DEJITTER		0x240f
+#define DSP_TX_DEJ_OFF		0x2410
+#define DSP_TONE_PATT_ON	0x2411
+#define DSP_TONE_PATT_OFF	0x2412
+#define DSP_VOL_CHANGE_TX	0x2413
+#define DSP_VOL_CHANGE_RX	0x2414
+#define DSP_BF_ENABLE_KEY	0x2415
+#define DSP_BF_DISABLE		0x2416
+#define DSP_BF_ACCEPT		0x2416
+#define DSP_BF_REJECT		0x2417
+#define DSP_PIPELINE_CFG	0x2418
+#define HFC_VOL_CHANGE_TX	0x2601
+#define HFC_VOL_CHANGE_RX	0x2602
+#define HFC_SPL_LOOP_ON		0x2603
+#define HFC_SPL_LOOP_OFF	0x2604
+
+/* DSP_TONE_PATT_ON parameter */
+#define TONE_OFF			0x0000
+#define TONE_GERMAN_DIALTONE		0x0001
+#define TONE_GERMAN_OLDDIALTONE		0x0002
+#define TONE_AMERICAN_DIALTONE		0x0003
+#define TONE_GERMAN_DIALPBX		0x0004
+#define TONE_GERMAN_OLDDIALPBX		0x0005
+#define TONE_AMERICAN_DIALPBX		0x0006
+#define TONE_GERMAN_RINGING		0x0007
+#define TONE_GERMAN_OLDRINGING		0x0008
+#define TONE_AMERICAN_RINGPBX		0x000b
+#define TONE_GERMAN_RINGPBX		0x000c
+#define TONE_GERMAN_OLDRINGPBX		0x000d
+#define TONE_AMERICAN_RINGING		0x000e
+#define TONE_GERMAN_BUSY		0x000f
+#define TONE_GERMAN_OLDBUSY		0x0010
+#define TONE_AMERICAN_BUSY		0x0011
+#define TONE_GERMAN_HANGUP		0x0012
+#define TONE_GERMAN_OLDHANGUP		0x0013
+#define TONE_AMERICAN_HANGUP		0x0014
+#define TONE_SPECIAL_INFO		0x0015
+#define TONE_GERMAN_GASSENBESETZT	0x0016
+#define TONE_GERMAN_AUFSCHALTTON	0x0016
+
+/* MPH_INFORMATION_IND */
+#define L1_SIGNAL_LOS_OFF	0x0010
+#define L1_SIGNAL_LOS_ON	0x0011
+#define L1_SIGNAL_AIS_OFF	0x0012
+#define L1_SIGNAL_AIS_ON	0x0013
+#define L1_SIGNAL_RDI_OFF	0x0014
+#define L1_SIGNAL_RDI_ON	0x0015
+#define L1_SIGNAL_SLIP_RX	0x0020
+#define L1_SIGNAL_SLIP_TX	0x0021
+
+/*
+ * protocol ids
+ * D channel 1-31
+ * B channel 33 - 63
+ */
+
+#define ISDN_P_NONE		0
+#define ISDN_P_BASE		0
+#define ISDN_P_TE_S0		0x01
+#define ISDN_P_NT_S0  		0x02
+#define ISDN_P_TE_E1		0x03
+#define ISDN_P_NT_E1  		0x04
+#define ISDN_P_LAPD_TE		0x10
+#define	ISDN_P_LAPD_NT		0x11
+
+#define ISDN_P_B_MASK		0x1f
+#define ISDN_P_B_START		0x20
+
+#define ISDN_P_B_RAW		0x21
+#define ISDN_P_B_HDLC		0x22
+#define ISDN_P_B_X75SLP		0x23
+#define ISDN_P_B_L2DTMF		0x24
+#define ISDN_P_B_L2DSP		0x25
+#define ISDN_P_B_L2DSPHDLC	0x26
+
+#define OPTION_L2_PMX		1
+#define OPTION_L2_PTP		2
+#define OPTION_L2_FIXEDTEI	3
+#define OPTION_L2_CLEANUP	4
+
+/* should be in sync with linux/kobject.h:KOBJ_NAME_LEN */
+#define MISDN_MAX_IDLEN		20
+
+struct mISDNhead {
+	unsigned int	prim;
+	unsigned int	id;
+}  __attribute__((packed));
+
+#define MISDN_HEADER_LEN	sizeof(struct mISDNhead)
+#define MAX_DATA_SIZE		2048
+#define MAX_DATA_MEM		(MAX_DATA_SIZE + MISDN_HEADER_LEN)
+#define MAX_DFRAME_LEN		260
+
+#define MISDN_ID_ADDR_MASK	0xFFFF
+#define MISDN_ID_TEI_MASK	0xFF00
+#define MISDN_ID_SAPI_MASK	0x00FF
+#define MISDN_ID_TEI_ANY	0x7F00
+
+#define MISDN_ID_ANY		0xFFFF
+#define MISDN_ID_NONE		0xFFFE
+
+#define GROUP_TEI		127
+#define TEI_SAPI		63
+#define CTRL_SAPI		0
+
+#define MISDN_MAX_CHANNEL	127
+#define MISDN_CHMAP_SIZE	((MISDN_MAX_CHANNEL + 1) >> 3)
+
+#define SOL_MISDN	0
+
+struct sockaddr_mISDN {
+	sa_family_t    family;
+	unsigned char	dev;
+	unsigned char	channel;
+	unsigned char	sapi;
+	unsigned char	tei;
+};
+
+/* timer device ioctl */
+#define IMADDTIMER	_IOR('I', 64, int)
+#define IMDELTIMER	_IOR('I', 65, int)
+/* socket ioctls */
+#define	IMGETVERSION	_IOR('I', 66, int)
+#define	IMGETCOUNT	_IOR('I', 67, int)
+#define IMGETDEVINFO	_IOR('I', 68, int)
+#define IMCTRLREQ	_IOR('I', 69, int)
+#define IMCLEAR_L2	_IOR('I', 70, int)
+
+struct mISDNversion {
+	unsigned char	major;
+	unsigned char	minor;
+	unsigned short	release;
+};
+
+struct mISDN_devinfo {
+	u_int			id;
+	u_int			Dprotocols;
+	u_int			Bprotocols;
+	u_int			protocol;
+	u_char			channelmap[MISDN_CHMAP_SIZE];
+	u_int			nrbchan;
+	char			name[MISDN_MAX_IDLEN];
+};
+
+static inline int
+test_channelmap(u_int nr, u_char *map)
+{
+	if (nr <= MISDN_MAX_CHANNEL)
+		return map[nr >> 3] & (1 << (nr & 7));
+	else
+		return 0;
+}
+
+static inline void
+set_channelmap(u_int nr, u_char *map)
+{
+	map[nr >> 3] |= (1 << (nr & 7));
+}
+
+static inline void
+clear_channelmap(u_int nr, u_char *map)
+{
+	map[nr >> 3] &= ~(1 << (nr & 7));
+}
+
+/* CONTROL_CHANNEL parameters */
+#define MISDN_CTRL_GETOP		0x0000
+#define MISDN_CTRL_LOOP			0x0001
+#define MISDN_CTRL_CONNECT		0x0002
+#define MISDN_CTRL_DISCONNECT		0x0004
+#define MISDN_CTRL_PCMCONNECT		0x0010
+#define MISDN_CTRL_PCMDISCONNECT	0x0020
+#define MISDN_CTRL_SETPEER		0x0040
+#define MISDN_CTRL_UNSETPEER		0x0080
+#define MISDN_CTRL_RX_OFF		0x0100
+#define MISDN_CTRL_HW_FEATURES_OP	0x2000
+#define MISDN_CTRL_HW_FEATURES		0x2001
+#define MISDN_CTRL_HFC_OP		0x4000
+#define MISDN_CTRL_HFC_PCM_CONN		0x4001
+#define MISDN_CTRL_HFC_PCM_DISC		0x4002
+#define MISDN_CTRL_HFC_CONF_JOIN	0x4003
+#define MISDN_CTRL_HFC_CONF_SPLIT	0x4004
+#define MISDN_CTRL_HFC_RECEIVE_OFF	0x4005
+#define MISDN_CTRL_HFC_RECEIVE_ON	0x4006
+#define MISDN_CTRL_HFC_ECHOCAN_ON 	0x4007
+#define MISDN_CTRL_HFC_ECHOCAN_OFF 	0x4008
+
+
+/* socket options */
+#define MISDN_TIME_STAMP		0x0001
+
+struct mISDN_ctrl_req {
+	int		op;
+	int		channel;
+	int		p1;
+	int		p2;
+};
+
+/* muxer options */
+#define MISDN_OPT_ALL		1
+#define MISDN_OPT_TEIMGR	2
+
+#ifdef __KERNEL__
+#include <linux/list.h>
+#include <linux/skbuff.h>
+#include <linux/net.h>
+#include <net/sock.h>
+#include <linux/completion.h>
+
+#define DEBUG_CORE		0x000000ff
+#define DEBUG_CORE_FUNC		0x00000002
+#define DEBUG_SOCKET		0x00000004
+#define DEBUG_MANAGER		0x00000008
+#define DEBUG_SEND_ERR		0x00000010
+#define DEBUG_MSG_THREAD	0x00000020
+#define DEBUG_QUEUE_FUNC	0x00000040
+#define DEBUG_L1		0x0000ff00
+#define DEBUG_L1_FSM		0x00000200
+#define DEBUG_L2		0x00ff0000
+#define DEBUG_L2_FSM		0x00020000
+#define DEBUG_L2_CTRL		0x00040000
+#define DEBUG_L2_RECV		0x00080000
+#define DEBUG_L2_TEI		0x00100000
+#define DEBUG_L2_TEIFSM		0x00200000
+#define DEBUG_TIMER		0x01000000
+
+#define mISDN_HEAD_P(s)		((struct mISDNhead *)&s->cb[0])
+#define mISDN_HEAD_PRIM(s)	(((struct mISDNhead *)&s->cb[0])->prim)
+#define mISDN_HEAD_ID(s)	(((struct mISDNhead *)&s->cb[0])->id)
+
+/* socket states */
+#define MISDN_OPEN	1
+#define MISDN_BOUND	2
+#define MISDN_CLOSED	3
+
+struct mISDNchannel;
+struct mISDNdevice;
+struct mISDNstack;
+
+struct channel_req {
+	u_int			protocol;
+	struct sockaddr_mISDN	adr;
+	struct mISDNchannel	*ch;
+};
+
+typedef	int	(ctrl_func_t)(struct mISDNchannel *, u_int, void *);
+typedef	int	(send_func_t)(struct mISDNchannel *, struct sk_buff *);
+typedef int	(create_func_t)(struct channel_req *);
+
+struct Bprotocol {
+	struct list_head	list;
+	char			*name;
+	u_int			Bprotocols;
+	create_func_t		*create;
+};
+
+struct mISDNchannel {
+	struct list_head	list;
+	u_int			protocol;
+	u_int			nr;
+	u_long			opt;
+	u_int			addr;
+	struct mISDNstack	*st;
+	struct mISDNchannel	*peer;
+	send_func_t		*send;
+	send_func_t		*recv;
+	ctrl_func_t		*ctrl;
+};
+
+struct mISDN_sock_list {
+	struct hlist_head	head;
+	rwlock_t		lock;
+};
+
+struct mISDN_sock {
+	struct sock		sk;
+	struct mISDNchannel	ch;
+	u_int			cmask;
+	struct mISDNdevice	*dev;
+};
+
+
+
+struct mISDNdevice {
+	struct mISDNchannel	D;
+	u_int			id;
+	char			name[MISDN_MAX_IDLEN];
+	u_int			Dprotocols;
+	u_int			Bprotocols;
+	u_int			nrbchan;
+	u_char			channelmap[MISDN_CHMAP_SIZE];
+	struct list_head	bchannels;
+	struct mISDNchannel	*teimgr;
+	struct device		dev;
+};
+
+struct mISDNstack {
+	u_long			status;
+	struct mISDNdevice	*dev;
+	struct task_struct	*thread;
+	struct completion	*notify;
+	wait_queue_head_t	workq;
+	struct sk_buff_head	msgq;
+	struct list_head	layer2;
+	struct mISDNchannel	*layer1;
+	struct mISDNchannel	own;
+	struct mutex		lmutex; /* protect lists */
+	struct mISDN_sock_list	l1sock;
+#ifdef MISDN_MSG_STATS
+	u_int			msg_cnt;
+	u_int			sleep_cnt;
+	u_int			stopped_cnt;
+#endif
+};
+
+/* global alloc/queue functions */
+
+static inline struct sk_buff *
+mI_alloc_skb(unsigned int len, gfp_t gfp_mask)
+{
+	struct sk_buff	*skb;
+
+	skb = alloc_skb(len + MISDN_HEADER_LEN, gfp_mask);
+	if (likely(skb))
+		skb_reserve(skb, MISDN_HEADER_LEN);
+	return skb;
+}
+
+static inline struct sk_buff *
+_alloc_mISDN_skb(u_int prim, u_int id, u_int len, void *dp, gfp_t gfp_mask)
+{
+	struct sk_buff	*skb = mI_alloc_skb(len, gfp_mask);
+	struct mISDNhead *hh;
+
+	if (!skb)
+		return NULL;
+	if (len)
+		memcpy(skb_put(skb, len), dp, len);
+	hh = mISDN_HEAD_P(skb);
+	hh->prim = prim;
+	hh->id = id;
+	return skb;
+}
+
+static inline void
+_queue_data(struct mISDNchannel *ch, u_int prim,
+    u_int id, u_int len, void *dp, gfp_t gfp_mask)
+{
+	struct sk_buff		*skb;
+
+	if (!ch->peer)
+		return;
+	skb = _alloc_mISDN_skb(prim, id, len, dp, gfp_mask);
+	if (!skb)
+		return;
+	if (ch->recv(ch->peer, skb))
+		dev_kfree_skb(skb);
+}
+
+/* global register/unregister functions */
+
+extern int	mISDN_register_device(struct mISDNdevice *, char *name);
+extern void	mISDN_unregister_device(struct mISDNdevice *);
+extern int	mISDN_register_Bprotocol(struct Bprotocol *);
+extern void	mISDN_unregister_Bprotocol(struct Bprotocol *);
+
+extern void	set_channel_address(struct mISDNchannel *, u_int, u_int);
+
+#endif /* __KERNEL__ */
+#endif /* mISDNIF_H */
diff --git a/include/linux/magic.h b/include/linux/magic.h
new file mode 100644
index 0000000..5f3e56f
--- /dev/null
+++ b/include/linux/magic.h
@@ -0,0 +1,51 @@
+#ifndef __LINUX_MAGIC_H__
+#define __LINUX_MAGIC_H__
+
+#define ADFS_SUPER_MAGIC	0xadf5
+#define AFFS_SUPER_MAGIC	0xadff
+#define AFS_SUPER_MAGIC                0x5346414F
+#define AUTOFS_SUPER_MAGIC	0x0187
+#define CODA_SUPER_MAGIC	0x73757245
+#define DEBUGFS_MAGIC          0x64626720
+#define SYSFS_MAGIC		0x62656572
+#define SECURITYFS_MAGIC	0x73636673
+#define TMPFS_MAGIC		0x01021994
+#define EFS_SUPER_MAGIC		0x414A53
+#define EXT2_SUPER_MAGIC	0xEF53
+#define EXT3_SUPER_MAGIC	0xEF53
+#define EXT4_SUPER_MAGIC	0xEF53
+#define HPFS_SUPER_MAGIC	0xf995e849
+#define ISOFS_SUPER_MAGIC	0x9660
+#define JFFS2_SUPER_MAGIC	0x72b6
+#define ANON_INODE_FS_MAGIC	0x09041934
+
+#define MINIX_SUPER_MAGIC	0x137F		/* original minix fs */
+#define MINIX_SUPER_MAGIC2	0x138F		/* minix fs, 30 char names */
+#define MINIX2_SUPER_MAGIC	0x2468		/* minix V2 fs */
+#define MINIX2_SUPER_MAGIC2	0x2478		/* minix V2 fs, 30 char names */
+#define MINIX3_SUPER_MAGIC	0x4d5a		/* minix V3 fs */
+
+#define MSDOS_SUPER_MAGIC	0x4d44		/* MD */
+#define NCP_SUPER_MAGIC		0x564c		/* Guess, what 0x564c is :-) */
+#define NFS_SUPER_MAGIC		0x6969
+#define OPENPROM_SUPER_MAGIC	0x9fa1
+#define PROC_SUPER_MAGIC	0x9fa0
+#define QNX4_SUPER_MAGIC	0x002f		/* qnx4 fs detection */
+
+#define REISERFS_SUPER_MAGIC	0x52654973	/* used by gcc */
+					/* used by file system utilities that
+	                                   look at the superblock, etc.  */
+#define REISERFS_SUPER_MAGIC_STRING	"ReIsErFs"
+#define REISER2FS_SUPER_MAGIC_STRING	"ReIsEr2Fs"
+#define REISER2FS_JR_SUPER_MAGIC_STRING	"ReIsEr3Fs"
+
+#define UNIONFS_SUPER_MAGIC 0xf15f083d
+
+#define SMB_SUPER_MAGIC		0x517B
+#define USBDEVICE_SUPER_MAGIC	0x9fa2
+#define CGROUP_SUPER_MAGIC	0x27e0eb
+
+#define FUTEXFS_SUPER_MAGIC	0xBAD1DEA
+#define INOTIFYFS_SUPER_MAGIC	0x2BAD1DEA
+
+#endif /* __LINUX_MAGIC_H__ */
diff --git a/include/linux/major.h b/include/linux/major.h
new file mode 100644
index 0000000..8824945
--- /dev/null
+++ b/include/linux/major.h
@@ -0,0 +1,175 @@
+#ifndef _LINUX_MAJOR_H
+#define _LINUX_MAJOR_H
+
+/*
+ * This file has definitions for major device numbers.
+ * For the device number assignments, see Documentation/devices.txt.
+ */
+
+#define UNNAMED_MAJOR		0
+#define MEM_MAJOR		1
+#define RAMDISK_MAJOR		1
+#define FLOPPY_MAJOR		2
+#define PTY_MASTER_MAJOR	2
+#define IDE0_MAJOR		3
+#define HD_MAJOR		IDE0_MAJOR
+#define PTY_SLAVE_MAJOR		3
+#define TTY_MAJOR		4
+#define TTYAUX_MAJOR		5
+#define LP_MAJOR		6
+#define VCS_MAJOR		7
+#define LOOP_MAJOR		7
+#define SCSI_DISK0_MAJOR	8
+#define SCSI_TAPE_MAJOR		9
+#define MD_MAJOR		9
+#define MISC_MAJOR		10
+#define SCSI_CDROM_MAJOR	11
+#define MUX_MAJOR		11	/* PA-RISC only */
+#define XT_DISK_MAJOR		13
+#define INPUT_MAJOR		13
+#define SOUND_MAJOR		14
+#define CDU31A_CDROM_MAJOR	15
+#define JOYSTICK_MAJOR		15
+#define GOLDSTAR_CDROM_MAJOR	16
+#define OPTICS_CDROM_MAJOR	17
+#define SANYO_CDROM_MAJOR	18
+#define CYCLADES_MAJOR		19
+#define CYCLADESAUX_MAJOR	20
+#define MITSUMI_X_CDROM_MAJOR	20
+#define MFM_ACORN_MAJOR		21	/* ARM Linux /dev/mfm */
+#define SCSI_GENERIC_MAJOR	21
+#define IDE1_MAJOR		22
+#define DIGICU_MAJOR		22
+#define DIGI_MAJOR		23
+#define MITSUMI_CDROM_MAJOR	23
+#define CDU535_CDROM_MAJOR	24
+#define STL_SERIALMAJOR		24
+#define MATSUSHITA_CDROM_MAJOR	25
+#define STL_CALLOUTMAJOR	25
+#define MATSUSHITA_CDROM2_MAJOR	26
+#define QIC117_TAPE_MAJOR	27
+#define MATSUSHITA_CDROM3_MAJOR	27
+#define MATSUSHITA_CDROM4_MAJOR	28
+#define STL_SIOMEMMAJOR		28
+#define ACSI_MAJOR		28
+#define AZTECH_CDROM_MAJOR	29
+#define FB_MAJOR		29   /* /dev/fb* framebuffers */
+#define CM206_CDROM_MAJOR	32
+#define IDE2_MAJOR		33
+#define IDE3_MAJOR		34
+#define Z8530_MAJOR		34
+#define XPRAM_MAJOR		35   /* Expanded storage on S/390: "slow ram"*/
+#define NETLINK_MAJOR		36
+#define PS2ESDI_MAJOR		36
+#define IDETAPE_MAJOR		37
+#define Z2RAM_MAJOR		37
+#define APBLOCK_MAJOR		38   /* AP1000 Block device */
+#define DDV_MAJOR		39   /* AP1000 DDV block device */
+#define NBD_MAJOR		43   /* Network block device	*/
+#define RISCOM8_NORMAL_MAJOR	48
+#define DAC960_MAJOR		48   /* 48..55 */
+#define RISCOM8_CALLOUT_MAJOR	49
+#define MKISS_MAJOR		55
+#define DSP56K_MAJOR		55   /* DSP56001 processor device */
+
+#define IDE4_MAJOR		56
+#define IDE5_MAJOR		57
+
+#define SCSI_DISK1_MAJOR	65
+#define SCSI_DISK2_MAJOR	66
+#define SCSI_DISK3_MAJOR	67
+#define SCSI_DISK4_MAJOR	68
+#define SCSI_DISK5_MAJOR	69
+#define SCSI_DISK6_MAJOR	70
+#define SCSI_DISK7_MAJOR	71
+
+#define COMPAQ_SMART2_MAJOR	72
+#define COMPAQ_SMART2_MAJOR1	73
+#define COMPAQ_SMART2_MAJOR2	74
+#define COMPAQ_SMART2_MAJOR3	75
+#define COMPAQ_SMART2_MAJOR4	76
+#define COMPAQ_SMART2_MAJOR5	77
+#define COMPAQ_SMART2_MAJOR6	78
+#define COMPAQ_SMART2_MAJOR7	79
+
+#define SPECIALIX_NORMAL_MAJOR	75
+#define SPECIALIX_CALLOUT_MAJOR	76
+
+#define AURORA_MAJOR		79
+
+#define I2O_MAJOR		80	/* 80->87 */
+
+#define SHMIQ_MAJOR		85   /* Linux/mips, SGI /dev/shmiq */
+#define SCSI_CHANGER_MAJOR      86
+
+#define IDE6_MAJOR		88
+#define IDE7_MAJOR		89
+#define IDE8_MAJOR		90
+#define IDE9_MAJOR		91
+
+#define DASD_MAJOR		94
+
+#define MDISK_MAJOR		95
+
+#define UBD_MAJOR		98
+
+#define PP_MAJOR		99
+#define JSFD_MAJOR		99
+
+#define PHONE_MAJOR		100
+
+#define COMPAQ_CISS_MAJOR	104
+#define COMPAQ_CISS_MAJOR1	105
+#define COMPAQ_CISS_MAJOR2      106
+#define COMPAQ_CISS_MAJOR3      107
+#define COMPAQ_CISS_MAJOR4      108
+#define COMPAQ_CISS_MAJOR5      109
+#define COMPAQ_CISS_MAJOR6      110
+#define COMPAQ_CISS_MAJOR7      111
+
+#define VIODASD_MAJOR		112
+#define VIOCD_MAJOR		113
+
+#define ATARAID_MAJOR		114
+
+#define SCSI_DISK8_MAJOR	128
+#define SCSI_DISK9_MAJOR	129
+#define SCSI_DISK10_MAJOR	130
+#define SCSI_DISK11_MAJOR	131
+#define SCSI_DISK12_MAJOR	132
+#define SCSI_DISK13_MAJOR	133
+#define SCSI_DISK14_MAJOR	134
+#define SCSI_DISK15_MAJOR	135
+
+#define UNIX98_PTY_MASTER_MAJOR	128
+#define UNIX98_PTY_MAJOR_COUNT	8
+#define UNIX98_PTY_SLAVE_MAJOR	(UNIX98_PTY_MASTER_MAJOR+UNIX98_PTY_MAJOR_COUNT)
+
+#define RTF_MAJOR		150
+#define RAW_MAJOR		162
+
+#define USB_ACM_MAJOR		166
+#define USB_ACM_AUX_MAJOR	167
+#define USB_CHAR_MAJOR		180
+
+#define MMC_BLOCK_MAJOR		179
+
+#define VXVM_MAJOR		199	/* VERITAS volume i/o driver    */
+#define VXSPEC_MAJOR		200	/* VERITAS volume config driver */
+#define VXDMP_MAJOR		201	/* VERITAS volume multipath driver */
+
+#define XENVBD_MAJOR		202	/* Xen virtual block device */
+
+#define MSR_MAJOR		202
+#define CPUID_MAJOR		203
+
+#define OSST_MAJOR		206	/* OnStream-SCx0 SCSI tape */
+
+#define IBM_TTY3270_MAJOR	227
+#define IBM_FS3270_MAJOR	228
+
+#define VIOTAPE_MAJOR		230
+
+#define BLOCK_EXT_MAJOR		259
+
+#endif
diff --git a/include/linux/map_to_7segment.h b/include/linux/map_to_7segment.h
new file mode 100644
index 0000000..7df8432
--- /dev/null
+++ b/include/linux/map_to_7segment.h
@@ -0,0 +1,187 @@
+/*
+ * Copyright (c) 2005 Henk Vergonet <Henk.Vergonet@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef MAP_TO_7SEGMENT_H
+#define MAP_TO_7SEGMENT_H
+
+/* This file provides translation primitives and tables for the conversion
+ * of (ASCII) characters to a 7-segments notation.
+ *
+ * The 7 segment's wikipedia notation below is used as standard.
+ * See: http://en.wikipedia.org/wiki/Seven_segment_display
+ *
+ * Notation:	+-a-+
+ *		f   b
+ *		+-g-+
+ *		e   c
+ *		+-d-+
+ *
+ * Usage:
+ *
+ *   Register a map variable, and fill it with a character set:
+ *	static SEG7_DEFAULT_MAP(map_seg7);
+ *
+ *
+ *   Then use for conversion:
+ *	seg7 = map_to_seg7(&map_seg7, some_char);
+ *	...
+ *
+ * In device drivers it is recommended, if required, to make the char map
+ * accessible via the sysfs interface using the following scheme:
+ *
+ * static ssize_t show_map(struct device *dev, char *buf) {
+ *	memcpy(buf, &map_seg7, sizeof(map_seg7));
+ *	return sizeof(map_seg7);
+ * }
+ * static ssize_t store_map(struct device *dev, const char *buf, size_t cnt) {
+ *	if(cnt != sizeof(map_seg7))
+ *		return -EINVAL;
+ *	memcpy(&map_seg7, buf, cnt);
+ *	return cnt;
+ * }
+ * static DEVICE_ATTR(map_seg7, PERMS_RW, show_map, store_map);
+ *
+ * History:
+ * 2005-05-31	RFC linux-kernel@vger.kernel.org
+ */
+#include <linux/errno.h>
+
+
+#define BIT_SEG7_A		0
+#define BIT_SEG7_B		1
+#define BIT_SEG7_C		2
+#define BIT_SEG7_D		3
+#define BIT_SEG7_E		4
+#define BIT_SEG7_F		5
+#define BIT_SEG7_G		6
+#define BIT_SEG7_RESERVED	7
+
+struct seg7_conversion_map {
+	unsigned char	table[128];
+};
+
+static inline int map_to_seg7(struct seg7_conversion_map *map, int c)
+{
+	return c >= 0 && c < sizeof(map->table) ? map->table[c] : -EINVAL;
+}
+
+#define SEG7_CONVERSION_MAP(_name, _map)	\
+	struct seg7_conversion_map _name = { .table = { _map } }
+
+/*
+ * It is recommended to use a facility that allows user space to redefine
+ * custom character sets for LCD devices. Please use a sysfs interface
+ * as described above.
+ */
+#define MAP_TO_SEG7_SYSFS_FILE	"map_seg7"
+
+/*******************************************************************************
+ * ASCII conversion table
+ ******************************************************************************/
+
+#define _SEG7(l,a,b,c,d,e,f,g)	\
+      (	a<<BIT_SEG7_A |	b<<BIT_SEG7_B |	c<<BIT_SEG7_C |	d<<BIT_SEG7_D |	\
+	e<<BIT_SEG7_E |	f<<BIT_SEG7_F |	g<<BIT_SEG7_G )
+
+#define _MAP_0_32_ASCII_SEG7_NON_PRINTABLE	\
+	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+
+#define _MAP_33_47_ASCII_SEG7_SYMBOL		\
+ _SEG7('!',0,0,0,0,1,1,0), _SEG7('"',0,1,0,0,0,1,0), _SEG7('#',0,1,1,0,1,1,0),\
+ _SEG7('$',1,0,1,1,0,1,1), _SEG7('%',0,0,1,0,0,1,0), _SEG7('&',1,0,1,1,1,1,1),\
+ _SEG7('\'',0,0,0,0,0,1,0),_SEG7('(',1,0,0,1,1,1,0), _SEG7(')',1,1,1,1,0,0,0),\
+ _SEG7('*',0,1,1,0,1,1,1), _SEG7('+',0,1,1,0,0,0,1), _SEG7(',',0,0,0,0,1,0,0),\
+ _SEG7('-',0,0,0,0,0,0,1), _SEG7('.',0,0,0,0,1,0,0), _SEG7('/',0,1,0,0,1,0,1),
+
+#define _MAP_48_57_ASCII_SEG7_NUMERIC		\
+ _SEG7('0',1,1,1,1,1,1,0), _SEG7('1',0,1,1,0,0,0,0), _SEG7('2',1,1,0,1,1,0,1),\
+ _SEG7('3',1,1,1,1,0,0,1), _SEG7('4',0,1,1,0,0,1,1), _SEG7('5',1,0,1,1,0,1,1),\
+ _SEG7('6',1,0,1,1,1,1,1), _SEG7('7',1,1,1,0,0,0,0), _SEG7('8',1,1,1,1,1,1,1),\
+ _SEG7('9',1,1,1,1,0,1,1),
+
+#define _MAP_58_64_ASCII_SEG7_SYMBOL		\
+ _SEG7(':',0,0,0,1,0,0,1), _SEG7(';',0,0,0,1,0,0,1), _SEG7('<',1,0,0,0,0,1,1),\
+ _SEG7('=',0,0,0,1,0,0,1), _SEG7('>',1,1,0,0,0,0,1), _SEG7('?',1,1,1,0,0,1,0),\
+ _SEG7('@',1,1,0,1,1,1,1),
+
+#define _MAP_65_90_ASCII_SEG7_ALPHA_UPPR	\
+ _SEG7('A',1,1,1,0,1,1,1), _SEG7('B',1,1,1,1,1,1,1), _SEG7('C',1,0,0,1,1,1,0),\
+ _SEG7('D',1,1,1,1,1,1,0), _SEG7('E',1,0,0,1,1,1,1), _SEG7('F',1,0,0,0,1,1,1),\
+ _SEG7('G',1,1,1,1,0,1,1), _SEG7('H',0,1,1,0,1,1,1), _SEG7('I',0,1,1,0,0,0,0),\
+ _SEG7('J',0,1,1,1,0,0,0), _SEG7('K',0,1,1,0,1,1,1), _SEG7('L',0,0,0,1,1,1,0),\
+ _SEG7('M',1,1,1,0,1,1,0), _SEG7('N',1,1,1,0,1,1,0), _SEG7('O',1,1,1,1,1,1,0),\
+ _SEG7('P',1,1,0,0,1,1,1), _SEG7('Q',1,1,1,1,1,1,0), _SEG7('R',1,1,1,0,1,1,1),\
+ _SEG7('S',1,0,1,1,0,1,1), _SEG7('T',0,0,0,1,1,1,1), _SEG7('U',0,1,1,1,1,1,0),\
+ _SEG7('V',0,1,1,1,1,1,0), _SEG7('W',0,1,1,1,1,1,1), _SEG7('X',0,1,1,0,1,1,1),\
+ _SEG7('Y',0,1,1,0,0,1,1), _SEG7('Z',1,1,0,1,1,0,1),
+
+#define _MAP_91_96_ASCII_SEG7_SYMBOL		\
+ _SEG7('[',1,0,0,1,1,1,0), _SEG7('\\',0,0,1,0,0,1,1),_SEG7(']',1,1,1,1,0,0,0),\
+ _SEG7('^',1,1,0,0,0,1,0), _SEG7('_',0,0,0,1,0,0,0), _SEG7('`',0,1,0,0,0,0,0),
+
+#define _MAP_97_122_ASCII_SEG7_ALPHA_LOWER	\
+ _SEG7('A',1,1,1,0,1,1,1), _SEG7('b',0,0,1,1,1,1,1), _SEG7('c',0,0,0,1,1,0,1),\
+ _SEG7('d',0,1,1,1,1,0,1), _SEG7('E',1,0,0,1,1,1,1), _SEG7('F',1,0,0,0,1,1,1),\
+ _SEG7('G',1,1,1,1,0,1,1), _SEG7('h',0,0,1,0,1,1,1), _SEG7('i',0,0,1,0,0,0,0),\
+ _SEG7('j',0,0,1,1,0,0,0), _SEG7('k',0,0,1,0,1,1,1), _SEG7('L',0,0,0,1,1,1,0),\
+ _SEG7('M',1,1,1,0,1,1,0), _SEG7('n',0,0,1,0,1,0,1), _SEG7('o',0,0,1,1,1,0,1),\
+ _SEG7('P',1,1,0,0,1,1,1), _SEG7('q',1,1,1,0,0,1,1), _SEG7('r',0,0,0,0,1,0,1),\
+ _SEG7('S',1,0,1,1,0,1,1), _SEG7('T',0,0,0,1,1,1,1), _SEG7('u',0,0,1,1,1,0,0),\
+ _SEG7('v',0,0,1,1,1,0,0), _SEG7('W',0,1,1,1,1,1,1), _SEG7('X',0,1,1,0,1,1,1),\
+ _SEG7('y',0,1,1,1,0,1,1), _SEG7('Z',1,1,0,1,1,0,1),
+
+#define _MAP_123_126_ASCII_SEG7_SYMBOL		\
+ _SEG7('{',1,0,0,1,1,1,0), _SEG7('|',0,0,0,0,1,1,0), _SEG7('}',1,1,1,1,0,0,0),\
+ _SEG7('~',1,0,0,0,0,0,0),
+
+/* Maps */
+
+/* This set tries to map as close as possible to the visible characteristics
+ * of the ASCII symbol, lowercase and uppercase letters may differ in
+ * presentation on the display.
+ */
+#define MAP_ASCII7SEG_ALPHANUM			\
+	_MAP_0_32_ASCII_SEG7_NON_PRINTABLE	\
+	_MAP_33_47_ASCII_SEG7_SYMBOL		\
+	_MAP_48_57_ASCII_SEG7_NUMERIC		\
+	_MAP_58_64_ASCII_SEG7_SYMBOL		\
+	_MAP_65_90_ASCII_SEG7_ALPHA_UPPR	\
+	_MAP_91_96_ASCII_SEG7_SYMBOL		\
+	_MAP_97_122_ASCII_SEG7_ALPHA_LOWER	\
+	_MAP_123_126_ASCII_SEG7_SYMBOL
+
+/* This set tries to map as close as possible to the symbolic characteristics
+ * of the ASCII character for maximum discrimination.
+ * For now this means all alpha chars are in lower case representations.
+ * (This for example facilitates the use of hex numbers with uppercase input.)
+ */
+#define MAP_ASCII7SEG_ALPHANUM_LC			\
+	_MAP_0_32_ASCII_SEG7_NON_PRINTABLE	\
+	_MAP_33_47_ASCII_SEG7_SYMBOL		\
+	_MAP_48_57_ASCII_SEG7_NUMERIC		\
+	_MAP_58_64_ASCII_SEG7_SYMBOL		\
+	_MAP_97_122_ASCII_SEG7_ALPHA_LOWER	\
+	_MAP_91_96_ASCII_SEG7_SYMBOL		\
+	_MAP_97_122_ASCII_SEG7_ALPHA_LOWER	\
+	_MAP_123_126_ASCII_SEG7_SYMBOL
+
+#define SEG7_DEFAULT_MAP(_name)		\
+	SEG7_CONVERSION_MAP(_name,MAP_ASCII7SEG_ALPHANUM)
+
+#endif	/* MAP_TO_7SEGMENT_H */
+
diff --git a/include/linux/maple.h b/include/linux/maple.h
new file mode 100644
index 0000000..c23d3f5
--- /dev/null
+++ b/include/linux/maple.h
@@ -0,0 +1,85 @@
+#ifndef __LINUX_MAPLE_H
+#define __LINUX_MAPLE_H
+
+#include <linux/device.h>
+#include <mach/maple.h>
+
+extern struct bus_type maple_bus_type;
+
+/* Maple Bus command and response codes */
+enum maple_code {
+	MAPLE_RESPONSE_FILEERR = -5,
+	MAPLE_RESPONSE_AGAIN = -4,	/* request should be retransmitted */
+	MAPLE_RESPONSE_BADCMD = -3,
+	MAPLE_RESPONSE_BADFUNC = -2,
+	MAPLE_RESPONSE_NONE = -1,	/* unit didn't respond at all */
+	MAPLE_COMMAND_DEVINFO = 1,
+	MAPLE_COMMAND_ALLINFO = 2,
+	MAPLE_COMMAND_RESET = 3,
+	MAPLE_COMMAND_KILL = 4,
+	MAPLE_RESPONSE_DEVINFO = 5,
+	MAPLE_RESPONSE_ALLINFO = 6,
+	MAPLE_RESPONSE_OK = 7,
+	MAPLE_RESPONSE_DATATRF = 8,
+	MAPLE_COMMAND_GETCOND = 9,
+	MAPLE_COMMAND_GETMINFO = 10,
+	MAPLE_COMMAND_BREAD = 11,
+	MAPLE_COMMAND_BWRITE = 12,
+	MAPLE_COMMAND_SETCOND = 14
+};
+
+struct mapleq {
+	struct list_head list;
+	struct maple_device *dev;
+	void *sendbuf, *recvbuf, *recvbufdcsp;
+	unsigned char length;
+	enum maple_code command;
+	struct mutex mutex;
+};
+
+struct maple_devinfo {
+	unsigned long function;
+	unsigned long function_data[3];
+	unsigned char area_code;
+	unsigned char connector_direction;
+	char product_name[31];
+	char product_licence[61];
+	unsigned short standby_power;
+	unsigned short max_power;
+};
+
+struct maple_device {
+	struct maple_driver *driver;
+	struct mapleq *mq;
+	void (*callback) (struct mapleq * mq);
+	unsigned long when, interval, function;
+	struct maple_devinfo devinfo;
+	unsigned char port, unit;
+	char product_name[32];
+	char product_licence[64];
+	struct device dev;
+};
+
+struct maple_driver {
+	unsigned long function;
+	struct device_driver drv;
+};
+
+void maple_getcond_callback(struct maple_device *dev,
+			    void (*callback) (struct mapleq * mq),
+			    unsigned long interval,
+			    unsigned long function);
+int maple_driver_register(struct maple_driver *);
+void maple_driver_unregister(struct maple_driver *);
+
+int maple_add_packet_sleeps(struct maple_device *mdev, u32 function,
+	u32 command, u32 length, void *data);
+void maple_clear_dev(struct maple_device *mdev);
+
+#define to_maple_dev(n) container_of(n, struct maple_device, dev)
+#define to_maple_driver(n) container_of(n, struct maple_driver, drv)
+
+#define maple_get_drvdata(d)		dev_get_drvdata(&(d)->dev)
+#define maple_set_drvdata(d,p)		dev_set_drvdata(&(d)->dev, (p))
+
+#endif				/* __LINUX_MAPLE_H */
diff --git a/include/linux/marker.h b/include/linux/marker.h
new file mode 100644
index 0000000..889196c
--- /dev/null
+++ b/include/linux/marker.h
@@ -0,0 +1,170 @@
+#ifndef _LINUX_MARKER_H
+#define _LINUX_MARKER_H
+
+/*
+ * Code markup for dynamic and static tracing.
+ *
+ * See Documentation/marker.txt.
+ *
+ * (C) Copyright 2006 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
+ *
+ * This file is released under the GPLv2.
+ * See the file COPYING for more details.
+ */
+
+#include <linux/types.h>
+
+struct module;
+struct marker;
+
+/**
+ * marker_probe_func - Type of a marker probe function
+ * @probe_private: probe private data
+ * @call_private: call site private data
+ * @fmt: format string
+ * @args: variable argument list pointer. Use a pointer to overcome C's
+ *        inability to pass this around as a pointer in a portable manner in
+ *        the callee otherwise.
+ *
+ * Type of marker probe functions. They receive the mdata and need to parse the
+ * format string to recover the variable argument list.
+ */
+typedef void marker_probe_func(void *probe_private, void *call_private,
+		const char *fmt, va_list *args);
+
+struct marker_probe_closure {
+	marker_probe_func *func;	/* Callback */
+	void *probe_private;		/* Private probe data */
+};
+
+struct marker {
+	const char *name;	/* Marker name */
+	const char *format;	/* Marker format string, describing the
+				 * variable argument list.
+				 */
+	char state;		/* Marker state. */
+	char ptype;		/* probe type : 0 : single, 1 : multi */
+				/* Probe wrapper */
+	void (*call)(const struct marker *mdata, void *call_private, ...);
+	struct marker_probe_closure single;
+	struct marker_probe_closure *multi;
+} __attribute__((aligned(8)));
+
+#ifdef CONFIG_MARKERS
+
+/*
+ * Note : the empty asm volatile with read constraint is used here instead of a
+ * "used" attribute to fix a gcc 4.1.x bug.
+ * Make sure the alignment of the structure in the __markers section will
+ * not add unwanted padding between the beginning of the section and the
+ * structure. Force alignment to the same alignment as the section start.
+ *
+ * The "generic" argument controls which marker enabling mechanism must be used.
+ * If generic is true, a variable read is used.
+ * If generic is false, immediate values are used.
+ */
+#define __trace_mark(generic, name, call_private, format, args...)	\
+	do {								\
+		static const char __mstrtab_##name[]			\
+		__attribute__((section("__markers_strings")))		\
+		= #name "\0" format;					\
+		static struct marker __mark_##name			\
+		__attribute__((section("__markers"), aligned(8))) =	\
+		{ __mstrtab_##name, &__mstrtab_##name[sizeof(#name)],	\
+		0, 0, marker_probe_cb,					\
+		{ __mark_empty_function, NULL}, NULL };			\
+		__mark_check_format(format, ## args);			\
+		if (unlikely(__mark_##name.state)) {			\
+			(*__mark_##name.call)				\
+				(&__mark_##name, call_private, ## args);\
+		}							\
+	} while (0)
+
+extern void marker_update_probe_range(struct marker *begin,
+	struct marker *end);
+#else /* !CONFIG_MARKERS */
+#define __trace_mark(generic, name, call_private, format, args...) \
+		__mark_check_format(format, ## args)
+static inline void marker_update_probe_range(struct marker *begin,
+	struct marker *end)
+{ }
+#endif /* CONFIG_MARKERS */
+
+/**
+ * trace_mark - Marker using code patching
+ * @name: marker name, not quoted.
+ * @format: format string
+ * @args...: variable argument list
+ *
+ * Places a marker using optimized code patching technique (imv_read())
+ * to be enabled when immediate values are present.
+ */
+#define trace_mark(name, format, args...) \
+	__trace_mark(0, name, NULL, format, ## args)
+
+/**
+ * _trace_mark - Marker using variable read
+ * @name: marker name, not quoted.
+ * @format: format string
+ * @args...: variable argument list
+ *
+ * Places a marker using a standard memory read (_imv_read()) to be
+ * enabled. Should be used for markers in code paths where instruction
+ * modification based enabling is not welcome. (__init and __exit functions,
+ * lockdep, some traps, printk).
+ */
+#define _trace_mark(name, format, args...) \
+	__trace_mark(1, name, NULL, format, ## args)
+
+/**
+ * MARK_NOARGS - Format string for a marker with no argument.
+ */
+#define MARK_NOARGS " "
+
+/* To be used for string format validity checking with gcc */
+static inline void __printf(1, 2) ___mark_check_format(const char *fmt, ...)
+{
+}
+
+#define __mark_check_format(format, args...)				\
+	do {								\
+		if (0)							\
+			___mark_check_format(format, ## args);		\
+	} while (0)
+
+extern marker_probe_func __mark_empty_function;
+
+extern void marker_probe_cb(const struct marker *mdata,
+	void *call_private, ...);
+extern void marker_probe_cb_noarg(const struct marker *mdata,
+	void *call_private, ...);
+
+/*
+ * Connect a probe to a marker.
+ * private data pointer must be a valid allocated memory address, or NULL.
+ */
+extern int marker_probe_register(const char *name, const char *format,
+				marker_probe_func *probe, void *probe_private);
+
+/*
+ * Returns the private data given to marker_probe_register.
+ */
+extern int marker_probe_unregister(const char *name,
+	marker_probe_func *probe, void *probe_private);
+/*
+ * Unregister a marker by providing the registered private data.
+ */
+extern int marker_probe_unregister_private_data(marker_probe_func *probe,
+	void *probe_private);
+
+extern void *marker_get_private_data(const char *name, marker_probe_func *probe,
+	int num);
+
+/*
+ * marker_synchronize_unregister must be called between the last marker probe
+ * unregistration and the end of module exit to make sure there is no caller
+ * executing a probe when it is freed.
+ */
+#define marker_synchronize_unregister() synchronize_sched()
+
+#endif
diff --git a/include/linux/math64.h b/include/linux/math64.h
new file mode 100644
index 0000000..c87f152
--- /dev/null
+++ b/include/linux/math64.h
@@ -0,0 +1,105 @@
+#ifndef _LINUX_MATH64_H
+#define _LINUX_MATH64_H
+
+#include <linux/types.h>
+#include <asm/div64.h>
+
+#if BITS_PER_LONG == 64
+
+/**
+ * div_u64_rem - unsigned 64bit divide with 32bit divisor with remainder
+ *
+ * This is commonly provided by 32bit archs to provide an optimized 64bit
+ * divide.
+ */
+static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder)
+{
+	*remainder = dividend % divisor;
+	return dividend / divisor;
+}
+
+/**
+ * div_s64_rem - signed 64bit divide with 32bit divisor with remainder
+ */
+static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder)
+{
+	*remainder = dividend % divisor;
+	return dividend / divisor;
+}
+
+/**
+ * div64_u64 - unsigned 64bit divide with 64bit divisor
+ */
+static inline u64 div64_u64(u64 dividend, u64 divisor)
+{
+	return dividend / divisor;
+}
+
+#elif BITS_PER_LONG == 32
+
+#ifndef div_u64_rem
+static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder)
+{
+	*remainder = do_div(dividend, divisor);
+	return dividend;
+}
+#endif
+
+#ifndef div_s64_rem
+extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder);
+#endif
+
+#ifndef div64_u64
+extern u64 div64_u64(u64 dividend, u64 divisor);
+#endif
+
+#endif /* BITS_PER_LONG */
+
+/**
+ * div_u64 - unsigned 64bit divide with 32bit divisor
+ *
+ * This is the most common 64bit divide and should be used if possible,
+ * as many 32bit archs can optimize this variant better than a full 64bit
+ * divide.
+ */
+#ifndef div_u64
+static inline u64 div_u64(u64 dividend, u32 divisor)
+{
+	u32 remainder;
+	return div_u64_rem(dividend, divisor, &remainder);
+}
+#endif
+
+/**
+ * div_s64 - signed 64bit divide with 32bit divisor
+ */
+#ifndef div_s64
+static inline s64 div_s64(s64 dividend, s32 divisor)
+{
+	s32 remainder;
+	return div_s64_rem(dividend, divisor, &remainder);
+}
+#endif
+
+u32 iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder);
+
+static __always_inline u32
+__iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder)
+{
+	u32 ret = 0;
+
+	while (dividend >= divisor) {
+		/* The following asm() prevents the compiler from
+		   optimising this loop into a modulo operation.  */
+		asm("" : "+rm"(dividend));
+
+		dividend -= divisor;
+		ret++;
+	}
+
+	*remainder = dividend;
+
+	return ret;
+}
+
+#endif /* _LINUX_MATH64_H */
diff --git a/include/linux/matroxfb.h b/include/linux/matroxfb.h
new file mode 100644
index 0000000..ae5b094
--- /dev/null
+++ b/include/linux/matroxfb.h
@@ -0,0 +1,43 @@
+#ifndef __LINUX_MATROXFB_H__
+#define __LINUX_MATROXFB_H__
+
+#include <asm/ioctl.h>
+#include <asm/types.h>
+#include <linux/videodev2.h>
+
+struct matroxioc_output_mode {
+	__u32	output;		/* which output */
+#define MATROXFB_OUTPUT_PRIMARY		0x0000
+#define MATROXFB_OUTPUT_SECONDARY	0x0001
+#define MATROXFB_OUTPUT_DFP		0x0002
+	__u32	mode;		/* which mode */
+#define MATROXFB_OUTPUT_MODE_PAL	0x0001
+#define MATROXFB_OUTPUT_MODE_NTSC	0x0002
+#define MATROXFB_OUTPUT_MODE_MONITOR	0x0080
+};
+#define MATROXFB_SET_OUTPUT_MODE	_IOW('n',0xFA,size_t)
+#define MATROXFB_GET_OUTPUT_MODE	_IOWR('n',0xFA,size_t)
+
+/* bitfield */
+#define MATROXFB_OUTPUT_CONN_PRIMARY	(1 << MATROXFB_OUTPUT_PRIMARY)
+#define MATROXFB_OUTPUT_CONN_SECONDARY	(1 << MATROXFB_OUTPUT_SECONDARY)
+#define MATROXFB_OUTPUT_CONN_DFP	(1 << MATROXFB_OUTPUT_DFP)
+/* connect these outputs to this framebuffer */
+#define MATROXFB_SET_OUTPUT_CONNECTION	_IOW('n',0xF8,size_t)
+/* which outputs are connected to this framebuffer */
+#define MATROXFB_GET_OUTPUT_CONNECTION	_IOR('n',0xF8,size_t)
+/* which outputs are available for this framebuffer */
+#define MATROXFB_GET_AVAILABLE_OUTPUTS	_IOR('n',0xF9,size_t)
+/* which outputs exist on this framebuffer */
+#define MATROXFB_GET_ALL_OUTPUTS	_IOR('n',0xFB,size_t)
+
+enum matroxfb_ctrl_id {
+  MATROXFB_CID_TESTOUT	 = V4L2_CID_PRIVATE_BASE,
+  MATROXFB_CID_DEFLICKER,
+  MATROXFB_CID_LAST
+};
+
+#define FBIO_WAITFORVSYNC	_IOW('F', 0x20, u_int32_t)
+
+#endif
+
diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h
new file mode 100644
index 0000000..a09b84e
--- /dev/null
+++ b/include/linux/mbcache.h
@@ -0,0 +1,52 @@
+/*
+  File: linux/mbcache.h
+
+  (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
+*/
+
+/* Hardwire the number of additional indexes */
+#define MB_CACHE_INDEXES_COUNT 1
+
+struct mb_cache_entry {
+	struct list_head		e_lru_list;
+	struct mb_cache			*e_cache;
+	unsigned short			e_used;
+	unsigned short			e_queued;
+	struct block_device		*e_bdev;
+	sector_t			e_block;
+	struct list_head		e_block_list;
+	struct {
+		struct list_head	o_list;
+		unsigned int		o_key;
+	} e_indexes[0];
+};
+
+struct mb_cache_op {
+	int (*free)(struct mb_cache_entry *, gfp_t);
+};
+
+/* Functions on caches */
+
+struct mb_cache * mb_cache_create(const char *, struct mb_cache_op *, size_t,
+				  int, int);
+void mb_cache_shrink(struct block_device *);
+void mb_cache_destroy(struct mb_cache *);
+
+/* Functions on cache entries */
+
+struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t);
+int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *,
+			  sector_t, unsigned int[]);
+void mb_cache_entry_release(struct mb_cache_entry *);
+void mb_cache_entry_free(struct mb_cache_entry *);
+struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *,
+					  struct block_device *,
+					  sector_t);
+#if !defined(MB_CACHE_INDEXES_COUNT) || (MB_CACHE_INDEXES_COUNT > 0)
+struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache, int,
+						 struct block_device *, 
+						 unsigned int);
+struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *, int,
+						struct block_device *, 
+						unsigned int);
+#endif
diff --git a/include/linux/mbus.h b/include/linux/mbus.h
new file mode 100644
index 0000000..c11ff29
--- /dev/null
+++ b/include/linux/mbus.h
@@ -0,0 +1,36 @@
+/*
+ * Marvell MBUS common definitions.
+ *
+ * Copyright (C) 2008 Marvell Semiconductor
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __LINUX_MBUS_H
+#define __LINUX_MBUS_H
+
+struct mbus_dram_target_info
+{
+	/*
+	 * The 4-bit MBUS target ID of the DRAM controller.
+	 */
+	u8		mbus_dram_target_id;
+
+	/*
+	 * The base address, size, and MBUS attribute ID for each
+	 * of the possible DRAM chip selects.  Peripherals are
+	 * required to support at least 4 decode windows.
+	 */
+	int		num_cs;
+	struct mbus_dram_window {
+		u8	cs_index;
+		u8	mbus_attr;
+		u32	base;
+		u32	size;
+	} cs[4];
+};
+
+
+#endif
diff --git a/include/linux/mc146818rtc.h b/include/linux/mc146818rtc.h
new file mode 100644
index 0000000..2f4e957
--- /dev/null
+++ b/include/linux/mc146818rtc.h
@@ -0,0 +1,119 @@
+/* mc146818rtc.h - register definitions for the Real-Time-Clock / CMOS RAM
+ * Copyright Torsten Duwe <duwe@informatik.uni-erlangen.de> 1993
+ * derived from Data Sheet, Copyright Motorola 1984 (!).
+ * It was written to be part of the Linux operating system.
+ */
+/* permission is hereby granted to copy, modify and redistribute this code
+ * in terms of the GNU Library General Public License, Version 2 or later,
+ * at your option.
+ */
+
+#ifndef _MC146818RTC_H
+#define _MC146818RTC_H
+
+#include <asm/io.h>
+#include <linux/rtc.h>			/* get the user-level API */
+#include <asm/mc146818rtc.h>		/* register access macros */
+
+#ifdef __KERNEL__
+#include <linux/spinlock.h>		/* spinlock_t */
+extern spinlock_t rtc_lock;		/* serialize CMOS RAM access */
+
+/* Some RTCs extend the mc146818 register set to support alarms of more
+ * than 24 hours in the future; or dates that include a century code.
+ * This platform_data structure can pass this information to the driver.
+ *
+ * Also, some platforms need suspend()/resume() hooks to kick in special
+ * handling of wake alarms, e.g. activating ACPI BIOS hooks or setting up
+ * a separate wakeup alarm used by some almost-clone chips.
+ */
+struct cmos_rtc_board_info {
+	void	(*wake_on)(struct device *dev);
+	void	(*wake_off)(struct device *dev);
+
+	u8	rtc_day_alarm;		/* zero, or register index */
+	u8	rtc_mon_alarm;		/* zero, or register index */
+	u8	rtc_century;		/* zero, or register index */
+};
+#endif
+
+/**********************************************************************
+ * register summary
+ **********************************************************************/
+#define RTC_SECONDS		0
+#define RTC_SECONDS_ALARM	1
+#define RTC_MINUTES		2
+#define RTC_MINUTES_ALARM	3
+#define RTC_HOURS		4
+#define RTC_HOURS_ALARM		5
+/* RTC_*_alarm is always true if 2 MSBs are set */
+# define RTC_ALARM_DONT_CARE 	0xC0
+
+#define RTC_DAY_OF_WEEK		6
+#define RTC_DAY_OF_MONTH	7
+#define RTC_MONTH		8
+#define RTC_YEAR		9
+
+/* control registers - Moto names
+ */
+#define RTC_REG_A		10
+#define RTC_REG_B		11
+#define RTC_REG_C		12
+#define RTC_REG_D		13
+
+/**********************************************************************
+ * register details
+ **********************************************************************/
+#define RTC_FREQ_SELECT	RTC_REG_A
+
+/* update-in-progress  - set to "1" 244 microsecs before RTC goes off the bus,
+ * reset after update (may take 1.984ms @ 32768Hz RefClock) is complete,
+ * totalling to a max high interval of 2.228 ms.
+ */
+# define RTC_UIP		0x80
+# define RTC_DIV_CTL		0x70
+   /* divider control: refclock values 4.194 / 1.049 MHz / 32.768 kHz */
+#  define RTC_REF_CLCK_4MHZ	0x00
+#  define RTC_REF_CLCK_1MHZ	0x10
+#  define RTC_REF_CLCK_32KHZ	0x20
+   /* 2 values for divider stage reset, others for "testing purposes only" */
+#  define RTC_DIV_RESET1	0x60
+#  define RTC_DIV_RESET2	0x70
+  /* Periodic intr. / Square wave rate select. 0=none, 1=32.8kHz,... 15=2Hz */
+# define RTC_RATE_SELECT 	0x0F
+
+/**********************************************************************/
+#define RTC_CONTROL	RTC_REG_B
+# define RTC_SET 0x80		/* disable updates for clock setting */
+# define RTC_PIE 0x40		/* periodic interrupt enable */
+# define RTC_AIE 0x20		/* alarm interrupt enable */
+# define RTC_UIE 0x10		/* update-finished interrupt enable */
+# define RTC_SQWE 0x08		/* enable square-wave output */
+# define RTC_DM_BINARY 0x04	/* all time/date values are BCD if clear */
+# define RTC_24H 0x02		/* 24 hour mode - else hours bit 7 means pm */
+# define RTC_DST_EN 0x01	/* auto switch DST - works f. USA only */
+
+/**********************************************************************/
+#define RTC_INTR_FLAGS	RTC_REG_C
+/* caution - cleared by read */
+# define RTC_IRQF 0x80		/* any of the following 3 is active */
+# define RTC_PF 0x40
+# define RTC_AF 0x20
+# define RTC_UF 0x10
+
+/**********************************************************************/
+#define RTC_VALID	RTC_REG_D
+# define RTC_VRT 0x80		/* valid RAM and time */
+/**********************************************************************/
+
+#ifndef ARCH_RTC_LOCATION	/* Override by <asm/mc146818rtc.h>? */
+
+#define RTC_IO_EXTENT	0x8
+#define RTC_IO_EXTENT_USED	0x2
+#define RTC_IOMAPPED	1	/* Default to I/O mapping. */
+
+#else
+#define RTC_IO_EXTENT_USED      RTC_IO_EXTENT
+#endif /* ARCH_RTC_LOCATION */
+
+#endif /* _MC146818RTC_H */
diff --git a/include/linux/mc6821.h b/include/linux/mc6821.h
new file mode 100644
index 0000000..28e301e
--- /dev/null
+++ b/include/linux/mc6821.h
@@ -0,0 +1,51 @@
+#ifndef _MC6821_H_
+#define _MC6821_H_
+
+/*
+ * This file describes the memery mapping of the MC6821 PIA.
+ * The unions describe overlayed registers. Which of them is used is
+ * determined by bit 2 of the corresponding control register.
+ * this files expects the PIA_REG_PADWIDTH to be defined the numeric
+ * value of the register spacing.
+ *
+ * Data came from MFC-31-Developer Kit (from Ralph Seidel,
+ * zodiac@darkness.gun.de) and Motorola Data Sheet (from 
+ * Richard Hirst, srh@gpt.co.uk)
+ *
+ * 6.11.95 copyright Joerg Dorchain (dorchain@mpi-sb.mpg.de)
+ *
+ */
+
+#ifndef PIA_REG_PADWIDTH
+#define PIA_REG_PADWIDTH 255
+#endif
+
+struct pia {
+	union {
+		volatile u_char pra;
+		volatile u_char ddra;
+	} ua;
+	u_char pad1[PIA_REG_PADWIDTH];
+	volatile u_char cra;
+	u_char pad2[PIA_REG_PADWIDTH];
+	union {
+		volatile u_char prb;
+		volatile u_char ddrb;
+	} ub;
+	u_char pad3[PIA_REG_PADWIDTH];
+	volatile u_char crb;
+	u_char pad4[PIA_REG_PADWIDTH];
+};
+
+#define ppra ua.pra
+#define pddra ua.ddra
+#define pprb ub.prb
+#define pddrb ub.ddrb
+
+#define PIA_C1_ENABLE_IRQ (1<<0)
+#define PIA_C1_LOW_TO_HIGH (1<<1)
+#define PIA_DDR (1<<2)
+#define PIA_IRQ2 (1<<6)
+#define PIA_IRQ1 (1<<7)
+
+#endif
diff --git a/include/linux/mca-legacy.h b/include/linux/mca-legacy.h
new file mode 100644
index 0000000..7a3aea8
--- /dev/null
+++ b/include/linux/mca-legacy.h
@@ -0,0 +1,66 @@
+/* -*- mode: c; c-basic-offset: 8 -*- */
+
+/* This is the function prototypes for the old legacy MCA interface
+ *
+ * Please move your driver to the new sysfs based one instead */
+
+#ifndef _LINUX_MCA_LEGACY_H
+#define _LINUX_MCA_LEGACY_H
+
+#include <linux/mca.h>
+
+#warning "MCA legacy - please move your driver to the new sysfs api"
+
+/* MCA_NOTFOUND is an error condition.  The other two indicate
+ * motherboard POS registers contain the adapter.  They might be
+ * returned by the mca_find_adapter() function, and can be used as
+ * arguments to mca_read_stored_pos().  I'm not going to allow direct
+ * access to the motherboard registers until we run across an adapter
+ * that requires it.  We don't know enough about them to know if it's
+ * safe.
+ *
+ * See Documentation/mca.txt or one of the existing drivers for
+ * more information.
+ */
+#define MCA_NOTFOUND	(-1)
+
+
+
+/* Returns the slot of the first enabled adapter matching id.  User can
+ * specify a starting slot beyond zero, to deal with detecting multiple
+ * devices.  Returns MCA_NOTFOUND if id not found.  Also checks the
+ * integrated adapters.
+ */
+extern int mca_find_adapter(int id, int start);
+extern int mca_find_unused_adapter(int id, int start);
+
+extern int mca_mark_as_used(int slot);
+extern void mca_mark_as_unused(int slot);
+
+/* gets a byte out of POS register (stored in memory) */
+extern unsigned char mca_read_stored_pos(int slot, int reg);
+
+/* This can be expanded later.  Right now, it gives us a way of
+ * getting meaningful information into the MCA_info structure,
+ * so we can have a more interesting /proc/mca.
+ */
+extern void mca_set_adapter_name(int slot, char* name);
+
+/* These routines actually mess with the hardware POS registers.  They
+ * temporarily disable the device (and interrupts), so make sure you know
+ * what you're doing if you use them.  Furthermore, writing to a POS may
+ * result in two devices trying to share a resource, which in turn can
+ * result in multiple devices sharing memory spaces, IRQs, or even trashing
+ * hardware.  YOU HAVE BEEN WARNED.
+ *
+ * You can only access slots with this.  Motherboard registers are off
+ * limits.
+ */
+
+/* read a byte from the specified POS register. */
+extern unsigned char mca_read_pos(int slot, int reg);
+
+/* write a byte to the specified POS register. */
+extern void mca_write_pos(int slot, int reg, unsigned char byte);
+
+#endif
diff --git a/include/linux/mca.h b/include/linux/mca.h
new file mode 100644
index 0000000..3797270
--- /dev/null
+++ b/include/linux/mca.h
@@ -0,0 +1,148 @@
+/*
+ * Header for Microchannel Architecture Bus
+ * Written by Martin Kolinek, February 1996
+ */
+
+#ifndef _LINUX_MCA_H
+#define _LINUX_MCA_H
+
+#include <linux/device.h>
+
+#ifdef CONFIG_MCA
+#include <asm/mca.h>
+
+extern int MCA_bus;
+#else
+#define MCA_bus 0
+#endif
+
+/* This sets up an information callback for /proc/mca/slot?.  The
+ * function is called with the buffer, slot, and device pointer (or
+ * some equally informative context information, or nothing, if you
+ * prefer), and is expected to put useful information into the
+ * buffer.  The adapter name, id, and POS registers get printed
+ * before this is called though, so don't do it again.
+ *
+ * This should be called with a NULL procfn when a module
+ * unregisters, thus preventing kernel crashes and other such
+ * nastiness.
+ */
+typedef int (*MCA_ProcFn)(char* buf, int slot, void* dev);
+
+/* Should only be called by the NMI interrupt handler, this will do some
+ * fancy stuff to figure out what might have generated a NMI.
+ */
+extern void mca_handle_nmi(void);
+
+enum MCA_AdapterStatus {
+	MCA_ADAPTER_NORMAL = 0,
+	MCA_ADAPTER_NONE = 1,
+	MCA_ADAPTER_DISABLED = 2,
+	MCA_ADAPTER_ERROR = 3
+};
+
+struct mca_device {
+	u64			dma_mask;
+	int			pos_id;
+	int			slot;
+
+	/* index into id_table, set by the bus match routine */
+	int			index;
+
+	/* is there a driver installed? 0 - No, 1 - Yes */
+	int			driver_loaded;
+	/* POS registers */
+	unsigned char		pos[8];
+	/* if a pseudo adapter of the motherboard, this is the motherboard
+	 * register value to use for setup cycles */
+	short			pos_register;
+	
+	enum MCA_AdapterStatus	status;
+#ifdef CONFIG_MCA_PROC_FS
+	/* name of the proc/mca file */
+	char			procname[8];
+	/* /proc info callback */
+	MCA_ProcFn		procfn;
+	/* device/context info for proc callback */
+	void			*proc_dev;
+#endif
+	struct device		dev;
+	char			name[32];
+};
+#define to_mca_device(mdev) container_of(mdev, struct mca_device, dev)
+
+struct mca_bus_accessor_functions {
+	unsigned char	(*mca_read_pos)(struct mca_device *, int reg);
+	void		(*mca_write_pos)(struct mca_device *, int reg,
+					 unsigned char byte);
+	int		(*mca_transform_irq)(struct mca_device *, int irq);
+	int		(*mca_transform_ioport)(struct mca_device *,
+						  int region);
+	void *		(*mca_transform_memory)(struct mca_device *,
+						void *memory);
+};
+
+struct mca_bus {
+	u64			default_dma_mask;
+	int			number;
+	struct mca_bus_accessor_functions f;
+	struct device		dev;
+	char			name[32];
+};
+#define to_mca_bus(mdev) container_of(mdev, struct mca_bus, dev)
+
+struct mca_driver {
+	const short		*id_table;
+	void			*driver_data;
+	int			integrated_id;
+	struct device_driver	driver;
+};
+#define to_mca_driver(mdriver) container_of(mdriver, struct mca_driver, driver)
+
+/* Ongoing supported API functions */
+extern struct mca_device *mca_find_device_by_slot(int slot);
+extern int mca_system_init(void);
+extern struct mca_bus *mca_attach_bus(int);
+
+extern unsigned char mca_device_read_stored_pos(struct mca_device *mca_dev,
+						int reg);
+extern unsigned char mca_device_read_pos(struct mca_device *mca_dev, int reg);
+extern void mca_device_write_pos(struct mca_device *mca_dev, int reg,
+				 unsigned char byte);
+extern int mca_device_transform_irq(struct mca_device *mca_dev, int irq);
+extern int mca_device_transform_ioport(struct mca_device *mca_dev, int port);
+extern void *mca_device_transform_memory(struct mca_device *mca_dev,
+					 void *mem);
+extern int mca_device_claimed(struct mca_device *mca_dev);
+extern void mca_device_set_claim(struct mca_device *mca_dev, int val);
+extern void mca_device_set_name(struct mca_device *mca_dev, const char *name);
+static inline char *mca_device_get_name(struct mca_device *mca_dev)
+{
+	return mca_dev ? mca_dev->name : NULL;
+}
+
+extern enum MCA_AdapterStatus mca_device_status(struct mca_device *mca_dev);
+
+extern struct bus_type mca_bus_type;
+
+extern int mca_register_driver(struct mca_driver *drv);
+extern int mca_register_driver_integrated(struct mca_driver *, int);
+extern void mca_unregister_driver(struct mca_driver *drv);
+
+/* WARNING: only called by the boot time device setup */
+extern int mca_register_device(int bus, struct mca_device *mca_dev);
+
+#ifdef CONFIG_MCA_PROC_FS
+extern void mca_do_proc_init(void);
+extern void mca_set_adapter_procfn(int slot, MCA_ProcFn, void* dev);
+#else
+static inline void mca_do_proc_init(void)
+{
+}
+
+static inline void mca_set_adapter_procfn(int slot, MCA_ProcFn fn, void* dev)
+{
+}
+#endif
+
+#endif /* _LINUX_MCA_H */
diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h
new file mode 100644
index 0000000..8ea9a42
--- /dev/null
+++ b/include/linux/mdio-bitbang.h
@@ -0,0 +1,42 @@
+#ifndef __LINUX_MDIO_BITBANG_H
+#define __LINUX_MDIO_BITBANG_H
+
+#include <linux/phy.h>
+#include <linux/module.h>
+
+struct mdiobb_ctrl;
+
+struct mdiobb_ops {
+	struct module *owner;
+
+	/* Set the Management Data Clock high if level is one,
+	 * low if level is zero.
+	 */
+	void (*set_mdc)(struct mdiobb_ctrl *ctrl, int level);
+
+	/* Configure the Management Data I/O pin as an input if
+	 * "output" is zero, or an output if "output" is one.
+	 */
+	void (*set_mdio_dir)(struct mdiobb_ctrl *ctrl, int output);
+
+	/* Set the Management Data I/O pin high if value is one,
+	 * low if "value" is zero.  This may only be called
+	 * when the MDIO pin is configured as an output.
+	 */
+	void (*set_mdio_data)(struct mdiobb_ctrl *ctrl, int value);
+
+	/* Retrieve the state Management Data I/O pin. */
+	int (*get_mdio_data)(struct mdiobb_ctrl *ctrl);
+};
+
+struct mdiobb_ctrl {
+	const struct mdiobb_ops *ops;
+};
+
+/* The returned bus is not yet registered with the phy layer. */
+struct mii_bus *alloc_mdio_bitbang(struct mdiobb_ctrl *ctrl);
+
+/* The bus must already have been unregistered. */
+void free_mdio_bitbang(struct mii_bus *bus);
+
+#endif
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
new file mode 100644
index 0000000..1fbe14d
--- /dev/null
+++ b/include/linux/memcontrol.h
@@ -0,0 +1,158 @@
+/* memcontrol.h - Memory Controller
+ *
+ * Copyright IBM Corporation, 2007
+ * Author Balbir Singh <balbir@linux.vnet.ibm.com>
+ *
+ * Copyright 2007 OpenVZ SWsoft Inc
+ * Author: Pavel Emelianov <xemul@openvz.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _LINUX_MEMCONTROL_H
+#define _LINUX_MEMCONTROL_H
+
+struct mem_cgroup;
+struct page_cgroup;
+struct page;
+struct mm_struct;
+
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
+
+extern int mem_cgroup_charge(struct page *page, struct mm_struct *mm,
+				gfp_t gfp_mask);
+extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm,
+					gfp_t gfp_mask);
+extern void mem_cgroup_move_lists(struct page *page, enum lru_list lru);
+extern void mem_cgroup_uncharge_page(struct page *page);
+extern void mem_cgroup_uncharge_cache_page(struct page *page);
+extern int mem_cgroup_shrink_usage(struct mm_struct *mm, gfp_t gfp_mask);
+
+extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
+					struct list_head *dst,
+					unsigned long *scanned, int order,
+					int mode, struct zone *z,
+					struct mem_cgroup *mem_cont,
+					int active, int file);
+extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask);
+int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem);
+
+extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
+
+#define mm_match_cgroup(mm, cgroup)	\
+	((cgroup) == mem_cgroup_from_task((mm)->owner))
+
+extern int
+mem_cgroup_prepare_migration(struct page *page, struct page *newpage);
+extern void mem_cgroup_end_migration(struct page *page);
+
+/*
+ * For memory reclaim.
+ */
+extern int mem_cgroup_calc_mapped_ratio(struct mem_cgroup *mem);
+extern long mem_cgroup_reclaim_imbalance(struct mem_cgroup *mem);
+
+extern int mem_cgroup_get_reclaim_priority(struct mem_cgroup *mem);
+extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem,
+							int priority);
+extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem,
+							int priority);
+
+extern long mem_cgroup_calc_reclaim(struct mem_cgroup *mem, struct zone *zone,
+					int priority, enum lru_list lru);
+
+
+#else /* CONFIG_CGROUP_MEM_RES_CTLR */
+static inline int mem_cgroup_charge(struct page *page,
+					struct mm_struct *mm, gfp_t gfp_mask)
+{
+	return 0;
+}
+
+static inline int mem_cgroup_cache_charge(struct page *page,
+					struct mm_struct *mm, gfp_t gfp_mask)
+{
+	return 0;
+}
+
+static inline void mem_cgroup_uncharge_page(struct page *page)
+{
+}
+
+static inline void mem_cgroup_uncharge_cache_page(struct page *page)
+{
+}
+
+static inline int mem_cgroup_shrink_usage(struct mm_struct *mm, gfp_t gfp_mask)
+{
+	return 0;
+}
+
+static inline void mem_cgroup_move_lists(struct page *page, bool active)
+{
+}
+
+static inline int mm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *mem)
+{
+	return 1;
+}
+
+static inline int task_in_mem_cgroup(struct task_struct *task,
+				     const struct mem_cgroup *mem)
+{
+	return 1;
+}
+
+static inline int
+mem_cgroup_prepare_migration(struct page *page, struct page *newpage)
+{
+	return 0;
+}
+
+static inline void mem_cgroup_end_migration(struct page *page)
+{
+}
+
+static inline int mem_cgroup_calc_mapped_ratio(struct mem_cgroup *mem)
+{
+	return 0;
+}
+
+static inline int mem_cgroup_reclaim_imbalance(struct mem_cgroup *mem)
+{
+	return 0;
+}
+
+static inline int mem_cgroup_get_reclaim_priority(struct mem_cgroup *mem)
+{
+	return 0;
+}
+
+static inline void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem,
+						int priority)
+{
+}
+
+static inline void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem,
+						int priority)
+{
+}
+
+static inline long mem_cgroup_calc_reclaim(struct mem_cgroup *mem,
+					struct zone *zone, int priority,
+					enum lru_list lru)
+{
+	return 0;
+}
+#endif /* CONFIG_CGROUP_MEM_CONT */
+
+#endif /* _LINUX_MEMCONTROL_H */
+
diff --git a/include/linux/memory.h b/include/linux/memory.h
new file mode 100644
index 0000000..36c82c9
--- /dev/null
+++ b/include/linux/memory.h
@@ -0,0 +1,102 @@
+/*
+ * include/linux/memory.h - generic memory definition
+ *
+ * This is mainly for topological representation. We define the
+ * basic "struct memory_block" here, which can be embedded in per-arch
+ * definitions or NUMA information.
+ *
+ * Basic handling of the devices is done in drivers/base/memory.c
+ * and system devices are handled in drivers/base/sys.c.
+ *
+ * Memory block are exported via sysfs in the class/memory/devices/
+ * directory.
+ *
+ */
+#ifndef _LINUX_MEMORY_H_
+#define _LINUX_MEMORY_H_
+
+#include <linux/sysdev.h>
+#include <linux/node.h>
+#include <linux/compiler.h>
+#include <linux/mutex.h>
+
+struct memory_block {
+	unsigned long phys_index;
+	unsigned long state;
+	/*
+	 * This serializes all state change requests.  It isn't
+	 * held during creation because the control files are
+	 * created long after the critical areas during
+	 * initialization.
+	 */
+	struct mutex state_mutex;
+	int phys_device;		/* to which fru does this belong? */
+	void *hw;			/* optional pointer to fw/hw data */
+	int (*phys_callback)(struct memory_block *);
+	struct sys_device sysdev;
+};
+
+/* These states are exposed to userspace as text strings in sysfs */
+#define	MEM_ONLINE		(1<<0) /* exposed to userspace */
+#define	MEM_GOING_OFFLINE	(1<<1) /* exposed to userspace */
+#define	MEM_OFFLINE		(1<<2) /* exposed to userspace */
+#define	MEM_GOING_ONLINE	(1<<3)
+#define	MEM_CANCEL_ONLINE	(1<<4)
+#define	MEM_CANCEL_OFFLINE	(1<<5)
+
+struct memory_notify {
+	unsigned long start_pfn;
+	unsigned long nr_pages;
+	int status_change_nid;
+};
+
+struct notifier_block;
+struct mem_section;
+
+/*
+ * Priorities for the hotplug memory callback routines (stored in decreasing
+ * order in the callback chain)
+ */
+#define SLAB_CALLBACK_PRI       1
+#define IPC_CALLBACK_PRI        10
+
+#ifndef CONFIG_MEMORY_HOTPLUG_SPARSE
+static inline int memory_dev_init(void)
+{
+	return 0;
+}
+static inline int register_memory_notifier(struct notifier_block *nb)
+{
+	return 0;
+}
+static inline void unregister_memory_notifier(struct notifier_block *nb)
+{
+}
+static inline int memory_notify(unsigned long val, void *v)
+{
+	return 0;
+}
+#else
+extern int register_memory_notifier(struct notifier_block *nb);
+extern void unregister_memory_notifier(struct notifier_block *nb);
+extern int register_new_memory(struct mem_section *);
+extern int unregister_memory_section(struct mem_section *);
+extern int memory_dev_init(void);
+extern int remove_memory_block(unsigned long, struct mem_section *, int);
+extern int memory_notify(unsigned long val, void *v);
+#define CONFIG_MEM_BLOCK_SIZE	(PAGES_PER_SECTION<<PAGE_SHIFT)
+
+
+#endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */
+
+#ifdef CONFIG_MEMORY_HOTPLUG
+#define hotplug_memory_notifier(fn, pri) {			\
+	static __meminitdata struct notifier_block fn##_mem_nb =\
+		{ .notifier_call = fn, .priority = pri };	\
+	register_memory_notifier(&fn##_mem_nb);			\
+}
+#else
+#define hotplug_memory_notifier(fn, pri) do { } while (0)
+#endif
+
+#endif /* _LINUX_MEMORY_H_ */
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
new file mode 100644
index 0000000..763ba81
--- /dev/null
+++ b/include/linux/memory_hotplug.h
@@ -0,0 +1,223 @@
+#ifndef __LINUX_MEMORY_HOTPLUG_H
+#define __LINUX_MEMORY_HOTPLUG_H
+
+#include <linux/mmzone.h>
+#include <linux/spinlock.h>
+#include <linux/notifier.h>
+
+struct page;
+struct zone;
+struct pglist_data;
+struct mem_section;
+
+#ifdef CONFIG_MEMORY_HOTPLUG
+
+/*
+ * Types for free bootmem.
+ * The normal smallest mapcount is -1. Here is smaller value than it.
+ */
+#define SECTION_INFO		(-1 - 1)
+#define MIX_SECTION_INFO	(-1 - 2)
+#define NODE_INFO		(-1 - 3)
+
+/*
+ * pgdat resizing functions
+ */
+static inline
+void pgdat_resize_lock(struct pglist_data *pgdat, unsigned long *flags)
+{
+	spin_lock_irqsave(&pgdat->node_size_lock, *flags);
+}
+static inline
+void pgdat_resize_unlock(struct pglist_data *pgdat, unsigned long *flags)
+{
+	spin_unlock_irqrestore(&pgdat->node_size_lock, *flags);
+}
+static inline
+void pgdat_resize_init(struct pglist_data *pgdat)
+{
+	spin_lock_init(&pgdat->node_size_lock);
+}
+/*
+ * Zone resizing functions
+ */
+static inline unsigned zone_span_seqbegin(struct zone *zone)
+{
+	return read_seqbegin(&zone->span_seqlock);
+}
+static inline int zone_span_seqretry(struct zone *zone, unsigned iv)
+{
+	return read_seqretry(&zone->span_seqlock, iv);
+}
+static inline void zone_span_writelock(struct zone *zone)
+{
+	write_seqlock(&zone->span_seqlock);
+}
+static inline void zone_span_writeunlock(struct zone *zone)
+{
+	write_sequnlock(&zone->span_seqlock);
+}
+static inline void zone_seqlock_init(struct zone *zone)
+{
+	seqlock_init(&zone->span_seqlock);
+}
+extern int zone_grow_free_lists(struct zone *zone, unsigned long new_nr_pages);
+extern int zone_grow_waitqueues(struct zone *zone, unsigned long nr_pages);
+extern int add_one_highpage(struct page *page, int pfn, int bad_ppro);
+/* need some defines for these for archs that don't support it */
+extern void online_page(struct page *page);
+/* VM interface that may be used by firmware interface */
+extern int online_pages(unsigned long, unsigned long);
+extern void __offline_isolated_pages(unsigned long, unsigned long);
+extern int offline_pages(unsigned long, unsigned long, unsigned long);
+
+/* reasonably generic interface to expand the physical pages in a zone  */
+extern int __add_pages(struct zone *zone, unsigned long start_pfn,
+	unsigned long nr_pages);
+extern int __remove_pages(struct zone *zone, unsigned long start_pfn,
+	unsigned long nr_pages);
+
+#ifdef CONFIG_NUMA
+extern int memory_add_physaddr_to_nid(u64 start);
+#else
+static inline int memory_add_physaddr_to_nid(u64 start)
+{
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_HAVE_ARCH_NODEDATA_EXTENSION
+/*
+ * For supporting node-hotadd, we have to allocate a new pgdat.
+ *
+ * If an arch has generic style NODE_DATA(),
+ * node_data[nid] = kzalloc() works well. But it depends on the architecture.
+ *
+ * In general, generic_alloc_nodedata() is used.
+ * Now, arch_free_nodedata() is just defined for error path of node_hot_add.
+ *
+ */
+extern pg_data_t *arch_alloc_nodedata(int nid);
+extern void arch_free_nodedata(pg_data_t *pgdat);
+extern void arch_refresh_nodedata(int nid, pg_data_t *pgdat);
+
+#else /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */
+
+#define arch_alloc_nodedata(nid)	generic_alloc_nodedata(nid)
+#define arch_free_nodedata(pgdat)	generic_free_nodedata(pgdat)
+
+#ifdef CONFIG_NUMA
+/*
+ * If ARCH_HAS_NODEDATA_EXTENSION=n, this func is used to allocate pgdat.
+ * XXX: kmalloc_node() can't work well to get new node's memory at this time.
+ *	Because, pgdat for the new node is not allocated/initialized yet itself.
+ *	To use new node's memory, more consideration will be necessary.
+ */
+#define generic_alloc_nodedata(nid)				\
+({								\
+	kzalloc(sizeof(pg_data_t), GFP_KERNEL);			\
+})
+/*
+ * This definition is just for error path in node hotadd.
+ * For node hotremove, we have to replace this.
+ */
+#define generic_free_nodedata(pgdat)	kfree(pgdat)
+
+extern pg_data_t *node_data[];
+static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
+{
+	node_data[nid] = pgdat;
+}
+
+#else /* !CONFIG_NUMA */
+
+/* never called */
+static inline pg_data_t *generic_alloc_nodedata(int nid)
+{
+	BUG();
+	return NULL;
+}
+static inline void generic_free_nodedata(pg_data_t *pgdat)
+{
+}
+static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
+{
+}
+#endif /* CONFIG_NUMA */
+#endif /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */
+
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
+{
+}
+static inline void put_page_bootmem(struct page *page)
+{
+}
+#else
+extern void register_page_bootmem_info_node(struct pglist_data *pgdat);
+extern void put_page_bootmem(struct page *page);
+#endif
+
+#else /* ! CONFIG_MEMORY_HOTPLUG */
+/*
+ * Stub functions for when hotplug is off
+ */
+static inline void pgdat_resize_lock(struct pglist_data *p, unsigned long *f) {}
+static inline void pgdat_resize_unlock(struct pglist_data *p, unsigned long *f) {}
+static inline void pgdat_resize_init(struct pglist_data *pgdat) {}
+
+static inline unsigned zone_span_seqbegin(struct zone *zone)
+{
+	return 0;
+}
+static inline int zone_span_seqretry(struct zone *zone, unsigned iv)
+{
+	return 0;
+}
+static inline void zone_span_writelock(struct zone *zone) {}
+static inline void zone_span_writeunlock(struct zone *zone) {}
+static inline void zone_seqlock_init(struct zone *zone) {}
+
+static inline int mhp_notimplemented(const char *func)
+{
+	printk(KERN_WARNING "%s() called, with CONFIG_MEMORY_HOTPLUG disabled\n", func);
+	dump_stack();
+	return -ENOSYS;
+}
+
+static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
+{
+}
+
+#endif /* ! CONFIG_MEMORY_HOTPLUG */
+
+/*
+ * Walk through all memory which is registered as resource.
+ * arg is (start_pfn, nr_pages, private_arg_pointer)
+ */
+extern int walk_memory_resource(unsigned long start_pfn,
+			unsigned long nr_pages, void *arg,
+			int (*func)(unsigned long, unsigned long, void *));
+
+#ifdef CONFIG_MEMORY_HOTREMOVE
+
+extern int is_mem_section_removable(unsigned long pfn, unsigned long nr_pages);
+
+#else
+static inline int is_mem_section_removable(unsigned long pfn,
+					unsigned long nr_pages)
+{
+	return 0;
+}
+#endif /* CONFIG_MEMORY_HOTREMOVE */
+
+extern int add_memory(int nid, u64 start, u64 size);
+extern int arch_add_memory(int nid, u64 start, u64 size);
+extern int remove_memory(u64 start, u64 size);
+extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn,
+								int nr_pages);
+extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms);
+extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map,
+					  unsigned long pnum);
+
+#endif /* __LINUX_MEMORY_HOTPLUG_H */
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
new file mode 100644
index 0000000..085c903
--- /dev/null
+++ b/include/linux/mempolicy.h
@@ -0,0 +1,359 @@
+#ifndef _LINUX_MEMPOLICY_H
+#define _LINUX_MEMPOLICY_H 1
+
+#include <linux/errno.h>
+
+/*
+ * NUMA memory policies for Linux.
+ * Copyright 2003,2004 Andi Kleen SuSE Labs
+ */
+
+/*
+ * Both the MPOL_* mempolicy mode and the MPOL_F_* optional mode flags are
+ * passed by the user to either set_mempolicy() or mbind() in an 'int' actual.
+ * The MPOL_MODE_FLAGS macro determines the legal set of optional mode flags.
+ */
+
+/* Policies */
+enum {
+	MPOL_DEFAULT,
+	MPOL_PREFERRED,
+	MPOL_BIND,
+	MPOL_INTERLEAVE,
+	MPOL_MAX,	/* always last member of enum */
+};
+
+/* Flags for set_mempolicy */
+#define MPOL_F_STATIC_NODES	(1 << 15)
+#define MPOL_F_RELATIVE_NODES	(1 << 14)
+
+/*
+ * MPOL_MODE_FLAGS is the union of all possible optional mode flags passed to
+ * either set_mempolicy() or mbind().
+ */
+#define MPOL_MODE_FLAGS	(MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES)
+
+/* Flags for get_mempolicy */
+#define MPOL_F_NODE	(1<<0)	/* return next IL mode instead of node mask */
+#define MPOL_F_ADDR	(1<<1)	/* look up vma using address */
+#define MPOL_F_MEMS_ALLOWED (1<<2) /* return allowed memories */
+
+/* Flags for mbind */
+#define MPOL_MF_STRICT	(1<<0)	/* Verify existing pages in the mapping */
+#define MPOL_MF_MOVE	(1<<1)	/* Move pages owned by this process to conform to mapping */
+#define MPOL_MF_MOVE_ALL (1<<2)	/* Move every page to conform to mapping */
+#define MPOL_MF_INTERNAL (1<<3)	/* Internal flags start here */
+
+/*
+ * Internal flags that share the struct mempolicy flags word with
+ * "mode flags".  These flags are allocated from bit 0 up, as they
+ * are never OR'ed into the mode in mempolicy API arguments.
+ */
+#define MPOL_F_SHARED  (1 << 0)	/* identify shared policies */
+#define MPOL_F_LOCAL   (1 << 1)	/* preferred local allocation */
+
+#ifdef __KERNEL__
+
+#include <linux/mmzone.h>
+#include <linux/slab.h>
+#include <linux/rbtree.h>
+#include <linux/spinlock.h>
+#include <linux/nodemask.h>
+#include <linux/pagemap.h>
+
+struct mm_struct;
+
+#ifdef CONFIG_NUMA
+
+/*
+ * Describe a memory policy.
+ *
+ * A mempolicy can be either associated with a process or with a VMA.
+ * For VMA related allocations the VMA policy is preferred, otherwise
+ * the process policy is used. Interrupts ignore the memory policy
+ * of the current process.
+ *
+ * Locking policy for interlave:
+ * In process context there is no locking because only the process accesses
+ * its own state. All vma manipulation is somewhat protected by a down_read on
+ * mmap_sem.
+ *
+ * Freeing policy:
+ * Mempolicy objects are reference counted.  A mempolicy will be freed when
+ * mpol_put() decrements the reference count to zero.
+ *
+ * Duplicating policy objects:
+ * mpol_dup() allocates a new mempolicy and copies the specified mempolicy
+ * to the new storage.  The reference count of the new object is initialized
+ * to 1, representing the caller of mpol_dup().
+ */
+struct mempolicy {
+	atomic_t refcnt;
+	unsigned short mode; 	/* See MPOL_* above */
+	unsigned short flags;	/* See set_mempolicy() MPOL_F_* above */
+	union {
+		short 		 preferred_node; /* preferred */
+		nodemask_t	 nodes;		/* interleave/bind */
+		/* undefined for default */
+	} v;
+	union {
+		nodemask_t cpuset_mems_allowed;	/* relative to these nodes */
+		nodemask_t user_nodemask;	/* nodemask passed by user */
+	} w;
+};
+
+/*
+ * Support for managing mempolicy data objects (clone, copy, destroy)
+ * The default fast path of a NULL MPOL_DEFAULT policy is always inlined.
+ */
+
+extern void __mpol_put(struct mempolicy *pol);
+static inline void mpol_put(struct mempolicy *pol)
+{
+	if (pol)
+		__mpol_put(pol);
+}
+
+/*
+ * Does mempolicy pol need explicit unref after use?
+ * Currently only needed for shared policies.
+ */
+static inline int mpol_needs_cond_ref(struct mempolicy *pol)
+{
+	return (pol && (pol->flags & MPOL_F_SHARED));
+}
+
+static inline void mpol_cond_put(struct mempolicy *pol)
+{
+	if (mpol_needs_cond_ref(pol))
+		__mpol_put(pol);
+}
+
+extern struct mempolicy *__mpol_cond_copy(struct mempolicy *tompol,
+					  struct mempolicy *frompol);
+static inline struct mempolicy *mpol_cond_copy(struct mempolicy *tompol,
+						struct mempolicy *frompol)
+{
+	if (!frompol)
+		return frompol;
+	return __mpol_cond_copy(tompol, frompol);
+}
+
+extern struct mempolicy *__mpol_dup(struct mempolicy *pol);
+static inline struct mempolicy *mpol_dup(struct mempolicy *pol)
+{
+	if (pol)
+		pol = __mpol_dup(pol);
+	return pol;
+}
+
+#define vma_policy(vma) ((vma)->vm_policy)
+#define vma_set_policy(vma, pol) ((vma)->vm_policy = (pol))
+
+static inline void mpol_get(struct mempolicy *pol)
+{
+	if (pol)
+		atomic_inc(&pol->refcnt);
+}
+
+extern int __mpol_equal(struct mempolicy *a, struct mempolicy *b);
+static inline int mpol_equal(struct mempolicy *a, struct mempolicy *b)
+{
+	if (a == b)
+		return 1;
+	return __mpol_equal(a, b);
+}
+
+/*
+ * Tree of shared policies for a shared memory region.
+ * Maintain the policies in a pseudo mm that contains vmas. The vmas
+ * carry the policy. As a special twist the pseudo mm is indexed in pages, not
+ * bytes, so that we can work with shared memory segments bigger than
+ * unsigned long.
+ */
+
+struct sp_node {
+	struct rb_node nd;
+	unsigned long start, end;
+	struct mempolicy *policy;
+};
+
+struct shared_policy {
+	struct rb_root root;
+	spinlock_t lock;
+};
+
+void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol);
+int mpol_set_shared_policy(struct shared_policy *info,
+				struct vm_area_struct *vma,
+				struct mempolicy *new);
+void mpol_free_shared_policy(struct shared_policy *p);
+struct mempolicy *mpol_shared_policy_lookup(struct shared_policy *sp,
+					    unsigned long idx);
+
+extern void numa_default_policy(void);
+extern void numa_policy_init(void);
+extern void mpol_rebind_task(struct task_struct *tsk,
+					const nodemask_t *new);
+extern void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new);
+extern void mpol_fix_fork_child_flag(struct task_struct *p);
+
+extern struct zonelist *huge_zonelist(struct vm_area_struct *vma,
+				unsigned long addr, gfp_t gfp_flags,
+				struct mempolicy **mpol, nodemask_t **nodemask);
+extern unsigned slab_node(struct mempolicy *policy);
+
+extern enum zone_type policy_zone;
+
+static inline void check_highest_zone(enum zone_type k)
+{
+	if (k > policy_zone && k != ZONE_MOVABLE)
+		policy_zone = k;
+}
+
+int do_migrate_pages(struct mm_struct *mm,
+	const nodemask_t *from_nodes, const nodemask_t *to_nodes, int flags);
+
+
+#ifdef CONFIG_TMPFS
+extern int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context);
+
+extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol,
+			int no_context);
+#endif
+
+/* Check if a vma is migratable */
+static inline int vma_migratable(struct vm_area_struct *vma)
+{
+	if (vma->vm_flags & (VM_IO|VM_HUGETLB|VM_PFNMAP|VM_RESERVED))
+		return 0;
+	/*
+	 * Migration allocates pages in the highest zone. If we cannot
+	 * do so then migration (at least from node to node) is not
+	 * possible.
+	 */
+	if (vma->vm_file &&
+		gfp_zone(mapping_gfp_mask(vma->vm_file->f_mapping))
+								< policy_zone)
+			return 0;
+	return 1;
+}
+
+#else
+
+struct mempolicy {};
+
+static inline int mpol_equal(struct mempolicy *a, struct mempolicy *b)
+{
+	return 1;
+}
+
+static inline void mpol_put(struct mempolicy *p)
+{
+}
+
+static inline void mpol_cond_put(struct mempolicy *pol)
+{
+}
+
+static inline struct mempolicy *mpol_cond_copy(struct mempolicy *to,
+						struct mempolicy *from)
+{
+	return from;
+}
+
+static inline void mpol_get(struct mempolicy *pol)
+{
+}
+
+static inline struct mempolicy *mpol_dup(struct mempolicy *old)
+{
+	return NULL;
+}
+
+struct shared_policy {};
+
+static inline int mpol_set_shared_policy(struct shared_policy *info,
+					struct vm_area_struct *vma,
+					struct mempolicy *new)
+{
+	return -EINVAL;
+}
+
+static inline void mpol_shared_policy_init(struct shared_policy *sp,
+						struct mempolicy *mpol)
+{
+}
+
+static inline void mpol_free_shared_policy(struct shared_policy *p)
+{
+}
+
+static inline struct mempolicy *
+mpol_shared_policy_lookup(struct shared_policy *sp, unsigned long idx)
+{
+	return NULL;
+}
+
+#define vma_policy(vma) NULL
+#define vma_set_policy(vma, pol) do {} while(0)
+
+static inline void numa_policy_init(void)
+{
+}
+
+static inline void numa_default_policy(void)
+{
+}
+
+static inline void mpol_rebind_task(struct task_struct *tsk,
+					const nodemask_t *new)
+{
+}
+
+static inline void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new)
+{
+}
+
+static inline void mpol_fix_fork_child_flag(struct task_struct *p)
+{
+}
+
+static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma,
+				unsigned long addr, gfp_t gfp_flags,
+				struct mempolicy **mpol, nodemask_t **nodemask)
+{
+	*mpol = NULL;
+	*nodemask = NULL;
+	return node_zonelist(0, gfp_flags);
+}
+
+static inline int do_migrate_pages(struct mm_struct *mm,
+			const nodemask_t *from_nodes,
+			const nodemask_t *to_nodes, int flags)
+{
+	return 0;
+}
+
+static inline void check_highest_zone(int k)
+{
+}
+
+#ifdef CONFIG_TMPFS
+static inline int mpol_parse_str(char *str, struct mempolicy **mpol,
+				int no_context)
+{
+	return 1;	/* error */
+}
+
+static inline int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol,
+				int no_context)
+{
+	return 0;
+}
+#endif
+
+#endif /* CONFIG_NUMA */
+#endif /* __KERNEL__ */
+
+#endif
diff --git a/include/linux/mempool.h b/include/linux/mempool.h
new file mode 100644
index 0000000..9be484d
--- /dev/null
+++ b/include/linux/mempool.h
@@ -0,0 +1,79 @@
+/*
+ * memory buffer pool support
+ */
+#ifndef _LINUX_MEMPOOL_H
+#define _LINUX_MEMPOOL_H
+
+#include <linux/wait.h>
+
+struct kmem_cache;
+
+typedef void * (mempool_alloc_t)(gfp_t gfp_mask, void *pool_data);
+typedef void (mempool_free_t)(void *element, void *pool_data);
+
+typedef struct mempool_s {
+	spinlock_t lock;
+	int min_nr;		/* nr of elements at *elements */
+	int curr_nr;		/* Current nr of elements at *elements */
+	void **elements;
+
+	void *pool_data;
+	mempool_alloc_t *alloc;
+	mempool_free_t *free;
+	wait_queue_head_t wait;
+} mempool_t;
+
+extern mempool_t *mempool_create(int min_nr, mempool_alloc_t *alloc_fn,
+			mempool_free_t *free_fn, void *pool_data);
+extern mempool_t *mempool_create_node(int min_nr, mempool_alloc_t *alloc_fn,
+			mempool_free_t *free_fn, void *pool_data, int nid);
+
+extern int mempool_resize(mempool_t *pool, int new_min_nr, gfp_t gfp_mask);
+extern void mempool_destroy(mempool_t *pool);
+extern void * mempool_alloc(mempool_t *pool, gfp_t gfp_mask);
+extern void mempool_free(void *element, mempool_t *pool);
+
+/*
+ * A mempool_alloc_t and mempool_free_t that get the memory from
+ * a slab that is passed in through pool_data.
+ */
+void *mempool_alloc_slab(gfp_t gfp_mask, void *pool_data);
+void mempool_free_slab(void *element, void *pool_data);
+static inline mempool_t *
+mempool_create_slab_pool(int min_nr, struct kmem_cache *kc)
+{
+	return mempool_create(min_nr, mempool_alloc_slab, mempool_free_slab,
+			      (void *) kc);
+}
+
+/*
+ * 2 mempool_alloc_t's and a mempool_free_t to kmalloc/kzalloc and kfree
+ * the amount of memory specified by pool_data
+ */
+void *mempool_kmalloc(gfp_t gfp_mask, void *pool_data);
+void *mempool_kzalloc(gfp_t gfp_mask, void *pool_data);
+void mempool_kfree(void *element, void *pool_data);
+static inline mempool_t *mempool_create_kmalloc_pool(int min_nr, size_t size)
+{
+	return mempool_create(min_nr, mempool_kmalloc, mempool_kfree,
+			      (void *) size);
+}
+static inline mempool_t *mempool_create_kzalloc_pool(int min_nr, size_t size)
+{
+	return mempool_create(min_nr, mempool_kzalloc, mempool_kfree,
+			      (void *) size);
+}
+
+/*
+ * A mempool_alloc_t and mempool_free_t for a simple page allocator that
+ * allocates pages of the order specified by pool_data
+ */
+void *mempool_alloc_pages(gfp_t gfp_mask, void *pool_data);
+void mempool_free_pages(void *element, void *pool_data);
+static inline mempool_t *mempool_create_page_pool(int min_nr, int order)
+{
+	return mempool_create(min_nr, mempool_alloc_pages, mempool_free_pages,
+			      (void *)(long)order);
+}
+
+#endif /* _LINUX_MEMPOOL_H */
diff --git a/include/linux/memstick.h b/include/linux/memstick.h
new file mode 100644
index 0000000..d0c37e6
--- /dev/null
+++ b/include/linux/memstick.h
@@ -0,0 +1,347 @@
+/*
+ *  Sony MemoryStick support
+ *
+ *  Copyright (C) 2007 Alex Dubov <oakad@yahoo.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef _MEMSTICK_H
+#define _MEMSTICK_H
+
+#include <linux/workqueue.h>
+#include <linux/scatterlist.h>
+#include <linux/device.h>
+
+/*** Hardware based structures ***/
+
+struct ms_status_register {
+	unsigned char reserved;
+	unsigned char interrupt;
+#define MEMSTICK_INT_CMDNAK 0x01
+#define MEMSTICK_INT_IOREQ  0x08
+#define MEMSTICK_INT_IOBREQ 0x10
+#define MEMSTICK_INT_BREQ   0x20
+#define MEMSTICK_INT_ERR    0x40
+#define MEMSTICK_INT_CED    0x80
+
+	unsigned char status0;
+#define MEMSTICK_STATUS0_WP  0x01
+#define MEMSTICK_STATUS0_SL  0x02
+#define MEMSTICK_STATUS0_BF  0x10
+#define MEMSTICK_STATUS0_BE  0x20
+#define MEMSTICK_STATUS0_FB0 0x40
+#define MEMSTICK_STATUS0_MB  0x80
+
+	unsigned char status1;
+#define MEMSTICK_STATUS1_UCFG 0x01
+#define MEMSTICK_STATUS1_FGER 0x02
+#define MEMSTICK_STATUS1_UCEX 0x04
+#define MEMSTICK_STATUS1_EXER 0x08
+#define MEMSTICK_STATUS1_UCDT 0x10
+#define MEMSTICK_STATUS1_DTER 0x20
+#define MEMSTICK_STATUS1_FB1  0x40
+#define MEMSTICK_STATUS1_MB   0x80
+} __attribute__((packed));
+
+struct ms_id_register {
+	unsigned char type;
+	unsigned char if_mode;
+	unsigned char category;
+	unsigned char class;
+} __attribute__((packed));
+
+struct ms_param_register {
+	unsigned char system;
+#define MEMSTICK_SYS_PAM  0x08
+#define MEMSTICK_SYS_BAMD 0x80
+
+	unsigned char block_address_msb;
+	unsigned short block_address;
+	unsigned char cp;
+#define MEMSTICK_CP_BLOCK     0x00
+#define MEMSTICK_CP_PAGE      0x20
+#define MEMSTICK_CP_EXTRA     0x40
+#define MEMSTICK_CP_OVERWRITE 0x80
+
+	unsigned char page_address;
+} __attribute__((packed));
+
+struct ms_extra_data_register {
+	unsigned char  overwrite_flag;
+#define MEMSTICK_OVERWRITE_UDST  0x10
+#define MEMSTICK_OVERWRITE_PGST1 0x20
+#define MEMSTICK_OVERWRITE_PGST0 0x40
+#define MEMSTICK_OVERWRITE_BKST  0x80
+
+	unsigned char  management_flag;
+#define MEMSTICK_MANAGEMENT_SYSFLG 0x04
+#define MEMSTICK_MANAGEMENT_ATFLG  0x08
+#define MEMSTICK_MANAGEMENT_SCMS1  0x10
+#define MEMSTICK_MANAGEMENT_SCMS0  0x20
+
+	unsigned short logical_address;
+} __attribute__((packed));
+
+struct ms_register {
+	struct ms_status_register     status;
+	struct ms_id_register         id;
+	unsigned char                 reserved[8];
+	struct ms_param_register      param;
+	struct ms_extra_data_register extra_data;
+} __attribute__((packed));
+
+struct mspro_param_register {
+	unsigned char  system;
+#define MEMSTICK_SYS_PAR4   0x00
+#define MEMSTICK_SYS_PAR8   0x40
+#define MEMSTICK_SYS_SERIAL 0x80
+
+	unsigned short data_count;
+	unsigned int   data_address;
+	unsigned char  tpc_param;
+} __attribute__((packed));
+
+struct mspro_io_info_register {
+	unsigned char version;
+	unsigned char io_category;
+	unsigned char current_req;
+	unsigned char card_opt_info;
+	unsigned char rdy_wait_time;
+} __attribute__((packed));
+
+struct mspro_io_func_register {
+	unsigned char func_enable;
+	unsigned char func_select;
+	unsigned char func_intmask;
+	unsigned char transfer_mode;
+} __attribute__((packed));
+
+struct mspro_io_cmd_register {
+	unsigned short tpc_param;
+	unsigned short data_count;
+	unsigned int   data_address;
+} __attribute__((packed));
+
+struct mspro_register {
+	struct ms_status_register     status;
+	struct ms_id_register         id;
+	unsigned char                 reserved0[8];
+	struct mspro_param_register   param;
+	unsigned char                 reserved1[8];
+	struct mspro_io_info_register io_info;
+	struct mspro_io_func_register io_func;
+	unsigned char                 reserved2[7];
+	struct mspro_io_cmd_register  io_cmd;
+	unsigned char                 io_int;
+	unsigned char                 io_int_func;
+} __attribute__((packed));
+
+struct ms_register_addr {
+	unsigned char r_offset;
+	unsigned char r_length;
+	unsigned char w_offset;
+	unsigned char w_length;
+} __attribute__((packed));
+
+enum memstick_tpc {
+	MS_TPC_READ_MG_STATUS   = 0x01,
+	MS_TPC_READ_LONG_DATA   = 0x02,
+	MS_TPC_READ_SHORT_DATA  = 0x03,
+	MS_TPC_READ_MG_DATA     = 0x03,
+	MS_TPC_READ_REG         = 0x04,
+	MS_TPC_READ_QUAD_DATA   = 0x05,
+	MS_TPC_READ_IO_DATA     = 0x05,
+	MS_TPC_GET_INT          = 0x07,
+	MS_TPC_SET_RW_REG_ADRS  = 0x08,
+	MS_TPC_EX_SET_CMD       = 0x09,
+	MS_TPC_WRITE_QUAD_DATA  = 0x0a,
+	MS_TPC_WRITE_IO_DATA    = 0x0a,
+	MS_TPC_WRITE_REG        = 0x0b,
+	MS_TPC_WRITE_SHORT_DATA = 0x0c,
+	MS_TPC_WRITE_MG_DATA    = 0x0c,
+	MS_TPC_WRITE_LONG_DATA  = 0x0d,
+	MS_TPC_SET_CMD          = 0x0e
+};
+
+enum memstick_command {
+	MS_CMD_BLOCK_END       = 0x33,
+	MS_CMD_RESET           = 0x3c,
+	MS_CMD_BLOCK_WRITE     = 0x55,
+	MS_CMD_SLEEP           = 0x5a,
+	MS_CMD_BLOCK_ERASE     = 0x99,
+	MS_CMD_BLOCK_READ      = 0xaa,
+	MS_CMD_CLEAR_BUF       = 0xc3,
+	MS_CMD_FLASH_STOP      = 0xcc,
+	MS_CMD_LOAD_ID         = 0x60,
+	MS_CMD_CMP_ICV         = 0x7f,
+	MSPRO_CMD_FORMAT       = 0x10,
+	MSPRO_CMD_SLEEP        = 0x11,
+	MSPRO_CMD_WAKEUP       = 0x12,
+	MSPRO_CMD_READ_DATA    = 0x20,
+	MSPRO_CMD_WRITE_DATA   = 0x21,
+	MSPRO_CMD_READ_ATRB    = 0x24,
+	MSPRO_CMD_STOP         = 0x25,
+	MSPRO_CMD_ERASE        = 0x26,
+	MSPRO_CMD_READ_QUAD    = 0x27,
+	MSPRO_CMD_WRITE_QUAD   = 0x28,
+	MSPRO_CMD_SET_IBD      = 0x46,
+	MSPRO_CMD_GET_IBD      = 0x47,
+	MSPRO_CMD_IN_IO_DATA   = 0xb0,
+	MSPRO_CMD_OUT_IO_DATA  = 0xb1,
+	MSPRO_CMD_READ_IO_ATRB = 0xb2,
+	MSPRO_CMD_IN_IO_FIFO   = 0xb3,
+	MSPRO_CMD_OUT_IO_FIFO  = 0xb4,
+	MSPRO_CMD_IN_IOM       = 0xb5,
+	MSPRO_CMD_OUT_IOM      = 0xb6,
+};
+
+/*** Driver structures and functions ***/
+
+enum memstick_param { MEMSTICK_POWER = 1, MEMSTICK_INTERFACE };
+
+#define MEMSTICK_POWER_OFF 0
+#define MEMSTICK_POWER_ON  1
+
+#define MEMSTICK_SERIAL   0
+#define MEMSTICK_PAR4     1
+#define MEMSTICK_PAR8     2
+
+struct memstick_host;
+struct memstick_driver;
+
+struct memstick_device_id {
+	unsigned char match_flags;
+#define MEMSTICK_MATCH_ALL            0x01
+
+	unsigned char type;
+#define MEMSTICK_TYPE_LEGACY          0xff
+#define MEMSTICK_TYPE_DUO             0x00
+#define MEMSTICK_TYPE_PRO             0x01
+
+	unsigned char category;
+#define MEMSTICK_CATEGORY_STORAGE     0xff
+#define MEMSTICK_CATEGORY_STORAGE_DUO 0x00
+#define MEMSTICK_CATEGORY_IO          0x01
+#define MEMSTICK_CATEGORY_IO_PRO      0x10
+
+	unsigned char class;
+#define MEMSTICK_CLASS_FLASH          0xff
+#define MEMSTICK_CLASS_DUO            0x00
+#define MEMSTICK_CLASS_ROM            0x01
+#define MEMSTICK_CLASS_RO             0x02
+#define MEMSTICK_CLASS_WP             0x03
+};
+
+struct memstick_request {
+	unsigned char tpc;
+	unsigned char data_dir:1,
+		      need_card_int:1,
+		      long_data:1;
+	unsigned char int_reg;
+	int           error;
+	union {
+		struct scatterlist sg;
+		struct {
+			unsigned char data_len;
+			unsigned char data[15];
+		};
+	};
+};
+
+struct memstick_dev {
+	struct memstick_device_id id;
+	struct memstick_host     *host;
+	struct ms_register_addr  reg_addr;
+	struct completion        mrq_complete;
+	struct memstick_request  current_mrq;
+
+	/* Check that media driver is still willing to operate the device. */
+	int                      (*check)(struct memstick_dev *card);
+	/* Get next request from the media driver.                         */
+	int                      (*next_request)(struct memstick_dev *card,
+						 struct memstick_request **mrq);
+	/* Tell the media driver to stop doing things                      */
+	void                     (*stop)(struct memstick_dev *card);
+	/* Allow the media driver to continue                              */
+	void                     (*start)(struct memstick_dev *card);
+
+	struct device            dev;
+};
+
+struct memstick_host {
+	struct mutex        lock;
+	unsigned int        id;
+	unsigned int        caps;
+#define MEMSTICK_CAP_AUTO_GET_INT  1
+#define MEMSTICK_CAP_PAR4          2
+#define MEMSTICK_CAP_PAR8          4
+
+	struct work_struct  media_checker;
+	struct device       dev;
+
+	struct memstick_dev *card;
+	unsigned int        retries;
+
+	/* Notify the host that some requests are pending. */
+	void                (*request)(struct memstick_host *host);
+	/* Set host IO parameters (power, clock, etc).     */
+	int                 (*set_param)(struct memstick_host *host,
+					 enum memstick_param param,
+					 int value);
+	unsigned long       private[0] ____cacheline_aligned;
+};
+
+struct memstick_driver {
+	struct memstick_device_id *id_table;
+	int                       (*probe)(struct memstick_dev *card);
+	void                      (*remove)(struct memstick_dev *card);
+	int                       (*suspend)(struct memstick_dev *card,
+					     pm_message_t state);
+	int                       (*resume)(struct memstick_dev *card);
+
+	struct device_driver      driver;
+};
+
+int memstick_register_driver(struct memstick_driver *drv);
+void memstick_unregister_driver(struct memstick_driver *drv);
+
+struct memstick_host *memstick_alloc_host(unsigned int extra,
+					  struct device *dev);
+
+int memstick_add_host(struct memstick_host *host);
+void memstick_remove_host(struct memstick_host *host);
+void memstick_free_host(struct memstick_host *host);
+void memstick_detect_change(struct memstick_host *host);
+void memstick_suspend_host(struct memstick_host *host);
+void memstick_resume_host(struct memstick_host *host);
+
+void memstick_init_req_sg(struct memstick_request *mrq, unsigned char tpc,
+			  const struct scatterlist *sg);
+void memstick_init_req(struct memstick_request *mrq, unsigned char tpc,
+		       const void *buf, size_t length);
+int memstick_next_req(struct memstick_host *host,
+		      struct memstick_request **mrq);
+void memstick_new_req(struct memstick_host *host);
+
+int memstick_set_rw_addr(struct memstick_dev *card);
+
+static inline void *memstick_priv(struct memstick_host *host)
+{
+	return (void *)host->private;
+}
+
+static inline void *memstick_get_drvdata(struct memstick_dev *card)
+{
+	return dev_get_drvdata(&card->dev);
+}
+
+static inline void memstick_set_drvdata(struct memstick_dev *card, void *data)
+{
+	dev_set_drvdata(&card->dev, data);
+}
+
+#endif
diff --git a/include/linux/meye.h b/include/linux/meye.h
new file mode 100644
index 0000000..12010ac
--- /dev/null
+++ b/include/linux/meye.h
@@ -0,0 +1,66 @@
+/*
+ * Motion Eye video4linux driver for Sony Vaio PictureBook
+ *
+ * Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net>
+ *
+ * Copyright (C) 2001-2002 Alcôve <www.alcove.com>
+ *
+ * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com>
+ *
+ * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras.
+ *
+ * Some parts borrowed from various video4linux drivers, especially
+ * bttv-driver.c and zoran.c, see original files for credits.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _MEYE_H_
+#define _MEYE_H_
+
+/****************************************************************************/
+/* Private API for handling mjpeg capture / playback.                       */
+/****************************************************************************/
+
+struct meye_params {
+	unsigned char subsample;
+	unsigned char quality;
+	unsigned char sharpness;
+	unsigned char agc;
+	unsigned char picture;
+	unsigned char framerate;
+};
+
+/* query the extended parameters */
+#define MEYEIOC_G_PARAMS	_IOR ('v', BASE_VIDIOCPRIVATE+0, struct meye_params)
+/* set the extended parameters */
+#define MEYEIOC_S_PARAMS	_IOW ('v', BASE_VIDIOCPRIVATE+1, struct meye_params)
+/* queue a buffer for mjpeg capture */
+#define MEYEIOC_QBUF_CAPT	_IOW ('v', BASE_VIDIOCPRIVATE+2, int)
+/* sync a previously queued mjpeg buffer */
+#define MEYEIOC_SYNC		_IOWR('v', BASE_VIDIOCPRIVATE+3, int)
+/* get a still uncompressed snapshot */
+#define MEYEIOC_STILLCAPT	_IO  ('v', BASE_VIDIOCPRIVATE+4)
+/* get a jpeg compressed snapshot */
+#define MEYEIOC_STILLJCAPT	_IOR ('v', BASE_VIDIOCPRIVATE+5, int)
+
+/* V4L2 private controls */
+#define V4L2_CID_AGC		V4L2_CID_PRIVATE_BASE
+#define V4L2_CID_MEYE_SHARPNESS	(V4L2_CID_PRIVATE_BASE + 1)
+#define V4L2_CID_PICTURE	(V4L2_CID_PRIVATE_BASE + 2)
+#define V4L2_CID_JPEGQUAL	(V4L2_CID_PRIVATE_BASE + 3)
+#define V4L2_CID_FRAMERATE	(V4L2_CID_PRIVATE_BASE + 4)
+
+#endif
diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
new file mode 100644
index 0000000..322cd6d
--- /dev/null
+++ b/include/linux/mfd/asic3.h
@@ -0,0 +1,502 @@
+/*
+ * include/linux/mfd/asic3.h
+ *
+ * Compaq ASIC3 headers.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Copyright 2001 Compaq Computer Corporation.
+ * Copyright 2007-2008 OpenedHand Ltd.
+ */
+
+#ifndef __ASIC3_H__
+#define __ASIC3_H__
+
+#include <linux/types.h>
+
+struct asic3_platform_data {
+	u16 *gpio_config;
+	unsigned int gpio_config_num;
+
+	unsigned int irq_base;
+
+	unsigned int gpio_base;
+};
+
+#define ASIC3_NUM_GPIO_BANKS	4
+#define ASIC3_GPIOS_PER_BANK	16
+#define ASIC3_NUM_GPIOS		64
+#define ASIC3_NR_IRQS		ASIC3_NUM_GPIOS + 6
+
+#define ASIC3_TO_GPIO(gpio) (NR_BUILTIN_GPIO + (gpio))
+
+#define ASIC3_GPIO_BANK_A	0
+#define ASIC3_GPIO_BANK_B	1
+#define ASIC3_GPIO_BANK_C	2
+#define ASIC3_GPIO_BANK_D	3
+
+#define ASIC3_GPIO(bank, gpio) \
+	((ASIC3_GPIOS_PER_BANK * ASIC3_GPIO_BANK_##bank) + (gpio))
+#define ASIC3_GPIO_bit(gpio) (1 << (gpio & 0xf))
+/* All offsets below are specified with this address bus shift */
+#define ASIC3_DEFAULT_ADDR_SHIFT 2
+
+#define ASIC3_OFFSET(base, reg) (ASIC3_##base##_BASE + ASIC3_##base##_##reg)
+#define ASIC3_GPIO_OFFSET(base, reg) \
+	(ASIC3_GPIO_##base##_BASE + ASIC3_GPIO_##reg)
+
+#define ASIC3_GPIO_A_BASE      0x0000
+#define ASIC3_GPIO_B_BASE      0x0100
+#define ASIC3_GPIO_C_BASE      0x0200
+#define ASIC3_GPIO_D_BASE      0x0300
+
+#define ASIC3_GPIO_TO_BANK(gpio) ((gpio) >> 4)
+#define ASIC3_GPIO_TO_BIT(gpio)  ((gpio) - \
+				  (ASIC3_GPIOS_PER_BANK * ((gpio) >> 4)))
+#define ASIC3_GPIO_TO_MASK(gpio) (1 << ASIC3_GPIO_TO_BIT(gpio))
+#define ASIC3_GPIO_TO_BASE(gpio) (ASIC3_GPIO_A_BASE + (((gpio) >> 4) * 0x0100))
+#define ASIC3_BANK_TO_BASE(bank) (ASIC3_GPIO_A_BASE + ((bank) * 0x100))
+
+#define ASIC3_GPIO_MASK          0x00    /* R/W 0:don't mask */
+#define ASIC3_GPIO_DIRECTION     0x04    /* R/W 0:input */
+#define ASIC3_GPIO_OUT           0x08    /* R/W 0:output low */
+#define ASIC3_GPIO_TRIGGER_TYPE  0x0c    /* R/W 0:level */
+#define ASIC3_GPIO_EDGE_TRIGGER  0x10    /* R/W 0:falling */
+#define ASIC3_GPIO_LEVEL_TRIGGER 0x14    /* R/W 0:low level detect */
+#define ASIC3_GPIO_SLEEP_MASK    0x18    /* R/W 0:don't mask in sleep mode */
+#define ASIC3_GPIO_SLEEP_OUT     0x1c    /* R/W level 0:low in sleep mode */
+#define ASIC3_GPIO_BAT_FAULT_OUT 0x20    /* R/W level 0:low in batt_fault */
+#define ASIC3_GPIO_INT_STATUS    0x24    /* R/W 0:none, 1:detect */
+#define ASIC3_GPIO_ALT_FUNCTION  0x28	 /* R/W 1:LED register control */
+#define ASIC3_GPIO_SLEEP_CONF    0x2c    /*
+					  * R/W bit 1: autosleep
+					  * 0: disable gposlpout in normal mode,
+					  * enable gposlpout in sleep mode.
+					  */
+#define ASIC3_GPIO_STATUS        0x30    /* R   Pin status */
+
+/*
+ * ASIC3 GPIO config
+ *
+ * Bits 0..6   gpio number
+ * Bits 7..13  Alternate function
+ * Bit  14     Direction
+ * Bit  15     Initial value
+ *
+ */
+#define ASIC3_CONFIG_GPIO_PIN(config) ((config) & 0x7f)
+#define ASIC3_CONFIG_GPIO_ALT(config)  (((config) & (0x7f << 7)) >> 7)
+#define ASIC3_CONFIG_GPIO_DIR(config)  ((config & (1 << 14)) >> 14)
+#define ASIC3_CONFIG_GPIO_INIT(config) ((config & (1 << 15)) >> 15)
+#define ASIC3_CONFIG_GPIO(gpio, alt, dir, init) (((gpio) & 0x7f) \
+	| (((alt) & 0x7f) << 7) | (((dir) & 0x1) << 14) \
+	| (((init) & 0x1) << 15))
+#define ASIC3_CONFIG_GPIO_DEFAULT(gpio, dir, init) \
+	ASIC3_CONFIG_GPIO((gpio), 0, (dir), (init))
+#define ASIC3_CONFIG_GPIO_DEFAULT_OUT(gpio, init) \
+	ASIC3_CONFIG_GPIO((gpio), 0, 1, (init))
+
+/*
+ * Alternate functions
+ */
+#define ASIC3_GPIOA11_PWM0		ASIC3_CONFIG_GPIO(11, 1, 1, 0)
+#define ASIC3_GPIOA12_PWM1		ASIC3_CONFIG_GPIO(12, 1, 1, 0)
+#define ASIC3_GPIOA15_CONTROL_CX	ASIC3_CONFIG_GPIO(15, 1, 1, 0)
+#define ASIC3_GPIOC0_LED0		ASIC3_CONFIG_GPIO(32, 1, 1, 0)
+#define ASIC3_GPIOC1_LED1		ASIC3_CONFIG_GPIO(33, 1, 1, 0)
+#define ASIC3_GPIOC2_LED2		ASIC3_CONFIG_GPIO(34, 1, 1, 0)
+#define ASIC3_GPIOC3_SPI_RXD		ASIC3_CONFIG_GPIO(35, 1, 0, 0)
+#define ASIC3_GPIOC4_CF_nCD		ASIC3_CONFIG_GPIO(36, 1, 0, 0)
+#define ASIC3_GPIOC4_SPI_TXD		ASIC3_CONFIG_GPIO(36, 1, 1, 0)
+#define ASIC3_GPIOC5_SPI_CLK		ASIC3_CONFIG_GPIO(37, 1, 1, 0)
+#define ASIC3_GPIOC5_nCIOW		ASIC3_CONFIG_GPIO(37, 1, 1, 0)
+#define ASIC3_GPIOC6_nCIOR		ASIC3_CONFIG_GPIO(38, 1, 1, 0)
+#define ASIC3_GPIOC7_nPCE_1		ASIC3_CONFIG_GPIO(39, 1, 0, 0)
+#define ASIC3_GPIOC8_nPCE_2		ASIC3_CONFIG_GPIO(40, 1, 0, 0)
+#define ASIC3_GPIOC9_nPOE		ASIC3_CONFIG_GPIO(41, 1, 0, 0)
+#define ASIC3_GPIOC10_nPWE		ASIC3_CONFIG_GPIO(42, 1, 0, 0)
+#define ASIC3_GPIOC11_PSKTSEL		ASIC3_CONFIG_GPIO(43, 1, 0, 0)
+#define ASIC3_GPIOC12_nPREG		ASIC3_CONFIG_GPIO(44, 1, 0, 0)
+#define ASIC3_GPIOC13_nPWAIT		ASIC3_CONFIG_GPIO(45, 1, 1, 0)
+#define ASIC3_GPIOC14_nPIOIS16		ASIC3_CONFIG_GPIO(46, 1, 1, 0)
+#define ASIC3_GPIOC15_nPIOR		ASIC3_CONFIG_GPIO(47, 1, 0, 0)
+#define ASIC3_GPIOD11_nCIOIS16		ASIC3_CONFIG_GPIO(59, 1, 0, 0)
+#define ASIC3_GPIOD12_nCWAIT		ASIC3_CONFIG_GPIO(60, 1, 0, 0)
+#define ASIC3_GPIOD15_nPIOW		ASIC3_CONFIG_GPIO(63, 1, 0, 0)
+
+
+#define ASIC3_SPI_Base		      0x0400
+#define ASIC3_SPI_Control               0x0000
+#define ASIC3_SPI_TxData                0x0004
+#define ASIC3_SPI_RxData                0x0008
+#define ASIC3_SPI_Int                   0x000c
+#define ASIC3_SPI_Status                0x0010
+
+#define SPI_CONTROL_SPR(clk)      ((clk) & 0x0f)  /* Clock rate */
+
+#define ASIC3_PWM_0_Base                0x0500
+#define ASIC3_PWM_1_Base                0x0600
+#define ASIC3_PWM_TimeBase              0x0000
+#define ASIC3_PWM_PeriodTime            0x0004
+#define ASIC3_PWM_DutyTime              0x0008
+
+#define PWM_TIMEBASE_VALUE(x)    ((x)&0xf)   /* Low 4 bits sets time base */
+#define PWM_TIMEBASE_ENABLE     (1 << 4)   /* Enable clock */
+
+#define ASIC3_LED_0_Base                0x0700
+#define ASIC3_LED_1_Base                0x0800
+#define ASIC3_LED_2_Base 		      0x0900
+#define ASIC3_LED_TimeBase              0x0000    /* R/W  7 bits */
+#define ASIC3_LED_PeriodTime            0x0004    /* R/W 12 bits */
+#define ASIC3_LED_DutyTime              0x0008    /* R/W 12 bits */
+#define ASIC3_LED_AutoStopCount         0x000c    /* R/W 16 bits */
+
+/* LED TimeBase bits - match ASIC2 */
+#define LED_TBS		0x0f /* Low 4 bits sets time base, max = 13 */
+			     /* Note: max = 5 on hx4700	*/
+			     /* 0: maximum time base */
+			     /* 1: maximum time base / 2 */
+			     /* n: maximum time base / 2^n */
+
+#define LED_EN		(1 << 4) /* LED ON/OFF 0:off, 1:on */
+#define LED_AUTOSTOP	(1 << 5) /* LED ON/OFF auto stop 0:disable, 1:enable */
+#define LED_ALWAYS	(1 << 6) /* LED Interrupt Mask 0:No mask, 1:mask */
+
+#define ASIC3_CLOCK_BASE	   0x0A00
+#define ASIC3_CLOCK_CDEX           0x00
+#define ASIC3_CLOCK_SEL            0x04
+
+#define CLOCK_CDEX_SOURCE       (1 << 0)  /* 2 bits */
+#define CLOCK_CDEX_SOURCE0      (1 << 0)
+#define CLOCK_CDEX_SOURCE1      (1 << 1)
+#define CLOCK_CDEX_SPI          (1 << 2)
+#define CLOCK_CDEX_OWM          (1 << 3)
+#define CLOCK_CDEX_PWM0         (1 << 4)
+#define CLOCK_CDEX_PWM1         (1 << 5)
+#define CLOCK_CDEX_LED0         (1 << 6)
+#define CLOCK_CDEX_LED1         (1 << 7)
+#define CLOCK_CDEX_LED2         (1 << 8)
+
+/* Clocks settings: 1 for 24.576 MHz, 0 for 12.288Mhz */
+#define CLOCK_CDEX_SD_HOST      (1 << 9)   /* R/W: SD host clock source */
+#define CLOCK_CDEX_SD_BUS       (1 << 10)  /* R/W: SD bus clock source ctrl */
+#define CLOCK_CDEX_SMBUS        (1 << 11)
+#define CLOCK_CDEX_CONTROL_CX   (1 << 12)
+
+#define CLOCK_CDEX_EX0          (1 << 13)  /* R/W: 32.768 kHz crystal */
+#define CLOCK_CDEX_EX1          (1 << 14)  /* R/W: 24.576 MHz crystal */
+
+#define CLOCK_SEL_SD_HCLK_SEL   (1 << 0)   /* R/W: SDIO host clock select */
+#define CLOCK_SEL_SD_BCLK_SEL   (1 << 1)   /* R/W: SDIO bus clock select */
+
+/* R/W: INT clock source control (32.768 kHz) */
+#define CLOCK_SEL_CX            (1 << 2)
+
+
+#define ASIC3_INTR_BASE		0x0B00
+
+#define ASIC3_INTR_INT_MASK       0x00  /* Interrupt mask control */
+#define ASIC3_INTR_P_INT_STAT     0x04  /* Peripheral interrupt status */
+#define ASIC3_INTR_INT_CPS        0x08  /* Interrupt timer clock pre-scale */
+#define ASIC3_INTR_INT_TBS        0x0c  /* Interrupt timer set */
+
+#define ASIC3_INTMASK_GINTMASK    (1 << 0)  /* Global INTs mask 1:enable */
+#define ASIC3_INTMASK_GINTEL      (1 << 1)  /* 1: rising edge, 0: hi level */
+#define ASIC3_INTMASK_MASK0       (1 << 2)
+#define ASIC3_INTMASK_MASK1       (1 << 3)
+#define ASIC3_INTMASK_MASK2       (1 << 4)
+#define ASIC3_INTMASK_MASK3       (1 << 5)
+#define ASIC3_INTMASK_MASK4       (1 << 6)
+#define ASIC3_INTMASK_MASK5       (1 << 7)
+
+#define ASIC3_INTR_PERIPHERAL_A   (1 << 0)
+#define ASIC3_INTR_PERIPHERAL_B   (1 << 1)
+#define ASIC3_INTR_PERIPHERAL_C   (1 << 2)
+#define ASIC3_INTR_PERIPHERAL_D   (1 << 3)
+#define ASIC3_INTR_LED0           (1 << 4)
+#define ASIC3_INTR_LED1           (1 << 5)
+#define ASIC3_INTR_LED2           (1 << 6)
+#define ASIC3_INTR_SPI            (1 << 7)
+#define ASIC3_INTR_SMBUS          (1 << 8)
+#define ASIC3_INTR_OWM            (1 << 9)
+
+#define ASIC3_INTR_CPS(x)         ((x)&0x0f)    /* 4 bits, max 14 */
+#define ASIC3_INTR_CPS_SET        (1 << 4)    /* Time base enable */
+
+
+/* Basic control of the SD ASIC */
+#define ASIC3_SDHWCTRL_Base	0x0E00
+#define ASIC3_SDHWCTRL_SDConf    0x00
+
+#define ASIC3_SDHWCTRL_SUSPEND    (1 << 0)  /* 1=suspend all SD operations */
+#define ASIC3_SDHWCTRL_CLKSEL     (1 << 1)  /* 1=SDICK, 0=HCLK */
+#define ASIC3_SDHWCTRL_PCLR       (1 << 2)  /* All registers of SDIO cleared */
+#define ASIC3_SDHWCTRL_LEVCD      (1 << 3)  /* SD card detection: 0:low */
+
+/* SD card write protection: 0=high */
+#define ASIC3_SDHWCTRL_LEVWP      (1 << 4)
+#define ASIC3_SDHWCTRL_SDLED      (1 << 5)  /* SD card LED signal 0=disable */
+
+/* SD card power supply ctrl 1=enable */
+#define ASIC3_SDHWCTRL_SDPWR      (1 << 6)
+
+#define ASIC3_EXTCF_Base		0x1100
+
+#define ASIC3_EXTCF_Select         0x00
+#define ASIC3_EXTCF_Reset          0x04
+
+#define ASIC3_EXTCF_SMOD0	         (1 << 0)  /* slot number of mode 0 */
+#define ASIC3_EXTCF_SMOD1	         (1 << 1)  /* slot number of mode 1 */
+#define ASIC3_EXTCF_SMOD2	         (1 << 2)  /* slot number of mode 2 */
+#define ASIC3_EXTCF_OWM_EN	         (1 << 4)  /* enable onewire module */
+#define ASIC3_EXTCF_OWM_SMB	         (1 << 5)  /* OWM bus selection */
+#define ASIC3_EXTCF_OWM_RESET            (1 << 6)  /* ?? used by OWM and CF */
+#define ASIC3_EXTCF_CF0_SLEEP_MODE       (1 << 7)  /* CF0 sleep state */
+#define ASIC3_EXTCF_CF1_SLEEP_MODE       (1 << 8)  /* CF1 sleep state */
+#define ASIC3_EXTCF_CF0_PWAIT_EN         (1 << 10) /* CF0 PWAIT_n control */
+#define ASIC3_EXTCF_CF1_PWAIT_EN         (1 << 11) /* CF1 PWAIT_n control */
+#define ASIC3_EXTCF_CF0_BUF_EN           (1 << 12) /* CF0 buffer control */
+#define ASIC3_EXTCF_CF1_BUF_EN           (1 << 13) /* CF1 buffer control */
+#define ASIC3_EXTCF_SD_MEM_ENABLE        (1 << 14)
+#define ASIC3_EXTCF_CF_SLEEP             (1 << 15) /* CF sleep mode control */
+
+/*********************************************
+ *  The Onewire interface (DS1WM) is handled
+ *  by the ds1wm driver.
+ *
+ *********************************************/
+
+#define ASIC3_OWM_BASE		0xC00
+
+/*****************************************************************************
+ *  The SD configuration registers are at a completely different location
+ *  in memory.  They are divided into three sets of registers:
+ *
+ *  SD_CONFIG         Core configuration register
+ *  SD_CTRL           Control registers for SD operations
+ *  SDIO_CTRL         Control registers for SDIO operations
+ *
+ *****************************************************************************/
+#define ASIC3_SD_CONFIG_Base            0x0400 /* Assumes 32 bit addressing */
+
+#define ASIC3_SD_CONFIG_Command           0x08   /* R/W: Command */
+
+/* [0:8] SD Control Register Base Address */
+#define ASIC3_SD_CONFIG_Addr0             0x20
+
+/* [9:31] SD Control Register Base Address */
+#define ASIC3_SD_CONFIG_Addr1             0x24
+
+/* R/O: interrupt assigned to pin */
+#define ASIC3_SD_CONFIG_IntPin            0x78
+
+/*
+ * Set to 0x1f to clock SD controller, 0 otherwise.
+ * At 0x82 - Gated Clock Ctrl
+ */
+#define ASIC3_SD_CONFIG_ClkStop           0x80
+
+/* Control clock of SD controller */
+#define ASIC3_SD_CONFIG_ClockMode         0x84
+#define ASIC3_SD_CONFIG_SDHC_PinStatus    0x88   /* R/0: SD pins status */
+#define ASIC3_SD_CONFIG_SDHC_Power1       0x90   /* Power1 - manual pwr ctrl */
+
+/* auto power up after card inserted */
+#define ASIC3_SD_CONFIG_SDHC_Power2       0x92
+
+/* auto power down when card removed */
+#define ASIC3_SD_CONFIG_SDHC_Power3       0x94
+#define ASIC3_SD_CONFIG_SDHC_CardDetect   0x98
+#define ASIC3_SD_CONFIG_SDHC_Slot         0xA0   /* R/O: support slot number */
+#define ASIC3_SD_CONFIG_SDHC_ExtGateClk1  0x1E0  /* Not used */
+#define ASIC3_SD_CONFIG_SDHC_ExtGateClk2  0x1E2  /* Not used*/
+
+/* GPIO Output Reg. , at 0x1EA - GPIO Output Enable Reg. */
+#define ASIC3_SD_CONFIG_SDHC_GPIO_OutAndEnable  0x1E8
+#define ASIC3_SD_CONFIG_SDHC_GPIO_Status  0x1EC  /* GPIO Status Reg. */
+
+/* Bit 1: double buffer/single buffer */
+#define ASIC3_SD_CONFIG_SDHC_ExtGateClk3  0x1F0
+
+/* Memory access enable (set to 1 to access SD Controller) */
+#define SD_CONFIG_COMMAND_MAE                (1<<1)
+
+#define SD_CONFIG_CLK_ENABLE_ALL             0x1f
+
+#define SD_CONFIG_POWER1_PC_33V              0x0200    /* Set for 3.3 volts */
+#define SD_CONFIG_POWER1_PC_OFF              0x0000    /* Turn off power */
+
+ /* two bits - number of cycles for card detection */
+#define SD_CONFIG_CARDDETECTMODE_CLK           ((x) & 0x3)
+
+
+#define ASIC3_SD_CTRL_Base            0x1000
+
+#define ASIC3_SD_CTRL_Cmd                  0x00
+#define ASIC3_SD_CTRL_Arg0                 0x08
+#define ASIC3_SD_CTRL_Arg1                 0x0C
+#define ASIC3_SD_CTRL_StopInternal         0x10
+#define ASIC3_SD_CTRL_TransferSectorCount  0x14
+#define ASIC3_SD_CTRL_Response0            0x18
+#define ASIC3_SD_CTRL_Response1            0x1C
+#define ASIC3_SD_CTRL_Response2            0x20
+#define ASIC3_SD_CTRL_Response3            0x24
+#define ASIC3_SD_CTRL_Response4            0x28
+#define ASIC3_SD_CTRL_Response5            0x2C
+#define ASIC3_SD_CTRL_Response6            0x30
+#define ASIC3_SD_CTRL_Response7            0x34
+#define ASIC3_SD_CTRL_CardStatus           0x38
+#define ASIC3_SD_CTRL_BufferCtrl           0x3C
+#define ASIC3_SD_CTRL_IntMaskCard          0x40
+#define ASIC3_SD_CTRL_IntMaskBuffer        0x44
+#define ASIC3_SD_CTRL_CardClockCtrl        0x48
+#define ASIC3_SD_CTRL_MemCardXferDataLen   0x4C
+#define ASIC3_SD_CTRL_MemCardOptionSetup   0x50
+#define ASIC3_SD_CTRL_ErrorStatus0         0x58
+#define ASIC3_SD_CTRL_ErrorStatus1         0x5C
+#define ASIC3_SD_CTRL_DataPort             0x60
+#define ASIC3_SD_CTRL_TransactionCtrl      0x68
+#define ASIC3_SD_CTRL_SoftwareReset        0x1C0
+
+#define SD_CTRL_SOFTWARE_RESET_CLEAR            (1<<0)
+
+#define SD_CTRL_TRANSACTIONCONTROL_SET          (1<<8)
+
+#define SD_CTRL_CARDCLOCKCONTROL_FOR_SD_CARD    (1<<15)
+#define SD_CTRL_CARDCLOCKCONTROL_ENABLE_CLOCK   (1<<8)
+#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_512    (1<<7)
+#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_256    (1<<6)
+#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_128    (1<<5)
+#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_64     (1<<4)
+#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_32     (1<<3)
+#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_16     (1<<2)
+#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_8      (1<<1)
+#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_4      (1<<0)
+#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_2      (0<<0)
+
+#define MEM_CARD_OPTION_REQUIRED                   0x000e
+#define MEM_CARD_OPTION_DATA_RESPONSE_TIMEOUT(x)   (((x) & 0x0f) << 4)
+#define MEM_CARD_OPTION_C2_MODULE_NOT_PRESENT      (1<<14)
+#define MEM_CARD_OPTION_DATA_XFR_WIDTH_1           (1<<15)
+#define MEM_CARD_OPTION_DATA_XFR_WIDTH_4           0
+
+#define SD_CTRL_COMMAND_INDEX(x)                   ((x) & 0x3f)
+#define SD_CTRL_COMMAND_TYPE_CMD                   (0 << 6)
+#define SD_CTRL_COMMAND_TYPE_ACMD                  (1 << 6)
+#define SD_CTRL_COMMAND_TYPE_AUTHENTICATION        (2 << 6)
+#define SD_CTRL_COMMAND_RESPONSE_TYPE_NORMAL       (0 << 8)
+#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R1       (4 << 8)
+#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R1B      (5 << 8)
+#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R2       (6 << 8)
+#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R3       (7 << 8)
+#define SD_CTRL_COMMAND_DATA_PRESENT               (1 << 11)
+#define SD_CTRL_COMMAND_TRANSFER_READ              (1 << 12)
+#define SD_CTRL_COMMAND_TRANSFER_WRITE             (0 << 12)
+#define SD_CTRL_COMMAND_MULTI_BLOCK                (1 << 13)
+#define SD_CTRL_COMMAND_SECURITY_CMD               (1 << 14)
+
+#define SD_CTRL_STOP_INTERNAL_ISSSUE_CMD12         (1 << 0)
+#define SD_CTRL_STOP_INTERNAL_AUTO_ISSUE_CMD12     (1 << 8)
+
+#define SD_CTRL_CARDSTATUS_RESPONSE_END            (1 << 0)
+#define SD_CTRL_CARDSTATUS_RW_END                  (1 << 2)
+#define SD_CTRL_CARDSTATUS_CARD_REMOVED_0          (1 << 3)
+#define SD_CTRL_CARDSTATUS_CARD_INSERTED_0         (1 << 4)
+#define SD_CTRL_CARDSTATUS_SIGNAL_STATE_PRESENT_0  (1 << 5)
+#define SD_CTRL_CARDSTATUS_WRITE_PROTECT           (1 << 7)
+#define SD_CTRL_CARDSTATUS_CARD_REMOVED_3          (1 << 8)
+#define SD_CTRL_CARDSTATUS_CARD_INSERTED_3         (1 << 9)
+#define SD_CTRL_CARDSTATUS_SIGNAL_STATE_PRESENT_3  (1 << 10)
+
+#define SD_CTRL_BUFFERSTATUS_CMD_INDEX_ERROR       (1 << 0)
+#define SD_CTRL_BUFFERSTATUS_CRC_ERROR             (1 << 1)
+#define SD_CTRL_BUFFERSTATUS_STOP_BIT_END_ERROR    (1 << 2)
+#define SD_CTRL_BUFFERSTATUS_DATA_TIMEOUT          (1 << 3)
+#define SD_CTRL_BUFFERSTATUS_BUFFER_OVERFLOW       (1 << 4)
+#define SD_CTRL_BUFFERSTATUS_BUFFER_UNDERFLOW      (1 << 5)
+#define SD_CTRL_BUFFERSTATUS_CMD_TIMEOUT           (1 << 6)
+#define SD_CTRL_BUFFERSTATUS_UNK7                  (1 << 7)
+#define SD_CTRL_BUFFERSTATUS_BUFFER_READ_ENABLE    (1 << 8)
+#define SD_CTRL_BUFFERSTATUS_BUFFER_WRITE_ENABLE   (1 << 9)
+#define SD_CTRL_BUFFERSTATUS_ILLEGAL_FUNCTION      (1 << 13)
+#define SD_CTRL_BUFFERSTATUS_CMD_BUSY              (1 << 14)
+#define SD_CTRL_BUFFERSTATUS_ILLEGAL_ACCESS        (1 << 15)
+
+#define SD_CTRL_INTMASKCARD_RESPONSE_END           (1 << 0)
+#define SD_CTRL_INTMASKCARD_RW_END                 (1 << 2)
+#define SD_CTRL_INTMASKCARD_CARD_REMOVED_0         (1 << 3)
+#define SD_CTRL_INTMASKCARD_CARD_INSERTED_0        (1 << 4)
+#define SD_CTRL_INTMASKCARD_SIGNAL_STATE_PRESENT_0 (1 << 5)
+#define SD_CTRL_INTMASKCARD_UNK6                   (1 << 6)
+#define SD_CTRL_INTMASKCARD_WRITE_PROTECT          (1 << 7)
+#define SD_CTRL_INTMASKCARD_CARD_REMOVED_3         (1 << 8)
+#define SD_CTRL_INTMASKCARD_CARD_INSERTED_3        (1 << 9)
+#define SD_CTRL_INTMASKCARD_SIGNAL_STATE_PRESENT_3 (1 << 10)
+
+#define SD_CTRL_INTMASKBUFFER_CMD_INDEX_ERROR      (1 << 0)
+#define SD_CTRL_INTMASKBUFFER_CRC_ERROR            (1 << 1)
+#define SD_CTRL_INTMASKBUFFER_STOP_BIT_END_ERROR   (1 << 2)
+#define SD_CTRL_INTMASKBUFFER_DATA_TIMEOUT         (1 << 3)
+#define SD_CTRL_INTMASKBUFFER_BUFFER_OVERFLOW      (1 << 4)
+#define SD_CTRL_INTMASKBUFFER_BUFFER_UNDERFLOW     (1 << 5)
+#define SD_CTRL_INTMASKBUFFER_CMD_TIMEOUT          (1 << 6)
+#define SD_CTRL_INTMASKBUFFER_UNK7                 (1 << 7)
+#define SD_CTRL_INTMASKBUFFER_BUFFER_READ_ENABLE   (1 << 8)
+#define SD_CTRL_INTMASKBUFFER_BUFFER_WRITE_ENABLE  (1 << 9)
+#define SD_CTRL_INTMASKBUFFER_ILLEGAL_FUNCTION     (1 << 13)
+#define SD_CTRL_INTMASKBUFFER_CMD_BUSY             (1 << 14)
+#define SD_CTRL_INTMASKBUFFER_ILLEGAL_ACCESS       (1 << 15)
+
+#define SD_CTRL_DETAIL0_RESPONSE_CMD_ERROR                   (1 << 0)
+#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_RESPONSE_NON_CMD12 (1 << 2)
+#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_RESPONSE_CMD12     (1 << 3)
+#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_READ_DATA          (1 << 4)
+#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_WRITE_CRC_STATUS   (1 << 5)
+#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_RESPONSE_NON_CMD12     (1 << 8)
+#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_RESPONSE_CMD12         (1 << 9)
+#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_READ_DATA              (1 << 10)
+#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_WRITE_CMD              (1 << 11)
+
+#define SD_CTRL_DETAIL1_NO_CMD_RESPONSE                      (1 << 0)
+#define SD_CTRL_DETAIL1_TIMEOUT_READ_DATA                    (1 << 4)
+#define SD_CTRL_DETAIL1_TIMEOUT_CRS_STATUS                   (1 << 5)
+#define SD_CTRL_DETAIL1_TIMEOUT_CRC_BUSY                     (1 << 6)
+
+#define ASIC3_SDIO_CTRL_Base          0x1200
+
+#define ASIC3_SDIO_CTRL_Cmd                  0x00
+#define ASIC3_SDIO_CTRL_CardPortSel          0x04
+#define ASIC3_SDIO_CTRL_Arg0                 0x08
+#define ASIC3_SDIO_CTRL_Arg1                 0x0C
+#define ASIC3_SDIO_CTRL_TransferBlockCount   0x14
+#define ASIC3_SDIO_CTRL_Response0            0x18
+#define ASIC3_SDIO_CTRL_Response1            0x1C
+#define ASIC3_SDIO_CTRL_Response2            0x20
+#define ASIC3_SDIO_CTRL_Response3            0x24
+#define ASIC3_SDIO_CTRL_Response4            0x28
+#define ASIC3_SDIO_CTRL_Response5            0x2C
+#define ASIC3_SDIO_CTRL_Response6            0x30
+#define ASIC3_SDIO_CTRL_Response7            0x34
+#define ASIC3_SDIO_CTRL_CardStatus           0x38
+#define ASIC3_SDIO_CTRL_BufferCtrl           0x3C
+#define ASIC3_SDIO_CTRL_IntMaskCard          0x40
+#define ASIC3_SDIO_CTRL_IntMaskBuffer        0x44
+#define ASIC3_SDIO_CTRL_CardXferDataLen      0x4C
+#define ASIC3_SDIO_CTRL_CardOptionSetup      0x50
+#define ASIC3_SDIO_CTRL_ErrorStatus0         0x54
+#define ASIC3_SDIO_CTRL_ErrorStatus1         0x58
+#define ASIC3_SDIO_CTRL_DataPort             0x60
+#define ASIC3_SDIO_CTRL_TransactionCtrl      0x68
+#define ASIC3_SDIO_CTRL_CardIntCtrl          0x6C
+#define ASIC3_SDIO_CTRL_ClocknWaitCtrl       0x70
+#define ASIC3_SDIO_CTRL_HostInformation      0x74
+#define ASIC3_SDIO_CTRL_ErrorCtrl            0x78
+#define ASIC3_SDIO_CTRL_LEDCtrl              0x7C
+#define ASIC3_SDIO_CTRL_SoftwareReset        0x1C0
+
+#define ASIC3_MAP_SIZE_32BIT	0x2000
+#define ASIC3_MAP_SIZE_16BIT	0x1000
+
+#endif /* __ASIC3_H__ */
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
new file mode 100644
index 0000000..49ef857
--- /dev/null
+++ b/include/linux/mfd/core.h
@@ -0,0 +1,55 @@
+/*
+ * drivers/mfd/mfd-core.h
+ *
+ * core MFD support
+ * Copyright (c) 2006 Ian Molton
+ * Copyright (c) 2007 Dmitry Baryshkov
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef MFD_CORE_H
+#define MFD_CORE_H
+
+#include <linux/platform_device.h>
+
+/*
+ * This struct describes the MFD part ("cell").
+ * After registration the copy of this structure will become the platform data
+ * of the resulting platform_device
+ */
+struct mfd_cell {
+	const char		*name;
+
+	int			(*enable)(struct platform_device *dev);
+	int			(*disable)(struct platform_device *dev);
+	int			(*suspend)(struct platform_device *dev);
+	int			(*resume)(struct platform_device *dev);
+
+	/* driver-specific data for MFD-aware "cell" drivers */
+	void			*driver_data;
+
+	/* platform_data can be used to either pass data to "generic"
+	   driver or as a hook to mfd_cell for the "cell" drivers */
+	void			*platform_data;
+	size_t			data_size;
+
+	/*
+	 * This resources can be specified relatievly to the parent device.
+	 * For accessing device you should use resources from device
+	 */
+	int			num_resources;
+	const struct resource	*resources;
+};
+
+extern int mfd_add_devices(struct device *parent, int id,
+			   const struct mfd_cell *cells, int n_devs,
+			   struct resource *mem_base,
+			   int irq_base);
+
+extern void mfd_remove_devices(struct device *parent);
+
+#endif
diff --git a/include/linux/mfd/da903x.h b/include/linux/mfd/da903x.h
new file mode 100644
index 0000000..cad314c
--- /dev/null
+++ b/include/linux/mfd/da903x.h
@@ -0,0 +1,201 @@
+#ifndef __LINUX_PMIC_DA903X_H
+#define __LINUX_PMIC_DA903X_H
+
+/* Unified sub device IDs for DA9030/DA9034 */
+enum {
+	DA9030_ID_LED_1,
+	DA9030_ID_LED_2,
+	DA9030_ID_LED_3,
+	DA9030_ID_LED_4,
+	DA9030_ID_LED_PC,
+	DA9030_ID_VIBRA,
+	DA9030_ID_WLED,
+	DA9030_ID_BUCK1,
+	DA9030_ID_BUCK2,
+	DA9030_ID_LDO1,
+	DA9030_ID_LDO2,
+	DA9030_ID_LDO3,
+	DA9030_ID_LDO4,
+	DA9030_ID_LDO5,
+	DA9030_ID_LDO6,
+	DA9030_ID_LDO7,
+	DA9030_ID_LDO8,
+	DA9030_ID_LDO9,
+	DA9030_ID_LDO10,
+	DA9030_ID_LDO11,
+	DA9030_ID_LDO12,
+	DA9030_ID_LDO13,
+	DA9030_ID_LDO14,
+	DA9030_ID_LDO15,
+	DA9030_ID_LDO16,
+	DA9030_ID_LDO17,
+	DA9030_ID_LDO18,
+	DA9030_ID_LDO19,
+	DA9030_ID_LDO_INT,	/* LDO Internal */
+
+	DA9034_ID_LED_1,
+	DA9034_ID_LED_2,
+	DA9034_ID_VIBRA,
+	DA9034_ID_WLED,
+	DA9034_ID_TOUCH,
+
+	DA9034_ID_BUCK1,
+	DA9034_ID_BUCK2,
+	DA9034_ID_LDO1,
+	DA9034_ID_LDO2,
+	DA9034_ID_LDO3,
+	DA9034_ID_LDO4,
+	DA9034_ID_LDO5,
+	DA9034_ID_LDO6,
+	DA9034_ID_LDO7,
+	DA9034_ID_LDO8,
+	DA9034_ID_LDO9,
+	DA9034_ID_LDO10,
+	DA9034_ID_LDO11,
+	DA9034_ID_LDO12,
+	DA9034_ID_LDO13,
+	DA9034_ID_LDO14,
+	DA9034_ID_LDO15,
+};
+
+/*
+ * DA9030/DA9034 LEDs sub-devices uses generic "struct led_info"
+ * as the platform_data
+ */
+
+/* DA9030 flags for "struct led_info"
+ */
+#define DA9030_LED_RATE_ON	(0 << 5)
+#define DA9030_LED_RATE_052S	(1 << 5)
+#define DA9030_LED_DUTY_1_16	(0 << 3)
+#define DA9030_LED_DUTY_1_8	(1 << 3)
+#define DA9030_LED_DUTY_1_4	(2 << 3)
+#define DA9030_LED_DUTY_1_2	(3 << 3)
+
+#define DA9030_VIBRA_MODE_1P3V	(0 << 1)
+#define DA9030_VIBRA_MODE_2P7V	(1 << 1)
+#define DA9030_VIBRA_FREQ_1HZ	(0 << 2)
+#define DA9030_VIBRA_FREQ_2HZ	(1 << 2)
+#define DA9030_VIBRA_FREQ_4HZ	(2 << 2)
+#define DA9030_VIBRA_FREQ_8HZ	(3 << 2)
+#define DA9030_VIBRA_DUTY_ON	(0 << 4)
+#define DA9030_VIBRA_DUTY_75P	(1 << 4)
+#define DA9030_VIBRA_DUTY_50P	(2 << 4)
+#define DA9030_VIBRA_DUTY_25P	(3 << 4)
+
+/* DA9034 flags for "struct led_info" */
+#define DA9034_LED_RAMP		(1 << 7)
+
+/* DA9034 touch screen platform data */
+struct da9034_touch_pdata {
+	int	interval_ms;	/* sampling interval while pen down */
+	int	x_inverted;
+	int	y_inverted;
+};
+
+struct da903x_subdev_info {
+	int		id;
+	const char	*name;
+	void		*platform_data;
+};
+
+struct da903x_platform_data {
+	int num_subdevs;
+	struct da903x_subdev_info *subdevs;
+};
+
+/* bit definitions for DA9030 events */
+#define DA9030_EVENT_ONKEY		(1 << 0)
+#define	DA9030_EVENT_PWREN		(1 << 1)
+#define	DA9030_EVENT_EXTON		(1 << 2)
+#define	DA9030_EVENT_CHDET		(1 << 3)
+#define	DA9030_EVENT_TBAT		(1 << 4)
+#define	DA9030_EVENT_VBATMON		(1 << 5)
+#define	DA9030_EVENT_VBATMON_TXON	(1 << 6)
+#define	DA9030_EVENT_CHIOVER		(1 << 7)
+#define	DA9030_EVENT_TCTO		(1 << 8)
+#define	DA9030_EVENT_CCTO		(1 << 9)
+#define	DA9030_EVENT_ADC_READY		(1 << 10)
+#define	DA9030_EVENT_VBUS_4P4		(1 << 11)
+#define	DA9030_EVENT_VBUS_4P0		(1 << 12)
+#define	DA9030_EVENT_SESS_VALID		(1 << 13)
+#define	DA9030_EVENT_SRP_DETECT		(1 << 14)
+#define	DA9030_EVENT_WATCHDOG		(1 << 15)
+#define	DA9030_EVENT_LDO15		(1 << 16)
+#define	DA9030_EVENT_LDO16		(1 << 17)
+#define	DA9030_EVENT_LDO17		(1 << 18)
+#define	DA9030_EVENT_LDO18		(1 << 19)
+#define	DA9030_EVENT_LDO19		(1 << 20)
+#define	DA9030_EVENT_BUCK2		(1 << 21)
+
+/* bit definitions for DA9034 events */
+#define DA9034_EVENT_ONKEY		(1 << 0)
+#define DA9034_EVENT_EXTON		(1 << 2)
+#define DA9034_EVENT_CHDET		(1 << 3)
+#define DA9034_EVENT_TBAT		(1 << 4)
+#define DA9034_EVENT_VBATMON		(1 << 5)
+#define DA9034_EVENT_REV_IOVER		(1 << 6)
+#define DA9034_EVENT_CH_IOVER		(1 << 7)
+#define DA9034_EVENT_CH_TCTO		(1 << 8)
+#define DA9034_EVENT_CH_CCTO		(1 << 9)
+#define DA9034_EVENT_USB_DEV		(1 << 10)
+#define DA9034_EVENT_OTGCP_IOVER	(1 << 11)
+#define DA9034_EVENT_VBUS_4P55		(1 << 12)
+#define DA9034_EVENT_VBUS_3P8		(1 << 13)
+#define DA9034_EVENT_SESS_1P8		(1 << 14)
+#define DA9034_EVENT_SRP_READY		(1 << 15)
+#define DA9034_EVENT_ADC_MAN		(1 << 16)
+#define DA9034_EVENT_ADC_AUTO4		(1 << 17)
+#define DA9034_EVENT_ADC_AUTO5		(1 << 18)
+#define DA9034_EVENT_ADC_AUTO6		(1 << 19)
+#define DA9034_EVENT_PEN_DOWN		(1 << 20)
+#define DA9034_EVENT_TSI_READY		(1 << 21)
+#define DA9034_EVENT_UART_TX		(1 << 22)
+#define DA9034_EVENT_UART_RX		(1 << 23)
+#define DA9034_EVENT_HEADSET		(1 << 25)
+#define DA9034_EVENT_HOOKSWITCH		(1 << 26)
+#define DA9034_EVENT_WATCHDOG		(1 << 27)
+
+extern int da903x_register_notifier(struct device *dev,
+		struct notifier_block *nb, unsigned int events);
+extern int da903x_unregister_notifier(struct device *dev,
+		struct notifier_block *nb, unsigned int events);
+
+/* Status Query Interface */
+#define DA9030_STATUS_ONKEY		(1 << 0)
+#define DA9030_STATUS_PWREN1		(1 << 1)
+#define DA9030_STATUS_EXTON		(1 << 2)
+#define DA9030_STATUS_CHDET		(1 << 3)
+#define DA9030_STATUS_TBAT		(1 << 4)
+#define DA9030_STATUS_VBATMON		(1 << 5)
+#define DA9030_STATUS_VBATMON_TXON	(1 << 6)
+#define DA9030_STATUS_MCLKDET		(1 << 7)
+
+#define DA9034_STATUS_ONKEY		(1 << 0)
+#define DA9034_STATUS_EXTON		(1 << 2)
+#define DA9034_STATUS_CHDET		(1 << 3)
+#define DA9034_STATUS_TBAT		(1 << 4)
+#define DA9034_STATUS_VBATMON		(1 << 5)
+#define DA9034_STATUS_PEN_DOWN		(1 << 6)
+#define DA9034_STATUS_MCLKDET		(1 << 7)
+#define DA9034_STATUS_USB_DEV		(1 << 8)
+#define DA9034_STATUS_HEADSET		(1 << 9)
+#define DA9034_STATUS_HOOKSWITCH	(1 << 10)
+#define DA9034_STATUS_REMCON		(1 << 11)
+#define DA9034_STATUS_VBUS_VALID_4P55	(1 << 12)
+#define DA9034_STATUS_VBUS_VALID_3P8	(1 << 13)
+#define DA9034_STATUS_SESS_VALID_1P8	(1 << 14)
+#define DA9034_STATUS_SRP_READY		(1 << 15)
+
+extern int da903x_query_status(struct device *dev, unsigned int status);
+
+
+/* NOTE: the two functions below are not intended for use outside
+ * of the DA9034 sub-device drivers
+ */
+extern int da903x_write(struct device *dev, int reg, uint8_t val);
+extern int da903x_read(struct device *dev, int reg, uint8_t *val);
+extern int da903x_update(struct device *dev, int reg, uint8_t val, uint8_t mask);
+extern int da903x_set_bits(struct device *dev, int reg, uint8_t bit_mask);
+extern int da903x_clr_bits(struct device *dev, int reg, uint8_t bit_mask);
+#endif /* __LINUX_PMIC_DA903X_H */
diff --git a/include/linux/mfd/htc-egpio.h b/include/linux/mfd/htc-egpio.h
new file mode 100644
index 0000000..b4201c9
--- /dev/null
+++ b/include/linux/mfd/htc-egpio.h
@@ -0,0 +1,57 @@
+/*
+ * HTC simple EGPIO irq and gpio extender
+ */
+
+#ifndef __HTC_EGPIO_H__
+#define __HTC_EGPIO_H__
+
+#include <linux/gpio.h>
+
+/* Descriptive values for all-in or all-out htc_egpio_chip descriptors. */
+#define HTC_EGPIO_OUTPUT (~0)
+#define HTC_EGPIO_INPUT  0
+
+/**
+ * struct htc_egpio_chip - descriptor to create gpio_chip for register range
+ * @reg_start: index of first register
+ * @gpio_base: gpio number of first pin in this register range
+ * @num_gpios: number of gpios in this register range, max BITS_PER_LONG
+ *    (number of registers = DIV_ROUND_UP(num_gpios, reg_width))
+ * @direction: bitfield, '0' = input, '1' = output,
+ */
+struct htc_egpio_chip {
+	int           reg_start;
+	int           gpio_base;
+	int           num_gpios;
+	unsigned long direction;
+	unsigned long initial_values;
+};
+
+/**
+ * struct htc_egpio_platform_data - description provided by the arch
+ * @irq_base: beginning of available IRQs (eg, IRQ_BOARD_START)
+ * @num_irqs: number of irqs
+ * @reg_width: number of bits per register, either 8 or 16 bit
+ * @bus_width: alignment of the registers, either 16 or 32 bit
+ * @invert_acks: set if chip requires writing '0' to ack an irq, instead of '1'
+ * @ack_register: location of the irq/ack register
+ * @chip: pointer to array of htc_egpio_chip descriptors
+ * @num_chips: number of egpio chip descriptors
+ */
+struct htc_egpio_platform_data {
+	int                   bus_width;
+	int                   reg_width;
+
+	int                   irq_base;
+	int                   num_irqs;
+	int                   invert_acks;
+	int                   ack_register;
+
+	struct htc_egpio_chip *chip;
+	int                   num_chips;
+};
+
+/* Determine the wakeup irq, to be called during early resume */
+extern int htc_egpio_get_wakeup_irq(struct device *dev);
+
+#endif
diff --git a/include/linux/mfd/htc-pasic3.h b/include/linux/mfd/htc-pasic3.h
new file mode 100644
index 0000000..b4294f1
--- /dev/null
+++ b/include/linux/mfd/htc-pasic3.h
@@ -0,0 +1,55 @@
+/*
+ * HTC PASIC3 driver - LEDs and DS1WM
+ *
+ * Copyright (c) 2007 Philipp Zabel <philipp.zabel@gmail.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive for
+ * more details.
+ *
+ */
+
+#ifndef __PASIC3_H
+#define __PASIC3_H
+
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+
+extern void pasic3_write_register(struct device *dev, u32 reg, u8 val);
+extern u8 pasic3_read_register(struct device *dev, u32 reg);
+
+/*
+ * mask for registers 0x20,0x21,0x22
+ */
+#define PASIC3_MASK_LED0 0x04
+#define PASIC3_MASK_LED1 0x08
+#define PASIC3_MASK_LED2 0x40
+
+/*
+ * bits in register 0x06
+ */
+#define PASIC3_BIT2_LED0 0x08
+#define PASIC3_BIT2_LED1 0x10
+#define PASIC3_BIT2_LED2 0x20
+
+struct pasic3_led {
+	struct led_classdev         led;
+	unsigned int                hw_num;
+	unsigned int                bit2;
+	unsigned int                mask;
+	struct pasic3_leds_machinfo *pdata;
+};
+
+struct pasic3_leds_machinfo {
+	unsigned int      num_leds;
+	unsigned int      power_gpio;
+	struct pasic3_led *leds;
+};
+
+struct pasic3_platform_data {
+	struct pasic3_leds_machinfo *led_pdata;
+	unsigned int                 bus_shift;
+	unsigned int                 clock_rate;
+};
+
+#endif
diff --git a/include/linux/mfd/t7l66xb.h b/include/linux/mfd/t7l66xb.h
new file mode 100644
index 0000000..b462981
--- /dev/null
+++ b/include/linux/mfd/t7l66xb.h
@@ -0,0 +1,34 @@
+/*
+ * This file contains the definitions for the T7L66XB
+ *
+ * (C) Copyright 2005 Ian Molton <spyro@f2s.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#ifndef MFD_T7L66XB_H
+#define MFD_T7L66XB_H
+
+#include <linux/mfd/core.h>
+#include <linux/mfd/tmio.h>
+
+struct t7l66xb_platform_data {
+	int (*enable)(struct platform_device *dev);
+	int (*disable)(struct platform_device *dev);
+	int (*suspend)(struct platform_device *dev);
+	int (*resume)(struct platform_device *dev);
+
+	int irq_base; /* The base for subdevice irqs */
+
+	struct tmio_nand_data *nand_data;
+};
+
+
+#define IRQ_T7L66XB_MMC        (1)
+#define IRQ_T7L66XB_NAND       (3)
+
+#define T7L66XB_NR_IRQS	8
+
+#endif
diff --git a/include/linux/mfd/tc6387xb.h b/include/linux/mfd/tc6387xb.h
new file mode 100644
index 0000000..b488820
--- /dev/null
+++ b/include/linux/mfd/tc6387xb.h
@@ -0,0 +1,20 @@
+/*
+ * This file contains the definitions for the TC6387XB
+ *
+ * (C) Copyright 2005 Ian Molton <spyro@f2s.com>
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ */
+#ifndef MFD_TC6387XB_H
+#define MFD_TC6387XB_H
+
+struct tc6387xb_platform_data {
+	int (*enable)(struct platform_device *dev);
+	int (*disable)(struct platform_device *dev);
+	int (*suspend)(struct platform_device *dev);
+	int (*resume)(struct platform_device *dev);
+};
+
+#endif
diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h
new file mode 100644
index 0000000..626e448
--- /dev/null
+++ b/include/linux/mfd/tc6393xb.h
@@ -0,0 +1,59 @@
+/*
+ * Toshiba TC6393XB SoC support
+ *
+ * Copyright(c) 2005-2006 Chris Humbert
+ * Copyright(c) 2005 Dirk Opfer
+ * Copyright(c) 2005 Ian Molton <spyro@f2s.com>
+ * Copyright(c) 2007 Dmitry Baryshkov
+ *
+ * Based on code written by Sharp/Lineo for 2.4 kernels
+ * Based on locomo.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef MFD_TC6393XB_H
+#define MFD_TC6393XB_H
+
+#include <linux/fb.h>
+
+/* Also one should provide the CK3P6MI clock */
+struct tc6393xb_platform_data {
+	u16	scr_pll2cr;	/* PLL2 Control */
+	u16	scr_gper;	/* GP Enable */
+
+	int	(*enable)(struct platform_device *dev);
+	int	(*disable)(struct platform_device *dev);
+	int	(*suspend)(struct platform_device *dev);
+	int	(*resume)(struct platform_device *dev);
+
+	int	irq_base;	/* base for subdevice irqs */
+	int	gpio_base;
+	int	(*setup)(struct platform_device *dev);
+	void	(*teardown)(struct platform_device *dev);
+
+	struct tmio_nand_data	*nand_data;
+	struct tmio_fb_data	*fb_data;
+
+	unsigned resume_restore : 1; /* make special actions
+					to preserve the state
+					on suspend/resume */
+};
+
+extern int tc6393xb_lcd_mode(struct platform_device *fb,
+			     const struct fb_videomode *mode);
+extern int tc6393xb_lcd_set_power(struct platform_device *fb, bool on);
+
+/*
+ * Relative to irq_base
+ */
+#define	IRQ_TC6393_NAND		0
+#define	IRQ_TC6393_MMC		1
+#define	IRQ_TC6393_OHCI		2
+#define	IRQ_TC6393_FB		4
+
+#define	TC6393XB_NR_IRQS	8
+
+#endif
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
new file mode 100644
index 0000000..516d955
--- /dev/null
+++ b/include/linux/mfd/tmio.h
@@ -0,0 +1,47 @@
+#ifndef MFD_TMIO_H
+#define MFD_TMIO_H
+
+#include <linux/fb.h>
+
+#define tmio_ioread8(addr) readb(addr)
+#define tmio_ioread16(addr) readw(addr)
+#define tmio_ioread16_rep(r, b, l) readsw(r, b, l)
+#define tmio_ioread32(addr) \
+	(((u32) readw((addr))) | (((u32) readw((addr) + 2)) << 16))
+
+#define tmio_iowrite8(val, addr) writeb((val), (addr))
+#define tmio_iowrite16(val, addr) writew((val), (addr))
+#define tmio_iowrite16_rep(r, b, l) writesw(r, b, l)
+#define tmio_iowrite32(val, addr) \
+	do { \
+	writew((val),       (addr)); \
+	writew((val) >> 16, (addr) + 2); \
+	} while (0)
+
+/*
+ * data for the NAND controller
+ */
+struct tmio_nand_data {
+	struct nand_bbt_descr	*badblock_pattern;
+	struct mtd_partition	*partition;
+	unsigned int		num_partitions;
+};
+
+#define FBIO_TMIO_ACC_WRITE	0x7C639300
+#define FBIO_TMIO_ACC_SYNC	0x7C639301
+
+struct tmio_fb_data {
+	int			(*lcd_set_power)(struct platform_device *fb_dev,
+								bool on);
+	int			(*lcd_mode)(struct platform_device *fb_dev,
+					const struct fb_videomode *mode);
+	int			num_modes;
+	struct fb_videomode	*modes;
+
+	/* in mm: size of screen */
+	int			height;
+	int			width;
+};
+
+
+#endif
diff --git a/include/linux/mfd/wm8350/audio.h b/include/linux/mfd/wm8350/audio.h
new file mode 100644
index 0000000..217bb22
--- /dev/null
+++ b/include/linux/mfd/wm8350/audio.h
@@ -0,0 +1,598 @@
+/*
+ * audio.h  --  Audio Driver for Wolfson WM8350 PMIC
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#ifndef __LINUX_MFD_WM8350_AUDIO_H_
+#define __LINUX_MFD_WM8350_AUDIO_H_
+
+#include <linux/platform_device.h>
+
+#define WM8350_CLOCK_CONTROL_1                  0x28
+#define WM8350_CLOCK_CONTROL_2                  0x29
+#define WM8350_FLL_CONTROL_1                    0x2A
+#define WM8350_FLL_CONTROL_2                    0x2B
+#define WM8350_FLL_CONTROL_3                    0x2C
+#define WM8350_FLL_CONTROL_4                    0x2D
+#define WM8350_DAC_CONTROL                      0x30
+#define WM8350_DAC_DIGITAL_VOLUME_L             0x32
+#define WM8350_DAC_DIGITAL_VOLUME_R             0x33
+#define WM8350_DAC_LR_RATE                      0x35
+#define WM8350_DAC_CLOCK_CONTROL                0x36
+#define WM8350_DAC_MUTE                         0x3A
+#define WM8350_DAC_MUTE_VOLUME                  0x3B
+#define WM8350_DAC_SIDE                         0x3C
+#define WM8350_ADC_CONTROL                      0x40
+#define WM8350_ADC_DIGITAL_VOLUME_L             0x42
+#define WM8350_ADC_DIGITAL_VOLUME_R             0x43
+#define WM8350_ADC_DIVIDER                      0x44
+#define WM8350_ADC_LR_RATE                      0x46
+#define WM8350_INPUT_CONTROL                    0x48
+#define WM8350_IN3_INPUT_CONTROL                0x49
+#define WM8350_MIC_BIAS_CONTROL                 0x4A
+#define WM8350_OUTPUT_CONTROL                   0x4C
+#define WM8350_JACK_DETECT                      0x4D
+#define WM8350_ANTI_POP_CONTROL                 0x4E
+#define WM8350_LEFT_INPUT_VOLUME                0x50
+#define WM8350_RIGHT_INPUT_VOLUME               0x51
+#define WM8350_LEFT_MIXER_CONTROL               0x58
+#define WM8350_RIGHT_MIXER_CONTROL              0x59
+#define WM8350_OUT3_MIXER_CONTROL               0x5C
+#define WM8350_OUT4_MIXER_CONTROL               0x5D
+#define WM8350_OUTPUT_LEFT_MIXER_VOLUME         0x60
+#define WM8350_OUTPUT_RIGHT_MIXER_VOLUME        0x61
+#define WM8350_INPUT_MIXER_VOLUME_L             0x62
+#define WM8350_INPUT_MIXER_VOLUME_R             0x63
+#define WM8350_INPUT_MIXER_VOLUME               0x64
+#define WM8350_LOUT1_VOLUME                     0x68
+#define WM8350_ROUT1_VOLUME                     0x69
+#define WM8350_LOUT2_VOLUME                     0x6A
+#define WM8350_ROUT2_VOLUME                     0x6B
+#define WM8350_BEEP_VOLUME                      0x6F
+#define WM8350_AI_FORMATING                     0x70
+#define WM8350_ADC_DAC_COMP                     0x71
+#define WM8350_AI_ADC_CONTROL                   0x72
+#define WM8350_AI_DAC_CONTROL                   0x73
+#define WM8350_AIF_TEST                         0x74
+#define WM8350_JACK_PIN_STATUS                  0xE7
+
+/* Bit values for R08 (0x08) */
+#define WM8350_CODEC_ISEL_1_5                   0	/* x1.5 */
+#define WM8350_CODEC_ISEL_1_0                   1	/* x1.0 */
+#define WM8350_CODEC_ISEL_0_75                  2	/* x0.75 */
+#define WM8350_CODEC_ISEL_0_5                   3	/* x0.5 */
+
+#define WM8350_VMID_OFF                         0
+#define WM8350_VMID_500K                        1
+#define WM8350_VMID_100K                        2
+#define WM8350_VMID_10K                         3
+
+/*
+ * R40 (0x28) - Clock Control 1
+ */
+#define WM8350_TOCLK_RATE                       0x4000
+#define WM8350_MCLK_SEL                         0x0800
+#define WM8350_MCLK_DIV_MASK                    0x0100
+#define WM8350_BCLK_DIV_MASK                    0x00F0
+#define WM8350_OPCLK_DIV_MASK                   0x0007
+
+/*
+ * R41 (0x29) - Clock Control 2
+ */
+#define WM8350_LRC_ADC_SEL                      0x8000
+#define WM8350_MCLK_DIR                         0x0001
+
+/*
+ * R42 (0x2A) - FLL Control 1
+ */
+#define WM8350_FLL_DITHER_WIDTH_MASK            0x3000
+#define WM8350_FLL_DITHER_HP                    0x0800
+#define WM8350_FLL_OUTDIV_MASK                  0x0700
+#define WM8350_FLL_RSP_RATE_MASK                0x00F0
+#define WM8350_FLL_RATE_MASK                    0x0007
+
+/*
+ * R43 (0x2B) - FLL Control 2
+ */
+#define WM8350_FLL_RATIO_MASK                   0xF800
+#define WM8350_FLL_N_MASK                       0x03FF
+
+/*
+ * R44 (0x2C) - FLL Control 3
+ */
+#define WM8350_FLL_K_MASK                       0xFFFF
+
+/*
+ * R45 (0x2D) - FLL Control 4
+ */
+#define WM8350_FLL_FRAC                         0x0020
+#define WM8350_FLL_SLOW_LOCK_REF                0x0010
+#define WM8350_FLL_CLK_SRC_MASK                 0x0003
+
+/*
+ * R48 (0x30) - DAC Control
+ */
+#define WM8350_DAC_MONO                         0x2000
+#define WM8350_AIF_LRCLKRATE                    0x1000
+#define WM8350_DEEMP_MASK                       0x0030
+#define WM8350_DACL_DATINV                      0x0002
+#define WM8350_DACR_DATINV                      0x0001
+
+/*
+ * R50 (0x32) - DAC Digital Volume L
+ */
+#define WM8350_DAC_VU                           0x0100
+#define WM8350_DACL_VOL_MASK                    0x00FF
+
+/*
+ * R51 (0x33) - DAC Digital Volume R
+ */
+#define WM8350_DAC_VU                           0x0100
+#define WM8350_DACR_VOL_MASK                    0x00FF
+
+/*
+ * R53 (0x35) - DAC LR Rate
+ */
+#define WM8350_DACLRC_ENA                       0x0800
+#define WM8350_DACLRC_RATE_MASK                 0x07FF
+
+/*
+ * R54 (0x36) - DAC Clock Control
+ */
+#define WM8350_DACCLK_POL                       0x0010
+#define WM8350_DAC_CLKDIV_MASK                  0x0007
+
+/*
+ * R58 (0x3A) - DAC Mute
+ */
+#define WM8350_DAC_MUTE_ENA                     0x4000
+
+/*
+ * R59 (0x3B) - DAC Mute Volume
+ */
+#define WM8350_DAC_MUTEMODE                     0x4000
+#define WM8350_DAC_MUTERATE                     0x2000
+#define WM8350_DAC_SB_FILT                      0x1000
+
+/*
+ * R60 (0x3C) - DAC Side
+ */
+#define WM8350_ADC_TO_DACL_MASK                 0x3000
+#define WM8350_ADC_TO_DACR_MASK                 0x0C00
+
+/*
+ * R64 (0x40) - ADC Control
+ */
+#define WM8350_ADC_HPF_CUT_MASK                 0x0300
+#define WM8350_ADCL_DATINV                      0x0002
+#define WM8350_ADCR_DATINV                      0x0001
+
+/*
+ * R66 (0x42) - ADC Digital Volume L
+ */
+#define WM8350_ADC_VU                           0x0100
+#define WM8350_ADCL_VOL_MASK                    0x00FF
+
+/*
+ * R67 (0x43) - ADC Digital Volume R
+ */
+#define WM8350_ADC_VU                           0x0100
+#define WM8350_ADCR_VOL_MASK                    0x00FF
+
+/*
+ * R68 (0x44) - ADC Divider
+ */
+#define WM8350_ADCL_DAC_SVOL_MASK               0x0F00
+#define WM8350_ADCR_DAC_SVOL_MASK               0x00F0
+#define WM8350_ADCCLK_POL                       0x0008
+#define WM8350_ADC_CLKDIV_MASK                  0x0007
+
+/*
+ * R70 (0x46) - ADC LR Rate
+ */
+#define WM8350_ADCLRC_ENA                       0x0800
+#define WM8350_ADCLRC_RATE_MASK                 0x07FF
+
+/*
+ * R72 (0x48) - Input Control
+ */
+#define WM8350_IN2R_ENA                         0x0400
+#define WM8350_IN1RN_ENA                        0x0200
+#define WM8350_IN1RP_ENA                        0x0100
+#define WM8350_IN2L_ENA                         0x0004
+#define WM8350_IN1LN_ENA                        0x0002
+#define WM8350_IN1LP_ENA                        0x0001
+
+/*
+ * R73 (0x49) - IN3 Input Control
+ */
+#define WM8350_IN3R_SHORT                       0x4000
+#define WM8350_IN3L_SHORT                       0x0040
+
+/*
+ * R74 (0x4A) - Mic Bias Control
+ */
+#define WM8350_MICBSEL                          0x4000
+#define WM8350_MCDTHR_MASK                      0x001C
+#define WM8350_MCDSCTHR_MASK                    0x0003
+
+/*
+ * R76 (0x4C) - Output Control
+ */
+#define WM8350_OUT4_VROI                        0x0800
+#define WM8350_OUT3_VROI                        0x0400
+#define WM8350_OUT2_VROI                        0x0200
+#define WM8350_OUT1_VROI                        0x0100
+#define WM8350_OUT2_FB                          0x0004
+#define WM8350_OUT1_FB                          0x0001
+
+/*
+ * R77 (0x4D) - Jack Detect
+ */
+#define WM8350_JDL_ENA                          0x8000
+#define WM8350_JDR_ENA                          0x4000
+
+/*
+ * R78 (0x4E) - Anti Pop Control
+ */
+#define WM8350_ANTI_POP_MASK                    0x0300
+#define WM8350_DIS_OP_LN4_MASK                  0x00C0
+#define WM8350_DIS_OP_LN3_MASK                  0x0030
+#define WM8350_DIS_OP_OUT2_MASK                 0x000C
+#define WM8350_DIS_OP_OUT1_MASK                 0x0003
+
+/*
+ * R80 (0x50) - Left Input Volume
+ */
+#define WM8350_INL_MUTE                         0x4000
+#define WM8350_INL_ZC                           0x2000
+#define WM8350_IN_VU                            0x0100
+#define WM8350_INL_VOL_MASK                     0x00FC
+
+/*
+ * R81 (0x51) - Right Input Volume
+ */
+#define WM8350_INR_MUTE                         0x4000
+#define WM8350_INR_ZC                           0x2000
+#define WM8350_IN_VU                            0x0100
+#define WM8350_INR_VOL_MASK                     0x00FC
+
+/*
+ * R88 (0x58) - Left Mixer Control
+ */
+#define WM8350_DACR_TO_MIXOUTL                  0x1000
+#define WM8350_DACL_TO_MIXOUTL                  0x0800
+#define WM8350_IN3L_TO_MIXOUTL                  0x0004
+#define WM8350_INR_TO_MIXOUTL                   0x0002
+#define WM8350_INL_TO_MIXOUTL                   0x0001
+
+/*
+ * R89 (0x59) - Right Mixer Control
+ */
+#define WM8350_DACR_TO_MIXOUTR                  0x1000
+#define WM8350_DACL_TO_MIXOUTR                  0x0800
+#define WM8350_IN3R_TO_MIXOUTR                  0x0008
+#define WM8350_INR_TO_MIXOUTR                   0x0002
+#define WM8350_INL_TO_MIXOUTR                   0x0001
+
+/*
+ * R92 (0x5C) - OUT3 Mixer Control
+ */
+#define WM8350_DACL_TO_OUT3                     0x0800
+#define WM8350_MIXINL_TO_OUT3                   0x0100
+#define WM8350_OUT4_TO_OUT3                     0x0008
+#define WM8350_MIXOUTL_TO_OUT3                  0x0001
+
+/*
+ * R93 (0x5D) - OUT4 Mixer Control
+ */
+#define WM8350_DACR_TO_OUT4                     0x1000
+#define WM8350_DACL_TO_OUT4                     0x0800
+#define WM8350_OUT4_ATTN                        0x0400
+#define WM8350_MIXINR_TO_OUT4                   0x0200
+#define WM8350_OUT3_TO_OUT4                     0x0004
+#define WM8350_MIXOUTR_TO_OUT4                  0x0002
+#define WM8350_MIXOUTL_TO_OUT4                  0x0001
+
+/*
+ * R96 (0x60) - Output Left Mixer Volume
+ */
+#define WM8350_IN3L_MIXOUTL_VOL_MASK            0x0E00
+#define WM8350_IN3L_MIXOUTL_VOL_SHIFT                9
+#define WM8350_INR_MIXOUTL_VOL_MASK             0x00E0
+#define WM8350_INR_MIXOUTL_VOL_SHIFT                 5
+#define WM8350_INL_MIXOUTL_VOL_MASK             0x000E
+#define WM8350_INL_MIXOUTL_VOL_SHIFT                 1
+
+/* Bit values for R96 (0x60) */
+#define WM8350_IN3L_MIXOUTL_VOL_OFF                  0
+#define WM8350_IN3L_MIXOUTL_VOL_M12DB                1
+#define WM8350_IN3L_MIXOUTL_VOL_M9DB                 2
+#define WM8350_IN3L_MIXOUTL_VOL_M6DB                 3
+#define WM8350_IN3L_MIXOUTL_VOL_M3DB                 4
+#define WM8350_IN3L_MIXOUTL_VOL_0DB                  5
+#define WM8350_IN3L_MIXOUTL_VOL_3DB                  6
+#define WM8350_IN3L_MIXOUTL_VOL_6DB                  7
+
+#define WM8350_INR_MIXOUTL_VOL_OFF                   0
+#define WM8350_INR_MIXOUTL_VOL_M12DB                 1
+#define WM8350_INR_MIXOUTL_VOL_M9DB                  2
+#define WM8350_INR_MIXOUTL_VOL_M6DB                  3
+#define WM8350_INR_MIXOUTL_VOL_M3DB                  4
+#define WM8350_INR_MIXOUTL_VOL_0DB                   5
+#define WM8350_INR_MIXOUTL_VOL_3DB                   6
+#define WM8350_INR_MIXOUTL_VOL_6DB                   7
+
+#define WM8350_INL_MIXOUTL_VOL_OFF                   0
+#define WM8350_INL_MIXOUTL_VOL_M12DB                 1
+#define WM8350_INL_MIXOUTL_VOL_M9DB                  2
+#define WM8350_INL_MIXOUTL_VOL_M6DB                  3
+#define WM8350_INL_MIXOUTL_VOL_M3DB                  4
+#define WM8350_INL_MIXOUTL_VOL_0DB                   5
+#define WM8350_INL_MIXOUTL_VOL_3DB                   6
+#define WM8350_INL_MIXOUTL_VOL_6DB                   7
+
+/*
+ * R97 (0x61) - Output Right Mixer Volume
+ */
+#define WM8350_IN3R_MIXOUTR_VOL_MASK            0xE000
+#define WM8350_IN3R_MIXOUTR_VOL_SHIFT               13
+#define WM8350_INR_MIXOUTR_VOL_MASK             0x00E0
+#define WM8350_INR_MIXOUTR_VOL_SHIFT                 5
+#define WM8350_INL_MIXOUTR_VOL_MASK             0x000E
+#define WM8350_INL_MIXOUTR_VOL_SHIFT                 1
+
+/* Bit values for R96 (0x60) */
+#define WM8350_IN3R_MIXOUTR_VOL_OFF                  0
+#define WM8350_IN3R_MIXOUTR_VOL_M12DB                1
+#define WM8350_IN3R_MIXOUTR_VOL_M9DB                 2
+#define WM8350_IN3R_MIXOUTR_VOL_M6DB                 3
+#define WM8350_IN3R_MIXOUTR_VOL_M3DB                 4
+#define WM8350_IN3R_MIXOUTR_VOL_0DB                  5
+#define WM8350_IN3R_MIXOUTR_VOL_3DB                  6
+#define WM8350_IN3R_MIXOUTR_VOL_6DB                  7
+
+#define WM8350_INR_MIXOUTR_VOL_OFF                   0
+#define WM8350_INR_MIXOUTR_VOL_M12DB                 1
+#define WM8350_INR_MIXOUTR_VOL_M9DB                  2
+#define WM8350_INR_MIXOUTR_VOL_M6DB                  3
+#define WM8350_INR_MIXOUTR_VOL_M3DB                  4
+#define WM8350_INR_MIXOUTR_VOL_0DB                   5
+#define WM8350_INR_MIXOUTR_VOL_3DB                   6
+#define WM8350_INR_MIXOUTR_VOL_6DB                   7
+
+#define WM8350_INL_MIXOUTR_VOL_OFF                   0
+#define WM8350_INL_MIXOUTR_VOL_M12DB                 1
+#define WM8350_INL_MIXOUTR_VOL_M9DB                  2
+#define WM8350_INL_MIXOUTR_VOL_M6DB                  3
+#define WM8350_INL_MIXOUTR_VOL_M3DB                  4
+#define WM8350_INL_MIXOUTR_VOL_0DB                   5
+#define WM8350_INL_MIXOUTR_VOL_3DB                   6
+#define WM8350_INL_MIXOUTR_VOL_6DB                   7
+
+/*
+ * R98 (0x62) - Input Mixer Volume L
+ */
+#define WM8350_IN3L_MIXINL_VOL_MASK             0x0E00
+#define WM8350_IN2L_MIXINL_VOL_MASK             0x000E
+#define WM8350_INL_MIXINL_VOL                   0x0001
+
+/*
+ * R99 (0x63) - Input Mixer Volume R
+ */
+#define WM8350_IN3R_MIXINR_VOL_MASK             0xE000
+#define WM8350_IN2R_MIXINR_VOL_MASK             0x00E0
+#define WM8350_INR_MIXINR_VOL                   0x0001
+
+/*
+ * R100 (0x64) - Input Mixer Volume
+ */
+#define WM8350_OUT4_MIXIN_DST                   0x8000
+#define WM8350_OUT4_MIXIN_VOL_MASK              0x000E
+
+/*
+ * R104 (0x68) - LOUT1 Volume
+ */
+#define WM8350_OUT1L_MUTE                       0x4000
+#define WM8350_OUT1L_ZC                         0x2000
+#define WM8350_OUT1_VU                          0x0100
+#define WM8350_OUT1L_VOL_MASK                   0x00FC
+#define WM8350_OUT1L_VOL_SHIFT                       2
+
+/*
+ * R105 (0x69) - ROUT1 Volume
+ */
+#define WM8350_OUT1R_MUTE                       0x4000
+#define WM8350_OUT1R_ZC                         0x2000
+#define WM8350_OUT1_VU                          0x0100
+#define WM8350_OUT1R_VOL_MASK                   0x00FC
+#define WM8350_OUT1R_VOL_SHIFT                       2
+
+/*
+ * R106 (0x6A) - LOUT2 Volume
+ */
+#define WM8350_OUT2L_MUTE                       0x4000
+#define WM8350_OUT2L_ZC                         0x2000
+#define WM8350_OUT2_VU                          0x0100
+#define WM8350_OUT2L_VOL_MASK                   0x00FC
+
+/*
+ * R107 (0x6B) - ROUT2 Volume
+ */
+#define WM8350_OUT2R_MUTE                       0x4000
+#define WM8350_OUT2R_ZC                         0x2000
+#define WM8350_OUT2R_INV                        0x0400
+#define WM8350_OUT2R_INV_MUTE                   0x0200
+#define WM8350_OUT2_VU                          0x0100
+#define WM8350_OUT2R_VOL_MASK                   0x00FC
+
+/*
+ * R111 (0x6F) - BEEP Volume
+ */
+#define WM8350_IN3R_OUT2R_VOL_MASK              0x00E0
+
+/*
+ * R112 (0x70) - AI Formating
+ */
+#define WM8350_AIF_BCLK_INV                     0x8000
+#define WM8350_AIF_TRI                          0x2000
+#define WM8350_AIF_LRCLK_INV                    0x1000
+#define WM8350_AIF_WL_MASK                      0x0C00
+#define WM8350_AIF_FMT_MASK                     0x0300
+
+/*
+ * R113 (0x71) - ADC DAC COMP
+ */
+#define WM8350_DAC_COMP                         0x0080
+#define WM8350_DAC_COMPMODE                     0x0040
+#define WM8350_ADC_COMP                         0x0020
+#define WM8350_ADC_COMPMODE                     0x0010
+#define WM8350_LOOPBACK                         0x0001
+
+/*
+ * R114 (0x72) - AI ADC Control
+ */
+#define WM8350_AIFADC_PD                        0x0080
+#define WM8350_AIFADCL_SRC                      0x0040
+#define WM8350_AIFADCR_SRC                      0x0020
+#define WM8350_AIFADC_TDM_CHAN                  0x0010
+#define WM8350_AIFADC_TDM                       0x0008
+
+/*
+ * R115 (0x73) - AI DAC Control
+ */
+#define WM8350_BCLK_MSTR                        0x4000
+#define WM8350_AIFDAC_PD                        0x0080
+#define WM8350_DACL_SRC                         0x0040
+#define WM8350_DACR_SRC                         0x0020
+#define WM8350_AIFDAC_TDM_CHAN                  0x0010
+#define WM8350_AIFDAC_TDM                       0x0008
+#define WM8350_DAC_BOOST_MASK                   0x0003
+
+/*
+ * R116 (0x74) - AIF Test
+ */
+#define WM8350_CODEC_BYP                        0x4000
+#define WM8350_AIFADC_WR_TST                    0x2000
+#define WM8350_AIFADC_RD_TST                    0x1000
+#define WM8350_AIFDAC_WR_TST                    0x0800
+#define WM8350_AIFDAC_RD_TST                    0x0400
+#define WM8350_AIFADC_ASYN                      0x0020
+#define WM8350_AIFDAC_ASYN                      0x0010
+
+/*
+ * R231 (0xE7) - Jack Status
+ */
+#define WM8350_JACK_R_LVL                       0x0400
+
+/*
+ * WM8350 Platform setup
+ */
+#define WM8350_S_CURVE_NONE			0x0
+#define WM8350_S_CURVE_FAST			0x1
+#define WM8350_S_CURVE_MEDIUM			0x2
+#define WM8350_S_CURVE_SLOW			0x3
+
+#define WM8350_DISCHARGE_OFF			0x0
+#define WM8350_DISCHARGE_FAST			0x1
+#define WM8350_DISCHARGE_MEDIUM			0x2
+#define WM8350_DISCHARGE_SLOW			0x3
+
+#define WM8350_TIE_OFF_500R			0x0
+#define WM8350_TIE_OFF_30K			0x1
+
+/*
+ * Clock sources & directions
+ */
+#define WM8350_SYSCLK				0
+
+#define WM8350_MCLK_SEL_PLL_MCLK		0
+#define WM8350_MCLK_SEL_PLL_DAC			1
+#define WM8350_MCLK_SEL_PLL_ADC			2
+#define WM8350_MCLK_SEL_PLL_32K			3
+#define WM8350_MCLK_SEL_MCLK			5
+
+#define WM8350_MCLK_DIR_OUT			0
+#define WM8350_MCLK_DIR_IN			1
+
+/* clock divider id's */
+#define WM8350_ADC_CLKDIV			0
+#define WM8350_DAC_CLKDIV			1
+#define WM8350_BCLK_CLKDIV			2
+#define WM8350_OPCLK_CLKDIV			3
+#define WM8350_TO_CLKDIV			4
+#define WM8350_SYS_CLKDIV			5
+#define WM8350_DACLR_CLKDIV			6
+#define WM8350_ADCLR_CLKDIV			7
+
+/* ADC clock dividers */
+#define WM8350_ADCDIV_1				0x0
+#define WM8350_ADCDIV_1_5			0x1
+#define WM8350_ADCDIV_2				0x2
+#define WM8350_ADCDIV_3				0x3
+#define WM8350_ADCDIV_4				0x4
+#define WM8350_ADCDIV_5_5			0x5
+#define WM8350_ADCDIV_6				0x6
+
+/* ADC clock dividers */
+#define WM8350_DACDIV_1				0x0
+#define WM8350_DACDIV_1_5			0x1
+#define WM8350_DACDIV_2				0x2
+#define WM8350_DACDIV_3				0x3
+#define WM8350_DACDIV_4				0x4
+#define WM8350_DACDIV_5_5			0x5
+#define WM8350_DACDIV_6				0x6
+
+/* BCLK clock dividers */
+#define WM8350_BCLK_DIV_1			(0x0 << 4)
+#define WM8350_BCLK_DIV_1_5			(0x1 << 4)
+#define WM8350_BCLK_DIV_2			(0x2 << 4)
+#define WM8350_BCLK_DIV_3			(0x3 << 4)
+#define WM8350_BCLK_DIV_4			(0x4 << 4)
+#define WM8350_BCLK_DIV_5_5			(0x5 << 4)
+#define WM8350_BCLK_DIV_6			(0x6 << 4)
+#define WM8350_BCLK_DIV_8			(0x7 << 4)
+#define WM8350_BCLK_DIV_11			(0x8 << 4)
+#define WM8350_BCLK_DIV_12			(0x9 << 4)
+#define WM8350_BCLK_DIV_16			(0xa << 4)
+#define WM8350_BCLK_DIV_22			(0xb << 4)
+#define WM8350_BCLK_DIV_24			(0xc << 4)
+#define WM8350_BCLK_DIV_32			(0xd << 4)
+#define WM8350_BCLK_DIV_44			(0xe << 4)
+#define WM8350_BCLK_DIV_48			(0xf << 4)
+
+/* Sys (MCLK) clock dividers */
+#define WM8350_MCLK_DIV_1			(0x0 << 8)
+#define WM8350_MCLK_DIV_2			(0x1 << 8)
+
+/* OP clock dividers */
+#define WM8350_OPCLK_DIV_1			0x0
+#define WM8350_OPCLK_DIV_2			0x1
+#define WM8350_OPCLK_DIV_3			0x2
+#define WM8350_OPCLK_DIV_4			0x3
+#define WM8350_OPCLK_DIV_5_5			0x4
+#define WM8350_OPCLK_DIV_6			0x5
+
+/* DAI ID */
+#define WM8350_HIFI_DAI				0
+
+/*
+ * Audio interrupts.
+ */
+#define WM8350_IRQ_CODEC_JCK_DET_L		39
+#define WM8350_IRQ_CODEC_JCK_DET_R		40
+#define WM8350_IRQ_CODEC_MICSCD			41
+#define WM8350_IRQ_CODEC_MICD			42
+
+struct wm8350_codec {
+	struct platform_device *pdev;
+};
+
+#endif
diff --git a/include/linux/mfd/wm8350/comparator.h b/include/linux/mfd/wm8350/comparator.h
new file mode 100644
index 0000000..0537886
--- /dev/null
+++ b/include/linux/mfd/wm8350/comparator.h
@@ -0,0 +1,167 @@
+/*
+ * comparator.h  --  Comparator Aux ADC for Wolfson WM8350 PMIC
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ */
+
+#ifndef __LINUX_MFD_WM8350_COMPARATOR_H_
+#define __LINUX_MFD_WM8350_COMPARATOR_H_
+
+/*
+ * Registers
+ */
+
+#define WM8350_DIGITISER_CONTROL_1              0x90
+#define WM8350_DIGITISER_CONTROL_2              0x91
+#define WM8350_AUX1_READBACK                    0x98
+#define WM8350_AUX2_READBACK                    0x99
+#define WM8350_AUX3_READBACK                    0x9A
+#define WM8350_AUX4_READBACK                    0x9B
+#define WM8350_CHIP_TEMP_READBACK               0x9F
+#define WM8350_GENERIC_COMPARATOR_CONTROL       0xA3
+#define WM8350_GENERIC_COMPARATOR_1             0xA4
+#define WM8350_GENERIC_COMPARATOR_2             0xA5
+#define WM8350_GENERIC_COMPARATOR_3             0xA6
+#define WM8350_GENERIC_COMPARATOR_4             0xA7
+
+/*
+ * R144 (0x90) - Digitiser Control (1)
+ */
+#define WM8350_AUXADC_CTC                       0x4000
+#define WM8350_AUXADC_POLL                      0x2000
+#define WM8350_AUXADC_HIB_MODE                  0x1000
+#define WM8350_AUXADC_SEL8                      0x0080
+#define WM8350_AUXADC_SEL7                      0x0040
+#define WM8350_AUXADC_SEL6                      0x0020
+#define WM8350_AUXADC_SEL5                      0x0010
+#define WM8350_AUXADC_SEL4                      0x0008
+#define WM8350_AUXADC_SEL3                      0x0004
+#define WM8350_AUXADC_SEL2                      0x0002
+#define WM8350_AUXADC_SEL1                      0x0001
+
+/*
+ * R145 (0x91) - Digitiser Control (2)
+ */
+#define WM8350_AUXADC_MASKMODE_MASK             0x3000
+#define WM8350_AUXADC_CRATE_MASK                0x0700
+#define WM8350_AUXADC_CAL                       0x0004
+#define WM8350_AUX_RBMODE                       0x0002
+#define WM8350_AUXADC_WAIT                      0x0001
+
+/*
+ * R152 (0x98) - AUX1 Readback
+ */
+#define WM8350_AUXADC_SCALE1_MASK               0x6000
+#define WM8350_AUXADC_REF1                      0x1000
+#define WM8350_AUXADC_DATA1_MASK                0x0FFF
+
+/*
+ * R153 (0x99) - AUX2 Readback
+ */
+#define WM8350_AUXADC_SCALE2_MASK               0x6000
+#define WM8350_AUXADC_REF2                      0x1000
+#define WM8350_AUXADC_DATA2_MASK                0x0FFF
+
+/*
+ * R154 (0x9A) - AUX3 Readback
+ */
+#define WM8350_AUXADC_SCALE3_MASK               0x6000
+#define WM8350_AUXADC_REF3                      0x1000
+#define WM8350_AUXADC_DATA3_MASK                0x0FFF
+
+/*
+ * R155 (0x9B) - AUX4 Readback
+ */
+#define WM8350_AUXADC_SCALE4_MASK               0x6000
+#define WM8350_AUXADC_REF4                      0x1000
+#define WM8350_AUXADC_DATA4_MASK                0x0FFF
+
+/*
+ * R156 (0x9C) - USB Voltage Readback
+ */
+#define WM8350_AUXADC_DATA_USB_MASK             0x0FFF
+
+/*
+ * R157 (0x9D) - LINE Voltage Readback
+ */
+#define WM8350_AUXADC_DATA_LINE_MASK            0x0FFF
+
+/*
+ * R158 (0x9E) - BATT Voltage Readback
+ */
+#define WM8350_AUXADC_DATA_BATT_MASK            0x0FFF
+
+/*
+ * R159 (0x9F) - Chip Temp Readback
+ */
+#define WM8350_AUXADC_DATA_CHIPTEMP_MASK        0x0FFF
+
+/*
+ * R163 (0xA3) - Generic Comparator Control
+ */
+#define WM8350_DCMP4_ENA                        0x0008
+#define WM8350_DCMP3_ENA                        0x0004
+#define WM8350_DCMP2_ENA                        0x0002
+#define WM8350_DCMP1_ENA                        0x0001
+
+/*
+ * R164 (0xA4) - Generic comparator 1
+ */
+#define WM8350_DCMP1_SRCSEL_MASK                0xE000
+#define WM8350_DCMP1_GT                         0x1000
+#define WM8350_DCMP1_THR_MASK                   0x0FFF
+
+/*
+ * R165 (0xA5) - Generic comparator 2
+ */
+#define WM8350_DCMP2_SRCSEL_MASK                0xE000
+#define WM8350_DCMP2_GT                         0x1000
+#define WM8350_DCMP2_THR_MASK                   0x0FFF
+
+/*
+ * R166 (0xA6) - Generic comparator 3
+ */
+#define WM8350_DCMP3_SRCSEL_MASK                0xE000
+#define WM8350_DCMP3_GT                         0x1000
+#define WM8350_DCMP3_THR_MASK                   0x0FFF
+
+/*
+ * R167 (0xA7) - Generic comparator 4
+ */
+#define WM8350_DCMP4_SRCSEL_MASK                0xE000
+#define WM8350_DCMP4_GT                         0x1000
+#define WM8350_DCMP4_THR_MASK                   0x0FFF
+
+/*
+ * Interrupts.
+ */
+#define WM8350_IRQ_AUXADC_DATARDY		16
+#define WM8350_IRQ_AUXADC_DCOMP4		17
+#define WM8350_IRQ_AUXADC_DCOMP3		18
+#define WM8350_IRQ_AUXADC_DCOMP2		19
+#define WM8350_IRQ_AUXADC_DCOMP1		20
+#define WM8350_IRQ_SYS_HYST_COMP_FAIL		21
+#define WM8350_IRQ_SYS_CHIP_GT115		22
+#define WM8350_IRQ_SYS_CHIP_GT140		23
+
+/*
+ * USB/2, LINE & BATT = ((VRTC * 2) / 4095)) * 10e6 uV
+ * Where VRTC = 2.7 V
+ */
+#define WM8350_AUX_COEFF			1319
+
+#define WM8350_AUXADC_AUX1			0
+#define WM8350_AUXADC_AUX2			1
+#define WM8350_AUXADC_AUX3			2
+#define WM8350_AUXADC_AUX4			3
+#define WM8350_AUXADC_USB			4
+#define WM8350_AUXADC_LINE			5
+#define WM8350_AUXADC_BATT			6
+#define WM8350_AUXADC_TEMP			7
+
+#endif
diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h
new file mode 100644
index 0000000..6ebf97f
--- /dev/null
+++ b/include/linux/mfd/wm8350/core.h
@@ -0,0 +1,631 @@
+/*
+ * core.h  --  Core Driver for Wolfson WM8350 PMIC
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#ifndef __LINUX_MFD_WM8350_CORE_H_
+#define __LINUX_MFD_WM8350_CORE_H_
+
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+
+#include <linux/mfd/wm8350/audio.h>
+#include <linux/mfd/wm8350/gpio.h>
+#include <linux/mfd/wm8350/pmic.h>
+#include <linux/mfd/wm8350/rtc.h>
+#include <linux/mfd/wm8350/supply.h>
+#include <linux/mfd/wm8350/wdt.h>
+
+/*
+ * Register values.
+ */
+#define WM8350_RESET_ID                         0x00
+#define WM8350_ID                               0x01
+#define WM8350_SYSTEM_CONTROL_1                 0x03
+#define WM8350_SYSTEM_CONTROL_2                 0x04
+#define WM8350_SYSTEM_HIBERNATE                 0x05
+#define WM8350_INTERFACE_CONTROL                0x06
+#define WM8350_POWER_MGMT_1                     0x08
+#define WM8350_POWER_MGMT_2                     0x09
+#define WM8350_POWER_MGMT_3                     0x0A
+#define WM8350_POWER_MGMT_4                     0x0B
+#define WM8350_POWER_MGMT_5                     0x0C
+#define WM8350_POWER_MGMT_6                     0x0D
+#define WM8350_POWER_MGMT_7                     0x0E
+
+#define WM8350_SYSTEM_INTERRUPTS                0x18
+#define WM8350_INT_STATUS_1                     0x19
+#define WM8350_INT_STATUS_2                     0x1A
+#define WM8350_POWER_UP_INT_STATUS              0x1B
+#define WM8350_UNDER_VOLTAGE_INT_STATUS         0x1C
+#define WM8350_OVER_CURRENT_INT_STATUS          0x1D
+#define WM8350_GPIO_INT_STATUS                  0x1E
+#define WM8350_COMPARATOR_INT_STATUS            0x1F
+#define WM8350_SYSTEM_INTERRUPTS_MASK           0x20
+#define WM8350_INT_STATUS_1_MASK                0x21
+#define WM8350_INT_STATUS_2_MASK                0x22
+#define WM8350_POWER_UP_INT_STATUS_MASK         0x23
+#define WM8350_UNDER_VOLTAGE_INT_STATUS_MASK    0x24
+#define WM8350_OVER_CURRENT_INT_STATUS_MASK     0x25
+#define WM8350_GPIO_INT_STATUS_MASK             0x26
+#define WM8350_COMPARATOR_INT_STATUS_MASK       0x27
+
+#define WM8350_MAX_REGISTER                     0xFF
+
+/*
+ * Field Definitions.
+ */
+
+/*
+ * R0 (0x00) - Reset/ID
+ */
+#define WM8350_SW_RESET_CHIP_ID_MASK            0xFFFF
+
+/*
+ * R1 (0x01) - ID
+ */
+#define WM8350_CHIP_REV_MASK                    0x7000
+#define WM8350_CONF_STS_MASK                    0x0C00
+#define WM8350_CUST_ID_MASK                     0x00FF
+
+/*
+ * R3 (0x03) - System Control 1
+ */
+#define WM8350_CHIP_ON                          0x8000
+#define WM8350_POWERCYCLE                       0x2000
+#define WM8350_VCC_FAULT_OV                     0x1000
+#define WM8350_REG_RSTB_TIME_MASK               0x0C00
+#define WM8350_BG_SLEEP                         0x0200
+#define WM8350_MEM_VALID                        0x0020
+#define WM8350_CHIP_SET_UP                      0x0010
+#define WM8350_ON_DEB_T                         0x0008
+#define WM8350_ON_POL                           0x0002
+#define WM8350_IRQ_POL                          0x0001
+
+/*
+ * R4 (0x04) - System Control 2
+ */
+#define WM8350_USB_SUSPEND_8MA                  0x8000
+#define WM8350_USB_SUSPEND                      0x4000
+#define WM8350_USB_MSTR                         0x2000
+#define WM8350_USB_MSTR_SRC                     0x1000
+#define WM8350_USB_500MA                        0x0800
+#define WM8350_USB_NOLIM                        0x0400
+
+/*
+ * R5 (0x05) - System Hibernate
+ */
+#define WM8350_HIBERNATE                        0x8000
+#define WM8350_WDOG_HIB_MODE                    0x0080
+#define WM8350_REG_HIB_STARTUP_SEQ              0x0040
+#define WM8350_REG_RESET_HIB_MODE               0x0020
+#define WM8350_RST_HIB_MODE                     0x0010
+#define WM8350_IRQ_HIB_MODE                     0x0008
+#define WM8350_MEMRST_HIB_MODE                  0x0004
+#define WM8350_PCCOMP_HIB_MODE                  0x0002
+#define WM8350_TEMPMON_HIB_MODE                 0x0001
+
+/*
+ * R6 (0x06) - Interface Control
+ */
+#define WM8350_USE_DEV_PINS                     0x8000
+#define WM8350_USE_DEV_PINS_MASK                0x8000
+#define WM8350_USE_DEV_PINS_SHIFT                   15
+#define WM8350_DEV_ADDR_MASK                    0x6000
+#define WM8350_DEV_ADDR_SHIFT                       13
+#define WM8350_CONFIG_DONE                      0x1000
+#define WM8350_CONFIG_DONE_MASK                 0x1000
+#define WM8350_CONFIG_DONE_SHIFT                    12
+#define WM8350_RECONFIG_AT_ON                   0x0800
+#define WM8350_RECONFIG_AT_ON_MASK              0x0800
+#define WM8350_RECONFIG_AT_ON_SHIFT                 11
+#define WM8350_AUTOINC                          0x0200
+#define WM8350_AUTOINC_MASK                     0x0200
+#define WM8350_AUTOINC_SHIFT                         9
+#define WM8350_ARA                              0x0100
+#define WM8350_ARA_MASK                         0x0100
+#define WM8350_ARA_SHIFT                             8
+#define WM8350_SPI_CFG                          0x0008
+#define WM8350_SPI_CFG_MASK                     0x0008
+#define WM8350_SPI_CFG_SHIFT                         3
+#define WM8350_SPI_4WIRE                        0x0004
+#define WM8350_SPI_4WIRE_MASK                   0x0004
+#define WM8350_SPI_4WIRE_SHIFT                       2
+#define WM8350_SPI_3WIRE                        0x0002
+#define WM8350_SPI_3WIRE_MASK                   0x0002
+#define WM8350_SPI_3WIRE_SHIFT                       1
+
+/* Bit values for R06 (0x06) */
+#define WM8350_USE_DEV_PINS_PRIMARY                  0
+#define WM8350_USE_DEV_PINS_DEV                      1
+
+#define WM8350_DEV_ADDR_34                           0
+#define WM8350_DEV_ADDR_36                           1
+#define WM8350_DEV_ADDR_3C                           2
+#define WM8350_DEV_ADDR_3E                           3
+
+#define WM8350_CONFIG_DONE_OFF                       0
+#define WM8350_CONFIG_DONE_DONE                      1
+
+#define WM8350_RECONFIG_AT_ON_OFF                    0
+#define WM8350_RECONFIG_AT_ON_ON                     1
+
+#define WM8350_AUTOINC_OFF                           0
+#define WM8350_AUTOINC_ON                            1
+
+#define WM8350_ARA_OFF                               0
+#define WM8350_ARA_ON                                1
+
+#define WM8350_SPI_CFG_CMOS                          0
+#define WM8350_SPI_CFG_OD                            1
+
+#define WM8350_SPI_4WIRE_3WIRE                       0
+#define WM8350_SPI_4WIRE_4WIRE                       1
+
+#define WM8350_SPI_3WIRE_I2C                         0
+#define WM8350_SPI_3WIRE_SPI                         1
+
+/*
+ * R8 (0x08) - Power mgmt (1)
+ */
+#define WM8350_CODEC_ISEL_MASK                  0xC000
+#define WM8350_VBUFEN                           0x2000
+#define WM8350_OUTPUT_DRAIN_EN                  0x0400
+#define WM8350_MIC_DET_ENA                      0x0100
+#define WM8350_BIASEN                           0x0020
+#define WM8350_MICBEN                           0x0010
+#define WM8350_VMIDEN                           0x0004
+#define WM8350_VMID_MASK                        0x0003
+#define WM8350_VMID_SHIFT                            0
+
+/*
+ * R9 (0x09) - Power mgmt (2)
+ */
+#define WM8350_IN3R_ENA                         0x0800
+#define WM8350_IN3L_ENA                         0x0400
+#define WM8350_INR_ENA                          0x0200
+#define WM8350_INL_ENA                          0x0100
+#define WM8350_MIXINR_ENA                       0x0080
+#define WM8350_MIXINL_ENA                       0x0040
+#define WM8350_OUT4_ENA                         0x0020
+#define WM8350_OUT3_ENA                         0x0010
+#define WM8350_MIXOUTR_ENA                      0x0002
+#define WM8350_MIXOUTL_ENA                      0x0001
+
+/*
+ * R10 (0x0A) - Power mgmt (3)
+ */
+#define WM8350_IN3R_TO_OUT2R                    0x0080
+#define WM8350_OUT2R_ENA                        0x0008
+#define WM8350_OUT2L_ENA                        0x0004
+#define WM8350_OUT1R_ENA                        0x0002
+#define WM8350_OUT1L_ENA                        0x0001
+
+/*
+ * R11 (0x0B) - Power mgmt (4)
+ */
+#define WM8350_SYSCLK_ENA                       0x4000
+#define WM8350_ADC_HPF_ENA                      0x2000
+#define WM8350_FLL_ENA                          0x0800
+#define WM8350_FLL_OSC_ENA                      0x0400
+#define WM8350_TOCLK_ENA                        0x0100
+#define WM8350_DACR_ENA                         0x0020
+#define WM8350_DACL_ENA                         0x0010
+#define WM8350_ADCR_ENA                         0x0008
+#define WM8350_ADCL_ENA                         0x0004
+
+/*
+ * R12 (0x0C) - Power mgmt (5)
+ */
+#define WM8350_CODEC_ENA                        0x1000
+#define WM8350_RTC_TICK_ENA                     0x0800
+#define WM8350_OSC32K_ENA                       0x0400
+#define WM8350_CHG_ENA                          0x0200
+#define WM8350_ACC_DET_ENA                      0x0100
+#define WM8350_AUXADC_ENA                       0x0080
+#define WM8350_DCMP4_ENA                        0x0008
+#define WM8350_DCMP3_ENA                        0x0004
+#define WM8350_DCMP2_ENA                        0x0002
+#define WM8350_DCMP1_ENA                        0x0001
+
+/*
+ * R13 (0x0D) - Power mgmt (6)
+ */
+#define WM8350_LS_ENA                           0x8000
+#define WM8350_LDO4_ENA                         0x0800
+#define WM8350_LDO3_ENA                         0x0400
+#define WM8350_LDO2_ENA                         0x0200
+#define WM8350_LDO1_ENA                         0x0100
+#define WM8350_DC6_ENA                          0x0020
+#define WM8350_DC5_ENA                          0x0010
+#define WM8350_DC4_ENA                          0x0008
+#define WM8350_DC3_ENA                          0x0004
+#define WM8350_DC2_ENA                          0x0002
+#define WM8350_DC1_ENA                          0x0001
+
+/*
+ * R14 (0x0E) - Power mgmt (7)
+ */
+#define WM8350_CS2_ENA                          0x0002
+#define WM8350_CS1_ENA                          0x0001
+
+/*
+ * R24 (0x18) - System Interrupts
+ */
+#define WM8350_OC_INT                           0x2000
+#define WM8350_UV_INT                           0x1000
+#define WM8350_PUTO_INT                         0x0800
+#define WM8350_CS_INT                           0x0200
+#define WM8350_EXT_INT                          0x0100
+#define WM8350_CODEC_INT                        0x0080
+#define WM8350_GP_INT                           0x0040
+#define WM8350_AUXADC_INT                       0x0020
+#define WM8350_RTC_INT                          0x0010
+#define WM8350_SYS_INT                          0x0008
+#define WM8350_CHG_INT                          0x0004
+#define WM8350_USB_INT                          0x0002
+#define WM8350_WKUP_INT                         0x0001
+
+/*
+ * R25 (0x19) - Interrupt Status 1
+ */
+#define WM8350_CHG_BAT_HOT_EINT                 0x8000
+#define WM8350_CHG_BAT_COLD_EINT                0x4000
+#define WM8350_CHG_BAT_FAIL_EINT                0x2000
+#define WM8350_CHG_TO_EINT                      0x1000
+#define WM8350_CHG_END_EINT                     0x0800
+#define WM8350_CHG_START_EINT                   0x0400
+#define WM8350_CHG_FAST_RDY_EINT                0x0200
+#define WM8350_RTC_PER_EINT                     0x0080
+#define WM8350_RTC_SEC_EINT                     0x0040
+#define WM8350_RTC_ALM_EINT                     0x0020
+#define WM8350_CHG_VBATT_LT_3P9_EINT            0x0004
+#define WM8350_CHG_VBATT_LT_3P1_EINT            0x0002
+#define WM8350_CHG_VBATT_LT_2P85_EINT           0x0001
+
+/*
+ * R26 (0x1A) - Interrupt Status 2
+ */
+#define WM8350_CS1_EINT                         0x2000
+#define WM8350_CS2_EINT                         0x1000
+#define WM8350_USB_LIMIT_EINT                   0x0400
+#define WM8350_AUXADC_DATARDY_EINT              0x0100
+#define WM8350_AUXADC_DCOMP4_EINT               0x0080
+#define WM8350_AUXADC_DCOMP3_EINT               0x0040
+#define WM8350_AUXADC_DCOMP2_EINT               0x0020
+#define WM8350_AUXADC_DCOMP1_EINT               0x0010
+#define WM8350_SYS_HYST_COMP_FAIL_EINT          0x0008
+#define WM8350_SYS_CHIP_GT115_EINT              0x0004
+#define WM8350_SYS_CHIP_GT140_EINT              0x0002
+#define WM8350_SYS_WDOG_TO_EINT                 0x0001
+
+/*
+ * R27 (0x1B) - Power Up Interrupt Status
+ */
+#define WM8350_PUTO_LDO4_EINT                   0x0800
+#define WM8350_PUTO_LDO3_EINT                   0x0400
+#define WM8350_PUTO_LDO2_EINT                   0x0200
+#define WM8350_PUTO_LDO1_EINT                   0x0100
+#define WM8350_PUTO_DC6_EINT                    0x0020
+#define WM8350_PUTO_DC5_EINT                    0x0010
+#define WM8350_PUTO_DC4_EINT                    0x0008
+#define WM8350_PUTO_DC3_EINT                    0x0004
+#define WM8350_PUTO_DC2_EINT                    0x0002
+#define WM8350_PUTO_DC1_EINT                    0x0001
+
+/*
+ * R28 (0x1C) - Under Voltage Interrupt status
+ */
+#define WM8350_UV_LDO4_EINT                     0x0800
+#define WM8350_UV_LDO3_EINT                     0x0400
+#define WM8350_UV_LDO2_EINT                     0x0200
+#define WM8350_UV_LDO1_EINT                     0x0100
+#define WM8350_UV_DC6_EINT                      0x0020
+#define WM8350_UV_DC5_EINT                      0x0010
+#define WM8350_UV_DC4_EINT                      0x0008
+#define WM8350_UV_DC3_EINT                      0x0004
+#define WM8350_UV_DC2_EINT                      0x0002
+#define WM8350_UV_DC1_EINT                      0x0001
+
+/*
+ * R29 (0x1D) - Over Current Interrupt status
+ */
+#define WM8350_OC_LS_EINT                       0x8000
+
+/*
+ * R30 (0x1E) - GPIO Interrupt Status
+ */
+#define WM8350_GP12_EINT                        0x1000
+#define WM8350_GP11_EINT                        0x0800
+#define WM8350_GP10_EINT                        0x0400
+#define WM8350_GP9_EINT                         0x0200
+#define WM8350_GP8_EINT                         0x0100
+#define WM8350_GP7_EINT                         0x0080
+#define WM8350_GP6_EINT                         0x0040
+#define WM8350_GP5_EINT                         0x0020
+#define WM8350_GP4_EINT                         0x0010
+#define WM8350_GP3_EINT                         0x0008
+#define WM8350_GP2_EINT                         0x0004
+#define WM8350_GP1_EINT                         0x0002
+#define WM8350_GP0_EINT                         0x0001
+
+/*
+ * R31 (0x1F) - Comparator Interrupt Status
+ */
+#define WM8350_EXT_USB_FB_EINT                  0x8000
+#define WM8350_EXT_WALL_FB_EINT                 0x4000
+#define WM8350_EXT_BAT_FB_EINT                  0x2000
+#define WM8350_CODEC_JCK_DET_L_EINT             0x0800
+#define WM8350_CODEC_JCK_DET_R_EINT             0x0400
+#define WM8350_CODEC_MICSCD_EINT                0x0200
+#define WM8350_CODEC_MICD_EINT                  0x0100
+#define WM8350_WKUP_OFF_STATE_EINT              0x0040
+#define WM8350_WKUP_HIB_STATE_EINT              0x0020
+#define WM8350_WKUP_CONV_FAULT_EINT             0x0010
+#define WM8350_WKUP_WDOG_RST_EINT               0x0008
+#define WM8350_WKUP_GP_PWR_ON_EINT              0x0004
+#define WM8350_WKUP_ONKEY_EINT                  0x0002
+#define WM8350_WKUP_GP_WAKEUP_EINT              0x0001
+
+/*
+ * R32 (0x20) - System Interrupts Mask
+ */
+#define WM8350_IM_OC_INT                        0x2000
+#define WM8350_IM_UV_INT                        0x1000
+#define WM8350_IM_PUTO_INT                      0x0800
+#define WM8350_IM_SPARE_INT                     0x0400
+#define WM8350_IM_CS_INT                        0x0200
+#define WM8350_IM_EXT_INT                       0x0100
+#define WM8350_IM_CODEC_INT                     0x0080
+#define WM8350_IM_GP_INT                        0x0040
+#define WM8350_IM_AUXADC_INT                    0x0020
+#define WM8350_IM_RTC_INT                       0x0010
+#define WM8350_IM_SYS_INT                       0x0008
+#define WM8350_IM_CHG_INT                       0x0004
+#define WM8350_IM_USB_INT                       0x0002
+#define WM8350_IM_WKUP_INT                      0x0001
+
+/*
+ * R33 (0x21) - Interrupt Status 1 Mask
+ */
+#define WM8350_IM_CHG_BAT_HOT_EINT              0x8000
+#define WM8350_IM_CHG_BAT_COLD_EINT             0x4000
+#define WM8350_IM_CHG_BAT_FAIL_EINT             0x2000
+#define WM8350_IM_CHG_TO_EINT                   0x1000
+#define WM8350_IM_CHG_END_EINT                  0x0800
+#define WM8350_IM_CHG_START_EINT                0x0400
+#define WM8350_IM_CHG_FAST_RDY_EINT             0x0200
+#define WM8350_IM_RTC_PER_EINT                  0x0080
+#define WM8350_IM_RTC_SEC_EINT                  0x0040
+#define WM8350_IM_RTC_ALM_EINT                  0x0020
+#define WM8350_IM_CHG_VBATT_LT_3P9_EINT         0x0004
+#define WM8350_IM_CHG_VBATT_LT_3P1_EINT         0x0002
+#define WM8350_IM_CHG_VBATT_LT_2P85_EINT        0x0001
+
+/*
+ * R34 (0x22) - Interrupt Status 2 Mask
+ */
+#define WM8350_IM_SPARE2_EINT                   0x8000
+#define WM8350_IM_SPARE1_EINT                   0x4000
+#define WM8350_IM_CS1_EINT                      0x2000
+#define WM8350_IM_CS2_EINT                      0x1000
+#define WM8350_IM_USB_LIMIT_EINT                0x0400
+#define WM8350_IM_AUXADC_DATARDY_EINT           0x0100
+#define WM8350_IM_AUXADC_DCOMP4_EINT            0x0080
+#define WM8350_IM_AUXADC_DCOMP3_EINT            0x0040
+#define WM8350_IM_AUXADC_DCOMP2_EINT            0x0020
+#define WM8350_IM_AUXADC_DCOMP1_EINT            0x0010
+#define WM8350_IM_SYS_HYST_COMP_FAIL_EINT       0x0008
+#define WM8350_IM_SYS_CHIP_GT115_EINT           0x0004
+#define WM8350_IM_SYS_CHIP_GT140_EINT           0x0002
+#define WM8350_IM_SYS_WDOG_TO_EINT              0x0001
+
+/*
+ * R35 (0x23) - Power Up Interrupt Status Mask
+ */
+#define WM8350_IM_PUTO_LDO4_EINT                0x0800
+#define WM8350_IM_PUTO_LDO3_EINT                0x0400
+#define WM8350_IM_PUTO_LDO2_EINT                0x0200
+#define WM8350_IM_PUTO_LDO1_EINT                0x0100
+#define WM8350_IM_PUTO_DC6_EINT                 0x0020
+#define WM8350_IM_PUTO_DC5_EINT                 0x0010
+#define WM8350_IM_PUTO_DC4_EINT                 0x0008
+#define WM8350_IM_PUTO_DC3_EINT                 0x0004
+#define WM8350_IM_PUTO_DC2_EINT                 0x0002
+#define WM8350_IM_PUTO_DC1_EINT                 0x0001
+
+/*
+ * R36 (0x24) - Under Voltage Interrupt status Mask
+ */
+#define WM8350_IM_UV_LDO4_EINT                  0x0800
+#define WM8350_IM_UV_LDO3_EINT                  0x0400
+#define WM8350_IM_UV_LDO2_EINT                  0x0200
+#define WM8350_IM_UV_LDO1_EINT                  0x0100
+#define WM8350_IM_UV_DC6_EINT                   0x0020
+#define WM8350_IM_UV_DC5_EINT                   0x0010
+#define WM8350_IM_UV_DC4_EINT                   0x0008
+#define WM8350_IM_UV_DC3_EINT                   0x0004
+#define WM8350_IM_UV_DC2_EINT                   0x0002
+#define WM8350_IM_UV_DC1_EINT                   0x0001
+
+/*
+ * R37 (0x25) - Over Current Interrupt status Mask
+ */
+#define WM8350_IM_OC_LS_EINT                    0x8000
+
+/*
+ * R38 (0x26) - GPIO Interrupt Status Mask
+ */
+#define WM8350_IM_GP12_EINT                     0x1000
+#define WM8350_IM_GP11_EINT                     0x0800
+#define WM8350_IM_GP10_EINT                     0x0400
+#define WM8350_IM_GP9_EINT                      0x0200
+#define WM8350_IM_GP8_EINT                      0x0100
+#define WM8350_IM_GP7_EINT                      0x0080
+#define WM8350_IM_GP6_EINT                      0x0040
+#define WM8350_IM_GP5_EINT                      0x0020
+#define WM8350_IM_GP4_EINT                      0x0010
+#define WM8350_IM_GP3_EINT                      0x0008
+#define WM8350_IM_GP2_EINT                      0x0004
+#define WM8350_IM_GP1_EINT                      0x0002
+#define WM8350_IM_GP0_EINT                      0x0001
+
+/*
+ * R39 (0x27) - Comparator Interrupt Status Mask
+ */
+#define WM8350_IM_EXT_USB_FB_EINT               0x8000
+#define WM8350_IM_EXT_WALL_FB_EINT              0x4000
+#define WM8350_IM_EXT_BAT_FB_EINT               0x2000
+#define WM8350_IM_CODEC_JCK_DET_L_EINT          0x0800
+#define WM8350_IM_CODEC_JCK_DET_R_EINT          0x0400
+#define WM8350_IM_CODEC_MICSCD_EINT             0x0200
+#define WM8350_IM_CODEC_MICD_EINT               0x0100
+#define WM8350_IM_WKUP_OFF_STATE_EINT           0x0040
+#define WM8350_IM_WKUP_HIB_STATE_EINT           0x0020
+#define WM8350_IM_WKUP_CONV_FAULT_EINT          0x0010
+#define WM8350_IM_WKUP_WDOG_RST_EINT            0x0008
+#define WM8350_IM_WKUP_GP_PWR_ON_EINT           0x0004
+#define WM8350_IM_WKUP_ONKEY_EINT               0x0002
+#define WM8350_IM_WKUP_GP_WAKEUP_EINT           0x0001
+
+/*
+ * R220 (0xDC) - RAM BIST 1
+ */
+#define WM8350_READ_STATUS                      0x0800
+#define WM8350_TSTRAM_CLK                       0x0100
+#define WM8350_TSTRAM_CLK_ENA                   0x0080
+#define WM8350_STARTSEQ                         0x0040
+#define WM8350_READ_SRC                         0x0020
+#define WM8350_COUNT_DIR                        0x0010
+#define WM8350_TSTRAM_MODE_MASK                 0x000E
+#define WM8350_TSTRAM_ENA                       0x0001
+
+/*
+ * R225 (0xE1) - DCDC/LDO status
+ */
+#define WM8350_LS_STS                           0x8000
+#define WM8350_LDO4_STS                         0x0800
+#define WM8350_LDO3_STS                         0x0400
+#define WM8350_LDO2_STS                         0x0200
+#define WM8350_LDO1_STS                         0x0100
+#define WM8350_DC6_STS                          0x0020
+#define WM8350_DC5_STS                          0x0010
+#define WM8350_DC4_STS                          0x0008
+#define WM8350_DC3_STS                          0x0004
+#define WM8350_DC2_STS                          0x0002
+#define WM8350_DC1_STS                          0x0001
+
+/* WM8350 wake up conditions */
+#define WM8350_IRQ_WKUP_OFF_STATE		43
+#define WM8350_IRQ_WKUP_HIB_STATE		44
+#define WM8350_IRQ_WKUP_CONV_FAULT		45
+#define WM8350_IRQ_WKUP_WDOG_RST		46
+#define WM8350_IRQ_WKUP_GP_PWR_ON		47
+#define WM8350_IRQ_WKUP_ONKEY			48
+#define WM8350_IRQ_WKUP_GP_WAKEUP		49
+
+/* wm8350 chip revisions */
+#define WM8350_REV_E				0x4
+#define WM8350_REV_F				0x5
+#define WM8350_REV_G				0x6
+
+#define WM8350_NUM_IRQ				63
+
+struct wm8350_reg_access {
+	u16 readable;		/* Mask of readable bits */
+	u16 writable;		/* Mask of writable bits */
+	u16 vol;		/* Mask of volatile bits */
+};
+extern const struct wm8350_reg_access wm8350_reg_io_map[];
+extern const u16 wm8350_mode0_defaults[];
+extern const u16 wm8350_mode1_defaults[];
+extern const u16 wm8350_mode2_defaults[];
+extern const u16 wm8350_mode3_defaults[];
+
+struct wm8350;
+
+struct wm8350_irq {
+	void (*handler) (struct wm8350 *, int, void *);
+	void *data;
+};
+
+struct wm8350 {
+	int rev;		/* chip revision */
+
+	struct device *dev;
+
+	/* device IO */
+	union {
+		struct i2c_client *i2c_client;
+		struct spi_device *spi_device;
+	};
+	int (*read_dev)(struct wm8350 *wm8350, char reg, int size, void *dest);
+	int (*write_dev)(struct wm8350 *wm8350, char reg, int size,
+			 void *src);
+	u16 *reg_cache;
+
+	/* Interrupt handling */
+	struct work_struct irq_work;
+	struct mutex irq_mutex; /* IRQ table mutex */
+	struct wm8350_irq irq[WM8350_NUM_IRQ];
+	int chip_irq;
+
+	/* Client devices */
+	struct wm8350_codec codec;
+	struct wm8350_gpio gpio;
+	struct wm8350_pmic pmic;
+	struct wm8350_power power;
+	struct wm8350_rtc rtc;
+	struct wm8350_wdt wdt;
+};
+
+/**
+ * Data to be supplied by the platform to initialise the WM8350.
+ *
+ * @init: Function called during driver initialisation.  Should be
+ *        used by the platform to configure GPIO functions and similar.
+ */
+struct wm8350_platform_data {
+	int (*init)(struct wm8350 *wm8350);
+};
+
+
+/*
+ * WM8350 device initialisation and exit.
+ */
+int wm8350_device_init(struct wm8350 *wm8350, int irq,
+		       struct wm8350_platform_data *pdata);
+void wm8350_device_exit(struct wm8350 *wm8350);
+
+/*
+ * WM8350 device IO
+ */
+int wm8350_clear_bits(struct wm8350 *wm8350, u16 reg, u16 mask);
+int wm8350_set_bits(struct wm8350 *wm8350, u16 reg, u16 mask);
+u16 wm8350_reg_read(struct wm8350 *wm8350, int reg);
+int wm8350_reg_write(struct wm8350 *wm8350, int reg, u16 val);
+int wm8350_reg_lock(struct wm8350 *wm8350);
+int wm8350_reg_unlock(struct wm8350 *wm8350);
+int wm8350_block_read(struct wm8350 *wm8350, int reg, int size, u16 *dest);
+int wm8350_block_write(struct wm8350 *wm8350, int reg, int size, u16 *src);
+
+/*
+ * WM8350 internal interrupts
+ */
+int wm8350_register_irq(struct wm8350 *wm8350, int irq,
+			void (*handler) (struct wm8350 *, int, void *),
+			void *data);
+int wm8350_free_irq(struct wm8350 *wm8350, int irq);
+int wm8350_mask_irq(struct wm8350 *wm8350, int irq);
+int wm8350_unmask_irq(struct wm8350 *wm8350, int irq);
+
+
+#endif
diff --git a/include/linux/mfd/wm8350/gpio.h b/include/linux/mfd/wm8350/gpio.h
new file mode 100644
index 0000000..ed91e8f
--- /dev/null
+++ b/include/linux/mfd/wm8350/gpio.h
@@ -0,0 +1,342 @@
+/*
+ * gpio.h  --  GPIO Driver for Wolfson WM8350 PMIC
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#ifndef __LINUX_MFD_WM8350_GPIO_H_
+#define __LINUX_MFD_WM8350_GPIO_H_
+
+#include <linux/platform_device.h>
+
+/*
+ * GPIO Registers.
+ */
+#define WM8350_GPIO_DEBOUNCE                    0x80
+#define WM8350_GPIO_PIN_PULL_UP_CONTROL         0x81
+#define WM8350_GPIO_PULL_DOWN_CONTROL           0x82
+#define WM8350_GPIO_INT_MODE                    0x83
+#define WM8350_GPIO_CONTROL                     0x85
+#define WM8350_GPIO_CONFIGURATION_I_O           0x86
+#define WM8350_GPIO_PIN_POLARITY_TYPE           0x87
+#define WM8350_GPIO_FUNCTION_SELECT_1           0x8C
+#define WM8350_GPIO_FUNCTION_SELECT_2           0x8D
+#define WM8350_GPIO_FUNCTION_SELECT_3           0x8E
+#define WM8350_GPIO_FUNCTION_SELECT_4           0x8F
+
+/*
+ * GPIO Functions
+ */
+#define WM8350_GPIO0_GPIO_IN			0x0
+#define WM8350_GPIO0_GPIO_OUT			0x0
+#define WM8350_GPIO0_PWR_ON_IN			0x1
+#define WM8350_GPIO0_PWR_ON_OUT			0x1
+#define WM8350_GPIO0_LDO_EN_IN			0x2
+#define WM8350_GPIO0_VRTC_OUT			0x2
+#define WM8350_GPIO0_LPWR1_IN			0x3
+#define WM8350_GPIO0_POR_B_OUT			0x3
+
+#define WM8350_GPIO1_GPIO_IN			0x0
+#define WM8350_GPIO1_GPIO_OUT			0x0
+#define WM8350_GPIO1_PWR_ON_IN			0x1
+#define WM8350_GPIO1_DO_CONF_OUT		0x1
+#define WM8350_GPIO1_LDO_EN_IN			0x2
+#define WM8350_GPIO1_RESET_OUT			0x2
+#define WM8350_GPIO1_LPWR2_IN			0x3
+#define WM8350_GPIO1_MEMRST_OUT			0x3
+
+#define WM8350_GPIO2_GPIO_IN			0x0
+#define WM8350_GPIO2_GPIO_OUT			0x0
+#define WM8350_GPIO2_PWR_ON_IN			0x1
+#define WM8350_GPIO2_PWR_ON_OUT			0x1
+#define WM8350_GPIO2_WAKE_UP_IN			0x2
+#define WM8350_GPIO2_VRTC_OUT			0x2
+#define WM8350_GPIO2_32KHZ_IN			0x3
+#define WM8350_GPIO2_32KHZ_OUT			0x3
+
+#define WM8350_GPIO3_GPIO_IN			0x0
+#define WM8350_GPIO3_GPIO_OUT			0x0
+#define WM8350_GPIO3_PWR_ON_IN			0x1
+#define WM8350_GPIO3_P_CLK_OUT			0x1
+#define WM8350_GPIO3_LDO_EN_IN			0x2
+#define WM8350_GPIO3_VRTC_OUT			0x2
+#define WM8350_GPIO3_PWR_OFF_IN			0x3
+#define WM8350_GPIO3_32KHZ_OUT			0x3
+
+#define WM8350_GPIO4_GPIO_IN			0x0
+#define WM8350_GPIO4_GPIO_OUT			0x0
+#define WM8350_GPIO4_MR_IN			0x1
+#define WM8350_GPIO4_MEM_RST_OUT		0x1
+#define WM8350_GPIO4_FLASH_IN			0x2
+#define WM8350_GPIO4_ADA_OUT			0x2
+#define WM8350_GPIO4_HIBERNATE_IN		0x3
+#define WM8350_GPIO4_FLASH_OUT			0x3
+#define WM8350_GPIO4_MICDET_OUT			0x4
+#define WM8350_GPIO4_MICSHT_OUT			0x5
+
+#define WM8350_GPIO5_GPIO_IN			0x0
+#define WM8350_GPIO5_GPIO_OUT			0x0
+#define WM8350_GPIO5_LPWR1_IN			0x1
+#define WM8350_GPIO5_P_CLK_OUT			0x1
+#define WM8350_GPIO5_ADCLRCLK_IN		0x2
+#define WM8350_GPIO5_ADCLRCLK_OUT		0x2
+#define WM8350_GPIO5_HIBERNATE_IN		0x3
+#define WM8350_GPIO5_32KHZ_OUT			0x3
+#define WM8350_GPIO5_MICDET_OUT			0x4
+#define WM8350_GPIO5_MICSHT_OUT			0x5
+#define WM8350_GPIO5_ADA_OUT			0x6
+#define WM8350_GPIO5_OPCLK_OUT			0x7
+
+#define WM8350_GPIO6_GPIO_IN			0x0
+#define WM8350_GPIO6_GPIO_OUT			0x0
+#define WM8350_GPIO6_LPWR2_IN			0x1
+#define WM8350_GPIO6_MEMRST_OUT			0x1
+#define WM8350_GPIO6_FLASH_IN			0x2
+#define WM8350_GPIO6_ADA_OUT			0x2
+#define WM8350_GPIO6_HIBERNATE_IN		0x3
+#define WM8350_GPIO6_RTC_OUT			0x3
+#define WM8350_GPIO6_MICDET_OUT			0x4
+#define WM8350_GPIO6_MICSHT_OUT			0x5
+#define WM8350_GPIO6_ADCLRCLKB_OUT		0x6
+#define WM8350_GPIO6_SDOUT_OUT			0x7
+
+#define WM8350_GPIO7_GPIO_IN			0x0
+#define WM8350_GPIO7_GPIO_OUT			0x0
+#define WM8350_GPIO7_LPWR3_IN			0x1
+#define WM8350_GPIO7_P_CLK_OUT			0x1
+#define WM8350_GPIO7_MASK_IN			0x2
+#define WM8350_GPIO7_VCC_FAULT_OUT		0x2
+#define WM8350_GPIO7_HIBERNATE_IN		0x3
+#define WM8350_GPIO7_BATT_FAULT_OUT		0x3
+#define WM8350_GPIO7_MICDET_OUT			0x4
+#define WM8350_GPIO7_MICSHT_OUT			0x5
+#define WM8350_GPIO7_ADA_OUT			0x6
+#define WM8350_GPIO7_CSB_IN			0x7
+
+#define WM8350_GPIO8_GPIO_IN			0x0
+#define WM8350_GPIO8_GPIO_OUT			0x0
+#define WM8350_GPIO8_MR_IN			0x1
+#define WM8350_GPIO8_VCC_FAULT_OUT		0x1
+#define WM8350_GPIO8_ADCBCLK_IN			0x2
+#define WM8350_GPIO8_ADCBCLK_OUT		0x2
+#define WM8350_GPIO8_PWR_OFF_IN			0x3
+#define WM8350_GPIO8_BATT_FAULT_OUT		0x3
+#define WM8350_GPIO8_ALTSCL_IN			0xf
+
+#define WM8350_GPIO9_GPIO_IN			0x0
+#define WM8350_GPIO9_GPIO_OUT			0x0
+#define WM8350_GPIO9_HEARTBEAT_IN		0x1
+#define WM8350_GPIO9_VCC_FAULT_OUT		0x1
+#define WM8350_GPIO9_MASK_IN			0x2
+#define WM8350_GPIO9_LINE_GT_BATT_OUT		0x2
+#define WM8350_GPIO9_PWR_OFF_IN			0x3
+#define WM8350_GPIO9_BATT_FAULT_OUT		0x3
+#define WM8350_GPIO9_ALTSDA_OUT			0xf
+
+#define WM8350_GPIO10_GPIO_IN			0x0
+#define WM8350_GPIO10_GPIO_OUT			0x0
+#define WM8350_GPIO10_ISINKC_OUT		0x1
+#define WM8350_GPIO10_PWR_OFF_IN		0x2
+#define WM8350_GPIO10_LINE_GT_BATT_OUT		0x2
+#define WM8350_GPIO10_CHD_IND_IN		0x3
+
+#define WM8350_GPIO11_GPIO_IN			0x0
+#define WM8350_GPIO11_GPIO_OUT			0x0
+#define WM8350_GPIO11_ISINKD_OUT		0x1
+#define WM8350_GPIO11_WAKEUP_IN			0x2
+#define WM8350_GPIO11_LINE_GT_BATT_OUT		0x2
+#define WM8350_GPIO11_CHD_IND_IN		0x3
+
+#define WM8350_GPIO12_GPIO_IN			0x0
+#define WM8350_GPIO12_GPIO_OUT			0x0
+#define WM8350_GPIO12_ISINKE_OUT		0x1
+#define WM8350_GPIO12_LINE_GT_BATT_OUT		0x2
+#define WM8350_GPIO12_LINE_EN_OUT		0x3
+#define WM8350_GPIO12_32KHZ_OUT			0x4
+
+#define WM8350_GPIO_DIR_IN			0
+#define WM8350_GPIO_DIR_OUT			1
+#define WM8350_GPIO_ACTIVE_LOW			0
+#define WM8350_GPIO_ACTIVE_HIGH			1
+#define WM8350_GPIO_PULL_NONE			0
+#define WM8350_GPIO_PULL_UP			1
+#define WM8350_GPIO_PULL_DOWN			2
+#define WM8350_GPIO_INVERT_OFF			0
+#define WM8350_GPIO_INVERT_ON			1
+#define WM8350_GPIO_DEBOUNCE_OFF		0
+#define WM8350_GPIO_DEBOUNCE_ON			1
+
+/*
+ * R128 (0x80) - GPIO Debounce
+ */
+#define WM8350_GP12_DB                          0x1000
+#define WM8350_GP11_DB                          0x0800
+#define WM8350_GP10_DB                          0x0400
+#define WM8350_GP9_DB                           0x0200
+#define WM8350_GP8_DB                           0x0100
+#define WM8350_GP7_DB                           0x0080
+#define WM8350_GP6_DB                           0x0040
+#define WM8350_GP5_DB                           0x0020
+#define WM8350_GP4_DB                           0x0010
+#define WM8350_GP3_DB                           0x0008
+#define WM8350_GP2_DB                           0x0004
+#define WM8350_GP1_DB                           0x0002
+#define WM8350_GP0_DB                           0x0001
+
+/*
+ * R129 (0x81) - GPIO Pin pull up Control
+ */
+#define WM8350_GP12_PU                          0x1000
+#define WM8350_GP11_PU                          0x0800
+#define WM8350_GP10_PU                          0x0400
+#define WM8350_GP9_PU                           0x0200
+#define WM8350_GP8_PU                           0x0100
+#define WM8350_GP7_PU                           0x0080
+#define WM8350_GP6_PU                           0x0040
+#define WM8350_GP5_PU                           0x0020
+#define WM8350_GP4_PU                           0x0010
+#define WM8350_GP3_PU                           0x0008
+#define WM8350_GP2_PU                           0x0004
+#define WM8350_GP1_PU                           0x0002
+#define WM8350_GP0_PU                           0x0001
+
+/*
+ * R130 (0x82) - GPIO Pull down Control
+ */
+#define WM8350_GP12_PD                          0x1000
+#define WM8350_GP11_PD                          0x0800
+#define WM8350_GP10_PD                          0x0400
+#define WM8350_GP9_PD                           0x0200
+#define WM8350_GP8_PD                           0x0100
+#define WM8350_GP7_PD                           0x0080
+#define WM8350_GP6_PD                           0x0040
+#define WM8350_GP5_PD                           0x0020
+#define WM8350_GP4_PD                           0x0010
+#define WM8350_GP3_PD                           0x0008
+#define WM8350_GP2_PD                           0x0004
+#define WM8350_GP1_PD                           0x0002
+#define WM8350_GP0_PD                           0x0001
+
+/*
+ * R131 (0x83) - GPIO Interrupt Mode
+ */
+#define WM8350_GP12_INTMODE                     0x1000
+#define WM8350_GP11_INTMODE                     0x0800
+#define WM8350_GP10_INTMODE                     0x0400
+#define WM8350_GP9_INTMODE                      0x0200
+#define WM8350_GP8_INTMODE                      0x0100
+#define WM8350_GP7_INTMODE                      0x0080
+#define WM8350_GP6_INTMODE                      0x0040
+#define WM8350_GP5_INTMODE                      0x0020
+#define WM8350_GP4_INTMODE                      0x0010
+#define WM8350_GP3_INTMODE                      0x0008
+#define WM8350_GP2_INTMODE                      0x0004
+#define WM8350_GP1_INTMODE                      0x0002
+#define WM8350_GP0_INTMODE                      0x0001
+
+/*
+ * R133 (0x85) - GPIO Control
+ */
+#define WM8350_GP_DBTIME_MASK                   0x00C0
+
+/*
+ * R134 (0x86) - GPIO Configuration (i/o)
+ */
+#define WM8350_GP12_DIR                         0x1000
+#define WM8350_GP11_DIR                         0x0800
+#define WM8350_GP10_DIR                         0x0400
+#define WM8350_GP9_DIR                          0x0200
+#define WM8350_GP8_DIR                          0x0100
+#define WM8350_GP7_DIR                          0x0080
+#define WM8350_GP6_DIR                          0x0040
+#define WM8350_GP5_DIR                          0x0020
+#define WM8350_GP4_DIR                          0x0010
+#define WM8350_GP3_DIR                          0x0008
+#define WM8350_GP2_DIR                          0x0004
+#define WM8350_GP1_DIR                          0x0002
+#define WM8350_GP0_DIR                          0x0001
+
+/*
+ * R135 (0x87) - GPIO Pin Polarity / Type
+ */
+#define WM8350_GP12_CFG                         0x1000
+#define WM8350_GP11_CFG                         0x0800
+#define WM8350_GP10_CFG                         0x0400
+#define WM8350_GP9_CFG                          0x0200
+#define WM8350_GP8_CFG                          0x0100
+#define WM8350_GP7_CFG                          0x0080
+#define WM8350_GP6_CFG                          0x0040
+#define WM8350_GP5_CFG                          0x0020
+#define WM8350_GP4_CFG                          0x0010
+#define WM8350_GP3_CFG                          0x0008
+#define WM8350_GP2_CFG                          0x0004
+#define WM8350_GP1_CFG                          0x0002
+#define WM8350_GP0_CFG                          0x0001
+
+/*
+ * R140 (0x8C) - GPIO Function Select 1
+ */
+#define WM8350_GP3_FN_MASK                      0xF000
+#define WM8350_GP2_FN_MASK                      0x0F00
+#define WM8350_GP1_FN_MASK                      0x00F0
+#define WM8350_GP0_FN_MASK                      0x000F
+
+/*
+ * R141 (0x8D) - GPIO Function Select 2
+ */
+#define WM8350_GP7_FN_MASK                      0xF000
+#define WM8350_GP6_FN_MASK                      0x0F00
+#define WM8350_GP5_FN_MASK                      0x00F0
+#define WM8350_GP4_FN_MASK                      0x000F
+
+/*
+ * R142 (0x8E) - GPIO Function Select 3
+ */
+#define WM8350_GP11_FN_MASK                     0xF000
+#define WM8350_GP10_FN_MASK                     0x0F00
+#define WM8350_GP9_FN_MASK                      0x00F0
+#define WM8350_GP8_FN_MASK                      0x000F
+
+/*
+ * R143 (0x8F) - GPIO Function Select 4
+ */
+#define WM8350_GP12_FN_MASK                     0x000F
+
+/*
+ * R230 (0xE6) - GPIO Pin Status
+ */
+#define WM8350_GP12_LVL                         0x1000
+#define WM8350_GP11_LVL                         0x0800
+#define WM8350_GP10_LVL                         0x0400
+#define WM8350_GP9_LVL                          0x0200
+#define WM8350_GP8_LVL                          0x0100
+#define WM8350_GP7_LVL                          0x0080
+#define WM8350_GP6_LVL                          0x0040
+#define WM8350_GP5_LVL                          0x0020
+#define WM8350_GP4_LVL                          0x0010
+#define WM8350_GP3_LVL                          0x0008
+#define WM8350_GP2_LVL                          0x0004
+#define WM8350_GP1_LVL                          0x0002
+#define WM8350_GP0_LVL                          0x0001
+
+struct wm8350;
+
+int wm8350_gpio_config(struct wm8350 *wm8350, int gpio, int dir, int func,
+		       int pol, int pull, int invert, int debounce);
+
+struct wm8350_gpio {
+	struct platform_device *pdev;
+};
+
+/*
+ * GPIO Interrupts
+ */
+#define WM8350_IRQ_GPIO(x)                      (50 + x)
+
+#endif
diff --git a/include/linux/mfd/wm8350/pmic.h b/include/linux/mfd/wm8350/pmic.h
new file mode 100644
index 0000000..69b69e0
--- /dev/null
+++ b/include/linux/mfd/wm8350/pmic.h
@@ -0,0 +1,741 @@
+/*
+ * pmic.h  --  Power Managment Driver for Wolfson WM8350 PMIC
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#ifndef __LINUX_MFD_WM8350_PMIC_H
+#define __LINUX_MFD_WM8350_PMIC_H
+
+/*
+ * Register values.
+ */
+
+#define WM8350_CURRENT_SINK_DRIVER_A            0xAC
+#define WM8350_CSA_FLASH_CONTROL                0xAD
+#define WM8350_CURRENT_SINK_DRIVER_B            0xAE
+#define WM8350_CSB_FLASH_CONTROL                0xAF
+#define WM8350_DCDC_LDO_REQUESTED               0xB0
+#define WM8350_DCDC_ACTIVE_OPTIONS              0xB1
+#define WM8350_DCDC_SLEEP_OPTIONS               0xB2
+#define WM8350_POWER_CHECK_COMPARATOR           0xB3
+#define WM8350_DCDC1_CONTROL                    0xB4
+#define WM8350_DCDC1_TIMEOUTS                   0xB5
+#define WM8350_DCDC1_LOW_POWER                  0xB6
+#define WM8350_DCDC2_CONTROL                    0xB7
+#define WM8350_DCDC2_TIMEOUTS                   0xB8
+#define WM8350_DCDC3_CONTROL                    0xBA
+#define WM8350_DCDC3_TIMEOUTS                   0xBB
+#define WM8350_DCDC3_LOW_POWER                  0xBC
+#define WM8350_DCDC4_CONTROL                    0xBD
+#define WM8350_DCDC4_TIMEOUTS                   0xBE
+#define WM8350_DCDC4_LOW_POWER                  0xBF
+#define WM8350_DCDC5_CONTROL                    0xC0
+#define WM8350_DCDC5_TIMEOUTS                   0xC1
+#define WM8350_DCDC6_CONTROL                    0xC3
+#define WM8350_DCDC6_TIMEOUTS                   0xC4
+#define WM8350_DCDC6_LOW_POWER                  0xC5
+#define WM8350_LIMIT_SWITCH_CONTROL             0xC7
+#define WM8350_LDO1_CONTROL                     0xC8
+#define WM8350_LDO1_TIMEOUTS                    0xC9
+#define WM8350_LDO1_LOW_POWER                   0xCA
+#define WM8350_LDO2_CONTROL                     0xCB
+#define WM8350_LDO2_TIMEOUTS                    0xCC
+#define WM8350_LDO2_LOW_POWER                   0xCD
+#define WM8350_LDO3_CONTROL                     0xCE
+#define WM8350_LDO3_TIMEOUTS                    0xCF
+#define WM8350_LDO3_LOW_POWER                   0xD0
+#define WM8350_LDO4_CONTROL                     0xD1
+#define WM8350_LDO4_TIMEOUTS                    0xD2
+#define WM8350_LDO4_LOW_POWER                   0xD3
+#define WM8350_VCC_FAULT_MASKS                  0xD7
+#define WM8350_MAIN_BANDGAP_CONTROL             0xD8
+#define WM8350_OSC_CONTROL                      0xD9
+#define WM8350_RTC_TICK_CONTROL                 0xDA
+#define WM8350_SECURITY                         0xDB
+#define WM8350_RAM_BIST_1                       0xDC
+#define WM8350_DCDC_LDO_STATUS                  0xE1
+#define WM8350_GPIO_PIN_STATUS                  0xE6
+
+#define WM8350_DCDC1_FORCE_PWM                  0xF8
+#define WM8350_DCDC3_FORCE_PWM                  0xFA
+#define WM8350_DCDC4_FORCE_PWM                  0xFB
+#define WM8350_DCDC6_FORCE_PWM                  0xFD
+
+/*
+ * R172 (0xAC) - Current Sink Driver A
+ */
+#define WM8350_CS1_HIB_MODE                     0x1000
+#define WM8350_CS1_HIB_MODE_MASK                0x1000
+#define WM8350_CS1_HIB_MODE_SHIFT                   12
+#define WM8350_CS1_ISEL_MASK                    0x003F
+#define WM8350_CS1_ISEL_SHIFT                        0
+
+/* Bit values for R172 (0xAC) */
+#define WM8350_CS1_HIB_MODE_DISABLE                  0
+#define WM8350_CS1_HIB_MODE_LEAVE                    1
+
+#define WM8350_CS1_ISEL_220M                      0x3F
+
+/*
+ * R173 (0xAD) - CSA Flash control
+ */
+#define WM8350_CS1_FLASH_MODE                   0x8000
+#define WM8350_CS1_TRIGSRC                      0x4000
+#define WM8350_CS1_DRIVE                        0x2000
+#define WM8350_CS1_FLASH_DUR_MASK               0x0300
+#define WM8350_CS1_OFF_RAMP_MASK                0x0030
+#define WM8350_CS1_ON_RAMP_MASK                 0x0003
+
+/*
+ * R174 (0xAE) - Current Sink Driver B
+ */
+#define WM8350_CS2_HIB_MODE                     0x1000
+#define WM8350_CS2_ISEL_MASK                    0x003F
+
+/*
+ * R175 (0xAF) - CSB Flash control
+ */
+#define WM8350_CS2_FLASH_MODE                   0x8000
+#define WM8350_CS2_TRIGSRC                      0x4000
+#define WM8350_CS2_DRIVE                        0x2000
+#define WM8350_CS2_FLASH_DUR_MASK               0x0300
+#define WM8350_CS2_OFF_RAMP_MASK                0x0030
+#define WM8350_CS2_ON_RAMP_MASK                 0x0003
+
+/*
+ * R176 (0xB0) - DCDC/LDO requested
+ */
+#define WM8350_LS_ENA                           0x8000
+#define WM8350_LDO4_ENA                         0x0800
+#define WM8350_LDO3_ENA                         0x0400
+#define WM8350_LDO2_ENA                         0x0200
+#define WM8350_LDO1_ENA                         0x0100
+#define WM8350_DC6_ENA                          0x0020
+#define WM8350_DC5_ENA                          0x0010
+#define WM8350_DC4_ENA                          0x0008
+#define WM8350_DC3_ENA                          0x0004
+#define WM8350_DC2_ENA                          0x0002
+#define WM8350_DC1_ENA                          0x0001
+
+/*
+ * R177 (0xB1) - DCDC Active options
+ */
+#define WM8350_PUTO_MASK                        0x3000
+#define WM8350_PWRUP_DELAY_MASK                 0x0300
+#define WM8350_DC6_ACTIVE                       0x0020
+#define WM8350_DC4_ACTIVE                       0x0008
+#define WM8350_DC3_ACTIVE                       0x0004
+#define WM8350_DC1_ACTIVE                       0x0001
+
+/*
+ * R178 (0xB2) - DCDC Sleep options
+ */
+#define WM8350_DC6_SLEEP                        0x0020
+#define WM8350_DC4_SLEEP                        0x0008
+#define WM8350_DC3_SLEEP                        0x0004
+#define WM8350_DC1_SLEEP                        0x0001
+
+/*
+ * R179 (0xB3) - Power-check comparator
+ */
+#define WM8350_PCCMP_ERRACT                     0x4000
+#define WM8350_PCCMP_RAIL                       0x0100
+#define WM8350_PCCMP_OFF_THR_MASK               0x0070
+#define WM8350_PCCMP_ON_THR_MASK                0x0007
+
+/*
+ * R180 (0xB4) - DCDC1 Control
+ */
+#define WM8350_DC1_OPFLT                        0x0400
+#define WM8350_DC1_VSEL_MASK                    0x007F
+#define WM8350_DC1_VSEL_SHIFT                        0
+
+/*
+ * R181 (0xB5) - DCDC1 Timeouts
+ */
+#define WM8350_DC1_ERRACT_MASK                  0xC000
+#define WM8350_DC1_ERRACT_SHIFT                     14
+#define WM8350_DC1_ENSLOT_MASK                  0x3C00
+#define WM8350_DC1_ENSLOT_SHIFT                     10
+#define WM8350_DC1_SDSLOT_MASK                  0x03C0
+#define WM8350_DC1_UVTO_MASK                    0x0030
+#define WM8350_DC1_SDSLOT_SHIFT                      6
+
+/* Bit values for R181 (0xB5) */
+#define WM8350_DC1_ERRACT_NONE                       0
+#define WM8350_DC1_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_DC1_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R182 (0xB6) - DCDC1 Low Power
+ */
+#define WM8350_DC1_HIB_MODE_MASK                0x7000
+#define WM8350_DC1_HIB_TRIG_MASK                0x0300
+#define WM8350_DC1_VIMG_MASK                    0x007F
+
+/*
+ * R183 (0xB7) - DCDC2 Control
+ */
+#define WM8350_DC2_MODE                         0x4000
+#define WM8350_DC2_MODE_MASK                    0x4000
+#define WM8350_DC2_MODE_SHIFT                       14
+#define WM8350_DC2_HIB_MODE                     0x1000
+#define WM8350_DC2_HIB_MODE_MASK                0x1000
+#define WM8350_DC2_HIB_MODE_SHIFT                   12
+#define WM8350_DC2_HIB_TRIG_MASK                0x0300
+#define WM8350_DC2_HIB_TRIG_SHIFT                    8
+#define WM8350_DC2_ILIM                         0x0040
+#define WM8350_DC2_ILIM_MASK                    0x0040
+#define WM8350_DC2_ILIM_SHIFT                        6
+#define WM8350_DC2_RMP_MASK                     0x0018
+#define WM8350_DC2_RMP_SHIFT                         3
+#define WM8350_DC2_FBSRC_MASK                   0x0003
+#define WM8350_DC2_FBSRC_SHIFT                       0
+
+/* Bit values for R183 (0xB7) */
+#define WM8350_DC2_MODE_BOOST                        0
+#define WM8350_DC2_MODE_SWITCH                       1
+
+#define WM8350_DC2_HIB_MODE_ACTIVE                   1
+#define WM8350_DC2_HIB_MODE_DISABLE                  0
+
+#define WM8350_DC2_HIB_TRIG_NONE                     0
+#define WM8350_DC2_HIB_TRIG_LPWR1                    1
+#define WM8350_DC2_HIB_TRIG_LPWR2                    2
+#define WM8350_DC2_HIB_TRIG_LPWR3                    3
+
+#define WM8350_DC2_ILIM_HIGH                         0
+#define WM8350_DC2_ILIM_LOW                          1
+
+#define WM8350_DC2_RMP_30V                           0
+#define WM8350_DC2_RMP_20V                           1
+#define WM8350_DC2_RMP_10V                           2
+#define WM8350_DC2_RMP_5V                            3
+
+#define WM8350_DC2_FBSRC_FB2                         0
+#define WM8350_DC2_FBSRC_ISINKA                      1
+#define WM8350_DC2_FBSRC_ISINKB                      2
+#define WM8350_DC2_FBSRC_USB                         3
+
+/*
+ * R184 (0xB8) - DCDC2 Timeouts
+ */
+#define WM8350_DC2_ERRACT_MASK                  0xC000
+#define WM8350_DC2_ERRACT_SHIFT                     14
+#define WM8350_DC2_ENSLOT_MASK                  0x3C00
+#define WM8350_DC2_ENSLOT_SHIFT                     10
+#define WM8350_DC2_SDSLOT_MASK                  0x03C0
+#define WM8350_DC2_UVTO_MASK                    0x0030
+
+/* Bit values for R184 (0xB8) */
+#define WM8350_DC2_ERRACT_NONE                       0
+#define WM8350_DC2_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_DC2_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R186 (0xBA) - DCDC3 Control
+ */
+#define WM8350_DC3_OPFLT                        0x0400
+#define WM8350_DC3_VSEL_MASK                    0x007F
+#define WM8350_DC3_VSEL_SHIFT                        0
+
+/*
+ * R187 (0xBB) - DCDC3 Timeouts
+ */
+#define WM8350_DC3_ERRACT_MASK                  0xC000
+#define WM8350_DC3_ERRACT_SHIFT                     14
+#define WM8350_DC3_ENSLOT_MASK                  0x3C00
+#define WM8350_DC3_ENSLOT_SHIFT                     10
+#define WM8350_DC3_SDSLOT_MASK                  0x03C0
+#define WM8350_DC3_UVTO_MASK                    0x0030
+#define WM8350_DC3_SDSLOT_SHIFT                      6
+
+/* Bit values for R187 (0xBB) */
+#define WM8350_DC3_ERRACT_NONE                       0
+#define WM8350_DC3_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_DC3_ERRACT_SHUTDOWN_SYS               2
+/*
+ * R188 (0xBC) - DCDC3 Low Power
+ */
+#define WM8350_DC3_HIB_MODE_MASK                0x7000
+#define WM8350_DC3_HIB_TRIG_MASK                0x0300
+#define WM8350_DC3_VIMG_MASK                    0x007F
+
+/*
+ * R189 (0xBD) - DCDC4 Control
+ */
+#define WM8350_DC4_OPFLT                        0x0400
+#define WM8350_DC4_VSEL_MASK                    0x007F
+#define WM8350_DC4_VSEL_SHIFT                        0
+
+/*
+ * R190 (0xBE) - DCDC4 Timeouts
+ */
+#define WM8350_DC4_ERRACT_MASK                  0xC000
+#define WM8350_DC4_ERRACT_SHIFT                     14
+#define WM8350_DC4_ENSLOT_MASK                  0x3C00
+#define WM8350_DC4_ENSLOT_SHIFT                     10
+#define WM8350_DC4_SDSLOT_MASK                  0x03C0
+#define WM8350_DC4_UVTO_MASK                    0x0030
+#define WM8350_DC4_SDSLOT_SHIFT                      6
+
+/* Bit values for R190 (0xBE) */
+#define WM8350_DC4_ERRACT_NONE                       0
+#define WM8350_DC4_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_DC4_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R191 (0xBF) - DCDC4 Low Power
+ */
+#define WM8350_DC4_HIB_MODE_MASK                0x7000
+#define WM8350_DC4_HIB_TRIG_MASK                0x0300
+#define WM8350_DC4_VIMG_MASK                    0x007F
+
+/*
+ * R192 (0xC0) - DCDC5 Control
+ */
+#define WM8350_DC5_MODE                         0x4000
+#define WM8350_DC5_MODE_MASK                    0x4000
+#define WM8350_DC5_MODE_SHIFT                       14
+#define WM8350_DC5_HIB_MODE                     0x1000
+#define WM8350_DC5_HIB_MODE_MASK                0x1000
+#define WM8350_DC5_HIB_MODE_SHIFT                   12
+#define WM8350_DC5_HIB_TRIG_MASK                0x0300
+#define WM8350_DC5_HIB_TRIG_SHIFT                    8
+#define WM8350_DC5_ILIM                         0x0040
+#define WM8350_DC5_ILIM_MASK                    0x0040
+#define WM8350_DC5_ILIM_SHIFT                        6
+#define WM8350_DC5_RMP_MASK                     0x0018
+#define WM8350_DC5_RMP_SHIFT                         3
+#define WM8350_DC5_FBSRC_MASK                   0x0003
+#define WM8350_DC5_FBSRC_SHIFT                       0
+
+/* Bit values for R192 (0xC0) */
+#define WM8350_DC5_MODE_BOOST                        0
+#define WM8350_DC5_MODE_SWITCH                       1
+
+#define WM8350_DC5_HIB_MODE_ACTIVE                   1
+#define WM8350_DC5_HIB_MODE_DISABLE                  0
+
+#define WM8350_DC5_HIB_TRIG_NONE                     0
+#define WM8350_DC5_HIB_TRIG_LPWR1                    1
+#define WM8350_DC5_HIB_TRIG_LPWR2                    2
+#define WM8350_DC5_HIB_TRIG_LPWR3                    3
+
+#define WM8350_DC5_ILIM_HIGH                         0
+#define WM8350_DC5_ILIM_LOW                          1
+
+#define WM8350_DC5_RMP_30V                           0
+#define WM8350_DC5_RMP_20V                           1
+#define WM8350_DC5_RMP_10V                           2
+#define WM8350_DC5_RMP_5V                            3
+
+#define WM8350_DC5_FBSRC_FB2                         0
+#define WM8350_DC5_FBSRC_ISINKA                      1
+#define WM8350_DC5_FBSRC_ISINKB                      2
+#define WM8350_DC5_FBSRC_USB                         3
+
+/*
+ * R193 (0xC1) - DCDC5 Timeouts
+ */
+#define WM8350_DC5_ERRACT_MASK                  0xC000
+#define WM8350_DC5_ERRACT_SHIFT                     14
+#define WM8350_DC5_ENSLOT_MASK                  0x3C00
+#define WM8350_DC5_ENSLOT_SHIFT                     10
+#define WM8350_DC5_SDSLOT_MASK                  0x03C0
+#define WM8350_DC5_UVTO_MASK                    0x0030
+#define WM8350_DC5_SDSLOT_SHIFT                      6
+
+/* Bit values for R193 (0xC1) */
+#define WM8350_DC5_ERRACT_NONE                       0
+#define WM8350_DC5_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_DC5_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R195 (0xC3) - DCDC6 Control
+ */
+#define WM8350_DC6_OPFLT                        0x0400
+#define WM8350_DC6_VSEL_MASK                    0x007F
+#define WM8350_DC6_VSEL_SHIFT                        0
+
+/*
+ * R196 (0xC4) - DCDC6 Timeouts
+ */
+#define WM8350_DC6_ERRACT_MASK                  0xC000
+#define WM8350_DC6_ERRACT_SHIFT                     14
+#define WM8350_DC6_ENSLOT_MASK                  0x3C00
+#define WM8350_DC6_ENSLOT_SHIFT                     10
+#define WM8350_DC6_SDSLOT_MASK                  0x03C0
+#define WM8350_DC6_UVTO_MASK                    0x0030
+#define WM8350_DC6_SDSLOT_SHIFT                      6
+
+/* Bit values for R196 (0xC4) */
+#define WM8350_DC6_ERRACT_NONE                       0
+#define WM8350_DC6_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_DC6_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R197 (0xC5) - DCDC6 Low Power
+ */
+#define WM8350_DC6_HIB_MODE_MASK                0x7000
+#define WM8350_DC6_HIB_TRIG_MASK                0x0300
+#define WM8350_DC6_VIMG_MASK                    0x007F
+
+/*
+ * R199 (0xC7) - Limit Switch Control
+ */
+#define WM8350_LS_ERRACT_MASK                   0xC000
+#define WM8350_LS_ERRACT_SHIFT                      14
+#define WM8350_LS_ENSLOT_MASK                   0x3C00
+#define WM8350_LS_ENSLOT_SHIFT                      10
+#define WM8350_LS_SDSLOT_MASK                   0x03C0
+#define WM8350_LS_SDSLOT_SHIFT                       6
+#define WM8350_LS_HIB_MODE                      0x0010
+#define WM8350_LS_HIB_MODE_MASK                 0x0010
+#define WM8350_LS_HIB_MODE_SHIFT                     4
+#define WM8350_LS_HIB_PROT                      0x0002
+#define WM8350_LS_HIB_PROT_MASK                 0x0002
+#define WM8350_LS_HIB_PROT_SHIFT                     1
+#define WM8350_LS_PROT                          0x0001
+#define WM8350_LS_PROT_MASK                     0x0001
+#define WM8350_LS_PROT_SHIFT                         0
+
+/* Bit values for R199 (0xC7) */
+#define WM8350_LS_ERRACT_NONE                       0
+#define WM8350_LS_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_LS_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R200 (0xC8) - LDO1 Control
+ */
+#define WM8350_LDO1_SWI                         0x4000
+#define WM8350_LDO1_OPFLT                       0x0400
+#define WM8350_LDO1_VSEL_MASK                   0x001F
+#define WM8350_LDO1_VSEL_SHIFT                       0
+
+/*
+ * R201 (0xC9) - LDO1 Timeouts
+ */
+#define WM8350_LDO1_ERRACT_MASK                 0xC000
+#define WM8350_LDO1_ERRACT_SHIFT                    14
+#define WM8350_LDO1_ENSLOT_MASK                 0x3C00
+#define WM8350_LDO1_ENSLOT_SHIFT                    10
+#define WM8350_LDO1_SDSLOT_MASK                 0x03C0
+#define WM8350_LDO1_UVTO_MASK                   0x0030
+#define WM8350_LDO1_SDSLOT_SHIFT                     6
+
+/* Bit values for R201 (0xC9) */
+#define WM8350_LDO1_ERRACT_NONE                       0
+#define WM8350_LDO1_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_LDO1_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R202 (0xCA) - LDO1 Low Power
+ */
+#define WM8350_LDO1_HIB_MODE_MASK               0x3000
+#define WM8350_LDO1_HIB_TRIG_MASK               0x0300
+#define WM8350_LDO1_VIMG_MASK                   0x001F
+#define WM8350_LDO1_HIB_MODE_DIS		(0x1 << 12)
+
+
+/*
+ * R203 (0xCB) - LDO2 Control
+ */
+#define WM8350_LDO2_SWI                         0x4000
+#define WM8350_LDO2_OPFLT                       0x0400
+#define WM8350_LDO2_VSEL_MASK                   0x001F
+#define WM8350_LDO2_VSEL_SHIFT                       0
+
+/*
+ * R204 (0xCC) - LDO2 Timeouts
+ */
+#define WM8350_LDO2_ERRACT_MASK                 0xC000
+#define WM8350_LDO2_ERRACT_SHIFT                    14
+#define WM8350_LDO2_ENSLOT_MASK                 0x3C00
+#define WM8350_LDO2_ENSLOT_SHIFT                    10
+#define WM8350_LDO2_SDSLOT_MASK                 0x03C0
+#define WM8350_LDO2_SDSLOT_SHIFT                     6
+
+/* Bit values for R204 (0xCC) */
+#define WM8350_LDO2_ERRACT_NONE                       0
+#define WM8350_LDO2_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_LDO2_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R205 (0xCD) - LDO2 Low Power
+ */
+#define WM8350_LDO2_HIB_MODE_MASK               0x3000
+#define WM8350_LDO2_HIB_TRIG_MASK               0x0300
+#define WM8350_LDO2_VIMG_MASK                   0x001F
+
+/*
+ * R206 (0xCE) - LDO3 Control
+ */
+#define WM8350_LDO3_SWI                         0x4000
+#define WM8350_LDO3_OPFLT                       0x0400
+#define WM8350_LDO3_VSEL_MASK                   0x001F
+#define WM8350_LDO3_VSEL_SHIFT                       0
+
+/*
+ * R207 (0xCF) - LDO3 Timeouts
+ */
+#define WM8350_LDO3_ERRACT_MASK                 0xC000
+#define WM8350_LDO3_ERRACT_SHIFT                    14
+#define WM8350_LDO3_ENSLOT_MASK                 0x3C00
+#define WM8350_LDO3_ENSLOT_SHIFT                    10
+#define WM8350_LDO3_SDSLOT_MASK                 0x03C0
+#define WM8350_LDO3_UVTO_MASK                   0x0030
+#define WM8350_LDO3_SDSLOT_SHIFT                     6
+
+/* Bit values for R207 (0xCF) */
+#define WM8350_LDO3_ERRACT_NONE                       0
+#define WM8350_LDO3_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_LDO3_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R208 (0xD0) - LDO3 Low Power
+ */
+#define WM8350_LDO3_HIB_MODE_MASK               0x3000
+#define WM8350_LDO3_HIB_TRIG_MASK               0x0300
+#define WM8350_LDO3_VIMG_MASK                   0x001F
+
+/*
+ * R209 (0xD1) - LDO4 Control
+ */
+#define WM8350_LDO4_SWI                         0x4000
+#define WM8350_LDO4_OPFLT                       0x0400
+#define WM8350_LDO4_VSEL_MASK                   0x001F
+#define WM8350_LDO4_VSEL_SHIFT                       0
+
+/*
+ * R210 (0xD2) - LDO4 Timeouts
+ */
+#define WM8350_LDO4_ERRACT_MASK                 0xC000
+#define WM8350_LDO4_ERRACT_SHIFT                    14
+#define WM8350_LDO4_ENSLOT_MASK                 0x3C00
+#define WM8350_LDO4_ENSLOT_SHIFT                    10
+#define WM8350_LDO4_SDSLOT_MASK                 0x03C0
+#define WM8350_LDO4_UVTO_MASK                   0x0030
+#define WM8350_LDO4_SDSLOT_SHIFT                     6
+
+/* Bit values for R210 (0xD2) */
+#define WM8350_LDO4_ERRACT_NONE                       0
+#define WM8350_LDO4_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_LDO4_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R211 (0xD3) - LDO4 Low Power
+ */
+#define WM8350_LDO4_HIB_MODE_MASK               0x3000
+#define WM8350_LDO4_HIB_TRIG_MASK               0x0300
+#define WM8350_LDO4_VIMG_MASK                   0x001F
+
+/*
+ * R215 (0xD7) - VCC_FAULT Masks
+ */
+#define WM8350_LS_FAULT                         0x8000
+#define WM8350_LDO4_FAULT                       0x0800
+#define WM8350_LDO3_FAULT                       0x0400
+#define WM8350_LDO2_FAULT                       0x0200
+#define WM8350_LDO1_FAULT                       0x0100
+#define WM8350_DC6_FAULT                        0x0020
+#define WM8350_DC5_FAULT                        0x0010
+#define WM8350_DC4_FAULT                        0x0008
+#define WM8350_DC3_FAULT                        0x0004
+#define WM8350_DC2_FAULT                        0x0002
+#define WM8350_DC1_FAULT                        0x0001
+
+/*
+ * R216 (0xD8) - Main Bandgap Control
+ */
+#define WM8350_MBG_LOAD_FUSES                   0x8000
+#define WM8350_MBG_FUSE_WPREP                   0x4000
+#define WM8350_MBG_FUSE_WRITE                   0x2000
+#define WM8350_MBG_FUSE_TRIM_MASK               0x1F00
+#define WM8350_MBG_TRIM_SRC                     0x0020
+#define WM8350_MBG_USER_TRIM_MASK               0x001F
+
+/*
+ * R217 (0xD9) - OSC Control
+ */
+#define WM8350_OSC_LOAD_FUSES                   0x8000
+#define WM8350_OSC_FUSE_WPREP                   0x4000
+#define WM8350_OSC_FUSE_WRITE                   0x2000
+#define WM8350_OSC_FUSE_TRIM_MASK               0x0F00
+#define WM8350_OSC_TRIM_SRC                     0x0020
+#define WM8350_OSC_USER_TRIM_MASK               0x000F
+
+/*
+ * R248 (0xF8) - DCDC1 Force PWM
+ */
+#define WM8350_DCDC1_FORCE_PWM_ENA              0x0010
+
+/*
+ * R250 (0xFA) - DCDC3 Force PWM
+ */
+#define WM8350_DCDC3_FORCE_PWM_ENA              0x0010
+
+/*
+ * R251 (0xFB) - DCDC4 Force PWM
+ */
+#define WM8350_DCDC4_FORCE_PWM_ENA              0x0010
+
+/*
+ * R253 (0xFD) - DCDC1 Force PWM
+ */
+#define WM8350_DCDC6_FORCE_PWM_ENA              0x0010
+
+/*
+ * DCDC's
+ */
+#define WM8350_DCDC_1				0
+#define WM8350_DCDC_2				1
+#define WM8350_DCDC_3				2
+#define WM8350_DCDC_4				3
+#define WM8350_DCDC_5				4
+#define WM8350_DCDC_6				5
+
+/* DCDC modes */
+#define WM8350_DCDC_ACTIVE_STANDBY		0
+#define WM8350_DCDC_ACTIVE_PULSE		1
+#define WM8350_DCDC_SLEEP_NORMAL		0
+#define WM8350_DCDC_SLEEP_LOW			1
+
+/* DCDC Low power (Hibernate) mode */
+#define WM8350_DCDC_HIB_MODE_CUR		(0 << 12)
+#define WM8350_DCDC_HIB_MODE_IMAGE		(1 << 12)
+#define WM8350_DCDC_HIB_MODE_STANDBY		(2 << 12)
+#define WM8350_DCDC_HIB_MODE_LDO		(4 << 12)
+#define WM8350_DCDC_HIB_MODE_LDO_IM		(5 << 12)
+#define WM8350_DCDC_HIB_MODE_DIS		(7 << 12)
+#define WM8350_DCDC_HIB_MODE_MASK		(7 << 12)
+
+/* DCDC Low Power (Hibernate) signal */
+#define WM8350_DCDC_HIB_SIG_REG			(0 << 8)
+#define WM8350_DCDC_HIB_SIG_LPWR1		(1 << 8)
+#define WM8350_DCDC_HIB_SIG_LPWR2		(2 << 8)
+#define WM8350_DCDC_HIB_SIG_LPWR3		(3 << 8)
+
+/* LDO Low power (Hibernate) mode */
+#define WM8350_LDO_HIB_MODE_IMAGE		(0 << 0)
+#define WM8350_LDO_HIB_MODE_DIS			(1 << 0)
+
+/* LDO Low Power (Hibernate) signal */
+#define WM8350_LDO_HIB_SIG_REG			(0 << 8)
+#define WM8350_LDO_HIB_SIG_LPWR1		(1 << 8)
+#define WM8350_LDO_HIB_SIG_LPWR2		(2 << 8)
+#define WM8350_LDO_HIB_SIG_LPWR3		(3 << 8)
+
+/*
+ * LDOs
+ */
+#define WM8350_LDO_1				6
+#define WM8350_LDO_2				7
+#define WM8350_LDO_3				8
+#define WM8350_LDO_4				9
+
+/*
+ * ISINKs
+ */
+#define WM8350_ISINK_A				10
+#define WM8350_ISINK_B				11
+
+#define WM8350_ISINK_MODE_BOOST			0
+#define WM8350_ISINK_MODE_SWITCH		1
+#define WM8350_ISINK_ILIM_NORMAL		0
+#define WM8350_ISINK_ILIM_LOW			1
+
+#define WM8350_ISINK_FLASH_DISABLE		0
+#define WM8350_ISINK_FLASH_ENABLE		1
+#define WM8350_ISINK_FLASH_TRIG_BIT		0
+#define WM8350_ISINK_FLASH_TRIG_GPIO		1
+#define WM8350_ISINK_FLASH_MODE_EN		(1 << 13)
+#define WM8350_ISINK_FLASH_MODE_DIS		(0 << 13)
+#define WM8350_ISINK_FLASH_DUR_32MS		(0 << 8)
+#define WM8350_ISINK_FLASH_DUR_64MS		(1 << 8)
+#define WM8350_ISINK_FLASH_DUR_96MS		(2 << 8)
+#define WM8350_ISINK_FLASH_DUR_1024MS		(3 << 8)
+#define WM8350_ISINK_FLASH_ON_INSTANT		(0 << 4)
+#define WM8350_ISINK_FLASH_ON_0_25S		(1 << 4)
+#define WM8350_ISINK_FLASH_ON_0_50S		(2 << 4)
+#define WM8350_ISINK_FLASH_ON_1_00S		(3 << 4)
+#define WM8350_ISINK_FLASH_ON_1_95S		(1 << 4)
+#define WM8350_ISINK_FLASH_ON_3_91S		(2 << 4)
+#define WM8350_ISINK_FLASH_ON_7_80S		(3 << 4)
+#define WM8350_ISINK_FLASH_OFF_INSTANT		(0 << 0)
+#define WM8350_ISINK_FLASH_OFF_0_25S		(1 << 0)
+#define WM8350_ISINK_FLASH_OFF_0_50S		(2 << 0)
+#define WM8350_ISINK_FLASH_OFF_1_00S		(3 << 0)
+#define WM8350_ISINK_FLASH_OFF_1_95S		(1 << 0)
+#define WM8350_ISINK_FLASH_OFF_3_91S		(2 << 0)
+#define WM8350_ISINK_FLASH_OFF_7_80S		(3 << 0)
+
+/*
+ * Regulator Interrupts.
+ */
+#define WM8350_IRQ_CS1				13
+#define WM8350_IRQ_CS2				14
+#define WM8350_IRQ_UV_LDO4			25
+#define WM8350_IRQ_UV_LDO3			26
+#define WM8350_IRQ_UV_LDO2			27
+#define WM8350_IRQ_UV_LDO1			28
+#define WM8350_IRQ_UV_DC6			29
+#define WM8350_IRQ_UV_DC5			30
+#define WM8350_IRQ_UV_DC4			31
+#define WM8350_IRQ_UV_DC3			32
+#define WM8350_IRQ_UV_DC2			33
+#define WM8350_IRQ_UV_DC1			34
+#define WM8350_IRQ_OC_LS			35
+
+#define NUM_WM8350_REGULATORS			12
+
+struct wm8350;
+struct platform_device;
+struct regulator_init_data;
+
+struct wm8350_pmic {
+	/* ISINK to DCDC mapping */
+	int isink_A_dcdc;
+	int isink_B_dcdc;
+
+	/* hibernate configs */
+	u16 dcdc1_hib_mode;
+	u16 dcdc3_hib_mode;
+	u16 dcdc4_hib_mode;
+	u16 dcdc6_hib_mode;
+
+	/* regulator devices */
+	struct platform_device *pdev[NUM_WM8350_REGULATORS];
+};
+
+int wm8350_register_regulator(struct wm8350 *wm8350, int reg,
+			      struct regulator_init_data *initdata);
+
+/*
+ * Additional DCDC control not supported via regulator API
+ */
+int wm8350_dcdc_set_slot(struct wm8350 *wm8350, int dcdc, u16 start,
+			 u16 stop, u16 fault);
+int wm8350_dcdc25_set_mode(struct wm8350 *wm8350, int dcdc, u16 mode,
+			   u16 ilim, u16 ramp, u16 feedback);
+
+/*
+ * Additional LDO control not supported via regulator API
+ */
+int wm8350_ldo_set_slot(struct wm8350 *wm8350, int ldo, u16 start, u16 stop);
+
+/*
+ * Additional ISINK control not supported via regulator API
+ */
+int wm8350_isink_set_flash(struct wm8350 *wm8350, int isink, u16 mode,
+			   u16 trigger, u16 duration, u16 on_ramp,
+			   u16 off_ramp, u16 drive);
+
+#endif
diff --git a/include/linux/mfd/wm8350/rtc.h b/include/linux/mfd/wm8350/rtc.h
new file mode 100644
index 0000000..24add2b
--- /dev/null
+++ b/include/linux/mfd/wm8350/rtc.h
@@ -0,0 +1,268 @@
+/*
+ * rtc.h  --  RTC driver for Wolfson WM8350 PMIC
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ */
+
+#ifndef __LINUX_MFD_WM8350_RTC_H
+#define __LINUX_MFD_WM8350_RTC_H
+
+#include <linux/platform_device.h>
+
+/*
+ * Register values.
+ */
+#define WM8350_RTC_SECONDS_MINUTES              0x10
+#define WM8350_RTC_HOURS_DAY                    0x11
+#define WM8350_RTC_DATE_MONTH                   0x12
+#define WM8350_RTC_YEAR                         0x13
+#define WM8350_ALARM_SECONDS_MINUTES            0x14
+#define WM8350_ALARM_HOURS_DAY                  0x15
+#define WM8350_ALARM_DATE_MONTH                 0x16
+#define WM8350_RTC_TIME_CONTROL                 0x17
+
+/*
+ * R16 (0x10) - RTC Seconds/Minutes
+ */
+#define WM8350_RTC_MINS_MASK                    0x7F00
+#define WM8350_RTC_MINS_SHIFT                        8
+#define WM8350_RTC_SECS_MASK                    0x007F
+#define WM8350_RTC_SECS_SHIFT                        0
+
+/*
+ * R17 (0x11) - RTC Hours/Day
+ */
+#define WM8350_RTC_DAY_MASK                     0x0700
+#define WM8350_RTC_DAY_SHIFT                         8
+#define WM8350_RTC_HPM_MASK                     0x0020
+#define WM8350_RTC_HPM_SHIFT                         5
+#define WM8350_RTC_HRS_MASK                     0x001F
+#define WM8350_RTC_HRS_SHIFT                         0
+
+/* Bit values for R21 (0x15) */
+#define WM8350_RTC_DAY_SUN                           1
+#define WM8350_RTC_DAY_MON                           2
+#define WM8350_RTC_DAY_TUE                           3
+#define WM8350_RTC_DAY_WED                           4
+#define WM8350_RTC_DAY_THU                           5
+#define WM8350_RTC_DAY_FRI                           6
+#define WM8350_RTC_DAY_SAT                           7
+
+#define WM8350_RTC_HPM_AM                            0
+#define WM8350_RTC_HPM_PM                            1
+
+/*
+ * R18 (0x12) - RTC Date/Month
+ */
+#define WM8350_RTC_MTH_MASK                     0x1F00
+#define WM8350_RTC_MTH_SHIFT                         8
+#define WM8350_RTC_DATE_MASK                    0x003F
+#define WM8350_RTC_DATE_SHIFT                        0
+
+/* Bit values for R22 (0x16) */
+#define WM8350_RTC_MTH_JAN                           1
+#define WM8350_RTC_MTH_FEB                           2
+#define WM8350_RTC_MTH_MAR                           3
+#define WM8350_RTC_MTH_APR                           4
+#define WM8350_RTC_MTH_MAY                           5
+#define WM8350_RTC_MTH_JUN                           6
+#define WM8350_RTC_MTH_JUL                           7
+#define WM8350_RTC_MTH_AUG                           8
+#define WM8350_RTC_MTH_SEP                           9
+#define WM8350_RTC_MTH_OCT                          10
+#define WM8350_RTC_MTH_NOV                          11
+#define WM8350_RTC_MTH_DEC                          12
+#define WM8350_RTC_MTH_JAN_BCD                    0x01
+#define WM8350_RTC_MTH_FEB_BCD                    0x02
+#define WM8350_RTC_MTH_MAR_BCD                    0x03
+#define WM8350_RTC_MTH_APR_BCD                    0x04
+#define WM8350_RTC_MTH_MAY_BCD                    0x05
+#define WM8350_RTC_MTH_JUN_BCD                    0x06
+#define WM8350_RTC_MTH_JUL_BCD                    0x07
+#define WM8350_RTC_MTH_AUG_BCD                    0x08
+#define WM8350_RTC_MTH_SEP_BCD                    0x09
+#define WM8350_RTC_MTH_OCT_BCD                    0x10
+#define WM8350_RTC_MTH_NOV_BCD                    0x11
+#define WM8350_RTC_MTH_DEC_BCD                    0x12
+
+/*
+ * R19 (0x13) - RTC Year
+ */
+#define WM8350_RTC_YHUNDREDS_MASK               0x3F00
+#define WM8350_RTC_YHUNDREDS_SHIFT                   8
+#define WM8350_RTC_YUNITS_MASK                  0x00FF
+#define WM8350_RTC_YUNITS_SHIFT                      0
+
+/*
+ * R20 (0x14) - Alarm Seconds/Minutes
+ */
+#define WM8350_RTC_ALMMINS_MASK                 0x7F00
+#define WM8350_RTC_ALMMINS_SHIFT                     8
+#define WM8350_RTC_ALMSECS_MASK                 0x007F
+#define WM8350_RTC_ALMSECS_SHIFT                     0
+
+/* Bit values for R20 (0x14) */
+#define WM8350_RTC_ALMMINS_DONT_CARE                -1
+#define WM8350_RTC_ALMSECS_DONT_CARE                -1
+
+/*
+ * R21 (0x15) - Alarm Hours/Day
+ */
+#define WM8350_RTC_ALMDAY_MASK                  0x0F00
+#define WM8350_RTC_ALMDAY_SHIFT                      8
+#define WM8350_RTC_ALMHPM_MASK                  0x0020
+#define WM8350_RTC_ALMHPM_SHIFT                      5
+#define WM8350_RTC_ALMHRS_MASK                  0x001F
+#define WM8350_RTC_ALMHRS_SHIFT                      0
+
+/* Bit values for R21 (0x15) */
+#define WM8350_RTC_ALMDAY_DONT_CARE                 -1
+#define WM8350_RTC_ALMDAY_SUN                        1
+#define WM8350_RTC_ALMDAY_MON                        2
+#define WM8350_RTC_ALMDAY_TUE                        3
+#define WM8350_RTC_ALMDAY_WED                        4
+#define WM8350_RTC_ALMDAY_THU                        5
+#define WM8350_RTC_ALMDAY_FRI                        6
+#define WM8350_RTC_ALMDAY_SAT                        7
+
+#define WM8350_RTC_ALMHPM_AM                         0
+#define WM8350_RTC_ALMHPM_PM                         1
+
+#define WM8350_RTC_ALMHRS_DONT_CARE                 -1
+
+/*
+ * R22 (0x16) - Alarm Date/Month
+ */
+#define WM8350_RTC_ALMMTH_MASK                  0x1F00
+#define WM8350_RTC_ALMMTH_SHIFT                      8
+#define WM8350_RTC_ALMDATE_MASK                 0x003F
+#define WM8350_RTC_ALMDATE_SHIFT                     0
+
+/* Bit values for R22 (0x16) */
+#define WM8350_RTC_ALMDATE_DONT_CARE                -1
+
+#define WM8350_RTC_ALMMTH_DONT_CARE                 -1
+#define WM8350_RTC_ALMMTH_JAN                        1
+#define WM8350_RTC_ALMMTH_FEB                        2
+#define WM8350_RTC_ALMMTH_MAR                        3
+#define WM8350_RTC_ALMMTH_APR                        4
+#define WM8350_RTC_ALMMTH_MAY                        5
+#define WM8350_RTC_ALMMTH_JUN                        6
+#define WM8350_RTC_ALMMTH_JUL                        7
+#define WM8350_RTC_ALMMTH_AUG                        8
+#define WM8350_RTC_ALMMTH_SEP                        9
+#define WM8350_RTC_ALMMTH_OCT                       10
+#define WM8350_RTC_ALMMTH_NOV                       11
+#define WM8350_RTC_ALMMTH_DEC                       12
+#define WM8350_RTC_ALMMTH_JAN_BCD                 0x01
+#define WM8350_RTC_ALMMTH_FEB_BCD                 0x02
+#define WM8350_RTC_ALMMTH_MAR_BCD                 0x03
+#define WM8350_RTC_ALMMTH_APR_BCD                 0x04
+#define WM8350_RTC_ALMMTH_MAY_BCD                 0x05
+#define WM8350_RTC_ALMMTH_JUN_BCD                 0x06
+#define WM8350_RTC_ALMMTH_JUL_BCD                 0x07
+#define WM8350_RTC_ALMMTH_AUG_BCD                 0x08
+#define WM8350_RTC_ALMMTH_SEP_BCD                 0x09
+#define WM8350_RTC_ALMMTH_OCT_BCD                 0x10
+#define WM8350_RTC_ALMMTH_NOV_BCD                 0x11
+#define WM8350_RTC_ALMMTH_DEC_BCD                 0x12
+
+/*
+ * R23 (0x17) - RTC Time Control
+ */
+#define WM8350_RTC_BCD                          0x8000
+#define WM8350_RTC_BCD_MASK                     0x8000
+#define WM8350_RTC_BCD_SHIFT                        15
+#define WM8350_RTC_12HR                         0x4000
+#define WM8350_RTC_12HR_MASK                    0x4000
+#define WM8350_RTC_12HR_SHIFT                       14
+#define WM8350_RTC_DST                          0x2000
+#define WM8350_RTC_DST_MASK                     0x2000
+#define WM8350_RTC_DST_SHIFT                        13
+#define WM8350_RTC_SET                          0x0800
+#define WM8350_RTC_SET_MASK                     0x0800
+#define WM8350_RTC_SET_SHIFT                        11
+#define WM8350_RTC_STS                          0x0400
+#define WM8350_RTC_STS_MASK                     0x0400
+#define WM8350_RTC_STS_SHIFT                        10
+#define WM8350_RTC_ALMSET                       0x0200
+#define WM8350_RTC_ALMSET_MASK                  0x0200
+#define WM8350_RTC_ALMSET_SHIFT                      9
+#define WM8350_RTC_ALMSTS                       0x0100
+#define WM8350_RTC_ALMSTS_MASK                  0x0100
+#define WM8350_RTC_ALMSTS_SHIFT                      8
+#define WM8350_RTC_PINT                         0x0070
+#define WM8350_RTC_PINT_MASK                    0x0070
+#define WM8350_RTC_PINT_SHIFT                        4
+#define WM8350_RTC_DSW                          0x000F
+#define WM8350_RTC_DSW_MASK                     0x000F
+#define WM8350_RTC_DSW_SHIFT                         0
+
+/* Bit values for R23 (0x17) */
+#define WM8350_RTC_BCD_BINARY                        0
+#define WM8350_RTC_BCD_BCD                           1
+
+#define WM8350_RTC_12HR_24HR                         0
+#define WM8350_RTC_12HR_12HR                         1
+
+#define WM8350_RTC_DST_DISABLED                      0
+#define WM8350_RTC_DST_ENABLED                       1
+
+#define WM8350_RTC_SET_RUN                           0
+#define WM8350_RTC_SET_SET                           1
+
+#define WM8350_RTC_STS_RUNNING                       0
+#define WM8350_RTC_STS_STOPPED                       1
+
+#define WM8350_RTC_ALMSET_RUN                        0
+#define WM8350_RTC_ALMSET_SET                        1
+
+#define WM8350_RTC_ALMSTS_RUNNING                    0
+#define WM8350_RTC_ALMSTS_STOPPED                    1
+
+#define WM8350_RTC_PINT_DISABLED                     0
+#define WM8350_RTC_PINT_SECS                         1
+#define WM8350_RTC_PINT_MINS                         2
+#define WM8350_RTC_PINT_HRS                          3
+#define WM8350_RTC_PINT_DAYS                         4
+#define WM8350_RTC_PINT_MTHS                         5
+
+#define WM8350_RTC_DSW_DISABLED                      0
+#define WM8350_RTC_DSW_1HZ                           1
+#define WM8350_RTC_DSW_2HZ                           2
+#define WM8350_RTC_DSW_4HZ                           3
+#define WM8350_RTC_DSW_8HZ                           4
+#define WM8350_RTC_DSW_16HZ                          5
+#define WM8350_RTC_DSW_32HZ                          6
+#define WM8350_RTC_DSW_64HZ                          7
+#define WM8350_RTC_DSW_128HZ                         8
+#define WM8350_RTC_DSW_256HZ                         9
+#define WM8350_RTC_DSW_512HZ                        10
+#define WM8350_RTC_DSW_1024HZ                       11
+
+/*
+ * R218 (0xDA) - RTC Tick Control
+ */
+#define WM8350_RTC_TICKSTS                      0x4000
+#define WM8350_RTC_CLKSRC                       0x2000
+#define WM8350_RTC_TRIM_MASK                    0x03FF
+
+/*
+ * RTC Interrupts.
+ */
+#define WM8350_IRQ_RTC_PER			7
+#define WM8350_IRQ_RTC_SEC			8
+#define WM8350_IRQ_RTC_ALM			9
+
+struct wm8350_rtc {
+	struct platform_device *pdev;
+	struct rtc_device *rtc;
+	int alarm_enabled;      /* used over suspend/resume */
+};
+
+#endif
diff --git a/include/linux/mfd/wm8350/supply.h b/include/linux/mfd/wm8350/supply.h
new file mode 100644
index 0000000..1c8f3cd
--- /dev/null
+++ b/include/linux/mfd/wm8350/supply.h
@@ -0,0 +1,111 @@
+/*
+ * supply.h  --  Power Supply Driver for Wolfson WM8350 PMIC
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#ifndef __LINUX_MFD_WM8350_SUPPLY_H_
+#define __LINUX_MFD_WM8350_SUPPLY_H_
+
+#include <linux/platform_device.h>
+
+/*
+ * Charger registers
+ */
+#define WM8350_BATTERY_CHARGER_CONTROL_1        0xA8
+#define WM8350_BATTERY_CHARGER_CONTROL_2        0xA9
+#define WM8350_BATTERY_CHARGER_CONTROL_3        0xAA
+
+/*
+ * R168 (0xA8) - Battery Charger Control 1
+ */
+#define WM8350_CHG_ENA_R168                     0x8000
+#define WM8350_CHG_THR                          0x2000
+#define WM8350_CHG_EOC_SEL_MASK                 0x1C00
+#define WM8350_CHG_TRICKLE_TEMP_CHOKE           0x0200
+#define WM8350_CHG_TRICKLE_USB_CHOKE            0x0100
+#define WM8350_CHG_RECOVER_T                    0x0080
+#define WM8350_CHG_END_ACT                      0x0040
+#define WM8350_CHG_FAST                         0x0020
+#define WM8350_CHG_FAST_USB_THROTTLE            0x0010
+#define WM8350_CHG_NTC_MON                      0x0008
+#define WM8350_CHG_BATT_HOT_MON                 0x0004
+#define WM8350_CHG_BATT_COLD_MON                0x0002
+#define WM8350_CHG_CHIP_TEMP_MON                0x0001
+
+/*
+ * R169 (0xA9) - Battery Charger Control 2
+ */
+#define WM8350_CHG_ACTIVE                       0x8000
+#define WM8350_CHG_PAUSE                        0x4000
+#define WM8350_CHG_STS_MASK                     0x3000
+#define WM8350_CHG_TIME_MASK                    0x0F00
+#define WM8350_CHG_MASK_WALL_FB                 0x0080
+#define WM8350_CHG_TRICKLE_SEL                  0x0040
+#define WM8350_CHG_VSEL_MASK                    0x0030
+#define WM8350_CHG_ISEL_MASK                    0x000F
+#define WM8350_CHG_STS_OFF                      0x0000
+#define WM8350_CHG_STS_TRICKLE                  0x1000
+#define WM8350_CHG_STS_FAST                     0x2000
+
+/*
+ * R170 (0xAA) - Battery Charger Control 3
+ */
+#define WM8350_CHG_THROTTLE_T_MASK              0x0060
+#define WM8350_CHG_SMART                        0x0010
+#define WM8350_CHG_TIMER_ADJT_MASK              0x000F
+
+/*
+ * Charger Interrupts
+ */
+#define WM8350_IRQ_CHG_BAT_HOT			0
+#define WM8350_IRQ_CHG_BAT_COLD			1
+#define WM8350_IRQ_CHG_BAT_FAIL			2
+#define WM8350_IRQ_CHG_TO			3
+#define WM8350_IRQ_CHG_END			4
+#define WM8350_IRQ_CHG_START			5
+#define WM8350_IRQ_CHG_FAST_RDY			6
+#define WM8350_IRQ_CHG_VBATT_LT_3P9		10
+#define WM8350_IRQ_CHG_VBATT_LT_3P1		11
+#define WM8350_IRQ_CHG_VBATT_LT_2P85		12
+
+/*
+ * Charger Policy
+ */
+#define WM8350_CHG_TRICKLE_50mA			(0 << 6)
+#define WM8350_CHG_TRICKLE_100mA		(1 << 6)
+#define WM8350_CHG_4_05V			(0 << 4)
+#define WM8350_CHG_4_10V			(1 << 4)
+#define WM8350_CHG_4_15V			(2 << 4)
+#define WM8350_CHG_4_20V			(3 << 4)
+#define WM8350_CHG_FAST_LIMIT_mA(x)		((x / 50) & 0xf)
+#define WM8350_CHG_EOC_mA(x)			(((x - 10) & 0x7) << 10)
+#define WM8350_CHG_TRICKLE_3_1V			(0 << 13)
+#define WM8350_CHG_TRICKLE_3_9V			(1 << 13)
+
+/*
+ * Supply Registers.
+ */
+#define WM8350_USB_VOLTAGE_READBACK             0x9C
+#define WM8350_LINE_VOLTAGE_READBACK            0x9D
+#define WM8350_BATT_VOLTAGE_READBACK            0x9E
+
+/*
+ * Supply Interrupts.
+ */
+#define WM8350_IRQ_USB_LIMIT			15
+#define WM8350_IRQ_EXT_USB_FB			36
+#define WM8350_IRQ_EXT_WALL_FB			37
+#define WM8350_IRQ_EXT_BAT_FB			38
+
+struct wm8350_power {
+	struct platform_device *pdev;
+};
+
+#endif
diff --git a/include/linux/mfd/wm8350/wdt.h b/include/linux/mfd/wm8350/wdt.h
new file mode 100644
index 0000000..f6135b5
--- /dev/null
+++ b/include/linux/mfd/wm8350/wdt.h
@@ -0,0 +1,28 @@
+/*
+ * wdt.h  --  Watchdog Driver for Wolfson WM8350 PMIC
+ *
+ * Copyright 2007, 2008 Wolfson Microelectronics PLC
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ */
+
+#ifndef __LINUX_MFD_WM8350_WDT_H_
+#define __LINUX_MFD_WM8350_WDT_H_
+
+#include <linux/platform_device.h>
+
+#define WM8350_WDOG_HIB_MODE                    0x0080
+#define WM8350_WDOG_DEBUG                       0x0040
+#define WM8350_WDOG_MODE_MASK                   0x0030
+#define WM8350_WDOG_TO_MASK                     0x0007
+
+#define WM8350_IRQ_SYS_WDOG_TO			24
+
+struct wm8350_wdt {
+	struct platform_device *pdev;
+};
+
+#endif
diff --git a/include/linux/mfd/wm8400-audio.h b/include/linux/mfd/wm8400-audio.h
new file mode 100644
index 0000000..b6640e0
--- /dev/null
+++ b/include/linux/mfd/wm8400-audio.h
@@ -0,0 +1,1186 @@
+/*
+ * wm8400 private definitions for audio
+ *
+ * Copyright 2008 Wolfson Microelectronics plc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __LINUX_MFD_WM8400_AUDIO_H
+#define __LINUX_MFD_WM8400_AUDIO_H
+
+#include <linux/mfd/wm8400-audio.h>
+
+/*
+ * R2 (0x02) - Power Management (1)
+ */
+#define WM8400_CODEC_ENA                        0x8000  /* CODEC_ENA */
+#define WM8400_CODEC_ENA_MASK                   0x8000  /* CODEC_ENA */
+#define WM8400_CODEC_ENA_SHIFT                      15  /* CODEC_ENA */
+#define WM8400_CODEC_ENA_WIDTH                       1  /* CODEC_ENA */
+#define WM8400_SYSCLK_ENA                       0x4000  /* SYSCLK_ENA */
+#define WM8400_SYSCLK_ENA_MASK                  0x4000  /* SYSCLK_ENA */
+#define WM8400_SYSCLK_ENA_SHIFT                     14  /* SYSCLK_ENA */
+#define WM8400_SYSCLK_ENA_WIDTH                      1  /* SYSCLK_ENA */
+#define WM8400_SPK_MIX_ENA                      0x2000  /* SPK_MIX_ENA */
+#define WM8400_SPK_MIX_ENA_MASK                 0x2000  /* SPK_MIX_ENA */
+#define WM8400_SPK_MIX_ENA_SHIFT                    13  /* SPK_MIX_ENA */
+#define WM8400_SPK_MIX_ENA_WIDTH                     1  /* SPK_MIX_ENA */
+#define WM8400_SPK_ENA                          0x1000  /* SPK_ENA */
+#define WM8400_SPK_ENA_MASK                     0x1000  /* SPK_ENA */
+#define WM8400_SPK_ENA_SHIFT                        12  /* SPK_ENA */
+#define WM8400_SPK_ENA_WIDTH                         1  /* SPK_ENA */
+#define WM8400_OUT3_ENA                         0x0800  /* OUT3_ENA */
+#define WM8400_OUT3_ENA_MASK                    0x0800  /* OUT3_ENA */
+#define WM8400_OUT3_ENA_SHIFT                       11  /* OUT3_ENA */
+#define WM8400_OUT3_ENA_WIDTH                        1  /* OUT3_ENA */
+#define WM8400_OUT4_ENA                         0x0400  /* OUT4_ENA */
+#define WM8400_OUT4_ENA_MASK                    0x0400  /* OUT4_ENA */
+#define WM8400_OUT4_ENA_SHIFT                       10  /* OUT4_ENA */
+#define WM8400_OUT4_ENA_WIDTH                        1  /* OUT4_ENA */
+#define WM8400_LOUT_ENA                         0x0200  /* LOUT_ENA */
+#define WM8400_LOUT_ENA_MASK                    0x0200  /* LOUT_ENA */
+#define WM8400_LOUT_ENA_SHIFT                        9  /* LOUT_ENA */
+#define WM8400_LOUT_ENA_WIDTH                        1  /* LOUT_ENA */
+#define WM8400_ROUT_ENA                         0x0100  /* ROUT_ENA */
+#define WM8400_ROUT_ENA_MASK                    0x0100  /* ROUT_ENA */
+#define WM8400_ROUT_ENA_SHIFT                        8  /* ROUT_ENA */
+#define WM8400_ROUT_ENA_WIDTH                        1  /* ROUT_ENA */
+#define WM8400_MIC1BIAS_ENA                     0x0010  /* MIC1BIAS_ENA */
+#define WM8400_MIC1BIAS_ENA_MASK                0x0010  /* MIC1BIAS_ENA */
+#define WM8400_MIC1BIAS_ENA_SHIFT                    4  /* MIC1BIAS_ENA */
+#define WM8400_MIC1BIAS_ENA_WIDTH                    1  /* MIC1BIAS_ENA */
+#define WM8400_VMID_MODE_MASK                   0x0006  /* VMID_MODE - [2:1] */
+#define WM8400_VMID_MODE_SHIFT                       1  /* VMID_MODE - [2:1] */
+#define WM8400_VMID_MODE_WIDTH                       2  /* VMID_MODE - [2:1] */
+#define WM8400_VREF_ENA                         0x0001  /* VREF_ENA */
+#define WM8400_VREF_ENA_MASK                    0x0001  /* VREF_ENA */
+#define WM8400_VREF_ENA_SHIFT                        0  /* VREF_ENA */
+#define WM8400_VREF_ENA_WIDTH                        1  /* VREF_ENA */
+
+/*
+ * R3 (0x03) - Power Management (2)
+ */
+#define WM8400_FLL_ENA                          0x8000  /* FLL_ENA */
+#define WM8400_FLL_ENA_MASK                     0x8000  /* FLL_ENA */
+#define WM8400_FLL_ENA_SHIFT                        15  /* FLL_ENA */
+#define WM8400_FLL_ENA_WIDTH                         1  /* FLL_ENA */
+#define WM8400_TSHUT_ENA                        0x4000  /* TSHUT_ENA */
+#define WM8400_TSHUT_ENA_MASK                   0x4000  /* TSHUT_ENA */
+#define WM8400_TSHUT_ENA_SHIFT                      14  /* TSHUT_ENA */
+#define WM8400_TSHUT_ENA_WIDTH                       1  /* TSHUT_ENA */
+#define WM8400_TSHUT_OPDIS                      0x2000  /* TSHUT_OPDIS */
+#define WM8400_TSHUT_OPDIS_MASK                 0x2000  /* TSHUT_OPDIS */
+#define WM8400_TSHUT_OPDIS_SHIFT                    13  /* TSHUT_OPDIS */
+#define WM8400_TSHUT_OPDIS_WIDTH                     1  /* TSHUT_OPDIS */
+#define WM8400_OPCLK_ENA                        0x0800  /* OPCLK_ENA */
+#define WM8400_OPCLK_ENA_MASK                   0x0800  /* OPCLK_ENA */
+#define WM8400_OPCLK_ENA_SHIFT                      11  /* OPCLK_ENA */
+#define WM8400_OPCLK_ENA_WIDTH                       1  /* OPCLK_ENA */
+#define WM8400_AINL_ENA                         0x0200  /* AINL_ENA */
+#define WM8400_AINL_ENA_MASK                    0x0200  /* AINL_ENA */
+#define WM8400_AINL_ENA_SHIFT                        9  /* AINL_ENA */
+#define WM8400_AINL_ENA_WIDTH                        1  /* AINL_ENA */
+#define WM8400_AINR_ENA                         0x0100  /* AINR_ENA */
+#define WM8400_AINR_ENA_MASK                    0x0100  /* AINR_ENA */
+#define WM8400_AINR_ENA_SHIFT                        8  /* AINR_ENA */
+#define WM8400_AINR_ENA_WIDTH                        1  /* AINR_ENA */
+#define WM8400_LIN34_ENA                        0x0080  /* LIN34_ENA */
+#define WM8400_LIN34_ENA_MASK                   0x0080  /* LIN34_ENA */
+#define WM8400_LIN34_ENA_SHIFT                       7  /* LIN34_ENA */
+#define WM8400_LIN34_ENA_WIDTH                       1  /* LIN34_ENA */
+#define WM8400_LIN12_ENA                        0x0040  /* LIN12_ENA */
+#define WM8400_LIN12_ENA_MASK                   0x0040  /* LIN12_ENA */
+#define WM8400_LIN12_ENA_SHIFT                       6  /* LIN12_ENA */
+#define WM8400_LIN12_ENA_WIDTH                       1  /* LIN12_ENA */
+#define WM8400_RIN34_ENA                        0x0020  /* RIN34_ENA */
+#define WM8400_RIN34_ENA_MASK                   0x0020  /* RIN34_ENA */
+#define WM8400_RIN34_ENA_SHIFT                       5  /* RIN34_ENA */
+#define WM8400_RIN34_ENA_WIDTH                       1  /* RIN34_ENA */
+#define WM8400_RIN12_ENA                        0x0010  /* RIN12_ENA */
+#define WM8400_RIN12_ENA_MASK                   0x0010  /* RIN12_ENA */
+#define WM8400_RIN12_ENA_SHIFT                       4  /* RIN12_ENA */
+#define WM8400_RIN12_ENA_WIDTH                       1  /* RIN12_ENA */
+#define WM8400_ADCL_ENA                         0x0002  /* ADCL_ENA */
+#define WM8400_ADCL_ENA_MASK                    0x0002  /* ADCL_ENA */
+#define WM8400_ADCL_ENA_SHIFT                        1  /* ADCL_ENA */
+#define WM8400_ADCL_ENA_WIDTH                        1  /* ADCL_ENA */
+#define WM8400_ADCR_ENA                         0x0001  /* ADCR_ENA */
+#define WM8400_ADCR_ENA_MASK                    0x0001  /* ADCR_ENA */
+#define WM8400_ADCR_ENA_SHIFT                        0  /* ADCR_ENA */
+#define WM8400_ADCR_ENA_WIDTH                        1  /* ADCR_ENA */
+
+/*
+ * R4 (0x04) - Power Management (3)
+ */
+#define WM8400_LON_ENA                          0x2000  /* LON_ENA */
+#define WM8400_LON_ENA_MASK                     0x2000  /* LON_ENA */
+#define WM8400_LON_ENA_SHIFT                        13  /* LON_ENA */
+#define WM8400_LON_ENA_WIDTH                         1  /* LON_ENA */
+#define WM8400_LOP_ENA                          0x1000  /* LOP_ENA */
+#define WM8400_LOP_ENA_MASK                     0x1000  /* LOP_ENA */
+#define WM8400_LOP_ENA_SHIFT                        12  /* LOP_ENA */
+#define WM8400_LOP_ENA_WIDTH                         1  /* LOP_ENA */
+#define WM8400_RON_ENA                          0x0800  /* RON_ENA */
+#define WM8400_RON_ENA_MASK                     0x0800  /* RON_ENA */
+#define WM8400_RON_ENA_SHIFT                        11  /* RON_ENA */
+#define WM8400_RON_ENA_WIDTH                         1  /* RON_ENA */
+#define WM8400_ROP_ENA                          0x0400  /* ROP_ENA */
+#define WM8400_ROP_ENA_MASK                     0x0400  /* ROP_ENA */
+#define WM8400_ROP_ENA_SHIFT                        10  /* ROP_ENA */
+#define WM8400_ROP_ENA_WIDTH                         1  /* ROP_ENA */
+#define WM8400_LOPGA_ENA                        0x0080  /* LOPGA_ENA */
+#define WM8400_LOPGA_ENA_MASK                   0x0080  /* LOPGA_ENA */
+#define WM8400_LOPGA_ENA_SHIFT                       7  /* LOPGA_ENA */
+#define WM8400_LOPGA_ENA_WIDTH                       1  /* LOPGA_ENA */
+#define WM8400_ROPGA_ENA                        0x0040  /* ROPGA_ENA */
+#define WM8400_ROPGA_ENA_MASK                   0x0040  /* ROPGA_ENA */
+#define WM8400_ROPGA_ENA_SHIFT                       6  /* ROPGA_ENA */
+#define WM8400_ROPGA_ENA_WIDTH                       1  /* ROPGA_ENA */
+#define WM8400_LOMIX_ENA                        0x0020  /* LOMIX_ENA */
+#define WM8400_LOMIX_ENA_MASK                   0x0020  /* LOMIX_ENA */
+#define WM8400_LOMIX_ENA_SHIFT                       5  /* LOMIX_ENA */
+#define WM8400_LOMIX_ENA_WIDTH                       1  /* LOMIX_ENA */
+#define WM8400_ROMIX_ENA                        0x0010  /* ROMIX_ENA */
+#define WM8400_ROMIX_ENA_MASK                   0x0010  /* ROMIX_ENA */
+#define WM8400_ROMIX_ENA_SHIFT                       4  /* ROMIX_ENA */
+#define WM8400_ROMIX_ENA_WIDTH                       1  /* ROMIX_ENA */
+#define WM8400_DACL_ENA                         0x0002  /* DACL_ENA */
+#define WM8400_DACL_ENA_MASK                    0x0002  /* DACL_ENA */
+#define WM8400_DACL_ENA_SHIFT                        1  /* DACL_ENA */
+#define WM8400_DACL_ENA_WIDTH                        1  /* DACL_ENA */
+#define WM8400_DACR_ENA                         0x0001  /* DACR_ENA */
+#define WM8400_DACR_ENA_MASK                    0x0001  /* DACR_ENA */
+#define WM8400_DACR_ENA_SHIFT                        0  /* DACR_ENA */
+#define WM8400_DACR_ENA_WIDTH                        1  /* DACR_ENA */
+
+/*
+ * R5 (0x05) - Audio Interface (1)
+ */
+#define WM8400_AIFADCL_SRC                      0x8000  /* AIFADCL_SRC */
+#define WM8400_AIFADCL_SRC_MASK                 0x8000  /* AIFADCL_SRC */
+#define WM8400_AIFADCL_SRC_SHIFT                    15  /* AIFADCL_SRC */
+#define WM8400_AIFADCL_SRC_WIDTH                     1  /* AIFADCL_SRC */
+#define WM8400_AIFADCR_SRC                      0x4000  /* AIFADCR_SRC */
+#define WM8400_AIFADCR_SRC_MASK                 0x4000  /* AIFADCR_SRC */
+#define WM8400_AIFADCR_SRC_SHIFT                    14  /* AIFADCR_SRC */
+#define WM8400_AIFADCR_SRC_WIDTH                     1  /* AIFADCR_SRC */
+#define WM8400_AIFADC_TDM                       0x2000  /* AIFADC_TDM */
+#define WM8400_AIFADC_TDM_MASK                  0x2000  /* AIFADC_TDM */
+#define WM8400_AIFADC_TDM_SHIFT                     13  /* AIFADC_TDM */
+#define WM8400_AIFADC_TDM_WIDTH                      1  /* AIFADC_TDM */
+#define WM8400_AIFADC_TDM_CHAN                  0x1000  /* AIFADC_TDM_CHAN */
+#define WM8400_AIFADC_TDM_CHAN_MASK             0x1000  /* AIFADC_TDM_CHAN */
+#define WM8400_AIFADC_TDM_CHAN_SHIFT                12  /* AIFADC_TDM_CHAN */
+#define WM8400_AIFADC_TDM_CHAN_WIDTH                 1  /* AIFADC_TDM_CHAN */
+#define WM8400_AIF_BCLK_INV                     0x0100  /* AIF_BCLK_INV */
+#define WM8400_AIF_BCLK_INV_MASK                0x0100  /* AIF_BCLK_INV */
+#define WM8400_AIF_BCLK_INV_SHIFT                    8  /* AIF_BCLK_INV */
+#define WM8400_AIF_BCLK_INV_WIDTH                    1  /* AIF_BCLK_INV */
+#define WM8400_AIF_LRCLK_INV                    0x0080  /* AIF_LRCLK_INV */
+#define WM8400_AIF_LRCLK_INV_MASK               0x0080  /* AIF_LRCLK_INV */
+#define WM8400_AIF_LRCLK_INV_SHIFT                   7  /* AIF_LRCLK_INV */
+#define WM8400_AIF_LRCLK_INV_WIDTH                   1  /* AIF_LRCLK_INV */
+#define WM8400_AIF_WL_MASK                      0x0060  /* AIF_WL - [6:5] */
+#define WM8400_AIF_WL_SHIFT                          5  /* AIF_WL - [6:5] */
+#define WM8400_AIF_WL_WIDTH                          2  /* AIF_WL - [6:5] */
+#define WM8400_AIF_WL_16BITS			(0 << 5)
+#define WM8400_AIF_WL_20BITS			(1 << 5)
+#define WM8400_AIF_WL_24BITS			(2 << 5)
+#define WM8400_AIF_WL_32BITS			(3 << 5)
+#define WM8400_AIF_FMT_MASK                     0x0018  /* AIF_FMT - [4:3] */
+#define WM8400_AIF_FMT_SHIFT                         3  /* AIF_FMT - [4:3] */
+#define WM8400_AIF_FMT_WIDTH                         2  /* AIF_FMT - [4:3] */
+#define WM8400_AIF_FMT_RIGHTJ			(0 << 3)
+#define WM8400_AIF_FMT_LEFTJ			(1 << 3)
+#define WM8400_AIF_FMT_I2S			(2 << 3)
+#define WM8400_AIF_FMT_DSP			(3 << 3)
+
+/*
+ * R6 (0x06) - Audio Interface (2)
+ */
+#define WM8400_DACL_SRC                         0x8000  /* DACL_SRC */
+#define WM8400_DACL_SRC_MASK                    0x8000  /* DACL_SRC */
+#define WM8400_DACL_SRC_SHIFT                       15  /* DACL_SRC */
+#define WM8400_DACL_SRC_WIDTH                        1  /* DACL_SRC */
+#define WM8400_DACR_SRC                         0x4000  /* DACR_SRC */
+#define WM8400_DACR_SRC_MASK                    0x4000  /* DACR_SRC */
+#define WM8400_DACR_SRC_SHIFT                       14  /* DACR_SRC */
+#define WM8400_DACR_SRC_WIDTH                        1  /* DACR_SRC */
+#define WM8400_AIFDAC_TDM                       0x2000  /* AIFDAC_TDM */
+#define WM8400_AIFDAC_TDM_MASK                  0x2000  /* AIFDAC_TDM */
+#define WM8400_AIFDAC_TDM_SHIFT                     13  /* AIFDAC_TDM */
+#define WM8400_AIFDAC_TDM_WIDTH                      1  /* AIFDAC_TDM */
+#define WM8400_AIFDAC_TDM_CHAN                  0x1000  /* AIFDAC_TDM_CHAN */
+#define WM8400_AIFDAC_TDM_CHAN_MASK             0x1000  /* AIFDAC_TDM_CHAN */
+#define WM8400_AIFDAC_TDM_CHAN_SHIFT                12  /* AIFDAC_TDM_CHAN */
+#define WM8400_AIFDAC_TDM_CHAN_WIDTH                 1  /* AIFDAC_TDM_CHAN */
+#define WM8400_DAC_BOOST_MASK                   0x0C00  /* DAC_BOOST - [11:10] */
+#define WM8400_DAC_BOOST_SHIFT                      10  /* DAC_BOOST - [11:10] */
+#define WM8400_DAC_BOOST_WIDTH                       2  /* DAC_BOOST - [11:10] */
+#define WM8400_DAC_COMP                         0x0010  /* DAC_COMP */
+#define WM8400_DAC_COMP_MASK                    0x0010  /* DAC_COMP */
+#define WM8400_DAC_COMP_SHIFT                        4  /* DAC_COMP */
+#define WM8400_DAC_COMP_WIDTH                        1  /* DAC_COMP */
+#define WM8400_DAC_COMPMODE                     0x0008  /* DAC_COMPMODE */
+#define WM8400_DAC_COMPMODE_MASK                0x0008  /* DAC_COMPMODE */
+#define WM8400_DAC_COMPMODE_SHIFT                    3  /* DAC_COMPMODE */
+#define WM8400_DAC_COMPMODE_WIDTH                    1  /* DAC_COMPMODE */
+#define WM8400_ADC_COMP                         0x0004  /* ADC_COMP */
+#define WM8400_ADC_COMP_MASK                    0x0004  /* ADC_COMP */
+#define WM8400_ADC_COMP_SHIFT                        2  /* ADC_COMP */
+#define WM8400_ADC_COMP_WIDTH                        1  /* ADC_COMP */
+#define WM8400_ADC_COMPMODE                     0x0002  /* ADC_COMPMODE */
+#define WM8400_ADC_COMPMODE_MASK                0x0002  /* ADC_COMPMODE */
+#define WM8400_ADC_COMPMODE_SHIFT                    1  /* ADC_COMPMODE */
+#define WM8400_ADC_COMPMODE_WIDTH                    1  /* ADC_COMPMODE */
+#define WM8400_LOOPBACK                         0x0001  /* LOOPBACK */
+#define WM8400_LOOPBACK_MASK                    0x0001  /* LOOPBACK */
+#define WM8400_LOOPBACK_SHIFT                        0  /* LOOPBACK */
+#define WM8400_LOOPBACK_WIDTH                        1  /* LOOPBACK */
+
+/*
+ * R7 (0x07) - Clocking (1)
+ */
+#define WM8400_TOCLK_RATE                       0x8000  /* TOCLK_RATE */
+#define WM8400_TOCLK_RATE_MASK                  0x8000  /* TOCLK_RATE */
+#define WM8400_TOCLK_RATE_SHIFT                     15  /* TOCLK_RATE */
+#define WM8400_TOCLK_RATE_WIDTH                      1  /* TOCLK_RATE */
+#define WM8400_TOCLK_ENA                        0x4000  /* TOCLK_ENA */
+#define WM8400_TOCLK_ENA_MASK                   0x4000  /* TOCLK_ENA */
+#define WM8400_TOCLK_ENA_SHIFT                      14  /* TOCLK_ENA */
+#define WM8400_TOCLK_ENA_WIDTH                       1  /* TOCLK_ENA */
+#define WM8400_OPCLKDIV_MASK                    0x1E00  /* OPCLKDIV - [12:9] */
+#define WM8400_OPCLKDIV_SHIFT                        9  /* OPCLKDIV - [12:9] */
+#define WM8400_OPCLKDIV_WIDTH                        4  /* OPCLKDIV - [12:9] */
+#define WM8400_DCLKDIV_MASK                     0x01C0  /* DCLKDIV - [8:6] */
+#define WM8400_DCLKDIV_SHIFT                         6  /* DCLKDIV - [8:6] */
+#define WM8400_DCLKDIV_WIDTH                         3  /* DCLKDIV - [8:6] */
+#define WM8400_BCLK_DIV_MASK                    0x001E  /* BCLK_DIV - [4:1] */
+#define WM8400_BCLK_DIV_SHIFT                        1  /* BCLK_DIV - [4:1] */
+#define WM8400_BCLK_DIV_WIDTH                        4  /* BCLK_DIV - [4:1] */
+
+/*
+ * R8 (0x08) - Clocking (2)
+ */
+#define WM8400_MCLK_SRC                         0x8000  /* MCLK_SRC */
+#define WM8400_MCLK_SRC_MASK                    0x8000  /* MCLK_SRC */
+#define WM8400_MCLK_SRC_SHIFT                       15  /* MCLK_SRC */
+#define WM8400_MCLK_SRC_WIDTH                        1  /* MCLK_SRC */
+#define WM8400_SYSCLK_SRC                       0x4000  /* SYSCLK_SRC */
+#define WM8400_SYSCLK_SRC_MASK                  0x4000  /* SYSCLK_SRC */
+#define WM8400_SYSCLK_SRC_SHIFT                     14  /* SYSCLK_SRC */
+#define WM8400_SYSCLK_SRC_WIDTH                      1  /* SYSCLK_SRC */
+#define WM8400_CLK_FORCE                        0x2000  /* CLK_FORCE */
+#define WM8400_CLK_FORCE_MASK                   0x2000  /* CLK_FORCE */
+#define WM8400_CLK_FORCE_SHIFT                      13  /* CLK_FORCE */
+#define WM8400_CLK_FORCE_WIDTH                       1  /* CLK_FORCE */
+#define WM8400_MCLK_DIV_MASK                    0x1800  /* MCLK_DIV - [12:11] */
+#define WM8400_MCLK_DIV_SHIFT                       11  /* MCLK_DIV - [12:11] */
+#define WM8400_MCLK_DIV_WIDTH                        2  /* MCLK_DIV - [12:11] */
+#define WM8400_MCLK_INV                         0x0400  /* MCLK_INV */
+#define WM8400_MCLK_INV_MASK                    0x0400  /* MCLK_INV */
+#define WM8400_MCLK_INV_SHIFT                       10  /* MCLK_INV */
+#define WM8400_MCLK_INV_WIDTH                        1  /* MCLK_INV */
+#define WM8400_ADC_CLKDIV_MASK                  0x00E0  /* ADC_CLKDIV - [7:5] */
+#define WM8400_ADC_CLKDIV_SHIFT                      5  /* ADC_CLKDIV - [7:5] */
+#define WM8400_ADC_CLKDIV_WIDTH                      3  /* ADC_CLKDIV - [7:5] */
+#define WM8400_DAC_CLKDIV_MASK                  0x001C  /* DAC_CLKDIV - [4:2] */
+#define WM8400_DAC_CLKDIV_SHIFT                      2  /* DAC_CLKDIV - [4:2] */
+#define WM8400_DAC_CLKDIV_WIDTH                      3  /* DAC_CLKDIV - [4:2] */
+
+/*
+ * R9 (0x09) - Audio Interface (3)
+ */
+#define WM8400_AIF_MSTR1                        0x8000  /* AIF_MSTR1 */
+#define WM8400_AIF_MSTR1_MASK                   0x8000  /* AIF_MSTR1 */
+#define WM8400_AIF_MSTR1_SHIFT                      15  /* AIF_MSTR1 */
+#define WM8400_AIF_MSTR1_WIDTH                       1  /* AIF_MSTR1 */
+#define WM8400_AIF_MSTR2                        0x4000  /* AIF_MSTR2 */
+#define WM8400_AIF_MSTR2_MASK                   0x4000  /* AIF_MSTR2 */
+#define WM8400_AIF_MSTR2_SHIFT                      14  /* AIF_MSTR2 */
+#define WM8400_AIF_MSTR2_WIDTH                       1  /* AIF_MSTR2 */
+#define WM8400_AIF_SEL                          0x2000  /* AIF_SEL */
+#define WM8400_AIF_SEL_MASK                     0x2000  /* AIF_SEL */
+#define WM8400_AIF_SEL_SHIFT                        13  /* AIF_SEL */
+#define WM8400_AIF_SEL_WIDTH                         1  /* AIF_SEL */
+#define WM8400_ADCLRC_DIR                       0x0800  /* ADCLRC_DIR */
+#define WM8400_ADCLRC_DIR_MASK                  0x0800  /* ADCLRC_DIR */
+#define WM8400_ADCLRC_DIR_SHIFT                     11  /* ADCLRC_DIR */
+#define WM8400_ADCLRC_DIR_WIDTH                      1  /* ADCLRC_DIR */
+#define WM8400_ADCLRC_RATE_MASK                 0x07FF  /* ADCLRC_RATE - [10:0] */
+#define WM8400_ADCLRC_RATE_SHIFT                     0  /* ADCLRC_RATE - [10:0] */
+#define WM8400_ADCLRC_RATE_WIDTH                    11  /* ADCLRC_RATE - [10:0] */
+
+/*
+ * R10 (0x0A) - Audio Interface (4)
+ */
+#define WM8400_ALRCGPIO1                        0x8000  /* ALRCGPIO1 */
+#define WM8400_ALRCGPIO1_MASK                   0x8000  /* ALRCGPIO1 */
+#define WM8400_ALRCGPIO1_SHIFT                      15  /* ALRCGPIO1 */
+#define WM8400_ALRCGPIO1_WIDTH                       1  /* ALRCGPIO1 */
+#define WM8400_ALRCBGPIO6                       0x4000  /* ALRCBGPIO6 */
+#define WM8400_ALRCBGPIO6_MASK                  0x4000  /* ALRCBGPIO6 */
+#define WM8400_ALRCBGPIO6_SHIFT                     14  /* ALRCBGPIO6 */
+#define WM8400_ALRCBGPIO6_WIDTH                      1  /* ALRCBGPIO6 */
+#define WM8400_AIF_TRIS                         0x2000  /* AIF_TRIS */
+#define WM8400_AIF_TRIS_MASK                    0x2000  /* AIF_TRIS */
+#define WM8400_AIF_TRIS_SHIFT                       13  /* AIF_TRIS */
+#define WM8400_AIF_TRIS_WIDTH                        1  /* AIF_TRIS */
+#define WM8400_DACLRC_DIR                       0x0800  /* DACLRC_DIR */
+#define WM8400_DACLRC_DIR_MASK                  0x0800  /* DACLRC_DIR */
+#define WM8400_DACLRC_DIR_SHIFT                     11  /* DACLRC_DIR */
+#define WM8400_DACLRC_DIR_WIDTH                      1  /* DACLRC_DIR */
+#define WM8400_DACLRC_RATE_MASK                 0x07FF  /* DACLRC_RATE - [10:0] */
+#define WM8400_DACLRC_RATE_SHIFT                     0  /* DACLRC_RATE - [10:0] */
+#define WM8400_DACLRC_RATE_WIDTH                    11  /* DACLRC_RATE - [10:0] */
+
+/*
+ * R11 (0x0B) - DAC CTRL
+ */
+#define WM8400_DAC_SDMCLK_RATE                  0x2000  /* DAC_SDMCLK_RATE */
+#define WM8400_DAC_SDMCLK_RATE_MASK             0x2000  /* DAC_SDMCLK_RATE */
+#define WM8400_DAC_SDMCLK_RATE_SHIFT                13  /* DAC_SDMCLK_RATE */
+#define WM8400_DAC_SDMCLK_RATE_WIDTH                 1  /* DAC_SDMCLK_RATE */
+#define WM8400_AIF_LRCLKRATE                    0x0400  /* AIF_LRCLKRATE */
+#define WM8400_AIF_LRCLKRATE_MASK               0x0400  /* AIF_LRCLKRATE */
+#define WM8400_AIF_LRCLKRATE_SHIFT                  10  /* AIF_LRCLKRATE */
+#define WM8400_AIF_LRCLKRATE_WIDTH                   1  /* AIF_LRCLKRATE */
+#define WM8400_DAC_MONO                         0x0200  /* DAC_MONO */
+#define WM8400_DAC_MONO_MASK                    0x0200  /* DAC_MONO */
+#define WM8400_DAC_MONO_SHIFT                        9  /* DAC_MONO */
+#define WM8400_DAC_MONO_WIDTH                        1  /* DAC_MONO */
+#define WM8400_DAC_SB_FILT                      0x0100  /* DAC_SB_FILT */
+#define WM8400_DAC_SB_FILT_MASK                 0x0100  /* DAC_SB_FILT */
+#define WM8400_DAC_SB_FILT_SHIFT                     8  /* DAC_SB_FILT */
+#define WM8400_DAC_SB_FILT_WIDTH                     1  /* DAC_SB_FILT */
+#define WM8400_DAC_MUTERATE                     0x0080  /* DAC_MUTERATE */
+#define WM8400_DAC_MUTERATE_MASK                0x0080  /* DAC_MUTERATE */
+#define WM8400_DAC_MUTERATE_SHIFT                    7  /* DAC_MUTERATE */
+#define WM8400_DAC_MUTERATE_WIDTH                    1  /* DAC_MUTERATE */
+#define WM8400_DAC_MUTEMODE                     0x0040  /* DAC_MUTEMODE */
+#define WM8400_DAC_MUTEMODE_MASK                0x0040  /* DAC_MUTEMODE */
+#define WM8400_DAC_MUTEMODE_SHIFT                    6  /* DAC_MUTEMODE */
+#define WM8400_DAC_MUTEMODE_WIDTH                    1  /* DAC_MUTEMODE */
+#define WM8400_DEEMP_MASK                       0x0030  /* DEEMP - [5:4] */
+#define WM8400_DEEMP_SHIFT                           4  /* DEEMP - [5:4] */
+#define WM8400_DEEMP_WIDTH                           2  /* DEEMP - [5:4] */
+#define WM8400_DAC_MUTE                         0x0004  /* DAC_MUTE */
+#define WM8400_DAC_MUTE_MASK                    0x0004  /* DAC_MUTE */
+#define WM8400_DAC_MUTE_SHIFT                        2  /* DAC_MUTE */
+#define WM8400_DAC_MUTE_WIDTH                        1  /* DAC_MUTE */
+#define WM8400_DACL_DATINV                      0x0002  /* DACL_DATINV */
+#define WM8400_DACL_DATINV_MASK                 0x0002  /* DACL_DATINV */
+#define WM8400_DACL_DATINV_SHIFT                     1  /* DACL_DATINV */
+#define WM8400_DACL_DATINV_WIDTH                     1  /* DACL_DATINV */
+#define WM8400_DACR_DATINV                      0x0001  /* DACR_DATINV */
+#define WM8400_DACR_DATINV_MASK                 0x0001  /* DACR_DATINV */
+#define WM8400_DACR_DATINV_SHIFT                     0  /* DACR_DATINV */
+#define WM8400_DACR_DATINV_WIDTH                     1  /* DACR_DATINV */
+
+/*
+ * R12 (0x0C) - Left DAC Digital Volume
+ */
+#define WM8400_DAC_VU                           0x0100  /* DAC_VU */
+#define WM8400_DAC_VU_MASK                      0x0100  /* DAC_VU */
+#define WM8400_DAC_VU_SHIFT                          8  /* DAC_VU */
+#define WM8400_DAC_VU_WIDTH                          1  /* DAC_VU */
+#define WM8400_DACL_VOL_MASK                    0x00FF  /* DACL_VOL - [7:0] */
+#define WM8400_DACL_VOL_SHIFT                        0  /* DACL_VOL - [7:0] */
+#define WM8400_DACL_VOL_WIDTH                        8  /* DACL_VOL - [7:0] */
+
+/*
+ * R13 (0x0D) - Right DAC Digital Volume
+ */
+#define WM8400_DAC_VU                           0x0100  /* DAC_VU */
+#define WM8400_DAC_VU_MASK                      0x0100  /* DAC_VU */
+#define WM8400_DAC_VU_SHIFT                          8  /* DAC_VU */
+#define WM8400_DAC_VU_WIDTH                          1  /* DAC_VU */
+#define WM8400_DACR_VOL_MASK                    0x00FF  /* DACR_VOL - [7:0] */
+#define WM8400_DACR_VOL_SHIFT                        0  /* DACR_VOL - [7:0] */
+#define WM8400_DACR_VOL_WIDTH                        8  /* DACR_VOL - [7:0] */
+
+/*
+ * R14 (0x0E) - Digital Side Tone
+ */
+#define WM8400_ADCL_DAC_SVOL_MASK               0x1E00  /*   ADCL_DAC_SVOL - [12:9] */
+#define WM8400_ADCL_DAC_SVOL_SHIFT                   9  /*   ADCL_DAC_SVOL - [12:9] */
+#define WM8400_ADCL_DAC_SVOL_WIDTH                   4  /*   ADCL_DAC_SVOL - [12:9] */
+#define WM8400_ADCR_DAC_SVOL_MASK               0x01E0  /* ADCR_DAC_SVOL - [8:5] */
+#define WM8400_ADCR_DAC_SVOL_SHIFT                   5  /* ADCR_DAC_SVOL - [8:5] */
+#define WM8400_ADCR_DAC_SVOL_WIDTH                   4  /* ADCR_DAC_SVOL - [8:5] */
+#define WM8400_ADC_TO_DACL_MASK                 0x000C  /* ADC_TO_DACL - [3:2] */
+#define WM8400_ADC_TO_DACL_SHIFT                     2  /* ADC_TO_DACL - [3:2] */
+#define WM8400_ADC_TO_DACL_WIDTH                     2  /* ADC_TO_DACL - [3:2] */
+#define WM8400_ADC_TO_DACR_MASK                 0x0003  /* ADC_TO_DACR - [1:0] */
+#define WM8400_ADC_TO_DACR_SHIFT                     0  /* ADC_TO_DACR - [1:0] */
+#define WM8400_ADC_TO_DACR_WIDTH                     2  /* ADC_TO_DACR - [1:0] */
+
+/*
+ * R15 (0x0F) - ADC CTRL
+ */
+#define WM8400_ADC_HPF_ENA                      0x0100  /* ADC_HPF_ENA */
+#define WM8400_ADC_HPF_ENA_MASK                 0x0100  /* ADC_HPF_ENA */
+#define WM8400_ADC_HPF_ENA_SHIFT                     8  /* ADC_HPF_ENA */
+#define WM8400_ADC_HPF_ENA_WIDTH                     1  /* ADC_HPF_ENA */
+#define WM8400_ADC_HPF_CUT_MASK                 0x0060  /* ADC_HPF_CUT - [6:5] */
+#define WM8400_ADC_HPF_CUT_SHIFT                     5  /* ADC_HPF_CUT - [6:5] */
+#define WM8400_ADC_HPF_CUT_WIDTH                     2  /* ADC_HPF_CUT - [6:5] */
+#define WM8400_ADCL_DATINV                      0x0002  /* ADCL_DATINV */
+#define WM8400_ADCL_DATINV_MASK                 0x0002  /* ADCL_DATINV */
+#define WM8400_ADCL_DATINV_SHIFT                     1  /* ADCL_DATINV */
+#define WM8400_ADCL_DATINV_WIDTH                     1  /* ADCL_DATINV */
+#define WM8400_ADCR_DATINV                      0x0001  /* ADCR_DATINV */
+#define WM8400_ADCR_DATINV_MASK                 0x0001  /* ADCR_DATINV */
+#define WM8400_ADCR_DATINV_SHIFT                     0  /* ADCR_DATINV */
+#define WM8400_ADCR_DATINV_WIDTH                     1  /* ADCR_DATINV */
+
+/*
+ * R16 (0x10) - Left ADC Digital Volume
+ */
+#define WM8400_ADC_VU                           0x0100  /* ADC_VU */
+#define WM8400_ADC_VU_MASK                      0x0100  /* ADC_VU */
+#define WM8400_ADC_VU_SHIFT                          8  /* ADC_VU */
+#define WM8400_ADC_VU_WIDTH                          1  /* ADC_VU */
+#define WM8400_ADCL_VOL_MASK                    0x00FF  /* ADCL_VOL - [7:0] */
+#define WM8400_ADCL_VOL_SHIFT                        0  /* ADCL_VOL - [7:0] */
+#define WM8400_ADCL_VOL_WIDTH                        8  /* ADCL_VOL - [7:0] */
+
+/*
+ * R17 (0x11) - Right ADC Digital Volume
+ */
+#define WM8400_ADC_VU                           0x0100  /* ADC_VU */
+#define WM8400_ADC_VU_MASK                      0x0100  /* ADC_VU */
+#define WM8400_ADC_VU_SHIFT                          8  /* ADC_VU */
+#define WM8400_ADC_VU_WIDTH                          1  /* ADC_VU */
+#define WM8400_ADCR_VOL_MASK                    0x00FF  /* ADCR_VOL - [7:0] */
+#define WM8400_ADCR_VOL_SHIFT                        0  /* ADCR_VOL - [7:0] */
+#define WM8400_ADCR_VOL_WIDTH                        8  /* ADCR_VOL - [7:0] */
+
+/*
+ * R24 (0x18) - Left Line Input 1&2 Volume
+ */
+#define WM8400_IPVU                             0x0100  /* IPVU */
+#define WM8400_IPVU_MASK                        0x0100  /* IPVU */
+#define WM8400_IPVU_SHIFT                            8  /* IPVU */
+#define WM8400_IPVU_WIDTH                            1  /* IPVU */
+#define WM8400_LI12MUTE                         0x0080  /* LI12MUTE */
+#define WM8400_LI12MUTE_MASK                    0x0080  /* LI12MUTE */
+#define WM8400_LI12MUTE_SHIFT                        7  /* LI12MUTE */
+#define WM8400_LI12MUTE_WIDTH                        1  /* LI12MUTE */
+#define WM8400_LI12ZC                           0x0040  /* LI12ZC */
+#define WM8400_LI12ZC_MASK                      0x0040  /* LI12ZC */
+#define WM8400_LI12ZC_SHIFT                          6  /* LI12ZC */
+#define WM8400_LI12ZC_WIDTH                          1  /* LI12ZC */
+#define WM8400_LIN12VOL_MASK                    0x001F  /* LIN12VOL - [4:0] */
+#define WM8400_LIN12VOL_SHIFT                        0  /* LIN12VOL - [4:0] */
+#define WM8400_LIN12VOL_WIDTH                        5  /* LIN12VOL - [4:0] */
+
+/*
+ * R25 (0x19) - Left Line Input 3&4 Volume
+ */
+#define WM8400_IPVU                             0x0100  /* IPVU */
+#define WM8400_IPVU_MASK                        0x0100  /* IPVU */
+#define WM8400_IPVU_SHIFT                            8  /* IPVU */
+#define WM8400_IPVU_WIDTH                            1  /* IPVU */
+#define WM8400_LI34MUTE                         0x0080  /* LI34MUTE */
+#define WM8400_LI34MUTE_MASK                    0x0080  /* LI34MUTE */
+#define WM8400_LI34MUTE_SHIFT                        7  /* LI34MUTE */
+#define WM8400_LI34MUTE_WIDTH                        1  /* LI34MUTE */
+#define WM8400_LI34ZC                           0x0040  /* LI34ZC */
+#define WM8400_LI34ZC_MASK                      0x0040  /* LI34ZC */
+#define WM8400_LI34ZC_SHIFT                          6  /* LI34ZC */
+#define WM8400_LI34ZC_WIDTH                          1  /* LI34ZC */
+#define WM8400_LIN34VOL_MASK                    0x001F  /* LIN34VOL - [4:0] */
+#define WM8400_LIN34VOL_SHIFT                        0  /* LIN34VOL - [4:0] */
+#define WM8400_LIN34VOL_WIDTH                        5  /* LIN34VOL - [4:0] */
+
+/*
+ * R26 (0x1A) - Right Line Input 1&2 Volume
+ */
+#define WM8400_IPVU                             0x0100  /* IPVU */
+#define WM8400_IPVU_MASK                        0x0100  /* IPVU */
+#define WM8400_IPVU_SHIFT                            8  /* IPVU */
+#define WM8400_IPVU_WIDTH                            1  /* IPVU */
+#define WM8400_RI12MUTE                         0x0080  /* RI12MUTE */
+#define WM8400_RI12MUTE_MASK                    0x0080  /* RI12MUTE */
+#define WM8400_RI12MUTE_SHIFT                        7  /* RI12MUTE */
+#define WM8400_RI12MUTE_WIDTH                        1  /* RI12MUTE */
+#define WM8400_RI12ZC                           0x0040  /* RI12ZC */
+#define WM8400_RI12ZC_MASK                      0x0040  /* RI12ZC */
+#define WM8400_RI12ZC_SHIFT                          6  /* RI12ZC */
+#define WM8400_RI12ZC_WIDTH                          1  /* RI12ZC */
+#define WM8400_RIN12VOL_MASK                    0x001F  /* RIN12VOL - [4:0] */
+#define WM8400_RIN12VOL_SHIFT                        0  /* RIN12VOL - [4:0] */
+#define WM8400_RIN12VOL_WIDTH                        5  /* RIN12VOL - [4:0] */
+
+/*
+ * R27 (0x1B) - Right Line Input 3&4 Volume
+ */
+#define WM8400_IPVU                             0x0100  /* IPVU */
+#define WM8400_IPVU_MASK                        0x0100  /* IPVU */
+#define WM8400_IPVU_SHIFT                            8  /* IPVU */
+#define WM8400_IPVU_WIDTH                            1  /* IPVU */
+#define WM8400_RI34MUTE                         0x0080  /* RI34MUTE */
+#define WM8400_RI34MUTE_MASK                    0x0080  /* RI34MUTE */
+#define WM8400_RI34MUTE_SHIFT                        7  /* RI34MUTE */
+#define WM8400_RI34MUTE_WIDTH                        1  /* RI34MUTE */
+#define WM8400_RI34ZC                           0x0040  /* RI34ZC */
+#define WM8400_RI34ZC_MASK                      0x0040  /* RI34ZC */
+#define WM8400_RI34ZC_SHIFT                          6  /* RI34ZC */
+#define WM8400_RI34ZC_WIDTH                          1  /* RI34ZC */
+#define WM8400_RIN34VOL_MASK                    0x001F  /* RIN34VOL - [4:0] */
+#define WM8400_RIN34VOL_SHIFT                        0  /* RIN34VOL - [4:0] */
+#define WM8400_RIN34VOL_WIDTH                        5  /* RIN34VOL - [4:0] */
+
+/*
+ * R28 (0x1C) - Left Output Volume
+ */
+#define WM8400_OPVU                             0x0100  /* OPVU */
+#define WM8400_OPVU_MASK                        0x0100  /* OPVU */
+#define WM8400_OPVU_SHIFT                            8  /* OPVU */
+#define WM8400_OPVU_WIDTH                            1  /* OPVU */
+#define WM8400_LOZC                             0x0080  /* LOZC */
+#define WM8400_LOZC_MASK                        0x0080  /* LOZC */
+#define WM8400_LOZC_SHIFT                            7  /* LOZC */
+#define WM8400_LOZC_WIDTH                            1  /* LOZC */
+#define WM8400_LOUTVOL_MASK                     0x007F  /* LOUTVOL - [6:0] */
+#define WM8400_LOUTVOL_SHIFT                         0  /* LOUTVOL - [6:0] */
+#define WM8400_LOUTVOL_WIDTH                         7  /* LOUTVOL - [6:0] */
+
+/*
+ * R29 (0x1D) - Right Output Volume
+ */
+#define WM8400_OPVU                             0x0100  /* OPVU */
+#define WM8400_OPVU_MASK                        0x0100  /* OPVU */
+#define WM8400_OPVU_SHIFT                            8  /* OPVU */
+#define WM8400_OPVU_WIDTH                            1  /* OPVU */
+#define WM8400_ROZC                             0x0080  /* ROZC */
+#define WM8400_ROZC_MASK                        0x0080  /* ROZC */
+#define WM8400_ROZC_SHIFT                            7  /* ROZC */
+#define WM8400_ROZC_WIDTH                            1  /* ROZC */
+#define WM8400_ROUTVOL_MASK                     0x007F  /* ROUTVOL - [6:0] */
+#define WM8400_ROUTVOL_SHIFT                         0  /* ROUTVOL - [6:0] */
+#define WM8400_ROUTVOL_WIDTH                         7  /* ROUTVOL - [6:0] */
+
+/*
+ * R30 (0x1E) - Line Outputs Volume
+ */
+#define WM8400_LONMUTE                          0x0040  /* LONMUTE */
+#define WM8400_LONMUTE_MASK                     0x0040  /* LONMUTE */
+#define WM8400_LONMUTE_SHIFT                         6  /* LONMUTE */
+#define WM8400_LONMUTE_WIDTH                         1  /* LONMUTE */
+#define WM8400_LOPMUTE                          0x0020  /* LOPMUTE */
+#define WM8400_LOPMUTE_MASK                     0x0020  /* LOPMUTE */
+#define WM8400_LOPMUTE_SHIFT                         5  /* LOPMUTE */
+#define WM8400_LOPMUTE_WIDTH                         1  /* LOPMUTE */
+#define WM8400_LOATTN                           0x0010  /* LOATTN */
+#define WM8400_LOATTN_MASK                      0x0010  /* LOATTN */
+#define WM8400_LOATTN_SHIFT                          4  /* LOATTN */
+#define WM8400_LOATTN_WIDTH                          1  /* LOATTN */
+#define WM8400_RONMUTE                          0x0004  /* RONMUTE */
+#define WM8400_RONMUTE_MASK                     0x0004  /* RONMUTE */
+#define WM8400_RONMUTE_SHIFT                         2  /* RONMUTE */
+#define WM8400_RONMUTE_WIDTH                         1  /* RONMUTE */
+#define WM8400_ROPMUTE                          0x0002  /* ROPMUTE */
+#define WM8400_ROPMUTE_MASK                     0x0002  /* ROPMUTE */
+#define WM8400_ROPMUTE_SHIFT                         1  /* ROPMUTE */
+#define WM8400_ROPMUTE_WIDTH                         1  /* ROPMUTE */
+#define WM8400_ROATTN                           0x0001  /* ROATTN */
+#define WM8400_ROATTN_MASK                      0x0001  /* ROATTN */
+#define WM8400_ROATTN_SHIFT                          0  /* ROATTN */
+#define WM8400_ROATTN_WIDTH                          1  /* ROATTN */
+
+/*
+ * R31 (0x1F) - Out3/4 Volume
+ */
+#define WM8400_OUT3MUTE                         0x0020  /* OUT3MUTE */
+#define WM8400_OUT3MUTE_MASK                    0x0020  /* OUT3MUTE */
+#define WM8400_OUT3MUTE_SHIFT                        5  /* OUT3MUTE */
+#define WM8400_OUT3MUTE_WIDTH                        1  /* OUT3MUTE */
+#define WM8400_OUT3ATTN                         0x0010  /* OUT3ATTN */
+#define WM8400_OUT3ATTN_MASK                    0x0010  /* OUT3ATTN */
+#define WM8400_OUT3ATTN_SHIFT                        4  /* OUT3ATTN */
+#define WM8400_OUT3ATTN_WIDTH                        1  /* OUT3ATTN */
+#define WM8400_OUT4MUTE                         0x0002  /* OUT4MUTE */
+#define WM8400_OUT4MUTE_MASK                    0x0002  /* OUT4MUTE */
+#define WM8400_OUT4MUTE_SHIFT                        1  /* OUT4MUTE */
+#define WM8400_OUT4MUTE_WIDTH                        1  /* OUT4MUTE */
+#define WM8400_OUT4ATTN                         0x0001  /* OUT4ATTN */
+#define WM8400_OUT4ATTN_MASK                    0x0001  /* OUT4ATTN */
+#define WM8400_OUT4ATTN_SHIFT                        0  /* OUT4ATTN */
+#define WM8400_OUT4ATTN_WIDTH                        1  /* OUT4ATTN */
+
+/*
+ * R32 (0x20) - Left OPGA Volume
+ */
+#define WM8400_OPVU                             0x0100  /* OPVU */
+#define WM8400_OPVU_MASK                        0x0100  /* OPVU */
+#define WM8400_OPVU_SHIFT                            8  /* OPVU */
+#define WM8400_OPVU_WIDTH                            1  /* OPVU */
+#define WM8400_LOPGAZC                          0x0080  /* LOPGAZC */
+#define WM8400_LOPGAZC_MASK                     0x0080  /* LOPGAZC */
+#define WM8400_LOPGAZC_SHIFT                         7  /* LOPGAZC */
+#define WM8400_LOPGAZC_WIDTH                         1  /* LOPGAZC */
+#define WM8400_LOPGAVOL_MASK                    0x007F  /* LOPGAVOL - [6:0] */
+#define WM8400_LOPGAVOL_SHIFT                        0  /* LOPGAVOL - [6:0] */
+#define WM8400_LOPGAVOL_WIDTH                        7  /* LOPGAVOL - [6:0] */
+
+/*
+ * R33 (0x21) - Right OPGA Volume
+ */
+#define WM8400_OPVU                             0x0100  /* OPVU */
+#define WM8400_OPVU_MASK                        0x0100  /* OPVU */
+#define WM8400_OPVU_SHIFT                            8  /* OPVU */
+#define WM8400_OPVU_WIDTH                            1  /* OPVU */
+#define WM8400_ROPGAZC                          0x0080  /* ROPGAZC */
+#define WM8400_ROPGAZC_MASK                     0x0080  /* ROPGAZC */
+#define WM8400_ROPGAZC_SHIFT                         7  /* ROPGAZC */
+#define WM8400_ROPGAZC_WIDTH                         1  /* ROPGAZC */
+#define WM8400_ROPGAVOL_MASK                    0x007F  /* ROPGAVOL - [6:0] */
+#define WM8400_ROPGAVOL_SHIFT                        0  /* ROPGAVOL - [6:0] */
+#define WM8400_ROPGAVOL_WIDTH                        7  /* ROPGAVOL - [6:0] */
+
+/*
+ * R34 (0x22) - Speaker Volume
+ */
+#define WM8400_SPKATTN_MASK                     0x0003  /* SPKATTN - [1:0] */
+#define WM8400_SPKATTN_SHIFT                         0  /* SPKATTN - [1:0] */
+#define WM8400_SPKATTN_WIDTH                         2  /* SPKATTN - [1:0] */
+
+/*
+ * R35 (0x23) - ClassD1
+ */
+#define WM8400_CDMODE                           0x0100  /* CDMODE */
+#define WM8400_CDMODE_MASK                      0x0100  /* CDMODE */
+#define WM8400_CDMODE_SHIFT                          8  /* CDMODE */
+#define WM8400_CDMODE_WIDTH                          1  /* CDMODE */
+#define WM8400_CLASSD_CLK_SEL                   0x0080  /* CLASSD_CLK_SEL */
+#define WM8400_CLASSD_CLK_SEL_MASK              0x0080  /* CLASSD_CLK_SEL */
+#define WM8400_CLASSD_CLK_SEL_SHIFT                  7  /* CLASSD_CLK_SEL */
+#define WM8400_CLASSD_CLK_SEL_WIDTH                  1  /* CLASSD_CLK_SEL */
+#define WM8400_CD_SRCTRL                        0x0040  /* CD_SRCTRL */
+#define WM8400_CD_SRCTRL_MASK                   0x0040  /* CD_SRCTRL */
+#define WM8400_CD_SRCTRL_SHIFT                       6  /* CD_SRCTRL */
+#define WM8400_CD_SRCTRL_WIDTH                       1  /* CD_SRCTRL */
+#define WM8400_SPKNOPOP                         0x0020  /* SPKNOPOP */
+#define WM8400_SPKNOPOP_MASK                    0x0020  /* SPKNOPOP */
+#define WM8400_SPKNOPOP_SHIFT                        5  /* SPKNOPOP */
+#define WM8400_SPKNOPOP_WIDTH                        1  /* SPKNOPOP */
+#define WM8400_DBLERATE                         0x0010  /* DBLERATE */
+#define WM8400_DBLERATE_MASK                    0x0010  /* DBLERATE */
+#define WM8400_DBLERATE_SHIFT                        4  /* DBLERATE */
+#define WM8400_DBLERATE_WIDTH                        1  /* DBLERATE */
+#define WM8400_LOOPTEST                         0x0008  /* LOOPTEST */
+#define WM8400_LOOPTEST_MASK                    0x0008  /* LOOPTEST */
+#define WM8400_LOOPTEST_SHIFT                        3  /* LOOPTEST */
+#define WM8400_LOOPTEST_WIDTH                        1  /* LOOPTEST */
+#define WM8400_HALFABBIAS                       0x0004  /* HALFABBIAS */
+#define WM8400_HALFABBIAS_MASK                  0x0004  /* HALFABBIAS */
+#define WM8400_HALFABBIAS_SHIFT                      2  /* HALFABBIAS */
+#define WM8400_HALFABBIAS_WIDTH                      1  /* HALFABBIAS */
+#define WM8400_TRIDEL_MASK                      0x0003  /* TRIDEL - [1:0] */
+#define WM8400_TRIDEL_SHIFT                          0  /* TRIDEL - [1:0] */
+#define WM8400_TRIDEL_WIDTH                          2  /* TRIDEL - [1:0] */
+
+/*
+ * R37 (0x25) - ClassD3
+ */
+#define WM8400_DCGAIN_MASK                      0x0038  /* DCGAIN - [5:3] */
+#define WM8400_DCGAIN_SHIFT                          3  /* DCGAIN - [5:3] */
+#define WM8400_DCGAIN_WIDTH                          3  /* DCGAIN - [5:3] */
+#define WM8400_ACGAIN_MASK                      0x0007  /* ACGAIN - [2:0] */
+#define WM8400_ACGAIN_SHIFT                          0  /* ACGAIN - [2:0] */
+#define WM8400_ACGAIN_WIDTH                          3  /* ACGAIN - [2:0] */
+
+/*
+ * R39 (0x27) - Input Mixer1
+ */
+#define WM8400_AINLMODE_MASK                    0x000C  /* AINLMODE - [3:2] */
+#define WM8400_AINLMODE_SHIFT                        2  /* AINLMODE - [3:2] */
+#define WM8400_AINLMODE_WIDTH                        2  /* AINLMODE - [3:2] */
+#define WM8400_AINRMODE_MASK                    0x0003  /* AINRMODE - [1:0] */
+#define WM8400_AINRMODE_SHIFT                        0  /* AINRMODE - [1:0] */
+#define WM8400_AINRMODE_WIDTH                        2  /* AINRMODE - [1:0] */
+
+/*
+ * R40 (0x28) - Input Mixer2
+ */
+#define WM8400_LMP4                             0x0080  /* LMP4 */
+#define WM8400_LMP4_MASK                        0x0080  /* LMP4 */
+#define WM8400_LMP4_SHIFT                            7  /* LMP4 */
+#define WM8400_LMP4_WIDTH                            1  /* LMP4 */
+#define WM8400_LMN3                             0x0040  /* LMN3 */
+#define WM8400_LMN3_MASK                        0x0040  /* LMN3 */
+#define WM8400_LMN3_SHIFT                            6  /* LMN3 */
+#define WM8400_LMN3_WIDTH                            1  /* LMN3 */
+#define WM8400_LMP2                             0x0020  /* LMP2 */
+#define WM8400_LMP2_MASK                        0x0020  /* LMP2 */
+#define WM8400_LMP2_SHIFT                            5  /* LMP2 */
+#define WM8400_LMP2_WIDTH                            1  /* LMP2 */
+#define WM8400_LMN1                             0x0010  /* LMN1 */
+#define WM8400_LMN1_MASK                        0x0010  /* LMN1 */
+#define WM8400_LMN1_SHIFT                            4  /* LMN1 */
+#define WM8400_LMN1_WIDTH                            1  /* LMN1 */
+#define WM8400_RMP4                             0x0008  /* RMP4 */
+#define WM8400_RMP4_MASK                        0x0008  /* RMP4 */
+#define WM8400_RMP4_SHIFT                            3  /* RMP4 */
+#define WM8400_RMP4_WIDTH                            1  /* RMP4 */
+#define WM8400_RMN3                             0x0004  /* RMN3 */
+#define WM8400_RMN3_MASK                        0x0004  /* RMN3 */
+#define WM8400_RMN3_SHIFT                            2  /* RMN3 */
+#define WM8400_RMN3_WIDTH                            1  /* RMN3 */
+#define WM8400_RMP2                             0x0002  /* RMP2 */
+#define WM8400_RMP2_MASK                        0x0002  /* RMP2 */
+#define WM8400_RMP2_SHIFT                            1  /* RMP2 */
+#define WM8400_RMP2_WIDTH                            1  /* RMP2 */
+#define WM8400_RMN1                             0x0001  /* RMN1 */
+#define WM8400_RMN1_MASK                        0x0001  /* RMN1 */
+#define WM8400_RMN1_SHIFT                            0  /* RMN1 */
+#define WM8400_RMN1_WIDTH                            1  /* RMN1 */
+
+/*
+ * R41 (0x29) - Input Mixer3
+ */
+#define WM8400_L34MNB                           0x0100  /* L34MNB */
+#define WM8400_L34MNB_MASK                      0x0100  /* L34MNB */
+#define WM8400_L34MNB_SHIFT                          8  /* L34MNB */
+#define WM8400_L34MNB_WIDTH                          1  /* L34MNB */
+#define WM8400_L34MNBST                         0x0080  /* L34MNBST */
+#define WM8400_L34MNBST_MASK                    0x0080  /* L34MNBST */
+#define WM8400_L34MNBST_SHIFT                        7  /* L34MNBST */
+#define WM8400_L34MNBST_WIDTH                        1  /* L34MNBST */
+#define WM8400_L12MNB                           0x0020  /* L12MNB */
+#define WM8400_L12MNB_MASK                      0x0020  /* L12MNB */
+#define WM8400_L12MNB_SHIFT                          5  /* L12MNB */
+#define WM8400_L12MNB_WIDTH                          1  /* L12MNB */
+#define WM8400_L12MNBST                         0x0010  /* L12MNBST */
+#define WM8400_L12MNBST_MASK                    0x0010  /* L12MNBST */
+#define WM8400_L12MNBST_SHIFT                        4  /* L12MNBST */
+#define WM8400_L12MNBST_WIDTH                        1  /* L12MNBST */
+#define WM8400_LDBVOL_MASK                      0x0007  /* LDBVOL - [2:0] */
+#define WM8400_LDBVOL_SHIFT                          0  /* LDBVOL - [2:0] */
+#define WM8400_LDBVOL_WIDTH                          3  /* LDBVOL - [2:0] */
+
+/*
+ * R42 (0x2A) - Input Mixer4
+ */
+#define WM8400_R34MNB                           0x0100  /* R34MNB */
+#define WM8400_R34MNB_MASK                      0x0100  /* R34MNB */
+#define WM8400_R34MNB_SHIFT                          8  /* R34MNB */
+#define WM8400_R34MNB_WIDTH                          1  /* R34MNB */
+#define WM8400_R34MNBST                         0x0080  /* R34MNBST */
+#define WM8400_R34MNBST_MASK                    0x0080  /* R34MNBST */
+#define WM8400_R34MNBST_SHIFT                        7  /* R34MNBST */
+#define WM8400_R34MNBST_WIDTH                        1  /* R34MNBST */
+#define WM8400_R12MNB                           0x0020  /* R12MNB */
+#define WM8400_R12MNB_MASK                      0x0020  /* R12MNB */
+#define WM8400_R12MNB_SHIFT                          5  /* R12MNB */
+#define WM8400_R12MNB_WIDTH                          1  /* R12MNB */
+#define WM8400_R12MNBST                         0x0010  /* R12MNBST */
+#define WM8400_R12MNBST_MASK                    0x0010  /* R12MNBST */
+#define WM8400_R12MNBST_SHIFT                        4  /* R12MNBST */
+#define WM8400_R12MNBST_WIDTH                        1  /* R12MNBST */
+#define WM8400_RDBVOL_MASK                      0x0007  /* RDBVOL - [2:0] */
+#define WM8400_RDBVOL_SHIFT                          0  /* RDBVOL - [2:0] */
+#define WM8400_RDBVOL_WIDTH                          3  /* RDBVOL - [2:0] */
+
+/*
+ * R43 (0x2B) - Input Mixer5
+ */
+#define WM8400_LI2BVOL_MASK                     0x01C0  /* LI2BVOL - [8:6] */
+#define WM8400_LI2BVOL_SHIFT                         6  /* LI2BVOL - [8:6] */
+#define WM8400_LI2BVOL_WIDTH                         3  /* LI2BVOL - [8:6] */
+#define WM8400_LR4BVOL_MASK                     0x0038  /* LR4BVOL - [5:3] */
+#define WM8400_LR4BVOL_SHIFT                         3  /* LR4BVOL - [5:3] */
+#define WM8400_LR4BVOL_WIDTH                         3  /* LR4BVOL - [5:3] */
+#define WM8400_LL4BVOL_MASK                     0x0007  /* LL4BVOL - [2:0] */
+#define WM8400_LL4BVOL_SHIFT                         0  /* LL4BVOL - [2:0] */
+#define WM8400_LL4BVOL_WIDTH                         3  /* LL4BVOL - [2:0] */
+
+/*
+ * R44 (0x2C) - Input Mixer6
+ */
+#define WM8400_RI2BVOL_MASK                     0x01C0  /* RI2BVOL - [8:6] */
+#define WM8400_RI2BVOL_SHIFT                         6  /* RI2BVOL - [8:6] */
+#define WM8400_RI2BVOL_WIDTH                         3  /* RI2BVOL - [8:6] */
+#define WM8400_RL4BVOL_MASK                     0x0038  /* RL4BVOL - [5:3] */
+#define WM8400_RL4BVOL_SHIFT                         3  /* RL4BVOL - [5:3] */
+#define WM8400_RL4BVOL_WIDTH                         3  /* RL4BVOL - [5:3] */
+#define WM8400_RR4BVOL_MASK                     0x0007  /* RR4BVOL - [2:0] */
+#define WM8400_RR4BVOL_SHIFT                         0  /* RR4BVOL - [2:0] */
+#define WM8400_RR4BVOL_WIDTH                         3  /* RR4BVOL - [2:0] */
+
+/*
+ * R45 (0x2D) - Output Mixer1
+ */
+#define WM8400_LRBLO                            0x0080  /* LRBLO */
+#define WM8400_LRBLO_MASK                       0x0080  /* LRBLO */
+#define WM8400_LRBLO_SHIFT                           7  /* LRBLO */
+#define WM8400_LRBLO_WIDTH                           1  /* LRBLO */
+#define WM8400_LLBLO                            0x0040  /* LLBLO */
+#define WM8400_LLBLO_MASK                       0x0040  /* LLBLO */
+#define WM8400_LLBLO_SHIFT                           6  /* LLBLO */
+#define WM8400_LLBLO_WIDTH                           1  /* LLBLO */
+#define WM8400_LRI3LO                           0x0020  /* LRI3LO */
+#define WM8400_LRI3LO_MASK                      0x0020  /* LRI3LO */
+#define WM8400_LRI3LO_SHIFT                          5  /* LRI3LO */
+#define WM8400_LRI3LO_WIDTH                          1  /* LRI3LO */
+#define WM8400_LLI3LO                           0x0010  /* LLI3LO */
+#define WM8400_LLI3LO_MASK                      0x0010  /* LLI3LO */
+#define WM8400_LLI3LO_SHIFT                          4  /* LLI3LO */
+#define WM8400_LLI3LO_WIDTH                          1  /* LLI3LO */
+#define WM8400_LR12LO                           0x0008  /* LR12LO */
+#define WM8400_LR12LO_MASK                      0x0008  /* LR12LO */
+#define WM8400_LR12LO_SHIFT                          3  /* LR12LO */
+#define WM8400_LR12LO_WIDTH                          1  /* LR12LO */
+#define WM8400_LL12LO                           0x0004  /* LL12LO */
+#define WM8400_LL12LO_MASK                      0x0004  /* LL12LO */
+#define WM8400_LL12LO_SHIFT                          2  /* LL12LO */
+#define WM8400_LL12LO_WIDTH                          1  /* LL12LO */
+#define WM8400_LDLO                             0x0001  /* LDLO */
+#define WM8400_LDLO_MASK                        0x0001  /* LDLO */
+#define WM8400_LDLO_SHIFT                            0  /* LDLO */
+#define WM8400_LDLO_WIDTH                            1  /* LDLO */
+
+/*
+ * R46 (0x2E) - Output Mixer2
+ */
+#define WM8400_RLBRO                            0x0080  /* RLBRO */
+#define WM8400_RLBRO_MASK                       0x0080  /* RLBRO */
+#define WM8400_RLBRO_SHIFT                           7  /* RLBRO */
+#define WM8400_RLBRO_WIDTH                           1  /* RLBRO */
+#define WM8400_RRBRO                            0x0040  /* RRBRO */
+#define WM8400_RRBRO_MASK                       0x0040  /* RRBRO */
+#define WM8400_RRBRO_SHIFT                           6  /* RRBRO */
+#define WM8400_RRBRO_WIDTH                           1  /* RRBRO */
+#define WM8400_RLI3RO                           0x0020  /* RLI3RO */
+#define WM8400_RLI3RO_MASK                      0x0020  /* RLI3RO */
+#define WM8400_RLI3RO_SHIFT                          5  /* RLI3RO */
+#define WM8400_RLI3RO_WIDTH                          1  /* RLI3RO */
+#define WM8400_RRI3RO                           0x0010  /* RRI3RO */
+#define WM8400_RRI3RO_MASK                      0x0010  /* RRI3RO */
+#define WM8400_RRI3RO_SHIFT                          4  /* RRI3RO */
+#define WM8400_RRI3RO_WIDTH                          1  /* RRI3RO */
+#define WM8400_RL12RO                           0x0008  /* RL12RO */
+#define WM8400_RL12RO_MASK                      0x0008  /* RL12RO */
+#define WM8400_RL12RO_SHIFT                          3  /* RL12RO */
+#define WM8400_RL12RO_WIDTH                          1  /* RL12RO */
+#define WM8400_RR12RO                           0x0004  /* RR12RO */
+#define WM8400_RR12RO_MASK                      0x0004  /* RR12RO */
+#define WM8400_RR12RO_SHIFT                          2  /* RR12RO */
+#define WM8400_RR12RO_WIDTH                          1  /* RR12RO */
+#define WM8400_RDRO                             0x0001  /* RDRO */
+#define WM8400_RDRO_MASK                        0x0001  /* RDRO */
+#define WM8400_RDRO_SHIFT                            0  /* RDRO */
+#define WM8400_RDRO_WIDTH                            1  /* RDRO */
+
+/*
+ * R47 (0x2F) - Output Mixer3
+ */
+#define WM8400_LLI3LOVOL_MASK                   0x01C0  /* LLI3LOVOL - [8:6] */
+#define WM8400_LLI3LOVOL_SHIFT                       6  /* LLI3LOVOL - [8:6] */
+#define WM8400_LLI3LOVOL_WIDTH                       3  /* LLI3LOVOL - [8:6] */
+#define WM8400_LR12LOVOL_MASK                   0x0038  /* LR12LOVOL - [5:3] */
+#define WM8400_LR12LOVOL_SHIFT                       3  /* LR12LOVOL - [5:3] */
+#define WM8400_LR12LOVOL_WIDTH                       3  /* LR12LOVOL - [5:3] */
+#define WM8400_LL12LOVOL_MASK                   0x0007  /* LL12LOVOL - [2:0] */
+#define WM8400_LL12LOVOL_SHIFT                       0  /* LL12LOVOL - [2:0] */
+#define WM8400_LL12LOVOL_WIDTH                       3  /* LL12LOVOL - [2:0] */
+
+/*
+ * R48 (0x30) - Output Mixer4
+ */
+#define WM8400_RRI3ROVOL_MASK                   0x01C0  /* RRI3ROVOL - [8:6] */
+#define WM8400_RRI3ROVOL_SHIFT                       6  /* RRI3ROVOL - [8:6] */
+#define WM8400_RRI3ROVOL_WIDTH                       3  /* RRI3ROVOL - [8:6] */
+#define WM8400_RL12ROVOL_MASK                   0x0038  /* RL12ROVOL - [5:3] */
+#define WM8400_RL12ROVOL_SHIFT                       3  /* RL12ROVOL - [5:3] */
+#define WM8400_RL12ROVOL_WIDTH                       3  /* RL12ROVOL - [5:3] */
+#define WM8400_RR12ROVOL_MASK                   0x0007  /* RR12ROVOL - [2:0] */
+#define WM8400_RR12ROVOL_SHIFT                       0  /* RR12ROVOL - [2:0] */
+#define WM8400_RR12ROVOL_WIDTH                       3  /* RR12ROVOL - [2:0] */
+
+/*
+ * R49 (0x31) - Output Mixer5
+ */
+#define WM8400_LRI3LOVOL_MASK                   0x01C0  /* LRI3LOVOL - [8:6] */
+#define WM8400_LRI3LOVOL_SHIFT                       6  /* LRI3LOVOL - [8:6] */
+#define WM8400_LRI3LOVOL_WIDTH                       3  /* LRI3LOVOL - [8:6] */
+#define WM8400_LRBLOVOL_MASK                    0x0038  /* LRBLOVOL - [5:3] */
+#define WM8400_LRBLOVOL_SHIFT                        3  /* LRBLOVOL - [5:3] */
+#define WM8400_LRBLOVOL_WIDTH                        3  /* LRBLOVOL - [5:3] */
+#define WM8400_LLBLOVOL_MASK                    0x0007  /* LLBLOVOL - [2:0] */
+#define WM8400_LLBLOVOL_SHIFT                        0  /* LLBLOVOL - [2:0] */
+#define WM8400_LLBLOVOL_WIDTH                        3  /* LLBLOVOL - [2:0] */
+
+/*
+ * R50 (0x32) - Output Mixer6
+ */
+#define WM8400_RLI3ROVOL_MASK                   0x01C0  /* RLI3ROVOL - [8:6] */
+#define WM8400_RLI3ROVOL_SHIFT                       6  /* RLI3ROVOL - [8:6] */
+#define WM8400_RLI3ROVOL_WIDTH                       3  /* RLI3ROVOL - [8:6] */
+#define WM8400_RLBROVOL_MASK                    0x0038  /* RLBROVOL - [5:3] */
+#define WM8400_RLBROVOL_SHIFT                        3  /* RLBROVOL - [5:3] */
+#define WM8400_RLBROVOL_WIDTH                        3  /* RLBROVOL - [5:3] */
+#define WM8400_RRBROVOL_MASK                    0x0007  /* RRBROVOL - [2:0] */
+#define WM8400_RRBROVOL_SHIFT                        0  /* RRBROVOL - [2:0] */
+#define WM8400_RRBROVOL_WIDTH                        3  /* RRBROVOL - [2:0] */
+
+/*
+ * R51 (0x33) - Out3/4 Mixer
+ */
+#define WM8400_VSEL_MASK                        0x0180  /* VSEL - [8:7] */
+#define WM8400_VSEL_SHIFT                            7  /* VSEL - [8:7] */
+#define WM8400_VSEL_WIDTH                            2  /* VSEL - [8:7] */
+#define WM8400_LI4O3                            0x0020  /* LI4O3 */
+#define WM8400_LI4O3_MASK                       0x0020  /* LI4O3 */
+#define WM8400_LI4O3_SHIFT                           5  /* LI4O3 */
+#define WM8400_LI4O3_WIDTH                           1  /* LI4O3 */
+#define WM8400_LPGAO3                           0x0010  /* LPGAO3 */
+#define WM8400_LPGAO3_MASK                      0x0010  /* LPGAO3 */
+#define WM8400_LPGAO3_SHIFT                          4  /* LPGAO3 */
+#define WM8400_LPGAO3_WIDTH                          1  /* LPGAO3 */
+#define WM8400_RI4O4                            0x0002  /* RI4O4 */
+#define WM8400_RI4O4_MASK                       0x0002  /* RI4O4 */
+#define WM8400_RI4O4_SHIFT                           1  /* RI4O4 */
+#define WM8400_RI4O4_WIDTH                           1  /* RI4O4 */
+#define WM8400_RPGAO4                           0x0001  /* RPGAO4 */
+#define WM8400_RPGAO4_MASK                      0x0001  /* RPGAO4 */
+#define WM8400_RPGAO4_SHIFT                          0  /* RPGAO4 */
+#define WM8400_RPGAO4_WIDTH                          1  /* RPGAO4 */
+
+/*
+ * R52 (0x34) - Line Mixer1
+ */
+#define WM8400_LLOPGALON                        0x0040  /* LLOPGALON */
+#define WM8400_LLOPGALON_MASK                   0x0040  /* LLOPGALON */
+#define WM8400_LLOPGALON_SHIFT                       6  /* LLOPGALON */
+#define WM8400_LLOPGALON_WIDTH                       1  /* LLOPGALON */
+#define WM8400_LROPGALON                        0x0020  /* LROPGALON */
+#define WM8400_LROPGALON_MASK                   0x0020  /* LROPGALON */
+#define WM8400_LROPGALON_SHIFT                       5  /* LROPGALON */
+#define WM8400_LROPGALON_WIDTH                       1  /* LROPGALON */
+#define WM8400_LOPLON                           0x0010  /* LOPLON */
+#define WM8400_LOPLON_MASK                      0x0010  /* LOPLON */
+#define WM8400_LOPLON_SHIFT                          4  /* LOPLON */
+#define WM8400_LOPLON_WIDTH                          1  /* LOPLON */
+#define WM8400_LR12LOP                          0x0004  /* LR12LOP */
+#define WM8400_LR12LOP_MASK                     0x0004  /* LR12LOP */
+#define WM8400_LR12LOP_SHIFT                         2  /* LR12LOP */
+#define WM8400_LR12LOP_WIDTH                         1  /* LR12LOP */
+#define WM8400_LL12LOP                          0x0002  /* LL12LOP */
+#define WM8400_LL12LOP_MASK                     0x0002  /* LL12LOP */
+#define WM8400_LL12LOP_SHIFT                         1  /* LL12LOP */
+#define WM8400_LL12LOP_WIDTH                         1  /* LL12LOP */
+#define WM8400_LLOPGALOP                        0x0001  /* LLOPGALOP */
+#define WM8400_LLOPGALOP_MASK                   0x0001  /* LLOPGALOP */
+#define WM8400_LLOPGALOP_SHIFT                       0  /* LLOPGALOP */
+#define WM8400_LLOPGALOP_WIDTH                       1  /* LLOPGALOP */
+
+/*
+ * R53 (0x35) - Line Mixer2
+ */
+#define WM8400_RROPGARON                        0x0040  /* RROPGARON */
+#define WM8400_RROPGARON_MASK                   0x0040  /* RROPGARON */
+#define WM8400_RROPGARON_SHIFT                       6  /* RROPGARON */
+#define WM8400_RROPGARON_WIDTH                       1  /* RROPGARON */
+#define WM8400_RLOPGARON                        0x0020  /* RLOPGARON */
+#define WM8400_RLOPGARON_MASK                   0x0020  /* RLOPGARON */
+#define WM8400_RLOPGARON_SHIFT                       5  /* RLOPGARON */
+#define WM8400_RLOPGARON_WIDTH                       1  /* RLOPGARON */
+#define WM8400_ROPRON                           0x0010  /* ROPRON */
+#define WM8400_ROPRON_MASK                      0x0010  /* ROPRON */
+#define WM8400_ROPRON_SHIFT                          4  /* ROPRON */
+#define WM8400_ROPRON_WIDTH                          1  /* ROPRON */
+#define WM8400_RL12ROP                          0x0004  /* RL12ROP */
+#define WM8400_RL12ROP_MASK                     0x0004  /* RL12ROP */
+#define WM8400_RL12ROP_SHIFT                         2  /* RL12ROP */
+#define WM8400_RL12ROP_WIDTH                         1  /* RL12ROP */
+#define WM8400_RR12ROP                          0x0002  /* RR12ROP */
+#define WM8400_RR12ROP_MASK                     0x0002  /* RR12ROP */
+#define WM8400_RR12ROP_SHIFT                         1  /* RR12ROP */
+#define WM8400_RR12ROP_WIDTH                         1  /* RR12ROP */
+#define WM8400_RROPGAROP                        0x0001  /* RROPGAROP */
+#define WM8400_RROPGAROP_MASK                   0x0001  /* RROPGAROP */
+#define WM8400_RROPGAROP_SHIFT                       0  /* RROPGAROP */
+#define WM8400_RROPGAROP_WIDTH                       1  /* RROPGAROP */
+
+/*
+ * R54 (0x36) - Speaker Mixer
+ */
+#define WM8400_LB2SPK                           0x0080  /* LB2SPK */
+#define WM8400_LB2SPK_MASK                      0x0080  /* LB2SPK */
+#define WM8400_LB2SPK_SHIFT                          7  /* LB2SPK */
+#define WM8400_LB2SPK_WIDTH                          1  /* LB2SPK */
+#define WM8400_RB2SPK                           0x0040  /* RB2SPK */
+#define WM8400_RB2SPK_MASK                      0x0040  /* RB2SPK */
+#define WM8400_RB2SPK_SHIFT                          6  /* RB2SPK */
+#define WM8400_RB2SPK_WIDTH                          1  /* RB2SPK */
+#define WM8400_LI2SPK                           0x0020  /* LI2SPK */
+#define WM8400_LI2SPK_MASK                      0x0020  /* LI2SPK */
+#define WM8400_LI2SPK_SHIFT                          5  /* LI2SPK */
+#define WM8400_LI2SPK_WIDTH                          1  /* LI2SPK */
+#define WM8400_RI2SPK                           0x0010  /* RI2SPK */
+#define WM8400_RI2SPK_MASK                      0x0010  /* RI2SPK */
+#define WM8400_RI2SPK_SHIFT                          4  /* RI2SPK */
+#define WM8400_RI2SPK_WIDTH                          1  /* RI2SPK */
+#define WM8400_LOPGASPK                         0x0008  /* LOPGASPK */
+#define WM8400_LOPGASPK_MASK                    0x0008  /* LOPGASPK */
+#define WM8400_LOPGASPK_SHIFT                        3  /* LOPGASPK */
+#define WM8400_LOPGASPK_WIDTH                        1  /* LOPGASPK */
+#define WM8400_ROPGASPK                         0x0004  /* ROPGASPK */
+#define WM8400_ROPGASPK_MASK                    0x0004  /* ROPGASPK */
+#define WM8400_ROPGASPK_SHIFT                        2  /* ROPGASPK */
+#define WM8400_ROPGASPK_WIDTH                        1  /* ROPGASPK */
+#define WM8400_LDSPK                            0x0002  /* LDSPK */
+#define WM8400_LDSPK_MASK                       0x0002  /* LDSPK */
+#define WM8400_LDSPK_SHIFT                           1  /* LDSPK */
+#define WM8400_LDSPK_WIDTH                           1  /* LDSPK */
+#define WM8400_RDSPK                            0x0001  /* RDSPK */
+#define WM8400_RDSPK_MASK                       0x0001  /* RDSPK */
+#define WM8400_RDSPK_SHIFT                           0  /* RDSPK */
+#define WM8400_RDSPK_WIDTH                           1  /* RDSPK */
+
+/*
+ * R55 (0x37) - Additional Control
+ */
+#define WM8400_VROI                             0x0001  /* VROI */
+#define WM8400_VROI_MASK                        0x0001  /* VROI */
+#define WM8400_VROI_SHIFT                            0  /* VROI */
+#define WM8400_VROI_WIDTH                            1  /* VROI */
+
+/*
+ * R56 (0x38) - AntiPOP1
+ */
+#define WM8400_DIS_LLINE                        0x0020  /* DIS_LLINE */
+#define WM8400_DIS_LLINE_MASK                   0x0020  /* DIS_LLINE */
+#define WM8400_DIS_LLINE_SHIFT                       5  /* DIS_LLINE */
+#define WM8400_DIS_LLINE_WIDTH                       1  /* DIS_LLINE */
+#define WM8400_DIS_RLINE                        0x0010  /* DIS_RLINE */
+#define WM8400_DIS_RLINE_MASK                   0x0010  /* DIS_RLINE */
+#define WM8400_DIS_RLINE_SHIFT                       4  /* DIS_RLINE */
+#define WM8400_DIS_RLINE_WIDTH                       1  /* DIS_RLINE */
+#define WM8400_DIS_OUT3                         0x0008  /* DIS_OUT3 */
+#define WM8400_DIS_OUT3_MASK                    0x0008  /* DIS_OUT3 */
+#define WM8400_DIS_OUT3_SHIFT                        3  /* DIS_OUT3 */
+#define WM8400_DIS_OUT3_WIDTH                        1  /* DIS_OUT3 */
+#define WM8400_DIS_OUT4                         0x0004  /* DIS_OUT4 */
+#define WM8400_DIS_OUT4_MASK                    0x0004  /* DIS_OUT4 */
+#define WM8400_DIS_OUT4_SHIFT                        2  /* DIS_OUT4 */
+#define WM8400_DIS_OUT4_WIDTH                        1  /* DIS_OUT4 */
+#define WM8400_DIS_LOUT                         0x0002  /* DIS_LOUT */
+#define WM8400_DIS_LOUT_MASK                    0x0002  /* DIS_LOUT */
+#define WM8400_DIS_LOUT_SHIFT                        1  /* DIS_LOUT */
+#define WM8400_DIS_LOUT_WIDTH                        1  /* DIS_LOUT */
+#define WM8400_DIS_ROUT                         0x0001  /* DIS_ROUT */
+#define WM8400_DIS_ROUT_MASK                    0x0001  /* DIS_ROUT */
+#define WM8400_DIS_ROUT_SHIFT                        0  /* DIS_ROUT */
+#define WM8400_DIS_ROUT_WIDTH                        1  /* DIS_ROUT */
+
+/*
+ * R57 (0x39) - AntiPOP2
+ */
+#define WM8400_SOFTST                           0x0040  /* SOFTST */
+#define WM8400_SOFTST_MASK                      0x0040  /* SOFTST */
+#define WM8400_SOFTST_SHIFT                          6  /* SOFTST */
+#define WM8400_SOFTST_WIDTH                          1  /* SOFTST */
+#define WM8400_BUFIOEN                          0x0008  /* BUFIOEN */
+#define WM8400_BUFIOEN_MASK                     0x0008  /* BUFIOEN */
+#define WM8400_BUFIOEN_SHIFT                         3  /* BUFIOEN */
+#define WM8400_BUFIOEN_WIDTH                         1  /* BUFIOEN */
+#define WM8400_BUFDCOPEN                        0x0004  /* BUFDCOPEN */
+#define WM8400_BUFDCOPEN_MASK                   0x0004  /* BUFDCOPEN */
+#define WM8400_BUFDCOPEN_SHIFT                       2  /* BUFDCOPEN */
+#define WM8400_BUFDCOPEN_WIDTH                       1  /* BUFDCOPEN */
+#define WM8400_POBCTRL                          0x0002  /* POBCTRL */
+#define WM8400_POBCTRL_MASK                     0x0002  /* POBCTRL */
+#define WM8400_POBCTRL_SHIFT                         1  /* POBCTRL */
+#define WM8400_POBCTRL_WIDTH                         1  /* POBCTRL */
+#define WM8400_VMIDTOG                          0x0001  /* VMIDTOG */
+#define WM8400_VMIDTOG_MASK                     0x0001  /* VMIDTOG */
+#define WM8400_VMIDTOG_SHIFT                         0  /* VMIDTOG */
+#define WM8400_VMIDTOG_WIDTH                         1  /* VMIDTOG */
+
+/*
+ * R58 (0x3A) - MICBIAS
+ */
+#define WM8400_MCDSCTH_MASK                     0x00C0  /* MCDSCTH - [7:6] */
+#define WM8400_MCDSCTH_SHIFT                         6  /* MCDSCTH - [7:6] */
+#define WM8400_MCDSCTH_WIDTH                         2  /* MCDSCTH - [7:6] */
+#define WM8400_MCDTHR_MASK                      0x0038  /* MCDTHR - [5:3] */
+#define WM8400_MCDTHR_SHIFT                          3  /* MCDTHR - [5:3] */
+#define WM8400_MCDTHR_WIDTH                          3  /* MCDTHR - [5:3] */
+#define WM8400_MCD                              0x0004  /* MCD */
+#define WM8400_MCD_MASK                         0x0004  /* MCD */
+#define WM8400_MCD_SHIFT                             2  /* MCD */
+#define WM8400_MCD_WIDTH                             1  /* MCD */
+#define WM8400_MBSEL                            0x0001  /* MBSEL */
+#define WM8400_MBSEL_MASK                       0x0001  /* MBSEL */
+#define WM8400_MBSEL_SHIFT                           0  /* MBSEL */
+#define WM8400_MBSEL_WIDTH                           1  /* MBSEL */
+
+/*
+ * R60 (0x3C) - FLL Control 1
+ */
+#define WM8400_FLL_REF_FREQ                     0x1000  /* FLL_REF_FREQ */
+#define WM8400_FLL_REF_FREQ_MASK                0x1000  /* FLL_REF_FREQ */
+#define WM8400_FLL_REF_FREQ_SHIFT                   12  /* FLL_REF_FREQ */
+#define WM8400_FLL_REF_FREQ_WIDTH                    1  /* FLL_REF_FREQ */
+#define WM8400_FLL_CLK_SRC_MASK                 0x0C00  /* FLL_CLK_SRC - [11:10] */
+#define WM8400_FLL_CLK_SRC_SHIFT                    10  /* FLL_CLK_SRC - [11:10] */
+#define WM8400_FLL_CLK_SRC_WIDTH                     2  /* FLL_CLK_SRC - [11:10] */
+#define WM8400_FLL_FRAC                         0x0200  /* FLL_FRAC */
+#define WM8400_FLL_FRAC_MASK                    0x0200  /* FLL_FRAC */
+#define WM8400_FLL_FRAC_SHIFT                        9  /* FLL_FRAC */
+#define WM8400_FLL_FRAC_WIDTH                        1  /* FLL_FRAC */
+#define WM8400_FLL_OSC_ENA                      0x0100  /* FLL_OSC_ENA */
+#define WM8400_FLL_OSC_ENA_MASK                 0x0100  /* FLL_OSC_ENA */
+#define WM8400_FLL_OSC_ENA_SHIFT                     8  /* FLL_OSC_ENA */
+#define WM8400_FLL_OSC_ENA_WIDTH                     1  /* FLL_OSC_ENA */
+#define WM8400_FLL_CTRL_RATE_MASK               0x00E0  /* FLL_CTRL_RATE - [7:5] */
+#define WM8400_FLL_CTRL_RATE_SHIFT                   5  /* FLL_CTRL_RATE - [7:5] */
+#define WM8400_FLL_CTRL_RATE_WIDTH                   3  /* FLL_CTRL_RATE - [7:5] */
+#define WM8400_FLL_FRATIO_MASK                  0x001F  /* FLL_FRATIO - [4:0] */
+#define WM8400_FLL_FRATIO_SHIFT                      0  /* FLL_FRATIO - [4:0] */
+#define WM8400_FLL_FRATIO_WIDTH                      5  /* FLL_FRATIO - [4:0] */
+
+/*
+ * R61 (0x3D) - FLL Control 2
+ */
+#define WM8400_FLL_K_MASK                       0xFFFF  /* FLL_K - [15:0] */
+#define WM8400_FLL_K_SHIFT                           0  /* FLL_K - [15:0] */
+#define WM8400_FLL_K_WIDTH                          16  /* FLL_K - [15:0] */
+
+/*
+ * R62 (0x3E) - FLL Control 3
+ */
+#define WM8400_FLL_N_MASK                       0x03FF  /* FLL_N - [9:0] */
+#define WM8400_FLL_N_SHIFT                           0  /* FLL_N - [9:0] */
+#define WM8400_FLL_N_WIDTH                          10  /* FLL_N - [9:0] */
+
+/*
+ * R63 (0x3F) - FLL Control 4
+ */
+#define WM8400_FLL_TRK_GAIN_MASK                0x0078  /* FLL_TRK_GAIN - [6:3] */
+#define WM8400_FLL_TRK_GAIN_SHIFT                    3  /* FLL_TRK_GAIN - [6:3] */
+#define WM8400_FLL_TRK_GAIN_WIDTH                    4  /* FLL_TRK_GAIN - [6:3] */
+#define WM8400_FLL_OUTDIV_MASK                  0x0007  /* FLL_OUTDIV - [2:0] */
+#define WM8400_FLL_OUTDIV_SHIFT                      0  /* FLL_OUTDIV - [2:0] */
+#define WM8400_FLL_OUTDIV_WIDTH                      3  /* FLL_OUTDIV - [2:0] */
+
+void wm8400_reset_codec_reg_cache(struct wm8400 *wm8400);
+
+#endif
diff --git a/include/linux/mfd/wm8400-private.h b/include/linux/mfd/wm8400-private.h
new file mode 100644
index 0000000..2aab4e9
--- /dev/null
+++ b/include/linux/mfd/wm8400-private.h
@@ -0,0 +1,936 @@
+/*
+ * wm8400 private definitions.
+ *
+ * Copyright 2008 Wolfson Microelectronics plc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __LINUX_MFD_WM8400_PRIV_H
+#define __LINUX_MFD_WM8400_PRIV_H
+
+#include <linux/mfd/wm8400.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+
+#define WM8400_REGISTER_COUNT 0x55
+
+struct wm8400 {
+	struct device *dev;
+
+	int (*read_dev)(void *data, char reg, int count, u16 *dst);
+	int (*write_dev)(void *data, char reg, int count, const u16 *src);
+
+	struct mutex io_lock;
+	void *io_data;
+
+	u16 reg_cache[WM8400_REGISTER_COUNT];
+
+	struct platform_device regulators[6];
+};
+
+/*
+ * Register values.
+ */
+#define WM8400_RESET_ID                         0x00
+#define WM8400_ID                               0x01
+#define WM8400_POWER_MANAGEMENT_1               0x02
+#define WM8400_POWER_MANAGEMENT_2               0x03
+#define WM8400_POWER_MANAGEMENT_3               0x04
+#define WM8400_AUDIO_INTERFACE_1                0x05
+#define WM8400_AUDIO_INTERFACE_2                0x06
+#define WM8400_CLOCKING_1                       0x07
+#define WM8400_CLOCKING_2                       0x08
+#define WM8400_AUDIO_INTERFACE_3                0x09
+#define WM8400_AUDIO_INTERFACE_4                0x0A
+#define WM8400_DAC_CTRL                         0x0B
+#define WM8400_LEFT_DAC_DIGITAL_VOLUME          0x0C
+#define WM8400_RIGHT_DAC_DIGITAL_VOLUME         0x0D
+#define WM8400_DIGITAL_SIDE_TONE                0x0E
+#define WM8400_ADC_CTRL                         0x0F
+#define WM8400_LEFT_ADC_DIGITAL_VOLUME          0x10
+#define WM8400_RIGHT_ADC_DIGITAL_VOLUME         0x11
+#define WM8400_GPIO_CTRL_1                      0x12
+#define WM8400_GPIO1_GPIO2                      0x13
+#define WM8400_GPIO3_GPIO4                      0x14
+#define WM8400_GPIO5_GPIO6                      0x15
+#define WM8400_GPIOCTRL_2                       0x16
+#define WM8400_GPIO_POL                         0x17
+#define WM8400_LEFT_LINE_INPUT_1_2_VOLUME       0x18
+#define WM8400_LEFT_LINE_INPUT_3_4_VOLUME       0x19
+#define WM8400_RIGHT_LINE_INPUT_1_2_VOLUME      0x1A
+#define WM8400_RIGHT_LINE_INPUT_3_4_VOLUME      0x1B
+#define WM8400_LEFT_OUTPUT_VOLUME               0x1C
+#define WM8400_RIGHT_OUTPUT_VOLUME              0x1D
+#define WM8400_LINE_OUTPUTS_VOLUME              0x1E
+#define WM8400_OUT3_4_VOLUME                    0x1F
+#define WM8400_LEFT_OPGA_VOLUME                 0x20
+#define WM8400_RIGHT_OPGA_VOLUME                0x21
+#define WM8400_SPEAKER_VOLUME                   0x22
+#define WM8400_CLASSD1                          0x23
+#define WM8400_CLASSD3                          0x25
+#define WM8400_INPUT_MIXER1                     0x27
+#define WM8400_INPUT_MIXER2                     0x28
+#define WM8400_INPUT_MIXER3                     0x29
+#define WM8400_INPUT_MIXER4                     0x2A
+#define WM8400_INPUT_MIXER5                     0x2B
+#define WM8400_INPUT_MIXER6                     0x2C
+#define WM8400_OUTPUT_MIXER1                    0x2D
+#define WM8400_OUTPUT_MIXER2                    0x2E
+#define WM8400_OUTPUT_MIXER3                    0x2F
+#define WM8400_OUTPUT_MIXER4                    0x30
+#define WM8400_OUTPUT_MIXER5                    0x31
+#define WM8400_OUTPUT_MIXER6                    0x32
+#define WM8400_OUT3_4_MIXER                     0x33
+#define WM8400_LINE_MIXER1                      0x34
+#define WM8400_LINE_MIXER2                      0x35
+#define WM8400_SPEAKER_MIXER                    0x36
+#define WM8400_ADDITIONAL_CONTROL               0x37
+#define WM8400_ANTIPOP1                         0x38
+#define WM8400_ANTIPOP2                         0x39
+#define WM8400_MICBIAS                          0x3A
+#define WM8400_FLL_CONTROL_1                    0x3C
+#define WM8400_FLL_CONTROL_2                    0x3D
+#define WM8400_FLL_CONTROL_3                    0x3E
+#define WM8400_FLL_CONTROL_4                    0x3F
+#define WM8400_LDO1_CONTROL                     0x41
+#define WM8400_LDO2_CONTROL                     0x42
+#define WM8400_LDO3_CONTROL                     0x43
+#define WM8400_LDO4_CONTROL                     0x44
+#define WM8400_DCDC1_CONTROL_1                  0x46
+#define WM8400_DCDC1_CONTROL_2                  0x47
+#define WM8400_DCDC2_CONTROL_1                  0x48
+#define WM8400_DCDC2_CONTROL_2                  0x49
+#define WM8400_INTERFACE                        0x4B
+#define WM8400_PM_GENERAL                       0x4C
+#define WM8400_PM_SHUTDOWN_CONTROL              0x4E
+#define WM8400_INTERRUPT_STATUS_1               0x4F
+#define WM8400_INTERRUPT_STATUS_1_MASK          0x50
+#define WM8400_INTERRUPT_LEVELS                 0x51
+#define WM8400_SHUTDOWN_REASON                  0x52
+#define WM8400_LINE_CIRCUITS                    0x54
+
+/*
+ * Field Definitions.
+ */
+
+/*
+ * R0 (0x00) - Reset/ID
+ */
+#define WM8400_SW_RESET_CHIP_ID_MASK            0xFFFF  /* SW_RESET/CHIP_ID - [15:0] */
+#define WM8400_SW_RESET_CHIP_ID_SHIFT                0  /* SW_RESET/CHIP_ID - [15:0] */
+#define WM8400_SW_RESET_CHIP_ID_WIDTH               16  /* SW_RESET/CHIP_ID - [15:0] */
+
+/*
+ * R1 (0x01) - ID
+ */
+#define WM8400_CHIP_REV_MASK                    0x7000  /* CHIP_REV - [14:12] */
+#define WM8400_CHIP_REV_SHIFT                       12  /* CHIP_REV - [14:12] */
+#define WM8400_CHIP_REV_WIDTH                        3  /* CHIP_REV - [14:12] */
+
+/*
+ * R18 (0x12) - GPIO CTRL 1
+ */
+#define WM8400_IRQ                              0x1000  /* IRQ */
+#define WM8400_IRQ_MASK                         0x1000  /* IRQ */
+#define WM8400_IRQ_SHIFT                            12  /* IRQ */
+#define WM8400_IRQ_WIDTH                             1  /* IRQ */
+#define WM8400_TEMPOK                           0x0800  /* TEMPOK */
+#define WM8400_TEMPOK_MASK                      0x0800  /* TEMPOK */
+#define WM8400_TEMPOK_SHIFT                         11  /* TEMPOK */
+#define WM8400_TEMPOK_WIDTH                          1  /* TEMPOK */
+#define WM8400_MIC1SHRT                         0x0400  /* MIC1SHRT */
+#define WM8400_MIC1SHRT_MASK                    0x0400  /* MIC1SHRT */
+#define WM8400_MIC1SHRT_SHIFT                       10  /* MIC1SHRT */
+#define WM8400_MIC1SHRT_WIDTH                        1  /* MIC1SHRT */
+#define WM8400_MIC1DET                          0x0200  /* MIC1DET */
+#define WM8400_MIC1DET_MASK                     0x0200  /* MIC1DET */
+#define WM8400_MIC1DET_SHIFT                         9  /* MIC1DET */
+#define WM8400_MIC1DET_WIDTH                         1  /* MIC1DET */
+#define WM8400_FLL_LCK                          0x0100  /* FLL_LCK */
+#define WM8400_FLL_LCK_MASK                     0x0100  /* FLL_LCK */
+#define WM8400_FLL_LCK_SHIFT                         8  /* FLL_LCK */
+#define WM8400_FLL_LCK_WIDTH                         1  /* FLL_LCK */
+#define WM8400_GPIO_STATUS_MASK                 0x00FF  /* GPIO_STATUS - [7:0] */
+#define WM8400_GPIO_STATUS_SHIFT                     0  /* GPIO_STATUS - [7:0] */
+#define WM8400_GPIO_STATUS_WIDTH                     8  /* GPIO_STATUS - [7:0] */
+
+/*
+ * R19 (0x13) - GPIO1 & GPIO2
+ */
+#define WM8400_GPIO2_DEB_ENA                    0x8000  /* GPIO2_DEB_ENA */
+#define WM8400_GPIO2_DEB_ENA_MASK               0x8000  /* GPIO2_DEB_ENA */
+#define WM8400_GPIO2_DEB_ENA_SHIFT                  15  /* GPIO2_DEB_ENA */
+#define WM8400_GPIO2_DEB_ENA_WIDTH                   1  /* GPIO2_DEB_ENA */
+#define WM8400_GPIO2_IRQ_ENA                    0x4000  /* GPIO2_IRQ_ENA */
+#define WM8400_GPIO2_IRQ_ENA_MASK               0x4000  /* GPIO2_IRQ_ENA */
+#define WM8400_GPIO2_IRQ_ENA_SHIFT                  14  /* GPIO2_IRQ_ENA */
+#define WM8400_GPIO2_IRQ_ENA_WIDTH                   1  /* GPIO2_IRQ_ENA */
+#define WM8400_GPIO2_PU                         0x2000  /* GPIO2_PU */
+#define WM8400_GPIO2_PU_MASK                    0x2000  /* GPIO2_PU */
+#define WM8400_GPIO2_PU_SHIFT                       13  /* GPIO2_PU */
+#define WM8400_GPIO2_PU_WIDTH                        1  /* GPIO2_PU */
+#define WM8400_GPIO2_PD                         0x1000  /* GPIO2_PD */
+#define WM8400_GPIO2_PD_MASK                    0x1000  /* GPIO2_PD */
+#define WM8400_GPIO2_PD_SHIFT                       12  /* GPIO2_PD */
+#define WM8400_GPIO2_PD_WIDTH                        1  /* GPIO2_PD */
+#define WM8400_GPIO2_SEL_MASK                   0x0F00  /* GPIO2_SEL - [11:8] */
+#define WM8400_GPIO2_SEL_SHIFT                       8  /* GPIO2_SEL - [11:8] */
+#define WM8400_GPIO2_SEL_WIDTH                       4  /* GPIO2_SEL - [11:8] */
+#define WM8400_GPIO1_DEB_ENA                    0x0080  /* GPIO1_DEB_ENA */
+#define WM8400_GPIO1_DEB_ENA_MASK               0x0080  /* GPIO1_DEB_ENA */
+#define WM8400_GPIO1_DEB_ENA_SHIFT                   7  /* GPIO1_DEB_ENA */
+#define WM8400_GPIO1_DEB_ENA_WIDTH                   1  /* GPIO1_DEB_ENA */
+#define WM8400_GPIO1_IRQ_ENA                    0x0040  /* GPIO1_IRQ_ENA */
+#define WM8400_GPIO1_IRQ_ENA_MASK               0x0040  /* GPIO1_IRQ_ENA */
+#define WM8400_GPIO1_IRQ_ENA_SHIFT                   6  /* GPIO1_IRQ_ENA */
+#define WM8400_GPIO1_IRQ_ENA_WIDTH                   1  /* GPIO1_IRQ_ENA */
+#define WM8400_GPIO1_PU                         0x0020  /* GPIO1_PU */
+#define WM8400_GPIO1_PU_MASK                    0x0020  /* GPIO1_PU */
+#define WM8400_GPIO1_PU_SHIFT                        5  /* GPIO1_PU */
+#define WM8400_GPIO1_PU_WIDTH                        1  /* GPIO1_PU */
+#define WM8400_GPIO1_PD                         0x0010  /* GPIO1_PD */
+#define WM8400_GPIO1_PD_MASK                    0x0010  /* GPIO1_PD */
+#define WM8400_GPIO1_PD_SHIFT                        4  /* GPIO1_PD */
+#define WM8400_GPIO1_PD_WIDTH                        1  /* GPIO1_PD */
+#define WM8400_GPIO1_SEL_MASK                   0x000F  /* GPIO1_SEL - [3:0] */
+#define WM8400_GPIO1_SEL_SHIFT                       0  /* GPIO1_SEL - [3:0] */
+#define WM8400_GPIO1_SEL_WIDTH                       4  /* GPIO1_SEL - [3:0] */
+
+/*
+ * R20 (0x14) - GPIO3 & GPIO4
+ */
+#define WM8400_GPIO4_DEB_ENA                    0x8000  /* GPIO4_DEB_ENA */
+#define WM8400_GPIO4_DEB_ENA_MASK               0x8000  /* GPIO4_DEB_ENA */
+#define WM8400_GPIO4_DEB_ENA_SHIFT                  15  /* GPIO4_DEB_ENA */
+#define WM8400_GPIO4_DEB_ENA_WIDTH                   1  /* GPIO4_DEB_ENA */
+#define WM8400_GPIO4_IRQ_ENA                    0x4000  /* GPIO4_IRQ_ENA */
+#define WM8400_GPIO4_IRQ_ENA_MASK               0x4000  /* GPIO4_IRQ_ENA */
+#define WM8400_GPIO4_IRQ_ENA_SHIFT                  14  /* GPIO4_IRQ_ENA */
+#define WM8400_GPIO4_IRQ_ENA_WIDTH                   1  /* GPIO4_IRQ_ENA */
+#define WM8400_GPIO4_PU                         0x2000  /* GPIO4_PU */
+#define WM8400_GPIO4_PU_MASK                    0x2000  /* GPIO4_PU */
+#define WM8400_GPIO4_PU_SHIFT                       13  /* GPIO4_PU */
+#define WM8400_GPIO4_PU_WIDTH                        1  /* GPIO4_PU */
+#define WM8400_GPIO4_PD                         0x1000  /* GPIO4_PD */
+#define WM8400_GPIO4_PD_MASK                    0x1000  /* GPIO4_PD */
+#define WM8400_GPIO4_PD_SHIFT                       12  /* GPIO4_PD */
+#define WM8400_GPIO4_PD_WIDTH                        1  /* GPIO4_PD */
+#define WM8400_GPIO4_SEL_MASK                   0x0F00  /* GPIO4_SEL - [11:8] */
+#define WM8400_GPIO4_SEL_SHIFT                       8  /* GPIO4_SEL - [11:8] */
+#define WM8400_GPIO4_SEL_WIDTH                       4  /* GPIO4_SEL - [11:8] */
+#define WM8400_GPIO3_DEB_ENA                    0x0080  /* GPIO3_DEB_ENA */
+#define WM8400_GPIO3_DEB_ENA_MASK               0x0080  /* GPIO3_DEB_ENA */
+#define WM8400_GPIO3_DEB_ENA_SHIFT                   7  /* GPIO3_DEB_ENA */
+#define WM8400_GPIO3_DEB_ENA_WIDTH                   1  /* GPIO3_DEB_ENA */
+#define WM8400_GPIO3_IRQ_ENA                    0x0040  /* GPIO3_IRQ_ENA */
+#define WM8400_GPIO3_IRQ_ENA_MASK               0x0040  /* GPIO3_IRQ_ENA */
+#define WM8400_GPIO3_IRQ_ENA_SHIFT                   6  /* GPIO3_IRQ_ENA */
+#define WM8400_GPIO3_IRQ_ENA_WIDTH                   1  /* GPIO3_IRQ_ENA */
+#define WM8400_GPIO3_PU                         0x0020  /* GPIO3_PU */
+#define WM8400_GPIO3_PU_MASK                    0x0020  /* GPIO3_PU */
+#define WM8400_GPIO3_PU_SHIFT                        5  /* GPIO3_PU */
+#define WM8400_GPIO3_PU_WIDTH                        1  /* GPIO3_PU */
+#define WM8400_GPIO3_PD                         0x0010  /* GPIO3_PD */
+#define WM8400_GPIO3_PD_MASK                    0x0010  /* GPIO3_PD */
+#define WM8400_GPIO3_PD_SHIFT                        4  /* GPIO3_PD */
+#define WM8400_GPIO3_PD_WIDTH                        1  /* GPIO3_PD */
+#define WM8400_GPIO3_SEL_MASK                   0x000F  /* GPIO3_SEL - [3:0] */
+#define WM8400_GPIO3_SEL_SHIFT                       0  /* GPIO3_SEL - [3:0] */
+#define WM8400_GPIO3_SEL_WIDTH                       4  /* GPIO3_SEL - [3:0] */
+
+/*
+ * R21 (0x15) - GPIO5 & GPIO6
+ */
+#define WM8400_GPIO6_DEB_ENA                    0x8000  /* GPIO6_DEB_ENA */
+#define WM8400_GPIO6_DEB_ENA_MASK               0x8000  /* GPIO6_DEB_ENA */
+#define WM8400_GPIO6_DEB_ENA_SHIFT                  15  /* GPIO6_DEB_ENA */
+#define WM8400_GPIO6_DEB_ENA_WIDTH                   1  /* GPIO6_DEB_ENA */
+#define WM8400_GPIO6_IRQ_ENA                    0x4000  /* GPIO6_IRQ_ENA */
+#define WM8400_GPIO6_IRQ_ENA_MASK               0x4000  /* GPIO6_IRQ_ENA */
+#define WM8400_GPIO6_IRQ_ENA_SHIFT                  14  /* GPIO6_IRQ_ENA */
+#define WM8400_GPIO6_IRQ_ENA_WIDTH                   1  /* GPIO6_IRQ_ENA */
+#define WM8400_GPIO6_PU                         0x2000  /* GPIO6_PU */
+#define WM8400_GPIO6_PU_MASK                    0x2000  /* GPIO6_PU */
+#define WM8400_GPIO6_PU_SHIFT                       13  /* GPIO6_PU */
+#define WM8400_GPIO6_PU_WIDTH                        1  /* GPIO6_PU */
+#define WM8400_GPIO6_PD                         0x1000  /* GPIO6_PD */
+#define WM8400_GPIO6_PD_MASK                    0x1000  /* GPIO6_PD */
+#define WM8400_GPIO6_PD_SHIFT                       12  /* GPIO6_PD */
+#define WM8400_GPIO6_PD_WIDTH                        1  /* GPIO6_PD */
+#define WM8400_GPIO6_SEL_MASK                   0x0F00  /* GPIO6_SEL - [11:8] */
+#define WM8400_GPIO6_SEL_SHIFT                       8  /* GPIO6_SEL - [11:8] */
+#define WM8400_GPIO6_SEL_WIDTH                       4  /* GPIO6_SEL - [11:8] */
+#define WM8400_GPIO5_DEB_ENA                    0x0080  /* GPIO5_DEB_ENA */
+#define WM8400_GPIO5_DEB_ENA_MASK               0x0080  /* GPIO5_DEB_ENA */
+#define WM8400_GPIO5_DEB_ENA_SHIFT                   7  /* GPIO5_DEB_ENA */
+#define WM8400_GPIO5_DEB_ENA_WIDTH                   1  /* GPIO5_DEB_ENA */
+#define WM8400_GPIO5_IRQ_ENA                    0x0040  /* GPIO5_IRQ_ENA */
+#define WM8400_GPIO5_IRQ_ENA_MASK               0x0040  /* GPIO5_IRQ_ENA */
+#define WM8400_GPIO5_IRQ_ENA_SHIFT                   6  /* GPIO5_IRQ_ENA */
+#define WM8400_GPIO5_IRQ_ENA_WIDTH                   1  /* GPIO5_IRQ_ENA */
+#define WM8400_GPIO5_PU                         0x0020  /* GPIO5_PU */
+#define WM8400_GPIO5_PU_MASK                    0x0020  /* GPIO5_PU */
+#define WM8400_GPIO5_PU_SHIFT                        5  /* GPIO5_PU */
+#define WM8400_GPIO5_PU_WIDTH                        1  /* GPIO5_PU */
+#define WM8400_GPIO5_PD                         0x0010  /* GPIO5_PD */
+#define WM8400_GPIO5_PD_MASK                    0x0010  /* GPIO5_PD */
+#define WM8400_GPIO5_PD_SHIFT                        4  /* GPIO5_PD */
+#define WM8400_GPIO5_PD_WIDTH                        1  /* GPIO5_PD */
+#define WM8400_GPIO5_SEL_MASK                   0x000F  /* GPIO5_SEL - [3:0] */
+#define WM8400_GPIO5_SEL_SHIFT                       0  /* GPIO5_SEL - [3:0] */
+#define WM8400_GPIO5_SEL_WIDTH                       4  /* GPIO5_SEL - [3:0] */
+
+/*
+ * R22 (0x16) - GPIOCTRL 2
+ */
+#define WM8400_TEMPOK_IRQ_ENA                   0x0800  /* TEMPOK_IRQ_ENA */
+#define WM8400_TEMPOK_IRQ_ENA_MASK              0x0800  /* TEMPOK_IRQ_ENA */
+#define WM8400_TEMPOK_IRQ_ENA_SHIFT                 11  /* TEMPOK_IRQ_ENA */
+#define WM8400_TEMPOK_IRQ_ENA_WIDTH                  1  /* TEMPOK_IRQ_ENA */
+#define WM8400_MIC1SHRT_IRQ_ENA                 0x0400  /* MIC1SHRT_IRQ_ENA */
+#define WM8400_MIC1SHRT_IRQ_ENA_MASK            0x0400  /* MIC1SHRT_IRQ_ENA */
+#define WM8400_MIC1SHRT_IRQ_ENA_SHIFT               10  /* MIC1SHRT_IRQ_ENA */
+#define WM8400_MIC1SHRT_IRQ_ENA_WIDTH                1  /* MIC1SHRT_IRQ_ENA */
+#define WM8400_MIC1DET_IRQ_ENA                  0x0200  /* MIC1DET_IRQ_ENA */
+#define WM8400_MIC1DET_IRQ_ENA_MASK             0x0200  /* MIC1DET_IRQ_ENA */
+#define WM8400_MIC1DET_IRQ_ENA_SHIFT                 9  /* MIC1DET_IRQ_ENA */
+#define WM8400_MIC1DET_IRQ_ENA_WIDTH                 1  /* MIC1DET_IRQ_ENA */
+#define WM8400_FLL_LCK_IRQ_ENA                  0x0100  /* FLL_LCK_IRQ_ENA */
+#define WM8400_FLL_LCK_IRQ_ENA_MASK             0x0100  /* FLL_LCK_IRQ_ENA */
+#define WM8400_FLL_LCK_IRQ_ENA_SHIFT                 8  /* FLL_LCK_IRQ_ENA */
+#define WM8400_FLL_LCK_IRQ_ENA_WIDTH                 1  /* FLL_LCK_IRQ_ENA */
+#define WM8400_GPI8_DEB_ENA                     0x0080  /* GPI8_DEB_ENA */
+#define WM8400_GPI8_DEB_ENA_MASK                0x0080  /* GPI8_DEB_ENA */
+#define WM8400_GPI8_DEB_ENA_SHIFT                    7  /* GPI8_DEB_ENA */
+#define WM8400_GPI8_DEB_ENA_WIDTH                    1  /* GPI8_DEB_ENA */
+#define WM8400_GPI8_IRQ_ENA                     0x0040  /* GPI8_IRQ_ENA */
+#define WM8400_GPI8_IRQ_ENA_MASK                0x0040  /* GPI8_IRQ_ENA */
+#define WM8400_GPI8_IRQ_ENA_SHIFT                    6  /* GPI8_IRQ_ENA */
+#define WM8400_GPI8_IRQ_ENA_WIDTH                    1  /* GPI8_IRQ_ENA */
+#define WM8400_GPI8_ENA                         0x0010  /* GPI8_ENA */
+#define WM8400_GPI8_ENA_MASK                    0x0010  /* GPI8_ENA */
+#define WM8400_GPI8_ENA_SHIFT                        4  /* GPI8_ENA */
+#define WM8400_GPI8_ENA_WIDTH                        1  /* GPI8_ENA */
+#define WM8400_GPI7_DEB_ENA                     0x0008  /* GPI7_DEB_ENA */
+#define WM8400_GPI7_DEB_ENA_MASK                0x0008  /* GPI7_DEB_ENA */
+#define WM8400_GPI7_DEB_ENA_SHIFT                    3  /* GPI7_DEB_ENA */
+#define WM8400_GPI7_DEB_ENA_WIDTH                    1  /* GPI7_DEB_ENA */
+#define WM8400_GPI7_IRQ_ENA                     0x0004  /* GPI7_IRQ_ENA */
+#define WM8400_GPI7_IRQ_ENA_MASK                0x0004  /* GPI7_IRQ_ENA */
+#define WM8400_GPI7_IRQ_ENA_SHIFT                    2  /* GPI7_IRQ_ENA */
+#define WM8400_GPI7_IRQ_ENA_WIDTH                    1  /* GPI7_IRQ_ENA */
+#define WM8400_GPI7_ENA                         0x0001  /* GPI7_ENA */
+#define WM8400_GPI7_ENA_MASK                    0x0001  /* GPI7_ENA */
+#define WM8400_GPI7_ENA_SHIFT                        0  /* GPI7_ENA */
+#define WM8400_GPI7_ENA_WIDTH                        1  /* GPI7_ENA */
+
+/*
+ * R23 (0x17) - GPIO_POL
+ */
+#define WM8400_IRQ_INV                          0x1000  /* IRQ_INV */
+#define WM8400_IRQ_INV_MASK                     0x1000  /* IRQ_INV */
+#define WM8400_IRQ_INV_SHIFT                        12  /* IRQ_INV */
+#define WM8400_IRQ_INV_WIDTH                         1  /* IRQ_INV */
+#define WM8400_TEMPOK_POL                       0x0800  /* TEMPOK_POL */
+#define WM8400_TEMPOK_POL_MASK                  0x0800  /* TEMPOK_POL */
+#define WM8400_TEMPOK_POL_SHIFT                     11  /* TEMPOK_POL */
+#define WM8400_TEMPOK_POL_WIDTH                      1  /* TEMPOK_POL */
+#define WM8400_MIC1SHRT_POL                     0x0400  /* MIC1SHRT_POL */
+#define WM8400_MIC1SHRT_POL_MASK                0x0400  /* MIC1SHRT_POL */
+#define WM8400_MIC1SHRT_POL_SHIFT                   10  /* MIC1SHRT_POL */
+#define WM8400_MIC1SHRT_POL_WIDTH                    1  /* MIC1SHRT_POL */
+#define WM8400_MIC1DET_POL                      0x0200  /* MIC1DET_POL */
+#define WM8400_MIC1DET_POL_MASK                 0x0200  /* MIC1DET_POL */
+#define WM8400_MIC1DET_POL_SHIFT                     9  /* MIC1DET_POL */
+#define WM8400_MIC1DET_POL_WIDTH                     1  /* MIC1DET_POL */
+#define WM8400_FLL_LCK_POL                      0x0100  /* FLL_LCK_POL */
+#define WM8400_FLL_LCK_POL_MASK                 0x0100  /* FLL_LCK_POL */
+#define WM8400_FLL_LCK_POL_SHIFT                     8  /* FLL_LCK_POL */
+#define WM8400_FLL_LCK_POL_WIDTH                     1  /* FLL_LCK_POL */
+#define WM8400_GPIO_POL_MASK                    0x00FF  /* GPIO_POL - [7:0] */
+#define WM8400_GPIO_POL_SHIFT                        0  /* GPIO_POL - [7:0] */
+#define WM8400_GPIO_POL_WIDTH                        8  /* GPIO_POL - [7:0] */
+
+/*
+ * R65 (0x41) - LDO 1 Control
+ */
+#define WM8400_LDO1_ENA                         0x8000  /* LDO1_ENA */
+#define WM8400_LDO1_ENA_MASK                    0x8000  /* LDO1_ENA */
+#define WM8400_LDO1_ENA_SHIFT                       15  /* LDO1_ENA */
+#define WM8400_LDO1_ENA_WIDTH                        1  /* LDO1_ENA */
+#define WM8400_LDO1_SWI                         0x4000  /* LDO1_SWI */
+#define WM8400_LDO1_SWI_MASK                    0x4000  /* LDO1_SWI */
+#define WM8400_LDO1_SWI_SHIFT                       14  /* LDO1_SWI */
+#define WM8400_LDO1_SWI_WIDTH                        1  /* LDO1_SWI */
+#define WM8400_LDO1_OPFLT                       0x1000  /* LDO1_OPFLT */
+#define WM8400_LDO1_OPFLT_MASK                  0x1000  /* LDO1_OPFLT */
+#define WM8400_LDO1_OPFLT_SHIFT                     12  /* LDO1_OPFLT */
+#define WM8400_LDO1_OPFLT_WIDTH                      1  /* LDO1_OPFLT */
+#define WM8400_LDO1_ERRACT                      0x0800  /* LDO1_ERRACT */
+#define WM8400_LDO1_ERRACT_MASK                 0x0800  /* LDO1_ERRACT */
+#define WM8400_LDO1_ERRACT_SHIFT                    11  /* LDO1_ERRACT */
+#define WM8400_LDO1_ERRACT_WIDTH                     1  /* LDO1_ERRACT */
+#define WM8400_LDO1_HIB_MODE                    0x0400  /* LDO1_HIB_MODE */
+#define WM8400_LDO1_HIB_MODE_MASK               0x0400  /* LDO1_HIB_MODE */
+#define WM8400_LDO1_HIB_MODE_SHIFT                  10  /* LDO1_HIB_MODE */
+#define WM8400_LDO1_HIB_MODE_WIDTH                   1  /* LDO1_HIB_MODE */
+#define WM8400_LDO1_VIMG_MASK                   0x03E0  /* LDO1_VIMG - [9:5] */
+#define WM8400_LDO1_VIMG_SHIFT                       5  /* LDO1_VIMG - [9:5] */
+#define WM8400_LDO1_VIMG_WIDTH                       5  /* LDO1_VIMG - [9:5] */
+#define WM8400_LDO1_VSEL_MASK                   0x001F  /* LDO1_VSEL - [4:0] */
+#define WM8400_LDO1_VSEL_SHIFT                       0  /* LDO1_VSEL - [4:0] */
+#define WM8400_LDO1_VSEL_WIDTH                       5  /* LDO1_VSEL - [4:0] */
+
+/*
+ * R66 (0x42) - LDO 2 Control
+ */
+#define WM8400_LDO2_ENA                         0x8000  /* LDO2_ENA */
+#define WM8400_LDO2_ENA_MASK                    0x8000  /* LDO2_ENA */
+#define WM8400_LDO2_ENA_SHIFT                       15  /* LDO2_ENA */
+#define WM8400_LDO2_ENA_WIDTH                        1  /* LDO2_ENA */
+#define WM8400_LDO2_SWI                         0x4000  /* LDO2_SWI */
+#define WM8400_LDO2_SWI_MASK                    0x4000  /* LDO2_SWI */
+#define WM8400_LDO2_SWI_SHIFT                       14  /* LDO2_SWI */
+#define WM8400_LDO2_SWI_WIDTH                        1  /* LDO2_SWI */
+#define WM8400_LDO2_OPFLT                       0x1000  /* LDO2_OPFLT */
+#define WM8400_LDO2_OPFLT_MASK                  0x1000  /* LDO2_OPFLT */
+#define WM8400_LDO2_OPFLT_SHIFT                     12  /* LDO2_OPFLT */
+#define WM8400_LDO2_OPFLT_WIDTH                      1  /* LDO2_OPFLT */
+#define WM8400_LDO2_ERRACT                      0x0800  /* LDO2_ERRACT */
+#define WM8400_LDO2_ERRACT_MASK                 0x0800  /* LDO2_ERRACT */
+#define WM8400_LDO2_ERRACT_SHIFT                    11  /* LDO2_ERRACT */
+#define WM8400_LDO2_ERRACT_WIDTH                     1  /* LDO2_ERRACT */
+#define WM8400_LDO2_HIB_MODE                    0x0400  /* LDO2_HIB_MODE */
+#define WM8400_LDO2_HIB_MODE_MASK               0x0400  /* LDO2_HIB_MODE */
+#define WM8400_LDO2_HIB_MODE_SHIFT                  10  /* LDO2_HIB_MODE */
+#define WM8400_LDO2_HIB_MODE_WIDTH                   1  /* LDO2_HIB_MODE */
+#define WM8400_LDO2_VIMG_MASK                   0x03E0  /* LDO2_VIMG - [9:5] */
+#define WM8400_LDO2_VIMG_SHIFT                       5  /* LDO2_VIMG - [9:5] */
+#define WM8400_LDO2_VIMG_WIDTH                       5  /* LDO2_VIMG - [9:5] */
+#define WM8400_LDO2_VSEL_MASK                   0x001F  /* LDO2_VSEL - [4:0] */
+#define WM8400_LDO2_VSEL_SHIFT                       0  /* LDO2_VSEL - [4:0] */
+#define WM8400_LDO2_VSEL_WIDTH                       5  /* LDO2_VSEL - [4:0] */
+
+/*
+ * R67 (0x43) - LDO 3 Control
+ */
+#define WM8400_LDO3_ENA                         0x8000  /* LDO3_ENA */
+#define WM8400_LDO3_ENA_MASK                    0x8000  /* LDO3_ENA */
+#define WM8400_LDO3_ENA_SHIFT                       15  /* LDO3_ENA */
+#define WM8400_LDO3_ENA_WIDTH                        1  /* LDO3_ENA */
+#define WM8400_LDO3_SWI                         0x4000  /* LDO3_SWI */
+#define WM8400_LDO3_SWI_MASK                    0x4000  /* LDO3_SWI */
+#define WM8400_LDO3_SWI_SHIFT                       14  /* LDO3_SWI */
+#define WM8400_LDO3_SWI_WIDTH                        1  /* LDO3_SWI */
+#define WM8400_LDO3_OPFLT                       0x1000  /* LDO3_OPFLT */
+#define WM8400_LDO3_OPFLT_MASK                  0x1000  /* LDO3_OPFLT */
+#define WM8400_LDO3_OPFLT_SHIFT                     12  /* LDO3_OPFLT */
+#define WM8400_LDO3_OPFLT_WIDTH                      1  /* LDO3_OPFLT */
+#define WM8400_LDO3_ERRACT                      0x0800  /* LDO3_ERRACT */
+#define WM8400_LDO3_ERRACT_MASK                 0x0800  /* LDO3_ERRACT */
+#define WM8400_LDO3_ERRACT_SHIFT                    11  /* LDO3_ERRACT */
+#define WM8400_LDO3_ERRACT_WIDTH                     1  /* LDO3_ERRACT */
+#define WM8400_LDO3_HIB_MODE                    0x0400  /* LDO3_HIB_MODE */
+#define WM8400_LDO3_HIB_MODE_MASK               0x0400  /* LDO3_HIB_MODE */
+#define WM8400_LDO3_HIB_MODE_SHIFT                  10  /* LDO3_HIB_MODE */
+#define WM8400_LDO3_HIB_MODE_WIDTH                   1  /* LDO3_HIB_MODE */
+#define WM8400_LDO3_VIMG_MASK                   0x03E0  /* LDO3_VIMG - [9:5] */
+#define WM8400_LDO3_VIMG_SHIFT                       5  /* LDO3_VIMG - [9:5] */
+#define WM8400_LDO3_VIMG_WIDTH                       5  /* LDO3_VIMG - [9:5] */
+#define WM8400_LDO3_VSEL_MASK                   0x001F  /* LDO3_VSEL - [4:0] */
+#define WM8400_LDO3_VSEL_SHIFT                       0  /* LDO3_VSEL - [4:0] */
+#define WM8400_LDO3_VSEL_WIDTH                       5  /* LDO3_VSEL - [4:0] */
+
+/*
+ * R68 (0x44) - LDO 4 Control
+ */
+#define WM8400_LDO4_ENA                         0x8000  /* LDO4_ENA */
+#define WM8400_LDO4_ENA_MASK                    0x8000  /* LDO4_ENA */
+#define WM8400_LDO4_ENA_SHIFT                       15  /* LDO4_ENA */
+#define WM8400_LDO4_ENA_WIDTH                        1  /* LDO4_ENA */
+#define WM8400_LDO4_SWI                         0x4000  /* LDO4_SWI */
+#define WM8400_LDO4_SWI_MASK                    0x4000  /* LDO4_SWI */
+#define WM8400_LDO4_SWI_SHIFT                       14  /* LDO4_SWI */
+#define WM8400_LDO4_SWI_WIDTH                        1  /* LDO4_SWI */
+#define WM8400_LDO4_OPFLT                       0x1000  /* LDO4_OPFLT */
+#define WM8400_LDO4_OPFLT_MASK                  0x1000  /* LDO4_OPFLT */
+#define WM8400_LDO4_OPFLT_SHIFT                     12  /* LDO4_OPFLT */
+#define WM8400_LDO4_OPFLT_WIDTH                      1  /* LDO4_OPFLT */
+#define WM8400_LDO4_ERRACT                      0x0800  /* LDO4_ERRACT */
+#define WM8400_LDO4_ERRACT_MASK                 0x0800  /* LDO4_ERRACT */
+#define WM8400_LDO4_ERRACT_SHIFT                    11  /* LDO4_ERRACT */
+#define WM8400_LDO4_ERRACT_WIDTH                     1  /* LDO4_ERRACT */
+#define WM8400_LDO4_HIB_MODE                    0x0400  /* LDO4_HIB_MODE */
+#define WM8400_LDO4_HIB_MODE_MASK               0x0400  /* LDO4_HIB_MODE */
+#define WM8400_LDO4_HIB_MODE_SHIFT                  10  /* LDO4_HIB_MODE */
+#define WM8400_LDO4_HIB_MODE_WIDTH                   1  /* LDO4_HIB_MODE */
+#define WM8400_LDO4_VIMG_MASK                   0x03E0  /* LDO4_VIMG - [9:5] */
+#define WM8400_LDO4_VIMG_SHIFT                       5  /* LDO4_VIMG - [9:5] */
+#define WM8400_LDO4_VIMG_WIDTH                       5  /* LDO4_VIMG - [9:5] */
+#define WM8400_LDO4_VSEL_MASK                   0x001F  /* LDO4_VSEL - [4:0] */
+#define WM8400_LDO4_VSEL_SHIFT                       0  /* LDO4_VSEL - [4:0] */
+#define WM8400_LDO4_VSEL_WIDTH                       5  /* LDO4_VSEL - [4:0] */
+
+/*
+ * R70 (0x46) - DCDC1 Control 1
+ */
+#define WM8400_DC1_ENA                          0x8000  /* DC1_ENA */
+#define WM8400_DC1_ENA_MASK                     0x8000  /* DC1_ENA */
+#define WM8400_DC1_ENA_SHIFT                        15  /* DC1_ENA */
+#define WM8400_DC1_ENA_WIDTH                         1  /* DC1_ENA */
+#define WM8400_DC1_ACTIVE                       0x4000  /* DC1_ACTIVE */
+#define WM8400_DC1_ACTIVE_MASK                  0x4000  /* DC1_ACTIVE */
+#define WM8400_DC1_ACTIVE_SHIFT                     14  /* DC1_ACTIVE */
+#define WM8400_DC1_ACTIVE_WIDTH                      1  /* DC1_ACTIVE */
+#define WM8400_DC1_SLEEP                        0x2000  /* DC1_SLEEP */
+#define WM8400_DC1_SLEEP_MASK                   0x2000  /* DC1_SLEEP */
+#define WM8400_DC1_SLEEP_SHIFT                      13  /* DC1_SLEEP */
+#define WM8400_DC1_SLEEP_WIDTH                       1  /* DC1_SLEEP */
+#define WM8400_DC1_OPFLT                        0x1000  /* DC1_OPFLT */
+#define WM8400_DC1_OPFLT_MASK                   0x1000  /* DC1_OPFLT */
+#define WM8400_DC1_OPFLT_SHIFT                      12  /* DC1_OPFLT */
+#define WM8400_DC1_OPFLT_WIDTH                       1  /* DC1_OPFLT */
+#define WM8400_DC1_ERRACT                       0x0800  /* DC1_ERRACT */
+#define WM8400_DC1_ERRACT_MASK                  0x0800  /* DC1_ERRACT */
+#define WM8400_DC1_ERRACT_SHIFT                     11  /* DC1_ERRACT */
+#define WM8400_DC1_ERRACT_WIDTH                      1  /* DC1_ERRACT */
+#define WM8400_DC1_HIB_MODE                     0x0400  /* DC1_HIB_MODE */
+#define WM8400_DC1_HIB_MODE_MASK                0x0400  /* DC1_HIB_MODE */
+#define WM8400_DC1_HIB_MODE_SHIFT                   10  /* DC1_HIB_MODE */
+#define WM8400_DC1_HIB_MODE_WIDTH                    1  /* DC1_HIB_MODE */
+#define WM8400_DC1_SOFTST_MASK                  0x0300  /* DC1_SOFTST - [9:8] */
+#define WM8400_DC1_SOFTST_SHIFT                      8  /* DC1_SOFTST - [9:8] */
+#define WM8400_DC1_SOFTST_WIDTH                      2  /* DC1_SOFTST - [9:8] */
+#define WM8400_DC1_OV_PROT                      0x0080  /* DC1_OV_PROT */
+#define WM8400_DC1_OV_PROT_MASK                 0x0080  /* DC1_OV_PROT */
+#define WM8400_DC1_OV_PROT_SHIFT                     7  /* DC1_OV_PROT */
+#define WM8400_DC1_OV_PROT_WIDTH                     1  /* DC1_OV_PROT */
+#define WM8400_DC1_VSEL_MASK                    0x007F  /* DC1_VSEL - [6:0] */
+#define WM8400_DC1_VSEL_SHIFT                        0  /* DC1_VSEL - [6:0] */
+#define WM8400_DC1_VSEL_WIDTH                        7  /* DC1_VSEL - [6:0] */
+
+/*
+ * R71 (0x47) - DCDC1 Control 2
+ */
+#define WM8400_DC1_FRC_PWM                      0x2000  /* DC1_FRC_PWM */
+#define WM8400_DC1_FRC_PWM_MASK                 0x2000  /* DC1_FRC_PWM */
+#define WM8400_DC1_FRC_PWM_SHIFT                    13  /* DC1_FRC_PWM */
+#define WM8400_DC1_FRC_PWM_WIDTH                     1  /* DC1_FRC_PWM */
+#define WM8400_DC1_STBY_LIM_MASK                0x0300  /* DC1_STBY_LIM - [9:8] */
+#define WM8400_DC1_STBY_LIM_SHIFT                    8  /* DC1_STBY_LIM - [9:8] */
+#define WM8400_DC1_STBY_LIM_WIDTH                    2  /* DC1_STBY_LIM - [9:8] */
+#define WM8400_DC1_ACT_LIM                      0x0080  /* DC1_ACT_LIM */
+#define WM8400_DC1_ACT_LIM_MASK                 0x0080  /* DC1_ACT_LIM */
+#define WM8400_DC1_ACT_LIM_SHIFT                     7  /* DC1_ACT_LIM */
+#define WM8400_DC1_ACT_LIM_WIDTH                     1  /* DC1_ACT_LIM */
+#define WM8400_DC1_VIMG_MASK                    0x007F  /* DC1_VIMG - [6:0] */
+#define WM8400_DC1_VIMG_SHIFT                        0  /* DC1_VIMG - [6:0] */
+#define WM8400_DC1_VIMG_WIDTH                        7  /* DC1_VIMG - [6:0] */
+
+/*
+ * R72 (0x48) - DCDC2 Control 1
+ */
+#define WM8400_DC2_ENA                          0x8000  /* DC2_ENA */
+#define WM8400_DC2_ENA_MASK                     0x8000  /* DC2_ENA */
+#define WM8400_DC2_ENA_SHIFT                        15  /* DC2_ENA */
+#define WM8400_DC2_ENA_WIDTH                         1  /* DC2_ENA */
+#define WM8400_DC2_ACTIVE                       0x4000  /* DC2_ACTIVE */
+#define WM8400_DC2_ACTIVE_MASK                  0x4000  /* DC2_ACTIVE */
+#define WM8400_DC2_ACTIVE_SHIFT                     14  /* DC2_ACTIVE */
+#define WM8400_DC2_ACTIVE_WIDTH                      1  /* DC2_ACTIVE */
+#define WM8400_DC2_SLEEP                        0x2000  /* DC2_SLEEP */
+#define WM8400_DC2_SLEEP_MASK                   0x2000  /* DC2_SLEEP */
+#define WM8400_DC2_SLEEP_SHIFT                      13  /* DC2_SLEEP */
+#define WM8400_DC2_SLEEP_WIDTH                       1  /* DC2_SLEEP */
+#define WM8400_DC2_OPFLT                        0x1000  /* DC2_OPFLT */
+#define WM8400_DC2_OPFLT_MASK                   0x1000  /* DC2_OPFLT */
+#define WM8400_DC2_OPFLT_SHIFT                      12  /* DC2_OPFLT */
+#define WM8400_DC2_OPFLT_WIDTH                       1  /* DC2_OPFLT */
+#define WM8400_DC2_ERRACT                       0x0800  /* DC2_ERRACT */
+#define WM8400_DC2_ERRACT_MASK                  0x0800  /* DC2_ERRACT */
+#define WM8400_DC2_ERRACT_SHIFT                     11  /* DC2_ERRACT */
+#define WM8400_DC2_ERRACT_WIDTH                      1  /* DC2_ERRACT */
+#define WM8400_DC2_HIB_MODE                     0x0400  /* DC2_HIB_MODE */
+#define WM8400_DC2_HIB_MODE_MASK                0x0400  /* DC2_HIB_MODE */
+#define WM8400_DC2_HIB_MODE_SHIFT                   10  /* DC2_HIB_MODE */
+#define WM8400_DC2_HIB_MODE_WIDTH                    1  /* DC2_HIB_MODE */
+#define WM8400_DC2_SOFTST_MASK                  0x0300  /* DC2_SOFTST - [9:8] */
+#define WM8400_DC2_SOFTST_SHIFT                      8  /* DC2_SOFTST - [9:8] */
+#define WM8400_DC2_SOFTST_WIDTH                      2  /* DC2_SOFTST - [9:8] */
+#define WM8400_DC2_OV_PROT                      0x0080  /* DC2_OV_PROT */
+#define WM8400_DC2_OV_PROT_MASK                 0x0080  /* DC2_OV_PROT */
+#define WM8400_DC2_OV_PROT_SHIFT                     7  /* DC2_OV_PROT */
+#define WM8400_DC2_OV_PROT_WIDTH                     1  /* DC2_OV_PROT */
+#define WM8400_DC2_VSEL_MASK                    0x007F  /* DC2_VSEL - [6:0] */
+#define WM8400_DC2_VSEL_SHIFT                        0  /* DC2_VSEL - [6:0] */
+#define WM8400_DC2_VSEL_WIDTH                        7  /* DC2_VSEL - [6:0] */
+
+/*
+ * R73 (0x49) - DCDC2 Control 2
+ */
+#define WM8400_DC2_FRC_PWM                      0x2000  /* DC2_FRC_PWM */
+#define WM8400_DC2_FRC_PWM_MASK                 0x2000  /* DC2_FRC_PWM */
+#define WM8400_DC2_FRC_PWM_SHIFT                    13  /* DC2_FRC_PWM */
+#define WM8400_DC2_FRC_PWM_WIDTH                     1  /* DC2_FRC_PWM */
+#define WM8400_DC2_STBY_LIM_MASK                0x0300  /* DC2_STBY_LIM - [9:8] */
+#define WM8400_DC2_STBY_LIM_SHIFT                    8  /* DC2_STBY_LIM - [9:8] */
+#define WM8400_DC2_STBY_LIM_WIDTH                    2  /* DC2_STBY_LIM - [9:8] */
+#define WM8400_DC2_ACT_LIM                      0x0080  /* DC2_ACT_LIM */
+#define WM8400_DC2_ACT_LIM_MASK                 0x0080  /* DC2_ACT_LIM */
+#define WM8400_DC2_ACT_LIM_SHIFT                     7  /* DC2_ACT_LIM */
+#define WM8400_DC2_ACT_LIM_WIDTH                     1  /* DC2_ACT_LIM */
+#define WM8400_DC2_VIMG_MASK                    0x007F  /* DC2_VIMG - [6:0] */
+#define WM8400_DC2_VIMG_SHIFT                        0  /* DC2_VIMG - [6:0] */
+#define WM8400_DC2_VIMG_WIDTH                        7  /* DC2_VIMG - [6:0] */
+
+/*
+ * R75 (0x4B) - Interface
+ */
+#define WM8400_AUTOINC                          0x0008  /* AUTOINC */
+#define WM8400_AUTOINC_MASK                     0x0008  /* AUTOINC */
+#define WM8400_AUTOINC_SHIFT                         3  /* AUTOINC */
+#define WM8400_AUTOINC_WIDTH                         1  /* AUTOINC */
+#define WM8400_ARA_ENA                          0x0004  /* ARA_ENA */
+#define WM8400_ARA_ENA_MASK                     0x0004  /* ARA_ENA */
+#define WM8400_ARA_ENA_SHIFT                         2  /* ARA_ENA */
+#define WM8400_ARA_ENA_WIDTH                         1  /* ARA_ENA */
+#define WM8400_SPI_CFG                          0x0002  /* SPI_CFG */
+#define WM8400_SPI_CFG_MASK                     0x0002  /* SPI_CFG */
+#define WM8400_SPI_CFG_SHIFT                         1  /* SPI_CFG */
+#define WM8400_SPI_CFG_WIDTH                         1  /* SPI_CFG */
+
+/*
+ * R76 (0x4C) - PM GENERAL
+ */
+#define WM8400_CODEC_SOFTST                     0x8000  /* CODEC_SOFTST */
+#define WM8400_CODEC_SOFTST_MASK                0x8000  /* CODEC_SOFTST */
+#define WM8400_CODEC_SOFTST_SHIFT                   15  /* CODEC_SOFTST */
+#define WM8400_CODEC_SOFTST_WIDTH                    1  /* CODEC_SOFTST */
+#define WM8400_CODEC_SOFTSD                     0x4000  /* CODEC_SOFTSD */
+#define WM8400_CODEC_SOFTSD_MASK                0x4000  /* CODEC_SOFTSD */
+#define WM8400_CODEC_SOFTSD_SHIFT                   14  /* CODEC_SOFTSD */
+#define WM8400_CODEC_SOFTSD_WIDTH                    1  /* CODEC_SOFTSD */
+#define WM8400_CHIP_SOFTSD                      0x2000  /* CHIP_SOFTSD */
+#define WM8400_CHIP_SOFTSD_MASK                 0x2000  /* CHIP_SOFTSD */
+#define WM8400_CHIP_SOFTSD_SHIFT                    13  /* CHIP_SOFTSD */
+#define WM8400_CHIP_SOFTSD_WIDTH                     1  /* CHIP_SOFTSD */
+#define WM8400_DSLEEP1_POL                      0x0008  /* DSLEEP1_POL */
+#define WM8400_DSLEEP1_POL_MASK                 0x0008  /* DSLEEP1_POL */
+#define WM8400_DSLEEP1_POL_SHIFT                     3  /* DSLEEP1_POL */
+#define WM8400_DSLEEP1_POL_WIDTH                     1  /* DSLEEP1_POL */
+#define WM8400_DSLEEP2_POL                      0x0004  /* DSLEEP2_POL */
+#define WM8400_DSLEEP2_POL_MASK                 0x0004  /* DSLEEP2_POL */
+#define WM8400_DSLEEP2_POL_SHIFT                     2  /* DSLEEP2_POL */
+#define WM8400_DSLEEP2_POL_WIDTH                     1  /* DSLEEP2_POL */
+#define WM8400_PWR_STATE_MASK                   0x0003  /* PWR_STATE - [1:0] */
+#define WM8400_PWR_STATE_SHIFT                       0  /* PWR_STATE - [1:0] */
+#define WM8400_PWR_STATE_WIDTH                       2  /* PWR_STATE - [1:0] */
+
+/*
+ * R78 (0x4E) - PM Shutdown Control
+ */
+#define WM8400_CHIP_GT150_ERRACT                0x0200  /* CHIP_GT150_ERRACT */
+#define WM8400_CHIP_GT150_ERRACT_MASK           0x0200  /* CHIP_GT150_ERRACT */
+#define WM8400_CHIP_GT150_ERRACT_SHIFT               9  /* CHIP_GT150_ERRACT */
+#define WM8400_CHIP_GT150_ERRACT_WIDTH               1  /* CHIP_GT150_ERRACT */
+#define WM8400_CHIP_GT115_ERRACT                0x0100  /* CHIP_GT115_ERRACT */
+#define WM8400_CHIP_GT115_ERRACT_MASK           0x0100  /* CHIP_GT115_ERRACT */
+#define WM8400_CHIP_GT115_ERRACT_SHIFT               8  /* CHIP_GT115_ERRACT */
+#define WM8400_CHIP_GT115_ERRACT_WIDTH               1  /* CHIP_GT115_ERRACT */
+#define WM8400_LINE_CMP_ERRACT                  0x0080  /* LINE_CMP_ERRACT */
+#define WM8400_LINE_CMP_ERRACT_MASK             0x0080  /* LINE_CMP_ERRACT */
+#define WM8400_LINE_CMP_ERRACT_SHIFT                 7  /* LINE_CMP_ERRACT */
+#define WM8400_LINE_CMP_ERRACT_WIDTH                 1  /* LINE_CMP_ERRACT */
+#define WM8400_UVLO_ERRACT                      0x0040  /* UVLO_ERRACT */
+#define WM8400_UVLO_ERRACT_MASK                 0x0040  /* UVLO_ERRACT */
+#define WM8400_UVLO_ERRACT_SHIFT                     6  /* UVLO_ERRACT */
+#define WM8400_UVLO_ERRACT_WIDTH                     1  /* UVLO_ERRACT */
+
+/*
+ * R79 (0x4F) - Interrupt Status 1
+ */
+#define WM8400_MICD_CINT                        0x8000  /* MICD_CINT */
+#define WM8400_MICD_CINT_MASK                   0x8000  /* MICD_CINT */
+#define WM8400_MICD_CINT_SHIFT                      15  /* MICD_CINT */
+#define WM8400_MICD_CINT_WIDTH                       1  /* MICD_CINT */
+#define WM8400_MICSCD_CINT                      0x4000  /* MICSCD_CINT */
+#define WM8400_MICSCD_CINT_MASK                 0x4000  /* MICSCD_CINT */
+#define WM8400_MICSCD_CINT_SHIFT                    14  /* MICSCD_CINT */
+#define WM8400_MICSCD_CINT_WIDTH                     1  /* MICSCD_CINT */
+#define WM8400_JDL_CINT                         0x2000  /* JDL_CINT */
+#define WM8400_JDL_CINT_MASK                    0x2000  /* JDL_CINT */
+#define WM8400_JDL_CINT_SHIFT                       13  /* JDL_CINT */
+#define WM8400_JDL_CINT_WIDTH                        1  /* JDL_CINT */
+#define WM8400_JDR_CINT                         0x1000  /* JDR_CINT */
+#define WM8400_JDR_CINT_MASK                    0x1000  /* JDR_CINT */
+#define WM8400_JDR_CINT_SHIFT                       12  /* JDR_CINT */
+#define WM8400_JDR_CINT_WIDTH                        1  /* JDR_CINT */
+#define WM8400_CODEC_SEQ_END_EINT               0x0800  /* CODEC_SEQ_END_EINT */
+#define WM8400_CODEC_SEQ_END_EINT_MASK          0x0800  /* CODEC_SEQ_END_EINT */
+#define WM8400_CODEC_SEQ_END_EINT_SHIFT             11  /* CODEC_SEQ_END_EINT */
+#define WM8400_CODEC_SEQ_END_EINT_WIDTH              1  /* CODEC_SEQ_END_EINT */
+#define WM8400_CDEL_TO_EINT                     0x0400  /* CDEL_TO_EINT */
+#define WM8400_CDEL_TO_EINT_MASK                0x0400  /* CDEL_TO_EINT */
+#define WM8400_CDEL_TO_EINT_SHIFT                   10  /* CDEL_TO_EINT */
+#define WM8400_CDEL_TO_EINT_WIDTH                    1  /* CDEL_TO_EINT */
+#define WM8400_CHIP_GT150_EINT                  0x0200  /* CHIP_GT150_EINT */
+#define WM8400_CHIP_GT150_EINT_MASK             0x0200  /* CHIP_GT150_EINT */
+#define WM8400_CHIP_GT150_EINT_SHIFT                 9  /* CHIP_GT150_EINT */
+#define WM8400_CHIP_GT150_EINT_WIDTH                 1  /* CHIP_GT150_EINT */
+#define WM8400_CHIP_GT115_EINT                  0x0100  /* CHIP_GT115_EINT */
+#define WM8400_CHIP_GT115_EINT_MASK             0x0100  /* CHIP_GT115_EINT */
+#define WM8400_CHIP_GT115_EINT_SHIFT                 8  /* CHIP_GT115_EINT */
+#define WM8400_CHIP_GT115_EINT_WIDTH                 1  /* CHIP_GT115_EINT */
+#define WM8400_LINE_CMP_EINT                    0x0080  /* LINE_CMP_EINT */
+#define WM8400_LINE_CMP_EINT_MASK               0x0080  /* LINE_CMP_EINT */
+#define WM8400_LINE_CMP_EINT_SHIFT                   7  /* LINE_CMP_EINT */
+#define WM8400_LINE_CMP_EINT_WIDTH                   1  /* LINE_CMP_EINT */
+#define WM8400_UVLO_EINT                        0x0040  /* UVLO_EINT */
+#define WM8400_UVLO_EINT_MASK                   0x0040  /* UVLO_EINT */
+#define WM8400_UVLO_EINT_SHIFT                       6  /* UVLO_EINT */
+#define WM8400_UVLO_EINT_WIDTH                       1  /* UVLO_EINT */
+#define WM8400_DC2_UV_EINT                      0x0020  /* DC2_UV_EINT */
+#define WM8400_DC2_UV_EINT_MASK                 0x0020  /* DC2_UV_EINT */
+#define WM8400_DC2_UV_EINT_SHIFT                     5  /* DC2_UV_EINT */
+#define WM8400_DC2_UV_EINT_WIDTH                     1  /* DC2_UV_EINT */
+#define WM8400_DC1_UV_EINT                      0x0010  /* DC1_UV_EINT */
+#define WM8400_DC1_UV_EINT_MASK                 0x0010  /* DC1_UV_EINT */
+#define WM8400_DC1_UV_EINT_SHIFT                     4  /* DC1_UV_EINT */
+#define WM8400_DC1_UV_EINT_WIDTH                     1  /* DC1_UV_EINT */
+#define WM8400_LDO4_UV_EINT                     0x0008  /* LDO4_UV_EINT */
+#define WM8400_LDO4_UV_EINT_MASK                0x0008  /* LDO4_UV_EINT */
+#define WM8400_LDO4_UV_EINT_SHIFT                    3  /* LDO4_UV_EINT */
+#define WM8400_LDO4_UV_EINT_WIDTH                    1  /* LDO4_UV_EINT */
+#define WM8400_LDO3_UV_EINT                     0x0004  /* LDO3_UV_EINT */
+#define WM8400_LDO3_UV_EINT_MASK                0x0004  /* LDO3_UV_EINT */
+#define WM8400_LDO3_UV_EINT_SHIFT                    2  /* LDO3_UV_EINT */
+#define WM8400_LDO3_UV_EINT_WIDTH                    1  /* LDO3_UV_EINT */
+#define WM8400_LDO2_UV_EINT                     0x0002  /* LDO2_UV_EINT */
+#define WM8400_LDO2_UV_EINT_MASK                0x0002  /* LDO2_UV_EINT */
+#define WM8400_LDO2_UV_EINT_SHIFT                    1  /* LDO2_UV_EINT */
+#define WM8400_LDO2_UV_EINT_WIDTH                    1  /* LDO2_UV_EINT */
+#define WM8400_LDO1_UV_EINT                     0x0001  /* LDO1_UV_EINT */
+#define WM8400_LDO1_UV_EINT_MASK                0x0001  /* LDO1_UV_EINT */
+#define WM8400_LDO1_UV_EINT_SHIFT                    0  /* LDO1_UV_EINT */
+#define WM8400_LDO1_UV_EINT_WIDTH                    1  /* LDO1_UV_EINT */
+
+/*
+ * R80 (0x50) - Interrupt Status 1 Mask
+ */
+#define WM8400_IM_MICD_CINT                     0x8000  /* IM_MICD_CINT */
+#define WM8400_IM_MICD_CINT_MASK                0x8000  /* IM_MICD_CINT */
+#define WM8400_IM_MICD_CINT_SHIFT                   15  /* IM_MICD_CINT */
+#define WM8400_IM_MICD_CINT_WIDTH                    1  /* IM_MICD_CINT */
+#define WM8400_IM_MICSCD_CINT                   0x4000  /* IM_MICSCD_CINT */
+#define WM8400_IM_MICSCD_CINT_MASK              0x4000  /* IM_MICSCD_CINT */
+#define WM8400_IM_MICSCD_CINT_SHIFT                 14  /* IM_MICSCD_CINT */
+#define WM8400_IM_MICSCD_CINT_WIDTH                  1  /* IM_MICSCD_CINT */
+#define WM8400_IM_JDL_CINT                      0x2000  /* IM_JDL_CINT */
+#define WM8400_IM_JDL_CINT_MASK                 0x2000  /* IM_JDL_CINT */
+#define WM8400_IM_JDL_CINT_SHIFT                    13  /* IM_JDL_CINT */
+#define WM8400_IM_JDL_CINT_WIDTH                     1  /* IM_JDL_CINT */
+#define WM8400_IM_JDR_CINT                      0x1000  /* IM_JDR_CINT */
+#define WM8400_IM_JDR_CINT_MASK                 0x1000  /* IM_JDR_CINT */
+#define WM8400_IM_JDR_CINT_SHIFT                    12  /* IM_JDR_CINT */
+#define WM8400_IM_JDR_CINT_WIDTH                     1  /* IM_JDR_CINT */
+#define WM8400_IM_CODEC_SEQ_END_EINT            0x0800  /* IM_CODEC_SEQ_END_EINT */
+#define WM8400_IM_CODEC_SEQ_END_EINT_MASK       0x0800  /* IM_CODEC_SEQ_END_EINT */
+#define WM8400_IM_CODEC_SEQ_END_EINT_SHIFT          11  /* IM_CODEC_SEQ_END_EINT */
+#define WM8400_IM_CODEC_SEQ_END_EINT_WIDTH           1  /* IM_CODEC_SEQ_END_EINT */
+#define WM8400_IM_CDEL_TO_EINT                  0x0400  /* IM_CDEL_TO_EINT */
+#define WM8400_IM_CDEL_TO_EINT_MASK             0x0400  /* IM_CDEL_TO_EINT */
+#define WM8400_IM_CDEL_TO_EINT_SHIFT                10  /* IM_CDEL_TO_EINT */
+#define WM8400_IM_CDEL_TO_EINT_WIDTH                 1  /* IM_CDEL_TO_EINT */
+#define WM8400_IM_CHIP_GT150_EINT               0x0200  /* IM_CHIP_GT150_EINT */
+#define WM8400_IM_CHIP_GT150_EINT_MASK          0x0200  /* IM_CHIP_GT150_EINT */
+#define WM8400_IM_CHIP_GT150_EINT_SHIFT              9  /* IM_CHIP_GT150_EINT */
+#define WM8400_IM_CHIP_GT150_EINT_WIDTH              1  /* IM_CHIP_GT150_EINT */
+#define WM8400_IM_CHIP_GT115_EINT               0x0100  /* IM_CHIP_GT115_EINT */
+#define WM8400_IM_CHIP_GT115_EINT_MASK          0x0100  /* IM_CHIP_GT115_EINT */
+#define WM8400_IM_CHIP_GT115_EINT_SHIFT              8  /* IM_CHIP_GT115_EINT */
+#define WM8400_IM_CHIP_GT115_EINT_WIDTH              1  /* IM_CHIP_GT115_EINT */
+#define WM8400_IM_LINE_CMP_EINT                 0x0080  /* IM_LINE_CMP_EINT */
+#define WM8400_IM_LINE_CMP_EINT_MASK            0x0080  /* IM_LINE_CMP_EINT */
+#define WM8400_IM_LINE_CMP_EINT_SHIFT                7  /* IM_LINE_CMP_EINT */
+#define WM8400_IM_LINE_CMP_EINT_WIDTH                1  /* IM_LINE_CMP_EINT */
+#define WM8400_IM_UVLO_EINT                     0x0040  /* IM_UVLO_EINT */
+#define WM8400_IM_UVLO_EINT_MASK                0x0040  /* IM_UVLO_EINT */
+#define WM8400_IM_UVLO_EINT_SHIFT                    6  /* IM_UVLO_EINT */
+#define WM8400_IM_UVLO_EINT_WIDTH                    1  /* IM_UVLO_EINT */
+#define WM8400_IM_DC2_UV_EINT                   0x0020  /* IM_DC2_UV_EINT */
+#define WM8400_IM_DC2_UV_EINT_MASK              0x0020  /* IM_DC2_UV_EINT */
+#define WM8400_IM_DC2_UV_EINT_SHIFT                  5  /* IM_DC2_UV_EINT */
+#define WM8400_IM_DC2_UV_EINT_WIDTH                  1  /* IM_DC2_UV_EINT */
+#define WM8400_IM_DC1_UV_EINT                   0x0010  /* IM_DC1_UV_EINT */
+#define WM8400_IM_DC1_UV_EINT_MASK              0x0010  /* IM_DC1_UV_EINT */
+#define WM8400_IM_DC1_UV_EINT_SHIFT                  4  /* IM_DC1_UV_EINT */
+#define WM8400_IM_DC1_UV_EINT_WIDTH                  1  /* IM_DC1_UV_EINT */
+#define WM8400_IM_LDO4_UV_EINT                  0x0008  /* IM_LDO4_UV_EINT */
+#define WM8400_IM_LDO4_UV_EINT_MASK             0x0008  /* IM_LDO4_UV_EINT */
+#define WM8400_IM_LDO4_UV_EINT_SHIFT                 3  /* IM_LDO4_UV_EINT */
+#define WM8400_IM_LDO4_UV_EINT_WIDTH                 1  /* IM_LDO4_UV_EINT */
+#define WM8400_IM_LDO3_UV_EINT                  0x0004  /* IM_LDO3_UV_EINT */
+#define WM8400_IM_LDO3_UV_EINT_MASK             0x0004  /* IM_LDO3_UV_EINT */
+#define WM8400_IM_LDO3_UV_EINT_SHIFT                 2  /* IM_LDO3_UV_EINT */
+#define WM8400_IM_LDO3_UV_EINT_WIDTH                 1  /* IM_LDO3_UV_EINT */
+#define WM8400_IM_LDO2_UV_EINT                  0x0002  /* IM_LDO2_UV_EINT */
+#define WM8400_IM_LDO2_UV_EINT_MASK             0x0002  /* IM_LDO2_UV_EINT */
+#define WM8400_IM_LDO2_UV_EINT_SHIFT                 1  /* IM_LDO2_UV_EINT */
+#define WM8400_IM_LDO2_UV_EINT_WIDTH                 1  /* IM_LDO2_UV_EINT */
+#define WM8400_IM_LDO1_UV_EINT                  0x0001  /* IM_LDO1_UV_EINT */
+#define WM8400_IM_LDO1_UV_EINT_MASK             0x0001  /* IM_LDO1_UV_EINT */
+#define WM8400_IM_LDO1_UV_EINT_SHIFT                 0  /* IM_LDO1_UV_EINT */
+#define WM8400_IM_LDO1_UV_EINT_WIDTH                 1  /* IM_LDO1_UV_EINT */
+
+/*
+ * R81 (0x51) - Interrupt Levels
+ */
+#define WM8400_MICD_LVL                         0x8000  /* MICD_LVL */
+#define WM8400_MICD_LVL_MASK                    0x8000  /* MICD_LVL */
+#define WM8400_MICD_LVL_SHIFT                       15  /* MICD_LVL */
+#define WM8400_MICD_LVL_WIDTH                        1  /* MICD_LVL */
+#define WM8400_MICSCD_LVL                       0x4000  /* MICSCD_LVL */
+#define WM8400_MICSCD_LVL_MASK                  0x4000  /* MICSCD_LVL */
+#define WM8400_MICSCD_LVL_SHIFT                     14  /* MICSCD_LVL */
+#define WM8400_MICSCD_LVL_WIDTH                      1  /* MICSCD_LVL */
+#define WM8400_JDL_LVL                          0x2000  /* JDL_LVL */
+#define WM8400_JDL_LVL_MASK                     0x2000  /* JDL_LVL */
+#define WM8400_JDL_LVL_SHIFT                        13  /* JDL_LVL */
+#define WM8400_JDL_LVL_WIDTH                         1  /* JDL_LVL */
+#define WM8400_JDR_LVL                          0x1000  /* JDR_LVL */
+#define WM8400_JDR_LVL_MASK                     0x1000  /* JDR_LVL */
+#define WM8400_JDR_LVL_SHIFT                        12  /* JDR_LVL */
+#define WM8400_JDR_LVL_WIDTH                         1  /* JDR_LVL */
+#define WM8400_CODEC_SEQ_END_LVL                0x0800  /* CODEC_SEQ_END_LVL */
+#define WM8400_CODEC_SEQ_END_LVL_MASK           0x0800  /* CODEC_SEQ_END_LVL */
+#define WM8400_CODEC_SEQ_END_LVL_SHIFT              11  /* CODEC_SEQ_END_LVL */
+#define WM8400_CODEC_SEQ_END_LVL_WIDTH               1  /* CODEC_SEQ_END_LVL */
+#define WM8400_CDEL_TO_LVL                      0x0400  /* CDEL_TO_LVL */
+#define WM8400_CDEL_TO_LVL_MASK                 0x0400  /* CDEL_TO_LVL */
+#define WM8400_CDEL_TO_LVL_SHIFT                    10  /* CDEL_TO_LVL */
+#define WM8400_CDEL_TO_LVL_WIDTH                     1  /* CDEL_TO_LVL */
+#define WM8400_CHIP_GT150_LVL                   0x0200  /* CHIP_GT150_LVL */
+#define WM8400_CHIP_GT150_LVL_MASK              0x0200  /* CHIP_GT150_LVL */
+#define WM8400_CHIP_GT150_LVL_SHIFT                  9  /* CHIP_GT150_LVL */
+#define WM8400_CHIP_GT150_LVL_WIDTH                  1  /* CHIP_GT150_LVL */
+#define WM8400_CHIP_GT115_LVL                   0x0100  /* CHIP_GT115_LVL */
+#define WM8400_CHIP_GT115_LVL_MASK              0x0100  /* CHIP_GT115_LVL */
+#define WM8400_CHIP_GT115_LVL_SHIFT                  8  /* CHIP_GT115_LVL */
+#define WM8400_CHIP_GT115_LVL_WIDTH                  1  /* CHIP_GT115_LVL */
+#define WM8400_LINE_CMP_LVL                     0x0080  /* LINE_CMP_LVL */
+#define WM8400_LINE_CMP_LVL_MASK                0x0080  /* LINE_CMP_LVL */
+#define WM8400_LINE_CMP_LVL_SHIFT                    7  /* LINE_CMP_LVL */
+#define WM8400_LINE_CMP_LVL_WIDTH                    1  /* LINE_CMP_LVL */
+#define WM8400_UVLO_LVL                         0x0040  /* UVLO_LVL */
+#define WM8400_UVLO_LVL_MASK                    0x0040  /* UVLO_LVL */
+#define WM8400_UVLO_LVL_SHIFT                        6  /* UVLO_LVL */
+#define WM8400_UVLO_LVL_WIDTH                        1  /* UVLO_LVL */
+#define WM8400_DC2_UV_LVL                       0x0020  /* DC2_UV_LVL */
+#define WM8400_DC2_UV_LVL_MASK                  0x0020  /* DC2_UV_LVL */
+#define WM8400_DC2_UV_LVL_SHIFT                      5  /* DC2_UV_LVL */
+#define WM8400_DC2_UV_LVL_WIDTH                      1  /* DC2_UV_LVL */
+#define WM8400_DC1_UV_LVL                       0x0010  /* DC1_UV_LVL */
+#define WM8400_DC1_UV_LVL_MASK                  0x0010  /* DC1_UV_LVL */
+#define WM8400_DC1_UV_LVL_SHIFT                      4  /* DC1_UV_LVL */
+#define WM8400_DC1_UV_LVL_WIDTH                      1  /* DC1_UV_LVL */
+#define WM8400_LDO4_UV_LVL                      0x0008  /* LDO4_UV_LVL */
+#define WM8400_LDO4_UV_LVL_MASK                 0x0008  /* LDO4_UV_LVL */
+#define WM8400_LDO4_UV_LVL_SHIFT                     3  /* LDO4_UV_LVL */
+#define WM8400_LDO4_UV_LVL_WIDTH                     1  /* LDO4_UV_LVL */
+#define WM8400_LDO3_UV_LVL                      0x0004  /* LDO3_UV_LVL */
+#define WM8400_LDO3_UV_LVL_MASK                 0x0004  /* LDO3_UV_LVL */
+#define WM8400_LDO3_UV_LVL_SHIFT                     2  /* LDO3_UV_LVL */
+#define WM8400_LDO3_UV_LVL_WIDTH                     1  /* LDO3_UV_LVL */
+#define WM8400_LDO2_UV_LVL                      0x0002  /* LDO2_UV_LVL */
+#define WM8400_LDO2_UV_LVL_MASK                 0x0002  /* LDO2_UV_LVL */
+#define WM8400_LDO2_UV_LVL_SHIFT                     1  /* LDO2_UV_LVL */
+#define WM8400_LDO2_UV_LVL_WIDTH                     1  /* LDO2_UV_LVL */
+#define WM8400_LDO1_UV_LVL                      0x0001  /* LDO1_UV_LVL */
+#define WM8400_LDO1_UV_LVL_MASK                 0x0001  /* LDO1_UV_LVL */
+#define WM8400_LDO1_UV_LVL_SHIFT                     0  /* LDO1_UV_LVL */
+#define WM8400_LDO1_UV_LVL_WIDTH                     1  /* LDO1_UV_LVL */
+
+/*
+ * R82 (0x52) - Shutdown Reason
+ */
+#define WM8400_SDR_CHIP_SOFTSD                  0x2000  /* SDR_CHIP_SOFTSD */
+#define WM8400_SDR_CHIP_SOFTSD_MASK             0x2000  /* SDR_CHIP_SOFTSD */
+#define WM8400_SDR_CHIP_SOFTSD_SHIFT                13  /* SDR_CHIP_SOFTSD */
+#define WM8400_SDR_CHIP_SOFTSD_WIDTH                 1  /* SDR_CHIP_SOFTSD */
+#define WM8400_SDR_NPDN                         0x0800  /* SDR_NPDN */
+#define WM8400_SDR_NPDN_MASK                    0x0800  /* SDR_NPDN */
+#define WM8400_SDR_NPDN_SHIFT                       11  /* SDR_NPDN */
+#define WM8400_SDR_NPDN_WIDTH                        1  /* SDR_NPDN */
+#define WM8400_SDR_CHIP_GT150                   0x0200  /* SDR_CHIP_GT150 */
+#define WM8400_SDR_CHIP_GT150_MASK              0x0200  /* SDR_CHIP_GT150 */
+#define WM8400_SDR_CHIP_GT150_SHIFT                  9  /* SDR_CHIP_GT150 */
+#define WM8400_SDR_CHIP_GT150_WIDTH                  1  /* SDR_CHIP_GT150 */
+#define WM8400_SDR_CHIP_GT115                   0x0100  /* SDR_CHIP_GT115 */
+#define WM8400_SDR_CHIP_GT115_MASK              0x0100  /* SDR_CHIP_GT115 */
+#define WM8400_SDR_CHIP_GT115_SHIFT                  8  /* SDR_CHIP_GT115 */
+#define WM8400_SDR_CHIP_GT115_WIDTH                  1  /* SDR_CHIP_GT115 */
+#define WM8400_SDR_LINE_CMP                     0x0080  /* SDR_LINE_CMP */
+#define WM8400_SDR_LINE_CMP_MASK                0x0080  /* SDR_LINE_CMP */
+#define WM8400_SDR_LINE_CMP_SHIFT                    7  /* SDR_LINE_CMP */
+#define WM8400_SDR_LINE_CMP_WIDTH                    1  /* SDR_LINE_CMP */
+#define WM8400_SDR_UVLO                         0x0040  /* SDR_UVLO */
+#define WM8400_SDR_UVLO_MASK                    0x0040  /* SDR_UVLO */
+#define WM8400_SDR_UVLO_SHIFT                        6  /* SDR_UVLO */
+#define WM8400_SDR_UVLO_WIDTH                        1  /* SDR_UVLO */
+#define WM8400_SDR_DC2_UV                       0x0020  /* SDR_DC2_UV */
+#define WM8400_SDR_DC2_UV_MASK                  0x0020  /* SDR_DC2_UV */
+#define WM8400_SDR_DC2_UV_SHIFT                      5  /* SDR_DC2_UV */
+#define WM8400_SDR_DC2_UV_WIDTH                      1  /* SDR_DC2_UV */
+#define WM8400_SDR_DC1_UV                       0x0010  /* SDR_DC1_UV */
+#define WM8400_SDR_DC1_UV_MASK                  0x0010  /* SDR_DC1_UV */
+#define WM8400_SDR_DC1_UV_SHIFT                      4  /* SDR_DC1_UV */
+#define WM8400_SDR_DC1_UV_WIDTH                      1  /* SDR_DC1_UV */
+#define WM8400_SDR_LDO4_UV                      0x0008  /* SDR_LDO4_UV */
+#define WM8400_SDR_LDO4_UV_MASK                 0x0008  /* SDR_LDO4_UV */
+#define WM8400_SDR_LDO4_UV_SHIFT                     3  /* SDR_LDO4_UV */
+#define WM8400_SDR_LDO4_UV_WIDTH                     1  /* SDR_LDO4_UV */
+#define WM8400_SDR_LDO3_UV                      0x0004  /* SDR_LDO3_UV */
+#define WM8400_SDR_LDO3_UV_MASK                 0x0004  /* SDR_LDO3_UV */
+#define WM8400_SDR_LDO3_UV_SHIFT                     2  /* SDR_LDO3_UV */
+#define WM8400_SDR_LDO3_UV_WIDTH                     1  /* SDR_LDO3_UV */
+#define WM8400_SDR_LDO2_UV                      0x0002  /* SDR_LDO2_UV */
+#define WM8400_SDR_LDO2_UV_MASK                 0x0002  /* SDR_LDO2_UV */
+#define WM8400_SDR_LDO2_UV_SHIFT                     1  /* SDR_LDO2_UV */
+#define WM8400_SDR_LDO2_UV_WIDTH                     1  /* SDR_LDO2_UV */
+#define WM8400_SDR_LDO1_UV                      0x0001  /* SDR_LDO1_UV */
+#define WM8400_SDR_LDO1_UV_MASK                 0x0001  /* SDR_LDO1_UV */
+#define WM8400_SDR_LDO1_UV_SHIFT                     0  /* SDR_LDO1_UV */
+#define WM8400_SDR_LDO1_UV_WIDTH                     1  /* SDR_LDO1_UV */
+
+/*
+ * R84 (0x54) - Line Circuits
+ */
+#define WM8400_BG_LINE_COMP                     0x8000  /* BG_LINE_COMP */
+#define WM8400_BG_LINE_COMP_MASK                0x8000  /* BG_LINE_COMP */
+#define WM8400_BG_LINE_COMP_SHIFT                   15  /* BG_LINE_COMP */
+#define WM8400_BG_LINE_COMP_WIDTH                    1  /* BG_LINE_COMP */
+#define WM8400_LINE_CMP_VTHI_MASK               0x00F0  /* LINE_CMP_VTHI - [7:4] */
+#define WM8400_LINE_CMP_VTHI_SHIFT                   4  /* LINE_CMP_VTHI - [7:4] */
+#define WM8400_LINE_CMP_VTHI_WIDTH                   4  /* LINE_CMP_VTHI - [7:4] */
+#define WM8400_LINE_CMP_VTHD_MASK               0x000F  /* LINE_CMP_VTHD - [3:0] */
+#define WM8400_LINE_CMP_VTHD_SHIFT                   0  /* LINE_CMP_VTHD - [3:0] */
+#define WM8400_LINE_CMP_VTHD_WIDTH                   4  /* LINE_CMP_VTHD - [3:0] */
+
+u16 wm8400_reg_read(struct wm8400 *wm8400, u8 reg);
+int wm8400_block_read(struct wm8400 *wm8400, u8 reg, int count, u16 *data);
+int wm8400_set_bits(struct wm8400 *wm8400, u8 reg, u16 mask, u16 val);
+
+#endif
diff --git a/include/linux/mfd/wm8400.h b/include/linux/mfd/wm8400.h
new file mode 100644
index 0000000..b46b566
--- /dev/null
+++ b/include/linux/mfd/wm8400.h
@@ -0,0 +1,40 @@
+/*
+ * wm8400 client interface
+ *
+ * Copyright 2008 Wolfson Microelectronics plc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __LINUX_MFD_WM8400_H
+#define __LINUX_MFD_WM8400_H
+
+#include <linux/regulator/machine.h>
+
+#define WM8400_LDO1  0
+#define WM8400_LDO2  1
+#define WM8400_LDO3  2
+#define WM8400_LDO4  3
+#define WM8400_DCDC1 4
+#define WM8400_DCDC2 5
+
+struct wm8400_platform_data {
+	int (*platform_init)(struct device *dev);
+};
+
+int wm8400_register_regulator(struct device *dev, int reg,
+			      struct regulator_init_data *initdata);
+
+#endif
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
new file mode 100644
index 0000000..3f34005
--- /dev/null
+++ b/include/linux/migrate.h
@@ -0,0 +1,44 @@
+#ifndef _LINUX_MIGRATE_H
+#define _LINUX_MIGRATE_H
+
+#include <linux/mm.h>
+#include <linux/mempolicy.h>
+
+typedef struct page *new_page_t(struct page *, unsigned long private, int **);
+
+#ifdef CONFIG_MIGRATION
+extern int putback_lru_pages(struct list_head *l);
+extern int migrate_page(struct address_space *,
+			struct page *, struct page *);
+extern int migrate_pages(struct list_head *l, new_page_t x, unsigned long);
+
+extern int fail_migrate_page(struct address_space *,
+			struct page *, struct page *);
+
+extern int migrate_prep(void);
+extern int migrate_vmas(struct mm_struct *mm,
+		const nodemask_t *from, const nodemask_t *to,
+		unsigned long flags);
+#else
+static inline int putback_lru_pages(struct list_head *l) { return 0; }
+static inline int migrate_pages(struct list_head *l, new_page_t x,
+		unsigned long private) { return -ENOSYS; }
+
+static inline int migrate_pages_to(struct list_head *pagelist,
+			struct vm_area_struct *vma, int dest) { return 0; }
+
+static inline int migrate_prep(void) { return -ENOSYS; }
+
+static inline int migrate_vmas(struct mm_struct *mm,
+		const nodemask_t *from, const nodemask_t *to,
+		unsigned long flags)
+{
+	return -ENOSYS;
+}
+
+/* Possible settings for the migrate_page() method in address_operations */
+#define migrate_page NULL
+#define fail_migrate_page NULL
+
+#endif /* CONFIG_MIGRATION */
+#endif /* _LINUX_MIGRATE_H */
diff --git a/include/linux/mii.h b/include/linux/mii.h
new file mode 100644
index 0000000..151b7e0
--- /dev/null
+++ b/include/linux/mii.h
@@ -0,0 +1,239 @@
+/*
+ * linux/mii.h: definitions for MII-compatible transceivers
+ * Originally drivers/net/sunhme.h.
+ *
+ * Copyright (C) 1996, 1999, 2001 David S. Miller (davem@redhat.com)
+ */
+
+#ifndef __LINUX_MII_H__
+#define __LINUX_MII_H__
+
+#include <linux/types.h>
+
+/* Generic MII registers. */
+
+#define MII_BMCR            0x00        /* Basic mode control register */
+#define MII_BMSR            0x01        /* Basic mode status register  */
+#define MII_PHYSID1         0x02        /* PHYS ID 1                   */
+#define MII_PHYSID2         0x03        /* PHYS ID 2                   */
+#define MII_ADVERTISE       0x04        /* Advertisement control reg   */
+#define MII_LPA             0x05        /* Link partner ability reg    */
+#define MII_EXPANSION       0x06        /* Expansion register          */
+#define MII_CTRL1000        0x09        /* 1000BASE-T control          */
+#define MII_STAT1000        0x0a        /* 1000BASE-T status           */
+#define MII_ESTATUS	    0x0f	/* Extended Status */
+#define MII_DCOUNTER        0x12        /* Disconnect counter          */
+#define MII_FCSCOUNTER      0x13        /* False carrier counter       */
+#define MII_NWAYTEST        0x14        /* N-way auto-neg test reg     */
+#define MII_RERRCOUNTER     0x15        /* Receive error counter       */
+#define MII_SREVISION       0x16        /* Silicon revision            */
+#define MII_RESV1           0x17        /* Reserved...                 */
+#define MII_LBRERROR        0x18        /* Lpback, rx, bypass error    */
+#define MII_PHYADDR         0x19        /* PHY address                 */
+#define MII_RESV2           0x1a        /* Reserved...                 */
+#define MII_TPISTATUS       0x1b        /* TPI status for 10mbps       */
+#define MII_NCONFIG         0x1c        /* Network interface config    */
+
+/* Basic mode control register. */
+#define BMCR_RESV               0x003f  /* Unused...                   */
+#define BMCR_SPEED1000		0x0040  /* MSB of Speed (1000)         */
+#define BMCR_CTST               0x0080  /* Collision test              */
+#define BMCR_FULLDPLX           0x0100  /* Full duplex                 */
+#define BMCR_ANRESTART          0x0200  /* Auto negotiation restart    */
+#define BMCR_ISOLATE            0x0400  /* Disconnect DP83840 from MII */
+#define BMCR_PDOWN              0x0800  /* Powerdown the DP83840       */
+#define BMCR_ANENABLE           0x1000  /* Enable auto negotiation     */
+#define BMCR_SPEED100           0x2000  /* Select 100Mbps              */
+#define BMCR_LOOPBACK           0x4000  /* TXD loopback bits           */
+#define BMCR_RESET              0x8000  /* Reset the DP83840           */
+
+/* Basic mode status register. */
+#define BMSR_ERCAP              0x0001  /* Ext-reg capability          */
+#define BMSR_JCD                0x0002  /* Jabber detected             */
+#define BMSR_LSTATUS            0x0004  /* Link status                 */
+#define BMSR_ANEGCAPABLE        0x0008  /* Able to do auto-negotiation */
+#define BMSR_RFAULT             0x0010  /* Remote fault detected       */
+#define BMSR_ANEGCOMPLETE       0x0020  /* Auto-negotiation complete   */
+#define BMSR_RESV               0x00c0  /* Unused...                   */
+#define BMSR_ESTATEN		0x0100	/* Extended Status in R15 */
+#define BMSR_100HALF2           0x0200  /* Can do 100BASE-T2 HDX */
+#define BMSR_100FULL2           0x0400  /* Can do 100BASE-T2 FDX */
+#define BMSR_10HALF             0x0800  /* Can do 10mbps, half-duplex  */
+#define BMSR_10FULL             0x1000  /* Can do 10mbps, full-duplex  */
+#define BMSR_100HALF            0x2000  /* Can do 100mbps, half-duplex */
+#define BMSR_100FULL            0x4000  /* Can do 100mbps, full-duplex */
+#define BMSR_100BASE4           0x8000  /* Can do 100mbps, 4k packets  */
+
+/* Advertisement control register. */
+#define ADVERTISE_SLCT          0x001f  /* Selector bits               */
+#define ADVERTISE_CSMA          0x0001  /* Only selector supported     */
+#define ADVERTISE_10HALF        0x0020  /* Try for 10mbps half-duplex  */
+#define ADVERTISE_1000XFULL     0x0020  /* Try for 1000BASE-X full-duplex */
+#define ADVERTISE_10FULL        0x0040  /* Try for 10mbps full-duplex  */
+#define ADVERTISE_1000XHALF     0x0040  /* Try for 1000BASE-X half-duplex */
+#define ADVERTISE_100HALF       0x0080  /* Try for 100mbps half-duplex */
+#define ADVERTISE_1000XPAUSE    0x0080  /* Try for 1000BASE-X pause    */
+#define ADVERTISE_100FULL       0x0100  /* Try for 100mbps full-duplex */
+#define ADVERTISE_1000XPSE_ASYM 0x0100  /* Try for 1000BASE-X asym pause */
+#define ADVERTISE_100BASE4      0x0200  /* Try for 100mbps 4k packets  */
+#define ADVERTISE_PAUSE_CAP     0x0400  /* Try for pause               */
+#define ADVERTISE_PAUSE_ASYM    0x0800  /* Try for asymetric pause     */
+#define ADVERTISE_RESV          0x1000  /* Unused...                   */
+#define ADVERTISE_RFAULT        0x2000  /* Say we can detect faults    */
+#define ADVERTISE_LPACK         0x4000  /* Ack link partners response  */
+#define ADVERTISE_NPAGE         0x8000  /* Next page bit               */
+
+#define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \
+			ADVERTISE_CSMA)
+#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \
+                       ADVERTISE_100HALF | ADVERTISE_100FULL)
+
+/* Link partner ability register. */
+#define LPA_SLCT                0x001f  /* Same as advertise selector  */
+#define LPA_10HALF              0x0020  /* Can do 10mbps half-duplex   */
+#define LPA_1000XFULL           0x0020  /* Can do 1000BASE-X full-duplex */
+#define LPA_10FULL              0x0040  /* Can do 10mbps full-duplex   */
+#define LPA_1000XHALF           0x0040  /* Can do 1000BASE-X half-duplex */
+#define LPA_100HALF             0x0080  /* Can do 100mbps half-duplex  */
+#define LPA_1000XPAUSE          0x0080  /* Can do 1000BASE-X pause     */
+#define LPA_100FULL             0x0100  /* Can do 100mbps full-duplex  */
+#define LPA_1000XPAUSE_ASYM     0x0100  /* Can do 1000BASE-X pause asym*/
+#define LPA_100BASE4            0x0200  /* Can do 100mbps 4k packets   */
+#define LPA_PAUSE_CAP           0x0400  /* Can pause                   */
+#define LPA_PAUSE_ASYM          0x0800  /* Can pause asymetrically     */
+#define LPA_RESV                0x1000  /* Unused...                   */
+#define LPA_RFAULT              0x2000  /* Link partner faulted        */
+#define LPA_LPACK               0x4000  /* Link partner acked us       */
+#define LPA_NPAGE               0x8000  /* Next page bit               */
+
+#define LPA_DUPLEX		(LPA_10FULL | LPA_100FULL)
+#define LPA_100			(LPA_100FULL | LPA_100HALF | LPA_100BASE4)
+
+/* Expansion register for auto-negotiation. */
+#define EXPANSION_NWAY          0x0001  /* Can do N-way auto-nego      */
+#define EXPANSION_LCWP          0x0002  /* Got new RX page code word   */
+#define EXPANSION_ENABLENPAGE   0x0004  /* This enables npage words    */
+#define EXPANSION_NPCAPABLE     0x0008  /* Link partner supports npage */
+#define EXPANSION_MFAULTS       0x0010  /* Multiple faults detected    */
+#define EXPANSION_RESV          0xffe0  /* Unused...                   */
+
+#define ESTATUS_1000_TFULL	0x2000	/* Can do 1000BT Full */
+#define ESTATUS_1000_THALF	0x1000	/* Can do 1000BT Half */
+
+/* N-way test register. */
+#define NWAYTEST_RESV1          0x00ff  /* Unused...                   */
+#define NWAYTEST_LOOPBACK       0x0100  /* Enable loopback for N-way   */
+#define NWAYTEST_RESV2          0xfe00  /* Unused...                   */
+
+/* 1000BASE-T Control register */
+#define ADVERTISE_1000FULL      0x0200  /* Advertise 1000BASE-T full duplex */
+#define ADVERTISE_1000HALF      0x0100  /* Advertise 1000BASE-T half duplex */
+
+/* 1000BASE-T Status register */
+#define LPA_1000LOCALRXOK       0x2000  /* Link partner local receiver status */
+#define LPA_1000REMRXOK         0x1000  /* Link partner remote receiver status */
+#define LPA_1000FULL            0x0800  /* Link partner 1000BASE-T full duplex */
+#define LPA_1000HALF            0x0400  /* Link partner 1000BASE-T half duplex */
+
+/* This structure is used in all SIOCxMIIxxx ioctl calls */
+struct mii_ioctl_data {
+	__u16		phy_id;
+	__u16		reg_num;
+	__u16		val_in;
+	__u16		val_out;
+};
+
+#ifdef __KERNEL__ 
+
+#include <linux/if.h>
+
+struct ethtool_cmd;
+
+struct mii_if_info {
+	int phy_id;
+	int advertising;
+	int phy_id_mask;
+	int reg_num_mask;
+
+	unsigned int full_duplex : 1;	/* is full duplex? */
+	unsigned int force_media : 1;	/* is autoneg. disabled? */
+	unsigned int supports_gmii : 1; /* are GMII registers supported? */
+
+	struct net_device *dev;
+	int (*mdio_read) (struct net_device *dev, int phy_id, int location);
+	void (*mdio_write) (struct net_device *dev, int phy_id, int location, int val);
+};
+
+extern int mii_link_ok (struct mii_if_info *mii);
+extern int mii_nway_restart (struct mii_if_info *mii);
+extern int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
+extern int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
+extern int mii_check_gmii_support(struct mii_if_info *mii);
+extern void mii_check_link (struct mii_if_info *mii);
+extern unsigned int mii_check_media (struct mii_if_info *mii,
+				     unsigned int ok_to_print,
+				     unsigned int init_media);
+extern int generic_mii_ioctl(struct mii_if_info *mii_if,
+                      	     struct mii_ioctl_data *mii_data, int cmd,
+			     unsigned int *duplex_changed);
+
+
+static inline struct mii_ioctl_data *if_mii(struct ifreq *rq)
+{
+	return (struct mii_ioctl_data *) &rq->ifr_ifru;
+}
+
+
+/**
+ * mii_nway_result
+ * @negotiated: value of MII ANAR and'd with ANLPAR
+ *
+ * Given a set of MII abilities, check each bit and returns the
+ * currently supported media, in the priority order defined by
+ * IEEE 802.3u.  We use LPA_xxx constants but note this is not the
+ * value of LPA solely, as described above.
+ *
+ * The one exception to IEEE 802.3u is that 100baseT4 is placed
+ * between 100T-full and 100T-half.  If your phy does not support
+ * 100T4 this is fine.  If your phy places 100T4 elsewhere in the
+ * priority order, you will need to roll your own function.
+ */
+static inline unsigned int mii_nway_result (unsigned int negotiated)
+{
+	unsigned int ret;
+
+	if (negotiated & LPA_100FULL)
+		ret = LPA_100FULL;
+	else if (negotiated & LPA_100BASE4)
+		ret = LPA_100BASE4;
+	else if (negotiated & LPA_100HALF)
+		ret = LPA_100HALF;
+	else if (negotiated & LPA_10FULL)
+		ret = LPA_10FULL;
+	else
+		ret = LPA_10HALF;
+
+	return ret;
+}
+
+/**
+ * mii_duplex
+ * @duplex_lock: Non-zero if duplex is locked at full
+ * @negotiated: value of MII ANAR and'd with ANLPAR
+ *
+ * A small helper function for a common case.  Returns one
+ * if the media is operating or locked at full duplex, and
+ * returns zero otherwise.
+ */
+static inline unsigned int mii_duplex (unsigned int duplex_lock,
+				       unsigned int negotiated)
+{
+	if (duplex_lock)
+		return 1;
+	if (mii_nway_result(negotiated) & LPA_DUPLEX)
+		return 1;
+	return 0;
+}
+
+#endif /* __KERNEL__ */
+#endif /* __LINUX_MII_H__ */
diff --git a/include/linux/minix_fs.h b/include/linux/minix_fs.h
new file mode 100644
index 0000000..0e39745
--- /dev/null
+++ b/include/linux/minix_fs.h
@@ -0,0 +1,105 @@
+#ifndef _LINUX_MINIX_FS_H
+#define _LINUX_MINIX_FS_H
+
+#include <linux/magic.h>
+
+/*
+ * The minix filesystem constants/structures
+ */
+
+/*
+ * Thanks to Kees J Bot for sending me the definitions of the new
+ * minix filesystem (aka V2) with bigger inodes and 32-bit block
+ * pointers.
+ */
+
+#define MINIX_ROOT_INO 1
+
+/* Not the same as the bogus LINK_MAX in <linux/limits.h>. Oh well. */
+#define MINIX_LINK_MAX	250
+#define MINIX2_LINK_MAX	65530
+
+#define MINIX_I_MAP_SLOTS	8
+#define MINIX_Z_MAP_SLOTS	64
+#define MINIX_VALID_FS		0x0001		/* Clean fs. */
+#define MINIX_ERROR_FS		0x0002		/* fs has errors. */
+
+#define MINIX_INODES_PER_BLOCK ((BLOCK_SIZE)/(sizeof (struct minix_inode)))
+
+/*
+ * This is the original minix inode layout on disk.
+ * Note the 8-bit gid and atime and ctime.
+ */
+struct minix_inode {
+	__u16 i_mode;
+	__u16 i_uid;
+	__u32 i_size;
+	__u32 i_time;
+	__u8  i_gid;
+	__u8  i_nlinks;
+	__u16 i_zone[9];
+};
+
+/*
+ * The new minix inode has all the time entries, as well as
+ * long block numbers and a third indirect block (7+1+1+1
+ * instead of 7+1+1). Also, some previously 8-bit values are
+ * now 16-bit. The inode is now 64 bytes instead of 32.
+ */
+struct minix2_inode {
+	__u16 i_mode;
+	__u16 i_nlinks;
+	__u16 i_uid;
+	__u16 i_gid;
+	__u32 i_size;
+	__u32 i_atime;
+	__u32 i_mtime;
+	__u32 i_ctime;
+	__u32 i_zone[10];
+};
+
+/*
+ * minix super-block data on disk
+ */
+struct minix_super_block {
+	__u16 s_ninodes;
+	__u16 s_nzones;
+	__u16 s_imap_blocks;
+	__u16 s_zmap_blocks;
+	__u16 s_firstdatazone;
+	__u16 s_log_zone_size;
+	__u32 s_max_size;
+	__u16 s_magic;
+	__u16 s_state;
+	__u32 s_zones;
+};
+
+/*
+ * V3 minix super-block data on disk
+ */
+struct minix3_super_block {
+	__u32 s_ninodes;
+	__u16 s_pad0;
+	__u16 s_imap_blocks;
+	__u16 s_zmap_blocks;
+	__u16 s_firstdatazone;
+	__u16 s_log_zone_size;
+	__u16 s_pad1;
+	__u32 s_max_size;
+	__u32 s_zones;
+	__u16 s_magic;
+	__u16 s_pad2;
+	__u16 s_blocksize;
+	__u8  s_disk_version;
+};
+
+struct minix_dir_entry {
+	__u16 inode;
+	char name[0];
+};
+
+struct minix3_dir_entry {
+	__u32 inode;
+	char name[0];
+};
+#endif
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
new file mode 100644
index 0000000..26433ec
--- /dev/null
+++ b/include/linux/miscdevice.h
@@ -0,0 +1,51 @@
+#ifndef _LINUX_MISCDEVICE_H
+#define _LINUX_MISCDEVICE_H
+#include <linux/module.h>
+#include <linux/major.h>
+
+#define PSMOUSE_MINOR  1
+#define MS_BUSMOUSE_MINOR 2
+#define ATIXL_BUSMOUSE_MINOR 3
+/*#define AMIGAMOUSE_MINOR 4	FIXME OBSOLETE */
+#define ATARIMOUSE_MINOR 5
+#define SUN_MOUSE_MINOR 6
+#define APOLLO_MOUSE_MINOR 7
+#define PC110PAD_MINOR 9
+/*#define ADB_MOUSE_MINOR 10	FIXME OBSOLETE */
+#define WATCHDOG_MINOR		130	/* Watchdog timer     */
+#define TEMP_MINOR		131	/* Temperature Sensor */
+#define RTC_MINOR 135
+#define EFI_RTC_MINOR		136	/* EFI Time services */
+#define SUN_OPENPROM_MINOR 139
+#define DMAPI_MINOR		140	/* DMAPI */
+#define NVRAM_MINOR 144
+#define SGI_MMTIMER        153
+#define STORE_QUEUE_MINOR	155
+#define I2O_MINOR 166
+#define MICROCODE_MINOR		184
+#define MWAVE_MINOR	219		/* ACP/Mwave Modem */
+#define MPT_MINOR	220
+#define MISC_DYNAMIC_MINOR 255
+
+#define TUN_MINOR	     200
+#define	HPET_MINOR	     228
+#define KVM_MINOR            232
+
+struct device;
+
+struct miscdevice  {
+	int minor;
+	const char *name;
+	const struct file_operations *fops;
+	struct list_head list;
+	struct device *parent;
+	struct device *this_device;
+};
+
+extern int misc_register(struct miscdevice * misc);
+extern int misc_deregister(struct miscdevice *misc);
+
+#define MODULE_ALIAS_MISCDEV(minor)				\
+	MODULE_ALIAS("char-major-" __stringify(MISC_MAJOR)	\
+	"-" __stringify(minor))
+#endif
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
new file mode 100644
index 0000000..cf9c679
--- /dev/null
+++ b/include/linux/mlx4/cmd.h
@@ -0,0 +1,188 @@
+/*
+ * Copyright (c) 2006 Cisco Systems, Inc.  All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef MLX4_CMD_H
+#define MLX4_CMD_H
+
+#include <linux/dma-mapping.h>
+
+enum {
+	/* initialization and general commands */
+	MLX4_CMD_SYS_EN		 = 0x1,
+	MLX4_CMD_SYS_DIS	 = 0x2,
+	MLX4_CMD_MAP_FA		 = 0xfff,
+	MLX4_CMD_UNMAP_FA	 = 0xffe,
+	MLX4_CMD_RUN_FW		 = 0xff6,
+	MLX4_CMD_MOD_STAT_CFG	 = 0x34,
+	MLX4_CMD_QUERY_DEV_CAP	 = 0x3,
+	MLX4_CMD_QUERY_FW	 = 0x4,
+	MLX4_CMD_ENABLE_LAM	 = 0xff8,
+	MLX4_CMD_DISABLE_LAM	 = 0xff7,
+	MLX4_CMD_QUERY_DDR	 = 0x5,
+	MLX4_CMD_QUERY_ADAPTER	 = 0x6,
+	MLX4_CMD_INIT_HCA	 = 0x7,
+	MLX4_CMD_CLOSE_HCA	 = 0x8,
+	MLX4_CMD_INIT_PORT	 = 0x9,
+	MLX4_CMD_CLOSE_PORT	 = 0xa,
+	MLX4_CMD_QUERY_HCA	 = 0xb,
+	MLX4_CMD_QUERY_PORT	 = 0x43,
+	MLX4_CMD_SET_PORT	 = 0xc,
+	MLX4_CMD_ACCESS_DDR	 = 0x2e,
+	MLX4_CMD_MAP_ICM	 = 0xffa,
+	MLX4_CMD_UNMAP_ICM	 = 0xff9,
+	MLX4_CMD_MAP_ICM_AUX	 = 0xffc,
+	MLX4_CMD_UNMAP_ICM_AUX	 = 0xffb,
+	MLX4_CMD_SET_ICM_SIZE	 = 0xffd,
+
+	/* TPT commands */
+	MLX4_CMD_SW2HW_MPT	 = 0xd,
+	MLX4_CMD_QUERY_MPT	 = 0xe,
+	MLX4_CMD_HW2SW_MPT	 = 0xf,
+	MLX4_CMD_READ_MTT	 = 0x10,
+	MLX4_CMD_WRITE_MTT	 = 0x11,
+	MLX4_CMD_SYNC_TPT	 = 0x2f,
+
+	/* EQ commands */
+	MLX4_CMD_MAP_EQ		 = 0x12,
+	MLX4_CMD_SW2HW_EQ	 = 0x13,
+	MLX4_CMD_HW2SW_EQ	 = 0x14,
+	MLX4_CMD_QUERY_EQ	 = 0x15,
+
+	/* CQ commands */
+	MLX4_CMD_SW2HW_CQ	 = 0x16,
+	MLX4_CMD_HW2SW_CQ	 = 0x17,
+	MLX4_CMD_QUERY_CQ	 = 0x18,
+	MLX4_CMD_MODIFY_CQ	 = 0x2c,
+
+	/* SRQ commands */
+	MLX4_CMD_SW2HW_SRQ	 = 0x35,
+	MLX4_CMD_HW2SW_SRQ	 = 0x36,
+	MLX4_CMD_QUERY_SRQ	 = 0x37,
+	MLX4_CMD_ARM_SRQ	 = 0x40,
+
+	/* QP/EE commands */
+	MLX4_CMD_RST2INIT_QP	 = 0x19,
+	MLX4_CMD_INIT2RTR_QP	 = 0x1a,
+	MLX4_CMD_RTR2RTS_QP	 = 0x1b,
+	MLX4_CMD_RTS2RTS_QP	 = 0x1c,
+	MLX4_CMD_SQERR2RTS_QP	 = 0x1d,
+	MLX4_CMD_2ERR_QP	 = 0x1e,
+	MLX4_CMD_RTS2SQD_QP	 = 0x1f,
+	MLX4_CMD_SQD2SQD_QP	 = 0x38,
+	MLX4_CMD_SQD2RTS_QP	 = 0x20,
+	MLX4_CMD_2RST_QP	 = 0x21,
+	MLX4_CMD_QUERY_QP	 = 0x22,
+	MLX4_CMD_INIT2INIT_QP	 = 0x2d,
+	MLX4_CMD_SUSPEND_QP	 = 0x32,
+	MLX4_CMD_UNSUSPEND_QP	 = 0x33,
+	/* special QP and management commands */
+	MLX4_CMD_CONF_SPECIAL_QP = 0x23,
+	MLX4_CMD_MAD_IFC	 = 0x24,
+
+	/* multicast commands */
+	MLX4_CMD_READ_MCG	 = 0x25,
+	MLX4_CMD_WRITE_MCG	 = 0x26,
+	MLX4_CMD_MGID_HASH	 = 0x27,
+
+	/* miscellaneous commands */
+	MLX4_CMD_DIAG_RPRT	 = 0x30,
+	MLX4_CMD_NOP		 = 0x31,
+
+	/* debug commands */
+	MLX4_CMD_QUERY_DEBUG_MSG = 0x2a,
+	MLX4_CMD_SET_DEBUG_MSG	 = 0x2b,
+};
+
+enum {
+	MLX4_CMD_TIME_CLASS_A	= 10000,
+	MLX4_CMD_TIME_CLASS_B	= 10000,
+	MLX4_CMD_TIME_CLASS_C	= 10000,
+};
+
+enum {
+	MLX4_MAILBOX_SIZE	=  4096
+};
+
+enum {
+	/* set port opcode modifiers */
+	MLX4_SET_PORT_GENERAL   = 0x0,
+	MLX4_SET_PORT_RQP_CALC  = 0x1,
+	MLX4_SET_PORT_MAC_TABLE = 0x2,
+	MLX4_SET_PORT_VLAN_TABLE = 0x3,
+	MLX4_SET_PORT_PRIO_MAP  = 0x4,
+};
+
+struct mlx4_dev;
+
+struct mlx4_cmd_mailbox {
+	void		       *buf;
+	dma_addr_t		dma;
+};
+
+int __mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
+	       int out_is_imm, u32 in_modifier, u8 op_modifier,
+	       u16 op, unsigned long timeout);
+
+/* Invoke a command with no output parameter */
+static inline int mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u32 in_modifier,
+			   u8 op_modifier, u16 op, unsigned long timeout)
+{
+	return __mlx4_cmd(dev, in_param, NULL, 0, in_modifier,
+			  op_modifier, op, timeout);
+}
+
+/* Invoke a command with an output mailbox */
+static inline int mlx4_cmd_box(struct mlx4_dev *dev, u64 in_param, u64 out_param,
+			       u32 in_modifier, u8 op_modifier, u16 op,
+			       unsigned long timeout)
+{
+	return __mlx4_cmd(dev, in_param, &out_param, 0, in_modifier,
+			  op_modifier, op, timeout);
+}
+
+/*
+ * Invoke a command with an immediate output parameter (and copy the
+ * output into the caller's out_param pointer after the command
+ * executes).
+ */
+static inline int mlx4_cmd_imm(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
+			       u32 in_modifier, u8 op_modifier, u16 op,
+			       unsigned long timeout)
+{
+	return __mlx4_cmd(dev, in_param, out_param, 1, in_modifier,
+			  op_modifier, op, timeout);
+}
+
+struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev);
+void mlx4_free_cmd_mailbox(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox);
+
+#endif /* MLX4_CMD_H */
diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h
new file mode 100644
index 0000000..6f65b2c
--- /dev/null
+++ b/include/linux/mlx4/cq.h
@@ -0,0 +1,150 @@
+/*
+ * Copyright (c) 2007 Cisco Systems, Inc.  All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *	- Redistributions of source code must retain the above
+ *	  copyright notice, this list of conditions and the following
+ *	  disclaimer.
+ *
+ *	- Redistributions in binary form must reproduce the above
+ *	  copyright notice, this list of conditions and the following
+ *	  disclaimer in the documentation and/or other materials
+ *	  provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef MLX4_CQ_H
+#define MLX4_CQ_H
+
+#include <linux/types.h>
+
+#include <linux/mlx4/device.h>
+#include <linux/mlx4/doorbell.h>
+
+struct mlx4_cqe {
+	__be32			vlan_my_qpn;
+	__be32			immed_rss_invalid;
+	__be32			g_mlpath_rqpn;
+	__be16			sl_vid;
+	__be16			rlid;
+	__be16			status;
+	u8			ipv6_ext_mask;
+	u8			badfcs_enc;
+	__be32			byte_cnt;
+	__be16			wqe_index;
+	__be16			checksum;
+	u8			reserved[3];
+	u8			owner_sr_opcode;
+};
+
+struct mlx4_err_cqe {
+	__be32			my_qpn;
+	u32			reserved1[5];
+	__be16			wqe_index;
+	u8			vendor_err_syndrome;
+	u8			syndrome;
+	u8			reserved2[3];
+	u8			owner_sr_opcode;
+};
+
+enum {
+	MLX4_CQE_VLAN_PRESENT_MASK	= 1 << 29,
+	MLX4_CQE_QPN_MASK		= 0xffffff,
+};
+
+enum {
+	MLX4_CQE_OWNER_MASK	= 0x80,
+	MLX4_CQE_IS_SEND_MASK	= 0x40,
+	MLX4_CQE_OPCODE_MASK	= 0x1f
+};
+
+enum {
+	MLX4_CQE_SYNDROME_LOCAL_LENGTH_ERR		= 0x01,
+	MLX4_CQE_SYNDROME_LOCAL_QP_OP_ERR		= 0x02,
+	MLX4_CQE_SYNDROME_LOCAL_PROT_ERR		= 0x04,
+	MLX4_CQE_SYNDROME_WR_FLUSH_ERR			= 0x05,
+	MLX4_CQE_SYNDROME_MW_BIND_ERR			= 0x06,
+	MLX4_CQE_SYNDROME_BAD_RESP_ERR			= 0x10,
+	MLX4_CQE_SYNDROME_LOCAL_ACCESS_ERR		= 0x11,
+	MLX4_CQE_SYNDROME_REMOTE_INVAL_REQ_ERR		= 0x12,
+	MLX4_CQE_SYNDROME_REMOTE_ACCESS_ERR		= 0x13,
+	MLX4_CQE_SYNDROME_REMOTE_OP_ERR			= 0x14,
+	MLX4_CQE_SYNDROME_TRANSPORT_RETRY_EXC_ERR	= 0x15,
+	MLX4_CQE_SYNDROME_RNR_RETRY_EXC_ERR		= 0x16,
+	MLX4_CQE_SYNDROME_REMOTE_ABORTED_ERR		= 0x22,
+};
+
+enum {
+	MLX4_CQE_STATUS_IPV4		= 1 << 6,
+	MLX4_CQE_STATUS_IPV4F		= 1 << 7,
+	MLX4_CQE_STATUS_IPV6		= 1 << 8,
+	MLX4_CQE_STATUS_IPV4OPT		= 1 << 9,
+	MLX4_CQE_STATUS_TCP		= 1 << 10,
+	MLX4_CQE_STATUS_UDP		= 1 << 11,
+	MLX4_CQE_STATUS_IPOK		= 1 << 12,
+};
+
+enum {
+	MLX4_CQE_LLC                     = 1,
+	MLX4_CQE_SNAP                    = 1 << 1,
+	MLX4_CQE_BAD_FCS                 = 1 << 4,
+};
+
+static inline void mlx4_cq_arm(struct mlx4_cq *cq, u32 cmd,
+			       void __iomem *uar_page,
+			       spinlock_t *doorbell_lock)
+{
+	__be32 doorbell[2];
+	u32 sn;
+	u32 ci;
+
+	sn = cq->arm_sn & 3;
+	ci = cq->cons_index & 0xffffff;
+
+	*cq->arm_db = cpu_to_be32(sn << 28 | cmd | ci);
+
+	/*
+	 * Make sure that the doorbell record in host memory is
+	 * written before ringing the doorbell via PCI MMIO.
+	 */
+	wmb();
+
+	doorbell[0] = cpu_to_be32(sn << 28 | cmd | cq->cqn);
+	doorbell[1] = cpu_to_be32(ci);
+
+	mlx4_write64(doorbell, uar_page + MLX4_CQ_DOORBELL, doorbell_lock);
+}
+
+static inline void mlx4_cq_set_ci(struct mlx4_cq *cq)
+{
+	*cq->set_ci_db = cpu_to_be32(cq->cons_index & 0xffffff);
+}
+
+enum {
+	MLX4_CQ_DB_REQ_NOT_SOL		= 1 << 24,
+	MLX4_CQ_DB_REQ_NOT		= 2 << 24
+};
+
+int mlx4_cq_modify(struct mlx4_dev *dev, struct mlx4_cq *cq,
+		   u16 count, u16 period);
+int mlx4_cq_resize(struct mlx4_dev *dev, struct mlx4_cq *cq,
+		   int entries, struct mlx4_mtt *mtt);
+
+#endif /* MLX4_CQ_H */
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
new file mode 100644
index 0000000..371086f
--- /dev/null
+++ b/include/linux/mlx4/device.h
@@ -0,0 +1,478 @@
+/*
+ * Copyright (c) 2006, 2007 Cisco Systems, Inc.  All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *	- Redistributions of source code must retain the above
+ *	  copyright notice, this list of conditions and the following
+ *	  disclaimer.
+ *
+ *	- Redistributions in binary form must reproduce the above
+ *	  copyright notice, this list of conditions and the following
+ *	  disclaimer in the documentation and/or other materials
+ *	  provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef MLX4_DEVICE_H
+#define MLX4_DEVICE_H
+
+#include <linux/pci.h>
+#include <linux/completion.h>
+#include <linux/radix-tree.h>
+
+#include <asm/atomic.h>
+
+enum {
+	MLX4_FLAG_MSI_X		= 1 << 0,
+	MLX4_FLAG_OLD_PORT_CMDS	= 1 << 1,
+};
+
+enum {
+	MLX4_MAX_PORTS		= 2
+};
+
+enum {
+	MLX4_BOARD_ID_LEN = 64
+};
+
+enum {
+	MLX4_DEV_CAP_FLAG_RC		= 1 <<  0,
+	MLX4_DEV_CAP_FLAG_UC		= 1 <<  1,
+	MLX4_DEV_CAP_FLAG_UD		= 1 <<  2,
+	MLX4_DEV_CAP_FLAG_SRQ		= 1 <<  6,
+	MLX4_DEV_CAP_FLAG_IPOIB_CSUM	= 1 <<  7,
+	MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR	= 1 <<  8,
+	MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR	= 1 <<  9,
+	MLX4_DEV_CAP_FLAG_DPDP		= 1 << 12,
+	MLX4_DEV_CAP_FLAG_MEM_WINDOW	= 1 << 16,
+	MLX4_DEV_CAP_FLAG_APM		= 1 << 17,
+	MLX4_DEV_CAP_FLAG_ATOMIC	= 1 << 18,
+	MLX4_DEV_CAP_FLAG_RAW_MCAST	= 1 << 19,
+	MLX4_DEV_CAP_FLAG_UD_AV_PORT	= 1 << 20,
+	MLX4_DEV_CAP_FLAG_UD_MCAST	= 1 << 21
+};
+
+enum {
+	MLX4_BMME_FLAG_LOCAL_INV	= 1 <<  6,
+	MLX4_BMME_FLAG_REMOTE_INV	= 1 <<  7,
+	MLX4_BMME_FLAG_TYPE_2_WIN	= 1 <<  9,
+	MLX4_BMME_FLAG_RESERVED_LKEY	= 1 << 10,
+	MLX4_BMME_FLAG_FAST_REG_WR	= 1 << 11,
+};
+
+enum mlx4_event {
+	MLX4_EVENT_TYPE_COMP		   = 0x00,
+	MLX4_EVENT_TYPE_PATH_MIG	   = 0x01,
+	MLX4_EVENT_TYPE_COMM_EST	   = 0x02,
+	MLX4_EVENT_TYPE_SQ_DRAINED	   = 0x03,
+	MLX4_EVENT_TYPE_SRQ_QP_LAST_WQE	   = 0x13,
+	MLX4_EVENT_TYPE_SRQ_LIMIT	   = 0x14,
+	MLX4_EVENT_TYPE_CQ_ERROR	   = 0x04,
+	MLX4_EVENT_TYPE_WQ_CATAS_ERROR	   = 0x05,
+	MLX4_EVENT_TYPE_EEC_CATAS_ERROR	   = 0x06,
+	MLX4_EVENT_TYPE_PATH_MIG_FAILED	   = 0x07,
+	MLX4_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
+	MLX4_EVENT_TYPE_WQ_ACCESS_ERROR	   = 0x11,
+	MLX4_EVENT_TYPE_SRQ_CATAS_ERROR	   = 0x12,
+	MLX4_EVENT_TYPE_LOCAL_CATAS_ERROR  = 0x08,
+	MLX4_EVENT_TYPE_PORT_CHANGE	   = 0x09,
+	MLX4_EVENT_TYPE_EQ_OVERFLOW	   = 0x0f,
+	MLX4_EVENT_TYPE_ECC_DETECT	   = 0x0e,
+	MLX4_EVENT_TYPE_CMD		   = 0x0a
+};
+
+enum {
+	MLX4_PORT_CHANGE_SUBTYPE_DOWN	= 1,
+	MLX4_PORT_CHANGE_SUBTYPE_ACTIVE	= 4
+};
+
+enum {
+	MLX4_PERM_LOCAL_READ	= 1 << 10,
+	MLX4_PERM_LOCAL_WRITE	= 1 << 11,
+	MLX4_PERM_REMOTE_READ	= 1 << 12,
+	MLX4_PERM_REMOTE_WRITE	= 1 << 13,
+	MLX4_PERM_ATOMIC	= 1 << 14
+};
+
+enum {
+	MLX4_OPCODE_NOP			= 0x00,
+	MLX4_OPCODE_SEND_INVAL		= 0x01,
+	MLX4_OPCODE_RDMA_WRITE		= 0x08,
+	MLX4_OPCODE_RDMA_WRITE_IMM	= 0x09,
+	MLX4_OPCODE_SEND		= 0x0a,
+	MLX4_OPCODE_SEND_IMM		= 0x0b,
+	MLX4_OPCODE_LSO			= 0x0e,
+	MLX4_OPCODE_RDMA_READ		= 0x10,
+	MLX4_OPCODE_ATOMIC_CS		= 0x11,
+	MLX4_OPCODE_ATOMIC_FA		= 0x12,
+	MLX4_OPCODE_ATOMIC_MASK_CS	= 0x14,
+	MLX4_OPCODE_ATOMIC_MASK_FA	= 0x15,
+	MLX4_OPCODE_BIND_MW		= 0x18,
+	MLX4_OPCODE_FMR			= 0x19,
+	MLX4_OPCODE_LOCAL_INVAL		= 0x1b,
+	MLX4_OPCODE_CONFIG_CMD		= 0x1f,
+
+	MLX4_RECV_OPCODE_RDMA_WRITE_IMM	= 0x00,
+	MLX4_RECV_OPCODE_SEND		= 0x01,
+	MLX4_RECV_OPCODE_SEND_IMM	= 0x02,
+	MLX4_RECV_OPCODE_SEND_INVAL	= 0x03,
+
+	MLX4_CQE_OPCODE_ERROR		= 0x1e,
+	MLX4_CQE_OPCODE_RESIZE		= 0x16,
+};
+
+enum {
+	MLX4_STAT_RATE_OFFSET	= 5
+};
+
+enum {
+	MLX4_MTT_FLAG_PRESENT		= 1
+};
+
+enum mlx4_qp_region {
+	MLX4_QP_REGION_FW = 0,
+	MLX4_QP_REGION_ETH_ADDR,
+	MLX4_QP_REGION_FC_ADDR,
+	MLX4_QP_REGION_FC_EXCH,
+	MLX4_NUM_QP_REGION
+};
+
+enum mlx4_port_type {
+	MLX4_PORT_TYPE_IB	= 1 << 0,
+	MLX4_PORT_TYPE_ETH	= 1 << 1,
+};
+
+enum mlx4_special_vlan_idx {
+	MLX4_NO_VLAN_IDX        = 0,
+	MLX4_VLAN_MISS_IDX,
+	MLX4_VLAN_REGULAR
+};
+
+enum {
+	MLX4_NUM_FEXCH          = 64 * 1024,
+};
+
+static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor)
+{
+	return (major << 32) | (minor << 16) | subminor;
+}
+
+struct mlx4_caps {
+	u64			fw_ver;
+	int			num_ports;
+	int			vl_cap[MLX4_MAX_PORTS + 1];
+	int			ib_mtu_cap[MLX4_MAX_PORTS + 1];
+	__be32			ib_port_def_cap[MLX4_MAX_PORTS + 1];
+	u64			def_mac[MLX4_MAX_PORTS + 1];
+	int			eth_mtu_cap[MLX4_MAX_PORTS + 1];
+	int			gid_table_len[MLX4_MAX_PORTS + 1];
+	int			pkey_table_len[MLX4_MAX_PORTS + 1];
+	int			local_ca_ack_delay;
+	int			num_uars;
+	int			bf_reg_size;
+	int			bf_regs_per_page;
+	int			max_sq_sg;
+	int			max_rq_sg;
+	int			num_qps;
+	int			max_wqes;
+	int			max_sq_desc_sz;
+	int			max_rq_desc_sz;
+	int			max_qp_init_rdma;
+	int			max_qp_dest_rdma;
+	int			sqp_start;
+	int			num_srqs;
+	int			max_srq_wqes;
+	int			max_srq_sge;
+	int			reserved_srqs;
+	int			num_cqs;
+	int			max_cqes;
+	int			reserved_cqs;
+	int			num_eqs;
+	int			reserved_eqs;
+	int			num_mpts;
+	int			num_mtt_segs;
+	int			fmr_reserved_mtts;
+	int			reserved_mtts;
+	int			reserved_mrws;
+	int			reserved_uars;
+	int			num_mgms;
+	int			num_amgms;
+	int			reserved_mcgs;
+	int			num_qp_per_mgm;
+	int			num_pds;
+	int			reserved_pds;
+	int			mtt_entry_sz;
+	u32			max_msg_sz;
+	u32			page_size_cap;
+	u32			flags;
+	u32			bmme_flags;
+	u32			reserved_lkey;
+	u16			stat_rate_support;
+	u8			port_width_cap[MLX4_MAX_PORTS + 1];
+	int			max_gso_sz;
+	int                     reserved_qps_cnt[MLX4_NUM_QP_REGION];
+	int			reserved_qps;
+	int                     reserved_qps_base[MLX4_NUM_QP_REGION];
+	int                     log_num_macs;
+	int                     log_num_vlans;
+	int                     log_num_prios;
+	enum mlx4_port_type	port_type[MLX4_MAX_PORTS + 1];
+	u8			supported_type[MLX4_MAX_PORTS + 1];
+	u32			port_mask;
+};
+
+struct mlx4_buf_list {
+	void		       *buf;
+	dma_addr_t		map;
+};
+
+struct mlx4_buf {
+	struct mlx4_buf_list	direct;
+	struct mlx4_buf_list   *page_list;
+	int			nbufs;
+	int			npages;
+	int			page_shift;
+};
+
+struct mlx4_mtt {
+	u32			first_seg;
+	int			order;
+	int			page_shift;
+};
+
+enum {
+	MLX4_DB_PER_PAGE = PAGE_SIZE / 4
+};
+
+struct mlx4_db_pgdir {
+	struct list_head	list;
+	DECLARE_BITMAP(order0, MLX4_DB_PER_PAGE);
+	DECLARE_BITMAP(order1, MLX4_DB_PER_PAGE / 2);
+	unsigned long	       *bits[2];
+	__be32		       *db_page;
+	dma_addr_t		db_dma;
+};
+
+struct mlx4_ib_user_db_page;
+
+struct mlx4_db {
+	__be32			*db;
+	union {
+		struct mlx4_db_pgdir		*pgdir;
+		struct mlx4_ib_user_db_page	*user_page;
+	}			u;
+	dma_addr_t		dma;
+	int			index;
+	int			order;
+};
+
+struct mlx4_hwq_resources {
+	struct mlx4_db		db;
+	struct mlx4_mtt		mtt;
+	struct mlx4_buf		buf;
+};
+
+struct mlx4_mr {
+	struct mlx4_mtt		mtt;
+	u64			iova;
+	u64			size;
+	u32			key;
+	u32			pd;
+	u32			access;
+	int			enabled;
+};
+
+struct mlx4_fmr {
+	struct mlx4_mr		mr;
+	struct mlx4_mpt_entry  *mpt;
+	__be64		       *mtts;
+	dma_addr_t		dma_handle;
+	int			max_pages;
+	int			max_maps;
+	int			maps;
+	u8			page_shift;
+};
+
+struct mlx4_uar {
+	unsigned long		pfn;
+	int			index;
+};
+
+struct mlx4_cq {
+	void (*comp)		(struct mlx4_cq *);
+	void (*event)		(struct mlx4_cq *, enum mlx4_event);
+
+	struct mlx4_uar	       *uar;
+
+	u32			cons_index;
+
+	__be32		       *set_ci_db;
+	__be32		       *arm_db;
+	int			arm_sn;
+
+	int			cqn;
+
+	atomic_t		refcount;
+	struct completion	free;
+};
+
+struct mlx4_qp {
+	void (*event)		(struct mlx4_qp *, enum mlx4_event);
+
+	int			qpn;
+
+	atomic_t		refcount;
+	struct completion	free;
+};
+
+struct mlx4_srq {
+	void (*event)		(struct mlx4_srq *, enum mlx4_event);
+
+	int			srqn;
+	int			max;
+	int			max_gs;
+	int			wqe_shift;
+
+	atomic_t		refcount;
+	struct completion	free;
+};
+
+struct mlx4_av {
+	__be32			port_pd;
+	u8			reserved1;
+	u8			g_slid;
+	__be16			dlid;
+	u8			reserved2;
+	u8			gid_index;
+	u8			stat_rate;
+	u8			hop_limit;
+	__be32			sl_tclass_flowlabel;
+	u8			dgid[16];
+};
+
+struct mlx4_dev {
+	struct pci_dev	       *pdev;
+	unsigned long		flags;
+	struct mlx4_caps	caps;
+	struct radix_tree_root	qp_table_tree;
+	u32			rev_id;
+	char			board_id[MLX4_BOARD_ID_LEN];
+};
+
+struct mlx4_init_port_param {
+	int			set_guid0;
+	int			set_node_guid;
+	int			set_si_guid;
+	u16			mtu;
+	int			port_width_cap;
+	u16			vl_cap;
+	u16			max_gid;
+	u16			max_pkey;
+	u64			guid0;
+	u64			node_guid;
+	u64			si_guid;
+};
+
+#define mlx4_foreach_port(port, dev, type)				\
+	for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++)	\
+		if (((type) == MLX4_PORT_TYPE_IB ? (dev)->caps.port_mask : \
+		     ~(dev)->caps.port_mask) & 1 << ((port) - 1))
+
+int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
+		   struct mlx4_buf *buf);
+void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf);
+static inline void *mlx4_buf_offset(struct mlx4_buf *buf, int offset)
+{
+	if (BITS_PER_LONG == 64 || buf->nbufs == 1)
+		return buf->direct.buf + offset;
+	else
+		return buf->page_list[offset >> PAGE_SHIFT].buf +
+			(offset & (PAGE_SIZE - 1));
+}
+
+int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn);
+void mlx4_pd_free(struct mlx4_dev *dev, u32 pdn);
+
+int mlx4_uar_alloc(struct mlx4_dev *dev, struct mlx4_uar *uar);
+void mlx4_uar_free(struct mlx4_dev *dev, struct mlx4_uar *uar);
+
+int mlx4_mtt_init(struct mlx4_dev *dev, int npages, int page_shift,
+		  struct mlx4_mtt *mtt);
+void mlx4_mtt_cleanup(struct mlx4_dev *dev, struct mlx4_mtt *mtt);
+u64 mlx4_mtt_addr(struct mlx4_dev *dev, struct mlx4_mtt *mtt);
+
+int mlx4_mr_alloc(struct mlx4_dev *dev, u32 pd, u64 iova, u64 size, u32 access,
+		  int npages, int page_shift, struct mlx4_mr *mr);
+void mlx4_mr_free(struct mlx4_dev *dev, struct mlx4_mr *mr);
+int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr);
+int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
+		   int start_index, int npages, u64 *page_list);
+int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
+		       struct mlx4_buf *buf);
+
+int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order);
+void mlx4_db_free(struct mlx4_dev *dev, struct mlx4_db *db);
+
+int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres,
+		       int size, int max_direct);
+void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres,
+		       int size);
+
+int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt,
+		  struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq,
+		  int collapsed);
+void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq);
+
+int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base);
+void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
+
+int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp);
+void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp);
+
+int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, struct mlx4_mtt *mtt,
+		   u64 db_rec, struct mlx4_srq *srq);
+void mlx4_srq_free(struct mlx4_dev *dev, struct mlx4_srq *srq);
+int mlx4_srq_arm(struct mlx4_dev *dev, struct mlx4_srq *srq, int limit_watermark);
+int mlx4_srq_query(struct mlx4_dev *dev, struct mlx4_srq *srq, int *limit_watermark);
+
+int mlx4_INIT_PORT(struct mlx4_dev *dev, int port);
+int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port);
+
+int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
+			  int block_mcast_loopback);
+int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]);
+
+int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *index);
+void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, int index);
+
+int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
+void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index);
+
+int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list,
+		      int npages, u64 iova, u32 *lkey, u32 *rkey);
+int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages,
+		   int max_maps, u8 page_shift, struct mlx4_fmr *fmr);
+int mlx4_fmr_enable(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
+void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr,
+		    u32 *lkey, u32 *rkey);
+int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
+int mlx4_SYNC_TPT(struct mlx4_dev *dev);
+
+#endif /* MLX4_DEVICE_H */
diff --git a/include/linux/mlx4/doorbell.h b/include/linux/mlx4/doorbell.h
new file mode 100644
index 0000000..f31bba2
--- /dev/null
+++ b/include/linux/mlx4/doorbell.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2004 Topspin Communications.  All rights reserved.
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef MLX4_DOORBELL_H
+#define MLX4_DOORBELL_H
+
+#include <linux/types.h>
+#include <linux/io.h>
+
+#define MLX4_SEND_DOORBELL    0x14
+#define MLX4_CQ_DOORBELL      0x20
+
+#if BITS_PER_LONG == 64
+/*
+ * Assume that we can just write a 64-bit doorbell atomically.  s390
+ * actually doesn't have writeq() but S/390 systems don't even have
+ * PCI so we won't worry about it.
+ */
+
+#define MLX4_DECLARE_DOORBELL_LOCK(name)
+#define MLX4_INIT_DOORBELL_LOCK(ptr)    do { } while (0)
+#define MLX4_GET_DOORBELL_LOCK(ptr)      (NULL)
+
+static inline void mlx4_write64(__be32 val[2], void __iomem *dest,
+				spinlock_t *doorbell_lock)
+{
+	__raw_writeq(*(u64 *) val, dest);
+}
+
+#else
+
+/*
+ * Just fall back to a spinlock to protect the doorbell if
+ * BITS_PER_LONG is 32 -- there's no portable way to do atomic 64-bit
+ * MMIO writes.
+ */
+
+#define MLX4_DECLARE_DOORBELL_LOCK(name) spinlock_t name;
+#define MLX4_INIT_DOORBELL_LOCK(ptr)     spin_lock_init(ptr)
+#define MLX4_GET_DOORBELL_LOCK(ptr)      (ptr)
+
+static inline void mlx4_write64(__be32 val[2], void __iomem *dest,
+				spinlock_t *doorbell_lock)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(doorbell_lock, flags);
+	__raw_writel((__force u32) val[0], dest);
+	__raw_writel((__force u32) val[1], dest + 4);
+	spin_unlock_irqrestore(doorbell_lock, flags);
+}
+
+#endif
+
+#endif /* MLX4_DOORBELL_H */
diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h
new file mode 100644
index 0000000..53c5fdb
--- /dev/null
+++ b/include/linux/mlx4/driver.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2006 Cisco Systems, Inc.  All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef MLX4_DRIVER_H
+#define MLX4_DRIVER_H
+
+#include <linux/device.h>
+
+struct mlx4_dev;
+
+enum mlx4_dev_event {
+	MLX4_DEV_EVENT_CATASTROPHIC_ERROR,
+	MLX4_DEV_EVENT_PORT_UP,
+	MLX4_DEV_EVENT_PORT_DOWN,
+	MLX4_DEV_EVENT_PORT_REINIT,
+};
+
+struct mlx4_interface {
+	void *			(*add)	 (struct mlx4_dev *dev);
+	void			(*remove)(struct mlx4_dev *dev, void *context);
+	void			(*event) (struct mlx4_dev *dev, void *context,
+					  enum mlx4_dev_event event, int port);
+	struct list_head	list;
+};
+
+int mlx4_register_interface(struct mlx4_interface *intf);
+void mlx4_unregister_interface(struct mlx4_interface *intf);
+
+#endif /* MLX4_DRIVER_H */
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
new file mode 100644
index 0000000..bf8f119
--- /dev/null
+++ b/include/linux/mlx4/qp.h
@@ -0,0 +1,320 @@
+/*
+ * Copyright (c) 2007 Cisco Systems, Inc.  All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *	- Redistributions of source code must retain the above
+ *	  copyright notice, this list of conditions and the following
+ *	  disclaimer.
+ *
+ *	- Redistributions in binary form must reproduce the above
+ *	  copyright notice, this list of conditions and the following
+ *	  disclaimer in the documentation and/or other materials
+ *	  provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef MLX4_QP_H
+#define MLX4_QP_H
+
+#include <linux/types.h>
+
+#include <linux/mlx4/device.h>
+
+#define MLX4_INVALID_LKEY	0x100
+
+enum mlx4_qp_optpar {
+	MLX4_QP_OPTPAR_ALT_ADDR_PATH		= 1 << 0,
+	MLX4_QP_OPTPAR_RRE			= 1 << 1,
+	MLX4_QP_OPTPAR_RAE			= 1 << 2,
+	MLX4_QP_OPTPAR_RWE			= 1 << 3,
+	MLX4_QP_OPTPAR_PKEY_INDEX		= 1 << 4,
+	MLX4_QP_OPTPAR_Q_KEY			= 1 << 5,
+	MLX4_QP_OPTPAR_RNR_TIMEOUT		= 1 << 6,
+	MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH	= 1 << 7,
+	MLX4_QP_OPTPAR_SRA_MAX			= 1 << 8,
+	MLX4_QP_OPTPAR_RRA_MAX			= 1 << 9,
+	MLX4_QP_OPTPAR_PM_STATE			= 1 << 10,
+	MLX4_QP_OPTPAR_RETRY_COUNT		= 1 << 12,
+	MLX4_QP_OPTPAR_RNR_RETRY		= 1 << 13,
+	MLX4_QP_OPTPAR_ACK_TIMEOUT		= 1 << 14,
+	MLX4_QP_OPTPAR_SCHED_QUEUE		= 1 << 16
+};
+
+enum mlx4_qp_state {
+	MLX4_QP_STATE_RST			= 0,
+	MLX4_QP_STATE_INIT			= 1,
+	MLX4_QP_STATE_RTR			= 2,
+	MLX4_QP_STATE_RTS			= 3,
+	MLX4_QP_STATE_SQER			= 4,
+	MLX4_QP_STATE_SQD			= 5,
+	MLX4_QP_STATE_ERR			= 6,
+	MLX4_QP_STATE_SQ_DRAINING		= 7,
+	MLX4_QP_NUM_STATE
+};
+
+enum {
+	MLX4_QP_ST_RC				= 0x0,
+	MLX4_QP_ST_UC				= 0x1,
+	MLX4_QP_ST_RD				= 0x2,
+	MLX4_QP_ST_UD				= 0x3,
+	MLX4_QP_ST_MLX				= 0x7
+};
+
+enum {
+	MLX4_QP_PM_MIGRATED			= 0x3,
+	MLX4_QP_PM_ARMED			= 0x0,
+	MLX4_QP_PM_REARM			= 0x1
+};
+
+enum {
+	/* params1 */
+	MLX4_QP_BIT_SRE				= 1 << 15,
+	MLX4_QP_BIT_SWE				= 1 << 14,
+	MLX4_QP_BIT_SAE				= 1 << 13,
+	/* params2 */
+	MLX4_QP_BIT_RRE				= 1 << 15,
+	MLX4_QP_BIT_RWE				= 1 << 14,
+	MLX4_QP_BIT_RAE				= 1 << 13,
+	MLX4_QP_BIT_RIC				= 1 <<	4,
+};
+
+struct mlx4_qp_path {
+	u8			fl;
+	u8			reserved1[2];
+	u8			pkey_index;
+	u8			reserved2;
+	u8			grh_mylmc;
+	__be16			rlid;
+	u8			ackto;
+	u8			mgid_index;
+	u8			static_rate;
+	u8			hop_limit;
+	__be32			tclass_flowlabel;
+	u8			rgid[16];
+	u8			sched_queue;
+	u8			snooper_flags;
+	u8			reserved3[2];
+	u8			counter_index;
+	u8			reserved4[7];
+};
+
+struct mlx4_qp_context {
+	__be32			flags;
+	__be32			pd;
+	u8			mtu_msgmax;
+	u8			rq_size_stride;
+	u8			sq_size_stride;
+	u8			rlkey;
+	__be32			usr_page;
+	__be32			local_qpn;
+	__be32			remote_qpn;
+	struct			mlx4_qp_path pri_path;
+	struct			mlx4_qp_path alt_path;
+	__be32			params1;
+	u32			reserved1;
+	__be32			next_send_psn;
+	__be32			cqn_send;
+	u32			reserved2[2];
+	__be32			last_acked_psn;
+	__be32			ssn;
+	__be32			params2;
+	__be32			rnr_nextrecvpsn;
+	__be32			srcd;
+	__be32			cqn_recv;
+	__be64			db_rec_addr;
+	__be32			qkey;
+	__be32			srqn;
+	__be32			msn;
+	__be16			rq_wqe_counter;
+	__be16			sq_wqe_counter;
+	u32			reserved3[2];
+	__be32			param3;
+	__be32			nummmcpeers_basemkey;
+	u8			log_page_size;
+	u8			reserved4[2];
+	u8			mtt_base_addr_h;
+	__be32			mtt_base_addr_l;
+	u32			reserved5[10];
+};
+
+/* Which firmware version adds support for NEC (NoErrorCompletion) bit */
+#define MLX4_FW_VER_WQE_CTRL_NEC mlx4_fw_ver(2, 2, 232)
+
+enum {
+	MLX4_WQE_CTRL_NEC		= 1 << 29,
+	MLX4_WQE_CTRL_FENCE		= 1 << 6,
+	MLX4_WQE_CTRL_CQ_UPDATE		= 3 << 2,
+	MLX4_WQE_CTRL_SOLICITED		= 1 << 1,
+	MLX4_WQE_CTRL_IP_CSUM		= 1 << 4,
+	MLX4_WQE_CTRL_TCP_UDP_CSUM	= 1 << 5,
+	MLX4_WQE_CTRL_INS_VLAN		= 1 << 6,
+};
+
+struct mlx4_wqe_ctrl_seg {
+	__be32			owner_opcode;
+	__be16			vlan_tag;
+	u8			ins_vlan;
+	u8			fence_size;
+	/*
+	 * High 24 bits are SRC remote buffer; low 8 bits are flags:
+	 * [7]   SO (strong ordering)
+	 * [5]   TCP/UDP checksum
+	 * [4]   IP checksum
+	 * [3:2] C (generate completion queue entry)
+	 * [1]   SE (solicited event)
+	 */
+	__be32			srcrb_flags;
+	/*
+	 * imm is immediate data for send/RDMA write w/ immediate;
+	 * also invalidation key for send with invalidate; input
+	 * modifier for WQEs on CCQs.
+	 */
+	__be32			imm;
+};
+
+enum {
+	MLX4_WQE_MLX_VL15	= 1 << 17,
+	MLX4_WQE_MLX_SLR	= 1 << 16
+};
+
+struct mlx4_wqe_mlx_seg {
+	u8			owner;
+	u8			reserved1[2];
+	u8			opcode;
+	u8			reserved2[3];
+	u8			size;
+	/*
+	 * [17]    VL15
+	 * [16]    SLR
+	 * [15:12] static rate
+	 * [11:8]  SL
+	 * [4]     ICRC
+	 * [3:2]   C
+	 * [0]     FL (force loopback)
+	 */
+	__be32			flags;
+	__be16			rlid;
+	u16			reserved3;
+};
+
+struct mlx4_wqe_datagram_seg {
+	__be32			av[8];
+	__be32			dqpn;
+	__be32			qkey;
+	__be32			reservd[2];
+};
+
+struct mlx4_wqe_lso_seg {
+	__be32			mss_hdr_size;
+	__be32			header[0];
+};
+
+struct mlx4_wqe_bind_seg {
+	__be32			flags1;
+	__be32			flags2;
+	__be32			new_rkey;
+	__be32			lkey;
+	__be64			addr;
+	__be64			length;
+};
+
+enum {
+	MLX4_WQE_FMR_PERM_LOCAL_READ	= 1 << 27,
+	MLX4_WQE_FMR_PERM_LOCAL_WRITE	= 1 << 28,
+	MLX4_WQE_FMR_PERM_REMOTE_READ	= 1 << 29,
+	MLX4_WQE_FMR_PERM_REMOTE_WRITE	= 1 << 30,
+	MLX4_WQE_FMR_PERM_ATOMIC	= 1 << 31
+};
+
+struct mlx4_wqe_fmr_seg {
+	__be32			flags;
+	__be32			mem_key;
+	__be64			buf_list;
+	__be64			start_addr;
+	__be64			reg_len;
+	__be32			offset;
+	__be32			page_size;
+	u32			reserved[2];
+};
+
+struct mlx4_wqe_fmr_ext_seg {
+	u8			flags;
+	u8			reserved;
+	__be16			app_mask;
+	__be16			wire_app_tag;
+	__be16			mem_app_tag;
+	__be32			wire_ref_tag_base;
+	__be32			mem_ref_tag_base;
+};
+
+struct mlx4_wqe_local_inval_seg {
+	__be32			flags;
+	u32			reserved1;
+	__be32			mem_key;
+	u32			reserved2[2];
+	__be32			guest_id;
+	__be64			pa;
+};
+
+struct mlx4_wqe_raddr_seg {
+	__be64			raddr;
+	__be32			rkey;
+	u32			reserved;
+};
+
+struct mlx4_wqe_atomic_seg {
+	__be64			swap_add;
+	__be64			compare;
+};
+
+struct mlx4_wqe_data_seg {
+	__be32			byte_count;
+	__be32			lkey;
+	__be64			addr;
+};
+
+enum {
+	MLX4_INLINE_ALIGN	= 64,
+};
+
+struct mlx4_wqe_inline_seg {
+	__be32			byte_count;
+};
+
+int mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
+		   enum mlx4_qp_state cur_state, enum mlx4_qp_state new_state,
+		   struct mlx4_qp_context *context, enum mlx4_qp_optpar optpar,
+		   int sqd_event, struct mlx4_qp *qp);
+
+int mlx4_qp_query(struct mlx4_dev *dev, struct mlx4_qp *qp,
+		  struct mlx4_qp_context *context);
+
+int mlx4_qp_to_ready(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
+		     struct mlx4_qp_context *context,
+		     struct mlx4_qp *qp, enum mlx4_qp_state *qp_state);
+
+static inline struct mlx4_qp *__mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn)
+{
+	return radix_tree_lookup(&dev->qp_table_tree, qpn & (dev->caps.num_qps - 1));
+}
+
+void mlx4_qp_remove(struct mlx4_dev *dev, struct mlx4_qp *qp);
+
+#endif /* MLX4_QP_H */
diff --git a/include/linux/mlx4/srq.h b/include/linux/mlx4/srq.h
new file mode 100644
index 0000000..799a069
--- /dev/null
+++ b/include/linux/mlx4/srq.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2007 Cisco Systems, Inc.  All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *	- Redistributions of source code must retain the above
+ *	  copyright notice, this list of conditions and the following
+ *	  disclaimer.
+ *
+ *	- Redistributions in binary form must reproduce the above
+ *	  copyright notice, this list of conditions and the following
+ *	  disclaimer in the documentation and/or other materials
+ *	  provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef MLX4_SRQ_H
+#define MLX4_SRQ_H
+
+struct mlx4_wqe_srq_next_seg {
+	u16			reserved1;
+	__be16			next_wqe_index;
+	u32			reserved2[3];
+};
+
+#endif /* MLX4_SRQ_H */
diff --git a/include/linux/mm.h b/include/linux/mm.h
new file mode 100644
index 0000000..5c7f5f5
--- /dev/null
+++ b/include/linux/mm.h
@@ -0,0 +1,1302 @@
+#ifndef _LINUX_MM_H
+#define _LINUX_MM_H
+
+#include <linux/errno.h>
+
+#ifdef __KERNEL__
+
+#include <linux/gfp.h>
+#include <linux/list.h>
+#include <linux/mmdebug.h>
+#include <linux/mmzone.h>
+#include <linux/rbtree.h>
+#include <linux/prio_tree.h>
+#include <linux/debug_locks.h>
+#include <linux/mm_types.h>
+
+struct mempolicy;
+struct anon_vma;
+struct file_ra_state;
+struct user_struct;
+struct writeback_control;
+
+#ifndef CONFIG_DISCONTIGMEM          /* Don't use mapnrs, do it properly */
+extern unsigned long max_mapnr;
+#endif
+
+extern unsigned long num_physpages;
+extern void * high_memory;
+extern int page_cluster;
+
+#ifdef CONFIG_SYSCTL
+extern int sysctl_legacy_va_layout;
+#else
+#define sysctl_legacy_va_layout 0
+#endif
+
+extern unsigned long mmap_min_addr;
+
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/processor.h>
+
+#define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))
+
+/* to align the pointer to the (next) page boundary */
+#define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
+
+/*
+ * Linux kernel virtual memory manager primitives.
+ * The idea being to have a "virtual" mm in the same way
+ * we have a virtual fs - giving a cleaner interface to the
+ * mm details, and allowing different kinds of memory mappings
+ * (from shared memory to executable loading to arbitrary
+ * mmap() functions).
+ */
+
+extern struct kmem_cache *vm_area_cachep;
+
+/*
+ * This struct defines the per-mm list of VMAs for uClinux. If CONFIG_MMU is
+ * disabled, then there's a single shared list of VMAs maintained by the
+ * system, and mm's subscribe to these individually
+ */
+struct vm_list_struct {
+	struct vm_list_struct	*next;
+	struct vm_area_struct	*vma;
+};
+
+#ifndef CONFIG_MMU
+extern struct rb_root nommu_vma_tree;
+extern struct rw_semaphore nommu_vma_sem;
+
+extern unsigned int kobjsize(const void *objp);
+#endif
+
+/*
+ * vm_flags in vm_area_struct, see mm_types.h.
+ */
+#define VM_READ		0x00000001	/* currently active flags */
+#define VM_WRITE	0x00000002
+#define VM_EXEC		0x00000004
+#define VM_SHARED	0x00000008
+
+/* mprotect() hardcodes VM_MAYREAD >> 4 == VM_READ, and so for r/w/x bits. */
+#define VM_MAYREAD	0x00000010	/* limits for mprotect() etc */
+#define VM_MAYWRITE	0x00000020
+#define VM_MAYEXEC	0x00000040
+#define VM_MAYSHARE	0x00000080
+
+#define VM_GROWSDOWN	0x00000100	/* general info on the segment */
+#define VM_GROWSUP	0x00000200
+#define VM_PFNMAP	0x00000400	/* Page-ranges managed without "struct page", just pure PFN */
+#define VM_DENYWRITE	0x00000800	/* ETXTBSY on write attempts.. */
+
+#define VM_EXECUTABLE	0x00001000
+#define VM_LOCKED	0x00002000
+#define VM_IO           0x00004000	/* Memory mapped I/O or similar */
+
+					/* Used by sys_madvise() */
+#define VM_SEQ_READ	0x00008000	/* App will access data sequentially */
+#define VM_RAND_READ	0x00010000	/* App will not benefit from clustered reads */
+
+#define VM_DONTCOPY	0x00020000      /* Do not copy this vma on fork */
+#define VM_DONTEXPAND	0x00040000	/* Cannot expand with mremap() */
+#define VM_RESERVED	0x00080000	/* Count as reserved_vm like IO */
+#define VM_ACCOUNT	0x00100000	/* Is a VM accounted object */
+#define VM_NORESERVE	0x00200000	/* should the VM suppress accounting */
+#define VM_HUGETLB	0x00400000	/* Huge TLB Page VM */
+#define VM_NONLINEAR	0x00800000	/* Is non-linear (remap_file_pages) */
+#define VM_MAPPED_COPY	0x01000000	/* T if mapped copy of data (nommu mmap) */
+#define VM_INSERTPAGE	0x02000000	/* The vma has had "vm_insert_page()" done on it */
+#define VM_ALWAYSDUMP	0x04000000	/* Always include in core dumps */
+
+#define VM_CAN_NONLINEAR 0x08000000	/* Has ->fault & does nonlinear pages */
+#define VM_MIXEDMAP	0x10000000	/* Can contain "struct page" and pure PFN pages */
+#define VM_SAO		0x20000000	/* Strong Access Ordering (powerpc) */
+
+#ifndef VM_STACK_DEFAULT_FLAGS		/* arch can override this */
+#define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS
+#endif
+
+#ifdef CONFIG_STACK_GROWSUP
+#define VM_STACK_FLAGS	(VM_GROWSUP | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT)
+#else
+#define VM_STACK_FLAGS	(VM_GROWSDOWN | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT)
+#endif
+
+#define VM_READHINTMASK			(VM_SEQ_READ | VM_RAND_READ)
+#define VM_ClearReadHint(v)		(v)->vm_flags &= ~VM_READHINTMASK
+#define VM_NormalReadHint(v)		(!((v)->vm_flags & VM_READHINTMASK))
+#define VM_SequentialReadHint(v)	((v)->vm_flags & VM_SEQ_READ)
+#define VM_RandomReadHint(v)		((v)->vm_flags & VM_RAND_READ)
+
+/*
+ * special vmas that are non-mergable, non-mlock()able
+ */
+#define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_RESERVED | VM_PFNMAP)
+
+/*
+ * mapping from the currently active vm_flags protection bits (the
+ * low four bits) to a page protection mask..
+ */
+extern pgprot_t protection_map[16];
+
+#define FAULT_FLAG_WRITE	0x01	/* Fault was a write access */
+#define FAULT_FLAG_NONLINEAR	0x02	/* Fault was via a nonlinear mapping */
+
+
+/*
+ * vm_fault is filled by the the pagefault handler and passed to the vma's
+ * ->fault function. The vma's ->fault is responsible for returning a bitmask
+ * of VM_FAULT_xxx flags that give details about how the fault was handled.
+ *
+ * pgoff should be used in favour of virtual_address, if possible. If pgoff
+ * is used, one may set VM_CAN_NONLINEAR in the vma->vm_flags to get nonlinear
+ * mapping support.
+ */
+struct vm_fault {
+	unsigned int flags;		/* FAULT_FLAG_xxx flags */
+	pgoff_t pgoff;			/* Logical page offset based on vma */
+	void __user *virtual_address;	/* Faulting virtual address */
+
+	struct page *page;		/* ->fault handlers should return a
+					 * page here, unless VM_FAULT_NOPAGE
+					 * is set (which is also implied by
+					 * VM_FAULT_ERROR).
+					 */
+};
+
+/*
+ * These are the virtual MM functions - opening of an area, closing and
+ * unmapping it (needed to keep files on disk up-to-date etc), pointer
+ * to the functions called when a no-page or a wp-page exception occurs. 
+ */
+struct vm_operations_struct {
+	void (*open)(struct vm_area_struct * area);
+	void (*close)(struct vm_area_struct * area);
+	int (*fault)(struct vm_area_struct *vma, struct vm_fault *vmf);
+
+	/* notification that a previously read-only page is about to become
+	 * writable, if an error is returned it will cause a SIGBUS */
+	int (*page_mkwrite)(struct vm_area_struct *vma, struct page *page);
+
+	/* called by access_process_vm when get_user_pages() fails, typically
+	 * for use by special VMAs that can switch between memory and hardware
+	 */
+	int (*access)(struct vm_area_struct *vma, unsigned long addr,
+		      void *buf, int len, int write);
+#ifdef CONFIG_NUMA
+	/*
+	 * set_policy() op must add a reference to any non-NULL @new mempolicy
+	 * to hold the policy upon return.  Caller should pass NULL @new to
+	 * remove a policy and fall back to surrounding context--i.e. do not
+	 * install a MPOL_DEFAULT policy, nor the task or system default
+	 * mempolicy.
+	 */
+	int (*set_policy)(struct vm_area_struct *vma, struct mempolicy *new);
+
+	/*
+	 * get_policy() op must add reference [mpol_get()] to any policy at
+	 * (vma,addr) marked as MPOL_SHARED.  The shared policy infrastructure
+	 * in mm/mempolicy.c will do this automatically.
+	 * get_policy() must NOT add a ref if the policy at (vma,addr) is not
+	 * marked as MPOL_SHARED. vma policies are protected by the mmap_sem.
+	 * If no [shared/vma] mempolicy exists at the addr, get_policy() op
+	 * must return NULL--i.e., do not "fallback" to task or system default
+	 * policy.
+	 */
+	struct mempolicy *(*get_policy)(struct vm_area_struct *vma,
+					unsigned long addr);
+	int (*migrate)(struct vm_area_struct *vma, const nodemask_t *from,
+		const nodemask_t *to, unsigned long flags);
+#endif
+};
+
+struct mmu_gather;
+struct inode;
+
+#define page_private(page)		((page)->private)
+#define set_page_private(page, v)	((page)->private = (v))
+
+/*
+ * FIXME: take this include out, include page-flags.h in
+ * files which need it (119 of them)
+ */
+#include <linux/page-flags.h>
+
+/*
+ * Methods to modify the page usage count.
+ *
+ * What counts for a page usage:
+ * - cache mapping   (page->mapping)
+ * - private data    (page->private)
+ * - page mapped in a task's page tables, each mapping
+ *   is counted separately
+ *
+ * Also, many kernel routines increase the page count before a critical
+ * routine so they can be sure the page doesn't go away from under them.
+ */
+
+/*
+ * Drop a ref, return true if the refcount fell to zero (the page has no users)
+ */
+static inline int put_page_testzero(struct page *page)
+{
+	VM_BUG_ON(atomic_read(&page->_count) == 0);
+	return atomic_dec_and_test(&page->_count);
+}
+
+/*
+ * Try to grab a ref unless the page has a refcount of zero, return false if
+ * that is the case.
+ */
+static inline int get_page_unless_zero(struct page *page)
+{
+	return atomic_inc_not_zero(&page->_count);
+}
+
+/* Support for virtually mapped pages */
+struct page *vmalloc_to_page(const void *addr);
+unsigned long vmalloc_to_pfn(const void *addr);
+
+/*
+ * Determine if an address is within the vmalloc range
+ *
+ * On nommu, vmalloc/vfree wrap through kmalloc/kfree directly, so there
+ * is no special casing required.
+ */
+static inline int is_vmalloc_addr(const void *x)
+{
+#ifdef CONFIG_MMU
+	unsigned long addr = (unsigned long)x;
+
+	return addr >= VMALLOC_START && addr < VMALLOC_END;
+#else
+	return 0;
+#endif
+}
+
+static inline struct page *compound_head(struct page *page)
+{
+	if (unlikely(PageTail(page)))
+		return page->first_page;
+	return page;
+}
+
+static inline int page_count(struct page *page)
+{
+	return atomic_read(&compound_head(page)->_count);
+}
+
+static inline void get_page(struct page *page)
+{
+	page = compound_head(page);
+	VM_BUG_ON(atomic_read(&page->_count) == 0);
+	atomic_inc(&page->_count);
+}
+
+static inline struct page *virt_to_head_page(const void *x)
+{
+	struct page *page = virt_to_page(x);
+	return compound_head(page);
+}
+
+/*
+ * Setup the page count before being freed into the page allocator for
+ * the first time (boot or memory hotplug)
+ */
+static inline void init_page_count(struct page *page)
+{
+	atomic_set(&page->_count, 1);
+}
+
+void put_page(struct page *page);
+void put_pages_list(struct list_head *pages);
+
+void split_page(struct page *page, unsigned int order);
+
+/*
+ * Compound pages have a destructor function.  Provide a
+ * prototype for that function and accessor functions.
+ * These are _only_ valid on the head of a PG_compound page.
+ */
+typedef void compound_page_dtor(struct page *);
+
+static inline void set_compound_page_dtor(struct page *page,
+						compound_page_dtor *dtor)
+{
+	page[1].lru.next = (void *)dtor;
+}
+
+static inline compound_page_dtor *get_compound_page_dtor(struct page *page)
+{
+	return (compound_page_dtor *)page[1].lru.next;
+}
+
+static inline int compound_order(struct page *page)
+{
+	if (!PageHead(page))
+		return 0;
+	return (unsigned long)page[1].lru.prev;
+}
+
+static inline void set_compound_order(struct page *page, unsigned long order)
+{
+	page[1].lru.prev = (void *)order;
+}
+
+/*
+ * Multiple processes may "see" the same page. E.g. for untouched
+ * mappings of /dev/null, all processes see the same page full of
+ * zeroes, and text pages of executables and shared libraries have
+ * only one copy in memory, at most, normally.
+ *
+ * For the non-reserved pages, page_count(page) denotes a reference count.
+ *   page_count() == 0 means the page is free. page->lru is then used for
+ *   freelist management in the buddy allocator.
+ *   page_count() > 0  means the page has been allocated.
+ *
+ * Pages are allocated by the slab allocator in order to provide memory
+ * to kmalloc and kmem_cache_alloc. In this case, the management of the
+ * page, and the fields in 'struct page' are the responsibility of mm/slab.c
+ * unless a particular usage is carefully commented. (the responsibility of
+ * freeing the kmalloc memory is the caller's, of course).
+ *
+ * A page may be used by anyone else who does a __get_free_page().
+ * In this case, page_count still tracks the references, and should only
+ * be used through the normal accessor functions. The top bits of page->flags
+ * and page->virtual store page management information, but all other fields
+ * are unused and could be used privately, carefully. The management of this
+ * page is the responsibility of the one who allocated it, and those who have
+ * subsequently been given references to it.
+ *
+ * The other pages (we may call them "pagecache pages") are completely
+ * managed by the Linux memory manager: I/O, buffers, swapping etc.
+ * The following discussion applies only to them.
+ *
+ * A pagecache page contains an opaque `private' member, which belongs to the
+ * page's address_space. Usually, this is the address of a circular list of
+ * the page's disk buffers. PG_private must be set to tell the VM to call
+ * into the filesystem to release these pages.
+ *
+ * A page may belong to an inode's memory mapping. In this case, page->mapping
+ * is the pointer to the inode, and page->index is the file offset of the page,
+ * in units of PAGE_CACHE_SIZE.
+ *
+ * If pagecache pages are not associated with an inode, they are said to be
+ * anonymous pages. These may become associated with the swapcache, and in that
+ * case PG_swapcache is set, and page->private is an offset into the swapcache.
+ *
+ * In either case (swapcache or inode backed), the pagecache itself holds one
+ * reference to the page. Setting PG_private should also increment the
+ * refcount. The each user mapping also has a reference to the page.
+ *
+ * The pagecache pages are stored in a per-mapping radix tree, which is
+ * rooted at mapping->page_tree, and indexed by offset.
+ * Where 2.4 and early 2.6 kernels kept dirty/clean pages in per-address_space
+ * lists, we instead now tag pages as dirty/writeback in the radix tree.
+ *
+ * All pagecache pages may be subject to I/O:
+ * - inode pages may need to be read from disk,
+ * - inode pages which have been modified and are MAP_SHARED may need
+ *   to be written back to the inode on disk,
+ * - anonymous pages (including MAP_PRIVATE file mappings) which have been
+ *   modified may need to be swapped out to swap space and (later) to be read
+ *   back into memory.
+ */
+
+/*
+ * The zone field is never updated after free_area_init_core()
+ * sets it, so none of the operations on it need to be atomic.
+ */
+
+
+/*
+ * page->flags layout:
+ *
+ * There are three possibilities for how page->flags get
+ * laid out.  The first is for the normal case, without
+ * sparsemem.  The second is for sparsemem when there is
+ * plenty of space for node and section.  The last is when
+ * we have run out of space and have to fall back to an
+ * alternate (slower) way of determining the node.
+ *
+ * No sparsemem or sparsemem vmemmap: |       NODE     | ZONE | ... | FLAGS |
+ * classic sparse with space for node:| SECTION | NODE | ZONE | ... | FLAGS |
+ * classic sparse no space for node:  | SECTION |     ZONE    | ... | FLAGS |
+ */
+#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP)
+#define SECTIONS_WIDTH		SECTIONS_SHIFT
+#else
+#define SECTIONS_WIDTH		0
+#endif
+
+#define ZONES_WIDTH		ZONES_SHIFT
+
+#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT <= BITS_PER_LONG - NR_PAGEFLAGS
+#define NODES_WIDTH		NODES_SHIFT
+#else
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+#error "Vmemmap: No space for nodes field in page flags"
+#endif
+#define NODES_WIDTH		0
+#endif
+
+/* Page flags: | [SECTION] | [NODE] | ZONE | ... | FLAGS | */
+#define SECTIONS_PGOFF		((sizeof(unsigned long)*8) - SECTIONS_WIDTH)
+#define NODES_PGOFF		(SECTIONS_PGOFF - NODES_WIDTH)
+#define ZONES_PGOFF		(NODES_PGOFF - ZONES_WIDTH)
+
+/*
+ * We are going to use the flags for the page to node mapping if its in
+ * there.  This includes the case where there is no node, so it is implicit.
+ */
+#if !(NODES_WIDTH > 0 || NODES_SHIFT == 0)
+#define NODE_NOT_IN_PAGE_FLAGS
+#endif
+
+#ifndef PFN_SECTION_SHIFT
+#define PFN_SECTION_SHIFT 0
+#endif
+
+/*
+ * Define the bit shifts to access each section.  For non-existant
+ * sections we define the shift as 0; that plus a 0 mask ensures
+ * the compiler will optimise away reference to them.
+ */
+#define SECTIONS_PGSHIFT	(SECTIONS_PGOFF * (SECTIONS_WIDTH != 0))
+#define NODES_PGSHIFT		(NODES_PGOFF * (NODES_WIDTH != 0))
+#define ZONES_PGSHIFT		(ZONES_PGOFF * (ZONES_WIDTH != 0))
+
+/* NODE:ZONE or SECTION:ZONE is used to ID a zone for the buddy allcator */
+#ifdef NODE_NOT_IN_PAGEFLAGS
+#define ZONEID_SHIFT		(SECTIONS_SHIFT + ZONES_SHIFT)
+#define ZONEID_PGOFF		((SECTIONS_PGOFF < ZONES_PGOFF)? \
+						SECTIONS_PGOFF : ZONES_PGOFF)
+#else
+#define ZONEID_SHIFT		(NODES_SHIFT + ZONES_SHIFT)
+#define ZONEID_PGOFF		((NODES_PGOFF < ZONES_PGOFF)? \
+						NODES_PGOFF : ZONES_PGOFF)
+#endif
+
+#define ZONEID_PGSHIFT		(ZONEID_PGOFF * (ZONEID_SHIFT != 0))
+
+#if SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH > BITS_PER_LONG - NR_PAGEFLAGS
+#error SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH > BITS_PER_LONG - NR_PAGEFLAGS
+#endif
+
+#define ZONES_MASK		((1UL << ZONES_WIDTH) - 1)
+#define NODES_MASK		((1UL << NODES_WIDTH) - 1)
+#define SECTIONS_MASK		((1UL << SECTIONS_WIDTH) - 1)
+#define ZONEID_MASK		((1UL << ZONEID_SHIFT) - 1)
+
+static inline enum zone_type page_zonenum(struct page *page)
+{
+	return (page->flags >> ZONES_PGSHIFT) & ZONES_MASK;
+}
+
+/*
+ * The identification function is only used by the buddy allocator for
+ * determining if two pages could be buddies. We are not really
+ * identifying a zone since we could be using a the section number
+ * id if we have not node id available in page flags.
+ * We guarantee only that it will return the same value for two
+ * combinable pages in a zone.
+ */
+static inline int page_zone_id(struct page *page)
+{
+	return (page->flags >> ZONEID_PGSHIFT) & ZONEID_MASK;
+}
+
+static inline int zone_to_nid(struct zone *zone)
+{
+#ifdef CONFIG_NUMA
+	return zone->node;
+#else
+	return 0;
+#endif
+}
+
+#ifdef NODE_NOT_IN_PAGE_FLAGS
+extern int page_to_nid(struct page *page);
+#else
+static inline int page_to_nid(struct page *page)
+{
+	return (page->flags >> NODES_PGSHIFT) & NODES_MASK;
+}
+#endif
+
+static inline struct zone *page_zone(struct page *page)
+{
+	return &NODE_DATA(page_to_nid(page))->node_zones[page_zonenum(page)];
+}
+
+#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP)
+static inline unsigned long page_to_section(struct page *page)
+{
+	return (page->flags >> SECTIONS_PGSHIFT) & SECTIONS_MASK;
+}
+#endif
+
+static inline void set_page_zone(struct page *page, enum zone_type zone)
+{
+	page->flags &= ~(ZONES_MASK << ZONES_PGSHIFT);
+	page->flags |= (zone & ZONES_MASK) << ZONES_PGSHIFT;
+}
+
+static inline void set_page_node(struct page *page, unsigned long node)
+{
+	page->flags &= ~(NODES_MASK << NODES_PGSHIFT);
+	page->flags |= (node & NODES_MASK) << NODES_PGSHIFT;
+}
+
+static inline void set_page_section(struct page *page, unsigned long section)
+{
+	page->flags &= ~(SECTIONS_MASK << SECTIONS_PGSHIFT);
+	page->flags |= (section & SECTIONS_MASK) << SECTIONS_PGSHIFT;
+}
+
+static inline void set_page_links(struct page *page, enum zone_type zone,
+	unsigned long node, unsigned long pfn)
+{
+	set_page_zone(page, zone);
+	set_page_node(page, node);
+	set_page_section(page, pfn_to_section_nr(pfn));
+}
+
+/*
+ * If a hint addr is less than mmap_min_addr change hint to be as
+ * low as possible but still greater than mmap_min_addr
+ */
+static inline unsigned long round_hint_to_min(unsigned long hint)
+{
+#ifdef CONFIG_SECURITY
+	hint &= PAGE_MASK;
+	if (((void *)hint != NULL) &&
+	    (hint < mmap_min_addr))
+		return PAGE_ALIGN(mmap_min_addr);
+#endif
+	return hint;
+}
+
+/*
+ * Some inline functions in vmstat.h depend on page_zone()
+ */
+#include <linux/vmstat.h>
+
+static __always_inline void *lowmem_page_address(struct page *page)
+{
+	return __va(page_to_pfn(page) << PAGE_SHIFT);
+}
+
+#if defined(CONFIG_HIGHMEM) && !defined(WANT_PAGE_VIRTUAL)
+#define HASHED_PAGE_VIRTUAL
+#endif
+
+#if defined(WANT_PAGE_VIRTUAL)
+#define page_address(page) ((page)->virtual)
+#define set_page_address(page, address)			\
+	do {						\
+		(page)->virtual = (address);		\
+	} while(0)
+#define page_address_init()  do { } while(0)
+#endif
+
+#if defined(HASHED_PAGE_VIRTUAL)
+void *page_address(struct page *page);
+void set_page_address(struct page *page, void *virtual);
+void page_address_init(void);
+#endif
+
+#if !defined(HASHED_PAGE_VIRTUAL) && !defined(WANT_PAGE_VIRTUAL)
+#define page_address(page) lowmem_page_address(page)
+#define set_page_address(page, address)  do { } while(0)
+#define page_address_init()  do { } while(0)
+#endif
+
+/*
+ * On an anonymous page mapped into a user virtual memory area,
+ * page->mapping points to its anon_vma, not to a struct address_space;
+ * with the PAGE_MAPPING_ANON bit set to distinguish it.
+ *
+ * Please note that, confusingly, "page_mapping" refers to the inode
+ * address_space which maps the page from disk; whereas "page_mapped"
+ * refers to user virtual address space into which the page is mapped.
+ */
+#define PAGE_MAPPING_ANON	1
+
+extern struct address_space swapper_space;
+static inline struct address_space *page_mapping(struct page *page)
+{
+	struct address_space *mapping = page->mapping;
+
+	VM_BUG_ON(PageSlab(page));
+#ifdef CONFIG_SWAP
+	if (unlikely(PageSwapCache(page)))
+		mapping = &swapper_space;
+	else
+#endif
+	if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON))
+		mapping = NULL;
+	return mapping;
+}
+
+static inline int PageAnon(struct page *page)
+{
+	return ((unsigned long)page->mapping & PAGE_MAPPING_ANON) != 0;
+}
+
+/*
+ * Return the pagecache index of the passed page.  Regular pagecache pages
+ * use ->index whereas swapcache pages use ->private
+ */
+static inline pgoff_t page_index(struct page *page)
+{
+	if (unlikely(PageSwapCache(page)))
+		return page_private(page);
+	return page->index;
+}
+
+/*
+ * The atomic page->_mapcount, like _count, starts from -1:
+ * so that transitions both from it and to it can be tracked,
+ * using atomic_inc_and_test and atomic_add_negative(-1).
+ */
+static inline void reset_page_mapcount(struct page *page)
+{
+	atomic_set(&(page)->_mapcount, -1);
+}
+
+static inline int page_mapcount(struct page *page)
+{
+	return atomic_read(&(page)->_mapcount) + 1;
+}
+
+/*
+ * Return true if this page is mapped into pagetables.
+ */
+static inline int page_mapped(struct page *page)
+{
+	return atomic_read(&(page)->_mapcount) >= 0;
+}
+
+/*
+ * Different kinds of faults, as returned by handle_mm_fault().
+ * Used to decide whether a process gets delivered SIGBUS or
+ * just gets major/minor fault counters bumped up.
+ */
+
+#define VM_FAULT_MINOR	0 /* For backwards compat. Remove me quickly. */
+
+#define VM_FAULT_OOM	0x0001
+#define VM_FAULT_SIGBUS	0x0002
+#define VM_FAULT_MAJOR	0x0004
+#define VM_FAULT_WRITE	0x0008	/* Special case for get_user_pages */
+
+#define VM_FAULT_NOPAGE	0x0100	/* ->fault installed the pte, not return page */
+#define VM_FAULT_LOCKED	0x0200	/* ->fault locked the returned page */
+
+#define VM_FAULT_ERROR	(VM_FAULT_OOM | VM_FAULT_SIGBUS)
+
+#define offset_in_page(p)	((unsigned long)(p) & ~PAGE_MASK)
+
+extern void show_free_areas(void);
+
+#ifdef CONFIG_SHMEM
+extern int shmem_lock(struct file *file, int lock, struct user_struct *user);
+#else
+static inline int shmem_lock(struct file *file, int lock,
+			    struct user_struct *user)
+{
+	return 0;
+}
+#endif
+struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags);
+
+int shmem_zero_setup(struct vm_area_struct *);
+
+#ifndef CONFIG_MMU
+extern unsigned long shmem_get_unmapped_area(struct file *file,
+					     unsigned long addr,
+					     unsigned long len,
+					     unsigned long pgoff,
+					     unsigned long flags);
+#endif
+
+extern int can_do_mlock(void);
+extern int user_shm_lock(size_t, struct user_struct *);
+extern void user_shm_unlock(size_t, struct user_struct *);
+
+/*
+ * Parameter block passed down to zap_pte_range in exceptional cases.
+ */
+struct zap_details {
+	struct vm_area_struct *nonlinear_vma;	/* Check page->index if set */
+	struct address_space *check_mapping;	/* Check page->mapping if set */
+	pgoff_t	first_index;			/* Lowest page->index to unmap */
+	pgoff_t last_index;			/* Highest page->index to unmap */
+	spinlock_t *i_mmap_lock;		/* For unmap_mapping_range: */
+	unsigned long truncate_count;		/* Compare vm_truncate_count */
+};
+
+struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr,
+		pte_t pte);
+
+int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
+		unsigned long size);
+unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address,
+		unsigned long size, struct zap_details *);
+unsigned long unmap_vmas(struct mmu_gather **tlb,
+		struct vm_area_struct *start_vma, unsigned long start_addr,
+		unsigned long end_addr, unsigned long *nr_accounted,
+		struct zap_details *);
+
+/**
+ * mm_walk - callbacks for walk_page_range
+ * @pgd_entry: if set, called for each non-empty PGD (top-level) entry
+ * @pud_entry: if set, called for each non-empty PUD (2nd-level) entry
+ * @pmd_entry: if set, called for each non-empty PMD (3rd-level) entry
+ * @pte_entry: if set, called for each non-empty PTE (4th-level) entry
+ * @pte_hole: if set, called for each hole at all levels
+ *
+ * (see walk_page_range for more details)
+ */
+struct mm_walk {
+	int (*pgd_entry)(pgd_t *, unsigned long, unsigned long, struct mm_walk *);
+	int (*pud_entry)(pud_t *, unsigned long, unsigned long, struct mm_walk *);
+	int (*pmd_entry)(pmd_t *, unsigned long, unsigned long, struct mm_walk *);
+	int (*pte_entry)(pte_t *, unsigned long, unsigned long, struct mm_walk *);
+	int (*pte_hole)(unsigned long, unsigned long, struct mm_walk *);
+	struct mm_struct *mm;
+	void *private;
+};
+
+int walk_page_range(unsigned long addr, unsigned long end,
+		struct mm_walk *walk);
+void free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
+		unsigned long end, unsigned long floor, unsigned long ceiling);
+int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
+			struct vm_area_struct *vma);
+void unmap_mapping_range(struct address_space *mapping,
+		loff_t const holebegin, loff_t const holelen, int even_cows);
+int generic_access_phys(struct vm_area_struct *vma, unsigned long addr,
+			void *buf, int len, int write);
+
+static inline void unmap_shared_mapping_range(struct address_space *mapping,
+		loff_t const holebegin, loff_t const holelen)
+{
+	unmap_mapping_range(mapping, holebegin, holelen, 0);
+}
+
+extern int vmtruncate(struct inode * inode, loff_t offset);
+extern int vmtruncate_range(struct inode * inode, loff_t offset, loff_t end);
+
+#ifdef CONFIG_MMU
+extern int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
+			unsigned long address, int write_access);
+#else
+static inline int handle_mm_fault(struct mm_struct *mm,
+			struct vm_area_struct *vma, unsigned long address,
+			int write_access)
+{
+	/* should never happen if there's no MMU */
+	BUG();
+	return VM_FAULT_SIGBUS;
+}
+#endif
+
+extern int make_pages_present(unsigned long addr, unsigned long end);
+extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write);
+
+int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, unsigned long start,
+		int len, int write, int force, struct page **pages, struct vm_area_struct **vmas);
+
+extern int try_to_release_page(struct page * page, gfp_t gfp_mask);
+extern void do_invalidatepage(struct page *page, unsigned long offset);
+
+int __set_page_dirty_nobuffers(struct page *page);
+int __set_page_dirty_no_writeback(struct page *page);
+int redirty_page_for_writepage(struct writeback_control *wbc,
+				struct page *page);
+int set_page_dirty(struct page *page);
+int set_page_dirty_lock(struct page *page);
+int clear_page_dirty_for_io(struct page *page);
+
+extern unsigned long move_page_tables(struct vm_area_struct *vma,
+		unsigned long old_addr, struct vm_area_struct *new_vma,
+		unsigned long new_addr, unsigned long len);
+extern unsigned long do_mremap(unsigned long addr,
+			       unsigned long old_len, unsigned long new_len,
+			       unsigned long flags, unsigned long new_addr);
+extern int mprotect_fixup(struct vm_area_struct *vma,
+			  struct vm_area_struct **pprev, unsigned long start,
+			  unsigned long end, unsigned long newflags);
+
+/*
+ * get_user_pages_fast provides equivalent functionality to get_user_pages,
+ * operating on current and current->mm (force=0 and doesn't return any vmas).
+ *
+ * get_user_pages_fast may take mmap_sem and page tables, so no assumptions
+ * can be made about locking. get_user_pages_fast is to be implemented in a
+ * way that is advantageous (vs get_user_pages()) when the user memory area is
+ * already faulted in and present in ptes. However if the pages have to be
+ * faulted in, it may turn out to be slightly slower).
+ */
+int get_user_pages_fast(unsigned long start, int nr_pages, int write,
+			struct page **pages);
+
+/*
+ * A callback you can register to apply pressure to ageable caches.
+ *
+ * 'shrink' is passed a count 'nr_to_scan' and a 'gfpmask'.  It should
+ * look through the least-recently-used 'nr_to_scan' entries and
+ * attempt to free them up.  It should return the number of objects
+ * which remain in the cache.  If it returns -1, it means it cannot do
+ * any scanning at this time (eg. there is a risk of deadlock).
+ *
+ * The 'gfpmask' refers to the allocation we are currently trying to
+ * fulfil.
+ *
+ * Note that 'shrink' will be passed nr_to_scan == 0 when the VM is
+ * querying the cache size, so a fastpath for that case is appropriate.
+ */
+struct shrinker {
+	int (*shrink)(int nr_to_scan, gfp_t gfp_mask);
+	int seeks;	/* seeks to recreate an obj */
+
+	/* These are for internal use */
+	struct list_head list;
+	long nr;	/* objs pending delete */
+};
+#define DEFAULT_SEEKS 2 /* A good number if you don't know better. */
+extern void register_shrinker(struct shrinker *);
+extern void unregister_shrinker(struct shrinker *);
+
+int vma_wants_writenotify(struct vm_area_struct *vma);
+
+extern pte_t *get_locked_pte(struct mm_struct *mm, unsigned long addr, spinlock_t **ptl);
+
+#ifdef __PAGETABLE_PUD_FOLDED
+static inline int __pud_alloc(struct mm_struct *mm, pgd_t *pgd,
+						unsigned long address)
+{
+	return 0;
+}
+#else
+int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address);
+#endif
+
+#ifdef __PAGETABLE_PMD_FOLDED
+static inline int __pmd_alloc(struct mm_struct *mm, pud_t *pud,
+						unsigned long address)
+{
+	return 0;
+}
+#else
+int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address);
+#endif
+
+int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address);
+int __pte_alloc_kernel(pmd_t *pmd, unsigned long address);
+
+/*
+ * The following ifdef needed to get the 4level-fixup.h header to work.
+ * Remove it when 4level-fixup.h has been removed.
+ */
+#if defined(CONFIG_MMU) && !defined(__ARCH_HAS_4LEVEL_HACK)
+static inline pud_t *pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address)
+{
+	return (unlikely(pgd_none(*pgd)) && __pud_alloc(mm, pgd, address))?
+		NULL: pud_offset(pgd, address);
+}
+
+static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address)
+{
+	return (unlikely(pud_none(*pud)) && __pmd_alloc(mm, pud, address))?
+		NULL: pmd_offset(pud, address);
+}
+#endif /* CONFIG_MMU && !__ARCH_HAS_4LEVEL_HACK */
+
+#if USE_SPLIT_PTLOCKS
+/*
+ * We tuck a spinlock to guard each pagetable page into its struct page,
+ * at page->private, with BUILD_BUG_ON to make sure that this will not
+ * overflow into the next struct page (as it might with DEBUG_SPINLOCK).
+ * When freeing, reset page->mapping so free_pages_check won't complain.
+ */
+#define __pte_lockptr(page)	&((page)->ptl)
+#define pte_lock_init(_page)	do {					\
+	spin_lock_init(__pte_lockptr(_page));				\
+} while (0)
+#define pte_lock_deinit(page)	((page)->mapping = NULL)
+#define pte_lockptr(mm, pmd)	({(void)(mm); __pte_lockptr(pmd_page(*(pmd)));})
+#else	/* !USE_SPLIT_PTLOCKS */
+/*
+ * We use mm->page_table_lock to guard all pagetable pages of the mm.
+ */
+#define pte_lock_init(page)	do {} while (0)
+#define pte_lock_deinit(page)	do {} while (0)
+#define pte_lockptr(mm, pmd)	({(void)(pmd); &(mm)->page_table_lock;})
+#endif /* USE_SPLIT_PTLOCKS */
+
+static inline void pgtable_page_ctor(struct page *page)
+{
+	pte_lock_init(page);
+	inc_zone_page_state(page, NR_PAGETABLE);
+}
+
+static inline void pgtable_page_dtor(struct page *page)
+{
+	pte_lock_deinit(page);
+	dec_zone_page_state(page, NR_PAGETABLE);
+}
+
+#define pte_offset_map_lock(mm, pmd, address, ptlp)	\
+({							\
+	spinlock_t *__ptl = pte_lockptr(mm, pmd);	\
+	pte_t *__pte = pte_offset_map(pmd, address);	\
+	*(ptlp) = __ptl;				\
+	spin_lock(__ptl);				\
+	__pte;						\
+})
+
+#define pte_unmap_unlock(pte, ptl)	do {		\
+	spin_unlock(ptl);				\
+	pte_unmap(pte);					\
+} while (0)
+
+#define pte_alloc_map(mm, pmd, address)			\
+	((unlikely(!pmd_present(*(pmd))) && __pte_alloc(mm, pmd, address))? \
+		NULL: pte_offset_map(pmd, address))
+
+#define pte_alloc_map_lock(mm, pmd, address, ptlp)	\
+	((unlikely(!pmd_present(*(pmd))) && __pte_alloc(mm, pmd, address))? \
+		NULL: pte_offset_map_lock(mm, pmd, address, ptlp))
+
+#define pte_alloc_kernel(pmd, address)			\
+	((unlikely(!pmd_present(*(pmd))) && __pte_alloc_kernel(pmd, address))? \
+		NULL: pte_offset_kernel(pmd, address))
+
+extern void free_area_init(unsigned long * zones_size);
+extern void free_area_init_node(int nid, unsigned long * zones_size,
+		unsigned long zone_start_pfn, unsigned long *zholes_size);
+#ifdef CONFIG_ARCH_POPULATES_NODE_MAP
+/*
+ * With CONFIG_ARCH_POPULATES_NODE_MAP set, an architecture may initialise its
+ * zones, allocate the backing mem_map and account for memory holes in a more
+ * architecture independent manner. This is a substitute for creating the
+ * zone_sizes[] and zholes_size[] arrays and passing them to
+ * free_area_init_node()
+ *
+ * An architecture is expected to register range of page frames backed by
+ * physical memory with add_active_range() before calling
+ * free_area_init_nodes() passing in the PFN each zone ends at. At a basic
+ * usage, an architecture is expected to do something like
+ *
+ * unsigned long max_zone_pfns[MAX_NR_ZONES] = {max_dma, max_normal_pfn,
+ * 							 max_highmem_pfn};
+ * for_each_valid_physical_page_range()
+ * 	add_active_range(node_id, start_pfn, end_pfn)
+ * free_area_init_nodes(max_zone_pfns);
+ *
+ * If the architecture guarantees that there are no holes in the ranges
+ * registered with add_active_range(), free_bootmem_active_regions()
+ * will call free_bootmem_node() for each registered physical page range.
+ * Similarly sparse_memory_present_with_active_regions() calls
+ * memory_present() for each range when SPARSEMEM is enabled.
+ *
+ * See mm/page_alloc.c for more information on each function exposed by
+ * CONFIG_ARCH_POPULATES_NODE_MAP
+ */
+extern void free_area_init_nodes(unsigned long *max_zone_pfn);
+extern void add_active_range(unsigned int nid, unsigned long start_pfn,
+					unsigned long end_pfn);
+extern void remove_active_range(unsigned int nid, unsigned long start_pfn,
+					unsigned long end_pfn);
+extern void push_node_boundaries(unsigned int nid, unsigned long start_pfn,
+					unsigned long end_pfn);
+extern void remove_all_active_ranges(void);
+extern unsigned long absent_pages_in_range(unsigned long start_pfn,
+						unsigned long end_pfn);
+extern void get_pfn_range_for_nid(unsigned int nid,
+			unsigned long *start_pfn, unsigned long *end_pfn);
+extern unsigned long find_min_pfn_with_active_regions(void);
+extern void free_bootmem_with_active_regions(int nid,
+						unsigned long max_low_pfn);
+typedef int (*work_fn_t)(unsigned long, unsigned long, void *);
+extern void work_with_active_regions(int nid, work_fn_t work_fn, void *data);
+extern void sparse_memory_present_with_active_regions(int nid);
+#endif /* CONFIG_ARCH_POPULATES_NODE_MAP */
+
+#if !defined(CONFIG_ARCH_POPULATES_NODE_MAP) && \
+    !defined(CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID)
+static inline int __early_pfn_to_nid(unsigned long pfn)
+{
+	return 0;
+}
+#else
+/* please see mm/page_alloc.c */
+extern int __meminit early_pfn_to_nid(unsigned long pfn);
+#ifdef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
+/* there is a per-arch backend function. */
+extern int __meminit __early_pfn_to_nid(unsigned long pfn);
+#endif /* CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID */
+#endif
+
+extern void set_dma_reserve(unsigned long new_dma_reserve);
+extern void memmap_init_zone(unsigned long, int, unsigned long,
+				unsigned long, enum memmap_context);
+extern void setup_per_zone_pages_min(void);
+extern void mem_init(void);
+extern void show_mem(void);
+extern void si_meminfo(struct sysinfo * val);
+extern void si_meminfo_node(struct sysinfo *val, int nid);
+extern int after_bootmem;
+
+#ifdef CONFIG_NUMA
+extern void setup_per_cpu_pageset(void);
+#else
+static inline void setup_per_cpu_pageset(void) {}
+#endif
+
+/* prio_tree.c */
+void vma_prio_tree_add(struct vm_area_struct *, struct vm_area_struct *old);
+void vma_prio_tree_insert(struct vm_area_struct *, struct prio_tree_root *);
+void vma_prio_tree_remove(struct vm_area_struct *, struct prio_tree_root *);
+struct vm_area_struct *vma_prio_tree_next(struct vm_area_struct *vma,
+	struct prio_tree_iter *iter);
+
+#define vma_prio_tree_foreach(vma, iter, root, begin, end)	\
+	for (prio_tree_iter_init(iter, root, begin, end), vma = NULL;	\
+		(vma = vma_prio_tree_next(vma, iter)); )
+
+static inline void vma_nonlinear_insert(struct vm_area_struct *vma,
+					struct list_head *list)
+{
+	vma->shared.vm_set.parent = NULL;
+	list_add_tail(&vma->shared.vm_set.list, list);
+}
+
+/* mmap.c */
+extern int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin);
+extern void vma_adjust(struct vm_area_struct *vma, unsigned long start,
+	unsigned long end, pgoff_t pgoff, struct vm_area_struct *insert);
+extern struct vm_area_struct *vma_merge(struct mm_struct *,
+	struct vm_area_struct *prev, unsigned long addr, unsigned long end,
+	unsigned long vm_flags, struct anon_vma *, struct file *, pgoff_t,
+	struct mempolicy *);
+extern struct anon_vma *find_mergeable_anon_vma(struct vm_area_struct *);
+extern int split_vma(struct mm_struct *,
+	struct vm_area_struct *, unsigned long addr, int new_below);
+extern int insert_vm_struct(struct mm_struct *, struct vm_area_struct *);
+extern void __vma_link_rb(struct mm_struct *, struct vm_area_struct *,
+	struct rb_node **, struct rb_node *);
+extern void unlink_file_vma(struct vm_area_struct *);
+extern struct vm_area_struct *copy_vma(struct vm_area_struct **,
+	unsigned long addr, unsigned long len, pgoff_t pgoff);
+extern void exit_mmap(struct mm_struct *);
+
+extern int mm_take_all_locks(struct mm_struct *mm);
+extern void mm_drop_all_locks(struct mm_struct *mm);
+
+#ifdef CONFIG_PROC_FS
+/* From fs/proc/base.c. callers must _not_ hold the mm's exe_file_lock */
+extern void added_exe_file_vma(struct mm_struct *mm);
+extern void removed_exe_file_vma(struct mm_struct *mm);
+#else
+static inline void added_exe_file_vma(struct mm_struct *mm)
+{}
+
+static inline void removed_exe_file_vma(struct mm_struct *mm)
+{}
+#endif /* CONFIG_PROC_FS */
+
+extern int may_expand_vm(struct mm_struct *mm, unsigned long npages);
+extern int install_special_mapping(struct mm_struct *mm,
+				   unsigned long addr, unsigned long len,
+				   unsigned long flags, struct page **pages);
+
+extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
+
+extern unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
+	unsigned long len, unsigned long prot,
+	unsigned long flag, unsigned long pgoff);
+extern unsigned long mmap_region(struct file *file, unsigned long addr,
+	unsigned long len, unsigned long flags,
+	unsigned int vm_flags, unsigned long pgoff,
+	int accountable);
+
+static inline unsigned long do_mmap(struct file *file, unsigned long addr,
+	unsigned long len, unsigned long prot,
+	unsigned long flag, unsigned long offset)
+{
+	unsigned long ret = -EINVAL;
+	if ((offset + PAGE_ALIGN(len)) < offset)
+		goto out;
+	if (!(offset & ~PAGE_MASK))
+		ret = do_mmap_pgoff(file, addr, len, prot, flag, offset >> PAGE_SHIFT);
+out:
+	return ret;
+}
+
+extern int do_munmap(struct mm_struct *, unsigned long, size_t);
+
+extern unsigned long do_brk(unsigned long, unsigned long);
+
+/* filemap.c */
+extern unsigned long page_unuse(struct page *);
+extern void truncate_inode_pages(struct address_space *, loff_t);
+extern void truncate_inode_pages_range(struct address_space *,
+				       loff_t lstart, loff_t lend);
+
+/* generic vm_area_ops exported for stackable file systems */
+extern int filemap_fault(struct vm_area_struct *, struct vm_fault *);
+
+/* mm/page-writeback.c */
+int write_one_page(struct page *page, int wait);
+
+/* readahead.c */
+#define VM_MAX_READAHEAD	128	/* kbytes */
+#define VM_MIN_READAHEAD	16	/* kbytes (includes current page) */
+
+int do_page_cache_readahead(struct address_space *mapping, struct file *filp,
+			pgoff_t offset, unsigned long nr_to_read);
+int force_page_cache_readahead(struct address_space *mapping, struct file *filp,
+			pgoff_t offset, unsigned long nr_to_read);
+
+void page_cache_sync_readahead(struct address_space *mapping,
+			       struct file_ra_state *ra,
+			       struct file *filp,
+			       pgoff_t offset,
+			       unsigned long size);
+
+void page_cache_async_readahead(struct address_space *mapping,
+				struct file_ra_state *ra,
+				struct file *filp,
+				struct page *pg,
+				pgoff_t offset,
+				unsigned long size);
+
+unsigned long max_sane_readahead(unsigned long nr);
+
+/* Do stack extension */
+extern int expand_stack(struct vm_area_struct *vma, unsigned long address);
+#ifdef CONFIG_IA64
+extern int expand_upwards(struct vm_area_struct *vma, unsigned long address);
+#endif
+extern int expand_stack_downwards(struct vm_area_struct *vma,
+				  unsigned long address);
+
+/* Look up the first VMA which satisfies  addr < vm_end,  NULL if none. */
+extern struct vm_area_struct * find_vma(struct mm_struct * mm, unsigned long addr);
+extern struct vm_area_struct * find_vma_prev(struct mm_struct * mm, unsigned long addr,
+					     struct vm_area_struct **pprev);
+
+/* Look up the first VMA which intersects the interval start_addr..end_addr-1,
+   NULL if none.  Assume start_addr < end_addr. */
+static inline struct vm_area_struct * find_vma_intersection(struct mm_struct * mm, unsigned long start_addr, unsigned long end_addr)
+{
+	struct vm_area_struct * vma = find_vma(mm,start_addr);
+
+	if (vma && end_addr <= vma->vm_start)
+		vma = NULL;
+	return vma;
+}
+
+static inline unsigned long vma_pages(struct vm_area_struct *vma)
+{
+	return (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
+}
+
+pgprot_t vm_get_page_prot(unsigned long vm_flags);
+struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr);
+int remap_pfn_range(struct vm_area_struct *, unsigned long addr,
+			unsigned long pfn, unsigned long size, pgprot_t);
+int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *);
+int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
+			unsigned long pfn);
+int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
+			unsigned long pfn);
+
+struct page *follow_page(struct vm_area_struct *, unsigned long address,
+			unsigned int foll_flags);
+#define FOLL_WRITE	0x01	/* check pte is writable */
+#define FOLL_TOUCH	0x02	/* mark page accessed */
+#define FOLL_GET	0x04	/* do get_page on page */
+#define FOLL_ANON	0x08	/* give ZERO_PAGE if no pgtable */
+
+typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr,
+			void *data);
+extern int apply_to_page_range(struct mm_struct *mm, unsigned long address,
+			       unsigned long size, pte_fn_t fn, void *data);
+
+#ifdef CONFIG_PROC_FS
+void vm_stat_account(struct mm_struct *, unsigned long, struct file *, long);
+#else
+static inline void vm_stat_account(struct mm_struct *mm,
+			unsigned long flags, struct file *file, long pages)
+{
+}
+#endif /* CONFIG_PROC_FS */
+
+#ifdef CONFIG_DEBUG_PAGEALLOC
+extern int debug_pagealloc_enabled;
+
+extern void kernel_map_pages(struct page *page, int numpages, int enable);
+
+static inline void enable_debug_pagealloc(void)
+{
+	debug_pagealloc_enabled = 1;
+}
+#ifdef CONFIG_HIBERNATION
+extern bool kernel_page_present(struct page *page);
+#endif /* CONFIG_HIBERNATION */
+#else
+static inline void
+kernel_map_pages(struct page *page, int numpages, int enable) {}
+static inline void enable_debug_pagealloc(void)
+{
+}
+#ifdef CONFIG_HIBERNATION
+static inline bool kernel_page_present(struct page *page) { return true; }
+#endif /* CONFIG_HIBERNATION */
+#endif
+
+extern struct vm_area_struct *get_gate_vma(struct task_struct *tsk);
+#ifdef	__HAVE_ARCH_GATE_AREA
+int in_gate_area_no_task(unsigned long addr);
+int in_gate_area(struct task_struct *task, unsigned long addr);
+#else
+int in_gate_area_no_task(unsigned long addr);
+#define in_gate_area(task, addr) ({(void)task; in_gate_area_no_task(addr);})
+#endif	/* __HAVE_ARCH_GATE_AREA */
+
+int drop_caches_sysctl_handler(struct ctl_table *, int, struct file *,
+					void __user *, size_t *, loff_t *);
+unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
+			unsigned long lru_pages);
+
+#ifndef CONFIG_MMU
+#define randomize_va_space 0
+#else
+extern int randomize_va_space;
+#endif
+
+const char * arch_vma_name(struct vm_area_struct *vma);
+void print_vma_addr(char *prefix, unsigned long rip);
+
+struct page *sparse_mem_map_populate(unsigned long pnum, int nid);
+pgd_t *vmemmap_pgd_populate(unsigned long addr, int node);
+pud_t *vmemmap_pud_populate(pgd_t *pgd, unsigned long addr, int node);
+pmd_t *vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node);
+pte_t *vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node);
+void *vmemmap_alloc_block(unsigned long size, int node);
+void vmemmap_verify(pte_t *, int, unsigned long, unsigned long);
+int vmemmap_populate_basepages(struct page *start_page,
+						unsigned long pages, int node);
+int vmemmap_populate(struct page *start_page, unsigned long pages, int node);
+void vmemmap_populate_print_last(void);
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_MM_H */
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
new file mode 100644
index 0000000..c948350
--- /dev/null
+++ b/include/linux/mm_inline.h
@@ -0,0 +1,100 @@
+#ifndef LINUX_MM_INLINE_H
+#define LINUX_MM_INLINE_H
+
+/**
+ * page_is_file_cache - should the page be on a file LRU or anon LRU?
+ * @page: the page to test
+ *
+ * Returns LRU_FILE if @page is page cache page backed by a regular filesystem,
+ * or 0 if @page is anonymous, tmpfs or otherwise ram or swap backed.
+ * Used by functions that manipulate the LRU lists, to sort a page
+ * onto the right LRU list.
+ *
+ * We would like to get this info without a page flag, but the state
+ * needs to survive until the page is last deleted from the LRU, which
+ * could be as far down as __page_cache_release.
+ */
+static inline int page_is_file_cache(struct page *page)
+{
+	if (PageSwapBacked(page))
+		return 0;
+
+	/* The page is page cache backed by a normal filesystem. */
+	return LRU_FILE;
+}
+
+static inline void
+add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list l)
+{
+	list_add(&page->lru, &zone->lru[l].list);
+	__inc_zone_state(zone, NR_LRU_BASE + l);
+}
+
+static inline void
+del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list l)
+{
+	list_del(&page->lru);
+	__dec_zone_state(zone, NR_LRU_BASE + l);
+}
+
+static inline void
+del_page_from_lru(struct zone *zone, struct page *page)
+{
+	enum lru_list l = LRU_BASE;
+
+	list_del(&page->lru);
+	if (PageUnevictable(page)) {
+		__ClearPageUnevictable(page);
+		l = LRU_UNEVICTABLE;
+	} else {
+		if (PageActive(page)) {
+			__ClearPageActive(page);
+			l += LRU_ACTIVE;
+		}
+		l += page_is_file_cache(page);
+	}
+	__dec_zone_state(zone, NR_LRU_BASE + l);
+}
+
+/**
+ * page_lru - which LRU list should a page be on?
+ * @page: the page to test
+ *
+ * Returns the LRU list a page should be on, as an index
+ * into the array of LRU lists.
+ */
+static inline enum lru_list page_lru(struct page *page)
+{
+	enum lru_list lru = LRU_BASE;
+
+	if (PageUnevictable(page))
+		lru = LRU_UNEVICTABLE;
+	else {
+		if (PageActive(page))
+			lru += LRU_ACTIVE;
+		lru += page_is_file_cache(page);
+	}
+
+	return lru;
+}
+
+/**
+ * inactive_anon_is_low - check if anonymous pages need to be deactivated
+ * @zone: zone to check
+ *
+ * Returns true if the zone does not have enough inactive anon pages,
+ * meaning some active anon pages need to be deactivated.
+ */
+static inline int inactive_anon_is_low(struct zone *zone)
+{
+	unsigned long active, inactive;
+
+	active = zone_page_state(zone, NR_ACTIVE_ANON);
+	inactive = zone_page_state(zone, NR_INACTIVE_ANON);
+
+	if (inactive * zone->inactive_ratio < active)
+		return 1;
+
+	return 0;
+}
+#endif
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
new file mode 100644
index 0000000..fe82547
--- /dev/null
+++ b/include/linux/mm_types.h
@@ -0,0 +1,261 @@
+#ifndef _LINUX_MM_TYPES_H
+#define _LINUX_MM_TYPES_H
+
+#include <linux/auxvec.h>
+#include <linux/types.h>
+#include <linux/threads.h>
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/prio_tree.h>
+#include <linux/rbtree.h>
+#include <linux/rwsem.h>
+#include <linux/completion.h>
+#include <linux/cpumask.h>
+#include <asm/page.h>
+#include <asm/mmu.h>
+
+#ifndef AT_VECTOR_SIZE_ARCH
+#define AT_VECTOR_SIZE_ARCH 0
+#endif
+#define AT_VECTOR_SIZE (2*(AT_VECTOR_SIZE_ARCH + AT_VECTOR_SIZE_BASE + 1))
+
+struct address_space;
+
+#define USE_SPLIT_PTLOCKS	(NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS)
+
+#if USE_SPLIT_PTLOCKS
+typedef atomic_long_t mm_counter_t;
+#else  /* !USE_SPLIT_PTLOCKS */
+typedef unsigned long mm_counter_t;
+#endif /* !USE_SPLIT_PTLOCKS */
+
+/*
+ * Each physical page in the system has a struct page associated with
+ * it to keep track of whatever it is we are using the page for at the
+ * moment. Note that we have no way to track which tasks are using
+ * a page, though if it is a pagecache page, rmap structures can tell us
+ * who is mapping it.
+ */
+struct page {
+	unsigned long flags;		/* Atomic flags, some possibly
+					 * updated asynchronously */
+	atomic_t _count;		/* Usage count, see below. */
+	union {
+		atomic_t _mapcount;	/* Count of ptes mapped in mms,
+					 * to show when page is mapped
+					 * & limit reverse map searches.
+					 */
+		struct {		/* SLUB */
+			u16 inuse;
+			u16 objects;
+		};
+	};
+	union {
+	    struct {
+		unsigned long private;		/* Mapping-private opaque data:
+					 	 * usually used for buffer_heads
+						 * if PagePrivate set; used for
+						 * swp_entry_t if PageSwapCache;
+						 * indicates order in the buddy
+						 * system if PG_buddy is set.
+						 */
+		struct address_space *mapping;	/* If low bit clear, points to
+						 * inode address_space, or NULL.
+						 * If page mapped as anonymous
+						 * memory, low bit is set, and
+						 * it points to anon_vma object:
+						 * see PAGE_MAPPING_ANON below.
+						 */
+	    };
+#if USE_SPLIT_PTLOCKS
+	    spinlock_t ptl;
+#endif
+	    struct kmem_cache *slab;	/* SLUB: Pointer to slab */
+	    struct page *first_page;	/* Compound tail pages */
+	};
+	union {
+		pgoff_t index;		/* Our offset within mapping. */
+		void *freelist;		/* SLUB: freelist req. slab lock */
+	};
+	struct list_head lru;		/* Pageout list, eg. active_list
+					 * protected by zone->lru_lock !
+					 */
+	/*
+	 * On machines where all RAM is mapped into kernel address space,
+	 * we can simply calculate the virtual address. On machines with
+	 * highmem some memory is mapped into kernel virtual memory
+	 * dynamically, so we need a place to store that address.
+	 * Note that this field could be 16 bits on x86 ... ;)
+	 *
+	 * Architectures with slow multiplication can define
+	 * WANT_PAGE_VIRTUAL in asm/page.h
+	 */
+#if defined(WANT_PAGE_VIRTUAL)
+	void *virtual;			/* Kernel virtual address (NULL if
+					   not kmapped, ie. highmem) */
+#endif /* WANT_PAGE_VIRTUAL */
+};
+
+/*
+ * This struct defines a memory VMM memory area. There is one of these
+ * per VM-area/task.  A VM area is any part of the process virtual memory
+ * space that has a special rule for the page-fault handlers (ie a shared
+ * library, the executable area etc).
+ */
+struct vm_area_struct {
+	struct mm_struct * vm_mm;	/* The address space we belong to. */
+	unsigned long vm_start;		/* Our start address within vm_mm. */
+	unsigned long vm_end;		/* The first byte after our end address
+					   within vm_mm. */
+
+	/* linked list of VM areas per task, sorted by address */
+	struct vm_area_struct *vm_next;
+
+	pgprot_t vm_page_prot;		/* Access permissions of this VMA. */
+	unsigned long vm_flags;		/* Flags, see mm.h. */
+
+	struct rb_node vm_rb;
+
+	/*
+	 * For areas with an address space and backing store,
+	 * linkage into the address_space->i_mmap prio tree, or
+	 * linkage to the list of like vmas hanging off its node, or
+	 * linkage of vma in the address_space->i_mmap_nonlinear list.
+	 */
+	union {
+		struct {
+			struct list_head list;
+			void *parent;	/* aligns with prio_tree_node parent */
+			struct vm_area_struct *head;
+		} vm_set;
+
+		struct raw_prio_tree_node prio_tree_node;
+	} shared;
+
+	/*
+	 * A file's MAP_PRIVATE vma can be in both i_mmap tree and anon_vma
+	 * list, after a COW of one of the file pages.	A MAP_SHARED vma
+	 * can only be in the i_mmap tree.  An anonymous MAP_PRIVATE, stack
+	 * or brk vma (with NULL file) can only be in an anon_vma list.
+	 */
+	struct list_head anon_vma_node;	/* Serialized by anon_vma->lock */
+	struct anon_vma *anon_vma;	/* Serialized by page_table_lock */
+
+	/* Function pointers to deal with this struct. */
+	struct vm_operations_struct * vm_ops;
+
+	/* Information about our backing store: */
+	unsigned long vm_pgoff;		/* Offset (within vm_file) in PAGE_SIZE
+					   units, *not* PAGE_CACHE_SIZE */
+	struct file * vm_file;		/* File we map to (can be NULL). */
+	void * vm_private_data;		/* was vm_pte (shared mem) */
+	unsigned long vm_truncate_count;/* truncate_count or restart_addr */
+
+#ifndef CONFIG_MMU
+	atomic_t vm_usage;		/* refcount (VMAs shared if !MMU) */
+#endif
+#ifdef CONFIG_NUMA
+	struct mempolicy *vm_policy;	/* NUMA policy for the VMA */
+#endif
+};
+
+struct core_thread {
+	struct task_struct *task;
+	struct core_thread *next;
+};
+
+struct core_state {
+	atomic_t nr_threads;
+	struct core_thread dumper;
+	struct completion startup;
+};
+
+struct mm_struct {
+	struct vm_area_struct * mmap;		/* list of VMAs */
+	struct rb_root mm_rb;
+	struct vm_area_struct * mmap_cache;	/* last find_vma result */
+	unsigned long (*get_unmapped_area) (struct file *filp,
+				unsigned long addr, unsigned long len,
+				unsigned long pgoff, unsigned long flags);
+	void (*unmap_area) (struct mm_struct *mm, unsigned long addr);
+	unsigned long mmap_base;		/* base of mmap area */
+	unsigned long task_size;		/* size of task vm space */
+	unsigned long cached_hole_size; 	/* if non-zero, the largest hole below free_area_cache */
+	unsigned long free_area_cache;		/* first hole of size cached_hole_size or larger */
+	pgd_t * pgd;
+	atomic_t mm_users;			/* How many users with user space? */
+	atomic_t mm_count;			/* How many references to "struct mm_struct" (users count as 1) */
+	int map_count;				/* number of VMAs */
+	struct rw_semaphore mmap_sem;
+	spinlock_t page_table_lock;		/* Protects page tables and some counters */
+
+	struct list_head mmlist;		/* List of maybe swapped mm's.	These are globally strung
+						 * together off init_mm.mmlist, and are protected
+						 * by mmlist_lock
+						 */
+
+	/* Special counters, in some configurations protected by the
+	 * page_table_lock, in other configurations by being atomic.
+	 */
+	mm_counter_t _file_rss;
+	mm_counter_t _anon_rss;
+
+	unsigned long hiwater_rss;	/* High-watermark of RSS usage */
+	unsigned long hiwater_vm;	/* High-water virtual memory usage */
+
+	unsigned long total_vm, locked_vm, shared_vm, exec_vm;
+	unsigned long stack_vm, reserved_vm, def_flags, nr_ptes;
+	unsigned long start_code, end_code, start_data, end_data;
+	unsigned long start_brk, brk, start_stack;
+	unsigned long arg_start, arg_end, env_start, env_end;
+
+	unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */
+
+	cpumask_t cpu_vm_mask;
+
+	/* Architecture-specific MM context */
+	mm_context_t context;
+
+	/* Swap token stuff */
+	/*
+	 * Last value of global fault stamp as seen by this process.
+	 * In other words, this value gives an indication of how long
+	 * it has been since this task got the token.
+	 * Look at mm/thrash.c
+	 */
+	unsigned int faultstamp;
+	unsigned int token_priority;
+	unsigned int last_interval;
+
+	unsigned long flags; /* Must use atomic bitops to access the bits */
+
+	struct core_state *core_state; /* coredumping support */
+
+	/* aio bits */
+	rwlock_t		ioctx_list_lock;	/* aio lock */
+	struct kioctx		*ioctx_list;
+#ifdef CONFIG_MM_OWNER
+	/*
+	 * "owner" points to a task that is regarded as the canonical
+	 * user/owner of this mm. All of the following must be true in
+	 * order for it to be changed:
+	 *
+	 * current == mm->owner
+	 * current->mm != mm
+	 * new_owner->mm == mm
+	 * new_owner->alloc_lock is held
+	 */
+	struct task_struct *owner;
+#endif
+
+#ifdef CONFIG_PROC_FS
+	/* store ref to file /proc/<pid>/exe symlink points to */
+	struct file *exe_file;
+	unsigned long num_exe_file_vmas;
+#endif
+#ifdef CONFIG_MMU_NOTIFIER
+	struct mmu_notifier_mm *mmu_notifier_mm;
+#endif
+};
+
+#endif /* _LINUX_MM_TYPES_H */
diff --git a/include/linux/mman.h b/include/linux/mman.h
new file mode 100644
index 0000000..30d1073
--- /dev/null
+++ b/include/linux/mman.h
@@ -0,0 +1,96 @@
+#ifndef _LINUX_MMAN_H
+#define _LINUX_MMAN_H
+
+#include <asm/mman.h>
+
+#define MREMAP_MAYMOVE	1
+#define MREMAP_FIXED	2
+
+#define OVERCOMMIT_GUESS		0
+#define OVERCOMMIT_ALWAYS		1
+#define OVERCOMMIT_NEVER		2
+
+#ifdef __KERNEL__
+#include <linux/mm.h>
+
+#include <asm/atomic.h>
+
+extern int sysctl_overcommit_memory;
+extern int sysctl_overcommit_ratio;
+extern atomic_long_t vm_committed_space;
+
+#ifdef CONFIG_SMP
+extern void vm_acct_memory(long pages);
+#else
+static inline void vm_acct_memory(long pages)
+{
+	atomic_long_add(pages, &vm_committed_space);
+}
+#endif
+
+static inline void vm_unacct_memory(long pages)
+{
+	vm_acct_memory(-pages);
+}
+
+/*
+ * Allow architectures to handle additional protection bits
+ */
+
+#ifndef arch_calc_vm_prot_bits
+#define arch_calc_vm_prot_bits(prot) 0
+#endif
+
+#ifndef arch_vm_get_page_prot
+#define arch_vm_get_page_prot(vm_flags) __pgprot(0)
+#endif
+
+#ifndef arch_validate_prot
+/*
+ * This is called from mprotect().  PROT_GROWSDOWN and PROT_GROWSUP have
+ * already been masked out.
+ *
+ * Returns true if the prot flags are valid
+ */
+static inline int arch_validate_prot(unsigned long prot)
+{
+	return (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM)) == 0;
+}
+#define arch_validate_prot arch_validate_prot
+#endif
+
+/*
+ * Optimisation macro.  It is equivalent to:
+ *      (x & bit1) ? bit2 : 0
+ * but this version is faster.
+ * ("bit1" and "bit2" must be single bits)
+ */
+#define _calc_vm_trans(x, bit1, bit2) \
+  ((bit1) <= (bit2) ? ((x) & (bit1)) * ((bit2) / (bit1)) \
+   : ((x) & (bit1)) / ((bit1) / (bit2)))
+
+/*
+ * Combine the mmap "prot" argument into "vm_flags" used internally.
+ */
+static inline unsigned long
+calc_vm_prot_bits(unsigned long prot)
+{
+	return _calc_vm_trans(prot, PROT_READ,  VM_READ ) |
+	       _calc_vm_trans(prot, PROT_WRITE, VM_WRITE) |
+	       _calc_vm_trans(prot, PROT_EXEC,  VM_EXEC) |
+	       arch_calc_vm_prot_bits(prot);
+}
+
+/*
+ * Combine the mmap "flags" argument into "vm_flags" used internally.
+ */
+static inline unsigned long
+calc_vm_flag_bits(unsigned long flags)
+{
+	return _calc_vm_trans(flags, MAP_GROWSDOWN,  VM_GROWSDOWN ) |
+	       _calc_vm_trans(flags, MAP_DENYWRITE,  VM_DENYWRITE ) |
+	       _calc_vm_trans(flags, MAP_EXECUTABLE, VM_EXECUTABLE) |
+	       _calc_vm_trans(flags, MAP_LOCKED,     VM_LOCKED    );
+}
+#endif /* __KERNEL__ */
+#endif /* _LINUX_MMAN_H */
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
new file mode 100644
index 0000000..b0068f7
--- /dev/null
+++ b/include/linux/mmc/card.h
@@ -0,0 +1,170 @@
+/*
+ *  linux/include/linux/mmc/card.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Card driver specific definitions.
+ */
+#ifndef LINUX_MMC_CARD_H
+#define LINUX_MMC_CARD_H
+
+#include <linux/mmc/core.h>
+
+struct mmc_cid {
+	unsigned int		manfid;
+	char			prod_name[8];
+	unsigned int		serial;
+	unsigned short		oemid;
+	unsigned short		year;
+	unsigned char		hwrev;
+	unsigned char		fwrev;
+	unsigned char		month;
+};
+
+struct mmc_csd {
+	unsigned char		structure;
+	unsigned char		mmca_vsn;
+	unsigned short		cmdclass;
+	unsigned short		tacc_clks;
+	unsigned int		tacc_ns;
+	unsigned int		r2w_factor;
+	unsigned int		max_dtr;
+	unsigned int		erase_size;		/* In sectors */
+	unsigned int		read_blkbits;
+	unsigned int		write_blkbits;
+	unsigned int		capacity;
+	unsigned int		read_partial:1,
+				read_misalign:1,
+				write_partial:1,
+				write_misalign:1;
+};
+
+struct mmc_ext_csd {
+	u8			rev;
+	u8			erase_group_def;
+	u8			sec_feature_support;
+	unsigned int		sa_timeout;		/* Units: 100ns */
+	unsigned int		hs_max_dtr;
+	unsigned int		sectors;
+	unsigned int		hc_erase_size;		/* In sectors */
+	unsigned int		hc_erase_timeout;	/* In milliseconds */
+	unsigned int		sec_trim_mult;	/* Secure trim multiplier  */
+	unsigned int		sec_erase_mult;	/* Secure erase multiplier */
+	unsigned int		trim_timeout;		/* In milliseconds */
+};
+
+struct sd_scr {
+	unsigned char		sda_vsn;
+	unsigned char		bus_widths;
+#define SD_SCR_BUS_WIDTH_1	(1<<0)
+#define SD_SCR_BUS_WIDTH_4	(1<<2)
+};
+
+struct sd_switch_caps {
+	unsigned int		hs_max_dtr;
+};
+
+struct sdio_cccr {
+	unsigned int		sdio_vsn;
+	unsigned int		sd_vsn;
+	unsigned int		multi_block:1,
+				low_speed:1,
+				wide_bus:1,
+				high_power:1,
+				high_speed:1;
+};
+
+struct sdio_cis {
+	unsigned short		vendor;
+	unsigned short		device;
+	unsigned short		blksize;
+	unsigned int		max_dtr;
+};
+
+struct mmc_host;
+struct sdio_func;
+struct sdio_func_tuple;
+
+#define SDIO_MAX_FUNCS		7
+
+/*
+ * MMC device
+ */
+struct mmc_card {
+	struct mmc_host		*host;		/* the host this device belongs to */
+	struct device		dev;		/* the device */
+	unsigned int		rca;		/* relative card address of device */
+	unsigned int		type;		/* card type */
+#define MMC_TYPE_MMC		0		/* MMC card */
+#define MMC_TYPE_SD		1		/* SD card */
+#define MMC_TYPE_SDIO		2		/* SDIO card */
+#define MMC_TYPE_SD_COMBO	3		/* SD combo (IO+mem) card */
+	unsigned int		state;		/* (our) card state */
+#define MMC_STATE_PRESENT	(1<<0)		/* present in sysfs */
+#define MMC_STATE_READONLY	(1<<1)		/* card is read-only */
+#define MMC_STATE_HIGHSPEED	(1<<2)		/* card is in high speed mode */
+#define MMC_STATE_BLOCKADDR	(1<<3)		/* card uses block-addressing */
+
+	unsigned int		erase_size;	/* erase size in sectors */
+ 	unsigned int		erase_shift;	/* if erase unit is power 2 */
+ 	unsigned int		pref_erase;	/* in sectors */
+ 	u8			erased_byte;	/* value of erased bytes */
+
+	u32			raw_cid[4];	/* raw card CID */
+	u32			raw_csd[4];	/* raw card CSD */
+	u32			raw_scr[2];	/* raw card SCR */
+	struct mmc_cid		cid;		/* card identification */
+	struct mmc_csd		csd;		/* card specific */
+	struct mmc_ext_csd	ext_csd;	/* mmc v4 extended card specific */
+	struct sd_scr		scr;		/* extra SD information */
+	struct sd_switch_caps	sw_caps;	/* switch (CMD6) caps */
+
+	unsigned int		sdio_funcs;	/* number of SDIO functions */
+	struct sdio_cccr	cccr;		/* common card info */
+	struct sdio_cis		cis;		/* common tuple info */
+	struct sdio_func	*sdio_func[SDIO_MAX_FUNCS]; /* SDIO functions (devices) */
+	unsigned		num_info;	/* number of info strings */
+	const char		**info;		/* info strings */
+	struct sdio_func_tuple	*tuples;	/* unknown common tuples */
+
+	struct dentry		*debugfs_root;
+};
+
+#define mmc_card_mmc(c)		((c)->type == MMC_TYPE_MMC)
+#define mmc_card_sd(c)		((c)->type == MMC_TYPE_SD)
+#define mmc_card_sdio(c)	((c)->type == MMC_TYPE_SDIO)
+
+#define mmc_card_present(c)	((c)->state & MMC_STATE_PRESENT)
+#define mmc_card_readonly(c)	((c)->state & MMC_STATE_READONLY)
+#define mmc_card_highspeed(c)	((c)->state & MMC_STATE_HIGHSPEED)
+#define mmc_card_blockaddr(c)	((c)->state & MMC_STATE_BLOCKADDR)
+
+#define mmc_card_set_present(c)	((c)->state |= MMC_STATE_PRESENT)
+#define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY)
+#define mmc_card_set_highspeed(c) ((c)->state |= MMC_STATE_HIGHSPEED)
+#define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR)
+
+#define mmc_card_name(c)	((c)->cid.prod_name)
+#define mmc_card_id(c)		(dev_name(&(c)->dev))
+
+#define mmc_list_to_card(l)	container_of(l, struct mmc_card, node)
+#define mmc_get_drvdata(c)	dev_get_drvdata(&(c)->dev)
+#define mmc_set_drvdata(c,d)	dev_set_drvdata(&(c)->dev, d)
+
+/*
+ * MMC device driver (e.g., Flash card, I/O card...)
+ */
+struct mmc_driver {
+	struct device_driver drv;
+	int (*probe)(struct mmc_card *);
+	void (*remove)(struct mmc_card *);
+	int (*suspend)(struct mmc_card *, pm_message_t);
+	int (*resume)(struct mmc_card *);
+};
+
+extern int mmc_register_driver(struct mmc_driver *);
+extern void mmc_unregister_driver(struct mmc_driver *);
+
+#endif
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
new file mode 100644
index 0000000..143cebf
--- /dev/null
+++ b/include/linux/mmc/core.h
@@ -0,0 +1,154 @@
+/*
+ *  linux/include/linux/mmc/core.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef LINUX_MMC_CORE_H
+#define LINUX_MMC_CORE_H
+
+#include <linux/interrupt.h>
+#include <linux/device.h>
+
+struct request;
+struct mmc_data;
+struct mmc_request;
+
+struct mmc_command {
+	u32			opcode;
+	u32			arg;
+	u32			resp[4];
+	unsigned int		flags;		/* expected response type */
+#define MMC_RSP_PRESENT	(1 << 0)
+#define MMC_RSP_136	(1 << 1)		/* 136 bit response */
+#define MMC_RSP_CRC	(1 << 2)		/* expect valid crc */
+#define MMC_RSP_BUSY	(1 << 3)		/* card may send busy */
+#define MMC_RSP_OPCODE	(1 << 4)		/* response contains opcode */
+
+#define MMC_CMD_MASK	(3 << 5)		/* non-SPI command type */
+#define MMC_CMD_AC	(0 << 5)
+#define MMC_CMD_ADTC	(1 << 5)
+#define MMC_CMD_BC	(2 << 5)
+#define MMC_CMD_BCR	(3 << 5)
+
+#define MMC_RSP_SPI_S1	(1 << 7)		/* one status byte */
+#define MMC_RSP_SPI_S2	(1 << 8)		/* second byte */
+#define MMC_RSP_SPI_B4	(1 << 9)		/* four data bytes */
+#define MMC_RSP_SPI_BUSY (1 << 10)		/* card may send busy */
+
+/*
+ * These are the native response types, and correspond to valid bit
+ * patterns of the above flags.  One additional valid pattern
+ * is all zeros, which means we don't expect a response.
+ */
+#define MMC_RSP_NONE	(0)
+#define MMC_RSP_R1	(MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
+#define MMC_RSP_R1B	(MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE|MMC_RSP_BUSY)
+#define MMC_RSP_R2	(MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC)
+#define MMC_RSP_R3	(MMC_RSP_PRESENT)
+#define MMC_RSP_R4	(MMC_RSP_PRESENT)
+#define MMC_RSP_R5	(MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
+#define MMC_RSP_R6	(MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
+#define MMC_RSP_R7	(MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
+
+#define mmc_resp_type(cmd)	((cmd)->flags & (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC|MMC_RSP_BUSY|MMC_RSP_OPCODE))
+
+/*
+ * These are the SPI response types for MMC, SD, and SDIO cards.
+ * Commands return R1, with maybe more info.  Zero is an error type;
+ * callers must always provide the appropriate MMC_RSP_SPI_Rx flags.
+ */
+#define MMC_RSP_SPI_R1	(MMC_RSP_SPI_S1)
+#define MMC_RSP_SPI_R1B	(MMC_RSP_SPI_S1|MMC_RSP_SPI_BUSY)
+#define MMC_RSP_SPI_R2	(MMC_RSP_SPI_S1|MMC_RSP_SPI_S2)
+#define MMC_RSP_SPI_R3	(MMC_RSP_SPI_S1|MMC_RSP_SPI_B4)
+#define MMC_RSP_SPI_R4	(MMC_RSP_SPI_S1|MMC_RSP_SPI_B4)
+#define MMC_RSP_SPI_R5	(MMC_RSP_SPI_S1|MMC_RSP_SPI_S2)
+#define MMC_RSP_SPI_R7	(MMC_RSP_SPI_S1|MMC_RSP_SPI_B4)
+
+#define mmc_spi_resp_type(cmd)	((cmd)->flags & \
+		(MMC_RSP_SPI_S1|MMC_RSP_SPI_BUSY|MMC_RSP_SPI_S2|MMC_RSP_SPI_B4))
+
+/*
+ * These are the command types.
+ */
+#define mmc_cmd_type(cmd)	((cmd)->flags & MMC_CMD_MASK)
+
+	unsigned int		retries;	/* max number of retries */
+	unsigned int		error;		/* command error */
+
+/*
+ * Standard errno values are used for errors, but some have specific
+ * meaning in the MMC layer:
+ *
+ * ETIMEDOUT    Card took too long to respond
+ * EILSEQ       Basic format problem with the received or sent data
+ *              (e.g. CRC check failed, incorrect opcode in response
+ *              or bad end bit)
+ * EINVAL       Request cannot be performed because of restrictions
+ *              in hardware and/or the driver
+ * ENOMEDIUM    Host can determine that the slot is empty and is
+ *              actively failing requests
+ */
+
+	struct mmc_data		*data;		/* data segment associated with cmd */
+	struct mmc_request	*mrq;		/* associated request */
+};
+
+struct mmc_data {
+	unsigned int		timeout_ns;	/* data timeout (in ns, max 80ms) */
+	unsigned int		timeout_clks;	/* data timeout (in clocks) */
+	unsigned int		blksz;		/* data block size */
+	unsigned int		blocks;		/* number of blocks */
+	unsigned int		error;		/* data error */
+	unsigned int		flags;
+
+#define MMC_DATA_WRITE	(1 << 8)
+#define MMC_DATA_READ	(1 << 9)
+#define MMC_DATA_STREAM	(1 << 10)
+
+	unsigned int		bytes_xfered;
+
+	struct mmc_command	*stop;		/* stop command */
+	struct mmc_request	*mrq;		/* associated request */
+
+	unsigned int		sg_len;		/* size of scatter list */
+	struct scatterlist	*sg;		/* I/O scatter list */
+};
+
+struct mmc_request {
+	struct mmc_command	*cmd;
+	struct mmc_data		*data;
+	struct mmc_command	*stop;
+
+	void			*done_data;	/* completion data */
+	void			(*done)(struct mmc_request *);/* completion function */
+};
+
+struct mmc_host;
+struct mmc_card;
+
+extern void mmc_wait_for_req(struct mmc_host *, struct mmc_request *);
+extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int);
+extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *,
+	struct mmc_command *, int);
+
+extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *);
+extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int);
+
+extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort);
+extern void mmc_release_host(struct mmc_host *host);
+
+/**
+ *	mmc_claim_host - exclusively claim a host
+ *	@host: mmc host to claim
+ *
+ *	Claim a host for a set of operations.
+ */
+static inline void mmc_claim_host(struct mmc_host *host)
+{
+	__mmc_claim_host(host, NULL);
+}
+
+#endif
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
new file mode 100644
index 0000000..f842f23
--- /dev/null
+++ b/include/linux/mmc/host.h
@@ -0,0 +1,194 @@
+/*
+ *  linux/include/linux/mmc/host.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Host driver specific definitions.
+ */
+#ifndef LINUX_MMC_HOST_H
+#define LINUX_MMC_HOST_H
+
+#include <linux/leds.h>
+
+#include <linux/mmc/core.h>
+
+struct mmc_ios {
+	unsigned int	clock;			/* clock rate */
+	unsigned short	vdd;
+
+/* vdd stores the bit number of the selected voltage range from below. */
+
+	unsigned char	bus_mode;		/* command output mode */
+
+#define MMC_BUSMODE_OPENDRAIN	1
+#define MMC_BUSMODE_PUSHPULL	2
+
+	unsigned char	chip_select;		/* SPI chip select */
+
+#define MMC_CS_DONTCARE		0
+#define MMC_CS_HIGH		1
+#define MMC_CS_LOW		2
+
+	unsigned char	power_mode;		/* power supply mode */
+
+#define MMC_POWER_OFF		0
+#define MMC_POWER_UP		1
+#define MMC_POWER_ON		2
+
+	unsigned char	bus_width;		/* data bus width */
+
+#define MMC_BUS_WIDTH_1		0
+#define MMC_BUS_WIDTH_4		2
+
+	unsigned char	timing;			/* timing specification used */
+
+#define MMC_TIMING_LEGACY	0
+#define MMC_TIMING_MMC_HS	1
+#define MMC_TIMING_SD_HS	2
+};
+
+struct mmc_host_ops {
+	void	(*request)(struct mmc_host *host, struct mmc_request *req);
+	/*
+	 * Avoid calling these three functions too often or in a "fast path",
+	 * since underlaying controller might implement them in an expensive
+	 * and/or slow way.
+	 *
+	 * Also note that these functions might sleep, so don't call them
+	 * in the atomic contexts!
+	 *
+	 * Return values for the get_ro callback should be:
+	 *   0 for a read/write card
+	 *   1 for a read-only card
+	 *   -ENOSYS when not supported (equal to NULL callback)
+	 *   or a negative errno value when something bad happened
+	 *
+	 * Return values for the get_cd callback should be:
+	 *   0 for a absent card
+	 *   1 for a present card
+	 *   -ENOSYS when not supported (equal to NULL callback)
+	 *   or a negative errno value when something bad happened
+	 */
+	void	(*set_ios)(struct mmc_host *host, struct mmc_ios *ios);
+	int	(*get_ro)(struct mmc_host *host);
+	int	(*get_cd)(struct mmc_host *host);
+
+	void	(*enable_sdio_irq)(struct mmc_host *host, int enable);
+};
+
+struct mmc_card;
+struct device;
+
+struct mmc_host {
+	struct device		*parent;
+	struct device		class_dev;
+	int			index;
+	const struct mmc_host_ops *ops;
+	unsigned int		f_min;
+	unsigned int		f_max;
+	u32			ocr_avail;
+
+#define MMC_VDD_165_195		0x00000080	/* VDD voltage 1.65 - 1.95 */
+#define MMC_VDD_20_21		0x00000100	/* VDD voltage 2.0 ~ 2.1 */
+#define MMC_VDD_21_22		0x00000200	/* VDD voltage 2.1 ~ 2.2 */
+#define MMC_VDD_22_23		0x00000400	/* VDD voltage 2.2 ~ 2.3 */
+#define MMC_VDD_23_24		0x00000800	/* VDD voltage 2.3 ~ 2.4 */
+#define MMC_VDD_24_25		0x00001000	/* VDD voltage 2.4 ~ 2.5 */
+#define MMC_VDD_25_26		0x00002000	/* VDD voltage 2.5 ~ 2.6 */
+#define MMC_VDD_26_27		0x00004000	/* VDD voltage 2.6 ~ 2.7 */
+#define MMC_VDD_27_28		0x00008000	/* VDD voltage 2.7 ~ 2.8 */
+#define MMC_VDD_28_29		0x00010000	/* VDD voltage 2.8 ~ 2.9 */
+#define MMC_VDD_29_30		0x00020000	/* VDD voltage 2.9 ~ 3.0 */
+#define MMC_VDD_30_31		0x00040000	/* VDD voltage 3.0 ~ 3.1 */
+#define MMC_VDD_31_32		0x00080000	/* VDD voltage 3.1 ~ 3.2 */
+#define MMC_VDD_32_33		0x00100000	/* VDD voltage 3.2 ~ 3.3 */
+#define MMC_VDD_33_34		0x00200000	/* VDD voltage 3.3 ~ 3.4 */
+#define MMC_VDD_34_35		0x00400000	/* VDD voltage 3.4 ~ 3.5 */
+#define MMC_VDD_35_36		0x00800000	/* VDD voltage 3.5 ~ 3.6 */
+
+	unsigned long		caps;		/* Host capabilities */
+
+#define MMC_CAP_4_BIT_DATA	(1 << 0)	/* Can the host do 4 bit transfers */
+#define MMC_CAP_MMC_HIGHSPEED	(1 << 1)	/* Can do MMC high-speed timing */
+#define MMC_CAP_SD_HIGHSPEED	(1 << 2)	/* Can do SD high-speed timing */
+#define MMC_CAP_SDIO_IRQ	(1 << 3)	/* Can signal pending SDIO IRQs */
+#define MMC_CAP_SPI		(1 << 4)	/* Talks only SPI protocols */
+#define MMC_CAP_NEEDS_POLL	(1 << 5)	/* Needs polling for card-detection */
+
+	/* host specific block data */
+	unsigned int		max_seg_size;	/* see blk_queue_max_segment_size */
+	unsigned short		max_hw_segs;	/* see blk_queue_max_hw_segments */
+	unsigned short		max_phys_segs;	/* see blk_queue_max_phys_segments */
+	unsigned short		unused;
+	unsigned int		max_req_size;	/* maximum number of bytes in one req */
+	unsigned int		max_blk_size;	/* maximum size of one mmc block */
+	unsigned int		max_blk_count;	/* maximum number of blocks in one req */
+
+	/* private data */
+	spinlock_t		lock;		/* lock for claim and bus ops */
+
+	struct mmc_ios		ios;		/* current io bus settings */
+	u32			ocr;		/* the current OCR setting */
+
+	/* group bitfields together to minimize padding */
+	unsigned int		use_spi_crc:1;
+	unsigned int		claimed:1;	/* host exclusively claimed */
+	unsigned int		bus_dead:1;	/* bus has been released */
+#ifdef CONFIG_MMC_DEBUG
+	unsigned int		removed:1;	/* host is being removed */
+#endif
+
+	struct mmc_card		*card;		/* device attached to this host */
+
+	wait_queue_head_t	wq;
+
+	struct delayed_work	detect;
+
+	const struct mmc_bus_ops *bus_ops;	/* current bus driver */
+	unsigned int		bus_refs;	/* reference counter */
+
+	unsigned int		sdio_irqs;
+	struct task_struct	*sdio_irq_thread;
+	atomic_t		sdio_irq_thread_abort;
+
+#ifdef CONFIG_LEDS_TRIGGERS
+	struct led_trigger	*led;		/* activity led */
+#endif
+
+	struct dentry		*debugfs_root;
+
+	unsigned long		private[0] ____cacheline_aligned;
+};
+
+extern struct mmc_host *mmc_alloc_host(int extra, struct device *);
+extern int mmc_add_host(struct mmc_host *);
+extern void mmc_remove_host(struct mmc_host *);
+extern void mmc_free_host(struct mmc_host *);
+
+static inline void *mmc_priv(struct mmc_host *host)
+{
+	return (void *)host->private;
+}
+
+#define mmc_host_is_spi(host)	((host)->caps & MMC_CAP_SPI)
+
+#define mmc_dev(x)	((x)->parent)
+#define mmc_classdev(x)	(&(x)->class_dev)
+#define mmc_hostname(x)	(dev_name(&(x)->class_dev))
+
+extern int mmc_suspend_host(struct mmc_host *, pm_message_t);
+extern int mmc_resume_host(struct mmc_host *);
+
+extern void mmc_detect_change(struct mmc_host *, unsigned long delay);
+extern void mmc_request_done(struct mmc_host *, struct mmc_request *);
+
+static inline void mmc_signal_sdio_irq(struct mmc_host *host)
+{
+	host->ops->enable_sdio_irq(host, 0);
+	wake_up_process(host->sdio_irq_thread);
+}
+
+#endif
+
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
new file mode 100644
index 0000000..dd11ae5
--- /dev/null
+++ b/include/linux/mmc/mmc.h
@@ -0,0 +1,300 @@
+/*
+ * Header for MultiMediaCard (MMC)
+ *
+ * Copyright 2002 Hewlett-Packard Company
+ *
+ * Use consistent with the GNU GPL is permitted,
+ * provided that this copyright notice is
+ * preserved in its entirety in all copies and derived works.
+ *
+ * HEWLETT-PACKARD COMPANY MAKES NO WARRANTIES, EXPRESSED OR IMPLIED,
+ * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS
+ * FITNESS FOR ANY PARTICULAR PURPOSE.
+ *
+ * Many thanks to Alessandro Rubini and Jonathan Corbet!
+ *
+ * Based strongly on code by:
+ *
+ * Author: Yong-iL Joh <tolkien@mizi.com>
+ *
+ * Author:  Andrew Christian
+ *          15 May 2002
+ */
+
+#ifndef MMC_MMC_H
+#define MMC_MMC_H
+
+/* Standard MMC commands (4.1)           type  argument     response */
+   /* class 1 */
+#define MMC_GO_IDLE_STATE         0   /* bc                          */
+#define MMC_SEND_OP_COND          1   /* bcr  [31:0] OCR         R3  */
+#define MMC_ALL_SEND_CID          2   /* bcr                     R2  */
+#define MMC_SET_RELATIVE_ADDR     3   /* ac   [31:16] RCA        R1  */
+#define MMC_SET_DSR               4   /* bc   [31:16] RCA            */
+#define MMC_SLEEP_AWAKE		  5   /* ac   [31:16] RCA 15:flg R1b */
+#define MMC_SWITCH                6   /* ac   [31:0] See below   R1b */
+#define MMC_SELECT_CARD           7   /* ac   [31:16] RCA        R1  */
+#define MMC_SEND_EXT_CSD          8   /* adtc                    R1  */
+#define MMC_SEND_CSD              9   /* ac   [31:16] RCA        R2  */
+#define MMC_SEND_CID             10   /* ac   [31:16] RCA        R2  */
+#define MMC_READ_DAT_UNTIL_STOP  11   /* adtc [31:0] dadr        R1  */
+#define MMC_STOP_TRANSMISSION    12   /* ac                      R1b */
+#define MMC_SEND_STATUS          13   /* ac   [31:16] RCA        R1  */
+#define MMC_GO_INACTIVE_STATE    15   /* ac   [31:16] RCA            */
+#define MMC_SPI_READ_OCR         58   /* spi                  spi_R3 */
+#define MMC_SPI_CRC_ON_OFF       59   /* spi  [0:0] flag      spi_R1 */
+
+  /* class 2 */
+#define MMC_SET_BLOCKLEN         16   /* ac   [31:0] block len   R1  */
+#define MMC_READ_SINGLE_BLOCK    17   /* adtc [31:0] data addr   R1  */
+#define MMC_READ_MULTIPLE_BLOCK  18   /* adtc [31:0] data addr   R1  */
+
+  /* class 3 */
+#define MMC_WRITE_DAT_UNTIL_STOP 20   /* adtc [31:0] data addr   R1  */
+
+  /* class 4 */
+#define MMC_SET_BLOCK_COUNT      23   /* adtc [31:0] data addr   R1  */
+#define MMC_WRITE_BLOCK          24   /* adtc [31:0] data addr   R1  */
+#define MMC_WRITE_MULTIPLE_BLOCK 25   /* adtc                    R1  */
+#define MMC_PROGRAM_CID          26   /* adtc                    R1  */
+#define MMC_PROGRAM_CSD          27   /* adtc                    R1  */
+
+  /* class 6 */
+#define MMC_SET_WRITE_PROT       28   /* ac   [31:0] data addr   R1b */
+#define MMC_CLR_WRITE_PROT       29   /* ac   [31:0] data addr   R1b */
+#define MMC_SEND_WRITE_PROT      30   /* adtc [31:0] wpdata addr R1  */
+
+  /* class 5 */
+#define MMC_ERASE_GROUP_START    35   /* ac   [31:0] data addr   R1  */
+#define MMC_ERASE_GROUP_END      36   /* ac   [31:0] data addr   R1  */
+#define MMC_ERASE                38   /* ac                      R1b */
+
+  /* class 9 */
+#define MMC_FAST_IO              39   /* ac   <Complex>          R4  */
+#define MMC_GO_IRQ_STATE         40   /* bcr                     R5  */
+
+  /* class 7 */
+#define MMC_LOCK_UNLOCK          42   /* adtc                    R1b */
+
+  /* class 8 */
+#define MMC_APP_CMD              55   /* ac   [31:16] RCA        R1  */
+#define MMC_GEN_CMD              56   /* adtc [0] RD/WR          R1  */
+
+/*
+ * MMC_SWITCH argument format:
+ *
+ *	[31:26] Always 0
+ *	[25:24] Access Mode
+ *	[23:16] Location of target Byte in EXT_CSD
+ *	[15:08] Value Byte
+ *	[07:03] Always 0
+ *	[02:00] Command Set
+ */
+
+/*
+  MMC status in R1, for native mode (SPI bits are different)
+  Type
+	e : error bit
+	s : status bit
+	r : detected and set for the actual command response
+	x : detected and set during command execution. the host must poll
+            the card by sending status command in order to read these bits.
+  Clear condition
+	a : according to the card state
+	b : always related to the previous command. Reception of
+            a valid command will clear it (with a delay of one command)
+	c : clear by read
+ */
+
+#define R1_OUT_OF_RANGE		(1 << 31)	/* er, c */
+#define R1_ADDRESS_ERROR	(1 << 30)	/* erx, c */
+#define R1_BLOCK_LEN_ERROR	(1 << 29)	/* er, c */
+#define R1_ERASE_SEQ_ERROR      (1 << 28)	/* er, c */
+#define R1_ERASE_PARAM		(1 << 27)	/* ex, c */
+#define R1_WP_VIOLATION		(1 << 26)	/* erx, c */
+#define R1_CARD_IS_LOCKED	(1 << 25)	/* sx, a */
+#define R1_LOCK_UNLOCK_FAILED	(1 << 24)	/* erx, c */
+#define R1_COM_CRC_ERROR	(1 << 23)	/* er, b */
+#define R1_ILLEGAL_COMMAND	(1 << 22)	/* er, b */
+#define R1_CARD_ECC_FAILED	(1 << 21)	/* ex, c */
+#define R1_CC_ERROR		(1 << 20)	/* erx, c */
+#define R1_ERROR		(1 << 19)	/* erx, c */
+#define R1_UNDERRUN		(1 << 18)	/* ex, c */
+#define R1_OVERRUN		(1 << 17)	/* ex, c */
+#define R1_CID_CSD_OVERWRITE	(1 << 16)	/* erx, c, CID/CSD overwrite */
+#define R1_WP_ERASE_SKIP	(1 << 15)	/* sx, c */
+#define R1_CARD_ECC_DISABLED	(1 << 14)	/* sx, a */
+#define R1_ERASE_RESET		(1 << 13)	/* sr, c */
+#define R1_STATUS(x)            (x & 0xFFFFE000)
+#define R1_CURRENT_STATE(x)	((x & 0x00001E00) >> 9)	/* sx, b (4 bits) */
+#define R1_READY_FOR_DATA	(1 << 8)	/* sx, a */
+#define R1_SWITCH_ERROR		(1 << 7)	/* sx, c */
+#define R1_APP_CMD		(1 << 5)	/* sr, c */
+
+/*
+ * MMC/SD in SPI mode reports R1 status always, and R2 for SEND_STATUS
+ * R1 is the low order byte; R2 is the next highest byte, when present.
+ */
+#define R1_SPI_IDLE		(1 << 0)
+#define R1_SPI_ERASE_RESET	(1 << 1)
+#define R1_SPI_ILLEGAL_COMMAND	(1 << 2)
+#define R1_SPI_COM_CRC		(1 << 3)
+#define R1_SPI_ERASE_SEQ	(1 << 4)
+#define R1_SPI_ADDRESS		(1 << 5)
+#define R1_SPI_PARAMETER	(1 << 6)
+/* R1 bit 7 is always zero */
+#define R2_SPI_CARD_LOCKED	(1 << 8)
+#define R2_SPI_WP_ERASE_SKIP	(1 << 9)	/* or lock/unlock fail */
+#define R2_SPI_LOCK_UNLOCK_FAIL	R2_SPI_WP_ERASE_SKIP
+#define R2_SPI_ERROR		(1 << 10)
+#define R2_SPI_CC_ERROR		(1 << 11)
+#define R2_SPI_CARD_ECC_ERROR	(1 << 12)
+#define R2_SPI_WP_VIOLATION	(1 << 13)
+#define R2_SPI_ERASE_PARAM	(1 << 14)
+#define R2_SPI_OUT_OF_RANGE	(1 << 15)	/* or CSD overwrite */
+#define R2_SPI_CSD_OVERWRITE	R2_SPI_OUT_OF_RANGE
+
+/* These are unpacked versions of the actual responses */
+
+struct _mmc_csd {
+	u8  csd_structure;
+	u8  spec_vers;
+	u8  taac;
+	u8  nsac;
+	u8  tran_speed;
+	u16 ccc;
+	u8  read_bl_len;
+	u8  read_bl_partial;
+	u8  write_blk_misalign;
+	u8  read_blk_misalign;
+	u8  dsr_imp;
+	u16 c_size;
+	u8  vdd_r_curr_min;
+	u8  vdd_r_curr_max;
+	u8  vdd_w_curr_min;
+	u8  vdd_w_curr_max;
+	u8  c_size_mult;
+	union {
+		struct { /* MMC system specification version 3.1 */
+			u8  erase_grp_size;
+			u8  erase_grp_mult;
+		} v31;
+		struct { /* MMC system specification version 2.2 */
+			u8  sector_size;
+			u8  erase_grp_size;
+		} v22;
+	} erase;
+	u8  wp_grp_size;
+	u8  wp_grp_enable;
+	u8  default_ecc;
+	u8  r2w_factor;
+	u8  write_bl_len;
+	u8  write_bl_partial;
+	u8  file_format_grp;
+	u8  copy;
+	u8  perm_write_protect;
+	u8  tmp_write_protect;
+	u8  file_format;
+	u8  ecc;
+};
+
+/*
+ * OCR bits are mostly in host.h
+ */
+#define MMC_CARD_BUSY	0x80000000	/* Card Power up status bit */
+
+/*
+ * Card Command Classes (CCC)
+ */
+#define CCC_BASIC		(1<<0)	/* (0) Basic protocol functions */
+					/* (CMD0,1,2,3,4,7,9,10,12,13,15) */
+					/* (and for SPI, CMD58,59) */
+#define CCC_STREAM_READ		(1<<1)	/* (1) Stream read commands */
+					/* (CMD11) */
+#define CCC_BLOCK_READ		(1<<2)	/* (2) Block read commands */
+					/* (CMD16,17,18) */
+#define CCC_STREAM_WRITE	(1<<3)	/* (3) Stream write commands */
+					/* (CMD20) */
+#define CCC_BLOCK_WRITE		(1<<4)	/* (4) Block write commands */
+					/* (CMD16,24,25,26,27) */
+#define CCC_ERASE		(1<<5)	/* (5) Ability to erase blocks */
+					/* (CMD32,33,34,35,36,37,38,39) */
+#define CCC_WRITE_PROT		(1<<6)	/* (6) Able to write protect blocks */
+					/* (CMD28,29,30) */
+#define CCC_LOCK_CARD		(1<<7)	/* (7) Able to lock down card */
+					/* (CMD16,CMD42) */
+#define CCC_APP_SPEC		(1<<8)	/* (8) Application specific */
+					/* (CMD55,56,57,ACMD*) */
+#define CCC_IO_MODE		(1<<9)	/* (9) I/O mode */
+					/* (CMD5,39,40,52,53) */
+#define CCC_SWITCH		(1<<10)	/* (10) High speed switch */
+					/* (CMD6,34,35,36,37,50) */
+					/* (11) Reserved */
+					/* (CMD?) */
+
+/*
+ * CSD field definitions
+ */
+
+#define CSD_STRUCT_VER_1_0  0           /* Valid for system specification 1.0 - 1.2 */
+#define CSD_STRUCT_VER_1_1  1           /* Valid for system specification 1.4 - 2.2 */
+#define CSD_STRUCT_VER_1_2  2           /* Valid for system specification 3.1 - 3.2 - 3.31 - 4.0 - 4.1 */
+#define CSD_STRUCT_EXT_CSD  3           /* Version is coded in CSD_STRUCTURE in EXT_CSD */
+
+#define CSD_SPEC_VER_0      0           /* Implements system specification 1.0 - 1.2 */
+#define CSD_SPEC_VER_1      1           /* Implements system specification 1.4 */
+#define CSD_SPEC_VER_2      2           /* Implements system specification 2.0 - 2.2 */
+#define CSD_SPEC_VER_3      3           /* Implements system specification 3.1 - 3.2 - 3.31 */
+#define CSD_SPEC_VER_4      4           /* Implements system specification 4.0 - 4.1 */
+
+/*
+ * EXT_CSD fields
+ */
+
+#define EXT_CSD_ERASE_GROUP_DEF		175	/* R/W */
+#define EXT_CSD_ERASED_MEM_CONT		181	/* RO */
+#define EXT_CSD_BUS_WIDTH		183	/* R/W */
+#define EXT_CSD_HS_TIMING		185	/* R/W */
+#define EXT_CSD_REV			192	/* RO */
+#define EXT_CSD_STRUCTURE		194	/* RO */
+#define EXT_CSD_CARD_TYPE		196	/* RO */
+#define EXT_CSD_SEC_CNT			212	/* RO, 4 bytes */
+#define EXT_CSD_S_A_TIMEOUT		217	/* RO */
+#define EXT_CSD_ERASE_TIMEOUT_MULT	223	/* RO */
+#define EXT_CSD_HC_ERASE_GRP_SIZE	224	/* RO */
+#define EXT_CSD_SEC_TRIM_MULT		229	/* RO */
+#define EXT_CSD_SEC_ERASE_MULT		230	/* RO */
+#define EXT_CSD_SEC_FEATURE_SUPPORT	231	/* RO */
+#define EXT_CSD_TRIM_MULT		232	/* RO */
+
+/*
+ * EXT_CSD field definitions
+ */
+
+#define EXT_CSD_CMD_SET_NORMAL		(1<<0)
+#define EXT_CSD_CMD_SET_SECURE		(1<<1)
+#define EXT_CSD_CMD_SET_CPSECURE	(1<<2)
+
+#define EXT_CSD_CARD_TYPE_26	(1<<0)	/* Card can run at 26MHz */
+#define EXT_CSD_CARD_TYPE_52	(1<<1)	/* Card can run at 52MHz */
+#define EXT_CSD_CARD_TYPE_MASK	0x3	/* Mask out reserved and DDR bits */
+
+#define EXT_CSD_BUS_WIDTH_1	0	/* Card is in 1 bit mode */
+#define EXT_CSD_BUS_WIDTH_4	1	/* Card is in 4 bit mode */
+#define EXT_CSD_BUS_WIDTH_8	2	/* Card is in 8 bit mode */
+
+#define EXT_CSD_SEC_ER_EN	BIT(0)
+#define EXT_CSD_SEC_BD_BLK_EN	BIT(2)
+#define EXT_CSD_SEC_GB_CL_EN	BIT(4)
+
+/*
+ * MMC_SWITCH access modes
+ */
+
+#define MMC_SWITCH_MODE_CMD_SET		0x00	/* Change the command set */
+#define MMC_SWITCH_MODE_SET_BITS	0x01	/* Set bits which are 1 in value */
+#define MMC_SWITCH_MODE_CLEAR_BITS	0x02	/* Clear bits which are 1 in value */
+#define MMC_SWITCH_MODE_WRITE_BYTE	0x03	/* Set target to value */
+
+#endif  /* MMC_MMC_PROTOCOL_H */
+
diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h
new file mode 100644
index 0000000..f310062
--- /dev/null
+++ b/include/linux/mmc/sd.h
@@ -0,0 +1,83 @@
+/*
+ *  include/linux/mmc/sd.h
+ *
+ *  Copyright (C) 2005-2007 Pierre Ossman, All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ */
+
+#ifndef MMC_SD_H
+#define MMC_SD_H
+
+/* SD commands                           type  argument     response */
+  /* class 0 */
+/* This is basically the same command as for MMC with some quirks. */
+#define SD_SEND_RELATIVE_ADDR     3   /* bcr                     R6  */
+#define SD_SEND_IF_COND           8   /* bcr  [11:0] See below   R7  */
+
+  /* class 10 */
+#define SD_SWITCH                 6   /* adtc [31:0] See below   R1  */
+
+  /* Application commands */
+#define SD_APP_SET_BUS_WIDTH      6   /* ac   [1:0] bus width    R1  */
+#define SD_APP_SEND_NUM_WR_BLKS  22   /* adtc                    R1  */
+#define SD_APP_OP_COND           41   /* bcr  [31:0] OCR         R3  */
+#define SD_APP_SEND_SCR          51   /* adtc                    R1  */
+
+/*
+ * SD_SWITCH argument format:
+ *
+ *      [31] Check (0) or switch (1)
+ *      [30:24] Reserved (0)
+ *      [23:20] Function group 6
+ *      [19:16] Function group 5
+ *      [15:12] Function group 4
+ *      [11:8] Function group 3
+ *      [7:4] Function group 2
+ *      [3:0] Function group 1
+ */
+
+/*
+ * SD_SEND_IF_COND argument format:
+ *
+ *	[31:12] Reserved (0)
+ *	[11:8] Host Voltage Supply Flags
+ *	[7:0] Check Pattern (0xAA)
+ */
+
+/*
+ * SCR field definitions
+ */
+
+#define SCR_SPEC_VER_0		0	/* Implements system specification 1.0 - 1.01 */
+#define SCR_SPEC_VER_1		1	/* Implements system specification 1.10 */
+#define SCR_SPEC_VER_2		2	/* Implements system specification 2.00 */
+
+/*
+ * SD bus widths
+ */
+#define SD_BUS_WIDTH_1		0
+#define SD_BUS_WIDTH_4		2
+
+/*
+ * SD_SWITCH mode
+ */
+#define SD_SWITCH_CHECK		0
+#define SD_SWITCH_SET		1
+
+/*
+ * SD_SWITCH function groups
+ */
+#define SD_SWITCH_GRP_ACCESS	0
+
+/*
+ * SD_SWITCH access modes
+ */
+#define SD_SWITCH_ACCESS_DEF	0
+#define SD_SWITCH_ACCESS_HS	1
+
+#endif
+
diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h
new file mode 100644
index 0000000..47ba464
--- /dev/null
+++ b/include/linux/mmc/sdio.h
@@ -0,0 +1,159 @@
+/*
+ *  include/linux/mmc/sdio.h
+ *
+ *  Copyright 2006-2007 Pierre Ossman
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ */
+
+#ifndef MMC_SDIO_H
+#define MMC_SDIO_H
+
+/* SDIO commands                         type  argument     response */
+#define SD_IO_SEND_OP_COND          5 /* bcr  [23:0] OCR         R4  */
+#define SD_IO_RW_DIRECT            52 /* ac   [31:0] See below   R5  */
+#define SD_IO_RW_EXTENDED          53 /* adtc [31:0] See below   R5  */
+
+/*
+ * SD_IO_RW_DIRECT argument format:
+ *
+ *      [31] R/W flag
+ *      [30:28] Function number
+ *      [27] RAW flag
+ *      [25:9] Register address
+ *      [7:0] Data
+ */
+
+/*
+ * SD_IO_RW_EXTENDED argument format:
+ *
+ *      [31] R/W flag
+ *      [30:28] Function number
+ *      [27] Block mode
+ *      [26] Increment address
+ *      [25:9] Register address
+ *      [8:0] Byte/block count
+ */
+
+/*
+  SDIO status in R5
+  Type
+	e : error bit
+	s : status bit
+	r : detected and set for the actual command response
+	x : detected and set during command execution. the host must poll
+            the card by sending status command in order to read these bits.
+  Clear condition
+	a : according to the card state
+	b : always related to the previous command. Reception of
+            a valid command will clear it (with a delay of one command)
+	c : clear by read
+ */
+
+#define R5_COM_CRC_ERROR	(1 << 15)	/* er, b */
+#define R5_ILLEGAL_COMMAND	(1 << 14)	/* er, b */
+#define R5_ERROR		(1 << 11)	/* erx, c */
+#define R5_FUNCTION_NUMBER	(1 << 9)	/* er, c */
+#define R5_OUT_OF_RANGE		(1 << 8)	/* er, c */
+#define R5_STATUS(x)		(x & 0xCB00)
+#define R5_IO_CURRENT_STATE(x)	((x & 0x3000) >> 12) /* s, b */
+
+/*
+ * Card Common Control Registers (CCCR)
+ */
+
+#define SDIO_CCCR_CCCR		0x00
+
+#define  SDIO_CCCR_REV_1_00	0	/* CCCR/FBR Version 1.00 */
+#define  SDIO_CCCR_REV_1_10	1	/* CCCR/FBR Version 1.10 */
+#define  SDIO_CCCR_REV_1_20	2	/* CCCR/FBR Version 1.20 */
+
+#define  SDIO_SDIO_REV_1_00	0	/* SDIO Spec Version 1.00 */
+#define  SDIO_SDIO_REV_1_10	1	/* SDIO Spec Version 1.10 */
+#define  SDIO_SDIO_REV_1_20	2	/* SDIO Spec Version 1.20 */
+#define  SDIO_SDIO_REV_2_00	3	/* SDIO Spec Version 2.00 */
+
+#define SDIO_CCCR_SD		0x01
+
+#define  SDIO_SD_REV_1_01	0	/* SD Physical Spec Version 1.01 */
+#define  SDIO_SD_REV_1_10	1	/* SD Physical Spec Version 1.10 */
+#define  SDIO_SD_REV_2_00	2	/* SD Physical Spec Version 2.00 */
+
+#define SDIO_CCCR_IOEx		0x02
+#define SDIO_CCCR_IORx		0x03
+
+#define SDIO_CCCR_IENx		0x04	/* Function/Master Interrupt Enable */
+#define SDIO_CCCR_INTx		0x05	/* Function Interrupt Pending */
+
+#define SDIO_CCCR_ABORT		0x06	/* function abort/card reset */
+
+#define SDIO_CCCR_IF		0x07	/* bus interface controls */
+
+#define  SDIO_BUS_WIDTH_1BIT	0x00
+#define  SDIO_BUS_WIDTH_4BIT	0x02
+
+#define  SDIO_BUS_CD_DISABLE     0x80	/* disable pull-up on DAT3 (pin 1) */
+
+#define SDIO_CCCR_CAPS		0x08
+
+#define  SDIO_CCCR_CAP_SDC	0x01	/* can do CMD52 while data transfer */
+#define  SDIO_CCCR_CAP_SMB	0x02	/* can do multi-block xfers (CMD53) */
+#define  SDIO_CCCR_CAP_SRW	0x04	/* supports read-wait protocol */
+#define  SDIO_CCCR_CAP_SBS	0x08	/* supports suspend/resume */
+#define  SDIO_CCCR_CAP_S4MI	0x10	/* interrupt during 4-bit CMD53 */
+#define  SDIO_CCCR_CAP_E4MI	0x20	/* enable ints during 4-bit CMD53 */
+#define  SDIO_CCCR_CAP_LSC	0x40	/* low speed card */
+#define  SDIO_CCCR_CAP_4BLS	0x80	/* 4 bit low speed card */
+
+#define SDIO_CCCR_CIS		0x09	/* common CIS pointer (3 bytes) */
+
+/* Following 4 regs are valid only if SBS is set */
+#define SDIO_CCCR_SUSPEND	0x0c
+#define SDIO_CCCR_SELx		0x0d
+#define SDIO_CCCR_EXECx		0x0e
+#define SDIO_CCCR_READYx	0x0f
+
+#define SDIO_CCCR_BLKSIZE	0x10
+
+#define SDIO_CCCR_POWER		0x12
+
+#define  SDIO_POWER_SMPC	0x01	/* Supports Master Power Control */
+#define  SDIO_POWER_EMPC	0x02	/* Enable Master Power Control */
+
+#define SDIO_CCCR_SPEED		0x13
+
+#define  SDIO_SPEED_SHS		0x01	/* Supports High-Speed mode */
+#define  SDIO_SPEED_EHS		0x02	/* Enable High-Speed mode */
+
+/*
+ * Function Basic Registers (FBR)
+ */
+
+#define SDIO_FBR_BASE(f)	((f) * 0x100) /* base of function f's FBRs */
+
+#define SDIO_FBR_STD_IF		0x00
+
+#define  SDIO_FBR_SUPPORTS_CSA	0x40	/* supports Code Storage Area */
+#define  SDIO_FBR_ENABLE_CSA	0x80	/* enable Code Storage Area */
+
+#define SDIO_FBR_STD_IF_EXT	0x01
+
+#define SDIO_FBR_POWER		0x02
+
+#define  SDIO_FBR_POWER_SPS	0x01	/* Supports Power Selection */
+#define  SDIO_FBR_POWER_EPS	0x02	/* Enable (low) Power Selection */
+
+#define SDIO_FBR_CIS		0x09	/* CIS pointer (3 bytes) */
+
+
+#define SDIO_FBR_CSA		0x0C	/* CSA pointer (3 bytes) */
+
+#define SDIO_FBR_CSA_DATA	0x0F
+
+#define SDIO_FBR_BLKSIZE	0x10	/* block size (2 bytes) */
+
+#endif
+
diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
new file mode 100644
index 0000000..451bdfc
--- /dev/null
+++ b/include/linux/mmc/sdio_func.h
@@ -0,0 +1,154 @@
+/*
+ *  include/linux/mmc/sdio_func.h
+ *
+ *  Copyright 2007-2008 Pierre Ossman
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ */
+
+#ifndef MMC_SDIO_FUNC_H
+#define MMC_SDIO_FUNC_H
+
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+
+struct mmc_card;
+struct sdio_func;
+
+typedef void (sdio_irq_handler_t)(struct sdio_func *);
+
+/*
+ * SDIO function CIS tuple (unknown to the core)
+ */
+struct sdio_func_tuple {
+	struct sdio_func_tuple *next;
+	unsigned char code;
+	unsigned char size;
+	unsigned char data[0];
+};
+
+/*
+ * SDIO function devices
+ */
+struct sdio_func {
+	struct mmc_card		*card;		/* the card this device belongs to */
+	struct device		dev;		/* the device */
+	sdio_irq_handler_t	*irq_handler;	/* IRQ callback */
+	unsigned int		num;		/* function number */
+
+	unsigned char		class;		/* standard interface class */
+	unsigned short		vendor;		/* vendor id */
+	unsigned short		device;		/* device id */
+
+	unsigned		max_blksize;	/* maximum block size */
+	unsigned		cur_blksize;	/* current block size */
+
+	unsigned		enable_timeout;	/* max enable timeout in msec */
+
+	unsigned int		state;		/* function state */
+#define SDIO_STATE_PRESENT	(1<<0)		/* present in sysfs */
+
+	u8			tmpbuf[4];	/* DMA:able scratch buffer */
+
+	unsigned		num_info;	/* number of info strings */
+	const char		**info;		/* info strings */
+
+	struct sdio_func_tuple *tuples;
+};
+
+#define sdio_func_present(f)	((f)->state & SDIO_STATE_PRESENT)
+
+#define sdio_func_set_present(f) ((f)->state |= SDIO_STATE_PRESENT)
+
+#define sdio_func_id(f)		(dev_name(&(f)->dev))
+
+#define sdio_get_drvdata(f)	dev_get_drvdata(&(f)->dev)
+#define sdio_set_drvdata(f,d)	dev_set_drvdata(&(f)->dev, d)
+
+/*
+ * SDIO function device driver
+ */
+struct sdio_driver {
+	char *name;
+	const struct sdio_device_id *id_table;
+
+	int (*probe)(struct sdio_func *, const struct sdio_device_id *);
+	void (*remove)(struct sdio_func *);
+
+	struct device_driver drv;
+};
+
+/**
+ * SDIO_DEVICE - macro used to describe a specific SDIO device
+ * @vend: the 16 bit manufacturer code
+ * @dev: the 16 bit function id
+ *
+ * This macro is used to create a struct sdio_device_id that matches a
+ * specific device. The class field will be set to SDIO_ANY_ID.
+ */
+#define SDIO_DEVICE(vend,dev) \
+	.class = SDIO_ANY_ID, \
+	.vendor = (vend), .device = (dev)
+
+/**
+ * SDIO_DEVICE_CLASS - macro used to describe a specific SDIO device class
+ * @dev_class: the 8 bit standard interface code
+ *
+ * This macro is used to create a struct sdio_device_id that matches a
+ * specific standard SDIO function type.  The vendor and device fields will
+ * be set to SDIO_ANY_ID.
+ */
+#define SDIO_DEVICE_CLASS(dev_class) \
+	.class = (dev_class), \
+	.vendor = SDIO_ANY_ID, .device = SDIO_ANY_ID
+
+extern int sdio_register_driver(struct sdio_driver *);
+extern void sdio_unregister_driver(struct sdio_driver *);
+
+/*
+ * SDIO I/O operations
+ */
+extern void sdio_claim_host(struct sdio_func *func);
+extern void sdio_release_host(struct sdio_func *func);
+
+extern int sdio_enable_func(struct sdio_func *func);
+extern int sdio_disable_func(struct sdio_func *func);
+
+extern int sdio_set_block_size(struct sdio_func *func, unsigned blksz);
+
+extern int sdio_claim_irq(struct sdio_func *func, sdio_irq_handler_t *handler);
+extern int sdio_release_irq(struct sdio_func *func);
+
+extern unsigned int sdio_align_size(struct sdio_func *func, unsigned int sz);
+
+extern u8 sdio_readb(struct sdio_func *func, unsigned int addr, int *err_ret);
+extern u16 sdio_readw(struct sdio_func *func, unsigned int addr, int *err_ret);
+extern u32 sdio_readl(struct sdio_func *func, unsigned int addr, int *err_ret);
+
+extern int sdio_memcpy_fromio(struct sdio_func *func, void *dst,
+	unsigned int addr, int count);
+extern int sdio_readsb(struct sdio_func *func, void *dst,
+	unsigned int addr, int count);
+
+extern void sdio_writeb(struct sdio_func *func, u8 b,
+	unsigned int addr, int *err_ret);
+extern void sdio_writew(struct sdio_func *func, u16 b,
+	unsigned int addr, int *err_ret);
+extern void sdio_writel(struct sdio_func *func, u32 b,
+	unsigned int addr, int *err_ret);
+
+extern int sdio_memcpy_toio(struct sdio_func *func, unsigned int addr,
+	void *src, int count);
+extern int sdio_writesb(struct sdio_func *func, unsigned int addr,
+	void *src, int count);
+
+extern unsigned char sdio_f0_readb(struct sdio_func *func,
+	unsigned int addr, int *err_ret);
+extern void sdio_f0_writeb(struct sdio_func *func, unsigned char b,
+	unsigned int addr, int *err_ret);
+
+#endif
+
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
new file mode 100644
index 0000000..ea1bf5b
--- /dev/null
+++ b/include/linux/mmc/sdio_ids.h
@@ -0,0 +1,29 @@
+/*
+ * SDIO Classes, Interface Types, Manufacturer IDs, etc.
+ */
+
+#ifndef MMC_SDIO_IDS_H
+#define MMC_SDIO_IDS_H
+
+/*
+ * Standard SDIO Function Interfaces
+ */
+
+#define SDIO_CLASS_NONE		0x00	/* Not a SDIO standard interface */
+#define SDIO_CLASS_UART		0x01	/* standard UART interface */
+#define SDIO_CLASS_BT_A		0x02	/* Type-A BlueTooth std interface */
+#define SDIO_CLASS_BT_B		0x03	/* Type-B BlueTooth std interface */
+#define SDIO_CLASS_GPS		0x04	/* GPS standard interface */
+#define SDIO_CLASS_CAMERA	0x05	/* Camera standard interface */
+#define SDIO_CLASS_PHS		0x06	/* PHS standard interface */
+#define SDIO_CLASS_WLAN		0x07	/* WLAN interface */
+#define SDIO_CLASS_ATA		0x08	/* Embedded SDIO-ATA std interface */
+
+/*
+ * Vendors and devices.  Sort key: vendor first, device next.
+ */
+
+#define SDIO_VENDOR_ID_MARVELL			0x02df
+#define SDIO_DEVICE_ID_MARVELL_LIBERTAS		0x9103
+
+#endif
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
new file mode 100644
index 0000000..8a55098
--- /dev/null
+++ b/include/linux/mmdebug.h
@@ -0,0 +1,18 @@
+#ifndef LINUX_MM_DEBUG_H
+#define LINUX_MM_DEBUG_H 1
+
+#include <linux/autoconf.h>
+
+#ifdef CONFIG_DEBUG_VM
+#define VM_BUG_ON(cond) BUG_ON(cond)
+#else
+#define VM_BUG_ON(cond) do { } while (0)
+#endif
+
+#ifdef CONFIG_DEBUG_VIRTUAL
+#define VIRTUAL_BUG_ON(cond) BUG_ON(cond)
+#else
+#define VIRTUAL_BUG_ON(cond) do { } while (0)
+#endif
+
+#endif
diff --git a/include/linux/mmiotrace.h b/include/linux/mmiotrace.h
new file mode 100644
index 0000000..139d7c8
--- /dev/null
+++ b/include/linux/mmiotrace.h
@@ -0,0 +1,97 @@
+#ifndef MMIOTRACE_H
+#define MMIOTRACE_H
+
+#include <linux/types.h>
+#include <linux/list.h>
+
+struct kmmio_probe;
+struct pt_regs;
+
+typedef void (*kmmio_pre_handler_t)(struct kmmio_probe *,
+				struct pt_regs *, unsigned long addr);
+typedef void (*kmmio_post_handler_t)(struct kmmio_probe *,
+				unsigned long condition, struct pt_regs *);
+
+struct kmmio_probe {
+	struct list_head list; /* kmmio internal list */
+	unsigned long addr; /* start location of the probe point */
+	unsigned long len; /* length of the probe region */
+	kmmio_pre_handler_t pre_handler; /* Called before addr is executed. */
+	kmmio_post_handler_t post_handler; /* Called after addr is executed */
+	void *private;
+};
+
+/* kmmio is active by some kmmio_probes? */
+static inline int is_kmmio_active(void)
+{
+	extern unsigned int kmmio_count;
+	return kmmio_count;
+}
+
+extern int register_kmmio_probe(struct kmmio_probe *p);
+extern void unregister_kmmio_probe(struct kmmio_probe *p);
+
+/* Called from page fault handler. */
+extern int kmmio_handler(struct pt_regs *regs, unsigned long addr);
+
+#ifdef CONFIG_MMIOTRACE
+/* Called from ioremap.c */
+extern void mmiotrace_ioremap(resource_size_t offset, unsigned long size,
+							void __iomem *addr);
+extern void mmiotrace_iounmap(volatile void __iomem *addr);
+
+/* For anyone to insert markers. Remember trailing newline. */
+extern int mmiotrace_printk(const char *fmt, ...)
+				__attribute__ ((format (printf, 1, 2)));
+#else
+static inline void mmiotrace_ioremap(resource_size_t offset,
+					unsigned long size, void __iomem *addr)
+{
+}
+
+static inline void mmiotrace_iounmap(volatile void __iomem *addr)
+{
+}
+
+static inline int mmiotrace_printk(const char *fmt, ...)
+				__attribute__ ((format (printf, 1, 0)));
+
+static inline int mmiotrace_printk(const char *fmt, ...)
+{
+	return 0;
+}
+#endif /* CONFIG_MMIOTRACE */
+
+enum mm_io_opcode {
+	MMIO_READ = 0x1,     /* struct mmiotrace_rw */
+	MMIO_WRITE = 0x2,    /* struct mmiotrace_rw */
+	MMIO_PROBE = 0x3,    /* struct mmiotrace_map */
+	MMIO_UNPROBE = 0x4,  /* struct mmiotrace_map */
+	MMIO_UNKNOWN_OP = 0x5, /* struct mmiotrace_rw */
+};
+
+struct mmiotrace_rw {
+	resource_size_t phys;	/* PCI address of register */
+	unsigned long value;
+	unsigned long pc;	/* optional program counter */
+	int map_id;
+	unsigned char opcode;	/* one of MMIO_{READ,WRITE,UNKNOWN_OP} */
+	unsigned char width;	/* size of register access in bytes */
+};
+
+struct mmiotrace_map {
+	resource_size_t phys;	/* base address in PCI space */
+	unsigned long virt;	/* base virtual address */
+	unsigned long len;	/* mapping size */
+	int map_id;
+	unsigned char opcode;	/* MMIO_PROBE or MMIO_UNPROBE */
+};
+
+/* in kernel/trace/trace_mmiotrace.c */
+extern void enable_mmiotrace(void);
+extern void disable_mmiotrace(void);
+extern void mmio_trace_rw(struct mmiotrace_rw *rw);
+extern void mmio_trace_mapping(struct mmiotrace_map *map);
+extern int mmio_trace_printk(const char *fmt, va_list args);
+
+#endif /* MMIOTRACE_H */
diff --git a/include/linux/mmtimer.h b/include/linux/mmtimer.h
new file mode 100644
index 0000000..884cabf
--- /dev/null
+++ b/include/linux/mmtimer.h
@@ -0,0 +1,56 @@
+/*
+ * Intel Multimedia Timer device interface
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 2001-2004 Silicon Graphics, Inc.  All rights reserved.
+ *
+ * This file should define an interface compatible with the IA-PC Multimedia
+ * Timers Draft Specification (rev. 0.97) from Intel.  Note that some
+ * hardware may not be able to safely export its registers to userspace,
+ * so the ioctl interface should support all necessary functionality.
+ *
+ * 11/01/01 - jbarnes - initial revision
+ * 9/10/04 - Christoph Lameter - remove interrupt support
+ * 9/17/04 - jbarnes - remove test program, move some #defines to the driver
+ */
+
+#ifndef _LINUX_MMTIMER_H
+#define _LINUX_MMTIMER_H
+
+/*
+ * Breakdown of the ioctl's available.  An 'optional' next to the command
+ * indicates that supporting this command is optional, while 'required'
+ * commands must be implemented if conformance is desired.
+ *
+ * MMTIMER_GETOFFSET - optional
+ *   Should return the offset (relative to the start of the page where the
+ *   registers are mapped) for the counter in question.
+ *
+ * MMTIMER_GETRES - required
+ *   The resolution of the clock in femto (10^-15) seconds
+ *
+ * MMTIMER_GETFREQ - required
+ *   Frequency of the clock in Hz
+ *
+ * MMTIMER_GETBITS - required
+ *   Number of bits in the clock's counter
+ *
+ * MMTIMER_MMAPAVAIL - required
+ *   Returns nonzero if the registers can be mmap'd into userspace, 0 otherwise
+ *
+ * MMTIMER_GETCOUNTER - required
+ *   Gets the current value in the counter
+ */
+#define MMTIMER_IOCTL_BASE 'm'
+
+#define MMTIMER_GETOFFSET _IO(MMTIMER_IOCTL_BASE, 0)
+#define MMTIMER_GETRES _IOR(MMTIMER_IOCTL_BASE, 1, unsigned long)
+#define MMTIMER_GETFREQ _IOR(MMTIMER_IOCTL_BASE, 2, unsigned long)
+#define MMTIMER_GETBITS _IO(MMTIMER_IOCTL_BASE, 4)
+#define MMTIMER_MMAPAVAIL _IO(MMTIMER_IOCTL_BASE, 6)
+#define MMTIMER_GETCOUNTER _IOR(MMTIMER_IOCTL_BASE, 9, unsigned long)
+
+#endif /* _LINUX_MMTIMER_H */
diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h
new file mode 100644
index 0000000..b77486d
--- /dev/null
+++ b/include/linux/mmu_notifier.h
@@ -0,0 +1,279 @@
+#ifndef _LINUX_MMU_NOTIFIER_H
+#define _LINUX_MMU_NOTIFIER_H
+
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/mm_types.h>
+
+struct mmu_notifier;
+struct mmu_notifier_ops;
+
+#ifdef CONFIG_MMU_NOTIFIER
+
+/*
+ * The mmu notifier_mm structure is allocated and installed in
+ * mm->mmu_notifier_mm inside the mm_take_all_locks() protected
+ * critical section and it's released only when mm_count reaches zero
+ * in mmdrop().
+ */
+struct mmu_notifier_mm {
+	/* all mmu notifiers registerd in this mm are queued in this list */
+	struct hlist_head list;
+	/* to serialize the list modifications and hlist_unhashed */
+	spinlock_t lock;
+};
+
+struct mmu_notifier_ops {
+	/*
+	 * Called either by mmu_notifier_unregister or when the mm is
+	 * being destroyed by exit_mmap, always before all pages are
+	 * freed. This can run concurrently with other mmu notifier
+	 * methods (the ones invoked outside the mm context) and it
+	 * should tear down all secondary mmu mappings and freeze the
+	 * secondary mmu. If this method isn't implemented you've to
+	 * be sure that nothing could possibly write to the pages
+	 * through the secondary mmu by the time the last thread with
+	 * tsk->mm == mm exits.
+	 *
+	 * As side note: the pages freed after ->release returns could
+	 * be immediately reallocated by the gart at an alias physical
+	 * address with a different cache model, so if ->release isn't
+	 * implemented because all _software_ driven memory accesses
+	 * through the secondary mmu are terminated by the time the
+	 * last thread of this mm quits, you've also to be sure that
+	 * speculative _hardware_ operations can't allocate dirty
+	 * cachelines in the cpu that could not be snooped and made
+	 * coherent with the other read and write operations happening
+	 * through the gart alias address, so leading to memory
+	 * corruption.
+	 */
+	void (*release)(struct mmu_notifier *mn,
+			struct mm_struct *mm);
+
+	/*
+	 * clear_flush_young is called after the VM is
+	 * test-and-clearing the young/accessed bitflag in the
+	 * pte. This way the VM will provide proper aging to the
+	 * accesses to the page through the secondary MMUs and not
+	 * only to the ones through the Linux pte.
+	 */
+	int (*clear_flush_young)(struct mmu_notifier *mn,
+				 struct mm_struct *mm,
+				 unsigned long address);
+
+	/*
+	 * Before this is invoked any secondary MMU is still ok to
+	 * read/write to the page previously pointed to by the Linux
+	 * pte because the page hasn't been freed yet and it won't be
+	 * freed until this returns. If required set_page_dirty has to
+	 * be called internally to this method.
+	 */
+	void (*invalidate_page)(struct mmu_notifier *mn,
+				struct mm_struct *mm,
+				unsigned long address);
+
+	/*
+	 * invalidate_range_start() and invalidate_range_end() must be
+	 * paired and are called only when the mmap_sem and/or the
+	 * locks protecting the reverse maps are held. The subsystem
+	 * must guarantee that no additional references are taken to
+	 * the pages in the range established between the call to
+	 * invalidate_range_start() and the matching call to
+	 * invalidate_range_end().
+	 *
+	 * Invalidation of multiple concurrent ranges may be
+	 * optionally permitted by the driver. Either way the
+	 * establishment of sptes is forbidden in the range passed to
+	 * invalidate_range_begin/end for the whole duration of the
+	 * invalidate_range_begin/end critical section.
+	 *
+	 * invalidate_range_start() is called when all pages in the
+	 * range are still mapped and have at least a refcount of one.
+	 *
+	 * invalidate_range_end() is called when all pages in the
+	 * range have been unmapped and the pages have been freed by
+	 * the VM.
+	 *
+	 * The VM will remove the page table entries and potentially
+	 * the page between invalidate_range_start() and
+	 * invalidate_range_end(). If the page must not be freed
+	 * because of pending I/O or other circumstances then the
+	 * invalidate_range_start() callback (or the initial mapping
+	 * by the driver) must make sure that the refcount is kept
+	 * elevated.
+	 *
+	 * If the driver increases the refcount when the pages are
+	 * initially mapped into an address space then either
+	 * invalidate_range_start() or invalidate_range_end() may
+	 * decrease the refcount. If the refcount is decreased on
+	 * invalidate_range_start() then the VM can free pages as page
+	 * table entries are removed.  If the refcount is only
+	 * droppped on invalidate_range_end() then the driver itself
+	 * will drop the last refcount but it must take care to flush
+	 * any secondary tlb before doing the final free on the
+	 * page. Pages will no longer be referenced by the linux
+	 * address space but may still be referenced by sptes until
+	 * the last refcount is dropped.
+	 */
+	void (*invalidate_range_start)(struct mmu_notifier *mn,
+				       struct mm_struct *mm,
+				       unsigned long start, unsigned long end);
+	void (*invalidate_range_end)(struct mmu_notifier *mn,
+				     struct mm_struct *mm,
+				     unsigned long start, unsigned long end);
+};
+
+/*
+ * The notifier chains are protected by mmap_sem and/or the reverse map
+ * semaphores. Notifier chains are only changed when all reverse maps and
+ * the mmap_sem locks are taken.
+ *
+ * Therefore notifier chains can only be traversed when either
+ *
+ * 1. mmap_sem is held.
+ * 2. One of the reverse map locks is held (i_mmap_lock or anon_vma->lock).
+ * 3. No other concurrent thread can access the list (release)
+ */
+struct mmu_notifier {
+	struct hlist_node hlist;
+	const struct mmu_notifier_ops *ops;
+};
+
+static inline int mm_has_notifiers(struct mm_struct *mm)
+{
+	return unlikely(mm->mmu_notifier_mm);
+}
+
+extern int mmu_notifier_register(struct mmu_notifier *mn,
+				 struct mm_struct *mm);
+extern int __mmu_notifier_register(struct mmu_notifier *mn,
+				   struct mm_struct *mm);
+extern void mmu_notifier_unregister(struct mmu_notifier *mn,
+				    struct mm_struct *mm);
+extern void __mmu_notifier_mm_destroy(struct mm_struct *mm);
+extern void __mmu_notifier_release(struct mm_struct *mm);
+extern int __mmu_notifier_clear_flush_young(struct mm_struct *mm,
+					  unsigned long address);
+extern void __mmu_notifier_invalidate_page(struct mm_struct *mm,
+					  unsigned long address);
+extern void __mmu_notifier_invalidate_range_start(struct mm_struct *mm,
+				  unsigned long start, unsigned long end);
+extern void __mmu_notifier_invalidate_range_end(struct mm_struct *mm,
+				  unsigned long start, unsigned long end);
+
+static inline void mmu_notifier_release(struct mm_struct *mm)
+{
+	if (mm_has_notifiers(mm))
+		__mmu_notifier_release(mm);
+}
+
+static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm,
+					  unsigned long address)
+{
+	if (mm_has_notifiers(mm))
+		return __mmu_notifier_clear_flush_young(mm, address);
+	return 0;
+}
+
+static inline void mmu_notifier_invalidate_page(struct mm_struct *mm,
+					  unsigned long address)
+{
+	if (mm_has_notifiers(mm))
+		__mmu_notifier_invalidate_page(mm, address);
+}
+
+static inline void mmu_notifier_invalidate_range_start(struct mm_struct *mm,
+				  unsigned long start, unsigned long end)
+{
+	if (mm_has_notifiers(mm))
+		__mmu_notifier_invalidate_range_start(mm, start, end);
+}
+
+static inline void mmu_notifier_invalidate_range_end(struct mm_struct *mm,
+				  unsigned long start, unsigned long end)
+{
+	if (mm_has_notifiers(mm))
+		__mmu_notifier_invalidate_range_end(mm, start, end);
+}
+
+static inline void mmu_notifier_mm_init(struct mm_struct *mm)
+{
+	mm->mmu_notifier_mm = NULL;
+}
+
+static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
+{
+	if (mm_has_notifiers(mm))
+		__mmu_notifier_mm_destroy(mm);
+}
+
+/*
+ * These two macros will sometime replace ptep_clear_flush.
+ * ptep_clear_flush is impleemnted as macro itself, so this also is
+ * implemented as a macro until ptep_clear_flush will converted to an
+ * inline function, to diminish the risk of compilation failure. The
+ * invalidate_page method over time can be moved outside the PT lock
+ * and these two macros can be later removed.
+ */
+#define ptep_clear_flush_notify(__vma, __address, __ptep)		\
+({									\
+	pte_t __pte;							\
+	struct vm_area_struct *___vma = __vma;				\
+	unsigned long ___address = __address;				\
+	__pte = ptep_clear_flush(___vma, ___address, __ptep);		\
+	mmu_notifier_invalidate_page(___vma->vm_mm, ___address);	\
+	__pte;								\
+})
+
+#define ptep_clear_flush_young_notify(__vma, __address, __ptep)		\
+({									\
+	int __young;							\
+	struct vm_area_struct *___vma = __vma;				\
+	unsigned long ___address = __address;				\
+	__young = ptep_clear_flush_young(___vma, ___address, __ptep);	\
+	__young |= mmu_notifier_clear_flush_young(___vma->vm_mm,	\
+						  ___address);		\
+	__young;							\
+})
+
+#else /* CONFIG_MMU_NOTIFIER */
+
+static inline void mmu_notifier_release(struct mm_struct *mm)
+{
+}
+
+static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm,
+					  unsigned long address)
+{
+	return 0;
+}
+
+static inline void mmu_notifier_invalidate_page(struct mm_struct *mm,
+					  unsigned long address)
+{
+}
+
+static inline void mmu_notifier_invalidate_range_start(struct mm_struct *mm,
+				  unsigned long start, unsigned long end)
+{
+}
+
+static inline void mmu_notifier_invalidate_range_end(struct mm_struct *mm,
+				  unsigned long start, unsigned long end)
+{
+}
+
+static inline void mmu_notifier_mm_init(struct mm_struct *mm)
+{
+}
+
+static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
+{
+}
+
+#define ptep_clear_flush_young_notify ptep_clear_flush_young
+#define ptep_clear_flush_notify ptep_clear_flush
+
+#endif /* CONFIG_MMU_NOTIFIER */
+
+#endif /* _LINUX_MMU_NOTIFIER_H */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
new file mode 100644
index 0000000..796f1e5
--- /dev/null
+++ b/include/linux/mmzone.h
@@ -0,0 +1,1096 @@
+#ifndef _LINUX_MMZONE_H
+#define _LINUX_MMZONE_H
+
+#ifndef __ASSEMBLY__
+#ifndef __GENERATING_BOUNDS_H
+
+#include <linux/spinlock.h>
+#include <linux/list.h>
+#include <linux/wait.h>
+#include <linux/bitops.h>
+#include <linux/cache.h>
+#include <linux/threads.h>
+#include <linux/numa.h>
+#include <linux/init.h>
+#include <linux/seqlock.h>
+#include <linux/nodemask.h>
+#include <linux/pageblock-flags.h>
+#include <linux/bounds.h>
+#include <asm/atomic.h>
+#include <asm/page.h>
+
+/* Free memory management - zoned buddy allocator.  */
+#ifndef CONFIG_FORCE_MAX_ZONEORDER
+#define MAX_ORDER 11
+#else
+#define MAX_ORDER CONFIG_FORCE_MAX_ZONEORDER
+#endif
+#define MAX_ORDER_NR_PAGES (1 << (MAX_ORDER - 1))
+
+/*
+ * PAGE_ALLOC_COSTLY_ORDER is the order at which allocations are deemed
+ * costly to service.  That is between allocation orders which should
+ * coelesce naturally under reasonable reclaim pressure and those which
+ * will not.
+ */
+#define PAGE_ALLOC_COSTLY_ORDER 3
+
+#define MIGRATE_UNMOVABLE     0
+#define MIGRATE_RECLAIMABLE   1
+#define MIGRATE_MOVABLE       2
+#define MIGRATE_RESERVE       3
+#define MIGRATE_ISOLATE       4 /* can't allocate from here */
+#define MIGRATE_TYPES         5
+
+#define for_each_migratetype_order(order, type) \
+	for (order = 0; order < MAX_ORDER; order++) \
+		for (type = 0; type < MIGRATE_TYPES; type++)
+
+extern int page_group_by_mobility_disabled;
+
+static inline int get_pageblock_migratetype(struct page *page)
+{
+	if (unlikely(page_group_by_mobility_disabled))
+		return MIGRATE_UNMOVABLE;
+
+	return get_pageblock_flags_group(page, PB_migrate, PB_migrate_end);
+}
+
+struct free_area {
+	struct list_head	free_list[MIGRATE_TYPES];
+	unsigned long		nr_free;
+};
+
+struct pglist_data;
+
+/*
+ * zone->lock and zone->lru_lock are two of the hottest locks in the kernel.
+ * So add a wild amount of padding here to ensure that they fall into separate
+ * cachelines.  There are very few zone structures in the machine, so space
+ * consumption is not a concern here.
+ */
+#if defined(CONFIG_SMP)
+struct zone_padding {
+	char x[0];
+} ____cacheline_internodealigned_in_smp;
+#define ZONE_PADDING(name)	struct zone_padding name;
+#else
+#define ZONE_PADDING(name)
+#endif
+
+enum zone_stat_item {
+	/* First 128 byte cacheline (assuming 64 bit words) */
+	NR_FREE_PAGES,
+	NR_LRU_BASE,
+	NR_INACTIVE_ANON = NR_LRU_BASE, /* must match order of LRU_[IN]ACTIVE */
+	NR_ACTIVE_ANON,		/*  "     "     "   "       "         */
+	NR_INACTIVE_FILE,	/*  "     "     "   "       "         */
+	NR_ACTIVE_FILE,		/*  "     "     "   "       "         */
+#ifdef CONFIG_UNEVICTABLE_LRU
+	NR_UNEVICTABLE,		/*  "     "     "   "       "         */
+	NR_MLOCK,		/* mlock()ed pages found and moved off LRU */
+#else
+	NR_UNEVICTABLE = NR_ACTIVE_FILE, /* avoid compiler errors in dead code */
+	NR_MLOCK = NR_ACTIVE_FILE,
+#endif
+	NR_ANON_PAGES,	/* Mapped anonymous pages */
+	NR_FILE_MAPPED,	/* pagecache pages mapped into pagetables.
+			   only modified from process context */
+	NR_FILE_PAGES,
+	NR_FILE_DIRTY,
+	NR_WRITEBACK,
+	NR_SLAB_RECLAIMABLE,
+	NR_SLAB_UNRECLAIMABLE,
+	NR_PAGETABLE,		/* used for pagetables */
+	NR_UNSTABLE_NFS,	/* NFS unstable pages */
+	NR_BOUNCE,
+	NR_VMSCAN_WRITE,
+	/* Second 128 byte cacheline */
+	NR_WRITEBACK_TEMP,	/* Writeback using temporary buffers */
+#ifdef CONFIG_NUMA
+	NUMA_HIT,		/* allocated in intended node */
+	NUMA_MISS,		/* allocated in non intended node */
+	NUMA_FOREIGN,		/* was intended here, hit elsewhere */
+	NUMA_INTERLEAVE_HIT,	/* interleaver preferred this zone */
+	NUMA_LOCAL,		/* allocation from local node */
+	NUMA_OTHER,		/* allocation from other node */
+#endif
+	NR_VM_ZONE_STAT_ITEMS };
+
+/*
+ * We do arithmetic on the LRU lists in various places in the code,
+ * so it is important to keep the active lists LRU_ACTIVE higher in
+ * the array than the corresponding inactive lists, and to keep
+ * the *_FILE lists LRU_FILE higher than the corresponding _ANON lists.
+ *
+ * This has to be kept in sync with the statistics in zone_stat_item
+ * above and the descriptions in vmstat_text in mm/vmstat.c
+ */
+#define LRU_BASE 0
+#define LRU_ACTIVE 1
+#define LRU_FILE 2
+
+enum lru_list {
+	LRU_INACTIVE_ANON = LRU_BASE,
+	LRU_ACTIVE_ANON = LRU_BASE + LRU_ACTIVE,
+	LRU_INACTIVE_FILE = LRU_BASE + LRU_FILE,
+	LRU_ACTIVE_FILE = LRU_BASE + LRU_FILE + LRU_ACTIVE,
+#ifdef CONFIG_UNEVICTABLE_LRU
+	LRU_UNEVICTABLE,
+#else
+	LRU_UNEVICTABLE = LRU_ACTIVE_FILE, /* avoid compiler errors in dead code */
+#endif
+	NR_LRU_LISTS
+};
+
+#define for_each_lru(l) for (l = 0; l < NR_LRU_LISTS; l++)
+
+#define for_each_evictable_lru(l) for (l = 0; l <= LRU_ACTIVE_FILE; l++)
+
+static inline int is_file_lru(enum lru_list l)
+{
+	return (l == LRU_INACTIVE_FILE || l == LRU_ACTIVE_FILE);
+}
+
+static inline int is_active_lru(enum lru_list l)
+{
+	return (l == LRU_ACTIVE_ANON || l == LRU_ACTIVE_FILE);
+}
+
+static inline int is_unevictable_lru(enum lru_list l)
+{
+#ifdef CONFIG_UNEVICTABLE_LRU
+	return (l == LRU_UNEVICTABLE);
+#else
+	return 0;
+#endif
+}
+
+struct per_cpu_pages {
+	int count;		/* number of pages in the list */
+	int high;		/* high watermark, emptying needed */
+	int batch;		/* chunk size for buddy add/remove */
+	struct list_head list;	/* the list of pages */
+};
+
+struct per_cpu_pageset {
+	struct per_cpu_pages pcp;
+#ifdef CONFIG_NUMA
+	s8 expire;
+#endif
+#ifdef CONFIG_SMP
+	s8 stat_threshold;
+	s8 vm_stat_diff[NR_VM_ZONE_STAT_ITEMS];
+#endif
+} ____cacheline_aligned_in_smp;
+
+#ifdef CONFIG_NUMA
+#define zone_pcp(__z, __cpu) ((__z)->pageset[(__cpu)])
+#else
+#define zone_pcp(__z, __cpu) (&(__z)->pageset[(__cpu)])
+#endif
+
+#endif /* !__GENERATING_BOUNDS.H */
+
+enum zone_type {
+#ifdef CONFIG_ZONE_DMA
+	/*
+	 * ZONE_DMA is used when there are devices that are not able
+	 * to do DMA to all of addressable memory (ZONE_NORMAL). Then we
+	 * carve out the portion of memory that is needed for these devices.
+	 * The range is arch specific.
+	 *
+	 * Some examples
+	 *
+	 * Architecture		Limit
+	 * ---------------------------
+	 * parisc, ia64, sparc	<4G
+	 * s390			<2G
+	 * arm			Various
+	 * alpha		Unlimited or 0-16MB.
+	 *
+	 * i386, x86_64 and multiple other arches
+	 * 			<16M.
+	 */
+	ZONE_DMA,
+#endif
+#ifdef CONFIG_ZONE_DMA32
+	/*
+	 * x86_64 needs two ZONE_DMAs because it supports devices that are
+	 * only able to do DMA to the lower 16M but also 32 bit devices that
+	 * can only do DMA areas below 4G.
+	 */
+	ZONE_DMA32,
+#endif
+	/*
+	 * Normal addressable memory is in ZONE_NORMAL. DMA operations can be
+	 * performed on pages in ZONE_NORMAL if the DMA devices support
+	 * transfers to all addressable memory.
+	 */
+	ZONE_NORMAL,
+#ifdef CONFIG_HIGHMEM
+	/*
+	 * A memory area that is only addressable by the kernel through
+	 * mapping portions into its own address space. This is for example
+	 * used by i386 to allow the kernel to address the memory beyond
+	 * 900MB. The kernel will set up special mappings (page
+	 * table entries on i386) for each page that the kernel needs to
+	 * access.
+	 */
+	ZONE_HIGHMEM,
+#endif
+	ZONE_MOVABLE,
+	__MAX_NR_ZONES
+};
+
+#ifndef __GENERATING_BOUNDS_H
+
+/*
+ * When a memory allocation must conform to specific limitations (such
+ * as being suitable for DMA) the caller will pass in hints to the
+ * allocator in the gfp_mask, in the zone modifier bits.  These bits
+ * are used to select a priority ordered list of memory zones which
+ * match the requested limits. See gfp_zone() in include/linux/gfp.h
+ */
+
+#if MAX_NR_ZONES < 2
+#define ZONES_SHIFT 0
+#elif MAX_NR_ZONES <= 2
+#define ZONES_SHIFT 1
+#elif MAX_NR_ZONES <= 4
+#define ZONES_SHIFT 2
+#else
+#error ZONES_SHIFT -- too many zones configured adjust calculation
+#endif
+
+struct zone {
+	/* Fields commonly accessed by the page allocator */
+	unsigned long		pages_min, pages_low, pages_high;
+	/*
+	 * We don't know if the memory that we're going to allocate will be freeable
+	 * or/and it will be released eventually, so to avoid totally wasting several
+	 * GB of ram we must reserve some of the lower zone memory (otherwise we risk
+	 * to run OOM on the lower zones despite there's tons of freeable ram
+	 * on the higher zones). This array is recalculated at runtime if the
+	 * sysctl_lowmem_reserve_ratio sysctl changes.
+	 */
+	unsigned long		lowmem_reserve[MAX_NR_ZONES];
+
+#ifdef CONFIG_NUMA
+	int node;
+	/*
+	 * zone reclaim becomes active if more unmapped pages exist.
+	 */
+	unsigned long		min_unmapped_pages;
+	unsigned long		min_slab_pages;
+	struct per_cpu_pageset	*pageset[NR_CPUS];
+#else
+	struct per_cpu_pageset	pageset[NR_CPUS];
+#endif
+	/*
+	 * free areas of different sizes
+	 */
+	spinlock_t		lock;
+#ifdef CONFIG_MEMORY_HOTPLUG
+	/* see spanned/present_pages for more description */
+	seqlock_t		span_seqlock;
+#endif
+	struct free_area	free_area[MAX_ORDER];
+
+#ifndef CONFIG_SPARSEMEM
+	/*
+	 * Flags for a pageblock_nr_pages block. See pageblock-flags.h.
+	 * In SPARSEMEM, this map is stored in struct mem_section
+	 */
+	unsigned long		*pageblock_flags;
+#endif /* CONFIG_SPARSEMEM */
+
+
+	ZONE_PADDING(_pad1_)
+
+	/* Fields commonly accessed by the page reclaim scanner */
+	spinlock_t		lru_lock;	
+	struct {
+		struct list_head list;
+		unsigned long nr_scan;
+	} lru[NR_LRU_LISTS];
+
+	/*
+	 * The pageout code in vmscan.c keeps track of how many of the
+	 * mem/swap backed and file backed pages are refeferenced.
+	 * The higher the rotated/scanned ratio, the more valuable
+	 * that cache is.
+	 *
+	 * The anon LRU stats live in [0], file LRU stats in [1]
+	 */
+	unsigned long		recent_rotated[2];
+	unsigned long		recent_scanned[2];
+
+	unsigned long		pages_scanned;	   /* since last reclaim */
+	unsigned long		flags;		   /* zone flags, see below */
+
+	/* Zone statistics */
+	atomic_long_t		vm_stat[NR_VM_ZONE_STAT_ITEMS];
+
+	/*
+	 * prev_priority holds the scanning priority for this zone.  It is
+	 * defined as the scanning priority at which we achieved our reclaim
+	 * target at the previous try_to_free_pages() or balance_pgdat()
+	 * invokation.
+	 *
+	 * We use prev_priority as a measure of how much stress page reclaim is
+	 * under - it drives the swappiness decision: whether to unmap mapped
+	 * pages.
+	 *
+	 * Access to both this field is quite racy even on uniprocessor.  But
+	 * it is expected to average out OK.
+	 */
+	int prev_priority;
+
+	/*
+	 * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on
+	 * this zone's LRU.  Maintained by the pageout code.
+	 */
+	unsigned int inactive_ratio;
+
+
+	ZONE_PADDING(_pad2_)
+	/* Rarely used or read-mostly fields */
+
+	/*
+	 * wait_table		-- the array holding the hash table
+	 * wait_table_hash_nr_entries	-- the size of the hash table array
+	 * wait_table_bits	-- wait_table_size == (1 << wait_table_bits)
+	 *
+	 * The purpose of all these is to keep track of the people
+	 * waiting for a page to become available and make them
+	 * runnable again when possible. The trouble is that this
+	 * consumes a lot of space, especially when so few things
+	 * wait on pages at a given time. So instead of using
+	 * per-page waitqueues, we use a waitqueue hash table.
+	 *
+	 * The bucket discipline is to sleep on the same queue when
+	 * colliding and wake all in that wait queue when removing.
+	 * When something wakes, it must check to be sure its page is
+	 * truly available, a la thundering herd. The cost of a
+	 * collision is great, but given the expected load of the
+	 * table, they should be so rare as to be outweighed by the
+	 * benefits from the saved space.
+	 *
+	 * __wait_on_page_locked() and unlock_page() in mm/filemap.c, are the
+	 * primary users of these fields, and in mm/page_alloc.c
+	 * free_area_init_core() performs the initialization of them.
+	 */
+	wait_queue_head_t	* wait_table;
+	unsigned long		wait_table_hash_nr_entries;
+	unsigned long		wait_table_bits;
+
+	/*
+	 * Discontig memory support fields.
+	 */
+	struct pglist_data	*zone_pgdat;
+	/* zone_start_pfn == zone_start_paddr >> PAGE_SHIFT */
+	unsigned long		zone_start_pfn;
+
+	/*
+	 * zone_start_pfn, spanned_pages and present_pages are all
+	 * protected by span_seqlock.  It is a seqlock because it has
+	 * to be read outside of zone->lock, and it is done in the main
+	 * allocator path.  But, it is written quite infrequently.
+	 *
+	 * The lock is declared along with zone->lock because it is
+	 * frequently read in proximity to zone->lock.  It's good to
+	 * give them a chance of being in the same cacheline.
+	 */
+	unsigned long		spanned_pages;	/* total size, including holes */
+	unsigned long		present_pages;	/* amount of memory (excluding holes) */
+
+	/*
+	 * rarely used fields:
+	 */
+	const char		*name;
+} ____cacheline_internodealigned_in_smp;
+
+typedef enum {
+	ZONE_ALL_UNRECLAIMABLE,		/* all pages pinned */
+	ZONE_RECLAIM_LOCKED,		/* prevents concurrent reclaim */
+	ZONE_OOM_LOCKED,		/* zone is in OOM killer zonelist */
+} zone_flags_t;
+
+static inline void zone_set_flag(struct zone *zone, zone_flags_t flag)
+{
+	set_bit(flag, &zone->flags);
+}
+
+static inline int zone_test_and_set_flag(struct zone *zone, zone_flags_t flag)
+{
+	return test_and_set_bit(flag, &zone->flags);
+}
+
+static inline void zone_clear_flag(struct zone *zone, zone_flags_t flag)
+{
+	clear_bit(flag, &zone->flags);
+}
+
+static inline int zone_is_all_unreclaimable(const struct zone *zone)
+{
+	return test_bit(ZONE_ALL_UNRECLAIMABLE, &zone->flags);
+}
+
+static inline int zone_is_reclaim_locked(const struct zone *zone)
+{
+	return test_bit(ZONE_RECLAIM_LOCKED, &zone->flags);
+}
+
+static inline int zone_is_oom_locked(const struct zone *zone)
+{
+	return test_bit(ZONE_OOM_LOCKED, &zone->flags);
+}
+
+/*
+ * The "priority" of VM scanning is how much of the queues we will scan in one
+ * go. A value of 12 for DEF_PRIORITY implies that we will scan 1/4096th of the
+ * queues ("queue_length >> 12") during an aging round.
+ */
+#define DEF_PRIORITY 12
+
+/* Maximum number of zones on a zonelist */
+#define MAX_ZONES_PER_ZONELIST (MAX_NUMNODES * MAX_NR_ZONES)
+
+#ifdef CONFIG_NUMA
+
+/*
+ * The NUMA zonelists are doubled becausse we need zonelists that restrict the
+ * allocations to a single node for GFP_THISNODE.
+ *
+ * [0]	: Zonelist with fallback
+ * [1]	: No fallback (GFP_THISNODE)
+ */
+#define MAX_ZONELISTS 2
+
+
+/*
+ * We cache key information from each zonelist for smaller cache
+ * footprint when scanning for free pages in get_page_from_freelist().
+ *
+ * 1) The BITMAP fullzones tracks which zones in a zonelist have come
+ *    up short of free memory since the last time (last_fullzone_zap)
+ *    we zero'd fullzones.
+ * 2) The array z_to_n[] maps each zone in the zonelist to its node
+ *    id, so that we can efficiently evaluate whether that node is
+ *    set in the current tasks mems_allowed.
+ *
+ * Both fullzones and z_to_n[] are one-to-one with the zonelist,
+ * indexed by a zones offset in the zonelist zones[] array.
+ *
+ * The get_page_from_freelist() routine does two scans.  During the
+ * first scan, we skip zones whose corresponding bit in 'fullzones'
+ * is set or whose corresponding node in current->mems_allowed (which
+ * comes from cpusets) is not set.  During the second scan, we bypass
+ * this zonelist_cache, to ensure we look methodically at each zone.
+ *
+ * Once per second, we zero out (zap) fullzones, forcing us to
+ * reconsider nodes that might have regained more free memory.
+ * The field last_full_zap is the time we last zapped fullzones.
+ *
+ * This mechanism reduces the amount of time we waste repeatedly
+ * reexaming zones for free memory when they just came up low on
+ * memory momentarilly ago.
+ *
+ * The zonelist_cache struct members logically belong in struct
+ * zonelist.  However, the mempolicy zonelists constructed for
+ * MPOL_BIND are intentionally variable length (and usually much
+ * shorter).  A general purpose mechanism for handling structs with
+ * multiple variable length members is more mechanism than we want
+ * here.  We resort to some special case hackery instead.
+ *
+ * The MPOL_BIND zonelists don't need this zonelist_cache (in good
+ * part because they are shorter), so we put the fixed length stuff
+ * at the front of the zonelist struct, ending in a variable length
+ * zones[], as is needed by MPOL_BIND.
+ *
+ * Then we put the optional zonelist cache on the end of the zonelist
+ * struct.  This optional stuff is found by a 'zlcache_ptr' pointer in
+ * the fixed length portion at the front of the struct.  This pointer
+ * both enables us to find the zonelist cache, and in the case of
+ * MPOL_BIND zonelists, (which will just set the zlcache_ptr to NULL)
+ * to know that the zonelist cache is not there.
+ *
+ * The end result is that struct zonelists come in two flavors:
+ *  1) The full, fixed length version, shown below, and
+ *  2) The custom zonelists for MPOL_BIND.
+ * The custom MPOL_BIND zonelists have a NULL zlcache_ptr and no zlcache.
+ *
+ * Even though there may be multiple CPU cores on a node modifying
+ * fullzones or last_full_zap in the same zonelist_cache at the same
+ * time, we don't lock it.  This is just hint data - if it is wrong now
+ * and then, the allocator will still function, perhaps a bit slower.
+ */
+
+
+struct zonelist_cache {
+	unsigned short z_to_n[MAX_ZONES_PER_ZONELIST];		/* zone->nid */
+	DECLARE_BITMAP(fullzones, MAX_ZONES_PER_ZONELIST);	/* zone full? */
+	unsigned long last_full_zap;		/* when last zap'd (jiffies) */
+};
+#else
+#define MAX_ZONELISTS 1
+struct zonelist_cache;
+#endif
+
+/*
+ * This struct contains information about a zone in a zonelist. It is stored
+ * here to avoid dereferences into large structures and lookups of tables
+ */
+struct zoneref {
+	struct zone *zone;	/* Pointer to actual zone */
+	int zone_idx;		/* zone_idx(zoneref->zone) */
+};
+
+/*
+ * One allocation request operates on a zonelist. A zonelist
+ * is a list of zones, the first one is the 'goal' of the
+ * allocation, the other zones are fallback zones, in decreasing
+ * priority.
+ *
+ * If zlcache_ptr is not NULL, then it is just the address of zlcache,
+ * as explained above.  If zlcache_ptr is NULL, there is no zlcache.
+ * *
+ * To speed the reading of the zonelist, the zonerefs contain the zone index
+ * of the entry being read. Helper functions to access information given
+ * a struct zoneref are
+ *
+ * zonelist_zone()	- Return the struct zone * for an entry in _zonerefs
+ * zonelist_zone_idx()	- Return the index of the zone for an entry
+ * zonelist_node_idx()	- Return the index of the node for an entry
+ */
+struct zonelist {
+	struct zonelist_cache *zlcache_ptr;		     // NULL or &zlcache
+	struct zoneref _zonerefs[MAX_ZONES_PER_ZONELIST + 1];
+#ifdef CONFIG_NUMA
+	struct zonelist_cache zlcache;			     // optional ...
+#endif
+};
+
+#ifdef CONFIG_ARCH_POPULATES_NODE_MAP
+struct node_active_region {
+	unsigned long start_pfn;
+	unsigned long end_pfn;
+	int nid;
+};
+#endif /* CONFIG_ARCH_POPULATES_NODE_MAP */
+
+#ifndef CONFIG_DISCONTIGMEM
+/* The array of struct pages - for discontigmem use pgdat->lmem_map */
+extern struct page *mem_map;
+#endif
+
+/*
+ * The pg_data_t structure is used in machines with CONFIG_DISCONTIGMEM
+ * (mostly NUMA machines?) to denote a higher-level memory zone than the
+ * zone denotes.
+ *
+ * On NUMA machines, each NUMA node would have a pg_data_t to describe
+ * it's memory layout.
+ *
+ * Memory statistics and page replacement data structures are maintained on a
+ * per-zone basis.
+ */
+struct bootmem_data;
+typedef struct pglist_data {
+	struct zone node_zones[MAX_NR_ZONES];
+	struct zonelist node_zonelists[MAX_ZONELISTS];
+	int nr_zones;
+#ifdef CONFIG_FLAT_NODE_MEM_MAP	/* means !SPARSEMEM */
+	struct page *node_mem_map;
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
+	struct page_cgroup *node_page_cgroup;
+#endif
+#endif
+	struct bootmem_data *bdata;
+#ifdef CONFIG_MEMORY_HOTPLUG
+	/*
+	 * Must be held any time you expect node_start_pfn, node_present_pages
+	 * or node_spanned_pages stay constant.  Holding this will also
+	 * guarantee that any pfn_valid() stays that way.
+	 *
+	 * Nests above zone->lock and zone->size_seqlock.
+	 */
+	spinlock_t node_size_lock;
+#endif
+	unsigned long node_start_pfn;
+	unsigned long node_present_pages; /* total number of physical pages */
+	unsigned long node_spanned_pages; /* total size of physical page
+					     range, including holes */
+	int node_id;
+	wait_queue_head_t kswapd_wait;
+	struct task_struct *kswapd;
+	int kswapd_max_order;
+} pg_data_t;
+
+#define node_present_pages(nid)	(NODE_DATA(nid)->node_present_pages)
+#define node_spanned_pages(nid)	(NODE_DATA(nid)->node_spanned_pages)
+#ifdef CONFIG_FLAT_NODE_MEM_MAP
+#define pgdat_page_nr(pgdat, pagenr)	((pgdat)->node_mem_map + (pagenr))
+#else
+#define pgdat_page_nr(pgdat, pagenr)	pfn_to_page((pgdat)->node_start_pfn + (pagenr))
+#endif
+#define nid_page_nr(nid, pagenr) 	pgdat_page_nr(NODE_DATA(nid),(pagenr))
+
+#include <linux/memory_hotplug.h>
+
+void get_zone_counts(unsigned long *active, unsigned long *inactive,
+			unsigned long *free);
+void build_all_zonelists(void);
+void wakeup_kswapd(struct zone *zone, int order);
+int zone_watermark_ok(struct zone *z, int order, unsigned long mark,
+		int classzone_idx, int alloc_flags);
+enum memmap_context {
+	MEMMAP_EARLY,
+	MEMMAP_HOTPLUG,
+};
+extern int init_currently_empty_zone(struct zone *zone, unsigned long start_pfn,
+				     unsigned long size,
+				     enum memmap_context context);
+
+#ifdef CONFIG_HAVE_MEMORY_PRESENT
+void memory_present(int nid, unsigned long start, unsigned long end);
+#else
+static inline void memory_present(int nid, unsigned long start, unsigned long end) {}
+#endif
+
+#ifdef CONFIG_NEED_NODE_MEMMAP_SIZE
+unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long);
+#endif
+
+/*
+ * zone_idx() returns 0 for the ZONE_DMA zone, 1 for the ZONE_NORMAL zone, etc.
+ */
+#define zone_idx(zone)		((zone) - (zone)->zone_pgdat->node_zones)
+
+static inline int populated_zone(struct zone *zone)
+{
+	return (!!zone->present_pages);
+}
+
+extern int movable_zone;
+
+static inline int zone_movable_is_highmem(void)
+{
+#if defined(CONFIG_HIGHMEM) && defined(CONFIG_ARCH_POPULATES_NODE_MAP)
+	return movable_zone == ZONE_HIGHMEM;
+#else
+	return 0;
+#endif
+}
+
+static inline int is_highmem_idx(enum zone_type idx)
+{
+#ifdef CONFIG_HIGHMEM
+	return (idx == ZONE_HIGHMEM ||
+		(idx == ZONE_MOVABLE && zone_movable_is_highmem()));
+#else
+	return 0;
+#endif
+}
+
+static inline int is_normal_idx(enum zone_type idx)
+{
+	return (idx == ZONE_NORMAL);
+}
+
+/**
+ * is_highmem - helper function to quickly check if a struct zone is a 
+ *              highmem zone or not.  This is an attempt to keep references
+ *              to ZONE_{DMA/NORMAL/HIGHMEM/etc} in general code to a minimum.
+ * @zone - pointer to struct zone variable
+ */
+static inline int is_highmem(struct zone *zone)
+{
+#ifdef CONFIG_HIGHMEM
+	int zone_off = (char *)zone - (char *)zone->zone_pgdat->node_zones;
+	return zone_off == ZONE_HIGHMEM * sizeof(*zone) ||
+	       (zone_off == ZONE_MOVABLE * sizeof(*zone) &&
+		zone_movable_is_highmem());
+#else
+	return 0;
+#endif
+}
+
+static inline int is_normal(struct zone *zone)
+{
+	return zone == zone->zone_pgdat->node_zones + ZONE_NORMAL;
+}
+
+static inline int is_dma32(struct zone *zone)
+{
+#ifdef CONFIG_ZONE_DMA32
+	return zone == zone->zone_pgdat->node_zones + ZONE_DMA32;
+#else
+	return 0;
+#endif
+}
+
+static inline int is_dma(struct zone *zone)
+{
+#ifdef CONFIG_ZONE_DMA
+	return zone == zone->zone_pgdat->node_zones + ZONE_DMA;
+#else
+	return 0;
+#endif
+}
+
+/* These two functions are used to setup the per zone pages min values */
+struct ctl_table;
+struct file;
+int min_free_kbytes_sysctl_handler(struct ctl_table *, int, struct file *, 
+					void __user *, size_t *, loff_t *);
+extern int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES-1];
+int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int, struct file *,
+					void __user *, size_t *, loff_t *);
+int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int, struct file *,
+					void __user *, size_t *, loff_t *);
+int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *, int,
+			struct file *, void __user *, size_t *, loff_t *);
+int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *, int,
+			struct file *, void __user *, size_t *, loff_t *);
+
+extern int numa_zonelist_order_handler(struct ctl_table *, int,
+			struct file *, void __user *, size_t *, loff_t *);
+extern char numa_zonelist_order[];
+#define NUMA_ZONELIST_ORDER_LEN 16	/* string buffer size */
+
+#include <linux/topology.h>
+/* Returns the number of the current Node. */
+#ifndef numa_node_id
+#define numa_node_id()		(cpu_to_node(raw_smp_processor_id()))
+#endif
+
+#ifndef CONFIG_NEED_MULTIPLE_NODES
+
+extern struct pglist_data contig_page_data;
+#define NODE_DATA(nid)		(&contig_page_data)
+#define NODE_MEM_MAP(nid)	mem_map
+
+#else /* CONFIG_NEED_MULTIPLE_NODES */
+
+#include <asm/mmzone.h>
+
+#endif /* !CONFIG_NEED_MULTIPLE_NODES */
+
+extern struct pglist_data *first_online_pgdat(void);
+extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat);
+extern struct zone *next_zone(struct zone *zone);
+
+/**
+ * for_each_online_pgdat - helper macro to iterate over all online nodes
+ * @pgdat - pointer to a pg_data_t variable
+ */
+#define for_each_online_pgdat(pgdat)			\
+	for (pgdat = first_online_pgdat();		\
+	     pgdat;					\
+	     pgdat = next_online_pgdat(pgdat))
+/**
+ * for_each_zone - helper macro to iterate over all memory zones
+ * @zone - pointer to struct zone variable
+ *
+ * The user only needs to declare the zone variable, for_each_zone
+ * fills it in.
+ */
+#define for_each_zone(zone)			        \
+	for (zone = (first_online_pgdat())->node_zones; \
+	     zone;					\
+	     zone = next_zone(zone))
+
+static inline struct zone *zonelist_zone(struct zoneref *zoneref)
+{
+	return zoneref->zone;
+}
+
+static inline int zonelist_zone_idx(struct zoneref *zoneref)
+{
+	return zoneref->zone_idx;
+}
+
+static inline int zonelist_node_idx(struct zoneref *zoneref)
+{
+#ifdef CONFIG_NUMA
+	/* zone_to_nid not available in this context */
+	return zoneref->zone->node;
+#else
+	return 0;
+#endif /* CONFIG_NUMA */
+}
+
+/**
+ * next_zones_zonelist - Returns the next zone at or below highest_zoneidx within the allowed nodemask using a cursor within a zonelist as a starting point
+ * @z - The cursor used as a starting point for the search
+ * @highest_zoneidx - The zone index of the highest zone to return
+ * @nodes - An optional nodemask to filter the zonelist with
+ * @zone - The first suitable zone found is returned via this parameter
+ *
+ * This function returns the next zone at or below a given zone index that is
+ * within the allowed nodemask using a cursor as the starting point for the
+ * search. The zoneref returned is a cursor that represents the current zone
+ * being examined. It should be advanced by one before calling
+ * next_zones_zonelist again.
+ */
+struct zoneref *next_zones_zonelist(struct zoneref *z,
+					enum zone_type highest_zoneidx,
+					nodemask_t *nodes,
+					struct zone **zone);
+
+/**
+ * first_zones_zonelist - Returns the first zone at or below highest_zoneidx within the allowed nodemask in a zonelist
+ * @zonelist - The zonelist to search for a suitable zone
+ * @highest_zoneidx - The zone index of the highest zone to return
+ * @nodes - An optional nodemask to filter the zonelist with
+ * @zone - The first suitable zone found is returned via this parameter
+ *
+ * This function returns the first zone at or below a given zone index that is
+ * within the allowed nodemask. The zoneref returned is a cursor that can be
+ * used to iterate the zonelist with next_zones_zonelist by advancing it by
+ * one before calling.
+ */
+static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
+					enum zone_type highest_zoneidx,
+					nodemask_t *nodes,
+					struct zone **zone)
+{
+	return next_zones_zonelist(zonelist->_zonerefs, highest_zoneidx, nodes,
+								zone);
+}
+
+/**
+ * for_each_zone_zonelist_nodemask - helper macro to iterate over valid zones in a zonelist at or below a given zone index and within a nodemask
+ * @zone - The current zone in the iterator
+ * @z - The current pointer within zonelist->zones being iterated
+ * @zlist - The zonelist being iterated
+ * @highidx - The zone index of the highest zone to return
+ * @nodemask - Nodemask allowed by the allocator
+ *
+ * This iterator iterates though all zones at or below a given zone index and
+ * within a given nodemask
+ */
+#define for_each_zone_zonelist_nodemask(zone, z, zlist, highidx, nodemask) \
+	for (z = first_zones_zonelist(zlist, highidx, nodemask, &zone);	\
+		zone;							\
+		z = next_zones_zonelist(++z, highidx, nodemask, &zone))	\
+
+/**
+ * for_each_zone_zonelist - helper macro to iterate over valid zones in a zonelist at or below a given zone index
+ * @zone - The current zone in the iterator
+ * @z - The current pointer within zonelist->zones being iterated
+ * @zlist - The zonelist being iterated
+ * @highidx - The zone index of the highest zone to return
+ *
+ * This iterator iterates though all zones at or below a given zone index.
+ */
+#define for_each_zone_zonelist(zone, z, zlist, highidx) \
+	for_each_zone_zonelist_nodemask(zone, z, zlist, highidx, NULL)
+
+#ifdef CONFIG_SPARSEMEM
+#include <asm/sparsemem.h>
+#endif
+
+#if !defined(CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID) && \
+	!defined(CONFIG_ARCH_POPULATES_NODE_MAP)
+static inline unsigned long early_pfn_to_nid(unsigned long pfn)
+{
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_FLATMEM
+#define pfn_to_nid(pfn)		(0)
+#endif
+
+#define pfn_to_section_nr(pfn) ((pfn) >> PFN_SECTION_SHIFT)
+#define section_nr_to_pfn(sec) ((sec) << PFN_SECTION_SHIFT)
+
+#ifdef CONFIG_SPARSEMEM
+
+/*
+ * SECTION_SHIFT    		#bits space required to store a section #
+ *
+ * PA_SECTION_SHIFT		physical address to/from section number
+ * PFN_SECTION_SHIFT		pfn to/from section number
+ */
+#define SECTIONS_SHIFT		(MAX_PHYSMEM_BITS - SECTION_SIZE_BITS)
+
+#define PA_SECTION_SHIFT	(SECTION_SIZE_BITS)
+#define PFN_SECTION_SHIFT	(SECTION_SIZE_BITS - PAGE_SHIFT)
+
+#define NR_MEM_SECTIONS		(1UL << SECTIONS_SHIFT)
+
+#define PAGES_PER_SECTION       (1UL << PFN_SECTION_SHIFT)
+#define PAGE_SECTION_MASK	(~(PAGES_PER_SECTION-1))
+
+#define SECTION_BLOCKFLAGS_BITS \
+	((1UL << (PFN_SECTION_SHIFT - pageblock_order)) * NR_PAGEBLOCK_BITS)
+
+#if (MAX_ORDER - 1 + PAGE_SHIFT) > SECTION_SIZE_BITS
+#error Allocator MAX_ORDER exceeds SECTION_SIZE
+#endif
+
+struct page;
+struct page_cgroup;
+struct mem_section {
+	/*
+	 * This is, logically, a pointer to an array of struct
+	 * pages.  However, it is stored with some other magic.
+	 * (see sparse.c::sparse_init_one_section())
+	 *
+	 * Additionally during early boot we encode node id of
+	 * the location of the section here to guide allocation.
+	 * (see sparse.c::memory_present())
+	 *
+	 * Making it a UL at least makes someone do a cast
+	 * before using it wrong.
+	 */
+	unsigned long section_mem_map;
+
+	/* See declaration of similar field in struct zone */
+	unsigned long *pageblock_flags;
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
+	/*
+	 * If !SPARSEMEM, pgdat doesn't have page_cgroup pointer. We use
+	 * section. (see memcontrol.h/page_cgroup.h about this.)
+	 */
+	struct page_cgroup *page_cgroup;
+	unsigned long pad;
+#endif
+};
+
+#ifdef CONFIG_SPARSEMEM_EXTREME
+#define SECTIONS_PER_ROOT       (PAGE_SIZE / sizeof (struct mem_section))
+#else
+#define SECTIONS_PER_ROOT	1
+#endif
+
+#define SECTION_NR_TO_ROOT(sec)	((sec) / SECTIONS_PER_ROOT)
+#define NR_SECTION_ROOTS	(NR_MEM_SECTIONS / SECTIONS_PER_ROOT)
+#define SECTION_ROOT_MASK	(SECTIONS_PER_ROOT - 1)
+
+#ifdef CONFIG_SPARSEMEM_EXTREME
+extern struct mem_section *mem_section[NR_SECTION_ROOTS];
+#else
+extern struct mem_section mem_section[NR_SECTION_ROOTS][SECTIONS_PER_ROOT];
+#endif
+
+static inline struct mem_section *__nr_to_section(unsigned long nr)
+{
+	if (!mem_section[SECTION_NR_TO_ROOT(nr)])
+		return NULL;
+	return &mem_section[SECTION_NR_TO_ROOT(nr)][nr & SECTION_ROOT_MASK];
+}
+extern int __section_nr(struct mem_section* ms);
+extern unsigned long usemap_size(void);
+
+/*
+ * We use the lower bits of the mem_map pointer to store
+ * a little bit of information.  There should be at least
+ * 3 bits here due to 32-bit alignment.
+ */
+#define	SECTION_MARKED_PRESENT	(1UL<<0)
+#define SECTION_HAS_MEM_MAP	(1UL<<1)
+#define SECTION_MAP_LAST_BIT	(1UL<<2)
+#define SECTION_MAP_MASK	(~(SECTION_MAP_LAST_BIT-1))
+#define SECTION_NID_SHIFT	2
+
+static inline struct page *__section_mem_map_addr(struct mem_section *section)
+{
+	unsigned long map = section->section_mem_map;
+	map &= SECTION_MAP_MASK;
+	return (struct page *)map;
+}
+
+static inline int present_section(struct mem_section *section)
+{
+	return (section && (section->section_mem_map & SECTION_MARKED_PRESENT));
+}
+
+static inline int present_section_nr(unsigned long nr)
+{
+	return present_section(__nr_to_section(nr));
+}
+
+static inline int valid_section(struct mem_section *section)
+{
+	return (section && (section->section_mem_map & SECTION_HAS_MEM_MAP));
+}
+
+static inline int valid_section_nr(unsigned long nr)
+{
+	return valid_section(__nr_to_section(nr));
+}
+
+static inline struct mem_section *__pfn_to_section(unsigned long pfn)
+{
+	return __nr_to_section(pfn_to_section_nr(pfn));
+}
+
+static inline int pfn_valid(unsigned long pfn)
+{
+	if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
+		return 0;
+	return valid_section(__nr_to_section(pfn_to_section_nr(pfn)));
+}
+
+static inline int pfn_present(unsigned long pfn)
+{
+	if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
+		return 0;
+	return present_section(__nr_to_section(pfn_to_section_nr(pfn)));
+}
+
+/*
+ * These are _only_ used during initialisation, therefore they
+ * can use __initdata ...  They could have names to indicate
+ * this restriction.
+ */
+#ifdef CONFIG_NUMA
+#define pfn_to_nid(pfn)							\
+({									\
+	unsigned long __pfn_to_nid_pfn = (pfn);				\
+	page_to_nid(pfn_to_page(__pfn_to_nid_pfn));			\
+})
+#else
+#define pfn_to_nid(pfn)		(0)
+#endif
+
+#define early_pfn_valid(pfn)	pfn_valid(pfn)
+void sparse_init(void);
+#else
+#define sparse_init()	do {} while (0)
+#define sparse_index_init(_sec, _nid)  do {} while (0)
+#endif /* CONFIG_SPARSEMEM */
+
+#ifdef CONFIG_NODES_SPAN_OTHER_NODES
+bool early_pfn_in_nid(unsigned long pfn, int nid);
+#else
+#define early_pfn_in_nid(pfn, nid)	(1)
+#endif
+
+#ifndef early_pfn_valid
+#define early_pfn_valid(pfn)	(1)
+#endif
+
+void memory_present(int nid, unsigned long start, unsigned long end);
+unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long);
+
+/*
+ * If it is possible to have holes within a MAX_ORDER_NR_PAGES, then we
+ * need to check pfn validility within that MAX_ORDER_NR_PAGES block.
+ * pfn_valid_within() should be used in this case; we optimise this away
+ * when we have no holes within a MAX_ORDER_NR_PAGES block.
+ */
+#ifdef CONFIG_HOLES_IN_ZONE
+#define pfn_valid_within(pfn) pfn_valid(pfn)
+#else
+#define pfn_valid_within(pfn) (1)
+#endif
+
+#endif /* !__GENERATING_BOUNDS.H */
+#endif /* !__ASSEMBLY__ */
+#endif /* _LINUX_MMZONE_H */
diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h
new file mode 100644
index 0000000..830bbcd
--- /dev/null
+++ b/include/linux/mnt_namespace.h
@@ -0,0 +1,53 @@
+#ifndef _NAMESPACE_H_
+#define _NAMESPACE_H_
+#ifdef __KERNEL__
+
+#include <linux/mount.h>
+#include <linux/sched.h>
+#include <linux/nsproxy.h>
+#include <linux/seq_file.h>
+
+struct mnt_namespace {
+	atomic_t		count;
+	struct vfsmount *	root;
+	struct list_head	list;
+	wait_queue_head_t poll;
+	int event;
+};
+
+struct proc_mounts {
+	struct seq_file m; /* must be the first element */
+	struct mnt_namespace *ns;
+	struct path root;
+	int event;
+};
+
+extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *,
+		struct fs_struct *);
+extern void __put_mnt_ns(struct mnt_namespace *ns);
+
+static inline void put_mnt_ns(struct mnt_namespace *ns)
+{
+	if (atomic_dec_and_lock(&ns->count, &vfsmount_lock))
+		/* releases vfsmount_lock */
+		__put_mnt_ns(ns);
+}
+
+static inline void exit_mnt_ns(struct task_struct *p)
+{
+	struct mnt_namespace *ns = p->nsproxy->mnt_ns;
+	if (ns)
+		put_mnt_ns(ns);
+}
+
+static inline void get_mnt_ns(struct mnt_namespace *ns)
+{
+	atomic_inc(&ns->count);
+}
+
+extern const struct seq_operations mounts_op;
+extern const struct seq_operations mountinfo_op;
+extern const struct seq_operations mountstats_op;
+
+#endif
+#endif
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
new file mode 100644
index 0000000..fde8667
--- /dev/null
+++ b/include/linux/mod_devicetable.h
@@ -0,0 +1,457 @@
+/*
+ * Device tables which are exported to userspace via
+ * scripts/mod/file2alias.c.  You must keep that file in sync with this
+ * header.
+ */
+
+#ifndef LINUX_MOD_DEVICETABLE_H
+#define LINUX_MOD_DEVICETABLE_H
+
+#ifdef __KERNEL__
+#include <linux/types.h>
+typedef unsigned long kernel_ulong_t;
+#endif
+
+#define PCI_ANY_ID (~0)
+
+struct pci_device_id {
+	__u32 vendor, device;		/* Vendor and device ID or PCI_ANY_ID*/
+	__u32 subvendor, subdevice;	/* Subsystem ID's or PCI_ANY_ID */
+	__u32 class, class_mask;	/* (class,subclass,prog-if) triplet */
+	kernel_ulong_t driver_data;	/* Data private to the driver */
+};
+
+
+#define IEEE1394_MATCH_VENDOR_ID	0x0001
+#define IEEE1394_MATCH_MODEL_ID		0x0002
+#define IEEE1394_MATCH_SPECIFIER_ID	0x0004
+#define IEEE1394_MATCH_VERSION		0x0008
+
+struct ieee1394_device_id {
+	__u32 match_flags;
+	__u32 vendor_id;
+	__u32 model_id;
+	__u32 specifier_id;
+	__u32 version;
+	kernel_ulong_t driver_data
+		__attribute__((aligned(sizeof(kernel_ulong_t))));
+};
+
+
+/*
+ * Device table entry for "new style" table-driven USB drivers.
+ * User mode code can read these tables to choose which modules to load.
+ * Declare the table as a MODULE_DEVICE_TABLE.
+ *
+ * A probe() parameter will point to a matching entry from this table.
+ * Use the driver_info field for each match to hold information tied
+ * to that match:  device quirks, etc.
+ *
+ * Terminate the driver's table with an all-zeroes entry.
+ * Use the flag values to control which fields are compared.
+ */
+
+/**
+ * struct usb_device_id - identifies USB devices for probing and hotplugging
+ * @match_flags: Bit mask controlling of the other fields are used to match
+ *	against new devices.  Any field except for driver_info may be used,
+ *	although some only make sense in conjunction with other fields.
+ *	This is usually set by a USB_DEVICE_*() macro, which sets all
+ *	other fields in this structure except for driver_info.
+ * @idVendor: USB vendor ID for a device; numbers are assigned
+ *	by the USB forum to its members.
+ * @idProduct: Vendor-assigned product ID.
+ * @bcdDevice_lo: Low end of range of vendor-assigned product version numbers.
+ *	This is also used to identify individual product versions, for
+ *	a range consisting of a single device.
+ * @bcdDevice_hi: High end of version number range.  The range of product
+ *	versions is inclusive.
+ * @bDeviceClass: Class of device; numbers are assigned
+ *	by the USB forum.  Products may choose to implement classes,
+ *	or be vendor-specific.  Device classes specify behavior of all
+ *	the interfaces on a devices.
+ * @bDeviceSubClass: Subclass of device; associated with bDeviceClass.
+ * @bDeviceProtocol: Protocol of device; associated with bDeviceClass.
+ * @bInterfaceClass: Class of interface; numbers are assigned
+ *	by the USB forum.  Products may choose to implement classes,
+ *	or be vendor-specific.  Interface classes specify behavior only
+ *	of a given interface; other interfaces may support other classes.
+ * @bInterfaceSubClass: Subclass of interface; associated with bInterfaceClass.
+ * @bInterfaceProtocol: Protocol of interface; associated with bInterfaceClass.
+ * @driver_info: Holds information used by the driver.  Usually it holds
+ *	a pointer to a descriptor understood by the driver, or perhaps
+ *	device flags.
+ *
+ * In most cases, drivers will create a table of device IDs by using
+ * USB_DEVICE(), or similar macros designed for that purpose.
+ * They will then export it to userspace using MODULE_DEVICE_TABLE(),
+ * and provide it to the USB core through their usb_driver structure.
+ *
+ * See the usb_match_id() function for information about how matches are
+ * performed.  Briefly, you will normally use one of several macros to help
+ * construct these entries.  Each entry you provide will either identify
+ * one or more specific products, or will identify a class of products
+ * which have agreed to behave the same.  You should put the more specific
+ * matches towards the beginning of your table, so that driver_info can
+ * record quirks of specific products.
+ */
+struct usb_device_id {
+	/* which fields to match against? */
+	__u16		match_flags;
+
+	/* Used for product specific matches; range is inclusive */
+	__u16		idVendor;
+	__u16		idProduct;
+	__u16		bcdDevice_lo;
+	__u16		bcdDevice_hi;
+
+	/* Used for device class matches */
+	__u8		bDeviceClass;
+	__u8		bDeviceSubClass;
+	__u8		bDeviceProtocol;
+
+	/* Used for interface class matches */
+	__u8		bInterfaceClass;
+	__u8		bInterfaceSubClass;
+	__u8		bInterfaceProtocol;
+
+	/* not matched against */
+	kernel_ulong_t	driver_info;
+};
+
+/* Some useful macros to use to create struct usb_device_id */
+#define USB_DEVICE_ID_MATCH_VENDOR		0x0001
+#define USB_DEVICE_ID_MATCH_PRODUCT		0x0002
+#define USB_DEVICE_ID_MATCH_DEV_LO		0x0004
+#define USB_DEVICE_ID_MATCH_DEV_HI		0x0008
+#define USB_DEVICE_ID_MATCH_DEV_CLASS		0x0010
+#define USB_DEVICE_ID_MATCH_DEV_SUBCLASS	0x0020
+#define USB_DEVICE_ID_MATCH_DEV_PROTOCOL	0x0040
+#define USB_DEVICE_ID_MATCH_INT_CLASS		0x0080
+#define USB_DEVICE_ID_MATCH_INT_SUBCLASS	0x0100
+#define USB_DEVICE_ID_MATCH_INT_PROTOCOL	0x0200
+
+#define HID_ANY_ID				(~0)
+
+struct hid_device_id {
+	__u16 bus;
+	__u16 pad1;
+	__u32 vendor;
+	__u32 product;
+	kernel_ulong_t driver_data
+		__attribute__((aligned(sizeof(kernel_ulong_t))));
+};
+
+/* s390 CCW devices */
+struct ccw_device_id {
+	__u16	match_flags;	/* which fields to match against */
+
+	__u16	cu_type;	/* control unit type     */
+	__u16	dev_type;	/* device type           */
+	__u8	cu_model;	/* control unit model    */
+	__u8	dev_model;	/* device model          */
+
+	kernel_ulong_t driver_info;
+};
+
+#define CCW_DEVICE_ID_MATCH_CU_TYPE		0x01
+#define CCW_DEVICE_ID_MATCH_CU_MODEL		0x02
+#define CCW_DEVICE_ID_MATCH_DEVICE_TYPE		0x04
+#define CCW_DEVICE_ID_MATCH_DEVICE_MODEL	0x08
+
+/* s390 AP bus devices */
+struct ap_device_id {
+	__u16 match_flags;	/* which fields to match against */
+	__u8 dev_type;		/* device type */
+	__u8 pad1;
+	__u32 pad2;
+	kernel_ulong_t driver_info;
+};
+
+#define AP_DEVICE_ID_MATCH_DEVICE_TYPE		0x01
+
+/* s390 css bus devices (subchannels) */
+struct css_device_id {
+	__u8 match_flags;
+	__u8 type; /* subchannel type */
+	__u16 pad2;
+	__u32 pad3;
+	kernel_ulong_t driver_data;
+};
+
+#define ACPI_ID_LEN	16 /* only 9 bytes needed here, 16 bytes are used */
+			   /* to workaround crosscompile issues */
+
+struct acpi_device_id {
+	__u8 id[ACPI_ID_LEN];
+	kernel_ulong_t driver_data;
+};
+
+#define PNP_ID_LEN	8
+#define PNP_MAX_DEVICES	8
+
+struct pnp_device_id {
+	__u8 id[PNP_ID_LEN];
+	kernel_ulong_t driver_data;
+};
+
+struct pnp_card_device_id {
+	__u8 id[PNP_ID_LEN];
+	kernel_ulong_t driver_data;
+	struct {
+		__u8 id[PNP_ID_LEN];
+	} devs[PNP_MAX_DEVICES];
+};
+
+
+#define SERIO_ANY	0xff
+
+struct serio_device_id {
+	__u8 type;
+	__u8 extra;
+	__u8 id;
+	__u8 proto;
+};
+
+/*
+ * Struct used for matching a device
+ */
+struct of_device_id
+{
+	char	name[32];
+	char	type[32];
+	char	compatible[128];
+#ifdef __KERNEL__
+	void	*data;
+#else
+	kernel_ulong_t data;
+#endif
+};
+
+/* VIO */
+struct vio_device_id {
+	char type[32];
+	char compat[32];
+};
+
+/* PCMCIA */
+
+struct pcmcia_device_id {
+	__u16		match_flags;
+
+	__u16		manf_id;
+	__u16 		card_id;
+
+	__u8  		func_id;
+
+	/* for real multi-function devices */
+	__u8  		function;
+
+	/* for pseudo multi-function devices */
+	__u8  		device_no;
+
+	__u32 		prod_id_hash[4]
+		__attribute__((aligned(sizeof(__u32))));
+
+	/* not matched against in kernelspace*/
+#ifdef __KERNEL__
+	const char *	prod_id[4];
+#else
+	kernel_ulong_t	prod_id[4]
+		__attribute__((aligned(sizeof(kernel_ulong_t))));
+#endif
+
+	/* not matched against */
+	kernel_ulong_t	driver_info;
+#ifdef __KERNEL__
+	char *		cisfile;
+#else
+	kernel_ulong_t	cisfile;
+#endif
+};
+
+#define PCMCIA_DEV_ID_MATCH_MANF_ID	0x0001
+#define PCMCIA_DEV_ID_MATCH_CARD_ID	0x0002
+#define PCMCIA_DEV_ID_MATCH_FUNC_ID	0x0004
+#define PCMCIA_DEV_ID_MATCH_FUNCTION	0x0008
+#define PCMCIA_DEV_ID_MATCH_PROD_ID1	0x0010
+#define PCMCIA_DEV_ID_MATCH_PROD_ID2	0x0020
+#define PCMCIA_DEV_ID_MATCH_PROD_ID3	0x0040
+#define PCMCIA_DEV_ID_MATCH_PROD_ID4	0x0080
+#define PCMCIA_DEV_ID_MATCH_DEVICE_NO	0x0100
+#define PCMCIA_DEV_ID_MATCH_FAKE_CIS	0x0200
+#define PCMCIA_DEV_ID_MATCH_ANONYMOUS	0x0400
+
+/* Input */
+#define INPUT_DEVICE_ID_EV_MAX		0x1f
+#define INPUT_DEVICE_ID_KEY_MIN_INTERESTING	0x71
+#define INPUT_DEVICE_ID_KEY_MAX		0x2ff
+#define INPUT_DEVICE_ID_REL_MAX		0x0f
+#define INPUT_DEVICE_ID_ABS_MAX		0x3f
+#define INPUT_DEVICE_ID_MSC_MAX		0x07
+#define INPUT_DEVICE_ID_LED_MAX		0x0f
+#define INPUT_DEVICE_ID_SND_MAX		0x07
+#define INPUT_DEVICE_ID_FF_MAX		0x7f
+#define INPUT_DEVICE_ID_SW_MAX		0x0f
+
+#define INPUT_DEVICE_ID_MATCH_BUS	1
+#define INPUT_DEVICE_ID_MATCH_VENDOR	2
+#define INPUT_DEVICE_ID_MATCH_PRODUCT	4
+#define INPUT_DEVICE_ID_MATCH_VERSION	8
+
+#define INPUT_DEVICE_ID_MATCH_EVBIT	0x0010
+#define INPUT_DEVICE_ID_MATCH_KEYBIT	0x0020
+#define INPUT_DEVICE_ID_MATCH_RELBIT	0x0040
+#define INPUT_DEVICE_ID_MATCH_ABSBIT	0x0080
+#define INPUT_DEVICE_ID_MATCH_MSCIT	0x0100
+#define INPUT_DEVICE_ID_MATCH_LEDBIT	0x0200
+#define INPUT_DEVICE_ID_MATCH_SNDBIT	0x0400
+#define INPUT_DEVICE_ID_MATCH_FFBIT	0x0800
+#define INPUT_DEVICE_ID_MATCH_SWBIT	0x1000
+
+struct input_device_id {
+
+	kernel_ulong_t flags;
+
+	__u16 bustype;
+	__u16 vendor;
+	__u16 product;
+	__u16 version;
+
+	kernel_ulong_t evbit[INPUT_DEVICE_ID_EV_MAX / BITS_PER_LONG + 1];
+	kernel_ulong_t keybit[INPUT_DEVICE_ID_KEY_MAX / BITS_PER_LONG + 1];
+	kernel_ulong_t relbit[INPUT_DEVICE_ID_REL_MAX / BITS_PER_LONG + 1];
+	kernel_ulong_t absbit[INPUT_DEVICE_ID_ABS_MAX / BITS_PER_LONG + 1];
+	kernel_ulong_t mscbit[INPUT_DEVICE_ID_MSC_MAX / BITS_PER_LONG + 1];
+	kernel_ulong_t ledbit[INPUT_DEVICE_ID_LED_MAX / BITS_PER_LONG + 1];
+	kernel_ulong_t sndbit[INPUT_DEVICE_ID_SND_MAX / BITS_PER_LONG + 1];
+	kernel_ulong_t ffbit[INPUT_DEVICE_ID_FF_MAX / BITS_PER_LONG + 1];
+	kernel_ulong_t swbit[INPUT_DEVICE_ID_SW_MAX / BITS_PER_LONG + 1];
+
+	kernel_ulong_t driver_info;
+};
+
+/* EISA */
+
+#define EISA_SIG_LEN   8
+
+/* The EISA signature, in ASCII form, null terminated */
+struct eisa_device_id {
+	char          sig[EISA_SIG_LEN];
+	kernel_ulong_t driver_data;
+};
+
+#define EISA_DEVICE_MODALIAS_FMT "eisa:s%s"
+
+struct parisc_device_id {
+	__u8	hw_type;	/* 5 bits used */
+	__u8	hversion_rev;	/* 4 bits */
+	__u16	hversion;	/* 12 bits */
+	__u32	sversion;	/* 20 bits */
+};
+
+#define PA_HWTYPE_ANY_ID	0xff
+#define PA_HVERSION_REV_ANY_ID	0xff
+#define PA_HVERSION_ANY_ID	0xffff
+#define PA_SVERSION_ANY_ID	0xffffffff
+
+/* SDIO */
+
+#define SDIO_ANY_ID (~0)
+
+struct sdio_device_id {
+	__u8	class;			/* Standard interface or SDIO_ANY_ID */
+	__u16	vendor;			/* Vendor or SDIO_ANY_ID */
+	__u16	device;			/* Device ID or SDIO_ANY_ID */
+	kernel_ulong_t driver_data	/* Data private to the driver */
+		__attribute__((aligned(sizeof(kernel_ulong_t))));
+};
+
+/* SSB core, see drivers/ssb/ */
+struct ssb_device_id {
+	__u16	vendor;
+	__u16	coreid;
+	__u8	revision;
+};
+#define SSB_DEVICE(_vendor, _coreid, _revision)  \
+	{ .vendor = _vendor, .coreid = _coreid, .revision = _revision, }
+#define SSB_DEVTABLE_END  \
+	{ 0, },
+
+#define SSB_ANY_VENDOR		0xFFFF
+#define SSB_ANY_ID		0xFFFF
+#define SSB_ANY_REV		0xFF
+
+struct virtio_device_id {
+	__u32 device;
+	__u32 vendor;
+};
+#define VIRTIO_DEV_ANY_ID	0xffffffff
+
+/* i2c */
+
+#define I2C_NAME_SIZE	20
+#define I2C_MODULE_PREFIX "i2c:"
+
+struct i2c_device_id {
+	char name[I2C_NAME_SIZE];
+	kernel_ulong_t driver_data	/* Data private to the driver */
+			__attribute__((aligned(sizeof(kernel_ulong_t))));
+};
+
+/* dmi */
+enum dmi_field {
+	DMI_NONE,
+	DMI_BIOS_VENDOR,
+	DMI_BIOS_VERSION,
+	DMI_BIOS_DATE,
+	DMI_SYS_VENDOR,
+	DMI_PRODUCT_NAME,
+	DMI_PRODUCT_VERSION,
+	DMI_PRODUCT_SERIAL,
+	DMI_PRODUCT_UUID,
+	DMI_BOARD_VENDOR,
+	DMI_BOARD_NAME,
+	DMI_BOARD_VERSION,
+	DMI_BOARD_SERIAL,
+	DMI_BOARD_ASSET_TAG,
+	DMI_CHASSIS_VENDOR,
+	DMI_CHASSIS_TYPE,
+	DMI_CHASSIS_VERSION,
+	DMI_CHASSIS_SERIAL,
+	DMI_CHASSIS_ASSET_TAG,
+	DMI_STRING_MAX,
+};
+
+struct dmi_strmatch {
+	unsigned char slot;
+	char substr[79];
+};
+
+#ifndef __KERNEL__
+struct dmi_system_id {
+	kernel_ulong_t callback;
+	kernel_ulong_t ident;
+	struct dmi_strmatch matches[4];
+	kernel_ulong_t driver_data
+			__attribute__((aligned(sizeof(kernel_ulong_t))));
+};
+#else
+struct dmi_system_id {
+	int (*callback)(const struct dmi_system_id *);
+	const char *ident;
+	struct dmi_strmatch matches[4];
+	void *driver_data;
+};
+/*
+ * struct dmi_device_id appears during expansion of
+ * "MODULE_DEVICE_TABLE(dmi, x)". Compiler doesn't look inside it
+ * but this is enough for gcc 3.4.6 to error out:
+ *	error: storage size of '__mod_dmi_device_table' isn't known
+ */
+#define dmi_device_id dmi_system_id
+#endif
+
+#define DMI_MATCH(a, b)	{ a, b }
+
+#endif /* LINUX_MOD_DEVICETABLE_H */
diff --git a/include/linux/module.h b/include/linux/module.h
new file mode 100644
index 0000000..446263c
--- /dev/null
+++ b/include/linux/module.h
@@ -0,0 +1,623 @@
+#ifndef _LINUX_MODULE_H
+#define _LINUX_MODULE_H
+/*
+ * Dynamic loading of modules into the kernel.
+ *
+ * Rewritten by Richard Henderson <rth@tamu.edu> Dec 1996
+ * Rewritten again by Rusty Russell, 2002
+ */
+#include <linux/list.h>
+#include <linux/stat.h>
+#include <linux/compiler.h>
+#include <linux/cache.h>
+#include <linux/kmod.h>
+#include <linux/elf.h>
+#include <linux/stringify.h>
+#include <linux/kobject.h>
+#include <linux/moduleparam.h>
+#include <linux/marker.h>
+#include <linux/tracepoint.h>
+#include <asm/local.h>
+
+#include <asm/module.h>
+
+/* Not Yet Implemented */
+#define MODULE_SUPPORTED_DEVICE(name)
+
+/* some toolchains uses a `_' prefix for all user symbols */
+#ifndef MODULE_SYMBOL_PREFIX
+#define MODULE_SYMBOL_PREFIX ""
+#endif
+
+#define MODULE_NAME_LEN MAX_PARAM_PREFIX_LEN
+
+struct kernel_symbol
+{
+	unsigned long value;
+	const char *name;
+};
+
+struct modversion_info
+{
+	unsigned long crc;
+	char name[MODULE_NAME_LEN];
+};
+
+struct module;
+
+struct module_attribute {
+        struct attribute attr;
+        ssize_t (*show)(struct module_attribute *, struct module *, char *);
+        ssize_t (*store)(struct module_attribute *, struct module *,
+			 const char *, size_t count);
+	void (*setup)(struct module *, const char *);
+	int (*test)(struct module *);
+	void (*free)(struct module *);
+};
+
+struct module_kobject
+{
+	struct kobject kobj;
+	struct module *mod;
+	struct kobject *drivers_dir;
+	struct module_param_attrs *mp;
+};
+
+/* These are either module local, or the kernel's dummy ones. */
+extern int init_module(void);
+extern void cleanup_module(void);
+
+/* Archs provide a method of finding the correct exception table. */
+struct exception_table_entry;
+
+const struct exception_table_entry *
+search_extable(const struct exception_table_entry *first,
+	       const struct exception_table_entry *last,
+	       unsigned long value);
+void sort_extable(struct exception_table_entry *start,
+		  struct exception_table_entry *finish);
+void sort_main_extable(void);
+
+#ifdef MODULE
+#define MODULE_GENERIC_TABLE(gtype,name)			\
+extern const struct gtype##_id __mod_##gtype##_table		\
+  __attribute__ ((unused, alias(__stringify(name))))
+
+extern struct module __this_module;
+#define THIS_MODULE (&__this_module)
+#else  /* !MODULE */
+#define MODULE_GENERIC_TABLE(gtype,name)
+#define THIS_MODULE ((struct module *)0)
+#endif
+
+/* Generic info of form tag = "info" */
+#define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info)
+
+/* For userspace: you can also call me... */
+#define MODULE_ALIAS(_alias) MODULE_INFO(alias, _alias)
+
+/*
+ * The following license idents are currently accepted as indicating free
+ * software modules
+ *
+ *	"GPL"				[GNU Public License v2 or later]
+ *	"GPL v2"			[GNU Public License v2]
+ *	"GPL and additional rights"	[GNU Public License v2 rights and more]
+ *	"Dual BSD/GPL"			[GNU Public License v2
+ *					 or BSD license choice]
+ *	"Dual MIT/GPL"			[GNU Public License v2
+ *					 or MIT license choice]
+ *	"Dual MPL/GPL"			[GNU Public License v2
+ *					 or Mozilla license choice]
+ *
+ * The following other idents are available
+ *
+ *	"Proprietary"			[Non free products]
+ *
+ * There are dual licensed components, but when running with Linux it is the
+ * GPL that is relevant so this is a non issue. Similarly LGPL linked with GPL
+ * is a GPL combined work.
+ *
+ * This exists for several reasons
+ * 1.	So modinfo can show license info for users wanting to vet their setup 
+ *	is free
+ * 2.	So the community can ignore bug reports including proprietary modules
+ * 3.	So vendors can do likewise based on their own policies
+ */
+#define MODULE_LICENSE(_license) MODULE_INFO(license, _license)
+
+/* Author, ideally of form NAME[, NAME]*[ and NAME] */
+#define MODULE_AUTHOR(_author) MODULE_INFO(author, _author)
+  
+/* What your module does. */
+#define MODULE_DESCRIPTION(_description) MODULE_INFO(description, _description)
+
+/* One for each parameter, describing how to use it.  Some files do
+   multiple of these per line, so can't just use MODULE_INFO. */
+#define MODULE_PARM_DESC(_parm, desc) \
+	__MODULE_INFO(parm, _parm, #_parm ":" desc)
+
+#define MODULE_DEVICE_TABLE(type,name)		\
+  MODULE_GENERIC_TABLE(type##_device,name)
+
+/* Version of form [<epoch>:]<version>[-<extra-version>].
+   Or for CVS/RCS ID version, everything but the number is stripped.
+  <epoch>: A (small) unsigned integer which allows you to start versions
+           anew. If not mentioned, it's zero.  eg. "2:1.0" is after
+	   "1:2.0".
+  <version>: The <version> may contain only alphanumerics and the
+           character `.'.  Ordered by numeric sort for numeric parts,
+	   ascii sort for ascii parts (as per RPM or DEB algorithm).
+  <extraversion>: Like <version>, but inserted for local
+           customizations, eg "rh3" or "rusty1".
+
+  Using this automatically adds a checksum of the .c files and the
+  local headers in "srcversion".
+*/
+#define MODULE_VERSION(_version) MODULE_INFO(version, _version)
+
+/* Optional firmware file (or files) needed by the module
+ * format is simply firmware file name.  Multiple firmware
+ * files require multiple MODULE_FIRMWARE() specifiers */
+#define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware)
+
+/* Given an address, look for it in the exception tables */
+const struct exception_table_entry *search_exception_tables(unsigned long add);
+
+struct notifier_block;
+
+#ifdef CONFIG_MODULES
+
+/* Get/put a kernel symbol (calls must be symmetric) */
+void *__symbol_get(const char *symbol);
+void *__symbol_get_gpl(const char *symbol);
+#define symbol_get(x) ((typeof(&x))(__symbol_get(MODULE_SYMBOL_PREFIX #x)))
+
+#ifndef __GENKSYMS__
+#ifdef CONFIG_MODVERSIONS
+/* Mark the CRC weak since genksyms apparently decides not to
+ * generate a checksums for some symbols */
+#define __CRC_SYMBOL(sym, sec)					\
+	extern void *__crc_##sym __attribute__((weak));		\
+	static const unsigned long __kcrctab_##sym		\
+	__used							\
+	__attribute__((section("__kcrctab" sec), unused))	\
+	= (unsigned long) &__crc_##sym;
+#else
+#define __CRC_SYMBOL(sym, sec)
+#endif
+
+/* For every exported symbol, place a struct in the __ksymtab section */
+#define __EXPORT_SYMBOL(sym, sec)				\
+	extern typeof(sym) sym;					\
+	__CRC_SYMBOL(sym, sec)					\
+	static const char __kstrtab_##sym[]			\
+	__attribute__((section("__ksymtab_strings"), aligned(1))) \
+	= MODULE_SYMBOL_PREFIX #sym;                    	\
+	static const struct kernel_symbol __ksymtab_##sym	\
+	__used							\
+	__attribute__((section("__ksymtab" sec), unused))	\
+	= { (unsigned long)&sym, __kstrtab_##sym }
+
+#define EXPORT_SYMBOL(sym)					\
+	__EXPORT_SYMBOL(sym, "")
+
+#define EXPORT_SYMBOL_GPL(sym)					\
+	__EXPORT_SYMBOL(sym, "_gpl")
+
+#define EXPORT_SYMBOL_GPL_FUTURE(sym)				\
+	__EXPORT_SYMBOL(sym, "_gpl_future")
+
+
+#ifdef CONFIG_UNUSED_SYMBOLS
+#define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused")
+#define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl")
+#else
+#define EXPORT_UNUSED_SYMBOL(sym)
+#define EXPORT_UNUSED_SYMBOL_GPL(sym)
+#endif
+
+#endif
+
+struct module_ref
+{
+	local_t count;
+} ____cacheline_aligned;
+
+enum module_state
+{
+	MODULE_STATE_LIVE,
+	MODULE_STATE_COMING,
+	MODULE_STATE_GOING,
+};
+
+struct module
+{
+	enum module_state state;
+
+	/* Member of list of modules */
+	struct list_head list;
+
+	/* Unique handle for this module */
+	char name[MODULE_NAME_LEN];
+
+	/* Sysfs stuff. */
+	struct module_kobject mkobj;
+	struct module_attribute *modinfo_attrs;
+	const char *version;
+	const char *srcversion;
+	struct kobject *holders_dir;
+
+	/* Exported symbols */
+	const struct kernel_symbol *syms;
+	const unsigned long *crcs;
+	unsigned int num_syms;
+
+	/* GPL-only exported symbols. */
+	unsigned int num_gpl_syms;
+	const struct kernel_symbol *gpl_syms;
+	const unsigned long *gpl_crcs;
+
+#ifdef CONFIG_UNUSED_SYMBOLS
+	/* unused exported symbols. */
+	const struct kernel_symbol *unused_syms;
+	const unsigned long *unused_crcs;
+	unsigned int num_unused_syms;
+
+	/* GPL-only, unused exported symbols. */
+	unsigned int num_unused_gpl_syms;
+	const struct kernel_symbol *unused_gpl_syms;
+	const unsigned long *unused_gpl_crcs;
+#endif
+
+	/* symbols that will be GPL-only in the near future. */
+	const struct kernel_symbol *gpl_future_syms;
+	const unsigned long *gpl_future_crcs;
+	unsigned int num_gpl_future_syms;
+
+	/* Exception table */
+	unsigned int num_exentries;
+	struct exception_table_entry *extable;
+
+	/* Startup function. */
+	int (*init)(void);
+
+	/* If this is non-NULL, vfree after init() returns */
+	void *module_init;
+
+	/* Here is the actual code + data, vfree'd on unload. */
+	void *module_core;
+
+	/* Here are the sizes of the init and core sections */
+	unsigned int init_size, core_size;
+
+	/* The size of the executable code in each section.  */
+	unsigned int init_text_size, core_text_size;
+
+	/* The handle returned from unwind_add_table. */
+	void *unwind_info;
+
+	/* Arch-specific module values */
+	struct mod_arch_specific arch;
+
+	unsigned int taints;	/* same bits as kernel:tainted */
+
+#ifdef CONFIG_GENERIC_BUG
+	/* Support for BUG */
+	unsigned num_bugs;
+	struct list_head bug_list;
+	struct bug_entry *bug_table;
+#endif
+
+#ifdef CONFIG_KALLSYMS
+	/* We keep the symbol and string tables for kallsyms. */
+	Elf_Sym *symtab;
+	unsigned int num_symtab;
+	char *strtab;
+
+	/* Section attributes */
+	struct module_sect_attrs *sect_attrs;
+
+	/* Notes attributes */
+	struct module_notes_attrs *notes_attrs;
+#endif
+
+	/* Per-cpu data. */
+	void *percpu;
+
+	/* The command line arguments (may be mangled).  People like
+	   keeping pointers to this stuff */
+	char *args;
+#ifdef CONFIG_MARKERS
+	struct marker *markers;
+	unsigned int num_markers;
+#endif
+#ifdef CONFIG_TRACEPOINTS
+	struct tracepoint *tracepoints;
+	unsigned int num_tracepoints;
+#endif
+
+#ifdef CONFIG_MODULE_UNLOAD
+	/* What modules depend on me? */
+	struct list_head modules_which_use_me;
+
+	/* Who is waiting for us to be unloaded */
+	struct task_struct *waiter;
+
+	/* Destruction function. */
+	void (*exit)(void);
+
+	/* Reference counts */
+	struct module_ref ref[NR_CPUS];
+#endif
+};
+#ifndef MODULE_ARCH_INIT
+#define MODULE_ARCH_INIT {}
+#endif
+
+/* FIXME: It'd be nice to isolate modules during init, too, so they
+   aren't used before they (may) fail.  But presently too much code
+   (IDE & SCSI) require entry into the module during init.*/
+static inline int module_is_live(struct module *mod)
+{
+	return mod->state != MODULE_STATE_GOING;
+}
+
+/* Is this address in a module? (second is with no locks, for oops) */
+struct module *module_text_address(unsigned long addr);
+struct module *__module_text_address(unsigned long addr);
+int is_module_address(unsigned long addr);
+
+/* Returns 0 and fills in value, defined and namebuf, or -ERANGE if
+   symnum out of range. */
+int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
+			char *name, char *module_name, int *exported);
+
+/* Look for this name: can be of form module:name. */
+unsigned long module_kallsyms_lookup_name(const char *name);
+
+extern void __module_put_and_exit(struct module *mod, long code)
+	__attribute__((noreturn));
+#define module_put_and_exit(code) __module_put_and_exit(THIS_MODULE, code);
+
+#ifdef CONFIG_MODULE_UNLOAD
+unsigned int module_refcount(struct module *mod);
+void __symbol_put(const char *symbol);
+#define symbol_put(x) __symbol_put(MODULE_SYMBOL_PREFIX #x)
+void symbol_put_addr(void *addr);
+
+/* Sometimes we know we already have a refcount, and it's easier not
+   to handle the error case (which only happens with rmmod --wait). */
+static inline void __module_get(struct module *module)
+{
+	if (module) {
+		local_inc(&module->ref[get_cpu()].count);
+		put_cpu();
+	}
+}
+
+static inline int try_module_get(struct module *module)
+{
+	int ret = 1;
+
+	if (module) {
+		unsigned int cpu = get_cpu();
+		if (likely(module_is_live(module)))
+			local_inc(&module->ref[cpu].count);
+		else
+			ret = 0;
+		put_cpu();
+	}
+	return ret;
+}
+
+extern void module_put(struct module *module);
+
+#else /*!CONFIG_MODULE_UNLOAD*/
+static inline int try_module_get(struct module *module)
+{
+	return !module || module_is_live(module);
+}
+static inline void module_put(struct module *module)
+{
+}
+static inline void __module_get(struct module *module)
+{
+}
+#define symbol_put(x) do { } while(0)
+#define symbol_put_addr(p) do { } while(0)
+
+#endif /* CONFIG_MODULE_UNLOAD */
+
+/* This is a #define so the string doesn't get put in every .o file */
+#define module_name(mod)			\
+({						\
+	struct module *__mod = (mod);		\
+	__mod ? __mod->name : "kernel";		\
+})
+
+/* For kallsyms to ask for address resolution.  namebuf should be at
+ * least KSYM_NAME_LEN long: a pointer to namebuf is returned if
+ * found, otherwise NULL. */
+const char *module_address_lookup(unsigned long addr,
+			    unsigned long *symbolsize,
+			    unsigned long *offset,
+			    char **modname,
+			    char *namebuf);
+int lookup_module_symbol_name(unsigned long addr, char *symname);
+int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name);
+
+/* For extable.c to search modules' exception tables. */
+const struct exception_table_entry *search_module_extables(unsigned long addr);
+
+int register_module_notifier(struct notifier_block * nb);
+int unregister_module_notifier(struct notifier_block * nb);
+
+extern void print_modules(void);
+
+extern void module_update_markers(void);
+
+extern void module_update_tracepoints(void);
+extern int module_get_iter_tracepoints(struct tracepoint_iter *iter);
+
+#else /* !CONFIG_MODULES... */
+#define EXPORT_SYMBOL(sym)
+#define EXPORT_SYMBOL_GPL(sym)
+#define EXPORT_SYMBOL_GPL_FUTURE(sym)
+#define EXPORT_UNUSED_SYMBOL(sym)
+#define EXPORT_UNUSED_SYMBOL_GPL(sym)
+
+/* Given an address, look for it in the exception tables. */
+static inline const struct exception_table_entry *
+search_module_extables(unsigned long addr)
+{
+	return NULL;
+}
+
+/* Is this address in a module? */
+static inline struct module *module_text_address(unsigned long addr)
+{
+	return NULL;
+}
+
+/* Is this address in a module? (don't take a lock, we're oopsing) */
+static inline struct module *__module_text_address(unsigned long addr)
+{
+	return NULL;
+}
+
+static inline int is_module_address(unsigned long addr)
+{
+	return 0;
+}
+
+/* Get/put a kernel symbol (calls should be symmetric) */
+#define symbol_get(x) ({ extern typeof(x) x __attribute__((weak)); &(x); })
+#define symbol_put(x) do { } while(0)
+#define symbol_put_addr(x) do { } while(0)
+
+static inline void __module_get(struct module *module)
+{
+}
+
+static inline int try_module_get(struct module *module)
+{
+	return 1;
+}
+
+static inline void module_put(struct module *module)
+{
+}
+
+#define module_name(mod) "kernel"
+
+/* For kallsyms to ask for address resolution.  NULL means not found. */
+static inline const char *module_address_lookup(unsigned long addr,
+					  unsigned long *symbolsize,
+					  unsigned long *offset,
+					  char **modname,
+					  char *namebuf)
+{
+	return NULL;
+}
+
+static inline int lookup_module_symbol_name(unsigned long addr, char *symname)
+{
+	return -ERANGE;
+}
+
+static inline int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name)
+{
+	return -ERANGE;
+}
+
+static inline int module_get_kallsym(unsigned int symnum, unsigned long *value,
+					char *type, char *name,
+					char *module_name, int *exported)
+{
+	return -ERANGE;
+}
+
+static inline unsigned long module_kallsyms_lookup_name(const char *name)
+{
+	return 0;
+}
+
+static inline int register_module_notifier(struct notifier_block * nb)
+{
+	/* no events will happen anyway, so this can always succeed */
+	return 0;
+}
+
+static inline int unregister_module_notifier(struct notifier_block * nb)
+{
+	return 0;
+}
+
+#define module_put_and_exit(code) do_exit(code)
+
+static inline void print_modules(void)
+{
+}
+
+static inline void module_update_markers(void)
+{
+}
+
+static inline void module_update_tracepoints(void)
+{
+}
+
+static inline int module_get_iter_tracepoints(struct tracepoint_iter *iter)
+{
+	return 0;
+}
+
+#endif /* CONFIG_MODULES */
+
+struct device_driver;
+#ifdef CONFIG_SYSFS
+struct module;
+
+extern struct kset *module_kset;
+extern struct kobj_type module_ktype;
+extern int module_sysfs_initialized;
+
+int mod_sysfs_init(struct module *mod);
+int mod_sysfs_setup(struct module *mod,
+			   struct kernel_param *kparam,
+			   unsigned int num_params);
+int module_add_modinfo_attrs(struct module *mod);
+void module_remove_modinfo_attrs(struct module *mod);
+
+#else /* !CONFIG_SYSFS */
+
+static inline int mod_sysfs_init(struct module *mod)
+{
+	return 0;
+}
+
+static inline int mod_sysfs_setup(struct module *mod,
+			   struct kernel_param *kparam,
+			   unsigned int num_params)
+{
+	return 0;
+}
+
+static inline int module_add_modinfo_attrs(struct module *mod)
+{
+	return 0;
+}
+
+static inline void module_remove_modinfo_attrs(struct module *mod)
+{ }
+
+#endif /* CONFIG_SYSFS */
+
+#define symbol_request(x) try_then_request_module(symbol_get(x), "symbol:" #x)
+
+/* BELOW HERE ALL THESE ARE OBSOLETE AND WILL VANISH */
+
+#define __MODULE_STRING(x) __stringify(x)
+
+#endif /* _LINUX_MODULE_H */
diff --git a/include/linux/moduleloader.h b/include/linux/moduleloader.h
new file mode 100644
index 0000000..eb10339
--- /dev/null
+++ b/include/linux/moduleloader.h
@@ -0,0 +1,47 @@
+#ifndef _LINUX_MODULELOADER_H
+#define _LINUX_MODULELOADER_H
+/* The stuff needed for archs to support modules. */
+
+#include <linux/module.h>
+#include <linux/elf.h>
+
+/* These must be implemented by the specific architecture */
+
+/* Adjust arch-specific sections.  Return 0 on success.  */
+int module_frob_arch_sections(Elf_Ehdr *hdr,
+			      Elf_Shdr *sechdrs,
+			      char *secstrings,
+			      struct module *mod);
+
+/* Allocator used for allocating struct module, core sections and init
+   sections.  Returns NULL on failure. */
+void *module_alloc(unsigned long size);
+
+/* Free memory returned from module_alloc. */
+void module_free(struct module *mod, void *module_region);
+
+/* Apply the given relocation to the (simplified) ELF.  Return -error
+   or 0. */
+int apply_relocate(Elf_Shdr *sechdrs,
+		   const char *strtab,
+		   unsigned int symindex,
+		   unsigned int relsec,
+		   struct module *mod);
+
+/* Apply the given add relocation to the (simplified) ELF.  Return
+   -error or 0 */
+int apply_relocate_add(Elf_Shdr *sechdrs,
+		       const char *strtab,
+		       unsigned int symindex,
+		       unsigned int relsec,
+		       struct module *mod);
+
+/* Any final processing of module before access.  Return -error or 0. */
+int module_finalize(const Elf_Ehdr *hdr,
+		    const Elf_Shdr *sechdrs,
+		    struct module *mod);
+
+/* Any cleanup needed when module leaves. */
+void module_arch_cleanup(struct module *mod);
+
+#endif
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
new file mode 100644
index 0000000..e4af339
--- /dev/null
+++ b/include/linux/moduleparam.h
@@ -0,0 +1,227 @@
+#ifndef _LINUX_MODULE_PARAMS_H
+#define _LINUX_MODULE_PARAMS_H
+/* (C) Copyright 2001, 2002 Rusty Russell IBM Corporation */
+#include <linux/init.h>
+#include <linux/stringify.h>
+#include <linux/kernel.h>
+
+/* You can override this manually, but generally this should match the
+   module name. */
+#ifdef MODULE
+#define MODULE_PARAM_PREFIX /* empty */
+#else
+#define MODULE_PARAM_PREFIX KBUILD_MODNAME "."
+#endif
+
+/* Chosen so that structs with an unsigned long line up. */
+#define MAX_PARAM_PREFIX_LEN (64 - sizeof(unsigned long))
+
+#ifdef MODULE
+#define ___module_cat(a,b) __mod_ ## a ## b
+#define __module_cat(a,b) ___module_cat(a,b)
+#define __MODULE_INFO(tag, name, info)					  \
+static const char __module_cat(name,__LINE__)[]				  \
+  __used								  \
+  __attribute__((section(".modinfo"),unused)) = __stringify(tag) "=" info
+#else  /* !MODULE */
+#define __MODULE_INFO(tag, name, info)
+#endif
+#define __MODULE_PARM_TYPE(name, _type)					  \
+  __MODULE_INFO(parmtype, name##type, #name ":" _type)
+
+struct kernel_param;
+
+/* Returns 0, or -errno.  arg is in kp->arg. */
+typedef int (*param_set_fn)(const char *val, struct kernel_param *kp);
+/* Returns length written or -errno.  Buffer is 4k (ie. be short!) */
+typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp);
+
+struct kernel_param {
+	const char *name;
+	unsigned int perm;
+	param_set_fn set;
+	param_get_fn get;
+	union {
+		void *arg;
+		const struct kparam_string *str;
+		const struct kparam_array *arr;
+	};
+};
+
+/* Special one for strings we want to copy into */
+struct kparam_string {
+	unsigned int maxlen;
+	char *string;
+};
+
+/* Special one for arrays */
+struct kparam_array
+{
+	unsigned int max;
+	unsigned int *num;
+	param_set_fn set;
+	param_get_fn get;
+	unsigned int elemsize;
+	void *elem;
+};
+
+/* On alpha, ia64 and ppc64 relocations to global data cannot go into
+   read-only sections (which is part of respective UNIX ABI on these
+   platforms). So 'const' makes no sense and even causes compile failures
+   with some compilers. */
+#if defined(CONFIG_ALPHA) || defined(CONFIG_IA64) || defined(CONFIG_PPC64)
+#define __moduleparam_const
+#else
+#define __moduleparam_const const
+#endif
+
+/* This is the fundamental function for registering boot/module
+   parameters.  perm sets the visibility in sysfs: 000 means it's
+   not there, read bits mean it's readable, write bits mean it's
+   writable. */
+#define __module_param_call(prefix, name, set, get, arg, perm)		\
+	/* Default value instead of permissions? */			\
+	static int __param_perm_check_##name __attribute__((unused)) =	\
+	BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2))	\
+	+ BUILD_BUG_ON_ZERO(sizeof(""prefix) > MAX_PARAM_PREFIX_LEN);	\
+	static const char __param_str_##name[] = prefix #name;		\
+	static struct kernel_param __moduleparam_const __param_##name	\
+	__used								\
+    __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \
+	= { __param_str_##name, perm, set, get, { arg } }
+
+#define module_param_call(name, set, get, arg, perm)			      \
+	__module_param_call(MODULE_PARAM_PREFIX, name, set, get, arg, perm)
+
+/* Helper functions: type is byte, short, ushort, int, uint, long,
+   ulong, charp, bool or invbool, or XXX if you define param_get_XXX,
+   param_set_XXX and param_check_XXX. */
+#define module_param_named(name, value, type, perm)			   \
+	param_check_##type(name, &(value));				   \
+	module_param_call(name, param_set_##type, param_get_##type, &value, perm); \
+	__MODULE_PARM_TYPE(name, #type)
+
+#define module_param(name, type, perm)				\
+	module_param_named(name, name, type, perm)
+
+#ifndef MODULE
+/**
+ * core_param - define a historical core kernel parameter.
+ * @name: the name of the cmdline and sysfs parameter (often the same as var)
+ * @var: the variable
+ * @type: the type (for param_set_##type and param_get_##type)
+ * @perm: visibility in sysfs
+ *
+ * core_param is just like module_param(), but cannot be modular and
+ * doesn't add a prefix (such as "printk.").  This is for compatibility
+ * with __setup(), and it makes sense as truly core parameters aren't
+ * tied to the particular file they're in.
+ */
+#define core_param(name, var, type, perm)				\
+	param_check_##type(name, &(var));				\
+	__module_param_call("", name, param_set_##type, param_get_##type, \
+			    &var, perm)
+#endif /* !MODULE */
+
+/* Actually copy string: maxlen param is usually sizeof(string). */
+#define module_param_string(name, string, len, perm)			\
+	static const struct kparam_string __param_string_##name		\
+		= { len, string };					\
+	module_param_call(name, param_set_copystring, param_get_string,	\
+			  .str = &__param_string_##name, perm);		\
+	__MODULE_PARM_TYPE(name, "string")
+
+/* Called on module insert or kernel boot */
+extern int parse_args(const char *name,
+		      char *args,
+		      struct kernel_param *params,
+		      unsigned num,
+		      int (*unknown)(char *param, char *val));
+
+/* All the helper functions */
+/* The macros to do compile-time type checking stolen from Jakub
+   Jelinek, who IIRC came up with this idea for the 2.4 module init code. */
+#define __param_check(name, p, type) \
+	static inline type *__check_##name(void) { return(p); }
+
+extern int param_set_byte(const char *val, struct kernel_param *kp);
+extern int param_get_byte(char *buffer, struct kernel_param *kp);
+#define param_check_byte(name, p) __param_check(name, p, unsigned char)
+
+extern int param_set_short(const char *val, struct kernel_param *kp);
+extern int param_get_short(char *buffer, struct kernel_param *kp);
+#define param_check_short(name, p) __param_check(name, p, short)
+
+extern int param_set_ushort(const char *val, struct kernel_param *kp);
+extern int param_get_ushort(char *buffer, struct kernel_param *kp);
+#define param_check_ushort(name, p) __param_check(name, p, unsigned short)
+
+extern int param_set_int(const char *val, struct kernel_param *kp);
+extern int param_get_int(char *buffer, struct kernel_param *kp);
+#define param_check_int(name, p) __param_check(name, p, int)
+
+extern int param_set_uint(const char *val, struct kernel_param *kp);
+extern int param_get_uint(char *buffer, struct kernel_param *kp);
+#define param_check_uint(name, p) __param_check(name, p, unsigned int)
+
+extern int param_set_long(const char *val, struct kernel_param *kp);
+extern int param_get_long(char *buffer, struct kernel_param *kp);
+#define param_check_long(name, p) __param_check(name, p, long)
+
+extern int param_set_ulong(const char *val, struct kernel_param *kp);
+extern int param_get_ulong(char *buffer, struct kernel_param *kp);
+#define param_check_ulong(name, p) __param_check(name, p, unsigned long)
+
+extern int param_set_charp(const char *val, struct kernel_param *kp);
+extern int param_get_charp(char *buffer, struct kernel_param *kp);
+#define param_check_charp(name, p) __param_check(name, p, char *)
+
+extern int param_set_bool(const char *val, struct kernel_param *kp);
+extern int param_get_bool(char *buffer, struct kernel_param *kp);
+#define param_check_bool(name, p) __param_check(name, p, int)
+
+extern int param_set_invbool(const char *val, struct kernel_param *kp);
+extern int param_get_invbool(char *buffer, struct kernel_param *kp);
+#define param_check_invbool(name, p) __param_check(name, p, int)
+
+/* Comma-separated array: *nump is set to number they actually specified. */
+#define module_param_array_named(name, array, type, nump, perm)		\
+	static const struct kparam_array __param_arr_##name		\
+	= { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type,\
+	    sizeof(array[0]), array };					\
+	module_param_call(name, param_array_set, param_array_get, 	\
+			  .arr = &__param_arr_##name, perm);		\
+	__MODULE_PARM_TYPE(name, "array of " #type)
+
+#define module_param_array(name, type, nump, perm)		\
+	module_param_array_named(name, name, type, nump, perm)
+
+extern int param_array_set(const char *val, struct kernel_param *kp);
+extern int param_array_get(char *buffer, struct kernel_param *kp);
+
+extern int param_set_copystring(const char *val, struct kernel_param *kp);
+extern int param_get_string(char *buffer, struct kernel_param *kp);
+
+/* for exporting parameters in /sys/parameters */
+
+struct module;
+
+#if defined(CONFIG_SYSFS) && defined(CONFIG_MODULES)
+extern int module_param_sysfs_setup(struct module *mod,
+				    struct kernel_param *kparam,
+				    unsigned int num_params);
+
+extern void module_param_sysfs_remove(struct module *mod);
+#else
+static inline int module_param_sysfs_setup(struct module *mod,
+			     struct kernel_param *kparam,
+			     unsigned int num_params)
+{
+	return 0;
+}
+
+static inline void module_param_sysfs_remove(struct module *mod)
+{ }
+#endif
+
+#endif /* _LINUX_MODULE_PARAMS_H */
diff --git a/include/linux/mount.h b/include/linux/mount.h
new file mode 100644
index 0000000..cab2a85
--- /dev/null
+++ b/include/linux/mount.h
@@ -0,0 +1,115 @@
+/*
+ *
+ * Definitions for mount interface. This describes the in the kernel build 
+ * linkedlist with mounted filesystems.
+ *
+ * Author:  Marco van Wieringen <mvw@planets.elm.net>
+ *
+ */
+#ifndef _LINUX_MOUNT_H
+#define _LINUX_MOUNT_H
+
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/nodemask.h>
+#include <linux/spinlock.h>
+#include <asm/atomic.h>
+
+struct super_block;
+struct vfsmount;
+struct dentry;
+struct mnt_namespace;
+
+#define MNT_NOSUID	0x01
+#define MNT_NODEV	0x02
+#define MNT_NOEXEC	0x04
+#define MNT_NOATIME	0x08
+#define MNT_NODIRATIME	0x10
+#define MNT_RELATIME	0x20
+#define MNT_READONLY	0x40	/* does the user want this to be r/o? */
+
+#define MNT_SHRINKABLE	0x100
+#define MNT_IMBALANCED_WRITE_COUNT	0x200 /* just for debugging */
+
+#define MNT_SHARED	0x1000	/* if the vfsmount is a shared mount */
+#define MNT_UNBINDABLE	0x2000	/* if the vfsmount is a unbindable mount */
+#define MNT_PNODE_MASK	0x3000	/* propagation flag mask */
+
+struct vfsmount {
+	struct list_head mnt_hash;
+	struct vfsmount *mnt_parent;	/* fs we are mounted on */
+	struct dentry *mnt_mountpoint;	/* dentry of mountpoint */
+	struct dentry *mnt_root;	/* root of the mounted tree */
+	struct super_block *mnt_sb;	/* pointer to superblock */
+	struct list_head mnt_mounts;	/* list of children, anchored here */
+	struct list_head mnt_child;	/* and going through their mnt_child */
+	int mnt_flags;
+	/* 4 bytes hole on 64bits arches */
+	const char *mnt_devname;	/* Name of device e.g. /dev/dsk/hda1 */
+	struct list_head mnt_list;
+	struct list_head mnt_expire;	/* link in fs-specific expiry list */
+	struct list_head mnt_share;	/* circular list of shared mounts */
+	struct list_head mnt_slave_list;/* list of slave mounts */
+	struct list_head mnt_slave;	/* slave list entry */
+	struct vfsmount *mnt_master;	/* slave is on master->mnt_slave_list */
+	struct mnt_namespace *mnt_ns;	/* containing namespace */
+	int mnt_id;			/* mount identifier */
+	int mnt_group_id;		/* peer group identifier */
+	/*
+	 * We put mnt_count & mnt_expiry_mark at the end of struct vfsmount
+	 * to let these frequently modified fields in a separate cache line
+	 * (so that reads of mnt_flags wont ping-pong on SMP machines)
+	 */
+	atomic_t mnt_count;
+	int mnt_expiry_mark;		/* true if marked for expiry */
+	int mnt_pinned;
+	int mnt_ghosts;
+	/*
+	 * This value is not stable unless all of the mnt_writers[] spinlocks
+	 * are held, and all mnt_writer[]s on this mount have 0 as their ->count
+	 */
+	atomic_t __mnt_writers;
+};
+
+static inline struct vfsmount *mntget(struct vfsmount *mnt)
+{
+	if (mnt)
+		atomic_inc(&mnt->mnt_count);
+	return mnt;
+}
+
+extern int mnt_want_write(struct vfsmount *mnt);
+extern void mnt_drop_write(struct vfsmount *mnt);
+extern void mntput_no_expire(struct vfsmount *mnt);
+extern void mnt_pin(struct vfsmount *mnt);
+extern void mnt_unpin(struct vfsmount *mnt);
+extern int __mnt_is_readonly(struct vfsmount *mnt);
+
+static inline void mntput(struct vfsmount *mnt)
+{
+	if (mnt) {
+		mnt->mnt_expiry_mark = 0;
+		mntput_no_expire(mnt);
+	}
+}
+
+extern struct vfsmount *do_kern_mount(const char *fstype, int flags,
+				      const char *name, void *data);
+
+struct file_system_type;
+extern struct vfsmount *vfs_kern_mount(struct file_system_type *type,
+				      int flags, const char *name,
+				      void *data);
+
+struct nameidata;
+
+struct path;
+extern int do_add_mount(struct vfsmount *newmnt, struct path *path,
+			int mnt_flags, struct list_head *fslist);
+
+extern void mark_mounts_for_expiry(struct list_head *mounts);
+
+extern spinlock_t vfsmount_lock;
+extern dev_t name_to_dev_t(char *name);
+
+#endif /* _LINUX_MOUNT_H */
diff --git a/include/linux/mpage.h b/include/linux/mpage.h
new file mode 100644
index 0000000..5c42821
--- /dev/null
+++ b/include/linux/mpage.h
@@ -0,0 +1,34 @@
+/*
+ * include/linux/mpage.h
+ *
+ * Contains declarations related to preparing and submitting BIOS which contain
+ * multiple pagecache pages.
+ */
+
+/*
+ * (And no, it doesn't do the #ifdef __MPAGE_H thing, and it doesn't do
+ * nested includes.  Get it right in the .c file).
+ */
+#ifdef CONFIG_BLOCK
+
+struct mpage_data {
+	struct bio *bio;
+	sector_t last_block_in_bio;
+	get_block_t *get_block;
+	unsigned use_writepage;
+};
+
+struct writeback_control;
+
+struct bio *mpage_bio_submit(int rw, struct bio *bio);
+int mpage_readpages(struct address_space *mapping, struct list_head *pages,
+				unsigned nr_pages, get_block_t get_block);
+int mpage_readpage(struct page *page, get_block_t get_block);
+int __mpage_writepage(struct page *page, struct writeback_control *wbc,
+		      void *data);
+int mpage_writepages(struct address_space *mapping,
+		struct writeback_control *wbc, get_block_t get_block);
+int mpage_writepage(struct page *page, get_block_t *get_block,
+		struct writeback_control *wbc);
+
+#endif
diff --git a/include/linux/mqueue.h b/include/linux/mqueue.h
new file mode 100644
index 0000000..8b5a796
--- /dev/null
+++ b/include/linux/mqueue.h
@@ -0,0 +1,53 @@
+/* Copyright (C) 2003 Krzysztof Benedyczak & Michal Wronski
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   It is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this software; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _LINUX_MQUEUE_H
+#define _LINUX_MQUEUE_H
+
+#define MQ_PRIO_MAX 	32768
+/* per-uid limit of kernel memory used by mqueue, in bytes */
+#define MQ_BYTES_MAX	819200
+
+struct mq_attr {
+	long	mq_flags;	/* message queue flags			*/
+	long	mq_maxmsg;	/* maximum number of messages		*/
+	long	mq_msgsize;	/* maximum message size			*/
+	long	mq_curmsgs;	/* number of messages currently queued	*/
+	long	__reserved[4];	/* ignored for input, zeroed for output */
+};
+
+/*
+ * SIGEV_THREAD implementation:
+ * SIGEV_THREAD must be implemented in user space. If SIGEV_THREAD is passed
+ * to mq_notify, then
+ * - sigev_signo must be the file descriptor of an AF_NETLINK socket. It's not
+ *   necessary that the socket is bound.
+ * - sigev_value.sival_ptr must point to a cookie that is NOTIFY_COOKIE_LEN
+ *   bytes long.
+ * If the notification is triggered, then the cookie is sent to the netlink
+ * socket. The last byte of the cookie is replaced with the NOTIFY_?? codes:
+ * NOTIFY_WOKENUP if the notification got triggered, NOTIFY_REMOVED if it was
+ * removed, either due to a close() on the message queue fd or due to a
+ * mq_notify() that removed the notification.
+ */
+#define NOTIFY_NONE	0
+#define NOTIFY_WOKENUP	1
+#define NOTIFY_REMOVED	2
+
+#define NOTIFY_COOKIE_LEN	32
+
+#endif
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
new file mode 100644
index 0000000..8a45569
--- /dev/null
+++ b/include/linux/mroute.h
@@ -0,0 +1,247 @@
+#ifndef __LINUX_MROUTE_H
+#define __LINUX_MROUTE_H
+
+#include <linux/sockios.h>
+#include <linux/types.h>
+#ifdef __KERNEL__
+#include <linux/in.h>
+#endif
+
+/*
+ *	Based on the MROUTING 3.5 defines primarily to keep
+ *	source compatibility with BSD.
+ *
+ *	See the mrouted code for the original history.
+ *
+ *      Protocol Independent Multicast (PIM) data structures included
+ *      Carlos Picoto (cap@di.fc.ul.pt)
+ *
+ */
+
+#define MRT_BASE	200
+#define MRT_INIT	(MRT_BASE)	/* Activate the kernel mroute code 	*/
+#define MRT_DONE	(MRT_BASE+1)	/* Shutdown the kernel mroute		*/
+#define MRT_ADD_VIF	(MRT_BASE+2)	/* Add a virtual interface		*/
+#define MRT_DEL_VIF	(MRT_BASE+3)	/* Delete a virtual interface		*/
+#define MRT_ADD_MFC	(MRT_BASE+4)	/* Add a multicast forwarding entry	*/
+#define MRT_DEL_MFC	(MRT_BASE+5)	/* Delete a multicast forwarding entry	*/
+#define MRT_VERSION	(MRT_BASE+6)	/* Get the kernel multicast version	*/
+#define MRT_ASSERT	(MRT_BASE+7)	/* Activate PIM assert mode		*/
+#define MRT_PIM		(MRT_BASE+8)	/* enable PIM code	*/
+
+#define SIOCGETVIFCNT	SIOCPROTOPRIVATE	/* IP protocol privates */
+#define SIOCGETSGCNT	(SIOCPROTOPRIVATE+1)
+#define SIOCGETRPF	(SIOCPROTOPRIVATE+2)
+
+#define MAXVIFS		32	
+typedef unsigned long vifbitmap_t;	/* User mode code depends on this lot */
+typedef unsigned short vifi_t;
+#define ALL_VIFS	((vifi_t)(-1))
+
+/*
+ *	Same idea as select
+ */
+ 
+#define VIFM_SET(n,m)	((m)|=(1<<(n)))
+#define VIFM_CLR(n,m)	((m)&=~(1<<(n)))
+#define VIFM_ISSET(n,m)	((m)&(1<<(n)))
+#define VIFM_CLRALL(m)	((m)=0)
+#define VIFM_COPY(mfrom,mto)	((mto)=(mfrom))
+#define VIFM_SAME(m1,m2)	((m1)==(m2))
+
+/*
+ *	Passed by mrouted for an MRT_ADD_VIF - again we use the
+ *	mrouted 3.6 structures for compatibility
+ */
+ 
+struct vifctl {
+	vifi_t	vifc_vifi;		/* Index of VIF */
+	unsigned char vifc_flags;	/* VIFF_ flags */
+	unsigned char vifc_threshold;	/* ttl limit */
+	unsigned int vifc_rate_limit;	/* Rate limiter values (NI) */
+	struct in_addr vifc_lcl_addr;	/* Our address */
+	struct in_addr vifc_rmt_addr;	/* IPIP tunnel addr */
+};
+
+#define VIFF_TUNNEL	0x1	/* IPIP tunnel */
+#define VIFF_SRCRT	0x2	/* NI */
+#define VIFF_REGISTER	0x4	/* register vif	*/
+
+/*
+ *	Cache manipulation structures for mrouted and PIMd
+ */
+ 
+struct mfcctl
+{
+	struct in_addr mfcc_origin;		/* Origin of mcast	*/
+	struct in_addr mfcc_mcastgrp;		/* Group in question	*/
+	vifi_t	mfcc_parent;			/* Where it arrived	*/
+	unsigned char mfcc_ttls[MAXVIFS];	/* Where it is going	*/
+	unsigned int mfcc_pkt_cnt;		/* pkt count for src-grp */
+	unsigned int mfcc_byte_cnt;
+	unsigned int mfcc_wrong_if;
+	int	     mfcc_expire;
+};
+
+/* 
+ *	Group count retrieval for mrouted
+ */
+ 
+struct sioc_sg_req
+{
+	struct in_addr src;
+	struct in_addr grp;
+	unsigned long pktcnt;
+	unsigned long bytecnt;
+	unsigned long wrong_if;
+};
+
+/*
+ *	To get vif packet counts
+ */
+
+struct sioc_vif_req
+{
+	vifi_t	vifi;		/* Which iface */
+	unsigned long icount;	/* In packets */
+	unsigned long ocount;	/* Out packets */
+	unsigned long ibytes;	/* In bytes */
+	unsigned long obytes;	/* Out bytes */
+};
+
+/*
+ *	This is the format the mroute daemon expects to see IGMP control
+ *	data. Magically happens to be like an IP packet as per the original
+ */
+ 
+struct igmpmsg
+{
+	__u32 unused1,unused2;
+	unsigned char im_msgtype;		/* What is this */
+	unsigned char im_mbz;			/* Must be zero */
+	unsigned char im_vif;			/* Interface (this ought to be a vifi_t!) */
+	unsigned char unused3;
+	struct in_addr im_src,im_dst;
+};
+
+/*
+ *	That's all usermode folks
+ */
+
+#ifdef __KERNEL__
+#include <linux/pim.h>
+#include <net/sock.h>
+
+#ifdef CONFIG_IP_MROUTE
+static inline int ip_mroute_opt(int opt)
+{
+	return (opt >= MRT_BASE) && (opt <= MRT_BASE + 10);
+}
+#else
+static inline int ip_mroute_opt(int opt)
+{
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_IP_MROUTE
+extern int ip_mroute_setsockopt(struct sock *, int, char __user *, int);
+extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
+extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
+extern int ip_mr_init(void);
+#else
+static inline
+int ip_mroute_setsockopt(struct sock *sock,
+			 int optname, char __user *optval, int optlen)
+{
+	return -ENOPROTOOPT;
+}
+
+static inline
+int ip_mroute_getsockopt(struct sock *sock,
+			 int optname, char __user *optval, int __user *optlen)
+{
+	return -ENOPROTOOPT;
+}
+
+static inline
+int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg)
+{
+	return -ENOIOCTLCMD;
+}
+
+static inline int ip_mr_init(void)
+{
+	return 0;
+}
+#endif
+
+struct vif_device
+{
+	struct net_device 	*dev;			/* Device we are using */
+	unsigned long	bytes_in,bytes_out;
+	unsigned long	pkt_in,pkt_out;		/* Statistics 			*/
+	unsigned long	rate_limit;		/* Traffic shaping (NI) 	*/
+	unsigned char	threshold;		/* TTL threshold 		*/
+	unsigned short	flags;			/* Control flags 		*/
+	__be32		local,remote;		/* Addresses(remote for tunnels)*/
+	int		link;			/* Physical interface index	*/
+};
+
+#define VIFF_STATIC 0x8000
+
+struct mfc_cache 
+{
+	struct mfc_cache *next;			/* Next entry on cache line 	*/
+	__be32 mfc_mcastgrp;			/* Group the entry belongs to 	*/
+	__be32 mfc_origin;			/* Source of packet 		*/
+	vifi_t mfc_parent;			/* Source interface		*/
+	int mfc_flags;				/* Flags on line		*/
+
+	union {
+		struct {
+			unsigned long expires;
+			struct sk_buff_head unresolved;	/* Unresolved buffers		*/
+		} unres;
+		struct {
+			unsigned long last_assert;
+			int minvif;
+			int maxvif;
+			unsigned long bytes;
+			unsigned long pkt;
+			unsigned long wrong_if;
+			unsigned char ttls[MAXVIFS];	/* TTL thresholds		*/
+		} res;
+	} mfc_un;
+};
+
+#define MFC_STATIC		1
+#define MFC_NOTIFY		2
+
+#define MFC_LINES		64
+
+#ifdef __BIG_ENDIAN
+#define MFC_HASH(a,b)	(((((__force u32)(__be32)a)>>24)^(((__force u32)(__be32)b)>>26))&(MFC_LINES-1))
+#else
+#define MFC_HASH(a,b)	((((__force u32)(__be32)a)^(((__force u32)(__be32)b)>>2))&(MFC_LINES-1))
+#endif		
+
+#endif
+
+
+#define MFC_ASSERT_THRESH (3*HZ)		/* Maximal freq. of asserts */
+
+/*
+ *	Pseudo messages used by mrouted
+ */
+
+#define IGMPMSG_NOCACHE		1		/* Kern cache fill request to mrouted */
+#define IGMPMSG_WRONGVIF	2		/* For PIM assert processing (unused) */
+#define IGMPMSG_WHOLEPKT	3		/* For PIM Register processing */
+
+#ifdef __KERNEL__
+struct rtmsg;
+extern int ipmr_get_route(struct sk_buff *skb, struct rtmsg *rtm, int nowait);
+#endif
+
+#endif
diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h
new file mode 100644
index 0000000..6f4c180
--- /dev/null
+++ b/include/linux/mroute6.h
@@ -0,0 +1,262 @@
+#ifndef __LINUX_MROUTE6_H
+#define __LINUX_MROUTE6_H
+
+#include <linux/types.h>
+#include <linux/sockios.h>
+
+/*
+ *	Based on the MROUTING 3.5 defines primarily to keep
+ *	source compatibility with BSD.
+ *
+ *	See the pim6sd code for the original history.
+ *
+ *      Protocol Independent Multicast (PIM) data structures included
+ *      Carlos Picoto (cap@di.fc.ul.pt)
+ *
+ */
+
+#define MRT6_BASE	200
+#define MRT6_INIT	(MRT6_BASE)	/* Activate the kernel mroute code 	*/
+#define MRT6_DONE	(MRT6_BASE+1)	/* Shutdown the kernel mroute		*/
+#define MRT6_ADD_MIF	(MRT6_BASE+2)	/* Add a virtual interface		*/
+#define MRT6_DEL_MIF	(MRT6_BASE+3)	/* Delete a virtual interface		*/
+#define MRT6_ADD_MFC	(MRT6_BASE+4)	/* Add a multicast forwarding entry	*/
+#define MRT6_DEL_MFC	(MRT6_BASE+5)	/* Delete a multicast forwarding entry	*/
+#define MRT6_VERSION	(MRT6_BASE+6)	/* Get the kernel multicast version	*/
+#define MRT6_ASSERT	(MRT6_BASE+7)	/* Activate PIM assert mode		*/
+#define MRT6_PIM	(MRT6_BASE+8)	/* enable PIM code	*/
+
+#define SIOCGETMIFCNT_IN6	SIOCPROTOPRIVATE	/* IP protocol privates */
+#define SIOCGETSGCNT_IN6	(SIOCPROTOPRIVATE+1)
+#define SIOCGETRPF	(SIOCPROTOPRIVATE+2)
+
+#define MAXMIFS		32
+typedef unsigned long mifbitmap_t;	/* User mode code depends on this lot */
+typedef unsigned short mifi_t;
+#define ALL_MIFS	((mifi_t)(-1))
+
+#ifndef IF_SETSIZE
+#define IF_SETSIZE	256
+#endif
+
+typedef	__u32		if_mask;
+#define NIFBITS (sizeof(if_mask) * 8)        /* bits per mask */
+
+#if !defined(__KERNEL__) && !defined(DIV_ROUND_UP)
+#define	DIV_ROUND_UP(x,y)	(((x) + ((y) - 1)) / (y))
+#endif
+
+typedef struct if_set {
+	if_mask ifs_bits[DIV_ROUND_UP(IF_SETSIZE, NIFBITS)];
+} if_set;
+
+#define IF_SET(n, p)    ((p)->ifs_bits[(n)/NIFBITS] |= (1 << ((n) % NIFBITS)))
+#define IF_CLR(n, p)    ((p)->ifs_bits[(n)/NIFBITS] &= ~(1 << ((n) % NIFBITS)))
+#define IF_ISSET(n, p)  ((p)->ifs_bits[(n)/NIFBITS] & (1 << ((n) % NIFBITS)))
+#define IF_COPY(f, t)   bcopy(f, t, sizeof(*(f)))
+#define IF_ZERO(p)      bzero(p, sizeof(*(p)))
+
+/*
+ *	Passed by mrouted for an MRT_ADD_MIF - again we use the
+ *	mrouted 3.6 structures for compatibility
+ */
+
+struct mif6ctl {
+	mifi_t	mif6c_mifi;		/* Index of MIF */
+	unsigned char mif6c_flags;	/* MIFF_ flags */
+	unsigned char vifc_threshold;	/* ttl limit */
+	u_short	 mif6c_pifi;		/* the index of the physical IF */
+	unsigned int vifc_rate_limit;	/* Rate limiter values (NI) */
+};
+
+#define MIFF_REGISTER	0x1	/* register vif	*/
+
+/*
+ *	Cache manipulation structures for mrouted and PIMd
+ */
+
+struct mf6cctl
+{
+	struct sockaddr_in6 mf6cc_origin;		/* Origin of mcast	*/
+	struct sockaddr_in6 mf6cc_mcastgrp;		/* Group in question	*/
+	mifi_t	mf6cc_parent;			/* Where it arrived	*/
+	struct if_set mf6cc_ifset;		/* Where it is going */
+};
+
+/*
+ *	Group count retrieval for pim6sd
+ */
+
+struct sioc_sg_req6
+{
+	struct sockaddr_in6 src;
+	struct sockaddr_in6 grp;
+	unsigned long pktcnt;
+	unsigned long bytecnt;
+	unsigned long wrong_if;
+};
+
+/*
+ *	To get vif packet counts
+ */
+
+struct sioc_mif_req6
+{
+	mifi_t	mifi;		/* Which iface */
+	unsigned long icount;	/* In packets */
+	unsigned long ocount;	/* Out packets */
+	unsigned long ibytes;	/* In bytes */
+	unsigned long obytes;	/* Out bytes */
+};
+
+/*
+ *	That's all usermode folks
+ */
+
+#ifdef __KERNEL__
+
+#include <linux/pim.h>
+#include <linux/skbuff.h>	/* for struct sk_buff_head */
+
+#ifdef CONFIG_IPV6_MROUTE
+static inline int ip6_mroute_opt(int opt)
+{
+	return (opt >= MRT6_BASE) && (opt <= MRT6_BASE + 10);
+}
+#else
+static inline int ip6_mroute_opt(int opt)
+{
+	return 0;
+}
+#endif
+
+struct sock;
+
+#ifdef CONFIG_IPV6_MROUTE
+extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, int);
+extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
+extern int ip6_mr_input(struct sk_buff *skb);
+extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg);
+extern int ip6_mr_init(void);
+extern void ip6_mr_cleanup(void);
+#else
+static inline
+int ip6_mroute_setsockopt(struct sock *sock,
+			  int optname, char __user *optval, int optlen)
+{
+	return -ENOPROTOOPT;
+}
+
+static inline
+int ip6_mroute_getsockopt(struct sock *sock,
+			  int optname, char __user *optval, int __user *optlen)
+{
+	return -ENOPROTOOPT;
+}
+
+static inline
+int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg)
+{
+	return -ENOIOCTLCMD;
+}
+
+static inline int ip6_mr_init(void)
+{
+	return 0;
+}
+
+static inline void ip6_mr_cleanup(void)
+{
+	return;
+}
+#endif
+
+struct mif_device
+{
+	struct net_device 	*dev;			/* Device we are using */
+	unsigned long	bytes_in,bytes_out;
+	unsigned long	pkt_in,pkt_out;		/* Statistics 			*/
+	unsigned long	rate_limit;		/* Traffic shaping (NI) 	*/
+	unsigned char	threshold;		/* TTL threshold 		*/
+	unsigned short	flags;			/* Control flags 		*/
+	int		link;			/* Physical interface index	*/
+};
+
+#define VIFF_STATIC 0x8000
+
+struct mfc6_cache
+{
+	struct mfc6_cache *next;		/* Next entry on cache line 	*/
+	struct in6_addr mf6c_mcastgrp;			/* Group the entry belongs to 	*/
+	struct in6_addr mf6c_origin;			/* Source of packet 		*/
+	mifi_t mf6c_parent;			/* Source interface		*/
+	int mfc_flags;				/* Flags on line		*/
+
+	union {
+		struct {
+			unsigned long expires;
+			struct sk_buff_head unresolved;	/* Unresolved buffers		*/
+		} unres;
+		struct {
+			unsigned long last_assert;
+			int minvif;
+			int maxvif;
+			unsigned long bytes;
+			unsigned long pkt;
+			unsigned long wrong_if;
+			unsigned char ttls[MAXMIFS];	/* TTL thresholds		*/
+		} res;
+	} mfc_un;
+};
+
+#define MFC_STATIC		1
+#define MFC_NOTIFY		2
+
+#define MFC6_LINES		64
+
+#define MFC6_HASH(a, g) (((__force u32)(a)->s6_addr32[0] ^ \
+			  (__force u32)(a)->s6_addr32[1] ^ \
+			  (__force u32)(a)->s6_addr32[2] ^ \
+			  (__force u32)(a)->s6_addr32[3] ^ \
+			  (__force u32)(g)->s6_addr32[0] ^ \
+			  (__force u32)(g)->s6_addr32[1] ^ \
+			  (__force u32)(g)->s6_addr32[2] ^ \
+			  (__force u32)(g)->s6_addr32[3]) % MFC6_LINES)
+
+#define MFC_ASSERT_THRESH (3*HZ)		/* Maximal freq. of asserts */
+
+#endif
+
+#ifdef __KERNEL__
+struct rtmsg;
+extern int ip6mr_get_route(struct sk_buff *skb, struct rtmsg *rtm, int nowait);
+
+#ifdef CONFIG_IPV6_MROUTE
+extern struct sock *mroute6_socket;
+extern int ip6mr_sk_done(struct sock *sk);
+#else
+#define mroute6_socket NULL
+static inline int ip6mr_sk_done(struct sock *sk) { return 0; }
+#endif
+#endif
+
+/*
+ * Structure used to communicate from kernel to multicast router.
+ * We'll overlay the structure onto an MLD header (not an IPv6 heder like igmpmsg{}
+ * used for IPv4 implementation). This is because this structure will be passed via an
+ * IPv6 raw socket, on wich an application will only receiver the payload i.e the data after
+ * the IPv6 header and all the extension headers. (See section 3 of RFC 3542)
+ */
+
+struct mrt6msg {
+#define MRT6MSG_NOCACHE		1
+#define MRT6MSG_WRONGMIF	2
+#define MRT6MSG_WHOLEPKT	3		/* used for use level encap */
+	__u8		im6_mbz;		/* must be zero		   */
+	__u8		im6_msgtype;		/* what type of message    */
+	__u16		im6_mif;		/* mif rec'd on		   */
+	__u32		im6_pad;		/* padding for 64 bit arch */
+	struct in6_addr	im6_src, im6_dst;
+};
+
+#endif
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
new file mode 100644
index 0000000..e0a9b20
--- /dev/null
+++ b/include/linux/msdos_fs.h
@@ -0,0 +1,171 @@
+#ifndef _LINUX_MSDOS_FS_H
+#define _LINUX_MSDOS_FS_H
+
+#include <linux/magic.h>
+#include <asm/byteorder.h>
+
+/*
+ * The MS-DOS filesystem constants/structures
+ */
+
+#define SECTOR_SIZE	512		/* sector size (bytes) */
+#define SECTOR_BITS	9		/* log2(SECTOR_SIZE) */
+#define MSDOS_DPB	(MSDOS_DPS)	/* dir entries per block */
+#define MSDOS_DPB_BITS	4		/* log2(MSDOS_DPB) */
+#define MSDOS_DPS	(SECTOR_SIZE / sizeof(struct msdos_dir_entry))
+#define MSDOS_DPS_BITS	4		/* log2(MSDOS_DPS) */
+#define CF_LE_W(v)	le16_to_cpu(v)
+#define CF_LE_L(v)	le32_to_cpu(v)
+#define CT_LE_W(v)	cpu_to_le16(v)
+#define CT_LE_L(v)	cpu_to_le32(v)
+
+
+#define MSDOS_ROOT_INO	1	/* == MINIX_ROOT_INO */
+#define MSDOS_DIR_BITS	5	/* log2(sizeof(struct msdos_dir_entry)) */
+
+/* directory limit */
+#define FAT_MAX_DIR_ENTRIES	(65536)
+#define FAT_MAX_DIR_SIZE	(FAT_MAX_DIR_ENTRIES << MSDOS_DIR_BITS)
+
+#define ATTR_NONE	0	/* no attribute bits */
+#define ATTR_RO		1	/* read-only */
+#define ATTR_HIDDEN	2	/* hidden */
+#define ATTR_SYS	4	/* system */
+#define ATTR_VOLUME	8	/* volume label */
+#define ATTR_DIR	16	/* directory */
+#define ATTR_ARCH	32	/* archived */
+
+/* attribute bits that are copied "as is" */
+#define ATTR_UNUSED	(ATTR_VOLUME | ATTR_ARCH | ATTR_SYS | ATTR_HIDDEN)
+/* bits that are used by the Windows 95/Windows NT extended FAT */
+#define ATTR_EXT	(ATTR_RO | ATTR_HIDDEN | ATTR_SYS | ATTR_VOLUME)
+
+#define CASE_LOWER_BASE	8	/* base is lower case */
+#define CASE_LOWER_EXT	16	/* extension is lower case */
+
+#define DELETED_FLAG	0xe5	/* marks file as deleted when in name[0] */
+#define IS_FREE(n)	(!*(n) || *(n) == DELETED_FLAG)
+
+#define MSDOS_NAME	11	/* maximum name length */
+#define MSDOS_LONGNAME	256	/* maximum name length */
+#define MSDOS_SLOTS	21	/* max # of slots for short and long names */
+#define MSDOS_DOT	".          "	/* ".", padded to MSDOS_NAME chars */
+#define MSDOS_DOTDOT	"..         "	/* "..", padded to MSDOS_NAME chars */
+
+#define FAT_FIRST_ENT(s, x)	((MSDOS_SB(s)->fat_bits == 32 ? 0x0FFFFF00 : \
+	MSDOS_SB(s)->fat_bits == 16 ? 0xFF00 : 0xF00) | (x))
+
+/* start of data cluster's entry (number of reserved clusters) */
+#define FAT_START_ENT	2
+
+/* maximum number of clusters */
+#define MAX_FAT12	0xFF4
+#define MAX_FAT16	0xFFF4
+#define MAX_FAT32	0x0FFFFFF6
+#define MAX_FAT(s)	(MSDOS_SB(s)->fat_bits == 32 ? MAX_FAT32 : \
+	MSDOS_SB(s)->fat_bits == 16 ? MAX_FAT16 : MAX_FAT12)
+
+/* bad cluster mark */
+#define BAD_FAT12	0xFF7
+#define BAD_FAT16	0xFFF7
+#define BAD_FAT32	0x0FFFFFF7
+
+/* standard EOF */
+#define EOF_FAT12	0xFFF
+#define EOF_FAT16	0xFFFF
+#define EOF_FAT32	0x0FFFFFFF
+
+#define FAT_ENT_FREE	(0)
+#define FAT_ENT_BAD	(BAD_FAT32)
+#define FAT_ENT_EOF	(EOF_FAT32)
+
+#define FAT_FSINFO_SIG1	0x41615252
+#define FAT_FSINFO_SIG2	0x61417272
+#define IS_FSINFO(x)	(le32_to_cpu((x)->signature1) == FAT_FSINFO_SIG1 \
+			 && le32_to_cpu((x)->signature2) == FAT_FSINFO_SIG2)
+
+struct __fat_dirent {
+	long		d_ino;
+	__kernel_off_t	d_off;
+	unsigned short	d_reclen;
+	char		d_name[256]; /* We must not include limits.h! */
+};
+
+/*
+ * ioctl commands
+ */
+#define VFAT_IOCTL_READDIR_BOTH		_IOR('r', 1, struct __fat_dirent[2])
+#define VFAT_IOCTL_READDIR_SHORT	_IOR('r', 2, struct __fat_dirent[2])
+/* <linux/videotext.h> has used 0x72 ('r') in collision, so skip a few */
+#define FAT_IOCTL_GET_ATTRIBUTES	_IOR('r', 0x10, __u32)
+#define FAT_IOCTL_SET_ATTRIBUTES	_IOW('r', 0x11, __u32)
+
+struct fat_boot_sector {
+	__u8	ignored[3];	/* Boot strap short or near jump */
+	__u8	system_id[8];	/* Name - can be used to special case
+				   partition manager volumes */
+	__u8	sector_size[2];	/* bytes per logical sector */
+	__u8	sec_per_clus;	/* sectors/cluster */
+	__le16	reserved;	/* reserved sectors */
+	__u8	fats;		/* number of FATs */
+	__u8	dir_entries[2];	/* root directory entries */
+	__u8	sectors[2];	/* number of sectors */
+	__u8	media;		/* media code */
+	__le16	fat_length;	/* sectors/FAT */
+	__le16	secs_track;	/* sectors per track */
+	__le16	heads;		/* number of heads */
+	__le32	hidden;		/* hidden sectors (unused) */
+	__le32	total_sect;	/* number of sectors (if sectors == 0) */
+
+	/* The following fields are only used by FAT32 */
+	__le32	fat32_length;	/* sectors/FAT */
+	__le16	flags;		/* bit 8: fat mirroring, low 4: active fat */
+	__u8	version[2];	/* major, minor filesystem version */
+	__le32	root_cluster;	/* first cluster in root directory */
+	__le16	info_sector;	/* filesystem info sector */
+	__le16	backup_boot;	/* backup boot sector */
+	__le16	reserved2[6];	/* Unused */
+};
+
+struct fat_boot_fsinfo {
+	__le32   signature1;	/* 0x41615252L */
+	__le32   reserved1[120];	/* Nothing as far as I can tell */
+	__le32   signature2;	/* 0x61417272L */
+	__le32   free_clusters;	/* Free cluster count.  -1 if unknown */
+	__le32   next_cluster;	/* Most recently allocated cluster */
+	__le32   reserved2[4];
+};
+
+struct msdos_dir_entry {
+	__u8	name[MSDOS_NAME];/* name and extension */
+	__u8	attr;		/* attribute bits */
+	__u8    lcase;		/* Case for base and extension */
+	__u8	ctime_cs;	/* Creation time, centiseconds (0-199) */
+	__le16	ctime;		/* Creation time */
+	__le16	cdate;		/* Creation date */
+	__le16	adate;		/* Last access date */
+	__le16	starthi;	/* High 16 bits of cluster in FAT32 */
+	__le16	time,date,start;/* time, date and first cluster */
+	__le32	size;		/* file size (in bytes) */
+};
+
+/* Up to 13 characters of the name */
+struct msdos_dir_slot {
+	__u8    id;		/* sequence number for slot */
+	__u8    name0_4[10];	/* first 5 characters in name */
+	__u8    attr;		/* attribute byte */
+	__u8    reserved;	/* always 0 */
+	__u8    alias_checksum;	/* checksum for 8.3 alias */
+	__u8    name5_10[12];	/* 6 more characters in name */
+	__le16   start;		/* starting cluster number, 0 in long slots */
+	__u8    name11_12[4];	/* last 2 characters in name */
+};
+
+#ifdef __KERNEL__
+/* media of boot sector */
+static inline int fat_valid_media(u8 media)
+{
+	return 0xf8 <= media || media == 0xf0;
+}
+#endif /* !__KERNEL__ */
+#endif /* !_LINUX_MSDOS_FS_H */
diff --git a/include/linux/msg.h b/include/linux/msg.h
new file mode 100644
index 0000000..56abf15
--- /dev/null
+++ b/include/linux/msg.h
@@ -0,0 +1,112 @@
+#ifndef _LINUX_MSG_H
+#define _LINUX_MSG_H
+
+#include <linux/ipc.h>
+
+/* ipcs ctl commands */
+#define MSG_STAT 11
+#define MSG_INFO 12
+
+/* msgrcv options */
+#define MSG_NOERROR     010000  /* no error if message is too big */
+#define MSG_EXCEPT      020000  /* recv any msg except of specified type.*/
+
+/* Obsolete, used only for backwards compatibility and libc5 compiles */
+struct msqid_ds {
+	struct ipc_perm msg_perm;
+	struct msg *msg_first;		/* first message on queue,unused  */
+	struct msg *msg_last;		/* last message in queue,unused */
+	__kernel_time_t msg_stime;	/* last msgsnd time */
+	__kernel_time_t msg_rtime;	/* last msgrcv time */
+	__kernel_time_t msg_ctime;	/* last change time */
+	unsigned long  msg_lcbytes;	/* Reuse junk fields for 32 bit */
+	unsigned long  msg_lqbytes;	/* ditto */
+	unsigned short msg_cbytes;	/* current number of bytes on queue */
+	unsigned short msg_qnum;	/* number of messages in queue */
+	unsigned short msg_qbytes;	/* max number of bytes on queue */
+	__kernel_ipc_pid_t msg_lspid;	/* pid of last msgsnd */
+	__kernel_ipc_pid_t msg_lrpid;	/* last receive pid */
+};
+
+/* Include the definition of msqid64_ds */
+#include <asm/msgbuf.h>
+
+/* message buffer for msgsnd and msgrcv calls */
+struct msgbuf {
+	long mtype;         /* type of message */
+	char mtext[1];      /* message text */
+};
+
+/* buffer for msgctl calls IPC_INFO, MSG_INFO */
+struct msginfo {
+	int msgpool;
+	int msgmap; 
+	int msgmax; 
+	int msgmnb; 
+	int msgmni; 
+	int msgssz; 
+	int msgtql; 
+	unsigned short  msgseg; 
+};
+
+/*
+ * Scaling factor to compute msgmni:
+ * the memory dedicated to msg queues (msgmni * msgmnb) should occupy
+ * at most 1/MSG_MEM_SCALE of the lowmem (see the formula in ipc/msg.c):
+ * up to 8MB       : msgmni = 16 (MSGMNI)
+ * 4 GB            : msgmni = 8K
+ * more than 16 GB : msgmni = 32K (IPCMNI)
+ */
+#define MSG_MEM_SCALE 32
+
+#define MSGMNI    16   /* <= IPCMNI */     /* max # of msg queue identifiers */
+#define MSGMAX  8192   /* <= INT_MAX */   /* max size of message (bytes) */
+#define MSGMNB 16384   /* <= INT_MAX */   /* default max size of a message queue */
+
+/* unused */
+#define MSGPOOL (MSGMNI * MSGMNB / 1024) /* size in kbytes of message pool */
+#define MSGTQL  MSGMNB            /* number of system message headers */
+#define MSGMAP  MSGMNB            /* number of entries in message map */
+#define MSGSSZ  16                /* message segment size */
+#define __MSGSEG ((MSGPOOL * 1024) / MSGSSZ) /* max no. of segments */
+#define MSGSEG (__MSGSEG <= 0xffff ? __MSGSEG : 0xffff)
+
+#ifdef __KERNEL__
+#include <linux/list.h>
+
+/* one msg_msg structure for each message */
+struct msg_msg {
+	struct list_head m_list; 
+	long  m_type;          
+	int m_ts;           /* message text size */
+	struct msg_msgseg* next;
+	void *security;
+	/* the actual message follows immediately */
+};
+
+/* one msq_queue structure for each present queue on the system */
+struct msg_queue {
+	struct kern_ipc_perm q_perm;
+	time_t q_stime;			/* last msgsnd time */
+	time_t q_rtime;			/* last msgrcv time */
+	time_t q_ctime;			/* last change time */
+	unsigned long q_cbytes;		/* current number of bytes on queue */
+	unsigned long q_qnum;		/* number of messages in queue */
+	unsigned long q_qbytes;		/* max number of bytes on queue */
+	pid_t q_lspid;			/* pid of last msgsnd */
+	pid_t q_lrpid;			/* last receive pid */
+
+	struct list_head q_messages;
+	struct list_head q_receivers;
+	struct list_head q_senders;
+};
+
+/* Helper routines for sys_msgsnd and sys_msgrcv */
+extern long do_msgsnd(int msqid, long mtype, void __user *mtext,
+			size_t msgsz, int msgflg);
+extern long do_msgrcv(int msqid, long *pmtype, void __user *mtext,
+			size_t msgsz, long msgtyp, int msgflg);
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_MSG_H */
diff --git a/include/linux/msi.h b/include/linux/msi.h
new file mode 100644
index 0000000..8f29392
--- /dev/null
+++ b/include/linux/msi.h
@@ -0,0 +1,50 @@
+#ifndef LINUX_MSI_H
+#define LINUX_MSI_H
+
+#include <linux/list.h>
+
+struct msi_msg {
+	u32	address_lo;	/* low 32 bits of msi message address */
+	u32	address_hi;	/* high 32 bits of msi message address */
+	u32	data;		/* 16 bits of msi message data */
+};
+
+/* Helper functions */
+extern void mask_msi_irq(unsigned int irq);
+extern void unmask_msi_irq(unsigned int irq);
+extern void read_msi_msg(unsigned int irq, struct msi_msg *msg);
+extern void write_msi_msg(unsigned int irq, struct msi_msg *msg);
+
+struct msi_desc {
+	struct {
+		__u8	type	: 5; 	/* {0: unused, 5h:MSI, 11h:MSI-X} */
+		__u8	maskbit	: 1; 	/* mask-pending bit supported ?   */
+		__u8	masked	: 1;
+		__u8	is_64	: 1;	/* Address size: 0=32bit 1=64bit  */
+		__u8	pos;	 	/* Location of the msi capability */
+		__u32	maskbits_mask;  /* mask bits mask */
+		__u16	entry_nr;    	/* specific enabled entry 	  */
+		unsigned default_irq;	/* default pre-assigned irq	  */
+	}msi_attrib;
+
+	unsigned int irq;
+	struct list_head list;
+
+	void __iomem *mask_base;
+	struct pci_dev *dev;
+
+	/* Last set MSI message */
+	struct msi_msg msg;
+};
+
+/*
+ * The arch hook for setup up msi irqs
+ */
+int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc);
+void arch_teardown_msi_irq(unsigned int irq);
+extern int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
+extern void arch_teardown_msi_irqs(struct pci_dev *dev);
+extern int arch_msi_check_device(struct pci_dev* dev, int nvec, int type);
+
+
+#endif /* LINUX_MSI_H */
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
new file mode 100644
index 0000000..fff8c53
--- /dev/null
+++ b/include/linux/mtd/bbm.h
@@ -0,0 +1,132 @@
+/*
+ *  linux/include/linux/mtd/bbm.h
+ *
+ *  NAND family Bad Block Management (BBM) header file
+ *    - Bad Block Table (BBT) implementation
+ *
+ *  Copyright (c) 2005 Samsung Electronics
+ *  Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ *  Copyright (c) 2000-2005
+ *  Thomas Gleixner <tglx@linuxtronix.de>
+ *
+ */
+#ifndef __LINUX_MTD_BBM_H
+#define __LINUX_MTD_BBM_H
+
+/* The maximum number of NAND chips in an array */
+#define NAND_MAX_CHIPS		8
+
+/**
+ * struct nand_bbt_descr - bad block table descriptor
+ * @options:		options for this descriptor
+ * @pages:		the page(s) where we find the bbt, used with
+ * 			option BBT_ABSPAGE when bbt is searched,
+ * 			then we store the found bbts pages here.
+ *			Its an array and supports up to 8 chips now
+ * @offs:		offset of the pattern in the oob area of the page
+ * @veroffs:		offset of the bbt version counter in the oob area of the page
+ * @version:		version read from the bbt page during scan
+ * @len:		length of the pattern, if 0 no pattern check is performed
+ * @maxblocks:		maximum number of blocks to search for a bbt. This
+ *			number of blocks is reserved at the end of the device
+ *			where the tables are written.
+ * @reserved_block_code: if non-0, this pattern denotes a reserved
+ *			(rather than bad) block in the stored bbt
+ * @pattern:		pattern to identify bad block table or factory marked
+ *			good / bad blocks, can be NULL, if len = 0
+ *
+ * Descriptor for the bad block table marker and the descriptor for the
+ * pattern which identifies good and bad blocks. The assumption is made
+ * that the pattern and the version count are always located in the oob area
+ * of the first block.
+ */
+struct nand_bbt_descr {
+	int options;
+	int pages[NAND_MAX_CHIPS];
+	int offs;
+	int veroffs;
+	uint8_t version[NAND_MAX_CHIPS];
+	int len;
+	int maxblocks;
+	int reserved_block_code;
+	uint8_t *pattern;
+};
+
+/* Options for the bad block table descriptors */
+
+/* The number of bits used per block in the bbt on the device */
+#define NAND_BBT_NRBITS_MSK	0x0000000F
+#define NAND_BBT_1BIT		0x00000001
+#define NAND_BBT_2BIT		0x00000002
+#define NAND_BBT_4BIT		0x00000004
+#define NAND_BBT_8BIT		0x00000008
+/* The bad block table is in the last good block of the device */
+#define NAND_BBT_LASTBLOCK	0x00000010
+/* The bbt is at the given page, else we must scan for the bbt */
+#define NAND_BBT_ABSPAGE	0x00000020
+/* The bbt is at the given page, else we must scan for the bbt */
+#define NAND_BBT_SEARCH		0x00000040
+/* bbt is stored per chip on multichip devices */
+#define NAND_BBT_PERCHIP	0x00000080
+/* bbt has a version counter at offset veroffs */
+#define NAND_BBT_VERSION	0x00000100
+/* Create a bbt if none axists */
+#define NAND_BBT_CREATE		0x00000200
+/* Search good / bad pattern through all pages of a block */
+#define NAND_BBT_SCANALLPAGES	0x00000400
+/* Scan block empty during good / bad block scan */
+#define NAND_BBT_SCANEMPTY	0x00000800
+/* Write bbt if neccecary */
+#define NAND_BBT_WRITE		0x00001000
+/* Read and write back block contents when writing bbt */
+#define NAND_BBT_SAVECONTENT	0x00002000
+/* Search good / bad pattern on the first and the second page */
+#define NAND_BBT_SCAN2NDPAGE	0x00004000
+
+/* The maximum number of blocks to scan for a bbt */
+#define NAND_BBT_SCAN_MAXBLOCKS	4
+
+/*
+ * Constants for oob configuration
+ */
+#define ONENAND_BADBLOCK_POS	0
+
+/*
+ * Bad block scanning errors
+ */
+#define ONENAND_BBT_READ_ERROR		1
+#define ONENAND_BBT_READ_ECC_ERROR	2
+#define ONENAND_BBT_READ_FATAL_ERROR	4
+
+/**
+ * struct bbm_info - [GENERIC] Bad Block Table data structure
+ * @bbt_erase_shift:	[INTERN] number of address bits in a bbt entry
+ * @badblockpos:	[INTERN] position of the bad block marker in the oob area
+ * @options:		options for this descriptor
+ * @bbt:		[INTERN] bad block table pointer
+ * @isbad_bbt:		function to determine if a block is bad
+ * @badblock_pattern:	[REPLACEABLE] bad block scan pattern used for
+ *			initial bad block scan
+ * @priv:		[OPTIONAL] pointer to private bbm date
+ */
+struct bbm_info {
+	int bbt_erase_shift;
+	int badblockpos;
+	int options;
+
+	uint8_t *bbt;
+
+	int (*isbad_bbt)(struct mtd_info *mtd, loff_t ofs, int allowbbt);
+
+	/* TODO Add more NAND specific fileds */
+	struct nand_bbt_descr *badblock_pattern;
+
+	void *priv;
+};
+
+/* OneNAND BBT interface */
+extern int onenand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd);
+extern int onenand_default_bbt(struct mtd_info *mtd);
+
+#endif	/* __LINUX_MTD_BBM_H */
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h
new file mode 100644
index 0000000..8b4aa05
--- /dev/null
+++ b/include/linux/mtd/blktrans.h
@@ -0,0 +1,73 @@
+/*
+ * (C) 2003 David Woodhouse <dwmw2@infradead.org>
+ *
+ * Interface to Linux block layer for MTD 'translation layers'.
+ *
+ */
+
+#ifndef __MTD_TRANS_H__
+#define __MTD_TRANS_H__
+
+#include <linux/mutex.h>
+
+struct hd_geometry;
+struct mtd_info;
+struct mtd_blktrans_ops;
+struct file;
+struct inode;
+
+struct mtd_blktrans_dev {
+	struct mtd_blktrans_ops *tr;
+	struct list_head list;
+	struct mtd_info *mtd;
+	struct mutex lock;
+	int devnum;
+	unsigned long size;
+	int readonly;
+	void *blkcore_priv; /* gendisk in 2.5, devfs_handle in 2.4 */
+};
+
+struct blkcore_priv; /* Differs for 2.4 and 2.5 kernels; private */
+
+struct mtd_blktrans_ops {
+	char *name;
+	int major;
+	int part_bits;
+	int blksize;
+	int blkshift;
+
+	/* Access functions */
+	int (*readsect)(struct mtd_blktrans_dev *dev,
+		    unsigned long block, char *buffer);
+	int (*writesect)(struct mtd_blktrans_dev *dev,
+		     unsigned long block, char *buffer);
+	int (*discard)(struct mtd_blktrans_dev *dev,
+		       unsigned long block, unsigned nr_blocks);
+
+	/* Block layer ioctls */
+	int (*getgeo)(struct mtd_blktrans_dev *dev, struct hd_geometry *geo);
+	int (*flush)(struct mtd_blktrans_dev *dev);
+
+	/* Called with mtd_table_mutex held; no race with add/remove */
+	int (*open)(struct mtd_blktrans_dev *dev);
+	int (*release)(struct mtd_blktrans_dev *dev);
+
+	/* Called on {de,}registration and on subsequent addition/removal
+	   of devices, with mtd_table_mutex held. */
+	void (*add_mtd)(struct mtd_blktrans_ops *tr, struct mtd_info *mtd);
+	void (*remove_dev)(struct mtd_blktrans_dev *dev);
+
+	struct list_head devs;
+	struct list_head list;
+	struct module *owner;
+
+	struct mtd_blkcore_priv *blkcore_priv;
+};
+
+extern int register_mtd_blktrans(struct mtd_blktrans_ops *tr);
+extern int deregister_mtd_blktrans(struct mtd_blktrans_ops *tr);
+extern int add_mtd_blktrans_dev(struct mtd_blktrans_dev *dev);
+extern int del_mtd_blktrans_dev(struct mtd_blktrans_dev *dev);
+
+
+#endif /* __MTD_TRANS_H__ */
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
new file mode 100644
index 0000000..00e2b57
--- /dev/null
+++ b/include/linux/mtd/cfi.h
@@ -0,0 +1,534 @@
+
+/* Common Flash Interface structures
+ * See http://support.intel.com/design/flash/technote/index.htm
+ */
+
+#ifndef __MTD_CFI_H__
+#define __MTD_CFI_H__
+
+#include <linux/delay.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/mtd/flashchip.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/cfi_endian.h>
+#include <linux/mtd/xip.h>
+
+#ifdef CONFIG_MTD_CFI_I1
+#define cfi_interleave(cfi) 1
+#define cfi_interleave_is_1(cfi) (cfi_interleave(cfi) == 1)
+#else
+#define cfi_interleave_is_1(cfi) (0)
+#endif
+
+#ifdef CONFIG_MTD_CFI_I2
+# ifdef cfi_interleave
+#  undef cfi_interleave
+#  define cfi_interleave(cfi) ((cfi)->interleave)
+# else
+#  define cfi_interleave(cfi) 2
+# endif
+#define cfi_interleave_is_2(cfi) (cfi_interleave(cfi) == 2)
+#else
+#define cfi_interleave_is_2(cfi) (0)
+#endif
+
+#ifdef CONFIG_MTD_CFI_I4
+# ifdef cfi_interleave
+#  undef cfi_interleave
+#  define cfi_interleave(cfi) ((cfi)->interleave)
+# else
+#  define cfi_interleave(cfi) 4
+# endif
+#define cfi_interleave_is_4(cfi) (cfi_interleave(cfi) == 4)
+#else
+#define cfi_interleave_is_4(cfi) (0)
+#endif
+
+#ifdef CONFIG_MTD_CFI_I8
+# ifdef cfi_interleave
+#  undef cfi_interleave
+#  define cfi_interleave(cfi) ((cfi)->interleave)
+# else
+#  define cfi_interleave(cfi) 8
+# endif
+#define cfi_interleave_is_8(cfi) (cfi_interleave(cfi) == 8)
+#else
+#define cfi_interleave_is_8(cfi) (0)
+#endif
+
+#ifndef cfi_interleave
+#warning No CONFIG_MTD_CFI_Ix selected. No NOR chip support can work.
+static inline int cfi_interleave(void *cfi)
+{
+	BUG();
+	return 0;
+}
+#endif
+
+static inline int cfi_interleave_supported(int i)
+{
+	switch (i) {
+#ifdef CONFIG_MTD_CFI_I1
+	case 1:
+#endif
+#ifdef CONFIG_MTD_CFI_I2
+	case 2:
+#endif
+#ifdef CONFIG_MTD_CFI_I4
+	case 4:
+#endif
+#ifdef CONFIG_MTD_CFI_I8
+	case 8:
+#endif
+		return 1;
+
+	default:
+		return 0;
+	}
+}
+
+
+/* NB: these values must represents the number of bytes needed to meet the
+ *     device type (x8, x16, x32).  Eg. a 32 bit device is 4 x 8 bytes.
+ *     These numbers are used in calculations.
+ */
+#define CFI_DEVICETYPE_X8  (8 / 8)
+#define CFI_DEVICETYPE_X16 (16 / 8)
+#define CFI_DEVICETYPE_X32 (32 / 8)
+#define CFI_DEVICETYPE_X64 (64 / 8)
+
+
+/* Device Interface Code Assignments from the "Common Flash Memory Interface
+ * Publication 100" dated December 1, 2001.
+ */
+#define CFI_INTERFACE_X8_ASYNC		0x0000
+#define CFI_INTERFACE_X16_ASYNC		0x0001
+#define CFI_INTERFACE_X8_BY_X16_ASYNC	0x0002
+#define CFI_INTERFACE_X32_ASYNC		0x0003
+#define CFI_INTERFACE_X16_BY_X32_ASYNC	0x0005
+#define CFI_INTERFACE_NOT_ALLOWED	0xffff
+
+
+/* NB: We keep these structures in memory in HOST byteorder, except
+ * where individually noted.
+ */
+
+/* Basic Query Structure */
+struct cfi_ident {
+	uint8_t  qry[3];
+	uint16_t P_ID;
+	uint16_t P_ADR;
+	uint16_t A_ID;
+	uint16_t A_ADR;
+	uint8_t  VccMin;
+	uint8_t  VccMax;
+	uint8_t  VppMin;
+	uint8_t  VppMax;
+	uint8_t  WordWriteTimeoutTyp;
+	uint8_t  BufWriteTimeoutTyp;
+	uint8_t  BlockEraseTimeoutTyp;
+	uint8_t  ChipEraseTimeoutTyp;
+	uint8_t  WordWriteTimeoutMax;
+	uint8_t  BufWriteTimeoutMax;
+	uint8_t  BlockEraseTimeoutMax;
+	uint8_t  ChipEraseTimeoutMax;
+	uint8_t  DevSize;
+	uint16_t InterfaceDesc;
+	uint16_t MaxBufWriteSize;
+	uint8_t  NumEraseRegions;
+	uint32_t EraseRegionInfo[0]; /* Not host ordered */
+} __attribute__((packed));
+
+/* Extended Query Structure for both PRI and ALT */
+
+struct cfi_extquery {
+	uint8_t  pri[3];
+	uint8_t  MajorVersion;
+	uint8_t  MinorVersion;
+} __attribute__((packed));
+
+/* Vendor-Specific PRI for Intel/Sharp Extended Command Set (0x0001) */
+
+struct cfi_pri_intelext {
+	uint8_t  pri[3];
+	uint8_t  MajorVersion;
+	uint8_t  MinorVersion;
+	uint32_t FeatureSupport; /* if bit 31 is set then an additional uint32_t feature
+				    block follows - FIXME - not currently supported */
+	uint8_t  SuspendCmdSupport;
+	uint16_t BlkStatusRegMask;
+	uint8_t  VccOptimal;
+	uint8_t  VppOptimal;
+	uint8_t  NumProtectionFields;
+	uint16_t ProtRegAddr;
+	uint8_t  FactProtRegSize;
+	uint8_t  UserProtRegSize;
+	uint8_t  extra[0];
+} __attribute__((packed));
+
+struct cfi_intelext_otpinfo {
+	uint32_t ProtRegAddr;
+	uint16_t FactGroups;
+	uint8_t  FactProtRegSize;
+	uint16_t UserGroups;
+	uint8_t  UserProtRegSize;
+} __attribute__((packed));
+
+struct cfi_intelext_blockinfo {
+	uint16_t NumIdentBlocks;
+	uint16_t BlockSize;
+	uint16_t MinBlockEraseCycles;
+	uint8_t  BitsPerCell;
+	uint8_t  BlockCap;
+} __attribute__((packed));
+
+struct cfi_intelext_regioninfo {
+	uint16_t NumIdentPartitions;
+	uint8_t  NumOpAllowed;
+	uint8_t  NumOpAllowedSimProgMode;
+	uint8_t  NumOpAllowedSimEraMode;
+	uint8_t  NumBlockTypes;
+	struct cfi_intelext_blockinfo BlockTypes[1];
+} __attribute__((packed));
+
+struct cfi_intelext_programming_regioninfo {
+	uint8_t  ProgRegShift;
+	uint8_t  Reserved1;
+	uint8_t  ControlValid;
+	uint8_t  Reserved2;
+	uint8_t  ControlInvalid;
+	uint8_t  Reserved3;
+} __attribute__((packed));
+
+/* Vendor-Specific PRI for AMD/Fujitsu Extended Command Set (0x0002) */
+
+struct cfi_pri_amdstd {
+	uint8_t  pri[3];
+	uint8_t  MajorVersion;
+	uint8_t  MinorVersion;
+	uint8_t  SiliconRevision; /* bits 1-0: Address Sensitive Unlock */
+	uint8_t  EraseSuspend;
+	uint8_t  BlkProt;
+	uint8_t  TmpBlkUnprotect;
+	uint8_t  BlkProtUnprot;
+	uint8_t  SimultaneousOps;
+	uint8_t  BurstMode;
+	uint8_t  PageMode;
+	uint8_t  VppMin;
+	uint8_t  VppMax;
+	uint8_t  TopBottom;
+} __attribute__((packed));
+
+/* Vendor-Specific PRI for Atmel chips (command set 0x0002) */
+
+struct cfi_pri_atmel {
+	uint8_t pri[3];
+	uint8_t MajorVersion;
+	uint8_t MinorVersion;
+	uint8_t Features;
+	uint8_t BottomBoot;
+	uint8_t BurstMode;
+	uint8_t PageMode;
+} __attribute__((packed));
+
+struct cfi_pri_query {
+	uint8_t  NumFields;
+	uint32_t ProtField[1]; /* Not host ordered */
+} __attribute__((packed));
+
+struct cfi_bri_query {
+	uint8_t  PageModeReadCap;
+	uint8_t  NumFields;
+	uint32_t ConfField[1]; /* Not host ordered */
+} __attribute__((packed));
+
+#define P_ID_NONE               0x0000
+#define P_ID_INTEL_EXT          0x0001
+#define P_ID_AMD_STD            0x0002
+#define P_ID_INTEL_STD          0x0003
+#define P_ID_AMD_EXT            0x0004
+#define P_ID_WINBOND            0x0006
+#define P_ID_ST_ADV             0x0020
+#define P_ID_MITSUBISHI_STD     0x0100
+#define P_ID_MITSUBISHI_EXT     0x0101
+#define P_ID_SST_PAGE           0x0102
+#define P_ID_INTEL_PERFORMANCE  0x0200
+#define P_ID_INTEL_DATA         0x0210
+#define P_ID_RESERVED           0xffff
+
+
+#define CFI_MODE_CFI	1
+#define CFI_MODE_JEDEC	0
+
+struct cfi_private {
+	uint16_t cmdset;
+	void *cmdset_priv;
+	int interleave;
+	int device_type;
+	int cfi_mode;		/* Are we a JEDEC device pretending to be CFI? */
+	int addr_unlock1;
+	int addr_unlock2;
+	struct mtd_info *(*cmdset_setup)(struct map_info *);
+	struct cfi_ident *cfiq; /* For now only one. We insist that all devs
+				  must be of the same type. */
+	int mfr, id;
+	int numchips;
+	unsigned long chipshift; /* Because they're of the same type */
+	const char *im_name;	 /* inter_module name for cmdset_setup */
+	struct flchip chips[0];  /* per-chip data structure for each chip */
+};
+
+/*
+ * Returns the command address according to the given geometry.
+ */
+static inline uint32_t cfi_build_cmd_addr(uint32_t cmd_ofs,
+				struct map_info *map, struct cfi_private *cfi)
+{
+	unsigned bankwidth = map_bankwidth(map);
+	unsigned interleave = cfi_interleave(cfi);
+	unsigned type = cfi->device_type;
+	uint32_t addr;
+	
+	addr = (cmd_ofs * type) * interleave;
+
+	/* Modify the unlock address if we are in compatiblity mode.
+	 * For 16bit devices on 8 bit busses
+	 * and 32bit devices on 16 bit busses
+	 * set the low bit of the alternating bit sequence of the address.
+	 */
+	if (((type * interleave) > bankwidth) && ((uint8_t)cmd_ofs == 0xaa))
+		addr |= (type >> 1)*interleave;
+
+	return  addr;
+}
+
+/*
+ * Transforms the CFI command for the given geometry (bus width & interleave).
+ * It looks too long to be inline, but in the common case it should almost all
+ * get optimised away.
+ */
+static inline map_word cfi_build_cmd(u_long cmd, struct map_info *map, struct cfi_private *cfi)
+{
+	map_word val = { {0} };
+	int wordwidth, words_per_bus, chip_mode, chips_per_word;
+	unsigned long onecmd;
+	int i;
+
+	/* We do it this way to give the compiler a fighting chance
+	   of optimising away all the crap for 'bankwidth' larger than
+	   an unsigned long, in the common case where that support is
+	   disabled */
+	if (map_bankwidth_is_large(map)) {
+		wordwidth = sizeof(unsigned long);
+		words_per_bus = (map_bankwidth(map)) / wordwidth; // i.e. normally 1
+	} else {
+		wordwidth = map_bankwidth(map);
+		words_per_bus = 1;
+	}
+
+	chip_mode = map_bankwidth(map) / cfi_interleave(cfi);
+	chips_per_word = wordwidth * cfi_interleave(cfi) / map_bankwidth(map);
+
+	/* First, determine what the bit-pattern should be for a single
+	   device, according to chip mode and endianness... */
+	switch (chip_mode) {
+	default: BUG();
+	case 1:
+		onecmd = cmd;
+		break;
+	case 2:
+		onecmd = cpu_to_cfi16(cmd);
+		break;
+	case 4:
+		onecmd = cpu_to_cfi32(cmd);
+		break;
+	}
+
+	/* Now replicate it across the size of an unsigned long, or
+	   just to the bus width as appropriate */
+	switch (chips_per_word) {
+	default: BUG();
+#if BITS_PER_LONG >= 64
+	case 8:
+		onecmd |= (onecmd << (chip_mode * 32));
+#endif
+	case 4:
+		onecmd |= (onecmd << (chip_mode * 16));
+	case 2:
+		onecmd |= (onecmd << (chip_mode * 8));
+	case 1:
+		;
+	}
+
+	/* And finally, for the multi-word case, replicate it
+	   in all words in the structure */
+	for (i=0; i < words_per_bus; i++) {
+		val.x[i] = onecmd;
+	}
+
+	return val;
+}
+#define CMD(x)  cfi_build_cmd((x), map, cfi)
+
+
+static inline unsigned long cfi_merge_status(map_word val, struct map_info *map,
+					   struct cfi_private *cfi)
+{
+	int wordwidth, words_per_bus, chip_mode, chips_per_word;
+	unsigned long onestat, res = 0;
+	int i;
+
+	/* We do it this way to give the compiler a fighting chance
+	   of optimising away all the crap for 'bankwidth' larger than
+	   an unsigned long, in the common case where that support is
+	   disabled */
+	if (map_bankwidth_is_large(map)) {
+		wordwidth = sizeof(unsigned long);
+		words_per_bus = (map_bankwidth(map)) / wordwidth; // i.e. normally 1
+	} else {
+		wordwidth = map_bankwidth(map);
+		words_per_bus = 1;
+	}
+
+	chip_mode = map_bankwidth(map) / cfi_interleave(cfi);
+	chips_per_word = wordwidth * cfi_interleave(cfi) / map_bankwidth(map);
+
+	onestat = val.x[0];
+	/* Or all status words together */
+	for (i=1; i < words_per_bus; i++) {
+		onestat |= val.x[i];
+	}
+
+	res = onestat;
+	switch(chips_per_word) {
+	default: BUG();
+#if BITS_PER_LONG >= 64
+	case 8:
+		res |= (onestat >> (chip_mode * 32));
+#endif
+	case 4:
+		res |= (onestat >> (chip_mode * 16));
+	case 2:
+		res |= (onestat >> (chip_mode * 8));
+	case 1:
+		;
+	}
+
+	/* Last, determine what the bit-pattern should be for a single
+	   device, according to chip mode and endianness... */
+	switch (chip_mode) {
+	case 1:
+		break;
+	case 2:
+		res = cfi16_to_cpu(res);
+		break;
+	case 4:
+		res = cfi32_to_cpu(res);
+		break;
+	default: BUG();
+	}
+	return res;
+}
+
+#define MERGESTATUS(x) cfi_merge_status((x), map, cfi)
+
+
+/*
+ * Sends a CFI command to a bank of flash for the given geometry.
+ *
+ * Returns the offset in flash where the command was written.
+ * If prev_val is non-null, it will be set to the value at the command address,
+ * before the command was written.
+ */
+static inline uint32_t cfi_send_gen_cmd(u_char cmd, uint32_t cmd_addr, uint32_t base,
+				struct map_info *map, struct cfi_private *cfi,
+				int type, map_word *prev_val)
+{
+	map_word val;
+	uint32_t addr = base + cfi_build_cmd_addr(cmd_addr, map, cfi);
+	val = cfi_build_cmd(cmd, map, cfi);
+
+	if (prev_val)
+		*prev_val = map_read(map, addr);
+
+	map_write(map, val, addr);
+
+	return addr - base;
+}
+
+static inline uint8_t cfi_read_query(struct map_info *map, uint32_t addr)
+{
+	map_word val = map_read(map, addr);
+
+	if (map_bankwidth_is_1(map)) {
+		return val.x[0];
+	} else if (map_bankwidth_is_2(map)) {
+		return cfi16_to_cpu(val.x[0]);
+	} else {
+		/* No point in a 64-bit byteswap since that would just be
+		   swapping the responses from different chips, and we are
+		   only interested in one chip (a representative sample) */
+		return cfi32_to_cpu(val.x[0]);
+	}
+}
+
+static inline uint16_t cfi_read_query16(struct map_info *map, uint32_t addr)
+{
+	map_word val = map_read(map, addr);
+
+	if (map_bankwidth_is_1(map)) {
+		return val.x[0] & 0xff;
+	} else if (map_bankwidth_is_2(map)) {
+		return cfi16_to_cpu(val.x[0]);
+	} else {
+		/* No point in a 64-bit byteswap since that would just be
+		   swapping the responses from different chips, and we are
+		   only interested in one chip (a representative sample) */
+		return cfi32_to_cpu(val.x[0]);
+	}
+}
+
+static inline void cfi_udelay(int us)
+{
+	if (us >= 1000) {
+		msleep((us+999)/1000);
+	} else {
+		udelay(us);
+		cond_resched();
+	}
+}
+
+int __xipram cfi_qry_present(struct map_info *map, __u32 base,
+			     struct cfi_private *cfi);
+int __xipram cfi_qry_mode_on(uint32_t base, struct map_info *map,
+			     struct cfi_private *cfi);
+void __xipram cfi_qry_mode_off(uint32_t base, struct map_info *map,
+			       struct cfi_private *cfi);
+
+struct cfi_extquery *cfi_read_pri(struct map_info *map, uint16_t adr, uint16_t size,
+			     const char* name);
+struct cfi_fixup {
+	uint16_t mfr;
+	uint16_t id;
+	void (*fixup)(struct mtd_info *mtd, void* param);
+	void* param;
+};
+
+#define CFI_MFR_ANY 0xffff
+#define CFI_ID_ANY  0xffff
+
+#define CFI_MFR_AMD 0x0001
+#define CFI_MFR_ATMEL 0x001F
+#define CFI_MFR_ST  0x0020 	/* STMicroelectronics */
+
+void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup* fixups);
+
+typedef int (*varsize_frob_t)(struct map_info *map, struct flchip *chip,
+			      unsigned long adr, int len, void *thunk);
+
+int cfi_varsize_frob(struct mtd_info *mtd, varsize_frob_t frob,
+	loff_t ofs, size_t len, void *thunk);
+
+
+#endif /* __MTD_CFI_H__ */
diff --git a/include/linux/mtd/cfi_endian.h b/include/linux/mtd/cfi_endian.h
new file mode 100644
index 0000000..d802f77
--- /dev/null
+++ b/include/linux/mtd/cfi_endian.h
@@ -0,0 +1,52 @@
+#include <asm/byteorder.h>
+
+#ifndef CONFIG_MTD_CFI_ADV_OPTIONS
+
+#define CFI_HOST_ENDIAN
+
+#else
+
+#ifdef CONFIG_MTD_CFI_NOSWAP
+#define CFI_HOST_ENDIAN
+#endif
+
+#ifdef CONFIG_MTD_CFI_LE_BYTE_SWAP
+#define CFI_LITTLE_ENDIAN
+#endif
+
+#ifdef CONFIG_MTD_CFI_BE_BYTE_SWAP
+#define CFI_BIG_ENDIAN
+#endif
+
+#endif
+
+#if defined(CFI_LITTLE_ENDIAN)
+#define cpu_to_cfi8(x) (x)
+#define cfi8_to_cpu(x) (x)
+#define cpu_to_cfi16(x) cpu_to_le16(x)
+#define cpu_to_cfi32(x) cpu_to_le32(x)
+#define cpu_to_cfi64(x) cpu_to_le64(x)
+#define cfi16_to_cpu(x) le16_to_cpu(x)
+#define cfi32_to_cpu(x) le32_to_cpu(x)
+#define cfi64_to_cpu(x) le64_to_cpu(x)
+#elif defined (CFI_BIG_ENDIAN)
+#define cpu_to_cfi8(x) (x)
+#define cfi8_to_cpu(x) (x)
+#define cpu_to_cfi16(x) cpu_to_be16(x)
+#define cpu_to_cfi32(x) cpu_to_be32(x)
+#define cpu_to_cfi64(x) cpu_to_be64(x)
+#define cfi16_to_cpu(x) be16_to_cpu(x)
+#define cfi32_to_cpu(x) be32_to_cpu(x)
+#define cfi64_to_cpu(x) be64_to_cpu(x)
+#elif defined (CFI_HOST_ENDIAN)
+#define cpu_to_cfi8(x) (x)
+#define cfi8_to_cpu(x) (x)
+#define cpu_to_cfi16(x) (x)
+#define cpu_to_cfi32(x) (x)
+#define cpu_to_cfi64(x) (x)
+#define cfi16_to_cpu(x) (x)
+#define cfi32_to_cpu(x) (x)
+#define cfi64_to_cpu(x) (x)
+#else
+#error No CFI endianness defined
+#endif
diff --git a/include/linux/mtd/compatmac.h b/include/linux/mtd/compatmac.h
new file mode 100644
index 0000000..7d1300d
--- /dev/null
+++ b/include/linux/mtd/compatmac.h
@@ -0,0 +1,10 @@
+
+#ifndef __LINUX_MTD_COMPATMAC_H__
+#define __LINUX_MTD_COMPATMAC_H__
+
+/* Nothing to see here. We write 2.5-compatible code and this
+   file makes it all OK in older kernels, but it's empty in _current_
+   kernels. Include guard just to make GCC ignore it in future inclusions
+   anyway... */
+
+#endif /* __LINUX_MTD_COMPATMAC_H__ */
diff --git a/include/linux/mtd/concat.h b/include/linux/mtd/concat.h
new file mode 100644
index 0000000..c02f3d2
--- /dev/null
+++ b/include/linux/mtd/concat.h
@@ -0,0 +1,21 @@
+/*
+ * MTD device concatenation layer definitions
+ *
+ * (C) 2002 Robert Kaiser <rkaiser@sysgo.de>
+ *
+ * This code is GPL
+ */
+
+#ifndef MTD_CONCAT_H
+#define MTD_CONCAT_H
+
+
+struct mtd_info *mtd_concat_create(
+    struct mtd_info *subdev[],  /* subdevices to concatenate */
+    int num_devs,               /* number of subdevices      */
+    char *name);                /* name for the new device   */
+
+void mtd_concat_destroy(struct mtd_info *mtd);
+
+#endif
+
diff --git a/include/linux/mtd/doc2000.h b/include/linux/mtd/doc2000.h
new file mode 100644
index 0000000..0a6d516
--- /dev/null
+++ b/include/linux/mtd/doc2000.h
@@ -0,0 +1,193 @@
+/*
+ * Linux driver for Disk-On-Chip devices
+ *
+ * Copyright (C) 1999 Machine Vision Holdings, Inc.
+ * Copyright (C) 2001-2003 David Woodhouse <dwmw2@infradead.org>
+ * Copyright (C) 2002-2003 Greg Ungerer <gerg@snapgear.com>
+ * Copyright (C) 2002-2003 SnapGear Inc
+ *
+ * Released under GPL
+ */
+
+#ifndef __MTD_DOC2000_H__
+#define __MTD_DOC2000_H__
+
+#include <linux/mtd/mtd.h>
+#include <linux/mutex.h>
+
+#define DoC_Sig1 0
+#define DoC_Sig2 1
+
+#define DoC_ChipID		0x1000
+#define DoC_DOCStatus		0x1001
+#define DoC_DOCControl		0x1002
+#define DoC_FloorSelect		0x1003
+#define DoC_CDSNControl		0x1004
+#define DoC_CDSNDeviceSelect 	0x1005
+#define DoC_ECCConf 		0x1006
+#define DoC_2k_ECCStatus	0x1007
+
+#define DoC_CDSNSlowIO		0x100d
+#define DoC_ECCSyndrome0	0x1010
+#define DoC_ECCSyndrome1	0x1011
+#define DoC_ECCSyndrome2	0x1012
+#define DoC_ECCSyndrome3	0x1013
+#define DoC_ECCSyndrome4	0x1014
+#define DoC_ECCSyndrome5	0x1015
+#define DoC_AliasResolution 	0x101b
+#define DoC_ConfigInput		0x101c
+#define DoC_ReadPipeInit 	0x101d
+#define DoC_WritePipeTerm 	0x101e
+#define DoC_LastDataRead 	0x101f
+#define DoC_NOP 		0x1020
+
+#define DoC_Mil_CDSN_IO 	0x0800
+#define DoC_2k_CDSN_IO 		0x1800
+
+#define DoC_Mplus_NOP			0x1002
+#define DoC_Mplus_AliasResolution	0x1004
+#define DoC_Mplus_DOCControl		0x1006
+#define DoC_Mplus_AccessStatus		0x1008
+#define DoC_Mplus_DeviceSelect		0x1008
+#define DoC_Mplus_Configuration		0x100a
+#define DoC_Mplus_OutputControl		0x100c
+#define DoC_Mplus_FlashControl		0x1020
+#define DoC_Mplus_FlashSelect 		0x1022
+#define DoC_Mplus_FlashCmd		0x1024
+#define DoC_Mplus_FlashAddress		0x1026
+#define DoC_Mplus_FlashData0		0x1028
+#define DoC_Mplus_FlashData1		0x1029
+#define DoC_Mplus_ReadPipeInit		0x102a
+#define DoC_Mplus_LastDataRead		0x102c
+#define DoC_Mplus_LastDataRead1		0x102d
+#define DoC_Mplus_WritePipeTerm 	0x102e
+#define DoC_Mplus_ECCSyndrome0		0x1040
+#define DoC_Mplus_ECCSyndrome1		0x1041
+#define DoC_Mplus_ECCSyndrome2		0x1042
+#define DoC_Mplus_ECCSyndrome3		0x1043
+#define DoC_Mplus_ECCSyndrome4		0x1044
+#define DoC_Mplus_ECCSyndrome5		0x1045
+#define DoC_Mplus_ECCConf 		0x1046
+#define DoC_Mplus_Toggle		0x1046
+#define DoC_Mplus_DownloadStatus	0x1074
+#define DoC_Mplus_CtrlConfirm		0x1076
+#define DoC_Mplus_Power			0x1fff
+
+/* How to access the device?
+ * On ARM, it'll be mmap'd directly with 32-bit wide accesses.
+ * On PPC, it's mmap'd and 16-bit wide.
+ * Others use readb/writeb
+ */
+#if defined(__arm__)
+#define ReadDOC_(adr, reg)      ((unsigned char)(*(volatile __u32 *)(((unsigned long)adr)+((reg)<<2))))
+#define WriteDOC_(d, adr, reg)  do{ *(volatile __u32 *)(((unsigned long)adr)+((reg)<<2)) = (__u32)d; wmb();} while(0)
+#define DOC_IOREMAP_LEN 0x8000
+#elif defined(__ppc__)
+#define ReadDOC_(adr, reg)      ((unsigned char)(*(volatile __u16 *)(((unsigned long)adr)+((reg)<<1))))
+#define WriteDOC_(d, adr, reg)  do{ *(volatile __u16 *)(((unsigned long)adr)+((reg)<<1)) = (__u16)d; wmb();} while(0)
+#define DOC_IOREMAP_LEN 0x4000
+#else
+#define ReadDOC_(adr, reg)      readb((void __iomem *)(adr) + (reg))
+#define WriteDOC_(d, adr, reg)  writeb(d, (void __iomem *)(adr) + (reg))
+#define DOC_IOREMAP_LEN 0x2000
+
+#endif
+
+#if defined(__i386__) || defined(__x86_64__)
+#define USE_MEMCPY
+#endif
+
+/* These are provided to directly use the DoC_xxx defines */
+#define ReadDOC(adr, reg)      ReadDOC_(adr,DoC_##reg)
+#define WriteDOC(d, adr, reg)  WriteDOC_(d,adr,DoC_##reg)
+
+#define DOC_MODE_RESET 		0
+#define DOC_MODE_NORMAL 	1
+#define DOC_MODE_RESERVED1 	2
+#define DOC_MODE_RESERVED2 	3
+
+#define DOC_MODE_CLR_ERR 	0x80
+#define	DOC_MODE_RST_LAT	0x10
+#define	DOC_MODE_BDECT		0x08
+#define DOC_MODE_MDWREN 	0x04
+
+#define DOC_ChipID_Doc2k 	0x20
+#define DOC_ChipID_Doc2kTSOP 	0x21	/* internal number for MTD */
+#define DOC_ChipID_DocMil 	0x30
+#define DOC_ChipID_DocMilPlus32	0x40
+#define DOC_ChipID_DocMilPlus16	0x41
+
+#define CDSN_CTRL_FR_B 		0x80
+#define CDSN_CTRL_FR_B0		0x40
+#define CDSN_CTRL_FR_B1		0x80
+
+#define CDSN_CTRL_ECC_IO 	0x20
+#define CDSN_CTRL_FLASH_IO 	0x10
+#define CDSN_CTRL_WP 		0x08
+#define CDSN_CTRL_ALE 		0x04
+#define CDSN_CTRL_CLE 		0x02
+#define CDSN_CTRL_CE 		0x01
+
+#define DOC_ECC_RESET 		0
+#define DOC_ECC_ERROR 		0x80
+#define DOC_ECC_RW 		0x20
+#define DOC_ECC__EN 		0x08
+#define DOC_TOGGLE_BIT 		0x04
+#define DOC_ECC_RESV 		0x02
+#define DOC_ECC_IGNORE		0x01
+
+#define DOC_FLASH_CE		0x80
+#define DOC_FLASH_WP		0x40
+#define DOC_FLASH_BANK		0x02
+
+/* We have to also set the reserved bit 1 for enable */
+#define DOC_ECC_EN (DOC_ECC__EN | DOC_ECC_RESV)
+#define DOC_ECC_DIS (DOC_ECC_RESV)
+
+struct Nand {
+	char floor, chip;
+	unsigned long curadr;
+	unsigned char curmode;
+	/* Also some erase/write/pipeline info when we get that far */
+};
+
+#define MAX_FLOORS 4
+#define MAX_CHIPS 4
+
+#define MAX_FLOORS_MIL 1
+#define MAX_CHIPS_MIL 1
+
+#define MAX_FLOORS_MPLUS 2
+#define MAX_CHIPS_MPLUS 1
+
+#define ADDR_COLUMN 1
+#define ADDR_PAGE 2
+#define ADDR_COLUMN_PAGE 3
+
+struct DiskOnChip {
+	unsigned long physadr;
+	void __iomem *virtadr;
+	unsigned long totlen;
+	unsigned char ChipID; /* Type of DiskOnChip */
+	int ioreg;
+
+	unsigned long mfr; /* Flash IDs - only one type of flash per device */
+	unsigned long id;
+	int chipshift;
+	char page256;
+	char pageadrlen;
+	char interleave; /* Internal interleaving - Millennium Plus style */
+	unsigned long erasesize;
+
+	int curfloor;
+	int curchip;
+
+	int numchips;
+	struct Nand *chips;
+	struct mtd_info *nextdoc;
+	struct mutex lock;
+};
+
+int doc_decode_ecc(unsigned char sector[512], unsigned char ecc1[6]);
+
+#endif /* __MTD_DOC2000_H__ */
diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h
new file mode 100644
index 0000000..d4f38c5
--- /dev/null
+++ b/include/linux/mtd/flashchip.h
@@ -0,0 +1,92 @@
+
+/*
+ * struct flchip definition
+ *
+ * Contains information about the location and state of a given flash device
+ *
+ * (C) 2000 Red Hat. GPLd.
+ */
+
+#ifndef __MTD_FLASHCHIP_H__
+#define __MTD_FLASHCHIP_H__
+
+/* For spinlocks. sched.h includes spinlock.h from whichever directory it
+ * happens to be in - so we don't have to care whether we're on 2.2, which
+ * has asm/spinlock.h, or 2.4, which has linux/spinlock.h
+ */
+#include <linux/sched.h>
+
+typedef enum {
+	FL_READY,
+	FL_STATUS,
+	FL_CFI_QUERY,
+	FL_JEDEC_QUERY,
+	FL_ERASING,
+	FL_ERASE_SUSPENDING,
+	FL_ERASE_SUSPENDED,
+	FL_WRITING,
+	FL_WRITING_TO_BUFFER,
+	FL_OTP_WRITE,
+	FL_WRITE_SUSPENDING,
+	FL_WRITE_SUSPENDED,
+	FL_PM_SUSPENDED,
+	FL_SYNCING,
+	FL_UNLOADING,
+	FL_LOCKING,
+	FL_UNLOCKING,
+	FL_POINT,
+	FL_XIP_WHILE_ERASING,
+	FL_XIP_WHILE_WRITING,
+	FL_SHUTDOWN,
+	FL_UNKNOWN
+} flstate_t;
+
+
+
+/* NOTE: confusingly, this can be used to refer to more than one chip at a time,
+   if they're interleaved.  This can even refer to individual partitions on
+   the same physical chip when present. */
+
+struct flchip {
+	unsigned long start; /* Offset within the map */
+	//	unsigned long len;
+	/* We omit len for now, because when we group them together
+	   we insist that they're all of the same size, and the chip size
+	   is held in the next level up. If we get more versatile later,
+	   it'll make it a damn sight harder to find which chip we want from
+	   a given offset, and we'll want to add the per-chip length field
+	   back in.
+	*/
+	int ref_point_counter;
+	flstate_t state;
+	flstate_t oldstate;
+
+	unsigned int write_suspended:1;
+	unsigned int erase_suspended:1;
+	unsigned long in_progress_block_addr;
+
+	spinlock_t *mutex;
+	spinlock_t _spinlock; /* We do it like this because sometimes they'll be shared. */
+	wait_queue_head_t wq; /* Wait on here when we're waiting for the chip
+			     to be ready */
+	int word_write_time;
+	int buffer_write_time;
+	int erase_time;
+
+	int word_write_time_max;
+	int buffer_write_time_max;
+	int erase_time_max;
+
+	void *priv;
+};
+
+/* This is used to handle contention on write/erase operations
+   between partitions of the same physical chip. */
+struct flchip_shared {
+	spinlock_t lock;
+	struct flchip *writing;
+	struct flchip *erasing;
+};
+
+
+#endif /* __MTD_FLASHCHIP_H__ */
diff --git a/include/linux/mtd/ftl.h b/include/linux/mtd/ftl.h
new file mode 100644
index 0000000..0be442f
--- /dev/null
+++ b/include/linux/mtd/ftl.h
@@ -0,0 +1,74 @@
+/*
+ * Derived from (and probably identical to):
+ * ftl.h 1.7 1999/10/25 20:23:17
+ *
+ * The contents of this file are subject to the Mozilla Public License
+ * Version 1.1 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License
+ * at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * The initial developer of the original code is David A. Hinds
+ * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
+ * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
+ *
+ * Alternatively, the contents of this file may be used under the
+ * terms of the GNU General Public License version 2 (the "GPL"), in
+ * which case the provisions of the GPL are applicable instead of the
+ * above.  If you wish to allow the use of your version of this file
+ * only under the terms of the GPL and not to allow others to use
+ * your version of this file under the MPL, indicate your decision by
+ * deleting the provisions above and replace them with the notice and
+ * other provisions required by the GPL.  If you do not delete the
+ * provisions above, a recipient may use your version of this file
+ * under either the MPL or the GPL.
+ */
+
+#ifndef _LINUX_FTL_H
+#define _LINUX_FTL_H
+
+typedef struct erase_unit_header_t {
+    u_int8_t	LinkTargetTuple[5];
+    u_int8_t	DataOrgTuple[10];
+    u_int8_t	NumTransferUnits;
+    u_int32_t	EraseCount;
+    u_int16_t	LogicalEUN;
+    u_int8_t	BlockSize;
+    u_int8_t	EraseUnitSize;
+    u_int16_t	FirstPhysicalEUN;
+    u_int16_t	NumEraseUnits;
+    u_int32_t	FormattedSize;
+    u_int32_t	FirstVMAddress;
+    u_int16_t	NumVMPages;
+    u_int8_t	Flags;
+    u_int8_t	Code;
+    u_int32_t	SerialNumber;
+    u_int32_t	AltEUHOffset;
+    u_int32_t	BAMOffset;
+    u_int8_t	Reserved[12];
+    u_int8_t	EndTuple[2];
+} erase_unit_header_t;
+
+/* Flags in erase_unit_header_t */
+#define HIDDEN_AREA		0x01
+#define REVERSE_POLARITY	0x02
+#define DOUBLE_BAI		0x04
+
+/* Definitions for block allocation information */
+
+#define BLOCK_FREE(b)		((b) == 0xffffffff)
+#define BLOCK_DELETED(b)	(((b) == 0) || ((b) == 0xfffffffe))
+
+#define BLOCK_TYPE(b)		((b) & 0x7f)
+#define BLOCK_ADDRESS(b)	((b) & ~0x7f)
+#define BLOCK_NUMBER(b)		((b) >> 9)
+#define BLOCK_CONTROL		0x30
+#define BLOCK_DATA		0x40
+#define BLOCK_REPLACEMENT	0x60
+#define BLOCK_BAD		0x70
+
+#endif /* _LINUX_FTL_H */
diff --git a/include/linux/mtd/gen_probe.h b/include/linux/mtd/gen_probe.h
new file mode 100644
index 0000000..df362dd
--- /dev/null
+++ b/include/linux/mtd/gen_probe.h
@@ -0,0 +1,22 @@
+/*
+ * (C) 2001, 2001 Red Hat, Inc.
+ * GPL'd
+ */
+
+#ifndef __LINUX_MTD_GEN_PROBE_H__
+#define __LINUX_MTD_GEN_PROBE_H__
+
+#include <linux/mtd/flashchip.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/cfi.h>
+#include <linux/bitops.h>
+
+struct chip_probe {
+	char *name;
+	int (*probe_chip)(struct map_info *map, __u32 base,
+			  unsigned long *chip_map, struct cfi_private *cfi);
+};
+
+struct mtd_info *mtd_do_chip_probe(struct map_info *map, struct chip_probe *cp);
+
+#endif /* __LINUX_MTD_GEN_PROBE_H__ */
diff --git a/include/linux/mtd/inftl.h b/include/linux/mtd/inftl.h
new file mode 100644
index 0000000..64ee53c
--- /dev/null
+++ b/include/linux/mtd/inftl.h
@@ -0,0 +1,63 @@
+/*
+ *	inftl.h -- defines to support the Inverse NAND Flash Translation Layer
+ *
+ *	(C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
+ */
+
+#ifndef __MTD_INFTL_H__
+#define __MTD_INFTL_H__
+
+#ifndef __KERNEL__
+#error This is a kernel header. Perhaps include nftl-user.h instead?
+#endif
+
+#include <linux/mtd/blktrans.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nftl.h>
+
+#include <mtd/inftl-user.h>
+
+#ifndef INFTL_MAJOR
+#define INFTL_MAJOR 96
+#endif
+#define INFTL_PARTN_BITS 4
+
+#ifdef __KERNEL__
+
+struct INFTLrecord {
+	struct mtd_blktrans_dev mbd;
+	__u16 MediaUnit;
+	__u32 EraseSize;
+	struct INFTLMediaHeader MediaHdr;
+	int usecount;
+	unsigned char heads;
+	unsigned char sectors;
+	unsigned short cylinders;
+	__u16 numvunits;
+	__u16 firstEUN;
+	__u16 lastEUN;
+	__u16 numfreeEUNs;
+	__u16 LastFreeEUN; 		/* To speed up finding a free EUN */
+	int head,sect,cyl;
+	__u16 *PUtable;	 		/* Physical Unit Table  */
+	__u16 *VUtable; 		/* Virtual Unit Table */
+        unsigned int nb_blocks;		/* number of physical blocks */
+        unsigned int nb_boot_blocks;	/* number of blocks used by the bios */
+        struct erase_info instr;
+        struct nand_ecclayout oobinfo;
+};
+
+int INFTL_mount(struct INFTLrecord *s);
+int INFTL_formatblock(struct INFTLrecord *s, int block);
+
+void INFTL_dumptables(struct INFTLrecord *s);
+void INFTL_dumpVUchains(struct INFTLrecord *s);
+
+int inftl_read_oob(struct mtd_info *mtd, loff_t offs, size_t len,
+		   size_t *retlen, uint8_t *buf);
+int inftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len,
+		    size_t *retlen, uint8_t *buf);
+
+#endif /* __KERNEL__ */
+
+#endif /* __MTD_INFTL_H__ */
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
new file mode 100644
index 0000000..aa30244
--- /dev/null
+++ b/include/linux/mtd/map.h
@@ -0,0 +1,443 @@
+
+/* Overhauled routines for dealing with different mmap regions of flash */
+
+#ifndef __LINUX_MTD_MAP_H__
+#define __LINUX_MTD_MAP_H__
+
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/string.h>
+
+#include <linux/mtd/compatmac.h>
+
+#include <asm/unaligned.h>
+#include <asm/system.h>
+#include <asm/io.h>
+
+#ifdef CONFIG_MTD_MAP_BANK_WIDTH_1
+#define map_bankwidth(map) 1
+#define map_bankwidth_is_1(map) (map_bankwidth(map) == 1)
+#define map_bankwidth_is_large(map) (0)
+#define map_words(map) (1)
+#define MAX_MAP_BANKWIDTH 1
+#else
+#define map_bankwidth_is_1(map) (0)
+#endif
+
+#ifdef CONFIG_MTD_MAP_BANK_WIDTH_2
+# ifdef map_bankwidth
+#  undef map_bankwidth
+#  define map_bankwidth(map) ((map)->bankwidth)
+# else
+#  define map_bankwidth(map) 2
+#  define map_bankwidth_is_large(map) (0)
+#  define map_words(map) (1)
+# endif
+#define map_bankwidth_is_2(map) (map_bankwidth(map) == 2)
+#undef MAX_MAP_BANKWIDTH
+#define MAX_MAP_BANKWIDTH 2
+#else
+#define map_bankwidth_is_2(map) (0)
+#endif
+
+#ifdef CONFIG_MTD_MAP_BANK_WIDTH_4
+# ifdef map_bankwidth
+#  undef map_bankwidth
+#  define map_bankwidth(map) ((map)->bankwidth)
+# else
+#  define map_bankwidth(map) 4
+#  define map_bankwidth_is_large(map) (0)
+#  define map_words(map) (1)
+# endif
+#define map_bankwidth_is_4(map) (map_bankwidth(map) == 4)
+#undef MAX_MAP_BANKWIDTH
+#define MAX_MAP_BANKWIDTH 4
+#else
+#define map_bankwidth_is_4(map) (0)
+#endif
+
+/* ensure we never evaluate anything shorted than an unsigned long
+ * to zero, and ensure we'll never miss the end of an comparison (bjd) */
+
+#define map_calc_words(map) ((map_bankwidth(map) + (sizeof(unsigned long)-1))/ sizeof(unsigned long))
+
+#ifdef CONFIG_MTD_MAP_BANK_WIDTH_8
+# ifdef map_bankwidth
+#  undef map_bankwidth
+#  define map_bankwidth(map) ((map)->bankwidth)
+#  if BITS_PER_LONG < 64
+#   undef map_bankwidth_is_large
+#   define map_bankwidth_is_large(map) (map_bankwidth(map) > BITS_PER_LONG/8)
+#   undef map_words
+#   define map_words(map) map_calc_words(map)
+#  endif
+# else
+#  define map_bankwidth(map) 8
+#  define map_bankwidth_is_large(map) (BITS_PER_LONG < 64)
+#  define map_words(map) map_calc_words(map)
+# endif
+#define map_bankwidth_is_8(map) (map_bankwidth(map) == 8)
+#undef MAX_MAP_BANKWIDTH
+#define MAX_MAP_BANKWIDTH 8
+#else
+#define map_bankwidth_is_8(map) (0)
+#endif
+
+#ifdef CONFIG_MTD_MAP_BANK_WIDTH_16
+# ifdef map_bankwidth
+#  undef map_bankwidth
+#  define map_bankwidth(map) ((map)->bankwidth)
+#  undef map_bankwidth_is_large
+#  define map_bankwidth_is_large(map) (map_bankwidth(map) > BITS_PER_LONG/8)
+#  undef map_words
+#  define map_words(map) map_calc_words(map)
+# else
+#  define map_bankwidth(map) 16
+#  define map_bankwidth_is_large(map) (1)
+#  define map_words(map) map_calc_words(map)
+# endif
+#define map_bankwidth_is_16(map) (map_bankwidth(map) == 16)
+#undef MAX_MAP_BANKWIDTH
+#define MAX_MAP_BANKWIDTH 16
+#else
+#define map_bankwidth_is_16(map) (0)
+#endif
+
+#ifdef CONFIG_MTD_MAP_BANK_WIDTH_32
+# ifdef map_bankwidth
+#  undef map_bankwidth
+#  define map_bankwidth(map) ((map)->bankwidth)
+#  undef map_bankwidth_is_large
+#  define map_bankwidth_is_large(map) (map_bankwidth(map) > BITS_PER_LONG/8)
+#  undef map_words
+#  define map_words(map) map_calc_words(map)
+# else
+#  define map_bankwidth(map) 32
+#  define map_bankwidth_is_large(map) (1)
+#  define map_words(map) map_calc_words(map)
+# endif
+#define map_bankwidth_is_32(map) (map_bankwidth(map) == 32)
+#undef MAX_MAP_BANKWIDTH
+#define MAX_MAP_BANKWIDTH 32
+#else
+#define map_bankwidth_is_32(map) (0)
+#endif
+
+#ifndef map_bankwidth
+#warning "No CONFIG_MTD_MAP_BANK_WIDTH_xx selected. No NOR chip support can work"
+static inline int map_bankwidth(void *map)
+{
+	BUG();
+	return 0;
+}
+#define map_bankwidth_is_large(map) (0)
+#define map_words(map) (0)
+#define MAX_MAP_BANKWIDTH 1
+#endif
+
+static inline int map_bankwidth_supported(int w)
+{
+	switch (w) {
+#ifdef CONFIG_MTD_MAP_BANK_WIDTH_1
+	case 1:
+#endif
+#ifdef CONFIG_MTD_MAP_BANK_WIDTH_2
+	case 2:
+#endif
+#ifdef CONFIG_MTD_MAP_BANK_WIDTH_4
+	case 4:
+#endif
+#ifdef CONFIG_MTD_MAP_BANK_WIDTH_8
+	case 8:
+#endif
+#ifdef CONFIG_MTD_MAP_BANK_WIDTH_16
+	case 16:
+#endif
+#ifdef CONFIG_MTD_MAP_BANK_WIDTH_32
+	case 32:
+#endif
+		return 1;
+
+	default:
+		return 0;
+	}
+}
+
+#define MAX_MAP_LONGS ( ((MAX_MAP_BANKWIDTH*8) + BITS_PER_LONG - 1) / BITS_PER_LONG )
+
+typedef union {
+	unsigned long x[MAX_MAP_LONGS];
+} map_word;
+
+/* The map stuff is very simple. You fill in your struct map_info with
+   a handful of routines for accessing the device, making sure they handle
+   paging etc. correctly if your device needs it. Then you pass it off
+   to a chip probe routine -- either JEDEC or CFI probe or both -- via
+   do_map_probe(). If a chip is recognised, the probe code will invoke the
+   appropriate chip driver (if present) and return a struct mtd_info.
+   At which point, you fill in the mtd->module with your own module
+   address, and register it with the MTD core code. Or you could partition
+   it and register the partitions instead, or keep it for your own private
+   use; whatever.
+
+   The mtd->priv field will point to the struct map_info, and any further
+   private data required by the chip driver is linked from the
+   mtd->priv->fldrv_priv field. This allows the map driver to get at
+   the destructor function map->fldrv_destroy() when it's tired
+   of living.
+*/
+
+struct map_info {
+	const char *name;
+	unsigned long size;
+	resource_size_t phys;
+#define NO_XIP (-1UL)
+
+	void __iomem *virt;
+	void *cached;
+
+	int bankwidth; /* in octets. This isn't necessarily the width
+		       of actual bus cycles -- it's the repeat interval
+		      in bytes, before you are talking to the first chip again.
+		      */
+
+#ifdef CONFIG_MTD_COMPLEX_MAPPINGS
+	map_word (*read)(struct map_info *, unsigned long);
+	void (*copy_from)(struct map_info *, void *, unsigned long, ssize_t);
+
+	void (*write)(struct map_info *, const map_word, unsigned long);
+	void (*copy_to)(struct map_info *, unsigned long, const void *, ssize_t);
+
+	/* We can perhaps put in 'point' and 'unpoint' methods, if we really
+	   want to enable XIP for non-linear mappings. Not yet though. */
+#endif
+	/* It's possible for the map driver to use cached memory in its
+	   copy_from implementation (and _only_ with copy_from).  However,
+	   when the chip driver knows some flash area has changed contents,
+	   it will signal it to the map driver through this routine to let
+	   the map driver invalidate the corresponding cache as needed.
+	   If there is no cache to care about this can be set to NULL. */
+	void (*inval_cache)(struct map_info *, unsigned long, ssize_t);
+
+	/* set_vpp() must handle being reentered -- enable, enable, disable
+	   must leave it enabled. */
+	void (*set_vpp)(struct map_info *, int);
+
+	unsigned long map_priv_1;
+	unsigned long map_priv_2;
+	void *fldrv_priv;
+	struct mtd_chip_driver *fldrv;
+};
+
+struct mtd_chip_driver {
+	struct mtd_info *(*probe)(struct map_info *map);
+	void (*destroy)(struct mtd_info *);
+	struct module *module;
+	char *name;
+	struct list_head list;
+};
+
+void register_mtd_chip_driver(struct mtd_chip_driver *);
+void unregister_mtd_chip_driver(struct mtd_chip_driver *);
+
+struct mtd_info *do_map_probe(const char *name, struct map_info *map);
+void map_destroy(struct mtd_info *mtd);
+
+#define ENABLE_VPP(map) do { if(map->set_vpp) map->set_vpp(map, 1); } while(0)
+#define DISABLE_VPP(map) do { if(map->set_vpp) map->set_vpp(map, 0); } while(0)
+
+#define INVALIDATE_CACHED_RANGE(map, from, size) \
+	do { if(map->inval_cache) map->inval_cache(map, from, size); } while(0)
+
+
+static inline int map_word_equal(struct map_info *map, map_word val1, map_word val2)
+{
+	int i;
+	for (i=0; i<map_words(map); i++) {
+		if (val1.x[i] != val2.x[i])
+			return 0;
+	}
+	return 1;
+}
+
+static inline map_word map_word_and(struct map_info *map, map_word val1, map_word val2)
+{
+	map_word r;
+	int i;
+
+	for (i=0; i<map_words(map); i++) {
+		r.x[i] = val1.x[i] & val2.x[i];
+	}
+	return r;
+}
+
+static inline map_word map_word_clr(struct map_info *map, map_word val1, map_word val2)
+{
+	map_word r;
+	int i;
+
+	for (i=0; i<map_words(map); i++) {
+		r.x[i] = val1.x[i] & ~val2.x[i];
+	}
+	return r;
+}
+
+static inline map_word map_word_or(struct map_info *map, map_word val1, map_word val2)
+{
+	map_word r;
+	int i;
+
+	for (i=0; i<map_words(map); i++) {
+		r.x[i] = val1.x[i] | val2.x[i];
+	}
+	return r;
+}
+
+#define map_word_andequal(m, a, b, z) map_word_equal(m, z, map_word_and(m, a, b))
+
+static inline int map_word_bitsset(struct map_info *map, map_word val1, map_word val2)
+{
+	int i;
+
+	for (i=0; i<map_words(map); i++) {
+		if (val1.x[i] & val2.x[i])
+			return 1;
+	}
+	return 0;
+}
+
+static inline map_word map_word_load(struct map_info *map, const void *ptr)
+{
+	map_word r;
+
+	if (map_bankwidth_is_1(map))
+		r.x[0] = *(unsigned char *)ptr;
+	else if (map_bankwidth_is_2(map))
+		r.x[0] = get_unaligned((uint16_t *)ptr);
+	else if (map_bankwidth_is_4(map))
+		r.x[0] = get_unaligned((uint32_t *)ptr);
+#if BITS_PER_LONG >= 64
+	else if (map_bankwidth_is_8(map))
+		r.x[0] = get_unaligned((uint64_t *)ptr);
+#endif
+	else if (map_bankwidth_is_large(map))
+		memcpy(r.x, ptr, map->bankwidth);
+
+	return r;
+}
+
+static inline map_word map_word_load_partial(struct map_info *map, map_word orig, const unsigned char *buf, int start, int len)
+{
+	int i;
+
+	if (map_bankwidth_is_large(map)) {
+		char *dest = (char *)&orig;
+		memcpy(dest+start, buf, len);
+	} else {
+		for (i=start; i < start+len; i++) {
+			int bitpos;
+#ifdef __LITTLE_ENDIAN
+			bitpos = i*8;
+#else /* __BIG_ENDIAN */
+			bitpos = (map_bankwidth(map)-1-i)*8;
+#endif
+			orig.x[0] &= ~(0xff << bitpos);
+			orig.x[0] |= buf[i-start] << bitpos;
+		}
+	}
+	return orig;
+}
+
+#if BITS_PER_LONG < 64
+#define MAP_FF_LIMIT 4
+#else
+#define MAP_FF_LIMIT 8
+#endif
+
+static inline map_word map_word_ff(struct map_info *map)
+{
+	map_word r;
+	int i;
+
+	if (map_bankwidth(map) < MAP_FF_LIMIT) {
+		int bw = 8 * map_bankwidth(map);
+		r.x[0] = (1 << bw) - 1;
+	} else {
+		for (i=0; i<map_words(map); i++)
+			r.x[i] = ~0UL;
+	}
+	return r;
+}
+
+static inline map_word inline_map_read(struct map_info *map, unsigned long ofs)
+{
+	map_word r;
+
+	if (map_bankwidth_is_1(map))
+		r.x[0] = __raw_readb(map->virt + ofs);
+	else if (map_bankwidth_is_2(map))
+		r.x[0] = __raw_readw(map->virt + ofs);
+	else if (map_bankwidth_is_4(map))
+		r.x[0] = __raw_readl(map->virt + ofs);
+#if BITS_PER_LONG >= 64
+	else if (map_bankwidth_is_8(map))
+		r.x[0] = __raw_readq(map->virt + ofs);
+#endif
+	else if (map_bankwidth_is_large(map))
+		memcpy_fromio(r.x, map->virt+ofs, map->bankwidth);
+
+	return r;
+}
+
+static inline void inline_map_write(struct map_info *map, const map_word datum, unsigned long ofs)
+{
+	if (map_bankwidth_is_1(map))
+		__raw_writeb(datum.x[0], map->virt + ofs);
+	else if (map_bankwidth_is_2(map))
+		__raw_writew(datum.x[0], map->virt + ofs);
+	else if (map_bankwidth_is_4(map))
+		__raw_writel(datum.x[0], map->virt + ofs);
+#if BITS_PER_LONG >= 64
+	else if (map_bankwidth_is_8(map))
+		__raw_writeq(datum.x[0], map->virt + ofs);
+#endif
+	else if (map_bankwidth_is_large(map))
+		memcpy_toio(map->virt+ofs, datum.x, map->bankwidth);
+	mb();
+}
+
+static inline void inline_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
+{
+	if (map->cached)
+		memcpy(to, (char *)map->cached + from, len);
+	else
+		memcpy_fromio(to, map->virt + from, len);
+}
+
+static inline void inline_map_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len)
+{
+	memcpy_toio(map->virt + to, from, len);
+}
+
+#ifdef CONFIG_MTD_COMPLEX_MAPPINGS
+#define map_read(map, ofs) (map)->read(map, ofs)
+#define map_copy_from(map, to, from, len) (map)->copy_from(map, to, from, len)
+#define map_write(map, datum, ofs) (map)->write(map, datum, ofs)
+#define map_copy_to(map, to, from, len) (map)->copy_to(map, to, from, len)
+
+extern void simple_map_init(struct map_info *);
+#define map_is_linear(map) (map->phys != NO_XIP)
+
+#else
+#define map_read(map, ofs) inline_map_read(map, ofs)
+#define map_copy_from(map, to, from, len) inline_map_copy_from(map, to, from, len)
+#define map_write(map, datum, ofs) inline_map_write(map, datum, ofs)
+#define map_copy_to(map, to, from, len) inline_map_copy_to(map, to, from, len)
+
+
+#define simple_map_init(map) BUG_ON(!map_bankwidth_supported((map)->bankwidth))
+#define map_is_linear(map) ({ (void)(map); 1; })
+
+#endif /* !CONFIG_MTD_COMPLEX_MAPPINGS */
+
+#endif /* __LINUX_MTD_MAP_H__ */
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
new file mode 100644
index 0000000..eae26bb
--- /dev/null
+++ b/include/linux/mtd/mtd.h
@@ -0,0 +1,285 @@
+/*
+ * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al.
+ *
+ * Released under GPL
+ */
+
+#ifndef __MTD_MTD_H__
+#define __MTD_MTD_H__
+
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/uio.h>
+#include <linux/notifier.h>
+
+#include <linux/mtd/compatmac.h>
+#include <mtd/mtd-abi.h>
+
+#define MTD_CHAR_MAJOR 90
+#define MTD_BLOCK_MAJOR 31
+#define MAX_MTD_DEVICES 32
+
+#define MTD_ERASE_PENDING      	0x01
+#define MTD_ERASING		0x02
+#define MTD_ERASE_SUSPEND	0x04
+#define MTD_ERASE_DONE          0x08
+#define MTD_ERASE_FAILED        0x10
+
+#define MTD_FAIL_ADDR_UNKNOWN 0xffffffff
+
+/* If the erase fails, fail_addr might indicate exactly which block failed.  If
+   fail_addr = MTD_FAIL_ADDR_UNKNOWN, the failure was not at the device level or was not
+   specific to any particular block. */
+struct erase_info {
+	struct mtd_info *mtd;
+	u_int32_t addr;
+	u_int32_t len;
+	u_int32_t fail_addr;
+	u_long time;
+	u_long retries;
+	u_int dev;
+	u_int cell;
+	void (*callback) (struct erase_info *self);
+	u_long priv;
+	u_char state;
+	struct erase_info *next;
+};
+
+struct mtd_erase_region_info {
+	u_int32_t offset;			/* At which this region starts, from the beginning of the MTD */
+	u_int32_t erasesize;		/* For this region */
+	u_int32_t numblocks;		/* Number of blocks of erasesize in this region */
+	unsigned long *lockmap;		/* If keeping bitmap of locks */
+};
+
+/*
+ * oob operation modes
+ *
+ * MTD_OOB_PLACE:	oob data are placed at the given offset
+ * MTD_OOB_AUTO:	oob data are automatically placed at the free areas
+ *			which are defined by the ecclayout
+ * MTD_OOB_RAW:		mode to read raw data+oob in one chunk. The oob data
+ *			is inserted into the data. Thats a raw image of the
+ *			flash contents.
+ */
+typedef enum {
+	MTD_OOB_PLACE,
+	MTD_OOB_AUTO,
+	MTD_OOB_RAW,
+} mtd_oob_mode_t;
+
+/**
+ * struct mtd_oob_ops - oob operation operands
+ * @mode:	operation mode
+ *
+ * @len:	number of data bytes to write/read
+ *
+ * @retlen:	number of data bytes written/read
+ *
+ * @ooblen:	number of oob bytes to write/read
+ * @oobretlen:	number of oob bytes written/read
+ * @ooboffs:	offset of oob data in the oob area (only relevant when
+ *		mode = MTD_OOB_PLACE)
+ * @datbuf:	data buffer - if NULL only oob data are read/written
+ * @oobbuf:	oob data buffer
+ *
+ * Note, it is allowed to read more then one OOB area at one go, but not write.
+ * The interface assumes that the OOB write requests program only one page's
+ * OOB area.
+ */
+struct mtd_oob_ops {
+	mtd_oob_mode_t	mode;
+	size_t		len;
+	size_t		retlen;
+	size_t		ooblen;
+	size_t		oobretlen;
+	uint32_t	ooboffs;
+	uint8_t		*datbuf;
+	uint8_t		*oobbuf;
+};
+
+struct mtd_info {
+	u_char type;
+	u_int32_t flags;
+	u_int32_t size;	 // Total size of the MTD
+
+	/* "Major" erase size for the device. Naïve users may take this
+	 * to be the only erase size available, or may use the more detailed
+	 * information below if they desire
+	 */
+	u_int32_t erasesize;
+	/* Minimal writable flash unit size. In case of NOR flash it is 1 (even
+	 * though individual bits can be cleared), in case of NAND flash it is
+	 * one NAND page (or half, or one-fourths of it), in case of ECC-ed NOR
+	 * it is of ECC block size, etc. It is illegal to have writesize = 0.
+	 * Any driver registering a struct mtd_info must ensure a writesize of
+	 * 1 or larger.
+	 */
+	u_int32_t writesize;
+
+	u_int32_t oobsize;   // Amount of OOB data per block (e.g. 16)
+	u_int32_t oobavail;  // Available OOB bytes per block
+
+	// Kernel-only stuff starts here.
+	const char *name;
+	int index;
+
+	/* ecc layout structure pointer - read only ! */
+	struct nand_ecclayout *ecclayout;
+
+	/* Data for variable erase regions. If numeraseregions is zero,
+	 * it means that the whole device has erasesize as given above.
+	 */
+	int numeraseregions;
+	struct mtd_erase_region_info *eraseregions;
+
+	/*
+	 * Erase is an asynchronous operation.  Device drivers are supposed
+	 * to call instr->callback() whenever the operation completes, even
+	 * if it completes with a failure.
+	 * Callers are supposed to pass a callback function and wait for it
+	 * to be called before writing to the block.
+	 */
+	int (*erase) (struct mtd_info *mtd, struct erase_info *instr);
+
+	/* This stuff for eXecute-In-Place */
+	/* phys is optional and may be set to NULL */
+	int (*point) (struct mtd_info *mtd, loff_t from, size_t len,
+			size_t *retlen, void **virt, resource_size_t *phys);
+
+	/* We probably shouldn't allow XIP if the unpoint isn't a NULL */
+	void (*unpoint) (struct mtd_info *mtd, loff_t from, size_t len);
+
+
+	int (*read) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf);
+	int (*write) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf);
+
+	/* In blackbox flight recorder like scenarios we want to make successful
+	   writes in interrupt context. panic_write() is only intended to be
+	   called when its known the kernel is about to panic and we need the
+	   write to succeed. Since the kernel is not going to be running for much
+	   longer, this function can break locks and delay to ensure the write
+	   succeeds (but not sleep). */
+
+	int (*panic_write) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf);
+
+	int (*read_oob) (struct mtd_info *mtd, loff_t from,
+			 struct mtd_oob_ops *ops);
+	int (*write_oob) (struct mtd_info *mtd, loff_t to,
+			 struct mtd_oob_ops *ops);
+
+	/*
+	 * Methods to access the protection register area, present in some
+	 * flash devices. The user data is one time programmable but the
+	 * factory data is read only.
+	 */
+	int (*get_fact_prot_info) (struct mtd_info *mtd, struct otp_info *buf, size_t len);
+	int (*read_fact_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf);
+	int (*get_user_prot_info) (struct mtd_info *mtd, struct otp_info *buf, size_t len);
+	int (*read_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf);
+	int (*write_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf);
+	int (*lock_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len);
+
+	/* kvec-based read/write methods.
+	   NB: The 'count' parameter is the number of _vectors_, each of
+	   which contains an (ofs, len) tuple.
+	*/
+	int (*writev) (struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen);
+
+	/* Sync */
+	void (*sync) (struct mtd_info *mtd);
+
+	/* Chip-supported device locking */
+	int (*lock) (struct mtd_info *mtd, loff_t ofs, size_t len);
+	int (*unlock) (struct mtd_info *mtd, loff_t ofs, size_t len);
+
+	/* Power Management functions */
+	int (*suspend) (struct mtd_info *mtd);
+	void (*resume) (struct mtd_info *mtd);
+
+	/* Bad block management functions */
+	int (*block_isbad) (struct mtd_info *mtd, loff_t ofs);
+	int (*block_markbad) (struct mtd_info *mtd, loff_t ofs);
+
+	struct notifier_block reboot_notifier;  /* default mode before reboot */
+
+	/* ECC status information */
+	struct mtd_ecc_stats ecc_stats;
+	/* Subpage shift (NAND) */
+	int subpage_sft;
+
+	void *priv;
+
+	struct module *owner;
+	int usecount;
+
+	/* If the driver is something smart, like UBI, it may need to maintain
+	 * its own reference counting. The below functions are only for driver.
+	 * The driver may register its callbacks. These callbacks are not
+	 * supposed to be called by MTD users */
+	int (*get_device) (struct mtd_info *mtd);
+	void (*put_device) (struct mtd_info *mtd);
+};
+
+
+	/* Kernel-side ioctl definitions */
+
+extern int add_mtd_device(struct mtd_info *mtd);
+extern int del_mtd_device (struct mtd_info *mtd);
+
+extern struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num);
+extern struct mtd_info *get_mtd_device_nm(const char *name);
+
+extern void put_mtd_device(struct mtd_info *mtd);
+
+
+struct mtd_notifier {
+	void (*add)(struct mtd_info *mtd);
+	void (*remove)(struct mtd_info *mtd);
+	struct list_head list;
+};
+
+
+extern void register_mtd_user (struct mtd_notifier *new);
+extern int unregister_mtd_user (struct mtd_notifier *old);
+
+int default_mtd_writev(struct mtd_info *mtd, const struct kvec *vecs,
+		       unsigned long count, loff_t to, size_t *retlen);
+
+int default_mtd_readv(struct mtd_info *mtd, struct kvec *vecs,
+		      unsigned long count, loff_t from, size_t *retlen);
+
+#ifdef CONFIG_MTD_PARTITIONS
+void mtd_erase_callback(struct erase_info *instr);
+#else
+static inline void mtd_erase_callback(struct erase_info *instr)
+{
+	if (instr->callback)
+		instr->callback(instr);
+}
+#endif
+
+/*
+ * Debugging macro and defines
+ */
+#define MTD_DEBUG_LEVEL0	(0)	/* Quiet   */
+#define MTD_DEBUG_LEVEL1	(1)	/* Audible */
+#define MTD_DEBUG_LEVEL2	(2)	/* Loud    */
+#define MTD_DEBUG_LEVEL3	(3)	/* Noisy   */
+
+#ifdef CONFIG_MTD_DEBUG
+#define DEBUG(n, args...)				\
+	do {						\
+		if (n <= CONFIG_MTD_DEBUG_VERBOSE)	\
+			printk(KERN_INFO args);		\
+	} while(0)
+#else /* CONFIG_MTD_DEBUG */
+#define DEBUG(n, args...)				\
+	do {						\
+		if (0)					\
+			printk(KERN_INFO args);		\
+	} while(0)
+
+#endif /* CONFIG_MTD_DEBUG */
+
+#endif /* __MTD_MTD_H__ */
diff --git a/include/linux/mtd/mtdram.h b/include/linux/mtd/mtdram.h
new file mode 100644
index 0000000..04fdc07
--- /dev/null
+++ b/include/linux/mtd/mtdram.h
@@ -0,0 +1,8 @@
+#ifndef __MTD_MTDRAM_H__
+#define __MTD_MTDRAM_H__
+
+#include <linux/mtd/mtd.h>
+int mtdram_init_device(struct mtd_info *mtd, void *mapped_address,
+                       unsigned long size, char *name);
+
+#endif /* __MTD_MTDRAM_H__ */
diff --git a/include/linux/mtd/nand-gpio.h b/include/linux/mtd/nand-gpio.h
new file mode 100644
index 0000000..51534e5
--- /dev/null
+++ b/include/linux/mtd/nand-gpio.h
@@ -0,0 +1,19 @@
+#ifndef __LINUX_MTD_NAND_GPIO_H
+#define __LINUX_MTD_NAND_GPIO_H
+
+#include <linux/mtd/nand.h>
+
+struct gpio_nand_platdata {
+	int	gpio_nce;
+	int	gpio_nwp;
+	int	gpio_cle;
+	int	gpio_ale;
+	int	gpio_rdy;
+	void	(*adjust_parts)(struct gpio_nand_platdata *, size_t);
+	struct mtd_partition *parts;
+	unsigned int num_parts;
+	unsigned int options;
+	int	chip_delay;
+};
+
+#endif
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
new file mode 100644
index 0000000..ff8a124
--- /dev/null
+++ b/include/linux/mtd/nand.h
@@ -0,0 +1,630 @@
+/*
+ *  linux/include/linux/mtd/nand.h
+ *
+ *  Copyright (c) 2000 David Woodhouse <dwmw2@infradead.org>
+ *                     Steven J. Hill <sjhill@realitydiluted.com>
+ *		       Thomas Gleixner <tglx@linutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Info:
+ *	Contains standard defines and IDs for NAND flash devices
+ *
+ * Changelog:
+ *	See git changelog.
+ */
+#ifndef __LINUX_MTD_NAND_H
+#define __LINUX_MTD_NAND_H
+
+#include <linux/wait.h>
+#include <linux/spinlock.h>
+#include <linux/mtd/mtd.h>
+
+struct mtd_info;
+/* Scan and identify a NAND device */
+extern int nand_scan (struct mtd_info *mtd, int max_chips);
+/* Separate phases of nand_scan(), allowing board driver to intervene
+ * and override command or ECC setup according to flash type */
+extern int nand_scan_ident(struct mtd_info *mtd, int max_chips);
+extern int nand_scan_tail(struct mtd_info *mtd);
+
+/* Free resources held by the NAND device */
+extern void nand_release (struct mtd_info *mtd);
+
+/* Internal helper for board drivers which need to override command function */
+extern void nand_wait_ready(struct mtd_info *mtd);
+
+/* The maximum number of NAND chips in an array */
+#define NAND_MAX_CHIPS		8
+
+/* This constant declares the max. oobsize / page, which
+ * is supported now. If you add a chip with bigger oobsize/page
+ * adjust this accordingly.
+ */
+#define NAND_MAX_OOBSIZE	64
+#define NAND_MAX_PAGESIZE	2048
+
+/*
+ * Constants for hardware specific CLE/ALE/NCE function
+ *
+ * These are bits which can be or'ed to set/clear multiple
+ * bits in one go.
+ */
+/* Select the chip by setting nCE to low */
+#define NAND_NCE		0x01
+/* Select the command latch by setting CLE to high */
+#define NAND_CLE		0x02
+/* Select the address latch by setting ALE to high */
+#define NAND_ALE		0x04
+
+#define NAND_CTRL_CLE		(NAND_NCE | NAND_CLE)
+#define NAND_CTRL_ALE		(NAND_NCE | NAND_ALE)
+#define NAND_CTRL_CHANGE	0x80
+
+/*
+ * Standard NAND flash commands
+ */
+#define NAND_CMD_READ0		0
+#define NAND_CMD_READ1		1
+#define NAND_CMD_RNDOUT		5
+#define NAND_CMD_PAGEPROG	0x10
+#define NAND_CMD_READOOB	0x50
+#define NAND_CMD_ERASE1		0x60
+#define NAND_CMD_STATUS		0x70
+#define NAND_CMD_STATUS_MULTI	0x71
+#define NAND_CMD_SEQIN		0x80
+#define NAND_CMD_RNDIN		0x85
+#define NAND_CMD_READID		0x90
+#define NAND_CMD_ERASE2		0xd0
+#define NAND_CMD_RESET		0xff
+
+/* Extended commands for large page devices */
+#define NAND_CMD_READSTART	0x30
+#define NAND_CMD_RNDOUTSTART	0xE0
+#define NAND_CMD_CACHEDPROG	0x15
+
+/* Extended commands for AG-AND device */
+/*
+ * Note: the command for NAND_CMD_DEPLETE1 is really 0x00 but
+ *       there is no way to distinguish that from NAND_CMD_READ0
+ *       until the remaining sequence of commands has been completed
+ *       so add a high order bit and mask it off in the command.
+ */
+#define NAND_CMD_DEPLETE1	0x100
+#define NAND_CMD_DEPLETE2	0x38
+#define NAND_CMD_STATUS_MULTI	0x71
+#define NAND_CMD_STATUS_ERROR	0x72
+/* multi-bank error status (banks 0-3) */
+#define NAND_CMD_STATUS_ERROR0	0x73
+#define NAND_CMD_STATUS_ERROR1	0x74
+#define NAND_CMD_STATUS_ERROR2	0x75
+#define NAND_CMD_STATUS_ERROR3	0x76
+#define NAND_CMD_STATUS_RESET	0x7f
+#define NAND_CMD_STATUS_CLEAR	0xff
+
+#define NAND_CMD_NONE		-1
+
+/* Status bits */
+#define NAND_STATUS_FAIL	0x01
+#define NAND_STATUS_FAIL_N1	0x02
+#define NAND_STATUS_TRUE_READY	0x20
+#define NAND_STATUS_READY	0x40
+#define NAND_STATUS_WP		0x80
+
+/*
+ * Constants for ECC_MODES
+ */
+typedef enum {
+	NAND_ECC_NONE,
+	NAND_ECC_SOFT,
+	NAND_ECC_HW,
+	NAND_ECC_HW_SYNDROME,
+} nand_ecc_modes_t;
+
+/*
+ * Constants for Hardware ECC
+ */
+/* Reset Hardware ECC for read */
+#define NAND_ECC_READ		0
+/* Reset Hardware ECC for write */
+#define NAND_ECC_WRITE		1
+/* Enable Hardware ECC before syndrom is read back from flash */
+#define NAND_ECC_READSYN	2
+
+/* Bit mask for flags passed to do_nand_read_ecc */
+#define NAND_GET_DEVICE		0x80
+
+
+/* Option constants for bizarre disfunctionality and real
+*  features
+*/
+/* Chip can not auto increment pages */
+#define NAND_NO_AUTOINCR	0x00000001
+/* Buswitdh is 16 bit */
+#define NAND_BUSWIDTH_16	0x00000002
+/* Device supports partial programming without padding */
+#define NAND_NO_PADDING		0x00000004
+/* Chip has cache program function */
+#define NAND_CACHEPRG		0x00000008
+/* Chip has copy back function */
+#define NAND_COPYBACK		0x00000010
+/* AND Chip which has 4 banks and a confusing page / block
+ * assignment. See Renesas datasheet for further information */
+#define NAND_IS_AND		0x00000020
+/* Chip has a array of 4 pages which can be read without
+ * additional ready /busy waits */
+#define NAND_4PAGE_ARRAY	0x00000040
+/* Chip requires that BBT is periodically rewritten to prevent
+ * bits from adjacent blocks from 'leaking' in altering data.
+ * This happens with the Renesas AG-AND chips, possibly others.  */
+#define BBT_AUTO_REFRESH	0x00000080
+/* Chip does not require ready check on read. True
+ * for all large page devices, as they do not support
+ * autoincrement.*/
+#define NAND_NO_READRDY		0x00000100
+/* Chip does not allow subpage writes */
+#define NAND_NO_SUBPAGE_WRITE	0x00000200
+
+
+/* Options valid for Samsung large page devices */
+#define NAND_SAMSUNG_LP_OPTIONS \
+	(NAND_NO_PADDING | NAND_CACHEPRG | NAND_COPYBACK)
+
+/* Macros to identify the above */
+#define NAND_CANAUTOINCR(chip) (!(chip->options & NAND_NO_AUTOINCR))
+#define NAND_MUST_PAD(chip) (!(chip->options & NAND_NO_PADDING))
+#define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG))
+#define NAND_HAS_COPYBACK(chip) ((chip->options & NAND_COPYBACK))
+/* Large page NAND with SOFT_ECC should support subpage reads */
+#define NAND_SUBPAGE_READ(chip) ((chip->ecc.mode == NAND_ECC_SOFT) \
+					&& (chip->page_shift > 9))
+
+/* Mask to zero out the chip options, which come from the id table */
+#define NAND_CHIPOPTIONS_MSK	(0x0000ffff & ~NAND_NO_AUTOINCR)
+
+/* Non chip related options */
+/* Use a flash based bad block table. This option is passed to the
+ * default bad block table function. */
+#define NAND_USE_FLASH_BBT	0x00010000
+/* This option skips the bbt scan during initialization. */
+#define NAND_SKIP_BBTSCAN	0x00020000
+/* This option is defined if the board driver allocates its own buffers
+   (e.g. because it needs them DMA-coherent */
+#define NAND_OWN_BUFFERS	0x00040000
+/* Options set by nand scan */
+/* Nand scan has allocated controller struct */
+#define NAND_CONTROLLER_ALLOC	0x80000000
+
+/* Cell info constants */
+#define NAND_CI_CHIPNR_MSK	0x03
+#define NAND_CI_CELLTYPE_MSK	0x0C
+
+/*
+ * nand_state_t - chip states
+ * Enumeration for NAND flash chip state
+ */
+typedef enum {
+	FL_READY,
+	FL_READING,
+	FL_WRITING,
+	FL_ERASING,
+	FL_SYNCING,
+	FL_CACHEDPRG,
+	FL_PM_SUSPENDED,
+} nand_state_t;
+
+/* Keep gcc happy */
+struct nand_chip;
+
+/**
+ * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices
+ * @lock:               protection lock
+ * @active:		the mtd device which holds the controller currently
+ * @wq:			wait queue to sleep on if a NAND operation is in progress
+ *                      used instead of the per chip wait queue when a hw controller is available
+ */
+struct nand_hw_control {
+	spinlock_t	 lock;
+	struct nand_chip *active;
+	wait_queue_head_t wq;
+};
+
+/**
+ * struct nand_ecc_ctrl - Control structure for ecc
+ * @mode:	ecc mode
+ * @steps:	number of ecc steps per page
+ * @size:	data bytes per ecc step
+ * @bytes:	ecc bytes per step
+ * @total:	total number of ecc bytes per page
+ * @prepad:	padding information for syndrome based ecc generators
+ * @postpad:	padding information for syndrome based ecc generators
+ * @layout:	ECC layout control struct pointer
+ * @hwctl:	function to control hardware ecc generator. Must only
+ *		be provided if an hardware ECC is available
+ * @calculate:	function for ecc calculation or readback from ecc hardware
+ * @correct:	function for ecc correction, matching to ecc generator (sw/hw)
+ * @read_page_raw:	function to read a raw page without ECC
+ * @write_page_raw:	function to write a raw page without ECC
+ * @read_page:	function to read a page according to the ecc generator requirements
+ * @read_subpage:	function to read parts of the page covered by ECC.
+ * @write_page:	function to write a page according to the ecc generator requirements
+ * @read_oob:	function to read chip OOB data
+ * @write_oob:	function to write chip OOB data
+ */
+struct nand_ecc_ctrl {
+	nand_ecc_modes_t	mode;
+	int			steps;
+	int			size;
+	int			bytes;
+	int			total;
+	int			prepad;
+	int			postpad;
+	struct nand_ecclayout	*layout;
+	void			(*hwctl)(struct mtd_info *mtd, int mode);
+	int			(*calculate)(struct mtd_info *mtd,
+					     const uint8_t *dat,
+					     uint8_t *ecc_code);
+	int			(*correct)(struct mtd_info *mtd, uint8_t *dat,
+					   uint8_t *read_ecc,
+					   uint8_t *calc_ecc);
+	int			(*read_page_raw)(struct mtd_info *mtd,
+						 struct nand_chip *chip,
+						 uint8_t *buf);
+	void			(*write_page_raw)(struct mtd_info *mtd,
+						  struct nand_chip *chip,
+						  const uint8_t *buf);
+	int			(*read_page)(struct mtd_info *mtd,
+					     struct nand_chip *chip,
+					     uint8_t *buf);
+	int			(*read_subpage)(struct mtd_info *mtd,
+					     struct nand_chip *chip,
+					     uint32_t offs, uint32_t len,
+					     uint8_t *buf);
+	void			(*write_page)(struct mtd_info *mtd,
+					      struct nand_chip *chip,
+					      const uint8_t *buf);
+	int			(*read_oob)(struct mtd_info *mtd,
+					    struct nand_chip *chip,
+					    int page,
+					    int sndcmd);
+	int			(*write_oob)(struct mtd_info *mtd,
+					     struct nand_chip *chip,
+					     int page);
+};
+
+/**
+ * struct nand_buffers - buffer structure for read/write
+ * @ecccalc:	buffer for calculated ecc
+ * @ecccode:	buffer for ecc read from flash
+ * @databuf:	buffer for data - dynamically sized
+ *
+ * Do not change the order of buffers. databuf and oobrbuf must be in
+ * consecutive order.
+ */
+struct nand_buffers {
+	uint8_t	ecccalc[NAND_MAX_OOBSIZE];
+	uint8_t	ecccode[NAND_MAX_OOBSIZE];
+	uint8_t databuf[NAND_MAX_PAGESIZE + NAND_MAX_OOBSIZE];
+};
+
+/**
+ * struct nand_chip - NAND Private Flash Chip Data
+ * @IO_ADDR_R:		[BOARDSPECIFIC] address to read the 8 I/O lines of the flash device
+ * @IO_ADDR_W:		[BOARDSPECIFIC] address to write the 8 I/O lines of the flash device
+ * @read_byte:		[REPLACEABLE] read one byte from the chip
+ * @read_word:		[REPLACEABLE] read one word from the chip
+ * @write_buf:		[REPLACEABLE] write data from the buffer to the chip
+ * @read_buf:		[REPLACEABLE] read data from the chip into the buffer
+ * @verify_buf:		[REPLACEABLE] verify buffer contents against the chip data
+ * @select_chip:	[REPLACEABLE] select chip nr
+ * @block_bad:		[REPLACEABLE] check, if the block is bad
+ * @block_markbad:	[REPLACEABLE] mark the block bad
+ * @cmd_ctrl:		[BOARDSPECIFIC] hardwarespecific funtion for controlling
+ *			ALE/CLE/nCE. Also used to write command and address
+ * @dev_ready:		[BOARDSPECIFIC] hardwarespecific function for accesing device ready/busy line
+ *			If set to NULL no access to ready/busy is available and the ready/busy information
+ *			is read from the chip status register
+ * @cmdfunc:		[REPLACEABLE] hardwarespecific function for writing commands to the chip
+ * @waitfunc:		[REPLACEABLE] hardwarespecific function for wait on ready
+ * @ecc:		[BOARDSPECIFIC] ecc control ctructure
+ * @buffers:		buffer structure for read/write
+ * @hwcontrol:		platform-specific hardware control structure
+ * @ops:		oob operation operands
+ * @erase_cmd:		[INTERN] erase command write function, selectable due to AND support
+ * @scan_bbt:		[REPLACEABLE] function to scan bad block table
+ * @chip_delay:		[BOARDSPECIFIC] chip dependent delay for transfering data from array to read regs (tR)
+ * @wq:			[INTERN] wait queue to sleep on if a NAND operation is in progress
+ * @state:		[INTERN] the current state of the NAND device
+ * @oob_poi:		poison value buffer
+ * @page_shift:		[INTERN] number of address bits in a page (column address bits)
+ * @phys_erase_shift:	[INTERN] number of address bits in a physical eraseblock
+ * @bbt_erase_shift:	[INTERN] number of address bits in a bbt entry
+ * @chip_shift:		[INTERN] number of address bits in one chip
+ * @datbuf:		[INTERN] internal buffer for one page + oob
+ * @oobbuf:		[INTERN] oob buffer for one eraseblock
+ * @oobdirty:		[INTERN] indicates that oob_buf must be reinitialized
+ * @data_poi:		[INTERN] pointer to a data buffer
+ * @options:		[BOARDSPECIFIC] various chip options. They can partly be set to inform nand_scan about
+ *			special functionality. See the defines for further explanation
+ * @badblockpos:	[INTERN] position of the bad block marker in the oob area
+ * @cellinfo:		[INTERN] MLC/multichip data from chip ident
+ * @numchips:		[INTERN] number of physical chips
+ * @chipsize:		[INTERN] the size of one chip for multichip arrays
+ * @pagemask:		[INTERN] page number mask = number of (pages / chip) - 1
+ * @pagebuf:		[INTERN] holds the pagenumber which is currently in data_buf
+ * @subpagesize:	[INTERN] holds the subpagesize
+ * @ecclayout:		[REPLACEABLE] the default ecc placement scheme
+ * @bbt:		[INTERN] bad block table pointer
+ * @bbt_td:		[REPLACEABLE] bad block table descriptor for flash lookup
+ * @bbt_md:		[REPLACEABLE] bad block table mirror descriptor
+ * @badblock_pattern:	[REPLACEABLE] bad block scan pattern used for initial bad block scan
+ * @controller:		[REPLACEABLE] a pointer to a hardware controller structure
+ *			which is shared among multiple independend devices
+ * @priv:		[OPTIONAL] pointer to private chip date
+ * @errstat:		[OPTIONAL] hardware specific function to perform additional error status checks
+ *			(determine if errors are correctable)
+ * @write_page:		[REPLACEABLE] High-level page write function
+ */
+
+struct nand_chip {
+	void  __iomem	*IO_ADDR_R;
+	void  __iomem	*IO_ADDR_W;
+
+	uint8_t		(*read_byte)(struct mtd_info *mtd);
+	u16		(*read_word)(struct mtd_info *mtd);
+	void		(*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len);
+	void		(*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len);
+	int		(*verify_buf)(struct mtd_info *mtd, const uint8_t *buf, int len);
+	void		(*select_chip)(struct mtd_info *mtd, int chip);
+	int		(*block_bad)(struct mtd_info *mtd, loff_t ofs, int getchip);
+	int		(*block_markbad)(struct mtd_info *mtd, loff_t ofs);
+	void		(*cmd_ctrl)(struct mtd_info *mtd, int dat,
+				    unsigned int ctrl);
+	int		(*dev_ready)(struct mtd_info *mtd);
+	void		(*cmdfunc)(struct mtd_info *mtd, unsigned command, int column, int page_addr);
+	int		(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this);
+	void		(*erase_cmd)(struct mtd_info *mtd, int page);
+	int		(*scan_bbt)(struct mtd_info *mtd);
+	int		(*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state, int status, int page);
+	int		(*write_page)(struct mtd_info *mtd, struct nand_chip *chip,
+				      const uint8_t *buf, int page, int cached, int raw);
+
+	int		chip_delay;
+	unsigned int	options;
+
+	int		page_shift;
+	int		phys_erase_shift;
+	int		bbt_erase_shift;
+	int		chip_shift;
+	int		numchips;
+	unsigned long	chipsize;
+	int		pagemask;
+	int		pagebuf;
+	int		subpagesize;
+	uint8_t		cellinfo;
+	int		badblockpos;
+
+	nand_state_t	state;
+
+	uint8_t		*oob_poi;
+	struct nand_hw_control  *controller;
+	struct nand_ecclayout	*ecclayout;
+
+	struct nand_ecc_ctrl ecc;
+	struct nand_buffers *buffers;
+	struct nand_hw_control hwcontrol;
+
+	struct mtd_oob_ops ops;
+
+	uint8_t		*bbt;
+	struct nand_bbt_descr	*bbt_td;
+	struct nand_bbt_descr	*bbt_md;
+
+	struct nand_bbt_descr	*badblock_pattern;
+
+	void		*priv;
+};
+
+/*
+ * NAND Flash Manufacturer ID Codes
+ */
+#define NAND_MFR_TOSHIBA	0x98
+#define NAND_MFR_SAMSUNG	0xec
+#define NAND_MFR_FUJITSU	0x04
+#define NAND_MFR_NATIONAL	0x8f
+#define NAND_MFR_RENESAS	0x07
+#define NAND_MFR_STMICRO	0x20
+#define NAND_MFR_HYNIX		0xad
+#define NAND_MFR_MICRON		0x2c
+#define NAND_MFR_AMD		0x01
+
+/**
+ * struct nand_flash_dev - NAND Flash Device ID Structure
+ * @name:	Identify the device type
+ * @id:		device ID code
+ * @pagesize:	Pagesize in bytes. Either 256 or 512 or 0
+ *		If the pagesize is 0, then the real pagesize
+ *		and the eraseize are determined from the
+ *		extended id bytes in the chip
+ * @erasesize:	Size of an erase block in the flash device.
+ * @chipsize:	Total chipsize in Mega Bytes
+ * @options:	Bitfield to store chip relevant options
+ */
+struct nand_flash_dev {
+	char *name;
+	int id;
+	unsigned long pagesize;
+	unsigned long chipsize;
+	unsigned long erasesize;
+	unsigned long options;
+};
+
+/**
+ * struct nand_manufacturers - NAND Flash Manufacturer ID Structure
+ * @name:	Manufacturer name
+ * @id:		manufacturer ID code of device.
+*/
+struct nand_manufacturers {
+	int id;
+	char * name;
+};
+
+extern struct nand_flash_dev nand_flash_ids[];
+extern struct nand_manufacturers nand_manuf_ids[];
+
+/**
+ * struct nand_bbt_descr - bad block table descriptor
+ * @options:	options for this descriptor
+ * @pages:	the page(s) where we find the bbt, used with option BBT_ABSPAGE
+ *		when bbt is searched, then we store the found bbts pages here.
+ *		Its an array and supports up to 8 chips now
+ * @offs:	offset of the pattern in the oob area of the page
+ * @veroffs:	offset of the bbt version counter in the oob are of the page
+ * @version:	version read from the bbt page during scan
+ * @len:	length of the pattern, if 0 no pattern check is performed
+ * @maxblocks:	maximum number of blocks to search for a bbt. This number of
+ *		blocks is reserved at the end of the device where the tables are
+ *		written.
+ * @reserved_block_code: if non-0, this pattern denotes a reserved (rather than
+ *              bad) block in the stored bbt
+ * @pattern:	pattern to identify bad block table or factory marked good /
+ *		bad blocks, can be NULL, if len = 0
+ *
+ * Descriptor for the bad block table marker and the descriptor for the
+ * pattern which identifies good and bad blocks. The assumption is made
+ * that the pattern and the version count are always located in the oob area
+ * of the first block.
+ */
+struct nand_bbt_descr {
+	int	options;
+	int	pages[NAND_MAX_CHIPS];
+	int	offs;
+	int	veroffs;
+	uint8_t	version[NAND_MAX_CHIPS];
+	int	len;
+	int	maxblocks;
+	int	reserved_block_code;
+	uint8_t	*pattern;
+};
+
+/* Options for the bad block table descriptors */
+
+/* The number of bits used per block in the bbt on the device */
+#define NAND_BBT_NRBITS_MSK	0x0000000F
+#define NAND_BBT_1BIT		0x00000001
+#define NAND_BBT_2BIT		0x00000002
+#define NAND_BBT_4BIT		0x00000004
+#define NAND_BBT_8BIT		0x00000008
+/* The bad block table is in the last good block of the device */
+#define	NAND_BBT_LASTBLOCK	0x00000010
+/* The bbt is at the given page, else we must scan for the bbt */
+#define NAND_BBT_ABSPAGE	0x00000020
+/* The bbt is at the given page, else we must scan for the bbt */
+#define NAND_BBT_SEARCH		0x00000040
+/* bbt is stored per chip on multichip devices */
+#define NAND_BBT_PERCHIP	0x00000080
+/* bbt has a version counter at offset veroffs */
+#define NAND_BBT_VERSION	0x00000100
+/* Create a bbt if none axists */
+#define NAND_BBT_CREATE		0x00000200
+/* Search good / bad pattern through all pages of a block */
+#define NAND_BBT_SCANALLPAGES	0x00000400
+/* Scan block empty during good / bad block scan */
+#define NAND_BBT_SCANEMPTY	0x00000800
+/* Write bbt if neccecary */
+#define NAND_BBT_WRITE		0x00001000
+/* Read and write back block contents when writing bbt */
+#define NAND_BBT_SAVECONTENT	0x00002000
+/* Search good / bad pattern on the first and the second page */
+#define NAND_BBT_SCAN2NDPAGE	0x00004000
+
+/* The maximum number of blocks to scan for a bbt */
+#define NAND_BBT_SCAN_MAXBLOCKS	4
+
+extern int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd);
+extern int nand_update_bbt(struct mtd_info *mtd, loff_t offs);
+extern int nand_default_bbt(struct mtd_info *mtd);
+extern int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt);
+extern int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
+			   int allowbbt);
+extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len,
+			size_t * retlen, uint8_t * buf);
+
+/*
+* Constants for oob configuration
+*/
+#define NAND_SMALL_BADBLOCK_POS		5
+#define NAND_LARGE_BADBLOCK_POS		0
+
+/**
+ * struct platform_nand_chip - chip level device structure
+ * @nr_chips:		max. number of chips to scan for
+ * @chip_offset:	chip number offset
+ * @nr_partitions:	number of partitions pointed to by partitions (or zero)
+ * @partitions:		mtd partition list
+ * @chip_delay:		R/B delay value in us
+ * @options:		Option flags, e.g. 16bit buswidth
+ * @ecclayout:		ecc layout info structure
+ * @part_probe_types:	NULL-terminated array of probe types
+ * @priv:		hardware controller specific settings
+ */
+struct platform_nand_chip {
+	int			nr_chips;
+	int			chip_offset;
+	int			nr_partitions;
+	struct mtd_partition	*partitions;
+	struct nand_ecclayout	*ecclayout;
+	int			chip_delay;
+	unsigned int		options;
+	const char		**part_probe_types;
+	void			*priv;
+};
+
+/**
+ * struct platform_nand_ctrl - controller level device structure
+ * @hwcontrol:		platform specific hardware control structure
+ * @dev_ready:		platform specific function to read ready/busy pin
+ * @select_chip:	platform specific chip select function
+ * @cmd_ctrl:		platform specific function for controlling
+ *			ALE/CLE/nCE. Also used to write command and address
+ * @priv:		private data to transport driver specific settings
+ *
+ * All fields are optional and depend on the hardware driver requirements
+ */
+struct platform_nand_ctrl {
+	void		(*hwcontrol)(struct mtd_info *mtd, int cmd);
+	int		(*dev_ready)(struct mtd_info *mtd);
+	void		(*select_chip)(struct mtd_info *mtd, int chip);
+	void		(*cmd_ctrl)(struct mtd_info *mtd, int dat,
+				    unsigned int ctrl);
+	int 	(*calculate)(struct mtd_info *mtd,
+					 const uint8_t *dat,
+					 uint8_t *ecc_code);
+	int 		(*correct)(struct mtd_info *mtd, uint8_t *dat,
+					   uint8_t *read_ecc,
+					   uint8_t *calc_ecc);
+	void		*priv;
+};
+
+/**
+ * struct platform_nand_data - container structure for platform-specific data
+ * @chip:		chip level chip structure
+ * @ctrl:		controller level device structure
+ */
+struct platform_nand_data {
+	struct platform_nand_chip	chip;
+	struct platform_nand_ctrl	ctrl;
+};
+
+/* Some helpers to access the data structures */
+static inline
+struct platform_nand_chip *get_platform_nandchip(struct mtd_info *mtd)
+{
+	struct nand_chip *chip = mtd->priv;
+
+	return chip->priv;
+}
+
+#endif /* __LINUX_MTD_NAND_H */
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h
new file mode 100644
index 0000000..090da50
--- /dev/null
+++ b/include/linux/mtd/nand_ecc.h
@@ -0,0 +1,28 @@
+/*
+ *  drivers/mtd/nand_ecc.h
+ *
+ *  Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This file is the header for the ECC algorithm.
+ */
+
+#ifndef __MTD_NAND_ECC_H__
+#define __MTD_NAND_ECC_H__
+
+struct mtd_info;
+
+/*
+ * Calculate 3 byte ECC code for 256 byte block
+ */
+int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code);
+
+/*
+ * Detect and correct a 1 bit error for 256 byte block
+ */
+int nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc);
+
+#endif /* __MTD_NAND_ECC_H__ */
diff --git a/include/linux/mtd/ndfc.h b/include/linux/mtd/ndfc.h
new file mode 100644
index 0000000..d0558a9
--- /dev/null
+++ b/include/linux/mtd/ndfc.h
@@ -0,0 +1,67 @@
+/*
+ *  linux/include/linux/mtd/ndfc.h
+ *
+ *  Copyright (c) 2006 Thomas Gleixner <tglx@linutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Info:
+ *   Contains defines, datastructures for ndfc nand controller
+ *
+ */
+#ifndef __LINUX_MTD_NDFC_H
+#define __LINUX_MTD_NDFC_H
+
+/* NDFC Register definitions */
+#define NDFC_CMD		0x00
+#define NDFC_ALE		0x04
+#define NDFC_DATA		0x08
+#define NDFC_ECC		0x10
+#define NDFC_BCFG0		0x30
+#define NDFC_BCFG1		0x34
+#define NDFC_BCFG2		0x38
+#define NDFC_BCFG3		0x3c
+#define NDFC_CCR		0x40
+#define NDFC_STAT		0x44
+#define NDFC_HWCTL		0x48
+#define NDFC_REVID		0x50
+
+#define NDFC_STAT_IS_READY	0x01000000
+
+#define NDFC_CCR_RESET_CE	0x80000000 /* CE Reset */
+#define NDFC_CCR_RESET_ECC	0x40000000 /* ECC Reset */
+#define NDFC_CCR_RIE		0x20000000 /* Interrupt Enable on Device Rdy */
+#define NDFC_CCR_REN		0x10000000 /* Enable wait for Rdy in LinearR */
+#define NDFC_CCR_ROMEN		0x08000000 /* Enable ROM In LinearR */
+#define NDFC_CCR_ARE		0x04000000 /* Auto-Read Enable */
+#define NDFC_CCR_BS(x)		(((x) & 0x3) << 24) /* Select Bank on CE[x] */
+#define NDFC_CCR_BS_MASK	0x03000000 /* Select Bank */
+#define NDFC_CCR_ARAC0		0x00000000 /* 3 Addr, 1 Col 2 Row 512b page */
+#define NDFC_CCR_ARAC1		0x00001000 /* 4 Addr, 1 Col 3 Row 512b page */
+#define NDFC_CCR_ARAC2		0x00002000 /* 4 Addr, 2 Col 2 Row 2K page */
+#define NDFC_CCR_ARAC3		0x00003000 /* 5 Addr, 2 Col 3 Row 2K page */
+#define NDFC_CCR_ARAC_MASK	0x00003000 /* Auto-Read mode Addr Cycles */
+#define NDFC_CCR_RPG		0x0000C000 /* Auto-Read Page */
+#define NDFC_CCR_EBCC		0x00000004 /* EBC Configuration Completed */
+#define NDFC_CCR_DHC		0x00000002 /* Direct Hardware Control Enable */
+
+#define NDFC_BxCFG_EN		0x80000000 /* Bank Enable */
+#define NDFC_BxCFG_CED		0x40000000 /* nCE Style */
+#define NDFC_BxCFG_SZ_MASK	0x08000000 /* Bank Size */
+#define NDFC_BxCFG_SZ_8BIT	0x00000000 /* 8bit */
+#define NDFC_BxCFG_SZ_16BIT	0x08000000 /* 16bit */
+
+#define NDFC_MAX_BANKS		4
+
+struct ndfc_controller_settings {
+	uint32_t	ccr_settings;
+	uint64_t	ndfc_erpn;
+};
+
+struct ndfc_chip_settings {
+	uint32_t	bank_settings;
+};
+
+#endif
diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h
new file mode 100644
index 0000000..dcaf611
--- /dev/null
+++ b/include/linux/mtd/nftl.h
@@ -0,0 +1,57 @@
+/*
+ * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org>
+ */
+
+#ifndef __MTD_NFTL_H__
+#define __MTD_NFTL_H__
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/blktrans.h>
+
+#include <mtd/nftl-user.h>
+
+/* these info are used in ReplUnitTable */
+#define BLOCK_NIL          0xffff /* last block of a chain */
+#define BLOCK_FREE         0xfffe /* free block */
+#define BLOCK_NOTEXPLORED  0xfffd /* non explored block, only used during mounting */
+#define BLOCK_RESERVED     0xfffc /* bios block or bad block */
+
+struct NFTLrecord {
+	struct mtd_blktrans_dev mbd;
+	__u16 MediaUnit, SpareMediaUnit;
+	__u32 EraseSize;
+	struct NFTLMediaHeader MediaHdr;
+	int usecount;
+	unsigned char heads;
+	unsigned char sectors;
+	unsigned short cylinders;
+	__u16 numvunits;
+	__u16 lastEUN;                  /* should be suppressed */
+	__u16 numfreeEUNs;
+	__u16 LastFreeEUN; 		/* To speed up finding a free EUN */
+	int head,sect,cyl;
+	__u16 *EUNtable; 		/* [numvunits]: First EUN for each virtual unit  */
+	__u16 *ReplUnitTable; 		/* [numEUNs]: ReplUnitNumber for each */
+        unsigned int nb_blocks;		/* number of physical blocks */
+        unsigned int nb_boot_blocks;	/* number of blocks used by the bios */
+        struct erase_info instr;
+	struct nand_ecclayout oobinfo;
+};
+
+int NFTL_mount(struct NFTLrecord *s);
+int NFTL_formatblock(struct NFTLrecord *s, int block);
+
+int nftl_read_oob(struct mtd_info *mtd, loff_t offs, size_t len,
+		  size_t *retlen, uint8_t *buf);
+int nftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len,
+		   size_t *retlen, uint8_t *buf);
+
+#ifndef NFTL_MAJOR
+#define NFTL_MAJOR 93
+#endif
+
+#define MAX_NFTLS 16
+#define MAX_SECTORS_PER_UNIT 64
+#define NFTL_PARTN_BITS 4
+
+#endif /* __MTD_NFTL_H__ */
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
new file mode 100644
index 0000000..9aa2a91
--- /dev/null
+++ b/include/linux/mtd/onenand.h
@@ -0,0 +1,193 @@
+/*
+ *  linux/include/linux/mtd/onenand.h
+ *
+ *  Copyright (C) 2005-2007 Samsung Electronics
+ *  Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_MTD_ONENAND_H
+#define __LINUX_MTD_ONENAND_H
+
+#include <linux/spinlock.h>
+#include <linux/completion.h>
+#include <linux/mtd/onenand_regs.h>
+#include <linux/mtd/bbm.h>
+
+#define MAX_BUFFERRAM		2
+
+/* Scan and identify a OneNAND device */
+extern int onenand_scan(struct mtd_info *mtd, int max_chips);
+/* Free resources held by the OneNAND device */
+extern void onenand_release(struct mtd_info *mtd);
+
+/*
+ * onenand_state_t - chip states
+ * Enumeration for OneNAND flash chip state
+ */
+typedef enum {
+	FL_READY,
+	FL_READING,
+	FL_WRITING,
+	FL_ERASING,
+	FL_SYNCING,
+	FL_LOCKING,
+	FL_RESETING,
+	FL_OTPING,
+	FL_PM_SUSPENDED,
+} onenand_state_t;
+
+/**
+ * struct onenand_bufferram - OneNAND BufferRAM Data
+ * @blockpage:		block & page address in BufferRAM
+ */
+struct onenand_bufferram {
+	int	blockpage;
+};
+
+/**
+ * struct onenand_chip - OneNAND Private Flash Chip Data
+ * @base:		[BOARDSPECIFIC] address to access OneNAND
+ * @chipsize:		[INTERN] the size of one chip for multichip arrays
+ * @device_id:		[INTERN] device ID
+ * @density_mask:	chip density, used for DDP devices
+ * @verstion_id:	[INTERN] version ID
+ * @options:		[BOARDSPECIFIC] various chip options. They can
+ *			partly be set to inform onenand_scan about
+ * @erase_shift:	[INTERN] number of address bits in a block
+ * @page_shift:		[INTERN] number of address bits in a page
+ * @page_mask:		[INTERN] a page per block mask
+ * @writesize:		[INTERN] a real page size
+ * @bufferram_index:	[INTERN] BufferRAM index
+ * @bufferram:		[INTERN] BufferRAM info
+ * @readw:		[REPLACEABLE] hardware specific function for read short
+ * @writew:		[REPLACEABLE] hardware specific function for write short
+ * @command:		[REPLACEABLE] hardware specific function for writing
+ *			commands to the chip
+ * @wait:		[REPLACEABLE] hardware specific function for wait on ready
+ * @read_bufferram:	[REPLACEABLE] hardware specific function for BufferRAM Area
+ * @write_bufferram:	[REPLACEABLE] hardware specific function for BufferRAM Area
+ * @read_word:		[REPLACEABLE] hardware specific function for read
+ *			register of OneNAND
+ * @write_word:		[REPLACEABLE] hardware specific function for write
+ *			register of OneNAND
+ * @mmcontrol:		sync burst read function
+ * @block_markbad:	function to mark a block as bad
+ * @scan_bbt:		[REPLACEALBE] hardware specific function for scanning
+ *			Bad block Table
+ * @chip_lock:		[INTERN] spinlock used to protect access to this
+ *			structure and the chip
+ * @wq:			[INTERN] wait queue to sleep on if a OneNAND
+ *			operation is in progress
+ * @state:		[INTERN] the current state of the OneNAND device
+ * @page_buf:		[INTERN] page main data buffer
+ * @oob_buf:		[INTERN] page oob data buffer
+ * @subpagesize:	[INTERN] holds the subpagesize
+ * @ecclayout:		[REPLACEABLE] the default ecc placement scheme
+ * @bbm:		[REPLACEABLE] pointer to Bad Block Management
+ * @priv:		[OPTIONAL] pointer to private chip date
+ */
+struct onenand_chip {
+	void __iomem		*base;
+	unsigned int		chipsize;
+	unsigned int		device_id;
+	unsigned int		version_id;
+	unsigned int		density_mask;
+	unsigned int		options;
+
+	unsigned int		erase_shift;
+	unsigned int		page_shift;
+	unsigned int		page_mask;
+	unsigned int		writesize;
+
+	unsigned int		bufferram_index;
+	struct onenand_bufferram	bufferram[MAX_BUFFERRAM];
+
+	int (*command)(struct mtd_info *mtd, int cmd, loff_t address, size_t len);
+	int (*wait)(struct mtd_info *mtd, int state);
+	int (*read_bufferram)(struct mtd_info *mtd, int area,
+			unsigned char *buffer, int offset, size_t count);
+	int (*write_bufferram)(struct mtd_info *mtd, int area,
+			const unsigned char *buffer, int offset, size_t count);
+	unsigned short (*read_word)(void __iomem *addr);
+	void (*write_word)(unsigned short value, void __iomem *addr);
+	void (*mmcontrol)(struct mtd_info *mtd, int sync_read);
+	int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
+	int (*scan_bbt)(struct mtd_info *mtd);
+
+	struct completion	complete;
+	int			irq;
+
+	spinlock_t		chip_lock;
+	wait_queue_head_t	wq;
+	onenand_state_t		state;
+	unsigned char		*page_buf;
+	unsigned char		*oob_buf;
+
+	int			subpagesize;
+	struct nand_ecclayout	*ecclayout;
+
+	void			*bbm;
+
+	void			*priv;
+};
+
+/*
+ * Helper macros
+ */
+#define ONENAND_CURRENT_BUFFERRAM(this)		(this->bufferram_index)
+#define ONENAND_NEXT_BUFFERRAM(this)		(this->bufferram_index ^ 1)
+#define ONENAND_SET_NEXT_BUFFERRAM(this)	(this->bufferram_index ^= 1)
+#define ONENAND_SET_PREV_BUFFERRAM(this)	(this->bufferram_index ^= 1)
+#define ONENAND_SET_BUFFERRAM0(this)		(this->bufferram_index = 0)
+#define ONENAND_SET_BUFFERRAM1(this)		(this->bufferram_index = 1)
+
+#define ONENAND_GET_SYS_CFG1(this)					\
+	(this->read_word(this->base + ONENAND_REG_SYS_CFG1))
+#define ONENAND_SET_SYS_CFG1(v, this)					\
+	(this->write_word(v, this->base + ONENAND_REG_SYS_CFG1))
+
+#define ONENAND_IS_DDP(this)						\
+	(this->device_id & ONENAND_DEVICE_IS_DDP)
+
+#ifdef CONFIG_MTD_ONENAND_2X_PROGRAM
+#define ONENAND_IS_2PLANE(this)						\
+	(this->options & ONENAND_HAS_2PLANE)
+#else
+#define ONENAND_IS_2PLANE(this)			(0)
+#endif
+
+/* Check byte access in OneNAND */
+#define ONENAND_CHECK_BYTE_ACCESS(addr)		(addr & 0x1)
+
+/*
+ * Options bits
+ */
+#define ONENAND_HAS_CONT_LOCK		(0x0001)
+#define ONENAND_HAS_UNLOCK_ALL		(0x0002)
+#define ONENAND_HAS_2PLANE		(0x0004)
+#define ONENAND_PAGEBUF_ALLOC		(0x1000)
+#define ONENAND_OOBBUF_ALLOC		(0x2000)
+
+/*
+ * OneNAND Flash Manufacturer ID Codes
+ */
+#define ONENAND_MFR_SAMSUNG	0xec
+
+/**
+ * struct onenand_manufacturers - NAND Flash Manufacturer ID Structure
+ * @name:	Manufacturer name
+ * @id:		manufacturer ID code of device.
+*/
+struct onenand_manufacturers {
+        int id;
+        char *name;
+};
+
+int onenand_bbt_read_oob(struct mtd_info *mtd, loff_t from,
+			 struct mtd_oob_ops *ops);
+
+#endif	/* __LINUX_MTD_ONENAND_H */
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
new file mode 100644
index 0000000..0c6bbe2
--- /dev/null
+++ b/include/linux/mtd/onenand_regs.h
@@ -0,0 +1,201 @@
+/*
+ *  linux/include/linux/mtd/onenand_regs.h
+ *
+ *  OneNAND Register header file
+ *
+ *  Copyright (C) 2005-2007 Samsung Electronics
+ *  Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ONENAND_REG_H
+#define __ONENAND_REG_H
+
+/* Memory Address Map Translation (Word order) */
+#define ONENAND_MEMORY_MAP(x)		((x) << 1)
+
+/*
+ * External BufferRAM area
+ */
+#define	ONENAND_BOOTRAM			ONENAND_MEMORY_MAP(0x0000)
+#define	ONENAND_DATARAM			ONENAND_MEMORY_MAP(0x0200)
+#define	ONENAND_SPARERAM		ONENAND_MEMORY_MAP(0x8010)
+
+/*
+ * OneNAND Registers
+ */
+#define ONENAND_REG_MANUFACTURER_ID	ONENAND_MEMORY_MAP(0xF000)
+#define ONENAND_REG_DEVICE_ID		ONENAND_MEMORY_MAP(0xF001)
+#define ONENAND_REG_VERSION_ID		ONENAND_MEMORY_MAP(0xF002)
+#define ONENAND_REG_DATA_BUFFER_SIZE	ONENAND_MEMORY_MAP(0xF003)
+#define ONENAND_REG_BOOT_BUFFER_SIZE	ONENAND_MEMORY_MAP(0xF004)
+#define ONENAND_REG_NUM_BUFFERS		ONENAND_MEMORY_MAP(0xF005)
+#define ONENAND_REG_TECHNOLOGY		ONENAND_MEMORY_MAP(0xF006)
+
+#define ONENAND_REG_START_ADDRESS1	ONENAND_MEMORY_MAP(0xF100)
+#define ONENAND_REG_START_ADDRESS2	ONENAND_MEMORY_MAP(0xF101)
+#define ONENAND_REG_START_ADDRESS3	ONENAND_MEMORY_MAP(0xF102)
+#define ONENAND_REG_START_ADDRESS4	ONENAND_MEMORY_MAP(0xF103)
+#define ONENAND_REG_START_ADDRESS5	ONENAND_MEMORY_MAP(0xF104)
+#define ONENAND_REG_START_ADDRESS6	ONENAND_MEMORY_MAP(0xF105)
+#define ONENAND_REG_START_ADDRESS7	ONENAND_MEMORY_MAP(0xF106)
+#define ONENAND_REG_START_ADDRESS8	ONENAND_MEMORY_MAP(0xF107)
+
+#define ONENAND_REG_START_BUFFER	ONENAND_MEMORY_MAP(0xF200)
+#define ONENAND_REG_COMMAND		ONENAND_MEMORY_MAP(0xF220)
+#define ONENAND_REG_SYS_CFG1		ONENAND_MEMORY_MAP(0xF221)
+#define ONENAND_REG_SYS_CFG2		ONENAND_MEMORY_MAP(0xF222)
+#define ONENAND_REG_CTRL_STATUS		ONENAND_MEMORY_MAP(0xF240)
+#define ONENAND_REG_INTERRUPT		ONENAND_MEMORY_MAP(0xF241)
+#define ONENAND_REG_START_BLOCK_ADDRESS	ONENAND_MEMORY_MAP(0xF24C)
+#define ONENAND_REG_END_BLOCK_ADDRESS	ONENAND_MEMORY_MAP(0xF24D)
+#define ONENAND_REG_WP_STATUS		ONENAND_MEMORY_MAP(0xF24E)
+
+#define ONENAND_REG_ECC_STATUS		ONENAND_MEMORY_MAP(0xFF00)
+#define ONENAND_REG_ECC_M0		ONENAND_MEMORY_MAP(0xFF01)
+#define ONENAND_REG_ECC_S0		ONENAND_MEMORY_MAP(0xFF02)
+#define ONENAND_REG_ECC_M1		ONENAND_MEMORY_MAP(0xFF03)
+#define ONENAND_REG_ECC_S1		ONENAND_MEMORY_MAP(0xFF04)
+#define ONENAND_REG_ECC_M2		ONENAND_MEMORY_MAP(0xFF05)
+#define ONENAND_REG_ECC_S2		ONENAND_MEMORY_MAP(0xFF06)
+#define ONENAND_REG_ECC_M3		ONENAND_MEMORY_MAP(0xFF07)
+#define ONENAND_REG_ECC_S3		ONENAND_MEMORY_MAP(0xFF08)
+
+/*
+ * Device ID Register F001h (R)
+ */
+#define ONENAND_DEVICE_DENSITY_MASK	(0xf)
+#define ONENAND_DEVICE_DENSITY_SHIFT	(4)
+#define ONENAND_DEVICE_IS_DDP		(1 << 3)
+#define ONENAND_DEVICE_IS_DEMUX		(1 << 2)
+#define ONENAND_DEVICE_VCC_MASK		(0x3)
+
+#define ONENAND_DEVICE_DENSITY_512Mb	(0x002)
+#define ONENAND_DEVICE_DENSITY_1Gb	(0x003)
+#define ONENAND_DEVICE_DENSITY_2Gb	(0x004)
+#define ONENAND_DEVICE_DENSITY_4Gb	(0x005)
+
+/*
+ * Version ID Register F002h (R)
+ */
+#define ONENAND_VERSION_PROCESS_SHIFT	(8)
+
+/*
+ * Start Address 1 F100h (R/W) & Start Address 2 F101h (R/W)
+ */
+#define ONENAND_DDP_SHIFT		(15)
+#define ONENAND_DDP_CHIP0		(0)
+#define ONENAND_DDP_CHIP1		(1 << ONENAND_DDP_SHIFT)
+
+/*
+ * Start Address 8 F107h (R/W)
+ */
+#define ONENAND_FPA_MASK		(0x3f)
+#define ONENAND_FPA_SHIFT		(2)
+#define ONENAND_FSA_MASK		(0x03)
+
+/*
+ * Start Buffer Register F200h (R/W)
+ */
+#define ONENAND_BSA_MASK		(0x03)
+#define ONENAND_BSA_SHIFT		(8)
+#define ONENAND_BSA_BOOTRAM		(0 << 2)
+#define ONENAND_BSA_DATARAM0		(2 << 2)
+#define ONENAND_BSA_DATARAM1		(3 << 2)
+#define ONENAND_BSC_MASK		(0x03)
+
+/*
+ * Command Register F220h (R/W)
+ */
+#define ONENAND_CMD_READ		(0x00)
+#define ONENAND_CMD_READOOB		(0x13)
+#define ONENAND_CMD_PROG		(0x80)
+#define ONENAND_CMD_PROGOOB		(0x1A)
+#define ONENAND_CMD_2X_PROG		(0x7D)
+#define ONENAND_CMD_2X_CACHE_PROG	(0x7F)
+#define ONENAND_CMD_UNLOCK		(0x23)
+#define ONENAND_CMD_LOCK		(0x2A)
+#define ONENAND_CMD_LOCK_TIGHT		(0x2C)
+#define ONENAND_CMD_UNLOCK_ALL		(0x27)
+#define ONENAND_CMD_ERASE		(0x94)
+#define ONENAND_CMD_RESET		(0xF0)
+#define ONENAND_CMD_OTP_ACCESS		(0x65)
+#define ONENAND_CMD_READID		(0x90)
+
+/* NOTE: Those are not *REAL* commands */
+#define ONENAND_CMD_BUFFERRAM		(0x1978)
+
+/*
+ * System Configuration 1 Register F221h (R, R/W)
+ */
+#define ONENAND_SYS_CFG1_SYNC_READ	(1 << 15)
+#define ONENAND_SYS_CFG1_BRL_7		(7 << 12)
+#define ONENAND_SYS_CFG1_BRL_6		(6 << 12)
+#define ONENAND_SYS_CFG1_BRL_5		(5 << 12)
+#define ONENAND_SYS_CFG1_BRL_4		(4 << 12)
+#define ONENAND_SYS_CFG1_BRL_3		(3 << 12)
+#define ONENAND_SYS_CFG1_BRL_10		(2 << 12)
+#define ONENAND_SYS_CFG1_BRL_9		(1 << 12)
+#define ONENAND_SYS_CFG1_BRL_8		(0 << 12)
+#define ONENAND_SYS_CFG1_BRL_SHIFT	(12)
+#define ONENAND_SYS_CFG1_BL_32		(4 << 9)
+#define ONENAND_SYS_CFG1_BL_16		(3 << 9)
+#define ONENAND_SYS_CFG1_BL_8		(2 << 9)
+#define ONENAND_SYS_CFG1_BL_4		(1 << 9)
+#define ONENAND_SYS_CFG1_BL_CONT	(0 << 9)
+#define ONENAND_SYS_CFG1_BL_SHIFT	(9)
+#define ONENAND_SYS_CFG1_NO_ECC		(1 << 8)
+#define ONENAND_SYS_CFG1_RDY		(1 << 7)
+#define ONENAND_SYS_CFG1_INT		(1 << 6)
+#define ONENAND_SYS_CFG1_IOBE		(1 << 5)
+#define ONENAND_SYS_CFG1_RDY_CONF	(1 << 4)
+#define ONENAND_SYS_CFG1_HF		(1 << 2)
+#define ONENAND_SYS_CFG1_SYNC_WRITE	(1 << 1)
+
+/*
+ * Controller Status Register F240h (R)
+ */
+#define ONENAND_CTRL_ONGO		(1 << 15)
+#define ONENAND_CTRL_LOCK		(1 << 14)
+#define ONENAND_CTRL_LOAD		(1 << 13)
+#define ONENAND_CTRL_PROGRAM		(1 << 12)
+#define ONENAND_CTRL_ERASE		(1 << 11)
+#define ONENAND_CTRL_ERROR		(1 << 10)
+#define ONENAND_CTRL_RSTB		(1 << 7)
+#define ONENAND_CTRL_OTP_L		(1 << 6)
+#define ONENAND_CTRL_OTP_BL		(1 << 5)
+
+/*
+ * Interrupt Status Register F241h (R)
+ */
+#define ONENAND_INT_MASTER		(1 << 15)
+#define ONENAND_INT_READ		(1 << 7)
+#define ONENAND_INT_WRITE		(1 << 6)
+#define ONENAND_INT_ERASE		(1 << 5)
+#define ONENAND_INT_RESET		(1 << 4)
+#define ONENAND_INT_CLEAR		(0 << 0)
+
+/*
+ * NAND Flash Write Protection Status Register F24Eh (R)
+ */
+#define ONENAND_WP_US			(1 << 2)
+#define ONENAND_WP_LS			(1 << 1)
+#define ONENAND_WP_LTS			(1 << 0)
+
+/*
+ * ECC Status Reigser FF00h (R)
+ */
+#define ONENAND_ECC_1BIT		(1 << 0)
+#define ONENAND_ECC_1BIT_ALL		(0x5555)
+#define ONENAND_ECC_2BIT		(1 << 1)
+#define ONENAND_ECC_2BIT_ALL		(0xAAAA)
+
+/*
+ * One-Time Programmable (OTP)
+ */
+#define ONENAND_OTP_LOCK_OFFSET		(14)
+
+#endif	/* __ONENAND_REG_H */
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
new file mode 100644
index 0000000..c92b4d4
--- /dev/null
+++ b/include/linux/mtd/partitions.h
@@ -0,0 +1,79 @@
+/*
+ * MTD partitioning layer definitions
+ *
+ * (C) 2000 Nicolas Pitre <nico@cam.org>
+ *
+ * This code is GPL
+ */
+
+#ifndef MTD_PARTITIONS_H
+#define MTD_PARTITIONS_H
+
+#include <linux/types.h>
+
+
+/*
+ * Partition definition structure:
+ *
+ * An array of struct partition is passed along with a MTD object to
+ * add_mtd_partitions() to create them.
+ *
+ * For each partition, these fields are available:
+ * name: string that will be used to label the partition's MTD device.
+ * size: the partition size; if defined as MTDPART_SIZ_FULL, the partition
+ * 	will extend to the end of the master MTD device.
+ * offset: absolute starting position within the master MTD device; if
+ * 	defined as MTDPART_OFS_APPEND, the partition will start where the
+ * 	previous one ended; if MTDPART_OFS_NXTBLK, at the next erase block.
+ * mask_flags: contains flags that have to be masked (removed) from the
+ * 	master MTD flag set for the corresponding MTD partition.
+ * 	For example, to force a read-only partition, simply adding
+ * 	MTD_WRITEABLE to the mask_flags will do the trick.
+ *
+ * Note: writeable partitions require their size and offset be
+ * erasesize aligned (e.g. use MTDPART_OFS_NEXTBLK).
+ */
+
+struct mtd_partition {
+	char *name;			/* identifier string */
+	u_int32_t size;			/* partition size */
+	u_int32_t offset;		/* offset within the master MTD space */
+	u_int32_t mask_flags;		/* master MTD flags to mask out for this partition */
+	struct nand_ecclayout *ecclayout;	/* out of band layout for this partition (NAND only)*/
+	struct mtd_info **mtdp;		/* pointer to store the MTD object */
+};
+
+#define MTDPART_OFS_NXTBLK	(-2)
+#define MTDPART_OFS_APPEND	(-1)
+#define MTDPART_SIZ_FULL	(0)
+
+
+int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
+int del_mtd_partitions(struct mtd_info *);
+
+/*
+ * Functions dealing with the various ways of partitioning the space
+ */
+
+struct mtd_part_parser {
+	struct list_head list;
+	struct module *owner;
+	const char *name;
+	int (*parse_fn)(struct mtd_info *, struct mtd_partition **, unsigned long);
+};
+
+extern int register_mtd_parser(struct mtd_part_parser *parser);
+extern int deregister_mtd_parser(struct mtd_part_parser *parser);
+extern int parse_mtd_partitions(struct mtd_info *master, const char **types,
+				struct mtd_partition **pparts, unsigned long origin);
+
+#define put_partition_parser(p) do { module_put((p)->owner); } while(0)
+
+struct device;
+struct device_node;
+
+int __devinit of_mtd_parse_partitions(struct device *dev,
+                                      struct device_node *node,
+                                      struct mtd_partition **pparts);
+
+#endif
diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h
new file mode 100644
index 0000000..c8e63a5
--- /dev/null
+++ b/include/linux/mtd/physmap.h
@@ -0,0 +1,51 @@
+/*
+ * For boards with physically mapped flash and using
+ * drivers/mtd/maps/physmap.c mapping driver.
+ *
+ * Copyright (C) 2003 MontaVista Software Inc.
+ * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef __LINUX_MTD_PHYSMAP__
+#define __LINUX_MTD_PHYSMAP__
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+struct map_info;
+
+struct physmap_flash_data {
+	unsigned int		width;
+	void			(*set_vpp)(struct map_info *, int);
+	unsigned int		nr_parts;
+	struct mtd_partition	*parts;
+};
+
+/*
+ * Board needs to specify the exact mapping during their setup time.
+ */
+void physmap_configure(unsigned long addr, unsigned long size,
+		int bankwidth, void (*set_vpp)(struct map_info *, int) );
+
+#ifdef CONFIG_MTD_PARTITIONS
+
+/*
+ * Machines that wish to do flash partition may want to call this function in
+ * their setup routine.
+ *
+ *	physmap_set_partitions(mypartitions, num_parts);
+ *
+ * Note that one can always override this hard-coded partition with
+ * command line partition (you need to enable CONFIG_MTD_CMDLINE_PARTS).
+ */
+void physmap_set_partitions(struct mtd_partition *parts, int num_parts);
+
+#endif /* defined(CONFIG_MTD_PARTITIONS) */
+
+#endif /* __LINUX_MTD_PHYSMAP__ */
diff --git a/include/linux/mtd/plat-ram.h b/include/linux/mtd/plat-ram.h
new file mode 100644
index 0000000..e07890a
--- /dev/null
+++ b/include/linux/mtd/plat-ram.h
@@ -0,0 +1,34 @@
+/* linux/include/linux/mtd/plat-ram.h
+ *
+ * (c) 2004 Simtec Electronics
+ *	http://www.simtec.co.uk/products/SWLINUX/
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * Generic platform device based RAM map
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __LINUX_MTD_PLATRAM_H
+#define __LINUX_MTD_PLATRAM_H __FILE__
+
+#define PLATRAM_RO (0)
+#define PLATRAM_RW (1)
+
+struct platdata_mtd_ram {
+	const char		*mapname;
+	const char		**map_probes;
+	const char		**probes;
+	struct mtd_partition	*partitions;
+	int			 nr_partitions;
+	int			 bankwidth;
+
+	/* control callbacks */
+
+	void	(*set_rw)(struct device *dev, int to);
+};
+
+#endif /* __LINUX_MTD_PLATRAM_H */
diff --git a/include/linux/mtd/pmc551.h b/include/linux/mtd/pmc551.h
new file mode 100644
index 0000000..27ad40a
--- /dev/null
+++ b/include/linux/mtd/pmc551.h
@@ -0,0 +1,78 @@
+/*
+ * PMC551 PCI Mezzanine Ram Device
+ *
+ * Author:
+ *       Mark Ferrell
+ *       Copyright 1999,2000 Nortel Networks
+ *
+ * License:
+ *	 As part of this driver was derrived from the slram.c driver it falls
+ *	 under the same license, which is GNU General Public License v2
+ */
+
+#ifndef __MTD_PMC551_H__
+#define __MTD_PMC551_H__
+
+#include <linux/mtd/mtd.h>
+
+#define PMC551_VERSION \
+       "Ramix PMC551 PCI Mezzanine Ram Driver. (C) 1999,2000 Nortel Networks.\n"
+
+/*
+ * Our personal and private information
+ */
+struct mypriv {
+        struct pci_dev *dev;
+        u_char *start;
+        u32    base_map0;
+        u32    curr_map0;
+        u32    asize;
+	struct mtd_info *nextpmc551;
+};
+
+/*
+ * Function Prototypes
+ */
+static int pmc551_erase(struct mtd_info *, struct erase_info *);
+static void pmc551_unpoint(struct mtd_info *, loff_t, size_t);
+static int pmc551_point(struct mtd_info *mtd, loff_t from, size_t len,
+		size_t *retlen, void **virt, resource_size_t *phys);
+static int pmc551_read(struct mtd_info *, loff_t, size_t, size_t *, u_char *);
+static int pmc551_write(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
+
+
+/*
+ * Define the PCI ID's if the kernel doesn't define them for us
+ */
+#ifndef PCI_VENDOR_ID_V3_SEMI
+#define PCI_VENDOR_ID_V3_SEMI             0x11b0
+#endif
+
+#ifndef PCI_DEVICE_ID_V3_SEMI_V370PDC
+#define PCI_DEVICE_ID_V3_SEMI_V370PDC     0x0200
+#endif
+
+
+#define PMC551_PCI_MEM_MAP0	0x50
+#define PMC551_PCI_MEM_MAP1	0x54
+#define PMC551_PCI_MEM_MAP_MAP_ADDR_MASK	0x3ff00000
+#define PMC551_PCI_MEM_MAP_APERTURE_MASK	0x000000f0
+#define PMC551_PCI_MEM_MAP_REG_EN		0x00000002
+#define PMC551_PCI_MEM_MAP_ENABLE		0x00000001
+
+#define PMC551_SDRAM_MA		0x60
+#define PMC551_SDRAM_CMD	0x62
+#define PMC551_DRAM_CFG		0x64
+#define PMC551_SYS_CTRL_REG	0x78
+
+#define PMC551_DRAM_BLK0	0x68
+#define PMC551_DRAM_BLK1	0x6c
+#define PMC551_DRAM_BLK2	0x70
+#define PMC551_DRAM_BLK3	0x74
+#define PMC551_DRAM_BLK_GET_SIZE(x) (524288<<((x>>4)&0x0f))
+#define PMC551_DRAM_BLK_SET_COL_MUX(x,v) (((x) & ~0x00007000) | (((v) & 0x7) << 12))
+#define PMC551_DRAM_BLK_SET_ROW_MUX(x,v) (((x) & ~0x00000f00) | (((v) & 0xf) << 8))
+
+
+#endif /* __MTD_PMC551_H__ */
+
diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h
new file mode 100644
index 0000000..e77c1ce
--- /dev/null
+++ b/include/linux/mtd/sh_flctl.h
@@ -0,0 +1,125 @@
+/*
+ * SuperH FLCTL nand controller
+ *
+ * Copyright © 2008 Renesas Solutions Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef __SH_FLCTL_H__
+#define __SH_FLCTL_H__
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+
+/* FLCTL registers */
+#define FLCMNCR(f)		(f->reg + 0x0)
+#define FLCMDCR(f)		(f->reg + 0x4)
+#define FLCMCDR(f)		(f->reg + 0x8)
+#define FLADR(f)		(f->reg + 0xC)
+#define FLADR2(f)		(f->reg + 0x3C)
+#define FLDATAR(f)		(f->reg + 0x10)
+#define FLDTCNTR(f)		(f->reg + 0x14)
+#define FLINTDMACR(f)		(f->reg + 0x18)
+#define FLBSYTMR(f)		(f->reg + 0x1C)
+#define FLBSYCNT(f)		(f->reg + 0x20)
+#define FLDTFIFO(f)		(f->reg + 0x24)
+#define FLECFIFO(f)		(f->reg + 0x28)
+#define FLTRCR(f)		(f->reg + 0x2C)
+#define	FL4ECCRESULT0(f)	(f->reg + 0x80)
+#define	FL4ECCRESULT1(f)	(f->reg + 0x84)
+#define	FL4ECCRESULT2(f)	(f->reg + 0x88)
+#define	FL4ECCRESULT3(f)	(f->reg + 0x8C)
+#define	FL4ECCCR(f)		(f->reg + 0x90)
+#define	FL4ECCCNT(f)		(f->reg + 0x94)
+#define	FLERRADR(f)		(f->reg + 0x98)
+
+/* FLCMNCR control bits */
+#define ECCPOS2		(0x1 << 25)
+#define _4ECCCNTEN	(0x1 << 24)
+#define _4ECCEN		(0x1 << 23)
+#define _4ECCCORRECT	(0x1 << 22)
+#define SNAND_E		(0x1 << 18)	/* SNAND (0=512 1=2048)*/
+#define QTSEL_E		(0x1 << 17)
+#define ENDIAN		(0x1 << 16)	/* 1 = little endian */
+#define FCKSEL_E	(0x1 << 15)
+#define ECCPOS_00	(0x00 << 12)
+#define ECCPOS_01	(0x01 << 12)
+#define ECCPOS_02	(0x02 << 12)
+#define ACM_SACCES_MODE	(0x01 << 10)
+#define NANWF_E		(0x1 << 9)
+#define SE_D		(0x1 << 8)	/* Spare area disable */
+#define	CE1_ENABLE	(0x1 << 4)	/* Chip Enable 1 */
+#define	CE0_ENABLE	(0x1 << 3)	/* Chip Enable 0 */
+#define	TYPESEL_SET	(0x1 << 0)
+
+/* FLCMDCR control bits */
+#define ADRCNT2_E	(0x1 << 31)	/* 5byte address enable */
+#define ADRMD_E		(0x1 << 26)	/* Sector address access */
+#define CDSRC_E		(0x1 << 25)	/* Data buffer selection */
+#define DOSR_E		(0x1 << 24)	/* Status read check */
+#define SELRW		(0x1 << 21)	/*  0:read 1:write */
+#define DOADR_E		(0x1 << 20)	/* Address stage execute */
+#define ADRCNT_1	(0x00 << 18)	/* Address data bytes: 1byte */
+#define ADRCNT_2	(0x01 << 18)	/* Address data bytes: 2byte */
+#define ADRCNT_3	(0x02 << 18)	/* Address data bytes: 3byte */
+#define ADRCNT_4	(0x03 << 18)	/* Address data bytes: 4byte */
+#define DOCMD2_E	(0x1 << 17)	/* 2nd cmd stage execute */
+#define DOCMD1_E	(0x1 << 16)	/* 1st cmd stage execute */
+
+/* FLTRCR control bits */
+#define TRSTRT		(0x1 << 0)	/* translation start */
+#define TREND		(0x1 << 1)	/* translation end */
+
+/* FL4ECCCR control bits */
+#define	_4ECCFA		(0x1 << 2)	/* 4 symbols correct fault */
+#define	_4ECCEND	(0x1 << 1)	/* 4 symbols end */
+#define	_4ECCEXST	(0x1 << 0)	/* 4 symbols exist */
+
+#define INIT_FL4ECCRESULT_VAL	0x03FF03FF
+#define LOOP_TIMEOUT_MAX	0x00010000
+
+#define mtd_to_flctl(mtd)	container_of(mtd, struct sh_flctl, mtd)
+
+struct sh_flctl {
+	struct mtd_info		mtd;
+	struct nand_chip	chip;
+	void __iomem		*reg;
+
+	uint8_t	done_buff[2048 + 64];	/* max size 2048 + 64 */
+	int	read_bytes;
+	int	index;
+	int	seqin_column;		/* column in SEQIN cmd */
+	int	seqin_page_addr;	/* page_addr in SEQIN cmd */
+	uint32_t seqin_read_cmd;		/* read cmd in SEQIN cmd */
+	int	erase1_page_addr;	/* page_addr in ERASE1 cmd */
+	uint32_t erase_ADRCNT;		/* bits of FLCMDCR in ERASE1 cmd */
+	uint32_t rw_ADRCNT;	/* bits of FLCMDCR in READ WRITE cmd */
+
+	int	hwecc_cant_correct[4];
+
+	unsigned page_size:1;	/* NAND page size (0 = 512, 1 = 2048) */
+	unsigned hwecc:1;	/* Hardware ECC (0 = disabled, 1 = enabled) */
+};
+
+struct sh_flctl_platform_data {
+	struct mtd_partition	*parts;
+	int			nr_parts;
+	unsigned long		flcmncr_val;
+
+	unsigned has_hwecc:1;
+};
+
+#endif	/* __SH_FLCTL_H__ */
diff --git a/include/linux/mtd/super.h b/include/linux/mtd/super.h
new file mode 100644
index 0000000..4016dd6
--- /dev/null
+++ b/include/linux/mtd/super.h
@@ -0,0 +1,30 @@
+/* MTD-based superblock handling
+ *
+ * Copyright © 2006 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef __MTD_SUPER_H__
+#define __MTD_SUPER_H__
+
+#ifdef __KERNEL__
+
+#include <linux/mtd/mtd.h>
+#include <linux/fs.h>
+#include <linux/mount.h>
+
+extern int get_sb_mtd(struct file_system_type *fs_type, int flags,
+		      const char *dev_name, void *data,
+		      int (*fill_super)(struct super_block *, void *, int),
+		      struct vfsmount *mnt);
+extern void kill_mtd_super(struct super_block *sb);
+
+
+#endif /* __KERNEL__ */
+
+#endif /* __MTD_SUPER_H__ */
diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h
new file mode 100644
index 0000000..6316faf
--- /dev/null
+++ b/include/linux/mtd/ubi.h
@@ -0,0 +1,187 @@
+/*
+ * Copyright (c) International Business Machines Corp., 2006
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+ * the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: Artem Bityutskiy (Битюцкий Артём)
+ */
+
+#ifndef __LINUX_UBI_H__
+#define __LINUX_UBI_H__
+
+#include <asm/ioctl.h>
+#include <linux/types.h>
+#include <mtd/ubi-user.h>
+
+/*
+ * enum ubi_open_mode - UBI volume open mode constants.
+ *
+ * UBI_READONLY: read-only mode
+ * UBI_READWRITE: read-write mode
+ * UBI_EXCLUSIVE: exclusive mode
+ */
+enum {
+	UBI_READONLY = 1,
+	UBI_READWRITE,
+	UBI_EXCLUSIVE
+};
+
+/**
+ * struct ubi_volume_info - UBI volume description data structure.
+ * @vol_id: volume ID
+ * @ubi_num: UBI device number this volume belongs to
+ * @size: how many physical eraseblocks are reserved for this volume
+ * @used_bytes: how many bytes of data this volume contains
+ * @used_ebs: how many physical eraseblocks of this volume actually contain any
+ *            data
+ * @vol_type: volume type (%UBI_DYNAMIC_VOLUME or %UBI_STATIC_VOLUME)
+ * @corrupted: non-zero if the volume is corrupted (static volumes only)
+ * @upd_marker: non-zero if the volume has update marker set
+ * @alignment: volume alignment
+ * @usable_leb_size: how many bytes are available in logical eraseblocks of
+ *                   this volume
+ * @name_len: volume name length
+ * @name: volume name
+ * @cdev: UBI volume character device major and minor numbers
+ *
+ * The @corrupted flag is only relevant to static volumes and is always zero
+ * for dynamic ones. This is because UBI does not care about dynamic volume
+ * data protection and only cares about protecting static volume data.
+ *
+ * The @upd_marker flag is set if the volume update operation was interrupted.
+ * Before touching the volume data during the update operation, UBI first sets
+ * the update marker flag for this volume. If the volume update operation was
+ * further interrupted, the update marker indicates this. If the update marker
+ * is set, the contents of the volume is certainly damaged and a new volume
+ * update operation has to be started.
+ *
+ * To put it differently, @corrupted and @upd_marker fields have different
+ * semantics:
+ *     o the @corrupted flag means that this static volume is corrupted for some
+ *       reasons, but not because an interrupted volume update
+ *     o the @upd_marker field means that the volume is damaged because of an
+ *       interrupted update operation.
+ *
+ * I.e., the @corrupted flag is never set if the @upd_marker flag is set.
+ *
+ * The @used_bytes and @used_ebs fields are only really needed for static
+ * volumes and contain the number of bytes stored in this static volume and how
+ * many eraseblock this data occupies. In case of dynamic volumes, the
+ * @used_bytes field is equivalent to @size*@usable_leb_size, and the @used_ebs
+ * field is equivalent to @size.
+ *
+ * In general, logical eraseblock size is a property of the UBI device, not
+ * of the UBI volume. Indeed, the logical eraseblock size depends on the
+ * physical eraseblock size and on how much bytes UBI headers consume. But
+ * because of the volume alignment (@alignment), the usable size of logical
+ * eraseblocks if a volume may be less. The following equation is true:
+ * 	@usable_leb_size = LEB size - (LEB size mod @alignment),
+ * where LEB size is the logical eraseblock size defined by the UBI device.
+ *
+ * The alignment is multiple to the minimal flash input/output unit size or %1
+ * if all the available space is used.
+ *
+ * To put this differently, alignment may be considered is a way to change
+ * volume logical eraseblock sizes.
+ */
+struct ubi_volume_info {
+	int ubi_num;
+	int vol_id;
+	int size;
+	long long used_bytes;
+	int used_ebs;
+	int vol_type;
+	int corrupted;
+	int upd_marker;
+	int alignment;
+	int usable_leb_size;
+	int name_len;
+	const char *name;
+	dev_t cdev;
+};
+
+/**
+ * struct ubi_device_info - UBI device description data structure.
+ * @ubi_num: ubi device number
+ * @leb_size: logical eraseblock size on this UBI device
+ * @min_io_size: minimal I/O unit size
+ * @ro_mode: if this device is in read-only mode
+ * @cdev: UBI character device major and minor numbers
+ *
+ * Note, @leb_size is the logical eraseblock size offered by the UBI device.
+ * Volumes of this UBI device may have smaller logical eraseblock size if their
+ * alignment is not equivalent to %1.
+ */
+struct ubi_device_info {
+	int ubi_num;
+	int leb_size;
+	int min_io_size;
+	int ro_mode;
+	dev_t cdev;
+};
+
+/* UBI descriptor given to users when they open UBI volumes */
+struct ubi_volume_desc;
+
+int ubi_get_device_info(int ubi_num, struct ubi_device_info *di);
+void ubi_get_volume_info(struct ubi_volume_desc *desc,
+			 struct ubi_volume_info *vi);
+struct ubi_volume_desc *ubi_open_volume(int ubi_num, int vol_id, int mode);
+struct ubi_volume_desc *ubi_open_volume_nm(int ubi_num, const char *name,
+					   int mode);
+void ubi_close_volume(struct ubi_volume_desc *desc);
+int ubi_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset,
+		 int len, int check);
+int ubi_leb_write(struct ubi_volume_desc *desc, int lnum, const void *buf,
+		  int offset, int len, int dtype);
+int ubi_leb_change(struct ubi_volume_desc *desc, int lnum, const void *buf,
+		   int len, int dtype);
+int ubi_leb_erase(struct ubi_volume_desc *desc, int lnum);
+int ubi_leb_unmap(struct ubi_volume_desc *desc, int lnum);
+int ubi_leb_map(struct ubi_volume_desc *desc, int lnum, int dtype);
+int ubi_is_mapped(struct ubi_volume_desc *desc, int lnum);
+int ubi_sync(int ubi_num);
+
+/*
+ * This function is the same as the 'ubi_leb_read()' function, but it does not
+ * provide the checking capability.
+ */
+static inline int ubi_read(struct ubi_volume_desc *desc, int lnum, char *buf,
+			   int offset, int len)
+{
+	return ubi_leb_read(desc, lnum, buf, offset, len, 0);
+}
+
+/*
+ * This function is the same as the 'ubi_leb_write()' functions, but it does
+ * not have the data type argument.
+ */
+static inline int ubi_write(struct ubi_volume_desc *desc, int lnum,
+			    const void *buf, int offset, int len)
+{
+	return ubi_leb_write(desc, lnum, buf, offset, len, UBI_UNKNOWN);
+}
+
+/*
+ * This function is the same as the 'ubi_leb_change()' functions, but it does
+ * not have the data type argument.
+ */
+static inline int ubi_change(struct ubi_volume_desc *desc, int lnum,
+				    const void *buf, int len)
+{
+	return ubi_leb_change(desc, lnum, buf, len, UBI_UNKNOWN);
+}
+
+#endif /* !__LINUX_UBI_H__ */
diff --git a/include/linux/mtd/xip.h b/include/linux/mtd/xip.h
new file mode 100644
index 0000000..36efcba
--- /dev/null
+++ b/include/linux/mtd/xip.h
@@ -0,0 +1,99 @@
+/*
+ * MTD primitives for XIP support
+ *
+ * Author:	Nicolas Pitre
+ * Created:	Nov 2, 2004
+ * Copyright:	(C) 2004 MontaVista Software, Inc.
+ *
+ * This XIP support for MTD has been loosely inspired
+ * by an earlier patch authored by David Woodhouse.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_MTD_XIP_H__
+#define __LINUX_MTD_XIP_H__
+
+
+#ifdef CONFIG_MTD_XIP
+
+/*
+ * We really don't want gcc to guess anything.
+ * We absolutely _need_ proper inlining.
+ */
+#include <linux/compiler.h>
+
+/*
+ * Function that are modifying the flash state away from array mode must
+ * obviously not be running from flash.  The __xipram is therefore marking
+ * those functions so they get relocated to ram.
+ */
+#define __xipram noinline __attribute__ ((__section__ (".data")))
+
+/*
+ * Each architecture has to provide the following macros.  They must access
+ * the hardware directly and not rely on any other (XIP) functions since they
+ * won't be available when used (flash not in array mode).
+ *
+ * xip_irqpending()
+ *
+ * 	return non zero when any hardware interrupt is pending.
+ *
+ * xip_currtime()
+ *
+ * 	return a platform specific time reference to be used with
+ * 	xip_elapsed_since().
+ *
+ * xip_elapsed_since(x)
+ *
+ * 	return in usecs the elapsed timebetween now and the reference x as
+ * 	returned by xip_currtime().
+ *
+ * 	note 1: convertion to usec can be approximated, as long as the
+ * 		returned value is <= the real elapsed time.
+ * 	note 2: this should be able to cope with a few seconds without
+ * 		overflowing.
+ *
+ * xip_iprefetch()
+ *
+ *      Macro to fill instruction prefetch
+ *	e.g. a series of nops:  asm volatile (".rep 8; nop; .endr");
+ */
+
+#include <asm/mtd-xip.h>
+
+#ifndef xip_irqpending
+
+#warning "missing IRQ and timer primitives for XIP MTD support"
+#warning "some of the XIP MTD support code will be disabled"
+#warning "your system will therefore be unresponsive when writing or erasing flash"
+
+#define xip_irqpending()	(0)
+#define xip_currtime()		(0)
+#define xip_elapsed_since(x)	(0)
+
+#endif
+
+#ifndef xip_iprefetch
+#define xip_iprefetch()		do { } while (0)
+#endif
+
+/*
+ * xip_cpu_idle() is used when waiting for a delay equal or larger than
+ * the system timer tick period.  This should put the CPU into idle mode
+ * to save power and to be woken up only when some interrupts are pending.
+ * This should not rely upon standard kernel code.
+ */
+#ifndef xip_cpu_idle
+#define xip_cpu_idle()  do { } while (0)
+#endif
+
+#else
+
+#define __xipram
+
+#endif /* CONFIG_MTD_XIP */
+
+#endif /* __LINUX_MTD_XIP_H__ */
diff --git a/include/linux/mtio.h b/include/linux/mtio.h
new file mode 100644
index 0000000..ef01d6a
--- /dev/null
+++ b/include/linux/mtio.h
@@ -0,0 +1,206 @@
+/* 
+ * linux/mtio.h header file for Linux. Written by H. Bergman
+ *
+ * Modified for special ioctls provided by zftape in September 1997
+ * by C.-J. Heine.
+ */
+
+#ifndef _LINUX_MTIO_H
+#define _LINUX_MTIO_H
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+/*
+ * Structures and definitions for mag tape io control commands
+ */
+
+/* structure for MTIOCTOP - mag tape op command */
+struct	mtop {
+	short	mt_op;		/* operations defined below */
+	int	mt_count;	/* how many of them */
+};
+
+/* Magnetic Tape operations [Not all operations supported by all drivers]: */
+#define MTRESET 0	/* +reset drive in case of problems */
+#define MTFSF	1	/* forward space over FileMark,
+			 * position at first record of next file 
+			 */
+#define MTBSF	2	/* backward space FileMark (position before FM) */
+#define MTFSR	3	/* forward space record */
+#define MTBSR	4	/* backward space record */
+#define MTWEOF	5	/* write an end-of-file record (mark) */
+#define MTREW	6	/* rewind */
+#define MTOFFL	7	/* rewind and put the drive offline (eject?) */
+#define MTNOP	8	/* no op, set status only (read with MTIOCGET) */
+#define MTRETEN 9	/* retension tape */
+#define MTBSFM	10	/* +backward space FileMark, position at FM */
+#define MTFSFM  11	/* +forward space FileMark, position at FM */
+#define MTEOM	12	/* goto end of recorded media (for appending files).
+			 * MTEOM positions after the last FM, ready for
+			 * appending another file.
+			 */
+#define MTERASE 13	/* erase tape -- be careful! */
+
+#define MTRAS1  14	/* run self test 1 (nondestructive) */
+#define MTRAS2	15	/* run self test 2 (destructive) */
+#define MTRAS3  16	/* reserved for self test 3 */
+
+#define MTSETBLK 20	/* set block length (SCSI) */
+#define MTSETDENSITY 21	/* set tape density (SCSI) */
+#define MTSEEK	22	/* seek to block (Tandberg, etc.) */
+#define MTTELL	23	/* tell block (Tandberg, etc.) */
+#define MTSETDRVBUFFER 24 /* set the drive buffering according to SCSI-2 */
+			/* ordinary buffered operation with code 1 */
+#define MTFSS	25	/* space forward over setmarks */
+#define MTBSS	26	/* space backward over setmarks */
+#define MTWSM	27	/* write setmarks */
+
+#define MTLOCK  28	/* lock the drive door */
+#define MTUNLOCK 29	/* unlock the drive door */
+#define MTLOAD  30	/* execute the SCSI load command */
+#define MTUNLOAD 31	/* execute the SCSI unload command */
+#define MTCOMPRESSION 32/* control compression with SCSI mode page 15 */
+#define MTSETPART 33	/* Change the active tape partition */
+#define MTMKPART  34	/* Format the tape with one or two partitions */
+
+/* structure for MTIOCGET - mag tape get status command */
+
+struct	mtget {
+	long	mt_type;	/* type of magtape device */
+	long	mt_resid;	/* residual count: (not sure)
+				 *	number of bytes ignored, or
+				 *	number of files not skipped, or
+				 *	number of records not skipped.
+				 */
+	/* the following registers are device dependent */
+	long	mt_dsreg;	/* status register */
+	long	mt_gstat;	/* generic (device independent) status */
+	long	mt_erreg;	/* error register */
+	/* The next two fields are not always used */
+	__kernel_daddr_t mt_fileno;	/* number of current file on tape */
+	__kernel_daddr_t mt_blkno;	/* current block number */
+};
+
+
+
+/*
+ * Constants for mt_type. Not all of these are supported,
+ * and these are not all of the ones that are supported.
+ */
+#define MT_ISUNKNOWN		0x01
+#define MT_ISQIC02		0x02	/* Generic QIC-02 tape streamer */
+#define MT_ISWT5150		0x03	/* Wangtek 5150EQ, QIC-150, QIC-02 */
+#define MT_ISARCHIVE_5945L2	0x04	/* Archive 5945L-2, QIC-24, QIC-02? */
+#define MT_ISCMSJ500		0x05	/* CMS Jumbo 500 (QIC-02?) */
+#define MT_ISTDC3610		0x06	/* Tandberg 6310, QIC-24 */
+#define MT_ISARCHIVE_VP60I	0x07	/* Archive VP60i, QIC-02 */
+#define MT_ISARCHIVE_2150L	0x08	/* Archive Viper 2150L */
+#define MT_ISARCHIVE_2060L	0x09	/* Archive Viper 2060L */
+#define MT_ISARCHIVESC499	0x0A	/* Archive SC-499 QIC-36 controller */
+#define MT_ISQIC02_ALL_FEATURES	0x0F	/* Generic QIC-02 with all features */
+#define MT_ISWT5099EEN24	0x11	/* Wangtek 5099-een24, 60MB, QIC-24 */
+#define MT_ISTEAC_MT2ST		0x12	/* Teac MT-2ST 155mb drive, Teac DC-1 card (Wangtek type) */
+#define MT_ISEVEREX_FT40A	0x32	/* Everex FT40A (QIC-40) */
+#define MT_ISDDS1		0x51	/* DDS device without partitions */
+#define MT_ISDDS2		0x52	/* DDS device with partitions */
+#define MT_ISONSTREAM_SC        0x61   /* OnStream SCSI tape drives (SC-x0)
+					  and SCSI emulated (DI, DP, USB) */
+#define MT_ISSCSI1		0x71	/* Generic ANSI SCSI-1 tape unit */
+#define MT_ISSCSI2		0x72	/* Generic ANSI SCSI-2 tape unit */
+
+/* QIC-40/80/3010/3020 ftape supported drives.
+ * 20bit vendor ID + 0x800000 (see ftape-vendors.h)
+ */
+#define MT_ISFTAPE_UNKNOWN	0x800000 /* obsolete */
+#define MT_ISFTAPE_FLAG	0x800000
+
+
+/* structure for MTIOCPOS - mag tape get position command */
+
+struct	mtpos {
+	long 	mt_blkno;	/* current block number */
+};
+
+
+/* mag tape io control commands */
+#define	MTIOCTOP	_IOW('m', 1, struct mtop)	/* do a mag tape op */
+#define	MTIOCGET	_IOR('m', 2, struct mtget)	/* get tape status */
+#define	MTIOCPOS	_IOR('m', 3, struct mtpos)	/* get tape position */
+
+
+/* Generic Mag Tape (device independent) status macros for examining
+ * mt_gstat -- HP-UX compatible.
+ * There is room for more generic status bits here, but I don't
+ * know which of them are reserved. At least three or so should
+ * be added to make this really useful.
+ */
+#define GMT_EOF(x)              ((x) & 0x80000000)
+#define GMT_BOT(x)              ((x) & 0x40000000)
+#define GMT_EOT(x)              ((x) & 0x20000000)
+#define GMT_SM(x)               ((x) & 0x10000000)  /* DDS setmark */
+#define GMT_EOD(x)              ((x) & 0x08000000)  /* DDS EOD */
+#define GMT_WR_PROT(x)          ((x) & 0x04000000)
+/* #define GMT_ ? 		((x) & 0x02000000) */
+#define GMT_ONLINE(x)           ((x) & 0x01000000)
+#define GMT_D_6250(x)           ((x) & 0x00800000)
+#define GMT_D_1600(x)           ((x) & 0x00400000)
+#define GMT_D_800(x)            ((x) & 0x00200000)
+/* #define GMT_ ? 		((x) & 0x00100000) */
+/* #define GMT_ ? 		((x) & 0x00080000) */
+#define GMT_DR_OPEN(x)          ((x) & 0x00040000)  /* door open (no tape) */
+/* #define GMT_ ? 		((x) & 0x00020000) */
+#define GMT_IM_REP_EN(x)        ((x) & 0x00010000)  /* immediate report mode */
+#define GMT_CLN(x)              ((x) & 0x00008000)  /* cleaning requested */
+/* 15 generic status bits unused */
+
+
+/* SCSI-tape specific definitions */
+/* Bitfield shifts in the status  */
+#define MT_ST_BLKSIZE_SHIFT	0
+#define MT_ST_BLKSIZE_MASK	0xffffff
+#define MT_ST_DENSITY_SHIFT	24
+#define MT_ST_DENSITY_MASK	0xff000000
+
+#define MT_ST_SOFTERR_SHIFT	0
+#define MT_ST_SOFTERR_MASK	0xffff
+
+/* Bitfields for the MTSETDRVBUFFER ioctl */
+#define MT_ST_OPTIONS		0xf0000000
+#define MT_ST_BOOLEANS		0x10000000
+#define MT_ST_SETBOOLEANS	0x30000000
+#define MT_ST_CLEARBOOLEANS	0x40000000
+#define MT_ST_WRITE_THRESHOLD	0x20000000
+#define MT_ST_DEF_BLKSIZE	0x50000000
+#define MT_ST_DEF_OPTIONS	0x60000000
+#define MT_ST_TIMEOUTS		0x70000000
+#define MT_ST_SET_TIMEOUT	(MT_ST_TIMEOUTS | 0x000000)
+#define MT_ST_SET_LONG_TIMEOUT	(MT_ST_TIMEOUTS | 0x100000)
+#define MT_ST_SET_CLN		0x80000000
+
+#define MT_ST_BUFFER_WRITES	0x1
+#define MT_ST_ASYNC_WRITES	0x2
+#define MT_ST_READ_AHEAD	0x4
+#define MT_ST_DEBUGGING		0x8
+#define MT_ST_TWO_FM		0x10
+#define MT_ST_FAST_MTEOM	0x20
+#define MT_ST_AUTO_LOCK		0x40
+#define MT_ST_DEF_WRITES	0x80
+#define MT_ST_CAN_BSR		0x100
+#define MT_ST_NO_BLKLIMS	0x200
+#define MT_ST_CAN_PARTITIONS    0x400
+#define MT_ST_SCSI2LOGICAL      0x800
+#define MT_ST_SYSV              0x1000
+#define MT_ST_NOWAIT            0x2000
+#define MT_ST_SILI		0x4000
+
+/* The mode parameters to be controlled. Parameter chosen with bits 20-28 */
+#define MT_ST_CLEAR_DEFAULT	0xfffff
+#define MT_ST_DEF_DENSITY	(MT_ST_DEF_OPTIONS | 0x100000)
+#define MT_ST_DEF_COMPRESSION	(MT_ST_DEF_OPTIONS | 0x200000)
+#define MT_ST_DEF_DRVBUFFER	(MT_ST_DEF_OPTIONS | 0x300000)
+
+/* The offset for the arguments for the special HP changer load command. */
+#define MT_ST_HPLOADER_OFFSET 10000
+
+#endif /* _LINUX_MTIO_H */
diff --git a/include/linux/mutex-debug.h b/include/linux/mutex-debug.h
new file mode 100644
index 0000000..731d77d
--- /dev/null
+++ b/include/linux/mutex-debug.h
@@ -0,0 +1,23 @@
+#ifndef __LINUX_MUTEX_DEBUG_H
+#define __LINUX_MUTEX_DEBUG_H
+
+#include <linux/linkage.h>
+#include <linux/lockdep.h>
+
+/*
+ * Mutexes - debugging helpers:
+ */
+
+#define __DEBUG_MUTEX_INITIALIZER(lockname)				\
+	, .magic = &lockname
+
+#define mutex_init(mutex)						\
+do {									\
+	static struct lock_class_key __key;				\
+									\
+	__mutex_init((mutex), #mutex, &__key);				\
+} while (0)
+
+extern void mutex_destroy(struct mutex *lock);
+
+#endif
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
new file mode 100644
index 0000000..bc6da10
--- /dev/null
+++ b/include/linux/mutex.h
@@ -0,0 +1,151 @@
+/*
+ * Mutexes: blocking mutual exclusion locks
+ *
+ * started by Ingo Molnar:
+ *
+ *  Copyright (C) 2004, 2005, 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
+ *
+ * This file contains the main data structure and API definitions.
+ */
+#ifndef __LINUX_MUTEX_H
+#define __LINUX_MUTEX_H
+
+#include <linux/list.h>
+#include <linux/spinlock_types.h>
+#include <linux/linkage.h>
+#include <linux/lockdep.h>
+
+#include <asm/atomic.h>
+
+/*
+ * Simple, straightforward mutexes with strict semantics:
+ *
+ * - only one task can hold the mutex at a time
+ * - only the owner can unlock the mutex
+ * - multiple unlocks are not permitted
+ * - recursive locking is not permitted
+ * - a mutex object must be initialized via the API
+ * - a mutex object must not be initialized via memset or copying
+ * - task may not exit with mutex held
+ * - memory areas where held locks reside must not be freed
+ * - held mutexes must not be reinitialized
+ * - mutexes may not be used in hardware or software interrupt
+ *   contexts such as tasklets and timers
+ *
+ * These semantics are fully enforced when DEBUG_MUTEXES is
+ * enabled. Furthermore, besides enforcing the above rules, the mutex
+ * debugging code also implements a number of additional features
+ * that make lock debugging easier and faster:
+ *
+ * - uses symbolic names of mutexes, whenever they are printed in debug output
+ * - point-of-acquire tracking, symbolic lookup of function names
+ * - list of all locks held in the system, printout of them
+ * - owner tracking
+ * - detects self-recursing locks and prints out all relevant info
+ * - detects multi-task circular deadlocks and prints out all affected
+ *   locks and tasks (and only those tasks)
+ */
+struct mutex {
+	/* 1: unlocked, 0: locked, negative: locked, possible waiters */
+	atomic_t		count;
+	spinlock_t		wait_lock;
+	struct list_head	wait_list;
+#ifdef CONFIG_DEBUG_MUTEXES
+	struct thread_info	*owner;
+	const char 		*name;
+	void			*magic;
+#endif
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+	struct lockdep_map	dep_map;
+#endif
+};
+
+/*
+ * This is the control structure for tasks blocked on mutex,
+ * which resides on the blocked task's kernel stack:
+ */
+struct mutex_waiter {
+	struct list_head	list;
+	struct task_struct	*task;
+#ifdef CONFIG_DEBUG_MUTEXES
+	struct mutex		*lock;
+	void			*magic;
+#endif
+};
+
+#ifdef CONFIG_DEBUG_MUTEXES
+# include <linux/mutex-debug.h>
+#else
+# define __DEBUG_MUTEX_INITIALIZER(lockname)
+# define mutex_init(mutex) \
+do {							\
+	static struct lock_class_key __key;		\
+							\
+	__mutex_init((mutex), #mutex, &__key);		\
+} while (0)
+# define mutex_destroy(mutex)				do { } while (0)
+#endif
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define __DEP_MAP_MUTEX_INITIALIZER(lockname) \
+		, .dep_map = { .name = #lockname }
+#else
+# define __DEP_MAP_MUTEX_INITIALIZER(lockname)
+#endif
+
+#define __MUTEX_INITIALIZER(lockname) \
+		{ .count = ATOMIC_INIT(1) \
+		, .wait_lock = __SPIN_LOCK_UNLOCKED(lockname.wait_lock) \
+		, .wait_list = LIST_HEAD_INIT(lockname.wait_list) \
+		__DEBUG_MUTEX_INITIALIZER(lockname) \
+		__DEP_MAP_MUTEX_INITIALIZER(lockname) }
+
+#define DEFINE_MUTEX(mutexname) \
+	struct mutex mutexname = __MUTEX_INITIALIZER(mutexname)
+
+extern void __mutex_init(struct mutex *lock, const char *name,
+			 struct lock_class_key *key);
+
+/**
+ * mutex_is_locked - is the mutex locked
+ * @lock: the mutex to be queried
+ *
+ * Returns 1 if the mutex is locked, 0 if unlocked.
+ */
+static inline int mutex_is_locked(struct mutex *lock)
+{
+	return atomic_read(&lock->count) != 1;
+}
+
+/*
+ * See kernel/mutex.c for detailed documentation of these APIs.
+ * Also see Documentation/mutex-design.txt.
+ */
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+extern void mutex_lock_nested(struct mutex *lock, unsigned int subclass);
+extern int __must_check mutex_lock_interruptible_nested(struct mutex *lock,
+					unsigned int subclass);
+extern int __must_check mutex_lock_killable_nested(struct mutex *lock,
+					unsigned int subclass);
+
+#define mutex_lock(lock) mutex_lock_nested(lock, 0)
+#define mutex_lock_interruptible(lock) mutex_lock_interruptible_nested(lock, 0)
+#define mutex_lock_killable(lock) mutex_lock_killable_nested(lock, 0)
+#else
+extern void mutex_lock(struct mutex *lock);
+extern int __must_check mutex_lock_interruptible(struct mutex *lock);
+extern int __must_check mutex_lock_killable(struct mutex *lock);
+
+# define mutex_lock_nested(lock, subclass) mutex_lock(lock)
+# define mutex_lock_interruptible_nested(lock, subclass) mutex_lock_interruptible(lock)
+# define mutex_lock_killable_nested(lock, subclass) mutex_lock_killable(lock)
+#endif
+
+/*
+ * NOTE: mutex_trylock() follows the spin_trylock() convention,
+ *       not the down_trylock() convention!
+ */
+extern int mutex_trylock(struct mutex *lock);
+extern void mutex_unlock(struct mutex *lock);
+
+#endif
diff --git a/include/linux/mv643xx.h b/include/linux/mv643xx.h
new file mode 100644
index 0000000..69327b7
--- /dev/null
+++ b/include/linux/mv643xx.h
@@ -0,0 +1,979 @@
+/*
+ * mv643xx.h - MV-643XX Internal registers definition file.
+ *
+ * Copyright 2002 Momentum Computer, Inc.
+ * 	Author: Matthew Dharm <mdharm@momenco.com>
+ * Copyright 2002 GALILEO TECHNOLOGY, LTD. 
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#ifndef __ASM_MV643XX_H
+#define __ASM_MV643XX_H
+
+#include <asm/types.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/mv643xx_i2c.h>
+
+/****************************************/
+/* Processor Address Space              */
+/****************************************/
+
+/* DDR SDRAM BAR and size registers */
+
+#define MV64340_CS_0_BASE_ADDR                                      0x008
+#define MV64340_CS_0_SIZE                                           0x010
+#define MV64340_CS_1_BASE_ADDR                                      0x208
+#define MV64340_CS_1_SIZE                                           0x210
+#define MV64340_CS_2_BASE_ADDR                                      0x018
+#define MV64340_CS_2_SIZE                                           0x020
+#define MV64340_CS_3_BASE_ADDR                                      0x218
+#define MV64340_CS_3_SIZE                                           0x220
+
+/* Devices BAR and size registers */
+
+#define MV64340_DEV_CS0_BASE_ADDR                                   0x028
+#define MV64340_DEV_CS0_SIZE                                        0x030
+#define MV64340_DEV_CS1_BASE_ADDR                                   0x228
+#define MV64340_DEV_CS1_SIZE                                        0x230
+#define MV64340_DEV_CS2_BASE_ADDR                                   0x248
+#define MV64340_DEV_CS2_SIZE                                        0x250
+#define MV64340_DEV_CS3_BASE_ADDR                                   0x038
+#define MV64340_DEV_CS3_SIZE                                        0x040
+#define MV64340_BOOTCS_BASE_ADDR                                    0x238
+#define MV64340_BOOTCS_SIZE                                         0x240
+
+/* PCI 0 BAR and size registers */
+
+#define MV64340_PCI_0_IO_BASE_ADDR                                  0x048
+#define MV64340_PCI_0_IO_SIZE                                       0x050
+#define MV64340_PCI_0_MEMORY0_BASE_ADDR                             0x058
+#define MV64340_PCI_0_MEMORY0_SIZE                                  0x060
+#define MV64340_PCI_0_MEMORY1_BASE_ADDR                             0x080
+#define MV64340_PCI_0_MEMORY1_SIZE                                  0x088
+#define MV64340_PCI_0_MEMORY2_BASE_ADDR                             0x258
+#define MV64340_PCI_0_MEMORY2_SIZE                                  0x260
+#define MV64340_PCI_0_MEMORY3_BASE_ADDR                             0x280
+#define MV64340_PCI_0_MEMORY3_SIZE                                  0x288
+
+/* PCI 1 BAR and size registers */
+#define MV64340_PCI_1_IO_BASE_ADDR                                  0x090
+#define MV64340_PCI_1_IO_SIZE                                       0x098
+#define MV64340_PCI_1_MEMORY0_BASE_ADDR                             0x0a0
+#define MV64340_PCI_1_MEMORY0_SIZE                                  0x0a8
+#define MV64340_PCI_1_MEMORY1_BASE_ADDR                             0x0b0
+#define MV64340_PCI_1_MEMORY1_SIZE                                  0x0b8
+#define MV64340_PCI_1_MEMORY2_BASE_ADDR                             0x2a0
+#define MV64340_PCI_1_MEMORY2_SIZE                                  0x2a8
+#define MV64340_PCI_1_MEMORY3_BASE_ADDR                             0x2b0
+#define MV64340_PCI_1_MEMORY3_SIZE                                  0x2b8
+
+/* SRAM base address */
+#define MV64340_INTEGRATED_SRAM_BASE_ADDR                           0x268
+
+/* internal registers space base address */
+#define MV64340_INTERNAL_SPACE_BASE_ADDR                            0x068
+
+/* Enables the CS , DEV_CS , PCI 0 and PCI 1 
+   windows above */
+#define MV64340_BASE_ADDR_ENABLE                                    0x278
+
+/****************************************/
+/* PCI remap registers                  */
+/****************************************/
+      /* PCI 0 */
+#define MV64340_PCI_0_IO_ADDR_REMAP                                 0x0f0
+#define MV64340_PCI_0_MEMORY0_LOW_ADDR_REMAP                        0x0f8
+#define MV64340_PCI_0_MEMORY0_HIGH_ADDR_REMAP                       0x320
+#define MV64340_PCI_0_MEMORY1_LOW_ADDR_REMAP                        0x100
+#define MV64340_PCI_0_MEMORY1_HIGH_ADDR_REMAP                       0x328
+#define MV64340_PCI_0_MEMORY2_LOW_ADDR_REMAP                        0x2f8
+#define MV64340_PCI_0_MEMORY2_HIGH_ADDR_REMAP                       0x330
+#define MV64340_PCI_0_MEMORY3_LOW_ADDR_REMAP                        0x300
+#define MV64340_PCI_0_MEMORY3_HIGH_ADDR_REMAP                       0x338
+      /* PCI 1 */
+#define MV64340_PCI_1_IO_ADDR_REMAP                                 0x108
+#define MV64340_PCI_1_MEMORY0_LOW_ADDR_REMAP                        0x110
+#define MV64340_PCI_1_MEMORY0_HIGH_ADDR_REMAP                       0x340
+#define MV64340_PCI_1_MEMORY1_LOW_ADDR_REMAP                        0x118
+#define MV64340_PCI_1_MEMORY1_HIGH_ADDR_REMAP                       0x348
+#define MV64340_PCI_1_MEMORY2_LOW_ADDR_REMAP                        0x310
+#define MV64340_PCI_1_MEMORY2_HIGH_ADDR_REMAP                       0x350
+#define MV64340_PCI_1_MEMORY3_LOW_ADDR_REMAP                        0x318
+#define MV64340_PCI_1_MEMORY3_HIGH_ADDR_REMAP                       0x358
+ 
+#define MV64340_CPU_PCI_0_HEADERS_RETARGET_CONTROL                  0x3b0
+#define MV64340_CPU_PCI_0_HEADERS_RETARGET_BASE                     0x3b8
+#define MV64340_CPU_PCI_1_HEADERS_RETARGET_CONTROL                  0x3c0
+#define MV64340_CPU_PCI_1_HEADERS_RETARGET_BASE                     0x3c8
+#define MV64340_CPU_GE_HEADERS_RETARGET_CONTROL                     0x3d0
+#define MV64340_CPU_GE_HEADERS_RETARGET_BASE                        0x3d8
+#define MV64340_CPU_IDMA_HEADERS_RETARGET_CONTROL                   0x3e0
+#define MV64340_CPU_IDMA_HEADERS_RETARGET_BASE                      0x3e8
+
+/****************************************/
+/*         CPU Control Registers        */
+/****************************************/
+
+#define MV64340_CPU_CONFIG                                          0x000
+#define MV64340_CPU_MODE                                            0x120
+#define MV64340_CPU_MASTER_CONTROL                                  0x160
+#define MV64340_CPU_CROSS_BAR_CONTROL_LOW                           0x150
+#define MV64340_CPU_CROSS_BAR_CONTROL_HIGH                          0x158
+#define MV64340_CPU_CROSS_BAR_TIMEOUT                               0x168
+
+/****************************************/
+/* SMP RegisterS                        */
+/****************************************/
+
+#define MV64340_SMP_WHO_AM_I                                        0x200
+#define MV64340_SMP_CPU0_DOORBELL                                   0x214
+#define MV64340_SMP_CPU0_DOORBELL_CLEAR                             0x21C
+#define MV64340_SMP_CPU1_DOORBELL                                   0x224
+#define MV64340_SMP_CPU1_DOORBELL_CLEAR                             0x22C
+#define MV64340_SMP_CPU0_DOORBELL_MASK                              0x234
+#define MV64340_SMP_CPU1_DOORBELL_MASK                              0x23C
+#define MV64340_SMP_SEMAPHOR0                                       0x244
+#define MV64340_SMP_SEMAPHOR1                                       0x24c
+#define MV64340_SMP_SEMAPHOR2                                       0x254
+#define MV64340_SMP_SEMAPHOR3                                       0x25c
+#define MV64340_SMP_SEMAPHOR4                                       0x264
+#define MV64340_SMP_SEMAPHOR5                                       0x26c
+#define MV64340_SMP_SEMAPHOR6                                       0x274
+#define MV64340_SMP_SEMAPHOR7                                       0x27c
+
+/****************************************/
+/*  CPU Sync Barrier Register           */
+/****************************************/
+
+#define MV64340_CPU_0_SYNC_BARRIER_TRIGGER                          0x0c0
+#define MV64340_CPU_0_SYNC_BARRIER_VIRTUAL                          0x0c8
+#define MV64340_CPU_1_SYNC_BARRIER_TRIGGER                          0x0d0
+#define MV64340_CPU_1_SYNC_BARRIER_VIRTUAL                          0x0d8
+
+/****************************************/
+/* CPU Access Protect                   */
+/****************************************/
+
+#define MV64340_CPU_PROTECT_WINDOW_0_BASE_ADDR                      0x180
+#define MV64340_CPU_PROTECT_WINDOW_0_SIZE                           0x188
+#define MV64340_CPU_PROTECT_WINDOW_1_BASE_ADDR                      0x190
+#define MV64340_CPU_PROTECT_WINDOW_1_SIZE                           0x198
+#define MV64340_CPU_PROTECT_WINDOW_2_BASE_ADDR                      0x1a0
+#define MV64340_CPU_PROTECT_WINDOW_2_SIZE                           0x1a8
+#define MV64340_CPU_PROTECT_WINDOW_3_BASE_ADDR                      0x1b0
+#define MV64340_CPU_PROTECT_WINDOW_3_SIZE                           0x1b8
+
+
+/****************************************/
+/*          CPU Error Report            */
+/****************************************/
+
+#define MV64340_CPU_ERROR_ADDR_LOW                                  0x070
+#define MV64340_CPU_ERROR_ADDR_HIGH                                 0x078
+#define MV64340_CPU_ERROR_DATA_LOW                                  0x128
+#define MV64340_CPU_ERROR_DATA_HIGH                                 0x130
+#define MV64340_CPU_ERROR_PARITY                                    0x138
+#define MV64340_CPU_ERROR_CAUSE                                     0x140
+#define MV64340_CPU_ERROR_MASK                                      0x148
+
+/****************************************/
+/*      CPU Interface Debug Registers 	*/
+/****************************************/
+
+#define MV64340_PUNIT_SLAVE_DEBUG_LOW                               0x360
+#define MV64340_PUNIT_SLAVE_DEBUG_HIGH                              0x368
+#define MV64340_PUNIT_MASTER_DEBUG_LOW                              0x370
+#define MV64340_PUNIT_MASTER_DEBUG_HIGH                             0x378
+#define MV64340_PUNIT_MMASK                                         0x3e4
+
+/****************************************/
+/*  Integrated SRAM Registers           */
+/****************************************/
+
+#define MV64340_SRAM_CONFIG                                         0x380
+#define MV64340_SRAM_TEST_MODE                                      0X3F4
+#define MV64340_SRAM_ERROR_CAUSE                                    0x388
+#define MV64340_SRAM_ERROR_ADDR                                     0x390
+#define MV64340_SRAM_ERROR_ADDR_HIGH                                0X3F8
+#define MV64340_SRAM_ERROR_DATA_LOW                                 0x398
+#define MV64340_SRAM_ERROR_DATA_HIGH                                0x3a0
+#define MV64340_SRAM_ERROR_DATA_PARITY                              0x3a8
+
+/****************************************/
+/* SDRAM Configuration                  */
+/****************************************/
+
+#define MV64340_SDRAM_CONFIG                                        0x1400
+#define MV64340_D_UNIT_CONTROL_LOW                                  0x1404
+#define MV64340_D_UNIT_CONTROL_HIGH                                 0x1424
+#define MV64340_SDRAM_TIMING_CONTROL_LOW                            0x1408
+#define MV64340_SDRAM_TIMING_CONTROL_HIGH                           0x140c
+#define MV64340_SDRAM_ADDR_CONTROL                                  0x1410
+#define MV64340_SDRAM_OPEN_PAGES_CONTROL                            0x1414
+#define MV64340_SDRAM_OPERATION                                     0x1418
+#define MV64340_SDRAM_MODE                                          0x141c
+#define MV64340_EXTENDED_DRAM_MODE                                  0x1420
+#define MV64340_SDRAM_CROSS_BAR_CONTROL_LOW                         0x1430
+#define MV64340_SDRAM_CROSS_BAR_CONTROL_HIGH                        0x1434
+#define MV64340_SDRAM_CROSS_BAR_TIMEOUT                             0x1438
+#define MV64340_SDRAM_ADDR_CTRL_PADS_CALIBRATION                    0x14c0
+#define MV64340_SDRAM_DATA_PADS_CALIBRATION                         0x14c4
+
+/****************************************/
+/* SDRAM Error Report                   */
+/****************************************/
+
+#define MV64340_SDRAM_ERROR_DATA_LOW                                0x1444
+#define MV64340_SDRAM_ERROR_DATA_HIGH                               0x1440
+#define MV64340_SDRAM_ERROR_ADDR                                    0x1450
+#define MV64340_SDRAM_RECEIVED_ECC                                  0x1448
+#define MV64340_SDRAM_CALCULATED_ECC                                0x144c
+#define MV64340_SDRAM_ECC_CONTROL                                   0x1454
+#define MV64340_SDRAM_ECC_ERROR_COUNTER                             0x1458
+
+/******************************************/
+/*  Controlled Delay Line (CDL) Registers */
+/******************************************/
+
+#define MV64340_DFCDL_CONFIG0                                       0x1480
+#define MV64340_DFCDL_CONFIG1                                       0x1484
+#define MV64340_DLL_WRITE                                           0x1488
+#define MV64340_DLL_READ                                            0x148c
+#define MV64340_SRAM_ADDR                                           0x1490
+#define MV64340_SRAM_DATA0                                          0x1494
+#define MV64340_SRAM_DATA1                                          0x1498
+#define MV64340_SRAM_DATA2                                          0x149c
+#define MV64340_DFCL_PROBE                                          0x14a0
+
+/******************************************/
+/*   Debug Registers                      */
+/******************************************/
+
+#define MV64340_DUNIT_DEBUG_LOW                                     0x1460
+#define MV64340_DUNIT_DEBUG_HIGH                                    0x1464
+#define MV64340_DUNIT_MMASK                                         0X1b40
+
+/****************************************/
+/* Device Parameters			*/
+/****************************************/
+
+#define MV64340_DEVICE_BANK0_PARAMETERS				    0x45c
+#define MV64340_DEVICE_BANK1_PARAMETERS				    0x460
+#define MV64340_DEVICE_BANK2_PARAMETERS				    0x464
+#define MV64340_DEVICE_BANK3_PARAMETERS				    0x468
+#define MV64340_DEVICE_BOOT_BANK_PARAMETERS			    0x46c
+#define MV64340_DEVICE_INTERFACE_CONTROL                            0x4c0
+#define MV64340_DEVICE_INTERFACE_CROSS_BAR_CONTROL_LOW              0x4c8
+#define MV64340_DEVICE_INTERFACE_CROSS_BAR_CONTROL_HIGH             0x4cc
+#define MV64340_DEVICE_INTERFACE_CROSS_BAR_TIMEOUT                  0x4c4
+
+/****************************************/
+/* Device interrupt registers		*/
+/****************************************/
+
+#define MV64340_DEVICE_INTERRUPT_CAUSE				    0x4d0
+#define MV64340_DEVICE_INTERRUPT_MASK				    0x4d4
+#define MV64340_DEVICE_ERROR_ADDR				    0x4d8
+#define MV64340_DEVICE_ERROR_DATA   				    0x4dc
+#define MV64340_DEVICE_ERROR_PARITY     			    0x4e0
+
+/****************************************/
+/* Device debug registers   		*/
+/****************************************/
+
+#define MV64340_DEVICE_DEBUG_LOW     				    0x4e4
+#define MV64340_DEVICE_DEBUG_HIGH     				    0x4e8
+#define MV64340_RUNIT_MMASK                                         0x4f0
+
+/****************************************/
+/* PCI Slave Address Decoding registers */
+/****************************************/
+
+#define MV64340_PCI_0_CS_0_BANK_SIZE                                0xc08
+#define MV64340_PCI_1_CS_0_BANK_SIZE                                0xc88
+#define MV64340_PCI_0_CS_1_BANK_SIZE                                0xd08
+#define MV64340_PCI_1_CS_1_BANK_SIZE                                0xd88
+#define MV64340_PCI_0_CS_2_BANK_SIZE                                0xc0c
+#define MV64340_PCI_1_CS_2_BANK_SIZE                                0xc8c
+#define MV64340_PCI_0_CS_3_BANK_SIZE                                0xd0c
+#define MV64340_PCI_1_CS_3_BANK_SIZE                                0xd8c
+#define MV64340_PCI_0_DEVCS_0_BANK_SIZE                             0xc10
+#define MV64340_PCI_1_DEVCS_0_BANK_SIZE                             0xc90
+#define MV64340_PCI_0_DEVCS_1_BANK_SIZE                             0xd10
+#define MV64340_PCI_1_DEVCS_1_BANK_SIZE                             0xd90
+#define MV64340_PCI_0_DEVCS_2_BANK_SIZE                             0xd18
+#define MV64340_PCI_1_DEVCS_2_BANK_SIZE                             0xd98
+#define MV64340_PCI_0_DEVCS_3_BANK_SIZE                             0xc14
+#define MV64340_PCI_1_DEVCS_3_BANK_SIZE                             0xc94
+#define MV64340_PCI_0_DEVCS_BOOT_BANK_SIZE                          0xd14
+#define MV64340_PCI_1_DEVCS_BOOT_BANK_SIZE                          0xd94
+#define MV64340_PCI_0_P2P_MEM0_BAR_SIZE                             0xd1c
+#define MV64340_PCI_1_P2P_MEM0_BAR_SIZE                             0xd9c
+#define MV64340_PCI_0_P2P_MEM1_BAR_SIZE                             0xd20
+#define MV64340_PCI_1_P2P_MEM1_BAR_SIZE                             0xda0
+#define MV64340_PCI_0_P2P_I_O_BAR_SIZE                              0xd24
+#define MV64340_PCI_1_P2P_I_O_BAR_SIZE                              0xda4
+#define MV64340_PCI_0_CPU_BAR_SIZE                                  0xd28
+#define MV64340_PCI_1_CPU_BAR_SIZE                                  0xda8
+#define MV64340_PCI_0_INTERNAL_SRAM_BAR_SIZE                        0xe00
+#define MV64340_PCI_1_INTERNAL_SRAM_BAR_SIZE                        0xe80
+#define MV64340_PCI_0_EXPANSION_ROM_BAR_SIZE                        0xd2c
+#define MV64340_PCI_1_EXPANSION_ROM_BAR_SIZE                        0xd9c
+#define MV64340_PCI_0_BASE_ADDR_REG_ENABLE                          0xc3c
+#define MV64340_PCI_1_BASE_ADDR_REG_ENABLE                          0xcbc
+#define MV64340_PCI_0_CS_0_BASE_ADDR_REMAP			    0xc48
+#define MV64340_PCI_1_CS_0_BASE_ADDR_REMAP			    0xcc8
+#define MV64340_PCI_0_CS_1_BASE_ADDR_REMAP			    0xd48
+#define MV64340_PCI_1_CS_1_BASE_ADDR_REMAP			    0xdc8
+#define MV64340_PCI_0_CS_2_BASE_ADDR_REMAP			    0xc4c
+#define MV64340_PCI_1_CS_2_BASE_ADDR_REMAP			    0xccc
+#define MV64340_PCI_0_CS_3_BASE_ADDR_REMAP			    0xd4c
+#define MV64340_PCI_1_CS_3_BASE_ADDR_REMAP			    0xdcc
+#define MV64340_PCI_0_CS_0_BASE_HIGH_ADDR_REMAP			    0xF04
+#define MV64340_PCI_1_CS_0_BASE_HIGH_ADDR_REMAP			    0xF84
+#define MV64340_PCI_0_CS_1_BASE_HIGH_ADDR_REMAP			    0xF08
+#define MV64340_PCI_1_CS_1_BASE_HIGH_ADDR_REMAP			    0xF88
+#define MV64340_PCI_0_CS_2_BASE_HIGH_ADDR_REMAP			    0xF0C
+#define MV64340_PCI_1_CS_2_BASE_HIGH_ADDR_REMAP			    0xF8C
+#define MV64340_PCI_0_CS_3_BASE_HIGH_ADDR_REMAP			    0xF10
+#define MV64340_PCI_1_CS_3_BASE_HIGH_ADDR_REMAP			    0xF90
+#define MV64340_PCI_0_DEVCS_0_BASE_ADDR_REMAP			    0xc50
+#define MV64340_PCI_1_DEVCS_0_BASE_ADDR_REMAP			    0xcd0
+#define MV64340_PCI_0_DEVCS_1_BASE_ADDR_REMAP			    0xd50
+#define MV64340_PCI_1_DEVCS_1_BASE_ADDR_REMAP			    0xdd0
+#define MV64340_PCI_0_DEVCS_2_BASE_ADDR_REMAP			    0xd58
+#define MV64340_PCI_1_DEVCS_2_BASE_ADDR_REMAP			    0xdd8
+#define MV64340_PCI_0_DEVCS_3_BASE_ADDR_REMAP           	    0xc54
+#define MV64340_PCI_1_DEVCS_3_BASE_ADDR_REMAP           	    0xcd4
+#define MV64340_PCI_0_DEVCS_BOOTCS_BASE_ADDR_REMAP      	    0xd54
+#define MV64340_PCI_1_DEVCS_BOOTCS_BASE_ADDR_REMAP      	    0xdd4
+#define MV64340_PCI_0_P2P_MEM0_BASE_ADDR_REMAP_LOW                  0xd5c
+#define MV64340_PCI_1_P2P_MEM0_BASE_ADDR_REMAP_LOW                  0xddc
+#define MV64340_PCI_0_P2P_MEM0_BASE_ADDR_REMAP_HIGH                 0xd60
+#define MV64340_PCI_1_P2P_MEM0_BASE_ADDR_REMAP_HIGH                 0xde0
+#define MV64340_PCI_0_P2P_MEM1_BASE_ADDR_REMAP_LOW                  0xd64
+#define MV64340_PCI_1_P2P_MEM1_BASE_ADDR_REMAP_LOW                  0xde4
+#define MV64340_PCI_0_P2P_MEM1_BASE_ADDR_REMAP_HIGH                 0xd68
+#define MV64340_PCI_1_P2P_MEM1_BASE_ADDR_REMAP_HIGH                 0xde8
+#define MV64340_PCI_0_P2P_I_O_BASE_ADDR_REMAP                       0xd6c
+#define MV64340_PCI_1_P2P_I_O_BASE_ADDR_REMAP                       0xdec 
+#define MV64340_PCI_0_CPU_BASE_ADDR_REMAP_LOW                       0xd70
+#define MV64340_PCI_1_CPU_BASE_ADDR_REMAP_LOW                       0xdf0
+#define MV64340_PCI_0_CPU_BASE_ADDR_REMAP_HIGH                      0xd74
+#define MV64340_PCI_1_CPU_BASE_ADDR_REMAP_HIGH                      0xdf4
+#define MV64340_PCI_0_INTEGRATED_SRAM_BASE_ADDR_REMAP               0xf00
+#define MV64340_PCI_1_INTEGRATED_SRAM_BASE_ADDR_REMAP               0xf80
+#define MV64340_PCI_0_EXPANSION_ROM_BASE_ADDR_REMAP                 0xf38
+#define MV64340_PCI_1_EXPANSION_ROM_BASE_ADDR_REMAP                 0xfb8
+#define MV64340_PCI_0_ADDR_DECODE_CONTROL                           0xd3c
+#define MV64340_PCI_1_ADDR_DECODE_CONTROL                           0xdbc
+#define MV64340_PCI_0_HEADERS_RETARGET_CONTROL                      0xF40
+#define MV64340_PCI_1_HEADERS_RETARGET_CONTROL                      0xFc0
+#define MV64340_PCI_0_HEADERS_RETARGET_BASE                         0xF44
+#define MV64340_PCI_1_HEADERS_RETARGET_BASE                         0xFc4
+#define MV64340_PCI_0_HEADERS_RETARGET_HIGH                         0xF48
+#define MV64340_PCI_1_HEADERS_RETARGET_HIGH                         0xFc8
+
+/***********************************/
+/*   PCI Control Register Map      */
+/***********************************/
+
+#define MV64340_PCI_0_DLL_STATUS_AND_COMMAND                        0x1d20
+#define MV64340_PCI_1_DLL_STATUS_AND_COMMAND                        0x1da0
+#define MV64340_PCI_0_MPP_PADS_DRIVE_CONTROL                        0x1d1C
+#define MV64340_PCI_1_MPP_PADS_DRIVE_CONTROL                        0x1d9C
+#define MV64340_PCI_0_COMMAND			         	    0xc00
+#define MV64340_PCI_1_COMMAND					    0xc80
+#define MV64340_PCI_0_MODE                                          0xd00
+#define MV64340_PCI_1_MODE                                          0xd80
+#define MV64340_PCI_0_RETRY	        	 		    0xc04
+#define MV64340_PCI_1_RETRY				            0xc84
+#define MV64340_PCI_0_READ_BUFFER_DISCARD_TIMER                     0xd04
+#define MV64340_PCI_1_READ_BUFFER_DISCARD_TIMER                     0xd84
+#define MV64340_PCI_0_MSI_TRIGGER_TIMER                             0xc38
+#define MV64340_PCI_1_MSI_TRIGGER_TIMER                             0xcb8
+#define MV64340_PCI_0_ARBITER_CONTROL                               0x1d00
+#define MV64340_PCI_1_ARBITER_CONTROL                               0x1d80
+#define MV64340_PCI_0_CROSS_BAR_CONTROL_LOW                         0x1d08
+#define MV64340_PCI_1_CROSS_BAR_CONTROL_LOW                         0x1d88
+#define MV64340_PCI_0_CROSS_BAR_CONTROL_HIGH                        0x1d0c
+#define MV64340_PCI_1_CROSS_BAR_CONTROL_HIGH                        0x1d8c
+#define MV64340_PCI_0_CROSS_BAR_TIMEOUT                             0x1d04
+#define MV64340_PCI_1_CROSS_BAR_TIMEOUT                             0x1d84
+#define MV64340_PCI_0_SYNC_BARRIER_TRIGGER_REG                      0x1D18
+#define MV64340_PCI_1_SYNC_BARRIER_TRIGGER_REG                      0x1D98
+#define MV64340_PCI_0_SYNC_BARRIER_VIRTUAL_REG                      0x1d10
+#define MV64340_PCI_1_SYNC_BARRIER_VIRTUAL_REG                      0x1d90
+#define MV64340_PCI_0_P2P_CONFIG                                    0x1d14
+#define MV64340_PCI_1_P2P_CONFIG                                    0x1d94
+
+#define MV64340_PCI_0_ACCESS_CONTROL_BASE_0_LOW                     0x1e00
+#define MV64340_PCI_0_ACCESS_CONTROL_BASE_0_HIGH                    0x1e04
+#define MV64340_PCI_0_ACCESS_CONTROL_SIZE_0                         0x1e08
+#define MV64340_PCI_0_ACCESS_CONTROL_BASE_1_LOW                     0x1e10
+#define MV64340_PCI_0_ACCESS_CONTROL_BASE_1_HIGH                    0x1e14
+#define MV64340_PCI_0_ACCESS_CONTROL_SIZE_1                         0x1e18
+#define MV64340_PCI_0_ACCESS_CONTROL_BASE_2_LOW                     0x1e20
+#define MV64340_PCI_0_ACCESS_CONTROL_BASE_2_HIGH                    0x1e24
+#define MV64340_PCI_0_ACCESS_CONTROL_SIZE_2                         0x1e28
+#define MV64340_PCI_0_ACCESS_CONTROL_BASE_3_LOW                     0x1e30
+#define MV64340_PCI_0_ACCESS_CONTROL_BASE_3_HIGH                    0x1e34
+#define MV64340_PCI_0_ACCESS_CONTROL_SIZE_3                         0x1e38
+#define MV64340_PCI_0_ACCESS_CONTROL_BASE_4_LOW                     0x1e40
+#define MV64340_PCI_0_ACCESS_CONTROL_BASE_4_HIGH                    0x1e44
+#define MV64340_PCI_0_ACCESS_CONTROL_SIZE_4                         0x1e48
+#define MV64340_PCI_0_ACCESS_CONTROL_BASE_5_LOW                     0x1e50
+#define MV64340_PCI_0_ACCESS_CONTROL_BASE_5_HIGH                    0x1e54
+#define MV64340_PCI_0_ACCESS_CONTROL_SIZE_5                         0x1e58
+
+#define MV64340_PCI_1_ACCESS_CONTROL_BASE_0_LOW                     0x1e80
+#define MV64340_PCI_1_ACCESS_CONTROL_BASE_0_HIGH                    0x1e84
+#define MV64340_PCI_1_ACCESS_CONTROL_SIZE_0                         0x1e88
+#define MV64340_PCI_1_ACCESS_CONTROL_BASE_1_LOW                     0x1e90
+#define MV64340_PCI_1_ACCESS_CONTROL_BASE_1_HIGH                    0x1e94
+#define MV64340_PCI_1_ACCESS_CONTROL_SIZE_1                         0x1e98
+#define MV64340_PCI_1_ACCESS_CONTROL_BASE_2_LOW                     0x1ea0
+#define MV64340_PCI_1_ACCESS_CONTROL_BASE_2_HIGH                    0x1ea4
+#define MV64340_PCI_1_ACCESS_CONTROL_SIZE_2                         0x1ea8
+#define MV64340_PCI_1_ACCESS_CONTROL_BASE_3_LOW                     0x1eb0
+#define MV64340_PCI_1_ACCESS_CONTROL_BASE_3_HIGH                    0x1eb4
+#define MV64340_PCI_1_ACCESS_CONTROL_SIZE_3                         0x1eb8
+#define MV64340_PCI_1_ACCESS_CONTROL_BASE_4_LOW                     0x1ec0
+#define MV64340_PCI_1_ACCESS_CONTROL_BASE_4_HIGH                    0x1ec4
+#define MV64340_PCI_1_ACCESS_CONTROL_SIZE_4                         0x1ec8
+#define MV64340_PCI_1_ACCESS_CONTROL_BASE_5_LOW                     0x1ed0
+#define MV64340_PCI_1_ACCESS_CONTROL_BASE_5_HIGH                    0x1ed4
+#define MV64340_PCI_1_ACCESS_CONTROL_SIZE_5                         0x1ed8
+
+/****************************************/
+/*   PCI Configuration Access Registers */
+/****************************************/
+
+#define MV64340_PCI_0_CONFIG_ADDR 				    0xcf8
+#define MV64340_PCI_0_CONFIG_DATA_VIRTUAL_REG                       0xcfc
+#define MV64340_PCI_1_CONFIG_ADDR 				    0xc78
+#define MV64340_PCI_1_CONFIG_DATA_VIRTUAL_REG                       0xc7c
+#define MV64340_PCI_0_INTERRUPT_ACKNOWLEDGE_VIRTUAL_REG	            0xc34
+#define MV64340_PCI_1_INTERRUPT_ACKNOWLEDGE_VIRTUAL_REG	            0xcb4
+
+/****************************************/
+/*   PCI Error Report Registers         */
+/****************************************/
+
+#define MV64340_PCI_0_SERR_MASK					    0xc28
+#define MV64340_PCI_1_SERR_MASK					    0xca8
+#define MV64340_PCI_0_ERROR_ADDR_LOW                                0x1d40
+#define MV64340_PCI_1_ERROR_ADDR_LOW                                0x1dc0
+#define MV64340_PCI_0_ERROR_ADDR_HIGH                               0x1d44
+#define MV64340_PCI_1_ERROR_ADDR_HIGH                               0x1dc4
+#define MV64340_PCI_0_ERROR_ATTRIBUTE                               0x1d48
+#define MV64340_PCI_1_ERROR_ATTRIBUTE                               0x1dc8
+#define MV64340_PCI_0_ERROR_COMMAND                                 0x1d50
+#define MV64340_PCI_1_ERROR_COMMAND                                 0x1dd0
+#define MV64340_PCI_0_ERROR_CAUSE                                   0x1d58
+#define MV64340_PCI_1_ERROR_CAUSE                                   0x1dd8
+#define MV64340_PCI_0_ERROR_MASK                                    0x1d5c
+#define MV64340_PCI_1_ERROR_MASK                                    0x1ddc
+
+/****************************************/
+/*   PCI Debug Registers                */
+/****************************************/
+
+#define MV64340_PCI_0_MMASK                                         0X1D24
+#define MV64340_PCI_1_MMASK                                         0X1DA4
+
+/*********************************************/
+/* PCI Configuration, Function 0, Registers  */
+/*********************************************/
+
+#define MV64340_PCI_DEVICE_AND_VENDOR_ID 			    0x000
+#define MV64340_PCI_STATUS_AND_COMMAND				    0x004
+#define MV64340_PCI_CLASS_CODE_AND_REVISION_ID			    0x008
+#define MV64340_PCI_BIST_HEADER_TYPE_LATENCY_TIMER_CACHE_LINE 	    0x00C
+
+#define MV64340_PCI_SCS_0_BASE_ADDR_LOW   	      		    0x010
+#define MV64340_PCI_SCS_0_BASE_ADDR_HIGH   		            0x014
+#define MV64340_PCI_SCS_1_BASE_ADDR_LOW  	     	            0x018
+#define MV64340_PCI_SCS_1_BASE_ADDR_HIGH 		            0x01C
+#define MV64340_PCI_INTERNAL_REG_MEM_MAPPED_BASE_ADDR_LOW      	    0x020
+#define MV64340_PCI_INTERNAL_REG_MEM_MAPPED_BASE_ADDR_HIGH     	    0x024
+#define MV64340_PCI_SUBSYSTEM_ID_AND_SUBSYSTEM_VENDOR_ID	    0x02c
+#define MV64340_PCI_EXPANSION_ROM_BASE_ADDR_REG	                    0x030
+#define MV64340_PCI_CAPABILTY_LIST_POINTER                          0x034
+#define MV64340_PCI_INTERRUPT_PIN_AND_LINE 			    0x03C
+       /* capability list */
+#define MV64340_PCI_POWER_MANAGEMENT_CAPABILITY                     0x040
+#define MV64340_PCI_POWER_MANAGEMENT_STATUS_AND_CONTROL             0x044
+#define MV64340_PCI_VPD_ADDR                                        0x048
+#define MV64340_PCI_VPD_DATA                                        0x04c
+#define MV64340_PCI_MSI_MESSAGE_CONTROL                             0x050
+#define MV64340_PCI_MSI_MESSAGE_ADDR                                0x054
+#define MV64340_PCI_MSI_MESSAGE_UPPER_ADDR                          0x058
+#define MV64340_PCI_MSI_MESSAGE_DATA                                0x05c
+#define MV64340_PCI_X_COMMAND                                       0x060
+#define MV64340_PCI_X_STATUS                                        0x064
+#define MV64340_PCI_COMPACT_PCI_HOT_SWAP                            0x068
+
+/***********************************************/
+/*   PCI Configuration, Function 1, Registers  */
+/***********************************************/
+
+#define MV64340_PCI_SCS_2_BASE_ADDR_LOW   			    0x110
+#define MV64340_PCI_SCS_2_BASE_ADDR_HIGH			    0x114
+#define MV64340_PCI_SCS_3_BASE_ADDR_LOW 			    0x118
+#define MV64340_PCI_SCS_3_BASE_ADDR_HIGH			    0x11c
+#define MV64340_PCI_INTERNAL_SRAM_BASE_ADDR_LOW          	    0x120
+#define MV64340_PCI_INTERNAL_SRAM_BASE_ADDR_HIGH         	    0x124
+
+/***********************************************/
+/*  PCI Configuration, Function 2, Registers   */
+/***********************************************/
+
+#define MV64340_PCI_DEVCS_0_BASE_ADDR_LOW	    		    0x210
+#define MV64340_PCI_DEVCS_0_BASE_ADDR_HIGH 			    0x214
+#define MV64340_PCI_DEVCS_1_BASE_ADDR_LOW 			    0x218
+#define MV64340_PCI_DEVCS_1_BASE_ADDR_HIGH      		    0x21c
+#define MV64340_PCI_DEVCS_2_BASE_ADDR_LOW 			    0x220
+#define MV64340_PCI_DEVCS_2_BASE_ADDR_HIGH      		    0x224
+
+/***********************************************/
+/*  PCI Configuration, Function 3, Registers   */
+/***********************************************/
+
+#define MV64340_PCI_DEVCS_3_BASE_ADDR_LOW	    		    0x310
+#define MV64340_PCI_DEVCS_3_BASE_ADDR_HIGH 			    0x314
+#define MV64340_PCI_BOOT_CS_BASE_ADDR_LOW			    0x318
+#define MV64340_PCI_BOOT_CS_BASE_ADDR_HIGH      		    0x31c
+#define MV64340_PCI_CPU_BASE_ADDR_LOW 				    0x220
+#define MV64340_PCI_CPU_BASE_ADDR_HIGH      			    0x224
+
+/***********************************************/
+/*  PCI Configuration, Function 4, Registers   */
+/***********************************************/
+
+#define MV64340_PCI_P2P_MEM0_BASE_ADDR_LOW  			    0x410
+#define MV64340_PCI_P2P_MEM0_BASE_ADDR_HIGH 			    0x414
+#define MV64340_PCI_P2P_MEM1_BASE_ADDR_LOW   			    0x418
+#define MV64340_PCI_P2P_MEM1_BASE_ADDR_HIGH 			    0x41c
+#define MV64340_PCI_P2P_I_O_BASE_ADDR                 	            0x420
+#define MV64340_PCI_INTERNAL_REGS_I_O_MAPPED_BASE_ADDR              0x424
+
+/****************************************/
+/* Messaging Unit Registers (I20)   	*/
+/****************************************/
+
+#define MV64340_I2O_INBOUND_MESSAGE_REG0_PCI_0_SIDE		    0x010
+#define MV64340_I2O_INBOUND_MESSAGE_REG1_PCI_0_SIDE  		    0x014
+#define MV64340_I2O_OUTBOUND_MESSAGE_REG0_PCI_0_SIDE 		    0x018
+#define MV64340_I2O_OUTBOUND_MESSAGE_REG1_PCI_0_SIDE  		    0x01C
+#define MV64340_I2O_INBOUND_DOORBELL_REG_PCI_0_SIDE  		    0x020
+#define MV64340_I2O_INBOUND_INTERRUPT_CAUSE_REG_PCI_0_SIDE          0x024
+#define MV64340_I2O_INBOUND_INTERRUPT_MASK_REG_PCI_0_SIDE	    0x028
+#define MV64340_I2O_OUTBOUND_DOORBELL_REG_PCI_0_SIDE 		    0x02C
+#define MV64340_I2O_OUTBOUND_INTERRUPT_CAUSE_REG_PCI_0_SIDE         0x030
+#define MV64340_I2O_OUTBOUND_INTERRUPT_MASK_REG_PCI_0_SIDE          0x034
+#define MV64340_I2O_INBOUND_QUEUE_PORT_VIRTUAL_REG_PCI_0_SIDE       0x040
+#define MV64340_I2O_OUTBOUND_QUEUE_PORT_VIRTUAL_REG_PCI_0_SIDE      0x044
+#define MV64340_I2O_QUEUE_CONTROL_REG_PCI_0_SIDE 		    0x050
+#define MV64340_I2O_QUEUE_BASE_ADDR_REG_PCI_0_SIDE 		    0x054
+#define MV64340_I2O_INBOUND_FREE_HEAD_POINTER_REG_PCI_0_SIDE        0x060
+#define MV64340_I2O_INBOUND_FREE_TAIL_POINTER_REG_PCI_0_SIDE        0x064
+#define MV64340_I2O_INBOUND_POST_HEAD_POINTER_REG_PCI_0_SIDE        0x068
+#define MV64340_I2O_INBOUND_POST_TAIL_POINTER_REG_PCI_0_SIDE        0x06C
+#define MV64340_I2O_OUTBOUND_FREE_HEAD_POINTER_REG_PCI_0_SIDE       0x070
+#define MV64340_I2O_OUTBOUND_FREE_TAIL_POINTER_REG_PCI_0_SIDE       0x074
+#define MV64340_I2O_OUTBOUND_POST_HEAD_POINTER_REG_PCI_0_SIDE       0x0F8
+#define MV64340_I2O_OUTBOUND_POST_TAIL_POINTER_REG_PCI_0_SIDE       0x0FC
+
+#define MV64340_I2O_INBOUND_MESSAGE_REG0_PCI_1_SIDE		    0x090
+#define MV64340_I2O_INBOUND_MESSAGE_REG1_PCI_1_SIDE  		    0x094
+#define MV64340_I2O_OUTBOUND_MESSAGE_REG0_PCI_1_SIDE 		    0x098
+#define MV64340_I2O_OUTBOUND_MESSAGE_REG1_PCI_1_SIDE  		    0x09C
+#define MV64340_I2O_INBOUND_DOORBELL_REG_PCI_1_SIDE  		    0x0A0
+#define MV64340_I2O_INBOUND_INTERRUPT_CAUSE_REG_PCI_1_SIDE          0x0A4
+#define MV64340_I2O_INBOUND_INTERRUPT_MASK_REG_PCI_1_SIDE	    0x0A8
+#define MV64340_I2O_OUTBOUND_DOORBELL_REG_PCI_1_SIDE 		    0x0AC
+#define MV64340_I2O_OUTBOUND_INTERRUPT_CAUSE_REG_PCI_1_SIDE         0x0B0
+#define MV64340_I2O_OUTBOUND_INTERRUPT_MASK_REG_PCI_1_SIDE          0x0B4
+#define MV64340_I2O_INBOUND_QUEUE_PORT_VIRTUAL_REG_PCI_1_SIDE       0x0C0
+#define MV64340_I2O_OUTBOUND_QUEUE_PORT_VIRTUAL_REG_PCI_1_SIDE      0x0C4
+#define MV64340_I2O_QUEUE_CONTROL_REG_PCI_1_SIDE 		    0x0D0
+#define MV64340_I2O_QUEUE_BASE_ADDR_REG_PCI_1_SIDE 		    0x0D4
+#define MV64340_I2O_INBOUND_FREE_HEAD_POINTER_REG_PCI_1_SIDE        0x0E0
+#define MV64340_I2O_INBOUND_FREE_TAIL_POINTER_REG_PCI_1_SIDE        0x0E4
+#define MV64340_I2O_INBOUND_POST_HEAD_POINTER_REG_PCI_1_SIDE        0x0E8
+#define MV64340_I2O_INBOUND_POST_TAIL_POINTER_REG_PCI_1_SIDE        0x0EC
+#define MV64340_I2O_OUTBOUND_FREE_HEAD_POINTER_REG_PCI_1_SIDE       0x0F0
+#define MV64340_I2O_OUTBOUND_FREE_TAIL_POINTER_REG_PCI_1_SIDE       0x0F4
+#define MV64340_I2O_OUTBOUND_POST_HEAD_POINTER_REG_PCI_1_SIDE       0x078
+#define MV64340_I2O_OUTBOUND_POST_TAIL_POINTER_REG_PCI_1_SIDE       0x07C
+
+#define MV64340_I2O_INBOUND_MESSAGE_REG0_CPU0_SIDE		    0x1C10
+#define MV64340_I2O_INBOUND_MESSAGE_REG1_CPU0_SIDE  		    0x1C14
+#define MV64340_I2O_OUTBOUND_MESSAGE_REG0_CPU0_SIDE 		    0x1C18
+#define MV64340_I2O_OUTBOUND_MESSAGE_REG1_CPU0_SIDE  		    0x1C1C
+#define MV64340_I2O_INBOUND_DOORBELL_REG_CPU0_SIDE  		    0x1C20
+#define MV64340_I2O_INBOUND_INTERRUPT_CAUSE_REG_CPU0_SIDE  	    0x1C24
+#define MV64340_I2O_INBOUND_INTERRUPT_MASK_REG_CPU0_SIDE	    0x1C28
+#define MV64340_I2O_OUTBOUND_DOORBELL_REG_CPU0_SIDE 		    0x1C2C
+#define MV64340_I2O_OUTBOUND_INTERRUPT_CAUSE_REG_CPU0_SIDE          0x1C30
+#define MV64340_I2O_OUTBOUND_INTERRUPT_MASK_REG_CPU0_SIDE           0x1C34
+#define MV64340_I2O_INBOUND_QUEUE_PORT_VIRTUAL_REG_CPU0_SIDE        0x1C40
+#define MV64340_I2O_OUTBOUND_QUEUE_PORT_VIRTUAL_REG_CPU0_SIDE       0x1C44
+#define MV64340_I2O_QUEUE_CONTROL_REG_CPU0_SIDE 		    0x1C50
+#define MV64340_I2O_QUEUE_BASE_ADDR_REG_CPU0_SIDE 		    0x1C54
+#define MV64340_I2O_INBOUND_FREE_HEAD_POINTER_REG_CPU0_SIDE         0x1C60
+#define MV64340_I2O_INBOUND_FREE_TAIL_POINTER_REG_CPU0_SIDE         0x1C64
+#define MV64340_I2O_INBOUND_POST_HEAD_POINTER_REG_CPU0_SIDE         0x1C68
+#define MV64340_I2O_INBOUND_POST_TAIL_POINTER_REG_CPU0_SIDE         0x1C6C
+#define MV64340_I2O_OUTBOUND_FREE_HEAD_POINTER_REG_CPU0_SIDE        0x1C70
+#define MV64340_I2O_OUTBOUND_FREE_TAIL_POINTER_REG_CPU0_SIDE        0x1C74
+#define MV64340_I2O_OUTBOUND_POST_HEAD_POINTER_REG_CPU0_SIDE        0x1CF8
+#define MV64340_I2O_OUTBOUND_POST_TAIL_POINTER_REG_CPU0_SIDE        0x1CFC
+#define MV64340_I2O_INBOUND_MESSAGE_REG0_CPU1_SIDE		    0x1C90
+#define MV64340_I2O_INBOUND_MESSAGE_REG1_CPU1_SIDE  		    0x1C94
+#define MV64340_I2O_OUTBOUND_MESSAGE_REG0_CPU1_SIDE 		    0x1C98
+#define MV64340_I2O_OUTBOUND_MESSAGE_REG1_CPU1_SIDE  		    0x1C9C
+#define MV64340_I2O_INBOUND_DOORBELL_REG_CPU1_SIDE  		    0x1CA0
+#define MV64340_I2O_INBOUND_INTERRUPT_CAUSE_REG_CPU1_SIDE  	    0x1CA4
+#define MV64340_I2O_INBOUND_INTERRUPT_MASK_REG_CPU1_SIDE	    0x1CA8
+#define MV64340_I2O_OUTBOUND_DOORBELL_REG_CPU1_SIDE 		    0x1CAC
+#define MV64340_I2O_OUTBOUND_INTERRUPT_CAUSE_REG_CPU1_SIDE          0x1CB0
+#define MV64340_I2O_OUTBOUND_INTERRUPT_MASK_REG_CPU1_SIDE           0x1CB4
+#define MV64340_I2O_INBOUND_QUEUE_PORT_VIRTUAL_REG_CPU1_SIDE        0x1CC0
+#define MV64340_I2O_OUTBOUND_QUEUE_PORT_VIRTUAL_REG_CPU1_SIDE       0x1CC4
+#define MV64340_I2O_QUEUE_CONTROL_REG_CPU1_SIDE 		    0x1CD0
+#define MV64340_I2O_QUEUE_BASE_ADDR_REG_CPU1_SIDE 		    0x1CD4
+#define MV64340_I2O_INBOUND_FREE_HEAD_POINTER_REG_CPU1_SIDE         0x1CE0
+#define MV64340_I2O_INBOUND_FREE_TAIL_POINTER_REG_CPU1_SIDE         0x1CE4
+#define MV64340_I2O_INBOUND_POST_HEAD_POINTER_REG_CPU1_SIDE         0x1CE8
+#define MV64340_I2O_INBOUND_POST_TAIL_POINTER_REG_CPU1_SIDE         0x1CEC
+#define MV64340_I2O_OUTBOUND_FREE_HEAD_POINTER_REG_CPU1_SIDE        0x1CF0
+#define MV64340_I2O_OUTBOUND_FREE_TAIL_POINTER_REG_CPU1_SIDE        0x1CF4
+#define MV64340_I2O_OUTBOUND_POST_HEAD_POINTER_REG_CPU1_SIDE        0x1C78
+#define MV64340_I2O_OUTBOUND_POST_TAIL_POINTER_REG_CPU1_SIDE        0x1C7C
+
+/****************************************/
+/*        Ethernet Unit Registers  		*/
+/****************************************/
+
+/*******************************************/
+/*          CUNIT  Registers               */
+/*******************************************/
+
+         /* Address Decoding Register Map */
+           
+#define MV64340_CUNIT_BASE_ADDR_REG0                                0xf200
+#define MV64340_CUNIT_BASE_ADDR_REG1                                0xf208
+#define MV64340_CUNIT_BASE_ADDR_REG2                                0xf210
+#define MV64340_CUNIT_BASE_ADDR_REG3                                0xf218
+#define MV64340_CUNIT_SIZE0                                         0xf204
+#define MV64340_CUNIT_SIZE1                                         0xf20c
+#define MV64340_CUNIT_SIZE2                                         0xf214
+#define MV64340_CUNIT_SIZE3                                         0xf21c
+#define MV64340_CUNIT_HIGH_ADDR_REMAP_REG0                          0xf240
+#define MV64340_CUNIT_HIGH_ADDR_REMAP_REG1                          0xf244
+#define MV64340_CUNIT_BASE_ADDR_ENABLE_REG                          0xf250
+#define MV64340_MPSC0_ACCESS_PROTECTION_REG                         0xf254
+#define MV64340_MPSC1_ACCESS_PROTECTION_REG                         0xf258
+#define MV64340_CUNIT_INTERNAL_SPACE_BASE_ADDR_REG                  0xf25C
+
+        /*  Error Report Registers  */
+
+#define MV64340_CUNIT_INTERRUPT_CAUSE_REG                           0xf310
+#define MV64340_CUNIT_INTERRUPT_MASK_REG                            0xf314
+#define MV64340_CUNIT_ERROR_ADDR                                    0xf318
+
+        /*  Cunit Control Registers */
+
+#define MV64340_CUNIT_ARBITER_CONTROL_REG                           0xf300
+#define MV64340_CUNIT_CONFIG_REG                                    0xb40c
+#define MV64340_CUNIT_CRROSBAR_TIMEOUT_REG                          0xf304
+
+        /*  Cunit Debug Registers   */
+
+#define MV64340_CUNIT_DEBUG_LOW                                     0xf340
+#define MV64340_CUNIT_DEBUG_HIGH                                    0xf344
+#define MV64340_CUNIT_MMASK                                         0xf380
+
+        /*  MPSCs Clocks Routing Registers  */
+
+#define MV64340_MPSC_ROUTING_REG                                    0xb400
+#define MV64340_MPSC_RX_CLOCK_ROUTING_REG                           0xb404
+#define MV64340_MPSC_TX_CLOCK_ROUTING_REG                           0xb408
+
+        /*  MPSCs Interrupts Registers    */
+
+#define MV64340_MPSC_CAUSE_REG(port)                               (0xb804 + (port<<3))
+#define MV64340_MPSC_MASK_REG(port)                                (0xb884 + (port<<3))
+ 
+#define MV64340_MPSC_MAIN_CONFIG_LOW(port)                         (0x8000 + (port<<12))
+#define MV64340_MPSC_MAIN_CONFIG_HIGH(port)                        (0x8004 + (port<<12))    
+#define MV64340_MPSC_PROTOCOL_CONFIG(port)                         (0x8008 + (port<<12))    
+#define MV64340_MPSC_CHANNEL_REG1(port)                            (0x800c + (port<<12))    
+#define MV64340_MPSC_CHANNEL_REG2(port)                            (0x8010 + (port<<12))    
+#define MV64340_MPSC_CHANNEL_REG3(port)                            (0x8014 + (port<<12))    
+#define MV64340_MPSC_CHANNEL_REG4(port)                            (0x8018 + (port<<12))    
+#define MV64340_MPSC_CHANNEL_REG5(port)                            (0x801c + (port<<12))    
+#define MV64340_MPSC_CHANNEL_REG6(port)                            (0x8020 + (port<<12))    
+#define MV64340_MPSC_CHANNEL_REG7(port)                            (0x8024 + (port<<12))    
+#define MV64340_MPSC_CHANNEL_REG8(port)                            (0x8028 + (port<<12))    
+#define MV64340_MPSC_CHANNEL_REG9(port)                            (0x802c + (port<<12))    
+#define MV64340_MPSC_CHANNEL_REG10(port)                           (0x8030 + (port<<12))    
+        
+        /*  MPSC0 Registers      */
+
+
+/***************************************/
+/*          SDMA Registers             */
+/***************************************/
+
+#define MV64340_SDMA_CONFIG_REG(channel)                        (0x4000 + (channel<<13))        
+#define MV64340_SDMA_COMMAND_REG(channel)                       (0x4008 + (channel<<13))        
+#define MV64340_SDMA_CURRENT_RX_DESCRIPTOR_POINTER(channel)     (0x4810 + (channel<<13))        
+#define MV64340_SDMA_CURRENT_TX_DESCRIPTOR_POINTER(channel)     (0x4c10 + (channel<<13))        
+#define MV64340_SDMA_FIRST_TX_DESCRIPTOR_POINTER(channel)       (0x4c14 + (channel<<13)) 
+
+#define MV64340_SDMA_CAUSE_REG                                      0xb800
+#define MV64340_SDMA_MASK_REG                                       0xb880
+         
+/* BRG Interrupts */
+
+#define MV64340_BRG_CONFIG_REG(brg)                              (0xb200 + (brg<<3))
+#define MV64340_BRG_BAUDE_TUNING_REG(brg)                        (0xb208 + (brg<<3))
+#define MV64340_BRG_CAUSE_REG                                       0xb834
+#define MV64340_BRG_MASK_REG                                        0xb8b4
+
+/****************************************/
+/* DMA Channel Control			*/
+/****************************************/
+
+#define MV64340_DMA_CHANNEL0_CONTROL 				    0x840
+#define MV64340_DMA_CHANNEL0_CONTROL_HIGH			    0x880
+#define MV64340_DMA_CHANNEL1_CONTROL 				    0x844
+#define MV64340_DMA_CHANNEL1_CONTROL_HIGH			    0x884
+#define MV64340_DMA_CHANNEL2_CONTROL 				    0x848
+#define MV64340_DMA_CHANNEL2_CONTROL_HIGH			    0x888
+#define MV64340_DMA_CHANNEL3_CONTROL 				    0x84C
+#define MV64340_DMA_CHANNEL3_CONTROL_HIGH			    0x88C
+
+
+/****************************************/
+/*           IDMA Registers             */
+/****************************************/
+
+#define MV64340_DMA_CHANNEL0_BYTE_COUNT                             0x800
+#define MV64340_DMA_CHANNEL1_BYTE_COUNT                             0x804
+#define MV64340_DMA_CHANNEL2_BYTE_COUNT                             0x808
+#define MV64340_DMA_CHANNEL3_BYTE_COUNT                             0x80C
+#define MV64340_DMA_CHANNEL0_SOURCE_ADDR                            0x810
+#define MV64340_DMA_CHANNEL1_SOURCE_ADDR                            0x814
+#define MV64340_DMA_CHANNEL2_SOURCE_ADDR                            0x818
+#define MV64340_DMA_CHANNEL3_SOURCE_ADDR                            0x81c
+#define MV64340_DMA_CHANNEL0_DESTINATION_ADDR                       0x820
+#define MV64340_DMA_CHANNEL1_DESTINATION_ADDR                       0x824
+#define MV64340_DMA_CHANNEL2_DESTINATION_ADDR                       0x828
+#define MV64340_DMA_CHANNEL3_DESTINATION_ADDR                       0x82C
+#define MV64340_DMA_CHANNEL0_NEXT_DESCRIPTOR_POINTER                0x830
+#define MV64340_DMA_CHANNEL1_NEXT_DESCRIPTOR_POINTER                0x834
+#define MV64340_DMA_CHANNEL2_NEXT_DESCRIPTOR_POINTER                0x838
+#define MV64340_DMA_CHANNEL3_NEXT_DESCRIPTOR_POINTER                0x83C
+#define MV64340_DMA_CHANNEL0_CURRENT_DESCRIPTOR_POINTER             0x870
+#define MV64340_DMA_CHANNEL1_CURRENT_DESCRIPTOR_POINTER             0x874
+#define MV64340_DMA_CHANNEL2_CURRENT_DESCRIPTOR_POINTER             0x878
+#define MV64340_DMA_CHANNEL3_CURRENT_DESCRIPTOR_POINTER             0x87C
+
+ /*  IDMA Address Decoding Base Address Registers  */
+ 
+#define MV64340_DMA_BASE_ADDR_REG0                                  0xa00
+#define MV64340_DMA_BASE_ADDR_REG1                                  0xa08
+#define MV64340_DMA_BASE_ADDR_REG2                                  0xa10
+#define MV64340_DMA_BASE_ADDR_REG3                                  0xa18
+#define MV64340_DMA_BASE_ADDR_REG4                                  0xa20
+#define MV64340_DMA_BASE_ADDR_REG5                                  0xa28
+#define MV64340_DMA_BASE_ADDR_REG6                                  0xa30
+#define MV64340_DMA_BASE_ADDR_REG7                                  0xa38
+ 
+ /*  IDMA Address Decoding Size Address Register   */
+ 
+#define MV64340_DMA_SIZE_REG0                                       0xa04
+#define MV64340_DMA_SIZE_REG1                                       0xa0c
+#define MV64340_DMA_SIZE_REG2                                       0xa14
+#define MV64340_DMA_SIZE_REG3                                       0xa1c
+#define MV64340_DMA_SIZE_REG4                                       0xa24
+#define MV64340_DMA_SIZE_REG5                                       0xa2c
+#define MV64340_DMA_SIZE_REG6                                       0xa34
+#define MV64340_DMA_SIZE_REG7                                       0xa3C
+
+ /* IDMA Address Decoding High Address Remap and Access 
+                  Protection Registers                    */
+                  
+#define MV64340_DMA_HIGH_ADDR_REMAP_REG0                            0xa60
+#define MV64340_DMA_HIGH_ADDR_REMAP_REG1                            0xa64
+#define MV64340_DMA_HIGH_ADDR_REMAP_REG2                            0xa68
+#define MV64340_DMA_HIGH_ADDR_REMAP_REG3                            0xa6C
+#define MV64340_DMA_BASE_ADDR_ENABLE_REG                            0xa80
+#define MV64340_DMA_CHANNEL0_ACCESS_PROTECTION_REG                  0xa70
+#define MV64340_DMA_CHANNEL1_ACCESS_PROTECTION_REG                  0xa74
+#define MV64340_DMA_CHANNEL2_ACCESS_PROTECTION_REG                  0xa78
+#define MV64340_DMA_CHANNEL3_ACCESS_PROTECTION_REG                  0xa7c
+#define MV64340_DMA_ARBITER_CONTROL                                 0x860
+#define MV64340_DMA_CROSS_BAR_TIMEOUT                               0x8d0
+
+ /*  IDMA Headers Retarget Registers   */
+
+#define MV64340_DMA_HEADERS_RETARGET_CONTROL                        0xa84
+#define MV64340_DMA_HEADERS_RETARGET_BASE                           0xa88
+
+ /*  IDMA Interrupt Register  */
+
+#define MV64340_DMA_INTERRUPT_CAUSE_REG                             0x8c0
+#define MV64340_DMA_INTERRUPT_CAUSE_MASK                            0x8c4
+#define MV64340_DMA_ERROR_ADDR                                      0x8c8
+#define MV64340_DMA_ERROR_SELECT                                    0x8cc
+
+ /*  IDMA Debug Register ( for internal use )    */
+
+#define MV64340_DMA_DEBUG_LOW                                       0x8e0
+#define MV64340_DMA_DEBUG_HIGH                                      0x8e4
+#define MV64340_DMA_SPARE                                           0xA8C
+
+/****************************************/
+/* Timer_Counter 			*/
+/****************************************/
+
+#define MV64340_TIMER_COUNTER0					    0x850
+#define MV64340_TIMER_COUNTER1					    0x854
+#define MV64340_TIMER_COUNTER2					    0x858
+#define MV64340_TIMER_COUNTER3					    0x85C
+#define MV64340_TIMER_COUNTER_0_3_CONTROL			    0x864
+#define MV64340_TIMER_COUNTER_0_3_INTERRUPT_CAUSE		    0x868
+#define MV64340_TIMER_COUNTER_0_3_INTERRUPT_MASK      		    0x86c
+
+/****************************************/
+/*         Watchdog registers  	        */
+/****************************************/
+
+#define MV64340_WATCHDOG_CONFIG_REG                                 0xb410
+#define MV64340_WATCHDOG_VALUE_REG                                  0xb414
+
+/****************************************/
+/* I2C Registers                        */
+/****************************************/
+
+#define MV64XXX_I2C_OFFSET                                          0xc000
+#define MV64XXX_I2C_REG_BLOCK_SIZE                                  0x0020
+
+/****************************************/
+/* GPP Interface Registers              */
+/****************************************/
+
+#define MV64340_GPP_IO_CONTROL                                      0xf100
+#define MV64340_GPP_LEVEL_CONTROL                                   0xf110
+#define MV64340_GPP_VALUE                                           0xf104
+#define MV64340_GPP_INTERRUPT_CAUSE                                 0xf108
+#define MV64340_GPP_INTERRUPT_MASK0                                 0xf10c
+#define MV64340_GPP_INTERRUPT_MASK1                                 0xf114
+#define MV64340_GPP_VALUE_SET                                       0xf118
+#define MV64340_GPP_VALUE_CLEAR                                     0xf11c
+
+/****************************************/
+/* Interrupt Controller Registers       */
+/****************************************/
+
+/****************************************/
+/* Interrupts	  			*/
+/****************************************/
+
+#define MV64340_MAIN_INTERRUPT_CAUSE_LOW                            0x004
+#define MV64340_MAIN_INTERRUPT_CAUSE_HIGH                           0x00c
+#define MV64340_CPU_INTERRUPT0_MASK_LOW                             0x014
+#define MV64340_CPU_INTERRUPT0_MASK_HIGH                            0x01c
+#define MV64340_CPU_INTERRUPT0_SELECT_CAUSE                         0x024
+#define MV64340_CPU_INTERRUPT1_MASK_LOW                             0x034
+#define MV64340_CPU_INTERRUPT1_MASK_HIGH                            0x03c
+#define MV64340_CPU_INTERRUPT1_SELECT_CAUSE                         0x044
+#define MV64340_INTERRUPT0_MASK_0_LOW                               0x054
+#define MV64340_INTERRUPT0_MASK_0_HIGH                              0x05c
+#define MV64340_INTERRUPT0_SELECT_CAUSE                             0x064
+#define MV64340_INTERRUPT1_MASK_0_LOW                               0x074
+#define MV64340_INTERRUPT1_MASK_0_HIGH                              0x07c
+#define MV64340_INTERRUPT1_SELECT_CAUSE                             0x084
+
+/****************************************/
+/*      MPP Interface Registers         */
+/****************************************/
+
+#define MV64340_MPP_CONTROL0                                        0xf000
+#define MV64340_MPP_CONTROL1                                        0xf004
+#define MV64340_MPP_CONTROL2                                        0xf008
+#define MV64340_MPP_CONTROL3                                        0xf00c
+
+/****************************************/
+/*    Serial Initialization registers   */
+/****************************************/
+
+#define MV64340_SERIAL_INIT_LAST_DATA                               0xf324
+#define MV64340_SERIAL_INIT_CONTROL                                 0xf328
+#define MV64340_SERIAL_INIT_STATUS                                  0xf32c
+
+extern void mv64340_irq_init(unsigned int base);
+
+/* MPSC Platform Device, Driver Data (Shared register regions) */
+#define	MPSC_SHARED_NAME		"mpsc_shared"
+
+#define	MPSC_ROUTING_BASE_ORDER		0
+#define	MPSC_SDMA_INTR_BASE_ORDER	1
+
+#define MPSC_ROUTING_REG_BLOCK_SIZE	0x000c
+#define MPSC_SDMA_INTR_REG_BLOCK_SIZE	0x0084
+
+struct mpsc_shared_pdata {
+	u32	mrr_val;
+	u32	rcrr_val;
+	u32	tcrr_val;
+	u32	intr_cause_val;
+	u32	intr_mask_val;
+};
+
+/* MPSC Platform Device, Driver Data */
+#define	MPSC_CTLR_NAME			"mpsc"
+
+#define	MPSC_BASE_ORDER			0
+#define	MPSC_SDMA_BASE_ORDER		1
+#define	MPSC_BRG_BASE_ORDER		2
+
+#define MPSC_REG_BLOCK_SIZE		0x0038
+#define MPSC_SDMA_REG_BLOCK_SIZE	0x0c18
+#define MPSC_BRG_REG_BLOCK_SIZE		0x0008
+
+struct mpsc_pdata {
+	u8	mirror_regs;
+	u8	cache_mgmt;
+	u8	max_idle;
+	int	default_baud;
+	int	default_bits;
+	int	default_parity;
+	int	default_flow;
+	u32	chr_1_val;
+	u32	chr_2_val;
+	u32	chr_10_val;
+	u32	mpcr_val;
+	u32	bcr_val;
+	u8	brg_can_tune;
+	u8	brg_clk_src;
+	u32	brg_clk_freq;
+};
+
+/* Watchdog Platform Device, Driver Data */
+#define	MV64x60_WDT_NAME			"mv64x60_wdt"
+
+struct mv64x60_wdt_pdata {
+	int	timeout;	/* watchdog expiry in seconds, default 10 */
+	int	bus_clk;	/* bus clock in MHz, default 133 */
+};
+
+#endif /* __ASM_MV643XX_H */
diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
new file mode 100644
index 0000000..cbbbe9b
--- /dev/null
+++ b/include/linux/mv643xx_eth.h
@@ -0,0 +1,78 @@
+/*
+ * MV-643XX ethernet platform device data definition file.
+ */
+
+#ifndef __LINUX_MV643XX_ETH_H
+#define __LINUX_MV643XX_ETH_H
+
+#include <linux/mbus.h>
+
+#define MV643XX_ETH_SHARED_NAME		"mv643xx_eth"
+#define MV643XX_ETH_NAME		"mv643xx_eth_port"
+#define MV643XX_ETH_SHARED_REGS		0x2000
+#define MV643XX_ETH_SHARED_REGS_SIZE	0x2000
+#define MV643XX_ETH_BAR_4		0x2220
+#define MV643XX_ETH_SIZE_REG_4		0x2224
+#define MV643XX_ETH_BASE_ADDR_ENABLE_REG	0x2290
+
+struct mv643xx_eth_shared_platform_data {
+	struct mbus_dram_target_info	*dram;
+	struct platform_device	*shared_smi;
+	unsigned int		t_clk;
+};
+
+#define MV643XX_ETH_PHY_ADDR_DEFAULT	0
+#define MV643XX_ETH_PHY_ADDR(x)		(0x80 | (x))
+#define MV643XX_ETH_PHY_NONE		0xff
+
+struct mv643xx_eth_platform_data {
+	/*
+	 * Pointer back to our parent instance, and our port number.
+	 */
+	struct platform_device	*shared;
+	int			port_number;
+
+	/*
+	 * Whether a PHY is present, and if yes, at which address.
+	 */
+	int			phy_addr;
+
+	/*
+	 * Use this MAC address if it is valid, overriding the
+	 * address that is already in the hardware.
+	 */
+	u8			mac_addr[6];
+
+	/*
+	 * If speed is 0, autonegotiation is enabled.
+	 *   Valid values for speed: 0, SPEED_10, SPEED_100, SPEED_1000.
+	 *   Valid values for duplex: DUPLEX_HALF, DUPLEX_FULL.
+	 */
+	int			speed;
+	int			duplex;
+
+	/*
+	 * How many RX/TX queues to use.
+	 */
+	int			rx_queue_count;
+	int			tx_queue_count;
+
+	/*
+	 * Override default RX/TX queue sizes if nonzero.
+	 */
+	int			rx_queue_size;
+	int			tx_queue_size;
+
+	/*
+	 * Use on-chip SRAM for RX/TX descriptors if size is nonzero
+	 * and sufficient to contain all descriptors for the requested
+	 * ring sizes.
+	 */
+	unsigned long		rx_sram_addr;
+	int			rx_sram_size;
+	unsigned long		tx_sram_addr;
+	int			tx_sram_size;
+};
+
+
+#endif
diff --git a/include/linux/mv643xx_i2c.h b/include/linux/mv643xx_i2c.h
new file mode 100644
index 0000000..5db5152
--- /dev/null
+++ b/include/linux/mv643xx_i2c.h
@@ -0,0 +1,22 @@
+/*
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#ifndef _MV64XXX_I2C_H_
+#define _MV64XXX_I2C_H_
+
+#include <linux/types.h>
+
+#define MV64XXX_I2C_CTLR_NAME	"mv64xxx_i2c"
+
+/* i2c Platform Device, Driver Data */
+struct mv64xxx_i2c_pdata {
+	u32	freq_m;
+	u32	freq_n;
+	u32	timeout;	/* In milliseconds */
+};
+
+#endif /*_MV64XXX_I2C_H_*/
diff --git a/include/linux/n_r3964.h b/include/linux/n_r3964.h
new file mode 100644
index 0000000..de24af7
--- /dev/null
+++ b/include/linux/n_r3964.h
@@ -0,0 +1,232 @@
+/* r3964 linediscipline for linux
+ *
+ * -----------------------------------------------------------
+ * Copyright by
+ * Philips Automation Projects
+ * Kassel (Germany)
+ * http://www.pap-philips.de
+ * -----------------------------------------------------------
+ * This software may be used and distributed according to the terms of
+ * the GNU General Public License, incorporated herein by reference.
+ *
+ * Author:
+ * L. Haag
+ *
+ * $Log: r3964.h,v $
+ * Revision 1.4  2005/12/21 19:54:24  Kurt Huwig <kurt huwig de>
+ * Fixed HZ usage on 2.6 kernels
+ * Removed unnecessary include
+ *
+ * Revision 1.3  2001/03/18 13:02:24  dwmw2
+ * Fix timer usage, use spinlocks properly.
+ *
+ * Revision 1.2  2001/03/18 12:53:15  dwmw2
+ * Merge changes in 2.4.2
+ *
+ * Revision 1.1.1.1  1998/10/13 16:43:14  dwmw2
+ * This'll screw the version control
+ *
+ * Revision 1.6  1998/09/30 00:40:38  dwmw2
+ * Updated to use kernel's N_R3964 if available
+ *
+ * Revision 1.4  1998/04/02 20:29:44  lhaag
+ * select, blocking, ...
+ *
+ * Revision 1.3  1998/02/12 18:58:43  root
+ * fixed some memory leaks
+ * calculation of checksum characters
+ *
+ * Revision 1.2  1998/02/07 13:03:17  root
+ * ioctl read_telegram
+ *
+ * Revision 1.1  1998/02/06 19:19:43  root
+ * Initial revision
+ *
+ *
+ */
+
+#ifndef __LINUX_N_R3964_H__
+#define __LINUX_N_R3964_H__
+
+/* line disciplines for r3964 protocol */
+
+#ifdef __KERNEL__
+
+#include <linux/param.h>
+
+/*
+ * Common ascii handshake characters:
+ */
+
+#define STX 0x02
+#define ETX 0x03
+#define DLE 0x10
+#define NAK 0x15
+
+/*
+ * Timeouts (from milliseconds to jiffies)
+ */
+
+#define R3964_TO_QVZ ((550)*HZ/1000)
+#define R3964_TO_ZVZ ((220)*HZ/1000)
+#define R3964_TO_NO_BUF ((400)*HZ/1000)
+#define R3964_NO_TX_ROOM ((100)*HZ/1000)
+#define R3964_TO_RX_PANIC ((4000)*HZ/1000)
+#define R3964_MAX_RETRIES 5
+
+#endif
+
+/*
+ * Ioctl-commands
+ */
+
+#define R3964_ENABLE_SIGNALS      0x5301
+#define R3964_SETPRIORITY         0x5302
+#define R3964_USE_BCC             0x5303
+#define R3964_READ_TELEGRAM       0x5304
+
+/* Options for R3964_SETPRIORITY */
+#define R3964_MASTER   0
+#define R3964_SLAVE    1
+
+/* Options for R3964_ENABLE_SIGNALS */
+#define R3964_SIG_ACK   0x0001
+#define R3964_SIG_DATA  0x0002
+#define R3964_SIG_ALL   0x000f
+#define R3964_SIG_NONE  0x0000
+#define R3964_USE_SIGIO 0x1000
+
+/*
+ * r3964 operation states:
+ */
+#ifdef __KERNEL__
+
+enum { R3964_IDLE, 
+	   R3964_TX_REQUEST, R3964_TRANSMITTING, 
+	   R3964_WAIT_ZVZ_BEFORE_TX_RETRY, R3964_WAIT_FOR_TX_ACK,
+	   R3964_WAIT_FOR_RX_BUF,
+	   R3964_RECEIVING, R3964_WAIT_FOR_BCC, R3964_WAIT_FOR_RX_REPEAT
+	   };
+
+/*
+ * All open file-handles are 'clients' and are stored in a linked list:
+ */
+
+struct r3964_message;
+
+struct r3964_client_info {
+	spinlock_t     lock;
+	struct pid    *pid;
+	unsigned int   sig_flags;
+
+	struct r3964_client_info *next;
+
+	struct r3964_message *first_msg;
+	struct r3964_message *last_msg;
+	struct r3964_block_header *next_block_to_read;
+	int            msg_count;
+};
+
+
+#endif
+
+/* types for msg_id: */
+enum {R3964_MSG_ACK=1, R3964_MSG_DATA };
+
+#define R3964_MAX_MSG_COUNT 32
+
+/* error codes for client messages */
+#define R3964_OK 0        /* no error. */
+#define R3964_TX_FAIL -1  /* transmission error, block NOT sent */
+#define R3964_OVERFLOW -2 /* msg queue overflow */
+
+/* the client gets this struct when calling read(fd,...): */
+struct r3964_client_message {
+	  int     msg_id;
+	  int     arg;
+	  int     error_code;
+};
+
+#define R3964_MTU      256
+
+
+#ifdef __KERNEL__
+
+struct r3964_block_header;
+
+/* internal version of client_message: */
+struct r3964_message {
+	  int     msg_id;
+	  int     arg;
+	  int     error_code;
+	  struct r3964_block_header *block;
+	  struct r3964_message *next;
+};
+
+/*
+ * Header of received block in rx_buf/tx_buf:
+ */
+
+struct r3964_block_header 
+{
+	unsigned int length;             /* length in chars without header */
+	unsigned char *data;             /* usually data is located 
+                                        immediately behind this struct */
+	unsigned int locks;              /* only used in rx_buffer */
+	  
+    struct r3964_block_header *next;
+	struct r3964_client_info *owner;  /* =NULL in rx_buffer */
+};
+
+/*
+ * If rx_buf hasn't enough space to store R3964_MTU chars,
+ * we will reject all incoming STX-requests by sending NAK.
+ */
+
+#define RX_BUF_SIZE    4000
+#define TX_BUF_SIZE    4000
+#define R3964_MAX_BLOCKS_IN_RX_QUEUE 100
+
+#define R3964_PARITY 0x0001
+#define R3964_FRAME  0x0002
+#define R3964_OVERRUN 0x0004
+#define R3964_UNKNOWN 0x0008
+#define R3964_BREAK   0x0010
+#define R3964_CHECKSUM 0x0020
+#define R3964_ERROR  0x003f
+#define R3964_BCC   0x4000
+#define R3964_DEBUG 0x8000
+
+
+struct r3964_info {
+	spinlock_t     lock;
+	struct tty_struct *tty;
+	unsigned char priority;
+	unsigned char *rx_buf;            /* ring buffer */
+	unsigned char *tx_buf;
+
+	wait_queue_head_t read_wait;
+	//struct wait_queue *read_wait;
+
+	struct r3964_block_header *rx_first;
+	struct r3964_block_header *rx_last;
+	struct r3964_block_header *tx_first;
+	struct r3964_block_header *tx_last;
+	unsigned int tx_position;
+        unsigned int rx_position;
+	unsigned char last_rx;
+	unsigned char bcc;
+        unsigned int  blocks_in_rx_queue;
+	  
+	
+	struct r3964_client_info *firstClient;
+	unsigned int state;
+	unsigned int flags;
+
+	struct timer_list tmr;
+	int nRetry;
+};
+
+#endif	
+
+#endif
diff --git a/include/linux/namei.h b/include/linux/namei.h
new file mode 100644
index 0000000..99eb803
--- /dev/null
+++ b/include/linux/namei.h
@@ -0,0 +1,97 @@
+#ifndef _LINUX_NAMEI_H
+#define _LINUX_NAMEI_H
+
+#include <linux/dcache.h>
+#include <linux/linkage.h>
+#include <linux/path.h>
+
+struct vfsmount;
+
+struct open_intent {
+	int	flags;
+	int	create_mode;
+	struct file *file;
+};
+
+enum { MAX_NESTED_LINKS = 8 };
+
+struct nameidata {
+	struct path	path;
+	struct qstr	last;
+	unsigned int	flags;
+	int		last_type;
+	unsigned	depth;
+	char *saved_names[MAX_NESTED_LINKS + 1];
+
+	/* Intent data */
+	union {
+		struct open_intent open;
+	} intent;
+};
+
+/*
+ * Type of the last component on LOOKUP_PARENT
+ */
+enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
+
+/*
+ * The bitmask for a lookup event:
+ *  - follow links at the end
+ *  - require a directory
+ *  - ending slashes ok even for nonexistent files
+ *  - internal "there are more path compnents" flag
+ *  - locked when lookup done with dcache_lock held
+ *  - dentry cache is untrusted; force a real lookup
+ */
+#define LOOKUP_FOLLOW		 1
+#define LOOKUP_DIRECTORY	 2
+#define LOOKUP_CONTINUE		 4
+#define LOOKUP_PARENT		16
+#define LOOKUP_REVAL		64
+/*
+ * Intent data
+ */
+#define LOOKUP_OPEN		0x0100
+#define LOOKUP_CREATE		0x0200
+#define LOOKUP_EXCL		0x0400
+#define LOOKUP_RENAME_TARGET	0x0800
+
+extern int user_path_at(int, const char __user *, unsigned, struct path *);
+
+#define user_path(name, path) user_path_at(AT_FDCWD, name, LOOKUP_FOLLOW, path)
+#define user_lpath(name, path) user_path_at(AT_FDCWD, name, 0, path)
+#define user_path_dir(name, path) \
+	user_path_at(AT_FDCWD, name, LOOKUP_FOLLOW | LOOKUP_DIRECTORY, path)
+
+extern int kern_path(const char *, unsigned, struct path *);
+
+extern int path_lookup(const char *, unsigned, struct nameidata *);
+extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
+			   const char *, unsigned int, struct nameidata *);
+
+extern int path_lookup_open(int dfd, const char *name, unsigned lookup_flags, struct nameidata *, int open_flags);
+extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry,
+		int (*open)(struct inode *, struct file *));
+extern struct file *nameidata_to_filp(struct nameidata *nd, int flags);
+extern void release_open_intent(struct nameidata *);
+
+extern struct dentry *lookup_one_len(const char *, struct dentry *, int);
+extern struct dentry *lookup_one_noperm(const char *, struct dentry *);
+
+extern int follow_down(struct vfsmount **, struct dentry **);
+extern int follow_up(struct vfsmount **, struct dentry **);
+
+extern struct dentry *lock_rename(struct dentry *, struct dentry *);
+extern void unlock_rename(struct dentry *, struct dentry *);
+
+static inline void nd_set_link(struct nameidata *nd, char *path)
+{
+	nd->saved_names[nd->depth] = path;
+}
+
+static inline char *nd_get_link(struct nameidata *nd)
+{
+	return nd->saved_names[nd->depth];
+}
+
+#endif /* _LINUX_NAMEI_H */
diff --git a/include/linux/nbd.h b/include/linux/nbd.h
new file mode 100644
index 0000000..155719d
--- /dev/null
+++ b/include/linux/nbd.h
@@ -0,0 +1,102 @@
+/*
+ * 1999 Copyright (C) Pavel Machek, pavel@ucw.cz. This code is GPL.
+ * 1999/11/04 Copyright (C) 1999 VMware, Inc. (Regis "HPReg" Duchesne)
+ *            Made nbd_end_request() use the io_request_lock
+ * 2001 Copyright (C) Steven Whitehouse
+ *            New nbd_end_request() for compatibility with new linux block
+ *            layer code.
+ * 2003/06/24 Louis D. Langholtz <ldl@aros.net>
+ *            Removed unneeded blksize_bits field from nbd_device struct.
+ *            Cleanup PARANOIA usage & code.
+ * 2004/02/19 Paul Clements
+ *            Removed PARANOIA, plus various cleanup and comments
+ */
+
+#ifndef LINUX_NBD_H
+#define LINUX_NBD_H
+
+#include <linux/types.h>
+
+#define NBD_SET_SOCK	_IO( 0xab, 0 )
+#define NBD_SET_BLKSIZE	_IO( 0xab, 1 )
+#define NBD_SET_SIZE	_IO( 0xab, 2 )
+#define NBD_DO_IT	_IO( 0xab, 3 )
+#define NBD_CLEAR_SOCK	_IO( 0xab, 4 )
+#define NBD_CLEAR_QUE	_IO( 0xab, 5 )
+#define NBD_PRINT_DEBUG	_IO( 0xab, 6 )
+#define NBD_SET_SIZE_BLOCKS	_IO( 0xab, 7 )
+#define NBD_DISCONNECT  _IO( 0xab, 8 )
+#define NBD_SET_TIMEOUT _IO( 0xab, 9 )
+
+enum {
+	NBD_CMD_READ = 0,
+	NBD_CMD_WRITE = 1,
+	NBD_CMD_DISC = 2
+};
+
+#define nbd_cmd(req) ((req)->cmd[0])
+
+/* userspace doesn't need the nbd_device structure */
+#ifdef __KERNEL__
+
+#include <linux/wait.h>
+#include <linux/mutex.h>
+
+/* values for flags field */
+#define NBD_READ_ONLY 0x0001
+#define NBD_WRITE_NOCHK 0x0002
+
+struct request;
+
+struct nbd_device {
+	int flags;
+	int harderror;		/* Code of hard error			*/
+	struct socket * sock;
+	struct file * file; 	/* If == NULL, device is not ready, yet	*/
+	int magic;
+
+	spinlock_t queue_lock;
+	struct list_head queue_head;	/* Requests waiting result */
+	struct request *active_req;
+	wait_queue_head_t active_wq;
+	struct list_head waiting_queue;	/* Requests to be sent */
+	wait_queue_head_t waiting_wq;
+
+	struct mutex tx_lock;
+	struct gendisk *disk;
+	int blksize;
+	u64 bytesize;
+	pid_t pid; /* pid of nbd-client, if attached */
+	int xmit_timeout;
+};
+
+#endif
+
+/* These are sent over the network in the request/reply magic fields */
+
+#define NBD_REQUEST_MAGIC 0x25609513
+#define NBD_REPLY_MAGIC 0x67446698
+/* Do *not* use magics: 0x12560953 0x96744668. */
+
+/*
+ * This is the packet used for communication between client and
+ * server. All data are in network byte order.
+ */
+struct nbd_request {
+	__be32 magic;
+	__be32 type;	/* == READ || == WRITE 	*/
+	char handle[8];
+	__be64 from;
+	__be32 len;
+} __attribute__ ((packed));
+
+/*
+ * This is the reply packet that nbd-server sends back to the client after
+ * it has completed an I/O request (or an error occurs).
+ */
+struct nbd_reply {
+	__be32 magic;
+	__be32 error;		/* 0 = ok, else error	*/
+	char handle[8];		/* handle you got from request	*/
+};
+#endif
diff --git a/include/linux/ncp.h b/include/linux/ncp.h
new file mode 100644
index 0000000..99f0ade
--- /dev/null
+++ b/include/linux/ncp.h
@@ -0,0 +1,201 @@
+/*
+ *  ncp.h
+ *
+ *  Copyright (C) 1995 by Volker Lendecke
+ *  Modified for sparc by J.F. Chadima
+ *  Modified for __constant_ntoh by Frank A. Vorstenbosch
+ *
+ */
+
+#ifndef _LINUX_NCP_H
+#define _LINUX_NCP_H
+
+#include <linux/types.h>
+
+#define NCP_PTYPE                (0x11)
+#define NCP_PORT                 (0x0451)
+
+#define NCP_ALLOC_SLOT_REQUEST   (0x1111)
+#define NCP_REQUEST              (0x2222)
+#define NCP_DEALLOC_SLOT_REQUEST (0x5555)
+
+struct ncp_request_header {
+	__u16 type;
+	__u8 sequence;
+	__u8 conn_low;
+	__u8 task;
+	__u8 conn_high;
+	__u8 function;
+	__u8 data[0];
+} __attribute__((packed));
+
+#define NCP_REPLY                (0x3333)
+#define NCP_WATCHDOG		 (0x3E3E)
+#define NCP_POSITIVE_ACK         (0x9999)
+
+struct ncp_reply_header {
+	__u16 type;
+	__u8 sequence;
+	__u8 conn_low;
+	__u8 task;
+	__u8 conn_high;
+	__u8 completion_code;
+	__u8 connection_state;
+	__u8 data[0];
+} __attribute__((packed));
+
+#define NCP_VOLNAME_LEN (16)
+#define NCP_NUMBER_OF_VOLUMES (256)
+struct ncp_volume_info {
+	__u32 total_blocks;
+	__u32 free_blocks;
+	__u32 purgeable_blocks;
+	__u32 not_yet_purgeable_blocks;
+	__u32 total_dir_entries;
+	__u32 available_dir_entries;
+	__u8 sectors_per_block;
+	char volume_name[NCP_VOLNAME_LEN + 1];
+};
+
+#define AR_READ      (cpu_to_le16(1))
+#define AR_WRITE     (cpu_to_le16(2))
+#define AR_EXCLUSIVE (cpu_to_le16(0x20))
+
+#define NCP_FILE_ID_LEN 6
+
+/* Defines for Name Spaces */
+#define NW_NS_DOS     0
+#define NW_NS_MAC     1
+#define NW_NS_NFS     2
+#define NW_NS_FTAM    3
+#define NW_NS_OS2     4
+
+/*  Defines for ReturnInformationMask */
+#define RIM_NAME	      (cpu_to_le32(1))
+#define RIM_SPACE_ALLOCATED   (cpu_to_le32(2))
+#define RIM_ATTRIBUTES	      (cpu_to_le32(4))
+#define RIM_DATA_SIZE	      (cpu_to_le32(8))
+#define RIM_TOTAL_SIZE	      (cpu_to_le32(0x10))
+#define RIM_EXT_ATTR_INFO     (cpu_to_le32(0x20))
+#define RIM_ARCHIVE	      (cpu_to_le32(0x40))
+#define RIM_MODIFY	      (cpu_to_le32(0x80))
+#define RIM_CREATION	      (cpu_to_le32(0x100))
+#define RIM_OWNING_NAMESPACE  (cpu_to_le32(0x200))
+#define RIM_DIRECTORY	      (cpu_to_le32(0x400))
+#define RIM_RIGHTS	      (cpu_to_le32(0x800))
+#define RIM_ALL 	      (cpu_to_le32(0xFFF))
+#define RIM_COMPRESSED_INFO   (cpu_to_le32(0x80000000))
+
+/* Defines for NSInfoBitMask */
+#define NSIBM_NFS_NAME		0x0001
+#define NSIBM_NFS_MODE		0x0002
+#define NSIBM_NFS_GID		0x0004
+#define NSIBM_NFS_NLINKS	0x0008
+#define NSIBM_NFS_RDEV		0x0010
+#define NSIBM_NFS_LINK		0x0020
+#define NSIBM_NFS_CREATED	0x0040
+#define NSIBM_NFS_UID		0x0080
+#define NSIBM_NFS_ACSFLAG	0x0100
+#define NSIBM_NFS_MYFLAG	0x0200
+
+/* open/create modes */
+#define OC_MODE_OPEN	  0x01
+#define OC_MODE_TRUNCATE  0x02
+#define OC_MODE_REPLACE   0x02
+#define OC_MODE_CREATE	  0x08
+
+/* open/create results */
+#define OC_ACTION_NONE	   0x00
+#define OC_ACTION_OPEN	   0x01
+#define OC_ACTION_CREATE   0x02
+#define OC_ACTION_TRUNCATE 0x04
+#define OC_ACTION_REPLACE  0x04
+
+/* access rights attributes */
+#ifndef AR_READ_ONLY
+#define AR_READ_ONLY	   0x0001
+#define AR_WRITE_ONLY	   0x0002
+#define AR_DENY_READ	   0x0004
+#define AR_DENY_WRITE	   0x0008
+#define AR_COMPATIBILITY   0x0010
+#define AR_WRITE_THROUGH   0x0040
+#define AR_OPEN_COMPRESSED 0x0100
+#endif
+
+struct nw_nfs_info {
+	__u32 mode;
+	__u32 rdev;
+};
+
+struct nw_info_struct {
+	__u32 spaceAlloc;
+	__le32 attributes;
+	__u16 flags;
+	__le32 dataStreamSize;
+	__le32 totalStreamSize;
+	__u16 numberOfStreams;
+	__le16 creationTime;
+	__le16 creationDate;
+	__u32 creatorID;
+	__le16 modifyTime;
+	__le16 modifyDate;
+	__u32 modifierID;
+	__le16 lastAccessDate;
+	__u16 archiveTime;
+	__u16 archiveDate;
+	__u32 archiverID;
+	__u16 inheritedRightsMask;
+	__le32 dirEntNum;
+	__le32 DosDirNum;
+	__u32 volNumber;
+	__u32 EADataSize;
+	__u32 EAKeyCount;
+	__u32 EAKeySize;
+	__u32 NSCreator;
+	__u8 nameLen;
+	__u8 entryName[256];
+	/* libncp may depend on there being nothing after entryName */
+#ifdef __KERNEL__
+	struct nw_nfs_info nfs;
+#endif
+} __attribute__((packed));
+
+/* modify mask - use with MODIFY_DOS_INFO structure */
+#define DM_ATTRIBUTES		  (cpu_to_le32(0x02))
+#define DM_CREATE_DATE		  (cpu_to_le32(0x04))
+#define DM_CREATE_TIME		  (cpu_to_le32(0x08))
+#define DM_CREATOR_ID		  (cpu_to_le32(0x10))
+#define DM_ARCHIVE_DATE 	  (cpu_to_le32(0x20))
+#define DM_ARCHIVE_TIME 	  (cpu_to_le32(0x40))
+#define DM_ARCHIVER_ID		  (cpu_to_le32(0x80))
+#define DM_MODIFY_DATE		  (cpu_to_le32(0x0100))
+#define DM_MODIFY_TIME		  (cpu_to_le32(0x0200))
+#define DM_MODIFIER_ID		  (cpu_to_le32(0x0400))
+#define DM_LAST_ACCESS_DATE	  (cpu_to_le32(0x0800))
+#define DM_INHERITED_RIGHTS_MASK  (cpu_to_le32(0x1000))
+#define DM_MAXIMUM_SPACE	  (cpu_to_le32(0x2000))
+
+struct nw_modify_dos_info {
+	__le32 attributes;
+	__le16 creationDate;
+	__le16 creationTime;
+	__u32 creatorID;
+	__le16 modifyDate;
+	__le16 modifyTime;
+	__u32 modifierID;
+	__u16 archiveDate;
+	__u16 archiveTime;
+	__u32 archiverID;
+	__le16 lastAccessDate;
+	__u16 inheritanceGrantMask;
+	__u16 inheritanceRevokeMask;
+	__u32 maximumSpace;
+} __attribute__((packed));
+
+struct nw_search_sequence {
+	__u8 volNumber;
+	__u32 dirBase;
+	__u32 sequence;
+} __attribute__((packed));
+
+#endif				/* _LINUX_NCP_H */
diff --git a/include/linux/ncp_fs.h b/include/linux/ncp_fs.h
new file mode 100644
index 0000000..9f2d763
--- /dev/null
+++ b/include/linux/ncp_fs.h
@@ -0,0 +1,274 @@
+/*
+ *  ncp_fs.h
+ *
+ *  Copyright (C) 1995, 1996 by Volker Lendecke
+ *
+ */
+
+#ifndef _LINUX_NCP_FS_H
+#define _LINUX_NCP_FS_H
+
+#include <linux/fs.h>
+#include <linux/in.h>
+#include <linux/types.h>
+#include <linux/magic.h>
+
+#include <linux/ipx.h>
+#include <linux/ncp_no.h>
+
+/*
+ * ioctl commands
+ */
+
+struct ncp_ioctl_request {
+	unsigned int function;
+	unsigned int size;
+	char __user *data;
+};
+
+struct ncp_fs_info {
+	int version;
+	struct sockaddr_ipx addr;
+	__kernel_uid_t mounted_uid;
+	int connection;		/* Connection number the server assigned us */
+	int buffer_size;	/* The negotiated buffer size, to be
+				   used for read/write requests! */
+
+	int volume_number;
+	__le32 directory_id;
+};
+
+struct ncp_fs_info_v2 {
+	int version;
+	unsigned long mounted_uid;
+	unsigned int connection;
+	unsigned int buffer_size;
+
+	unsigned int volume_number;
+	__le32 directory_id;
+
+	__u32 dummy1;
+	__u32 dummy2;
+	__u32 dummy3;
+};
+
+struct ncp_sign_init
+{
+	char sign_root[8];
+	char sign_last[16];
+};
+
+struct ncp_lock_ioctl
+{
+#define NCP_LOCK_LOG	0
+#define NCP_LOCK_SH	1
+#define NCP_LOCK_EX	2
+#define NCP_LOCK_CLEAR	256
+	int		cmd;
+	int		origin;
+	unsigned int	offset;
+	unsigned int	length;
+#define NCP_LOCK_DEFAULT_TIMEOUT	18
+#define NCP_LOCK_MAX_TIMEOUT		180
+	int		timeout;
+};
+
+struct ncp_setroot_ioctl
+{
+	int		volNumber;
+	int		namespace;
+	__le32		dirEntNum;
+};
+
+struct ncp_objectname_ioctl
+{
+#define NCP_AUTH_NONE	0x00
+#define NCP_AUTH_BIND	0x31
+#define NCP_AUTH_NDS	0x32
+	int		auth_type;
+	size_t		object_name_len;
+	void __user *	object_name;	/* an userspace data, in most cases user name */
+};
+
+struct ncp_privatedata_ioctl
+{
+	size_t		len;
+	void __user *	data;		/* ~1000 for NDS */
+};
+
+/* NLS charsets by ioctl */
+#define NCP_IOCSNAME_LEN 20
+struct ncp_nls_ioctl
+{
+	unsigned char codepage[NCP_IOCSNAME_LEN+1];
+	unsigned char iocharset[NCP_IOCSNAME_LEN+1];
+};
+
+#define	NCP_IOC_NCPREQUEST		_IOR('n', 1, struct ncp_ioctl_request)
+#define	NCP_IOC_GETMOUNTUID		_IOW('n', 2, __kernel_old_uid_t)
+#define NCP_IOC_GETMOUNTUID2		_IOW('n', 2, unsigned long)
+
+#define NCP_IOC_CONN_LOGGED_IN          _IO('n', 3)
+
+#define NCP_GET_FS_INFO_VERSION    (1)
+#define NCP_IOC_GET_FS_INFO             _IOWR('n', 4, struct ncp_fs_info)
+#define NCP_GET_FS_INFO_VERSION_V2 (2)
+#define NCP_IOC_GET_FS_INFO_V2		_IOWR('n', 4, struct ncp_fs_info_v2)
+
+#define NCP_IOC_SIGN_INIT		_IOR('n', 5, struct ncp_sign_init)
+#define NCP_IOC_SIGN_WANTED		_IOR('n', 6, int)
+#define NCP_IOC_SET_SIGN_WANTED		_IOW('n', 6, int)
+
+#define NCP_IOC_LOCKUNLOCK		_IOR('n', 7, struct ncp_lock_ioctl)
+
+#define NCP_IOC_GETROOT			_IOW('n', 8, struct ncp_setroot_ioctl)
+#define NCP_IOC_SETROOT			_IOR('n', 8, struct ncp_setroot_ioctl)
+
+#define NCP_IOC_GETOBJECTNAME		_IOWR('n', 9, struct ncp_objectname_ioctl)
+#define NCP_IOC_SETOBJECTNAME		_IOR('n', 9, struct ncp_objectname_ioctl)
+#define NCP_IOC_GETPRIVATEDATA		_IOWR('n', 10, struct ncp_privatedata_ioctl)
+#define NCP_IOC_SETPRIVATEDATA		_IOR('n', 10, struct ncp_privatedata_ioctl)
+
+#define NCP_IOC_GETCHARSETS		_IOWR('n', 11, struct ncp_nls_ioctl)
+#define NCP_IOC_SETCHARSETS		_IOR('n', 11, struct ncp_nls_ioctl)
+
+#define NCP_IOC_GETDENTRYTTL		_IOW('n', 12, __u32)
+#define NCP_IOC_SETDENTRYTTL		_IOR('n', 12, __u32)
+
+/*
+ * The packet size to allocate. One page should be enough.
+ */
+#define NCP_PACKET_SIZE 4070
+
+#define NCP_MAXPATHLEN 255
+#define NCP_MAXNAMELEN 14
+
+#ifdef __KERNEL__
+
+#include <linux/ncp_fs_i.h>
+#include <linux/ncp_fs_sb.h>
+
+/* define because it is easy to change PRINTK to {*}PRINTK */
+#define PRINTK(format, args...) printk(KERN_DEBUG format , ## args)
+
+#undef NCPFS_PARANOIA
+#ifdef NCPFS_PARANOIA
+#define PPRINTK(format, args...) PRINTK(format , ## args)
+#else
+#define PPRINTK(format, args...)
+#endif
+
+#ifndef DEBUG_NCP
+#define DEBUG_NCP 0
+#endif
+#if DEBUG_NCP > 0
+#define DPRINTK(format, args...) PRINTK(format , ## args)
+#else
+#define DPRINTK(format, args...)
+#endif
+#if DEBUG_NCP > 1
+#define DDPRINTK(format, args...) PRINTK(format , ## args)
+#else
+#define DDPRINTK(format, args...)
+#endif
+
+#define NCP_MAX_RPC_TIMEOUT (6*HZ)
+
+
+struct ncp_entry_info {
+	struct nw_info_struct	i;
+	ino_t			ino;
+	int			opened;
+	int			access;
+	unsigned int		volume;
+	__u8			file_handle[6];
+};
+
+static inline struct ncp_server *NCP_SBP(struct super_block *sb)
+{
+	return sb->s_fs_info;
+}
+
+#define NCP_SERVER(inode)	NCP_SBP((inode)->i_sb)
+static inline struct ncp_inode_info *NCP_FINFO(struct inode *inode)
+{
+	return container_of(inode, struct ncp_inode_info, vfs_inode);
+}
+
+/* linux/fs/ncpfs/inode.c */
+int ncp_notify_change(struct dentry *, struct iattr *);
+struct inode *ncp_iget(struct super_block *, struct ncp_entry_info *);
+void ncp_update_inode(struct inode *, struct ncp_entry_info *);
+void ncp_update_inode2(struct inode *, struct ncp_entry_info *);
+
+/* linux/fs/ncpfs/dir.c */
+extern const struct inode_operations ncp_dir_inode_operations;
+extern const struct file_operations ncp_dir_operations;
+extern struct dentry_operations ncp_root_dentry_operations;
+int ncp_conn_logged_in(struct super_block *);
+int ncp_date_dos2unix(__le16 time, __le16 date);
+void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date);
+
+/* linux/fs/ncpfs/ioctl.c */
+int ncp_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
+long ncp_compat_ioctl(struct file *, unsigned int, unsigned long);
+
+/* linux/fs/ncpfs/sock.c */
+int ncp_request2(struct ncp_server *server, int function,
+	void* reply, int max_reply_size);
+static inline int ncp_request(struct ncp_server *server, int function) {
+	return ncp_request2(server, function, server->packet, server->packet_size);
+}
+int ncp_connect(struct ncp_server *server);
+int ncp_disconnect(struct ncp_server *server);
+void ncp_lock_server(struct ncp_server *server);
+void ncp_unlock_server(struct ncp_server *server);
+
+/* linux/fs/ncpfs/symlink.c */
+#if defined(CONFIG_NCPFS_EXTRAS) || defined(CONFIG_NCPFS_NFS_NS)
+extern const struct address_space_operations ncp_symlink_aops;
+int ncp_symlink(struct inode*, struct dentry*, const char*);
+#endif
+
+/* linux/fs/ncpfs/file.c */
+extern const struct inode_operations ncp_file_inode_operations;
+extern const struct file_operations ncp_file_operations;
+int ncp_make_open(struct inode *, int);
+
+/* linux/fs/ncpfs/mmap.c */
+int ncp_mmap(struct file *, struct vm_area_struct *);
+
+/* linux/fs/ncpfs/ncplib_kernel.c */
+int ncp_make_closed(struct inode *);
+
+#define ncp_namespace(i)	(NCP_SERVER(i)->name_space[NCP_FINFO(i)->volNumber])
+
+static inline int ncp_preserve_entry_case(struct inode *i, __u32 nscreator)
+{
+#ifdef CONFIG_NCPFS_SMALLDOS
+	int ns = ncp_namespace(i);
+
+	if ((ns == NW_NS_DOS)
+#ifdef CONFIG_NCPFS_OS2_NS
+		|| ((ns == NW_NS_OS2) && (nscreator == NW_NS_DOS))
+#endif /* CONFIG_NCPFS_OS2_NS */
+				)
+		return 0;
+#endif /* CONFIG_NCPFS_SMALLDOS */
+	return 1;
+}
+
+#define ncp_preserve_case(i)	(ncp_namespace(i) != NW_NS_DOS)
+
+static inline int ncp_case_sensitive(struct inode *i)
+{
+#ifdef CONFIG_NCPFS_NFS_NS
+	return ncp_namespace(i) == NW_NS_NFS;
+#else
+	return 0;
+#endif	/* CONFIG_NCPFS_NFS_NS */
+} 
+
+#endif				/* __KERNEL__ */
+
+#endif				/* _LINUX_NCP_FS_H */
diff --git a/include/linux/ncp_fs_i.h b/include/linux/ncp_fs_i.h
new file mode 100644
index 0000000..4b0bec4
--- /dev/null
+++ b/include/linux/ncp_fs_i.h
@@ -0,0 +1,29 @@
+/*
+ *  ncp_fs_i.h
+ *
+ *  Copyright (C) 1995 Volker Lendecke
+ *
+ */
+
+#ifndef _LINUX_NCP_FS_I
+#define _LINUX_NCP_FS_I
+
+/*
+ * This is the ncpfs part of the inode structure. This must contain
+ * all the information we need to work with an inode after creation.
+ */
+struct ncp_inode_info {
+	__le32	dirEntNum;
+	__le32	DosDirNum;
+	__u8	volNumber;
+	__le32	nwattr;
+	struct mutex open_mutex;
+	atomic_t	opened;
+	int	access;
+	int	flags;
+#define NCPI_KLUDGE_SYMLINK	0x0001
+	__u8	file_handle[6];
+	struct inode vfs_inode;
+};
+
+#endif	/* _LINUX_NCP_FS_I */
diff --git a/include/linux/ncp_fs_sb.h b/include/linux/ncp_fs_sb.h
new file mode 100644
index 0000000..6330fc7
--- /dev/null
+++ b/include/linux/ncp_fs_sb.h
@@ -0,0 +1,160 @@
+/*
+ *  ncp_fs_sb.h
+ *
+ *  Copyright (C) 1995, 1996 by Volker Lendecke
+ *
+ */
+
+#ifndef _NCP_FS_SB
+#define _NCP_FS_SB
+
+#include <linux/types.h>
+#include <linux/ncp_mount.h>
+#include <linux/net.h>
+#include <linux/mutex.h>
+
+#ifdef __KERNEL__
+
+#include <linux/workqueue.h>
+
+#define NCP_DEFAULT_OPTIONS 0		/* 2 for packet signatures */
+
+struct sock;
+
+struct ncp_server {
+
+	struct ncp_mount_data_kernel m;	/* Nearly all of the mount data is of
+					   interest for us later, so we store
+					   it completely. */
+
+	__u8 name_space[NCP_NUMBER_OF_VOLUMES + 2];
+
+	struct file *ncp_filp;	/* File pointer to ncp socket */
+	struct socket *ncp_sock;/* ncp socket */
+	struct file *info_filp;
+	struct socket *info_sock;
+
+	u8 sequence;
+	u8 task;
+	u16 connection;		/* Remote connection number */
+
+	u8 completion;		/* Status message from server */
+	u8 conn_status;		/* Bit 4 = 1 ==> Server going down, no
+				   requests allowed anymore.
+				   Bit 0 = 1 ==> Server is down. */
+
+	int buffer_size;	/* Negotiated bufsize */
+
+	int reply_size;		/* Size of last reply */
+
+	int packet_size;
+	unsigned char *packet;	/* Here we prepare requests and
+				   receive replies */
+	unsigned char *txbuf;	/* Storage for current request */
+	unsigned char *rxbuf;	/* Storage for reply to current request */
+
+	int lock;		/* To prevent mismatch in protocols. */
+	struct mutex mutex;
+
+	int current_size;	/* for packet preparation */
+	int has_subfunction;
+	int ncp_reply_size;
+
+	int root_setuped;
+
+	/* info for packet signing */
+	int sign_wanted;	/* 1=Server needs signed packets */
+	int sign_active;	/* 0=don't do signing, 1=do */
+	char sign_root[8];	/* generated from password and encr. key */
+	char sign_last[16];	
+
+	/* Authentication info: NDS or BINDERY, username */
+	struct {
+		int	auth_type;
+		size_t	object_name_len;
+		void*	object_name;
+		int	object_type;
+	} auth;
+	/* Password info */
+	struct {
+		size_t	len;
+		void*	data;
+	} priv;
+
+	/* nls info: codepage for volume and charset for I/O */
+	struct nls_table *nls_vol;
+	struct nls_table *nls_io;
+
+	/* maximum age in jiffies */
+	int dentry_ttl;
+
+	/* miscellaneous */
+	unsigned int flags;
+
+	spinlock_t requests_lock;	/* Lock accesses to tx.requests, tx.creq and rcv.creq when STREAM mode */
+
+	void (*data_ready)(struct sock* sk, int len);
+	void (*error_report)(struct sock* sk);
+	void (*write_space)(struct sock* sk);	/* STREAM mode only */
+	struct {
+		struct work_struct tq;		/* STREAM/DGRAM: data/error ready */
+		struct ncp_request_reply* creq;	/* STREAM/DGRAM: awaiting reply from this request */
+		struct mutex creq_mutex;	/* DGRAM only: lock accesses to rcv.creq */
+
+		unsigned int state;		/* STREAM only: receiver state */
+		struct {
+			__u32 magic __attribute__((packed));
+			__u32 len __attribute__((packed));
+			__u16 type __attribute__((packed));
+			__u16 p1 __attribute__((packed));
+			__u16 p2 __attribute__((packed));
+			__u16 p3 __attribute__((packed));
+			__u16 type2 __attribute__((packed));
+		} buf;				/* STREAM only: temporary buffer */
+		unsigned char* ptr;		/* STREAM only: pointer to data */
+		size_t len;			/* STREAM only: length of data to receive */
+	} rcv;
+	struct {
+		struct list_head requests;	/* STREAM only: queued requests */
+		struct work_struct tq;		/* STREAM only: transmitter ready */
+		struct ncp_request_reply* creq;	/* STREAM only: currently transmitted entry */
+	} tx;
+	struct timer_list timeout_tm;		/* DGRAM only: timeout timer */
+	struct work_struct timeout_tq;		/* DGRAM only: associated queue, we run timers from process context */
+	int timeout_last;			/* DGRAM only: current timeout length */
+	int timeout_retries;			/* DGRAM only: retries left */
+	struct {
+		size_t len;
+		__u8 data[128];
+	} unexpected_packet;
+};
+
+extern void ncp_tcp_rcv_proc(struct work_struct *work);
+extern void ncp_tcp_tx_proc(struct work_struct *work);
+extern void ncpdgram_rcv_proc(struct work_struct *work);
+extern void ncpdgram_timeout_proc(struct work_struct *work);
+extern void ncpdgram_timeout_call(unsigned long server);
+extern void ncp_tcp_data_ready(struct sock* sk, int len);
+extern void ncp_tcp_write_space(struct sock* sk);
+extern void ncp_tcp_error_report(struct sock* sk);
+
+#define NCP_FLAG_UTF8	1
+
+#define NCP_CLR_FLAG(server, flag)	((server)->flags &= ~(flag))
+#define NCP_SET_FLAG(server, flag)	((server)->flags |= (flag))
+#define NCP_IS_FLAG(server, flag)	((server)->flags & (flag))
+
+static inline int ncp_conn_valid(struct ncp_server *server)
+{
+	return ((server->conn_status & 0x11) == 0);
+}
+
+static inline void ncp_invalidate_conn(struct ncp_server *server)
+{
+	server->conn_status |= 0x01;
+}
+
+#endif				/* __KERNEL__ */
+
+#endif
+ 
diff --git a/include/linux/ncp_mount.h b/include/linux/ncp_mount.h
new file mode 100644
index 0000000..a2b549e
--- /dev/null
+++ b/include/linux/ncp_mount.h
@@ -0,0 +1,93 @@
+/*
+ *  ncp_mount.h
+ *
+ *  Copyright (C) 1995, 1996 by Volker Lendecke
+ *
+ */
+
+#ifndef _LINUX_NCP_MOUNT_H
+#define _LINUX_NCP_MOUNT_H
+
+#include <linux/types.h>
+#include <linux/ncp.h>
+
+#define NCP_MOUNT_VERSION 3	/* Binary */
+
+/* Values for flags */
+#define NCP_MOUNT_SOFT		0x0001
+#define NCP_MOUNT_INTR		0x0002
+#define NCP_MOUNT_STRONG	0x0004	/* enable delete/rename of r/o files */
+#define NCP_MOUNT_NO_OS2	0x0008	/* do not use OS/2 (LONG) namespace */
+#define NCP_MOUNT_NO_NFS	0x0010	/* do not use NFS namespace */
+#define NCP_MOUNT_EXTRAS	0x0020
+#define NCP_MOUNT_SYMLINKS	0x0040	/* enable symlinks */
+#define NCP_MOUNT_NFS_EXTRAS	0x0080	/* Enable use of NFS NS meta-info */
+
+struct ncp_mount_data {
+	int version;
+	unsigned int ncp_fd;	/* The socket to the ncp port */
+	__kernel_uid_t mounted_uid;	/* Who may umount() this filesystem? */
+	__kernel_pid_t wdog_pid;		/* Who cares for our watchdog packets? */
+
+	unsigned char mounted_vol[NCP_VOLNAME_LEN + 1];
+	unsigned int time_out;	/* How long should I wait after
+				   sending a NCP request? */
+	unsigned int retry_count;	/* And how often should I retry? */
+	unsigned int flags;
+
+	__kernel_uid_t uid;
+	__kernel_gid_t gid;
+	__kernel_mode_t file_mode;
+	__kernel_mode_t dir_mode;
+};
+
+#define NCP_MOUNT_VERSION_V4	(4)	/* Binary or text */
+
+struct ncp_mount_data_v4 {
+	int version;
+	unsigned long flags;	/* NCP_MOUNT_* flags */
+	/* MIPS uses long __kernel_uid_t, but... */
+	/* we neever pass -1, so it is safe */
+	unsigned long mounted_uid;	/* Who may umount() this filesystem? */
+	/* MIPS uses long __kernel_pid_t */
+	long wdog_pid;		/* Who cares for our watchdog packets? */
+
+	unsigned int ncp_fd;	/* The socket to the ncp port */
+	unsigned int time_out;	/* How long should I wait after
+				   sending a NCP request? */
+	unsigned int retry_count;	/* And how often should I retry? */
+
+	/* MIPS uses long __kernel_uid_t... */
+	/* we never pass -1, so it is safe */
+	unsigned long uid;
+	unsigned long gid;
+	/* MIPS uses unsigned long __kernel_mode_t */
+	unsigned long file_mode;
+	unsigned long dir_mode;
+};
+
+#define NCP_MOUNT_VERSION_V5	(5)	/* Text only */
+
+#ifdef __KERNEL__
+
+struct ncp_mount_data_kernel {
+	unsigned long    flags;		/* NCP_MOUNT_* flags */
+	unsigned int	 int_flags;	/* internal flags */
+#define NCP_IMOUNT_LOGGEDIN_POSSIBLE	0x0001
+	__kernel_uid32_t mounted_uid;	/* Who may umount() this filesystem? */
+	struct pid      *wdog_pid;	/* Who cares for our watchdog packets? */
+	unsigned int     ncp_fd;	/* The socket to the ncp port */
+	unsigned int     time_out;	/* How long should I wait after
+					   sending a NCP request? */
+	unsigned int     retry_count;	/* And how often should I retry? */
+	unsigned char	 mounted_vol[NCP_VOLNAME_LEN + 1];
+	__kernel_uid32_t uid;
+	__kernel_gid32_t gid;
+	__kernel_mode_t  file_mode;
+	__kernel_mode_t  dir_mode;
+	int		 info_fd;
+};
+
+#endif /* __KERNEL__ */
+
+#endif
diff --git a/include/linux/ncp_no.h b/include/linux/ncp_no.h
new file mode 100644
index 0000000..f56a696
--- /dev/null
+++ b/include/linux/ncp_no.h
@@ -0,0 +1,19 @@
+#ifndef _NCP_NO
+#define _NCP_NO
+
+/* these define the attribute byte as seen by NCP */
+#define aRONLY			(__constant_cpu_to_le32(1))
+#define aHIDDEN			(__constant_cpu_to_le32(2))
+#define aSYSTEM			(__constant_cpu_to_le32(4))
+#define aEXECUTE		(__constant_cpu_to_le32(8))
+#define aDIR			(__constant_cpu_to_le32(0x10))
+#define aARCH			(__constant_cpu_to_le32(0x20))
+#define aSHARED			(__constant_cpu_to_le32(0x80))
+#define aDONTSUBALLOCATE	(__constant_cpu_to_le32(1L<<11))
+#define aTRANSACTIONAL		(__constant_cpu_to_le32(1L<<12))
+#define aPURGE			(__constant_cpu_to_le32(1L<<16))
+#define aRENAMEINHIBIT		(__constant_cpu_to_le32(1L<<17))
+#define aDELETEINHIBIT		(__constant_cpu_to_le32(1L<<18))
+#define aDONTCOMPRESS		(__constant_cpu_to_le32(1L<<27))
+
+#endif /* _NCP_NO */
diff --git a/include/linux/neighbour.h b/include/linux/neighbour.h
new file mode 100644
index 0000000..bd3bbf6
--- /dev/null
+++ b/include/linux/neighbour.h
@@ -0,0 +1,159 @@
+#ifndef __LINUX_NEIGHBOUR_H
+#define __LINUX_NEIGHBOUR_H
+
+#include <linux/netlink.h>
+
+struct ndmsg
+{
+	__u8		ndm_family;
+	__u8		ndm_pad1;
+	__u16		ndm_pad2;
+	__s32		ndm_ifindex;
+	__u16		ndm_state;
+	__u8		ndm_flags;
+	__u8		ndm_type;
+};
+
+enum
+{
+	NDA_UNSPEC,
+	NDA_DST,
+	NDA_LLADDR,
+	NDA_CACHEINFO,
+	NDA_PROBES,
+	__NDA_MAX
+};
+
+#define NDA_MAX (__NDA_MAX - 1)
+
+/*
+ *	Neighbor Cache Entry Flags
+ */
+
+#define NTF_PROXY	0x08	/* == ATF_PUBL */
+#define NTF_ROUTER	0x80
+
+/*
+ *	Neighbor Cache Entry States.
+ */
+
+#define NUD_INCOMPLETE	0x01
+#define NUD_REACHABLE	0x02
+#define NUD_STALE	0x04
+#define NUD_DELAY	0x08
+#define NUD_PROBE	0x10
+#define NUD_FAILED	0x20
+
+/* Dummy states */
+#define NUD_NOARP	0x40
+#define NUD_PERMANENT	0x80
+#define NUD_NONE	0x00
+
+/* NUD_NOARP & NUD_PERMANENT are pseudostates, they never change
+   and make no address resolution or NUD.
+   NUD_PERMANENT is also cannot be deleted by garbage collectors.
+ */
+
+struct nda_cacheinfo
+{
+	__u32		ndm_confirmed;
+	__u32		ndm_used;
+	__u32		ndm_updated;
+	__u32		ndm_refcnt;
+};
+
+/*****************************************************************
+ *		Neighbour tables specific messages.
+ *
+ * To retrieve the neighbour tables send RTM_GETNEIGHTBL with the
+ * NLM_F_DUMP flag set. Every neighbour table configuration is
+ * spread over multiple messages to avoid running into message
+ * size limits on systems with many interfaces. The first message
+ * in the sequence transports all not device specific data such as
+ * statistics, configuration, and the default parameter set.
+ * This message is followed by 0..n messages carrying device
+ * specific parameter sets.
+ * Although the ordering should be sufficient, NDTA_NAME can be
+ * used to identify sequences. The initial message can be identified
+ * by checking for NDTA_CONFIG. The device specific messages do
+ * not contain this TLV but have NDTPA_IFINDEX set to the
+ * corresponding interface index.
+ *
+ * To change neighbour table attributes, send RTM_SETNEIGHTBL
+ * with NDTA_NAME set. Changeable attribute include NDTA_THRESH[1-3],
+ * NDTA_GC_INTERVAL, and all TLVs in NDTA_PARMS unless marked
+ * otherwise. Device specific parameter sets can be changed by
+ * setting NDTPA_IFINDEX to the interface index of the corresponding
+ * device.
+ ****/
+
+struct ndt_stats
+{
+	__u64		ndts_allocs;
+	__u64		ndts_destroys;
+	__u64		ndts_hash_grows;
+	__u64		ndts_res_failed;
+	__u64		ndts_lookups;
+	__u64		ndts_hits;
+	__u64		ndts_rcv_probes_mcast;
+	__u64		ndts_rcv_probes_ucast;
+	__u64		ndts_periodic_gc_runs;
+	__u64		ndts_forced_gc_runs;
+};
+
+enum {
+	NDTPA_UNSPEC,
+	NDTPA_IFINDEX,			/* u32, unchangeable */
+	NDTPA_REFCNT,			/* u32, read-only */
+	NDTPA_REACHABLE_TIME,		/* u64, read-only, msecs */
+	NDTPA_BASE_REACHABLE_TIME,	/* u64, msecs */
+	NDTPA_RETRANS_TIME,		/* u64, msecs */
+	NDTPA_GC_STALETIME,		/* u64, msecs */
+	NDTPA_DELAY_PROBE_TIME,		/* u64, msecs */
+	NDTPA_QUEUE_LEN,		/* u32 */
+	NDTPA_APP_PROBES,		/* u32 */
+	NDTPA_UCAST_PROBES,		/* u32 */
+	NDTPA_MCAST_PROBES,		/* u32 */
+	NDTPA_ANYCAST_DELAY,		/* u64, msecs */
+	NDTPA_PROXY_DELAY,		/* u64, msecs */
+	NDTPA_PROXY_QLEN,		/* u32 */
+	NDTPA_LOCKTIME,			/* u64, msecs */
+	__NDTPA_MAX
+};
+#define NDTPA_MAX (__NDTPA_MAX - 1)
+
+struct ndtmsg
+{
+	__u8		ndtm_family;
+	__u8		ndtm_pad1;
+	__u16		ndtm_pad2;
+};
+
+struct ndt_config
+{
+	__u16		ndtc_key_len;
+	__u16		ndtc_entry_size;
+	__u32		ndtc_entries;
+	__u32		ndtc_last_flush;	/* delta to now in msecs */
+	__u32		ndtc_last_rand;		/* delta to now in msecs */
+	__u32		ndtc_hash_rnd;
+	__u32		ndtc_hash_mask;
+	__u32		ndtc_hash_chain_gc;
+	__u32		ndtc_proxy_qlen;
+};
+
+enum {
+	NDTA_UNSPEC,
+	NDTA_NAME,			/* char *, unchangeable */
+	NDTA_THRESH1,			/* u32 */
+	NDTA_THRESH2,			/* u32 */
+	NDTA_THRESH3,			/* u32 */
+	NDTA_CONFIG,			/* struct ndt_config, read-only */
+	NDTA_PARMS,			/* nested TLV NDTPA_* */
+	NDTA_STATS,			/* struct ndt_stats, read-only */
+	NDTA_GC_INTERVAL,		/* u64, msecs */
+	__NDTA_MAX
+};
+#define NDTA_MAX (__NDTA_MAX - 1)
+
+#endif
diff --git a/include/linux/net.h b/include/linux/net.h
new file mode 100644
index 0000000..4515efa
--- /dev/null
+++ b/include/linux/net.h
@@ -0,0 +1,356 @@
+/*
+ * NET		An implementation of the SOCKET network access protocol.
+ *		This is the master header file for the Linux NET layer,
+ *		or, in plain English: the networking handling part of the
+ *		kernel.
+ *
+ * Version:	@(#)net.h	1.0.3	05/25/93
+ *
+ * Authors:	Orest Zborowski, <obz@Kodak.COM>
+ *		Ross Biro
+ *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_NET_H
+#define _LINUX_NET_H
+
+#include <linux/socket.h>
+#include <asm/socket.h>
+
+#define NPROTO		AF_MAX
+
+#define SYS_SOCKET	1		/* sys_socket(2)		*/
+#define SYS_BIND	2		/* sys_bind(2)			*/
+#define SYS_CONNECT	3		/* sys_connect(2)		*/
+#define SYS_LISTEN	4		/* sys_listen(2)		*/
+#define SYS_ACCEPT	5		/* sys_accept(2)		*/
+#define SYS_GETSOCKNAME	6		/* sys_getsockname(2)		*/
+#define SYS_GETPEERNAME	7		/* sys_getpeername(2)		*/
+#define SYS_SOCKETPAIR	8		/* sys_socketpair(2)		*/
+#define SYS_SEND	9		/* sys_send(2)			*/
+#define SYS_RECV	10		/* sys_recv(2)			*/
+#define SYS_SENDTO	11		/* sys_sendto(2)		*/
+#define SYS_RECVFROM	12		/* sys_recvfrom(2)		*/
+#define SYS_SHUTDOWN	13		/* sys_shutdown(2)		*/
+#define SYS_SETSOCKOPT	14		/* sys_setsockopt(2)		*/
+#define SYS_GETSOCKOPT	15		/* sys_getsockopt(2)		*/
+#define SYS_SENDMSG	16		/* sys_sendmsg(2)		*/
+#define SYS_RECVMSG	17		/* sys_recvmsg(2)		*/
+#define SYS_ACCEPT4	18		/* sys_accept4(2)		*/
+
+typedef enum {
+	SS_FREE = 0,			/* not allocated		*/
+	SS_UNCONNECTED,			/* unconnected to any socket	*/
+	SS_CONNECTING,			/* in process of connecting	*/
+	SS_CONNECTED,			/* connected to socket		*/
+	SS_DISCONNECTING		/* in process of disconnecting	*/
+} socket_state;
+
+#define __SO_ACCEPTCON	(1 << 16)	/* performed a listen		*/
+
+#ifdef __KERNEL__
+#include <linux/stringify.h>
+#include <linux/random.h>
+#include <linux/wait.h>
+#include <linux/fcntl.h>	/* For O_CLOEXEC and O_NONBLOCK */
+
+struct poll_table_struct;
+struct pipe_inode_info;
+struct inode;
+struct net;
+
+#define SOCK_ASYNC_NOSPACE	0
+#define SOCK_ASYNC_WAITDATA	1
+#define SOCK_NOSPACE		2
+#define SOCK_PASSCRED		3
+#define SOCK_PASSSEC		4
+
+#ifndef ARCH_HAS_SOCKET_TYPES
+/**
+ * enum sock_type - Socket types
+ * @SOCK_STREAM: stream (connection) socket
+ * @SOCK_DGRAM: datagram (conn.less) socket
+ * @SOCK_RAW: raw socket
+ * @SOCK_RDM: reliably-delivered message
+ * @SOCK_SEQPACKET: sequential packet socket
+ * @SOCK_DCCP: Datagram Congestion Control Protocol socket
+ * @SOCK_PACKET: linux specific way of getting packets at the dev level.
+ *		  For writing rarp and other similar things on the user level.
+ *
+ * When adding some new socket type please
+ * grep ARCH_HAS_SOCKET_TYPE include/asm-* /socket.h, at least MIPS
+ * overrides this enum for binary compat reasons.
+ */
+enum sock_type {
+	SOCK_STREAM	= 1,
+	SOCK_DGRAM	= 2,
+	SOCK_RAW	= 3,
+	SOCK_RDM	= 4,
+	SOCK_SEQPACKET	= 5,
+	SOCK_DCCP	= 6,
+	SOCK_PACKET	= 10,
+};
+
+#define SOCK_MAX (SOCK_PACKET + 1)
+/* Mask which covers at least up to SOCK_MASK-1.  The
+ * remaining bits are used as flags. */
+#define SOCK_TYPE_MASK 0xf
+
+/* Flags for socket, socketpair, accept4 */
+#define SOCK_CLOEXEC	O_CLOEXEC
+#ifndef SOCK_NONBLOCK
+#define SOCK_NONBLOCK	O_NONBLOCK
+#endif
+
+#endif /* ARCH_HAS_SOCKET_TYPES */
+
+enum sock_shutdown_cmd {
+	SHUT_RD		= 0,
+	SHUT_WR		= 1,
+	SHUT_RDWR	= 2,
+};
+
+/**
+ *  struct socket - general BSD socket
+ *  @state: socket state (%SS_CONNECTED, etc)
+ *  @type: socket type (%SOCK_STREAM, etc)
+ *  @flags: socket flags (%SOCK_ASYNC_NOSPACE, etc)
+ *  @ops: protocol specific socket operations
+ *  @fasync_list: Asynchronous wake up list
+ *  @file: File back pointer for gc
+ *  @sk: internal networking protocol agnostic socket representation
+ *  @wait: wait queue for several uses
+ */
+struct socket {
+	socket_state		state;
+	short			type;
+	unsigned long		flags;
+	const struct proto_ops	*ops;
+	struct fasync_struct	*fasync_list;
+	struct file		*file;
+	struct sock		*sk;
+	wait_queue_head_t	wait;
+};
+
+struct vm_area_struct;
+struct page;
+struct kiocb;
+struct sockaddr;
+struct msghdr;
+struct module;
+
+struct proto_ops {
+	int		family;
+	struct module	*owner;
+	int		(*release)   (struct socket *sock);
+	int		(*bind)	     (struct socket *sock,
+				      struct sockaddr *myaddr,
+				      int sockaddr_len);
+	int		(*connect)   (struct socket *sock,
+				      struct sockaddr *vaddr,
+				      int sockaddr_len, int flags);
+	int		(*socketpair)(struct socket *sock1,
+				      struct socket *sock2);
+	int		(*accept)    (struct socket *sock,
+				      struct socket *newsock, int flags);
+	int		(*getname)   (struct socket *sock,
+				      struct sockaddr *addr,
+				      int *sockaddr_len, int peer);
+	unsigned int	(*poll)	     (struct file *file, struct socket *sock,
+				      struct poll_table_struct *wait);
+	int		(*ioctl)     (struct socket *sock, unsigned int cmd,
+				      unsigned long arg);
+	int	 	(*compat_ioctl) (struct socket *sock, unsigned int cmd,
+				      unsigned long arg);
+	int		(*listen)    (struct socket *sock, int len);
+	int		(*shutdown)  (struct socket *sock, int flags);
+	int		(*setsockopt)(struct socket *sock, int level,
+				      int optname, char __user *optval, int optlen);
+	int		(*getsockopt)(struct socket *sock, int level,
+				      int optname, char __user *optval, int __user *optlen);
+	int		(*compat_setsockopt)(struct socket *sock, int level,
+				      int optname, char __user *optval, int optlen);
+	int		(*compat_getsockopt)(struct socket *sock, int level,
+				      int optname, char __user *optval, int __user *optlen);
+	int		(*sendmsg)   (struct kiocb *iocb, struct socket *sock,
+				      struct msghdr *m, size_t total_len);
+	int		(*recvmsg)   (struct kiocb *iocb, struct socket *sock,
+				      struct msghdr *m, size_t total_len,
+				      int flags);
+	int		(*mmap)	     (struct file *file, struct socket *sock,
+				      struct vm_area_struct * vma);
+	ssize_t		(*sendpage)  (struct socket *sock, struct page *page,
+				      int offset, size_t size, int flags);
+	ssize_t 	(*splice_read)(struct socket *sock,  loff_t *ppos,
+				       struct pipe_inode_info *pipe, size_t len, unsigned int flags);
+};
+
+struct net_proto_family {
+	int		family;
+	int		(*create)(struct net *net, struct socket *sock, int protocol);
+	struct module	*owner;
+};
+
+struct iovec;
+struct kvec;
+
+enum {
+	SOCK_WAKE_IO,
+	SOCK_WAKE_WAITD,
+	SOCK_WAKE_SPACE,
+	SOCK_WAKE_URG,
+};
+
+extern int	     sock_wake_async(struct socket *sk, int how, int band);
+extern int	     sock_register(const struct net_proto_family *fam);
+extern void	     sock_unregister(int family);
+extern int	     sock_create(int family, int type, int proto,
+				 struct socket **res);
+extern int	     sock_create_kern(int family, int type, int proto,
+				      struct socket **res);
+extern int	     sock_create_lite(int family, int type, int proto,
+				      struct socket **res); 
+extern void	     sock_release(struct socket *sock);
+extern int   	     sock_sendmsg(struct socket *sock, struct msghdr *msg,
+				  size_t len);
+extern int	     sock_recvmsg(struct socket *sock, struct msghdr *msg,
+				  size_t size, int flags);
+extern int 	     sock_map_fd(struct socket *sock, int flags);
+extern struct socket *sockfd_lookup(int fd, int *err);
+#define		     sockfd_put(sock) fput(sock->file)
+extern int	     net_ratelimit(void);
+
+#define net_random()		random32()
+#define net_srandom(seed)	srandom32((__force u32)seed)
+
+extern int   	     kernel_sendmsg(struct socket *sock, struct msghdr *msg,
+				    struct kvec *vec, size_t num, size_t len);
+extern int   	     kernel_recvmsg(struct socket *sock, struct msghdr *msg,
+				    struct kvec *vec, size_t num,
+				    size_t len, int flags);
+
+extern int kernel_bind(struct socket *sock, struct sockaddr *addr,
+		       int addrlen);
+extern int kernel_listen(struct socket *sock, int backlog);
+extern int kernel_accept(struct socket *sock, struct socket **newsock,
+			 int flags);
+extern int kernel_connect(struct socket *sock, struct sockaddr *addr,
+			  int addrlen, int flags);
+extern int kernel_getsockname(struct socket *sock, struct sockaddr *addr,
+			      int *addrlen);
+extern int kernel_getpeername(struct socket *sock, struct sockaddr *addr,
+			      int *addrlen);
+extern int kernel_getsockopt(struct socket *sock, int level, int optname,
+			     char *optval, int *optlen);
+extern int kernel_setsockopt(struct socket *sock, int level, int optname,
+			     char *optval, int optlen);
+extern int kernel_sendpage(struct socket *sock, struct page *page, int offset,
+			   size_t size, int flags);
+extern int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg);
+extern int kernel_sock_shutdown(struct socket *sock,
+				enum sock_shutdown_cmd how);
+
+#ifndef CONFIG_SMP
+#define SOCKOPS_WRAPPED(name) name
+#define SOCKOPS_WRAP(name, fam)
+#else
+
+#define SOCKOPS_WRAPPED(name) __unlocked_##name
+
+#define SOCKCALL_WRAP(name, call, parms, args)		\
+static int __lock_##name##_##call  parms		\
+{							\
+	int ret;					\
+	lock_kernel();					\
+	ret = __unlocked_##name##_ops.call  args ;\
+	unlock_kernel();				\
+	return ret;					\
+}
+
+#define SOCKCALL_UWRAP(name, call, parms, args)		\
+static unsigned int __lock_##name##_##call  parms	\
+{							\
+	int ret;					\
+	lock_kernel();					\
+	ret = __unlocked_##name##_ops.call  args ;\
+	unlock_kernel();				\
+	return ret;					\
+}
+
+
+#define SOCKOPS_WRAP(name, fam)					\
+SOCKCALL_WRAP(name, release, (struct socket *sock), (sock))	\
+SOCKCALL_WRAP(name, bind, (struct socket *sock, struct sockaddr *uaddr, int addr_len), \
+	      (sock, uaddr, addr_len))				\
+SOCKCALL_WRAP(name, connect, (struct socket *sock, struct sockaddr * uaddr, \
+			      int addr_len, int flags), 	\
+	      (sock, uaddr, addr_len, flags))			\
+SOCKCALL_WRAP(name, socketpair, (struct socket *sock1, struct socket *sock2), \
+	      (sock1, sock2))					\
+SOCKCALL_WRAP(name, accept, (struct socket *sock, struct socket *newsock, \
+			 int flags), (sock, newsock, flags)) \
+SOCKCALL_WRAP(name, getname, (struct socket *sock, struct sockaddr *uaddr, \
+			 int *addr_len, int peer), (sock, uaddr, addr_len, peer)) \
+SOCKCALL_UWRAP(name, poll, (struct file *file, struct socket *sock, struct poll_table_struct *wait), \
+	      (file, sock, wait)) \
+SOCKCALL_WRAP(name, ioctl, (struct socket *sock, unsigned int cmd, \
+			 unsigned long arg), (sock, cmd, arg)) \
+SOCKCALL_WRAP(name, compat_ioctl, (struct socket *sock, unsigned int cmd, \
+			 unsigned long arg), (sock, cmd, arg)) \
+SOCKCALL_WRAP(name, listen, (struct socket *sock, int len), (sock, len)) \
+SOCKCALL_WRAP(name, shutdown, (struct socket *sock, int flags), (sock, flags)) \
+SOCKCALL_WRAP(name, setsockopt, (struct socket *sock, int level, int optname, \
+			 char __user *optval, int optlen), (sock, level, optname, optval, optlen)) \
+SOCKCALL_WRAP(name, getsockopt, (struct socket *sock, int level, int optname, \
+			 char __user *optval, int __user *optlen), (sock, level, optname, optval, optlen)) \
+SOCKCALL_WRAP(name, sendmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t len), \
+	      (iocb, sock, m, len)) \
+SOCKCALL_WRAP(name, recvmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t len, int flags), \
+	      (iocb, sock, m, len, flags)) \
+SOCKCALL_WRAP(name, mmap, (struct file *file, struct socket *sock, struct vm_area_struct *vma), \
+	      (file, sock, vma)) \
+	      \
+static const struct proto_ops name##_ops = {			\
+	.family		= fam,				\
+	.owner		= THIS_MODULE,			\
+	.release	= __lock_##name##_release,	\
+	.bind		= __lock_##name##_bind,		\
+	.connect	= __lock_##name##_connect,	\
+	.socketpair	= __lock_##name##_socketpair,	\
+	.accept		= __lock_##name##_accept,	\
+	.getname	= __lock_##name##_getname,	\
+	.poll		= __lock_##name##_poll,		\
+	.ioctl		= __lock_##name##_ioctl,	\
+	.compat_ioctl	= __lock_##name##_compat_ioctl,	\
+	.listen		= __lock_##name##_listen,	\
+	.shutdown	= __lock_##name##_shutdown,	\
+	.setsockopt	= __lock_##name##_setsockopt,	\
+	.getsockopt	= __lock_##name##_getsockopt,	\
+	.sendmsg	= __lock_##name##_sendmsg,	\
+	.recvmsg	= __lock_##name##_recvmsg,	\
+	.mmap		= __lock_##name##_mmap,		\
+};
+
+#endif
+
+#define MODULE_ALIAS_NETPROTO(proto) \
+	MODULE_ALIAS("net-pf-" __stringify(proto))
+
+#define MODULE_ALIAS_NET_PF_PROTO(pf, proto) \
+	MODULE_ALIAS("net-pf-" __stringify(pf) "-proto-" __stringify(proto))
+
+#define MODULE_ALIAS_NET_PF_PROTO_TYPE(pf, proto, type) \
+	MODULE_ALIAS("net-pf-" __stringify(pf) "-proto-" __stringify(proto) \
+		     "-type-" __stringify(type))
+
+#ifdef CONFIG_SYSCTL
+#include <linux/sysctl.h>
+extern struct ratelimit_state net_ratelimit_state;
+#endif
+
+#endif /* __KERNEL__ */
+#endif	/* _LINUX_NET_H */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
new file mode 100644
index 0000000..e26f549
--- /dev/null
+++ b/include/linux/netdevice.h
@@ -0,0 +1,1774 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Definitions for the Interfaces handler.
+ *
+ * Version:	@(#)dev.h	1.0.10	08/12/93
+ *
+ * Authors:	Ross Biro
+ *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *		Corey Minyard <wf-rch!minyard@relay.EU.net>
+ *		Donald J. Becker, <becker@cesdis.gsfc.nasa.gov>
+ *		Alan Cox, <alan@lxorguk.ukuu.org.uk>
+ *		Bjorn Ekwall. <bj0rn@blox.se>
+ *              Pekka Riikonen <priikone@poseidon.pspt.fi>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ *
+ *		Moved to /usr/include/linux for NET3
+ */
+#ifndef _LINUX_NETDEVICE_H
+#define _LINUX_NETDEVICE_H
+
+#include <linux/if.h>
+#include <linux/if_ether.h>
+#include <linux/if_packet.h>
+
+#ifdef __KERNEL__
+#include <linux/timer.h>
+#include <linux/delay.h>
+#include <asm/atomic.h>
+#include <asm/cache.h>
+#include <asm/byteorder.h>
+
+#include <linux/device.h>
+#include <linux/percpu.h>
+#include <linux/dmaengine.h>
+#include <linux/workqueue.h>
+
+#include <net/net_namespace.h>
+#include <net/dsa.h>
+
+struct vlan_group;
+struct ethtool_ops;
+struct netpoll_info;
+/* 802.11 specific */
+struct wireless_dev;
+					/* source back-compat hooks */
+#define SET_ETHTOOL_OPS(netdev,ops) \
+	( (netdev)->ethtool_ops = (ops) )
+
+#define HAVE_ALLOC_NETDEV		/* feature macro: alloc_xxxdev
+					   functions are available. */
+#define HAVE_FREE_NETDEV		/* free_netdev() */
+#define HAVE_NETDEV_PRIV		/* netdev_priv() */
+
+#define NET_XMIT_SUCCESS	0
+#define NET_XMIT_DROP		1	/* skb dropped			*/
+#define NET_XMIT_CN		2	/* congestion notification	*/
+#define NET_XMIT_POLICED	3	/* skb is shot by police	*/
+#define NET_XMIT_MASK		0xFFFF	/* qdisc flags in net/sch_generic.h */
+
+/* Backlog congestion levels */
+#define NET_RX_SUCCESS		0   /* keep 'em coming, baby */
+#define NET_RX_DROP		1  /* packet dropped */
+#define NET_RX_CN_LOW		2   /* storm alert, just in case */
+#define NET_RX_CN_MOD		3   /* Storm on its way! */
+#define NET_RX_CN_HIGH		4   /* The storm is here */
+#define NET_RX_BAD		5  /* packet dropped due to kernel error */
+
+/* NET_XMIT_CN is special. It does not guarantee that this packet is lost. It
+ * indicates that the device will soon be dropping packets, or already drops
+ * some packets of the same priority; prompting us to send less aggressively. */
+#define net_xmit_eval(e)	((e) == NET_XMIT_CN? 0 : (e))
+#define net_xmit_errno(e)	((e) != NET_XMIT_CN ? -ENOBUFS : 0)
+
+#endif
+
+#define MAX_ADDR_LEN	32		/* Largest hardware address length */
+
+/* Driver transmit return codes */
+#define NETDEV_TX_OK 0		/* driver took care of packet */
+#define NETDEV_TX_BUSY 1	/* driver tx path was busy*/
+#define NETDEV_TX_LOCKED -1	/* driver tx lock was already taken */
+
+#ifdef  __KERNEL__
+
+/*
+ *	Compute the worst case header length according to the protocols
+ *	used.
+ */
+ 
+#if defined(CONFIG_WLAN_80211) || defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
+# if defined(CONFIG_MAC80211_MESH)
+#  define LL_MAX_HEADER 128
+# else
+#  define LL_MAX_HEADER 96
+# endif
+#elif defined(CONFIG_TR)
+# define LL_MAX_HEADER 48
+#else
+# define LL_MAX_HEADER 32
+#endif
+
+#if !defined(CONFIG_NET_IPIP) && !defined(CONFIG_NET_IPIP_MODULE) && \
+    !defined(CONFIG_NET_IPGRE) &&  !defined(CONFIG_NET_IPGRE_MODULE) && \
+    !defined(CONFIG_IPV6_SIT) && !defined(CONFIG_IPV6_SIT_MODULE) && \
+    !defined(CONFIG_IPV6_TUNNEL) && !defined(CONFIG_IPV6_TUNNEL_MODULE)
+#define MAX_HEADER LL_MAX_HEADER
+#else
+#define MAX_HEADER (LL_MAX_HEADER + 48)
+#endif
+
+#endif  /*  __KERNEL__  */
+
+/*
+ *	Network device statistics. Akin to the 2.0 ether stats but
+ *	with byte counters.
+ */
+ 
+struct net_device_stats
+{
+	unsigned long	rx_packets;		/* total packets received	*/
+	unsigned long	tx_packets;		/* total packets transmitted	*/
+	unsigned long	rx_bytes;		/* total bytes received 	*/
+	unsigned long	tx_bytes;		/* total bytes transmitted	*/
+	unsigned long	rx_errors;		/* bad packets received		*/
+	unsigned long	tx_errors;		/* packet transmit problems	*/
+	unsigned long	rx_dropped;		/* no space in linux buffers	*/
+	unsigned long	tx_dropped;		/* no space available in linux	*/
+	unsigned long	multicast;		/* multicast packets received	*/
+	unsigned long	collisions;
+
+	/* detailed rx_errors: */
+	unsigned long	rx_length_errors;
+	unsigned long	rx_over_errors;		/* receiver ring buff overflow	*/
+	unsigned long	rx_crc_errors;		/* recved pkt with crc error	*/
+	unsigned long	rx_frame_errors;	/* recv'd frame alignment error */
+	unsigned long	rx_fifo_errors;		/* recv'r fifo overrun		*/
+	unsigned long	rx_missed_errors;	/* receiver missed packet	*/
+
+	/* detailed tx_errors */
+	unsigned long	tx_aborted_errors;
+	unsigned long	tx_carrier_errors;
+	unsigned long	tx_fifo_errors;
+	unsigned long	tx_heartbeat_errors;
+	unsigned long	tx_window_errors;
+	
+	/* for cslip etc */
+	unsigned long	rx_compressed;
+	unsigned long	tx_compressed;
+};
+
+
+/* Media selection options. */
+enum {
+        IF_PORT_UNKNOWN = 0,
+        IF_PORT_10BASE2,
+        IF_PORT_10BASET,
+        IF_PORT_AUI,
+        IF_PORT_100BASET,
+        IF_PORT_100BASETX,
+        IF_PORT_100BASEFX
+};
+
+#ifdef __KERNEL__
+
+#include <linux/cache.h>
+#include <linux/skbuff.h>
+
+struct neighbour;
+struct neigh_parms;
+struct sk_buff;
+
+struct netif_rx_stats
+{
+	unsigned total;
+	unsigned dropped;
+	unsigned time_squeeze;
+	unsigned cpu_collision;
+};
+
+DECLARE_PER_CPU(struct netif_rx_stats, netdev_rx_stat);
+
+struct dev_addr_list
+{
+	struct dev_addr_list	*next;
+	u8			da_addr[MAX_ADDR_LEN];
+	u8			da_addrlen;
+	u8			da_synced;
+	int			da_users;
+	int			da_gusers;
+};
+
+/*
+ *	We tag multicasts with these structures.
+ */
+
+#define dev_mc_list	dev_addr_list
+#define dmi_addr	da_addr
+#define dmi_addrlen	da_addrlen
+#define dmi_users	da_users
+#define dmi_gusers	da_gusers
+
+struct hh_cache
+{
+	struct hh_cache *hh_next;	/* Next entry			     */
+	atomic_t	hh_refcnt;	/* number of users                   */
+/*
+ * We want hh_output, hh_len, hh_lock and hh_data be a in a separate
+ * cache line on SMP.
+ * They are mostly read, but hh_refcnt may be changed quite frequently,
+ * incurring cache line ping pongs.
+ */
+	__be16		hh_type ____cacheline_aligned_in_smp;
+					/* protocol identifier, f.e ETH_P_IP
+                                         *  NOTE:  For VLANs, this will be the
+                                         *  encapuslated type. --BLG
+                                         */
+	u16		hh_len;		/* length of header */
+	int		(*hh_output)(struct sk_buff *skb);
+	seqlock_t	hh_lock;
+
+	/* cached hardware header; allow for machine alignment needs.        */
+#define HH_DATA_MOD	16
+#define HH_DATA_OFF(__len) \
+	(HH_DATA_MOD - (((__len - 1) & (HH_DATA_MOD - 1)) + 1))
+#define HH_DATA_ALIGN(__len) \
+	(((__len)+(HH_DATA_MOD-1))&~(HH_DATA_MOD - 1))
+	unsigned long	hh_data[HH_DATA_ALIGN(LL_MAX_HEADER) / sizeof(long)];
+};
+
+/* Reserve HH_DATA_MOD byte aligned hard_header_len, but at least that much.
+ * Alternative is:
+ *   dev->hard_header_len ? (dev->hard_header_len +
+ *                           (HH_DATA_MOD - 1)) & ~(HH_DATA_MOD - 1) : 0
+ *
+ * We could use other alignment values, but we must maintain the
+ * relationship HH alignment <= LL alignment.
+ *
+ * LL_ALLOCATED_SPACE also takes into account the tailroom the device
+ * may need.
+ */
+#define LL_RESERVED_SPACE(dev) \
+	((((dev)->hard_header_len+(dev)->needed_headroom)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
+#define LL_RESERVED_SPACE_EXTRA(dev,extra) \
+	((((dev)->hard_header_len+(dev)->needed_headroom+(extra))&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
+#define LL_ALLOCATED_SPACE(dev) \
+	((((dev)->hard_header_len+(dev)->needed_headroom+(dev)->needed_tailroom)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
+
+struct header_ops {
+	int	(*create) (struct sk_buff *skb, struct net_device *dev,
+			   unsigned short type, const void *daddr,
+			   const void *saddr, unsigned len);
+	int	(*parse)(const struct sk_buff *skb, unsigned char *haddr);
+	int	(*rebuild)(struct sk_buff *skb);
+#define HAVE_HEADER_CACHE
+	int	(*cache)(const struct neighbour *neigh, struct hh_cache *hh);
+	void	(*cache_update)(struct hh_cache *hh,
+				const struct net_device *dev,
+				const unsigned char *haddr);
+};
+
+/* These flag bits are private to the generic network queueing
+ * layer, they may not be explicitly referenced by any other
+ * code.
+ */
+
+enum netdev_state_t
+{
+	__LINK_STATE_START,
+	__LINK_STATE_PRESENT,
+	__LINK_STATE_NOCARRIER,
+	__LINK_STATE_LINKWATCH_PENDING,
+	__LINK_STATE_DORMANT,
+};
+
+
+/*
+ * This structure holds at boot time configured netdevice settings. They
+ * are then used in the device probing. 
+ */
+struct netdev_boot_setup {
+	char name[IFNAMSIZ];
+	struct ifmap map;
+};
+#define NETDEV_BOOT_SETUP_MAX 8
+
+extern int __init netdev_boot_setup(char *str);
+
+/*
+ * Structure for NAPI scheduling similar to tasklet but with weighting
+ */
+struct napi_struct {
+	/* The poll_list must only be managed by the entity which
+	 * changes the state of the NAPI_STATE_SCHED bit.  This means
+	 * whoever atomically sets that bit can add this napi_struct
+	 * to the per-cpu poll_list, and whoever clears that bit
+	 * can remove from the list right before clearing the bit.
+	 */
+	struct list_head	poll_list;
+
+	unsigned long		state;
+	int			weight;
+	int			(*poll)(struct napi_struct *, int);
+#ifdef CONFIG_NETPOLL
+	spinlock_t		poll_lock;
+	int			poll_owner;
+	struct net_device	*dev;
+	struct list_head	dev_list;
+#endif
+};
+
+enum
+{
+	NAPI_STATE_SCHED,	/* Poll is scheduled */
+	NAPI_STATE_DISABLE,	/* Disable pending */
+	NAPI_STATE_NPSVC,	/* Netpoll - don't dequeue from poll_list */
+};
+
+extern void __napi_schedule(struct napi_struct *n);
+
+static inline int napi_disable_pending(struct napi_struct *n)
+{
+	return test_bit(NAPI_STATE_DISABLE, &n->state);
+}
+
+/**
+ *	napi_schedule_prep - check if napi can be scheduled
+ *	@n: napi context
+ *
+ * Test if NAPI routine is already running, and if not mark
+ * it as running.  This is used as a condition variable
+ * insure only one NAPI poll instance runs.  We also make
+ * sure there is no pending NAPI disable.
+ */
+static inline int napi_schedule_prep(struct napi_struct *n)
+{
+	return !napi_disable_pending(n) &&
+		!test_and_set_bit(NAPI_STATE_SCHED, &n->state);
+}
+
+/**
+ *	napi_schedule - schedule NAPI poll
+ *	@n: napi context
+ *
+ * Schedule NAPI poll routine to be called if it is not already
+ * running.
+ */
+static inline void napi_schedule(struct napi_struct *n)
+{
+	if (napi_schedule_prep(n))
+		__napi_schedule(n);
+}
+
+/* Try to reschedule poll. Called by dev->poll() after napi_complete().  */
+static inline int napi_reschedule(struct napi_struct *napi)
+{
+	if (napi_schedule_prep(napi)) {
+		__napi_schedule(napi);
+		return 1;
+	}
+	return 0;
+}
+
+/**
+ *	napi_complete - NAPI processing complete
+ *	@n: napi context
+ *
+ * Mark NAPI processing as complete.
+ */
+static inline void __napi_complete(struct napi_struct *n)
+{
+	BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state));
+	list_del(&n->poll_list);
+	smp_mb__before_clear_bit();
+	clear_bit(NAPI_STATE_SCHED, &n->state);
+}
+
+static inline void napi_complete(struct napi_struct *n)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	__napi_complete(n);
+	local_irq_restore(flags);
+}
+
+/**
+ *	napi_disable - prevent NAPI from scheduling
+ *	@n: napi context
+ *
+ * Stop NAPI from being scheduled on this context.
+ * Waits till any outstanding processing completes.
+ */
+static inline void napi_disable(struct napi_struct *n)
+{
+	set_bit(NAPI_STATE_DISABLE, &n->state);
+	while (test_and_set_bit(NAPI_STATE_SCHED, &n->state))
+		msleep(1);
+	clear_bit(NAPI_STATE_DISABLE, &n->state);
+}
+
+/**
+ *	napi_enable - enable NAPI scheduling
+ *	@n: napi context
+ *
+ * Resume NAPI from being scheduled on this context.
+ * Must be paired with napi_disable.
+ */
+static inline void napi_enable(struct napi_struct *n)
+{
+	BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state));
+	smp_mb__before_clear_bit();
+	clear_bit(NAPI_STATE_SCHED, &n->state);
+}
+
+#ifdef CONFIG_SMP
+/**
+ *	napi_synchronize - wait until NAPI is not running
+ *	@n: napi context
+ *
+ * Wait until NAPI is done being scheduled on this context.
+ * Waits till any outstanding processing completes but
+ * does not disable future activations.
+ */
+static inline void napi_synchronize(const struct napi_struct *n)
+{
+	while (test_bit(NAPI_STATE_SCHED, &n->state))
+		msleep(1);
+}
+#else
+# define napi_synchronize(n)	barrier()
+#endif
+
+enum netdev_queue_state_t
+{
+	__QUEUE_STATE_XOFF,
+	__QUEUE_STATE_FROZEN,
+};
+
+struct netdev_queue {
+	struct net_device	*dev;
+	struct Qdisc		*qdisc;
+	unsigned long		state;
+	spinlock_t		_xmit_lock;
+	int			xmit_lock_owner;
+	struct Qdisc		*qdisc_sleeping;
+} ____cacheline_aligned_in_smp;
+
+/*
+ *	The DEVICE structure.
+ *	Actually, this whole structure is a big mistake.  It mixes I/O
+ *	data with strictly "high-level" data, and it has to know about
+ *	almost every data structure used in the INET module.
+ *
+ *	FIXME: cleanup struct net_device such that network protocol info
+ *	moves out.
+ */
+
+struct net_device
+{
+
+	/*
+	 * This is the first field of the "visible" part of this structure
+	 * (i.e. as seen by users in the "Space.c" file).  It is the name
+	 * the interface.
+	 */
+	char			name[IFNAMSIZ];
+	/* device name hash chain */
+	struct hlist_node	name_hlist;
+	/* snmp alias */
+	char 			*ifalias;
+
+	/*
+	 *	I/O specific fields
+	 *	FIXME: Merge these and struct ifmap into one
+	 */
+	unsigned long		mem_end;	/* shared mem end	*/
+	unsigned long		mem_start;	/* shared mem start	*/
+	unsigned long		base_addr;	/* device I/O address	*/
+	unsigned int		irq;		/* device IRQ number	*/
+
+	/*
+	 *	Some hardware also needs these fields, but they are not
+	 *	part of the usual set specified in Space.c.
+	 */
+
+	unsigned char		if_port;	/* Selectable AUI, TP,..*/
+	unsigned char		dma;		/* DMA channel		*/
+
+	unsigned long		state;
+
+	struct list_head	dev_list;
+#ifdef CONFIG_NETPOLL
+	struct list_head	napi_list;
+#endif
+	
+	/* The device initialization function. Called only once. */
+	int			(*init)(struct net_device *dev);
+
+	/* ------- Fields preinitialized in Space.c finish here ------- */
+
+	/* Net device features */
+	unsigned long		features;
+#define NETIF_F_SG		1	/* Scatter/gather IO. */
+#define NETIF_F_IP_CSUM		2	/* Can checksum TCP/UDP over IPv4. */
+#define NETIF_F_NO_CSUM		4	/* Does not require checksum. F.e. loopack. */
+#define NETIF_F_HW_CSUM		8	/* Can checksum all the packets. */
+#define NETIF_F_IPV6_CSUM	16	/* Can checksum TCP/UDP over IPV6 */
+#define NETIF_F_HIGHDMA		32	/* Can DMA to high memory. */
+#define NETIF_F_FRAGLIST	64	/* Scatter/gather IO. */
+#define NETIF_F_HW_VLAN_TX	128	/* Transmit VLAN hw acceleration */
+#define NETIF_F_HW_VLAN_RX	256	/* Receive VLAN hw acceleration */
+#define NETIF_F_HW_VLAN_FILTER	512	/* Receive filtering on VLAN */
+#define NETIF_F_VLAN_CHALLENGED	1024	/* Device cannot handle VLAN packets */
+#define NETIF_F_GSO		2048	/* Enable software GSO. */
+#define NETIF_F_LLTX		4096	/* LockLess TX - deprecated. Please */
+					/* do not use LLTX in new drivers */
+#define NETIF_F_NETNS_LOCAL	8192	/* Does not change network namespaces */
+#define NETIF_F_LRO		32768	/* large receive offload */
+
+	/* Segmentation offload features */
+#define NETIF_F_GSO_SHIFT	16
+#define NETIF_F_GSO_MASK	0xffff0000
+#define NETIF_F_TSO		(SKB_GSO_TCPV4 << NETIF_F_GSO_SHIFT)
+#define NETIF_F_UFO		(SKB_GSO_UDP << NETIF_F_GSO_SHIFT)
+#define NETIF_F_GSO_ROBUST	(SKB_GSO_DODGY << NETIF_F_GSO_SHIFT)
+#define NETIF_F_TSO_ECN		(SKB_GSO_TCP_ECN << NETIF_F_GSO_SHIFT)
+#define NETIF_F_TSO6		(SKB_GSO_TCPV6 << NETIF_F_GSO_SHIFT)
+
+	/* List of features with software fallbacks. */
+#define NETIF_F_GSO_SOFTWARE	(NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6)
+
+
+#define NETIF_F_GEN_CSUM	(NETIF_F_NO_CSUM | NETIF_F_HW_CSUM)
+#define NETIF_F_V4_CSUM		(NETIF_F_GEN_CSUM | NETIF_F_IP_CSUM)
+#define NETIF_F_V6_CSUM		(NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM)
+#define NETIF_F_ALL_CSUM	(NETIF_F_V4_CSUM | NETIF_F_V6_CSUM)
+
+	/*
+	 * If one device supports one of these features, then enable them
+	 * for all in netdev_increment_features.
+	 */
+#define NETIF_F_ONE_FOR_ALL	(NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \
+				 NETIF_F_SG | NETIF_F_HIGHDMA | \
+				 NETIF_F_FRAGLIST)
+
+	/* Interface index. Unique device identifier	*/
+	int			ifindex;
+	int			iflink;
+
+
+	struct net_device_stats* (*get_stats)(struct net_device *dev);
+	struct net_device_stats	stats;
+
+#ifdef CONFIG_WIRELESS_EXT
+	/* List of functions to handle Wireless Extensions (instead of ioctl).
+	 * See <net/iw_handler.h> for details. Jean II */
+	const struct iw_handler_def *	wireless_handlers;
+	/* Instance data managed by the core of Wireless Extensions. */
+	struct iw_public_data *	wireless_data;
+#endif
+	const struct ethtool_ops *ethtool_ops;
+
+	/* Hardware header description */
+	const struct header_ops *header_ops;
+
+	/*
+	 * This marks the end of the "visible" part of the structure. All
+	 * fields hereafter are internal to the system, and may change at
+	 * will (read: may be cleaned up at will).
+	 */
+
+
+	unsigned int		flags;	/* interface flags (a la BSD)	*/
+	unsigned short		gflags;
+        unsigned short          priv_flags; /* Like 'flags' but invisible to userspace. */
+	unsigned short		padded;	/* How much padding added by alloc_netdev() */
+
+	unsigned char		operstate; /* RFC2863 operstate */
+	unsigned char		link_mode; /* mapping policy to operstate */
+
+	unsigned		mtu;	/* interface MTU value		*/
+	unsigned short		type;	/* interface hardware type	*/
+	unsigned short		hard_header_len;	/* hardware hdr length	*/
+
+	/* extra head- and tailroom the hardware may need, but not in all cases
+	 * can this be guaranteed, especially tailroom. Some cases also use
+	 * LL_MAX_HEADER instead to allocate the skb.
+	 */
+	unsigned short		needed_headroom;
+	unsigned short		needed_tailroom;
+
+	struct net_device	*master; /* Pointer to master device of a group,
+					  * which this device is member of.
+					  */
+
+	/* Interface address info. */
+	unsigned char		perm_addr[MAX_ADDR_LEN]; /* permanent hw address */
+	unsigned char		addr_len;	/* hardware address length	*/
+	unsigned short          dev_id;		/* for shared network cards */
+
+	spinlock_t		addr_list_lock;
+	struct dev_addr_list	*uc_list;	/* Secondary unicast mac addresses */
+	int			uc_count;	/* Number of installed ucasts	*/
+	int			uc_promisc;
+	struct dev_addr_list	*mc_list;	/* Multicast mac addresses	*/
+	int			mc_count;	/* Number of installed mcasts	*/
+	unsigned int		promiscuity;
+	unsigned int		allmulti;
+
+
+	/* Protocol specific pointers */
+	
+#ifdef CONFIG_NET_DSA
+	void			*dsa_ptr;	/* dsa specific data */
+#endif
+	void 			*atalk_ptr;	/* AppleTalk link 	*/
+	void			*ip_ptr;	/* IPv4 specific data	*/  
+	void                    *dn_ptr;        /* DECnet specific data */
+	void                    *ip6_ptr;       /* IPv6 specific data */
+	void			*ec_ptr;	/* Econet specific data	*/
+	void			*ax25_ptr;	/* AX.25 specific data */
+	struct wireless_dev	*ieee80211_ptr;	/* IEEE 802.11 specific data,
+						   assign before registering */
+
+/*
+ * Cache line mostly used on receive path (including eth_type_trans())
+ */
+	unsigned long		last_rx;	/* Time of last Rx	*/
+	/* Interface address info used in eth_type_trans() */
+	unsigned char		dev_addr[MAX_ADDR_LEN];	/* hw address, (before bcast 
+							because most packets are unicast) */
+
+	unsigned char		broadcast[MAX_ADDR_LEN];	/* hw bcast add	*/
+
+	struct netdev_queue	rx_queue;
+
+	struct netdev_queue	*_tx ____cacheline_aligned_in_smp;
+
+	/* Number of TX queues allocated at alloc_netdev_mq() time  */
+	unsigned int		num_tx_queues;
+
+	/* Number of TX queues currently active in device  */
+	unsigned int		real_num_tx_queues;
+
+	unsigned long		tx_queue_len;	/* Max frames per queue allowed */
+	spinlock_t		tx_global_lock;
+/*
+ * One part is mostly used on xmit path (device)
+ */
+	void			*priv;	/* pointer to private data	*/
+	int			(*hard_start_xmit) (struct sk_buff *skb,
+						    struct net_device *dev);
+	/* These may be needed for future network-power-down code. */
+	unsigned long		trans_start;	/* Time (in jiffies) of last Tx	*/
+
+	int			watchdog_timeo; /* used by dev_watchdog() */
+	struct timer_list	watchdog_timer;
+
+/*
+ * refcnt is a very hot point, so align it on SMP
+ */
+	/* Number of references to this device */
+	atomic_t		refcnt ____cacheline_aligned_in_smp;
+
+	/* delayed register/unregister */
+	struct list_head	todo_list;
+	/* device index hash chain */
+	struct hlist_node	index_hlist;
+
+	struct net_device	*link_watch_next;
+
+	/* register/unregister state machine */
+	enum { NETREG_UNINITIALIZED=0,
+	       NETREG_REGISTERED,	/* completed register_netdevice */
+	       NETREG_UNREGISTERING,	/* called unregister_netdevice */
+	       NETREG_UNREGISTERED,	/* completed unregister todo */
+	       NETREG_RELEASED,		/* called free_netdev */
+	} reg_state;
+
+	/* Called after device is detached from network. */
+	void			(*uninit)(struct net_device *dev);
+	/* Called after last user reference disappears. */
+	void			(*destructor)(struct net_device *dev);
+
+	/* Pointers to interface service routines.	*/
+	int			(*open)(struct net_device *dev);
+	int			(*stop)(struct net_device *dev);
+#define HAVE_NETDEV_POLL
+#define HAVE_CHANGE_RX_FLAGS
+	void			(*change_rx_flags)(struct net_device *dev,
+						   int flags);
+#define HAVE_SET_RX_MODE
+	void			(*set_rx_mode)(struct net_device *dev);
+#define HAVE_MULTICAST			 
+	void			(*set_multicast_list)(struct net_device *dev);
+#define HAVE_SET_MAC_ADDR  		 
+	int			(*set_mac_address)(struct net_device *dev,
+						   void *addr);
+#define HAVE_VALIDATE_ADDR
+	int			(*validate_addr)(struct net_device *dev);
+#define HAVE_PRIVATE_IOCTL
+	int			(*do_ioctl)(struct net_device *dev,
+					    struct ifreq *ifr, int cmd);
+#define HAVE_SET_CONFIG
+	int			(*set_config)(struct net_device *dev,
+					      struct ifmap *map);
+#define HAVE_CHANGE_MTU
+	int			(*change_mtu)(struct net_device *dev, int new_mtu);
+
+#define HAVE_TX_TIMEOUT
+	void			(*tx_timeout) (struct net_device *dev);
+
+	void			(*vlan_rx_register)(struct net_device *dev,
+						    struct vlan_group *grp);
+	void			(*vlan_rx_add_vid)(struct net_device *dev,
+						   unsigned short vid);
+	void			(*vlan_rx_kill_vid)(struct net_device *dev,
+						    unsigned short vid);
+
+	int			(*neigh_setup)(struct net_device *dev, struct neigh_parms *);
+#ifdef CONFIG_NETPOLL
+	struct netpoll_info	*npinfo;
+#endif
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	void                    (*poll_controller)(struct net_device *dev);
+#endif
+
+	u16			(*select_queue)(struct net_device *dev,
+						struct sk_buff *skb);
+
+#ifdef CONFIG_NET_NS
+	/* Network namespace this network device is inside */
+	struct net		*nd_net;
+#endif
+
+	/* mid-layer private */
+	void			*ml_priv;
+
+	/* bridge stuff */
+	struct net_bridge_port	*br_port;
+	/* macvlan */
+	struct macvlan_port	*macvlan_port;
+	/* GARP */
+	struct garp_port	*garp_port;
+
+	/* class/net/name entry */
+	struct device		dev;
+	/* space for optional statistics and wireless sysfs groups */
+	struct attribute_group  *sysfs_groups[3];
+
+	/* rtnetlink link ops */
+	const struct rtnl_link_ops *rtnl_link_ops;
+
+	/* VLAN feature mask */
+	unsigned long vlan_features;
+
+	/* for setting kernel sock attribute on TCP connection setup */
+#define GSO_MAX_SIZE		65536
+	unsigned int		gso_max_size;
+};
+#define to_net_dev(d) container_of(d, struct net_device, dev)
+
+#define	NETDEV_ALIGN		32
+#define	NETDEV_ALIGN_CONST	(NETDEV_ALIGN - 1)
+
+static inline
+struct netdev_queue *netdev_get_tx_queue(const struct net_device *dev,
+					 unsigned int index)
+{
+	return &dev->_tx[index];
+}
+
+static inline void netdev_for_each_tx_queue(struct net_device *dev,
+					    void (*f)(struct net_device *,
+						      struct netdev_queue *,
+						      void *),
+					    void *arg)
+{
+	unsigned int i;
+
+	for (i = 0; i < dev->num_tx_queues; i++)
+		f(dev, &dev->_tx[i], arg);
+}
+
+/*
+ * Net namespace inlines
+ */
+static inline
+struct net *dev_net(const struct net_device *dev)
+{
+#ifdef CONFIG_NET_NS
+	return dev->nd_net;
+#else
+	return &init_net;
+#endif
+}
+
+static inline
+void dev_net_set(struct net_device *dev, struct net *net)
+{
+#ifdef CONFIG_NET_NS
+	release_net(dev->nd_net);
+	dev->nd_net = hold_net(net);
+#endif
+}
+
+static inline bool netdev_uses_dsa_tags(struct net_device *dev)
+{
+#ifdef CONFIG_NET_DSA_TAG_DSA
+	if (dev->dsa_ptr != NULL)
+		return dsa_uses_dsa_tags(dev->dsa_ptr);
+#endif
+
+	return 0;
+}
+
+static inline bool netdev_uses_trailer_tags(struct net_device *dev)
+{
+#ifdef CONFIG_NET_DSA_TAG_TRAILER
+	if (dev->dsa_ptr != NULL)
+		return dsa_uses_trailer_tags(dev->dsa_ptr);
+#endif
+
+	return 0;
+}
+
+/**
+ *	netdev_priv - access network device private data
+ *	@dev: network device
+ *
+ * Get network device private data
+ */
+static inline void *netdev_priv(const struct net_device *dev)
+{
+	return (char *)dev + ((sizeof(struct net_device)
+			       + NETDEV_ALIGN_CONST)
+			      & ~NETDEV_ALIGN_CONST);
+}
+
+/* Set the sysfs physical device reference for the network logical device
+ * if set prior to registration will cause a symlink during initialization.
+ */
+#define SET_NETDEV_DEV(net, pdev)	((net)->dev.parent = (pdev))
+
+/**
+ *	netif_napi_add - initialize a napi context
+ *	@dev:  network device
+ *	@napi: napi context
+ *	@poll: polling function
+ *	@weight: default weight
+ *
+ * netif_napi_add() must be used to initialize a napi context prior to calling
+ * *any* of the other napi related functions.
+ */
+static inline void netif_napi_add(struct net_device *dev,
+				  struct napi_struct *napi,
+				  int (*poll)(struct napi_struct *, int),
+				  int weight)
+{
+	INIT_LIST_HEAD(&napi->poll_list);
+	napi->poll = poll;
+	napi->weight = weight;
+#ifdef CONFIG_NETPOLL
+	napi->dev = dev;
+	list_add(&napi->dev_list, &dev->napi_list);
+	spin_lock_init(&napi->poll_lock);
+	napi->poll_owner = -1;
+#endif
+	set_bit(NAPI_STATE_SCHED, &napi->state);
+}
+
+/**
+ *  netif_napi_del - remove a napi context
+ *  @napi: napi context
+ *
+ *  netif_napi_del() removes a napi context from the network device napi list
+ */
+static inline void netif_napi_del(struct napi_struct *napi)
+{
+#ifdef CONFIG_NETPOLL
+	list_del(&napi->dev_list);
+#endif
+}
+
+struct packet_type {
+	__be16			type;	/* This is really htons(ether_type). */
+	struct net_device	*dev;	/* NULL is wildcarded here	     */
+	int			(*func) (struct sk_buff *,
+					 struct net_device *,
+					 struct packet_type *,
+					 struct net_device *);
+	struct sk_buff		*(*gso_segment)(struct sk_buff *skb,
+						int features);
+	int			(*gso_send_check)(struct sk_buff *skb);
+	void			*af_packet_priv;
+	struct list_head	list;
+};
+
+#include <linux/interrupt.h>
+#include <linux/notifier.h>
+
+extern rwlock_t				dev_base_lock;		/* Device list lock */
+
+
+#define for_each_netdev(net, d)		\
+		list_for_each_entry(d, &(net)->dev_base_head, dev_list)
+#define for_each_netdev_safe(net, d, n)	\
+		list_for_each_entry_safe(d, n, &(net)->dev_base_head, dev_list)
+#define for_each_netdev_continue(net, d)		\
+		list_for_each_entry_continue(d, &(net)->dev_base_head, dev_list)
+#define net_device_entry(lh)	list_entry(lh, struct net_device, dev_list)
+
+static inline struct net_device *next_net_device(struct net_device *dev)
+{
+	struct list_head *lh;
+	struct net *net;
+
+	net = dev_net(dev);
+	lh = dev->dev_list.next;
+	return lh == &net->dev_base_head ? NULL : net_device_entry(lh);
+}
+
+static inline struct net_device *first_net_device(struct net *net)
+{
+	return list_empty(&net->dev_base_head) ? NULL :
+		net_device_entry(net->dev_base_head.next);
+}
+
+extern int 			netdev_boot_setup_check(struct net_device *dev);
+extern unsigned long		netdev_boot_base(const char *prefix, int unit);
+extern struct net_device    *dev_getbyhwaddr(struct net *net, unsigned short type, char *hwaddr);
+extern struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type);
+extern struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type);
+extern void		dev_add_pack(struct packet_type *pt);
+extern void		dev_remove_pack(struct packet_type *pt);
+extern void		__dev_remove_pack(struct packet_type *pt);
+
+extern struct net_device	*dev_get_by_flags(struct net *net, unsigned short flags,
+						  unsigned short mask);
+extern struct net_device	*dev_get_by_name(struct net *net, const char *name);
+extern struct net_device	*__dev_get_by_name(struct net *net, const char *name);
+extern int		dev_alloc_name(struct net_device *dev, const char *name);
+extern int		dev_open(struct net_device *dev);
+extern int		dev_close(struct net_device *dev);
+extern void		dev_disable_lro(struct net_device *dev);
+extern int		dev_queue_xmit(struct sk_buff *skb);
+extern int		register_netdevice(struct net_device *dev);
+extern void		unregister_netdevice(struct net_device *dev);
+extern void		free_netdev(struct net_device *dev);
+extern void		synchronize_net(void);
+extern int 		register_netdevice_notifier(struct notifier_block *nb);
+extern int		unregister_netdevice_notifier(struct notifier_block *nb);
+extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev);
+extern struct net_device	*dev_get_by_index(struct net *net, int ifindex);
+extern struct net_device	*__dev_get_by_index(struct net *net, int ifindex);
+extern int		dev_restart(struct net_device *dev);
+#ifdef CONFIG_NETPOLL_TRAP
+extern int		netpoll_trap(void);
+#endif
+
+static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev,
+				  unsigned short type,
+				  const void *daddr, const void *saddr,
+				  unsigned len)
+{
+	if (!dev->header_ops || !dev->header_ops->create)
+		return 0;
+
+	return dev->header_ops->create(skb, dev, type, daddr, saddr, len);
+}
+
+static inline int dev_parse_header(const struct sk_buff *skb,
+				   unsigned char *haddr)
+{
+	const struct net_device *dev = skb->dev;
+
+	if (!dev->header_ops || !dev->header_ops->parse)
+		return 0;
+	return dev->header_ops->parse(skb, haddr);
+}
+
+typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, int len);
+extern int		register_gifconf(unsigned int family, gifconf_func_t * gifconf);
+static inline int unregister_gifconf(unsigned int family)
+{
+	return register_gifconf(family, NULL);
+}
+
+/*
+ * Incoming packets are placed on per-cpu queues so that
+ * no locking is needed.
+ */
+struct softnet_data
+{
+	struct Qdisc		*output_queue;
+	struct sk_buff_head	input_pkt_queue;
+	struct list_head	poll_list;
+	struct sk_buff		*completion_queue;
+
+	struct napi_struct	backlog;
+#ifdef CONFIG_NET_DMA
+	struct dma_chan		*net_dma;
+#endif
+};
+
+DECLARE_PER_CPU(struct softnet_data,softnet_data);
+
+#define HAVE_NETIF_QUEUE
+
+extern void __netif_schedule(struct Qdisc *q);
+
+static inline void netif_schedule_queue(struct netdev_queue *txq)
+{
+	if (!test_bit(__QUEUE_STATE_XOFF, &txq->state))
+		__netif_schedule(txq->qdisc);
+}
+
+static inline void netif_tx_schedule_all(struct net_device *dev)
+{
+	unsigned int i;
+
+	for (i = 0; i < dev->num_tx_queues; i++)
+		netif_schedule_queue(netdev_get_tx_queue(dev, i));
+}
+
+static inline void netif_tx_start_queue(struct netdev_queue *dev_queue)
+{
+	clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
+}
+
+/**
+ *	netif_start_queue - allow transmit
+ *	@dev: network device
+ *
+ *	Allow upper layers to call the device hard_start_xmit routine.
+ */
+static inline void netif_start_queue(struct net_device *dev)
+{
+	netif_tx_start_queue(netdev_get_tx_queue(dev, 0));
+}
+
+static inline void netif_tx_start_all_queues(struct net_device *dev)
+{
+	unsigned int i;
+
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+		netif_tx_start_queue(txq);
+	}
+}
+
+static inline void netif_tx_wake_queue(struct netdev_queue *dev_queue)
+{
+#ifdef CONFIG_NETPOLL_TRAP
+	if (netpoll_trap()) {
+		clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
+		return;
+	}
+#endif
+	if (test_and_clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state))
+		__netif_schedule(dev_queue->qdisc);
+}
+
+/**
+ *	netif_wake_queue - restart transmit
+ *	@dev: network device
+ *
+ *	Allow upper layers to call the device hard_start_xmit routine.
+ *	Used for flow control when transmit resources are available.
+ */
+static inline void netif_wake_queue(struct net_device *dev)
+{
+	netif_tx_wake_queue(netdev_get_tx_queue(dev, 0));
+}
+
+static inline void netif_tx_wake_all_queues(struct net_device *dev)
+{
+	unsigned int i;
+
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+		netif_tx_wake_queue(txq);
+	}
+}
+
+static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue)
+{
+	set_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
+}
+
+/**
+ *	netif_stop_queue - stop transmitted packets
+ *	@dev: network device
+ *
+ *	Stop upper layers calling the device hard_start_xmit routine.
+ *	Used for flow control when transmit resources are unavailable.
+ */
+static inline void netif_stop_queue(struct net_device *dev)
+{
+	netif_tx_stop_queue(netdev_get_tx_queue(dev, 0));
+}
+
+static inline void netif_tx_stop_all_queues(struct net_device *dev)
+{
+	unsigned int i;
+
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+		netif_tx_stop_queue(txq);
+	}
+}
+
+static inline int netif_tx_queue_stopped(const struct netdev_queue *dev_queue)
+{
+	return test_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
+}
+
+/**
+ *	netif_queue_stopped - test if transmit queue is flowblocked
+ *	@dev: network device
+ *
+ *	Test if transmit queue on device is currently unable to send.
+ */
+static inline int netif_queue_stopped(const struct net_device *dev)
+{
+	return netif_tx_queue_stopped(netdev_get_tx_queue(dev, 0));
+}
+
+static inline int netif_tx_queue_frozen(const struct netdev_queue *dev_queue)
+{
+	return test_bit(__QUEUE_STATE_FROZEN, &dev_queue->state);
+}
+
+/**
+ *	netif_running - test if up
+ *	@dev: network device
+ *
+ *	Test if the device has been brought up.
+ */
+static inline int netif_running(const struct net_device *dev)
+{
+	return test_bit(__LINK_STATE_START, &dev->state);
+}
+
+/*
+ * Routines to manage the subqueues on a device.  We only need start
+ * stop, and a check if it's stopped.  All other device management is
+ * done at the overall netdevice level.
+ * Also test the device if we're multiqueue.
+ */
+
+/**
+ *	netif_start_subqueue - allow sending packets on subqueue
+ *	@dev: network device
+ *	@queue_index: sub queue index
+ *
+ * Start individual transmit queue of a device with multiple transmit queues.
+ */
+static inline void netif_start_subqueue(struct net_device *dev, u16 queue_index)
+{
+	struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index);
+	clear_bit(__QUEUE_STATE_XOFF, &txq->state);
+}
+
+/**
+ *	netif_stop_subqueue - stop sending packets on subqueue
+ *	@dev: network device
+ *	@queue_index: sub queue index
+ *
+ * Stop individual transmit queue of a device with multiple transmit queues.
+ */
+static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index)
+{
+	struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index);
+#ifdef CONFIG_NETPOLL_TRAP
+	if (netpoll_trap())
+		return;
+#endif
+	set_bit(__QUEUE_STATE_XOFF, &txq->state);
+}
+
+/**
+ *	netif_subqueue_stopped - test status of subqueue
+ *	@dev: network device
+ *	@queue_index: sub queue index
+ *
+ * Check individual transmit queue of a device with multiple transmit queues.
+ */
+static inline int __netif_subqueue_stopped(const struct net_device *dev,
+					 u16 queue_index)
+{
+	struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index);
+	return test_bit(__QUEUE_STATE_XOFF, &txq->state);
+}
+
+static inline int netif_subqueue_stopped(const struct net_device *dev,
+					 struct sk_buff *skb)
+{
+	return __netif_subqueue_stopped(dev, skb_get_queue_mapping(skb));
+}
+
+/**
+ *	netif_wake_subqueue - allow sending packets on subqueue
+ *	@dev: network device
+ *	@queue_index: sub queue index
+ *
+ * Resume individual transmit queue of a device with multiple transmit queues.
+ */
+static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
+{
+	struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index);
+#ifdef CONFIG_NETPOLL_TRAP
+	if (netpoll_trap())
+		return;
+#endif
+	if (test_and_clear_bit(__QUEUE_STATE_XOFF, &txq->state))
+		__netif_schedule(txq->qdisc);
+}
+
+/**
+ *	netif_is_multiqueue - test if device has multiple transmit queues
+ *	@dev: network device
+ *
+ * Check if device has multiple transmit queues
+ */
+static inline int netif_is_multiqueue(const struct net_device *dev)
+{
+	return (dev->num_tx_queues > 1);
+}
+
+/* Use this variant when it is known for sure that it
+ * is executing from hardware interrupt context or with hardware interrupts
+ * disabled.
+ */
+extern void dev_kfree_skb_irq(struct sk_buff *skb);
+
+/* Use this variant in places where it could be invoked
+ * from either hardware interrupt or other context, with hardware interrupts
+ * either disabled or enabled.
+ */
+extern void dev_kfree_skb_any(struct sk_buff *skb);
+
+#define HAVE_NETIF_RX 1
+extern int		netif_rx(struct sk_buff *skb);
+extern int		netif_rx_ni(struct sk_buff *skb);
+#define HAVE_NETIF_RECEIVE_SKB 1
+extern int		netif_receive_skb(struct sk_buff *skb);
+extern void		netif_nit_deliver(struct sk_buff *skb);
+extern int		dev_valid_name(const char *name);
+extern int		dev_ioctl(struct net *net, unsigned int cmd, void __user *);
+extern int		dev_ethtool(struct net *net, struct ifreq *);
+extern unsigned		dev_get_flags(const struct net_device *);
+extern int		dev_change_flags(struct net_device *, unsigned);
+extern int		dev_change_name(struct net_device *, const char *);
+extern int		dev_set_alias(struct net_device *, const char *, size_t);
+extern int		dev_change_net_namespace(struct net_device *,
+						 struct net *, const char *);
+extern int		dev_set_mtu(struct net_device *, int);
+extern int		dev_set_mac_address(struct net_device *,
+					    struct sockaddr *);
+extern int		dev_hard_start_xmit(struct sk_buff *skb,
+					    struct net_device *dev,
+					    struct netdev_queue *txq);
+
+extern int		netdev_budget;
+
+/* Called by rtnetlink.c:rtnl_unlock() */
+extern void netdev_run_todo(void);
+
+/**
+ *	dev_put - release reference to device
+ *	@dev: network device
+ *
+ * Release reference to device to allow it to be freed.
+ */
+static inline void dev_put(struct net_device *dev)
+{
+	atomic_dec(&dev->refcnt);
+}
+
+/**
+ *	dev_hold - get reference to device
+ *	@dev: network device
+ *
+ * Hold reference to device to keep it from being freed.
+ */
+static inline void dev_hold(struct net_device *dev)
+{
+	atomic_inc(&dev->refcnt);
+}
+
+/* Carrier loss detection, dial on demand. The functions netif_carrier_on
+ * and _off may be called from IRQ context, but it is caller
+ * who is responsible for serialization of these calls.
+ *
+ * The name carrier is inappropriate, these functions should really be
+ * called netif_lowerlayer_*() because they represent the state of any
+ * kind of lower layer not just hardware media.
+ */
+
+extern void linkwatch_fire_event(struct net_device *dev);
+
+/**
+ *	netif_carrier_ok - test if carrier present
+ *	@dev: network device
+ *
+ * Check if carrier is present on device
+ */
+static inline int netif_carrier_ok(const struct net_device *dev)
+{
+	return !test_bit(__LINK_STATE_NOCARRIER, &dev->state);
+}
+
+extern void __netdev_watchdog_up(struct net_device *dev);
+
+extern void netif_carrier_on(struct net_device *dev);
+
+extern void netif_carrier_off(struct net_device *dev);
+
+/**
+ *	netif_dormant_on - mark device as dormant.
+ *	@dev: network device
+ *
+ * Mark device as dormant (as per RFC2863).
+ *
+ * The dormant state indicates that the relevant interface is not
+ * actually in a condition to pass packets (i.e., it is not 'up') but is
+ * in a "pending" state, waiting for some external event.  For "on-
+ * demand" interfaces, this new state identifies the situation where the
+ * interface is waiting for events to place it in the up state.
+ *
+ */
+static inline void netif_dormant_on(struct net_device *dev)
+{
+	if (!test_and_set_bit(__LINK_STATE_DORMANT, &dev->state))
+		linkwatch_fire_event(dev);
+}
+
+/**
+ *	netif_dormant_off - set device as not dormant.
+ *	@dev: network device
+ *
+ * Device is not in dormant state.
+ */
+static inline void netif_dormant_off(struct net_device *dev)
+{
+	if (test_and_clear_bit(__LINK_STATE_DORMANT, &dev->state))
+		linkwatch_fire_event(dev);
+}
+
+/**
+ *	netif_dormant - test if carrier present
+ *	@dev: network device
+ *
+ * Check if carrier is present on device
+ */
+static inline int netif_dormant(const struct net_device *dev)
+{
+	return test_bit(__LINK_STATE_DORMANT, &dev->state);
+}
+
+
+/**
+ *	netif_oper_up - test if device is operational
+ *	@dev: network device
+ *
+ * Check if carrier is operational
+ */
+static inline int netif_oper_up(const struct net_device *dev) {
+	return (dev->operstate == IF_OPER_UP ||
+		dev->operstate == IF_OPER_UNKNOWN /* backward compat */);
+}
+
+/**
+ *	netif_device_present - is device available or removed
+ *	@dev: network device
+ *
+ * Check if device has not been removed from system.
+ */
+static inline int netif_device_present(struct net_device *dev)
+{
+	return test_bit(__LINK_STATE_PRESENT, &dev->state);
+}
+
+extern void netif_device_detach(struct net_device *dev);
+
+extern void netif_device_attach(struct net_device *dev);
+
+/*
+ * Network interface message level settings
+ */
+#define HAVE_NETIF_MSG 1
+
+enum {
+	NETIF_MSG_DRV		= 0x0001,
+	NETIF_MSG_PROBE		= 0x0002,
+	NETIF_MSG_LINK		= 0x0004,
+	NETIF_MSG_TIMER		= 0x0008,
+	NETIF_MSG_IFDOWN	= 0x0010,
+	NETIF_MSG_IFUP		= 0x0020,
+	NETIF_MSG_RX_ERR	= 0x0040,
+	NETIF_MSG_TX_ERR	= 0x0080,
+	NETIF_MSG_TX_QUEUED	= 0x0100,
+	NETIF_MSG_INTR		= 0x0200,
+	NETIF_MSG_TX_DONE	= 0x0400,
+	NETIF_MSG_RX_STATUS	= 0x0800,
+	NETIF_MSG_PKTDATA	= 0x1000,
+	NETIF_MSG_HW		= 0x2000,
+	NETIF_MSG_WOL		= 0x4000,
+};
+
+#define netif_msg_drv(p)	((p)->msg_enable & NETIF_MSG_DRV)
+#define netif_msg_probe(p)	((p)->msg_enable & NETIF_MSG_PROBE)
+#define netif_msg_link(p)	((p)->msg_enable & NETIF_MSG_LINK)
+#define netif_msg_timer(p)	((p)->msg_enable & NETIF_MSG_TIMER)
+#define netif_msg_ifdown(p)	((p)->msg_enable & NETIF_MSG_IFDOWN)
+#define netif_msg_ifup(p)	((p)->msg_enable & NETIF_MSG_IFUP)
+#define netif_msg_rx_err(p)	((p)->msg_enable & NETIF_MSG_RX_ERR)
+#define netif_msg_tx_err(p)	((p)->msg_enable & NETIF_MSG_TX_ERR)
+#define netif_msg_tx_queued(p)	((p)->msg_enable & NETIF_MSG_TX_QUEUED)
+#define netif_msg_intr(p)	((p)->msg_enable & NETIF_MSG_INTR)
+#define netif_msg_tx_done(p)	((p)->msg_enable & NETIF_MSG_TX_DONE)
+#define netif_msg_rx_status(p)	((p)->msg_enable & NETIF_MSG_RX_STATUS)
+#define netif_msg_pktdata(p)	((p)->msg_enable & NETIF_MSG_PKTDATA)
+#define netif_msg_hw(p)		((p)->msg_enable & NETIF_MSG_HW)
+#define netif_msg_wol(p)	((p)->msg_enable & NETIF_MSG_WOL)
+
+static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits)
+{
+	/* use default */
+	if (debug_value < 0 || debug_value >= (sizeof(u32) * 8))
+		return default_msg_enable_bits;
+	if (debug_value == 0)	/* no output */
+		return 0;
+	/* set low N bits */
+	return (1 << debug_value) - 1;
+}
+
+/* Test if receive needs to be scheduled but only if up */
+static inline int netif_rx_schedule_prep(struct net_device *dev,
+					 struct napi_struct *napi)
+{
+	return napi_schedule_prep(napi);
+}
+
+/* Add interface to tail of rx poll list. This assumes that _prep has
+ * already been called and returned 1.
+ */
+static inline void __netif_rx_schedule(struct net_device *dev,
+				       struct napi_struct *napi)
+{
+	__napi_schedule(napi);
+}
+
+/* Try to reschedule poll. Called by irq handler. */
+
+static inline void netif_rx_schedule(struct net_device *dev,
+				     struct napi_struct *napi)
+{
+	if (netif_rx_schedule_prep(dev, napi))
+		__netif_rx_schedule(dev, napi);
+}
+
+/* Try to reschedule poll. Called by dev->poll() after netif_rx_complete().  */
+static inline int netif_rx_reschedule(struct net_device *dev,
+				      struct napi_struct *napi)
+{
+	if (napi_schedule_prep(napi)) {
+		__netif_rx_schedule(dev, napi);
+		return 1;
+	}
+	return 0;
+}
+
+/* same as netif_rx_complete, except that local_irq_save(flags)
+ * has already been issued
+ */
+static inline void __netif_rx_complete(struct net_device *dev,
+				       struct napi_struct *napi)
+{
+	__napi_complete(napi);
+}
+
+/* Remove interface from poll list: it must be in the poll list
+ * on current cpu. This primitive is called by dev->poll(), when
+ * it completes the work. The device cannot be out of poll list at this
+ * moment, it is BUG().
+ */
+static inline void netif_rx_complete(struct net_device *dev,
+				     struct napi_struct *napi)
+{
+	unsigned long flags;
+
+	/*
+	 * don't let napi dequeue from the cpu poll list
+	 * just in case its running on a different cpu
+	 */
+	if (unlikely(test_bit(NAPI_STATE_NPSVC, &napi->state)))
+		return;
+	local_irq_save(flags);
+	__netif_rx_complete(dev, napi);
+	local_irq_restore(flags);
+}
+
+static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
+{
+	spin_lock(&txq->_xmit_lock);
+	txq->xmit_lock_owner = cpu;
+}
+
+static inline void __netif_tx_lock_bh(struct netdev_queue *txq)
+{
+	spin_lock_bh(&txq->_xmit_lock);
+	txq->xmit_lock_owner = smp_processor_id();
+}
+
+static inline int __netif_tx_trylock(struct netdev_queue *txq)
+{
+	int ok = spin_trylock(&txq->_xmit_lock);
+	if (likely(ok))
+		txq->xmit_lock_owner = smp_processor_id();
+	return ok;
+}
+
+static inline void __netif_tx_unlock(struct netdev_queue *txq)
+{
+	txq->xmit_lock_owner = -1;
+	spin_unlock(&txq->_xmit_lock);
+}
+
+static inline void __netif_tx_unlock_bh(struct netdev_queue *txq)
+{
+	txq->xmit_lock_owner = -1;
+	spin_unlock_bh(&txq->_xmit_lock);
+}
+
+/**
+ *	netif_tx_lock - grab network device transmit lock
+ *	@dev: network device
+ *
+ * Get network device transmit lock
+ */
+static inline void netif_tx_lock(struct net_device *dev)
+{
+	unsigned int i;
+	int cpu;
+
+	spin_lock(&dev->tx_global_lock);
+	cpu = smp_processor_id();
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+
+		/* We are the only thread of execution doing a
+		 * freeze, but we have to grab the _xmit_lock in
+		 * order to synchronize with threads which are in
+		 * the ->hard_start_xmit() handler and already
+		 * checked the frozen bit.
+		 */
+		__netif_tx_lock(txq, cpu);
+		set_bit(__QUEUE_STATE_FROZEN, &txq->state);
+		__netif_tx_unlock(txq);
+	}
+}
+
+static inline void netif_tx_lock_bh(struct net_device *dev)
+{
+	local_bh_disable();
+	netif_tx_lock(dev);
+}
+
+static inline void netif_tx_unlock(struct net_device *dev)
+{
+	unsigned int i;
+
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+
+		/* No need to grab the _xmit_lock here.  If the
+		 * queue is not stopped for another reason, we
+		 * force a schedule.
+		 */
+		clear_bit(__QUEUE_STATE_FROZEN, &txq->state);
+		if (!test_bit(__QUEUE_STATE_XOFF, &txq->state))
+			__netif_schedule(txq->qdisc);
+	}
+	spin_unlock(&dev->tx_global_lock);
+}
+
+static inline void netif_tx_unlock_bh(struct net_device *dev)
+{
+	netif_tx_unlock(dev);
+	local_bh_enable();
+}
+
+#define HARD_TX_LOCK(dev, txq, cpu) {			\
+	if ((dev->features & NETIF_F_LLTX) == 0) {	\
+		__netif_tx_lock(txq, cpu);		\
+	}						\
+}
+
+#define HARD_TX_UNLOCK(dev, txq) {			\
+	if ((dev->features & NETIF_F_LLTX) == 0) {	\
+		__netif_tx_unlock(txq);			\
+	}						\
+}
+
+static inline void netif_tx_disable(struct net_device *dev)
+{
+	unsigned int i;
+	int cpu;
+
+	local_bh_disable();
+	cpu = smp_processor_id();
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+
+		__netif_tx_lock(txq, cpu);
+		netif_tx_stop_queue(txq);
+		__netif_tx_unlock(txq);
+	}
+	local_bh_enable();
+}
+
+static inline void netif_addr_lock(struct net_device *dev)
+{
+	spin_lock(&dev->addr_list_lock);
+}
+
+static inline void netif_addr_lock_bh(struct net_device *dev)
+{
+	spin_lock_bh(&dev->addr_list_lock);
+}
+
+static inline void netif_addr_unlock(struct net_device *dev)
+{
+	spin_unlock(&dev->addr_list_lock);
+}
+
+static inline void netif_addr_unlock_bh(struct net_device *dev)
+{
+	spin_unlock_bh(&dev->addr_list_lock);
+}
+
+/* These functions live elsewhere (drivers/net/net_init.c, but related) */
+
+extern void		ether_setup(struct net_device *dev);
+
+/* Support for loadable net-drivers */
+extern struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name,
+				       void (*setup)(struct net_device *),
+				       unsigned int queue_count);
+#define alloc_netdev(sizeof_priv, name, setup) \
+	alloc_netdev_mq(sizeof_priv, name, setup, 1)
+extern int		register_netdev(struct net_device *dev);
+extern void		unregister_netdev(struct net_device *dev);
+/* Functions used for secondary unicast and multicast support */
+extern void		dev_set_rx_mode(struct net_device *dev);
+extern void		__dev_set_rx_mode(struct net_device *dev);
+extern int		dev_unicast_delete(struct net_device *dev, void *addr, int alen);
+extern int		dev_unicast_add(struct net_device *dev, void *addr, int alen);
+extern int		dev_unicast_sync(struct net_device *to, struct net_device *from);
+extern void		dev_unicast_unsync(struct net_device *to, struct net_device *from);
+extern int 		dev_mc_delete(struct net_device *dev, void *addr, int alen, int all);
+extern int		dev_mc_add(struct net_device *dev, void *addr, int alen, int newonly);
+extern int		dev_mc_sync(struct net_device *to, struct net_device *from);
+extern void		dev_mc_unsync(struct net_device *to, struct net_device *from);
+extern int 		__dev_addr_delete(struct dev_addr_list **list, int *count, void *addr, int alen, int all);
+extern int		__dev_addr_add(struct dev_addr_list **list, int *count, void *addr, int alen, int newonly);
+extern int		__dev_addr_sync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count);
+extern void		__dev_addr_unsync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count);
+extern int		dev_set_promiscuity(struct net_device *dev, int inc);
+extern int		dev_set_allmulti(struct net_device *dev, int inc);
+extern void		netdev_state_change(struct net_device *dev);
+extern void		netdev_bonding_change(struct net_device *dev);
+extern void		netdev_features_change(struct net_device *dev);
+/* Load a device via the kmod */
+extern void		dev_load(struct net *net, const char *name);
+extern void		dev_mcast_init(void);
+extern int		netdev_max_backlog;
+extern int		weight_p;
+extern int		netdev_set_master(struct net_device *dev, struct net_device *master);
+extern int skb_checksum_help(struct sk_buff *skb);
+extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features);
+#ifdef CONFIG_BUG
+extern void netdev_rx_csum_fault(struct net_device *dev);
+#else
+static inline void netdev_rx_csum_fault(struct net_device *dev)
+{
+}
+#endif
+/* rx skb timestamps */
+extern void		net_enable_timestamp(void);
+extern void		net_disable_timestamp(void);
+
+#ifdef CONFIG_PROC_FS
+extern void *dev_seq_start(struct seq_file *seq, loff_t *pos);
+extern void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos);
+extern void dev_seq_stop(struct seq_file *seq, void *v);
+#endif
+
+extern int netdev_class_create_file(struct class_attribute *class_attr);
+extern void netdev_class_remove_file(struct class_attribute *class_attr);
+
+extern char *netdev_drivername(const struct net_device *dev, char *buffer, int len);
+
+extern void linkwatch_run_queue(void);
+
+unsigned long netdev_increment_features(unsigned long all, unsigned long one,
+					unsigned long mask);
+unsigned long netdev_fix_features(unsigned long features, const char *name);
+
+static inline int net_gso_ok(int features, int gso_type)
+{
+	int feature = gso_type << NETIF_F_GSO_SHIFT;
+	return (features & feature) == feature;
+}
+
+static inline int skb_gso_ok(struct sk_buff *skb, int features)
+{
+	return net_gso_ok(features, skb_shinfo(skb)->gso_type);
+}
+
+static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb)
+{
+	return skb_is_gso(skb) &&
+	       (!skb_gso_ok(skb, dev->features) ||
+		unlikely(skb->ip_summed != CHECKSUM_PARTIAL));
+}
+
+static inline void netif_set_gso_max_size(struct net_device *dev,
+					  unsigned int size)
+{
+	dev->gso_max_size = size;
+}
+
+/* On bonding slaves other than the currently active slave, suppress
+ * duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and
+ * ARP on active-backup slaves with arp_validate enabled.
+ */
+static inline int skb_bond_should_drop(struct sk_buff *skb)
+{
+	struct net_device *dev = skb->dev;
+	struct net_device *master = dev->master;
+
+	if (master &&
+	    (dev->priv_flags & IFF_SLAVE_INACTIVE)) {
+		if ((dev->priv_flags & IFF_SLAVE_NEEDARP) &&
+		    skb->protocol == __constant_htons(ETH_P_ARP))
+			return 0;
+
+		if (master->priv_flags & IFF_MASTER_ALB) {
+			if (skb->pkt_type != PACKET_BROADCAST &&
+			    skb->pkt_type != PACKET_MULTICAST)
+				return 0;
+		}
+		if (master->priv_flags & IFF_MASTER_8023AD &&
+		    skb->protocol == __constant_htons(ETH_P_SLOW))
+			return 0;
+
+		return 1;
+	}
+	return 0;
+}
+
+#endif /* __KERNEL__ */
+
+#endif	/* _LINUX_DEV_H */
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
new file mode 100644
index 0000000..48cfe51
--- /dev/null
+++ b/include/linux/netfilter.h
@@ -0,0 +1,357 @@
+#ifndef __LINUX_NETFILTER_H
+#define __LINUX_NETFILTER_H
+
+#ifdef __KERNEL__
+#include <linux/init.h>
+#include <linux/skbuff.h>
+#include <linux/net.h>
+#include <linux/if.h>
+#include <linux/in.h>
+#include <linux/in6.h>
+#include <linux/wait.h>
+#include <linux/list.h>
+#endif
+#include <linux/types.h>
+#include <linux/compiler.h>
+
+/* Responses from hook functions. */
+#define NF_DROP 0
+#define NF_ACCEPT 1
+#define NF_STOLEN 2
+#define NF_QUEUE 3
+#define NF_REPEAT 4
+#define NF_STOP 5
+#define NF_MAX_VERDICT NF_STOP
+
+/* we overload the higher bits for encoding auxiliary data such as the queue
+ * number. Not nice, but better than additional function arguments. */
+#define NF_VERDICT_MASK 0x0000ffff
+#define NF_VERDICT_BITS 16
+
+#define NF_VERDICT_QMASK 0xffff0000
+#define NF_VERDICT_QBITS 16
+
+#define NF_QUEUE_NR(x) ((((x) << NF_VERDICT_BITS) & NF_VERDICT_QMASK) | NF_QUEUE)
+
+/* only for userspace compatibility */
+#ifndef __KERNEL__
+/* Generic cache responses from hook functions.
+   <= 0x2000 is used for protocol-flags. */
+#define NFC_UNKNOWN 0x4000
+#define NFC_ALTERED 0x8000
+#endif
+
+enum nf_inet_hooks {
+	NF_INET_PRE_ROUTING,
+	NF_INET_LOCAL_IN,
+	NF_INET_FORWARD,
+	NF_INET_LOCAL_OUT,
+	NF_INET_POST_ROUTING,
+	NF_INET_NUMHOOKS
+};
+
+enum {
+	NFPROTO_UNSPEC =  0,
+	NFPROTO_IPV4   =  2,
+	NFPROTO_ARP    =  3,
+	NFPROTO_BRIDGE =  7,
+	NFPROTO_IPV6   = 10,
+	NFPROTO_DECNET = 12,
+	NFPROTO_NUMPROTO,
+};
+
+union nf_inet_addr {
+	__u32		all[4];
+	__be32		ip;
+	__be32		ip6[4];
+	struct in_addr	in;
+	struct in6_addr	in6;
+};
+
+#ifdef __KERNEL__
+#ifdef CONFIG_NETFILTER
+
+static inline int nf_inet_addr_cmp(const union nf_inet_addr *a1,
+				   const union nf_inet_addr *a2)
+{
+	return a1->all[0] == a2->all[0] &&
+	       a1->all[1] == a2->all[1] &&
+	       a1->all[2] == a2->all[2] &&
+	       a1->all[3] == a2->all[3];
+}
+
+extern void netfilter_init(void);
+
+/* Largest hook number + 1 */
+#define NF_MAX_HOOKS 8
+
+struct sk_buff;
+
+typedef unsigned int nf_hookfn(unsigned int hooknum,
+			       struct sk_buff *skb,
+			       const struct net_device *in,
+			       const struct net_device *out,
+			       int (*okfn)(struct sk_buff *));
+
+struct nf_hook_ops
+{
+	struct list_head list;
+
+	/* User fills in from here down. */
+	nf_hookfn *hook;
+	struct module *owner;
+	u_int8_t pf;
+	unsigned int hooknum;
+	/* Hooks are ordered in ascending priority. */
+	int priority;
+};
+
+struct nf_sockopt_ops
+{
+	struct list_head list;
+
+	u_int8_t pf;
+
+	/* Non-inclusive ranges: use 0/0/NULL to never get called. */
+	int set_optmin;
+	int set_optmax;
+	int (*set)(struct sock *sk, int optval, void __user *user, unsigned int len);
+	int (*compat_set)(struct sock *sk, int optval,
+			void __user *user, unsigned int len);
+
+	int get_optmin;
+	int get_optmax;
+	int (*get)(struct sock *sk, int optval, void __user *user, int *len);
+	int (*compat_get)(struct sock *sk, int optval,
+			void __user *user, int *len);
+
+	/* Use the module struct to lock set/get code in place */
+	struct module *owner;
+};
+
+/* Function to register/unregister hook points. */
+int nf_register_hook(struct nf_hook_ops *reg);
+void nf_unregister_hook(struct nf_hook_ops *reg);
+int nf_register_hooks(struct nf_hook_ops *reg, unsigned int n);
+void nf_unregister_hooks(struct nf_hook_ops *reg, unsigned int n);
+
+/* Functions to register get/setsockopt ranges (non-inclusive).  You
+   need to check permissions yourself! */
+int nf_register_sockopt(struct nf_sockopt_ops *reg);
+void nf_unregister_sockopt(struct nf_sockopt_ops *reg);
+
+#ifdef CONFIG_SYSCTL
+/* Sysctl registration */
+extern struct ctl_path nf_net_netfilter_sysctl_path[];
+extern struct ctl_path nf_net_ipv4_netfilter_sysctl_path[];
+#endif /* CONFIG_SYSCTL */
+
+extern struct list_head nf_hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
+
+int nf_hook_slow(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
+		 struct net_device *indev, struct net_device *outdev,
+		 int (*okfn)(struct sk_buff *), int thresh);
+
+/**
+ *	nf_hook_thresh - call a netfilter hook
+ *	
+ *	Returns 1 if the hook has allowed the packet to pass.  The function
+ *	okfn must be invoked by the caller in this case.  Any other return
+ *	value indicates the packet has been consumed by the hook.
+ */
+static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook,
+				 struct sk_buff *skb,
+				 struct net_device *indev,
+				 struct net_device *outdev,
+				 int (*okfn)(struct sk_buff *), int thresh,
+				 int cond)
+{
+	if (!cond)
+		return 1;
+#ifndef CONFIG_NETFILTER_DEBUG
+	if (list_empty(&nf_hooks[pf][hook]))
+		return 1;
+#endif
+	return nf_hook_slow(pf, hook, skb, indev, outdev, okfn, thresh);
+}
+
+static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
+			  struct net_device *indev, struct net_device *outdev,
+			  int (*okfn)(struct sk_buff *))
+{
+	return nf_hook_thresh(pf, hook, skb, indev, outdev, okfn, INT_MIN, 1);
+}
+                   
+/* Activate hook; either okfn or kfree_skb called, unless a hook
+   returns NF_STOLEN (in which case, it's up to the hook to deal with
+   the consequences).
+
+   Returns -ERRNO if packet dropped.  Zero means queued, stolen or
+   accepted.
+*/
+
+/* RR:
+   > I don't want nf_hook to return anything because people might forget
+   > about async and trust the return value to mean "packet was ok".
+
+   AK:
+   Just document it clearly, then you can expect some sense from kernel
+   coders :)
+*/
+
+/* This is gross, but inline doesn't cut it for avoiding the function
+   call in fast path: gcc doesn't inline (needs value tracking?). --RR */
+
+/* HX: It's slightly less gross now. */
+
+#define NF_HOOK_THRESH(pf, hook, skb, indev, outdev, okfn, thresh)	       \
+({int __ret;								       \
+if ((__ret=nf_hook_thresh(pf, hook, (skb), indev, outdev, okfn, thresh, 1)) == 1)\
+	__ret = (okfn)(skb);						       \
+__ret;})
+
+#define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond)		       \
+({int __ret;								       \
+if ((__ret=nf_hook_thresh(pf, hook, (skb), indev, outdev, okfn, INT_MIN, cond)) == 1)\
+	__ret = (okfn)(skb);						       \
+__ret;})
+
+#define NF_HOOK(pf, hook, skb, indev, outdev, okfn) \
+	NF_HOOK_THRESH(pf, hook, skb, indev, outdev, okfn, INT_MIN)
+
+/* Call setsockopt() */
+int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt,
+		  int len);
+int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt,
+		  int *len);
+
+int compat_nf_setsockopt(struct sock *sk, u_int8_t pf, int optval,
+		char __user *opt, int len);
+int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval,
+		char __user *opt, int *len);
+
+/* Call this before modifying an existing packet: ensures it is
+   modifiable and linear to the point you care about (writable_len).
+   Returns true or false. */
+extern int skb_make_writable(struct sk_buff *skb, unsigned int writable_len);
+
+struct flowi;
+struct nf_queue_entry;
+
+struct nf_afinfo {
+	unsigned short	family;
+	__sum16		(*checksum)(struct sk_buff *skb, unsigned int hook,
+				    unsigned int dataoff, u_int8_t protocol);
+	__sum16		(*checksum_partial)(struct sk_buff *skb,
+					    unsigned int hook,
+					    unsigned int dataoff,
+					    unsigned int len,
+					    u_int8_t protocol);
+	int		(*route)(struct dst_entry **dst, struct flowi *fl);
+	void		(*saveroute)(const struct sk_buff *skb,
+				     struct nf_queue_entry *entry);
+	int		(*reroute)(struct sk_buff *skb,
+				   const struct nf_queue_entry *entry);
+	int		route_key_size;
+};
+
+extern const struct nf_afinfo *nf_afinfo[NFPROTO_NUMPROTO];
+static inline const struct nf_afinfo *nf_get_afinfo(unsigned short family)
+{
+	return rcu_dereference(nf_afinfo[family]);
+}
+
+static inline __sum16
+nf_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff,
+	    u_int8_t protocol, unsigned short family)
+{
+	const struct nf_afinfo *afinfo;
+	__sum16 csum = 0;
+
+	rcu_read_lock();
+	afinfo = nf_get_afinfo(family);
+	if (afinfo)
+		csum = afinfo->checksum(skb, hook, dataoff, protocol);
+	rcu_read_unlock();
+	return csum;
+}
+
+static inline __sum16
+nf_checksum_partial(struct sk_buff *skb, unsigned int hook,
+		    unsigned int dataoff, unsigned int len,
+		    u_int8_t protocol, unsigned short family)
+{
+	const struct nf_afinfo *afinfo;
+	__sum16 csum = 0;
+
+	rcu_read_lock();
+	afinfo = nf_get_afinfo(family);
+	if (afinfo)
+		csum = afinfo->checksum_partial(skb, hook, dataoff, len,
+						protocol);
+	rcu_read_unlock();
+	return csum;
+}
+
+extern int nf_register_afinfo(const struct nf_afinfo *afinfo);
+extern void nf_unregister_afinfo(const struct nf_afinfo *afinfo);
+
+#include <net/flow.h>
+extern void (*ip_nat_decode_session)(struct sk_buff *, struct flowi *);
+
+static inline void
+nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family)
+{
+#ifdef CONFIG_NF_NAT_NEEDED
+	void (*decodefn)(struct sk_buff *, struct flowi *);
+
+	if (family == AF_INET) {
+		rcu_read_lock();
+		decodefn = rcu_dereference(ip_nat_decode_session);
+		if (decodefn)
+			decodefn(skb, fl);
+		rcu_read_unlock();
+	}
+#endif
+}
+
+#ifdef CONFIG_PROC_FS
+#include <linux/proc_fs.h>
+extern struct proc_dir_entry *proc_net_netfilter;
+#endif
+
+#else /* !CONFIG_NETFILTER */
+#define NF_HOOK(pf, hook, skb, indev, outdev, okfn) (okfn)(skb)
+#define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) (okfn)(skb)
+static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook,
+				 struct sk_buff *skb,
+				 struct net_device *indev,
+				 struct net_device *outdev,
+				 int (*okfn)(struct sk_buff *), int thresh,
+				 int cond)
+{
+	return okfn(skb);
+}
+static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
+			  struct net_device *indev, struct net_device *outdev,
+			  int (*okfn)(struct sk_buff *))
+{
+	return 1;
+}
+struct flowi;
+static inline void
+nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family)
+{
+}
+#endif /*CONFIG_NETFILTER*/
+
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+extern void (*ip_ct_attach)(struct sk_buff *, struct sk_buff *);
+extern void nf_ct_attach(struct sk_buff *, struct sk_buff *);
+extern void (*nf_ct_destroy)(struct nf_conntrack *);
+#else
+static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {}
+#endif
+
+#endif /*__KERNEL__*/
+#endif /*__LINUX_NETFILTER_H*/
diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild
new file mode 100644
index 0000000..5a8af87
--- /dev/null
+++ b/include/linux/netfilter/Kbuild
@@ -0,0 +1,50 @@
+header-y += nf_conntrack_sctp.h
+header-y += nf_conntrack_tuple_common.h
+header-y += nfnetlink_conntrack.h
+header-y += nfnetlink_log.h
+header-y += nfnetlink_queue.h
+header-y += xt_CLASSIFY.h
+header-y += xt_CONNMARK.h
+header-y += xt_CONNSECMARK.h
+header-y += xt_DSCP.h
+header-y += xt_MARK.h
+header-y += xt_NFLOG.h
+header-y += xt_NFQUEUE.h
+header-y += xt_RATEEST.h
+header-y += xt_SECMARK.h
+header-y += xt_TCPMSS.h
+header-y += xt_comment.h
+header-y += xt_connbytes.h
+header-y += xt_connmark.h
+header-y += xt_conntrack.h
+header-y += xt_dccp.h
+header-y += xt_dscp.h
+header-y += xt_esp.h
+header-y += xt_hashlimit.h
+header-y += xt_iprange.h
+header-y += xt_helper.h
+header-y += xt_length.h
+header-y += xt_limit.h
+header-y += xt_mac.h
+header-y += xt_mark.h
+header-y += xt_multiport.h
+header-y += xt_owner.h
+header-y += xt_pkttype.h
+header-y += xt_rateest.h
+header-y += xt_realm.h
+header-y += xt_recent.h
+header-y += xt_sctp.h
+header-y += xt_state.h
+header-y += xt_statistic.h
+header-y += xt_string.h
+header-y += xt_tcpmss.h
+header-y += xt_tcpudp.h
+
+unifdef-y += nf_conntrack_common.h
+unifdef-y += nf_conntrack_ftp.h
+unifdef-y += nf_conntrack_tcp.h
+unifdef-y += nfnetlink.h
+unifdef-y += nfnetlink_compat.h
+unifdef-y += x_tables.h
+unifdef-y += xt_physdev.h
+unifdef-y += xt_policy.h
diff --git a/include/linux/netfilter/nf_conntrack_amanda.h b/include/linux/netfilter/nf_conntrack_amanda.h
new file mode 100644
index 0000000..0bb5a69
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_amanda.h
@@ -0,0 +1,10 @@
+#ifndef _NF_CONNTRACK_AMANDA_H
+#define _NF_CONNTRACK_AMANDA_H
+/* AMANDA tracking. */
+
+extern unsigned int (*nf_nat_amanda_hook)(struct sk_buff *skb,
+					  enum ip_conntrack_info ctinfo,
+					  unsigned int matchoff,
+					  unsigned int matchlen,
+					  struct nf_conntrack_expect *exp);
+#endif /* _NF_CONNTRACK_AMANDA_H */
diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h
new file mode 100644
index 0000000..885cbe2
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_common.h
@@ -0,0 +1,172 @@
+#ifndef _NF_CONNTRACK_COMMON_H
+#define _NF_CONNTRACK_COMMON_H
+/* Connection state tracking for netfilter.  This is separated from,
+   but required by, the NAT layer; it can also be used by an iptables
+   extension. */
+enum ip_conntrack_info
+{
+	/* Part of an established connection (either direction). */
+	IP_CT_ESTABLISHED,
+
+	/* Like NEW, but related to an existing connection, or ICMP error
+	   (in either direction). */
+	IP_CT_RELATED,
+
+	/* Started a new connection to track (only
+           IP_CT_DIR_ORIGINAL); may be a retransmission. */
+	IP_CT_NEW,
+
+	/* >= this indicates reply direction */
+	IP_CT_IS_REPLY,
+
+	/* Number of distinct IP_CT types (no NEW in reply dirn). */
+	IP_CT_NUMBER = IP_CT_IS_REPLY * 2 - 1
+};
+
+/* Bitset representing status of connection. */
+enum ip_conntrack_status {
+	/* It's an expected connection: bit 0 set.  This bit never changed */
+	IPS_EXPECTED_BIT = 0,
+	IPS_EXPECTED = (1 << IPS_EXPECTED_BIT),
+
+	/* We've seen packets both ways: bit 1 set.  Can be set, not unset. */
+	IPS_SEEN_REPLY_BIT = 1,
+	IPS_SEEN_REPLY = (1 << IPS_SEEN_REPLY_BIT),
+
+	/* Conntrack should never be early-expired. */
+	IPS_ASSURED_BIT = 2,
+	IPS_ASSURED = (1 << IPS_ASSURED_BIT),
+
+	/* Connection is confirmed: originating packet has left box */
+	IPS_CONFIRMED_BIT = 3,
+	IPS_CONFIRMED = (1 << IPS_CONFIRMED_BIT),
+
+	/* Connection needs src nat in orig dir.  This bit never changed. */
+	IPS_SRC_NAT_BIT = 4,
+	IPS_SRC_NAT = (1 << IPS_SRC_NAT_BIT),
+
+	/* Connection needs dst nat in orig dir.  This bit never changed. */
+	IPS_DST_NAT_BIT = 5,
+	IPS_DST_NAT = (1 << IPS_DST_NAT_BIT),
+
+	/* Both together. */
+	IPS_NAT_MASK = (IPS_DST_NAT | IPS_SRC_NAT),
+
+	/* Connection needs TCP sequence adjusted. */
+	IPS_SEQ_ADJUST_BIT = 6,
+	IPS_SEQ_ADJUST = (1 << IPS_SEQ_ADJUST_BIT),
+
+	/* NAT initialization bits. */
+	IPS_SRC_NAT_DONE_BIT = 7,
+	IPS_SRC_NAT_DONE = (1 << IPS_SRC_NAT_DONE_BIT),
+
+	IPS_DST_NAT_DONE_BIT = 8,
+	IPS_DST_NAT_DONE = (1 << IPS_DST_NAT_DONE_BIT),
+
+	/* Both together */
+	IPS_NAT_DONE_MASK = (IPS_DST_NAT_DONE | IPS_SRC_NAT_DONE),
+
+	/* Connection is dying (removed from lists), can not be unset. */
+	IPS_DYING_BIT = 9,
+	IPS_DYING = (1 << IPS_DYING_BIT),
+
+	/* Connection has fixed timeout. */
+	IPS_FIXED_TIMEOUT_BIT = 10,
+	IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT),
+};
+
+/* Connection tracking event bits */
+enum ip_conntrack_events
+{
+	/* New conntrack */
+	IPCT_NEW_BIT = 0,
+	IPCT_NEW = (1 << IPCT_NEW_BIT),
+
+	/* Expected connection */
+	IPCT_RELATED_BIT = 1,
+	IPCT_RELATED = (1 << IPCT_RELATED_BIT),
+
+	/* Destroyed conntrack */
+	IPCT_DESTROY_BIT = 2,
+	IPCT_DESTROY = (1 << IPCT_DESTROY_BIT),
+
+	/* Timer has been refreshed */
+	IPCT_REFRESH_BIT = 3,
+	IPCT_REFRESH = (1 << IPCT_REFRESH_BIT),
+
+	/* Status has changed */
+	IPCT_STATUS_BIT = 4,
+	IPCT_STATUS = (1 << IPCT_STATUS_BIT),
+
+	/* Update of protocol info */
+	IPCT_PROTOINFO_BIT = 5,
+	IPCT_PROTOINFO = (1 << IPCT_PROTOINFO_BIT),
+
+	/* Volatile protocol info */
+	IPCT_PROTOINFO_VOLATILE_BIT = 6,
+	IPCT_PROTOINFO_VOLATILE = (1 << IPCT_PROTOINFO_VOLATILE_BIT),
+
+	/* New helper for conntrack */
+	IPCT_HELPER_BIT = 7,
+	IPCT_HELPER = (1 << IPCT_HELPER_BIT),
+
+	/* Update of helper info */
+	IPCT_HELPINFO_BIT = 8,
+	IPCT_HELPINFO = (1 << IPCT_HELPINFO_BIT),
+
+	/* Volatile helper info */
+	IPCT_HELPINFO_VOLATILE_BIT = 9,
+	IPCT_HELPINFO_VOLATILE = (1 << IPCT_HELPINFO_VOLATILE_BIT),
+
+	/* NAT info */
+	IPCT_NATINFO_BIT = 10,
+	IPCT_NATINFO = (1 << IPCT_NATINFO_BIT),
+
+	/* Counter highest bit has been set, unused */
+	IPCT_COUNTER_FILLING_BIT = 11,
+	IPCT_COUNTER_FILLING = (1 << IPCT_COUNTER_FILLING_BIT),
+
+	/* Mark is set */
+	IPCT_MARK_BIT = 12,
+	IPCT_MARK = (1 << IPCT_MARK_BIT),
+
+	/* NAT sequence adjustment */
+	IPCT_NATSEQADJ_BIT = 13,
+	IPCT_NATSEQADJ = (1 << IPCT_NATSEQADJ_BIT),
+
+	/* Secmark is set */
+	IPCT_SECMARK_BIT = 14,
+	IPCT_SECMARK = (1 << IPCT_SECMARK_BIT),
+};
+
+enum ip_conntrack_expect_events {
+	IPEXP_NEW_BIT = 0,
+	IPEXP_NEW = (1 << IPEXP_NEW_BIT),
+};
+
+#ifdef __KERNEL__
+struct ip_conntrack_stat
+{
+	unsigned int searched;
+	unsigned int found;
+	unsigned int new;
+	unsigned int invalid;
+	unsigned int ignore;
+	unsigned int delete;
+	unsigned int delete_list;
+	unsigned int insert;
+	unsigned int insert_failed;
+	unsigned int drop;
+	unsigned int early_drop;
+	unsigned int error;
+	unsigned int expect_new;
+	unsigned int expect_create;
+	unsigned int expect_delete;
+};
+
+/* call to create an explicit dependency on nf_conntrack. */
+extern void need_conntrack(void);
+
+#endif /* __KERNEL__ */
+
+#endif /* _NF_CONNTRACK_COMMON_H */
diff --git a/include/linux/netfilter/nf_conntrack_dccp.h b/include/linux/netfilter/nf_conntrack_dccp.h
new file mode 100644
index 0000000..40dcc82
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_dccp.h
@@ -0,0 +1,40 @@
+#ifndef _NF_CONNTRACK_DCCP_H
+#define _NF_CONNTRACK_DCCP_H
+
+/* Exposed to userspace over nfnetlink */
+enum ct_dccp_states {
+	CT_DCCP_NONE,
+	CT_DCCP_REQUEST,
+	CT_DCCP_RESPOND,
+	CT_DCCP_PARTOPEN,
+	CT_DCCP_OPEN,
+	CT_DCCP_CLOSEREQ,
+	CT_DCCP_CLOSING,
+	CT_DCCP_TIMEWAIT,
+	CT_DCCP_IGNORE,
+	CT_DCCP_INVALID,
+	__CT_DCCP_MAX
+};
+#define CT_DCCP_MAX		(__CT_DCCP_MAX - 1)
+
+enum ct_dccp_roles {
+	CT_DCCP_ROLE_CLIENT,
+	CT_DCCP_ROLE_SERVER,
+	__CT_DCCP_ROLE_MAX
+};
+#define CT_DCCP_ROLE_MAX	(__CT_DCCP_ROLE_MAX - 1)
+
+#ifdef __KERNEL__
+#include <net/netfilter/nf_conntrack_tuple.h>
+
+struct nf_ct_dccp {
+	u_int8_t	role[IP_CT_DIR_MAX];
+	u_int8_t	state;
+	u_int8_t	last_pkt;
+	u_int8_t	last_dir;
+	u_int64_t	handshake_seq;
+};
+
+#endif /* __KERNEL__ */
+
+#endif /* _NF_CONNTRACK_DCCP_H */
diff --git a/include/linux/netfilter/nf_conntrack_ftp.h b/include/linux/netfilter/nf_conntrack_ftp.h
new file mode 100644
index 0000000..47727d7
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_ftp.h
@@ -0,0 +1,43 @@
+#ifndef _NF_CONNTRACK_FTP_H
+#define _NF_CONNTRACK_FTP_H
+/* FTP tracking. */
+
+/* This enum is exposed to userspace */
+enum nf_ct_ftp_type
+{
+	/* PORT command from client */
+	NF_CT_FTP_PORT,
+	/* PASV response from server */
+	NF_CT_FTP_PASV,
+	/* EPRT command from client */
+	NF_CT_FTP_EPRT,
+	/* EPSV response from server */
+	NF_CT_FTP_EPSV,
+};
+
+#ifdef __KERNEL__
+
+#define FTP_PORT	21
+
+#define NUM_SEQ_TO_REMEMBER 2
+/* This structure exists only once per master */
+struct nf_ct_ftp_master {
+	/* Valid seq positions for cmd matching after newline */
+	u_int32_t seq_aft_nl[IP_CT_DIR_MAX][NUM_SEQ_TO_REMEMBER];
+	/* 0 means seq_match_aft_nl not set */
+	int seq_aft_nl_num[IP_CT_DIR_MAX];
+};
+
+struct nf_conntrack_expect;
+
+/* For NAT to hook in when we find a packet which describes what other
+ * connection we should expect. */
+extern unsigned int (*nf_nat_ftp_hook)(struct sk_buff *skb,
+				       enum ip_conntrack_info ctinfo,
+				       enum nf_ct_ftp_type type,
+				       unsigned int matchoff,
+				       unsigned int matchlen,
+				       struct nf_conntrack_expect *exp);
+#endif /* __KERNEL__ */
+
+#endif /* _NF_CONNTRACK_FTP_H */
diff --git a/include/linux/netfilter/nf_conntrack_h323.h b/include/linux/netfilter/nf_conntrack_h323.h
new file mode 100644
index 0000000..26f9226
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_h323.h
@@ -0,0 +1,92 @@
+#ifndef _NF_CONNTRACK_H323_H
+#define _NF_CONNTRACK_H323_H
+
+#ifdef __KERNEL__
+
+#include <linux/netfilter/nf_conntrack_h323_asn1.h>
+
+#define RAS_PORT 1719
+#define Q931_PORT 1720
+#define H323_RTP_CHANNEL_MAX 4	/* Audio, video, FAX and other */
+
+/* This structure exists only once per master */
+struct nf_ct_h323_master {
+
+	/* Original and NATed Q.931 or H.245 signal ports */
+	__be16 sig_port[IP_CT_DIR_MAX];
+
+	/* Original and NATed RTP ports */
+	__be16 rtp_port[H323_RTP_CHANNEL_MAX][IP_CT_DIR_MAX];
+
+	union {
+		/* RAS connection timeout */
+		u_int32_t timeout;
+
+		/* Next TPKT length (for separate TPKT header and data) */
+		u_int16_t tpkt_len[IP_CT_DIR_MAX];
+	};
+};
+
+struct nf_conn;
+
+extern int get_h225_addr(struct nf_conn *ct, unsigned char *data,
+			 TransportAddress *taddr,
+			 union nf_inet_addr *addr, __be16 *port);
+extern void nf_conntrack_h245_expect(struct nf_conn *new,
+				     struct nf_conntrack_expect *this);
+extern void nf_conntrack_q931_expect(struct nf_conn *new,
+				     struct nf_conntrack_expect *this);
+extern int (*set_h245_addr_hook) (struct sk_buff *skb,
+				  unsigned char **data, int dataoff,
+				  H245_TransportAddress *taddr,
+				  union nf_inet_addr *addr,
+				  __be16 port);
+extern int (*set_h225_addr_hook) (struct sk_buff *skb,
+				  unsigned char **data, int dataoff,
+				  TransportAddress *taddr,
+				  union nf_inet_addr *addr,
+				  __be16 port);
+extern int (*set_sig_addr_hook) (struct sk_buff *skb,
+				 struct nf_conn *ct,
+				 enum ip_conntrack_info ctinfo,
+				 unsigned char **data,
+				 TransportAddress *taddr, int count);
+extern int (*set_ras_addr_hook) (struct sk_buff *skb,
+				 struct nf_conn *ct,
+				 enum ip_conntrack_info ctinfo,
+				 unsigned char **data,
+				 TransportAddress *taddr, int count);
+extern int (*nat_rtp_rtcp_hook) (struct sk_buff *skb,
+				 struct nf_conn *ct,
+				 enum ip_conntrack_info ctinfo,
+				 unsigned char **data, int dataoff,
+				 H245_TransportAddress *taddr,
+				 __be16 port, __be16 rtp_port,
+				 struct nf_conntrack_expect *rtp_exp,
+				 struct nf_conntrack_expect *rtcp_exp);
+extern int (*nat_t120_hook) (struct sk_buff *skb, struct nf_conn *ct,
+			     enum ip_conntrack_info ctinfo,
+			     unsigned char **data, int dataoff,
+			     H245_TransportAddress *taddr, __be16 port,
+			     struct nf_conntrack_expect *exp);
+extern int (*nat_h245_hook) (struct sk_buff *skb, struct nf_conn *ct,
+			     enum ip_conntrack_info ctinfo,
+			     unsigned char **data, int dataoff,
+			     TransportAddress *taddr, __be16 port,
+			     struct nf_conntrack_expect *exp);
+extern int (*nat_callforwarding_hook) (struct sk_buff *skb,
+				       struct nf_conn *ct,
+				       enum ip_conntrack_info ctinfo,
+				       unsigned char **data, int dataoff,
+				       TransportAddress *taddr,
+				       __be16 port,
+				       struct nf_conntrack_expect *exp);
+extern int (*nat_q931_hook) (struct sk_buff *skb, struct nf_conn *ct,
+			     enum ip_conntrack_info ctinfo,
+			     unsigned char **data, TransportAddress *taddr,
+			     int idx, __be16 port,
+			     struct nf_conntrack_expect *exp);
+
+#endif
+
+#endif
diff --git a/include/linux/netfilter/nf_conntrack_h323_asn1.h b/include/linux/netfilter/nf_conntrack_h323_asn1.h
new file mode 100644
index 0000000..8dab596
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_h323_asn1.h
@@ -0,0 +1,98 @@
+/****************************************************************************
+ * ip_conntrack_h323_asn1.h - BER and PER decoding library for H.323
+ * 			      conntrack/NAT module.
+ *
+ * Copyright (c) 2006 by Jing Min Zhao <zhaojingmin@users.sourceforge.net>
+ *
+ * This source code is licensed under General Public License version 2.
+ *
+ *
+ * This library is based on H.225 version 4, H.235 version 2 and H.245
+ * version 7. It is extremely optimized to decode only the absolutely
+ * necessary objects in a signal for Linux kernel NAT module use, so don't
+ * expect it to be a full ASN.1 library.
+ *
+ * Features:
+ *
+ * 1. Small. The total size of code plus data is less than 20 KB (IA32).
+ * 2. Fast. Decoding Netmeeting's Setup signal 1 million times on a PIII 866
+ *    takes only 3.9 seconds.
+ * 3. No memory allocation. It uses a static object. No need to initialize or
+ *    cleanup.
+ * 4. Thread safe.
+ * 5. Support embedded architectures that has no misaligned memory access
+ *    support.
+ *
+ * Limitations:
+ *
+ * 1. At most 30 faststart entries. Actually this is limited by ethernet's MTU.
+ *    If a Setup signal contains more than 30 faststart, the packet size will
+ *    very likely exceed the MTU size, then the TPKT will be fragmented. I
+ *    don't know how to handle this in a Netfilter module. Anybody can help?
+ *    Although I think 30 is enough for most of the cases.
+ * 2. IPv4 addresses only.
+ *
+ ****************************************************************************/
+
+#ifndef _NF_CONNTRACK_HELPER_H323_ASN1_H_
+#define _NF_CONNTRACK_HELPER_H323_ASN1_H_
+
+/*****************************************************************************
+ * H.323 Types
+ ****************************************************************************/
+#include "nf_conntrack_h323_types.h"
+
+typedef struct {
+	enum {
+		Q931_NationalEscape = 0x00,
+		Q931_Alerting = 0x01,
+		Q931_CallProceeding = 0x02,
+		Q931_Connect = 0x07,
+		Q931_ConnectAck = 0x0F,
+		Q931_Progress = 0x03,
+		Q931_Setup = 0x05,
+		Q931_SetupAck = 0x0D,
+		Q931_Resume = 0x26,
+		Q931_ResumeAck = 0x2E,
+		Q931_ResumeReject = 0x22,
+		Q931_Suspend = 0x25,
+		Q931_SuspendAck = 0x2D,
+		Q931_SuspendReject = 0x21,
+		Q931_UserInformation = 0x20,
+		Q931_Disconnect = 0x45,
+		Q931_Release = 0x4D,
+		Q931_ReleaseComplete = 0x5A,
+		Q931_Restart = 0x46,
+		Q931_RestartAck = 0x4E,
+		Q931_Segment = 0x60,
+		Q931_CongestionCtrl = 0x79,
+		Q931_Information = 0x7B,
+		Q931_Notify = 0x6E,
+		Q931_Status = 0x7D,
+		Q931_StatusEnquiry = 0x75,
+		Q931_Facility = 0x62
+	} MessageType;
+	H323_UserInformation UUIE;
+} Q931;
+
+/*****************************************************************************
+ * Decode Functions Return Codes
+ ****************************************************************************/
+
+#define H323_ERROR_NONE 0	/* Decoded successfully */
+#define H323_ERROR_STOP 1	/* Decoding stopped, not really an error */
+#define H323_ERROR_BOUND -1
+#define H323_ERROR_RANGE -2
+
+
+/*****************************************************************************
+ * Decode Functions
+ ****************************************************************************/
+
+int DecodeRasMessage(unsigned char *buf, size_t sz, RasMessage * ras);
+int DecodeQ931(unsigned char *buf, size_t sz, Q931 * q931);
+int DecodeMultimediaSystemControlMessage(unsigned char *buf, size_t sz,
+					 MultimediaSystemControlMessage *
+					 mscm);
+
+#endif
diff --git a/include/linux/netfilter/nf_conntrack_h323_types.h b/include/linux/netfilter/nf_conntrack_h323_types.h
new file mode 100644
index 0000000..f35b6b4
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_h323_types.h
@@ -0,0 +1,934 @@
+/* Generated by Jing Min Zhao's ASN.1 parser, May 16 2007
+ *
+ * Copyright (c) 2006 Jing Min Zhao <zhaojingmin@users.sourceforge.net>
+ *
+ * This source code is licensed under General Public License version 2.
+ */
+
+typedef struct TransportAddress_ipAddress {	/* SEQUENCE */
+	int options;		/* No use */
+	unsigned ip;
+} TransportAddress_ipAddress;
+
+typedef struct TransportAddress_ip6Address {	/* SEQUENCE */
+	int options;		/* No use */
+	unsigned ip;
+} TransportAddress_ip6Address;
+
+typedef struct TransportAddress {	/* CHOICE */
+	enum {
+		eTransportAddress_ipAddress,
+		eTransportAddress_ipSourceRoute,
+		eTransportAddress_ipxAddress,
+		eTransportAddress_ip6Address,
+		eTransportAddress_netBios,
+		eTransportAddress_nsap,
+		eTransportAddress_nonStandardAddress,
+	} choice;
+	union {
+		TransportAddress_ipAddress ipAddress;
+		TransportAddress_ip6Address ip6Address;
+	};
+} TransportAddress;
+
+typedef struct DataProtocolCapability {	/* CHOICE */
+	enum {
+		eDataProtocolCapability_nonStandard,
+		eDataProtocolCapability_v14buffered,
+		eDataProtocolCapability_v42lapm,
+		eDataProtocolCapability_hdlcFrameTunnelling,
+		eDataProtocolCapability_h310SeparateVCStack,
+		eDataProtocolCapability_h310SingleVCStack,
+		eDataProtocolCapability_transparent,
+		eDataProtocolCapability_segmentationAndReassembly,
+		eDataProtocolCapability_hdlcFrameTunnelingwSAR,
+		eDataProtocolCapability_v120,
+		eDataProtocolCapability_separateLANStack,
+		eDataProtocolCapability_v76wCompression,
+		eDataProtocolCapability_tcp,
+		eDataProtocolCapability_udp,
+	} choice;
+} DataProtocolCapability;
+
+typedef struct DataApplicationCapability_application {	/* CHOICE */
+	enum {
+		eDataApplicationCapability_application_nonStandard,
+		eDataApplicationCapability_application_t120,
+		eDataApplicationCapability_application_dsm_cc,
+		eDataApplicationCapability_application_userData,
+		eDataApplicationCapability_application_t84,
+		eDataApplicationCapability_application_t434,
+		eDataApplicationCapability_application_h224,
+		eDataApplicationCapability_application_nlpid,
+		eDataApplicationCapability_application_dsvdControl,
+		eDataApplicationCapability_application_h222DataPartitioning,
+		eDataApplicationCapability_application_t30fax,
+		eDataApplicationCapability_application_t140,
+		eDataApplicationCapability_application_t38fax,
+		eDataApplicationCapability_application_genericDataCapability,
+	} choice;
+	union {
+		DataProtocolCapability t120;
+	};
+} DataApplicationCapability_application;
+
+typedef struct DataApplicationCapability {	/* SEQUENCE */
+	int options;		/* No use */
+	DataApplicationCapability_application application;
+} DataApplicationCapability;
+
+typedef struct DataType {	/* CHOICE */
+	enum {
+		eDataType_nonStandard,
+		eDataType_nullData,
+		eDataType_videoData,
+		eDataType_audioData,
+		eDataType_data,
+		eDataType_encryptionData,
+		eDataType_h235Control,
+		eDataType_h235Media,
+		eDataType_multiplexedStream,
+	} choice;
+	union {
+		DataApplicationCapability data;
+	};
+} DataType;
+
+typedef struct UnicastAddress_iPAddress {	/* SEQUENCE */
+	int options;		/* No use */
+	unsigned network;
+} UnicastAddress_iPAddress;
+
+typedef struct UnicastAddress_iP6Address {	/* SEQUENCE */
+	int options;		/* No use */
+	unsigned network;
+} UnicastAddress_iP6Address;
+
+typedef struct UnicastAddress {	/* CHOICE */
+	enum {
+		eUnicastAddress_iPAddress,
+		eUnicastAddress_iPXAddress,
+		eUnicastAddress_iP6Address,
+		eUnicastAddress_netBios,
+		eUnicastAddress_iPSourceRouteAddress,
+		eUnicastAddress_nsap,
+		eUnicastAddress_nonStandardAddress,
+	} choice;
+	union {
+		UnicastAddress_iPAddress iPAddress;
+		UnicastAddress_iP6Address iP6Address;
+	};
+} UnicastAddress;
+
+typedef struct H245_TransportAddress {	/* CHOICE */
+	enum {
+		eH245_TransportAddress_unicastAddress,
+		eH245_TransportAddress_multicastAddress,
+	} choice;
+	union {
+		UnicastAddress unicastAddress;
+	};
+} H245_TransportAddress;
+
+typedef struct H2250LogicalChannelParameters {	/* SEQUENCE */
+	enum {
+		eH2250LogicalChannelParameters_nonStandard = (1 << 31),
+		eH2250LogicalChannelParameters_associatedSessionID =
+		    (1 << 30),
+		eH2250LogicalChannelParameters_mediaChannel = (1 << 29),
+		eH2250LogicalChannelParameters_mediaGuaranteedDelivery =
+		    (1 << 28),
+		eH2250LogicalChannelParameters_mediaControlChannel =
+		    (1 << 27),
+		eH2250LogicalChannelParameters_mediaControlGuaranteedDelivery
+		    = (1 << 26),
+		eH2250LogicalChannelParameters_silenceSuppression = (1 << 25),
+		eH2250LogicalChannelParameters_destination = (1 << 24),
+		eH2250LogicalChannelParameters_dynamicRTPPayloadType =
+		    (1 << 23),
+		eH2250LogicalChannelParameters_mediaPacketization = (1 << 22),
+		eH2250LogicalChannelParameters_transportCapability =
+		    (1 << 21),
+		eH2250LogicalChannelParameters_redundancyEncoding = (1 << 20),
+		eH2250LogicalChannelParameters_source = (1 << 19),
+	} options;
+	H245_TransportAddress mediaChannel;
+	H245_TransportAddress mediaControlChannel;
+} H2250LogicalChannelParameters;
+
+typedef struct OpenLogicalChannel_forwardLogicalChannelParameters_multiplexParameters {	/* CHOICE */
+	enum {
+		eOpenLogicalChannel_forwardLogicalChannelParameters_multiplexParameters_h222LogicalChannelParameters,
+		eOpenLogicalChannel_forwardLogicalChannelParameters_multiplexParameters_h223LogicalChannelParameters,
+		eOpenLogicalChannel_forwardLogicalChannelParameters_multiplexParameters_v76LogicalChannelParameters,
+		eOpenLogicalChannel_forwardLogicalChannelParameters_multiplexParameters_h2250LogicalChannelParameters,
+		eOpenLogicalChannel_forwardLogicalChannelParameters_multiplexParameters_none,
+	} choice;
+	union {
+		H2250LogicalChannelParameters h2250LogicalChannelParameters;
+	};
+} OpenLogicalChannel_forwardLogicalChannelParameters_multiplexParameters;
+
+typedef struct OpenLogicalChannel_forwardLogicalChannelParameters {	/* SEQUENCE */
+	enum {
+		eOpenLogicalChannel_forwardLogicalChannelParameters_portNumber
+		    = (1 << 31),
+		eOpenLogicalChannel_forwardLogicalChannelParameters_forwardLogicalChannelDependency
+		    = (1 << 30),
+		eOpenLogicalChannel_forwardLogicalChannelParameters_replacementFor
+		    = (1 << 29),
+	} options;
+	DataType dataType;
+	OpenLogicalChannel_forwardLogicalChannelParameters_multiplexParameters
+	    multiplexParameters;
+} OpenLogicalChannel_forwardLogicalChannelParameters;
+
+typedef struct OpenLogicalChannel_reverseLogicalChannelParameters_multiplexParameters {	/* CHOICE */
+	enum {
+		eOpenLogicalChannel_reverseLogicalChannelParameters_multiplexParameters_h223LogicalChannelParameters,
+		eOpenLogicalChannel_reverseLogicalChannelParameters_multiplexParameters_v76LogicalChannelParameters,
+		eOpenLogicalChannel_reverseLogicalChannelParameters_multiplexParameters_h2250LogicalChannelParameters,
+	} choice;
+	union {
+		H2250LogicalChannelParameters h2250LogicalChannelParameters;
+	};
+} OpenLogicalChannel_reverseLogicalChannelParameters_multiplexParameters;
+
+typedef struct OpenLogicalChannel_reverseLogicalChannelParameters {	/* SEQUENCE */
+	enum {
+		eOpenLogicalChannel_reverseLogicalChannelParameters_multiplexParameters
+		    = (1 << 31),
+		eOpenLogicalChannel_reverseLogicalChannelParameters_reverseLogicalChannelDependency
+		    = (1 << 30),
+		eOpenLogicalChannel_reverseLogicalChannelParameters_replacementFor
+		    = (1 << 29),
+	} options;
+	OpenLogicalChannel_reverseLogicalChannelParameters_multiplexParameters
+	    multiplexParameters;
+} OpenLogicalChannel_reverseLogicalChannelParameters;
+
+typedef struct NetworkAccessParameters_networkAddress {	/* CHOICE */
+	enum {
+		eNetworkAccessParameters_networkAddress_q2931Address,
+		eNetworkAccessParameters_networkAddress_e164Address,
+		eNetworkAccessParameters_networkAddress_localAreaAddress,
+	} choice;
+	union {
+		H245_TransportAddress localAreaAddress;
+	};
+} NetworkAccessParameters_networkAddress;
+
+typedef struct NetworkAccessParameters {	/* SEQUENCE */
+	enum {
+		eNetworkAccessParameters_distribution = (1 << 31),
+		eNetworkAccessParameters_externalReference = (1 << 30),
+		eNetworkAccessParameters_t120SetupProcedure = (1 << 29),
+	} options;
+	NetworkAccessParameters_networkAddress networkAddress;
+} NetworkAccessParameters;
+
+typedef struct OpenLogicalChannel {	/* SEQUENCE */
+	enum {
+		eOpenLogicalChannel_reverseLogicalChannelParameters =
+		    (1 << 31),
+		eOpenLogicalChannel_separateStack = (1 << 30),
+		eOpenLogicalChannel_encryptionSync = (1 << 29),
+	} options;
+	OpenLogicalChannel_forwardLogicalChannelParameters
+	    forwardLogicalChannelParameters;
+	OpenLogicalChannel_reverseLogicalChannelParameters
+	    reverseLogicalChannelParameters;
+	NetworkAccessParameters separateStack;
+} OpenLogicalChannel;
+
+typedef struct Setup_UUIE_fastStart {	/* SEQUENCE OF */
+	int count;
+	OpenLogicalChannel item[30];
+} Setup_UUIE_fastStart;
+
+typedef struct Setup_UUIE {	/* SEQUENCE */
+	enum {
+		eSetup_UUIE_h245Address = (1 << 31),
+		eSetup_UUIE_sourceAddress = (1 << 30),
+		eSetup_UUIE_destinationAddress = (1 << 29),
+		eSetup_UUIE_destCallSignalAddress = (1 << 28),
+		eSetup_UUIE_destExtraCallInfo = (1 << 27),
+		eSetup_UUIE_destExtraCRV = (1 << 26),
+		eSetup_UUIE_callServices = (1 << 25),
+		eSetup_UUIE_sourceCallSignalAddress = (1 << 24),
+		eSetup_UUIE_remoteExtensionAddress = (1 << 23),
+		eSetup_UUIE_callIdentifier = (1 << 22),
+		eSetup_UUIE_h245SecurityCapability = (1 << 21),
+		eSetup_UUIE_tokens = (1 << 20),
+		eSetup_UUIE_cryptoTokens = (1 << 19),
+		eSetup_UUIE_fastStart = (1 << 18),
+		eSetup_UUIE_mediaWaitForConnect = (1 << 17),
+		eSetup_UUIE_canOverlapSend = (1 << 16),
+		eSetup_UUIE_endpointIdentifier = (1 << 15),
+		eSetup_UUIE_multipleCalls = (1 << 14),
+		eSetup_UUIE_maintainConnection = (1 << 13),
+		eSetup_UUIE_connectionParameters = (1 << 12),
+		eSetup_UUIE_language = (1 << 11),
+		eSetup_UUIE_presentationIndicator = (1 << 10),
+		eSetup_UUIE_screeningIndicator = (1 << 9),
+		eSetup_UUIE_serviceControl = (1 << 8),
+		eSetup_UUIE_symmetricOperationRequired = (1 << 7),
+		eSetup_UUIE_capacity = (1 << 6),
+		eSetup_UUIE_circuitInfo = (1 << 5),
+		eSetup_UUIE_desiredProtocols = (1 << 4),
+		eSetup_UUIE_neededFeatures = (1 << 3),
+		eSetup_UUIE_desiredFeatures = (1 << 2),
+		eSetup_UUIE_supportedFeatures = (1 << 1),
+		eSetup_UUIE_parallelH245Control = (1 << 0),
+	} options;
+	TransportAddress h245Address;
+	TransportAddress destCallSignalAddress;
+	TransportAddress sourceCallSignalAddress;
+	Setup_UUIE_fastStart fastStart;
+} Setup_UUIE;
+
+typedef struct CallProceeding_UUIE_fastStart {	/* SEQUENCE OF */
+	int count;
+	OpenLogicalChannel item[30];
+} CallProceeding_UUIE_fastStart;
+
+typedef struct CallProceeding_UUIE {	/* SEQUENCE */
+	enum {
+		eCallProceeding_UUIE_h245Address = (1 << 31),
+		eCallProceeding_UUIE_callIdentifier = (1 << 30),
+		eCallProceeding_UUIE_h245SecurityMode = (1 << 29),
+		eCallProceeding_UUIE_tokens = (1 << 28),
+		eCallProceeding_UUIE_cryptoTokens = (1 << 27),
+		eCallProceeding_UUIE_fastStart = (1 << 26),
+		eCallProceeding_UUIE_multipleCalls = (1 << 25),
+		eCallProceeding_UUIE_maintainConnection = (1 << 24),
+		eCallProceeding_UUIE_fastConnectRefused = (1 << 23),
+		eCallProceeding_UUIE_featureSet = (1 << 22),
+	} options;
+	TransportAddress h245Address;
+	CallProceeding_UUIE_fastStart fastStart;
+} CallProceeding_UUIE;
+
+typedef struct Connect_UUIE_fastStart {	/* SEQUENCE OF */
+	int count;
+	OpenLogicalChannel item[30];
+} Connect_UUIE_fastStart;
+
+typedef struct Connect_UUIE {	/* SEQUENCE */
+	enum {
+		eConnect_UUIE_h245Address = (1 << 31),
+		eConnect_UUIE_callIdentifier = (1 << 30),
+		eConnect_UUIE_h245SecurityMode = (1 << 29),
+		eConnect_UUIE_tokens = (1 << 28),
+		eConnect_UUIE_cryptoTokens = (1 << 27),
+		eConnect_UUIE_fastStart = (1 << 26),
+		eConnect_UUIE_multipleCalls = (1 << 25),
+		eConnect_UUIE_maintainConnection = (1 << 24),
+		eConnect_UUIE_language = (1 << 23),
+		eConnect_UUIE_connectedAddress = (1 << 22),
+		eConnect_UUIE_presentationIndicator = (1 << 21),
+		eConnect_UUIE_screeningIndicator = (1 << 20),
+		eConnect_UUIE_fastConnectRefused = (1 << 19),
+		eConnect_UUIE_serviceControl = (1 << 18),
+		eConnect_UUIE_capacity = (1 << 17),
+		eConnect_UUIE_featureSet = (1 << 16),
+	} options;
+	TransportAddress h245Address;
+	Connect_UUIE_fastStart fastStart;
+} Connect_UUIE;
+
+typedef struct Alerting_UUIE_fastStart {	/* SEQUENCE OF */
+	int count;
+	OpenLogicalChannel item[30];
+} Alerting_UUIE_fastStart;
+
+typedef struct Alerting_UUIE {	/* SEQUENCE */
+	enum {
+		eAlerting_UUIE_h245Address = (1 << 31),
+		eAlerting_UUIE_callIdentifier = (1 << 30),
+		eAlerting_UUIE_h245SecurityMode = (1 << 29),
+		eAlerting_UUIE_tokens = (1 << 28),
+		eAlerting_UUIE_cryptoTokens = (1 << 27),
+		eAlerting_UUIE_fastStart = (1 << 26),
+		eAlerting_UUIE_multipleCalls = (1 << 25),
+		eAlerting_UUIE_maintainConnection = (1 << 24),
+		eAlerting_UUIE_alertingAddress = (1 << 23),
+		eAlerting_UUIE_presentationIndicator = (1 << 22),
+		eAlerting_UUIE_screeningIndicator = (1 << 21),
+		eAlerting_UUIE_fastConnectRefused = (1 << 20),
+		eAlerting_UUIE_serviceControl = (1 << 19),
+		eAlerting_UUIE_capacity = (1 << 18),
+		eAlerting_UUIE_featureSet = (1 << 17),
+	} options;
+	TransportAddress h245Address;
+	Alerting_UUIE_fastStart fastStart;
+} Alerting_UUIE;
+
+typedef struct FacilityReason {	/* CHOICE */
+	enum {
+		eFacilityReason_routeCallToGatekeeper,
+		eFacilityReason_callForwarded,
+		eFacilityReason_routeCallToMC,
+		eFacilityReason_undefinedReason,
+		eFacilityReason_conferenceListChoice,
+		eFacilityReason_startH245,
+		eFacilityReason_noH245,
+		eFacilityReason_newTokens,
+		eFacilityReason_featureSetUpdate,
+		eFacilityReason_forwardedElements,
+		eFacilityReason_transportedInformation,
+	} choice;
+} FacilityReason;
+
+typedef struct Facility_UUIE_fastStart {	/* SEQUENCE OF */
+	int count;
+	OpenLogicalChannel item[30];
+} Facility_UUIE_fastStart;
+
+typedef struct Facility_UUIE {	/* SEQUENCE */
+	enum {
+		eFacility_UUIE_alternativeAddress = (1 << 31),
+		eFacility_UUIE_alternativeAliasAddress = (1 << 30),
+		eFacility_UUIE_conferenceID = (1 << 29),
+		eFacility_UUIE_callIdentifier = (1 << 28),
+		eFacility_UUIE_destExtraCallInfo = (1 << 27),
+		eFacility_UUIE_remoteExtensionAddress = (1 << 26),
+		eFacility_UUIE_tokens = (1 << 25),
+		eFacility_UUIE_cryptoTokens = (1 << 24),
+		eFacility_UUIE_conferences = (1 << 23),
+		eFacility_UUIE_h245Address = (1 << 22),
+		eFacility_UUIE_fastStart = (1 << 21),
+		eFacility_UUIE_multipleCalls = (1 << 20),
+		eFacility_UUIE_maintainConnection = (1 << 19),
+		eFacility_UUIE_fastConnectRefused = (1 << 18),
+		eFacility_UUIE_serviceControl = (1 << 17),
+		eFacility_UUIE_circuitInfo = (1 << 16),
+		eFacility_UUIE_featureSet = (1 << 15),
+		eFacility_UUIE_destinationInfo = (1 << 14),
+		eFacility_UUIE_h245SecurityMode = (1 << 13),
+	} options;
+	TransportAddress alternativeAddress;
+	FacilityReason reason;
+	TransportAddress h245Address;
+	Facility_UUIE_fastStart fastStart;
+} Facility_UUIE;
+
+typedef struct Progress_UUIE_fastStart {	/* SEQUENCE OF */
+	int count;
+	OpenLogicalChannel item[30];
+} Progress_UUIE_fastStart;
+
+typedef struct Progress_UUIE {	/* SEQUENCE */
+	enum {
+		eProgress_UUIE_h245Address = (1 << 31),
+		eProgress_UUIE_h245SecurityMode = (1 << 30),
+		eProgress_UUIE_tokens = (1 << 29),
+		eProgress_UUIE_cryptoTokens = (1 << 28),
+		eProgress_UUIE_fastStart = (1 << 27),
+		eProgress_UUIE_multipleCalls = (1 << 26),
+		eProgress_UUIE_maintainConnection = (1 << 25),
+		eProgress_UUIE_fastConnectRefused = (1 << 24),
+	} options;
+	TransportAddress h245Address;
+	Progress_UUIE_fastStart fastStart;
+} Progress_UUIE;
+
+typedef struct H323_UU_PDU_h323_message_body {	/* CHOICE */
+	enum {
+		eH323_UU_PDU_h323_message_body_setup,
+		eH323_UU_PDU_h323_message_body_callProceeding,
+		eH323_UU_PDU_h323_message_body_connect,
+		eH323_UU_PDU_h323_message_body_alerting,
+		eH323_UU_PDU_h323_message_body_information,
+		eH323_UU_PDU_h323_message_body_releaseComplete,
+		eH323_UU_PDU_h323_message_body_facility,
+		eH323_UU_PDU_h323_message_body_progress,
+		eH323_UU_PDU_h323_message_body_empty,
+		eH323_UU_PDU_h323_message_body_status,
+		eH323_UU_PDU_h323_message_body_statusInquiry,
+		eH323_UU_PDU_h323_message_body_setupAcknowledge,
+		eH323_UU_PDU_h323_message_body_notify,
+	} choice;
+	union {
+		Setup_UUIE setup;
+		CallProceeding_UUIE callProceeding;
+		Connect_UUIE connect;
+		Alerting_UUIE alerting;
+		Facility_UUIE facility;
+		Progress_UUIE progress;
+	};
+} H323_UU_PDU_h323_message_body;
+
+typedef struct RequestMessage {	/* CHOICE */
+	enum {
+		eRequestMessage_nonStandard,
+		eRequestMessage_masterSlaveDetermination,
+		eRequestMessage_terminalCapabilitySet,
+		eRequestMessage_openLogicalChannel,
+		eRequestMessage_closeLogicalChannel,
+		eRequestMessage_requestChannelClose,
+		eRequestMessage_multiplexEntrySend,
+		eRequestMessage_requestMultiplexEntry,
+		eRequestMessage_requestMode,
+		eRequestMessage_roundTripDelayRequest,
+		eRequestMessage_maintenanceLoopRequest,
+		eRequestMessage_communicationModeRequest,
+		eRequestMessage_conferenceRequest,
+		eRequestMessage_multilinkRequest,
+		eRequestMessage_logicalChannelRateRequest,
+	} choice;
+	union {
+		OpenLogicalChannel openLogicalChannel;
+	};
+} RequestMessage;
+
+typedef struct OpenLogicalChannelAck_reverseLogicalChannelParameters_multiplexParameters {	/* CHOICE */
+	enum {
+		eOpenLogicalChannelAck_reverseLogicalChannelParameters_multiplexParameters_h222LogicalChannelParameters,
+		eOpenLogicalChannelAck_reverseLogicalChannelParameters_multiplexParameters_h2250LogicalChannelParameters,
+	} choice;
+	union {
+		H2250LogicalChannelParameters h2250LogicalChannelParameters;
+	};
+} OpenLogicalChannelAck_reverseLogicalChannelParameters_multiplexParameters;
+
+typedef struct OpenLogicalChannelAck_reverseLogicalChannelParameters {	/* SEQUENCE */
+	enum {
+		eOpenLogicalChannelAck_reverseLogicalChannelParameters_portNumber
+		    = (1 << 31),
+		eOpenLogicalChannelAck_reverseLogicalChannelParameters_multiplexParameters
+		    = (1 << 30),
+		eOpenLogicalChannelAck_reverseLogicalChannelParameters_replacementFor
+		    = (1 << 29),
+	} options;
+	OpenLogicalChannelAck_reverseLogicalChannelParameters_multiplexParameters
+	    multiplexParameters;
+} OpenLogicalChannelAck_reverseLogicalChannelParameters;
+
+typedef struct H2250LogicalChannelAckParameters {	/* SEQUENCE */
+	enum {
+		eH2250LogicalChannelAckParameters_nonStandard = (1 << 31),
+		eH2250LogicalChannelAckParameters_sessionID = (1 << 30),
+		eH2250LogicalChannelAckParameters_mediaChannel = (1 << 29),
+		eH2250LogicalChannelAckParameters_mediaControlChannel =
+		    (1 << 28),
+		eH2250LogicalChannelAckParameters_dynamicRTPPayloadType =
+		    (1 << 27),
+		eH2250LogicalChannelAckParameters_flowControlToZero =
+		    (1 << 26),
+		eH2250LogicalChannelAckParameters_portNumber = (1 << 25),
+	} options;
+	H245_TransportAddress mediaChannel;
+	H245_TransportAddress mediaControlChannel;
+} H2250LogicalChannelAckParameters;
+
+typedef struct OpenLogicalChannelAck_forwardMultiplexAckParameters {	/* CHOICE */
+	enum {
+		eOpenLogicalChannelAck_forwardMultiplexAckParameters_h2250LogicalChannelAckParameters,
+	} choice;
+	union {
+		H2250LogicalChannelAckParameters
+		    h2250LogicalChannelAckParameters;
+	};
+} OpenLogicalChannelAck_forwardMultiplexAckParameters;
+
+typedef struct OpenLogicalChannelAck {	/* SEQUENCE */
+	enum {
+		eOpenLogicalChannelAck_reverseLogicalChannelParameters =
+		    (1 << 31),
+		eOpenLogicalChannelAck_separateStack = (1 << 30),
+		eOpenLogicalChannelAck_forwardMultiplexAckParameters =
+		    (1 << 29),
+		eOpenLogicalChannelAck_encryptionSync = (1 << 28),
+	} options;
+	OpenLogicalChannelAck_reverseLogicalChannelParameters
+	    reverseLogicalChannelParameters;
+	NetworkAccessParameters separateStack;
+	OpenLogicalChannelAck_forwardMultiplexAckParameters
+	    forwardMultiplexAckParameters;
+} OpenLogicalChannelAck;
+
+typedef struct ResponseMessage {	/* CHOICE */
+	enum {
+		eResponseMessage_nonStandard,
+		eResponseMessage_masterSlaveDeterminationAck,
+		eResponseMessage_masterSlaveDeterminationReject,
+		eResponseMessage_terminalCapabilitySetAck,
+		eResponseMessage_terminalCapabilitySetReject,
+		eResponseMessage_openLogicalChannelAck,
+		eResponseMessage_openLogicalChannelReject,
+		eResponseMessage_closeLogicalChannelAck,
+		eResponseMessage_requestChannelCloseAck,
+		eResponseMessage_requestChannelCloseReject,
+		eResponseMessage_multiplexEntrySendAck,
+		eResponseMessage_multiplexEntrySendReject,
+		eResponseMessage_requestMultiplexEntryAck,
+		eResponseMessage_requestMultiplexEntryReject,
+		eResponseMessage_requestModeAck,
+		eResponseMessage_requestModeReject,
+		eResponseMessage_roundTripDelayResponse,
+		eResponseMessage_maintenanceLoopAck,
+		eResponseMessage_maintenanceLoopReject,
+		eResponseMessage_communicationModeResponse,
+		eResponseMessage_conferenceResponse,
+		eResponseMessage_multilinkResponse,
+		eResponseMessage_logicalChannelRateAcknowledge,
+		eResponseMessage_logicalChannelRateReject,
+	} choice;
+	union {
+		OpenLogicalChannelAck openLogicalChannelAck;
+	};
+} ResponseMessage;
+
+typedef struct MultimediaSystemControlMessage {	/* CHOICE */
+	enum {
+		eMultimediaSystemControlMessage_request,
+		eMultimediaSystemControlMessage_response,
+		eMultimediaSystemControlMessage_command,
+		eMultimediaSystemControlMessage_indication,
+	} choice;
+	union {
+		RequestMessage request;
+		ResponseMessage response;
+	};
+} MultimediaSystemControlMessage;
+
+typedef struct H323_UU_PDU_h245Control {	/* SEQUENCE OF */
+	int count;
+	MultimediaSystemControlMessage item[4];
+} H323_UU_PDU_h245Control;
+
+typedef struct H323_UU_PDU {	/* SEQUENCE */
+	enum {
+		eH323_UU_PDU_nonStandardData = (1 << 31),
+		eH323_UU_PDU_h4501SupplementaryService = (1 << 30),
+		eH323_UU_PDU_h245Tunneling = (1 << 29),
+		eH323_UU_PDU_h245Control = (1 << 28),
+		eH323_UU_PDU_nonStandardControl = (1 << 27),
+		eH323_UU_PDU_callLinkage = (1 << 26),
+		eH323_UU_PDU_tunnelledSignallingMessage = (1 << 25),
+		eH323_UU_PDU_provisionalRespToH245Tunneling = (1 << 24),
+		eH323_UU_PDU_stimulusControl = (1 << 23),
+		eH323_UU_PDU_genericData = (1 << 22),
+	} options;
+	H323_UU_PDU_h323_message_body h323_message_body;
+	H323_UU_PDU_h245Control h245Control;
+} H323_UU_PDU;
+
+typedef struct H323_UserInformation {	/* SEQUENCE */
+	enum {
+		eH323_UserInformation_user_data = (1 << 31),
+	} options;
+	H323_UU_PDU h323_uu_pdu;
+} H323_UserInformation;
+
+typedef struct GatekeeperRequest {	/* SEQUENCE */
+	enum {
+		eGatekeeperRequest_nonStandardData = (1 << 31),
+		eGatekeeperRequest_gatekeeperIdentifier = (1 << 30),
+		eGatekeeperRequest_callServices = (1 << 29),
+		eGatekeeperRequest_endpointAlias = (1 << 28),
+		eGatekeeperRequest_alternateEndpoints = (1 << 27),
+		eGatekeeperRequest_tokens = (1 << 26),
+		eGatekeeperRequest_cryptoTokens = (1 << 25),
+		eGatekeeperRequest_authenticationCapability = (1 << 24),
+		eGatekeeperRequest_algorithmOIDs = (1 << 23),
+		eGatekeeperRequest_integrity = (1 << 22),
+		eGatekeeperRequest_integrityCheckValue = (1 << 21),
+		eGatekeeperRequest_supportsAltGK = (1 << 20),
+		eGatekeeperRequest_featureSet = (1 << 19),
+		eGatekeeperRequest_genericData = (1 << 18),
+	} options;
+	TransportAddress rasAddress;
+} GatekeeperRequest;
+
+typedef struct GatekeeperConfirm {	/* SEQUENCE */
+	enum {
+		eGatekeeperConfirm_nonStandardData = (1 << 31),
+		eGatekeeperConfirm_gatekeeperIdentifier = (1 << 30),
+		eGatekeeperConfirm_alternateGatekeeper = (1 << 29),
+		eGatekeeperConfirm_authenticationMode = (1 << 28),
+		eGatekeeperConfirm_tokens = (1 << 27),
+		eGatekeeperConfirm_cryptoTokens = (1 << 26),
+		eGatekeeperConfirm_algorithmOID = (1 << 25),
+		eGatekeeperConfirm_integrity = (1 << 24),
+		eGatekeeperConfirm_integrityCheckValue = (1 << 23),
+		eGatekeeperConfirm_featureSet = (1 << 22),
+		eGatekeeperConfirm_genericData = (1 << 21),
+	} options;
+	TransportAddress rasAddress;
+} GatekeeperConfirm;
+
+typedef struct RegistrationRequest_callSignalAddress {	/* SEQUENCE OF */
+	int count;
+	TransportAddress item[10];
+} RegistrationRequest_callSignalAddress;
+
+typedef struct RegistrationRequest_rasAddress {	/* SEQUENCE OF */
+	int count;
+	TransportAddress item[10];
+} RegistrationRequest_rasAddress;
+
+typedef struct RegistrationRequest {	/* SEQUENCE */
+	enum {
+		eRegistrationRequest_nonStandardData = (1 << 31),
+		eRegistrationRequest_terminalAlias = (1 << 30),
+		eRegistrationRequest_gatekeeperIdentifier = (1 << 29),
+		eRegistrationRequest_alternateEndpoints = (1 << 28),
+		eRegistrationRequest_timeToLive = (1 << 27),
+		eRegistrationRequest_tokens = (1 << 26),
+		eRegistrationRequest_cryptoTokens = (1 << 25),
+		eRegistrationRequest_integrityCheckValue = (1 << 24),
+		eRegistrationRequest_keepAlive = (1 << 23),
+		eRegistrationRequest_endpointIdentifier = (1 << 22),
+		eRegistrationRequest_willSupplyUUIEs = (1 << 21),
+		eRegistrationRequest_maintainConnection = (1 << 20),
+		eRegistrationRequest_alternateTransportAddresses = (1 << 19),
+		eRegistrationRequest_additiveRegistration = (1 << 18),
+		eRegistrationRequest_terminalAliasPattern = (1 << 17),
+		eRegistrationRequest_supportsAltGK = (1 << 16),
+		eRegistrationRequest_usageReportingCapability = (1 << 15),
+		eRegistrationRequest_multipleCalls = (1 << 14),
+		eRegistrationRequest_supportedH248Packages = (1 << 13),
+		eRegistrationRequest_callCreditCapability = (1 << 12),
+		eRegistrationRequest_capacityReportingCapability = (1 << 11),
+		eRegistrationRequest_capacity = (1 << 10),
+		eRegistrationRequest_featureSet = (1 << 9),
+		eRegistrationRequest_genericData = (1 << 8),
+	} options;
+	RegistrationRequest_callSignalAddress callSignalAddress;
+	RegistrationRequest_rasAddress rasAddress;
+	unsigned timeToLive;
+} RegistrationRequest;
+
+typedef struct RegistrationConfirm_callSignalAddress {	/* SEQUENCE OF */
+	int count;
+	TransportAddress item[10];
+} RegistrationConfirm_callSignalAddress;
+
+typedef struct RegistrationConfirm {	/* SEQUENCE */
+	enum {
+		eRegistrationConfirm_nonStandardData = (1 << 31),
+		eRegistrationConfirm_terminalAlias = (1 << 30),
+		eRegistrationConfirm_gatekeeperIdentifier = (1 << 29),
+		eRegistrationConfirm_alternateGatekeeper = (1 << 28),
+		eRegistrationConfirm_timeToLive = (1 << 27),
+		eRegistrationConfirm_tokens = (1 << 26),
+		eRegistrationConfirm_cryptoTokens = (1 << 25),
+		eRegistrationConfirm_integrityCheckValue = (1 << 24),
+		eRegistrationConfirm_willRespondToIRR = (1 << 23),
+		eRegistrationConfirm_preGrantedARQ = (1 << 22),
+		eRegistrationConfirm_maintainConnection = (1 << 21),
+		eRegistrationConfirm_serviceControl = (1 << 20),
+		eRegistrationConfirm_supportsAdditiveRegistration = (1 << 19),
+		eRegistrationConfirm_terminalAliasPattern = (1 << 18),
+		eRegistrationConfirm_supportedPrefixes = (1 << 17),
+		eRegistrationConfirm_usageSpec = (1 << 16),
+		eRegistrationConfirm_featureServerAlias = (1 << 15),
+		eRegistrationConfirm_capacityReportingSpec = (1 << 14),
+		eRegistrationConfirm_featureSet = (1 << 13),
+		eRegistrationConfirm_genericData = (1 << 12),
+	} options;
+	RegistrationConfirm_callSignalAddress callSignalAddress;
+	unsigned timeToLive;
+} RegistrationConfirm;
+
+typedef struct UnregistrationRequest_callSignalAddress {	/* SEQUENCE OF */
+	int count;
+	TransportAddress item[10];
+} UnregistrationRequest_callSignalAddress;
+
+typedef struct UnregistrationRequest {	/* SEQUENCE */
+	enum {
+		eUnregistrationRequest_endpointAlias = (1 << 31),
+		eUnregistrationRequest_nonStandardData = (1 << 30),
+		eUnregistrationRequest_endpointIdentifier = (1 << 29),
+		eUnregistrationRequest_alternateEndpoints = (1 << 28),
+		eUnregistrationRequest_gatekeeperIdentifier = (1 << 27),
+		eUnregistrationRequest_tokens = (1 << 26),
+		eUnregistrationRequest_cryptoTokens = (1 << 25),
+		eUnregistrationRequest_integrityCheckValue = (1 << 24),
+		eUnregistrationRequest_reason = (1 << 23),
+		eUnregistrationRequest_endpointAliasPattern = (1 << 22),
+		eUnregistrationRequest_supportedPrefixes = (1 << 21),
+		eUnregistrationRequest_alternateGatekeeper = (1 << 20),
+		eUnregistrationRequest_genericData = (1 << 19),
+	} options;
+	UnregistrationRequest_callSignalAddress callSignalAddress;
+} UnregistrationRequest;
+
+typedef struct AdmissionRequest {	/* SEQUENCE */
+	enum {
+		eAdmissionRequest_callModel = (1 << 31),
+		eAdmissionRequest_destinationInfo = (1 << 30),
+		eAdmissionRequest_destCallSignalAddress = (1 << 29),
+		eAdmissionRequest_destExtraCallInfo = (1 << 28),
+		eAdmissionRequest_srcCallSignalAddress = (1 << 27),
+		eAdmissionRequest_nonStandardData = (1 << 26),
+		eAdmissionRequest_callServices = (1 << 25),
+		eAdmissionRequest_canMapAlias = (1 << 24),
+		eAdmissionRequest_callIdentifier = (1 << 23),
+		eAdmissionRequest_srcAlternatives = (1 << 22),
+		eAdmissionRequest_destAlternatives = (1 << 21),
+		eAdmissionRequest_gatekeeperIdentifier = (1 << 20),
+		eAdmissionRequest_tokens = (1 << 19),
+		eAdmissionRequest_cryptoTokens = (1 << 18),
+		eAdmissionRequest_integrityCheckValue = (1 << 17),
+		eAdmissionRequest_transportQOS = (1 << 16),
+		eAdmissionRequest_willSupplyUUIEs = (1 << 15),
+		eAdmissionRequest_callLinkage = (1 << 14),
+		eAdmissionRequest_gatewayDataRate = (1 << 13),
+		eAdmissionRequest_capacity = (1 << 12),
+		eAdmissionRequest_circuitInfo = (1 << 11),
+		eAdmissionRequest_desiredProtocols = (1 << 10),
+		eAdmissionRequest_desiredTunnelledProtocol = (1 << 9),
+		eAdmissionRequest_featureSet = (1 << 8),
+		eAdmissionRequest_genericData = (1 << 7),
+	} options;
+	TransportAddress destCallSignalAddress;
+	TransportAddress srcCallSignalAddress;
+} AdmissionRequest;
+
+typedef struct AdmissionConfirm {	/* SEQUENCE */
+	enum {
+		eAdmissionConfirm_irrFrequency = (1 << 31),
+		eAdmissionConfirm_nonStandardData = (1 << 30),
+		eAdmissionConfirm_destinationInfo = (1 << 29),
+		eAdmissionConfirm_destExtraCallInfo = (1 << 28),
+		eAdmissionConfirm_destinationType = (1 << 27),
+		eAdmissionConfirm_remoteExtensionAddress = (1 << 26),
+		eAdmissionConfirm_alternateEndpoints = (1 << 25),
+		eAdmissionConfirm_tokens = (1 << 24),
+		eAdmissionConfirm_cryptoTokens = (1 << 23),
+		eAdmissionConfirm_integrityCheckValue = (1 << 22),
+		eAdmissionConfirm_transportQOS = (1 << 21),
+		eAdmissionConfirm_willRespondToIRR = (1 << 20),
+		eAdmissionConfirm_uuiesRequested = (1 << 19),
+		eAdmissionConfirm_language = (1 << 18),
+		eAdmissionConfirm_alternateTransportAddresses = (1 << 17),
+		eAdmissionConfirm_useSpecifiedTransport = (1 << 16),
+		eAdmissionConfirm_circuitInfo = (1 << 15),
+		eAdmissionConfirm_usageSpec = (1 << 14),
+		eAdmissionConfirm_supportedProtocols = (1 << 13),
+		eAdmissionConfirm_serviceControl = (1 << 12),
+		eAdmissionConfirm_multipleCalls = (1 << 11),
+		eAdmissionConfirm_featureSet = (1 << 10),
+		eAdmissionConfirm_genericData = (1 << 9),
+	} options;
+	TransportAddress destCallSignalAddress;
+} AdmissionConfirm;
+
+typedef struct LocationRequest {	/* SEQUENCE */
+	enum {
+		eLocationRequest_endpointIdentifier = (1 << 31),
+		eLocationRequest_nonStandardData = (1 << 30),
+		eLocationRequest_sourceInfo = (1 << 29),
+		eLocationRequest_canMapAlias = (1 << 28),
+		eLocationRequest_gatekeeperIdentifier = (1 << 27),
+		eLocationRequest_tokens = (1 << 26),
+		eLocationRequest_cryptoTokens = (1 << 25),
+		eLocationRequest_integrityCheckValue = (1 << 24),
+		eLocationRequest_desiredProtocols = (1 << 23),
+		eLocationRequest_desiredTunnelledProtocol = (1 << 22),
+		eLocationRequest_featureSet = (1 << 21),
+		eLocationRequest_genericData = (1 << 20),
+		eLocationRequest_hopCount = (1 << 19),
+		eLocationRequest_circuitInfo = (1 << 18),
+	} options;
+	TransportAddress replyAddress;
+} LocationRequest;
+
+typedef struct LocationConfirm {	/* SEQUENCE */
+	enum {
+		eLocationConfirm_nonStandardData = (1 << 31),
+		eLocationConfirm_destinationInfo = (1 << 30),
+		eLocationConfirm_destExtraCallInfo = (1 << 29),
+		eLocationConfirm_destinationType = (1 << 28),
+		eLocationConfirm_remoteExtensionAddress = (1 << 27),
+		eLocationConfirm_alternateEndpoints = (1 << 26),
+		eLocationConfirm_tokens = (1 << 25),
+		eLocationConfirm_cryptoTokens = (1 << 24),
+		eLocationConfirm_integrityCheckValue = (1 << 23),
+		eLocationConfirm_alternateTransportAddresses = (1 << 22),
+		eLocationConfirm_supportedProtocols = (1 << 21),
+		eLocationConfirm_multipleCalls = (1 << 20),
+		eLocationConfirm_featureSet = (1 << 19),
+		eLocationConfirm_genericData = (1 << 18),
+		eLocationConfirm_circuitInfo = (1 << 17),
+		eLocationConfirm_serviceControl = (1 << 16),
+	} options;
+	TransportAddress callSignalAddress;
+	TransportAddress rasAddress;
+} LocationConfirm;
+
+typedef struct InfoRequestResponse_callSignalAddress {	/* SEQUENCE OF */
+	int count;
+	TransportAddress item[10];
+} InfoRequestResponse_callSignalAddress;
+
+typedef struct InfoRequestResponse {	/* SEQUENCE */
+	enum {
+		eInfoRequestResponse_nonStandardData = (1 << 31),
+		eInfoRequestResponse_endpointAlias = (1 << 30),
+		eInfoRequestResponse_perCallInfo = (1 << 29),
+		eInfoRequestResponse_tokens = (1 << 28),
+		eInfoRequestResponse_cryptoTokens = (1 << 27),
+		eInfoRequestResponse_integrityCheckValue = (1 << 26),
+		eInfoRequestResponse_needResponse = (1 << 25),
+		eInfoRequestResponse_capacity = (1 << 24),
+		eInfoRequestResponse_irrStatus = (1 << 23),
+		eInfoRequestResponse_unsolicited = (1 << 22),
+		eInfoRequestResponse_genericData = (1 << 21),
+	} options;
+	TransportAddress rasAddress;
+	InfoRequestResponse_callSignalAddress callSignalAddress;
+} InfoRequestResponse;
+
+typedef struct RasMessage {	/* CHOICE */
+	enum {
+		eRasMessage_gatekeeperRequest,
+		eRasMessage_gatekeeperConfirm,
+		eRasMessage_gatekeeperReject,
+		eRasMessage_registrationRequest,
+		eRasMessage_registrationConfirm,
+		eRasMessage_registrationReject,
+		eRasMessage_unregistrationRequest,
+		eRasMessage_unregistrationConfirm,
+		eRasMessage_unregistrationReject,
+		eRasMessage_admissionRequest,
+		eRasMessage_admissionConfirm,
+		eRasMessage_admissionReject,
+		eRasMessage_bandwidthRequest,
+		eRasMessage_bandwidthConfirm,
+		eRasMessage_bandwidthReject,
+		eRasMessage_disengageRequest,
+		eRasMessage_disengageConfirm,
+		eRasMessage_disengageReject,
+		eRasMessage_locationRequest,
+		eRasMessage_locationConfirm,
+		eRasMessage_locationReject,
+		eRasMessage_infoRequest,
+		eRasMessage_infoRequestResponse,
+		eRasMessage_nonStandardMessage,
+		eRasMessage_unknownMessageResponse,
+		eRasMessage_requestInProgress,
+		eRasMessage_resourcesAvailableIndicate,
+		eRasMessage_resourcesAvailableConfirm,
+		eRasMessage_infoRequestAck,
+		eRasMessage_infoRequestNak,
+		eRasMessage_serviceControlIndication,
+		eRasMessage_serviceControlResponse,
+	} choice;
+	union {
+		GatekeeperRequest gatekeeperRequest;
+		GatekeeperConfirm gatekeeperConfirm;
+		RegistrationRequest registrationRequest;
+		RegistrationConfirm registrationConfirm;
+		UnregistrationRequest unregistrationRequest;
+		AdmissionRequest admissionRequest;
+		AdmissionConfirm admissionConfirm;
+		LocationRequest locationRequest;
+		LocationConfirm locationConfirm;
+		InfoRequestResponse infoRequestResponse;
+	};
+} RasMessage;
diff --git a/include/linux/netfilter/nf_conntrack_irc.h b/include/linux/netfilter/nf_conntrack_irc.h
new file mode 100644
index 0000000..36282bf
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_irc.h
@@ -0,0 +1,15 @@
+#ifndef _NF_CONNTRACK_IRC_H
+#define _NF_CONNTRACK_IRC_H
+
+#ifdef __KERNEL__
+
+#define IRC_PORT	6667
+
+extern unsigned int (*nf_nat_irc_hook)(struct sk_buff *skb,
+				       enum ip_conntrack_info ctinfo,
+				       unsigned int matchoff,
+				       unsigned int matchlen,
+				       struct nf_conntrack_expect *exp);
+
+#endif /* __KERNEL__ */
+#endif /* _NF_CONNTRACK_IRC_H */
diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h
new file mode 100644
index 0000000..3bbde0c
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_pptp.h
@@ -0,0 +1,324 @@
+/* PPTP constants and structs */
+#ifndef _NF_CONNTRACK_PPTP_H
+#define _NF_CONNTRACK_PPTP_H
+
+#include <linux/netfilter/nf_conntrack_common.h>
+
+extern const char *const pptp_msg_name[];
+
+/* state of the control session */
+enum pptp_ctrlsess_state {
+	PPTP_SESSION_NONE,			/* no session present */
+	PPTP_SESSION_ERROR,			/* some session error */
+	PPTP_SESSION_STOPREQ,			/* stop_sess request seen */
+	PPTP_SESSION_REQUESTED,			/* start_sess request seen */
+	PPTP_SESSION_CONFIRMED,			/* session established */
+};
+
+/* state of the call inside the control session */
+enum pptp_ctrlcall_state {
+	PPTP_CALL_NONE,
+	PPTP_CALL_ERROR,
+	PPTP_CALL_OUT_REQ,
+	PPTP_CALL_OUT_CONF,
+	PPTP_CALL_IN_REQ,
+	PPTP_CALL_IN_REP,
+	PPTP_CALL_IN_CONF,
+	PPTP_CALL_CLEAR_REQ,
+};
+
+/* conntrack private data */
+struct nf_ct_pptp_master {
+	enum pptp_ctrlsess_state sstate;	/* session state */
+	enum pptp_ctrlcall_state cstate;	/* call state */
+	__be16 pac_call_id;			/* call id of PAC */
+	__be16 pns_call_id;			/* call id of PNS */
+
+	/* in pre-2.6.11 this used to be per-expect. Now it is per-conntrack
+	 * and therefore imposes a fixed limit on the number of maps */
+	struct nf_ct_gre_keymap *keymap[IP_CT_DIR_MAX];
+};
+
+struct nf_nat_pptp {
+	__be16 pns_call_id;			/* NAT'ed PNS call id */
+	__be16 pac_call_id;			/* NAT'ed PAC call id */
+};
+
+#ifdef __KERNEL__
+
+#define PPTP_CONTROL_PORT	1723
+
+#define PPTP_PACKET_CONTROL	1
+#define PPTP_PACKET_MGMT	2
+
+#define PPTP_MAGIC_COOKIE	0x1a2b3c4d
+
+struct pptp_pkt_hdr {
+	__u16	packetLength;
+	__be16	packetType;
+	__be32	magicCookie;
+};
+
+/* PptpControlMessageType values */
+#define PPTP_START_SESSION_REQUEST	1
+#define PPTP_START_SESSION_REPLY	2
+#define PPTP_STOP_SESSION_REQUEST	3
+#define PPTP_STOP_SESSION_REPLY		4
+#define PPTP_ECHO_REQUEST		5
+#define PPTP_ECHO_REPLY			6
+#define PPTP_OUT_CALL_REQUEST		7
+#define PPTP_OUT_CALL_REPLY		8
+#define PPTP_IN_CALL_REQUEST		9
+#define PPTP_IN_CALL_REPLY		10
+#define PPTP_IN_CALL_CONNECT		11
+#define PPTP_CALL_CLEAR_REQUEST		12
+#define PPTP_CALL_DISCONNECT_NOTIFY	13
+#define PPTP_WAN_ERROR_NOTIFY		14
+#define PPTP_SET_LINK_INFO		15
+
+#define PPTP_MSG_MAX			15
+
+/* PptpGeneralError values */
+#define PPTP_ERROR_CODE_NONE		0
+#define PPTP_NOT_CONNECTED		1
+#define PPTP_BAD_FORMAT			2
+#define PPTP_BAD_VALUE			3
+#define PPTP_NO_RESOURCE		4
+#define PPTP_BAD_CALLID			5
+#define PPTP_REMOVE_DEVICE_ERROR	6
+
+struct PptpControlHeader {
+	__be16	messageType;
+	__u16	reserved;
+};
+
+/* FramingCapability Bitmap Values */
+#define PPTP_FRAME_CAP_ASYNC		0x1
+#define PPTP_FRAME_CAP_SYNC		0x2
+
+/* BearerCapability Bitmap Values */
+#define PPTP_BEARER_CAP_ANALOG		0x1
+#define PPTP_BEARER_CAP_DIGITAL		0x2
+
+struct PptpStartSessionRequest {
+	__be16	protocolVersion;
+	__u16	reserved1;
+	__be32	framingCapability;
+	__be32	bearerCapability;
+	__be16	maxChannels;
+	__be16	firmwareRevision;
+	__u8	hostName[64];
+	__u8	vendorString[64];
+};
+
+/* PptpStartSessionResultCode Values */
+#define PPTP_START_OK			1
+#define PPTP_START_GENERAL_ERROR	2
+#define PPTP_START_ALREADY_CONNECTED	3
+#define PPTP_START_NOT_AUTHORIZED	4
+#define PPTP_START_UNKNOWN_PROTOCOL	5
+
+struct PptpStartSessionReply {
+	__be16	protocolVersion;
+	__u8	resultCode;
+	__u8	generalErrorCode;
+	__be32	framingCapability;
+	__be32	bearerCapability;
+	__be16	maxChannels;
+	__be16	firmwareRevision;
+	__u8	hostName[64];
+	__u8	vendorString[64];
+};
+
+/* PptpStopReasons */
+#define PPTP_STOP_NONE			1
+#define PPTP_STOP_PROTOCOL		2
+#define PPTP_STOP_LOCAL_SHUTDOWN	3
+
+struct PptpStopSessionRequest {
+	__u8	reason;
+	__u8	reserved1;
+	__u16	reserved2;
+};
+
+/* PptpStopSessionResultCode */
+#define PPTP_STOP_OK			1
+#define PPTP_STOP_GENERAL_ERROR		2
+
+struct PptpStopSessionReply {
+	__u8	resultCode;
+	__u8	generalErrorCode;
+	__u16	reserved1;
+};
+
+struct PptpEchoRequest {
+	__be32 identNumber;
+};
+
+/* PptpEchoReplyResultCode */
+#define PPTP_ECHO_OK			1
+#define PPTP_ECHO_GENERAL_ERROR		2
+
+struct PptpEchoReply {
+	__be32	identNumber;
+	__u8	resultCode;
+	__u8	generalErrorCode;
+	__u16	reserved;
+};
+
+/* PptpFramingType */
+#define PPTP_ASYNC_FRAMING		1
+#define PPTP_SYNC_FRAMING		2
+#define PPTP_DONT_CARE_FRAMING		3
+
+/* PptpCallBearerType */
+#define PPTP_ANALOG_TYPE		1
+#define PPTP_DIGITAL_TYPE		2
+#define PPTP_DONT_CARE_BEARER_TYPE	3
+
+struct PptpOutCallRequest {
+	__be16	callID;
+	__be16	callSerialNumber;
+	__be32	minBPS;
+	__be32	maxBPS;
+	__be32	bearerType;
+	__be32	framingType;
+	__be16	packetWindow;
+	__be16	packetProcDelay;
+	__be16	phoneNumberLength;
+	__u16	reserved1;
+	__u8	phoneNumber[64];
+	__u8	subAddress[64];
+};
+
+/* PptpCallResultCode */
+#define PPTP_OUTCALL_CONNECT		1
+#define PPTP_OUTCALL_GENERAL_ERROR	2
+#define PPTP_OUTCALL_NO_CARRIER		3
+#define PPTP_OUTCALL_BUSY		4
+#define PPTP_OUTCALL_NO_DIAL_TONE	5
+#define PPTP_OUTCALL_TIMEOUT		6
+#define PPTP_OUTCALL_DONT_ACCEPT	7
+
+struct PptpOutCallReply {
+	__be16	callID;
+	__be16	peersCallID;
+	__u8	resultCode;
+	__u8	generalErrorCode;
+	__be16	causeCode;
+	__be32	connectSpeed;
+	__be16	packetWindow;
+	__be16	packetProcDelay;
+	__be32	physChannelID;
+};
+
+struct PptpInCallRequest {
+	__be16	callID;
+	__be16	callSerialNumber;
+	__be32	callBearerType;
+	__be32	physChannelID;
+	__be16	dialedNumberLength;
+	__be16	dialingNumberLength;
+	__u8	dialedNumber[64];
+	__u8	dialingNumber[64];
+	__u8	subAddress[64];
+};
+
+/* PptpInCallResultCode */
+#define PPTP_INCALL_ACCEPT		1
+#define PPTP_INCALL_GENERAL_ERROR	2
+#define PPTP_INCALL_DONT_ACCEPT		3
+
+struct PptpInCallReply {
+	__be16	callID;
+	__be16	peersCallID;
+	__u8	resultCode;
+	__u8	generalErrorCode;
+	__be16	packetWindow;
+	__be16	packetProcDelay;
+	__u16	reserved;
+};
+
+struct PptpInCallConnected {
+	__be16	peersCallID;
+	__u16	reserved;
+	__be32	connectSpeed;
+	__be16	packetWindow;
+	__be16	packetProcDelay;
+	__be32	callFramingType;
+};
+
+struct PptpClearCallRequest {
+	__be16	callID;
+	__u16	reserved;
+};
+
+struct PptpCallDisconnectNotify {
+	__be16	callID;
+	__u8	resultCode;
+	__u8	generalErrorCode;
+	__be16	causeCode;
+	__u16	reserved;
+	__u8	callStatistics[128];
+};
+
+struct PptpWanErrorNotify {
+	__be16	peersCallID;
+	__u16	reserved;
+	__be32	crcErrors;
+	__be32	framingErrors;
+	__be32	hardwareOverRuns;
+	__be32	bufferOverRuns;
+	__be32	timeoutErrors;
+	__be32	alignmentErrors;
+};
+
+struct PptpSetLinkInfo {
+	__be16	peersCallID;
+	__u16	reserved;
+	__be32	sendAccm;
+	__be32	recvAccm;
+};
+
+union pptp_ctrl_union {
+	struct PptpStartSessionRequest	sreq;
+	struct PptpStartSessionReply	srep;
+	struct PptpStopSessionRequest	streq;
+	struct PptpStopSessionReply	strep;
+	struct PptpOutCallRequest	ocreq;
+	struct PptpOutCallReply		ocack;
+	struct PptpInCallRequest	icreq;
+	struct PptpInCallReply		icack;
+	struct PptpInCallConnected	iccon;
+	struct PptpClearCallRequest	clrreq;
+	struct PptpCallDisconnectNotify disc;
+	struct PptpWanErrorNotify	wanerr;
+	struct PptpSetLinkInfo		setlink;
+};
+
+/* crap needed for nf_conntrack_compat.h */
+struct nf_conn;
+struct nf_conntrack_expect;
+
+extern int
+(*nf_nat_pptp_hook_outbound)(struct sk_buff *skb,
+			     struct nf_conn *ct, enum ip_conntrack_info ctinfo,
+			     struct PptpControlHeader *ctlh,
+			     union pptp_ctrl_union *pptpReq);
+
+extern int
+(*nf_nat_pptp_hook_inbound)(struct sk_buff *skb,
+			    struct nf_conn *ct, enum ip_conntrack_info ctinfo,
+			    struct PptpControlHeader *ctlh,
+			    union pptp_ctrl_union *pptpReq);
+
+extern void
+(*nf_nat_pptp_hook_exp_gre)(struct nf_conntrack_expect *exp_orig,
+			    struct nf_conntrack_expect *exp_reply);
+
+extern void
+(*nf_nat_pptp_hook_expectfn)(struct nf_conn *ct,
+			     struct nf_conntrack_expect *exp);
+
+#endif /* __KERNEL__ */
+#endif /* _NF_CONNTRACK_PPTP_H */
diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h
new file mode 100644
index 0000000..2a10efd
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_proto_gre.h
@@ -0,0 +1,94 @@
+#ifndef _CONNTRACK_PROTO_GRE_H
+#define _CONNTRACK_PROTO_GRE_H
+#include <asm/byteorder.h>
+
+/* GRE PROTOCOL HEADER */
+
+/* GRE Version field */
+#define GRE_VERSION_1701	0x0
+#define GRE_VERSION_PPTP	0x1
+
+/* GRE Protocol field */
+#define GRE_PROTOCOL_PPTP	0x880B
+
+/* GRE Flags */
+#define GRE_FLAG_C		0x80
+#define GRE_FLAG_R		0x40
+#define GRE_FLAG_K		0x20
+#define GRE_FLAG_S		0x10
+#define GRE_FLAG_A		0x80
+
+#define GRE_IS_C(f)	((f)&GRE_FLAG_C)
+#define GRE_IS_R(f)	((f)&GRE_FLAG_R)
+#define GRE_IS_K(f)	((f)&GRE_FLAG_K)
+#define GRE_IS_S(f)	((f)&GRE_FLAG_S)
+#define GRE_IS_A(f)	((f)&GRE_FLAG_A)
+
+/* GRE is a mess: Four different standards */
+struct gre_hdr {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	__u16	rec:3,
+		srr:1,
+		seq:1,
+		key:1,
+		routing:1,
+		csum:1,
+		version:3,
+		reserved:4,
+		ack:1;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	__u16	csum:1,
+		routing:1,
+		key:1,
+		seq:1,
+		srr:1,
+		rec:3,
+		ack:1,
+		reserved:4,
+		version:3;
+#else
+#error "Adjust your <asm/byteorder.h> defines"
+#endif
+	__be16	protocol;
+};
+
+/* modified GRE header for PPTP */
+struct gre_hdr_pptp {
+	__u8   flags;		/* bitfield */
+	__u8   version;		/* should be GRE_VERSION_PPTP */
+	__be16 protocol;	/* should be GRE_PROTOCOL_PPTP */
+	__be16 payload_len;	/* size of ppp payload, not inc. gre header */
+	__be16 call_id;		/* peer's call_id for this session */
+	__be32 seq;		/* sequence number.  Present if S==1 */
+	__be32 ack;		/* seq number of highest packet recieved by */
+				/*  sender in this session */
+};
+
+struct nf_ct_gre {
+	unsigned int stream_timeout;
+	unsigned int timeout;
+};
+
+#ifdef __KERNEL__
+#include <net/netfilter/nf_conntrack_tuple.h>
+
+struct nf_conn;
+
+/* structure for original <-> reply keymap */
+struct nf_ct_gre_keymap {
+	struct list_head list;
+	struct nf_conntrack_tuple tuple;
+};
+
+/* add new tuple->key_reply pair to keymap */
+int nf_ct_gre_keymap_add(struct nf_conn *ct, enum ip_conntrack_dir dir,
+			 struct nf_conntrack_tuple *t);
+
+/* delete keymap entries */
+void nf_ct_gre_keymap_destroy(struct nf_conn *ct);
+
+extern void nf_ct_gre_keymap_flush(struct net *net);
+extern void nf_nat_need_gre(void);
+
+#endif /* __KERNEL__ */
+#endif /* _CONNTRACK_PROTO_GRE_H */
diff --git a/include/linux/netfilter/nf_conntrack_sane.h b/include/linux/netfilter/nf_conntrack_sane.h
new file mode 100644
index 0000000..4767d6e
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_sane.h
@@ -0,0 +1,21 @@
+#ifndef _NF_CONNTRACK_SANE_H
+#define _NF_CONNTRACK_SANE_H
+/* SANE tracking. */
+
+#ifdef __KERNEL__
+
+#define SANE_PORT	6566
+
+enum sane_state {
+	SANE_STATE_NORMAL,
+	SANE_STATE_START_REQUESTED,
+};
+
+/* This structure exists only once per master */
+struct nf_ct_sane_master {
+	enum sane_state state;
+};
+
+#endif /* __KERNEL__ */
+
+#endif /* _NF_CONNTRACK_SANE_H */
diff --git a/include/linux/netfilter/nf_conntrack_sctp.h b/include/linux/netfilter/nf_conntrack_sctp.h
new file mode 100644
index 0000000..768f78c
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_sctp.h
@@ -0,0 +1,26 @@
+#ifndef _NF_CONNTRACK_SCTP_H
+#define _NF_CONNTRACK_SCTP_H
+/* SCTP tracking. */
+
+#include <linux/netfilter/nf_conntrack_tuple_common.h>
+
+enum sctp_conntrack {
+	SCTP_CONNTRACK_NONE,
+	SCTP_CONNTRACK_CLOSED,
+	SCTP_CONNTRACK_COOKIE_WAIT,
+	SCTP_CONNTRACK_COOKIE_ECHOED,
+	SCTP_CONNTRACK_ESTABLISHED,
+	SCTP_CONNTRACK_SHUTDOWN_SENT,
+	SCTP_CONNTRACK_SHUTDOWN_RECD,
+	SCTP_CONNTRACK_SHUTDOWN_ACK_SENT,
+	SCTP_CONNTRACK_MAX
+};
+
+struct ip_ct_sctp
+{
+	enum sctp_conntrack state;
+
+	__be32 vtag[IP_CT_DIR_MAX];
+};
+
+#endif /* _NF_CONNTRACK_SCTP_H */
diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h
new file mode 100644
index 0000000..23aa2ec
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_sip.h
@@ -0,0 +1,169 @@
+#ifndef __NF_CONNTRACK_SIP_H__
+#define __NF_CONNTRACK_SIP_H__
+#ifdef __KERNEL__
+
+#define SIP_PORT	5060
+#define SIP_TIMEOUT	3600
+
+struct nf_ct_sip_master {
+	unsigned int	register_cseq;
+	unsigned int	invite_cseq;
+};
+
+enum sip_expectation_classes {
+	SIP_EXPECT_SIGNALLING,
+	SIP_EXPECT_AUDIO,
+	SIP_EXPECT_VIDEO,
+	__SIP_EXPECT_MAX
+};
+#define SIP_EXPECT_MAX	(__SIP_EXPECT_MAX - 1)
+
+struct sdp_media_type {
+	const char			*name;
+	unsigned int			len;
+	enum sip_expectation_classes	class;
+};
+
+#define SDP_MEDIA_TYPE(__name, __class)					\
+{									\
+	.name	= (__name),						\
+	.len	= sizeof(__name) - 1,					\
+	.class	= (__class),						\
+}
+
+struct sip_handler {
+	const char	*method;
+	unsigned int	len;
+	int		(*request)(struct sk_buff *skb,
+				   const char **dptr, unsigned int *datalen,
+				   unsigned int cseq);
+	int		(*response)(struct sk_buff *skb,
+				    const char **dptr, unsigned int *datalen,
+				    unsigned int cseq, unsigned int code);
+};
+
+#define SIP_HANDLER(__method, __request, __response)			\
+{									\
+	.method		= (__method),					\
+	.len		= sizeof(__method) - 1,				\
+	.request	= (__request),					\
+	.response	= (__response),					\
+}
+
+struct sip_header {
+	const char	*name;
+	const char	*cname;
+	const char	*search;
+	unsigned int	len;
+	unsigned int	clen;
+	unsigned int	slen;
+	int		(*match_len)(const struct nf_conn *ct,
+				     const char *dptr, const char *limit,
+				     int *shift);
+};
+
+#define __SIP_HDR(__name, __cname, __search, __match)			\
+{									\
+	.name		= (__name),					\
+	.len		= sizeof(__name) - 1,				\
+	.cname		= (__cname),					\
+	.clen		= (__cname) ? sizeof(__cname) - 1 : 0,		\
+	.search		= (__search),					\
+	.slen		= (__search) ? sizeof(__search) - 1 : 0,	\
+	.match_len	= (__match),					\
+}
+
+#define SIP_HDR(__name, __cname, __search, __match) \
+	__SIP_HDR(__name, __cname, __search, __match)
+
+#define SDP_HDR(__name, __search, __match) \
+	__SIP_HDR(__name, NULL, __search, __match)
+
+enum sip_header_types {
+	SIP_HDR_CSEQ,
+	SIP_HDR_FROM,
+	SIP_HDR_TO,
+	SIP_HDR_CONTACT,
+	SIP_HDR_VIA,
+	SIP_HDR_EXPIRES,
+	SIP_HDR_CONTENT_LENGTH,
+};
+
+enum sdp_header_types {
+	SDP_HDR_UNSPEC,
+	SDP_HDR_VERSION,
+	SDP_HDR_OWNER_IP4,
+	SDP_HDR_CONNECTION_IP4,
+	SDP_HDR_OWNER_IP6,
+	SDP_HDR_CONNECTION_IP6,
+	SDP_HDR_MEDIA,
+};
+
+extern unsigned int (*nf_nat_sip_hook)(struct sk_buff *skb,
+				       const char **dptr,
+				       unsigned int *datalen);
+extern unsigned int (*nf_nat_sip_expect_hook)(struct sk_buff *skb,
+					      const char **dptr,
+					      unsigned int *datalen,
+					      struct nf_conntrack_expect *exp,
+					      unsigned int matchoff,
+					      unsigned int matchlen);
+extern unsigned int (*nf_nat_sdp_addr_hook)(struct sk_buff *skb,
+					    const char **dptr,
+					    unsigned int dataoff,
+					    unsigned int *datalen,
+					    enum sdp_header_types type,
+					    enum sdp_header_types term,
+					    const union nf_inet_addr *addr);
+extern unsigned int (*nf_nat_sdp_port_hook)(struct sk_buff *skb,
+					    const char **dptr,
+					    unsigned int *datalen,
+					    unsigned int matchoff,
+					    unsigned int matchlen,
+					    u_int16_t port);
+extern unsigned int (*nf_nat_sdp_session_hook)(struct sk_buff *skb,
+					       const char **dptr,
+					       unsigned int dataoff,
+					       unsigned int *datalen,
+					       const union nf_inet_addr *addr);
+extern unsigned int (*nf_nat_sdp_media_hook)(struct sk_buff *skb,
+					     const char **dptr,
+					     unsigned int *datalen,
+					     struct nf_conntrack_expect *rtp_exp,
+					     struct nf_conntrack_expect *rtcp_exp,
+					     unsigned int mediaoff,
+					     unsigned int medialen,
+					     union nf_inet_addr *rtp_addr);
+
+extern int ct_sip_parse_request(const struct nf_conn *ct,
+				const char *dptr, unsigned int datalen,
+				unsigned int *matchoff, unsigned int *matchlen,
+				union nf_inet_addr *addr, __be16 *port);
+extern int ct_sip_get_header(const struct nf_conn *ct, const char *dptr,
+			     unsigned int dataoff, unsigned int datalen,
+			     enum sip_header_types type,
+			     unsigned int *matchoff, unsigned int *matchlen);
+extern int ct_sip_parse_header_uri(const struct nf_conn *ct, const char *dptr,
+				   unsigned int *dataoff, unsigned int datalen,
+				   enum sip_header_types type, int *in_header,
+				   unsigned int *matchoff, unsigned int *matchlen,
+				   union nf_inet_addr *addr, __be16 *port);
+extern int ct_sip_parse_address_param(const struct nf_conn *ct, const char *dptr,
+				      unsigned int dataoff, unsigned int datalen,
+				      const char *name,
+				      unsigned int *matchoff, unsigned int *matchlen,
+				      union nf_inet_addr *addr);
+extern int ct_sip_parse_numerical_param(const struct nf_conn *ct, const char *dptr,
+					unsigned int off, unsigned int datalen,
+					const char *name,
+					unsigned int *matchoff, unsigned int *matchen,
+					unsigned int *val);
+
+extern int ct_sip_get_sdp_header(const struct nf_conn *ct, const char *dptr,
+				 unsigned int dataoff, unsigned int datalen,
+				 enum sdp_header_types type,
+				 enum sdp_header_types term,
+				 unsigned int *matchoff, unsigned int *matchlen);
+
+#endif /* __KERNEL__ */
+#endif /* __NF_CONNTRACK_SIP_H__ */
diff --git a/include/linux/netfilter/nf_conntrack_tcp.h b/include/linux/netfilter/nf_conntrack_tcp.h
new file mode 100644
index 0000000..a049df4
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_tcp.h
@@ -0,0 +1,67 @@
+#ifndef _NF_CONNTRACK_TCP_H
+#define _NF_CONNTRACK_TCP_H
+/* TCP tracking. */
+
+/* This is exposed to userspace (ctnetlink) */
+enum tcp_conntrack {
+	TCP_CONNTRACK_NONE,
+	TCP_CONNTRACK_SYN_SENT,
+	TCP_CONNTRACK_SYN_RECV,
+	TCP_CONNTRACK_ESTABLISHED,
+	TCP_CONNTRACK_FIN_WAIT,
+	TCP_CONNTRACK_CLOSE_WAIT,
+	TCP_CONNTRACK_LAST_ACK,
+	TCP_CONNTRACK_TIME_WAIT,
+	TCP_CONNTRACK_CLOSE,
+	TCP_CONNTRACK_LISTEN,
+	TCP_CONNTRACK_MAX,
+	TCP_CONNTRACK_IGNORE
+};
+
+/* Window scaling is advertised by the sender */
+#define IP_CT_TCP_FLAG_WINDOW_SCALE		0x01
+
+/* SACK is permitted by the sender */
+#define IP_CT_TCP_FLAG_SACK_PERM		0x02
+
+/* This sender sent FIN first */
+#define IP_CT_TCP_FLAG_CLOSE_INIT		0x04
+
+/* Be liberal in window checking */
+#define IP_CT_TCP_FLAG_BE_LIBERAL		0x08
+
+/* Has unacknowledged data */
+#define IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED	0x10
+
+struct nf_ct_tcp_flags {
+	u_int8_t flags;
+	u_int8_t mask;
+};
+
+#ifdef __KERNEL__
+
+struct ip_ct_tcp_state {
+	u_int32_t	td_end;		/* max of seq + len */
+	u_int32_t	td_maxend;	/* max of ack + max(win, 1) */
+	u_int32_t	td_maxwin;	/* max(win) */
+	u_int8_t	td_scale;	/* window scale factor */
+	u_int8_t	flags;		/* per direction options */
+};
+
+struct ip_ct_tcp
+{
+	struct ip_ct_tcp_state seen[2];	/* connection parameters per direction */
+	u_int8_t	state;		/* state of the connection (enum tcp_conntrack) */
+	/* For detecting stale connections */
+	u_int8_t	last_dir;	/* Direction of the last packet (enum ip_conntrack_dir) */
+	u_int8_t	retrans;	/* Number of retransmitted packets */
+	u_int8_t	last_index;	/* Index of the last packet */
+	u_int32_t	last_seq;	/* Last sequence number seen in dir */
+	u_int32_t	last_ack;	/* Last sequence number seen in opposite dir */
+	u_int32_t	last_end;	/* Last seq + len */
+	u_int16_t	last_win;	/* Last window advertisement seen in dir */
+};
+
+#endif /* __KERNEL__ */
+
+#endif /* _NF_CONNTRACK_TCP_H */
diff --git a/include/linux/netfilter/nf_conntrack_tftp.h b/include/linux/netfilter/nf_conntrack_tftp.h
new file mode 100644
index 0000000..c78d38f
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_tftp.h
@@ -0,0 +1,20 @@
+#ifndef _NF_CONNTRACK_TFTP_H
+#define _NF_CONNTRACK_TFTP_H
+
+#define TFTP_PORT 69
+
+struct tftphdr {
+	__be16 opcode;
+};
+
+#define TFTP_OPCODE_READ	1
+#define TFTP_OPCODE_WRITE	2
+#define TFTP_OPCODE_DATA	3
+#define TFTP_OPCODE_ACK		4
+#define TFTP_OPCODE_ERROR	5
+
+extern unsigned int (*nf_nat_tftp_hook)(struct sk_buff *skb,
+				        enum ip_conntrack_info ctinfo,
+				        struct nf_conntrack_expect *exp);
+
+#endif /* _NF_CONNTRACK_TFTP_H */
diff --git a/include/linux/netfilter/nf_conntrack_tuple_common.h b/include/linux/netfilter/nf_conntrack_tuple_common.h
new file mode 100644
index 0000000..8e145f0
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_tuple_common.h
@@ -0,0 +1,13 @@
+#ifndef _NF_CONNTRACK_TUPLE_COMMON_H
+#define _NF_CONNTRACK_TUPLE_COMMON_H
+
+enum ip_conntrack_dir
+{
+	IP_CT_DIR_ORIGINAL,
+	IP_CT_DIR_REPLY,
+	IP_CT_DIR_MAX
+};
+
+#define CTINFO2DIR(ctinfo) ((ctinfo) >= IP_CT_IS_REPLY ? IP_CT_DIR_REPLY : IP_CT_DIR_ORIGINAL)
+
+#endif /* _NF_CONNTRACK_TUPLE_COMMON_H */
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
new file mode 100644
index 0000000..7d8e045
--- /dev/null
+++ b/include/linux/netfilter/nfnetlink.h
@@ -0,0 +1,88 @@
+#ifndef _NFNETLINK_H
+#define _NFNETLINK_H
+#include <linux/types.h>
+#include <linux/netfilter/nfnetlink_compat.h>
+
+enum nfnetlink_groups {
+	NFNLGRP_NONE,
+#define NFNLGRP_NONE			NFNLGRP_NONE
+	NFNLGRP_CONNTRACK_NEW,
+#define NFNLGRP_CONNTRACK_NEW		NFNLGRP_CONNTRACK_NEW
+	NFNLGRP_CONNTRACK_UPDATE,
+#define NFNLGRP_CONNTRACK_UPDATE	NFNLGRP_CONNTRACK_UPDATE
+	NFNLGRP_CONNTRACK_DESTROY,
+#define NFNLGRP_CONNTRACK_DESTROY	NFNLGRP_CONNTRACK_DESTROY
+	NFNLGRP_CONNTRACK_EXP_NEW,
+#define	NFNLGRP_CONNTRACK_EXP_NEW	NFNLGRP_CONNTRACK_EXP_NEW
+	NFNLGRP_CONNTRACK_EXP_UPDATE,
+#define NFNLGRP_CONNTRACK_EXP_UPDATE	NFNLGRP_CONNTRACK_EXP_UPDATE
+	NFNLGRP_CONNTRACK_EXP_DESTROY,
+#define NFNLGRP_CONNTRACK_EXP_DESTROY	NFNLGRP_CONNTRACK_EXP_DESTROY
+	__NFNLGRP_MAX,
+};
+#define NFNLGRP_MAX	(__NFNLGRP_MAX - 1)
+
+/* General form of address family dependent message.
+ */
+struct nfgenmsg {
+	u_int8_t  nfgen_family;		/* AF_xxx */
+	u_int8_t  version;		/* nfnetlink version */
+	__be16    res_id;		/* resource id */
+};
+
+#define NFNETLINK_V0	0
+
+/* netfilter netlink message types are split in two pieces:
+ * 8 bit subsystem, 8bit operation.
+ */
+
+#define NFNL_SUBSYS_ID(x)	((x & 0xff00) >> 8)
+#define NFNL_MSG_TYPE(x)	(x & 0x00ff)
+
+/* No enum here, otherwise __stringify() trick of MODULE_ALIAS_NFNL_SUBSYS()
+ * won't work anymore */
+#define NFNL_SUBSYS_NONE 		0
+#define NFNL_SUBSYS_CTNETLINK		1
+#define NFNL_SUBSYS_CTNETLINK_EXP	2
+#define NFNL_SUBSYS_QUEUE		3
+#define NFNL_SUBSYS_ULOG		4
+#define NFNL_SUBSYS_COUNT		5
+
+#ifdef __KERNEL__
+
+#include <linux/netlink.h>
+#include <linux/capability.h>
+#include <net/netlink.h>
+
+struct nfnl_callback
+{
+	int (*call)(struct sock *nl, struct sk_buff *skb, 
+		struct nlmsghdr *nlh, struct nlattr *cda[]);
+	const struct nla_policy *policy;	/* netlink attribute policy */
+	const u_int16_t attr_count;		/* number of nlattr's */
+};
+
+struct nfnetlink_subsystem
+{
+	const char *name;
+	__u8 subsys_id;			/* nfnetlink subsystem ID */
+	__u8 cb_count;			/* number of callbacks */
+	const struct nfnl_callback *cb;	/* callback for individual types */
+};
+
+extern int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n);
+extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n);
+
+extern int nfnetlink_has_listeners(unsigned int group);
+extern int nfnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, 
+			  int echo);
+extern int nfnetlink_unicast(struct sk_buff *skb, u_int32_t pid, int flags);
+
+extern void nfnl_lock(void);
+extern void nfnl_unlock(void);
+
+#define MODULE_ALIAS_NFNL_SUBSYS(subsys) \
+	MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys))
+
+#endif	/* __KERNEL__ */
+#endif	/* _NFNETLINK_H */
diff --git a/include/linux/netfilter/nfnetlink_compat.h b/include/linux/netfilter/nfnetlink_compat.h
new file mode 100644
index 0000000..e145176
--- /dev/null
+++ b/include/linux/netfilter/nfnetlink_compat.h
@@ -0,0 +1,61 @@
+#ifndef _NFNETLINK_COMPAT_H
+#define _NFNETLINK_COMPAT_H
+#ifndef __KERNEL__
+/* Old nfnetlink macros for userspace */
+
+/* nfnetlink groups: Up to 32 maximum */
+#define NF_NETLINK_CONNTRACK_NEW 		0x00000001
+#define NF_NETLINK_CONNTRACK_UPDATE		0x00000002
+#define NF_NETLINK_CONNTRACK_DESTROY		0x00000004
+#define NF_NETLINK_CONNTRACK_EXP_NEW		0x00000008
+#define NF_NETLINK_CONNTRACK_EXP_UPDATE		0x00000010
+#define NF_NETLINK_CONNTRACK_EXP_DESTROY	0x00000020
+
+/* Generic structure for encapsulation optional netfilter information.
+ * It is reminiscent of sockaddr, but with sa_family replaced
+ * with attribute type.
+ * ! This should someday be put somewhere generic as now rtnetlink and
+ * ! nfnetlink use the same attributes methods. - J. Schulist.
+ */
+
+struct nfattr
+{
+	u_int16_t nfa_len;
+	u_int16_t nfa_type;	/* we use 15 bits for the type, and the highest
+				 * bit to indicate whether the payload is nested */
+};
+
+/* FIXME: Apart from NFNL_NFA_NESTED shamelessly copy and pasted from
+ * rtnetlink.h, it's time to put this in a generic file */
+
+#define NFNL_NFA_NEST	0x8000
+#define NFA_TYPE(attr) 	((attr)->nfa_type & 0x7fff)
+
+#define NFA_ALIGNTO     4
+#define NFA_ALIGN(len)	(((len) + NFA_ALIGNTO - 1) & ~(NFA_ALIGNTO - 1))
+#define NFA_OK(nfa,len)	((len) > 0 && (nfa)->nfa_len >= sizeof(struct nfattr) \
+	&& (nfa)->nfa_len <= (len))
+#define NFA_NEXT(nfa,attrlen)	((attrlen) -= NFA_ALIGN((nfa)->nfa_len), \
+	(struct nfattr *)(((char *)(nfa)) + NFA_ALIGN((nfa)->nfa_len)))
+#define NFA_LENGTH(len)	(NFA_ALIGN(sizeof(struct nfattr)) + (len))
+#define NFA_SPACE(len)	NFA_ALIGN(NFA_LENGTH(len))
+#define NFA_DATA(nfa)   ((void *)(((char *)(nfa)) + NFA_LENGTH(0)))
+#define NFA_PAYLOAD(nfa) ((int)((nfa)->nfa_len) - NFA_LENGTH(0))
+#define NFA_NEST(skb, type) \
+({	struct nfattr *__start = (struct nfattr *)skb_tail_pointer(skb); \
+	NFA_PUT(skb, (NFNL_NFA_NEST | type), 0, NULL); \
+	__start;  })
+#define NFA_NEST_END(skb, start) \
+({      (start)->nfa_len = skb_tail_pointer(skb) - (unsigned char *)(start); \
+        (skb)->len; })
+#define NFA_NEST_CANCEL(skb, start) \
+({      if (start) \
+                skb_trim(skb, (unsigned char *) (start) - (skb)->data); \
+        -1; })
+
+#define NFM_NFA(n)      ((struct nfattr *)(((char *)(n)) \
+        + NLMSG_ALIGN(sizeof(struct nfgenmsg))))
+#define NFM_PAYLOAD(n)  NLMSG_PAYLOAD(n, sizeof(struct nfgenmsg))
+
+#endif /* ! __KERNEL__ */
+#endif /* _NFNETLINK_COMPAT_H */
diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h
new file mode 100644
index 0000000..29fe9ea
--- /dev/null
+++ b/include/linux/netfilter/nfnetlink_conntrack.h
@@ -0,0 +1,171 @@
+#ifndef _IPCONNTRACK_NETLINK_H
+#define _IPCONNTRACK_NETLINK_H
+#include <linux/netfilter/nfnetlink.h>
+
+enum cntl_msg_types {
+	IPCTNL_MSG_CT_NEW,
+	IPCTNL_MSG_CT_GET,
+	IPCTNL_MSG_CT_DELETE,
+	IPCTNL_MSG_CT_GET_CTRZERO,
+
+	IPCTNL_MSG_MAX
+};
+
+enum ctnl_exp_msg_types {
+	IPCTNL_MSG_EXP_NEW,
+	IPCTNL_MSG_EXP_GET,
+	IPCTNL_MSG_EXP_DELETE,
+
+	IPCTNL_MSG_EXP_MAX
+};
+
+
+enum ctattr_type {
+	CTA_UNSPEC,
+	CTA_TUPLE_ORIG,
+	CTA_TUPLE_REPLY,
+	CTA_STATUS,
+	CTA_PROTOINFO,
+	CTA_HELP,
+	CTA_NAT_SRC,
+#define CTA_NAT	CTA_NAT_SRC	/* backwards compatibility */
+	CTA_TIMEOUT,
+	CTA_MARK,
+	CTA_COUNTERS_ORIG,
+	CTA_COUNTERS_REPLY,
+	CTA_USE,
+	CTA_ID,
+	CTA_NAT_DST,
+	CTA_TUPLE_MASTER,
+	CTA_NAT_SEQ_ADJ_ORIG,
+	CTA_NAT_SEQ_ADJ_REPLY,
+	CTA_SECMARK,
+	__CTA_MAX
+};
+#define CTA_MAX (__CTA_MAX - 1)
+
+enum ctattr_tuple {
+	CTA_TUPLE_UNSPEC,
+	CTA_TUPLE_IP,
+	CTA_TUPLE_PROTO,
+	__CTA_TUPLE_MAX
+};
+#define CTA_TUPLE_MAX (__CTA_TUPLE_MAX - 1)
+
+enum ctattr_ip {
+	CTA_IP_UNSPEC,
+	CTA_IP_V4_SRC,
+	CTA_IP_V4_DST,
+	CTA_IP_V6_SRC,
+	CTA_IP_V6_DST,
+	__CTA_IP_MAX
+};
+#define CTA_IP_MAX (__CTA_IP_MAX - 1)
+
+enum ctattr_l4proto {
+	CTA_PROTO_UNSPEC,
+	CTA_PROTO_NUM,
+	CTA_PROTO_SRC_PORT,
+	CTA_PROTO_DST_PORT,
+	CTA_PROTO_ICMP_ID,
+	CTA_PROTO_ICMP_TYPE,
+	CTA_PROTO_ICMP_CODE,
+	CTA_PROTO_ICMPV6_ID,
+	CTA_PROTO_ICMPV6_TYPE,
+	CTA_PROTO_ICMPV6_CODE,
+	__CTA_PROTO_MAX
+};
+#define CTA_PROTO_MAX (__CTA_PROTO_MAX - 1)
+
+enum ctattr_protoinfo {
+	CTA_PROTOINFO_UNSPEC,
+	CTA_PROTOINFO_TCP,
+	CTA_PROTOINFO_DCCP,
+	CTA_PROTOINFO_SCTP,
+	__CTA_PROTOINFO_MAX
+};
+#define CTA_PROTOINFO_MAX (__CTA_PROTOINFO_MAX - 1)
+
+enum ctattr_protoinfo_tcp {
+	CTA_PROTOINFO_TCP_UNSPEC,
+	CTA_PROTOINFO_TCP_STATE,
+	CTA_PROTOINFO_TCP_WSCALE_ORIGINAL,
+	CTA_PROTOINFO_TCP_WSCALE_REPLY,
+	CTA_PROTOINFO_TCP_FLAGS_ORIGINAL,
+	CTA_PROTOINFO_TCP_FLAGS_REPLY,
+	__CTA_PROTOINFO_TCP_MAX
+};
+#define CTA_PROTOINFO_TCP_MAX (__CTA_PROTOINFO_TCP_MAX - 1)
+
+enum ctattr_protoinfo_dccp {
+	CTA_PROTOINFO_DCCP_UNSPEC,
+	CTA_PROTOINFO_DCCP_STATE,
+	__CTA_PROTOINFO_DCCP_MAX,
+};
+#define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1)
+
+enum ctattr_protoinfo_sctp {
+	CTA_PROTOINFO_SCTP_UNSPEC,
+	CTA_PROTOINFO_SCTP_STATE,
+	CTA_PROTOINFO_SCTP_VTAG_ORIGINAL,
+	CTA_PROTOINFO_SCTP_VTAG_REPLY,
+	__CTA_PROTOINFO_SCTP_MAX
+};
+#define CTA_PROTOINFO_SCTP_MAX (__CTA_PROTOINFO_SCTP_MAX - 1)
+
+enum ctattr_counters {
+	CTA_COUNTERS_UNSPEC,
+	CTA_COUNTERS_PACKETS,		/* 64bit counters */
+	CTA_COUNTERS_BYTES,		/* 64bit counters */
+	CTA_COUNTERS32_PACKETS,		/* old 32bit counters, unused */
+	CTA_COUNTERS32_BYTES,		/* old 32bit counters, unused */
+	__CTA_COUNTERS_MAX
+};
+#define CTA_COUNTERS_MAX (__CTA_COUNTERS_MAX - 1)
+
+enum ctattr_nat {
+	CTA_NAT_UNSPEC,
+	CTA_NAT_MINIP,
+	CTA_NAT_MAXIP,
+	CTA_NAT_PROTO,
+	__CTA_NAT_MAX
+};
+#define CTA_NAT_MAX (__CTA_NAT_MAX - 1)
+
+enum ctattr_protonat {
+	CTA_PROTONAT_UNSPEC,
+	CTA_PROTONAT_PORT_MIN,
+	CTA_PROTONAT_PORT_MAX,
+	__CTA_PROTONAT_MAX
+};
+#define CTA_PROTONAT_MAX (__CTA_PROTONAT_MAX - 1)
+
+enum ctattr_natseq {
+	CTA_NAT_SEQ_UNSPEC,
+	CTA_NAT_SEQ_CORRECTION_POS,
+	CTA_NAT_SEQ_OFFSET_BEFORE,
+	CTA_NAT_SEQ_OFFSET_AFTER,
+	__CTA_NAT_SEQ_MAX
+};
+#define CTA_NAT_SEQ_MAX (__CTA_NAT_SEQ_MAX - 1)
+
+enum ctattr_expect {
+	CTA_EXPECT_UNSPEC,
+	CTA_EXPECT_MASTER,
+	CTA_EXPECT_TUPLE,
+	CTA_EXPECT_MASK,
+	CTA_EXPECT_TIMEOUT,
+	CTA_EXPECT_ID,
+	CTA_EXPECT_HELP_NAME,
+	__CTA_EXPECT_MAX
+};
+#define CTA_EXPECT_MAX (__CTA_EXPECT_MAX - 1)
+
+enum ctattr_help {
+	CTA_HELP_UNSPEC,
+	CTA_HELP_NAME,
+	__CTA_HELP_MAX
+};
+#define CTA_HELP_MAX (__CTA_HELP_MAX - 1)
+
+#endif /* _IPCONNTRACK_NETLINK_H */
diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h
new file mode 100644
index 0000000..f661731
--- /dev/null
+++ b/include/linux/netfilter/nfnetlink_log.h
@@ -0,0 +1,96 @@
+#ifndef _NFNETLINK_LOG_H
+#define _NFNETLINK_LOG_H
+
+/* This file describes the netlink messages (i.e. 'protocol packets'),
+ * and not any kind of function definitions.  It is shared between kernel and
+ * userspace.  Don't put kernel specific stuff in here */
+
+#include <linux/types.h>
+#include <linux/netfilter/nfnetlink.h>
+
+enum nfulnl_msg_types {
+	NFULNL_MSG_PACKET,		/* packet from kernel to userspace */
+	NFULNL_MSG_CONFIG,		/* connect to a particular queue */
+
+	NFULNL_MSG_MAX
+};
+
+struct nfulnl_msg_packet_hdr {
+	__be16		hw_protocol;	/* hw protocol (network order) */
+	u_int8_t	hook;		/* netfilter hook */
+	u_int8_t	_pad;
+};
+
+struct nfulnl_msg_packet_hw {
+	__be16		hw_addrlen;
+	u_int16_t	_pad;
+	u_int8_t	hw_addr[8];
+};
+
+struct nfulnl_msg_packet_timestamp {
+	aligned_be64	sec;
+	aligned_be64	usec;
+};
+
+enum nfulnl_attr_type {
+	NFULA_UNSPEC,
+	NFULA_PACKET_HDR,
+	NFULA_MARK,			/* u_int32_t nfmark */
+	NFULA_TIMESTAMP,		/* nfulnl_msg_packet_timestamp */
+	NFULA_IFINDEX_INDEV,		/* u_int32_t ifindex */
+	NFULA_IFINDEX_OUTDEV,		/* u_int32_t ifindex */
+	NFULA_IFINDEX_PHYSINDEV,	/* u_int32_t ifindex */
+	NFULA_IFINDEX_PHYSOUTDEV,	/* u_int32_t ifindex */
+	NFULA_HWADDR,			/* nfulnl_msg_packet_hw */
+	NFULA_PAYLOAD,			/* opaque data payload */
+	NFULA_PREFIX,			/* string prefix */
+	NFULA_UID,			/* user id of socket */
+	NFULA_SEQ,			/* instance-local sequence number */
+	NFULA_SEQ_GLOBAL,		/* global sequence number */
+	NFULA_GID,			/* group id of socket */
+	NFULA_HWTYPE,			/* hardware type */
+	NFULA_HWHEADER,			/* hardware header */
+	NFULA_HWLEN,			/* hardware header length */
+
+	__NFULA_MAX
+};
+#define NFULA_MAX (__NFULA_MAX - 1)
+
+enum nfulnl_msg_config_cmds {
+	NFULNL_CFG_CMD_NONE,
+	NFULNL_CFG_CMD_BIND,
+	NFULNL_CFG_CMD_UNBIND,
+	NFULNL_CFG_CMD_PF_BIND,
+	NFULNL_CFG_CMD_PF_UNBIND,
+};
+
+struct nfulnl_msg_config_cmd {
+	u_int8_t	command;	/* nfulnl_msg_config_cmds */
+} __attribute__ ((packed));
+
+struct nfulnl_msg_config_mode {
+	__be32		copy_range;
+	u_int8_t	copy_mode;
+	u_int8_t	_pad;
+} __attribute__ ((packed));
+
+enum nfulnl_attr_config {
+	NFULA_CFG_UNSPEC,
+	NFULA_CFG_CMD,			/* nfulnl_msg_config_cmd */
+	NFULA_CFG_MODE,			/* nfulnl_msg_config_mode */
+	NFULA_CFG_NLBUFSIZ,		/* u_int32_t buffer size */
+	NFULA_CFG_TIMEOUT,		/* u_int32_t in 1/100 s */
+	NFULA_CFG_QTHRESH,		/* u_int32_t */
+	NFULA_CFG_FLAGS,		/* u_int16_t */
+	__NFULA_CFG_MAX
+};
+#define NFULA_CFG_MAX (__NFULA_CFG_MAX -1)
+
+#define NFULNL_COPY_NONE	0x00
+#define NFULNL_COPY_META	0x01
+#define NFULNL_COPY_PACKET	0x02
+
+#define NFULNL_CFG_F_SEQ	0x0001
+#define NFULNL_CFG_F_SEQ_GLOBAL	0x0002
+
+#endif /* _NFNETLINK_LOG_H */
diff --git a/include/linux/netfilter/nfnetlink_queue.h b/include/linux/netfilter/nfnetlink_queue.h
new file mode 100644
index 0000000..83e7896
--- /dev/null
+++ b/include/linux/netfilter/nfnetlink_queue.h
@@ -0,0 +1,90 @@
+#ifndef _NFNETLINK_QUEUE_H
+#define _NFNETLINK_QUEUE_H
+
+#include <linux/types.h>
+#include <linux/netfilter/nfnetlink.h>
+
+enum nfqnl_msg_types {
+	NFQNL_MSG_PACKET,		/* packet from kernel to userspace */
+	NFQNL_MSG_VERDICT,		/* verdict from userspace to kernel */
+	NFQNL_MSG_CONFIG,		/* connect to a particular queue */
+
+	NFQNL_MSG_MAX
+};
+
+struct nfqnl_msg_packet_hdr {
+	__be32		packet_id;	/* unique ID of packet in queue */
+	__be16		hw_protocol;	/* hw protocol (network order) */
+	u_int8_t	hook;		/* netfilter hook */
+} __attribute__ ((packed));
+
+struct nfqnl_msg_packet_hw {
+	__be16		hw_addrlen;
+	u_int16_t	_pad;
+	u_int8_t	hw_addr[8];
+};
+
+struct nfqnl_msg_packet_timestamp {
+	aligned_be64	sec;
+	aligned_be64	usec;
+};
+
+enum nfqnl_attr_type {
+	NFQA_UNSPEC,
+	NFQA_PACKET_HDR,
+	NFQA_VERDICT_HDR,		/* nfqnl_msg_verdict_hrd */
+	NFQA_MARK,			/* u_int32_t nfmark */
+	NFQA_TIMESTAMP,			/* nfqnl_msg_packet_timestamp */
+	NFQA_IFINDEX_INDEV,		/* u_int32_t ifindex */
+	NFQA_IFINDEX_OUTDEV,		/* u_int32_t ifindex */
+	NFQA_IFINDEX_PHYSINDEV,		/* u_int32_t ifindex */
+	NFQA_IFINDEX_PHYSOUTDEV,	/* u_int32_t ifindex */
+	NFQA_HWADDR,			/* nfqnl_msg_packet_hw */
+	NFQA_PAYLOAD,			/* opaque data payload */
+
+	__NFQA_MAX
+};
+#define NFQA_MAX (__NFQA_MAX - 1)
+
+struct nfqnl_msg_verdict_hdr {
+	__be32 verdict;
+	__be32 id;
+};
+
+
+enum nfqnl_msg_config_cmds {
+	NFQNL_CFG_CMD_NONE,
+	NFQNL_CFG_CMD_BIND,
+	NFQNL_CFG_CMD_UNBIND,
+	NFQNL_CFG_CMD_PF_BIND,
+	NFQNL_CFG_CMD_PF_UNBIND,
+};
+
+struct nfqnl_msg_config_cmd {
+	u_int8_t	command;	/* nfqnl_msg_config_cmds */
+	u_int8_t	_pad;
+	__be16		pf;		/* AF_xxx for PF_[UN]BIND */
+};
+
+enum nfqnl_config_mode {
+	NFQNL_COPY_NONE,
+	NFQNL_COPY_META,
+	NFQNL_COPY_PACKET,
+};
+
+struct nfqnl_msg_config_params {
+	__be32		copy_range;
+	u_int8_t	copy_mode;	/* enum nfqnl_config_mode */
+} __attribute__ ((packed));
+
+
+enum nfqnl_attr_config {
+	NFQA_CFG_UNSPEC,
+	NFQA_CFG_CMD,			/* nfqnl_msg_config_cmd */
+	NFQA_CFG_PARAMS,		/* nfqnl_msg_config_params */
+	NFQA_CFG_QUEUE_MAXLEN,		/* u_int32_t */
+	__NFQA_CFG_MAX
+};
+#define NFQA_CFG_MAX (__NFQA_CFG_MAX-1)
+
+#endif /* _NFNETLINK_QUEUE_H */
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
new file mode 100644
index 0000000..e52ce47
--- /dev/null
+++ b/include/linux/netfilter/x_tables.h
@@ -0,0 +1,519 @@
+#ifndef _X_TABLES_H
+#define _X_TABLES_H
+
+#define XT_FUNCTION_MAXNAMELEN 30
+#define XT_TABLE_MAXNAMELEN 32
+
+struct xt_entry_match
+{
+	union {
+		struct {
+			u_int16_t match_size;
+
+			/* Used by userspace */
+			char name[XT_FUNCTION_MAXNAMELEN-1];
+
+			u_int8_t revision;
+		} user;
+		struct {
+			u_int16_t match_size;
+
+			/* Used inside the kernel */
+			struct xt_match *match;
+		} kernel;
+
+		/* Total length */
+		u_int16_t match_size;
+	} u;
+
+	unsigned char data[0];
+};
+
+struct xt_entry_target
+{
+	union {
+		struct {
+			u_int16_t target_size;
+
+			/* Used by userspace */
+			char name[XT_FUNCTION_MAXNAMELEN-1];
+
+			u_int8_t revision;
+		} user;
+		struct {
+			u_int16_t target_size;
+
+			/* Used inside the kernel */
+			struct xt_target *target;
+		} kernel;
+
+		/* Total length */
+		u_int16_t target_size;
+	} u;
+
+	unsigned char data[0];
+};
+
+#define XT_TARGET_INIT(__name, __size)					       \
+{									       \
+	.target.u.user = {						       \
+		.target_size	= XT_ALIGN(__size),			       \
+		.name		= __name,				       \
+	},								       \
+}
+
+struct xt_standard_target
+{
+	struct xt_entry_target target;
+	int verdict;
+};
+
+/* The argument to IPT_SO_GET_REVISION_*.  Returns highest revision
+ * kernel supports, if >= revision. */
+struct xt_get_revision
+{
+	char name[XT_FUNCTION_MAXNAMELEN-1];
+
+	u_int8_t revision;
+};
+
+/* CONTINUE verdict for targets */
+#define XT_CONTINUE 0xFFFFFFFF
+
+/* For standard target */
+#define XT_RETURN (-NF_REPEAT - 1)
+
+/* this is a dummy structure to find out the alignment requirement for a struct
+ * containing all the fundamental data types that are used in ipt_entry,
+ * ip6t_entry and arpt_entry.  This sucks, and it is a hack.  It will be my
+ * personal pleasure to remove it -HW
+ */
+struct _xt_align
+{
+	u_int8_t u8;
+	u_int16_t u16;
+	u_int32_t u32;
+	u_int64_t u64;
+};
+
+#define XT_ALIGN(s) (((s) + (__alignof__(struct _xt_align)-1)) 	\
+			& ~(__alignof__(struct _xt_align)-1))
+
+/* Standard return verdict, or do jump. */
+#define XT_STANDARD_TARGET ""
+/* Error verdict. */
+#define XT_ERROR_TARGET "ERROR"
+
+#define SET_COUNTER(c,b,p) do { (c).bcnt = (b); (c).pcnt = (p); } while(0)
+#define ADD_COUNTER(c,b,p) do { (c).bcnt += (b); (c).pcnt += (p); } while(0)
+
+struct xt_counters
+{
+	u_int64_t pcnt, bcnt;			/* Packet and byte counters */
+};
+
+/* The argument to IPT_SO_ADD_COUNTERS. */
+struct xt_counters_info
+{
+	/* Which table. */
+	char name[XT_TABLE_MAXNAMELEN];
+
+	unsigned int num_counters;
+
+	/* The counters (actually `number' of these). */
+	struct xt_counters counters[0];
+};
+
+#define XT_INV_PROTO		0x40	/* Invert the sense of PROTO. */
+
+/* fn returns 0 to continue iteration */
+#define XT_MATCH_ITERATE(type, e, fn, args...)			\
+({								\
+	unsigned int __i;					\
+	int __ret = 0;						\
+	struct xt_entry_match *__m;				\
+								\
+	for (__i = sizeof(type);				\
+	     __i < (e)->target_offset;				\
+	     __i += __m->u.match_size) {			\
+		__m = (void *)e + __i;				\
+								\
+		__ret = fn(__m , ## args);			\
+		if (__ret != 0)					\
+			break;					\
+	}							\
+	__ret;							\
+})
+
+/* fn returns 0 to continue iteration */
+#define XT_ENTRY_ITERATE_CONTINUE(type, entries, size, n, fn, args...) \
+({								\
+	unsigned int __i, __n;					\
+	int __ret = 0;						\
+	type *__entry;						\
+								\
+	for (__i = 0, __n = 0; __i < (size);			\
+	     __i += __entry->next_offset, __n++) { 		\
+		__entry = (void *)(entries) + __i;		\
+		if (__n < n)					\
+			continue;				\
+								\
+		__ret = fn(__entry , ## args);			\
+		if (__ret != 0)					\
+			break;					\
+	}							\
+	__ret;							\
+})
+
+/* fn returns 0 to continue iteration */
+#define XT_ENTRY_ITERATE(type, entries, size, fn, args...) \
+	XT_ENTRY_ITERATE_CONTINUE(type, entries, size, 0, fn, args)
+
+#ifdef __KERNEL__
+
+#include <linux/netdevice.h>
+
+/**
+ * struct xt_match_param - parameters for match extensions' match functions
+ *
+ * @in:		input netdevice
+ * @out:	output netdevice
+ * @match:	struct xt_match through which this function was invoked
+ * @matchinfo:	per-match data
+ * @fragoff:	packet is a fragment, this is the data offset
+ * @thoff:	position of transport header relative to skb->data
+ * @hotdrop:	drop packet if we had inspection problems
+ * @family:	Actual NFPROTO_* through which the function is invoked
+ * 		(helpful when match->family == NFPROTO_UNSPEC)
+ */
+struct xt_match_param {
+	const struct net_device *in, *out;
+	const struct xt_match *match;
+	const void *matchinfo;
+	int fragoff;
+	unsigned int thoff;
+	bool *hotdrop;
+	u_int8_t family;
+};
+
+/**
+ * struct xt_mtchk_param - parameters for match extensions'
+ * checkentry functions
+ *
+ * @table:	table the rule is tried to be inserted into
+ * @entryinfo:	the family-specific rule data
+ * 		(struct ipt_ip, ip6t_ip, ebt_entry)
+ * @match:	struct xt_match through which this function was invoked
+ * @matchinfo:	per-match data
+ * @hook_mask:	via which hooks the new rule is reachable
+ */
+struct xt_mtchk_param {
+	const char *table;
+	const void *entryinfo;
+	const struct xt_match *match;
+	void *matchinfo;
+	unsigned int hook_mask;
+	u_int8_t family;
+};
+
+/* Match destructor parameters */
+struct xt_mtdtor_param {
+	const struct xt_match *match;
+	void *matchinfo;
+	u_int8_t family;
+};
+
+/**
+ * struct xt_target_param - parameters for target extensions' target functions
+ *
+ * @hooknum:	hook through which this target was invoked
+ * @target:	struct xt_target through which this function was invoked
+ * @targinfo:	per-target data
+ *
+ * Other fields see above.
+ */
+struct xt_target_param {
+	const struct net_device *in, *out;
+	unsigned int hooknum;
+	const struct xt_target *target;
+	const void *targinfo;
+	u_int8_t family;
+};
+
+/**
+ * struct xt_tgchk_param - parameters for target extensions'
+ * checkentry functions
+ *
+ * @entryinfo:	the family-specific rule data
+ * 		(struct ipt_entry, ip6t_entry, arpt_entry, ebt_entry)
+ *
+ * Other fields see above.
+ */
+struct xt_tgchk_param {
+	const char *table;
+	const void *entryinfo;
+	const struct xt_target *target;
+	void *targinfo;
+	unsigned int hook_mask;
+	u_int8_t family;
+};
+
+/* Target destructor parameters */
+struct xt_tgdtor_param {
+	const struct xt_target *target;
+	void *targinfo;
+	u_int8_t family;
+};
+
+struct xt_match
+{
+	struct list_head list;
+
+	const char name[XT_FUNCTION_MAXNAMELEN-1];
+
+	/* Return true or false: return FALSE and set *hotdrop = 1 to
+           force immediate packet drop. */
+	/* Arguments changed since 2.6.9, as this must now handle
+	   non-linear skb, using skb_header_pointer and
+	   skb_ip_make_writable. */
+	bool (*match)(const struct sk_buff *skb,
+		      const struct xt_match_param *);
+
+	/* Called when user tries to insert an entry of this type. */
+	bool (*checkentry)(const struct xt_mtchk_param *);
+
+	/* Called when entry of this type deleted. */
+	void (*destroy)(const struct xt_mtdtor_param *);
+
+	/* Called when userspace align differs from kernel space one */
+	void (*compat_from_user)(void *dst, void *src);
+	int (*compat_to_user)(void __user *dst, void *src);
+
+	/* Set this to THIS_MODULE if you are a module, otherwise NULL */
+	struct module *me;
+
+	/* Free to use by each match */
+	unsigned long data;
+
+	const char *table;
+	unsigned int matchsize;
+	unsigned int compatsize;
+	unsigned int hooks;
+	unsigned short proto;
+
+	unsigned short family;
+	u_int8_t revision;
+};
+
+/* Registration hooks for targets. */
+struct xt_target
+{
+	struct list_head list;
+
+	const char name[XT_FUNCTION_MAXNAMELEN-1];
+
+	/* Returns verdict. Argument order changed since 2.6.9, as this
+	   must now handle non-linear skbs, using skb_copy_bits and
+	   skb_ip_make_writable. */
+	unsigned int (*target)(struct sk_buff *skb,
+			       const struct xt_target_param *);
+
+	/* Called when user tries to insert an entry of this type:
+           hook_mask is a bitmask of hooks from which it can be
+           called. */
+	/* Should return true or false. */
+	bool (*checkentry)(const struct xt_tgchk_param *);
+
+	/* Called when entry of this type deleted. */
+	void (*destroy)(const struct xt_tgdtor_param *);
+
+	/* Called when userspace align differs from kernel space one */
+	void (*compat_from_user)(void *dst, void *src);
+	int (*compat_to_user)(void __user *dst, void *src);
+
+	/* Set this to THIS_MODULE if you are a module, otherwise NULL */
+	struct module *me;
+
+	const char *table;
+	unsigned int targetsize;
+	unsigned int compatsize;
+	unsigned int hooks;
+	unsigned short proto;
+
+	unsigned short family;
+	u_int8_t revision;
+};
+
+/* Furniture shopping... */
+struct xt_table
+{
+	struct list_head list;
+
+	/* A unique name... */
+	const char name[XT_TABLE_MAXNAMELEN];
+
+	/* What hooks you will enter on */
+	unsigned int valid_hooks;
+
+	/* Lock for the curtain */
+	rwlock_t lock;
+
+	/* Man behind the curtain... */
+	//struct ip6t_table_info *private;
+	void *private;
+
+	/* Set this to THIS_MODULE if you are a module, otherwise NULL */
+	struct module *me;
+
+	u_int8_t af;		/* address/protocol family */
+};
+
+#include <linux/netfilter_ipv4.h>
+
+/* The table itself */
+struct xt_table_info
+{
+	/* Size per table */
+	unsigned int size;
+	/* Number of entries: FIXME. --RR */
+	unsigned int number;
+	/* Initial number of entries. Needed for module usage count */
+	unsigned int initial_entries;
+
+	/* Entry points and underflows */
+	unsigned int hook_entry[NF_INET_NUMHOOKS];
+	unsigned int underflow[NF_INET_NUMHOOKS];
+
+	/* ipt_entry tables: one per CPU */
+	/* Note : this field MUST be the last one, see XT_TABLE_INFO_SZ */
+	char *entries[1];
+};
+
+#define XT_TABLE_INFO_SZ (offsetof(struct xt_table_info, entries) \
+			  + nr_cpu_ids * sizeof(char *))
+extern int xt_register_target(struct xt_target *target);
+extern void xt_unregister_target(struct xt_target *target);
+extern int xt_register_targets(struct xt_target *target, unsigned int n);
+extern void xt_unregister_targets(struct xt_target *target, unsigned int n);
+
+extern int xt_register_match(struct xt_match *target);
+extern void xt_unregister_match(struct xt_match *target);
+extern int xt_register_matches(struct xt_match *match, unsigned int n);
+extern void xt_unregister_matches(struct xt_match *match, unsigned int n);
+
+extern int xt_check_match(struct xt_mtchk_param *,
+			  unsigned int size, u_int8_t proto, bool inv_proto);
+extern int xt_check_target(struct xt_tgchk_param *,
+			   unsigned int size, u_int8_t proto, bool inv_proto);
+
+extern struct xt_table *xt_register_table(struct net *net,
+					  struct xt_table *table,
+					  struct xt_table_info *bootstrap,
+					  struct xt_table_info *newinfo);
+extern void *xt_unregister_table(struct xt_table *table);
+
+extern struct xt_table_info *xt_replace_table(struct xt_table *table,
+					      unsigned int num_counters,
+					      struct xt_table_info *newinfo,
+					      int *error);
+
+extern struct xt_match *xt_find_match(u8 af, const char *name, u8 revision);
+extern struct xt_target *xt_find_target(u8 af, const char *name, u8 revision);
+extern struct xt_target *xt_request_find_target(u8 af, const char *name,
+						u8 revision);
+extern int xt_find_revision(u8 af, const char *name, u8 revision,
+			    int target, int *err);
+
+extern struct xt_table *xt_find_table_lock(struct net *net, u_int8_t af,
+					   const char *name);
+extern void xt_table_unlock(struct xt_table *t);
+
+extern int xt_proto_init(struct net *net, u_int8_t af);
+extern void xt_proto_fini(struct net *net, u_int8_t af);
+
+extern struct xt_table_info *xt_alloc_table_info(unsigned int size);
+extern void xt_free_table_info(struct xt_table_info *info);
+
+#ifdef CONFIG_COMPAT
+#include <net/compat.h>
+
+struct compat_xt_entry_match
+{
+	union {
+		struct {
+			u_int16_t match_size;
+			char name[XT_FUNCTION_MAXNAMELEN - 1];
+			u_int8_t revision;
+		} user;
+		struct {
+			u_int16_t match_size;
+			compat_uptr_t match;
+		} kernel;
+		u_int16_t match_size;
+	} u;
+	unsigned char data[0];
+};
+
+struct compat_xt_entry_target
+{
+	union {
+		struct {
+			u_int16_t target_size;
+			char name[XT_FUNCTION_MAXNAMELEN - 1];
+			u_int8_t revision;
+		} user;
+		struct {
+			u_int16_t target_size;
+			compat_uptr_t target;
+		} kernel;
+		u_int16_t target_size;
+	} u;
+	unsigned char data[0];
+};
+
+/* FIXME: this works only on 32 bit tasks
+ * need to change whole approach in order to calculate align as function of
+ * current task alignment */
+
+struct compat_xt_counters
+{
+#if defined(CONFIG_X86_64) || defined(CONFIG_IA64)
+	u_int32_t cnt[4];
+#else
+	u_int64_t cnt[2];
+#endif
+};
+
+struct compat_xt_counters_info
+{
+	char name[XT_TABLE_MAXNAMELEN];
+	compat_uint_t num_counters;
+	struct compat_xt_counters counters[0];
+};
+
+#define COMPAT_XT_ALIGN(s) (((s) + (__alignof__(struct compat_xt_counters)-1)) \
+		& ~(__alignof__(struct compat_xt_counters)-1))
+
+extern void xt_compat_lock(u_int8_t af);
+extern void xt_compat_unlock(u_int8_t af);
+
+extern int xt_compat_add_offset(u_int8_t af, unsigned int offset, short delta);
+extern void xt_compat_flush_offsets(u_int8_t af);
+extern short xt_compat_calc_jump(u_int8_t af, unsigned int offset);
+
+extern int xt_compat_match_offset(const struct xt_match *match);
+extern int xt_compat_match_from_user(struct xt_entry_match *m,
+				     void **dstptr, unsigned int *size);
+extern int xt_compat_match_to_user(struct xt_entry_match *m,
+				   void __user **dstptr, unsigned int *size);
+
+extern int xt_compat_target_offset(const struct xt_target *target);
+extern void xt_compat_target_from_user(struct xt_entry_target *t,
+				       void **dstptr, unsigned int *size);
+extern int xt_compat_target_to_user(struct xt_entry_target *t,
+				    void __user **dstptr, unsigned int *size);
+
+#endif /* CONFIG_COMPAT */
+#endif /* __KERNEL__ */
+
+#endif /* _X_TABLES_H */
diff --git a/include/linux/netfilter/xt_CLASSIFY.h b/include/linux/netfilter/xt_CLASSIFY.h
new file mode 100644
index 0000000..5811135
--- /dev/null
+++ b/include/linux/netfilter/xt_CLASSIFY.h
@@ -0,0 +1,8 @@
+#ifndef _XT_CLASSIFY_H
+#define _XT_CLASSIFY_H
+
+struct xt_classify_target_info {
+	u_int32_t priority;
+};
+
+#endif /*_XT_CLASSIFY_H */
diff --git a/include/linux/netfilter/xt_CONNMARK.h b/include/linux/netfilter/xt_CONNMARK.h
new file mode 100644
index 0000000..4e58ba4
--- /dev/null
+++ b/include/linux/netfilter/xt_CONNMARK.h
@@ -0,0 +1,30 @@
+#ifndef _XT_CONNMARK_H_target
+#define _XT_CONNMARK_H_target
+
+/* Copyright (C) 2002,2004 MARA Systems AB <http://www.marasystems.com>
+ * by Henrik Nordstrom <hno@marasystems.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+enum {
+	XT_CONNMARK_SET = 0,
+	XT_CONNMARK_SAVE,
+	XT_CONNMARK_RESTORE
+};
+
+struct xt_connmark_target_info {
+	unsigned long mark;
+	unsigned long mask;
+	u_int8_t mode;
+};
+
+struct xt_connmark_tginfo1 {
+	u_int32_t ctmark, ctmask, nfmask;
+	u_int8_t mode;
+};
+
+#endif /*_XT_CONNMARK_H_target*/
diff --git a/include/linux/netfilter/xt_CONNSECMARK.h b/include/linux/netfilter/xt_CONNSECMARK.h
new file mode 100644
index 0000000..c6bd754
--- /dev/null
+++ b/include/linux/netfilter/xt_CONNSECMARK.h
@@ -0,0 +1,13 @@
+#ifndef _XT_CONNSECMARK_H_target
+#define _XT_CONNSECMARK_H_target
+
+enum {
+	CONNSECMARK_SAVE = 1,
+	CONNSECMARK_RESTORE,
+};
+
+struct xt_connsecmark_target_info {
+	u_int8_t mode;
+};
+
+#endif /*_XT_CONNSECMARK_H_target */
diff --git a/include/linux/netfilter/xt_DSCP.h b/include/linux/netfilter/xt_DSCP.h
new file mode 100644
index 0000000..14da196
--- /dev/null
+++ b/include/linux/netfilter/xt_DSCP.h
@@ -0,0 +1,25 @@
+/* x_tables module for setting the IPv4/IPv6 DSCP field
+ *
+ * (C) 2002 Harald Welte <laforge@gnumonks.org>
+ * based on ipt_FTOS.c (C) 2000 by Matthew G. Marsh <mgm@paktronix.com>
+ * This software is distributed under GNU GPL v2, 1991
+ *
+ * See RFC2474 for a description of the DSCP field within the IP Header.
+ *
+ * xt_DSCP.h,v 1.7 2002/03/14 12:03:13 laforge Exp
+*/
+#ifndef _XT_DSCP_TARGET_H
+#define _XT_DSCP_TARGET_H
+#include <linux/netfilter/xt_dscp.h>
+
+/* target info */
+struct xt_DSCP_info {
+	u_int8_t dscp;
+};
+
+struct xt_tos_target_info {
+	u_int8_t tos_value;
+	u_int8_t tos_mask;
+};
+
+#endif /* _XT_DSCP_TARGET_H */
diff --git a/include/linux/netfilter/xt_MARK.h b/include/linux/netfilter/xt_MARK.h
new file mode 100644
index 0000000..778b278
--- /dev/null
+++ b/include/linux/netfilter/xt_MARK.h
@@ -0,0 +1,25 @@
+#ifndef _XT_MARK_H_target
+#define _XT_MARK_H_target
+
+/* Version 0 */
+struct xt_mark_target_info {
+	unsigned long mark;
+};
+
+/* Version 1 */
+enum {
+	XT_MARK_SET=0,
+	XT_MARK_AND,
+	XT_MARK_OR,
+};
+
+struct xt_mark_target_info_v1 {
+	unsigned long mark;
+	u_int8_t mode;
+};
+
+struct xt_mark_tginfo2 {
+	u_int32_t mark, mask;
+};
+
+#endif /*_XT_MARK_H_target */
diff --git a/include/linux/netfilter/xt_NFLOG.h b/include/linux/netfilter/xt_NFLOG.h
new file mode 100644
index 0000000..cdcd0ed
--- /dev/null
+++ b/include/linux/netfilter/xt_NFLOG.h
@@ -0,0 +1,18 @@
+#ifndef _XT_NFLOG_TARGET
+#define _XT_NFLOG_TARGET
+
+#define XT_NFLOG_DEFAULT_GROUP		0x1
+#define XT_NFLOG_DEFAULT_THRESHOLD	1
+
+#define XT_NFLOG_MASK			0x0
+
+struct xt_nflog_info {
+	u_int32_t	len;
+	u_int16_t	group;
+	u_int16_t	threshold;
+	u_int16_t	flags;
+	u_int16_t	pad;
+	char		prefix[64];
+};
+
+#endif /* _XT_NFLOG_TARGET */
diff --git a/include/linux/netfilter/xt_NFQUEUE.h b/include/linux/netfilter/xt_NFQUEUE.h
new file mode 100644
index 0000000..9a9af79
--- /dev/null
+++ b/include/linux/netfilter/xt_NFQUEUE.h
@@ -0,0 +1,16 @@
+/* iptables module for using NFQUEUE mechanism
+ *
+ * (C) 2005 Harald Welte <laforge@netfilter.org>
+ *
+ * This software is distributed under GNU GPL v2, 1991
+ * 
+*/
+#ifndef _XT_NFQ_TARGET_H
+#define _XT_NFQ_TARGET_H
+
+/* target info */
+struct xt_NFQ_info {
+	u_int16_t queuenum;
+};
+
+#endif /* _XT_NFQ_TARGET_H */
diff --git a/include/linux/netfilter/xt_RATEEST.h b/include/linux/netfilter/xt_RATEEST.h
new file mode 100644
index 0000000..f79e313
--- /dev/null
+++ b/include/linux/netfilter/xt_RATEEST.h
@@ -0,0 +1,13 @@
+#ifndef _XT_RATEEST_TARGET_H
+#define _XT_RATEEST_TARGET_H
+
+struct xt_rateest_target_info {
+	char			name[IFNAMSIZ];
+	int8_t			interval;
+	u_int8_t		ewma_log;
+
+	/* Used internally by the kernel */
+	struct xt_rateest	*est __attribute__((aligned(8)));
+};
+
+#endif /* _XT_RATEEST_TARGET_H */
diff --git a/include/linux/netfilter/xt_SECMARK.h b/include/linux/netfilter/xt_SECMARK.h
new file mode 100644
index 0000000..c53fbff
--- /dev/null
+++ b/include/linux/netfilter/xt_SECMARK.h
@@ -0,0 +1,26 @@
+#ifndef _XT_SECMARK_H_target
+#define _XT_SECMARK_H_target
+
+/*
+ * This is intended for use by various security subsystems (but not
+ * at the same time).
+ *
+ * 'mode' refers to the specific security subsystem which the
+ * packets are being marked for.
+ */
+#define SECMARK_MODE_SEL	0x01		/* SELinux */
+#define SECMARK_SELCTX_MAX	256
+
+struct xt_secmark_target_selinux_info {
+	u_int32_t selsid;
+	char selctx[SECMARK_SELCTX_MAX];
+};
+
+struct xt_secmark_target_info {
+	u_int8_t mode;
+	union {
+		struct xt_secmark_target_selinux_info sel;
+	} u;
+};
+
+#endif /*_XT_SECMARK_H_target */
diff --git a/include/linux/netfilter/xt_TCPMSS.h b/include/linux/netfilter/xt_TCPMSS.h
new file mode 100644
index 0000000..53a292c
--- /dev/null
+++ b/include/linux/netfilter/xt_TCPMSS.h
@@ -0,0 +1,10 @@
+#ifndef _XT_TCPMSS_H
+#define _XT_TCPMSS_H
+
+struct xt_tcpmss_info {
+	u_int16_t mss;
+};
+
+#define XT_TCPMSS_CLAMP_PMTU 0xffff
+
+#endif /* _XT_TCPMSS_H */
diff --git a/include/linux/netfilter/xt_TCPOPTSTRIP.h b/include/linux/netfilter/xt_TCPOPTSTRIP.h
new file mode 100644
index 0000000..2db5432
--- /dev/null
+++ b/include/linux/netfilter/xt_TCPOPTSTRIP.h
@@ -0,0 +1,13 @@
+#ifndef _XT_TCPOPTSTRIP_H
+#define _XT_TCPOPTSTRIP_H
+
+#define tcpoptstrip_set_bit(bmap, idx) \
+	(bmap[(idx) >> 5] |= 1U << (idx & 31))
+#define tcpoptstrip_test_bit(bmap, idx) \
+	(((1U << (idx & 31)) & bmap[(idx) >> 5]) != 0)
+
+struct xt_tcpoptstrip_target_info {
+	u_int32_t strip_bmap[8];
+};
+
+#endif /* _XT_TCPOPTSTRIP_H */
diff --git a/include/linux/netfilter/xt_TPROXY.h b/include/linux/netfilter/xt_TPROXY.h
new file mode 100644
index 0000000..152e8f9
--- /dev/null
+++ b/include/linux/netfilter/xt_TPROXY.h
@@ -0,0 +1,14 @@
+#ifndef _XT_TPROXY_H_target
+#define _XT_TPROXY_H_target
+
+/* TPROXY target is capable of marking the packet to perform
+ * redirection. We can get rid of that whenever we get support for
+ * mutliple targets in the same rule. */
+struct xt_tproxy_target_info {
+	u_int32_t mark_mask;
+	u_int32_t mark_value;
+	__be32 laddr;
+	__be16 lport;
+};
+
+#endif /* _XT_TPROXY_H_target */
diff --git a/include/linux/netfilter/xt_comment.h b/include/linux/netfilter/xt_comment.h
new file mode 100644
index 0000000..eacfedc
--- /dev/null
+++ b/include/linux/netfilter/xt_comment.h
@@ -0,0 +1,10 @@
+#ifndef _XT_COMMENT_H
+#define _XT_COMMENT_H
+
+#define XT_MAX_COMMENT_LEN 256
+
+struct xt_comment_info {
+	unsigned char comment[XT_MAX_COMMENT_LEN];
+};
+
+#endif /* XT_COMMENT_H */
diff --git a/include/linux/netfilter/xt_connbytes.h b/include/linux/netfilter/xt_connbytes.h
new file mode 100644
index 0000000..c022c98
--- /dev/null
+++ b/include/linux/netfilter/xt_connbytes.h
@@ -0,0 +1,25 @@
+#ifndef _XT_CONNBYTES_H
+#define _XT_CONNBYTES_H
+
+enum xt_connbytes_what {
+	XT_CONNBYTES_PKTS,
+	XT_CONNBYTES_BYTES,
+	XT_CONNBYTES_AVGPKT,
+};
+
+enum xt_connbytes_direction {
+	XT_CONNBYTES_DIR_ORIGINAL,
+	XT_CONNBYTES_DIR_REPLY,
+	XT_CONNBYTES_DIR_BOTH,
+};
+
+struct xt_connbytes_info
+{
+	struct {
+		aligned_u64 from;	/* count to be matched */
+		aligned_u64 to;		/* count to be matched */
+	} count;
+	u_int8_t what;		/* ipt_connbytes_what */
+	u_int8_t direction;	/* ipt_connbytes_direction */
+};
+#endif
diff --git a/include/linux/netfilter/xt_connlimit.h b/include/linux/netfilter/xt_connlimit.h
new file mode 100644
index 0000000..7e3284b
--- /dev/null
+++ b/include/linux/netfilter/xt_connlimit.h
@@ -0,0 +1,22 @@
+#ifndef _XT_CONNLIMIT_H
+#define _XT_CONNLIMIT_H
+
+struct xt_connlimit_data;
+
+struct xt_connlimit_info {
+	union {
+		union nf_inet_addr mask;
+#ifndef __KERNEL__
+		union {
+			__be32 v4_mask;
+			__be32 v6_mask[4];
+		};
+#endif
+	};
+	unsigned int limit, inverse;
+
+	/* Used internally by the kernel */
+	struct xt_connlimit_data *data __attribute__((aligned(8)));
+};
+
+#endif /* _XT_CONNLIMIT_H */
diff --git a/include/linux/netfilter/xt_connmark.h b/include/linux/netfilter/xt_connmark.h
new file mode 100644
index 0000000..359ef86
--- /dev/null
+++ b/include/linux/netfilter/xt_connmark.h
@@ -0,0 +1,23 @@
+#ifndef _XT_CONNMARK_H
+#define _XT_CONNMARK_H
+
+/* Copyright (C) 2002,2004 MARA Systems AB <http://www.marasystems.com>
+ * by Henrik Nordstrom <hno@marasystems.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+struct xt_connmark_info {
+	unsigned long mark, mask;
+	u_int8_t invert;
+};
+
+struct xt_connmark_mtinfo1 {
+	u_int32_t mark, mask;
+	u_int8_t invert;
+};
+
+#endif /*_XT_CONNMARK_H*/
diff --git a/include/linux/netfilter/xt_conntrack.h b/include/linux/netfilter/xt_conntrack.h
new file mode 100644
index 0000000..f3fd83e
--- /dev/null
+++ b/include/linux/netfilter/xt_conntrack.h
@@ -0,0 +1,83 @@
+/* Header file for kernel module to match connection tracking information.
+ * GPL (C) 2001  Marc Boucher (marc@mbsi.ca).
+ */
+
+#ifndef _XT_CONNTRACK_H
+#define _XT_CONNTRACK_H
+
+#include <linux/netfilter/nf_conntrack_tuple_common.h>
+
+#define XT_CONNTRACK_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1))
+#define XT_CONNTRACK_STATE_INVALID (1 << 0)
+
+#define XT_CONNTRACK_STATE_SNAT (1 << (IP_CT_NUMBER + 1))
+#define XT_CONNTRACK_STATE_DNAT (1 << (IP_CT_NUMBER + 2))
+#define XT_CONNTRACK_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 3))
+
+/* flags, invflags: */
+enum {
+	XT_CONNTRACK_STATE        = 1 << 0,
+	XT_CONNTRACK_PROTO        = 1 << 1,
+	XT_CONNTRACK_ORIGSRC      = 1 << 2,
+	XT_CONNTRACK_ORIGDST      = 1 << 3,
+	XT_CONNTRACK_REPLSRC      = 1 << 4,
+	XT_CONNTRACK_REPLDST      = 1 << 5,
+	XT_CONNTRACK_STATUS       = 1 << 6,
+	XT_CONNTRACK_EXPIRES      = 1 << 7,
+	XT_CONNTRACK_ORIGSRC_PORT = 1 << 8,
+	XT_CONNTRACK_ORIGDST_PORT = 1 << 9,
+	XT_CONNTRACK_REPLSRC_PORT = 1 << 10,
+	XT_CONNTRACK_REPLDST_PORT = 1 << 11,
+	XT_CONNTRACK_DIRECTION    = 1 << 12,
+};
+
+/* This is exposed to userspace, so remains frozen in time. */
+struct ip_conntrack_old_tuple
+{
+	struct {
+		__be32 ip;
+		union {
+			__u16 all;
+		} u;
+	} src;
+
+	struct {
+		__be32 ip;
+		union {
+			__u16 all;
+		} u;
+
+		/* The protocol. */
+		__u16 protonum;
+	} dst;
+};
+
+struct xt_conntrack_info
+{
+	unsigned int statemask, statusmask;
+
+	struct ip_conntrack_old_tuple tuple[IP_CT_DIR_MAX];
+	struct in_addr sipmsk[IP_CT_DIR_MAX], dipmsk[IP_CT_DIR_MAX];
+
+	unsigned long expires_min, expires_max;
+
+	/* Flags word */
+	u_int8_t flags;
+	/* Inverse flags */
+	u_int8_t invflags;
+};
+
+struct xt_conntrack_mtinfo1 {
+	union nf_inet_addr origsrc_addr, origsrc_mask;
+	union nf_inet_addr origdst_addr, origdst_mask;
+	union nf_inet_addr replsrc_addr, replsrc_mask;
+	union nf_inet_addr repldst_addr, repldst_mask;
+	u_int32_t expires_min, expires_max;
+	u_int16_t l4proto;
+	__be16 origsrc_port, origdst_port;
+	__be16 replsrc_port, repldst_port;
+	u_int16_t match_flags, invert_flags;
+	u_int8_t state_mask, status_mask;
+};
+
+#endif /*_XT_CONNTRACK_H*/
diff --git a/include/linux/netfilter/xt_dccp.h b/include/linux/netfilter/xt_dccp.h
new file mode 100644
index 0000000..e0221b9
--- /dev/null
+++ b/include/linux/netfilter/xt_dccp.h
@@ -0,0 +1,23 @@
+#ifndef _XT_DCCP_H_
+#define _XT_DCCP_H_
+
+#define XT_DCCP_SRC_PORTS	        0x01
+#define XT_DCCP_DEST_PORTS	        0x02
+#define XT_DCCP_TYPE			0x04
+#define XT_DCCP_OPTION			0x08
+
+#define XT_DCCP_VALID_FLAGS		0x0f
+
+struct xt_dccp_info {
+	u_int16_t dpts[2];  /* Min, Max */
+	u_int16_t spts[2];  /* Min, Max */
+
+	u_int16_t flags;
+	u_int16_t invflags;
+
+	u_int16_t typemask;
+	u_int8_t option;
+};
+
+#endif /* _XT_DCCP_H_ */
+
diff --git a/include/linux/netfilter/xt_dscp.h b/include/linux/netfilter/xt_dscp.h
new file mode 100644
index 0000000..f49bc1a
--- /dev/null
+++ b/include/linux/netfilter/xt_dscp.h
@@ -0,0 +1,29 @@
+/* x_tables module for matching the IPv4/IPv6 DSCP field
+ *
+ * (C) 2002 Harald Welte <laforge@gnumonks.org>
+ * This software is distributed under GNU GPL v2, 1991
+ *
+ * See RFC2474 for a description of the DSCP field within the IP Header.
+ *
+ * xt_dscp.h,v 1.3 2002/08/05 19:00:21 laforge Exp
+*/
+#ifndef _XT_DSCP_H
+#define _XT_DSCP_H
+
+#define XT_DSCP_MASK	0xfc	/* 11111100 */
+#define XT_DSCP_SHIFT	2
+#define XT_DSCP_MAX	0x3f	/* 00111111 */
+
+/* match info */
+struct xt_dscp_info {
+	u_int8_t dscp;
+	u_int8_t invert;
+};
+
+struct xt_tos_match_info {
+	u_int8_t tos_mask;
+	u_int8_t tos_value;
+	u_int8_t invert;
+};
+
+#endif /* _XT_DSCP_H */
diff --git a/include/linux/netfilter/xt_esp.h b/include/linux/netfilter/xt_esp.h
new file mode 100644
index 0000000..9380fb1
--- /dev/null
+++ b/include/linux/netfilter/xt_esp.h
@@ -0,0 +1,14 @@
+#ifndef _XT_ESP_H
+#define _XT_ESP_H
+
+struct xt_esp
+{
+	u_int32_t spis[2];	/* Security Parameter Index */
+	u_int8_t  invflags;	/* Inverse flags */
+};
+
+/* Values for "invflags" field in struct xt_esp. */
+#define XT_ESP_INV_SPI	0x01	/* Invert the sense of spi. */
+#define XT_ESP_INV_MASK	0x01	/* All possible flags. */
+
+#endif /*_XT_ESP_H*/
diff --git a/include/linux/netfilter/xt_hashlimit.h b/include/linux/netfilter/xt_hashlimit.h
new file mode 100644
index 0000000..51b18d8
--- /dev/null
+++ b/include/linux/netfilter/xt_hashlimit.h
@@ -0,0 +1,66 @@
+#ifndef _XT_HASHLIMIT_H
+#define _XT_HASHLIMIT_H
+
+/* timings are in milliseconds. */
+#define XT_HASHLIMIT_SCALE 10000
+/* 1/10,000 sec period => max of 10,000/sec.  Min rate is then 429490
+   seconds, or one every 59 hours. */
+
+/* details of this structure hidden by the implementation */
+struct xt_hashlimit_htable;
+
+enum {
+	XT_HASHLIMIT_HASH_DIP = 1 << 0,
+	XT_HASHLIMIT_HASH_DPT = 1 << 1,
+	XT_HASHLIMIT_HASH_SIP = 1 << 2,
+	XT_HASHLIMIT_HASH_SPT = 1 << 3,
+	XT_HASHLIMIT_INVERT   = 1 << 4,
+};
+
+struct hashlimit_cfg {
+	u_int32_t mode;	  /* bitmask of XT_HASHLIMIT_HASH_* */
+	u_int32_t avg;    /* Average secs between packets * scale */
+	u_int32_t burst;  /* Period multiplier for upper limit. */
+
+	/* user specified */
+	u_int32_t size;		/* how many buckets */
+	u_int32_t max;		/* max number of entries */
+	u_int32_t gc_interval;	/* gc interval */
+	u_int32_t expire;	/* when do entries expire? */
+};
+
+struct xt_hashlimit_info {
+	char name [IFNAMSIZ];		/* name */
+	struct hashlimit_cfg cfg;
+
+	/* Used internally by the kernel */
+	struct xt_hashlimit_htable *hinfo;
+	union {
+		void *ptr;
+		struct xt_hashlimit_info *master;
+	} u;
+};
+
+struct hashlimit_cfg1 {
+	u_int32_t mode;	  /* bitmask of XT_HASHLIMIT_HASH_* */
+	u_int32_t avg;    /* Average secs between packets * scale */
+	u_int32_t burst;  /* Period multiplier for upper limit. */
+
+	/* user specified */
+	u_int32_t size;		/* how many buckets */
+	u_int32_t max;		/* max number of entries */
+	u_int32_t gc_interval;	/* gc interval */
+	u_int32_t expire;	/* when do entries expire? */
+
+	u_int8_t srcmask, dstmask;
+};
+
+struct xt_hashlimit_mtinfo1 {
+	char name[IFNAMSIZ];
+	struct hashlimit_cfg1 cfg;
+
+	/* Used internally by the kernel */
+	struct xt_hashlimit_htable *hinfo __attribute__((aligned(8)));
+};
+
+#endif /*_XT_HASHLIMIT_H*/
diff --git a/include/linux/netfilter/xt_helper.h b/include/linux/netfilter/xt_helper.h
new file mode 100644
index 0000000..6b42763
--- /dev/null
+++ b/include/linux/netfilter/xt_helper.h
@@ -0,0 +1,8 @@
+#ifndef _XT_HELPER_H
+#define _XT_HELPER_H
+
+struct xt_helper_info {
+	int invert;
+	char name[30];
+};
+#endif /* _XT_HELPER_H */
diff --git a/include/linux/netfilter/xt_iprange.h b/include/linux/netfilter/xt_iprange.h
new file mode 100644
index 0000000..a4299c7
--- /dev/null
+++ b/include/linux/netfilter/xt_iprange.h
@@ -0,0 +1,17 @@
+#ifndef _LINUX_NETFILTER_XT_IPRANGE_H
+#define _LINUX_NETFILTER_XT_IPRANGE_H 1
+
+enum {
+	IPRANGE_SRC     = 1 << 0,	/* match source IP address */
+	IPRANGE_DST     = 1 << 1,	/* match destination IP address */
+	IPRANGE_SRC_INV = 1 << 4,	/* negate the condition */
+	IPRANGE_DST_INV = 1 << 5,	/* -"- */
+};
+
+struct xt_iprange_mtinfo {
+	union nf_inet_addr src_min, src_max;
+	union nf_inet_addr dst_min, dst_max;
+	u_int8_t flags;
+};
+
+#endif /* _LINUX_NETFILTER_XT_IPRANGE_H */
diff --git a/include/linux/netfilter/xt_length.h b/include/linux/netfilter/xt_length.h
new file mode 100644
index 0000000..7c2b439
--- /dev/null
+++ b/include/linux/netfilter/xt_length.h
@@ -0,0 +1,9 @@
+#ifndef _XT_LENGTH_H
+#define _XT_LENGTH_H
+
+struct xt_length_info {
+    u_int16_t	min, max;
+    u_int8_t	invert;
+};
+
+#endif /*_XT_LENGTH_H*/
diff --git a/include/linux/netfilter/xt_limit.h b/include/linux/netfilter/xt_limit.h
new file mode 100644
index 0000000..b3ce653
--- /dev/null
+++ b/include/linux/netfilter/xt_limit.h
@@ -0,0 +1,21 @@
+#ifndef _XT_RATE_H
+#define _XT_RATE_H
+
+/* timings are in milliseconds. */
+#define XT_LIMIT_SCALE 10000
+
+/* 1/10,000 sec period => max of 10,000/sec.  Min rate is then 429490
+   seconds, or one every 59 hours. */
+struct xt_rateinfo {
+	u_int32_t avg;    /* Average secs between packets * scale */
+	u_int32_t burst;  /* Period multiplier for upper limit. */
+
+	/* Used internally by the kernel */
+	unsigned long prev;
+	u_int32_t credit;
+	u_int32_t credit_cap, cost;
+
+	/* Ugly, ugly fucker. */
+	struct xt_rateinfo *master;
+};
+#endif /*_XT_RATE_H*/
diff --git a/include/linux/netfilter/xt_mac.h b/include/linux/netfilter/xt_mac.h
new file mode 100644
index 0000000..b892cdc
--- /dev/null
+++ b/include/linux/netfilter/xt_mac.h
@@ -0,0 +1,8 @@
+#ifndef _XT_MAC_H
+#define _XT_MAC_H
+
+struct xt_mac_info {
+    unsigned char srcaddr[ETH_ALEN];
+    int invert;
+};
+#endif /*_XT_MAC_H*/
diff --git a/include/linux/netfilter/xt_mark.h b/include/linux/netfilter/xt_mark.h
new file mode 100644
index 0000000..fae74bc
--- /dev/null
+++ b/include/linux/netfilter/xt_mark.h
@@ -0,0 +1,14 @@
+#ifndef _XT_MARK_H
+#define _XT_MARK_H
+
+struct xt_mark_info {
+    unsigned long mark, mask;
+    u_int8_t invert;
+};
+
+struct xt_mark_mtinfo1 {
+	u_int32_t mark, mask;
+	u_int8_t invert;
+};
+
+#endif /*_XT_MARK_H*/
diff --git a/include/linux/netfilter/xt_multiport.h b/include/linux/netfilter/xt_multiport.h
new file mode 100644
index 0000000..d49ee41
--- /dev/null
+++ b/include/linux/netfilter/xt_multiport.h
@@ -0,0 +1,30 @@
+#ifndef _XT_MULTIPORT_H
+#define _XT_MULTIPORT_H
+
+enum xt_multiport_flags
+{
+	XT_MULTIPORT_SOURCE,
+	XT_MULTIPORT_DESTINATION,
+	XT_MULTIPORT_EITHER
+};
+
+#define XT_MULTI_PORTS	15
+
+/* Must fit inside union xt_matchinfo: 16 bytes */
+struct xt_multiport
+{
+	u_int8_t flags;				/* Type of comparison */
+	u_int8_t count;				/* Number of ports */
+	u_int16_t ports[XT_MULTI_PORTS];	/* Ports */
+};
+
+struct xt_multiport_v1
+{
+	u_int8_t flags;				/* Type of comparison */
+	u_int8_t count;				/* Number of ports */
+	u_int16_t ports[XT_MULTI_PORTS];	/* Ports */
+	u_int8_t pflags[XT_MULTI_PORTS];	/* Port flags */
+	u_int8_t invert;			/* Invert flag */
+};
+
+#endif /*_XT_MULTIPORT_H*/
diff --git a/include/linux/netfilter/xt_owner.h b/include/linux/netfilter/xt_owner.h
new file mode 100644
index 0000000..c84e52c
--- /dev/null
+++ b/include/linux/netfilter/xt_owner.h
@@ -0,0 +1,16 @@
+#ifndef _XT_OWNER_MATCH_H
+#define _XT_OWNER_MATCH_H
+
+enum {
+	XT_OWNER_UID    = 1 << 0,
+	XT_OWNER_GID    = 1 << 1,
+	XT_OWNER_SOCKET = 1 << 2,
+};
+
+struct xt_owner_match_info {
+	u_int32_t uid_min, uid_max;
+	u_int32_t gid_min, gid_max;
+	u_int8_t match, invert;
+};
+
+#endif /* _XT_OWNER_MATCH_H */
diff --git a/include/linux/netfilter/xt_physdev.h b/include/linux/netfilter/xt_physdev.h
new file mode 100644
index 0000000..25a7a18
--- /dev/null
+++ b/include/linux/netfilter/xt_physdev.h
@@ -0,0 +1,24 @@
+#ifndef _XT_PHYSDEV_H
+#define _XT_PHYSDEV_H
+
+#ifdef __KERNEL__
+#include <linux/if.h>
+#endif
+
+#define XT_PHYSDEV_OP_IN		0x01
+#define XT_PHYSDEV_OP_OUT		0x02
+#define XT_PHYSDEV_OP_BRIDGED		0x04
+#define XT_PHYSDEV_OP_ISIN		0x08
+#define XT_PHYSDEV_OP_ISOUT		0x10
+#define XT_PHYSDEV_OP_MASK		(0x20 - 1)
+
+struct xt_physdev_info {
+	char physindev[IFNAMSIZ];
+	char in_mask[IFNAMSIZ];
+	char physoutdev[IFNAMSIZ];
+	char out_mask[IFNAMSIZ];
+	u_int8_t invert;
+	u_int8_t bitmask;
+};
+
+#endif /*_XT_PHYSDEV_H*/
diff --git a/include/linux/netfilter/xt_pkttype.h b/include/linux/netfilter/xt_pkttype.h
new file mode 100644
index 0000000..f265cf5
--- /dev/null
+++ b/include/linux/netfilter/xt_pkttype.h
@@ -0,0 +1,8 @@
+#ifndef _XT_PKTTYPE_H
+#define _XT_PKTTYPE_H
+
+struct xt_pkttype_info {
+	int	pkttype;
+	int	invert;
+};
+#endif /*_XT_PKTTYPE_H*/
diff --git a/include/linux/netfilter/xt_policy.h b/include/linux/netfilter/xt_policy.h
new file mode 100644
index 0000000..053d8cc
--- /dev/null
+++ b/include/linux/netfilter/xt_policy.h
@@ -0,0 +1,73 @@
+#ifndef _XT_POLICY_H
+#define _XT_POLICY_H
+
+#define XT_POLICY_MAX_ELEM	4
+
+enum xt_policy_flags
+{
+	XT_POLICY_MATCH_IN	= 0x1,
+	XT_POLICY_MATCH_OUT	= 0x2,
+	XT_POLICY_MATCH_NONE	= 0x4,
+	XT_POLICY_MATCH_STRICT	= 0x8,
+};
+
+enum xt_policy_modes
+{
+	XT_POLICY_MODE_TRANSPORT,
+	XT_POLICY_MODE_TUNNEL
+};
+
+struct xt_policy_spec
+{
+	u_int8_t	saddr:1,
+			daddr:1,
+			proto:1,
+			mode:1,
+			spi:1,
+			reqid:1;
+};
+
+#ifndef __KERNEL__
+union xt_policy_addr
+{
+	struct in_addr	a4;
+	struct in6_addr	a6;
+};
+#endif
+
+struct xt_policy_elem
+{
+	union {
+#ifdef __KERNEL__
+		struct {
+			union nf_inet_addr saddr;
+			union nf_inet_addr smask;
+			union nf_inet_addr daddr;
+			union nf_inet_addr dmask;
+		};
+#else
+		struct {
+			union xt_policy_addr saddr;
+			union xt_policy_addr smask;
+			union xt_policy_addr daddr;
+			union xt_policy_addr dmask;
+		};
+#endif
+	};
+	__be32			spi;
+	u_int32_t		reqid;
+	u_int8_t		proto;
+	u_int8_t		mode;
+
+	struct xt_policy_spec	match;
+	struct xt_policy_spec	invert;
+};
+
+struct xt_policy_info
+{
+	struct xt_policy_elem pol[XT_POLICY_MAX_ELEM];
+	u_int16_t flags;
+	u_int16_t len;
+};
+
+#endif /* _XT_POLICY_H */
diff --git a/include/linux/netfilter/xt_quota.h b/include/linux/netfilter/xt_quota.h
new file mode 100644
index 0000000..4c8368d
--- /dev/null
+++ b/include/linux/netfilter/xt_quota.h
@@ -0,0 +1,18 @@
+#ifndef _XT_QUOTA_H
+#define _XT_QUOTA_H
+
+enum xt_quota_flags {
+	XT_QUOTA_INVERT		= 0x1,
+};
+#define XT_QUOTA_MASK		0x1
+
+struct xt_quota_info {
+	u_int32_t		flags;
+	u_int32_t		pad;
+
+	/* Used internally by the kernel */
+	aligned_u64		quota;
+	struct xt_quota_info	*master;
+};
+
+#endif /* _XT_QUOTA_H */
diff --git a/include/linux/netfilter/xt_rateest.h b/include/linux/netfilter/xt_rateest.h
new file mode 100644
index 0000000..2010cb7
--- /dev/null
+++ b/include/linux/netfilter/xt_rateest.h
@@ -0,0 +1,35 @@
+#ifndef _XT_RATEEST_MATCH_H
+#define _XT_RATEEST_MATCH_H
+
+enum xt_rateest_match_flags {
+	XT_RATEEST_MATCH_INVERT	= 1<<0,
+	XT_RATEEST_MATCH_ABS	= 1<<1,
+	XT_RATEEST_MATCH_REL	= 1<<2,
+	XT_RATEEST_MATCH_DELTA	= 1<<3,
+	XT_RATEEST_MATCH_BPS	= 1<<4,
+	XT_RATEEST_MATCH_PPS	= 1<<5,
+};
+
+enum xt_rateest_match_mode {
+	XT_RATEEST_MATCH_NONE,
+	XT_RATEEST_MATCH_EQ,
+	XT_RATEEST_MATCH_LT,
+	XT_RATEEST_MATCH_GT,
+};
+
+struct xt_rateest_match_info {
+	char			name1[IFNAMSIZ];
+	char			name2[IFNAMSIZ];
+	u_int16_t		flags;
+	u_int16_t		mode;
+	u_int32_t		bps1;
+	u_int32_t		pps1;
+	u_int32_t		bps2;
+	u_int32_t		pps2;
+
+	/* Used internally by the kernel */
+	struct xt_rateest	*est1 __attribute__((aligned(8)));
+	struct xt_rateest	*est2 __attribute__((aligned(8)));
+};
+
+#endif /* _XT_RATEEST_MATCH_H */
diff --git a/include/linux/netfilter/xt_realm.h b/include/linux/netfilter/xt_realm.h
new file mode 100644
index 0000000..220e872
--- /dev/null
+++ b/include/linux/netfilter/xt_realm.h
@@ -0,0 +1,10 @@
+#ifndef _XT_REALM_H
+#define _XT_REALM_H
+
+struct xt_realm_info {
+	u_int32_t id;
+	u_int32_t mask;
+	u_int8_t invert;
+};
+
+#endif /* _XT_REALM_H */
diff --git a/include/linux/netfilter/xt_recent.h b/include/linux/netfilter/xt_recent.h
new file mode 100644
index 0000000..5cfeb81
--- /dev/null
+++ b/include/linux/netfilter/xt_recent.h
@@ -0,0 +1,26 @@
+#ifndef _LINUX_NETFILTER_XT_RECENT_H
+#define _LINUX_NETFILTER_XT_RECENT_H 1
+
+enum {
+	XT_RECENT_CHECK    = 1 << 0,
+	XT_RECENT_SET      = 1 << 1,
+	XT_RECENT_UPDATE   = 1 << 2,
+	XT_RECENT_REMOVE   = 1 << 3,
+	XT_RECENT_TTL      = 1 << 4,
+
+	XT_RECENT_SOURCE   = 0,
+	XT_RECENT_DEST     = 1,
+
+	XT_RECENT_NAME_LEN = 200,
+};
+
+struct xt_recent_mtinfo {
+	u_int32_t seconds;
+	u_int32_t hit_count;
+	u_int8_t check_set;
+	u_int8_t invert;
+	char name[XT_RECENT_NAME_LEN];
+	u_int8_t side;
+};
+
+#endif /* _LINUX_NETFILTER_XT_RECENT_H */
diff --git a/include/linux/netfilter/xt_sctp.h b/include/linux/netfilter/xt_sctp.h
new file mode 100644
index 0000000..32000ba
--- /dev/null
+++ b/include/linux/netfilter/xt_sctp.h
@@ -0,0 +1,90 @@
+#ifndef _XT_SCTP_H_
+#define _XT_SCTP_H_
+
+#define XT_SCTP_SRC_PORTS	        0x01
+#define XT_SCTP_DEST_PORTS	        0x02
+#define XT_SCTP_CHUNK_TYPES		0x04
+
+#define XT_SCTP_VALID_FLAGS		0x07
+
+struct xt_sctp_flag_info {
+	u_int8_t chunktype;
+	u_int8_t flag;
+	u_int8_t flag_mask;
+};
+
+#define XT_NUM_SCTP_FLAGS	4
+
+struct xt_sctp_info {
+	u_int16_t dpts[2];  /* Min, Max */
+	u_int16_t spts[2];  /* Min, Max */
+
+	u_int32_t chunkmap[256 / sizeof (u_int32_t)];  /* Bit mask of chunks to be matched according to RFC 2960 */
+
+#define SCTP_CHUNK_MATCH_ANY   0x01  /* Match if any of the chunk types are present */
+#define SCTP_CHUNK_MATCH_ALL   0x02  /* Match if all of the chunk types are present */
+#define SCTP_CHUNK_MATCH_ONLY  0x04  /* Match if these are the only chunk types present */
+
+	u_int32_t chunk_match_type;
+	struct xt_sctp_flag_info flag_info[XT_NUM_SCTP_FLAGS];
+	int flag_count;
+
+	u_int32_t flags;
+	u_int32_t invflags;
+};
+
+#define bytes(type) (sizeof(type) * 8)
+
+#define SCTP_CHUNKMAP_SET(chunkmap, type) 		\
+	do { 						\
+		(chunkmap)[type / bytes(u_int32_t)] |= 	\
+			1 << (type % bytes(u_int32_t));	\
+	} while (0)
+
+#define SCTP_CHUNKMAP_CLEAR(chunkmap, type)		 	\
+	do {							\
+		(chunkmap)[type / bytes(u_int32_t)] &= 		\
+			~(1 << (type % bytes(u_int32_t)));	\
+	} while (0)
+
+#define SCTP_CHUNKMAP_IS_SET(chunkmap, type) 			\
+({								\
+	((chunkmap)[type / bytes (u_int32_t)] & 		\
+		(1 << (type % bytes (u_int32_t)))) ? 1: 0;	\
+})
+
+#define SCTP_CHUNKMAP_RESET(chunkmap) \
+	memset((chunkmap), 0, sizeof(chunkmap))
+
+#define SCTP_CHUNKMAP_SET_ALL(chunkmap) \
+	memset((chunkmap), ~0U, sizeof(chunkmap))
+
+#define SCTP_CHUNKMAP_COPY(destmap, srcmap) \
+	memcpy((destmap), (srcmap), sizeof(srcmap))
+
+#define SCTP_CHUNKMAP_IS_CLEAR(chunkmap) \
+	__sctp_chunkmap_is_clear((chunkmap), ARRAY_SIZE(chunkmap))
+static inline bool
+__sctp_chunkmap_is_clear(const u_int32_t *chunkmap, unsigned int n)
+{
+	unsigned int i;
+	for (i = 0; i < n; ++i)
+		if (chunkmap[i])
+			return false;
+	return true;
+}
+
+#define SCTP_CHUNKMAP_IS_ALL_SET(chunkmap) \
+	__sctp_chunkmap_is_all_set((chunkmap), ARRAY_SIZE(chunkmap))
+static inline bool
+__sctp_chunkmap_is_all_set(const u_int32_t *chunkmap, unsigned int n)
+{
+	unsigned int i;
+	for (i = 0; i < n; ++i)
+		if (chunkmap[i] != ~0U)
+			return false;
+	return true;
+}
+
+#endif /* _XT_SCTP_H_ */
+
diff --git a/include/linux/netfilter/xt_state.h b/include/linux/netfilter/xt_state.h
new file mode 100644
index 0000000..c06f32e
--- /dev/null
+++ b/include/linux/netfilter/xt_state.h
@@ -0,0 +1,13 @@
+#ifndef _XT_STATE_H
+#define _XT_STATE_H
+
+#define XT_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1))
+#define XT_STATE_INVALID (1 << 0)
+
+#define XT_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 1))
+
+struct xt_state_info
+{
+	unsigned int statemask;
+};
+#endif /*_XT_STATE_H*/
diff --git a/include/linux/netfilter/xt_statistic.h b/include/linux/netfilter/xt_statistic.h
new file mode 100644
index 0000000..3d38bc9
--- /dev/null
+++ b/include/linux/netfilter/xt_statistic.h
@@ -0,0 +1,33 @@
+#ifndef _XT_STATISTIC_H
+#define _XT_STATISTIC_H
+
+enum xt_statistic_mode {
+	XT_STATISTIC_MODE_RANDOM,
+	XT_STATISTIC_MODE_NTH,
+	__XT_STATISTIC_MODE_MAX
+};
+#define XT_STATISTIC_MODE_MAX (__XT_STATISTIC_MODE_MAX - 1)
+
+enum xt_statistic_flags {
+	XT_STATISTIC_INVERT		= 0x1,
+};
+#define XT_STATISTIC_MASK		0x1
+
+struct xt_statistic_info {
+	u_int16_t			mode;
+	u_int16_t			flags;
+	union {
+		struct {
+			u_int32_t	probability;
+		} random;
+		struct {
+			u_int32_t	every;
+			u_int32_t	packet;
+			/* Used internally by the kernel */
+			u_int32_t	count;
+		} nth;
+	} u;
+	struct xt_statistic_info	*master __attribute__((aligned(8)));
+};
+
+#endif /* _XT_STATISTIC_H */
diff --git a/include/linux/netfilter/xt_string.h b/include/linux/netfilter/xt_string.h
new file mode 100644
index 0000000..8a6ba7b
--- /dev/null
+++ b/include/linux/netfilter/xt_string.h
@@ -0,0 +1,33 @@
+#ifndef _XT_STRING_H
+#define _XT_STRING_H
+
+#define XT_STRING_MAX_PATTERN_SIZE 128
+#define XT_STRING_MAX_ALGO_NAME_SIZE 16
+
+enum {
+	XT_STRING_FLAG_INVERT		= 0x01,
+	XT_STRING_FLAG_IGNORECASE	= 0x02
+};
+
+struct xt_string_info
+{
+	u_int16_t from_offset;
+	u_int16_t to_offset;
+	char	  algo[XT_STRING_MAX_ALGO_NAME_SIZE];
+	char 	  pattern[XT_STRING_MAX_PATTERN_SIZE];
+	u_int8_t  patlen;
+	union {
+		struct {
+			u_int8_t  invert;
+		} v0;
+
+		struct {
+			u_int8_t  flags;
+		} v1;
+	} u;
+
+	/* Used internally by the kernel */
+	struct ts_config __attribute__((aligned(8))) *config;
+};
+
+#endif /*_XT_STRING_H*/
diff --git a/include/linux/netfilter/xt_tcpmss.h b/include/linux/netfilter/xt_tcpmss.h
new file mode 100644
index 0000000..e03274c
--- /dev/null
+++ b/include/linux/netfilter/xt_tcpmss.h
@@ -0,0 +1,9 @@
+#ifndef _XT_TCPMSS_MATCH_H
+#define _XT_TCPMSS_MATCH_H
+
+struct xt_tcpmss_match_info {
+    u_int16_t mss_min, mss_max;
+    u_int8_t invert;
+};
+
+#endif /*_XT_TCPMSS_MATCH_H*/
diff --git a/include/linux/netfilter/xt_tcpudp.h b/include/linux/netfilter/xt_tcpudp.h
new file mode 100644
index 0000000..78bc65f
--- /dev/null
+++ b/include/linux/netfilter/xt_tcpudp.h
@@ -0,0 +1,36 @@
+#ifndef _XT_TCPUDP_H
+#define _XT_TCPUDP_H
+
+/* TCP matching stuff */
+struct xt_tcp
+{
+	u_int16_t spts[2];			/* Source port range. */
+	u_int16_t dpts[2];			/* Destination port range. */
+	u_int8_t option;			/* TCP Option iff non-zero*/
+	u_int8_t flg_mask;			/* TCP flags mask byte */
+	u_int8_t flg_cmp;			/* TCP flags compare byte */
+	u_int8_t invflags;			/* Inverse flags */
+};
+
+/* Values for "inv" field in struct ipt_tcp. */
+#define XT_TCP_INV_SRCPT	0x01	/* Invert the sense of source ports. */
+#define XT_TCP_INV_DSTPT	0x02	/* Invert the sense of dest ports. */
+#define XT_TCP_INV_FLAGS	0x04	/* Invert the sense of TCP flags. */
+#define XT_TCP_INV_OPTION	0x08	/* Invert the sense of option test. */
+#define XT_TCP_INV_MASK		0x0F	/* All possible flags. */
+
+/* UDP matching stuff */
+struct xt_udp
+{
+	u_int16_t spts[2];			/* Source port range. */
+	u_int16_t dpts[2];			/* Destination port range. */
+	u_int8_t invflags;			/* Inverse flags */
+};
+
+/* Values for "invflags" field in struct ipt_udp. */
+#define XT_UDP_INV_SRCPT	0x01	/* Invert the sense of source ports. */
+#define XT_UDP_INV_DSTPT	0x02	/* Invert the sense of dest ports. */
+#define XT_UDP_INV_MASK	0x03	/* All possible flags. */
+
+
+#endif
diff --git a/include/linux/netfilter/xt_time.h b/include/linux/netfilter/xt_time.h
new file mode 100644
index 0000000..14b6df4
--- /dev/null
+++ b/include/linux/netfilter/xt_time.h
@@ -0,0 +1,25 @@
+#ifndef _XT_TIME_H
+#define _XT_TIME_H 1
+
+struct xt_time_info {
+	u_int32_t date_start;
+	u_int32_t date_stop;
+	u_int32_t daytime_start;
+	u_int32_t daytime_stop;
+	u_int32_t monthdays_match;
+	u_int8_t weekdays_match;
+	u_int8_t flags;
+};
+
+enum {
+	/* Match against local time (instead of UTC) */
+	XT_TIME_LOCAL_TZ = 1 << 0,
+
+	/* Shortcuts */
+	XT_TIME_ALL_MONTHDAYS = 0xFFFFFFFE,
+	XT_TIME_ALL_WEEKDAYS  = 0xFE,
+	XT_TIME_MIN_DAYTIME   = 0,
+	XT_TIME_MAX_DAYTIME   = 24 * 60 * 60 - 1,
+};
+
+#endif /* _XT_TIME_H */
diff --git a/include/linux/netfilter/xt_u32.h b/include/linux/netfilter/xt_u32.h
new file mode 100644
index 0000000..9947f56
--- /dev/null
+++ b/include/linux/netfilter/xt_u32.h
@@ -0,0 +1,40 @@
+#ifndef _XT_U32_H
+#define _XT_U32_H 1
+
+enum xt_u32_ops {
+	XT_U32_AND,
+	XT_U32_LEFTSH,
+	XT_U32_RIGHTSH,
+	XT_U32_AT,
+};
+
+struct xt_u32_location_element {
+	u_int32_t number;
+	u_int8_t nextop;
+};
+
+struct xt_u32_value_element {
+	u_int32_t min;
+	u_int32_t max;
+};
+
+/*
+ * Any way to allow for an arbitrary number of elements?
+ * For now, I settle with a limit of 10 each.
+ */
+#define XT_U32_MAXSIZE 10
+
+struct xt_u32_test {
+	struct xt_u32_location_element location[XT_U32_MAXSIZE+1];
+	struct xt_u32_value_element value[XT_U32_MAXSIZE+1];
+	u_int8_t nnums;
+	u_int8_t nvalues;
+};
+
+struct xt_u32 {
+	struct xt_u32_test tests[XT_U32_MAXSIZE+1];
+	u_int8_t ntests;
+	u_int8_t invert;
+};
+
+#endif /* _XT_U32_H */
diff --git a/include/linux/netfilter_arp.h b/include/linux/netfilter_arp.h
new file mode 100644
index 0000000..92bc6dd
--- /dev/null
+++ b/include/linux/netfilter_arp.h
@@ -0,0 +1,19 @@
+#ifndef __LINUX_ARP_NETFILTER_H
+#define __LINUX_ARP_NETFILTER_H
+
+/* ARP-specific defines for netfilter.
+ * (C)2002 Rusty Russell IBM -- This code is GPL.
+ */
+
+#include <linux/netfilter.h>
+
+/* There is no PF_ARP. */
+#define NF_ARP		0
+
+/* ARP Hooks */
+#define NF_ARP_IN	0
+#define NF_ARP_OUT	1
+#define NF_ARP_FORWARD	2
+#define NF_ARP_NUMHOOKS	3
+
+#endif /* __LINUX_ARP_NETFILTER_H */
diff --git a/include/linux/netfilter_arp/Kbuild b/include/linux/netfilter_arp/Kbuild
new file mode 100644
index 0000000..4f13dfc
--- /dev/null
+++ b/include/linux/netfilter_arp/Kbuild
@@ -0,0 +1,3 @@
+header-y += arpt_mangle.h
+
+unifdef-y += arp_tables.h
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
new file mode 100644
index 0000000..590ac3d
--- /dev/null
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -0,0 +1,310 @@
+/*
+ * 	Format of an ARP firewall descriptor
+ *
+ * 	src, tgt, src_mask, tgt_mask, arpop, arpop_mask are always stored in
+ *	network byte order.
+ * 	flags are stored in host byte order (of course).
+ */
+
+#ifndef _ARPTABLES_H
+#define _ARPTABLES_H
+
+#ifdef __KERNEL__
+#include <linux/if.h>
+#include <linux/in.h>
+#include <linux/if_arp.h>
+#include <linux/skbuff.h>
+#endif
+#include <linux/types.h>
+#include <linux/compiler.h>
+#include <linux/netfilter_arp.h>
+
+#include <linux/netfilter/x_tables.h>
+
+#define ARPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN
+#define ARPT_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN
+
+#define ARPT_DEV_ADDR_LEN_MAX 16
+
+struct arpt_devaddr_info {
+	char addr[ARPT_DEV_ADDR_LEN_MAX];
+	char mask[ARPT_DEV_ADDR_LEN_MAX];
+};
+
+/* Yes, Virginia, you have to zero the padding. */
+struct arpt_arp {
+	/* Source and target IP addr */
+	struct in_addr src, tgt;
+	/* Mask for src and target IP addr */
+	struct in_addr smsk, tmsk;
+
+	/* Device hw address length, src+target device addresses */
+	u_int8_t arhln, arhln_mask;
+	struct arpt_devaddr_info src_devaddr;
+	struct arpt_devaddr_info tgt_devaddr;
+
+	/* ARP operation code. */
+	__be16 arpop, arpop_mask;
+
+	/* ARP hardware address and protocol address format. */
+	__be16 arhrd, arhrd_mask;
+	__be16 arpro, arpro_mask;
+
+	/* The protocol address length is only accepted if it is 4
+	 * so there is no use in offering a way to do filtering on it.
+	 */
+
+	char iniface[IFNAMSIZ], outiface[IFNAMSIZ];
+	unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ];
+
+	/* Flags word */
+	u_int8_t flags;
+	/* Inverse flags */
+	u_int16_t invflags;
+};
+
+#define arpt_entry_target xt_entry_target
+#define arpt_standard_target xt_standard_target
+
+/* Values for "flag" field in struct arpt_ip (general arp structure).
+ * No flags defined yet.
+ */
+#define ARPT_F_MASK		0x00	/* All possible flag bits mask. */
+
+/* Values for "inv" field in struct arpt_arp. */
+#define ARPT_INV_VIA_IN		0x0001	/* Invert the sense of IN IFACE. */
+#define ARPT_INV_VIA_OUT	0x0002	/* Invert the sense of OUT IFACE */
+#define ARPT_INV_SRCIP		0x0004	/* Invert the sense of SRC IP. */
+#define ARPT_INV_TGTIP		0x0008	/* Invert the sense of TGT IP. */
+#define ARPT_INV_SRCDEVADDR	0x0010	/* Invert the sense of SRC DEV ADDR. */
+#define ARPT_INV_TGTDEVADDR	0x0020	/* Invert the sense of TGT DEV ADDR. */
+#define ARPT_INV_ARPOP		0x0040	/* Invert the sense of ARP OP. */
+#define ARPT_INV_ARPHRD		0x0080	/* Invert the sense of ARP HRD. */
+#define ARPT_INV_ARPPRO		0x0100	/* Invert the sense of ARP PRO. */
+#define ARPT_INV_ARPHLN		0x0200	/* Invert the sense of ARP HLN. */
+#define ARPT_INV_MASK		0x03FF	/* All possible flag bits mask. */
+
+/* This structure defines each of the firewall rules.  Consists of 3
+   parts which are 1) general ARP header stuff 2) match specific
+   stuff 3) the target to perform if the rule matches */
+struct arpt_entry
+{
+	struct arpt_arp arp;
+
+	/* Size of arpt_entry + matches */
+	u_int16_t target_offset;
+	/* Size of arpt_entry + matches + target */
+	u_int16_t next_offset;
+
+	/* Back pointer */
+	unsigned int comefrom;
+
+	/* Packet and byte counters. */
+	struct xt_counters counters;
+
+	/* The matches (if any), then the target. */
+	unsigned char elems[0];
+};
+
+/*
+ * New IP firewall options for [gs]etsockopt at the RAW IP level.
+ * Unlike BSD Linux inherits IP options so you don't have to use a raw
+ * socket for this. Instead we check rights in the calls.
+ *
+ * ATTENTION: check linux/in.h before adding new number here.
+ */
+#define ARPT_BASE_CTL		96
+
+#define ARPT_SO_SET_REPLACE		(ARPT_BASE_CTL)
+#define ARPT_SO_SET_ADD_COUNTERS	(ARPT_BASE_CTL + 1)
+#define ARPT_SO_SET_MAX			ARPT_SO_SET_ADD_COUNTERS
+
+#define ARPT_SO_GET_INFO		(ARPT_BASE_CTL)
+#define ARPT_SO_GET_ENTRIES		(ARPT_BASE_CTL + 1)
+/* #define ARPT_SO_GET_REVISION_MATCH	(APRT_BASE_CTL + 2) */
+#define ARPT_SO_GET_REVISION_TARGET	(ARPT_BASE_CTL + 3)
+#define ARPT_SO_GET_MAX			(ARPT_SO_GET_REVISION_TARGET)
+
+/* CONTINUE verdict for targets */
+#define ARPT_CONTINUE XT_CONTINUE
+
+/* For standard target */
+#define ARPT_RETURN XT_RETURN
+
+/* The argument to ARPT_SO_GET_INFO */
+struct arpt_getinfo
+{
+	/* Which table: caller fills this in. */
+	char name[ARPT_TABLE_MAXNAMELEN];
+
+	/* Kernel fills these in. */
+	/* Which hook entry points are valid: bitmask */
+	unsigned int valid_hooks;
+
+	/* Hook entry points: one per netfilter hook. */
+	unsigned int hook_entry[NF_ARP_NUMHOOKS];
+
+	/* Underflow points. */
+	unsigned int underflow[NF_ARP_NUMHOOKS];
+
+	/* Number of entries */
+	unsigned int num_entries;
+
+	/* Size of entries. */
+	unsigned int size;
+};
+
+/* The argument to ARPT_SO_SET_REPLACE. */
+struct arpt_replace
+{
+	/* Which table. */
+	char name[ARPT_TABLE_MAXNAMELEN];
+
+	/* Which hook entry points are valid: bitmask.  You can't
+           change this. */
+	unsigned int valid_hooks;
+
+	/* Number of entries */
+	unsigned int num_entries;
+
+	/* Total size of new entries */
+	unsigned int size;
+
+	/* Hook entry points. */
+	unsigned int hook_entry[NF_ARP_NUMHOOKS];
+
+	/* Underflow points. */
+	unsigned int underflow[NF_ARP_NUMHOOKS];
+
+	/* Information about old entries: */
+	/* Number of counters (must be equal to current number of entries). */
+	unsigned int num_counters;
+	/* The old entries' counters. */
+	struct xt_counters __user *counters;
+
+	/* The entries (hang off end: not really an array). */
+	struct arpt_entry entries[0];
+};
+
+/* The argument to ARPT_SO_ADD_COUNTERS. */
+#define arpt_counters_info xt_counters_info
+#define arpt_counters xt_counters
+
+/* The argument to ARPT_SO_GET_ENTRIES. */
+struct arpt_get_entries
+{
+	/* Which table: user fills this in. */
+	char name[ARPT_TABLE_MAXNAMELEN];
+
+	/* User fills this in: total entry size. */
+	unsigned int size;
+
+	/* The entries. */
+	struct arpt_entry entrytable[0];
+};
+
+/* Standard return verdict, or do jump. */
+#define ARPT_STANDARD_TARGET XT_STANDARD_TARGET
+/* Error verdict. */
+#define ARPT_ERROR_TARGET XT_ERROR_TARGET
+
+/* Helper functions */
+static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e)
+{
+	return (void *)e + e->target_offset;
+}
+
+/* fn returns 0 to continue iteration */
+#define ARPT_ENTRY_ITERATE(entries, size, fn, args...) \
+	XT_ENTRY_ITERATE(struct arpt_entry, entries, size, fn, ## args)
+
+/*
+ *	Main firewall chains definitions and global var's definitions.
+ */
+#ifdef __KERNEL__
+
+/* Standard entry. */
+struct arpt_standard
+{
+	struct arpt_entry entry;
+	struct arpt_standard_target target;
+};
+
+struct arpt_error_target
+{
+	struct arpt_entry_target target;
+	char errorname[ARPT_FUNCTION_MAXNAMELEN];
+};
+
+struct arpt_error
+{
+	struct arpt_entry entry;
+	struct arpt_error_target target;
+};
+
+#define ARPT_ENTRY_INIT(__size)						       \
+{									       \
+	.target_offset	= sizeof(struct arpt_entry),			       \
+	.next_offset	= (__size),					       \
+}
+
+#define ARPT_STANDARD_INIT(__verdict)					       \
+{									       \
+	.entry		= ARPT_ENTRY_INIT(sizeof(struct arpt_standard)),       \
+	.target		= XT_TARGET_INIT(ARPT_STANDARD_TARGET,		       \
+					 sizeof(struct arpt_standard_target)), \
+	.target.verdict	= -(__verdict) - 1,				       \
+}
+
+#define ARPT_ERROR_INIT							       \
+{									       \
+	.entry		= ARPT_ENTRY_INIT(sizeof(struct arpt_error)),	       \
+	.target		= XT_TARGET_INIT(ARPT_ERROR_TARGET,		       \
+					 sizeof(struct arpt_error_target)),    \
+	.target.errorname = "ERROR",					       \
+}
+
+extern struct xt_table *arpt_register_table(struct net *net,
+					    struct xt_table *table,
+					    const struct arpt_replace *repl);
+extern void arpt_unregister_table(struct xt_table *table);
+extern unsigned int arpt_do_table(struct sk_buff *skb,
+				  unsigned int hook,
+				  const struct net_device *in,
+				  const struct net_device *out,
+				  struct xt_table *table);
+
+#define ARPT_ALIGN(s) XT_ALIGN(s)
+
+#ifdef CONFIG_COMPAT
+#include <net/compat.h>
+
+struct compat_arpt_entry
+{
+	struct arpt_arp arp;
+	u_int16_t target_offset;
+	u_int16_t next_offset;
+	compat_uint_t comefrom;
+	struct compat_xt_counters counters;
+	unsigned char elems[0];
+};
+
+static inline struct arpt_entry_target *
+compat_arpt_get_target(struct compat_arpt_entry *e)
+{
+	return (void *)e + e->target_offset;
+}
+
+#define COMPAT_ARPT_ALIGN(s)	COMPAT_XT_ALIGN(s)
+
+/* fn returns 0 to continue iteration */
+#define COMPAT_ARPT_ENTRY_ITERATE(entries, size, fn, args...) \
+	XT_ENTRY_ITERATE(struct compat_arpt_entry, entries, size, fn, ## args)
+
+#define COMPAT_ARPT_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \
+	XT_ENTRY_ITERATE_CONTINUE(struct compat_arpt_entry, entries, size, n, \
+				  fn, ## args)
+
+#endif /* CONFIG_COMPAT */
+#endif /*__KERNEL__*/
+#endif /* _ARPTABLES_H */
diff --git a/include/linux/netfilter_arp/arpt_mangle.h b/include/linux/netfilter_arp/arpt_mangle.h
new file mode 100644
index 0000000..250f502
--- /dev/null
+++ b/include/linux/netfilter_arp/arpt_mangle.h
@@ -0,0 +1,26 @@
+#ifndef _ARPT_MANGLE_H
+#define _ARPT_MANGLE_H
+#include <linux/netfilter_arp/arp_tables.h>
+
+#define ARPT_MANGLE_ADDR_LEN_MAX sizeof(struct in_addr)
+struct arpt_mangle
+{
+	char src_devaddr[ARPT_DEV_ADDR_LEN_MAX];
+	char tgt_devaddr[ARPT_DEV_ADDR_LEN_MAX];
+	union {
+		struct in_addr src_ip;
+	} u_s;
+	union {
+		struct in_addr tgt_ip;
+	} u_t;
+	u_int8_t flags;
+	int target;
+};
+
+#define ARPT_MANGLE_SDEV 0x01
+#define ARPT_MANGLE_TDEV 0x02
+#define ARPT_MANGLE_SIP 0x04
+#define ARPT_MANGLE_TIP 0x08
+#define ARPT_MANGLE_MASK 0x0f
+
+#endif /* _ARPT_MANGLE_H */
diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h
new file mode 100644
index 0000000..499aa93
--- /dev/null
+++ b/include/linux/netfilter_bridge.h
@@ -0,0 +1,92 @@
+#ifndef __LINUX_BRIDGE_NETFILTER_H
+#define __LINUX_BRIDGE_NETFILTER_H
+
+/* bridge-specific defines for netfilter. 
+ */
+
+#include <linux/netfilter.h>
+#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
+#include <linux/if_pppox.h>
+
+/* Bridge Hooks */
+/* After promisc drops, checksum checks. */
+#define NF_BR_PRE_ROUTING	0
+/* If the packet is destined for this box. */
+#define NF_BR_LOCAL_IN		1
+/* If the packet is destined for another interface. */
+#define NF_BR_FORWARD		2
+/* Packets coming from a local process. */
+#define NF_BR_LOCAL_OUT		3
+/* Packets about to hit the wire. */
+#define NF_BR_POST_ROUTING	4
+/* Not really a hook, but used for the ebtables broute table */
+#define NF_BR_BROUTING		5
+#define NF_BR_NUMHOOKS		6
+
+#ifdef __KERNEL__
+
+enum nf_br_hook_priorities {
+	NF_BR_PRI_FIRST = INT_MIN,
+	NF_BR_PRI_NAT_DST_BRIDGED = -300,
+	NF_BR_PRI_FILTER_BRIDGED = -200,
+	NF_BR_PRI_BRNF = 0,
+	NF_BR_PRI_NAT_DST_OTHER = 100,
+	NF_BR_PRI_FILTER_OTHER = 200,
+	NF_BR_PRI_NAT_SRC = 300,
+	NF_BR_PRI_LAST = INT_MAX,
+};
+
+#ifdef CONFIG_BRIDGE_NETFILTER
+
+#define BRNF_PKT_TYPE			0x01
+#define BRNF_BRIDGED_DNAT		0x02
+#define BRNF_DONT_TAKE_PARENT		0x04
+#define BRNF_BRIDGED			0x08
+#define BRNF_NF_BRIDGE_PREROUTING	0x10
+
+
+/* Only used in br_forward.c */
+extern int nf_bridge_copy_header(struct sk_buff *skb);
+static inline int nf_bridge_maybe_copy_header(struct sk_buff *skb)
+{
+	if (skb->nf_bridge &&
+	    skb->nf_bridge->mask & (BRNF_BRIDGED | BRNF_BRIDGED_DNAT))
+		return nf_bridge_copy_header(skb);
+  	return 0;
+}
+
+static inline unsigned int nf_bridge_encap_header_len(const struct sk_buff *skb)
+{
+	switch (skb->protocol) {
+	case __constant_htons(ETH_P_8021Q):
+		return VLAN_HLEN;
+	case __constant_htons(ETH_P_PPP_SES):
+		return PPPOE_SES_HLEN;
+	default:
+		return 0;
+	}
+}
+
+/* This is called by the IP fragmenting code and it ensures there is
+ * enough room for the encapsulating header (if there is one). */
+static inline unsigned int nf_bridge_pad(const struct sk_buff *skb)
+{
+	if (skb->nf_bridge)
+		return nf_bridge_encap_header_len(skb);
+	return 0;
+}
+
+struct bridge_skb_cb {
+	union {
+		__be32 ipv4;
+	} daddr;
+};
+
+#else
+#define nf_bridge_maybe_copy_header(skb)	(0)
+#define nf_bridge_pad(skb)			(0)
+#endif /* CONFIG_BRIDGE_NETFILTER */
+
+#endif /* __KERNEL__ */
+#endif
diff --git a/include/linux/netfilter_bridge/Kbuild b/include/linux/netfilter_bridge/Kbuild
new file mode 100644
index 0000000..76ff4c4
--- /dev/null
+++ b/include/linux/netfilter_bridge/Kbuild
@@ -0,0 +1,17 @@
+header-y += ebt_among.h
+header-y += ebt_arp.h
+header-y += ebt_arpreply.h
+header-y += ebt_ip.h
+header-y += ebt_limit.h
+header-y += ebt_log.h
+header-y += ebt_mark_m.h
+header-y += ebt_mark_t.h
+header-y += ebt_nat.h
+header-y += ebt_pkttype.h
+header-y += ebt_redirect.h
+header-y += ebt_stp.h
+header-y += ebt_ulog.h
+header-y += ebt_vlan.h
+
+unifdef-y += ebtables.h
+unifdef-y += ebt_802_3.h
diff --git a/include/linux/netfilter_bridge/ebt_802_3.h b/include/linux/netfilter_bridge/ebt_802_3.h
new file mode 100644
index 0000000..a11b0c2
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_802_3.h
@@ -0,0 +1,69 @@
+#ifndef __LINUX_BRIDGE_EBT_802_3_H
+#define __LINUX_BRIDGE_EBT_802_3_H
+
+#define EBT_802_3_SAP 0x01
+#define EBT_802_3_TYPE 0x02
+
+#define EBT_802_3_MATCH "802_3"
+
+/*
+ * If frame has DSAP/SSAP value 0xaa you must check the SNAP type
+ * to discover what kind of packet we're carrying. 
+ */
+#define CHECK_TYPE 0xaa
+
+/*
+ * Control field may be one or two bytes.  If the first byte has
+ * the value 0x03 then the entire length is one byte, otherwise it is two.
+ * One byte controls are used in Unnumbered Information frames.
+ * Two byte controls are used in Numbered Information frames.
+ */
+#define IS_UI 0x03
+
+#define EBT_802_3_MASK (EBT_802_3_SAP | EBT_802_3_TYPE | EBT_802_3)
+
+/* ui has one byte ctrl, ni has two */
+struct hdr_ui {
+	uint8_t dsap;
+	uint8_t ssap;
+	uint8_t ctrl;
+	uint8_t orig[3];
+	__be16 type;
+};
+
+struct hdr_ni {
+	uint8_t dsap;
+	uint8_t ssap;
+	__be16 ctrl;
+	uint8_t  orig[3];
+	__be16 type;
+};
+
+struct ebt_802_3_hdr {
+	uint8_t  daddr[6];
+	uint8_t  saddr[6];
+	__be16 len;
+	union {
+		struct hdr_ui ui;
+		struct hdr_ni ni;
+	} llc;
+};
+
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct ebt_802_3_hdr *ebt_802_3_hdr(const struct sk_buff *skb)
+{
+	return (struct ebt_802_3_hdr *)skb_mac_header(skb);
+}
+#endif
+
+struct ebt_802_3_info 
+{
+	uint8_t  sap;
+	__be16 type;
+	uint8_t  bitmask;
+	uint8_t  invflags;
+};
+
+#endif
diff --git a/include/linux/netfilter_bridge/ebt_among.h b/include/linux/netfilter_bridge/ebt_among.h
new file mode 100644
index 0000000..7654069
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_among.h
@@ -0,0 +1,65 @@
+#ifndef __LINUX_BRIDGE_EBT_AMONG_H
+#define __LINUX_BRIDGE_EBT_AMONG_H
+
+#define EBT_AMONG_DST 0x01
+#define EBT_AMONG_SRC 0x02
+
+/* Grzegorz Borowiak <grzes@gnu.univ.gda.pl> 2003
+ * 
+ * Write-once-read-many hash table, used for checking if a given
+ * MAC address belongs to a set or not and possibly for checking
+ * if it is related with a given IPv4 address.
+ *
+ * The hash value of an address is its last byte.
+ * 
+ * In real-world ethernet addresses, values of the last byte are
+ * evenly distributed and there is no need to consider other bytes.
+ * It would only slow the routines down.
+ *
+ * For MAC address comparison speedup reasons, we introduce a trick.
+ * MAC address is mapped onto an array of two 32-bit integers.
+ * This pair of integers is compared with MAC addresses in the
+ * hash table, which are stored also in form of pairs of integers
+ * (in `cmp' array). This is quick as it requires only two elementary
+ * number comparisons in worst case. Further, we take advantage of
+ * fact that entropy of 3 last bytes of address is larger than entropy
+ * of 3 first bytes. So first we compare 4 last bytes of addresses and
+ * if they are the same we compare 2 first.
+ *
+ * Yes, it is a memory overhead, but in 2003 AD, who cares?
+ */
+
+struct ebt_mac_wormhash_tuple
+{
+	uint32_t cmp[2];
+	__be32 ip;
+};
+
+struct ebt_mac_wormhash
+{
+	int table[257];
+	int poolsize;
+	struct ebt_mac_wormhash_tuple pool[0];
+};
+
+#define ebt_mac_wormhash_size(x) ((x) ? sizeof(struct ebt_mac_wormhash) \
+		+ (x)->poolsize * sizeof(struct ebt_mac_wormhash_tuple) : 0)
+
+struct ebt_among_info
+{
+	int wh_dst_ofs;
+	int wh_src_ofs;
+	int bitmask;
+};
+
+#define EBT_AMONG_DST_NEG 0x1
+#define EBT_AMONG_SRC_NEG 0x2
+
+#define ebt_among_wh_dst(x) ((x)->wh_dst_ofs ? \
+	(struct ebt_mac_wormhash*)((char*)(x) + (x)->wh_dst_ofs) : NULL)
+#define ebt_among_wh_src(x) ((x)->wh_src_ofs ? \
+	(struct ebt_mac_wormhash*)((char*)(x) + (x)->wh_src_ofs) : NULL)
+
+#define EBT_AMONG_MATCH "among"
+
+#endif
diff --git a/include/linux/netfilter_bridge/ebt_arp.h b/include/linux/netfilter_bridge/ebt_arp.h
new file mode 100644
index 0000000..cbf4843
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_arp.h
@@ -0,0 +1,34 @@
+#ifndef __LINUX_BRIDGE_EBT_ARP_H
+#define __LINUX_BRIDGE_EBT_ARP_H
+
+#define EBT_ARP_OPCODE 0x01
+#define EBT_ARP_HTYPE 0x02
+#define EBT_ARP_PTYPE 0x04
+#define EBT_ARP_SRC_IP 0x08
+#define EBT_ARP_DST_IP 0x10
+#define EBT_ARP_SRC_MAC 0x20
+#define EBT_ARP_DST_MAC 0x40
+#define EBT_ARP_GRAT 0x80
+#define EBT_ARP_MASK (EBT_ARP_OPCODE | EBT_ARP_HTYPE | EBT_ARP_PTYPE | \
+   EBT_ARP_SRC_IP | EBT_ARP_DST_IP | EBT_ARP_SRC_MAC | EBT_ARP_DST_MAC | \
+   EBT_ARP_GRAT)
+#define EBT_ARP_MATCH "arp"
+
+struct ebt_arp_info
+{
+	__be16 htype;
+	__be16 ptype;
+	__be16 opcode;
+	__be32 saddr;
+	__be32 smsk;
+	__be32 daddr;
+	__be32 dmsk;
+	unsigned char smaddr[ETH_ALEN];
+	unsigned char smmsk[ETH_ALEN];
+	unsigned char dmaddr[ETH_ALEN];
+	unsigned char dmmsk[ETH_ALEN];
+	uint8_t  bitmask;
+	uint8_t  invflags;
+};
+
+#endif
diff --git a/include/linux/netfilter_bridge/ebt_arpreply.h b/include/linux/netfilter_bridge/ebt_arpreply.h
new file mode 100644
index 0000000..96a8339
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_arpreply.h
@@ -0,0 +1,11 @@
+#ifndef __LINUX_BRIDGE_EBT_ARPREPLY_H
+#define __LINUX_BRIDGE_EBT_ARPREPLY_H
+
+struct ebt_arpreply_info
+{
+	unsigned char mac[ETH_ALEN];
+	int target;
+};
+#define EBT_ARPREPLY_TARGET "arpreply"
+
+#endif
diff --git a/include/linux/netfilter_bridge/ebt_ip.h b/include/linux/netfilter_bridge/ebt_ip.h
new file mode 100644
index 0000000..d684747
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_ip.h
@@ -0,0 +1,43 @@
+/*
+ *  ebt_ip
+ *
+ *	Authors:
+ *	Bart De Schuymer <bart.de.schuymer@pandora.be>
+ *
+ *  April, 2002
+ *
+ *  Changes:
+ *    added ip-sport and ip-dport
+ *    Innominate Security Technologies AG <mhopf@innominate.com>
+ *    September, 2002
+ */
+
+#ifndef __LINUX_BRIDGE_EBT_IP_H
+#define __LINUX_BRIDGE_EBT_IP_H
+
+#define EBT_IP_SOURCE 0x01
+#define EBT_IP_DEST 0x02
+#define EBT_IP_TOS 0x04
+#define EBT_IP_PROTO 0x08
+#define EBT_IP_SPORT 0x10
+#define EBT_IP_DPORT 0x20
+#define EBT_IP_MASK (EBT_IP_SOURCE | EBT_IP_DEST | EBT_IP_TOS | EBT_IP_PROTO |\
+ EBT_IP_SPORT | EBT_IP_DPORT )
+#define EBT_IP_MATCH "ip"
+
+/* the same values are used for the invflags */
+struct ebt_ip_info
+{
+	__be32 saddr;
+	__be32 daddr;
+	__be32 smsk;
+	__be32 dmsk;
+	uint8_t  tos;
+	uint8_t  protocol;
+	uint8_t  bitmask;
+	uint8_t  invflags;
+	uint16_t sport[2];
+	uint16_t dport[2];
+};
+
+#endif
diff --git a/include/linux/netfilter_bridge/ebt_ip6.h b/include/linux/netfilter_bridge/ebt_ip6.h
new file mode 100644
index 0000000..2273c3a
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_ip6.h
@@ -0,0 +1,40 @@
+/*
+ *  ebt_ip6
+ *
+ *	Authors:
+ * Kuo-Lang Tseng <kuo-lang.tseng@intel.com>
+ * Manohar Castelino <manohar.r.castelino@intel.com>
+ *
+ *  Jan 11, 2008
+ *
+ */
+
+#ifndef __LINUX_BRIDGE_EBT_IP6_H
+#define __LINUX_BRIDGE_EBT_IP6_H
+
+#define EBT_IP6_SOURCE 0x01
+#define EBT_IP6_DEST 0x02
+#define EBT_IP6_TCLASS 0x04
+#define EBT_IP6_PROTO 0x08
+#define EBT_IP6_SPORT 0x10
+#define EBT_IP6_DPORT 0x20
+#define EBT_IP6_MASK (EBT_IP6_SOURCE | EBT_IP6_DEST | EBT_IP6_TCLASS |\
+		      EBT_IP6_PROTO | EBT_IP6_SPORT | EBT_IP6_DPORT)
+#define EBT_IP6_MATCH "ip6"
+
+/* the same values are used for the invflags */
+struct ebt_ip6_info
+{
+	struct in6_addr saddr;
+	struct in6_addr daddr;
+	struct in6_addr smsk;
+	struct in6_addr dmsk;
+	uint8_t  tclass;
+	uint8_t  protocol;
+	uint8_t  bitmask;
+	uint8_t  invflags;
+	uint16_t sport[2];
+	uint16_t dport[2];
+};
+
+#endif
diff --git a/include/linux/netfilter_bridge/ebt_limit.h b/include/linux/netfilter_bridge/ebt_limit.h
new file mode 100644
index 0000000..d8b6500
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_limit.h
@@ -0,0 +1,23 @@
+#ifndef __LINUX_BRIDGE_EBT_LIMIT_H
+#define __LINUX_BRIDGE_EBT_LIMIT_H
+
+#define EBT_LIMIT_MATCH "limit"
+
+/* timings are in milliseconds. */
+#define EBT_LIMIT_SCALE 10000
+
+/* 1/10,000 sec period => max of 10,000/sec.  Min rate is then 429490
+   seconds, or one every 59 hours. */
+
+struct ebt_limit_info
+{
+	u_int32_t avg;    /* Average secs between packets * scale */
+	u_int32_t burst;  /* Period multiplier for upper limit. */
+
+	/* Used internally by the kernel */
+	unsigned long prev;
+	u_int32_t credit;
+	u_int32_t credit_cap, cost;
+};
+
+#endif
diff --git a/include/linux/netfilter_bridge/ebt_log.h b/include/linux/netfilter_bridge/ebt_log.h
new file mode 100644
index 0000000..b76e653
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_log.h
@@ -0,0 +1,19 @@
+#ifndef __LINUX_BRIDGE_EBT_LOG_H
+#define __LINUX_BRIDGE_EBT_LOG_H
+
+#define EBT_LOG_IP 0x01 /* if the frame is made by ip, log the ip information */
+#define EBT_LOG_ARP 0x02
+#define EBT_LOG_NFLOG 0x04
+#define EBT_LOG_IP6 0x08
+#define EBT_LOG_MASK (EBT_LOG_IP | EBT_LOG_ARP | EBT_LOG_IP6)
+#define EBT_LOG_PREFIX_SIZE 30
+#define EBT_LOG_WATCHER "log"
+
+struct ebt_log_info
+{
+	uint8_t loglevel;
+	uint8_t prefix[EBT_LOG_PREFIX_SIZE];
+	uint32_t bitmask;
+};
+
+#endif
diff --git a/include/linux/netfilter_bridge/ebt_mark_m.h b/include/linux/netfilter_bridge/ebt_mark_m.h
new file mode 100644
index 0000000..301524f
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_mark_m.h
@@ -0,0 +1,15 @@
+#ifndef __LINUX_BRIDGE_EBT_MARK_M_H
+#define __LINUX_BRIDGE_EBT_MARK_M_H
+
+#define EBT_MARK_AND 0x01
+#define EBT_MARK_OR 0x02
+#define EBT_MARK_MASK (EBT_MARK_AND | EBT_MARK_OR)
+struct ebt_mark_m_info
+{
+	unsigned long mark, mask;
+	uint8_t invert;
+	uint8_t bitmask;
+};
+#define EBT_MARK_MATCH "mark_m"
+
+#endif
diff --git a/include/linux/netfilter_bridge/ebt_mark_t.h b/include/linux/netfilter_bridge/ebt_mark_t.h
new file mode 100644
index 0000000..6270f6f
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_mark_t.h
@@ -0,0 +1,24 @@
+#ifndef __LINUX_BRIDGE_EBT_MARK_T_H
+#define __LINUX_BRIDGE_EBT_MARK_T_H
+
+/* The target member is reused for adding new actions, the
+ * value of the real target is -1 to -NUM_STANDARD_TARGETS.
+ * For backward compatibility, the 4 lsb (2 would be enough,
+ * but let's play it safe) are kept to designate this target.
+ * The remaining bits designate the action. By making the set
+ * action 0xfffffff0, the result will look ok for older
+ * versions. [September 2006] */
+#define MARK_SET_VALUE (0xfffffff0)
+#define MARK_OR_VALUE  (0xffffffe0)
+#define MARK_AND_VALUE (0xffffffd0)
+#define MARK_XOR_VALUE (0xffffffc0)
+
+struct ebt_mark_t_info
+{
+	unsigned long mark;
+	/* EBT_ACCEPT, EBT_DROP, EBT_CONTINUE or EBT_RETURN */
+	int target;
+};
+#define EBT_MARK_TARGET "mark"
+
+#endif
diff --git a/include/linux/netfilter_bridge/ebt_nat.h b/include/linux/netfilter_bridge/ebt_nat.h
new file mode 100644
index 0000000..435b886
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_nat.h
@@ -0,0 +1,14 @@
+#ifndef __LINUX_BRIDGE_EBT_NAT_H
+#define __LINUX_BRIDGE_EBT_NAT_H
+
+#define NAT_ARP_BIT  (0x00000010)
+struct ebt_nat_info
+{
+	unsigned char mac[ETH_ALEN];
+	/* EBT_ACCEPT, EBT_DROP, EBT_CONTINUE or EBT_RETURN */
+	int target;
+};
+#define EBT_SNAT_TARGET "snat"
+#define EBT_DNAT_TARGET "dnat"
+
+#endif
diff --git a/include/linux/netfilter_bridge/ebt_nflog.h b/include/linux/netfilter_bridge/ebt_nflog.h
new file mode 100644
index 0000000..0528178
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_nflog.h
@@ -0,0 +1,21 @@
+#ifndef __LINUX_BRIDGE_EBT_NFLOG_H
+#define __LINUX_BRIDGE_EBT_NFLOG_H
+
+#define EBT_NFLOG_MASK 0x0
+
+#define EBT_NFLOG_PREFIX_SIZE 64
+#define EBT_NFLOG_WATCHER "nflog"
+
+#define EBT_NFLOG_DEFAULT_GROUP		0x1
+#define EBT_NFLOG_DEFAULT_THRESHOLD	1
+
+struct ebt_nflog_info {
+	u_int32_t len;
+	u_int16_t group;
+	u_int16_t threshold;
+	u_int16_t flags;
+	u_int16_t pad;
+	char prefix[EBT_NFLOG_PREFIX_SIZE];
+};
+
+#endif				/* __LINUX_BRIDGE_EBT_NFLOG_H */
diff --git a/include/linux/netfilter_bridge/ebt_pkttype.h b/include/linux/netfilter_bridge/ebt_pkttype.h
new file mode 100644
index 0000000..0d64bbb
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_pkttype.h
@@ -0,0 +1,11 @@
+#ifndef __LINUX_BRIDGE_EBT_PKTTYPE_H
+#define __LINUX_BRIDGE_EBT_PKTTYPE_H
+
+struct ebt_pkttype_info
+{
+	uint8_t pkt_type;
+	uint8_t invert;
+};
+#define EBT_PKTTYPE_MATCH "pkttype"
+
+#endif
diff --git a/include/linux/netfilter_bridge/ebt_redirect.h b/include/linux/netfilter_bridge/ebt_redirect.h
new file mode 100644
index 0000000..5c67990
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_redirect.h
@@ -0,0 +1,11 @@
+#ifndef __LINUX_BRIDGE_EBT_REDIRECT_H
+#define __LINUX_BRIDGE_EBT_REDIRECT_H
+
+struct ebt_redirect_info
+{
+	/* EBT_ACCEPT, EBT_DROP, EBT_CONTINUE or EBT_RETURN */
+	int target;
+};
+#define EBT_REDIRECT_TARGET "redirect"
+
+#endif
diff --git a/include/linux/netfilter_bridge/ebt_stp.h b/include/linux/netfilter_bridge/ebt_stp.h
new file mode 100644
index 0000000..e5fd678
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_stp.h
@@ -0,0 +1,46 @@
+#ifndef __LINUX_BRIDGE_EBT_STP_H
+#define __LINUX_BRIDGE_EBT_STP_H
+
+#define EBT_STP_TYPE		0x0001
+
+#define EBT_STP_FLAGS		0x0002
+#define EBT_STP_ROOTPRIO	0x0004
+#define EBT_STP_ROOTADDR	0x0008
+#define EBT_STP_ROOTCOST	0x0010
+#define EBT_STP_SENDERPRIO	0x0020
+#define EBT_STP_SENDERADDR	0x0040
+#define EBT_STP_PORT		0x0080
+#define EBT_STP_MSGAGE		0x0100
+#define EBT_STP_MAXAGE		0x0200
+#define EBT_STP_HELLOTIME	0x0400
+#define EBT_STP_FWDD		0x0800
+
+#define EBT_STP_MASK		0x0fff
+#define EBT_STP_CONFIG_MASK	0x0ffe
+
+#define EBT_STP_MATCH "stp"
+
+struct ebt_stp_config_info
+{
+	uint8_t flags;
+	uint16_t root_priol, root_priou;
+	char root_addr[6], root_addrmsk[6];
+	uint32_t root_costl, root_costu;
+	uint16_t sender_priol, sender_priou;
+	char sender_addr[6], sender_addrmsk[6];
+	uint16_t portl, portu;
+	uint16_t msg_agel, msg_ageu;
+	uint16_t max_agel, max_ageu;
+	uint16_t hello_timel, hello_timeu;
+	uint16_t forward_delayl, forward_delayu;
+};
+
+struct ebt_stp_info
+{
+	uint8_t type;
+	struct ebt_stp_config_info config;
+	uint16_t bitmask;
+	uint16_t invflags;
+};
+
+#endif
diff --git a/include/linux/netfilter_bridge/ebt_ulog.h b/include/linux/netfilter_bridge/ebt_ulog.h
new file mode 100644
index 0000000..b677e26
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_ulog.h
@@ -0,0 +1,36 @@
+#ifndef _EBT_ULOG_H
+#define _EBT_ULOG_H
+
+#define EBT_ULOG_DEFAULT_NLGROUP 0
+#define EBT_ULOG_DEFAULT_QTHRESHOLD 1
+#define EBT_ULOG_MAXNLGROUPS 32 /* hardcoded netlink max */
+#define EBT_ULOG_PREFIX_LEN 32
+#define EBT_ULOG_MAX_QLEN 50
+#define EBT_ULOG_WATCHER "ulog"
+#define EBT_ULOG_VERSION 1
+
+struct ebt_ulog_info {
+	uint32_t nlgroup;
+	unsigned int cprange;
+	unsigned int qthreshold;
+	char prefix[EBT_ULOG_PREFIX_LEN];
+};
+
+typedef struct ebt_ulog_packet_msg {
+	int version;
+	char indev[IFNAMSIZ];
+	char outdev[IFNAMSIZ];
+	char physindev[IFNAMSIZ];
+	char physoutdev[IFNAMSIZ];
+	char prefix[EBT_ULOG_PREFIX_LEN];
+	struct timeval stamp;
+	unsigned long mark;
+	unsigned int hook;
+	size_t data_len;
+	/* The complete packet, including Ethernet header and perhaps
+	 * the VLAN header is appended */
+	unsigned char data[0] __attribute__
+	                      ((aligned (__alignof__(struct ebt_ulog_info))));
+} ebt_ulog_packet_msg_t;
+
+#endif /* _EBT_ULOG_H */
diff --git a/include/linux/netfilter_bridge/ebt_vlan.h b/include/linux/netfilter_bridge/ebt_vlan.h
new file mode 100644
index 0000000..1d98be4
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_vlan.h
@@ -0,0 +1,20 @@
+#ifndef __LINUX_BRIDGE_EBT_VLAN_H
+#define __LINUX_BRIDGE_EBT_VLAN_H
+
+#define EBT_VLAN_ID	0x01
+#define EBT_VLAN_PRIO	0x02
+#define EBT_VLAN_ENCAP	0x04
+#define EBT_VLAN_MASK (EBT_VLAN_ID | EBT_VLAN_PRIO | EBT_VLAN_ENCAP)
+#define EBT_VLAN_MATCH "vlan"
+
+struct ebt_vlan_info {
+	uint16_t id;		/* VLAN ID {1-4095} */
+	uint8_t prio;		/* VLAN User Priority {0-7} */
+	__be16 encap;		/* VLAN Encapsulated frame code {0-65535} */
+	uint8_t bitmask;		/* Args bitmask bit 1=1 - ID arg,
+				   bit 2=1 User-Priority arg, bit 3=1 encap*/
+	uint8_t invflags;		/* Inverse bitmask  bit 1=1 - inversed ID arg, 
+				   bit 2=1 - inversed Pirority arg */
+};
+
+#endif
diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h
new file mode 100644
index 0000000..d45e29c
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebtables.h
@@ -0,0 +1,392 @@
+/*
+ *  ebtables
+ *
+ *	Authors:
+ *	Bart De Schuymer		<bdschuym@pandora.be>
+ *
+ *  ebtables.c,v 2.0, April, 2002
+ *
+ *  This code is stongly inspired on the iptables code which is
+ *  Copyright (C) 1999 Paul `Rusty' Russell & Michael J. Neuling
+ */
+
+#ifndef __LINUX_BRIDGE_EFF_H
+#define __LINUX_BRIDGE_EFF_H
+#include <linux/if.h>
+#include <linux/netfilter_bridge.h>
+#include <linux/if_ether.h>
+
+#define EBT_TABLE_MAXNAMELEN 32
+#define EBT_CHAIN_MAXNAMELEN EBT_TABLE_MAXNAMELEN
+#define EBT_FUNCTION_MAXNAMELEN EBT_TABLE_MAXNAMELEN
+
+/* verdicts >0 are "branches" */
+#define EBT_ACCEPT   -1
+#define EBT_DROP     -2
+#define EBT_CONTINUE -3
+#define EBT_RETURN   -4
+#define NUM_STANDARD_TARGETS   4
+/* ebtables target modules store the verdict inside an int. We can
+ * reclaim a part of this int for backwards compatible extensions.
+ * The 4 lsb are more than enough to store the verdict. */
+#define EBT_VERDICT_BITS 0x0000000F
+
+struct xt_match;
+struct xt_target;
+
+struct ebt_counter
+{
+	uint64_t pcnt;
+	uint64_t bcnt;
+};
+
+struct ebt_replace
+{
+	char name[EBT_TABLE_MAXNAMELEN];
+	unsigned int valid_hooks;
+	/* nr of rules in the table */
+	unsigned int nentries;
+	/* total size of the entries */
+	unsigned int entries_size;
+	/* start of the chains */
+	struct ebt_entries __user *hook_entry[NF_BR_NUMHOOKS];
+	/* nr of counters userspace expects back */
+	unsigned int num_counters;
+	/* where the kernel will put the old counters */
+	struct ebt_counter __user *counters;
+	char __user *entries;
+};
+
+struct ebt_replace_kernel
+{
+	char name[EBT_TABLE_MAXNAMELEN];
+	unsigned int valid_hooks;
+	/* nr of rules in the table */
+	unsigned int nentries;
+	/* total size of the entries */
+	unsigned int entries_size;
+	/* start of the chains */
+	struct ebt_entries *hook_entry[NF_BR_NUMHOOKS];
+	/* nr of counters userspace expects back */
+	unsigned int num_counters;
+	/* where the kernel will put the old counters */
+	struct ebt_counter *counters;
+	char *entries;
+};
+
+struct ebt_entries {
+	/* this field is always set to zero
+	 * See EBT_ENTRY_OR_ENTRIES.
+	 * Must be same size as ebt_entry.bitmask */
+	unsigned int distinguisher;
+	/* the chain name */
+	char name[EBT_CHAIN_MAXNAMELEN];
+	/* counter offset for this chain */
+	unsigned int counter_offset;
+	/* one standard (accept, drop, return) per hook */
+	int policy;
+	/* nr. of entries */
+	unsigned int nentries;
+	/* entry list */
+	char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace))));
+};
+
+/* used for the bitmask of struct ebt_entry */
+
+/* This is a hack to make a difference between an ebt_entry struct and an
+ * ebt_entries struct when traversing the entries from start to end.
+ * Using this simplifies the code alot, while still being able to use
+ * ebt_entries.
+ * Contrary, iptables doesn't use something like ebt_entries and therefore uses
+ * different techniques for naming the policy and such. So, iptables doesn't
+ * need a hack like this.
+ */
+#define EBT_ENTRY_OR_ENTRIES 0x01
+/* these are the normal masks */
+#define EBT_NOPROTO 0x02
+#define EBT_802_3 0x04
+#define EBT_SOURCEMAC 0x08
+#define EBT_DESTMAC 0x10
+#define EBT_F_MASK (EBT_NOPROTO | EBT_802_3 | EBT_SOURCEMAC | EBT_DESTMAC \
+   | EBT_ENTRY_OR_ENTRIES)
+
+#define EBT_IPROTO 0x01
+#define EBT_IIN 0x02
+#define EBT_IOUT 0x04
+#define EBT_ISOURCE 0x8
+#define EBT_IDEST 0x10
+#define EBT_ILOGICALIN 0x20
+#define EBT_ILOGICALOUT 0x40
+#define EBT_INV_MASK (EBT_IPROTO | EBT_IIN | EBT_IOUT | EBT_ILOGICALIN \
+   | EBT_ILOGICALOUT | EBT_ISOURCE | EBT_IDEST)
+
+struct ebt_entry_match
+{
+	union {
+		char name[EBT_FUNCTION_MAXNAMELEN];
+		struct xt_match *match;
+	} u;
+	/* size of data */
+	unsigned int match_size;
+	unsigned char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace))));
+};
+
+struct ebt_entry_watcher
+{
+	union {
+		char name[EBT_FUNCTION_MAXNAMELEN];
+		struct xt_target *watcher;
+	} u;
+	/* size of data */
+	unsigned int watcher_size;
+	unsigned char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace))));
+};
+
+struct ebt_entry_target
+{
+	union {
+		char name[EBT_FUNCTION_MAXNAMELEN];
+		struct xt_target *target;
+	} u;
+	/* size of data */
+	unsigned int target_size;
+	unsigned char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace))));
+};
+
+#define EBT_STANDARD_TARGET "standard"
+struct ebt_standard_target
+{
+	struct ebt_entry_target target;
+	int verdict;
+};
+
+/* one entry */
+struct ebt_entry {
+	/* this needs to be the first field */
+	unsigned int bitmask;
+	unsigned int invflags;
+	__be16 ethproto;
+	/* the physical in-dev */
+	char in[IFNAMSIZ];
+	/* the logical in-dev */
+	char logical_in[IFNAMSIZ];
+	/* the physical out-dev */
+	char out[IFNAMSIZ];
+	/* the logical out-dev */
+	char logical_out[IFNAMSIZ];
+	unsigned char sourcemac[ETH_ALEN];
+	unsigned char sourcemsk[ETH_ALEN];
+	unsigned char destmac[ETH_ALEN];
+	unsigned char destmsk[ETH_ALEN];
+	/* sizeof ebt_entry + matches */
+	unsigned int watchers_offset;
+	/* sizeof ebt_entry + matches + watchers */
+	unsigned int target_offset;
+	/* sizeof ebt_entry + matches + watchers + target */
+	unsigned int next_offset;
+	unsigned char elems[0] __attribute__ ((aligned (__alignof__(struct ebt_replace))));
+};
+
+/* {g,s}etsockopt numbers */
+#define EBT_BASE_CTL            128
+
+#define EBT_SO_SET_ENTRIES      (EBT_BASE_CTL)
+#define EBT_SO_SET_COUNTERS     (EBT_SO_SET_ENTRIES+1)
+#define EBT_SO_SET_MAX          (EBT_SO_SET_COUNTERS+1)
+
+#define EBT_SO_GET_INFO         (EBT_BASE_CTL)
+#define EBT_SO_GET_ENTRIES      (EBT_SO_GET_INFO+1)
+#define EBT_SO_GET_INIT_INFO    (EBT_SO_GET_ENTRIES+1)
+#define EBT_SO_GET_INIT_ENTRIES (EBT_SO_GET_INIT_INFO+1)
+#define EBT_SO_GET_MAX          (EBT_SO_GET_INIT_ENTRIES+1)
+
+#ifdef __KERNEL__
+
+/* return values for match() functions */
+#define EBT_MATCH 0
+#define EBT_NOMATCH 1
+
+struct ebt_match
+{
+	struct list_head list;
+	const char name[EBT_FUNCTION_MAXNAMELEN];
+	bool (*match)(const struct sk_buff *skb, const struct net_device *in,
+		const struct net_device *out, const struct xt_match *match,
+		const void *matchinfo, int offset, unsigned int protoff,
+		bool *hotdrop);
+	bool (*checkentry)(const char *table, const void *entry,
+		const struct xt_match *match, void *matchinfo,
+		unsigned int hook_mask);
+	void (*destroy)(const struct xt_match *match, void *matchinfo);
+	unsigned int matchsize;
+	u_int8_t revision;
+	u_int8_t family;
+	struct module *me;
+};
+
+struct ebt_watcher
+{
+	struct list_head list;
+	const char name[EBT_FUNCTION_MAXNAMELEN];
+	unsigned int (*target)(struct sk_buff *skb,
+		const struct net_device *in, const struct net_device *out,
+		unsigned int hook_num, const struct xt_target *target,
+		const void *targinfo);
+	bool (*checkentry)(const char *table, const void *entry,
+		const struct xt_target *target, void *targinfo,
+		unsigned int hook_mask);
+	void (*destroy)(const struct xt_target *target, void *targinfo);
+	unsigned int targetsize;
+	u_int8_t revision;
+	u_int8_t family;
+	struct module *me;
+};
+
+struct ebt_target
+{
+	struct list_head list;
+	const char name[EBT_FUNCTION_MAXNAMELEN];
+	/* returns one of the standard EBT_* verdicts */
+	unsigned int (*target)(struct sk_buff *skb,
+		const struct net_device *in, const struct net_device *out,
+		unsigned int hook_num, const struct xt_target *target,
+		const void *targinfo);
+	bool (*checkentry)(const char *table, const void *entry,
+		const struct xt_target *target, void *targinfo,
+		unsigned int hook_mask);
+	void (*destroy)(const struct xt_target *target, void *targinfo);
+	unsigned int targetsize;
+	u_int8_t revision;
+	u_int8_t family;
+	struct module *me;
+};
+
+/* used for jumping from and into user defined chains (udc) */
+struct ebt_chainstack
+{
+	struct ebt_entries *chaininfo; /* pointer to chain data */
+	struct ebt_entry *e; /* pointer to entry data */
+	unsigned int n; /* n'th entry */
+};
+
+struct ebt_table_info
+{
+	/* total size of the entries */
+	unsigned int entries_size;
+	unsigned int nentries;
+	/* pointers to the start of the chains */
+	struct ebt_entries *hook_entry[NF_BR_NUMHOOKS];
+	/* room to maintain the stack used for jumping from and into udc */
+	struct ebt_chainstack **chainstack;
+	char *entries;
+	struct ebt_counter counters[0] ____cacheline_aligned;
+};
+
+struct ebt_table
+{
+	struct list_head list;
+	char name[EBT_TABLE_MAXNAMELEN];
+	struct ebt_replace_kernel *table;
+	unsigned int valid_hooks;
+	rwlock_t lock;
+	/* e.g. could be the table explicitly only allows certain
+	 * matches, targets, ... 0 == let it in */
+	int (*check)(const struct ebt_table_info *info,
+	   unsigned int valid_hooks);
+	/* the data used by the kernel */
+	struct ebt_table_info *private;
+	struct module *me;
+};
+
+#define EBT_ALIGN(s) (((s) + (__alignof__(struct ebt_replace)-1)) & \
+		     ~(__alignof__(struct ebt_replace)-1))
+extern int ebt_register_table(struct ebt_table *table);
+extern void ebt_unregister_table(struct ebt_table *table);
+extern unsigned int ebt_do_table(unsigned int hook, struct sk_buff *skb,
+   const struct net_device *in, const struct net_device *out,
+   struct ebt_table *table);
+
+/* Used in the kernel match() functions */
+#define FWINV(bool,invflg) ((bool) ^ !!(info->invflags & invflg))
+/* True if the hook mask denotes that the rule is in a base chain,
+ * used in the check() functions */
+#define BASE_CHAIN (par->hook_mask & (1 << NF_BR_NUMHOOKS))
+/* Clear the bit in the hook mask that tells if the rule is on a base chain */
+#define CLEAR_BASE_CHAIN_BIT (par->hook_mask &= ~(1 << NF_BR_NUMHOOKS))
+/* True if the target is not a standard target */
+#define INVALID_TARGET (info->target < -NUM_STANDARD_TARGETS || info->target >= 0)
+
+#endif /* __KERNEL__ */
+
+/* blatently stolen from ip_tables.h
+ * fn returns 0 to continue iteration */
+#define EBT_MATCH_ITERATE(e, fn, args...)                   \
+({                                                          \
+	unsigned int __i;                                   \
+	int __ret = 0;                                      \
+	struct ebt_entry_match *__match;                    \
+	                                                    \
+	for (__i = sizeof(struct ebt_entry);                \
+	     __i < (e)->watchers_offset;                    \
+	     __i += __match->match_size +                   \
+	     sizeof(struct ebt_entry_match)) {              \
+		__match = (void *)(e) + __i;                \
+		                                            \
+		__ret = fn(__match , ## args);              \
+		if (__ret != 0)                             \
+			break;                              \
+	}                                                   \
+	if (__ret == 0) {                                   \
+		if (__i != (e)->watchers_offset)            \
+			__ret = -EINVAL;                    \
+	}                                                   \
+	__ret;                                              \
+})
+
+#define EBT_WATCHER_ITERATE(e, fn, args...)                 \
+({                                                          \
+	unsigned int __i;                                   \
+	int __ret = 0;                                      \
+	struct ebt_entry_watcher *__watcher;                \
+	                                                    \
+	for (__i = e->watchers_offset;                      \
+	     __i < (e)->target_offset;                      \
+	     __i += __watcher->watcher_size +               \
+	     sizeof(struct ebt_entry_watcher)) {            \
+		__watcher = (void *)(e) + __i;              \
+		                                            \
+		__ret = fn(__watcher , ## args);            \
+		if (__ret != 0)                             \
+			break;                              \
+	}                                                   \
+	if (__ret == 0) {                                   \
+		if (__i != (e)->target_offset)              \
+			__ret = -EINVAL;                    \
+	}                                                   \
+	__ret;                                              \
+})
+
+#define EBT_ENTRY_ITERATE(entries, size, fn, args...)       \
+({                                                          \
+	unsigned int __i;                                   \
+	int __ret = 0;                                      \
+	struct ebt_entry *__entry;                          \
+	                                                    \
+	for (__i = 0; __i < (size);) {                      \
+		__entry = (void *)(entries) + __i;          \
+		__ret = fn(__entry , ## args);              \
+		if (__ret != 0)                             \
+			break;                              \
+		if (__entry->bitmask != 0)                  \
+			__i += __entry->next_offset;        \
+		else                                        \
+			__i += sizeof(struct ebt_entries);  \
+	}                                                   \
+	if (__ret == 0) {                                   \
+		if (__i != (size))                          \
+			__ret = -EINVAL;                    \
+	}                                                   \
+	__ret;                                              \
+})
+
+#endif
diff --git a/include/linux/netfilter_decnet.h b/include/linux/netfilter_decnet.h
new file mode 100644
index 0000000..6f42536
--- /dev/null
+++ b/include/linux/netfilter_decnet.h
@@ -0,0 +1,76 @@
+#ifndef __LINUX_DECNET_NETFILTER_H
+#define __LINUX_DECNET_NETFILTER_H
+
+/* DECnet-specific defines for netfilter. 
+ * This file (C) Steve Whitehouse 1999 derived from the
+ * ipv4 netfilter header file which is
+ * (C)1998 Rusty Russell -- This code is GPL.
+ */
+
+#include <linux/netfilter.h>
+
+/* only for userspace compatibility */
+#ifndef __KERNEL__
+/* IP Cache bits. */
+/* Src IP address. */
+#define NFC_DN_SRC		0x0001
+/* Dest IP address. */
+#define NFC_DN_DST		0x0002
+/* Input device. */
+#define NFC_DN_IF_IN		0x0004
+/* Output device. */
+#define NFC_DN_IF_OUT		0x0008
+#endif /* ! __KERNEL__ */
+
+/* DECnet Hooks */
+/* After promisc drops, checksum checks. */
+#define NF_DN_PRE_ROUTING	0
+/* If the packet is destined for this box. */
+#define NF_DN_LOCAL_IN		1
+/* If the packet is destined for another interface. */
+#define NF_DN_FORWARD		2
+/* Packets coming from a local process. */
+#define NF_DN_LOCAL_OUT		3
+/* Packets about to hit the wire. */
+#define NF_DN_POST_ROUTING	4
+/* Input Hello Packets */
+#define NF_DN_HELLO		5
+/* Input Routing Packets */
+#define NF_DN_ROUTE		6
+#define NF_DN_NUMHOOKS		7
+
+enum nf_dn_hook_priorities {
+	NF_DN_PRI_FIRST = INT_MIN,
+	NF_DN_PRI_CONNTRACK = -200,
+	NF_DN_PRI_MANGLE = -150,
+	NF_DN_PRI_NAT_DST = -100,
+	NF_DN_PRI_FILTER = 0,
+	NF_DN_PRI_NAT_SRC = 100,
+	NF_DN_PRI_DNRTMSG = 200,
+	NF_DN_PRI_LAST = INT_MAX,
+};
+
+struct nf_dn_rtmsg {
+	int nfdn_ifindex;
+};
+
+#define NFDN_RTMSG(r) ((unsigned char *)(r) + NLMSG_ALIGN(sizeof(struct nf_dn_rtmsg)))
+
+#ifndef __KERNEL__
+/* backwards compatibility for userspace */
+#define DNRMG_L1_GROUP 0x01
+#define DNRMG_L2_GROUP 0x02
+#endif
+
+enum {
+	DNRNG_NLGRP_NONE,
+#define DNRNG_NLGRP_NONE	DNRNG_NLGRP_NONE
+	DNRNG_NLGRP_L1,
+#define DNRNG_NLGRP_L1		DNRNG_NLGRP_L1
+	DNRNG_NLGRP_L2,
+#define DNRNG_NLGRP_L2		DNRNG_NLGRP_L2
+	__DNRNG_NLGRP_MAX
+};
+#define DNRNG_NLGRP_MAX	(__DNRNG_NLGRP_MAX - 1)
+
+#endif /*__LINUX_DECNET_NETFILTER_H*/
diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h
new file mode 100644
index 0000000..29c7727
--- /dev/null
+++ b/include/linux/netfilter_ipv4.h
@@ -0,0 +1,83 @@
+#ifndef __LINUX_IP_NETFILTER_H
+#define __LINUX_IP_NETFILTER_H
+
+/* IPv4-specific defines for netfilter. 
+ * (C)1998 Rusty Russell -- This code is GPL.
+ */
+
+#include <linux/netfilter.h>
+
+/* only for userspace compatibility */
+#ifndef __KERNEL__
+/* IP Cache bits. */
+/* Src IP address. */
+#define NFC_IP_SRC		0x0001
+/* Dest IP address. */
+#define NFC_IP_DST		0x0002
+/* Input device. */
+#define NFC_IP_IF_IN		0x0004
+/* Output device. */
+#define NFC_IP_IF_OUT		0x0008
+/* TOS. */
+#define NFC_IP_TOS		0x0010
+/* Protocol. */
+#define NFC_IP_PROTO		0x0020
+/* IP options. */
+#define NFC_IP_OPTIONS		0x0040
+/* Frag & flags. */
+#define NFC_IP_FRAG		0x0080
+
+/* Per-protocol information: only matters if proto match. */
+/* TCP flags. */
+#define NFC_IP_TCPFLAGS		0x0100
+/* Source port. */
+#define NFC_IP_SRC_PT		0x0200
+/* Dest port. */
+#define NFC_IP_DST_PT		0x0400
+/* Something else about the proto */
+#define NFC_IP_PROTO_UNKNOWN	0x2000
+
+/* IP Hooks */
+/* After promisc drops, checksum checks. */
+#define NF_IP_PRE_ROUTING	0
+/* If the packet is destined for this box. */
+#define NF_IP_LOCAL_IN		1
+/* If the packet is destined for another interface. */
+#define NF_IP_FORWARD		2
+/* Packets coming from a local process. */
+#define NF_IP_LOCAL_OUT		3
+/* Packets about to hit the wire. */
+#define NF_IP_POST_ROUTING	4
+#define NF_IP_NUMHOOKS		5
+#endif /* ! __KERNEL__ */
+
+enum nf_ip_hook_priorities {
+	NF_IP_PRI_FIRST = INT_MIN,
+	NF_IP_PRI_CONNTRACK_DEFRAG = -400,
+	NF_IP_PRI_RAW = -300,
+	NF_IP_PRI_SELINUX_FIRST = -225,
+	NF_IP_PRI_CONNTRACK = -200,
+	NF_IP_PRI_MANGLE = -150,
+	NF_IP_PRI_NAT_DST = -100,
+	NF_IP_PRI_FILTER = 0,
+	NF_IP_PRI_SECURITY = 50,
+	NF_IP_PRI_NAT_SRC = 100,
+	NF_IP_PRI_SELINUX_LAST = 225,
+	NF_IP_PRI_CONNTRACK_CONFIRM = INT_MAX,
+	NF_IP_PRI_LAST = INT_MAX,
+};
+
+/* Arguments for setsockopt SOL_IP: */
+/* 2.0 firewalling went from 64 through 71 (and +256, +512, etc). */
+/* 2.2 firewalling (+ masq) went from 64 through 76 */
+/* 2.4 firewalling went 64 through 67. */
+#define SO_ORIGINAL_DST 80
+
+#ifdef __KERNEL__
+extern int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type);
+extern int ip_xfrm_me_harder(struct sk_buff *skb);
+extern __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook,
+				   unsigned int dataoff, u_int8_t protocol);
+#endif /*__KERNEL__*/
+
+#endif /*__LINUX_IP_NETFILTER_H*/
diff --git a/include/linux/netfilter_ipv4/Kbuild b/include/linux/netfilter_ipv4/Kbuild
new file mode 100644
index 0000000..3a7105b
--- /dev/null
+++ b/include/linux/netfilter_ipv4/Kbuild
@@ -0,0 +1,47 @@
+header-y += ipt_CLASSIFY.h
+header-y += ipt_CLUSTERIP.h
+header-y += ipt_CONNMARK.h
+header-y += ipt_DSCP.h
+header-y += ipt_ECN.h
+header-y += ipt_LOG.h
+header-y += ipt_MARK.h
+header-y += ipt_NFQUEUE.h
+header-y += ipt_REJECT.h
+header-y += ipt_SAME.h
+header-y += ipt_TCPMSS.h
+header-y += ipt_TOS.h
+header-y += ipt_TTL.h
+header-y += ipt_ULOG.h
+header-y += ipt_addrtype.h
+header-y += ipt_ah.h
+header-y += ipt_comment.h
+header-y += ipt_connbytes.h
+header-y += ipt_connmark.h
+header-y += ipt_conntrack.h
+header-y += ipt_dccp.h
+header-y += ipt_dscp.h
+header-y += ipt_ecn.h
+header-y += ipt_esp.h
+header-y += ipt_hashlimit.h
+header-y += ipt_helper.h
+header-y += ipt_iprange.h
+header-y += ipt_length.h
+header-y += ipt_limit.h
+header-y += ipt_mac.h
+header-y += ipt_mark.h
+header-y += ipt_multiport.h
+header-y += ipt_owner.h
+header-y += ipt_physdev.h
+header-y += ipt_pkttype.h
+header-y += ipt_policy.h
+header-y += ipt_realm.h
+header-y += ipt_recent.h
+header-y += ipt_sctp.h
+header-y += ipt_state.h
+header-y += ipt_string.h
+header-y += ipt_tcpmss.h
+header-y += ipt_tos.h
+header-y += ipt_ttl.h
+
+unifdef-y += ip_queue.h
+unifdef-y += ip_tables.h
diff --git a/include/linux/netfilter_ipv4/ip_queue.h b/include/linux/netfilter_ipv4/ip_queue.h
new file mode 100644
index 0000000..a03507f
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ip_queue.h
@@ -0,0 +1,72 @@
+/*
+ * This is a module which is used for queueing IPv4 packets and
+ * communicating with userspace via netlink.
+ *
+ * (C) 2000 James Morris, this code is GPL.
+ */
+#ifndef _IP_QUEUE_H
+#define _IP_QUEUE_H
+
+#ifdef __KERNEL__
+#ifdef DEBUG_IPQ
+#define QDEBUG(x...) printk(KERN_DEBUG ## x)
+#else
+#define QDEBUG(x...)
+#endif  /* DEBUG_IPQ */
+#else
+#include <net/if.h>
+#endif	/* ! __KERNEL__ */
+
+/* Messages sent from kernel */
+typedef struct ipq_packet_msg {
+	unsigned long packet_id;	/* ID of queued packet */
+	unsigned long mark;		/* Netfilter mark value */
+	long timestamp_sec;		/* Packet arrival time (seconds) */
+	long timestamp_usec;		/* Packet arrvial time (+useconds) */
+	unsigned int hook;		/* Netfilter hook we rode in on */
+	char indev_name[IFNAMSIZ];	/* Name of incoming interface */
+	char outdev_name[IFNAMSIZ];	/* Name of outgoing interface */
+	__be16 hw_protocol;		/* Hardware protocol (network order) */
+	unsigned short hw_type;		/* Hardware type */
+	unsigned char hw_addrlen;	/* Hardware address length */
+	unsigned char hw_addr[8];	/* Hardware address */
+	size_t data_len;		/* Length of packet data */
+	unsigned char payload[0];	/* Optional packet data */
+} ipq_packet_msg_t;
+
+/* Messages sent from userspace */
+typedef struct ipq_mode_msg {
+	unsigned char value;		/* Requested mode */
+	size_t range;			/* Optional range of packet requested */
+} ipq_mode_msg_t;
+
+typedef struct ipq_verdict_msg {
+	unsigned int value;		/* Verdict to hand to netfilter */
+	unsigned long id;		/* Packet ID for this verdict */
+	size_t data_len;		/* Length of replacement data */
+	unsigned char payload[0];	/* Optional replacement packet */
+} ipq_verdict_msg_t;
+
+typedef struct ipq_peer_msg {
+	union {
+		ipq_verdict_msg_t verdict;
+		ipq_mode_msg_t mode;
+	} msg;
+} ipq_peer_msg_t;
+
+/* Packet delivery modes */
+enum {
+	IPQ_COPY_NONE,		/* Initial mode, packets are dropped */
+	IPQ_COPY_META,		/* Copy metadata */
+	IPQ_COPY_PACKET		/* Copy metadata + packet (range) */
+};
+#define IPQ_COPY_MAX IPQ_COPY_PACKET
+
+/* Types of messages */
+#define IPQM_BASE	0x10	/* standard netlink messages below this */
+#define IPQM_MODE	(IPQM_BASE + 1)		/* Mode request from peer */
+#define IPQM_VERDICT	(IPQM_BASE + 2)		/* Verdict from peer */ 
+#define IPQM_PACKET	(IPQM_BASE + 3)		/* Packet from kernel */
+#define IPQM_MAX	(IPQM_BASE + 4)
+
+#endif /*_IP_QUEUE_H*/
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
new file mode 100644
index 0000000..092bd50
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -0,0 +1,339 @@
+/*
+ * 25-Jul-1998 Major changes to allow for ip chain table
+ *
+ * 3-Jan-2000 Named tables to allow packet selection for different uses.
+ */
+
+/*
+ * 	Format of an IP firewall descriptor
+ *
+ * 	src, dst, src_mask, dst_mask are always stored in network byte order.
+ * 	flags are stored in host byte order (of course).
+ * 	Port numbers are stored in HOST byte order.
+ */
+
+#ifndef _IPTABLES_H
+#define _IPTABLES_H
+
+#ifdef __KERNEL__
+#include <linux/if.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/skbuff.h>
+#endif
+#include <linux/types.h>
+#include <linux/compiler.h>
+#include <linux/netfilter_ipv4.h>
+
+#include <linux/netfilter/x_tables.h>
+
+#define IPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN
+#define IPT_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN
+#define ipt_match xt_match
+#define ipt_target xt_target
+#define ipt_table xt_table
+#define ipt_get_revision xt_get_revision
+
+/* Yes, Virginia, you have to zero the padding. */
+struct ipt_ip {
+	/* Source and destination IP addr */
+	struct in_addr src, dst;
+	/* Mask for src and dest IP addr */
+	struct in_addr smsk, dmsk;
+	char iniface[IFNAMSIZ], outiface[IFNAMSIZ];
+	unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ];
+
+	/* Protocol, 0 = ANY */
+	u_int16_t proto;
+
+	/* Flags word */
+	u_int8_t flags;
+	/* Inverse flags */
+	u_int8_t invflags;
+};
+
+#define ipt_entry_match xt_entry_match
+#define ipt_entry_target xt_entry_target
+#define ipt_standard_target xt_standard_target
+
+#define ipt_counters xt_counters
+
+/* Values for "flag" field in struct ipt_ip (general ip structure). */
+#define IPT_F_FRAG		0x01	/* Set if rule is a fragment rule */
+#define IPT_F_GOTO		0x02	/* Set if jump is a goto */
+#define IPT_F_MASK		0x03	/* All possible flag bits mask. */
+
+/* Values for "inv" field in struct ipt_ip. */
+#define IPT_INV_VIA_IN		0x01	/* Invert the sense of IN IFACE. */
+#define IPT_INV_VIA_OUT		0x02	/* Invert the sense of OUT IFACE */
+#define IPT_INV_TOS		0x04	/* Invert the sense of TOS. */
+#define IPT_INV_SRCIP		0x08	/* Invert the sense of SRC IP. */
+#define IPT_INV_DSTIP		0x10	/* Invert the sense of DST OP. */
+#define IPT_INV_FRAG		0x20	/* Invert the sense of FRAG. */
+#define IPT_INV_PROTO		XT_INV_PROTO
+#define IPT_INV_MASK		0x7F	/* All possible flag bits mask. */
+
+/* This structure defines each of the firewall rules.  Consists of 3
+   parts which are 1) general IP header stuff 2) match specific
+   stuff 3) the target to perform if the rule matches */
+struct ipt_entry
+{
+	struct ipt_ip ip;
+
+	/* Mark with fields that we care about. */
+	unsigned int nfcache;
+
+	/* Size of ipt_entry + matches */
+	u_int16_t target_offset;
+	/* Size of ipt_entry + matches + target */
+	u_int16_t next_offset;
+
+	/* Back pointer */
+	unsigned int comefrom;
+
+	/* Packet and byte counters. */
+	struct xt_counters counters;
+
+	/* The matches (if any), then the target. */
+	unsigned char elems[0];
+};
+
+/*
+ * New IP firewall options for [gs]etsockopt at the RAW IP level.
+ * Unlike BSD Linux inherits IP options so you don't have to use a raw
+ * socket for this. Instead we check rights in the calls.
+ *
+ * ATTENTION: check linux/in.h before adding new number here.
+ */
+#define IPT_BASE_CTL		64
+
+#define IPT_SO_SET_REPLACE	(IPT_BASE_CTL)
+#define IPT_SO_SET_ADD_COUNTERS	(IPT_BASE_CTL + 1)
+#define IPT_SO_SET_MAX		IPT_SO_SET_ADD_COUNTERS
+
+#define IPT_SO_GET_INFO			(IPT_BASE_CTL)
+#define IPT_SO_GET_ENTRIES		(IPT_BASE_CTL + 1)
+#define IPT_SO_GET_REVISION_MATCH	(IPT_BASE_CTL + 2)
+#define IPT_SO_GET_REVISION_TARGET	(IPT_BASE_CTL + 3)
+#define IPT_SO_GET_MAX			IPT_SO_GET_REVISION_TARGET
+
+#define IPT_CONTINUE XT_CONTINUE
+#define IPT_RETURN XT_RETURN
+
+#include <linux/netfilter/xt_tcpudp.h>
+#define ipt_udp xt_udp
+#define ipt_tcp xt_tcp
+
+#define IPT_TCP_INV_SRCPT	XT_TCP_INV_SRCPT
+#define IPT_TCP_INV_DSTPT	XT_TCP_INV_DSTPT
+#define IPT_TCP_INV_FLAGS	XT_TCP_INV_FLAGS
+#define IPT_TCP_INV_OPTION	XT_TCP_INV_OPTION
+#define IPT_TCP_INV_MASK	XT_TCP_INV_MASK
+
+#define IPT_UDP_INV_SRCPT	XT_UDP_INV_SRCPT
+#define IPT_UDP_INV_DSTPT	XT_UDP_INV_DSTPT
+#define IPT_UDP_INV_MASK	XT_UDP_INV_MASK
+
+/* ICMP matching stuff */
+struct ipt_icmp
+{
+	u_int8_t type;				/* type to match */
+	u_int8_t code[2];			/* range of code */
+	u_int8_t invflags;			/* Inverse flags */
+};
+
+/* Values for "inv" field for struct ipt_icmp. */
+#define IPT_ICMP_INV	0x01	/* Invert the sense of type/code test */
+
+/* The argument to IPT_SO_GET_INFO */
+struct ipt_getinfo
+{
+	/* Which table: caller fills this in. */
+	char name[IPT_TABLE_MAXNAMELEN];
+
+	/* Kernel fills these in. */
+	/* Which hook entry points are valid: bitmask */
+	unsigned int valid_hooks;
+
+	/* Hook entry points: one per netfilter hook. */
+	unsigned int hook_entry[NF_INET_NUMHOOKS];
+
+	/* Underflow points. */
+	unsigned int underflow[NF_INET_NUMHOOKS];
+
+	/* Number of entries */
+	unsigned int num_entries;
+
+	/* Size of entries. */
+	unsigned int size;
+};
+
+/* The argument to IPT_SO_SET_REPLACE. */
+struct ipt_replace
+{
+	/* Which table. */
+	char name[IPT_TABLE_MAXNAMELEN];
+
+	/* Which hook entry points are valid: bitmask.  You can't
+           change this. */
+	unsigned int valid_hooks;
+
+	/* Number of entries */
+	unsigned int num_entries;
+
+	/* Total size of new entries */
+	unsigned int size;
+
+	/* Hook entry points. */
+	unsigned int hook_entry[NF_INET_NUMHOOKS];
+
+	/* Underflow points. */
+	unsigned int underflow[NF_INET_NUMHOOKS];
+
+	/* Information about old entries: */
+	/* Number of counters (must be equal to current number of entries). */
+	unsigned int num_counters;
+	/* The old entries' counters. */
+	struct xt_counters __user *counters;
+
+	/* The entries (hang off end: not really an array). */
+	struct ipt_entry entries[0];
+};
+
+/* The argument to IPT_SO_ADD_COUNTERS. */
+#define ipt_counters_info xt_counters_info
+
+/* The argument to IPT_SO_GET_ENTRIES. */
+struct ipt_get_entries
+{
+	/* Which table: user fills this in. */
+	char name[IPT_TABLE_MAXNAMELEN];
+
+	/* User fills this in: total entry size. */
+	unsigned int size;
+
+	/* The entries. */
+	struct ipt_entry entrytable[0];
+};
+
+/* Standard return verdict, or do jump. */
+#define IPT_STANDARD_TARGET XT_STANDARD_TARGET
+/* Error verdict. */
+#define IPT_ERROR_TARGET XT_ERROR_TARGET
+
+/* Helper functions */
+static __inline__ struct ipt_entry_target *
+ipt_get_target(struct ipt_entry *e)
+{
+	return (void *)e + e->target_offset;
+}
+
+/* fn returns 0 to continue iteration */
+#define IPT_MATCH_ITERATE(e, fn, args...) \
+	XT_MATCH_ITERATE(struct ipt_entry, e, fn, ## args)
+
+/* fn returns 0 to continue iteration */
+#define IPT_ENTRY_ITERATE(entries, size, fn, args...) \
+	XT_ENTRY_ITERATE(struct ipt_entry, entries, size, fn, ## args)
+
+/*
+ *	Main firewall chains definitions and global var's definitions.
+ */
+#ifdef __KERNEL__
+
+#include <linux/init.h>
+extern void ipt_init(void) __init;
+
+extern struct xt_table *ipt_register_table(struct net *net,
+					   struct xt_table *table,
+					   const struct ipt_replace *repl);
+extern void ipt_unregister_table(struct xt_table *table);
+
+/* Standard entry. */
+struct ipt_standard
+{
+	struct ipt_entry entry;
+	struct ipt_standard_target target;
+};
+
+struct ipt_error_target
+{
+	struct ipt_entry_target target;
+	char errorname[IPT_FUNCTION_MAXNAMELEN];
+};
+
+struct ipt_error
+{
+	struct ipt_entry entry;
+	struct ipt_error_target target;
+};
+
+#define IPT_ENTRY_INIT(__size)						       \
+{									       \
+	.target_offset	= sizeof(struct ipt_entry),			       \
+	.next_offset	= (__size),					       \
+}
+
+#define IPT_STANDARD_INIT(__verdict)					       \
+{									       \
+	.entry		= IPT_ENTRY_INIT(sizeof(struct ipt_standard)),	       \
+	.target		= XT_TARGET_INIT(IPT_STANDARD_TARGET,		       \
+					 sizeof(struct xt_standard_target)),   \
+	.target.verdict	= -(__verdict) - 1,				       \
+}
+
+#define IPT_ERROR_INIT							       \
+{									       \
+	.entry		= IPT_ENTRY_INIT(sizeof(struct ipt_error)),	       \
+	.target		= XT_TARGET_INIT(IPT_ERROR_TARGET,		       \
+					 sizeof(struct ipt_error_target)),     \
+	.target.errorname = "ERROR",					       \
+}
+
+extern unsigned int ipt_do_table(struct sk_buff *skb,
+				 unsigned int hook,
+				 const struct net_device *in,
+				 const struct net_device *out,
+				 struct xt_table *table);
+
+#define IPT_ALIGN(s) XT_ALIGN(s)
+
+#ifdef CONFIG_COMPAT
+#include <net/compat.h>
+
+struct compat_ipt_entry
+{
+	struct ipt_ip ip;
+	compat_uint_t nfcache;
+	u_int16_t target_offset;
+	u_int16_t next_offset;
+	compat_uint_t comefrom;
+	struct compat_xt_counters counters;
+	unsigned char elems[0];
+};
+
+/* Helper functions */
+static inline struct ipt_entry_target *
+compat_ipt_get_target(struct compat_ipt_entry *e)
+{
+	return (void *)e + e->target_offset;
+}
+
+#define COMPAT_IPT_ALIGN(s) 	COMPAT_XT_ALIGN(s)
+
+/* fn returns 0 to continue iteration */
+#define COMPAT_IPT_MATCH_ITERATE(e, fn, args...) \
+	XT_MATCH_ITERATE(struct compat_ipt_entry, e, fn, ## args)
+
+/* fn returns 0 to continue iteration */
+#define COMPAT_IPT_ENTRY_ITERATE(entries, size, fn, args...) \
+	XT_ENTRY_ITERATE(struct compat_ipt_entry, entries, size, fn, ## args)
+
+/* fn returns 0 to continue iteration */
+#define COMPAT_IPT_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \
+	XT_ENTRY_ITERATE_CONTINUE(struct compat_ipt_entry, entries, size, n, \
+				  fn, ## args)
+
+#endif /* CONFIG_COMPAT */
+#endif /*__KERNEL__*/
+#endif /* _IPTABLES_H */
diff --git a/include/linux/netfilter_ipv4/ipt_CLASSIFY.h b/include/linux/netfilter_ipv4/ipt_CLASSIFY.h
new file mode 100644
index 0000000..a46d511
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_CLASSIFY.h
@@ -0,0 +1,7 @@
+#ifndef _IPT_CLASSIFY_H
+#define _IPT_CLASSIFY_H
+
+#include <linux/netfilter/xt_CLASSIFY.h>
+#define ipt_classify_target_info xt_classify_target_info
+
+#endif /*_IPT_CLASSIFY_H */
diff --git a/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h b/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h
new file mode 100644
index 0000000..e5a3687
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h
@@ -0,0 +1,34 @@
+#ifndef _IPT_CLUSTERIP_H_target
+#define _IPT_CLUSTERIP_H_target
+
+enum clusterip_hashmode {
+    CLUSTERIP_HASHMODE_SIP = 0,
+    CLUSTERIP_HASHMODE_SIP_SPT,
+    CLUSTERIP_HASHMODE_SIP_SPT_DPT,
+};
+
+#define CLUSTERIP_HASHMODE_MAX CLUSTERIP_HASHMODE_SIP_SPT_DPT
+
+#define CLUSTERIP_MAX_NODES 16
+
+#define CLUSTERIP_FLAG_NEW 0x00000001
+
+struct clusterip_config;
+
+struct ipt_clusterip_tgt_info {
+
+	u_int32_t flags;
+
+	/* only relevant for new ones */
+	u_int8_t clustermac[6];
+	u_int16_t num_total_nodes;
+	u_int16_t num_local_nodes;
+	u_int16_t local_nodes[CLUSTERIP_MAX_NODES];
+	u_int32_t hash_mode;
+	u_int32_t hash_initval;
+
+	/* Used internally by the kernel */
+	struct clusterip_config *config;
+};
+
+#endif /*_IPT_CLUSTERIP_H_target*/
diff --git a/include/linux/netfilter_ipv4/ipt_CONNMARK.h b/include/linux/netfilter_ipv4/ipt_CONNMARK.h
new file mode 100644
index 0000000..9ecfee0
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_CONNMARK.h
@@ -0,0 +1,19 @@
+#ifndef _IPT_CONNMARK_H_target
+#define _IPT_CONNMARK_H_target
+
+/* Copyright (C) 2002,2004 MARA Systems AB <http://www.marasystems.com>
+ * by Henrik Nordstrom <hno@marasystems.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#include <linux/netfilter/xt_CONNMARK.h>
+#define IPT_CONNMARK_SET	XT_CONNMARK_SET
+#define IPT_CONNMARK_SAVE	XT_CONNMARK_SAVE
+#define	IPT_CONNMARK_RESTORE	XT_CONNMARK_RESTORE
+
+#define ipt_connmark_target_info xt_connmark_target_info
+
+#endif /*_IPT_CONNMARK_H_target*/
diff --git a/include/linux/netfilter_ipv4/ipt_DSCP.h b/include/linux/netfilter_ipv4/ipt_DSCP.h
new file mode 100644
index 0000000..3491e52
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_DSCP.h
@@ -0,0 +1,18 @@
+/* iptables module for setting the IPv4 DSCP field
+ *
+ * (C) 2002 Harald Welte <laforge@gnumonks.org>
+ * based on ipt_FTOS.c (C) 2000 by Matthew G. Marsh <mgm@paktronix.com>
+ * This software is distributed under GNU GPL v2, 1991
+ * 
+ * See RFC2474 for a description of the DSCP field within the IP Header.
+ *
+ * ipt_DSCP.h,v 1.7 2002/03/14 12:03:13 laforge Exp
+*/
+#ifndef _IPT_DSCP_TARGET_H
+#define _IPT_DSCP_TARGET_H
+#include <linux/netfilter_ipv4/ipt_dscp.h>
+#include <linux/netfilter/xt_DSCP.h>
+
+#define ipt_DSCP_info xt_DSCP_info
+
+#endif /* _IPT_DSCP_TARGET_H */
diff --git a/include/linux/netfilter_ipv4/ipt_ECN.h b/include/linux/netfilter_ipv4/ipt_ECN.h
new file mode 100644
index 0000000..94e0d98
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_ECN.h
@@ -0,0 +1,31 @@
+/* Header file for iptables ipt_ECN target
+ *
+ * (C) 2002 by Harald Welte <laforge@gnumonks.org>
+ *
+ * This software is distributed under GNU GPL v2, 1991
+ * 
+ * ipt_ECN.h,v 1.3 2002/05/29 12:17:40 laforge Exp
+*/
+#ifndef _IPT_ECN_TARGET_H
+#define _IPT_ECN_TARGET_H
+#include <linux/netfilter_ipv4/ipt_DSCP.h>
+
+#define IPT_ECN_IP_MASK	(~IPT_DSCP_MASK)
+
+#define IPT_ECN_OP_SET_IP	0x01	/* set ECN bits of IPv4 header */
+#define IPT_ECN_OP_SET_ECE	0x10	/* set ECE bit of TCP header */
+#define IPT_ECN_OP_SET_CWR	0x20	/* set CWR bit of TCP header */
+
+#define IPT_ECN_OP_MASK		0xce
+
+struct ipt_ECN_info {
+	u_int8_t operation;	/* bitset of operations */
+	u_int8_t ip_ect;	/* ECT codepoint of IPv4 header, pre-shifted */
+	union {
+		struct {
+			u_int8_t ece:1, cwr:1; /* TCP ECT bits */
+		} tcp;
+	} proto;
+};
+
+#endif /* _IPT_ECN_TARGET_H */
diff --git a/include/linux/netfilter_ipv4/ipt_LOG.h b/include/linux/netfilter_ipv4/ipt_LOG.h
new file mode 100644
index 0000000..90fa652
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_LOG.h
@@ -0,0 +1,18 @@
+#ifndef _IPT_LOG_H
+#define _IPT_LOG_H
+
+/* make sure not to change this without changing netfilter.h:NF_LOG_* (!) */
+#define IPT_LOG_TCPSEQ		0x01	/* Log TCP sequence numbers */
+#define IPT_LOG_TCPOPT		0x02	/* Log TCP options */
+#define IPT_LOG_IPOPT		0x04	/* Log IP options */
+#define IPT_LOG_UID		0x08	/* Log UID owning local socket */
+#define IPT_LOG_NFLOG		0x10	/* Unsupported, don't reuse */
+#define IPT_LOG_MASK		0x1f
+
+struct ipt_log_info {
+	unsigned char level;
+	unsigned char logflags;
+	char prefix[30];
+};
+
+#endif /*_IPT_LOG_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_MARK.h b/include/linux/netfilter_ipv4/ipt_MARK.h
new file mode 100644
index 0000000..697a486
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_MARK.h
@@ -0,0 +1,18 @@
+#ifndef _IPT_MARK_H_target
+#define _IPT_MARK_H_target
+
+/* Backwards compatibility for old userspace */
+
+#include <linux/netfilter/xt_MARK.h>
+
+/* Version 0 */
+#define ipt_mark_target_info xt_mark_target_info
+
+/* Version 1 */
+#define IPT_MARK_SET	XT_MARK_SET
+#define IPT_MARK_AND	XT_MARK_AND
+#define	IPT_MARK_OR	XT_MARK_OR
+
+#define ipt_mark_target_info_v1 xt_mark_target_info_v1
+
+#endif /*_IPT_MARK_H_target*/
diff --git a/include/linux/netfilter_ipv4/ipt_NFQUEUE.h b/include/linux/netfilter_ipv4/ipt_NFQUEUE.h
new file mode 100644
index 0000000..97a2a75
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_NFQUEUE.h
@@ -0,0 +1,16 @@
+/* iptables module for using NFQUEUE mechanism
+ *
+ * (C) 2005 Harald Welte <laforge@netfilter.org>
+ *
+ * This software is distributed under GNU GPL v2, 1991
+ * 
+*/
+#ifndef _IPT_NFQ_TARGET_H
+#define _IPT_NFQ_TARGET_H
+
+/* Backwards compatibility for old userspace */
+#include <linux/netfilter/xt_NFQUEUE.h>
+
+#define ipt_NFQ_info xt_NFQ_info
+
+#endif /* _IPT_DSCP_TARGET_H */
diff --git a/include/linux/netfilter_ipv4/ipt_REJECT.h b/include/linux/netfilter_ipv4/ipt_REJECT.h
new file mode 100644
index 0000000..4293a1a
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_REJECT.h
@@ -0,0 +1,20 @@
+#ifndef _IPT_REJECT_H
+#define _IPT_REJECT_H
+
+enum ipt_reject_with {
+	IPT_ICMP_NET_UNREACHABLE,
+	IPT_ICMP_HOST_UNREACHABLE,
+	IPT_ICMP_PROT_UNREACHABLE,
+	IPT_ICMP_PORT_UNREACHABLE,
+	IPT_ICMP_ECHOREPLY,
+	IPT_ICMP_NET_PROHIBITED,
+	IPT_ICMP_HOST_PROHIBITED,
+	IPT_TCP_RESET,
+	IPT_ICMP_ADMIN_PROHIBITED
+};
+
+struct ipt_reject_info {
+	enum ipt_reject_with with;      /* reject type */
+};
+
+#endif /*_IPT_REJECT_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_SAME.h b/include/linux/netfilter_ipv4/ipt_SAME.h
new file mode 100644
index 0000000..be6e682
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_SAME.h
@@ -0,0 +1,19 @@
+#ifndef _IPT_SAME_H
+#define _IPT_SAME_H
+
+#define IPT_SAME_MAX_RANGE	10
+
+#define IPT_SAME_NODST		0x01
+
+struct ipt_same_info
+{
+	unsigned char info;
+	u_int32_t rangesize;
+	u_int32_t ipnum;
+	u_int32_t *iparray;
+
+	/* hangs off end. */
+	struct nf_nat_range range[IPT_SAME_MAX_RANGE];
+};
+
+#endif /*_IPT_SAME_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_TCPMSS.h b/include/linux/netfilter_ipv4/ipt_TCPMSS.h
new file mode 100644
index 0000000..7a850f9
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_TCPMSS.h
@@ -0,0 +1,9 @@
+#ifndef _IPT_TCPMSS_H
+#define _IPT_TCPMSS_H
+
+#include <linux/netfilter/xt_TCPMSS.h>
+
+#define ipt_tcpmss_info		xt_tcpmss_info
+#define IPT_TCPMSS_CLAMP_PMTU	XT_TCPMSS_CLAMP_PMTU
+
+#endif /*_IPT_TCPMSS_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_TOS.h b/include/linux/netfilter_ipv4/ipt_TOS.h
new file mode 100644
index 0000000..6bf9e1f
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_TOS.h
@@ -0,0 +1,12 @@
+#ifndef _IPT_TOS_H_target
+#define _IPT_TOS_H_target
+
+#ifndef IPTOS_NORMALSVC
+#define IPTOS_NORMALSVC 0
+#endif
+
+struct ipt_tos_target_info {
+	u_int8_t tos;
+};
+
+#endif /*_IPT_TOS_H_target*/
diff --git a/include/linux/netfilter_ipv4/ipt_TTL.h b/include/linux/netfilter_ipv4/ipt_TTL.h
new file mode 100644
index 0000000..ee6611e
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_TTL.h
@@ -0,0 +1,21 @@
+/* TTL modification module for IP tables
+ * (C) 2000 by Harald Welte <laforge@netfilter.org> */
+
+#ifndef _IPT_TTL_H
+#define _IPT_TTL_H
+
+enum {
+	IPT_TTL_SET = 0,
+	IPT_TTL_INC,
+	IPT_TTL_DEC
+};
+
+#define IPT_TTL_MAXMODE	IPT_TTL_DEC
+
+struct ipt_TTL_info {
+	u_int8_t	mode;
+	u_int8_t	ttl;
+};
+
+
+#endif
diff --git a/include/linux/netfilter_ipv4/ipt_ULOG.h b/include/linux/netfilter_ipv4/ipt_ULOG.h
new file mode 100644
index 0000000..417aad2
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_ULOG.h
@@ -0,0 +1,49 @@
+/* Header file for IP tables userspace logging, Version 1.8
+ *
+ * (C) 2000-2002 by Harald Welte <laforge@gnumonks.org>
+ * 
+ * Distributed under the terms of GNU GPL */
+
+#ifndef _IPT_ULOG_H
+#define _IPT_ULOG_H
+
+#ifndef NETLINK_NFLOG
+#define NETLINK_NFLOG 	5
+#endif
+
+#define ULOG_DEFAULT_NLGROUP	1
+#define ULOG_DEFAULT_QTHRESHOLD	1
+
+#define ULOG_MAC_LEN	80
+#define ULOG_PREFIX_LEN	32
+
+#define ULOG_MAX_QLEN	50
+/* Why 50? Well... there is a limit imposed by the slab cache 131000
+ * bytes. So the multipart netlink-message has to be < 131000 bytes.
+ * Assuming a standard ethernet-mtu of 1500, we could define this up
+ * to 80... but even 50 seems to be big enough. */
+
+/* private data structure for each rule with a ULOG target */
+struct ipt_ulog_info {
+	unsigned int nl_group;
+	size_t copy_range;
+	size_t qthreshold;
+	char prefix[ULOG_PREFIX_LEN];
+};
+
+/* Format of the ULOG packets passed through netlink */
+typedef struct ulog_packet_msg {
+	unsigned long mark;
+	long timestamp_sec;
+	long timestamp_usec;
+	unsigned int hook;
+	char indev_name[IFNAMSIZ];
+	char outdev_name[IFNAMSIZ];
+	size_t data_len;
+	char prefix[ULOG_PREFIX_LEN];
+	unsigned char mac_len;
+	unsigned char mac[ULOG_MAC_LEN];
+	unsigned char payload[0];
+} ulog_packet_msg_t;
+
+#endif /*_IPT_ULOG_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_addrtype.h b/include/linux/netfilter_ipv4/ipt_addrtype.h
new file mode 100644
index 0000000..446de6a
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_addrtype.h
@@ -0,0 +1,25 @@
+#ifndef _IPT_ADDRTYPE_H
+#define _IPT_ADDRTYPE_H
+
+enum {
+	IPT_ADDRTYPE_INVERT_SOURCE	= 0x0001,
+	IPT_ADDRTYPE_INVERT_DEST	= 0x0002,
+	IPT_ADDRTYPE_LIMIT_IFACE_IN	= 0x0004,
+	IPT_ADDRTYPE_LIMIT_IFACE_OUT	= 0x0008,
+};
+
+struct ipt_addrtype_info_v1 {
+	u_int16_t	source;		/* source-type mask */
+	u_int16_t	dest;		/* dest-type mask */
+	u_int32_t	flags;
+};
+
+/* revision 0 */
+struct ipt_addrtype_info {
+	u_int16_t	source;		/* source-type mask */
+	u_int16_t	dest;		/* dest-type mask */
+	u_int32_t	invert_source;
+	u_int32_t	invert_dest;
+};
+
+#endif
diff --git a/include/linux/netfilter_ipv4/ipt_ah.h b/include/linux/netfilter_ipv4/ipt_ah.h
new file mode 100644
index 0000000..7b9a2ac
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_ah.h
@@ -0,0 +1,16 @@
+#ifndef _IPT_AH_H
+#define _IPT_AH_H
+
+struct ipt_ah
+{
+	u_int32_t spis[2];			/* Security Parameter Index */
+	u_int8_t  invflags;			/* Inverse flags */
+};
+
+
+
+/* Values for "invflags" field in struct ipt_ah. */
+#define IPT_AH_INV_SPI		0x01	/* Invert the sense of spi. */
+#define IPT_AH_INV_MASK	0x01	/* All possible flags. */
+
+#endif /*_IPT_AH_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_comment.h b/include/linux/netfilter_ipv4/ipt_comment.h
new file mode 100644
index 0000000..ae2afc2
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_comment.h
@@ -0,0 +1,10 @@
+#ifndef _IPT_COMMENT_H
+#define _IPT_COMMENT_H
+
+#include <linux/netfilter/xt_comment.h>
+
+#define IPT_MAX_COMMENT_LEN XT_MAX_COMMENT_LEN
+
+#define ipt_comment_info xt_comment_info
+
+#endif /* _IPT_COMMENT_H */
diff --git a/include/linux/netfilter_ipv4/ipt_connbytes.h b/include/linux/netfilter_ipv4/ipt_connbytes.h
new file mode 100644
index 0000000..f63e6ee
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_connbytes.h
@@ -0,0 +1,18 @@
+#ifndef _IPT_CONNBYTES_H
+#define _IPT_CONNBYTES_H
+
+#include <linux/netfilter/xt_connbytes.h>
+#define ipt_connbytes_what xt_connbytes_what
+
+#define IPT_CONNBYTES_PKTS	XT_CONNBYTES_PKTS
+#define IPT_CONNBYTES_BYTES	XT_CONNBYTES_BYTES
+#define IPT_CONNBYTES_AVGPKT	XT_CONNBYTES_AVGPKT
+
+#define ipt_connbytes_direction 	xt_connbytes_direction
+#define IPT_CONNBYTES_DIR_ORIGINAL 	XT_CONNBYTES_DIR_ORIGINAL
+#define IPT_CONNBYTES_DIR_REPLY 	XT_CONNBYTES_DIR_REPLY
+#define IPT_CONNBYTES_DIR_BOTH		XT_CONNBYTES_DIR_BOTH
+
+#define ipt_connbytes_info xt_connbytes_info
+
+#endif
diff --git a/include/linux/netfilter_ipv4/ipt_connmark.h b/include/linux/netfilter_ipv4/ipt_connmark.h
new file mode 100644
index 0000000..c7ba656
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_connmark.h
@@ -0,0 +1,7 @@
+#ifndef _IPT_CONNMARK_H
+#define _IPT_CONNMARK_H
+
+#include <linux/netfilter/xt_connmark.h>
+#define ipt_connmark_info xt_connmark_info
+
+#endif /*_IPT_CONNMARK_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_conntrack.h b/include/linux/netfilter_ipv4/ipt_conntrack.h
new file mode 100644
index 0000000..cde6762
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_conntrack.h
@@ -0,0 +1,28 @@
+/* Header file for kernel module to match connection tracking information.
+ * GPL (C) 2001  Marc Boucher (marc@mbsi.ca).
+ */
+
+#ifndef _IPT_CONNTRACK_H
+#define _IPT_CONNTRACK_H
+
+#include <linux/netfilter/xt_conntrack.h>
+
+#define IPT_CONNTRACK_STATE_BIT(ctinfo) XT_CONNTRACK_STATE_BIT(ctinfo)
+#define IPT_CONNTRACK_STATE_INVALID 	XT_CONNTRACK_STATE_INVALID
+
+#define IPT_CONNTRACK_STATE_SNAT 	XT_CONNTRACK_STATE_SNAT
+#define IPT_CONNTRACK_STATE_DNAT	XT_CONNTRACK_STATE_DNAT
+#define IPT_CONNTRACK_STATE_UNTRACKED	XT_CONNTRACK_STATE_UNTRACKED
+
+/* flags, invflags: */
+#define IPT_CONNTRACK_STATE		XT_CONNTRACK_STATE
+#define IPT_CONNTRACK_PROTO		XT_CONNTRACK_PROTO
+#define IPT_CONNTRACK_ORIGSRC		XT_CONNTRACK_ORIGSRC
+#define IPT_CONNTRACK_ORIGDST		XT_CONNTRACK_ORIGDST
+#define IPT_CONNTRACK_REPLSRC		XT_CONNTRACK_REPLSRC
+#define IPT_CONNTRACK_REPLDST		XT_CONNTRACK_REPLDST
+#define IPT_CONNTRACK_STATUS		XT_CONNTRACK_STATUS
+#define IPT_CONNTRACK_EXPIRES		XT_CONNTRACK_EXPIRES
+
+#define ipt_conntrack_info		xt_conntrack_info
+#endif /*_IPT_CONNTRACK_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_dccp.h b/include/linux/netfilter_ipv4/ipt_dccp.h
new file mode 100644
index 0000000..e70d11e
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_dccp.h
@@ -0,0 +1,15 @@
+#ifndef _IPT_DCCP_H_
+#define _IPT_DCCP_H_
+
+#include <linux/netfilter/xt_dccp.h>
+#define IPT_DCCP_SRC_PORTS	XT_DCCP_SRC_PORTS
+#define IPT_DCCP_DEST_PORTS	XT_DCCP_DEST_PORTS
+#define IPT_DCCP_TYPE		XT_DCCP_TYPE
+#define IPT_DCCP_OPTION		XT_DCCP_OPTION
+
+#define IPT_DCCP_VALID_FLAGS 	XT_DCCP_VALID_FLAGS
+
+#define ipt_dccp_info xt_dccp_info
+
+#endif /* _IPT_DCCP_H_ */
+
diff --git a/include/linux/netfilter_ipv4/ipt_dscp.h b/include/linux/netfilter_ipv4/ipt_dscp.h
new file mode 100644
index 0000000..4b82ca9
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_dscp.h
@@ -0,0 +1,21 @@
+/* iptables module for matching the IPv4 DSCP field
+ *
+ * (C) 2002 Harald Welte <laforge@gnumonks.org>
+ * This software is distributed under GNU GPL v2, 1991
+ * 
+ * See RFC2474 for a description of the DSCP field within the IP Header.
+ *
+ * ipt_dscp.h,v 1.3 2002/08/05 19:00:21 laforge Exp
+*/
+#ifndef _IPT_DSCP_H
+#define _IPT_DSCP_H
+
+#include <linux/netfilter/xt_dscp.h>
+
+#define IPT_DSCP_MASK	XT_DSCP_MASK
+#define IPT_DSCP_SHIFT	XT_DSCP_SHIFT
+#define IPT_DSCP_MAX	XT_DSCP_MAX
+
+#define ipt_dscp_info	xt_dscp_info
+
+#endif /* _IPT_DSCP_H */
diff --git a/include/linux/netfilter_ipv4/ipt_ecn.h b/include/linux/netfilter_ipv4/ipt_ecn.h
new file mode 100644
index 0000000..1f0d9a4
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_ecn.h
@@ -0,0 +1,33 @@
+/* iptables module for matching the ECN header in IPv4 and TCP header
+ *
+ * (C) 2002 Harald Welte <laforge@gnumonks.org>
+ *
+ * This software is distributed under GNU GPL v2, 1991
+ * 
+ * ipt_ecn.h,v 1.4 2002/08/05 19:39:00 laforge Exp
+*/
+#ifndef _IPT_ECN_H
+#define _IPT_ECN_H
+#include <linux/netfilter_ipv4/ipt_dscp.h>
+
+#define IPT_ECN_IP_MASK	(~IPT_DSCP_MASK)
+
+#define IPT_ECN_OP_MATCH_IP	0x01
+#define IPT_ECN_OP_MATCH_ECE	0x10
+#define IPT_ECN_OP_MATCH_CWR	0x20
+
+#define IPT_ECN_OP_MATCH_MASK	0xce
+
+/* match info */
+struct ipt_ecn_info {
+	u_int8_t operation;
+	u_int8_t invert;
+	u_int8_t ip_ect;
+	union {
+		struct {
+			u_int8_t ect;
+		} tcp;
+	} proto;
+};
+
+#endif /* _IPT_ECN_H */
diff --git a/include/linux/netfilter_ipv4/ipt_esp.h b/include/linux/netfilter_ipv4/ipt_esp.h
new file mode 100644
index 0000000..78296e7
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_esp.h
@@ -0,0 +1,10 @@
+#ifndef _IPT_ESP_H
+#define _IPT_ESP_H
+
+#include <linux/netfilter/xt_esp.h>
+
+#define ipt_esp xt_esp
+#define IPT_ESP_INV_SPI		XT_ESP_INV_SPI
+#define IPT_ESP_INV_MASK	XT_ESP_INV_MASK
+
+#endif /*_IPT_ESP_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_hashlimit.h b/include/linux/netfilter_ipv4/ipt_hashlimit.h
new file mode 100644
index 0000000..5662120
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_hashlimit.h
@@ -0,0 +1,14 @@
+#ifndef _IPT_HASHLIMIT_H
+#define _IPT_HASHLIMIT_H
+
+#include <linux/netfilter/xt_hashlimit.h>
+
+#define IPT_HASHLIMIT_SCALE	XT_HASHLIMIT_SCALE
+#define IPT_HASHLIMIT_HASH_DIP	XT_HASHLIMIT_HASH_DIP
+#define IPT_HASHLIMIT_HASH_DPT	XT_HASHLIMIT_HASH_DPT
+#define IPT_HASHLIMIT_HASH_SIP	XT_HASHLIMIT_HASH_SIP
+#define IPT_HASHLIMIT_HASH_SPT	XT_HASHLIMIT_HASH_SPT
+
+#define ipt_hashlimit_info xt_hashlimit_info
+
+#endif /* _IPT_HASHLIMIT_H */
diff --git a/include/linux/netfilter_ipv4/ipt_helper.h b/include/linux/netfilter_ipv4/ipt_helper.h
new file mode 100644
index 0000000..80452c2
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_helper.h
@@ -0,0 +1,7 @@
+#ifndef _IPT_HELPER_H
+#define _IPT_HELPER_H
+
+#include <linux/netfilter/xt_helper.h>
+#define ipt_helper_info xt_helper_info
+
+#endif /* _IPT_HELPER_H */
diff --git a/include/linux/netfilter_ipv4/ipt_iprange.h b/include/linux/netfilter_ipv4/ipt_iprange.h
new file mode 100644
index 0000000..5f1aebd
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_iprange.h
@@ -0,0 +1,21 @@
+#ifndef _IPT_IPRANGE_H
+#define _IPT_IPRANGE_H
+
+#include <linux/types.h>
+#include <linux/netfilter/xt_iprange.h>
+
+struct ipt_iprange {
+	/* Inclusive: network order. */
+	__be32 min_ip, max_ip;
+};
+
+struct ipt_iprange_info
+{
+	struct ipt_iprange src;
+	struct ipt_iprange dst;
+
+	/* Flags from above */
+	u_int8_t flags;
+};
+
+#endif /* _IPT_IPRANGE_H */
diff --git a/include/linux/netfilter_ipv4/ipt_length.h b/include/linux/netfilter_ipv4/ipt_length.h
new file mode 100644
index 0000000..9b45206
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_length.h
@@ -0,0 +1,7 @@
+#ifndef _IPT_LENGTH_H
+#define _IPT_LENGTH_H
+
+#include <linux/netfilter/xt_length.h>
+#define ipt_length_info xt_length_info
+
+#endif /*_IPT_LENGTH_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_limit.h b/include/linux/netfilter_ipv4/ipt_limit.h
new file mode 100644
index 0000000..92f5cd0
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_limit.h
@@ -0,0 +1,8 @@
+#ifndef _IPT_RATE_H
+#define _IPT_RATE_H
+
+#include <linux/netfilter/xt_limit.h>
+#define IPT_LIMIT_SCALE XT_LIMIT_SCALE
+#define ipt_rateinfo xt_rateinfo
+
+#endif /*_IPT_RATE_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_mac.h b/include/linux/netfilter_ipv4/ipt_mac.h
new file mode 100644
index 0000000..b186008
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_mac.h
@@ -0,0 +1,7 @@
+#ifndef _IPT_MAC_H
+#define _IPT_MAC_H
+
+#include <linux/netfilter/xt_mac.h>
+#define ipt_mac_info xt_mac_info
+
+#endif /*_IPT_MAC_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_mark.h b/include/linux/netfilter_ipv4/ipt_mark.h
new file mode 100644
index 0000000..bfde67c
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_mark.h
@@ -0,0 +1,9 @@
+#ifndef _IPT_MARK_H
+#define _IPT_MARK_H
+
+/* Backwards compatibility for old userspace */
+#include <linux/netfilter/xt_mark.h>
+
+#define ipt_mark_info xt_mark_info
+
+#endif /*_IPT_MARK_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_multiport.h b/include/linux/netfilter_ipv4/ipt_multiport.h
new file mode 100644
index 0000000..55fe85e
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_multiport.h
@@ -0,0 +1,15 @@
+#ifndef _IPT_MULTIPORT_H
+#define _IPT_MULTIPORT_H
+
+#include <linux/netfilter/xt_multiport.h>
+
+#define IPT_MULTIPORT_SOURCE		XT_MULTIPORT_SOURCE
+#define IPT_MULTIPORT_DESTINATION	XT_MULTIPORT_DESTINATION
+#define IPT_MULTIPORT_EITHER		XT_MULTIPORT_EITHER
+
+#define IPT_MULTI_PORTS			XT_MULTI_PORTS
+
+#define ipt_multiport			xt_multiport
+#define ipt_multiport_v1		xt_multiport_v1
+
+#endif /*_IPT_MULTIPORT_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_owner.h b/include/linux/netfilter_ipv4/ipt_owner.h
new file mode 100644
index 0000000..92f4bda
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_owner.h
@@ -0,0 +1,20 @@
+#ifndef _IPT_OWNER_H
+#define _IPT_OWNER_H
+
+/* match and invert flags */
+#define IPT_OWNER_UID	0x01
+#define IPT_OWNER_GID	0x02
+#define IPT_OWNER_PID	0x04
+#define IPT_OWNER_SID	0x08
+#define IPT_OWNER_COMM	0x10
+
+struct ipt_owner_info {
+    uid_t uid;
+    gid_t gid;
+    pid_t pid;
+    pid_t sid;
+    char comm[16];
+    u_int8_t match, invert;	/* flags */
+};
+
+#endif /*_IPT_OWNER_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_physdev.h b/include/linux/netfilter_ipv4/ipt_physdev.h
new file mode 100644
index 0000000..2400e71
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_physdev.h
@@ -0,0 +1,17 @@
+#ifndef _IPT_PHYSDEV_H
+#define _IPT_PHYSDEV_H
+
+/* Backwards compatibility for old userspace */
+
+#include <linux/netfilter/xt_physdev.h>
+
+#define IPT_PHYSDEV_OP_IN		XT_PHYSDEV_OP_IN
+#define IPT_PHYSDEV_OP_OUT		XT_PHYSDEV_OP_OUT
+#define IPT_PHYSDEV_OP_BRIDGED		XT_PHYSDEV_OP_BRIDGED
+#define IPT_PHYSDEV_OP_ISIN		XT_PHYSDEV_OP_ISIN
+#define IPT_PHYSDEV_OP_ISOUT		XT_PHYSDEV_OP_ISOUT
+#define IPT_PHYSDEV_OP_MASK		XT_PHYSDEV_OP_MASK
+
+#define ipt_physdev_info xt_physdev_info
+
+#endif /*_IPT_PHYSDEV_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_pkttype.h b/include/linux/netfilter_ipv4/ipt_pkttype.h
new file mode 100644
index 0000000..ff1fbc9
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_pkttype.h
@@ -0,0 +1,7 @@
+#ifndef _IPT_PKTTYPE_H
+#define _IPT_PKTTYPE_H
+
+#include <linux/netfilter/xt_pkttype.h>
+#define ipt_pkttype_info xt_pkttype_info
+
+#endif /*_IPT_PKTTYPE_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_policy.h b/include/linux/netfilter_ipv4/ipt_policy.h
new file mode 100644
index 0000000..b9478a2
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_policy.h
@@ -0,0 +1,21 @@
+#ifndef _IPT_POLICY_H
+#define _IPT_POLICY_H
+
+#define IPT_POLICY_MAX_ELEM		XT_POLICY_MAX_ELEM
+
+/* ipt_policy_flags */
+#define IPT_POLICY_MATCH_IN		XT_POLICY_MATCH_IN
+#define IPT_POLICY_MATCH_OUT		XT_POLICY_MATCH_OUT
+#define IPT_POLICY_MATCH_NONE		XT_POLICY_MATCH_NONE
+#define IPT_POLICY_MATCH_STRICT		XT_POLICY_MATCH_STRICT
+
+/* ipt_policy_modes */
+#define IPT_POLICY_MODE_TRANSPORT	XT_POLICY_MODE_TRANSPORT
+#define IPT_POLICY_MODE_TUNNEL		XT_POLICY_MODE_TUNNEL
+
+#define ipt_policy_spec			xt_policy_spec
+#define ipt_policy_addr			xt_policy_addr
+#define ipt_policy_elem			xt_policy_elem
+#define ipt_policy_info			xt_policy_info
+
+#endif /* _IPT_POLICY_H */
diff --git a/include/linux/netfilter_ipv4/ipt_realm.h b/include/linux/netfilter_ipv4/ipt_realm.h
new file mode 100644
index 0000000..b3996ea
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_realm.h
@@ -0,0 +1,7 @@
+#ifndef _IPT_REALM_H
+#define _IPT_REALM_H
+
+#include <linux/netfilter/xt_realm.h>
+#define ipt_realm_info xt_realm_info
+
+#endif /* _IPT_REALM_H */
diff --git a/include/linux/netfilter_ipv4/ipt_recent.h b/include/linux/netfilter_ipv4/ipt_recent.h
new file mode 100644
index 0000000..d636cca
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_recent.h
@@ -0,0 +1,21 @@
+#ifndef _IPT_RECENT_H
+#define _IPT_RECENT_H
+
+#include <linux/netfilter/xt_recent.h>
+
+#define ipt_recent_info xt_recent_mtinfo
+
+enum {
+	IPT_RECENT_CHECK    = XT_RECENT_CHECK,
+	IPT_RECENT_SET      = XT_RECENT_SET,
+	IPT_RECENT_UPDATE   = XT_RECENT_UPDATE,
+	IPT_RECENT_REMOVE   = XT_RECENT_REMOVE,
+	IPT_RECENT_TTL      = XT_RECENT_TTL,
+
+	IPT_RECENT_SOURCE   = XT_RECENT_SOURCE,
+	IPT_RECENT_DEST     = XT_RECENT_DEST,
+
+	IPT_RECENT_NAME_LEN = XT_RECENT_NAME_LEN,
+};
+
+#endif /*_IPT_RECENT_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_sctp.h b/include/linux/netfilter_ipv4/ipt_sctp.h
new file mode 100644
index 0000000..80b3dba
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_sctp.h
@@ -0,0 +1,105 @@
+#ifndef _IPT_SCTP_H_
+#define _IPT_SCTP_H_
+
+#define IPT_SCTP_SRC_PORTS	        0x01
+#define IPT_SCTP_DEST_PORTS	        0x02
+#define IPT_SCTP_CHUNK_TYPES		0x04
+
+#define IPT_SCTP_VALID_FLAGS		0x07
+
+
+struct ipt_sctp_flag_info {
+	u_int8_t chunktype;
+	u_int8_t flag;
+	u_int8_t flag_mask;
+};
+
+#define IPT_NUM_SCTP_FLAGS	4
+
+struct ipt_sctp_info {
+	u_int16_t dpts[2];  /* Min, Max */
+	u_int16_t spts[2];  /* Min, Max */
+
+	u_int32_t chunkmap[256 / sizeof (u_int32_t)];  /* Bit mask of chunks to be matched according to RFC 2960 */
+
+#define SCTP_CHUNK_MATCH_ANY   0x01  /* Match if any of the chunk types are present */
+#define SCTP_CHUNK_MATCH_ALL   0x02  /* Match if all of the chunk types are present */
+#define SCTP_CHUNK_MATCH_ONLY  0x04  /* Match if these are the only chunk types present */
+
+	u_int32_t chunk_match_type;
+	struct ipt_sctp_flag_info flag_info[IPT_NUM_SCTP_FLAGS];
+	int flag_count;
+
+	u_int32_t flags;
+	u_int32_t invflags;
+};
+
+#define bytes(type) (sizeof(type) * 8)
+
+#define SCTP_CHUNKMAP_SET(chunkmap, type) 		\
+	do { 						\
+		chunkmap[type / bytes(u_int32_t)] |= 	\
+			1 << (type % bytes(u_int32_t));	\
+	} while (0)
+
+#define SCTP_CHUNKMAP_CLEAR(chunkmap, type)		 	\
+	do {							\
+		chunkmap[type / bytes(u_int32_t)] &= 		\
+			~(1 << (type % bytes(u_int32_t)));	\
+	} while (0)
+
+#define SCTP_CHUNKMAP_IS_SET(chunkmap, type) 			\
+({								\
+	(chunkmap[type / bytes (u_int32_t)] & 			\
+		(1 << (type % bytes (u_int32_t)))) ? 1: 0;	\
+})
+
+#define SCTP_CHUNKMAP_RESET(chunkmap) 				\
+	do {							\
+		int i; 						\
+		for (i = 0; i < ARRAY_SIZE(chunkmap); i++)	\
+			chunkmap[i] = 0;			\
+	} while (0)
+
+#define SCTP_CHUNKMAP_SET_ALL(chunkmap) 			\
+	do {							\
+		int i; 						\
+		for (i = 0; i < ARRAY_SIZE(chunkmap); i++)	\
+			chunkmap[i] = ~0;			\
+	} while (0)
+
+#define SCTP_CHUNKMAP_COPY(destmap, srcmap) 			\
+	do {							\
+		int i; 						\
+		for (i = 0; i < ARRAY_SIZE(chunkmap); i++)	\
+			destmap[i] = srcmap[i];			\
+	} while (0)
+
+#define SCTP_CHUNKMAP_IS_CLEAR(chunkmap) 		\
+({							\
+	int i; 						\
+	int flag = 1;					\
+	for (i = 0; i < ARRAY_SIZE(chunkmap); i++) {	\
+		if (chunkmap[i]) {			\
+			flag = 0;			\
+			break;				\
+		}					\
+	}						\
+        flag;						\
+})
+
+#define SCTP_CHUNKMAP_IS_ALL_SET(chunkmap) 		\
+({							\
+	int i; 						\
+	int flag = 1;					\
+	for (i = 0; i < ARRAY_SIZE(chunkmap); i++) {	\
+		if (chunkmap[i] != ~0) {		\
+			flag = 0;			\
+				break;			\
+		}					\
+	}						\
+        flag;						\
+})
+
+#endif /* _IPT_SCTP_H_ */
+
diff --git a/include/linux/netfilter_ipv4/ipt_state.h b/include/linux/netfilter_ipv4/ipt_state.h
new file mode 100644
index 0000000..a44a99c
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_state.h
@@ -0,0 +1,15 @@
+#ifndef _IPT_STATE_H
+#define _IPT_STATE_H
+
+/* Backwards compatibility for old userspace */
+
+#include <linux/netfilter/xt_state.h>
+
+#define IPT_STATE_BIT		XT_STATE_BIT
+#define IPT_STATE_INVALID	XT_STATE_INVALID
+
+#define IPT_STATE_UNTRACKED	XT_STATE_UNTRACKED
+
+#define ipt_state_info		xt_state_info
+
+#endif /*_IPT_STATE_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_string.h b/include/linux/netfilter_ipv4/ipt_string.h
new file mode 100644
index 0000000..c26de30
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_string.h
@@ -0,0 +1,10 @@
+#ifndef _IPT_STRING_H
+#define _IPT_STRING_H
+
+#include <linux/netfilter/xt_string.h>
+
+#define IPT_STRING_MAX_PATTERN_SIZE XT_STRING_MAX_PATTERN_SIZE
+#define IPT_STRING_MAX_ALGO_NAME_SIZE XT_STRING_MAX_ALGO_NAME_SIZE
+#define ipt_string_info xt_string_info
+
+#endif /*_IPT_STRING_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_tcpmss.h b/include/linux/netfilter_ipv4/ipt_tcpmss.h
new file mode 100644
index 0000000..18bbc8e
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_tcpmss.h
@@ -0,0 +1,7 @@
+#ifndef _IPT_TCPMSS_MATCH_H
+#define _IPT_TCPMSS_MATCH_H
+
+#include <linux/netfilter/xt_tcpmss.h>
+#define ipt_tcpmss_match_info xt_tcpmss_match_info
+
+#endif /*_IPT_TCPMSS_MATCH_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_tos.h b/include/linux/netfilter_ipv4/ipt_tos.h
new file mode 100644
index 0000000..a21f5df
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_tos.h
@@ -0,0 +1,13 @@
+#ifndef _IPT_TOS_H
+#define _IPT_TOS_H
+
+struct ipt_tos_info {
+    u_int8_t tos;
+    u_int8_t invert;
+};
+
+#ifndef IPTOS_NORMALSVC
+#define IPTOS_NORMALSVC 0
+#endif
+
+#endif /*_IPT_TOS_H*/
diff --git a/include/linux/netfilter_ipv4/ipt_ttl.h b/include/linux/netfilter_ipv4/ipt_ttl.h
new file mode 100644
index 0000000..ee24fd8
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_ttl.h
@@ -0,0 +1,21 @@
+/* IP tables module for matching the value of the TTL
+ * (C) 2000 by Harald Welte <laforge@gnumonks.org> */
+
+#ifndef _IPT_TTL_H
+#define _IPT_TTL_H
+
+enum {
+	IPT_TTL_EQ = 0,		/* equals */
+	IPT_TTL_NE,		/* not equals */
+	IPT_TTL_LT,		/* less than */
+	IPT_TTL_GT,		/* greater than */
+};
+
+
+struct ipt_ttl_info {
+	u_int8_t	mode;
+	u_int8_t	ttl;
+};
+
+
+#endif
diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h
new file mode 100644
index 0000000..d654873
--- /dev/null
+++ b/include/linux/netfilter_ipv6.h
@@ -0,0 +1,89 @@
+#ifndef __LINUX_IP6_NETFILTER_H
+#define __LINUX_IP6_NETFILTER_H
+
+/* IPv6-specific defines for netfilter. 
+ * (C)1998 Rusty Russell -- This code is GPL.
+ * (C)1999 David Jeffery
+ *   this header was blatantly ripped from netfilter_ipv4.h 
+ *   it's amazing what adding a bunch of 6s can do =8^)
+ */
+
+#include <linux/netfilter.h>
+
+/* only for userspace compatibility */
+#ifndef __KERNEL__
+/* IP Cache bits. */
+/* Src IP address. */
+#define NFC_IP6_SRC              0x0001
+/* Dest IP address. */
+#define NFC_IP6_DST              0x0002
+/* Input device. */
+#define NFC_IP6_IF_IN            0x0004
+/* Output device. */
+#define NFC_IP6_IF_OUT           0x0008
+/* TOS. */
+#define NFC_IP6_TOS              0x0010
+/* Protocol. */
+#define NFC_IP6_PROTO            0x0020
+/* IP options. */
+#define NFC_IP6_OPTIONS          0x0040
+/* Frag & flags. */
+#define NFC_IP6_FRAG             0x0080
+
+
+/* Per-protocol information: only matters if proto match. */
+/* TCP flags. */
+#define NFC_IP6_TCPFLAGS         0x0100
+/* Source port. */
+#define NFC_IP6_SRC_PT           0x0200
+/* Dest port. */
+#define NFC_IP6_DST_PT           0x0400
+/* Something else about the proto */
+#define NFC_IP6_PROTO_UNKNOWN    0x2000
+
+/* IP6 Hooks */
+/* After promisc drops, checksum checks. */
+#define NF_IP6_PRE_ROUTING	0
+/* If the packet is destined for this box. */
+#define NF_IP6_LOCAL_IN		1
+/* If the packet is destined for another interface. */
+#define NF_IP6_FORWARD		2
+/* Packets coming from a local process. */
+#define NF_IP6_LOCAL_OUT		3
+/* Packets about to hit the wire. */
+#define NF_IP6_POST_ROUTING	4
+#define NF_IP6_NUMHOOKS		5
+#endif /* ! __KERNEL__ */
+
+
+enum nf_ip6_hook_priorities {
+	NF_IP6_PRI_FIRST = INT_MIN,
+	NF_IP6_PRI_CONNTRACK_DEFRAG = -400,
+	NF_IP6_PRI_SELINUX_FIRST = -225,
+	NF_IP6_PRI_CONNTRACK = -200,
+	NF_IP6_PRI_MANGLE = -150,
+	NF_IP6_PRI_NAT_DST = -100,
+	NF_IP6_PRI_FILTER = 0,
+	NF_IP6_PRI_SECURITY = 50,
+	NF_IP6_PRI_NAT_SRC = 100,
+	NF_IP6_PRI_SELINUX_LAST = 225,
+	NF_IP6_PRI_LAST = INT_MAX,
+};
+
+#ifdef  __KERNEL__
+
+#ifdef CONFIG_NETFILTER
+extern int ip6_route_me_harder(struct sk_buff *skb);
+extern __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
+				    unsigned int dataoff, u_int8_t protocol);
+
+extern int ipv6_netfilter_init(void);
+extern void ipv6_netfilter_fini(void);
+#else /* CONFIG_NETFILTER */
+static inline int ipv6_netfilter_init(void) { return 0; }
+static inline void ipv6_netfilter_fini(void) { return; }
+#endif /* CONFIG_NETFILTER */
+
+#endif /* __KERNEL__ */
+
+#endif /*__LINUX_IP6_NETFILTER_H*/
diff --git a/include/linux/netfilter_ipv6/Kbuild b/include/linux/netfilter_ipv6/Kbuild
new file mode 100644
index 0000000..8887a5f
--- /dev/null
+++ b/include/linux/netfilter_ipv6/Kbuild
@@ -0,0 +1,21 @@
+header-y += ip6t_HL.h
+header-y += ip6t_LOG.h
+header-y += ip6t_MARK.h
+header-y += ip6t_REJECT.h
+header-y += ip6t_ah.h
+header-y += ip6t_esp.h
+header-y += ip6t_frag.h
+header-y += ip6t_hl.h
+header-y += ip6t_ipv6header.h
+header-y += ip6t_length.h
+header-y += ip6t_limit.h
+header-y += ip6t_mac.h
+header-y += ip6t_mark.h
+header-y += ip6t_multiport.h
+header-y += ip6t_opts.h
+header-y += ip6t_owner.h
+header-y += ip6t_physdev.h
+header-y += ip6t_policy.h
+header-y += ip6t_rt.h
+
+unifdef-y += ip6_tables.h
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
new file mode 100644
index 0000000..1089e33
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -0,0 +1,366 @@
+/*
+ * 25-Jul-1998 Major changes to allow for ip chain table
+ *
+ * 3-Jan-2000 Named tables to allow packet selection for different uses.
+ */
+
+/*
+ * 	Format of an IP6 firewall descriptor
+ *
+ * 	src, dst, src_mask, dst_mask are always stored in network byte order.
+ * 	flags are stored in host byte order (of course).
+ * 	Port numbers are stored in HOST byte order.
+ */
+
+#ifndef _IP6_TABLES_H
+#define _IP6_TABLES_H
+
+#ifdef __KERNEL__
+#include <linux/if.h>
+#include <linux/in6.h>
+#include <linux/ipv6.h>
+#include <linux/skbuff.h>
+#endif
+#include <linux/types.h>
+#include <linux/compiler.h>
+#include <linux/netfilter_ipv6.h>
+
+#include <linux/netfilter/x_tables.h>
+
+#define IP6T_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN
+#define IP6T_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN
+
+#define ip6t_match xt_match
+#define ip6t_target xt_target
+#define ip6t_table xt_table
+#define ip6t_get_revision xt_get_revision
+
+/* Yes, Virginia, you have to zero the padding. */
+struct ip6t_ip6 {
+	/* Source and destination IP6 addr */
+	struct in6_addr src, dst;		
+	/* Mask for src and dest IP6 addr */
+	struct in6_addr smsk, dmsk;
+	char iniface[IFNAMSIZ], outiface[IFNAMSIZ];
+	unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ];
+
+	/* Upper protocol number
+	 * - The allowed value is 0 (any) or protocol number of last parsable
+	 *   header, which is 50 (ESP), 59 (No Next Header), 135 (MH), or
+	 *   the non IPv6 extension headers.
+	 * - The protocol numbers of IPv6 extension headers except of ESP and
+	 *   MH do not match any packets.
+	 * - You also need to set IP6T_FLAGS_PROTO to "flags" to check protocol.
+	 */
+	u_int16_t proto;
+	/* TOS to match iff flags & IP6T_F_TOS */
+	u_int8_t tos;
+
+	/* Flags word */
+	u_int8_t flags;
+	/* Inverse flags */
+	u_int8_t invflags;
+};
+
+#define ip6t_entry_match xt_entry_match
+#define ip6t_entry_target xt_entry_target
+#define ip6t_standard_target xt_standard_target
+
+#define ip6t_counters	xt_counters
+
+/* Values for "flag" field in struct ip6t_ip6 (general ip6 structure). */
+#define IP6T_F_PROTO		0x01	/* Set if rule cares about upper 
+					   protocols */
+#define IP6T_F_TOS		0x02	/* Match the TOS. */
+#define IP6T_F_GOTO		0x04	/* Set if jump is a goto */
+#define IP6T_F_MASK		0x07	/* All possible flag bits mask. */
+
+/* Values for "inv" field in struct ip6t_ip6. */
+#define IP6T_INV_VIA_IN		0x01	/* Invert the sense of IN IFACE. */
+#define IP6T_INV_VIA_OUT		0x02	/* Invert the sense of OUT IFACE */
+#define IP6T_INV_TOS		0x04	/* Invert the sense of TOS. */
+#define IP6T_INV_SRCIP		0x08	/* Invert the sense of SRC IP. */
+#define IP6T_INV_DSTIP		0x10	/* Invert the sense of DST OP. */
+#define IP6T_INV_FRAG		0x20	/* Invert the sense of FRAG. */
+#define IP6T_INV_PROTO		XT_INV_PROTO
+#define IP6T_INV_MASK		0x7F	/* All possible flag bits mask. */
+
+/* This structure defines each of the firewall rules.  Consists of 3
+   parts which are 1) general IP header stuff 2) match specific
+   stuff 3) the target to perform if the rule matches */
+struct ip6t_entry
+{
+	struct ip6t_ip6 ipv6;
+
+	/* Mark with fields that we care about. */
+	unsigned int nfcache;
+
+	/* Size of ipt_entry + matches */
+	u_int16_t target_offset;
+	/* Size of ipt_entry + matches + target */
+	u_int16_t next_offset;
+
+	/* Back pointer */
+	unsigned int comefrom;
+
+	/* Packet and byte counters. */
+	struct xt_counters counters;
+
+	/* The matches (if any), then the target. */
+	unsigned char elems[0];
+};
+
+/* Standard entry */
+struct ip6t_standard
+{
+	struct ip6t_entry entry;
+	struct ip6t_standard_target target;
+};
+
+struct ip6t_error_target
+{
+	struct ip6t_entry_target target;
+	char errorname[IP6T_FUNCTION_MAXNAMELEN];
+};
+
+struct ip6t_error
+{
+	struct ip6t_entry entry;
+	struct ip6t_error_target target;
+};
+
+#define IP6T_ENTRY_INIT(__size)						       \
+{									       \
+	.target_offset	= sizeof(struct ip6t_entry),			       \
+	.next_offset	= (__size),					       \
+}
+
+#define IP6T_STANDARD_INIT(__verdict)					       \
+{									       \
+	.entry		= IP6T_ENTRY_INIT(sizeof(struct ip6t_standard)),       \
+	.target		= XT_TARGET_INIT(IP6T_STANDARD_TARGET,		       \
+					 sizeof(struct ip6t_standard_target)), \
+	.target.verdict	= -(__verdict) - 1,				       \
+}
+
+#define IP6T_ERROR_INIT							       \
+{									       \
+	.entry		= IP6T_ENTRY_INIT(sizeof(struct ip6t_error)),	       \
+	.target		= XT_TARGET_INIT(IP6T_ERROR_TARGET,		       \
+					 sizeof(struct ip6t_error_target)),    \
+	.target.errorname = "ERROR",					       \
+}
+
+/*
+ * New IP firewall options for [gs]etsockopt at the RAW IP level.
+ * Unlike BSD Linux inherits IP options so you don't have to use
+ * a raw socket for this. Instead we check rights in the calls.
+ *
+ * ATTENTION: check linux/in6.h before adding new number here.
+ */
+#define IP6T_BASE_CTL			64
+
+#define IP6T_SO_SET_REPLACE		(IP6T_BASE_CTL)
+#define IP6T_SO_SET_ADD_COUNTERS	(IP6T_BASE_CTL + 1)
+#define IP6T_SO_SET_MAX			IP6T_SO_SET_ADD_COUNTERS
+
+#define IP6T_SO_GET_INFO		(IP6T_BASE_CTL)
+#define IP6T_SO_GET_ENTRIES		(IP6T_BASE_CTL + 1)
+#define IP6T_SO_GET_REVISION_MATCH	(IP6T_BASE_CTL + 4)
+#define IP6T_SO_GET_REVISION_TARGET	(IP6T_BASE_CTL + 5)
+#define IP6T_SO_GET_MAX			IP6T_SO_GET_REVISION_TARGET
+
+/* CONTINUE verdict for targets */
+#define IP6T_CONTINUE XT_CONTINUE
+
+/* For standard target */
+#define IP6T_RETURN XT_RETURN
+
+/* TCP/UDP matching stuff */
+#include <linux/netfilter/xt_tcpudp.h>
+
+#define ip6t_tcp xt_tcp
+#define ip6t_udp xt_udp
+
+/* Values for "inv" field in struct ipt_tcp. */
+#define IP6T_TCP_INV_SRCPT	XT_TCP_INV_SRCPT
+#define IP6T_TCP_INV_DSTPT	XT_TCP_INV_DSTPT
+#define IP6T_TCP_INV_FLAGS	XT_TCP_INV_FLAGS
+#define IP6T_TCP_INV_OPTION	XT_TCP_INV_OPTION
+#define IP6T_TCP_INV_MASK	XT_TCP_INV_MASK
+
+/* Values for "invflags" field in struct ipt_udp. */
+#define IP6T_UDP_INV_SRCPT	XT_UDP_INV_SRCPT
+#define IP6T_UDP_INV_DSTPT	XT_UDP_INV_DSTPT
+#define IP6T_UDP_INV_MASK	XT_UDP_INV_MASK
+
+/* ICMP matching stuff */
+struct ip6t_icmp
+{
+	u_int8_t type;				/* type to match */
+	u_int8_t code[2];			/* range of code */
+	u_int8_t invflags;			/* Inverse flags */
+};
+
+/* Values for "inv" field for struct ipt_icmp. */
+#define IP6T_ICMP_INV	0x01	/* Invert the sense of type/code test */
+
+/* The argument to IP6T_SO_GET_INFO */
+struct ip6t_getinfo
+{
+	/* Which table: caller fills this in. */
+	char name[IP6T_TABLE_MAXNAMELEN];
+
+	/* Kernel fills these in. */
+	/* Which hook entry points are valid: bitmask */
+	unsigned int valid_hooks;
+
+	/* Hook entry points: one per netfilter hook. */
+	unsigned int hook_entry[NF_INET_NUMHOOKS];
+
+	/* Underflow points. */
+	unsigned int underflow[NF_INET_NUMHOOKS];
+
+	/* Number of entries */
+	unsigned int num_entries;
+
+	/* Size of entries. */
+	unsigned int size;
+};
+
+/* The argument to IP6T_SO_SET_REPLACE. */
+struct ip6t_replace
+{
+	/* Which table. */
+	char name[IP6T_TABLE_MAXNAMELEN];
+
+	/* Which hook entry points are valid: bitmask.  You can't
+           change this. */
+	unsigned int valid_hooks;
+
+	/* Number of entries */
+	unsigned int num_entries;
+
+	/* Total size of new entries */
+	unsigned int size;
+
+	/* Hook entry points. */
+	unsigned int hook_entry[NF_INET_NUMHOOKS];
+
+	/* Underflow points. */
+	unsigned int underflow[NF_INET_NUMHOOKS];
+
+	/* Information about old entries: */
+	/* Number of counters (must be equal to current number of entries). */
+	unsigned int num_counters;
+	/* The old entries' counters. */
+	struct xt_counters __user *counters;
+
+	/* The entries (hang off end: not really an array). */
+	struct ip6t_entry entries[0];
+};
+
+/* The argument to IP6T_SO_ADD_COUNTERS. */
+#define ip6t_counters_info xt_counters_info
+
+/* The argument to IP6T_SO_GET_ENTRIES. */
+struct ip6t_get_entries
+{
+	/* Which table: user fills this in. */
+	char name[IP6T_TABLE_MAXNAMELEN];
+
+	/* User fills this in: total entry size. */
+	unsigned int size;
+
+	/* The entries. */
+	struct ip6t_entry entrytable[0];
+};
+
+/* Standard return verdict, or do jump. */
+#define IP6T_STANDARD_TARGET XT_STANDARD_TARGET
+/* Error verdict. */
+#define IP6T_ERROR_TARGET XT_ERROR_TARGET
+
+/* Helper functions */
+static __inline__ struct ip6t_entry_target *
+ip6t_get_target(struct ip6t_entry *e)
+{
+	return (void *)e + e->target_offset;
+}
+
+/* fn returns 0 to continue iteration */
+#define IP6T_MATCH_ITERATE(e, fn, args...) \
+	XT_MATCH_ITERATE(struct ip6t_entry, e, fn, ## args)
+
+/* fn returns 0 to continue iteration */
+#define IP6T_ENTRY_ITERATE(entries, size, fn, args...) \
+	XT_ENTRY_ITERATE(struct ip6t_entry, entries, size, fn, ## args)
+
+/*
+ *	Main firewall chains definitions and global var's definitions.
+ */
+
+#ifdef __KERNEL__
+
+#include <linux/init.h>
+extern void ip6t_init(void) __init;
+
+extern struct xt_table *ip6t_register_table(struct net *net,
+					    struct xt_table *table,
+					    const struct ip6t_replace *repl);
+extern void ip6t_unregister_table(struct xt_table *table);
+extern unsigned int ip6t_do_table(struct sk_buff *skb,
+				  unsigned int hook,
+				  const struct net_device *in,
+				  const struct net_device *out,
+				  struct xt_table *table);
+
+/* Check for an extension */
+extern int ip6t_ext_hdr(u8 nexthdr);
+/* find specified header and get offset to it */
+extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
+			 int target, unsigned short *fragoff);
+
+extern int ip6_masked_addrcmp(const struct in6_addr *addr1,
+			      const struct in6_addr *mask,
+			      const struct in6_addr *addr2);
+
+#define IP6T_ALIGN(s) XT_ALIGN(s)
+
+#ifdef CONFIG_COMPAT
+#include <net/compat.h>
+
+struct compat_ip6t_entry
+{
+	struct ip6t_ip6 ipv6;
+	compat_uint_t nfcache;
+	u_int16_t target_offset;
+	u_int16_t next_offset;
+	compat_uint_t comefrom;
+	struct compat_xt_counters counters;
+	unsigned char elems[0];
+};
+
+static inline struct ip6t_entry_target *
+compat_ip6t_get_target(struct compat_ip6t_entry *e)
+{
+	return (void *)e + e->target_offset;
+}
+
+#define COMPAT_IP6T_ALIGN(s)	COMPAT_XT_ALIGN(s)
+
+/* fn returns 0 to continue iteration */
+#define COMPAT_IP6T_MATCH_ITERATE(e, fn, args...) \
+	XT_MATCH_ITERATE(struct compat_ip6t_entry, e, fn, ## args)
+
+/* fn returns 0 to continue iteration */
+#define COMPAT_IP6T_ENTRY_ITERATE(entries, size, fn, args...) \
+	XT_ENTRY_ITERATE(struct compat_ip6t_entry, entries, size, fn, ## args)
+
+#define COMPAT_IP6T_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \
+	XT_ENTRY_ITERATE_CONTINUE(struct compat_ip6t_entry, entries, size, n, \
+				  fn, ## args)
+
+#endif /* CONFIG_COMPAT */
+#endif /*__KERNEL__*/
+#endif /* _IP6_TABLES_H */
diff --git a/include/linux/netfilter_ipv6/ip6t_HL.h b/include/linux/netfilter_ipv6/ip6t_HL.h
new file mode 100644
index 0000000..afb7813
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_HL.h
@@ -0,0 +1,22 @@
+/* Hop Limit modification module for ip6tables
+ * Maciej Soltysiak <solt@dns.toxicfilms.tv>
+ * Based on HW's TTL module */
+
+#ifndef _IP6T_HL_H
+#define _IP6T_HL_H
+
+enum {
+	IP6T_HL_SET = 0,
+	IP6T_HL_INC,
+	IP6T_HL_DEC
+};
+
+#define IP6T_HL_MAXMODE	IP6T_HL_DEC
+
+struct ip6t_HL_info {
+	u_int8_t	mode;
+	u_int8_t	hop_limit;
+};
+
+
+#endif
diff --git a/include/linux/netfilter_ipv6/ip6t_LOG.h b/include/linux/netfilter_ipv6/ip6t_LOG.h
new file mode 100644
index 0000000..0d0119b
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_LOG.h
@@ -0,0 +1,18 @@
+#ifndef _IP6T_LOG_H
+#define _IP6T_LOG_H
+
+/* make sure not to change this without changing netfilter.h:NF_LOG_* (!) */
+#define IP6T_LOG_TCPSEQ		0x01	/* Log TCP sequence numbers */
+#define IP6T_LOG_TCPOPT		0x02	/* Log TCP options */
+#define IP6T_LOG_IPOPT		0x04	/* Log IP options */
+#define IP6T_LOG_UID		0x08	/* Log UID owning local socket */
+#define IP6T_LOG_NFLOG		0x10	/* Unsupported, don't use */
+#define IP6T_LOG_MASK		0x1f
+
+struct ip6t_log_info {
+	unsigned char level;
+	unsigned char logflags;
+	char prefix[30];
+};
+
+#endif /*_IPT_LOG_H*/
diff --git a/include/linux/netfilter_ipv6/ip6t_MARK.h b/include/linux/netfilter_ipv6/ip6t_MARK.h
new file mode 100644
index 0000000..7cf629a
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_MARK.h
@@ -0,0 +1,9 @@
+#ifndef _IP6T_MARK_H_target
+#define _IP6T_MARK_H_target
+
+/* Backwards compatibility for old userspace */
+#include <linux/netfilter/xt_MARK.h>
+
+#define ip6t_mark_target_info xt_mark_target_info
+
+#endif /*_IP6T_MARK_H_target*/
diff --git a/include/linux/netfilter_ipv6/ip6t_REJECT.h b/include/linux/netfilter_ipv6/ip6t_REJECT.h
new file mode 100644
index 0000000..6be6504
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_REJECT.h
@@ -0,0 +1,18 @@
+#ifndef _IP6T_REJECT_H
+#define _IP6T_REJECT_H
+
+enum ip6t_reject_with {
+	IP6T_ICMP6_NO_ROUTE,
+	IP6T_ICMP6_ADM_PROHIBITED,
+	IP6T_ICMP6_NOT_NEIGHBOUR,
+	IP6T_ICMP6_ADDR_UNREACH,
+	IP6T_ICMP6_PORT_UNREACH,
+	IP6T_ICMP6_ECHOREPLY,
+	IP6T_TCP_RESET
+};
+
+struct ip6t_reject_info {
+	u_int32_t	with;	/* reject type */
+};
+
+#endif /*_IP6T_REJECT_H*/
diff --git a/include/linux/netfilter_ipv6/ip6t_ah.h b/include/linux/netfilter_ipv6/ip6t_ah.h
new file mode 100644
index 0000000..8531879
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_ah.h
@@ -0,0 +1,21 @@
+#ifndef _IP6T_AH_H
+#define _IP6T_AH_H
+
+struct ip6t_ah
+{
+	u_int32_t spis[2];			/* Security Parameter Index */
+	u_int32_t hdrlen;			/* Header Length */
+	u_int8_t  hdrres;			/* Test of the Reserved Filed */
+	u_int8_t  invflags;			/* Inverse flags */
+};
+
+#define IP6T_AH_SPI 0x01
+#define IP6T_AH_LEN 0x02
+#define IP6T_AH_RES 0x04
+
+/* Values for "invflags" field in struct ip6t_ah. */
+#define IP6T_AH_INV_SPI		0x01	/* Invert the sense of spi. */
+#define IP6T_AH_INV_LEN		0x02	/* Invert the sense of length. */
+#define IP6T_AH_INV_MASK	0x03	/* All possible flags. */
+
+#endif /*_IP6T_AH_H*/
diff --git a/include/linux/netfilter_ipv6/ip6t_esp.h b/include/linux/netfilter_ipv6/ip6t_esp.h
new file mode 100644
index 0000000..f62eaf5
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_esp.h
@@ -0,0 +1,10 @@
+#ifndef _IP6T_ESP_H
+#define _IP6T_ESP_H
+
+#include <linux/netfilter/xt_esp.h>
+
+#define ip6t_esp xt_esp
+#define IP6T_ESP_INV_SPI	XT_ESP_INV_SPI
+#define IP6T_ESP_INV_MASK	XT_ESP_INV_MASK
+
+#endif /*_IP6T_ESP_H*/
diff --git a/include/linux/netfilter_ipv6/ip6t_frag.h b/include/linux/netfilter_ipv6/ip6t_frag.h
new file mode 100644
index 0000000..66070a0
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_frag.h
@@ -0,0 +1,24 @@
+#ifndef _IP6T_FRAG_H
+#define _IP6T_FRAG_H
+
+struct ip6t_frag
+{
+	u_int32_t ids[2];			/* Security Parameter Index */
+	u_int32_t hdrlen;			/* Header Length */
+	u_int8_t  flags;			/*  */
+	u_int8_t  invflags;			/* Inverse flags */
+};
+
+#define IP6T_FRAG_IDS 		0x01
+#define IP6T_FRAG_LEN 		0x02
+#define IP6T_FRAG_RES 		0x04
+#define IP6T_FRAG_FST 		0x08
+#define IP6T_FRAG_MF  		0x10
+#define IP6T_FRAG_NMF  		0x20
+
+/* Values for "invflags" field in struct ip6t_frag. */
+#define IP6T_FRAG_INV_IDS	0x01	/* Invert the sense of ids. */
+#define IP6T_FRAG_INV_LEN	0x02	/* Invert the sense of length. */
+#define IP6T_FRAG_INV_MASK	0x03	/* All possible flags. */
+
+#endif /*_IP6T_FRAG_H*/
diff --git a/include/linux/netfilter_ipv6/ip6t_hl.h b/include/linux/netfilter_ipv6/ip6t_hl.h
new file mode 100644
index 0000000..5ef91b8
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_hl.h
@@ -0,0 +1,22 @@
+/* ip6tables module for matching the Hop Limit value
+ * Maciej Soltysiak <solt@dns.toxicfilms.tv>
+ * Based on HW's ttl module */
+
+#ifndef _IP6T_HL_H
+#define _IP6T_HL_H
+
+enum {
+	IP6T_HL_EQ = 0,		/* equals */
+	IP6T_HL_NE,		/* not equals */
+	IP6T_HL_LT,		/* less than */
+	IP6T_HL_GT,		/* greater than */
+};
+
+
+struct ip6t_hl_info {
+	u_int8_t	mode;
+	u_int8_t	hop_limit;
+};
+
+
+#endif
diff --git a/include/linux/netfilter_ipv6/ip6t_ipv6header.h b/include/linux/netfilter_ipv6/ip6t_ipv6header.h
new file mode 100644
index 0000000..51c53fc
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_ipv6header.h
@@ -0,0 +1,27 @@
+/* ipv6header match - matches IPv6 packets based
+on whether they contain certain headers */
+
+/* Original idea: Brad Chapman 
+ * Rewritten by: Andras Kis-Szabo <kisza@sch.bme.hu> */
+
+
+#ifndef __IPV6HEADER_H
+#define __IPV6HEADER_H
+
+struct ip6t_ipv6header_info
+{
+	u_int8_t matchflags;
+	u_int8_t invflags;
+	u_int8_t modeflag;
+};
+
+#define MASK_HOPOPTS    128
+#define MASK_DSTOPTS    64
+#define MASK_ROUTING    32
+#define MASK_FRAGMENT   16
+#define MASK_AH         8
+#define MASK_ESP        4
+#define MASK_NONE       2
+#define MASK_PROTO      1
+
+#endif /* __IPV6HEADER_H */
diff --git a/include/linux/netfilter_ipv6/ip6t_length.h b/include/linux/netfilter_ipv6/ip6t_length.h
new file mode 100644
index 0000000..9e9689d
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_length.h
@@ -0,0 +1,8 @@
+#ifndef _IP6T_LENGTH_H
+#define _IP6T_LENGTH_H
+
+#include <linux/netfilter/xt_length.h>
+#define ip6t_length_info xt_length_info
+
+#endif /*_IP6T_LENGTH_H*/
+	
diff --git a/include/linux/netfilter_ipv6/ip6t_limit.h b/include/linux/netfilter_ipv6/ip6t_limit.h
new file mode 100644
index 0000000..487e5ea
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_limit.h
@@ -0,0 +1,8 @@
+#ifndef _IP6T_RATE_H
+#define _IP6T_RATE_H
+
+#include <linux/netfilter/xt_limit.h>
+#define IP6T_LIMIT_SCALE XT_LIMIT_SCALE
+#define ip6t_rateinfo xt_rateinfo
+
+#endif /*_IP6T_RATE_H*/
diff --git a/include/linux/netfilter_ipv6/ip6t_mac.h b/include/linux/netfilter_ipv6/ip6t_mac.h
new file mode 100644
index 0000000..ac58e83
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_mac.h
@@ -0,0 +1,7 @@
+#ifndef _IP6T_MAC_H
+#define _IP6T_MAC_H
+
+#include <linux/netfilter/xt_mac.h>
+#define ip6t_mac_info xt_mac_info
+
+#endif /*_IP6T_MAC_H*/
diff --git a/include/linux/netfilter_ipv6/ip6t_mark.h b/include/linux/netfilter_ipv6/ip6t_mark.h
new file mode 100644
index 0000000..ff20495
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_mark.h
@@ -0,0 +1,9 @@
+#ifndef _IP6T_MARK_H
+#define _IP6T_MARK_H
+
+/* Backwards compatibility for old userspace */
+#include <linux/netfilter/xt_mark.h>
+
+#define ip6t_mark_info xt_mark_info
+
+#endif /*_IPT_MARK_H*/
diff --git a/include/linux/netfilter_ipv6/ip6t_mh.h b/include/linux/netfilter_ipv6/ip6t_mh.h
new file mode 100644
index 0000000..b9ca9a5
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_mh.h
@@ -0,0 +1,15 @@
+#ifndef _IP6T_MH_H
+#define _IP6T_MH_H
+
+/* MH matching stuff */
+struct ip6t_mh
+{
+	u_int8_t types[2];	/* MH type range */
+	u_int8_t invflags;	/* Inverse flags */
+};
+
+/* Values for "invflags" field in struct ip6t_mh. */
+#define IP6T_MH_INV_TYPE	0x01	/* Invert the sense of type. */
+#define IP6T_MH_INV_MASK	0x01	/* All possible flags. */
+
+#endif /*_IP6T_MH_H*/
diff --git a/include/linux/netfilter_ipv6/ip6t_multiport.h b/include/linux/netfilter_ipv6/ip6t_multiport.h
new file mode 100644
index 0000000..042c926
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_multiport.h
@@ -0,0 +1,14 @@
+#ifndef _IP6T_MULTIPORT_H
+#define _IP6T_MULTIPORT_H
+
+#include <linux/netfilter/xt_multiport.h>
+
+#define IP6T_MULTIPORT_SOURCE		XT_MULTIPORT_SOURCE
+#define IP6T_MULTIPORT_DESTINATION	XT_MULTIPORT_DESTINATION
+#define IP6T_MULTIPORT_EITHER		XT_MULTIPORT_EITHER
+
+#define IP6T_MULTI_PORTS		XT_MULTI_PORTS
+
+#define ip6t_multiport			xt_multiport
+
+#endif /*_IP6T_MULTIPORT_H*/
diff --git a/include/linux/netfilter_ipv6/ip6t_opts.h b/include/linux/netfilter_ipv6/ip6t_opts.h
new file mode 100644
index 0000000..a07e363
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_opts.h
@@ -0,0 +1,23 @@
+#ifndef _IP6T_OPTS_H
+#define _IP6T_OPTS_H
+
+#define IP6T_OPTS_OPTSNR 16
+
+struct ip6t_opts
+{
+	u_int32_t hdrlen;			/* Header Length */
+	u_int8_t flags;				/*  */
+	u_int8_t invflags;			/* Inverse flags */
+	u_int16_t opts[IP6T_OPTS_OPTSNR];	/* opts */
+	u_int8_t optsnr;			/* Nr of OPts */
+};
+
+#define IP6T_OPTS_LEN 		0x01
+#define IP6T_OPTS_OPTS 		0x02
+#define IP6T_OPTS_NSTRICT	0x04
+
+/* Values for "invflags" field in struct ip6t_rt. */
+#define IP6T_OPTS_INV_LEN	0x01	/* Invert the sense of length. */
+#define IP6T_OPTS_INV_MASK	0x01	/* All possible flags. */
+
+#endif /*_IP6T_OPTS_H*/
diff --git a/include/linux/netfilter_ipv6/ip6t_owner.h b/include/linux/netfilter_ipv6/ip6t_owner.h
new file mode 100644
index 0000000..19937da
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_owner.h
@@ -0,0 +1,18 @@
+#ifndef _IP6T_OWNER_H
+#define _IP6T_OWNER_H
+
+/* match and invert flags */
+#define IP6T_OWNER_UID	0x01
+#define IP6T_OWNER_GID	0x02
+#define IP6T_OWNER_PID	0x04
+#define IP6T_OWNER_SID	0x08
+
+struct ip6t_owner_info {
+    uid_t uid;
+    gid_t gid;
+    pid_t pid;
+    pid_t sid;
+    u_int8_t match, invert;	/* flags */
+};
+
+#endif /*_IPT_OWNER_H*/
diff --git a/include/linux/netfilter_ipv6/ip6t_physdev.h b/include/linux/netfilter_ipv6/ip6t_physdev.h
new file mode 100644
index 0000000..c161c0a
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_physdev.h
@@ -0,0 +1,17 @@
+#ifndef _IP6T_PHYSDEV_H
+#define _IP6T_PHYSDEV_H
+
+/* Backwards compatibility for old userspace */
+
+#include <linux/netfilter/xt_physdev.h>
+
+#define IP6T_PHYSDEV_OP_IN		XT_PHYSDEV_OP_IN
+#define IP6T_PHYSDEV_OP_OUT		XT_PHYSDEV_OP_OUT
+#define IP6T_PHYSDEV_OP_BRIDGED		XT_PHYSDEV_OP_BRIDGED
+#define IP6T_PHYSDEV_OP_ISIN		XT_PHYSDEV_OP_ISIN
+#define IP6T_PHYSDEV_OP_ISOUT		XT_PHYSDEV_OP_ISOUT
+#define IP6T_PHYSDEV_OP_MASK		XT_PHYSDEV_OP_MASK
+
+#define ip6t_physdev_info xt_physdev_info
+
+#endif /*_IP6T_PHYSDEV_H*/
diff --git a/include/linux/netfilter_ipv6/ip6t_policy.h b/include/linux/netfilter_ipv6/ip6t_policy.h
new file mode 100644
index 0000000..6bab316
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_policy.h
@@ -0,0 +1,21 @@
+#ifndef _IP6T_POLICY_H
+#define _IP6T_POLICY_H
+
+#define IP6T_POLICY_MAX_ELEM		XT_POLICY_MAX_ELEM
+
+/* ip6t_policy_flags */
+#define IP6T_POLICY_MATCH_IN		XT_POLICY_MATCH_IN
+#define IP6T_POLICY_MATCH_OUT		XT_POLICY_MATCH_OUT
+#define IP6T_POLICY_MATCH_NONE		XT_POLICY_MATCH_NONE
+#define IP6T_POLICY_MATCH_STRICT	XT_POLICY_MATCH_STRICT
+
+/* ip6t_policy_modes */
+#define IP6T_POLICY_MODE_TRANSPORT	XT_POLICY_MODE_TRANSPORT
+#define IP6T_POLICY_MODE_TUNNEL		XT_POLICY_MODE_TUNNEL
+
+#define ip6t_policy_spec		xt_policy_spec
+#define ip6t_policy_addr		xt_policy_addr
+#define ip6t_policy_elem		xt_policy_elem
+#define ip6t_policy_info		xt_policy_info
+
+#endif /* _IP6T_POLICY_H */
diff --git a/include/linux/netfilter_ipv6/ip6t_rt.h b/include/linux/netfilter_ipv6/ip6t_rt.h
new file mode 100644
index 0000000..5215602
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_rt.h
@@ -0,0 +1,33 @@
+#ifndef _IP6T_RT_H
+#define _IP6T_RT_H
+
+/*#include <linux/in6.h>*/
+
+#define IP6T_RT_HOPS 16
+
+struct ip6t_rt
+{
+	u_int32_t rt_type;			/* Routing Type */
+	u_int32_t segsleft[2];			/* Segments Left */
+	u_int32_t hdrlen;			/* Header Length */
+	u_int8_t  flags;			/*  */
+	u_int8_t  invflags;			/* Inverse flags */
+	struct in6_addr addrs[IP6T_RT_HOPS];	/* Hops */
+	u_int8_t addrnr;			/* Nr of Addresses */
+};
+
+#define IP6T_RT_TYP 		0x01
+#define IP6T_RT_SGS 		0x02
+#define IP6T_RT_LEN 		0x04
+#define IP6T_RT_RES 		0x08
+#define IP6T_RT_FST_MASK	0x30
+#define IP6T_RT_FST 		0x10
+#define IP6T_RT_FST_NSTRICT	0x20
+
+/* Values for "invflags" field in struct ip6t_rt. */
+#define IP6T_RT_INV_TYP		0x01	/* Invert the sense of type. */
+#define IP6T_RT_INV_SGS		0x02	/* Invert the sense of Segments. */
+#define IP6T_RT_INV_LEN		0x04	/* Invert the sense of length. */
+#define IP6T_RT_INV_MASK	0x07	/* All possible flags. */
+
+#endif /*_IP6T_RT_H*/
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
new file mode 100644
index 0000000..9ff1b54
--- /dev/null
+++ b/include/linux/netlink.h
@@ -0,0 +1,269 @@
+#ifndef __LINUX_NETLINK_H
+#define __LINUX_NETLINK_H
+
+#include <linux/socket.h> /* for sa_family_t */
+#include <linux/types.h>
+
+#define NETLINK_ROUTE		0	/* Routing/device hook				*/
+#define NETLINK_UNUSED		1	/* Unused number				*/
+#define NETLINK_USERSOCK	2	/* Reserved for user mode socket protocols 	*/
+#define NETLINK_FIREWALL	3	/* Firewalling hook				*/
+#define NETLINK_INET_DIAG	4	/* INET socket monitoring			*/
+#define NETLINK_NFLOG		5	/* netfilter/iptables ULOG */
+#define NETLINK_XFRM		6	/* ipsec */
+#define NETLINK_SELINUX		7	/* SELinux event notifications */
+#define NETLINK_ISCSI		8	/* Open-iSCSI */
+#define NETLINK_AUDIT		9	/* auditing */
+#define NETLINK_FIB_LOOKUP	10	
+#define NETLINK_CONNECTOR	11
+#define NETLINK_NETFILTER	12	/* netfilter subsystem */
+#define NETLINK_IP6_FW		13
+#define NETLINK_DNRTMSG		14	/* DECnet routing messages */
+#define NETLINK_KOBJECT_UEVENT	15	/* Kernel messages to userspace */
+#define NETLINK_GENERIC		16
+/* leave room for NETLINK_DM (DM Events) */
+#define NETLINK_SCSITRANSPORT	18	/* SCSI Transports */
+#define NETLINK_ECRYPTFS	19
+
+#define MAX_LINKS 32		
+
+struct net;
+
+struct sockaddr_nl
+{
+	sa_family_t	nl_family;	/* AF_NETLINK	*/
+	unsigned short	nl_pad;		/* zero		*/
+	__u32		nl_pid;		/* port ID	*/
+       	__u32		nl_groups;	/* multicast groups mask */
+};
+
+struct nlmsghdr
+{
+	__u32		nlmsg_len;	/* Length of message including header */
+	__u16		nlmsg_type;	/* Message content */
+	__u16		nlmsg_flags;	/* Additional flags */
+	__u32		nlmsg_seq;	/* Sequence number */
+	__u32		nlmsg_pid;	/* Sending process port ID */
+};
+
+/* Flags values */
+
+#define NLM_F_REQUEST		1	/* It is request message. 	*/
+#define NLM_F_MULTI		2	/* Multipart message, terminated by NLMSG_DONE */
+#define NLM_F_ACK		4	/* Reply with ack, with zero or error code */
+#define NLM_F_ECHO		8	/* Echo this request 		*/
+
+/* Modifiers to GET request */
+#define NLM_F_ROOT	0x100	/* specify tree	root	*/
+#define NLM_F_MATCH	0x200	/* return all matching	*/
+#define NLM_F_ATOMIC	0x400	/* atomic GET		*/
+#define NLM_F_DUMP	(NLM_F_ROOT|NLM_F_MATCH)
+
+/* Modifiers to NEW request */
+#define NLM_F_REPLACE	0x100	/* Override existing		*/
+#define NLM_F_EXCL	0x200	/* Do not touch, if it exists	*/
+#define NLM_F_CREATE	0x400	/* Create, if it does not exist	*/
+#define NLM_F_APPEND	0x800	/* Add to end of list		*/
+
+/*
+   4.4BSD ADD		NLM_F_CREATE|NLM_F_EXCL
+   4.4BSD CHANGE	NLM_F_REPLACE
+
+   True CHANGE		NLM_F_CREATE|NLM_F_REPLACE
+   Append		NLM_F_CREATE
+   Check		NLM_F_EXCL
+ */
+
+#define NLMSG_ALIGNTO	4
+#define NLMSG_ALIGN(len) ( ((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1) )
+#define NLMSG_HDRLEN	 ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr)))
+#define NLMSG_LENGTH(len) ((len)+NLMSG_ALIGN(NLMSG_HDRLEN))
+#define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len))
+#define NLMSG_DATA(nlh)  ((void*)(((char*)nlh) + NLMSG_LENGTH(0)))
+#define NLMSG_NEXT(nlh,len)	 ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \
+				  (struct nlmsghdr*)(((char*)(nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len)))
+#define NLMSG_OK(nlh,len) ((len) >= (int)sizeof(struct nlmsghdr) && \
+			   (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \
+			   (nlh)->nlmsg_len <= (len))
+#define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len)))
+
+#define NLMSG_NOOP		0x1	/* Nothing.		*/
+#define NLMSG_ERROR		0x2	/* Error		*/
+#define NLMSG_DONE		0x3	/* End of a dump	*/
+#define NLMSG_OVERRUN		0x4	/* Data lost		*/
+
+#define NLMSG_MIN_TYPE		0x10	/* < 0x10: reserved control messages */
+
+struct nlmsgerr
+{
+	int		error;
+	struct nlmsghdr msg;
+};
+
+#define NETLINK_ADD_MEMBERSHIP	1
+#define NETLINK_DROP_MEMBERSHIP	2
+#define NETLINK_PKTINFO		3
+
+struct nl_pktinfo
+{
+	__u32	group;
+};
+
+#define NET_MAJOR 36		/* Major 36 is reserved for networking 						*/
+
+enum {
+	NETLINK_UNCONNECTED = 0,
+	NETLINK_CONNECTED,
+};
+
+/*
+ *  <------- NLA_HDRLEN ------> <-- NLA_ALIGN(payload)-->
+ * +---------------------+- - -+- - - - - - - - - -+- - -+
+ * |        Header       | Pad |     Payload       | Pad |
+ * |   (struct nlattr)   | ing |                   | ing |
+ * +---------------------+- - -+- - - - - - - - - -+- - -+
+ *  <-------------- nlattr->nla_len -------------->
+ */
+
+struct nlattr
+{
+	__u16           nla_len;
+	__u16           nla_type;
+};
+
+/*
+ * nla_type (16 bits)
+ * +---+---+-------------------------------+
+ * | N | O | Attribute Type                |
+ * +---+---+-------------------------------+
+ * N := Carries nested attributes
+ * O := Payload stored in network byte order
+ *
+ * Note: The N and O flag are mutually exclusive.
+ */
+#define NLA_F_NESTED		(1 << 15)
+#define NLA_F_NET_BYTEORDER	(1 << 14)
+#define NLA_TYPE_MASK		~(NLA_F_NESTED | NLA_F_NET_BYTEORDER)
+
+#define NLA_ALIGNTO		4
+#define NLA_ALIGN(len)		(((len) + NLA_ALIGNTO - 1) & ~(NLA_ALIGNTO - 1))
+#define NLA_HDRLEN		((int) NLA_ALIGN(sizeof(struct nlattr)))
+
+#ifdef __KERNEL__
+
+#include <linux/capability.h>
+#include <linux/skbuff.h>
+
+static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb)
+{
+	return (struct nlmsghdr *)skb->data;
+}
+
+struct netlink_skb_parms
+{
+	struct ucred		creds;		/* Skb credentials	*/
+	__u32			pid;
+	__u32			dst_group;
+	kernel_cap_t		eff_cap;
+	__u32			loginuid;	/* Login (audit) uid */
+	__u32			sessionid;	/* Session id (audit) */
+	__u32			sid;		/* SELinux security id */
+};
+
+#define NETLINK_CB(skb)		(*(struct netlink_skb_parms*)&((skb)->cb))
+#define NETLINK_CREDS(skb)	(&NETLINK_CB((skb)).creds)
+
+
+extern struct sock *netlink_kernel_create(struct net *net,
+					  int unit,unsigned int groups,
+					  void (*input)(struct sk_buff *skb),
+					  struct mutex *cb_mutex,
+					  struct module *module);
+extern void netlink_kernel_release(struct sock *sk);
+extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);
+extern void netlink_clear_multicast_users(struct sock *sk, unsigned int group);
+extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err);
+extern int netlink_has_listeners(struct sock *sk, unsigned int group);
+extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock);
+extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 pid,
+			     __u32 group, gfp_t allocation);
+extern void netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code);
+extern int netlink_register_notifier(struct notifier_block *nb);
+extern int netlink_unregister_notifier(struct notifier_block *nb);
+
+/* finegrained unicast helpers: */
+struct sock *netlink_getsockbyfilp(struct file *filp);
+int netlink_attachskb(struct sock *sk, struct sk_buff *skb,
+		      long *timeo, struct sock *ssk);
+void netlink_detachskb(struct sock *sk, struct sk_buff *skb);
+int netlink_sendskb(struct sock *sk, struct sk_buff *skb);
+
+/*
+ *	skb should fit one page. This choice is good for headerless malloc.
+ *	But we should limit to 8K so that userspace does not have to
+ *	use enormous buffer sizes on recvmsg() calls just to avoid
+ *	MSG_TRUNC when PAGE_SIZE is very large.
+ */
+#if PAGE_SIZE < 8192UL
+#define NLMSG_GOODSIZE	SKB_WITH_OVERHEAD(PAGE_SIZE)
+#else
+#define NLMSG_GOODSIZE	SKB_WITH_OVERHEAD(8192UL)
+#endif
+
+#define NLMSG_DEFAULT_SIZE (NLMSG_GOODSIZE - NLMSG_HDRLEN)
+
+
+struct netlink_callback
+{
+	struct sk_buff	*skb;
+	struct nlmsghdr	*nlh;
+	int		(*dump)(struct sk_buff * skb, struct netlink_callback *cb);
+	int		(*done)(struct netlink_callback *cb);
+	int		family;
+	long		args[6];
+};
+
+struct netlink_notify
+{
+	struct net *net;
+	int pid;
+	int protocol;
+};
+
+static __inline__ struct nlmsghdr *
+__nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags)
+{
+	struct nlmsghdr *nlh;
+	int size = NLMSG_LENGTH(len);
+
+	nlh = (struct nlmsghdr*)skb_put(skb, NLMSG_ALIGN(size));
+	nlh->nlmsg_type = type;
+	nlh->nlmsg_len = size;
+	nlh->nlmsg_flags = flags;
+	nlh->nlmsg_pid = pid;
+	nlh->nlmsg_seq = seq;
+	memset(NLMSG_DATA(nlh) + len, 0, NLMSG_ALIGN(size) - size);
+	return nlh;
+}
+
+#define NLMSG_NEW(skb, pid, seq, type, len, flags) \
+({	if (unlikely(skb_tailroom(skb) < (int)NLMSG_SPACE(len))) \
+		goto nlmsg_failure; \
+	__nlmsg_put(skb, pid, seq, type, len, flags); })
+
+#define NLMSG_PUT(skb, pid, seq, type, len) \
+	NLMSG_NEW(skb, pid, seq, type, len, 0)
+
+extern int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
+			      struct nlmsghdr *nlh,
+			      int (*dump)(struct sk_buff *skb, struct netlink_callback*),
+			      int (*done)(struct netlink_callback*));
+
+
+#define NL_NONROOT_RECV 0x1
+#define NL_NONROOT_SEND 0x2
+extern void netlink_set_nonroot(int protocol, unsigned flag);
+
+#endif /* __KERNEL__ */
+
+#endif	/* __LINUX_NETLINK_H */
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
new file mode 100644
index 0000000..e3d7959
--- /dev/null
+++ b/include/linux/netpoll.h
@@ -0,0 +1,123 @@
+/*
+ * Common code for low-level network console, dump, and debugger code
+ *
+ * Derived from netconsole, kgdb-over-ethernet, and netdump patches
+ */
+
+#ifndef _LINUX_NETPOLL_H
+#define _LINUX_NETPOLL_H
+
+#include <linux/netdevice.h>
+#include <linux/interrupt.h>
+#include <linux/rcupdate.h>
+#include <linux/list.h>
+
+struct netpoll {
+	struct net_device *dev;
+	char dev_name[IFNAMSIZ];
+	const char *name;
+	void (*rx_hook)(struct netpoll *, int, char *, int);
+
+	u32 local_ip, remote_ip;
+	u16 local_port, remote_port;
+	u8 remote_mac[ETH_ALEN];
+};
+
+struct netpoll_info {
+	atomic_t refcnt;
+	int rx_flags;
+	spinlock_t rx_lock;
+	struct netpoll *rx_np; /* netpoll that registered an rx_hook */
+	struct sk_buff_head arp_tx; /* list of arp requests to reply to */
+	struct sk_buff_head txq;
+	struct delayed_work tx_work;
+};
+
+void netpoll_poll(struct netpoll *np);
+void netpoll_send_udp(struct netpoll *np, const char *msg, int len);
+void netpoll_print_options(struct netpoll *np);
+int netpoll_parse_options(struct netpoll *np, char *opt);
+int netpoll_setup(struct netpoll *np);
+int netpoll_trap(void);
+void netpoll_set_trap(int trap);
+void netpoll_cleanup(struct netpoll *np);
+int __netpoll_rx(struct sk_buff *skb);
+
+
+#ifdef CONFIG_NETPOLL
+static inline int netpoll_rx(struct sk_buff *skb)
+{
+	struct netpoll_info *npinfo = skb->dev->npinfo;
+	unsigned long flags;
+	int ret = 0;
+
+	if (!npinfo || (!npinfo->rx_np && !npinfo->rx_flags))
+		return 0;
+
+	spin_lock_irqsave(&npinfo->rx_lock, flags);
+	/* check rx_flags again with the lock held */
+	if (npinfo->rx_flags && __netpoll_rx(skb))
+		ret = 1;
+	spin_unlock_irqrestore(&npinfo->rx_lock, flags);
+
+	return ret;
+}
+
+static inline int netpoll_receive_skb(struct sk_buff *skb)
+{
+	if (!list_empty(&skb->dev->napi_list))
+		return netpoll_rx(skb);
+	return 0;
+}
+
+static inline void *netpoll_poll_lock(struct napi_struct *napi)
+{
+	struct net_device *dev = napi->dev;
+
+	rcu_read_lock(); /* deal with race on ->npinfo */
+	if (dev && dev->npinfo) {
+		spin_lock(&napi->poll_lock);
+		napi->poll_owner = smp_processor_id();
+		return napi;
+	}
+	return NULL;
+}
+
+static inline void netpoll_poll_unlock(void *have)
+{
+	struct napi_struct *napi = have;
+
+	if (napi) {
+		napi->poll_owner = -1;
+		spin_unlock(&napi->poll_lock);
+	}
+	rcu_read_unlock();
+}
+
+static inline void netpoll_netdev_init(struct net_device *dev)
+{
+	INIT_LIST_HEAD(&dev->napi_list);
+}
+
+#else
+static inline int netpoll_rx(struct sk_buff *skb)
+{
+	return 0;
+}
+static inline int netpoll_receive_skb(struct sk_buff *skb)
+{
+	return 0;
+}
+static inline void *netpoll_poll_lock(struct napi_struct *napi)
+{
+	return NULL;
+}
+static inline void netpoll_poll_unlock(void *have)
+{
+}
+static inline void netpoll_netdev_init(struct net_device *dev)
+{
+}
+#endif
+
+#endif
diff --git a/include/linux/netrom.h b/include/linux/netrom.h
new file mode 100644
index 0000000..6939b32
--- /dev/null
+++ b/include/linux/netrom.h
@@ -0,0 +1,34 @@
+/*
+ * These are the public elements of the Linux kernel NET/ROM implementation.
+ * For kernel AX.25 see the file ax25.h. This file requires ax25.h for the
+ * definition of the ax25_address structure.
+ */
+
+#ifndef	NETROM_KERNEL_H
+#define	NETROM_KERNEL_H
+
+#define NETROM_MTU	236
+
+#define NETROM_T1	1
+#define NETROM_T2	2
+#define NETROM_N2	3
+#define	NETROM_T4	6
+#define	NETROM_IDLE	7
+
+#define	SIOCNRDECOBS		(SIOCPROTOPRIVATE+2)
+
+struct nr_route_struct {
+#define	NETROM_NEIGH	0
+#define	NETROM_NODE	1
+	int		type;
+	ax25_address	callsign;
+	char		device[16];
+	unsigned int	quality;
+	char		mnemonic[7];
+	ax25_address	neighbour;
+	unsigned int	obs_count;
+	unsigned int	ndigis;
+	ax25_address	digipeaters[AX25_MAX_DIGIS];
+};
+
+#endif
diff --git a/include/linux/nfs.h b/include/linux/nfs.h
new file mode 100644
index 0000000..54af92c
--- /dev/null
+++ b/include/linux/nfs.h
@@ -0,0 +1,171 @@
+/*
+ * NFS protocol definitions
+ *
+ * This file contains constants mostly for Version 2 of the protocol,
+ * but also has a couple of NFSv3 bits in (notably the error codes).
+ */
+#ifndef _LINUX_NFS_H
+#define _LINUX_NFS_H
+
+#define NFS_PROGRAM	100003
+#define NFS_PORT	2049
+#define NFS_MAXDATA	8192
+#define NFS_MAXPATHLEN	1024
+#define NFS_MAXNAMLEN	255
+#define NFS_MAXGROUPS	16
+#define NFS_FHSIZE	32
+#define NFS_COOKIESIZE	4
+#define NFS_FIFO_DEV	(-1)
+#define NFSMODE_FMT	0170000
+#define NFSMODE_DIR	0040000
+#define NFSMODE_CHR	0020000
+#define NFSMODE_BLK	0060000
+#define NFSMODE_REG	0100000
+#define NFSMODE_LNK	0120000
+#define NFSMODE_SOCK	0140000
+#define NFSMODE_FIFO	0010000
+
+#define NFS_MNT_PROGRAM	100005
+#define NFS_MNT_PORT	627
+
+/*
+ * NFS stats. The good thing with these values is that NFSv3 errors are
+ * a superset of NFSv2 errors (with the exception of NFSERR_WFLUSH which
+ * no-one uses anyway), so we can happily mix code as long as we make sure
+ * no NFSv3 errors are returned to NFSv2 clients.
+ * Error codes that have a `--' in the v2 column are not part of the
+ * standard, but seem to be widely used nevertheless.
+ */
+ enum nfs_stat {
+	NFS_OK = 0,			/* v2 v3 v4 */
+	NFSERR_PERM = 1,		/* v2 v3 v4 */
+	NFSERR_NOENT = 2,		/* v2 v3 v4 */
+	NFSERR_IO = 5,			/* v2 v3 v4 */
+	NFSERR_NXIO = 6,		/* v2 v3 v4 */
+	NFSERR_EAGAIN = 11,		/* v2 v3 */
+	NFSERR_ACCES = 13,		/* v2 v3 v4 */
+	NFSERR_EXIST = 17,		/* v2 v3 v4 */
+	NFSERR_XDEV = 18,		/*    v3 v4 */
+	NFSERR_NODEV = 19,		/* v2 v3 v4 */
+	NFSERR_NOTDIR = 20,		/* v2 v3 v4 */
+	NFSERR_ISDIR = 21,		/* v2 v3 v4 */
+	NFSERR_INVAL = 22,		/* v2 v3 v4 */
+	NFSERR_FBIG = 27,		/* v2 v3 v4 */
+	NFSERR_NOSPC = 28,		/* v2 v3 v4 */
+	NFSERR_ROFS = 30,		/* v2 v3 v4 */
+	NFSERR_MLINK = 31,		/*    v3 v4 */
+	NFSERR_OPNOTSUPP = 45,		/* v2 v3 */
+	NFSERR_NAMETOOLONG = 63,	/* v2 v3 v4 */
+	NFSERR_NOTEMPTY = 66,		/* v2 v3 v4 */
+	NFSERR_DQUOT = 69,		/* v2 v3 v4 */
+	NFSERR_STALE = 70,		/* v2 v3 v4 */
+	NFSERR_REMOTE = 71,		/* v2 v3 */
+	NFSERR_WFLUSH = 99,		/* v2    */
+	NFSERR_BADHANDLE = 10001,	/*    v3 v4 */
+	NFSERR_NOT_SYNC = 10002,	/*    v3 */
+	NFSERR_BAD_COOKIE = 10003,	/*    v3 v4 */
+	NFSERR_NOTSUPP = 10004,		/*    v3 v4 */
+	NFSERR_TOOSMALL = 10005,	/*    v3 v4 */
+	NFSERR_SERVERFAULT = 10006,	/*    v3 v4 */
+	NFSERR_BADTYPE = 10007,		/*    v3 v4 */
+	NFSERR_JUKEBOX = 10008,		/*    v3 v4 */
+	NFSERR_SAME = 10009,		/*       v4 */
+	NFSERR_DENIED = 10010,		/*       v4 */
+	NFSERR_EXPIRED = 10011,		/*       v4 */
+	NFSERR_LOCKED = 10012,		/*       v4 */
+	NFSERR_GRACE = 10013,		/*       v4 */
+	NFSERR_FHEXPIRED = 10014,	/*       v4 */
+	NFSERR_SHARE_DENIED = 10015,	/*       v4 */
+	NFSERR_WRONGSEC = 10016,	/*       v4 */
+	NFSERR_CLID_INUSE = 10017,	/*       v4 */
+	NFSERR_RESOURCE = 10018,	/*       v4 */
+	NFSERR_MOVED = 10019,		/*       v4 */
+	NFSERR_NOFILEHANDLE = 10020,	/*       v4 */
+	NFSERR_MINOR_VERS_MISMATCH = 10021,   /* v4 */
+	NFSERR_STALE_CLIENTID = 10022,	/*       v4 */
+	NFSERR_STALE_STATEID = 10023,   /*       v4 */
+	NFSERR_OLD_STATEID = 10024,     /*       v4 */
+	NFSERR_BAD_STATEID = 10025,     /*       v4 */  
+	NFSERR_BAD_SEQID = 10026,	/*       v4 */
+	NFSERR_NOT_SAME = 10027,	/*       v4 */
+	NFSERR_LOCK_RANGE = 10028,	/*       v4 */
+	NFSERR_SYMLINK = 10029,		/*       v4 */
+	NFSERR_RESTOREFH = 10030,	/*       v4 */
+	NFSERR_LEASE_MOVED = 10031,	/*       v4 */
+	NFSERR_ATTRNOTSUPP = 10032,	/*       v4 */
+	NFSERR_NO_GRACE = 10033,	/*       v4 */
+	NFSERR_RECLAIM_BAD = 10034,	/*       v4 */
+	NFSERR_RECLAIM_CONFLICT = 10035,/*       v4 */
+	NFSERR_BAD_XDR = 10036,		/*       v4 */
+	NFSERR_LOCKS_HELD = 10037,	/*       v4 */
+	NFSERR_OPENMODE = 10038,       /*       v4 */
+	NFSERR_BADOWNER = 10039,       /*       v4 */
+	NFSERR_BADCHAR = 10040,        /*       v4 */
+	NFSERR_BADNAME = 10041,        /*       v4 */
+	NFSERR_BAD_RANGE = 10042,      /*       v4 */
+	NFSERR_LOCK_NOTSUPP = 10043,   /*       v4 */
+	NFSERR_OP_ILLEGAL = 10044,     /*       v4 */
+	NFSERR_DEADLOCK = 10045,       /*       v4 */
+	NFSERR_FILE_OPEN = 10046,      /*       v4 */
+	NFSERR_ADMIN_REVOKED = 10047,  /*       v4 */
+	NFSERR_CB_PATH_DOWN = 10048,   /*       v4 */
+	NFSERR_REPLAY_ME = 10049	/*       v4 */
+};
+
+/* NFSv2 file types - beware, these are not the same in NFSv3 */
+
+enum nfs_ftype {
+	NFNON = 0,
+	NFREG = 1,
+	NFDIR = 2,
+	NFBLK = 3,
+	NFCHR = 4,
+	NFLNK = 5,
+	NFSOCK = 6,
+	NFBAD = 7,
+	NFFIFO = 8
+};
+
+#ifdef __KERNEL__
+#include <linux/sunrpc/msg_prot.h>
+#include <linux/string.h>
+
+/*
+ * This is the kernel NFS client file handle representation
+ */
+#define NFS_MAXFHSIZE		128
+struct nfs_fh {
+	unsigned short		size;
+	unsigned char		data[NFS_MAXFHSIZE];
+};
+
+/*
+ * Returns a zero iff the size and data fields match.
+ * Checks only "size" bytes in the data field.
+ */
+static inline int nfs_compare_fh(const struct nfs_fh *a, const struct nfs_fh *b)
+{
+	return a->size != b->size || memcmp(a->data, b->data, a->size) != 0;
+}
+
+static inline void nfs_copy_fh(struct nfs_fh *target, const struct nfs_fh *source)
+{
+	target->size = source->size;
+	memcpy(target->data, source->data, source->size);
+}
+
+
+/*
+ * This is really a general kernel constant, but since nothing like
+ * this is defined in the kernel headers, I have to do it here.
+ */
+#define NFS_OFFSET_MAX		((__s64)((~(__u64)0) >> 1))
+
+
+enum nfs3_stable_how {
+	NFS_UNSTABLE = 0,
+	NFS_DATA_SYNC = 1,
+	NFS_FILE_SYNC = 2
+};
+#endif /* __KERNEL__ */
+#endif /* _LINUX_NFS_H */
diff --git a/include/linux/nfs2.h b/include/linux/nfs2.h
new file mode 100644
index 0000000..0ed9517
--- /dev/null
+++ b/include/linux/nfs2.h
@@ -0,0 +1,74 @@
+/*
+ * NFS protocol definitions
+ *
+ * This file contains constants for Version 2 of the protocol.
+ */
+#ifndef _LINUX_NFS2_H
+#define _LINUX_NFS2_H
+
+#define NFS2_PORT	2049
+#define NFS2_MAXDATA	8192
+#define NFS2_MAXPATHLEN	1024
+#define NFS2_MAXNAMLEN	255
+#define NFS2_MAXGROUPS	16
+#define NFS2_FHSIZE	32
+#define NFS2_COOKIESIZE	4
+#define NFS2_FIFO_DEV	(-1)
+#define NFS2MODE_FMT	0170000
+#define NFS2MODE_DIR	0040000
+#define NFS2MODE_CHR	0020000
+#define NFS2MODE_BLK	0060000
+#define NFS2MODE_REG	0100000
+#define NFS2MODE_LNK	0120000
+#define NFS2MODE_SOCK	0140000
+#define NFS2MODE_FIFO	0010000
+
+
+/* NFSv2 file types - beware, these are not the same in NFSv3 */
+enum nfs2_ftype {
+	NF2NON = 0,
+	NF2REG = 1,
+	NF2DIR = 2,
+	NF2BLK = 3,
+	NF2CHR = 4,
+	NF2LNK = 5,
+	NF2SOCK = 6,
+	NF2BAD = 7,
+	NF2FIFO = 8
+};
+
+struct nfs2_fh {
+	char			data[NFS2_FHSIZE];
+};
+
+/*
+ * Procedure numbers for NFSv2
+ */
+#define NFS2_VERSION		2
+#define NFSPROC_NULL		0
+#define NFSPROC_GETATTR		1
+#define NFSPROC_SETATTR		2
+#define NFSPROC_ROOT		3
+#define NFSPROC_LOOKUP		4
+#define NFSPROC_READLINK	5
+#define NFSPROC_READ		6
+#define NFSPROC_WRITECACHE	7
+#define NFSPROC_WRITE		8
+#define NFSPROC_CREATE		9
+#define NFSPROC_REMOVE		10
+#define NFSPROC_RENAME		11
+#define NFSPROC_LINK		12
+#define NFSPROC_SYMLINK		13
+#define NFSPROC_MKDIR		14
+#define NFSPROC_RMDIR		15
+#define NFSPROC_READDIR		16
+#define NFSPROC_STATFS		17
+
+#define NFS_MNT_PROGRAM		100005
+#define NFS_MNT_VERSION		1
+#define MNTPROC_NULL		0
+#define MNTPROC_MNT		1
+#define MNTPROC_UMNT		3
+#define MNTPROC_UMNTALL		4
+
+#endif /* _LINUX_NFS2_H */
diff --git a/include/linux/nfs3.h b/include/linux/nfs3.h
new file mode 100644
index 0000000..539f3b5
--- /dev/null
+++ b/include/linux/nfs3.h
@@ -0,0 +1,105 @@
+/*
+ * NFSv3 protocol definitions
+ */
+#ifndef _LINUX_NFS3_H
+#define _LINUX_NFS3_H
+
+#define NFS3_PORT		2049
+#define NFS3_MAXDATA		32768
+#define NFS3_MAXPATHLEN		PATH_MAX
+#define NFS3_MAXNAMLEN		NAME_MAX
+#define NFS3_MAXGROUPS		16
+#define NFS3_FHSIZE		64
+#define NFS3_COOKIESIZE		4
+#define NFS3_FIFO_DEV		(-1)
+#define NFS3MODE_FMT		0170000
+#define NFS3MODE_DIR		0040000
+#define NFS3MODE_CHR		0020000
+#define NFS3MODE_BLK		0060000
+#define NFS3MODE_REG		0100000
+#define NFS3MODE_LNK		0120000
+#define NFS3MODE_SOCK		0140000
+#define NFS3MODE_FIFO		0010000
+
+/* Flags for access() call */
+#define NFS3_ACCESS_READ	0x0001
+#define NFS3_ACCESS_LOOKUP	0x0002
+#define NFS3_ACCESS_MODIFY	0x0004
+#define NFS3_ACCESS_EXTEND	0x0008
+#define NFS3_ACCESS_DELETE	0x0010
+#define NFS3_ACCESS_EXECUTE	0x0020
+#define NFS3_ACCESS_FULL	0x003f
+
+/* Flags for create mode */
+enum nfs3_createmode {
+	NFS3_CREATE_UNCHECKED = 0,
+	NFS3_CREATE_GUARDED = 1,
+	NFS3_CREATE_EXCLUSIVE = 2
+};
+
+/* NFSv3 file system properties */
+#define NFS3_FSF_LINK		0x0001
+#define NFS3_FSF_SYMLINK	0x0002
+#define NFS3_FSF_HOMOGENEOUS	0x0008
+#define NFS3_FSF_CANSETTIME	0x0010
+/* Some shorthands. See fs/nfsd/nfs3proc.c */
+#define NFS3_FSF_DEFAULT	0x001B
+#define NFS3_FSF_BILLYBOY	0x0018
+#define NFS3_FSF_READONLY	0x0008
+
+enum nfs3_ftype {
+	NF3NON  = 0,
+	NF3REG  = 1,
+	NF3DIR  = 2,
+	NF3BLK  = 3,
+	NF3CHR  = 4,
+	NF3LNK  = 5,
+	NF3SOCK = 6,
+	NF3FIFO = 7,	/* changed from NFSv2 (was 8) */
+	NF3BAD  = 8
+};
+
+struct nfs3_fh {
+	unsigned short size;
+	unsigned char  data[NFS3_FHSIZE];
+};
+
+#define NFS3_VERSION		3
+#define NFS3PROC_NULL		0
+#define NFS3PROC_GETATTR	1
+#define NFS3PROC_SETATTR	2
+#define NFS3PROC_LOOKUP		3
+#define NFS3PROC_ACCESS		4
+#define NFS3PROC_READLINK	5
+#define NFS3PROC_READ		6
+#define NFS3PROC_WRITE		7
+#define NFS3PROC_CREATE		8
+#define NFS3PROC_MKDIR		9
+#define NFS3PROC_SYMLINK	10
+#define NFS3PROC_MKNOD		11
+#define NFS3PROC_REMOVE		12
+#define NFS3PROC_RMDIR		13
+#define NFS3PROC_RENAME		14
+#define NFS3PROC_LINK		15
+#define NFS3PROC_READDIR	16
+#define NFS3PROC_READDIRPLUS	17
+#define NFS3PROC_FSSTAT		18
+#define NFS3PROC_FSINFO		19
+#define NFS3PROC_PATHCONF	20
+#define NFS3PROC_COMMIT		21
+
+#define NFS_MNT3_PROGRAM	100005
+#define NFS_MNT3_VERSION	3
+#define MOUNTPROC3_NULL		0
+#define MOUNTPROC3_MNT		1
+#define MOUNTPROC3_UMNT		3
+#define MOUNTPROC3_UMNTALL	4
+ 
+
+#if defined(__KERNEL__)
+
+/* Number of 32bit words in post_op_attr */
+#define NFS3_POST_OP_ATTR_WORDS		22
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_NFS3_H */
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
new file mode 100644
index 0000000..ea03667
--- /dev/null
+++ b/include/linux/nfs4.h
@@ -0,0 +1,401 @@
+/*
+ *  include/linux/nfs4.h
+ *
+ *  NFSv4 protocol definitions.
+ *
+ *  Copyright (c) 2002 The Regents of the University of Michigan.
+ *  All rights reserved.
+ *
+ *  Kendrick Smith <kmsmith@umich.edu>
+ *  Andy Adamson   <andros@umich.edu>
+ */
+
+#ifndef _LINUX_NFS4_H
+#define _LINUX_NFS4_H
+
+#include <linux/types.h>
+
+#define NFS4_BITMAP_SIZE	2
+#define NFS4_VERIFIER_SIZE	8
+#define NFS4_STATEID_SIZE	16
+#define NFS4_FHSIZE		128
+#define NFS4_MAXPATHLEN		PATH_MAX
+#define NFS4_MAXNAMLEN		NAME_MAX
+
+#define NFS4_ACCESS_READ        0x0001
+#define NFS4_ACCESS_LOOKUP      0x0002
+#define NFS4_ACCESS_MODIFY      0x0004
+#define NFS4_ACCESS_EXTEND      0x0008
+#define NFS4_ACCESS_DELETE      0x0010
+#define NFS4_ACCESS_EXECUTE     0x0020
+
+#define NFS4_FH_PERSISTENT		0x0000
+#define NFS4_FH_NOEXPIRE_WITH_OPEN	0x0001
+#define NFS4_FH_VOLATILE_ANY		0x0002
+#define NFS4_FH_VOL_MIGRATION		0x0004
+#define NFS4_FH_VOL_RENAME		0x0008
+
+#define NFS4_OPEN_RESULT_CONFIRM 0x0002
+#define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004
+
+#define NFS4_SHARE_ACCESS_READ	0x0001
+#define NFS4_SHARE_ACCESS_WRITE	0x0002
+#define NFS4_SHARE_ACCESS_BOTH	0x0003
+#define NFS4_SHARE_DENY_READ	0x0001
+#define NFS4_SHARE_DENY_WRITE	0x0002
+#define NFS4_SHARE_DENY_BOTH	0x0003
+
+#define NFS4_SET_TO_SERVER_TIME	0
+#define NFS4_SET_TO_CLIENT_TIME	1
+
+#define NFS4_ACE_ACCESS_ALLOWED_ACE_TYPE 0
+#define NFS4_ACE_ACCESS_DENIED_ACE_TYPE  1
+#define NFS4_ACE_SYSTEM_AUDIT_ACE_TYPE   2
+#define NFS4_ACE_SYSTEM_ALARM_ACE_TYPE   3
+
+#define ACL4_SUPPORT_ALLOW_ACL 0x01
+#define ACL4_SUPPORT_DENY_ACL  0x02
+#define ACL4_SUPPORT_AUDIT_ACL 0x04
+#define ACL4_SUPPORT_ALARM_ACL 0x08
+
+#define NFS4_ACE_FILE_INHERIT_ACE             0x00000001
+#define NFS4_ACE_DIRECTORY_INHERIT_ACE        0x00000002
+#define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE     0x00000004
+#define NFS4_ACE_INHERIT_ONLY_ACE             0x00000008
+#define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG   0x00000010
+#define NFS4_ACE_FAILED_ACCESS_ACE_FLAG       0x00000020
+#define NFS4_ACE_IDENTIFIER_GROUP             0x00000040
+
+#define NFS4_ACE_READ_DATA                    0x00000001
+#define NFS4_ACE_LIST_DIRECTORY               0x00000001
+#define NFS4_ACE_WRITE_DATA                   0x00000002
+#define NFS4_ACE_ADD_FILE                     0x00000002
+#define NFS4_ACE_APPEND_DATA                  0x00000004
+#define NFS4_ACE_ADD_SUBDIRECTORY             0x00000004
+#define NFS4_ACE_READ_NAMED_ATTRS             0x00000008
+#define NFS4_ACE_WRITE_NAMED_ATTRS            0x00000010
+#define NFS4_ACE_EXECUTE                      0x00000020
+#define NFS4_ACE_DELETE_CHILD                 0x00000040
+#define NFS4_ACE_READ_ATTRIBUTES              0x00000080
+#define NFS4_ACE_WRITE_ATTRIBUTES             0x00000100
+#define NFS4_ACE_DELETE                       0x00010000
+#define NFS4_ACE_READ_ACL                     0x00020000
+#define NFS4_ACE_WRITE_ACL                    0x00040000
+#define NFS4_ACE_WRITE_OWNER                  0x00080000
+#define NFS4_ACE_SYNCHRONIZE                  0x00100000
+#define NFS4_ACE_GENERIC_READ                 0x00120081
+#define NFS4_ACE_GENERIC_WRITE                0x00160106
+#define NFS4_ACE_GENERIC_EXECUTE              0x001200A0
+#define NFS4_ACE_MASK_ALL                     0x001F01FF
+
+enum nfs4_acl_whotype {
+	NFS4_ACL_WHO_NAMED = 0,
+	NFS4_ACL_WHO_OWNER,
+	NFS4_ACL_WHO_GROUP,
+	NFS4_ACL_WHO_EVERYONE,
+};
+
+#ifdef __KERNEL__
+#include <linux/list.h>
+
+struct nfs4_ace {
+	uint32_t	type;
+	uint32_t	flag;
+	uint32_t	access_mask;
+	int		whotype;
+	uid_t		who;
+};
+
+struct nfs4_acl {
+	uint32_t	naces;
+	struct nfs4_ace	aces[0];
+};
+
+typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier;
+typedef struct { char data[NFS4_STATEID_SIZE]; } nfs4_stateid;
+
+enum nfs_opnum4 {
+	OP_ACCESS = 3,
+	OP_CLOSE = 4,
+	OP_COMMIT = 5,
+	OP_CREATE = 6,
+	OP_DELEGPURGE = 7,
+	OP_DELEGRETURN = 8,
+	OP_GETATTR = 9,
+	OP_GETFH = 10,
+	OP_LINK = 11,
+	OP_LOCK = 12,
+	OP_LOCKT = 13,
+	OP_LOCKU = 14,
+	OP_LOOKUP = 15,
+	OP_LOOKUPP = 16,
+	OP_NVERIFY = 17,
+	OP_OPEN = 18,
+	OP_OPENATTR = 19,
+	OP_OPEN_CONFIRM = 20,
+	OP_OPEN_DOWNGRADE = 21,
+	OP_PUTFH = 22,
+	OP_PUTPUBFH = 23,
+	OP_PUTROOTFH = 24,
+	OP_READ = 25,
+	OP_READDIR = 26,
+	OP_READLINK = 27,
+	OP_REMOVE = 28,
+	OP_RENAME = 29,
+	OP_RENEW = 30,
+	OP_RESTOREFH = 31,
+	OP_SAVEFH = 32,
+	OP_SECINFO = 33,
+	OP_SETATTR = 34,
+	OP_SETCLIENTID = 35,
+	OP_SETCLIENTID_CONFIRM = 36,
+	OP_VERIFY = 37,
+	OP_WRITE = 38,
+	OP_RELEASE_LOCKOWNER = 39,
+	OP_ILLEGAL = 10044,
+};
+
+/*Defining first and last NFS4 operations implemented.
+Needs to be updated if more operations are defined in future.*/
+
+#define FIRST_NFS4_OP	OP_ACCESS
+#define LAST_NFS4_OP 	OP_RELEASE_LOCKOWNER
+
+enum nfsstat4 {
+	NFS4_OK = 0,
+	NFS4ERR_PERM = 1,
+	NFS4ERR_NOENT = 2,
+	NFS4ERR_IO = 5,
+	NFS4ERR_NXIO = 6,
+	NFS4ERR_ACCESS = 13,
+	NFS4ERR_EXIST = 17,
+	NFS4ERR_XDEV = 18,
+	/* Unused/reserved 19 */
+	NFS4ERR_NOTDIR = 20,
+	NFS4ERR_ISDIR = 21,
+	NFS4ERR_INVAL = 22,
+	NFS4ERR_FBIG = 27,
+	NFS4ERR_NOSPC = 28,
+	NFS4ERR_ROFS = 30,
+	NFS4ERR_MLINK = 31,
+	NFS4ERR_NAMETOOLONG = 63,
+	NFS4ERR_NOTEMPTY = 66,
+	NFS4ERR_DQUOT = 69,
+	NFS4ERR_STALE = 70,
+	NFS4ERR_BADHANDLE = 10001,
+	NFS4ERR_BAD_COOKIE = 10003,
+	NFS4ERR_NOTSUPP = 10004,
+	NFS4ERR_TOOSMALL = 10005,
+	NFS4ERR_SERVERFAULT = 10006,
+	NFS4ERR_BADTYPE = 10007,
+	NFS4ERR_DELAY = 10008,
+	NFS4ERR_SAME = 10009,
+	NFS4ERR_DENIED = 10010,
+	NFS4ERR_EXPIRED = 10011,
+	NFS4ERR_LOCKED = 10012,
+	NFS4ERR_GRACE = 10013,
+	NFS4ERR_FHEXPIRED = 10014,
+	NFS4ERR_SHARE_DENIED = 10015,
+	NFS4ERR_WRONGSEC = 10016,
+	NFS4ERR_CLID_INUSE = 10017,
+	NFS4ERR_RESOURCE = 10018,
+	NFS4ERR_MOVED = 10019,
+	NFS4ERR_NOFILEHANDLE = 10020,
+	NFS4ERR_MINOR_VERS_MISMATCH = 10021,
+	NFS4ERR_STALE_CLIENTID = 10022,
+	NFS4ERR_STALE_STATEID = 10023,
+	NFS4ERR_OLD_STATEID = 10024,
+	NFS4ERR_BAD_STATEID = 10025,
+	NFS4ERR_BAD_SEQID = 10026,
+	NFS4ERR_NOT_SAME = 10027,
+	NFS4ERR_LOCK_RANGE = 10028,
+	NFS4ERR_SYMLINK = 10029,
+	NFS4ERR_RESTOREFH = 10030,
+	NFS4ERR_LEASE_MOVED = 10031,
+	NFS4ERR_ATTRNOTSUPP = 10032,
+	NFS4ERR_NO_GRACE = 10033,
+	NFS4ERR_RECLAIM_BAD = 10034,
+	NFS4ERR_RECLAIM_CONFLICT = 10035,
+	NFS4ERR_BADXDR = 10036,
+	NFS4ERR_LOCKS_HELD = 10037,
+	NFS4ERR_OPENMODE = 10038,
+	NFS4ERR_BADOWNER = 10039,
+	NFS4ERR_BADCHAR = 10040,
+	NFS4ERR_BADNAME = 10041,
+	NFS4ERR_BAD_RANGE = 10042,
+	NFS4ERR_LOCK_NOTSUPP = 10043,
+	NFS4ERR_OP_ILLEGAL = 10044,
+	NFS4ERR_DEADLOCK = 10045,
+	NFS4ERR_FILE_OPEN = 10046,
+	NFS4ERR_ADMIN_REVOKED = 10047,
+	NFS4ERR_CB_PATH_DOWN = 10048
+};
+
+/*
+ * Note: NF4BAD is not actually part of the protocol; it is just used
+ * internally by nfsd.
+ */
+enum nfs_ftype4 {
+	NF4BAD		= 0,
+        NF4REG          = 1,    /* Regular File */
+        NF4DIR          = 2,    /* Directory */
+        NF4BLK          = 3,    /* Special File - block device */
+        NF4CHR          = 4,    /* Special File - character device */
+        NF4LNK          = 5,    /* Symbolic Link */
+        NF4SOCK         = 6,    /* Special File - socket */
+        NF4FIFO         = 7,    /* Special File - fifo */
+        NF4ATTRDIR      = 8,    /* Attribute Directory */
+        NF4NAMEDATTR    = 9     /* Named Attribute */
+};
+
+enum open_claim_type4 {
+	NFS4_OPEN_CLAIM_NULL = 0,
+	NFS4_OPEN_CLAIM_PREVIOUS = 1,
+	NFS4_OPEN_CLAIM_DELEGATE_CUR = 2,
+	NFS4_OPEN_CLAIM_DELEGATE_PREV = 3
+};
+
+enum opentype4 {
+	NFS4_OPEN_NOCREATE = 0,
+	NFS4_OPEN_CREATE = 1
+};
+
+enum createmode4 {
+	NFS4_CREATE_UNCHECKED = 0,
+	NFS4_CREATE_GUARDED = 1,
+	NFS4_CREATE_EXCLUSIVE = 2
+};
+
+enum limit_by4 {
+	NFS4_LIMIT_SIZE = 1,
+	NFS4_LIMIT_BLOCKS = 2
+};
+
+enum open_delegation_type4 {
+	NFS4_OPEN_DELEGATE_NONE = 0,
+	NFS4_OPEN_DELEGATE_READ = 1,
+	NFS4_OPEN_DELEGATE_WRITE = 2
+};
+
+enum lock_type4 {
+	NFS4_UNLOCK_LT = 0,
+	NFS4_READ_LT = 1,
+	NFS4_WRITE_LT = 2,
+	NFS4_READW_LT = 3,
+	NFS4_WRITEW_LT = 4
+};
+
+
+/* Mandatory Attributes */
+#define FATTR4_WORD0_SUPPORTED_ATTRS    (1UL << 0)
+#define FATTR4_WORD0_TYPE               (1UL << 1)
+#define FATTR4_WORD0_FH_EXPIRE_TYPE     (1UL << 2)
+#define FATTR4_WORD0_CHANGE             (1UL << 3)
+#define FATTR4_WORD0_SIZE               (1UL << 4)
+#define FATTR4_WORD0_LINK_SUPPORT       (1UL << 5)
+#define FATTR4_WORD0_SYMLINK_SUPPORT    (1UL << 6)
+#define FATTR4_WORD0_NAMED_ATTR         (1UL << 7)
+#define FATTR4_WORD0_FSID               (1UL << 8)
+#define FATTR4_WORD0_UNIQUE_HANDLES     (1UL << 9)
+#define FATTR4_WORD0_LEASE_TIME         (1UL << 10)
+#define FATTR4_WORD0_RDATTR_ERROR       (1UL << 11)
+
+/* Recommended Attributes */
+#define FATTR4_WORD0_ACL                (1UL << 12)
+#define FATTR4_WORD0_ACLSUPPORT         (1UL << 13)
+#define FATTR4_WORD0_ARCHIVE            (1UL << 14)
+#define FATTR4_WORD0_CANSETTIME         (1UL << 15)
+#define FATTR4_WORD0_CASE_INSENSITIVE   (1UL << 16)
+#define FATTR4_WORD0_CASE_PRESERVING    (1UL << 17)
+#define FATTR4_WORD0_CHOWN_RESTRICTED   (1UL << 18)
+#define FATTR4_WORD0_FILEHANDLE         (1UL << 19)
+#define FATTR4_WORD0_FILEID             (1UL << 20)
+#define FATTR4_WORD0_FILES_AVAIL        (1UL << 21)
+#define FATTR4_WORD0_FILES_FREE         (1UL << 22)
+#define FATTR4_WORD0_FILES_TOTAL        (1UL << 23)
+#define FATTR4_WORD0_FS_LOCATIONS       (1UL << 24)
+#define FATTR4_WORD0_HIDDEN             (1UL << 25)
+#define FATTR4_WORD0_HOMOGENEOUS        (1UL << 26)
+#define FATTR4_WORD0_MAXFILESIZE        (1UL << 27)
+#define FATTR4_WORD0_MAXLINK            (1UL << 28)
+#define FATTR4_WORD0_MAXNAME            (1UL << 29)
+#define FATTR4_WORD0_MAXREAD            (1UL << 30)
+#define FATTR4_WORD0_MAXWRITE           (1UL << 31)
+#define FATTR4_WORD1_MIMETYPE           (1UL << 0)
+#define FATTR4_WORD1_MODE               (1UL << 1)
+#define FATTR4_WORD1_NO_TRUNC           (1UL << 2)
+#define FATTR4_WORD1_NUMLINKS           (1UL << 3)
+#define FATTR4_WORD1_OWNER              (1UL << 4)
+#define FATTR4_WORD1_OWNER_GROUP        (1UL << 5)
+#define FATTR4_WORD1_QUOTA_HARD         (1UL << 6)
+#define FATTR4_WORD1_QUOTA_SOFT         (1UL << 7)
+#define FATTR4_WORD1_QUOTA_USED         (1UL << 8)
+#define FATTR4_WORD1_RAWDEV             (1UL << 9)
+#define FATTR4_WORD1_SPACE_AVAIL        (1UL << 10)
+#define FATTR4_WORD1_SPACE_FREE         (1UL << 11)
+#define FATTR4_WORD1_SPACE_TOTAL        (1UL << 12)
+#define FATTR4_WORD1_SPACE_USED         (1UL << 13)
+#define FATTR4_WORD1_SYSTEM             (1UL << 14)
+#define FATTR4_WORD1_TIME_ACCESS        (1UL << 15)
+#define FATTR4_WORD1_TIME_ACCESS_SET    (1UL << 16)
+#define FATTR4_WORD1_TIME_BACKUP        (1UL << 17)
+#define FATTR4_WORD1_TIME_CREATE        (1UL << 18)
+#define FATTR4_WORD1_TIME_DELTA         (1UL << 19)
+#define FATTR4_WORD1_TIME_METADATA      (1UL << 20)
+#define FATTR4_WORD1_TIME_MODIFY        (1UL << 21)
+#define FATTR4_WORD1_TIME_MODIFY_SET    (1UL << 22)
+#define FATTR4_WORD1_MOUNTED_ON_FILEID  (1UL << 23)
+
+#define NFSPROC4_NULL 0
+#define NFSPROC4_COMPOUND 1
+#define NFS4_MINOR_VERSION 0
+#define NFS4_DEBUG 1
+
+/* Index of predefined Linux client operations */
+
+enum {
+	NFSPROC4_CLNT_NULL = 0,		/* Unused */
+	NFSPROC4_CLNT_READ,
+	NFSPROC4_CLNT_WRITE,
+	NFSPROC4_CLNT_COMMIT,
+	NFSPROC4_CLNT_OPEN,
+	NFSPROC4_CLNT_OPEN_CONFIRM,
+	NFSPROC4_CLNT_OPEN_NOATTR,
+	NFSPROC4_CLNT_OPEN_DOWNGRADE,
+	NFSPROC4_CLNT_CLOSE,
+	NFSPROC4_CLNT_SETATTR,
+	NFSPROC4_CLNT_FSINFO,
+	NFSPROC4_CLNT_RENEW,
+	NFSPROC4_CLNT_SETCLIENTID,
+	NFSPROC4_CLNT_SETCLIENTID_CONFIRM,
+	NFSPROC4_CLNT_LOCK,
+	NFSPROC4_CLNT_LOCKT,
+	NFSPROC4_CLNT_LOCKU,
+	NFSPROC4_CLNT_ACCESS,
+	NFSPROC4_CLNT_GETATTR,
+	NFSPROC4_CLNT_LOOKUP,
+	NFSPROC4_CLNT_LOOKUP_ROOT,
+	NFSPROC4_CLNT_REMOVE,
+	NFSPROC4_CLNT_RENAME,
+	NFSPROC4_CLNT_LINK,
+	NFSPROC4_CLNT_SYMLINK,
+	NFSPROC4_CLNT_CREATE,
+	NFSPROC4_CLNT_PATHCONF,
+	NFSPROC4_CLNT_STATFS,
+	NFSPROC4_CLNT_READLINK,
+	NFSPROC4_CLNT_READDIR,
+	NFSPROC4_CLNT_SERVER_CAPS,
+	NFSPROC4_CLNT_DELEGRETURN,
+	NFSPROC4_CLNT_GETACL,
+	NFSPROC4_CLNT_SETACL,
+	NFSPROC4_CLNT_FS_LOCATIONS,
+};
+
+#endif
+#endif
+
+/*
+ * Local variables:
+ *  c-basic-offset: 8
+ * End:
+ */
diff --git a/include/linux/nfs4_acl.h b/include/linux/nfs4_acl.h
new file mode 100644
index 0000000..c9c05a7
--- /dev/null
+++ b/include/linux/nfs4_acl.h
@@ -0,0 +1,61 @@
+/*
+ *  include/linux/nfs4_acl.c
+ *
+ *  Common NFSv4 ACL handling definitions.
+ *
+ *  Copyright (c) 2002 The Regents of the University of Michigan.
+ *  All rights reserved.
+ *
+ *  Marius Aamodt Eriksen <marius@umich.edu>
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *  3. Neither the name of the University nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ *  DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef LINUX_NFS4_ACL_H
+#define LINUX_NFS4_ACL_H
+
+#include <linux/posix_acl.h>
+
+/* Maximum ACL we'll accept from client; chosen (somewhat arbitrarily) to
+ * fit in a page: */
+#define NFS4_ACL_MAX 170
+
+struct nfs4_acl *nfs4_acl_new(int);
+int nfs4_acl_get_whotype(char *, u32);
+int nfs4_acl_write_who(int who, char *p);
+int nfs4_acl_permission(struct nfs4_acl *acl, uid_t owner, gid_t group,
+		                        uid_t who, u32 mask);
+
+#define NFS4_ACL_TYPE_DEFAULT	0x01
+#define NFS4_ACL_DIR		0x02
+#define NFS4_ACL_OWNER		0x04
+
+struct nfs4_acl *nfs4_acl_posix_to_nfsv4(struct posix_acl *,
+				struct posix_acl *, unsigned int flags);
+int nfs4_acl_nfsv4_to_posix(struct nfs4_acl *, struct posix_acl **,
+				struct posix_acl **, unsigned int flags);
+
+#endif /* LINUX_NFS4_ACL_H */
diff --git a/include/linux/nfs4_mount.h b/include/linux/nfs4_mount.h
new file mode 100644
index 0000000..a0dcf66
--- /dev/null
+++ b/include/linux/nfs4_mount.h
@@ -0,0 +1,71 @@
+#ifndef _LINUX_NFS4_MOUNT_H
+#define _LINUX_NFS4_MOUNT_H
+
+/*
+ *  linux/include/linux/nfs4_mount.h
+ *
+ *  Copyright (C) 2002  Trond Myklebust
+ *
+ *  structure passed from user-space to kernel-space during an nfsv4 mount
+ */
+
+/*
+ * WARNING!  Do not delete or change the order of these fields.  If
+ * a new field is required then add it to the end.  The version field
+ * tracks which fields are present.  This will ensure some measure of
+ * mount-to-kernel version compatibility.  Some of these aren't used yet
+ * but here they are anyway.
+ */
+#define NFS4_MOUNT_VERSION	1
+
+struct nfs_string {
+	unsigned int len;
+	const char __user * data;
+};
+
+struct nfs4_mount_data {
+	int version;				/* 1 */
+	int flags;				/* 1 */
+	int rsize;				/* 1 */
+	int wsize;				/* 1 */
+	int timeo;				/* 1 */
+	int retrans;				/* 1 */
+	int acregmin;				/* 1 */
+	int acregmax;				/* 1 */
+	int acdirmin;				/* 1 */
+	int acdirmax;				/* 1 */
+
+	/* see the definition of 'struct clientaddr4' in RFC3010 */
+	struct nfs_string client_addr;		/* 1 */
+
+	/* Mount path */
+	struct nfs_string mnt_path;		/* 1 */
+
+	/* Server details */
+	struct nfs_string hostname;		/* 1 */
+	/* Server IP address */
+	unsigned int host_addrlen;		/* 1 */
+	struct sockaddr __user * host_addr;	/* 1 */
+
+	/* Transport protocol to use */
+	int proto;				/* 1 */
+
+	/* Pseudo-flavours to use for authentication. See RFC2623 */
+	int auth_flavourlen;			/* 1 */
+	int __user *auth_flavours;		/* 1 */
+};
+
+/* bits in the flags field */
+/* Note: the fields that correspond to existing NFSv2/v3 mount options
+ * 	 should mirror the values from include/linux/nfs_mount.h
+ */
+
+#define NFS4_MOUNT_SOFT		0x0001	/* 1 */
+#define NFS4_MOUNT_INTR		0x0002	/* 1 */
+#define NFS4_MOUNT_NOCTO	0x0010	/* 1 */
+#define NFS4_MOUNT_NOAC		0x0020	/* 1 */
+#define NFS4_MOUNT_STRICTLOCK	0x1000	/* 1 */
+#define NFS4_MOUNT_UNSHARED	0x8000	/* 1 */
+#define NFS4_MOUNT_FLAGMASK	0x9033
+
+#endif
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
new file mode 100644
index 0000000..4eaa834
--- /dev/null
+++ b/include/linux/nfs_fs.h
@@ -0,0 +1,609 @@
+/*
+ *  linux/include/linux/nfs_fs.h
+ *
+ *  Copyright (C) 1992  Rick Sladkey
+ *
+ *  OS-specific nfs filesystem definitions and declarations
+ */
+
+#ifndef _LINUX_NFS_FS_H
+#define _LINUX_NFS_FS_H
+
+#include <linux/magic.h>
+
+/* Default timeout values */
+#define NFS_DEF_UDP_TIMEO	(11)
+#define NFS_DEF_UDP_RETRANS	(3)
+#define NFS_DEF_TCP_TIMEO	(600)
+#define NFS_DEF_TCP_RETRANS	(2)
+
+#define NFS_MAX_UDP_TIMEOUT	(60*HZ)
+#define NFS_MAX_TCP_TIMEOUT	(600*HZ)
+
+#define NFS_DEF_ACREGMIN	(3)
+#define NFS_DEF_ACREGMAX	(60)
+#define NFS_DEF_ACDIRMIN	(30)
+#define NFS_DEF_ACDIRMAX	(60)
+
+/*
+ * When flushing a cluster of dirty pages, there can be different
+ * strategies:
+ */
+#define FLUSH_SYNC		1	/* file being synced, or contention */
+#define FLUSH_STABLE		4	/* commit to stable storage */
+#define FLUSH_LOWPRI		8	/* low priority background flush */
+#define FLUSH_HIGHPRI		16	/* high priority memory reclaim flush */
+#define FLUSH_NOCOMMIT		32	/* Don't send the NFSv3/v4 COMMIT */
+#define FLUSH_INVALIDATE	64	/* Invalidate the page cache */
+#define FLUSH_NOWRITEPAGE	128	/* Don't call writepage() */
+
+#ifdef __KERNEL__
+
+#include <linux/in.h>
+#include <linux/kref.h>
+#include <linux/mm.h>
+#include <linux/pagemap.h>
+#include <linux/rbtree.h>
+#include <linux/rwsem.h>
+#include <linux/wait.h>
+
+#include <linux/sunrpc/debug.h>
+#include <linux/sunrpc/auth.h>
+#include <linux/sunrpc/clnt.h>
+
+#include <linux/nfs.h>
+#include <linux/nfs2.h>
+#include <linux/nfs3.h>
+#include <linux/nfs4.h>
+#include <linux/nfs_xdr.h>
+#include <linux/nfs_fs_sb.h>
+
+#include <linux/mempool.h>
+
+/*
+ * These are the default flags for swap requests
+ */
+#define NFS_RPC_SWAPFLAGS		(RPC_TASK_SWAPPER|RPC_TASK_ROOTCREDS)
+
+/*
+ * NFSv3/v4 Access mode cache entry
+ */
+struct nfs_access_entry {
+	struct rb_node		rb_node;
+	struct list_head	lru;
+	unsigned long		jiffies;
+	struct rpc_cred *	cred;
+	int			mask;
+};
+
+struct nfs4_state;
+struct nfs_open_context {
+	atomic_t count;
+	struct path path;
+	struct rpc_cred *cred;
+	struct nfs4_state *state;
+	fl_owner_t lockowner;
+	int mode;
+
+	unsigned long flags;
+#define NFS_CONTEXT_ERROR_WRITE		(0)
+	int error;
+
+	struct list_head list;
+
+	__u64 dir_cookie;
+};
+
+/*
+ * NFSv4 delegation
+ */
+struct nfs_delegation;
+
+struct posix_acl;
+
+/*
+ * nfs fs inode data in memory
+ */
+struct nfs_inode {
+	/*
+	 * The 64bit 'inode number'
+	 */
+	__u64 fileid;
+
+	/*
+	 * NFS file handle
+	 */
+	struct nfs_fh		fh;
+
+	/*
+	 * Various flags
+	 */
+	unsigned long		flags;			/* atomic bit ops */
+	unsigned long		cache_validity;		/* bit mask */
+
+	/*
+	 * read_cache_jiffies is when we started read-caching this inode.
+	 * attrtimeo is for how long the cached information is assumed
+	 * to be valid. A successful attribute revalidation doubles
+	 * attrtimeo (up to acregmax/acdirmax), a failure resets it to
+	 * acregmin/acdirmin.
+	 *
+	 * We need to revalidate the cached attrs for this inode if
+	 *
+	 *	jiffies - read_cache_jiffies > attrtimeo
+	 */
+	unsigned long		read_cache_jiffies;
+	unsigned long		attrtimeo;
+	unsigned long		attrtimeo_timestamp;
+	__u64			change_attr;		/* v4 only */
+
+	unsigned long		attr_gencount;
+	/* "Generation counter" for the attribute cache. This is
+	 * bumped whenever we update the metadata on the
+	 * server.
+	 */
+	unsigned long		cache_change_attribute;
+
+	struct rb_root		access_cache;
+	struct list_head	access_cache_entry_lru;
+	struct list_head	access_cache_inode_lru;
+#ifdef CONFIG_NFS_V3_ACL
+	struct posix_acl	*acl_access;
+	struct posix_acl	*acl_default;
+#endif
+
+	/*
+	 * This is the cookie verifier used for NFSv3 readdir
+	 * operations
+	 */
+	__be32			cookieverf[2];
+
+	/*
+	 * This is the list of dirty unwritten pages.
+	 */
+	struct radix_tree_root	nfs_page_tree;
+
+	unsigned long		ncommit,
+				npages;
+
+	/* Open contexts for shared mmap writes */
+	struct list_head	open_files;
+
+	/* Number of in-flight sillydelete RPC calls */
+	atomic_t		silly_count;
+	/* List of deferred sillydelete requests */
+	struct hlist_head	silly_list;
+	wait_queue_head_t	waitqueue;
+
+#ifdef CONFIG_NFS_V4
+	struct nfs4_cached_acl	*nfs4_acl;
+        /* NFSv4 state */
+	struct list_head	open_states;
+	struct nfs_delegation	*delegation;
+	int			 delegation_state;
+	struct rw_semaphore	rwsem;
+#endif /* CONFIG_NFS_V4*/
+	struct inode		vfs_inode;
+};
+
+/*
+ * Cache validity bit flags
+ */
+#define NFS_INO_INVALID_ATTR	0x0001		/* cached attrs are invalid */
+#define NFS_INO_INVALID_DATA	0x0002		/* cached data is invalid */
+#define NFS_INO_INVALID_ATIME	0x0004		/* cached atime is invalid */
+#define NFS_INO_INVALID_ACCESS	0x0008		/* cached access cred invalid */
+#define NFS_INO_INVALID_ACL	0x0010		/* cached acls are invalid */
+#define NFS_INO_REVAL_PAGECACHE	0x0020		/* must revalidate pagecache */
+#define NFS_INO_REVAL_FORCED	0x0040		/* force revalidation ignoring a delegation */
+
+/*
+ * Bit offsets in flags field
+ */
+#define NFS_INO_ADVISE_RDPLUS	(0)		/* advise readdirplus */
+#define NFS_INO_STALE		(1)		/* possible stale inode */
+#define NFS_INO_ACL_LRU_SET	(2)		/* Inode is on the LRU list */
+#define NFS_INO_MOUNTPOINT	(3)		/* inode is remote mountpoint */
+
+static inline struct nfs_inode *NFS_I(const struct inode *inode)
+{
+	return container_of(inode, struct nfs_inode, vfs_inode);
+}
+
+static inline struct nfs_server *NFS_SB(const struct super_block *s)
+{
+	return (struct nfs_server *)(s->s_fs_info);
+}
+
+static inline struct nfs_fh *NFS_FH(const struct inode *inode)
+{
+	return &NFS_I(inode)->fh;
+}
+
+static inline struct nfs_server *NFS_SERVER(const struct inode *inode)
+{
+	return NFS_SB(inode->i_sb);
+}
+
+static inline struct rpc_clnt *NFS_CLIENT(const struct inode *inode)
+{
+	return NFS_SERVER(inode)->client;
+}
+
+static inline const struct nfs_rpc_ops *NFS_PROTO(const struct inode *inode)
+{
+	return NFS_SERVER(inode)->nfs_client->rpc_ops;
+}
+
+static inline __be32 *NFS_COOKIEVERF(const struct inode *inode)
+{
+	return NFS_I(inode)->cookieverf;
+}
+
+static inline unsigned NFS_MINATTRTIMEO(const struct inode *inode)
+{
+	struct nfs_server *nfss = NFS_SERVER(inode);
+	return S_ISDIR(inode->i_mode) ? nfss->acdirmin : nfss->acregmin;
+}
+
+static inline unsigned NFS_MAXATTRTIMEO(const struct inode *inode)
+{
+	struct nfs_server *nfss = NFS_SERVER(inode);
+	return S_ISDIR(inode->i_mode) ? nfss->acdirmax : nfss->acregmax;
+}
+
+static inline int NFS_STALE(const struct inode *inode)
+{
+	return test_bit(NFS_INO_STALE, &NFS_I(inode)->flags);
+}
+
+static inline __u64 NFS_FILEID(const struct inode *inode)
+{
+	return NFS_I(inode)->fileid;
+}
+
+static inline void set_nfs_fileid(struct inode *inode, __u64 fileid)
+{
+	NFS_I(inode)->fileid = fileid;
+}
+
+static inline void nfs_mark_for_revalidate(struct inode *inode)
+{
+	struct nfs_inode *nfsi = NFS_I(inode);
+
+	spin_lock(&inode->i_lock);
+	nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS;
+	if (S_ISDIR(inode->i_mode))
+		nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_DATA;
+	spin_unlock(&inode->i_lock);
+}
+
+static inline int nfs_server_capable(struct inode *inode, int cap)
+{
+	return NFS_SERVER(inode)->caps & cap;
+}
+
+static inline int NFS_USE_READDIRPLUS(struct inode *inode)
+{
+	return test_bit(NFS_INO_ADVISE_RDPLUS, &NFS_I(inode)->flags);
+}
+
+static inline void nfs_set_verifier(struct dentry * dentry, unsigned long verf)
+{
+	dentry->d_time = verf;
+}
+
+/**
+ * nfs_save_change_attribute - Returns the inode attribute change cookie
+ * @dir - pointer to parent directory inode
+ * The "change attribute" is updated every time we finish an operation
+ * that will result in a metadata change on the server.
+ */
+static inline unsigned long nfs_save_change_attribute(struct inode *dir)
+{
+	return NFS_I(dir)->cache_change_attribute;
+}
+
+/**
+ * nfs_verify_change_attribute - Detects NFS remote directory changes
+ * @dir - pointer to parent directory inode
+ * @chattr - previously saved change attribute
+ * Return "false" if the verifiers doesn't match the change attribute.
+ * This would usually indicate that the directory contents have changed on
+ * the server, and that any dentries need revalidating.
+ */
+static inline int nfs_verify_change_attribute(struct inode *dir, unsigned long chattr)
+{
+	return chattr == NFS_I(dir)->cache_change_attribute;
+}
+
+/*
+ * linux/fs/nfs/inode.c
+ */
+extern int nfs_sync_mapping(struct address_space *mapping);
+extern void nfs_zap_mapping(struct inode *inode, struct address_space *mapping);
+extern void nfs_zap_caches(struct inode *);
+extern void nfs_invalidate_atime(struct inode *);
+extern struct inode *nfs_fhget(struct super_block *, struct nfs_fh *,
+				struct nfs_fattr *);
+extern int nfs_refresh_inode(struct inode *, struct nfs_fattr *);
+extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr);
+extern int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr);
+extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
+extern int nfs_permission(struct inode *, int);
+extern int nfs_open(struct inode *, struct file *);
+extern int nfs_release(struct inode *, struct file *);
+extern int nfs_attribute_timeout(struct inode *inode);
+extern int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode);
+extern int __nfs_revalidate_inode(struct nfs_server *, struct inode *);
+extern int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping);
+extern int nfs_revalidate_mapping_nolock(struct inode *inode, struct address_space *mapping);
+extern int nfs_setattr(struct dentry *, struct iattr *);
+extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr);
+extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx);
+extern void put_nfs_open_context(struct nfs_open_context *ctx);
+extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, int mode);
+extern u64 nfs_compat_user_ino64(u64 fileid);
+extern void nfs_fattr_init(struct nfs_fattr *fattr);
+
+/* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */
+extern __be32 root_nfs_parse_addr(char *name); /*__init*/
+extern unsigned long nfs_inc_attr_generation_counter(void);
+
+/*
+ * linux/fs/nfs/file.c
+ */
+extern const struct inode_operations nfs_file_inode_operations;
+#ifdef CONFIG_NFS_V3
+extern const struct inode_operations nfs3_file_inode_operations;
+#endif /* CONFIG_NFS_V3 */
+extern const struct file_operations nfs_file_operations;
+extern const struct address_space_operations nfs_file_aops;
+
+static inline struct nfs_open_context *nfs_file_open_context(struct file *filp)
+{
+	return filp->private_data;
+}
+
+static inline struct rpc_cred *nfs_file_cred(struct file *file)
+{
+	if (file != NULL) {
+		struct nfs_open_context *ctx =
+			nfs_file_open_context(file);
+		if (ctx)
+			return ctx->cred;
+	}
+	return NULL;
+}
+
+/*
+ * linux/fs/nfs/xattr.c
+ */
+#ifdef CONFIG_NFS_V3_ACL
+extern ssize_t nfs3_listxattr(struct dentry *, char *, size_t);
+extern ssize_t nfs3_getxattr(struct dentry *, const char *, void *, size_t);
+extern int nfs3_setxattr(struct dentry *, const char *,
+			const void *, size_t, int);
+extern int nfs3_removexattr (struct dentry *, const char *name);
+#else
+# define nfs3_listxattr NULL
+# define nfs3_getxattr NULL
+# define nfs3_setxattr NULL
+# define nfs3_removexattr NULL
+#endif
+
+/*
+ * linux/fs/nfs/direct.c
+ */
+extern ssize_t nfs_direct_IO(int, struct kiocb *, const struct iovec *, loff_t,
+			unsigned long);
+extern ssize_t nfs_file_direct_read(struct kiocb *iocb,
+			const struct iovec *iov, unsigned long nr_segs,
+			loff_t pos);
+extern ssize_t nfs_file_direct_write(struct kiocb *iocb,
+			const struct iovec *iov, unsigned long nr_segs,
+			loff_t pos);
+
+/*
+ * linux/fs/nfs/dir.c
+ */
+extern const struct inode_operations nfs_dir_inode_operations;
+#ifdef CONFIG_NFS_V3
+extern const struct inode_operations nfs3_dir_inode_operations;
+#endif /* CONFIG_NFS_V3 */
+extern const struct file_operations nfs_dir_operations;
+extern struct dentry_operations nfs_dentry_operations;
+
+extern void nfs_force_lookup_revalidate(struct inode *dir);
+extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh, struct nfs_fattr *fattr);
+extern int nfs_may_open(struct inode *inode, struct rpc_cred *cred, int openflags);
+extern void nfs_access_zap_cache(struct inode *inode);
+
+/*
+ * linux/fs/nfs/symlink.c
+ */
+extern const struct inode_operations nfs_symlink_inode_operations;
+
+/*
+ * linux/fs/nfs/sysctl.c
+ */
+#ifdef CONFIG_SYSCTL
+extern int nfs_register_sysctl(void);
+extern void nfs_unregister_sysctl(void);
+#else
+#define nfs_register_sysctl() 0
+#define nfs_unregister_sysctl() do { } while(0)
+#endif
+
+/*
+ * linux/fs/nfs/namespace.c
+ */
+extern const struct inode_operations nfs_mountpoint_inode_operations;
+extern const struct inode_operations nfs_referral_inode_operations;
+extern int nfs_mountpoint_expiry_timeout;
+extern void nfs_release_automount_timer(void);
+
+/*
+ * linux/fs/nfs/unlink.c
+ */
+extern int  nfs_async_unlink(struct inode *dir, struct dentry *dentry);
+extern void nfs_complete_unlink(struct dentry *dentry, struct inode *);
+extern void nfs_block_sillyrename(struct dentry *dentry);
+extern void nfs_unblock_sillyrename(struct dentry *dentry);
+
+/*
+ * linux/fs/nfs/write.c
+ */
+extern int  nfs_congestion_kb;
+extern int  nfs_writepage(struct page *page, struct writeback_control *wbc);
+extern int  nfs_writepages(struct address_space *, struct writeback_control *);
+extern int  nfs_flush_incompatible(struct file *file, struct page *page);
+extern int  nfs_updatepage(struct file *, struct page *, unsigned int, unsigned int);
+extern int nfs_writeback_done(struct rpc_task *, struct nfs_write_data *);
+extern void nfs_writedata_release(void *);
+
+/*
+ * Try to write back everything synchronously (but check the
+ * return value!)
+ */
+extern long nfs_sync_mapping_wait(struct address_space *, struct writeback_control *, int);
+extern int nfs_wb_all(struct inode *inode);
+extern int nfs_wb_nocommit(struct inode *inode);
+extern int nfs_wb_page(struct inode *inode, struct page* page);
+extern int nfs_wb_page_cancel(struct inode *inode, struct page* page);
+#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
+extern int  nfs_commit_inode(struct inode *, int);
+extern struct nfs_write_data *nfs_commitdata_alloc(void);
+extern void nfs_commit_free(struct nfs_write_data *wdata);
+extern void nfs_commitdata_release(void *wdata);
+#else
+static inline int
+nfs_commit_inode(struct inode *inode, int how)
+{
+	return 0;
+}
+#endif
+
+static inline int
+nfs_have_writebacks(struct inode *inode)
+{
+	return NFS_I(inode)->npages != 0;
+}
+
+/*
+ * Allocate nfs_write_data structures
+ */
+extern struct nfs_write_data *nfs_writedata_alloc(unsigned int npages);
+
+/*
+ * linux/fs/nfs/read.c
+ */
+extern int  nfs_readpage(struct file *, struct page *);
+extern int  nfs_readpages(struct file *, struct address_space *,
+		struct list_head *, unsigned);
+extern int  nfs_readpage_result(struct rpc_task *, struct nfs_read_data *);
+extern void nfs_readdata_release(void *data);
+
+/*
+ * Allocate nfs_read_data structures
+ */
+extern struct nfs_read_data *nfs_readdata_alloc(unsigned int npages);
+
+/*
+ * linux/fs/nfs3proc.c
+ */
+#ifdef CONFIG_NFS_V3_ACL
+extern struct posix_acl *nfs3_proc_getacl(struct inode *inode, int type);
+extern int nfs3_proc_setacl(struct inode *inode, int type,
+			    struct posix_acl *acl);
+extern int nfs3_proc_set_default_acl(struct inode *dir, struct inode *inode,
+		mode_t mode);
+extern void nfs3_forget_cached_acls(struct inode *inode);
+#else
+static inline int nfs3_proc_set_default_acl(struct inode *dir,
+					    struct inode *inode,
+					    mode_t mode)
+{
+	return 0;
+}
+
+static inline void nfs3_forget_cached_acls(struct inode *inode)
+{
+}
+#endif /* CONFIG_NFS_V3_ACL */
+
+/*
+ * linux/fs/mount_clnt.c
+ */
+extern int  nfs_mount(struct sockaddr *, size_t, char *, char *,
+		      int, int, struct nfs_fh *);
+
+/*
+ * inline functions
+ */
+
+static inline loff_t nfs_size_to_loff_t(__u64 size)
+{
+	if (size > (__u64) OFFSET_MAX - 1)
+		return OFFSET_MAX - 1;
+	return (loff_t) size;
+}
+
+static inline ino_t
+nfs_fileid_to_ino_t(u64 fileid)
+{
+	ino_t ino = (ino_t) fileid;
+	if (sizeof(ino_t) < sizeof(u64))
+		ino ^= fileid >> (sizeof(u64)-sizeof(ino_t)) * 8;
+	return ino;
+}
+
+/* NFS root */
+
+extern void * nfs_root_data(void);
+
+#define nfs_wait_event(clnt, wq, condition)				\
+({									\
+	int __retval = wait_event_killable(wq, condition);		\
+	__retval;							\
+})
+
+#define NFS_JUKEBOX_RETRY_TIME (5 * HZ)
+
+#endif /* __KERNEL__ */
+
+/*
+ * NFS debug flags
+ */
+#define NFSDBG_VFS		0x0001
+#define NFSDBG_DIRCACHE		0x0002
+#define NFSDBG_LOOKUPCACHE	0x0004
+#define NFSDBG_PAGECACHE	0x0008
+#define NFSDBG_PROC		0x0010
+#define NFSDBG_XDR		0x0020
+#define NFSDBG_FILE		0x0040
+#define NFSDBG_ROOT		0x0080
+#define NFSDBG_CALLBACK		0x0100
+#define NFSDBG_CLIENT		0x0200
+#define NFSDBG_MOUNT		0x0400
+#define NFSDBG_ALL		0xFFFF
+
+#ifdef __KERNEL__
+
+/*
+ * Enable debugging support for nfs client.
+ * Requires RPC_DEBUG.
+ */
+#ifdef RPC_DEBUG
+# define NFS_DEBUG
+#endif
+
+# undef ifdebug
+# ifdef NFS_DEBUG
+#  define ifdebug(fac)		if (unlikely(nfs_debug & NFSDBG_##fac))
+# else
+#  define ifdebug(fac)		if (0)
+# endif
+#endif /* __KERNEL */
+
+#endif
diff --git a/include/linux/nfs_fs_i.h b/include/linux/nfs_fs_i.h
new file mode 100644
index 0000000..8617302
--- /dev/null
+++ b/include/linux/nfs_fs_i.h
@@ -0,0 +1,24 @@
+#ifndef _NFS_FS_I
+#define _NFS_FS_I
+
+#include <asm/types.h>
+#include <linux/list.h>
+#include <linux/nfs.h>
+
+struct nlm_lockowner;
+
+/*
+ * NFS lock info
+ */
+struct nfs_lock_info {
+	u32		state;
+	struct nlm_lockowner *owner;
+	struct list_head list;
+};
+
+struct nfs4_lock_state;
+struct nfs4_lock_info {
+	struct nfs4_lock_state *owner;
+};
+
+#endif
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
new file mode 100644
index 0000000..4e477ae
--- /dev/null
+++ b/include/linux/nfs_fs_sb.h
@@ -0,0 +1,138 @@
+#ifndef _NFS_FS_SB
+#define _NFS_FS_SB
+
+#include <linux/list.h>
+#include <linux/backing-dev.h>
+#include <linux/wait.h>
+
+#include <asm/atomic.h>
+
+struct nfs_iostats;
+struct nlm_host;
+
+/*
+ * The nfs_client identifies our client state to the server.
+ */
+struct nfs_client {
+	atomic_t		cl_count;
+	int			cl_cons_state;	/* current construction state (-ve: init error) */
+#define NFS_CS_READY		0		/* ready to be used */
+#define NFS_CS_INITING		1		/* busy initialising */
+	unsigned long		cl_res_state;	/* NFS resources state */
+#define NFS_CS_CALLBACK		1		/* - callback started */
+#define NFS_CS_IDMAP		2		/* - idmap started */
+#define NFS_CS_RENEWD		3		/* - renewd started */
+	struct sockaddr_storage	cl_addr;	/* server identifier */
+	size_t			cl_addrlen;
+	char *			cl_hostname;	/* hostname of server */
+	struct list_head	cl_share_link;	/* link in global client list */
+	struct list_head	cl_superblocks;	/* List of nfs_server structs */
+
+	struct rpc_clnt *	cl_rpcclient;
+	const struct nfs_rpc_ops *rpc_ops;	/* NFS protocol vector */
+	int			cl_proto;	/* Network transport protocol */
+
+	struct rpc_cred		*cl_machine_cred;
+
+#ifdef CONFIG_NFS_V4
+	u64			cl_clientid;	/* constant */
+	nfs4_verifier		cl_confirm;
+	unsigned long		cl_state;
+
+	struct rb_root		cl_openowner_id;
+	struct rb_root		cl_lockowner_id;
+
+	/*
+	 * The following rwsem ensures exclusive access to the server
+	 * while we recover the state following a lease expiration.
+	 */
+	struct rw_semaphore	cl_sem;
+
+	struct list_head	cl_delegations;
+	struct rb_root		cl_state_owners;
+	spinlock_t		cl_lock;
+
+	unsigned long		cl_lease_time;
+	unsigned long		cl_last_renewal;
+	struct delayed_work	cl_renewd;
+
+	struct rpc_wait_queue	cl_rpcwaitq;
+
+	/* used for the setclientid verifier */
+	struct timespec		cl_boot_time;
+
+	/* idmapper */
+	struct idmap *		cl_idmap;
+
+	/* Our own IP address, as a null-terminated string.
+	 * This is used to generate the clientid, and the callback address.
+	 */
+	char			cl_ipaddr[48];
+	unsigned char		cl_id_uniquifier;
+#endif
+};
+
+/*
+ * NFS client parameters stored in the superblock.
+ */
+struct nfs_server {
+	struct nfs_client *	nfs_client;	/* shared client and NFS4 state */
+	struct list_head	client_link;	/* List of other nfs_server structs
+						 * that share the same client
+						 */
+	struct list_head	master_link;	/* link in master servers list */
+	struct rpc_clnt *	client;		/* RPC client handle */
+	struct rpc_clnt *	client_acl;	/* ACL RPC client handle */
+	struct nlm_host		*nlm_host;	/* NLM client handle */
+	struct nfs_iostats *	io_stats;	/* I/O statistics */
+	struct backing_dev_info	backing_dev_info;
+	atomic_long_t		writeback;	/* number of writeback pages */
+	int			flags;		/* various flags */
+	unsigned int		caps;		/* server capabilities */
+	unsigned int		rsize;		/* read size */
+	unsigned int		rpages;		/* read size (in pages) */
+	unsigned int		wsize;		/* write size */
+	unsigned int		wpages;		/* write size (in pages) */
+	unsigned int		wtmult;		/* server disk block size */
+	unsigned int		dtsize;		/* readdir size */
+	unsigned short		port;		/* "port=" setting */
+	unsigned int		bsize;		/* server block size */
+	unsigned int		acregmin;	/* attr cache timeouts */
+	unsigned int		acregmax;
+	unsigned int		acdirmin;
+	unsigned int		acdirmax;
+	unsigned int		namelen;
+
+	struct nfs_fsid		fsid;
+	__u64			maxfilesize;	/* maximum file size */
+	unsigned long		mount_time;	/* when this fs was mounted */
+	dev_t			s_dev;		/* superblock dev numbers */
+
+#ifdef CONFIG_NFS_V4
+	u32			attr_bitmask[2];/* V4 bitmask representing the set
+						   of attributes supported on this
+						   filesystem */
+	u32			acl_bitmask;	/* V4 bitmask representing the ACEs
+						   that are supported on this
+						   filesystem */
+#endif
+	void (*destroy)(struct nfs_server *);
+
+	atomic_t active; /* Keep trace of any activity to this server */
+
+	/* mountd-related mount options */
+	struct sockaddr_storage	mountd_address;
+	size_t			mountd_addrlen;
+	u32			mountd_version;
+	unsigned short		mountd_port;
+	unsigned short		mountd_protocol;
+};
+
+/* Server capabilities */
+#define NFS_CAP_READDIRPLUS	(1U << 0)
+#define NFS_CAP_HARDLINKS	(1U << 1)
+#define NFS_CAP_SYMLINKS	(1U << 2)
+#define NFS_CAP_ACLS		(1U << 3)
+#define NFS_CAP_ATOMIC_OPEN	(1U << 4)
+
+#endif
diff --git a/include/linux/nfs_idmap.h b/include/linux/nfs_idmap.h
new file mode 100644
index 0000000..15a9f3b
--- /dev/null
+++ b/include/linux/nfs_idmap.h
@@ -0,0 +1,78 @@
+/*
+ * include/linux/nfs_idmap.h
+ *
+ *  UID and GID to name mapping for clients.
+ *
+ *  Copyright (c) 2002 The Regents of the University of Michigan.
+ *  All rights reserved.
+ *
+ *  Marius Aamodt Eriksen <marius@umich.edu>
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *  3. Neither the name of the University nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ *  DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef NFS_IDMAP_H
+#define NFS_IDMAP_H
+
+/* XXX from bits/utmp.h  */
+#define IDMAP_NAMESZ  128
+
+#define IDMAP_TYPE_USER  0
+#define IDMAP_TYPE_GROUP 1
+
+#define IDMAP_CONV_IDTONAME 0
+#define IDMAP_CONV_NAMETOID 1
+
+#define IDMAP_STATUS_INVALIDMSG 0x01
+#define IDMAP_STATUS_AGAIN      0x02
+#define IDMAP_STATUS_LOOKUPFAIL 0x04
+#define IDMAP_STATUS_SUCCESS    0x08
+
+struct idmap_msg {
+	__u8  im_type;
+	__u8  im_conv;
+	char  im_name[IDMAP_NAMESZ];
+	__u32 im_id;
+	__u8  im_status;
+};
+
+#ifdef __KERNEL__
+
+/* Forward declaration to make this header independent of others */
+struct nfs_client;
+
+int nfs_idmap_new(struct nfs_client *);
+void nfs_idmap_delete(struct nfs_client *);
+
+int nfs_map_name_to_uid(struct nfs_client *, const char *, size_t, __u32 *);
+int nfs_map_group_to_gid(struct nfs_client *, const char *, size_t, __u32 *);
+int nfs_map_uid_to_name(struct nfs_client *, __u32, char *);
+int nfs_map_gid_to_group(struct nfs_client *, __u32, char *);
+
+extern unsigned int nfs_idmap_cache_timeout;
+#endif /* __KERNEL__ */
+
+#endif /* NFS_IDMAP_H */
diff --git a/include/linux/nfs_iostat.h b/include/linux/nfs_iostat.h
new file mode 100644
index 0000000..1cb9a3f
--- /dev/null
+++ b/include/linux/nfs_iostat.h
@@ -0,0 +1,119 @@
+/*
+ *  User-space visible declarations for NFS client per-mount
+ *  point statistics
+ *
+ *  Copyright (C) 2005, 2006 Chuck Lever <cel@netapp.com>
+ *
+ *  NFS client per-mount statistics provide information about the
+ *  health of the NFS client and the health of each NFS mount point.
+ *  Generally these are not for detailed problem diagnosis, but
+ *  simply to indicate that there is a problem.
+ *
+ *  These counters are not meant to be human-readable, but are meant
+ *  to be integrated into system monitoring tools such as "sar" and
+ *  "iostat".  As such, the counters are sampled by the tools over
+ *  time, and are never zeroed after a file system is mounted.
+ *  Moving averages can be computed by the tools by taking the
+ *  difference between two instantaneous samples  and dividing that
+ *  by the time between the samples.
+ */
+
+#ifndef _LINUX_NFS_IOSTAT
+#define _LINUX_NFS_IOSTAT
+
+#define NFS_IOSTAT_VERS		"1.0"
+
+/*
+ * NFS byte counters
+ *
+ * 1.  SERVER - the number of payload bytes read from or written
+ *     to the server by the NFS client via an NFS READ or WRITE
+ *     request.
+ *
+ * 2.  NORMAL - the number of bytes read or written by applications
+ *     via the read(2) and write(2) system call interfaces.
+ *
+ * 3.  DIRECT - the number of bytes read or written from files
+ *     opened with the O_DIRECT flag.
+ *
+ * These counters give a view of the data throughput into and out
+ * of the NFS client.  Comparing the number of bytes requested by
+ * an application with the number of bytes the client requests from
+ * the server can provide an indication of client efficiency
+ * (per-op, cache hits, etc).
+ *
+ * These counters can also help characterize which access methods
+ * are in use.  DIRECT by itself shows whether there is any O_DIRECT
+ * traffic.  NORMAL + DIRECT shows how much data is going through
+ * the system call interface.  A large amount of SERVER traffic
+ * without much NORMAL or DIRECT traffic shows that applications
+ * are using mapped files.
+ *
+ * NFS page counters
+ *
+ * These count the number of pages read or written via nfs_readpage(),
+ * nfs_readpages(), or their write equivalents.
+ *
+ * NB: When adding new byte counters, please include the measured
+ * units in the name of each byte counter to help users of this
+ * interface determine what exactly is being counted.
+ */
+enum nfs_stat_bytecounters {
+	NFSIOS_NORMALREADBYTES = 0,
+	NFSIOS_NORMALWRITTENBYTES,
+	NFSIOS_DIRECTREADBYTES,
+	NFSIOS_DIRECTWRITTENBYTES,
+	NFSIOS_SERVERREADBYTES,
+	NFSIOS_SERVERWRITTENBYTES,
+	NFSIOS_READPAGES,
+	NFSIOS_WRITEPAGES,
+	__NFSIOS_BYTESMAX,
+};
+
+/*
+ * NFS event counters
+ *
+ * These counters provide a low-overhead way of monitoring client
+ * activity without enabling NFS trace debugging.  The counters
+ * show the rate at which VFS requests are made, and how often the
+ * client invalidates its data and attribute caches.  This allows
+ * system administrators to monitor such things as how close-to-open
+ * is working, and answer questions such as "why are there so many
+ * GETATTR requests on the wire?"
+ *
+ * They also count anamolous events such as short reads and writes,
+ * silly renames due to close-after-delete, and operations that
+ * change the size of a file (such operations can often be the
+ * source of data corruption if applications aren't using file
+ * locking properly).
+ */
+enum nfs_stat_eventcounters {
+	NFSIOS_INODEREVALIDATE = 0,
+	NFSIOS_DENTRYREVALIDATE,
+	NFSIOS_DATAINVALIDATE,
+	NFSIOS_ATTRINVALIDATE,
+	NFSIOS_VFSOPEN,
+	NFSIOS_VFSLOOKUP,
+	NFSIOS_VFSACCESS,
+	NFSIOS_VFSUPDATEPAGE,
+	NFSIOS_VFSREADPAGE,
+	NFSIOS_VFSREADPAGES,
+	NFSIOS_VFSWRITEPAGE,
+	NFSIOS_VFSWRITEPAGES,
+	NFSIOS_VFSGETDENTS,
+	NFSIOS_VFSSETATTR,
+	NFSIOS_VFSFLUSH,
+	NFSIOS_VFSFSYNC,
+	NFSIOS_VFSLOCK,
+	NFSIOS_VFSRELEASE,
+	NFSIOS_CONGESTIONWAIT,
+	NFSIOS_SETATTRTRUNC,
+	NFSIOS_EXTENDWRITE,
+	NFSIOS_SILLYRENAME,
+	NFSIOS_SHORTREAD,
+	NFSIOS_SHORTWRITE,
+	NFSIOS_DELAY,
+	__NFSIOS_COUNTSMAX,
+};
+
+#endif	/* _LINUX_NFS_IOSTAT */
diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h
new file mode 100644
index 0000000..6549a06
--- /dev/null
+++ b/include/linux/nfs_mount.h
@@ -0,0 +1,72 @@
+#ifndef _LINUX_NFS_MOUNT_H
+#define _LINUX_NFS_MOUNT_H
+
+/*
+ *  linux/include/linux/nfs_mount.h
+ *
+ *  Copyright (C) 1992  Rick Sladkey
+ *
+ *  structure passed from user-space to kernel-space during an nfs mount
+ */
+#include <linux/in.h>
+#include <linux/nfs.h>
+#include <linux/nfs2.h>
+#include <linux/nfs3.h>
+
+/*
+ * WARNING!  Do not delete or change the order of these fields.  If
+ * a new field is required then add it to the end.  The version field
+ * tracks which fields are present.  This will ensure some measure of
+ * mount-to-kernel version compatibility.  Some of these aren't used yet
+ * but here they are anyway.
+ */
+#define NFS_MOUNT_VERSION	6
+#define NFS_MAX_CONTEXT_LEN	256
+
+struct nfs_mount_data {
+	int		version;		/* 1 */
+	int		fd;			/* 1 */
+	struct nfs2_fh	old_root;		/* 1 */
+	int		flags;			/* 1 */
+	int		rsize;			/* 1 */
+	int		wsize;			/* 1 */
+	int		timeo;			/* 1 */
+	int		retrans;		/* 1 */
+	int		acregmin;		/* 1 */
+	int		acregmax;		/* 1 */
+	int		acdirmin;		/* 1 */
+	int		acdirmax;		/* 1 */
+	struct sockaddr_in addr;		/* 1 */
+	char		hostname[NFS_MAXNAMLEN + 1];		/* 1 */
+	int		namlen;			/* 2 */
+	unsigned int	bsize;			/* 3 */
+	struct nfs3_fh	root;			/* 4 */
+	int		pseudoflavor;		/* 5 */
+	char		context[NFS_MAX_CONTEXT_LEN + 1];	/* 6 */
+};
+
+/* bits in the flags field */
+
+#define NFS_MOUNT_SOFT		0x0001	/* 1 */
+#define NFS_MOUNT_INTR		0x0002	/* 1 */ /* now unused, but ABI */
+#define NFS_MOUNT_SECURE	0x0004	/* 1 */
+#define NFS_MOUNT_POSIX		0x0008	/* 1 */
+#define NFS_MOUNT_NOCTO		0x0010	/* 1 */
+#define NFS_MOUNT_NOAC		0x0020	/* 1 */
+#define NFS_MOUNT_TCP		0x0040	/* 2 */
+#define NFS_MOUNT_VER3		0x0080	/* 3 */
+#define NFS_MOUNT_KERBEROS	0x0100	/* 3 */
+#define NFS_MOUNT_NONLM		0x0200	/* 3 */
+#define NFS_MOUNT_BROKEN_SUID	0x0400	/* 4 */
+#define NFS_MOUNT_NOACL		0x0800	/* 4 */
+#define NFS_MOUNT_STRICTLOCK	0x1000	/* reserved for NFSv4 */
+#define NFS_MOUNT_SECFLAVOUR	0x2000	/* 5 */
+#define NFS_MOUNT_NORDIRPLUS	0x4000	/* 5 */
+#define NFS_MOUNT_UNSHARED	0x8000	/* 5 */
+#define NFS_MOUNT_FLAGMASK	0xFFFF
+
+/* The following are for internal use only */
+#define NFS_MOUNT_LOOKUP_CACHE_NONEG	0x10000
+#define NFS_MOUNT_LOOKUP_CACHE_NONE	0x20000
+
+#endif
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
new file mode 100644
index 0000000..3c60685
--- /dev/null
+++ b/include/linux/nfs_page.h
@@ -0,0 +1,138 @@
+/*
+ * linux/include/linux/nfs_page.h
+ *
+ * Copyright (C) 2000 Trond Myklebust
+ *
+ * NFS page cache wrapper.
+ */
+
+#ifndef _LINUX_NFS_PAGE_H
+#define _LINUX_NFS_PAGE_H
+
+
+#include <linux/list.h>
+#include <linux/pagemap.h>
+#include <linux/wait.h>
+#include <linux/sunrpc/auth.h>
+#include <linux/nfs_xdr.h>
+
+#include <linux/kref.h>
+
+/*
+ * Valid flags for the radix tree
+ */
+#define NFS_PAGE_TAG_LOCKED	0
+#define NFS_PAGE_TAG_COMMIT	1
+
+/*
+ * Valid flags for a dirty buffer
+ */
+enum {
+	PG_BUSY = 0,
+	PG_CLEAN,
+	PG_NEED_COMMIT,
+	PG_NEED_RESCHED,
+};
+
+struct nfs_inode;
+struct nfs_page {
+	struct list_head	wb_list;	/* Defines state of page: */
+	struct page		*wb_page;	/* page to read in/write out */
+	struct nfs_open_context	*wb_context;	/* File state context info */
+	atomic_t		wb_complete;	/* i/os we're waiting for */
+	pgoff_t			wb_index;	/* Offset >> PAGE_CACHE_SHIFT */
+	unsigned int		wb_offset,	/* Offset & ~PAGE_CACHE_MASK */
+				wb_pgbase,	/* Start of page data */
+				wb_bytes;	/* Length of request */
+	struct kref		wb_kref;	/* reference count */
+	unsigned long		wb_flags;
+	struct nfs_writeverf	wb_verf;	/* Commit cookie */
+};
+
+struct nfs_pageio_descriptor {
+	struct list_head	pg_list;
+	unsigned long		pg_bytes_written;
+	size_t			pg_count;
+	size_t			pg_bsize;
+	unsigned int		pg_base;
+
+	struct inode		*pg_inode;
+	int			(*pg_doio)(struct inode *, struct list_head *, unsigned int, size_t, int);
+	int 			pg_ioflags;
+	int			pg_error;
+};
+
+#define NFS_WBACK_BUSY(req)	(test_bit(PG_BUSY,&(req)->wb_flags))
+
+extern	struct nfs_page *nfs_create_request(struct nfs_open_context *ctx,
+					    struct inode *inode,
+					    struct page *page,
+					    unsigned int offset,
+					    unsigned int count);
+extern	void nfs_clear_request(struct nfs_page *req);
+extern	void nfs_release_request(struct nfs_page *req);
+
+
+extern	int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *dst,
+			  pgoff_t idx_start, unsigned int npages, int tag);
+extern	void nfs_pageio_init(struct nfs_pageio_descriptor *desc,
+			     struct inode *inode,
+			     int (*doio)(struct inode *, struct list_head *, unsigned int, size_t, int),
+			     size_t bsize,
+			     int how);
+extern	int nfs_pageio_add_request(struct nfs_pageio_descriptor *,
+				   struct nfs_page *);
+extern	void nfs_pageio_complete(struct nfs_pageio_descriptor *desc);
+extern	void nfs_pageio_cond_complete(struct nfs_pageio_descriptor *, pgoff_t);
+extern  int nfs_wait_on_request(struct nfs_page *);
+extern	void nfs_unlock_request(struct nfs_page *req);
+extern	int nfs_set_page_tag_locked(struct nfs_page *req);
+extern  void nfs_clear_page_tag_locked(struct nfs_page *req);
+
+
+/*
+ * Lock the page of an asynchronous request without getting a new reference
+ */
+static inline int
+nfs_lock_request_dontget(struct nfs_page *req)
+{
+	return !test_and_set_bit(PG_BUSY, &req->wb_flags);
+}
+
+/**
+ * nfs_list_add_request - Insert a request into a list
+ * @req: request
+ * @head: head of list into which to insert the request.
+ */
+static inline void
+nfs_list_add_request(struct nfs_page *req, struct list_head *head)
+{
+	list_add_tail(&req->wb_list, head);
+}
+
+
+/**
+ * nfs_list_remove_request - Remove a request from its wb_list
+ * @req: request
+ */
+static inline void
+nfs_list_remove_request(struct nfs_page *req)
+{
+	if (list_empty(&req->wb_list))
+		return;
+	list_del_init(&req->wb_list);
+}
+
+static inline struct nfs_page *
+nfs_list_entry(struct list_head *head)
+{
+	return list_entry(head, struct nfs_page, wb_list);
+}
+
+static inline
+loff_t req_offset(struct nfs_page *req)
+{
+	return (((loff_t)req->wb_index) << PAGE_CACHE_SHIFT) + req->wb_offset;
+}
+
+#endif /* _LINUX_NFS_PAGE_H */
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
new file mode 100644
index 0000000..c1c31ac
--- /dev/null
+++ b/include/linux/nfs_xdr.h
@@ -0,0 +1,858 @@
+#ifndef _LINUX_NFS_XDR_H
+#define _LINUX_NFS_XDR_H
+
+#include <linux/nfsacl.h>
+
+/*
+ * To change the maximum rsize and wsize supported by the NFS client, adjust
+ * NFS_MAX_FILE_IO_SIZE.  64KB is a typical maximum, but some servers can
+ * support a megabyte or more.  The default is left at 4096 bytes, which is
+ * reasonable for NFS over UDP.
+ */
+#define NFS_MAX_FILE_IO_SIZE	(1048576U)
+#define NFS_DEF_FILE_IO_SIZE	(4096U)
+#define NFS_MIN_FILE_IO_SIZE	(1024U)
+
+struct nfs_fsid {
+	uint64_t		major;
+	uint64_t		minor;
+};
+
+/*
+ * Helper for checking equality between 2 fsids.
+ */
+static inline int nfs_fsid_equal(const struct nfs_fsid *a, const struct nfs_fsid *b)
+{
+	return a->major == b->major && a->minor == b->minor;
+}
+
+struct nfs_fattr {
+	unsigned short		valid;		/* which fields are valid */
+	__u64			pre_size;	/* pre_op_attr.size	  */
+	struct timespec		pre_mtime;	/* pre_op_attr.mtime	  */
+	struct timespec		pre_ctime;	/* pre_op_attr.ctime	  */
+	enum nfs_ftype		type;		/* always use NFSv2 types */
+	__u32			mode;
+	__u32			nlink;
+	__u32			uid;
+	__u32			gid;
+	dev_t			rdev;
+	__u64			size;
+	union {
+		struct {
+			__u32	blocksize;
+			__u32	blocks;
+		} nfs2;
+		struct {
+			__u64	used;
+		} nfs3;
+	} du;
+	struct nfs_fsid		fsid;
+	__u64			fileid;
+	struct timespec		atime;
+	struct timespec		mtime;
+	struct timespec		ctime;
+	__u32			bitmap[2];	/* NFSv4 returned attribute bitmap */
+	__u64			change_attr;	/* NFSv4 change attribute */
+	__u64			pre_change_attr;/* pre-op NFSv4 change attribute */
+	unsigned long		time_start;
+	unsigned long		gencount;
+};
+
+#define NFS_ATTR_WCC		0x0001		/* pre-op WCC data    */
+#define NFS_ATTR_FATTR		0x0002		/* post-op attributes */
+#define NFS_ATTR_FATTR_V3	0x0004		/* NFSv3 attributes */
+#define NFS_ATTR_FATTR_V4	0x0008		/* NFSv4 change attribute */
+#define NFS_ATTR_WCC_V4		0x0010		/* pre-op change attribute */
+#define NFS_ATTR_FATTR_V4_REFERRAL	0x0020		/* NFSv4 referral */
+
+/*
+ * Info on the file system
+ */
+struct nfs_fsinfo {
+	struct nfs_fattr	*fattr; /* Post-op attributes */
+	__u32			rtmax;	/* max.  read transfer size */
+	__u32			rtpref;	/* pref. read transfer size */
+	__u32			rtmult;	/* reads should be multiple of this */
+	__u32			wtmax;	/* max.  write transfer size */
+	__u32			wtpref;	/* pref. write transfer size */
+	__u32			wtmult;	/* writes should be multiple of this */
+	__u32			dtpref;	/* pref. readdir transfer size */
+	__u64			maxfilesize;
+	__u32			lease_time; /* in seconds */
+};
+
+struct nfs_fsstat {
+	struct nfs_fattr	*fattr; /* Post-op attributes */
+	__u64			tbytes;	/* total size in bytes */
+	__u64			fbytes;	/* # of free bytes */
+	__u64			abytes;	/* # of bytes available to user */
+	__u64			tfiles;	/* # of files */
+	__u64			ffiles;	/* # of free files */
+	__u64			afiles;	/* # of files available to user */
+};
+
+struct nfs2_fsstat {
+	__u32			tsize;  /* Server transfer size */
+	__u32			bsize;  /* Filesystem block size */
+	__u32			blocks; /* No. of "bsize" blocks on filesystem */
+	__u32			bfree;  /* No. of free "bsize" blocks */
+	__u32			bavail; /* No. of available "bsize" blocks */
+};
+
+struct nfs_pathconf {
+	struct nfs_fattr	*fattr; /* Post-op attributes */
+	__u32			max_link; /* max # of hard links */
+	__u32			max_namelen; /* max name length */
+};
+
+struct nfs4_change_info {
+	u32			atomic;
+	u64			before;
+	u64			after;
+};
+
+struct nfs_seqid;
+/*
+ * Arguments to the open call.
+ */
+struct nfs_openargs {
+	const struct nfs_fh *	fh;
+	struct nfs_seqid *	seqid;
+	int			open_flags;
+	__u64                   clientid;
+	__u64                   id;
+	union {
+		struct iattr *  attrs;    /* UNCHECKED, GUARDED */
+		nfs4_verifier   verifier; /* EXCLUSIVE */
+		nfs4_stateid	delegation;		/* CLAIM_DELEGATE_CUR */
+		int		delegation_type;	/* CLAIM_PREVIOUS */
+	} u;
+	const struct qstr *	name;
+	const struct nfs_server *server;	 /* Needed for ID mapping */
+	const u32 *		bitmask;
+	__u32			claim;
+};
+
+struct nfs_openres {
+	nfs4_stateid            stateid;
+	struct nfs_fh           fh;
+	struct nfs4_change_info	cinfo;
+	__u32                   rflags;
+	struct nfs_fattr *      f_attr;
+	struct nfs_fattr *      dir_attr;
+	struct nfs_seqid *	seqid;
+	const struct nfs_server *server;
+	int			delegation_type;
+	nfs4_stateid		delegation;
+	__u32			do_recall;
+	__u64			maxsize;
+	__u32			attrset[NFS4_BITMAP_SIZE];
+};
+
+/*
+ * Arguments to the open_confirm call.
+ */
+struct nfs_open_confirmargs {
+	const struct nfs_fh *	fh;
+	nfs4_stateid *		stateid;
+	struct nfs_seqid *	seqid;
+};
+
+struct nfs_open_confirmres {
+	nfs4_stateid            stateid;
+	struct nfs_seqid *	seqid;
+};
+
+/*
+ * Arguments to the close call.
+ */
+struct nfs_closeargs {
+	struct nfs_fh *         fh;
+	nfs4_stateid *		stateid;
+	struct nfs_seqid *	seqid;
+	int			open_flags;
+	const u32 *		bitmask;
+};
+
+struct nfs_closeres {
+	nfs4_stateid            stateid;
+	struct nfs_fattr *	fattr;
+	struct nfs_seqid *	seqid;
+	const struct nfs_server *server;
+};
+/*
+ *  * Arguments to the lock,lockt, and locku call.
+ *   */
+struct nfs_lowner {
+	__u64			clientid;
+	__u64			id;
+};
+
+struct nfs_lock_args {
+	struct nfs_fh *		fh;
+	struct file_lock *	fl;
+	struct nfs_seqid *	lock_seqid;
+	nfs4_stateid *		lock_stateid;
+	struct nfs_seqid *	open_seqid;
+	nfs4_stateid *		open_stateid;
+	struct nfs_lowner	lock_owner;
+	unsigned char		block : 1;
+	unsigned char		reclaim : 1;
+	unsigned char		new_lock_owner : 1;
+};
+
+struct nfs_lock_res {
+	nfs4_stateid		stateid;
+	struct nfs_seqid *	lock_seqid;
+	struct nfs_seqid *	open_seqid;
+};
+
+struct nfs_locku_args {
+	struct nfs_fh *		fh;
+	struct file_lock *	fl;
+	struct nfs_seqid *	seqid;
+	nfs4_stateid *		stateid;
+};
+
+struct nfs_locku_res {
+	nfs4_stateid		stateid;
+	struct nfs_seqid *	seqid;
+};
+
+struct nfs_lockt_args {
+	struct nfs_fh *		fh;
+	struct file_lock *	fl;
+	struct nfs_lowner	lock_owner;
+};
+
+struct nfs_lockt_res {
+	struct file_lock *	denied; /* LOCK, LOCKT failed */
+};
+
+struct nfs4_delegreturnargs {
+	const struct nfs_fh *fhandle;
+	const nfs4_stateid *stateid;
+	const u32 * bitmask;
+};
+
+struct nfs4_delegreturnres {
+	struct nfs_fattr * fattr;
+	const struct nfs_server *server;
+};
+
+/*
+ * Arguments to the read call.
+ */
+struct nfs_readargs {
+	struct nfs_fh *		fh;
+	struct nfs_open_context *context;
+	__u64			offset;
+	__u32			count;
+	unsigned int		pgbase;
+	struct page **		pages;
+};
+
+struct nfs_readres {
+	struct nfs_fattr *	fattr;
+	__u32			count;
+	int                     eof;
+};
+
+/*
+ * Arguments to the write call.
+ */
+struct nfs_writeargs {
+	struct nfs_fh *		fh;
+	struct nfs_open_context *context;
+	__u64			offset;
+	__u32			count;
+	enum nfs3_stable_how	stable;
+	unsigned int		pgbase;
+	struct page **		pages;
+	const u32 *		bitmask;
+};
+
+struct nfs_writeverf {
+	enum nfs3_stable_how	committed;
+	__be32			verifier[2];
+};
+
+struct nfs_writeres {
+	struct nfs_fattr *	fattr;
+	struct nfs_writeverf *	verf;
+	__u32			count;
+	const struct nfs_server *server;
+};
+
+/*
+ * Common arguments to the unlink call
+ */
+struct nfs_removeargs {
+	const struct nfs_fh	*fh;
+	struct qstr		name;
+	const u32 *		bitmask;
+};
+
+struct nfs_removeres {
+	const struct nfs_server *server;
+	struct nfs4_change_info	cinfo;
+	struct nfs_fattr	dir_attr;
+};
+
+/*
+ * Argument struct for decode_entry function
+ */
+struct nfs_entry {
+	__u64			ino;
+	__u64			cookie,
+				prev_cookie;
+	const char *		name;
+	unsigned int		len;
+	int			eof;
+	struct nfs_fh *		fh;
+	struct nfs_fattr *	fattr;
+};
+
+/*
+ * The following types are for NFSv2 only.
+ */
+struct nfs_sattrargs {
+	struct nfs_fh *		fh;
+	struct iattr *		sattr;
+};
+
+struct nfs_diropargs {
+	struct nfs_fh *		fh;
+	const char *		name;
+	unsigned int		len;
+};
+
+struct nfs_createargs {
+	struct nfs_fh *		fh;
+	const char *		name;
+	unsigned int		len;
+	struct iattr *		sattr;
+};
+
+struct nfs_renameargs {
+	struct nfs_fh *		fromfh;
+	const char *		fromname;
+	unsigned int		fromlen;
+	struct nfs_fh *		tofh;
+	const char *		toname;
+	unsigned int		tolen;
+};
+
+struct nfs_setattrargs {
+	struct nfs_fh *                 fh;
+	nfs4_stateid                    stateid;
+	struct iattr *                  iap;
+	const struct nfs_server *	server; /* Needed for name mapping */
+	const u32 *			bitmask;
+};
+
+struct nfs_setaclargs {
+	struct nfs_fh *			fh;
+	size_t				acl_len;
+	unsigned int			acl_pgbase;
+	struct page **			acl_pages;
+};
+
+struct nfs_getaclargs {
+	struct nfs_fh *			fh;
+	size_t				acl_len;
+	unsigned int			acl_pgbase;
+	struct page **			acl_pages;
+};
+
+struct nfs_setattrres {
+	struct nfs_fattr *              fattr;
+	const struct nfs_server *	server;
+};
+
+struct nfs_linkargs {
+	struct nfs_fh *		fromfh;
+	struct nfs_fh *		tofh;
+	const char *		toname;
+	unsigned int		tolen;
+};
+
+struct nfs_symlinkargs {
+	struct nfs_fh *		fromfh;
+	const char *		fromname;
+	unsigned int		fromlen;
+	struct page **		pages;
+	unsigned int		pathlen;
+	struct iattr *		sattr;
+};
+
+struct nfs_readdirargs {
+	struct nfs_fh *		fh;
+	__u32			cookie;
+	unsigned int		count;
+	struct page **		pages;
+};
+
+struct nfs3_getaclargs {
+	struct nfs_fh *		fh;
+	int			mask;
+	struct page **		pages;
+};
+
+struct nfs3_setaclargs {
+	struct inode *		inode;
+	int			mask;
+	struct posix_acl *	acl_access;
+	struct posix_acl *	acl_default;
+	struct page **		pages;
+};
+
+struct nfs_diropok {
+	struct nfs_fh *		fh;
+	struct nfs_fattr *	fattr;
+};
+
+struct nfs_readlinkargs {
+	struct nfs_fh *		fh;
+	unsigned int		pgbase;
+	unsigned int		pglen;
+	struct page **		pages;
+};
+
+struct nfs3_sattrargs {
+	struct nfs_fh *		fh;
+	struct iattr *		sattr;
+	unsigned int		guard;
+	struct timespec		guardtime;
+};
+
+struct nfs3_diropargs {
+	struct nfs_fh *		fh;
+	const char *		name;
+	unsigned int		len;
+};
+
+struct nfs3_accessargs {
+	struct nfs_fh *		fh;
+	__u32			access;
+};
+
+struct nfs3_createargs {
+	struct nfs_fh *		fh;
+	const char *		name;
+	unsigned int		len;
+	struct iattr *		sattr;
+	enum nfs3_createmode	createmode;
+	__be32			verifier[2];
+};
+
+struct nfs3_mkdirargs {
+	struct nfs_fh *		fh;
+	const char *		name;
+	unsigned int		len;
+	struct iattr *		sattr;
+};
+
+struct nfs3_symlinkargs {
+	struct nfs_fh *		fromfh;
+	const char *		fromname;
+	unsigned int		fromlen;
+	struct page **		pages;
+	unsigned int		pathlen;
+	struct iattr *		sattr;
+};
+
+struct nfs3_mknodargs {
+	struct nfs_fh *		fh;
+	const char *		name;
+	unsigned int		len;
+	enum nfs3_ftype		type;
+	struct iattr *		sattr;
+	dev_t			rdev;
+};
+
+struct nfs3_renameargs {
+	struct nfs_fh *		fromfh;
+	const char *		fromname;
+	unsigned int		fromlen;
+	struct nfs_fh *		tofh;
+	const char *		toname;
+	unsigned int		tolen;
+};
+
+struct nfs3_linkargs {
+	struct nfs_fh *		fromfh;
+	struct nfs_fh *		tofh;
+	const char *		toname;
+	unsigned int		tolen;
+};
+
+struct nfs3_readdirargs {
+	struct nfs_fh *		fh;
+	__u64			cookie;
+	__be32			verf[2];
+	int			plus;
+	unsigned int            count;
+	struct page **		pages;
+};
+
+struct nfs3_diropres {
+	struct nfs_fattr *	dir_attr;
+	struct nfs_fh *		fh;
+	struct nfs_fattr *	fattr;
+};
+
+struct nfs3_accessres {
+	struct nfs_fattr *	fattr;
+	__u32			access;
+};
+
+struct nfs3_readlinkargs {
+	struct nfs_fh *		fh;
+	unsigned int		pgbase;
+	unsigned int		pglen;
+	struct page **		pages;
+};
+
+struct nfs3_renameres {
+	struct nfs_fattr *	fromattr;
+	struct nfs_fattr *	toattr;
+};
+
+struct nfs3_linkres {
+	struct nfs_fattr *	dir_attr;
+	struct nfs_fattr *	fattr;
+};
+
+struct nfs3_readdirres {
+	struct nfs_fattr *	dir_attr;
+	__be32 *		verf;
+	int			plus;
+};
+
+struct nfs3_getaclres {
+	struct nfs_fattr *	fattr;
+	int			mask;
+	unsigned int		acl_access_count;
+	unsigned int		acl_default_count;
+	struct posix_acl *	acl_access;
+	struct posix_acl *	acl_default;
+};
+
+#ifdef CONFIG_NFS_V4
+
+typedef u64 clientid4;
+
+struct nfs4_accessargs {
+	const struct nfs_fh *		fh;
+	const u32 *			bitmask;
+	u32				access;
+};
+
+struct nfs4_accessres {
+	const struct nfs_server *	server;
+	struct nfs_fattr *		fattr;
+	u32				supported;
+	u32				access;
+};
+
+struct nfs4_create_arg {
+	u32				ftype;
+	union {
+		struct {
+			struct page **	pages;
+			unsigned int	len;
+		} symlink;   /* NF4LNK */
+		struct {
+			u32		specdata1;
+			u32		specdata2;
+		} device;    /* NF4BLK, NF4CHR */
+	} u;
+	const struct qstr *		name;
+	const struct nfs_server *	server;
+	const struct iattr *		attrs;
+	const struct nfs_fh *		dir_fh;
+	const u32 *			bitmask;
+};
+
+struct nfs4_create_res {
+	const struct nfs_server *	server;
+	struct nfs_fh *			fh;
+	struct nfs_fattr *		fattr;
+	struct nfs4_change_info		dir_cinfo;
+	struct nfs_fattr *		dir_fattr;
+};
+
+struct nfs4_fsinfo_arg {
+	const struct nfs_fh *		fh;
+	const u32 *			bitmask;
+};
+
+struct nfs4_getattr_arg {
+	const struct nfs_fh *		fh;
+	const u32 *			bitmask;
+};
+
+struct nfs4_getattr_res {
+	const struct nfs_server *	server;
+	struct nfs_fattr *		fattr;
+};
+
+struct nfs4_link_arg {
+	const struct nfs_fh *		fh;
+	const struct nfs_fh *		dir_fh;
+	const struct qstr *		name;
+	const u32 *			bitmask;
+};
+
+struct nfs4_link_res {
+	const struct nfs_server *	server;
+	struct nfs_fattr *		fattr;
+	struct nfs4_change_info		cinfo;
+	struct nfs_fattr *		dir_attr;
+};
+
+
+struct nfs4_lookup_arg {
+	const struct nfs_fh *		dir_fh;
+	const struct qstr *		name;
+	const u32 *			bitmask;
+};
+
+struct nfs4_lookup_res {
+	const struct nfs_server *	server;
+	struct nfs_fattr *		fattr;
+	struct nfs_fh *			fh;
+};
+
+struct nfs4_lookup_root_arg {
+	const u32 *			bitmask;
+};
+
+struct nfs4_pathconf_arg {
+	const struct nfs_fh *		fh;
+	const u32 *			bitmask;
+};
+
+struct nfs4_readdir_arg {
+	const struct nfs_fh *		fh;
+	u64				cookie;
+	nfs4_verifier			verifier;
+	u32				count;
+	struct page **			pages;	/* zero-copy data */
+	unsigned int			pgbase;	/* zero-copy data */
+	const u32 *			bitmask;
+};
+
+struct nfs4_readdir_res {
+	nfs4_verifier			verifier;
+	unsigned int			pgbase;
+};
+
+struct nfs4_readlink {
+	const struct nfs_fh *		fh;
+	unsigned int			pgbase;
+	unsigned int			pglen;   /* zero-copy data */
+	struct page **			pages;   /* zero-copy data */
+};
+
+struct nfs4_rename_arg {
+	const struct nfs_fh *		old_dir;
+	const struct nfs_fh *		new_dir;
+	const struct qstr *		old_name;
+	const struct qstr *		new_name;
+	const u32 *			bitmask;
+};
+
+struct nfs4_rename_res {
+	const struct nfs_server *	server;
+	struct nfs4_change_info		old_cinfo;
+	struct nfs_fattr *		old_fattr;
+	struct nfs4_change_info		new_cinfo;
+	struct nfs_fattr *		new_fattr;
+};
+
+#define NFS4_SETCLIENTID_NAMELEN	(127)
+struct nfs4_setclientid {
+	const nfs4_verifier *		sc_verifier;
+	unsigned int			sc_name_len;
+	char				sc_name[NFS4_SETCLIENTID_NAMELEN + 1];
+	u32				sc_prog;
+	unsigned int			sc_netid_len;
+	char				sc_netid[RPCBIND_MAXNETIDLEN + 1];
+	unsigned int			sc_uaddr_len;
+	char				sc_uaddr[RPCBIND_MAXUADDRLEN + 1];
+	u32				sc_cb_ident;
+};
+
+struct nfs4_statfs_arg {
+	const struct nfs_fh *		fh;
+	const u32 *			bitmask;
+};
+
+struct nfs4_server_caps_res {
+	u32				attr_bitmask[2];
+	u32				acl_bitmask;
+	u32				has_links;
+	u32				has_symlinks;
+};
+
+struct nfs4_string {
+	unsigned int len;
+	char *data;
+};
+
+#define NFS4_PATHNAME_MAXCOMPONENTS 512
+struct nfs4_pathname {
+	unsigned int ncomponents;
+	struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS];
+};
+
+#define NFS4_FS_LOCATION_MAXSERVERS 10
+struct nfs4_fs_location {
+	unsigned int nservers;
+	struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS];
+	struct nfs4_pathname rootpath;
+};
+
+#define NFS4_FS_LOCATIONS_MAXENTRIES 10
+struct nfs4_fs_locations {
+	struct nfs_fattr fattr;
+	const struct nfs_server *server;
+	struct nfs4_pathname fs_path;
+	int nlocations;
+	struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES];
+};
+
+struct nfs4_fs_locations_arg {
+	const struct nfs_fh *dir_fh;
+	const struct qstr *name;
+	struct page *page;
+	const u32 *bitmask;
+};
+
+#endif /* CONFIG_NFS_V4 */
+
+struct nfs_page;
+
+#define NFS_PAGEVEC_SIZE	(8U)
+
+struct nfs_read_data {
+	int			flags;
+	struct rpc_task		task;
+	struct inode		*inode;
+	struct rpc_cred		*cred;
+	struct nfs_fattr	fattr;	/* fattr storage */
+	struct list_head	pages;	/* Coalesced read requests */
+	struct nfs_page		*req;	/* multi ops per nfs_page */
+	struct page		**pagevec;
+	unsigned int		npages;	/* Max length of pagevec */
+	struct nfs_readargs args;
+	struct nfs_readres  res;
+#ifdef CONFIG_NFS_V4
+	unsigned long		timestamp;	/* For lease renewal */
+#endif
+	struct page		*page_array[NFS_PAGEVEC_SIZE];
+};
+
+struct nfs_write_data {
+	int			flags;
+	struct rpc_task		task;
+	struct inode		*inode;
+	struct rpc_cred		*cred;
+	struct nfs_fattr	fattr;
+	struct nfs_writeverf	verf;
+	struct list_head	pages;		/* Coalesced requests we wish to flush */
+	struct nfs_page		*req;		/* multi ops per nfs_page */
+	struct page		**pagevec;
+	unsigned int		npages;		/* Max length of pagevec */
+	struct nfs_writeargs	args;		/* argument struct */
+	struct nfs_writeres	res;		/* result struct */
+#ifdef CONFIG_NFS_V4
+	unsigned long		timestamp;	/* For lease renewal */
+#endif
+	struct page		*page_array[NFS_PAGEVEC_SIZE];
+};
+
+struct nfs_access_entry;
+
+/*
+ * RPC procedure vector for NFSv2/NFSv3 demuxing
+ */
+struct nfs_rpc_ops {
+	u32	version;		/* Protocol version */
+	struct dentry_operations *dentry_ops;
+	const struct inode_operations *dir_inode_ops;
+	const struct inode_operations *file_inode_ops;
+
+	int	(*getroot) (struct nfs_server *, struct nfs_fh *,
+			    struct nfs_fsinfo *);
+	int	(*lookupfh)(struct nfs_server *, struct nfs_fh *,
+			    struct qstr *, struct nfs_fh *,
+			    struct nfs_fattr *);
+	int	(*getattr) (struct nfs_server *, struct nfs_fh *,
+			    struct nfs_fattr *);
+	int	(*setattr) (struct dentry *, struct nfs_fattr *,
+			    struct iattr *);
+	int	(*lookup)  (struct inode *, struct qstr *,
+			    struct nfs_fh *, struct nfs_fattr *);
+	int	(*access)  (struct inode *, struct nfs_access_entry *);
+	int	(*readlink)(struct inode *, struct page *, unsigned int,
+			    unsigned int);
+	int	(*create)  (struct inode *, struct dentry *,
+			    struct iattr *, int, struct nameidata *);
+	int	(*remove)  (struct inode *, struct qstr *);
+	void	(*unlink_setup)  (struct rpc_message *, struct inode *dir);
+	int	(*unlink_done) (struct rpc_task *, struct inode *);
+	int	(*rename)  (struct inode *, struct qstr *,
+			    struct inode *, struct qstr *);
+	int	(*link)    (struct inode *, struct inode *, struct qstr *);
+	int	(*symlink) (struct inode *, struct dentry *, struct page *,
+			    unsigned int, struct iattr *);
+	int	(*mkdir)   (struct inode *, struct dentry *, struct iattr *);
+	int	(*rmdir)   (struct inode *, struct qstr *);
+	int	(*readdir) (struct dentry *, struct rpc_cred *,
+			    u64, struct page *, unsigned int, int);
+	int	(*mknod)   (struct inode *, struct dentry *, struct iattr *,
+			    dev_t);
+	int	(*statfs)  (struct nfs_server *, struct nfs_fh *,
+			    struct nfs_fsstat *);
+	int	(*fsinfo)  (struct nfs_server *, struct nfs_fh *,
+			    struct nfs_fsinfo *);
+	int	(*pathconf) (struct nfs_server *, struct nfs_fh *,
+			     struct nfs_pathconf *);
+	int	(*set_capabilities)(struct nfs_server *, struct nfs_fh *);
+	__be32 *(*decode_dirent)(__be32 *, struct nfs_entry *, int plus);
+	void	(*read_setup)   (struct nfs_read_data *, struct rpc_message *);
+	int	(*read_done)  (struct rpc_task *, struct nfs_read_data *);
+	void	(*write_setup)  (struct nfs_write_data *, struct rpc_message *);
+	int	(*write_done)  (struct rpc_task *, struct nfs_write_data *);
+	void	(*commit_setup) (struct nfs_write_data *, struct rpc_message *);
+	int	(*commit_done) (struct rpc_task *, struct nfs_write_data *);
+	int	(*lock)(struct file *, int, struct file_lock *);
+	int	(*lock_check_bounds)(const struct file_lock *);
+	void	(*clear_acl_cache)(struct inode *);
+};
+
+/*
+ * 	NFS_CALL(getattr, inode, (fattr));
+ * into
+ *	NFS_PROTO(inode)->getattr(fattr);
+ */
+#define NFS_CALL(op, inode, args)	NFS_PROTO(inode)->op args
+
+/*
+ * Function vectors etc. for the NFS client
+ */
+extern const struct nfs_rpc_ops	nfs_v2_clientops;
+extern const struct nfs_rpc_ops	nfs_v3_clientops;
+extern const struct nfs_rpc_ops	nfs_v4_clientops;
+extern struct rpc_version	nfs_version2;
+extern struct rpc_version	nfs_version3;
+extern struct rpc_version	nfs_version4;
+
+extern struct rpc_version	nfsacl_version3;
+extern struct rpc_program	nfsacl_program;
+
+#endif
diff --git a/include/linux/nfsacl.h b/include/linux/nfsacl.h
new file mode 100644
index 0000000..54487a9
--- /dev/null
+++ b/include/linux/nfsacl.h
@@ -0,0 +1,58 @@
+/*
+ * File: linux/nfsacl.h
+ *
+ * (C) 2003 Andreas Gruenbacher <agruen@suse.de>
+ */
+#ifndef __LINUX_NFSACL_H
+#define __LINUX_NFSACL_H
+
+#define NFS_ACL_PROGRAM	100227
+
+#define ACLPROC2_GETACL		1
+#define ACLPROC2_SETACL		2
+#define ACLPROC2_GETATTR	3
+#define ACLPROC2_ACCESS		4
+
+#define ACLPROC3_GETACL		1
+#define ACLPROC3_SETACL		2
+
+
+/* Flags for the getacl/setacl mode */
+#define NFS_ACL			0x0001
+#define NFS_ACLCNT		0x0002
+#define NFS_DFACL		0x0004
+#define NFS_DFACLCNT		0x0008
+
+/* Flag for Default ACL entries */
+#define NFS_ACL_DEFAULT		0x1000
+
+#ifdef __KERNEL__
+
+#include <linux/posix_acl.h>
+
+/* Maximum number of ACL entries over NFS */
+#define NFS_ACL_MAX_ENTRIES	1024
+
+#define NFSACL_MAXWORDS		(2*(2+3*NFS_ACL_MAX_ENTRIES))
+#define NFSACL_MAXPAGES		((2*(8+12*NFS_ACL_MAX_ENTRIES) + PAGE_SIZE-1) \
+				 >> PAGE_SHIFT)
+
+static inline unsigned int
+nfsacl_size(struct posix_acl *acl_access, struct posix_acl *acl_default)
+{
+	unsigned int w = 16;
+	w += max(acl_access ? (int)acl_access->a_count : 3, 4) * 12;
+	if (acl_default)
+		w += max((int)acl_default->a_count, 4) * 12;
+	return w;
+}
+
+extern unsigned int
+nfsacl_encode(struct xdr_buf *buf, unsigned int base, struct inode *inode,
+	      struct posix_acl *acl, int encode_entries, int typeflag);
+extern unsigned int
+nfsacl_decode(struct xdr_buf *buf, unsigned int base, unsigned int *aclcnt,
+	      struct posix_acl **pacl);
+
+#endif /* __KERNEL__ */
+#endif  /* __LINUX_NFSACL_H */
diff --git a/include/linux/nfsd/Kbuild b/include/linux/nfsd/Kbuild
new file mode 100644
index 0000000..fc97204
--- /dev/null
+++ b/include/linux/nfsd/Kbuild
@@ -0,0 +1,6 @@
+unifdef-y += const.h
+unifdef-y += debug.h
+unifdef-y += export.h
+unifdef-y += nfsfh.h
+unifdef-y += stats.h
+unifdef-y += syscall.h
diff --git a/include/linux/nfsd/cache.h b/include/linux/nfsd/cache.h
new file mode 100644
index 0000000..04b355c
--- /dev/null
+++ b/include/linux/nfsd/cache.h
@@ -0,0 +1,79 @@
+/*
+ * include/linux/nfsd/cache.h
+ *
+ * Request reply cache. This was heavily inspired by the
+ * implementation in 4.3BSD/4.4BSD.
+ *
+ * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef NFSCACHE_H
+#define NFSCACHE_H
+
+#include <linux/in.h>
+#include <linux/uio.h>
+
+/*
+ * Representation of a reply cache entry. The first two members *must*
+ * be hash_next and hash_prev.
+ */
+struct svc_cacherep {
+	struct hlist_node	c_hash;
+	struct list_head	c_lru;
+
+	unsigned char		c_state,	/* unused, inprog, done */
+				c_type,		/* status, buffer */
+				c_secure : 1;	/* req came from port < 1024 */
+	struct sockaddr_in	c_addr;
+	__be32			c_xid;
+	u32			c_prot;
+	u32			c_proc;
+	u32			c_vers;
+	unsigned long		c_timestamp;
+	union {
+		struct kvec	u_vec;
+		__be32		u_status;
+	}			c_u;
+};
+
+#define c_replvec		c_u.u_vec
+#define c_replstat		c_u.u_status
+
+/* cache entry states */
+enum {
+	RC_UNUSED,
+	RC_INPROG,
+	RC_DONE
+};
+
+/* return values */
+enum {
+	RC_DROPIT,
+	RC_REPLY,
+	RC_DOIT,
+	RC_INTR
+};
+
+/*
+ * Cache types.
+ * We may want to add more types one day, e.g. for diropres and
+ * attrstat replies. Using cache entries with fixed length instead
+ * of buffer pointers may be more efficient.
+ */
+enum {
+	RC_NOCACHE,
+	RC_REPLSTAT,
+	RC_REPLBUFF,
+};
+
+/*
+ * If requests are retransmitted within this interval, they're dropped.
+ */
+#define RC_DELAY		(HZ/5)
+
+int	nfsd_reply_cache_init(void);
+void	nfsd_reply_cache_shutdown(void);
+int	nfsd_cache_lookup(struct svc_rqst *, int);
+void	nfsd_cache_update(struct svc_rqst *, int, __be32 *);
+
+#endif /* NFSCACHE_H */
diff --git a/include/linux/nfsd/const.h b/include/linux/nfsd/const.h
new file mode 100644
index 0000000..323f8cf
--- /dev/null
+++ b/include/linux/nfsd/const.h
@@ -0,0 +1,55 @@
+/*
+ * include/linux/nfsd/const.h
+ *
+ * Various constants related to NFS.
+ *
+ * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _LINUX_NFSD_CONST_H
+#define _LINUX_NFSD_CONST_H
+
+#include <linux/nfs.h>
+#include <linux/nfs2.h>
+#include <linux/nfs3.h>
+#include <linux/nfs4.h>
+
+/*
+ * Maximum protocol version supported by knfsd
+ */
+#define NFSSVC_MAXVERS		3
+
+/*
+ * Maximum blocksizes supported by daemon under various circumstances.
+ */
+#define NFSSVC_MAXBLKSIZE	RPCSVC_MAXPAYLOAD
+/* NFSv2 is limited by the protocol specification, see RFC 1094 */
+#define NFSSVC_MAXBLKSIZE_V2	(8*1024)
+
+#ifdef __KERNEL__
+
+#include <linux/sunrpc/msg_prot.h>
+
+/*
+ * Largest number of bytes we need to allocate for an NFS
+ * call or reply.  Used to control buffer sizes.  We use
+ * the length of v3 WRITE, READDIR and READDIR replies
+ * which are an RPC header, up to 26 XDR units of reply
+ * data, and some page data.
+ *
+ * Note that accuracy here doesn't matter too much as the
+ * size is rounded up to a page size when allocating space.
+ */
+#define NFSD_BUFSIZE		((RPC_MAX_HEADER_WITH_AUTH+26)*XDR_UNIT + NFSSVC_MAXBLKSIZE)
+
+#ifdef CONFIG_NFSD_V4
+# define NFSSVC_XDRSIZE		NFS4_SVC_XDRSIZE
+#elif defined(CONFIG_NFSD_V3)
+# define NFSSVC_XDRSIZE		NFS3_SVC_XDRSIZE
+#else
+# define NFSSVC_XDRSIZE		NFS2_SVC_XDRSIZE
+#endif
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_NFSD_CONST_H */
diff --git a/include/linux/nfsd/debug.h b/include/linux/nfsd/debug.h
new file mode 100644
index 0000000..ee4aa91
--- /dev/null
+++ b/include/linux/nfsd/debug.h
@@ -0,0 +1,48 @@
+/*
+ * linux/include/linux/nfsd/debug.h
+ *
+ * Debugging-related stuff for nfsd
+ *
+ * Copyright (C) 1995 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef LINUX_NFSD_DEBUG_H
+#define LINUX_NFSD_DEBUG_H
+
+#include <linux/sunrpc/debug.h>
+
+/*
+ * Enable debugging for nfsd.
+ * Requires RPC_DEBUG.
+ */
+#ifdef RPC_DEBUG
+# define NFSD_DEBUG		1
+#endif
+
+/*
+ * knfsd debug flags
+ */
+#define NFSDDBG_SOCK		0x0001
+#define NFSDDBG_FH		0x0002
+#define NFSDDBG_EXPORT		0x0004
+#define NFSDDBG_SVC		0x0008
+#define NFSDDBG_PROC		0x0010
+#define NFSDDBG_FILEOP		0x0020
+#define NFSDDBG_AUTH		0x0040
+#define NFSDDBG_REPCACHE	0x0080
+#define NFSDDBG_XDR		0x0100
+#define NFSDDBG_LOCKD		0x0200
+#define NFSDDBG_ALL		0x7FFF
+#define NFSDDBG_NOCHANGE	0xFFFF
+
+
+#ifdef __KERNEL__
+# undef ifdebug
+# ifdef NFSD_DEBUG
+#  define ifdebug(flag)		if (nfsd_debug & NFSDDBG_##flag)
+# else
+#  define ifdebug(flag)		if (0)
+# endif
+#endif /* __KERNEL__ */
+
+#endif /* LINUX_NFSD_DEBUG_H */
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
new file mode 100644
index 0000000..5431512
--- /dev/null
+++ b/include/linux/nfsd/export.h
@@ -0,0 +1,155 @@
+/*
+ * include/linux/nfsd/export.h
+ * 
+ * Public declarations for NFS exports. The definitions for the
+ * syscall interface are in nfsctl.h
+ *
+ * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef NFSD_EXPORT_H
+#define NFSD_EXPORT_H
+
+#include <asm/types.h>
+#ifdef __KERNEL__
+# include <linux/types.h>
+# include <linux/in.h>
+#endif
+
+/*
+ * Important limits for the exports stuff.
+ */
+#define NFSCLNT_IDMAX		1024
+#define NFSCLNT_ADDRMAX		16
+#define NFSCLNT_KEYMAX		32
+
+/*
+ * Export flags.
+ */
+#define NFSEXP_READONLY		0x0001
+#define NFSEXP_INSECURE_PORT	0x0002
+#define NFSEXP_ROOTSQUASH	0x0004
+#define NFSEXP_ALLSQUASH	0x0008
+#define NFSEXP_ASYNC		0x0010
+#define NFSEXP_GATHERED_WRITES	0x0020
+/* 40 80 100 currently unused */
+#define NFSEXP_NOHIDE		0x0200
+#define NFSEXP_NOSUBTREECHECK	0x0400
+#define	NFSEXP_NOAUTHNLM	0x0800		/* Don't authenticate NLM requests - just trust */
+#define NFSEXP_MSNFS		0x1000	/* do silly things that MS clients expect */
+#define NFSEXP_FSID		0x2000
+#define	NFSEXP_CROSSMOUNT	0x4000
+#define	NFSEXP_NOACL		0x8000	/* reserved for possible ACL related use */
+#define NFSEXP_ALLFLAGS		0xFE3F
+
+/* The flags that may vary depending on security flavor: */
+#define NFSEXP_SECINFO_FLAGS	(NFSEXP_READONLY | NFSEXP_ROOTSQUASH \
+					| NFSEXP_ALLSQUASH)
+
+#ifdef __KERNEL__
+
+/*
+ * FS Locations
+ */
+
+#define MAX_FS_LOCATIONS	128
+
+struct nfsd4_fs_location {
+	char *hosts; /* colon separated list of hosts */
+	char *path;  /* slash separated list of path components */
+};
+
+struct nfsd4_fs_locations {
+	uint32_t locations_count;
+	struct nfsd4_fs_location *locations;
+/* If we're not actually serving this data ourselves (only providing a
+ * list of replicas that do serve it) then we set "migrated": */
+	int migrated;
+};
+
+/*
+ * We keep an array of pseudoflavors with the export, in order from most
+ * to least preferred.  For the forseeable future, we don't expect more
+ * than the eight pseudoflavors null, unix, krb5, krb5i, krb5p, skpm3,
+ * spkm3i, and spkm3p (and using all 8 at once should be rare).
+ */
+#define MAX_SECINFO_LIST	8
+
+struct exp_flavor_info {
+	u32	pseudoflavor;
+	u32	flags;
+};
+
+struct svc_export {
+	struct cache_head	h;
+	struct auth_domain *	ex_client;
+	int			ex_flags;
+	struct path		ex_path;
+	char			*ex_pathname;
+	uid_t			ex_anon_uid;
+	gid_t			ex_anon_gid;
+	int			ex_fsid;
+	unsigned char *		ex_uuid; /* 16 byte fsid */
+	struct nfsd4_fs_locations ex_fslocs;
+	int			ex_nflavors;
+	struct exp_flavor_info	ex_flavors[MAX_SECINFO_LIST];
+};
+
+/* an "export key" (expkey) maps a filehandlefragement to an
+ * svc_export for a given client.  There can be several per export,
+ * for the different fsid types.
+ */
+struct svc_expkey {
+	struct cache_head	h;
+
+	struct auth_domain *	ek_client;
+	int			ek_fsidtype;
+	u32			ek_fsid[6];
+
+	struct path		ek_path;
+};
+
+#define EX_SECURE(exp)		(!((exp)->ex_flags & NFSEXP_INSECURE_PORT))
+#define EX_ISSYNC(exp)		(!((exp)->ex_flags & NFSEXP_ASYNC))
+#define EX_NOHIDE(exp)		((exp)->ex_flags & NFSEXP_NOHIDE)
+#define EX_WGATHER(exp)		((exp)->ex_flags & NFSEXP_GATHERED_WRITES)
+
+int nfsexp_flags(struct svc_rqst *rqstp, struct svc_export *exp);
+__be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp);
+
+/*
+ * Function declarations
+ */
+int			nfsd_export_init(void);
+void			nfsd_export_shutdown(void);
+void			nfsd_export_flush(void);
+void			exp_readlock(void);
+void			exp_readunlock(void);
+struct svc_export *	rqst_exp_get_by_name(struct svc_rqst *,
+					     struct vfsmount *,
+					     struct dentry *);
+struct svc_export *	rqst_exp_parent(struct svc_rqst *,
+					struct vfsmount *mnt,
+					struct dentry *dentry);
+int			exp_rootfh(struct auth_domain *, 
+					char *path, struct knfsd_fh *, int maxsize);
+__be32			exp_pseudoroot(struct svc_rqst *, struct svc_fh *);
+__be32			nfserrno(int errno);
+
+extern struct cache_detail svc_export_cache;
+
+static inline void exp_put(struct svc_export *exp)
+{
+	cache_put(&exp->h, &svc_export_cache);
+}
+
+static inline void exp_get(struct svc_export *exp)
+{
+	cache_get(&exp->h);
+}
+struct svc_export * rqst_exp_find(struct svc_rqst *, int, u32 *);
+
+#endif /* __KERNEL__ */
+
+#endif /* NFSD_EXPORT_H */
+
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
new file mode 100644
index 0000000..2126940
--- /dev/null
+++ b/include/linux/nfsd/nfsd.h
@@ -0,0 +1,337 @@
+/*
+ * linux/include/linux/nfsd/nfsd.h
+ *
+ * Hodge-podge collection of knfsd-related stuff.
+ * I will sort this out later.
+ *
+ * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef LINUX_NFSD_NFSD_H
+#define LINUX_NFSD_NFSD_H
+
+#include <linux/types.h>
+#include <linux/unistd.h>
+#include <linux/fs.h>
+#include <linux/posix_acl.h>
+#include <linux/mount.h>
+
+#include <linux/nfsd/debug.h>
+#include <linux/nfsd/nfsfh.h>
+#include <linux/nfsd/export.h>
+#include <linux/nfsd/stats.h>
+/*
+ * nfsd version
+ */
+#define NFSD_VERSION		"0.5"
+#define NFSD_SUPPORTED_MINOR_VERSION	0
+
+/*
+ * Flags for nfsd_permission
+ */
+#define NFSD_MAY_NOP		0
+#define NFSD_MAY_EXEC		1 /* == MAY_EXEC */
+#define NFSD_MAY_WRITE		2 /* == MAY_WRITE */
+#define NFSD_MAY_READ		4 /* == MAY_READ */
+#define NFSD_MAY_SATTR		8
+#define NFSD_MAY_TRUNC		16
+#define NFSD_MAY_LOCK		32
+#define NFSD_MAY_OWNER_OVERRIDE	64
+#define NFSD_MAY_LOCAL_ACCESS	128 /* IRIX doing local access check on device special file*/
+#define NFSD_MAY_BYPASS_GSS_ON_ROOT 256
+
+#define NFSD_MAY_CREATE		(NFSD_MAY_EXEC|NFSD_MAY_WRITE)
+#define NFSD_MAY_REMOVE		(NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC)
+
+/*
+ * Callback function for readdir
+ */
+struct readdir_cd {
+	__be32			err;	/* 0, nfserr, or nfserr_eof */
+};
+typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int);
+
+extern struct svc_program	nfsd_program;
+extern struct svc_version	nfsd_version2, nfsd_version3,
+				nfsd_version4;
+extern struct mutex		nfsd_mutex;
+extern struct svc_serv		*nfsd_serv;
+
+extern struct seq_operations nfs_exports_op;
+
+/*
+ * Function prototypes.
+ */
+int		nfsd_svc(unsigned short port, int nrservs);
+int		nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp);
+
+int		nfsd_nrthreads(void);
+int		nfsd_nrpools(void);
+int		nfsd_get_nrthreads(int n, int *);
+int		nfsd_set_nrthreads(int n, int *);
+
+/* nfsd/vfs.c */
+int		fh_lock_parent(struct svc_fh *, struct dentry *);
+int		nfsd_racache_init(int);
+void		nfsd_racache_shutdown(void);
+int		nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp,
+		                struct svc_export **expp);
+__be32		nfsd_lookup(struct svc_rqst *, struct svc_fh *,
+				const char *, unsigned int, struct svc_fh *);
+__be32		 nfsd_lookup_dentry(struct svc_rqst *, struct svc_fh *,
+				const char *, unsigned int,
+				struct svc_export **, struct dentry **);
+__be32		nfsd_setattr(struct svc_rqst *, struct svc_fh *,
+				struct iattr *, int, time_t);
+#ifdef CONFIG_NFSD_V4
+__be32          nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *,
+                    struct nfs4_acl *);
+int             nfsd4_get_nfs4_acl(struct svc_rqst *, struct dentry *, struct nfs4_acl **);
+#endif /* CONFIG_NFSD_V4 */
+__be32		nfsd_create(struct svc_rqst *, struct svc_fh *,
+				char *name, int len, struct iattr *attrs,
+				int type, dev_t rdev, struct svc_fh *res);
+#ifdef CONFIG_NFSD_V3
+__be32		nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *);
+__be32		nfsd_create_v3(struct svc_rqst *, struct svc_fh *,
+				char *name, int len, struct iattr *attrs,
+				struct svc_fh *res, int createmode,
+				u32 *verifier, int *truncp, int *created);
+__be32		nfsd_commit(struct svc_rqst *, struct svc_fh *,
+				loff_t, unsigned long);
+#endif /* CONFIG_NFSD_V3 */
+__be32		nfsd_open(struct svc_rqst *, struct svc_fh *, int,
+				int, struct file **);
+void		nfsd_close(struct file *);
+__be32 		nfsd_read(struct svc_rqst *, struct svc_fh *, struct file *,
+				loff_t, struct kvec *, int, unsigned long *);
+__be32 		nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *,
+				loff_t, struct kvec *,int, unsigned long, int *);
+__be32		nfsd_readlink(struct svc_rqst *, struct svc_fh *,
+				char *, int *);
+__be32		nfsd_symlink(struct svc_rqst *, struct svc_fh *,
+				char *name, int len, char *path, int plen,
+				struct svc_fh *res, struct iattr *);
+__be32		nfsd_link(struct svc_rqst *, struct svc_fh *,
+				char *, int, struct svc_fh *);
+__be32		nfsd_rename(struct svc_rqst *,
+				struct svc_fh *, char *, int,
+				struct svc_fh *, char *, int);
+__be32		nfsd_remove(struct svc_rqst *,
+				struct svc_fh *, char *, int);
+__be32		nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type,
+				char *name, int len);
+int		nfsd_truncate(struct svc_rqst *, struct svc_fh *,
+				unsigned long size);
+__be32		nfsd_readdir(struct svc_rqst *, struct svc_fh *,
+			     loff_t *, struct readdir_cd *, filldir_t);
+__be32		nfsd_statfs(struct svc_rqst *, struct svc_fh *,
+				struct kstatfs *, int access);
+
+int		nfsd_notify_change(struct inode *, struct iattr *);
+__be32		nfsd_permission(struct svc_rqst *, struct svc_export *,
+				struct dentry *, int);
+int		nfsd_sync_dir(struct dentry *dp);
+
+#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
+#ifdef CONFIG_NFSD_V2_ACL
+extern struct svc_version nfsd_acl_version2;
+#else
+#define nfsd_acl_version2 NULL
+#endif
+#ifdef CONFIG_NFSD_V3_ACL
+extern struct svc_version nfsd_acl_version3;
+#else
+#define nfsd_acl_version3 NULL
+#endif
+struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int);
+int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *);
+#endif
+
+enum vers_op {NFSD_SET, NFSD_CLEAR, NFSD_TEST, NFSD_AVAIL };
+int nfsd_vers(int vers, enum vers_op change);
+void nfsd_reset_versions(void);
+int nfsd_create_serv(void);
+
+extern int nfsd_max_blksize;
+
+/* 
+ * NFSv4 State
+ */
+#ifdef CONFIG_NFSD_V4
+extern unsigned int max_delegations;
+int nfs4_state_init(void);
+void nfsd4_free_slabs(void);
+void nfs4_state_start(void);
+void nfs4_state_shutdown(void);
+time_t nfs4_lease_time(void);
+void nfs4_reset_lease(time_t leasetime);
+int nfs4_reset_recoverydir(char *recdir);
+#else
+static inline int nfs4_state_init(void) { return 0; }
+static inline void nfsd4_free_slabs(void) { }
+static inline void nfs4_state_start(void) { }
+static inline void nfs4_state_shutdown(void) { }
+static inline time_t nfs4_lease_time(void) { return 0; }
+static inline void nfs4_reset_lease(time_t leasetime) { }
+static inline int nfs4_reset_recoverydir(char *recdir) { return 0; }
+#endif
+
+/*
+ * lockd binding
+ */
+void		nfsd_lockd_init(void);
+void		nfsd_lockd_shutdown(void);
+
+
+/*
+ * These macros provide pre-xdr'ed values for faster operation.
+ */
+#define	nfs_ok			__constant_htonl(NFS_OK)
+#define	nfserr_perm		__constant_htonl(NFSERR_PERM)
+#define	nfserr_noent		__constant_htonl(NFSERR_NOENT)
+#define	nfserr_io		__constant_htonl(NFSERR_IO)
+#define	nfserr_nxio		__constant_htonl(NFSERR_NXIO)
+#define	nfserr_eagain		__constant_htonl(NFSERR_EAGAIN)
+#define	nfserr_acces		__constant_htonl(NFSERR_ACCES)
+#define	nfserr_exist		__constant_htonl(NFSERR_EXIST)
+#define	nfserr_xdev		__constant_htonl(NFSERR_XDEV)
+#define	nfserr_nodev		__constant_htonl(NFSERR_NODEV)
+#define	nfserr_notdir		__constant_htonl(NFSERR_NOTDIR)
+#define	nfserr_isdir		__constant_htonl(NFSERR_ISDIR)
+#define	nfserr_inval		__constant_htonl(NFSERR_INVAL)
+#define	nfserr_fbig		__constant_htonl(NFSERR_FBIG)
+#define	nfserr_nospc		__constant_htonl(NFSERR_NOSPC)
+#define	nfserr_rofs		__constant_htonl(NFSERR_ROFS)
+#define	nfserr_mlink		__constant_htonl(NFSERR_MLINK)
+#define	nfserr_opnotsupp	__constant_htonl(NFSERR_OPNOTSUPP)
+#define	nfserr_nametoolong	__constant_htonl(NFSERR_NAMETOOLONG)
+#define	nfserr_notempty		__constant_htonl(NFSERR_NOTEMPTY)
+#define	nfserr_dquot		__constant_htonl(NFSERR_DQUOT)
+#define	nfserr_stale		__constant_htonl(NFSERR_STALE)
+#define	nfserr_remote		__constant_htonl(NFSERR_REMOTE)
+#define	nfserr_wflush		__constant_htonl(NFSERR_WFLUSH)
+#define	nfserr_badhandle	__constant_htonl(NFSERR_BADHANDLE)
+#define	nfserr_notsync		__constant_htonl(NFSERR_NOT_SYNC)
+#define	nfserr_badcookie	__constant_htonl(NFSERR_BAD_COOKIE)
+#define	nfserr_notsupp		__constant_htonl(NFSERR_NOTSUPP)
+#define	nfserr_toosmall		__constant_htonl(NFSERR_TOOSMALL)
+#define	nfserr_serverfault	__constant_htonl(NFSERR_SERVERFAULT)
+#define	nfserr_badtype		__constant_htonl(NFSERR_BADTYPE)
+#define	nfserr_jukebox		__constant_htonl(NFSERR_JUKEBOX)
+#define	nfserr_denied		__constant_htonl(NFSERR_DENIED)
+#define	nfserr_deadlock		__constant_htonl(NFSERR_DEADLOCK)
+#define nfserr_expired          __constant_htonl(NFSERR_EXPIRED)
+#define	nfserr_bad_cookie	__constant_htonl(NFSERR_BAD_COOKIE)
+#define	nfserr_same		__constant_htonl(NFSERR_SAME)
+#define	nfserr_clid_inuse	__constant_htonl(NFSERR_CLID_INUSE)
+#define	nfserr_stale_clientid	__constant_htonl(NFSERR_STALE_CLIENTID)
+#define	nfserr_resource		__constant_htonl(NFSERR_RESOURCE)
+#define	nfserr_moved		__constant_htonl(NFSERR_MOVED)
+#define	nfserr_nofilehandle	__constant_htonl(NFSERR_NOFILEHANDLE)
+#define	nfserr_minor_vers_mismatch	__constant_htonl(NFSERR_MINOR_VERS_MISMATCH)
+#define nfserr_share_denied	__constant_htonl(NFSERR_SHARE_DENIED)
+#define nfserr_stale_stateid	__constant_htonl(NFSERR_STALE_STATEID)
+#define nfserr_old_stateid	__constant_htonl(NFSERR_OLD_STATEID)
+#define nfserr_bad_stateid	__constant_htonl(NFSERR_BAD_STATEID)
+#define nfserr_bad_seqid	__constant_htonl(NFSERR_BAD_SEQID)
+#define	nfserr_symlink		__constant_htonl(NFSERR_SYMLINK)
+#define	nfserr_not_same		__constant_htonl(NFSERR_NOT_SAME)
+#define	nfserr_restorefh	__constant_htonl(NFSERR_RESTOREFH)
+#define	nfserr_attrnotsupp	__constant_htonl(NFSERR_ATTRNOTSUPP)
+#define	nfserr_bad_xdr		__constant_htonl(NFSERR_BAD_XDR)
+#define	nfserr_openmode		__constant_htonl(NFSERR_OPENMODE)
+#define	nfserr_locks_held	__constant_htonl(NFSERR_LOCKS_HELD)
+#define	nfserr_op_illegal	__constant_htonl(NFSERR_OP_ILLEGAL)
+#define	nfserr_grace		__constant_htonl(NFSERR_GRACE)
+#define	nfserr_no_grace		__constant_htonl(NFSERR_NO_GRACE)
+#define	nfserr_reclaim_bad	__constant_htonl(NFSERR_RECLAIM_BAD)
+#define	nfserr_badname		__constant_htonl(NFSERR_BADNAME)
+#define	nfserr_cb_path_down	__constant_htonl(NFSERR_CB_PATH_DOWN)
+#define	nfserr_locked		__constant_htonl(NFSERR_LOCKED)
+#define	nfserr_wrongsec		__constant_htonl(NFSERR_WRONGSEC)
+#define	nfserr_replay_me	__constant_htonl(NFSERR_REPLAY_ME)
+
+/* error codes for internal use */
+/* if a request fails due to kmalloc failure, it gets dropped.
+ *  Client should resend eventually
+ */
+#define	nfserr_dropit		__constant_htonl(30000)
+/* end-of-file indicator in readdir */
+#define	nfserr_eof		__constant_htonl(30001)
+
+/* Check for dir entries '.' and '..' */
+#define isdotent(n, l)	(l < 3 && n[0] == '.' && (l == 1 || n[1] == '.'))
+
+/*
+ * Time of server startup
+ */
+extern struct timeval	nfssvc_boot;
+
+#ifdef CONFIG_NFSD_V4
+
+/* before processing a COMPOUND operation, we have to check that there
+ * is enough space in the buffer for XDR encode to succeed.  otherwise,
+ * we might process an operation with side effects, and be unable to
+ * tell the client that the operation succeeded.
+ *
+ * COMPOUND_SLACK_SPACE - this is the minimum bytes of buffer space
+ * needed to encode an "ordinary" _successful_ operation.  (GETATTR,
+ * READ, READDIR, and READLINK have their own buffer checks.)  if we
+ * fall below this level, we fail the next operation with NFS4ERR_RESOURCE.
+ *
+ * COMPOUND_ERR_SLACK_SPACE - this is the minimum bytes of buffer space
+ * needed to encode an operation which has failed with NFS4ERR_RESOURCE.
+ * care is taken to ensure that we never fall below this level for any
+ * reason.
+ */
+#define	COMPOUND_SLACK_SPACE		140    /* OP_GETFH */
+#define COMPOUND_ERR_SLACK_SPACE	12     /* OP_SETATTR */
+
+#define NFSD_LEASE_TIME                 (nfs4_lease_time())
+#define NFSD_LAUNDROMAT_MINTIMEOUT      10   /* seconds */
+
+/*
+ * The following attributes are currently not supported by the NFSv4 server:
+ *    ARCHIVE       (deprecated anyway)
+ *    HIDDEN        (unlikely to be supported any time soon)
+ *    MIMETYPE      (unlikely to be supported any time soon)
+ *    QUOTA_*       (will be supported in a forthcoming patch)
+ *    SYSTEM        (unlikely to be supported any time soon)
+ *    TIME_BACKUP   (unlikely to be supported any time soon)
+ *    TIME_CREATE   (unlikely to be supported any time soon)
+ */
+#define NFSD_SUPPORTED_ATTRS_WORD0                                                          \
+(FATTR4_WORD0_SUPPORTED_ATTRS   | FATTR4_WORD0_TYPE         | FATTR4_WORD0_FH_EXPIRE_TYPE   \
+ | FATTR4_WORD0_CHANGE          | FATTR4_WORD0_SIZE         | FATTR4_WORD0_LINK_SUPPORT     \
+ | FATTR4_WORD0_SYMLINK_SUPPORT | FATTR4_WORD0_NAMED_ATTR   | FATTR4_WORD0_FSID             \
+ | FATTR4_WORD0_UNIQUE_HANDLES  | FATTR4_WORD0_LEASE_TIME   | FATTR4_WORD0_RDATTR_ERROR     \
+ | FATTR4_WORD0_ACLSUPPORT      | FATTR4_WORD0_CANSETTIME   | FATTR4_WORD0_CASE_INSENSITIVE \
+ | FATTR4_WORD0_CASE_PRESERVING | FATTR4_WORD0_CHOWN_RESTRICTED                             \
+ | FATTR4_WORD0_FILEHANDLE      | FATTR4_WORD0_FILEID       | FATTR4_WORD0_FILES_AVAIL      \
+ | FATTR4_WORD0_FILES_FREE      | FATTR4_WORD0_FILES_TOTAL  | FATTR4_WORD0_FS_LOCATIONS | FATTR4_WORD0_HOMOGENEOUS      \
+ | FATTR4_WORD0_MAXFILESIZE     | FATTR4_WORD0_MAXLINK      | FATTR4_WORD0_MAXNAME          \
+ | FATTR4_WORD0_MAXREAD         | FATTR4_WORD0_MAXWRITE     | FATTR4_WORD0_ACL)
+
+#define NFSD_SUPPORTED_ATTRS_WORD1                                                          \
+(FATTR4_WORD1_MODE              | FATTR4_WORD1_NO_TRUNC     | FATTR4_WORD1_NUMLINKS         \
+ | FATTR4_WORD1_OWNER	        | FATTR4_WORD1_OWNER_GROUP  | FATTR4_WORD1_RAWDEV           \
+ | FATTR4_WORD1_SPACE_AVAIL     | FATTR4_WORD1_SPACE_FREE   | FATTR4_WORD1_SPACE_TOTAL      \
+ | FATTR4_WORD1_SPACE_USED      | FATTR4_WORD1_TIME_ACCESS  | FATTR4_WORD1_TIME_ACCESS_SET  \
+ | FATTR4_WORD1_TIME_DELTA   | FATTR4_WORD1_TIME_METADATA    \
+ | FATTR4_WORD1_TIME_MODIFY     | FATTR4_WORD1_TIME_MODIFY_SET | FATTR4_WORD1_MOUNTED_ON_FILEID)
+
+/* These will return ERR_INVAL if specified in GETATTR or READDIR. */
+#define NFSD_WRITEONLY_ATTRS_WORD1							    \
+(FATTR4_WORD1_TIME_ACCESS_SET   | FATTR4_WORD1_TIME_MODIFY_SET)
+
+/* These are the only attrs allowed in CREATE/OPEN/SETATTR. */
+#define NFSD_WRITEABLE_ATTRS_WORD0                                                          \
+(FATTR4_WORD0_SIZE              | FATTR4_WORD0_ACL                                         )
+#define NFSD_WRITEABLE_ATTRS_WORD1                                                          \
+(FATTR4_WORD1_MODE              | FATTR4_WORD1_OWNER         | FATTR4_WORD1_OWNER_GROUP     \
+ | FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_MODIFY_SET)
+
+#endif /* CONFIG_NFSD_V4 */
+
+#endif /* LINUX_NFSD_NFSD_H */
diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h
new file mode 100644
index 0000000..d1941cb
--- /dev/null
+++ b/include/linux/nfsd/nfsfh.h
@@ -0,0 +1,355 @@
+/*
+ * include/linux/nfsd/nfsfh.h
+ *
+ * This file describes the layout of the file handles as passed
+ * over the wire.
+ *
+ * Earlier versions of knfsd used to sign file handles using keyed MD5
+ * or SHA. I've removed this code, because it doesn't give you more
+ * security than blocking external access to port 2049 on your firewall.
+ *
+ * Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _LINUX_NFSD_FH_H
+#define _LINUX_NFSD_FH_H
+
+#include <asm/types.h>
+#ifdef __KERNEL__
+# include <linux/types.h>
+# include <linux/string.h>
+# include <linux/fs.h>
+#endif
+#include <linux/nfsd/const.h>
+#include <linux/nfsd/debug.h>
+
+/*
+ * This is the old "dentry style" Linux NFSv2 file handle.
+ *
+ * The xino and xdev fields are currently used to transport the
+ * ino/dev of the exported inode.
+ */
+struct nfs_fhbase_old {
+	__u32		fb_dcookie;	/* dentry cookie - always 0xfeebbaca */
+	__u32		fb_ino;		/* our inode number */
+	__u32		fb_dirino;	/* dir inode number, 0 for directories */
+	__u32		fb_dev;		/* our device */
+	__u32		fb_xdev;
+	__u32		fb_xino;
+	__u32		fb_generation;
+};
+
+/*
+ * This is the new flexible, extensible style NFSv2/v3 file handle.
+ * by Neil Brown <neilb@cse.unsw.edu.au> - March 2000
+ *
+ * The file handle is seens as a list of 4byte words.
+ * The first word contains a version number (1) and four descriptor bytes
+ * that tell how the remaining 3 variable length fields should be handled.
+ * These three bytes are auth_type, fsid_type and fileid_type.
+ *
+ * All 4byte values are in host-byte-order.
+ *
+ * The auth_type field specifies how the filehandle can be authenticated
+ * This might allow a file to be confirmed to be in a writable part of a
+ * filetree without checking the path from it upto the root.
+ * Current values:
+ *     0  - No authentication.  fb_auth is 0 bytes long
+ * Possible future values:
+ *     1  - 4 bytes taken from MD5 hash of the remainer of the file handle
+ *          prefixed by a secret and with the important export flags.
+ *
+ * The fsid_type identifies how the filesystem (or export point) is
+ *    encoded.
+ *  Current values:
+ *     0  - 4 byte device id (ms-2-bytes major, ls-2-bytes minor), 4byte inode number
+ *        NOTE: we cannot use the kdev_t device id value, because kdev_t.h
+ *              says we mustn't.  We must break it up and reassemble.
+ *     1  - 4 byte user specified identifier
+ *     2  - 4 byte major, 4 byte minor, 4 byte inode number - DEPRECATED
+ *     3  - 4 byte device id, encoded for user-space, 4 byte inode number
+ *
+ * The fileid_type identified how the file within the filesystem is encoded.
+ * This is (will be) passed to, and set by, the underlying filesystem if it supports
+ * filehandle operations.  The filesystem must not use the value '0' or '0xff' and may
+ * only use the values 1 and 2 as defined below:
+ *  Current values:
+ *    0   - The root, or export point, of the filesystem.  fb_fileid is 0 bytes.
+ *    1   - 32bit inode number, 32 bit generation number.
+ *    2   - 32bit inode number, 32 bit generation number, 32 bit parent directory inode number.
+ *
+ */
+struct nfs_fhbase_new {
+	__u8		fb_version;	/* == 1, even => nfs_fhbase_old */
+	__u8		fb_auth_type;
+	__u8		fb_fsid_type;
+	__u8		fb_fileid_type;
+	__u32		fb_auth[1];
+/*	__u32		fb_fsid[0]; floating */
+/*	__u32		fb_fileid[0]; floating */
+};
+
+struct knfsd_fh {
+	unsigned int	fh_size;	/* significant for NFSv3.
+					 * Points to the current size while building
+					 * a new file handle
+					 */
+	union {
+		struct nfs_fhbase_old	fh_old;
+		__u32			fh_pad[NFS4_FHSIZE/4];
+		struct nfs_fhbase_new	fh_new;
+	} fh_base;
+};
+
+#define ofh_dcookie		fh_base.fh_old.fb_dcookie
+#define ofh_ino			fh_base.fh_old.fb_ino
+#define ofh_dirino		fh_base.fh_old.fb_dirino
+#define ofh_dev			fh_base.fh_old.fb_dev
+#define ofh_xdev		fh_base.fh_old.fb_xdev
+#define ofh_xino		fh_base.fh_old.fb_xino
+#define ofh_generation		fh_base.fh_old.fb_generation
+
+#define	fh_version		fh_base.fh_new.fb_version
+#define	fh_fsid_type		fh_base.fh_new.fb_fsid_type
+#define	fh_auth_type		fh_base.fh_new.fb_auth_type
+#define	fh_fileid_type		fh_base.fh_new.fb_fileid_type
+#define	fh_auth			fh_base.fh_new.fb_auth
+#define	fh_fsid			fh_base.fh_new.fb_auth
+
+#ifdef __KERNEL__
+
+static inline __u32 ino_t_to_u32(ino_t ino)
+{
+	return (__u32) ino;
+}
+
+static inline ino_t u32_to_ino_t(__u32 uino)
+{
+	return (ino_t) uino;
+}
+
+/*
+ * This is the internal representation of an NFS handle used in knfsd.
+ * pre_mtime/post_version will be used to support wcc_attr's in NFSv3.
+ */
+typedef struct svc_fh {
+	struct knfsd_fh		fh_handle;	/* FH data */
+	struct dentry *		fh_dentry;	/* validated dentry */
+	struct svc_export *	fh_export;	/* export pointer */
+	int			fh_maxsize;	/* max size for fh_handle */
+
+	unsigned char		fh_locked;	/* inode locked by us */
+
+#ifdef CONFIG_NFSD_V3
+	unsigned char		fh_post_saved;	/* post-op attrs saved */
+	unsigned char		fh_pre_saved;	/* pre-op attrs saved */
+
+	/* Pre-op attributes saved during fh_lock */
+	__u64			fh_pre_size;	/* size before operation */
+	struct timespec		fh_pre_mtime;	/* mtime before oper */
+	struct timespec		fh_pre_ctime;	/* ctime before oper */
+
+	/* Post-op attributes saved in fh_unlock */
+	struct kstat		fh_post_attr;	/* full attrs after operation */
+#endif /* CONFIG_NFSD_V3 */
+
+} svc_fh;
+
+enum nfsd_fsid {
+	FSID_DEV = 0,
+	FSID_NUM,
+	FSID_MAJOR_MINOR,
+	FSID_ENCODE_DEV,
+	FSID_UUID4_INUM,
+	FSID_UUID8,
+	FSID_UUID16,
+	FSID_UUID16_INUM,
+};
+
+enum fsid_source {
+	FSIDSOURCE_DEV,
+	FSIDSOURCE_FSID,
+	FSIDSOURCE_UUID,
+};
+extern enum fsid_source fsid_source(struct svc_fh *fhp);
+
+
+/* This might look a little large to "inline" but in all calls except
+ * one, 'vers' is constant so moste of the function disappears.
+ */
+static inline void mk_fsid(int vers, u32 *fsidv, dev_t dev, ino_t ino,
+			   u32 fsid, unsigned char *uuid)
+{
+	u32 *up;
+	switch(vers) {
+	case FSID_DEV:
+		fsidv[0] = htonl((MAJOR(dev)<<16) |
+				 MINOR(dev));
+		fsidv[1] = ino_t_to_u32(ino);
+		break;
+	case FSID_NUM:
+		fsidv[0] = fsid;
+		break;
+	case FSID_MAJOR_MINOR:
+		fsidv[0] = htonl(MAJOR(dev));
+		fsidv[1] = htonl(MINOR(dev));
+		fsidv[2] = ino_t_to_u32(ino);
+		break;
+
+	case FSID_ENCODE_DEV:
+		fsidv[0] = new_encode_dev(dev);
+		fsidv[1] = ino_t_to_u32(ino);
+		break;
+
+	case FSID_UUID4_INUM:
+		/* 4 byte fsid and inode number */
+		up = (u32*)uuid;
+		fsidv[0] = ino_t_to_u32(ino);
+		fsidv[1] = up[0] ^ up[1] ^ up[2] ^ up[3];
+		break;
+
+	case FSID_UUID8:
+		/* 8 byte fsid  */
+		up = (u32*)uuid;
+		fsidv[0] = up[0] ^ up[2];
+		fsidv[1] = up[1] ^ up[3];
+		break;
+
+	case FSID_UUID16:
+		/* 16 byte fsid - NFSv3+ only */
+		memcpy(fsidv, uuid, 16);
+		break;
+
+	case FSID_UUID16_INUM:
+		/* 8 byte inode and 16 byte fsid */
+		*(u64*)fsidv = (u64)ino;
+		memcpy(fsidv+2, uuid, 16);
+		break;
+	default: BUG();
+	}
+}
+
+static inline int key_len(int type)
+{
+	switch(type) {
+	case FSID_DEV:		return 8;
+	case FSID_NUM: 		return 4;
+	case FSID_MAJOR_MINOR:	return 12;
+	case FSID_ENCODE_DEV:	return 8;
+	case FSID_UUID4_INUM:	return 8;
+	case FSID_UUID8:	return 8;
+	case FSID_UUID16:	return 16;
+	case FSID_UUID16_INUM:	return 24;
+	default: return 0;
+	}
+}
+
+/*
+ * Shorthand for dprintk()'s
+ */
+extern char * SVCFH_fmt(struct svc_fh *fhp);
+
+/*
+ * Function prototypes
+ */
+__be32	fh_verify(struct svc_rqst *, struct svc_fh *, int, int);
+__be32	fh_compose(struct svc_fh *, struct svc_export *, struct dentry *, struct svc_fh *);
+__be32	fh_update(struct svc_fh *);
+void	fh_put(struct svc_fh *);
+
+static __inline__ struct svc_fh *
+fh_copy(struct svc_fh *dst, struct svc_fh *src)
+{
+	WARN_ON(src->fh_dentry || src->fh_locked);
+			
+	*dst = *src;
+	return dst;
+}
+
+static __inline__ struct svc_fh *
+fh_init(struct svc_fh *fhp, int maxsize)
+{
+	memset(fhp, 0, sizeof(*fhp));
+	fhp->fh_maxsize = maxsize;
+	return fhp;
+}
+
+#ifdef CONFIG_NFSD_V3
+/*
+ * Fill in the pre_op attr for the wcc data
+ */
+static inline void
+fill_pre_wcc(struct svc_fh *fhp)
+{
+	struct inode    *inode;
+
+	inode = fhp->fh_dentry->d_inode;
+	if (!fhp->fh_pre_saved) {
+		fhp->fh_pre_mtime = inode->i_mtime;
+		fhp->fh_pre_ctime = inode->i_ctime;
+		fhp->fh_pre_size  = inode->i_size;
+		fhp->fh_pre_saved = 1;
+	}
+}
+
+extern void fill_post_wcc(struct svc_fh *);
+#else
+#define	fill_pre_wcc(ignored)
+#define fill_post_wcc(notused)
+#endif /* CONFIG_NFSD_V3 */
+
+
+/*
+ * Lock a file handle/inode
+ * NOTE: both fh_lock and fh_unlock are done "by hand" in
+ * vfs.c:nfsd_rename as it needs to grab 2 i_mutex's at once
+ * so, any changes here should be reflected there.
+ */
+
+static inline void
+fh_lock_nested(struct svc_fh *fhp, unsigned int subclass)
+{
+	struct dentry	*dentry = fhp->fh_dentry;
+	struct inode	*inode;
+
+	dfprintk(FILEOP, "nfsd: fh_lock(%s) locked = %d\n",
+			SVCFH_fmt(fhp), fhp->fh_locked);
+
+	BUG_ON(!dentry);
+
+	if (fhp->fh_locked) {
+		printk(KERN_WARNING "fh_lock: %s/%s already locked!\n",
+			dentry->d_parent->d_name.name, dentry->d_name.name);
+		return;
+	}
+
+	inode = dentry->d_inode;
+	mutex_lock_nested(&inode->i_mutex, subclass);
+	fill_pre_wcc(fhp);
+	fhp->fh_locked = 1;
+}
+
+static inline void
+fh_lock(struct svc_fh *fhp)
+{
+	fh_lock_nested(fhp, I_MUTEX_NORMAL);
+}
+
+/*
+ * Unlock a file handle/inode
+ */
+static inline void
+fh_unlock(struct svc_fh *fhp)
+{
+	BUG_ON(!fhp->fh_dentry);
+
+	if (fhp->fh_locked) {
+		fill_post_wcc(fhp);
+		mutex_unlock(&fhp->fh_dentry->d_inode->i_mutex);
+		fhp->fh_locked = 0;
+	}
+}
+#endif /* __KERNEL__ */
+
+
+#endif /* _LINUX_NFSD_FH_H */
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
new file mode 100644
index 0000000..d0fe2e3
--- /dev/null
+++ b/include/linux/nfsd/state.h
@@ -0,0 +1,308 @@
+/*
+ *  linux/include/nfsd/state.h
+ *
+ *  Copyright (c) 2001 The Regents of the University of Michigan.
+ *  All rights reserved.
+ *
+ *  Kendrick Smith <kmsmith@umich.edu>
+ *  Andy Adamson <andros@umich.edu>
+ *  
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *  
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *  3. Neither the name of the University nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ *  DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef _NFSD4_STATE_H
+#define _NFSD4_STATE_H
+
+#include <linux/list.h>
+#include <linux/kref.h>
+#include <linux/sunrpc/clnt.h>
+
+#define NFS4_OPAQUE_LIMIT 1024
+typedef struct {
+	u32             cl_boot;
+	u32             cl_id;
+} clientid_t;
+
+typedef struct {
+	u32             so_boot;
+	u32             so_stateownerid;
+	u32             so_fileid;
+} stateid_opaque_t;
+
+typedef struct {
+	u32                     si_generation;
+	stateid_opaque_t        si_opaque;
+} stateid_t;
+#define si_boot           si_opaque.so_boot
+#define si_stateownerid   si_opaque.so_stateownerid
+#define si_fileid         si_opaque.so_fileid
+
+
+struct nfs4_cb_recall {
+	u32			cbr_ident;
+	int			cbr_trunc;
+	stateid_t		cbr_stateid;
+	u32			cbr_fhlen;
+	char			cbr_fhval[NFS4_FHSIZE];
+	struct nfs4_delegation	*cbr_dp;
+};
+
+struct nfs4_delegation {
+	struct list_head	dl_perfile;
+	struct list_head	dl_perclnt;
+	struct list_head	dl_recall_lru;  /* delegation recalled */
+	atomic_t		dl_count;       /* ref count */
+	struct nfs4_client	*dl_client;
+	struct nfs4_file	*dl_file;
+	struct file_lock	*dl_flock;
+	struct file		*dl_vfs_file;
+	u32			dl_type;
+	time_t			dl_time;
+	struct nfs4_cb_recall	dl_recall;
+};
+
+#define dl_stateid      dl_recall.cbr_stateid
+#define dl_fhlen        dl_recall.cbr_fhlen
+#define dl_fhval        dl_recall.cbr_fhval
+
+/* client delegation callback info */
+struct nfs4_callback {
+	/* SETCLIENTID info */
+	u32                     cb_addr;
+	unsigned short          cb_port;
+	u32                     cb_prog;
+	u32                     cb_ident;
+	/* RPC client info */
+	atomic_t		cb_set;     /* successful CB_NULL call */
+	struct rpc_clnt *       cb_client;
+};
+
+#define HEXDIR_LEN     33 /* hex version of 16 byte md5 of cl_name plus '\0' */
+
+/*
+ * struct nfs4_client - one per client.  Clientids live here.
+ * 	o Each nfs4_client is hashed by clientid.
+ *
+ * 	o Each nfs4_clients is also hashed by name 
+ * 	  (the opaque quantity initially sent by the client to identify itself).
+ * 	  
+ *	o cl_perclient list is used to ensure no dangling stateowner references
+ *	  when we expire the nfs4_client
+ */
+struct nfs4_client {
+	struct list_head	cl_idhash; 	/* hash by cl_clientid.id */
+	struct list_head	cl_strhash; 	/* hash by cl_name */
+	struct list_head	cl_openowners;
+	struct list_head	cl_delegations;
+	struct list_head        cl_lru;         /* tail queue */
+	struct xdr_netobj	cl_name; 	/* id generated by client */
+	char                    cl_recdir[HEXDIR_LEN]; /* recovery dir */
+	nfs4_verifier		cl_verifier; 	/* generated by client */
+	time_t                  cl_time;        /* time of last lease renewal */
+	__be32			cl_addr; 	/* client ipaddress */
+	struct svc_cred		cl_cred; 	/* setclientid principal */
+	clientid_t		cl_clientid;	/* generated by server */
+	nfs4_verifier		cl_confirm;	/* generated by server */
+	struct nfs4_callback	cl_callback;    /* callback info */
+	atomic_t		cl_count;	/* ref count */
+	u32			cl_firststate;	/* recovery dir creation */
+};
+
+/* struct nfs4_client_reset
+ * one per old client. Populates reset_str_hashtbl. Filled from conf_id_hashtbl
+ * upon lease reset, or from upcall to state_daemon (to read in state
+ * from non-volitile storage) upon reboot.
+ */
+struct nfs4_client_reclaim {
+	struct list_head	cr_strhash;	/* hash by cr_name */
+	char			cr_recdir[HEXDIR_LEN]; /* recover dir */
+};
+
+static inline void
+update_stateid(stateid_t *stateid)
+{
+	stateid->si_generation++;
+}
+
+/* A reasonable value for REPLAY_ISIZE was estimated as follows:  
+ * The OPEN response, typically the largest, requires 
+ *   4(status) + 8(stateid) + 20(changeinfo) + 4(rflags) +  8(verifier) + 
+ *   4(deleg. type) + 8(deleg. stateid) + 4(deleg. recall flag) + 
+ *   20(deleg. space limit) + ~32(deleg. ace) = 112 bytes 
+ */
+
+#define NFSD4_REPLAY_ISIZE       112 
+
+/*
+ * Replay buffer, where the result of the last seqid-mutating operation 
+ * is cached. 
+ */
+struct nfs4_replay {
+	__be32			rp_status;
+	unsigned int		rp_buflen;
+	char			*rp_buf;
+	unsigned		intrp_allocated;
+	int			rp_openfh_len;
+	char			rp_openfh[NFS4_FHSIZE];
+	char			rp_ibuf[NFSD4_REPLAY_ISIZE];
+};
+
+/*
+* nfs4_stateowner can either be an open_owner, or a lock_owner
+*
+*    so_idhash:  stateid_hashtbl[] for open owner, lockstateid_hashtbl[]
+*         for lock_owner
+*    so_strhash: ownerstr_hashtbl[] for open_owner, lock_ownerstr_hashtbl[]
+*         for lock_owner
+*    so_perclient: nfs4_client->cl_perclient entry - used when nfs4_client
+*         struct is reaped.
+*    so_perfilestate: heads the list of nfs4_stateid (either open or lock) 
+*         and is used to ensure no dangling nfs4_stateid references when we 
+*         release a stateowner.
+*    so_perlockowner: (open) nfs4_stateid->st_perlockowner entry - used when
+*         close is called to reap associated byte-range locks
+*    so_close_lru: (open) stateowner is placed on this list instead of being
+*         reaped (when so_perfilestate is empty) to hold the last close replay.
+*         reaped by laundramat thread after lease period.
+*/
+struct nfs4_stateowner {
+	struct kref		so_ref;
+	struct list_head        so_idhash;   /* hash by so_id */
+	struct list_head        so_strhash;   /* hash by op_name */
+	struct list_head        so_perclient;
+	struct list_head        so_stateids;
+	struct list_head        so_perstateid; /* for lockowners only */
+	struct list_head	so_close_lru; /* tail queue */
+	time_t			so_time; /* time of placement on so_close_lru */
+	int			so_is_open_owner; /* 1=openowner,0=lockowner */
+	u32                     so_id;
+	struct nfs4_client *    so_client;
+	/* after increment in ENCODE_SEQID_OP_TAIL, represents the next
+	 * sequence id expected from the client: */
+	u32                     so_seqid;
+	struct xdr_netobj       so_owner;     /* open owner name */
+	int                     so_confirmed; /* successful OPEN_CONFIRM? */
+	struct nfs4_replay	so_replay;
+};
+
+/*
+*  nfs4_file: a file opened by some number of (open) nfs4_stateowners.
+*    o fi_perfile list is used to search for conflicting 
+*      share_acces, share_deny on the file.
+*/
+struct nfs4_file {
+	struct kref		fi_ref;
+	struct list_head        fi_hash;    /* hash by "struct inode *" */
+	struct list_head        fi_stateids;
+	struct list_head	fi_delegations;
+	struct inode		*fi_inode;
+	u32                     fi_id;      /* used with stateowner->so_id 
+					     * for stateid_hashtbl hash */
+	bool			fi_had_conflict;
+};
+
+/*
+* nfs4_stateid can either be an open stateid or (eventually) a lock stateid
+*
+* (open)nfs4_stateid: one per (open)nfs4_stateowner, nfs4_file
+*
+* 	st_hash: stateid_hashtbl[] entry or lockstateid_hashtbl entry
+* 	st_perfile: file_hashtbl[] entry.
+* 	st_perfile_state: nfs4_stateowner->so_perfilestate
+*       st_perlockowner: (open stateid) list of lock nfs4_stateowners
+* 	st_access_bmap: used only for open stateid
+* 	st_deny_bmap: used only for open stateid
+*	st_openstp: open stateid lock stateid was derived from
+*
+* XXX: open stateids and lock stateids have diverged sufficiently that
+* we should consider defining separate structs for the two cases.
+*/
+
+struct nfs4_stateid {
+	struct list_head              st_hash; 
+	struct list_head              st_perfile;
+	struct list_head              st_perstateowner;
+	struct list_head              st_lockowners;
+	struct nfs4_stateowner      * st_stateowner;
+	struct nfs4_file            * st_file;
+	stateid_t                     st_stateid;
+	struct file                 * st_vfs_file;
+	unsigned long                 st_access_bmap;
+	unsigned long                 st_deny_bmap;
+	struct nfs4_stateid         * st_openstp;
+};
+
+/* flags for preprocess_seqid_op() */
+#define CHECK_FH                0x00000001
+#define CONFIRM                 0x00000002
+#define OPEN_STATE              0x00000004
+#define LOCK_STATE              0x00000008
+#define RD_STATE	        0x00000010
+#define WR_STATE	        0x00000020
+#define CLOSE_STATE             0x00000040
+#define DELEG_RET               0x00000080
+
+#define seqid_mutating_err(err)                       \
+	(((err) != nfserr_stale_clientid) &&    \
+	((err) != nfserr_bad_seqid) &&          \
+	((err) != nfserr_stale_stateid) &&      \
+	((err) != nfserr_bad_stateid))
+
+extern __be32 nfs4_preprocess_stateid_op(struct svc_fh *current_fh,
+		stateid_t *stateid, int flags, struct file **filp);
+extern void nfs4_lock_state(void);
+extern void nfs4_unlock_state(void);
+extern int nfs4_in_grace(void);
+extern __be32 nfs4_check_open_reclaim(clientid_t *clid);
+extern void put_nfs4_client(struct nfs4_client *clp);
+extern void nfs4_free_stateowner(struct kref *kref);
+extern void nfsd4_probe_callback(struct nfs4_client *clp);
+extern void nfsd4_cb_recall(struct nfs4_delegation *dp);
+extern void nfs4_put_delegation(struct nfs4_delegation *dp);
+extern __be32 nfs4_make_rec_clidname(char *clidname, struct xdr_netobj *clname);
+extern void nfsd4_init_recdir(char *recdir_name);
+extern int nfsd4_recdir_load(void);
+extern void nfsd4_shutdown_recdir(void);
+extern int nfs4_client_to_reclaim(const char *name);
+extern int nfs4_has_reclaimed_state(const char *name);
+extern void nfsd4_recdir_purge_old(void);
+extern int nfsd4_create_clid_dir(struct nfs4_client *clp);
+extern void nfsd4_remove_clid_dir(struct nfs4_client *clp);
+
+static inline void
+nfs4_put_stateowner(struct nfs4_stateowner *so)
+{
+	kref_put(&so->so_ref, nfs4_free_stateowner);
+}
+
+static inline void
+nfs4_get_stateowner(struct nfs4_stateowner *so)
+{
+	kref_get(&so->so_ref);
+}
+
+#endif   /* NFSD4_STATE_H */
diff --git a/include/linux/nfsd/stats.h b/include/linux/nfsd/stats.h
new file mode 100644
index 0000000..7678cfb
--- /dev/null
+++ b/include/linux/nfsd/stats.h
@@ -0,0 +1,50 @@
+/*
+ * linux/include/linux/nfsd/stats.h
+ *
+ * Statistics for NFS server.
+ *
+ * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef LINUX_NFSD_STATS_H
+#define LINUX_NFSD_STATS_H
+
+#include <linux/nfs4.h>
+
+struct nfsd_stats {
+	unsigned int	rchits;		/* repcache hits */
+	unsigned int	rcmisses;	/* repcache hits */
+	unsigned int	rcnocache;	/* uncached reqs */
+	unsigned int	fh_stale;	/* FH stale error */
+	unsigned int	fh_lookup;	/* dentry cached */
+	unsigned int	fh_anon;	/* anon file dentry returned */
+	unsigned int	fh_nocache_dir;	/* filehandle not found in dcache */
+	unsigned int	fh_nocache_nondir;	/* filehandle not found in dcache */
+	unsigned int	io_read;	/* bytes returned to read requests */
+	unsigned int	io_write;	/* bytes passed in write requests */
+	unsigned int	th_cnt;		/* number of available threads */
+	unsigned int	th_usage[10];	/* number of ticks during which n perdeciles
+					 * of available threads were in use */
+	unsigned int	th_fullcnt;	/* number of times last free thread was used */
+	unsigned int	ra_size;	/* size of ra cache */
+	unsigned int	ra_depth[11];	/* number of times ra entry was found that deep
+					 * in the cache (10percentiles). [10] = not found */
+#ifdef CONFIG_NFSD_V4
+	unsigned int	nfs4_opcount[LAST_NFS4_OP + 1];	/* count of individual nfsv4 operations */
+#endif
+
+};
+
+/* thread usage wraps very million seconds (approx one fortnight) */
+#define	NFSD_USAGE_WRAP	(HZ*1000000)
+
+#ifdef __KERNEL__
+
+extern struct nfsd_stats	nfsdstats;
+extern struct svc_stat		nfsd_svcstats;
+
+void	nfsd_stat_init(void);
+void	nfsd_stat_shutdown(void);
+
+#endif /* __KERNEL__ */
+#endif /* LINUX_NFSD_STATS_H */
diff --git a/include/linux/nfsd/syscall.h b/include/linux/nfsd/syscall.h
new file mode 100644
index 0000000..4e43976
--- /dev/null
+++ b/include/linux/nfsd/syscall.h
@@ -0,0 +1,123 @@
+/*
+ * include/linux/nfsd/syscall.h
+ *
+ * This file holds all declarations for the knfsd syscall interface.
+ *
+ * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef NFSD_SYSCALL_H
+#define NFSD_SYSCALL_H
+
+#include <asm/types.h>
+#ifdef __KERNEL__
+# include <linux/types.h>
+# include <linux/in.h>
+#endif 
+#include <linux/posix_types.h>
+#include <linux/nfsd/const.h>
+#include <linux/nfsd/export.h>
+#include <linux/nfsd/nfsfh.h>
+
+/*
+ * Version of the syscall interface
+ */
+#define NFSCTL_VERSION		0x0201
+
+/*
+ * These are the commands understood by nfsctl().
+ */
+#define NFSCTL_SVC		0	/* This is a server process. */
+#define NFSCTL_ADDCLIENT	1	/* Add an NFS client. */
+#define NFSCTL_DELCLIENT	2	/* Remove an NFS client. */
+#define NFSCTL_EXPORT		3	/* export a file system. */
+#define NFSCTL_UNEXPORT		4	/* unexport a file system. */
+/*#define NFSCTL_UGIDUPDATE	5	/ * update a client's uid/gid map. DISCARDED */
+/*#define NFSCTL_GETFH		6	/ * get an fh by ino DISCARDED */
+#define NFSCTL_GETFD		7	/* get an fh by path (used by mountd) */
+#define	NFSCTL_GETFS		8	/* get an fh by path with max FH len */
+
+/* SVC */
+struct nfsctl_svc {
+	unsigned short		svc_port;
+	int			svc_nthreads;
+};
+
+/* ADDCLIENT/DELCLIENT */
+struct nfsctl_client {
+	char			cl_ident[NFSCLNT_IDMAX+1];
+	int			cl_naddr;
+	struct in_addr		cl_addrlist[NFSCLNT_ADDRMAX];
+	int			cl_fhkeytype;
+	int			cl_fhkeylen;
+	unsigned char		cl_fhkey[NFSCLNT_KEYMAX];
+};
+
+/* EXPORT/UNEXPORT */
+struct nfsctl_export {
+	char			ex_client[NFSCLNT_IDMAX+1];
+	char			ex_path[NFS_MAXPATHLEN+1];
+	__kernel_old_dev_t	ex_dev;
+	__kernel_ino_t		ex_ino;
+	int			ex_flags;
+	__kernel_uid_t		ex_anon_uid;
+	__kernel_gid_t		ex_anon_gid;
+};
+
+/* GETFD */
+struct nfsctl_fdparm {
+	struct sockaddr		gd_addr;
+	char			gd_path[NFS_MAXPATHLEN+1];
+	int			gd_version;
+};
+
+/* GETFS - GET Filehandle with Size */
+struct nfsctl_fsparm {
+	struct sockaddr		gd_addr;
+	char			gd_path[NFS_MAXPATHLEN+1];
+	int			gd_maxlen;
+};
+
+/*
+ * This is the argument union.
+ */
+struct nfsctl_arg {
+	int			ca_version;	/* safeguard */
+	union {
+		struct nfsctl_svc	u_svc;
+		struct nfsctl_client	u_client;
+		struct nfsctl_export	u_export;
+		struct nfsctl_fdparm	u_getfd;
+		struct nfsctl_fsparm	u_getfs;
+		/*
+		 * The following dummy member is needed to preserve binary compatibility
+		 * on platforms where alignof(void*)>alignof(int).  It's needed because
+		 * this union used to contain a member (u_umap) which contained a
+		 * pointer.
+		 */
+		void *u_ptr;
+	} u;
+#define ca_svc		u.u_svc
+#define ca_client	u.u_client
+#define ca_export	u.u_export
+#define ca_getfd	u.u_getfd
+#define	ca_getfs	u.u_getfs
+};
+
+union nfsctl_res {
+	__u8			cr_getfh[NFS_FHSIZE];
+	struct knfsd_fh		cr_getfs;
+};
+
+#ifdef __KERNEL__
+/*
+ * Kernel syscall implementation.
+ */
+extern int		exp_addclient(struct nfsctl_client *ncp);
+extern int		exp_delclient(struct nfsctl_client *ncp);
+extern int		exp_export(struct nfsctl_export *nxp);
+extern int		exp_unexport(struct nfsctl_export *nxp);
+
+#endif /* __KERNEL__ */
+
+#endif /* NFSD_SYSCALL_H */
diff --git a/include/linux/nfsd/xdr.h b/include/linux/nfsd/xdr.h
new file mode 100644
index 0000000..a0132ef
--- /dev/null
+++ b/include/linux/nfsd/xdr.h
@@ -0,0 +1,177 @@
+/*
+ * linux/include/linux/nfsd/xdr.h
+ *
+ * XDR types for nfsd. This is mainly a typing exercise.
+ */
+
+#ifndef LINUX_NFSD_H
+#define LINUX_NFSD_H
+
+#include <linux/fs.h>
+#include <linux/vfs.h>
+#include <linux/nfs.h>
+
+struct nfsd_fhandle {
+	struct svc_fh		fh;
+};
+
+struct nfsd_sattrargs {
+	struct svc_fh		fh;
+	struct iattr		attrs;
+};
+
+struct nfsd_diropargs {
+	struct svc_fh		fh;
+	char *			name;
+	unsigned int		len;
+};
+
+struct nfsd_readargs {
+	struct svc_fh		fh;
+	__u32			offset;
+	__u32			count;
+	int			vlen;
+};
+
+struct nfsd_writeargs {
+	svc_fh			fh;
+	__u32			offset;
+	int			len;
+	int			vlen;
+};
+
+struct nfsd_createargs {
+	struct svc_fh		fh;
+	char *			name;
+	unsigned int		len;
+	struct iattr		attrs;
+};
+
+struct nfsd_renameargs {
+	struct svc_fh		ffh;
+	char *			fname;
+	unsigned int		flen;
+	struct svc_fh		tfh;
+	char *			tname;
+	unsigned int		tlen;
+};
+
+struct nfsd_readlinkargs {
+	struct svc_fh		fh;
+	char *			buffer;
+};
+	
+struct nfsd_linkargs {
+	struct svc_fh		ffh;
+	struct svc_fh		tfh;
+	char *			tname;
+	unsigned int		tlen;
+};
+
+struct nfsd_symlinkargs {
+	struct svc_fh		ffh;
+	char *			fname;
+	unsigned int		flen;
+	char *			tname;
+	unsigned int		tlen;
+	struct iattr		attrs;
+};
+
+struct nfsd_readdirargs {
+	struct svc_fh		fh;
+	__u32			cookie;
+	__u32			count;
+	__be32 *		buffer;
+};
+
+struct nfsd_attrstat {
+	struct svc_fh		fh;
+	struct kstat		stat;
+};
+
+struct nfsd_diropres  {
+	struct svc_fh		fh;
+	struct kstat		stat;
+};
+
+struct nfsd_readlinkres {
+	int			len;
+};
+
+struct nfsd_readres {
+	struct svc_fh		fh;
+	unsigned long		count;
+	struct kstat		stat;
+};
+
+struct nfsd_readdirres {
+	int			count;
+
+	struct readdir_cd	common;
+	__be32 *		buffer;
+	int			buflen;
+	__be32 *		offset;
+};
+
+struct nfsd_statfsres {
+	struct kstatfs		stats;
+};
+
+/*
+ * Storage requirements for XDR arguments and results.
+ */
+union nfsd_xdrstore {
+	struct nfsd_sattrargs	sattr;
+	struct nfsd_diropargs	dirop;
+	struct nfsd_readargs	read;
+	struct nfsd_writeargs	write;
+	struct nfsd_createargs	create;
+	struct nfsd_renameargs	rename;
+	struct nfsd_linkargs	link;
+	struct nfsd_symlinkargs	symlink;
+	struct nfsd_readdirargs	readdir;
+};
+
+#define NFS2_SVC_XDRSIZE	sizeof(union nfsd_xdrstore)
+
+
+int nfssvc_decode_void(struct svc_rqst *, __be32 *, void *);
+int nfssvc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
+int nfssvc_decode_sattrargs(struct svc_rqst *, __be32 *,
+				struct nfsd_sattrargs *);
+int nfssvc_decode_diropargs(struct svc_rqst *, __be32 *,
+				struct nfsd_diropargs *);
+int nfssvc_decode_readargs(struct svc_rqst *, __be32 *,
+				struct nfsd_readargs *);
+int nfssvc_decode_writeargs(struct svc_rqst *, __be32 *,
+				struct nfsd_writeargs *);
+int nfssvc_decode_createargs(struct svc_rqst *, __be32 *,
+				struct nfsd_createargs *);
+int nfssvc_decode_renameargs(struct svc_rqst *, __be32 *,
+				struct nfsd_renameargs *);
+int nfssvc_decode_readlinkargs(struct svc_rqst *, __be32 *,
+				struct nfsd_readlinkargs *);
+int nfssvc_decode_linkargs(struct svc_rqst *, __be32 *,
+				struct nfsd_linkargs *);
+int nfssvc_decode_symlinkargs(struct svc_rqst *, __be32 *,
+				struct nfsd_symlinkargs *);
+int nfssvc_decode_readdirargs(struct svc_rqst *, __be32 *,
+				struct nfsd_readdirargs *);
+int nfssvc_encode_void(struct svc_rqst *, __be32 *, void *);
+int nfssvc_encode_attrstat(struct svc_rqst *, __be32 *, struct nfsd_attrstat *);
+int nfssvc_encode_diropres(struct svc_rqst *, __be32 *, struct nfsd_diropres *);
+int nfssvc_encode_readlinkres(struct svc_rqst *, __be32 *, struct nfsd_readlinkres *);
+int nfssvc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd_readres *);
+int nfssvc_encode_statfsres(struct svc_rqst *, __be32 *, struct nfsd_statfsres *);
+int nfssvc_encode_readdirres(struct svc_rqst *, __be32 *, struct nfsd_readdirres *);
+
+int nfssvc_encode_entry(void *, const char *name,
+			int namlen, loff_t offset, u64 ino, unsigned int);
+
+int nfssvc_release_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
+
+/* Helper functions for NFSv2 ACL code */
+__be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp);
+__be32 *nfs2svc_decode_fh(__be32 *p, struct svc_fh *fhp);
+
+#endif /* LINUX_NFSD_H */
diff --git a/include/linux/nfsd/xdr3.h b/include/linux/nfsd/xdr3.h
new file mode 100644
index 0000000..421eddd
--- /dev/null
+++ b/include/linux/nfsd/xdr3.h
@@ -0,0 +1,346 @@
+/*
+ * linux/include/linux/nfsd/xdr3.h
+ *
+ * XDR types for NFSv3 in nfsd.
+ *
+ * Copyright (C) 1996-1998, Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _LINUX_NFSD_XDR3_H
+#define _LINUX_NFSD_XDR3_H
+
+#include <linux/nfsd/xdr.h>
+
+struct nfsd3_sattrargs {
+	struct svc_fh		fh;
+	struct iattr		attrs;
+	int			check_guard;
+	time_t			guardtime;
+};
+
+struct nfsd3_diropargs {
+	struct svc_fh		fh;
+	char *			name;
+	unsigned int		len;
+};
+
+struct nfsd3_accessargs {
+	struct svc_fh		fh;
+	unsigned int		access;
+};
+
+struct nfsd3_readargs {
+	struct svc_fh		fh;
+	__u64			offset;
+	__u32			count;
+	int			vlen;
+};
+
+struct nfsd3_writeargs {
+	svc_fh			fh;
+	__u64			offset;
+	__u32			count;
+	int			stable;
+	__u32			len;
+	int			vlen;
+};
+
+struct nfsd3_createargs {
+	struct svc_fh		fh;
+	char *			name;
+	unsigned int		len;
+	int			createmode;
+	struct iattr		attrs;
+	__be32 *		verf;
+};
+
+struct nfsd3_mknodargs {
+	struct svc_fh		fh;
+	char *			name;
+	unsigned int		len;
+	__u32			ftype;
+	__u32			major, minor;
+	struct iattr		attrs;
+};
+
+struct nfsd3_renameargs {
+	struct svc_fh		ffh;
+	char *			fname;
+	unsigned int		flen;
+	struct svc_fh		tfh;
+	char *			tname;
+	unsigned int		tlen;
+};
+
+struct nfsd3_readlinkargs {
+	struct svc_fh		fh;
+	char *			buffer;
+};
+
+struct nfsd3_linkargs {
+	struct svc_fh		ffh;
+	struct svc_fh		tfh;
+	char *			tname;
+	unsigned int		tlen;
+};
+
+struct nfsd3_symlinkargs {
+	struct svc_fh		ffh;
+	char *			fname;
+	unsigned int		flen;
+	char *			tname;
+	unsigned int		tlen;
+	struct iattr		attrs;
+};
+
+struct nfsd3_readdirargs {
+	struct svc_fh		fh;
+	__u64			cookie;
+	__u32			dircount;
+	__u32			count;
+	__be32 *		verf;
+	__be32 *		buffer;
+};
+
+struct nfsd3_commitargs {
+	struct svc_fh		fh;
+	__u64			offset;
+	__u32			count;
+};
+
+struct nfsd3_getaclargs {
+	struct svc_fh		fh;
+	int			mask;
+};
+
+struct posix_acl;
+struct nfsd3_setaclargs {
+	struct svc_fh		fh;
+	int			mask;
+	struct posix_acl	*acl_access;
+	struct posix_acl	*acl_default;
+};
+
+struct nfsd3_attrstat {
+	__be32			status;
+	struct svc_fh		fh;
+	struct kstat            stat;
+};
+
+/* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
+struct nfsd3_diropres  {
+	__be32			status;
+	struct svc_fh		dirfh;
+	struct svc_fh		fh;
+};
+
+struct nfsd3_accessres {
+	__be32			status;
+	struct svc_fh		fh;
+	__u32			access;
+};
+
+struct nfsd3_readlinkres {
+	__be32			status;
+	struct svc_fh		fh;
+	__u32			len;
+};
+
+struct nfsd3_readres {
+	__be32			status;
+	struct svc_fh		fh;
+	unsigned long		count;
+	int			eof;
+};
+
+struct nfsd3_writeres {
+	__be32			status;
+	struct svc_fh		fh;
+	unsigned long		count;
+	int			committed;
+};
+
+struct nfsd3_renameres {
+	__be32			status;
+	struct svc_fh		ffh;
+	struct svc_fh		tfh;
+};
+
+struct nfsd3_linkres {
+	__be32			status;
+	struct svc_fh		tfh;
+	struct svc_fh		fh;
+};
+
+struct nfsd3_readdirres {
+	__be32			status;
+	struct svc_fh		fh;
+	int			count;
+	__be32			verf[2];
+
+	struct readdir_cd	common;
+	__be32 *		buffer;
+	int			buflen;
+	__be32 *		offset;
+	__be32 *		offset1;
+	struct svc_rqst *	rqstp;
+
+};
+
+struct nfsd3_fsstatres {
+	__be32			status;
+	struct kstatfs		stats;
+	__u32			invarsec;
+};
+
+struct nfsd3_fsinfores {
+	__be32			status;
+	__u32			f_rtmax;
+	__u32			f_rtpref;
+	__u32			f_rtmult;
+	__u32			f_wtmax;
+	__u32			f_wtpref;
+	__u32			f_wtmult;
+	__u32			f_dtpref;
+	__u64			f_maxfilesize;
+	__u32			f_properties;
+};
+
+struct nfsd3_pathconfres {
+	__be32			status;
+	__u32			p_link_max;
+	__u32			p_name_max;
+	__u32			p_no_trunc;
+	__u32			p_chown_restricted;
+	__u32			p_case_insensitive;
+	__u32			p_case_preserving;
+};
+
+struct nfsd3_commitres {
+	__be32			status;
+	struct svc_fh		fh;
+};
+
+struct nfsd3_getaclres {
+	__be32			status;
+	struct svc_fh		fh;
+	int			mask;
+	struct posix_acl	*acl_access;
+	struct posix_acl	*acl_default;
+};
+
+/* dummy type for release */
+struct nfsd3_fhandle_pair {
+	__u32			dummy;
+	struct svc_fh		fh1;
+	struct svc_fh		fh2;
+};
+
+/*
+ * Storage requirements for XDR arguments and results.
+ */
+union nfsd3_xdrstore {
+	struct nfsd3_sattrargs		sattrargs;
+	struct nfsd3_diropargs		diropargs;
+	struct nfsd3_readargs		readargs;
+	struct nfsd3_writeargs		writeargs;
+	struct nfsd3_createargs		createargs;
+	struct nfsd3_renameargs		renameargs;
+	struct nfsd3_linkargs		linkargs;
+	struct nfsd3_symlinkargs	symlinkargs;
+	struct nfsd3_readdirargs	readdirargs;
+	struct nfsd3_diropres 		diropres;
+	struct nfsd3_accessres		accessres;
+	struct nfsd3_readlinkres	readlinkres;
+	struct nfsd3_readres		readres;
+	struct nfsd3_writeres		writeres;
+	struct nfsd3_renameres		renameres;
+	struct nfsd3_linkres		linkres;
+	struct nfsd3_readdirres		readdirres;
+	struct nfsd3_fsstatres		fsstatres;
+	struct nfsd3_fsinfores		fsinfores;
+	struct nfsd3_pathconfres	pathconfres;
+	struct nfsd3_commitres		commitres;
+	struct nfsd3_getaclres		getaclres;
+};
+
+#define NFS3_SVC_XDRSIZE		sizeof(union nfsd3_xdrstore)
+
+int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
+int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *,
+				struct nfsd3_sattrargs *);
+int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *,
+				struct nfsd3_diropargs *);
+int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *,
+				struct nfsd3_accessargs *);
+int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *,
+				struct nfsd3_readargs *);
+int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *,
+				struct nfsd3_writeargs *);
+int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *,
+				struct nfsd3_createargs *);
+int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *,
+				struct nfsd3_createargs *);
+int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *,
+				struct nfsd3_mknodargs *);
+int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *,
+				struct nfsd3_renameargs *);
+int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *,
+				struct nfsd3_readlinkargs *);
+int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *,
+				struct nfsd3_linkargs *);
+int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *,
+				struct nfsd3_symlinkargs *);
+int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *,
+				struct nfsd3_readdirargs *);
+int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *,
+				struct nfsd3_readdirargs *);
+int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *,
+				struct nfsd3_commitargs *);
+int nfs3svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
+int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *,
+				struct nfsd3_attrstat *);
+int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *,
+				struct nfsd3_attrstat *);
+int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *,
+				struct nfsd3_diropres *);
+int nfs3svc_encode_accessres(struct svc_rqst *, __be32 *,
+				struct nfsd3_accessres *);
+int nfs3svc_encode_readlinkres(struct svc_rqst *, __be32 *,
+				struct nfsd3_readlinkres *);
+int nfs3svc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd3_readres *);
+int nfs3svc_encode_writeres(struct svc_rqst *, __be32 *, struct nfsd3_writeres *);
+int nfs3svc_encode_createres(struct svc_rqst *, __be32 *,
+				struct nfsd3_diropres *);
+int nfs3svc_encode_renameres(struct svc_rqst *, __be32 *,
+				struct nfsd3_renameres *);
+int nfs3svc_encode_linkres(struct svc_rqst *, __be32 *,
+				struct nfsd3_linkres *);
+int nfs3svc_encode_readdirres(struct svc_rqst *, __be32 *,
+				struct nfsd3_readdirres *);
+int nfs3svc_encode_fsstatres(struct svc_rqst *, __be32 *,
+				struct nfsd3_fsstatres *);
+int nfs3svc_encode_fsinfores(struct svc_rqst *, __be32 *,
+				struct nfsd3_fsinfores *);
+int nfs3svc_encode_pathconfres(struct svc_rqst *, __be32 *,
+				struct nfsd3_pathconfres *);
+int nfs3svc_encode_commitres(struct svc_rqst *, __be32 *,
+				struct nfsd3_commitres *);
+
+int nfs3svc_release_fhandle(struct svc_rqst *, __be32 *,
+				struct nfsd3_attrstat *);
+int nfs3svc_release_fhandle2(struct svc_rqst *, __be32 *,
+				struct nfsd3_fhandle_pair *);
+int nfs3svc_encode_entry(void *, const char *name,
+				int namlen, loff_t offset, u64 ino,
+				unsigned int);
+int nfs3svc_encode_entry_plus(void *, const char *name,
+				int namlen, loff_t offset, u64 ino,
+				unsigned int);
+/* Helper functions for NFSv3 ACL code */
+__be32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p,
+				struct svc_fh *fhp);
+__be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp);
+
+
+#endif /* _LINUX_NFSD_XDR3_H */
diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h
new file mode 100644
index 0000000..27bd3e3
--- /dev/null
+++ b/include/linux/nfsd/xdr4.h
@@ -0,0 +1,485 @@
+/*
+ *  include/linux/nfsd/xdr4.h
+ *
+ *  Server-side types for NFSv4.
+ *
+ *  Copyright (c) 2002 The Regents of the University of Michigan.
+ *  All rights reserved.
+ *
+ *  Kendrick Smith <kmsmith@umich.edu>
+ *  Andy Adamson   <andros@umich.edu>
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *  3. Neither the name of the University nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ *  DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef _LINUX_NFSD_XDR4_H
+#define _LINUX_NFSD_XDR4_H
+
+#include <linux/nfs4.h>
+
+#define NFSD4_MAX_TAGLEN	128
+#define XDR_LEN(n)                     (((n) + 3) & ~3)
+
+struct nfsd4_compound_state {
+	struct svc_fh current_fh;
+	struct svc_fh save_fh;
+	struct nfs4_stateowner *replay_owner;
+};
+
+struct nfsd4_change_info {
+	u32		atomic;
+	u32		before_ctime_sec;
+	u32		before_ctime_nsec;
+	u32		after_ctime_sec;
+	u32		after_ctime_nsec;
+};
+
+struct nfsd4_access {
+	u32		ac_req_access;      /* request */
+	u32		ac_supported;       /* response */
+	u32		ac_resp_access;     /* response */
+};
+
+struct nfsd4_close {
+	u32		cl_seqid;           /* request */
+	stateid_t	cl_stateid;         /* request+response */
+	struct nfs4_stateowner * cl_stateowner;	/* response */
+};
+
+struct nfsd4_commit {
+	u64		co_offset;          /* request */
+	u32		co_count;           /* request */
+	nfs4_verifier	co_verf;            /* response */
+};
+
+struct nfsd4_create {
+	u32		cr_namelen;         /* request */
+	char *		cr_name;            /* request */
+	u32		cr_type;            /* request */
+	union {                             /* request */
+		struct {
+			u32 namelen;
+			char *name;
+		} link;   /* NF4LNK */
+		struct {
+			u32 specdata1;
+			u32 specdata2;
+		} dev;    /* NF4BLK, NF4CHR */
+	} u;
+	u32		cr_bmval[2];        /* request */
+	struct iattr	cr_iattr;           /* request */
+	struct nfsd4_change_info  cr_cinfo; /* response */
+	struct nfs4_acl *cr_acl;
+};
+#define cr_linklen	u.link.namelen
+#define cr_linkname	u.link.name
+#define cr_specdata1	u.dev.specdata1
+#define cr_specdata2	u.dev.specdata2
+
+struct nfsd4_delegreturn {
+	stateid_t	dr_stateid;
+};
+
+struct nfsd4_getattr {
+	u32		ga_bmval[2];        /* request */
+	struct svc_fh	*ga_fhp;            /* response */
+};
+
+struct nfsd4_link {
+	u32		li_namelen;         /* request */
+	char *		li_name;            /* request */
+	struct nfsd4_change_info  li_cinfo; /* response */
+};
+
+struct nfsd4_lock_denied {
+	clientid_t	ld_clientid;
+	struct nfs4_stateowner   *ld_sop;
+	u64             ld_start;
+	u64             ld_length;
+	u32             ld_type;
+};
+
+struct nfsd4_lock {
+	/* request */
+	u32             lk_type;
+	u32             lk_reclaim;         /* boolean */
+	u64             lk_offset;
+	u64             lk_length;
+	u32             lk_is_new;
+	union {
+		struct {
+			u32             open_seqid;
+			stateid_t       open_stateid;
+			u32             lock_seqid;
+			clientid_t      clientid;
+			struct xdr_netobj owner;
+		} new;
+		struct {
+			stateid_t       lock_stateid;
+			u32             lock_seqid;
+		} old;
+	} v;
+
+	/* response */
+	union {
+		struct {
+			stateid_t               stateid;
+		} ok;
+		struct nfsd4_lock_denied        denied;
+	} u;
+	/* The lk_replay_owner is the open owner in the open_to_lock_owner
+	 * case and the lock owner otherwise: */
+	struct nfs4_stateowner *lk_replay_owner;
+};
+#define lk_new_open_seqid       v.new.open_seqid
+#define lk_new_open_stateid     v.new.open_stateid
+#define lk_new_lock_seqid       v.new.lock_seqid
+#define lk_new_clientid         v.new.clientid
+#define lk_new_owner            v.new.owner
+#define lk_old_lock_stateid     v.old.lock_stateid
+#define lk_old_lock_seqid       v.old.lock_seqid
+
+#define lk_rflags       u.ok.rflags
+#define lk_resp_stateid u.ok.stateid
+#define lk_denied       u.denied
+
+
+struct nfsd4_lockt {
+	u32				lt_type;
+	clientid_t			lt_clientid;
+	struct xdr_netobj		lt_owner;
+	u64				lt_offset;
+	u64				lt_length;
+	struct nfs4_stateowner * 	lt_stateowner;
+	struct nfsd4_lock_denied  	lt_denied;
+};
+
+ 
+struct nfsd4_locku {
+	u32             lu_type;
+	u32             lu_seqid;
+	stateid_t       lu_stateid;
+	u64             lu_offset;
+	u64             lu_length;
+	struct nfs4_stateowner  *lu_stateowner;
+};
+
+
+struct nfsd4_lookup {
+	u32		lo_len;             /* request */
+	char *		lo_name;            /* request */
+};
+
+struct nfsd4_putfh {
+	u32		pf_fhlen;           /* request */
+	char		*pf_fhval;          /* request */
+};
+
+struct nfsd4_open {
+	u32		op_claim_type;      /* request */
+	struct xdr_netobj op_fname;	    /* request - everything but CLAIM_PREV */
+	u32		op_delegate_type;   /* request - CLAIM_PREV only */
+	stateid_t       op_delegate_stateid; /* request - response */
+	u32		op_create;     	    /* request */
+	u32		op_createmode;      /* request */
+	u32		op_bmval[2];        /* request */
+	union {                             /* request */
+		struct iattr	iattr;                      /* UNCHECKED4,GUARDED4 */
+		nfs4_verifier	verf;                                /* EXCLUSIVE4 */
+	} u;
+	clientid_t	op_clientid;        /* request */
+	struct xdr_netobj op_owner;           /* request */
+	u32		op_seqid;           /* request */
+	u32		op_share_access;    /* request */
+	u32		op_share_deny;      /* request */
+	stateid_t	op_stateid;         /* response */
+	u32		op_recall;          /* recall */
+	struct nfsd4_change_info  op_cinfo; /* response */
+	u32		op_rflags;          /* response */
+	int		op_truncate;        /* used during processing */
+	struct nfs4_stateowner *op_stateowner; /* used during processing */
+	struct nfs4_acl *op_acl;
+};
+#define op_iattr	u.iattr
+#define op_verf		u.verf
+
+struct nfsd4_open_confirm {
+	stateid_t	oc_req_stateid		/* request */;
+	u32		oc_seqid    		/* request */;
+	stateid_t	oc_resp_stateid		/* response */;
+	struct nfs4_stateowner * oc_stateowner;	/* response */
+};
+
+struct nfsd4_open_downgrade {
+	stateid_t       od_stateid;
+	u32             od_seqid;
+	u32             od_share_access;
+	u32             od_share_deny;
+	struct nfs4_stateowner *od_stateowner;
+};
+
+
+struct nfsd4_read {
+	stateid_t	rd_stateid;         /* request */
+	u64		rd_offset;          /* request */
+	u32		rd_length;          /* request */
+	int		rd_vlen;
+	struct file     *rd_filp;
+	
+	struct svc_rqst *rd_rqstp;          /* response */
+	struct svc_fh * rd_fhp;             /* response */
+};
+
+struct nfsd4_readdir {
+	u64		rd_cookie;          /* request */
+	nfs4_verifier	rd_verf;            /* request */
+	u32		rd_dircount;        /* request */
+	u32		rd_maxcount;        /* request */
+	u32		rd_bmval[2];        /* request */
+	struct svc_rqst *rd_rqstp;          /* response */
+	struct svc_fh * rd_fhp;             /* response */
+
+	struct readdir_cd	common;
+	__be32 *		buffer;
+	int			buflen;
+	__be32 *		offset;
+};
+
+struct nfsd4_release_lockowner {
+	clientid_t        rl_clientid;
+	struct xdr_netobj rl_owner;
+};
+struct nfsd4_readlink {
+	struct svc_rqst *rl_rqstp;          /* request */
+	struct svc_fh *	rl_fhp;             /* request */
+};
+
+struct nfsd4_remove {
+	u32		rm_namelen;         /* request */
+	char *		rm_name;            /* request */
+	struct nfsd4_change_info  rm_cinfo; /* response */
+};
+
+struct nfsd4_rename {
+	u32		rn_snamelen;        /* request */
+	char *		rn_sname;           /* request */
+	u32		rn_tnamelen;        /* request */
+	char *		rn_tname;           /* request */
+	struct nfsd4_change_info  rn_sinfo; /* response */
+	struct nfsd4_change_info  rn_tinfo; /* response */
+};
+
+struct nfsd4_secinfo {
+	u32 si_namelen;					/* request */
+	char *si_name;					/* request */
+	struct svc_export *si_exp;			/* response */
+};
+
+struct nfsd4_setattr {
+	stateid_t	sa_stateid;         /* request */
+	u32		sa_bmval[2];        /* request */
+	struct iattr	sa_iattr;           /* request */
+	struct nfs4_acl *sa_acl;
+};
+
+struct nfsd4_setclientid {
+	nfs4_verifier	se_verf;            /* request */
+	u32		se_namelen;         /* request */
+	char *		se_name;            /* request */
+	u32		se_callback_prog;   /* request */
+	u32		se_callback_netid_len;  /* request */
+	char *		se_callback_netid_val;  /* request */
+	u32		se_callback_addr_len;   /* request */
+	char *		se_callback_addr_val;   /* request */
+	u32		se_callback_ident;  /* request */
+	clientid_t	se_clientid;        /* response */
+	nfs4_verifier	se_confirm;         /* response */
+};
+
+struct nfsd4_setclientid_confirm {
+	clientid_t	sc_clientid;
+	nfs4_verifier	sc_confirm;
+};
+
+/* also used for NVERIFY */
+struct nfsd4_verify {
+	u32		ve_bmval[2];        /* request */
+	u32		ve_attrlen;         /* request */
+	char *		ve_attrval;         /* request */
+};
+
+struct nfsd4_write {
+	stateid_t	wr_stateid;         /* request */
+	u64		wr_offset;          /* request */
+	u32		wr_stable_how;      /* request */
+	u32		wr_buflen;          /* request */
+	int		wr_vlen;
+
+	u32		wr_bytes_written;   /* response */
+	u32		wr_how_written;     /* response */
+	nfs4_verifier	wr_verifier;        /* response */
+};
+
+struct nfsd4_op {
+	int					opnum;
+	__be32					status;
+	union {
+		struct nfsd4_access		access;
+		struct nfsd4_close		close;
+		struct nfsd4_commit		commit;
+		struct nfsd4_create		create;
+		struct nfsd4_delegreturn	delegreturn;
+		struct nfsd4_getattr		getattr;
+		struct svc_fh *			getfh;
+		struct nfsd4_link		link;
+		struct nfsd4_lock		lock;
+		struct nfsd4_lockt		lockt;
+		struct nfsd4_locku		locku;
+		struct nfsd4_lookup		lookup;
+		struct nfsd4_verify		nverify;
+		struct nfsd4_open		open;
+		struct nfsd4_open_confirm	open_confirm;
+		struct nfsd4_open_downgrade	open_downgrade;
+		struct nfsd4_putfh		putfh;
+		struct nfsd4_read		read;
+		struct nfsd4_readdir		readdir;
+		struct nfsd4_readlink		readlink;
+		struct nfsd4_remove		remove;
+		struct nfsd4_rename		rename;
+		clientid_t			renew;
+		struct nfsd4_secinfo		secinfo;
+		struct nfsd4_setattr		setattr;
+		struct nfsd4_setclientid	setclientid;
+		struct nfsd4_setclientid_confirm setclientid_confirm;
+		struct nfsd4_verify		verify;
+		struct nfsd4_write		write;
+		struct nfsd4_release_lockowner	release_lockowner;
+	} u;
+	struct nfs4_replay *			replay;
+};
+
+struct nfsd4_compoundargs {
+	/* scratch variables for XDR decode */
+	__be32 *			p;
+	__be32 *			end;
+	struct page **			pagelist;
+	int				pagelen;
+	__be32				tmp[8];
+	__be32 *			tmpp;
+	struct tmpbuf {
+		struct tmpbuf *next;
+		void (*release)(const void *);
+		void *buf;
+	}				*to_free;
+
+	struct svc_rqst			*rqstp;
+
+	u32				taglen;
+	char *				tag;
+	u32				minorversion;
+	u32				opcnt;
+	struct nfsd4_op			*ops;
+	struct nfsd4_op			iops[8];
+};
+
+struct nfsd4_compoundres {
+	/* scratch variables for XDR encode */
+	__be32 *			p;
+	__be32 *			end;
+	struct xdr_buf *		xbuf;
+	struct svc_rqst *		rqstp;
+
+	u32				taglen;
+	char *				tag;
+	u32				opcnt;
+	__be32 *			tagp; /* where to encode tag and  opcount */
+};
+
+#define NFS4_SVC_XDRSIZE		sizeof(struct nfsd4_compoundargs)
+
+static inline void
+set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
+{
+	BUG_ON(!fhp->fh_pre_saved || !fhp->fh_post_saved);
+	cinfo->atomic = 1;
+	cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec;
+	cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec;
+	cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec;
+	cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec;
+}
+
+int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
+int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *,
+		struct nfsd4_compoundargs *);
+int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *,
+		struct nfsd4_compoundres *);
+void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *);
+void nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op);
+__be32 nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
+		       struct dentry *dentry, __be32 *buffer, int *countp,
+		       u32 *bmval, struct svc_rqst *, int ignore_crossmnt);
+extern __be32 nfsd4_setclientid(struct svc_rqst *rqstp,
+		struct nfsd4_compound_state *,
+		struct nfsd4_setclientid *setclid);
+extern __be32 nfsd4_setclientid_confirm(struct svc_rqst *rqstp,
+		struct nfsd4_compound_state *,
+		struct nfsd4_setclientid_confirm *setclientid_confirm);
+extern __be32 nfsd4_process_open1(struct nfsd4_open *open);
+extern __be32 nfsd4_process_open2(struct svc_rqst *rqstp,
+		struct svc_fh *current_fh, struct nfsd4_open *open);
+extern __be32 nfsd4_open_confirm(struct svc_rqst *rqstp,
+		struct nfsd4_compound_state *, struct nfsd4_open_confirm *oc);
+extern __be32 nfsd4_close(struct svc_rqst *rqstp,
+		struct nfsd4_compound_state *,
+		struct nfsd4_close *close);
+extern __be32 nfsd4_open_downgrade(struct svc_rqst *rqstp,
+		struct nfsd4_compound_state *,
+		struct nfsd4_open_downgrade *od);
+extern __be32 nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *,
+		struct nfsd4_lock *lock);
+extern __be32 nfsd4_lockt(struct svc_rqst *rqstp,
+		struct nfsd4_compound_state *,
+		struct nfsd4_lockt *lockt);
+extern __be32 nfsd4_locku(struct svc_rqst *rqstp,
+		struct nfsd4_compound_state *,
+		struct nfsd4_locku *locku);
+extern __be32
+nfsd4_release_lockowner(struct svc_rqst *rqstp,
+		struct nfsd4_compound_state *,
+		struct nfsd4_release_lockowner *rlockowner);
+extern void nfsd4_release_compoundargs(struct nfsd4_compoundargs *);
+extern __be32 nfsd4_delegreturn(struct svc_rqst *rqstp,
+		struct nfsd4_compound_state *, struct nfsd4_delegreturn *dr);
+extern __be32 nfsd4_renew(struct svc_rqst *rqstp,
+			  struct nfsd4_compound_state *, clientid_t *clid);
+#endif
+
+/*
+ * Local variables:
+ *  c-basic-offset: 8
+ * End:
+ */
diff --git a/include/linux/nfsd_idmap.h b/include/linux/nfsd_idmap.h
new file mode 100644
index 0000000..d4a2ac1
--- /dev/null
+++ b/include/linux/nfsd_idmap.h
@@ -0,0 +1,64 @@
+/*
+ *  include/linux/nfsd_idmap.h
+ *
+ *  Mapping of UID to name and vice versa.
+ *
+ *  Copyright (c) 2002, 2003 The Regents of the University of
+ *  Michigan.  All rights reserved.
+> *
+ *  Marius Aamodt Eriksen <marius@umich.edu>
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *  3. Neither the name of the University nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ *  DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef LINUX_NFSD_IDMAP_H
+#define LINUX_NFSD_IDMAP_H
+
+#include <linux/in.h>
+#include <linux/sunrpc/svc.h>
+
+/* XXX from linux/nfs_idmap.h */
+#define IDMAP_NAMESZ 128
+
+#ifdef CONFIG_NFSD_V4
+int nfsd_idmap_init(void);
+void nfsd_idmap_shutdown(void);
+#else
+static inline int nfsd_idmap_init(void)
+{
+	return 0;
+}
+static inline void nfsd_idmap_shutdown(void)
+{
+}
+#endif
+
+int nfsd_map_name_to_uid(struct svc_rqst *, const char *, size_t, __u32 *);
+int nfsd_map_name_to_gid(struct svc_rqst *, const char *, size_t, __u32 *);
+int nfsd_map_uid_to_name(struct svc_rqst *, __u32, char *);
+int nfsd_map_gid_to_name(struct svc_rqst *, __u32, char *);
+
+#endif /* LINUX_NFSD_IDMAP_H */
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
new file mode 100644
index 0000000..9bad654
--- /dev/null
+++ b/include/linux/nl80211.h
@@ -0,0 +1,597 @@
+#ifndef __LINUX_NL80211_H
+#define __LINUX_NL80211_H
+/*
+ * 802.11 netlink interface public header
+ *
+ * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net>
+ */
+
+/**
+ * DOC: Station handling
+ *
+ * Stations are added per interface, but a special case exists with VLAN
+ * interfaces. When a station is bound to an AP interface, it may be moved
+ * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN).
+ * The station is still assumed to belong to the AP interface it was added
+ * to.
+ *
+ * TODO: need more info?
+ */
+
+/**
+ * enum nl80211_commands - supported nl80211 commands
+ *
+ * @NL80211_CMD_UNSPEC: unspecified command to catch errors
+ *
+ * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
+ *	to get a list of all present wiphys.
+ * @NL80211_CMD_SET_WIPHY: set wiphy name, needs %NL80211_ATTR_WIPHY and
+ *	%NL80211_ATTR_WIPHY_NAME.
+ * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
+ *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
+ *	%NL80211_ATTR_WIPHY_NAME.
+ * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
+ *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
+ *
+ * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
+ *	either a dump request on a %NL80211_ATTR_WIPHY or a specific get
+ *	on an %NL80211_ATTR_IFINDEX is supported.
+ * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
+ *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
+ * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
+ *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
+ *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
+ *	be sent from userspace to request creation of a new virtual interface,
+ *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
+ *	%NL80211_ATTR_IFNAME.
+ * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
+ *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
+ *	userspace to request deletion of a virtual interface, then requires
+ *	attribute %NL80211_ATTR_IFINDEX.
+ *
+ * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
+ *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
+ * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT or
+ *	%NL80211_ATTR_KEY_THRESHOLD.
+ * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
+ *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC and %NL80211_ATTR_KEY_CIPHER
+ *	attributes.
+ * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
+ *	or %NL80211_ATTR_MAC.
+ *
+ * @NL80211_CMD_GET_BEACON: retrieve beacon information (returned in a
+ *	%NL80222_CMD_NEW_BEACON message)
+ * @NL80211_CMD_SET_BEACON: set the beacon on an access point interface
+ *	using the %NL80211_ATTR_BEACON_INTERVAL, %NL80211_ATTR_DTIM_PERIOD,
+ *	%NL80211_BEACON_HEAD and %NL80211_BEACON_TAIL attributes.
+ * @NL80211_CMD_NEW_BEACON: add a new beacon to an access point interface,
+ *	parameters are like for %NL80211_CMD_SET_BEACON.
+ * @NL80211_CMD_DEL_BEACON: remove the beacon, stop sending it
+ *
+ * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
+ *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
+ * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
+ *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
+ * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
+ *	the interface identified by %NL80211_ATTR_IFINDEX.
+ * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
+ *	or, if no MAC address given, all stations, on the interface identified
+ *	by %NL80211_ATTR_IFINDEX.
+ *
+ * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
+ * 	destination %NL80211_ATTR_MAC on the interface identified by
+ * 	%NL80211_ATTR_IFINDEX.
+ * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
+ * 	destination %NL80211_ATTR_MAC on the interface identified by
+ * 	%NL80211_ATTR_IFINDEX.
+ * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
+ *	the interface identified by %NL80211_ATTR_IFINDEX.
+ * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
+ *	or, if no MAC address given, all mesh paths, on the interface identified
+ *	by %NL80211_ATTR_IFINDEX.
+ * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
+ *	%NL80211_ATTR_IFINDEX.
+ *
+ * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
+ *	after being queried by the kernel. CRDA replies by sending a regulatory
+ *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
+ *	current alpha2 if it found a match. It also provides
+ * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
+ * 	regulatory rule is a nested set of attributes  given by
+ * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
+ * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
+ * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
+ * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
+ * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
+ * 	to the the specified ISO/IEC 3166-1 alpha2 country code. The core will
+ * 	store this as a valid request and then query userspace for it.
+ *
+ * @NL80211_CMD_MAX: highest used command number
+ * @__NL80211_CMD_AFTER_LAST: internal use
+ */
+enum nl80211_commands {
+/* don't change the order or add anything inbetween, this is ABI! */
+	NL80211_CMD_UNSPEC,
+
+	NL80211_CMD_GET_WIPHY,		/* can dump */
+	NL80211_CMD_SET_WIPHY,
+	NL80211_CMD_NEW_WIPHY,
+	NL80211_CMD_DEL_WIPHY,
+
+	NL80211_CMD_GET_INTERFACE,	/* can dump */
+	NL80211_CMD_SET_INTERFACE,
+	NL80211_CMD_NEW_INTERFACE,
+	NL80211_CMD_DEL_INTERFACE,
+
+	NL80211_CMD_GET_KEY,
+	NL80211_CMD_SET_KEY,
+	NL80211_CMD_NEW_KEY,
+	NL80211_CMD_DEL_KEY,
+
+	NL80211_CMD_GET_BEACON,
+	NL80211_CMD_SET_BEACON,
+	NL80211_CMD_NEW_BEACON,
+	NL80211_CMD_DEL_BEACON,
+
+	NL80211_CMD_GET_STATION,
+	NL80211_CMD_SET_STATION,
+	NL80211_CMD_NEW_STATION,
+	NL80211_CMD_DEL_STATION,
+
+	NL80211_CMD_GET_MPATH,
+	NL80211_CMD_SET_MPATH,
+	NL80211_CMD_NEW_MPATH,
+	NL80211_CMD_DEL_MPATH,
+
+	NL80211_CMD_SET_BSS,
+
+	NL80211_CMD_SET_REG,
+	NL80211_CMD_REQ_SET_REG,
+
+	/* add new commands above here */
+
+	/* used to define NL80211_CMD_MAX below */
+	__NL80211_CMD_AFTER_LAST,
+	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
+};
+
+/*
+ * Allow user space programs to use #ifdef on new commands by defining them
+ * here
+ */
+#define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
+
+/**
+ * enum nl80211_attrs - nl80211 netlink attributes
+ *
+ * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
+ *
+ * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
+ *	/sys/class/ieee80211/<phyname>/index
+ * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
+ *
+ * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
+ * @NL80211_ATTR_IFNAME: network interface name
+ * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
+ *
+ * @NL80211_ATTR_MAC: MAC address (various uses)
+ *
+ * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
+ *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
+ *	keys
+ * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
+ * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
+ *	section 7.3.2.25.1, e.g. 0x000FAC04)
+ * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
+ *	CCMP keys, each six bytes in little endian
+ *
+ * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
+ * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
+ * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
+ * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
+ *
+ * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
+ * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
+ *	&enum nl80211_sta_flags.
+ * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
+ *	IEEE 802.11 7.3.1.6 (u16).
+ * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
+ *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
+ *	restriction (at most %NL80211_MAX_SUPP_RATES).
+ * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
+ *	to, or the AP interface the station was originally added to to.
+ * @NL80211_ATTR_STA_INFO: information about a station, part of station info
+ *	given for %NL80211_CMD_GET_STATION, nested attribute containing
+ *	info as possible, see &enum nl80211_sta_info.
+ *
+ * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
+ *	consisting of a nested array.
+ *
+ * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
+ * @NL80211_ATTR_PLINK_ACTION: action to perform on the mesh peer link.
+ * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
+ * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
+ * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
+ *	&enum nl80211_mpath_info.
+ *
+ * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
+ *      &enum nl80211_mntr_flags.
+ *
+ * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
+ * 	current regulatory domain should be set to or is already set to.
+ * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
+ * 	to query the CRDA to retrieve one regulatory domain. This attribute can
+ * 	also be used by userspace to query the kernel for the currently set
+ * 	regulatory domain. We chose an alpha2 as that is also used by the
+ * 	IEEE-802.11d country information element to identify a country.
+ * 	Users can also simply ask the wireless core to set regulatory domain
+ * 	to a specific alpha2.
+ * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
+ *	rules.
+ *
+ * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
+ * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
+ *	(u8, 0 or 1)
+ * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
+ *	(u8, 0 or 1)
+ *
+ * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
+ *	association request when used with NL80211_CMD_NEW_STATION)
+ *
+ * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
+ *	supported interface types, each a flag attribute with the number
+ *	of the interface mode.
+ *
+ * @NL80211_ATTR_MAX: highest attribute number currently defined
+ * @__NL80211_ATTR_AFTER_LAST: internal use
+ */
+enum nl80211_attrs {
+/* don't change the order or add anything inbetween, this is ABI! */
+	NL80211_ATTR_UNSPEC,
+
+	NL80211_ATTR_WIPHY,
+	NL80211_ATTR_WIPHY_NAME,
+
+	NL80211_ATTR_IFINDEX,
+	NL80211_ATTR_IFNAME,
+	NL80211_ATTR_IFTYPE,
+
+	NL80211_ATTR_MAC,
+
+	NL80211_ATTR_KEY_DATA,
+	NL80211_ATTR_KEY_IDX,
+	NL80211_ATTR_KEY_CIPHER,
+	NL80211_ATTR_KEY_SEQ,
+	NL80211_ATTR_KEY_DEFAULT,
+
+	NL80211_ATTR_BEACON_INTERVAL,
+	NL80211_ATTR_DTIM_PERIOD,
+	NL80211_ATTR_BEACON_HEAD,
+	NL80211_ATTR_BEACON_TAIL,
+
+	NL80211_ATTR_STA_AID,
+	NL80211_ATTR_STA_FLAGS,
+	NL80211_ATTR_STA_LISTEN_INTERVAL,
+	NL80211_ATTR_STA_SUPPORTED_RATES,
+	NL80211_ATTR_STA_VLAN,
+	NL80211_ATTR_STA_INFO,
+
+	NL80211_ATTR_WIPHY_BANDS,
+
+	NL80211_ATTR_MNTR_FLAGS,
+
+	NL80211_ATTR_MESH_ID,
+	NL80211_ATTR_STA_PLINK_ACTION,
+	NL80211_ATTR_MPATH_NEXT_HOP,
+	NL80211_ATTR_MPATH_INFO,
+
+	NL80211_ATTR_BSS_CTS_PROT,
+	NL80211_ATTR_BSS_SHORT_PREAMBLE,
+	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
+
+	NL80211_ATTR_HT_CAPABILITY,
+
+	NL80211_ATTR_SUPPORTED_IFTYPES,
+
+	NL80211_ATTR_REG_ALPHA2,
+	NL80211_ATTR_REG_RULES,
+
+	/* add attributes here, update the policy in nl80211.c */
+
+	__NL80211_ATTR_AFTER_LAST,
+	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
+};
+
+/*
+ * Allow user space programs to use #ifdef on new attributes by defining them
+ * here
+ */
+#define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
+
+#define NL80211_MAX_SUPP_RATES			32
+#define NL80211_MAX_SUPP_REG_RULES		32
+#define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
+#define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
+#define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
+#define NL80211_HT_CAPABILITY_LEN		26
+
+/**
+ * enum nl80211_iftype - (virtual) interface types
+ *
+ * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
+ * @NL80211_IFTYPE_ADHOC: independent BSS member
+ * @NL80211_IFTYPE_STATION: managed BSS member
+ * @NL80211_IFTYPE_AP: access point
+ * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points
+ * @NL80211_IFTYPE_WDS: wireless distribution interface
+ * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
+ * @NL80211_IFTYPE_MESH_POINT: mesh point
+ * @NL80211_IFTYPE_MAX: highest interface type number currently defined
+ * @__NL80211_IFTYPE_AFTER_LAST: internal use
+ *
+ * These values are used with the %NL80211_ATTR_IFTYPE
+ * to set the type of an interface.
+ *
+ */
+enum nl80211_iftype {
+	NL80211_IFTYPE_UNSPECIFIED,
+	NL80211_IFTYPE_ADHOC,
+	NL80211_IFTYPE_STATION,
+	NL80211_IFTYPE_AP,
+	NL80211_IFTYPE_AP_VLAN,
+	NL80211_IFTYPE_WDS,
+	NL80211_IFTYPE_MONITOR,
+	NL80211_IFTYPE_MESH_POINT,
+
+	/* keep last */
+	__NL80211_IFTYPE_AFTER_LAST,
+	NL80211_IFTYPE_MAX = __NL80211_IFTYPE_AFTER_LAST - 1
+};
+
+/**
+ * enum nl80211_sta_flags - station flags
+ *
+ * Station flags. When a station is added to an AP interface, it is
+ * assumed to be already associated (and hence authenticated.)
+ *
+ * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
+ * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
+ *	with short barker preamble
+ * @NL80211_STA_FLAG_WME: station is WME/QoS capable
+ */
+enum nl80211_sta_flags {
+	__NL80211_STA_FLAG_INVALID,
+	NL80211_STA_FLAG_AUTHORIZED,
+	NL80211_STA_FLAG_SHORT_PREAMBLE,
+	NL80211_STA_FLAG_WME,
+
+	/* keep last */
+	__NL80211_STA_FLAG_AFTER_LAST,
+	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
+};
+
+/**
+ * enum nl80211_sta_info - station information
+ *
+ * These attribute types are used with %NL80211_ATTR_STA_INFO
+ * when getting information about a station.
+ *
+ * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
+ * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
+ * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
+ * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
+ * @__NL80211_STA_INFO_AFTER_LAST: internal
+ * @NL80211_STA_INFO_MAX: highest possible station info attribute
+ */
+enum nl80211_sta_info {
+	__NL80211_STA_INFO_INVALID,
+	NL80211_STA_INFO_INACTIVE_TIME,
+	NL80211_STA_INFO_RX_BYTES,
+	NL80211_STA_INFO_TX_BYTES,
+	NL80211_STA_INFO_LLID,
+	NL80211_STA_INFO_PLID,
+	NL80211_STA_INFO_PLINK_STATE,
+
+	/* keep last */
+	__NL80211_STA_INFO_AFTER_LAST,
+	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
+};
+
+/**
+ * enum nl80211_mpath_flags - nl80211 mesh path flags
+ *
+ * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
+ * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
+ * @NL80211_MPATH_FLAG_DSN_VALID: the mesh path contains a valid DSN
+ * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
+ * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
+ */
+enum nl80211_mpath_flags {
+	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
+	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
+	NL80211_MPATH_FLAG_DSN_VALID =	1<<2,
+	NL80211_MPATH_FLAG_FIXED =	1<<3,
+	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
+};
+
+/**
+ * enum nl80211_mpath_info - mesh path information
+ *
+ * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
+ * information about a mesh path.
+ *
+ * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
+ * @NL80211_ATTR_MPATH_FRAME_QLEN: number of queued frames for this destination
+ * @NL80211_ATTR_MPATH_DSN: destination sequence number
+ * @NL80211_ATTR_MPATH_METRIC: metric (cost) of this mesh path
+ * @NL80211_ATTR_MPATH_EXPTIME: expiration time for the path, in msec from now
+ * @NL80211_ATTR_MPATH_FLAGS: mesh path flags, enumerated in
+ * 	&enum nl80211_mpath_flags;
+ * @NL80211_ATTR_MPATH_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
+ * @NL80211_ATTR_MPATH_DISCOVERY_RETRIES: mesh path discovery retries
+ */
+enum nl80211_mpath_info {
+	__NL80211_MPATH_INFO_INVALID,
+	NL80211_MPATH_INFO_FRAME_QLEN,
+	NL80211_MPATH_INFO_DSN,
+	NL80211_MPATH_INFO_METRIC,
+	NL80211_MPATH_INFO_EXPTIME,
+	NL80211_MPATH_INFO_FLAGS,
+	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
+	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
+
+	/* keep last */
+	__NL80211_MPATH_INFO_AFTER_LAST,
+	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
+};
+
+/**
+ * enum nl80211_band_attr - band attributes
+ * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
+ * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
+ *	an array of nested frequency attributes
+ * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
+ *	an array of nested bitrate attributes
+ */
+enum nl80211_band_attr {
+	__NL80211_BAND_ATTR_INVALID,
+	NL80211_BAND_ATTR_FREQS,
+	NL80211_BAND_ATTR_RATES,
+
+	/* keep last */
+	__NL80211_BAND_ATTR_AFTER_LAST,
+	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
+};
+
+/**
+ * enum nl80211_frequency_attr - frequency attributes
+ * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
+ * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
+ *	regulatory domain.
+ * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is
+ *	permitted on this channel in current regulatory domain.
+ * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted
+ *	on this channel in current regulatory domain.
+ * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
+ *	on this channel in current regulatory domain.
+ */
+enum nl80211_frequency_attr {
+	__NL80211_FREQUENCY_ATTR_INVALID,
+	NL80211_FREQUENCY_ATTR_FREQ,
+	NL80211_FREQUENCY_ATTR_DISABLED,
+	NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
+	NL80211_FREQUENCY_ATTR_NO_IBSS,
+	NL80211_FREQUENCY_ATTR_RADAR,
+
+	/* keep last */
+	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
+	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
+};
+
+/**
+ * enum nl80211_bitrate_attr - bitrate attributes
+ * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
+ * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
+ *	in 2.4 GHz band.
+ */
+enum nl80211_bitrate_attr {
+	__NL80211_BITRATE_ATTR_INVALID,
+	NL80211_BITRATE_ATTR_RATE,
+	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
+
+	/* keep last */
+	__NL80211_BITRATE_ATTR_AFTER_LAST,
+	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
+};
+
+/**
+ * enum nl80211_reg_rule_attr - regulatory rule attributes
+ * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
+ * 	considerations for a given frequency range. These are the
+ * 	&enum nl80211_reg_rule_flags.
+ * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
+ * 	rule in KHz. This is not a center of frequency but an actual regulatory
+ * 	band edge.
+ * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
+ * 	in KHz. This is not a center a frequency but an actual regulatory
+ * 	band edge.
+ * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
+ * 	frequency range, in KHz.
+ * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
+ * 	for a given frequency range. The value is in mBi (100 * dBi).
+ * 	If you don't have one then don't send this.
+ * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
+ * 	a given frequency range. The value is in mBm (100 * dBm).
+ */
+enum nl80211_reg_rule_attr {
+	__NL80211_REG_RULE_ATTR_INVALID,
+	NL80211_ATTR_REG_RULE_FLAGS,
+
+	NL80211_ATTR_FREQ_RANGE_START,
+	NL80211_ATTR_FREQ_RANGE_END,
+	NL80211_ATTR_FREQ_RANGE_MAX_BW,
+
+	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
+	NL80211_ATTR_POWER_RULE_MAX_EIRP,
+
+	/* keep last */
+	__NL80211_REG_RULE_ATTR_AFTER_LAST,
+	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
+};
+
+/**
+ * enum nl80211_reg_rule_flags - regulatory rule flags
+ *
+ * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
+ * @NL80211_RRF_NO_CCK: CCK modulation not allowed
+ * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
+ * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
+ * @NL80211_RRF_DFS: DFS support is required to be used
+ * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
+ * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
+ * @NL80211_RRF_PASSIVE_SCAN: passive scan is required
+ * @NL80211_RRF_NO_IBSS: no IBSS is allowed
+ */
+enum nl80211_reg_rule_flags {
+	NL80211_RRF_NO_OFDM		= 1<<0,
+	NL80211_RRF_NO_CCK		= 1<<1,
+	NL80211_RRF_NO_INDOOR		= 1<<2,
+	NL80211_RRF_NO_OUTDOOR		= 1<<3,
+	NL80211_RRF_DFS			= 1<<4,
+	NL80211_RRF_PTP_ONLY		= 1<<5,
+	NL80211_RRF_PTMP_ONLY		= 1<<6,
+	NL80211_RRF_PASSIVE_SCAN	= 1<<7,
+	NL80211_RRF_NO_IBSS		= 1<<8,
+};
+
+/**
+ * enum nl80211_mntr_flags - monitor configuration flags
+ *
+ * Monitor configuration flags.
+ *
+ * @__NL80211_MNTR_FLAG_INVALID: reserved
+ *
+ * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
+ * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
+ * @NL80211_MNTR_FLAG_CONTROL: pass control frames
+ * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
+ * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
+ *	overrides all other flags.
+ *
+ * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
+ * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
+ */
+enum nl80211_mntr_flags {
+	__NL80211_MNTR_FLAG_INVALID,
+	NL80211_MNTR_FLAG_FCSFAIL,
+	NL80211_MNTR_FLAG_PLCPFAIL,
+	NL80211_MNTR_FLAG_CONTROL,
+	NL80211_MNTR_FLAG_OTHER_BSS,
+	NL80211_MNTR_FLAG_COOK_FRAMES,
+
+	/* keep last */
+	__NL80211_MNTR_FLAG_AFTER_LAST,
+	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
+};
+
+#endif /* __LINUX_NL80211_H */
diff --git a/include/linux/nls.h b/include/linux/nls.h
new file mode 100644
index 0000000..6a88220
--- /dev/null
+++ b/include/linux/nls.h
@@ -0,0 +1,64 @@
+#ifndef _LINUX_NLS_H
+#define _LINUX_NLS_H
+
+#include <linux/init.h>
+
+/* unicode character */
+typedef __u16 wchar_t;
+
+struct nls_table {
+	const char *charset;
+	const char *alias;
+	int (*uni2char) (wchar_t uni, unsigned char *out, int boundlen);
+	int (*char2uni) (const unsigned char *rawstring, int boundlen,
+			 wchar_t *uni);
+	const unsigned char *charset2lower;
+	const unsigned char *charset2upper;
+	struct module *owner;
+	struct nls_table *next;
+};
+
+/* this value hold the maximum octet of charset */
+#define NLS_MAX_CHARSET_SIZE 6 /* for UTF-8 */
+
+/* nls.c */
+extern int register_nls(struct nls_table *);
+extern int unregister_nls(struct nls_table *);
+extern struct nls_table *load_nls(char *);
+extern void unload_nls(struct nls_table *);
+extern struct nls_table *load_nls_default(void);
+
+extern int utf8_mbtowc(wchar_t *, const __u8 *, int);
+extern int utf8_mbstowcs(wchar_t *, const __u8 *, int);
+extern int utf8_wctomb(__u8 *, wchar_t, int);
+extern int utf8_wcstombs(__u8 *, const wchar_t *, int);
+
+static inline unsigned char nls_tolower(struct nls_table *t, unsigned char c)
+{
+	unsigned char nc = t->charset2lower[c];
+
+	return nc ? nc : c;
+}
+
+static inline unsigned char nls_toupper(struct nls_table *t, unsigned char c)
+{
+	unsigned char nc = t->charset2upper[c];
+
+	return nc ? nc : c;
+}
+
+static inline int nls_strnicmp(struct nls_table *t, const unsigned char *s1,
+		const unsigned char *s2, int len)
+{
+	while (len--) {
+		if (nls_tolower(t, *s1++) != nls_tolower(t, *s2++))
+			return 1;
+	}
+
+	return 0;
+}
+
+#define MODULE_ALIAS_NLS(name)	MODULE_ALIAS("nls_" __stringify(name))
+
+#endif /* _LINUX_NLS_H */
+
diff --git a/include/linux/nmi.h b/include/linux/nmi.h
new file mode 100644
index 0000000..29af2d5
--- /dev/null
+++ b/include/linux/nmi.h
@@ -0,0 +1,35 @@
+/*
+ *  linux/include/linux/nmi.h
+ */
+#ifndef LINUX_NMI_H
+#define LINUX_NMI_H
+
+#include <linux/sched.h>
+#include <asm/irq.h>
+
+/**
+ * touch_nmi_watchdog - restart NMI watchdog timeout.
+ * 
+ * If the architecture supports the NMI watchdog, touch_nmi_watchdog()
+ * may be used to reset the timeout - for code which intentionally
+ * disables interrupts for a long time. This call is stateless.
+ */
+#ifdef ARCH_HAS_NMI_WATCHDOG
+#include <asm/nmi.h>
+extern void touch_nmi_watchdog(void);
+extern void acpi_nmi_disable(void);
+extern void acpi_nmi_enable(void);
+#else
+static inline void touch_nmi_watchdog(void)
+{
+	touch_softlockup_watchdog();
+}
+static inline void acpi_nmi_disable(void) { }
+static inline void acpi_nmi_enable(void) { }
+#endif
+
+#ifndef trigger_all_cpu_backtrace
+#define trigger_all_cpu_backtrace() do { } while (0)
+#endif
+
+#endif
diff --git a/include/linux/node.h b/include/linux/node.h
new file mode 100644
index 0000000..bc001bc
--- /dev/null
+++ b/include/linux/node.h
@@ -0,0 +1,59 @@
+/*
+ * include/linux/node.h - generic node definition
+ *
+ * This is mainly for topological representation. We define the 
+ * basic 'struct node' here, which can be embedded in per-arch 
+ * definitions of processors.
+ *
+ * Basic handling of the devices is done in drivers/base/node.c
+ * and system devices are handled in drivers/base/sys.c. 
+ *
+ * Nodes are exported via driverfs in the class/node/devices/
+ * directory. 
+ *
+ * Per-node interfaces can be implemented using a struct device_interface. 
+ * See the following for how to do this: 
+ * - drivers/base/intf.c 
+ * - Documentation/driver-model/interface.txt
+ */
+#ifndef _LINUX_NODE_H_
+#define _LINUX_NODE_H_
+
+#include <linux/sysdev.h>
+#include <linux/cpumask.h>
+
+struct node {
+	struct sys_device	sysdev;
+};
+
+extern struct node node_devices[];
+
+extern int register_node(struct node *, int, struct node *);
+extern void unregister_node(struct node *node);
+#ifdef CONFIG_NUMA
+extern int register_one_node(int nid);
+extern void unregister_one_node(int nid);
+extern int register_cpu_under_node(unsigned int cpu, unsigned int nid);
+extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid);
+#else
+static inline int register_one_node(int nid)
+{
+	return 0;
+}
+static inline int unregister_one_node(int nid)
+{
+	return 0;
+}
+static inline int register_cpu_under_node(unsigned int cpu, unsigned int nid)
+{
+	return 0;
+}
+static inline int unregister_cpu_under_node(unsigned int cpu, unsigned int nid)
+{
+	return 0;
+}
+#endif
+
+#define to_node(sys_device) container_of(sys_device, struct node, sysdev)
+
+#endif /* _LINUX_NODE_H_ */
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
new file mode 100644
index 0000000..848025c
--- /dev/null
+++ b/include/linux/nodemask.h
@@ -0,0 +1,463 @@
+#ifndef __LINUX_NODEMASK_H
+#define __LINUX_NODEMASK_H
+
+/*
+ * Nodemasks provide a bitmap suitable for representing the
+ * set of Node's in a system, one bit position per Node number.
+ *
+ * See detailed comments in the file linux/bitmap.h describing the
+ * data type on which these nodemasks are based.
+ *
+ * For details of nodemask_scnprintf() and nodemask_parse_user(),
+ * see bitmap_scnprintf() and bitmap_parse_user() in lib/bitmap.c.
+ * For details of nodelist_scnprintf() and nodelist_parse(), see
+ * bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c.
+ * For details of node_remap(), see bitmap_bitremap in lib/bitmap.c.
+ * For details of nodes_remap(), see bitmap_remap in lib/bitmap.c.
+ * For details of nodes_onto(), see bitmap_onto in lib/bitmap.c.
+ * For details of nodes_fold(), see bitmap_fold in lib/bitmap.c.
+ *
+ * The available nodemask operations are:
+ *
+ * void node_set(node, mask)		turn on bit 'node' in mask
+ * void node_clear(node, mask)		turn off bit 'node' in mask
+ * void nodes_setall(mask)		set all bits
+ * void nodes_clear(mask)		clear all bits
+ * int node_isset(node, mask)		true iff bit 'node' set in mask
+ * int node_test_and_set(node, mask)	test and set bit 'node' in mask
+ *
+ * void nodes_and(dst, src1, src2)	dst = src1 & src2  [intersection]
+ * void nodes_or(dst, src1, src2)	dst = src1 | src2  [union]
+ * void nodes_xor(dst, src1, src2)	dst = src1 ^ src2
+ * void nodes_andnot(dst, src1, src2)	dst = src1 & ~src2
+ * void nodes_complement(dst, src)	dst = ~src
+ *
+ * int nodes_equal(mask1, mask2)	Does mask1 == mask2?
+ * int nodes_intersects(mask1, mask2)	Do mask1 and mask2 intersect?
+ * int nodes_subset(mask1, mask2)	Is mask1 a subset of mask2?
+ * int nodes_empty(mask)		Is mask empty (no bits sets)?
+ * int nodes_full(mask)			Is mask full (all bits sets)?
+ * int nodes_weight(mask)		Hamming weight - number of set bits
+ *
+ * void nodes_shift_right(dst, src, n)	Shift right
+ * void nodes_shift_left(dst, src, n)	Shift left
+ *
+ * int first_node(mask)			Number lowest set bit, or MAX_NUMNODES
+ * int next_node(node, mask)		Next node past 'node', or MAX_NUMNODES
+ * int first_unset_node(mask)		First node not set in mask, or 
+ *					MAX_NUMNODES.
+ *
+ * nodemask_t nodemask_of_node(node)	Return nodemask with bit 'node' set
+ * NODE_MASK_ALL			Initializer - all bits set
+ * NODE_MASK_NONE			Initializer - no bits set
+ * unsigned long *nodes_addr(mask)	Array of unsigned long's in mask
+ *
+ * int nodemask_scnprintf(buf, len, mask) Format nodemask for printing
+ * int nodemask_parse_user(ubuf, ulen, mask)	Parse ascii string as nodemask
+ * int nodelist_scnprintf(buf, len, mask) Format nodemask as list for printing
+ * int nodelist_parse(buf, map)		Parse ascii string as nodelist
+ * int node_remap(oldbit, old, new)	newbit = map(old, new)(oldbit)
+ * void nodes_remap(dst, src, old, new)	*dst = map(old, new)(src)
+ * void nodes_onto(dst, orig, relmap)	*dst = orig relative to relmap
+ * void nodes_fold(dst, orig, sz)	dst bits = orig bits mod sz
+ *
+ * for_each_node_mask(node, mask)	for-loop node over mask
+ *
+ * int num_online_nodes()		Number of online Nodes
+ * int num_possible_nodes()		Number of all possible Nodes
+ *
+ * int node_online(node)		Is some node online?
+ * int node_possible(node)		Is some node possible?
+ *
+ * int any_online_node(mask)		First online node in mask
+ *
+ * node_set_online(node)		set bit 'node' in node_online_map
+ * node_set_offline(node)		clear bit 'node' in node_online_map
+ *
+ * for_each_node(node)			for-loop node over node_possible_map
+ * for_each_online_node(node)		for-loop node over node_online_map
+ *
+ * Subtlety:
+ * 1) The 'type-checked' form of node_isset() causes gcc (3.3.2, anyway)
+ *    to generate slightly worse code.  So use a simple one-line #define
+ *    for node_isset(), instead of wrapping an inline inside a macro, the
+ *    way we do the other calls.
+ */
+
+#include <linux/kernel.h>
+#include <linux/threads.h>
+#include <linux/bitmap.h>
+#include <linux/numa.h>
+
+typedef struct { DECLARE_BITMAP(bits, MAX_NUMNODES); } nodemask_t;
+extern nodemask_t _unused_nodemask_arg_;
+
+#define node_set(node, dst) __node_set((node), &(dst))
+static inline void __node_set(int node, volatile nodemask_t *dstp)
+{
+	set_bit(node, dstp->bits);
+}
+
+#define node_clear(node, dst) __node_clear((node), &(dst))
+static inline void __node_clear(int node, volatile nodemask_t *dstp)
+{
+	clear_bit(node, dstp->bits);
+}
+
+#define nodes_setall(dst) __nodes_setall(&(dst), MAX_NUMNODES)
+static inline void __nodes_setall(nodemask_t *dstp, int nbits)
+{
+	bitmap_fill(dstp->bits, nbits);
+}
+
+#define nodes_clear(dst) __nodes_clear(&(dst), MAX_NUMNODES)
+static inline void __nodes_clear(nodemask_t *dstp, int nbits)
+{
+	bitmap_zero(dstp->bits, nbits);
+}
+
+/* No static inline type checking - see Subtlety (1) above. */
+#define node_isset(node, nodemask) test_bit((node), (nodemask).bits)
+
+#define node_test_and_set(node, nodemask) \
+			__node_test_and_set((node), &(nodemask))
+static inline int __node_test_and_set(int node, nodemask_t *addr)
+{
+	return test_and_set_bit(node, addr->bits);
+}
+
+#define nodes_and(dst, src1, src2) \
+			__nodes_and(&(dst), &(src1), &(src2), MAX_NUMNODES)
+static inline void __nodes_and(nodemask_t *dstp, const nodemask_t *src1p,
+					const nodemask_t *src2p, int nbits)
+{
+	bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits);
+}
+
+#define nodes_or(dst, src1, src2) \
+			__nodes_or(&(dst), &(src1), &(src2), MAX_NUMNODES)
+static inline void __nodes_or(nodemask_t *dstp, const nodemask_t *src1p,
+					const nodemask_t *src2p, int nbits)
+{
+	bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits);
+}
+
+#define nodes_xor(dst, src1, src2) \
+			__nodes_xor(&(dst), &(src1), &(src2), MAX_NUMNODES)
+static inline void __nodes_xor(nodemask_t *dstp, const nodemask_t *src1p,
+					const nodemask_t *src2p, int nbits)
+{
+	bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits);
+}
+
+#define nodes_andnot(dst, src1, src2) \
+			__nodes_andnot(&(dst), &(src1), &(src2), MAX_NUMNODES)
+static inline void __nodes_andnot(nodemask_t *dstp, const nodemask_t *src1p,
+					const nodemask_t *src2p, int nbits)
+{
+	bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits);
+}
+
+#define nodes_complement(dst, src) \
+			__nodes_complement(&(dst), &(src), MAX_NUMNODES)
+static inline void __nodes_complement(nodemask_t *dstp,
+					const nodemask_t *srcp, int nbits)
+{
+	bitmap_complement(dstp->bits, srcp->bits, nbits);
+}
+
+#define nodes_equal(src1, src2) \
+			__nodes_equal(&(src1), &(src2), MAX_NUMNODES)
+static inline int __nodes_equal(const nodemask_t *src1p,
+					const nodemask_t *src2p, int nbits)
+{
+	return bitmap_equal(src1p->bits, src2p->bits, nbits);
+}
+
+#define nodes_intersects(src1, src2) \
+			__nodes_intersects(&(src1), &(src2), MAX_NUMNODES)
+static inline int __nodes_intersects(const nodemask_t *src1p,
+					const nodemask_t *src2p, int nbits)
+{
+	return bitmap_intersects(src1p->bits, src2p->bits, nbits);
+}
+
+#define nodes_subset(src1, src2) \
+			__nodes_subset(&(src1), &(src2), MAX_NUMNODES)
+static inline int __nodes_subset(const nodemask_t *src1p,
+					const nodemask_t *src2p, int nbits)
+{
+	return bitmap_subset(src1p->bits, src2p->bits, nbits);
+}
+
+#define nodes_empty(src) __nodes_empty(&(src), MAX_NUMNODES)
+static inline int __nodes_empty(const nodemask_t *srcp, int nbits)
+{
+	return bitmap_empty(srcp->bits, nbits);
+}
+
+#define nodes_full(nodemask) __nodes_full(&(nodemask), MAX_NUMNODES)
+static inline int __nodes_full(const nodemask_t *srcp, int nbits)
+{
+	return bitmap_full(srcp->bits, nbits);
+}
+
+#define nodes_weight(nodemask) __nodes_weight(&(nodemask), MAX_NUMNODES)
+static inline int __nodes_weight(const nodemask_t *srcp, int nbits)
+{
+	return bitmap_weight(srcp->bits, nbits);
+}
+
+#define nodes_shift_right(dst, src, n) \
+			__nodes_shift_right(&(dst), &(src), (n), MAX_NUMNODES)
+static inline void __nodes_shift_right(nodemask_t *dstp,
+					const nodemask_t *srcp, int n, int nbits)
+{
+	bitmap_shift_right(dstp->bits, srcp->bits, n, nbits);
+}
+
+#define nodes_shift_left(dst, src, n) \
+			__nodes_shift_left(&(dst), &(src), (n), MAX_NUMNODES)
+static inline void __nodes_shift_left(nodemask_t *dstp,
+					const nodemask_t *srcp, int n, int nbits)
+{
+	bitmap_shift_left(dstp->bits, srcp->bits, n, nbits);
+}
+
+/* FIXME: better would be to fix all architectures to never return
+          > MAX_NUMNODES, then the silly min_ts could be dropped. */
+
+#define first_node(src) __first_node(&(src))
+static inline int __first_node(const nodemask_t *srcp)
+{
+	return min_t(int, MAX_NUMNODES, find_first_bit(srcp->bits, MAX_NUMNODES));
+}
+
+#define next_node(n, src) __next_node((n), &(src))
+static inline int __next_node(int n, const nodemask_t *srcp)
+{
+	return min_t(int,MAX_NUMNODES,find_next_bit(srcp->bits, MAX_NUMNODES, n+1));
+}
+
+#define nodemask_of_node(node)						\
+({									\
+	typeof(_unused_nodemask_arg_) m;				\
+	if (sizeof(m) == sizeof(unsigned long)) {			\
+		m.bits[0] = 1UL<<(node);				\
+	} else {							\
+		nodes_clear(m);						\
+		node_set((node), m);					\
+	}								\
+	m;								\
+})
+
+#define first_unset_node(mask) __first_unset_node(&(mask))
+static inline int __first_unset_node(const nodemask_t *maskp)
+{
+	return min_t(int,MAX_NUMNODES,
+			find_first_zero_bit(maskp->bits, MAX_NUMNODES));
+}
+
+#define NODE_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(MAX_NUMNODES)
+
+#if MAX_NUMNODES <= BITS_PER_LONG
+
+#define NODE_MASK_ALL							\
+((nodemask_t) { {							\
+	[BITS_TO_LONGS(MAX_NUMNODES)-1] = NODE_MASK_LAST_WORD		\
+} })
+
+#else
+
+#define NODE_MASK_ALL							\
+((nodemask_t) { {							\
+	[0 ... BITS_TO_LONGS(MAX_NUMNODES)-2] = ~0UL,			\
+	[BITS_TO_LONGS(MAX_NUMNODES)-1] = NODE_MASK_LAST_WORD		\
+} })
+
+#endif
+
+#define NODE_MASK_NONE							\
+((nodemask_t) { {							\
+	[0 ... BITS_TO_LONGS(MAX_NUMNODES)-1] =  0UL			\
+} })
+
+#define nodes_addr(src) ((src).bits)
+
+#define nodemask_scnprintf(buf, len, src) \
+			__nodemask_scnprintf((buf), (len), &(src), MAX_NUMNODES)
+static inline int __nodemask_scnprintf(char *buf, int len,
+					const nodemask_t *srcp, int nbits)
+{
+	return bitmap_scnprintf(buf, len, srcp->bits, nbits);
+}
+
+#define nodemask_parse_user(ubuf, ulen, dst) \
+		__nodemask_parse_user((ubuf), (ulen), &(dst), MAX_NUMNODES)
+static inline int __nodemask_parse_user(const char __user *buf, int len,
+					nodemask_t *dstp, int nbits)
+{
+	return bitmap_parse_user(buf, len, dstp->bits, nbits);
+}
+
+#define nodelist_scnprintf(buf, len, src) \
+			__nodelist_scnprintf((buf), (len), &(src), MAX_NUMNODES)
+static inline int __nodelist_scnprintf(char *buf, int len,
+					const nodemask_t *srcp, int nbits)
+{
+	return bitmap_scnlistprintf(buf, len, srcp->bits, nbits);
+}
+
+#define nodelist_parse(buf, dst) __nodelist_parse((buf), &(dst), MAX_NUMNODES)
+static inline int __nodelist_parse(const char *buf, nodemask_t *dstp, int nbits)
+{
+	return bitmap_parselist(buf, dstp->bits, nbits);
+}
+
+#define node_remap(oldbit, old, new) \
+		__node_remap((oldbit), &(old), &(new), MAX_NUMNODES)
+static inline int __node_remap(int oldbit,
+		const nodemask_t *oldp, const nodemask_t *newp, int nbits)
+{
+	return bitmap_bitremap(oldbit, oldp->bits, newp->bits, nbits);
+}
+
+#define nodes_remap(dst, src, old, new) \
+		__nodes_remap(&(dst), &(src), &(old), &(new), MAX_NUMNODES)
+static inline void __nodes_remap(nodemask_t *dstp, const nodemask_t *srcp,
+		const nodemask_t *oldp, const nodemask_t *newp, int nbits)
+{
+	bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits);
+}
+
+#define nodes_onto(dst, orig, relmap) \
+		__nodes_onto(&(dst), &(orig), &(relmap), MAX_NUMNODES)
+static inline void __nodes_onto(nodemask_t *dstp, const nodemask_t *origp,
+		const nodemask_t *relmapp, int nbits)
+{
+	bitmap_onto(dstp->bits, origp->bits, relmapp->bits, nbits);
+}
+
+#define nodes_fold(dst, orig, sz) \
+		__nodes_fold(&(dst), &(orig), sz, MAX_NUMNODES)
+static inline void __nodes_fold(nodemask_t *dstp, const nodemask_t *origp,
+		int sz, int nbits)
+{
+	bitmap_fold(dstp->bits, origp->bits, sz, nbits);
+}
+
+#if MAX_NUMNODES > 1
+#define for_each_node_mask(node, mask)			\
+	for ((node) = first_node(mask);			\
+		(node) < MAX_NUMNODES;			\
+		(node) = next_node((node), (mask)))
+#else /* MAX_NUMNODES == 1 */
+#define for_each_node_mask(node, mask)			\
+	if (!nodes_empty(mask))				\
+		for ((node) = 0; (node) < 1; (node)++)
+#endif /* MAX_NUMNODES */
+
+/*
+ * Bitmasks that are kept for all the nodes.
+ */
+enum node_states {
+	N_POSSIBLE,		/* The node could become online at some point */
+	N_ONLINE,		/* The node is online */
+	N_NORMAL_MEMORY,	/* The node has regular memory */
+#ifdef CONFIG_HIGHMEM
+	N_HIGH_MEMORY,		/* The node has regular or high memory */
+#else
+	N_HIGH_MEMORY = N_NORMAL_MEMORY,
+#endif
+	N_CPU,		/* The node has one or more cpus */
+	NR_NODE_STATES
+};
+
+/*
+ * The following particular system nodemasks and operations
+ * on them manage all possible and online nodes.
+ */
+
+extern nodemask_t node_states[NR_NODE_STATES];
+
+#if MAX_NUMNODES > 1
+static inline int node_state(int node, enum node_states state)
+{
+	return node_isset(node, node_states[state]);
+}
+
+static inline void node_set_state(int node, enum node_states state)
+{
+	__node_set(node, &node_states[state]);
+}
+
+static inline void node_clear_state(int node, enum node_states state)
+{
+	__node_clear(node, &node_states[state]);
+}
+
+static inline int num_node_state(enum node_states state)
+{
+	return nodes_weight(node_states[state]);
+}
+
+#define for_each_node_state(__node, __state) \
+	for_each_node_mask((__node), node_states[__state])
+
+#define first_online_node	first_node(node_states[N_ONLINE])
+#define next_online_node(nid)	next_node((nid), node_states[N_ONLINE])
+
+extern int nr_node_ids;
+#else
+
+static inline int node_state(int node, enum node_states state)
+{
+	return node == 0;
+}
+
+static inline void node_set_state(int node, enum node_states state)
+{
+}
+
+static inline void node_clear_state(int node, enum node_states state)
+{
+}
+
+static inline int num_node_state(enum node_states state)
+{
+	return 1;
+}
+
+#define for_each_node_state(node, __state) \
+	for ( (node) = 0; (node) == 0; (node) = 1)
+
+#define first_online_node	0
+#define next_online_node(nid)	(MAX_NUMNODES)
+#define nr_node_ids		1
+
+#endif
+
+#define node_online_map 	node_states[N_ONLINE]
+#define node_possible_map 	node_states[N_POSSIBLE]
+
+#define any_online_node(mask)			\
+({						\
+	int node;				\
+	for_each_node_mask(node, (mask))	\
+		if (node_online(node))		\
+			break;			\
+	node;					\
+})
+
+#define num_online_nodes()	num_node_state(N_ONLINE)
+#define num_possible_nodes()	num_node_state(N_POSSIBLE)
+#define node_online(node)	node_state((node), N_ONLINE)
+#define node_possible(node)	node_state((node), N_POSSIBLE)
+
+#define node_set_online(node)	   node_set_state((node), N_ONLINE)
+#define node_set_offline(node)	   node_clear_state((node), N_ONLINE)
+
+#define for_each_node(node)	   for_each_node_state(node, N_POSSIBLE)
+#define for_each_online_node(node) for_each_node_state(node, N_ONLINE)
+
+#endif /* __LINUX_NODEMASK_H */
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
new file mode 100644
index 0000000..b86fa2f
--- /dev/null
+++ b/include/linux/notifier.h
@@ -0,0 +1,268 @@
+/*
+ *	Routines to manage notifier chains for passing status changes to any
+ *	interested routines. We need this instead of hard coded call lists so
+ *	that modules can poke their nose into the innards. The network devices
+ *	needed them so here they are for the rest of you.
+ *
+ *				Alan Cox <Alan.Cox@linux.org>
+ */
+ 
+#ifndef _LINUX_NOTIFIER_H
+#define _LINUX_NOTIFIER_H
+#include <linux/errno.h>
+#include <linux/mutex.h>
+#include <linux/rwsem.h>
+#include <linux/srcu.h>
+
+/*
+ * Notifier chains are of four types:
+ *
+ *	Atomic notifier chains: Chain callbacks run in interrupt/atomic
+ *		context. Callouts are not allowed to block.
+ *	Blocking notifier chains: Chain callbacks run in process context.
+ *		Callouts are allowed to block.
+ *	Raw notifier chains: There are no restrictions on callbacks,
+ *		registration, or unregistration.  All locking and protection
+ *		must be provided by the caller.
+ *	SRCU notifier chains: A variant of blocking notifier chains, with
+ *		the same restrictions.
+ *
+ * atomic_notifier_chain_register() may be called from an atomic context,
+ * but blocking_notifier_chain_register() and srcu_notifier_chain_register()
+ * must be called from a process context.  Ditto for the corresponding
+ * _unregister() routines.
+ *
+ * atomic_notifier_chain_unregister(), blocking_notifier_chain_unregister(),
+ * and srcu_notifier_chain_unregister() _must not_ be called from within
+ * the call chain.
+ *
+ * SRCU notifier chains are an alternative form of blocking notifier chains.
+ * They use SRCU (Sleepable Read-Copy Update) instead of rw-semaphores for
+ * protection of the chain links.  This means there is _very_ low overhead
+ * in srcu_notifier_call_chain(): no cache bounces and no memory barriers.
+ * As compensation, srcu_notifier_chain_unregister() is rather expensive.
+ * SRCU notifier chains should be used when the chain will be called very
+ * often but notifier_blocks will seldom be removed.  Also, SRCU notifier
+ * chains are slightly more difficult to use because they require special
+ * runtime initialization.
+ */
+
+struct notifier_block {
+	int (*notifier_call)(struct notifier_block *, unsigned long, void *);
+	struct notifier_block *next;
+	int priority;
+};
+
+struct atomic_notifier_head {
+	spinlock_t lock;
+	struct notifier_block *head;
+};
+
+struct blocking_notifier_head {
+	struct rw_semaphore rwsem;
+	struct notifier_block *head;
+};
+
+struct raw_notifier_head {
+	struct notifier_block *head;
+};
+
+struct srcu_notifier_head {
+	struct mutex mutex;
+	struct srcu_struct srcu;
+	struct notifier_block *head;
+};
+
+#define ATOMIC_INIT_NOTIFIER_HEAD(name) do {	\
+		spin_lock_init(&(name)->lock);	\
+		(name)->head = NULL;		\
+	} while (0)
+#define BLOCKING_INIT_NOTIFIER_HEAD(name) do {	\
+		init_rwsem(&(name)->rwsem);	\
+		(name)->head = NULL;		\
+	} while (0)
+#define RAW_INIT_NOTIFIER_HEAD(name) do {	\
+		(name)->head = NULL;		\
+	} while (0)
+
+/* srcu_notifier_heads must be initialized and cleaned up dynamically */
+extern void srcu_init_notifier_head(struct srcu_notifier_head *nh);
+#define srcu_cleanup_notifier_head(name)	\
+		cleanup_srcu_struct(&(name)->srcu);
+
+#define ATOMIC_NOTIFIER_INIT(name) {				\
+		.lock = __SPIN_LOCK_UNLOCKED(name.lock),	\
+		.head = NULL }
+#define BLOCKING_NOTIFIER_INIT(name) {				\
+		.rwsem = __RWSEM_INITIALIZER((name).rwsem),	\
+		.head = NULL }
+#define RAW_NOTIFIER_INIT(name)	{				\
+		.head = NULL }
+/* srcu_notifier_heads cannot be initialized statically */
+
+#define ATOMIC_NOTIFIER_HEAD(name)				\
+	struct atomic_notifier_head name =			\
+		ATOMIC_NOTIFIER_INIT(name)
+#define BLOCKING_NOTIFIER_HEAD(name)				\
+	struct blocking_notifier_head name =			\
+		BLOCKING_NOTIFIER_INIT(name)
+#define RAW_NOTIFIER_HEAD(name)					\
+	struct raw_notifier_head name =				\
+		RAW_NOTIFIER_INIT(name)
+
+#ifdef __KERNEL__
+
+extern int atomic_notifier_chain_register(struct atomic_notifier_head *nh,
+		struct notifier_block *nb);
+extern int blocking_notifier_chain_register(struct blocking_notifier_head *nh,
+		struct notifier_block *nb);
+extern int raw_notifier_chain_register(struct raw_notifier_head *nh,
+		struct notifier_block *nb);
+extern int srcu_notifier_chain_register(struct srcu_notifier_head *nh,
+		struct notifier_block *nb);
+
+extern int blocking_notifier_chain_cond_register(
+		struct blocking_notifier_head *nh,
+		struct notifier_block *nb);
+
+extern int atomic_notifier_chain_unregister(struct atomic_notifier_head *nh,
+		struct notifier_block *nb);
+extern int blocking_notifier_chain_unregister(struct blocking_notifier_head *nh,
+		struct notifier_block *nb);
+extern int raw_notifier_chain_unregister(struct raw_notifier_head *nh,
+		struct notifier_block *nb);
+extern int srcu_notifier_chain_unregister(struct srcu_notifier_head *nh,
+		struct notifier_block *nb);
+
+extern int atomic_notifier_call_chain(struct atomic_notifier_head *nh,
+		unsigned long val, void *v);
+extern int __atomic_notifier_call_chain(struct atomic_notifier_head *nh,
+	unsigned long val, void *v, int nr_to_call, int *nr_calls);
+extern int blocking_notifier_call_chain(struct blocking_notifier_head *nh,
+		unsigned long val, void *v);
+extern int __blocking_notifier_call_chain(struct blocking_notifier_head *nh,
+	unsigned long val, void *v, int nr_to_call, int *nr_calls);
+extern int raw_notifier_call_chain(struct raw_notifier_head *nh,
+		unsigned long val, void *v);
+extern int __raw_notifier_call_chain(struct raw_notifier_head *nh,
+	unsigned long val, void *v, int nr_to_call, int *nr_calls);
+extern int srcu_notifier_call_chain(struct srcu_notifier_head *nh,
+		unsigned long val, void *v);
+extern int __srcu_notifier_call_chain(struct srcu_notifier_head *nh,
+	unsigned long val, void *v, int nr_to_call, int *nr_calls);
+
+#define NOTIFY_DONE		0x0000		/* Don't care */
+#define NOTIFY_OK		0x0001		/* Suits me */
+#define NOTIFY_STOP_MASK	0x8000		/* Don't call further */
+#define NOTIFY_BAD		(NOTIFY_STOP_MASK|0x0002)
+						/* Bad/Veto action */
+/*
+ * Clean way to return from the notifier and stop further calls.
+ */
+#define NOTIFY_STOP		(NOTIFY_OK|NOTIFY_STOP_MASK)
+
+/* Encapsulate (negative) errno value (in particular, NOTIFY_BAD <=> EPERM). */
+static inline int notifier_from_errno(int err)
+{
+	return NOTIFY_STOP_MASK | (NOTIFY_OK - err);
+}
+
+/* Restore (negative) errno value from notify return value. */
+static inline int notifier_to_errno(int ret)
+{
+	ret &= ~NOTIFY_STOP_MASK;
+	return ret > NOTIFY_OK ? NOTIFY_OK - ret : 0;
+}
+
+/*
+ *	Declared notifiers so far. I can imagine quite a few more chains
+ *	over time (eg laptop power reset chains, reboot chain (to clean 
+ *	device units up), device [un]mount chain, module load/unload chain,
+ *	low memory chain, screenblank chain (for plug in modular screenblankers) 
+ *	VC switch chains (for loadable kernel svgalib VC switch helpers) etc...
+ */
+ 
+/* netdevice notifier chain */
+#define NETDEV_UP	0x0001	/* For now you can't veto a device up/down */
+#define NETDEV_DOWN	0x0002
+#define NETDEV_REBOOT	0x0003	/* Tell a protocol stack a network interface
+				   detected a hardware crash and restarted
+				   - we can use this eg to kick tcp sessions
+				   once done */
+#define NETDEV_CHANGE	0x0004	/* Notify device state change */
+#define NETDEV_REGISTER 0x0005
+#define NETDEV_UNREGISTER	0x0006
+#define NETDEV_CHANGEMTU	0x0007
+#define NETDEV_CHANGEADDR	0x0008
+#define NETDEV_GOING_DOWN	0x0009
+#define NETDEV_CHANGENAME	0x000A
+#define NETDEV_FEAT_CHANGE	0x000B
+#define NETDEV_BONDING_FAILOVER 0x000C
+
+#define SYS_DOWN	0x0001	/* Notify of system down */
+#define SYS_RESTART	SYS_DOWN
+#define SYS_HALT	0x0002	/* Notify of system halt */
+#define SYS_POWER_OFF	0x0003	/* Notify of system power off */
+
+#define NETLINK_URELEASE	0x0001	/* Unicast netlink socket released */
+
+#define CPU_ONLINE		0x0002 /* CPU (unsigned)v is up */
+#define CPU_UP_PREPARE		0x0003 /* CPU (unsigned)v coming up */
+#define CPU_UP_CANCELED		0x0004 /* CPU (unsigned)v NOT coming up */
+#define CPU_DOWN_PREPARE	0x0005 /* CPU (unsigned)v going down */
+#define CPU_DOWN_FAILED		0x0006 /* CPU (unsigned)v NOT going down */
+#define CPU_DEAD		0x0007 /* CPU (unsigned)v dead */
+#define CPU_DYING		0x0008 /* CPU (unsigned)v not running any task,
+					* not handling interrupts, soon dead.
+					* Called on the dying cpu, interrupts
+					* are already disabled. Must not
+					* sleep, must not fail */
+#define CPU_POST_DEAD		0x0009 /* CPU (unsigned)v dead, cpu_hotplug
+					* lock is dropped */
+#define CPU_STARTING		0x000A /* CPU (unsigned)v soon running.
+					* Called on the new cpu, just before
+					* enabling interrupts. Must not sleep,
+					* must not fail */
+
+/* Used for CPU hotplug events occuring while tasks are frozen due to a suspend
+ * operation in progress
+ */
+#define CPU_TASKS_FROZEN	0x0010
+
+#define CPU_ONLINE_FROZEN	(CPU_ONLINE | CPU_TASKS_FROZEN)
+#define CPU_UP_PREPARE_FROZEN	(CPU_UP_PREPARE | CPU_TASKS_FROZEN)
+#define CPU_UP_CANCELED_FROZEN	(CPU_UP_CANCELED | CPU_TASKS_FROZEN)
+#define CPU_DOWN_PREPARE_FROZEN	(CPU_DOWN_PREPARE | CPU_TASKS_FROZEN)
+#define CPU_DOWN_FAILED_FROZEN	(CPU_DOWN_FAILED | CPU_TASKS_FROZEN)
+#define CPU_DEAD_FROZEN		(CPU_DEAD | CPU_TASKS_FROZEN)
+#define CPU_DYING_FROZEN	(CPU_DYING | CPU_TASKS_FROZEN)
+#define CPU_STARTING_FROZEN	(CPU_STARTING | CPU_TASKS_FROZEN)
+
+/* Hibernation and suspend events */
+#define PM_HIBERNATION_PREPARE	0x0001 /* Going to hibernate */
+#define PM_POST_HIBERNATION	0x0002 /* Hibernation finished */
+#define PM_SUSPEND_PREPARE	0x0003 /* Going to suspend the system */
+#define PM_POST_SUSPEND		0x0004 /* Suspend finished */
+#define PM_RESTORE_PREPARE	0x0005 /* Going to restore a saved image */
+#define PM_POST_RESTORE		0x0006 /* Restore failed */
+
+/* Console keyboard events.
+ * Note: KBD_KEYCODE is always sent before KBD_UNBOUND_KEYCODE, KBD_UNICODE and
+ * KBD_KEYSYM. */
+#define KBD_KEYCODE		0x0001 /* Keyboard keycode, called before any other */
+#define KBD_UNBOUND_KEYCODE	0x0002 /* Keyboard keycode which is not bound to any other */
+#define KBD_UNICODE		0x0003 /* Keyboard unicode */
+#define KBD_KEYSYM		0x0004 /* Keyboard keysym */
+#define KBD_POST_KEYSYM		0x0005 /* Called after keyboard keysym interpretation */
+
+extern struct blocking_notifier_head reboot_notifier_list;
+
+/* Virtual Terminal events. */
+#define VT_ALLOCATE		0x0001 /* Console got allocated */
+#define VT_DEALLOCATE		0x0002 /* Console will be deallocated */
+#define VT_WRITE		0x0003 /* A char got output */
+#define VT_UPDATE		0x0004 /* A bigger update occurred */
+#define VT_PREWRITE		0x0005 /* A char is about to be written to the console */
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_NOTIFIER_H */
diff --git a/include/linux/nsc_gpio.h b/include/linux/nsc_gpio.h
new file mode 100644
index 0000000..7da0cf3
--- /dev/null
+++ b/include/linux/nsc_gpio.h
@@ -0,0 +1,40 @@
+/**
+   nsc_gpio.c
+
+   National Semiconductor GPIO common access methods.
+
+   struct nsc_gpio_ops abstracts the low-level access
+   operations for the GPIO units on 2 NSC chip families; the GEODE
+   integrated CPU, and the PC-8736[03456] integrated PC-peripheral
+   chips.
+
+   The GPIO units on these chips have the same pin architecture, but
+   the access methods differ.  Thus, scx200_gpio and pc8736x_gpio
+   implement their own versions of these routines; and use the common
+   file-operations routines implemented in nsc_gpio module.
+
+   Copyright (c) 2005 Jim Cromie <jim.cromie@gmail.com>
+
+   NB: this work was tested on the Geode SC-1100 and PC-87366 chips.
+   NSC sold the GEODE line to AMD, and the PC-8736x line to Winbond.
+*/
+
+struct nsc_gpio_ops {
+	struct module*	owner;
+	u32	(*gpio_config)	(unsigned iminor, u32 mask, u32 bits);
+	void	(*gpio_dump)	(struct nsc_gpio_ops *amp, unsigned iminor);
+	int	(*gpio_get)	(unsigned iminor);
+	void	(*gpio_set)	(unsigned iminor, int state);
+	void	(*gpio_change)	(unsigned iminor);
+	int	(*gpio_current)	(unsigned iminor);
+	struct device*	dev;	/* for dev_dbg() support, set in init  */
+};
+
+extern ssize_t nsc_gpio_write(struct file *file, const char __user *data,
+			      size_t len, loff_t *ppos);
+
+extern ssize_t nsc_gpio_read(struct file *file, char __user *buf,
+			     size_t len, loff_t *ppos);
+
+extern void nsc_gpio_dump(struct nsc_gpio_ops *amp, unsigned index);
+
diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
new file mode 100644
index 0000000..c8a768e
--- /dev/null
+++ b/include/linux/nsproxy.h
@@ -0,0 +1,93 @@
+#ifndef _LINUX_NSPROXY_H
+#define _LINUX_NSPROXY_H
+
+#include <linux/spinlock.h>
+#include <linux/sched.h>
+
+struct mnt_namespace;
+struct uts_namespace;
+struct ipc_namespace;
+struct pid_namespace;
+
+/*
+ * A structure to contain pointers to all per-process
+ * namespaces - fs (mount), uts, network, sysvipc, etc.
+ *
+ * 'count' is the number of tasks holding a reference.
+ * The count for each namespace, then, will be the number
+ * of nsproxies pointing to it, not the number of tasks.
+ *
+ * The nsproxy is shared by tasks which share all namespaces.
+ * As soon as a single namespace is cloned or unshared, the
+ * nsproxy is copied.
+ */
+struct nsproxy {
+	atomic_t count;
+	struct uts_namespace *uts_ns;
+	struct ipc_namespace *ipc_ns;
+	struct mnt_namespace *mnt_ns;
+	struct pid_namespace *pid_ns;
+	struct user_namespace *user_ns;
+	struct net 	     *net_ns;
+};
+extern struct nsproxy init_nsproxy;
+
+/*
+ * the namespaces access rules are:
+ *
+ *  1. only current task is allowed to change tsk->nsproxy pointer or
+ *     any pointer on the nsproxy itself
+ *
+ *  2. when accessing (i.e. reading) current task's namespaces - no
+ *     precautions should be taken - just dereference the pointers
+ *
+ *  3. the access to other task namespaces is performed like this
+ *     rcu_read_lock();
+ *     nsproxy = task_nsproxy(tsk);
+ *     if (nsproxy != NULL) {
+ *             / *
+ *               * work with the namespaces here
+ *               * e.g. get the reference on one of them
+ *               * /
+ *     } / *
+ *         * NULL task_nsproxy() means that this task is
+ *         * almost dead (zombie)
+ *         * /
+ *     rcu_read_unlock();
+ *
+ */
+
+static inline struct nsproxy *task_nsproxy(struct task_struct *tsk)
+{
+	return rcu_dereference(tsk->nsproxy);
+}
+
+int copy_namespaces(unsigned long flags, struct task_struct *tsk);
+void exit_task_namespaces(struct task_struct *tsk);
+void switch_task_namespaces(struct task_struct *tsk, struct nsproxy *new);
+void free_nsproxy(struct nsproxy *ns);
+int unshare_nsproxy_namespaces(unsigned long, struct nsproxy **,
+	struct fs_struct *);
+
+static inline void put_nsproxy(struct nsproxy *ns)
+{
+	if (atomic_dec_and_test(&ns->count)) {
+		free_nsproxy(ns);
+	}
+}
+
+static inline void get_nsproxy(struct nsproxy *ns)
+{
+	atomic_inc(&ns->count);
+}
+
+#ifdef CONFIG_CGROUP_NS
+int ns_cgroup_clone(struct task_struct *tsk, struct pid *pid);
+#else
+static inline int ns_cgroup_clone(struct task_struct *tsk, struct pid *pid)
+{
+	return 0;
+}
+#endif
+
+#endif
diff --git a/include/linux/nubus.h b/include/linux/nubus.h
new file mode 100644
index 0000000..c435507
--- /dev/null
+++ b/include/linux/nubus.h
@@ -0,0 +1,360 @@
+/*
+  nubus.h: various definitions and prototypes for NuBus drivers to use.
+
+  Originally written by Alan Cox.
+
+  Hacked to death by C. Scott Ananian and David Huggins-Daines.
+  
+  Some of the constants in here are from the corresponding
+  NetBSD/OpenBSD header file, by Allen Briggs.  We figured out the
+  rest of them on our own. */
+
+#ifndef LINUX_NUBUS_H
+#define LINUX_NUBUS_H
+
+#ifdef __KERNEL__
+#include <asm/nubus.h>
+#endif
+
+enum nubus_category {
+	NUBUS_CAT_BOARD          = 0x0001,
+	NUBUS_CAT_DISPLAY        = 0x0003,
+	NUBUS_CAT_NETWORK        = 0x0004,
+	NUBUS_CAT_COMMUNICATIONS = 0x0006,
+	NUBUS_CAT_FONT           = 0x0009,
+	NUBUS_CAT_CPU            = 0x000A,
+	/* For lack of a better name */
+	NUBUS_CAT_DUODOCK        = 0x0020
+};
+
+enum nubus_type_network {
+	NUBUS_TYPE_ETHERNET      = 0x0001,
+	NUBUS_TYPE_RS232         = 0x0002
+};
+
+enum nubus_type_display {
+	NUBUS_TYPE_VIDEO         = 0x0001
+};
+
+enum nubus_type_cpu {
+	NUBUS_TYPE_68020         = 0x0003,
+	NUBUS_TYPE_68030         = 0x0004,
+	NUBUS_TYPE_68040         = 0x0005
+};
+
+/* Known <Cat,Type,SW,HW> tuples: (according to TattleTech and Slots)
+ *  68030 motherboards: <10,4,0,24>
+ *  68040 motherboards: <10,5,0,24>
+ *  DuoDock Plus: <32,1,1,2>
+ *
+ *  Toby Frame Buffer card: <3,1,1,1>
+ *  RBV built-in video (IIci): <3,1,1,24>
+ *  Valkyrie built-in video (Q630): <3,1,1,46>
+ *  Macintosh Display Card: <3,1,1,25>
+ *  Sonora built-in video (P460): <3,1,1,34>
+ *  Jet framebuffer (DuoDock Plus): <3,1,1,41>
+ *
+ *  SONIC comm-slot/on-board and DuoDock Ethernet: <4,1,1,272>
+ *  SONIC LC-PDS Ethernet (Dayna, but like Apple 16-bit, sort of): <4,1,1,271>
+ *  Apple SONIC LC-PDS Ethernet ("Apple Ethernet LC Twisted-Pair Card"): <4,1,0,281>
+ *  Sonic Systems Ethernet A-Series Card: <4,1,268,256>
+ *  Asante MacCon NuBus-A: <4,1,260,256> (alpha-1.0,1.1 revision)
+ *   ROM on the above card: <2,1,0,0>
+ *  Cabletron ethernet card: <4,1,1,265>
+ *  Farallon ethernet card: <4,1,268,256> (identical to Sonic Systems card)
+ *  Kinetics EtherPort IIN: <4,1,259,262>
+ *  API Engineering EtherRun_LCa PDS enet card: <4,1,282,256>
+ *
+ *  Add your devices to the list!  You can obtain the "Slots" utility
+ *  from Apple's FTP site at:
+ *  ftp://dev.apple.com/devworld/Tool_Chest/Devices_-_Hardware/NuBus_Slot_Manager/
+ *
+ *  Alternately, TattleTech can be found at any Info-Mac mirror site.  
+ *  or from its distribution site: ftp://ftp.decismkr.com/dms
+ */
+
+/* DrSW: Uniquely identifies the software interface to a board.  This
+   is usually the one you want to look at when writing a driver.  It's
+   not as useful as you think, though, because as we should know by
+   now (duh), "Apple Compatible" can mean a lot of things... */
+
+/* Add known DrSW values here */
+enum nubus_drsw {
+	/* NUBUS_CAT_DISPLAY */
+	NUBUS_DRSW_APPLE        = 0x0001,
+	NUBUS_DRSW_APPLE_HIRES  = 0x0013, /* MacII HiRes card driver */
+	
+	/* NUBUS_CAT_NETWORK */
+	NUBUS_DRSW_3COM         = 0x0000,
+	NUBUS_DRSW_CABLETRON    = 0x0001,
+	NUBUS_DRSW_SONIC_LC     = 0x0001,
+	NUBUS_DRSW_KINETICS     = 0x0103,
+	NUBUS_DRSW_ASANTE       = 0x0104,
+	NUBUS_DRSW_TECHWORKS    = 0x0109,
+	NUBUS_DRSW_DAYNA        = 0x010b,
+	NUBUS_DRSW_FARALLON     = 0x010c,
+	NUBUS_DRSW_APPLE_SN     = 0x010f,
+	NUBUS_DRSW_DAYNA2       = 0x0115,
+	NUBUS_DRSW_FOCUS        = 0x011a,
+	NUBUS_DRSW_ASANTE_CS    = 0x011d, /* use asante SMC9194 driver */
+	NUBUS_DRSW_DAYNA_LC     = 0x011e,
+
+	/* NUBUS_CAT_CPU */
+	NUBUS_DRSW_NONE         = 0x0000,
+};
+
+/* DrHW: Uniquely identifies the hardware interface to a board (or at
+   least, it should...  some video cards are known to incorrectly
+   identify themselves as Toby cards) */
+
+/* Add known DrHW values here */
+enum nubus_drhw {
+	/* NUBUS_CAT_DISPLAY */
+	NUBUS_DRHW_APPLE_TFB      = 0x0001, /* Toby frame buffer card */
+	NUBUS_DRHW_APPLE_WVC      = 0x0006, /* Apple Workstation Video Card */
+	NUBUS_DRHW_SIGMA_CLRMAX   = 0x0007, /* Sigma Design ColorMax */
+	NUBUS_DRHW_APPLE_SE30     = 0x0009, /* Apple SE/30 video */
+	NUBUS_DRHW_APPLE_HRVC     = 0x0013, /* Mac II High-Res Video Card */
+	NUBUS_DRHW_APPLE_PVC      = 0x0017, /* Mac II Portrait Video Card */
+	NUBUS_DRHW_APPLE_RBV1     = 0x0018, /* IIci RBV video */
+	NUBUS_DRHW_APPLE_MDC      = 0x0019, /* Macintosh Display Card */
+	NUBUS_DRHW_APPLE_SONORA   = 0x0022, /* Sonora built-in video */
+	NUBUS_DRHW_APPLE_24AC     = 0x002b, /* Mac 24AC Video Card */
+	NUBUS_DRHW_APPLE_VALKYRIE = 0x002e,
+	NUBUS_DRHW_APPLE_JET      = 0x0029, /* Jet framebuffer (DuoDock) */
+	NUBUS_DRHW_SMAC_GFX       = 0x0105, /* SuperMac GFX */
+	NUBUS_DRHW_RASTER_CB264   = 0x013B, /* RasterOps ColorBoard 264 */
+	NUBUS_DRHW_MICRON_XCEED   = 0x0146, /* Micron Exceed color */
+	NUBUS_DRHW_RDIUS_GSC      = 0x0153, /* Radius GS/C */
+	NUBUS_DRHW_SMAC_SPEC8     = 0x017B, /* SuperMac Spectrum/8 */
+	NUBUS_DRHW_SMAC_SPEC24    = 0x017C, /* SuperMac Spectrum/24 */
+	NUBUS_DRHW_RASTER_CB364   = 0x026F, /* RasterOps ColorBoard 364 */
+	NUBUS_DRHW_RDIUS_DCGX     = 0x027C, /* Radius DirectColor/GX */
+	NUBUS_DRHW_RDIUS_PC8      = 0x0291, /* Radius PrecisionColor 8 */
+	NUBUS_DRHW_LAPIS_PCS8     = 0x0292, /* Lapis ProColorServer 8 */
+	NUBUS_DRHW_RASTER_24XLI   = 0x02A0, /* RasterOps 8/24 XLi */
+	NUBUS_DRHW_RASTER_PBPGT   = 0x02A5, /* RasterOps PaintBoard Prism GT */
+	NUBUS_DRHW_EMACH_FSX      = 0x02AE, /* E-Machines Futura SX */
+	NUBUS_DRHW_RASTER_24XLTV  = 0x02B7, /* RasterOps 24XLTV */
+	NUBUS_DRHW_SMAC_THUND24   = 0x02CB, /* SuperMac Thunder/24 */
+	NUBUS_DRHW_SMAC_THUNDLGHT = 0x03D9, /* SuperMac ThunderLight */
+	NUBUS_DRHW_RDIUS_PC24XP   = 0x0406, /* Radius PrecisionColor 24Xp */
+	NUBUS_DRHW_RDIUS_PC24X    = 0x040A, /* Radius PrecisionColor 24X */
+	NUBUS_DRHW_RDIUS_PC8XJ    = 0x040B, /* Radius PrecisionColor 8XJ */
+	
+	/* NUBUS_CAT_NETWORK */
+	NUBUS_DRHW_INTERLAN       = 0x0100,
+	NUBUS_DRHW_SMC9194        = 0x0101,
+	NUBUS_DRHW_KINETICS       = 0x0106,
+	NUBUS_DRHW_CABLETRON      = 0x0109,
+	NUBUS_DRHW_ASANTE_LC      = 0x010f,
+	NUBUS_DRHW_SONIC          = 0x0110,
+	NUBUS_DRHW_TECHWORKS      = 0x0112,
+	NUBUS_DRHW_APPLE_SONIC_NB = 0x0118,
+	NUBUS_DRHW_APPLE_SONIC_LC = 0x0119,
+	NUBUS_DRHW_FOCUS          = 0x011c,
+	NUBUS_DRHW_SONNET         = 0x011d,
+};
+
+/* Resource IDs: These are the identifiers for the various weird and
+   wonderful tidbits of information that may or may not reside in the
+   NuBus ROM directory. */
+enum nubus_res_id {
+	NUBUS_RESID_TYPE         = 0x0001,
+	NUBUS_RESID_NAME         = 0x0002,
+	NUBUS_RESID_ICON         = 0x0003,
+	NUBUS_RESID_DRVRDIR      = 0x0004,
+	NUBUS_RESID_LOADREC      = 0x0005,
+	NUBUS_RESID_BOOTREC      = 0x0006,
+	NUBUS_RESID_FLAGS        = 0x0007,
+	NUBUS_RESID_HWDEVID      = 0x0008,
+	NUBUS_RESID_MINOR_BASEOS = 0x000a,
+	NUBUS_RESID_MINOR_LENGTH = 0x000b,
+	NUBUS_RESID_MAJOR_BASEOS = 0x000c,
+	NUBUS_RESID_MAJOR_LENGTH = 0x000d,
+	NUBUS_RESID_CICN         = 0x000f,
+	NUBUS_RESID_ICL8         = 0x0010,
+	NUBUS_RESID_ICL4         = 0x0011,
+};
+
+/* Category-specific resources. */
+enum nubus_board_res_id {
+	NUBUS_RESID_BOARDID      = 0x0020,
+	NUBUS_RESID_PRAMINITDATA = 0x0021,
+	NUBUS_RESID_PRIMARYINIT  = 0x0022,
+	NUBUS_RESID_TIMEOUTCONST = 0x0023,
+	NUBUS_RESID_VENDORINFO   = 0x0024,
+	NUBUS_RESID_BOARDFLAGS   = 0x0025,
+	NUBUS_RESID_SECONDINIT   = 0x0026,
+
+	/* Not sure why Apple put these next two in here */
+	NUBUS_RESID_VIDNAMES     = 0x0041,
+	NUBUS_RESID_VIDMODES     = 0x007e
+};
+
+/* Fields within the vendor info directory */
+enum nubus_vendor_res_id {
+	NUBUS_RESID_VEND_ID     = 0x0001,
+	NUBUS_RESID_VEND_SERIAL = 0x0002,
+	NUBUS_RESID_VEND_REV    = 0x0003,
+	NUBUS_RESID_VEND_PART   = 0x0004,
+	NUBUS_RESID_VEND_DATE   = 0x0005
+};
+
+enum nubus_net_res_id {
+	NUBUS_RESID_MAC_ADDRESS  = 0x0080
+};
+
+enum nubus_cpu_res_id {
+	NUBUS_RESID_MEMINFO      = 0x0081,
+	NUBUS_RESID_ROMINFO      = 0x0082
+};
+
+enum nubus_display_res_id {
+	NUBUS_RESID_GAMMADIR    = 0x0040,
+	NUBUS_RESID_FIRSTMODE   = 0x0080,
+	NUBUS_RESID_SECONDMODE  = 0x0081,
+	NUBUS_RESID_THIRDMODE   = 0x0082,
+	NUBUS_RESID_FOURTHMODE  = 0x0083,
+	NUBUS_RESID_FIFTHMODE   = 0x0084,
+	NUBUS_RESID_SIXTHMODE   = 0x0085
+};
+
+struct nubus_dir
+{
+	unsigned char *base;
+	unsigned char *ptr;
+	int done;
+	int mask;
+};
+
+struct nubus_dirent
+{
+	unsigned char *base;
+	unsigned char type;
+	__u32 data;	/* Actually 24bits used */
+	int mask;
+};
+
+struct nubus_board {
+	struct nubus_board* next;
+	struct nubus_dev* first_dev;
+	
+	/* Only 9-E actually exist, though 0-8 are also theoretically
+	   possible, and 0 is a special case which represents the
+	   motherboard and onboard peripherals (Ethernet, video) */
+	int slot;
+	/* For slot 0, this is bogus. */
+	char name[64];
+
+	/* Format block */
+	unsigned char* fblock;
+	/* Root directory (does *not* always equal fblock + doffset!) */
+	unsigned char* directory;
+	
+	unsigned long slot_addr;
+	/* Offset to root directory (sometimes) */
+	unsigned long doffset;
+	/* Length over which to compute the crc */
+	unsigned long rom_length;
+	/* Completely useless most of the time */
+	unsigned long crc;
+	unsigned char rev;
+	unsigned char format;
+	unsigned char lanes;
+};
+
+struct nubus_dev {
+	/* Next link in device list */
+	struct nubus_dev* next;
+	/* Directory entry in /proc/bus/nubus */
+	struct proc_dir_entry* procdir;
+
+	/* The functional resource ID of this device */
+	unsigned char resid;
+	/* These are mostly here for convenience; we could always read
+	   them from the ROMs if we wanted to */
+	unsigned short category;
+	unsigned short type;
+	unsigned short dr_sw;
+	unsigned short dr_hw;
+	/* This is the device's name rather than the board's.
+	   Sometimes they are different.  Usually the board name is
+	   more correct. */
+	char name[64];
+	/* MacOS driver (I kid you not) */
+	unsigned char* driver;
+	/* Actually this is an offset */
+	unsigned long iobase;
+	unsigned long iosize;
+	unsigned char flags, hwdevid;
+	
+	/* Functional directory */
+	unsigned char* directory;
+	/* Much of our info comes from here */
+	struct nubus_board* board;
+};
+
+/* This is all NuBus devices (used to find devices later on) */
+extern struct nubus_dev* nubus_devices;
+/* This is all NuBus cards */
+extern struct nubus_board* nubus_boards;
+
+/* Generic NuBus interface functions, modelled after the PCI interface */
+void nubus_scan_bus(void);
+extern void nubus_proc_init(void);
+int get_nubus_list(char *buf);
+int nubus_proc_attach_device(struct nubus_dev *dev);
+int nubus_proc_detach_device(struct nubus_dev *dev);
+/* If we need more precision we can add some more of these */
+struct nubus_dev* nubus_find_device(unsigned short category,
+				    unsigned short type,
+				    unsigned short dr_hw,
+				    unsigned short dr_sw,
+				    const struct nubus_dev* from);
+struct nubus_dev* nubus_find_type(unsigned short category,
+				  unsigned short type,
+				  const struct nubus_dev* from);
+/* Might have more than one device in a slot, you know... */
+struct nubus_dev* nubus_find_slot(unsigned int slot,
+				  const struct nubus_dev* from);
+
+/* These are somewhat more NuBus-specific.  They all return 0 for
+   success and -1 for failure, as you'd expect. */
+
+/* The root directory which contains the board and functional
+   directories */
+int nubus_get_root_dir(const struct nubus_board* board,
+		       struct nubus_dir* dir);
+/* The board directory */
+int nubus_get_board_dir(const struct nubus_board* board,
+			struct nubus_dir* dir);
+/* The functional directory */
+int nubus_get_func_dir(const struct nubus_dev* dev,
+		       struct nubus_dir* dir);
+
+/* These work on any directory gotten via the above */
+int nubus_readdir(struct nubus_dir* dir,
+		  struct nubus_dirent* ent);
+int nubus_find_rsrc(struct nubus_dir* dir,
+		    unsigned char rsrc_type,
+		    struct nubus_dirent* ent);
+int nubus_rewinddir(struct nubus_dir* dir);
+
+/* Things to do with directory entries */
+int nubus_get_subdir(const struct nubus_dirent* ent,
+		     struct nubus_dir* dir);
+void nubus_get_rsrc_mem(void* dest,
+			const struct nubus_dirent *dirent,
+			int len);
+void nubus_get_rsrc_str(void* dest,
+			const struct nubus_dirent *dirent,
+			int maxlen);
+
+/* We'd like to get rid of this eventually.  Only daynaport.c uses it now. */
+static inline void *nubus_slot_addr(int slot)
+{
+	return (void *)(0xF0000000|(slot<<24));
+}
+
+#endif /* LINUX_NUBUS_H */
diff --git a/include/linux/numa.h b/include/linux/numa.h
new file mode 100644
index 0000000..a31a730
--- /dev/null
+++ b/include/linux/numa.h
@@ -0,0 +1,13 @@
+#ifndef _LINUX_NUMA_H
+#define _LINUX_NUMA_H
+
+
+#ifdef CONFIG_NODES_SHIFT
+#define NODES_SHIFT     CONFIG_NODES_SHIFT
+#else
+#define NODES_SHIFT     0
+#endif
+
+#define MAX_NUMNODES    (1 << NODES_SHIFT)
+
+#endif /* _LINUX_NUMA_H */
diff --git a/include/linux/nvram.h b/include/linux/nvram.h
new file mode 100644
index 0000000..9189829
--- /dev/null
+++ b/include/linux/nvram.h
@@ -0,0 +1,25 @@
+#ifndef _LINUX_NVRAM_H
+#define _LINUX_NVRAM_H
+
+#include <linux/ioctl.h>
+
+/* /dev/nvram ioctls */
+#define NVRAM_INIT	_IO('p', 0x40) /* initialize NVRAM and set checksum */
+#define NVRAM_SETCKS	_IO('p', 0x41) /* recalculate checksum */
+
+/* for all current systems, this is where NVRAM starts */
+#define NVRAM_FIRST_BYTE    14
+/* all these functions expect an NVRAM offset, not an absolute */
+#define NVRAM_OFFSET(x)   ((x)-NVRAM_FIRST_BYTE)
+
+#ifdef __KERNEL__
+/* __foo is foo without grabbing the rtc_lock - get it yourself */
+extern unsigned char __nvram_read_byte(int i);
+extern unsigned char nvram_read_byte(int i);
+extern void __nvram_write_byte(unsigned char c, int i);
+extern void nvram_write_byte(unsigned char c, int i);
+extern int __nvram_check_checksum(void);
+extern int nvram_check_checksum(void);
+#endif
+
+#endif  /* _LINUX_NVRAM_H */
diff --git a/include/linux/of.h b/include/linux/of.h
new file mode 100644
index 0000000..e2488f5
--- /dev/null
+++ b/include/linux/of.h
@@ -0,0 +1,78 @@
+#ifndef _LINUX_OF_H
+#define _LINUX_OF_H
+/*
+ * Definitions for talking to the Open Firmware PROM on
+ * Power Macintosh and other computers.
+ *
+ * Copyright (C) 1996-2005 Paul Mackerras.
+ *
+ * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
+ * Updates for SPARC64 by David S. Miller
+ * Derived from PowerPC and Sparc prom.h files by Stephen Rothwell, IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <linux/types.h>
+#include <linux/bitops.h>
+#include <linux/mod_devicetable.h>
+
+#include <asm/prom.h>
+
+/* flag descriptions */
+#define OF_DYNAMIC	1 /* node and properties were allocated via kmalloc */
+#define OF_DETACHED	2 /* node has been detached from the device tree */
+
+#define OF_BAD_ADDR	((u64)-1)
+
+extern struct device_node *of_find_node_by_name(struct device_node *from,
+	const char *name);
+#define for_each_node_by_name(dn, name) \
+	for (dn = of_find_node_by_name(NULL, name); dn; \
+	     dn = of_find_node_by_name(dn, name))
+extern struct device_node *of_find_node_by_type(struct device_node *from,
+	const char *type);
+#define for_each_node_by_type(dn, type) \
+	for (dn = of_find_node_by_type(NULL, type); dn; \
+	     dn = of_find_node_by_type(dn, type))
+extern struct device_node *of_find_compatible_node(struct device_node *from,
+	const char *type, const char *compat);
+#define for_each_compatible_node(dn, type, compatible) \
+	for (dn = of_find_compatible_node(NULL, type, compatible); dn; \
+	     dn = of_find_compatible_node(dn, type, compatible))
+extern struct device_node *of_find_matching_node(struct device_node *from,
+	const struct of_device_id *matches);
+#define for_each_matching_node(dn, matches) \
+	for (dn = of_find_matching_node(NULL, matches); dn; \
+	     dn = of_find_matching_node(dn, matches))
+extern struct device_node *of_find_node_by_path(const char *path);
+extern struct device_node *of_find_node_by_phandle(phandle handle);
+extern struct device_node *of_get_parent(const struct device_node *node);
+extern struct device_node *of_get_next_parent(struct device_node *node);
+extern struct device_node *of_get_next_child(const struct device_node *node,
+					     struct device_node *prev);
+#define for_each_child_of_node(parent, child) \
+	for (child = of_get_next_child(parent, NULL); child != NULL; \
+	     child = of_get_next_child(parent, child))
+
+extern struct property *of_find_property(const struct device_node *np,
+					 const char *name,
+					 int *lenp);
+extern int of_device_is_compatible(const struct device_node *device,
+				   const char *);
+extern int of_device_is_available(const struct device_node *device);
+extern const void *of_get_property(const struct device_node *node,
+				const char *name,
+				int *lenp);
+extern int of_n_addr_cells(struct device_node *np);
+extern int of_n_size_cells(struct device_node *np);
+extern const struct of_device_id *of_match_node(
+	const struct of_device_id *matches, const struct device_node *node);
+extern int of_modalias_node(struct device_node *node, char *modalias, int len);
+extern int of_parse_phandles_with_args(struct device_node *np,
+	const char *list_name, const char *cells_name, int index,
+	struct device_node **out_node, const void **out_args);
+
+#endif /* _LINUX_OF_H */
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
new file mode 100644
index 0000000..d3a74e0
--- /dev/null
+++ b/include/linux/of_device.h
@@ -0,0 +1,30 @@
+#ifndef _LINUX_OF_DEVICE_H
+#define _LINUX_OF_DEVICE_H
+
+#include <linux/device.h>
+#include <linux/of.h>
+#include <linux/mod_devicetable.h>
+
+#include <asm/of_device.h>
+
+#define	to_of_device(d) container_of(d, struct of_device, dev)
+
+extern const struct of_device_id *of_match_device(
+	const struct of_device_id *matches, const struct of_device *dev);
+
+extern struct of_device *of_dev_get(struct of_device *dev);
+extern void of_dev_put(struct of_device *dev);
+
+extern int of_device_register(struct of_device *ofdev);
+extern void of_device_unregister(struct of_device *ofdev);
+extern void of_release_dev(struct device *dev);
+
+static inline void of_device_free(struct of_device *dev)
+{
+	of_release_dev(&dev->dev);
+}
+
+extern ssize_t of_device_get_modalias(struct of_device *ofdev,
+					char *str, ssize_t len);
+
+#endif /* _LINUX_OF_DEVICE_H */
diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h
new file mode 100644
index 0000000..67db101
--- /dev/null
+++ b/include/linux/of_gpio.h
@@ -0,0 +1,69 @@
+/*
+ * OF helpers for the GPIO API
+ *
+ * Copyright (c) 2007-2008  MontaVista Software, Inc.
+ *
+ * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __LINUX_OF_GPIO_H
+#define __LINUX_OF_GPIO_H
+
+#include <linux/errno.h>
+#include <linux/gpio.h>
+
+#ifdef CONFIG_OF_GPIO
+
+/*
+ * Generic OF GPIO chip
+ */
+struct of_gpio_chip {
+	struct gpio_chip gc;
+	int gpio_cells;
+	int (*xlate)(struct of_gpio_chip *of_gc, struct device_node *np,
+		     const void *gpio_spec);
+};
+
+static inline struct of_gpio_chip *to_of_gpio_chip(struct gpio_chip *gc)
+{
+	return container_of(gc, struct of_gpio_chip, gc);
+}
+
+/*
+ * OF GPIO chip for memory mapped banks
+ */
+struct of_mm_gpio_chip {
+	struct of_gpio_chip of_gc;
+	void (*save_regs)(struct of_mm_gpio_chip *mm_gc);
+	void __iomem *regs;
+};
+
+static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc)
+{
+	struct of_gpio_chip *of_gc = to_of_gpio_chip(gc);
+
+	return container_of(of_gc, struct of_mm_gpio_chip, of_gc);
+}
+
+extern int of_get_gpio(struct device_node *np, int index);
+extern int of_mm_gpiochip_add(struct device_node *np,
+			      struct of_mm_gpio_chip *mm_gc);
+extern int of_gpio_simple_xlate(struct of_gpio_chip *of_gc,
+				struct device_node *np,
+				const void *gpio_spec);
+#else
+
+/* Drivers may not strictly depend on the GPIO support, so let them link. */
+static inline int of_get_gpio(struct device_node *np, int index)
+{
+	return -ENOSYS;
+}
+
+#endif /* CONFIG_OF_GPIO */
+
+#endif /* __LINUX_OF_GPIO_H */
diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h
new file mode 100644
index 0000000..bd2a870
--- /dev/null
+++ b/include/linux/of_i2c.h
@@ -0,0 +1,20 @@
+/*
+ * Generic I2C API implementation for PowerPC.
+ *
+ * Copyright (c) 2008 Jochen Friedrich <jochen@scram.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __LINUX_OF_I2C_H
+#define __LINUX_OF_I2C_H
+
+#include <linux/i2c.h>
+
+void of_register_i2c_devices(struct i2c_adapter *adap,
+			     struct device_node *adap_node);
+
+#endif /* __LINUX_OF_I2C_H */
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
new file mode 100644
index 0000000..a8efcfe
--- /dev/null
+++ b/include/linux/of_platform.h
@@ -0,0 +1,61 @@
+#ifndef _LINUX_OF_PLATFORM_H
+#define _LINUX_OF_PLATFORM_H
+/*
+ *    Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
+ *			 <benh@kernel.crashing.org>
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version
+ *  2 of the License, or (at your option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+#include <linux/pm.h>
+#include <linux/of_device.h>
+
+/*
+ * The of_platform_bus_type is a bus type used by drivers that do not
+ * attach to a macio or similar bus but still use OF probing
+ * mechanism
+ */
+extern struct bus_type of_platform_bus_type;
+
+/*
+ * An of_platform_driver driver is attached to a basic of_device on
+ * the "platform bus" (of_platform_bus_type) (or ISA, EBUS and SBUS
+ * busses on sparc).
+ */
+struct of_platform_driver
+{
+	const char		*name;
+	const struct of_device_id	*match_table;
+	struct module		*owner;
+
+	int	(*probe)(struct of_device* dev,
+			 const struct of_device_id *match);
+	int	(*remove)(struct of_device* dev);
+
+	int	(*suspend)(struct of_device* dev, pm_message_t state);
+	int	(*resume)(struct of_device* dev);
+	int	(*shutdown)(struct of_device* dev);
+
+	struct device_driver	driver;
+};
+#define	to_of_platform_driver(drv) \
+	container_of(drv,struct of_platform_driver, driver)
+
+extern int of_register_driver(struct of_platform_driver *drv,
+			      struct bus_type *bus);
+extern void of_unregister_driver(struct of_platform_driver *drv);
+
+#include <asm/of_platform.h>
+
+extern struct of_device *of_find_device_by_node(struct device_node *np);
+
+extern int of_bus_type_init(struct bus_type *bus, const char *name);
+
+#endif	/* _LINUX_OF_PLATFORM_H */
diff --git a/include/linux/of_spi.h b/include/linux/of_spi.h
new file mode 100644
index 0000000..5f71ee8
--- /dev/null
+++ b/include/linux/of_spi.h
@@ -0,0 +1,18 @@
+/*
+ * OpenFirmware SPI support routines
+ * Copyright (C) 2008 Secret Lab Technologies Ltd.
+ *
+ * Support routines for deriving SPI device attachments from the device
+ * tree.
+ */
+
+#ifndef __LINUX_OF_SPI_H
+#define __LINUX_OF_SPI_H
+
+#include <linux/of.h>
+#include <linux/spi/spi.h>
+
+extern void of_register_spi_devices(struct spi_master *master,
+				    struct device_node *np);
+
+#endif /* __LINUX_OF_SPI */
diff --git a/include/linux/oom.h b/include/linux/oom.h
new file mode 100644
index 0000000..a7979ba
--- /dev/null
+++ b/include/linux/oom.h
@@ -0,0 +1,34 @@
+#ifndef __INCLUDE_LINUX_OOM_H
+#define __INCLUDE_LINUX_OOM_H
+
+/* /proc/<pid>/oom_adj set to -17 protects from the oom-killer */
+#define OOM_DISABLE (-17)
+/* inclusive */
+#define OOM_ADJUST_MIN (-16)
+#define OOM_ADJUST_MAX 15
+
+#ifdef __KERNEL__
+
+#include <linux/types.h>
+
+struct zonelist;
+struct notifier_block;
+
+/*
+ * Types of limitations to the nodes from which allocations may occur
+ */
+enum oom_constraint {
+	CONSTRAINT_NONE,
+	CONSTRAINT_CPUSET,
+	CONSTRAINT_MEMORY_POLICY,
+};
+
+extern int try_set_zone_oom(struct zonelist *zonelist, gfp_t gfp_flags);
+extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags);
+
+extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order);
+extern int register_oom_notifier(struct notifier_block *nb);
+extern int unregister_oom_notifier(struct notifier_block *nb);
+
+#endif /* __KERNEL__*/
+#endif /* _INCLUDE_LINUX_OOM_H */
diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h
new file mode 100644
index 0000000..5231861
--- /dev/null
+++ b/include/linux/oprofile.h
@@ -0,0 +1,168 @@
+/**
+ * @file oprofile.h
+ *
+ * API for machine-specific interrupts to interface
+ * to oprofile.
+ *
+ * @remark Copyright 2002 OProfile authors
+ * @remark Read the file COPYING
+ *
+ * @author John Levon <levon@movementarian.org>
+ */
+
+#ifndef OPROFILE_H
+#define OPROFILE_H
+
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <asm/atomic.h>
+ 
+/* Each escaped entry is prefixed by ESCAPE_CODE
+ * then one of the following codes, then the
+ * relevant data.
+ * These #defines live in this file so that arch-specific
+ * buffer sync'ing code can access them.
+ */
+#define ESCAPE_CODE			~0UL
+#define CTX_SWITCH_CODE			1
+#define CPU_SWITCH_CODE			2
+#define COOKIE_SWITCH_CODE		3
+#define KERNEL_ENTER_SWITCH_CODE	4
+#define KERNEL_EXIT_SWITCH_CODE		5
+#define MODULE_LOADED_CODE		6
+#define CTX_TGID_CODE			7
+#define TRACE_BEGIN_CODE		8
+#define TRACE_END_CODE			9
+#define XEN_ENTER_SWITCH_CODE		10
+#define SPU_PROFILING_CODE		11
+#define SPU_CTX_SWITCH_CODE		12
+#define IBS_FETCH_CODE			13
+#define IBS_OP_CODE			14
+
+struct super_block;
+struct dentry;
+struct file_operations;
+struct pt_regs;
+ 
+/* Operations structure to be filled in */
+struct oprofile_operations {
+	/* create any necessary configuration files in the oprofile fs.
+	 * Optional. */
+	int (*create_files)(struct super_block * sb, struct dentry * root);
+	/* Do any necessary interrupt setup. Optional. */
+	int (*setup)(void);
+	/* Do any necessary interrupt shutdown. Optional. */
+	void (*shutdown)(void);
+	/* Start delivering interrupts. */
+	int (*start)(void);
+	/* Stop delivering interrupts. */
+	void (*stop)(void);
+	/* Arch-specific buffer sync functions.
+	 * Return value = 0:  Success
+	 * Return value = -1: Failure
+	 * Return value = 1:  Run generic sync function
+	 */
+	int (*sync_start)(void);
+	int (*sync_stop)(void);
+
+	/* Initiate a stack backtrace. Optional. */
+	void (*backtrace)(struct pt_regs * const regs, unsigned int depth);
+	/* CPU identification string. */
+	char * cpu_type;
+};
+
+/**
+ * One-time initialisation. *ops must be set to a filled-in
+ * operations structure. This is called even in timer interrupt
+ * mode so an arch can set a backtrace callback.
+ *
+ * If an error occurs, the fields should be left untouched.
+ */
+int oprofile_arch_init(struct oprofile_operations * ops);
+ 
+/**
+ * One-time exit/cleanup for the arch.
+ */
+void oprofile_arch_exit(void);
+
+/**
+ * Add a sample. This may be called from any context. Pass
+ * smp_processor_id() as cpu.
+ */
+void oprofile_add_sample(struct pt_regs * const regs, unsigned long event);
+
+/**
+ * Add an extended sample.  Use this when the PC is not from the regs, and
+ * we cannot determine if we're in kernel mode from the regs.
+ *
+ * This function does perform a backtrace.
+ *
+ */
+void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
+				unsigned long event, int is_kernel);
+
+/* Use this instead when the PC value is not from the regs. Doesn't
+ * backtrace. */
+void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event);
+
+/* add a backtrace entry, to be called from the ->backtrace callback */
+void oprofile_add_trace(unsigned long eip);
+
+
+/**
+ * Create a file of the given name as a child of the given root, with
+ * the specified file operations.
+ */
+int oprofilefs_create_file(struct super_block * sb, struct dentry * root,
+	char const * name, const struct file_operations * fops);
+
+int oprofilefs_create_file_perm(struct super_block * sb, struct dentry * root,
+	char const * name, const struct file_operations * fops, int perm);
+ 
+/** Create a file for read/write access to an unsigned long. */
+int oprofilefs_create_ulong(struct super_block * sb, struct dentry * root,
+	char const * name, ulong * val);
+ 
+/** Create a file for read-only access to an unsigned long. */
+int oprofilefs_create_ro_ulong(struct super_block * sb, struct dentry * root,
+	char const * name, ulong * val);
+ 
+/** Create a file for read-only access to an atomic_t. */
+int oprofilefs_create_ro_atomic(struct super_block * sb, struct dentry * root,
+	char const * name, atomic_t * val);
+ 
+/** create a directory */
+struct dentry * oprofilefs_mkdir(struct super_block * sb, struct dentry * root,
+	char const * name);
+
+/**
+ * Write the given asciz string to the given user buffer @buf, updating *offset
+ * appropriately. Returns bytes written or -EFAULT.
+ */
+ssize_t oprofilefs_str_to_user(char const * str, char __user * buf, size_t count, loff_t * offset);
+
+/**
+ * Convert an unsigned long value into ASCII and copy it to the user buffer @buf,
+ * updating *offset appropriately. Returns bytes written or -EFAULT.
+ */
+ssize_t oprofilefs_ulong_to_user(unsigned long val, char __user * buf, size_t count, loff_t * offset);
+
+/**
+ * Read an ASCII string for a number from a userspace buffer and fill *val on success.
+ * Returns 0 on success, < 0 on error.
+ */
+int oprofilefs_ulong_from_user(unsigned long * val, char const __user * buf, size_t count);
+
+/** lock for read/write safety */
+extern spinlock_t oprofilefs_lock;
+
+/**
+ * Add the contents of a circular buffer to the event buffer.
+ */
+void oprofile_put_buff(unsigned long *buf, unsigned int start,
+			unsigned int stop, unsigned int max);
+
+unsigned long oprofile_get_cpu_buffer_size(void);
+void oprofile_cpu_buffer_inc_smpl_lost(void);
+ 
+#endif /* OPROFILE_H */
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
new file mode 100644
index 0000000..b12f93a
--- /dev/null
+++ b/include/linux/page-flags.h
@@ -0,0 +1,402 @@
+/*
+ * Macros for manipulating and testing page->flags
+ */
+
+#ifndef PAGE_FLAGS_H
+#define PAGE_FLAGS_H
+
+#include <linux/types.h>
+#ifndef __GENERATING_BOUNDS_H
+#include <linux/mm_types.h>
+#include <linux/bounds.h>
+#endif /* !__GENERATING_BOUNDS_H */
+
+/*
+ * Various page->flags bits:
+ *
+ * PG_reserved is set for special pages, which can never be swapped out. Some
+ * of them might not even exist (eg empty_bad_page)...
+ *
+ * The PG_private bitflag is set on pagecache pages if they contain filesystem
+ * specific data (which is normally at page->private). It can be used by
+ * private allocations for its own usage.
+ *
+ * During initiation of disk I/O, PG_locked is set. This bit is set before I/O
+ * and cleared when writeback _starts_ or when read _completes_. PG_writeback
+ * is set before writeback starts and cleared when it finishes.
+ *
+ * PG_locked also pins a page in pagecache, and blocks truncation of the file
+ * while it is held.
+ *
+ * page_waitqueue(page) is a wait queue of all tasks waiting for the page
+ * to become unlocked.
+ *
+ * PG_uptodate tells whether the page's contents is valid.  When a read
+ * completes, the page becomes uptodate, unless a disk I/O error happened.
+ *
+ * PG_referenced, PG_reclaim are used for page reclaim for anonymous and
+ * file-backed pagecache (see mm/vmscan.c).
+ *
+ * PG_error is set to indicate that an I/O error occurred on this page.
+ *
+ * PG_arch_1 is an architecture specific page state bit.  The generic code
+ * guarantees that this bit is cleared for a page when it first is entered into
+ * the page cache.
+ *
+ * PG_highmem pages are not permanently mapped into the kernel virtual address
+ * space, they need to be kmapped separately for doing IO on the pages.  The
+ * struct page (these bits with information) are always mapped into kernel
+ * address space...
+ *
+ * PG_buddy is set to indicate that the page is free and in the buddy system
+ * (see mm/page_alloc.c).
+ *
+ */
+
+/*
+ * Don't use the *_dontuse flags.  Use the macros.  Otherwise you'll break
+ * locked- and dirty-page accounting.
+ *
+ * The page flags field is split into two parts, the main flags area
+ * which extends from the low bits upwards, and the fields area which
+ * extends from the high bits downwards.
+ *
+ *  | FIELD | ... | FLAGS |
+ *  N-1           ^       0
+ *               (NR_PAGEFLAGS)
+ *
+ * The fields area is reserved for fields mapping zone, node (for NUMA) and
+ * SPARSEMEM section (for variants of SPARSEMEM that require section ids like
+ * SPARSEMEM_EXTREME with !SPARSEMEM_VMEMMAP).
+ */
+enum pageflags {
+	PG_locked,		/* Page is locked. Don't touch. */
+	PG_error,
+	PG_referenced,
+	PG_uptodate,
+	PG_dirty,
+	PG_lru,
+	PG_active,
+	PG_slab,
+	PG_owner_priv_1,	/* Owner use. If pagecache, fs may use*/
+	PG_arch_1,
+	PG_reserved,
+	PG_private,		/* If pagecache, has fs-private data */
+	PG_writeback,		/* Page is under writeback */
+#ifdef CONFIG_PAGEFLAGS_EXTENDED
+	PG_head,		/* A head page */
+	PG_tail,		/* A tail page */
+#else
+	PG_compound,		/* A compound page */
+#endif
+	PG_swapcache,		/* Swap page: swp_entry_t in private */
+	PG_mappedtodisk,	/* Has blocks allocated on-disk */
+	PG_reclaim,		/* To be reclaimed asap */
+	PG_buddy,		/* Page is free, on buddy lists */
+	PG_swapbacked,		/* Page is backed by RAM/swap */
+#ifdef CONFIG_UNEVICTABLE_LRU
+	PG_unevictable,		/* Page is "unevictable"  */
+	PG_mlocked,		/* Page is vma mlocked */
+#endif
+#ifdef CONFIG_IA64_UNCACHED_ALLOCATOR
+	PG_uncached,		/* Page has been mapped as uncached */
+#endif
+	__NR_PAGEFLAGS,
+
+	/* Filesystems */
+	PG_checked = PG_owner_priv_1,
+
+	/* XEN */
+	PG_pinned = PG_owner_priv_1,
+	PG_savepinned = PG_dirty,
+
+	/* SLOB */
+	PG_slob_page = PG_active,
+	PG_slob_free = PG_private,
+
+	/* SLUB */
+	PG_slub_frozen = PG_active,
+	PG_slub_debug = PG_error,
+};
+
+#ifndef __GENERATING_BOUNDS_H
+
+/*
+ * Macros to create function definitions for page flags
+ */
+#define TESTPAGEFLAG(uname, lname)					\
+static inline int Page##uname(struct page *page) 			\
+			{ return test_bit(PG_##lname, &page->flags); }
+
+#define SETPAGEFLAG(uname, lname)					\
+static inline void SetPage##uname(struct page *page)			\
+			{ set_bit(PG_##lname, &page->flags); }
+
+#define CLEARPAGEFLAG(uname, lname)					\
+static inline void ClearPage##uname(struct page *page)			\
+			{ clear_bit(PG_##lname, &page->flags); }
+
+#define __SETPAGEFLAG(uname, lname)					\
+static inline void __SetPage##uname(struct page *page)			\
+			{ __set_bit(PG_##lname, &page->flags); }
+
+#define __CLEARPAGEFLAG(uname, lname)					\
+static inline void __ClearPage##uname(struct page *page)		\
+			{ __clear_bit(PG_##lname, &page->flags); }
+
+#define TESTSETFLAG(uname, lname)					\
+static inline int TestSetPage##uname(struct page *page)			\
+		{ return test_and_set_bit(PG_##lname, &page->flags); }
+
+#define TESTCLEARFLAG(uname, lname)					\
+static inline int TestClearPage##uname(struct page *page)		\
+		{ return test_and_clear_bit(PG_##lname, &page->flags); }
+
+
+#define PAGEFLAG(uname, lname) TESTPAGEFLAG(uname, lname)		\
+	SETPAGEFLAG(uname, lname) CLEARPAGEFLAG(uname, lname)
+
+#define __PAGEFLAG(uname, lname) TESTPAGEFLAG(uname, lname)		\
+	__SETPAGEFLAG(uname, lname)  __CLEARPAGEFLAG(uname, lname)
+
+#define PAGEFLAG_FALSE(uname) 						\
+static inline int Page##uname(struct page *page) 			\
+			{ return 0; }
+
+#define TESTSCFLAG(uname, lname)					\
+	TESTSETFLAG(uname, lname) TESTCLEARFLAG(uname, lname)
+
+#define SETPAGEFLAG_NOOP(uname)						\
+static inline void SetPage##uname(struct page *page) {  }
+
+#define CLEARPAGEFLAG_NOOP(uname)					\
+static inline void ClearPage##uname(struct page *page) {  }
+
+#define __CLEARPAGEFLAG_NOOP(uname)					\
+static inline void __ClearPage##uname(struct page *page) {  }
+
+#define TESTCLEARFLAG_FALSE(uname)					\
+static inline int TestClearPage##uname(struct page *page) { return 0; }
+
+struct page;	/* forward declaration */
+
+TESTPAGEFLAG(Locked, locked)
+PAGEFLAG(Error, error)
+PAGEFLAG(Referenced, referenced) TESTCLEARFLAG(Referenced, referenced)
+PAGEFLAG(Dirty, dirty) TESTSCFLAG(Dirty, dirty) __CLEARPAGEFLAG(Dirty, dirty)
+PAGEFLAG(LRU, lru) __CLEARPAGEFLAG(LRU, lru)
+PAGEFLAG(Active, active) __CLEARPAGEFLAG(Active, active)
+	TESTCLEARFLAG(Active, active)
+__PAGEFLAG(Slab, slab)
+PAGEFLAG(Checked, checked)		/* Used by some filesystems */
+PAGEFLAG(Pinned, pinned) TESTSCFLAG(Pinned, pinned)	/* Xen */
+PAGEFLAG(SavePinned, savepinned);			/* Xen */
+PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved)
+PAGEFLAG(Private, private) __CLEARPAGEFLAG(Private, private)
+	__SETPAGEFLAG(Private, private)
+PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked)
+
+__PAGEFLAG(SlobPage, slob_page)
+__PAGEFLAG(SlobFree, slob_free)
+
+__PAGEFLAG(SlubFrozen, slub_frozen)
+__PAGEFLAG(SlubDebug, slub_debug)
+
+/*
+ * Only test-and-set exist for PG_writeback.  The unconditional operators are
+ * risky: they bypass page accounting.
+ */
+TESTPAGEFLAG(Writeback, writeback) TESTSCFLAG(Writeback, writeback)
+__PAGEFLAG(Buddy, buddy)
+PAGEFLAG(MappedToDisk, mappedtodisk)
+
+/* PG_readahead is only used for file reads; PG_reclaim is only for writes */
+PAGEFLAG(Reclaim, reclaim) TESTCLEARFLAG(Reclaim, reclaim)
+PAGEFLAG(Readahead, reclaim)		/* Reminder to do async read-ahead */
+
+#ifdef CONFIG_HIGHMEM
+/*
+ * Must use a macro here due to header dependency issues. page_zone() is not
+ * available at this point.
+ */
+#define PageHighMem(__p) is_highmem(page_zone(__p))
+#else
+PAGEFLAG_FALSE(HighMem)
+#endif
+
+#ifdef CONFIG_SWAP
+PAGEFLAG(SwapCache, swapcache)
+#else
+PAGEFLAG_FALSE(SwapCache)
+#endif
+
+#ifdef CONFIG_UNEVICTABLE_LRU
+PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable)
+	TESTCLEARFLAG(Unevictable, unevictable)
+
+#define MLOCK_PAGES 1
+PAGEFLAG(Mlocked, mlocked) __CLEARPAGEFLAG(Mlocked, mlocked)
+	TESTSCFLAG(Mlocked, mlocked)
+
+#else
+
+#define MLOCK_PAGES 0
+PAGEFLAG_FALSE(Mlocked)
+	SETPAGEFLAG_NOOP(Mlocked) TESTCLEARFLAG_FALSE(Mlocked)
+
+PAGEFLAG_FALSE(Unevictable) TESTCLEARFLAG_FALSE(Unevictable)
+	SETPAGEFLAG_NOOP(Unevictable) CLEARPAGEFLAG_NOOP(Unevictable)
+	__CLEARPAGEFLAG_NOOP(Unevictable)
+#endif
+
+#ifdef CONFIG_IA64_UNCACHED_ALLOCATOR
+PAGEFLAG(Uncached, uncached)
+#else
+PAGEFLAG_FALSE(Uncached)
+#endif
+
+static inline int PageUptodate(struct page *page)
+{
+	int ret = test_bit(PG_uptodate, &(page)->flags);
+
+	/*
+	 * Must ensure that the data we read out of the page is loaded
+	 * _after_ we've loaded page->flags to check for PageUptodate.
+	 * We can skip the barrier if the page is not uptodate, because
+	 * we wouldn't be reading anything from it.
+	 *
+	 * See SetPageUptodate() for the other side of the story.
+	 */
+	if (ret)
+		smp_rmb();
+
+	return ret;
+}
+
+static inline void __SetPageUptodate(struct page *page)
+{
+	smp_wmb();
+	__set_bit(PG_uptodate, &(page)->flags);
+}
+
+static inline void SetPageUptodate(struct page *page)
+{
+#ifdef CONFIG_S390
+	if (!test_and_set_bit(PG_uptodate, &page->flags))
+		page_clear_dirty(page);
+#else
+	/*
+	 * Memory barrier must be issued before setting the PG_uptodate bit,
+	 * so that all previous stores issued in order to bring the page
+	 * uptodate are actually visible before PageUptodate becomes true.
+	 *
+	 * s390 doesn't need an explicit smp_wmb here because the test and
+	 * set bit already provides full barriers.
+	 */
+	smp_wmb();
+	set_bit(PG_uptodate, &(page)->flags);
+#endif
+}
+
+CLEARPAGEFLAG(Uptodate, uptodate)
+
+extern void cancel_dirty_page(struct page *page, unsigned int account_size);
+
+int test_clear_page_writeback(struct page *page);
+int test_set_page_writeback(struct page *page);
+
+static inline void set_page_writeback(struct page *page)
+{
+	test_set_page_writeback(page);
+}
+
+#ifdef CONFIG_PAGEFLAGS_EXTENDED
+/*
+ * System with lots of page flags available. This allows separate
+ * flags for PageHead() and PageTail() checks of compound pages so that bit
+ * tests can be used in performance sensitive paths. PageCompound is
+ * generally not used in hot code paths.
+ */
+__PAGEFLAG(Head, head)
+__PAGEFLAG(Tail, tail)
+
+static inline int PageCompound(struct page *page)
+{
+	return page->flags & ((1L << PG_head) | (1L << PG_tail));
+
+}
+#else
+/*
+ * Reduce page flag use as much as possible by overlapping
+ * compound page flags with the flags used for page cache pages. Possible
+ * because PageCompound is always set for compound pages and not for
+ * pages on the LRU and/or pagecache.
+ */
+TESTPAGEFLAG(Compound, compound)
+__PAGEFLAG(Head, compound)
+
+/*
+ * PG_reclaim is used in combination with PG_compound to mark the
+ * head and tail of a compound page. This saves one page flag
+ * but makes it impossible to use compound pages for the page cache.
+ * The PG_reclaim bit would have to be used for reclaim or readahead
+ * if compound pages enter the page cache.
+ *
+ * PG_compound & PG_reclaim	=> Tail page
+ * PG_compound & ~PG_reclaim	=> Head page
+ */
+#define PG_head_tail_mask ((1L << PG_compound) | (1L << PG_reclaim))
+
+static inline int PageTail(struct page *page)
+{
+	return ((page->flags & PG_head_tail_mask) == PG_head_tail_mask);
+}
+
+static inline void __SetPageTail(struct page *page)
+{
+	page->flags |= PG_head_tail_mask;
+}
+
+static inline void __ClearPageTail(struct page *page)
+{
+	page->flags &= ~PG_head_tail_mask;
+}
+
+#endif /* !PAGEFLAGS_EXTENDED */
+
+#ifdef CONFIG_UNEVICTABLE_LRU
+#define __PG_UNEVICTABLE	(1 << PG_unevictable)
+#define __PG_MLOCKED		(1 << PG_mlocked)
+#else
+#define __PG_UNEVICTABLE	0
+#define __PG_MLOCKED		0
+#endif
+
+#define PAGE_FLAGS	(1 << PG_lru   | 1 << PG_private   | 1 << PG_locked | \
+			 1 << PG_buddy | 1 << PG_writeback | \
+			 1 << PG_slab  | 1 << PG_swapcache | 1 << PG_active | \
+			 __PG_UNEVICTABLE | __PG_MLOCKED)
+
+/*
+ * Flags checked in bad_page().  Pages on the free list should not have
+ * these flags set.  It they are, there is a problem.
+ */
+#define PAGE_FLAGS_CLEAR_WHEN_BAD (PAGE_FLAGS | \
+		1 << PG_reclaim | 1 << PG_dirty | 1 << PG_swapbacked)
+
+/*
+ * Flags checked when a page is freed.  Pages being freed should not have
+ * these flags set.  It they are, there is a problem.
+ */
+#define PAGE_FLAGS_CHECK_AT_FREE (PAGE_FLAGS | 1 << PG_reserved)
+
+/*
+ * Flags checked when a page is prepped for return by the page allocator.
+ * Pages being prepped should not have these flags set.  It they are, there
+ * is a problem.
+ */
+#define PAGE_FLAGS_CHECK_AT_PREP (PAGE_FLAGS | \
+		1 << PG_reserved | 1 << PG_dirty | 1 << PG_swapbacked)
+
+#endif /* !__GENERATING_BOUNDS_H */
+#endif	/* PAGE_FLAGS_H */
diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h
new file mode 100644
index 0000000..051c1b1
--- /dev/null
+++ b/include/linux/page-isolation.h
@@ -0,0 +1,37 @@
+#ifndef __LINUX_PAGEISOLATION_H
+#define __LINUX_PAGEISOLATION_H
+
+/*
+ * Changes migrate type in [start_pfn, end_pfn) to be MIGRATE_ISOLATE.
+ * If specified range includes migrate types other than MOVABLE,
+ * this will fail with -EBUSY.
+ *
+ * For isolating all pages in the range finally, the caller have to
+ * free all pages in the range. test_page_isolated() can be used for
+ * test it.
+ */
+extern int
+start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn);
+
+/*
+ * Changes MIGRATE_ISOLATE to MIGRATE_MOVABLE.
+ * target range is [start_pfn, end_pfn)
+ */
+extern int
+undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn);
+
+/*
+ * test all pages in [start_pfn, end_pfn)are isolated or not.
+ */
+extern int
+test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn);
+
+/*
+ * Internal funcs.Changes pageblock's migrate type.
+ * Please use make_pagetype_isolated()/make_pagetype_movable().
+ */
+extern int set_migratetype_isolate(struct page *page);
+extern void unset_migratetype_isolate(struct page *page);
+
+
+#endif
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
new file mode 100644
index 0000000..1e6d34b
--- /dev/null
+++ b/include/linux/page_cgroup.h
@@ -0,0 +1,108 @@
+#ifndef __LINUX_PAGE_CGROUP_H
+#define __LINUX_PAGE_CGROUP_H
+
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
+#include <linux/bit_spinlock.h>
+/*
+ * Page Cgroup can be considered as an extended mem_map.
+ * A page_cgroup page is associated with every page descriptor. The
+ * page_cgroup helps us identify information about the cgroup
+ * All page cgroups are allocated at boot or memory hotplug event,
+ * then the page cgroup for pfn always exists.
+ */
+struct page_cgroup {
+	unsigned long flags;
+	struct mem_cgroup *mem_cgroup;
+	struct page *page;
+	struct list_head lru;		/* per cgroup LRU list */
+};
+
+void __meminit pgdat_page_cgroup_init(struct pglist_data *pgdat);
+void __init page_cgroup_init(void);
+struct page_cgroup *lookup_page_cgroup(struct page *page);
+
+enum {
+	/* flags for mem_cgroup */
+	PCG_LOCK,  /* page cgroup is locked */
+	PCG_CACHE, /* charged as cache */
+	PCG_USED, /* this object is in use. */
+	/* flags for LRU placement */
+	PCG_ACTIVE, /* page is active in this cgroup */
+	PCG_FILE, /* page is file system backed */
+	PCG_UNEVICTABLE, /* page is unevictableable */
+};
+
+#define TESTPCGFLAG(uname, lname)			\
+static inline int PageCgroup##uname(struct page_cgroup *pc)	\
+	{ return test_bit(PCG_##lname, &pc->flags); }
+
+#define SETPCGFLAG(uname, lname)			\
+static inline void SetPageCgroup##uname(struct page_cgroup *pc)\
+	{ set_bit(PCG_##lname, &pc->flags);  }
+
+#define CLEARPCGFLAG(uname, lname)			\
+static inline void ClearPageCgroup##uname(struct page_cgroup *pc)	\
+	{ clear_bit(PCG_##lname, &pc->flags);  }
+
+/* Cache flag is set only once (at allocation) */
+TESTPCGFLAG(Cache, CACHE)
+
+TESTPCGFLAG(Used, USED)
+CLEARPCGFLAG(Used, USED)
+
+/* LRU management flags (from global-lru definition) */
+TESTPCGFLAG(File, FILE)
+SETPCGFLAG(File, FILE)
+CLEARPCGFLAG(File, FILE)
+
+TESTPCGFLAG(Active, ACTIVE)
+SETPCGFLAG(Active, ACTIVE)
+CLEARPCGFLAG(Active, ACTIVE)
+
+TESTPCGFLAG(Unevictable, UNEVICTABLE)
+SETPCGFLAG(Unevictable, UNEVICTABLE)
+CLEARPCGFLAG(Unevictable, UNEVICTABLE)
+
+static inline int page_cgroup_nid(struct page_cgroup *pc)
+{
+	return page_to_nid(pc->page);
+}
+
+static inline enum zone_type page_cgroup_zid(struct page_cgroup *pc)
+{
+	return page_zonenum(pc->page);
+}
+
+static inline void lock_page_cgroup(struct page_cgroup *pc)
+{
+	bit_spin_lock(PCG_LOCK, &pc->flags);
+}
+
+static inline int trylock_page_cgroup(struct page_cgroup *pc)
+{
+	return bit_spin_trylock(PCG_LOCK, &pc->flags);
+}
+
+static inline void unlock_page_cgroup(struct page_cgroup *pc)
+{
+	bit_spin_unlock(PCG_LOCK, &pc->flags);
+}
+
+#else /* CONFIG_CGROUP_MEM_RES_CTLR */
+struct page_cgroup;
+
+static inline void __meminit pgdat_page_cgroup_init(struct pglist_data *pgdat)
+{
+}
+
+static inline struct page_cgroup *lookup_page_cgroup(struct page *page)
+{
+	return NULL;
+}
+
+static inline void page_cgroup_init(void)
+{
+}
+
+#endif
+#endif
diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h
new file mode 100644
index 0000000..e8c0612
--- /dev/null
+++ b/include/linux/pageblock-flags.h
@@ -0,0 +1,73 @@
+/*
+ * Macros for manipulating and testing flags related to a
+ * pageblock_nr_pages number of pages.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) IBM Corporation, 2006
+ *
+ * Original author, Mel Gorman
+ * Major cleanups and reduction of bit operations, Andy Whitcroft
+ */
+#ifndef PAGEBLOCK_FLAGS_H
+#define PAGEBLOCK_FLAGS_H
+
+#include <linux/types.h>
+
+/* Bit indices that affect a whole block of pages */
+enum pageblock_bits {
+	PB_migrate,
+	PB_migrate_end = PB_migrate + 3 - 1,
+			/* 3 bits required for migrate types */
+	NR_PAGEBLOCK_BITS
+};
+
+#ifdef CONFIG_HUGETLB_PAGE
+
+#ifdef CONFIG_HUGETLB_PAGE_SIZE_VARIABLE
+
+/* Huge page sizes are variable */
+extern int pageblock_order;
+
+#else /* CONFIG_HUGETLB_PAGE_SIZE_VARIABLE */
+
+/* Huge pages are a constant size */
+#define pageblock_order		HUGETLB_PAGE_ORDER
+
+#endif /* CONFIG_HUGETLB_PAGE_SIZE_VARIABLE */
+
+#else /* CONFIG_HUGETLB_PAGE */
+
+/* If huge pages are not used, group by MAX_ORDER_NR_PAGES */
+#define pageblock_order		(MAX_ORDER-1)
+
+#endif /* CONFIG_HUGETLB_PAGE */
+
+#define pageblock_nr_pages	(1UL << pageblock_order)
+
+/* Forward declaration */
+struct page;
+
+/* Declarations for getting and setting flags. See mm/page_alloc.c */
+unsigned long get_pageblock_flags_group(struct page *page,
+					int start_bitidx, int end_bitidx);
+void set_pageblock_flags_group(struct page *page, unsigned long flags,
+					int start_bitidx, int end_bitidx);
+
+#define get_pageblock_flags(page) \
+			get_pageblock_flags_group(page, 0, NR_PAGEBLOCK_BITS-1)
+#define set_pageblock_flags(page) \
+			set_pageblock_flags_group(page, 0, NR_PAGEBLOCK_BITS-1)
+
+#endif	/* PAGEBLOCK_FLAGS_H */
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
new file mode 100644
index 0000000..01ca085
--- /dev/null
+++ b/include/linux/pagemap.h
@@ -0,0 +1,456 @@
+#ifndef _LINUX_PAGEMAP_H
+#define _LINUX_PAGEMAP_H
+
+/*
+ * Copyright 1995 Linus Torvalds
+ */
+#include <linux/mm.h>
+#include <linux/fs.h>
+#include <linux/list.h>
+#include <linux/highmem.h>
+#include <linux/compiler.h>
+#include <asm/uaccess.h>
+#include <linux/gfp.h>
+#include <linux/bitops.h>
+#include <linux/hardirq.h> /* for in_interrupt() */
+
+/*
+ * Bits in mapping->flags.  The lower __GFP_BITS_SHIFT bits are the page
+ * allocation mode flags.
+ */
+#define	AS_EIO		(__GFP_BITS_SHIFT + 0)	/* IO error on async write */
+#define AS_ENOSPC	(__GFP_BITS_SHIFT + 1)	/* ENOSPC on async write */
+#define AS_MM_ALL_LOCKS	(__GFP_BITS_SHIFT + 2)	/* under mm_take_all_locks() */
+
+static inline void mapping_set_error(struct address_space *mapping, int error)
+{
+	if (unlikely(error)) {
+		if (error == -ENOSPC)
+			set_bit(AS_ENOSPC, &mapping->flags);
+		else
+			set_bit(AS_EIO, &mapping->flags);
+	}
+}
+
+#ifdef CONFIG_UNEVICTABLE_LRU
+#define AS_UNEVICTABLE	(__GFP_BITS_SHIFT + 2)	/* e.g., ramdisk, SHM_LOCK */
+
+static inline void mapping_set_unevictable(struct address_space *mapping)
+{
+	set_bit(AS_UNEVICTABLE, &mapping->flags);
+}
+
+static inline void mapping_clear_unevictable(struct address_space *mapping)
+{
+	clear_bit(AS_UNEVICTABLE, &mapping->flags);
+}
+
+static inline int mapping_unevictable(struct address_space *mapping)
+{
+	if (likely(mapping))
+		return test_bit(AS_UNEVICTABLE, &mapping->flags);
+	return !!mapping;
+}
+#else
+static inline void mapping_set_unevictable(struct address_space *mapping) { }
+static inline void mapping_clear_unevictable(struct address_space *mapping) { }
+static inline int mapping_unevictable(struct address_space *mapping)
+{
+	return 0;
+}
+#endif
+
+static inline gfp_t mapping_gfp_mask(struct address_space * mapping)
+{
+	return (__force gfp_t)mapping->flags & __GFP_BITS_MASK;
+}
+
+/*
+ * This is non-atomic.  Only to be used before the mapping is activated.
+ * Probably needs a barrier...
+ */
+static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask)
+{
+	m->flags = (m->flags & ~(__force unsigned long)__GFP_BITS_MASK) |
+				(__force unsigned long)mask;
+}
+
+/*
+ * The page cache can done in larger chunks than
+ * one page, because it allows for more efficient
+ * throughput (it can then be mapped into user
+ * space in smaller chunks for same flexibility).
+ *
+ * Or rather, it _will_ be done in larger chunks.
+ */
+#define PAGE_CACHE_SHIFT	PAGE_SHIFT
+#define PAGE_CACHE_SIZE		PAGE_SIZE
+#define PAGE_CACHE_MASK		PAGE_MASK
+#define PAGE_CACHE_ALIGN(addr)	(((addr)+PAGE_CACHE_SIZE-1)&PAGE_CACHE_MASK)
+
+#define page_cache_get(page)		get_page(page)
+#define page_cache_release(page)	put_page(page)
+void release_pages(struct page **pages, int nr, int cold);
+
+/*
+ * speculatively take a reference to a page.
+ * If the page is free (_count == 0), then _count is untouched, and 0
+ * is returned. Otherwise, _count is incremented by 1 and 1 is returned.
+ *
+ * This function must be called inside the same rcu_read_lock() section as has
+ * been used to lookup the page in the pagecache radix-tree (or page table):
+ * this allows allocators to use a synchronize_rcu() to stabilize _count.
+ *
+ * Unless an RCU grace period has passed, the count of all pages coming out
+ * of the allocator must be considered unstable. page_count may return higher
+ * than expected, and put_page must be able to do the right thing when the
+ * page has been finished with, no matter what it is subsequently allocated
+ * for (because put_page is what is used here to drop an invalid speculative
+ * reference).
+ *
+ * This is the interesting part of the lockless pagecache (and lockless
+ * get_user_pages) locking protocol, where the lookup-side (eg. find_get_page)
+ * has the following pattern:
+ * 1. find page in radix tree
+ * 2. conditionally increment refcount
+ * 3. check the page is still in pagecache (if no, goto 1)
+ *
+ * Remove-side that cares about stability of _count (eg. reclaim) has the
+ * following (with tree_lock held for write):
+ * A. atomically check refcount is correct and set it to 0 (atomic_cmpxchg)
+ * B. remove page from pagecache
+ * C. free the page
+ *
+ * There are 2 critical interleavings that matter:
+ * - 2 runs before A: in this case, A sees elevated refcount and bails out
+ * - A runs before 2: in this case, 2 sees zero refcount and retries;
+ *   subsequently, B will complete and 1 will find no page, causing the
+ *   lookup to return NULL.
+ *
+ * It is possible that between 1 and 2, the page is removed then the exact same
+ * page is inserted into the same position in pagecache. That's OK: the
+ * old find_get_page using tree_lock could equally have run before or after
+ * such a re-insertion, depending on order that locks are granted.
+ *
+ * Lookups racing against pagecache insertion isn't a big problem: either 1
+ * will find the page or it will not. Likewise, the old find_get_page could run
+ * either before the insertion or afterwards, depending on timing.
+ */
+static inline int page_cache_get_speculative(struct page *page)
+{
+	VM_BUG_ON(in_interrupt());
+
+#if !defined(CONFIG_SMP) && defined(CONFIG_CLASSIC_RCU)
+# ifdef CONFIG_PREEMPT
+	VM_BUG_ON(!in_atomic());
+# endif
+	/*
+	 * Preempt must be disabled here - we rely on rcu_read_lock doing
+	 * this for us.
+	 *
+	 * Pagecache won't be truncated from interrupt context, so if we have
+	 * found a page in the radix tree here, we have pinned its refcount by
+	 * disabling preempt, and hence no need for the "speculative get" that
+	 * SMP requires.
+	 */
+	VM_BUG_ON(page_count(page) == 0);
+	atomic_inc(&page->_count);
+
+#else
+	if (unlikely(!get_page_unless_zero(page))) {
+		/*
+		 * Either the page has been freed, or will be freed.
+		 * In either case, retry here and the caller should
+		 * do the right thing (see comments above).
+		 */
+		return 0;
+	}
+#endif
+	VM_BUG_ON(PageTail(page));
+
+	return 1;
+}
+
+/*
+ * Same as above, but add instead of inc (could just be merged)
+ */
+static inline int page_cache_add_speculative(struct page *page, int count)
+{
+	VM_BUG_ON(in_interrupt());
+
+#if !defined(CONFIG_SMP) && defined(CONFIG_CLASSIC_RCU)
+# ifdef CONFIG_PREEMPT
+	VM_BUG_ON(!in_atomic());
+# endif
+	VM_BUG_ON(page_count(page) == 0);
+	atomic_add(count, &page->_count);
+
+#else
+	if (unlikely(!atomic_add_unless(&page->_count, count, 0)))
+		return 0;
+#endif
+	VM_BUG_ON(PageCompound(page) && page != compound_head(page));
+
+	return 1;
+}
+
+static inline int page_freeze_refs(struct page *page, int count)
+{
+	return likely(atomic_cmpxchg(&page->_count, count, 0) == count);
+}
+
+static inline void page_unfreeze_refs(struct page *page, int count)
+{
+	VM_BUG_ON(page_count(page) != 0);
+	VM_BUG_ON(count == 0);
+
+	atomic_set(&page->_count, count);
+}
+
+#ifdef CONFIG_NUMA
+extern struct page *__page_cache_alloc(gfp_t gfp);
+#else
+static inline struct page *__page_cache_alloc(gfp_t gfp)
+{
+	return alloc_pages(gfp, 0);
+}
+#endif
+
+static inline struct page *page_cache_alloc(struct address_space *x)
+{
+	return __page_cache_alloc(mapping_gfp_mask(x));
+}
+
+static inline struct page *page_cache_alloc_cold(struct address_space *x)
+{
+	return __page_cache_alloc(mapping_gfp_mask(x)|__GFP_COLD);
+}
+
+typedef int filler_t(void *, struct page *);
+
+extern struct page * find_get_page(struct address_space *mapping,
+				pgoff_t index);
+extern struct page * find_lock_page(struct address_space *mapping,
+				pgoff_t index);
+extern struct page * find_or_create_page(struct address_space *mapping,
+				pgoff_t index, gfp_t gfp_mask);
+unsigned find_get_pages(struct address_space *mapping, pgoff_t start,
+			unsigned int nr_pages, struct page **pages);
+unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,
+			       unsigned int nr_pages, struct page **pages);
+unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index,
+			int tag, unsigned int nr_pages, struct page **pages);
+
+struct page *grab_cache_page_write_begin(struct address_space *mapping,
+			pgoff_t index, unsigned flags);
+
+/*
+ * Returns locked page at given index in given cache, creating it if needed.
+ */
+static inline struct page *grab_cache_page(struct address_space *mapping,
+								pgoff_t index)
+{
+	return find_or_create_page(mapping, index, mapping_gfp_mask(mapping));
+}
+
+extern struct page * grab_cache_page_nowait(struct address_space *mapping,
+				pgoff_t index);
+extern struct page * read_cache_page_async(struct address_space *mapping,
+				pgoff_t index, filler_t *filler,
+				void *data);
+extern struct page * read_cache_page(struct address_space *mapping,
+				pgoff_t index, filler_t *filler,
+				void *data);
+extern int read_cache_pages(struct address_space *mapping,
+		struct list_head *pages, filler_t *filler, void *data);
+
+static inline struct page *read_mapping_page_async(
+						struct address_space *mapping,
+						     pgoff_t index, void *data)
+{
+	filler_t *filler = (filler_t *)mapping->a_ops->readpage;
+	return read_cache_page_async(mapping, index, filler, data);
+}
+
+static inline struct page *read_mapping_page(struct address_space *mapping,
+					     pgoff_t index, void *data)
+{
+	filler_t *filler = (filler_t *)mapping->a_ops->readpage;
+	return read_cache_page(mapping, index, filler, data);
+}
+
+/*
+ * Return byte-offset into filesystem object for page.
+ */
+static inline loff_t page_offset(struct page *page)
+{
+	return ((loff_t)page->index) << PAGE_CACHE_SHIFT;
+}
+
+static inline pgoff_t linear_page_index(struct vm_area_struct *vma,
+					unsigned long address)
+{
+	pgoff_t pgoff = (address - vma->vm_start) >> PAGE_SHIFT;
+	pgoff += vma->vm_pgoff;
+	return pgoff >> (PAGE_CACHE_SHIFT - PAGE_SHIFT);
+}
+
+extern void __lock_page(struct page *page);
+extern int __lock_page_killable(struct page *page);
+extern void __lock_page_nosync(struct page *page);
+extern void unlock_page(struct page *page);
+
+static inline void __set_page_locked(struct page *page)
+{
+	__set_bit(PG_locked, &page->flags);
+}
+
+static inline void __clear_page_locked(struct page *page)
+{
+	__clear_bit(PG_locked, &page->flags);
+}
+
+static inline int trylock_page(struct page *page)
+{
+	return (likely(!test_and_set_bit_lock(PG_locked, &page->flags)));
+}
+
+/*
+ * lock_page may only be called if we have the page's inode pinned.
+ */
+static inline void lock_page(struct page *page)
+{
+	might_sleep();
+	if (!trylock_page(page))
+		__lock_page(page);
+}
+
+/*
+ * lock_page_killable is like lock_page but can be interrupted by fatal
+ * signals.  It returns 0 if it locked the page and -EINTR if it was
+ * killed while waiting.
+ */
+static inline int lock_page_killable(struct page *page)
+{
+	might_sleep();
+	if (!trylock_page(page))
+		return __lock_page_killable(page);
+	return 0;
+}
+
+/*
+ * lock_page_nosync should only be used if we can't pin the page's inode.
+ * Doesn't play quite so well with block device plugging.
+ */
+static inline void lock_page_nosync(struct page *page)
+{
+	might_sleep();
+	if (!trylock_page(page))
+		__lock_page_nosync(page);
+}
+	
+/*
+ * This is exported only for wait_on_page_locked/wait_on_page_writeback.
+ * Never use this directly!
+ */
+extern void wait_on_page_bit(struct page *page, int bit_nr);
+
+/* 
+ * Wait for a page to be unlocked.
+ *
+ * This must be called with the caller "holding" the page,
+ * ie with increased "page->count" so that the page won't
+ * go away during the wait..
+ */
+static inline void wait_on_page_locked(struct page *page)
+{
+	if (PageLocked(page))
+		wait_on_page_bit(page, PG_locked);
+}
+
+/* 
+ * Wait for a page to complete writeback
+ */
+static inline void wait_on_page_writeback(struct page *page)
+{
+	if (PageWriteback(page))
+		wait_on_page_bit(page, PG_writeback);
+}
+
+extern void end_page_writeback(struct page *page);
+
+/*
+ * Fault a userspace page into pagetables.  Return non-zero on a fault.
+ *
+ * This assumes that two userspace pages are always sufficient.  That's
+ * not true if PAGE_CACHE_SIZE > PAGE_SIZE.
+ */
+static inline int fault_in_pages_writeable(char __user *uaddr, int size)
+{
+	int ret;
+
+	if (unlikely(size == 0))
+		return 0;
+
+	/*
+	 * Writing zeroes into userspace here is OK, because we know that if
+	 * the zero gets there, we'll be overwriting it.
+	 */
+	ret = __put_user(0, uaddr);
+	if (ret == 0) {
+		char __user *end = uaddr + size - 1;
+
+		/*
+		 * If the page was already mapped, this will get a cache miss
+		 * for sure, so try to avoid doing it.
+		 */
+		if (((unsigned long)uaddr & PAGE_MASK) !=
+				((unsigned long)end & PAGE_MASK))
+		 	ret = __put_user(0, end);
+	}
+	return ret;
+}
+
+static inline int fault_in_pages_readable(const char __user *uaddr, int size)
+{
+	volatile char c;
+	int ret;
+
+	if (unlikely(size == 0))
+		return 0;
+
+	ret = __get_user(c, uaddr);
+	if (ret == 0) {
+		const char __user *end = uaddr + size - 1;
+
+		if (((unsigned long)uaddr & PAGE_MASK) !=
+				((unsigned long)end & PAGE_MASK))
+		 	ret = __get_user(c, end);
+	}
+	return ret;
+}
+
+int add_to_page_cache_locked(struct page *page, struct address_space *mapping,
+				pgoff_t index, gfp_t gfp_mask);
+int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
+				pgoff_t index, gfp_t gfp_mask);
+extern void remove_from_page_cache(struct page *page);
+extern void __remove_from_page_cache(struct page *page);
+
+/*
+ * Like add_to_page_cache_locked, but used to add newly allocated pages:
+ * the page is new, so we can just run __set_page_locked() against it.
+ */
+static inline int add_to_page_cache(struct page *page,
+		struct address_space *mapping, pgoff_t offset, gfp_t gfp_mask)
+{
+	int error;
+
+	__set_page_locked(page);
+	error = add_to_page_cache_locked(page, mapping, offset, gfp_mask);
+	if (unlikely(error))
+		__clear_page_locked(page);
+	return error;
+}
+
+#endif /* _LINUX_PAGEMAP_H */
diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
new file mode 100644
index 0000000..e90a2cb
--- /dev/null
+++ b/include/linux/pagevec.h
@@ -0,0 +1,116 @@
+/*
+ * include/linux/pagevec.h
+ *
+ * In many places it is efficient to batch an operation up against multiple
+ * pages.  A pagevec is a multipage container which is used for that.
+ */
+
+#ifndef _LINUX_PAGEVEC_H
+#define _LINUX_PAGEVEC_H
+
+/* 14 pointers + two long's align the pagevec structure to a power of two */
+#define PAGEVEC_SIZE	14
+
+struct page;
+struct address_space;
+
+struct pagevec {
+	unsigned long nr;
+	unsigned long cold;
+	struct page *pages[PAGEVEC_SIZE];
+};
+
+void __pagevec_release(struct pagevec *pvec);
+void __pagevec_release_nonlru(struct pagevec *pvec);
+void __pagevec_free(struct pagevec *pvec);
+void ____pagevec_lru_add(struct pagevec *pvec, enum lru_list lru);
+void pagevec_strip(struct pagevec *pvec);
+void pagevec_swap_free(struct pagevec *pvec);
+unsigned pagevec_lookup(struct pagevec *pvec, struct address_space *mapping,
+		pgoff_t start, unsigned nr_pages);
+unsigned pagevec_lookup_tag(struct pagevec *pvec,
+		struct address_space *mapping, pgoff_t *index, int tag,
+		unsigned nr_pages);
+
+static inline void pagevec_init(struct pagevec *pvec, int cold)
+{
+	pvec->nr = 0;
+	pvec->cold = cold;
+}
+
+static inline void pagevec_reinit(struct pagevec *pvec)
+{
+	pvec->nr = 0;
+}
+
+static inline unsigned pagevec_count(struct pagevec *pvec)
+{
+	return pvec->nr;
+}
+
+static inline unsigned pagevec_space(struct pagevec *pvec)
+{
+	return PAGEVEC_SIZE - pvec->nr;
+}
+
+/*
+ * Add a page to a pagevec.  Returns the number of slots still available.
+ */
+static inline unsigned pagevec_add(struct pagevec *pvec, struct page *page)
+{
+	pvec->pages[pvec->nr++] = page;
+	return pagevec_space(pvec);
+}
+
+
+static inline void pagevec_release(struct pagevec *pvec)
+{
+	if (pagevec_count(pvec))
+		__pagevec_release(pvec);
+}
+
+static inline void pagevec_release_nonlru(struct pagevec *pvec)
+{
+	if (pagevec_count(pvec))
+		__pagevec_release_nonlru(pvec);
+}
+
+static inline void pagevec_free(struct pagevec *pvec)
+{
+	if (pagevec_count(pvec))
+		__pagevec_free(pvec);
+}
+
+static inline void __pagevec_lru_add_anon(struct pagevec *pvec)
+{
+	____pagevec_lru_add(pvec, LRU_INACTIVE_ANON);
+}
+
+static inline void __pagevec_lru_add_active_anon(struct pagevec *pvec)
+{
+	____pagevec_lru_add(pvec, LRU_ACTIVE_ANON);
+}
+
+static inline void __pagevec_lru_add_file(struct pagevec *pvec)
+{
+	____pagevec_lru_add(pvec, LRU_INACTIVE_FILE);
+}
+
+static inline void __pagevec_lru_add_active_file(struct pagevec *pvec)
+{
+	____pagevec_lru_add(pvec, LRU_ACTIVE_FILE);
+}
+
+static inline void pagevec_lru_add_file(struct pagevec *pvec)
+{
+	if (pagevec_count(pvec))
+		__pagevec_lru_add_file(pvec);
+}
+
+static inline void pagevec_lru_add_anon(struct pagevec *pvec)
+{
+	if (pagevec_count(pvec))
+		__pagevec_lru_add_anon(pvec);
+}
+
+#endif /* _LINUX_PAGEVEC_H */
diff --git a/include/linux/param.h b/include/linux/param.h
new file mode 100644
index 0000000..092e92f
--- /dev/null
+++ b/include/linux/param.h
@@ -0,0 +1,6 @@
+#ifndef _LINUX_PARAM_H
+#define _LINUX_PARAM_H
+
+#include <asm/param.h>
+
+#endif
diff --git a/include/linux/parport.h b/include/linux/parport.h
new file mode 100644
index 0000000..e1f83c5
--- /dev/null
+++ b/include/linux/parport.h
@@ -0,0 +1,565 @@
+/*
+ * Any part of this program may be used in documents licensed under
+ * the GNU Free Documentation License, Version 1.1 or any later version
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _PARPORT_H_
+#define _PARPORT_H_
+
+/* Start off with user-visible constants */
+
+/* Maximum of 16 ports per machine */
+#define PARPORT_MAX  16
+
+/* Magic numbers */
+#define PARPORT_IRQ_NONE  -1
+#define PARPORT_DMA_NONE  -1
+#define PARPORT_IRQ_AUTO  -2
+#define PARPORT_DMA_AUTO  -2
+#define PARPORT_DMA_NOFIFO -3
+#define PARPORT_DISABLE   -2
+#define PARPORT_IRQ_PROBEONLY -3
+#define PARPORT_IOHI_AUTO -1
+
+#define PARPORT_CONTROL_STROBE    0x1
+#define PARPORT_CONTROL_AUTOFD    0x2
+#define PARPORT_CONTROL_INIT      0x4
+#define PARPORT_CONTROL_SELECT    0x8
+
+#define PARPORT_STATUS_ERROR      0x8
+#define PARPORT_STATUS_SELECT     0x10
+#define PARPORT_STATUS_PAPEROUT   0x20
+#define PARPORT_STATUS_ACK        0x40
+#define PARPORT_STATUS_BUSY       0x80
+
+/* Type classes for Plug-and-Play probe.  */
+typedef enum {
+	PARPORT_CLASS_LEGACY = 0,       /* Non-IEEE1284 device */
+	PARPORT_CLASS_PRINTER,
+	PARPORT_CLASS_MODEM,
+	PARPORT_CLASS_NET,
+	PARPORT_CLASS_HDC,              /* Hard disk controller */
+	PARPORT_CLASS_PCMCIA,
+	PARPORT_CLASS_MEDIA,            /* Multimedia device */
+	PARPORT_CLASS_FDC,              /* Floppy disk controller */
+	PARPORT_CLASS_PORTS,
+	PARPORT_CLASS_SCANNER,
+	PARPORT_CLASS_DIGCAM,
+	PARPORT_CLASS_OTHER,            /* Anything else */
+	PARPORT_CLASS_UNSPEC,           /* No CLS field in ID */
+	PARPORT_CLASS_SCSIADAPTER
+} parport_device_class;
+
+/* The "modes" entry in parport is a bit field representing the
+   capabilities of the hardware. */
+#define PARPORT_MODE_PCSPP	(1<<0) /* IBM PC registers available. */
+#define PARPORT_MODE_TRISTATE	(1<<1) /* Can tristate. */
+#define PARPORT_MODE_EPP	(1<<2) /* Hardware EPP. */
+#define PARPORT_MODE_ECP	(1<<3) /* Hardware ECP. */
+#define PARPORT_MODE_COMPAT	(1<<4) /* Hardware 'printer protocol'. */
+#define PARPORT_MODE_DMA	(1<<5) /* Hardware can DMA. */
+#define PARPORT_MODE_SAFEININT	(1<<6) /* SPP registers accessible in IRQ. */
+
+/* IEEE1284 modes: 
+   Nibble mode, byte mode, ECP, ECPRLE and EPP are their own
+   'extensibility request' values.  Others are special.
+   'Real' ECP modes must have the IEEE1284_MODE_ECP bit set.  */
+#define IEEE1284_MODE_NIBBLE             0
+#define IEEE1284_MODE_BYTE              (1<<0)
+#define IEEE1284_MODE_COMPAT            (1<<8)
+#define IEEE1284_MODE_BECP              (1<<9) /* Bounded ECP mode */
+#define IEEE1284_MODE_ECP               (1<<4)
+#define IEEE1284_MODE_ECPRLE            (IEEE1284_MODE_ECP | (1<<5))
+#define IEEE1284_MODE_ECPSWE            (1<<10) /* Software-emulated */
+#define IEEE1284_MODE_EPP               (1<<6)
+#define IEEE1284_MODE_EPPSL             (1<<11) /* EPP 1.7 */
+#define IEEE1284_MODE_EPPSWE            (1<<12) /* Software-emulated */
+#define IEEE1284_DEVICEID               (1<<2)  /* This is a flag */
+#define IEEE1284_EXT_LINK               (1<<14) /* This flag causes the
+						 * extensibility link to
+						 * be requested, using
+						 * bits 0-6. */
+
+/* For the benefit of parport_read/write, you can use these with
+ * parport_negotiate to use address operations.  They have no effect
+ * other than to make parport_read/write use address transfers. */
+#define IEEE1284_ADDR			(1<<13)	/* This is a flag */
+#define IEEE1284_DATA			 0	/* So is this */
+
+/* Flags for block transfer operations. */
+#define PARPORT_EPP_FAST		(1<<0) /* Unreliable counts. */
+#define PARPORT_W91284PIC		(1<<1) /* have a Warp9 w91284pic in the device */
+
+/* The rest is for the kernel only */
+#ifdef __KERNEL__
+
+#include <linux/jiffies.h>
+#include <linux/proc_fs.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+#include <linux/irqreturn.h>
+#include <linux/semaphore.h>
+#include <asm/system.h>
+#include <asm/ptrace.h>
+
+/* Define this later. */
+struct parport;
+struct pardevice;
+
+struct pc_parport_state {
+	unsigned int ctr;
+	unsigned int ecr;
+};
+
+struct ax_parport_state {
+	unsigned int ctr;
+	unsigned int ecr;
+	unsigned int dcsr;
+};
+
+/* used by both parport_amiga and parport_mfc3 */
+struct amiga_parport_state {
+       unsigned char data;     /* ciaa.prb */
+       unsigned char datadir;  /* ciaa.ddrb */
+       unsigned char status;   /* ciab.pra & 7 */
+       unsigned char statusdir;/* ciab.ddrb & 7 */
+};
+
+struct ax88796_parport_state {
+	unsigned char cpr;
+};
+
+struct ip32_parport_state {
+	unsigned int dcr;
+	unsigned int ecr;
+};
+
+struct parport_state {
+	union {
+		struct pc_parport_state pc;
+		/* ARC has no state. */
+		struct ax_parport_state ax;
+		struct amiga_parport_state amiga;
+		struct ax88796_parport_state ax88796;
+		/* Atari has not state. */
+		struct ip32_parport_state ip32;
+		void *misc; 
+	} u;
+};
+
+struct parport_operations {
+	/* IBM PC-style virtual registers. */
+	void (*write_data)(struct parport *, unsigned char);
+	unsigned char (*read_data)(struct parport *);
+
+	void (*write_control)(struct parport *, unsigned char);
+	unsigned char (*read_control)(struct parport *);
+	unsigned char (*frob_control)(struct parport *, unsigned char mask,
+				      unsigned char val);
+
+	unsigned char (*read_status)(struct parport *);
+
+	/* IRQs. */
+	void (*enable_irq)(struct parport *);
+	void (*disable_irq)(struct parport *);
+
+	/* Data direction. */
+	void (*data_forward) (struct parport *);
+	void (*data_reverse) (struct parport *);
+
+	/* For core parport code. */
+	void (*init_state)(struct pardevice *, struct parport_state *);
+	void (*save_state)(struct parport *, struct parport_state *);
+	void (*restore_state)(struct parport *, struct parport_state *);
+
+	/* Block read/write */
+	size_t (*epp_write_data) (struct parport *port, const void *buf,
+				  size_t len, int flags);
+	size_t (*epp_read_data) (struct parport *port, void *buf, size_t len,
+				 int flags);
+	size_t (*epp_write_addr) (struct parport *port, const void *buf,
+				  size_t len, int flags);
+	size_t (*epp_read_addr) (struct parport *port, void *buf, size_t len,
+				 int flags);
+
+	size_t (*ecp_write_data) (struct parport *port, const void *buf,
+				  size_t len, int flags);
+	size_t (*ecp_read_data) (struct parport *port, void *buf, size_t len,
+				 int flags);
+	size_t (*ecp_write_addr) (struct parport *port, const void *buf,
+				  size_t len, int flags);
+
+	size_t (*compat_write_data) (struct parport *port, const void *buf,
+				     size_t len, int flags);
+	size_t (*nibble_read_data) (struct parport *port, void *buf,
+				    size_t len, int flags);
+	size_t (*byte_read_data) (struct parport *port, void *buf,
+				  size_t len, int flags);
+	struct module *owner;
+};
+
+struct parport_device_info {
+	parport_device_class class;
+	const char *class_name;
+	const char *mfr;
+	const char *model;
+	const char *cmdset;
+	const char *description;
+};
+
+/* Each device can have two callback functions:
+ *  1) a preemption function, called by the resource manager to request
+ *     that the driver relinquish control of the port.  The driver should
+ *     return zero if it agrees to release the port, and nonzero if it 
+ *     refuses.  Do not call parport_release() - the kernel will do this
+ *     implicitly.
+ *
+ *  2) a wake-up function, called by the resource manager to tell drivers
+ *     that the port is available to be claimed.  If a driver wants to use
+ *     the port, it should call parport_claim() here.
+ */
+
+/* A parallel port device */
+struct pardevice {
+	const char *name;
+	struct parport *port;
+	int daisy;
+	int (*preempt)(void *);
+	void (*wakeup)(void *);
+	void *private;
+	void (*irq_func)(void *);
+	unsigned int flags;
+	struct pardevice *next;
+	struct pardevice *prev;
+	struct parport_state *state;     /* saved status over preemption */
+	wait_queue_head_t wait_q;
+	unsigned long int time;
+	unsigned long int timeslice;
+	volatile long int timeout;
+	unsigned long waiting;		 /* long req'd for set_bit --RR */
+	struct pardevice *waitprev;
+	struct pardevice *waitnext;
+	void * sysctl_table;
+};
+
+/* IEEE1284 information */
+
+/* IEEE1284 phases. These are exposed to userland through ppdev IOCTL
+ * PP[GS]ETPHASE, so do not change existing values. */
+enum ieee1284_phase {
+	IEEE1284_PH_FWD_DATA,
+	IEEE1284_PH_FWD_IDLE,
+	IEEE1284_PH_TERMINATE,
+	IEEE1284_PH_NEGOTIATION,
+	IEEE1284_PH_HBUSY_DNA,
+	IEEE1284_PH_REV_IDLE,
+	IEEE1284_PH_HBUSY_DAVAIL,
+	IEEE1284_PH_REV_DATA,
+	IEEE1284_PH_ECP_SETUP,
+	IEEE1284_PH_ECP_FWD_TO_REV,
+	IEEE1284_PH_ECP_REV_TO_FWD,
+	IEEE1284_PH_ECP_DIR_UNKNOWN,
+};
+struct ieee1284_info {
+	int mode;
+	volatile enum ieee1284_phase phase;
+	struct semaphore irq;
+};
+
+/* A parallel port */
+struct parport {
+	unsigned long base;	/* base address */
+	unsigned long base_hi;  /* base address (hi - ECR) */
+	unsigned int size;	/* IO extent */
+	const char *name;
+	unsigned int modes;
+	int irq;		/* interrupt (or -1 for none) */
+	int dma;
+	int muxport;		/* which muxport (if any) this is */
+	int portnum;		/* which physical parallel port (not mux) */
+	struct device *dev;	/* Physical device associated with IO/DMA.
+				 * This may unfortulately be null if the
+				 * port has a legacy driver.
+				 */
+
+	struct parport *physport;
+				/* If this is a non-default mux
+				   parport, i.e. we're a clone of a real
+				   physical port, this is a pointer to that
+				   port. The locking is only done in the
+				   real port.  For a clone port, the
+				   following structure members are
+				   meaningless: devices, cad, muxsel,
+				   waithead, waittail, flags, pdir,
+				   dev, ieee1284, *_lock.
+
+				   It this is a default mux parport, or
+				   there is no mux involved, this points to
+				   ourself. */
+
+	struct pardevice *devices;
+	struct pardevice *cad;	/* port owner */
+	int daisy;		/* currently selected daisy addr */
+	int muxsel;		/* currently selected mux port */
+
+	struct pardevice *waithead;
+	struct pardevice *waittail;
+
+	struct list_head list;
+	unsigned int flags;
+
+	void *sysctl_table;
+	struct parport_device_info probe_info[5]; /* 0-3 + non-IEEE1284.3 */
+	struct ieee1284_info ieee1284;
+
+	struct parport_operations *ops;
+	void *private_data;     /* for lowlevel driver */
+
+	int number;		/* port index - the `n' in `parportn' */
+	spinlock_t pardevice_lock;
+	spinlock_t waitlist_lock;
+	rwlock_t cad_lock;
+
+	int spintime;
+	atomic_t ref_count;
+
+	struct list_head full_list;
+	struct parport *slaves[3];
+};
+
+#define DEFAULT_SPIN_TIME 500 /* us */
+
+struct parport_driver {
+	const char *name;
+	void (*attach) (struct parport *);
+	void (*detach) (struct parport *);
+	struct list_head list;
+};
+
+/* parport_register_port registers a new parallel port at the given
+   address (if one does not already exist) and returns a pointer to it.
+   This entails claiming the I/O region, IRQ and DMA.  NULL is returned
+   if initialisation fails. */
+struct parport *parport_register_port(unsigned long base, int irq, int dma,
+				      struct parport_operations *ops);
+
+/* Once a registered port is ready for high-level drivers to use, the
+   low-level driver that registered it should announce it.  This will
+   call the high-level drivers' attach() functions (after things like
+   determining the IEEE 1284.3 topology of the port and collecting
+   DeviceIDs). */
+void parport_announce_port (struct parport *port);
+
+/* Unregister a port. */
+extern void parport_remove_port(struct parport *port);
+
+/* Register a new high-level driver. */
+extern int parport_register_driver (struct parport_driver *);
+
+/* Unregister a high-level driver. */
+extern void parport_unregister_driver (struct parport_driver *);
+
+/* If parport_register_driver doesn't fit your needs, perhaps
+ * parport_find_xxx does. */
+extern struct parport *parport_find_number (int);
+extern struct parport *parport_find_base (unsigned long);
+
+/* generic irq handler, if it suits your needs */
+extern irqreturn_t parport_irq_handler(int irq, void *dev_id);
+
+/* Reference counting for ports. */
+extern struct parport *parport_get_port (struct parport *);
+extern void parport_put_port (struct parport *);
+
+/* parport_register_device declares that a device is connected to a
+   port, and tells the kernel all it needs to know.
+   - pf is the preemption function (may be NULL for no callback)
+   - kf is the wake-up function (may be NULL for no callback)
+   - irq_func is the interrupt handler (may be NULL for no interrupts)
+   - handle is a user pointer that gets handed to callback functions.  */
+struct pardevice *parport_register_device(struct parport *port, 
+			  const char *name,
+			  int (*pf)(void *), void (*kf)(void *),
+			  void (*irq_func)(void *), 
+			  int flags, void *handle);
+
+/* parport_unregister unlinks a device from the chain. */
+extern void parport_unregister_device(struct pardevice *dev);
+
+/* parport_claim tries to gain ownership of the port for a particular
+   driver.  This may fail (return non-zero) if another driver is busy.
+   If this driver has registered an interrupt handler, it will be
+   enabled.  */
+extern int parport_claim(struct pardevice *dev);
+
+/* parport_claim_or_block is the same, but sleeps if the port cannot
+   be claimed.  Return value is 1 if it slept, 0 normally and -errno
+   on error.  */
+extern int parport_claim_or_block(struct pardevice *dev);
+
+/* parport_release reverses a previous parport_claim.  This can never
+   fail, though the effects are undefined (except that they are bad)
+   if you didn't previously own the port.  Once you have released the
+   port you should make sure that neither your code nor the hardware
+   on the port tries to initiate any communication without first
+   re-claiming the port.  If you mess with the port state (enabling
+   ECP for example) you should clean up before releasing the port. */
+
+extern void parport_release(struct pardevice *dev);
+
+/**
+ * parport_yield - relinquish a parallel port temporarily
+ * @dev: a device on the parallel port
+ *
+ * This function relinquishes the port if it would be helpful to other
+ * drivers to do so.  Afterwards it tries to reclaim the port using
+ * parport_claim(), and the return value is the same as for
+ * parport_claim().  If it fails, the port is left unclaimed and it is
+ * the driver's responsibility to reclaim the port.
+ *
+ * The parport_yield() and parport_yield_blocking() functions are for
+ * marking points in the driver at which other drivers may claim the
+ * port and use their devices.  Yielding the port is similar to
+ * releasing it and reclaiming it, but is more efficient because no
+ * action is taken if there are no other devices needing the port.  In
+ * fact, nothing is done even if there are other devices waiting but
+ * the current device is still within its "timeslice".  The default
+ * timeslice is half a second, but it can be adjusted via the /proc
+ * interface.
+ **/
+static __inline__ int parport_yield(struct pardevice *dev)
+{
+	unsigned long int timeslip = (jiffies - dev->time);
+	if ((dev->port->waithead == NULL) || (timeslip < dev->timeslice))
+		return 0;
+	parport_release(dev);
+	return parport_claim(dev);
+}
+
+/**
+ * parport_yield_blocking - relinquish a parallel port temporarily
+ * @dev: a device on the parallel port
+ *
+ * This function relinquishes the port if it would be helpful to other
+ * drivers to do so.  Afterwards it tries to reclaim the port using
+ * parport_claim_or_block(), and the return value is the same as for
+ * parport_claim_or_block().
+ **/
+static __inline__ int parport_yield_blocking(struct pardevice *dev)
+{
+	unsigned long int timeslip = (jiffies - dev->time);
+	if ((dev->port->waithead == NULL) || (timeslip < dev->timeslice))
+		return 0;
+	parport_release(dev);
+	return parport_claim_or_block(dev);
+}
+
+/* Flags used to identify what a device does. */
+#define PARPORT_DEV_TRAN		0	/* WARNING !! DEPRECATED !! */
+#define PARPORT_DEV_LURK		(1<<0)	/* WARNING !! DEPRECATED !! */
+#define PARPORT_DEV_EXCL		(1<<1)	/* Need exclusive access. */
+
+#define PARPORT_FLAG_EXCL		(1<<1)	/* EXCL driver registered. */
+
+/* IEEE1284 functions */
+extern void parport_ieee1284_interrupt (void *);
+extern int parport_negotiate (struct parport *, int mode);
+extern ssize_t parport_write (struct parport *, const void *buf, size_t len);
+extern ssize_t parport_read (struct parport *, void *buf, size_t len);
+
+#define PARPORT_INACTIVITY_O_NONBLOCK 1
+extern long parport_set_timeout (struct pardevice *, long inactivity);
+
+extern int parport_wait_event (struct parport *, long timeout);
+extern int parport_wait_peripheral (struct parport *port,
+				    unsigned char mask,
+				    unsigned char val);
+extern int parport_poll_peripheral (struct parport *port,
+				    unsigned char mask,
+				    unsigned char val,
+				    int usec);
+
+/* For architectural drivers */
+extern size_t parport_ieee1284_write_compat (struct parport *,
+					     const void *, size_t, int);
+extern size_t parport_ieee1284_read_nibble (struct parport *,
+					    void *, size_t, int);
+extern size_t parport_ieee1284_read_byte (struct parport *,
+					  void *, size_t, int);
+extern size_t parport_ieee1284_ecp_read_data (struct parport *,
+					      void *, size_t, int);
+extern size_t parport_ieee1284_ecp_write_data (struct parport *,
+					       const void *, size_t, int);
+extern size_t parport_ieee1284_ecp_write_addr (struct parport *,
+					       const void *, size_t, int);
+extern size_t parport_ieee1284_epp_write_data (struct parport *,
+					       const void *, size_t, int);
+extern size_t parport_ieee1284_epp_read_data (struct parport *,
+					      void *, size_t, int);
+extern size_t parport_ieee1284_epp_write_addr (struct parport *,
+					       const void *, size_t, int);
+extern size_t parport_ieee1284_epp_read_addr (struct parport *,
+					      void *, size_t, int);
+
+/* IEEE1284.3 functions */
+extern int parport_daisy_init (struct parport *port);
+extern void parport_daisy_fini (struct parport *port);
+extern struct pardevice *parport_open (int devnum, const char *name);
+extern void parport_close (struct pardevice *dev);
+extern ssize_t parport_device_id (int devnum, char *buffer, size_t len);
+extern void parport_daisy_deselect_all (struct parport *port);
+extern int parport_daisy_select (struct parport *port, int daisy, int mode);
+
+/* Lowlevel drivers _can_ call this support function to handle irqs.  */
+static inline void parport_generic_irq(struct parport *port)
+{
+	parport_ieee1284_interrupt (port);
+	read_lock(&port->cad_lock);
+	if (port->cad && port->cad->irq_func)
+		port->cad->irq_func(port->cad->private);
+	read_unlock(&port->cad_lock);
+}
+
+/* Prototypes from parport_procfs */
+extern int parport_proc_register(struct parport *pp);
+extern int parport_proc_unregister(struct parport *pp);
+extern int parport_device_proc_register(struct pardevice *device);
+extern int parport_device_proc_unregister(struct pardevice *device);
+
+/* If PC hardware is the only type supported, we can optimise a bit.  */
+#if !defined(CONFIG_PARPORT_NOT_PC)
+
+#include <linux/parport_pc.h>
+#define parport_write_data(p,x)            parport_pc_write_data(p,x)
+#define parport_read_data(p)               parport_pc_read_data(p)
+#define parport_write_control(p,x)         parport_pc_write_control(p,x)
+#define parport_read_control(p)            parport_pc_read_control(p)
+#define parport_frob_control(p,m,v)        parport_pc_frob_control(p,m,v)
+#define parport_read_status(p)             parport_pc_read_status(p)
+#define parport_enable_irq(p)              parport_pc_enable_irq(p)
+#define parport_disable_irq(p)             parport_pc_disable_irq(p)
+#define parport_data_forward(p)            parport_pc_data_forward(p)
+#define parport_data_reverse(p)            parport_pc_data_reverse(p)
+
+#else  /*  !CONFIG_PARPORT_NOT_PC  */
+
+/* Generic operations vector through the dispatch table. */
+#define parport_write_data(p,x)            (p)->ops->write_data(p,x)
+#define parport_read_data(p)               (p)->ops->read_data(p)
+#define parport_write_control(p,x)         (p)->ops->write_control(p,x)
+#define parport_read_control(p)            (p)->ops->read_control(p)
+#define parport_frob_control(p,m,v)        (p)->ops->frob_control(p,m,v)
+#define parport_read_status(p)             (p)->ops->read_status(p)
+#define parport_enable_irq(p)              (p)->ops->enable_irq(p)
+#define parport_disable_irq(p)             (p)->ops->disable_irq(p)
+#define parport_data_forward(p)            (p)->ops->data_forward(p)
+#define parport_data_reverse(p)            (p)->ops->data_reverse(p)
+
+#endif /*  !CONFIG_PARPORT_NOT_PC  */
+
+extern unsigned long parport_default_timeslice;
+extern int parport_default_spintime;
+
+#endif /* __KERNEL__ */
+#endif /* _PARPORT_H_ */
diff --git a/include/linux/parport_pc.h b/include/linux/parport_pc.h
new file mode 100644
index 0000000..ea8c6d8
--- /dev/null
+++ b/include/linux/parport_pc.h
@@ -0,0 +1,237 @@
+#ifndef __LINUX_PARPORT_PC_H
+#define __LINUX_PARPORT_PC_H
+
+#include <asm/io.h>
+
+/* --- register definitions ------------------------------- */
+
+#define ECONTROL(p) ((p)->base_hi + 0x2)
+#define CONFIGB(p)  ((p)->base_hi + 0x1)
+#define CONFIGA(p)  ((p)->base_hi + 0x0)
+#define FIFO(p)     ((p)->base_hi + 0x0)
+#define EPPDATA(p)  ((p)->base    + 0x4)
+#define EPPADDR(p)  ((p)->base    + 0x3)
+#define CONTROL(p)  ((p)->base    + 0x2)
+#define STATUS(p)   ((p)->base    + 0x1)
+#define DATA(p)     ((p)->base    + 0x0)
+
+struct parport_pc_private {
+	/* Contents of CTR. */
+	unsigned char ctr;
+
+	/* Bitmask of writable CTR bits. */
+	unsigned char ctr_writable;
+
+	/* Whether or not there's an ECR. */
+	int ecr;
+
+	/* Number of PWords that FIFO will hold. */
+	int fifo_depth;
+
+	/* Number of bytes per portword. */
+	int pword;
+
+	/* Not used yet. */
+	int readIntrThreshold;
+	int writeIntrThreshold;
+
+	/* buffer suitable for DMA, if DMA enabled */
+	char *dma_buf;
+	dma_addr_t dma_handle;
+	struct list_head list;
+	struct parport *port;
+};
+
+struct parport_pc_via_data
+{
+	/* ISA PnP IRQ routing register 1 */
+	u8 via_pci_parport_irq_reg;
+	/* ISA PnP DMA request routing register */
+	u8 via_pci_parport_dma_reg;
+	/* Register and value to enable SuperIO configuration access */
+	u8 via_pci_superio_config_reg;
+	u8 via_pci_superio_config_data;
+	/* SuperIO function register number */
+	u8 viacfg_function;
+	/* parallel port control register number */
+	u8 viacfg_parport_control;
+	/* Parallel port base address register */
+	u8 viacfg_parport_base;
+};
+
+static __inline__ void parport_pc_write_data(struct parport *p, unsigned char d)
+{
+#ifdef DEBUG_PARPORT
+	printk (KERN_DEBUG "parport_pc_write_data(%p,0x%02x)\n", p, d);
+#endif
+	outb(d, DATA(p));
+}
+
+static __inline__ unsigned char parport_pc_read_data(struct parport *p)
+{
+	unsigned char val = inb (DATA (p));
+#ifdef DEBUG_PARPORT
+	printk (KERN_DEBUG "parport_pc_read_data(%p) = 0x%02x\n",
+		p, val);
+#endif
+	return val;
+}
+
+#ifdef DEBUG_PARPORT
+static inline void dump_parport_state (char *str, struct parport *p)
+{
+	/* here's hoping that reading these ports won't side-effect anything underneath */
+	unsigned char ecr = inb (ECONTROL (p));
+	unsigned char dcr = inb (CONTROL (p));
+	unsigned char dsr = inb (STATUS (p));
+	static const char *const ecr_modes[] = {"SPP", "PS2", "PPFIFO", "ECP", "xXx", "yYy", "TST", "CFG"};
+	const struct parport_pc_private *priv = p->physport->private_data;
+	int i;
+
+	printk (KERN_DEBUG "*** parport state (%s): ecr=[%s", str, ecr_modes[(ecr & 0xe0) >> 5]);
+	if (ecr & 0x10) printk (",nErrIntrEn");
+	if (ecr & 0x08) printk (",dmaEn");
+	if (ecr & 0x04) printk (",serviceIntr");
+	if (ecr & 0x02) printk (",f_full");
+	if (ecr & 0x01) printk (",f_empty");
+	for (i=0; i<2; i++) {
+		printk ("]  dcr(%s)=[", i ? "soft" : "hard");
+		dcr = i ? priv->ctr : inb (CONTROL (p));
+	
+		if (dcr & 0x20) {
+			printk ("rev");
+		} else {
+			printk ("fwd");
+		}
+		if (dcr & 0x10) printk (",ackIntEn");
+		if (!(dcr & 0x08)) printk (",N-SELECT-IN");
+		if (dcr & 0x04) printk (",N-INIT");
+		if (!(dcr & 0x02)) printk (",N-AUTOFD");
+		if (!(dcr & 0x01)) printk (",N-STROBE");
+	}
+	printk ("]  dsr=[");
+	if (!(dsr & 0x80)) printk ("BUSY");
+	if (dsr & 0x40) printk (",N-ACK");
+	if (dsr & 0x20) printk (",PERROR");
+	if (dsr & 0x10) printk (",SELECT");
+	if (dsr & 0x08) printk (",N-FAULT");
+	printk ("]\n");
+	return;
+}
+#else	/* !DEBUG_PARPORT */
+#define dump_parport_state(args...)
+#endif	/* !DEBUG_PARPORT */
+
+/* __parport_pc_frob_control differs from parport_pc_frob_control in that
+ * it doesn't do any extra masking. */
+static __inline__ unsigned char __parport_pc_frob_control (struct parport *p,
+							   unsigned char mask,
+							   unsigned char val)
+{
+	struct parport_pc_private *priv = p->physport->private_data;
+	unsigned char ctr = priv->ctr;
+#ifdef DEBUG_PARPORT
+	printk (KERN_DEBUG
+		"__parport_pc_frob_control(%02x,%02x): %02x -> %02x\n",
+		mask, val, ctr, ((ctr & ~mask) ^ val) & priv->ctr_writable);
+#endif
+	ctr = (ctr & ~mask) ^ val;
+	ctr &= priv->ctr_writable; /* only write writable bits. */
+	outb (ctr, CONTROL (p));
+	priv->ctr = ctr;	/* Update soft copy */
+	return ctr;
+}
+
+static __inline__ void parport_pc_data_reverse (struct parport *p)
+{
+	__parport_pc_frob_control (p, 0x20, 0x20);
+}
+
+static __inline__ void parport_pc_data_forward (struct parport *p)
+{
+	__parport_pc_frob_control (p, 0x20, 0x00);
+}
+
+static __inline__ void parport_pc_write_control (struct parport *p,
+						 unsigned char d)
+{
+	const unsigned char wm = (PARPORT_CONTROL_STROBE |
+				  PARPORT_CONTROL_AUTOFD |
+				  PARPORT_CONTROL_INIT |
+				  PARPORT_CONTROL_SELECT);
+
+	/* Take this out when drivers have adapted to newer interface. */
+	if (d & 0x20) {
+		printk (KERN_DEBUG "%s (%s): use data_reverse for this!\n",
+			p->name, p->cad->name);
+		parport_pc_data_reverse (p);
+	}
+
+	__parport_pc_frob_control (p, wm, d & wm);
+}
+
+static __inline__ unsigned char parport_pc_read_control(struct parport *p)
+{
+	const unsigned char rm = (PARPORT_CONTROL_STROBE |
+				  PARPORT_CONTROL_AUTOFD |
+				  PARPORT_CONTROL_INIT |
+				  PARPORT_CONTROL_SELECT);
+	const struct parport_pc_private *priv = p->physport->private_data;
+	return priv->ctr & rm; /* Use soft copy */
+}
+
+static __inline__ unsigned char parport_pc_frob_control (struct parport *p,
+							 unsigned char mask,
+							 unsigned char val)
+{
+	const unsigned char wm = (PARPORT_CONTROL_STROBE |
+				  PARPORT_CONTROL_AUTOFD |
+				  PARPORT_CONTROL_INIT |
+				  PARPORT_CONTROL_SELECT);
+
+	/* Take this out when drivers have adapted to newer interface. */
+	if (mask & 0x20) {
+		printk (KERN_DEBUG "%s (%s): use data_%s for this!\n",
+			p->name, p->cad->name,
+			(val & 0x20) ? "reverse" : "forward");
+		if (val & 0x20)
+			parport_pc_data_reverse (p);
+		else
+			parport_pc_data_forward (p);
+	}
+
+	/* Restrict mask and val to control lines. */
+	mask &= wm;
+	val &= wm;
+
+	return __parport_pc_frob_control (p, mask, val);
+}
+
+static __inline__ unsigned char parport_pc_read_status(struct parport *p)
+{
+	return inb(STATUS(p));
+}
+
+
+static __inline__ void parport_pc_disable_irq(struct parport *p)
+{
+	__parport_pc_frob_control (p, 0x10, 0x00);
+}
+
+static __inline__ void parport_pc_enable_irq(struct parport *p)
+{
+	__parport_pc_frob_control (p, 0x10, 0x10);
+}
+
+extern void parport_pc_release_resources(struct parport *p);
+
+extern int parport_pc_claim_resources(struct parport *p);
+
+/* PCMCIA code will want to get us to look at a port.  Provide a mechanism. */
+extern struct parport *parport_pc_probe_port (unsigned long base,
+					      unsigned long base_hi,
+					      int irq, int dma,
+					      struct device *dev);
+extern void parport_pc_unregister_port (struct parport *p);
+
+#endif
diff --git a/include/linux/parser.h b/include/linux/parser.h
new file mode 100644
index 0000000..ea2281e
--- /dev/null
+++ b/include/linux/parser.h
@@ -0,0 +1,33 @@
+/*
+ * linux/include/linux/parser.h
+ *
+ * Header for lib/parser.c
+ * Intended use of these functions is parsing filesystem argument lists,
+ * but could potentially be used anywhere else that simple option=arg
+ * parsing is required.
+ */
+
+
+/* associates an integer enumerator with a pattern string. */
+struct match_token {
+	int token;
+	const char *pattern;
+};
+
+typedef struct match_token match_table_t[];
+
+/* Maximum number of arguments that match_token will find in a pattern */
+enum {MAX_OPT_ARGS = 3};
+
+/* Describe the location within a string of a substring */
+typedef struct {
+	char *from;
+	char *to;
+} substring_t;
+
+int match_token(char *, const match_table_t table, substring_t args[]);
+int match_int(substring_t *, int *result);
+int match_octal(substring_t *, int *result);
+int match_hex(substring_t *, int *result);
+size_t match_strlcpy(char *, const substring_t *, size_t);
+char *match_strdup(const substring_t *);
diff --git a/include/linux/patchkey.h b/include/linux/patchkey.h
new file mode 100644
index 0000000..d974a6e
--- /dev/null
+++ b/include/linux/patchkey.h
@@ -0,0 +1,45 @@
+/*
+ * <linux/patchkey.h> -- definition of _PATCHKEY macro
+ *
+ * Copyright (C) 2005 Stuart Brady
+ *
+ * This exists because awe_voice.h defined its own _PATCHKEY and it wasn't
+ * clear whether removing this would break anything in userspace.
+ *
+ * Do not include this file directly.  Please use <sys/soundcard.h> instead.
+ * For kernel code, use <linux/soundcard.h>
+ */
+
+#ifndef _LINUX_PATCHKEY_H_INDIRECT
+#error "patchkey.h included directly"
+#endif
+
+#ifndef _LINUX_PATCHKEY_H
+#define _LINUX_PATCHKEY_H
+
+/* Endian macros. */
+#ifdef __KERNEL__
+#  include <asm/byteorder.h>
+#else
+#  include <endian.h>
+#endif
+
+#if defined(__KERNEL__)
+#  if defined(__BIG_ENDIAN)
+#    define _PATCHKEY(id) (0xfd00|id)
+#  elif defined(__LITTLE_ENDIAN)
+#    define _PATCHKEY(id) ((id<<8)|0x00fd)
+#  else
+#    error "could not determine byte order"
+#  endif
+#elif defined(__BYTE_ORDER)
+#  if __BYTE_ORDER == __BIG_ENDIAN
+#    define _PATCHKEY(id) (0xfd00|id)
+#  elif __BYTE_ORDER == __LITTLE_ENDIAN
+#    define _PATCHKEY(id) ((id<<8)|0x00fd)
+#  else
+#    error "could not determine byte order"
+#  endif
+#endif
+
+#endif /* _LINUX_PATCHKEY_H */
diff --git a/include/linux/path.h b/include/linux/path.h
new file mode 100644
index 0000000..915e0c3
--- /dev/null
+++ b/include/linux/path.h
@@ -0,0 +1,15 @@
+#ifndef _LINUX_PATH_H
+#define _LINUX_PATH_H
+
+struct dentry;
+struct vfsmount;
+
+struct path {
+	struct vfsmount *mnt;
+	struct dentry *dentry;
+};
+
+extern void path_get(struct path *);
+extern void path_put(struct path *);
+
+#endif  /* _LINUX_PATH_H */
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
new file mode 100644
index 0000000..8837928
--- /dev/null
+++ b/include/linux/pci-acpi.h
@@ -0,0 +1,82 @@
+/*
+ * File		pci-acpi.h
+ *
+ * Copyright (C) 2004 Intel
+ * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
+ */
+
+#ifndef _PCI_ACPI_H_
+#define _PCI_ACPI_H_
+
+#define OSC_QUERY_TYPE			0
+#define OSC_SUPPORT_TYPE 		1
+#define OSC_CONTROL_TYPE		2
+#define OSC_SUPPORT_MASKS		0x1f
+
+/*
+ * _OSC DW0 Definition 
+ */
+#define OSC_QUERY_ENABLE		1
+#define OSC_REQUEST_ERROR		2
+#define OSC_INVALID_UUID_ERROR		4
+#define OSC_INVALID_REVISION_ERROR	8
+#define OSC_CAPABILITIES_MASK_ERROR	16
+
+/*
+ * _OSC DW1 Definition (OS Support Fields)
+ */
+#define OSC_EXT_PCI_CONFIG_SUPPORT		1
+#define OSC_ACTIVE_STATE_PWR_SUPPORT 		2
+#define OSC_CLOCK_PWR_CAPABILITY_SUPPORT	4
+#define OSC_PCI_SEGMENT_GROUPS_SUPPORT		8
+#define OSC_MSI_SUPPORT				16
+
+/*
+ * _OSC DW1 Definition (OS Control Fields)
+ */
+#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL	1
+#define OSC_SHPC_NATIVE_HP_CONTROL 		2
+#define OSC_PCI_EXPRESS_PME_CONTROL		4
+#define OSC_PCI_EXPRESS_AER_CONTROL		8
+#define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL	16
+
+#define OSC_CONTROL_MASKS 	(OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | 	\
+				OSC_SHPC_NATIVE_HP_CONTROL | 		\
+				OSC_PCI_EXPRESS_PME_CONTROL |		\
+				OSC_PCI_EXPRESS_AER_CONTROL |		\
+				OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL)
+
+#ifdef CONFIG_ACPI
+extern acpi_status pci_osc_control_set(acpi_handle handle, u32 flags);
+extern acpi_status __pci_osc_support_set(u32 flags, const char *hid);
+static inline acpi_status pci_osc_support_set(u32 flags)
+{
+	return __pci_osc_support_set(flags, PCI_ROOT_HID_STRING);
+}
+static inline acpi_status pcie_osc_support_set(u32 flags)
+{
+	return __pci_osc_support_set(flags, PCI_EXPRESS_ROOT_HID_STRING);
+}
+static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
+{
+	/* Find root host bridge */
+	while (pdev->bus->self)
+		pdev = pdev->bus->self;
+
+	return acpi_get_pci_rootbridge_handle(pci_domain_nr(pdev->bus),
+			pdev->bus->number);
+}
+#else
+#if !defined(AE_ERROR)
+typedef u32 		acpi_status;
+#define AE_ERROR      	(acpi_status) (0x0001)
+#endif    
+static inline acpi_status pci_osc_control_set(acpi_handle handle, u32 flags)
+{return AE_ERROR;}
+static inline acpi_status pci_osc_support_set(u32 flags) {return AE_ERROR;} 
+static inline acpi_status pcie_osc_support_set(u32 flags) {return AE_ERROR;}
+static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
+{ return NULL; }
+#endif
+
+#endif	/* _PCI_ACPI_H_ */
diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h
new file mode 100644
index 0000000..91ba0b3
--- /dev/null
+++ b/include/linux/pci-aspm.h
@@ -0,0 +1,61 @@
+/*
+ *	aspm.h
+ *
+ *	PCI Express ASPM defines and function prototypes
+ *
+ *	Copyright (C) 2007 Intel Corp.
+ *		Zhang Yanmin (yanmin.zhang@intel.com)
+ *		Shaohua Li (shaohua.li@intel.com)
+ *
+ *	For more information, please consult the following manuals (look at
+ *	http://www.pcisig.com/ for how to get them):
+ *
+ *	PCI Express Specification
+ */
+
+#ifndef LINUX_ASPM_H
+#define LINUX_ASPM_H
+
+#include <linux/pci.h>
+
+#define PCIE_LINK_STATE_L0S	1
+#define PCIE_LINK_STATE_L1	2
+#define PCIE_LINK_STATE_CLKPM	4
+
+#ifdef CONFIG_PCIEASPM
+extern void pcie_aspm_init_link_state(struct pci_dev *pdev);
+extern void pcie_aspm_exit_link_state(struct pci_dev *pdev);
+extern void pcie_aspm_pm_state_change(struct pci_dev *pdev);
+extern void pci_disable_link_state(struct pci_dev *pdev, int state);
+extern void pcie_no_aspm(void);
+#else
+static inline void pcie_aspm_init_link_state(struct pci_dev *pdev)
+{
+}
+static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev)
+{
+}
+static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev)
+{
+}
+static inline void pci_disable_link_state(struct pci_dev *pdev, int state)
+{
+}
+
+static inline void pcie_no_aspm(void)
+{
+}
+#endif
+
+#ifdef CONFIG_PCIEASPM_DEBUG /* this depends on CONFIG_PCIEASPM */
+extern void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev);
+extern void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev);
+#else
+static inline void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev)
+{
+}
+static inline void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev)
+{
+}
+#endif
+#endif /* LINUX_ASPM_H */
diff --git a/include/linux/pci.h b/include/linux/pci.h
new file mode 100644
index 0000000..5a823a8
--- /dev/null
+++ b/include/linux/pci.h
@@ -0,0 +1,1154 @@
+/*
+ *	pci.h
+ *
+ *	PCI defines and function prototypes
+ *	Copyright 1994, Drew Eckhardt
+ *	Copyright 1997--1999 Martin Mares <mj@ucw.cz>
+ *
+ *	For more information, please consult the following manuals (look at
+ *	http://www.pcisig.com/ for how to get them):
+ *
+ *	PCI BIOS Specification
+ *	PCI Local Bus Specification
+ *	PCI to PCI Bridge Specification
+ *	PCI System Design Guide
+ */
+
+#ifndef LINUX_PCI_H
+#define LINUX_PCI_H
+
+#include <linux/pci_regs.h>	/* The pci register defines */
+
+/*
+ * The PCI interface treats multi-function devices as independent
+ * devices.  The slot/function address of each device is encoded
+ * in a single byte as follows:
+ *
+ *	7:3 = slot
+ *	2:0 = function
+ */
+#define PCI_DEVFN(slot, func)	((((slot) & 0x1f) << 3) | ((func) & 0x07))
+#define PCI_SLOT(devfn)		(((devfn) >> 3) & 0x1f)
+#define PCI_FUNC(devfn)		((devfn) & 0x07)
+
+/* Ioctls for /proc/bus/pci/X/Y nodes. */
+#define PCIIOC_BASE		('P' << 24 | 'C' << 16 | 'I' << 8)
+#define PCIIOC_CONTROLLER	(PCIIOC_BASE | 0x00)	/* Get controller for PCI device. */
+#define PCIIOC_MMAP_IS_IO	(PCIIOC_BASE | 0x01)	/* Set mmap state to I/O space. */
+#define PCIIOC_MMAP_IS_MEM	(PCIIOC_BASE | 0x02)	/* Set mmap state to MEM space. */
+#define PCIIOC_WRITE_COMBINE	(PCIIOC_BASE | 0x03)	/* Enable/disable write-combining. */
+
+#ifdef __KERNEL__
+
+#include <linux/mod_devicetable.h>
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/list.h>
+#include <linux/compiler.h>
+#include <linux/errno.h>
+#include <linux/kobject.h>
+#include <asm/atomic.h>
+#include <linux/device.h>
+#include <linux/io.h>
+
+/* Include the ID list */
+#include <linux/pci_ids.h>
+
+/* pci_slot represents a physical slot */
+struct pci_slot {
+	struct pci_bus *bus;		/* The bus this slot is on */
+	struct list_head list;		/* node in list of slots on this bus */
+	struct hotplug_slot *hotplug;	/* Hotplug info (migrate over time) */
+	unsigned char number;		/* PCI_SLOT(pci_dev->devfn) */
+	struct kobject kobj;
+};
+
+static inline const char *pci_slot_name(const struct pci_slot *slot)
+{
+	return kobject_name(&slot->kobj);
+}
+
+/* File state for mmap()s on /proc/bus/pci/X/Y */
+enum pci_mmap_state {
+	pci_mmap_io,
+	pci_mmap_mem
+};
+
+/* This defines the direction arg to the DMA mapping routines. */
+#define PCI_DMA_BIDIRECTIONAL	0
+#define PCI_DMA_TODEVICE	1
+#define PCI_DMA_FROMDEVICE	2
+#define PCI_DMA_NONE		3
+
+#define DEVICE_COUNT_RESOURCE	12
+
+typedef int __bitwise pci_power_t;
+
+#define PCI_D0		((pci_power_t __force) 0)
+#define PCI_D1		((pci_power_t __force) 1)
+#define PCI_D2		((pci_power_t __force) 2)
+#define PCI_D3hot	((pci_power_t __force) 3)
+#define PCI_D3cold	((pci_power_t __force) 4)
+#define PCI_UNKNOWN	((pci_power_t __force) 5)
+#define PCI_POWER_ERROR	((pci_power_t __force) -1)
+
+/** The pci_channel state describes connectivity between the CPU and
+ *  the pci device.  If some PCI bus between here and the pci device
+ *  has crashed or locked up, this info is reflected here.
+ */
+typedef unsigned int __bitwise pci_channel_state_t;
+
+enum pci_channel_state {
+	/* I/O channel is in normal state */
+	pci_channel_io_normal = (__force pci_channel_state_t) 1,
+
+	/* I/O to channel is blocked */
+	pci_channel_io_frozen = (__force pci_channel_state_t) 2,
+
+	/* PCI card is dead */
+	pci_channel_io_perm_failure = (__force pci_channel_state_t) 3,
+};
+
+typedef unsigned int __bitwise pcie_reset_state_t;
+
+enum pcie_reset_state {
+	/* Reset is NOT asserted (Use to deassert reset) */
+	pcie_deassert_reset = (__force pcie_reset_state_t) 1,
+
+	/* Use #PERST to reset PCI-E device */
+	pcie_warm_reset = (__force pcie_reset_state_t) 2,
+
+	/* Use PCI-E Hot Reset to reset device */
+	pcie_hot_reset = (__force pcie_reset_state_t) 3
+};
+
+typedef unsigned short __bitwise pci_dev_flags_t;
+enum pci_dev_flags {
+	/* INTX_DISABLE in PCI_COMMAND register disables MSI
+	 * generation too.
+	 */
+	PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG = (__force pci_dev_flags_t) 1,
+	/* Device configuration is irrevocably lost if disabled into D3 */
+	PCI_DEV_FLAGS_NO_D3 = (__force pci_dev_flags_t) 2,
+};
+
+typedef unsigned short __bitwise pci_bus_flags_t;
+enum pci_bus_flags {
+	PCI_BUS_FLAGS_NO_MSI   = (__force pci_bus_flags_t) 1,
+	PCI_BUS_FLAGS_NO_MMRBC = (__force pci_bus_flags_t) 2,
+};
+
+struct pci_cap_saved_state {
+	struct hlist_node next;
+	char cap_nr;
+	u32 data[0];
+};
+
+struct pcie_link_state;
+struct pci_vpd;
+
+/*
+ * The pci_dev structure is used to describe PCI devices.
+ */
+struct pci_dev {
+	struct list_head bus_list;	/* node in per-bus list */
+	struct pci_bus	*bus;		/* bus this device is on */
+	struct pci_bus	*subordinate;	/* bus this device bridges to */
+
+	void		*sysdata;	/* hook for sys-specific extension */
+	struct proc_dir_entry *procent;	/* device entry in /proc/bus/pci */
+	struct pci_slot	*slot;		/* Physical slot this device is in */
+
+	unsigned int	devfn;		/* encoded device & function index */
+	unsigned short	vendor;
+	unsigned short	device;
+	unsigned short	subsystem_vendor;
+	unsigned short	subsystem_device;
+	unsigned int	class;		/* 3 bytes: (base,sub,prog-if) */
+	u8		revision;	/* PCI revision, low byte of class word */
+	u8		hdr_type;	/* PCI header type (`multi' flag masked out) */
+	u8		pcie_type;	/* PCI-E device/port type */
+	u8		rom_base_reg;	/* which config register controls the ROM */
+	u8		pin;  		/* which interrupt pin this device uses */
+
+	struct pci_driver *driver;	/* which driver has allocated this device */
+	u64		dma_mask;	/* Mask of the bits of bus address this
+					   device implements.  Normally this is
+					   0xffffffff.  You only need to change
+					   this if your device has broken DMA
+					   or supports 64-bit transfers.  */
+
+	struct device_dma_parameters dma_parms;
+
+	pci_power_t     current_state;  /* Current operating state. In ACPI-speak,
+					   this is D0-D3, D0 being fully functional,
+					   and D3 being off. */
+	int		pm_cap;		/* PM capability offset in the
+					   configuration space */
+	unsigned int	pme_support:5;	/* Bitmask of states from which PME#
+					   can be generated */
+	unsigned int	d1_support:1;	/* Low power state D1 is supported */
+	unsigned int	d2_support:1;	/* Low power state D2 is supported */
+	unsigned int	no_d1d2:1;	/* Only allow D0 and D3 */
+
+#ifdef CONFIG_PCIEASPM
+	struct pcie_link_state	*link_state;	/* ASPM link state. */
+#endif
+
+	pci_channel_state_t error_state;	/* current connectivity state */
+	struct	device	dev;		/* Generic device interface */
+
+	int		cfg_size;	/* Size of configuration space */
+
+	/*
+	 * Instead of touching interrupt line and base address registers
+	 * directly, use the values stored here. They might be different!
+	 */
+	unsigned int	irq;
+	struct resource resource[DEVICE_COUNT_RESOURCE]; /* I/O and memory regions + expansion ROMs */
+
+	/* These fields are used by common fixups */
+	unsigned int	transparent:1;	/* Transparent PCI bridge */
+	unsigned int	multifunction:1;/* Part of multi-function device */
+	/* keep track of device state */
+	unsigned int	is_added:1;
+	unsigned int	is_busmaster:1; /* device is busmaster */
+	unsigned int	no_msi:1;	/* device may not use msi */
+	unsigned int	block_ucfg_access:1;	/* userspace config space access is blocked */
+	unsigned int	broken_parity_status:1;	/* Device generates false positive parity */
+	unsigned int 	msi_enabled:1;
+	unsigned int	msix_enabled:1;
+	unsigned int	ari_enabled:1;	/* ARI forwarding */
+	unsigned int	is_managed:1;
+	unsigned int	is_pcie:1;
+	pci_dev_flags_t dev_flags;
+	atomic_t	enable_cnt;	/* pci_enable_device has been called */
+
+	u32		saved_config_space[16]; /* config space saved at suspend time */
+	struct hlist_head saved_cap_space;
+	struct bin_attribute *rom_attr; /* attribute descriptor for sysfs ROM entry */
+	int rom_attr_enabled;		/* has display of the rom attribute been enabled? */
+	struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */
+	struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */
+#ifdef CONFIG_PCI_MSI
+	struct list_head msi_list;
+#endif
+	struct pci_vpd *vpd;
+};
+
+extern struct pci_dev *alloc_pci_dev(void);
+
+#define pci_dev_b(n) list_entry(n, struct pci_dev, bus_list)
+#define	to_pci_dev(n) container_of(n, struct pci_dev, dev)
+#define for_each_pci_dev(d) while ((d = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, d)) != NULL)
+
+static inline int pci_channel_offline(struct pci_dev *pdev)
+{
+	return (pdev->error_state != pci_channel_io_normal);
+}
+
+static inline struct pci_cap_saved_state *pci_find_saved_cap(
+	struct pci_dev *pci_dev, char cap)
+{
+	struct pci_cap_saved_state *tmp;
+	struct hlist_node *pos;
+
+	hlist_for_each_entry(tmp, pos, &pci_dev->saved_cap_space, next) {
+		if (tmp->cap_nr == cap)
+			return tmp;
+	}
+	return NULL;
+}
+
+static inline void pci_add_saved_cap(struct pci_dev *pci_dev,
+	struct pci_cap_saved_state *new_cap)
+{
+	hlist_add_head(&new_cap->next, &pci_dev->saved_cap_space);
+}
+
+/*
+ *  For PCI devices, the region numbers are assigned this way:
+ *
+ *	0-5	standard PCI regions
+ *	6	expansion ROM
+ *	7-10	bridges: address space assigned to buses behind the bridge
+ */
+
+#define PCI_ROM_RESOURCE	6
+#define PCI_BRIDGE_RESOURCES	7
+#define PCI_NUM_RESOURCES	11
+
+#ifndef PCI_BUS_NUM_RESOURCES
+#define PCI_BUS_NUM_RESOURCES	16
+#endif
+
+#define PCI_REGION_FLAG_MASK	0x0fU	/* These bits of resource flags tell us the PCI region flags */
+
+struct pci_bus {
+	struct list_head node;		/* node in list of buses */
+	struct pci_bus	*parent;	/* parent bus this bridge is on */
+	struct list_head children;	/* list of child buses */
+	struct list_head devices;	/* list of devices on this bus */
+	struct pci_dev	*self;		/* bridge device as seen by parent */
+	struct list_head slots;		/* list of slots on this bus */
+	struct resource	*resource[PCI_BUS_NUM_RESOURCES];
+					/* address space routed to this bus */
+
+	struct pci_ops	*ops;		/* configuration access functions */
+	void		*sysdata;	/* hook for sys-specific extension */
+	struct proc_dir_entry *procdir;	/* directory entry in /proc/bus/pci */
+
+	unsigned char	number;		/* bus number */
+	unsigned char	primary;	/* number of primary bridge */
+	unsigned char	secondary;	/* number of secondary bridge */
+	unsigned char	subordinate;	/* max number of subordinate buses */
+
+	char		name[48];
+
+	unsigned short  bridge_ctl;	/* manage NO_ISA/FBB/et al behaviors */
+	pci_bus_flags_t bus_flags;	/* Inherited by child busses */
+	struct device		*bridge;
+	struct device		dev;
+	struct bin_attribute	*legacy_io; /* legacy I/O for this bus */
+	struct bin_attribute	*legacy_mem; /* legacy mem */
+	unsigned int		is_added:1;
+};
+
+#define pci_bus_b(n)	list_entry(n, struct pci_bus, node)
+#define to_pci_bus(n)	container_of(n, struct pci_bus, dev)
+
+/*
+ * Error values that may be returned by PCI functions.
+ */
+#define PCIBIOS_SUCCESSFUL		0x00
+#define PCIBIOS_FUNC_NOT_SUPPORTED	0x81
+#define PCIBIOS_BAD_VENDOR_ID		0x83
+#define PCIBIOS_DEVICE_NOT_FOUND	0x86
+#define PCIBIOS_BAD_REGISTER_NUMBER	0x87
+#define PCIBIOS_SET_FAILED		0x88
+#define PCIBIOS_BUFFER_TOO_SMALL	0x89
+
+/* Low-level architecture-dependent routines */
+
+struct pci_ops {
+	int (*read)(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val);
+	int (*write)(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val);
+};
+
+/*
+ * ACPI needs to be able to access PCI config space before we've done a
+ * PCI bus scan and created pci_bus structures.
+ */
+extern int raw_pci_read(unsigned int domain, unsigned int bus,
+			unsigned int devfn, int reg, int len, u32 *val);
+extern int raw_pci_write(unsigned int domain, unsigned int bus,
+			unsigned int devfn, int reg, int len, u32 val);
+
+struct pci_bus_region {
+	resource_size_t start;
+	resource_size_t end;
+};
+
+struct pci_dynids {
+	spinlock_t lock;            /* protects list, index */
+	struct list_head list;      /* for IDs added at runtime */
+};
+
+/* ---------------------------------------------------------------- */
+/** PCI Error Recovery System (PCI-ERS).  If a PCI device driver provides
+ *  a set of callbacks in struct pci_error_handlers, then that device driver
+ *  will be notified of PCI bus errors, and will be driven to recovery
+ *  when an error occurs.
+ */
+
+typedef unsigned int __bitwise pci_ers_result_t;
+
+enum pci_ers_result {
+	/* no result/none/not supported in device driver */
+	PCI_ERS_RESULT_NONE = (__force pci_ers_result_t) 1,
+
+	/* Device driver can recover without slot reset */
+	PCI_ERS_RESULT_CAN_RECOVER = (__force pci_ers_result_t) 2,
+
+	/* Device driver wants slot to be reset. */
+	PCI_ERS_RESULT_NEED_RESET = (__force pci_ers_result_t) 3,
+
+	/* Device has completely failed, is unrecoverable */
+	PCI_ERS_RESULT_DISCONNECT = (__force pci_ers_result_t) 4,
+
+	/* Device driver is fully recovered and operational */
+	PCI_ERS_RESULT_RECOVERED = (__force pci_ers_result_t) 5,
+};
+
+/* PCI bus error event callbacks */
+struct pci_error_handlers {
+	/* PCI bus error detected on this device */
+	pci_ers_result_t (*error_detected)(struct pci_dev *dev,
+					   enum pci_channel_state error);
+
+	/* MMIO has been re-enabled, but not DMA */
+	pci_ers_result_t (*mmio_enabled)(struct pci_dev *dev);
+
+	/* PCI Express link has been reset */
+	pci_ers_result_t (*link_reset)(struct pci_dev *dev);
+
+	/* PCI slot has been reset */
+	pci_ers_result_t (*slot_reset)(struct pci_dev *dev);
+
+	/* Device driver may resume normal operations */
+	void (*resume)(struct pci_dev *dev);
+};
+
+/* ---------------------------------------------------------------- */
+
+struct module;
+struct pci_driver {
+	struct list_head node;
+	char *name;
+	const struct pci_device_id *id_table;	/* must be non-NULL for probe to be called */
+	int  (*probe)  (struct pci_dev *dev, const struct pci_device_id *id);	/* New device inserted */
+	void (*remove) (struct pci_dev *dev);	/* Device removed (NULL if not a hot-plug capable driver) */
+	int  (*suspend) (struct pci_dev *dev, pm_message_t state);	/* Device suspended */
+	int  (*suspend_late) (struct pci_dev *dev, pm_message_t state);
+	int  (*resume_early) (struct pci_dev *dev);
+	int  (*resume) (struct pci_dev *dev);	                /* Device woken up */
+	void (*shutdown) (struct pci_dev *dev);
+	struct pm_ext_ops *pm;
+	struct pci_error_handlers *err_handler;
+	struct device_driver	driver;
+	struct pci_dynids dynids;
+};
+
+#define	to_pci_driver(drv) container_of(drv, struct pci_driver, driver)
+
+/**
+ * DEFINE_PCI_DEVICE_TABLE - macro used to describe a pci device table
+ * @_table: device table name
+ *
+ * This macro is used to create a struct pci_device_id array (a device table)
+ * in a generic manner.
+ */
+#define DEFINE_PCI_DEVICE_TABLE(_table) \
+	const struct pci_device_id _table[] __devinitconst
+
+/**
+ * PCI_DEVICE - macro used to describe a specific pci device
+ * @vend: the 16 bit PCI Vendor ID
+ * @dev: the 16 bit PCI Device ID
+ *
+ * This macro is used to create a struct pci_device_id that matches a
+ * specific device.  The subvendor and subdevice fields will be set to
+ * PCI_ANY_ID.
+ */
+#define PCI_DEVICE(vend,dev) \
+	.vendor = (vend), .device = (dev), \
+	.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
+
+/**
+ * PCI_DEVICE_CLASS - macro used to describe a specific pci device class
+ * @dev_class: the class, subclass, prog-if triple for this device
+ * @dev_class_mask: the class mask for this device
+ *
+ * This macro is used to create a struct pci_device_id that matches a
+ * specific PCI class.  The vendor, device, subvendor, and subdevice
+ * fields will be set to PCI_ANY_ID.
+ */
+#define PCI_DEVICE_CLASS(dev_class,dev_class_mask) \
+	.class = (dev_class), .class_mask = (dev_class_mask), \
+	.vendor = PCI_ANY_ID, .device = PCI_ANY_ID, \
+	.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
+
+/**
+ * PCI_VDEVICE - macro used to describe a specific pci device in short form
+ * @vendor: the vendor name
+ * @device: the 16 bit PCI Device ID
+ *
+ * This macro is used to create a struct pci_device_id that matches a
+ * specific PCI device.  The subvendor, and subdevice fields will be set
+ * to PCI_ANY_ID. The macro allows the next field to follow as the device
+ * private data.
+ */
+
+#define PCI_VDEVICE(vendor, device)		\
+	PCI_VENDOR_ID_##vendor, (device),	\
+	PCI_ANY_ID, PCI_ANY_ID, 0, 0
+
+/* these external functions are only available when PCI support is enabled */
+#ifdef CONFIG_PCI
+
+extern struct bus_type pci_bus_type;
+
+/* Do NOT directly access these two variables, unless you are arch specific pci
+ * code, or pci core code. */
+extern struct list_head pci_root_buses;	/* list of all known PCI buses */
+/* Some device drivers need know if pci is initiated */
+extern int no_pci_devices(void);
+
+void pcibios_fixup_bus(struct pci_bus *);
+int __must_check pcibios_enable_device(struct pci_dev *, int mask);
+char *pcibios_setup(char *str);
+
+/* Used only when drivers/pci/setup.c is used */
+void pcibios_align_resource(void *, struct resource *, resource_size_t,
+				resource_size_t);
+void pcibios_update_irq(struct pci_dev *, int irq);
+
+/* Generic PCI functions used internally */
+
+extern struct pci_bus *pci_find_bus(int domain, int busnr);
+void pci_bus_add_devices(struct pci_bus *bus);
+struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus,
+				      struct pci_ops *ops, void *sysdata);
+static inline struct pci_bus * __devinit pci_scan_bus(int bus, struct pci_ops *ops,
+					   void *sysdata)
+{
+	struct pci_bus *root_bus;
+	root_bus = pci_scan_bus_parented(NULL, bus, ops, sysdata);
+	if (root_bus)
+		pci_bus_add_devices(root_bus);
+	return root_bus;
+}
+struct pci_bus *pci_create_bus(struct device *parent, int bus,
+			       struct pci_ops *ops, void *sysdata);
+struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev,
+				int busnr);
+struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
+				 const char *name,
+				 struct hotplug_slot *hotplug);
+void pci_destroy_slot(struct pci_slot *slot);
+void pci_renumber_slot(struct pci_slot *slot, int slot_nr);
+int pci_scan_slot(struct pci_bus *bus, int devfn);
+struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn);
+void pci_device_add(struct pci_dev *dev, struct pci_bus *bus);
+unsigned int pci_scan_child_bus(struct pci_bus *bus);
+int __must_check pci_bus_add_device(struct pci_dev *dev);
+void pci_read_bridge_bases(struct pci_bus *child);
+struct resource *pci_find_parent_resource(const struct pci_dev *dev,
+					  struct resource *res);
+int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge);
+extern struct pci_dev *pci_dev_get(struct pci_dev *dev);
+extern void pci_dev_put(struct pci_dev *dev);
+extern void pci_remove_bus(struct pci_bus *b);
+extern void pci_remove_bus_device(struct pci_dev *dev);
+extern void pci_stop_bus_device(struct pci_dev *dev);
+void pci_setup_cardbus(struct pci_bus *bus);
+extern void pci_sort_breadthfirst(void);
+
+/* Generic PCI functions exported to card drivers */
+
+#ifdef CONFIG_PCI_LEGACY
+struct pci_dev __deprecated *pci_find_device(unsigned int vendor,
+					     unsigned int device,
+					     struct pci_dev *from);
+struct pci_dev __deprecated *pci_find_slot(unsigned int bus,
+					   unsigned int devfn);
+#endif /* CONFIG_PCI_LEGACY */
+
+enum pci_lost_interrupt_reason {
+	PCI_LOST_IRQ_NO_INFORMATION = 0,
+	PCI_LOST_IRQ_DISABLE_MSI,
+	PCI_LOST_IRQ_DISABLE_MSIX,
+	PCI_LOST_IRQ_DISABLE_ACPI,
+};
+enum pci_lost_interrupt_reason pci_lost_interrupt(struct pci_dev *dev);
+int pci_find_capability(struct pci_dev *dev, int cap);
+int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap);
+int pci_find_ext_capability(struct pci_dev *dev, int cap);
+int pci_find_ht_capability(struct pci_dev *dev, int ht_cap);
+int pci_find_next_ht_capability(struct pci_dev *dev, int pos, int ht_cap);
+struct pci_bus *pci_find_next_bus(const struct pci_bus *from);
+
+struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device,
+				struct pci_dev *from);
+struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device,
+				unsigned int ss_vendor, unsigned int ss_device,
+				struct pci_dev *from);
+struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn);
+struct pci_dev *pci_get_bus_and_slot(unsigned int bus, unsigned int devfn);
+struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from);
+int pci_dev_present(const struct pci_device_id *ids);
+
+int pci_bus_read_config_byte(struct pci_bus *bus, unsigned int devfn,
+			     int where, u8 *val);
+int pci_bus_read_config_word(struct pci_bus *bus, unsigned int devfn,
+			     int where, u16 *val);
+int pci_bus_read_config_dword(struct pci_bus *bus, unsigned int devfn,
+			      int where, u32 *val);
+int pci_bus_write_config_byte(struct pci_bus *bus, unsigned int devfn,
+			      int where, u8 val);
+int pci_bus_write_config_word(struct pci_bus *bus, unsigned int devfn,
+			      int where, u16 val);
+int pci_bus_write_config_dword(struct pci_bus *bus, unsigned int devfn,
+			       int where, u32 val);
+
+static inline int pci_read_config_byte(struct pci_dev *dev, int where, u8 *val)
+{
+	return pci_bus_read_config_byte(dev->bus, dev->devfn, where, val);
+}
+static inline int pci_read_config_word(struct pci_dev *dev, int where, u16 *val)
+{
+	return pci_bus_read_config_word(dev->bus, dev->devfn, where, val);
+}
+static inline int pci_read_config_dword(struct pci_dev *dev, int where,
+					u32 *val)
+{
+	return pci_bus_read_config_dword(dev->bus, dev->devfn, where, val);
+}
+static inline int pci_write_config_byte(struct pci_dev *dev, int where, u8 val)
+{
+	return pci_bus_write_config_byte(dev->bus, dev->devfn, where, val);
+}
+static inline int pci_write_config_word(struct pci_dev *dev, int where, u16 val)
+{
+	return pci_bus_write_config_word(dev->bus, dev->devfn, where, val);
+}
+static inline int pci_write_config_dword(struct pci_dev *dev, int where,
+					 u32 val)
+{
+	return pci_bus_write_config_dword(dev->bus, dev->devfn, where, val);
+}
+
+int __must_check pci_enable_device(struct pci_dev *dev);
+int __must_check pci_enable_device_io(struct pci_dev *dev);
+int __must_check pci_enable_device_mem(struct pci_dev *dev);
+int __must_check pci_reenable_device(struct pci_dev *);
+int __must_check pcim_enable_device(struct pci_dev *pdev);
+void pcim_pin_device(struct pci_dev *pdev);
+
+static inline int pci_is_managed(struct pci_dev *pdev)
+{
+	return pdev->is_managed;
+}
+
+void pci_disable_device(struct pci_dev *dev);
+void pci_set_master(struct pci_dev *dev);
+int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state);
+#define HAVE_PCI_SET_MWI
+int __must_check pci_set_mwi(struct pci_dev *dev);
+int pci_try_set_mwi(struct pci_dev *dev);
+void pci_clear_mwi(struct pci_dev *dev);
+void pci_intx(struct pci_dev *dev, int enable);
+void pci_msi_off(struct pci_dev *dev);
+int pci_set_dma_mask(struct pci_dev *dev, u64 mask);
+int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask);
+int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size);
+int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask);
+int pcix_get_max_mmrbc(struct pci_dev *dev);
+int pcix_get_mmrbc(struct pci_dev *dev);
+int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc);
+int pcie_get_readrq(struct pci_dev *dev);
+int pcie_set_readrq(struct pci_dev *dev, int rq);
+int pci_reset_function(struct pci_dev *dev);
+int pci_execute_reset_function(struct pci_dev *dev);
+void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno);
+int __must_check pci_assign_resource(struct pci_dev *dev, int i);
+int pci_select_bars(struct pci_dev *dev, unsigned long flags);
+
+/* ROM control related routines */
+int pci_enable_rom(struct pci_dev *pdev);
+void pci_disable_rom(struct pci_dev *pdev);
+void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size);
+void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom);
+size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size);
+
+/* Power management related routines */
+int pci_save_state(struct pci_dev *dev);
+int pci_restore_state(struct pci_dev *dev);
+int pci_set_power_state(struct pci_dev *dev, pci_power_t state);
+pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
+bool pci_pme_capable(struct pci_dev *dev, pci_power_t state);
+void pci_pme_active(struct pci_dev *dev, bool enable);
+int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable);
+int pci_wake_from_d3(struct pci_dev *dev, bool enable);
+pci_power_t pci_target_state(struct pci_dev *dev);
+int pci_prepare_to_sleep(struct pci_dev *dev);
+int pci_back_from_sleep(struct pci_dev *dev);
+
+/* Functions for PCI Hotplug drivers to use */
+int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap);
+
+/* Helper functions for low-level code (drivers/pci/setup-[bus,res].c) */
+void pci_bus_assign_resources(struct pci_bus *bus);
+void pci_bus_size_bridges(struct pci_bus *bus);
+int pci_claim_resource(struct pci_dev *, int);
+void pci_assign_unassigned_resources(void);
+void pdev_enable_device(struct pci_dev *);
+void pdev_sort_resources(struct pci_dev *, struct resource_list *);
+int pci_enable_resources(struct pci_dev *, int mask);
+void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *),
+		    int (*)(struct pci_dev *, u8, u8));
+#define HAVE_PCI_REQ_REGIONS	2
+int __must_check pci_request_regions(struct pci_dev *, const char *);
+void pci_release_regions(struct pci_dev *);
+int __must_check pci_request_region(struct pci_dev *, int, const char *);
+void pci_release_region(struct pci_dev *, int);
+int pci_request_selected_regions(struct pci_dev *, int, const char *);
+void pci_release_selected_regions(struct pci_dev *, int);
+
+/* drivers/pci/bus.c */
+int __must_check pci_bus_alloc_resource(struct pci_bus *bus,
+			struct resource *res, resource_size_t size,
+			resource_size_t align, resource_size_t min,
+			unsigned int type_mask,
+			void (*alignf)(void *, struct resource *,
+				resource_size_t, resource_size_t),
+			void *alignf_data);
+void pci_enable_bridges(struct pci_bus *bus);
+
+/* Proper probing supporting hot-pluggable devices */
+int __must_check __pci_register_driver(struct pci_driver *, struct module *,
+				       const char *mod_name);
+
+/*
+ * pci_register_driver must be a macro so that KBUILD_MODNAME can be expanded
+ */
+#define pci_register_driver(driver)		\
+	__pci_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)
+
+void pci_unregister_driver(struct pci_driver *dev);
+void pci_remove_behind_bridge(struct pci_dev *dev);
+struct pci_driver *pci_dev_driver(const struct pci_dev *dev);
+const struct pci_device_id *pci_match_id(const struct pci_device_id *ids,
+					 struct pci_dev *dev);
+int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
+		    int pass);
+
+void pci_walk_bus(struct pci_bus *top, void (*cb)(struct pci_dev *, void *),
+		  void *userdata);
+int pci_cfg_space_size_ext(struct pci_dev *dev);
+int pci_cfg_space_size(struct pci_dev *dev);
+unsigned char pci_bus_max_busnr(struct pci_bus *bus);
+
+/* kmem_cache style wrapper around pci_alloc_consistent() */
+
+#include <linux/dmapool.h>
+
+#define	pci_pool dma_pool
+#define pci_pool_create(name, pdev, size, align, allocation) \
+		dma_pool_create(name, &pdev->dev, size, align, allocation)
+#define	pci_pool_destroy(pool) dma_pool_destroy(pool)
+#define	pci_pool_alloc(pool, flags, handle) dma_pool_alloc(pool, flags, handle)
+#define	pci_pool_free(pool, vaddr, addr) dma_pool_free(pool, vaddr, addr)
+
+enum pci_dma_burst_strategy {
+	PCI_DMA_BURST_INFINITY,	/* make bursts as large as possible,
+				   strategy_parameter is N/A */
+	PCI_DMA_BURST_BOUNDARY, /* disconnect at every strategy_parameter
+				   byte boundaries */
+	PCI_DMA_BURST_MULTIPLE, /* disconnect at some multiple of
+				   strategy_parameter byte boundaries */
+};
+
+struct msix_entry {
+	u32	vector;	/* kernel uses to write allocated vector */
+	u16	entry;	/* driver uses to specify entry, OS writes */
+};
+
+
+#ifndef CONFIG_PCI_MSI
+static inline int pci_enable_msi(struct pci_dev *dev)
+{
+	return -1;
+}
+
+static inline void pci_msi_shutdown(struct pci_dev *dev)
+{ }
+static inline void pci_disable_msi(struct pci_dev *dev)
+{ }
+
+static inline int pci_enable_msix(struct pci_dev *dev,
+				  struct msix_entry *entries, int nvec)
+{
+	return -1;
+}
+
+static inline void pci_msix_shutdown(struct pci_dev *dev)
+{ }
+static inline void pci_disable_msix(struct pci_dev *dev)
+{ }
+
+static inline void msi_remove_pci_irq_vectors(struct pci_dev *dev)
+{ }
+
+static inline void pci_restore_msi_state(struct pci_dev *dev)
+{ }
+#else
+extern int pci_enable_msi(struct pci_dev *dev);
+extern void pci_msi_shutdown(struct pci_dev *dev);
+extern void pci_disable_msi(struct pci_dev *dev);
+extern int pci_enable_msix(struct pci_dev *dev,
+	struct msix_entry *entries, int nvec);
+extern void pci_msix_shutdown(struct pci_dev *dev);
+extern void pci_disable_msix(struct pci_dev *dev);
+extern void msi_remove_pci_irq_vectors(struct pci_dev *dev);
+extern void pci_restore_msi_state(struct pci_dev *dev);
+#endif
+
+#ifdef CONFIG_HT_IRQ
+/* The functions a driver should call */
+int  ht_create_irq(struct pci_dev *dev, int idx);
+void ht_destroy_irq(unsigned int irq);
+#endif /* CONFIG_HT_IRQ */
+
+extern void pci_block_user_cfg_access(struct pci_dev *dev);
+extern void pci_unblock_user_cfg_access(struct pci_dev *dev);
+
+/*
+ * PCI domain support.  Sometimes called PCI segment (eg by ACPI),
+ * a PCI domain is defined to be a set of PCI busses which share
+ * configuration space.
+ */
+#ifdef CONFIG_PCI_DOMAINS
+extern int pci_domains_supported;
+#else
+enum { pci_domains_supported = 0 };
+static inline int pci_domain_nr(struct pci_bus *bus)
+{
+	return 0;
+}
+
+static inline int pci_proc_domain(struct pci_bus *bus)
+{
+	return 0;
+}
+#endif /* CONFIG_PCI_DOMAINS */
+
+#else /* CONFIG_PCI is not enabled */
+
+/*
+ *  If the system does not have PCI, clearly these return errors.  Define
+ *  these as simple inline functions to avoid hair in drivers.
+ */
+
+#define _PCI_NOP(o, s, t) \
+	static inline int pci_##o##_config_##s(struct pci_dev *dev, \
+						int where, t val) \
+		{ return PCIBIOS_FUNC_NOT_SUPPORTED; }
+
+#define _PCI_NOP_ALL(o, x)	_PCI_NOP(o, byte, u8 x) \
+				_PCI_NOP(o, word, u16 x) \
+				_PCI_NOP(o, dword, u32 x)
+_PCI_NOP_ALL(read, *)
+_PCI_NOP_ALL(write,)
+
+static inline struct pci_dev *pci_find_device(unsigned int vendor,
+					      unsigned int device,
+					      struct pci_dev *from)
+{
+	return NULL;
+}
+
+static inline struct pci_dev *pci_find_slot(unsigned int bus,
+					    unsigned int devfn)
+{
+	return NULL;
+}
+
+static inline struct pci_dev *pci_get_device(unsigned int vendor,
+					     unsigned int device,
+					     struct pci_dev *from)
+{
+	return NULL;
+}
+
+static inline struct pci_dev *pci_get_subsys(unsigned int vendor,
+					     unsigned int device,
+					     unsigned int ss_vendor,
+					     unsigned int ss_device,
+					     struct pci_dev *from)
+{
+	return NULL;
+}
+
+static inline struct pci_dev *pci_get_class(unsigned int class,
+					    struct pci_dev *from)
+{
+	return NULL;
+}
+
+#define pci_dev_present(ids)	(0)
+#define no_pci_devices()	(1)
+#define pci_dev_put(dev)	do { } while (0)
+
+static inline void pci_set_master(struct pci_dev *dev)
+{ }
+
+static inline int pci_enable_device(struct pci_dev *dev)
+{
+	return -EIO;
+}
+
+static inline void pci_disable_device(struct pci_dev *dev)
+{ }
+
+static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
+{
+	return -EIO;
+}
+
+static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
+{
+	return -EIO;
+}
+
+static inline int pci_set_dma_max_seg_size(struct pci_dev *dev,
+					unsigned int size)
+{
+	return -EIO;
+}
+
+static inline int pci_set_dma_seg_boundary(struct pci_dev *dev,
+					unsigned long mask)
+{
+	return -EIO;
+}
+
+static inline int pci_assign_resource(struct pci_dev *dev, int i)
+{
+	return -EBUSY;
+}
+
+static inline int __pci_register_driver(struct pci_driver *drv,
+					struct module *owner)
+{
+	return 0;
+}
+
+static inline int pci_register_driver(struct pci_driver *drv)
+{
+	return 0;
+}
+
+static inline void pci_unregister_driver(struct pci_driver *drv)
+{ }
+
+static inline int pci_find_capability(struct pci_dev *dev, int cap)
+{
+	return 0;
+}
+
+static inline int pci_find_next_capability(struct pci_dev *dev, u8 post,
+					   int cap)
+{
+	return 0;
+}
+
+static inline int pci_find_ext_capability(struct pci_dev *dev, int cap)
+{
+	return 0;
+}
+
+/* Power management related routines */
+static inline int pci_save_state(struct pci_dev *dev)
+{
+	return 0;
+}
+
+static inline int pci_restore_state(struct pci_dev *dev)
+{
+	return 0;
+}
+
+static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
+{
+	return 0;
+}
+
+static inline pci_power_t pci_choose_state(struct pci_dev *dev,
+					   pm_message_t state)
+{
+	return PCI_D0;
+}
+
+static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state,
+				  int enable)
+{
+	return 0;
+}
+
+static inline int pci_request_regions(struct pci_dev *dev, const char *res_name)
+{
+	return -EIO;
+}
+
+static inline void pci_release_regions(struct pci_dev *dev)
+{ }
+
+#define pci_dma_burst_advice(pdev, strat, strategy_parameter) do { } while (0)
+
+static inline void pci_block_user_cfg_access(struct pci_dev *dev)
+{ }
+
+static inline void pci_unblock_user_cfg_access(struct pci_dev *dev)
+{ }
+
+static inline struct pci_bus *pci_find_next_bus(const struct pci_bus *from)
+{ return NULL; }
+
+static inline struct pci_dev *pci_get_slot(struct pci_bus *bus,
+						unsigned int devfn)
+{ return NULL; }
+
+static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus,
+						unsigned int devfn)
+{ return NULL; }
+
+#endif /* CONFIG_PCI */
+
+/* Include architecture-dependent settings and functions */
+
+#include <asm/pci.h>
+
+/* these helpers provide future and backwards compatibility
+ * for accessing popular PCI BAR info */
+#define pci_resource_start(dev, bar)	((dev)->resource[(bar)].start)
+#define pci_resource_end(dev, bar)	((dev)->resource[(bar)].end)
+#define pci_resource_flags(dev, bar)	((dev)->resource[(bar)].flags)
+#define pci_resource_len(dev,bar) \
+	((pci_resource_start((dev), (bar)) == 0 &&	\
+	  pci_resource_end((dev), (bar)) ==		\
+	  pci_resource_start((dev), (bar))) ? 0 :	\
+							\
+	 (pci_resource_end((dev), (bar)) -		\
+	  pci_resource_start((dev), (bar)) + 1))
+
+/* Similar to the helpers above, these manipulate per-pci_dev
+ * driver-specific data.  They are really just a wrapper around
+ * the generic device structure functions of these calls.
+ */
+static inline void *pci_get_drvdata(struct pci_dev *pdev)
+{
+	return dev_get_drvdata(&pdev->dev);
+}
+
+static inline void pci_set_drvdata(struct pci_dev *pdev, void *data)
+{
+	dev_set_drvdata(&pdev->dev, data);
+}
+
+/* If you want to know what to call your pci_dev, ask this function.
+ * Again, it's a wrapper around the generic device.
+ */
+static inline const char *pci_name(struct pci_dev *pdev)
+{
+	return dev_name(&pdev->dev);
+}
+
+
+/* Some archs don't want to expose struct resource to userland as-is
+ * in sysfs and /proc
+ */
+#ifndef HAVE_ARCH_PCI_RESOURCE_TO_USER
+static inline void pci_resource_to_user(const struct pci_dev *dev, int bar,
+		const struct resource *rsrc, resource_size_t *start,
+		resource_size_t *end)
+{
+	*start = rsrc->start;
+	*end = rsrc->end;
+}
+#endif /* HAVE_ARCH_PCI_RESOURCE_TO_USER */
+
+
+/*
+ *  The world is not perfect and supplies us with broken PCI devices.
+ *  For at least a part of these bugs we need a work-around, so both
+ *  generic (drivers/pci/quirks.c) and per-architecture code can define
+ *  fixup hooks to be called for particular buggy devices.
+ */
+
+struct pci_fixup {
+	u16 vendor, device;	/* You can use PCI_ANY_ID here of course */
+	void (*hook)(struct pci_dev *dev);
+};
+
+enum pci_fixup_pass {
+	pci_fixup_early,	/* Before probing BARs */
+	pci_fixup_header,	/* After reading configuration header */
+	pci_fixup_final,	/* Final phase of device fixups */
+	pci_fixup_enable,	/* pci_enable_device() time */
+	pci_fixup_resume,	/* pci_device_resume() */
+	pci_fixup_suspend,	/* pci_device_suspend */
+	pci_fixup_resume_early, /* pci_device_resume_early() */
+};
+
+/* Anonymous variables would be nice... */
+#define DECLARE_PCI_FIXUP_SECTION(section, name, vendor, device, hook)	\
+	static const struct pci_fixup __pci_fixup_##name __used		\
+	__attribute__((__section__(#section))) = { vendor, device, hook };
+#define DECLARE_PCI_FIXUP_EARLY(vendor, device, hook)			\
+	DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early,			\
+			vendor##device##hook, vendor, device, hook)
+#define DECLARE_PCI_FIXUP_HEADER(vendor, device, hook)			\
+	DECLARE_PCI_FIXUP_SECTION(.pci_fixup_header,			\
+			vendor##device##hook, vendor, device, hook)
+#define DECLARE_PCI_FIXUP_FINAL(vendor, device, hook)			\
+	DECLARE_PCI_FIXUP_SECTION(.pci_fixup_final,			\
+			vendor##device##hook, vendor, device, hook)
+#define DECLARE_PCI_FIXUP_ENABLE(vendor, device, hook)			\
+	DECLARE_PCI_FIXUP_SECTION(.pci_fixup_enable,			\
+			vendor##device##hook, vendor, device, hook)
+#define DECLARE_PCI_FIXUP_RESUME(vendor, device, hook)			\
+	DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume,			\
+			resume##vendor##device##hook, vendor, device, hook)
+#define DECLARE_PCI_FIXUP_RESUME_EARLY(vendor, device, hook)		\
+	DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early,		\
+			resume_early##vendor##device##hook, vendor, device, hook)
+#define DECLARE_PCI_FIXUP_SUSPEND(vendor, device, hook)			\
+	DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend,			\
+			suspend##vendor##device##hook, vendor, device, hook)
+
+
+void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev);
+
+void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen);
+void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr);
+void __iomem * const *pcim_iomap_table(struct pci_dev *pdev);
+int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name);
+int pcim_iomap_regions_request_all(struct pci_dev *pdev, u16 mask,
+				   const char *name);
+void pcim_iounmap_regions(struct pci_dev *pdev, u16 mask);
+
+extern int pci_pci_problems;
+#define PCIPCI_FAIL		1	/* No PCI PCI DMA */
+#define PCIPCI_TRITON		2
+#define PCIPCI_NATOMA		4
+#define PCIPCI_VIAETBF		8
+#define PCIPCI_VSFX		16
+#define PCIPCI_ALIMAGIK		32	/* Need low latency setting */
+#define PCIAGP_FAIL		64	/* No PCI to AGP DMA */
+
+extern unsigned long pci_cardbus_io_size;
+extern unsigned long pci_cardbus_mem_size;
+
+int pcibios_add_platform_entries(struct pci_dev *dev);
+void pcibios_disable_device(struct pci_dev *dev);
+int pcibios_set_pcie_reset_state(struct pci_dev *dev,
+				 enum pcie_reset_state state);
+
+#ifdef CONFIG_PCI_MMCONFIG
+extern void __init pci_mmcfg_early_init(void);
+extern void __init pci_mmcfg_late_init(void);
+#else
+static inline void pci_mmcfg_early_init(void) { }
+static inline void pci_mmcfg_late_init(void) { }
+#endif
+
+#ifdef CONFIG_HAS_IOMEM
+static inline void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar)
+{
+	/*
+	 * Make sure the BAR is actually a memory resource, not an IO resource
+	 */
+	if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM)) {
+		WARN_ON(1);
+		return NULL;
+	}
+	return ioremap_nocache(pci_resource_start(pdev, bar),
+				     pci_resource_len(pdev, bar));
+}
+#endif
+
+#endif /* __KERNEL__ */
+#endif /* LINUX_PCI_H */
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
new file mode 100644
index 0000000..a00bd1a
--- /dev/null
+++ b/include/linux/pci_hotplug.h
@@ -0,0 +1,233 @@
+/*
+ * PCI HotPlug Core Functions
+ *
+ * Copyright (C) 1995,2001 Compaq Computer Corporation
+ * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com)
+ * Copyright (C) 2001 IBM Corp.
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Send feedback to <kristen.c.accardi@intel.com>
+ *
+ */
+#ifndef _PCI_HOTPLUG_H
+#define _PCI_HOTPLUG_H
+
+
+/* These values come from the PCI Hotplug Spec */
+enum pci_bus_speed {
+	PCI_SPEED_33MHz			= 0x00,
+	PCI_SPEED_66MHz			= 0x01,
+	PCI_SPEED_66MHz_PCIX		= 0x02,
+	PCI_SPEED_100MHz_PCIX		= 0x03,
+	PCI_SPEED_133MHz_PCIX		= 0x04,
+	PCI_SPEED_66MHz_PCIX_ECC	= 0x05,
+	PCI_SPEED_100MHz_PCIX_ECC	= 0x06,
+	PCI_SPEED_133MHz_PCIX_ECC	= 0x07,
+	PCI_SPEED_66MHz_PCIX_266	= 0x09,
+	PCI_SPEED_100MHz_PCIX_266	= 0x0a,
+	PCI_SPEED_133MHz_PCIX_266	= 0x0b,
+	PCI_SPEED_66MHz_PCIX_533	= 0x11,
+	PCI_SPEED_100MHz_PCIX_533	= 0x12,
+	PCI_SPEED_133MHz_PCIX_533	= 0x13,
+	PCI_SPEED_UNKNOWN		= 0xff,
+};
+
+/* These values come from the PCI Express Spec */
+enum pcie_link_width {
+	PCIE_LNK_WIDTH_RESRV	= 0x00,
+	PCIE_LNK_X1		= 0x01,
+	PCIE_LNK_X2		= 0x02,
+	PCIE_LNK_X4		= 0x04,
+	PCIE_LNK_X8		= 0x08,
+	PCIE_LNK_X12		= 0x0C,
+	PCIE_LNK_X16		= 0x10,
+	PCIE_LNK_X32		= 0x20,
+	PCIE_LNK_WIDTH_UNKNOWN  = 0xFF,
+};
+
+enum pcie_link_speed {
+	PCIE_2PT5GB		= 0x14,
+	PCIE_LNK_SPEED_UNKNOWN	= 0xFF,
+};
+
+struct hotplug_slot;
+struct hotplug_slot_attribute {
+	struct attribute attr;
+	ssize_t (*show)(struct hotplug_slot *, char *);
+	ssize_t (*store)(struct hotplug_slot *, const char *, size_t);
+};
+#define to_hotplug_attr(n) container_of(n, struct hotplug_slot_attribute, attr);
+
+/**
+ * struct hotplug_slot_ops -the callbacks that the hotplug pci core can use
+ * @owner: The module owner of this structure
+ * @enable_slot: Called when the user wants to enable a specific pci slot
+ * @disable_slot: Called when the user wants to disable a specific pci slot
+ * @set_attention_status: Called to set the specific slot's attention LED to
+ * the specified value
+ * @hardware_test: Called to run a specified hardware test on the specified
+ * slot.
+ * @get_power_status: Called to get the current power status of a slot.
+ * 	If this field is NULL, the value passed in the struct hotplug_slot_info
+ * 	will be used when this value is requested by a user.
+ * @get_attention_status: Called to get the current attention status of a slot.
+ *	If this field is NULL, the value passed in the struct hotplug_slot_info
+ *	will be used when this value is requested by a user.
+ * @get_latch_status: Called to get the current latch status of a slot.
+ *	If this field is NULL, the value passed in the struct hotplug_slot_info
+ *	will be used when this value is requested by a user.
+ * @get_adapter_status: Called to get see if an adapter is present in the slot or not.
+ *	If this field is NULL, the value passed in the struct hotplug_slot_info
+ *	will be used when this value is requested by a user.
+ * @get_max_bus_speed: Called to get the max bus speed for a slot.
+ *	If this field is NULL, the value passed in the struct hotplug_slot_info
+ *	will be used when this value is requested by a user.
+ * @get_cur_bus_speed: Called to get the current bus speed for a slot.
+ *	If this field is NULL, the value passed in the struct hotplug_slot_info
+ *	will be used when this value is requested by a user.
+ *
+ * The table of function pointers that is passed to the hotplug pci core by a
+ * hotplug pci driver.  These functions are called by the hotplug pci core when
+ * the user wants to do something to a specific slot (query it for information,
+ * set an LED, enable / disable power, etc.)
+ */
+struct hotplug_slot_ops {
+	struct module *owner;
+	int (*enable_slot)		(struct hotplug_slot *slot);
+	int (*disable_slot)		(struct hotplug_slot *slot);
+	int (*set_attention_status)	(struct hotplug_slot *slot, u8 value);
+	int (*hardware_test)		(struct hotplug_slot *slot, u32 value);
+	int (*get_power_status)		(struct hotplug_slot *slot, u8 *value);
+	int (*get_attention_status)	(struct hotplug_slot *slot, u8 *value);
+	int (*get_latch_status)		(struct hotplug_slot *slot, u8 *value);
+	int (*get_adapter_status)	(struct hotplug_slot *slot, u8 *value);
+	int (*get_max_bus_speed)	(struct hotplug_slot *slot, enum pci_bus_speed *value);
+	int (*get_cur_bus_speed)	(struct hotplug_slot *slot, enum pci_bus_speed *value);
+};
+
+/**
+ * struct hotplug_slot_info - used to notify the hotplug pci core of the state of the slot
+ * @power: if power is enabled or not (1/0)
+ * @attention_status: if the attention light is enabled or not (1/0)
+ * @latch_status: if the latch (if any) is open or closed (1/0)
+ * @adapter_present: if there is a pci board present in the slot or not (1/0)
+ * @address: (domain << 16 | bus << 8 | dev)
+ *
+ * Used to notify the hotplug pci core of the status of a specific slot.
+ */
+struct hotplug_slot_info {
+	u8	power_status;
+	u8	attention_status;
+	u8	latch_status;
+	u8	adapter_status;
+	enum pci_bus_speed	max_bus_speed;
+	enum pci_bus_speed	cur_bus_speed;
+};
+
+/**
+ * struct hotplug_slot - used to register a physical slot with the hotplug pci core
+ * @ops: pointer to the &struct hotplug_slot_ops to be used for this slot
+ * @info: pointer to the &struct hotplug_slot_info for the initial values for
+ * this slot.
+ * @release: called during pci_hp_deregister to free memory allocated in a
+ * hotplug_slot structure.
+ * @private: used by the hotplug pci controller driver to store whatever it
+ * needs.
+ */
+struct hotplug_slot {
+	struct hotplug_slot_ops		*ops;
+	struct hotplug_slot_info	*info;
+	void (*release) (struct hotplug_slot *slot);
+	void				*private;
+
+	/* Variables below this are for use only by the hotplug pci core. */
+	struct list_head		slot_list;
+	struct pci_slot			*pci_slot;
+};
+#define to_hotplug_slot(n) container_of(n, struct hotplug_slot, kobj)
+
+static inline const char *hotplug_slot_name(const struct hotplug_slot *slot)
+{
+	return pci_slot_name(slot->pci_slot);
+}
+
+extern int pci_hp_register(struct hotplug_slot *, struct pci_bus *, int nr,
+			   const char *name);
+extern int pci_hp_deregister(struct hotplug_slot *slot);
+extern int __must_check pci_hp_change_slot_info	(struct hotplug_slot *slot,
+						 struct hotplug_slot_info *info);
+
+/* PCI Setting Record (Type 0) */
+struct hpp_type0 {
+	u32 revision;
+	u8  cache_line_size;
+	u8  latency_timer;
+	u8  enable_serr;
+	u8  enable_perr;
+};
+
+/* PCI-X Setting Record (Type 1) */
+struct hpp_type1 {
+	u32 revision;
+	u8  max_mem_read;
+	u8  avg_max_split;
+	u16 tot_max_split;
+};
+
+/* PCI Express Setting Record (Type 2) */
+struct hpp_type2 {
+	u32 revision;
+	u32 unc_err_mask_and;
+	u32 unc_err_mask_or;
+	u32 unc_err_sever_and;
+	u32 unc_err_sever_or;
+	u32 cor_err_mask_and;
+	u32 cor_err_mask_or;
+	u32 adv_err_cap_and;
+	u32 adv_err_cap_or;
+	u16 pci_exp_devctl_and;
+	u16 pci_exp_devctl_or;
+	u16 pci_exp_lnkctl_and;
+	u16 pci_exp_lnkctl_or;
+	u32 sec_unc_err_sever_and;
+	u32 sec_unc_err_sever_or;
+	u32 sec_unc_err_mask_and;
+	u32 sec_unc_err_mask_or;
+};
+
+struct hotplug_params {
+	struct hpp_type0 *t0;		/* Type0: NULL if not available */
+	struct hpp_type1 *t1;		/* Type1: NULL if not available */
+	struct hpp_type2 *t2;		/* Type2: NULL if not available */
+	struct hpp_type0 type0_data;
+	struct hpp_type1 type1_data;
+	struct hpp_type2 type2_data;
+};
+
+#ifdef CONFIG_ACPI
+#include <acpi/acpi.h>
+#include <acpi/acpi_bus.h>
+#include <acpi/actypes.h>
+extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus,
+				struct hotplug_params *hpp);
+int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags);
+int acpi_root_bridge(acpi_handle handle);
+#endif
+#endif
+
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
new file mode 100644
index 0000000..d81bc13
--- /dev/null
+++ b/include/linux/pci_ids.h
@@ -0,0 +1,2620 @@
+/*
+ *	PCI Class, Vendor and Device IDs
+ *
+ *	Please keep sorted.
+ */
+
+/* Device classes and subclasses */
+
+#define PCI_CLASS_NOT_DEFINED		0x0000
+#define PCI_CLASS_NOT_DEFINED_VGA	0x0001
+
+#define PCI_BASE_CLASS_STORAGE		0x01
+#define PCI_CLASS_STORAGE_SCSI		0x0100
+#define PCI_CLASS_STORAGE_IDE		0x0101
+#define PCI_CLASS_STORAGE_FLOPPY	0x0102
+#define PCI_CLASS_STORAGE_IPI		0x0103
+#define PCI_CLASS_STORAGE_RAID		0x0104
+#define PCI_CLASS_STORAGE_SATA		0x0106
+#define PCI_CLASS_STORAGE_SATA_AHCI	0x010601
+#define PCI_CLASS_STORAGE_SAS		0x0107
+#define PCI_CLASS_STORAGE_OTHER		0x0180
+
+#define PCI_BASE_CLASS_NETWORK		0x02
+#define PCI_CLASS_NETWORK_ETHERNET	0x0200
+#define PCI_CLASS_NETWORK_TOKEN_RING	0x0201
+#define PCI_CLASS_NETWORK_FDDI		0x0202
+#define PCI_CLASS_NETWORK_ATM		0x0203
+#define PCI_CLASS_NETWORK_OTHER		0x0280
+
+#define PCI_BASE_CLASS_DISPLAY		0x03
+#define PCI_CLASS_DISPLAY_VGA		0x0300
+#define PCI_CLASS_DISPLAY_XGA		0x0301
+#define PCI_CLASS_DISPLAY_3D		0x0302
+#define PCI_CLASS_DISPLAY_OTHER		0x0380
+
+#define PCI_BASE_CLASS_MULTIMEDIA	0x04
+#define PCI_CLASS_MULTIMEDIA_VIDEO	0x0400
+#define PCI_CLASS_MULTIMEDIA_AUDIO	0x0401
+#define PCI_CLASS_MULTIMEDIA_PHONE	0x0402
+#define PCI_CLASS_MULTIMEDIA_OTHER	0x0480
+
+#define PCI_BASE_CLASS_MEMORY		0x05
+#define PCI_CLASS_MEMORY_RAM		0x0500
+#define PCI_CLASS_MEMORY_FLASH		0x0501
+#define PCI_CLASS_MEMORY_OTHER		0x0580
+
+#define PCI_BASE_CLASS_BRIDGE		0x06
+#define PCI_CLASS_BRIDGE_HOST		0x0600
+#define PCI_CLASS_BRIDGE_ISA		0x0601
+#define PCI_CLASS_BRIDGE_EISA		0x0602
+#define PCI_CLASS_BRIDGE_MC		0x0603
+#define PCI_CLASS_BRIDGE_PCI		0x0604
+#define PCI_CLASS_BRIDGE_PCMCIA		0x0605
+#define PCI_CLASS_BRIDGE_NUBUS		0x0606
+#define PCI_CLASS_BRIDGE_CARDBUS	0x0607
+#define PCI_CLASS_BRIDGE_RACEWAY	0x0608
+#define PCI_CLASS_BRIDGE_OTHER		0x0680
+
+#define PCI_BASE_CLASS_COMMUNICATION	0x07
+#define PCI_CLASS_COMMUNICATION_SERIAL	0x0700
+#define PCI_CLASS_COMMUNICATION_PARALLEL 0x0701
+#define PCI_CLASS_COMMUNICATION_MULTISERIAL 0x0702
+#define PCI_CLASS_COMMUNICATION_MODEM	0x0703
+#define PCI_CLASS_COMMUNICATION_OTHER	0x0780
+
+#define PCI_BASE_CLASS_SYSTEM		0x08
+#define PCI_CLASS_SYSTEM_PIC		0x0800
+#define PCI_CLASS_SYSTEM_PIC_IOAPIC	0x080010
+#define PCI_CLASS_SYSTEM_PIC_IOXAPIC	0x080020
+#define PCI_CLASS_SYSTEM_DMA		0x0801
+#define PCI_CLASS_SYSTEM_TIMER		0x0802
+#define PCI_CLASS_SYSTEM_RTC		0x0803
+#define PCI_CLASS_SYSTEM_PCI_HOTPLUG	0x0804
+#define PCI_CLASS_SYSTEM_SDHCI		0x0805
+#define PCI_CLASS_SYSTEM_OTHER		0x0880
+
+#define PCI_BASE_CLASS_INPUT		0x09
+#define PCI_CLASS_INPUT_KEYBOARD	0x0900
+#define PCI_CLASS_INPUT_PEN		0x0901
+#define PCI_CLASS_INPUT_MOUSE		0x0902
+#define PCI_CLASS_INPUT_SCANNER		0x0903
+#define PCI_CLASS_INPUT_GAMEPORT	0x0904
+#define PCI_CLASS_INPUT_OTHER		0x0980
+
+#define PCI_BASE_CLASS_DOCKING		0x0a
+#define PCI_CLASS_DOCKING_GENERIC	0x0a00
+#define PCI_CLASS_DOCKING_OTHER		0x0a80
+
+#define PCI_BASE_CLASS_PROCESSOR	0x0b
+#define PCI_CLASS_PROCESSOR_386		0x0b00
+#define PCI_CLASS_PROCESSOR_486		0x0b01
+#define PCI_CLASS_PROCESSOR_PENTIUM	0x0b02
+#define PCI_CLASS_PROCESSOR_ALPHA	0x0b10
+#define PCI_CLASS_PROCESSOR_POWERPC	0x0b20
+#define PCI_CLASS_PROCESSOR_MIPS	0x0b30
+#define PCI_CLASS_PROCESSOR_CO		0x0b40
+
+#define PCI_BASE_CLASS_SERIAL		0x0c
+#define PCI_CLASS_SERIAL_FIREWIRE	0x0c00
+#define PCI_CLASS_SERIAL_FIREWIRE_OHCI	0x0c0010
+#define PCI_CLASS_SERIAL_ACCESS		0x0c01
+#define PCI_CLASS_SERIAL_SSA		0x0c02
+#define PCI_CLASS_SERIAL_USB		0x0c03
+#define PCI_CLASS_SERIAL_USB_UHCI	0x0c0300
+#define PCI_CLASS_SERIAL_USB_OHCI	0x0c0310
+#define PCI_CLASS_SERIAL_USB_EHCI	0x0c0320
+#define PCI_CLASS_SERIAL_FIBER		0x0c04
+#define PCI_CLASS_SERIAL_SMBUS		0x0c05
+
+#define PCI_BASE_CLASS_WIRELESS			0x0d
+#define PCI_CLASS_WIRELESS_RF_CONTROLLER	0x0d10
+#define PCI_CLASS_WIRELESS_WHCI			0x0d1010
+
+#define PCI_BASE_CLASS_INTELLIGENT	0x0e
+#define PCI_CLASS_INTELLIGENT_I2O	0x0e00
+
+#define PCI_BASE_CLASS_SATELLITE	0x0f
+#define PCI_CLASS_SATELLITE_TV		0x0f00
+#define PCI_CLASS_SATELLITE_AUDIO	0x0f01
+#define PCI_CLASS_SATELLITE_VOICE	0x0f03
+#define PCI_CLASS_SATELLITE_DATA	0x0f04
+
+#define PCI_BASE_CLASS_CRYPT		0x10
+#define PCI_CLASS_CRYPT_NETWORK		0x1000
+#define PCI_CLASS_CRYPT_ENTERTAINMENT	0x1001
+#define PCI_CLASS_CRYPT_OTHER		0x1080
+
+#define PCI_BASE_CLASS_SIGNAL_PROCESSING 0x11
+#define PCI_CLASS_SP_DPIO		0x1100
+#define PCI_CLASS_SP_OTHER		0x1180
+
+#define PCI_CLASS_OTHERS		0xff
+
+/* Vendors and devices.  Sort key: vendor first, device next. */
+
+#define PCI_VENDOR_ID_TTTECH		0x0357
+#define PCI_DEVICE_ID_TTTECH_MC322	0x000a
+
+#define PCI_VENDOR_ID_DYNALINK		0x0675
+#define PCI_DEVICE_ID_DYNALINK_IS64PH	0x1702
+
+#define PCI_VENDOR_ID_BERKOM			0x0871
+#define PCI_DEVICE_ID_BERKOM_A1T		0xffa1
+#define PCI_DEVICE_ID_BERKOM_T_CONCEPT		0xffa2
+#define PCI_DEVICE_ID_BERKOM_A4T		0xffa4
+#define PCI_DEVICE_ID_BERKOM_SCITEL_QUADRO	0xffa8
+
+#define PCI_VENDOR_ID_COMPAQ		0x0e11
+#define PCI_DEVICE_ID_COMPAQ_TOKENRING	0x0508
+#define PCI_DEVICE_ID_COMPAQ_TACHYON	0xa0fc
+#define PCI_DEVICE_ID_COMPAQ_SMART2P	0xae10
+#define PCI_DEVICE_ID_COMPAQ_NETEL100	0xae32
+#define PCI_DEVICE_ID_COMPAQ_NETEL10	0xae34
+#define PCI_DEVICE_ID_COMPAQ_TRIFLEX_IDE 0xae33
+#define PCI_DEVICE_ID_COMPAQ_NETFLEX3I	0xae35
+#define PCI_DEVICE_ID_COMPAQ_NETEL100D	0xae40
+#define PCI_DEVICE_ID_COMPAQ_NETEL100PI	0xae43
+#define PCI_DEVICE_ID_COMPAQ_NETEL100I	0xb011
+#define PCI_DEVICE_ID_COMPAQ_CISS	0xb060
+#define PCI_DEVICE_ID_COMPAQ_CISSB	0xb178
+#define PCI_DEVICE_ID_COMPAQ_CISSC	0x46
+#define PCI_DEVICE_ID_COMPAQ_THUNDER	0xf130
+#define PCI_DEVICE_ID_COMPAQ_NETFLEX3B	0xf150
+
+#define PCI_VENDOR_ID_NCR		0x1000
+#define PCI_VENDOR_ID_LSI_LOGIC		0x1000
+#define PCI_DEVICE_ID_NCR_53C810	0x0001
+#define PCI_DEVICE_ID_NCR_53C820	0x0002
+#define PCI_DEVICE_ID_NCR_53C825	0x0003
+#define PCI_DEVICE_ID_NCR_53C815	0x0004
+#define PCI_DEVICE_ID_LSI_53C810AP	0x0005
+#define PCI_DEVICE_ID_NCR_53C860	0x0006
+#define PCI_DEVICE_ID_LSI_53C1510	0x000a
+#define PCI_DEVICE_ID_NCR_53C896	0x000b
+#define PCI_DEVICE_ID_NCR_53C895	0x000c
+#define PCI_DEVICE_ID_NCR_53C885	0x000d
+#define PCI_DEVICE_ID_NCR_53C875	0x000f
+#define PCI_DEVICE_ID_NCR_53C1510	0x0010
+#define PCI_DEVICE_ID_LSI_53C895A	0x0012
+#define PCI_DEVICE_ID_LSI_53C875A	0x0013
+#define PCI_DEVICE_ID_LSI_53C1010_33	0x0020
+#define PCI_DEVICE_ID_LSI_53C1010_66	0x0021
+#define PCI_DEVICE_ID_LSI_53C1030	0x0030
+#define PCI_DEVICE_ID_LSI_1030_53C1035	0x0032
+#define PCI_DEVICE_ID_LSI_53C1035	0x0040
+#define PCI_DEVICE_ID_NCR_53C875J	0x008f
+#define PCI_DEVICE_ID_LSI_FC909		0x0621
+#define PCI_DEVICE_ID_LSI_FC929		0x0622
+#define PCI_DEVICE_ID_LSI_FC929_LAN	0x0623
+#define PCI_DEVICE_ID_LSI_FC919		0x0624
+#define PCI_DEVICE_ID_LSI_FC919_LAN	0x0625
+#define PCI_DEVICE_ID_LSI_FC929X	0x0626
+#define PCI_DEVICE_ID_LSI_FC939X	0x0642
+#define PCI_DEVICE_ID_LSI_FC949X	0x0640
+#define PCI_DEVICE_ID_LSI_FC949ES	0x0646
+#define PCI_DEVICE_ID_LSI_FC919X	0x0628
+#define PCI_DEVICE_ID_NCR_YELLOWFIN	0x0701
+#define PCI_DEVICE_ID_LSI_61C102	0x0901
+#define PCI_DEVICE_ID_LSI_63C815	0x1000
+#define PCI_DEVICE_ID_LSI_SAS1064	0x0050
+#define PCI_DEVICE_ID_LSI_SAS1064R	0x0411
+#define PCI_DEVICE_ID_LSI_SAS1066	0x005E
+#define PCI_DEVICE_ID_LSI_SAS1068	0x0054
+#define PCI_DEVICE_ID_LSI_SAS1064A	0x005C
+#define PCI_DEVICE_ID_LSI_SAS1064E	0x0056
+#define PCI_DEVICE_ID_LSI_SAS1066E	0x005A
+#define PCI_DEVICE_ID_LSI_SAS1068E	0x0058
+#define PCI_DEVICE_ID_LSI_SAS1078	0x0060
+
+#define PCI_VENDOR_ID_ATI		0x1002
+/* Mach64 */
+#define PCI_DEVICE_ID_ATI_68800		0x4158
+#define PCI_DEVICE_ID_ATI_215CT222	0x4354
+#define PCI_DEVICE_ID_ATI_210888CX	0x4358
+#define PCI_DEVICE_ID_ATI_215ET222	0x4554
+/* Mach64 / Rage */
+#define PCI_DEVICE_ID_ATI_215GB		0x4742
+#define PCI_DEVICE_ID_ATI_215GD		0x4744
+#define PCI_DEVICE_ID_ATI_215GI		0x4749
+#define PCI_DEVICE_ID_ATI_215GP		0x4750
+#define PCI_DEVICE_ID_ATI_215GQ		0x4751
+#define PCI_DEVICE_ID_ATI_215XL		0x4752
+#define PCI_DEVICE_ID_ATI_215GT		0x4754
+#define PCI_DEVICE_ID_ATI_215GTB	0x4755
+#define PCI_DEVICE_ID_ATI_215_IV	0x4756
+#define PCI_DEVICE_ID_ATI_215_IW	0x4757
+#define PCI_DEVICE_ID_ATI_215_IZ	0x475A
+#define PCI_DEVICE_ID_ATI_210888GX	0x4758
+#define PCI_DEVICE_ID_ATI_215_LB	0x4c42
+#define PCI_DEVICE_ID_ATI_215_LD	0x4c44
+#define PCI_DEVICE_ID_ATI_215_LG	0x4c47
+#define PCI_DEVICE_ID_ATI_215_LI	0x4c49
+#define PCI_DEVICE_ID_ATI_215_LM	0x4c4D
+#define PCI_DEVICE_ID_ATI_215_LN	0x4c4E
+#define PCI_DEVICE_ID_ATI_215_LR	0x4c52
+#define PCI_DEVICE_ID_ATI_215_LS	0x4c53
+#define PCI_DEVICE_ID_ATI_264_LT	0x4c54
+/* Mach64 VT */
+#define PCI_DEVICE_ID_ATI_264VT		0x5654
+#define PCI_DEVICE_ID_ATI_264VU		0x5655
+#define PCI_DEVICE_ID_ATI_264VV		0x5656
+/* Rage128 GL */
+#define PCI_DEVICE_ID_ATI_RAGE128_RE	0x5245
+#define PCI_DEVICE_ID_ATI_RAGE128_RF	0x5246
+#define PCI_DEVICE_ID_ATI_RAGE128_RG	0x5247
+/* Rage128 VR */
+#define PCI_DEVICE_ID_ATI_RAGE128_RK	0x524b
+#define PCI_DEVICE_ID_ATI_RAGE128_RL	0x524c
+#define PCI_DEVICE_ID_ATI_RAGE128_SE	0x5345
+#define PCI_DEVICE_ID_ATI_RAGE128_SF	0x5346
+#define PCI_DEVICE_ID_ATI_RAGE128_SG	0x5347
+#define PCI_DEVICE_ID_ATI_RAGE128_SH	0x5348
+#define PCI_DEVICE_ID_ATI_RAGE128_SK	0x534b
+#define PCI_DEVICE_ID_ATI_RAGE128_SL	0x534c
+#define PCI_DEVICE_ID_ATI_RAGE128_SM	0x534d
+#define PCI_DEVICE_ID_ATI_RAGE128_SN	0x534e
+/* Rage128 Ultra */
+#define PCI_DEVICE_ID_ATI_RAGE128_TF	0x5446
+#define PCI_DEVICE_ID_ATI_RAGE128_TL	0x544c
+#define PCI_DEVICE_ID_ATI_RAGE128_TR	0x5452
+#define PCI_DEVICE_ID_ATI_RAGE128_TS	0x5453
+#define PCI_DEVICE_ID_ATI_RAGE128_TT	0x5454
+#define PCI_DEVICE_ID_ATI_RAGE128_TU	0x5455
+/* Rage128 M3 */
+#define PCI_DEVICE_ID_ATI_RAGE128_LE	0x4c45
+#define PCI_DEVICE_ID_ATI_RAGE128_LF	0x4c46
+/* Rage128 M4 */
+#define PCI_DEVICE_ID_ATI_RAGE128_MF    0x4d46
+#define PCI_DEVICE_ID_ATI_RAGE128_ML    0x4d4c
+/* Rage128 Pro GL */
+#define PCI_DEVICE_ID_ATI_RAGE128_PA	0x5041
+#define PCI_DEVICE_ID_ATI_RAGE128_PB	0x5042
+#define PCI_DEVICE_ID_ATI_RAGE128_PC	0x5043
+#define PCI_DEVICE_ID_ATI_RAGE128_PD	0x5044
+#define PCI_DEVICE_ID_ATI_RAGE128_PE	0x5045
+#define PCI_DEVICE_ID_ATI_RAGE128_PF	0x5046
+/* Rage128 Pro VR */
+#define PCI_DEVICE_ID_ATI_RAGE128_PG	0x5047
+#define PCI_DEVICE_ID_ATI_RAGE128_PH	0x5048
+#define PCI_DEVICE_ID_ATI_RAGE128_PI	0x5049
+#define PCI_DEVICE_ID_ATI_RAGE128_PJ	0x504A
+#define PCI_DEVICE_ID_ATI_RAGE128_PK	0x504B
+#define PCI_DEVICE_ID_ATI_RAGE128_PL	0x504C
+#define PCI_DEVICE_ID_ATI_RAGE128_PM	0x504D
+#define PCI_DEVICE_ID_ATI_RAGE128_PN	0x504E
+#define PCI_DEVICE_ID_ATI_RAGE128_PO	0x504F
+#define PCI_DEVICE_ID_ATI_RAGE128_PP	0x5050
+#define PCI_DEVICE_ID_ATI_RAGE128_PQ	0x5051
+#define PCI_DEVICE_ID_ATI_RAGE128_PR	0x5052
+#define PCI_DEVICE_ID_ATI_RAGE128_PS	0x5053
+#define PCI_DEVICE_ID_ATI_RAGE128_PT	0x5054
+#define PCI_DEVICE_ID_ATI_RAGE128_PU	0x5055
+#define PCI_DEVICE_ID_ATI_RAGE128_PV	0x5056
+#define PCI_DEVICE_ID_ATI_RAGE128_PW	0x5057
+#define PCI_DEVICE_ID_ATI_RAGE128_PX	0x5058
+/* Rage128 M4 */
+/* Radeon R100 */
+#define PCI_DEVICE_ID_ATI_RADEON_QD	0x5144
+#define PCI_DEVICE_ID_ATI_RADEON_QE	0x5145
+#define PCI_DEVICE_ID_ATI_RADEON_QF	0x5146
+#define PCI_DEVICE_ID_ATI_RADEON_QG	0x5147
+/* Radeon RV100 (VE) */
+#define PCI_DEVICE_ID_ATI_RADEON_QY	0x5159
+#define PCI_DEVICE_ID_ATI_RADEON_QZ	0x515a
+/* Radeon R200 (8500) */
+#define PCI_DEVICE_ID_ATI_RADEON_QL	0x514c
+#define PCI_DEVICE_ID_ATI_RADEON_QN	0x514e
+#define PCI_DEVICE_ID_ATI_RADEON_QO	0x514f
+#define PCI_DEVICE_ID_ATI_RADEON_Ql	0x516c
+#define PCI_DEVICE_ID_ATI_RADEON_BB	0x4242
+/* Radeon R200 (9100) */
+#define PCI_DEVICE_ID_ATI_RADEON_QM	0x514d
+/* Radeon RV200 (7500) */
+#define PCI_DEVICE_ID_ATI_RADEON_QW	0x5157
+#define PCI_DEVICE_ID_ATI_RADEON_QX	0x5158
+/* Radeon NV-100 */
+/* Radeon RV250 (9000) */
+#define PCI_DEVICE_ID_ATI_RADEON_Id	0x4964
+#define PCI_DEVICE_ID_ATI_RADEON_Ie	0x4965
+#define PCI_DEVICE_ID_ATI_RADEON_If	0x4966
+#define PCI_DEVICE_ID_ATI_RADEON_Ig	0x4967
+/* Radeon RV280 (9200) */
+#define PCI_DEVICE_ID_ATI_RADEON_Ya	0x5961
+#define PCI_DEVICE_ID_ATI_RADEON_Yd	0x5964
+/* Radeon R300 (9500) */
+/* Radeon R300 (9700) */
+#define PCI_DEVICE_ID_ATI_RADEON_ND	0x4e44
+#define PCI_DEVICE_ID_ATI_RADEON_NE	0x4e45
+#define PCI_DEVICE_ID_ATI_RADEON_NF	0x4e46
+#define PCI_DEVICE_ID_ATI_RADEON_NG	0x4e47
+/* Radeon R350 (9800) */
+/* Radeon RV350 (9600) */
+/* Radeon M6 */
+#define PCI_DEVICE_ID_ATI_RADEON_LY	0x4c59
+#define PCI_DEVICE_ID_ATI_RADEON_LZ	0x4c5a
+/* Radeon M7 */
+#define PCI_DEVICE_ID_ATI_RADEON_LW	0x4c57
+#define PCI_DEVICE_ID_ATI_RADEON_LX	0x4c58
+/* Radeon M9 */
+#define PCI_DEVICE_ID_ATI_RADEON_Ld	0x4c64
+#define PCI_DEVICE_ID_ATI_RADEON_Le	0x4c65
+#define PCI_DEVICE_ID_ATI_RADEON_Lf	0x4c66
+#define PCI_DEVICE_ID_ATI_RADEON_Lg	0x4c67
+/* Radeon */
+/* RadeonIGP */
+#define PCI_DEVICE_ID_ATI_RS100		0xcab0
+#define PCI_DEVICE_ID_ATI_RS200		0xcab2
+#define PCI_DEVICE_ID_ATI_RS200_B	0xcbb2
+#define PCI_DEVICE_ID_ATI_RS250		0xcab3
+#define PCI_DEVICE_ID_ATI_RS300_100	0x5830
+#define PCI_DEVICE_ID_ATI_RS300_133	0x5831
+#define PCI_DEVICE_ID_ATI_RS300_166	0x5832
+#define PCI_DEVICE_ID_ATI_RS300_200	0x5833
+#define PCI_DEVICE_ID_ATI_RS350_100     0x7830
+#define PCI_DEVICE_ID_ATI_RS350_133     0x7831
+#define PCI_DEVICE_ID_ATI_RS350_166     0x7832
+#define PCI_DEVICE_ID_ATI_RS350_200     0x7833
+#define PCI_DEVICE_ID_ATI_RS400_100     0x5a30
+#define PCI_DEVICE_ID_ATI_RS400_133     0x5a31
+#define PCI_DEVICE_ID_ATI_RS400_166     0x5a32
+#define PCI_DEVICE_ID_ATI_RS400_200     0x5a33
+#define PCI_DEVICE_ID_ATI_RS480         0x5950
+/* ATI IXP Chipset */
+#define PCI_DEVICE_ID_ATI_IXP200_IDE	0x4349
+#define PCI_DEVICE_ID_ATI_IXP200_SMBUS	0x4353
+#define PCI_DEVICE_ID_ATI_IXP300_SMBUS	0x4363
+#define PCI_DEVICE_ID_ATI_IXP300_IDE	0x4369
+#define PCI_DEVICE_ID_ATI_IXP300_SATA   0x436e
+#define PCI_DEVICE_ID_ATI_IXP400_SMBUS	0x4372
+#define PCI_DEVICE_ID_ATI_IXP400_IDE	0x4376
+#define PCI_DEVICE_ID_ATI_IXP400_SATA   0x4379
+#define PCI_DEVICE_ID_ATI_IXP400_SATA2	0x437a
+#define PCI_DEVICE_ID_ATI_IXP600_SATA	0x4380
+#define PCI_DEVICE_ID_ATI_SBX00_SMBUS	0x4385
+#define PCI_DEVICE_ID_ATI_IXP600_IDE	0x438c
+#define PCI_DEVICE_ID_ATI_IXP700_SATA	0x4390
+#define PCI_DEVICE_ID_ATI_IXP700_IDE	0x439c
+
+#define PCI_VENDOR_ID_VLSI		0x1004
+#define PCI_DEVICE_ID_VLSI_82C592	0x0005
+#define PCI_DEVICE_ID_VLSI_82C593	0x0006
+#define PCI_DEVICE_ID_VLSI_82C594	0x0007
+#define PCI_DEVICE_ID_VLSI_82C597	0x0009
+#define PCI_DEVICE_ID_VLSI_82C541	0x000c
+#define PCI_DEVICE_ID_VLSI_82C543	0x000d
+#define PCI_DEVICE_ID_VLSI_82C532	0x0101
+#define PCI_DEVICE_ID_VLSI_82C534	0x0102
+#define PCI_DEVICE_ID_VLSI_82C535	0x0104
+#define PCI_DEVICE_ID_VLSI_82C147	0x0105
+#define PCI_DEVICE_ID_VLSI_VAS96011	0x0702
+
+#define PCI_VENDOR_ID_ADL		0x1005
+#define PCI_DEVICE_ID_ADL_2301		0x2301
+
+#define PCI_VENDOR_ID_NS		0x100b
+#define PCI_DEVICE_ID_NS_87415		0x0002
+#define PCI_DEVICE_ID_NS_87560_LIO	0x000e
+#define PCI_DEVICE_ID_NS_87560_USB	0x0012
+#define PCI_DEVICE_ID_NS_83815		0x0020
+#define PCI_DEVICE_ID_NS_83820		0x0022
+#define PCI_DEVICE_ID_NS_CS5535_ISA	0x002b
+#define PCI_DEVICE_ID_NS_CS5535_IDE	0x002d
+#define PCI_DEVICE_ID_NS_CS5535_AUDIO	0x002e
+#define PCI_DEVICE_ID_NS_CS5535_USB	0x002f
+#define PCI_DEVICE_ID_NS_GX_VIDEO	0x0030
+#define PCI_DEVICE_ID_NS_SATURN		0x0035
+#define PCI_DEVICE_ID_NS_SCx200_BRIDGE	0x0500
+#define PCI_DEVICE_ID_NS_SCx200_SMI	0x0501
+#define PCI_DEVICE_ID_NS_SCx200_IDE	0x0502
+#define PCI_DEVICE_ID_NS_SCx200_AUDIO	0x0503
+#define PCI_DEVICE_ID_NS_SCx200_VIDEO	0x0504
+#define PCI_DEVICE_ID_NS_SCx200_XBUS	0x0505
+#define PCI_DEVICE_ID_NS_SC1100_BRIDGE	0x0510
+#define PCI_DEVICE_ID_NS_SC1100_SMI	0x0511
+#define PCI_DEVICE_ID_NS_SC1100_XBUS	0x0515
+#define PCI_DEVICE_ID_NS_87410		0xd001
+
+#define PCI_DEVICE_ID_NS_GX_HOST_BRIDGE  0x0028
+
+#define PCI_VENDOR_ID_TSENG		0x100c
+#define PCI_DEVICE_ID_TSENG_W32P_2	0x3202
+#define PCI_DEVICE_ID_TSENG_W32P_b	0x3205
+#define PCI_DEVICE_ID_TSENG_W32P_c	0x3206
+#define PCI_DEVICE_ID_TSENG_W32P_d	0x3207
+#define PCI_DEVICE_ID_TSENG_ET6000	0x3208
+
+#define PCI_VENDOR_ID_WEITEK		0x100e
+#define PCI_DEVICE_ID_WEITEK_P9000	0x9001
+#define PCI_DEVICE_ID_WEITEK_P9100	0x9100
+
+#define PCI_VENDOR_ID_DEC		0x1011
+#define PCI_DEVICE_ID_DEC_BRD		0x0001
+#define PCI_DEVICE_ID_DEC_TULIP		0x0002
+#define PCI_DEVICE_ID_DEC_TGA		0x0004
+#define PCI_DEVICE_ID_DEC_TULIP_FAST	0x0009
+#define PCI_DEVICE_ID_DEC_TGA2		0x000D
+#define PCI_DEVICE_ID_DEC_FDDI		0x000F
+#define PCI_DEVICE_ID_DEC_TULIP_PLUS	0x0014
+#define PCI_DEVICE_ID_DEC_21142		0x0019
+#define PCI_DEVICE_ID_DEC_21052		0x0021
+#define PCI_DEVICE_ID_DEC_21150		0x0022
+#define PCI_DEVICE_ID_DEC_21152		0x0024
+#define PCI_DEVICE_ID_DEC_21153		0x0025
+#define PCI_DEVICE_ID_DEC_21154		0x0026
+#define PCI_DEVICE_ID_DEC_21285		0x1065
+#define PCI_DEVICE_ID_COMPAQ_42XX	0x0046
+
+#define PCI_VENDOR_ID_CIRRUS		0x1013
+#define PCI_DEVICE_ID_CIRRUS_7548	0x0038
+#define PCI_DEVICE_ID_CIRRUS_5430	0x00a0
+#define PCI_DEVICE_ID_CIRRUS_5434_4	0x00a4
+#define PCI_DEVICE_ID_CIRRUS_5434_8	0x00a8
+#define PCI_DEVICE_ID_CIRRUS_5436	0x00ac
+#define PCI_DEVICE_ID_CIRRUS_5446	0x00b8
+#define PCI_DEVICE_ID_CIRRUS_5480	0x00bc
+#define PCI_DEVICE_ID_CIRRUS_5462	0x00d0
+#define PCI_DEVICE_ID_CIRRUS_5464	0x00d4
+#define PCI_DEVICE_ID_CIRRUS_5465	0x00d6
+#define PCI_DEVICE_ID_CIRRUS_6729	0x1100
+#define PCI_DEVICE_ID_CIRRUS_6832	0x1110
+#define PCI_DEVICE_ID_CIRRUS_7543	0x1202
+#define PCI_DEVICE_ID_CIRRUS_4610	0x6001
+#define PCI_DEVICE_ID_CIRRUS_4612	0x6003
+#define PCI_DEVICE_ID_CIRRUS_4615	0x6004
+
+#define PCI_VENDOR_ID_IBM		0x1014
+#define PCI_DEVICE_ID_IBM_TR		0x0018
+#define PCI_DEVICE_ID_IBM_TR_WAKE	0x003e
+#define PCI_DEVICE_ID_IBM_CPC710_PCI64	0x00fc
+#define PCI_DEVICE_ID_IBM_SNIPE		0x0180
+#define PCI_DEVICE_ID_IBM_CITRINE		0x028C
+#define PCI_DEVICE_ID_IBM_GEMSTONE		0xB166
+#define PCI_DEVICE_ID_IBM_OBSIDIAN		0x02BD
+#define PCI_DEVICE_ID_IBM_ICOM_DEV_ID_1	0x0031
+#define PCI_DEVICE_ID_IBM_ICOM_DEV_ID_2	0x0219
+#define PCI_DEVICE_ID_IBM_ICOM_V2_TWO_PORTS_RVX		0x021A
+#define PCI_DEVICE_ID_IBM_ICOM_V2_ONE_PORT_RVX_ONE_PORT_MDM	0x0251
+#define PCI_DEVICE_ID_IBM_ICOM_V2_ONE_PORT_RVX_ONE_PORT_MDM_PCIE 0x0361
+#define PCI_DEVICE_ID_IBM_ICOM_FOUR_PORT_MODEL	0x252
+
+#define PCI_VENDOR_ID_UNISYS		0x1018
+#define PCI_DEVICE_ID_UNISYS_DMA_DIRECTOR 0x001C
+
+#define PCI_VENDOR_ID_COMPEX2		0x101a /* pci.ids says "AT&T GIS (NCR)" */
+#define PCI_DEVICE_ID_COMPEX2_100VG	0x0005
+
+#define PCI_VENDOR_ID_WD		0x101c
+#define PCI_DEVICE_ID_WD_90C		0xc24a
+
+#define PCI_VENDOR_ID_AMI		0x101e
+#define PCI_DEVICE_ID_AMI_MEGARAID3	0x1960
+#define PCI_DEVICE_ID_AMI_MEGARAID	0x9010
+#define PCI_DEVICE_ID_AMI_MEGARAID2	0x9060
+
+#define PCI_VENDOR_ID_AMD		0x1022
+#define PCI_DEVICE_ID_AMD_K8_NB		0x1100
+#define PCI_DEVICE_ID_AMD_K8_NB_ADDRMAP	0x1101
+#define PCI_DEVICE_ID_AMD_K8_NB_MEMCTL	0x1102
+#define PCI_DEVICE_ID_AMD_K8_NB_MISC	0x1103
+#define PCI_DEVICE_ID_AMD_10H_NB_HT	0x1200
+#define PCI_DEVICE_ID_AMD_10H_NB_MAP	0x1201
+#define PCI_DEVICE_ID_AMD_10H_NB_DRAM	0x1202
+#define PCI_DEVICE_ID_AMD_10H_NB_MISC	0x1203
+#define PCI_DEVICE_ID_AMD_10H_NB_LINK	0x1204
+#define PCI_DEVICE_ID_AMD_11H_NB_HT	0x1300
+#define PCI_DEVICE_ID_AMD_11H_NB_MAP	0x1301
+#define PCI_DEVICE_ID_AMD_11H_NB_DRAM	0x1302
+#define PCI_DEVICE_ID_AMD_11H_NB_MISC	0x1303
+#define PCI_DEVICE_ID_AMD_11H_NB_LINK	0x1304
+#define PCI_DEVICE_ID_AMD_LANCE		0x2000
+#define PCI_DEVICE_ID_AMD_LANCE_HOME	0x2001
+#define PCI_DEVICE_ID_AMD_SCSI		0x2020
+#define PCI_DEVICE_ID_AMD_SERENADE	0x36c0
+#define PCI_DEVICE_ID_AMD_FE_GATE_7006	0x7006
+#define PCI_DEVICE_ID_AMD_FE_GATE_7007	0x7007
+#define PCI_DEVICE_ID_AMD_FE_GATE_700C	0x700C
+#define PCI_DEVICE_ID_AMD_FE_GATE_700E	0x700E
+#define PCI_DEVICE_ID_AMD_COBRA_7401	0x7401
+#define PCI_DEVICE_ID_AMD_VIPER_7409	0x7409
+#define PCI_DEVICE_ID_AMD_VIPER_740B	0x740B
+#define PCI_DEVICE_ID_AMD_VIPER_7410	0x7410
+#define PCI_DEVICE_ID_AMD_VIPER_7411	0x7411
+#define PCI_DEVICE_ID_AMD_VIPER_7413	0x7413
+#define PCI_DEVICE_ID_AMD_VIPER_7440	0x7440
+#define PCI_DEVICE_ID_AMD_OPUS_7441	0x7441
+#define PCI_DEVICE_ID_AMD_OPUS_7443	0x7443
+#define PCI_DEVICE_ID_AMD_VIPER_7443	0x7443
+#define PCI_DEVICE_ID_AMD_OPUS_7445	0x7445
+#define PCI_DEVICE_ID_AMD_8111_LPC	0x7468
+#define PCI_DEVICE_ID_AMD_8111_IDE	0x7469
+#define PCI_DEVICE_ID_AMD_8111_SMBUS2	0x746a
+#define PCI_DEVICE_ID_AMD_8111_SMBUS	0x746b
+#define PCI_DEVICE_ID_AMD_8111_AUDIO	0x746d
+#define PCI_DEVICE_ID_AMD_8151_0	0x7454
+#define PCI_DEVICE_ID_AMD_8131_BRIDGE	0x7450
+#define PCI_DEVICE_ID_AMD_8131_APIC	0x7451
+#define PCI_DEVICE_ID_AMD_8132_BRIDGE	0x7458
+#define PCI_DEVICE_ID_AMD_CS5536_ISA    0x2090
+#define PCI_DEVICE_ID_AMD_CS5536_FLASH  0x2091
+#define PCI_DEVICE_ID_AMD_CS5536_AUDIO  0x2093
+#define PCI_DEVICE_ID_AMD_CS5536_OHC    0x2094
+#define PCI_DEVICE_ID_AMD_CS5536_EHC    0x2095
+#define PCI_DEVICE_ID_AMD_CS5536_UDC    0x2096
+#define PCI_DEVICE_ID_AMD_CS5536_UOC    0x2097
+#define PCI_DEVICE_ID_AMD_CS5536_IDE    0x209A
+
+#define PCI_DEVICE_ID_AMD_LX_VIDEO  0x2081
+#define PCI_DEVICE_ID_AMD_LX_AES    0x2082
+
+#define PCI_VENDOR_ID_TRIDENT		0x1023
+#define PCI_DEVICE_ID_TRIDENT_4DWAVE_DX	0x2000
+#define PCI_DEVICE_ID_TRIDENT_4DWAVE_NX	0x2001
+#define PCI_DEVICE_ID_TRIDENT_9320	0x9320
+#define PCI_DEVICE_ID_TRIDENT_9388	0x9388
+#define PCI_DEVICE_ID_TRIDENT_9397	0x9397
+#define PCI_DEVICE_ID_TRIDENT_939A	0x939A
+#define PCI_DEVICE_ID_TRIDENT_9520	0x9520
+#define PCI_DEVICE_ID_TRIDENT_9525	0x9525
+#define PCI_DEVICE_ID_TRIDENT_9420	0x9420
+#define PCI_DEVICE_ID_TRIDENT_9440	0x9440
+#define PCI_DEVICE_ID_TRIDENT_9660	0x9660
+#define PCI_DEVICE_ID_TRIDENT_9750	0x9750
+#define PCI_DEVICE_ID_TRIDENT_9850	0x9850
+#define PCI_DEVICE_ID_TRIDENT_9880	0x9880
+#define PCI_DEVICE_ID_TRIDENT_8400	0x8400
+#define PCI_DEVICE_ID_TRIDENT_8420	0x8420
+#define PCI_DEVICE_ID_TRIDENT_8500	0x8500
+
+#define PCI_VENDOR_ID_AI		0x1025
+#define PCI_DEVICE_ID_AI_M1435		0x1435
+
+#define PCI_VENDOR_ID_DELL		0x1028
+#define PCI_DEVICE_ID_DELL_RACIII	0x0008
+#define PCI_DEVICE_ID_DELL_RAC4		0x0012
+#define PCI_DEVICE_ID_DELL_PERC5	0x0015
+
+#define PCI_VENDOR_ID_MATROX		0x102B
+#define PCI_DEVICE_ID_MATROX_MGA_2	0x0518
+#define PCI_DEVICE_ID_MATROX_MIL	0x0519
+#define PCI_DEVICE_ID_MATROX_MYS	0x051A
+#define PCI_DEVICE_ID_MATROX_MIL_2	0x051b
+#define PCI_DEVICE_ID_MATROX_MYS_AGP	0x051e
+#define PCI_DEVICE_ID_MATROX_MIL_2_AGP	0x051f
+#define PCI_DEVICE_ID_MATROX_MGA_IMP	0x0d10
+#define PCI_DEVICE_ID_MATROX_G100_MM	0x1000
+#define PCI_DEVICE_ID_MATROX_G100_AGP	0x1001
+#define PCI_DEVICE_ID_MATROX_G200_PCI	0x0520
+#define PCI_DEVICE_ID_MATROX_G200_AGP	0x0521
+#define	PCI_DEVICE_ID_MATROX_G400	0x0525
+#define	PCI_DEVICE_ID_MATROX_G200EV_PCI	0x0530
+#define PCI_DEVICE_ID_MATROX_G550	0x2527
+#define PCI_DEVICE_ID_MATROX_VIA	0x4536
+
+#define PCI_VENDOR_ID_CT		0x102c
+#define PCI_DEVICE_ID_CT_69000		0x00c0
+#define PCI_DEVICE_ID_CT_65545		0x00d8
+#define PCI_DEVICE_ID_CT_65548		0x00dc
+#define PCI_DEVICE_ID_CT_65550		0x00e0
+#define PCI_DEVICE_ID_CT_65554		0x00e4
+#define PCI_DEVICE_ID_CT_65555		0x00e5
+
+#define PCI_VENDOR_ID_MIRO		0x1031
+#define PCI_DEVICE_ID_MIRO_36050	0x5601
+#define PCI_DEVICE_ID_MIRO_DC10PLUS	0x7efe
+#define PCI_DEVICE_ID_MIRO_DC30PLUS	0xd801
+
+#define PCI_VENDOR_ID_NEC		0x1033
+#define PCI_DEVICE_ID_NEC_CBUS_1	0x0001 /* PCI-Cbus Bridge */
+#define PCI_DEVICE_ID_NEC_LOCAL		0x0002 /* Local Bridge */
+#define PCI_DEVICE_ID_NEC_ATM		0x0003 /* ATM LAN Controller */
+#define PCI_DEVICE_ID_NEC_R4000		0x0004 /* R4000 Bridge */
+#define PCI_DEVICE_ID_NEC_486		0x0005 /* 486 Like Peripheral Bus Bridge */
+#define PCI_DEVICE_ID_NEC_ACCEL_1	0x0006 /* Graphic Accelerator */
+#define PCI_DEVICE_ID_NEC_UXBUS		0x0007 /* UX-Bus Bridge */
+#define PCI_DEVICE_ID_NEC_ACCEL_2	0x0008 /* Graphic Accelerator */
+#define PCI_DEVICE_ID_NEC_GRAPH		0x0009 /* PCI-CoreGraph Bridge */
+#define PCI_DEVICE_ID_NEC_VL		0x0016 /* PCI-VL Bridge */
+#define PCI_DEVICE_ID_NEC_STARALPHA2	0x002c /* STAR ALPHA2 */
+#define PCI_DEVICE_ID_NEC_CBUS_2	0x002d /* PCI-Cbus Bridge */
+#define PCI_DEVICE_ID_NEC_USB		0x0035 /* PCI-USB Host */
+#define PCI_DEVICE_ID_NEC_CBUS_3	0x003b
+#define PCI_DEVICE_ID_NEC_NAPCCARD	0x003e
+#define PCI_DEVICE_ID_NEC_PCX2		0x0046 /* PowerVR */
+#define PCI_DEVICE_ID_NEC_VRC5476       0x009b
+#define PCI_DEVICE_ID_NEC_VRC4173	0x00a5
+#define PCI_DEVICE_ID_NEC_VRC5477_AC97  0x00a6
+#define PCI_DEVICE_ID_NEC_PC9821CS01    0x800c /* PC-9821-CS01 */
+#define PCI_DEVICE_ID_NEC_PC9821NRB06   0x800d /* PC-9821NR-B06 */
+
+#define PCI_VENDOR_ID_FD		0x1036
+#define PCI_DEVICE_ID_FD_36C70		0x0000
+
+#define PCI_VENDOR_ID_SI		0x1039
+#define PCI_DEVICE_ID_SI_5591_AGP	0x0001
+#define PCI_DEVICE_ID_SI_6202		0x0002
+#define PCI_DEVICE_ID_SI_503		0x0008
+#define PCI_DEVICE_ID_SI_ACPI		0x0009
+#define PCI_DEVICE_ID_SI_SMBUS		0x0016
+#define PCI_DEVICE_ID_SI_LPC		0x0018
+#define PCI_DEVICE_ID_SI_5597_VGA	0x0200
+#define PCI_DEVICE_ID_SI_6205		0x0205
+#define PCI_DEVICE_ID_SI_501		0x0406
+#define PCI_DEVICE_ID_SI_496		0x0496
+#define PCI_DEVICE_ID_SI_300		0x0300
+#define PCI_DEVICE_ID_SI_315H		0x0310
+#define PCI_DEVICE_ID_SI_315		0x0315
+#define PCI_DEVICE_ID_SI_315PRO		0x0325
+#define PCI_DEVICE_ID_SI_530		0x0530
+#define PCI_DEVICE_ID_SI_540		0x0540
+#define PCI_DEVICE_ID_SI_550		0x0550
+#define PCI_DEVICE_ID_SI_540_VGA	0x5300
+#define PCI_DEVICE_ID_SI_550_VGA	0x5315
+#define PCI_DEVICE_ID_SI_620		0x0620
+#define PCI_DEVICE_ID_SI_630		0x0630
+#define PCI_DEVICE_ID_SI_633		0x0633
+#define PCI_DEVICE_ID_SI_635		0x0635
+#define PCI_DEVICE_ID_SI_640		0x0640
+#define PCI_DEVICE_ID_SI_645		0x0645
+#define PCI_DEVICE_ID_SI_646		0x0646
+#define PCI_DEVICE_ID_SI_648		0x0648
+#define PCI_DEVICE_ID_SI_650		0x0650
+#define PCI_DEVICE_ID_SI_651		0x0651
+#define PCI_DEVICE_ID_SI_655		0x0655
+#define PCI_DEVICE_ID_SI_661		0x0661
+#define PCI_DEVICE_ID_SI_730		0x0730
+#define PCI_DEVICE_ID_SI_733		0x0733
+#define PCI_DEVICE_ID_SI_630_VGA	0x6300
+#define PCI_DEVICE_ID_SI_735		0x0735
+#define PCI_DEVICE_ID_SI_740		0x0740
+#define PCI_DEVICE_ID_SI_741		0x0741
+#define PCI_DEVICE_ID_SI_745		0x0745
+#define PCI_DEVICE_ID_SI_746		0x0746
+#define PCI_DEVICE_ID_SI_755		0x0755
+#define PCI_DEVICE_ID_SI_760		0x0760
+#define PCI_DEVICE_ID_SI_900		0x0900
+#define PCI_DEVICE_ID_SI_961		0x0961
+#define PCI_DEVICE_ID_SI_962		0x0962
+#define PCI_DEVICE_ID_SI_963		0x0963
+#define PCI_DEVICE_ID_SI_965		0x0965
+#define PCI_DEVICE_ID_SI_966		0x0966
+#define PCI_DEVICE_ID_SI_968		0x0968
+#define PCI_DEVICE_ID_SI_1180		0x1180
+#define PCI_DEVICE_ID_SI_5511		0x5511
+#define PCI_DEVICE_ID_SI_5513		0x5513
+#define PCI_DEVICE_ID_SI_5517		0x5517
+#define PCI_DEVICE_ID_SI_5518		0x5518
+#define PCI_DEVICE_ID_SI_5571		0x5571
+#define PCI_DEVICE_ID_SI_5581		0x5581
+#define PCI_DEVICE_ID_SI_5582		0x5582
+#define PCI_DEVICE_ID_SI_5591		0x5591
+#define PCI_DEVICE_ID_SI_5596		0x5596
+#define PCI_DEVICE_ID_SI_5597		0x5597
+#define PCI_DEVICE_ID_SI_5598		0x5598
+#define PCI_DEVICE_ID_SI_5600		0x5600
+#define PCI_DEVICE_ID_SI_7012		0x7012
+#define PCI_DEVICE_ID_SI_7013		0x7013
+#define PCI_DEVICE_ID_SI_7016		0x7016
+#define PCI_DEVICE_ID_SI_7018		0x7018
+
+#define PCI_VENDOR_ID_HP		0x103c
+#define PCI_DEVICE_ID_HP_VISUALIZE_EG	0x1005
+#define PCI_DEVICE_ID_HP_VISUALIZE_FX6	0x1006
+#define PCI_DEVICE_ID_HP_VISUALIZE_FX4	0x1008
+#define PCI_DEVICE_ID_HP_VISUALIZE_FX2	0x100a
+#define PCI_DEVICE_ID_HP_TACHYON	0x1028
+#define PCI_DEVICE_ID_HP_TACHLITE	0x1029
+#define PCI_DEVICE_ID_HP_J2585A		0x1030
+#define PCI_DEVICE_ID_HP_J2585B		0x1031
+#define PCI_DEVICE_ID_HP_J2973A		0x1040
+#define PCI_DEVICE_ID_HP_J2970A		0x1042
+#define PCI_DEVICE_ID_HP_DIVA		0x1048
+#define PCI_DEVICE_ID_HP_DIVA_TOSCA1	0x1049
+#define PCI_DEVICE_ID_HP_DIVA_TOSCA2	0x104A
+#define PCI_DEVICE_ID_HP_DIVA_MAESTRO	0x104B
+#define PCI_DEVICE_ID_HP_REO_IOC	0x10f1
+#define PCI_DEVICE_ID_HP_VISUALIZE_FXE	0x108b
+#define PCI_DEVICE_ID_HP_DIVA_HALFDOME	0x1223
+#define PCI_DEVICE_ID_HP_DIVA_KEYSTONE	0x1226
+#define PCI_DEVICE_ID_HP_DIVA_POWERBAR	0x1227
+#define PCI_DEVICE_ID_HP_ZX1_IOC	0x122a
+#define PCI_DEVICE_ID_HP_PCIX_LBA	0x122e
+#define PCI_DEVICE_ID_HP_SX1000_IOC	0x127c
+#define PCI_DEVICE_ID_HP_DIVA_EVEREST	0x1282
+#define PCI_DEVICE_ID_HP_DIVA_AUX	0x1290
+#define PCI_DEVICE_ID_HP_DIVA_RMP3	0x1301
+#define PCI_DEVICE_ID_HP_DIVA_HURRICANE	0x132a
+#define PCI_DEVICE_ID_HP_CISSA		0x3220
+#define PCI_DEVICE_ID_HP_CISSC		0x3230
+#define PCI_DEVICE_ID_HP_CISSD		0x3238
+#define PCI_DEVICE_ID_HP_CISSE		0x323a
+#define PCI_DEVICE_ID_HP_ZX2_IOC	0x4031
+
+#define PCI_VENDOR_ID_PCTECH		0x1042
+#define PCI_DEVICE_ID_PCTECH_RZ1000	0x1000
+#define PCI_DEVICE_ID_PCTECH_RZ1001	0x1001
+#define PCI_DEVICE_ID_PCTECH_SAMURAI_IDE 0x3020
+
+#define PCI_VENDOR_ID_ASUSTEK		0x1043
+#define PCI_DEVICE_ID_ASUSTEK_0675	0x0675
+
+#define PCI_VENDOR_ID_DPT		0x1044
+#define PCI_DEVICE_ID_DPT		0xa400
+
+#define PCI_VENDOR_ID_OPTI		0x1045
+#define PCI_DEVICE_ID_OPTI_82C558	0xc558
+#define PCI_DEVICE_ID_OPTI_82C621	0xc621
+#define PCI_DEVICE_ID_OPTI_82C700	0xc700
+#define PCI_DEVICE_ID_OPTI_82C825	0xd568
+
+#define PCI_VENDOR_ID_ELSA		0x1048
+#define PCI_DEVICE_ID_ELSA_MICROLINK	0x1000
+#define PCI_DEVICE_ID_ELSA_QS3000	0x3000
+
+#define PCI_VENDOR_ID_BUSLOGIC		      0x104B
+#define PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC 0x0140
+#define PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER    0x1040
+#define PCI_DEVICE_ID_BUSLOGIC_FLASHPOINT     0x8130
+
+#define PCI_VENDOR_ID_TI		0x104c
+#define PCI_DEVICE_ID_TI_TVP4020	0x3d07
+#define PCI_DEVICE_ID_TI_4450		0x8011
+#define PCI_DEVICE_ID_TI_TSB43AB22	0x8023
+#define PCI_DEVICE_ID_TI_XX21_XX11	0x8031
+#define PCI_DEVICE_ID_TI_XX21_XX11_FM	0x8033
+#define PCI_DEVICE_ID_TI_XX21_XX11_SD	0x8034
+#define PCI_DEVICE_ID_TI_X515		0x8036
+#define PCI_DEVICE_ID_TI_XX12		0x8039
+#define PCI_DEVICE_ID_TI_XX12_FM	0x803b
+#define PCI_DEVICE_ID_TI_1130		0xac12
+#define PCI_DEVICE_ID_TI_1031		0xac13
+#define PCI_DEVICE_ID_TI_1131		0xac15
+#define PCI_DEVICE_ID_TI_1250		0xac16
+#define PCI_DEVICE_ID_TI_1220		0xac17
+#define PCI_DEVICE_ID_TI_1221		0xac19
+#define PCI_DEVICE_ID_TI_1210		0xac1a
+#define PCI_DEVICE_ID_TI_1450		0xac1b
+#define PCI_DEVICE_ID_TI_1225		0xac1c
+#define PCI_DEVICE_ID_TI_1251A		0xac1d
+#define PCI_DEVICE_ID_TI_1211		0xac1e
+#define PCI_DEVICE_ID_TI_1251B		0xac1f
+#define PCI_DEVICE_ID_TI_4410		0xac41
+#define PCI_DEVICE_ID_TI_4451		0xac42
+#define PCI_DEVICE_ID_TI_4510		0xac44
+#define PCI_DEVICE_ID_TI_4520		0xac46
+#define PCI_DEVICE_ID_TI_7510		0xac47
+#define PCI_DEVICE_ID_TI_7610		0xac48
+#define PCI_DEVICE_ID_TI_7410		0xac49
+#define PCI_DEVICE_ID_TI_1410		0xac50
+#define PCI_DEVICE_ID_TI_1420		0xac51
+#define PCI_DEVICE_ID_TI_1451A		0xac52
+#define PCI_DEVICE_ID_TI_1620		0xac54
+#define PCI_DEVICE_ID_TI_1520		0xac55
+#define PCI_DEVICE_ID_TI_1510		0xac56
+#define PCI_DEVICE_ID_TI_X620		0xac8d
+#define PCI_DEVICE_ID_TI_X420		0xac8e
+#define PCI_DEVICE_ID_TI_XX20_FM	0xac8f
+
+#define PCI_VENDOR_ID_SONY		0x104d
+
+/* Winbond have two vendor IDs! See 0x10ad as well */
+#define PCI_VENDOR_ID_WINBOND2		0x1050
+#define PCI_DEVICE_ID_WINBOND2_89C940F	0x5a5a
+#define PCI_DEVICE_ID_WINBOND2_6692	0x6692
+
+#define PCI_VENDOR_ID_ANIGMA		0x1051
+#define PCI_DEVICE_ID_ANIGMA_MC145575	0x0100
+  
+#define PCI_VENDOR_ID_EFAR		0x1055
+#define PCI_DEVICE_ID_EFAR_SLC90E66_1	0x9130
+#define PCI_DEVICE_ID_EFAR_SLC90E66_3	0x9463
+
+#define PCI_VENDOR_ID_MOTOROLA		0x1057
+#define PCI_DEVICE_ID_MOTOROLA_MPC105	0x0001
+#define PCI_DEVICE_ID_MOTOROLA_MPC106	0x0002
+#define PCI_DEVICE_ID_MOTOROLA_MPC107	0x0004
+#define PCI_DEVICE_ID_MOTOROLA_RAVEN	0x4801
+#define PCI_DEVICE_ID_MOTOROLA_FALCON	0x4802
+#define PCI_DEVICE_ID_MOTOROLA_HAWK	0x4803
+#define PCI_DEVICE_ID_MOTOROLA_HARRIER	0x480b
+#define PCI_DEVICE_ID_MOTOROLA_MPC5200	0x5803
+#define PCI_DEVICE_ID_MOTOROLA_MPC5200B	0x5809
+
+#define PCI_VENDOR_ID_PROMISE		0x105a
+#define PCI_DEVICE_ID_PROMISE_20265	0x0d30
+#define PCI_DEVICE_ID_PROMISE_20267	0x4d30
+#define PCI_DEVICE_ID_PROMISE_20246	0x4d33
+#define PCI_DEVICE_ID_PROMISE_20262	0x4d38
+#define PCI_DEVICE_ID_PROMISE_20263	0x0D38
+#define PCI_DEVICE_ID_PROMISE_20268	0x4d68
+#define PCI_DEVICE_ID_PROMISE_20269	0x4d69
+#define PCI_DEVICE_ID_PROMISE_20270	0x6268
+#define PCI_DEVICE_ID_PROMISE_20271	0x6269
+#define PCI_DEVICE_ID_PROMISE_20275	0x1275
+#define PCI_DEVICE_ID_PROMISE_20276	0x5275
+#define PCI_DEVICE_ID_PROMISE_20277	0x7275
+
+#define PCI_VENDOR_ID_UMC		0x1060
+#define PCI_DEVICE_ID_UMC_UM8673F	0x0101
+#define PCI_DEVICE_ID_UMC_UM8886BF	0x673a
+#define PCI_DEVICE_ID_UMC_UM8886A	0x886a
+
+#define PCI_VENDOR_ID_PICOPOWER		0x1066
+#define PCI_DEVICE_ID_PICOPOWER_PT86C523	0x0002
+#define PCI_DEVICE_ID_PICOPOWER_PT86C523BBP	0x8002
+
+#define PCI_VENDOR_ID_MYLEX		0x1069
+#define PCI_DEVICE_ID_MYLEX_DAC960_P	0x0001
+#define PCI_DEVICE_ID_MYLEX_DAC960_PD	0x0002
+#define PCI_DEVICE_ID_MYLEX_DAC960_PG	0x0010
+#define PCI_DEVICE_ID_MYLEX_DAC960_LA	0x0020
+#define PCI_DEVICE_ID_MYLEX_DAC960_LP	0x0050
+#define PCI_DEVICE_ID_MYLEX_DAC960_BA	0xBA56
+#define PCI_DEVICE_ID_MYLEX_DAC960_GEM	0xB166
+
+#define PCI_VENDOR_ID_APPLE		0x106b
+#define PCI_DEVICE_ID_APPLE_BANDIT	0x0001
+#define PCI_DEVICE_ID_APPLE_HYDRA	0x000e
+#define PCI_DEVICE_ID_APPLE_UNI_N_FW	0x0018
+#define PCI_DEVICE_ID_APPLE_UNI_N_AGP	0x0020
+#define PCI_DEVICE_ID_APPLE_UNI_N_GMAC	0x0021
+#define PCI_DEVICE_ID_APPLE_UNI_N_GMACP	0x0024
+#define PCI_DEVICE_ID_APPLE_UNI_N_AGP_P	0x0027
+#define PCI_DEVICE_ID_APPLE_UNI_N_AGP15	0x002d
+#define PCI_DEVICE_ID_APPLE_UNI_N_PCI15	0x002e
+#define PCI_DEVICE_ID_APPLE_UNI_N_GMAC2	0x0032
+#define PCI_DEVICE_ID_APPLE_UNI_N_ATA	0x0033
+#define PCI_DEVICE_ID_APPLE_UNI_N_AGP2	0x0034
+#define PCI_DEVICE_ID_APPLE_IPID_ATA100	0x003b
+#define PCI_DEVICE_ID_APPLE_K2_ATA100	0x0043
+#define PCI_DEVICE_ID_APPLE_U3_AGP	0x004b
+#define PCI_DEVICE_ID_APPLE_K2_GMAC	0x004c
+#define PCI_DEVICE_ID_APPLE_SH_ATA      0x0050
+#define PCI_DEVICE_ID_APPLE_SH_SUNGEM   0x0051
+#define PCI_DEVICE_ID_APPLE_U3L_AGP	0x0058
+#define PCI_DEVICE_ID_APPLE_U3H_AGP	0x0059
+#define PCI_DEVICE_ID_APPLE_IPID2_AGP	0x0066
+#define PCI_DEVICE_ID_APPLE_IPID2_ATA	0x0069
+#define PCI_DEVICE_ID_APPLE_IPID2_FW	0x006a
+#define PCI_DEVICE_ID_APPLE_IPID2_GMAC	0x006b
+#define PCI_DEVICE_ID_APPLE_TIGON3	0x1645
+
+#define PCI_VENDOR_ID_YAMAHA		0x1073
+#define PCI_DEVICE_ID_YAMAHA_724	0x0004
+#define PCI_DEVICE_ID_YAMAHA_724F	0x000d
+#define PCI_DEVICE_ID_YAMAHA_740	0x000a
+#define PCI_DEVICE_ID_YAMAHA_740C	0x000c
+#define PCI_DEVICE_ID_YAMAHA_744	0x0010
+#define PCI_DEVICE_ID_YAMAHA_754	0x0012
+
+#define PCI_VENDOR_ID_QLOGIC		0x1077
+#define PCI_DEVICE_ID_QLOGIC_ISP10160	0x1016
+#define PCI_DEVICE_ID_QLOGIC_ISP1020	0x1020
+#define PCI_DEVICE_ID_QLOGIC_ISP1080	0x1080
+#define PCI_DEVICE_ID_QLOGIC_ISP12160	0x1216
+#define PCI_DEVICE_ID_QLOGIC_ISP1240	0x1240
+#define PCI_DEVICE_ID_QLOGIC_ISP1280	0x1280
+#define PCI_DEVICE_ID_QLOGIC_ISP2100	0x2100
+#define PCI_DEVICE_ID_QLOGIC_ISP2200	0x2200
+#define PCI_DEVICE_ID_QLOGIC_ISP2300	0x2300
+#define PCI_DEVICE_ID_QLOGIC_ISP2312	0x2312
+#define PCI_DEVICE_ID_QLOGIC_ISP2322	0x2322
+#define PCI_DEVICE_ID_QLOGIC_ISP6312	0x6312
+#define PCI_DEVICE_ID_QLOGIC_ISP6322	0x6322
+#define PCI_DEVICE_ID_QLOGIC_ISP2422	0x2422
+#define PCI_DEVICE_ID_QLOGIC_ISP2432	0x2432
+#define PCI_DEVICE_ID_QLOGIC_ISP2512	0x2512
+#define PCI_DEVICE_ID_QLOGIC_ISP2522	0x2522
+#define PCI_DEVICE_ID_QLOGIC_ISP5422	0x5422
+#define PCI_DEVICE_ID_QLOGIC_ISP5432	0x5432
+
+#define PCI_VENDOR_ID_CYRIX		0x1078
+#define PCI_DEVICE_ID_CYRIX_5510	0x0000
+#define PCI_DEVICE_ID_CYRIX_PCI_MASTER	0x0001
+#define PCI_DEVICE_ID_CYRIX_5520	0x0002
+#define PCI_DEVICE_ID_CYRIX_5530_LEGACY	0x0100
+#define PCI_DEVICE_ID_CYRIX_5530_IDE	0x0102
+#define PCI_DEVICE_ID_CYRIX_5530_AUDIO	0x0103
+#define PCI_DEVICE_ID_CYRIX_5530_VIDEO	0x0104
+
+#define PCI_VENDOR_ID_CONTAQ		0x1080
+#define PCI_DEVICE_ID_CONTAQ_82C693	0xc693
+
+#define PCI_VENDOR_ID_OLICOM		0x108d
+#define PCI_DEVICE_ID_OLICOM_OC2325	0x0012
+#define PCI_DEVICE_ID_OLICOM_OC2183	0x0013
+#define PCI_DEVICE_ID_OLICOM_OC2326	0x0014
+
+#define PCI_VENDOR_ID_SUN		0x108e
+#define PCI_DEVICE_ID_SUN_EBUS		0x1000
+#define PCI_DEVICE_ID_SUN_HAPPYMEAL	0x1001
+#define PCI_DEVICE_ID_SUN_RIO_EBUS	0x1100
+#define PCI_DEVICE_ID_SUN_RIO_GEM	0x1101
+#define PCI_DEVICE_ID_SUN_RIO_1394	0x1102
+#define PCI_DEVICE_ID_SUN_RIO_USB	0x1103
+#define PCI_DEVICE_ID_SUN_GEM		0x2bad
+#define PCI_DEVICE_ID_SUN_SIMBA		0x5000
+#define PCI_DEVICE_ID_SUN_PBM		0x8000
+#define PCI_DEVICE_ID_SUN_SCHIZO	0x8001
+#define PCI_DEVICE_ID_SUN_SABRE		0xa000
+#define PCI_DEVICE_ID_SUN_HUMMINGBIRD	0xa001
+#define PCI_DEVICE_ID_SUN_TOMATILLO	0xa801
+#define PCI_DEVICE_ID_SUN_CASSINI	0xabba
+
+#define PCI_VENDOR_ID_CMD		0x1095
+#define PCI_DEVICE_ID_CMD_643		0x0643
+#define PCI_DEVICE_ID_CMD_646		0x0646
+#define PCI_DEVICE_ID_CMD_648		0x0648
+#define PCI_DEVICE_ID_CMD_649		0x0649
+
+#define PCI_DEVICE_ID_SII_680		0x0680
+#define PCI_DEVICE_ID_SII_3112		0x3112
+#define PCI_DEVICE_ID_SII_1210SA	0x0240
+
+#define PCI_VENDOR_ID_BROOKTREE		0x109e
+#define PCI_DEVICE_ID_BROOKTREE_878	0x0878
+#define PCI_DEVICE_ID_BROOKTREE_879	0x0879
+
+#define PCI_VENDOR_ID_SGI		0x10a9
+#define PCI_DEVICE_ID_SGI_IOC3		0x0003
+#define PCI_DEVICE_ID_SGI_LITHIUM	0x1002
+#define PCI_DEVICE_ID_SGI_IOC4		0x100a
+
+#define PCI_VENDOR_ID_WINBOND		0x10ad
+#define PCI_DEVICE_ID_WINBOND_82C105	0x0105
+#define PCI_DEVICE_ID_WINBOND_83C553	0x0565
+
+#define PCI_VENDOR_ID_PLX		0x10b5
+#define PCI_DEVICE_ID_PLX_R685		0x1030
+#define PCI_DEVICE_ID_PLX_ROMULUS	0x106a
+#define PCI_DEVICE_ID_PLX_SPCOM800	0x1076
+#define PCI_DEVICE_ID_PLX_1077		0x1077
+#define PCI_DEVICE_ID_PLX_SPCOM200	0x1103
+#define PCI_DEVICE_ID_PLX_DJINN_ITOO	0x1151
+#define PCI_DEVICE_ID_PLX_R753		0x1152
+#define PCI_DEVICE_ID_PLX_OLITEC	0x1187
+#define PCI_DEVICE_ID_PLX_PCI200SYN	0x3196
+#define PCI_DEVICE_ID_PLX_9030          0x9030
+#define PCI_DEVICE_ID_PLX_9050		0x9050
+#define PCI_DEVICE_ID_PLX_9080		0x9080
+#define PCI_DEVICE_ID_PLX_GTEK_SERIAL2	0xa001
+
+#define PCI_VENDOR_ID_MADGE		0x10b6
+#define PCI_DEVICE_ID_MADGE_MK2		0x0002
+
+#define PCI_VENDOR_ID_3COM		0x10b7
+#define PCI_DEVICE_ID_3COM_3C985	0x0001
+#define PCI_DEVICE_ID_3COM_3C940	0x1700
+#define PCI_DEVICE_ID_3COM_3C339	0x3390
+#define PCI_DEVICE_ID_3COM_3C359	0x3590
+#define PCI_DEVICE_ID_3COM_3C940B	0x80eb
+#define PCI_DEVICE_ID_3COM_3CR990	0x9900
+#define PCI_DEVICE_ID_3COM_3CR990_TX_95	0x9902
+#define PCI_DEVICE_ID_3COM_3CR990_TX_97	0x9903
+#define PCI_DEVICE_ID_3COM_3CR990B	0x9904
+#define PCI_DEVICE_ID_3COM_3CR990_FX	0x9905
+#define PCI_DEVICE_ID_3COM_3CR990SVR95	0x9908
+#define PCI_DEVICE_ID_3COM_3CR990SVR97	0x9909
+#define PCI_DEVICE_ID_3COM_3CR990SVR	0x990a
+
+#define PCI_VENDOR_ID_AL		0x10b9
+#define PCI_DEVICE_ID_AL_M1533		0x1533
+#define PCI_DEVICE_ID_AL_M1535 		0x1535
+#define PCI_DEVICE_ID_AL_M1541		0x1541
+#define PCI_DEVICE_ID_AL_M1563		0x1563
+#define PCI_DEVICE_ID_AL_M1621		0x1621
+#define PCI_DEVICE_ID_AL_M1631		0x1631
+#define PCI_DEVICE_ID_AL_M1632		0x1632
+#define PCI_DEVICE_ID_AL_M1641		0x1641
+#define PCI_DEVICE_ID_AL_M1644		0x1644
+#define PCI_DEVICE_ID_AL_M1647		0x1647
+#define PCI_DEVICE_ID_AL_M1651		0x1651
+#define PCI_DEVICE_ID_AL_M1671		0x1671
+#define PCI_DEVICE_ID_AL_M1681		0x1681
+#define PCI_DEVICE_ID_AL_M1683		0x1683
+#define PCI_DEVICE_ID_AL_M1689		0x1689
+#define PCI_DEVICE_ID_AL_M5219		0x5219
+#define PCI_DEVICE_ID_AL_M5228		0x5228
+#define PCI_DEVICE_ID_AL_M5229		0x5229
+#define PCI_DEVICE_ID_AL_M5451		0x5451
+#define PCI_DEVICE_ID_AL_M7101		0x7101
+
+#define PCI_VENDOR_ID_NEOMAGIC		0x10c8
+#define PCI_DEVICE_ID_NEOMAGIC_NM256AV_AUDIO 0x8005
+#define PCI_DEVICE_ID_NEOMAGIC_NM256ZX_AUDIO 0x8006
+#define PCI_DEVICE_ID_NEOMAGIC_NM256XL_PLUS_AUDIO 0x8016
+
+#define PCI_VENDOR_ID_TCONRAD		0x10da
+#define PCI_DEVICE_ID_TCONRAD_TOKENRING	0x0508
+
+#define PCI_VENDOR_ID_NVIDIA			0x10de
+#define PCI_DEVICE_ID_NVIDIA_TNT		0x0020
+#define PCI_DEVICE_ID_NVIDIA_TNT2		0x0028
+#define PCI_DEVICE_ID_NVIDIA_UTNT2		0x0029
+#define PCI_DEVICE_ID_NVIDIA_TNT_UNKNOWN        0x002a
+#define PCI_DEVICE_ID_NVIDIA_VTNT2		0x002C
+#define PCI_DEVICE_ID_NVIDIA_UVTNT2		0x002D
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SMBUS	0x0034
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE	0x0035
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA	0x0036
+#define PCI_DEVICE_ID_NVIDIA_NVENET_10		0x0037
+#define PCI_DEVICE_ID_NVIDIA_NVENET_11		0x0038
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA2	0x003e
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_6800_ULTRA 0x0040
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_6800       0x0041
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_6800_LE    0x0042
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_6800_GT    0x0045
+#define PCI_DEVICE_ID_NVIDIA_QUADRO_FX_4000     0x004E
+#define PCI_DEVICE_ID_NVIDIA_NFORCE4_SMBUS	0x0052
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE	0x0053
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA	0x0054
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA2	0x0055
+#define PCI_DEVICE_ID_NVIDIA_NVENET_8		0x0056
+#define PCI_DEVICE_ID_NVIDIA_NVENET_9		0x0057
+#define PCI_DEVICE_ID_NVIDIA_CK804_AUDIO	0x0059
+#define PCI_DEVICE_ID_NVIDIA_CK804_PCIE		0x005d
+#define PCI_DEVICE_ID_NVIDIA_NFORCE2_SMBUS	0x0064
+#define PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE	0x0065
+#define PCI_DEVICE_ID_NVIDIA_NVENET_2		0x0066
+#define PCI_DEVICE_ID_NVIDIA_MCP2_MODEM		0x0069
+#define PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO		0x006a
+#define PCI_DEVICE_ID_NVIDIA_NFORCE2S_SMBUS	0x0084
+#define PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE	0x0085
+#define PCI_DEVICE_ID_NVIDIA_NVENET_4		0x0086
+#define PCI_DEVICE_ID_NVIDIA_MCP2S_MODEM	0x0089
+#define PCI_DEVICE_ID_NVIDIA_CK8_AUDIO		0x008a
+#define PCI_DEVICE_ID_NVIDIA_NVENET_5		0x008c
+#define PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA	0x008e
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_7800_GT   0x0090
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_7800_GTX	0x0091
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_GO_7800   0x0098
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_GO_7800_GTX 0x0099
+#define PCI_DEVICE_ID_NVIDIA_ITNT2		0x00A0
+#define PCI_DEVICE_ID_GEFORCE_6800A             0x00c1
+#define PCI_DEVICE_ID_GEFORCE_6800A_LE          0x00c2
+#define PCI_DEVICE_ID_GEFORCE_GO_6800           0x00c8
+#define PCI_DEVICE_ID_GEFORCE_GO_6800_ULTRA     0x00c9
+#define PCI_DEVICE_ID_QUADRO_FX_GO1400          0x00cc
+#define PCI_DEVICE_ID_QUADRO_FX_1400            0x00ce
+#define PCI_DEVICE_ID_NVIDIA_NFORCE3		0x00d1
+#define PCI_DEVICE_ID_NVIDIA_NFORCE3_SMBUS	0x00d4
+#define PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE	0x00d5
+#define PCI_DEVICE_ID_NVIDIA_NVENET_3		0x00d6
+#define PCI_DEVICE_ID_NVIDIA_MCP3_MODEM		0x00d9
+#define PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO		0x00da
+#define PCI_DEVICE_ID_NVIDIA_NVENET_7		0x00df
+#define PCI_DEVICE_ID_NVIDIA_NFORCE3S		0x00e1
+#define PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA	0x00e3
+#define PCI_DEVICE_ID_NVIDIA_NFORCE3S_SMBUS	0x00e4
+#define PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE	0x00e5
+#define PCI_DEVICE_ID_NVIDIA_NVENET_6		0x00e6
+#define PCI_DEVICE_ID_NVIDIA_CK8S_AUDIO		0x00ea
+#define PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2	0x00ee
+#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6800_ALT1 0x00f0
+#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6600_ALT1 0x00f1
+#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6600_ALT2 0x00f2
+#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6200_ALT1 0x00f3
+#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6800_GT   0x00f9
+#define PCIE_DEVICE_ID_NVIDIA_QUADRO_NVS280	0x00fd
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_SDR	0x0100
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_DDR	0x0101
+#define PCI_DEVICE_ID_NVIDIA_QUADRO		0x0103
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE2_MX	0x0110
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE2_MX2	0x0111
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE2_GO	0x0112
+#define PCI_DEVICE_ID_NVIDIA_QUADRO2_MXR	0x0113
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_6600_GT	0x0140
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_6600	0x0141
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_6610_XL	0x0145
+#define PCI_DEVICE_ID_NVIDIA_QUADRO_FX_540	0x014E
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_6200	0x014F
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE2_GTS	0x0150
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE2_GTS2	0x0151
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE2_ULTRA	0x0152
+#define PCI_DEVICE_ID_NVIDIA_QUADRO2_PRO	0x0153
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_6200_TURBOCACHE 0x0161
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_GO_6200    0x0164
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_GO_6250    0x0166
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_GO_6200_1  0x0167
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_GO_6250_1  0x0168
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_460	0x0170
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_440	0x0171
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_420	0x0172
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_440_SE	0x0173
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_440_GO	0x0174
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_420_GO	0x0175
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_420_GO_M32 0x0176
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_460_GO    0x0177
+#define PCI_DEVICE_ID_NVIDIA_QUADRO4_500XGL	0x0178
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_440_GO_M64 0x0179
+#define PCI_DEVICE_ID_NVIDIA_QUADRO4_200	0x017A
+#define PCI_DEVICE_ID_NVIDIA_QUADRO4_550XGL	0x017B
+#define PCI_DEVICE_ID_NVIDIA_QUADRO4_500_GOGL	0x017C
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_410_GO_M16 0x017D
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_440_8X 0x0181
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_440SE_8X 0x0182
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_420_8X 0x0183
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_4000   0x0185
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_448_GO    0x0186
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_488_GO    0x0187
+#define PCI_DEVICE_ID_NVIDIA_QUADRO4_580_XGL    0x0188
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_MAC    0x0189
+#define PCI_DEVICE_ID_NVIDIA_QUADRO4_280_NVS    0x018A
+#define PCI_DEVICE_ID_NVIDIA_QUADRO4_380_XGL    0x018B
+#define PCI_DEVICE_ID_NVIDIA_IGEFORCE2		0x01a0
+#define PCI_DEVICE_ID_NVIDIA_NFORCE		0x01a4
+#define PCI_DEVICE_ID_NVIDIA_MCP1_AUDIO		0x01b1
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_SMBUS	0x01b4
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_IDE		0x01bc
+#define PCI_DEVICE_ID_NVIDIA_MCP1_MODEM		0x01c1
+#define PCI_DEVICE_ID_NVIDIA_NVENET_1		0x01c3
+#define PCI_DEVICE_ID_NVIDIA_NFORCE2		0x01e0
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE3		0x0200
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE3_1		0x0201
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE3_2		0x0202
+#define PCI_DEVICE_ID_NVIDIA_QUADRO_DDC		0x0203
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_6800B      0x0211
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_6800B_LE   0x0212
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_6800B_GT   0x0215
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4600	0x0250
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4400	0x0251
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4200	0x0253
+#define PCI_DEVICE_ID_NVIDIA_QUADRO4_900XGL	0x0258
+#define PCI_DEVICE_ID_NVIDIA_QUADRO4_750XGL	0x0259
+#define PCI_DEVICE_ID_NVIDIA_QUADRO4_700XGL	0x025B
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SMBUS	0x0264
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE	0x0265
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA	0x0266
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2	0x0267
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SMBUS	0x0368
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE	0x036E
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA	0x037E
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA2	0x037F
+#define PCI_DEVICE_ID_NVIDIA_NVENET_12		0x0268
+#define PCI_DEVICE_ID_NVIDIA_NVENET_13		0x0269
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800	0x0280
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800_8X    0x0281
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800SE     0x0282
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_4200_GO       0x0286
+#define PCI_DEVICE_ID_NVIDIA_QUADRO4_980_XGL        0x0288
+#define PCI_DEVICE_ID_NVIDIA_QUADRO4_780_XGL        0x0289
+#define PCI_DEVICE_ID_NVIDIA_QUADRO4_700_GOGL       0x028C
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5800_ULTRA  0x0301
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5800        0x0302
+#define PCI_DEVICE_ID_NVIDIA_QUADRO_FX_2000         0x0308
+#define PCI_DEVICE_ID_NVIDIA_QUADRO_FX_1000         0x0309
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5600_ULTRA  0x0311
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5600        0x0312
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5600SE      0x0314
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5600      0x031A
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5650      0x031B
+#define PCI_DEVICE_ID_NVIDIA_QUADRO_FX_GO700        0x031C
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5200        0x0320
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5200_ULTRA  0x0321
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5200_1      0x0322
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5200SE      0x0323
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5200      0x0324
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5250      0x0325
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5500        0x0326
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5100        0x0327
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5250_32   0x0328
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO_5200	    0x0329
+#define PCI_DEVICE_ID_NVIDIA_QUADRO_NVS_280_PCI     0x032A
+#define PCI_DEVICE_ID_NVIDIA_QUADRO_FX_500          0x032B
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5300      0x032C
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5100      0x032D
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5900_ULTRA  0x0330
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5900        0x0331
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5900XT      0x0332
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5950_ULTRA  0x0333
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5900ZT      0x0334
+#define PCI_DEVICE_ID_NVIDIA_QUADRO_FX_3000         0x0338
+#define PCI_DEVICE_ID_NVIDIA_QUADRO_FX_700          0x033F
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5700_ULTRA  0x0341
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5700        0x0342
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5700LE      0x0343
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5700VE      0x0344
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5700_1    0x0347
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5700_2    0x0348
+#define PCI_DEVICE_ID_NVIDIA_QUADRO_FX_GO1000       0x034C
+#define PCI_DEVICE_ID_NVIDIA_QUADRO_FX_1100         0x034E
+#define PCI_DEVICE_ID_NVIDIA_NVENET_14              0x0372
+#define PCI_DEVICE_ID_NVIDIA_NVENET_15              0x0373
+#define PCI_DEVICE_ID_NVIDIA_NVENET_16              0x03E5
+#define PCI_DEVICE_ID_NVIDIA_NVENET_17              0x03E6
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA      0x03E7
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SMBUS	    0x03EB
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE       0x03EC
+#define PCI_DEVICE_ID_NVIDIA_NVENET_18              0x03EE
+#define PCI_DEVICE_ID_NVIDIA_NVENET_19              0x03EF
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2     0x03F6
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3     0x03F7
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_SMBUS	    0x0446
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE	    0x0448
+#define PCI_DEVICE_ID_NVIDIA_NVENET_20              0x0450
+#define PCI_DEVICE_ID_NVIDIA_NVENET_21              0x0451
+#define PCI_DEVICE_ID_NVIDIA_NVENET_22              0x0452
+#define PCI_DEVICE_ID_NVIDIA_NVENET_23              0x0453
+#define PCI_DEVICE_ID_NVIDIA_NVENET_24              0x054C
+#define PCI_DEVICE_ID_NVIDIA_NVENET_25              0x054D
+#define PCI_DEVICE_ID_NVIDIA_NVENET_26              0x054E
+#define PCI_DEVICE_ID_NVIDIA_NVENET_27              0x054F
+#define PCI_DEVICE_ID_NVIDIA_NVENET_28              0x07DC
+#define PCI_DEVICE_ID_NVIDIA_NVENET_29              0x07DD
+#define PCI_DEVICE_ID_NVIDIA_NVENET_30              0x07DE
+#define PCI_DEVICE_ID_NVIDIA_NVENET_31              0x07DF
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE       0x0560
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE       0x056C
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE       0x0759
+#define PCI_DEVICE_ID_NVIDIA_NVENET_32              0x0760
+#define PCI_DEVICE_ID_NVIDIA_NVENET_33              0x0761
+#define PCI_DEVICE_ID_NVIDIA_NVENET_34              0x0762
+#define PCI_DEVICE_ID_NVIDIA_NVENET_35              0x0763
+#define PCI_DEVICE_ID_NVIDIA_NVENET_36              0x0AB0
+#define PCI_DEVICE_ID_NVIDIA_NVENET_37              0x0AB1
+#define PCI_DEVICE_ID_NVIDIA_NVENET_38              0x0AB2
+#define PCI_DEVICE_ID_NVIDIA_NVENET_39              0x0AB3
+
+#define PCI_VENDOR_ID_IMS		0x10e0
+#define PCI_DEVICE_ID_IMS_TT128		0x9128
+#define PCI_DEVICE_ID_IMS_TT3D		0x9135
+
+#define PCI_VENDOR_ID_INTERG		0x10ea
+#define PCI_DEVICE_ID_INTERG_1682	0x1682
+#define PCI_DEVICE_ID_INTERG_2000	0x2000
+#define PCI_DEVICE_ID_INTERG_2010	0x2010
+#define PCI_DEVICE_ID_INTERG_5000	0x5000
+#define PCI_DEVICE_ID_INTERG_5050	0x5050
+
+#define PCI_VENDOR_ID_REALTEK		0x10ec
+#define PCI_DEVICE_ID_REALTEK_8139	0x8139
+
+#define PCI_VENDOR_ID_XILINX		0x10ee
+#define PCI_DEVICE_ID_RME_DIGI96	0x3fc0
+#define PCI_DEVICE_ID_RME_DIGI96_8	0x3fc1
+#define PCI_DEVICE_ID_RME_DIGI96_8_PRO	0x3fc2
+#define PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST 0x3fc3
+#define PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP 0x3fc5
+#define PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP_MADI 0x3fc6
+
+#define PCI_VENDOR_ID_INIT		0x1101
+
+#define PCI_VENDOR_ID_CREATIVE		0x1102 /* duplicate: ECTIVA */
+#define PCI_DEVICE_ID_CREATIVE_EMU10K1	0x0002
+
+#define PCI_VENDOR_ID_ECTIVA		0x1102 /* duplicate: CREATIVE */
+#define PCI_DEVICE_ID_ECTIVA_EV1938	0x8938
+
+#define PCI_VENDOR_ID_TTI		0x1103
+#define PCI_DEVICE_ID_TTI_HPT343	0x0003
+#define PCI_DEVICE_ID_TTI_HPT366	0x0004
+#define PCI_DEVICE_ID_TTI_HPT372	0x0005
+#define PCI_DEVICE_ID_TTI_HPT302	0x0006
+#define PCI_DEVICE_ID_TTI_HPT371	0x0007
+#define PCI_DEVICE_ID_TTI_HPT374	0x0008
+#define PCI_DEVICE_ID_TTI_HPT372N	0x0009	/* apparently a 372N variant? */
+
+#define PCI_VENDOR_ID_VIA		0x1106
+#define PCI_DEVICE_ID_VIA_8763_0	0x0198
+#define PCI_DEVICE_ID_VIA_8380_0	0x0204
+#define PCI_DEVICE_ID_VIA_3238_0	0x0238
+#define PCI_DEVICE_ID_VIA_PT880		0x0258
+#define PCI_DEVICE_ID_VIA_PT880ULTRA	0x0308
+#define PCI_DEVICE_ID_VIA_PX8X0_0	0x0259
+#define PCI_DEVICE_ID_VIA_3269_0	0x0269
+#define PCI_DEVICE_ID_VIA_K8T800PRO_0	0x0282
+#define PCI_DEVICE_ID_VIA_3296_0	0x0296
+#define PCI_DEVICE_ID_VIA_8363_0	0x0305
+#define PCI_DEVICE_ID_VIA_P4M800CE	0x0314
+#define PCI_DEVICE_ID_VIA_P4M890	0x0327
+#define PCI_DEVICE_ID_VIA_VT3324	0x0324
+#define PCI_DEVICE_ID_VIA_VT3336	0x0336
+#define PCI_DEVICE_ID_VIA_VT3351	0x0351
+#define PCI_DEVICE_ID_VIA_VT3364	0x0364
+#define PCI_DEVICE_ID_VIA_8371_0	0x0391
+#define PCI_DEVICE_ID_VIA_6415		0x0415
+#define PCI_DEVICE_ID_VIA_8501_0	0x0501
+#define PCI_DEVICE_ID_VIA_82C561	0x0561
+#define PCI_DEVICE_ID_VIA_82C586_1	0x0571
+#define PCI_DEVICE_ID_VIA_82C576	0x0576
+#define PCI_DEVICE_ID_VIA_82C586_0	0x0586
+#define PCI_DEVICE_ID_VIA_82C596	0x0596
+#define PCI_DEVICE_ID_VIA_82C597_0	0x0597
+#define PCI_DEVICE_ID_VIA_82C598_0	0x0598
+#define PCI_DEVICE_ID_VIA_8601_0	0x0601
+#define PCI_DEVICE_ID_VIA_8605_0	0x0605
+#define PCI_DEVICE_ID_VIA_82C686	0x0686
+#define PCI_DEVICE_ID_VIA_82C691_0	0x0691
+#define PCI_DEVICE_ID_VIA_82C576_1	0x1571
+#define PCI_DEVICE_ID_VIA_82C586_2	0x3038
+#define PCI_DEVICE_ID_VIA_82C586_3	0x3040
+#define PCI_DEVICE_ID_VIA_82C596_3	0x3050
+#define PCI_DEVICE_ID_VIA_82C596B_3	0x3051
+#define PCI_DEVICE_ID_VIA_82C686_4	0x3057
+#define PCI_DEVICE_ID_VIA_82C686_5	0x3058
+#define PCI_DEVICE_ID_VIA_8233_5	0x3059
+#define PCI_DEVICE_ID_VIA_8233_0	0x3074
+#define PCI_DEVICE_ID_VIA_8633_0	0x3091
+#define PCI_DEVICE_ID_VIA_8367_0	0x3099
+#define PCI_DEVICE_ID_VIA_8653_0	0x3101
+#define PCI_DEVICE_ID_VIA_8622		0x3102
+#define PCI_DEVICE_ID_VIA_8235_USB_2	0x3104
+#define PCI_DEVICE_ID_VIA_8233C_0	0x3109
+#define PCI_DEVICE_ID_VIA_8361		0x3112
+#define PCI_DEVICE_ID_VIA_XM266		0x3116
+#define PCI_DEVICE_ID_VIA_612X		0x3119
+#define PCI_DEVICE_ID_VIA_862X_0	0x3123
+#define PCI_DEVICE_ID_VIA_8753_0	0x3128
+#define PCI_DEVICE_ID_VIA_8233A		0x3147
+#define PCI_DEVICE_ID_VIA_8703_51_0	0x3148
+#define PCI_DEVICE_ID_VIA_8237_SATA	0x3149
+#define PCI_DEVICE_ID_VIA_XN266		0x3156
+#define PCI_DEVICE_ID_VIA_6410		0x3164
+#define PCI_DEVICE_ID_VIA_8754C_0	0x3168
+#define PCI_DEVICE_ID_VIA_8235		0x3177
+#define PCI_DEVICE_ID_VIA_8385_0	0x3188
+#define PCI_DEVICE_ID_VIA_8377_0	0x3189
+#define PCI_DEVICE_ID_VIA_8378_0	0x3205
+#define PCI_DEVICE_ID_VIA_8783_0	0x3208
+#define PCI_DEVICE_ID_VIA_8237		0x3227
+#define PCI_DEVICE_ID_VIA_8251		0x3287
+#define PCI_DEVICE_ID_VIA_8261		0x3402
+#define PCI_DEVICE_ID_VIA_8237A		0x3337
+#define PCI_DEVICE_ID_VIA_8237S		0x3372
+#define PCI_DEVICE_ID_VIA_SATA_EIDE	0x5324
+#define PCI_DEVICE_ID_VIA_8231		0x8231
+#define PCI_DEVICE_ID_VIA_8231_4	0x8235
+#define PCI_DEVICE_ID_VIA_8365_1	0x8305
+#define PCI_DEVICE_ID_VIA_CX700		0x8324
+#define PCI_DEVICE_ID_VIA_CX700_IDE	0x0581
+#define PCI_DEVICE_ID_VIA_VX800		0x8353
+#define PCI_DEVICE_ID_VIA_VX855		0x8409
+#define PCI_DEVICE_ID_VIA_8371_1	0x8391
+#define PCI_DEVICE_ID_VIA_82C598_1	0x8598
+#define PCI_DEVICE_ID_VIA_838X_1	0xB188
+#define PCI_DEVICE_ID_VIA_83_87XX_1	0xB198
+#define PCI_DEVICE_ID_VIA_C409_IDE	0XC409
+#define PCI_DEVICE_ID_VIA_ANON		0xFFFF
+
+#define PCI_VENDOR_ID_SIEMENS           0x110A
+#define PCI_DEVICE_ID_SIEMENS_DSCC4     0x2102
+
+#define PCI_VENDOR_ID_VORTEX		0x1119
+#define PCI_DEVICE_ID_VORTEX_GDT60x0	0x0000
+#define PCI_DEVICE_ID_VORTEX_GDT6000B	0x0001
+#define PCI_DEVICE_ID_VORTEX_GDT6x10	0x0002
+#define PCI_DEVICE_ID_VORTEX_GDT6x20	0x0003
+#define PCI_DEVICE_ID_VORTEX_GDT6530	0x0004
+#define PCI_DEVICE_ID_VORTEX_GDT6550	0x0005
+#define PCI_DEVICE_ID_VORTEX_GDT6x17	0x0006
+#define PCI_DEVICE_ID_VORTEX_GDT6x27	0x0007
+#define PCI_DEVICE_ID_VORTEX_GDT6537	0x0008
+#define PCI_DEVICE_ID_VORTEX_GDT6557	0x0009
+#define PCI_DEVICE_ID_VORTEX_GDT6x15	0x000a
+#define PCI_DEVICE_ID_VORTEX_GDT6x25	0x000b
+#define PCI_DEVICE_ID_VORTEX_GDT6535	0x000c
+#define PCI_DEVICE_ID_VORTEX_GDT6555	0x000d
+#define PCI_DEVICE_ID_VORTEX_GDT6x17RP	0x0100
+#define PCI_DEVICE_ID_VORTEX_GDT6x27RP	0x0101
+#define PCI_DEVICE_ID_VORTEX_GDT6537RP	0x0102
+#define PCI_DEVICE_ID_VORTEX_GDT6557RP	0x0103
+#define PCI_DEVICE_ID_VORTEX_GDT6x11RP	0x0104
+#define PCI_DEVICE_ID_VORTEX_GDT6x21RP	0x0105
+
+#define PCI_VENDOR_ID_EF		0x111a
+#define PCI_DEVICE_ID_EF_ATM_FPGA	0x0000
+#define PCI_DEVICE_ID_EF_ATM_ASIC	0x0002
+#define PCI_DEVICE_ID_EF_ATM_LANAI2	0x0003
+#define PCI_DEVICE_ID_EF_ATM_LANAIHB	0x0005
+
+#define PCI_VENDOR_ID_IDT		0x111d
+#define PCI_DEVICE_ID_IDT_IDT77201	0x0001
+
+#define PCI_VENDOR_ID_FORE		0x1127
+#define PCI_DEVICE_ID_FORE_PCA200E	0x0300
+
+#define PCI_VENDOR_ID_PHILIPS		0x1131
+#define PCI_DEVICE_ID_PHILIPS_SAA7146	0x7146
+#define PCI_DEVICE_ID_PHILIPS_SAA9730	0x9730
+
+#define PCI_VENDOR_ID_EICON		0x1133
+#define PCI_DEVICE_ID_EICON_DIVA20	0xe002
+#define PCI_DEVICE_ID_EICON_DIVA20_U	0xe004
+#define PCI_DEVICE_ID_EICON_DIVA201	0xe005
+#define PCI_DEVICE_ID_EICON_DIVA202	0xe00b
+#define PCI_DEVICE_ID_EICON_MAESTRA	0xe010
+#define PCI_DEVICE_ID_EICON_MAESTRAQ	0xe012
+#define PCI_DEVICE_ID_EICON_MAESTRAQ_U	0xe013
+#define PCI_DEVICE_ID_EICON_MAESTRAP	0xe014
+
+#define PCI_VENDOR_ID_CISCO		0x1137
+
+#define PCI_VENDOR_ID_ZIATECH		0x1138
+#define PCI_DEVICE_ID_ZIATECH_5550_HC	0x5550
+ 
+
+#define PCI_VENDOR_ID_SYSKONNECT	0x1148
+#define PCI_DEVICE_ID_SYSKONNECT_TR	0x4200
+#define PCI_DEVICE_ID_SYSKONNECT_GE	0x4300
+#define PCI_DEVICE_ID_SYSKONNECT_YU	0x4320
+#define PCI_DEVICE_ID_SYSKONNECT_9DXX	0x4400
+#define PCI_DEVICE_ID_SYSKONNECT_9MXX	0x4500
+
+#define PCI_VENDOR_ID_DIGI		0x114f
+#define PCI_DEVICE_ID_DIGI_DF_M_IOM2_E	0x0070
+#define PCI_DEVICE_ID_DIGI_DF_M_E	0x0071
+#define PCI_DEVICE_ID_DIGI_DF_M_IOM2_A	0x0072
+#define PCI_DEVICE_ID_DIGI_DF_M_A	0x0073
+#define PCI_DEVICE_ID_DIGI_NEO_8	0x00B1
+#define PCI_DEVICE_ID_NEO_2DB9          0x00C8
+#define PCI_DEVICE_ID_NEO_2DB9PRI       0x00C9
+#define PCI_DEVICE_ID_NEO_2RJ45         0x00CA
+#define PCI_DEVICE_ID_NEO_2RJ45PRI      0x00CB
+#define PCIE_DEVICE_ID_NEO_4_IBM        0x00F4
+
+#define PCI_VENDOR_ID_XIRCOM		0x115d
+#define PCI_DEVICE_ID_XIRCOM_RBM56G	0x0101
+#define PCI_DEVICE_ID_XIRCOM_X3201_MDM	0x0103
+
+#define PCI_VENDOR_ID_SERVERWORKS	  0x1166
+#define PCI_DEVICE_ID_SERVERWORKS_HE	  0x0008
+#define PCI_DEVICE_ID_SERVERWORKS_LE	  0x0009
+#define PCI_DEVICE_ID_SERVERWORKS_GCNB_LE 0x0017
+#define PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB	0x0036
+#define PCI_DEVICE_ID_SERVERWORKS_EPB	  0x0103
+#define PCI_DEVICE_ID_SERVERWORKS_HT2000_PCIE	0x0132
+#define PCI_DEVICE_ID_SERVERWORKS_OSB4	  0x0200
+#define PCI_DEVICE_ID_SERVERWORKS_CSB5	  0x0201
+#define PCI_DEVICE_ID_SERVERWORKS_CSB6    0x0203
+#define PCI_DEVICE_ID_SERVERWORKS_HT1000SB 0x0205
+#define PCI_DEVICE_ID_SERVERWORKS_OSB4IDE 0x0211
+#define PCI_DEVICE_ID_SERVERWORKS_CSB5IDE 0x0212
+#define PCI_DEVICE_ID_SERVERWORKS_CSB6IDE 0x0213
+#define PCI_DEVICE_ID_SERVERWORKS_HT1000IDE 0x0214
+#define PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2 0x0217
+#define PCI_DEVICE_ID_SERVERWORKS_CSB6LPC 0x0227
+
+#define PCI_VENDOR_ID_SBE		0x1176
+#define PCI_DEVICE_ID_SBE_WANXL100	0x0301
+#define PCI_DEVICE_ID_SBE_WANXL200	0x0302
+#define PCI_DEVICE_ID_SBE_WANXL400	0x0104
+
+#define PCI_VENDOR_ID_TOSHIBA		0x1179
+#define PCI_DEVICE_ID_TOSHIBA_PICCOLO	0x0102
+#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_1	0x0103
+#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_2	0x0105
+#define PCI_DEVICE_ID_TOSHIBA_TOPIC95	0x060a
+#define PCI_DEVICE_ID_TOSHIBA_TOPIC97	0x060f
+#define PCI_DEVICE_ID_TOSHIBA_TOPIC100	0x0617
+
+#define PCI_VENDOR_ID_TOSHIBA_2		0x102f
+#define PCI_DEVICE_ID_TOSHIBA_TC35815CF	0x0030
+#define PCI_DEVICE_ID_TOSHIBA_TC35815_NWU	0x0031
+#define PCI_DEVICE_ID_TOSHIBA_TC35815_TX4939	0x0032
+#define PCI_DEVICE_ID_TOSHIBA_TC86C001_IDE	0x0105
+#define PCI_DEVICE_ID_TOSHIBA_TC86C001_MISC	0x0108
+#define PCI_DEVICE_ID_TOSHIBA_SPIDER_NET 0x01b3
+
+#define PCI_VENDOR_ID_ATTO		0x117c
+
+#define PCI_VENDOR_ID_RICOH		0x1180
+#define PCI_DEVICE_ID_RICOH_RL5C465	0x0465
+#define PCI_DEVICE_ID_RICOH_RL5C466	0x0466
+#define PCI_DEVICE_ID_RICOH_RL5C475	0x0475
+#define PCI_DEVICE_ID_RICOH_RL5C476	0x0476
+#define PCI_DEVICE_ID_RICOH_RL5C478	0x0478
+#define PCI_DEVICE_ID_RICOH_R5C822	0x0822
+#define PCI_DEVICE_ID_RICOH_R5C832	0x0832
+#define PCI_DEVICE_ID_RICOH_R5C843	0x0843
+
+#define PCI_VENDOR_ID_DLINK		0x1186
+#define PCI_DEVICE_ID_DLINK_DGE510T	0x4c00
+
+#define PCI_VENDOR_ID_ARTOP		0x1191
+#define PCI_DEVICE_ID_ARTOP_ATP850UF	0x0005
+#define PCI_DEVICE_ID_ARTOP_ATP860	0x0006
+#define PCI_DEVICE_ID_ARTOP_ATP860R	0x0007
+#define PCI_DEVICE_ID_ARTOP_ATP865	0x0008
+#define PCI_DEVICE_ID_ARTOP_ATP865R	0x0009
+#define PCI_DEVICE_ID_ARTOP_AEC7610	0x8002
+#define PCI_DEVICE_ID_ARTOP_AEC7612UW	0x8010
+#define PCI_DEVICE_ID_ARTOP_AEC7612U	0x8020
+#define PCI_DEVICE_ID_ARTOP_AEC7612S	0x8030
+#define PCI_DEVICE_ID_ARTOP_AEC7612D	0x8040
+#define PCI_DEVICE_ID_ARTOP_AEC7612SUW	0x8050
+#define PCI_DEVICE_ID_ARTOP_8060	0x8060
+
+#define PCI_VENDOR_ID_ZEITNET		0x1193
+#define PCI_DEVICE_ID_ZEITNET_1221	0x0001
+#define PCI_DEVICE_ID_ZEITNET_1225	0x0002
+
+#define PCI_VENDOR_ID_FUJITSU_ME	0x119e
+#define PCI_DEVICE_ID_FUJITSU_FS155	0x0001
+#define PCI_DEVICE_ID_FUJITSU_FS50	0x0003
+
+#define PCI_SUBVENDOR_ID_KEYSPAN	0x11a9
+#define PCI_SUBDEVICE_ID_KEYSPAN_SX2	0x5334
+
+#define PCI_VENDOR_ID_MARVELL		0x11ab
+#define PCI_DEVICE_ID_MARVELL_GT64111	0x4146
+#define PCI_DEVICE_ID_MARVELL_GT64260	0x6430
+#define PCI_DEVICE_ID_MARVELL_MV64360	0x6460
+#define PCI_DEVICE_ID_MARVELL_MV64460	0x6480
+#define PCI_DEVICE_ID_MARVELL_88ALP01_NAND	0x4100
+#define PCI_DEVICE_ID_MARVELL_88ALP01_SD	0x4101
+#define PCI_DEVICE_ID_MARVELL_88ALP01_CCIC	0x4102
+
+#define PCI_VENDOR_ID_V3		0x11b0
+#define PCI_DEVICE_ID_V3_V960		0x0001
+#define PCI_DEVICE_ID_V3_V351		0x0002
+
+#define PCI_VENDOR_ID_ATT		0x11c1
+#define PCI_DEVICE_ID_ATT_VENUS_MODEM	0x480
+
+#define PCI_VENDOR_ID_SPECIALIX		0x11cb
+#define PCI_DEVICE_ID_SPECIALIX_IO8	0x2000
+#define PCI_DEVICE_ID_SPECIALIX_RIO	0x8000
+#define PCI_SUBDEVICE_ID_SPECIALIX_SPEED4 0xa004
+
+#define PCI_VENDOR_ID_ANALOG_DEVICES	0x11d4
+#define PCI_DEVICE_ID_AD1889JS		0x1889
+
+#define PCI_DEVICE_ID_SEGA_BBA		0x1234
+
+#define PCI_VENDOR_ID_ZORAN		0x11de
+#define PCI_DEVICE_ID_ZORAN_36057	0x6057
+#define PCI_DEVICE_ID_ZORAN_36120	0x6120
+
+#define PCI_VENDOR_ID_COMPEX		0x11f6
+#define PCI_DEVICE_ID_COMPEX_ENET100VG4	0x0112
+
+#define PCI_VENDOR_ID_RP		0x11fe
+#define PCI_DEVICE_ID_RP32INTF		0x0001
+#define PCI_DEVICE_ID_RP8INTF		0x0002
+#define PCI_DEVICE_ID_RP16INTF		0x0003
+#define PCI_DEVICE_ID_RP4QUAD		0x0004
+#define PCI_DEVICE_ID_RP8OCTA		0x0005
+#define PCI_DEVICE_ID_RP8J		0x0006
+#define PCI_DEVICE_ID_RP4J		0x0007
+#define PCI_DEVICE_ID_RP8SNI		0x0008	
+#define PCI_DEVICE_ID_RP16SNI		0x0009	
+#define PCI_DEVICE_ID_RPP4		0x000A
+#define PCI_DEVICE_ID_RPP8		0x000B
+#define PCI_DEVICE_ID_RP4M		0x000D
+#define PCI_DEVICE_ID_RP2_232		0x000E
+#define PCI_DEVICE_ID_RP2_422		0x000F
+#define PCI_DEVICE_ID_URP32INTF		0x0801
+#define PCI_DEVICE_ID_URP8INTF		0x0802
+#define PCI_DEVICE_ID_URP16INTF		0x0803
+#define PCI_DEVICE_ID_URP8OCTA		0x0805
+#define PCI_DEVICE_ID_UPCI_RM3_8PORT	0x080C       
+#define PCI_DEVICE_ID_UPCI_RM3_4PORT	0x080D
+#define PCI_DEVICE_ID_CRP16INTF		0x0903       
+
+#define PCI_VENDOR_ID_CYCLADES		0x120e
+#define PCI_DEVICE_ID_CYCLOM_Y_Lo	0x0100
+#define PCI_DEVICE_ID_CYCLOM_Y_Hi	0x0101
+#define PCI_DEVICE_ID_CYCLOM_4Y_Lo	0x0102
+#define PCI_DEVICE_ID_CYCLOM_4Y_Hi	0x0103
+#define PCI_DEVICE_ID_CYCLOM_8Y_Lo	0x0104
+#define PCI_DEVICE_ID_CYCLOM_8Y_Hi	0x0105
+#define PCI_DEVICE_ID_CYCLOM_Z_Lo	0x0200
+#define PCI_DEVICE_ID_CYCLOM_Z_Hi	0x0201
+#define PCI_DEVICE_ID_PC300_RX_2	0x0300
+#define PCI_DEVICE_ID_PC300_RX_1	0x0301
+#define PCI_DEVICE_ID_PC300_TE_2	0x0310
+#define PCI_DEVICE_ID_PC300_TE_1	0x0311
+#define PCI_DEVICE_ID_PC300_TE_M_2	0x0320
+#define PCI_DEVICE_ID_PC300_TE_M_1	0x0321
+
+#define PCI_VENDOR_ID_ESSENTIAL		0x120f
+#define PCI_DEVICE_ID_ESSENTIAL_ROADRUNNER	0x0001
+
+#define PCI_VENDOR_ID_O2		0x1217
+#define PCI_DEVICE_ID_O2_6729		0x6729
+#define PCI_DEVICE_ID_O2_6730		0x673a
+#define PCI_DEVICE_ID_O2_6832		0x6832
+#define PCI_DEVICE_ID_O2_6836		0x6836
+
+#define PCI_VENDOR_ID_3DFX		0x121a
+#define PCI_DEVICE_ID_3DFX_VOODOO	0x0001
+#define PCI_DEVICE_ID_3DFX_VOODOO2	0x0002
+#define PCI_DEVICE_ID_3DFX_BANSHEE	0x0003
+#define PCI_DEVICE_ID_3DFX_VOODOO3	0x0005
+#define PCI_DEVICE_ID_3DFX_VOODOO5	0x0009
+
+#define PCI_VENDOR_ID_AVM		0x1244
+#define PCI_DEVICE_ID_AVM_B1		0x0700
+#define PCI_DEVICE_ID_AVM_C4		0x0800
+#define PCI_DEVICE_ID_AVM_A1		0x0a00
+#define PCI_DEVICE_ID_AVM_A1_V2		0x0e00
+#define PCI_DEVICE_ID_AVM_C2		0x1100
+#define PCI_DEVICE_ID_AVM_T1		0x1200
+
+#define PCI_VENDOR_ID_STALLION		0x124d
+
+/* Allied Telesyn */
+#define PCI_VENDOR_ID_AT    		0x1259
+#define PCI_SUBDEVICE_ID_AT_2700FX	0x2701
+#define PCI_SUBDEVICE_ID_AT_2701FX	0x2703
+
+#define PCI_VENDOR_ID_ESS		0x125d
+#define PCI_DEVICE_ID_ESS_ESS1968	0x1968
+#define PCI_DEVICE_ID_ESS_ESS1978	0x1978
+#define PCI_DEVICE_ID_ESS_ALLEGRO_1	0x1988
+#define PCI_DEVICE_ID_ESS_ALLEGRO	0x1989
+#define PCI_DEVICE_ID_ESS_CANYON3D_2LE	0x1990
+#define PCI_DEVICE_ID_ESS_CANYON3D_2	0x1992
+#define PCI_DEVICE_ID_ESS_MAESTRO3	0x1998
+#define PCI_DEVICE_ID_ESS_MAESTRO3_1	0x1999
+#define PCI_DEVICE_ID_ESS_MAESTRO3_HW	0x199a
+#define PCI_DEVICE_ID_ESS_MAESTRO3_2	0x199b
+
+#define PCI_VENDOR_ID_SATSAGEM		0x1267
+#define PCI_DEVICE_ID_SATSAGEM_NICCY	0x1016
+
+#define PCI_VENDOR_ID_ENSONIQ		0x1274
+#define PCI_DEVICE_ID_ENSONIQ_CT5880	0x5880
+#define PCI_DEVICE_ID_ENSONIQ_ES1370	0x5000
+#define PCI_DEVICE_ID_ENSONIQ_ES1371	0x1371
+
+#define PCI_VENDOR_ID_TRANSMETA		0x1279
+#define PCI_DEVICE_ID_EFFICEON		0x0060
+
+#define PCI_VENDOR_ID_ROCKWELL		0x127A
+
+#define PCI_VENDOR_ID_ITE		0x1283
+#define PCI_DEVICE_ID_ITE_8211		0x8211
+#define PCI_DEVICE_ID_ITE_8212		0x8212
+#define PCI_DEVICE_ID_ITE_8213		0x8213
+#define PCI_DEVICE_ID_ITE_8152		0x8152
+#define PCI_DEVICE_ID_ITE_8872		0x8872
+#define PCI_DEVICE_ID_ITE_IT8330G_0	0xe886
+
+/* formerly Platform Tech */
+#define PCI_DEVICE_ID_ESS_ESS0100	0x0100
+
+#define PCI_VENDOR_ID_ALTEON		0x12ae
+
+#define PCI_SUBVENDOR_ID_CONNECT_TECH			0x12c4
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_232		0x0001
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_232		0x0002
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_232		0x0003
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485		0x0004
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485_4_4	0x0005
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_485		0x0006
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_485_2_2	0x0007
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_485		0x0008
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485_2_6	0x0009
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH081101V1	0x000A
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH041101V1	0x000B
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_20MHZ		0x000C
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_PTM		0x000D
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_NT960PCI		0x0100
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_TITAN_2		0x0201
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_TITAN_4		0x0202
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_232	0x0300
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_232	0x0301
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_232	0x0302
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_1_1	0x0310
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_2	0x0311
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_4	0x0312
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2	0x0320
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4	0x0321
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8	0x0322
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_485	0x0330
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_485	0x0331
+#define PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_485	0x0332
+
+#define PCI_VENDOR_ID_NVIDIA_SGS	0x12d2
+#define PCI_DEVICE_ID_NVIDIA_SGS_RIVA128 0x0018
+
+#define PCI_SUBVENDOR_ID_CHASE_PCIFAST		0x12E0
+#define PCI_SUBDEVICE_ID_CHASE_PCIFAST4		0x0031
+#define PCI_SUBDEVICE_ID_CHASE_PCIFAST8		0x0021
+#define PCI_SUBDEVICE_ID_CHASE_PCIFAST16	0x0011
+#define PCI_SUBDEVICE_ID_CHASE_PCIFAST16FMC	0x0041
+#define PCI_SUBVENDOR_ID_CHASE_PCIRAS		0x124D
+#define PCI_SUBDEVICE_ID_CHASE_PCIRAS4		0xF001
+#define PCI_SUBDEVICE_ID_CHASE_PCIRAS8		0xF010
+
+#define PCI_VENDOR_ID_AUREAL		0x12eb
+#define PCI_DEVICE_ID_AUREAL_VORTEX_1	0x0001
+#define PCI_DEVICE_ID_AUREAL_VORTEX_2	0x0002
+#define PCI_DEVICE_ID_AUREAL_ADVANTAGE	0x0003
+
+#define PCI_VENDOR_ID_ELECTRONICDESIGNGMBH 0x12f8
+#define PCI_DEVICE_ID_LML_33R10		0x8a02
+
+#define PCI_VENDOR_ID_ESDGMBH		0x12fe
+#define PCI_DEVICE_ID_ESDGMBH_CPCIASIO4 0x0111
+
+#define PCI_VENDOR_ID_SIIG		0x131f
+#define PCI_SUBVENDOR_ID_SIIG		0x131f
+#define PCI_DEVICE_ID_SIIG_1S_10x_550	0x1000
+#define PCI_DEVICE_ID_SIIG_1S_10x_650	0x1001
+#define PCI_DEVICE_ID_SIIG_1S_10x_850	0x1002
+#define PCI_DEVICE_ID_SIIG_1S1P_10x_550	0x1010
+#define PCI_DEVICE_ID_SIIG_1S1P_10x_650	0x1011
+#define PCI_DEVICE_ID_SIIG_1S1P_10x_850	0x1012
+#define PCI_DEVICE_ID_SIIG_1P_10x	0x1020
+#define PCI_DEVICE_ID_SIIG_2P_10x	0x1021
+#define PCI_DEVICE_ID_SIIG_2S_10x_550	0x1030
+#define PCI_DEVICE_ID_SIIG_2S_10x_650	0x1031
+#define PCI_DEVICE_ID_SIIG_2S_10x_850	0x1032
+#define PCI_DEVICE_ID_SIIG_2S1P_10x_550	0x1034
+#define PCI_DEVICE_ID_SIIG_2S1P_10x_650	0x1035
+#define PCI_DEVICE_ID_SIIG_2S1P_10x_850	0x1036
+#define PCI_DEVICE_ID_SIIG_4S_10x_550	0x1050
+#define PCI_DEVICE_ID_SIIG_4S_10x_650	0x1051
+#define PCI_DEVICE_ID_SIIG_4S_10x_850	0x1052
+#define PCI_DEVICE_ID_SIIG_1S_20x_550	0x2000
+#define PCI_DEVICE_ID_SIIG_1S_20x_650	0x2001
+#define PCI_DEVICE_ID_SIIG_1S_20x_850	0x2002
+#define PCI_DEVICE_ID_SIIG_1P_20x	0x2020
+#define PCI_DEVICE_ID_SIIG_2P_20x	0x2021
+#define PCI_DEVICE_ID_SIIG_2S_20x_550	0x2030
+#define PCI_DEVICE_ID_SIIG_2S_20x_650	0x2031
+#define PCI_DEVICE_ID_SIIG_2S_20x_850	0x2032
+#define PCI_DEVICE_ID_SIIG_2P1S_20x_550	0x2040
+#define PCI_DEVICE_ID_SIIG_2P1S_20x_650	0x2041
+#define PCI_DEVICE_ID_SIIG_2P1S_20x_850	0x2042
+#define PCI_DEVICE_ID_SIIG_1S1P_20x_550	0x2010
+#define PCI_DEVICE_ID_SIIG_1S1P_20x_650	0x2011
+#define PCI_DEVICE_ID_SIIG_1S1P_20x_850	0x2012
+#define PCI_DEVICE_ID_SIIG_4S_20x_550	0x2050
+#define PCI_DEVICE_ID_SIIG_4S_20x_650	0x2051
+#define PCI_DEVICE_ID_SIIG_4S_20x_850	0x2052
+#define PCI_DEVICE_ID_SIIG_2S1P_20x_550	0x2060
+#define PCI_DEVICE_ID_SIIG_2S1P_20x_650	0x2061
+#define PCI_DEVICE_ID_SIIG_2S1P_20x_850	0x2062
+#define PCI_DEVICE_ID_SIIG_8S_20x_550	0x2080
+#define PCI_DEVICE_ID_SIIG_8S_20x_650	0x2081
+#define PCI_DEVICE_ID_SIIG_8S_20x_850	0x2082
+#define PCI_SUBDEVICE_ID_SIIG_QUARTET_SERIAL	0x2050
+#define PCI_SUBDEVICE_ID_SIIG_DUAL_SERIAL	0x2530
+
+#define PCI_VENDOR_ID_RADISYS		0x1331
+
+#define PCI_VENDOR_ID_MICRO_MEMORY		0x1332
+#define PCI_DEVICE_ID_MICRO_MEMORY_5415CN	0x5415
+#define PCI_DEVICE_ID_MICRO_MEMORY_5425CN	0x5425
+#define PCI_DEVICE_ID_MICRO_MEMORY_6155		0x6155
+
+#define PCI_VENDOR_ID_DOMEX		0x134a
+#define PCI_DEVICE_ID_DOMEX_DMX3191D	0x0001
+
+#define PCI_VENDOR_ID_INTASHIELD	0x135a
+#define PCI_DEVICE_ID_INTASHIELD_IS200	0x0d80
+#define PCI_DEVICE_ID_INTASHIELD_IS400	0x0dc0
+
+#define PCI_VENDOR_ID_QUATECH		0x135C
+#define PCI_DEVICE_ID_QUATECH_QSC100	0x0010
+#define PCI_DEVICE_ID_QUATECH_DSC100	0x0020
+#define PCI_DEVICE_ID_QUATECH_ESC100D	0x0050
+#define PCI_DEVICE_ID_QUATECH_ESC100M	0x0060
+#define PCI_DEVICE_ID_QUATECH_SPPXP_100 0x0278
+
+#define PCI_VENDOR_ID_SEALEVEL		0x135e
+#define PCI_DEVICE_ID_SEALEVEL_U530	0x7101
+#define PCI_DEVICE_ID_SEALEVEL_UCOMM2	0x7201
+#define PCI_DEVICE_ID_SEALEVEL_UCOMM422	0x7402
+#define PCI_DEVICE_ID_SEALEVEL_UCOMM232	0x7202
+#define PCI_DEVICE_ID_SEALEVEL_COMM4	0x7401
+#define PCI_DEVICE_ID_SEALEVEL_COMM8	0x7801
+#define PCI_DEVICE_ID_SEALEVEL_7803	0x7803
+#define PCI_DEVICE_ID_SEALEVEL_UCOMM8	0x7804
+
+#define PCI_VENDOR_ID_HYPERCOPE		0x1365
+#define PCI_DEVICE_ID_HYPERCOPE_PLX	0x9050
+#define PCI_SUBDEVICE_ID_HYPERCOPE_OLD_ERGO	0x0104
+#define PCI_SUBDEVICE_ID_HYPERCOPE_ERGO		0x0106
+#define PCI_SUBDEVICE_ID_HYPERCOPE_METRO	0x0107
+#define PCI_SUBDEVICE_ID_HYPERCOPE_CHAMP2	0x0108
+
+#define PCI_VENDOR_ID_KAWASAKI		0x136b
+#define PCI_DEVICE_ID_MCHIP_KL5A72002	0xff01
+
+#define PCI_VENDOR_ID_CNET		0x1371
+#define PCI_DEVICE_ID_CNET_GIGACARD	0x434e
+
+#define PCI_VENDOR_ID_LMC		0x1376
+#define PCI_DEVICE_ID_LMC_HSSI		0x0003
+#define PCI_DEVICE_ID_LMC_DS3		0x0004
+#define PCI_DEVICE_ID_LMC_SSI		0x0005
+#define PCI_DEVICE_ID_LMC_T1		0x0006
+
+#define PCI_VENDOR_ID_NETGEAR		0x1385
+#define PCI_DEVICE_ID_NETGEAR_GA620	0x620a
+
+#define PCI_VENDOR_ID_APPLICOM		0x1389
+#define PCI_DEVICE_ID_APPLICOM_PCIGENERIC 0x0001
+#define PCI_DEVICE_ID_APPLICOM_PCI2000IBS_CAN 0x0002
+#define PCI_DEVICE_ID_APPLICOM_PCI2000PFB 0x0003
+
+#define PCI_VENDOR_ID_MOXA		0x1393
+#define PCI_DEVICE_ID_MOXA_RC7000	0x0001
+#define PCI_DEVICE_ID_MOXA_CP102	0x1020
+#define PCI_DEVICE_ID_MOXA_CP102UL	0x1021
+#define PCI_DEVICE_ID_MOXA_CP102U	0x1022
+#define PCI_DEVICE_ID_MOXA_C104		0x1040
+#define PCI_DEVICE_ID_MOXA_CP104U	0x1041
+#define PCI_DEVICE_ID_MOXA_CP104JU	0x1042
+#define PCI_DEVICE_ID_MOXA_CP104EL	0x1043
+#define PCI_DEVICE_ID_MOXA_CT114	0x1140
+#define PCI_DEVICE_ID_MOXA_CP114	0x1141
+#define PCI_DEVICE_ID_MOXA_CP118U	0x1180
+#define PCI_DEVICE_ID_MOXA_CP118EL	0x1181
+#define PCI_DEVICE_ID_MOXA_CP132	0x1320
+#define PCI_DEVICE_ID_MOXA_CP132U	0x1321
+#define PCI_DEVICE_ID_MOXA_CP134U	0x1340
+#define PCI_DEVICE_ID_MOXA_C168		0x1680
+#define PCI_DEVICE_ID_MOXA_CP168U	0x1681
+#define PCI_DEVICE_ID_MOXA_CP168EL	0x1682
+#define PCI_DEVICE_ID_MOXA_CP204J	0x2040
+#define PCI_DEVICE_ID_MOXA_C218		0x2180
+#define PCI_DEVICE_ID_MOXA_C320		0x3200
+
+#define PCI_VENDOR_ID_CCD		0x1397
+#define PCI_DEVICE_ID_CCD_HFC4S		0x08B4
+#define PCI_SUBDEVICE_ID_CCD_PMX2S	0x1234
+#define PCI_DEVICE_ID_CCD_HFC8S		0x16B8
+#define PCI_DEVICE_ID_CCD_2BD0		0x2bd0
+#define PCI_DEVICE_ID_CCD_HFCE1		0x30B1
+#define PCI_SUBDEVICE_ID_CCD_SPD4S	0x3136
+#define PCI_SUBDEVICE_ID_CCD_SPDE1	0x3137
+#define PCI_DEVICE_ID_CCD_B000		0xb000
+#define PCI_DEVICE_ID_CCD_B006		0xb006
+#define PCI_DEVICE_ID_CCD_B007		0xb007
+#define PCI_DEVICE_ID_CCD_B008		0xb008
+#define PCI_DEVICE_ID_CCD_B009		0xb009
+#define PCI_DEVICE_ID_CCD_B00A		0xb00a
+#define PCI_DEVICE_ID_CCD_B00B		0xb00b
+#define PCI_DEVICE_ID_CCD_B00C		0xb00c
+#define PCI_DEVICE_ID_CCD_B100		0xb100
+#define PCI_SUBDEVICE_ID_CCD_IOB4ST	0xB520
+#define PCI_SUBDEVICE_ID_CCD_IOB8STR	0xB521
+#define PCI_SUBDEVICE_ID_CCD_IOB8ST	0xB522
+#define PCI_SUBDEVICE_ID_CCD_IOB1E1	0xB523
+#define PCI_SUBDEVICE_ID_CCD_SWYX4S	0xB540
+#define PCI_SUBDEVICE_ID_CCD_JH4S20	0xB550
+#define PCI_SUBDEVICE_ID_CCD_IOB8ST_1	0xB552
+#define PCI_SUBDEVICE_ID_CCD_BN4S	0xB560
+#define PCI_SUBDEVICE_ID_CCD_BN8S	0xB562
+#define PCI_SUBDEVICE_ID_CCD_BNE1	0xB563
+#define PCI_SUBDEVICE_ID_CCD_BNE1D	0xB564
+#define PCI_SUBDEVICE_ID_CCD_BNE1DP	0xB565
+#define PCI_SUBDEVICE_ID_CCD_BN2S	0xB566
+#define PCI_SUBDEVICE_ID_CCD_BN1SM	0xB567
+#define PCI_SUBDEVICE_ID_CCD_BN4SM	0xB568
+#define PCI_SUBDEVICE_ID_CCD_BN2SM	0xB569
+#define PCI_SUBDEVICE_ID_CCD_BNE1M	0xB56A
+#define PCI_SUBDEVICE_ID_CCD_BN8SP	0xB56B
+#define PCI_SUBDEVICE_ID_CCD_HFC4S	0xB620
+#define PCI_SUBDEVICE_ID_CCD_HFC8S	0xB622
+#define PCI_DEVICE_ID_CCD_B700		0xb700
+#define PCI_DEVICE_ID_CCD_B701		0xb701
+#define PCI_SUBDEVICE_ID_CCD_HFCE1	0xC523
+#define PCI_SUBDEVICE_ID_CCD_OV2S	0xE884
+#define PCI_SUBDEVICE_ID_CCD_OV4S	0xE888
+#define PCI_SUBDEVICE_ID_CCD_OV8S	0xE998
+
+#define PCI_VENDOR_ID_EXAR		0x13a8
+#define PCI_DEVICE_ID_EXAR_XR17C152	0x0152
+#define PCI_DEVICE_ID_EXAR_XR17C154	0x0154
+#define PCI_DEVICE_ID_EXAR_XR17C158	0x0158
+
+#define PCI_VENDOR_ID_MICROGATE		0x13c0
+#define PCI_DEVICE_ID_MICROGATE_USC	0x0010
+#define PCI_DEVICE_ID_MICROGATE_SCA	0x0030
+
+#define PCI_VENDOR_ID_3WARE		0x13C1
+#define PCI_DEVICE_ID_3WARE_1000	0x1000
+#define PCI_DEVICE_ID_3WARE_7000	0x1001
+#define PCI_DEVICE_ID_3WARE_9000	0x1002
+
+#define PCI_VENDOR_ID_IOMEGA		0x13ca
+#define PCI_DEVICE_ID_IOMEGA_BUZ	0x4231
+
+#define PCI_VENDOR_ID_ABOCOM		0x13D1
+#define PCI_DEVICE_ID_ABOCOM_2BD1       0x2BD1
+
+#define PCI_VENDOR_ID_SUNDANCE		0x13f0
+
+#define PCI_VENDOR_ID_CMEDIA		0x13f6
+#define PCI_DEVICE_ID_CMEDIA_CM8338A	0x0100
+#define PCI_DEVICE_ID_CMEDIA_CM8338B	0x0101
+#define PCI_DEVICE_ID_CMEDIA_CM8738	0x0111
+#define PCI_DEVICE_ID_CMEDIA_CM8738B	0x0112
+
+#define PCI_VENDOR_ID_LAVA		0x1407
+#define PCI_DEVICE_ID_LAVA_DSERIAL	0x0100 /* 2x 16550 */
+#define PCI_DEVICE_ID_LAVA_QUATRO_A	0x0101 /* 2x 16550, half of 4 port */
+#define PCI_DEVICE_ID_LAVA_QUATRO_B	0x0102 /* 2x 16550, half of 4 port */
+#define PCI_DEVICE_ID_LAVA_OCTO_A	0x0180 /* 4x 16550A, half of 8 port */
+#define PCI_DEVICE_ID_LAVA_OCTO_B	0x0181 /* 4x 16550A, half of 8 port */
+#define PCI_DEVICE_ID_LAVA_PORT_PLUS	0x0200 /* 2x 16650 */
+#define PCI_DEVICE_ID_LAVA_QUAD_A	0x0201 /* 2x 16650, half of 4 port */
+#define PCI_DEVICE_ID_LAVA_QUAD_B	0x0202 /* 2x 16650, half of 4 port */
+#define PCI_DEVICE_ID_LAVA_SSERIAL	0x0500 /* 1x 16550 */
+#define PCI_DEVICE_ID_LAVA_PORT_650	0x0600 /* 1x 16650 */
+#define PCI_DEVICE_ID_LAVA_PARALLEL	0x8000
+#define PCI_DEVICE_ID_LAVA_DUAL_PAR_A	0x8002 /* The Lava Dual Parallel is */
+#define PCI_DEVICE_ID_LAVA_DUAL_PAR_B	0x8003 /* two PCI devices on a card */
+#define PCI_DEVICE_ID_LAVA_BOCA_IOPPAR	0x8800
+
+#define PCI_VENDOR_ID_TIMEDIA		0x1409
+#define PCI_DEVICE_ID_TIMEDIA_1889	0x7168
+
+#define PCI_VENDOR_ID_ICE		0x1412
+#define PCI_DEVICE_ID_ICE_1712		0x1712
+#define PCI_DEVICE_ID_VT1724		0x1724
+
+#define PCI_VENDOR_ID_OXSEMI		0x1415
+#define PCI_DEVICE_ID_OXSEMI_12PCI840	0x8403
+#define PCI_DEVICE_ID_OXSEMI_PCIe840		0xC000
+#define PCI_DEVICE_ID_OXSEMI_PCIe840_G		0xC004
+#define PCI_DEVICE_ID_OXSEMI_PCIe952_0		0xC100
+#define PCI_DEVICE_ID_OXSEMI_PCIe952_0_G	0xC104
+#define PCI_DEVICE_ID_OXSEMI_PCIe952_1		0xC110
+#define PCI_DEVICE_ID_OXSEMI_PCIe952_1_G	0xC114
+#define PCI_DEVICE_ID_OXSEMI_PCIe952_1_U	0xC118
+#define PCI_DEVICE_ID_OXSEMI_PCIe952_1_GU	0xC11C
+#define PCI_DEVICE_ID_OXSEMI_16PCI954	0x9501
+#define PCI_DEVICE_ID_OXSEMI_16PCI95N	0x9511
+#define PCI_DEVICE_ID_OXSEMI_16PCI954PP	0x9513
+#define PCI_DEVICE_ID_OXSEMI_16PCI952	0x9521
+#define PCI_DEVICE_ID_OXSEMI_16PCI952PP	0x9523
+
+#define PCI_VENDOR_ID_CHELSIO		0x1425
+
+#define PCI_VENDOR_ID_SAMSUNG		0x144d
+
+#define PCI_VENDOR_ID_MYRICOM		0x14c1
+
+#define PCI_VENDOR_ID_TITAN		0x14D2
+#define PCI_DEVICE_ID_TITAN_010L	0x8001
+#define PCI_DEVICE_ID_TITAN_100L	0x8010
+#define PCI_DEVICE_ID_TITAN_110L	0x8011
+#define PCI_DEVICE_ID_TITAN_200L	0x8020
+#define PCI_DEVICE_ID_TITAN_210L	0x8021
+#define PCI_DEVICE_ID_TITAN_400L	0x8040
+#define PCI_DEVICE_ID_TITAN_800L	0x8080
+#define PCI_DEVICE_ID_TITAN_100		0xA001
+#define PCI_DEVICE_ID_TITAN_200		0xA005
+#define PCI_DEVICE_ID_TITAN_400		0xA003
+#define PCI_DEVICE_ID_TITAN_800B	0xA004
+
+#define PCI_VENDOR_ID_PANACOM		0x14d4
+#define PCI_DEVICE_ID_PANACOM_QUADMODEM	0x0400
+#define PCI_DEVICE_ID_PANACOM_DUALMODEM	0x0402
+
+#define PCI_VENDOR_ID_SIPACKETS		0x14d9
+#define PCI_DEVICE_ID_SP1011		0x0010
+
+#define PCI_VENDOR_ID_AFAVLAB		0x14db
+#define PCI_DEVICE_ID_AFAVLAB_P028	0x2180
+#define PCI_DEVICE_ID_AFAVLAB_P030	0x2182
+#define PCI_SUBDEVICE_ID_AFAVLAB_P061		0x2150
+
+#define PCI_VENDOR_ID_BROADCOM		0x14e4
+#define PCI_DEVICE_ID_TIGON3_5752	0x1600
+#define PCI_DEVICE_ID_TIGON3_5752M	0x1601
+#define PCI_DEVICE_ID_NX2_5709		0x1639
+#define PCI_DEVICE_ID_NX2_5709S		0x163a
+#define PCI_DEVICE_ID_TIGON3_5700	0x1644
+#define PCI_DEVICE_ID_TIGON3_5701	0x1645
+#define PCI_DEVICE_ID_TIGON3_5702	0x1646
+#define PCI_DEVICE_ID_TIGON3_5703	0x1647
+#define PCI_DEVICE_ID_TIGON3_5704	0x1648
+#define PCI_DEVICE_ID_TIGON3_5704S_2	0x1649
+#define PCI_DEVICE_ID_NX2_5706		0x164a
+#define PCI_DEVICE_ID_NX2_5708		0x164c
+#define PCI_DEVICE_ID_TIGON3_5702FE	0x164d
+#define PCI_DEVICE_ID_NX2_57710		0x164e
+#define PCI_DEVICE_ID_NX2_57711		0x164f
+#define PCI_DEVICE_ID_NX2_57711E	0x1650
+#define PCI_DEVICE_ID_TIGON3_5705	0x1653
+#define PCI_DEVICE_ID_TIGON3_5705_2	0x1654
+#define PCI_DEVICE_ID_TIGON3_5720	0x1658
+#define PCI_DEVICE_ID_TIGON3_5721	0x1659
+#define PCI_DEVICE_ID_TIGON3_5722	0x165a
+#define PCI_DEVICE_ID_TIGON3_5723	0x165b
+#define PCI_DEVICE_ID_TIGON3_5705M	0x165d
+#define PCI_DEVICE_ID_TIGON3_5705M_2	0x165e
+#define PCI_DEVICE_ID_TIGON3_5714	0x1668
+#define PCI_DEVICE_ID_TIGON3_5714S	0x1669
+#define PCI_DEVICE_ID_TIGON3_5780	0x166a
+#define PCI_DEVICE_ID_TIGON3_5780S	0x166b
+#define PCI_DEVICE_ID_TIGON3_5705F	0x166e
+#define PCI_DEVICE_ID_TIGON3_5754M	0x1672
+#define PCI_DEVICE_ID_TIGON3_5755M	0x1673
+#define PCI_DEVICE_ID_TIGON3_5756	0x1674
+#define PCI_DEVICE_ID_TIGON3_5750	0x1676
+#define PCI_DEVICE_ID_TIGON3_5751	0x1677
+#define PCI_DEVICE_ID_TIGON3_5715	0x1678
+#define PCI_DEVICE_ID_TIGON3_5715S	0x1679
+#define PCI_DEVICE_ID_TIGON3_5754	0x167a
+#define PCI_DEVICE_ID_TIGON3_5755	0x167b
+#define PCI_DEVICE_ID_TIGON3_5750M	0x167c
+#define PCI_DEVICE_ID_TIGON3_5751M	0x167d
+#define PCI_DEVICE_ID_TIGON3_5751F	0x167e
+#define PCI_DEVICE_ID_TIGON3_5787F	0x167f
+#define PCI_DEVICE_ID_TIGON3_5761E	0x1680
+#define PCI_DEVICE_ID_TIGON3_5761	0x1681
+#define PCI_DEVICE_ID_TIGON3_5764	0x1684
+#define PCI_DEVICE_ID_TIGON3_5787M	0x1693
+#define PCI_DEVICE_ID_TIGON3_5782	0x1696
+#define PCI_DEVICE_ID_TIGON3_5784	0x1698
+#define PCI_DEVICE_ID_TIGON3_5785	0x1699
+#define PCI_DEVICE_ID_TIGON3_5786	0x169a
+#define PCI_DEVICE_ID_TIGON3_5787	0x169b
+#define PCI_DEVICE_ID_TIGON3_5788	0x169c
+#define PCI_DEVICE_ID_TIGON3_5789	0x169d
+#define PCI_DEVICE_ID_TIGON3_5702X	0x16a6
+#define PCI_DEVICE_ID_TIGON3_5703X	0x16a7
+#define PCI_DEVICE_ID_TIGON3_5704S	0x16a8
+#define PCI_DEVICE_ID_NX2_5706S		0x16aa
+#define PCI_DEVICE_ID_NX2_5708S		0x16ac
+#define PCI_DEVICE_ID_TIGON3_5702A3	0x16c6
+#define PCI_DEVICE_ID_TIGON3_5703A3	0x16c7
+#define PCI_DEVICE_ID_TIGON3_5781	0x16dd
+#define PCI_DEVICE_ID_TIGON3_5753	0x16f7
+#define PCI_DEVICE_ID_TIGON3_5753M	0x16fd
+#define PCI_DEVICE_ID_TIGON3_5753F	0x16fe
+#define PCI_DEVICE_ID_TIGON3_5901	0x170d
+#define PCI_DEVICE_ID_BCM4401B1		0x170c
+#define PCI_DEVICE_ID_TIGON3_5901_2	0x170e
+#define PCI_DEVICE_ID_TIGON3_5906	0x1712
+#define PCI_DEVICE_ID_TIGON3_5906M	0x1713
+#define PCI_DEVICE_ID_BCM4401		0x4401
+#define PCI_DEVICE_ID_BCM4401B0		0x4402
+
+#define PCI_VENDOR_ID_TOPIC		0x151f
+#define PCI_DEVICE_ID_TOPIC_TP560	0x0000
+
+#define PCI_VENDOR_ID_MAINPINE		0x1522
+#define PCI_DEVICE_ID_MAINPINE_PBRIDGE	0x0100
+#define PCI_VENDOR_ID_ENE		0x1524
+#define PCI_DEVICE_ID_ENE_CB712_SD	0x0550
+#define PCI_DEVICE_ID_ENE_CB712_SD_2	0x0551
+#define PCI_DEVICE_ID_ENE_CB714_SD	0x0750
+#define PCI_DEVICE_ID_ENE_CB714_SD_2	0x0751
+#define PCI_DEVICE_ID_ENE_1211		0x1211
+#define PCI_DEVICE_ID_ENE_1225		0x1225
+#define PCI_DEVICE_ID_ENE_1410		0x1410
+#define PCI_DEVICE_ID_ENE_710		0x1411
+#define PCI_DEVICE_ID_ENE_712		0x1412
+#define PCI_DEVICE_ID_ENE_1420		0x1420
+#define PCI_DEVICE_ID_ENE_720		0x1421
+#define PCI_DEVICE_ID_ENE_722		0x1422
+
+#define PCI_SUBVENDOR_ID_PERLE          0x155f
+#define PCI_SUBDEVICE_ID_PCI_RAS4       0xf001
+#define PCI_SUBDEVICE_ID_PCI_RAS8       0xf010
+
+#define PCI_VENDOR_ID_SYBA		0x1592
+#define PCI_DEVICE_ID_SYBA_2P_EPP	0x0782
+#define PCI_DEVICE_ID_SYBA_1P_ECP	0x0783
+
+#define PCI_VENDOR_ID_MORETON		0x15aa
+#define PCI_DEVICE_ID_RASTEL_2PORT	0x2000
+
+#define PCI_VENDOR_ID_ZOLTRIX		0x15b0
+#define PCI_DEVICE_ID_ZOLTRIX_2BD0	0x2bd0 
+
+#define PCI_VENDOR_ID_MELLANOX		0x15b3
+#define PCI_DEVICE_ID_MELLANOX_TAVOR	0x5a44
+#define PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE	0x5a46
+#define PCI_DEVICE_ID_MELLANOX_ARBEL_COMPAT 0x6278
+#define PCI_DEVICE_ID_MELLANOX_ARBEL	0x6282
+#define PCI_DEVICE_ID_MELLANOX_SINAI_OLD 0x5e8c
+#define PCI_DEVICE_ID_MELLANOX_SINAI	0x6274
+
+#define PCI_VENDOR_ID_QUICKNET		0x15e2
+#define PCI_DEVICE_ID_QUICKNET_XJ	0x0500
+
+/*
+ * ADDI-DATA GmbH communication cards <info@addi-data.com>
+ */
+#define PCI_VENDOR_ID_ADDIDATA_OLD             0x10E8
+#define PCI_VENDOR_ID_ADDIDATA                 0x15B8
+#define PCI_DEVICE_ID_ADDIDATA_APCI7500        0x7000
+#define PCI_DEVICE_ID_ADDIDATA_APCI7420        0x7001
+#define PCI_DEVICE_ID_ADDIDATA_APCI7300        0x7002
+#define PCI_DEVICE_ID_ADDIDATA_APCI7800        0x818E
+#define PCI_DEVICE_ID_ADDIDATA_APCI7500_2      0x7009
+#define PCI_DEVICE_ID_ADDIDATA_APCI7420_2      0x700A
+#define PCI_DEVICE_ID_ADDIDATA_APCI7300_2      0x700B
+#define PCI_DEVICE_ID_ADDIDATA_APCI7500_3      0x700C
+#define PCI_DEVICE_ID_ADDIDATA_APCI7420_3      0x700D
+#define PCI_DEVICE_ID_ADDIDATA_APCI7300_3      0x700E
+#define PCI_DEVICE_ID_ADDIDATA_APCI7800_3      0x700F
+
+#define PCI_VENDOR_ID_PDC		0x15e9
+
+#define PCI_VENDOR_ID_FARSITE           0x1619
+#define PCI_DEVICE_ID_FARSITE_T2P       0x0400
+#define PCI_DEVICE_ID_FARSITE_T4P       0x0440
+#define PCI_DEVICE_ID_FARSITE_T1U       0x0610
+#define PCI_DEVICE_ID_FARSITE_T2U       0x0620
+#define PCI_DEVICE_ID_FARSITE_T4U       0x0640
+#define PCI_DEVICE_ID_FARSITE_TE1       0x1610
+#define PCI_DEVICE_ID_FARSITE_TE1C      0x1612
+
+#define PCI_VENDOR_ID_ARIMA		0x161f
+
+#define PCI_VENDOR_ID_BROCADE		0x1657
+
+#define PCI_VENDOR_ID_SIBYTE		0x166d
+#define PCI_DEVICE_ID_BCM1250_PCI	0x0001
+#define PCI_DEVICE_ID_BCM1250_HT	0x0002
+
+#define PCI_VENDOR_ID_ATHEROS		0x168c
+
+#define PCI_VENDOR_ID_NETCELL		0x169c
+#define PCI_DEVICE_ID_REVOLUTION	0x0044
+
+#define PCI_VENDOR_ID_CENATEK		0x16CA
+#define PCI_DEVICE_ID_CENATEK_IDE	0x0001
+
+#define PCI_VENDOR_ID_VITESSE		0x1725
+#define PCI_DEVICE_ID_VITESSE_VSC7174	0x7174
+
+#define PCI_VENDOR_ID_LINKSYS		0x1737
+#define PCI_DEVICE_ID_LINKSYS_EG1064	0x1064
+
+#define PCI_VENDOR_ID_ALTIMA		0x173b
+#define PCI_DEVICE_ID_ALTIMA_AC1000	0x03e8
+#define PCI_DEVICE_ID_ALTIMA_AC1001	0x03e9
+#define PCI_DEVICE_ID_ALTIMA_AC9100	0x03ea
+#define PCI_DEVICE_ID_ALTIMA_AC1003	0x03eb
+
+#define PCI_VENDOR_ID_BELKIN		0x1799
+#define PCI_DEVICE_ID_BELKIN_F5D7010V7	0x701f
+
+#define PCI_VENDOR_ID_RDC		0x17f3
+#define PCI_DEVICE_ID_RDC_R6020		0x6020
+#define PCI_DEVICE_ID_RDC_R6030		0x6030
+#define PCI_DEVICE_ID_RDC_R6040		0x6040
+#define PCI_DEVICE_ID_RDC_R6060		0x6060
+#define PCI_DEVICE_ID_RDC_R6061		0x6061
+#define PCI_DEVICE_ID_RDC_D1010		0x1010
+
+#define PCI_VENDOR_ID_LENOVO		0x17aa
+
+#define PCI_VENDOR_ID_ARECA		0x17d3
+#define PCI_DEVICE_ID_ARECA_1110	0x1110
+#define PCI_DEVICE_ID_ARECA_1120	0x1120
+#define PCI_DEVICE_ID_ARECA_1130	0x1130
+#define PCI_DEVICE_ID_ARECA_1160	0x1160
+#define PCI_DEVICE_ID_ARECA_1170	0x1170
+#define PCI_DEVICE_ID_ARECA_1200	0x1200
+#define PCI_DEVICE_ID_ARECA_1201	0x1201
+#define PCI_DEVICE_ID_ARECA_1202	0x1202
+#define PCI_DEVICE_ID_ARECA_1210	0x1210
+#define PCI_DEVICE_ID_ARECA_1220	0x1220
+#define PCI_DEVICE_ID_ARECA_1230	0x1230
+#define PCI_DEVICE_ID_ARECA_1260	0x1260
+#define PCI_DEVICE_ID_ARECA_1270	0x1270
+#define PCI_DEVICE_ID_ARECA_1280	0x1280
+#define PCI_DEVICE_ID_ARECA_1380	0x1380
+#define PCI_DEVICE_ID_ARECA_1381	0x1381
+#define PCI_DEVICE_ID_ARECA_1680	0x1680
+#define PCI_DEVICE_ID_ARECA_1681	0x1681
+
+#define PCI_VENDOR_ID_S2IO		0x17d5
+#define	PCI_DEVICE_ID_S2IO_WIN		0x5731
+#define	PCI_DEVICE_ID_S2IO_UNI		0x5831
+#define PCI_DEVICE_ID_HERC_WIN		0x5732
+#define PCI_DEVICE_ID_HERC_UNI		0x5832
+
+#define PCI_VENDOR_ID_SITECOM		0x182d
+#define PCI_DEVICE_ID_SITECOM_DC105V2	0x3069
+
+#define PCI_VENDOR_ID_TOPSPIN		0x1867
+
+#define PCI_VENDOR_ID_TDI               0x192E
+#define PCI_DEVICE_ID_TDI_EHCI          0x0101
+
+#define PCI_VENDOR_ID_FREESCALE		0x1957
+#define PCI_DEVICE_ID_MPC8548E		0x0012
+#define PCI_DEVICE_ID_MPC8548		0x0013
+#define PCI_DEVICE_ID_MPC8543E		0x0014
+#define PCI_DEVICE_ID_MPC8543		0x0015
+#define PCI_DEVICE_ID_MPC8547E		0x0018
+#define PCI_DEVICE_ID_MPC8545E		0x0019
+#define PCI_DEVICE_ID_MPC8545		0x001a
+#define PCI_DEVICE_ID_MPC8568E		0x0020
+#define PCI_DEVICE_ID_MPC8568		0x0021
+#define PCI_DEVICE_ID_MPC8567E		0x0022
+#define PCI_DEVICE_ID_MPC8567		0x0023
+#define PCI_DEVICE_ID_MPC8533E		0x0030
+#define PCI_DEVICE_ID_MPC8533		0x0031
+#define PCI_DEVICE_ID_MPC8544E		0x0032
+#define PCI_DEVICE_ID_MPC8544		0x0033
+#define PCI_DEVICE_ID_MPC8572E		0x0040
+#define PCI_DEVICE_ID_MPC8572		0x0041
+#define PCI_DEVICE_ID_MPC8536E		0x0050
+#define PCI_DEVICE_ID_MPC8536		0x0051
+#define PCI_DEVICE_ID_MPC8641		0x7010
+#define PCI_DEVICE_ID_MPC8641D		0x7011
+#define PCI_DEVICE_ID_MPC8610		0x7018
+
+#define PCI_VENDOR_ID_PASEMI		0x1959
+
+#define PCI_VENDOR_ID_ATTANSIC		0x1969
+#define PCI_DEVICE_ID_ATTANSIC_L1	0x1048
+#define PCI_DEVICE_ID_ATTANSIC_L2	0x2048
+
+#define PCI_VENDOR_ID_JMICRON		0x197B
+#define PCI_DEVICE_ID_JMICRON_JMB360	0x2360
+#define PCI_DEVICE_ID_JMICRON_JMB361	0x2361
+#define PCI_DEVICE_ID_JMICRON_JMB363	0x2363
+#define PCI_DEVICE_ID_JMICRON_JMB365	0x2365
+#define PCI_DEVICE_ID_JMICRON_JMB366	0x2366
+#define PCI_DEVICE_ID_JMICRON_JMB368	0x2368
+#define PCI_DEVICE_ID_JMICRON_JMB38X_SD	0x2381
+#define PCI_DEVICE_ID_JMICRON_JMB38X_MMC 0x2382
+#define PCI_DEVICE_ID_JMICRON_JMB38X_MS	0x2383
+
+#define PCI_VENDOR_ID_KORENIX		0x1982
+#define PCI_DEVICE_ID_KORENIX_JETCARDF0	0x1600
+#define PCI_DEVICE_ID_KORENIX_JETCARDF1	0x16ff
+
+#define PCI_VENDOR_ID_TEKRAM		0x1de1
+#define PCI_DEVICE_ID_TEKRAM_DC290	0xdc29
+
+#define PCI_VENDOR_ID_TEHUTI		0x1fc9
+#define PCI_DEVICE_ID_TEHUTI_3009	0x3009
+#define PCI_DEVICE_ID_TEHUTI_3010	0x3010
+#define PCI_DEVICE_ID_TEHUTI_3014	0x3014
+
+#define PCI_VENDOR_ID_HINT             0x3388
+#define PCI_DEVICE_ID_HINT_VXPROII_IDE 0x8013
+
+#define PCI_VENDOR_ID_3DLABS		0x3d3d
+#define PCI_DEVICE_ID_3DLABS_PERMEDIA2	0x0007
+#define PCI_DEVICE_ID_3DLABS_PERMEDIA2V	0x0009
+
+#define PCI_VENDOR_ID_NETXEN		0x4040
+#define PCI_DEVICE_ID_NX2031_10GXSR	0x0001
+#define PCI_DEVICE_ID_NX2031_10GCX4	0x0002
+#define PCI_DEVICE_ID_NX2031_4GCU	0x0003
+#define PCI_DEVICE_ID_NX2031_IMEZ	0x0004
+#define PCI_DEVICE_ID_NX2031_HMEZ	0x0005
+#define PCI_DEVICE_ID_NX2031_XG_MGMT	0x0024
+#define PCI_DEVICE_ID_NX2031_XG_MGMT2	0x0025
+#define PCI_DEVICE_ID_NX3031		0x0100
+
+#define PCI_VENDOR_ID_AKS		0x416c
+#define PCI_DEVICE_ID_AKS_ALADDINCARD	0x0100
+
+#define PCI_VENDOR_ID_S3		0x5333
+#define PCI_DEVICE_ID_S3_TRIO		0x8811
+#define PCI_DEVICE_ID_S3_868		0x8880
+#define PCI_DEVICE_ID_S3_968		0x88f0
+#define PCI_DEVICE_ID_S3_SAVAGE4	0x8a25
+#define PCI_DEVICE_ID_S3_PROSAVAGE8	0x8d04
+#define PCI_DEVICE_ID_S3_SONICVIBES	0xca00
+
+#define PCI_VENDOR_ID_DUNORD		0x5544
+#define PCI_DEVICE_ID_DUNORD_I3000	0x0001
+
+#define PCI_VENDOR_ID_DCI		0x6666
+#define PCI_DEVICE_ID_DCI_PCCOM4	0x0001
+#define PCI_DEVICE_ID_DCI_PCCOM8	0x0002
+#define PCI_DEVICE_ID_DCI_PCCOM2	0x0004
+
+#define PCI_VENDOR_ID_INTEL		0x8086
+#define PCI_DEVICE_ID_INTEL_EESSC	0x0008
+#define PCI_DEVICE_ID_INTEL_PXHD_0	0x0320
+#define PCI_DEVICE_ID_INTEL_PXHD_1	0x0321
+#define PCI_DEVICE_ID_INTEL_PXH_0	0x0329
+#define PCI_DEVICE_ID_INTEL_PXH_1	0x032A
+#define PCI_DEVICE_ID_INTEL_PXHV	0x032C
+#define PCI_DEVICE_ID_INTEL_82375	0x0482
+#define PCI_DEVICE_ID_INTEL_82424	0x0483
+#define PCI_DEVICE_ID_INTEL_82378	0x0484
+#define PCI_DEVICE_ID_INTEL_I960	0x0960
+#define PCI_DEVICE_ID_INTEL_I960RM	0x0962
+#define PCI_DEVICE_ID_INTEL_8257X_SOL	0x1062
+#define PCI_DEVICE_ID_INTEL_82573E_SOL	0x1085
+#define PCI_DEVICE_ID_INTEL_82573L_SOL	0x108F
+#define PCI_DEVICE_ID_INTEL_82815_MC	0x1130
+#define PCI_DEVICE_ID_INTEL_82815_CGC	0x1132
+#define PCI_DEVICE_ID_INTEL_82092AA_0	0x1221
+#define PCI_DEVICE_ID_INTEL_7505_0	0x2550  
+#define PCI_DEVICE_ID_INTEL_7205_0	0x255d
+#define PCI_DEVICE_ID_INTEL_82437	0x122d
+#define PCI_DEVICE_ID_INTEL_82371FB_0	0x122e
+#define PCI_DEVICE_ID_INTEL_82371FB_1	0x1230
+#define PCI_DEVICE_ID_INTEL_82371MX	0x1234
+#define PCI_DEVICE_ID_INTEL_82441	0x1237
+#define PCI_DEVICE_ID_INTEL_82380FB	0x124b
+#define PCI_DEVICE_ID_INTEL_82439	0x1250
+#define PCI_DEVICE_ID_INTEL_80960_RP	0x1960
+#define PCI_DEVICE_ID_INTEL_82840_HB	0x1a21
+#define PCI_DEVICE_ID_INTEL_82845_HB	0x1a30
+#define PCI_DEVICE_ID_INTEL_IOAT	0x1a38
+#define PCI_DEVICE_ID_INTEL_82801AA_0	0x2410
+#define PCI_DEVICE_ID_INTEL_82801AA_1	0x2411
+#define PCI_DEVICE_ID_INTEL_82801AA_3	0x2413
+#define PCI_DEVICE_ID_INTEL_82801AA_5	0x2415
+#define PCI_DEVICE_ID_INTEL_82801AA_6	0x2416
+#define PCI_DEVICE_ID_INTEL_82801AA_8	0x2418
+#define PCI_DEVICE_ID_INTEL_82801AB_0	0x2420
+#define PCI_DEVICE_ID_INTEL_82801AB_1	0x2421
+#define PCI_DEVICE_ID_INTEL_82801AB_3	0x2423
+#define PCI_DEVICE_ID_INTEL_82801AB_5	0x2425
+#define PCI_DEVICE_ID_INTEL_82801AB_6	0x2426
+#define PCI_DEVICE_ID_INTEL_82801AB_8	0x2428
+#define PCI_DEVICE_ID_INTEL_82801BA_0	0x2440
+#define PCI_DEVICE_ID_INTEL_82801BA_2	0x2443
+#define PCI_DEVICE_ID_INTEL_82801BA_4	0x2445
+#define PCI_DEVICE_ID_INTEL_82801BA_6	0x2448
+#define PCI_DEVICE_ID_INTEL_82801BA_8	0x244a
+#define PCI_DEVICE_ID_INTEL_82801BA_9	0x244b
+#define PCI_DEVICE_ID_INTEL_82801BA_10	0x244c
+#define PCI_DEVICE_ID_INTEL_82801BA_11	0x244e
+#define PCI_DEVICE_ID_INTEL_82801E_0	0x2450
+#define PCI_DEVICE_ID_INTEL_82801E_11	0x245b
+#define PCI_DEVICE_ID_INTEL_82801CA_0	0x2480
+#define PCI_DEVICE_ID_INTEL_82801CA_3	0x2483
+#define PCI_DEVICE_ID_INTEL_82801CA_5	0x2485
+#define PCI_DEVICE_ID_INTEL_82801CA_6	0x2486
+#define PCI_DEVICE_ID_INTEL_82801CA_10	0x248a
+#define PCI_DEVICE_ID_INTEL_82801CA_11	0x248b
+#define PCI_DEVICE_ID_INTEL_82801CA_12	0x248c
+#define PCI_DEVICE_ID_INTEL_82801DB_0	0x24c0
+#define PCI_DEVICE_ID_INTEL_82801DB_1	0x24c1
+#define PCI_DEVICE_ID_INTEL_82801DB_3	0x24c3
+#define PCI_DEVICE_ID_INTEL_82801DB_5	0x24c5
+#define PCI_DEVICE_ID_INTEL_82801DB_6	0x24c6
+#define PCI_DEVICE_ID_INTEL_82801DB_9	0x24c9
+#define PCI_DEVICE_ID_INTEL_82801DB_10	0x24ca
+#define PCI_DEVICE_ID_INTEL_82801DB_11	0x24cb
+#define PCI_DEVICE_ID_INTEL_82801DB_12  0x24cc
+#define PCI_DEVICE_ID_INTEL_82801EB_0	0x24d0
+#define PCI_DEVICE_ID_INTEL_82801EB_1	0x24d1
+#define PCI_DEVICE_ID_INTEL_82801EB_3	0x24d3
+#define PCI_DEVICE_ID_INTEL_82801EB_5	0x24d5
+#define PCI_DEVICE_ID_INTEL_82801EB_6	0x24d6
+#define PCI_DEVICE_ID_INTEL_82801EB_11	0x24db
+#define PCI_DEVICE_ID_INTEL_82801EB_12	0x24dc
+#define PCI_DEVICE_ID_INTEL_82801EB_13	0x24dd
+#define PCI_DEVICE_ID_INTEL_ESB_1	0x25a1
+#define PCI_DEVICE_ID_INTEL_ESB_2	0x25a2
+#define PCI_DEVICE_ID_INTEL_ESB_4	0x25a4
+#define PCI_DEVICE_ID_INTEL_ESB_5	0x25a6
+#define PCI_DEVICE_ID_INTEL_ESB_9	0x25ab
+#define PCI_DEVICE_ID_INTEL_82820_HB	0x2500
+#define PCI_DEVICE_ID_INTEL_82820_UP_HB	0x2501
+#define PCI_DEVICE_ID_INTEL_82850_HB	0x2530
+#define PCI_DEVICE_ID_INTEL_82860_HB	0x2531
+#define PCI_DEVICE_ID_INTEL_E7501_MCH	0x254c
+#define PCI_DEVICE_ID_INTEL_82845G_HB	0x2560
+#define PCI_DEVICE_ID_INTEL_82845G_IG	0x2562
+#define PCI_DEVICE_ID_INTEL_82865_HB	0x2570
+#define PCI_DEVICE_ID_INTEL_82865_IG	0x2572
+#define PCI_DEVICE_ID_INTEL_82875_HB	0x2578
+#define PCI_DEVICE_ID_INTEL_82915G_HB	0x2580
+#define PCI_DEVICE_ID_INTEL_82915G_IG	0x2582
+#define PCI_DEVICE_ID_INTEL_82915GM_HB	0x2590
+#define PCI_DEVICE_ID_INTEL_82915GM_IG	0x2592
+#define PCI_DEVICE_ID_INTEL_5000_ERR	0x25F0
+#define PCI_DEVICE_ID_INTEL_5000_FBD0	0x25F5
+#define PCI_DEVICE_ID_INTEL_5000_FBD1	0x25F6
+#define PCI_DEVICE_ID_INTEL_82945G_HB	0x2770
+#define PCI_DEVICE_ID_INTEL_82945G_IG	0x2772
+#define PCI_DEVICE_ID_INTEL_3000_HB	0x2778
+#define PCI_DEVICE_ID_INTEL_82945GM_HB	0x27A0
+#define PCI_DEVICE_ID_INTEL_82945GM_IG	0x27A2
+#define PCI_DEVICE_ID_INTEL_ICH6_0	0x2640
+#define PCI_DEVICE_ID_INTEL_ICH6_1	0x2641
+#define PCI_DEVICE_ID_INTEL_ICH6_2	0x2642
+#define PCI_DEVICE_ID_INTEL_ICH6_16	0x266a
+#define PCI_DEVICE_ID_INTEL_ICH6_17	0x266d
+#define PCI_DEVICE_ID_INTEL_ICH6_18	0x266e
+#define PCI_DEVICE_ID_INTEL_ICH6_19	0x266f
+#define PCI_DEVICE_ID_INTEL_ESB2_0	0x2670
+#define PCI_DEVICE_ID_INTEL_ESB2_14	0x2698
+#define PCI_DEVICE_ID_INTEL_ESB2_17	0x269b
+#define PCI_DEVICE_ID_INTEL_ESB2_18	0x269e
+#define PCI_DEVICE_ID_INTEL_ICH7_0	0x27b8
+#define PCI_DEVICE_ID_INTEL_ICH7_1	0x27b9
+#define PCI_DEVICE_ID_INTEL_ICH7_30	0x27b0
+#define PCI_DEVICE_ID_INTEL_TGP_LPC	0x27bc
+#define PCI_DEVICE_ID_INTEL_ICH7_31	0x27bd
+#define PCI_DEVICE_ID_INTEL_ICH7_17	0x27da
+#define PCI_DEVICE_ID_INTEL_ICH7_19	0x27dd
+#define PCI_DEVICE_ID_INTEL_ICH7_20	0x27de
+#define PCI_DEVICE_ID_INTEL_ICH7_21	0x27df
+#define PCI_DEVICE_ID_INTEL_ICH8_0	0x2810
+#define PCI_DEVICE_ID_INTEL_ICH8_1	0x2811
+#define PCI_DEVICE_ID_INTEL_ICH8_2	0x2812
+#define PCI_DEVICE_ID_INTEL_ICH8_3	0x2814
+#define PCI_DEVICE_ID_INTEL_ICH8_4	0x2815
+#define PCI_DEVICE_ID_INTEL_ICH8_5	0x283e
+#define PCI_DEVICE_ID_INTEL_ICH8_6	0x2850
+#define PCI_DEVICE_ID_INTEL_ICH9_0	0x2910
+#define PCI_DEVICE_ID_INTEL_ICH9_1	0x2917
+#define PCI_DEVICE_ID_INTEL_ICH9_2	0x2912
+#define PCI_DEVICE_ID_INTEL_ICH9_3	0x2913
+#define PCI_DEVICE_ID_INTEL_ICH9_4	0x2914
+#define PCI_DEVICE_ID_INTEL_ICH9_5	0x2919
+#define PCI_DEVICE_ID_INTEL_ICH9_6	0x2930
+#define PCI_DEVICE_ID_INTEL_ICH9_7	0x2916
+#define PCI_DEVICE_ID_INTEL_ICH9_8	0x2918
+#define PCI_DEVICE_ID_INTEL_82855PM_HB	0x3340
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG4	0x3429
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG5	0x342a
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG6	0x342b
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG7	0x342c
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG0	0x3430
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG1	0x3431
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG2	0x3432
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG3	0x3433
+#define PCI_DEVICE_ID_INTEL_82830_HB	0x3575
+#define PCI_DEVICE_ID_INTEL_82830_CGC	0x3577
+#define PCI_DEVICE_ID_INTEL_82855GM_HB	0x3580
+#define PCI_DEVICE_ID_INTEL_82855GM_IG	0x3582
+#define PCI_DEVICE_ID_INTEL_E7520_MCH	0x3590
+#define PCI_DEVICE_ID_INTEL_E7320_MCH	0x3592
+#define PCI_DEVICE_ID_INTEL_MCH_PA	0x3595
+#define PCI_DEVICE_ID_INTEL_MCH_PA1	0x3596
+#define PCI_DEVICE_ID_INTEL_MCH_PB	0x3597
+#define PCI_DEVICE_ID_INTEL_MCH_PB1	0x3598
+#define PCI_DEVICE_ID_INTEL_MCH_PC	0x3599
+#define PCI_DEVICE_ID_INTEL_MCH_PC1	0x359a
+#define PCI_DEVICE_ID_INTEL_E7525_MCH	0x359e
+#define PCI_DEVICE_ID_INTEL_IOAT_CNB	0x360b
+#define PCI_DEVICE_ID_INTEL_FBD_CNB	0x360c
+#define PCI_DEVICE_ID_INTEL_ICH10_0	0x3a14
+#define PCI_DEVICE_ID_INTEL_ICH10_1	0x3a16
+#define PCI_DEVICE_ID_INTEL_ICH10_2	0x3a18
+#define PCI_DEVICE_ID_INTEL_ICH10_3	0x3a1a
+#define PCI_DEVICE_ID_INTEL_ICH10_4	0x3a30
+#define PCI_DEVICE_ID_INTEL_ICH10_5	0x3a60
+#define PCI_DEVICE_ID_INTEL_PCH_LPC_MIN	0x3b00
+#define PCI_DEVICE_ID_INTEL_PCH_LPC_MAX	0x3b1f
+#define PCI_DEVICE_ID_INTEL_PCH_SMBUS	0x3b30
+#define PCI_DEVICE_ID_INTEL_IOAT_SNB	0x402f
+#define PCI_DEVICE_ID_INTEL_5100_16	0x65f0
+#define PCI_DEVICE_ID_INTEL_5100_21	0x65f5
+#define PCI_DEVICE_ID_INTEL_5100_22	0x65f6
+#define PCI_DEVICE_ID_INTEL_5400_ERR	0x4030
+#define PCI_DEVICE_ID_INTEL_5400_FBD0	0x4035
+#define PCI_DEVICE_ID_INTEL_5400_FBD1	0x4036
+#define PCI_DEVICE_ID_INTEL_IOAT_SCNB	0x65ff
+#define PCI_DEVICE_ID_INTEL_TOLAPAI_0	0x5031
+#define PCI_DEVICE_ID_INTEL_TOLAPAI_1	0x5032
+#define PCI_DEVICE_ID_INTEL_82371SB_0	0x7000
+#define PCI_DEVICE_ID_INTEL_82371SB_1	0x7010
+#define PCI_DEVICE_ID_INTEL_82371SB_2	0x7020
+#define PCI_DEVICE_ID_INTEL_82437VX	0x7030
+#define PCI_DEVICE_ID_INTEL_82439TX	0x7100
+#define PCI_DEVICE_ID_INTEL_82371AB_0	0x7110
+#define PCI_DEVICE_ID_INTEL_82371AB	0x7111
+#define PCI_DEVICE_ID_INTEL_82371AB_2	0x7112
+#define PCI_DEVICE_ID_INTEL_82371AB_3	0x7113
+#define PCI_DEVICE_ID_INTEL_82810_MC1	0x7120
+#define PCI_DEVICE_ID_INTEL_82810_IG1	0x7121
+#define PCI_DEVICE_ID_INTEL_82810_MC3	0x7122
+#define PCI_DEVICE_ID_INTEL_82810_IG3	0x7123
+#define PCI_DEVICE_ID_INTEL_82810E_MC	0x7124
+#define PCI_DEVICE_ID_INTEL_82810E_IG	0x7125
+#define PCI_DEVICE_ID_INTEL_82443LX_0	0x7180
+#define PCI_DEVICE_ID_INTEL_82443LX_1	0x7181
+#define PCI_DEVICE_ID_INTEL_82443BX_0	0x7190
+#define PCI_DEVICE_ID_INTEL_82443BX_1	0x7191
+#define PCI_DEVICE_ID_INTEL_82443BX_2	0x7192
+#define PCI_DEVICE_ID_INTEL_440MX	0x7195
+#define PCI_DEVICE_ID_INTEL_440MX_6	0x7196
+#define PCI_DEVICE_ID_INTEL_82443MX_0	0x7198
+#define PCI_DEVICE_ID_INTEL_82443MX_1	0x7199
+#define PCI_DEVICE_ID_INTEL_82443MX_3	0x719b
+#define PCI_DEVICE_ID_INTEL_82443GX_0	0x71a0
+#define PCI_DEVICE_ID_INTEL_82443GX_2	0x71a2
+#define PCI_DEVICE_ID_INTEL_82372FB_1	0x7601
+#define PCI_DEVICE_ID_INTEL_SCH_LPC	0x8119
+#define PCI_DEVICE_ID_INTEL_SCH_IDE	0x811a
+#define PCI_DEVICE_ID_INTEL_82454GX	0x84c4
+#define PCI_DEVICE_ID_INTEL_82450GX	0x84c5
+#define PCI_DEVICE_ID_INTEL_82451NX	0x84ca
+#define PCI_DEVICE_ID_INTEL_82454NX     0x84cb
+#define PCI_DEVICE_ID_INTEL_84460GX	0x84ea
+#define PCI_DEVICE_ID_INTEL_IXP4XX	0x8500
+#define PCI_DEVICE_ID_INTEL_IXP2800	0x9004
+#define PCI_DEVICE_ID_INTEL_S21152BB	0xb152
+
+#define PCI_VENDOR_ID_SCALEMP		0x8686
+#define PCI_DEVICE_ID_SCALEMP_VSMP_CTL	0x1010
+
+#define PCI_VENDOR_ID_COMPUTONE		0x8e0e
+#define PCI_DEVICE_ID_COMPUTONE_IP2EX	0x0291
+#define PCI_DEVICE_ID_COMPUTONE_PG	0x0302
+#define PCI_SUBVENDOR_ID_COMPUTONE	0x8e0e
+#define PCI_SUBDEVICE_ID_COMPUTONE_PG4	0x0001
+#define PCI_SUBDEVICE_ID_COMPUTONE_PG8	0x0002
+#define PCI_SUBDEVICE_ID_COMPUTONE_PG6	0x0003
+
+#define PCI_VENDOR_ID_KTI		0x8e2e
+
+#define PCI_VENDOR_ID_ADAPTEC		0x9004
+#define PCI_DEVICE_ID_ADAPTEC_7810	0x1078
+#define PCI_DEVICE_ID_ADAPTEC_7821	0x2178
+#define PCI_DEVICE_ID_ADAPTEC_38602	0x3860
+#define PCI_DEVICE_ID_ADAPTEC_7850	0x5078
+#define PCI_DEVICE_ID_ADAPTEC_7855	0x5578
+#define PCI_DEVICE_ID_ADAPTEC_3860	0x6038
+#define PCI_DEVICE_ID_ADAPTEC_1480A	0x6075
+#define PCI_DEVICE_ID_ADAPTEC_7860	0x6078
+#define PCI_DEVICE_ID_ADAPTEC_7861	0x6178
+#define PCI_DEVICE_ID_ADAPTEC_7870	0x7078
+#define PCI_DEVICE_ID_ADAPTEC_7871	0x7178
+#define PCI_DEVICE_ID_ADAPTEC_7872	0x7278
+#define PCI_DEVICE_ID_ADAPTEC_7873	0x7378
+#define PCI_DEVICE_ID_ADAPTEC_7874	0x7478
+#define PCI_DEVICE_ID_ADAPTEC_7895	0x7895
+#define PCI_DEVICE_ID_ADAPTEC_7880	0x8078
+#define PCI_DEVICE_ID_ADAPTEC_7881	0x8178
+#define PCI_DEVICE_ID_ADAPTEC_7882	0x8278
+#define PCI_DEVICE_ID_ADAPTEC_7883	0x8378
+#define PCI_DEVICE_ID_ADAPTEC_7884	0x8478
+#define PCI_DEVICE_ID_ADAPTEC_7885	0x8578
+#define PCI_DEVICE_ID_ADAPTEC_7886	0x8678
+#define PCI_DEVICE_ID_ADAPTEC_7887	0x8778
+#define PCI_DEVICE_ID_ADAPTEC_7888	0x8878
+
+#define PCI_VENDOR_ID_ADAPTEC2		0x9005
+#define PCI_DEVICE_ID_ADAPTEC2_2940U2	0x0010
+#define PCI_DEVICE_ID_ADAPTEC2_2930U2	0x0011
+#define PCI_DEVICE_ID_ADAPTEC2_7890B	0x0013
+#define PCI_DEVICE_ID_ADAPTEC2_7890	0x001f
+#define PCI_DEVICE_ID_ADAPTEC2_3940U2	0x0050
+#define PCI_DEVICE_ID_ADAPTEC2_3950U2D	0x0051
+#define PCI_DEVICE_ID_ADAPTEC2_7896	0x005f
+#define PCI_DEVICE_ID_ADAPTEC2_7892A	0x0080
+#define PCI_DEVICE_ID_ADAPTEC2_7892B	0x0081
+#define PCI_DEVICE_ID_ADAPTEC2_7892D	0x0083
+#define PCI_DEVICE_ID_ADAPTEC2_7892P	0x008f
+#define PCI_DEVICE_ID_ADAPTEC2_7899A	0x00c0
+#define PCI_DEVICE_ID_ADAPTEC2_7899B	0x00c1
+#define PCI_DEVICE_ID_ADAPTEC2_7899D	0x00c3
+#define PCI_DEVICE_ID_ADAPTEC2_7899P	0x00cf
+#define PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN   0x0500
+#define PCI_DEVICE_ID_ADAPTEC2_SCAMP	0x0503
+
+#define PCI_VENDOR_ID_HOLTEK		0x9412
+#define PCI_DEVICE_ID_HOLTEK_6565	0x6565
+
+#define PCI_VENDOR_ID_NETMOS		0x9710
+#define PCI_DEVICE_ID_NETMOS_9705	0x9705
+#define PCI_DEVICE_ID_NETMOS_9715	0x9715
+#define PCI_DEVICE_ID_NETMOS_9735	0x9735
+#define PCI_DEVICE_ID_NETMOS_9745	0x9745
+#define PCI_DEVICE_ID_NETMOS_9755	0x9755
+#define PCI_DEVICE_ID_NETMOS_9805	0x9805
+#define PCI_DEVICE_ID_NETMOS_9815	0x9815
+#define PCI_DEVICE_ID_NETMOS_9835	0x9835
+#define PCI_DEVICE_ID_NETMOS_9845	0x9845
+#define PCI_DEVICE_ID_NETMOS_9855	0x9855
+
+#define PCI_VENDOR_ID_3COM_2		0xa727
+
+#define PCI_VENDOR_ID_DIGIUM		0xd161
+#define PCI_DEVICE_ID_DIGIUM_HFC4S	0xb410
+
+#define PCI_SUBVENDOR_ID_EXSYS		0xd84d
+#define PCI_SUBDEVICE_ID_EXSYS_4014	0x4014
+#define PCI_SUBDEVICE_ID_EXSYS_4055	0x4055
+
+#define PCI_VENDOR_ID_TIGERJET		0xe159
+#define PCI_DEVICE_ID_TIGERJET_300	0x0001
+#define PCI_DEVICE_ID_TIGERJET_100	0x0002
+
+#define PCI_VENDOR_ID_XILINX_RME	0xea60
+#define PCI_DEVICE_ID_RME_DIGI32	0x9896
+#define PCI_DEVICE_ID_RME_DIGI32_PRO	0x9897
+#define PCI_DEVICE_ID_RME_DIGI32_8	0x9898
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
new file mode 100644
index 0000000..e5effd4
--- /dev/null
+++ b/include/linux/pci_regs.h
@@ -0,0 +1,556 @@
+/*
+ *	pci_regs.h
+ *
+ *	PCI standard defines
+ *	Copyright 1994, Drew Eckhardt
+ *	Copyright 1997--1999 Martin Mares <mj@ucw.cz>
+ *
+ *	For more information, please consult the following manuals (look at
+ *	http://www.pcisig.com/ for how to get them):
+ *
+ *	PCI BIOS Specification
+ *	PCI Local Bus Specification
+ *	PCI to PCI Bridge Specification
+ *	PCI System Design Guide
+ *
+ * 	For hypertransport information, please consult the following manuals
+ * 	from http://www.hypertransport.org
+ *
+ *	The Hypertransport I/O Link Specification
+ */
+
+#ifndef LINUX_PCI_REGS_H
+#define LINUX_PCI_REGS_H
+
+/*
+ * Under PCI, each device has 256 bytes of configuration address space,
+ * of which the first 64 bytes are standardized as follows:
+ */
+#define PCI_VENDOR_ID		0x00	/* 16 bits */
+#define PCI_DEVICE_ID		0x02	/* 16 bits */
+#define PCI_COMMAND		0x04	/* 16 bits */
+#define  PCI_COMMAND_IO		0x1	/* Enable response in I/O space */
+#define  PCI_COMMAND_MEMORY	0x2	/* Enable response in Memory space */
+#define  PCI_COMMAND_MASTER	0x4	/* Enable bus mastering */
+#define  PCI_COMMAND_SPECIAL	0x8	/* Enable response to special cycles */
+#define  PCI_COMMAND_INVALIDATE	0x10	/* Use memory write and invalidate */
+#define  PCI_COMMAND_VGA_PALETTE 0x20	/* Enable palette snooping */
+#define  PCI_COMMAND_PARITY	0x40	/* Enable parity checking */
+#define  PCI_COMMAND_WAIT 	0x80	/* Enable address/data stepping */
+#define  PCI_COMMAND_SERR	0x100	/* Enable SERR */
+#define  PCI_COMMAND_FAST_BACK	0x200	/* Enable back-to-back writes */
+#define  PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */
+
+#define PCI_STATUS		0x06	/* 16 bits */
+#define  PCI_STATUS_CAP_LIST	0x10	/* Support Capability List */
+#define  PCI_STATUS_66MHZ	0x20	/* Support 66 Mhz PCI 2.1 bus */
+#define  PCI_STATUS_UDF		0x40	/* Support User Definable Features [obsolete] */
+#define  PCI_STATUS_FAST_BACK	0x80	/* Accept fast-back to back */
+#define  PCI_STATUS_PARITY	0x100	/* Detected parity error */
+#define  PCI_STATUS_DEVSEL_MASK	0x600	/* DEVSEL timing */
+#define  PCI_STATUS_DEVSEL_FAST		0x000
+#define  PCI_STATUS_DEVSEL_MEDIUM	0x200
+#define  PCI_STATUS_DEVSEL_SLOW		0x400
+#define  PCI_STATUS_SIG_TARGET_ABORT	0x800 /* Set on target abort */
+#define  PCI_STATUS_REC_TARGET_ABORT	0x1000 /* Master ack of " */
+#define  PCI_STATUS_REC_MASTER_ABORT	0x2000 /* Set on master abort */
+#define  PCI_STATUS_SIG_SYSTEM_ERROR	0x4000 /* Set when we drive SERR */
+#define  PCI_STATUS_DETECTED_PARITY	0x8000 /* Set on parity error */
+
+#define PCI_CLASS_REVISION	0x08	/* High 24 bits are class, low 8 revision */
+#define PCI_REVISION_ID		0x08	/* Revision ID */
+#define PCI_CLASS_PROG		0x09	/* Reg. Level Programming Interface */
+#define PCI_CLASS_DEVICE	0x0a	/* Device class */
+
+#define PCI_CACHE_LINE_SIZE	0x0c	/* 8 bits */
+#define PCI_LATENCY_TIMER	0x0d	/* 8 bits */
+#define PCI_HEADER_TYPE		0x0e	/* 8 bits */
+#define  PCI_HEADER_TYPE_NORMAL		0
+#define  PCI_HEADER_TYPE_BRIDGE		1
+#define  PCI_HEADER_TYPE_CARDBUS	2
+
+#define PCI_BIST		0x0f	/* 8 bits */
+#define  PCI_BIST_CODE_MASK	0x0f	/* Return result */
+#define  PCI_BIST_START		0x40	/* 1 to start BIST, 2 secs or less */
+#define  PCI_BIST_CAPABLE	0x80	/* 1 if BIST capable */
+
+/*
+ * Base addresses specify locations in memory or I/O space.
+ * Decoded size can be determined by writing a value of
+ * 0xffffffff to the register, and reading it back.  Only
+ * 1 bits are decoded.
+ */
+#define PCI_BASE_ADDRESS_0	0x10	/* 32 bits */
+#define PCI_BASE_ADDRESS_1	0x14	/* 32 bits [htype 0,1 only] */
+#define PCI_BASE_ADDRESS_2	0x18	/* 32 bits [htype 0 only] */
+#define PCI_BASE_ADDRESS_3	0x1c	/* 32 bits */
+#define PCI_BASE_ADDRESS_4	0x20	/* 32 bits */
+#define PCI_BASE_ADDRESS_5	0x24	/* 32 bits */
+#define  PCI_BASE_ADDRESS_SPACE		0x01	/* 0 = memory, 1 = I/O */
+#define  PCI_BASE_ADDRESS_SPACE_IO	0x01
+#define  PCI_BASE_ADDRESS_SPACE_MEMORY	0x00
+#define  PCI_BASE_ADDRESS_MEM_TYPE_MASK	0x06
+#define  PCI_BASE_ADDRESS_MEM_TYPE_32	0x00	/* 32 bit address */
+#define  PCI_BASE_ADDRESS_MEM_TYPE_1M	0x02	/* Below 1M [obsolete] */
+#define  PCI_BASE_ADDRESS_MEM_TYPE_64	0x04	/* 64 bit address */
+#define  PCI_BASE_ADDRESS_MEM_PREFETCH	0x08	/* prefetchable? */
+#define  PCI_BASE_ADDRESS_MEM_MASK	(~0x0fUL)
+#define  PCI_BASE_ADDRESS_IO_MASK	(~0x03UL)
+/* bit 1 is reserved if address_space = 1 */
+
+/* Header type 0 (normal devices) */
+#define PCI_CARDBUS_CIS		0x28
+#define PCI_SUBSYSTEM_VENDOR_ID	0x2c
+#define PCI_SUBSYSTEM_ID	0x2e
+#define PCI_ROM_ADDRESS		0x30	/* Bits 31..11 are address, 10..1 reserved */
+#define  PCI_ROM_ADDRESS_ENABLE	0x01
+#define PCI_ROM_ADDRESS_MASK	(~0x7ffUL)
+
+#define PCI_CAPABILITY_LIST	0x34	/* Offset of first capability list entry */
+
+/* 0x35-0x3b are reserved */
+#define PCI_INTERRUPT_LINE	0x3c	/* 8 bits */
+#define PCI_INTERRUPT_PIN	0x3d	/* 8 bits */
+#define PCI_MIN_GNT		0x3e	/* 8 bits */
+#define PCI_MAX_LAT		0x3f	/* 8 bits */
+
+/* Header type 1 (PCI-to-PCI bridges) */
+#define PCI_PRIMARY_BUS		0x18	/* Primary bus number */
+#define PCI_SECONDARY_BUS	0x19	/* Secondary bus number */
+#define PCI_SUBORDINATE_BUS	0x1a	/* Highest bus number behind the bridge */
+#define PCI_SEC_LATENCY_TIMER	0x1b	/* Latency timer for secondary interface */
+#define PCI_IO_BASE		0x1c	/* I/O range behind the bridge */
+#define PCI_IO_LIMIT		0x1d
+#define  PCI_IO_RANGE_TYPE_MASK	0x0fUL	/* I/O bridging type */
+#define  PCI_IO_RANGE_TYPE_16	0x00
+#define  PCI_IO_RANGE_TYPE_32	0x01
+#define  PCI_IO_RANGE_MASK	(~0x0fUL)
+#define PCI_SEC_STATUS		0x1e	/* Secondary status register, only bit 14 used */
+#define PCI_MEMORY_BASE		0x20	/* Memory range behind */
+#define PCI_MEMORY_LIMIT	0x22
+#define  PCI_MEMORY_RANGE_TYPE_MASK 0x0fUL
+#define  PCI_MEMORY_RANGE_MASK	(~0x0fUL)
+#define PCI_PREF_MEMORY_BASE	0x24	/* Prefetchable memory range behind */
+#define PCI_PREF_MEMORY_LIMIT	0x26
+#define  PCI_PREF_RANGE_TYPE_MASK 0x0fUL
+#define  PCI_PREF_RANGE_TYPE_32	0x00
+#define  PCI_PREF_RANGE_TYPE_64	0x01
+#define  PCI_PREF_RANGE_MASK	(~0x0fUL)
+#define PCI_PREF_BASE_UPPER32	0x28	/* Upper half of prefetchable memory range */
+#define PCI_PREF_LIMIT_UPPER32	0x2c
+#define PCI_IO_BASE_UPPER16	0x30	/* Upper half of I/O addresses */
+#define PCI_IO_LIMIT_UPPER16	0x32
+/* 0x34 same as for htype 0 */
+/* 0x35-0x3b is reserved */
+#define PCI_ROM_ADDRESS1	0x38	/* Same as PCI_ROM_ADDRESS, but for htype 1 */
+/* 0x3c-0x3d are same as for htype 0 */
+#define PCI_BRIDGE_CONTROL	0x3e
+#define  PCI_BRIDGE_CTL_PARITY	0x01	/* Enable parity detection on secondary interface */
+#define  PCI_BRIDGE_CTL_SERR	0x02	/* The same for SERR forwarding */
+#define  PCI_BRIDGE_CTL_ISA	0x04	/* Enable ISA mode */
+#define  PCI_BRIDGE_CTL_VGA	0x08	/* Forward VGA addresses */
+#define  PCI_BRIDGE_CTL_MASTER_ABORT	0x20  /* Report master aborts */
+#define  PCI_BRIDGE_CTL_BUS_RESET	0x40	/* Secondary bus reset */
+#define  PCI_BRIDGE_CTL_FAST_BACK	0x80	/* Fast Back2Back enabled on secondary interface */
+
+/* Header type 2 (CardBus bridges) */
+#define PCI_CB_CAPABILITY_LIST	0x14
+/* 0x15 reserved */
+#define PCI_CB_SEC_STATUS	0x16	/* Secondary status */
+#define PCI_CB_PRIMARY_BUS	0x18	/* PCI bus number */
+#define PCI_CB_CARD_BUS		0x19	/* CardBus bus number */
+#define PCI_CB_SUBORDINATE_BUS	0x1a	/* Subordinate bus number */
+#define PCI_CB_LATENCY_TIMER	0x1b	/* CardBus latency timer */
+#define PCI_CB_MEMORY_BASE_0	0x1c
+#define PCI_CB_MEMORY_LIMIT_0	0x20
+#define PCI_CB_MEMORY_BASE_1	0x24
+#define PCI_CB_MEMORY_LIMIT_1	0x28
+#define PCI_CB_IO_BASE_0	0x2c
+#define PCI_CB_IO_BASE_0_HI	0x2e
+#define PCI_CB_IO_LIMIT_0	0x30
+#define PCI_CB_IO_LIMIT_0_HI	0x32
+#define PCI_CB_IO_BASE_1	0x34
+#define PCI_CB_IO_BASE_1_HI	0x36
+#define PCI_CB_IO_LIMIT_1	0x38
+#define PCI_CB_IO_LIMIT_1_HI	0x3a
+#define  PCI_CB_IO_RANGE_MASK	(~0x03UL)
+/* 0x3c-0x3d are same as for htype 0 */
+#define PCI_CB_BRIDGE_CONTROL	0x3e
+#define  PCI_CB_BRIDGE_CTL_PARITY	0x01	/* Similar to standard bridge control register */
+#define  PCI_CB_BRIDGE_CTL_SERR		0x02
+#define  PCI_CB_BRIDGE_CTL_ISA		0x04
+#define  PCI_CB_BRIDGE_CTL_VGA		0x08
+#define  PCI_CB_BRIDGE_CTL_MASTER_ABORT	0x20
+#define  PCI_CB_BRIDGE_CTL_CB_RESET	0x40	/* CardBus reset */
+#define  PCI_CB_BRIDGE_CTL_16BIT_INT	0x80	/* Enable interrupt for 16-bit cards */
+#define  PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 0x100	/* Prefetch enable for both memory regions */
+#define  PCI_CB_BRIDGE_CTL_PREFETCH_MEM1 0x200
+#define  PCI_CB_BRIDGE_CTL_POST_WRITES	0x400
+#define PCI_CB_SUBSYSTEM_VENDOR_ID	0x40
+#define PCI_CB_SUBSYSTEM_ID		0x42
+#define PCI_CB_LEGACY_MODE_BASE		0x44	/* 16-bit PC Card legacy mode base address (ExCa) */
+/* 0x48-0x7f reserved */
+
+/* Capability lists */
+
+#define PCI_CAP_LIST_ID		0	/* Capability ID */
+#define  PCI_CAP_ID_PM		0x01	/* Power Management */
+#define  PCI_CAP_ID_AGP		0x02	/* Accelerated Graphics Port */
+#define  PCI_CAP_ID_VPD		0x03	/* Vital Product Data */
+#define  PCI_CAP_ID_SLOTID	0x04	/* Slot Identification */
+#define  PCI_CAP_ID_MSI		0x05	/* Message Signalled Interrupts */
+#define  PCI_CAP_ID_CHSWP	0x06	/* CompactPCI HotSwap */
+#define  PCI_CAP_ID_PCIX	0x07	/* PCI-X */
+#define  PCI_CAP_ID_HT		0x08	/* HyperTransport */
+#define  PCI_CAP_ID_VNDR	0x09	/* Vendor specific */
+#define  PCI_CAP_ID_DBG		0x0A	/* Debug port */
+#define  PCI_CAP_ID_CCRC	0x0B	/* CompactPCI Central Resource Control */
+#define  PCI_CAP_ID_SHPC 	0x0C	/* PCI Standard Hot-Plug Controller */
+#define  PCI_CAP_ID_SSVID	0x0D	/* Bridge subsystem vendor/device ID */
+#define  PCI_CAP_ID_AGP3	0x0E	/* AGP Target PCI-PCI bridge */
+#define  PCI_CAP_ID_EXP 	0x10	/* PCI Express */
+#define  PCI_CAP_ID_MSIX	0x11	/* MSI-X */
+#define PCI_CAP_LIST_NEXT	1	/* Next capability in the list */
+#define PCI_CAP_FLAGS		2	/* Capability defined flags (16 bits) */
+#define PCI_CAP_SIZEOF		4
+
+/* Power Management Registers */
+
+#define PCI_PM_PMC		2	/* PM Capabilities Register */
+#define  PCI_PM_CAP_VER_MASK	0x0007	/* Version */
+#define  PCI_PM_CAP_PME_CLOCK	0x0008	/* PME clock required */
+#define  PCI_PM_CAP_RESERVED    0x0010  /* Reserved field */
+#define  PCI_PM_CAP_DSI		0x0020	/* Device specific initialization */
+#define  PCI_PM_CAP_AUX_POWER	0x01C0	/* Auxilliary power support mask */
+#define  PCI_PM_CAP_D1		0x0200	/* D1 power state support */
+#define  PCI_PM_CAP_D2		0x0400	/* D2 power state support */
+#define  PCI_PM_CAP_PME		0x0800	/* PME pin supported */
+#define  PCI_PM_CAP_PME_MASK	0xF800	/* PME Mask of all supported states */
+#define  PCI_PM_CAP_PME_D0	0x0800	/* PME# from D0 */
+#define  PCI_PM_CAP_PME_D1	0x1000	/* PME# from D1 */
+#define  PCI_PM_CAP_PME_D2	0x2000	/* PME# from D2 */
+#define  PCI_PM_CAP_PME_D3	0x4000	/* PME# from D3 (hot) */
+#define  PCI_PM_CAP_PME_D3cold	0x8000	/* PME# from D3 (cold) */
+#define  PCI_PM_CAP_PME_SHIFT	11	/* Start of the PME Mask in PMC */
+#define PCI_PM_CTRL		4	/* PM control and status register */
+#define  PCI_PM_CTRL_STATE_MASK	0x0003	/* Current power state (D0 to D3) */
+#define  PCI_PM_CTRL_NO_SOFT_RESET	0x0004	/* No reset for D3hot->D0 */
+#define  PCI_PM_CTRL_PME_ENABLE	0x0100	/* PME pin enable */
+#define  PCI_PM_CTRL_DATA_SEL_MASK	0x1e00	/* Data select (??) */
+#define  PCI_PM_CTRL_DATA_SCALE_MASK	0x6000	/* Data scale (??) */
+#define  PCI_PM_CTRL_PME_STATUS	0x8000	/* PME pin status */
+#define PCI_PM_PPB_EXTENSIONS	6	/* PPB support extensions (??) */
+#define  PCI_PM_PPB_B2_B3	0x40	/* Stop clock when in D3hot (??) */
+#define  PCI_PM_BPCC_ENABLE	0x80	/* Bus power/clock control enable (??) */
+#define PCI_PM_DATA_REGISTER	7	/* (??) */
+#define PCI_PM_SIZEOF		8
+
+/* AGP registers */
+
+#define PCI_AGP_VERSION		2	/* BCD version number */
+#define PCI_AGP_RFU		3	/* Rest of capability flags */
+#define PCI_AGP_STATUS		4	/* Status register */
+#define  PCI_AGP_STATUS_RQ_MASK	0xff000000	/* Maximum number of requests - 1 */
+#define  PCI_AGP_STATUS_SBA	0x0200	/* Sideband addressing supported */
+#define  PCI_AGP_STATUS_64BIT	0x0020	/* 64-bit addressing supported */
+#define  PCI_AGP_STATUS_FW	0x0010	/* FW transfers supported */
+#define  PCI_AGP_STATUS_RATE4	0x0004	/* 4x transfer rate supported */
+#define  PCI_AGP_STATUS_RATE2	0x0002	/* 2x transfer rate supported */
+#define  PCI_AGP_STATUS_RATE1	0x0001	/* 1x transfer rate supported */
+#define PCI_AGP_COMMAND		8	/* Control register */
+#define  PCI_AGP_COMMAND_RQ_MASK 0xff000000  /* Master: Maximum number of requests */
+#define  PCI_AGP_COMMAND_SBA	0x0200	/* Sideband addressing enabled */
+#define  PCI_AGP_COMMAND_AGP	0x0100	/* Allow processing of AGP transactions */
+#define  PCI_AGP_COMMAND_64BIT	0x0020 	/* Allow processing of 64-bit addresses */
+#define  PCI_AGP_COMMAND_FW	0x0010 	/* Force FW transfers */
+#define  PCI_AGP_COMMAND_RATE4	0x0004	/* Use 4x rate */
+#define  PCI_AGP_COMMAND_RATE2	0x0002	/* Use 2x rate */
+#define  PCI_AGP_COMMAND_RATE1	0x0001	/* Use 1x rate */
+#define PCI_AGP_SIZEOF		12
+
+/* Vital Product Data */
+
+#define PCI_VPD_ADDR		2	/* Address to access (15 bits!) */
+#define  PCI_VPD_ADDR_MASK	0x7fff	/* Address mask */
+#define  PCI_VPD_ADDR_F		0x8000	/* Write 0, 1 indicates completion */
+#define PCI_VPD_DATA		4	/* 32-bits of data returned here */
+
+/* Slot Identification */
+
+#define PCI_SID_ESR		2	/* Expansion Slot Register */
+#define  PCI_SID_ESR_NSLOTS	0x1f	/* Number of expansion slots available */
+#define  PCI_SID_ESR_FIC	0x20	/* First In Chassis Flag */
+#define PCI_SID_CHASSIS_NR	3	/* Chassis Number */
+
+/* Message Signalled Interrupts registers */
+
+#define PCI_MSI_FLAGS		2	/* Various flags */
+#define  PCI_MSI_FLAGS_64BIT	0x80	/* 64-bit addresses allowed */
+#define  PCI_MSI_FLAGS_QSIZE	0x70	/* Message queue size configured */
+#define  PCI_MSI_FLAGS_QMASK	0x0e	/* Maximum queue size available */
+#define  PCI_MSI_FLAGS_ENABLE	0x01	/* MSI feature enabled */
+#define  PCI_MSI_FLAGS_MASKBIT	0x100	/* 64-bit mask bits allowed */
+#define PCI_MSI_RFU		3	/* Rest of capability flags */
+#define PCI_MSI_ADDRESS_LO	4	/* Lower 32 bits */
+#define PCI_MSI_ADDRESS_HI	8	/* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */
+#define PCI_MSI_DATA_32		8	/* 16 bits of data for 32-bit devices */
+#define PCI_MSI_DATA_64		12	/* 16 bits of data for 64-bit devices */
+#define PCI_MSI_MASK_BIT	16	/* Mask bits register */
+
+/* MSI-X registers (these are at offset PCI_MSIX_FLAGS) */
+#define PCI_MSIX_FLAGS		2
+#define  PCI_MSIX_FLAGS_QSIZE	0x7FF
+#define  PCI_MSIX_FLAGS_ENABLE	(1 << 15)
+#define  PCI_MSIX_FLAGS_MASKALL	(1 << 14)
+#define PCI_MSIX_FLAGS_BIRMASK	(7 << 0)
+#define PCI_MSIX_FLAGS_BITMASK	(1 << 0)
+
+/* CompactPCI Hotswap Register */
+
+#define PCI_CHSWP_CSR		2	/* Control and Status Register */
+#define  PCI_CHSWP_DHA		0x01	/* Device Hiding Arm */
+#define  PCI_CHSWP_EIM		0x02	/* ENUM# Signal Mask */
+#define  PCI_CHSWP_PIE		0x04	/* Pending Insert or Extract */
+#define  PCI_CHSWP_LOO		0x08	/* LED On / Off */
+#define  PCI_CHSWP_PI		0x30	/* Programming Interface */
+#define  PCI_CHSWP_EXT		0x40	/* ENUM# status - extraction */
+#define  PCI_CHSWP_INS		0x80	/* ENUM# status - insertion */
+
+/* PCI-X registers */
+
+#define PCI_X_CMD		2	/* Modes & Features */
+#define  PCI_X_CMD_DPERR_E	0x0001	/* Data Parity Error Recovery Enable */
+#define  PCI_X_CMD_ERO		0x0002	/* Enable Relaxed Ordering */
+#define  PCI_X_CMD_READ_512	0x0000	/* 512 byte maximum read byte count */
+#define  PCI_X_CMD_READ_1K	0x0004	/* 1Kbyte maximum read byte count */
+#define  PCI_X_CMD_READ_2K	0x0008	/* 2Kbyte maximum read byte count */
+#define  PCI_X_CMD_READ_4K	0x000c	/* 4Kbyte maximum read byte count */
+#define  PCI_X_CMD_MAX_READ	0x000c	/* Max Memory Read Byte Count */
+				/* Max # of outstanding split transactions */
+#define  PCI_X_CMD_SPLIT_1	0x0000	/* Max 1 */
+#define  PCI_X_CMD_SPLIT_2	0x0010	/* Max 2 */
+#define  PCI_X_CMD_SPLIT_3	0x0020	/* Max 3 */
+#define  PCI_X_CMD_SPLIT_4	0x0030	/* Max 4 */
+#define  PCI_X_CMD_SPLIT_8	0x0040	/* Max 8 */
+#define  PCI_X_CMD_SPLIT_12	0x0050	/* Max 12 */
+#define  PCI_X_CMD_SPLIT_16	0x0060	/* Max 16 */
+#define  PCI_X_CMD_SPLIT_32	0x0070	/* Max 32 */
+#define  PCI_X_CMD_MAX_SPLIT	0x0070	/* Max Outstanding Split Transactions */
+#define  PCI_X_CMD_VERSION(x) 	(((x) >> 12) & 3) /* Version */
+#define PCI_X_STATUS		4	/* PCI-X capabilities */
+#define  PCI_X_STATUS_DEVFN	0x000000ff	/* A copy of devfn */
+#define  PCI_X_STATUS_BUS	0x0000ff00	/* A copy of bus nr */
+#define  PCI_X_STATUS_64BIT	0x00010000	/* 64-bit device */
+#define  PCI_X_STATUS_133MHZ	0x00020000	/* 133 MHz capable */
+#define  PCI_X_STATUS_SPL_DISC	0x00040000	/* Split Completion Discarded */
+#define  PCI_X_STATUS_UNX_SPL	0x00080000	/* Unexpected Split Completion */
+#define  PCI_X_STATUS_COMPLEX	0x00100000	/* Device Complexity */
+#define  PCI_X_STATUS_MAX_READ	0x00600000	/* Designed Max Memory Read Count */
+#define  PCI_X_STATUS_MAX_SPLIT	0x03800000	/* Designed Max Outstanding Split Transactions */
+#define  PCI_X_STATUS_MAX_CUM	0x1c000000	/* Designed Max Cumulative Read Size */
+#define  PCI_X_STATUS_SPL_ERR	0x20000000	/* Rcvd Split Completion Error Msg */
+#define  PCI_X_STATUS_266MHZ	0x40000000	/* 266 MHz capable */
+#define  PCI_X_STATUS_533MHZ	0x80000000	/* 533 MHz capable */
+
+/* PCI Express capability registers */
+
+#define PCI_EXP_FLAGS		2	/* Capabilities register */
+#define PCI_EXP_FLAGS_VERS	0x000f	/* Capability version */
+#define PCI_EXP_FLAGS_TYPE	0x00f0	/* Device/Port type */
+#define  PCI_EXP_TYPE_ENDPOINT	0x0	/* Express Endpoint */
+#define  PCI_EXP_TYPE_LEG_END	0x1	/* Legacy Endpoint */
+#define  PCI_EXP_TYPE_ROOT_PORT 0x4	/* Root Port */
+#define  PCI_EXP_TYPE_UPSTREAM	0x5	/* Upstream Port */
+#define  PCI_EXP_TYPE_DOWNSTREAM 0x6	/* Downstream Port */
+#define  PCI_EXP_TYPE_PCI_BRIDGE 0x7	/* PCI/PCI-X Bridge */
+#define PCI_EXP_FLAGS_SLOT	0x0100	/* Slot implemented */
+#define PCI_EXP_FLAGS_IRQ	0x3e00	/* Interrupt message number */
+#define PCI_EXP_DEVCAP		4	/* Device capabilities */
+#define  PCI_EXP_DEVCAP_PAYLOAD	0x07	/* Max_Payload_Size */
+#define  PCI_EXP_DEVCAP_PHANTOM	0x18	/* Phantom functions */
+#define  PCI_EXP_DEVCAP_EXT_TAG	0x20	/* Extended tags */
+#define  PCI_EXP_DEVCAP_L0S	0x1c0	/* L0s Acceptable Latency */
+#define  PCI_EXP_DEVCAP_L1	0xe00	/* L1 Acceptable Latency */
+#define  PCI_EXP_DEVCAP_ATN_BUT	0x1000	/* Attention Button Present */
+#define  PCI_EXP_DEVCAP_ATN_IND	0x2000	/* Attention Indicator Present */
+#define  PCI_EXP_DEVCAP_PWR_IND	0x4000	/* Power Indicator Present */
+#define  PCI_EXP_DEVCAP_RBER	0x8000	/* Role-Based Error Reporting */
+#define  PCI_EXP_DEVCAP_PWR_VAL	0x3fc0000 /* Slot Power Limit Value */
+#define  PCI_EXP_DEVCAP_PWR_SCL	0xc000000 /* Slot Power Limit Scale */
+#define  PCI_EXP_DEVCAP_FLR     0x10000000 /* Function Level Reset */
+#define PCI_EXP_DEVCTL		8	/* Device Control */
+#define  PCI_EXP_DEVCTL_CERE	0x0001	/* Correctable Error Reporting En. */
+#define  PCI_EXP_DEVCTL_NFERE	0x0002	/* Non-Fatal Error Reporting Enable */
+#define  PCI_EXP_DEVCTL_FERE	0x0004	/* Fatal Error Reporting Enable */
+#define  PCI_EXP_DEVCTL_URRE	0x0008	/* Unsupported Request Reporting En. */
+#define  PCI_EXP_DEVCTL_RELAX_EN 0x0010 /* Enable relaxed ordering */
+#define  PCI_EXP_DEVCTL_PAYLOAD	0x00e0	/* Max_Payload_Size */
+#define  PCI_EXP_DEVCTL_EXT_TAG	0x0100	/* Extended Tag Field Enable */
+#define  PCI_EXP_DEVCTL_PHANTOM	0x0200	/* Phantom Functions Enable */
+#define  PCI_EXP_DEVCTL_AUX_PME	0x0400	/* Auxiliary Power PM Enable */
+#define  PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800  /* Enable No Snoop */
+#define  PCI_EXP_DEVCTL_READRQ	0x7000	/* Max_Read_Request_Size */
+#define  PCI_EXP_DEVCTL_BCR_FLR 0x8000  /* Bridge Configuration Retry / FLR */
+#define PCI_EXP_DEVSTA		10	/* Device Status */
+#define  PCI_EXP_DEVSTA_CED	0x01	/* Correctable Error Detected */
+#define  PCI_EXP_DEVSTA_NFED	0x02	/* Non-Fatal Error Detected */
+#define  PCI_EXP_DEVSTA_FED	0x04	/* Fatal Error Detected */
+#define  PCI_EXP_DEVSTA_URD	0x08	/* Unsupported Request Detected */
+#define  PCI_EXP_DEVSTA_AUXPD	0x10	/* AUX Power Detected */
+#define  PCI_EXP_DEVSTA_TRPND	0x20	/* Transactions Pending */
+#define PCI_EXP_LNKCAP		12	/* Link Capabilities */
+#define  PCI_EXP_LNKCAP_ASPMS	0xc00	/* ASPM Support */
+#define  PCI_EXP_LNKCAP_L0SEL	0x7000	/* L0s Exit Latency */
+#define  PCI_EXP_LNKCAP_L1EL	0x38000	/* L1 Exit Latency */
+#define  PCI_EXP_LNKCAP_CLKPM	0x40000	/* L1 Clock Power Management */
+#define PCI_EXP_LNKCTL		16	/* Link Control */
+#define  PCI_EXP_LNKCTL_RL	0x20	/* Retrain Link */
+#define  PCI_EXP_LNKCTL_CCC	0x40	/* Common Clock COnfiguration */
+#define  PCI_EXP_LNKCTL_CLKREQ_EN 0x100	/* Enable clkreq */
+#define PCI_EXP_LNKSTA		18	/* Link Status */
+#define  PCI_EXP_LNKSTA_LT	0x800	/* Link Training */
+#define  PCI_EXP_LNKSTA_SLC	0x1000	/* Slot Clock Configuration */
+#define PCI_EXP_SLTCAP		20	/* Slot Capabilities */
+#define PCI_EXP_SLTCTL		24	/* Slot Control */
+#define PCI_EXP_SLTSTA		26	/* Slot Status */
+#define PCI_EXP_RTCTL		28	/* Root Control */
+#define  PCI_EXP_RTCTL_SECEE	0x01	/* System Error on Correctable Error */
+#define  PCI_EXP_RTCTL_SENFEE	0x02	/* System Error on Non-Fatal Error */
+#define  PCI_EXP_RTCTL_SEFEE	0x04	/* System Error on Fatal Error */
+#define  PCI_EXP_RTCTL_PMEIE	0x08	/* PME Interrupt Enable */
+#define  PCI_EXP_RTCTL_CRSSVE	0x10	/* CRS Software Visibility Enable */
+#define PCI_EXP_RTCAP		30	/* Root Capabilities */
+#define PCI_EXP_RTSTA		32	/* Root Status */
+#define PCI_EXP_DEVCAP2		36	/* Device Capabilities 2 */
+#define  PCI_EXP_DEVCAP2_ARI	0x20	/* Alternative Routing-ID */
+#define PCI_EXP_DEVCTL2		40	/* Device Control 2 */
+#define  PCI_EXP_DEVCTL2_ARI	0x20	/* Alternative Routing-ID */
+
+/* Extended Capabilities (PCI-X 2.0 and Express) */
+#define PCI_EXT_CAP_ID(header)		(header & 0x0000ffff)
+#define PCI_EXT_CAP_VER(header)		((header >> 16) & 0xf)
+#define PCI_EXT_CAP_NEXT(header)	((header >> 20) & 0xffc)
+
+#define PCI_EXT_CAP_ID_ERR	1
+#define PCI_EXT_CAP_ID_VC	2
+#define PCI_EXT_CAP_ID_DSN	3
+#define PCI_EXT_CAP_ID_PWR	4
+#define PCI_EXT_CAP_ID_ARI	14
+
+/* Advanced Error Reporting */
+#define PCI_ERR_UNCOR_STATUS	4	/* Uncorrectable Error Status */
+#define  PCI_ERR_UNC_TRAIN	0x00000001	/* Training */
+#define  PCI_ERR_UNC_DLP	0x00000010	/* Data Link Protocol */
+#define  PCI_ERR_UNC_POISON_TLP	0x00001000	/* Poisoned TLP */
+#define  PCI_ERR_UNC_FCP	0x00002000	/* Flow Control Protocol */
+#define  PCI_ERR_UNC_COMP_TIME	0x00004000	/* Completion Timeout */
+#define  PCI_ERR_UNC_COMP_ABORT	0x00008000	/* Completer Abort */
+#define  PCI_ERR_UNC_UNX_COMP	0x00010000	/* Unexpected Completion */
+#define  PCI_ERR_UNC_RX_OVER	0x00020000	/* Receiver Overflow */
+#define  PCI_ERR_UNC_MALF_TLP	0x00040000	/* Malformed TLP */
+#define  PCI_ERR_UNC_ECRC	0x00080000	/* ECRC Error Status */
+#define  PCI_ERR_UNC_UNSUP	0x00100000	/* Unsupported Request */
+#define PCI_ERR_UNCOR_MASK	8	/* Uncorrectable Error Mask */
+	/* Same bits as above */
+#define PCI_ERR_UNCOR_SEVER	12	/* Uncorrectable Error Severity */
+	/* Same bits as above */
+#define PCI_ERR_COR_STATUS	16	/* Correctable Error Status */
+#define  PCI_ERR_COR_RCVR	0x00000001	/* Receiver Error Status */
+#define  PCI_ERR_COR_BAD_TLP	0x00000040	/* Bad TLP Status */
+#define  PCI_ERR_COR_BAD_DLLP	0x00000080	/* Bad DLLP Status */
+#define  PCI_ERR_COR_REP_ROLL	0x00000100	/* REPLAY_NUM Rollover */
+#define  PCI_ERR_COR_REP_TIMER	0x00001000	/* Replay Timer Timeout */
+#define PCI_ERR_COR_MASK	20	/* Correctable Error Mask */
+	/* Same bits as above */
+#define PCI_ERR_CAP		24	/* Advanced Error Capabilities */
+#define  PCI_ERR_CAP_FEP(x)	((x) & 31)	/* First Error Pointer */
+#define  PCI_ERR_CAP_ECRC_GENC	0x00000020	/* ECRC Generation Capable */
+#define  PCI_ERR_CAP_ECRC_GENE	0x00000040	/* ECRC Generation Enable */
+#define  PCI_ERR_CAP_ECRC_CHKC	0x00000080	/* ECRC Check Capable */
+#define  PCI_ERR_CAP_ECRC_CHKE	0x00000100	/* ECRC Check Enable */
+#define PCI_ERR_HEADER_LOG	28	/* Header Log Register (16 bytes) */
+#define PCI_ERR_ROOT_COMMAND	44	/* Root Error Command */
+/* Correctable Err Reporting Enable */
+#define PCI_ERR_ROOT_CMD_COR_EN		0x00000001
+/* Non-fatal Err Reporting Enable */
+#define PCI_ERR_ROOT_CMD_NONFATAL_EN	0x00000002
+/* Fatal Err Reporting Enable */
+#define PCI_ERR_ROOT_CMD_FATAL_EN	0x00000004
+#define PCI_ERR_ROOT_STATUS	48
+#define PCI_ERR_ROOT_COR_RCV		0x00000001	/* ERR_COR Received */
+/* Multi ERR_COR Received */
+#define PCI_ERR_ROOT_MULTI_COR_RCV	0x00000002
+/* ERR_FATAL/NONFATAL Recevied */
+#define PCI_ERR_ROOT_UNCOR_RCV		0x00000004
+/* Multi ERR_FATAL/NONFATAL Recevied */
+#define PCI_ERR_ROOT_MULTI_UNCOR_RCV	0x00000008
+#define PCI_ERR_ROOT_FIRST_FATAL	0x00000010	/* First Fatal */
+#define PCI_ERR_ROOT_NONFATAL_RCV	0x00000020	/* Non-Fatal Received */
+#define PCI_ERR_ROOT_FATAL_RCV		0x00000040	/* Fatal Received */
+#define PCI_ERR_ROOT_COR_SRC	52
+#define PCI_ERR_ROOT_SRC	54
+
+/* Virtual Channel */
+#define PCI_VC_PORT_REG1	4
+#define PCI_VC_PORT_REG2	8
+#define PCI_VC_PORT_CTRL	12
+#define PCI_VC_PORT_STATUS	14
+#define PCI_VC_RES_CAP		16
+#define PCI_VC_RES_CTRL		20
+#define PCI_VC_RES_STATUS	26
+
+/* Power Budgeting */
+#define PCI_PWR_DSR		4	/* Data Select Register */
+#define PCI_PWR_DATA		8	/* Data Register */
+#define  PCI_PWR_DATA_BASE(x)	((x) & 0xff)	    /* Base Power */
+#define  PCI_PWR_DATA_SCALE(x)	(((x) >> 8) & 3)    /* Data Scale */
+#define  PCI_PWR_DATA_PM_SUB(x)	(((x) >> 10) & 7)   /* PM Sub State */
+#define  PCI_PWR_DATA_PM_STATE(x) (((x) >> 13) & 3) /* PM State */
+#define  PCI_PWR_DATA_TYPE(x)	(((x) >> 15) & 7)   /* Type */
+#define  PCI_PWR_DATA_RAIL(x)	(((x) >> 18) & 7)   /* Power Rail */
+#define PCI_PWR_CAP		12	/* Capability */
+#define  PCI_PWR_CAP_BUDGET(x)	((x) & 1)	/* Included in system budget */
+
+/*
+ * Hypertransport sub capability types
+ *
+ * Unfortunately there are both 3 bit and 5 bit capability types defined
+ * in the HT spec, catering for that is a little messy. You probably don't
+ * want to use these directly, just use pci_find_ht_capability() and it
+ * will do the right thing for you.
+ */
+#define HT_3BIT_CAP_MASK	0xE0
+#define HT_CAPTYPE_SLAVE	0x00	/* Slave/Primary link configuration */
+#define HT_CAPTYPE_HOST		0x20	/* Host/Secondary link configuration */
+
+#define HT_5BIT_CAP_MASK	0xF8
+#define HT_CAPTYPE_IRQ		0x80	/* IRQ Configuration */
+#define HT_CAPTYPE_REMAPPING_40	0xA0	/* 40 bit address remapping */
+#define HT_CAPTYPE_REMAPPING_64 0xA2	/* 64 bit address remapping */
+#define HT_CAPTYPE_UNITID_CLUMP	0x90	/* Unit ID clumping */
+#define HT_CAPTYPE_EXTCONF	0x98	/* Extended Configuration Space Access */
+#define HT_CAPTYPE_MSI_MAPPING	0xA8	/* MSI Mapping Capability */
+#define  HT_MSI_FLAGS		0x02		/* Offset to flags */
+#define  HT_MSI_FLAGS_ENABLE	0x1		/* Mapping enable */
+#define  HT_MSI_FLAGS_FIXED	0x2		/* Fixed mapping only */
+#define  HT_MSI_FIXED_ADDR	0x00000000FEE00000ULL	/* Fixed addr */
+#define  HT_MSI_ADDR_LO		0x04		/* Offset to low addr bits */
+#define  HT_MSI_ADDR_LO_MASK	0xFFF00000	/* Low address bit mask */
+#define  HT_MSI_ADDR_HI		0x08		/* Offset to high addr bits */
+#define HT_CAPTYPE_DIRECT_ROUTE	0xB0	/* Direct routing configuration */
+#define HT_CAPTYPE_VCSET	0xB8	/* Virtual Channel configuration */
+#define HT_CAPTYPE_ERROR_RETRY	0xC0	/* Retry on error configuration */
+#define HT_CAPTYPE_GEN3		0xD0	/* Generation 3 hypertransport configuration */
+#define HT_CAPTYPE_PM		0xE0	/* Hypertransport powermanagement configuration */
+
+/* Alternative Routing-ID Interpretation */
+#define PCI_ARI_CAP		0x04	/* ARI Capability Register */
+#define  PCI_ARI_CAP_MFVC	0x0001	/* MFVC Function Groups Capability */
+#define  PCI_ARI_CAP_ACS	0x0002	/* ACS Function Groups Capability */
+#define  PCI_ARI_CAP_NFN(x)	(((x) >> 8) & 0xff) /* Next Function Number */
+#define PCI_ARI_CTRL		0x06	/* ARI Control Register */
+#define  PCI_ARI_CTRL_MFVC	0x0001	/* MFVC Function Groups Enable */
+#define  PCI_ARI_CTRL_ACS	0x0002	/* ACS Function Groups Enable */
+#define  PCI_ARI_CTRL_FG(x)	(((x) >> 4) & 7) /* Function Group */
+
+#endif /* LINUX_PCI_REGS_H */
diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h
new file mode 100644
index 0000000..6cd91e3
--- /dev/null
+++ b/include/linux/pcieport_if.h
@@ -0,0 +1,80 @@
+/*
+ * File:	pcieport_if.h
+ * Purpose:	PCI Express Port Bus Driver's IF Data Structure
+ *
+ * Copyright (C) 2004 Intel
+ * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
+ */
+
+#ifndef _PCIEPORT_IF_H_
+#define _PCIEPORT_IF_H_
+
+/* Port Type */
+#define PCIE_RC_PORT			4	/* Root port of RC */
+#define PCIE_SW_UPSTREAM_PORT		5	/* Upstream port of Switch */
+#define PCIE_SW_DOWNSTREAM_PORT		6	/* Downstream port of Switch */
+#define PCIE_ANY_PORT			7
+
+/* Service Type */
+#define PCIE_PORT_SERVICE_PME		1	/* Power Management Event */
+#define PCIE_PORT_SERVICE_AER		2	/* Advanced Error Reporting */
+#define PCIE_PORT_SERVICE_HP		4	/* Native Hotplug */
+#define PCIE_PORT_SERVICE_VC		8	/* Virtual Channel */
+
+/* Root/Upstream/Downstream Port's Interrupt Mode */
+#define PCIE_PORT_INTx_MODE		0
+#define PCIE_PORT_MSI_MODE		1
+#define PCIE_PORT_MSIX_MODE		2
+
+struct pcie_port_service_id {
+	__u32 vendor, device;		/* Vendor and device ID or PCI_ANY_ID*/
+	__u32 subvendor, subdevice;	/* Subsystem ID's or PCI_ANY_ID */
+	__u32 class, class_mask;	/* (class,subclass,prog-if) triplet */
+	__u32 port_type, service_type;	/* Port Entity */
+	kernel_ulong_t driver_data;
+};
+
+struct pcie_device {
+	int 		irq;	    /* Service IRQ/MSI/MSI-X Vector */
+	int 		interrupt_mode;	/* [0:INTx | 1:MSI | 2:MSI-X] */	
+	struct pcie_port_service_id id;	/* Service ID */
+	struct pci_dev	*port;	    /* Root/Upstream/Downstream Port */
+	void		*priv_data; /* Service Private Data */
+	struct device	device;     /* Generic Device Interface */
+};
+#define to_pcie_device(d) container_of(d, struct pcie_device, device)
+
+static inline void set_service_data(struct pcie_device *dev, void *data)
+{
+	dev->priv_data = data;
+}
+
+static inline void* get_service_data(struct pcie_device *dev)
+{
+	return dev->priv_data;
+}
+
+struct pcie_port_service_driver {
+	const char *name;
+	int (*probe) (struct pcie_device *dev, 
+		const struct pcie_port_service_id *id);
+	void (*remove) (struct pcie_device *dev);
+	int (*suspend) (struct pcie_device *dev, pm_message_t state);
+	int (*resume) (struct pcie_device *dev);
+
+	/* Service Error Recovery Handler */
+	struct pci_error_handlers *err_handler;
+
+	/* Link Reset Capability - AER service driver specific */
+	pci_ers_result_t (*reset_link) (struct pci_dev *dev);
+
+	const struct pcie_port_service_id *id_table;
+	struct device_driver driver;
+};
+#define to_service_driver(d) \
+	container_of(d, struct pcie_port_service_driver, driver)
+
+extern int pcie_port_service_register(struct pcie_port_service_driver *new);
+extern void pcie_port_service_unregister(struct pcie_port_service_driver *new);
+
+#endif /* _PCIEPORT_IF_H_ */
diff --git a/include/linux/pda_power.h b/include/linux/pda_power.h
new file mode 100644
index 0000000..cb7d10f
--- /dev/null
+++ b/include/linux/pda_power.h
@@ -0,0 +1,36 @@
+/*
+ * Common power driver for PDAs and phones with one or two external
+ * power supplies (AC/USB) connected to main and backup batteries,
+ * and optional builtin charger.
+ *
+ * Copyright © 2007 Anton Vorontsov <cbou@mail.ru>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __PDA_POWER_H__
+#define __PDA_POWER_H__
+
+#define PDA_POWER_CHARGE_AC  (1 << 0)
+#define PDA_POWER_CHARGE_USB (1 << 1)
+
+struct device;
+
+struct pda_power_pdata {
+	int (*init)(struct device *dev);
+	int (*is_ac_online)(void);
+	int (*is_usb_online)(void);
+	void (*set_charge)(int flags);
+	void (*exit)(struct device *dev);
+
+	char **supplied_to;
+	size_t num_supplicants;
+
+	unsigned int wait_for_status; /* msecs, default is 500 */
+	unsigned int wait_for_charger; /* msecs, default is 500 */
+	unsigned int polling_interval; /* msecs, default is 2000 */
+};
+
+#endif /* __PDA_POWER_H__ */
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
new file mode 100644
index 0000000..9f2a375
--- /dev/null
+++ b/include/linux/percpu.h
@@ -0,0 +1,116 @@
+#ifndef __LINUX_PERCPU_H
+#define __LINUX_PERCPU_H
+
+#include <linux/preempt.h>
+#include <linux/slab.h> /* For kmalloc() */
+#include <linux/smp.h>
+#include <linux/cpumask.h>
+
+#include <asm/percpu.h>
+
+#ifdef CONFIG_SMP
+#define DEFINE_PER_CPU(type, name)					\
+	__attribute__((__section__(".data.percpu")))			\
+	PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name
+
+#ifdef MODULE
+#define SHARED_ALIGNED_SECTION ".data.percpu"
+#else
+#define SHARED_ALIGNED_SECTION ".data.percpu.shared_aligned"
+#endif
+
+#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name)			\
+	__attribute__((__section__(SHARED_ALIGNED_SECTION)))		\
+	PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name		\
+	____cacheline_aligned_in_smp
+
+#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name)			\
+	__attribute__((__section__(".data.percpu.page_aligned")))	\
+	PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name
+#else
+#define DEFINE_PER_CPU(type, name)					\
+	PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name
+
+#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name)		      \
+	DEFINE_PER_CPU(type, name)
+
+#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name)		      \
+	DEFINE_PER_CPU(type, name)
+#endif
+
+#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var)
+#define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(per_cpu__##var)
+
+/* Enough to cover all DEFINE_PER_CPUs in kernel, including modules. */
+#ifndef PERCPU_ENOUGH_ROOM
+#ifdef CONFIG_MODULES
+#define PERCPU_MODULE_RESERVE	8192
+#else
+#define PERCPU_MODULE_RESERVE	0
+#endif
+
+#define PERCPU_ENOUGH_ROOM						\
+	(__per_cpu_end - __per_cpu_start + PERCPU_MODULE_RESERVE)
+#endif	/* PERCPU_ENOUGH_ROOM */
+
+/*
+ * Must be an lvalue. Since @var must be a simple identifier,
+ * we force a syntax error here if it isn't.
+ */
+#define get_cpu_var(var) (*({				\
+	extern int simple_identifier_##var(void);	\
+	preempt_disable();				\
+	&__get_cpu_var(var); }))
+#define put_cpu_var(var) preempt_enable()
+
+#ifdef CONFIG_SMP
+
+struct percpu_data {
+	void *ptrs[1];
+};
+
+#define __percpu_disguise(pdata) (struct percpu_data *)~(unsigned long)(pdata)
+/* 
+ * Use this to get to a cpu's version of the per-cpu object dynamically
+ * allocated. Non-atomic access to the current CPU's version should
+ * probably be combined with get_cpu()/put_cpu().
+ */ 
+#define percpu_ptr(ptr, cpu)                              \
+({                                                        \
+        struct percpu_data *__p = __percpu_disguise(ptr); \
+        (__typeof__(ptr))__p->ptrs[(cpu)];	          \
+})
+
+extern void *__percpu_alloc_mask(size_t size, gfp_t gfp, cpumask_t *mask);
+extern void percpu_free(void *__pdata);
+
+#else /* CONFIG_SMP */
+
+#define percpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); })
+
+static __always_inline void *__percpu_alloc_mask(size_t size, gfp_t gfp, cpumask_t *mask)
+{
+	return kzalloc(size, gfp);
+}
+
+static inline void percpu_free(void *__pdata)
+{
+	kfree(__pdata);
+}
+
+#endif /* CONFIG_SMP */
+
+#define percpu_alloc_mask(size, gfp, mask) \
+	__percpu_alloc_mask((size), (gfp), &(mask))
+
+#define percpu_alloc(size, gfp) percpu_alloc_mask((size), (gfp), cpu_online_map)
+
+/* (legacy) interface for use without CPU hotplug handling */
+
+#define __alloc_percpu(size)	percpu_alloc_mask((size), GFP_KERNEL, \
+						  cpu_possible_map)
+#define alloc_percpu(type)	(type *)__alloc_percpu(sizeof(type))
+#define free_percpu(ptr)	percpu_free((ptr))
+#define per_cpu_ptr(ptr, cpu)	percpu_ptr((ptr), (cpu))
+
+#endif /* __LINUX_PERCPU_H */
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
new file mode 100644
index 0000000..9007ccd
--- /dev/null
+++ b/include/linux/percpu_counter.h
@@ -0,0 +1,147 @@
+#ifndef _LINUX_PERCPU_COUNTER_H
+#define _LINUX_PERCPU_COUNTER_H
+/*
+ * A simple "approximate counter" for use in ext2 and ext3 superblocks.
+ *
+ * WARNING: these things are HUGE.  4 kbytes per counter on 32-way P4.
+ */
+
+#include <linux/spinlock.h>
+#include <linux/smp.h>
+#include <linux/list.h>
+#include <linux/threads.h>
+#include <linux/percpu.h>
+#include <linux/types.h>
+
+#ifdef CONFIG_SMP
+
+struct percpu_counter {
+	spinlock_t lock;
+	s64 count;
+#ifdef CONFIG_HOTPLUG_CPU
+	struct list_head list;	/* All percpu_counters are on a list */
+#endif
+	s32 *counters;
+};
+
+#if NR_CPUS >= 16
+#define FBC_BATCH	(NR_CPUS*2)
+#else
+#define FBC_BATCH	(NR_CPUS*4)
+#endif
+
+int percpu_counter_init(struct percpu_counter *fbc, s64 amount);
+int percpu_counter_init_irq(struct percpu_counter *fbc, s64 amount);
+void percpu_counter_destroy(struct percpu_counter *fbc);
+void percpu_counter_set(struct percpu_counter *fbc, s64 amount);
+void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch);
+s64 __percpu_counter_sum(struct percpu_counter *fbc);
+
+static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount)
+{
+	__percpu_counter_add(fbc, amount, FBC_BATCH);
+}
+
+static inline s64 percpu_counter_sum_positive(struct percpu_counter *fbc)
+{
+	s64 ret = __percpu_counter_sum(fbc);
+	return ret < 0 ? 0 : ret;
+}
+
+static inline s64 percpu_counter_sum(struct percpu_counter *fbc)
+{
+	return __percpu_counter_sum(fbc);
+}
+
+static inline s64 percpu_counter_read(struct percpu_counter *fbc)
+{
+	return fbc->count;
+}
+
+/*
+ * It is possible for the percpu_counter_read() to return a small negative
+ * number for some counter which should never be negative.
+ *
+ */
+static inline s64 percpu_counter_read_positive(struct percpu_counter *fbc)
+{
+	s64 ret = fbc->count;
+
+	barrier();		/* Prevent reloads of fbc->count */
+	if (ret >= 0)
+		return ret;
+	return 1;
+}
+
+#else
+
+struct percpu_counter {
+	s64 count;
+};
+
+static inline int percpu_counter_init(struct percpu_counter *fbc, s64 amount)
+{
+	fbc->count = amount;
+	return 0;
+}
+
+#define percpu_counter_init_irq percpu_counter_init
+
+static inline void percpu_counter_destroy(struct percpu_counter *fbc)
+{
+}
+
+static inline void percpu_counter_set(struct percpu_counter *fbc, s64 amount)
+{
+	fbc->count = amount;
+}
+
+#define __percpu_counter_add(fbc, amount, batch) \
+	percpu_counter_add(fbc, amount)
+
+static inline void
+percpu_counter_add(struct percpu_counter *fbc, s64 amount)
+{
+	preempt_disable();
+	fbc->count += amount;
+	preempt_enable();
+}
+
+static inline s64 percpu_counter_read(struct percpu_counter *fbc)
+{
+	return fbc->count;
+}
+
+static inline s64 percpu_counter_read_positive(struct percpu_counter *fbc)
+{
+	return fbc->count;
+}
+
+static inline s64 percpu_counter_sum_positive(struct percpu_counter *fbc)
+{
+	return percpu_counter_read_positive(fbc);
+}
+
+static inline s64 percpu_counter_sum(struct percpu_counter *fbc)
+{
+	return percpu_counter_read(fbc);
+}
+
+#endif	/* CONFIG_SMP */
+
+static inline void percpu_counter_inc(struct percpu_counter *fbc)
+{
+	percpu_counter_add(fbc, 1);
+}
+
+static inline void percpu_counter_dec(struct percpu_counter *fbc)
+{
+	percpu_counter_add(fbc, -1);
+}
+
+static inline void percpu_counter_sub(struct percpu_counter *fbc, s64 amount)
+{
+	percpu_counter_add(fbc, -amount);
+}
+
+#endif /* _LINUX_PERCPU_COUNTER_H */
diff --git a/include/linux/personality.h b/include/linux/personality.h
new file mode 100644
index 0000000..a84e9ff
--- /dev/null
+++ b/include/linux/personality.h
@@ -0,0 +1,117 @@
+#ifndef _LINUX_PERSONALITY_H
+#define _LINUX_PERSONALITY_H
+
+#ifdef __KERNEL__
+
+/*
+ * Handling of different ABIs (personalities).
+ */
+
+struct exec_domain;
+struct pt_regs;
+
+extern int		register_exec_domain(struct exec_domain *);
+extern int		unregister_exec_domain(struct exec_domain *);
+extern int		__set_personality(unsigned long);
+
+#endif /* __KERNEL__ */
+
+/*
+ * Flags for bug emulation.
+ *
+ * These occupy the top three bytes.
+ */
+enum {
+	ADDR_NO_RANDOMIZE = 	0x0040000,	/* disable randomization of VA space */
+	FDPIC_FUNCPTRS =	0x0080000,	/* userspace function ptrs point to descriptors
+						 * (signal handling)
+						 */
+	MMAP_PAGE_ZERO =	0x0100000,
+	ADDR_COMPAT_LAYOUT =	0x0200000,
+	READ_IMPLIES_EXEC =	0x0400000,
+	ADDR_LIMIT_32BIT =	0x0800000,
+	SHORT_INODE =		0x1000000,
+	WHOLE_SECONDS =		0x2000000,
+	STICKY_TIMEOUTS	=	0x4000000,
+	ADDR_LIMIT_3GB = 	0x8000000,
+};
+
+/*
+ * Security-relevant compatibility flags that must be
+ * cleared upon setuid or setgid exec:
+ */
+#define PER_CLEAR_ON_SETID (READ_IMPLIES_EXEC|ADDR_NO_RANDOMIZE)
+
+/*
+ * Personality types.
+ *
+ * These go in the low byte.  Avoid using the top bit, it will
+ * conflict with error returns.
+ */
+enum {
+	PER_LINUX =		0x0000,
+	PER_LINUX_32BIT =	0x0000 | ADDR_LIMIT_32BIT,
+	PER_LINUX_FDPIC =	0x0000 | FDPIC_FUNCPTRS,
+	PER_SVR4 =		0x0001 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
+	PER_SVR3 =		0x0002 | STICKY_TIMEOUTS | SHORT_INODE,
+	PER_SCOSVR3 =		0x0003 | STICKY_TIMEOUTS |
+					 WHOLE_SECONDS | SHORT_INODE,
+	PER_OSR5 =		0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS,
+	PER_WYSEV386 =		0x0004 | STICKY_TIMEOUTS | SHORT_INODE,
+	PER_ISCR4 =		0x0005 | STICKY_TIMEOUTS,
+	PER_BSD =		0x0006,
+	PER_SUNOS =		0x0006 | STICKY_TIMEOUTS,
+	PER_XENIX =		0x0007 | STICKY_TIMEOUTS | SHORT_INODE,
+	PER_LINUX32 =		0x0008,
+	PER_LINUX32_3GB =	0x0008 | ADDR_LIMIT_3GB,
+	PER_IRIX32 =		0x0009 | STICKY_TIMEOUTS,/* IRIX5 32-bit */
+	PER_IRIXN32 =		0x000a | STICKY_TIMEOUTS,/* IRIX6 new 32-bit */
+	PER_IRIX64 =		0x000b | STICKY_TIMEOUTS,/* IRIX6 64-bit */
+	PER_RISCOS =		0x000c,
+	PER_SOLARIS =		0x000d | STICKY_TIMEOUTS,
+	PER_UW7 =		0x000e | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
+	PER_OSF4 =		0x000f,			 /* OSF/1 v4 */
+	PER_HPUX =		0x0010,
+	PER_MASK =		0x00ff,
+};
+
+#ifdef __KERNEL__
+
+/*
+ * Description of an execution domain.
+ * 
+ * The first two members are refernced from assembly source
+ * and should stay where they are unless explicitly needed.
+ */
+typedef void (*handler_t)(int, struct pt_regs *);
+
+struct exec_domain {
+	const char		*name;		/* name of the execdomain */
+	handler_t		handler;	/* handler for syscalls */
+	unsigned char		pers_low;	/* lowest personality */
+	unsigned char		pers_high;	/* highest personality */
+	unsigned long		*signal_map;	/* signal mapping */
+	unsigned long		*signal_invmap;	/* reverse signal mapping */
+	struct map_segment	*err_map;	/* error mapping */
+	struct map_segment	*socktype_map;	/* socket type mapping */
+	struct map_segment	*sockopt_map;	/* socket option mapping */
+	struct map_segment	*af_map;	/* address family mapping */
+	struct module		*module;	/* module context of the ed. */
+	struct exec_domain	*next;		/* linked list (internal) */
+};
+
+/*
+ * Return the base personality without flags.
+ */
+#define personality(pers)	(pers & PER_MASK)
+
+
+/*
+ * Change personality of the currently running process.
+ */
+#define set_personality(pers) \
+	((current->personality == (pers)) ? 0 : __set_personality(pers))
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_PERSONALITY_H */
diff --git a/include/linux/pfkeyv2.h b/include/linux/pfkeyv2.h
new file mode 100644
index 0000000..01b2629
--- /dev/null
+++ b/include/linux/pfkeyv2.h
@@ -0,0 +1,369 @@
+/* PF_KEY user interface, this is defined by rfc2367 so
+ * do not make arbitrary modifications or else this header
+ * file will not be compliant.
+ */
+
+#ifndef _LINUX_PFKEY2_H
+#define _LINUX_PFKEY2_H
+
+#include <linux/types.h>
+
+#define PF_KEY_V2		2
+#define PFKEYV2_REVISION	199806L
+
+struct sadb_msg {
+	uint8_t		sadb_msg_version;
+	uint8_t		sadb_msg_type;
+	uint8_t		sadb_msg_errno;
+	uint8_t		sadb_msg_satype;
+	uint16_t	sadb_msg_len;
+	uint16_t	sadb_msg_reserved;
+	uint32_t	sadb_msg_seq;
+	uint32_t	sadb_msg_pid;
+} __attribute__((packed));
+/* sizeof(struct sadb_msg) == 16 */
+
+struct sadb_ext {
+	uint16_t	sadb_ext_len;
+	uint16_t	sadb_ext_type;
+} __attribute__((packed));
+/* sizeof(struct sadb_ext) == 4 */
+
+struct sadb_sa {
+	uint16_t	sadb_sa_len;
+	uint16_t	sadb_sa_exttype;
+	__be32		sadb_sa_spi;
+	uint8_t		sadb_sa_replay;
+	uint8_t		sadb_sa_state;
+	uint8_t		sadb_sa_auth;
+	uint8_t		sadb_sa_encrypt;
+	uint32_t	sadb_sa_flags;
+} __attribute__((packed));
+/* sizeof(struct sadb_sa) == 16 */
+
+struct sadb_lifetime {
+	uint16_t	sadb_lifetime_len;
+	uint16_t	sadb_lifetime_exttype;
+	uint32_t	sadb_lifetime_allocations;
+	uint64_t	sadb_lifetime_bytes;
+	uint64_t	sadb_lifetime_addtime;
+	uint64_t	sadb_lifetime_usetime;
+} __attribute__((packed));
+/* sizeof(struct sadb_lifetime) == 32 */
+
+struct sadb_address {
+	uint16_t	sadb_address_len;
+	uint16_t	sadb_address_exttype;
+	uint8_t		sadb_address_proto;
+	uint8_t		sadb_address_prefixlen;
+	uint16_t	sadb_address_reserved;
+} __attribute__((packed));
+/* sizeof(struct sadb_address) == 8 */
+
+struct sadb_key {
+	uint16_t	sadb_key_len;
+	uint16_t	sadb_key_exttype;
+	uint16_t	sadb_key_bits;
+	uint16_t	sadb_key_reserved;
+} __attribute__((packed));
+/* sizeof(struct sadb_key) == 8 */
+
+struct sadb_ident {
+	uint16_t	sadb_ident_len;
+	uint16_t	sadb_ident_exttype;
+	uint16_t	sadb_ident_type;
+	uint16_t	sadb_ident_reserved;
+	uint64_t	sadb_ident_id;
+} __attribute__((packed));
+/* sizeof(struct sadb_ident) == 16 */
+
+struct sadb_sens {
+	uint16_t	sadb_sens_len;
+	uint16_t	sadb_sens_exttype;
+	uint32_t	sadb_sens_dpd;
+	uint8_t		sadb_sens_sens_level;
+	uint8_t		sadb_sens_sens_len;
+	uint8_t		sadb_sens_integ_level;
+	uint8_t		sadb_sens_integ_len;
+	uint32_t	sadb_sens_reserved;
+} __attribute__((packed));
+/* sizeof(struct sadb_sens) == 16 */
+
+/* followed by:
+	uint64_t	sadb_sens_bitmap[sens_len];
+	uint64_t	sadb_integ_bitmap[integ_len];  */
+
+struct sadb_prop {
+	uint16_t	sadb_prop_len;
+	uint16_t	sadb_prop_exttype;
+	uint8_t		sadb_prop_replay;
+	uint8_t		sadb_prop_reserved[3];
+} __attribute__((packed));
+/* sizeof(struct sadb_prop) == 8 */
+
+/* followed by:
+	struct sadb_comb sadb_combs[(sadb_prop_len +
+		sizeof(uint64_t) - sizeof(struct sadb_prop)) /
+		sizeof(struct sadb_comb)]; */
+
+struct sadb_comb {
+	uint8_t		sadb_comb_auth;
+	uint8_t		sadb_comb_encrypt;
+	uint16_t	sadb_comb_flags;
+	uint16_t	sadb_comb_auth_minbits;
+	uint16_t	sadb_comb_auth_maxbits;
+	uint16_t	sadb_comb_encrypt_minbits;
+	uint16_t	sadb_comb_encrypt_maxbits;
+	uint32_t	sadb_comb_reserved;
+	uint32_t	sadb_comb_soft_allocations;
+	uint32_t	sadb_comb_hard_allocations;
+	uint64_t	sadb_comb_soft_bytes;
+	uint64_t	sadb_comb_hard_bytes;
+	uint64_t	sadb_comb_soft_addtime;
+	uint64_t	sadb_comb_hard_addtime;
+	uint64_t	sadb_comb_soft_usetime;
+	uint64_t	sadb_comb_hard_usetime;
+} __attribute__((packed));
+/* sizeof(struct sadb_comb) == 72 */
+
+struct sadb_supported {
+	uint16_t	sadb_supported_len;
+	uint16_t	sadb_supported_exttype;
+	uint32_t	sadb_supported_reserved;
+} __attribute__((packed));
+/* sizeof(struct sadb_supported) == 8 */
+
+/* followed by:
+	struct sadb_alg sadb_algs[(sadb_supported_len +
+		sizeof(uint64_t) - sizeof(struct sadb_supported)) /
+		sizeof(struct sadb_alg)]; */
+
+struct sadb_alg {
+	uint8_t		sadb_alg_id;
+	uint8_t		sadb_alg_ivlen;
+	uint16_t	sadb_alg_minbits;
+	uint16_t	sadb_alg_maxbits;
+	uint16_t	sadb_alg_reserved;
+} __attribute__((packed));
+/* sizeof(struct sadb_alg) == 8 */
+
+struct sadb_spirange {
+	uint16_t	sadb_spirange_len;
+	uint16_t	sadb_spirange_exttype;
+	uint32_t	sadb_spirange_min;
+	uint32_t	sadb_spirange_max;
+	uint32_t	sadb_spirange_reserved;
+} __attribute__((packed));
+/* sizeof(struct sadb_spirange) == 16 */
+
+struct sadb_x_kmprivate {
+	uint16_t	sadb_x_kmprivate_len;
+	uint16_t	sadb_x_kmprivate_exttype;
+	uint32_t	sadb_x_kmprivate_reserved;
+} __attribute__((packed));
+/* sizeof(struct sadb_x_kmprivate) == 8 */
+
+struct sadb_x_sa2 {
+	uint16_t	sadb_x_sa2_len;
+	uint16_t	sadb_x_sa2_exttype;
+	uint8_t		sadb_x_sa2_mode;
+	uint8_t		sadb_x_sa2_reserved1;
+	uint16_t	sadb_x_sa2_reserved2;
+	uint32_t	sadb_x_sa2_sequence;
+	uint32_t	sadb_x_sa2_reqid;
+} __attribute__((packed));
+/* sizeof(struct sadb_x_sa2) == 16 */
+
+struct sadb_x_policy {
+	uint16_t	sadb_x_policy_len;
+	uint16_t	sadb_x_policy_exttype;
+	uint16_t	sadb_x_policy_type;
+	uint8_t		sadb_x_policy_dir;
+	uint8_t		sadb_x_policy_reserved;
+	uint32_t	sadb_x_policy_id;
+	uint32_t	sadb_x_policy_priority;
+} __attribute__((packed));
+/* sizeof(struct sadb_x_policy) == 16 */
+
+struct sadb_x_ipsecrequest {
+	uint16_t	sadb_x_ipsecrequest_len;
+	uint16_t	sadb_x_ipsecrequest_proto;
+	uint8_t		sadb_x_ipsecrequest_mode;
+	uint8_t		sadb_x_ipsecrequest_level;
+	uint16_t	sadb_x_ipsecrequest_reserved1;
+	uint32_t	sadb_x_ipsecrequest_reqid;
+	uint32_t	sadb_x_ipsecrequest_reserved2;
+} __attribute__((packed));
+/* sizeof(struct sadb_x_ipsecrequest) == 16 */
+
+/* This defines the TYPE of Nat Traversal in use.  Currently only one
+ * type of NAT-T is supported, draft-ietf-ipsec-udp-encaps-06
+ */
+struct sadb_x_nat_t_type {
+	uint16_t	sadb_x_nat_t_type_len;
+	uint16_t	sadb_x_nat_t_type_exttype;
+	uint8_t		sadb_x_nat_t_type_type;
+	uint8_t		sadb_x_nat_t_type_reserved[3];
+} __attribute__((packed));
+/* sizeof(struct sadb_x_nat_t_type) == 8 */
+
+/* Pass a NAT Traversal port (Source or Dest port) */
+struct sadb_x_nat_t_port {
+	uint16_t	sadb_x_nat_t_port_len;
+	uint16_t	sadb_x_nat_t_port_exttype;
+	__be16		sadb_x_nat_t_port_port;
+	uint16_t	sadb_x_nat_t_port_reserved;
+} __attribute__((packed));
+/* sizeof(struct sadb_x_nat_t_port) == 8 */
+
+/* Generic LSM security context */
+struct sadb_x_sec_ctx {
+	uint16_t	sadb_x_sec_len;
+	uint16_t	sadb_x_sec_exttype;
+	uint8_t		sadb_x_ctx_alg;  /* LSMs: e.g., selinux == 1 */
+	uint8_t		sadb_x_ctx_doi;
+	uint16_t	sadb_x_ctx_len;
+} __attribute__((packed));
+/* sizeof(struct sadb_sec_ctx) = 8 */
+
+/* Used by MIGRATE to pass addresses IKE will use to perform
+ * negotiation with the peer */
+struct sadb_x_kmaddress {
+	uint16_t	sadb_x_kmaddress_len;
+	uint16_t	sadb_x_kmaddress_exttype;
+	uint32_t	sadb_x_kmaddress_reserved;
+} __attribute__((packed));
+/* sizeof(struct sadb_x_kmaddress) == 8 */
+
+/* Message types */
+#define SADB_RESERVED		0
+#define SADB_GETSPI		1
+#define SADB_UPDATE		2
+#define SADB_ADD		3
+#define SADB_DELETE		4
+#define SADB_GET		5
+#define SADB_ACQUIRE		6
+#define SADB_REGISTER		7
+#define SADB_EXPIRE		8
+#define SADB_FLUSH		9
+#define SADB_DUMP		10
+#define SADB_X_PROMISC		11
+#define SADB_X_PCHANGE		12
+#define SADB_X_SPDUPDATE	13
+#define SADB_X_SPDADD		14
+#define SADB_X_SPDDELETE	15
+#define SADB_X_SPDGET		16
+#define SADB_X_SPDACQUIRE	17
+#define SADB_X_SPDDUMP		18
+#define SADB_X_SPDFLUSH		19
+#define SADB_X_SPDSETIDX	20
+#define SADB_X_SPDEXPIRE	21
+#define SADB_X_SPDDELETE2	22
+#define SADB_X_NAT_T_NEW_MAPPING	23
+#define SADB_X_MIGRATE		24
+#define SADB_MAX		24
+
+/* Security Association flags */
+#define SADB_SAFLAGS_PFS	1
+#define SADB_SAFLAGS_NOPMTUDISC	0x20000000
+#define SADB_SAFLAGS_DECAP_DSCP	0x40000000
+#define SADB_SAFLAGS_NOECN	0x80000000
+
+/* Security Association states */
+#define SADB_SASTATE_LARVAL	0
+#define SADB_SASTATE_MATURE	1
+#define SADB_SASTATE_DYING	2
+#define SADB_SASTATE_DEAD	3
+#define SADB_SASTATE_MAX	3
+
+/* Security Association types */
+#define SADB_SATYPE_UNSPEC	0
+#define SADB_SATYPE_AH		2
+#define SADB_SATYPE_ESP		3
+#define SADB_SATYPE_RSVP	5
+#define SADB_SATYPE_OSPFV2	6
+#define SADB_SATYPE_RIPV2	7
+#define SADB_SATYPE_MIP		8
+#define SADB_X_SATYPE_IPCOMP	9
+#define SADB_SATYPE_MAX		9
+
+/* Authentication algorithms */
+#define SADB_AALG_NONE			0
+#define SADB_AALG_MD5HMAC		2
+#define SADB_AALG_SHA1HMAC		3
+#define SADB_X_AALG_SHA2_256HMAC	5
+#define SADB_X_AALG_SHA2_384HMAC	6
+#define SADB_X_AALG_SHA2_512HMAC	7
+#define SADB_X_AALG_RIPEMD160HMAC	8
+#define SADB_X_AALG_AES_XCBC_MAC	9
+#define SADB_X_AALG_NULL		251	/* kame */
+#define SADB_AALG_MAX			251
+
+/* Encryption algorithms */
+#define SADB_EALG_NONE			0
+#define SADB_EALG_DESCBC		2
+#define SADB_EALG_3DESCBC		3
+#define SADB_X_EALG_CASTCBC		6
+#define SADB_X_EALG_BLOWFISHCBC		7
+#define SADB_EALG_NULL			11
+#define SADB_X_EALG_AESCBC		12
+#define SADB_X_EALG_AESCTR		13
+#define SADB_X_EALG_AES_CCM_ICV8	14
+#define SADB_X_EALG_AES_CCM_ICV12	15
+#define SADB_X_EALG_AES_CCM_ICV16	16
+#define SADB_X_EALG_AES_GCM_ICV8	18
+#define SADB_X_EALG_AES_GCM_ICV12	19
+#define SADB_X_EALG_AES_GCM_ICV16	20
+#define SADB_X_EALG_CAMELLIACBC		22
+#define SADB_EALG_MAX                   253 /* last EALG */
+/* private allocations should use 249-255 (RFC2407) */
+#define SADB_X_EALG_SERPENTCBC  252     /* draft-ietf-ipsec-ciph-aes-cbc-00 */
+#define SADB_X_EALG_TWOFISHCBC  253     /* draft-ietf-ipsec-ciph-aes-cbc-00 */
+
+/* Compression algorithms */
+#define SADB_X_CALG_NONE		0
+#define SADB_X_CALG_OUI			1
+#define SADB_X_CALG_DEFLATE		2
+#define SADB_X_CALG_LZS			3
+#define SADB_X_CALG_LZJH		4
+#define SADB_X_CALG_MAX			4
+
+/* Extension Header values */
+#define SADB_EXT_RESERVED		0
+#define SADB_EXT_SA			1
+#define SADB_EXT_LIFETIME_CURRENT	2
+#define SADB_EXT_LIFETIME_HARD		3
+#define SADB_EXT_LIFETIME_SOFT		4
+#define SADB_EXT_ADDRESS_SRC		5
+#define SADB_EXT_ADDRESS_DST		6
+#define SADB_EXT_ADDRESS_PROXY		7
+#define SADB_EXT_KEY_AUTH		8
+#define SADB_EXT_KEY_ENCRYPT		9
+#define SADB_EXT_IDENTITY_SRC		10
+#define SADB_EXT_IDENTITY_DST		11
+#define SADB_EXT_SENSITIVITY		12
+#define SADB_EXT_PROPOSAL		13
+#define SADB_EXT_SUPPORTED_AUTH		14
+#define SADB_EXT_SUPPORTED_ENCRYPT	15
+#define SADB_EXT_SPIRANGE		16
+#define SADB_X_EXT_KMPRIVATE		17
+#define SADB_X_EXT_POLICY		18
+#define SADB_X_EXT_SA2			19
+/* The next four entries are for setting up NAT Traversal */
+#define SADB_X_EXT_NAT_T_TYPE		20
+#define SADB_X_EXT_NAT_T_SPORT		21
+#define SADB_X_EXT_NAT_T_DPORT		22
+#define SADB_X_EXT_NAT_T_OA		23
+#define SADB_X_EXT_SEC_CTX		24
+/* Used with MIGRATE to pass @ to IKE for negotiation */
+#define SADB_X_EXT_KMADDRESS		25
+#define SADB_EXT_MAX			25
+
+/* Identity Extension values */
+#define SADB_IDENTTYPE_RESERVED	0
+#define SADB_IDENTTYPE_PREFIX	1
+#define SADB_IDENTTYPE_FQDN	2
+#define SADB_IDENTTYPE_USERFQDN	3
+#define SADB_IDENTTYPE_MAX	3
+
+#endif /* !(_LINUX_PFKEY2_H) */
diff --git a/include/linux/pfn.h b/include/linux/pfn.h
new file mode 100644
index 0000000..7646637
--- /dev/null
+++ b/include/linux/pfn.h
@@ -0,0 +1,13 @@
+#ifndef _LINUX_PFN_H_
+#define _LINUX_PFN_H_
+
+#ifndef __ASSEMBLY__
+#include <linux/types.h>
+#endif
+
+#define PFN_ALIGN(x)	(((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK)
+#define PFN_UP(x)	(((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
+#define PFN_DOWN(x)	((x) >> PAGE_SHIFT)
+#define PFN_PHYS(x)	((phys_addr_t)(x) << PAGE_SHIFT)
+
+#endif
diff --git a/include/linux/pg.h b/include/linux/pg.h
new file mode 100644
index 0000000..db994bb
--- /dev/null
+++ b/include/linux/pg.h
@@ -0,0 +1,63 @@
+/* 	pg.h (c) 1998  Grant R. Guenther <grant@torque.net>
+ 		       Under the terms of the GNU General Public License
+
+
+	pg.h defines the user interface to the generic ATAPI packet
+        command driver for parallel port ATAPI devices (pg). The
+	driver is loosely modelled after the generic SCSI driver, sg,
+	although the actual interface is different.
+
+	The pg driver provides a simple character device interface for
+        sending ATAPI commands to a device.  With the exception of the
+	ATAPI reset operation, all operations are performed by a pair
+        of read and write operations to the appropriate /dev/pgN device.
+	A write operation delivers a command and any outbound data in
+        a single buffer.  Normally, the write will succeed unless the
+        device is offline or malfunctioning, or there is already another
+	command pending.  If the write succeeds, it should be followed
+        immediately by a read operation, to obtain any returned data and
+        status information.  A read will fail if there is no operation
+        in progress.
+
+	As a special case, the device can be reset with a write operation,
+        and in this case, no following read is expected, or permitted.
+
+	There are no ioctl() operations.  Any single operation
+	may transfer at most PG_MAX_DATA bytes.  Note that the driver must
+        copy the data through an internal buffer.  In keeping with all
+	current ATAPI devices, command packets are assumed to be exactly
+	12 bytes in length.
+
+	To permit future changes to this interface, the headers in the
+	read and write buffers contain a single character "magic" flag.
+        Currently this flag must be the character "P".
+
+*/
+
+#define PG_MAGIC	'P'
+#define PG_RESET	'Z'
+#define PG_COMMAND	'C'
+
+#define PG_MAX_DATA	32768
+
+struct pg_write_hdr {
+
+	char	magic;		/* == PG_MAGIC */
+	char	func;		/* PG_RESET or PG_COMMAND */
+	int     dlen;		/* number of bytes expected to transfer */
+	int     timeout;	/* number of seconds before timeout */
+	char	packet[12];	/* packet command */
+
+};
+
+struct pg_read_hdr {
+
+	char	magic;		/* == PG_MAGIC */
+	char	scsi;		/* "scsi" status == sense key */
+	int	dlen;		/* size of device transfer request */
+	int     duration;	/* time in seconds command took */
+	char    pad[12];	/* not used */
+
+};
+
+/* end of pg.h */
diff --git a/include/linux/phantom.h b/include/linux/phantom.h
new file mode 100644
index 0000000..02268c5
--- /dev/null
+++ b/include/linux/phantom.h
@@ -0,0 +1,49 @@
+/*
+ *  Copyright (C) 2005-2007 Jiri Slaby <jirislaby@gmail.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ */
+
+#ifndef __PHANTOM_H
+#define __PHANTOM_H
+
+#include <asm/types.h>
+
+/* PHN_(G/S)ET_REG param */
+struct phm_reg {
+	__u32 reg;
+	__u32 value;
+};
+
+/* PHN_(G/S)ET_REGS param */
+struct phm_regs {
+	__u32 count;
+	__u32 mask;
+	__u32 values[8];
+};
+
+#define PH_IOC_MAGIC		'p'
+#define PHN_GET_REG		_IOWR(PH_IOC_MAGIC, 0, struct phm_reg *)
+#define PHN_SET_REG		_IOW(PH_IOC_MAGIC, 1, struct phm_reg *)
+#define PHN_GET_REGS		_IOWR(PH_IOC_MAGIC, 2, struct phm_regs *)
+#define PHN_SET_REGS		_IOW(PH_IOC_MAGIC, 3, struct phm_regs *)
+/* this ioctl tells the driver, that the caller is not OpenHaptics and might
+ * use improved registers update (no more phantom switchoffs when using
+ * libphantom) */
+#define PHN_NOT_OH		_IO(PH_IOC_MAGIC, 4)
+#define PHN_GETREG		_IOWR(PH_IOC_MAGIC, 5, struct phm_reg)
+#define PHN_SETREG		_IOW(PH_IOC_MAGIC, 6, struct phm_reg)
+#define PHN_GETREGS		_IOWR(PH_IOC_MAGIC, 7, struct phm_regs)
+#define PHN_SETREGS		_IOW(PH_IOC_MAGIC, 8, struct phm_regs)
+
+#define PHN_CONTROL		0x6     /* control byte in iaddr space */
+#define PHN_CTL_AMP		0x1     /*   switch after torques change */
+#define PHN_CTL_BUT		0x2     /*   is button switched */
+#define PHN_CTL_IRQ		0x10    /*   is irq enabled */
+
+#define PHN_ZERO_FORCE		2048	/* zero torque on motor */
+
+#endif
diff --git a/include/linux/phonedev.h b/include/linux/phonedev.h
new file mode 100644
index 0000000..4269de9
--- /dev/null
+++ b/include/linux/phonedev.h
@@ -0,0 +1,25 @@
+#ifndef __LINUX_PHONEDEV_H
+#define __LINUX_PHONEDEV_H
+
+#include <linux/types.h>
+
+#ifdef __KERNEL__
+
+#include <linux/poll.h>
+
+struct phone_device {
+	struct phone_device *next;
+	const struct file_operations *f_op;
+	int (*open) (struct phone_device *, struct file *);
+	int board;		/* Device private index */
+	int minor;
+};
+
+extern int phonedev_init(void);
+#define PHONE_MAJOR	100
+extern int phone_register_device(struct phone_device *, int unit);
+#define PHONE_UNIT_ANY	-1
+extern void phone_unregister_device(struct phone_device *);
+
+#endif
+#endif
diff --git a/include/linux/phonet.h b/include/linux/phonet.h
new file mode 100644
index 0000000..4157faa
--- /dev/null
+++ b/include/linux/phonet.h
@@ -0,0 +1,171 @@
+/**
+ * file phonet.h
+ *
+ * Phonet sockets kernel interface
+ *
+ * Copyright (C) 2008 Nokia Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#ifndef LINUX_PHONET_H
+#define LINUX_PHONET_H
+
+/* Automatic protocol selection */
+#define PN_PROTO_TRANSPORT	0
+/* Phonet datagram socket */
+#define PN_PROTO_PHONET		1
+/* Phonet pipe */
+#define PN_PROTO_PIPE		2
+#define PHONET_NPROTO		3
+
+/* Socket options for SOL_PNPIPE level */
+#define PNPIPE_ENCAP		1
+#define PNPIPE_IFINDEX		2
+
+#define PNADDR_ANY		0
+#define PNPORT_RESOURCE_ROUTING	0
+
+/* Values for PNPIPE_ENCAP option */
+#define PNPIPE_ENCAP_NONE	0
+#define PNPIPE_ENCAP_IP		1
+
+/* ioctls */
+#define SIOCPNGETOBJECT		(SIOCPROTOPRIVATE + 0)
+
+/* Phonet protocol header */
+struct phonethdr {
+	__u8	pn_rdev;
+	__u8	pn_sdev;
+	__u8	pn_res;
+	__be16	pn_length;
+	__u8	pn_robj;
+	__u8	pn_sobj;
+} __attribute__((packed));
+
+/* Common Phonet payload header */
+struct phonetmsg {
+	__u8	pn_trans_id;	/* transaction ID */
+	__u8	pn_msg_id;	/* message type */
+	union {
+		struct {
+			__u8	pn_submsg_id;	/* message subtype */
+			__u8	pn_data[5];
+		} base;
+		struct {
+			__u16	pn_e_res_id;	/* extended resource ID */
+			__u8	pn_e_submsg_id;	/* message subtype */
+			__u8	pn_e_data[3];
+		} ext;
+	} pn_msg_u;
+};
+#define PN_COMMON_MESSAGE	0xF0
+#define PN_COMMGR		0x10
+#define PN_PREFIX		0xE0 /* resource for extended messages */
+#define pn_submsg_id		pn_msg_u.base.pn_submsg_id
+#define pn_e_submsg_id		pn_msg_u.ext.pn_e_submsg_id
+#define pn_e_res_id		pn_msg_u.ext.pn_e_res_id
+#define pn_data			pn_msg_u.base.pn_data
+#define pn_e_data		pn_msg_u.ext.pn_e_data
+
+/* data for unreachable errors */
+#define PN_COMM_SERVICE_NOT_IDENTIFIED_RESP	0x01
+#define PN_COMM_ISA_ENTITY_NOT_REACHABLE_RESP	0x14
+#define pn_orig_msg_id		pn_data[0]
+#define pn_status		pn_data[1]
+#define pn_e_orig_msg_id	pn_e_data[0]
+#define pn_e_status		pn_e_data[1]
+
+/* Phonet socket address structure */
+struct sockaddr_pn {
+	sa_family_t spn_family;
+	__u8 spn_obj;
+	__u8 spn_dev;
+	__u8 spn_resource;
+	__u8 spn_zero[sizeof(struct sockaddr) - sizeof(sa_family_t) - 3];
+} __attribute__ ((packed));
+
+static inline __u16 pn_object(__u8 addr, __u16 port)
+{
+	return (addr << 8) | (port & 0x3ff);
+}
+
+static inline __u8 pn_obj(__u16 handle)
+{
+	return handle & 0xff;
+}
+
+static inline __u8 pn_dev(__u16 handle)
+{
+	return handle >> 8;
+}
+
+static inline __u16 pn_port(__u16 handle)
+{
+	return handle & 0x3ff;
+}
+
+static inline __u8 pn_addr(__u16 handle)
+{
+	return (handle >> 8) & 0xfc;
+}
+
+static inline void pn_sockaddr_set_addr(struct sockaddr_pn *spn, __u8 addr)
+{
+	spn->spn_dev &= 0x03;
+	spn->spn_dev |= addr & 0xfc;
+}
+
+static inline void pn_sockaddr_set_port(struct sockaddr_pn *spn, __u16 port)
+{
+	spn->spn_dev &= 0xfc;
+	spn->spn_dev |= (port >> 8) & 0x03;
+	spn->spn_obj = port & 0xff;
+}
+
+static inline void pn_sockaddr_set_object(struct sockaddr_pn *spn,
+						__u16 handle)
+{
+	spn->spn_dev = pn_dev(handle);
+	spn->spn_obj = pn_obj(handle);
+}
+
+static inline void pn_sockaddr_set_resource(struct sockaddr_pn *spn,
+						__u8 resource)
+{
+	spn->spn_resource = resource;
+}
+
+static inline __u8 pn_sockaddr_get_addr(const struct sockaddr_pn *spn)
+{
+	return spn->spn_dev & 0xfc;
+}
+
+static inline __u16 pn_sockaddr_get_port(const struct sockaddr_pn *spn)
+{
+	return ((spn->spn_dev & 0x03) << 8) | spn->spn_obj;
+}
+
+static inline __u16 pn_sockaddr_get_object(const struct sockaddr_pn *spn)
+{
+	return pn_object(spn->spn_dev, spn->spn_obj);
+}
+
+static inline __u8 pn_sockaddr_get_resource(const struct sockaddr_pn *spn)
+{
+	return spn->spn_resource;
+}
+
+#endif
diff --git a/include/linux/phy.h b/include/linux/phy.h
new file mode 100644
index 0000000..77c4ed6
--- /dev/null
+++ b/include/linux/phy.h
@@ -0,0 +1,498 @@
+/*
+ * include/linux/phy.h
+ *
+ * Framework and drivers for configuring and reading different PHYs
+ * Based on code in sungem_phy.c and gianfar_phy.c
+ *
+ * Author: Andy Fleming
+ *
+ * Copyright (c) 2004 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef __PHY_H
+#define __PHY_H
+
+#include <linux/spinlock.h>
+#include <linux/device.h>
+#include <linux/ethtool.h>
+#include <linux/mii.h>
+#include <linux/timer.h>
+#include <linux/workqueue.h>
+
+#include <asm/atomic.h>
+
+#define PHY_BASIC_FEATURES	(SUPPORTED_10baseT_Half | \
+				 SUPPORTED_10baseT_Full | \
+				 SUPPORTED_100baseT_Half | \
+				 SUPPORTED_100baseT_Full | \
+				 SUPPORTED_Autoneg | \
+				 SUPPORTED_TP | \
+				 SUPPORTED_MII)
+
+#define PHY_GBIT_FEATURES	(PHY_BASIC_FEATURES | \
+				 SUPPORTED_1000baseT_Half | \
+				 SUPPORTED_1000baseT_Full)
+
+/*
+ * Set phydev->irq to PHY_POLL if interrupts are not supported,
+ * or not desired for this PHY.  Set to PHY_IGNORE_INTERRUPT if
+ * the attached driver handles the interrupt
+ */
+#define PHY_POLL		-1
+#define PHY_IGNORE_INTERRUPT	-2
+
+#define PHY_HAS_INTERRUPT	0x00000001
+#define PHY_HAS_MAGICANEG	0x00000002
+
+/* Interface Mode definitions */
+typedef enum {
+	PHY_INTERFACE_MODE_MII,
+	PHY_INTERFACE_MODE_GMII,
+	PHY_INTERFACE_MODE_SGMII,
+	PHY_INTERFACE_MODE_TBI,
+	PHY_INTERFACE_MODE_RMII,
+	PHY_INTERFACE_MODE_RGMII,
+	PHY_INTERFACE_MODE_RGMII_ID,
+	PHY_INTERFACE_MODE_RGMII_RXID,
+	PHY_INTERFACE_MODE_RGMII_TXID,
+	PHY_INTERFACE_MODE_RTBI
+} phy_interface_t;
+
+
+#define PHY_INIT_TIMEOUT	100000
+#define PHY_STATE_TIME		1
+#define PHY_FORCE_TIMEOUT	10
+#define PHY_AN_TIMEOUT		10
+
+#define PHY_MAX_ADDR	32
+
+/* Used when trying to connect to a specific phy (mii bus id:phy device id) */
+#define PHY_ID_FMT "%s:%02x"
+
+/*
+ * Need to be a little smaller than phydev->dev.bus_id to leave room
+ * for the ":%02x"
+ */
+#define MII_BUS_ID_SIZE	(BUS_ID_SIZE - 3)
+
+/*
+ * The Bus class for PHYs.  Devices which provide access to
+ * PHYs should register using this structure
+ */
+struct mii_bus {
+	const char *name;
+	char id[MII_BUS_ID_SIZE];
+	void *priv;
+	int (*read)(struct mii_bus *bus, int phy_id, int regnum);
+	int (*write)(struct mii_bus *bus, int phy_id, int regnum, u16 val);
+	int (*reset)(struct mii_bus *bus);
+
+	/*
+	 * A lock to ensure that only one thing can read/write
+	 * the MDIO bus at a time
+	 */
+	struct mutex mdio_lock;
+
+	struct device *parent;
+	enum {
+		MDIOBUS_ALLOCATED = 1,
+		MDIOBUS_REGISTERED,
+		MDIOBUS_UNREGISTERED,
+		MDIOBUS_RELEASED,
+	} state;
+	struct device dev;
+
+	/* list of all PHYs on bus */
+	struct phy_device *phy_map[PHY_MAX_ADDR];
+
+	/* Phy addresses to be ignored when probing */
+	u32 phy_mask;
+
+	/*
+	 * Pointer to an array of interrupts, each PHY's
+	 * interrupt at the index matching its address
+	 */
+	int *irq;
+};
+#define to_mii_bus(d) container_of(d, struct mii_bus, dev)
+
+struct mii_bus *mdiobus_alloc(void);
+int mdiobus_register(struct mii_bus *bus);
+void mdiobus_unregister(struct mii_bus *bus);
+void mdiobus_free(struct mii_bus *bus);
+struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr);
+int mdiobus_read(struct mii_bus *bus, int addr, u16 regnum);
+int mdiobus_write(struct mii_bus *bus, int addr, u16 regnum, u16 val);
+
+
+#define PHY_INTERRUPT_DISABLED	0x0
+#define PHY_INTERRUPT_ENABLED	0x80000000
+
+/* PHY state machine states:
+ *
+ * DOWN: PHY device and driver are not ready for anything.  probe
+ * should be called if and only if the PHY is in this state,
+ * given that the PHY device exists.
+ * - PHY driver probe function will, depending on the PHY, set
+ * the state to STARTING or READY
+ *
+ * STARTING:  PHY device is coming up, and the ethernet driver is
+ * not ready.  PHY drivers may set this in the probe function.
+ * If they do, they are responsible for making sure the state is
+ * eventually set to indicate whether the PHY is UP or READY,
+ * depending on the state when the PHY is done starting up.
+ * - PHY driver will set the state to READY
+ * - start will set the state to PENDING
+ *
+ * READY: PHY is ready to send and receive packets, but the
+ * controller is not.  By default, PHYs which do not implement
+ * probe will be set to this state by phy_probe().  If the PHY
+ * driver knows the PHY is ready, and the PHY state is STARTING,
+ * then it sets this STATE.
+ * - start will set the state to UP
+ *
+ * PENDING: PHY device is coming up, but the ethernet driver is
+ * ready.  phy_start will set this state if the PHY state is
+ * STARTING.
+ * - PHY driver will set the state to UP when the PHY is ready
+ *
+ * UP: The PHY and attached device are ready to do work.
+ * Interrupts should be started here.
+ * - timer moves to AN
+ *
+ * AN: The PHY is currently negotiating the link state.  Link is
+ * therefore down for now.  phy_timer will set this state when it
+ * detects the state is UP.  config_aneg will set this state
+ * whenever called with phydev->autoneg set to AUTONEG_ENABLE.
+ * - If autonegotiation finishes, but there's no link, it sets
+ *   the state to NOLINK.
+ * - If aneg finishes with link, it sets the state to RUNNING,
+ *   and calls adjust_link
+ * - If autonegotiation did not finish after an arbitrary amount
+ *   of time, autonegotiation should be tried again if the PHY
+ *   supports "magic" autonegotiation (back to AN)
+ * - If it didn't finish, and no magic_aneg, move to FORCING.
+ *
+ * NOLINK: PHY is up, but not currently plugged in.
+ * - If the timer notes that the link comes back, we move to RUNNING
+ * - config_aneg moves to AN
+ * - phy_stop moves to HALTED
+ *
+ * FORCING: PHY is being configured with forced settings
+ * - if link is up, move to RUNNING
+ * - If link is down, we drop to the next highest setting, and
+ *   retry (FORCING) after a timeout
+ * - phy_stop moves to HALTED
+ *
+ * RUNNING: PHY is currently up, running, and possibly sending
+ * and/or receiving packets
+ * - timer will set CHANGELINK if we're polling (this ensures the
+ *   link state is polled every other cycle of this state machine,
+ *   which makes it every other second)
+ * - irq will set CHANGELINK
+ * - config_aneg will set AN
+ * - phy_stop moves to HALTED
+ *
+ * CHANGELINK: PHY experienced a change in link state
+ * - timer moves to RUNNING if link
+ * - timer moves to NOLINK if the link is down
+ * - phy_stop moves to HALTED
+ *
+ * HALTED: PHY is up, but no polling or interrupts are done. Or
+ * PHY is in an error state.
+ *
+ * - phy_start moves to RESUMING
+ *
+ * RESUMING: PHY was halted, but now wants to run again.
+ * - If we are forcing, or aneg is done, timer moves to RUNNING
+ * - If aneg is not done, timer moves to AN
+ * - phy_stop moves to HALTED
+ */
+enum phy_state {
+	PHY_DOWN=0,
+	PHY_STARTING,
+	PHY_READY,
+	PHY_PENDING,
+	PHY_UP,
+	PHY_AN,
+	PHY_RUNNING,
+	PHY_NOLINK,
+	PHY_FORCING,
+	PHY_CHANGELINK,
+	PHY_HALTED,
+	PHY_RESUMING
+};
+
+/* phy_device: An instance of a PHY
+ *
+ * drv: Pointer to the driver for this PHY instance
+ * bus: Pointer to the bus this PHY is on
+ * dev: driver model device structure for this PHY
+ * phy_id: UID for this device found during discovery
+ * state: state of the PHY for management purposes
+ * dev_flags: Device-specific flags used by the PHY driver.
+ * addr: Bus address of PHY
+ * link_timeout: The number of timer firings to wait before the
+ * giving up on the current attempt at acquiring a link
+ * irq: IRQ number of the PHY's interrupt (-1 if none)
+ * phy_timer: The timer for handling the state machine
+ * phy_queue: A work_queue for the interrupt
+ * attached_dev: The attached enet driver's device instance ptr
+ * adjust_link: Callback for the enet controller to respond to
+ * changes in the link state.
+ * adjust_state: Callback for the enet driver to respond to
+ * changes in the state machine.
+ *
+ * speed, duplex, pause, supported, advertising, and
+ * autoneg are used like in mii_if_info
+ *
+ * interrupts currently only supports enabled or disabled,
+ * but could be changed in the future to support enabling
+ * and disabling specific interrupts
+ *
+ * Contains some infrastructure for polling and interrupt
+ * handling, as well as handling shifts in PHY hardware state
+ */
+struct phy_device {
+	/* Information about the PHY type */
+	/* And management functions */
+	struct phy_driver *drv;
+
+	struct mii_bus *bus;
+
+	struct device dev;
+
+	u32 phy_id;
+
+	enum phy_state state;
+
+	u32 dev_flags;
+
+	phy_interface_t interface;
+
+	/* Bus address of the PHY (0-32) */
+	int addr;
+
+	/*
+	 * forced speed & duplex (no autoneg)
+	 * partner speed & duplex & pause (autoneg)
+	 */
+	int speed;
+	int duplex;
+	int pause;
+	int asym_pause;
+
+	/* The most recently read link state */
+	int link;
+
+	/* Enabled Interrupts */
+	u32 interrupts;
+
+	/* Union of PHY and Attached devices' supported modes */
+	/* See mii.h for more info */
+	u32 supported;
+	u32 advertising;
+
+	int autoneg;
+
+	int link_timeout;
+
+	/*
+	 * Interrupt number for this PHY
+	 * -1 means no interrupt
+	 */
+	int irq;
+
+	/* private data pointer */
+	/* For use by PHYs to maintain extra state */
+	void *priv;
+
+	/* Interrupt and Polling infrastructure */
+	struct work_struct phy_queue;
+	struct work_struct state_queue;
+	struct timer_list phy_timer;
+	atomic_t irq_disable;
+
+	struct mutex lock;
+
+	struct net_device *attached_dev;
+
+	void (*adjust_link)(struct net_device *dev);
+
+	void (*adjust_state)(struct net_device *dev);
+};
+#define to_phy_device(d) container_of(d, struct phy_device, dev)
+
+/* struct phy_driver: Driver structure for a particular PHY type
+ *
+ * phy_id: The result of reading the UID registers of this PHY
+ *   type, and ANDing them with the phy_id_mask.  This driver
+ *   only works for PHYs with IDs which match this field
+ * name: The friendly name of this PHY type
+ * phy_id_mask: Defines the important bits of the phy_id
+ * features: A list of features (speed, duplex, etc) supported
+ *   by this PHY
+ * flags: A bitfield defining certain other features this PHY
+ *   supports (like interrupts)
+ *
+ * The drivers must implement config_aneg and read_status.  All
+ * other functions are optional. Note that none of these
+ * functions should be called from interrupt time.  The goal is
+ * for the bus read/write functions to be able to block when the
+ * bus transaction is happening, and be freed up by an interrupt
+ * (The MPC85xx has this ability, though it is not currently
+ * supported in the driver).
+ */
+struct phy_driver {
+	u32 phy_id;
+	char *name;
+	unsigned int phy_id_mask;
+	u32 features;
+	u32 flags;
+
+	/*
+	 * Called to initialize the PHY,
+	 * including after a reset
+	 */
+	int (*config_init)(struct phy_device *phydev);
+
+	/*
+	 * Called during discovery.  Used to set
+	 * up device-specific structures, if any
+	 */
+	int (*probe)(struct phy_device *phydev);
+
+	/* PHY Power Management */
+	int (*suspend)(struct phy_device *phydev);
+	int (*resume)(struct phy_device *phydev);
+
+	/*
+	 * Configures the advertisement and resets
+	 * autonegotiation if phydev->autoneg is on,
+	 * forces the speed to the current settings in phydev
+	 * if phydev->autoneg is off
+	 */
+	int (*config_aneg)(struct phy_device *phydev);
+
+	/* Determines the negotiated speed and duplex */
+	int (*read_status)(struct phy_device *phydev);
+
+	/* Clears any pending interrupts */
+	int (*ack_interrupt)(struct phy_device *phydev);
+
+	/* Enables or disables interrupts */
+	int (*config_intr)(struct phy_device *phydev);
+
+	/* Clears up any memory if needed */
+	void (*remove)(struct phy_device *phydev);
+
+	struct device_driver driver;
+};
+#define to_phy_driver(d) container_of(d, struct phy_driver, driver)
+
+#define PHY_ANY_ID "MATCH ANY PHY"
+#define PHY_ANY_UID 0xffffffff
+
+/* A Structure for boards to register fixups with the PHY Lib */
+struct phy_fixup {
+	struct list_head list;
+	char bus_id[BUS_ID_SIZE];
+	u32 phy_uid;
+	u32 phy_uid_mask;
+	int (*run)(struct phy_device *phydev);
+};
+
+/**
+ * phy_read - Convenience function for reading a given PHY register
+ * @phydev: the phy_device struct
+ * @regnum: register number to read
+ *
+ * NOTE: MUST NOT be called from interrupt context,
+ * because the bus read/write functions may wait for an interrupt
+ * to conclude the operation.
+ */
+static inline int phy_read(struct phy_device *phydev, u16 regnum)
+{
+	return mdiobus_read(phydev->bus, phydev->addr, regnum);
+}
+
+/**
+ * phy_write - Convenience function for writing a given PHY register
+ * @phydev: the phy_device struct
+ * @regnum: register number to write
+ * @val: value to write to @regnum
+ *
+ * NOTE: MUST NOT be called from interrupt context,
+ * because the bus read/write functions may wait for an interrupt
+ * to conclude the operation.
+ */
+static inline int phy_write(struct phy_device *phydev, u16 regnum, u16 val)
+{
+	return mdiobus_write(phydev->bus, phydev->addr, regnum, val);
+}
+
+int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id);
+struct phy_device* get_phy_device(struct mii_bus *bus, int addr);
+int phy_clear_interrupt(struct phy_device *phydev);
+int phy_config_interrupt(struct phy_device *phydev, u32 interrupts);
+struct phy_device * phy_attach(struct net_device *dev,
+		const char *bus_id, u32 flags, phy_interface_t interface);
+struct phy_device * phy_connect(struct net_device *dev, const char *bus_id,
+		void (*handler)(struct net_device *), u32 flags,
+		phy_interface_t interface);
+void phy_disconnect(struct phy_device *phydev);
+void phy_detach(struct phy_device *phydev);
+void phy_start(struct phy_device *phydev);
+void phy_stop(struct phy_device *phydev);
+int phy_start_aneg(struct phy_device *phydev);
+
+void phy_sanitize_settings(struct phy_device *phydev);
+int phy_stop_interrupts(struct phy_device *phydev);
+int phy_enable_interrupts(struct phy_device *phydev);
+int phy_disable_interrupts(struct phy_device *phydev);
+
+static inline int phy_read_status(struct phy_device *phydev) {
+	return phydev->drv->read_status(phydev);
+}
+
+int genphy_config_advert(struct phy_device *phydev);
+int genphy_setup_forced(struct phy_device *phydev);
+int genphy_restart_aneg(struct phy_device *phydev);
+int genphy_config_aneg(struct phy_device *phydev);
+int genphy_update_link(struct phy_device *phydev);
+int genphy_read_status(struct phy_device *phydev);
+void phy_driver_unregister(struct phy_driver *drv);
+int phy_driver_register(struct phy_driver *new_driver);
+void phy_prepare_link(struct phy_device *phydev,
+		void (*adjust_link)(struct net_device *));
+void phy_start_machine(struct phy_device *phydev,
+		void (*handler)(struct net_device *));
+void phy_stop_machine(struct phy_device *phydev);
+int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
+int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd);
+int phy_mii_ioctl(struct phy_device *phydev,
+		struct mii_ioctl_data *mii_data, int cmd);
+int phy_start_interrupts(struct phy_device *phydev);
+void phy_print_status(struct phy_device *phydev);
+struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id);
+void phy_device_free(struct phy_device *phydev);
+
+int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask,
+		int (*run)(struct phy_device *));
+int phy_register_fixup_for_id(const char *bus_id,
+		int (*run)(struct phy_device *));
+int phy_register_fixup_for_uid(u32 phy_uid, u32 phy_uid_mask,
+		int (*run)(struct phy_device *));
+int phy_scan_fixups(struct phy_device *phydev);
+
+int __init mdio_bus_init(void);
+void mdio_bus_exit(void);
+
+extern struct bus_type mdio_bus_type;
+#endif /* __PHY_H */
diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h
new file mode 100644
index 0000000..509d8f5
--- /dev/null
+++ b/include/linux/phy_fixed.h
@@ -0,0 +1,31 @@
+#ifndef __PHY_FIXED_H
+#define __PHY_FIXED_H
+
+struct fixed_phy_status {
+	int link;
+	int speed;
+	int duplex;
+	int pause;
+	int asym_pause;
+};
+
+#ifdef CONFIG_FIXED_PHY
+extern int fixed_phy_add(unsigned int irq, int phy_id,
+			 struct fixed_phy_status *status);
+#else
+static inline int fixed_phy_add(unsigned int irq, int phy_id,
+				struct fixed_phy_status *status)
+{
+	return -ENODEV;
+}
+#endif /* CONFIG_FIXED_PHY */
+
+/*
+ * This function issued only by fixed_phy-aware drivers, no need
+ * protect it with #ifdef
+ */
+extern int fixed_phy_set_link_update(struct phy_device *phydev,
+			int (*link_update)(struct net_device *,
+					   struct fixed_phy_status *));
+
+#endif /* __PHY_FIXED_H */
diff --git a/include/linux/pid.h b/include/linux/pid.h
new file mode 100644
index 0000000..93997c9
--- /dev/null
+++ b/include/linux/pid.h
@@ -0,0 +1,191 @@
+#ifndef _LINUX_PID_H
+#define _LINUX_PID_H
+
+#include <linux/rcupdate.h>
+
+enum pid_type
+{
+	PIDTYPE_PID,
+	PIDTYPE_PGID,
+	PIDTYPE_SID,
+	PIDTYPE_MAX
+};
+
+/*
+ * What is struct pid?
+ *
+ * A struct pid is the kernel's internal notion of a process identifier.
+ * It refers to individual tasks, process groups, and sessions.  While
+ * there are processes attached to it the struct pid lives in a hash
+ * table, so it and then the processes that it refers to can be found
+ * quickly from the numeric pid value.  The attached processes may be
+ * quickly accessed by following pointers from struct pid.
+ *
+ * Storing pid_t values in the kernel and refering to them later has a
+ * problem.  The process originally with that pid may have exited and the
+ * pid allocator wrapped, and another process could have come along
+ * and been assigned that pid.
+ *
+ * Referring to user space processes by holding a reference to struct
+ * task_struct has a problem.  When the user space process exits
+ * the now useless task_struct is still kept.  A task_struct plus a
+ * stack consumes around 10K of low kernel memory.  More precisely
+ * this is THREAD_SIZE + sizeof(struct task_struct).  By comparison
+ * a struct pid is about 64 bytes.
+ *
+ * Holding a reference to struct pid solves both of these problems.
+ * It is small so holding a reference does not consume a lot of
+ * resources, and since a new struct pid is allocated when the numeric pid
+ * value is reused (when pids wrap around) we don't mistakenly refer to new
+ * processes.
+ */
+
+
+/*
+ * struct upid is used to get the id of the struct pid, as it is
+ * seen in particular namespace. Later the struct pid is found with
+ * find_pid_ns() using the int nr and struct pid_namespace *ns.
+ */
+
+struct upid {
+	/* Try to keep pid_chain in the same cacheline as nr for find_vpid */
+	int nr;
+	struct pid_namespace *ns;
+	struct hlist_node pid_chain;
+};
+
+struct pid
+{
+	atomic_t count;
+	unsigned int level;
+	/* lists of tasks that use this pid */
+	struct hlist_head tasks[PIDTYPE_MAX];
+	struct rcu_head rcu;
+	struct upid numbers[1];
+};
+
+extern struct pid init_struct_pid;
+
+struct pid_link
+{
+	struct hlist_node node;
+	struct pid *pid;
+};
+
+static inline struct pid *get_pid(struct pid *pid)
+{
+	if (pid)
+		atomic_inc(&pid->count);
+	return pid;
+}
+
+extern void put_pid(struct pid *pid);
+extern struct task_struct *pid_task(struct pid *pid, enum pid_type);
+extern struct task_struct *get_pid_task(struct pid *pid, enum pid_type);
+
+extern struct pid *get_task_pid(struct task_struct *task, enum pid_type type);
+
+/*
+ * attach_pid() and detach_pid() must be called with the tasklist_lock
+ * write-held.
+ */
+extern void attach_pid(struct task_struct *task, enum pid_type type,
+			struct pid *pid);
+extern void detach_pid(struct task_struct *task, enum pid_type);
+extern void change_pid(struct task_struct *task, enum pid_type,
+			struct pid *pid);
+extern void transfer_pid(struct task_struct *old, struct task_struct *new,
+			 enum pid_type);
+
+struct pid_namespace;
+extern struct pid_namespace init_pid_ns;
+
+/*
+ * look up a PID in the hash table. Must be called with the tasklist_lock
+ * or rcu_read_lock() held.
+ *
+ * find_pid_ns() finds the pid in the namespace specified
+ * find_vpid() finr the pid by its virtual id, i.e. in the current namespace
+ *
+ * see also find_task_by_vpid() set in include/linux/sched.h
+ */
+extern struct pid *find_pid_ns(int nr, struct pid_namespace *ns);
+extern struct pid *find_vpid(int nr);
+
+/*
+ * Lookup a PID in the hash table, and return with it's count elevated.
+ */
+extern struct pid *find_get_pid(int nr);
+extern struct pid *find_ge_pid(int nr, struct pid_namespace *);
+int next_pidmap(struct pid_namespace *pid_ns, int last);
+
+extern struct pid *alloc_pid(struct pid_namespace *ns);
+extern void free_pid(struct pid *pid);
+
+/*
+ * ns_of_pid() returns the pid namespace in which the specified pid was
+ * allocated.
+ *
+ * NOTE:
+ * 	ns_of_pid() is expected to be called for a process (task) that has
+ * 	an attached 'struct pid' (see attach_pid(), detach_pid()) i.e @pid
+ * 	is expected to be non-NULL. If @pid is NULL, caller should handle
+ * 	the resulting NULL pid-ns.
+ */
+static inline struct pid_namespace *ns_of_pid(struct pid *pid)
+{
+	struct pid_namespace *ns = NULL;
+	if (pid)
+		ns = pid->numbers[pid->level].ns;
+	return ns;
+}
+
+/*
+ * the helpers to get the pid's id seen from different namespaces
+ *
+ * pid_nr()    : global id, i.e. the id seen from the init namespace;
+ * pid_vnr()   : virtual id, i.e. the id seen from the pid namespace of
+ *               current.
+ * pid_nr_ns() : id seen from the ns specified.
+ *
+ * see also task_xid_nr() etc in include/linux/sched.h
+ */
+
+static inline pid_t pid_nr(struct pid *pid)
+{
+	pid_t nr = 0;
+	if (pid)
+		nr = pid->numbers[0].nr;
+	return nr;
+}
+
+pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns);
+pid_t pid_vnr(struct pid *pid);
+
+#define do_each_pid_task(pid, type, task)				\
+	do {								\
+		struct hlist_node *pos___;				\
+		if (pid != NULL)					\
+			hlist_for_each_entry_rcu((task), pos___,	\
+				&pid->tasks[type], pids[type].node) {
+
+			/*
+			 * Both old and new leaders may be attached to
+			 * the same pid in the middle of de_thread().
+			 */
+#define while_each_pid_task(pid, type, task)				\
+				if (type == PIDTYPE_PID)		\
+					break;				\
+			}						\
+	} while (0)
+
+#define do_each_pid_thread(pid, type, task)				\
+	do_each_pid_task(pid, type, task) {				\
+		struct task_struct *tg___ = task;			\
+		do {
+
+#define while_each_pid_thread(pid, type, task)				\
+		} while_each_thread(tg___, task);			\
+		task = tg___;						\
+	} while_each_pid_task(pid, type, task)
+#endif /* _LINUX_PID_H */
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
new file mode 100644
index 0000000..d82fe82
--- /dev/null
+++ b/include/linux/pid_namespace.h
@@ -0,0 +1,90 @@
+#ifndef _LINUX_PID_NS_H
+#define _LINUX_PID_NS_H
+
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/threads.h>
+#include <linux/nsproxy.h>
+#include <linux/kref.h>
+
+struct pidmap {
+       atomic_t nr_free;
+       void *page;
+};
+
+#define PIDMAP_ENTRIES         ((PID_MAX_LIMIT + 8*PAGE_SIZE - 1)/PAGE_SIZE/8)
+
+struct bsd_acct_struct;
+
+struct pid_namespace {
+	struct kref kref;
+	struct pidmap pidmap[PIDMAP_ENTRIES];
+	int last_pid;
+	struct task_struct *child_reaper;
+	struct kmem_cache *pid_cachep;
+	unsigned int level;
+	struct pid_namespace *parent;
+#ifdef CONFIG_PROC_FS
+	struct vfsmount *proc_mnt;
+#endif
+#ifdef CONFIG_BSD_PROCESS_ACCT
+	struct bsd_acct_struct *bacct;
+#endif
+};
+
+extern struct pid_namespace init_pid_ns;
+
+#ifdef CONFIG_PID_NS
+static inline struct pid_namespace *get_pid_ns(struct pid_namespace *ns)
+{
+	if (ns != &init_pid_ns)
+		kref_get(&ns->kref);
+	return ns;
+}
+
+extern struct pid_namespace *copy_pid_ns(unsigned long flags, struct pid_namespace *ns);
+extern void free_pid_ns(struct kref *kref);
+extern void zap_pid_ns_processes(struct pid_namespace *pid_ns);
+
+static inline void put_pid_ns(struct pid_namespace *ns)
+{
+	if (ns != &init_pid_ns)
+		kref_put(&ns->kref, free_pid_ns);
+}
+
+#else /* !CONFIG_PID_NS */
+#include <linux/err.h>
+
+static inline struct pid_namespace *get_pid_ns(struct pid_namespace *ns)
+{
+	return ns;
+}
+
+static inline struct pid_namespace *
+copy_pid_ns(unsigned long flags, struct pid_namespace *ns)
+{
+	if (flags & CLONE_NEWPID)
+		ns = ERR_PTR(-EINVAL);
+	return ns;
+}
+
+static inline void put_pid_ns(struct pid_namespace *ns)
+{
+}
+
+
+static inline void zap_pid_ns_processes(struct pid_namespace *ns)
+{
+	BUG();
+}
+#endif /* CONFIG_PID_NS */
+
+static inline struct pid_namespace *task_active_pid_ns(struct task_struct *tsk)
+{
+	return tsk->nsproxy->pid_ns;
+}
+
+void pidhash_init(void);
+void pidmap_init(void);
+
+#endif /* _LINUX_PID_NS_H */
diff --git a/include/linux/pim.h b/include/linux/pim.h
new file mode 100644
index 0000000..1ba0661
--- /dev/null
+++ b/include/linux/pim.h
@@ -0,0 +1,27 @@
+#ifndef __LINUX_PIM_H
+#define __LINUX_PIM_H
+
+#include <asm/byteorder.h>
+
+/* Message types - V1 */
+#define PIM_V1_VERSION		__constant_htonl(0x10000000)
+#define PIM_V1_REGISTER		1
+
+/* Message types - V2 */
+#define PIM_VERSION		2
+#define PIM_REGISTER		1
+
+#define PIM_NULL_REGISTER	__constant_htonl(0x40000000)
+
+/* PIMv2 register message header layout (ietf-draft-idmr-pimvsm-v2-00.ps */
+struct pimreghdr
+{
+	__u8	type;
+	__u8	reserved;
+	__be16	csum;
+	__be32	flags;
+};
+
+struct sk_buff;
+extern int pim_rcv_v1(struct sk_buff *);
+#endif
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
new file mode 100644
index 0000000..8e41202
--- /dev/null
+++ b/include/linux/pipe_fs_i.h
@@ -0,0 +1,151 @@
+#ifndef _LINUX_PIPE_FS_I_H
+#define _LINUX_PIPE_FS_I_H
+
+#define PIPEFS_MAGIC 0x50495045
+
+#define PIPE_BUFFERS (16)
+
+#define PIPE_BUF_FLAG_LRU	0x01	/* page is on the LRU */
+#define PIPE_BUF_FLAG_ATOMIC	0x02	/* was atomically mapped */
+#define PIPE_BUF_FLAG_GIFT	0x04	/* page is a gift */
+
+/**
+ *	struct pipe_buffer - a linux kernel pipe buffer
+ *	@page: the page containing the data for the pipe buffer
+ *	@offset: offset of data inside the @page
+ *	@len: length of data inside the @page
+ *	@ops: operations associated with this buffer. See @pipe_buf_operations.
+ *	@flags: pipe buffer flags. See above.
+ *	@private: private data owned by the ops.
+ **/
+struct pipe_buffer {
+	struct page *page;
+	unsigned int offset, len;
+	const struct pipe_buf_operations *ops;
+	unsigned int flags;
+	unsigned long private;
+};
+
+/**
+ *	struct pipe_inode_info - a linux kernel pipe
+ *	@wait: reader/writer wait point in case of empty/full pipe
+ *	@nrbufs: the number of non-empty pipe buffers in this pipe
+ *	@curbuf: the current pipe buffer entry
+ *	@tmp_page: cached released page
+ *	@readers: number of current readers of this pipe
+ *	@writers: number of current writers of this pipe
+ *	@waiting_writers: number of writers blocked waiting for room
+ *	@r_counter: reader counter
+ *	@w_counter: writer counter
+ *	@fasync_readers: reader side fasync
+ *	@fasync_writers: writer side fasync
+ *	@inode: inode this pipe is attached to
+ *	@bufs: the circular array of pipe buffers
+ **/
+struct pipe_inode_info {
+	wait_queue_head_t wait;
+	unsigned int nrbufs, curbuf;
+	struct page *tmp_page;
+	unsigned int readers;
+	unsigned int writers;
+	unsigned int waiting_writers;
+	unsigned int r_counter;
+	unsigned int w_counter;
+	struct fasync_struct *fasync_readers;
+	struct fasync_struct *fasync_writers;
+	struct inode *inode;
+	struct pipe_buffer bufs[PIPE_BUFFERS];
+};
+
+/*
+ * Note on the nesting of these functions:
+ *
+ * ->confirm()
+ *	->steal()
+ *	...
+ *	->map()
+ *	...
+ *	->unmap()
+ *
+ * That is, ->map() must be called on a confirmed buffer,
+ * same goes for ->steal(). See below for the meaning of each
+ * operation. Also see kerneldoc in fs/pipe.c for the pipe
+ * and generic variants of these hooks.
+ */
+struct pipe_buf_operations {
+	/*
+	 * This is set to 1, if the generic pipe read/write may coalesce
+	 * data into an existing buffer. If this is set to 0, a new pipe
+	 * page segment is always used for new data.
+	 */
+	int can_merge;
+
+	/*
+	 * ->map() returns a virtual address mapping of the pipe buffer.
+	 * The last integer flag reflects whether this should be an atomic
+	 * mapping or not. The atomic map is faster, however you can't take
+	 * page faults before calling ->unmap() again. So if you need to eg
+	 * access user data through copy_to/from_user(), then you must get
+	 * a non-atomic map. ->map() uses the KM_USER0 atomic slot for
+	 * atomic maps, so you can't map more than one pipe_buffer at once
+	 * and you have to be careful if mapping another page as source
+	 * or destination for a copy (IOW, it has to use something else
+	 * than KM_USER0).
+	 */
+	void * (*map)(struct pipe_inode_info *, struct pipe_buffer *, int);
+
+	/*
+	 * Undoes ->map(), finishes the virtual mapping of the pipe buffer.
+	 */
+	void (*unmap)(struct pipe_inode_info *, struct pipe_buffer *, void *);
+
+	/*
+	 * ->confirm() verifies that the data in the pipe buffer is there
+	 * and that the contents are good. If the pages in the pipe belong
+	 * to a file system, we may need to wait for IO completion in this
+	 * hook. Returns 0 for good, or a negative error value in case of
+	 * error.
+	 */
+	int (*confirm)(struct pipe_inode_info *, struct pipe_buffer *);
+
+	/*
+	 * When the contents of this pipe buffer has been completely
+	 * consumed by a reader, ->release() is called.
+	 */
+	void (*release)(struct pipe_inode_info *, struct pipe_buffer *);
+
+	/*
+	 * Attempt to take ownership of the pipe buffer and its contents.
+	 * ->steal() returns 0 for success, in which case the contents
+	 * of the pipe (the buf->page) is locked and now completely owned
+	 * by the caller. The page may then be transferred to a different
+	 * mapping, the most often used case is insertion into different
+	 * file address space cache.
+	 */
+	int (*steal)(struct pipe_inode_info *, struct pipe_buffer *);
+
+	/*
+	 * Get a reference to the pipe buffer.
+	 */
+	void (*get)(struct pipe_inode_info *, struct pipe_buffer *);
+};
+
+/* Differs from PIPE_BUF in that PIPE_SIZE is the length of the actual
+   memory allocation, whereas PIPE_BUF makes atomicity guarantees.  */
+#define PIPE_SIZE		PAGE_SIZE
+
+/* Drop the inode semaphore and wait for a pipe event, atomically */
+void pipe_wait(struct pipe_inode_info *pipe);
+
+struct pipe_inode_info * alloc_pipe_info(struct inode * inode);
+void free_pipe_info(struct inode * inode);
+void __free_pipe_info(struct pipe_inode_info *);
+
+/* Generic pipe buffer ops functions */
+void *generic_pipe_buf_map(struct pipe_inode_info *, struct pipe_buffer *, int);
+void generic_pipe_buf_unmap(struct pipe_inode_info *, struct pipe_buffer *, void *);
+void generic_pipe_buf_get(struct pipe_inode_info *, struct pipe_buffer *);
+int generic_pipe_buf_confirm(struct pipe_inode_info *, struct pipe_buffer *);
+int generic_pipe_buf_steal(struct pipe_inode_info *, struct pipe_buffer *);
+
+#endif
diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h
new file mode 100644
index 0000000..7cf7824
--- /dev/null
+++ b/include/linux/pkt_cls.h
@@ -0,0 +1,479 @@
+#ifndef __LINUX_PKT_CLS_H
+#define __LINUX_PKT_CLS_H
+
+#include <linux/pkt_sched.h>
+
+/* I think i could have done better macros ; for now this is stolen from
+ * some arch/mips code - jhs
+*/
+#define _TC_MAKE32(x) ((x))
+
+#define _TC_MAKEMASK1(n) (_TC_MAKE32(1) << _TC_MAKE32(n))
+#define _TC_MAKEMASK(v,n) (_TC_MAKE32((_TC_MAKE32(1)<<(v))-1) << _TC_MAKE32(n))
+#define _TC_MAKEVALUE(v,n) (_TC_MAKE32(v) << _TC_MAKE32(n))
+#define _TC_GETVALUE(v,n,m) ((_TC_MAKE32(v) & _TC_MAKE32(m)) >> _TC_MAKE32(n))
+
+/* verdict bit breakdown 
+ *
+bit 0: when set -> this packet has been munged already
+
+bit 1: when set -> It is ok to munge this packet
+
+bit 2,3,4,5: Reclassify counter - sort of reverse TTL - if exceeded
+assume loop
+
+bit 6,7: Where this packet was last seen 
+0: Above the transmit example at the socket level
+1: on the Ingress
+2: on the Egress
+
+bit 8: when set --> Request not to classify on ingress. 
+
+bits 9,10,11: redirect counter -  redirect TTL. Loop avoidance
+
+ *
+ * */
+
+#define TC_MUNGED          _TC_MAKEMASK1(0)
+#define SET_TC_MUNGED(v)   ( TC_MUNGED | (v & ~TC_MUNGED))
+#define CLR_TC_MUNGED(v)   ( v & ~TC_MUNGED)
+
+#define TC_OK2MUNGE        _TC_MAKEMASK1(1)
+#define SET_TC_OK2MUNGE(v)   ( TC_OK2MUNGE | (v & ~TC_OK2MUNGE))
+#define CLR_TC_OK2MUNGE(v)   ( v & ~TC_OK2MUNGE)
+
+#define S_TC_VERD          _TC_MAKE32(2)
+#define M_TC_VERD          _TC_MAKEMASK(4,S_TC_VERD)
+#define G_TC_VERD(x)       _TC_GETVALUE(x,S_TC_VERD,M_TC_VERD)
+#define V_TC_VERD(x)       _TC_MAKEVALUE(x,S_TC_VERD)
+#define SET_TC_VERD(v,n)   ((V_TC_VERD(n)) | (v & ~M_TC_VERD))
+
+#define S_TC_FROM          _TC_MAKE32(6)
+#define M_TC_FROM          _TC_MAKEMASK(2,S_TC_FROM)
+#define G_TC_FROM(x)       _TC_GETVALUE(x,S_TC_FROM,M_TC_FROM)
+#define V_TC_FROM(x)       _TC_MAKEVALUE(x,S_TC_FROM)
+#define SET_TC_FROM(v,n)   ((V_TC_FROM(n)) | (v & ~M_TC_FROM))
+#define AT_STACK	0x0
+#define AT_INGRESS	0x1
+#define AT_EGRESS	0x2
+
+#define TC_NCLS          _TC_MAKEMASK1(8)
+#define SET_TC_NCLS(v)   ( TC_NCLS | (v & ~TC_NCLS))
+#define CLR_TC_NCLS(v)   ( v & ~TC_NCLS)
+
+#define S_TC_RTTL          _TC_MAKE32(9)
+#define M_TC_RTTL          _TC_MAKEMASK(3,S_TC_RTTL)
+#define G_TC_RTTL(x)       _TC_GETVALUE(x,S_TC_RTTL,M_TC_RTTL)
+#define V_TC_RTTL(x)       _TC_MAKEVALUE(x,S_TC_RTTL)
+#define SET_TC_RTTL(v,n)   ((V_TC_RTTL(n)) | (v & ~M_TC_RTTL))
+
+#define S_TC_AT          _TC_MAKE32(12)
+#define M_TC_AT          _TC_MAKEMASK(2,S_TC_AT)
+#define G_TC_AT(x)       _TC_GETVALUE(x,S_TC_AT,M_TC_AT)
+#define V_TC_AT(x)       _TC_MAKEVALUE(x,S_TC_AT)
+#define SET_TC_AT(v,n)   ((V_TC_AT(n)) | (v & ~M_TC_AT))
+
+/* Action attributes */
+enum
+{
+	TCA_ACT_UNSPEC,
+	TCA_ACT_KIND,
+	TCA_ACT_OPTIONS,
+	TCA_ACT_INDEX,
+	TCA_ACT_STATS,
+	__TCA_ACT_MAX
+};
+
+#define TCA_ACT_MAX __TCA_ACT_MAX
+#define TCA_OLD_COMPAT (TCA_ACT_MAX+1)
+#define TCA_ACT_MAX_PRIO 32
+#define TCA_ACT_BIND	1
+#define TCA_ACT_NOBIND	0
+#define TCA_ACT_UNBIND	1
+#define TCA_ACT_NOUNBIND	0
+#define TCA_ACT_REPLACE		1
+#define TCA_ACT_NOREPLACE	0
+#define MAX_REC_LOOP 4
+#define MAX_RED_LOOP 4
+
+#define TC_ACT_UNSPEC	(-1)
+#define TC_ACT_OK		0
+#define TC_ACT_RECLASSIFY	1
+#define TC_ACT_SHOT		2
+#define TC_ACT_PIPE		3
+#define TC_ACT_STOLEN		4
+#define TC_ACT_QUEUED		5
+#define TC_ACT_REPEAT		6
+#define TC_ACT_JUMP		0x10000000
+
+/* Action type identifiers*/
+enum
+{
+	TCA_ID_UNSPEC=0,
+	TCA_ID_POLICE=1,
+	/* other actions go here */
+	__TCA_ID_MAX=255
+};
+
+#define TCA_ID_MAX __TCA_ID_MAX
+
+struct tc_police
+{
+	__u32			index;
+	int			action;
+#define TC_POLICE_UNSPEC	TC_ACT_UNSPEC
+#define TC_POLICE_OK		TC_ACT_OK
+#define TC_POLICE_RECLASSIFY	TC_ACT_RECLASSIFY
+#define TC_POLICE_SHOT		TC_ACT_SHOT
+#define TC_POLICE_PIPE		TC_ACT_PIPE
+
+	__u32			limit;
+	__u32			burst;
+	__u32			mtu;
+	struct tc_ratespec	rate;
+	struct tc_ratespec	peakrate;
+	int 			refcnt;
+	int 			bindcnt;
+	__u32			capab;
+};
+
+struct tcf_t
+{
+	__u64   install;
+	__u64   lastuse;
+	__u64   expires;
+};
+
+struct tc_cnt
+{
+	int                   refcnt; 
+	int                   bindcnt;
+};
+
+#define tc_gen \
+	__u32                 index; \
+	__u32                 capab; \
+	int                   action; \
+	int                   refcnt; \
+	int                   bindcnt
+
+enum
+{
+	TCA_POLICE_UNSPEC,
+	TCA_POLICE_TBF,
+	TCA_POLICE_RATE,
+	TCA_POLICE_PEAKRATE,
+	TCA_POLICE_AVRATE,
+	TCA_POLICE_RESULT,
+	__TCA_POLICE_MAX
+#define TCA_POLICE_RESULT TCA_POLICE_RESULT
+};
+
+#define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)
+
+/* U32 filters */
+
+#define TC_U32_HTID(h) ((h)&0xFFF00000)
+#define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
+#define TC_U32_HASH(h) (((h)>>12)&0xFF)
+#define TC_U32_NODE(h) ((h)&0xFFF)
+#define TC_U32_KEY(h) ((h)&0xFFFFF)
+#define TC_U32_UNSPEC	0
+#define TC_U32_ROOT	(0xFFF00000)
+
+enum
+{
+	TCA_U32_UNSPEC,
+	TCA_U32_CLASSID,
+	TCA_U32_HASH,
+	TCA_U32_LINK,
+	TCA_U32_DIVISOR,
+	TCA_U32_SEL,
+	TCA_U32_POLICE,
+	TCA_U32_ACT,   
+	TCA_U32_INDEV,
+	TCA_U32_PCNT,
+	TCA_U32_MARK,
+	__TCA_U32_MAX
+};
+
+#define TCA_U32_MAX (__TCA_U32_MAX - 1)
+
+struct tc_u32_key
+{
+	__be32		mask;
+	__be32		val;
+	int		off;
+	int		offmask;
+};
+
+struct tc_u32_sel
+{
+	unsigned char		flags;
+	unsigned char		offshift;
+	unsigned char		nkeys;
+
+	__be16			offmask;
+	__u16			off;
+	short			offoff;
+
+	short			hoff;
+	__be32			hmask;
+	struct tc_u32_key	keys[0];
+};
+
+struct tc_u32_mark
+{
+	__u32		val;
+	__u32		mask;
+	__u32		success;
+};
+
+struct tc_u32_pcnt
+{
+	__u64 rcnt;
+	__u64 rhit;
+	__u64 kcnts[0];
+};
+
+/* Flags */
+
+#define TC_U32_TERMINAL		1
+#define TC_U32_OFFSET		2
+#define TC_U32_VAROFFSET	4
+#define TC_U32_EAT		8
+
+#define TC_U32_MAXDEPTH 8
+
+
+/* RSVP filter */
+
+enum
+{
+	TCA_RSVP_UNSPEC,
+	TCA_RSVP_CLASSID,
+	TCA_RSVP_DST,
+	TCA_RSVP_SRC,
+	TCA_RSVP_PINFO,
+	TCA_RSVP_POLICE,
+	TCA_RSVP_ACT,
+	__TCA_RSVP_MAX
+};
+
+#define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 )
+
+struct tc_rsvp_gpi
+{
+	__u32	key;
+	__u32	mask;
+	int	offset;
+};
+
+struct tc_rsvp_pinfo
+{
+	struct tc_rsvp_gpi dpi;
+	struct tc_rsvp_gpi spi;
+	__u8	protocol;
+	__u8	tunnelid;
+	__u8	tunnelhdr;
+	__u8	pad;
+};
+
+/* ROUTE filter */
+
+enum
+{
+	TCA_ROUTE4_UNSPEC,
+	TCA_ROUTE4_CLASSID,
+	TCA_ROUTE4_TO,
+	TCA_ROUTE4_FROM,
+	TCA_ROUTE4_IIF,
+	TCA_ROUTE4_POLICE,
+	TCA_ROUTE4_ACT,
+	__TCA_ROUTE4_MAX
+};
+
+#define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
+
+
+/* FW filter */
+
+enum
+{
+	TCA_FW_UNSPEC,
+	TCA_FW_CLASSID,
+	TCA_FW_POLICE,
+	TCA_FW_INDEV, /*  used by CONFIG_NET_CLS_IND */
+	TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
+	TCA_FW_MASK,
+	__TCA_FW_MAX
+};
+
+#define TCA_FW_MAX (__TCA_FW_MAX - 1)
+
+/* TC index filter */
+
+enum
+{
+	TCA_TCINDEX_UNSPEC,
+	TCA_TCINDEX_HASH,
+	TCA_TCINDEX_MASK,
+	TCA_TCINDEX_SHIFT,
+	TCA_TCINDEX_FALL_THROUGH,
+	TCA_TCINDEX_CLASSID,
+	TCA_TCINDEX_POLICE,
+	TCA_TCINDEX_ACT,
+	__TCA_TCINDEX_MAX
+};
+
+#define TCA_TCINDEX_MAX     (__TCA_TCINDEX_MAX - 1)
+
+/* Flow filter */
+
+enum
+{
+	FLOW_KEY_SRC,
+	FLOW_KEY_DST,
+	FLOW_KEY_PROTO,
+	FLOW_KEY_PROTO_SRC,
+	FLOW_KEY_PROTO_DST,
+	FLOW_KEY_IIF,
+	FLOW_KEY_PRIORITY,
+	FLOW_KEY_MARK,
+	FLOW_KEY_NFCT,
+	FLOW_KEY_NFCT_SRC,
+	FLOW_KEY_NFCT_DST,
+	FLOW_KEY_NFCT_PROTO_SRC,
+	FLOW_KEY_NFCT_PROTO_DST,
+	FLOW_KEY_RTCLASSID,
+	FLOW_KEY_SKUID,
+	FLOW_KEY_SKGID,
+	FLOW_KEY_VLAN_TAG,
+	__FLOW_KEY_MAX,
+};
+
+#define FLOW_KEY_MAX	(__FLOW_KEY_MAX - 1)
+
+enum
+{
+	FLOW_MODE_MAP,
+	FLOW_MODE_HASH,
+};
+
+enum
+{
+	TCA_FLOW_UNSPEC,
+	TCA_FLOW_KEYS,
+	TCA_FLOW_MODE,
+	TCA_FLOW_BASECLASS,
+	TCA_FLOW_RSHIFT,
+	TCA_FLOW_ADDEND,
+	TCA_FLOW_MASK,
+	TCA_FLOW_XOR,
+	TCA_FLOW_DIVISOR,
+	TCA_FLOW_ACT,
+	TCA_FLOW_POLICE,
+	TCA_FLOW_EMATCHES,
+	TCA_FLOW_PERTURB,
+	__TCA_FLOW_MAX
+};
+
+#define TCA_FLOW_MAX	(__TCA_FLOW_MAX - 1)
+
+/* Basic filter */
+
+enum
+{
+	TCA_BASIC_UNSPEC,
+	TCA_BASIC_CLASSID,
+	TCA_BASIC_EMATCHES,
+	TCA_BASIC_ACT,
+	TCA_BASIC_POLICE,
+	__TCA_BASIC_MAX
+};
+
+#define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
+
+/* Extended Matches */
+
+struct tcf_ematch_tree_hdr
+{
+	__u16		nmatches;
+	__u16		progid;
+};
+
+enum
+{
+	TCA_EMATCH_TREE_UNSPEC,
+	TCA_EMATCH_TREE_HDR,
+	TCA_EMATCH_TREE_LIST,
+	__TCA_EMATCH_TREE_MAX
+};
+#define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
+
+struct tcf_ematch_hdr
+{
+	__u16		matchid;
+	__u16		kind;
+	__u16		flags;
+	__u16		pad; /* currently unused */
+};
+
+/*  0                   1
+ *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 
+ * +-----------------------+-+-+---+
+ * |         Unused        |S|I| R |
+ * +-----------------------+-+-+---+
+ *
+ * R(2) ::= relation to next ematch
+ *          where: 0 0 END (last ematch)
+ *                 0 1 AND
+ *                 1 0 OR
+ *                 1 1 Unused (invalid)
+ * I(1) ::= invert result
+ * S(1) ::= simple payload
+ */
+#define TCF_EM_REL_END	0
+#define TCF_EM_REL_AND	(1<<0)
+#define TCF_EM_REL_OR	(1<<1)
+#define TCF_EM_INVERT	(1<<2)
+#define TCF_EM_SIMPLE	(1<<3)
+
+#define TCF_EM_REL_MASK	3
+#define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
+
+enum
+{
+	TCF_LAYER_LINK,
+	TCF_LAYER_NETWORK,
+	TCF_LAYER_TRANSPORT,
+	__TCF_LAYER_MAX
+};
+#define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
+
+/* Ematch type assignments
+ *   1..32767		Reserved for ematches inside kernel tree
+ *   32768..65535	Free to use, not reliable
+ */
+#define	TCF_EM_CONTAINER	0
+#define	TCF_EM_CMP		1
+#define	TCF_EM_NBYTE		2
+#define	TCF_EM_U32		3
+#define	TCF_EM_META		4
+#define	TCF_EM_TEXT		5
+#define        TCF_EM_VLAN		6
+#define	TCF_EM_MAX		6
+
+enum
+{
+	TCF_EM_PROG_TC
+};
+
+enum
+{
+	TCF_EM_OPND_EQ,
+	TCF_EM_OPND_GT,
+	TCF_EM_OPND_LT
+};
+
+#endif
diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
new file mode 100644
index 0000000..5d921fa
--- /dev/null
+++ b/include/linux/pkt_sched.h
@@ -0,0 +1,503 @@
+#ifndef __LINUX_PKT_SCHED_H
+#define __LINUX_PKT_SCHED_H
+
+/* Logical priority bands not depending on specific packet scheduler.
+   Every scheduler will map them to real traffic classes, if it has
+   no more precise mechanism to classify packets.
+
+   These numbers have no special meaning, though their coincidence
+   with obsolete IPv6 values is not occasional :-). New IPv6 drafts
+   preferred full anarchy inspired by diffserv group.
+
+   Note: TC_PRIO_BESTEFFORT does not mean that it is the most unhappy
+   class, actually, as rule it will be handled with more care than
+   filler or even bulk.
+ */
+
+#define TC_PRIO_BESTEFFORT		0
+#define TC_PRIO_FILLER			1
+#define TC_PRIO_BULK			2
+#define TC_PRIO_INTERACTIVE_BULK	4
+#define TC_PRIO_INTERACTIVE		6
+#define TC_PRIO_CONTROL			7
+
+#define TC_PRIO_MAX			15
+
+/* Generic queue statistics, available for all the elements.
+   Particular schedulers may have also their private records.
+ */
+
+struct tc_stats
+{
+	__u64	bytes;			/* NUmber of enqueues bytes */
+	__u32	packets;		/* Number of enqueued packets	*/
+	__u32	drops;			/* Packets dropped because of lack of resources */
+	__u32	overlimits;		/* Number of throttle events when this
+					 * flow goes out of allocated bandwidth */
+	__u32	bps;			/* Current flow byte rate */
+	__u32	pps;			/* Current flow packet rate */
+	__u32	qlen;
+	__u32	backlog;
+};
+
+struct tc_estimator
+{
+	signed char	interval;
+	unsigned char	ewma_log;
+};
+
+/* "Handles"
+   ---------
+
+    All the traffic control objects have 32bit identifiers, or "handles".
+
+    They can be considered as opaque numbers from user API viewpoint,
+    but actually they always consist of two fields: major and
+    minor numbers, which are interpreted by kernel specially,
+    that may be used by applications, though not recommended.
+
+    F.e. qdisc handles always have minor number equal to zero,
+    classes (or flows) have major equal to parent qdisc major, and
+    minor uniquely identifying class inside qdisc.
+
+    Macros to manipulate handles:
+ */
+
+#define TC_H_MAJ_MASK (0xFFFF0000U)
+#define TC_H_MIN_MASK (0x0000FFFFU)
+#define TC_H_MAJ(h) ((h)&TC_H_MAJ_MASK)
+#define TC_H_MIN(h) ((h)&TC_H_MIN_MASK)
+#define TC_H_MAKE(maj,min) (((maj)&TC_H_MAJ_MASK)|((min)&TC_H_MIN_MASK))
+
+#define TC_H_UNSPEC	(0U)
+#define TC_H_ROOT	(0xFFFFFFFFU)
+#define TC_H_INGRESS    (0xFFFFFFF1U)
+
+struct tc_ratespec
+{
+	unsigned char	cell_log;
+	unsigned char	__reserved;
+	unsigned short	overhead;
+	short		cell_align;
+	unsigned short	mpu;
+	__u32		rate;
+};
+
+#define TC_RTAB_SIZE	1024
+
+struct tc_sizespec {
+	unsigned char	cell_log;
+	unsigned char	size_log;
+	short		cell_align;
+	int		overhead;
+	unsigned int	linklayer;
+	unsigned int	mpu;
+	unsigned int	mtu;
+	unsigned int	tsize;
+};
+
+enum {
+	TCA_STAB_UNSPEC,
+	TCA_STAB_BASE,
+	TCA_STAB_DATA,
+	__TCA_STAB_MAX
+};
+
+#define TCA_STAB_MAX (__TCA_STAB_MAX - 1)
+
+/* FIFO section */
+
+struct tc_fifo_qopt
+{
+	__u32	limit;	/* Queue length: bytes for bfifo, packets for pfifo */
+};
+
+/* PRIO section */
+
+#define TCQ_PRIO_BANDS	16
+#define TCQ_MIN_PRIO_BANDS 2
+
+struct tc_prio_qopt
+{
+	int	bands;			/* Number of bands */
+	__u8	priomap[TC_PRIO_MAX+1];	/* Map: logical priority -> PRIO band */
+};
+
+/* MULTIQ section */
+
+struct tc_multiq_qopt {
+	__u16	bands;			/* Number of bands */
+	__u16	max_bands;		/* Maximum number of queues */
+};
+
+/* TBF section */
+
+struct tc_tbf_qopt
+{
+	struct tc_ratespec rate;
+	struct tc_ratespec peakrate;
+	__u32		limit;
+	__u32		buffer;
+	__u32		mtu;
+};
+
+enum
+{
+	TCA_TBF_UNSPEC,
+	TCA_TBF_PARMS,
+	TCA_TBF_RTAB,
+	TCA_TBF_PTAB,
+	__TCA_TBF_MAX,
+};
+
+#define TCA_TBF_MAX (__TCA_TBF_MAX - 1)
+
+
+/* TEQL section */
+
+/* TEQL does not require any parameters */
+
+/* SFQ section */
+
+struct tc_sfq_qopt
+{
+	unsigned	quantum;	/* Bytes per round allocated to flow */
+	int		perturb_period;	/* Period of hash perturbation */
+	__u32		limit;		/* Maximal packets in queue */
+	unsigned	divisor;	/* Hash divisor  */
+	unsigned	flows;		/* Maximal number of flows  */
+};
+
+struct tc_sfq_xstats
+{
+	__s32		allot;
+};
+
+/*
+ *  NOTE: limit, divisor and flows are hardwired to code at the moment.
+ *
+ *	limit=flows=128, divisor=1024;
+ *
+ *	The only reason for this is efficiency, it is possible
+ *	to change these parameters in compile time.
+ */
+
+/* RED section */
+
+enum
+{
+	TCA_RED_UNSPEC,
+	TCA_RED_PARMS,
+	TCA_RED_STAB,
+	__TCA_RED_MAX,
+};
+
+#define TCA_RED_MAX (__TCA_RED_MAX - 1)
+
+struct tc_red_qopt
+{
+	__u32		limit;		/* HARD maximal queue length (bytes)	*/
+	__u32		qth_min;	/* Min average length threshold (bytes) */
+	__u32		qth_max;	/* Max average length threshold (bytes) */
+	unsigned char   Wlog;		/* log(W)		*/
+	unsigned char   Plog;		/* log(P_max/(qth_max-qth_min))	*/
+	unsigned char   Scell_log;	/* cell size for idle damping */
+	unsigned char	flags;
+#define TC_RED_ECN	1
+#define TC_RED_HARDDROP	2
+};
+
+struct tc_red_xstats
+{
+	__u32           early;          /* Early drops */
+	__u32           pdrop;          /* Drops due to queue limits */
+	__u32           other;          /* Drops due to drop() calls */
+	__u32           marked;         /* Marked packets */
+};
+
+/* GRED section */
+
+#define MAX_DPs 16
+
+enum
+{
+       TCA_GRED_UNSPEC,
+       TCA_GRED_PARMS,
+       TCA_GRED_STAB,
+       TCA_GRED_DPS,
+	   __TCA_GRED_MAX,
+};
+
+#define TCA_GRED_MAX (__TCA_GRED_MAX - 1)
+
+struct tc_gred_qopt
+{
+	__u32		limit;        /* HARD maximal queue length (bytes)    */
+	__u32		qth_min;      /* Min average length threshold (bytes) */
+	__u32		qth_max;      /* Max average length threshold (bytes) */
+	__u32		DP;           /* upto 2^32 DPs */
+	__u32		backlog;
+	__u32		qave;
+	__u32		forced;
+	__u32		early;
+	__u32		other;
+	__u32		pdrop;
+	__u8		Wlog;         /* log(W)               */
+	__u8		Plog;         /* log(P_max/(qth_max-qth_min)) */
+	__u8		Scell_log;    /* cell size for idle damping */
+	__u8		prio;         /* prio of this VQ */
+	__u32		packets;
+	__u32		bytesin;
+};
+
+/* gred setup */
+struct tc_gred_sopt
+{
+	__u32		DPs;
+	__u32		def_DP;
+	__u8		grio;
+	__u8		flags;
+	__u16		pad1;
+};
+
+/* HTB section */
+#define TC_HTB_NUMPRIO		8
+#define TC_HTB_MAXDEPTH		8
+#define TC_HTB_PROTOVER		3 /* the same as HTB and TC's major */
+
+struct tc_htb_opt
+{
+	struct tc_ratespec 	rate;
+	struct tc_ratespec 	ceil;
+	__u32	buffer;
+	__u32	cbuffer;
+	__u32	quantum;
+	__u32	level;		/* out only */
+	__u32	prio;
+};
+struct tc_htb_glob
+{
+	__u32 version;		/* to match HTB/TC */
+    	__u32 rate2quantum;	/* bps->quantum divisor */
+    	__u32 defcls;		/* default class number */
+	__u32 debug;		/* debug flags */
+
+	/* stats */
+	__u32 direct_pkts; /* count of non shapped packets */
+};
+enum
+{
+	TCA_HTB_UNSPEC,
+	TCA_HTB_PARMS,
+	TCA_HTB_INIT,
+	TCA_HTB_CTAB,
+	TCA_HTB_RTAB,
+	__TCA_HTB_MAX,
+};
+
+#define TCA_HTB_MAX (__TCA_HTB_MAX - 1)
+
+struct tc_htb_xstats
+{
+	__u32 lends;
+	__u32 borrows;
+	__u32 giants;	/* too big packets (rate will not be accurate) */
+	__u32 tokens;
+	__u32 ctokens;
+};
+
+/* HFSC section */
+
+struct tc_hfsc_qopt
+{
+	__u16	defcls;		/* default class */
+};
+
+struct tc_service_curve
+{
+	__u32	m1;		/* slope of the first segment in bps */
+	__u32	d;		/* x-projection of the first segment in us */
+	__u32	m2;		/* slope of the second segment in bps */
+};
+
+struct tc_hfsc_stats
+{
+	__u64	work;		/* total work done */
+	__u64	rtwork;		/* work done by real-time criteria */
+	__u32	period;		/* current period */
+	__u32	level;		/* class level in hierarchy */
+};
+
+enum
+{
+	TCA_HFSC_UNSPEC,
+	TCA_HFSC_RSC,
+	TCA_HFSC_FSC,
+	TCA_HFSC_USC,
+	__TCA_HFSC_MAX,
+};
+
+#define TCA_HFSC_MAX (__TCA_HFSC_MAX - 1)
+
+
+/* CBQ section */
+
+#define TC_CBQ_MAXPRIO		8
+#define TC_CBQ_MAXLEVEL		8
+#define TC_CBQ_DEF_EWMA		5
+
+struct tc_cbq_lssopt
+{
+	unsigned char	change;
+	unsigned char	flags;
+#define TCF_CBQ_LSS_BOUNDED	1
+#define TCF_CBQ_LSS_ISOLATED	2
+	unsigned char  	ewma_log;
+	unsigned char  	level;
+#define TCF_CBQ_LSS_FLAGS	1
+#define TCF_CBQ_LSS_EWMA	2
+#define TCF_CBQ_LSS_MAXIDLE	4
+#define TCF_CBQ_LSS_MINIDLE	8
+#define TCF_CBQ_LSS_OFFTIME	0x10
+#define TCF_CBQ_LSS_AVPKT	0x20
+	__u32		maxidle;
+	__u32		minidle;
+	__u32		offtime;
+	__u32		avpkt;
+};
+
+struct tc_cbq_wrropt
+{
+	unsigned char	flags;
+	unsigned char	priority;
+	unsigned char	cpriority;
+	unsigned char	__reserved;
+	__u32		allot;
+	__u32		weight;
+};
+
+struct tc_cbq_ovl
+{
+	unsigned char	strategy;
+#define	TC_CBQ_OVL_CLASSIC	0
+#define	TC_CBQ_OVL_DELAY	1
+#define	TC_CBQ_OVL_LOWPRIO	2
+#define	TC_CBQ_OVL_DROP		3
+#define	TC_CBQ_OVL_RCLASSIC	4
+	unsigned char	priority2;
+	__u16		pad;
+	__u32		penalty;
+};
+
+struct tc_cbq_police
+{
+	unsigned char	police;
+	unsigned char	__res1;
+	unsigned short	__res2;
+};
+
+struct tc_cbq_fopt
+{
+	__u32		split;
+	__u32		defmap;
+	__u32		defchange;
+};
+
+struct tc_cbq_xstats
+{
+	__u32		borrows;
+	__u32		overactions;
+	__s32		avgidle;
+	__s32		undertime;
+};
+
+enum
+{
+	TCA_CBQ_UNSPEC,
+	TCA_CBQ_LSSOPT,
+	TCA_CBQ_WRROPT,
+	TCA_CBQ_FOPT,
+	TCA_CBQ_OVL_STRATEGY,
+	TCA_CBQ_RATE,
+	TCA_CBQ_RTAB,
+	TCA_CBQ_POLICE,
+	__TCA_CBQ_MAX,
+};
+
+#define TCA_CBQ_MAX	(__TCA_CBQ_MAX - 1)
+
+/* dsmark section */
+
+enum {
+	TCA_DSMARK_UNSPEC,
+	TCA_DSMARK_INDICES,
+	TCA_DSMARK_DEFAULT_INDEX,
+	TCA_DSMARK_SET_TC_INDEX,
+	TCA_DSMARK_MASK,
+	TCA_DSMARK_VALUE,
+	__TCA_DSMARK_MAX,
+};
+
+#define TCA_DSMARK_MAX (__TCA_DSMARK_MAX - 1)
+
+/* ATM  section */
+
+enum {
+	TCA_ATM_UNSPEC,
+	TCA_ATM_FD,		/* file/socket descriptor */
+	TCA_ATM_PTR,		/* pointer to descriptor - later */
+	TCA_ATM_HDR,		/* LL header */
+	TCA_ATM_EXCESS,		/* excess traffic class (0 for CLP)  */
+	TCA_ATM_ADDR,		/* PVC address (for output only) */
+	TCA_ATM_STATE,		/* VC state (ATM_VS_*; for output only) */
+	__TCA_ATM_MAX,
+};
+
+#define TCA_ATM_MAX	(__TCA_ATM_MAX - 1)
+
+/* Network emulator */
+
+enum
+{
+	TCA_NETEM_UNSPEC,
+	TCA_NETEM_CORR,
+	TCA_NETEM_DELAY_DIST,
+	TCA_NETEM_REORDER,
+	TCA_NETEM_CORRUPT,
+	__TCA_NETEM_MAX,
+};
+
+#define TCA_NETEM_MAX (__TCA_NETEM_MAX - 1)
+
+struct tc_netem_qopt
+{
+	__u32	latency;	/* added delay (us) */
+	__u32   limit;		/* fifo limit (packets) */
+	__u32	loss;		/* random packet loss (0=none ~0=100%) */
+	__u32	gap;		/* re-ordering gap (0 for none) */
+	__u32   duplicate;	/* random packet dup  (0=none ~0=100%) */
+	__u32	jitter;		/* random jitter in latency (us) */
+};
+
+struct tc_netem_corr
+{
+	__u32	delay_corr;	/* delay correlation */
+	__u32	loss_corr;	/* packet loss correlation */
+	__u32	dup_corr;	/* duplicate correlation  */
+};
+
+struct tc_netem_reorder
+{
+	__u32	probability;
+	__u32	correlation;
+};
+
+struct tc_netem_corrupt
+{
+	__u32	probability;
+	__u32	correlation;
+};
+
+#define NETEM_DIST_SCALE	8192
+
+#endif
diff --git a/include/linux/pktcdvd.h b/include/linux/pktcdvd.h
new file mode 100644
index 0000000..04b4d73
--- /dev/null
+++ b/include/linux/pktcdvd.h
@@ -0,0 +1,303 @@
+/*
+ * Copyright (C) 2000 Jens Axboe <axboe@suse.de>
+ * Copyright (C) 2001-2004 Peter Osterlund <petero2@telia.com>
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * Packet writing layer for ATAPI and SCSI CD-R, CD-RW, DVD-R, and
+ * DVD-RW devices.
+ *
+ */
+#ifndef __PKTCDVD_H
+#define __PKTCDVD_H
+
+#include <linux/types.h>
+
+/*
+ * 1 for normal debug messages, 2 is very verbose. 0 to turn it off.
+ */
+#define PACKET_DEBUG		1
+
+#define	MAX_WRITERS		8
+
+#define PKT_RB_POOL_SIZE	512
+
+/*
+ * How long we should hold a non-full packet before starting data gathering.
+ */
+#define PACKET_WAIT_TIME	(HZ * 5 / 1000)
+
+/*
+ * use drive write caching -- we need deferred error handling to be
+ * able to sucessfully recover with this option (drive will return good
+ * status as soon as the cdb is validated).
+ */
+#if defined(CONFIG_CDROM_PKTCDVD_WCACHE)
+#define USE_WCACHING		1
+#else
+#define USE_WCACHING		0
+#endif
+
+/*
+ * No user-servicable parts beyond this point ->
+ */
+
+/*
+ * device types
+ */
+#define PACKET_CDR		1
+#define	PACKET_CDRW		2
+#define PACKET_DVDR		3
+#define PACKET_DVDRW		4
+
+/*
+ * flags
+ */
+#define PACKET_WRITABLE		1	/* pd is writable */
+#define PACKET_NWA_VALID	2	/* next writable address valid */
+#define PACKET_LRA_VALID	3	/* last recorded address valid */
+#define PACKET_MERGE_SEGS	4	/* perform segment merging to keep */
+					/* underlying cdrom device happy */
+
+/*
+ * Disc status -- from READ_DISC_INFO
+ */
+#define PACKET_DISC_EMPTY	0
+#define PACKET_DISC_INCOMPLETE	1
+#define PACKET_DISC_COMPLETE	2
+#define PACKET_DISC_OTHER	3
+
+/*
+ * write type, and corresponding data block type
+ */
+#define PACKET_MODE1		1
+#define PACKET_MODE2		2
+#define PACKET_BLOCK_MODE1	8
+#define PACKET_BLOCK_MODE2	10
+
+/*
+ * Last session/border status
+ */
+#define PACKET_SESSION_EMPTY		0
+#define PACKET_SESSION_INCOMPLETE	1
+#define PACKET_SESSION_RESERVED		2
+#define PACKET_SESSION_COMPLETE		3
+
+#define PACKET_MCN			"4a656e734178626f65323030300000"
+
+#undef PACKET_USE_LS
+
+#define PKT_CTRL_CMD_SETUP	0
+#define PKT_CTRL_CMD_TEARDOWN	1
+#define PKT_CTRL_CMD_STATUS	2
+
+struct pkt_ctrl_command {
+	__u32 command;				/* in: Setup, teardown, status */
+	__u32 dev_index;			/* in/out: Device index */
+	__u32 dev;				/* in/out: Device nr for cdrw device */
+	__u32 pkt_dev;				/* in/out: Device nr for packet device */
+	__u32 num_devices;			/* out: Largest device index + 1 */
+	__u32 padding;				/* Not used */
+};
+
+/*
+ * packet ioctls
+ */
+#define PACKET_IOCTL_MAGIC	('X')
+#define PACKET_CTRL_CMD		_IOWR(PACKET_IOCTL_MAGIC, 1, struct pkt_ctrl_command)
+
+#ifdef __KERNEL__
+#include <linux/blkdev.h>
+#include <linux/completion.h>
+#include <linux/cdrom.h>
+#include <linux/kobject.h>
+#include <linux/sysfs.h>
+
+/* default bio write queue congestion marks */
+#define PKT_WRITE_CONGESTION_ON    10000
+#define PKT_WRITE_CONGESTION_OFF   9000
+
+
+struct packet_settings
+{
+	__u32			size;		/* packet size in (512 byte) sectors */
+	__u8			fp;		/* fixed packets */
+	__u8			link_loss;	/* the rest is specified
+						 * as per Mt Fuji */
+	__u8			write_type;
+	__u8			track_mode;
+	__u8			block_mode;
+};
+
+/*
+ * Very crude stats for now
+ */
+struct packet_stats
+{
+	unsigned long		pkt_started;
+	unsigned long		pkt_ended;
+	unsigned long		secs_w;
+	unsigned long		secs_rg;
+	unsigned long		secs_r;
+};
+
+struct packet_cdrw
+{
+	struct list_head	pkt_free_list;
+	struct list_head	pkt_active_list;
+	spinlock_t		active_list_lock; /* Serialize access to pkt_active_list */
+	struct task_struct	*thread;
+	atomic_t		pending_bios;
+};
+
+/*
+ * Switch to high speed reading after reading this many kilobytes
+ * with no interspersed writes.
+ */
+#define HI_SPEED_SWITCH 512
+
+struct packet_iosched
+{
+	atomic_t		attention;	/* Set to non-zero when queue processing is needed */
+	int			writing;	/* Non-zero when writing, zero when reading */
+	spinlock_t		lock;		/* Protecting read/write queue manipulations */
+	struct bio		*read_queue;
+	struct bio		*read_queue_tail;
+	struct bio		*write_queue;
+	struct bio		*write_queue_tail;
+	sector_t		last_write;	/* The sector where the last write ended */
+	int			successive_reads;
+};
+
+/*
+ * 32 buffers of 2048 bytes
+ */
+#if (PAGE_SIZE % CD_FRAMESIZE) != 0
+#error "PAGE_SIZE must be a multiple of CD_FRAMESIZE"
+#endif
+#define PACKET_MAX_SIZE		128
+#define FRAMES_PER_PAGE		(PAGE_SIZE / CD_FRAMESIZE)
+#define PACKET_MAX_SECTORS	(PACKET_MAX_SIZE * CD_FRAMESIZE >> 9)
+
+enum packet_data_state {
+	PACKET_IDLE_STATE,			/* Not used at the moment */
+	PACKET_WAITING_STATE,			/* Waiting for more bios to arrive, so */
+						/* we don't have to do as much */
+						/* data gathering */
+	PACKET_READ_WAIT_STATE,			/* Waiting for reads to fill in holes */
+	PACKET_WRITE_WAIT_STATE,		/* Waiting for the write to complete */
+	PACKET_RECOVERY_STATE,			/* Recover after read/write errors */
+	PACKET_FINISHED_STATE,			/* After write has finished */
+
+	PACKET_NUM_STATES			/* Number of possible states */
+};
+
+/*
+ * Information needed for writing a single packet
+ */
+struct pktcdvd_device;
+
+struct packet_data
+{
+	struct list_head	list;
+
+	spinlock_t		lock;		/* Lock protecting state transitions and */
+						/* orig_bios list */
+
+	struct bio		*orig_bios;	/* Original bios passed to pkt_make_request */
+	struct bio		*orig_bios_tail;/* that will be handled by this packet */
+	int			write_size;	/* Total size of all bios in the orig_bios */
+						/* list, measured in number of frames */
+
+	struct bio		*w_bio;		/* The bio we will send to the real CD */
+						/* device once we have all data for the */
+						/* packet we are going to write */
+	sector_t		sector;		/* First sector in this packet */
+	int			frames;		/* Number of frames in this packet */
+
+	enum packet_data_state	state;		/* Current state */
+	atomic_t		run_sm;		/* Incremented whenever the state */
+						/* machine needs to be run */
+	long			sleep_time;	/* Set this to non-zero to make the state */
+						/* machine run after this many jiffies. */
+
+	atomic_t		io_wait;	/* Number of pending IO operations */
+	atomic_t		io_errors;	/* Number of read/write errors during IO */
+
+	struct bio		*r_bios[PACKET_MAX_SIZE]; /* bios to use during data gathering */
+	struct page		*pages[PACKET_MAX_SIZE / FRAMES_PER_PAGE];
+
+	int			cache_valid;	/* If non-zero, the data for the zone defined */
+						/* by the sector variable is completely cached */
+						/* in the pages[] vector. */
+
+	int			id;		/* ID number for debugging */
+	struct pktcdvd_device	*pd;
+};
+
+struct pkt_rb_node {
+	struct rb_node		rb_node;
+	struct bio		*bio;
+};
+
+struct packet_stacked_data
+{
+	struct bio		*bio;		/* Original read request bio */
+	struct pktcdvd_device	*pd;
+};
+#define PSD_POOL_SIZE		64
+
+struct pktcdvd_kobj
+{
+	struct kobject		kobj;
+	struct pktcdvd_device	*pd;
+};
+#define to_pktcdvdkobj(_k) \
+  ((struct pktcdvd_kobj*)container_of(_k,struct pktcdvd_kobj,kobj))
+
+struct pktcdvd_device
+{
+	struct block_device	*bdev;		/* dev attached */
+	dev_t			pkt_dev;	/* our dev */
+	char			name[20];
+	struct packet_settings	settings;
+	struct packet_stats	stats;
+	int			refcnt;		/* Open count */
+	int			write_speed;	/* current write speed, kB/s */
+	int			read_speed;	/* current read speed, kB/s */
+	unsigned long		offset;		/* start offset */
+	__u8			mode_offset;	/* 0 / 8 */
+	__u8			type;
+	unsigned long		flags;
+	__u16			mmc3_profile;
+	__u32			nwa;		/* next writable address */
+	__u32			lra;		/* last recorded address */
+	struct packet_cdrw	cdrw;
+	wait_queue_head_t	wqueue;
+
+	spinlock_t		lock;		/* Serialize access to bio_queue */
+	struct rb_root		bio_queue;	/* Work queue of bios we need to handle */
+	int			bio_queue_size;	/* Number of nodes in bio_queue */
+	sector_t		current_sector;	/* Keep track of where the elevator is */
+	atomic_t		scan_queue;	/* Set to non-zero when pkt_handle_queue */
+						/* needs to be run. */
+	mempool_t		*rb_pool;	/* mempool for pkt_rb_node allocations */
+
+	struct packet_iosched   iosched;
+	struct gendisk		*disk;
+
+	int			write_congestion_off;
+	int			write_congestion_on;
+
+	struct device		*dev;		/* sysfs pktcdvd[0-7] dev */
+	struct pktcdvd_kobj	*kobj_stat;	/* sysfs pktcdvd[0-7]/stat/     */
+	struct pktcdvd_kobj	*kobj_wqueue;	/* sysfs pktcdvd[0-7]/write_queue/ */
+
+	struct dentry		*dfs_d_root;	/* debugfs: devname directory */
+	struct dentry		*dfs_f_info;	/* debugfs: info file */
+};
+
+#endif /* __KERNEL__ */
+
+#endif /* __PKTCDVD_H */
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
new file mode 100644
index 0000000..4b8cc6a
--- /dev/null
+++ b/include/linux/platform_device.h
@@ -0,0 +1,74 @@
+/*
+ * platform_device.h - generic, centralized driver model
+ *
+ * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
+ *
+ * This file is released under the GPLv2
+ *
+ * See Documentation/driver-model/ for more information.
+ */
+
+#ifndef _PLATFORM_DEVICE_H_
+#define _PLATFORM_DEVICE_H_
+
+#include <linux/device.h>
+
+struct platform_device {
+	const char	* name;
+	int		id;
+	struct device	dev;
+	u32		num_resources;
+	struct resource	* resource;
+};
+
+#define to_platform_device(x) container_of((x), struct platform_device, dev)
+
+extern int platform_device_register(struct platform_device *);
+extern void platform_device_unregister(struct platform_device *);
+
+extern struct bus_type platform_bus_type;
+extern struct device platform_bus;
+
+extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int);
+extern int platform_get_irq(struct platform_device *, unsigned int);
+extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, char *);
+extern int platform_get_irq_byname(struct platform_device *, char *);
+extern int platform_add_devices(struct platform_device **, int);
+
+extern struct platform_device *platform_device_register_simple(const char *, int id,
+					struct resource *, unsigned int);
+extern struct platform_device *platform_device_register_data(struct device *,
+		const char *, int, const void *, size_t);
+
+extern struct platform_device *platform_device_alloc(const char *name, int id);
+extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num);
+extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size);
+extern int platform_device_add(struct platform_device *pdev);
+extern void platform_device_del(struct platform_device *pdev);
+extern void platform_device_put(struct platform_device *pdev);
+
+struct platform_driver {
+	int (*probe)(struct platform_device *);
+	int (*remove)(struct platform_device *);
+	void (*shutdown)(struct platform_device *);
+	int (*suspend)(struct platform_device *, pm_message_t state);
+	int (*suspend_late)(struct platform_device *, pm_message_t state);
+	int (*resume_early)(struct platform_device *);
+	int (*resume)(struct platform_device *);
+	struct pm_ext_ops *pm;
+	struct device_driver driver;
+};
+
+extern int platform_driver_register(struct platform_driver *);
+extern void platform_driver_unregister(struct platform_driver *);
+
+/* non-hotpluggable platform devices may use this so that probe() and
+ * its support may live in __init sections, conserving runtime memory.
+ */
+extern int platform_driver_probe(struct platform_driver *driver,
+		int (*probe)(struct platform_device *));
+
+#define platform_get_drvdata(_dev)	dev_get_drvdata(&(_dev)->dev)
+#define platform_set_drvdata(_dev,data)	dev_set_drvdata(&(_dev)->dev, (data))
+
+#endif /* _PLATFORM_DEVICE_H_ */
diff --git a/include/linux/plist.h b/include/linux/plist.h
new file mode 100644
index 0000000..85de2f0
--- /dev/null
+++ b/include/linux/plist.h
@@ -0,0 +1,240 @@
+/*
+ * Descending-priority-sorted double-linked list
+ *
+ * (C) 2002-2003 Intel Corp
+ * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>.
+ *
+ * 2001-2005 (c) MontaVista Software, Inc.
+ * Daniel Walker <dwalker@mvista.com>
+ *
+ * (C) 2005 Thomas Gleixner <tglx@linutronix.de>
+ *
+ * Simplifications of the original code by
+ * Oleg Nesterov <oleg@tv-sign.ru>
+ *
+ * Licensed under the FSF's GNU Public License v2 or later.
+ *
+ * Based on simple lists (include/linux/list.h).
+ *
+ * This is a priority-sorted list of nodes; each node has a
+ * priority from INT_MIN (highest) to INT_MAX (lowest).
+ *
+ * Addition is O(K), removal is O(1), change of priority of a node is
+ * O(K) and K is the number of RT priority levels used in the system.
+ * (1 <= K <= 99)
+ *
+ * This list is really a list of lists:
+ *
+ *  - The tier 1 list is the prio_list, different priority nodes.
+ *
+ *  - The tier 2 list is the node_list, serialized nodes.
+ *
+ * Simple ASCII art explanation:
+ *
+ * |HEAD          |
+ * |              |
+ * |prio_list.prev|<------------------------------------|
+ * |prio_list.next|<->|pl|<->|pl|<--------------->|pl|<-|
+ * |10            |   |10|   |21|   |21|   |21|   |40|   (prio)
+ * |              |   |  |   |  |   |  |   |  |   |  |
+ * |              |   |  |   |  |   |  |   |  |   |  |
+ * |node_list.next|<->|nl|<->|nl|<->|nl|<->|nl|<->|nl|<-|
+ * |node_list.prev|<------------------------------------|
+ *
+ * The nodes on the prio_list list are sorted by priority to simplify
+ * the insertion of new nodes. There are no nodes with duplicate
+ * priorites on the list.
+ *
+ * The nodes on the node_list is ordered by priority and can contain
+ * entries which have the same priority. Those entries are ordered
+ * FIFO
+ *
+ * Addition means: look for the prio_list node in the prio_list
+ * for the priority of the node and insert it before the node_list
+ * entry of the next prio_list node. If it is the first node of
+ * that priority, add it to the prio_list in the right position and
+ * insert it into the serialized node_list list
+ *
+ * Removal means remove it from the node_list and remove it from
+ * the prio_list if the node_list list_head is non empty. In case
+ * of removal from the prio_list it must be checked whether other
+ * entries of the same priority are on the list or not. If there
+ * is another entry of the same priority then this entry has to
+ * replace the removed entry on the prio_list. If the entry which
+ * is removed is the only entry of this priority then a simple
+ * remove from both list is sufficient.
+ *
+ * INT_MIN is the highest priority, 0 is the medium highest, INT_MAX
+ * is lowest priority.
+ *
+ * No locking is done, up to the caller.
+ *
+ */
+#ifndef _LINUX_PLIST_H_
+#define _LINUX_PLIST_H_
+
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/spinlock_types.h>
+
+struct plist_head {
+	struct list_head prio_list;
+	struct list_head node_list;
+#ifdef CONFIG_DEBUG_PI_LIST
+	spinlock_t *lock;
+#endif
+};
+
+struct plist_node {
+	int			prio;
+	struct plist_head	plist;
+};
+
+#ifdef CONFIG_DEBUG_PI_LIST
+# define PLIST_HEAD_LOCK_INIT(_lock)	.lock = _lock
+#else
+# define PLIST_HEAD_LOCK_INIT(_lock)
+#endif
+
+/**
+ * PLIST_HEAD_INIT - static struct plist_head initializer
+ * @head:	struct plist_head variable name
+ * @_lock:	lock to initialize for this list
+ */
+#define PLIST_HEAD_INIT(head, _lock)			\
+{							\
+	.prio_list = LIST_HEAD_INIT((head).prio_list),	\
+	.node_list = LIST_HEAD_INIT((head).node_list),	\
+	PLIST_HEAD_LOCK_INIT(&(_lock))			\
+}
+
+/**
+ * PLIST_NODE_INIT - static struct plist_node initializer
+ * @node:	struct plist_node variable name
+ * @__prio:	initial node priority
+ */
+#define PLIST_NODE_INIT(node, __prio)			\
+{							\
+	.prio  = (__prio),				\
+	.plist = PLIST_HEAD_INIT((node).plist, NULL),	\
+}
+
+/**
+ * plist_head_init - dynamic struct plist_head initializer
+ * @head:	&struct plist_head pointer
+ * @lock:	list spinlock, remembered for debugging
+ */
+static inline void
+plist_head_init(struct plist_head *head, spinlock_t *lock)
+{
+	INIT_LIST_HEAD(&head->prio_list);
+	INIT_LIST_HEAD(&head->node_list);
+#ifdef CONFIG_DEBUG_PI_LIST
+	head->lock = lock;
+#endif
+}
+
+/**
+ * plist_node_init - Dynamic struct plist_node initializer
+ * @node:	&struct plist_node pointer
+ * @prio:	initial node priority
+ */
+static inline void plist_node_init(struct plist_node *node, int prio)
+{
+	node->prio = prio;
+	plist_head_init(&node->plist, NULL);
+}
+
+extern void plist_add(struct plist_node *node, struct plist_head *head);
+extern void plist_del(struct plist_node *node, struct plist_head *head);
+
+/**
+ * plist_for_each - iterate over the plist
+ * @pos:	the type * to use as a loop counter
+ * @head:	the head for your list
+ */
+#define plist_for_each(pos, head)	\
+	 list_for_each_entry(pos, &(head)->node_list, plist.node_list)
+
+/**
+ * plist_for_each_safe - iterate safely over a plist of given type
+ * @pos:	the type * to use as a loop counter
+ * @n:	another type * to use as temporary storage
+ * @head:	the head for your list
+ *
+ * Iterate over a plist of given type, safe against removal of list entry.
+ */
+#define plist_for_each_safe(pos, n, head)	\
+	 list_for_each_entry_safe(pos, n, &(head)->node_list, plist.node_list)
+
+/**
+ * plist_for_each_entry	- iterate over list of given type
+ * @pos:	the type * to use as a loop counter
+ * @head:	the head for your list
+ * @mem:	the name of the list_struct within the struct
+ */
+#define plist_for_each_entry(pos, head, mem)	\
+	 list_for_each_entry(pos, &(head)->node_list, mem.plist.node_list)
+
+/**
+ * plist_for_each_entry_safe - iterate safely over list of given type
+ * @pos:	the type * to use as a loop counter
+ * @n:		another type * to use as temporary storage
+ * @head:	the head for your list
+ * @m:		the name of the list_struct within the struct
+ *
+ * Iterate over list of given type, safe against removal of list entry.
+ */
+#define plist_for_each_entry_safe(pos, n, head, m)	\
+	list_for_each_entry_safe(pos, n, &(head)->node_list, m.plist.node_list)
+
+/**
+ * plist_head_empty - return !0 if a plist_head is empty
+ * @head:	&struct plist_head pointer
+ */
+static inline int plist_head_empty(const struct plist_head *head)
+{
+	return list_empty(&head->node_list);
+}
+
+/**
+ * plist_node_empty - return !0 if plist_node is not on a list
+ * @node:	&struct plist_node pointer
+ */
+static inline int plist_node_empty(const struct plist_node *node)
+{
+	return plist_head_empty(&node->plist);
+}
+
+/* All functions below assume the plist_head is not empty. */
+
+/**
+ * plist_first_entry - get the struct for the first entry
+ * @head:	the &struct plist_head pointer
+ * @type:	the type of the struct this is embedded in
+ * @member:	the name of the list_struct within the struct
+ */
+#ifdef CONFIG_DEBUG_PI_LIST
+# define plist_first_entry(head, type, member)	\
+({ \
+	WARN_ON(plist_head_empty(head)); \
+	container_of(plist_first(head), type, member); \
+})
+#else
+# define plist_first_entry(head, type, member)	\
+	container_of(plist_first(head), type, member)
+#endif
+
+/**
+ * plist_first - return the first node (and thus, highest priority)
+ * @head:	the &struct plist_head pointer
+ *
+ * Assumes the plist is _not_ empty.
+ */
+static inline struct plist_node* plist_first(const struct plist_head *head)
+{
+	return list_entry(head->node_list.next,
+			  struct plist_node, plist.node_list);
+}
+
+#endif
diff --git a/include/linux/pm.h b/include/linux/pm.h
new file mode 100644
index 0000000..42de400
--- /dev/null
+++ b/include/linux/pm.h
@@ -0,0 +1,445 @@
+/*
+ *  pm.h - Power management interface
+ *
+ *  Copyright (C) 2000 Andrew Henroid
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef _LINUX_PM_H
+#define _LINUX_PM_H
+
+#include <linux/list.h>
+
+/*
+ * Callbacks for platform drivers to implement.
+ */
+extern void (*pm_idle)(void);
+extern void (*pm_power_off)(void);
+extern void (*pm_power_off_prepare)(void);
+
+/*
+ * Device power management
+ */
+
+struct device;
+
+typedef struct pm_message {
+	int event;
+} pm_message_t;
+
+/**
+ * struct pm_ops - device PM callbacks
+ *
+ * Several driver power state transitions are externally visible, affecting
+ * the state of pending I/O queues and (for drivers that touch hardware)
+ * interrupts, wakeups, DMA, and other hardware state.  There may also be
+ * internal transitions to various low power modes, which are transparent
+ * to the rest of the driver stack (such as a driver that's ON gating off
+ * clocks which are not in active use).
+ *
+ * The externally visible transitions are handled with the help of the following
+ * callbacks included in this structure:
+ *
+ * @prepare: Prepare the device for the upcoming transition, but do NOT change
+ *	its hardware state.  Prevent new children of the device from being
+ *	registered after @prepare() returns (the driver's subsystem and
+ *	generally the rest of the kernel is supposed to prevent new calls to the
+ *	probe method from being made too once @prepare() has succeeded).  If
+ *	@prepare() detects a situation it cannot handle (e.g. registration of a
+ *	child already in progress), it may return -EAGAIN, so that the PM core
+ *	can execute it once again (e.g. after the new child has been registered)
+ *	to recover from the race condition.  This method is executed for all
+ *	kinds of suspend transitions and is followed by one of the suspend
+ *	callbacks: @suspend(), @freeze(), or @poweroff().
+ *	The PM core executes @prepare() for all devices before starting to
+ *	execute suspend callbacks for any of them, so drivers may assume all of
+ *	the other devices to be present and functional while @prepare() is being
+ *	executed.  In particular, it is safe to make GFP_KERNEL memory
+ *	allocations from within @prepare().  However, drivers may NOT assume
+ *	anything about the availability of the user space at that time and it
+ *	is not correct to request firmware from within @prepare() (it's too
+ *	late to do that).  [To work around this limitation, drivers may
+ *	register suspend and hibernation notifiers that are executed before the
+ *	freezing of tasks.]
+ *
+ * @complete: Undo the changes made by @prepare().  This method is executed for
+ *	all kinds of resume transitions, following one of the resume callbacks:
+ *	@resume(), @thaw(), @restore().  Also called if the state transition
+ *	fails before the driver's suspend callback (@suspend(), @freeze(),
+ *	@poweroff()) can be executed (e.g. if the suspend callback fails for one
+ *	of the other devices that the PM core has unsuccessfully attempted to
+ *	suspend earlier).
+ *	The PM core executes @complete() after it has executed the appropriate
+ *	resume callback for all devices.
+ *
+ * @suspend: Executed before putting the system into a sleep state in which the
+ *	contents of main memory are preserved.  Quiesce the device, put it into
+ *	a low power state appropriate for the upcoming system state (such as
+ *	PCI_D3hot), and enable wakeup events as appropriate.
+ *
+ * @resume: Executed after waking the system up from a sleep state in which the
+ *	contents of main memory were preserved.  Put the device into the
+ *	appropriate state, according to the information saved in memory by the
+ *	preceding @suspend().  The driver starts working again, responding to
+ *	hardware events and software requests.  The hardware may have gone
+ *	through a power-off reset, or it may have maintained state from the
+ *	previous suspend() which the driver may rely on while resuming.  On most
+ *	platforms, there are no restrictions on availability of resources like
+ *	clocks during @resume().
+ *
+ * @freeze: Hibernation-specific, executed before creating a hibernation image.
+ *	Quiesce operations so that a consistent image can be created, but do NOT
+ *	otherwise put the device into a low power device state and do NOT emit
+ *	system wakeup events.  Save in main memory the device settings to be
+ *	used by @restore() during the subsequent resume from hibernation or by
+ *	the subsequent @thaw(), if the creation of the image or the restoration
+ *	of main memory contents from it fails.
+ *
+ * @thaw: Hibernation-specific, executed after creating a hibernation image OR
+ *	if the creation of the image fails.  Also executed after a failing
+ *	attempt to restore the contents of main memory from such an image.
+ *	Undo the changes made by the preceding @freeze(), so the device can be
+ *	operated in the same way as immediately before the call to @freeze().
+ *
+ * @poweroff: Hibernation-specific, executed after saving a hibernation image.
+ *	Quiesce the device, put it into a low power state appropriate for the
+ *	upcoming system state (such as PCI_D3hot), and enable wakeup events as
+ *	appropriate.
+ *
+ * @restore: Hibernation-specific, executed after restoring the contents of main
+ *	memory from a hibernation image.  Driver starts working again,
+ *	responding to hardware events and software requests.  Drivers may NOT
+ *	make ANY assumptions about the hardware state right prior to @restore().
+ *	On most platforms, there are no restrictions on availability of
+ *	resources like clocks during @restore().
+ *
+ * All of the above callbacks, except for @complete(), return error codes.
+ * However, the error codes returned by the resume operations, @resume(),
+ * @thaw(), and @restore(), do not cause the PM core to abort the resume
+ * transition during which they are returned.  The error codes returned in
+ * that cases are only printed by the PM core to the system logs for debugging
+ * purposes.  Still, it is recommended that drivers only return error codes
+ * from their resume methods in case of an unrecoverable failure (i.e. when the
+ * device being handled refuses to resume and becomes unusable) to allow us to
+ * modify the PM core in the future, so that it can avoid attempting to handle
+ * devices that failed to resume and their children.
+ *
+ * It is allowed to unregister devices while the above callbacks are being
+ * executed.  However, it is not allowed to unregister a device from within any
+ * of its own callbacks.
+ */
+
+struct pm_ops {
+	int (*prepare)(struct device *dev);
+	void (*complete)(struct device *dev);
+	int (*suspend)(struct device *dev);
+	int (*resume)(struct device *dev);
+	int (*freeze)(struct device *dev);
+	int (*thaw)(struct device *dev);
+	int (*poweroff)(struct device *dev);
+	int (*restore)(struct device *dev);
+};
+
+/**
+ * struct pm_ext_ops - extended device PM callbacks
+ *
+ * Some devices require certain operations related to suspend and hibernation
+ * to be carried out with interrupts disabled.  Thus, 'struct pm_ext_ops' below
+ * is defined, adding callbacks to be executed with interrupts disabled to
+ * 'struct pm_ops'.
+ *
+ * The following callbacks included in 'struct pm_ext_ops' are executed with
+ * the nonboot CPUs switched off and with interrupts disabled on the only
+ * functional CPU.  They also are executed with the PM core list of devices
+ * locked, so they must NOT unregister any devices.
+ *
+ * @suspend_noirq: Complete the operations of ->suspend() by carrying out any
+ *	actions required for suspending the device that need interrupts to be
+ *	disabled
+ *
+ * @resume_noirq: Prepare for the execution of ->resume() by carrying out any
+ *	actions required for resuming the device that need interrupts to be
+ *	disabled
+ *
+ * @freeze_noirq: Complete the operations of ->freeze() by carrying out any
+ *	actions required for freezing the device that need interrupts to be
+ *	disabled
+ *
+ * @thaw_noirq: Prepare for the execution of ->thaw() by carrying out any
+ *	actions required for thawing the device that need interrupts to be
+ *	disabled
+ *
+ * @poweroff_noirq: Complete the operations of ->poweroff() by carrying out any
+ *	actions required for handling the device that need interrupts to be
+ *	disabled
+ *
+ * @restore_noirq: Prepare for the execution of ->restore() by carrying out any
+ *	actions required for restoring the operations of the device that need
+ *	interrupts to be disabled
+ *
+ * All of the above callbacks return error codes, but the error codes returned
+ * by the resume operations, @resume_noirq(), @thaw_noirq(), and
+ * @restore_noirq(), do not cause the PM core to abort the resume transition
+ * during which they are returned.  The error codes returned in that cases are
+ * only printed by the PM core to the system logs for debugging purposes.
+ * Still, as stated above, it is recommended that drivers only return error
+ * codes from their resume methods if the device being handled fails to resume
+ * and is not usable any more.
+ */
+
+struct pm_ext_ops {
+	struct pm_ops base;
+	int (*suspend_noirq)(struct device *dev);
+	int (*resume_noirq)(struct device *dev);
+	int (*freeze_noirq)(struct device *dev);
+	int (*thaw_noirq)(struct device *dev);
+	int (*poweroff_noirq)(struct device *dev);
+	int (*restore_noirq)(struct device *dev);
+};
+
+/**
+ * PM_EVENT_ messages
+ *
+ * The following PM_EVENT_ messages are defined for the internal use of the PM
+ * core, in order to provide a mechanism allowing the high level suspend and
+ * hibernation code to convey the necessary information to the device PM core
+ * code:
+ *
+ * ON		No transition.
+ *
+ * FREEZE 	System is going to hibernate, call ->prepare() and ->freeze()
+ *		for all devices.
+ *
+ * SUSPEND	System is going to suspend, call ->prepare() and ->suspend()
+ *		for all devices.
+ *
+ * HIBERNATE	Hibernation image has been saved, call ->prepare() and
+ *		->poweroff() for all devices.
+ *
+ * QUIESCE	Contents of main memory are going to be restored from a (loaded)
+ *		hibernation image, call ->prepare() and ->freeze() for all
+ *		devices.
+ *
+ * RESUME	System is resuming, call ->resume() and ->complete() for all
+ *		devices.
+ *
+ * THAW		Hibernation image has been created, call ->thaw() and
+ *		->complete() for all devices.
+ *
+ * RESTORE	Contents of main memory have been restored from a hibernation
+ *		image, call ->restore() and ->complete() for all devices.
+ *
+ * RECOVER	Creation of a hibernation image or restoration of the main
+ *		memory contents from a hibernation image has failed, call
+ *		->thaw() and ->complete() for all devices.
+ *
+ * The following PM_EVENT_ messages are defined for internal use by
+ * kernel subsystems.  They are never issued by the PM core.
+ *
+ * USER_SUSPEND		Manual selective suspend was issued by userspace.
+ *
+ * USER_RESUME		Manual selective resume was issued by userspace.
+ *
+ * REMOTE_WAKEUP	Remote-wakeup request was received from the device.
+ *
+ * AUTO_SUSPEND		Automatic (device idle) runtime suspend was
+ *			initiated by the subsystem.
+ *
+ * AUTO_RESUME		Automatic (device needed) runtime resume was
+ *			requested by a driver.
+ */
+
+#define PM_EVENT_ON		0x0000
+#define PM_EVENT_FREEZE 	0x0001
+#define PM_EVENT_SUSPEND	0x0002
+#define PM_EVENT_HIBERNATE	0x0004
+#define PM_EVENT_QUIESCE	0x0008
+#define PM_EVENT_RESUME		0x0010
+#define PM_EVENT_THAW		0x0020
+#define PM_EVENT_RESTORE	0x0040
+#define PM_EVENT_RECOVER	0x0080
+#define PM_EVENT_USER		0x0100
+#define PM_EVENT_REMOTE		0x0200
+#define PM_EVENT_AUTO		0x0400
+
+#define PM_EVENT_SLEEP		(PM_EVENT_SUSPEND | PM_EVENT_HIBERNATE)
+#define PM_EVENT_USER_SUSPEND	(PM_EVENT_USER | PM_EVENT_SUSPEND)
+#define PM_EVENT_USER_RESUME	(PM_EVENT_USER | PM_EVENT_RESUME)
+#define PM_EVENT_REMOTE_WAKEUP	(PM_EVENT_REMOTE | PM_EVENT_RESUME)
+#define PM_EVENT_AUTO_SUSPEND	(PM_EVENT_AUTO | PM_EVENT_SUSPEND)
+#define PM_EVENT_AUTO_RESUME	(PM_EVENT_AUTO | PM_EVENT_RESUME)
+
+#define PMSG_ON		((struct pm_message){ .event = PM_EVENT_ON, })
+#define PMSG_FREEZE	((struct pm_message){ .event = PM_EVENT_FREEZE, })
+#define PMSG_QUIESCE	((struct pm_message){ .event = PM_EVENT_QUIESCE, })
+#define PMSG_SUSPEND	((struct pm_message){ .event = PM_EVENT_SUSPEND, })
+#define PMSG_HIBERNATE	((struct pm_message){ .event = PM_EVENT_HIBERNATE, })
+#define PMSG_RESUME	((struct pm_message){ .event = PM_EVENT_RESUME, })
+#define PMSG_THAW	((struct pm_message){ .event = PM_EVENT_THAW, })
+#define PMSG_RESTORE	((struct pm_message){ .event = PM_EVENT_RESTORE, })
+#define PMSG_RECOVER	((struct pm_message){ .event = PM_EVENT_RECOVER, })
+#define PMSG_USER_SUSPEND	((struct pm_messge) \
+					{ .event = PM_EVENT_USER_SUSPEND, })
+#define PMSG_USER_RESUME	((struct pm_messge) \
+					{ .event = PM_EVENT_USER_RESUME, })
+#define PMSG_REMOTE_RESUME	((struct pm_messge) \
+					{ .event = PM_EVENT_REMOTE_RESUME, })
+#define PMSG_AUTO_SUSPEND	((struct pm_messge) \
+					{ .event = PM_EVENT_AUTO_SUSPEND, })
+#define PMSG_AUTO_RESUME		((struct pm_messge) \
+					{ .event = PM_EVENT_AUTO_RESUME, })
+
+/**
+ * Device power management states
+ *
+ * These state labels are used internally by the PM core to indicate the current
+ * status of a device with respect to the PM core operations.
+ *
+ * DPM_ON		Device is regarded as operational.  Set this way
+ *			initially and when ->complete() is about to be called.
+ *			Also set when ->prepare() fails.
+ *
+ * DPM_PREPARING	Device is going to be prepared for a PM transition.  Set
+ *			when ->prepare() is about to be called.
+ *
+ * DPM_RESUMING		Device is going to be resumed.  Set when ->resume(),
+ *			->thaw(), or ->restore() is about to be called.
+ *
+ * DPM_SUSPENDING	Device has been prepared for a power transition.  Set
+ *			when ->prepare() has just succeeded.
+ *
+ * DPM_OFF		Device is regarded as inactive.  Set immediately after
+ *			->suspend(), ->freeze(), or ->poweroff() has succeeded.
+ *			Also set when ->resume()_noirq, ->thaw_noirq(), or
+ *			->restore_noirq() is about to be called.
+ *
+ * DPM_OFF_IRQ		Device is in a "deep sleep".  Set immediately after
+ *			->suspend_noirq(), ->freeze_noirq(), or
+ *			->poweroff_noirq() has just succeeded.
+ */
+
+enum dpm_state {
+	DPM_INVALID,
+	DPM_ON,
+	DPM_PREPARING,
+	DPM_RESUMING,
+	DPM_SUSPENDING,
+	DPM_OFF,
+	DPM_OFF_IRQ,
+};
+
+struct dev_pm_info {
+	pm_message_t		power_state;
+	unsigned		can_wakeup:1;
+	unsigned		should_wakeup:1;
+	enum dpm_state		status;		/* Owned by the PM core */
+#ifdef	CONFIG_PM_SLEEP
+	struct list_head	entry;
+#endif
+};
+
+/*
+ * The PM_EVENT_ messages are also used by drivers implementing the legacy
+ * suspend framework, based on the ->suspend() and ->resume() callbacks common
+ * for suspend and hibernation transitions, according to the rules below.
+ */
+
+/* Necessary, because several drivers use PM_EVENT_PRETHAW */
+#define PM_EVENT_PRETHAW PM_EVENT_QUIESCE
+
+/*
+ * One transition is triggered by resume(), after a suspend() call; the
+ * message is implicit:
+ *
+ * ON		Driver starts working again, responding to hardware events
+ * 		and software requests.  The hardware may have gone through
+ * 		a power-off reset, or it may have maintained state from the
+ * 		previous suspend() which the driver will rely on while
+ * 		resuming.  On most platforms, there are no restrictions on
+ * 		availability of resources like clocks during resume().
+ *
+ * Other transitions are triggered by messages sent using suspend().  All
+ * these transitions quiesce the driver, so that I/O queues are inactive.
+ * That commonly entails turning off IRQs and DMA; there may be rules
+ * about how to quiesce that are specific to the bus or the device's type.
+ * (For example, network drivers mark the link state.)  Other details may
+ * differ according to the message:
+ *
+ * SUSPEND	Quiesce, enter a low power device state appropriate for
+ * 		the upcoming system state (such as PCI_D3hot), and enable
+ * 		wakeup events as appropriate.
+ *
+ * HIBERNATE	Enter a low power device state appropriate for the hibernation
+ * 		state (eg. ACPI S4) and enable wakeup events as appropriate.
+ *
+ * FREEZE	Quiesce operations so that a consistent image can be saved;
+ * 		but do NOT otherwise enter a low power device state, and do
+ * 		NOT emit system wakeup events.
+ *
+ * PRETHAW	Quiesce as if for FREEZE; additionally, prepare for restoring
+ * 		the system from a snapshot taken after an earlier FREEZE.
+ * 		Some drivers will need to reset their hardware state instead
+ * 		of preserving it, to ensure that it's never mistaken for the
+ * 		state which that earlier snapshot had set up.
+ *
+ * A minimally power-aware driver treats all messages as SUSPEND, fully
+ * reinitializes its device during resume() -- whether or not it was reset
+ * during the suspend/resume cycle -- and can't issue wakeup events.
+ *
+ * More power-aware drivers may also use low power states at runtime as
+ * well as during system sleep states like PM_SUSPEND_STANDBY.  They may
+ * be able to use wakeup events to exit from runtime low-power states,
+ * or from system low-power states such as standby or suspend-to-RAM.
+ */
+
+#ifdef CONFIG_PM_SLEEP
+extern void device_pm_lock(void);
+extern void device_power_up(pm_message_t state);
+extern void device_resume(pm_message_t state);
+
+extern void device_pm_unlock(void);
+extern int device_power_down(pm_message_t state);
+extern int device_suspend(pm_message_t state);
+extern int device_prepare_suspend(pm_message_t state);
+
+extern void __suspend_report_result(const char *function, void *fn, int ret);
+
+#define suspend_report_result(fn, ret)					\
+	do {								\
+		__suspend_report_result(__func__, fn, ret);		\
+	} while (0)
+
+#else /* !CONFIG_PM_SLEEP */
+
+static inline int device_suspend(pm_message_t state)
+{
+	return 0;
+}
+
+#define suspend_report_result(fn, ret)		do {} while (0)
+
+#endif /* !CONFIG_PM_SLEEP */
+
+/*
+ * Global Power Management flags
+ * Used to keep APM and ACPI from both being active
+ */
+extern unsigned int	pm_flags;
+
+#define PM_APM	1
+#define PM_ACPI	2
+
+#endif /* _LINUX_PM_H */
diff --git a/include/linux/pm_qos_params.h b/include/linux/pm_qos_params.h
new file mode 100644
index 0000000..d74f75e
--- /dev/null
+++ b/include/linux/pm_qos_params.h
@@ -0,0 +1,25 @@
+/* interface for the pm_qos_power infrastructure of the linux kernel.
+ *
+ * Mark Gross <mgross@linux.intel.com>
+ */
+#include <linux/list.h>
+#include <linux/notifier.h>
+#include <linux/miscdevice.h>
+
+#define PM_QOS_RESERVED 0
+#define PM_QOS_CPU_DMA_LATENCY 1
+#define PM_QOS_NETWORK_LATENCY 2
+#define PM_QOS_NETWORK_THROUGHPUT 3
+
+#define PM_QOS_NUM_CLASSES 4
+#define PM_QOS_DEFAULT_VALUE -1
+
+int pm_qos_add_requirement(int qos, char *name, s32 value);
+int pm_qos_update_requirement(int qos, char *name, s32 new_value);
+void pm_qos_remove_requirement(int qos, char *name);
+
+int pm_qos_requirement(int qos);
+
+int pm_qos_add_notifier(int qos, struct notifier_block *notifier);
+int pm_qos_remove_notifier(int qos, struct notifier_block *notifier);
+
diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h
new file mode 100644
index 0000000..0aae777
--- /dev/null
+++ b/include/linux/pm_wakeup.h
@@ -0,0 +1,78 @@
+/*
+ *  pm_wakeup.h - Power management wakeup interface
+ *
+ *  Copyright (C) 2008 Alan Stern
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef _LINUX_PM_WAKEUP_H
+#define _LINUX_PM_WAKEUP_H
+
+#ifndef _DEVICE_H_
+# error "please don't include this file directly"
+#endif
+
+#ifdef CONFIG_PM
+
+/* changes to device_may_wakeup take effect on the next pm state change.
+ * by default, devices should wakeup if they can.
+ */
+static inline void device_init_wakeup(struct device *dev, int val)
+{
+	dev->power.can_wakeup = dev->power.should_wakeup = !!val;
+}
+
+static inline void device_set_wakeup_capable(struct device *dev, int val)
+{
+	dev->power.can_wakeup = !!val;
+}
+
+static inline int device_can_wakeup(struct device *dev)
+{
+	return dev->power.can_wakeup;
+}
+
+static inline void device_set_wakeup_enable(struct device *dev, int val)
+{
+	dev->power.should_wakeup = !!val;
+}
+
+static inline int device_may_wakeup(struct device *dev)
+{
+	return dev->power.can_wakeup && dev->power.should_wakeup;
+}
+
+#else /* !CONFIG_PM */
+
+/* For some reason the next two routines work even without CONFIG_PM */
+static inline void device_init_wakeup(struct device *dev, int val)
+{
+	dev->power.can_wakeup = !!val;
+}
+
+static inline void device_set_wakeup_capable(struct device *dev, int val) { }
+
+static inline int device_can_wakeup(struct device *dev)
+{
+	return dev->power.can_wakeup;
+}
+
+#define device_set_wakeup_enable(dev, val)	do {} while (0)
+#define device_may_wakeup(dev)			0
+
+#endif /* !CONFIG_PM */
+
+#endif /* _LINUX_PM_WAKEUP_H */
diff --git a/include/linux/pmu.h b/include/linux/pmu.h
new file mode 100644
index 0000000..cafe98d
--- /dev/null
+++ b/include/linux/pmu.h
@@ -0,0 +1,209 @@
+/*
+ * Definitions for talking to the PMU.  The PMU is a microcontroller
+ * which controls battery charging and system power on PowerBook 3400
+ * and 2400 models as well as the RTC and various other things.
+ *
+ * Copyright (C) 1998 Paul Mackerras.
+ */
+
+
+#define PMU_DRIVER_VERSION	2
+
+/*
+ * PMU commands
+ */
+#define PMU_POWER_CTRL0		0x10	/* control power of some devices */
+#define PMU_POWER_CTRL		0x11	/* control power of some devices */
+#define PMU_ADB_CMD		0x20	/* send ADB packet */
+#define PMU_ADB_POLL_OFF	0x21	/* disable ADB auto-poll */
+#define PMU_WRITE_NVRAM		0x33	/* write non-volatile RAM */
+#define PMU_READ_NVRAM		0x3b	/* read non-volatile RAM */
+#define PMU_SET_RTC		0x30	/* set real-time clock */
+#define PMU_READ_RTC		0x38	/* read real-time clock */
+#define PMU_SET_VOLBUTTON	0x40	/* set volume up/down position */
+#define PMU_BACKLIGHT_BRIGHT	0x41	/* set backlight brightness */
+#define PMU_GET_VOLBUTTON	0x48	/* get volume up/down position */
+#define PMU_PCEJECT		0x4c	/* eject PC-card from slot */
+#define PMU_BATTERY_STATE	0x6b	/* report battery state etc. */
+#define PMU_SMART_BATTERY_STATE	0x6f	/* report battery state (new way) */
+#define PMU_SET_INTR_MASK	0x70	/* set PMU interrupt mask */
+#define PMU_INT_ACK		0x78	/* read interrupt bits */
+#define PMU_SHUTDOWN		0x7e	/* turn power off */
+#define PMU_CPU_SPEED		0x7d	/* control CPU speed on some models */
+#define PMU_SLEEP		0x7f	/* put CPU to sleep */
+#define PMU_POWER_EVENTS	0x8f	/* Send power-event commands to PMU */
+#define PMU_I2C_CMD		0x9a	/* I2C operations */
+#define PMU_RESET		0xd0	/* reset CPU */
+#define PMU_GET_BRIGHTBUTTON	0xd9	/* report brightness up/down pos */
+#define PMU_GET_COVER		0xdc	/* report cover open/closed */
+#define PMU_SYSTEM_READY	0xdf	/* tell PMU we are awake */
+#define PMU_GET_VERSION		0xea	/* read the PMU version */
+
+/* Bits to use with the PMU_POWER_CTRL0 command */
+#define PMU_POW0_ON		0x80	/* OR this to power ON the device */
+#define PMU_POW0_OFF		0x00	/* leave bit 7 to 0 to power it OFF */
+#define PMU_POW0_HARD_DRIVE	0x04	/* Hard drive power (on wallstreet/lombard ?) */
+
+/* Bits to use with the PMU_POWER_CTRL command */
+#define PMU_POW_ON		0x80	/* OR this to power ON the device */
+#define PMU_POW_OFF		0x00	/* leave bit 7 to 0 to power it OFF */
+#define PMU_POW_BACKLIGHT	0x01	/* backlight power */
+#define PMU_POW_CHARGER		0x02	/* battery charger power */
+#define PMU_POW_IRLED		0x04	/* IR led power (on wallstreet) */
+#define PMU_POW_MEDIABAY	0x08	/* media bay power (wallstreet/lombard ?) */
+
+/* Bits in PMU interrupt and interrupt mask bytes */
+#define PMU_INT_PCEJECT		0x04	/* PC-card eject buttons */
+#define PMU_INT_SNDBRT		0x08	/* sound/brightness up/down buttons */
+#define PMU_INT_ADB		0x10	/* ADB autopoll or reply data */
+#define PMU_INT_BATTERY		0x20	/* Battery state change */
+#define PMU_INT_ENVIRONMENT	0x40	/* Environment interrupts */
+#define PMU_INT_TICK		0x80	/* 1-second tick interrupt */
+
+/* Other bits in PMU interrupt valid when PMU_INT_ADB is set */
+#define PMU_INT_ADB_AUTO	0x04	/* ADB autopoll, when PMU_INT_ADB */
+#define PMU_INT_WAITING_CHARGER	0x01	/* ??? */
+#define PMU_INT_AUTO_SRQ_POLL	0x02	/* ??? */
+
+/* Bits in the environement message (either obtained via PMU_GET_COVER,
+ * or via PMU_INT_ENVIRONMENT on core99 */
+#define PMU_ENV_LID_CLOSED	0x01	/* The lid is closed */
+
+/* I2C related definitions */
+#define PMU_I2C_MODE_SIMPLE	0
+#define PMU_I2C_MODE_STDSUB	1
+#define PMU_I2C_MODE_COMBINED	2
+
+#define PMU_I2C_BUS_STATUS	0
+#define PMU_I2C_BUS_SYSCLK	1
+#define PMU_I2C_BUS_POWER	2
+
+#define PMU_I2C_STATUS_OK	0
+#define PMU_I2C_STATUS_DATAREAD	1
+#define PMU_I2C_STATUS_BUSY	0xfe
+
+
+/* Kind of PMU (model) */
+enum {
+	PMU_UNKNOWN,
+	PMU_OHARE_BASED,	/* 2400, 3400, 3500 (old G3 powerbook) */
+	PMU_HEATHROW_BASED,	/* PowerBook G3 series */
+	PMU_PADDINGTON_BASED,	/* 1999 PowerBook G3 */
+	PMU_KEYLARGO_BASED,	/* Core99 motherboard (PMU99) */
+	PMU_68K_V1,		/* 68K PMU, version 1 */
+	PMU_68K_V2, 		/* 68K PMU, version 2 */
+};
+
+/* PMU PMU_POWER_EVENTS commands */
+enum {
+	PMU_PWR_GET_POWERUP_EVENTS	= 0x00,
+	PMU_PWR_SET_POWERUP_EVENTS	= 0x01,
+	PMU_PWR_CLR_POWERUP_EVENTS	= 0x02,
+	PMU_PWR_GET_WAKEUP_EVENTS	= 0x03,
+	PMU_PWR_SET_WAKEUP_EVENTS	= 0x04,
+	PMU_PWR_CLR_WAKEUP_EVENTS	= 0x05,
+};
+
+/* Power events wakeup bits */
+enum {
+	PMU_PWR_WAKEUP_KEY		= 0x01,	/* Wake on key press */
+	PMU_PWR_WAKEUP_AC_INSERT	= 0x02, /* Wake on AC adapter plug */
+	PMU_PWR_WAKEUP_AC_CHANGE	= 0x04,
+	PMU_PWR_WAKEUP_LID_OPEN		= 0x08,
+	PMU_PWR_WAKEUP_RING		= 0x10,
+};
+	
+/*
+ * Ioctl commands for the /dev/pmu device
+ */
+#include <linux/ioctl.h>
+
+/* no param */
+#define PMU_IOC_SLEEP		_IO('B', 0)
+/* out param: u32*	backlight value: 0 to 15 */
+#define PMU_IOC_GET_BACKLIGHT	_IOR('B', 1, size_t)
+/* in param: u32	backlight value: 0 to 15 */
+#define PMU_IOC_SET_BACKLIGHT	_IOW('B', 2, size_t)
+/* out param: u32*	PMU model */
+#define PMU_IOC_GET_MODEL	_IOR('B', 3, size_t)
+/* out param: u32*	has_adb: 0 or 1 */
+#define PMU_IOC_HAS_ADB		_IOR('B', 4, size_t) 
+/* out param: u32*	can_sleep: 0 or 1 */
+#define PMU_IOC_CAN_SLEEP	_IOR('B', 5, size_t) 
+/* no param, but historically was _IOR('B', 6, 0), meaning 4 bytes */
+#define PMU_IOC_GRAB_BACKLIGHT	_IOR('B', 6, size_t) 
+
+#ifdef __KERNEL__
+
+extern int find_via_pmu(void);
+
+extern int pmu_request(struct adb_request *req,
+		void (*done)(struct adb_request *), int nbytes, ...);
+extern int pmu_queue_request(struct adb_request *req);
+extern void pmu_poll(void);
+extern void pmu_poll_adb(void); /* For use by xmon */
+extern void pmu_wait_complete(struct adb_request *req);
+
+/* For use before switching interrupts off for a long time;
+ * warning: not stackable
+ */
+#if defined(CONFIG_ADB_PMU)
+extern void pmu_suspend(void);
+extern void pmu_resume(void);
+#else
+static inline void pmu_suspend(void)
+{}
+static inline void pmu_resume(void)
+{}
+#endif
+
+extern void pmu_enable_irled(int on);
+
+extern void pmu_restart(void);
+extern void pmu_shutdown(void);
+extern void pmu_unlock(void);
+
+extern int pmu_present(void);
+extern int pmu_get_model(void);
+
+extern void pmu_backlight_set_sleep(int sleep);
+
+#define PMU_MAX_BATTERIES	2
+
+/* values for pmu_power_flags */
+#define PMU_PWR_AC_PRESENT	0x00000001
+
+/* values for pmu_battery_info.flags */
+#define PMU_BATT_PRESENT	0x00000001
+#define PMU_BATT_CHARGING	0x00000002
+#define PMU_BATT_TYPE_MASK	0x000000f0
+#define PMU_BATT_TYPE_SMART	0x00000010 /* Smart battery */
+#define PMU_BATT_TYPE_HOOPER	0x00000020 /* 3400/3500 */
+#define PMU_BATT_TYPE_COMET	0x00000030 /* 2400 */
+
+struct pmu_battery_info
+{
+	unsigned int	flags;
+	unsigned int	charge;		/* current charge */
+	unsigned int	max_charge;	/* maximum charge */
+	signed int	amperage;	/* current, positive if charging */
+	unsigned int	voltage;	/* voltage */
+	unsigned int	time_remaining;	/* remaining time */
+};
+
+extern int pmu_battery_count;
+extern struct pmu_battery_info pmu_batteries[PMU_MAX_BATTERIES];
+extern unsigned int pmu_power_flags;
+
+/* Backlight */
+extern void pmu_backlight_init(void);
+
+/* some code needs to know if the PMU was suspended for hibernation */
+#if defined(CONFIG_SUSPEND) && defined(CONFIG_PPC32)
+extern int pmu_sys_suspended;
+#else
+/* if power management is not configured it can't be suspended */
+#define pmu_sys_suspended	0
+#endif
+
+#endif	/* __KERNEL__ */
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
new file mode 100644
index 0000000..ca3c887
--- /dev/null
+++ b/include/linux/pnp.h
@@ -0,0 +1,488 @@
+/*
+ * Linux Plug and Play Support
+ * Copyright by Adam Belay <ambx1@neo.rr.com>
+ * Copyright (C) 2008 Hewlett-Packard Development Company, L.P.
+ *	Bjorn Helgaas <bjorn.helgaas@hp.com>
+ */
+
+#ifndef _LINUX_PNP_H
+#define _LINUX_PNP_H
+
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/mod_devicetable.h>
+
+#define PNP_NAME_LEN		50
+
+struct pnp_protocol;
+struct pnp_dev;
+
+/*
+ * Resource Management
+ */
+#ifdef CONFIG_PNP
+struct resource *pnp_get_resource(struct pnp_dev *dev, unsigned long type,
+				unsigned int num);
+#else
+static inline struct resource *pnp_get_resource(struct pnp_dev *dev,
+			unsigned long type, unsigned int num)
+{
+	return NULL;
+}
+#endif
+
+static inline int pnp_resource_valid(struct resource *res)
+{
+	if (res)
+		return 1;
+	return 0;
+}
+
+static inline int pnp_resource_enabled(struct resource *res)
+{
+	if (res && !(res->flags & IORESOURCE_DISABLED))
+		return 1;
+	return 0;
+}
+
+static inline resource_size_t pnp_resource_len(struct resource *res)
+{
+	if (res->start == 0 && res->end == 0)
+		return 0;
+	return res->end - res->start + 1;
+}
+
+
+static inline resource_size_t pnp_port_start(struct pnp_dev *dev,
+					     unsigned int bar)
+{
+	struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar);
+
+	if (pnp_resource_valid(res))
+		return res->start;
+	return 0;
+}
+
+static inline resource_size_t pnp_port_end(struct pnp_dev *dev,
+					   unsigned int bar)
+{
+	struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar);
+
+	if (pnp_resource_valid(res))
+		return res->end;
+	return 0;
+}
+
+static inline unsigned long pnp_port_flags(struct pnp_dev *dev,
+					   unsigned int bar)
+{
+	struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar);
+
+	if (pnp_resource_valid(res))
+		return res->flags;
+	return IORESOURCE_IO | IORESOURCE_AUTO;
+}
+
+static inline int pnp_port_valid(struct pnp_dev *dev, unsigned int bar)
+{
+	return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IO, bar));
+}
+
+static inline resource_size_t pnp_port_len(struct pnp_dev *dev,
+					   unsigned int bar)
+{
+	struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar);
+
+	if (pnp_resource_valid(res))
+		return pnp_resource_len(res);
+	return 0;
+}
+
+
+static inline resource_size_t pnp_mem_start(struct pnp_dev *dev,
+					    unsigned int bar)
+{
+	struct resource *res = pnp_get_resource(dev, IORESOURCE_MEM, bar);
+
+	if (pnp_resource_valid(res))
+		return res->start;
+	return 0;
+}
+
+static inline resource_size_t pnp_mem_end(struct pnp_dev *dev,
+					  unsigned int bar)
+{
+	struct resource *res = pnp_get_resource(dev, IORESOURCE_MEM, bar);
+
+	if (pnp_resource_valid(res))
+		return res->end;
+	return 0;
+}
+
+static inline unsigned long pnp_mem_flags(struct pnp_dev *dev, unsigned int bar)
+{
+	struct resource *res = pnp_get_resource(dev, IORESOURCE_MEM, bar);
+
+	if (pnp_resource_valid(res))
+		return res->flags;
+	return IORESOURCE_MEM | IORESOURCE_AUTO;
+}
+
+static inline int pnp_mem_valid(struct pnp_dev *dev, unsigned int bar)
+{
+	return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_MEM, bar));
+}
+
+static inline resource_size_t pnp_mem_len(struct pnp_dev *dev,
+					  unsigned int bar)
+{
+	struct resource *res = pnp_get_resource(dev, IORESOURCE_MEM, bar);
+
+	if (pnp_resource_valid(res))
+		return pnp_resource_len(res);
+	return 0;
+}
+
+
+static inline resource_size_t pnp_irq(struct pnp_dev *dev, unsigned int bar)
+{
+	struct resource *res = pnp_get_resource(dev, IORESOURCE_IRQ, bar);
+
+	if (pnp_resource_valid(res))
+		return res->start;
+	return -1;
+}
+
+static inline unsigned long pnp_irq_flags(struct pnp_dev *dev, unsigned int bar)
+{
+	struct resource *res = pnp_get_resource(dev, IORESOURCE_IRQ, bar);
+
+	if (pnp_resource_valid(res))
+		return res->flags;
+	return IORESOURCE_IRQ | IORESOURCE_AUTO;
+}
+
+static inline int pnp_irq_valid(struct pnp_dev *dev, unsigned int bar)
+{
+	return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IRQ, bar));
+}
+
+
+static inline resource_size_t pnp_dma(struct pnp_dev *dev, unsigned int bar)
+{
+	struct resource *res = pnp_get_resource(dev, IORESOURCE_DMA, bar);
+
+	if (pnp_resource_valid(res))
+		return res->start;
+	return -1;
+}
+
+static inline unsigned long pnp_dma_flags(struct pnp_dev *dev, unsigned int bar)
+{
+	struct resource *res = pnp_get_resource(dev, IORESOURCE_DMA, bar);
+
+	if (pnp_resource_valid(res))
+		return res->flags;
+	return IORESOURCE_DMA | IORESOURCE_AUTO;
+}
+
+static inline int pnp_dma_valid(struct pnp_dev *dev, unsigned int bar)
+{
+	return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_DMA, bar));
+}
+
+
+/*
+ * Device Management
+ */
+
+struct pnp_card {
+	struct device dev;		/* Driver Model device interface */
+	unsigned char number;		/* used as an index, must be unique */
+	struct list_head global_list;	/* node in global list of cards */
+	struct list_head protocol_list;	/* node in protocol's list of cards */
+	struct list_head devices;	/* devices attached to the card */
+
+	struct pnp_protocol *protocol;
+	struct pnp_id *id;		/* contains supported EISA IDs */
+
+	char name[PNP_NAME_LEN];	/* contains a human-readable name */
+	unsigned char pnpver;		/* Plug & Play version */
+	unsigned char productver;	/* product version */
+	unsigned int serial;		/* serial number */
+	unsigned char checksum;		/* if zero - checksum passed */
+	struct proc_dir_entry *procdir;	/* directory entry in /proc/bus/isapnp */
+};
+
+#define global_to_pnp_card(n) list_entry(n, struct pnp_card, global_list)
+#define protocol_to_pnp_card(n) list_entry(n, struct pnp_card, protocol_list)
+#define to_pnp_card(n) container_of(n, struct pnp_card, dev)
+#define pnp_for_each_card(card) \
+	for((card) = global_to_pnp_card(pnp_cards.next); \
+	(card) != global_to_pnp_card(&pnp_cards); \
+	(card) = global_to_pnp_card((card)->global_list.next))
+
+struct pnp_card_link {
+	struct pnp_card *card;
+	struct pnp_card_driver *driver;
+	void *driver_data;
+	pm_message_t pm_state;
+};
+
+static inline void *pnp_get_card_drvdata(struct pnp_card_link *pcard)
+{
+	return pcard->driver_data;
+}
+
+static inline void pnp_set_card_drvdata(struct pnp_card_link *pcard, void *data)
+{
+	pcard->driver_data = data;
+}
+
+struct pnp_dev {
+	struct device dev;		/* Driver Model device interface */
+	u64 dma_mask;
+	unsigned int number;		/* used as an index, must be unique */
+	int status;
+
+	struct list_head global_list;	/* node in global list of devices */
+	struct list_head protocol_list;	/* node in list of device's protocol */
+	struct list_head card_list;	/* node in card's list of devices */
+	struct list_head rdev_list;	/* node in cards list of requested devices */
+
+	struct pnp_protocol *protocol;
+	struct pnp_card *card;	/* card the device is attached to, none if NULL */
+	struct pnp_driver *driver;
+	struct pnp_card_link *card_link;
+
+	struct pnp_id *id;		/* supported EISA IDs */
+
+	int active;
+	int capabilities;
+	unsigned int num_dependent_sets;
+	struct list_head resources;
+	struct list_head options;
+
+	char name[PNP_NAME_LEN];	/* contains a human-readable name */
+	int flags;			/* used by protocols */
+	struct proc_dir_entry *procent;	/* device entry in /proc/bus/isapnp */
+	void *data;
+};
+
+#define global_to_pnp_dev(n) list_entry(n, struct pnp_dev, global_list)
+#define card_to_pnp_dev(n) list_entry(n, struct pnp_dev, card_list)
+#define protocol_to_pnp_dev(n) list_entry(n, struct pnp_dev, protocol_list)
+#define	to_pnp_dev(n) container_of(n, struct pnp_dev, dev)
+#define pnp_for_each_dev(dev) \
+	for((dev) = global_to_pnp_dev(pnp_global.next); \
+	(dev) != global_to_pnp_dev(&pnp_global); \
+	(dev) = global_to_pnp_dev((dev)->global_list.next))
+#define card_for_each_dev(card,dev) \
+	for((dev) = card_to_pnp_dev((card)->devices.next); \
+	(dev) != card_to_pnp_dev(&(card)->devices); \
+	(dev) = card_to_pnp_dev((dev)->card_list.next))
+#define pnp_dev_name(dev) (dev)->name
+
+static inline void *pnp_get_drvdata(struct pnp_dev *pdev)
+{
+	return dev_get_drvdata(&pdev->dev);
+}
+
+static inline void pnp_set_drvdata(struct pnp_dev *pdev, void *data)
+{
+	dev_set_drvdata(&pdev->dev, data);
+}
+
+struct pnp_fixup {
+	char id[7];
+	void (*quirk_function) (struct pnp_dev * dev);	/* fixup function */
+};
+
+/* config parameters */
+#define PNP_CONFIG_NORMAL	0x0001
+#define PNP_CONFIG_FORCE	0x0002	/* disables validity checking */
+
+/* capabilities */
+#define PNP_READ		0x0001
+#define PNP_WRITE		0x0002
+#define PNP_DISABLE		0x0004
+#define PNP_CONFIGURABLE	0x0008
+#define PNP_REMOVABLE		0x0010
+
+#define pnp_can_read(dev)	(((dev)->protocol->get) && \
+				 ((dev)->capabilities & PNP_READ))
+#define pnp_can_write(dev)	(((dev)->protocol->set) && \
+				 ((dev)->capabilities & PNP_WRITE))
+#define pnp_can_disable(dev)	(((dev)->protocol->disable) && \
+				 ((dev)->capabilities & PNP_DISABLE))
+#define pnp_can_configure(dev)	((!(dev)->active) && \
+				 ((dev)->capabilities & PNP_CONFIGURABLE))
+
+#ifdef CONFIG_ISAPNP
+extern struct pnp_protocol isapnp_protocol;
+#define pnp_device_is_isapnp(dev) ((dev)->protocol == (&isapnp_protocol))
+#else
+#define pnp_device_is_isapnp(dev) 0
+#endif
+extern struct mutex pnp_res_mutex;
+
+#ifdef CONFIG_PNPBIOS
+extern struct pnp_protocol pnpbios_protocol;
+#define pnp_device_is_pnpbios(dev) ((dev)->protocol == (&pnpbios_protocol))
+#else
+#define pnp_device_is_pnpbios(dev) 0
+#endif
+
+/* status */
+#define PNP_READY		0x0000
+#define PNP_ATTACHED		0x0001
+#define PNP_BUSY		0x0002
+#define PNP_FAULTY		0x0004
+
+/* isapnp specific macros */
+
+#define isapnp_card_number(dev)	((dev)->card ? (dev)->card->number : -1)
+#define isapnp_csn_number(dev)  ((dev)->number)
+
+/*
+ * Driver Management
+ */
+
+struct pnp_id {
+	char id[PNP_ID_LEN];
+	struct pnp_id *next;
+};
+
+struct pnp_driver {
+	char *name;
+	const struct pnp_device_id *id_table;
+	unsigned int flags;
+	int (*probe) (struct pnp_dev *dev, const struct pnp_device_id *dev_id);
+	void (*remove) (struct pnp_dev *dev);
+	int (*suspend) (struct pnp_dev *dev, pm_message_t state);
+	int (*resume) (struct pnp_dev *dev);
+	struct device_driver driver;
+};
+
+#define	to_pnp_driver(drv) container_of(drv, struct pnp_driver, driver)
+
+struct pnp_card_driver {
+	struct list_head global_list;
+	char *name;
+	const struct pnp_card_device_id *id_table;
+	unsigned int flags;
+	int (*probe) (struct pnp_card_link *card,
+		      const struct pnp_card_device_id *card_id);
+	void (*remove) (struct pnp_card_link *card);
+	int (*suspend) (struct pnp_card_link *card, pm_message_t state);
+	int (*resume) (struct pnp_card_link *card);
+	struct pnp_driver link;
+};
+
+#define	to_pnp_card_driver(drv) container_of(drv, struct pnp_card_driver, link)
+
+/* pnp driver flags */
+#define PNP_DRIVER_RES_DO_NOT_CHANGE	0x0001	/* do not change the state of the device */
+#define PNP_DRIVER_RES_DISABLE		0x0003	/* ensure the device is disabled */
+
+/*
+ * Protocol Management
+ */
+
+struct pnp_protocol {
+	struct list_head protocol_list;
+	char *name;
+
+	/* resource control functions */
+	int (*get) (struct pnp_dev *dev);
+	int (*set) (struct pnp_dev *dev);
+	int (*disable) (struct pnp_dev *dev);
+
+	/* protocol specific suspend/resume */
+	int (*suspend) (struct pnp_dev * dev, pm_message_t state);
+	int (*resume) (struct pnp_dev * dev);
+
+	/* used by pnp layer only (look but don't touch) */
+	unsigned char number;	/* protocol number */
+	struct device dev;	/* link to driver model */
+	struct list_head cards;
+	struct list_head devices;
+};
+
+#define to_pnp_protocol(n) list_entry(n, struct pnp_protocol, protocol_list)
+#define protocol_for_each_card(protocol,card) \
+	for((card) = protocol_to_pnp_card((protocol)->cards.next); \
+	(card) != protocol_to_pnp_card(&(protocol)->cards); \
+	(card) = protocol_to_pnp_card((card)->protocol_list.next))
+#define protocol_for_each_dev(protocol,dev) \
+	for((dev) = protocol_to_pnp_dev((protocol)->devices.next); \
+	(dev) != protocol_to_pnp_dev(&(protocol)->devices); \
+	(dev) = protocol_to_pnp_dev((dev)->protocol_list.next))
+
+extern struct bus_type pnp_bus_type;
+
+#if defined(CONFIG_PNP)
+
+/* device management */
+int pnp_device_attach(struct pnp_dev *pnp_dev);
+void pnp_device_detach(struct pnp_dev *pnp_dev);
+extern struct list_head pnp_global;
+extern int pnp_platform_devices;
+
+/* multidevice card support */
+struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink,
+					const char *id, struct pnp_dev *from);
+void pnp_release_card_device(struct pnp_dev *dev);
+int pnp_register_card_driver(struct pnp_card_driver *drv);
+void pnp_unregister_card_driver(struct pnp_card_driver *drv);
+extern struct list_head pnp_cards;
+
+/* resource management */
+int pnp_possible_config(struct pnp_dev *dev, int type, resource_size_t base,
+			resource_size_t size);
+int pnp_auto_config_dev(struct pnp_dev *dev);
+int pnp_start_dev(struct pnp_dev *dev);
+int pnp_stop_dev(struct pnp_dev *dev);
+int pnp_activate_dev(struct pnp_dev *dev);
+int pnp_disable_dev(struct pnp_dev *dev);
+
+/* protocol helpers */
+int pnp_is_active(struct pnp_dev *dev);
+int compare_pnp_id(struct pnp_id *pos, const char *id);
+int pnp_register_driver(struct pnp_driver *drv);
+void pnp_unregister_driver(struct pnp_driver *drv);
+
+#else
+
+/* device management */
+static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; }
+static inline void pnp_device_detach(struct pnp_dev *pnp_dev) { }
+
+#define pnp_platform_devices 0
+
+/* multidevice card support */
+static inline struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink, const char *id, struct pnp_dev *from) { return NULL; }
+static inline void pnp_release_card_device(struct pnp_dev *dev) { }
+static inline int pnp_register_card_driver(struct pnp_card_driver *drv) { return -ENODEV; }
+static inline void pnp_unregister_card_driver(struct pnp_card_driver *drv) { }
+
+/* resource management */
+static inline int pnp_possible_config(struct pnp_dev *dev, int type,
+				      resource_size_t base,
+				      resource_size_t size) { return 0; }
+static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; }
+static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; }
+static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; }
+static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; }
+static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; }
+
+/* protocol helpers */
+static inline int pnp_is_active(struct pnp_dev *dev) { return 0; }
+static inline int compare_pnp_id(struct pnp_id *pos, const char *id) { return -ENODEV; }
+static inline int pnp_register_driver(struct pnp_driver *drv) { return -ENODEV; }
+static inline void pnp_unregister_driver(struct pnp_driver *drv) { }
+
+#endif /* CONFIG_PNP */
+
+#endif /* _LINUX_PNP_H */
diff --git a/include/linux/poison.h b/include/linux/poison.h
new file mode 100644
index 0000000..9f31683
--- /dev/null
+++ b/include/linux/poison.h
@@ -0,0 +1,71 @@
+#ifndef _LINUX_POISON_H
+#define _LINUX_POISON_H
+
+/********** include/linux/list.h **********/
+/*
+ * These are non-NULL pointers that will result in page faults
+ * under normal circumstances, used to verify that nobody uses
+ * non-initialized list entries.
+ */
+#define LIST_POISON1  ((void *) 0x00100100)
+#define LIST_POISON2  ((void *) 0x00200200)
+
+/********** include/linux/timer.h **********/
+/*
+ * Magic number "tsta" to indicate a static timer initializer
+ * for the object debugging code.
+ */
+#define TIMER_ENTRY_STATIC	((void *) 0x74737461)
+
+/********** mm/slab.c **********/
+/*
+ * Magic nums for obj red zoning.
+ * Placed in the first word before and the first word after an obj.
+ */
+#define	RED_INACTIVE	0x09F911029D74E35BULL	/* when obj is inactive */
+#define	RED_ACTIVE	0xD84156C5635688C0ULL	/* when obj is active */
+
+#define SLUB_RED_INACTIVE	0xbb
+#define SLUB_RED_ACTIVE		0xcc
+
+/* ...and for poisoning */
+#define	POISON_INUSE	0x5a	/* for use-uninitialised poisoning */
+#define POISON_FREE	0x6b	/* for use-after-free poisoning */
+#define	POISON_END	0xa5	/* end-byte of poisoning */
+
+/********** arch/$ARCH/mm/init.c **********/
+#define POISON_FREE_INITMEM	0xcc
+
+/********** arch/ia64/hp/common/sba_iommu.c **********/
+/*
+ * arch/ia64/hp/common/sba_iommu.c uses a 16-byte poison string with a
+ * value of "SBAIOMMU POISON\0" for spill-over poisoning.
+ */
+
+/********** fs/jbd/journal.c **********/
+#define JBD_POISON_FREE		0x5b
+#define JBD2_POISON_FREE	0x5c
+
+/********** drivers/base/dmapool.c **********/
+#define	POOL_POISON_FREED	0xa7	/* !inuse */
+#define	POOL_POISON_ALLOCATED	0xa9	/* !initted */
+
+/********** drivers/atm/ **********/
+#define ATM_POISON_FREE		0x12
+#define ATM_POISON		0xdeadbeef
+
+/********** net/ **********/
+#define NEIGHBOR_DEAD		0xdeadbeef
+#define NETFILTER_LINK_POISON	0xdead57ac
+
+/********** kernel/mutexes **********/
+#define MUTEX_DEBUG_INIT	0x11
+#define MUTEX_DEBUG_FREE	0x22
+
+/********** security/ **********/
+#define KEY_DESTROY		0xbd
+
+/********** sound/oss/ **********/
+#define OSS_POISON_FREE		0xAB
+
+#endif
diff --git a/include/linux/poll.h b/include/linux/poll.h
new file mode 100644
index 0000000..badd98a
--- /dev/null
+++ b/include/linux/poll.h
@@ -0,0 +1,127 @@
+#ifndef _LINUX_POLL_H
+#define _LINUX_POLL_H
+
+#include <asm/poll.h>
+
+#ifdef __KERNEL__
+
+#include <linux/compiler.h>
+#include <linux/wait.h>
+#include <linux/string.h>
+#include <linux/fs.h>
+#include <linux/sched.h>
+#include <asm/uaccess.h>
+
+/* ~832 bytes of stack space used max in sys_select/sys_poll before allocating
+   additional memory. */
+#define MAX_STACK_ALLOC 832
+#define FRONTEND_STACK_ALLOC	256
+#define SELECT_STACK_ALLOC	FRONTEND_STACK_ALLOC
+#define POLL_STACK_ALLOC	FRONTEND_STACK_ALLOC
+#define WQUEUES_STACK_ALLOC	(MAX_STACK_ALLOC - FRONTEND_STACK_ALLOC)
+#define N_INLINE_POLL_ENTRIES	(WQUEUES_STACK_ALLOC / sizeof(struct poll_table_entry))
+
+#define DEFAULT_POLLMASK (POLLIN | POLLOUT | POLLRDNORM | POLLWRNORM)
+
+struct poll_table_struct;
+
+/* 
+ * structures and helpers for f_op->poll implementations
+ */
+typedef void (*poll_queue_proc)(struct file *, wait_queue_head_t *, struct poll_table_struct *);
+
+typedef struct poll_table_struct {
+	poll_queue_proc qproc;
+} poll_table;
+
+static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_address, poll_table *p)
+{
+	if (p && wait_address)
+		p->qproc(filp, wait_address, p);
+}
+
+static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc)
+{
+	pt->qproc = qproc;
+}
+
+struct poll_table_entry {
+	struct file * filp;
+	wait_queue_t wait;
+	wait_queue_head_t * wait_address;
+};
+
+/*
+ * Structures and helpers for sys_poll/sys_poll
+ */
+struct poll_wqueues {
+	poll_table pt;
+	struct poll_table_page * table;
+	int error;
+	int inline_index;
+	struct poll_table_entry inline_entries[N_INLINE_POLL_ENTRIES];
+};
+
+extern void poll_initwait(struct poll_wqueues *pwq);
+extern void poll_freewait(struct poll_wqueues *pwq);
+
+/*
+ * Scaleable version of the fd_set.
+ */
+
+typedef struct {
+	unsigned long *in, *out, *ex;
+	unsigned long *res_in, *res_out, *res_ex;
+} fd_set_bits;
+
+/*
+ * How many longwords for "nr" bits?
+ */
+#define FDS_BITPERLONG	(8*sizeof(long))
+#define FDS_LONGS(nr)	(((nr)+FDS_BITPERLONG-1)/FDS_BITPERLONG)
+#define FDS_BYTES(nr)	(FDS_LONGS(nr)*sizeof(long))
+
+/*
+ * We do a VERIFY_WRITE here even though we are only reading this time:
+ * we'll write to it eventually..
+ *
+ * Use "unsigned long" accesses to let user-mode fd_set's be long-aligned.
+ */
+static inline
+int get_fd_set(unsigned long nr, void __user *ufdset, unsigned long *fdset)
+{
+	nr = FDS_BYTES(nr);
+	if (ufdset)
+		return copy_from_user(fdset, ufdset, nr) ? -EFAULT : 0;
+
+	memset(fdset, 0, nr);
+	return 0;
+}
+
+static inline unsigned long __must_check
+set_fd_set(unsigned long nr, void __user *ufdset, unsigned long *fdset)
+{
+	if (ufdset)
+		return __copy_to_user(ufdset, fdset, FDS_BYTES(nr));
+	return 0;
+}
+
+static inline
+void zero_fd_set(unsigned long nr, unsigned long *fdset)
+{
+	memset(fdset, 0, FDS_BYTES(nr));
+}
+
+#define MAX_INT64_SECONDS (((s64)(~((u64)0)>>1)/HZ)-1)
+
+extern int do_select(int n, fd_set_bits *fds, struct timespec *end_time);
+extern int do_sys_poll(struct pollfd __user * ufds, unsigned int nfds,
+		       struct timespec *end_time);
+extern int core_sys_select(int n, fd_set __user *inp, fd_set __user *outp,
+			   fd_set __user *exp, struct timespec *end_time);
+
+extern int poll_select_set_timeout(struct timespec *to, long sec, long nsec);
+
+#endif /* KERNEL */
+
+#endif /* _LINUX_POLL_H */
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h
new file mode 100644
index 0000000..a7c7213
--- /dev/null
+++ b/include/linux/posix-timers.h
@@ -0,0 +1,118 @@
+#ifndef _linux_POSIX_TIMERS_H
+#define _linux_POSIX_TIMERS_H
+
+#include <linux/spinlock.h>
+#include <linux/list.h>
+#include <linux/sched.h>
+
+union cpu_time_count {
+	cputime_t cpu;
+	unsigned long long sched;
+};
+
+struct cpu_timer_list {
+	struct list_head entry;
+	union cpu_time_count expires, incr;
+	struct task_struct *task;
+	int firing;
+};
+
+#define CPUCLOCK_PID(clock)		((pid_t) ~((clock) >> 3))
+#define CPUCLOCK_PERTHREAD(clock) \
+	(((clock) & (clockid_t) CPUCLOCK_PERTHREAD_MASK) != 0)
+#define CPUCLOCK_PID_MASK	7
+#define CPUCLOCK_PERTHREAD_MASK	4
+#define CPUCLOCK_WHICH(clock)	((clock) & (clockid_t) CPUCLOCK_CLOCK_MASK)
+#define CPUCLOCK_CLOCK_MASK	3
+#define CPUCLOCK_PROF		0
+#define CPUCLOCK_VIRT		1
+#define CPUCLOCK_SCHED		2
+#define CPUCLOCK_MAX		3
+
+#define MAKE_PROCESS_CPUCLOCK(pid, clock) \
+	((~(clockid_t) (pid) << 3) | (clockid_t) (clock))
+#define MAKE_THREAD_CPUCLOCK(tid, clock) \
+	MAKE_PROCESS_CPUCLOCK((tid), (clock) | CPUCLOCK_PERTHREAD_MASK)
+
+/* POSIX.1b interval timer structure. */
+struct k_itimer {
+	struct list_head list;		/* free/ allocate list */
+	spinlock_t it_lock;
+	clockid_t it_clock;		/* which timer type */
+	timer_t it_id;			/* timer id */
+	int it_overrun;			/* overrun on pending signal  */
+	int it_overrun_last;		/* overrun on last delivered signal */
+	int it_requeue_pending;		/* waiting to requeue this timer */
+#define REQUEUE_PENDING 1
+	int it_sigev_notify;		/* notify word of sigevent struct */
+	struct task_struct *it_process;	/* process to send signal to */
+	struct sigqueue *sigq;		/* signal queue entry. */
+	union {
+		struct {
+			struct hrtimer timer;
+			ktime_t interval;
+		} real;
+		struct cpu_timer_list cpu;
+		struct {
+			unsigned int clock;
+			unsigned int node;
+			unsigned long incr;
+			unsigned long expires;
+		} mmtimer;
+	} it;
+};
+
+struct k_clock {
+	int res;		/* in nanoseconds */
+	int (*clock_getres) (const clockid_t which_clock, struct timespec *tp);
+	int (*clock_set) (const clockid_t which_clock, struct timespec * tp);
+	int (*clock_get) (const clockid_t which_clock, struct timespec * tp);
+	int (*timer_create) (struct k_itimer *timer);
+	int (*nsleep) (const clockid_t which_clock, int flags,
+		       struct timespec *, struct timespec __user *);
+	long (*nsleep_restart) (struct restart_block *restart_block);
+	int (*timer_set) (struct k_itimer * timr, int flags,
+			  struct itimerspec * new_setting,
+			  struct itimerspec * old_setting);
+	int (*timer_del) (struct k_itimer * timr);
+#define TIMER_RETRY 1
+	void (*timer_get) (struct k_itimer * timr,
+			   struct itimerspec * cur_setting);
+};
+
+void register_posix_clock(const clockid_t clock_id, struct k_clock *new_clock);
+
+/* error handlers for timer_create, nanosleep and settime */
+int do_posix_clock_nonanosleep(const clockid_t, int flags, struct timespec *,
+			       struct timespec __user *);
+int do_posix_clock_nosettime(const clockid_t, struct timespec *tp);
+
+/* function to call to trigger timer event */
+int posix_timer_event(struct k_itimer *timr, int si_private);
+
+int posix_cpu_clock_getres(const clockid_t which_clock, struct timespec *ts);
+int posix_cpu_clock_get(const clockid_t which_clock, struct timespec *ts);
+int posix_cpu_clock_set(const clockid_t which_clock, const struct timespec *ts);
+int posix_cpu_timer_create(struct k_itimer *timer);
+int posix_cpu_nsleep(const clockid_t which_clock, int flags,
+		     struct timespec *rqtp, struct timespec __user *rmtp);
+long posix_cpu_nsleep_restart(struct restart_block *restart_block);
+int posix_cpu_timer_set(struct k_itimer *timer, int flags,
+			struct itimerspec *new, struct itimerspec *old);
+int posix_cpu_timer_del(struct k_itimer *timer);
+void posix_cpu_timer_get(struct k_itimer *timer, struct itimerspec *itp);
+
+void posix_cpu_timer_schedule(struct k_itimer *timer);
+
+void run_posix_cpu_timers(struct task_struct *task);
+void posix_cpu_timers_exit(struct task_struct *task);
+void posix_cpu_timers_exit_group(struct task_struct *task);
+
+void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx,
+			   cputime_t *newval, cputime_t *oldval);
+
+long clock_nanosleep_restart(struct restart_block *restart_block);
+
+void update_rlimit_cpu(unsigned long rlim_new);
+
+#endif
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
new file mode 100644
index 0000000..4bc2412
--- /dev/null
+++ b/include/linux/posix_acl.h
@@ -0,0 +1,86 @@
+/*
+  File: linux/posix_acl.h
+
+  (C) 2002 Andreas Gruenbacher, <a.gruenbacher@computer.org>
+*/
+
+
+#ifndef __LINUX_POSIX_ACL_H
+#define __LINUX_POSIX_ACL_H
+
+#include <linux/slab.h>
+
+#define ACL_UNDEFINED_ID	(-1)
+
+/* a_type field in acl_user_posix_entry_t */
+#define ACL_TYPE_ACCESS		(0x8000)
+#define ACL_TYPE_DEFAULT	(0x4000)
+
+/* e_tag entry in struct posix_acl_entry */
+#define ACL_USER_OBJ		(0x01)
+#define ACL_USER		(0x02)
+#define ACL_GROUP_OBJ		(0x04)
+#define ACL_GROUP		(0x08)
+#define ACL_MASK		(0x10)
+#define ACL_OTHER		(0x20)
+
+/* permissions in the e_perm field */
+#define ACL_READ		(0x04)
+#define ACL_WRITE		(0x02)
+#define ACL_EXECUTE		(0x01)
+//#define ACL_ADD		(0x08)
+//#define ACL_DELETE		(0x10)
+
+struct posix_acl_entry {
+	short			e_tag;
+	unsigned short		e_perm;
+	unsigned int		e_id;
+};
+
+struct posix_acl {
+	atomic_t		a_refcount;
+	unsigned int		a_count;
+	struct posix_acl_entry	a_entries[0];
+};
+
+#define FOREACH_ACL_ENTRY(pa, acl, pe) \
+	for(pa=(acl)->a_entries, pe=pa+(acl)->a_count; pa<pe; pa++)
+
+
+/*
+ * Duplicate an ACL handle.
+ */
+static inline struct posix_acl *
+posix_acl_dup(struct posix_acl *acl)
+{
+	if (acl)
+		atomic_inc(&acl->a_refcount);
+	return acl;
+}
+
+/*
+ * Free an ACL handle.
+ */
+static inline void
+posix_acl_release(struct posix_acl *acl)
+{
+	if (acl && atomic_dec_and_test(&acl->a_refcount))
+		kfree(acl);
+}
+
+
+/* posix_acl.c */
+
+extern struct posix_acl *posix_acl_alloc(int, gfp_t);
+extern struct posix_acl *posix_acl_clone(const struct posix_acl *, gfp_t);
+extern int posix_acl_valid(const struct posix_acl *);
+extern int posix_acl_permission(struct inode *, const struct posix_acl *, int);
+extern struct posix_acl *posix_acl_from_mode(mode_t, gfp_t);
+extern int posix_acl_equiv_mode(const struct posix_acl *, mode_t *);
+extern int posix_acl_create_masq(struct posix_acl *, mode_t *);
+extern int posix_acl_chmod_masq(struct posix_acl *, mode_t);
+
+extern struct posix_acl *get_posix_acl(struct inode *, int);
+extern int set_posix_acl(struct inode *, int, struct posix_acl *);
+
+#endif  /* __LINUX_POSIX_ACL_H */
diff --git a/include/linux/posix_acl_xattr.h b/include/linux/posix_acl_xattr.h
new file mode 100644
index 0000000..6e53c34
--- /dev/null
+++ b/include/linux/posix_acl_xattr.h
@@ -0,0 +1,58 @@
+/*
+  File: linux/posix_acl_xattr.h
+
+  Extended attribute system call representation of Access Control Lists.
+
+  Copyright (C) 2000 by Andreas Gruenbacher <a.gruenbacher@computer.org>
+  Copyright (C) 2002 SGI - Silicon Graphics, Inc <linux-xfs@oss.sgi.com>
+ */
+#ifndef _POSIX_ACL_XATTR_H
+#define _POSIX_ACL_XATTR_H
+
+#include <linux/posix_acl.h>
+
+/* Extended attribute names */
+#define POSIX_ACL_XATTR_ACCESS	"system.posix_acl_access"
+#define POSIX_ACL_XATTR_DEFAULT	"system.posix_acl_default"
+
+/* Supported ACL a_version fields */
+#define POSIX_ACL_XATTR_VERSION	0x0002
+
+
+/* An undefined entry e_id value */
+#define ACL_UNDEFINED_ID	(-1)
+
+typedef struct {
+	__le16			e_tag;
+	__le16			e_perm;
+	__le32			e_id;
+} posix_acl_xattr_entry;
+
+typedef struct {
+	__le32			a_version;
+	posix_acl_xattr_entry	a_entries[0];
+} posix_acl_xattr_header;
+
+
+static inline size_t
+posix_acl_xattr_size(int count)
+{
+	return (sizeof(posix_acl_xattr_header) +
+		(count * sizeof(posix_acl_xattr_entry)));
+}
+
+static inline int
+posix_acl_xattr_count(size_t size)
+{
+	if (size < sizeof(posix_acl_xattr_header))
+		return -1;
+	size -= sizeof(posix_acl_xattr_header);
+	if (size % sizeof(posix_acl_xattr_entry))
+		return -1;
+	return size / sizeof(posix_acl_xattr_entry);
+}
+
+struct posix_acl *posix_acl_from_xattr(const void *value, size_t size);
+int posix_acl_to_xattr(const struct posix_acl *acl, void *buffer, size_t size);
+
+#endif	/* _POSIX_ACL_XATTR_H */
diff --git a/include/linux/posix_types.h b/include/linux/posix_types.h
new file mode 100644
index 0000000..f04c98c
--- /dev/null
+++ b/include/linux/posix_types.h
@@ -0,0 +1,49 @@
+#ifndef _LINUX_POSIX_TYPES_H
+#define _LINUX_POSIX_TYPES_H
+
+#include <linux/stddef.h>
+
+/*
+ * This allows for 1024 file descriptors: if NR_OPEN is ever grown
+ * beyond that you'll have to change this too. But 1024 fd's seem to be
+ * enough even for such "real" unices like OSF/1, so hopefully this is
+ * one limit that doesn't have to be changed [again].
+ *
+ * Note that POSIX wants the FD_CLEAR(fd,fdsetp) defines to be in
+ * <sys/time.h> (and thus <linux/time.h>) - but this is a more logical
+ * place for them. Solved by having dummy defines in <sys/time.h>.
+ */
+
+/*
+ * Those macros may have been defined in <gnu/types.h>. But we always
+ * use the ones here. 
+ */
+#undef __NFDBITS
+#define __NFDBITS	(8 * sizeof(unsigned long))
+
+#undef __FD_SETSIZE
+#define __FD_SETSIZE	1024
+
+#undef __FDSET_LONGS
+#define __FDSET_LONGS	(__FD_SETSIZE/__NFDBITS)
+
+#undef __FDELT
+#define	__FDELT(d)	((d) / __NFDBITS)
+
+#undef __FDMASK
+#define	__FDMASK(d)	(1UL << ((d) % __NFDBITS))
+
+typedef struct {
+	unsigned long fds_bits [__FDSET_LONGS];
+} __kernel_fd_set;
+
+/* Type of a signal handler.  */
+typedef void (*__kernel_sighandler_t)(int);
+
+/* Type of a SYSV IPC key.  */
+typedef int __kernel_key_t;
+typedef int __kernel_mqd_t;
+
+#include <asm/posix_types.h>
+
+#endif /* _LINUX_POSIX_TYPES_H */
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
new file mode 100644
index 0000000..f9348cb
--- /dev/null
+++ b/include/linux/power_supply.h
@@ -0,0 +1,181 @@
+/*
+ *  Universal power supply monitor class
+ *
+ *  Copyright © 2007  Anton Vorontsov <cbou@mail.ru>
+ *  Copyright © 2004  Szabolcs Gyurko
+ *  Copyright © 2003  Ian Molton <spyro@f2s.com>
+ *
+ *  Modified: 2004, Oct     Szabolcs Gyurko
+ *
+ *  You may use this code as per GPL version 2
+ */
+
+#ifndef __LINUX_POWER_SUPPLY_H__
+#define __LINUX_POWER_SUPPLY_H__
+
+#include <linux/device.h>
+#include <linux/workqueue.h>
+#include <linux/leds.h>
+
+/*
+ * All voltages, currents, charges, energies, time and temperatures in uV,
+ * µA, µAh, µWh, seconds and tenths of degree Celsius unless otherwise
+ * stated. It's driver's job to convert its raw values to units in which
+ * this class operates.
+ */
+
+/*
+ * For systems where the charger determines the maximum battery capacity
+ * the min and max fields should be used to present these values to user
+ * space. Unused/unknown fields will not appear in sysfs.
+ */
+
+enum {
+	POWER_SUPPLY_STATUS_UNKNOWN = 0,
+	POWER_SUPPLY_STATUS_CHARGING,
+	POWER_SUPPLY_STATUS_DISCHARGING,
+	POWER_SUPPLY_STATUS_NOT_CHARGING,
+	POWER_SUPPLY_STATUS_FULL,
+};
+
+enum {
+	POWER_SUPPLY_HEALTH_UNKNOWN = 0,
+	POWER_SUPPLY_HEALTH_GOOD,
+	POWER_SUPPLY_HEALTH_OVERHEAT,
+	POWER_SUPPLY_HEALTH_DEAD,
+	POWER_SUPPLY_HEALTH_OVERVOLTAGE,
+	POWER_SUPPLY_HEALTH_UNSPEC_FAILURE,
+};
+
+enum {
+	POWER_SUPPLY_TECHNOLOGY_UNKNOWN = 0,
+	POWER_SUPPLY_TECHNOLOGY_NiMH,
+	POWER_SUPPLY_TECHNOLOGY_LION,
+	POWER_SUPPLY_TECHNOLOGY_LIPO,
+	POWER_SUPPLY_TECHNOLOGY_LiFe,
+	POWER_SUPPLY_TECHNOLOGY_NiCd,
+	POWER_SUPPLY_TECHNOLOGY_LiMn,
+};
+
+enum power_supply_property {
+	/* Properties of type `int' */
+	POWER_SUPPLY_PROP_STATUS = 0,
+	POWER_SUPPLY_PROP_HEALTH,
+	POWER_SUPPLY_PROP_PRESENT,
+	POWER_SUPPLY_PROP_ONLINE,
+	POWER_SUPPLY_PROP_TECHNOLOGY,
+	POWER_SUPPLY_PROP_VOLTAGE_MAX,
+	POWER_SUPPLY_PROP_VOLTAGE_MIN,
+	POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
+	POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
+	POWER_SUPPLY_PROP_VOLTAGE_NOW,
+	POWER_SUPPLY_PROP_VOLTAGE_AVG,
+	POWER_SUPPLY_PROP_CURRENT_NOW,
+	POWER_SUPPLY_PROP_CURRENT_AVG,
+	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
+	POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN,
+	POWER_SUPPLY_PROP_CHARGE_FULL,
+	POWER_SUPPLY_PROP_CHARGE_EMPTY,
+	POWER_SUPPLY_PROP_CHARGE_NOW,
+	POWER_SUPPLY_PROP_CHARGE_AVG,
+	POWER_SUPPLY_PROP_CHARGE_COUNTER,
+	POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,
+	POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN,
+	POWER_SUPPLY_PROP_ENERGY_FULL,
+	POWER_SUPPLY_PROP_ENERGY_EMPTY,
+	POWER_SUPPLY_PROP_ENERGY_NOW,
+	POWER_SUPPLY_PROP_ENERGY_AVG,
+	POWER_SUPPLY_PROP_CAPACITY, /* in percents! */
+	POWER_SUPPLY_PROP_TEMP,
+	POWER_SUPPLY_PROP_TEMP_AMBIENT,
+	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
+	POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG,
+	POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
+	POWER_SUPPLY_PROP_TIME_TO_FULL_AVG,
+	/* Properties of type `const char *' */
+	POWER_SUPPLY_PROP_MODEL_NAME,
+	POWER_SUPPLY_PROP_MANUFACTURER,
+	POWER_SUPPLY_PROP_SERIAL_NUMBER,
+};
+
+enum power_supply_type {
+	POWER_SUPPLY_TYPE_BATTERY = 0,
+	POWER_SUPPLY_TYPE_UPS,
+	POWER_SUPPLY_TYPE_MAINS,
+	POWER_SUPPLY_TYPE_USB,
+};
+
+union power_supply_propval {
+	int intval;
+	const char *strval;
+};
+
+struct power_supply {
+	const char *name;
+	enum power_supply_type type;
+	enum power_supply_property *properties;
+	size_t num_properties;
+
+	char **supplied_to;
+	size_t num_supplicants;
+
+	int (*get_property)(struct power_supply *psy,
+			    enum power_supply_property psp,
+			    union power_supply_propval *val);
+	void (*external_power_changed)(struct power_supply *psy);
+
+	/* For APM emulation, think legacy userspace. */
+	int use_for_apm;
+
+	/* private */
+	struct device *dev;
+	struct work_struct changed_work;
+
+#ifdef CONFIG_LEDS_TRIGGERS
+	struct led_trigger *charging_full_trig;
+	char *charging_full_trig_name;
+	struct led_trigger *charging_trig;
+	char *charging_trig_name;
+	struct led_trigger *full_trig;
+	char *full_trig_name;
+	struct led_trigger *online_trig;
+	char *online_trig_name;
+#endif
+};
+
+/*
+ * This is recommended structure to specify static power supply parameters.
+ * Generic one, parametrizable for different power supplies. Power supply
+ * class itself does not use it, but that's what implementing most platform
+ * drivers, should try reuse for consistency.
+ */
+
+struct power_supply_info {
+	const char *name;
+	int technology;
+	int voltage_max_design;
+	int voltage_min_design;
+	int charge_full_design;
+	int charge_empty_design;
+	int energy_full_design;
+	int energy_empty_design;
+	int use_for_apm;
+};
+
+extern void power_supply_changed(struct power_supply *psy);
+extern int power_supply_am_i_supplied(struct power_supply *psy);
+
+#if defined(CONFIG_POWER_SUPPLY) || defined(CONFIG_POWER_SUPPLY_MODULE)
+extern int power_supply_is_system_supplied(void);
+#else
+static inline int power_supply_is_system_supplied(void) { return -ENOSYS; }
+#endif
+
+extern int power_supply_register(struct device *parent,
+				 struct power_supply *psy);
+extern void power_supply_unregister(struct power_supply *psy);
+
+/* For APM emulation, think legacy userspace. */
+extern struct class *power_supply_class;
+
+#endif /* __LINUX_POWER_SUPPLY_H__ */
diff --git a/include/linux/ppdev.h b/include/linux/ppdev.h
new file mode 100644
index 0000000..dc18c5d
--- /dev/null
+++ b/include/linux/ppdev.h
@@ -0,0 +1,99 @@
+/*
+ * linux/include/linux/ppdev.h
+ *
+ * User-space parallel port device driver (header file).
+ *
+ * Copyright (C) 1998-9 Tim Waugh <tim@cyberelk.demon.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * Added PPGETTIME/PPSETTIME, Fred Barnes, 1999
+ * Added PPGETMODES/PPGETMODE/PPGETPHASE, Fred Barnes <frmb2@ukc.ac.uk>, 03/01/2001
+ */
+
+#define PP_IOCTL	'p'
+
+/* Set mode for read/write (e.g. IEEE1284_MODE_EPP) */
+#define PPSETMODE	_IOW(PP_IOCTL, 0x80, int)
+
+/* Read status */
+#define PPRSTATUS	_IOR(PP_IOCTL, 0x81, unsigned char)
+#define PPWSTATUS	OBSOLETE__IOW(PP_IOCTL, 0x82, unsigned char)
+
+/* Read/write control */
+#define PPRCONTROL	_IOR(PP_IOCTL, 0x83, unsigned char)
+#define PPWCONTROL	_IOW(PP_IOCTL, 0x84, unsigned char)
+
+struct ppdev_frob_struct {
+	unsigned char mask;
+	unsigned char val;
+};
+#define PPFCONTROL      _IOW(PP_IOCTL, 0x8e, struct ppdev_frob_struct)
+
+/* Read/write data */
+#define PPRDATA		_IOR(PP_IOCTL, 0x85, unsigned char)
+#define PPWDATA		_IOW(PP_IOCTL, 0x86, unsigned char)
+
+/* Read/write econtrol (not used) */
+#define PPRECONTROL	OBSOLETE__IOR(PP_IOCTL, 0x87, unsigned char)
+#define PPWECONTROL	OBSOLETE__IOW(PP_IOCTL, 0x88, unsigned char)
+
+/* Read/write FIFO (not used) */
+#define PPRFIFO		OBSOLETE__IOR(PP_IOCTL, 0x89, unsigned char)
+#define PPWFIFO		OBSOLETE__IOW(PP_IOCTL, 0x8a, unsigned char)
+
+/* Claim the port to start using it */
+#define PPCLAIM		_IO(PP_IOCTL, 0x8b)
+
+/* Release the port when you aren't using it */
+#define PPRELEASE	_IO(PP_IOCTL, 0x8c)
+
+/* Yield the port (release it if another driver is waiting,
+ * then reclaim) */
+#define PPYIELD		_IO(PP_IOCTL, 0x8d)
+
+/* Register device exclusively (must be before PPCLAIM). */
+#define PPEXCL		_IO(PP_IOCTL, 0x8f)
+
+/* Data line direction: non-zero for input mode. */
+#define PPDATADIR	_IOW(PP_IOCTL, 0x90, int)
+
+/* Negotiate a particular IEEE 1284 mode. */
+#define PPNEGOT		_IOW(PP_IOCTL, 0x91, int)
+
+/* Set control lines when an interrupt occurs. */
+#define PPWCTLONIRQ	_IOW(PP_IOCTL, 0x92, unsigned char)
+
+/* Clear (and return) interrupt count. */
+#define PPCLRIRQ	_IOR(PP_IOCTL, 0x93, int)
+
+/* Set the IEEE 1284 phase that we're in (e.g. IEEE1284_PH_FWD_IDLE) */
+#define PPSETPHASE	_IOW(PP_IOCTL, 0x94, int)
+
+/* Set and get port timeout (struct timeval's) */
+#define PPGETTIME	_IOR(PP_IOCTL, 0x95, struct timeval)
+#define PPSETTIME	_IOW(PP_IOCTL, 0x96, struct timeval)
+
+/* Get available modes (what the hardware can do) */
+#define PPGETMODES	_IOR(PP_IOCTL, 0x97, unsigned int)
+
+/* Get the current mode and phaze */
+#define PPGETMODE	_IOR(PP_IOCTL, 0x98, int)
+#define PPGETPHASE	_IOR(PP_IOCTL, 0x99, int)
+
+/* get/set flags */
+#define PPGETFLAGS	_IOR(PP_IOCTL, 0x9a, int)
+#define PPSETFLAGS	_IOW(PP_IOCTL, 0x9b, int)
+
+/* flags visible to the world */
+#define PP_FASTWRITE	(1<<2)
+#define PP_FASTREAD	(1<<3)
+#define PP_W91284PIC	(1<<4)
+
+/* only masks user-visible flags */
+#define PP_FLAGMASK	(PP_FASTWRITE | PP_FASTREAD | PP_W91284PIC)
+
+
diff --git a/include/linux/ppp-comp.h b/include/linux/ppp-comp.h
new file mode 100644
index 0000000..b8d4ddd
--- /dev/null
+++ b/include/linux/ppp-comp.h
@@ -0,0 +1,214 @@
+/*
+ * ppp-comp.h - Definitions for doing PPP packet compression.
+ *
+ * Copyright (c) 1994 The Australian National University.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation is hereby granted, provided that the above copyright
+ * notice appears in all copies.  This software is provided without any
+ * warranty, express or implied. The Australian National University
+ * makes no representations about the suitability of this software for
+ * any purpose.
+ *
+ * IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY
+ * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+ * THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ *
+ * THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO
+ * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
+ * OR MODIFICATIONS.
+ */
+
+/*
+ *  ==FILEVERSION 980319==
+ *
+ *  NOTE TO MAINTAINERS:
+ *     If you modify this file at all, please set the above date.
+ *     ppp-comp.h is shipped with a PPP distribution as well as with the kernel;
+ *     if everyone increases the FILEVERSION number above, then scripts
+ *     can do the right thing when deciding whether to install a new ppp-comp.h
+ *     file.  Don't change the format of that line otherwise, so the
+ *     installation script can recognize it.
+ */
+
+#ifndef _NET_PPP_COMP_H
+#define _NET_PPP_COMP_H
+
+struct module;
+
+/*
+ * The following symbols control whether we include code for
+ * various compression methods.
+ */
+
+#ifndef DO_BSD_COMPRESS
+#define DO_BSD_COMPRESS	1	/* by default, include BSD-Compress */
+#endif
+#ifndef DO_DEFLATE
+#define DO_DEFLATE	1	/* by default, include Deflate */
+#endif
+#define DO_PREDICTOR_1	0
+#define DO_PREDICTOR_2	0
+
+/*
+ * Structure giving methods for compression/decompression.
+ */
+
+struct compressor {
+	int	compress_proto;	/* CCP compression protocol number */
+
+	/* Allocate space for a compressor (transmit side) */
+	void	*(*comp_alloc) (unsigned char *options, int opt_len);
+
+	/* Free space used by a compressor */
+	void	(*comp_free) (void *state);
+
+	/* Initialize a compressor */
+	int	(*comp_init) (void *state, unsigned char *options,
+			      int opt_len, int unit, int opthdr, int debug);
+
+	/* Reset a compressor */
+	void	(*comp_reset) (void *state);
+
+	/* Compress a packet */
+	int     (*compress) (void *state, unsigned char *rptr,
+			      unsigned char *obuf, int isize, int osize);
+
+	/* Return compression statistics */
+	void	(*comp_stat) (void *state, struct compstat *stats);
+
+	/* Allocate space for a decompressor (receive side) */
+	void	*(*decomp_alloc) (unsigned char *options, int opt_len);
+
+	/* Free space used by a decompressor */
+	void	(*decomp_free) (void *state);
+
+	/* Initialize a decompressor */
+	int	(*decomp_init) (void *state, unsigned char *options,
+				int opt_len, int unit, int opthdr, int mru,
+				int debug);
+
+	/* Reset a decompressor */
+	void	(*decomp_reset) (void *state);
+
+	/* Decompress a packet. */
+	int	(*decompress) (void *state, unsigned char *ibuf, int isize,
+				unsigned char *obuf, int osize);
+
+	/* Update state for an incompressible packet received */
+	void	(*incomp) (void *state, unsigned char *ibuf, int icnt);
+
+	/* Return decompression statistics */
+	void	(*decomp_stat) (void *state, struct compstat *stats);
+
+	/* Used in locking compressor modules */
+	struct module *owner;
+	/* Extra skb space needed by the compressor algorithm */
+	unsigned int comp_extra;
+};
+
+/*
+ * The return value from decompress routine is the length of the
+ * decompressed packet if successful, otherwise DECOMP_ERROR
+ * or DECOMP_FATALERROR if an error occurred.
+ * 
+ * We need to make this distinction so that we can disable certain
+ * useful functionality, namely sending a CCP reset-request as a result
+ * of an error detected after decompression.  This is to avoid infringing
+ * a patent held by Motorola.
+ * Don't you just lurve software patents.
+ */
+
+#define DECOMP_ERROR		-1	/* error detected before decomp. */
+#define DECOMP_FATALERROR	-2	/* error detected after decomp. */
+
+/*
+ * CCP codes.
+ */
+
+#define CCP_CONFREQ	1
+#define CCP_CONFACK	2
+#define CCP_TERMREQ	5
+#define CCP_TERMACK	6
+#define CCP_RESETREQ	14
+#define CCP_RESETACK	15
+
+/*
+ * Max # bytes for a CCP option
+ */
+
+#define CCP_MAX_OPTION_LENGTH	32
+
+/*
+ * Parts of a CCP packet.
+ */
+
+#define CCP_CODE(dp)		((dp)[0])
+#define CCP_ID(dp)		((dp)[1])
+#define CCP_LENGTH(dp)		(((dp)[2] << 8) + (dp)[3])
+#define CCP_HDRLEN		4
+
+#define CCP_OPT_CODE(dp)	((dp)[0])
+#define CCP_OPT_LENGTH(dp)	((dp)[1])
+#define CCP_OPT_MINLEN		2
+
+/*
+ * Definitions for BSD-Compress.
+ */
+
+#define CI_BSD_COMPRESS		21	/* config. option for BSD-Compress */
+#define CILEN_BSD_COMPRESS	3	/* length of config. option */
+
+/* Macros for handling the 3rd byte of the BSD-Compress config option. */
+#define BSD_NBITS(x)		((x) & 0x1F)	/* number of bits requested */
+#define BSD_VERSION(x)		((x) >> 5)	/* version of option format */
+#define BSD_CURRENT_VERSION	1		/* current version number */
+#define BSD_MAKE_OPT(v, n)	(((v) << 5) | (n))
+
+#define BSD_MIN_BITS		9	/* smallest code size supported */
+#define BSD_MAX_BITS		15	/* largest code size supported */
+
+/*
+ * Definitions for Deflate.
+ */
+
+#define CI_DEFLATE		26	/* config option for Deflate */
+#define CI_DEFLATE_DRAFT	24	/* value used in original draft RFC */
+#define CILEN_DEFLATE		4	/* length of its config option */
+
+#define DEFLATE_MIN_SIZE	9
+#define DEFLATE_MAX_SIZE	15
+#define DEFLATE_METHOD_VAL	8
+#define DEFLATE_SIZE(x)		(((x) >> 4) + 8)
+#define DEFLATE_METHOD(x)	((x) & 0x0F)
+#define DEFLATE_MAKE_OPT(w)	((((w) - 8) << 4) + DEFLATE_METHOD_VAL)
+#define DEFLATE_CHK_SEQUENCE	0
+
+/*
+ * Definitions for MPPE.
+ */
+
+#define CI_MPPE                18      /* config option for MPPE */
+#define CILEN_MPPE              6      /* length of config option */
+
+/*
+ * Definitions for other, as yet unsupported, compression methods.
+ */
+
+#define CI_PREDICTOR_1		1	/* config option for Predictor-1 */
+#define CILEN_PREDICTOR_1	2	/* length of its config option */
+#define CI_PREDICTOR_2		2	/* config option for Predictor-2 */
+#define CILEN_PREDICTOR_2	2	/* length of its config option */
+
+#ifdef __KERNEL__
+extern int ppp_register_compressor(struct compressor *);
+extern void ppp_unregister_compressor(struct compressor *);
+#endif /* __KERNEL__ */
+
+#endif /* _NET_PPP_COMP_H */
diff --git a/include/linux/ppp_channel.h b/include/linux/ppp_channel.h
new file mode 100644
index 0000000..a942892
--- /dev/null
+++ b/include/linux/ppp_channel.h
@@ -0,0 +1,81 @@
+#ifndef _PPP_CHANNEL_H_
+#define _PPP_CHANNEL_H_
+/*
+ * Definitions for the interface between the generic PPP code
+ * and a PPP channel.
+ *
+ * A PPP channel provides a way for the generic PPP code to send
+ * and receive packets over some sort of communications medium.
+ * Packets are stored in sk_buffs and have the 2-byte PPP protocol
+ * number at the start, but not the address and control bytes.
+ *
+ * Copyright 1999 Paul Mackerras.
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version
+ *  2 of the License, or (at your option) any later version.
+ *
+ * ==FILEVERSION 20000322==
+ */
+
+#include <linux/list.h>
+#include <linux/skbuff.h>
+#include <linux/poll.h>
+
+struct ppp_channel;
+
+struct ppp_channel_ops {
+	/* Send a packet (or multilink fragment) on this channel.
+	   Returns 1 if it was accepted, 0 if not. */
+	int	(*start_xmit)(struct ppp_channel *, struct sk_buff *);
+	/* Handle an ioctl call that has come in via /dev/ppp. */
+	int	(*ioctl)(struct ppp_channel *, unsigned int, unsigned long);
+};
+
+struct ppp_channel {
+	void		*private;	/* channel private data */
+	struct ppp_channel_ops *ops;	/* operations for this channel */
+	int		mtu;		/* max transmit packet size */
+	int		hdrlen;		/* amount of headroom channel needs */
+	void		*ppp;		/* opaque to channel */
+	/* the following are not used at present */
+	int		speed;		/* transfer rate (bytes/second) */
+	int		latency;	/* overhead time in milliseconds */
+};
+
+#ifdef __KERNEL__
+/* Called by the channel when it can send some more data. */
+extern void ppp_output_wakeup(struct ppp_channel *);
+
+/* Called by the channel to process a received PPP packet.
+   The packet should have just the 2-byte PPP protocol header. */
+extern void ppp_input(struct ppp_channel *, struct sk_buff *);
+
+/* Called by the channel when an input error occurs, indicating
+   that we may have missed a packet. */
+extern void ppp_input_error(struct ppp_channel *, int code);
+
+/* Attach a channel to a given PPP unit. */
+extern int ppp_register_channel(struct ppp_channel *);
+
+/* Detach a channel from its PPP unit (e.g. on hangup). */
+extern void ppp_unregister_channel(struct ppp_channel *);
+
+/* Get the channel number for a channel */
+extern int ppp_channel_index(struct ppp_channel *);
+
+/* Get the unit number associated with a channel, or -1 if none */
+extern int ppp_unit_number(struct ppp_channel *);
+
+/*
+ * SMP locking notes:
+ * The channel code must ensure that when it calls ppp_unregister_channel,
+ * nothing is executing in any of the procedures above, for that
+ * channel.  The generic layer will ensure that nothing is executing
+ * in the start_xmit and ioctl routines for the channel by the time
+ * that ppp_unregister_channel returns.
+ */
+
+#endif /* __KERNEL__ */
+#endif
diff --git a/include/linux/ppp_defs.h b/include/linux/ppp_defs.h
new file mode 100644
index 0000000..6e8adc7
--- /dev/null
+++ b/include/linux/ppp_defs.h
@@ -0,0 +1,182 @@
+/*
+ * ppp_defs.h - PPP definitions.
+ *
+ * Copyright (c) 1994 The Australian National University.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation is hereby granted, provided that the above copyright
+ * notice appears in all copies.  This software is provided without any
+ * warranty, express or implied. The Australian National University
+ * makes no representations about the suitability of this software for
+ * any purpose.
+ *
+ * IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY
+ * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+ * THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ *
+ * THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO
+ * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
+ * OR MODIFICATIONS.
+ */
+
+/*
+ *  ==FILEVERSION 20000114==
+ *
+ *  NOTE TO MAINTAINERS:
+ *     If you modify this file at all, please set the above date.
+ *     ppp_defs.h is shipped with a PPP distribution as well as with the kernel;
+ *     if everyone increases the FILEVERSION number above, then scripts
+ *     can do the right thing when deciding whether to install a new ppp_defs.h
+ *     file.  Don't change the format of that line otherwise, so the
+ *     installation script can recognize it.
+ */
+
+#ifndef _PPP_DEFS_H_
+#define _PPP_DEFS_H_
+
+/*
+ * The basic PPP frame.
+ */
+#define PPP_HDRLEN	4	/* octets for standard ppp header */
+#define PPP_FCSLEN	2	/* octets for FCS */
+#define PPP_MRU		1500	/* default MRU = max length of info field */
+
+#define PPP_ADDRESS(p)	(((__u8 *)(p))[0])
+#define PPP_CONTROL(p)	(((__u8 *)(p))[1])
+#define PPP_PROTOCOL(p)	((((__u8 *)(p))[2] << 8) + ((__u8 *)(p))[3])
+
+/*
+ * Significant octet values.
+ */
+#define	PPP_ALLSTATIONS	0xff	/* All-Stations broadcast address */
+#define	PPP_UI		0x03	/* Unnumbered Information */
+#define	PPP_FLAG	0x7e	/* Flag Sequence */
+#define	PPP_ESCAPE	0x7d	/* Asynchronous Control Escape */
+#define	PPP_TRANS	0x20	/* Asynchronous transparency modifier */
+
+/*
+ * Protocol field values.
+ */
+#define PPP_IP		0x21	/* Internet Protocol */
+#define PPP_AT		0x29	/* AppleTalk Protocol */
+#define PPP_IPX		0x2b	/* IPX protocol */
+#define	PPP_VJC_COMP	0x2d	/* VJ compressed TCP */
+#define	PPP_VJC_UNCOMP	0x2f	/* VJ uncompressed TCP */
+#define PPP_MP		0x3d	/* Multilink protocol */
+#define PPP_IPV6	0x57	/* Internet Protocol Version 6 */
+#define PPP_COMPFRAG	0xfb	/* fragment compressed below bundle */
+#define PPP_COMP	0xfd	/* compressed packet */
+#define PPP_MPLS_UC	0x0281	/* Multi Protocol Label Switching - Unicast */
+#define PPP_MPLS_MC	0x0283	/* Multi Protocol Label Switching - Multicast */
+#define PPP_IPCP	0x8021	/* IP Control Protocol */
+#define PPP_ATCP	0x8029	/* AppleTalk Control Protocol */
+#define PPP_IPXCP	0x802b	/* IPX Control Protocol */
+#define PPP_IPV6CP	0x8057	/* IPv6 Control Protocol */
+#define PPP_CCPFRAG	0x80fb	/* CCP at link level (below MP bundle) */
+#define PPP_CCP		0x80fd	/* Compression Control Protocol */
+#define PPP_MPLSCP	0x80fd	/* MPLS Control Protocol */
+#define PPP_LCP		0xc021	/* Link Control Protocol */
+#define PPP_PAP		0xc023	/* Password Authentication Protocol */
+#define PPP_LQR		0xc025	/* Link Quality Report protocol */
+#define PPP_CHAP	0xc223	/* Cryptographic Handshake Auth. Protocol */
+#define PPP_CBCP	0xc029	/* Callback Control Protocol */
+
+/*
+ * Values for FCS calculations.
+ */
+
+#define PPP_INITFCS	0xffff	/* Initial FCS value */
+#define PPP_GOODFCS	0xf0b8	/* Good final FCS value */
+
+#ifdef __KERNEL__
+#include <linux/crc-ccitt.h>
+#define PPP_FCS(fcs, c) crc_ccitt_byte(fcs, c)
+#endif
+
+/*
+ * Extended asyncmap - allows any character to be escaped.
+ */
+
+typedef __u32		ext_accm[8];
+
+/*
+ * What to do with network protocol (NP) packets.
+ */
+enum NPmode {
+    NPMODE_PASS,		/* pass the packet through */
+    NPMODE_DROP,		/* silently drop the packet */
+    NPMODE_ERROR,		/* return an error */
+    NPMODE_QUEUE		/* save it up for later. */
+};
+
+/*
+ * Statistics for LQRP and pppstats
+ */
+struct pppstat	{
+    __u32	ppp_discards;	/* # frames discarded */
+
+    __u32	ppp_ibytes;	/* bytes received */
+    __u32	ppp_ioctects;	/* bytes received not in error */
+    __u32	ppp_ipackets;	/* packets received */
+    __u32	ppp_ierrors;	/* receive errors */
+    __u32	ppp_ilqrs;	/* # LQR frames received */
+
+    __u32	ppp_obytes;	/* raw bytes sent */
+    __u32	ppp_ooctects;	/* frame bytes sent */
+    __u32	ppp_opackets;	/* packets sent */
+    __u32	ppp_oerrors;	/* transmit errors */ 
+    __u32	ppp_olqrs;	/* # LQR frames sent */
+};
+
+struct vjstat {
+    __u32	vjs_packets;	/* outbound packets */
+    __u32	vjs_compressed;	/* outbound compressed packets */
+    __u32	vjs_searches;	/* searches for connection state */
+    __u32	vjs_misses;	/* times couldn't find conn. state */
+    __u32	vjs_uncompressedin; /* inbound uncompressed packets */
+    __u32	vjs_compressedin;   /* inbound compressed packets */
+    __u32	vjs_errorin;	/* inbound unknown type packets */
+    __u32	vjs_tossed;	/* inbound packets tossed because of error */
+};
+
+struct compstat {
+    __u32	unc_bytes;	/* total uncompressed bytes */
+    __u32	unc_packets;	/* total uncompressed packets */
+    __u32	comp_bytes;	/* compressed bytes */
+    __u32	comp_packets;	/* compressed packets */
+    __u32	inc_bytes;	/* incompressible bytes */
+    __u32	inc_packets;	/* incompressible packets */
+
+    /* the compression ratio is defined as in_count / bytes_out */
+    __u32       in_count;	/* Bytes received */
+    __u32       bytes_out;	/* Bytes transmitted */
+
+    double	ratio;		/* not computed in kernel. */
+};
+
+struct ppp_stats {
+    struct pppstat	p;	/* basic PPP statistics */
+    struct vjstat	vj;	/* VJ header compression statistics */
+};
+
+struct ppp_comp_stats {
+    struct compstat	c;	/* packet compression statistics */
+    struct compstat	d;	/* packet decompression statistics */
+};
+
+/*
+ * The following structure records the time in seconds since
+ * the last NP packet was sent or received.
+ */
+struct ppp_idle {
+    time_t xmit_idle;		/* time since last NP packet sent */
+    time_t recv_idle;		/* time since last NP packet received */
+};
+
+#endif /* _PPP_DEFS_H_ */
diff --git a/include/linux/prctl.h b/include/linux/prctl.h
new file mode 100644
index 0000000..48d887e
--- /dev/null
+++ b/include/linux/prctl.h
@@ -0,0 +1,88 @@
+#ifndef _LINUX_PRCTL_H
+#define _LINUX_PRCTL_H
+
+/* Values to pass as first argument to prctl() */
+
+#define PR_SET_PDEATHSIG  1  /* Second arg is a signal */
+#define PR_GET_PDEATHSIG  2  /* Second arg is a ptr to return the signal */
+
+/* Get/set current->mm->dumpable */
+#define PR_GET_DUMPABLE   3
+#define PR_SET_DUMPABLE   4
+
+/* Get/set unaligned access control bits (if meaningful) */
+#define PR_GET_UNALIGN	  5
+#define PR_SET_UNALIGN	  6
+# define PR_UNALIGN_NOPRINT	1	/* silently fix up unaligned user accesses */
+# define PR_UNALIGN_SIGBUS	2	/* generate SIGBUS on unaligned user access */
+
+/* Get/set whether or not to drop capabilities on setuid() away from
+ * uid 0 (as per security/commoncap.c) */
+#define PR_GET_KEEPCAPS   7
+#define PR_SET_KEEPCAPS   8
+
+/* Get/set floating-point emulation control bits (if meaningful) */
+#define PR_GET_FPEMU  9
+#define PR_SET_FPEMU 10
+# define PR_FPEMU_NOPRINT	1	/* silently emulate fp operations accesses */
+# define PR_FPEMU_SIGFPE	2	/* don't emulate fp operations, send SIGFPE instead */
+
+/* Get/set floating-point exception mode (if meaningful) */
+#define PR_GET_FPEXC	11
+#define PR_SET_FPEXC	12
+# define PR_FP_EXC_SW_ENABLE	0x80	/* Use FPEXC for FP exception enables */
+# define PR_FP_EXC_DIV		0x010000	/* floating point divide by zero */
+# define PR_FP_EXC_OVF		0x020000	/* floating point overflow */
+# define PR_FP_EXC_UND		0x040000	/* floating point underflow */
+# define PR_FP_EXC_RES		0x080000	/* floating point inexact result */
+# define PR_FP_EXC_INV		0x100000	/* floating point invalid operation */
+# define PR_FP_EXC_DISABLED	0	/* FP exceptions disabled */
+# define PR_FP_EXC_NONRECOV	1	/* async non-recoverable exc. mode */
+# define PR_FP_EXC_ASYNC	2	/* async recoverable exception mode */
+# define PR_FP_EXC_PRECISE	3	/* precise exception mode */
+
+/* Get/set whether we use statistical process timing or accurate timestamp
+ * based process timing */
+#define PR_GET_TIMING   13
+#define PR_SET_TIMING   14
+# define PR_TIMING_STATISTICAL  0       /* Normal, traditional,
+                                                   statistical process timing */
+# define PR_TIMING_TIMESTAMP    1       /* Accurate timestamp based
+                                                   process timing */
+
+#define PR_SET_NAME    15		/* Set process name */
+#define PR_GET_NAME    16		/* Get process name */
+
+/* Get/set process endian */
+#define PR_GET_ENDIAN	19
+#define PR_SET_ENDIAN	20
+# define PR_ENDIAN_BIG		0
+# define PR_ENDIAN_LITTLE	1	/* True little endian mode */
+# define PR_ENDIAN_PPC_LITTLE	2	/* "PowerPC" pseudo little endian */
+
+/* Get/set process seccomp mode */
+#define PR_GET_SECCOMP	21
+#define PR_SET_SECCOMP	22
+
+/* Get/set the capability bounding set (as per security/commoncap.c) */
+#define PR_CAPBSET_READ 23
+#define PR_CAPBSET_DROP 24
+
+/* Get/set the process' ability to use the timestamp counter instruction */
+#define PR_GET_TSC 25
+#define PR_SET_TSC 26
+# define PR_TSC_ENABLE		1	/* allow the use of the timestamp counter */
+# define PR_TSC_SIGSEGV		2	/* throw a SIGSEGV instead of reading the TSC */
+
+/* Get/set securebits (as per security/commoncap.c) */
+#define PR_GET_SECUREBITS 27
+#define PR_SET_SECUREBITS 28
+
+/*
+ * Get/set the timerslack as used by poll/select/nanosleep
+ * A value of 0 means "use default"
+ */
+#define PR_SET_TIMERSLACK 29
+#define PR_GET_TIMERSLACK 30
+
+#endif /* _LINUX_PRCTL_H */
diff --git a/include/linux/preempt.h b/include/linux/preempt.h
new file mode 100644
index 0000000..72b1a10
--- /dev/null
+++ b/include/linux/preempt.h
@@ -0,0 +1,139 @@
+#ifndef __LINUX_PREEMPT_H
+#define __LINUX_PREEMPT_H
+
+/*
+ * include/linux/preempt.h - macros for accessing and manipulating
+ * preempt_count (used for kernel preemption, interrupt count, etc.)
+ */
+
+#include <linux/thread_info.h>
+#include <linux/linkage.h>
+#include <linux/list.h>
+
+#if defined(CONFIG_DEBUG_PREEMPT) || defined(CONFIG_PREEMPT_TRACER)
+  extern void add_preempt_count(int val);
+  extern void sub_preempt_count(int val);
+#else
+# define add_preempt_count(val)	do { preempt_count() += (val); } while (0)
+# define sub_preempt_count(val)	do { preempt_count() -= (val); } while (0)
+#endif
+
+#define inc_preempt_count() add_preempt_count(1)
+#define dec_preempt_count() sub_preempt_count(1)
+
+#define preempt_count()	(current_thread_info()->preempt_count)
+
+#ifdef CONFIG_PREEMPT
+
+asmlinkage void preempt_schedule(void);
+
+#define preempt_disable() \
+do { \
+	inc_preempt_count(); \
+	barrier(); \
+} while (0)
+
+#define preempt_enable_no_resched() \
+do { \
+	barrier(); \
+	dec_preempt_count(); \
+} while (0)
+
+#define preempt_check_resched() \
+do { \
+	if (unlikely(test_thread_flag(TIF_NEED_RESCHED))) \
+		preempt_schedule(); \
+} while (0)
+
+#define preempt_enable() \
+do { \
+	preempt_enable_no_resched(); \
+	barrier(); \
+	preempt_check_resched(); \
+} while (0)
+
+/* For debugging and tracer internals only! */
+#define add_preempt_count_notrace(val)			\
+	do { preempt_count() += (val); } while (0)
+#define sub_preempt_count_notrace(val)			\
+	do { preempt_count() -= (val); } while (0)
+#define inc_preempt_count_notrace() add_preempt_count_notrace(1)
+#define dec_preempt_count_notrace() sub_preempt_count_notrace(1)
+
+#define preempt_disable_notrace() \
+do { \
+	inc_preempt_count_notrace(); \
+	barrier(); \
+} while (0)
+
+#define preempt_enable_no_resched_notrace() \
+do { \
+	barrier(); \
+	dec_preempt_count_notrace(); \
+} while (0)
+
+/* preempt_check_resched is OK to trace */
+#define preempt_enable_notrace() \
+do { \
+	preempt_enable_no_resched_notrace(); \
+	barrier(); \
+	preempt_check_resched(); \
+} while (0)
+
+#else
+
+#define preempt_disable()		do { } while (0)
+#define preempt_enable_no_resched()	do { } while (0)
+#define preempt_enable()		do { } while (0)
+#define preempt_check_resched()		do { } while (0)
+
+#define preempt_disable_notrace()		do { } while (0)
+#define preempt_enable_no_resched_notrace()	do { } while (0)
+#define preempt_enable_notrace()		do { } while (0)
+
+#endif
+
+#ifdef CONFIG_PREEMPT_NOTIFIERS
+
+struct preempt_notifier;
+
+/**
+ * preempt_ops - notifiers called when a task is preempted and rescheduled
+ * @sched_in: we're about to be rescheduled:
+ *    notifier: struct preempt_notifier for the task being scheduled
+ *    cpu:  cpu we're scheduled on
+ * @sched_out: we've just been preempted
+ *    notifier: struct preempt_notifier for the task being preempted
+ *    next: the task that's kicking us out
+ */
+struct preempt_ops {
+	void (*sched_in)(struct preempt_notifier *notifier, int cpu);
+	void (*sched_out)(struct preempt_notifier *notifier,
+			  struct task_struct *next);
+};
+
+/**
+ * preempt_notifier - key for installing preemption notifiers
+ * @link: internal use
+ * @ops: defines the notifier functions to be called
+ *
+ * Usually used in conjunction with container_of().
+ */
+struct preempt_notifier {
+	struct hlist_node link;
+	struct preempt_ops *ops;
+};
+
+void preempt_notifier_register(struct preempt_notifier *notifier);
+void preempt_notifier_unregister(struct preempt_notifier *notifier);
+
+static inline void preempt_notifier_init(struct preempt_notifier *notifier,
+				     struct preempt_ops *ops)
+{
+	INIT_HLIST_NODE(&notifier->link);
+	notifier->ops = ops;
+}
+
+#endif
+
+#endif /* __LINUX_PREEMPT_H */
diff --git a/include/linux/prefetch.h b/include/linux/prefetch.h
new file mode 100644
index 0000000..af7c36a
--- /dev/null
+++ b/include/linux/prefetch.h
@@ -0,0 +1,64 @@
+/*
+ *  Generic cache management functions. Everything is arch-specific,  
+ *  but this header exists to make sure the defines/functions can be
+ *  used in a generic way.
+ *
+ *  2000-11-13  Arjan van de Ven   <arjan@fenrus.demon.nl>
+ *
+ */
+
+#ifndef _LINUX_PREFETCH_H
+#define _LINUX_PREFETCH_H
+
+#include <linux/types.h>
+#include <asm/processor.h>
+#include <asm/cache.h>
+
+/*
+	prefetch(x) attempts to pre-emptively get the memory pointed to
+	by address "x" into the CPU L1 cache. 
+	prefetch(x) should not cause any kind of exception, prefetch(0) is
+	specifically ok.
+
+	prefetch() should be defined by the architecture, if not, the 
+	#define below provides a no-op define.	
+	
+	There are 3 prefetch() macros:
+	
+	prefetch(x)  	- prefetches the cacheline at "x" for read
+	prefetchw(x)	- prefetches the cacheline at "x" for write
+	spin_lock_prefetch(x) - prefetches the spinlock *x for taking
+	
+	there is also PREFETCH_STRIDE which is the architecure-prefered 
+	"lookahead" size for prefetching streamed operations.
+	
+*/
+
+#ifndef ARCH_HAS_PREFETCH
+#define prefetch(x) __builtin_prefetch(x)
+#endif
+
+#ifndef ARCH_HAS_PREFETCHW
+#define prefetchw(x) __builtin_prefetch(x,1)
+#endif
+
+#ifndef ARCH_HAS_SPINLOCK_PREFETCH
+#define spin_lock_prefetch(x) prefetchw(x)
+#endif
+
+#ifndef PREFETCH_STRIDE
+#define PREFETCH_STRIDE (4*L1_CACHE_BYTES)
+#endif
+
+static inline void prefetch_range(void *addr, size_t len)
+{
+#ifdef ARCH_HAS_PREFETCH
+	char *cp;
+	char *end = addr + len;
+
+	for (cp = addr; cp < end; cp += PREFETCH_STRIDE)
+		prefetch(cp);
+#endif
+}
+
+#endif
diff --git a/include/linux/prio_heap.h b/include/linux/prio_heap.h
new file mode 100644
index 0000000..0809435
--- /dev/null
+++ b/include/linux/prio_heap.h
@@ -0,0 +1,58 @@
+#ifndef _LINUX_PRIO_HEAP_H
+#define _LINUX_PRIO_HEAP_H
+
+/*
+ * Simple insertion-only static-sized priority heap containing
+ * pointers, based on CLR, chapter 7
+ */
+
+#include <linux/gfp.h>
+
+/**
+ * struct ptr_heap - simple static-sized priority heap
+ * @ptrs - pointer to data area
+ * @max - max number of elements that can be stored in @ptrs
+ * @size - current number of valid elements in @ptrs (in the range 0..@size-1
+ * @gt: comparison operator, which should implement "greater than"
+ */
+struct ptr_heap {
+	void **ptrs;
+	int max;
+	int size;
+	int (*gt)(void *, void *);
+};
+
+/**
+ * heap_init - initialize an empty heap with a given memory size
+ * @heap: the heap structure to be initialized
+ * @size: amount of memory to use in bytes
+ * @gfp_mask: mask to pass to kmalloc()
+ * @gt: comparison operator, which should implement "greater than"
+ */
+extern int heap_init(struct ptr_heap *heap, size_t size, gfp_t gfp_mask,
+		     int (*gt)(void *, void *));
+
+/**
+ * heap_free - release a heap's storage
+ * @heap: the heap structure whose data should be released
+ */
+void heap_free(struct ptr_heap *heap);
+
+/**
+ * heap_insert - insert a value into the heap and return any overflowed value
+ * @heap: the heap to be operated on
+ * @p: the pointer to be inserted
+ *
+ * Attempts to insert the given value into the priority heap. If the
+ * heap is full prior to the insertion, then the resulting heap will
+ * consist of the smallest @max elements of the original heap and the
+ * new element; the greatest element will be removed from the heap and
+ * returned. Note that the returned element will be the new element
+ * (i.e. no change to the heap) if the new element is greater than all
+ * elements currently in the heap.
+ */
+extern void *heap_insert(struct ptr_heap *heap, void *p);
+
+
+
+#endif /* _LINUX_PRIO_HEAP_H */
diff --git a/include/linux/prio_tree.h b/include/linux/prio_tree.h
new file mode 100644
index 0000000..db04abb
--- /dev/null
+++ b/include/linux/prio_tree.h
@@ -0,0 +1,120 @@
+#ifndef _LINUX_PRIO_TREE_H
+#define _LINUX_PRIO_TREE_H
+
+/*
+ * K&R 2nd ed. A8.3 somewhat obliquely hints that initial sequences of struct
+ * fields with identical types should end up at the same location. We'll use
+ * this until we can scrap struct raw_prio_tree_node.
+ *
+ * Note: all this could be done more elegantly by using unnamed union/struct
+ * fields. However, gcc 2.95.3 and apparently also gcc 3.0.4 don't support this
+ * language extension.
+ */
+
+struct raw_prio_tree_node {
+	struct prio_tree_node	*left;
+	struct prio_tree_node	*right;
+	struct prio_tree_node	*parent;
+};
+
+struct prio_tree_node {
+	struct prio_tree_node	*left;
+	struct prio_tree_node	*right;
+	struct prio_tree_node	*parent;
+	unsigned long		start;
+	unsigned long		last;	/* last location _in_ interval */
+};
+
+struct prio_tree_root {
+	struct prio_tree_node	*prio_tree_node;
+	unsigned short 		index_bits;
+	unsigned short		raw;
+		/*
+		 * 0: nodes are of type struct prio_tree_node
+		 * 1: nodes are of type raw_prio_tree_node
+		 */
+};
+
+struct prio_tree_iter {
+	struct prio_tree_node	*cur;
+	unsigned long		mask;
+	unsigned long		value;
+	int			size_level;
+
+	struct prio_tree_root	*root;
+	pgoff_t			r_index;
+	pgoff_t			h_index;
+};
+
+static inline void prio_tree_iter_init(struct prio_tree_iter *iter,
+		struct prio_tree_root *root, pgoff_t r_index, pgoff_t h_index)
+{
+	iter->root = root;
+	iter->r_index = r_index;
+	iter->h_index = h_index;
+	iter->cur = NULL;
+}
+
+#define __INIT_PRIO_TREE_ROOT(ptr, _raw)	\
+do {					\
+	(ptr)->prio_tree_node = NULL;	\
+	(ptr)->index_bits = 1;		\
+	(ptr)->raw = (_raw);		\
+} while (0)
+
+#define INIT_PRIO_TREE_ROOT(ptr)	__INIT_PRIO_TREE_ROOT(ptr, 0)
+#define INIT_RAW_PRIO_TREE_ROOT(ptr)	__INIT_PRIO_TREE_ROOT(ptr, 1)
+
+#define INIT_PRIO_TREE_NODE(ptr)				\
+do {								\
+	(ptr)->left = (ptr)->right = (ptr)->parent = (ptr);	\
+} while (0)
+
+#define INIT_PRIO_TREE_ITER(ptr)	\
+do {					\
+	(ptr)->cur = NULL;		\
+	(ptr)->mask = 0UL;		\
+	(ptr)->value = 0UL;		\
+	(ptr)->size_level = 0;		\
+} while (0)
+
+#define prio_tree_entry(ptr, type, member) \
+       ((type *)((char *)(ptr)-(unsigned long)(&((type *)0)->member)))
+
+static inline int prio_tree_empty(const struct prio_tree_root *root)
+{
+	return root->prio_tree_node == NULL;
+}
+
+static inline int prio_tree_root(const struct prio_tree_node *node)
+{
+	return node->parent == node;
+}
+
+static inline int prio_tree_left_empty(const struct prio_tree_node *node)
+{
+	return node->left == node;
+}
+
+static inline int prio_tree_right_empty(const struct prio_tree_node *node)
+{
+	return node->right == node;
+}
+
+
+struct prio_tree_node *prio_tree_replace(struct prio_tree_root *root,
+                struct prio_tree_node *old, struct prio_tree_node *node);
+struct prio_tree_node *prio_tree_insert(struct prio_tree_root *root,
+                struct prio_tree_node *node);
+void prio_tree_remove(struct prio_tree_root *root, struct prio_tree_node *node);
+struct prio_tree_node *prio_tree_next(struct prio_tree_iter *iter);
+
+#define raw_prio_tree_replace(root, old, node) \
+	prio_tree_replace(root, (struct prio_tree_node *) (old), \
+	    (struct prio_tree_node *) (node))
+#define raw_prio_tree_insert(root, node) \
+	prio_tree_insert(root, (struct prio_tree_node *) (node))
+#define raw_prio_tree_remove(root, node) \
+	prio_tree_remove(root, (struct prio_tree_node *) (node))
+
+#endif /* _LINUX_PRIO_TREE_H */
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
new file mode 100644
index 0000000..b8bdb96
--- /dev/null
+++ b/include/linux/proc_fs.h
@@ -0,0 +1,315 @@
+#ifndef _LINUX_PROC_FS_H
+#define _LINUX_PROC_FS_H
+
+#include <linux/slab.h>
+#include <linux/fs.h>
+#include <linux/spinlock.h>
+#include <linux/magic.h>
+#include <asm/atomic.h>
+
+struct net;
+struct completion;
+struct mm_struct;
+
+/*
+ * The proc filesystem constants/structures
+ */
+
+/*
+ * Offset of the first process in the /proc root directory..
+ */
+#define FIRST_PROCESS_ENTRY 256
+
+/* Worst case buffer size needed for holding an integer. */
+#define PROC_NUMBUF 13
+
+/*
+ * We always define these enumerators
+ */
+
+enum {
+	PROC_ROOT_INO = 1,
+};
+
+/*
+ * This is not completely implemented yet. The idea is to
+ * create an in-memory tree (like the actual /proc filesystem
+ * tree) of these proc_dir_entries, so that we can dynamically
+ * add new files to /proc.
+ *
+ * The "next" pointer creates a linked list of one /proc directory,
+ * while parent/subdir create the directory structure (every
+ * /proc file has a parent, but "subdir" is NULL for all
+ * non-directory entries).
+ *
+ * "owner" is used to protect module
+ * from unloading while proc_dir_entry is in use
+ */
+
+typedef	int (read_proc_t)(char *page, char **start, off_t off,
+			  int count, int *eof, void *data);
+typedef	int (write_proc_t)(struct file *file, const char __user *buffer,
+			   unsigned long count, void *data);
+
+struct proc_dir_entry {
+	unsigned int low_ino;
+	unsigned short namelen;
+	const char *name;
+	mode_t mode;
+	nlink_t nlink;
+	uid_t uid;
+	gid_t gid;
+	loff_t size;
+	const struct inode_operations *proc_iops;
+	/*
+	 * NULL ->proc_fops means "PDE is going away RSN" or
+	 * "PDE is just created". In either case, e.g. ->read_proc won't be
+	 * called because it's too late or too early, respectively.
+	 *
+	 * If you're allocating ->proc_fops dynamically, save a pointer
+	 * somewhere.
+	 */
+	const struct file_operations *proc_fops;
+	struct module *owner;
+	struct proc_dir_entry *next, *parent, *subdir;
+	void *data;
+	read_proc_t *read_proc;
+	write_proc_t *write_proc;
+	atomic_t count;		/* use count */
+	int pde_users;	/* number of callers into module in progress */
+	spinlock_t pde_unload_lock; /* proc_fops checks and pde_users bumps */
+	struct completion *pde_unload_completion;
+	struct list_head pde_openers;	/* who did ->open, but not ->release */
+};
+
+struct kcore_list {
+	struct kcore_list *next;
+	unsigned long addr;
+	size_t size;
+};
+
+struct vmcore {
+	struct list_head list;
+	unsigned long long paddr;
+	unsigned long long size;
+	loff_t offset;
+};
+
+#ifdef CONFIG_PROC_FS
+
+extern spinlock_t proc_subdir_lock;
+
+extern void proc_root_init(void);
+
+void proc_flush_task(struct task_struct *task);
+struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *);
+int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir);
+unsigned long task_vsize(struct mm_struct *);
+int task_statm(struct mm_struct *, int *, int *, int *, int *);
+void task_mem(struct seq_file *, struct mm_struct *);
+void clear_refs_smap(struct mm_struct *mm);
+
+struct proc_dir_entry *de_get(struct proc_dir_entry *de);
+void de_put(struct proc_dir_entry *de);
+
+extern struct proc_dir_entry *create_proc_entry(const char *name, mode_t mode,
+						struct proc_dir_entry *parent);
+struct proc_dir_entry *proc_create_data(const char *name, mode_t mode,
+				struct proc_dir_entry *parent,
+				const struct file_operations *proc_fops,
+				void *data);
+extern void remove_proc_entry(const char *name, struct proc_dir_entry *parent);
+
+extern struct vfsmount *proc_mnt;
+struct pid_namespace;
+extern int proc_fill_super(struct super_block *);
+extern struct inode *proc_get_inode(struct super_block *, unsigned int, struct proc_dir_entry *);
+
+/*
+ * These are generic /proc routines that use the internal
+ * "struct proc_dir_entry" tree to traverse the filesystem.
+ *
+ * The /proc root directory has extended versions to take care
+ * of the /proc/<pid> subdirectories.
+ */
+extern int proc_readdir(struct file *, void *, filldir_t);
+extern struct dentry *proc_lookup(struct inode *, struct dentry *, struct nameidata *);
+
+extern int pid_ns_prepare_proc(struct pid_namespace *ns);
+extern void pid_ns_release_proc(struct pid_namespace *ns);
+
+/*
+ * proc_tty.c
+ */
+struct tty_driver;
+extern void proc_tty_init(void);
+extern void proc_tty_register_driver(struct tty_driver *driver);
+extern void proc_tty_unregister_driver(struct tty_driver *driver);
+
+/*
+ * proc_devtree.c
+ */
+#ifdef CONFIG_PROC_DEVICETREE
+struct device_node;
+struct property;
+extern void proc_device_tree_init(void);
+extern void proc_device_tree_add_node(struct device_node *, struct proc_dir_entry *);
+extern void proc_device_tree_add_prop(struct proc_dir_entry *pde, struct property *prop);
+extern void proc_device_tree_remove_prop(struct proc_dir_entry *pde,
+					 struct property *prop);
+extern void proc_device_tree_update_prop(struct proc_dir_entry *pde,
+					 struct property *newprop,
+					 struct property *oldprop);
+#endif /* CONFIG_PROC_DEVICETREE */
+
+extern struct proc_dir_entry *proc_symlink(const char *,
+		struct proc_dir_entry *, const char *);
+extern struct proc_dir_entry *proc_mkdir(const char *,struct proc_dir_entry *);
+extern struct proc_dir_entry *proc_mkdir_mode(const char *name, mode_t mode,
+			struct proc_dir_entry *parent);
+
+static inline struct proc_dir_entry *proc_create(const char *name, mode_t mode,
+	struct proc_dir_entry *parent, const struct file_operations *proc_fops)
+{
+	return proc_create_data(name, mode, parent, proc_fops, NULL);
+}
+
+static inline struct proc_dir_entry *create_proc_read_entry(const char *name,
+	mode_t mode, struct proc_dir_entry *base, 
+	read_proc_t *read_proc, void * data)
+{
+	struct proc_dir_entry *res=create_proc_entry(name,mode,base);
+	if (res) {
+		res->read_proc=read_proc;
+		res->data=data;
+	}
+	return res;
+}
+ 
+extern struct proc_dir_entry *proc_net_fops_create(struct net *net,
+	const char *name, mode_t mode, const struct file_operations *fops);
+extern void proc_net_remove(struct net *net, const char *name);
+extern struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name,
+	struct proc_dir_entry *parent);
+
+/* While the {get|set|dup}_mm_exe_file functions are for mm_structs, they are
+ * only needed to implement /proc/<pid>|self/exe so we define them here. */
+extern void set_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file);
+extern struct file *get_mm_exe_file(struct mm_struct *mm);
+extern void dup_mm_exe_file(struct mm_struct *oldmm, struct mm_struct *newmm);
+
+#else
+
+#define proc_net_fops_create(net, name, mode, fops)  ({ (void)(mode), NULL; })
+static inline void proc_net_remove(struct net *net, const char *name) {}
+
+static inline void proc_flush_task(struct task_struct *task)
+{
+}
+
+static inline struct proc_dir_entry *create_proc_entry(const char *name,
+	mode_t mode, struct proc_dir_entry *parent) { return NULL; }
+static inline struct proc_dir_entry *proc_create(const char *name,
+	mode_t mode, struct proc_dir_entry *parent,
+	const struct file_operations *proc_fops)
+{
+	return NULL;
+}
+static inline struct proc_dir_entry *proc_create_data(const char *name,
+	mode_t mode, struct proc_dir_entry *parent,
+	const struct file_operations *proc_fops, void *data)
+{
+	return NULL;
+}
+#define remove_proc_entry(name, parent) do {} while (0)
+
+static inline struct proc_dir_entry *proc_symlink(const char *name,
+		struct proc_dir_entry *parent,const char *dest) {return NULL;}
+static inline struct proc_dir_entry *proc_mkdir(const char *name,
+	struct proc_dir_entry *parent) {return NULL;}
+
+static inline struct proc_dir_entry *create_proc_read_entry(const char *name,
+	mode_t mode, struct proc_dir_entry *base, 
+	read_proc_t *read_proc, void * data) { return NULL; }
+
+struct tty_driver;
+static inline void proc_tty_register_driver(struct tty_driver *driver) {};
+static inline void proc_tty_unregister_driver(struct tty_driver *driver) {};
+
+static inline int pid_ns_prepare_proc(struct pid_namespace *ns)
+{
+	return 0;
+}
+
+static inline void pid_ns_release_proc(struct pid_namespace *ns)
+{
+}
+
+static inline void set_mm_exe_file(struct mm_struct *mm,
+				   struct file *new_exe_file)
+{}
+
+static inline struct file *get_mm_exe_file(struct mm_struct *mm)
+{
+	return NULL;
+}
+
+static inline void dup_mm_exe_file(struct mm_struct *oldmm,
+	       			   struct mm_struct *newmm)
+{}
+
+#endif /* CONFIG_PROC_FS */
+
+#if !defined(CONFIG_PROC_KCORE)
+static inline void kclist_add(struct kcore_list *new, void *addr, size_t size)
+{
+}
+#else
+extern void kclist_add(struct kcore_list *, void *, size_t);
+#endif
+
+union proc_op {
+	int (*proc_get_link)(struct inode *, struct path *);
+	int (*proc_read)(struct task_struct *task, char *page);
+	int (*proc_show)(struct seq_file *m,
+		struct pid_namespace *ns, struct pid *pid,
+		struct task_struct *task);
+};
+
+struct ctl_table_header;
+struct ctl_table;
+
+struct proc_inode {
+	struct pid *pid;
+	int fd;
+	union proc_op op;
+	struct proc_dir_entry *pde;
+	struct ctl_table_header *sysctl;
+	struct ctl_table *sysctl_entry;
+	struct inode vfs_inode;
+};
+
+static inline struct proc_inode *PROC_I(const struct inode *inode)
+{
+	return container_of(inode, struct proc_inode, vfs_inode);
+}
+
+static inline struct proc_dir_entry *PDE(const struct inode *inode)
+{
+	return PROC_I(inode)->pde;
+}
+
+static inline struct net *PDE_NET(struct proc_dir_entry *pde)
+{
+	return pde->parent->data;
+}
+
+struct proc_maps_private {
+	struct pid *pid;
+	struct task_struct *task;
+#ifdef CONFIG_MMU
+	struct vm_area_struct *tail_vma;
+#endif
+};
+
+#endif /* _LINUX_PROC_FS_H */
diff --git a/include/linux/profile.h b/include/linux/profile.h
new file mode 100644
index 0000000..a0fc322
--- /dev/null
+++ b/include/linux/profile.h
@@ -0,0 +1,150 @@
+#ifndef _LINUX_PROFILE_H
+#define _LINUX_PROFILE_H
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/cpumask.h>
+#include <linux/cache.h>
+
+#include <asm/errno.h>
+
+#define CPU_PROFILING	1
+#define SCHED_PROFILING	2
+#define SLEEP_PROFILING	3
+#define KVM_PROFILING	4
+
+struct proc_dir_entry;
+struct pt_regs;
+struct notifier_block;
+
+#if defined(CONFIG_PROFILING) && defined(CONFIG_PROC_FS)
+void create_prof_cpu_mask(struct proc_dir_entry *de);
+int create_proc_profile(void);
+#else
+static inline void create_prof_cpu_mask(struct proc_dir_entry *de)
+{
+}
+
+static inline int create_proc_profile(void)
+{
+	return 0;
+}
+#endif
+
+enum profile_type {
+	PROFILE_TASK_EXIT,
+	PROFILE_MUNMAP
+};
+
+#ifdef CONFIG_PROFILING
+
+extern int prof_on __read_mostly;
+
+/* init basic kernel profiler */
+int profile_init(void);
+int profile_setup(char *str);
+void profile_tick(int type);
+
+/*
+ * Add multiple profiler hits to a given address:
+ */
+void profile_hits(int type, void *ip, unsigned int nr_hits);
+
+/*
+ * Single profiler hit:
+ */
+static inline void profile_hit(int type, void *ip)
+{
+	/*
+	 * Speedup for the common (no profiling enabled) case:
+	 */
+	if (unlikely(prof_on == type))
+		profile_hits(type, ip, 1);
+}
+
+struct task_struct;
+struct mm_struct;
+
+/* task is in do_exit() */
+void profile_task_exit(struct task_struct * task);
+
+/* task is dead, free task struct ? Returns 1 if
+ * the task was taken, 0 if the task should be freed.
+ */
+int profile_handoff_task(struct task_struct * task);
+
+/* sys_munmap */
+void profile_munmap(unsigned long addr);
+
+int task_handoff_register(struct notifier_block * n);
+int task_handoff_unregister(struct notifier_block * n);
+
+int profile_event_register(enum profile_type, struct notifier_block * n);
+int profile_event_unregister(enum profile_type, struct notifier_block * n);
+
+int register_timer_hook(int (*hook)(struct pt_regs *));
+void unregister_timer_hook(int (*hook)(struct pt_regs *));
+
+struct pt_regs;
+
+#else
+
+#define prof_on 0
+
+static inline int profile_init(void)
+{
+	return 0;
+}
+
+static inline void profile_tick(int type)
+{
+	return;
+}
+
+static inline void profile_hits(int type, void *ip, unsigned int nr_hits)
+{
+	return;
+}
+
+static inline void profile_hit(int type, void *ip)
+{
+	return;
+}
+
+static inline int task_handoff_register(struct notifier_block * n)
+{
+	return -ENOSYS;
+}
+
+static inline int task_handoff_unregister(struct notifier_block * n)
+{
+	return -ENOSYS;
+}
+
+static inline int profile_event_register(enum profile_type t, struct notifier_block * n)
+{
+	return -ENOSYS;
+}
+
+static inline int profile_event_unregister(enum profile_type t, struct notifier_block * n)
+{
+	return -ENOSYS;
+}
+
+#define profile_task_exit(a) do { } while (0)
+#define profile_handoff_task(a) (0)
+#define profile_munmap(a) do { } while (0)
+
+static inline int register_timer_hook(int (*hook)(struct pt_regs *))
+{
+	return -ENOSYS;
+}
+
+static inline void unregister_timer_hook(int (*hook)(struct pt_regs *))
+{
+	return;
+}
+
+#endif /* CONFIG_PROFILING */
+
+#endif /* _LINUX_PROFILE_H */
diff --git a/include/linux/proportions.h b/include/linux/proportions.h
new file mode 100644
index 0000000..cf793bb
--- /dev/null
+++ b/include/linux/proportions.h
@@ -0,0 +1,132 @@
+/*
+ * FLoating proportions
+ *
+ *  Copyright (C) 2007 Red Hat, Inc., Peter Zijlstra <pzijlstr@redhat.com>
+ *
+ * This file contains the public data structure and API definitions.
+ */
+
+#ifndef _LINUX_PROPORTIONS_H
+#define _LINUX_PROPORTIONS_H
+
+#include <linux/percpu_counter.h>
+#include <linux/spinlock.h>
+#include <linux/mutex.h>
+
+struct prop_global {
+	/*
+	 * The period over which we differentiate
+	 *
+	 *   period = 2^shift
+	 */
+	int shift;
+	/*
+	 * The total event counter aka 'time'.
+	 *
+	 * Treated as an unsigned long; the lower 'shift - 1' bits are the
+	 * counter bits, the remaining upper bits the period counter.
+	 */
+	struct percpu_counter events;
+};
+
+/*
+ * global proportion descriptor
+ *
+ * this is needed to consitently flip prop_global structures.
+ */
+struct prop_descriptor {
+	int index;
+	struct prop_global pg[2];
+	struct mutex mutex;		/* serialize the prop_global switch */
+};
+
+int prop_descriptor_init(struct prop_descriptor *pd, int shift);
+void prop_change_shift(struct prop_descriptor *pd, int new_shift);
+
+/*
+ * ----- PERCPU ------
+ */
+
+struct prop_local_percpu {
+	/*
+	 * the local events counter
+	 */
+	struct percpu_counter events;
+
+	/*
+	 * snapshot of the last seen global state
+	 */
+	int shift;
+	unsigned long period;
+	spinlock_t lock;		/* protect the snapshot state */
+};
+
+int prop_local_init_percpu(struct prop_local_percpu *pl);
+void prop_local_destroy_percpu(struct prop_local_percpu *pl);
+void __prop_inc_percpu(struct prop_descriptor *pd, struct prop_local_percpu *pl);
+void prop_fraction_percpu(struct prop_descriptor *pd, struct prop_local_percpu *pl,
+		long *numerator, long *denominator);
+
+static inline
+void prop_inc_percpu(struct prop_descriptor *pd, struct prop_local_percpu *pl)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	__prop_inc_percpu(pd, pl);
+	local_irq_restore(flags);
+}
+
+/*
+ * Limit the time part in order to ensure there are some bits left for the
+ * cycle counter and fraction multiply.
+ */
+#define PROP_MAX_SHIFT (3*BITS_PER_LONG/4)
+
+#define PROP_FRAC_SHIFT		(BITS_PER_LONG - PROP_MAX_SHIFT - 1)
+#define PROP_FRAC_BASE		(1UL << PROP_FRAC_SHIFT)
+
+void __prop_inc_percpu_max(struct prop_descriptor *pd,
+			   struct prop_local_percpu *pl, long frac);
+
+
+/*
+ * ----- SINGLE ------
+ */
+
+struct prop_local_single {
+	/*
+	 * the local events counter
+	 */
+	unsigned long events;
+
+	/*
+	 * snapshot of the last seen global state
+	 * and a lock protecting this state
+	 */
+	unsigned long period;
+	int shift;
+	spinlock_t lock;		/* protect the snapshot state */
+};
+
+#define INIT_PROP_LOCAL_SINGLE(name)			\
+{	.lock = __SPIN_LOCK_UNLOCKED(name.lock),	\
+}
+
+int prop_local_init_single(struct prop_local_single *pl);
+void prop_local_destroy_single(struct prop_local_single *pl);
+void __prop_inc_single(struct prop_descriptor *pd, struct prop_local_single *pl);
+void prop_fraction_single(struct prop_descriptor *pd, struct prop_local_single *pl,
+		long *numerator, long *denominator);
+
+static inline
+void prop_inc_single(struct prop_descriptor *pd, struct prop_local_single *pl)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	__prop_inc_single(pd, pl);
+	local_irq_restore(flags);
+}
+
+#endif /* _LINUX_PROPORTIONS_H */
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
new file mode 100644
index 0000000..22641d5
--- /dev/null
+++ b/include/linux/ptrace.h
@@ -0,0 +1,322 @@
+#ifndef _LINUX_PTRACE_H
+#define _LINUX_PTRACE_H
+/* ptrace.h */
+/* structs and defines to help the user use the ptrace system call. */
+
+/* has the defines to get at the registers. */
+
+#define PTRACE_TRACEME		   0
+#define PTRACE_PEEKTEXT		   1
+#define PTRACE_PEEKDATA		   2
+#define PTRACE_PEEKUSR		   3
+#define PTRACE_POKETEXT		   4
+#define PTRACE_POKEDATA		   5
+#define PTRACE_POKEUSR		   6
+#define PTRACE_CONT		   7
+#define PTRACE_KILL		   8
+#define PTRACE_SINGLESTEP	   9
+
+#define PTRACE_ATTACH		  16
+#define PTRACE_DETACH		  17
+
+#define PTRACE_SYSCALL		  24
+
+/* 0x4200-0x4300 are reserved for architecture-independent additions.  */
+#define PTRACE_SETOPTIONS	0x4200
+#define PTRACE_GETEVENTMSG	0x4201
+#define PTRACE_GETSIGINFO	0x4202
+#define PTRACE_SETSIGINFO	0x4203
+
+/* options set using PTRACE_SETOPTIONS */
+#define PTRACE_O_TRACESYSGOOD	0x00000001
+#define PTRACE_O_TRACEFORK	0x00000002
+#define PTRACE_O_TRACEVFORK	0x00000004
+#define PTRACE_O_TRACECLONE	0x00000008
+#define PTRACE_O_TRACEEXEC	0x00000010
+#define PTRACE_O_TRACEVFORKDONE	0x00000020
+#define PTRACE_O_TRACEEXIT	0x00000040
+
+#define PTRACE_O_MASK		0x0000007f
+
+/* Wait extended result codes for the above trace options.  */
+#define PTRACE_EVENT_FORK	1
+#define PTRACE_EVENT_VFORK	2
+#define PTRACE_EVENT_CLONE	3
+#define PTRACE_EVENT_EXEC	4
+#define PTRACE_EVENT_VFORK_DONE	5
+#define PTRACE_EVENT_EXIT	6
+
+#include <asm/ptrace.h>
+
+#ifdef __KERNEL__
+/*
+ * Ptrace flags
+ *
+ * The owner ship rules for task->ptrace which holds the ptrace
+ * flags is simple.  When a task is running it owns it's task->ptrace
+ * flags.  When the a task is stopped the ptracer owns task->ptrace.
+ */
+
+#define PT_PTRACED	0x00000001
+#define PT_DTRACE	0x00000002	/* delayed trace (used on m68k, i386) */
+#define PT_TRACESYSGOOD	0x00000004
+#define PT_PTRACE_CAP	0x00000008	/* ptracer can follow suid-exec */
+#define PT_TRACE_FORK	0x00000010
+#define PT_TRACE_VFORK	0x00000020
+#define PT_TRACE_CLONE	0x00000040
+#define PT_TRACE_EXEC	0x00000080
+#define PT_TRACE_VFORK_DONE	0x00000100
+#define PT_TRACE_EXIT	0x00000200
+
+#define PT_TRACE_MASK	0x000003f4
+
+/* single stepping state bits (used on ARM and PA-RISC) */
+#define PT_SINGLESTEP_BIT	31
+#define PT_SINGLESTEP		(1<<PT_SINGLESTEP_BIT)
+#define PT_BLOCKSTEP_BIT	30
+#define PT_BLOCKSTEP		(1<<PT_BLOCKSTEP_BIT)
+
+#include <linux/compiler.h>		/* For unlikely.  */
+#include <linux/sched.h>		/* For struct task_struct.  */
+
+
+extern long arch_ptrace(struct task_struct *child, long request, long addr, long data);
+extern struct task_struct *ptrace_get_task_struct(pid_t pid);
+extern int ptrace_traceme(void);
+extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len);
+extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len);
+extern int ptrace_attach(struct task_struct *tsk);
+extern int ptrace_detach(struct task_struct *, unsigned int);
+extern void ptrace_disable(struct task_struct *);
+extern int ptrace_check_attach(struct task_struct *task, int kill);
+extern int ptrace_request(struct task_struct *child, long request, long addr, long data);
+extern void ptrace_notify(int exit_code);
+extern void __ptrace_link(struct task_struct *child,
+			  struct task_struct *new_parent);
+extern void __ptrace_unlink(struct task_struct *child);
+#define PTRACE_MODE_READ   1
+#define PTRACE_MODE_ATTACH 2
+/* Returns 0 on success, -errno on denial. */
+extern int __ptrace_may_access(struct task_struct *task, unsigned int mode);
+/* Returns true on success, false on denial. */
+extern bool ptrace_may_access(struct task_struct *task, unsigned int mode);
+
+static inline int ptrace_reparented(struct task_struct *child)
+{
+	return child->real_parent != child->parent;
+}
+static inline void ptrace_link(struct task_struct *child,
+			       struct task_struct *new_parent)
+{
+	if (unlikely(child->ptrace))
+		__ptrace_link(child, new_parent);
+}
+static inline void ptrace_unlink(struct task_struct *child)
+{
+	if (unlikely(child->ptrace))
+		__ptrace_unlink(child);
+}
+
+int generic_ptrace_peekdata(struct task_struct *tsk, long addr, long data);
+int generic_ptrace_pokedata(struct task_struct *tsk, long addr, long data);
+
+/**
+ * task_ptrace - return %PT_* flags that apply to a task
+ * @task:	pointer to &task_struct in question
+ *
+ * Returns the %PT_* flags that apply to @task.
+ */
+static inline int task_ptrace(struct task_struct *task)
+{
+	return task->ptrace;
+}
+
+/**
+ * ptrace_event - possibly stop for a ptrace event notification
+ * @mask:	%PT_* bit to check in @current->ptrace
+ * @event:	%PTRACE_EVENT_* value to report if @mask is set
+ * @message:	value for %PTRACE_GETEVENTMSG to return
+ *
+ * This checks the @mask bit to see if ptrace wants stops for this event.
+ * If so we stop, reporting @event and @message to the ptrace parent.
+ *
+ * Returns nonzero if we did a ptrace notification, zero if not.
+ *
+ * Called without locks.
+ */
+static inline int ptrace_event(int mask, int event, unsigned long message)
+{
+	if (mask && likely(!(current->ptrace & mask)))
+		return 0;
+	current->ptrace_message = message;
+	ptrace_notify((event << 8) | SIGTRAP);
+	return 1;
+}
+
+/**
+ * ptrace_init_task - initialize ptrace state for a new child
+ * @child:		new child task
+ * @ptrace:		true if child should be ptrace'd by parent's tracer
+ *
+ * This is called immediately after adding @child to its parent's children
+ * list.  @ptrace is false in the normal case, and true to ptrace @child.
+ *
+ * Called with current's siglock and write_lock_irq(&tasklist_lock) held.
+ */
+static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
+{
+	INIT_LIST_HEAD(&child->ptrace_entry);
+	INIT_LIST_HEAD(&child->ptraced);
+	child->parent = child->real_parent;
+	child->ptrace = 0;
+	if (unlikely(ptrace)) {
+		child->ptrace = current->ptrace;
+		ptrace_link(child, current->parent);
+	}
+}
+
+/**
+ * ptrace_release_task - final ptrace-related cleanup of a zombie being reaped
+ * @task:	task in %EXIT_DEAD state
+ *
+ * Called with write_lock(&tasklist_lock) held.
+ */
+static inline void ptrace_release_task(struct task_struct *task)
+{
+	BUG_ON(!list_empty(&task->ptraced));
+	ptrace_unlink(task);
+	BUG_ON(!list_empty(&task->ptrace_entry));
+}
+
+#ifndef force_successful_syscall_return
+/*
+ * System call handlers that, upon successful completion, need to return a
+ * negative value should call force_successful_syscall_return() right before
+ * returning.  On architectures where the syscall convention provides for a
+ * separate error flag (e.g., alpha, ia64, ppc{,64}, sparc{,64}, possibly
+ * others), this macro can be used to ensure that the error flag will not get
+ * set.  On architectures which do not support a separate error flag, the macro
+ * is a no-op and the spurious error condition needs to be filtered out by some
+ * other means (e.g., in user-level, by passing an extra argument to the
+ * syscall handler, or something along those lines).
+ */
+#define force_successful_syscall_return() do { } while (0)
+#endif
+
+/*
+ * <asm/ptrace.h> should define the following things inside #ifdef __KERNEL__.
+ *
+ * These do-nothing inlines are used when the arch does not
+ * implement single-step.  The kerneldoc comments are here
+ * to document the interface for all arch definitions.
+ */
+
+#ifndef arch_has_single_step
+/**
+ * arch_has_single_step - does this CPU support user-mode single-step?
+ *
+ * If this is defined, then there must be function declarations or
+ * inlines for user_enable_single_step() and user_disable_single_step().
+ * arch_has_single_step() should evaluate to nonzero iff the machine
+ * supports instruction single-step for user mode.
+ * It can be a constant or it can test a CPU feature bit.
+ */
+#define arch_has_single_step()		(0)
+
+/**
+ * user_enable_single_step - single-step in user-mode task
+ * @task: either current or a task stopped in %TASK_TRACED
+ *
+ * This can only be called when arch_has_single_step() has returned nonzero.
+ * Set @task so that when it returns to user mode, it will trap after the
+ * next single instruction executes.  If arch_has_block_step() is defined,
+ * this must clear the effects of user_enable_block_step() too.
+ */
+static inline void user_enable_single_step(struct task_struct *task)
+{
+	BUG();			/* This can never be called.  */
+}
+
+/**
+ * user_disable_single_step - cancel user-mode single-step
+ * @task: either current or a task stopped in %TASK_TRACED
+ *
+ * Clear @task of the effects of user_enable_single_step() and
+ * user_enable_block_step().  This can be called whether or not either
+ * of those was ever called on @task, and even if arch_has_single_step()
+ * returned zero.
+ */
+static inline void user_disable_single_step(struct task_struct *task)
+{
+}
+#endif	/* arch_has_single_step */
+
+#ifndef arch_has_block_step
+/**
+ * arch_has_block_step - does this CPU support user-mode block-step?
+ *
+ * If this is defined, then there must be a function declaration or inline
+ * for user_enable_block_step(), and arch_has_single_step() must be defined
+ * too.  arch_has_block_step() should evaluate to nonzero iff the machine
+ * supports step-until-branch for user mode.  It can be a constant or it
+ * can test a CPU feature bit.
+ */
+#define arch_has_block_step()		(0)
+
+/**
+ * user_enable_block_step - step until branch in user-mode task
+ * @task: either current or a task stopped in %TASK_TRACED
+ *
+ * This can only be called when arch_has_block_step() has returned nonzero,
+ * and will never be called when single-instruction stepping is being used.
+ * Set @task so that when it returns to user mode, it will trap after the
+ * next branch or trap taken.
+ */
+static inline void user_enable_block_step(struct task_struct *task)
+{
+	BUG();			/* This can never be called.  */
+}
+#endif	/* arch_has_block_step */
+
+#ifndef arch_ptrace_stop_needed
+/**
+ * arch_ptrace_stop_needed - Decide whether arch_ptrace_stop() should be called
+ * @code:	current->exit_code value ptrace will stop with
+ * @info:	siginfo_t pointer (or %NULL) for signal ptrace will stop with
+ *
+ * This is called with the siglock held, to decide whether or not it's
+ * necessary to release the siglock and call arch_ptrace_stop() with the
+ * same @code and @info arguments.  It can be defined to a constant if
+ * arch_ptrace_stop() is never required, or always is.  On machines where
+ * this makes sense, it should be defined to a quick test to optimize out
+ * calling arch_ptrace_stop() when it would be superfluous.  For example,
+ * if the thread has not been back to user mode since the last stop, the
+ * thread state might indicate that nothing needs to be done.
+ */
+#define arch_ptrace_stop_needed(code, info)	(0)
+#endif
+
+#ifndef arch_ptrace_stop
+/**
+ * arch_ptrace_stop - Do machine-specific work before stopping for ptrace
+ * @code:	current->exit_code value ptrace will stop with
+ * @info:	siginfo_t pointer (or %NULL) for signal ptrace will stop with
+ *
+ * This is called with no locks held when arch_ptrace_stop_needed() has
+ * just returned nonzero.  It is allowed to block, e.g. for user memory
+ * access.  The arch can have machine-specific work to be done before
+ * ptrace stops.  On ia64, register backing store gets written back to user
+ * memory here.  Since this can be costly (requires dropping the siglock),
+ * we only do it when the arch requires it for this particular stop, as
+ * indicated by arch_ptrace_stop_needed().
+ */
+#define arch_ptrace_stop(code, info)		do { } while (0)
+#endif
+
+extern int task_current_syscall(struct task_struct *target, long *callno,
+				unsigned long args[6], unsigned int maxargs,
+				unsigned long *sp, unsigned long *pc);
+
+#endif
+
+#endif
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
new file mode 100644
index 0000000..3945f80
--- /dev/null
+++ b/include/linux/pwm.h
@@ -0,0 +1,31 @@
+#ifndef __LINUX_PWM_H
+#define __LINUX_PWM_H
+
+struct pwm_device;
+
+/*
+ * pwm_request - request a PWM device
+ */
+struct pwm_device *pwm_request(int pwm_id, const char *label);
+
+/*
+ * pwm_free - free a PWM device
+ */
+void pwm_free(struct pwm_device *pwm);
+
+/*
+ * pwm_config - change a PWM device configuration
+ */
+int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns);
+
+/*
+ * pwm_enable - start a PWM output toggling
+ */
+int pwm_enable(struct pwm_device *pwm);
+
+/*
+ * pwm_disable - stop a PWM output toggling
+ */
+void pwm_disable(struct pwm_device *pwm);
+
+#endif /* __ASM_ARCH_PWM_H */
diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h
new file mode 100644
index 0000000..7a9754c
--- /dev/null
+++ b/include/linux/pwm_backlight.h
@@ -0,0 +1,17 @@
+/*
+ * Generic PWM backlight driver data - see drivers/video/backlight/pwm_bl.c
+ */
+#ifndef __LINUX_PWM_BACKLIGHT_H
+#define __LINUX_PWM_BACKLIGHT_H
+
+struct platform_pwm_backlight_data {
+	int pwm_id;
+	unsigned int max_brightness;
+	unsigned int dft_brightness;
+	unsigned int pwm_period_ns;
+	int (*init)(struct device *dev);
+	int (*notify)(int brightness);
+	void (*exit)(struct device *dev);
+};
+
+#endif
diff --git a/include/linux/qnx4_fs.h b/include/linux/qnx4_fs.h
new file mode 100644
index 0000000..34a196e
--- /dev/null
+++ b/include/linux/qnx4_fs.h
@@ -0,0 +1,151 @@
+/*
+ *  Name                         : qnx4_fs.h
+ *  Author                       : Richard Frowijn
+ *  Function                     : qnx4 global filesystem definitions
+ *  Version                      : 1.0.2
+ *  Last modified                : 2000-01-31
+ *
+ *  History                      : 23-03-1998 created
+ */
+#ifndef _LINUX_QNX4_FS_H
+#define _LINUX_QNX4_FS_H
+
+#include <linux/qnxtypes.h>
+#include <linux/magic.h>
+
+#define QNX4_ROOT_INO 1
+
+#define QNX4_MAX_XTNTS_PER_XBLK	60
+/* for di_status */
+#define QNX4_FILE_USED          0x01
+#define QNX4_FILE_MODIFIED      0x02
+#define QNX4_FILE_BUSY          0x04
+#define QNX4_FILE_LINK          0x08
+#define QNX4_FILE_INODE         0x10
+#define QNX4_FILE_FSYSCLEAN     0x20
+
+#define QNX4_I_MAP_SLOTS	8
+#define QNX4_Z_MAP_SLOTS	64
+#define QNX4_VALID_FS		0x0001	/* Clean fs. */
+#define QNX4_ERROR_FS		0x0002	/* fs has errors. */
+#define QNX4_BLOCK_SIZE         0x200	/* blocksize of 512 bytes */
+#define QNX4_BLOCK_SIZE_BITS    9	/* blocksize shift */
+#define QNX4_DIR_ENTRY_SIZE     0x040	/* dir entry size of 64 bytes */
+#define QNX4_DIR_ENTRY_SIZE_BITS 6	/* dir entry size shift */
+#define QNX4_XBLK_ENTRY_SIZE    0x200	/* xblk entry size */
+#define QNX4_INODES_PER_BLOCK   0x08	/* 512 / 64 */
+
+/* for filenames */
+#define QNX4_SHORT_NAME_MAX	16
+#define QNX4_NAME_MAX		48
+
+/*
+ * This is the original qnx4 inode layout on disk.
+ */
+struct qnx4_inode_entry {
+	char		di_fname[QNX4_SHORT_NAME_MAX];
+	qnx4_off_t	di_size;
+	qnx4_xtnt_t	di_first_xtnt;
+	__le32		di_xblk;
+	__le32		di_ftime;
+	__le32		di_mtime;
+	__le32		di_atime;
+	__le32		di_ctime;
+	qnx4_nxtnt_t	di_num_xtnts;
+	qnx4_mode_t	di_mode;
+	qnx4_muid_t	di_uid;
+	qnx4_mgid_t	di_gid;
+	qnx4_nlink_t	di_nlink;
+	__u8		di_zero[4];
+	qnx4_ftype_t	di_type;
+	__u8		di_status;
+};
+
+struct qnx4_link_info {
+	char		dl_fname[QNX4_NAME_MAX];
+	__le32		dl_inode_blk;
+	__u8		dl_inode_ndx;
+	__u8		dl_spare[10];
+	__u8		dl_status;
+};
+
+struct qnx4_xblk {
+	__le32		xblk_next_xblk;
+	__le32		xblk_prev_xblk;
+	__u8		xblk_num_xtnts;
+	__u8		xblk_spare[3];
+	__le32		xblk_num_blocks;
+	qnx4_xtnt_t	xblk_xtnts[QNX4_MAX_XTNTS_PER_XBLK];
+	char		xblk_signature[8];
+	qnx4_xtnt_t	xblk_first_xtnt;
+};
+
+struct qnx4_super_block {
+	struct qnx4_inode_entry RootDir;
+	struct qnx4_inode_entry Inode;
+	struct qnx4_inode_entry Boot;
+	struct qnx4_inode_entry AltBoot;
+};
+
+#ifdef __KERNEL__
+
+#define QNX4_DEBUG 0
+
+#if QNX4_DEBUG
+#define QNX4DEBUG(X) printk X
+#else
+#define QNX4DEBUG(X) (void) 0
+#endif
+
+struct qnx4_sb_info {
+	struct buffer_head	*sb_buf;	/* superblock buffer */
+	struct qnx4_super_block	*sb;		/* our superblock */
+	unsigned int		Version;	/* may be useful */
+	struct qnx4_inode_entry	*BitMap;	/* useful */
+};
+
+struct qnx4_inode_info {
+	struct qnx4_inode_entry raw;
+	loff_t mmu_private;
+	struct inode vfs_inode;
+};
+
+extern struct inode *qnx4_iget(struct super_block *, unsigned long);
+extern struct dentry *qnx4_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd);
+extern unsigned long qnx4_count_free_blocks(struct super_block *sb);
+extern unsigned long qnx4_block_map(struct inode *inode, long iblock);
+
+extern struct buffer_head *qnx4_bread(struct inode *, int, int);
+
+extern const struct inode_operations qnx4_file_inode_operations;
+extern const struct inode_operations qnx4_dir_inode_operations;
+extern const struct file_operations qnx4_file_operations;
+extern const struct file_operations qnx4_dir_operations;
+extern int qnx4_is_free(struct super_block *sb, long block);
+extern int qnx4_set_bitmap(struct super_block *sb, long block, int busy);
+extern int qnx4_create(struct inode *inode, struct dentry *dentry, int mode, struct nameidata *nd);
+extern void qnx4_truncate(struct inode *inode);
+extern void qnx4_free_inode(struct inode *inode);
+extern int qnx4_unlink(struct inode *dir, struct dentry *dentry);
+extern int qnx4_rmdir(struct inode *dir, struct dentry *dentry);
+extern int qnx4_sync_file(struct file *file, struct dentry *dentry, int);
+extern int qnx4_sync_inode(struct inode *inode);
+
+static inline struct qnx4_sb_info *qnx4_sb(struct super_block *sb)
+{
+	return sb->s_fs_info;
+}
+
+static inline struct qnx4_inode_info *qnx4_i(struct inode *inode)
+{
+	return container_of(inode, struct qnx4_inode_info, vfs_inode);
+}
+
+static inline struct qnx4_inode_entry *qnx4_raw_inode(struct inode *inode)
+{
+	return &qnx4_i(inode)->raw;
+}
+
+#endif				/* __KERNEL__ */
+
+#endif
diff --git a/include/linux/qnxtypes.h b/include/linux/qnxtypes.h
new file mode 100644
index 0000000..a3eb113
--- /dev/null
+++ b/include/linux/qnxtypes.h
@@ -0,0 +1,29 @@
+/*
+ *  Name                         : qnxtypes.h
+ *  Author                       : Richard Frowijn
+ *  Function                     : standard qnx types
+ *  Version                      : 1.0.2
+ *  Last modified                : 2000-01-06
+ *
+ *  History                      : 22-03-1998 created
+ *
+ */
+
+#ifndef _QNX4TYPES_H
+#define _QNX4TYPES_H
+
+typedef __le16 qnx4_nxtnt_t;
+typedef __u8  qnx4_ftype_t;
+
+typedef struct {
+	__le32 xtnt_blk;
+	__le32 xtnt_size;
+} qnx4_xtnt_t;
+
+typedef __le16 qnx4_mode_t;
+typedef __le16 qnx4_muid_t;
+typedef __le16 qnx4_mgid_t;
+typedef __le32 qnx4_off_t;
+typedef __le16 qnx4_nlink_t;
+
+#endif
diff --git a/include/linux/quicklist.h b/include/linux/quicklist.h
new file mode 100644
index 0000000..bd46643
--- /dev/null
+++ b/include/linux/quicklist.h
@@ -0,0 +1,93 @@
+#ifndef LINUX_QUICKLIST_H
+#define LINUX_QUICKLIST_H
+/*
+ * Fast allocations and disposal of pages. Pages must be in the condition
+ * as needed after allocation when they are freed. Per cpu lists of pages
+ * are kept that only contain node local pages.
+ *
+ * (C) 2007, SGI. Christoph Lameter <clameter@sgi.com>
+ */
+#include <linux/kernel.h>
+#include <linux/gfp.h>
+#include <linux/percpu.h>
+
+#ifdef CONFIG_QUICKLIST
+
+struct quicklist {
+	void *page;
+	int nr_pages;
+};
+
+DECLARE_PER_CPU(struct quicklist, quicklist)[CONFIG_NR_QUICK];
+
+/*
+ * The two key functions quicklist_alloc and quicklist_free are inline so
+ * that they may be custom compiled for the platform.
+ * Specifying a NULL ctor can remove constructor support. Specifying
+ * a constant quicklist allows the determination of the exact address
+ * in the per cpu area.
+ *
+ * The fast patch in quicklist_alloc touched only a per cpu cacheline and
+ * the first cacheline of the page itself. There is minmal overhead involved.
+ */
+static inline void *quicklist_alloc(int nr, gfp_t flags, void (*ctor)(void *))
+{
+	struct quicklist *q;
+	void **p = NULL;
+
+	q =&get_cpu_var(quicklist)[nr];
+	p = q->page;
+	if (likely(p)) {
+		q->page = p[0];
+		p[0] = NULL;
+		q->nr_pages--;
+	}
+	put_cpu_var(quicklist);
+	if (likely(p))
+		return p;
+
+	p = (void *)__get_free_page(flags | __GFP_ZERO);
+	if (ctor && p)
+		ctor(p);
+	return p;
+}
+
+static inline void __quicklist_free(int nr, void (*dtor)(void *), void *p,
+	struct page *page)
+{
+	struct quicklist *q;
+
+	q = &get_cpu_var(quicklist)[nr];
+	*(void **)p = q->page;
+	q->page = p;
+	q->nr_pages++;
+	put_cpu_var(quicklist);
+}
+
+static inline void quicklist_free(int nr, void (*dtor)(void *), void *pp)
+{
+	__quicklist_free(nr, dtor, pp, virt_to_page(pp));
+}
+
+static inline void quicklist_free_page(int nr, void (*dtor)(void *),
+							struct page *page)
+{
+	__quicklist_free(nr, dtor, page_address(page), page);
+}
+
+void quicklist_trim(int nr, void (*dtor)(void *),
+	unsigned long min_pages, unsigned long max_free);
+
+unsigned long quicklist_total_size(void);
+
+#else
+
+static inline unsigned long quicklist_total_size(void)
+{
+	return 0;
+}
+
+#endif
+
+#endif /* LINUX_QUICKLIST_H */
+
diff --git a/include/linux/quota.h b/include/linux/quota.h
new file mode 100644
index 0000000..40401b5
--- /dev/null
+++ b/include/linux/quota.h
@@ -0,0 +1,362 @@
+/*
+ * Copyright (c) 1982, 1986 Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Robert Elz at The University of Melbourne.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef _LINUX_QUOTA_
+#define _LINUX_QUOTA_
+
+#include <linux/errno.h>
+#include <linux/types.h>
+
+#define __DQUOT_VERSION__	"dquot_6.5.1"
+#define __DQUOT_NUM_VERSION__	6*10000+5*100+1
+
+/* Size of blocks in which are counted size limits */
+#define QUOTABLOCK_BITS 10
+#define QUOTABLOCK_SIZE (1 << QUOTABLOCK_BITS)
+
+/* Conversion routines from and to quota blocks */
+#define qb2kb(x) ((x) << (QUOTABLOCK_BITS-10))
+#define kb2qb(x) ((x) >> (QUOTABLOCK_BITS-10))
+#define toqb(x) (((x) + QUOTABLOCK_SIZE - 1) >> QUOTABLOCK_BITS)
+
+#define MAXQUOTAS 2
+#define USRQUOTA  0		/* element used for user quotas */
+#define GRPQUOTA  1		/* element used for group quotas */
+
+/*
+ * Definitions for the default names of the quotas files.
+ */
+#define INITQFNAMES { \
+	"user",    /* USRQUOTA */ \
+	"group",   /* GRPQUOTA */ \
+	"undefined", \
+};
+
+/*
+ * Command definitions for the 'quotactl' system call.
+ * The commands are broken into a main command defined below
+ * and a subcommand that is used to convey the type of
+ * quota that is being manipulated (see above).
+ */
+#define SUBCMDMASK  0x00ff
+#define SUBCMDSHIFT 8
+#define QCMD(cmd, type)  (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK))
+
+#define Q_SYNC     0x800001	/* sync disk copy of a filesystems quotas */
+#define Q_QUOTAON  0x800002	/* turn quotas on */
+#define Q_QUOTAOFF 0x800003	/* turn quotas off */
+#define Q_GETFMT   0x800004	/* get quota format used on given filesystem */
+#define Q_GETINFO  0x800005	/* get information about quota files */
+#define Q_SETINFO  0x800006	/* set information about quota files */
+#define Q_GETQUOTA 0x800007	/* get user quota structure */
+#define Q_SETQUOTA 0x800008	/* set user quota structure */
+
+/*
+ * Quota structure used for communication with userspace via quotactl
+ * Following flags are used to specify which fields are valid
+ */
+#define QIF_BLIMITS	1
+#define QIF_SPACE	2
+#define QIF_ILIMITS	4
+#define QIF_INODES	8
+#define QIF_BTIME	16
+#define QIF_ITIME	32
+#define QIF_LIMITS	(QIF_BLIMITS | QIF_ILIMITS)
+#define QIF_USAGE	(QIF_SPACE | QIF_INODES)
+#define QIF_TIMES	(QIF_BTIME | QIF_ITIME)
+#define QIF_ALL		(QIF_LIMITS | QIF_USAGE | QIF_TIMES)
+
+struct if_dqblk {
+	__u64 dqb_bhardlimit;
+	__u64 dqb_bsoftlimit;
+	__u64 dqb_curspace;
+	__u64 dqb_ihardlimit;
+	__u64 dqb_isoftlimit;
+	__u64 dqb_curinodes;
+	__u64 dqb_btime;
+	__u64 dqb_itime;
+	__u32 dqb_valid;
+};
+
+/*
+ * Structure used for setting quota information about file via quotactl
+ * Following flags are used to specify which fields are valid
+ */
+#define IIF_BGRACE	1
+#define IIF_IGRACE	2
+#define IIF_FLAGS	4
+#define IIF_ALL		(IIF_BGRACE | IIF_IGRACE | IIF_FLAGS)
+
+struct if_dqinfo {
+	__u64 dqi_bgrace;
+	__u64 dqi_igrace;
+	__u32 dqi_flags;
+	__u32 dqi_valid;
+};
+
+/*
+ * Definitions for quota netlink interface
+ */
+#define QUOTA_NL_NOWARN 0
+#define QUOTA_NL_IHARDWARN 1		/* Inode hardlimit reached */
+#define QUOTA_NL_ISOFTLONGWARN 2 	/* Inode grace time expired */
+#define QUOTA_NL_ISOFTWARN 3		/* Inode softlimit reached */
+#define QUOTA_NL_BHARDWARN 4		/* Block hardlimit reached */
+#define QUOTA_NL_BSOFTLONGWARN 5	/* Block grace time expired */
+#define QUOTA_NL_BSOFTWARN 6		/* Block softlimit reached */
+#define QUOTA_NL_IHARDBELOW 7		/* Usage got below inode hardlimit */
+#define QUOTA_NL_ISOFTBELOW 8		/* Usage got below inode softlimit */
+#define QUOTA_NL_BHARDBELOW 9		/* Usage got below block hardlimit */
+#define QUOTA_NL_BSOFTBELOW 10		/* Usage got below block softlimit */
+
+enum {
+	QUOTA_NL_C_UNSPEC,
+	QUOTA_NL_C_WARNING,
+	__QUOTA_NL_C_MAX,
+};
+#define QUOTA_NL_C_MAX (__QUOTA_NL_C_MAX - 1)
+
+enum {
+	QUOTA_NL_A_UNSPEC,
+	QUOTA_NL_A_QTYPE,
+	QUOTA_NL_A_EXCESS_ID,
+	QUOTA_NL_A_WARNING,
+	QUOTA_NL_A_DEV_MAJOR,
+	QUOTA_NL_A_DEV_MINOR,
+	QUOTA_NL_A_CAUSED_ID,
+	__QUOTA_NL_A_MAX,
+};
+#define QUOTA_NL_A_MAX (__QUOTA_NL_A_MAX - 1)
+
+
+#ifdef __KERNEL__
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/rwsem.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+
+#include <linux/dqblk_xfs.h>
+#include <linux/dqblk_v1.h>
+#include <linux/dqblk_v2.h>
+
+#include <asm/atomic.h>
+
+typedef __kernel_uid32_t qid_t; /* Type in which we store ids in memory */
+typedef __u64 qsize_t;          /* Type in which we store sizes */
+
+extern spinlock_t dq_data_lock;
+
+/* Maximal numbers of writes for quota operation (insert/delete/update)
+ * (over VFS all formats) */
+#define DQUOT_INIT_ALLOC max(V1_INIT_ALLOC, V2_INIT_ALLOC)
+#define DQUOT_INIT_REWRITE max(V1_INIT_REWRITE, V2_INIT_REWRITE)
+#define DQUOT_DEL_ALLOC max(V1_DEL_ALLOC, V2_DEL_ALLOC)
+#define DQUOT_DEL_REWRITE max(V1_DEL_REWRITE, V2_DEL_REWRITE)
+
+/*
+ * Data for one user/group kept in memory
+ */
+struct mem_dqblk {
+	__u32 dqb_bhardlimit;	/* absolute limit on disk blks alloc */
+	__u32 dqb_bsoftlimit;	/* preferred limit on disk blks */
+	qsize_t dqb_curspace;	/* current used space */
+	__u32 dqb_ihardlimit;	/* absolute limit on allocated inodes */
+	__u32 dqb_isoftlimit;	/* preferred inode limit */
+	__u32 dqb_curinodes;	/* current # allocated inodes */
+	time_t dqb_btime;	/* time limit for excessive disk use */
+	time_t dqb_itime;	/* time limit for excessive inode use */
+};
+
+/*
+ * Data for one quotafile kept in memory
+ */
+struct quota_format_type;
+
+struct mem_dqinfo {
+	struct quota_format_type *dqi_format;
+	int dqi_fmt_id;		/* Id of the dqi_format - used when turning
+				 * quotas on after remount RW */
+	struct list_head dqi_dirty_list;	/* List of dirty dquots */
+	unsigned long dqi_flags;
+	unsigned int dqi_bgrace;
+	unsigned int dqi_igrace;
+	qsize_t dqi_maxblimit;
+	qsize_t dqi_maxilimit;
+	union {
+		struct v1_mem_dqinfo v1_i;
+		struct v2_mem_dqinfo v2_i;
+	} u;
+};
+
+struct super_block;
+
+#define DQF_MASK 0xffff		/* Mask for format specific flags */
+#define DQF_INFO_DIRTY_B 16
+#define DQF_INFO_DIRTY (1 << DQF_INFO_DIRTY_B)	/* Is info dirty? */
+
+extern void mark_info_dirty(struct super_block *sb, int type);
+static inline int info_dirty(struct mem_dqinfo *info)
+{
+	return test_bit(DQF_INFO_DIRTY_B, &info->dqi_flags);
+}
+
+struct dqstats {
+	int lookups;
+	int drops;
+	int reads;
+	int writes;
+	int cache_hits;
+	int allocated_dquots;
+	int free_dquots;
+	int syncs;
+};
+
+extern struct dqstats dqstats;
+
+#define DQ_MOD_B	0	/* dquot modified since read */
+#define DQ_BLKS_B	1	/* uid/gid has been warned about blk limit */
+#define DQ_INODES_B	2	/* uid/gid has been warned about inode limit */
+#define DQ_FAKE_B	3	/* no limits only usage */
+#define DQ_READ_B	4	/* dquot was read into memory */
+#define DQ_ACTIVE_B	5	/* dquot is active (dquot_release not called) */
+
+struct dquot {
+	struct hlist_node dq_hash;	/* Hash list in memory */
+	struct list_head dq_inuse;	/* List of all quotas */
+	struct list_head dq_free;	/* Free list element */
+	struct list_head dq_dirty;	/* List of dirty dquots */
+	struct mutex dq_lock;		/* dquot IO lock */
+	atomic_t dq_count;		/* Use count */
+	wait_queue_head_t dq_wait_unused;	/* Wait queue for dquot to become unused */
+	struct super_block *dq_sb;	/* superblock this applies to */
+	unsigned int dq_id;		/* ID this applies to (uid, gid) */
+	loff_t dq_off;			/* Offset of dquot on disk */
+	unsigned long dq_flags;		/* See DQ_* */
+	short dq_type;			/* Type of quota */
+	struct mem_dqblk dq_dqb;	/* Diskquota usage */
+};
+
+#define NODQUOT (struct dquot *)NULL
+
+#define QUOTA_OK          0
+#define NO_QUOTA          1
+
+/* Operations which must be implemented by each quota format */
+struct quota_format_ops {
+	int (*check_quota_file)(struct super_block *sb, int type);	/* Detect whether file is in our format */
+	int (*read_file_info)(struct super_block *sb, int type);	/* Read main info about file - called on quotaon() */
+	int (*write_file_info)(struct super_block *sb, int type);	/* Write main info about file */
+	int (*free_file_info)(struct super_block *sb, int type);	/* Called on quotaoff() */
+	int (*read_dqblk)(struct dquot *dquot);		/* Read structure for one user */
+	int (*commit_dqblk)(struct dquot *dquot);	/* Write structure for one user */
+	int (*release_dqblk)(struct dquot *dquot);	/* Called when last reference to dquot is being dropped */
+};
+
+/* Operations working with dquots */
+struct dquot_operations {
+	int (*initialize) (struct inode *, int);
+	int (*drop) (struct inode *);
+	int (*alloc_space) (struct inode *, qsize_t, int);
+	int (*alloc_inode) (const struct inode *, unsigned long);
+	int (*free_space) (struct inode *, qsize_t);
+	int (*free_inode) (const struct inode *, unsigned long);
+	int (*transfer) (struct inode *, struct iattr *);
+	int (*write_dquot) (struct dquot *);		/* Ordinary dquot write */
+	int (*acquire_dquot) (struct dquot *);		/* Quota is going to be created on disk */
+	int (*release_dquot) (struct dquot *);		/* Quota is going to be deleted from disk */
+	int (*mark_dirty) (struct dquot *);		/* Dquot is marked dirty */
+	int (*write_info) (struct super_block *, int);	/* Write of quota "superblock" */
+};
+
+/* Operations handling requests from userspace */
+struct quotactl_ops {
+	int (*quota_on)(struct super_block *, int, int, char *, int);
+	int (*quota_off)(struct super_block *, int, int);
+	int (*quota_sync)(struct super_block *, int);
+	int (*get_info)(struct super_block *, int, struct if_dqinfo *);
+	int (*set_info)(struct super_block *, int, struct if_dqinfo *);
+	int (*get_dqblk)(struct super_block *, int, qid_t, struct if_dqblk *);
+	int (*set_dqblk)(struct super_block *, int, qid_t, struct if_dqblk *);
+	int (*get_xstate)(struct super_block *, struct fs_quota_stat *);
+	int (*set_xstate)(struct super_block *, unsigned int, int);
+	int (*get_xquota)(struct super_block *, int, qid_t, struct fs_disk_quota *);
+	int (*set_xquota)(struct super_block *, int, qid_t, struct fs_disk_quota *);
+};
+
+struct quota_format_type {
+	int qf_fmt_id;	/* Quota format id */
+	struct quota_format_ops *qf_ops;	/* Operations of format */
+	struct module *qf_owner;		/* Module implementing quota format */
+	struct quota_format_type *qf_next;
+};
+
+#define DQUOT_USR_ENABLED	0x01		/* User diskquotas enabled */
+#define DQUOT_GRP_ENABLED	0x02		/* Group diskquotas enabled */
+#define DQUOT_USR_SUSPENDED	0x04		/* User diskquotas are off, but
+						 * we have necessary info in
+						 * memory to turn them on */
+#define DQUOT_GRP_SUSPENDED	0x08		/* The same for group quotas */
+
+struct quota_info {
+	unsigned int flags;			/* Flags for diskquotas on this device */
+	struct mutex dqio_mutex;		/* lock device while I/O in progress */
+	struct mutex dqonoff_mutex;		/* Serialize quotaon & quotaoff */
+	struct rw_semaphore dqptr_sem;		/* serialize ops using quota_info struct, pointers from inode to dquots */
+	struct inode *files[MAXQUOTAS];		/* inodes of quotafiles */
+	struct mem_dqinfo info[MAXQUOTAS];	/* Information for each quota type */
+	struct quota_format_ops *ops[MAXQUOTAS];	/* Operations for each type */
+};
+
+int register_quota_format(struct quota_format_type *fmt);
+void unregister_quota_format(struct quota_format_type *fmt);
+
+struct quota_module_name {
+	int qm_fmt_id;
+	char *qm_mod_name;
+};
+
+#define INIT_QUOTA_MODULE_NAMES {\
+	{QFMT_VFS_OLD, "quota_v1"},\
+	{QFMT_VFS_V0, "quota_v2"},\
+	{0, NULL}}
+
+#else
+
+# /* nodep */ include <sys/cdefs.h>
+
+__BEGIN_DECLS
+long quotactl __P ((unsigned int, const char *, int, caddr_t));
+__END_DECLS
+
+#endif /* __KERNEL__ */
+#endif /* _QUOTA_ */
diff --git a/include/linux/quotaio_v1.h b/include/linux/quotaio_v1.h
new file mode 100644
index 0000000..746654b
--- /dev/null
+++ b/include/linux/quotaio_v1.h
@@ -0,0 +1,33 @@
+#ifndef _LINUX_QUOTAIO_V1_H
+#define _LINUX_QUOTAIO_V1_H
+
+#include <linux/types.h>
+
+/*
+ * The following constants define the amount of time given a user
+ * before the soft limits are treated as hard limits (usually resulting
+ * in an allocation failure). The timer is started when the user crosses
+ * their soft limit, it is reset when they go below their soft limit.
+ */
+#define MAX_IQ_TIME  604800	/* (7*24*60*60) 1 week */
+#define MAX_DQ_TIME  604800	/* (7*24*60*60) 1 week */
+
+/*
+ * The following structure defines the format of the disk quota file
+ * (as it appears on disk) - the file is an array of these structures
+ * indexed by user or group number.
+ */
+struct v1_disk_dqblk {
+	__u32 dqb_bhardlimit;	/* absolute limit on disk blks alloc */
+	__u32 dqb_bsoftlimit;	/* preferred limit on disk blks */
+	__u32 dqb_curblocks;	/* current block count */
+	__u32 dqb_ihardlimit;	/* absolute limit on allocated inodes */
+	__u32 dqb_isoftlimit;	/* preferred inode limit */
+	__u32 dqb_curinodes;	/* current # allocated inodes */
+	time_t dqb_btime;	/* time limit for excessive disk use */
+	time_t dqb_itime;	/* time limit for excessive inode use */
+};
+
+#define v1_dqoff(UID)      ((loff_t)((UID) * sizeof (struct v1_disk_dqblk)))
+
+#endif	/* _LINUX_QUOTAIO_V1_H */
diff --git a/include/linux/quotaio_v2.h b/include/linux/quotaio_v2.h
new file mode 100644
index 0000000..303d7cb
--- /dev/null
+++ b/include/linux/quotaio_v2.h
@@ -0,0 +1,79 @@
+/*
+ *	Definitions of structures for vfsv0 quota format
+ */
+
+#ifndef _LINUX_QUOTAIO_V2_H
+#define _LINUX_QUOTAIO_V2_H
+
+#include <linux/types.h>
+#include <linux/quota.h>
+
+/*
+ * Definitions of magics and versions of current quota files
+ */
+#define V2_INITQMAGICS {\
+	0xd9c01f11,	/* USRQUOTA */\
+	0xd9c01927	/* GRPQUOTA */\
+}
+
+#define V2_INITQVERSIONS {\
+	0,		/* USRQUOTA */\
+	0		/* GRPQUOTA */\
+}
+
+/*
+ * The following structure defines the format of the disk quota file
+ * (as it appears on disk) - the file is a radix tree whose leaves point
+ * to blocks of these structures.
+ */
+struct v2_disk_dqblk {
+	__le32 dqb_id;		/* id this quota applies to */
+	__le32 dqb_ihardlimit;	/* absolute limit on allocated inodes */
+	__le32 dqb_isoftlimit;	/* preferred inode limit */
+	__le32 dqb_curinodes;	/* current # allocated inodes */
+	__le32 dqb_bhardlimit;	/* absolute limit on disk space (in QUOTABLOCK_SIZE) */
+	__le32 dqb_bsoftlimit;	/* preferred limit on disk space (in QUOTABLOCK_SIZE) */
+	__le64 dqb_curspace;	/* current space occupied (in bytes) */
+	__le64 dqb_btime;	/* time limit for excessive disk use */
+	__le64 dqb_itime;	/* time limit for excessive inode use */
+};
+
+/*
+ * Here are header structures as written on disk and their in-memory copies
+ */
+/* First generic header */
+struct v2_disk_dqheader {
+	__le32 dqh_magic;	/* Magic number identifying file */
+	__le32 dqh_version;	/* File version */
+};
+
+/* Header with type and version specific information */
+struct v2_disk_dqinfo {
+	__le32 dqi_bgrace;	/* Time before block soft limit becomes hard limit */
+	__le32 dqi_igrace;	/* Time before inode soft limit becomes hard limit */
+	__le32 dqi_flags;	/* Flags for quotafile (DQF_*) */
+	__le32 dqi_blocks;	/* Number of blocks in file */
+	__le32 dqi_free_blk;	/* Number of first free block in the list */
+	__le32 dqi_free_entry;	/* Number of block with at least one free entry */
+};
+
+/*
+ *  Structure of header of block with quota structures. It is padded to 16 bytes so
+ *  there will be space for exactly 21 quota-entries in a block
+ */
+struct v2_disk_dqdbheader {
+	__le32 dqdh_next_free;	/* Number of next block with free entry */
+	__le32 dqdh_prev_free;	/* Number of previous block with free entry */
+	__le16 dqdh_entries;	/* Number of valid entries in block */
+	__le16 dqdh_pad1;
+	__le32 dqdh_pad2;
+};
+
+#define V2_DQINFOOFF	sizeof(struct v2_disk_dqheader)	/* Offset of info header in file */
+#define V2_DQBLKSIZE_BITS	10
+#define V2_DQBLKSIZE	(1 << V2_DQBLKSIZE_BITS)	/* Size of block with quota structures */
+#define V2_DQTREEOFF	1		/* Offset of tree in file in blocks */
+#define V2_DQTREEDEPTH	4		/* Depth of quota tree */
+#define V2_DQSTRINBLK	((V2_DQBLKSIZE - sizeof(struct v2_disk_dqdbheader)) / sizeof(struct v2_disk_dqblk))	/* Number of entries in one blocks */
+
+#endif /* _LINUX_QUOTAIO_V2_H */
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
new file mode 100644
index 0000000..a558a4c
--- /dev/null
+++ b/include/linux/quotaops.h
@@ -0,0 +1,366 @@
+/*
+ * Definitions for diskquota-operations. When diskquota is configured these
+ * macros expand to the right source-code.
+ *
+ * Author:  Marco van Wieringen <mvw@planets.elm.net>
+ */
+#ifndef _LINUX_QUOTAOPS_
+#define _LINUX_QUOTAOPS_
+
+#include <linux/smp_lock.h>
+#include <linux/fs.h>
+
+static inline struct quota_info *sb_dqopt(struct super_block *sb)
+{
+	return &sb->s_dquot;
+}
+
+#if defined(CONFIG_QUOTA)
+
+/*
+ * declaration of quota_function calls in kernel.
+ */
+void sync_dquots(struct super_block *sb, int type);
+
+int dquot_initialize(struct inode *inode, int type);
+int dquot_drop(struct inode *inode);
+
+int dquot_alloc_space(struct inode *inode, qsize_t number, int prealloc);
+int dquot_alloc_inode(const struct inode *inode, unsigned long number);
+
+int dquot_free_space(struct inode *inode, qsize_t number);
+int dquot_free_inode(const struct inode *inode, unsigned long number);
+
+int dquot_transfer(struct inode *inode, struct iattr *iattr);
+int dquot_commit(struct dquot *dquot);
+int dquot_acquire(struct dquot *dquot);
+int dquot_release(struct dquot *dquot);
+int dquot_commit_info(struct super_block *sb, int type);
+int dquot_mark_dquot_dirty(struct dquot *dquot);
+
+int vfs_quota_on(struct super_block *sb, int type, int format_id,
+ 	char *path, int remount);
+int vfs_quota_on_path(struct super_block *sb, int type, int format_id,
+ 	struct path *path);
+int vfs_quota_on_mount(struct super_block *sb, char *qf_name,
+ 	int format_id, int type);
+int vfs_quota_off(struct super_block *sb, int type, int remount);
+int vfs_quota_sync(struct super_block *sb, int type);
+int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
+int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
+int vfs_get_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di);
+int vfs_set_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di);
+
+void vfs_dq_drop(struct inode *inode);
+int vfs_dq_transfer(struct inode *inode, struct iattr *iattr);
+int vfs_dq_quota_on_remount(struct super_block *sb);
+
+static inline struct mem_dqinfo *sb_dqinfo(struct super_block *sb, int type)
+{
+	return sb_dqopt(sb)->info + type;
+}
+
+/*
+ * Functions for checking status of quota
+ */
+
+static inline int sb_has_quota_enabled(struct super_block *sb, int type)
+{
+	if (type == USRQUOTA)
+		return sb_dqopt(sb)->flags & DQUOT_USR_ENABLED;
+	return sb_dqopt(sb)->flags & DQUOT_GRP_ENABLED;
+}
+
+static inline int sb_any_quota_enabled(struct super_block *sb)
+{
+	return sb_has_quota_enabled(sb, USRQUOTA) ||
+		sb_has_quota_enabled(sb, GRPQUOTA);
+}
+
+static inline int sb_has_quota_suspended(struct super_block *sb, int type)
+{
+	if (type == USRQUOTA)
+		return sb_dqopt(sb)->flags & DQUOT_USR_SUSPENDED;
+	return sb_dqopt(sb)->flags & DQUOT_GRP_SUSPENDED;
+}
+
+static inline int sb_any_quota_suspended(struct super_block *sb)
+{
+	return sb_has_quota_suspended(sb, USRQUOTA) ||
+		sb_has_quota_suspended(sb, GRPQUOTA);
+}
+
+/*
+ * Operations supported for diskquotas.
+ */
+extern struct dquot_operations dquot_operations;
+extern struct quotactl_ops vfs_quotactl_ops;
+
+#define sb_dquot_ops (&dquot_operations)
+#define sb_quotactl_ops (&vfs_quotactl_ops)
+
+/* It is better to call this function outside of any transaction as it might
+ * need a lot of space in journal for dquot structure allocation. */
+static inline void vfs_dq_init(struct inode *inode)
+{
+	BUG_ON(!inode->i_sb);
+	if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode))
+		inode->i_sb->dq_op->initialize(inode, -1);
+}
+
+/* The following allocation/freeing/transfer functions *must* be called inside
+ * a transaction (deadlocks possible otherwise) */
+static inline int vfs_dq_prealloc_space_nodirty(struct inode *inode, qsize_t nr)
+{
+	if (sb_any_quota_enabled(inode->i_sb)) {
+		/* Used space is updated in alloc_space() */
+		if (inode->i_sb->dq_op->alloc_space(inode, nr, 1) == NO_QUOTA)
+			return 1;
+	}
+	else
+		inode_add_bytes(inode, nr);
+	return 0;
+}
+
+static inline int vfs_dq_prealloc_space(struct inode *inode, qsize_t nr)
+{
+	int ret;
+        if (!(ret =  vfs_dq_prealloc_space_nodirty(inode, nr)))
+		mark_inode_dirty(inode);
+	return ret;
+}
+
+static inline int vfs_dq_alloc_space_nodirty(struct inode *inode, qsize_t nr)
+{
+	if (sb_any_quota_enabled(inode->i_sb)) {
+		/* Used space is updated in alloc_space() */
+		if (inode->i_sb->dq_op->alloc_space(inode, nr, 0) == NO_QUOTA)
+			return 1;
+	}
+	else
+		inode_add_bytes(inode, nr);
+	return 0;
+}
+
+static inline int vfs_dq_alloc_space(struct inode *inode, qsize_t nr)
+{
+	int ret;
+	if (!(ret = vfs_dq_alloc_space_nodirty(inode, nr)))
+		mark_inode_dirty(inode);
+	return ret;
+}
+
+static inline int vfs_dq_alloc_inode(struct inode *inode)
+{
+	if (sb_any_quota_enabled(inode->i_sb)) {
+		vfs_dq_init(inode);
+		if (inode->i_sb->dq_op->alloc_inode(inode, 1) == NO_QUOTA)
+			return 1;
+	}
+	return 0;
+}
+
+static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr)
+{
+	if (sb_any_quota_enabled(inode->i_sb))
+		inode->i_sb->dq_op->free_space(inode, nr);
+	else
+		inode_sub_bytes(inode, nr);
+}
+
+static inline void vfs_dq_free_space(struct inode *inode, qsize_t nr)
+{
+	vfs_dq_free_space_nodirty(inode, nr);
+	mark_inode_dirty(inode);
+}
+
+static inline void vfs_dq_free_inode(struct inode *inode)
+{
+	if (sb_any_quota_enabled(inode->i_sb))
+		inode->i_sb->dq_op->free_inode(inode, 1);
+}
+
+/* The following two functions cannot be called inside a transaction */
+static inline void vfs_dq_sync(struct super_block *sb)
+{
+	sync_dquots(sb, -1);
+}
+
+static inline int vfs_dq_off(struct super_block *sb, int remount)
+{
+	int ret = -ENOSYS;
+
+	if (sb->s_qcop && sb->s_qcop->quota_off)
+		ret = sb->s_qcop->quota_off(sb, -1, remount);
+	return ret;
+}
+
+#else
+
+static inline int sb_has_quota_enabled(struct super_block *sb, int type)
+{
+	return 0;
+}
+
+static inline int sb_any_quota_enabled(struct super_block *sb)
+{
+	return 0;
+}
+
+static inline int sb_has_quota_suspended(struct super_block *sb, int type)
+{
+	return 0;
+}
+
+static inline int sb_any_quota_suspended(struct super_block *sb)
+{
+	return 0;
+}
+
+/*
+ * NO-OP when quota not configured.
+ */
+#define sb_dquot_ops				(NULL)
+#define sb_quotactl_ops				(NULL)
+
+static inline void vfs_dq_init(struct inode *inode)
+{
+}
+
+static inline void vfs_dq_drop(struct inode *inode)
+{
+}
+
+static inline int vfs_dq_alloc_inode(struct inode *inode)
+{
+	return 0;
+}
+
+static inline void vfs_dq_free_inode(struct inode *inode)
+{
+}
+
+static inline void vfs_dq_sync(struct super_block *sb)
+{
+}
+
+static inline int vfs_dq_off(struct super_block *sb, int remount)
+{
+	return 0;
+}
+
+static inline int vfs_dq_quota_on_remount(struct super_block *sb)
+{
+	return 0;
+}
+
+static inline int vfs_dq_transfer(struct inode *inode, struct iattr *iattr)
+{
+	return 0;
+}
+
+static inline int vfs_dq_prealloc_space_nodirty(struct inode *inode, qsize_t nr)
+{
+	inode_add_bytes(inode, nr);
+	return 0;
+}
+
+static inline int vfs_dq_prealloc_space(struct inode *inode, qsize_t nr)
+{
+	vfs_dq_prealloc_space_nodirty(inode, nr);
+	mark_inode_dirty(inode);
+	return 0;
+}
+
+static inline int vfs_dq_alloc_space_nodirty(struct inode *inode, qsize_t nr)
+{
+	inode_add_bytes(inode, nr);
+	return 0;
+}
+
+static inline int vfs_dq_alloc_space(struct inode *inode, qsize_t nr)
+{
+	vfs_dq_alloc_space_nodirty(inode, nr);
+	mark_inode_dirty(inode);
+	return 0;
+}
+
+static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr)
+{
+	inode_sub_bytes(inode, nr);
+}
+
+static inline void vfs_dq_free_space(struct inode *inode, qsize_t nr)
+{
+	vfs_dq_free_space_nodirty(inode, nr);
+	mark_inode_dirty(inode);
+}	
+
+#endif /* CONFIG_QUOTA */
+
+static inline int vfs_dq_prealloc_block_nodirty(struct inode *inode, qsize_t nr)
+{
+	return vfs_dq_prealloc_space_nodirty(inode,
+			nr << inode->i_sb->s_blocksize_bits);
+}
+
+static inline int vfs_dq_prealloc_block(struct inode *inode, qsize_t nr)
+{
+	return vfs_dq_prealloc_space(inode,
+			nr << inode->i_sb->s_blocksize_bits);
+}
+
+static inline int vfs_dq_alloc_block_nodirty(struct inode *inode, qsize_t nr)
+{
+ 	return vfs_dq_alloc_space_nodirty(inode,
+			nr << inode->i_sb->s_blocksize_bits);
+}
+
+static inline int vfs_dq_alloc_block(struct inode *inode, qsize_t nr)
+{
+	return vfs_dq_alloc_space(inode,
+			nr << inode->i_sb->s_blocksize_bits);
+}
+
+static inline void vfs_dq_free_block_nodirty(struct inode *inode, qsize_t nr)
+{
+	vfs_dq_free_space_nodirty(inode, nr << inode->i_sb->s_blocksize_bits);
+}
+
+static inline void vfs_dq_free_block(struct inode *inode, qsize_t nr)
+{
+	vfs_dq_free_space(inode, nr << inode->i_sb->s_blocksize_bits);
+}
+
+/*
+ * Define uppercase equivalents for compatibility with old function names
+ * Can go away when we think all users have been converted (15/04/2008)
+ */
+#define DQUOT_INIT(inode) vfs_dq_init(inode)
+#define DQUOT_DROP(inode) vfs_dq_drop(inode)
+#define DQUOT_PREALLOC_SPACE_NODIRTY(inode, nr) \
+				vfs_dq_prealloc_space_nodirty(inode, nr)
+#define DQUOT_PREALLOC_SPACE(inode, nr) vfs_dq_prealloc_space(inode, nr)
+#define DQUOT_ALLOC_SPACE_NODIRTY(inode, nr) \
+				vfs_dq_alloc_space_nodirty(inode, nr)
+#define DQUOT_ALLOC_SPACE(inode, nr) vfs_dq_alloc_space(inode, nr)
+#define DQUOT_PREALLOC_BLOCK_NODIRTY(inode, nr) \
+				vfs_dq_prealloc_block_nodirty(inode, nr)
+#define DQUOT_PREALLOC_BLOCK(inode, nr) vfs_dq_prealloc_block(inode, nr)
+#define DQUOT_ALLOC_BLOCK_NODIRTY(inode, nr) \
+				vfs_dq_alloc_block_nodirty(inode, nr)
+#define DQUOT_ALLOC_BLOCK(inode, nr) vfs_dq_alloc_block(inode, nr)
+#define DQUOT_ALLOC_INODE(inode) vfs_dq_alloc_inode(inode)
+#define DQUOT_FREE_SPACE_NODIRTY(inode, nr) \
+				vfs_dq_free_space_nodirty(inode, nr)
+#define DQUOT_FREE_SPACE(inode, nr) vfs_dq_free_space(inode, nr)
+#define DQUOT_FREE_BLOCK_NODIRTY(inode, nr) \
+				vfs_dq_free_block_nodirty(inode, nr)
+#define DQUOT_FREE_BLOCK(inode, nr) vfs_dq_free_block(inode, nr)
+#define DQUOT_FREE_INODE(inode) vfs_dq_free_inode(inode)
+#define DQUOT_TRANSFER(inode, iattr) vfs_dq_transfer(inode, iattr)
+#define DQUOT_SYNC(sb) vfs_dq_sync(sb)
+#define DQUOT_OFF(sb, remount) vfs_dq_off(sb, remount)
+#define DQUOT_ON_REMOUNT(sb) vfs_dq_quota_on_remount(sb)
+
+#endif /* _LINUX_QUOTAOPS_ */
diff --git a/include/linux/radeonfb.h b/include/linux/radeonfb.h
new file mode 100644
index 0000000..5bd8975
--- /dev/null
+++ b/include/linux/radeonfb.h
@@ -0,0 +1,15 @@
+#ifndef __LINUX_RADEONFB_H__
+#define __LINUX_RADEONFB_H__
+
+#include <asm/ioctl.h>
+#include <asm/types.h>
+
+#define ATY_RADEON_LCD_ON	0x00000001
+#define ATY_RADEON_CRT_ON	0x00000002
+
+
+#define FBIO_RADEON_GET_MIRROR	_IOR('@', 3, size_t)
+#define FBIO_RADEON_SET_MIRROR	_IOW('@', 4, size_t)
+
+#endif
+
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
new file mode 100644
index 0000000..355f6e8
--- /dev/null
+++ b/include/linux/radix-tree.h
@@ -0,0 +1,193 @@
+/*
+ * Copyright (C) 2001 Momchil Velikov
+ * Portions Copyright (C) 2001 Christoph Hellwig
+ * Copyright (C) 2006 Nick Piggin
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2, or (at
+ * your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef _LINUX_RADIX_TREE_H
+#define _LINUX_RADIX_TREE_H
+
+#include <linux/preempt.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/rcupdate.h>
+
+/*
+ * An indirect pointer (root->rnode pointing to a radix_tree_node, rather
+ * than a data item) is signalled by the low bit set in the root->rnode
+ * pointer.
+ *
+ * In this case root->height is > 0, but the indirect pointer tests are
+ * needed for RCU lookups (because root->height is unreliable). The only
+ * time callers need worry about this is when doing a lookup_slot under
+ * RCU.
+ */
+#define RADIX_TREE_INDIRECT_PTR	1
+#define RADIX_TREE_RETRY ((void *)-1UL)
+
+static inline void *radix_tree_ptr_to_indirect(void *ptr)
+{
+	return (void *)((unsigned long)ptr | RADIX_TREE_INDIRECT_PTR);
+}
+
+static inline void *radix_tree_indirect_to_ptr(void *ptr)
+{
+	return (void *)((unsigned long)ptr & ~RADIX_TREE_INDIRECT_PTR);
+}
+
+static inline int radix_tree_is_indirect_ptr(void *ptr)
+{
+	return (int)((unsigned long)ptr & RADIX_TREE_INDIRECT_PTR);
+}
+
+/*** radix-tree API starts here ***/
+
+#define RADIX_TREE_MAX_TAGS 2
+
+/* root tags are stored in gfp_mask, shifted by __GFP_BITS_SHIFT */
+struct radix_tree_root {
+	unsigned int		height;
+	gfp_t			gfp_mask;
+	struct radix_tree_node	*rnode;
+};
+
+#define RADIX_TREE_INIT(mask)	{					\
+	.height = 0,							\
+	.gfp_mask = (mask),						\
+	.rnode = NULL,							\
+}
+
+#define RADIX_TREE(name, mask) \
+	struct radix_tree_root name = RADIX_TREE_INIT(mask)
+
+#define INIT_RADIX_TREE(root, mask)					\
+do {									\
+	(root)->height = 0;						\
+	(root)->gfp_mask = (mask);					\
+	(root)->rnode = NULL;						\
+} while (0)
+
+/**
+ * Radix-tree synchronization
+ *
+ * The radix-tree API requires that users provide all synchronisation (with
+ * specific exceptions, noted below).
+ *
+ * Synchronization of access to the data items being stored in the tree, and
+ * management of their lifetimes must be completely managed by API users.
+ *
+ * For API usage, in general,
+ * - any function _modifying_ the tree or tags (inserting or deleting
+ *   items, setting or clearing tags) must exclude other modifications, and
+ *   exclude any functions reading the tree.
+ * - any function _reading_ the tree or tags (looking up items or tags,
+ *   gang lookups) must exclude modifications to the tree, but may occur
+ *   concurrently with other readers.
+ *
+ * The notable exceptions to this rule are the following functions:
+ * radix_tree_lookup
+ * radix_tree_lookup_slot
+ * radix_tree_tag_get
+ * radix_tree_gang_lookup
+ * radix_tree_gang_lookup_slot
+ * radix_tree_gang_lookup_tag
+ * radix_tree_gang_lookup_tag_slot
+ * radix_tree_tagged
+ *
+ * The first 7 functions are able to be called locklessly, using RCU. The
+ * caller must ensure calls to these functions are made within rcu_read_lock()
+ * regions. Other readers (lock-free or otherwise) and modifications may be
+ * running concurrently.
+ *
+ * It is still required that the caller manage the synchronization and lifetimes
+ * of the items. So if RCU lock-free lookups are used, typically this would mean
+ * that the items have their own locks, or are amenable to lock-free access; and
+ * that the items are freed by RCU (or only freed after having been deleted from
+ * the radix tree *and* a synchronize_rcu() grace period).
+ *
+ * (Note, rcu_assign_pointer and rcu_dereference are not needed to control
+ * access to data items when inserting into or looking up from the radix tree)
+ *
+ * radix_tree_tagged is able to be called without locking or RCU.
+ */
+
+/**
+ * radix_tree_deref_slot	- dereference a slot
+ * @pslot:	pointer to slot, returned by radix_tree_lookup_slot
+ * Returns:	item that was stored in that slot with any direct pointer flag
+ *		removed.
+ *
+ * For use with radix_tree_lookup_slot().  Caller must hold tree at least read
+ * locked across slot lookup and dereference.  More likely, will be used with
+ * radix_tree_replace_slot(), as well, so caller will hold tree write locked.
+ */
+static inline void *radix_tree_deref_slot(void **pslot)
+{
+	void *ret = rcu_dereference(*pslot);
+	if (unlikely(radix_tree_is_indirect_ptr(ret)))
+		ret = RADIX_TREE_RETRY;
+	return ret;
+}
+/**
+ * radix_tree_replace_slot	- replace item in a slot
+ * @pslot:	pointer to slot, returned by radix_tree_lookup_slot
+ * @item:	new item to store in the slot.
+ *
+ * For use with radix_tree_lookup_slot().  Caller must hold tree write locked
+ * across slot lookup and replacement.
+ */
+static inline void radix_tree_replace_slot(void **pslot, void *item)
+{
+	BUG_ON(radix_tree_is_indirect_ptr(item));
+	rcu_assign_pointer(*pslot, item);
+}
+
+int radix_tree_insert(struct radix_tree_root *, unsigned long, void *);
+void *radix_tree_lookup(struct radix_tree_root *, unsigned long);
+void **radix_tree_lookup_slot(struct radix_tree_root *, unsigned long);
+void *radix_tree_delete(struct radix_tree_root *, unsigned long);
+unsigned int
+radix_tree_gang_lookup(struct radix_tree_root *root, void **results,
+			unsigned long first_index, unsigned int max_items);
+unsigned int
+radix_tree_gang_lookup_slot(struct radix_tree_root *root, void ***results,
+			unsigned long first_index, unsigned int max_items);
+unsigned long radix_tree_next_hole(struct radix_tree_root *root,
+				unsigned long index, unsigned long max_scan);
+int radix_tree_preload(gfp_t gfp_mask);
+void radix_tree_init(void);
+void *radix_tree_tag_set(struct radix_tree_root *root,
+			unsigned long index, unsigned int tag);
+void *radix_tree_tag_clear(struct radix_tree_root *root,
+			unsigned long index, unsigned int tag);
+int radix_tree_tag_get(struct radix_tree_root *root,
+			unsigned long index, unsigned int tag);
+unsigned int
+radix_tree_gang_lookup_tag(struct radix_tree_root *root, void **results,
+		unsigned long first_index, unsigned int max_items,
+		unsigned int tag);
+unsigned int
+radix_tree_gang_lookup_tag_slot(struct radix_tree_root *root, void ***results,
+		unsigned long first_index, unsigned int max_items,
+		unsigned int tag);
+int radix_tree_tagged(struct radix_tree_root *root, unsigned int tag);
+
+static inline void radix_tree_preload_end(void)
+{
+	preempt_enable();
+}
+
+#endif /* _LINUX_RADIX_TREE_H */
diff --git a/include/linux/raid/Kbuild b/include/linux/raid/Kbuild
new file mode 100644
index 0000000..2415a64
--- /dev/null
+++ b/include/linux/raid/Kbuild
@@ -0,0 +1,2 @@
+header-y += md_p.h
+header-y += md_u.h
diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h
new file mode 100644
index 0000000..e989006
--- /dev/null
+++ b/include/linux/raid/bitmap.h
@@ -0,0 +1,288 @@
+/*
+ * bitmap.h: Copyright (C) Peter T. Breuer (ptb@ot.uc3m.es) 2003
+ *
+ * additions: Copyright (C) 2003-2004, Paul Clements, SteelEye Technology, Inc.
+ */
+#ifndef BITMAP_H
+#define BITMAP_H 1
+
+#define BITMAP_MAJOR_LO 3
+/* version 4 insists the bitmap is in little-endian order
+ * with version 3, it is host-endian which is non-portable
+ */
+#define BITMAP_MAJOR_HI 4
+#define	BITMAP_MAJOR_HOSTENDIAN 3
+
+#define BITMAP_MINOR 39
+
+/*
+ * in-memory bitmap:
+ *
+ * Use 16 bit block counters to track pending writes to each "chunk".
+ * The 2 high order bits are special-purpose, the first is a flag indicating
+ * whether a resync is needed.  The second is a flag indicating whether a
+ * resync is active.
+ * This means that the counter is actually 14 bits:
+ *
+ * +--------+--------+------------------------------------------------+
+ * | resync | resync |               counter                          |
+ * | needed | active |                                                |
+ * |  (0-1) |  (0-1) |              (0-16383)                         |
+ * +--------+--------+------------------------------------------------+
+ *
+ * The "resync needed" bit is set when:
+ *    a '1' bit is read from storage at startup.
+ *    a write request fails on some drives
+ *    a resync is aborted on a chunk with 'resync active' set
+ * It is cleared (and resync-active set) when a resync starts across all drives
+ * of the chunk.
+ *
+ *
+ * The "resync active" bit is set when:
+ *    a resync is started on all drives, and resync_needed is set.
+ *       resync_needed will be cleared (as long as resync_active wasn't already set).
+ * It is cleared when a resync completes.
+ *
+ * The counter counts pending write requests, plus the on-disk bit.
+ * When the counter is '1' and the resync bits are clear, the on-disk
+ * bit can be cleared aswell, thus setting the counter to 0.
+ * When we set a bit, or in the counter (to start a write), if the fields is
+ * 0, we first set the disk bit and set the counter to 1.
+ *
+ * If the counter is 0, the on-disk bit is clear and the stipe is clean
+ * Anything that dirties the stipe pushes the counter to 2 (at least)
+ * and sets the on-disk bit (lazily).
+ * If a periodic sweep find the counter at 2, it is decremented to 1.
+ * If the sweep find the counter at 1, the on-disk bit is cleared and the
+ * counter goes to zero.
+ *
+ * Also, we'll hijack the "map" pointer itself and use it as two 16 bit block
+ * counters as a fallback when "page" memory cannot be allocated:
+ *
+ * Normal case (page memory allocated):
+ *
+ *     page pointer (32-bit)
+ *
+ *     [ ] ------+
+ *               |
+ *               +-------> [   ][   ]..[   ] (4096 byte page == 2048 counters)
+ *                          c1   c2    c2048
+ *
+ * Hijacked case (page memory allocation failed):
+ *
+ *     hijacked page pointer (32-bit)
+ *
+ *     [		  ][		  ] (no page memory allocated)
+ *      counter #1 (16-bit) counter #2 (16-bit)
+ *
+ */
+
+#ifdef __KERNEL__
+
+#define PAGE_BITS (PAGE_SIZE << 3)
+#define PAGE_BIT_SHIFT (PAGE_SHIFT + 3)
+
+typedef __u16 bitmap_counter_t;
+#define COUNTER_BITS 16
+#define COUNTER_BIT_SHIFT 4
+#define COUNTER_BYTE_RATIO (COUNTER_BITS / 8)
+#define COUNTER_BYTE_SHIFT (COUNTER_BIT_SHIFT - 3)
+
+#define NEEDED_MASK ((bitmap_counter_t) (1 << (COUNTER_BITS - 1)))
+#define RESYNC_MASK ((bitmap_counter_t) (1 << (COUNTER_BITS - 2)))
+#define COUNTER_MAX ((bitmap_counter_t) RESYNC_MASK - 1)
+#define NEEDED(x) (((bitmap_counter_t) x) & NEEDED_MASK)
+#define RESYNC(x) (((bitmap_counter_t) x) & RESYNC_MASK)
+#define COUNTER(x) (((bitmap_counter_t) x) & COUNTER_MAX)
+
+/* how many counters per page? */
+#define PAGE_COUNTER_RATIO (PAGE_BITS / COUNTER_BITS)
+/* same, except a shift value for more efficient bitops */
+#define PAGE_COUNTER_SHIFT (PAGE_BIT_SHIFT - COUNTER_BIT_SHIFT)
+/* same, except a mask value for more efficient bitops */
+#define PAGE_COUNTER_MASK  (PAGE_COUNTER_RATIO - 1)
+
+#define BITMAP_BLOCK_SIZE 512
+#define BITMAP_BLOCK_SHIFT 9
+
+/* how many blocks per chunk? (this is variable) */
+#define CHUNK_BLOCK_RATIO(bitmap) ((bitmap)->chunksize >> BITMAP_BLOCK_SHIFT)
+#define CHUNK_BLOCK_SHIFT(bitmap) ((bitmap)->chunkshift - BITMAP_BLOCK_SHIFT)
+#define CHUNK_BLOCK_MASK(bitmap) (CHUNK_BLOCK_RATIO(bitmap) - 1)
+
+/* when hijacked, the counters and bits represent even larger "chunks" */
+/* there will be 1024 chunks represented by each counter in the page pointers */
+#define PAGEPTR_BLOCK_RATIO(bitmap) \
+			(CHUNK_BLOCK_RATIO(bitmap) << PAGE_COUNTER_SHIFT >> 1)
+#define PAGEPTR_BLOCK_SHIFT(bitmap) \
+			(CHUNK_BLOCK_SHIFT(bitmap) + PAGE_COUNTER_SHIFT - 1)
+#define PAGEPTR_BLOCK_MASK(bitmap) (PAGEPTR_BLOCK_RATIO(bitmap) - 1)
+
+/*
+ * on-disk bitmap:
+ *
+ * Use one bit per "chunk" (block set). We do the disk I/O on the bitmap
+ * file a page at a time. There's a superblock at the start of the file.
+ */
+
+/* map chunks (bits) to file pages - offset by the size of the superblock */
+#define CHUNK_BIT_OFFSET(chunk) ((chunk) + (sizeof(bitmap_super_t) << 3))
+
+#endif
+
+/*
+ * bitmap structures:
+ */
+
+#define BITMAP_MAGIC 0x6d746962
+
+/* use these for bitmap->flags and bitmap->sb->state bit-fields */
+enum bitmap_state {
+	BITMAP_STALE  = 0x002,  /* the bitmap file is out of date or had -EIO */
+	BITMAP_WRITE_ERROR = 0x004, /* A write error has occurred */
+	BITMAP_HOSTENDIAN = 0x8000,
+};
+
+/* the superblock at the front of the bitmap file -- little endian */
+typedef struct bitmap_super_s {
+	__le32 magic;        /*  0  BITMAP_MAGIC */
+	__le32 version;      /*  4  the bitmap major for now, could change... */
+	__u8  uuid[16];      /*  8  128 bit uuid - must match md device uuid */
+	__le64 events;       /* 24  event counter for the bitmap (1)*/
+	__le64 events_cleared;/*32  event counter when last bit cleared (2) */
+	__le64 sync_size;    /* 40  the size of the md device's sync range(3) */
+	__le32 state;        /* 48  bitmap state information */
+	__le32 chunksize;    /* 52  the bitmap chunk size in bytes */
+	__le32 daemon_sleep; /* 56  seconds between disk flushes */
+	__le32 write_behind; /* 60  number of outstanding write-behind writes */
+
+	__u8  pad[256 - 64]; /* set to zero */
+} bitmap_super_t;
+
+/* notes:
+ * (1) This event counter is updated before the eventcounter in the md superblock
+ *    When a bitmap is loaded, it is only accepted if this event counter is equal
+ *    to, or one greater than, the event counter in the superblock.
+ * (2) This event counter is updated when the other one is *if*and*only*if* the
+ *    array is not degraded.  As bits are not cleared when the array is degraded,
+ *    this represents the last time that any bits were cleared.
+ *    If a device is being added that has an event count with this value or
+ *    higher, it is accepted as conforming to the bitmap.
+ * (3)This is the number of sectors represented by the bitmap, and is the range that
+ *    resync happens across.  For raid1 and raid5/6 it is the size of individual
+ *    devices.  For raid10 it is the size of the array.
+ */
+
+#ifdef __KERNEL__
+
+/* the in-memory bitmap is represented by bitmap_pages */
+struct bitmap_page {
+	/*
+	 * map points to the actual memory page
+	 */
+	char *map;
+	/*
+	 * in emergencies (when map cannot be alloced), hijack the map
+	 * pointer and use it as two counters itself
+	 */
+	unsigned int hijacked:1;
+	/*
+	 * count of dirty bits on the page
+	 */
+	unsigned int  count:31;
+};
+
+/* keep track of bitmap file pages that have pending writes on them */
+struct page_list {
+	struct list_head list;
+	struct page *page;
+};
+
+/* the main bitmap structure - one per mddev */
+struct bitmap {
+	struct bitmap_page *bp;
+	unsigned long pages; /* total number of pages in the bitmap */
+	unsigned long missing_pages; /* number of pages not yet allocated */
+
+	mddev_t *mddev; /* the md device that the bitmap is for */
+
+	int counter_bits; /* how many bits per block counter */
+
+	/* bitmap chunksize -- how much data does each bit represent? */
+	unsigned long chunksize;
+	unsigned long chunkshift; /* chunksize = 2^chunkshift (for bitops) */
+	unsigned long chunks; /* total number of data chunks for the array */
+
+	/* We hold a count on the chunk currently being synced, and drop
+	 * it when the last block is started.  If the resync is aborted
+	 * midway, we need to be able to drop that count, so we remember
+	 * the counted chunk..
+	 */
+	unsigned long syncchunk;
+
+	__u64	events_cleared;
+	int need_sync;
+
+	/* bitmap spinlock */
+	spinlock_t lock;
+
+	long offset; /* offset from superblock if file is NULL */
+	struct file *file; /* backing disk file */
+	struct page *sb_page; /* cached copy of the bitmap file superblock */
+	struct page **filemap; /* list of cache pages for the file */
+	unsigned long *filemap_attr; /* attributes associated w/ filemap pages */
+	unsigned long file_pages; /* number of pages in the file */
+	int last_page_size; /* bytes in the last page */
+
+	unsigned long flags;
+
+	int allclean;
+
+	unsigned long max_write_behind; /* write-behind mode */
+	atomic_t behind_writes;
+
+	/*
+	 * the bitmap daemon - periodically wakes up and sweeps the bitmap
+	 * file, cleaning up bits and flushing out pages to disk as necessary
+	 */
+	unsigned long daemon_lastrun; /* jiffies of last run */
+	unsigned long daemon_sleep; /* how many seconds between updates? */
+	unsigned long last_end_sync; /* when we lasted called end_sync to
+				      * update bitmap with resync progress */
+
+	atomic_t pending_writes; /* pending writes to the bitmap file */
+	wait_queue_head_t write_wait;
+	wait_queue_head_t overflow_wait;
+
+};
+
+/* the bitmap API */
+
+/* these are used only by md/bitmap */
+int  bitmap_create(mddev_t *mddev);
+void bitmap_flush(mddev_t *mddev);
+void bitmap_destroy(mddev_t *mddev);
+
+void bitmap_print_sb(struct bitmap *bitmap);
+void bitmap_update_sb(struct bitmap *bitmap);
+
+int  bitmap_setallbits(struct bitmap *bitmap);
+void bitmap_write_all(struct bitmap *bitmap);
+
+void bitmap_dirty_bits(struct bitmap *bitmap, unsigned long s, unsigned long e);
+
+/* these are exported */
+int bitmap_startwrite(struct bitmap *bitmap, sector_t offset,
+			unsigned long sectors, int behind);
+void bitmap_endwrite(struct bitmap *bitmap, sector_t offset,
+			unsigned long sectors, int success, int behind);
+int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks, int degraded);
+void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, int *blocks, int aborted);
+void bitmap_close_sync(struct bitmap *bitmap);
+void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector);
+
+void bitmap_unplug(struct bitmap *bitmap);
+void bitmap_daemon_work(struct bitmap *bitmap);
+#endif
+
+#endif
diff --git a/include/linux/raid/linear.h b/include/linux/raid/linear.h
new file mode 100644
index 0000000..f38b9c5
--- /dev/null
+++ b/include/linux/raid/linear.h
@@ -0,0 +1,31 @@
+#ifndef _LINEAR_H
+#define _LINEAR_H
+
+#include <linux/raid/md.h>
+
+struct dev_info {
+	mdk_rdev_t	*rdev;
+	sector_t	num_sectors;
+	sector_t	start_sector;
+};
+
+typedef struct dev_info dev_info_t;
+
+struct linear_private_data
+{
+	struct linear_private_data *prev;	/* earlier version */
+	dev_info_t		**hash_table;
+	sector_t		spacing;
+	sector_t		array_sectors;
+	int			sector_shift;	/* shift before dividing
+						 * by spacing
+						 */
+	dev_info_t		disks[0];
+};
+
+
+typedef struct linear_private_data linear_conf_t;
+
+#define mddev_to_conf(mddev) ((linear_conf_t *) mddev->private)
+
+#endif
diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h
new file mode 100644
index 0000000..82bea14
--- /dev/null
+++ b/include/linux/raid/md.h
@@ -0,0 +1,81 @@
+/*
+   md.h : Multiple Devices driver for Linux
+          Copyright (C) 1996-98 Ingo Molnar, Gadi Oxman
+          Copyright (C) 1994-96 Marc ZYNGIER
+	  <zyngier@ufr-info-p7.ibp.fr> or
+	  <maz@gloups.fdn.fr>
+	  
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+   
+   You should have received a copy of the GNU General Public License
+   (for example /usr/src/linux/COPYING); if not, write to the Free
+   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  
+*/
+
+#ifndef _MD_H
+#define _MD_H
+
+#include <linux/blkdev.h>
+#include <linux/seq_file.h>
+
+/*
+ * 'md_p.h' holds the 'physical' layout of RAID devices
+ * 'md_u.h' holds the user <=> kernel API
+ *
+ * 'md_k.h' holds kernel internal definitions
+ */
+
+#include <linux/raid/md_p.h>
+#include <linux/raid/md_u.h>
+#include <linux/raid/md_k.h>
+
+#ifdef CONFIG_MD
+
+/*
+ * Different major versions are not compatible.
+ * Different minor versions are only downward compatible.
+ * Different patchlevel versions are downward and upward compatible.
+ */
+#define MD_MAJOR_VERSION                0
+#define MD_MINOR_VERSION                90
+/*
+ * MD_PATCHLEVEL_VERSION indicates kernel functionality.
+ * >=1 means different superblock formats are selectable using SET_ARRAY_INFO
+ *     and major_version/minor_version accordingly
+ * >=2 means that Internal bitmaps are supported by setting MD_SB_BITMAP_PRESENT
+ *     in the super status byte
+ * >=3 means that bitmap superblock version 4 is supported, which uses
+ *     little-ending representation rather than host-endian
+ */
+#define MD_PATCHLEVEL_VERSION           3
+
+extern int mdp_major;
+
+extern int register_md_personality(struct mdk_personality *p);
+extern int unregister_md_personality(struct mdk_personality *p);
+extern mdk_thread_t * md_register_thread(void (*run) (mddev_t *mddev),
+				mddev_t *mddev, const char *name);
+extern void md_unregister_thread(mdk_thread_t *thread);
+extern void md_wakeup_thread(mdk_thread_t *thread);
+extern void md_check_recovery(mddev_t *mddev);
+extern void md_write_start(mddev_t *mddev, struct bio *bi);
+extern void md_write_end(mddev_t *mddev);
+extern void md_done_sync(mddev_t *mddev, int blocks, int ok);
+extern void md_error(mddev_t *mddev, mdk_rdev_t *rdev);
+
+extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev,
+			   sector_t sector, int size, struct page *page);
+extern void md_super_wait(mddev_t *mddev);
+extern int sync_page_io(struct block_device *bdev, sector_t sector, int size,
+			struct page *page, int rw);
+extern void md_do_sync(mddev_t *mddev);
+extern void md_new_event(mddev_t *mddev);
+extern int md_allow_write(mddev_t *mddev);
+extern void md_wait_for_blocked_rdev(mdk_rdev_t *rdev, mddev_t *mddev);
+
+#endif /* CONFIG_MD */
+#endif 
+
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
new file mode 100644
index 0000000..8fc909e
--- /dev/null
+++ b/include/linux/raid/md_k.h
@@ -0,0 +1,396 @@
+/*
+   md_k.h : kernel internal structure of the Linux MD driver
+          Copyright (C) 1996-98 Ingo Molnar, Gadi Oxman
+	  
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+   
+   You should have received a copy of the GNU General Public License
+   (for example /usr/src/linux/COPYING); if not, write to the Free
+   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  
+*/
+
+#ifndef _MD_K_H
+#define _MD_K_H
+
+/* and dm-bio-list.h is not under include/linux because.... ??? */
+#include "../../../drivers/md/dm-bio-list.h"
+
+#ifdef CONFIG_BLOCK
+
+#define	LEVEL_MULTIPATH		(-4)
+#define	LEVEL_LINEAR		(-1)
+#define	LEVEL_FAULTY		(-5)
+
+/* we need a value for 'no level specified' and 0
+ * means 'raid0', so we need something else.  This is
+ * for internal use only
+ */
+#define	LEVEL_NONE		(-1000000)
+
+#define MaxSector (~(sector_t)0)
+
+typedef struct mddev_s mddev_t;
+typedef struct mdk_rdev_s mdk_rdev_t;
+
+/*
+ * options passed in raidrun:
+ */
+
+/* Currently this must fit in an 'int' */
+#define MAX_CHUNK_SIZE (1<<30)
+
+/*
+ * MD's 'extended' device
+ */
+struct mdk_rdev_s
+{
+	struct list_head same_set;	/* RAID devices within the same set */
+
+	sector_t size;			/* Device size (in blocks) */
+	mddev_t *mddev;			/* RAID array if running */
+	long last_events;		/* IO event timestamp */
+
+	struct block_device *bdev;	/* block device handle */
+
+	struct page	*sb_page;
+	int		sb_loaded;
+	__u64		sb_events;
+	sector_t	data_offset;	/* start of data in array */
+	sector_t 	sb_start;	/* offset of the super block (in 512byte sectors) */
+	int		sb_size;	/* bytes in the superblock */
+	int		preferred_minor;	/* autorun support */
+
+	struct kobject	kobj;
+
+	/* A device can be in one of three states based on two flags:
+	 * Not working:   faulty==1 in_sync==0
+	 * Fully working: faulty==0 in_sync==1
+	 * Working, but not
+	 * in sync with array
+	 *                faulty==0 in_sync==0
+	 *
+	 * It can never have faulty==1, in_sync==1
+	 * This reduces the burden of testing multiple flags in many cases
+	 */
+
+	unsigned long	flags;
+#define	Faulty		1		/* device is known to have a fault */
+#define	In_sync		2		/* device is in_sync with rest of array */
+#define	WriteMostly	4		/* Avoid reading if at all possible */
+#define	BarriersNotsupp	5		/* BIO_RW_BARRIER is not supported */
+#define	AllReserved	6		/* If whole device is reserved for
+					 * one array */
+#define	AutoDetected	7		/* added by auto-detect */
+#define Blocked		8		/* An error occured on an externally
+					 * managed array, don't allow writes
+					 * until it is cleared */
+#define StateChanged	9		/* Faulty or Blocked has changed during
+					 * interrupt, so it needs to be
+					 * notified by the thread */
+	wait_queue_head_t blocked_wait;
+
+	int desc_nr;			/* descriptor index in the superblock */
+	int raid_disk;			/* role of device in array */
+	int saved_raid_disk;		/* role that device used to have in the
+					 * array and could again if we did a partial
+					 * resync from the bitmap
+					 */
+	sector_t	recovery_offset;/* If this device has been partially
+					 * recovered, this is where we were
+					 * up to.
+					 */
+
+	atomic_t	nr_pending;	/* number of pending requests.
+					 * only maintained for arrays that
+					 * support hot removal
+					 */
+	atomic_t	read_errors;	/* number of consecutive read errors that
+					 * we have tried to ignore.
+					 */
+	atomic_t	corrected_errors; /* number of corrected read errors,
+					   * for reporting to userspace and storing
+					   * in superblock.
+					   */
+	struct work_struct del_work;	/* used for delayed sysfs removal */
+
+	struct sysfs_dirent *sysfs_state; /* handle for 'state'
+					   * sysfs entry */
+};
+
+struct mddev_s
+{
+	void				*private;
+	struct mdk_personality		*pers;
+	dev_t				unit;
+	int				md_minor;
+	struct list_head 		disks;
+	unsigned long			flags;
+#define MD_CHANGE_DEVS	0	/* Some device status has changed */
+#define MD_CHANGE_CLEAN 1	/* transition to or from 'clean' */
+#define MD_CHANGE_PENDING 2	/* superblock update in progress */
+
+	int				ro;
+
+	struct gendisk			*gendisk;
+
+	struct kobject			kobj;
+
+	/* Superblock information */
+	int				major_version,
+					minor_version,
+					patch_version;
+	int				persistent;
+	int 				external;	/* metadata is
+							 * managed externally */
+	char				metadata_type[17]; /* externally set*/
+	int				chunk_size;
+	time_t				ctime, utime;
+	int				level, layout;
+	char				clevel[16];
+	int				raid_disks;
+	int				max_disks;
+	sector_t			size; /* used size of component devices */
+	sector_t			array_sectors; /* exported array size */
+	__u64				events;
+
+	char				uuid[16];
+
+	/* If the array is being reshaped, we need to record the
+	 * new shape and an indication of where we are up to.
+	 * This is written to the superblock.
+	 * If reshape_position is MaxSector, then no reshape is happening (yet).
+	 */
+	sector_t			reshape_position;
+	int				delta_disks, new_level, new_layout, new_chunk;
+
+	struct mdk_thread_s		*thread;	/* management thread */
+	struct mdk_thread_s		*sync_thread;	/* doing resync or reconstruct */
+	sector_t			curr_resync;	/* last block scheduled */
+	unsigned long			resync_mark;	/* a recent timestamp */
+	sector_t			resync_mark_cnt;/* blocks written at resync_mark */
+	sector_t			curr_mark_cnt; /* blocks scheduled now */
+
+	sector_t			resync_max_sectors; /* may be set by personality */
+
+	sector_t			resync_mismatches; /* count of sectors where
+							    * parity/replica mismatch found
+							    */
+
+	/* allow user-space to request suspension of IO to regions of the array */
+	sector_t			suspend_lo;
+	sector_t			suspend_hi;
+	/* if zero, use the system-wide default */
+	int				sync_speed_min;
+	int				sync_speed_max;
+
+	/* resync even though the same disks are shared among md-devices */
+	int				parallel_resync;
+
+	int				ok_start_degraded;
+	/* recovery/resync flags 
+	 * NEEDED:   we might need to start a resync/recover
+	 * RUNNING:  a thread is running, or about to be started
+	 * SYNC:     actually doing a resync, not a recovery
+	 * RECOVER:  doing recovery, or need to try it.
+	 * INTR:     resync needs to be aborted for some reason
+	 * DONE:     thread is done and is waiting to be reaped
+	 * REQUEST:  user-space has requested a sync (used with SYNC)
+	 * CHECK:    user-space request for for check-only, no repair
+	 * RESHAPE:  A reshape is happening
+	 *
+	 * If neither SYNC or RESHAPE are set, then it is a recovery.
+	 */
+#define	MD_RECOVERY_RUNNING	0
+#define	MD_RECOVERY_SYNC	1
+#define	MD_RECOVERY_RECOVER	2
+#define	MD_RECOVERY_INTR	3
+#define	MD_RECOVERY_DONE	4
+#define	MD_RECOVERY_NEEDED	5
+#define	MD_RECOVERY_REQUESTED	6
+#define	MD_RECOVERY_CHECK	7
+#define MD_RECOVERY_RESHAPE	8
+#define	MD_RECOVERY_FROZEN	9
+
+	unsigned long			recovery;
+
+	int				in_sync;	/* know to not need resync */
+	struct mutex			reconfig_mutex;
+	atomic_t			active;		/* general refcount */
+	atomic_t			openers;	/* number of active opens */
+
+	int				changed;	/* true if we might need to reread partition info */
+	int				degraded;	/* whether md should consider
+							 * adding a spare
+							 */
+	int				barriers_work;	/* initialised to true, cleared as soon
+							 * as a barrier request to slave
+							 * fails.  Only supported
+							 */
+	struct bio			*biolist; 	/* bios that need to be retried
+							 * because BIO_RW_BARRIER is not supported
+							 */
+
+	atomic_t			recovery_active; /* blocks scheduled, but not written */
+	wait_queue_head_t		recovery_wait;
+	sector_t			recovery_cp;
+	sector_t			resync_min;	/* user requested sync
+							 * starts here */
+	sector_t			resync_max;	/* resync should pause
+							 * when it gets here */
+
+	struct sysfs_dirent		*sysfs_state;	/* handle for 'array_state'
+							 * file in sysfs.
+							 */
+
+	spinlock_t			write_lock;
+	wait_queue_head_t		sb_wait;	/* for waiting on superblock updates */
+	atomic_t			pending_writes;	/* number of active superblock writes */
+
+	unsigned int			safemode;	/* if set, update "clean" superblock
+							 * when no writes pending.
+							 */ 
+	unsigned int			safemode_delay;
+	struct timer_list		safemode_timer;
+	atomic_t			writes_pending; 
+	struct request_queue		*queue;	/* for plugging ... */
+
+	atomic_t                        write_behind; /* outstanding async IO */
+	unsigned int                    max_write_behind; /* 0 = sync */
+
+	struct bitmap                   *bitmap; /* the bitmap for the device */
+	struct file			*bitmap_file; /* the bitmap file */
+	long				bitmap_offset; /* offset from superblock of
+							* start of bitmap. May be
+							* negative, but not '0'
+							*/
+	long				default_bitmap_offset; /* this is the offset to use when
+								* hot-adding a bitmap.  It should
+								* eventually be settable by sysfs.
+								*/
+
+	struct list_head		all_mddevs;
+};
+
+
+static inline void rdev_dec_pending(mdk_rdev_t *rdev, mddev_t *mddev)
+{
+	int faulty = test_bit(Faulty, &rdev->flags);
+	if (atomic_dec_and_test(&rdev->nr_pending) && faulty)
+		set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
+}
+
+static inline void md_sync_acct(struct block_device *bdev, unsigned long nr_sectors)
+{
+        atomic_add(nr_sectors, &bdev->bd_contains->bd_disk->sync_io);
+}
+
+struct mdk_personality
+{
+	char *name;
+	int level;
+	struct list_head list;
+	struct module *owner;
+	int (*make_request)(struct request_queue *q, struct bio *bio);
+	int (*run)(mddev_t *mddev);
+	int (*stop)(mddev_t *mddev);
+	void (*status)(struct seq_file *seq, mddev_t *mddev);
+	/* error_handler must set ->faulty and clear ->in_sync
+	 * if appropriate, and should abort recovery if needed 
+	 */
+	void (*error_handler)(mddev_t *mddev, mdk_rdev_t *rdev);
+	int (*hot_add_disk) (mddev_t *mddev, mdk_rdev_t *rdev);
+	int (*hot_remove_disk) (mddev_t *mddev, int number);
+	int (*spare_active) (mddev_t *mddev);
+	sector_t (*sync_request)(mddev_t *mddev, sector_t sector_nr, int *skipped, int go_faster);
+	int (*resize) (mddev_t *mddev, sector_t sectors);
+	int (*check_reshape) (mddev_t *mddev);
+	int (*start_reshape) (mddev_t *mddev);
+	int (*reconfig) (mddev_t *mddev, int layout, int chunk_size);
+	/* quiesce moves between quiescence states
+	 * 0 - fully active
+	 * 1 - no new requests allowed
+	 * others - reserved
+	 */
+	void (*quiesce) (mddev_t *mddev, int state);
+};
+
+
+struct md_sysfs_entry {
+	struct attribute attr;
+	ssize_t (*show)(mddev_t *, char *);
+	ssize_t (*store)(mddev_t *, const char *, size_t);
+};
+
+
+static inline char * mdname (mddev_t * mddev)
+{
+	return mddev->gendisk ? mddev->gendisk->disk_name : "mdX";
+}
+
+/*
+ * iterates through some rdev ringlist. It's safe to remove the
+ * current 'rdev'. Dont touch 'tmp' though.
+ */
+#define rdev_for_each_list(rdev, tmp, list)				\
+									\
+	for ((tmp) = (list).next;					\
+		(rdev) = (list_entry((tmp), mdk_rdev_t, same_set)),	\
+			(tmp) = (tmp)->next, (tmp)->prev != &(list)	\
+		; )
+/*
+ * iterates through the 'same array disks' ringlist
+ */
+#define rdev_for_each(rdev, tmp, mddev)				\
+	rdev_for_each_list(rdev, tmp, (mddev)->disks)
+
+#define rdev_for_each_rcu(rdev, mddev)				\
+	list_for_each_entry_rcu(rdev, &((mddev)->disks), same_set)
+
+typedef struct mdk_thread_s {
+	void			(*run) (mddev_t *mddev);
+	mddev_t			*mddev;
+	wait_queue_head_t	wqueue;
+	unsigned long           flags;
+	struct task_struct	*tsk;
+	unsigned long		timeout;
+} mdk_thread_t;
+
+#define THREAD_WAKEUP  0
+
+#define __wait_event_lock_irq(wq, condition, lock, cmd) 		\
+do {									\
+	wait_queue_t __wait;						\
+	init_waitqueue_entry(&__wait, current);				\
+									\
+	add_wait_queue(&wq, &__wait);					\
+	for (;;) {							\
+		set_current_state(TASK_UNINTERRUPTIBLE);		\
+		if (condition)						\
+			break;						\
+		spin_unlock_irq(&lock);					\
+		cmd;							\
+		schedule();						\
+		spin_lock_irq(&lock);					\
+	}								\
+	current->state = TASK_RUNNING;					\
+	remove_wait_queue(&wq, &__wait);				\
+} while (0)
+
+#define wait_event_lock_irq(wq, condition, lock, cmd) 			\
+do {									\
+	if (condition)	 						\
+		break;							\
+	__wait_event_lock_irq(wq, condition, lock, cmd);		\
+} while (0)
+
+static inline void safe_put_page(struct page *p)
+{
+	if (p) put_page(p);
+}
+
+#endif /* CONFIG_BLOCK */
+#endif
+
diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h
new file mode 100644
index 0000000..8b4de4a
--- /dev/null
+++ b/include/linux/raid/md_p.h
@@ -0,0 +1,273 @@
+/*
+   md_p.h : physical layout of Linux RAID devices
+          Copyright (C) 1996-98 Ingo Molnar, Gadi Oxman
+	  
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+   
+   You should have received a copy of the GNU General Public License
+   (for example /usr/src/linux/COPYING); if not, write to the Free
+   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  
+*/
+
+#ifndef _MD_P_H
+#define _MD_P_H
+
+/*
+ * RAID superblock.
+ *
+ * The RAID superblock maintains some statistics on each RAID configuration.
+ * Each real device in the RAID set contains it near the end of the device.
+ * Some of the ideas are copied from the ext2fs implementation.
+ *
+ * We currently use 4096 bytes as follows:
+ *
+ *	word offset	function
+ *
+ *	   0  -    31	Constant generic RAID device information.
+ *        32  -    63   Generic state information.
+ *	  64  -   127	Personality specific information.
+ *	 128  -   511	12 32-words descriptors of the disks in the raid set.
+ *	 512  -   911	Reserved.
+ *	 912  -  1023	Disk specific descriptor.
+ */
+
+/*
+ * If x is the real device size in bytes, we return an apparent size of:
+ *
+ *	y = (x & ~(MD_RESERVED_BYTES - 1)) - MD_RESERVED_BYTES
+ *
+ * and place the 4kB superblock at offset y.
+ */
+#define MD_RESERVED_BYTES		(64 * 1024)
+#define MD_RESERVED_SECTORS		(MD_RESERVED_BYTES / 512)
+
+#define MD_NEW_SIZE_SECTORS(x)		((x & ~(MD_RESERVED_SECTORS - 1)) - MD_RESERVED_SECTORS)
+
+#define MD_SB_BYTES			4096
+#define MD_SB_WORDS			(MD_SB_BYTES / 4)
+#define MD_SB_SECTORS			(MD_SB_BYTES / 512)
+
+/*
+ * The following are counted in 32-bit words
+ */
+#define	MD_SB_GENERIC_OFFSET		0
+#define MD_SB_PERSONALITY_OFFSET	64
+#define MD_SB_DISKS_OFFSET		128
+#define MD_SB_DESCRIPTOR_OFFSET		992
+
+#define MD_SB_GENERIC_CONSTANT_WORDS	32
+#define MD_SB_GENERIC_STATE_WORDS	32
+#define MD_SB_GENERIC_WORDS		(MD_SB_GENERIC_CONSTANT_WORDS + MD_SB_GENERIC_STATE_WORDS)
+#define MD_SB_PERSONALITY_WORDS		64
+#define MD_SB_DESCRIPTOR_WORDS		32
+#define MD_SB_DISKS			27
+#define MD_SB_DISKS_WORDS		(MD_SB_DISKS*MD_SB_DESCRIPTOR_WORDS)
+#define MD_SB_RESERVED_WORDS		(1024 - MD_SB_GENERIC_WORDS - MD_SB_PERSONALITY_WORDS - MD_SB_DISKS_WORDS - MD_SB_DESCRIPTOR_WORDS)
+#define MD_SB_EQUAL_WORDS		(MD_SB_GENERIC_WORDS + MD_SB_PERSONALITY_WORDS + MD_SB_DISKS_WORDS)
+
+/*
+ * Device "operational" state bits
+ */
+#define MD_DISK_FAULTY		0 /* disk is faulty / operational */
+#define MD_DISK_ACTIVE		1 /* disk is running or spare disk */
+#define MD_DISK_SYNC		2 /* disk is in sync with the raid set */
+#define MD_DISK_REMOVED		3 /* disk is in sync with the raid set */
+
+#define	MD_DISK_WRITEMOSTLY	9 /* disk is "write-mostly" is RAID1 config.
+				   * read requests will only be sent here in
+				   * dire need
+				   */
+
+typedef struct mdp_device_descriptor_s {
+	__u32 number;		/* 0 Device number in the entire set	      */
+	__u32 major;		/* 1 Device major number		      */
+	__u32 minor;		/* 2 Device minor number		      */
+	__u32 raid_disk;	/* 3 The role of the device in the raid set   */
+	__u32 state;		/* 4 Operational state			      */
+	__u32 reserved[MD_SB_DESCRIPTOR_WORDS - 5];
+} mdp_disk_t;
+
+#define MD_SB_MAGIC		0xa92b4efc
+
+/*
+ * Superblock state bits
+ */
+#define MD_SB_CLEAN		0
+#define MD_SB_ERRORS		1
+
+#define	MD_SB_BITMAP_PRESENT	8 /* bitmap may be present nearby */
+
+/*
+ * Notes:
+ * - if an array is being reshaped (restriped) in order to change the
+ *   the number of active devices in the array, 'raid_disks' will be
+ *   the larger of the old and new numbers.  'delta_disks' will
+ *   be the "new - old".  So if +ve, raid_disks is the new value, and
+ *   "raid_disks-delta_disks" is the old.  If -ve, raid_disks is the
+ *   old value and "raid_disks+delta_disks" is the new (smaller) value.
+ */
+
+
+typedef struct mdp_superblock_s {
+	/*
+	 * Constant generic information
+	 */
+	__u32 md_magic;		/*  0 MD identifier 			      */
+	__u32 major_version;	/*  1 major version to which the set conforms */
+	__u32 minor_version;	/*  2 minor version ...			      */
+	__u32 patch_version;	/*  3 patchlevel version ...		      */
+	__u32 gvalid_words;	/*  4 Number of used words in this section    */
+	__u32 set_uuid0;	/*  5 Raid set identifier		      */
+	__u32 ctime;		/*  6 Creation time			      */
+	__u32 level;		/*  7 Raid personality			      */
+	__u32 size;		/*  8 Apparent size of each individual disk   */
+	__u32 nr_disks;		/*  9 total disks in the raid set	      */
+	__u32 raid_disks;	/* 10 disks in a fully functional raid set    */
+	__u32 md_minor;		/* 11 preferred MD minor device number	      */
+	__u32 not_persistent;	/* 12 does it have a persistent superblock    */
+	__u32 set_uuid1;	/* 13 Raid set identifier #2		      */
+	__u32 set_uuid2;	/* 14 Raid set identifier #3		      */
+	__u32 set_uuid3;	/* 15 Raid set identifier #4		      */
+	__u32 gstate_creserved[MD_SB_GENERIC_CONSTANT_WORDS - 16];
+
+	/*
+	 * Generic state information
+	 */
+	__u32 utime;		/*  0 Superblock update time		      */
+	__u32 state;		/*  1 State bits (clean, ...)		      */
+	__u32 active_disks;	/*  2 Number of currently active disks	      */
+	__u32 working_disks;	/*  3 Number of working disks		      */
+	__u32 failed_disks;	/*  4 Number of failed disks		      */
+	__u32 spare_disks;	/*  5 Number of spare disks		      */
+	__u32 sb_csum;		/*  6 checksum of the whole superblock        */
+#ifdef __BIG_ENDIAN
+	__u32 events_hi;	/*  7 high-order of superblock update count   */
+	__u32 events_lo;	/*  8 low-order of superblock update count    */
+	__u32 cp_events_hi;	/*  9 high-order of checkpoint update count   */
+	__u32 cp_events_lo;	/* 10 low-order of checkpoint update count    */
+#else
+	__u32 events_lo;	/*  7 low-order of superblock update count    */
+	__u32 events_hi;	/*  8 high-order of superblock update count   */
+	__u32 cp_events_lo;	/*  9 low-order of checkpoint update count    */
+	__u32 cp_events_hi;	/* 10 high-order of checkpoint update count   */
+#endif
+	__u32 recovery_cp;	/* 11 recovery checkpoint sector count	      */
+	/* There are only valid for minor_version > 90 */
+	__u64 reshape_position;	/* 12,13 next address in array-space for reshape */
+	__u32 new_level;	/* 14 new level we are reshaping to	      */
+	__u32 delta_disks;	/* 15 change in number of raid_disks	      */
+	__u32 new_layout;	/* 16 new layout			      */
+	__u32 new_chunk;	/* 17 new chunk size (bytes)		      */
+	__u32 gstate_sreserved[MD_SB_GENERIC_STATE_WORDS - 18];
+
+	/*
+	 * Personality information
+	 */
+	__u32 layout;		/*  0 the array's physical layout	      */
+	__u32 chunk_size;	/*  1 chunk size in bytes		      */
+	__u32 root_pv;		/*  2 LV root PV */
+	__u32 root_block;	/*  3 LV root block */
+	__u32 pstate_reserved[MD_SB_PERSONALITY_WORDS - 4];
+
+	/*
+	 * Disks information
+	 */
+	mdp_disk_t disks[MD_SB_DISKS];
+
+	/*
+	 * Reserved
+	 */
+	__u32 reserved[MD_SB_RESERVED_WORDS];
+
+	/*
+	 * Active descriptor
+	 */
+	mdp_disk_t this_disk;
+
+} mdp_super_t;
+
+static inline __u64 md_event(mdp_super_t *sb) {
+	__u64 ev = sb->events_hi;
+	return (ev<<32)| sb->events_lo;
+}
+
+/*
+ * The version-1 superblock :
+ * All numeric fields are little-endian.
+ *
+ * total size: 256 bytes plus 2 per device.
+ *  1K allows 384 devices.
+ */
+struct mdp_superblock_1 {
+	/* constant array information - 128 bytes */
+	__le32	magic;		/* MD_SB_MAGIC: 0xa92b4efc - little endian */
+	__le32	major_version;	/* 1 */
+	__le32	feature_map;	/* bit 0 set if 'bitmap_offset' is meaningful */
+	__le32	pad0;		/* always set to 0 when writing */
+
+	__u8	set_uuid[16];	/* user-space generated. */
+	char	set_name[32];	/* set and interpreted by user-space */
+
+	__le64	ctime;		/* lo 40 bits are seconds, top 24 are microseconds or 0*/
+	__le32	level;		/* -4 (multipath), -1 (linear), 0,1,4,5 */
+	__le32	layout;		/* only for raid5 and raid10 currently */
+	__le64	size;		/* used size of component devices, in 512byte sectors */
+
+	__le32	chunksize;	/* in 512byte sectors */
+	__le32	raid_disks;
+	__le32	bitmap_offset;	/* sectors after start of superblock that bitmap starts
+				 * NOTE: signed, so bitmap can be before superblock
+				 * only meaningful of feature_map[0] is set.
+				 */
+
+	/* These are only valid with feature bit '4' */
+	__le32	new_level;	/* new level we are reshaping to		*/
+	__le64	reshape_position;	/* next address in array-space for reshape */
+	__le32	delta_disks;	/* change in number of raid_disks		*/
+	__le32	new_layout;	/* new layout					*/
+	__le32	new_chunk;	/* new chunk size (bytes)			*/
+	__u8	pad1[128-124];	/* set to 0 when written */
+
+	/* constant this-device information - 64 bytes */
+	__le64	data_offset;	/* sector start of data, often 0 */
+	__le64	data_size;	/* sectors in this device that can be used for data */
+	__le64	super_offset;	/* sector start of this superblock */
+	__le64	recovery_offset;/* sectors before this offset (from data_offset) have been recovered */
+	__le32	dev_number;	/* permanent identifier of this  device - not role in raid */
+	__le32	cnt_corrected_read; /* number of read errors that were corrected by re-writing */
+	__u8	device_uuid[16]; /* user-space setable, ignored by kernel */
+	__u8	devflags;	/* per-device flags.  Only one defined...*/
+#define	WriteMostly1	1	/* mask for writemostly flag in above */
+	__u8	pad2[64-57];	/* set to 0 when writing */
+
+	/* array state information - 64 bytes */
+	__le64	utime;		/* 40 bits second, 24 btes microseconds */
+	__le64	events;		/* incremented when superblock updated */
+	__le64	resync_offset;	/* data before this offset (from data_offset) known to be in sync */
+	__le32	sb_csum;	/* checksum upto devs[max_dev] */
+	__le32	max_dev;	/* size of devs[] array to consider */
+	__u8	pad3[64-32];	/* set to 0 when writing */
+
+	/* device state information. Indexed by dev_number.
+	 * 2 bytes per device
+	 * Note there are no per-device state flags. State information is rolled
+	 * into the 'roles' value.  If a device is spare or faulty, then it doesn't
+	 * have a meaningful role.
+	 */
+	__le16	dev_roles[0];	/* role in array, or 0xffff for a spare, or 0xfffe for faulty */
+};
+
+/* feature_map bits */
+#define MD_FEATURE_BITMAP_OFFSET	1
+#define	MD_FEATURE_RECOVERY_OFFSET	2 /* recovery_offset is present and
+					   * must be honoured
+					   */
+#define	MD_FEATURE_RESHAPE_ACTIVE	4
+
+#define	MD_FEATURE_ALL			(1|2|4)
+
+#endif 
+
diff --git a/include/linux/raid/md_u.h b/include/linux/raid/md_u.h
new file mode 100644
index 0000000..7192035
--- /dev/null
+++ b/include/linux/raid/md_u.h
@@ -0,0 +1,124 @@
+/*
+   md_u.h : user <=> kernel API between Linux raidtools and RAID drivers
+          Copyright (C) 1998 Ingo Molnar
+	  
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+   
+   You should have received a copy of the GNU General Public License
+   (for example /usr/src/linux/COPYING); if not, write to the Free
+   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  
+*/
+
+#ifndef _MD_U_H
+#define _MD_U_H
+
+/* ioctls */
+
+/* status */
+#define RAID_VERSION		_IOR (MD_MAJOR, 0x10, mdu_version_t)
+#define GET_ARRAY_INFO		_IOR (MD_MAJOR, 0x11, mdu_array_info_t)
+#define GET_DISK_INFO		_IOR (MD_MAJOR, 0x12, mdu_disk_info_t)
+#define PRINT_RAID_DEBUG	_IO (MD_MAJOR, 0x13)
+#define RAID_AUTORUN		_IO (MD_MAJOR, 0x14)
+#define GET_BITMAP_FILE		_IOR (MD_MAJOR, 0x15, mdu_bitmap_file_t)
+
+/* configuration */
+#define CLEAR_ARRAY		_IO (MD_MAJOR, 0x20)
+#define ADD_NEW_DISK		_IOW (MD_MAJOR, 0x21, mdu_disk_info_t)
+#define HOT_REMOVE_DISK		_IO (MD_MAJOR, 0x22)
+#define SET_ARRAY_INFO		_IOW (MD_MAJOR, 0x23, mdu_array_info_t)
+#define SET_DISK_INFO		_IO (MD_MAJOR, 0x24)
+#define WRITE_RAID_INFO		_IO (MD_MAJOR, 0x25)
+#define UNPROTECT_ARRAY		_IO (MD_MAJOR, 0x26)
+#define PROTECT_ARRAY		_IO (MD_MAJOR, 0x27)
+#define HOT_ADD_DISK		_IO (MD_MAJOR, 0x28)
+#define SET_DISK_FAULTY		_IO (MD_MAJOR, 0x29)
+#define HOT_GENERATE_ERROR	_IO (MD_MAJOR, 0x2a)
+#define SET_BITMAP_FILE		_IOW (MD_MAJOR, 0x2b, int)
+
+/* usage */
+#define RUN_ARRAY		_IOW (MD_MAJOR, 0x30, mdu_param_t)
+/*  0x31 was START_ARRAY  */
+#define STOP_ARRAY		_IO (MD_MAJOR, 0x32)
+#define STOP_ARRAY_RO		_IO (MD_MAJOR, 0x33)
+#define RESTART_ARRAY_RW	_IO (MD_MAJOR, 0x34)
+
+typedef struct mdu_version_s {
+	int major;
+	int minor;
+	int patchlevel;
+} mdu_version_t;
+
+typedef struct mdu_array_info_s {
+	/*
+	 * Generic constant information
+	 */
+	int major_version;
+	int minor_version;
+	int patch_version;
+	int ctime;
+	int level;
+	int size;
+	int nr_disks;
+	int raid_disks;
+	int md_minor;
+	int not_persistent;
+
+	/*
+	 * Generic state information
+	 */
+	int utime;		/*  0 Superblock update time		      */
+	int state;		/*  1 State bits (clean, ...)		      */
+	int active_disks;	/*  2 Number of currently active disks	      */
+	int working_disks;	/*  3 Number of working disks		      */
+	int failed_disks;	/*  4 Number of failed disks		      */
+	int spare_disks;	/*  5 Number of spare disks		      */
+
+	/*
+	 * Personality information
+	 */
+	int layout;		/*  0 the array's physical layout	      */
+	int chunk_size;	/*  1 chunk size in bytes		      */
+
+} mdu_array_info_t;
+
+typedef struct mdu_disk_info_s {
+	/*
+	 * configuration/status of one particular disk
+	 */
+	int number;
+	int major;
+	int minor;
+	int raid_disk;
+	int state;
+
+} mdu_disk_info_t;
+
+typedef struct mdu_start_info_s {
+	/*
+	 * configuration/status of one particular disk
+	 */
+	int major;
+	int minor;
+	int raid_disk;
+	int state;
+
+} mdu_start_info_t;
+
+typedef struct mdu_bitmap_file_s
+{
+	char pathname[4096];
+} mdu_bitmap_file_t;
+
+typedef struct mdu_param_s
+{
+	int			personality;	/* 1,2,3,4 */
+	int			chunk_size;	/* in bytes */
+	int			max_fault;	/* unused for now */
+} mdu_param_t;
+
+#endif 
+
diff --git a/include/linux/raid/multipath.h b/include/linux/raid/multipath.h
new file mode 100644
index 0000000..6f53fc1
--- /dev/null
+++ b/include/linux/raid/multipath.h
@@ -0,0 +1,42 @@
+#ifndef _MULTIPATH_H
+#define _MULTIPATH_H
+
+#include <linux/raid/md.h>
+
+struct multipath_info {
+	mdk_rdev_t	*rdev;
+};
+
+struct multipath_private_data {
+	mddev_t			*mddev;
+	struct multipath_info	*multipaths;
+	int			raid_disks;
+	int			working_disks;
+	spinlock_t		device_lock;
+	struct list_head	retry_list;
+
+	mempool_t		*pool;
+};
+
+typedef struct multipath_private_data multipath_conf_t;
+
+/*
+ * this is the only point in the RAID code where we violate
+ * C type safety. mddev->private is an 'opaque' pointer.
+ */
+#define mddev_to_conf(mddev) ((multipath_conf_t *) mddev->private)
+
+/*
+ * this is our 'private' 'collective' MULTIPATH buffer head.
+ * it contains information about what kind of IO operations were started
+ * for this MULTIPATH operation, and about their status:
+ */
+
+struct multipath_bh {
+	mddev_t			*mddev;
+	struct bio		*master_bio;
+	struct bio		bio;
+	int			path;
+	struct list_head	retry_list;
+};
+#endif
diff --git a/include/linux/raid/raid0.h b/include/linux/raid/raid0.h
new file mode 100644
index 0000000..1b2dda0
--- /dev/null
+++ b/include/linux/raid/raid0.h
@@ -0,0 +1,30 @@
+#ifndef _RAID0_H
+#define _RAID0_H
+
+#include <linux/raid/md.h>
+
+struct strip_zone
+{
+	sector_t zone_offset;	/* Zone offset in md_dev */
+	sector_t dev_offset;	/* Zone offset in real dev */
+	sector_t size;		/* Zone size */
+	int nb_dev;		/* # of devices attached to the zone */
+	mdk_rdev_t **dev;	/* Devices attached to the zone */
+};
+
+struct raid0_private_data
+{
+	struct strip_zone **hash_table; /* Table of indexes into strip_zone */
+	struct strip_zone *strip_zone;
+	mdk_rdev_t **devlist; /* lists of rdevs, pointed to by strip_zone->dev */
+	int nr_strip_zones;
+
+	sector_t hash_spacing;
+	int preshift;			/* shift this before divide by hash_spacing */
+};
+
+typedef struct raid0_private_data raid0_conf_t;
+
+#define mddev_to_conf(mddev) ((raid0_conf_t *) mddev->private)
+
+#endif
diff --git a/include/linux/raid/raid1.h b/include/linux/raid/raid1.h
new file mode 100644
index 0000000..0a9ba7c
--- /dev/null
+++ b/include/linux/raid/raid1.h
@@ -0,0 +1,134 @@
+#ifndef _RAID1_H
+#define _RAID1_H
+
+#include <linux/raid/md.h>
+
+typedef struct mirror_info mirror_info_t;
+
+struct mirror_info {
+	mdk_rdev_t	*rdev;
+	sector_t	head_position;
+};
+
+/*
+ * memory pools need a pointer to the mddev, so they can force an unplug
+ * when memory is tight, and a count of the number of drives that the
+ * pool was allocated for, so they know how much to allocate and free.
+ * mddev->raid_disks cannot be used, as it can change while a pool is active
+ * These two datums are stored in a kmalloced struct.
+ */
+
+struct pool_info {
+	mddev_t *mddev;
+	int	raid_disks;
+};
+
+
+typedef struct r1bio_s r1bio_t;
+
+struct r1_private_data_s {
+	mddev_t			*mddev;
+	mirror_info_t		*mirrors;
+	int			raid_disks;
+	int			last_used;
+	sector_t		next_seq_sect;
+	spinlock_t		device_lock;
+
+	struct list_head	retry_list;
+	/* queue pending writes and submit them on unplug */
+	struct bio_list		pending_bio_list;
+	/* queue of writes that have been unplugged */
+	struct bio_list		flushing_bio_list;
+
+	/* for use when syncing mirrors: */
+
+	spinlock_t		resync_lock;
+	int			nr_pending;
+	int			nr_waiting;
+	int			nr_queued;
+	int			barrier;
+	sector_t		next_resync;
+	int			fullsync;  /* set to 1 if a full sync is needed,
+					    * (fresh device added).
+					    * Cleared when a sync completes.
+					    */
+
+	wait_queue_head_t	wait_barrier;
+
+	struct pool_info	*poolinfo;
+
+	struct page		*tmppage;
+
+	mempool_t *r1bio_pool;
+	mempool_t *r1buf_pool;
+};
+
+typedef struct r1_private_data_s conf_t;
+
+/*
+ * this is the only point in the RAID code where we violate
+ * C type safety. mddev->private is an 'opaque' pointer.
+ */
+#define mddev_to_conf(mddev) ((conf_t *) mddev->private)
+
+/*
+ * this is our 'private' RAID1 bio.
+ *
+ * it contains information about what kind of IO operations were started
+ * for this RAID1 operation, and about their status:
+ */
+
+struct r1bio_s {
+	atomic_t		remaining; /* 'have we finished' count,
+					    * used from IRQ handlers
+					    */
+	atomic_t		behind_remaining; /* number of write-behind ios remaining
+						 * in this BehindIO request
+						 */
+	sector_t		sector;
+	int			sectors;
+	unsigned long		state;
+	mddev_t			*mddev;
+	/*
+	 * original bio going to /dev/mdx
+	 */
+	struct bio		*master_bio;
+	/*
+	 * if the IO is in READ direction, then this is where we read
+	 */
+	int			read_disk;
+
+	struct list_head	retry_list;
+	struct bitmap_update	*bitmap_update;
+	/*
+	 * if the IO is in WRITE direction, then multiple bios are used.
+	 * We choose the number when they are allocated.
+	 */
+	struct bio		*bios[0];
+	/* DO NOT PUT ANY NEW FIELDS HERE - bios array is contiguously alloced*/
+};
+
+/* when we get a read error on a read-only array, we redirect to another
+ * device without failing the first device, or trying to over-write to
+ * correct the read error.  To keep track of bad blocks on a per-bio
+ * level, we store IO_BLOCKED in the appropriate 'bios' pointer
+ */
+#define IO_BLOCKED ((struct bio*)1)
+
+/* bits for r1bio.state */
+#define	R1BIO_Uptodate	0
+#define	R1BIO_IsSync	1
+#define	R1BIO_Degraded	2
+#define	R1BIO_BehindIO	3
+#define	R1BIO_Barrier	4
+#define R1BIO_BarrierRetry 5
+/* For write-behind requests, we call bi_end_io when
+ * the last non-write-behind device completes, providing
+ * any write was successful.  Otherwise we call when
+ * any write-behind write succeeds, otherwise we call
+ * with failure when last write completes (and all failed).
+ * Record that bi_end_io was called with this flag...
+ */
+#define	R1BIO_Returned 6
+
+#endif
diff --git a/include/linux/raid/raid10.h b/include/linux/raid/raid10.h
new file mode 100644
index 0000000..e9091cf
--- /dev/null
+++ b/include/linux/raid/raid10.h
@@ -0,0 +1,123 @@
+#ifndef _RAID10_H
+#define _RAID10_H
+
+#include <linux/raid/md.h>
+
+typedef struct mirror_info mirror_info_t;
+
+struct mirror_info {
+	mdk_rdev_t	*rdev;
+	sector_t	head_position;
+};
+
+typedef struct r10bio_s r10bio_t;
+
+struct r10_private_data_s {
+	mddev_t			*mddev;
+	mirror_info_t		*mirrors;
+	int			raid_disks;
+	spinlock_t		device_lock;
+
+	/* geometry */
+	int			near_copies;  /* number of copies layed out raid0 style */
+	int 			far_copies;   /* number of copies layed out
+					       * at large strides across drives
+					       */
+	int			far_offset;   /* far_copies are offset by 1 stripe
+					       * instead of many
+					       */
+	int			copies;	      /* near_copies * far_copies.
+					       * must be <= raid_disks
+					       */
+	sector_t		stride;	      /* distance between far copies.
+					       * This is size / far_copies unless
+					       * far_offset, in which case it is
+					       * 1 stripe.
+					       */
+
+	int chunk_shift; /* shift from chunks to sectors */
+	sector_t chunk_mask;
+
+	struct list_head	retry_list;
+	/* queue pending writes and submit them on unplug */
+	struct bio_list		pending_bio_list;
+
+
+	spinlock_t		resync_lock;
+	int nr_pending;
+	int nr_waiting;
+	int nr_queued;
+	int barrier;
+	sector_t		next_resync;
+	int			fullsync;  /* set to 1 if a full sync is needed,
+					    * (fresh device added).
+					    * Cleared when a sync completes.
+					    */
+
+	wait_queue_head_t	wait_barrier;
+
+	mempool_t *r10bio_pool;
+	mempool_t *r10buf_pool;
+	struct page		*tmppage;
+};
+
+typedef struct r10_private_data_s conf_t;
+
+/*
+ * this is the only point in the RAID code where we violate
+ * C type safety. mddev->private is an 'opaque' pointer.
+ */
+#define mddev_to_conf(mddev) ((conf_t *) mddev->private)
+
+/*
+ * this is our 'private' RAID10 bio.
+ *
+ * it contains information about what kind of IO operations were started
+ * for this RAID10 operation, and about their status:
+ */
+
+struct r10bio_s {
+	atomic_t		remaining; /* 'have we finished' count,
+					    * used from IRQ handlers
+					    */
+	sector_t		sector;	/* virtual sector number */
+	int			sectors;
+	unsigned long		state;
+	mddev_t			*mddev;
+	/*
+	 * original bio going to /dev/mdx
+	 */
+	struct bio		*master_bio;
+	/*
+	 * if the IO is in READ direction, then this is where we read
+	 */
+	int			read_slot;
+
+	struct list_head	retry_list;
+	/*
+	 * if the IO is in WRITE direction, then multiple bios are used,
+	 * one for each copy.
+	 * When resyncing we also use one for each copy.
+	 * When reconstructing, we use 2 bios, one for read, one for write.
+	 * We choose the number when they are allocated.
+	 */
+	struct {
+		struct bio		*bio;
+		sector_t addr;
+		int devnum;
+	} devs[0];
+};
+
+/* when we get a read error on a read-only array, we redirect to another
+ * device without failing the first device, or trying to over-write to
+ * correct the read error.  To keep track of bad blocks on a per-bio
+ * level, we store IO_BLOCKED in the appropriate 'bios' pointer
+ */
+#define IO_BLOCKED ((struct bio*)1)
+
+/* bits for r10bio.state */
+#define	R10BIO_Uptodate	0
+#define	R10BIO_IsSync	1
+#define	R10BIO_IsRecover 2
+#define	R10BIO_Degraded 3
+#endif
diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
new file mode 100644
index 0000000..3b26727
--- /dev/null
+++ b/include/linux/raid/raid5.h
@@ -0,0 +1,402 @@
+#ifndef _RAID5_H
+#define _RAID5_H
+
+#include <linux/raid/md.h>
+#include <linux/raid/xor.h>
+
+/*
+ *
+ * Each stripe contains one buffer per disc.  Each buffer can be in
+ * one of a number of states stored in "flags".  Changes between
+ * these states happen *almost* exclusively under a per-stripe
+ * spinlock.  Some very specific changes can happen in bi_end_io, and
+ * these are not protected by the spin lock.
+ *
+ * The flag bits that are used to represent these states are:
+ *   R5_UPTODATE and R5_LOCKED
+ *
+ * State Empty == !UPTODATE, !LOCK
+ *        We have no data, and there is no active request
+ * State Want == !UPTODATE, LOCK
+ *        A read request is being submitted for this block
+ * State Dirty == UPTODATE, LOCK
+ *        Some new data is in this buffer, and it is being written out
+ * State Clean == UPTODATE, !LOCK
+ *        We have valid data which is the same as on disc
+ *
+ * The possible state transitions are:
+ *
+ *  Empty -> Want   - on read or write to get old data for  parity calc
+ *  Empty -> Dirty  - on compute_parity to satisfy write/sync request.(RECONSTRUCT_WRITE)
+ *  Empty -> Clean  - on compute_block when computing a block for failed drive
+ *  Want  -> Empty  - on failed read
+ *  Want  -> Clean  - on successful completion of read request
+ *  Dirty -> Clean  - on successful completion of write request
+ *  Dirty -> Clean  - on failed write
+ *  Clean -> Dirty  - on compute_parity to satisfy write/sync (RECONSTRUCT or RMW)
+ *
+ * The Want->Empty, Want->Clean, Dirty->Clean, transitions
+ * all happen in b_end_io at interrupt time.
+ * Each sets the Uptodate bit before releasing the Lock bit.
+ * This leaves one multi-stage transition:
+ *    Want->Dirty->Clean
+ * This is safe because thinking that a Clean buffer is actually dirty
+ * will at worst delay some action, and the stripe will be scheduled
+ * for attention after the transition is complete.
+ *
+ * There is one possibility that is not covered by these states.  That
+ * is if one drive has failed and there is a spare being rebuilt.  We
+ * can't distinguish between a clean block that has been generated
+ * from parity calculations, and a clean block that has been
+ * successfully written to the spare ( or to parity when resyncing).
+ * To distingush these states we have a stripe bit STRIPE_INSYNC that
+ * is set whenever a write is scheduled to the spare, or to the parity
+ * disc if there is no spare.  A sync request clears this bit, and
+ * when we find it set with no buffers locked, we know the sync is
+ * complete.
+ *
+ * Buffers for the md device that arrive via make_request are attached
+ * to the appropriate stripe in one of two lists linked on b_reqnext.
+ * One list (bh_read) for read requests, one (bh_write) for write.
+ * There should never be more than one buffer on the two lists
+ * together, but we are not guaranteed of that so we allow for more.
+ *
+ * If a buffer is on the read list when the associated cache buffer is
+ * Uptodate, the data is copied into the read buffer and it's b_end_io
+ * routine is called.  This may happen in the end_request routine only
+ * if the buffer has just successfully been read.  end_request should
+ * remove the buffers from the list and then set the Uptodate bit on
+ * the buffer.  Other threads may do this only if they first check
+ * that the Uptodate bit is set.  Once they have checked that they may
+ * take buffers off the read queue.
+ *
+ * When a buffer on the write list is committed for write it is copied
+ * into the cache buffer, which is then marked dirty, and moved onto a
+ * third list, the written list (bh_written).  Once both the parity
+ * block and the cached buffer are successfully written, any buffer on
+ * a written list can be returned with b_end_io.
+ *
+ * The write list and read list both act as fifos.  The read list is
+ * protected by the device_lock.  The write and written lists are
+ * protected by the stripe lock.  The device_lock, which can be
+ * claimed while the stipe lock is held, is only for list
+ * manipulations and will only be held for a very short time.  It can
+ * be claimed from interrupts.
+ *
+ *
+ * Stripes in the stripe cache can be on one of two lists (or on
+ * neither).  The "inactive_list" contains stripes which are not
+ * currently being used for any request.  They can freely be reused
+ * for another stripe.  The "handle_list" contains stripes that need
+ * to be handled in some way.  Both of these are fifo queues.  Each
+ * stripe is also (potentially) linked to a hash bucket in the hash
+ * table so that it can be found by sector number.  Stripes that are
+ * not hashed must be on the inactive_list, and will normally be at
+ * the front.  All stripes start life this way.
+ *
+ * The inactive_list, handle_list and hash bucket lists are all protected by the
+ * device_lock.
+ *  - stripes on the inactive_list never have their stripe_lock held.
+ *  - stripes have a reference counter. If count==0, they are on a list.
+ *  - If a stripe might need handling, STRIPE_HANDLE is set.
+ *  - When refcount reaches zero, then if STRIPE_HANDLE it is put on
+ *    handle_list else inactive_list
+ *
+ * This, combined with the fact that STRIPE_HANDLE is only ever
+ * cleared while a stripe has a non-zero count means that if the
+ * refcount is 0 and STRIPE_HANDLE is set, then it is on the
+ * handle_list and if recount is 0 and STRIPE_HANDLE is not set, then
+ * the stripe is on inactive_list.
+ *
+ * The possible transitions are:
+ *  activate an unhashed/inactive stripe (get_active_stripe())
+ *     lockdev check-hash unlink-stripe cnt++ clean-stripe hash-stripe unlockdev
+ *  activate a hashed, possibly active stripe (get_active_stripe())
+ *     lockdev check-hash if(!cnt++)unlink-stripe unlockdev
+ *  attach a request to an active stripe (add_stripe_bh())
+ *     lockdev attach-buffer unlockdev
+ *  handle a stripe (handle_stripe())
+ *     lockstripe clrSTRIPE_HANDLE ...
+ *		(lockdev check-buffers unlockdev) ..
+ *		change-state ..
+ *		record io/ops needed unlockstripe schedule io/ops
+ *  release an active stripe (release_stripe())
+ *     lockdev if (!--cnt) { if  STRIPE_HANDLE, add to handle_list else add to inactive-list } unlockdev
+ *
+ * The refcount counts each thread that have activated the stripe,
+ * plus raid5d if it is handling it, plus one for each active request
+ * on a cached buffer, and plus one if the stripe is undergoing stripe
+ * operations.
+ *
+ * Stripe operations are performed outside the stripe lock,
+ * the stripe operations are:
+ * -copying data between the stripe cache and user application buffers
+ * -computing blocks to save a disk access, or to recover a missing block
+ * -updating the parity on a write operation (reconstruct write and
+ *  read-modify-write)
+ * -checking parity correctness
+ * -running i/o to disk
+ * These operations are carried out by raid5_run_ops which uses the async_tx
+ * api to (optionally) offload operations to dedicated hardware engines.
+ * When requesting an operation handle_stripe sets the pending bit for the
+ * operation and increments the count.  raid5_run_ops is then run whenever
+ * the count is non-zero.
+ * There are some critical dependencies between the operations that prevent some
+ * from being requested while another is in flight.
+ * 1/ Parity check operations destroy the in cache version of the parity block,
+ *    so we prevent parity dependent operations like writes and compute_blocks
+ *    from starting while a check is in progress.  Some dma engines can perform
+ *    the check without damaging the parity block, in these cases the parity
+ *    block is re-marked up to date (assuming the check was successful) and is
+ *    not re-read from disk.
+ * 2/ When a write operation is requested we immediately lock the affected
+ *    blocks, and mark them as not up to date.  This causes new read requests
+ *    to be held off, as well as parity checks and compute block operations.
+ * 3/ Once a compute block operation has been requested handle_stripe treats
+ *    that block as if it is up to date.  raid5_run_ops guaruntees that any
+ *    operation that is dependent on the compute block result is initiated after
+ *    the compute block completes.
+ */
+
+/*
+ * Operations state - intermediate states that are visible outside of sh->lock
+ * In general _idle indicates nothing is running, _run indicates a data
+ * processing operation is active, and _result means the data processing result
+ * is stable and can be acted upon.  For simple operations like biofill and
+ * compute that only have an _idle and _run state they are indicated with
+ * sh->state flags (STRIPE_BIOFILL_RUN and STRIPE_COMPUTE_RUN)
+ */
+/**
+ * enum check_states - handles syncing / repairing a stripe
+ * @check_state_idle - check operations are quiesced
+ * @check_state_run - check operation is running
+ * @check_state_result - set outside lock when check result is valid
+ * @check_state_compute_run - check failed and we are repairing
+ * @check_state_compute_result - set outside lock when compute result is valid
+ */
+enum check_states {
+	check_state_idle = 0,
+	check_state_run, /* parity check */
+	check_state_check_result,
+	check_state_compute_run, /* parity repair */
+	check_state_compute_result,
+};
+
+/**
+ * enum reconstruct_states - handles writing or expanding a stripe
+ */
+enum reconstruct_states {
+	reconstruct_state_idle = 0,
+	reconstruct_state_prexor_drain_run,	/* prexor-write */
+	reconstruct_state_drain_run,		/* write */
+	reconstruct_state_run,			/* expand */
+	reconstruct_state_prexor_drain_result,
+	reconstruct_state_drain_result,
+	reconstruct_state_result,
+};
+
+struct stripe_head {
+	struct hlist_node	hash;
+	struct list_head	lru;			/* inactive_list or handle_list */
+	struct raid5_private_data	*raid_conf;
+	sector_t		sector;			/* sector of this row */
+	int			pd_idx;			/* parity disk index */
+	unsigned long		state;			/* state flags */
+	atomic_t		count;			/* nr of active thread/requests */
+	spinlock_t		lock;
+	int			bm_seq;	/* sequence number for bitmap flushes */
+	int			disks;			/* disks in stripe */
+	enum check_states	check_state;
+	enum reconstruct_states reconstruct_state;
+	/* stripe_operations
+	 * @target - STRIPE_OP_COMPUTE_BLK target
+	 */
+	struct stripe_operations {
+		int		   target;
+		u32		   zero_sum_result;
+	} ops;
+	struct r5dev {
+		struct bio	req;
+		struct bio_vec	vec;
+		struct page	*page;
+		struct bio	*toread, *read, *towrite, *written;
+		sector_t	sector;			/* sector of this page */
+		unsigned long	flags;
+	} dev[1]; /* allocated with extra space depending of RAID geometry */
+};
+
+/* stripe_head_state - collects and tracks the dynamic state of a stripe_head
+ *     for handle_stripe.  It is only valid under spin_lock(sh->lock);
+ */
+struct stripe_head_state {
+	int syncing, expanding, expanded;
+	int locked, uptodate, to_read, to_write, failed, written;
+	int to_fill, compute, req_compute, non_overwrite;
+	int failed_num;
+	unsigned long ops_request;
+};
+
+/* r6_state - extra state data only relevant to r6 */
+struct r6_state {
+	int p_failed, q_failed, qd_idx, failed_num[2];
+};
+
+/* Flags */
+#define	R5_UPTODATE	0	/* page contains current data */
+#define	R5_LOCKED	1	/* IO has been submitted on "req" */
+#define	R5_OVERWRITE	2	/* towrite covers whole page */
+/* and some that are internal to handle_stripe */
+#define	R5_Insync	3	/* rdev && rdev->in_sync at start */
+#define	R5_Wantread	4	/* want to schedule a read */
+#define	R5_Wantwrite	5
+#define	R5_Overlap	7	/* There is a pending overlapping request on this block */
+#define	R5_ReadError	8	/* seen a read error here recently */
+#define	R5_ReWrite	9	/* have tried to over-write the readerror */
+
+#define	R5_Expanded	10	/* This block now has post-expand data */
+#define	R5_Wantcompute	11 /* compute_block in progress treat as
+				    * uptodate
+				    */
+#define	R5_Wantfill	12 /* dev->toread contains a bio that needs
+				    * filling
+				    */
+#define R5_Wantdrain	13 /* dev->towrite needs to be drained */
+/*
+ * Write method
+ */
+#define RECONSTRUCT_WRITE	1
+#define READ_MODIFY_WRITE	2
+/* not a write method, but a compute_parity mode */
+#define	CHECK_PARITY		3
+
+/*
+ * Stripe state
+ */
+#define STRIPE_HANDLE		2
+#define	STRIPE_SYNCING		3
+#define	STRIPE_INSYNC		4
+#define	STRIPE_PREREAD_ACTIVE	5
+#define	STRIPE_DELAYED		6
+#define	STRIPE_DEGRADED		7
+#define	STRIPE_BIT_DELAY	8
+#define	STRIPE_EXPANDING	9
+#define	STRIPE_EXPAND_SOURCE	10
+#define	STRIPE_EXPAND_READY	11
+#define	STRIPE_IO_STARTED	12 /* do not count towards 'bypass_count' */
+#define	STRIPE_FULL_WRITE	13 /* all blocks are set to be overwritten */
+#define	STRIPE_BIOFILL_RUN	14
+#define	STRIPE_COMPUTE_RUN	15
+/*
+ * Operation request flags
+ */
+#define STRIPE_OP_BIOFILL	0
+#define STRIPE_OP_COMPUTE_BLK	1
+#define STRIPE_OP_PREXOR	2
+#define STRIPE_OP_BIODRAIN	3
+#define STRIPE_OP_POSTXOR	4
+#define STRIPE_OP_CHECK	5
+
+/*
+ * Plugging:
+ *
+ * To improve write throughput, we need to delay the handling of some
+ * stripes until there has been a chance that several write requests
+ * for the one stripe have all been collected.
+ * In particular, any write request that would require pre-reading
+ * is put on a "delayed" queue until there are no stripes currently
+ * in a pre-read phase.  Further, if the "delayed" queue is empty when
+ * a stripe is put on it then we "plug" the queue and do not process it
+ * until an unplug call is made. (the unplug_io_fn() is called).
+ *
+ * When preread is initiated on a stripe, we set PREREAD_ACTIVE and add
+ * it to the count of prereading stripes.
+ * When write is initiated, or the stripe refcnt == 0 (just in case) we
+ * clear the PREREAD_ACTIVE flag and decrement the count
+ * Whenever the 'handle' queue is empty and the device is not plugged, we
+ * move any strips from delayed to handle and clear the DELAYED flag and set
+ * PREREAD_ACTIVE.
+ * In stripe_handle, if we find pre-reading is necessary, we do it if
+ * PREREAD_ACTIVE is set, else we set DELAYED which will send it to the delayed queue.
+ * HANDLE gets cleared if stripe_handle leave nothing locked.
+ */
+ 
+
+struct disk_info {
+	mdk_rdev_t	*rdev;
+};
+
+struct raid5_private_data {
+	struct hlist_head	*stripe_hashtbl;
+	mddev_t			*mddev;
+	struct disk_info	*spare;
+	int			chunk_size, level, algorithm;
+	int			max_degraded;
+	int			raid_disks;
+	int			max_nr_stripes;
+
+	/* used during an expand */
+	sector_t		expand_progress;	/* MaxSector when no expand happening */
+	sector_t		expand_lo; /* from here up to expand_progress it out-of-bounds
+					    * as we haven't flushed the metadata yet
+					    */
+	int			previous_raid_disks;
+
+	struct list_head	handle_list; /* stripes needing handling */
+	struct list_head	hold_list; /* preread ready stripes */
+	struct list_head	delayed_list; /* stripes that have plugged requests */
+	struct list_head	bitmap_list; /* stripes delaying awaiting bitmap update */
+	struct bio		*retry_read_aligned; /* currently retrying aligned bios   */
+	struct bio		*retry_read_aligned_list; /* aligned bios retry list  */
+	atomic_t		preread_active_stripes; /* stripes with scheduled io */
+	atomic_t		active_aligned_reads;
+	atomic_t		pending_full_writes; /* full write backlog */
+	int			bypass_count; /* bypassed prereads */
+	int			bypass_threshold; /* preread nice */
+	struct list_head	*last_hold; /* detect hold_list promotions */
+
+	atomic_t		reshape_stripes; /* stripes with pending writes for reshape */
+	/* unfortunately we need two cache names as we temporarily have
+	 * two caches.
+	 */
+	int			active_name;
+	char			cache_name[2][20];
+	struct kmem_cache		*slab_cache; /* for allocating stripes */
+
+	int			seq_flush, seq_write;
+	int			quiesce;
+
+	int			fullsync;  /* set to 1 if a full sync is needed,
+					    * (fresh device added).
+					    * Cleared when a sync completes.
+					    */
+
+	struct page 		*spare_page; /* Used when checking P/Q in raid6 */
+
+	/*
+	 * Free stripes pool
+	 */
+	atomic_t		active_stripes;
+	struct list_head	inactive_list;
+	wait_queue_head_t	wait_for_stripe;
+	wait_queue_head_t	wait_for_overlap;
+	int			inactive_blocked;	/* release of inactive stripes blocked,
+							 * waiting for 25% to be free
+							 */
+	int			pool_size; /* number of disks in stripeheads in pool */
+	spinlock_t		device_lock;
+	struct disk_info	*disks;
+};
+
+typedef struct raid5_private_data raid5_conf_t;
+
+#define mddev_to_conf(mddev) ((raid5_conf_t *) mddev->private)
+
+/*
+ * Our supported algorithms
+ */
+#define ALGORITHM_LEFT_ASYMMETRIC	0
+#define ALGORITHM_RIGHT_ASYMMETRIC	1
+#define ALGORITHM_LEFT_SYMMETRIC	2
+#define ALGORITHM_RIGHT_SYMMETRIC	3
+
+#endif
diff --git a/include/linux/raid/xor.h b/include/linux/raid/xor.h
new file mode 100644
index 0000000..3e12058
--- /dev/null
+++ b/include/linux/raid/xor.h
@@ -0,0 +1,24 @@
+#ifndef _XOR_H
+#define _XOR_H
+
+#include <linux/raid/md.h>
+
+#define MAX_XOR_BLOCKS 4
+
+extern void xor_blocks(unsigned int count, unsigned int bytes,
+	void *dest, void **srcs);
+
+struct xor_block_template {
+        struct xor_block_template *next;
+        const char *name;
+        int speed;
+	void (*do_2)(unsigned long, unsigned long *, unsigned long *);
+	void (*do_3)(unsigned long, unsigned long *, unsigned long *,
+		     unsigned long *);
+	void (*do_4)(unsigned long, unsigned long *, unsigned long *,
+		     unsigned long *, unsigned long *);
+	void (*do_5)(unsigned long, unsigned long *, unsigned long *,
+		     unsigned long *, unsigned long *, unsigned long *);
+};
+
+#endif
diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h
new file mode 100644
index 0000000..6b537f1
--- /dev/null
+++ b/include/linux/raid_class.h
@@ -0,0 +1,82 @@
+/*
+ * raid_class.h - a generic raid visualisation class
+ *
+ * Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
+ *
+ * This file is licensed under GPLv2
+ */
+#include <linux/transport_class.h>
+
+struct raid_template {
+	struct transport_container raid_attrs;
+};
+
+struct raid_function_template {
+	void *cookie;
+	int (*is_raid)(struct device *);
+	void (*get_resync)(struct device *);
+	void (*get_state)(struct device *);
+};
+
+enum raid_state {
+	RAID_STATE_UNKNOWN = 0,
+	RAID_STATE_ACTIVE,
+	RAID_STATE_DEGRADED,
+	RAID_STATE_RESYNCING,
+	RAID_STATE_OFFLINE,
+};
+
+enum raid_level {
+	RAID_LEVEL_UNKNOWN = 0,
+	RAID_LEVEL_LINEAR,
+	RAID_LEVEL_0,
+	RAID_LEVEL_1,
+	RAID_LEVEL_10,
+	RAID_LEVEL_3,
+	RAID_LEVEL_4,
+	RAID_LEVEL_5,
+	RAID_LEVEL_50,
+	RAID_LEVEL_6,
+};
+
+struct raid_data {
+	struct list_head component_list;
+	int component_count;
+	enum raid_level level;
+	enum raid_state state;
+	int resync;
+};
+
+/* resync complete goes from 0 to this */
+#define RAID_MAX_RESYNC		(10000)
+
+#define DEFINE_RAID_ATTRIBUTE(type, attr)				      \
+static inline void							      \
+raid_set_##attr(struct raid_template *r, struct device *dev, type value) {    \
+	struct device *device =						      \
+		attribute_container_find_class_device(&r->raid_attrs.ac, dev);\
+	struct raid_data *rd;						      \
+	BUG_ON(!device);						      \
+	rd = dev_get_drvdata(device);					      \
+	rd->attr = value;						      \
+}									      \
+static inline type							      \
+raid_get_##attr(struct raid_template *r, struct device *dev) {		      \
+	struct device *device =						      \
+		attribute_container_find_class_device(&r->raid_attrs.ac, dev);\
+	struct raid_data *rd;						      \
+	BUG_ON(!device);						      \
+	rd = dev_get_drvdata(device);					      \
+	return rd->attr;						      \
+}
+
+DEFINE_RAID_ATTRIBUTE(enum raid_level, level)
+DEFINE_RAID_ATTRIBUTE(int, resync)
+DEFINE_RAID_ATTRIBUTE(enum raid_state, state)
+	
+struct raid_template *raid_class_attach(struct raid_function_template *);
+void raid_class_release(struct raid_template *);
+
+int __must_check raid_component_add(struct raid_template *, struct device *,
+				    struct device *);
+
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h
new file mode 100644
index 0000000..37aaf2b
--- /dev/null
+++ b/include/linux/ramfs.h
@@ -0,0 +1,23 @@
+#ifndef _LINUX_RAMFS_H
+#define _LINUX_RAMFS_H
+
+struct inode *ramfs_get_inode(struct super_block *sb, int mode, dev_t dev);
+extern int ramfs_get_sb(struct file_system_type *fs_type,
+	 int flags, const char *dev_name, void *data, struct vfsmount *mnt);
+
+#ifndef CONFIG_MMU
+extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
+extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
+						   unsigned long addr,
+						   unsigned long len,
+						   unsigned long pgoff,
+						   unsigned long flags);
+
+extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma);
+#endif
+
+extern const struct file_operations ramfs_file_operations;
+extern struct vm_operations_struct generic_file_vm_ops;
+extern int __init init_rootfs(void);
+
+#endif
diff --git a/include/linux/random.h b/include/linux/random.h
new file mode 100644
index 0000000..36f125c
--- /dev/null
+++ b/include/linux/random.h
@@ -0,0 +1,77 @@
+/*
+ * include/linux/random.h
+ *
+ * Include file for the random number generator.
+ */
+
+#ifndef _LINUX_RANDOM_H
+#define _LINUX_RANDOM_H
+
+#include <linux/ioctl.h>
+
+/* ioctl()'s for the random number generator */
+
+/* Get the entropy count. */
+#define RNDGETENTCNT	_IOR( 'R', 0x00, int )
+
+/* Add to (or subtract from) the entropy count.  (Superuser only.) */
+#define RNDADDTOENTCNT	_IOW( 'R', 0x01, int )
+
+/* Get the contents of the entropy pool.  (Superuser only.) */
+#define RNDGETPOOL	_IOR( 'R', 0x02, int [2] )
+
+/* 
+ * Write bytes into the entropy pool and add to the entropy count.
+ * (Superuser only.)
+ */
+#define RNDADDENTROPY	_IOW( 'R', 0x03, int [2] )
+
+/* Clear entropy count to 0.  (Superuser only.) */
+#define RNDZAPENTCNT	_IO( 'R', 0x04 )
+
+/* Clear the entropy pool and associated counters.  (Superuser only.) */
+#define RNDCLEARPOOL	_IO( 'R', 0x06 )
+
+struct rand_pool_info {
+	int	entropy_count;
+	int	buf_size;
+	__u32	buf[0];
+};
+
+/* Exported functions */
+
+#ifdef __KERNEL__
+
+extern void rand_initialize_irq(int irq);
+
+extern void add_input_randomness(unsigned int type, unsigned int code,
+				 unsigned int value);
+extern void add_interrupt_randomness(int irq);
+
+extern void get_random_bytes(void *buf, int nbytes);
+void generate_random_uuid(unsigned char uuid_out[16]);
+
+extern __u32 secure_ip_id(__be32 daddr);
+extern u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);
+extern u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
+				      __be16 dport);
+extern __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
+					__be16 sport, __be16 dport);
+extern __u32 secure_tcpv6_sequence_number(__be32 *saddr, __be32 *daddr,
+					  __be16 sport, __be16 dport);
+extern u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
+				       __be16 sport, __be16 dport);
+
+#ifndef MODULE
+extern const struct file_operations random_fops, urandom_fops;
+#endif
+
+unsigned int get_random_int(void);
+unsigned long randomize_range(unsigned long start, unsigned long end, unsigned long len);
+
+u32 random32(void);
+void srandom32(u32 seed);
+
+#endif /* __KERNEL___ */
+
+#endif /* _LINUX_RANDOM_H */
diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h
new file mode 100644
index 0000000..00044b8
--- /dev/null
+++ b/include/linux/ratelimit.h
@@ -0,0 +1,20 @@
+#ifndef _LINUX_RATELIMIT_H
+#define _LINUX_RATELIMIT_H
+#include <linux/param.h>
+
+#define DEFAULT_RATELIMIT_INTERVAL (5 * HZ)
+#define DEFAULT_RATELIMIT_BURST 10
+
+struct ratelimit_state {
+	int interval;
+	int burst;
+	int printed;
+	int missed;
+	unsigned long begin;
+};
+
+#define DEFINE_RATELIMIT_STATE(name, interval, burst)		\
+		struct ratelimit_state name = {interval, burst,}
+
+extern int __ratelimit(struct ratelimit_state *rs);
+#endif
diff --git a/include/linux/raw.h b/include/linux/raw.h
new file mode 100644
index 0000000..62d543e
--- /dev/null
+++ b/include/linux/raw.h
@@ -0,0 +1,18 @@
+#ifndef __LINUX_RAW_H
+#define __LINUX_RAW_H
+
+#include <linux/types.h>
+
+#define RAW_SETBIND	_IO( 0xac, 0 )
+#define RAW_GETBIND	_IO( 0xac, 1 )
+
+struct raw_config_request 
+{
+	int	raw_minor;
+	__u64	block_major;
+	__u64	block_minor;
+};
+
+#define MAX_RAW_MINORS CONFIG_MAX_RAW_DEVS
+
+#endif /* __LINUX_RAW_H */
diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h
new file mode 100644
index 0000000..344bc34
--- /dev/null
+++ b/include/linux/rbtree.h
@@ -0,0 +1,161 @@
+/*
+  Red Black Trees
+  (C) 1999  Andrea Arcangeli <andrea@suse.de>
+  
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+  linux/include/linux/rbtree.h
+
+  To use rbtrees you'll have to implement your own insert and search cores.
+  This will avoid us to use callbacks and to drop drammatically performances.
+  I know it's not the cleaner way,  but in C (not in C++) to get
+  performances and genericity...
+
+  Some example of insert and search follows here. The search is a plain
+  normal search over an ordered tree. The insert instead must be implemented
+  int two steps: as first thing the code must insert the element in
+  order as a red leaf in the tree, then the support library function
+  rb_insert_color() must be called. Such function will do the
+  not trivial work to rebalance the rbtree if necessary.
+
+-----------------------------------------------------------------------
+static inline struct page * rb_search_page_cache(struct inode * inode,
+						 unsigned long offset)
+{
+	struct rb_node * n = inode->i_rb_page_cache.rb_node;
+	struct page * page;
+
+	while (n)
+	{
+		page = rb_entry(n, struct page, rb_page_cache);
+
+		if (offset < page->offset)
+			n = n->rb_left;
+		else if (offset > page->offset)
+			n = n->rb_right;
+		else
+			return page;
+	}
+	return NULL;
+}
+
+static inline struct page * __rb_insert_page_cache(struct inode * inode,
+						   unsigned long offset,
+						   struct rb_node * node)
+{
+	struct rb_node ** p = &inode->i_rb_page_cache.rb_node;
+	struct rb_node * parent = NULL;
+	struct page * page;
+
+	while (*p)
+	{
+		parent = *p;
+		page = rb_entry(parent, struct page, rb_page_cache);
+
+		if (offset < page->offset)
+			p = &(*p)->rb_left;
+		else if (offset > page->offset)
+			p = &(*p)->rb_right;
+		else
+			return page;
+	}
+
+	rb_link_node(node, parent, p);
+
+	return NULL;
+}
+
+static inline struct page * rb_insert_page_cache(struct inode * inode,
+						 unsigned long offset,
+						 struct rb_node * node)
+{
+	struct page * ret;
+	if ((ret = __rb_insert_page_cache(inode, offset, node)))
+		goto out;
+	rb_insert_color(node, &inode->i_rb_page_cache);
+ out:
+	return ret;
+}
+-----------------------------------------------------------------------
+*/
+
+#ifndef	_LINUX_RBTREE_H
+#define	_LINUX_RBTREE_H
+
+#include <linux/kernel.h>
+#include <linux/stddef.h>
+
+struct rb_node
+{
+	unsigned long  rb_parent_color;
+#define	RB_RED		0
+#define	RB_BLACK	1
+	struct rb_node *rb_right;
+	struct rb_node *rb_left;
+} __attribute__((aligned(sizeof(long))));
+    /* The alignment might seem pointless, but allegedly CRIS needs it */
+
+struct rb_root
+{
+	struct rb_node *rb_node;
+};
+
+
+#define rb_parent(r)   ((struct rb_node *)((r)->rb_parent_color & ~3))
+#define rb_color(r)   ((r)->rb_parent_color & 1)
+#define rb_is_red(r)   (!rb_color(r))
+#define rb_is_black(r) rb_color(r)
+#define rb_set_red(r)  do { (r)->rb_parent_color &= ~1; } while (0)
+#define rb_set_black(r)  do { (r)->rb_parent_color |= 1; } while (0)
+
+static inline void rb_set_parent(struct rb_node *rb, struct rb_node *p)
+{
+	rb->rb_parent_color = (rb->rb_parent_color & 3) | (unsigned long)p;
+}
+static inline void rb_set_color(struct rb_node *rb, int color)
+{
+	rb->rb_parent_color = (rb->rb_parent_color & ~1) | color;
+}
+
+#define RB_ROOT	(struct rb_root) { NULL, }
+#define	rb_entry(ptr, type, member) container_of(ptr, type, member)
+
+#define RB_EMPTY_ROOT(root)	((root)->rb_node == NULL)
+#define RB_EMPTY_NODE(node)	(rb_parent(node) == node)
+#define RB_CLEAR_NODE(node)	(rb_set_parent(node, node))
+
+extern void rb_insert_color(struct rb_node *, struct rb_root *);
+extern void rb_erase(struct rb_node *, struct rb_root *);
+
+/* Find logical next and previous nodes in a tree */
+extern struct rb_node *rb_next(struct rb_node *);
+extern struct rb_node *rb_prev(struct rb_node *);
+extern struct rb_node *rb_first(struct rb_root *);
+extern struct rb_node *rb_last(struct rb_root *);
+
+/* Fast replacement of a single node without remove/rebalance/add/rebalance */
+extern void rb_replace_node(struct rb_node *victim, struct rb_node *new, 
+			    struct rb_root *root);
+
+static inline void rb_link_node(struct rb_node * node, struct rb_node * parent,
+				struct rb_node ** rb_link)
+{
+	node->rb_parent_color = (unsigned long )parent;
+	node->rb_left = node->rb_right = NULL;
+
+	*rb_link = node;
+}
+
+#endif	/* _LINUX_RBTREE_H */
diff --git a/include/linux/rcuclassic.h b/include/linux/rcuclassic.h
new file mode 100644
index 0000000..5f89b62
--- /dev/null
+++ b/include/linux/rcuclassic.h
@@ -0,0 +1,184 @@
+/*
+ * Read-Copy Update mechanism for mutual exclusion (classic version)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright IBM Corporation, 2001
+ *
+ * Author: Dipankar Sarma <dipankar@in.ibm.com>
+ *
+ * Based on the original work by Paul McKenney <paulmck@us.ibm.com>
+ * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen.
+ * Papers:
+ * http://www.rdrop.com/users/paulmck/paper/rclockpdcsproof.pdf
+ * http://lse.sourceforge.net/locking/rclock_OLS.2001.05.01c.sc.pdf (OLS2001)
+ *
+ * For detailed explanation of Read-Copy Update mechanism see -
+ * 		Documentation/RCU
+ *
+ */
+
+#ifndef __LINUX_RCUCLASSIC_H
+#define __LINUX_RCUCLASSIC_H
+
+#include <linux/cache.h>
+#include <linux/spinlock.h>
+#include <linux/threads.h>
+#include <linux/percpu.h>
+#include <linux/cpumask.h>
+#include <linux/seqlock.h>
+
+#ifdef CONFIG_RCU_CPU_STALL_DETECTOR
+#define RCU_SECONDS_TILL_STALL_CHECK	( 3 * HZ) /* for rcp->jiffies_stall */
+#define RCU_SECONDS_TILL_STALL_RECHECK	(30 * HZ) /* for rcp->jiffies_stall */
+#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */
+
+/* Global control variables for rcupdate callback mechanism. */
+struct rcu_ctrlblk {
+	long	cur;		/* Current batch number.                      */
+	long	completed;	/* Number of the last completed batch         */
+	long	pending;	/* Number of the last pending batch           */
+#ifdef CONFIG_RCU_CPU_STALL_DETECTOR
+	unsigned long gp_start;	/* Time at which GP started in jiffies. */
+	unsigned long jiffies_stall;
+				/* Time at which to check for CPU stalls. */
+#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */
+
+	int	signaled;
+
+	spinlock_t	lock	____cacheline_internodealigned_in_smp;
+	cpumask_t	cpumask; /* CPUs that need to switch in order    */
+				 /* for current batch to proceed.        */
+} ____cacheline_internodealigned_in_smp;
+
+/* Is batch a before batch b ? */
+static inline int rcu_batch_before(long a, long b)
+{
+	return (a - b) < 0;
+}
+
+/* Is batch a after batch b ? */
+static inline int rcu_batch_after(long a, long b)
+{
+	return (a - b) > 0;
+}
+
+/* Per-CPU data for Read-Copy UPdate. */
+struct rcu_data {
+	/* 1) quiescent state handling : */
+	long		quiescbatch;     /* Batch # for grace period */
+	int		passed_quiesc;	 /* User-mode/idle loop etc. */
+	int		qs_pending;	 /* core waits for quiesc state */
+
+	/* 2) batch handling */
+	/*
+	 * if nxtlist is not NULL, then:
+	 * batch:
+	 *	The batch # for the last entry of nxtlist
+	 * [*nxttail[1], NULL = *nxttail[2]):
+	 *	Entries that batch # <= batch
+	 * [*nxttail[0], *nxttail[1]):
+	 *	Entries that batch # <= batch - 1
+	 * [nxtlist, *nxttail[0]):
+	 *	Entries that batch # <= batch - 2
+	 *	The grace period for these entries has completed, and
+	 *	the other grace-period-completed entries may be moved
+	 *	here temporarily in rcu_process_callbacks().
+	 */
+	long  	       	batch;
+	struct rcu_head *nxtlist;
+	struct rcu_head **nxttail[3];
+	long            qlen; 	 	 /* # of queued callbacks */
+	struct rcu_head *donelist;
+	struct rcu_head **donetail;
+	long		blimit;		 /* Upper limit on a processed batch */
+	int cpu;
+	struct rcu_head barrier;
+};
+
+DECLARE_PER_CPU(struct rcu_data, rcu_data);
+DECLARE_PER_CPU(struct rcu_data, rcu_bh_data);
+
+/*
+ * Increment the quiescent state counter.
+ * The counter is a bit degenerated: We do not need to know
+ * how many quiescent states passed, just if there was at least
+ * one since the start of the grace period. Thus just a flag.
+ */
+static inline void rcu_qsctr_inc(int cpu)
+{
+	struct rcu_data *rdp = &per_cpu(rcu_data, cpu);
+	rdp->passed_quiesc = 1;
+}
+static inline void rcu_bh_qsctr_inc(int cpu)
+{
+	struct rcu_data *rdp = &per_cpu(rcu_bh_data, cpu);
+	rdp->passed_quiesc = 1;
+}
+
+extern int rcu_pending(int cpu);
+extern int rcu_needs_cpu(int cpu);
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+extern struct lockdep_map rcu_lock_map;
+# define rcu_read_acquire()	\
+			lock_acquire(&rcu_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_)
+# define rcu_read_release()	lock_release(&rcu_lock_map, 1, _THIS_IP_)
+#else
+# define rcu_read_acquire()	do { } while (0)
+# define rcu_read_release()	do { } while (0)
+#endif
+
+#define __rcu_read_lock() \
+	do { \
+		preempt_disable(); \
+		__acquire(RCU); \
+		rcu_read_acquire(); \
+	} while (0)
+#define __rcu_read_unlock() \
+	do { \
+		rcu_read_release(); \
+		__release(RCU); \
+		preempt_enable(); \
+	} while (0)
+#define __rcu_read_lock_bh() \
+	do { \
+		local_bh_disable(); \
+		__acquire(RCU_BH); \
+		rcu_read_acquire(); \
+	} while (0)
+#define __rcu_read_unlock_bh() \
+	do { \
+		rcu_read_release(); \
+		__release(RCU_BH); \
+		local_bh_enable(); \
+	} while (0)
+
+#define __synchronize_sched() synchronize_rcu()
+
+#define call_rcu_sched(head, func) call_rcu(head, func)
+
+extern void __rcu_init(void);
+#define rcu_init_sched()	do { } while (0)
+extern void rcu_check_callbacks(int cpu, int user);
+extern void rcu_restart_cpu(int cpu);
+
+extern long rcu_batches_completed(void);
+extern long rcu_batches_completed_bh(void);
+
+#define rcu_enter_nohz()	do { } while (0)
+#define rcu_exit_nohz()		do { } while (0)
+
+#endif /* __LINUX_RCUCLASSIC_H */
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
new file mode 100644
index 0000000..e649bd3
--- /dev/null
+++ b/include/linux/rculist.h
@@ -0,0 +1,387 @@
+#ifndef _LINUX_RCULIST_H
+#define _LINUX_RCULIST_H
+
+#ifdef __KERNEL__
+
+/*
+ * RCU-protected list version
+ */
+#include <linux/list.h>
+#include <linux/rcupdate.h>
+
+/*
+ * Insert a new entry between two known consecutive entries.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __list_add_rcu(struct list_head *new,
+		struct list_head *prev, struct list_head *next)
+{
+	new->next = next;
+	new->prev = prev;
+	rcu_assign_pointer(prev->next, new);
+	next->prev = new;
+}
+
+/**
+ * list_add_rcu - add a new entry to rcu-protected list
+ * @new: new entry to be added
+ * @head: list head to add it after
+ *
+ * Insert a new entry after the specified head.
+ * This is good for implementing stacks.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as list_add_rcu()
+ * or list_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * list_for_each_entry_rcu().
+ */
+static inline void list_add_rcu(struct list_head *new, struct list_head *head)
+{
+	__list_add_rcu(new, head, head->next);
+}
+
+/**
+ * list_add_tail_rcu - add a new entry to rcu-protected list
+ * @new: new entry to be added
+ * @head: list head to add it before
+ *
+ * Insert a new entry before the specified head.
+ * This is useful for implementing queues.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as list_add_tail_rcu()
+ * or list_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * list_for_each_entry_rcu().
+ */
+static inline void list_add_tail_rcu(struct list_head *new,
+					struct list_head *head)
+{
+	__list_add_rcu(new, head->prev, head);
+}
+
+/**
+ * list_del_rcu - deletes entry from list without re-initialization
+ * @entry: the element to delete from the list.
+ *
+ * Note: list_empty() on entry does not return true after this,
+ * the entry is in an undefined state. It is useful for RCU based
+ * lockfree traversal.
+ *
+ * In particular, it means that we can not poison the forward
+ * pointers that may still be used for walking the list.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as list_del_rcu()
+ * or list_add_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * list_for_each_entry_rcu().
+ *
+ * Note that the caller is not permitted to immediately free
+ * the newly deleted entry.  Instead, either synchronize_rcu()
+ * or call_rcu() must be used to defer freeing until an RCU
+ * grace period has elapsed.
+ */
+static inline void list_del_rcu(struct list_head *entry)
+{
+	__list_del(entry->prev, entry->next);
+	entry->prev = LIST_POISON2;
+}
+
+/**
+ * hlist_del_init_rcu - deletes entry from hash list with re-initialization
+ * @n: the element to delete from the hash list.
+ *
+ * Note: list_unhashed() on the node return true after this. It is
+ * useful for RCU based read lockfree traversal if the writer side
+ * must know if the list entry is still hashed or already unhashed.
+ *
+ * In particular, it means that we can not poison the forward pointers
+ * that may still be used for walking the hash list and we can only
+ * zero the pprev pointer so list_unhashed() will return true after
+ * this.
+ *
+ * The caller must take whatever precautions are necessary (such as
+ * holding appropriate locks) to avoid racing with another
+ * list-mutation primitive, such as hlist_add_head_rcu() or
+ * hlist_del_rcu(), running on this same list.  However, it is
+ * perfectly legal to run concurrently with the _rcu list-traversal
+ * primitives, such as hlist_for_each_entry_rcu().
+ */
+static inline void hlist_del_init_rcu(struct hlist_node *n)
+{
+	if (!hlist_unhashed(n)) {
+		__hlist_del(n);
+		n->pprev = NULL;
+	}
+}
+
+/**
+ * list_replace_rcu - replace old entry by new one
+ * @old : the element to be replaced
+ * @new : the new element to insert
+ *
+ * The @old entry will be replaced with the @new entry atomically.
+ * Note: @old should not be empty.
+ */
+static inline void list_replace_rcu(struct list_head *old,
+				struct list_head *new)
+{
+	new->next = old->next;
+	new->prev = old->prev;
+	rcu_assign_pointer(new->prev->next, new);
+	new->next->prev = new;
+	old->prev = LIST_POISON2;
+}
+
+/**
+ * list_splice_init_rcu - splice an RCU-protected list into an existing list.
+ * @list:	the RCU-protected list to splice
+ * @head:	the place in the list to splice the first list into
+ * @sync:	function to sync: synchronize_rcu(), synchronize_sched(), ...
+ *
+ * @head can be RCU-read traversed concurrently with this function.
+ *
+ * Note that this function blocks.
+ *
+ * Important note: the caller must take whatever action is necessary to
+ *	prevent any other updates to @head.  In principle, it is possible
+ *	to modify the list as soon as sync() begins execution.
+ *	If this sort of thing becomes necessary, an alternative version
+ *	based on call_rcu() could be created.  But only if -really-
+ *	needed -- there is no shortage of RCU API members.
+ */
+static inline void list_splice_init_rcu(struct list_head *list,
+					struct list_head *head,
+					void (*sync)(void))
+{
+	struct list_head *first = list->next;
+	struct list_head *last = list->prev;
+	struct list_head *at = head->next;
+
+	if (list_empty(head))
+		return;
+
+	/* "first" and "last" tracking list, so initialize it. */
+
+	INIT_LIST_HEAD(list);
+
+	/*
+	 * At this point, the list body still points to the source list.
+	 * Wait for any readers to finish using the list before splicing
+	 * the list body into the new list.  Any new readers will see
+	 * an empty list.
+	 */
+
+	sync();
+
+	/*
+	 * Readers are finished with the source list, so perform splice.
+	 * The order is important if the new list is global and accessible
+	 * to concurrent RCU readers.  Note that RCU readers are not
+	 * permitted to traverse the prev pointers without excluding
+	 * this function.
+	 */
+
+	last->next = at;
+	rcu_assign_pointer(head->next, first);
+	first->prev = head;
+	at->prev = last;
+}
+
+#define __list_for_each_rcu(pos, head) \
+	for (pos = rcu_dereference((head)->next); \
+		pos != (head); \
+		pos = rcu_dereference(pos->next))
+
+/**
+ * list_for_each_entry_rcu	-	iterate over rcu list of given type
+ * @pos:	the type * to use as a loop cursor.
+ * @head:	the head for your list.
+ * @member:	the name of the list_struct within the struct.
+ *
+ * This list-traversal primitive may safely run concurrently with
+ * the _rcu list-mutation primitives such as list_add_rcu()
+ * as long as the traversal is guarded by rcu_read_lock().
+ */
+#define list_for_each_entry_rcu(pos, head, member) \
+	for (pos = list_entry(rcu_dereference((head)->next), typeof(*pos), member); \
+		prefetch(pos->member.next), &pos->member != (head); \
+		pos = list_entry(rcu_dereference(pos->member.next), typeof(*pos), member))
+
+
+/**
+ * list_for_each_continue_rcu
+ * @pos:	the &struct list_head to use as a loop cursor.
+ * @head:	the head for your list.
+ *
+ * Iterate over an rcu-protected list, continuing after current point.
+ *
+ * This list-traversal primitive may safely run concurrently with
+ * the _rcu list-mutation primitives such as list_add_rcu()
+ * as long as the traversal is guarded by rcu_read_lock().
+ */
+#define list_for_each_continue_rcu(pos, head) \
+	for ((pos) = rcu_dereference((pos)->next); \
+		prefetch((pos)->next), (pos) != (head); \
+		(pos) = rcu_dereference((pos)->next))
+
+/**
+ * hlist_del_rcu - deletes entry from hash list without re-initialization
+ * @n: the element to delete from the hash list.
+ *
+ * Note: list_unhashed() on entry does not return true after this,
+ * the entry is in an undefined state. It is useful for RCU based
+ * lockfree traversal.
+ *
+ * In particular, it means that we can not poison the forward
+ * pointers that may still be used for walking the hash list.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as hlist_add_head_rcu()
+ * or hlist_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * hlist_for_each_entry().
+ */
+static inline void hlist_del_rcu(struct hlist_node *n)
+{
+	__hlist_del(n);
+	n->pprev = LIST_POISON2;
+}
+
+/**
+ * hlist_replace_rcu - replace old entry by new one
+ * @old : the element to be replaced
+ * @new : the new element to insert
+ *
+ * The @old entry will be replaced with the @new entry atomically.
+ */
+static inline void hlist_replace_rcu(struct hlist_node *old,
+					struct hlist_node *new)
+{
+	struct hlist_node *next = old->next;
+
+	new->next = next;
+	new->pprev = old->pprev;
+	rcu_assign_pointer(*new->pprev, new);
+	if (next)
+		new->next->pprev = &new->next;
+	old->pprev = LIST_POISON2;
+}
+
+/**
+ * hlist_add_head_rcu
+ * @n: the element to add to the hash list.
+ * @h: the list to add to.
+ *
+ * Description:
+ * Adds the specified element to the specified hlist,
+ * while permitting racing traversals.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as hlist_add_head_rcu()
+ * or hlist_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * hlist_for_each_entry_rcu(), used to prevent memory-consistency
+ * problems on Alpha CPUs.  Regardless of the type of CPU, the
+ * list-traversal primitive must be guarded by rcu_read_lock().
+ */
+static inline void hlist_add_head_rcu(struct hlist_node *n,
+					struct hlist_head *h)
+{
+	struct hlist_node *first = h->first;
+
+	n->next = first;
+	n->pprev = &h->first;
+	rcu_assign_pointer(h->first, n);
+	if (first)
+		first->pprev = &n->next;
+}
+
+/**
+ * hlist_add_before_rcu
+ * @n: the new element to add to the hash list.
+ * @next: the existing element to add the new element before.
+ *
+ * Description:
+ * Adds the specified element to the specified hlist
+ * before the specified node while permitting racing traversals.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as hlist_add_head_rcu()
+ * or hlist_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * hlist_for_each_entry_rcu(), used to prevent memory-consistency
+ * problems on Alpha CPUs.
+ */
+static inline void hlist_add_before_rcu(struct hlist_node *n,
+					struct hlist_node *next)
+{
+	n->pprev = next->pprev;
+	n->next = next;
+	rcu_assign_pointer(*(n->pprev), n);
+	next->pprev = &n->next;
+}
+
+/**
+ * hlist_add_after_rcu
+ * @prev: the existing element to add the new element after.
+ * @n: the new element to add to the hash list.
+ *
+ * Description:
+ * Adds the specified element to the specified hlist
+ * after the specified node while permitting racing traversals.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as hlist_add_head_rcu()
+ * or hlist_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * hlist_for_each_entry_rcu(), used to prevent memory-consistency
+ * problems on Alpha CPUs.
+ */
+static inline void hlist_add_after_rcu(struct hlist_node *prev,
+				       struct hlist_node *n)
+{
+	n->next = prev->next;
+	n->pprev = &prev->next;
+	rcu_assign_pointer(prev->next, n);
+	if (n->next)
+		n->next->pprev = &n->next;
+}
+
+/**
+ * hlist_for_each_entry_rcu - iterate over rcu list of given type
+ * @tpos:	the type * to use as a loop cursor.
+ * @pos:	the &struct hlist_node to use as a loop cursor.
+ * @head:	the head for your list.
+ * @member:	the name of the hlist_node within the struct.
+ *
+ * This list-traversal primitive may safely run concurrently with
+ * the _rcu list-mutation primitives such as hlist_add_head_rcu()
+ * as long as the traversal is guarded by rcu_read_lock().
+ */
+#define hlist_for_each_entry_rcu(tpos, pos, head, member)		 \
+	for (pos = rcu_dereference((head)->first);			 \
+		pos && ({ prefetch(pos->next); 1; }) &&			 \
+		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \
+		pos = rcu_dereference(pos->next))
+
+#endif	/* __KERNEL__ */
+#endif
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
new file mode 100644
index 0000000..86f1f5e
--- /dev/null
+++ b/include/linux/rcupdate.h
@@ -0,0 +1,276 @@
+/*
+ * Read-Copy Update mechanism for mutual exclusion 
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright IBM Corporation, 2001
+ *
+ * Author: Dipankar Sarma <dipankar@in.ibm.com>
+ * 
+ * Based on the original work by Paul McKenney <paulmck@us.ibm.com>
+ * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen.
+ * Papers:
+ * http://www.rdrop.com/users/paulmck/paper/rclockpdcsproof.pdf
+ * http://lse.sourceforge.net/locking/rclock_OLS.2001.05.01c.sc.pdf (OLS2001)
+ *
+ * For detailed explanation of Read-Copy Update mechanism see -
+ * 		http://lse.sourceforge.net/locking/rcupdate.html
+ *
+ */
+
+#ifndef __LINUX_RCUPDATE_H
+#define __LINUX_RCUPDATE_H
+
+#include <linux/cache.h>
+#include <linux/spinlock.h>
+#include <linux/threads.h>
+#include <linux/percpu.h>
+#include <linux/cpumask.h>
+#include <linux/seqlock.h>
+#include <linux/lockdep.h>
+#include <linux/completion.h>
+
+/**
+ * struct rcu_head - callback structure for use with RCU
+ * @next: next update requests in a list
+ * @func: actual update function to call after the grace period.
+ */
+struct rcu_head {
+	struct rcu_head *next;
+	void (*func)(struct rcu_head *head);
+};
+
+#ifdef CONFIG_CLASSIC_RCU
+#include <linux/rcuclassic.h>
+#else /* #ifdef CONFIG_CLASSIC_RCU */
+#include <linux/rcupreempt.h>
+#endif /* #else #ifdef CONFIG_CLASSIC_RCU */
+
+#define RCU_HEAD_INIT 	{ .next = NULL, .func = NULL }
+#define RCU_HEAD(head) struct rcu_head head = RCU_HEAD_INIT
+#define INIT_RCU_HEAD(ptr) do { \
+       (ptr)->next = NULL; (ptr)->func = NULL; \
+} while (0)
+
+/**
+ * rcu_read_lock - mark the beginning of an RCU read-side critical section.
+ *
+ * When synchronize_rcu() is invoked on one CPU while other CPUs
+ * are within RCU read-side critical sections, then the
+ * synchronize_rcu() is guaranteed to block until after all the other
+ * CPUs exit their critical sections.  Similarly, if call_rcu() is invoked
+ * on one CPU while other CPUs are within RCU read-side critical
+ * sections, invocation of the corresponding RCU callback is deferred
+ * until after the all the other CPUs exit their critical sections.
+ *
+ * Note, however, that RCU callbacks are permitted to run concurrently
+ * with RCU read-side critical sections.  One way that this can happen
+ * is via the following sequence of events: (1) CPU 0 enters an RCU
+ * read-side critical section, (2) CPU 1 invokes call_rcu() to register
+ * an RCU callback, (3) CPU 0 exits the RCU read-side critical section,
+ * (4) CPU 2 enters a RCU read-side critical section, (5) the RCU
+ * callback is invoked.  This is legal, because the RCU read-side critical
+ * section that was running concurrently with the call_rcu() (and which
+ * therefore might be referencing something that the corresponding RCU
+ * callback would free up) has completed before the corresponding
+ * RCU callback is invoked.
+ *
+ * RCU read-side critical sections may be nested.  Any deferred actions
+ * will be deferred until the outermost RCU read-side critical section
+ * completes.
+ *
+ * It is illegal to block while in an RCU read-side critical section.
+ */
+#define rcu_read_lock() __rcu_read_lock()
+
+/**
+ * rcu_read_unlock - marks the end of an RCU read-side critical section.
+ *
+ * See rcu_read_lock() for more information.
+ */
+
+/*
+ * So where is rcu_write_lock()?  It does not exist, as there is no
+ * way for writers to lock out RCU readers.  This is a feature, not
+ * a bug -- this property is what provides RCU's performance benefits.
+ * Of course, writers must coordinate with each other.  The normal
+ * spinlock primitives work well for this, but any other technique may be
+ * used as well.  RCU does not care how the writers keep out of each
+ * others' way, as long as they do so.
+ */
+#define rcu_read_unlock() __rcu_read_unlock()
+
+/**
+ * rcu_read_lock_bh - mark the beginning of a softirq-only RCU critical section
+ *
+ * This is equivalent of rcu_read_lock(), but to be used when updates
+ * are being done using call_rcu_bh(). Since call_rcu_bh() callbacks
+ * consider completion of a softirq handler to be a quiescent state,
+ * a process in RCU read-side critical section must be protected by
+ * disabling softirqs. Read-side critical sections in interrupt context
+ * can use just rcu_read_lock().
+ *
+ */
+#define rcu_read_lock_bh() __rcu_read_lock_bh()
+
+/*
+ * rcu_read_unlock_bh - marks the end of a softirq-only RCU critical section
+ *
+ * See rcu_read_lock_bh() for more information.
+ */
+#define rcu_read_unlock_bh() __rcu_read_unlock_bh()
+
+/**
+ * rcu_read_lock_sched - mark the beginning of a RCU-classic critical section
+ *
+ * Should be used with either
+ * - synchronize_sched()
+ * or
+ * - call_rcu_sched() and rcu_barrier_sched()
+ * on the write-side to insure proper synchronization.
+ */
+#define rcu_read_lock_sched() preempt_disable()
+
+/*
+ * rcu_read_unlock_sched - marks the end of a RCU-classic critical section
+ *
+ * See rcu_read_lock_sched for more information.
+ */
+#define rcu_read_unlock_sched() preempt_enable()
+
+
+
+/**
+ * rcu_dereference - fetch an RCU-protected pointer in an
+ * RCU read-side critical section.  This pointer may later
+ * be safely dereferenced.
+ *
+ * Inserts memory barriers on architectures that require them
+ * (currently only the Alpha), and, more importantly, documents
+ * exactly which pointers are protected by RCU.
+ */
+
+#define rcu_dereference(p)     ({ \
+				typeof(p) _________p1 = ACCESS_ONCE(p); \
+				smp_read_barrier_depends(); \
+				(_________p1); \
+				})
+
+/**
+ * rcu_assign_pointer - assign (publicize) a pointer to a newly
+ * initialized structure that will be dereferenced by RCU read-side
+ * critical sections.  Returns the value assigned.
+ *
+ * Inserts memory barriers on architectures that require them
+ * (pretty much all of them other than x86), and also prevents
+ * the compiler from reordering the code that initializes the
+ * structure after the pointer assignment.  More importantly, this
+ * call documents which pointers will be dereferenced by RCU read-side
+ * code.
+ */
+
+#define rcu_assign_pointer(p, v) \
+	({ \
+		if (!__builtin_constant_p(v) || \
+		    ((v) != NULL)) \
+			smp_wmb(); \
+		(p) = (v); \
+	})
+
+/* Infrastructure to implement the synchronize_() primitives. */
+
+struct rcu_synchronize {
+	struct rcu_head head;
+	struct completion completion;
+};
+
+extern void wakeme_after_rcu(struct rcu_head  *head);
+
+#define synchronize_rcu_xxx(name, func) \
+void name(void) \
+{ \
+	struct rcu_synchronize rcu; \
+	\
+	init_completion(&rcu.completion); \
+	/* Will wake me after RCU finished. */ \
+	func(&rcu.head, wakeme_after_rcu); \
+	/* Wait for it. */ \
+	wait_for_completion(&rcu.completion); \
+}
+
+/**
+ * synchronize_sched - block until all CPUs have exited any non-preemptive
+ * kernel code sequences.
+ *
+ * This means that all preempt_disable code sequences, including NMI and
+ * hardware-interrupt handlers, in progress on entry will have completed
+ * before this primitive returns.  However, this does not guarantee that
+ * softirq handlers will have completed, since in some kernels, these
+ * handlers can run in process context, and can block.
+ *
+ * This primitive provides the guarantees made by the (now removed)
+ * synchronize_kernel() API.  In contrast, synchronize_rcu() only
+ * guarantees that rcu_read_lock() sections will have completed.
+ * In "classic RCU", these two guarantees happen to be one and
+ * the same, but can differ in realtime RCU implementations.
+ */
+#define synchronize_sched() __synchronize_sched()
+
+/**
+ * call_rcu - Queue an RCU callback for invocation after a grace period.
+ * @head: structure to be used for queueing the RCU updates.
+ * @func: actual update function to be invoked after the grace period
+ *
+ * The update function will be invoked some time after a full grace
+ * period elapses, in other words after all currently executing RCU
+ * read-side critical sections have completed.  RCU read-side critical
+ * sections are delimited by rcu_read_lock() and rcu_read_unlock(),
+ * and may be nested.
+ */
+extern void call_rcu(struct rcu_head *head,
+			      void (*func)(struct rcu_head *head));
+
+/**
+ * call_rcu_bh - Queue an RCU for invocation after a quicker grace period.
+ * @head: structure to be used for queueing the RCU updates.
+ * @func: actual update function to be invoked after the grace period
+ *
+ * The update function will be invoked some time after a full grace
+ * period elapses, in other words after all currently executing RCU
+ * read-side critical sections have completed. call_rcu_bh() assumes
+ * that the read-side critical sections end on completion of a softirq
+ * handler. This means that read-side critical sections in process
+ * context must not be interrupted by softirqs. This interface is to be
+ * used when most of the read-side critical sections are in softirq context.
+ * RCU read-side critical sections are delimited by :
+ *  - rcu_read_lock() and  rcu_read_unlock(), if in interrupt context.
+ *  OR
+ *  - rcu_read_lock_bh() and rcu_read_unlock_bh(), if in process context.
+ *  These may be nested.
+ */
+extern void call_rcu_bh(struct rcu_head *head,
+			void (*func)(struct rcu_head *head));
+
+/* Exported common interfaces */
+extern void synchronize_rcu(void);
+extern void rcu_barrier(void);
+extern void rcu_barrier_bh(void);
+extern void rcu_barrier_sched(void);
+
+/* Internal to kernel */
+extern void rcu_init(void);
+extern int rcu_needs_cpu(int cpu);
+
+#endif /* __LINUX_RCUPDATE_H */
diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h
new file mode 100644
index 0000000..3e05c09
--- /dev/null
+++ b/include/linux/rcupreempt.h
@@ -0,0 +1,145 @@
+/*
+ * Read-Copy Update mechanism for mutual exclusion (RT implementation)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) IBM Corporation, 2006
+ *
+ * Author:  Paul McKenney <paulmck@us.ibm.com>
+ *
+ * Based on the original work by Paul McKenney <paul.mckenney@us.ibm.com>
+ * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen.
+ * Papers:
+ * http://www.rdrop.com/users/paulmck/paper/rclockpdcsproof.pdf
+ * http://lse.sourceforge.net/locking/rclock_OLS.2001.05.01c.sc.pdf (OLS2001)
+ *
+ * For detailed explanation of Read-Copy Update mechanism see -
+ * 		Documentation/RCU
+ *
+ */
+
+#ifndef __LINUX_RCUPREEMPT_H
+#define __LINUX_RCUPREEMPT_H
+
+#include <linux/cache.h>
+#include <linux/spinlock.h>
+#include <linux/threads.h>
+#include <linux/percpu.h>
+#include <linux/cpumask.h>
+#include <linux/seqlock.h>
+
+struct rcu_dyntick_sched {
+	int dynticks;
+	int dynticks_snap;
+	int sched_qs;
+	int sched_qs_snap;
+	int sched_dynticks_snap;
+};
+
+DECLARE_PER_CPU(struct rcu_dyntick_sched, rcu_dyntick_sched);
+
+static inline void rcu_qsctr_inc(int cpu)
+{
+	struct rcu_dyntick_sched *rdssp = &per_cpu(rcu_dyntick_sched, cpu);
+
+	rdssp->sched_qs++;
+}
+#define rcu_bh_qsctr_inc(cpu)
+
+/*
+ * Someone might want to pass call_rcu_bh as a function pointer.
+ * So this needs to just be a rename and not a macro function.
+ *  (no parentheses)
+ */
+#define call_rcu_bh	 	call_rcu
+
+/**
+ * call_rcu_sched - Queue RCU callback for invocation after sched grace period.
+ * @head: structure to be used for queueing the RCU updates.
+ * @func: actual update function to be invoked after the grace period
+ *
+ * The update function will be invoked some time after a full
+ * synchronize_sched()-style grace period elapses, in other words after
+ * all currently executing preempt-disabled sections of code (including
+ * hardirq handlers, NMI handlers, and local_irq_save() blocks) have
+ * completed.
+ */
+extern void call_rcu_sched(struct rcu_head *head,
+			   void (*func)(struct rcu_head *head));
+
+extern void __rcu_read_lock(void)	__acquires(RCU);
+extern void __rcu_read_unlock(void)	__releases(RCU);
+extern int rcu_pending(int cpu);
+extern int rcu_needs_cpu(int cpu);
+
+#define __rcu_read_lock_bh()	{ rcu_read_lock(); local_bh_disable(); }
+#define __rcu_read_unlock_bh()	{ local_bh_enable(); rcu_read_unlock(); }
+
+extern void __synchronize_sched(void);
+
+extern void __rcu_init(void);
+extern void rcu_init_sched(void);
+extern void rcu_check_callbacks(int cpu, int user);
+extern void rcu_restart_cpu(int cpu);
+extern long rcu_batches_completed(void);
+
+/*
+ * Return the number of RCU batches processed thus far. Useful for debug
+ * and statistic. The _bh variant is identifcal to straight RCU
+ */
+static inline long rcu_batches_completed_bh(void)
+{
+	return rcu_batches_completed();
+}
+
+#ifdef CONFIG_RCU_TRACE
+struct rcupreempt_trace;
+extern long *rcupreempt_flipctr(int cpu);
+extern long rcupreempt_data_completed(void);
+extern int rcupreempt_flip_flag(int cpu);
+extern int rcupreempt_mb_flag(int cpu);
+extern char *rcupreempt_try_flip_state_name(void);
+extern struct rcupreempt_trace *rcupreempt_trace_cpu(int cpu);
+#endif
+
+struct softirq_action;
+
+#ifdef CONFIG_NO_HZ
+
+static inline void rcu_enter_nohz(void)
+{
+	static DEFINE_RATELIMIT_STATE(rs, 10 * HZ, 1);
+
+	smp_mb(); /* CPUs seeing ++ must see prior RCU read-side crit sects */
+	__get_cpu_var(rcu_dyntick_sched).dynticks++;
+	WARN_ON_RATELIMIT(__get_cpu_var(rcu_dyntick_sched).dynticks & 0x1, &rs);
+}
+
+static inline void rcu_exit_nohz(void)
+{
+	static DEFINE_RATELIMIT_STATE(rs, 10 * HZ, 1);
+
+	__get_cpu_var(rcu_dyntick_sched).dynticks++;
+	smp_mb(); /* CPUs seeing ++ must see later RCU read-side crit sects */
+	WARN_ON_RATELIMIT(!(__get_cpu_var(rcu_dyntick_sched).dynticks & 0x1),
+				&rs);
+}
+
+#else /* CONFIG_NO_HZ */
+#define rcu_enter_nohz()	do { } while (0)
+#define rcu_exit_nohz()		do { } while (0)
+#endif /* CONFIG_NO_HZ */
+
+#endif /* __LINUX_RCUPREEMPT_H */
diff --git a/include/linux/rcupreempt_trace.h b/include/linux/rcupreempt_trace.h
new file mode 100644
index 0000000..b99ae07
--- /dev/null
+++ b/include/linux/rcupreempt_trace.h
@@ -0,0 +1,97 @@
+/*
+ * Read-Copy Update mechanism for mutual exclusion (RT implementation)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) IBM Corporation, 2006
+ *
+ * Author:  Paul McKenney <paulmck@us.ibm.com>
+ *
+ * Based on the original work by Paul McKenney <paul.mckenney@us.ibm.com>
+ * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen.
+ * Papers:
+ * http://www.rdrop.com/users/paulmck/paper/rclockpdcsproof.pdf
+ * http://lse.sourceforge.net/locking/rclock_OLS.2001.05.01c.sc.pdf (OLS2001)
+ *
+ * For detailed explanation of the Preemptible Read-Copy Update mechanism see -
+ * 		 http://lwn.net/Articles/253651/
+ */
+
+#ifndef __LINUX_RCUPREEMPT_TRACE_H
+#define __LINUX_RCUPREEMPT_TRACE_H
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+
+#include <asm/atomic.h>
+
+/*
+ * PREEMPT_RCU data structures.
+ */
+
+struct rcupreempt_trace {
+	long		next_length;
+	long		next_add;
+	long		wait_length;
+	long		wait_add;
+	long		done_length;
+	long		done_add;
+	long		done_remove;
+	atomic_t	done_invoked;
+	long		rcu_check_callbacks;
+	atomic_t	rcu_try_flip_1;
+	atomic_t	rcu_try_flip_e1;
+	long		rcu_try_flip_i1;
+	long		rcu_try_flip_ie1;
+	long		rcu_try_flip_g1;
+	long		rcu_try_flip_a1;
+	long		rcu_try_flip_ae1;
+	long		rcu_try_flip_a2;
+	long		rcu_try_flip_z1;
+	long		rcu_try_flip_ze1;
+	long		rcu_try_flip_z2;
+	long		rcu_try_flip_m1;
+	long		rcu_try_flip_me1;
+	long		rcu_try_flip_m2;
+};
+
+#ifdef CONFIG_RCU_TRACE
+#define RCU_TRACE(fn, arg) 	fn(arg);
+#else
+#define RCU_TRACE(fn, arg)
+#endif
+
+extern void rcupreempt_trace_move2done(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_move2wait(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_try_flip_1(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_try_flip_e1(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_try_flip_i1(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_try_flip_ie1(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_try_flip_g1(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_try_flip_a1(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_try_flip_ae1(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_try_flip_a2(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_try_flip_z1(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_try_flip_ze1(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_try_flip_z2(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_try_flip_m1(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_try_flip_me1(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_try_flip_m2(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_check_callbacks(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_done_remove(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_invoke(struct rcupreempt_trace *trace);
+extern void rcupreempt_trace_next_add(struct rcupreempt_trace *trace);
+
+#endif /* __LINUX_RCUPREEMPT_TRACE_H */
diff --git a/include/linux/reboot.h b/include/linux/reboot.h
new file mode 100644
index 0000000..988e55f
--- /dev/null
+++ b/include/linux/reboot.h
@@ -0,0 +1,83 @@
+#ifndef _LINUX_REBOOT_H
+#define _LINUX_REBOOT_H
+
+/*
+ * Magic values required to use _reboot() system call.
+ */
+
+#define	LINUX_REBOOT_MAGIC1	0xfee1dead
+#define	LINUX_REBOOT_MAGIC2	672274793
+#define	LINUX_REBOOT_MAGIC2A	85072278
+#define	LINUX_REBOOT_MAGIC2B	369367448
+#define	LINUX_REBOOT_MAGIC2C	537993216
+
+
+/*
+ * Commands accepted by the _reboot() system call.
+ *
+ * RESTART     Restart system using default command and mode.
+ * HALT        Stop OS and give system control to ROM monitor, if any.
+ * CAD_ON      Ctrl-Alt-Del sequence causes RESTART command.
+ * CAD_OFF     Ctrl-Alt-Del sequence sends SIGINT to init task.
+ * POWER_OFF   Stop OS and remove all power from system, if possible.
+ * RESTART2    Restart system using given command string.
+ * SW_SUSPEND  Suspend system using software suspend if compiled in.
+ * KEXEC       Restart system using a previously loaded Linux kernel
+ */
+
+#define	LINUX_REBOOT_CMD_RESTART	0x01234567
+#define	LINUX_REBOOT_CMD_HALT		0xCDEF0123
+#define	LINUX_REBOOT_CMD_CAD_ON		0x89ABCDEF
+#define	LINUX_REBOOT_CMD_CAD_OFF	0x00000000
+#define	LINUX_REBOOT_CMD_POWER_OFF	0x4321FEDC
+#define	LINUX_REBOOT_CMD_RESTART2	0xA1B2C3D4
+#define	LINUX_REBOOT_CMD_SW_SUSPEND	0xD000FCE2
+#define	LINUX_REBOOT_CMD_KEXEC		0x45584543
+
+
+#ifdef __KERNEL__
+
+#include <linux/notifier.h>
+
+extern int register_reboot_notifier(struct notifier_block *);
+extern int unregister_reboot_notifier(struct notifier_block *);
+
+
+/*
+ * Architecture-specific implementations of sys_reboot commands.
+ */
+
+extern void machine_restart(char *cmd);
+extern void machine_halt(void);
+extern void machine_power_off(void);
+
+extern void machine_shutdown(void);
+struct pt_regs;
+extern void machine_crash_shutdown(struct pt_regs *);
+
+/* 
+ * Architecture independent implemenations of sys_reboot commands.
+ */
+
+extern void kernel_restart_prepare(char *cmd);
+extern void kernel_restart(char *cmd);
+extern void kernel_halt(void);
+extern void kernel_power_off(void);
+
+void ctrl_alt_del(void);
+
+#define POWEROFF_CMD_PATH_LEN	256
+extern char poweroff_cmd[POWEROFF_CMD_PATH_LEN];
+
+extern int orderly_poweroff(bool force);
+
+/*
+ * Emergency restart, callable from an interrupt handler.
+ */
+
+extern void emergency_restart(void);
+#include <asm/emergency-restart.h>
+
+#endif
+
+#endif /* _LINUX_REBOOT_H */
diff --git a/include/linux/reciprocal_div.h b/include/linux/reciprocal_div.h
new file mode 100644
index 0000000..f9c90b3
--- /dev/null
+++ b/include/linux/reciprocal_div.h
@@ -0,0 +1,32 @@
+#ifndef _LINUX_RECIPROCAL_DIV_H
+#define _LINUX_RECIPROCAL_DIV_H
+
+#include <linux/types.h>
+
+/*
+ * This file describes reciprocical division.
+ *
+ * This optimizes the (A/B) problem, when A and B are two u32
+ * and B is a known value (but not known at compile time)
+ *
+ * The math principle used is :
+ *   Let RECIPROCAL_VALUE(B) be (((1LL << 32) + (B - 1))/ B)
+ *   Then A / B = (u32)(((u64)(A) * (R)) >> 32)
+ *
+ * This replaces a divide by a multiply (and a shift), and
+ * is generally less expensive in CPU cycles.
+ */
+
+/*
+ * Computes the reciprocal value (R) for the value B of the divisor.
+ * Should not be called before each reciprocal_divide(),
+ * or else the performance is slower than a normal divide.
+ */
+extern u32 reciprocal_value(u32 B);
+
+
+static inline u32 reciprocal_divide(u32 A, u32 R)
+{
+	return (u32)(((u64)A * R) >> 32);
+}
+#endif
diff --git a/include/linux/regset.h b/include/linux/regset.h
new file mode 100644
index 0000000..8abee65
--- /dev/null
+++ b/include/linux/regset.h
@@ -0,0 +1,368 @@
+/*
+ * User-mode machine state access
+ *
+ * Copyright (C) 2007 Red Hat, Inc.  All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ *
+ * Red Hat Author: Roland McGrath.
+ */
+
+#ifndef _LINUX_REGSET_H
+#define _LINUX_REGSET_H	1
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <linux/uaccess.h>
+struct task_struct;
+struct user_regset;
+
+
+/**
+ * user_regset_active_fn - type of @active function in &struct user_regset
+ * @target:	thread being examined
+ * @regset:	regset being examined
+ *
+ * Return -%ENODEV if not available on the hardware found.
+ * Return %0 if no interesting state in this thread.
+ * Return >%0 number of @size units of interesting state.
+ * Any get call fetching state beyond that number will
+ * see the default initialization state for this data,
+ * so a caller that knows what the default state is need
+ * not copy it all out.
+ * This call is optional; the pointer is %NULL if there
+ * is no inexpensive check to yield a value < @n.
+ */
+typedef int user_regset_active_fn(struct task_struct *target,
+				  const struct user_regset *regset);
+
+/**
+ * user_regset_get_fn - type of @get function in &struct user_regset
+ * @target:	thread being examined
+ * @regset:	regset being examined
+ * @pos:	offset into the regset data to access, in bytes
+ * @count:	amount of data to copy, in bytes
+ * @kbuf:	if not %NULL, a kernel-space pointer to copy into
+ * @ubuf:	if @kbuf is %NULL, a user-space pointer to copy into
+ *
+ * Fetch register values.  Return %0 on success; -%EIO or -%ENODEV
+ * are usual failure returns.  The @pos and @count values are in
+ * bytes, but must be properly aligned.  If @kbuf is non-null, that
+ * buffer is used and @ubuf is ignored.  If @kbuf is %NULL, then
+ * ubuf gives a userland pointer to access directly, and an -%EFAULT
+ * return value is possible.
+ */
+typedef int user_regset_get_fn(struct task_struct *target,
+			       const struct user_regset *regset,
+			       unsigned int pos, unsigned int count,
+			       void *kbuf, void __user *ubuf);
+
+/**
+ * user_regset_set_fn - type of @set function in &struct user_regset
+ * @target:	thread being examined
+ * @regset:	regset being examined
+ * @pos:	offset into the regset data to access, in bytes
+ * @count:	amount of data to copy, in bytes
+ * @kbuf:	if not %NULL, a kernel-space pointer to copy from
+ * @ubuf:	if @kbuf is %NULL, a user-space pointer to copy from
+ *
+ * Store register values.  Return %0 on success; -%EIO or -%ENODEV
+ * are usual failure returns.  The @pos and @count values are in
+ * bytes, but must be properly aligned.  If @kbuf is non-null, that
+ * buffer is used and @ubuf is ignored.  If @kbuf is %NULL, then
+ * ubuf gives a userland pointer to access directly, and an -%EFAULT
+ * return value is possible.
+ */
+typedef int user_regset_set_fn(struct task_struct *target,
+			       const struct user_regset *regset,
+			       unsigned int pos, unsigned int count,
+			       const void *kbuf, const void __user *ubuf);
+
+/**
+ * user_regset_writeback_fn - type of @writeback function in &struct user_regset
+ * @target:	thread being examined
+ * @regset:	regset being examined
+ * @immediate:	zero if writeback at completion of next context switch is OK
+ *
+ * This call is optional; usually the pointer is %NULL.  When
+ * provided, there is some user memory associated with this regset's
+ * hardware, such as memory backing cached register data on register
+ * window machines; the regset's data controls what user memory is
+ * used (e.g. via the stack pointer value).
+ *
+ * Write register data back to user memory.  If the @immediate flag
+ * is nonzero, it must be written to the user memory so uaccess or
+ * access_process_vm() can see it when this call returns; if zero,
+ * then it must be written back by the time the task completes a
+ * context switch (as synchronized with wait_task_inactive()).
+ * Return %0 on success or if there was nothing to do, -%EFAULT for
+ * a memory problem (bad stack pointer or whatever), or -%EIO for a
+ * hardware problem.
+ */
+typedef int user_regset_writeback_fn(struct task_struct *target,
+				     const struct user_regset *regset,
+				     int immediate);
+
+/**
+ * struct user_regset - accessible thread CPU state
+ * @n:			Number of slots (registers).
+ * @size:		Size in bytes of a slot (register).
+ * @align:		Required alignment, in bytes.
+ * @bias:		Bias from natural indexing.
+ * @core_note_type:	ELF note @n_type value used in core dumps.
+ * @get:		Function to fetch values.
+ * @set:		Function to store values.
+ * @active:		Function to report if regset is active, or %NULL.
+ * @writeback:		Function to write data back to user memory, or %NULL.
+ *
+ * This data structure describes a machine resource we call a register set.
+ * This is part of the state of an individual thread, not necessarily
+ * actual CPU registers per se.  A register set consists of a number of
+ * similar slots, given by @n.  Each slot is @size bytes, and aligned to
+ * @align bytes (which is at least @size).
+ *
+ * These functions must be called only on the current thread or on a
+ * thread that is in %TASK_STOPPED or %TASK_TRACED state, that we are
+ * guaranteed will not be woken up and return to user mode, and that we
+ * have called wait_task_inactive() on.  (The target thread always might
+ * wake up for SIGKILL while these functions are working, in which case
+ * that thread's user_regset state might be scrambled.)
+ *
+ * The @pos argument must be aligned according to @align; the @count
+ * argument must be a multiple of @size.  These functions are not
+ * responsible for checking for invalid arguments.
+ *
+ * When there is a natural value to use as an index, @bias gives the
+ * difference between the natural index and the slot index for the
+ * register set.  For example, x86 GDT segment descriptors form a regset;
+ * the segment selector produces a natural index, but only a subset of
+ * that index space is available as a regset (the TLS slots); subtracting
+ * @bias from a segment selector index value computes the regset slot.
+ *
+ * If nonzero, @core_note_type gives the n_type field (NT_* value)
+ * of the core file note in which this regset's data appears.
+ * NT_PRSTATUS is a special case in that the regset data starts at
+ * offsetof(struct elf_prstatus, pr_reg) into the note data; that is
+ * part of the per-machine ELF formats userland knows about.  In
+ * other cases, the core file note contains exactly the whole regset
+ * (@n * @size) and nothing else.  The core file note is normally
+ * omitted when there is an @active function and it returns zero.
+ */
+struct user_regset {
+	user_regset_get_fn		*get;
+	user_regset_set_fn		*set;
+	user_regset_active_fn		*active;
+	user_regset_writeback_fn	*writeback;
+	unsigned int			n;
+	unsigned int 			size;
+	unsigned int 			align;
+	unsigned int 			bias;
+	unsigned int 			core_note_type;
+};
+
+/**
+ * struct user_regset_view - available regsets
+ * @name:	Identifier, e.g. UTS_MACHINE string.
+ * @regsets:	Array of @n regsets available in this view.
+ * @n:		Number of elements in @regsets.
+ * @e_machine:	ELF header @e_machine %EM_* value written in core dumps.
+ * @e_flags:	ELF header @e_flags value written in core dumps.
+ * @ei_osabi:	ELF header @e_ident[%EI_OSABI] value written in core dumps.
+ *
+ * A regset view is a collection of regsets (&struct user_regset,
+ * above).  This describes all the state of a thread that can be seen
+ * from a given architecture/ABI environment.  More than one view might
+ * refer to the same &struct user_regset, or more than one regset
+ * might refer to the same machine-specific state in the thread.  For
+ * example, a 32-bit thread's state could be examined from the 32-bit
+ * view or from the 64-bit view.  Either method reaches the same thread
+ * register state, doing appropriate widening or truncation.
+ */
+struct user_regset_view {
+	const char *name;
+	const struct user_regset *regsets;
+	unsigned int n;
+	u32 e_flags;
+	u16 e_machine;
+	u8 ei_osabi;
+};
+
+/*
+ * This is documented here rather than at the definition sites because its
+ * implementation is machine-dependent but its interface is universal.
+ */
+/**
+ * task_user_regset_view - Return the process's native regset view.
+ * @tsk: a thread of the process in question
+ *
+ * Return the &struct user_regset_view that is native for the given process.
+ * For example, what it would access when it called ptrace().
+ * Throughout the life of the process, this only changes at exec.
+ */
+const struct user_regset_view *task_user_regset_view(struct task_struct *tsk);
+
+
+/*
+ * These are helpers for writing regset get/set functions in arch code.
+ * Because @start_pos and @end_pos are always compile-time constants,
+ * these are inlined into very little code though they look large.
+ *
+ * Use one or more calls sequentially for each chunk of regset data stored
+ * contiguously in memory.  Call with constants for @start_pos and @end_pos,
+ * giving the range of byte positions in the regset that data corresponds
+ * to; @end_pos can be -1 if this chunk is at the end of the regset layout.
+ * Each call updates the arguments to point past its chunk.
+ */
+
+static inline int user_regset_copyout(unsigned int *pos, unsigned int *count,
+				      void **kbuf,
+				      void __user **ubuf, const void *data,
+				      const int start_pos, const int end_pos)
+{
+	if (*count == 0)
+		return 0;
+	BUG_ON(*pos < start_pos);
+	if (end_pos < 0 || *pos < end_pos) {
+		unsigned int copy = (end_pos < 0 ? *count
+				     : min(*count, end_pos - *pos));
+		data += *pos - start_pos;
+		if (*kbuf) {
+			memcpy(*kbuf, data, copy);
+			*kbuf += copy;
+		} else if (__copy_to_user(*ubuf, data, copy))
+			return -EFAULT;
+		else
+			*ubuf += copy;
+		*pos += copy;
+		*count -= copy;
+	}
+	return 0;
+}
+
+static inline int user_regset_copyin(unsigned int *pos, unsigned int *count,
+				     const void **kbuf,
+				     const void __user **ubuf, void *data,
+				     const int start_pos, const int end_pos)
+{
+	if (*count == 0)
+		return 0;
+	BUG_ON(*pos < start_pos);
+	if (end_pos < 0 || *pos < end_pos) {
+		unsigned int copy = (end_pos < 0 ? *count
+				     : min(*count, end_pos - *pos));
+		data += *pos - start_pos;
+		if (*kbuf) {
+			memcpy(data, *kbuf, copy);
+			*kbuf += copy;
+		} else if (__copy_from_user(data, *ubuf, copy))
+			return -EFAULT;
+		else
+			*ubuf += copy;
+		*pos += copy;
+		*count -= copy;
+	}
+	return 0;
+}
+
+/*
+ * These two parallel the two above, but for portions of a regset layout
+ * that always read as all-zero or for which writes are ignored.
+ */
+static inline int user_regset_copyout_zero(unsigned int *pos,
+					   unsigned int *count,
+					   void **kbuf, void __user **ubuf,
+					   const int start_pos,
+					   const int end_pos)
+{
+	if (*count == 0)
+		return 0;
+	BUG_ON(*pos < start_pos);
+	if (end_pos < 0 || *pos < end_pos) {
+		unsigned int copy = (end_pos < 0 ? *count
+				     : min(*count, end_pos - *pos));
+		if (*kbuf) {
+			memset(*kbuf, 0, copy);
+			*kbuf += copy;
+		} else if (__clear_user(*ubuf, copy))
+			return -EFAULT;
+		else
+			*ubuf += copy;
+		*pos += copy;
+		*count -= copy;
+	}
+	return 0;
+}
+
+static inline int user_regset_copyin_ignore(unsigned int *pos,
+					    unsigned int *count,
+					    const void **kbuf,
+					    const void __user **ubuf,
+					    const int start_pos,
+					    const int end_pos)
+{
+	if (*count == 0)
+		return 0;
+	BUG_ON(*pos < start_pos);
+	if (end_pos < 0 || *pos < end_pos) {
+		unsigned int copy = (end_pos < 0 ? *count
+				     : min(*count, end_pos - *pos));
+		if (*kbuf)
+			*kbuf += copy;
+		else
+			*ubuf += copy;
+		*pos += copy;
+		*count -= copy;
+	}
+	return 0;
+}
+
+/**
+ * copy_regset_to_user - fetch a thread's user_regset data into user memory
+ * @target:	thread to be examined
+ * @view:	&struct user_regset_view describing user thread machine state
+ * @setno:	index in @view->regsets
+ * @offset:	offset into the regset data, in bytes
+ * @size:	amount of data to copy, in bytes
+ * @data:	user-mode pointer to copy into
+ */
+static inline int copy_regset_to_user(struct task_struct *target,
+				      const struct user_regset_view *view,
+				      unsigned int setno,
+				      unsigned int offset, unsigned int size,
+				      void __user *data)
+{
+	const struct user_regset *regset = &view->regsets[setno];
+
+	if (!access_ok(VERIFY_WRITE, data, size))
+		return -EIO;
+
+	return regset->get(target, regset, offset, size, NULL, data);
+}
+
+/**
+ * copy_regset_from_user - store into thread's user_regset data from user memory
+ * @target:	thread to be examined
+ * @view:	&struct user_regset_view describing user thread machine state
+ * @setno:	index in @view->regsets
+ * @offset:	offset into the regset data, in bytes
+ * @size:	amount of data to copy, in bytes
+ * @data:	user-mode pointer to copy from
+ */
+static inline int copy_regset_from_user(struct task_struct *target,
+					const struct user_regset_view *view,
+					unsigned int setno,
+					unsigned int offset, unsigned int size,
+					const void __user *data)
+{
+	const struct user_regset *regset = &view->regsets[setno];
+
+	if (!access_ok(VERIFY_READ, data, size))
+		return -EIO;
+
+	return regset->set(target, regset, offset, size, NULL, data);
+}
+
+
+#endif	/* <linux/regset.h> */
diff --git a/include/linux/regulator/bq24022.h b/include/linux/regulator/bq24022.h
new file mode 100644
index 0000000..e84b0a9
--- /dev/null
+++ b/include/linux/regulator/bq24022.h
@@ -0,0 +1,21 @@
+/*
+ * Support for TI bq24022 (bqTINY-II) Dual Input (USB/AC Adpater)
+ * 1-Cell Li-Ion Charger connected via GPIOs.
+ *
+ * Copyright (c) 2008 Philipp Zabel
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+/**
+ * bq24022_mach_info - platform data for bq24022
+ * @gpio_nce: GPIO line connected to the nCE pin, used to enable / disable charging
+ * @gpio_iset2: GPIO line connected to the ISET2 pin, used to limit charging current to 100 mA / 500 mA
+ */
+struct bq24022_mach_info {
+	int gpio_nce;
+	int gpio_iset2;
+};
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
new file mode 100644
index 0000000..afdc455
--- /dev/null
+++ b/include/linux/regulator/consumer.h
@@ -0,0 +1,284 @@
+/*
+ * consumer.h -- SoC Regulator consumer support.
+ *
+ * Copyright (C) 2007, 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Regulator Consumer Interface.
+ *
+ * A Power Management Regulator framework for SoC based devices.
+ * Features:-
+ *   o Voltage and current level control.
+ *   o Operating mode control.
+ *   o Regulator status.
+ *   o sysfs entries for showing client devices and status
+ *
+ * EXPERIMENTAL FEATURES:
+ *   Dynamic Regulator operating Mode Switching (DRMS) - allows regulators
+ *   to use most efficient operating mode depending upon voltage and load and
+ *   is transparent to client drivers.
+ *
+ *   e.g. Devices x,y,z share regulator r. Device x and y draw 20mA each during
+ *   IO and 1mA at idle. Device z draws 100mA when under load and 5mA when
+ *   idling. Regulator r has > 90% efficiency in NORMAL mode at loads > 100mA
+ *   but this drops rapidly to 60% when below 100mA. Regulator r has > 90%
+ *   efficiency in IDLE mode at loads < 10mA. Thus regulator r will operate
+ *   in normal mode for loads > 10mA and in IDLE mode for load <= 10mA.
+ *
+ */
+
+#ifndef __LINUX_REGULATOR_CONSUMER_H_
+#define __LINUX_REGULATOR_CONSUMER_H_
+
+/*
+ * Regulator operating modes.
+ *
+ * Regulators can run in a variety of different operating modes depending on
+ * output load. This allows further system power savings by selecting the
+ * best (and most efficient) regulator mode for a desired load.
+ *
+ * Most drivers will only care about NORMAL. The modes below are generic and
+ * will probably not match the naming convention of your regulator data sheet
+ * but should match the use cases in the datasheet.
+ *
+ * In order of power efficiency (least efficient at top).
+ *
+ *  Mode       Description
+ *  FAST       Regulator can handle fast changes in it's load.
+ *             e.g. useful in CPU voltage & frequency scaling where
+ *             load can quickly increase with CPU frequency increases.
+ *
+ *  NORMAL     Normal regulator power supply mode. Most drivers will
+ *             use this mode.
+ *
+ *  IDLE       Regulator runs in a more efficient mode for light
+ *             loads. Can be used for devices that have a low power
+ *             requirement during periods of inactivity. This mode
+ *             may be more noisy than NORMAL and may not be able
+ *             to handle fast load switching.
+ *
+ *  STANDBY    Regulator runs in the most efficient mode for very
+ *             light loads. Can be used by devices when they are
+ *             in a sleep/standby state. This mode is likely to be
+ *             the most noisy and may not be able to handle fast load
+ *             switching.
+ *
+ * NOTE: Most regulators will only support a subset of these modes. Some
+ * will only just support NORMAL.
+ *
+ * These modes can be OR'ed together to make up a mask of valid register modes.
+ */
+
+#define REGULATOR_MODE_FAST			0x1
+#define REGULATOR_MODE_NORMAL			0x2
+#define REGULATOR_MODE_IDLE			0x4
+#define REGULATOR_MODE_STANDBY			0x8
+
+/*
+ * Regulator notifier events.
+ *
+ * UNDER_VOLTAGE  Regulator output is under voltage.
+ * OVER_CURRENT   Regulator output current is too high.
+ * REGULATION_OUT Regulator output is out of regulation.
+ * FAIL           Regulator output has failed.
+ * OVER_TEMP      Regulator over temp.
+ * FORCE_DISABLE  Regulator shut down by software.
+ *
+ * NOTE: These events can be OR'ed together when passed into handler.
+ */
+
+#define REGULATOR_EVENT_UNDER_VOLTAGE		0x01
+#define REGULATOR_EVENT_OVER_CURRENT		0x02
+#define REGULATOR_EVENT_REGULATION_OUT		0x04
+#define REGULATOR_EVENT_FAIL			0x08
+#define REGULATOR_EVENT_OVER_TEMP		0x10
+#define REGULATOR_EVENT_FORCE_DISABLE		0x20
+
+struct regulator;
+
+/**
+ * struct regulator_bulk_data - Data used for bulk regulator operations.
+ *
+ * @supply   The name of the supply.  Initialised by the user before
+ *           using the bulk regulator APIs.
+ * @consumer The regulator consumer for the supply.  This will be managed
+ *           by the bulk API.
+ *
+ * The regulator APIs provide a series of regulator_bulk_() API calls as
+ * a convenience to consumers which require multiple supplies.  This
+ * structure is used to manage data for these calls.
+ */
+struct regulator_bulk_data {
+	const char *supply;
+	struct regulator *consumer;
+};
+
+#if defined(CONFIG_REGULATOR)
+
+/* regulator get and put */
+struct regulator *__must_check regulator_get(struct device *dev,
+					     const char *id);
+void regulator_put(struct regulator *regulator);
+
+/* regulator output control and status */
+int regulator_enable(struct regulator *regulator);
+int regulator_disable(struct regulator *regulator);
+int regulator_force_disable(struct regulator *regulator);
+int regulator_is_enabled(struct regulator *regulator);
+
+int regulator_bulk_get(struct device *dev, int num_consumers,
+		       struct regulator_bulk_data *consumers);
+int regulator_bulk_enable(int num_consumers,
+			  struct regulator_bulk_data *consumers);
+int regulator_bulk_disable(int num_consumers,
+			   struct regulator_bulk_data *consumers);
+void regulator_bulk_free(int num_consumers,
+			 struct regulator_bulk_data *consumers);
+
+int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV);
+int regulator_get_voltage(struct regulator *regulator);
+int regulator_set_current_limit(struct regulator *regulator,
+			       int min_uA, int max_uA);
+int regulator_get_current_limit(struct regulator *regulator);
+
+int regulator_set_mode(struct regulator *regulator, unsigned int mode);
+unsigned int regulator_get_mode(struct regulator *regulator);
+int regulator_set_optimum_mode(struct regulator *regulator, int load_uA);
+
+/* regulator notifier block */
+int regulator_register_notifier(struct regulator *regulator,
+			      struct notifier_block *nb);
+int regulator_unregister_notifier(struct regulator *regulator,
+				struct notifier_block *nb);
+
+/* driver data - core doesn't touch */
+void *regulator_get_drvdata(struct regulator *regulator);
+void regulator_set_drvdata(struct regulator *regulator, void *data);
+
+#else
+
+/*
+ * Make sure client drivers will still build on systems with no software
+ * controllable voltage or current regulators.
+ */
+static inline struct regulator *__must_check regulator_get(struct device *dev,
+	const char *id)
+{
+	/* Nothing except the stubbed out regulator API should be
+	 * looking at the value except to check if it is an error
+	 * value so the actual return value doesn't matter.
+	 */
+	return (struct regulator *)id;
+}
+static inline void regulator_put(struct regulator *regulator)
+{
+}
+
+static inline int regulator_enable(struct regulator *regulator)
+{
+	return 0;
+}
+
+static inline int regulator_disable(struct regulator *regulator)
+{
+	return 0;
+}
+
+static inline int regulator_is_enabled(struct regulator *regulator)
+{
+	return 1;
+}
+
+static inline int regulator_bulk_get(struct device *dev,
+				     int num_consumers,
+				     struct regulator_bulk_data *consumers)
+{
+	return 0;
+}
+
+static inline int regulator_bulk_enable(int num_consumers,
+					struct regulator_bulk_data *consumers)
+{
+	return 0;
+}
+
+static inline int regulator_bulk_disable(int num_consumers,
+					 struct regulator_bulk_data *consumers)
+{
+	return 0;
+}
+
+static inline void regulator_bulk_free(int num_consumers,
+				       struct regulator_bulk_data *consumers)
+{
+}
+
+static inline int regulator_set_voltage(struct regulator *regulator,
+					int min_uV, int max_uV)
+{
+	return 0;
+}
+
+static inline int regulator_get_voltage(struct regulator *regulator)
+{
+	return 0;
+}
+
+static inline int regulator_set_current_limit(struct regulator *regulator,
+					     int min_uA, int max_uA)
+{
+	return 0;
+}
+
+static inline int regulator_get_current_limit(struct regulator *regulator)
+{
+	return 0;
+}
+
+static inline int regulator_set_mode(struct regulator *regulator,
+	unsigned int mode)
+{
+	return 0;
+}
+
+static inline unsigned int regulator_get_mode(struct regulator *regulator)
+{
+	return REGULATOR_MODE_NORMAL;
+}
+
+static inline int regulator_set_optimum_mode(struct regulator *regulator,
+					int load_uA)
+{
+	return REGULATOR_MODE_NORMAL;
+}
+
+static inline int regulator_register_notifier(struct regulator *regulator,
+			      struct notifier_block *nb)
+{
+	return 0;
+}
+
+static inline int regulator_unregister_notifier(struct regulator *regulator,
+				struct notifier_block *nb)
+{
+	return 0;
+}
+
+static inline void *regulator_get_drvdata(struct regulator *regulator)
+{
+	return NULL;
+}
+
+static inline void regulator_set_drvdata(struct regulator *regulator,
+	void *data)
+{
+}
+
+#endif
+
+#endif
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
new file mode 100644
index 0000000..e37d805
--- /dev/null
+++ b/include/linux/regulator/driver.h
@@ -0,0 +1,101 @@
+/*
+ * driver.h -- SoC Regulator driver support.
+ *
+ * Copyright (C) 2007, 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Regulator Driver Interface.
+ */
+
+#ifndef __LINUX_REGULATOR_DRIVER_H_
+#define __LINUX_REGULATOR_DRIVER_H_
+
+#include <linux/device.h>
+#include <linux/regulator/consumer.h>
+
+struct regulator_dev;
+struct regulator_init_data;
+
+/**
+ * struct regulator_ops - regulator operations.
+ *
+ * This struct describes regulator operations.
+ */
+struct regulator_ops {
+
+	/* get/set regulator voltage */
+	int (*set_voltage) (struct regulator_dev *, int min_uV, int max_uV);
+	int (*get_voltage) (struct regulator_dev *);
+
+	/* get/set regulator current  */
+	int (*set_current_limit) (struct regulator_dev *,
+				 int min_uA, int max_uA);
+	int (*get_current_limit) (struct regulator_dev *);
+
+	/* enable/disable regulator */
+	int (*enable) (struct regulator_dev *);
+	int (*disable) (struct regulator_dev *);
+	int (*is_enabled) (struct regulator_dev *);
+
+	/* get/set regulator operating mode (defined in regulator.h) */
+	int (*set_mode) (struct regulator_dev *, unsigned int mode);
+	unsigned int (*get_mode) (struct regulator_dev *);
+
+	/* get most efficient regulator operating mode for load */
+	unsigned int (*get_optimum_mode) (struct regulator_dev *, int input_uV,
+					  int output_uV, int load_uA);
+
+	/* the operations below are for configuration of regulator state when
+	 * its parent PMIC enters a global STANDBY/HIBERNATE state */
+
+	/* set regulator suspend voltage */
+	int (*set_suspend_voltage) (struct regulator_dev *, int uV);
+
+	/* enable/disable regulator in suspend state */
+	int (*set_suspend_enable) (struct regulator_dev *);
+	int (*set_suspend_disable) (struct regulator_dev *);
+
+	/* set regulator suspend operating mode (defined in regulator.h) */
+	int (*set_suspend_mode) (struct regulator_dev *, unsigned int mode);
+};
+
+/*
+ * Regulators can either control voltage or current.
+ */
+enum regulator_type {
+	REGULATOR_VOLTAGE,
+	REGULATOR_CURRENT,
+};
+
+/**
+ * struct regulator_desc - Regulator descriptor
+ *
+ */
+struct regulator_desc {
+	const char *name;
+	int id;
+	struct regulator_ops *ops;
+	int irq;
+	enum regulator_type type;
+	struct module *owner;
+};
+
+struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
+	struct device *dev, void *driver_data);
+void regulator_unregister(struct regulator_dev *rdev);
+
+int regulator_notifier_call_chain(struct regulator_dev *rdev,
+				  unsigned long event, void *data);
+
+void *rdev_get_drvdata(struct regulator_dev *rdev);
+struct device *rdev_get_dev(struct regulator_dev *rdev);
+int rdev_get_id(struct regulator_dev *rdev);
+
+void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data);
+
+#endif
diff --git a/include/linux/regulator/fixed.h b/include/linux/regulator/fixed.h
new file mode 100644
index 0000000..1387a5d
--- /dev/null
+++ b/include/linux/regulator/fixed.h
@@ -0,0 +1,22 @@
+/*
+ * fixed.h
+ *
+ * Copyright 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ */
+
+#ifndef __REGULATOR_FIXED_H
+#define __REGULATOR_FIXED_H
+
+struct fixed_voltage_config {
+	const char *supply_name;
+	int microvolts;
+};
+
+#endif
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
new file mode 100644
index 0000000..c6d6933
--- /dev/null
+++ b/include/linux/regulator/machine.h
@@ -0,0 +1,122 @@
+/*
+ * machine.h -- SoC Regulator support, machine/board driver API.
+ *
+ * Copyright (C) 2007, 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Regulator Machine/Board Interface.
+ */
+
+#ifndef __LINUX_REGULATOR_MACHINE_H_
+#define __LINUX_REGULATOR_MACHINE_H_
+
+#include <linux/regulator/consumer.h>
+#include <linux/suspend.h>
+
+struct regulator;
+
+/*
+ * Regulator operation constraint flags. These flags are used to enable
+ * certain regulator operations and can be OR'ed together.
+ *
+ * VOLTAGE:  Regulator output voltage can be changed by software on this
+ *           board/machine.
+ * CURRENT:  Regulator output current can be changed by software on this
+ *           board/machine.
+ * MODE:     Regulator operating mode can be changed by software on this
+ *           board/machine.
+ * STATUS:   Regulator can be enabled and disabled.
+ * DRMS:     Dynamic Regulator Mode Switching is enabled for this regulator.
+ */
+
+#define REGULATOR_CHANGE_VOLTAGE	0x1
+#define REGULATOR_CHANGE_CURRENT	0x2
+#define REGULATOR_CHANGE_MODE		0x4
+#define REGULATOR_CHANGE_STATUS		0x8
+#define REGULATOR_CHANGE_DRMS		0x10
+
+/**
+ * struct regulator_state - regulator state during low power syatem states
+ *
+ * This describes a regulators state during a system wide low power state.
+ */
+struct regulator_state {
+	int uV;	/* suspend voltage */
+	unsigned int mode; /* suspend regulator operating mode */
+	int enabled; /* is regulator enabled in this suspend state */
+};
+
+/**
+ * struct regulation_constraints - regulator operating constraints.
+ *
+ * This struct describes regulator and board/machine specific constraints.
+ */
+struct regulation_constraints {
+
+	char *name;
+
+	/* voltage output range (inclusive) - for voltage control */
+	int min_uV;
+	int max_uV;
+
+	/* current output range (inclusive) - for current control */
+	int min_uA;
+	int max_uA;
+
+	/* valid regulator operating modes for this machine */
+	unsigned int valid_modes_mask;
+
+	/* valid operations for regulator on this machine */
+	unsigned int valid_ops_mask;
+
+	/* regulator input voltage - only if supply is another regulator */
+	int input_uV;
+
+	/* regulator suspend states for global PMIC STANDBY/HIBERNATE */
+	struct regulator_state state_disk;
+	struct regulator_state state_mem;
+	struct regulator_state state_standby;
+	suspend_state_t initial_state; /* suspend state to set at init */
+
+	/* constriant flags */
+	unsigned always_on:1;	/* regulator never off when system is on */
+	unsigned boot_on:1;	/* bootloader/firmware enabled regulator */
+	unsigned apply_uV:1;	/* apply uV constraint iff min == max */
+};
+
+/**
+ * struct regulator_consumer_supply - supply -> device mapping
+ *
+ * This maps a supply name to a device.
+ */
+struct regulator_consumer_supply {
+	struct device *dev;	/* consumer */
+	const char *supply;	/* consumer supply - e.g. "vcc" */
+};
+
+/**
+ * struct regulator_init_data - regulator platform initialisation data.
+ *
+ * Initialisation constraints, our supply and consumers supplies.
+ */
+struct regulator_init_data {
+	struct device *supply_regulator_dev; /* or NULL for LINE */
+
+	struct regulation_constraints constraints;
+
+	int num_consumer_supplies;
+	struct regulator_consumer_supply *consumer_supplies;
+
+	/* optional regulator machine specific init */
+	int (*regulator_init)(void *driver_data);
+	void *driver_data;	/* core does not touch this */
+};
+
+int regulator_suspend_prepare(suspend_state_t state);
+
+#endif
diff --git a/include/linux/reiserfs_acl.h b/include/linux/reiserfs_acl.h
new file mode 100644
index 0000000..fe00f78
--- /dev/null
+++ b/include/linux/reiserfs_acl.h
@@ -0,0 +1,107 @@
+#include <linux/init.h>
+#include <linux/posix_acl.h>
+
+#define REISERFS_ACL_VERSION	0x0001
+
+typedef struct {
+	__le16 e_tag;
+	__le16 e_perm;
+	__le32 e_id;
+} reiserfs_acl_entry;
+
+typedef struct {
+	__le16 e_tag;
+	__le16 e_perm;
+} reiserfs_acl_entry_short;
+
+typedef struct {
+	__le32 a_version;
+} reiserfs_acl_header;
+
+static inline size_t reiserfs_acl_size(int count)
+{
+	if (count <= 4) {
+		return sizeof(reiserfs_acl_header) +
+		    count * sizeof(reiserfs_acl_entry_short);
+	} else {
+		return sizeof(reiserfs_acl_header) +
+		    4 * sizeof(reiserfs_acl_entry_short) +
+		    (count - 4) * sizeof(reiserfs_acl_entry);
+	}
+}
+
+static inline int reiserfs_acl_count(size_t size)
+{
+	ssize_t s;
+	size -= sizeof(reiserfs_acl_header);
+	s = size - 4 * sizeof(reiserfs_acl_entry_short);
+	if (s < 0) {
+		if (size % sizeof(reiserfs_acl_entry_short))
+			return -1;
+		return size / sizeof(reiserfs_acl_entry_short);
+	} else {
+		if (s % sizeof(reiserfs_acl_entry))
+			return -1;
+		return s / sizeof(reiserfs_acl_entry) + 4;
+	}
+}
+
+#ifdef CONFIG_REISERFS_FS_POSIX_ACL
+struct posix_acl *reiserfs_get_acl(struct inode *inode, int type);
+int reiserfs_acl_chmod(struct inode *inode);
+int reiserfs_inherit_default_acl(struct inode *dir, struct dentry *dentry,
+				 struct inode *inode);
+int reiserfs_cache_default_acl(struct inode *dir);
+extern int reiserfs_xattr_posix_acl_init(void) __init;
+extern int reiserfs_xattr_posix_acl_exit(void);
+extern struct reiserfs_xattr_handler posix_acl_default_handler;
+extern struct reiserfs_xattr_handler posix_acl_access_handler;
+
+static inline void reiserfs_init_acl_access(struct inode *inode)
+{
+	REISERFS_I(inode)->i_acl_access = NULL;
+}
+
+static inline void reiserfs_init_acl_default(struct inode *inode)
+{
+	REISERFS_I(inode)->i_acl_default = NULL;
+}
+#else
+
+#define reiserfs_cache_default_acl(inode) 0
+
+static inline struct posix_acl *reiserfs_get_acl(struct inode *inode, int type)
+{
+	return NULL;
+}
+
+static inline int reiserfs_xattr_posix_acl_init(void)
+{
+	return 0;
+}
+
+static inline int reiserfs_xattr_posix_acl_exit(void)
+{
+	return 0;
+}
+
+static inline int reiserfs_acl_chmod(struct inode *inode)
+{
+	return 0;
+}
+
+static inline int
+reiserfs_inherit_default_acl(const struct inode *dir, struct dentry *dentry,
+			     struct inode *inode)
+{
+	return 0;
+}
+
+static inline void reiserfs_init_acl_access(struct inode *inode)
+{
+}
+
+static inline void reiserfs_init_acl_default(struct inode *inode)
+{
+}
+#endif
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
new file mode 100644
index 0000000..bc5114d
--- /dev/null
+++ b/include/linux/reiserfs_fs.h
@@ -0,0 +1,2206 @@
+/*
+ * Copyright 1996, 1997, 1998 Hans Reiser, see reiserfs/README for licensing and copyright details
+ */
+
+				/* this file has an amazingly stupid
+				   name, yura please fix it to be
+				   reiserfs.h, and merge all the rest
+				   of our .h files that are in this
+				   directory into it.  */
+
+#ifndef _LINUX_REISER_FS_H
+#define _LINUX_REISER_FS_H
+
+#include <linux/types.h>
+#include <linux/magic.h>
+
+#ifdef __KERNEL__
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+#include <linux/workqueue.h>
+#include <asm/unaligned.h>
+#include <linux/bitops.h>
+#include <linux/proc_fs.h>
+#include <linux/smp_lock.h>
+#include <linux/buffer_head.h>
+#include <linux/reiserfs_fs_i.h>
+#include <linux/reiserfs_fs_sb.h>
+#endif
+
+struct fid;
+
+/*
+ *  include/linux/reiser_fs.h
+ *
+ *  Reiser File System constants and structures
+ *
+ */
+
+/* in reading the #defines, it may help to understand that they employ
+   the following abbreviations:
+
+   B = Buffer
+   I = Item header
+   H = Height within the tree (should be changed to LEV)
+   N = Number of the item in the node
+   STAT = stat data
+   DEH = Directory Entry Header
+   EC = Entry Count
+   E = Entry number
+   UL = Unsigned Long
+   BLKH = BLocK Header
+   UNFM = UNForMatted node
+   DC = Disk Child
+   P = Path
+
+   These #defines are named by concatenating these abbreviations,
+   where first comes the arguments, and last comes the return value,
+   of the macro.
+
+*/
+
+#define USE_INODE_GENERATION_COUNTER
+
+#define REISERFS_PREALLOCATE
+#define DISPLACE_NEW_PACKING_LOCALITIES
+#define PREALLOCATION_SIZE 9
+
+/* n must be power of 2 */
+#define _ROUND_UP(x,n) (((x)+(n)-1u) & ~((n)-1u))
+
+// to be ok for alpha and others we have to align structures to 8 byte
+// boundary.
+// FIXME: do not change 4 by anything else: there is code which relies on that
+#define ROUND_UP(x) _ROUND_UP(x,8LL)
+
+/* debug levels.  Right now, CONFIG_REISERFS_CHECK means print all debug
+** messages.
+*/
+#define REISERFS_DEBUG_CODE 5	/* extra messages to help find/debug errors */
+
+void reiserfs_warning(struct super_block *s, const char *fmt, ...);
+/* assertions handling */
+
+/** always check a condition and panic if it's false. */
+#define __RASSERT( cond, scond, format, args... )					\
+if( !( cond ) ) 								\
+  reiserfs_panic( NULL, "reiserfs[%i]: assertion " scond " failed at "	\
+		  __FILE__ ":%i:%s: " format "\n",		\
+		  in_interrupt() ? -1 : task_pid_nr(current), __LINE__ , __func__ , ##args )
+
+#define RASSERT(cond, format, args...) __RASSERT(cond, #cond, format, ##args)
+
+#if defined( CONFIG_REISERFS_CHECK )
+#define RFALSE(cond, format, args...) __RASSERT(!(cond), "!(" #cond ")", format, ##args)
+#else
+#define RFALSE( cond, format, args... ) do {;} while( 0 )
+#endif
+
+#define CONSTF __attribute_const__
+/*
+ * Disk Data Structures
+ */
+
+/***************************************************************************/
+/*                             SUPER BLOCK                                 */
+/***************************************************************************/
+
+/*
+ * Structure of super block on disk, a version of which in RAM is often accessed as REISERFS_SB(s)->s_rs
+ * the version in RAM is part of a larger structure containing fields never written to disk.
+ */
+#define UNSET_HASH 0		// read_super will guess about, what hash names
+		     // in directories were sorted with
+#define TEA_HASH  1
+#define YURA_HASH 2
+#define R5_HASH   3
+#define DEFAULT_HASH R5_HASH
+
+struct journal_params {
+	__le32 jp_journal_1st_block;	/* where does journal start from on its
+					 * device */
+	__le32 jp_journal_dev;	/* journal device st_rdev */
+	__le32 jp_journal_size;	/* size of the journal */
+	__le32 jp_journal_trans_max;	/* max number of blocks in a transaction. */
+	__le32 jp_journal_magic;	/* random value made on fs creation (this
+					 * was sb_journal_block_count) */
+	__le32 jp_journal_max_batch;	/* max number of blocks to batch into a
+					 * trans */
+	__le32 jp_journal_max_commit_age;	/* in seconds, how old can an async
+						 * commit be */
+	__le32 jp_journal_max_trans_age;	/* in seconds, how old can a transaction
+						 * be */
+};
+
+/* this is the super from 3.5.X, where X >= 10 */
+struct reiserfs_super_block_v1 {
+	__le32 s_block_count;	/* blocks count         */
+	__le32 s_free_blocks;	/* free blocks count    */
+	__le32 s_root_block;	/* root block number    */
+	struct journal_params s_journal;
+	__le16 s_blocksize;	/* block size */
+	__le16 s_oid_maxsize;	/* max size of object id array, see
+				 * get_objectid() commentary  */
+	__le16 s_oid_cursize;	/* current size of object id array */
+	__le16 s_umount_state;	/* this is set to 1 when filesystem was
+				 * umounted, to 2 - when not */
+	char s_magic[10];	/* reiserfs magic string indicates that
+				 * file system is reiserfs:
+				 * "ReIsErFs" or "ReIsEr2Fs" or "ReIsEr3Fs" */
+	__le16 s_fs_state;	/* it is set to used by fsck to mark which
+				 * phase of rebuilding is done */
+	__le32 s_hash_function_code;	/* indicate, what hash function is being use
+					 * to sort names in a directory*/
+	__le16 s_tree_height;	/* height of disk tree */
+	__le16 s_bmap_nr;	/* amount of bitmap blocks needed to address
+				 * each block of file system */
+	__le16 s_version;	/* this field is only reliable on filesystem
+				 * with non-standard journal */
+	__le16 s_reserved_for_journal;	/* size in blocks of journal area on main
+					 * device, we need to keep after
+					 * making fs with non-standard journal */
+} __attribute__ ((__packed__));
+
+#define SB_SIZE_V1 (sizeof(struct reiserfs_super_block_v1))
+
+/* this is the on disk super block */
+struct reiserfs_super_block {
+	struct reiserfs_super_block_v1 s_v1;
+	__le32 s_inode_generation;
+	__le32 s_flags;		/* Right now used only by inode-attributes, if enabled */
+	unsigned char s_uuid[16];	/* filesystem unique identifier */
+	unsigned char s_label[16];	/* filesystem volume label */
+	char s_unused[88];	/* zero filled by mkreiserfs and
+				 * reiserfs_convert_objectid_map_v1()
+				 * so any additions must be updated
+				 * there as well. */
+} __attribute__ ((__packed__));
+
+#define SB_SIZE (sizeof(struct reiserfs_super_block))
+
+#define REISERFS_VERSION_1 0
+#define REISERFS_VERSION_2 2
+
+// on-disk super block fields converted to cpu form
+#define SB_DISK_SUPER_BLOCK(s) (REISERFS_SB(s)->s_rs)
+#define SB_V1_DISK_SUPER_BLOCK(s) (&(SB_DISK_SUPER_BLOCK(s)->s_v1))
+#define SB_BLOCKSIZE(s) \
+        le32_to_cpu ((SB_V1_DISK_SUPER_BLOCK(s)->s_blocksize))
+#define SB_BLOCK_COUNT(s) \
+        le32_to_cpu ((SB_V1_DISK_SUPER_BLOCK(s)->s_block_count))
+#define SB_FREE_BLOCKS(s) \
+        le32_to_cpu ((SB_V1_DISK_SUPER_BLOCK(s)->s_free_blocks))
+#define SB_REISERFS_MAGIC(s) \
+        (SB_V1_DISK_SUPER_BLOCK(s)->s_magic)
+#define SB_ROOT_BLOCK(s) \
+        le32_to_cpu ((SB_V1_DISK_SUPER_BLOCK(s)->s_root_block))
+#define SB_TREE_HEIGHT(s) \
+        le16_to_cpu ((SB_V1_DISK_SUPER_BLOCK(s)->s_tree_height))
+#define SB_REISERFS_STATE(s) \
+        le16_to_cpu ((SB_V1_DISK_SUPER_BLOCK(s)->s_umount_state))
+#define SB_VERSION(s) le16_to_cpu ((SB_V1_DISK_SUPER_BLOCK(s)->s_version))
+#define SB_BMAP_NR(s) le16_to_cpu ((SB_V1_DISK_SUPER_BLOCK(s)->s_bmap_nr))
+
+#define PUT_SB_BLOCK_COUNT(s, val) \
+   do { SB_V1_DISK_SUPER_BLOCK(s)->s_block_count = cpu_to_le32(val); } while (0)
+#define PUT_SB_FREE_BLOCKS(s, val) \
+   do { SB_V1_DISK_SUPER_BLOCK(s)->s_free_blocks = cpu_to_le32(val); } while (0)
+#define PUT_SB_ROOT_BLOCK(s, val) \
+   do { SB_V1_DISK_SUPER_BLOCK(s)->s_root_block = cpu_to_le32(val); } while (0)
+#define PUT_SB_TREE_HEIGHT(s, val) \
+   do { SB_V1_DISK_SUPER_BLOCK(s)->s_tree_height = cpu_to_le16(val); } while (0)
+#define PUT_SB_REISERFS_STATE(s, val) \
+   do { SB_V1_DISK_SUPER_BLOCK(s)->s_umount_state = cpu_to_le16(val); } while (0)
+#define PUT_SB_VERSION(s, val) \
+   do { SB_V1_DISK_SUPER_BLOCK(s)->s_version = cpu_to_le16(val); } while (0)
+#define PUT_SB_BMAP_NR(s, val) \
+   do { SB_V1_DISK_SUPER_BLOCK(s)->s_bmap_nr = cpu_to_le16 (val); } while (0)
+
+#define SB_ONDISK_JP(s) (&SB_V1_DISK_SUPER_BLOCK(s)->s_journal)
+#define SB_ONDISK_JOURNAL_SIZE(s) \
+         le32_to_cpu ((SB_ONDISK_JP(s)->jp_journal_size))
+#define SB_ONDISK_JOURNAL_1st_BLOCK(s) \
+         le32_to_cpu ((SB_ONDISK_JP(s)->jp_journal_1st_block))
+#define SB_ONDISK_JOURNAL_DEVICE(s) \
+         le32_to_cpu ((SB_ONDISK_JP(s)->jp_journal_dev))
+#define SB_ONDISK_RESERVED_FOR_JOURNAL(s) \
+         le16_to_cpu ((SB_V1_DISK_SUPER_BLOCK(s)->s_reserved_for_journal))
+
+#define is_block_in_log_or_reserved_area(s, block) \
+         block >= SB_JOURNAL_1st_RESERVED_BLOCK(s) \
+         && block < SB_JOURNAL_1st_RESERVED_BLOCK(s) +  \
+         ((!is_reiserfs_jr(SB_DISK_SUPER_BLOCK(s)) ? \
+         SB_ONDISK_JOURNAL_SIZE(s) + 1 : SB_ONDISK_RESERVED_FOR_JOURNAL(s)))
+
+int is_reiserfs_3_5(struct reiserfs_super_block *rs);
+int is_reiserfs_3_6(struct reiserfs_super_block *rs);
+int is_reiserfs_jr(struct reiserfs_super_block *rs);
+
+/* ReiserFS leaves the first 64k unused, so that partition labels have
+   enough space.  If someone wants to write a fancy bootloader that
+   needs more than 64k, let us know, and this will be increased in size.
+   This number must be larger than than the largest block size on any
+   platform, or code will break.  -Hans */
+#define REISERFS_DISK_OFFSET_IN_BYTES (64 * 1024)
+#define REISERFS_FIRST_BLOCK unused_define
+#define REISERFS_JOURNAL_OFFSET_IN_BYTES REISERFS_DISK_OFFSET_IN_BYTES
+
+/* the spot for the super in versions 3.5 - 3.5.10 (inclusive) */
+#define REISERFS_OLD_DISK_OFFSET_IN_BYTES (8 * 1024)
+
+// reiserfs internal error code (used by search_by_key adn fix_nodes))
+#define CARRY_ON      0
+#define REPEAT_SEARCH -1
+#define IO_ERROR      -2
+#define NO_DISK_SPACE -3
+#define NO_BALANCING_NEEDED  (-4)
+#define NO_MORE_UNUSED_CONTIGUOUS_BLOCKS (-5)
+#define QUOTA_EXCEEDED -6
+
+typedef __u32 b_blocknr_t;
+typedef __le32 unp_t;
+
+struct unfm_nodeinfo {
+	unp_t unfm_nodenum;
+	unsigned short unfm_freespace;
+};
+
+/* there are two formats of keys: 3.5 and 3.6
+ */
+#define KEY_FORMAT_3_5 0
+#define KEY_FORMAT_3_6 1
+
+/* there are two stat datas */
+#define STAT_DATA_V1 0
+#define STAT_DATA_V2 1
+
+static inline struct reiserfs_inode_info *REISERFS_I(const struct inode *inode)
+{
+	return container_of(inode, struct reiserfs_inode_info, vfs_inode);
+}
+
+static inline struct reiserfs_sb_info *REISERFS_SB(const struct super_block *sb)
+{
+	return sb->s_fs_info;
+}
+
+/* Don't trust REISERFS_SB(sb)->s_bmap_nr, it's a u16
+ * which overflows on large file systems. */
+static inline __u32 reiserfs_bmap_count(struct super_block *sb)
+{
+	return (SB_BLOCK_COUNT(sb) - 1) / (sb->s_blocksize * 8) + 1;
+}
+
+static inline int bmap_would_wrap(unsigned bmap_nr)
+{
+	return bmap_nr > ((1LL << 16) - 1);
+}
+
+/** this says about version of key of all items (but stat data) the
+    object consists of */
+#define get_inode_item_key_version( inode )                                    \
+    ((REISERFS_I(inode)->i_flags & i_item_key_version_mask) ? KEY_FORMAT_3_6 : KEY_FORMAT_3_5)
+
+#define set_inode_item_key_version( inode, version )                           \
+         ({ if((version)==KEY_FORMAT_3_6)                                      \
+                REISERFS_I(inode)->i_flags |= i_item_key_version_mask;      \
+            else                                                               \
+                REISERFS_I(inode)->i_flags &= ~i_item_key_version_mask; })
+
+#define get_inode_sd_version(inode)                                            \
+    ((REISERFS_I(inode)->i_flags & i_stat_data_version_mask) ? STAT_DATA_V2 : STAT_DATA_V1)
+
+#define set_inode_sd_version(inode, version)                                   \
+         ({ if((version)==STAT_DATA_V2)                                        \
+                REISERFS_I(inode)->i_flags |= i_stat_data_version_mask;     \
+            else                                                               \
+                REISERFS_I(inode)->i_flags &= ~i_stat_data_version_mask; })
+
+/* This is an aggressive tail suppression policy, I am hoping it
+   improves our benchmarks. The principle behind it is that percentage
+   space saving is what matters, not absolute space saving.  This is
+   non-intuitive, but it helps to understand it if you consider that the
+   cost to access 4 blocks is not much more than the cost to access 1
+   block, if you have to do a seek and rotate.  A tail risks a
+   non-linear disk access that is significant as a percentage of total
+   time cost for a 4 block file and saves an amount of space that is
+   less significant as a percentage of space, or so goes the hypothesis.
+   -Hans */
+#define STORE_TAIL_IN_UNFM_S1(n_file_size,n_tail_size,n_block_size) \
+(\
+  (!(n_tail_size)) || \
+  (((n_tail_size) > MAX_DIRECT_ITEM_LEN(n_block_size)) || \
+   ( (n_file_size) >= (n_block_size) * 4 ) || \
+   ( ( (n_file_size) >= (n_block_size) * 3 ) && \
+     ( (n_tail_size) >=   (MAX_DIRECT_ITEM_LEN(n_block_size))/4) ) || \
+   ( ( (n_file_size) >= (n_block_size) * 2 ) && \
+     ( (n_tail_size) >=   (MAX_DIRECT_ITEM_LEN(n_block_size))/2) ) || \
+   ( ( (n_file_size) >= (n_block_size) ) && \
+     ( (n_tail_size) >=   (MAX_DIRECT_ITEM_LEN(n_block_size) * 3)/4) ) ) \
+)
+
+/* Another strategy for tails, this one means only create a tail if all the
+   file would fit into one DIRECT item.
+   Primary intention for this one is to increase performance by decreasing
+   seeking.
+*/
+#define STORE_TAIL_IN_UNFM_S2(n_file_size,n_tail_size,n_block_size) \
+(\
+  (!(n_tail_size)) || \
+  (((n_file_size) > MAX_DIRECT_ITEM_LEN(n_block_size)) ) \
+)
+
+/*
+ * values for s_umount_state field
+ */
+#define REISERFS_VALID_FS    1
+#define REISERFS_ERROR_FS    2
+
+//
+// there are 5 item types currently
+//
+#define TYPE_STAT_DATA 0
+#define TYPE_INDIRECT 1
+#define TYPE_DIRECT 2
+#define TYPE_DIRENTRY 3
+#define TYPE_MAXTYPE 3
+#define TYPE_ANY 15		// FIXME: comment is required
+
+/***************************************************************************/
+/*                       KEY & ITEM HEAD                                   */
+/***************************************************************************/
+
+//
+// directories use this key as well as old files
+//
+struct offset_v1 {
+	__le32 k_offset;
+	__le32 k_uniqueness;
+} __attribute__ ((__packed__));
+
+struct offset_v2 {
+	__le64 v;
+} __attribute__ ((__packed__));
+
+static inline __u16 offset_v2_k_type(const struct offset_v2 *v2)
+{
+	__u8 type = le64_to_cpu(v2->v) >> 60;
+	return (type <= TYPE_MAXTYPE) ? type : TYPE_ANY;
+}
+
+static inline void set_offset_v2_k_type(struct offset_v2 *v2, int type)
+{
+	v2->v =
+	    (v2->v & cpu_to_le64(~0ULL >> 4)) | cpu_to_le64((__u64) type << 60);
+}
+
+static inline loff_t offset_v2_k_offset(const struct offset_v2 *v2)
+{
+	return le64_to_cpu(v2->v) & (~0ULL >> 4);
+}
+
+static inline void set_offset_v2_k_offset(struct offset_v2 *v2, loff_t offset)
+{
+	offset &= (~0ULL >> 4);
+	v2->v = (v2->v & cpu_to_le64(15ULL << 60)) | cpu_to_le64(offset);
+}
+
+/* Key of an item determines its location in the S+tree, and
+   is composed of 4 components */
+struct reiserfs_key {
+	__le32 k_dir_id;	/* packing locality: by default parent
+				   directory object id */
+	__le32 k_objectid;	/* object identifier */
+	union {
+		struct offset_v1 k_offset_v1;
+		struct offset_v2 k_offset_v2;
+	} __attribute__ ((__packed__)) u;
+} __attribute__ ((__packed__));
+
+struct in_core_key {
+	__u32 k_dir_id;		/* packing locality: by default parent
+				   directory object id */
+	__u32 k_objectid;	/* object identifier */
+	__u64 k_offset;
+	__u8 k_type;
+};
+
+struct cpu_key {
+	struct in_core_key on_disk_key;
+	int version;
+	int key_length;		/* 3 in all cases but direct2indirect and
+				   indirect2direct conversion */
+};
+
+/* Our function for comparing keys can compare keys of different
+   lengths.  It takes as a parameter the length of the keys it is to
+   compare.  These defines are used in determining what is to be passed
+   to it as that parameter. */
+#define REISERFS_FULL_KEY_LEN     4
+#define REISERFS_SHORT_KEY_LEN    2
+
+/* The result of the key compare */
+#define FIRST_GREATER 1
+#define SECOND_GREATER -1
+#define KEYS_IDENTICAL 0
+#define KEY_FOUND 1
+#define KEY_NOT_FOUND 0
+
+#define KEY_SIZE (sizeof(struct reiserfs_key))
+#define SHORT_KEY_SIZE (sizeof (__u32) + sizeof (__u32))
+
+/* return values for search_by_key and clones */
+#define ITEM_FOUND 1
+#define ITEM_NOT_FOUND 0
+#define ENTRY_FOUND 1
+#define ENTRY_NOT_FOUND 0
+#define DIRECTORY_NOT_FOUND -1
+#define REGULAR_FILE_FOUND -2
+#define DIRECTORY_FOUND -3
+#define BYTE_FOUND 1
+#define BYTE_NOT_FOUND 0
+#define FILE_NOT_FOUND -1
+
+#define POSITION_FOUND 1
+#define POSITION_NOT_FOUND 0
+
+// return values for reiserfs_find_entry and search_by_entry_key
+#define NAME_FOUND 1
+#define NAME_NOT_FOUND 0
+#define GOTO_PREVIOUS_ITEM 2
+#define NAME_FOUND_INVISIBLE 3
+
+/*  Everything in the filesystem is stored as a set of items.  The
+    item head contains the key of the item, its free space (for
+    indirect items) and specifies the location of the item itself
+    within the block.  */
+
+struct item_head {
+	/* Everything in the tree is found by searching for it based on
+	 * its key.*/
+	struct reiserfs_key ih_key;
+	union {
+		/* The free space in the last unformatted node of an
+		   indirect item if this is an indirect item.  This
+		   equals 0xFFFF iff this is a direct item or stat data
+		   item. Note that the key, not this field, is used to
+		   determine the item type, and thus which field this
+		   union contains. */
+		__le16 ih_free_space_reserved;
+		/* Iff this is a directory item, this field equals the
+		   number of directory entries in the directory item. */
+		__le16 ih_entry_count;
+	} __attribute__ ((__packed__)) u;
+	__le16 ih_item_len;	/* total size of the item body */
+	__le16 ih_item_location;	/* an offset to the item body
+					 * within the block */
+	__le16 ih_version;	/* 0 for all old items, 2 for new
+				   ones. Highest bit is set by fsck
+				   temporary, cleaned after all
+				   done */
+} __attribute__ ((__packed__));
+/* size of item header     */
+#define IH_SIZE (sizeof(struct item_head))
+
+#define ih_free_space(ih)            le16_to_cpu((ih)->u.ih_free_space_reserved)
+#define ih_version(ih)               le16_to_cpu((ih)->ih_version)
+#define ih_entry_count(ih)           le16_to_cpu((ih)->u.ih_entry_count)
+#define ih_location(ih)              le16_to_cpu((ih)->ih_item_location)
+#define ih_item_len(ih)              le16_to_cpu((ih)->ih_item_len)
+
+#define put_ih_free_space(ih, val)   do { (ih)->u.ih_free_space_reserved = cpu_to_le16(val); } while(0)
+#define put_ih_version(ih, val)      do { (ih)->ih_version = cpu_to_le16(val); } while (0)
+#define put_ih_entry_count(ih, val)  do { (ih)->u.ih_entry_count = cpu_to_le16(val); } while (0)
+#define put_ih_location(ih, val)     do { (ih)->ih_item_location = cpu_to_le16(val); } while (0)
+#define put_ih_item_len(ih, val)     do { (ih)->ih_item_len = cpu_to_le16(val); } while (0)
+
+#define unreachable_item(ih) (ih_version(ih) & (1 << 15))
+
+#define get_ih_free_space(ih) (ih_version (ih) == KEY_FORMAT_3_6 ? 0 : ih_free_space (ih))
+#define set_ih_free_space(ih,val) put_ih_free_space((ih), ((ih_version(ih) == KEY_FORMAT_3_6) ? 0 : (val)))
+
+/* these operate on indirect items, where you've got an array of ints
+** at a possibly unaligned location.  These are a noop on ia32
+** 
+** p is the array of __u32, i is the index into the array, v is the value
+** to store there.
+*/
+#define get_block_num(p, i) get_unaligned_le32((p) + (i))
+#define put_block_num(p, i, v) put_unaligned_le32((v), (p) + (i))
+
+//
+// in old version uniqueness field shows key type
+//
+#define V1_SD_UNIQUENESS 0
+#define V1_INDIRECT_UNIQUENESS 0xfffffffe
+#define V1_DIRECT_UNIQUENESS 0xffffffff
+#define V1_DIRENTRY_UNIQUENESS 500
+#define V1_ANY_UNIQUENESS 555	// FIXME: comment is required
+
+//
+// here are conversion routines
+//
+static inline int uniqueness2type(__u32 uniqueness) CONSTF;
+static inline int uniqueness2type(__u32 uniqueness)
+{
+	switch ((int)uniqueness) {
+	case V1_SD_UNIQUENESS:
+		return TYPE_STAT_DATA;
+	case V1_INDIRECT_UNIQUENESS:
+		return TYPE_INDIRECT;
+	case V1_DIRECT_UNIQUENESS:
+		return TYPE_DIRECT;
+	case V1_DIRENTRY_UNIQUENESS:
+		return TYPE_DIRENTRY;
+	default:
+		reiserfs_warning(NULL, "vs-500: unknown uniqueness %d",
+				 uniqueness);
+	case V1_ANY_UNIQUENESS:
+		return TYPE_ANY;
+	}
+}
+
+static inline __u32 type2uniqueness(int type) CONSTF;
+static inline __u32 type2uniqueness(int type)
+{
+	switch (type) {
+	case TYPE_STAT_DATA:
+		return V1_SD_UNIQUENESS;
+	case TYPE_INDIRECT:
+		return V1_INDIRECT_UNIQUENESS;
+	case TYPE_DIRECT:
+		return V1_DIRECT_UNIQUENESS;
+	case TYPE_DIRENTRY:
+		return V1_DIRENTRY_UNIQUENESS;
+	default:
+		reiserfs_warning(NULL, "vs-501: unknown type %d", type);
+	case TYPE_ANY:
+		return V1_ANY_UNIQUENESS;
+	}
+}
+
+//
+// key is pointer to on disk key which is stored in le, result is cpu,
+// there is no way to get version of object from key, so, provide
+// version to these defines
+//
+static inline loff_t le_key_k_offset(int version,
+				     const struct reiserfs_key *key)
+{
+	return (version == KEY_FORMAT_3_5) ?
+	    le32_to_cpu(key->u.k_offset_v1.k_offset) :
+	    offset_v2_k_offset(&(key->u.k_offset_v2));
+}
+
+static inline loff_t le_ih_k_offset(const struct item_head *ih)
+{
+	return le_key_k_offset(ih_version(ih), &(ih->ih_key));
+}
+
+static inline loff_t le_key_k_type(int version, const struct reiserfs_key *key)
+{
+	return (version == KEY_FORMAT_3_5) ?
+	    uniqueness2type(le32_to_cpu(key->u.k_offset_v1.k_uniqueness)) :
+	    offset_v2_k_type(&(key->u.k_offset_v2));
+}
+
+static inline loff_t le_ih_k_type(const struct item_head *ih)
+{
+	return le_key_k_type(ih_version(ih), &(ih->ih_key));
+}
+
+static inline void set_le_key_k_offset(int version, struct reiserfs_key *key,
+				       loff_t offset)
+{
+	(version == KEY_FORMAT_3_5) ? (void)(key->u.k_offset_v1.k_offset = cpu_to_le32(offset)) :	/* jdm check */
+	    (void)(set_offset_v2_k_offset(&(key->u.k_offset_v2), offset));
+}
+
+static inline void set_le_ih_k_offset(struct item_head *ih, loff_t offset)
+{
+	set_le_key_k_offset(ih_version(ih), &(ih->ih_key), offset);
+}
+
+static inline void set_le_key_k_type(int version, struct reiserfs_key *key,
+				     int type)
+{
+	(version == KEY_FORMAT_3_5) ?
+	    (void)(key->u.k_offset_v1.k_uniqueness =
+		   cpu_to_le32(type2uniqueness(type)))
+	    : (void)(set_offset_v2_k_type(&(key->u.k_offset_v2), type));
+}
+static inline void set_le_ih_k_type(struct item_head *ih, int type)
+{
+	set_le_key_k_type(ih_version(ih), &(ih->ih_key), type);
+}
+
+#define is_direntry_le_key(version,key) (le_key_k_type (version, key) == TYPE_DIRENTRY)
+#define is_direct_le_key(version,key) (le_key_k_type (version, key) == TYPE_DIRECT)
+#define is_indirect_le_key(version,key) (le_key_k_type (version, key) == TYPE_INDIRECT)
+#define is_statdata_le_key(version,key) (le_key_k_type (version, key) == TYPE_STAT_DATA)
+
+//
+// item header has version.
+//
+#define is_direntry_le_ih(ih) is_direntry_le_key (ih_version (ih), &((ih)->ih_key))
+#define is_direct_le_ih(ih) is_direct_le_key (ih_version (ih), &((ih)->ih_key))
+#define is_indirect_le_ih(ih) is_indirect_le_key (ih_version(ih), &((ih)->ih_key))
+#define is_statdata_le_ih(ih) is_statdata_le_key (ih_version (ih), &((ih)->ih_key))
+
+//
+// key is pointer to cpu key, result is cpu
+//
+static inline loff_t cpu_key_k_offset(const struct cpu_key *key)
+{
+	return key->on_disk_key.k_offset;
+}
+
+static inline loff_t cpu_key_k_type(const struct cpu_key *key)
+{
+	return key->on_disk_key.k_type;
+}
+
+static inline void set_cpu_key_k_offset(struct cpu_key *key, loff_t offset)
+{
+	key->on_disk_key.k_offset = offset;
+}
+
+static inline void set_cpu_key_k_type(struct cpu_key *key, int type)
+{
+	key->on_disk_key.k_type = type;
+}
+
+static inline void cpu_key_k_offset_dec(struct cpu_key *key)
+{
+	key->on_disk_key.k_offset--;
+}
+
+#define is_direntry_cpu_key(key) (cpu_key_k_type (key) == TYPE_DIRENTRY)
+#define is_direct_cpu_key(key) (cpu_key_k_type (key) == TYPE_DIRECT)
+#define is_indirect_cpu_key(key) (cpu_key_k_type (key) == TYPE_INDIRECT)
+#define is_statdata_cpu_key(key) (cpu_key_k_type (key) == TYPE_STAT_DATA)
+
+/* are these used ? */
+#define is_direntry_cpu_ih(ih) (is_direntry_cpu_key (&((ih)->ih_key)))
+#define is_direct_cpu_ih(ih) (is_direct_cpu_key (&((ih)->ih_key)))
+#define is_indirect_cpu_ih(ih) (is_indirect_cpu_key (&((ih)->ih_key)))
+#define is_statdata_cpu_ih(ih) (is_statdata_cpu_key (&((ih)->ih_key)))
+
+#define I_K_KEY_IN_ITEM(p_s_ih, p_s_key, n_blocksize) \
+    ( ! COMP_SHORT_KEYS(p_s_ih, p_s_key) && \
+          I_OFF_BYTE_IN_ITEM(p_s_ih, k_offset (p_s_key), n_blocksize) )
+
+/* maximal length of item */
+#define MAX_ITEM_LEN(block_size) (block_size - BLKH_SIZE - IH_SIZE)
+#define MIN_ITEM_LEN 1
+
+/* object identifier for root dir */
+#define REISERFS_ROOT_OBJECTID 2
+#define REISERFS_ROOT_PARENT_OBJECTID 1
+extern struct reiserfs_key root_key;
+
+/* 
+ * Picture represents a leaf of the S+tree
+ *  ______________________________________________________
+ * |      |  Array of     |                   |           |
+ * |Block |  Object-Item  |      F r e e      |  Objects- |
+ * | head |  Headers      |     S p a c e     |   Items   |
+ * |______|_______________|___________________|___________|
+ */
+
+/* Header of a disk block.  More precisely, header of a formatted leaf
+   or internal node, and not the header of an unformatted node. */
+struct block_head {
+	__le16 blk_level;	/* Level of a block in the tree. */
+	__le16 blk_nr_item;	/* Number of keys/items in a block. */
+	__le16 blk_free_space;	/* Block free space in bytes. */
+	__le16 blk_reserved;
+	/* dump this in v4/planA */
+	struct reiserfs_key blk_right_delim_key;	/* kept only for compatibility */
+};
+
+#define BLKH_SIZE                     (sizeof(struct block_head))
+#define blkh_level(p_blkh)            (le16_to_cpu((p_blkh)->blk_level))
+#define blkh_nr_item(p_blkh)          (le16_to_cpu((p_blkh)->blk_nr_item))
+#define blkh_free_space(p_blkh)       (le16_to_cpu((p_blkh)->blk_free_space))
+#define blkh_reserved(p_blkh)         (le16_to_cpu((p_blkh)->blk_reserved))
+#define set_blkh_level(p_blkh,val)    ((p_blkh)->blk_level = cpu_to_le16(val))
+#define set_blkh_nr_item(p_blkh,val)  ((p_blkh)->blk_nr_item = cpu_to_le16(val))
+#define set_blkh_free_space(p_blkh,val) ((p_blkh)->blk_free_space = cpu_to_le16(val))
+#define set_blkh_reserved(p_blkh,val) ((p_blkh)->blk_reserved = cpu_to_le16(val))
+#define blkh_right_delim_key(p_blkh)  ((p_blkh)->blk_right_delim_key)
+#define set_blkh_right_delim_key(p_blkh,val)  ((p_blkh)->blk_right_delim_key = val)
+
+/*
+ * values for blk_level field of the struct block_head
+ */
+
+#define FREE_LEVEL 0		/* when node gets removed from the tree its
+				   blk_level is set to FREE_LEVEL. It is then
+				   used to see whether the node is still in the
+				   tree */
+
+#define DISK_LEAF_NODE_LEVEL  1	/* Leaf node level. */
+
+/* Given the buffer head of a formatted node, resolve to the block head of that node. */
+#define B_BLK_HEAD(p_s_bh)            ((struct block_head *)((p_s_bh)->b_data))
+/* Number of items that are in buffer. */
+#define B_NR_ITEMS(p_s_bh)            (blkh_nr_item(B_BLK_HEAD(p_s_bh)))
+#define B_LEVEL(p_s_bh)               (blkh_level(B_BLK_HEAD(p_s_bh)))
+#define B_FREE_SPACE(p_s_bh)          (blkh_free_space(B_BLK_HEAD(p_s_bh)))
+
+#define PUT_B_NR_ITEMS(p_s_bh,val)    do { set_blkh_nr_item(B_BLK_HEAD(p_s_bh),val); } while (0)
+#define PUT_B_LEVEL(p_s_bh,val)       do { set_blkh_level(B_BLK_HEAD(p_s_bh),val); } while (0)
+#define PUT_B_FREE_SPACE(p_s_bh,val)  do { set_blkh_free_space(B_BLK_HEAD(p_s_bh),val); } while (0)
+
+/* Get right delimiting key. -- little endian */
+#define B_PRIGHT_DELIM_KEY(p_s_bh)   (&(blk_right_delim_key(B_BLK_HEAD(p_s_bh))))
+
+/* Does the buffer contain a disk leaf. */
+#define B_IS_ITEMS_LEVEL(p_s_bh)     (B_LEVEL(p_s_bh) == DISK_LEAF_NODE_LEVEL)
+
+/* Does the buffer contain a disk internal node */
+#define B_IS_KEYS_LEVEL(p_s_bh)      (B_LEVEL(p_s_bh) > DISK_LEAF_NODE_LEVEL \
+                                            && B_LEVEL(p_s_bh) <= MAX_HEIGHT)
+
+/***************************************************************************/
+/*                             STAT DATA                                   */
+/***************************************************************************/
+
+//
+// old stat data is 32 bytes long. We are going to distinguish new one by
+// different size
+//
+struct stat_data_v1 {
+	__le16 sd_mode;		/* file type, permissions */
+	__le16 sd_nlink;	/* number of hard links */
+	__le16 sd_uid;		/* owner */
+	__le16 sd_gid;		/* group */
+	__le32 sd_size;		/* file size */
+	__le32 sd_atime;	/* time of last access */
+	__le32 sd_mtime;	/* time file was last modified  */
+	__le32 sd_ctime;	/* time inode (stat data) was last changed (except changes to sd_atime and sd_mtime) */
+	union {
+		__le32 sd_rdev;
+		__le32 sd_blocks;	/* number of blocks file uses */
+	} __attribute__ ((__packed__)) u;
+	__le32 sd_first_direct_byte;	/* first byte of file which is stored
+					   in a direct item: except that if it
+					   equals 1 it is a symlink and if it
+					   equals ~(__u32)0 there is no
+					   direct item.  The existence of this
+					   field really grates on me. Let's
+					   replace it with a macro based on
+					   sd_size and our tail suppression
+					   policy.  Someday.  -Hans */
+} __attribute__ ((__packed__));
+
+#define SD_V1_SIZE              (sizeof(struct stat_data_v1))
+#define stat_data_v1(ih)        (ih_version (ih) == KEY_FORMAT_3_5)
+#define sd_v1_mode(sdp)         (le16_to_cpu((sdp)->sd_mode))
+#define set_sd_v1_mode(sdp,v)   ((sdp)->sd_mode = cpu_to_le16(v))
+#define sd_v1_nlink(sdp)        (le16_to_cpu((sdp)->sd_nlink))
+#define set_sd_v1_nlink(sdp,v)  ((sdp)->sd_nlink = cpu_to_le16(v))
+#define sd_v1_uid(sdp)          (le16_to_cpu((sdp)->sd_uid))
+#define set_sd_v1_uid(sdp,v)    ((sdp)->sd_uid = cpu_to_le16(v))
+#define sd_v1_gid(sdp)          (le16_to_cpu((sdp)->sd_gid))
+#define set_sd_v1_gid(sdp,v)    ((sdp)->sd_gid = cpu_to_le16(v))
+#define sd_v1_size(sdp)         (le32_to_cpu((sdp)->sd_size))
+#define set_sd_v1_size(sdp,v)   ((sdp)->sd_size = cpu_to_le32(v))
+#define sd_v1_atime(sdp)        (le32_to_cpu((sdp)->sd_atime))
+#define set_sd_v1_atime(sdp,v)  ((sdp)->sd_atime = cpu_to_le32(v))
+#define sd_v1_mtime(sdp)        (le32_to_cpu((sdp)->sd_mtime))
+#define set_sd_v1_mtime(sdp,v)  ((sdp)->sd_mtime = cpu_to_le32(v))
+#define sd_v1_ctime(sdp)        (le32_to_cpu((sdp)->sd_ctime))
+#define set_sd_v1_ctime(sdp,v)  ((sdp)->sd_ctime = cpu_to_le32(v))
+#define sd_v1_rdev(sdp)         (le32_to_cpu((sdp)->u.sd_rdev))
+#define set_sd_v1_rdev(sdp,v)   ((sdp)->u.sd_rdev = cpu_to_le32(v))
+#define sd_v1_blocks(sdp)       (le32_to_cpu((sdp)->u.sd_blocks))
+#define set_sd_v1_blocks(sdp,v) ((sdp)->u.sd_blocks = cpu_to_le32(v))
+#define sd_v1_first_direct_byte(sdp) \
+                                (le32_to_cpu((sdp)->sd_first_direct_byte))
+#define set_sd_v1_first_direct_byte(sdp,v) \
+                                ((sdp)->sd_first_direct_byte = cpu_to_le32(v))
+
+/* inode flags stored in sd_attrs (nee sd_reserved) */
+
+/* we want common flags to have the same values as in ext2,
+   so chattr(1) will work without problems */
+#define REISERFS_IMMUTABLE_FL FS_IMMUTABLE_FL
+#define REISERFS_APPEND_FL    FS_APPEND_FL
+#define REISERFS_SYNC_FL      FS_SYNC_FL
+#define REISERFS_NOATIME_FL   FS_NOATIME_FL
+#define REISERFS_NODUMP_FL    FS_NODUMP_FL
+#define REISERFS_SECRM_FL     FS_SECRM_FL
+#define REISERFS_UNRM_FL      FS_UNRM_FL
+#define REISERFS_COMPR_FL     FS_COMPR_FL
+#define REISERFS_NOTAIL_FL    FS_NOTAIL_FL
+
+/* persistent flags that file inherits from the parent directory */
+#define REISERFS_INHERIT_MASK ( REISERFS_IMMUTABLE_FL |	\
+				REISERFS_SYNC_FL |	\
+				REISERFS_NOATIME_FL |	\
+				REISERFS_NODUMP_FL |	\
+				REISERFS_SECRM_FL |	\
+				REISERFS_COMPR_FL |	\
+				REISERFS_NOTAIL_FL )
+
+/* Stat Data on disk (reiserfs version of UFS disk inode minus the
+   address blocks) */
+struct stat_data {
+	__le16 sd_mode;		/* file type, permissions */
+	__le16 sd_attrs;	/* persistent inode flags */
+	__le32 sd_nlink;	/* number of hard links */
+	__le64 sd_size;		/* file size */
+	__le32 sd_uid;		/* owner */
+	__le32 sd_gid;		/* group */
+	__le32 sd_atime;	/* time of last access */
+	__le32 sd_mtime;	/* time file was last modified  */
+	__le32 sd_ctime;	/* time inode (stat data) was last changed (except changes to sd_atime and sd_mtime) */
+	__le32 sd_blocks;
+	union {
+		__le32 sd_rdev;
+		__le32 sd_generation;
+		//__le32 sd_first_direct_byte;
+		/* first byte of file which is stored in a
+		   direct item: except that if it equals 1
+		   it is a symlink and if it equals
+		   ~(__u32)0 there is no direct item.  The
+		   existence of this field really grates
+		   on me. Let's replace it with a macro
+		   based on sd_size and our tail
+		   suppression policy? */
+	} __attribute__ ((__packed__)) u;
+} __attribute__ ((__packed__));
+//
+// this is 44 bytes long
+//
+#define SD_SIZE (sizeof(struct stat_data))
+#define SD_V2_SIZE              SD_SIZE
+#define stat_data_v2(ih)        (ih_version (ih) == KEY_FORMAT_3_6)
+#define sd_v2_mode(sdp)         (le16_to_cpu((sdp)->sd_mode))
+#define set_sd_v2_mode(sdp,v)   ((sdp)->sd_mode = cpu_to_le16(v))
+/* sd_reserved */
+/* set_sd_reserved */
+#define sd_v2_nlink(sdp)        (le32_to_cpu((sdp)->sd_nlink))
+#define set_sd_v2_nlink(sdp,v)  ((sdp)->sd_nlink = cpu_to_le32(v))
+#define sd_v2_size(sdp)         (le64_to_cpu((sdp)->sd_size))
+#define set_sd_v2_size(sdp,v)   ((sdp)->sd_size = cpu_to_le64(v))
+#define sd_v2_uid(sdp)          (le32_to_cpu((sdp)->sd_uid))
+#define set_sd_v2_uid(sdp,v)    ((sdp)->sd_uid = cpu_to_le32(v))
+#define sd_v2_gid(sdp)          (le32_to_cpu((sdp)->sd_gid))
+#define set_sd_v2_gid(sdp,v)    ((sdp)->sd_gid = cpu_to_le32(v))
+#define sd_v2_atime(sdp)        (le32_to_cpu((sdp)->sd_atime))
+#define set_sd_v2_atime(sdp,v)  ((sdp)->sd_atime = cpu_to_le32(v))
+#define sd_v2_mtime(sdp)        (le32_to_cpu((sdp)->sd_mtime))
+#define set_sd_v2_mtime(sdp,v)  ((sdp)->sd_mtime = cpu_to_le32(v))
+#define sd_v2_ctime(sdp)        (le32_to_cpu((sdp)->sd_ctime))
+#define set_sd_v2_ctime(sdp,v)  ((sdp)->sd_ctime = cpu_to_le32(v))
+#define sd_v2_blocks(sdp)       (le32_to_cpu((sdp)->sd_blocks))
+#define set_sd_v2_blocks(sdp,v) ((sdp)->sd_blocks = cpu_to_le32(v))
+#define sd_v2_rdev(sdp)         (le32_to_cpu((sdp)->u.sd_rdev))
+#define set_sd_v2_rdev(sdp,v)   ((sdp)->u.sd_rdev = cpu_to_le32(v))
+#define sd_v2_generation(sdp)   (le32_to_cpu((sdp)->u.sd_generation))
+#define set_sd_v2_generation(sdp,v) ((sdp)->u.sd_generation = cpu_to_le32(v))
+#define sd_v2_attrs(sdp)         (le16_to_cpu((sdp)->sd_attrs))
+#define set_sd_v2_attrs(sdp,v)   ((sdp)->sd_attrs = cpu_to_le16(v))
+
+/***************************************************************************/
+/*                      DIRECTORY STRUCTURE                                */
+/***************************************************************************/
+/* 
+   Picture represents the structure of directory items
+   ________________________________________________
+   |  Array of     |   |     |        |       |   |
+   | directory     |N-1| N-2 | ....   |   1st |0th|
+   | entry headers |   |     |        |       |   |
+   |_______________|___|_____|________|_______|___|
+                    <----   directory entries         ------>
+
+ First directory item has k_offset component 1. We store "." and ".."
+ in one item, always, we never split "." and ".." into differing
+ items.  This makes, among other things, the code for removing
+ directories simpler. */
+#define SD_OFFSET  0
+#define SD_UNIQUENESS 0
+#define DOT_OFFSET 1
+#define DOT_DOT_OFFSET 2
+#define DIRENTRY_UNIQUENESS 500
+
+/* */
+#define FIRST_ITEM_OFFSET 1
+
+/*
+   Q: How to get key of object pointed to by entry from entry?  
+
+   A: Each directory entry has its header. This header has deh_dir_id and deh_objectid fields, those are key
+      of object, entry points to */
+
+/* NOT IMPLEMENTED:   
+   Directory will someday contain stat data of object */
+
+struct reiserfs_de_head {
+	__le32 deh_offset;	/* third component of the directory entry key */
+	__le32 deh_dir_id;	/* objectid of the parent directory of the object, that is referenced
+				   by directory entry */
+	__le32 deh_objectid;	/* objectid of the object, that is referenced by directory entry */
+	__le16 deh_location;	/* offset of name in the whole item */
+	__le16 deh_state;	/* whether 1) entry contains stat data (for future), and 2) whether
+				   entry is hidden (unlinked) */
+} __attribute__ ((__packed__));
+#define DEH_SIZE                  sizeof(struct reiserfs_de_head)
+#define deh_offset(p_deh)         (le32_to_cpu((p_deh)->deh_offset))
+#define deh_dir_id(p_deh)         (le32_to_cpu((p_deh)->deh_dir_id))
+#define deh_objectid(p_deh)       (le32_to_cpu((p_deh)->deh_objectid))
+#define deh_location(p_deh)       (le16_to_cpu((p_deh)->deh_location))
+#define deh_state(p_deh)          (le16_to_cpu((p_deh)->deh_state))
+
+#define put_deh_offset(p_deh,v)   ((p_deh)->deh_offset = cpu_to_le32((v)))
+#define put_deh_dir_id(p_deh,v)   ((p_deh)->deh_dir_id = cpu_to_le32((v)))
+#define put_deh_objectid(p_deh,v) ((p_deh)->deh_objectid = cpu_to_le32((v)))
+#define put_deh_location(p_deh,v) ((p_deh)->deh_location = cpu_to_le16((v)))
+#define put_deh_state(p_deh,v)    ((p_deh)->deh_state = cpu_to_le16((v)))
+
+/* empty directory contains two entries "." and ".." and their headers */
+#define EMPTY_DIR_SIZE \
+(DEH_SIZE * 2 + ROUND_UP (strlen (".")) + ROUND_UP (strlen ("..")))
+
+/* old format directories have this size when empty */
+#define EMPTY_DIR_SIZE_V1 (DEH_SIZE * 2 + 3)
+
+#define DEH_Statdata 0		/* not used now */
+#define DEH_Visible 2
+
+/* 64 bit systems (and the S/390) need to be aligned explicitly -jdm */
+#if BITS_PER_LONG == 64 || defined(__s390__) || defined(__hppa__)
+#   define ADDR_UNALIGNED_BITS  (3)
+#endif
+
+/* These are only used to manipulate deh_state.
+ * Because of this, we'll use the ext2_ bit routines,
+ * since they are little endian */
+#ifdef ADDR_UNALIGNED_BITS
+
+#   define aligned_address(addr)           ((void *)((long)(addr) & ~((1UL << ADDR_UNALIGNED_BITS) - 1)))
+#   define unaligned_offset(addr)          (((int)((long)(addr) & ((1 << ADDR_UNALIGNED_BITS) - 1))) << 3)
+
+#   define set_bit_unaligned(nr, addr)     ext2_set_bit((nr) + unaligned_offset(addr), aligned_address(addr))
+#   define clear_bit_unaligned(nr, addr)   ext2_clear_bit((nr) + unaligned_offset(addr), aligned_address(addr))
+#   define test_bit_unaligned(nr, addr)    ext2_test_bit((nr) + unaligned_offset(addr), aligned_address(addr))
+
+#else
+
+#   define set_bit_unaligned(nr, addr)     ext2_set_bit(nr, addr)
+#   define clear_bit_unaligned(nr, addr)   ext2_clear_bit(nr, addr)
+#   define test_bit_unaligned(nr, addr)    ext2_test_bit(nr, addr)
+
+#endif
+
+#define mark_de_with_sd(deh)        set_bit_unaligned (DEH_Statdata, &((deh)->deh_state))
+#define mark_de_without_sd(deh)     clear_bit_unaligned (DEH_Statdata, &((deh)->deh_state))
+#define mark_de_visible(deh)	    set_bit_unaligned (DEH_Visible, &((deh)->deh_state))
+#define mark_de_hidden(deh)	    clear_bit_unaligned (DEH_Visible, &((deh)->deh_state))
+
+#define de_with_sd(deh)		    test_bit_unaligned (DEH_Statdata, &((deh)->deh_state))
+#define de_visible(deh)	    	    test_bit_unaligned (DEH_Visible, &((deh)->deh_state))
+#define de_hidden(deh)	    	    !test_bit_unaligned (DEH_Visible, &((deh)->deh_state))
+
+extern void make_empty_dir_item_v1(char *body, __le32 dirid, __le32 objid,
+				   __le32 par_dirid, __le32 par_objid);
+extern void make_empty_dir_item(char *body, __le32 dirid, __le32 objid,
+				__le32 par_dirid, __le32 par_objid);
+
+/* array of the entry headers */
+ /* get item body */
+#define B_I_PITEM(bh,ih) ( (bh)->b_data + ih_location(ih) )
+#define B_I_DEH(bh,ih) ((struct reiserfs_de_head *)(B_I_PITEM(bh,ih)))
+
+/* length of the directory entry in directory item. This define
+   calculates length of i-th directory entry using directory entry
+   locations from dir entry head. When it calculates length of 0-th
+   directory entry, it uses length of whole item in place of entry
+   location of the non-existent following entry in the calculation.
+   See picture above.*/
+/*
+#define I_DEH_N_ENTRY_LENGTH(ih,deh,i) \
+((i) ? (deh_location((deh)-1) - deh_location((deh))) : (ih_item_len((ih)) - deh_location((deh))))
+*/
+static inline int entry_length(const struct buffer_head *bh,
+			       const struct item_head *ih, int pos_in_item)
+{
+	struct reiserfs_de_head *deh;
+
+	deh = B_I_DEH(bh, ih) + pos_in_item;
+	if (pos_in_item)
+		return deh_location(deh - 1) - deh_location(deh);
+
+	return ih_item_len(ih) - deh_location(deh);
+}
+
+/* number of entries in the directory item, depends on ENTRY_COUNT being at the start of directory dynamic data. */
+#define I_ENTRY_COUNT(ih) (ih_entry_count((ih)))
+
+/* name by bh, ih and entry_num */
+#define B_I_E_NAME(bh,ih,entry_num) ((char *)(bh->b_data + ih_location(ih) + deh_location(B_I_DEH(bh,ih)+(entry_num))))
+
+// two entries per block (at least)
+#define REISERFS_MAX_NAME(block_size) 255
+
+/* this structure is used for operations on directory entries. It is
+   not a disk structure. */
+/* When reiserfs_find_entry or search_by_entry_key find directory
+   entry, they return filled reiserfs_dir_entry structure */
+struct reiserfs_dir_entry {
+	struct buffer_head *de_bh;
+	int de_item_num;
+	struct item_head *de_ih;
+	int de_entry_num;
+	struct reiserfs_de_head *de_deh;
+	int de_entrylen;
+	int de_namelen;
+	char *de_name;
+	unsigned long *de_gen_number_bit_string;
+
+	__u32 de_dir_id;
+	__u32 de_objectid;
+
+	struct cpu_key de_entry_key;
+};
+
+/* these defines are useful when a particular member of a reiserfs_dir_entry is needed */
+
+/* pointer to file name, stored in entry */
+#define B_I_DEH_ENTRY_FILE_NAME(bh,ih,deh) (B_I_PITEM (bh, ih) + deh_location(deh))
+
+/* length of name */
+#define I_DEH_N_ENTRY_FILE_NAME_LENGTH(ih,deh,entry_num) \
+(I_DEH_N_ENTRY_LENGTH (ih, deh, entry_num) - (de_with_sd (deh) ? SD_SIZE : 0))
+
+/* hash value occupies bits from 7 up to 30 */
+#define GET_HASH_VALUE(offset) ((offset) & 0x7fffff80LL)
+/* generation number occupies 7 bits starting from 0 up to 6 */
+#define GET_GENERATION_NUMBER(offset) ((offset) & 0x7fLL)
+#define MAX_GENERATION_NUMBER  127
+
+#define SET_GENERATION_NUMBER(offset,gen_number) (GET_HASH_VALUE(offset)|(gen_number))
+
+/*
+ * Picture represents an internal node of the reiserfs tree
+ *  ______________________________________________________
+ * |      |  Array of     |  Array of         |  Free     |
+ * |block |    keys       |  pointers         | space     |
+ * | head |      N        |      N+1          |           |
+ * |______|_______________|___________________|___________|
+ */
+
+/***************************************************************************/
+/*                      DISK CHILD                                         */
+/***************************************************************************/
+/* Disk child pointer: The pointer from an internal node of the tree
+   to a node that is on disk. */
+struct disk_child {
+	__le32 dc_block_number;	/* Disk child's block number. */
+	__le16 dc_size;		/* Disk child's used space.   */
+	__le16 dc_reserved;
+};
+
+#define DC_SIZE (sizeof(struct disk_child))
+#define dc_block_number(dc_p)	(le32_to_cpu((dc_p)->dc_block_number))
+#define dc_size(dc_p)		(le16_to_cpu((dc_p)->dc_size))
+#define put_dc_block_number(dc_p, val)   do { (dc_p)->dc_block_number = cpu_to_le32(val); } while(0)
+#define put_dc_size(dc_p, val)   do { (dc_p)->dc_size = cpu_to_le16(val); } while(0)
+
+/* Get disk child by buffer header and position in the tree node. */
+#define B_N_CHILD(p_s_bh,n_pos)  ((struct disk_child *)\
+((p_s_bh)->b_data+BLKH_SIZE+B_NR_ITEMS(p_s_bh)*KEY_SIZE+DC_SIZE*(n_pos)))
+
+/* Get disk child number by buffer header and position in the tree node. */
+#define B_N_CHILD_NUM(p_s_bh,n_pos) (dc_block_number(B_N_CHILD(p_s_bh,n_pos)))
+#define PUT_B_N_CHILD_NUM(p_s_bh,n_pos, val) (put_dc_block_number(B_N_CHILD(p_s_bh,n_pos), val ))
+
+ /* maximal value of field child_size in structure disk_child */
+ /* child size is the combined size of all items and their headers */
+#define MAX_CHILD_SIZE(bh) ((int)( (bh)->b_size - BLKH_SIZE ))
+
+/* amount of used space in buffer (not including block head) */
+#define B_CHILD_SIZE(cur) (MAX_CHILD_SIZE(cur)-(B_FREE_SPACE(cur)))
+
+/* max and min number of keys in internal node */
+#define MAX_NR_KEY(bh) ( (MAX_CHILD_SIZE(bh)-DC_SIZE)/(KEY_SIZE+DC_SIZE) )
+#define MIN_NR_KEY(bh)    (MAX_NR_KEY(bh)/2)
+
+/***************************************************************************/
+/*                      PATH STRUCTURES AND DEFINES                        */
+/***************************************************************************/
+
+/* Search_by_key fills up the path from the root to the leaf as it descends the tree looking for the
+   key.  It uses reiserfs_bread to try to find buffers in the cache given their block number.  If it
+   does not find them in the cache it reads them from disk.  For each node search_by_key finds using
+   reiserfs_bread it then uses bin_search to look through that node.  bin_search will find the
+   position of the block_number of the next node if it is looking through an internal node.  If it
+   is looking through a leaf node bin_search will find the position of the item which has key either
+   equal to given key, or which is the maximal key less than the given key. */
+
+struct path_element {
+	struct buffer_head *pe_buffer;	/* Pointer to the buffer at the path in the tree. */
+	int pe_position;	/* Position in the tree node which is placed in the */
+	/* buffer above.                                  */
+};
+
+#define MAX_HEIGHT 5		/* maximal height of a tree. don't change this without changing JOURNAL_PER_BALANCE_CNT */
+#define EXTENDED_MAX_HEIGHT         7	/* Must be equals MAX_HEIGHT + FIRST_PATH_ELEMENT_OFFSET */
+#define FIRST_PATH_ELEMENT_OFFSET   2	/* Must be equal to at least 2. */
+
+#define ILLEGAL_PATH_ELEMENT_OFFSET 1	/* Must be equal to FIRST_PATH_ELEMENT_OFFSET - 1 */
+#define MAX_FEB_SIZE 6		/* this MUST be MAX_HEIGHT + 1. See about FEB below */
+
+/* We need to keep track of who the ancestors of nodes are.  When we
+   perform a search we record which nodes were visited while
+   descending the tree looking for the node we searched for. This list
+   of nodes is called the path.  This information is used while
+   performing balancing.  Note that this path information may become
+   invalid, and this means we must check it when using it to see if it
+   is still valid. You'll need to read search_by_key and the comments
+   in it, especially about decrement_counters_in_path(), to understand
+   this structure.  
+
+Paths make the code so much harder to work with and debug.... An
+enormous number of bugs are due to them, and trying to write or modify
+code that uses them just makes my head hurt.  They are based on an
+excessive effort to avoid disturbing the precious VFS code.:-( The
+gods only know how we are going to SMP the code that uses them.
+znodes are the way! */
+
+#define PATH_READA	0x1	/* do read ahead */
+#define PATH_READA_BACK 0x2	/* read backwards */
+
+struct treepath {
+	int path_length;	/* Length of the array above.   */
+	int reada;
+	struct path_element path_elements[EXTENDED_MAX_HEIGHT];	/* Array of the path elements.  */
+	int pos_in_item;
+};
+
+#define pos_in_item(path) ((path)->pos_in_item)
+
+#define INITIALIZE_PATH(var) \
+struct treepath var = {.path_length = ILLEGAL_PATH_ELEMENT_OFFSET, .reada = 0,}
+
+/* Get path element by path and path position. */
+#define PATH_OFFSET_PELEMENT(p_s_path,n_offset)  ((p_s_path)->path_elements +(n_offset))
+
+/* Get buffer header at the path by path and path position. */
+#define PATH_OFFSET_PBUFFER(p_s_path,n_offset)   (PATH_OFFSET_PELEMENT(p_s_path,n_offset)->pe_buffer)
+
+/* Get position in the element at the path by path and path position. */
+#define PATH_OFFSET_POSITION(p_s_path,n_offset) (PATH_OFFSET_PELEMENT(p_s_path,n_offset)->pe_position)
+
+#define PATH_PLAST_BUFFER(p_s_path) (PATH_OFFSET_PBUFFER((p_s_path), (p_s_path)->path_length))
+				/* you know, to the person who didn't
+				   write this the macro name does not
+				   at first suggest what it does.
+				   Maybe POSITION_FROM_PATH_END? Or
+				   maybe we should just focus on
+				   dumping paths... -Hans */
+#define PATH_LAST_POSITION(p_s_path) (PATH_OFFSET_POSITION((p_s_path), (p_s_path)->path_length))
+
+#define PATH_PITEM_HEAD(p_s_path)    B_N_PITEM_HEAD(PATH_PLAST_BUFFER(p_s_path),PATH_LAST_POSITION(p_s_path))
+
+/* in do_balance leaf has h == 0 in contrast with path structure,
+   where root has level == 0. That is why we need these defines */
+#define PATH_H_PBUFFER(p_s_path, h) PATH_OFFSET_PBUFFER (p_s_path, p_s_path->path_length - (h))	/* tb->S[h] */
+#define PATH_H_PPARENT(path, h) PATH_H_PBUFFER (path, (h) + 1)	/* tb->F[h] or tb->S[0]->b_parent */
+#define PATH_H_POSITION(path, h) PATH_OFFSET_POSITION (path, path->path_length - (h))
+#define PATH_H_B_ITEM_ORDER(path, h) PATH_H_POSITION(path, h + 1)	/* tb->S[h]->b_item_order */
+
+#define PATH_H_PATH_OFFSET(p_s_path, n_h) ((p_s_path)->path_length - (n_h))
+
+#define get_last_bh(path) PATH_PLAST_BUFFER(path)
+#define get_ih(path) PATH_PITEM_HEAD(path)
+#define get_item_pos(path) PATH_LAST_POSITION(path)
+#define get_item(path) ((void *)B_N_PITEM(PATH_PLAST_BUFFER(path), PATH_LAST_POSITION (path)))
+#define item_moved(ih,path) comp_items(ih, path)
+#define path_changed(ih,path) comp_items (ih, path)
+
+/***************************************************************************/
+/*                       MISC                                              */
+/***************************************************************************/
+
+/* Size of pointer to the unformatted node. */
+#define UNFM_P_SIZE (sizeof(unp_t))
+#define UNFM_P_SHIFT 2
+
+// in in-core inode key is stored on le form
+#define INODE_PKEY(inode) ((struct reiserfs_key *)(REISERFS_I(inode)->i_key))
+
+#define MAX_UL_INT 0xffffffff
+#define MAX_INT    0x7ffffff
+#define MAX_US_INT 0xffff
+
+// reiserfs version 2 has max offset 60 bits. Version 1 - 32 bit offset
+#define U32_MAX (~(__u32)0)
+
+static inline loff_t max_reiserfs_offset(struct inode *inode)
+{
+	if (get_inode_item_key_version(inode) == KEY_FORMAT_3_5)
+		return (loff_t) U32_MAX;
+
+	return (loff_t) ((~(__u64) 0) >> 4);
+}
+
+/*#define MAX_KEY_UNIQUENESS	MAX_UL_INT*/
+#define MAX_KEY_OBJECTID	MAX_UL_INT
+
+#define MAX_B_NUM  MAX_UL_INT
+#define MAX_FC_NUM MAX_US_INT
+
+/* the purpose is to detect overflow of an unsigned short */
+#define REISERFS_LINK_MAX (MAX_US_INT - 1000)
+
+/* The following defines are used in reiserfs_insert_item and reiserfs_append_item  */
+#define REISERFS_KERNEL_MEM		0	/* reiserfs kernel memory mode  */
+#define REISERFS_USER_MEM		1	/* reiserfs user memory mode            */
+
+#define fs_generation(s) (REISERFS_SB(s)->s_generation_counter)
+#define get_generation(s) atomic_read (&fs_generation(s))
+#define FILESYSTEM_CHANGED_TB(tb)  (get_generation((tb)->tb_sb) != (tb)->fs_gen)
+#define __fs_changed(gen,s) (gen != get_generation (s))
+#define fs_changed(gen,s) ({cond_resched(); __fs_changed(gen, s);})
+
+/***************************************************************************/
+/*                  FIXATE NODES                                           */
+/***************************************************************************/
+
+#define VI_TYPE_LEFT_MERGEABLE 1
+#define VI_TYPE_RIGHT_MERGEABLE 2
+
+/* To make any changes in the tree we always first find node, that
+   contains item to be changed/deleted or place to insert a new
+   item. We call this node S. To do balancing we need to decide what
+   we will shift to left/right neighbor, or to a new node, where new
+   item will be etc. To make this analysis simpler we build virtual
+   node. Virtual node is an array of items, that will replace items of
+   node S. (For instance if we are going to delete an item, virtual
+   node does not contain it). Virtual node keeps information about
+   item sizes and types, mergeability of first and last items, sizes
+   of all entries in directory item. We use this array of items when
+   calculating what we can shift to neighbors and how many nodes we
+   have to have if we do not any shiftings, if we shift to left/right
+   neighbor or to both. */
+struct virtual_item {
+	int vi_index;		// index in the array of item operations
+	unsigned short vi_type;	// left/right mergeability
+	unsigned short vi_item_len;	/* length of item that it will have after balancing */
+	struct item_head *vi_ih;
+	const char *vi_item;	// body of item (old or new)
+	const void *vi_new_data;	// 0 always but paste mode
+	void *vi_uarea;		// item specific area
+};
+
+struct virtual_node {
+	char *vn_free_ptr;	/* this is a pointer to the free space in the buffer */
+	unsigned short vn_nr_item;	/* number of items in virtual node */
+	short vn_size;		/* size of node , that node would have if it has unlimited size and no balancing is performed */
+	short vn_mode;		/* mode of balancing (paste, insert, delete, cut) */
+	short vn_affected_item_num;
+	short vn_pos_in_item;
+	struct item_head *vn_ins_ih;	/* item header of inserted item, 0 for other modes */
+	const void *vn_data;
+	struct virtual_item *vn_vi;	/* array of items (including a new one, excluding item to be deleted) */
+};
+
+/* used by directory items when creating virtual nodes */
+struct direntry_uarea {
+	int flags;
+	__u16 entry_count;
+	__u16 entry_sizes[1];
+} __attribute__ ((__packed__));
+
+/***************************************************************************/
+/*                  TREE BALANCE                                           */
+/***************************************************************************/
+
+/* This temporary structure is used in tree balance algorithms, and
+   constructed as we go to the extent that its various parts are
+   needed.  It contains arrays of nodes that can potentially be
+   involved in the balancing of node S, and parameters that define how
+   each of the nodes must be balanced.  Note that in these algorithms
+   for balancing the worst case is to need to balance the current node
+   S and the left and right neighbors and all of their parents plus
+   create a new node.  We implement S1 balancing for the leaf nodes
+   and S0 balancing for the internal nodes (S1 and S0 are defined in
+   our papers.)*/
+
+#define MAX_FREE_BLOCK 7	/* size of the array of buffers to free at end of do_balance */
+
+/* maximum number of FEB blocknrs on a single level */
+#define MAX_AMOUNT_NEEDED 2
+
+/* someday somebody will prefix every field in this struct with tb_ */
+struct tree_balance {
+	int tb_mode;
+	int need_balance_dirty;
+	struct super_block *tb_sb;
+	struct reiserfs_transaction_handle *transaction_handle;
+	struct treepath *tb_path;
+	struct buffer_head *L[MAX_HEIGHT];	/* array of left neighbors of nodes in the path */
+	struct buffer_head *R[MAX_HEIGHT];	/* array of right neighbors of nodes in the path */
+	struct buffer_head *FL[MAX_HEIGHT];	/* array of fathers of the left  neighbors      */
+	struct buffer_head *FR[MAX_HEIGHT];	/* array of fathers of the right neighbors      */
+	struct buffer_head *CFL[MAX_HEIGHT];	/* array of common parents of center node and its left neighbor  */
+	struct buffer_head *CFR[MAX_HEIGHT];	/* array of common parents of center node and its right neighbor */
+
+	struct buffer_head *FEB[MAX_FEB_SIZE];	/* array of empty buffers. Number of buffers in array equals
+						   cur_blknum. */
+	struct buffer_head *used[MAX_FEB_SIZE];
+	struct buffer_head *thrown[MAX_FEB_SIZE];
+	int lnum[MAX_HEIGHT];	/* array of number of items which must be
+				   shifted to the left in order to balance the
+				   current node; for leaves includes item that
+				   will be partially shifted; for internal
+				   nodes, it is the number of child pointers
+				   rather than items. It includes the new item
+				   being created. The code sometimes subtracts
+				   one to get the number of wholly shifted
+				   items for other purposes. */
+	int rnum[MAX_HEIGHT];	/* substitute right for left in comment above */
+	int lkey[MAX_HEIGHT];	/* array indexed by height h mapping the key delimiting L[h] and
+				   S[h] to its item number within the node CFL[h] */
+	int rkey[MAX_HEIGHT];	/* substitute r for l in comment above */
+	int insert_size[MAX_HEIGHT];	/* the number of bytes by we are trying to add or remove from
+					   S[h]. A negative value means removing.  */
+	int blknum[MAX_HEIGHT];	/* number of nodes that will replace node S[h] after
+				   balancing on the level h of the tree.  If 0 then S is
+				   being deleted, if 1 then S is remaining and no new nodes
+				   are being created, if 2 or 3 then 1 or 2 new nodes is
+				   being created */
+
+	/* fields that are used only for balancing leaves of the tree */
+	int cur_blknum;		/* number of empty blocks having been already allocated                 */
+	int s0num;		/* number of items that fall into left most  node when S[0] splits     */
+	int s1num;		/* number of items that fall into first  new node when S[0] splits     */
+	int s2num;		/* number of items that fall into second new node when S[0] splits     */
+	int lbytes;		/* number of bytes which can flow to the left neighbor from the        left    */
+	/* most liquid item that cannot be shifted from S[0] entirely         */
+	/* if -1 then nothing will be partially shifted */
+	int rbytes;		/* number of bytes which will flow to the right neighbor from the right        */
+	/* most liquid item that cannot be shifted from S[0] entirely         */
+	/* if -1 then nothing will be partially shifted                           */
+	int s1bytes;		/* number of bytes which flow to the first  new node when S[0] splits   */
+	/* note: if S[0] splits into 3 nodes, then items do not need to be cut  */
+	int s2bytes;
+	struct buffer_head *buf_to_free[MAX_FREE_BLOCK];	/* buffers which are to be freed after do_balance finishes by unfix_nodes */
+	char *vn_buf;		/* kmalloced memory. Used to create
+				   virtual node and keep map of
+				   dirtied bitmap blocks */
+	int vn_buf_size;	/* size of the vn_buf */
+	struct virtual_node *tb_vn;	/* VN starts after bitmap of bitmap blocks */
+
+	int fs_gen;		/* saved value of `reiserfs_generation' counter
+				   see FILESYSTEM_CHANGED() macro in reiserfs_fs.h */
+#ifdef DISPLACE_NEW_PACKING_LOCALITIES
+	struct in_core_key key;	/* key pointer, to pass to block allocator or
+				   another low-level subsystem */
+#endif
+};
+
+/* These are modes of balancing */
+
+/* When inserting an item. */
+#define M_INSERT	'i'
+/* When inserting into (directories only) or appending onto an already
+   existant item. */
+#define M_PASTE		'p'
+/* When deleting an item. */
+#define M_DELETE	'd'
+/* When truncating an item or removing an entry from a (directory) item. */
+#define M_CUT 		'c'
+
+/* used when balancing on leaf level skipped (in reiserfsck) */
+#define M_INTERNAL	'n'
+
+/* When further balancing is not needed, then do_balance does not need
+   to be called. */
+#define M_SKIP_BALANCING 		's'
+#define M_CONVERT	'v'
+
+/* modes of leaf_move_items */
+#define LEAF_FROM_S_TO_L 0
+#define LEAF_FROM_S_TO_R 1
+#define LEAF_FROM_R_TO_L 2
+#define LEAF_FROM_L_TO_R 3
+#define LEAF_FROM_S_TO_SNEW 4
+
+#define FIRST_TO_LAST 0
+#define LAST_TO_FIRST 1
+
+/* used in do_balance for passing parent of node information that has
+   been gotten from tb struct */
+struct buffer_info {
+	struct tree_balance *tb;
+	struct buffer_head *bi_bh;
+	struct buffer_head *bi_parent;
+	int bi_position;
+};
+
+/* there are 4 types of items: stat data, directory item, indirect, direct.
++-------------------+------------+--------------+------------+
+|	            |  k_offset  | k_uniqueness | mergeable? |
++-------------------+------------+--------------+------------+
+|     stat data     |	0        |      0       |   no       |
++-------------------+------------+--------------+------------+
+| 1st directory item| DOT_OFFSET |DIRENTRY_UNIQUENESS|   no       | 
+| non 1st directory | hash value |              |   yes      |
+|     item          |            |              |            |
++-------------------+------------+--------------+------------+
+| indirect item     | offset + 1 |TYPE_INDIRECT |   if this is not the first indirect item of the object
++-------------------+------------+--------------+------------+
+| direct item       | offset + 1 |TYPE_DIRECT   | if not this is not the first direct item of the object
++-------------------+------------+--------------+------------+
+*/
+
+struct item_operations {
+	int (*bytes_number) (struct item_head * ih, int block_size);
+	void (*decrement_key) (struct cpu_key *);
+	int (*is_left_mergeable) (struct reiserfs_key * ih,
+				  unsigned long bsize);
+	void (*print_item) (struct item_head *, char *item);
+	void (*check_item) (struct item_head *, char *item);
+
+	int (*create_vi) (struct virtual_node * vn, struct virtual_item * vi,
+			  int is_affected, int insert_size);
+	int (*check_left) (struct virtual_item * vi, int free,
+			   int start_skip, int end_skip);
+	int (*check_right) (struct virtual_item * vi, int free);
+	int (*part_size) (struct virtual_item * vi, int from, int to);
+	int (*unit_num) (struct virtual_item * vi);
+	void (*print_vi) (struct virtual_item * vi);
+};
+
+extern struct item_operations *item_ops[TYPE_ANY + 1];
+
+#define op_bytes_number(ih,bsize)                    item_ops[le_ih_k_type (ih)]->bytes_number (ih, bsize)
+#define op_is_left_mergeable(key,bsize)              item_ops[le_key_k_type (le_key_version (key), key)]->is_left_mergeable (key, bsize)
+#define op_print_item(ih,item)                       item_ops[le_ih_k_type (ih)]->print_item (ih, item)
+#define op_check_item(ih,item)                       item_ops[le_ih_k_type (ih)]->check_item (ih, item)
+#define op_create_vi(vn,vi,is_affected,insert_size)  item_ops[le_ih_k_type ((vi)->vi_ih)]->create_vi (vn,vi,is_affected,insert_size)
+#define op_check_left(vi,free,start_skip,end_skip) item_ops[(vi)->vi_index]->check_left (vi, free, start_skip, end_skip)
+#define op_check_right(vi,free)                      item_ops[(vi)->vi_index]->check_right (vi, free)
+#define op_part_size(vi,from,to)                     item_ops[(vi)->vi_index]->part_size (vi, from, to)
+#define op_unit_num(vi)				     item_ops[(vi)->vi_index]->unit_num (vi)
+#define op_print_vi(vi)                              item_ops[(vi)->vi_index]->print_vi (vi)
+
+#define COMP_SHORT_KEYS comp_short_keys
+
+/* number of blocks pointed to by the indirect item */
+#define I_UNFM_NUM(p_s_ih)	( ih_item_len(p_s_ih) / UNFM_P_SIZE )
+
+/* the used space within the unformatted node corresponding to pos within the item pointed to by ih */
+#define I_POS_UNFM_SIZE(ih,pos,size) (((pos) == I_UNFM_NUM(ih) - 1 ) ? (size) - ih_free_space(ih) : (size))
+
+/* number of bytes contained by the direct item or the unformatted nodes the indirect item points to */
+
+/* get the item header */
+#define B_N_PITEM_HEAD(bh,item_num) ( (struct item_head * )((bh)->b_data + BLKH_SIZE) + (item_num) )
+
+/* get key */
+#define B_N_PDELIM_KEY(bh,item_num) ( (struct reiserfs_key * )((bh)->b_data + BLKH_SIZE) + (item_num) )
+
+/* get the key */
+#define B_N_PKEY(bh,item_num) ( &(B_N_PITEM_HEAD(bh,item_num)->ih_key) )
+
+/* get item body */
+#define B_N_PITEM(bh,item_num) ( (bh)->b_data + ih_location(B_N_PITEM_HEAD((bh),(item_num))))
+
+/* get the stat data by the buffer header and the item order */
+#define B_N_STAT_DATA(bh,nr) \
+( (struct stat_data *)((bh)->b_data + ih_location(B_N_PITEM_HEAD((bh),(nr))) ) )
+
+    /* following defines use reiserfs buffer header and item header */
+
+/* get stat-data */
+#define B_I_STAT_DATA(bh, ih) ( (struct stat_data * )((bh)->b_data + ih_location(ih)) )
+
+// this is 3976 for size==4096
+#define MAX_DIRECT_ITEM_LEN(size) ((size) - BLKH_SIZE - 2*IH_SIZE - SD_SIZE - UNFM_P_SIZE)
+
+/* indirect items consist of entries which contain blocknrs, pos
+   indicates which entry, and B_I_POS_UNFM_POINTER resolves to the
+   blocknr contained by the entry pos points to */
+#define B_I_POS_UNFM_POINTER(bh,ih,pos) le32_to_cpu(*(((unp_t *)B_I_PITEM(bh,ih)) + (pos)))
+#define PUT_B_I_POS_UNFM_POINTER(bh,ih,pos, val) do {*(((unp_t *)B_I_PITEM(bh,ih)) + (pos)) = cpu_to_le32(val); } while (0)
+
+struct reiserfs_iget_args {
+	__u32 objectid;
+	__u32 dirid;
+};
+
+/***************************************************************************/
+/*                    FUNCTION DECLARATIONS                                */
+/***************************************************************************/
+
+/*#ifdef __KERNEL__*/
+#define get_journal_desc_magic(bh) (bh->b_data + bh->b_size - 12)
+
+#define journal_trans_half(blocksize) \
+	((blocksize - sizeof (struct reiserfs_journal_desc) + sizeof (__u32) - 12) / sizeof (__u32))
+
+/* journal.c see journal.c for all the comments here */
+
+/* first block written in a commit.  */
+struct reiserfs_journal_desc {
+	__le32 j_trans_id;	/* id of commit */
+	__le32 j_len;		/* length of commit. len +1 is the commit block */
+	__le32 j_mount_id;	/* mount id of this trans */
+	__le32 j_realblock[1];	/* real locations for each block */
+};
+
+#define get_desc_trans_id(d)   le32_to_cpu((d)->j_trans_id)
+#define get_desc_trans_len(d)  le32_to_cpu((d)->j_len)
+#define get_desc_mount_id(d)   le32_to_cpu((d)->j_mount_id)
+
+#define set_desc_trans_id(d,val)       do { (d)->j_trans_id = cpu_to_le32 (val); } while (0)
+#define set_desc_trans_len(d,val)      do { (d)->j_len = cpu_to_le32 (val); } while (0)
+#define set_desc_mount_id(d,val)       do { (d)->j_mount_id = cpu_to_le32 (val); } while (0)
+
+/* last block written in a commit */
+struct reiserfs_journal_commit {
+	__le32 j_trans_id;	/* must match j_trans_id from the desc block */
+	__le32 j_len;		/* ditto */
+	__le32 j_realblock[1];	/* real locations for each block */
+};
+
+#define get_commit_trans_id(c) le32_to_cpu((c)->j_trans_id)
+#define get_commit_trans_len(c)        le32_to_cpu((c)->j_len)
+#define get_commit_mount_id(c) le32_to_cpu((c)->j_mount_id)
+
+#define set_commit_trans_id(c,val)     do { (c)->j_trans_id = cpu_to_le32 (val); } while (0)
+#define set_commit_trans_len(c,val)    do { (c)->j_len = cpu_to_le32 (val); } while (0)
+
+/* this header block gets written whenever a transaction is considered fully flushed, and is more recent than the
+** last fully flushed transaction.  fully flushed means all the log blocks and all the real blocks are on disk,
+** and this transaction does not need to be replayed.
+*/
+struct reiserfs_journal_header {
+	__le32 j_last_flush_trans_id;	/* id of last fully flushed transaction */
+	__le32 j_first_unflushed_offset;	/* offset in the log of where to start replay after a crash */
+	__le32 j_mount_id;
+	/* 12 */ struct journal_params jh_journal;
+};
+
+/* biggest tunable defines are right here */
+#define JOURNAL_BLOCK_COUNT 8192	/* number of blocks in the journal */
+#define JOURNAL_TRANS_MAX_DEFAULT 1024	/* biggest possible single transaction, don't change for now (8/3/99) */
+#define JOURNAL_TRANS_MIN_DEFAULT 256
+#define JOURNAL_MAX_BATCH_DEFAULT   900	/* max blocks to batch into one transaction, don't make this any bigger than 900 */
+#define JOURNAL_MIN_RATIO 2
+#define JOURNAL_MAX_COMMIT_AGE 30
+#define JOURNAL_MAX_TRANS_AGE 30
+#define JOURNAL_PER_BALANCE_CNT (3 * (MAX_HEIGHT-2) + 9)
+#ifdef CONFIG_QUOTA
+/* We need to update data and inode (atime) */
+#define REISERFS_QUOTA_TRANS_BLOCKS(s) (REISERFS_SB(s)->s_mount_opt & (1<<REISERFS_QUOTA) ? 2 : 0)
+/* 1 balancing, 1 bitmap, 1 data per write + stat data update */
+#define REISERFS_QUOTA_INIT_BLOCKS(s) (REISERFS_SB(s)->s_mount_opt & (1<<REISERFS_QUOTA) ? \
+(DQUOT_INIT_ALLOC*(JOURNAL_PER_BALANCE_CNT+2)+DQUOT_INIT_REWRITE+1) : 0)
+/* same as with INIT */
+#define REISERFS_QUOTA_DEL_BLOCKS(s) (REISERFS_SB(s)->s_mount_opt & (1<<REISERFS_QUOTA) ? \
+(DQUOT_DEL_ALLOC*(JOURNAL_PER_BALANCE_CNT+2)+DQUOT_DEL_REWRITE+1) : 0)
+#else
+#define REISERFS_QUOTA_TRANS_BLOCKS(s) 0
+#define REISERFS_QUOTA_INIT_BLOCKS(s) 0
+#define REISERFS_QUOTA_DEL_BLOCKS(s) 0
+#endif
+
+/* both of these can be as low as 1, or as high as you want.  The min is the
+** number of 4k bitmap nodes preallocated on mount. New nodes are allocated
+** as needed, and released when transactions are committed.  On release, if 
+** the current number of nodes is > max, the node is freed, otherwise, 
+** it is put on a free list for faster use later.
+*/
+#define REISERFS_MIN_BITMAP_NODES 10
+#define REISERFS_MAX_BITMAP_NODES 100
+
+#define JBH_HASH_SHIFT 13	/* these are based on journal hash size of 8192 */
+#define JBH_HASH_MASK 8191
+
+#define _jhashfn(sb,block)	\
+	(((unsigned long)sb>>L1_CACHE_SHIFT) ^ \
+	 (((block)<<(JBH_HASH_SHIFT - 6)) ^ ((block) >> 13) ^ ((block) << (JBH_HASH_SHIFT - 12))))
+#define journal_hash(t,sb,block) ((t)[_jhashfn((sb),(block)) & JBH_HASH_MASK])
+
+// We need these to make journal.c code more readable
+#define journal_find_get_block(s, block) __find_get_block(SB_JOURNAL(s)->j_dev_bd, block, s->s_blocksize)
+#define journal_getblk(s, block) __getblk(SB_JOURNAL(s)->j_dev_bd, block, s->s_blocksize)
+#define journal_bread(s, block) __bread(SB_JOURNAL(s)->j_dev_bd, block, s->s_blocksize)
+
+enum reiserfs_bh_state_bits {
+	BH_JDirty = BH_PrivateStart,	/* buffer is in current transaction */
+	BH_JDirty_wait,
+	BH_JNew,		/* disk block was taken off free list before
+				 * being in a finished transaction, or
+				 * written to disk. Can be reused immed. */
+	BH_JPrepared,
+	BH_JRestore_dirty,
+	BH_JTest,		// debugging only will go away
+};
+
+BUFFER_FNS(JDirty, journaled);
+TAS_BUFFER_FNS(JDirty, journaled);
+BUFFER_FNS(JDirty_wait, journal_dirty);
+TAS_BUFFER_FNS(JDirty_wait, journal_dirty);
+BUFFER_FNS(JNew, journal_new);
+TAS_BUFFER_FNS(JNew, journal_new);
+BUFFER_FNS(JPrepared, journal_prepared);
+TAS_BUFFER_FNS(JPrepared, journal_prepared);
+BUFFER_FNS(JRestore_dirty, journal_restore_dirty);
+TAS_BUFFER_FNS(JRestore_dirty, journal_restore_dirty);
+BUFFER_FNS(JTest, journal_test);
+TAS_BUFFER_FNS(JTest, journal_test);
+
+/*
+** transaction handle which is passed around for all journal calls
+*/
+struct reiserfs_transaction_handle {
+	struct super_block *t_super;	/* super for this FS when journal_begin was
+					   called. saves calls to reiserfs_get_super
+					   also used by nested transactions to make
+					   sure they are nesting on the right FS
+					   _must_ be first in the handle
+					 */
+	int t_refcount;
+	int t_blocks_logged;	/* number of blocks this writer has logged */
+	int t_blocks_allocated;	/* number of blocks this writer allocated */
+	unsigned long t_trans_id;	/* sanity check, equals the current trans id */
+	void *t_handle_save;	/* save existing current->journal_info */
+	unsigned displace_new_blocks:1;	/* if new block allocation occurres, that block
+					   should be displaced from others */
+	struct list_head t_list;
+};
+
+/* used to keep track of ordered and tail writes, attached to the buffer
+ * head through b_journal_head.
+ */
+struct reiserfs_jh {
+	struct reiserfs_journal_list *jl;
+	struct buffer_head *bh;
+	struct list_head list;
+};
+
+void reiserfs_free_jh(struct buffer_head *bh);
+int reiserfs_add_tail_list(struct inode *inode, struct buffer_head *bh);
+int reiserfs_add_ordered_list(struct inode *inode, struct buffer_head *bh);
+int journal_mark_dirty(struct reiserfs_transaction_handle *,
+		       struct super_block *, struct buffer_head *bh);
+
+static inline int reiserfs_file_data_log(struct inode *inode)
+{
+	if (reiserfs_data_log(inode->i_sb) ||
+	    (REISERFS_I(inode)->i_flags & i_data_log))
+		return 1;
+	return 0;
+}
+
+static inline int reiserfs_transaction_running(struct super_block *s)
+{
+	struct reiserfs_transaction_handle *th = current->journal_info;
+	if (th && th->t_super == s)
+		return 1;
+	if (th && th->t_super == NULL)
+		BUG();
+	return 0;
+}
+
+static inline int reiserfs_transaction_free_space(struct reiserfs_transaction_handle *th)
+{
+	return th->t_blocks_allocated - th->t_blocks_logged;
+}
+
+struct reiserfs_transaction_handle *reiserfs_persistent_transaction(struct
+								    super_block
+								    *,
+								    int count);
+int reiserfs_end_persistent_transaction(struct reiserfs_transaction_handle *);
+int reiserfs_commit_page(struct inode *inode, struct page *page,
+			 unsigned from, unsigned to);
+int reiserfs_flush_old_commits(struct super_block *);
+int reiserfs_commit_for_inode(struct inode *);
+int reiserfs_inode_needs_commit(struct inode *);
+void reiserfs_update_inode_transaction(struct inode *);
+void reiserfs_wait_on_write_block(struct super_block *s);
+void reiserfs_block_writes(struct reiserfs_transaction_handle *th);
+void reiserfs_allow_writes(struct super_block *s);
+void reiserfs_check_lock_depth(struct super_block *s, char *caller);
+int reiserfs_prepare_for_journal(struct super_block *, struct buffer_head *bh,
+				 int wait);
+void reiserfs_restore_prepared_buffer(struct super_block *,
+				      struct buffer_head *bh);
+int journal_init(struct super_block *, const char *j_dev_name, int old_format,
+		 unsigned int);
+int journal_release(struct reiserfs_transaction_handle *, struct super_block *);
+int journal_release_error(struct reiserfs_transaction_handle *,
+			  struct super_block *);
+int journal_end(struct reiserfs_transaction_handle *, struct super_block *,
+		unsigned long);
+int journal_end_sync(struct reiserfs_transaction_handle *, struct super_block *,
+		     unsigned long);
+int journal_mark_freed(struct reiserfs_transaction_handle *,
+		       struct super_block *, b_blocknr_t blocknr);
+int journal_transaction_should_end(struct reiserfs_transaction_handle *, int);
+int reiserfs_in_journal(struct super_block *p_s_sb, unsigned int bmap_nr,
+			int bit_nr, int searchall, b_blocknr_t *next);
+int journal_begin(struct reiserfs_transaction_handle *,
+		  struct super_block *p_s_sb, unsigned long);
+int journal_join_abort(struct reiserfs_transaction_handle *,
+		       struct super_block *p_s_sb, unsigned long);
+void reiserfs_journal_abort(struct super_block *sb, int errno);
+void reiserfs_abort(struct super_block *sb, int errno, const char *fmt, ...);
+int reiserfs_allocate_list_bitmaps(struct super_block *s,
+				   struct reiserfs_list_bitmap *, unsigned int);
+
+void add_save_link(struct reiserfs_transaction_handle *th,
+		   struct inode *inode, int truncate);
+int remove_save_link(struct inode *inode, int truncate);
+
+/* objectid.c */
+__u32 reiserfs_get_unused_objectid(struct reiserfs_transaction_handle *th);
+void reiserfs_release_objectid(struct reiserfs_transaction_handle *th,
+			       __u32 objectid_to_release);
+int reiserfs_convert_objectid_map_v1(struct super_block *);
+
+/* stree.c */
+int B_IS_IN_TREE(const struct buffer_head *);
+extern void copy_item_head(struct item_head *p_v_to,
+			   const struct item_head *p_v_from);
+
+// first key is in cpu form, second - le
+extern int comp_short_keys(const struct reiserfs_key *le_key,
+			   const struct cpu_key *cpu_key);
+extern void le_key2cpu_key(struct cpu_key *to, const struct reiserfs_key *from);
+
+// both are in le form
+extern int comp_le_keys(const struct reiserfs_key *,
+			const struct reiserfs_key *);
+extern int comp_short_le_keys(const struct reiserfs_key *,
+			      const struct reiserfs_key *);
+
+//
+// get key version from on disk key - kludge
+//
+static inline int le_key_version(const struct reiserfs_key *key)
+{
+	int type;
+
+	type = offset_v2_k_type(&(key->u.k_offset_v2));
+	if (type != TYPE_DIRECT && type != TYPE_INDIRECT
+	    && type != TYPE_DIRENTRY)
+		return KEY_FORMAT_3_5;
+
+	return KEY_FORMAT_3_6;
+
+}
+
+static inline void copy_key(struct reiserfs_key *to,
+			    const struct reiserfs_key *from)
+{
+	memcpy(to, from, KEY_SIZE);
+}
+
+int comp_items(const struct item_head *stored_ih, const struct treepath *p_s_path);
+const struct reiserfs_key *get_rkey(const struct treepath *p_s_chk_path,
+				    const struct super_block *p_s_sb);
+int search_by_key(struct super_block *, const struct cpu_key *,
+		  struct treepath *, int);
+#define search_item(s,key,path) search_by_key (s, key, path, DISK_LEAF_NODE_LEVEL)
+int search_for_position_by_key(struct super_block *p_s_sb,
+			       const struct cpu_key *p_s_cpu_key,
+			       struct treepath *p_s_search_path);
+extern void decrement_bcount(struct buffer_head *p_s_bh);
+void decrement_counters_in_path(struct treepath *p_s_search_path);
+void pathrelse(struct treepath *p_s_search_path);
+int reiserfs_check_path(struct treepath *p);
+void pathrelse_and_restore(struct super_block *s, struct treepath *p_s_search_path);
+
+int reiserfs_insert_item(struct reiserfs_transaction_handle *th,
+			 struct treepath *path,
+			 const struct cpu_key *key,
+			 struct item_head *ih,
+			 struct inode *inode, const char *body);
+
+int reiserfs_paste_into_item(struct reiserfs_transaction_handle *th,
+			     struct treepath *path,
+			     const struct cpu_key *key,
+			     struct inode *inode,
+			     const char *body, int paste_size);
+
+int reiserfs_cut_from_item(struct reiserfs_transaction_handle *th,
+			   struct treepath *path,
+			   struct cpu_key *key,
+			   struct inode *inode,
+			   struct page *page, loff_t new_file_size);
+
+int reiserfs_delete_item(struct reiserfs_transaction_handle *th,
+			 struct treepath *path,
+			 const struct cpu_key *key,
+			 struct inode *inode, struct buffer_head *p_s_un_bh);
+
+void reiserfs_delete_solid_item(struct reiserfs_transaction_handle *th,
+				struct inode *inode, struct reiserfs_key *key);
+int reiserfs_delete_object(struct reiserfs_transaction_handle *th,
+			   struct inode *p_s_inode);
+int reiserfs_do_truncate(struct reiserfs_transaction_handle *th,
+			 struct inode *p_s_inode, struct page *,
+			 int update_timestamps);
+
+#define i_block_size(inode) ((inode)->i_sb->s_blocksize)
+#define file_size(inode) ((inode)->i_size)
+#define tail_size(inode) (file_size (inode) & (i_block_size (inode) - 1))
+
+#define tail_has_to_be_packed(inode) (have_large_tails ((inode)->i_sb)?\
+!STORE_TAIL_IN_UNFM_S1(file_size (inode), tail_size(inode), inode->i_sb->s_blocksize):have_small_tails ((inode)->i_sb)?!STORE_TAIL_IN_UNFM_S2(file_size (inode), tail_size(inode), inode->i_sb->s_blocksize):0 )
+
+void padd_item(char *item, int total_length, int length);
+
+/* inode.c */
+/* args for the create parameter of reiserfs_get_block */
+#define GET_BLOCK_NO_CREATE 0	/* don't create new blocks or convert tails */
+#define GET_BLOCK_CREATE 1	/* add anything you need to find block */
+#define GET_BLOCK_NO_HOLE 2	/* return -ENOENT for file holes */
+#define GET_BLOCK_READ_DIRECT 4	/* read the tail if indirect item not found */
+#define GET_BLOCK_NO_IMUX     8	/* i_mutex is not held, don't preallocate */
+#define GET_BLOCK_NO_DANGLE   16	/* don't leave any transactions running */
+
+void reiserfs_read_locked_inode(struct inode *inode,
+				struct reiserfs_iget_args *args);
+int reiserfs_find_actor(struct inode *inode, void *p);
+int reiserfs_init_locked_inode(struct inode *inode, void *p);
+void reiserfs_delete_inode(struct inode *inode);
+int reiserfs_write_inode(struct inode *inode, int);
+int reiserfs_get_block(struct inode *inode, sector_t block,
+		       struct buffer_head *bh_result, int create);
+struct dentry *reiserfs_fh_to_dentry(struct super_block *sb, struct fid *fid,
+				     int fh_len, int fh_type);
+struct dentry *reiserfs_fh_to_parent(struct super_block *sb, struct fid *fid,
+				     int fh_len, int fh_type);
+int reiserfs_encode_fh(struct dentry *dentry, __u32 * data, int *lenp,
+		       int connectable);
+
+int reiserfs_truncate_file(struct inode *, int update_timestamps);
+void make_cpu_key(struct cpu_key *cpu_key, struct inode *inode, loff_t offset,
+		  int type, int key_length);
+void make_le_item_head(struct item_head *ih, const struct cpu_key *key,
+		       int version,
+		       loff_t offset, int type, int length, int entry_count);
+struct inode *reiserfs_iget(struct super_block *s, const struct cpu_key *key);
+
+int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
+		       struct inode *dir, int mode,
+		       const char *symname, loff_t i_size,
+		       struct dentry *dentry, struct inode *inode);
+
+void reiserfs_update_sd_size(struct reiserfs_transaction_handle *th,
+			     struct inode *inode, loff_t size);
+
+static inline void reiserfs_update_sd(struct reiserfs_transaction_handle *th,
+				      struct inode *inode)
+{
+	reiserfs_update_sd_size(th, inode, inode->i_size);
+}
+
+void sd_attrs_to_i_attrs(__u16 sd_attrs, struct inode *inode);
+void i_attrs_to_sd_attrs(struct inode *inode, __u16 * sd_attrs);
+int reiserfs_setattr(struct dentry *dentry, struct iattr *attr);
+
+/* namei.c */
+void set_de_name_and_namelen(struct reiserfs_dir_entry *de);
+int search_by_entry_key(struct super_block *sb, const struct cpu_key *key,
+			struct treepath *path, struct reiserfs_dir_entry *de);
+struct dentry *reiserfs_get_parent(struct dentry *);
+/* procfs.c */
+
+#if defined( CONFIG_PROC_FS ) && defined( CONFIG_REISERFS_PROC_INFO )
+#define REISERFS_PROC_INFO
+#else
+#undef REISERFS_PROC_INFO
+#endif
+
+int reiserfs_proc_info_init(struct super_block *sb);
+int reiserfs_proc_info_done(struct super_block *sb);
+struct proc_dir_entry *reiserfs_proc_register_global(char *name,
+						     read_proc_t * func);
+void reiserfs_proc_unregister_global(const char *name);
+int reiserfs_proc_info_global_init(void);
+int reiserfs_proc_info_global_done(void);
+int reiserfs_global_version_in_proc(char *buffer, char **start, off_t offset,
+				    int count, int *eof, void *data);
+
+#if defined( REISERFS_PROC_INFO )
+
+#define PROC_EXP( e )   e
+
+#define __PINFO( sb ) REISERFS_SB(sb) -> s_proc_info_data
+#define PROC_INFO_MAX( sb, field, value )								\
+    __PINFO( sb ).field =												\
+        max( REISERFS_SB( sb ) -> s_proc_info_data.field, value )
+#define PROC_INFO_INC( sb, field ) ( ++ ( __PINFO( sb ).field ) )
+#define PROC_INFO_ADD( sb, field, val ) ( __PINFO( sb ).field += ( val ) )
+#define PROC_INFO_BH_STAT( sb, bh, level )							\
+    PROC_INFO_INC( sb, sbk_read_at[ ( level ) ] );						\
+    PROC_INFO_ADD( sb, free_at[ ( level ) ], B_FREE_SPACE( bh ) );	\
+    PROC_INFO_ADD( sb, items_at[ ( level ) ], B_NR_ITEMS( bh ) )
+#else
+#define PROC_EXP( e )
+#define VOID_V ( ( void ) 0 )
+#define PROC_INFO_MAX( sb, field, value ) VOID_V
+#define PROC_INFO_INC( sb, field ) VOID_V
+#define PROC_INFO_ADD( sb, field, val ) VOID_V
+#define PROC_INFO_BH_STAT( p_s_sb, p_s_bh, n_node_level ) VOID_V
+#endif
+
+/* dir.c */
+extern const struct inode_operations reiserfs_dir_inode_operations;
+extern const struct inode_operations reiserfs_symlink_inode_operations;
+extern const struct inode_operations reiserfs_special_inode_operations;
+extern const struct file_operations reiserfs_dir_operations;
+
+/* tail_conversion.c */
+int direct2indirect(struct reiserfs_transaction_handle *, struct inode *,
+		    struct treepath *, struct buffer_head *, loff_t);
+int indirect2direct(struct reiserfs_transaction_handle *, struct inode *,
+		    struct page *, struct treepath *, const struct cpu_key *,
+		    loff_t, char *);
+void reiserfs_unmap_buffer(struct buffer_head *);
+
+/* file.c */
+extern const struct inode_operations reiserfs_file_inode_operations;
+extern const struct file_operations reiserfs_file_operations;
+extern const struct address_space_operations reiserfs_address_space_operations;
+
+/* fix_nodes.c */
+
+int fix_nodes(int n_op_mode, struct tree_balance *p_s_tb,
+	      struct item_head *p_s_ins_ih, const void *);
+void unfix_nodes(struct tree_balance *);
+
+/* prints.c */
+void reiserfs_panic(struct super_block *s, const char *fmt, ...)
+    __attribute__ ((noreturn));
+void reiserfs_info(struct super_block *s, const char *fmt, ...);
+void reiserfs_debug(struct super_block *s, int level, const char *fmt, ...);
+void print_indirect_item(struct buffer_head *bh, int item_num);
+void store_print_tb(struct tree_balance *tb);
+void print_cur_tb(char *mes);
+void print_de(struct reiserfs_dir_entry *de);
+void print_bi(struct buffer_info *bi, char *mes);
+#define PRINT_LEAF_ITEMS 1	/* print all items */
+#define PRINT_DIRECTORY_ITEMS 2	/* print directory items */
+#define PRINT_DIRECT_ITEMS 4	/* print contents of direct items */
+void print_block(struct buffer_head *bh, ...);
+void print_bmap(struct super_block *s, int silent);
+void print_bmap_block(int i, char *data, int size, int silent);
+/*void print_super_block (struct super_block * s, char * mes);*/
+void print_objectid_map(struct super_block *s);
+void print_block_head(struct buffer_head *bh, char *mes);
+void check_leaf(struct buffer_head *bh);
+void check_internal(struct buffer_head *bh);
+void print_statistics(struct super_block *s);
+char *reiserfs_hashname(int code);
+
+/* lbalance.c */
+int leaf_move_items(int shift_mode, struct tree_balance *tb, int mov_num,
+		    int mov_bytes, struct buffer_head *Snew);
+int leaf_shift_left(struct tree_balance *tb, int shift_num, int shift_bytes);
+int leaf_shift_right(struct tree_balance *tb, int shift_num, int shift_bytes);
+void leaf_delete_items(struct buffer_info *cur_bi, int last_first, int first,
+		       int del_num, int del_bytes);
+void leaf_insert_into_buf(struct buffer_info *bi, int before,
+			  struct item_head *inserted_item_ih,
+			  const char *inserted_item_body, int zeros_number);
+void leaf_paste_in_buffer(struct buffer_info *bi, int pasted_item_num,
+			  int pos_in_item, int paste_size, const char *body,
+			  int zeros_number);
+void leaf_cut_from_buffer(struct buffer_info *bi, int cut_item_num,
+			  int pos_in_item, int cut_size);
+void leaf_paste_entries(struct buffer_head *bh, int item_num, int before,
+			int new_entry_count, struct reiserfs_de_head *new_dehs,
+			const char *records, int paste_size);
+/* ibalance.c */
+int balance_internal(struct tree_balance *, int, int, struct item_head *,
+		     struct buffer_head **);
+
+/* do_balance.c */
+void do_balance_mark_leaf_dirty(struct tree_balance *tb,
+				struct buffer_head *bh, int flag);
+#define do_balance_mark_internal_dirty do_balance_mark_leaf_dirty
+#define do_balance_mark_sb_dirty do_balance_mark_leaf_dirty
+
+void do_balance(struct tree_balance *tb, struct item_head *ih,
+		const char *body, int flag);
+void reiserfs_invalidate_buffer(struct tree_balance *tb,
+				struct buffer_head *bh);
+
+int get_left_neighbor_position(struct tree_balance *tb, int h);
+int get_right_neighbor_position(struct tree_balance *tb, int h);
+void replace_key(struct tree_balance *tb, struct buffer_head *, int,
+		 struct buffer_head *, int);
+void make_empty_node(struct buffer_info *);
+struct buffer_head *get_FEB(struct tree_balance *);
+
+/* bitmap.c */
+
+/* structure contains hints for block allocator, and it is a container for
+ * arguments, such as node, search path, transaction_handle, etc. */
+struct __reiserfs_blocknr_hint {
+	struct inode *inode;	/* inode passed to allocator, if we allocate unf. nodes */
+	sector_t block;		/* file offset, in blocks */
+	struct in_core_key key;
+	struct treepath *path;	/* search path, used by allocator to deternine search_start by
+				 * various ways */
+	struct reiserfs_transaction_handle *th;	/* transaction handle is needed to log super blocks and
+						 * bitmap blocks changes  */
+	b_blocknr_t beg, end;
+	b_blocknr_t search_start;	/* a field used to transfer search start value (block number)
+					 * between different block allocator procedures
+					 * (determine_search_start() and others) */
+	int prealloc_size;	/* is set in determine_prealloc_size() function, used by underlayed
+				 * function that do actual allocation */
+
+	unsigned formatted_node:1;	/* the allocator uses different polices for getting disk space for
+					 * formatted/unformatted blocks with/without preallocation */
+	unsigned preallocate:1;
+};
+
+typedef struct __reiserfs_blocknr_hint reiserfs_blocknr_hint_t;
+
+int reiserfs_parse_alloc_options(struct super_block *, char *);
+void reiserfs_init_alloc_options(struct super_block *s);
+
+/*
+ * given a directory, this will tell you what packing locality
+ * to use for a new object underneat it.  The locality is returned
+ * in disk byte order (le).
+ */
+__le32 reiserfs_choose_packing(struct inode *dir);
+
+int reiserfs_init_bitmap_cache(struct super_block *sb);
+void reiserfs_free_bitmap_cache(struct super_block *sb);
+void reiserfs_cache_bitmap_metadata(struct super_block *sb, struct buffer_head *bh, struct reiserfs_bitmap_info *info);
+struct buffer_head *reiserfs_read_bitmap_block(struct super_block *sb, unsigned int bitmap);
+int is_reusable(struct super_block *s, b_blocknr_t block, int bit_value);
+void reiserfs_free_block(struct reiserfs_transaction_handle *th, struct inode *,
+			 b_blocknr_t, int for_unformatted);
+int reiserfs_allocate_blocknrs(reiserfs_blocknr_hint_t *, b_blocknr_t *, int,
+			       int);
+static inline int reiserfs_new_form_blocknrs(struct tree_balance *tb,
+					     b_blocknr_t * new_blocknrs,
+					     int amount_needed)
+{
+	reiserfs_blocknr_hint_t hint = {
+		.th = tb->transaction_handle,
+		.path = tb->tb_path,
+		.inode = NULL,
+		.key = tb->key,
+		.block = 0,
+		.formatted_node = 1
+	};
+	return reiserfs_allocate_blocknrs(&hint, new_blocknrs, amount_needed,
+					  0);
+}
+
+static inline int reiserfs_new_unf_blocknrs(struct reiserfs_transaction_handle
+					    *th, struct inode *inode,
+					    b_blocknr_t * new_blocknrs,
+					    struct treepath *path,
+					    sector_t block)
+{
+	reiserfs_blocknr_hint_t hint = {
+		.th = th,
+		.path = path,
+		.inode = inode,
+		.block = block,
+		.formatted_node = 0,
+		.preallocate = 0
+	};
+	return reiserfs_allocate_blocknrs(&hint, new_blocknrs, 1, 0);
+}
+
+#ifdef REISERFS_PREALLOCATE
+static inline int reiserfs_new_unf_blocknrs2(struct reiserfs_transaction_handle
+					     *th, struct inode *inode,
+					     b_blocknr_t * new_blocknrs,
+					     struct treepath *path,
+					     sector_t block)
+{
+	reiserfs_blocknr_hint_t hint = {
+		.th = th,
+		.path = path,
+		.inode = inode,
+		.block = block,
+		.formatted_node = 0,
+		.preallocate = 1
+	};
+	return reiserfs_allocate_blocknrs(&hint, new_blocknrs, 1, 0);
+}
+
+void reiserfs_discard_prealloc(struct reiserfs_transaction_handle *th,
+			       struct inode *inode);
+void reiserfs_discard_all_prealloc(struct reiserfs_transaction_handle *th);
+#endif
+
+/* hashes.c */
+__u32 keyed_hash(const signed char *msg, int len);
+__u32 yura_hash(const signed char *msg, int len);
+__u32 r5_hash(const signed char *msg, int len);
+
+/* the ext2 bit routines adjust for big or little endian as
+** appropriate for the arch, so in our laziness we use them rather
+** than using the bit routines they call more directly.  These
+** routines must be used when changing on disk bitmaps.  */
+#define reiserfs_test_and_set_le_bit   ext2_set_bit
+#define reiserfs_test_and_clear_le_bit ext2_clear_bit
+#define reiserfs_test_le_bit           ext2_test_bit
+#define reiserfs_find_next_zero_le_bit ext2_find_next_zero_bit
+
+/* sometimes reiserfs_truncate may require to allocate few new blocks
+   to perform indirect2direct conversion. People probably used to
+   think, that truncate should work without problems on a filesystem
+   without free disk space. They may complain that they can not
+   truncate due to lack of free disk space. This spare space allows us
+   to not worry about it. 500 is probably too much, but it should be
+   absolutely safe */
+#define SPARE_SPACE 500
+
+/* prototypes from ioctl.c */
+int reiserfs_ioctl(struct inode *inode, struct file *filp,
+		   unsigned int cmd, unsigned long arg);
+long reiserfs_compat_ioctl(struct file *filp,
+		   unsigned int cmd, unsigned long arg);
+int reiserfs_unpack(struct inode *inode, struct file *filp);
+
+/* ioctl's command */
+#define REISERFS_IOC_UNPACK		_IOW(0xCD,1,long)
+/* define following flags to be the same as in ext2, so that chattr(1),
+   lsattr(1) will work with us. */
+#define REISERFS_IOC_GETFLAGS		FS_IOC_GETFLAGS
+#define REISERFS_IOC_SETFLAGS		FS_IOC_SETFLAGS
+#define REISERFS_IOC_GETVERSION		FS_IOC_GETVERSION
+#define REISERFS_IOC_SETVERSION		FS_IOC_SETVERSION
+
+/* the 32 bit compat definitions with int argument */
+#define REISERFS_IOC32_UNPACK		_IOW(0xCD, 1, int)
+#define REISERFS_IOC32_GETFLAGS		FS_IOC32_GETFLAGS
+#define REISERFS_IOC32_SETFLAGS		FS_IOC32_SETFLAGS
+#define REISERFS_IOC32_GETVERSION	FS_IOC32_GETVERSION
+#define REISERFS_IOC32_SETVERSION	FS_IOC32_SETVERSION
+
+/* Locking primitives */
+/* Right now we are still falling back to (un)lock_kernel, but eventually that
+   would evolve into real per-fs locks */
+#define reiserfs_write_lock( sb ) lock_kernel()
+#define reiserfs_write_unlock( sb ) unlock_kernel()
+
+/* xattr stuff */
+#define REISERFS_XATTR_DIR_SEM(s) (REISERFS_SB(s)->xattr_dir_sem)
+
+#endif				/* _LINUX_REISER_FS_H */
diff --git a/include/linux/reiserfs_fs_i.h b/include/linux/reiserfs_fs_i.h
new file mode 100644
index 0000000..ce3663f
--- /dev/null
+++ b/include/linux/reiserfs_fs_i.h
@@ -0,0 +1,67 @@
+#ifndef _REISER_FS_I
+#define _REISER_FS_I
+
+#include <linux/list.h>
+
+struct reiserfs_journal_list;
+
+/** bitmasks for i_flags field in reiserfs-specific part of inode */
+typedef enum {
+    /** this says what format of key do all items (but stat data) of
+      an object have.  If this is set, that format is 3.6 otherwise
+      - 3.5 */
+	i_item_key_version_mask = 0x0001,
+    /** If this is unset, object has 3.5 stat data, otherwise, it has
+      3.6 stat data with 64bit size, 32bit nlink etc. */
+	i_stat_data_version_mask = 0x0002,
+    /** file might need tail packing on close */
+	i_pack_on_close_mask = 0x0004,
+    /** don't pack tail of file */
+	i_nopack_mask = 0x0008,
+    /** If those is set, "safe link" was created for this file during
+      truncate or unlink. Safe link is used to avoid leakage of disk
+      space on crash with some files open, but unlinked. */
+	i_link_saved_unlink_mask = 0x0010,
+	i_link_saved_truncate_mask = 0x0020,
+	i_has_xattr_dir = 0x0040,
+	i_data_log = 0x0080,
+	i_ever_mapped = 0x0100
+} reiserfs_inode_flags;
+
+struct reiserfs_inode_info {
+	__u32 i_key[4];		/* key is still 4 32 bit integers */
+    /** transient inode flags that are never stored on disk. Bitmasks
+      for this field are defined above. */
+	__u32 i_flags;
+
+	__u32 i_first_direct_byte;	// offset of first byte stored in direct item.
+
+	/* copy of persistent inode flags read from sd_attrs. */
+	__u32 i_attrs;
+
+	int i_prealloc_block;	/* first unused block of a sequence of unused blocks */
+	int i_prealloc_count;	/* length of that sequence */
+	struct list_head i_prealloc_list;	/* per-transaction list of inodes which
+						 * have preallocated blocks */
+
+	unsigned new_packing_locality:1;	/* new_packig_locality is created; new blocks
+						 * for the contents of this directory should be
+						 * displaced */
+
+	/* we use these for fsync or O_SYNC to decide which transaction
+	 ** needs to be committed in order for this inode to be properly
+	 ** flushed */
+	unsigned long i_trans_id;
+	struct reiserfs_journal_list *i_jl;
+	struct mutex i_mmap;
+#ifdef CONFIG_REISERFS_FS_POSIX_ACL
+	struct posix_acl *i_acl_access;
+	struct posix_acl *i_acl_default;
+#endif
+#ifdef CONFIG_REISERFS_FS_XATTR
+	struct rw_semaphore xattr_sem;
+#endif
+	struct inode vfs_inode;
+};
+
+#endif
diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
new file mode 100644
index 0000000..bda6b56
--- /dev/null
+++ b/include/linux/reiserfs_fs_sb.h
@@ -0,0 +1,532 @@
+/* Copyright 1996-2000 Hans Reiser, see reiserfs/README for licensing
+ * and copyright details */
+
+#ifndef _LINUX_REISER_FS_SB
+#define _LINUX_REISER_FS_SB
+
+#ifdef __KERNEL__
+#include <linux/workqueue.h>
+#include <linux/rwsem.h>
+#endif
+
+typedef enum {
+	reiserfs_attrs_cleared = 0x00000001,
+} reiserfs_super_block_flags;
+
+/* struct reiserfs_super_block accessors/mutators
+ * since this is a disk structure, it will always be in 
+ * little endian format. */
+#define sb_block_count(sbp)         (le32_to_cpu((sbp)->s_v1.s_block_count))
+#define set_sb_block_count(sbp,v)   ((sbp)->s_v1.s_block_count = cpu_to_le32(v))
+#define sb_free_blocks(sbp)         (le32_to_cpu((sbp)->s_v1.s_free_blocks))
+#define set_sb_free_blocks(sbp,v)   ((sbp)->s_v1.s_free_blocks = cpu_to_le32(v))
+#define sb_root_block(sbp)          (le32_to_cpu((sbp)->s_v1.s_root_block))
+#define set_sb_root_block(sbp,v)    ((sbp)->s_v1.s_root_block = cpu_to_le32(v))
+
+#define sb_jp_journal_1st_block(sbp)  \
+              (le32_to_cpu((sbp)->s_v1.s_journal.jp_journal_1st_block))
+#define set_sb_jp_journal_1st_block(sbp,v) \
+              ((sbp)->s_v1.s_journal.jp_journal_1st_block = cpu_to_le32(v))
+#define sb_jp_journal_dev(sbp) \
+              (le32_to_cpu((sbp)->s_v1.s_journal.jp_journal_dev))
+#define set_sb_jp_journal_dev(sbp,v) \
+              ((sbp)->s_v1.s_journal.jp_journal_dev = cpu_to_le32(v))
+#define sb_jp_journal_size(sbp) \
+              (le32_to_cpu((sbp)->s_v1.s_journal.jp_journal_size))
+#define set_sb_jp_journal_size(sbp,v) \
+              ((sbp)->s_v1.s_journal.jp_journal_size = cpu_to_le32(v))
+#define sb_jp_journal_trans_max(sbp) \
+              (le32_to_cpu((sbp)->s_v1.s_journal.jp_journal_trans_max))
+#define set_sb_jp_journal_trans_max(sbp,v) \
+              ((sbp)->s_v1.s_journal.jp_journal_trans_max = cpu_to_le32(v))
+#define sb_jp_journal_magic(sbp) \
+              (le32_to_cpu((sbp)->s_v1.s_journal.jp_journal_magic))
+#define set_sb_jp_journal_magic(sbp,v) \
+              ((sbp)->s_v1.s_journal.jp_journal_magic = cpu_to_le32(v))
+#define sb_jp_journal_max_batch(sbp) \
+              (le32_to_cpu((sbp)->s_v1.s_journal.jp_journal_max_batch))
+#define set_sb_jp_journal_max_batch(sbp,v) \
+              ((sbp)->s_v1.s_journal.jp_journal_max_batch = cpu_to_le32(v))
+#define sb_jp_jourmal_max_commit_age(sbp) \
+              (le32_to_cpu((sbp)->s_v1.s_journal.jp_journal_max_commit_age))
+#define set_sb_jp_journal_max_commit_age(sbp,v) \
+              ((sbp)->s_v1.s_journal.jp_journal_max_commit_age = cpu_to_le32(v))
+
+#define sb_blocksize(sbp)          (le16_to_cpu((sbp)->s_v1.s_blocksize))
+#define set_sb_blocksize(sbp,v)    ((sbp)->s_v1.s_blocksize = cpu_to_le16(v))
+#define sb_oid_maxsize(sbp)        (le16_to_cpu((sbp)->s_v1.s_oid_maxsize))
+#define set_sb_oid_maxsize(sbp,v)  ((sbp)->s_v1.s_oid_maxsize = cpu_to_le16(v))
+#define sb_oid_cursize(sbp)        (le16_to_cpu((sbp)->s_v1.s_oid_cursize))
+#define set_sb_oid_cursize(sbp,v)  ((sbp)->s_v1.s_oid_cursize = cpu_to_le16(v))
+#define sb_umount_state(sbp)       (le16_to_cpu((sbp)->s_v1.s_umount_state))
+#define set_sb_umount_state(sbp,v) ((sbp)->s_v1.s_umount_state = cpu_to_le16(v))
+#define sb_fs_state(sbp)           (le16_to_cpu((sbp)->s_v1.s_fs_state))
+#define set_sb_fs_state(sbp,v)     ((sbp)->s_v1.s_fs_state = cpu_to_le16(v))
+#define sb_hash_function_code(sbp) \
+              (le32_to_cpu((sbp)->s_v1.s_hash_function_code))
+#define set_sb_hash_function_code(sbp,v) \
+              ((sbp)->s_v1.s_hash_function_code = cpu_to_le32(v))
+#define sb_tree_height(sbp)        (le16_to_cpu((sbp)->s_v1.s_tree_height))
+#define set_sb_tree_height(sbp,v)  ((sbp)->s_v1.s_tree_height = cpu_to_le16(v))
+#define sb_bmap_nr(sbp)            (le16_to_cpu((sbp)->s_v1.s_bmap_nr))
+#define set_sb_bmap_nr(sbp,v)      ((sbp)->s_v1.s_bmap_nr = cpu_to_le16(v))
+#define sb_version(sbp)            (le16_to_cpu((sbp)->s_v1.s_version))
+#define set_sb_version(sbp,v)      ((sbp)->s_v1.s_version = cpu_to_le16(v))
+
+#define sb_reserved_for_journal(sbp) \
+              (le16_to_cpu((sbp)->s_v1.s_reserved_for_journal))
+#define set_sb_reserved_for_journal(sbp,v) \
+              ((sbp)->s_v1.s_reserved_for_journal = cpu_to_le16(v))
+
+/* LOGGING -- */
+
+/* These all interelate for performance.  
+**
+** If the journal block count is smaller than n transactions, you lose speed. 
+** I don't know what n is yet, I'm guessing 8-16.
+**
+** typical transaction size depends on the application, how often fsync is
+** called, and how many metadata blocks you dirty in a 30 second period.  
+** The more small files (<16k) you use, the larger your transactions will
+** be.
+** 
+** If your journal fills faster than dirty buffers get flushed to disk, it must flush them before allowing the journal
+** to wrap, which slows things down.  If you need high speed meta data updates, the journal should be big enough
+** to prevent wrapping before dirty meta blocks get to disk.
+**
+** If the batch max is smaller than the transaction max, you'll waste space at the end of the journal
+** because journal_end sets the next transaction to start at 0 if the next transaction has any chance of wrapping.
+**
+** The large the batch max age, the better the speed, and the more meta data changes you'll lose after a crash.
+**
+*/
+
+/* don't mess with these for a while */
+				/* we have a node size define somewhere in reiserfs_fs.h. -Hans */
+#define JOURNAL_BLOCK_SIZE  4096	/* BUG gotta get rid of this */
+#define JOURNAL_MAX_CNODE   1500	/* max cnodes to allocate. */
+#define JOURNAL_HASH_SIZE 8192
+#define JOURNAL_NUM_BITMAPS 5	/* number of copies of the bitmaps to have floating.  Must be >= 2 */
+
+/* One of these for every block in every transaction
+** Each one is in two hash tables.  First, a hash of the current transaction, and after journal_end, a
+** hash of all the in memory transactions.
+** next and prev are used by the current transaction (journal_hash).
+** hnext and hprev are used by journal_list_hash.  If a block is in more than one transaction, the journal_list_hash
+** links it in multiple times.  This allows flush_journal_list to remove just the cnode belonging
+** to a given transaction.
+*/
+struct reiserfs_journal_cnode {
+	struct buffer_head *bh;	/* real buffer head */
+	struct super_block *sb;	/* dev of real buffer head */
+	__u32 blocknr;		/* block number of real buffer head, == 0 when buffer on disk */
+	unsigned long state;
+	struct reiserfs_journal_list *jlist;	/* journal list this cnode lives in */
+	struct reiserfs_journal_cnode *next;	/* next in transaction list */
+	struct reiserfs_journal_cnode *prev;	/* prev in transaction list */
+	struct reiserfs_journal_cnode *hprev;	/* prev in hash list */
+	struct reiserfs_journal_cnode *hnext;	/* next in hash list */
+};
+
+struct reiserfs_bitmap_node {
+	int id;
+	char *data;
+	struct list_head list;
+};
+
+struct reiserfs_list_bitmap {
+	struct reiserfs_journal_list *journal_list;
+	struct reiserfs_bitmap_node **bitmaps;
+};
+
+/*
+** one of these for each transaction.  The most important part here is the j_realblock.
+** this list of cnodes is used to hash all the blocks in all the commits, to mark all the
+** real buffer heads dirty once all the commits hit the disk,
+** and to make sure every real block in a transaction is on disk before allowing the log area
+** to be overwritten */
+struct reiserfs_journal_list {
+	unsigned long j_start;
+	unsigned long j_state;
+	unsigned long j_len;
+	atomic_t j_nonzerolen;
+	atomic_t j_commit_left;
+	atomic_t j_older_commits_done;	/* all commits older than this on disk */
+	struct mutex j_commit_mutex;
+	unsigned long j_trans_id;
+	time_t j_timestamp;
+	struct reiserfs_list_bitmap *j_list_bitmap;
+	struct buffer_head *j_commit_bh;	/* commit buffer head */
+	struct reiserfs_journal_cnode *j_realblock;
+	struct reiserfs_journal_cnode *j_freedlist;	/* list of buffers that were freed during this trans.  free each of these on flush */
+	/* time ordered list of all active transactions */
+	struct list_head j_list;
+
+	/* time ordered list of all transactions we haven't tried to flush yet */
+	struct list_head j_working_list;
+
+	/* list of tail conversion targets in need of flush before commit */
+	struct list_head j_tail_bh_list;
+	/* list of data=ordered buffers in need of flush before commit */
+	struct list_head j_bh_list;
+	int j_refcount;
+};
+
+struct reiserfs_journal {
+	struct buffer_head **j_ap_blocks;	/* journal blocks on disk */
+	struct reiserfs_journal_cnode *j_last;	/* newest journal block */
+	struct reiserfs_journal_cnode *j_first;	/*  oldest journal block.  start here for traverse */
+
+	struct block_device *j_dev_bd;
+	fmode_t j_dev_mode;
+	int j_1st_reserved_block;	/* first block on s_dev of reserved area journal */
+
+	unsigned long j_state;
+	unsigned long j_trans_id;
+	unsigned long j_mount_id;
+	unsigned long j_start;	/* start of current waiting commit (index into j_ap_blocks) */
+	unsigned long j_len;	/* length of current waiting commit */
+	unsigned long j_len_alloc;	/* number of buffers requested by journal_begin() */
+	atomic_t j_wcount;	/* count of writers for current commit */
+	unsigned long j_bcount;	/* batch count. allows turning X transactions into 1 */
+	unsigned long j_first_unflushed_offset;	/* first unflushed transactions offset */
+	unsigned long j_last_flush_trans_id;	/* last fully flushed journal timestamp */
+	struct buffer_head *j_header_bh;
+
+	time_t j_trans_start_time;	/* time this transaction started */
+	struct mutex j_mutex;
+	struct mutex j_flush_mutex;
+	wait_queue_head_t j_join_wait;	/* wait for current transaction to finish before starting new one */
+	atomic_t j_jlock;	/* lock for j_join_wait */
+	int j_list_bitmap_index;	/* number of next list bitmap to use */
+	int j_must_wait;	/* no more journal begins allowed. MUST sleep on j_join_wait */
+	int j_next_full_flush;	/* next journal_end will flush all journal list */
+	int j_next_async_flush;	/* next journal_end will flush all async commits */
+
+	int j_cnode_used;	/* number of cnodes on the used list */
+	int j_cnode_free;	/* number of cnodes on the free list */
+
+	unsigned int j_trans_max;	/* max number of blocks in a transaction.  */
+	unsigned int j_max_batch;	/* max number of blocks to batch into a trans */
+	unsigned int j_max_commit_age;	/* in seconds, how old can an async commit be */
+	unsigned int j_max_trans_age;	/* in seconds, how old can a transaction be */
+	unsigned int j_default_max_commit_age;	/* the default for the max commit age */
+
+	struct reiserfs_journal_cnode *j_cnode_free_list;
+	struct reiserfs_journal_cnode *j_cnode_free_orig;	/* orig pointer returned from vmalloc */
+
+	struct reiserfs_journal_list *j_current_jl;
+	int j_free_bitmap_nodes;
+	int j_used_bitmap_nodes;
+
+	int j_num_lists;	/* total number of active transactions */
+	int j_num_work_lists;	/* number that need attention from kreiserfsd */
+
+	/* debugging to make sure things are flushed in order */
+	int j_last_flush_id;
+
+	/* debugging to make sure things are committed in order */
+	int j_last_commit_id;
+
+	struct list_head j_bitmap_nodes;
+	struct list_head j_dirty_buffers;
+	spinlock_t j_dirty_buffers_lock;	/* protects j_dirty_buffers */
+
+	/* list of all active transactions */
+	struct list_head j_journal_list;
+	/* lists that haven't been touched by writeback attempts */
+	struct list_head j_working_list;
+
+	struct reiserfs_list_bitmap j_list_bitmap[JOURNAL_NUM_BITMAPS];	/* array of bitmaps to record the deleted blocks */
+	struct reiserfs_journal_cnode *j_hash_table[JOURNAL_HASH_SIZE];	/* hash table for real buffer heads in current trans */
+	struct reiserfs_journal_cnode *j_list_hash_table[JOURNAL_HASH_SIZE];	/* hash table for all the real buffer heads in all 
+										   the transactions */
+	struct list_head j_prealloc_list;	/* list of inodes which have preallocated blocks */
+	int j_persistent_trans;
+	unsigned long j_max_trans_size;
+	unsigned long j_max_batch_size;
+
+	int j_errno;
+
+	/* when flushing ordered buffers, throttle new ordered writers */
+	struct delayed_work j_work;
+	struct super_block *j_work_sb;
+	atomic_t j_async_throttle;
+};
+
+enum journal_state_bits {
+	J_WRITERS_BLOCKED = 1,	/* set when new writers not allowed */
+	J_WRITERS_QUEUED,	/* set when log is full due to too many writers */
+	J_ABORTED,		/* set when log is aborted */
+};
+
+#define JOURNAL_DESC_MAGIC "ReIsErLB"	/* ick.  magic string to find desc blocks in the journal */
+
+typedef __u32(*hashf_t) (const signed char *, int);
+
+struct reiserfs_bitmap_info {
+	__u32 free_count;
+};
+
+struct proc_dir_entry;
+
+#if defined( CONFIG_PROC_FS ) && defined( CONFIG_REISERFS_PROC_INFO )
+typedef unsigned long int stat_cnt_t;
+typedef struct reiserfs_proc_info_data {
+	spinlock_t lock;
+	int exiting;
+	int max_hash_collisions;
+
+	stat_cnt_t breads;
+	stat_cnt_t bread_miss;
+	stat_cnt_t search_by_key;
+	stat_cnt_t search_by_key_fs_changed;
+	stat_cnt_t search_by_key_restarted;
+
+	stat_cnt_t insert_item_restarted;
+	stat_cnt_t paste_into_item_restarted;
+	stat_cnt_t cut_from_item_restarted;
+	stat_cnt_t delete_solid_item_restarted;
+	stat_cnt_t delete_item_restarted;
+
+	stat_cnt_t leaked_oid;
+	stat_cnt_t leaves_removable;
+
+	/* balances per level. Use explicit 5 as MAX_HEIGHT is not visible yet. */
+	stat_cnt_t balance_at[5];	/* XXX */
+	/* sbk == search_by_key */
+	stat_cnt_t sbk_read_at[5];	/* XXX */
+	stat_cnt_t sbk_fs_changed[5];
+	stat_cnt_t sbk_restarted[5];
+	stat_cnt_t items_at[5];	/* XXX */
+	stat_cnt_t free_at[5];	/* XXX */
+	stat_cnt_t can_node_be_removed[5];	/* XXX */
+	long int lnum[5];	/* XXX */
+	long int rnum[5];	/* XXX */
+	long int lbytes[5];	/* XXX */
+	long int rbytes[5];	/* XXX */
+	stat_cnt_t get_neighbors[5];
+	stat_cnt_t get_neighbors_restart[5];
+	stat_cnt_t need_l_neighbor[5];
+	stat_cnt_t need_r_neighbor[5];
+
+	stat_cnt_t free_block;
+	struct __scan_bitmap_stats {
+		stat_cnt_t call;
+		stat_cnt_t wait;
+		stat_cnt_t bmap;
+		stat_cnt_t retry;
+		stat_cnt_t in_journal_hint;
+		stat_cnt_t in_journal_nohint;
+		stat_cnt_t stolen;
+	} scan_bitmap;
+	struct __journal_stats {
+		stat_cnt_t in_journal;
+		stat_cnt_t in_journal_bitmap;
+		stat_cnt_t in_journal_reusable;
+		stat_cnt_t lock_journal;
+		stat_cnt_t lock_journal_wait;
+		stat_cnt_t journal_being;
+		stat_cnt_t journal_relock_writers;
+		stat_cnt_t journal_relock_wcount;
+		stat_cnt_t mark_dirty;
+		stat_cnt_t mark_dirty_already;
+		stat_cnt_t mark_dirty_notjournal;
+		stat_cnt_t restore_prepared;
+		stat_cnt_t prepare;
+		stat_cnt_t prepare_retry;
+	} journal;
+} reiserfs_proc_info_data_t;
+#else
+typedef struct reiserfs_proc_info_data {
+} reiserfs_proc_info_data_t;
+#endif
+
+/* reiserfs union of in-core super block data */
+struct reiserfs_sb_info {
+	struct buffer_head *s_sbh;	/* Buffer containing the super block */
+	/* both the comment and the choice of
+	   name are unclear for s_rs -Hans */
+	struct reiserfs_super_block *s_rs;	/* Pointer to the super block in the buffer */
+	struct reiserfs_bitmap_info *s_ap_bitmap;
+	struct reiserfs_journal *s_journal;	/* pointer to journal information */
+	unsigned short s_mount_state;	/* reiserfs state (valid, invalid) */
+
+	/* Comment? -Hans */
+	void (*end_io_handler) (struct buffer_head *, int);
+	hashf_t s_hash_function;	/* pointer to function which is used
+					   to sort names in directory. Set on
+					   mount */
+	unsigned long s_mount_opt;	/* reiserfs's mount options are set
+					   here (currently - NOTAIL, NOLOG,
+					   REPLAYONLY) */
+
+	struct {		/* This is a structure that describes block allocator options */
+		unsigned long bits;	/* Bitfield for enable/disable kind of options */
+		unsigned long large_file_size;	/* size started from which we consider file to be a large one(in blocks) */
+		int border;	/* percentage of disk, border takes */
+		int preallocmin;	/* Minimal file size (in blocks) starting from which we do preallocations */
+		int preallocsize;	/* Number of blocks we try to prealloc when file
+					   reaches preallocmin size (in blocks) or
+					   prealloc_list is empty. */
+	} s_alloc_options;
+
+	/* Comment? -Hans */
+	wait_queue_head_t s_wait;
+	/* To be obsoleted soon by per buffer seals.. -Hans */
+	atomic_t s_generation_counter;	// increased by one every time the
+	// tree gets re-balanced
+	unsigned long s_properties;	/* File system properties. Currently holds
+					   on-disk FS format */
+
+	/* session statistics */
+	int s_disk_reads;
+	int s_disk_writes;
+	int s_fix_nodes;
+	int s_do_balance;
+	int s_unneeded_left_neighbor;
+	int s_good_search_by_key_reada;
+	int s_bmaps;
+	int s_bmaps_without_search;
+	int s_direct2indirect;
+	int s_indirect2direct;
+	/* set up when it's ok for reiserfs_read_inode2() to read from
+	   disk inode with nlink==0. Currently this is only used during
+	   finish_unfinished() processing at mount time */
+	int s_is_unlinked_ok;
+	reiserfs_proc_info_data_t s_proc_info_data;
+	struct proc_dir_entry *procdir;
+	int reserved_blocks;	/* amount of blocks reserved for further allocations */
+	spinlock_t bitmap_lock;	/* this lock on now only used to protect reserved_blocks variable */
+	struct dentry *priv_root;	/* root of /.reiserfs_priv */
+#ifdef CONFIG_REISERFS_FS_XATTR
+	struct dentry *xattr_root;	/* root of /.reiserfs_priv/.xa */
+	struct rw_semaphore xattr_dir_sem;
+#endif
+	int j_errno;
+#ifdef CONFIG_QUOTA
+	char *s_qf_names[MAXQUOTAS];
+	int s_jquota_fmt;
+#endif
+};
+
+/* Definitions of reiserfs on-disk properties: */
+#define REISERFS_3_5 0
+#define REISERFS_3_6 1
+#define REISERFS_OLD_FORMAT 2
+
+enum reiserfs_mount_options {
+/* Mount options */
+	REISERFS_LARGETAIL,	/* large tails will be created in a session */
+	REISERFS_SMALLTAIL,	/* small (for files less than block size) tails will be created in a session */
+	REPLAYONLY,		/* replay journal and return 0. Use by fsck */
+	REISERFS_CONVERT,	/* -o conv: causes conversion of old
+				   format super block to the new
+				   format. If not specified - old
+				   partition will be dealt with in a
+				   manner of 3.5.x */
+
+/* -o hash={tea, rupasov, r5, detect} is meant for properly mounting 
+** reiserfs disks from 3.5.19 or earlier.  99% of the time, this option
+** is not required.  If the normal autodection code can't determine which
+** hash to use (because both hashes had the same value for a file)
+** use this option to force a specific hash.  It won't allow you to override
+** the existing hash on the FS, so if you have a tea hash disk, and mount
+** with -o hash=rupasov, the mount will fail.
+*/
+	FORCE_TEA_HASH,		/* try to force tea hash on mount */
+	FORCE_RUPASOV_HASH,	/* try to force rupasov hash on mount */
+	FORCE_R5_HASH,		/* try to force rupasov hash on mount */
+	FORCE_HASH_DETECT,	/* try to detect hash function on mount */
+
+	REISERFS_DATA_LOG,
+	REISERFS_DATA_ORDERED,
+	REISERFS_DATA_WRITEBACK,
+
+/* used for testing experimental features, makes benchmarking new
+   features with and without more convenient, should never be used by
+   users in any code shipped to users (ideally) */
+
+	REISERFS_NO_BORDER,
+	REISERFS_NO_UNHASHED_RELOCATION,
+	REISERFS_HASHED_RELOCATION,
+	REISERFS_ATTRS,
+	REISERFS_XATTRS,
+	REISERFS_XATTRS_USER,
+	REISERFS_POSIXACL,
+	REISERFS_BARRIER_NONE,
+	REISERFS_BARRIER_FLUSH,
+
+	/* Actions on error */
+	REISERFS_ERROR_PANIC,
+	REISERFS_ERROR_RO,
+	REISERFS_ERROR_CONTINUE,
+
+	REISERFS_QUOTA,		/* Some quota option specified */
+
+	REISERFS_TEST1,
+	REISERFS_TEST2,
+	REISERFS_TEST3,
+	REISERFS_TEST4,
+	REISERFS_UNSUPPORTED_OPT,
+};
+
+#define reiserfs_r5_hash(s) (REISERFS_SB(s)->s_mount_opt & (1 << FORCE_R5_HASH))
+#define reiserfs_rupasov_hash(s) (REISERFS_SB(s)->s_mount_opt & (1 << FORCE_RUPASOV_HASH))
+#define reiserfs_tea_hash(s) (REISERFS_SB(s)->s_mount_opt & (1 << FORCE_TEA_HASH))
+#define reiserfs_hash_detect(s) (REISERFS_SB(s)->s_mount_opt & (1 << FORCE_HASH_DETECT))
+#define reiserfs_no_border(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_NO_BORDER))
+#define reiserfs_no_unhashed_relocation(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_NO_UNHASHED_RELOCATION))
+#define reiserfs_hashed_relocation(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_HASHED_RELOCATION))
+#define reiserfs_test4(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_TEST4))
+
+#define have_large_tails(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_LARGETAIL))
+#define have_small_tails(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_SMALLTAIL))
+#define replay_only(s) (REISERFS_SB(s)->s_mount_opt & (1 << REPLAYONLY))
+#define reiserfs_attrs(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_ATTRS))
+#define old_format_only(s) (REISERFS_SB(s)->s_properties & (1 << REISERFS_3_5))
+#define convert_reiserfs(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_CONVERT))
+#define reiserfs_data_log(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_LOG))
+#define reiserfs_data_ordered(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_ORDERED))
+#define reiserfs_data_writeback(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_WRITEBACK))
+#define reiserfs_xattrs(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_XATTRS))
+#define reiserfs_xattrs_user(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_XATTRS_USER))
+#define reiserfs_posixacl(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_POSIXACL))
+#define reiserfs_xattrs_optional(s) (reiserfs_xattrs_user(s) || reiserfs_posixacl(s))
+#define reiserfs_barrier_none(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_BARRIER_NONE))
+#define reiserfs_barrier_flush(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_BARRIER_FLUSH))
+
+#define reiserfs_error_panic(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_ERROR_PANIC))
+#define reiserfs_error_ro(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_ERROR_RO))
+
+void reiserfs_file_buffer(struct buffer_head *bh, int list);
+extern struct file_system_type reiserfs_fs_type;
+int reiserfs_resize(struct super_block *, unsigned long);
+
+#define CARRY_ON                0
+#define SCHEDULE_OCCURRED       1
+
+#define SB_BUFFER_WITH_SB(s) (REISERFS_SB(s)->s_sbh)
+#define SB_JOURNAL(s) (REISERFS_SB(s)->s_journal)
+#define SB_JOURNAL_1st_RESERVED_BLOCK(s) (SB_JOURNAL(s)->j_1st_reserved_block)
+#define SB_JOURNAL_LEN_FREE(s) (SB_JOURNAL(s)->j_journal_len_free)
+#define SB_AP_BITMAP(s) (REISERFS_SB(s)->s_ap_bitmap)
+
+#define SB_DISK_JOURNAL_HEAD(s) (SB_JOURNAL(s)->j_header_bh->)
+
+/* A safe version of the "bdevname", which returns the "s_id" field of
+ * a superblock or else "Null superblock" if the super block is NULL.
+ */
+static inline char *reiserfs_bdevname(struct super_block *s)
+{
+	return (s == NULL) ? "Null superblock" : s->s_id;
+}
+
+#define reiserfs_is_journal_aborted(journal) (unlikely (__reiserfs_is_journal_aborted (journal)))
+static inline int __reiserfs_is_journal_aborted(struct reiserfs_journal
+						*journal)
+{
+	return test_bit(J_ABORTED, &journal->j_state);
+}
+
+#endif				/* _LINUX_REISER_FS_SB */
diff --git a/include/linux/reiserfs_xattr.h b/include/linux/reiserfs_xattr.h
new file mode 100644
index 0000000..af135ae
--- /dev/null
+++ b/include/linux/reiserfs_xattr.h
@@ -0,0 +1,156 @@
+/*
+  File: linux/reiserfs_xattr.h
+*/
+
+#ifndef _LINUX_REISERFS_XATTR_H
+#define _LINUX_REISERFS_XATTR_H
+
+#include <linux/types.h>
+
+/* Magic value in header */
+#define REISERFS_XATTR_MAGIC 0x52465841	/* "RFXA" */
+
+struct reiserfs_xattr_header {
+	__le32 h_magic;		/* magic number for identification */
+	__le32 h_hash;		/* hash of the value */
+};
+
+#ifdef __KERNEL__
+
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/rwsem.h>
+#include <linux/reiserfs_fs_i.h>
+#include <linux/reiserfs_fs.h>
+
+struct inode;
+struct dentry;
+struct iattr;
+struct super_block;
+struct nameidata;
+
+struct reiserfs_xattr_handler {
+	char *prefix;
+	int (*init) (void);
+	void (*exit) (void);
+	int (*get) (struct inode * inode, const char *name, void *buffer,
+		    size_t size);
+	int (*set) (struct inode * inode, const char *name, const void *buffer,
+		    size_t size, int flags);
+	int (*del) (struct inode * inode, const char *name);
+	int (*list) (struct inode * inode, const char *name, int namelen,
+		     char *out);
+	struct list_head handlers;
+};
+
+#ifdef CONFIG_REISERFS_FS_XATTR
+#define is_reiserfs_priv_object(inode) IS_PRIVATE(inode)
+#define has_xattr_dir(inode) (REISERFS_I(inode)->i_flags & i_has_xattr_dir)
+ssize_t reiserfs_getxattr(struct dentry *dentry, const char *name,
+			  void *buffer, size_t size);
+int reiserfs_setxattr(struct dentry *dentry, const char *name,
+		      const void *value, size_t size, int flags);
+ssize_t reiserfs_listxattr(struct dentry *dentry, char *buffer, size_t size);
+int reiserfs_removexattr(struct dentry *dentry, const char *name);
+int reiserfs_delete_xattrs(struct inode *inode);
+int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs);
+int reiserfs_xattr_init(struct super_block *sb, int mount_flags);
+int reiserfs_permission(struct inode *inode, int mask);
+
+int reiserfs_xattr_del(struct inode *, const char *);
+int reiserfs_xattr_get(const struct inode *, const char *, void *, size_t);
+int reiserfs_xattr_set(struct inode *, const char *, const void *, size_t, int);
+
+extern struct reiserfs_xattr_handler user_handler;
+extern struct reiserfs_xattr_handler trusted_handler;
+extern struct reiserfs_xattr_handler security_handler;
+
+int reiserfs_xattr_register_handlers(void) __init;
+void reiserfs_xattr_unregister_handlers(void);
+
+static inline void reiserfs_write_lock_xattrs(struct super_block *sb)
+{
+	down_write(&REISERFS_XATTR_DIR_SEM(sb));
+}
+static inline void reiserfs_write_unlock_xattrs(struct super_block *sb)
+{
+	up_write(&REISERFS_XATTR_DIR_SEM(sb));
+}
+static inline void reiserfs_read_lock_xattrs(struct super_block *sb)
+{
+	down_read(&REISERFS_XATTR_DIR_SEM(sb));
+}
+
+static inline void reiserfs_read_unlock_xattrs(struct super_block *sb)
+{
+	up_read(&REISERFS_XATTR_DIR_SEM(sb));
+}
+
+static inline void reiserfs_write_lock_xattr_i(struct inode *inode)
+{
+	down_write(&REISERFS_I(inode)->xattr_sem);
+}
+static inline void reiserfs_write_unlock_xattr_i(struct inode *inode)
+{
+	up_write(&REISERFS_I(inode)->xattr_sem);
+}
+static inline void reiserfs_read_lock_xattr_i(struct inode *inode)
+{
+	down_read(&REISERFS_I(inode)->xattr_sem);
+}
+
+static inline void reiserfs_read_unlock_xattr_i(struct inode *inode)
+{
+	up_read(&REISERFS_I(inode)->xattr_sem);
+}
+
+static inline void reiserfs_mark_inode_private(struct inode *inode)
+{
+	inode->i_flags |= S_PRIVATE;
+}
+
+static inline void reiserfs_init_xattr_rwsem(struct inode *inode)
+{
+	init_rwsem(&REISERFS_I(inode)->xattr_sem);
+}
+
+#else
+
+#define is_reiserfs_priv_object(inode) 0
+#define reiserfs_mark_inode_private(inode) do {;} while(0)
+#define reiserfs_getxattr NULL
+#define reiserfs_setxattr NULL
+#define reiserfs_listxattr NULL
+#define reiserfs_removexattr NULL
+#define reiserfs_write_lock_xattrs(sb) do {;} while(0)
+#define reiserfs_write_unlock_xattrs(sb) do {;} while(0)
+#define reiserfs_read_lock_xattrs(sb)
+#define reiserfs_read_unlock_xattrs(sb)
+
+#define reiserfs_permission NULL
+
+#define reiserfs_xattr_register_handlers() 0
+#define reiserfs_xattr_unregister_handlers()
+
+static inline int reiserfs_delete_xattrs(struct inode *inode)
+{
+	return 0;
+};
+static inline int reiserfs_chown_xattrs(struct inode *inode,
+					struct iattr *attrs)
+{
+	return 0;
+};
+static inline int reiserfs_xattr_init(struct super_block *sb, int mount_flags)
+{
+	sb->s_flags = (sb->s_flags & ~MS_POSIXACL);	/* to be sure */
+	return 0;
+};
+static inline void reiserfs_init_xattr_rwsem(struct inode *inode)
+{
+}
+#endif  /*  CONFIG_REISERFS_FS_XATTR  */
+
+#endif  /*  __KERNEL__  */
+
+#endif  /*  _LINUX_REISERFS_XATTR_H  */
diff --git a/include/linux/relay.h b/include/linux/relay.h
new file mode 100644
index 0000000..953fc05
--- /dev/null
+++ b/include/linux/relay.h
@@ -0,0 +1,291 @@
+/*
+ * linux/include/linux/relay.h
+ *
+ * Copyright (C) 2002, 2003 - Tom Zanussi (zanussi@us.ibm.com), IBM Corp
+ * Copyright (C) 1999, 2000, 2001, 2002 - Karim Yaghmour (karim@opersys.com)
+ *
+ * CONFIG_RELAY definitions and declarations
+ */
+
+#ifndef _LINUX_RELAY_H
+#define _LINUX_RELAY_H
+
+#include <linux/types.h>
+#include <linux/sched.h>
+#include <linux/timer.h>
+#include <linux/wait.h>
+#include <linux/list.h>
+#include <linux/fs.h>
+#include <linux/poll.h>
+#include <linux/kref.h>
+
+/* Needs a _much_ better name... */
+#define FIX_SIZE(x) ((((x) - 1) & PAGE_MASK) + PAGE_SIZE)
+
+/*
+ * Tracks changes to rchan/rchan_buf structs
+ */
+#define RELAYFS_CHANNEL_VERSION		7
+
+/*
+ * Per-cpu relay channel buffer
+ */
+struct rchan_buf
+{
+	void *start;			/* start of channel buffer */
+	void *data;			/* start of current sub-buffer */
+	size_t offset;			/* current offset into sub-buffer */
+	size_t subbufs_produced;	/* count of sub-buffers produced */
+	size_t subbufs_consumed;	/* count of sub-buffers consumed */
+	struct rchan *chan;		/* associated channel */
+	wait_queue_head_t read_wait;	/* reader wait queue */
+	struct timer_list timer; 	/* reader wake-up timer */
+	struct dentry *dentry;		/* channel file dentry */
+	struct kref kref;		/* channel buffer refcount */
+	struct page **page_array;	/* array of current buffer pages */
+	unsigned int page_count;	/* number of current buffer pages */
+	unsigned int finalized;		/* buffer has been finalized */
+	size_t *padding;		/* padding counts per sub-buffer */
+	size_t prev_padding;		/* temporary variable */
+	size_t bytes_consumed;		/* bytes consumed in cur read subbuf */
+	size_t early_bytes;		/* bytes consumed before VFS inited */
+	unsigned int cpu;		/* this buf's cpu */
+} ____cacheline_aligned;
+
+/*
+ * Relay channel data structure
+ */
+struct rchan
+{
+	u32 version;			/* the version of this struct */
+	size_t subbuf_size;		/* sub-buffer size */
+	size_t n_subbufs;		/* number of sub-buffers per buffer */
+	size_t alloc_size;		/* total buffer size allocated */
+	struct rchan_callbacks *cb;	/* client callbacks */
+	struct kref kref;		/* channel refcount */
+	void *private_data;		/* for user-defined data */
+	size_t last_toobig;		/* tried to log event > subbuf size */
+	struct rchan_buf *buf[NR_CPUS]; /* per-cpu channel buffers */
+	int is_global;			/* One global buffer ? */
+	struct list_head list;		/* for channel list */
+	struct dentry *parent;		/* parent dentry passed to open */
+	int has_base_filename;		/* has a filename associated? */
+	char base_filename[NAME_MAX];	/* saved base filename */
+};
+
+/*
+ * Relay channel client callbacks
+ */
+struct rchan_callbacks
+{
+	/*
+	 * subbuf_start - called on buffer-switch to a new sub-buffer
+	 * @buf: the channel buffer containing the new sub-buffer
+	 * @subbuf: the start of the new sub-buffer
+	 * @prev_subbuf: the start of the previous sub-buffer
+	 * @prev_padding: unused space at the end of previous sub-buffer
+	 *
+	 * The client should return 1 to continue logging, 0 to stop
+	 * logging.
+	 *
+	 * NOTE: subbuf_start will also be invoked when the buffer is
+	 *       created, so that the first sub-buffer can be initialized
+	 *       if necessary.  In this case, prev_subbuf will be NULL.
+	 *
+	 * NOTE: the client can reserve bytes at the beginning of the new
+	 *       sub-buffer by calling subbuf_start_reserve() in this callback.
+	 */
+	int (*subbuf_start) (struct rchan_buf *buf,
+			     void *subbuf,
+			     void *prev_subbuf,
+			     size_t prev_padding);
+
+	/*
+	 * buf_mapped - relay buffer mmap notification
+	 * @buf: the channel buffer
+	 * @filp: relay file pointer
+	 *
+	 * Called when a relay file is successfully mmapped
+	 */
+        void (*buf_mapped)(struct rchan_buf *buf,
+			   struct file *filp);
+
+	/*
+	 * buf_unmapped - relay buffer unmap notification
+	 * @buf: the channel buffer
+	 * @filp: relay file pointer
+	 *
+	 * Called when a relay file is successfully unmapped
+	 */
+        void (*buf_unmapped)(struct rchan_buf *buf,
+			     struct file *filp);
+	/*
+	 * create_buf_file - create file to represent a relay channel buffer
+	 * @filename: the name of the file to create
+	 * @parent: the parent of the file to create
+	 * @mode: the mode of the file to create
+	 * @buf: the channel buffer
+	 * @is_global: outparam - set non-zero if the buffer should be global
+	 *
+	 * Called during relay_open(), once for each per-cpu buffer,
+	 * to allow the client to create a file to be used to
+	 * represent the corresponding channel buffer.  If the file is
+	 * created outside of relay, the parent must also exist in
+	 * that filesystem.
+	 *
+	 * The callback should return the dentry of the file created
+	 * to represent the relay buffer.
+	 *
+	 * Setting the is_global outparam to a non-zero value will
+	 * cause relay_open() to create a single global buffer rather
+	 * than the default set of per-cpu buffers.
+	 *
+	 * See Documentation/filesystems/relayfs.txt for more info.
+	 */
+	struct dentry *(*create_buf_file)(const char *filename,
+					  struct dentry *parent,
+					  int mode,
+					  struct rchan_buf *buf,
+					  int *is_global);
+
+	/*
+	 * remove_buf_file - remove file representing a relay channel buffer
+	 * @dentry: the dentry of the file to remove
+	 *
+	 * Called during relay_close(), once for each per-cpu buffer,
+	 * to allow the client to remove a file used to represent a
+	 * channel buffer.
+	 *
+	 * The callback should return 0 if successful, negative if not.
+	 */
+	int (*remove_buf_file)(struct dentry *dentry);
+};
+
+/*
+ * CONFIG_RELAY kernel API, kernel/relay.c
+ */
+
+struct rchan *relay_open(const char *base_filename,
+			 struct dentry *parent,
+			 size_t subbuf_size,
+			 size_t n_subbufs,
+			 struct rchan_callbacks *cb,
+			 void *private_data);
+extern int relay_late_setup_files(struct rchan *chan,
+				  const char *base_filename,
+				  struct dentry *parent);
+extern void relay_close(struct rchan *chan);
+extern void relay_flush(struct rchan *chan);
+extern void relay_subbufs_consumed(struct rchan *chan,
+				   unsigned int cpu,
+				   size_t consumed);
+extern void relay_reset(struct rchan *chan);
+extern int relay_buf_full(struct rchan_buf *buf);
+
+extern size_t relay_switch_subbuf(struct rchan_buf *buf,
+				  size_t length);
+
+/**
+ *	relay_write - write data into the channel
+ *	@chan: relay channel
+ *	@data: data to be written
+ *	@length: number of bytes to write
+ *
+ *	Writes data into the current cpu's channel buffer.
+ *
+ *	Protects the buffer by disabling interrupts.  Use this
+ *	if you might be logging from interrupt context.  Try
+ *	__relay_write() if you know you	won't be logging from
+ *	interrupt context.
+ */
+static inline void relay_write(struct rchan *chan,
+			       const void *data,
+			       size_t length)
+{
+	unsigned long flags;
+	struct rchan_buf *buf;
+
+	local_irq_save(flags);
+	buf = chan->buf[smp_processor_id()];
+	if (unlikely(buf->offset + length > chan->subbuf_size))
+		length = relay_switch_subbuf(buf, length);
+	memcpy(buf->data + buf->offset, data, length);
+	buf->offset += length;
+	local_irq_restore(flags);
+}
+
+/**
+ *	__relay_write - write data into the channel
+ *	@chan: relay channel
+ *	@data: data to be written
+ *	@length: number of bytes to write
+ *
+ *	Writes data into the current cpu's channel buffer.
+ *
+ *	Protects the buffer by disabling preemption.  Use
+ *	relay_write() if you might be logging from interrupt
+ *	context.
+ */
+static inline void __relay_write(struct rchan *chan,
+				 const void *data,
+				 size_t length)
+{
+	struct rchan_buf *buf;
+
+	buf = chan->buf[get_cpu()];
+	if (unlikely(buf->offset + length > buf->chan->subbuf_size))
+		length = relay_switch_subbuf(buf, length);
+	memcpy(buf->data + buf->offset, data, length);
+	buf->offset += length;
+	put_cpu();
+}
+
+/**
+ *	relay_reserve - reserve slot in channel buffer
+ *	@chan: relay channel
+ *	@length: number of bytes to reserve
+ *
+ *	Returns pointer to reserved slot, NULL if full.
+ *
+ *	Reserves a slot in the current cpu's channel buffer.
+ *	Does not protect the buffer at all - caller must provide
+ *	appropriate synchronization.
+ */
+static inline void *relay_reserve(struct rchan *chan, size_t length)
+{
+	void *reserved;
+	struct rchan_buf *buf = chan->buf[smp_processor_id()];
+
+	if (unlikely(buf->offset + length > buf->chan->subbuf_size)) {
+		length = relay_switch_subbuf(buf, length);
+		if (!length)
+			return NULL;
+	}
+	reserved = buf->data + buf->offset;
+	buf->offset += length;
+
+	return reserved;
+}
+
+/**
+ *	subbuf_start_reserve - reserve bytes at the start of a sub-buffer
+ *	@buf: relay channel buffer
+ *	@length: number of bytes to reserve
+ *
+ *	Helper function used to reserve bytes at the beginning of
+ *	a sub-buffer in the subbuf_start() callback.
+ */
+static inline void subbuf_start_reserve(struct rchan_buf *buf,
+					size_t length)
+{
+	BUG_ON(length >= buf->chan->subbuf_size - 1);
+	buf->offset = length;
+}
+
+/*
+ * exported relay file operations, kernel/relay.c
+ */
+extern const struct file_operations relay_file_operations;
+
+#endif /* _LINUX_RELAY_H */
+
diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h
new file mode 100644
index 0000000..271c1c2
--- /dev/null
+++ b/include/linux/res_counter.h
@@ -0,0 +1,177 @@
+#ifndef __RES_COUNTER_H__
+#define __RES_COUNTER_H__
+
+/*
+ * Resource Counters
+ * Contain common data types and routines for resource accounting
+ *
+ * Copyright 2007 OpenVZ SWsoft Inc
+ *
+ * Author: Pavel Emelianov <xemul@openvz.org>
+ *
+ * See Documentation/controllers/resource_counter.txt for more
+ * info about what this counter is.
+ */
+
+#include <linux/cgroup.h>
+
+/*
+ * The core object. the cgroup that wishes to account for some
+ * resource may include this counter into its structures and use
+ * the helpers described beyond
+ */
+
+struct res_counter {
+	/*
+	 * the current resource consumption level
+	 */
+	unsigned long long usage;
+	/*
+	 * the maximal value of the usage from the counter creation
+	 */
+	unsigned long long max_usage;
+	/*
+	 * the limit that usage cannot exceed
+	 */
+	unsigned long long limit;
+	/*
+	 * the number of unsuccessful attempts to consume the resource
+	 */
+	unsigned long long failcnt;
+	/*
+	 * the lock to protect all of the above.
+	 * the routines below consider this to be IRQ-safe
+	 */
+	spinlock_t lock;
+};
+
+/**
+ * Helpers to interact with userspace
+ * res_counter_read_u64() - returns the value of the specified member.
+ * res_counter_read/_write - put/get the specified fields from the
+ * res_counter struct to/from the user
+ *
+ * @counter:     the counter in question
+ * @member:  the field to work with (see RES_xxx below)
+ * @buf:     the buffer to opeate on,...
+ * @nbytes:  its size...
+ * @pos:     and the offset.
+ */
+
+u64 res_counter_read_u64(struct res_counter *counter, int member);
+
+ssize_t res_counter_read(struct res_counter *counter, int member,
+		const char __user *buf, size_t nbytes, loff_t *pos,
+		int (*read_strategy)(unsigned long long val, char *s));
+
+typedef int (*write_strategy_fn)(const char *buf, unsigned long long *val);
+
+int res_counter_memparse_write_strategy(const char *buf,
+					unsigned long long *res);
+
+int res_counter_write(struct res_counter *counter, int member,
+		      const char *buffer, write_strategy_fn write_strategy);
+
+/*
+ * the field descriptors. one for each member of res_counter
+ */
+
+enum {
+	RES_USAGE,
+	RES_MAX_USAGE,
+	RES_LIMIT,
+	RES_FAILCNT,
+};
+
+/*
+ * helpers for accounting
+ */
+
+void res_counter_init(struct res_counter *counter);
+
+/*
+ * charge - try to consume more resource.
+ *
+ * @counter: the counter
+ * @val: the amount of the resource. each controller defines its own
+ *       units, e.g. numbers, bytes, Kbytes, etc
+ *
+ * returns 0 on success and <0 if the counter->usage will exceed the
+ * counter->limit _locked call expects the counter->lock to be taken
+ */
+
+int __must_check res_counter_charge_locked(struct res_counter *counter,
+		unsigned long val);
+int __must_check res_counter_charge(struct res_counter *counter,
+		unsigned long val);
+
+/*
+ * uncharge - tell that some portion of the resource is released
+ *
+ * @counter: the counter
+ * @val: the amount of the resource
+ *
+ * these calls check for usage underflow and show a warning on the console
+ * _locked call expects the counter->lock to be taken
+ */
+
+void res_counter_uncharge_locked(struct res_counter *counter, unsigned long val);
+void res_counter_uncharge(struct res_counter *counter, unsigned long val);
+
+static inline bool res_counter_limit_check_locked(struct res_counter *cnt)
+{
+	if (cnt->usage < cnt->limit)
+		return true;
+
+	return false;
+}
+
+/*
+ * Helper function to detect if the cgroup is within it's limit or
+ * not. It's currently called from cgroup_rss_prepare()
+ */
+static inline bool res_counter_check_under_limit(struct res_counter *cnt)
+{
+	bool ret;
+	unsigned long flags;
+
+	spin_lock_irqsave(&cnt->lock, flags);
+	ret = res_counter_limit_check_locked(cnt);
+	spin_unlock_irqrestore(&cnt->lock, flags);
+	return ret;
+}
+
+static inline void res_counter_reset_max(struct res_counter *cnt)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&cnt->lock, flags);
+	cnt->max_usage = cnt->usage;
+	spin_unlock_irqrestore(&cnt->lock, flags);
+}
+
+static inline void res_counter_reset_failcnt(struct res_counter *cnt)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&cnt->lock, flags);
+	cnt->failcnt = 0;
+	spin_unlock_irqrestore(&cnt->lock, flags);
+}
+
+static inline int res_counter_set_limit(struct res_counter *cnt,
+		unsigned long long limit)
+{
+	unsigned long flags;
+	int ret = -EBUSY;
+
+	spin_lock_irqsave(&cnt->lock, flags);
+	if (cnt->usage <= limit) {
+		cnt->limit = limit;
+		ret = 0;
+	}
+	spin_unlock_irqrestore(&cnt->lock, flags);
+	return ret;
+}
+
+#endif
diff --git a/include/linux/resource.h b/include/linux/resource.h
new file mode 100644
index 0000000..40fc7e6
--- /dev/null
+++ b/include/linux/resource.h
@@ -0,0 +1,75 @@
+#ifndef _LINUX_RESOURCE_H
+#define _LINUX_RESOURCE_H
+
+#include <linux/time.h>
+
+struct task_struct;
+
+/*
+ * Resource control/accounting header file for linux
+ */
+
+/*
+ * Definition of struct rusage taken from BSD 4.3 Reno
+ * 
+ * We don't support all of these yet, but we might as well have them....
+ * Otherwise, each time we add new items, programs which depend on this
+ * structure will lose.  This reduces the chances of that happening.
+ */
+#define	RUSAGE_SELF	0
+#define	RUSAGE_CHILDREN	(-1)
+#define RUSAGE_BOTH	(-2)		/* sys_wait4() uses this */
+#define	RUSAGE_THREAD	1		/* only the calling thread */
+
+struct	rusage {
+	struct timeval ru_utime;	/* user time used */
+	struct timeval ru_stime;	/* system time used */
+	long	ru_maxrss;		/* maximum resident set size */
+	long	ru_ixrss;		/* integral shared memory size */
+	long	ru_idrss;		/* integral unshared data size */
+	long	ru_isrss;		/* integral unshared stack size */
+	long	ru_minflt;		/* page reclaims */
+	long	ru_majflt;		/* page faults */
+	long	ru_nswap;		/* swaps */
+	long	ru_inblock;		/* block input operations */
+	long	ru_oublock;		/* block output operations */
+	long	ru_msgsnd;		/* messages sent */
+	long	ru_msgrcv;		/* messages received */
+	long	ru_nsignals;		/* signals received */
+	long	ru_nvcsw;		/* voluntary context switches */
+	long	ru_nivcsw;		/* involuntary " */
+};
+
+struct rlimit {
+	unsigned long	rlim_cur;
+	unsigned long	rlim_max;
+};
+
+#define	PRIO_MIN	(-20)
+#define	PRIO_MAX	20
+
+#define	PRIO_PROCESS	0
+#define	PRIO_PGRP	1
+#define	PRIO_USER	2
+
+/*
+ * Limit the stack by to some sane default: root can always
+ * increase this limit if needed..  8MB seems reasonable.
+ */
+#define _STK_LIM	(8*1024*1024)
+
+/*
+ * GPG2 wants 64kB of mlocked memory, to make sure pass phrases
+ * and other sensitive information are never written to disk.
+ */
+#define MLOCK_LIMIT	((PAGE_SIZE > 64*1024) ? PAGE_SIZE : 64*1024)
+
+/*
+ * Due to binary compatibility, the actual resource numbers
+ * may be different for different linux versions..
+ */
+#include <asm/resource.h>
+
+int getrusage(struct task_struct *p, int who, struct rusage __user *ru);
+
+#endif
diff --git a/include/linux/resume-trace.h b/include/linux/resume-trace.h
new file mode 100644
index 0000000..c9ba2fd
--- /dev/null
+++ b/include/linux/resume-trace.h
@@ -0,0 +1,25 @@
+#ifndef RESUME_TRACE_H
+#define RESUME_TRACE_H
+
+#ifdef CONFIG_PM_TRACE
+#include <asm/resume-trace.h>
+
+extern int pm_trace_enabled;
+
+struct device;
+extern void set_trace_device(struct device *);
+extern void generate_resume_trace(const void *tracedata, unsigned int user);
+
+#define TRACE_DEVICE(dev) do { \
+	if (pm_trace_enabled) \
+		set_trace_device(dev); \
+	} while(0)
+
+#else
+
+#define TRACE_DEVICE(dev) do { } while (0)
+#define TRACE_RESUME(dev) do { } while (0)
+
+#endif
+
+#endif
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
new file mode 100644
index 0000000..4cd64b0
--- /dev/null
+++ b/include/linux/rfkill.h
@@ -0,0 +1,158 @@
+#ifndef __RFKILL_H
+#define __RFKILL_H
+
+/*
+ * Copyright (C) 2006 - 2007 Ivo van Doorn
+ * Copyright (C) 2007 Dmitry Torokhov
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/device.h>
+#include <linux/leds.h>
+
+/**
+ * enum rfkill_type - type of rfkill switch.
+ * RFKILL_TYPE_WLAN: switch is on a 802.11 wireless network device.
+ * RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device.
+ * RFKILL_TYPE_UWB: switch is on a ultra wideband device.
+ * RFKILL_TYPE_WIMAX: switch is on a WiMAX device.
+ * RFKILL_TYPE_WWAN: switch is on a wireless WAN device.
+ */
+enum rfkill_type {
+	RFKILL_TYPE_WLAN ,
+	RFKILL_TYPE_BLUETOOTH,
+	RFKILL_TYPE_UWB,
+	RFKILL_TYPE_WIMAX,
+	RFKILL_TYPE_WWAN,
+	RFKILL_TYPE_MAX,
+};
+
+enum rfkill_state {
+	RFKILL_STATE_SOFT_BLOCKED = 0,	/* Radio output blocked */
+	RFKILL_STATE_UNBLOCKED    = 1,	/* Radio output allowed */
+	RFKILL_STATE_HARD_BLOCKED = 2,	/* Output blocked, non-overrideable */
+	RFKILL_STATE_MAX,		/* marker for last valid state */
+};
+
+/*
+ * These are DEPRECATED, drivers using them should be verified to
+ * comply with the rfkill usage guidelines in Documentation/rfkill.txt
+ * and then converted to use the new names for rfkill_state
+ */
+#define RFKILL_STATE_OFF RFKILL_STATE_SOFT_BLOCKED
+#define RFKILL_STATE_ON  RFKILL_STATE_UNBLOCKED
+
+/**
+ * struct rfkill - rfkill control structure.
+ * @name: Name of the switch.
+ * @type: Radio type which the button controls, the value stored
+ *	here should be a value from enum rfkill_type.
+ * @state: State of the switch, "UNBLOCKED" means radio can operate.
+ * @user_claim_unsupported: Whether the hardware supports exclusive
+ *	RF-kill control by userspace. Set this before registering.
+ * @user_claim: Set when the switch is controlled exlusively by userspace.
+ * @mutex: Guards switch state transitions.  It serializes callbacks
+ *	and also protects the state.
+ * @data: Pointer to the RF button drivers private data which will be
+ *	passed along when toggling radio state.
+ * @toggle_radio(): Mandatory handler to control state of the radio.
+ *	only RFKILL_STATE_SOFT_BLOCKED and RFKILL_STATE_UNBLOCKED are
+ *	valid parameters.
+ * @get_state(): handler to read current radio state from hardware,
+ *      may be called from atomic context, should return 0 on success.
+ *      Either this handler OR judicious use of rfkill_force_state() is
+ *      MANDATORY for any driver capable of RFKILL_STATE_HARD_BLOCKED.
+ * @led_trigger: A LED trigger for this button's LED.
+ * @dev: Device structure integrating the switch into device tree.
+ * @node: Used to place switch into list of all switches known to the
+ *	the system.
+ *
+ * This structure represents a RF switch located on a network device.
+ */
+struct rfkill {
+	const char *name;
+	enum rfkill_type type;
+
+	bool user_claim_unsupported;
+	bool user_claim;
+
+	/* the mutex serializes callbacks and also protects
+	 * the state */
+	struct mutex mutex;
+	enum rfkill_state state;
+	void *data;
+	int (*toggle_radio)(void *data, enum rfkill_state state);
+	int (*get_state)(void *data, enum rfkill_state *state);
+
+#ifdef CONFIG_RFKILL_LEDS
+	struct led_trigger led_trigger;
+#endif
+
+	struct device dev;
+	struct list_head node;
+};
+#define to_rfkill(d)	container_of(d, struct rfkill, dev)
+
+struct rfkill * __must_check rfkill_allocate(struct device *parent,
+					     enum rfkill_type type);
+void rfkill_free(struct rfkill *rfkill);
+int __must_check rfkill_register(struct rfkill *rfkill);
+void rfkill_unregister(struct rfkill *rfkill);
+
+int rfkill_force_state(struct rfkill *rfkill, enum rfkill_state state);
+int rfkill_set_default(enum rfkill_type type, enum rfkill_state state);
+
+/**
+ * rfkill_state_complement - return complementar state
+ * @state: state to return the complement of
+ *
+ * Returns RFKILL_STATE_SOFT_BLOCKED if @state is RFKILL_STATE_UNBLOCKED,
+ * returns RFKILL_STATE_UNBLOCKED otherwise.
+ */
+static inline enum rfkill_state rfkill_state_complement(enum rfkill_state state)
+{
+	return (state == RFKILL_STATE_UNBLOCKED) ?
+		RFKILL_STATE_SOFT_BLOCKED : RFKILL_STATE_UNBLOCKED;
+}
+
+/**
+ * rfkill_get_led_name - Get the LED trigger name for the button's LED.
+ * This function might return a NULL pointer if registering of the
+ * LED trigger failed.
+ * Use this as "default_trigger" for the LED.
+ */
+static inline char *rfkill_get_led_name(struct rfkill *rfkill)
+{
+#ifdef CONFIG_RFKILL_LEDS
+	return (char *)(rfkill->led_trigger.name);
+#else
+	return NULL;
+#endif
+}
+
+/* rfkill notification chain */
+#define RFKILL_STATE_CHANGED		0x0001	/* state of a normal rfkill
+						   switch has changed */
+
+int register_rfkill_notifier(struct notifier_block *nb);
+int unregister_rfkill_notifier(struct notifier_block *nb);
+
+#endif /* RFKILL_H */
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
new file mode 100644
index 0000000..e097c2e
--- /dev/null
+++ b/include/linux/ring_buffer.h
@@ -0,0 +1,130 @@
+#ifndef _LINUX_RING_BUFFER_H
+#define _LINUX_RING_BUFFER_H
+
+#include <linux/mm.h>
+#include <linux/seq_file.h>
+
+struct ring_buffer;
+struct ring_buffer_iter;
+
+/*
+ * Don't reference this struct directly, use functions below.
+ */
+struct ring_buffer_event {
+	u32		type:2, len:3, time_delta:27;
+	u32		array[];
+};
+
+/**
+ * enum ring_buffer_type - internal ring buffer types
+ *
+ * @RINGBUF_TYPE_PADDING:	Left over page padding
+ *				 array is ignored
+ *				 size is variable depending on how much
+ *				  padding is needed
+ *
+ * @RINGBUF_TYPE_TIME_EXTEND:	Extend the time delta
+ *				 array[0] = time delta (28 .. 59)
+ *				 size = 8 bytes
+ *
+ * @RINGBUF_TYPE_TIME_STAMP:	Sync time stamp with external clock
+ *				 array[0] = tv_nsec
+ *				 array[1] = tv_sec
+ *				 size = 16 bytes
+ *
+ * @RINGBUF_TYPE_DATA:		Data record
+ *				 If len is zero:
+ *				  array[0] holds the actual length
+ *				  array[1..(length+3)/4-1] holds data
+ *				 else
+ *				  length = len << 2
+ *				  array[0..(length+3)/4] holds data
+ */
+enum ring_buffer_type {
+	RINGBUF_TYPE_PADDING,
+	RINGBUF_TYPE_TIME_EXTEND,
+	/* FIXME: RINGBUF_TYPE_TIME_STAMP not implemented */
+	RINGBUF_TYPE_TIME_STAMP,
+	RINGBUF_TYPE_DATA,
+};
+
+unsigned ring_buffer_event_length(struct ring_buffer_event *event);
+void *ring_buffer_event_data(struct ring_buffer_event *event);
+
+/**
+ * ring_buffer_event_time_delta - return the delta timestamp of the event
+ * @event: the event to get the delta timestamp of
+ *
+ * The delta timestamp is the 27 bit timestamp since the last event.
+ */
+static inline unsigned
+ring_buffer_event_time_delta(struct ring_buffer_event *event)
+{
+	return event->time_delta;
+}
+
+/*
+ * size is in bytes for each per CPU buffer.
+ */
+struct ring_buffer *
+ring_buffer_alloc(unsigned long size, unsigned flags);
+void ring_buffer_free(struct ring_buffer *buffer);
+
+int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size);
+
+struct ring_buffer_event *
+ring_buffer_lock_reserve(struct ring_buffer *buffer,
+			 unsigned long length,
+			 unsigned long *flags);
+int ring_buffer_unlock_commit(struct ring_buffer *buffer,
+			      struct ring_buffer_event *event,
+			      unsigned long flags);
+int ring_buffer_write(struct ring_buffer *buffer,
+		      unsigned long length, void *data);
+
+struct ring_buffer_event *
+ring_buffer_peek(struct ring_buffer *buffer, int cpu, u64 *ts);
+struct ring_buffer_event *
+ring_buffer_consume(struct ring_buffer *buffer, int cpu, u64 *ts);
+
+struct ring_buffer_iter *
+ring_buffer_read_start(struct ring_buffer *buffer, int cpu);
+void ring_buffer_read_finish(struct ring_buffer_iter *iter);
+
+struct ring_buffer_event *
+ring_buffer_iter_peek(struct ring_buffer_iter *iter, u64 *ts);
+struct ring_buffer_event *
+ring_buffer_read(struct ring_buffer_iter *iter, u64 *ts);
+void ring_buffer_iter_reset(struct ring_buffer_iter *iter);
+int ring_buffer_iter_empty(struct ring_buffer_iter *iter);
+
+unsigned long ring_buffer_size(struct ring_buffer *buffer);
+
+void ring_buffer_reset_cpu(struct ring_buffer *buffer, int cpu);
+void ring_buffer_reset(struct ring_buffer *buffer);
+
+int ring_buffer_swap_cpu(struct ring_buffer *buffer_a,
+			 struct ring_buffer *buffer_b, int cpu);
+
+int ring_buffer_empty(struct ring_buffer *buffer);
+int ring_buffer_empty_cpu(struct ring_buffer *buffer, int cpu);
+
+void ring_buffer_record_disable(struct ring_buffer *buffer);
+void ring_buffer_record_enable(struct ring_buffer *buffer);
+void ring_buffer_record_disable_cpu(struct ring_buffer *buffer, int cpu);
+void ring_buffer_record_enable_cpu(struct ring_buffer *buffer, int cpu);
+
+unsigned long ring_buffer_entries(struct ring_buffer *buffer);
+unsigned long ring_buffer_overruns(struct ring_buffer *buffer);
+
+u64 ring_buffer_time_stamp(int cpu);
+void ring_buffer_normalize_time_stamp(int cpu, u64 *ts);
+
+void tracing_on(void);
+void tracing_off(void);
+
+enum ring_buffer_flags {
+	RB_FL_OVERWRITE		= 1 << 0,
+};
+
+#endif /* _LINUX_RING_BUFFER_H */
diff --git a/include/linux/rio.h b/include/linux/rio.h
new file mode 100644
index 0000000..dc0c755
--- /dev/null
+++ b/include/linux/rio.h
@@ -0,0 +1,334 @@
+/*
+ * RapidIO interconnect services
+ * (RapidIO Interconnect Specification, http://www.rapidio.org)
+ *
+ * Copyright 2005 MontaVista Software, Inc.
+ * Matt Porter <mporter@kernel.crashing.org>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#ifndef LINUX_RIO_H
+#define LINUX_RIO_H
+
+#include <linux/types.h>
+#include <linux/ioport.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/device.h>
+#include <linux/rio_regs.h>
+
+#define RIO_NO_HOPCOUNT		-1
+#define RIO_INVALID_DESTID	0xffff
+
+#define RIO_MAX_MPORT_RESOURCES	16
+#define RIO_MAX_DEV_RESOURCES	16
+
+#define RIO_GLOBAL_TABLE	0xff	/* Indicates access of a switch's
+					   global routing table if it
+					   has multiple (or per port)
+					   tables */
+
+#define RIO_INVALID_ROUTE	0xff	/* Indicates that a route table
+					   entry is invalid (no route
+					   exists for the device ID) */
+
+#define RIO_MAX_ROUTE_ENTRIES(size)	(size ? (1 << 16) : (1 << 8))
+#define RIO_ANY_DESTID(size)		(size ? 0xffff : 0xff)
+
+#define RIO_MAX_MBOX		4
+#define RIO_MAX_MSG_SIZE	0x1000
+
+/*
+ * Error values that may be returned by RIO functions.
+ */
+#define RIO_SUCCESSFUL			0x00
+#define RIO_BAD_SIZE			0x81
+
+/*
+ * For RIO devices, the region numbers are assigned this way:
+ *
+ *	0	RapidIO outbound doorbells
+ *      1-15	RapidIO memory regions
+ *
+ * For RIO master ports, the region number are assigned this way:
+ *
+ *	0	RapidIO inbound doorbells
+ *	1	RapidIO inbound mailboxes
+ *	1	RapidIO outbound mailboxes
+ */
+#define RIO_DOORBELL_RESOURCE	0
+#define RIO_INB_MBOX_RESOURCE	1
+#define RIO_OUTB_MBOX_RESOURCE	2
+
+extern struct bus_type rio_bus_type;
+extern struct list_head rio_devices;	/* list of all devices */
+
+struct rio_mport;
+
+/**
+ * struct rio_dev - RIO device info
+ * @global_list: Node in list of all RIO devices
+ * @net_list: Node in list of RIO devices in a network
+ * @net: Network this device is a part of
+ * @did: Device ID
+ * @vid: Vendor ID
+ * @device_rev: Device revision
+ * @asm_did: Assembly device ID
+ * @asm_vid: Assembly vendor ID
+ * @asm_rev: Assembly revision
+ * @efptr: Extended feature pointer
+ * @pef: Processing element features
+ * @swpinfo: Switch port info
+ * @src_ops: Source operation capabilities
+ * @dst_ops: Destination operation capabilities
+ * @dma_mask: Mask of bits of RIO address this device implements
+ * @rswitch: Pointer to &struct rio_switch if valid for this device
+ * @driver: Driver claiming this device
+ * @dev: Device model device
+ * @riores: RIO resources this device owns
+ * @destid: Network destination ID
+ */
+struct rio_dev {
+	struct list_head global_list;	/* node in list of all RIO devices */
+	struct list_head net_list;	/* node in per net list */
+	struct rio_net *net;	/* RIO net this device resides in */
+	u16 did;
+	u16 vid;
+	u32 device_rev;
+	u16 asm_did;
+	u16 asm_vid;
+	u16 asm_rev;
+	u16 efptr;
+	u32 pef;
+	u32 swpinfo;		/* Only used for switches */
+	u32 src_ops;
+	u32 dst_ops;
+	u64 dma_mask;
+	struct rio_switch *rswitch;	/* RIO switch info */
+	struct rio_driver *driver;	/* RIO driver claiming this device */
+	struct device dev;	/* LDM device structure */
+	struct resource riores[RIO_MAX_DEV_RESOURCES];
+	u16 destid;
+};
+
+#define rio_dev_g(n) list_entry(n, struct rio_dev, global_list)
+#define rio_dev_f(n) list_entry(n, struct rio_dev, net_list)
+#define	to_rio_dev(n) container_of(n, struct rio_dev, dev)
+
+/**
+ * struct rio_msg - RIO message event
+ * @res: Mailbox resource
+ * @mcback: Message event callback
+ */
+struct rio_msg {
+	struct resource *res;
+	void (*mcback) (struct rio_mport * mport, void *dev_id, int mbox, int slot);
+};
+
+/**
+ * struct rio_dbell - RIO doorbell event
+ * @node: Node in list of doorbell events
+ * @res: Doorbell resource
+ * @dinb: Doorbell event callback
+ * @dev_id: Device specific pointer to pass on event
+ */
+struct rio_dbell {
+	struct list_head node;
+	struct resource *res;
+	void (*dinb) (struct rio_mport *mport, void *dev_id, u16 src, u16 dst, u16 info);
+	void *dev_id;
+};
+
+enum rio_phy_type {
+	RIO_PHY_PARALLEL,
+	RIO_PHY_SERIAL,
+};
+
+/**
+ * struct rio_mport - RIO master port info
+ * @dbells: List of doorbell events
+ * @node: Node in global list of master ports
+ * @nnode: Node in network list of master ports
+ * @iores: I/O mem resource that this master port interface owns
+ * @riores: RIO resources that this master port interfaces owns
+ * @inb_msg: RIO inbound message event descriptors
+ * @outb_msg: RIO outbound message event descriptors
+ * @host_deviceid: Host device ID associated with this master port
+ * @ops: configuration space functions
+ * @id: Port ID, unique among all ports
+ * @index: Port index, unique among all port interfaces of the same type
+ * @sys_size: RapidIO common transport system size
+ * @phy_type: RapidIO phy type
+ * @name: Port name string
+ * @priv: Master port private data
+ */
+struct rio_mport {
+	struct list_head dbells;	/* list of doorbell events */
+	struct list_head node;	/* node in global list of ports */
+	struct list_head nnode;	/* node in net list of ports */
+	struct resource iores;
+	struct resource riores[RIO_MAX_MPORT_RESOURCES];
+	struct rio_msg inb_msg[RIO_MAX_MBOX];
+	struct rio_msg outb_msg[RIO_MAX_MBOX];
+	int host_deviceid;	/* Host device ID */
+	struct rio_ops *ops;	/* maintenance transaction functions */
+	unsigned char id;	/* port ID, unique among all ports */
+	unsigned char index;	/* port index, unique among all port
+				   interfaces of the same type */
+	unsigned int sys_size;	/* RapidIO common transport system size.
+				 * 0 - Small size. 256 devices.
+				 * 1 - Large size, 65536 devices.
+				 */
+	enum rio_phy_type phy_type;	/* RapidIO phy type */
+	unsigned char name[40];
+	void *priv;		/* Master port private data */
+};
+
+/**
+ * struct rio_net - RIO network info
+ * @node: Node in global list of RIO networks
+ * @devices: List of devices in this network
+ * @mports: List of master ports accessing this network
+ * @hport: Default port for accessing this network
+ * @id: RIO network ID
+ */
+struct rio_net {
+	struct list_head node;	/* node in list of networks */
+	struct list_head devices;	/* list of devices in this net */
+	struct list_head mports;	/* list of ports accessing net */
+	struct rio_mport *hport;	/* primary port for accessing net */
+	unsigned char id;	/* RIO network ID */
+};
+
+/**
+ * struct rio_switch - RIO switch info
+ * @node: Node in global list of switches
+ * @switchid: Switch ID that is unique across a network
+ * @hopcount: Hopcount to this switch
+ * @destid: Associated destid in the path
+ * @route_table: Copy of switch routing table
+ * @add_entry: Callback for switch-specific route add function
+ * @get_entry: Callback for switch-specific route get function
+ */
+struct rio_switch {
+	struct list_head node;
+	u16 switchid;
+	u16 hopcount;
+	u16 destid;
+	u8 *route_table;
+	int (*add_entry) (struct rio_mport * mport, u16 destid, u8 hopcount,
+			  u16 table, u16 route_destid, u8 route_port);
+	int (*get_entry) (struct rio_mport * mport, u16 destid, u8 hopcount,
+			  u16 table, u16 route_destid, u8 * route_port);
+};
+
+/* Low-level architecture-dependent routines */
+
+/**
+ * struct rio_ops - Low-level RIO configuration space operations
+ * @lcread: Callback to perform local (master port) read of config space.
+ * @lcwrite: Callback to perform local (master port) write of config space.
+ * @cread: Callback to perform network read of config space.
+ * @cwrite: Callback to perform network write of config space.
+ * @dsend: Callback to send a doorbell message.
+ */
+struct rio_ops {
+	int (*lcread) (struct rio_mport *mport, int index, u32 offset, int len,
+			u32 *data);
+	int (*lcwrite) (struct rio_mport *mport, int index, u32 offset, int len,
+			u32 data);
+	int (*cread) (struct rio_mport *mport, int index, u16 destid,
+			u8 hopcount, u32 offset, int len, u32 *data);
+	int (*cwrite) (struct rio_mport *mport, int index, u16 destid,
+			u8 hopcount, u32 offset, int len, u32 data);
+	int (*dsend) (struct rio_mport *mport, int index, u16 destid, u16 data);
+};
+
+#define RIO_RESOURCE_MEM	0x00000100
+#define RIO_RESOURCE_DOORBELL	0x00000200
+#define RIO_RESOURCE_MAILBOX	0x00000400
+
+#define RIO_RESOURCE_CACHEABLE	0x00010000
+#define RIO_RESOURCE_PCI	0x00020000
+
+#define RIO_RESOURCE_BUSY	0x80000000
+
+/**
+ * struct rio_driver - RIO driver info
+ * @node: Node in list of drivers
+ * @name: RIO driver name
+ * @id_table: RIO device ids to be associated with this driver
+ * @probe: RIO device inserted
+ * @remove: RIO device removed
+ * @suspend: RIO device suspended
+ * @resume: RIO device awakened
+ * @enable_wake: RIO device enable wake event
+ * @driver: LDM driver struct
+ *
+ * Provides info on a RIO device driver for insertion/removal and
+ * power management purposes.
+ */
+struct rio_driver {
+	struct list_head node;
+	char *name;
+	const struct rio_device_id *id_table;
+	int (*probe) (struct rio_dev * dev, const struct rio_device_id * id);
+	void (*remove) (struct rio_dev * dev);
+	int (*suspend) (struct rio_dev * dev, u32 state);
+	int (*resume) (struct rio_dev * dev);
+	int (*enable_wake) (struct rio_dev * dev, u32 state, int enable);
+	struct device_driver driver;
+};
+
+#define	to_rio_driver(drv) container_of(drv,struct rio_driver, driver)
+
+/**
+ * struct rio_device_id - RIO device identifier
+ * @did: RIO device ID
+ * @vid: RIO vendor ID
+ * @asm_did: RIO assembly device ID
+ * @asm_vid: RIO assembly vendor ID
+ *
+ * Identifies a RIO device based on both the device/vendor IDs and
+ * the assembly device/vendor IDs.
+ */
+struct rio_device_id {
+	u16 did, vid;
+	u16 asm_did, asm_vid;
+};
+
+/**
+ * struct rio_route_ops - Per-switch route operations
+ * @vid: RIO vendor ID
+ * @did: RIO device ID
+ * @add_hook: Callback that adds a route entry
+ * @get_hook: Callback that gets a route entry
+ *
+ * Defines the operations that are necessary to manipulate the route
+ * tables for a particular RIO switch device.
+ */
+struct rio_route_ops {
+	u16 vid, did;
+	int (*add_hook) (struct rio_mport * mport, u16 destid, u8 hopcount,
+			 u16 table, u16 route_destid, u8 route_port);
+	int (*get_hook) (struct rio_mport * mport, u16 destid, u8 hopcount,
+			 u16 table, u16 route_destid, u8 * route_port);
+};
+
+/* Architecture and hardware-specific functions */
+extern int rio_init_mports(void);
+extern void rio_register_mport(struct rio_mport *);
+extern int rio_hw_add_outb_message(struct rio_mport *, struct rio_dev *, int,
+				   void *, size_t);
+extern int rio_hw_add_inb_buffer(struct rio_mport *, int, void *);
+extern void *rio_hw_get_inb_message(struct rio_mport *, int);
+extern int rio_open_inb_mbox(struct rio_mport *, void *, int, int);
+extern void rio_close_inb_mbox(struct rio_mport *, int);
+extern int rio_open_outb_mbox(struct rio_mport *, void *, int, int);
+extern void rio_close_outb_mbox(struct rio_mport *, int);
+
+#endif				/* LINUX_RIO_H */
diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h
new file mode 100644
index 0000000..90987b7
--- /dev/null
+++ b/include/linux/rio_drv.h
@@ -0,0 +1,466 @@
+/*
+ * RapidIO driver services
+ *
+ * Copyright 2005 MontaVista Software, Inc.
+ * Matt Porter <mporter@kernel.crashing.org>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#ifndef LINUX_RIO_DRV_H
+#define LINUX_RIO_DRV_H
+
+#include <linux/types.h>
+#include <linux/ioport.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/device.h>
+#include <linux/string.h>
+#include <linux/rio.h>
+
+extern int __rio_local_read_config_32(struct rio_mport *port, u32 offset,
+				      u32 * data);
+extern int __rio_local_write_config_32(struct rio_mport *port, u32 offset,
+				       u32 data);
+extern int __rio_local_read_config_16(struct rio_mport *port, u32 offset,
+				      u16 * data);
+extern int __rio_local_write_config_16(struct rio_mport *port, u32 offset,
+				       u16 data);
+extern int __rio_local_read_config_8(struct rio_mport *port, u32 offset,
+				     u8 * data);
+extern int __rio_local_write_config_8(struct rio_mport *port, u32 offset,
+				      u8 data);
+
+extern int rio_mport_read_config_32(struct rio_mport *port, u16 destid,
+				    u8 hopcount, u32 offset, u32 * data);
+extern int rio_mport_write_config_32(struct rio_mport *port, u16 destid,
+				     u8 hopcount, u32 offset, u32 data);
+extern int rio_mport_read_config_16(struct rio_mport *port, u16 destid,
+				    u8 hopcount, u32 offset, u16 * data);
+extern int rio_mport_write_config_16(struct rio_mport *port, u16 destid,
+				     u8 hopcount, u32 offset, u16 data);
+extern int rio_mport_read_config_8(struct rio_mport *port, u16 destid,
+				   u8 hopcount, u32 offset, u8 * data);
+extern int rio_mport_write_config_8(struct rio_mport *port, u16 destid,
+				    u8 hopcount, u32 offset, u8 data);
+
+/**
+ * rio_local_read_config_32 - Read 32 bits from local configuration space
+ * @port: Master port
+ * @offset: Offset into local configuration space
+ * @data: Pointer to read data into
+ *
+ * Reads 32 bits of data from the specified offset within the local
+ * device's configuration space.
+ */
+static inline int rio_local_read_config_32(struct rio_mport *port, u32 offset,
+					   u32 * data)
+{
+	return __rio_local_read_config_32(port, offset, data);
+}
+
+/**
+ * rio_local_write_config_32 - Write 32 bits to local configuration space
+ * @port: Master port
+ * @offset: Offset into local configuration space
+ * @data: Data to be written
+ *
+ * Writes 32 bits of data to the specified offset within the local
+ * device's configuration space.
+ */
+static inline int rio_local_write_config_32(struct rio_mport *port, u32 offset,
+					    u32 data)
+{
+	return __rio_local_write_config_32(port, offset, data);
+}
+
+/**
+ * rio_local_read_config_16 - Read 16 bits from local configuration space
+ * @port: Master port
+ * @offset: Offset into local configuration space
+ * @data: Pointer to read data into
+ *
+ * Reads 16 bits of data from the specified offset within the local
+ * device's configuration space.
+ */
+static inline int rio_local_read_config_16(struct rio_mport *port, u32 offset,
+					   u16 * data)
+{
+	return __rio_local_read_config_16(port, offset, data);
+}
+
+/**
+ * rio_local_write_config_16 - Write 16 bits to local configuration space
+ * @port: Master port
+ * @offset: Offset into local configuration space
+ * @data: Data to be written
+ *
+ * Writes 16 bits of data to the specified offset within the local
+ * device's configuration space.
+ */
+
+static inline int rio_local_write_config_16(struct rio_mport *port, u32 offset,
+					    u16 data)
+{
+	return __rio_local_write_config_16(port, offset, data);
+}
+
+/**
+ * rio_local_read_config_8 - Read 8 bits from local configuration space
+ * @port: Master port
+ * @offset: Offset into local configuration space
+ * @data: Pointer to read data into
+ *
+ * Reads 8 bits of data from the specified offset within the local
+ * device's configuration space.
+ */
+static inline int rio_local_read_config_8(struct rio_mport *port, u32 offset,
+					  u8 * data)
+{
+	return __rio_local_read_config_8(port, offset, data);
+}
+
+/**
+ * rio_local_write_config_8 - Write 8 bits to local configuration space
+ * @port: Master port
+ * @offset: Offset into local configuration space
+ * @data: Data to be written
+ *
+ * Writes 8 bits of data to the specified offset within the local
+ * device's configuration space.
+ */
+static inline int rio_local_write_config_8(struct rio_mport *port, u32 offset,
+					   u8 data)
+{
+	return __rio_local_write_config_8(port, offset, data);
+}
+
+/**
+ * rio_read_config_32 - Read 32 bits from configuration space
+ * @rdev: RIO device
+ * @offset: Offset into device configuration space
+ * @data: Pointer to read data into
+ *
+ * Reads 32 bits of data from the specified offset within the
+ * RIO device's configuration space.
+ */
+static inline int rio_read_config_32(struct rio_dev *rdev, u32 offset,
+				     u32 * data)
+{
+	u8 hopcount = 0xff;
+	u16 destid = rdev->destid;
+
+	if (rdev->rswitch) {
+		destid = rdev->rswitch->destid;
+		hopcount = rdev->rswitch->hopcount;
+	}
+
+	return rio_mport_read_config_32(rdev->net->hport, destid, hopcount,
+					offset, data);
+};
+
+/**
+ * rio_write_config_32 - Write 32 bits to configuration space
+ * @rdev: RIO device
+ * @offset: Offset into device configuration space
+ * @data: Data to be written
+ *
+ * Writes 32 bits of data to the specified offset within the
+ * RIO device's configuration space.
+ */
+static inline int rio_write_config_32(struct rio_dev *rdev, u32 offset,
+				      u32 data)
+{
+	u8 hopcount = 0xff;
+	u16 destid = rdev->destid;
+
+	if (rdev->rswitch) {
+		destid = rdev->rswitch->destid;
+		hopcount = rdev->rswitch->hopcount;
+	}
+
+	return rio_mport_write_config_32(rdev->net->hport, destid, hopcount,
+					 offset, data);
+};
+
+/**
+ * rio_read_config_16 - Read 16 bits from configuration space
+ * @rdev: RIO device
+ * @offset: Offset into device configuration space
+ * @data: Pointer to read data into
+ *
+ * Reads 16 bits of data from the specified offset within the
+ * RIO device's configuration space.
+ */
+static inline int rio_read_config_16(struct rio_dev *rdev, u32 offset,
+				     u16 * data)
+{
+	u8 hopcount = 0xff;
+	u16 destid = rdev->destid;
+
+	if (rdev->rswitch) {
+		destid = rdev->rswitch->destid;
+		hopcount = rdev->rswitch->hopcount;
+	}
+
+	return rio_mport_read_config_16(rdev->net->hport, destid, hopcount,
+					offset, data);
+};
+
+/**
+ * rio_write_config_16 - Write 16 bits to configuration space
+ * @rdev: RIO device
+ * @offset: Offset into device configuration space
+ * @data: Data to be written
+ *
+ * Writes 16 bits of data to the specified offset within the
+ * RIO device's configuration space.
+ */
+static inline int rio_write_config_16(struct rio_dev *rdev, u32 offset,
+				      u16 data)
+{
+	u8 hopcount = 0xff;
+	u16 destid = rdev->destid;
+
+	if (rdev->rswitch) {
+		destid = rdev->rswitch->destid;
+		hopcount = rdev->rswitch->hopcount;
+	}
+
+	return rio_mport_write_config_16(rdev->net->hport, destid, hopcount,
+					 offset, data);
+};
+
+/**
+ * rio_read_config_8 - Read 8 bits from configuration space
+ * @rdev: RIO device
+ * @offset: Offset into device configuration space
+ * @data: Pointer to read data into
+ *
+ * Reads 8 bits of data from the specified offset within the
+ * RIO device's configuration space.
+ */
+static inline int rio_read_config_8(struct rio_dev *rdev, u32 offset, u8 * data)
+{
+	u8 hopcount = 0xff;
+	u16 destid = rdev->destid;
+
+	if (rdev->rswitch) {
+		destid = rdev->rswitch->destid;
+		hopcount = rdev->rswitch->hopcount;
+	}
+
+	return rio_mport_read_config_8(rdev->net->hport, destid, hopcount,
+				       offset, data);
+};
+
+/**
+ * rio_write_config_8 - Write 8 bits to configuration space
+ * @rdev: RIO device
+ * @offset: Offset into device configuration space
+ * @data: Data to be written
+ *
+ * Writes 8 bits of data to the specified offset within the
+ * RIO device's configuration space.
+ */
+static inline int rio_write_config_8(struct rio_dev *rdev, u32 offset, u8 data)
+{
+	u8 hopcount = 0xff;
+	u16 destid = rdev->destid;
+
+	if (rdev->rswitch) {
+		destid = rdev->rswitch->destid;
+		hopcount = rdev->rswitch->hopcount;
+	}
+
+	return rio_mport_write_config_8(rdev->net->hport, destid, hopcount,
+					offset, data);
+};
+
+extern int rio_mport_send_doorbell(struct rio_mport *mport, u16 destid,
+				   u16 data);
+
+/**
+ * rio_send_doorbell - Send a doorbell message to a device
+ * @rdev: RIO device
+ * @data: Doorbell message data
+ *
+ * Send a doorbell message to a RIO device. The doorbell message
+ * has a 16-bit info field provided by the @data argument.
+ */
+static inline int rio_send_doorbell(struct rio_dev *rdev, u16 data)
+{
+	return rio_mport_send_doorbell(rdev->net->hport, rdev->destid, data);
+};
+
+/**
+ * rio_init_mbox_res - Initialize a RIO mailbox resource
+ * @res: resource struct
+ * @start: start of mailbox range
+ * @end: end of mailbox range
+ *
+ * This function is used to initialize the fields of a resource
+ * for use as a mailbox resource.  It initializes a range of
+ * mailboxes using the start and end arguments.
+ */
+static inline void rio_init_mbox_res(struct resource *res, int start, int end)
+{
+	memset(res, 0, sizeof(struct resource));
+	res->start = start;
+	res->end = end;
+	res->flags = RIO_RESOURCE_MAILBOX;
+}
+
+/**
+ * rio_init_dbell_res - Initialize a RIO doorbell resource
+ * @res: resource struct
+ * @start: start of doorbell range
+ * @end: end of doorbell range
+ *
+ * This function is used to initialize the fields of a resource
+ * for use as a doorbell resource.  It initializes a range of
+ * doorbell messages using the start and end arguments.
+ */
+static inline void rio_init_dbell_res(struct resource *res, u16 start, u16 end)
+{
+	memset(res, 0, sizeof(struct resource));
+	res->start = start;
+	res->end = end;
+	res->flags = RIO_RESOURCE_DOORBELL;
+}
+
+/**
+ * RIO_DEVICE - macro used to describe a specific RIO device
+ * @dev: the 16 bit RIO device ID
+ * @ven: the 16 bit RIO vendor ID
+ *
+ * This macro is used to create a struct rio_device_id that matches a
+ * specific device.  The assembly vendor and assembly device fields
+ * will be set to %RIO_ANY_ID.
+ */
+#define RIO_DEVICE(dev,ven) \
+	.did = (dev), .vid = (ven), \
+	.asm_did = RIO_ANY_ID, .asm_vid = RIO_ANY_ID
+
+/* Mailbox management */
+extern int rio_request_outb_mbox(struct rio_mport *, void *, int, int,
+				 void (*)(struct rio_mport *, void *,int, int));
+extern int rio_release_outb_mbox(struct rio_mport *, int);
+
+/**
+ * rio_add_outb_message - Add RIO message to an outbound mailbox queue
+ * @mport: RIO master port containing the outbound queue
+ * @rdev: RIO device the message is be sent to
+ * @mbox: The outbound mailbox queue
+ * @buffer: Pointer to the message buffer
+ * @len: Length of the message buffer
+ *
+ * Adds a RIO message buffer to an outbound mailbox queue for
+ * transmission. Returns 0 on success.
+ */
+static inline int rio_add_outb_message(struct rio_mport *mport,
+				       struct rio_dev *rdev, int mbox,
+				       void *buffer, size_t len)
+{
+	return rio_hw_add_outb_message(mport, rdev, mbox, buffer, len);
+}
+
+extern int rio_request_inb_mbox(struct rio_mport *, void *, int, int,
+				void (*)(struct rio_mport *, void *, int, int));
+extern int rio_release_inb_mbox(struct rio_mport *, int);
+
+/**
+ * rio_add_inb_buffer - Add buffer to an inbound mailbox queue
+ * @mport: Master port containing the inbound mailbox
+ * @mbox: The inbound mailbox number
+ * @buffer: Pointer to the message buffer
+ *
+ * Adds a buffer to an inbound mailbox queue for reception. Returns
+ * 0 on success.
+ */
+static inline int rio_add_inb_buffer(struct rio_mport *mport, int mbox,
+				     void *buffer)
+{
+	return rio_hw_add_inb_buffer(mport, mbox, buffer);
+}
+
+/**
+ * rio_get_inb_message - Get A RIO message from an inbound mailbox queue
+ * @mport: Master port containing the inbound mailbox
+ * @mbox: The inbound mailbox number
+ * @buffer: Pointer to the message buffer
+ *
+ * Get a RIO message from an inbound mailbox queue. Returns 0 on success.
+ */
+static inline void *rio_get_inb_message(struct rio_mport *mport, int mbox)
+{
+	return rio_hw_get_inb_message(mport, mbox);
+}
+
+/* Doorbell management */
+extern int rio_request_inb_dbell(struct rio_mport *, void *, u16, u16,
+				 void (*)(struct rio_mport *, void *, u16, u16, u16));
+extern int rio_release_inb_dbell(struct rio_mport *, u16, u16);
+extern struct resource *rio_request_outb_dbell(struct rio_dev *, u16, u16);
+extern int rio_release_outb_dbell(struct rio_dev *, struct resource *);
+
+/* Memory region management */
+int rio_claim_resource(struct rio_dev *, int);
+int rio_request_regions(struct rio_dev *, char *);
+void rio_release_regions(struct rio_dev *);
+int rio_request_region(struct rio_dev *, int, char *);
+void rio_release_region(struct rio_dev *, int);
+
+/* LDM support */
+int rio_register_driver(struct rio_driver *);
+void rio_unregister_driver(struct rio_driver *);
+struct rio_dev *rio_dev_get(struct rio_dev *);
+void rio_dev_put(struct rio_dev *);
+
+/**
+ * rio_name - Get the unique RIO device identifier
+ * @rdev: RIO device
+ *
+ * Get the unique RIO device identifier. Returns the device
+ * identifier string.
+ */
+static inline char *rio_name(struct rio_dev *rdev)
+{
+	return rdev->dev.bus_id;
+}
+
+/**
+ * rio_get_drvdata - Get RIO driver specific data
+ * @rdev: RIO device
+ *
+ * Get RIO driver specific data. Returns a pointer to the
+ * driver specific data.
+ */
+static inline void *rio_get_drvdata(struct rio_dev *rdev)
+{
+	return dev_get_drvdata(&rdev->dev);
+}
+
+/**
+ * rio_set_drvdata - Set RIO driver specific data
+ * @rdev: RIO device
+ * @data: Pointer to driver specific data
+ *
+ * Set RIO driver specific data. device struct driver data pointer
+ * is set to the @data argument.
+ */
+static inline void rio_set_drvdata(struct rio_dev *rdev, void *data)
+{
+	dev_set_drvdata(&rdev->dev, data);
+}
+
+/* Misc driver helpers */
+extern u16 rio_local_get_device_id(struct rio_mport *port);
+extern struct rio_dev *rio_get_device(u16 vid, u16 did, struct rio_dev *from);
+extern struct rio_dev *rio_get_asm(u16 vid, u16 did, u16 asm_vid, u16 asm_did,
+				   struct rio_dev *from);
+
+#endif				/* LINUX_RIO_DRV_H */
diff --git a/include/linux/rio_ids.h b/include/linux/rio_ids.h
new file mode 100644
index 0000000..919d4e0
--- /dev/null
+++ b/include/linux/rio_ids.h
@@ -0,0 +1,24 @@
+/*
+ * RapidIO devices
+ *
+ * Copyright 2005 MontaVista Software, Inc.
+ * Matt Porter <mporter@kernel.crashing.org>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#ifndef LINUX_RIO_IDS_H
+#define LINUX_RIO_IDS_H
+
+#define RIO_ANY_ID			0xffff
+
+#define RIO_VID_FREESCALE		0x0002
+#define RIO_DID_MPC8560			0x0003
+
+#define RIO_VID_TUNDRA			0x000d
+#define RIO_DID_TSI500			0x0500
+
+#endif				/* LINUX_RIO_IDS_H */
diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h
new file mode 100644
index 0000000..326540f
--- /dev/null
+++ b/include/linux/rio_regs.h
@@ -0,0 +1,215 @@
+/*
+ * RapidIO register definitions
+ *
+ * Copyright 2005 MontaVista Software, Inc.
+ * Matt Porter <mporter@kernel.crashing.org>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#ifndef LINUX_RIO_REGS_H
+#define LINUX_RIO_REGS_H
+
+/*
+ * In RapidIO, each device has a 2MB configuration space that is
+ * accessed via maintenance transactions.  Portions of configuration
+ * space are standardized and/or reserved.
+ */
+#define RIO_DEV_ID_CAR		0x00	/* [I] Device Identity CAR */
+#define RIO_DEV_INFO_CAR	0x04	/* [I] Device Information CAR */
+#define RIO_ASM_ID_CAR		0x08	/* [I] Assembly Identity CAR */
+#define  RIO_ASM_ID_MASK		0xffff0000	/* [I] Asm ID Mask */
+#define  RIO_ASM_VEN_ID_MASK		0x0000ffff	/* [I] Asm Vend Mask */
+
+#define RIO_ASM_INFO_CAR	0x0c	/* [I] Assembly Information CAR */
+#define  RIO_ASM_REV_MASK		0xffff0000	/* [I] Asm Rev Mask */
+#define  RIO_EXT_FTR_PTR_MASK		0x0000ffff	/* [I] EF_PTR Mask */
+
+#define RIO_PEF_CAR		0x10	/* [I] Processing Element Features CAR */
+#define  RIO_PEF_BRIDGE			0x80000000	/* [I] Bridge */
+#define  RIO_PEF_MEMORY			0x40000000	/* [I] MMIO */
+#define  RIO_PEF_PROCESSOR		0x20000000	/* [I] Processor */
+#define  RIO_PEF_SWITCH			0x10000000	/* [I] Switch */
+#define  RIO_PEF_INB_MBOX		0x00f00000	/* [II] Mailboxes */
+#define  RIO_PEF_INB_MBOX0		0x00800000	/* [II] Mailbox 0 */
+#define  RIO_PEF_INB_MBOX1		0x00400000	/* [II] Mailbox 1 */
+#define  RIO_PEF_INB_MBOX2		0x00200000	/* [II] Mailbox 2 */
+#define  RIO_PEF_INB_MBOX3		0x00100000	/* [II] Mailbox 3 */
+#define  RIO_PEF_INB_DOORBELL		0x00080000	/* [II] Doorbells */
+#define  RIO_PEF_CTLS			0x00000010	/* [III] CTLS */
+#define  RIO_PEF_EXT_FEATURES		0x00000008	/* [I] EFT_PTR valid */
+#define  RIO_PEF_ADDR_66		0x00000004	/* [I] 66 bits */
+#define  RIO_PEF_ADDR_50		0x00000002	/* [I] 50 bits */
+#define  RIO_PEF_ADDR_34		0x00000001	/* [I] 34 bits */
+
+#define RIO_SWP_INFO_CAR	0x14	/* [I] Switch Port Information CAR */
+#define  RIO_SWP_INFO_PORT_TOTAL_MASK	0x0000ff00	/* [I] Total number of ports */
+#define  RIO_SWP_INFO_PORT_NUM_MASK	0x000000ff	/* [I] Maintenance transaction port number */
+#define  RIO_GET_TOTAL_PORTS(x)		((x & RIO_SWP_INFO_PORT_TOTAL_MASK) >> 8)
+
+#define RIO_SRC_OPS_CAR		0x18	/* [I] Source Operations CAR */
+#define  RIO_SRC_OPS_READ		0x00008000	/* [I] Read op */
+#define  RIO_SRC_OPS_WRITE		0x00004000	/* [I] Write op */
+#define  RIO_SRC_OPS_STREAM_WRITE	0x00002000	/* [I] Str-write op */
+#define  RIO_SRC_OPS_WRITE_RESPONSE	0x00001000	/* [I] Write/resp op */
+#define  RIO_SRC_OPS_DATA_MSG		0x00000800	/* [II] Data msg op */
+#define  RIO_SRC_OPS_DOORBELL		0x00000400	/* [II] Doorbell op */
+#define  RIO_SRC_OPS_ATOMIC_TST_SWP	0x00000100	/* [I] Atomic TAS op */
+#define  RIO_SRC_OPS_ATOMIC_INC		0x00000080	/* [I] Atomic inc op */
+#define  RIO_SRC_OPS_ATOMIC_DEC		0x00000040	/* [I] Atomic dec op */
+#define  RIO_SRC_OPS_ATOMIC_SET		0x00000020	/* [I] Atomic set op */
+#define  RIO_SRC_OPS_ATOMIC_CLR		0x00000010	/* [I] Atomic clr op */
+#define  RIO_SRC_OPS_PORT_WRITE		0x00000004	/* [I] Port-write op */
+
+#define RIO_DST_OPS_CAR		0x1c	/* Destination Operations CAR */
+#define  RIO_DST_OPS_READ		0x00008000	/* [I] Read op */
+#define  RIO_DST_OPS_WRITE		0x00004000	/* [I] Write op */
+#define  RIO_DST_OPS_STREAM_WRITE	0x00002000	/* [I] Str-write op */
+#define  RIO_DST_OPS_WRITE_RESPONSE	0x00001000	/* [I] Write/resp op */
+#define  RIO_DST_OPS_DATA_MSG		0x00000800	/* [II] Data msg op */
+#define  RIO_DST_OPS_DOORBELL		0x00000400	/* [II] Doorbell op */
+#define  RIO_DST_OPS_ATOMIC_TST_SWP	0x00000100	/* [I] Atomic TAS op */
+#define  RIO_DST_OPS_ATOMIC_INC		0x00000080	/* [I] Atomic inc op */
+#define  RIO_DST_OPS_ATOMIC_DEC		0x00000040	/* [I] Atomic dec op */
+#define  RIO_DST_OPS_ATOMIC_SET		0x00000020	/* [I] Atomic set op */
+#define  RIO_DST_OPS_ATOMIC_CLR		0x00000010	/* [I] Atomic clr op */
+#define  RIO_DST_OPS_PORT_WRITE		0x00000004	/* [I] Port-write op */
+
+#define  RIO_OPS_READ			0x00008000	/* [I] Read op */
+#define  RIO_OPS_WRITE			0x00004000	/* [I] Write op */
+#define  RIO_OPS_STREAM_WRITE		0x00002000	/* [I] Str-write op */
+#define  RIO_OPS_WRITE_RESPONSE		0x00001000	/* [I] Write/resp op */
+#define  RIO_OPS_DATA_MSG		0x00000800	/* [II] Data msg op */
+#define  RIO_OPS_DOORBELL		0x00000400	/* [II] Doorbell op */
+#define  RIO_OPS_ATOMIC_TST_SWP		0x00000100	/* [I] Atomic TAS op */
+#define  RIO_OPS_ATOMIC_INC		0x00000080	/* [I] Atomic inc op */
+#define  RIO_OPS_ATOMIC_DEC		0x00000040	/* [I] Atomic dec op */
+#define  RIO_OPS_ATOMIC_SET		0x00000020	/* [I] Atomic set op */
+#define  RIO_OPS_ATOMIC_CLR		0x00000010	/* [I] Atomic clr op */
+#define  RIO_OPS_PORT_WRITE		0x00000004	/* [I] Port-write op */
+
+					/* 0x20-0x3c *//* Reserved */
+
+#define RIO_MBOX_CSR		0x40	/* [II] Mailbox CSR */
+#define  RIO_MBOX0_AVAIL		0x80000000	/* [II] Mbox 0 avail */
+#define  RIO_MBOX0_FULL			0x40000000	/* [II] Mbox 0 full */
+#define  RIO_MBOX0_EMPTY		0x20000000	/* [II] Mbox 0 empty */
+#define  RIO_MBOX0_BUSY			0x10000000	/* [II] Mbox 0 busy */
+#define  RIO_MBOX0_FAIL			0x08000000	/* [II] Mbox 0 fail */
+#define  RIO_MBOX0_ERROR		0x04000000	/* [II] Mbox 0 error */
+#define  RIO_MBOX1_AVAIL		0x00800000	/* [II] Mbox 1 avail */
+#define  RIO_MBOX1_FULL			0x00200000	/* [II] Mbox 1 full */
+#define  RIO_MBOX1_EMPTY		0x00200000	/* [II] Mbox 1 empty */
+#define  RIO_MBOX1_BUSY			0x00100000	/* [II] Mbox 1 busy */
+#define  RIO_MBOX1_FAIL			0x00080000	/* [II] Mbox 1 fail */
+#define  RIO_MBOX1_ERROR		0x00040000	/* [II] Mbox 1 error */
+#define  RIO_MBOX2_AVAIL		0x00008000	/* [II] Mbox 2 avail */
+#define  RIO_MBOX2_FULL			0x00004000	/* [II] Mbox 2 full */
+#define  RIO_MBOX2_EMPTY		0x00002000	/* [II] Mbox 2 empty */
+#define  RIO_MBOX2_BUSY			0x00001000	/* [II] Mbox 2 busy */
+#define  RIO_MBOX2_FAIL			0x00000800	/* [II] Mbox 2 fail */
+#define  RIO_MBOX2_ERROR		0x00000400	/* [II] Mbox 2 error */
+#define  RIO_MBOX3_AVAIL		0x00000080	/* [II] Mbox 3 avail */
+#define  RIO_MBOX3_FULL			0x00000040	/* [II] Mbox 3 full */
+#define  RIO_MBOX3_EMPTY		0x00000020	/* [II] Mbox 3 empty */
+#define  RIO_MBOX3_BUSY			0x00000010	/* [II] Mbox 3 busy */
+#define  RIO_MBOX3_FAIL			0x00000008	/* [II] Mbox 3 fail */
+#define  RIO_MBOX3_ERROR		0x00000004	/* [II] Mbox 3 error */
+
+#define RIO_WRITE_PORT_CSR	0x44	/* [I] Write Port CSR */
+#define RIO_DOORBELL_CSR	0x44	/* [II] Doorbell CSR */
+#define  RIO_DOORBELL_AVAIL		0x80000000	/* [II] Doorbell avail */
+#define  RIO_DOORBELL_FULL		0x40000000	/* [II] Doorbell full */
+#define  RIO_DOORBELL_EMPTY		0x20000000	/* [II] Doorbell empty */
+#define  RIO_DOORBELL_BUSY		0x10000000	/* [II] Doorbell busy */
+#define  RIO_DOORBELL_FAILED		0x08000000	/* [II] Doorbell failed */
+#define  RIO_DOORBELL_ERROR		0x04000000	/* [II] Doorbell error */
+#define  RIO_WRITE_PORT_AVAILABLE	0x00000080	/* [I] Write Port Available */
+#define  RIO_WRITE_PORT_FULL		0x00000040	/* [I] Write Port Full */
+#define  RIO_WRITE_PORT_EMPTY		0x00000020	/* [I] Write Port Empty */
+#define  RIO_WRITE_PORT_BUSY		0x00000010	/* [I] Write Port Busy */
+#define  RIO_WRITE_PORT_FAILED		0x00000008	/* [I] Write Port Failed */
+#define  RIO_WRITE_PORT_ERROR		0x00000004	/* [I] Write Port Error */
+
+					/* 0x48 *//* Reserved */
+
+#define RIO_PELL_CTRL_CSR	0x4c	/* [I] PE Logical Layer Control CSR */
+#define   RIO_PELL_ADDR_66		0x00000004	/* [I] 66-bit addr */
+#define   RIO_PELL_ADDR_50		0x00000002	/* [I] 50-bit addr */
+#define   RIO_PELL_ADDR_34		0x00000001	/* [I] 34-bit addr */
+
+					/* 0x50-0x54 *//* Reserved */
+
+#define RIO_LCSH_BA		0x58	/* [I] LCS High Base Address */
+#define RIO_LCSL_BA		0x5c	/* [I] LCS Base Address */
+
+#define RIO_DID_CSR		0x60	/* [III] Base Device ID CSR */
+
+					/* 0x64 *//* Reserved */
+
+#define RIO_HOST_DID_LOCK_CSR	0x68	/* [III] Host Base Device ID Lock CSR */
+#define RIO_COMPONENT_TAG_CSR	0x6c	/* [III] Component Tag CSR */
+
+					/* 0x70-0xf8 *//* Reserved */
+					/* 0x100-0xfff8 *//* [I] Extended Features Space */
+					/* 0x10000-0xfffff8 *//* [I] Implementation-defined Space */
+
+/*
+ * Extended Features Space is a configuration space area where
+ * functionality is mapped into extended feature blocks via a
+ * singly linked list of extended feature pointers (EFT_PTR).
+ *
+ * Each extended feature block can be identified/located in
+ * Extended Features Space by walking the extended feature
+ * list starting with the Extended Feature Pointer located
+ * in the Assembly Information CAR.
+ *
+ * Extended Feature Blocks (EFBs) are identified with an assigned
+ * EFB ID. Extended feature block offsets in the definitions are
+ * relative to the offset of the EFB within the  Extended Features
+ * Space.
+ */
+
+/* Helper macros to parse the Extended Feature Block header */
+#define RIO_EFB_PTR_MASK	0xffff0000
+#define RIO_EFB_ID_MASK		0x0000ffff
+#define RIO_GET_BLOCK_PTR(x)	((x & RIO_EFB_PTR_MASK) >> 16)
+#define RIO_GET_BLOCK_ID(x)	(x & RIO_EFB_ID_MASK)
+
+/* Extended Feature Block IDs */
+#define RIO_EFB_PAR_EP_ID	0x0001	/* [IV] LP/LVDS EP Devices */
+#define RIO_EFB_PAR_EP_REC_ID	0x0002	/* [IV] LP/LVDS EP Recovery Devices */
+#define RIO_EFB_PAR_EP_FREE_ID	0x0003	/* [IV] LP/LVDS EP Free Devices */
+#define RIO_EFB_SER_EP_ID	0x0004	/* [VI] LP/Serial EP Devices */
+#define RIO_EFB_SER_EP_REC_ID	0x0005	/* [VI] LP/Serial EP Recovery Devices */
+#define RIO_EFB_SER_EP_FREE_ID	0x0006	/* [VI] LP/Serial EP Free Devices */
+
+/*
+ * Physical 8/16 LP-LVDS
+ * ID=0x0001, Generic End Point Devices
+ * ID=0x0002, Generic End Point Devices, software assisted recovery option
+ * ID=0x0003, Generic End Point Free Devices
+ *
+ * Physical LP-Serial
+ * ID=0x0004, Generic End Point Devices
+ * ID=0x0005, Generic End Point Devices, software assisted recovery option
+ * ID=0x0006, Generic End Point Free Devices
+ */
+#define RIO_PORT_MNT_HEADER		0x0000
+#define RIO_PORT_REQ_CTL_CSR		0x0020
+#define RIO_PORT_RSP_CTL_CSR		0x0024	/* 0x0001/0x0002 */
+#define RIO_PORT_GEN_CTL_CSR		0x003c
+#define  RIO_PORT_GEN_HOST		0x80000000
+#define  RIO_PORT_GEN_MASTER		0x40000000
+#define  RIO_PORT_GEN_DISCOVERED	0x20000000
+#define RIO_PORT_N_MNT_REQ_CSR(x)	(0x0040 + x*0x20)	/* 0x0002 */
+#define RIO_PORT_N_MNT_RSP_CSR(x)	(0x0044 + x*0x20)	/* 0x0002 */
+#define RIO_PORT_N_ACK_STS_CSR(x)	(0x0048 + x*0x20)	/* 0x0002 */
+#define RIO_PORT_N_ERR_STS_CSR(x)	(0x58 + x*0x20)
+#define PORT_N_ERR_STS_PORT_OK	0x00000002
+#define RIO_PORT_N_CTL_CSR(x)		(0x5c + x*0x20)
+
+#endif				/* LINUX_RIO_REGS_H */
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
new file mode 100644
index 0000000..89f0564
--- /dev/null
+++ b/include/linux/rmap.h
@@ -0,0 +1,149 @@
+#ifndef _LINUX_RMAP_H
+#define _LINUX_RMAP_H
+/*
+ * Declarations for Reverse Mapping functions in mm/rmap.c
+ */
+
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/mm.h>
+#include <linux/spinlock.h>
+#include <linux/memcontrol.h>
+
+/*
+ * The anon_vma heads a list of private "related" vmas, to scan if
+ * an anonymous page pointing to this anon_vma needs to be unmapped:
+ * the vmas on the list will be related by forking, or by splitting.
+ *
+ * Since vmas come and go as they are split and merged (particularly
+ * in mprotect), the mapping field of an anonymous page cannot point
+ * directly to a vma: instead it points to an anon_vma, on whose list
+ * the related vmas can be easily linked or unlinked.
+ *
+ * After unlinking the last vma on the list, we must garbage collect
+ * the anon_vma object itself: we're guaranteed no page can be
+ * pointing to this anon_vma once its vma list is empty.
+ */
+struct anon_vma {
+	spinlock_t lock;	/* Serialize access to vma list */
+	/*
+	 * NOTE: the LSB of the head.next is set by
+	 * mm_take_all_locks() _after_ taking the above lock. So the
+	 * head must only be read/written after taking the above lock
+	 * to be sure to see a valid next pointer. The LSB bit itself
+	 * is serialized by a system wide lock only visible to
+	 * mm_take_all_locks() (mm_all_locks_mutex).
+	 */
+	struct list_head head;	/* List of private "related" vmas */
+};
+
+#ifdef CONFIG_MMU
+
+static inline void anon_vma_lock(struct vm_area_struct *vma)
+{
+	struct anon_vma *anon_vma = vma->anon_vma;
+	if (anon_vma)
+		spin_lock(&anon_vma->lock);
+}
+
+static inline void anon_vma_unlock(struct vm_area_struct *vma)
+{
+	struct anon_vma *anon_vma = vma->anon_vma;
+	if (anon_vma)
+		spin_unlock(&anon_vma->lock);
+}
+
+/*
+ * anon_vma helper functions.
+ */
+void anon_vma_init(void);	/* create anon_vma_cachep */
+int  anon_vma_prepare(struct vm_area_struct *);
+void __anon_vma_merge(struct vm_area_struct *, struct vm_area_struct *);
+void anon_vma_unlink(struct vm_area_struct *);
+void anon_vma_link(struct vm_area_struct *);
+void __anon_vma_link(struct vm_area_struct *);
+
+extern struct anon_vma *page_lock_anon_vma(struct page *page);
+extern void page_unlock_anon_vma(struct anon_vma *anon_vma);
+
+/*
+ * rmap interfaces called when adding or removing pte of page
+ */
+void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long);
+void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned long);
+void page_add_file_rmap(struct page *);
+void page_remove_rmap(struct page *, struct vm_area_struct *);
+
+#ifdef CONFIG_DEBUG_VM
+void page_dup_rmap(struct page *page, struct vm_area_struct *vma, unsigned long address);
+#else
+static inline void page_dup_rmap(struct page *page, struct vm_area_struct *vma, unsigned long address)
+{
+	atomic_inc(&page->_mapcount);
+}
+#endif
+
+/*
+ * Called from mm/vmscan.c to handle paging out
+ */
+int page_referenced(struct page *, int is_locked, struct mem_cgroup *cnt);
+int try_to_unmap(struct page *, int ignore_refs);
+
+/*
+ * Called from mm/filemap_xip.c to unmap empty zero page
+ */
+pte_t *page_check_address(struct page *, struct mm_struct *,
+				unsigned long, spinlock_t **, int);
+
+/*
+ * Used by swapoff to help locate where page is expected in vma.
+ */
+unsigned long page_address_in_vma(struct page *, struct vm_area_struct *);
+
+/*
+ * Cleans the PTEs of shared mappings.
+ * (and since clean PTEs should also be readonly, write protects them too)
+ *
+ * returns the number of cleaned PTEs.
+ */
+int page_mkclean(struct page *);
+
+#ifdef CONFIG_UNEVICTABLE_LRU
+/*
+ * called in munlock()/munmap() path to check for other vmas holding
+ * the page mlocked.
+ */
+int try_to_munlock(struct page *);
+#else
+static inline int try_to_munlock(struct page *page)
+{
+	return 0;	/* a.k.a. SWAP_SUCCESS */
+}
+#endif
+
+#else	/* !CONFIG_MMU */
+
+#define anon_vma_init()		do {} while (0)
+#define anon_vma_prepare(vma)	(0)
+#define anon_vma_link(vma)	do {} while (0)
+
+#define page_referenced(page,l,cnt) TestClearPageReferenced(page)
+#define try_to_unmap(page, refs) SWAP_FAIL
+
+static inline int page_mkclean(struct page *page)
+{
+	return 0;
+}
+
+
+#endif	/* CONFIG_MMU */
+
+/*
+ * Return values of try_to_unmap
+ */
+#define SWAP_SUCCESS	0
+#define SWAP_AGAIN	1
+#define SWAP_FAIL	2
+#define SWAP_MLOCK	3
+
+#endif	/* _LINUX_RMAP_H */
diff --git a/include/linux/romfs_fs.h b/include/linux/romfs_fs.h
new file mode 100644
index 0000000..e20bbf9
--- /dev/null
+++ b/include/linux/romfs_fs.h
@@ -0,0 +1,61 @@
+#ifndef __LINUX_ROMFS_FS_H
+#define __LINUX_ROMFS_FS_H
+
+/* The basic structures of the romfs filesystem */
+
+#define ROMBSIZE BLOCK_SIZE
+#define ROMBSBITS BLOCK_SIZE_BITS
+#define ROMBMASK (ROMBSIZE-1)
+#define ROMFS_MAGIC 0x7275
+
+#define ROMFS_MAXFN 128
+
+#define __mkw(h,l) (((h)&0x00ff)<< 8|((l)&0x00ff))
+#define __mkl(h,l) (((h)&0xffff)<<16|((l)&0xffff))
+#define __mk4(a,b,c,d) cpu_to_be32(__mkl(__mkw(a,b),__mkw(c,d)))
+#define ROMSB_WORD0 __mk4('-','r','o','m')
+#define ROMSB_WORD1 __mk4('1','f','s','-')
+
+/* On-disk "super block" */
+
+struct romfs_super_block {
+	__be32 word0;
+	__be32 word1;
+	__be32 size;
+	__be32 checksum;
+	char name[0];		/* volume name */
+};
+
+/* On disk inode */
+
+struct romfs_inode {
+	__be32 next;		/* low 4 bits see ROMFH_ */
+	__be32 spec;
+	__be32 size;
+	__be32 checksum;
+	char name[0];
+};
+
+#define ROMFH_TYPE 7
+#define ROMFH_HRD 0
+#define ROMFH_DIR 1
+#define ROMFH_REG 2
+#define ROMFH_SYM 3
+#define ROMFH_BLK 4
+#define ROMFH_CHR 5
+#define ROMFH_SCK 6
+#define ROMFH_FIF 7
+#define ROMFH_EXEC 8
+
+/* Alignment */
+
+#define ROMFH_SIZE 16
+#define ROMFH_PAD (ROMFH_SIZE-1)
+#define ROMFH_MASK (~ROMFH_PAD)
+
+#ifdef __KERNEL__
+
+/* Not much now */
+
+#endif /* __KERNEL__ */
+#endif
diff --git a/include/linux/root_dev.h b/include/linux/root_dev.h
new file mode 100644
index 0000000..ed241aa
--- /dev/null
+++ b/include/linux/root_dev.h
@@ -0,0 +1,23 @@
+#ifndef _ROOT_DEV_H_
+#define _ROOT_DEV_H_
+
+#include <linux/major.h>
+#include <linux/types.h>
+#include <linux/kdev_t.h>
+
+enum {
+	Root_NFS = MKDEV(UNNAMED_MAJOR, 255),
+	Root_RAM0 = MKDEV(RAMDISK_MAJOR, 0),
+	Root_RAM1 = MKDEV(RAMDISK_MAJOR, 1),
+	Root_FD0 = MKDEV(FLOPPY_MAJOR, 0),
+	Root_HDA1 = MKDEV(IDE0_MAJOR, 1),
+	Root_HDA2 = MKDEV(IDE0_MAJOR, 2),
+	Root_SDA1 = MKDEV(SCSI_DISK0_MAJOR, 1),
+	Root_SDA2 = MKDEV(SCSI_DISK0_MAJOR, 2),
+	Root_HDC1 = MKDEV(IDE1_MAJOR, 1),
+	Root_SR0 = MKDEV(SCSI_CDROM_MAJOR, 0),
+};
+
+extern dev_t ROOT_DEV;
+
+#endif
diff --git a/include/linux/rose.h b/include/linux/rose.h
new file mode 100644
index 0000000..c7b4b18
--- /dev/null
+++ b/include/linux/rose.h
@@ -0,0 +1,87 @@
+/*
+ * These are the public elements of the Linux kernel Rose implementation.
+ * For kernel AX.25 see the file ax25.h. This file requires ax25.h for the
+ * definition of the ax25_address structure.
+ */
+
+#ifndef	ROSE_KERNEL_H
+#define	ROSE_KERNEL_H
+
+#define ROSE_MTU	251
+
+#define ROSE_MAX_DIGIS 6
+
+#define	ROSE_DEFER	1
+#define ROSE_T1		2
+#define	ROSE_T2		3
+#define	ROSE_T3		4
+#define	ROSE_IDLE	5
+#define	ROSE_QBITINCL	6
+#define	ROSE_HOLDBACK	7
+
+#define	SIOCRSGCAUSE		(SIOCPROTOPRIVATE+0)
+#define	SIOCRSSCAUSE		(SIOCPROTOPRIVATE+1)
+#define	SIOCRSL2CALL		(SIOCPROTOPRIVATE+2)
+#define	SIOCRSSL2CALL		(SIOCPROTOPRIVATE+2)
+#define	SIOCRSACCEPT		(SIOCPROTOPRIVATE+3)
+#define	SIOCRSCLRRT		(SIOCPROTOPRIVATE+4)
+#define	SIOCRSGL2CALL		(SIOCPROTOPRIVATE+5)
+#define	SIOCRSGFACILITIES	(SIOCPROTOPRIVATE+6)
+
+#define	ROSE_DTE_ORIGINATED	0x00
+#define	ROSE_NUMBER_BUSY	0x01
+#define	ROSE_INVALID_FACILITY	0x03
+#define	ROSE_NETWORK_CONGESTION	0x05
+#define	ROSE_OUT_OF_ORDER	0x09
+#define	ROSE_ACCESS_BARRED	0x0B
+#define	ROSE_NOT_OBTAINABLE	0x0D
+#define	ROSE_REMOTE_PROCEDURE	0x11
+#define	ROSE_LOCAL_PROCEDURE	0x13
+#define	ROSE_SHIP_ABSENT	0x39
+
+typedef struct {
+	char		rose_addr[5];
+} rose_address;
+
+struct sockaddr_rose {
+	sa_family_t	srose_family;
+	rose_address	srose_addr;
+	ax25_address	srose_call;
+	int		srose_ndigis;
+	ax25_address	srose_digi;
+};
+
+struct full_sockaddr_rose {
+	sa_family_t	srose_family;
+	rose_address	srose_addr;
+	ax25_address	srose_call;
+	unsigned int	srose_ndigis;
+	ax25_address	srose_digis[ROSE_MAX_DIGIS];
+};
+
+struct rose_route_struct {
+	rose_address	address;
+	unsigned short	mask;
+	ax25_address	neighbour;
+	char		device[16];
+	unsigned char	ndigis;
+	ax25_address	digipeaters[AX25_MAX_DIGIS];
+};
+
+struct rose_cause_struct {
+	unsigned char	cause;
+	unsigned char	diagnostic;
+};
+
+struct rose_facilities_struct {
+	rose_address	source_addr,   dest_addr;
+	ax25_address	source_call,   dest_call;
+	unsigned char	source_ndigis, dest_ndigis;
+	ax25_address	source_digis[ROSE_MAX_DIGIS];
+	ax25_address	dest_digis[ROSE_MAX_DIGIS];
+	unsigned int	rand;
+	rose_address	fail_addr;
+	ax25_address	fail_call;
+};
+
+#endif
diff --git a/include/linux/route.h b/include/linux/route.h
new file mode 100644
index 0000000..f7ed35d
--- /dev/null
+++ b/include/linux/route.h
@@ -0,0 +1,70 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Global definitions for the IP router interface.
+ *
+ * Version:	@(#)route.h	1.0.3	05/27/93
+ *
+ * Authors:	Original taken from Berkeley UNIX 4.3, (c) UCB 1986-1988
+ *		for the purposes of compatibility only.
+ *
+ *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *
+ * Changes:
+ *              Mike McLagan    :       Routing by source
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_ROUTE_H
+#define _LINUX_ROUTE_H
+
+#include <linux/if.h>
+#include <linux/compiler.h>
+
+/* This structure gets passed by the SIOCADDRT and SIOCDELRT calls. */
+struct rtentry 
+{
+	unsigned long	rt_pad1;
+	struct sockaddr	rt_dst;		/* target address		*/
+	struct sockaddr	rt_gateway;	/* gateway addr (RTF_GATEWAY)	*/
+	struct sockaddr	rt_genmask;	/* target network mask (IP)	*/
+	unsigned short	rt_flags;
+	short		rt_pad2;
+	unsigned long	rt_pad3;
+	void		*rt_pad4;
+	short		rt_metric;	/* +1 for binary compatibility!	*/
+	char __user	*rt_dev;	/* forcing the device at add	*/
+	unsigned long	rt_mtu;		/* per route MTU/Window 	*/
+#ifndef __KERNEL__
+#define rt_mss	rt_mtu			/* Compatibility :-(            */
+#endif
+	unsigned long	rt_window;	/* Window clamping 		*/
+	unsigned short	rt_irtt;	/* Initial RTT			*/
+};
+
+
+#define	RTF_UP		0x0001		/* route usable		  	*/
+#define	RTF_GATEWAY	0x0002		/* destination is a gateway	*/
+#define	RTF_HOST	0x0004		/* host entry (net otherwise)	*/
+#define RTF_REINSTATE	0x0008		/* reinstate route after tmout	*/
+#define	RTF_DYNAMIC	0x0010		/* created dyn. (by redirect)	*/
+#define	RTF_MODIFIED	0x0020		/* modified dyn. (by redirect)	*/
+#define RTF_MTU		0x0040		/* specific MTU for this route	*/
+#define RTF_MSS		RTF_MTU		/* Compatibility :-(		*/
+#define RTF_WINDOW	0x0080		/* per route window clamping	*/
+#define RTF_IRTT	0x0100		/* Initial round trip time	*/
+#define RTF_REJECT	0x0200		/* Reject route			*/
+
+/*
+ *	<linux/ipv6_route.h> uses RTF values >= 64k
+ */
+
+
+
+#endif	/* _LINUX_ROUTE_H */
+
diff --git a/include/linux/rslib.h b/include/linux/rslib.h
new file mode 100644
index 0000000..746580c
--- /dev/null
+++ b/include/linux/rslib.h
@@ -0,0 +1,109 @@
+/*
+ * include/linux/rslib.h
+ *
+ * Overview:
+ *   Generic Reed Solomon encoder / decoder library
+ *
+ * Copyright (C) 2004 Thomas Gleixner (tglx@linutronix.de)
+ *
+ * RS code lifted from reed solomon library written by Phil Karn
+ * Copyright 2002 Phil Karn, KA9Q
+ *
+ * $Id: rslib.h,v 1.4 2005/11/07 11:14:52 gleixner Exp $
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _RSLIB_H_
+#define _RSLIB_H_
+
+#include <linux/list.h>
+
+/**
+ * struct rs_control - rs control structure
+ *
+ * @mm:		Bits per symbol
+ * @nn:		Symbols per block (= (1<<mm)-1)
+ * @alpha_to:	log lookup table
+ * @index_of:	Antilog lookup table
+ * @genpoly:	Generator polynomial
+ * @nroots:	Number of generator roots = number of parity symbols
+ * @fcr:	First consecutive root, index form
+ * @prim:	Primitive element, index form
+ * @iprim:	prim-th root of 1, index form
+ * @gfpoly:	The primitive generator polynominal
+ * @gffunc:	Function to generate the field, if non-canonical representation
+ * @users:	Users of this structure
+ * @list:	List entry for the rs control list
+*/
+struct rs_control {
+	int 		mm;
+	int 		nn;
+	uint16_t	*alpha_to;
+	uint16_t	*index_of;
+	uint16_t	*genpoly;
+	int 		nroots;
+	int 		fcr;
+	int 		prim;
+	int 		iprim;
+	int		gfpoly;
+	int		(*gffunc)(int);
+	int		users;
+	struct list_head list;
+};
+
+/* General purpose RS codec, 8-bit data width, symbol width 1-15 bit  */
+#ifdef CONFIG_REED_SOLOMON_ENC8
+int encode_rs8(struct rs_control *rs, uint8_t *data, int len, uint16_t *par,
+	       uint16_t invmsk);
+#endif
+#ifdef CONFIG_REED_SOLOMON_DEC8
+int decode_rs8(struct rs_control *rs, uint8_t *data, uint16_t *par, int len,
+		uint16_t *s, int no_eras, int *eras_pos, uint16_t invmsk,
+	       uint16_t *corr);
+#endif
+
+/* General purpose RS codec, 16-bit data width, symbol width 1-15 bit  */
+#ifdef CONFIG_REED_SOLOMON_ENC16
+int encode_rs16(struct rs_control *rs, uint16_t *data, int len, uint16_t *par,
+		uint16_t invmsk);
+#endif
+#ifdef CONFIG_REED_SOLOMON_DEC16
+int decode_rs16(struct rs_control *rs, uint16_t *data, uint16_t *par, int len,
+		uint16_t *s, int no_eras, int *eras_pos, uint16_t invmsk,
+		uint16_t *corr);
+#endif
+
+/* Create or get a matching rs control structure */
+struct rs_control *init_rs(int symsize, int gfpoly, int fcr, int prim,
+			   int nroots);
+struct rs_control *init_rs_non_canonical(int symsize, int (*func)(int),
+                                         int fcr, int prim, int nroots);
+
+/* Release a rs control structure */
+void free_rs(struct rs_control *rs);
+
+/** modulo replacement for galois field arithmetics
+ *
+ *  @rs:	the rs control structure
+ *  @x:		the value to reduce
+ *
+ *  where
+ *  rs->mm = number of bits per symbol
+ *  rs->nn = (2^rs->mm) - 1
+ *
+ *  Simple arithmetic modulo would return a wrong result for values
+ *  >= 3 * rs->nn
+*/
+static inline int rs_modnn(struct rs_control *rs, int x)
+{
+	while (x >= rs->nn) {
+		x -= rs->nn;
+		x = (x >> rs->mm) + (x & rs->nn);
+	}
+	return x;
+}
+
+#endif
diff --git a/include/linux/rtc-v3020.h b/include/linux/rtc-v3020.h
new file mode 100644
index 0000000..bf74e63
--- /dev/null
+++ b/include/linux/rtc-v3020.h
@@ -0,0 +1,35 @@
+/*
+ * v3020.h - Registers definition and platform data structure for the v3020 RTC.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2006, 8D Technologies inc.
+ */
+#ifndef __LINUX_V3020_H
+#define __LINUX_V3020_H
+
+/* The v3020 has only one data pin but which one
+ * is used depends on the board. */
+struct v3020_platform_data {
+	int leftshift; /* (1<<(leftshift)) & readl() */
+};
+
+#define V3020_STATUS_0	0x00
+#define V3020_STATUS_1	0x01
+#define V3020_SECONDS	0x02
+#define V3020_MINUTES	0x03
+#define V3020_HOURS		0x04
+#define V3020_MONTH_DAY	0x05
+#define V3020_MONTH		0x06
+#define V3020_YEAR		0x07
+#define V3020_WEEK_DAY	0x08
+#define V3020_WEEK		0x09
+
+#define V3020_IS_COMMAND(val) ((val)>=0x0E)
+
+#define V3020_CMD_RAM2CLOCK	0x0E
+#define V3020_CMD_CLOCK2RAM	0x0F
+
+#endif /* __LINUX_V3020_H */
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
new file mode 100644
index 0000000..91f597a
--- /dev/null
+++ b/include/linux/rtc.h
@@ -0,0 +1,231 @@
+/*
+ * Generic RTC interface.
+ * This version contains the part of the user interface to the Real Time Clock
+ * service. It is used with both the legacy mc146818 and also  EFI
+ * Struct rtc_time and first 12 ioctl by Paul Gortmaker, 1996 - separated out
+ * from <linux/mc146818rtc.h> to this file for 2.4 kernels.
+ *
+ * Copyright (C) 1999 Hewlett-Packard Co.
+ * Copyright (C) 1999 Stephane Eranian <eranian@hpl.hp.com>
+ */
+#ifndef _LINUX_RTC_H_
+#define _LINUX_RTC_H_
+
+/*
+ * The struct used to pass data via the following ioctl. Similar to the
+ * struct tm in <time.h>, but it needs to be here so that the kernel
+ * source is self contained, allowing cross-compiles, etc. etc.
+ */
+
+struct rtc_time {
+	int tm_sec;
+	int tm_min;
+	int tm_hour;
+	int tm_mday;
+	int tm_mon;
+	int tm_year;
+	int tm_wday;
+	int tm_yday;
+	int tm_isdst;
+};
+
+/*
+ * This data structure is inspired by the EFI (v0.92) wakeup
+ * alarm API.
+ */
+struct rtc_wkalrm {
+	unsigned char enabled;	/* 0 = alarm disabled, 1 = alarm enabled */
+	unsigned char pending;  /* 0 = alarm not pending, 1 = alarm pending */
+	struct rtc_time time;	/* time the alarm is set to */
+};
+
+/*
+ * Data structure to control PLL correction some better RTC feature
+ * pll_value is used to get or set current value of correction,
+ * the rest of the struct is used to query HW capabilities.
+ * This is modeled after the RTC used in Q40/Q60 computers but
+ * should be sufficiently flexible for other devices
+ *
+ * +ve pll_value means clock will run faster by
+ *   pll_value*pll_posmult/pll_clock
+ * -ve pll_value means clock will run slower by
+ *   pll_value*pll_negmult/pll_clock
+ */
+
+struct rtc_pll_info {
+	int pll_ctrl;       /* placeholder for fancier control */
+	int pll_value;      /* get/set correction value */
+	int pll_max;        /* max +ve (faster) adjustment value */
+	int pll_min;        /* max -ve (slower) adjustment value */
+	int pll_posmult;    /* factor for +ve correction */
+	int pll_negmult;    /* factor for -ve correction */
+	long pll_clock;     /* base PLL frequency */
+};
+
+/*
+ * ioctl calls that are permitted to the /dev/rtc interface, if
+ * any of the RTC drivers are enabled.
+ */
+
+#define RTC_AIE_ON	_IO('p', 0x01)	/* Alarm int. enable on		*/
+#define RTC_AIE_OFF	_IO('p', 0x02)	/* ... off			*/
+#define RTC_UIE_ON	_IO('p', 0x03)	/* Update int. enable on	*/
+#define RTC_UIE_OFF	_IO('p', 0x04)	/* ... off			*/
+#define RTC_PIE_ON	_IO('p', 0x05)	/* Periodic int. enable on	*/
+#define RTC_PIE_OFF	_IO('p', 0x06)	/* ... off			*/
+#define RTC_WIE_ON	_IO('p', 0x0f)  /* Watchdog int. enable on	*/
+#define RTC_WIE_OFF	_IO('p', 0x10)  /* ... off			*/
+
+#define RTC_ALM_SET	_IOW('p', 0x07, struct rtc_time) /* Set alarm time  */
+#define RTC_ALM_READ	_IOR('p', 0x08, struct rtc_time) /* Read alarm time */
+#define RTC_RD_TIME	_IOR('p', 0x09, struct rtc_time) /* Read RTC time   */
+#define RTC_SET_TIME	_IOW('p', 0x0a, struct rtc_time) /* Set RTC time    */
+#define RTC_IRQP_READ	_IOR('p', 0x0b, unsigned long)	 /* Read IRQ rate   */
+#define RTC_IRQP_SET	_IOW('p', 0x0c, unsigned long)	 /* Set IRQ rate    */
+#define RTC_EPOCH_READ	_IOR('p', 0x0d, unsigned long)	 /* Read epoch      */
+#define RTC_EPOCH_SET	_IOW('p', 0x0e, unsigned long)	 /* Set epoch       */
+
+#define RTC_WKALM_SET	_IOW('p', 0x0f, struct rtc_wkalrm)/* Set wakeup alarm*/
+#define RTC_WKALM_RD	_IOR('p', 0x10, struct rtc_wkalrm)/* Get wakeup alarm*/
+
+#define RTC_PLL_GET	_IOR('p', 0x11, struct rtc_pll_info)  /* Get PLL correction */
+#define RTC_PLL_SET	_IOW('p', 0x12, struct rtc_pll_info)  /* Set PLL correction */
+
+/* interrupt flags */
+#define RTC_IRQF 0x80 /* any of the following is active */
+#define RTC_PF 0x40
+#define RTC_AF 0x20
+#define RTC_UF 0x10
+
+#ifdef __KERNEL__
+
+#include <linux/interrupt.h>
+
+extern int rtc_month_days(unsigned int month, unsigned int year);
+extern int rtc_year_days(unsigned int day, unsigned int month, unsigned int year);
+extern int rtc_valid_tm(struct rtc_time *tm);
+extern int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time);
+extern void rtc_time_to_tm(unsigned long time, struct rtc_time *tm);
+
+#include <linux/device.h>
+#include <linux/seq_file.h>
+#include <linux/cdev.h>
+#include <linux/poll.h>
+#include <linux/mutex.h>
+
+extern struct class *rtc_class;
+
+/*
+ * For these RTC methods the device parameter is the physical device
+ * on whatever bus holds the hardware (I2C, Platform, SPI, etc), which
+ * was passed to rtc_device_register().  Its driver_data normally holds
+ * device state, including the rtc_device pointer for the RTC.
+ *
+ * Most of these methods are called with rtc_device.ops_lock held,
+ * through the rtc_*(struct rtc_device *, ...) calls.
+ *
+ * The (current) exceptions are mostly filesystem hooks:
+ *   - the proc() hook for procfs
+ *   - non-ioctl() chardev hooks:  open(), release(), read_callback()
+ *   - periodic irq calls:  irq_set_state(), irq_set_freq()
+ *
+ * REVISIT those periodic irq calls *do* have ops_lock when they're
+ * issued through ioctl() ...
+ */
+struct rtc_class_ops {
+	int (*open)(struct device *);
+	void (*release)(struct device *);
+	int (*ioctl)(struct device *, unsigned int, unsigned long);
+	int (*read_time)(struct device *, struct rtc_time *);
+	int (*set_time)(struct device *, struct rtc_time *);
+	int (*read_alarm)(struct device *, struct rtc_wkalrm *);
+	int (*set_alarm)(struct device *, struct rtc_wkalrm *);
+	int (*proc)(struct device *, struct seq_file *);
+	int (*set_mmss)(struct device *, unsigned long secs);
+	int (*irq_set_state)(struct device *, int enabled);
+	int (*irq_set_freq)(struct device *, int freq);
+	int (*read_callback)(struct device *, int data);
+};
+
+#define RTC_DEVICE_NAME_SIZE 20
+struct rtc_task;
+
+/* flags */
+#define RTC_DEV_BUSY 0
+
+struct rtc_device
+{
+	struct device dev;
+	struct module *owner;
+
+	int id;
+	char name[RTC_DEVICE_NAME_SIZE];
+
+	const struct rtc_class_ops *ops;
+	struct mutex ops_lock;
+
+	struct cdev char_dev;
+	unsigned long flags;
+
+	unsigned long irq_data;
+	spinlock_t irq_lock;
+	wait_queue_head_t irq_queue;
+	struct fasync_struct *async_queue;
+
+	struct rtc_task *irq_task;
+	spinlock_t irq_task_lock;
+	int irq_freq;
+	int max_user_freq;
+#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
+	struct work_struct uie_task;
+	struct timer_list uie_timer;
+	/* Those fields are protected by rtc->irq_lock */
+	unsigned int oldsecs;
+	unsigned int irq_active:1;
+	unsigned int stop_uie_polling:1;
+	unsigned int uie_task_active:1;
+	unsigned int uie_timer_active:1;
+#endif
+};
+#define to_rtc_device(d) container_of(d, struct rtc_device, dev)
+
+extern struct rtc_device *rtc_device_register(const char *name,
+					struct device *dev,
+					const struct rtc_class_ops *ops,
+					struct module *owner);
+extern void rtc_device_unregister(struct rtc_device *rtc);
+
+extern int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm);
+extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm);
+extern int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs);
+extern int rtc_read_alarm(struct rtc_device *rtc,
+			struct rtc_wkalrm *alrm);
+extern int rtc_set_alarm(struct rtc_device *rtc,
+				struct rtc_wkalrm *alrm);
+extern void rtc_update_irq(struct rtc_device *rtc,
+			unsigned long num, unsigned long events);
+
+extern struct rtc_device *rtc_class_open(char *name);
+extern void rtc_class_close(struct rtc_device *rtc);
+
+extern int rtc_irq_register(struct rtc_device *rtc,
+				struct rtc_task *task);
+extern void rtc_irq_unregister(struct rtc_device *rtc,
+				struct rtc_task *task);
+extern int rtc_irq_set_state(struct rtc_device *rtc,
+				struct rtc_task *task, int enabled);
+extern int rtc_irq_set_freq(struct rtc_device *rtc,
+				struct rtc_task *task, int freq);
+
+typedef struct rtc_task {
+	void (*func)(void *private_data);
+	void *private_data;
+} rtc_task_t;
+
+int rtc_register(rtc_task_t *task);
+int rtc_unregister(rtc_task_t *task);
+int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg);
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_RTC_H_ */
diff --git a/include/linux/rtc/m48t59.h b/include/linux/rtc/m48t59.h
new file mode 100644
index 0000000..6fc9614
--- /dev/null
+++ b/include/linux/rtc/m48t59.h
@@ -0,0 +1,64 @@
+/*
+ * include/linux/rtc/m48t59.h
+ *
+ * Definitions for the platform data of m48t59 RTC chip driver.
+ *
+ * Copyright (c) 2007 Wind River Systems, Inc.
+ *
+ * Mark Zhan <rongkai.zhan@windriver.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _LINUX_RTC_M48T59_H_
+#define _LINUX_RTC_M48T59_H_
+
+/*
+ * M48T59 Register Offset
+ */
+#define M48T59_YEAR		0xf
+#define M48T59_MONTH		0xe
+#define M48T59_MDAY		0xd	/* Day of Month */
+#define M48T59_WDAY		0xc	/* Day of Week */
+#define M48T59_WDAY_CB			0x20	/* Century Bit */
+#define M48T59_WDAY_CEB			0x10	/* Century Enable Bit */
+#define M48T59_HOUR		0xb
+#define M48T59_MIN		0xa
+#define M48T59_SEC		0x9
+#define M48T59_CNTL		0x8
+#define M48T59_CNTL_READ		0x40
+#define M48T59_CNTL_WRITE		0x80
+#define M48T59_WATCHDOG		0x7
+#define M48T59_INTR		0x6
+#define M48T59_INTR_AFE			0x80	/* Alarm Interrupt Enable */
+#define M48T59_INTR_ABE			0x20
+#define M48T59_ALARM_DATE	0x5
+#define M48T59_ALARM_HOUR	0x4
+#define M48T59_ALARM_MIN	0x3
+#define M48T59_ALARM_SEC	0x2
+#define M48T59_UNUSED		0x1
+#define M48T59_FLAGS		0x0
+#define M48T59_FLAGS_WDT		0x80	/* watchdog timer expired */
+#define M48T59_FLAGS_AF			0x40	/* alarm */
+#define M48T59_FLAGS_BF			0x10	/* low battery */
+
+#define M48T59RTC_TYPE_M48T59	0 /* to keep compatibility */
+#define M48T59RTC_TYPE_M48T02	1
+#define M48T59RTC_TYPE_M48T08	2
+
+struct m48t59_plat_data {
+	/* The method to access M48T59 registers */
+	void (*write_byte)(struct device *dev, u32 ofs, u8 val);
+	unsigned char (*read_byte)(struct device *dev, u32 ofs);
+
+	int type; /* RTC model */
+
+	/* ioaddr mapped externally */
+	void __iomem *ioaddr;
+	/* offset to RTC registers, automatically set according to the type */
+	unsigned int offset;
+};
+
+#endif /* _LINUX_RTC_M48T59_H_ */
diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h
new file mode 100644
index 0000000..f19b00b
--- /dev/null
+++ b/include/linux/rtmutex.h
@@ -0,0 +1,107 @@
+/*
+ * RT Mutexes: blocking mutual exclusion locks with PI support
+ *
+ * started by Ingo Molnar and Thomas Gleixner:
+ *
+ *  Copyright (C) 2004-2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
+ *  Copyright (C) 2006, Timesys Corp., Thomas Gleixner <tglx@timesys.com>
+ *
+ * This file contains the public data structure and API definitions.
+ */
+
+#ifndef __LINUX_RT_MUTEX_H
+#define __LINUX_RT_MUTEX_H
+
+#include <linux/linkage.h>
+#include <linux/plist.h>
+#include <linux/spinlock_types.h>
+
+/**
+ * The rt_mutex structure
+ *
+ * @wait_lock:	spinlock to protect the structure
+ * @wait_list:	pilist head to enqueue waiters in priority order
+ * @owner:	the mutex owner
+ */
+struct rt_mutex {
+	spinlock_t		wait_lock;
+	struct plist_head	wait_list;
+	struct task_struct	*owner;
+#ifdef CONFIG_DEBUG_RT_MUTEXES
+	int			save_state;
+	const char 		*name, *file;
+	int			line;
+	void			*magic;
+#endif
+};
+
+struct rt_mutex_waiter;
+struct hrtimer_sleeper;
+
+#ifdef CONFIG_DEBUG_RT_MUTEXES
+ extern int rt_mutex_debug_check_no_locks_freed(const void *from,
+						unsigned long len);
+ extern void rt_mutex_debug_check_no_locks_held(struct task_struct *task);
+#else
+ static inline int rt_mutex_debug_check_no_locks_freed(const void *from,
+						       unsigned long len)
+ {
+	return 0;
+ }
+# define rt_mutex_debug_check_no_locks_held(task)	do { } while (0)
+#endif
+
+#ifdef CONFIG_DEBUG_RT_MUTEXES
+# define __DEBUG_RT_MUTEX_INITIALIZER(mutexname) \
+	, .name = #mutexname, .file = __FILE__, .line = __LINE__
+# define rt_mutex_init(mutex)			__rt_mutex_init(mutex, __func__)
+ extern void rt_mutex_debug_task_free(struct task_struct *tsk);
+#else
+# define __DEBUG_RT_MUTEX_INITIALIZER(mutexname)
+# define rt_mutex_init(mutex)			__rt_mutex_init(mutex, NULL)
+# define rt_mutex_debug_task_free(t)			do { } while (0)
+#endif
+
+#define __RT_MUTEX_INITIALIZER(mutexname) \
+	{ .wait_lock = __SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \
+	, .wait_list = PLIST_HEAD_INIT(mutexname.wait_list, mutexname.wait_lock) \
+	, .owner = NULL \
+	__DEBUG_RT_MUTEX_INITIALIZER(mutexname)}
+
+#define DEFINE_RT_MUTEX(mutexname) \
+	struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname)
+
+/**
+ * rt_mutex_is_locked - is the mutex locked
+ * @lock: the mutex to be queried
+ *
+ * Returns 1 if the mutex is locked, 0 if unlocked.
+ */
+static inline int rt_mutex_is_locked(struct rt_mutex *lock)
+{
+	return lock->owner != NULL;
+}
+
+extern void __rt_mutex_init(struct rt_mutex *lock, const char *name);
+extern void rt_mutex_destroy(struct rt_mutex *lock);
+
+extern void rt_mutex_lock(struct rt_mutex *lock);
+extern int rt_mutex_lock_interruptible(struct rt_mutex *lock,
+						int detect_deadlock);
+extern int rt_mutex_timed_lock(struct rt_mutex *lock,
+					struct hrtimer_sleeper *timeout,
+					int detect_deadlock);
+
+extern int rt_mutex_trylock(struct rt_mutex *lock);
+
+extern void rt_mutex_unlock(struct rt_mutex *lock);
+
+#ifdef CONFIG_RT_MUTEXES
+# define INIT_RT_MUTEXES(tsk)						\
+	.pi_waiters	= PLIST_HEAD_INIT(tsk.pi_waiters, tsk.pi_lock),	\
+	INIT_RT_MUTEX_DEBUG(tsk)
+#else
+# define INIT_RT_MUTEXES(tsk)
+#endif
+
+#endif
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
new file mode 100644
index 0000000..2b3d51c
--- /dev/null
+++ b/include/linux/rtnetlink.h
@@ -0,0 +1,772 @@
+#ifndef __LINUX_RTNETLINK_H
+#define __LINUX_RTNETLINK_H
+
+#include <linux/netlink.h>
+#include <linux/if_link.h>
+#include <linux/if_addr.h>
+#include <linux/neighbour.h>
+
+/****
+ *		Routing/neighbour discovery messages.
+ ****/
+
+/* Types of messages */
+
+enum {
+	RTM_BASE	= 16,
+#define RTM_BASE	RTM_BASE
+
+	RTM_NEWLINK	= 16,
+#define RTM_NEWLINK	RTM_NEWLINK
+	RTM_DELLINK,
+#define RTM_DELLINK	RTM_DELLINK
+	RTM_GETLINK,
+#define RTM_GETLINK	RTM_GETLINK
+	RTM_SETLINK,
+#define RTM_SETLINK	RTM_SETLINK
+
+	RTM_NEWADDR	= 20,
+#define RTM_NEWADDR	RTM_NEWADDR
+	RTM_DELADDR,
+#define RTM_DELADDR	RTM_DELADDR
+	RTM_GETADDR,
+#define RTM_GETADDR	RTM_GETADDR
+
+	RTM_NEWROUTE	= 24,
+#define RTM_NEWROUTE	RTM_NEWROUTE
+	RTM_DELROUTE,
+#define RTM_DELROUTE	RTM_DELROUTE
+	RTM_GETROUTE,
+#define RTM_GETROUTE	RTM_GETROUTE
+
+	RTM_NEWNEIGH	= 28,
+#define RTM_NEWNEIGH	RTM_NEWNEIGH
+	RTM_DELNEIGH,
+#define RTM_DELNEIGH	RTM_DELNEIGH
+	RTM_GETNEIGH,
+#define RTM_GETNEIGH	RTM_GETNEIGH
+
+	RTM_NEWRULE	= 32,
+#define RTM_NEWRULE	RTM_NEWRULE
+	RTM_DELRULE,
+#define RTM_DELRULE	RTM_DELRULE
+	RTM_GETRULE,
+#define RTM_GETRULE	RTM_GETRULE
+
+	RTM_NEWQDISC	= 36,
+#define RTM_NEWQDISC	RTM_NEWQDISC
+	RTM_DELQDISC,
+#define RTM_DELQDISC	RTM_DELQDISC
+	RTM_GETQDISC,
+#define RTM_GETQDISC	RTM_GETQDISC
+
+	RTM_NEWTCLASS	= 40,
+#define RTM_NEWTCLASS	RTM_NEWTCLASS
+	RTM_DELTCLASS,
+#define RTM_DELTCLASS	RTM_DELTCLASS
+	RTM_GETTCLASS,
+#define RTM_GETTCLASS	RTM_GETTCLASS
+
+	RTM_NEWTFILTER	= 44,
+#define RTM_NEWTFILTER	RTM_NEWTFILTER
+	RTM_DELTFILTER,
+#define RTM_DELTFILTER	RTM_DELTFILTER
+	RTM_GETTFILTER,
+#define RTM_GETTFILTER	RTM_GETTFILTER
+
+	RTM_NEWACTION	= 48,
+#define RTM_NEWACTION   RTM_NEWACTION
+	RTM_DELACTION,
+#define RTM_DELACTION   RTM_DELACTION
+	RTM_GETACTION,
+#define RTM_GETACTION   RTM_GETACTION
+
+	RTM_NEWPREFIX	= 52,
+#define RTM_NEWPREFIX	RTM_NEWPREFIX
+
+	RTM_GETMULTICAST = 58,
+#define RTM_GETMULTICAST RTM_GETMULTICAST
+
+	RTM_GETANYCAST	= 62,
+#define RTM_GETANYCAST	RTM_GETANYCAST
+
+	RTM_NEWNEIGHTBL	= 64,
+#define RTM_NEWNEIGHTBL	RTM_NEWNEIGHTBL
+	RTM_GETNEIGHTBL	= 66,
+#define RTM_GETNEIGHTBL	RTM_GETNEIGHTBL
+	RTM_SETNEIGHTBL,
+#define RTM_SETNEIGHTBL	RTM_SETNEIGHTBL
+
+	RTM_NEWNDUSEROPT = 68,
+#define RTM_NEWNDUSEROPT RTM_NEWNDUSEROPT
+
+	RTM_NEWADDRLABEL = 72,
+#define RTM_NEWADDRLABEL RTM_NEWADDRLABEL
+	RTM_DELADDRLABEL,
+#define RTM_NEWADDRLABEL RTM_NEWADDRLABEL
+	RTM_GETADDRLABEL,
+#define RTM_GETADDRLABEL RTM_GETADDRLABEL
+
+	__RTM_MAX,
+#define RTM_MAX		(((__RTM_MAX + 3) & ~3) - 1)
+};
+
+#define RTM_NR_MSGTYPES	(RTM_MAX + 1 - RTM_BASE)
+#define RTM_NR_FAMILIES	(RTM_NR_MSGTYPES >> 2)
+#define RTM_FAM(cmd)	(((cmd) - RTM_BASE) >> 2)
+
+/* 
+   Generic structure for encapsulation of optional route information.
+   It is reminiscent of sockaddr, but with sa_family replaced
+   with attribute type.
+ */
+
+struct rtattr
+{
+	unsigned short	rta_len;
+	unsigned short	rta_type;
+};
+
+/* Macros to handle rtattributes */
+
+#define RTA_ALIGNTO	4
+#define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) )
+#define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \
+			 (rta)->rta_len >= sizeof(struct rtattr) && \
+			 (rta)->rta_len <= (len))
+#define RTA_NEXT(rta,attrlen)	((attrlen) -= RTA_ALIGN((rta)->rta_len), \
+				 (struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len)))
+#define RTA_LENGTH(len)	(RTA_ALIGN(sizeof(struct rtattr)) + (len))
+#define RTA_SPACE(len)	RTA_ALIGN(RTA_LENGTH(len))
+#define RTA_DATA(rta)   ((void*)(((char*)(rta)) + RTA_LENGTH(0)))
+#define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0))
+
+
+
+
+/******************************************************************************
+ *		Definitions used in routing table administration.
+ ****/
+
+struct rtmsg
+{
+	unsigned char		rtm_family;
+	unsigned char		rtm_dst_len;
+	unsigned char		rtm_src_len;
+	unsigned char		rtm_tos;
+
+	unsigned char		rtm_table;	/* Routing table id */
+	unsigned char		rtm_protocol;	/* Routing protocol; see below	*/
+	unsigned char		rtm_scope;	/* See below */	
+	unsigned char		rtm_type;	/* See below	*/
+
+	unsigned		rtm_flags;
+};
+
+/* rtm_type */
+
+enum
+{
+	RTN_UNSPEC,
+	RTN_UNICAST,		/* Gateway or direct route	*/
+	RTN_LOCAL,		/* Accept locally		*/
+	RTN_BROADCAST,		/* Accept locally as broadcast,
+				   send as broadcast */
+	RTN_ANYCAST,		/* Accept locally as broadcast,
+				   but send as unicast */
+	RTN_MULTICAST,		/* Multicast route		*/
+	RTN_BLACKHOLE,		/* Drop				*/
+	RTN_UNREACHABLE,	/* Destination is unreachable   */
+	RTN_PROHIBIT,		/* Administratively prohibited	*/
+	RTN_THROW,		/* Not in this table		*/
+	RTN_NAT,		/* Translate this address	*/
+	RTN_XRESOLVE,		/* Use external resolver	*/
+	__RTN_MAX
+};
+
+#define RTN_MAX (__RTN_MAX - 1)
+
+
+/* rtm_protocol */
+
+#define RTPROT_UNSPEC	0
+#define RTPROT_REDIRECT	1	/* Route installed by ICMP redirects;
+				   not used by current IPv4 */
+#define RTPROT_KERNEL	2	/* Route installed by kernel		*/
+#define RTPROT_BOOT	3	/* Route installed during boot		*/
+#define RTPROT_STATIC	4	/* Route installed by administrator	*/
+
+/* Values of protocol >= RTPROT_STATIC are not interpreted by kernel;
+   they are just passed from user and back as is.
+   It will be used by hypothetical multiple routing daemons.
+   Note that protocol values should be standardized in order to
+   avoid conflicts.
+ */
+
+#define RTPROT_GATED	8	/* Apparently, GateD */
+#define RTPROT_RA	9	/* RDISC/ND router advertisements */
+#define RTPROT_MRT	10	/* Merit MRT */
+#define RTPROT_ZEBRA	11	/* Zebra */
+#define RTPROT_BIRD	12	/* BIRD */
+#define RTPROT_DNROUTED	13	/* DECnet routing daemon */
+#define RTPROT_XORP	14	/* XORP */
+#define RTPROT_NTK	15	/* Netsukuku */
+
+/* rtm_scope
+
+   Really it is not scope, but sort of distance to the destination.
+   NOWHERE are reserved for not existing destinations, HOST is our
+   local addresses, LINK are destinations, located on directly attached
+   link and UNIVERSE is everywhere in the Universe.
+
+   Intermediate values are also possible f.e. interior routes
+   could be assigned a value between UNIVERSE and LINK.
+*/
+
+enum rt_scope_t
+{
+	RT_SCOPE_UNIVERSE=0,
+/* User defined values  */
+	RT_SCOPE_SITE=200,
+	RT_SCOPE_LINK=253,
+	RT_SCOPE_HOST=254,
+	RT_SCOPE_NOWHERE=255
+};
+
+/* rtm_flags */
+
+#define RTM_F_NOTIFY		0x100	/* Notify user of route change	*/
+#define RTM_F_CLONED		0x200	/* This route is cloned		*/
+#define RTM_F_EQUALIZE		0x400	/* Multipath equalizer: NI	*/
+#define RTM_F_PREFIX		0x800	/* Prefix addresses		*/
+
+/* Reserved table identifiers */
+
+enum rt_class_t
+{
+	RT_TABLE_UNSPEC=0,
+/* User defined values */
+	RT_TABLE_COMPAT=252,
+	RT_TABLE_DEFAULT=253,
+	RT_TABLE_MAIN=254,
+	RT_TABLE_LOCAL=255,
+	RT_TABLE_MAX=0xFFFFFFFF
+};
+
+
+/* Routing message attributes */
+
+enum rtattr_type_t
+{
+	RTA_UNSPEC,
+	RTA_DST,
+	RTA_SRC,
+	RTA_IIF,
+	RTA_OIF,
+	RTA_GATEWAY,
+	RTA_PRIORITY,
+	RTA_PREFSRC,
+	RTA_METRICS,
+	RTA_MULTIPATH,
+	RTA_PROTOINFO, /* no longer used */
+	RTA_FLOW,
+	RTA_CACHEINFO,
+	RTA_SESSION, /* no longer used */
+	RTA_MP_ALGO, /* no longer used */
+	RTA_TABLE,
+	__RTA_MAX
+};
+
+#define RTA_MAX (__RTA_MAX - 1)
+
+#define RTM_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg))))
+#define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg))
+
+/* RTM_MULTIPATH --- array of struct rtnexthop.
+ *
+ * "struct rtnexthop" describes all necessary nexthop information,
+ * i.e. parameters of path to a destination via this nexthop.
+ *
+ * At the moment it is impossible to set different prefsrc, mtu, window
+ * and rtt for different paths from multipath.
+ */
+
+struct rtnexthop
+{
+	unsigned short		rtnh_len;
+	unsigned char		rtnh_flags;
+	unsigned char		rtnh_hops;
+	int			rtnh_ifindex;
+};
+
+/* rtnh_flags */
+
+#define RTNH_F_DEAD		1	/* Nexthop is dead (used by multipath)	*/
+#define RTNH_F_PERVASIVE	2	/* Do recursive gateway lookup	*/
+#define RTNH_F_ONLINK		4	/* Gateway is forced on link	*/
+
+/* Macros to handle hexthops */
+
+#define RTNH_ALIGNTO	4
+#define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) )
+#define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \
+			   ((int)(rtnh)->rtnh_len) <= (len))
+#define RTNH_NEXT(rtnh)	((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len)))
+#define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len))
+#define RTNH_SPACE(len)	RTNH_ALIGN(RTNH_LENGTH(len))
+#define RTNH_DATA(rtnh)   ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0)))
+
+/* RTM_CACHEINFO */
+
+struct rta_cacheinfo
+{
+	__u32	rta_clntref;
+	__u32	rta_lastuse;
+	__s32	rta_expires;
+	__u32	rta_error;
+	__u32	rta_used;
+
+#define RTNETLINK_HAVE_PEERINFO 1
+	__u32	rta_id;
+	__u32	rta_ts;
+	__u32	rta_tsage;
+};
+
+/* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
+
+enum
+{
+	RTAX_UNSPEC,
+#define RTAX_UNSPEC RTAX_UNSPEC
+	RTAX_LOCK,
+#define RTAX_LOCK RTAX_LOCK
+	RTAX_MTU,
+#define RTAX_MTU RTAX_MTU
+	RTAX_WINDOW,
+#define RTAX_WINDOW RTAX_WINDOW
+	RTAX_RTT,
+#define RTAX_RTT RTAX_RTT
+	RTAX_RTTVAR,
+#define RTAX_RTTVAR RTAX_RTTVAR
+	RTAX_SSTHRESH,
+#define RTAX_SSTHRESH RTAX_SSTHRESH
+	RTAX_CWND,
+#define RTAX_CWND RTAX_CWND
+	RTAX_ADVMSS,
+#define RTAX_ADVMSS RTAX_ADVMSS
+	RTAX_REORDERING,
+#define RTAX_REORDERING RTAX_REORDERING
+	RTAX_HOPLIMIT,
+#define RTAX_HOPLIMIT RTAX_HOPLIMIT
+	RTAX_INITCWND,
+#define RTAX_INITCWND RTAX_INITCWND
+	RTAX_FEATURES,
+#define RTAX_FEATURES RTAX_FEATURES
+	RTAX_RTO_MIN,
+#define RTAX_RTO_MIN RTAX_RTO_MIN
+	__RTAX_MAX
+};
+
+#define RTAX_MAX (__RTAX_MAX - 1)
+
+#define RTAX_FEATURE_ECN	0x00000001
+#define RTAX_FEATURE_SACK	0x00000002
+#define RTAX_FEATURE_TIMESTAMP	0x00000004
+#define RTAX_FEATURE_ALLFRAG	0x00000008
+
+struct rta_session
+{
+	__u8	proto;
+	__u8	pad1;
+	__u16	pad2;
+
+	union {
+		struct {
+			__u16	sport;
+			__u16	dport;
+		} ports;
+
+		struct {
+			__u8	type;
+			__u8	code;
+			__u16	ident;
+		} icmpt;
+
+		__u32		spi;
+	} u;
+};
+
+/****
+ *		General form of address family dependent message.
+ ****/
+
+struct rtgenmsg
+{
+	unsigned char		rtgen_family;
+};
+
+/*****************************************************************
+ *		Link layer specific messages.
+ ****/
+
+/* struct ifinfomsg
+ * passes link level specific information, not dependent
+ * on network protocol.
+ */
+
+struct ifinfomsg
+{
+	unsigned char	ifi_family;
+	unsigned char	__ifi_pad;
+	unsigned short	ifi_type;		/* ARPHRD_* */
+	int		ifi_index;		/* Link index	*/
+	unsigned	ifi_flags;		/* IFF_* flags	*/
+	unsigned	ifi_change;		/* IFF_* change mask */
+};
+
+/********************************************************************
+ *		prefix information 
+ ****/
+
+struct prefixmsg
+{
+	unsigned char	prefix_family;
+	unsigned char	prefix_pad1;
+	unsigned short	prefix_pad2;
+	int		prefix_ifindex;
+	unsigned char	prefix_type;
+	unsigned char	prefix_len;
+	unsigned char	prefix_flags;
+	unsigned char	prefix_pad3;
+};
+
+enum 
+{
+	PREFIX_UNSPEC,
+	PREFIX_ADDRESS,
+	PREFIX_CACHEINFO,
+	__PREFIX_MAX
+};
+
+#define PREFIX_MAX	(__PREFIX_MAX - 1)
+
+struct prefix_cacheinfo
+{
+	__u32	preferred_time;
+	__u32	valid_time;
+};
+
+
+/*****************************************************************
+ *		Traffic control messages.
+ ****/
+
+struct tcmsg
+{
+	unsigned char	tcm_family;
+	unsigned char	tcm__pad1;
+	unsigned short	tcm__pad2;
+	int		tcm_ifindex;
+	__u32		tcm_handle;
+	__u32		tcm_parent;
+	__u32		tcm_info;
+};
+
+enum
+{
+	TCA_UNSPEC,
+	TCA_KIND,
+	TCA_OPTIONS,
+	TCA_STATS,
+	TCA_XSTATS,
+	TCA_RATE,
+	TCA_FCNT,
+	TCA_STATS2,
+	TCA_STAB,
+	__TCA_MAX
+};
+
+#define TCA_MAX (__TCA_MAX - 1)
+
+#define TCA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
+#define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))
+
+/********************************************************************
+ *		Neighbor Discovery userland options
+ ****/
+
+struct nduseroptmsg
+{
+	unsigned char	nduseropt_family;
+	unsigned char	nduseropt_pad1;
+	unsigned short	nduseropt_opts_len;	/* Total length of options */
+	int		nduseropt_ifindex;
+	__u8		nduseropt_icmp_type;
+	__u8		nduseropt_icmp_code;
+	unsigned short	nduseropt_pad2;
+	unsigned int	nduseropt_pad3;
+	/* Followed by one or more ND options */
+};
+
+enum
+{
+	NDUSEROPT_UNSPEC,
+	NDUSEROPT_SRCADDR,
+	__NDUSEROPT_MAX
+};
+
+#define NDUSEROPT_MAX	(__NDUSEROPT_MAX - 1)
+
+#ifndef __KERNEL__
+/* RTnetlink multicast groups - backwards compatibility for userspace */
+#define RTMGRP_LINK		1
+#define RTMGRP_NOTIFY		2
+#define RTMGRP_NEIGH		4
+#define RTMGRP_TC		8
+
+#define RTMGRP_IPV4_IFADDR	0x10
+#define RTMGRP_IPV4_MROUTE	0x20
+#define RTMGRP_IPV4_ROUTE	0x40
+#define RTMGRP_IPV4_RULE	0x80
+
+#define RTMGRP_IPV6_IFADDR	0x100
+#define RTMGRP_IPV6_MROUTE	0x200
+#define RTMGRP_IPV6_ROUTE	0x400
+#define RTMGRP_IPV6_IFINFO	0x800
+
+#define RTMGRP_DECnet_IFADDR    0x1000
+#define RTMGRP_DECnet_ROUTE     0x4000
+
+#define RTMGRP_IPV6_PREFIX	0x20000
+#endif
+
+/* RTnetlink multicast groups */
+enum rtnetlink_groups {
+	RTNLGRP_NONE,
+#define RTNLGRP_NONE		RTNLGRP_NONE
+	RTNLGRP_LINK,
+#define RTNLGRP_LINK		RTNLGRP_LINK
+	RTNLGRP_NOTIFY,
+#define RTNLGRP_NOTIFY		RTNLGRP_NOTIFY
+	RTNLGRP_NEIGH,
+#define RTNLGRP_NEIGH		RTNLGRP_NEIGH
+	RTNLGRP_TC,
+#define RTNLGRP_TC		RTNLGRP_TC
+	RTNLGRP_IPV4_IFADDR,
+#define RTNLGRP_IPV4_IFADDR	RTNLGRP_IPV4_IFADDR
+	RTNLGRP_IPV4_MROUTE,
+#define	RTNLGRP_IPV4_MROUTE	RTNLGRP_IPV4_MROUTE
+	RTNLGRP_IPV4_ROUTE,
+#define RTNLGRP_IPV4_ROUTE	RTNLGRP_IPV4_ROUTE
+	RTNLGRP_IPV4_RULE,
+#define RTNLGRP_IPV4_RULE	RTNLGRP_IPV4_RULE
+	RTNLGRP_IPV6_IFADDR,
+#define RTNLGRP_IPV6_IFADDR	RTNLGRP_IPV6_IFADDR
+	RTNLGRP_IPV6_MROUTE,
+#define RTNLGRP_IPV6_MROUTE	RTNLGRP_IPV6_MROUTE
+	RTNLGRP_IPV6_ROUTE,
+#define RTNLGRP_IPV6_ROUTE	RTNLGRP_IPV6_ROUTE
+	RTNLGRP_IPV6_IFINFO,
+#define RTNLGRP_IPV6_IFINFO	RTNLGRP_IPV6_IFINFO
+	RTNLGRP_DECnet_IFADDR,
+#define RTNLGRP_DECnet_IFADDR	RTNLGRP_DECnet_IFADDR
+	RTNLGRP_NOP2,
+	RTNLGRP_DECnet_ROUTE,
+#define RTNLGRP_DECnet_ROUTE	RTNLGRP_DECnet_ROUTE
+	RTNLGRP_DECnet_RULE,
+#define RTNLGRP_DECnet_RULE	RTNLGRP_DECnet_RULE
+	RTNLGRP_NOP4,
+	RTNLGRP_IPV6_PREFIX,
+#define RTNLGRP_IPV6_PREFIX	RTNLGRP_IPV6_PREFIX
+	RTNLGRP_IPV6_RULE,
+#define RTNLGRP_IPV6_RULE	RTNLGRP_IPV6_RULE
+	RTNLGRP_ND_USEROPT,
+#define RTNLGRP_ND_USEROPT	RTNLGRP_ND_USEROPT
+	RTNLGRP_PHONET_IFADDR,
+#define RTNLGRP_PHONET_IFADDR	RTNLGRP_PHONET_IFADDR
+	RTNLGRP_PHONET_ROUTE,
+#define RTNLGRP_PHONET_ROUTE	RTNLGRP_PHONET_ROUTE
+	__RTNLGRP_MAX
+};
+#define RTNLGRP_MAX	(__RTNLGRP_MAX - 1)
+
+/* TC action piece */
+struct tcamsg
+{
+	unsigned char	tca_family;
+	unsigned char	tca__pad1;
+	unsigned short	tca__pad2;
+};
+#define TA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg))))
+#define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg))
+#define TCA_ACT_TAB 1 /* attr type must be >=1 */	
+#define TCAA_MAX 1
+
+/* End of information exported to user level */
+
+#ifdef __KERNEL__
+
+#include <linux/mutex.h>
+
+static __inline__ int rtattr_strcmp(const struct rtattr *rta, const char *str)
+{
+	int len = strlen(str) + 1;
+	return len > rta->rta_len || memcmp(RTA_DATA(rta), str, len);
+}
+
+extern int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, u32 group, int echo);
+extern int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid);
+extern int rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid, u32 group,
+		       struct nlmsghdr *nlh, gfp_t flags);
+extern void rtnl_set_sk_err(struct net *net, u32 group, int error);
+extern int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics);
+extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst,
+			      u32 id, u32 ts, u32 tsage, long expires,
+			      u32 error);
+
+extern void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data);
+
+#define RTA_PUT(skb, attrtype, attrlen, data) \
+({	if (unlikely(skb_tailroom(skb) < (int)RTA_SPACE(attrlen))) \
+		 goto rtattr_failure; \
+   	__rta_fill(skb, attrtype, attrlen, data); }) 
+
+#define RTA_APPEND(skb, attrlen, data) \
+({	if (unlikely(skb_tailroom(skb) < (int)(attrlen))) \
+		goto rtattr_failure; \
+	memcpy(skb_put(skb, attrlen), data, attrlen); })
+
+#define RTA_PUT_NOHDR(skb, attrlen, data) \
+({	RTA_APPEND(skb, RTA_ALIGN(attrlen), data); \
+	memset(skb_tail_pointer(skb) - (RTA_ALIGN(attrlen) - attrlen), 0, \
+	       RTA_ALIGN(attrlen) - attrlen); })
+
+#define RTA_PUT_U8(skb, attrtype, value) \
+({	u8 _tmp = (value); \
+	RTA_PUT(skb, attrtype, sizeof(u8), &_tmp); })
+
+#define RTA_PUT_U16(skb, attrtype, value) \
+({	u16 _tmp = (value); \
+	RTA_PUT(skb, attrtype, sizeof(u16), &_tmp); })
+
+#define RTA_PUT_U32(skb, attrtype, value) \
+({	u32 _tmp = (value); \
+	RTA_PUT(skb, attrtype, sizeof(u32), &_tmp); })
+
+#define RTA_PUT_U64(skb, attrtype, value) \
+({	u64 _tmp = (value); \
+	RTA_PUT(skb, attrtype, sizeof(u64), &_tmp); })
+
+#define RTA_PUT_SECS(skb, attrtype, value) \
+	RTA_PUT_U64(skb, attrtype, (value) / HZ)
+
+#define RTA_PUT_MSECS(skb, attrtype, value) \
+	RTA_PUT_U64(skb, attrtype, jiffies_to_msecs(value))
+
+#define RTA_PUT_STRING(skb, attrtype, value) \
+	RTA_PUT(skb, attrtype, strlen(value) + 1, value)
+
+#define RTA_PUT_FLAG(skb, attrtype) \
+	RTA_PUT(skb, attrtype, 0, NULL);
+
+#define RTA_NEST(skb, type) \
+({	struct rtattr *__start = (struct rtattr *)skb_tail_pointer(skb); \
+	RTA_PUT(skb, type, 0, NULL); \
+	__start;  })
+
+#define RTA_NEST_END(skb, start) \
+({	(start)->rta_len = skb_tail_pointer(skb) - (unsigned char *)(start); \
+	(skb)->len; })
+
+#define RTA_NEST_COMPAT(skb, type, attrlen, data) \
+({	struct rtattr *__start = (struct rtattr *)skb_tail_pointer(skb); \
+	RTA_PUT(skb, type, attrlen, data); \
+	RTA_NEST(skb, type); \
+	__start; })
+
+#define RTA_NEST_COMPAT_END(skb, start) \
+({	struct rtattr *__nest = (void *)(start) + NLMSG_ALIGN((start)->rta_len); \
+	(start)->rta_len = skb_tail_pointer(skb) - (unsigned char *)(start); \
+	RTA_NEST_END(skb, __nest); \
+	(skb)->len; })
+
+#define RTA_NEST_CANCEL(skb, start) \
+({	if (start) \
+		skb_trim(skb, (unsigned char *) (start) - (skb)->data); \
+	-1; })
+
+#define RTA_GET_U8(rta) \
+({	if (!rta || RTA_PAYLOAD(rta) < sizeof(u8)) \
+		goto rtattr_failure; \
+	*(u8 *) RTA_DATA(rta); })
+
+#define RTA_GET_U16(rta) \
+({	if (!rta || RTA_PAYLOAD(rta) < sizeof(u16)) \
+		goto rtattr_failure; \
+	*(u16 *) RTA_DATA(rta); })
+
+#define RTA_GET_U32(rta) \
+({	if (!rta || RTA_PAYLOAD(rta) < sizeof(u32)) \
+		goto rtattr_failure; \
+	*(u32 *) RTA_DATA(rta); })
+
+#define RTA_GET_U64(rta) \
+({	u64 _tmp; \
+	if (!rta || RTA_PAYLOAD(rta) < sizeof(u64)) \
+		goto rtattr_failure; \
+	memcpy(&_tmp, RTA_DATA(rta), sizeof(_tmp)); \
+	_tmp; })
+
+#define RTA_GET_FLAG(rta) (!!(rta))
+
+#define RTA_GET_SECS(rta) ((unsigned long) RTA_GET_U64(rta) * HZ)
+#define RTA_GET_MSECS(rta) (msecs_to_jiffies((unsigned long) RTA_GET_U64(rta)))
+		
+static inline struct rtattr *
+__rta_reserve(struct sk_buff *skb, int attrtype, int attrlen)
+{
+	struct rtattr *rta;
+	int size = RTA_LENGTH(attrlen);
+
+	rta = (struct rtattr*)skb_put(skb, RTA_ALIGN(size));
+	rta->rta_type = attrtype;
+	rta->rta_len = size;
+	memset(RTA_DATA(rta) + attrlen, 0, RTA_ALIGN(size) - size);
+	return rta;
+}
+
+#define __RTA_PUT(skb, attrtype, attrlen) \
+({ 	if (unlikely(skb_tailroom(skb) < (int)RTA_SPACE(attrlen))) \
+		goto rtattr_failure; \
+   	__rta_reserve(skb, attrtype, attrlen); })
+
+extern void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change);
+
+/* RTNL is used as a global lock for all changes to network configuration  */
+extern void rtnl_lock(void);
+extern void rtnl_unlock(void);
+extern int rtnl_trylock(void);
+extern int rtnl_is_locked(void);
+
+extern void rtnetlink_init(void);
+extern void __rtnl_unlock(void);
+
+#define ASSERT_RTNL() do { \
+	if (unlikely(!rtnl_is_locked())) { \
+		printk(KERN_ERR "RTNL: assertion failed at %s (%d)\n", \
+		       __FILE__,  __LINE__); \
+		dump_stack(); \
+	} \
+} while(0)
+
+static inline u32 rtm_get_table(struct rtattr **rta, u8 table)
+{
+	return RTA_GET_U32(rta[RTA_TABLE-1]);
+rtattr_failure:
+	return table;
+}
+
+#endif /* __KERNEL__ */
+
+
+#endif	/* __LINUX_RTNETLINK_H */
diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h
new file mode 100644
index 0000000..6c3c0f6
--- /dev/null
+++ b/include/linux/rwsem-spinlock.h
@@ -0,0 +1,78 @@
+/* rwsem-spinlock.h: fallback C implementation
+ *
+ * Copyright (c) 2001   David Howells (dhowells@redhat.com).
+ * - Derived partially from ideas by Andrea Arcangeli <andrea@suse.de>
+ * - Derived also from comments by Linus
+ */
+
+#ifndef _LINUX_RWSEM_SPINLOCK_H
+#define _LINUX_RWSEM_SPINLOCK_H
+
+#ifndef _LINUX_RWSEM_H
+#error "please don't include linux/rwsem-spinlock.h directly, use linux/rwsem.h instead"
+#endif
+
+#include <linux/spinlock.h>
+#include <linux/list.h>
+
+#ifdef __KERNEL__
+
+#include <linux/types.h>
+
+struct rwsem_waiter;
+
+/*
+ * the rw-semaphore definition
+ * - if activity is 0 then there are no active readers or writers
+ * - if activity is +ve then that is the number of active readers
+ * - if activity is -1 then there is one active writer
+ * - if wait_list is not empty, then there are processes waiting for the semaphore
+ */
+struct rw_semaphore {
+	__s32			activity;
+	spinlock_t		wait_lock;
+	struct list_head	wait_list;
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+	struct lockdep_map dep_map;
+#endif
+};
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname }
+#else
+# define __RWSEM_DEP_MAP_INIT(lockname)
+#endif
+
+#define __RWSEM_INITIALIZER(name) \
+{ 0, __SPIN_LOCK_UNLOCKED(name.wait_lock), LIST_HEAD_INIT((name).wait_list) \
+  __RWSEM_DEP_MAP_INIT(name) }
+
+#define DECLARE_RWSEM(name) \
+	struct rw_semaphore name = __RWSEM_INITIALIZER(name)
+
+extern void __init_rwsem(struct rw_semaphore *sem, const char *name,
+			 struct lock_class_key *key);
+
+#define init_rwsem(sem)						\
+do {								\
+	static struct lock_class_key __key;			\
+								\
+	__init_rwsem((sem), #sem, &__key);			\
+} while (0)
+
+extern void __down_read(struct rw_semaphore *sem);
+extern int __down_read_trylock(struct rw_semaphore *sem);
+extern void __down_write(struct rw_semaphore *sem);
+extern void __down_write_nested(struct rw_semaphore *sem, int subclass);
+extern int __down_write_trylock(struct rw_semaphore *sem);
+extern void __up_read(struct rw_semaphore *sem);
+extern void __up_write(struct rw_semaphore *sem);
+extern void __downgrade_write(struct rw_semaphore *sem);
+
+static inline int rwsem_is_locked(struct rw_semaphore *sem)
+{
+	return (sem->activity != 0);
+}
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_RWSEM_SPINLOCK_H */
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
new file mode 100644
index 0000000..efd348f
--- /dev/null
+++ b/include/linux/rwsem.h
@@ -0,0 +1,91 @@
+/* rwsem.h: R/W semaphores, public interface
+ *
+ * Written by David Howells (dhowells@redhat.com).
+ * Derived from asm-i386/semaphore.h
+ */
+
+#ifndef _LINUX_RWSEM_H
+#define _LINUX_RWSEM_H
+
+#include <linux/linkage.h>
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <asm/system.h>
+#include <asm/atomic.h>
+
+struct rw_semaphore;
+
+#ifdef CONFIG_RWSEM_GENERIC_SPINLOCK
+#include <linux/rwsem-spinlock.h> /* use a generic implementation */
+#else
+#include <asm/rwsem.h> /* use an arch-specific implementation */
+#endif
+
+/*
+ * lock for reading
+ */
+extern void down_read(struct rw_semaphore *sem);
+
+/*
+ * trylock for reading -- returns 1 if successful, 0 if contention
+ */
+extern int down_read_trylock(struct rw_semaphore *sem);
+
+/*
+ * lock for writing
+ */
+extern void down_write(struct rw_semaphore *sem);
+
+/*
+ * trylock for writing -- returns 1 if successful, 0 if contention
+ */
+extern int down_write_trylock(struct rw_semaphore *sem);
+
+/*
+ * release a read lock
+ */
+extern void up_read(struct rw_semaphore *sem);
+
+/*
+ * release a write lock
+ */
+extern void up_write(struct rw_semaphore *sem);
+
+/*
+ * downgrade write lock to read lock
+ */
+extern void downgrade_write(struct rw_semaphore *sem);
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+/*
+ * nested locking. NOTE: rwsems are not allowed to recurse
+ * (which occurs if the same task tries to acquire the same
+ * lock instance multiple times), but multiple locks of the
+ * same lock class might be taken, if the order of the locks
+ * is always the same. This ordering rule can be expressed
+ * to lockdep via the _nested() APIs, but enumerating the
+ * subclasses that are used. (If the nesting relationship is
+ * static then another method for expressing nested locking is
+ * the explicit definition of lock class keys and the use of
+ * lockdep_set_class() at lock initialization time.
+ * See Documentation/lockdep-design.txt for more details.)
+ */
+extern void down_read_nested(struct rw_semaphore *sem, int subclass);
+extern void down_write_nested(struct rw_semaphore *sem, int subclass);
+/*
+ * Take/release a lock when not the owner will release it.
+ *
+ * [ This API should be avoided as much as possible - the
+ *   proper abstraction for this case is completions. ]
+ */
+extern void down_read_non_owner(struct rw_semaphore *sem);
+extern void up_read_non_owner(struct rw_semaphore *sem);
+#else
+# define down_read_nested(sem, subclass)		down_read(sem)
+# define down_write_nested(sem, subclass)	down_write(sem)
+# define down_read_non_owner(sem)		down_read(sem)
+# define up_read_non_owner(sem)			up_read(sem)
+#endif
+
+#endif /* _LINUX_RWSEM_H */
diff --git a/include/linux/rxrpc.h b/include/linux/rxrpc.h
new file mode 100644
index 0000000..f7b826b
--- /dev/null
+++ b/include/linux/rxrpc.h
@@ -0,0 +1,62 @@
+/* AF_RXRPC parameters
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_RXRPC_H
+#define _LINUX_RXRPC_H
+
+#include <linux/in.h>
+#include <linux/in6.h>
+
+/*
+ * RxRPC socket address
+ */
+struct sockaddr_rxrpc {
+	sa_family_t	srx_family;	/* address family */
+	u16		srx_service;	/* service desired */
+	u16		transport_type;	/* type of transport socket (SOCK_DGRAM) */
+	u16		transport_len;	/* length of transport address */
+	union {
+		sa_family_t family;		/* transport address family */
+		struct sockaddr_in sin;		/* IPv4 transport address */
+		struct sockaddr_in6 sin6;	/* IPv6 transport address */
+	} transport;
+};
+
+/*
+ * RxRPC socket options
+ */
+#define RXRPC_SECURITY_KEY		1	/* [clnt] set client security key */
+#define RXRPC_SECURITY_KEYRING		2	/* [srvr] set ring of server security keys */
+#define RXRPC_EXCLUSIVE_CONNECTION	3	/* [clnt] use exclusive RxRPC connection */
+#define RXRPC_MIN_SECURITY_LEVEL	4	/* minimum security level */
+
+/*
+ * RxRPC control messages
+ * - terminal messages mean that a user call ID tag can be recycled
+ */
+#define RXRPC_USER_CALL_ID	1	/* user call ID specifier */
+#define RXRPC_ABORT		2	/* abort request / notification [terminal] */
+#define RXRPC_ACK		3	/* [Server] RPC op final ACK received [terminal] */
+#define RXRPC_NET_ERROR		5	/* network error received [terminal] */
+#define RXRPC_BUSY		6	/* server busy received [terminal] */
+#define RXRPC_LOCAL_ERROR	7	/* local error generated [terminal] */
+#define RXRPC_NEW_CALL		8	/* [Server] new incoming call notification */
+#define RXRPC_ACCEPT		9	/* [Server] accept request */
+
+/*
+ * RxRPC security levels
+ */
+#define RXRPC_SECURITY_PLAIN	0	/* plain secure-checksummed packets only */
+#define RXRPC_SECURITY_AUTH	1	/* authenticated packets */
+#define RXRPC_SECURITY_ENCRYPT	2	/* encrypted packets */
+
+
+#endif /* _LINUX_RXRPC_H */
diff --git a/include/linux/sc26198.h b/include/linux/sc26198.h
new file mode 100644
index 0000000..7ca35ab
--- /dev/null
+++ b/include/linux/sc26198.h
@@ -0,0 +1,533 @@
+/*****************************************************************************/
+
+/*
+ *	sc26198.h  -- SC26198 UART hardware info.
+ *
+ *	Copyright (C) 1995-1998  Stallion Technologies
+ *
+ *	This program is free software; you can redistribute it and/or modify
+ *	it under the terms of the GNU General Public License as published by
+ *	the Free Software Foundation; either version 2 of the License, or
+ *	(at your option) any later version.
+ *
+ *	This program is distributed in the hope that it will be useful,
+ *	but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *	GNU General Public License for more details.
+ *
+ *	You should have received a copy of the GNU General Public License
+ *	along with this program; if not, write to the Free Software
+ *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*****************************************************************************/
+#ifndef	_SC26198_H
+#define	_SC26198_H
+/*****************************************************************************/
+
+/*
+ *	Define the number of async ports per sc26198 uart device.
+ */
+#define	SC26198_PORTS		8
+
+/*
+ *	Baud rate timing clocks. All derived from a master 14.7456 MHz clock.
+ */
+#define	SC26198_MASTERCLOCK	14745600L
+#define	SC26198_DCLK		(SC26198_MASTERCLOCK)
+#define	SC26198_CCLK		(SC26198_MASTERCLOCK / 2)
+#define	SC26198_BCLK		(SC26198_MASTERCLOCK / 4)
+
+/*
+ *	Define internal FIFO sizes for the 26198 ports.
+ */
+#define	SC26198_TXFIFOSIZE	16
+#define	SC26198_RXFIFOSIZE	16
+
+/*****************************************************************************/
+
+/*
+ *	Global register definitions. These registers are global to each 26198
+ *	device, not specific ports on it.
+ */
+#define	TSTR		0x0d
+#define	GCCR		0x0f
+#define	ICR		0x1b
+#define	WDTRCR		0x1d
+#define	IVR		0x1f
+#define	BRGTRUA		0x84
+#define	GPOSR		0x87
+#define	GPOC		0x8b
+#define	UCIR		0x8c
+#define	CIR		0x8c
+#define	BRGTRUB		0x8d
+#define	GRXFIFO		0x8e
+#define	GTXFIFO		0x8e
+#define	GCCR2		0x8f
+#define	BRGTRLA		0x94
+#define	GPOR		0x97
+#define	GPOD		0x9b
+#define	BRGTCR		0x9c
+#define	GICR		0x9c
+#define	BRGTRLB		0x9d
+#define	GIBCR		0x9d
+#define	GITR		0x9f
+
+/*
+ *	Per port channel registers. These are the register offsets within
+ *	the port address space, so need to have the port address (0 to 7)
+ *	inserted in bit positions 4:6.
+ */
+#define	MR0		0x00
+#define	MR1		0x01
+#define	IOPCR		0x02
+#define	BCRBRK		0x03
+#define	BCRCOS		0x04
+#define	BCRX		0x06
+#define	BCRA		0x07
+#define	XONCR		0x08
+#define	XOFFCR		0x09
+#define	ARCR		0x0a
+#define	RXCSR		0x0c
+#define	TXCSR		0x0e
+#define	MR2		0x80
+#define	SR		0x81
+#define SCCR		0x81
+#define	ISR		0x82
+#define	IMR		0x82
+#define	TXFIFO		0x83
+#define	RXFIFO		0x83
+#define	IPR		0x84
+#define	IOPIOR		0x85
+#define	XISR		0x86
+
+/*
+ *	For any given port calculate the address to use to access a specified
+ *	register. This is only used for unusual access, mostly this is done
+ *	through the assembler access routines.
+ */
+#define	SC26198_PORTREG(port,reg)	((((port) & 0x07) << 4) | (reg))
+
+/*****************************************************************************/
+
+/*
+ *	Global configuration control register bit definitions.
+ */
+#define	GCCR_NOACK		0x00
+#define	GCCR_IVRACK		0x02
+#define	GCCR_IVRCHANACK		0x04
+#define	GCCR_IVRTYPCHANACK	0x06
+#define	GCCR_ASYNCCYCLE		0x00
+#define	GCCR_SYNCCYCLE		0x40
+
+/*****************************************************************************/
+
+/*
+ *	Mode register 0 bit definitions.
+ */
+#define	MR0_ADDRNONE		0x00
+#define	MR0_AUTOWAKE		0x01
+#define	MR0_AUTODOZE		0x02
+#define	MR0_AUTOWAKEDOZE	0x03
+#define	MR0_SWFNONE		0x00
+#define	MR0_SWFTX		0x04
+#define	MR0_SWFRX		0x08
+#define	MR0_SWFRXTX		0x0c
+#define	MR0_TXMASK		0x30
+#define	MR0_TXEMPTY		0x00
+#define	MR0_TXHIGH		0x10
+#define	MR0_TXHALF		0x20
+#define	MR0_TXRDY		0x00
+#define	MR0_ADDRNT		0x00
+#define	MR0_ADDRT		0x40
+#define	MR0_SWFNT		0x00
+#define	MR0_SWFT		0x80
+
+/*
+ *	Mode register 1 bit definitions.
+ */
+#define	MR1_CS5			0x00
+#define	MR1_CS6			0x01
+#define	MR1_CS7			0x02
+#define	MR1_CS8			0x03
+#define	MR1_PAREVEN		0x00
+#define	MR1_PARODD		0x04
+#define	MR1_PARENB		0x00
+#define	MR1_PARFORCE		0x08
+#define	MR1_PARNONE		0x10
+#define	MR1_PARSPECIAL		0x18
+#define	MR1_ERRCHAR		0x00
+#define	MR1_ERRBLOCK		0x20
+#define	MR1_ISRUNMASKED		0x00
+#define	MR1_ISRMASKED		0x40
+#define	MR1_AUTORTS		0x80
+
+/*
+ *	Mode register 2 bit definitions.
+ */
+#define	MR2_STOP1		0x00
+#define	MR2_STOP15		0x01
+#define	MR2_STOP2		0x02
+#define	MR2_STOP916		0x03
+#define	MR2_RXFIFORDY		0x00
+#define	MR2_RXFIFOHALF		0x04
+#define	MR2_RXFIFOHIGH		0x08
+#define	MR2_RXFIFOFULL		0x0c
+#define	MR2_AUTOCTS		0x10
+#define	MR2_TXRTS		0x20
+#define	MR2_MODENORM		0x00
+#define	MR2_MODEAUTOECHO	0x40
+#define	MR2_MODELOOP		0x80
+#define	MR2_MODEREMECHO		0xc0
+
+/*****************************************************************************/
+
+/*
+ *	Baud Rate Generator (BRG) selector values.
+ */
+#define	BRG_50			0x00
+#define	BRG_75			0x01
+#define	BRG_150			0x02
+#define	BRG_200			0x03
+#define	BRG_300			0x04
+#define	BRG_450			0x05
+#define	BRG_600			0x06
+#define	BRG_900			0x07
+#define	BRG_1200		0x08
+#define	BRG_1800		0x09
+#define	BRG_2400		0x0a
+#define	BRG_3600		0x0b
+#define	BRG_4800		0x0c
+#define	BRG_7200		0x0d
+#define	BRG_9600		0x0e
+#define	BRG_14400		0x0f
+#define	BRG_19200		0x10
+#define	BRG_28200		0x11
+#define	BRG_38400		0x12
+#define	BRG_57600		0x13
+#define	BRG_115200		0x14
+#define	BRG_230400		0x15
+#define	BRG_GIN0		0x16
+#define	BRG_GIN1		0x17
+#define	BRG_CT0			0x18
+#define	BRG_CT1			0x19
+#define	BRG_RX2TX316		0x1b
+#define	BRG_RX2TX31		0x1c
+
+#define	SC26198_MAXBAUD		921600
+
+/*****************************************************************************/
+
+/*
+ *	Command register command definitions.
+ */
+#define	CR_NULL			0x04
+#define	CR_ADDRNORMAL		0x0c
+#define	CR_RXRESET		0x14
+#define	CR_TXRESET		0x1c
+#define	CR_CLEARRXERR		0x24
+#define	CR_BREAKRESET		0x2c
+#define	CR_TXSTARTBREAK		0x34
+#define	CR_TXSTOPBREAK		0x3c
+#define	CR_RTSON		0x44
+#define	CR_RTSOFF		0x4c
+#define	CR_ADDRINIT		0x5c
+#define	CR_RXERRBLOCK		0x6c
+#define	CR_TXSENDXON		0x84
+#define	CR_TXSENDXOFF		0x8c
+#define	CR_GANGXONSET		0x94
+#define	CR_GANGXOFFSET		0x9c
+#define	CR_GANGXONINIT		0xa4
+#define	CR_GANGXOFFINIT		0xac
+#define	CR_HOSTXON		0xb4
+#define	CR_HOSTXOFF		0xbc
+#define	CR_CANCELXOFF		0xc4
+#define	CR_ADDRRESET		0xdc
+#define	CR_RESETALLPORTS	0xf4
+#define	CR_RESETALL		0xfc
+
+#define	CR_RXENABLE		0x01
+#define	CR_TXENABLE		0x02
+
+/*****************************************************************************/
+
+/*
+ *	Channel status register.
+ */
+#define	SR_RXRDY		0x01
+#define	SR_RXFULL		0x02
+#define	SR_TXRDY		0x04
+#define	SR_TXEMPTY		0x08
+#define	SR_RXOVERRUN		0x10
+#define	SR_RXPARITY		0x20
+#define	SR_RXFRAMING		0x40
+#define	SR_RXBREAK		0x80
+
+#define	SR_RXERRS		(SR_RXPARITY | SR_RXFRAMING | SR_RXOVERRUN)
+
+/*****************************************************************************/
+
+/*
+ *	Interrupt status register and interrupt mask register bit definitions.
+ */
+#define	IR_TXRDY		0x01
+#define	IR_RXRDY		0x02
+#define	IR_RXBREAK		0x04
+#define	IR_XONXOFF		0x10
+#define	IR_ADDRRECOG		0x20
+#define	IR_RXWATCHDOG		0x40
+#define	IR_IOPORT		0x80
+
+/*****************************************************************************/
+
+/*
+ *	Interrupt vector register field definitions.
+ */
+#define	IVR_CHANMASK		0x07
+#define	IVR_TYPEMASK		0x18
+#define	IVR_CONSTMASK		0xc0
+
+#define	IVR_RXDATA		0x10
+#define	IVR_RXBADDATA		0x18
+#define	IVR_TXDATA		0x08
+#define	IVR_OTHER		0x00
+
+/*****************************************************************************/
+
+/*
+ *	BRG timer control register bit definitions.
+ */
+#define	BRGCTCR_DISABCLK0	0x00
+#define	BRGCTCR_ENABCLK0	0x08
+#define	BRGCTCR_DISABCLK1	0x00
+#define	BRGCTCR_ENABCLK1	0x80
+
+#define	BRGCTCR_0SCLK16		0x00
+#define	BRGCTCR_0SCLK32		0x01
+#define	BRGCTCR_0SCLK64		0x02
+#define	BRGCTCR_0SCLK128	0x03
+#define	BRGCTCR_0X1		0x04
+#define	BRGCTCR_0X12		0x05
+#define	BRGCTCR_0IO1A		0x06
+#define	BRGCTCR_0GIN0		0x07
+
+#define	BRGCTCR_1SCLK16		0x00
+#define	BRGCTCR_1SCLK32		0x10
+#define	BRGCTCR_1SCLK64		0x20
+#define	BRGCTCR_1SCLK128	0x30
+#define	BRGCTCR_1X1		0x40
+#define	BRGCTCR_1X12		0x50
+#define	BRGCTCR_1IO1B		0x60
+#define	BRGCTCR_1GIN1		0x70
+
+/*****************************************************************************/
+
+/*
+ *	Watch dog timer enable register.
+ */
+#define	WDTRCR_ENABALL		0xff
+
+/*****************************************************************************/
+
+/*
+ *	XON/XOFF interrupt status register.
+ */
+#define	XISR_TXCHARMASK		0x03
+#define	XISR_TXCHARNORMAL	0x00
+#define	XISR_TXWAIT		0x01
+#define	XISR_TXXOFFPEND		0x02
+#define	XISR_TXXONPEND		0x03
+
+#define	XISR_TXFLOWMASK		0x0c
+#define	XISR_TXNORMAL		0x00
+#define	XISR_TXSTOPPEND		0x04
+#define	XISR_TXSTARTED		0x08
+#define	XISR_TXSTOPPED		0x0c
+
+#define	XISR_RXFLOWMASK		0x30
+#define	XISR_RXFLOWNONE		0x00
+#define	XISR_RXXONSENT		0x10
+#define	XISR_RXXOFFSENT		0x20
+
+#define	XISR_RXXONGOT		0x40
+#define	XISR_RXXOFFGOT		0x80
+
+/*****************************************************************************/
+
+/*
+ *	Current interrupt register.
+ */
+#define	CIR_TYPEMASK		0xc0
+#define	CIR_TYPEOTHER		0x00
+#define	CIR_TYPETX		0x40
+#define	CIR_TYPERXGOOD		0x80
+#define	CIR_TYPERXBAD		0xc0
+
+#define	CIR_RXDATA		0x80
+#define	CIR_RXBADDATA		0x40
+#define	CIR_TXDATA		0x40
+
+#define	CIR_CHANMASK		0x07
+#define	CIR_CNTMASK		0x38
+
+#define	CIR_SUBTYPEMASK		0x38
+#define	CIR_SUBNONE		0x00
+#define	CIR_SUBCOS		0x08
+#define	CIR_SUBADDR		0x10
+#define	CIR_SUBXONXOFF		0x18
+#define	CIR_SUBBREAK		0x28
+
+/*****************************************************************************/
+
+/*
+ *	Global interrupting channel register.
+ */
+#define	GICR_CHANMASK		0x07
+
+/*****************************************************************************/
+
+/*
+ *	Global interrupting byte count register.
+ */
+#define	GICR_COUNTMASK		0x0f
+
+/*****************************************************************************/
+
+/*
+ *	Global interrupting type register.
+ */
+#define	GITR_RXMASK		0xc0
+#define	GITR_RXNONE		0x00
+#define	GITR_RXBADDATA		0x80
+#define	GITR_RXGOODDATA		0xc0
+#define	GITR_TXDATA		0x20
+
+#define	GITR_SUBTYPEMASK	0x07
+#define	GITR_SUBNONE		0x00
+#define	GITR_SUBCOS		0x01
+#define	GITR_SUBADDR		0x02
+#define	GITR_SUBXONXOFF		0x03
+#define	GITR_SUBBREAK		0x05
+
+/*****************************************************************************/
+
+/*
+ *	Input port change register.
+ */
+#define	IPR_CTS			0x01
+#define	IPR_DTR			0x02
+#define	IPR_RTS			0x04
+#define	IPR_DCD			0x08
+#define	IPR_CTSCHANGE		0x10
+#define	IPR_DTRCHANGE		0x20
+#define	IPR_RTSCHANGE		0x40
+#define	IPR_DCDCHANGE		0x80
+
+#define	IPR_CHANGEMASK		0xf0
+
+/*****************************************************************************/
+
+/*
+ *	IO port interrupt and output register.
+ */
+#define	IOPR_CTS		0x01
+#define	IOPR_DTR		0x02
+#define	IOPR_RTS		0x04
+#define	IOPR_DCD		0x08
+#define	IOPR_CTSCOS		0x10
+#define	IOPR_DTRCOS		0x20
+#define	IOPR_RTSCOS		0x40
+#define	IOPR_DCDCOS		0x80
+
+/*****************************************************************************/
+
+/*
+ *	IO port configuration register.
+ */
+#define	IOPCR_SETCTS		0x00
+#define	IOPCR_SETDTR		0x04
+#define	IOPCR_SETRTS		0x10
+#define	IOPCR_SETDCD		0x00
+
+#define	IOPCR_SETSIGS		(IOPCR_SETRTS | IOPCR_SETRTS | IOPCR_SETDTR | IOPCR_SETDCD)
+
+/*****************************************************************************/
+
+/*
+ *	General purpose output select register.
+ */
+#define	GPORS_TXC1XA		0x08
+#define	GPORS_TXC16XA		0x09
+#define	GPORS_RXC16XA		0x0a
+#define	GPORS_TXC16XB		0x0b
+#define	GPORS_GPOR3		0x0c
+#define	GPORS_GPOR2		0x0d
+#define	GPORS_GPOR1		0x0e
+#define	GPORS_GPOR0		0x0f
+
+/*****************************************************************************/
+
+/*
+ *	General purpose output register.
+ */
+#define	GPOR_0			0x01
+#define	GPOR_1			0x02
+#define	GPOR_2			0x04
+#define	GPOR_3			0x08
+
+/*****************************************************************************/
+
+/*
+ *	General purpose output clock register.
+ */
+#define	GPORC_0NONE		0x00
+#define	GPORC_0GIN0		0x01
+#define	GPORC_0GIN1		0x02
+#define	GPORC_0IO3A		0x02
+
+#define	GPORC_1NONE		0x00
+#define	GPORC_1GIN0		0x04
+#define	GPORC_1GIN1		0x08
+#define	GPORC_1IO3C		0x0c
+
+#define	GPORC_2NONE		0x00
+#define	GPORC_2GIN0		0x10
+#define	GPORC_2GIN1		0x20
+#define	GPORC_2IO3E		0x20
+
+#define	GPORC_3NONE		0x00
+#define	GPORC_3GIN0		0x40
+#define	GPORC_3GIN1		0x80
+#define	GPORC_3IO3G		0xc0
+
+/*****************************************************************************/
+
+/*
+ *	General purpose output data register.
+ */
+#define	GPOD_0MASK		0x03
+#define	GPOD_0SET1		0x00
+#define	GPOD_0SET0		0x01
+#define	GPOD_0SETR0		0x02
+#define	GPOD_0SETIO3B		0x03
+
+#define	GPOD_1MASK		0x0c
+#define	GPOD_1SET1		0x00
+#define	GPOD_1SET0		0x04
+#define	GPOD_1SETR0		0x08
+#define	GPOD_1SETIO3D		0x0c
+
+#define	GPOD_2MASK		0x30
+#define	GPOD_2SET1		0x00
+#define	GPOD_2SET0		0x10
+#define	GPOD_2SETR0		0x20
+#define	GPOD_2SETIO3F		0x30
+
+#define	GPOD_3MASK		0xc0
+#define	GPOD_3SET1		0x00
+#define	GPOD_3SET0		0x40
+#define	GPOD_3SETR0		0x80
+#define	GPOD_3SETIO3H		0xc0
+
+/*****************************************************************************/
+#endif
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
new file mode 100644
index 0000000..e599698
--- /dev/null
+++ b/include/linux/scatterlist.h
@@ -0,0 +1,265 @@
+#ifndef _LINUX_SCATTERLIST_H
+#define _LINUX_SCATTERLIST_H
+
+#include <asm/types.h>
+#include <asm/scatterlist.h>
+#include <linux/mm.h>
+#include <linux/string.h>
+#include <asm/io.h>
+
+struct sg_table {
+	struct scatterlist *sgl;	/* the list */
+	unsigned int nents;		/* number of mapped entries */
+	unsigned int orig_nents;	/* original size of list */
+};
+
+/*
+ * Notes on SG table design.
+ *
+ * Architectures must provide an unsigned long page_link field in the
+ * scatterlist struct. We use that to place the page pointer AND encode
+ * information about the sg table as well. The two lower bits are reserved
+ * for this information.
+ *
+ * If bit 0 is set, then the page_link contains a pointer to the next sg
+ * table list. Otherwise the next entry is at sg + 1.
+ *
+ * If bit 1 is set, then this sg entry is the last element in a list.
+ *
+ * See sg_next().
+ *
+ */
+
+#define SG_MAGIC	0x87654321
+
+/*
+ * We overload the LSB of the page pointer to indicate whether it's
+ * a valid sg entry, or whether it points to the start of a new scatterlist.
+ * Those low bits are there for everyone! (thanks mason :-)
+ */
+#define sg_is_chain(sg)		((sg)->page_link & 0x01)
+#define sg_is_last(sg)		((sg)->page_link & 0x02)
+#define sg_chain_ptr(sg)	\
+	((struct scatterlist *) ((sg)->page_link & ~0x03))
+
+/**
+ * sg_assign_page - Assign a given page to an SG entry
+ * @sg:		    SG entry
+ * @page:	    The page
+ *
+ * Description:
+ *   Assign page to sg entry. Also see sg_set_page(), the most commonly used
+ *   variant.
+ *
+ **/
+static inline void sg_assign_page(struct scatterlist *sg, struct page *page)
+{
+	unsigned long page_link = sg->page_link & 0x3;
+
+	/*
+	 * In order for the low bit stealing approach to work, pages
+	 * must be aligned at a 32-bit boundary as a minimum.
+	 */
+	BUG_ON((unsigned long) page & 0x03);
+#ifdef CONFIG_DEBUG_SG
+	BUG_ON(sg->sg_magic != SG_MAGIC);
+	BUG_ON(sg_is_chain(sg));
+#endif
+	sg->page_link = page_link | (unsigned long) page;
+}
+
+/**
+ * sg_set_page - Set sg entry to point at given page
+ * @sg:		 SG entry
+ * @page:	 The page
+ * @len:	 Length of data
+ * @offset:	 Offset into page
+ *
+ * Description:
+ *   Use this function to set an sg entry pointing at a page, never assign
+ *   the page directly. We encode sg table information in the lower bits
+ *   of the page pointer. See sg_page() for looking up the page belonging
+ *   to an sg entry.
+ *
+ **/
+static inline void sg_set_page(struct scatterlist *sg, struct page *page,
+			       unsigned int len, unsigned int offset)
+{
+	sg_assign_page(sg, page);
+	sg->offset = offset;
+	sg->length = len;
+}
+
+static inline struct page *sg_page(struct scatterlist *sg)
+{
+#ifdef CONFIG_DEBUG_SG
+	BUG_ON(sg->sg_magic != SG_MAGIC);
+	BUG_ON(sg_is_chain(sg));
+#endif
+	return (struct page *)((sg)->page_link & ~0x3);
+}
+
+/**
+ * sg_set_buf - Set sg entry to point at given data
+ * @sg:		 SG entry
+ * @buf:	 Data
+ * @buflen:	 Data length
+ *
+ **/
+static inline void sg_set_buf(struct scatterlist *sg, const void *buf,
+			      unsigned int buflen)
+{
+	sg_set_page(sg, virt_to_page(buf), buflen, offset_in_page(buf));
+}
+
+/*
+ * Loop over each sg element, following the pointer to a new list if necessary
+ */
+#define for_each_sg(sglist, sg, nr, __i)	\
+	for (__i = 0, sg = (sglist); __i < (nr); __i++, sg = sg_next(sg))
+
+/**
+ * sg_chain - Chain two sglists together
+ * @prv:	First scatterlist
+ * @prv_nents:	Number of entries in prv
+ * @sgl:	Second scatterlist
+ *
+ * Description:
+ *   Links @prv@ and @sgl@ together, to form a longer scatterlist.
+ *
+ **/
+static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents,
+			    struct scatterlist *sgl)
+{
+#ifndef ARCH_HAS_SG_CHAIN
+	BUG();
+#endif
+
+	/*
+	 * offset and length are unused for chain entry.  Clear them.
+	 */
+	prv[prv_nents - 1].offset = 0;
+	prv[prv_nents - 1].length = 0;
+
+	/*
+	 * Set lowest bit to indicate a link pointer, and make sure to clear
+	 * the termination bit if it happens to be set.
+	 */
+	prv[prv_nents - 1].page_link = ((unsigned long) sgl | 0x01) & ~0x02;
+}
+
+/**
+ * sg_mark_end - Mark the end of the scatterlist
+ * @sg:		 SG entryScatterlist
+ *
+ * Description:
+ *   Marks the passed in sg entry as the termination point for the sg
+ *   table. A call to sg_next() on this entry will return NULL.
+ *
+ **/
+static inline void sg_mark_end(struct scatterlist *sg)
+{
+#ifdef CONFIG_DEBUG_SG
+	BUG_ON(sg->sg_magic != SG_MAGIC);
+#endif
+	/*
+	 * Set termination bit, clear potential chain bit
+	 */
+	sg->page_link |= 0x02;
+	sg->page_link &= ~0x01;
+}
+
+/**
+ * sg_phys - Return physical address of an sg entry
+ * @sg:	     SG entry
+ *
+ * Description:
+ *   This calls page_to_phys() on the page in this sg entry, and adds the
+ *   sg offset. The caller must know that it is legal to call page_to_phys()
+ *   on the sg page.
+ *
+ **/
+static inline dma_addr_t sg_phys(struct scatterlist *sg)
+{
+	return page_to_phys(sg_page(sg)) + sg->offset;
+}
+
+/**
+ * sg_virt - Return virtual address of an sg entry
+ * @sg:      SG entry
+ *
+ * Description:
+ *   This calls page_address() on the page in this sg entry, and adds the
+ *   sg offset. The caller must know that the sg page has a valid virtual
+ *   mapping.
+ *
+ **/
+static inline void *sg_virt(struct scatterlist *sg)
+{
+	return page_address(sg_page(sg)) + sg->offset;
+}
+
+struct scatterlist *sg_next(struct scatterlist *);
+struct scatterlist *sg_last(struct scatterlist *s, unsigned int);
+void sg_init_table(struct scatterlist *, unsigned int);
+void sg_init_one(struct scatterlist *, const void *, unsigned int);
+
+typedef struct scatterlist *(sg_alloc_fn)(unsigned int, gfp_t);
+typedef void (sg_free_fn)(struct scatterlist *, unsigned int);
+
+void __sg_free_table(struct sg_table *, unsigned int, sg_free_fn *);
+void sg_free_table(struct sg_table *);
+int __sg_alloc_table(struct sg_table *, unsigned int, unsigned int, gfp_t,
+		     sg_alloc_fn *);
+int sg_alloc_table(struct sg_table *, unsigned int, gfp_t);
+
+size_t sg_copy_from_buffer(struct scatterlist *sgl, unsigned int nents,
+			   void *buf, size_t buflen);
+size_t sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents,
+			 void *buf, size_t buflen);
+
+/*
+ * Maximum number of entries that will be allocated in one piece, if
+ * a list larger than this is required then chaining will be utilized.
+ */
+#define SG_MAX_SINGLE_ALLOC		(PAGE_SIZE / sizeof(struct scatterlist))
+
+
+/*
+ * Mapping sg iterator
+ *
+ * Iterates over sg entries mapping page-by-page.  On each successful
+ * iteration, @miter->page points to the mapped page and
+ * @miter->length bytes of data can be accessed at @miter->addr.  As
+ * long as an interation is enclosed between start and stop, the user
+ * is free to choose control structure and when to stop.
+ *
+ * @miter->consumed is set to @miter->length on each iteration.  It
+ * can be adjusted if the user can't consume all the bytes in one go.
+ * Also, a stopped iteration can be resumed by calling next on it.
+ * This is useful when iteration needs to release all resources and
+ * continue later (e.g. at the next interrupt).
+ */
+
+#define SG_MITER_ATOMIC		(1 << 0)	 /* use kmap_atomic */
+
+struct sg_mapping_iter {
+	/* the following three fields can be accessed directly */
+	struct page		*page;		/* currently mapped page */
+	void			*addr;		/* pointer to the mapped area */
+	size_t			length;		/* length of the mapped area */
+	size_t			consumed;	/* number of consumed bytes */
+
+	/* these are internal states, keep away */
+	struct scatterlist	*__sg;		/* current entry */
+	unsigned int		__nents;	/* nr of remaining entries */
+	unsigned int		__offset;	/* offset within sg */
+	unsigned int		__flags;
+};
+
+void sg_miter_start(struct sg_mapping_iter *miter, struct scatterlist *sgl,
+		    unsigned int nents, unsigned int flags);
+bool sg_miter_next(struct sg_mapping_iter *miter);
+void sg_miter_stop(struct sg_mapping_iter *miter);
+
+#endif /* _LINUX_SCATTERLIST_H */
diff --git a/include/linux/scc.h b/include/linux/scc.h
new file mode 100644
index 0000000..3495bd9
--- /dev/null
+++ b/include/linux/scc.h
@@ -0,0 +1,252 @@
+/* $Id: scc.h,v 1.29 1997/04/02 14:56:45 jreuter Exp jreuter $ */
+
+#ifndef	_SCC_H
+#define	_SCC_H
+
+
+/* selection of hardware types */
+
+#define PA0HZP		0x00	/* hardware type for PA0HZP SCC card and compatible */
+#define EAGLE		0x01    /* hardware type for EAGLE card */
+#define PC100		0x02	/* hardware type for PC100 card */
+#define PRIMUS		0x04	/* hardware type for PRIMUS-PC (DG9BL) card */
+#define DRSI		0x08	/* hardware type for DRSI PC*Packet card */
+#define BAYCOM		0x10	/* hardware type for BayCom (U)SCC */
+
+/* DEV ioctl() commands */
+
+enum SCC_ioctl_cmds {
+	SIOCSCCRESERVED = SIOCDEVPRIVATE,
+	SIOCSCCCFG,
+	SIOCSCCINI,
+	SIOCSCCCHANINI,
+	SIOCSCCSMEM,
+	SIOCSCCGKISS,
+	SIOCSCCSKISS,
+	SIOCSCCGSTAT,
+	SIOCSCCCAL
+};
+
+/* Device parameter control (from WAMPES) */
+
+enum L1_params {
+	PARAM_DATA,
+	PARAM_TXDELAY,
+	PARAM_PERSIST,
+	PARAM_SLOTTIME,
+	PARAM_TXTAIL,
+	PARAM_FULLDUP,
+	PARAM_SOFTDCD,		/* was: PARAM_HW */
+	PARAM_MUTE,		/* ??? */
+	PARAM_DTR,
+	PARAM_RTS,
+	PARAM_SPEED,
+	PARAM_ENDDELAY,		/* ??? */
+	PARAM_GROUP,
+	PARAM_IDLE,
+	PARAM_MIN,
+	PARAM_MAXKEY,
+	PARAM_WAIT,
+	PARAM_MAXDEFER,
+	PARAM_TX,
+	PARAM_HWEVENT = 31,
+	PARAM_RETURN = 255	/* reset kiss mode */
+};
+
+/* fulldup parameter */
+
+enum FULLDUP_modes {
+	KISS_DUPLEX_HALF,	/* normal CSMA operation */
+	KISS_DUPLEX_FULL,	/* fullduplex, key down trx after transmission */
+	KISS_DUPLEX_LINK,	/* fullduplex, key down trx after 'idletime' sec */
+	KISS_DUPLEX_OPTIMA	/* fullduplex, let the protocol layer control the hw */
+};
+
+/* misc. parameters */
+
+#define TIMER_OFF	65535U	/* to switch off timers */
+#define NO_SUCH_PARAM	65534U	/* param not implemented */
+
+/* HWEVENT parameter */
+
+enum HWEVENT_opts {
+	HWEV_DCD_ON,
+	HWEV_DCD_OFF,
+	HWEV_ALL_SENT
+};
+
+/* channel grouping */
+
+#define RXGROUP		0100	/* if set, only tx when all channels clear */
+#define TXGROUP		0200	/* if set, don't transmit simultaneously */
+
+/* Tx/Rx clock sources */
+
+enum CLOCK_sources {
+	CLK_DPLL,	/* normal halfduplex operation */
+	CLK_EXTERNAL,	/* external clocking (G3RUH/DF9IC modems) */
+	CLK_DIVIDER,	/* Rx = DPLL, Tx = divider (fullduplex with */
+			/* modems without clock regeneration */
+	CLK_BRG		/* experimental fullduplex mode with DPLL/BRG for */
+			/* MODEMs without clock recovery */
+};
+
+/* Tx state */
+
+enum TX_state {
+	TXS_IDLE,	/* Transmitter off, no data pending */
+	TXS_BUSY,	/* waiting for permission to send / tailtime */
+	TXS_ACTIVE,	/* Transmitter on, sending data */
+	TXS_NEWFRAME,	/* reset CRC and send (next) frame */
+	TXS_IDLE2,	/* Transmitter on, no data pending */
+	TXS_WAIT,	/* Waiting for Mintime to expire */
+	TXS_TIMEOUT	/* We had a transmission timeout */
+};
+
+typedef unsigned long io_port;	/* type definition for an 'io port address' */
+
+/* SCC statistical information */
+
+struct scc_stat {
+        long rxints;            /* Receiver interrupts */
+        long txints;            /* Transmitter interrupts */
+        long exints;            /* External/status interrupts */
+        long spints;            /* Special receiver interrupts */
+
+        long txframes;          /* Packets sent */
+        long rxframes;          /* Number of Frames Actually Received */
+        long rxerrs;            /* CRC Errors */
+        long txerrs;		/* KISS errors */
+        
+	unsigned int nospace;	/* "Out of buffers" */
+	unsigned int rx_over;	/* Receiver Overruns */
+	unsigned int tx_under;	/* Transmitter Underruns */
+
+	unsigned int tx_state;	/* Transmitter state */
+	int tx_queued;		/* tx frames enqueued */
+
+	unsigned int maxqueue;	/* allocated tx_buffers */
+	unsigned int bufsize;	/* used buffersize */
+};
+
+struct scc_modem {
+	long speed;		/* Line speed, bps */
+	char clocksrc;		/* 0 = DPLL, 1 = external, 2 = divider */
+	char nrz;		/* NRZ instead of NRZI */	
+};
+
+struct scc_kiss_cmd {
+	int  	 command;	/* one of the KISS-Commands defined above */
+	unsigned param;		/* KISS-Param */
+};
+
+struct scc_hw_config {
+	io_port data_a;		/* data port channel A */
+	io_port ctrl_a;		/* control port channel A */
+	io_port data_b;		/* data port channel B */
+	io_port ctrl_b;		/* control port channel B */
+	io_port vector_latch;	/* INTACK-Latch (#) */
+	io_port	special;	/* special function port */
+
+	int	irq;		/* irq */
+	long	clock;		/* clock */
+	char	option;		/* command for function port */
+
+	char brand;		/* hardware type */
+	char escc;		/* use ext. features of a 8580/85180/85280 */
+};
+
+/* (#) only one INTACK latch allowed. */
+
+
+struct scc_mem_config {
+	unsigned int dummy;
+	unsigned int bufsize;
+};
+
+struct scc_calibrate {
+	unsigned int time;
+	unsigned char pattern;
+};
+
+#ifdef __KERNEL__
+
+enum {TX_OFF, TX_ON};	/* command for scc_key_trx() */
+
+/* Vector masks in RR2B */
+
+#define VECTOR_MASK	0x06
+#define TXINT		0x00
+#define EXINT		0x02
+#define RXINT		0x04
+#define SPINT		0x06
+
+#ifdef CONFIG_SCC_DELAY
+#define Inb(port)	inb_p(port)
+#define Outb(port, val)	outb_p(val, port)
+#else
+#define Inb(port)	inb(port)
+#define Outb(port, val)	outb(val, port)
+#endif
+
+/* SCC channel control structure for KISS */
+
+struct scc_kiss {
+	unsigned char txdelay;		/* Transmit Delay 10 ms/cnt */
+	unsigned char persist;		/* Persistence (0-255) as a % */
+	unsigned char slottime;		/* Delay to wait on persistence hit */
+	unsigned char tailtime;		/* Delay after last byte written */
+	unsigned char fulldup;		/* Full Duplex mode 0=CSMA 1=DUP 2=ALWAYS KEYED */
+	unsigned char waittime;		/* Waittime before any transmit attempt */
+	unsigned int  maxkeyup;		/* Maximum time to transmit (seconds) */
+	unsigned int  mintime;		/* Minimal offtime after MAXKEYUP timeout (seconds) */
+	unsigned int  idletime;		/* Maximum idle time in ALWAYS KEYED mode (seconds) */
+	unsigned int  maxdefer;		/* Timer for CSMA channel busy limit */
+	unsigned char tx_inhibit;	/* Transmit is not allowed when set */	
+	unsigned char group;		/* Group ID for AX.25 TX interlocking */
+	unsigned char mode;		/* 'normal' or 'hwctrl' mode (unused) */
+	unsigned char softdcd;		/* Use DPLL instead of DCD pin for carrier detect */
+};
+
+
+/* SCC channel structure */
+
+struct scc_channel {
+	int init;			/* channel exists? */
+
+	struct net_device *dev;		/* link to device control structure */
+	struct net_device_stats dev_stat;/* device statistics */
+
+	char brand;			/* manufacturer of the board */
+	long clock;			/* used clock */
+
+	io_port ctrl;			/* I/O address of CONTROL register */
+	io_port	data;			/* I/O address of DATA register */
+	io_port special;		/* I/O address of special function port */
+	int irq;			/* Number of Interrupt */
+
+	char option;
+	char enhanced;			/* Enhanced SCC support */
+
+	unsigned char wreg[16]; 	/* Copy of last written value in WRx */
+	unsigned char status;		/* Copy of R0 at last external interrupt */
+	unsigned char dcd;		/* DCD status */
+
+        struct scc_kiss kiss;		/* control structure for KISS params */
+        struct scc_stat stat;		/* statistical information */
+        struct scc_modem modem; 	/* modem information */
+
+        struct sk_buff_head tx_queue;	/* next tx buffer */
+        struct sk_buff *rx_buff;	/* pointer to frame currently received */
+        struct sk_buff *tx_buff;	/* pointer to frame currently transmitted */
+
+	/* Timer */
+	struct timer_list tx_t;		/* tx timer for this channel */
+	struct timer_list tx_wdog;	/* tx watchdogs */
+	
+	/* Channel lock */
+	spinlock_t	lock;		/* Channel guard lock */
+};
+
+#endif /* defined(__KERNEL__) */
+#endif /* defined(_SCC_H) */
diff --git a/include/linux/sched.h b/include/linux/sched.h
new file mode 100644
index 0000000..3883c32
--- /dev/null
+++ b/include/linux/sched.h
@@ -0,0 +1,2304 @@
+#ifndef _LINUX_SCHED_H
+#define _LINUX_SCHED_H
+
+/*
+ * cloning flags:
+ */
+#define CSIGNAL		0x000000ff	/* signal mask to be sent at exit */
+#define CLONE_VM	0x00000100	/* set if VM shared between processes */
+#define CLONE_FS	0x00000200	/* set if fs info shared between processes */
+#define CLONE_FILES	0x00000400	/* set if open files shared between processes */
+#define CLONE_SIGHAND	0x00000800	/* set if signal handlers and blocked signals shared */
+#define CLONE_PTRACE	0x00002000	/* set if we want to let tracing continue on the child too */
+#define CLONE_VFORK	0x00004000	/* set if the parent wants the child to wake it up on mm_release */
+#define CLONE_PARENT	0x00008000	/* set if we want to have the same parent as the cloner */
+#define CLONE_THREAD	0x00010000	/* Same thread group? */
+#define CLONE_NEWNS	0x00020000	/* New namespace group? */
+#define CLONE_SYSVSEM	0x00040000	/* share system V SEM_UNDO semantics */
+#define CLONE_SETTLS	0x00080000	/* create a new TLS for the child */
+#define CLONE_PARENT_SETTID	0x00100000	/* set the TID in the parent */
+#define CLONE_CHILD_CLEARTID	0x00200000	/* clear the TID in the child */
+#define CLONE_DETACHED		0x00400000	/* Unused, ignored */
+#define CLONE_UNTRACED		0x00800000	/* set if the tracing process can't force CLONE_PTRACE on this clone */
+#define CLONE_CHILD_SETTID	0x01000000	/* set the TID in the child */
+#define CLONE_STOPPED		0x02000000	/* Start in stopped state */
+#define CLONE_NEWUTS		0x04000000	/* New utsname group? */
+#define CLONE_NEWIPC		0x08000000	/* New ipcs */
+#define CLONE_NEWUSER		0x10000000	/* New user namespace */
+#define CLONE_NEWPID		0x20000000	/* New pid namespace */
+#define CLONE_NEWNET		0x40000000	/* New network namespace */
+#define CLONE_IO		0x80000000	/* Clone io context */
+
+/*
+ * Scheduling policies
+ */
+#define SCHED_NORMAL		0
+#define SCHED_FIFO		1
+#define SCHED_RR		2
+#define SCHED_BATCH		3
+/* SCHED_ISO: reserved but not implemented yet */
+#define SCHED_IDLE		5
+
+#ifdef __KERNEL__
+
+struct sched_param {
+	int sched_priority;
+};
+
+#include <asm/param.h>	/* for HZ */
+
+#include <linux/capability.h>
+#include <linux/threads.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/timex.h>
+#include <linux/jiffies.h>
+#include <linux/rbtree.h>
+#include <linux/thread_info.h>
+#include <linux/cpumask.h>
+#include <linux/errno.h>
+#include <linux/nodemask.h>
+#include <linux/mm_types.h>
+
+#include <asm/system.h>
+#include <asm/page.h>
+#include <asm/ptrace.h>
+#include <asm/cputime.h>
+
+#include <linux/smp.h>
+#include <linux/sem.h>
+#include <linux/signal.h>
+#include <linux/fs_struct.h>
+#include <linux/compiler.h>
+#include <linux/completion.h>
+#include <linux/pid.h>
+#include <linux/percpu.h>
+#include <linux/topology.h>
+#include <linux/proportions.h>
+#include <linux/seccomp.h>
+#include <linux/rcupdate.h>
+#include <linux/rtmutex.h>
+
+#include <linux/time.h>
+#include <linux/param.h>
+#include <linux/resource.h>
+#include <linux/timer.h>
+#include <linux/hrtimer.h>
+#include <linux/task_io_accounting.h>
+#include <linux/kobject.h>
+#include <linux/latencytop.h>
+#include <linux/cred.h>
+
+#include <asm/processor.h>
+
+struct mem_cgroup;
+struct exec_domain;
+struct futex_pi_state;
+struct robust_list_head;
+struct bio;
+
+/*
+ * List of flags we want to share for kernel threads,
+ * if only because they are not used by them anyway.
+ */
+#define CLONE_KERNEL	(CLONE_FS | CLONE_FILES | CLONE_SIGHAND)
+
+/*
+ * These are the constant used to fake the fixed-point load-average
+ * counting. Some notes:
+ *  - 11 bit fractions expand to 22 bits by the multiplies: this gives
+ *    a load-average precision of 10 bits integer + 11 bits fractional
+ *  - if you want to count load-averages more often, you need more
+ *    precision, or rounding will get you. With 2-second counting freq,
+ *    the EXP_n values would be 1981, 2034 and 2043 if still using only
+ *    11 bit fractions.
+ */
+extern unsigned long avenrun[];		/* Load averages */
+
+#define FSHIFT		11		/* nr of bits of precision */
+#define FIXED_1		(1<<FSHIFT)	/* 1.0 as fixed-point */
+#define LOAD_FREQ	(5*HZ+1)	/* 5 sec intervals */
+#define EXP_1		1884		/* 1/exp(5sec/1min) as fixed-point */
+#define EXP_5		2014		/* 1/exp(5sec/5min) */
+#define EXP_15		2037		/* 1/exp(5sec/15min) */
+
+#define CALC_LOAD(load,exp,n) \
+	load *= exp; \
+	load += n*(FIXED_1-exp); \
+	load >>= FSHIFT;
+
+extern unsigned long total_forks;
+extern int nr_threads;
+DECLARE_PER_CPU(unsigned long, process_counts);
+extern int nr_processes(void);
+extern unsigned long nr_running(void);
+extern unsigned long nr_uninterruptible(void);
+extern unsigned long nr_active(void);
+extern unsigned long nr_iowait(void);
+
+struct seq_file;
+struct cfs_rq;
+struct task_group;
+#ifdef CONFIG_SCHED_DEBUG
+extern void proc_sched_show_task(struct task_struct *p, struct seq_file *m);
+extern void proc_sched_set_task(struct task_struct *p);
+extern void
+print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq);
+#else
+static inline void
+proc_sched_show_task(struct task_struct *p, struct seq_file *m)
+{
+}
+static inline void proc_sched_set_task(struct task_struct *p)
+{
+}
+static inline void
+print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
+{
+}
+#endif
+
+extern unsigned long long time_sync_thresh;
+
+/*
+ * Task state bitmask. NOTE! These bits are also
+ * encoded in fs/proc/array.c: get_task_state().
+ *
+ * We have two separate sets of flags: task->state
+ * is about runnability, while task->exit_state are
+ * about the task exiting. Confusing, but this way
+ * modifying one set can't modify the other one by
+ * mistake.
+ */
+#define TASK_RUNNING		0
+#define TASK_INTERRUPTIBLE	1
+#define TASK_UNINTERRUPTIBLE	2
+#define __TASK_STOPPED		4
+#define __TASK_TRACED		8
+/* in tsk->exit_state */
+#define EXIT_ZOMBIE		16
+#define EXIT_DEAD		32
+/* in tsk->state again */
+#define TASK_DEAD		64
+#define TASK_WAKEKILL		128
+
+/* Convenience macros for the sake of set_task_state */
+#define TASK_KILLABLE		(TASK_WAKEKILL | TASK_UNINTERRUPTIBLE)
+#define TASK_STOPPED		(TASK_WAKEKILL | __TASK_STOPPED)
+#define TASK_TRACED		(TASK_WAKEKILL | __TASK_TRACED)
+
+/* Convenience macros for the sake of wake_up */
+#define TASK_NORMAL		(TASK_INTERRUPTIBLE | TASK_UNINTERRUPTIBLE)
+#define TASK_ALL		(TASK_NORMAL | __TASK_STOPPED | __TASK_TRACED)
+
+/* get_task_state() */
+#define TASK_REPORT		(TASK_RUNNING | TASK_INTERRUPTIBLE | \
+				 TASK_UNINTERRUPTIBLE | __TASK_STOPPED | \
+				 __TASK_TRACED)
+
+#define task_is_traced(task)	((task->state & __TASK_TRACED) != 0)
+#define task_is_stopped(task)	((task->state & __TASK_STOPPED) != 0)
+#define task_is_stopped_or_traced(task)	\
+			((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0)
+#define task_contributes_to_load(task)	\
+				((task->state & TASK_UNINTERRUPTIBLE) != 0)
+
+#define __set_task_state(tsk, state_value)		\
+	do { (tsk)->state = (state_value); } while (0)
+#define set_task_state(tsk, state_value)		\
+	set_mb((tsk)->state, (state_value))
+
+/*
+ * set_current_state() includes a barrier so that the write of current->state
+ * is correctly serialised wrt the caller's subsequent test of whether to
+ * actually sleep:
+ *
+ *	set_current_state(TASK_UNINTERRUPTIBLE);
+ *	if (do_i_need_to_sleep())
+ *		schedule();
+ *
+ * If the caller does not need such serialisation then use __set_current_state()
+ */
+#define __set_current_state(state_value)			\
+	do { current->state = (state_value); } while (0)
+#define set_current_state(state_value)		\
+	set_mb(current->state, (state_value))
+
+/* Task command name length */
+#define TASK_COMM_LEN 16
+
+#include <linux/spinlock.h>
+
+/*
+ * This serializes "schedule()" and also protects
+ * the run-queue from deletions/modifications (but
+ * _adding_ to the beginning of the run-queue has
+ * a separate lock).
+ */
+extern rwlock_t tasklist_lock;
+extern spinlock_t mmlist_lock;
+
+struct task_struct;
+
+extern void sched_init(void);
+extern void sched_init_smp(void);
+extern asmlinkage void schedule_tail(struct task_struct *prev);
+extern void init_idle(struct task_struct *idle, int cpu);
+extern void init_idle_bootup_task(struct task_struct *idle);
+
+extern int runqueue_is_locked(void);
+extern void task_rq_unlock_wait(struct task_struct *p);
+
+extern cpumask_t nohz_cpu_mask;
+#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ)
+extern int select_nohz_load_balancer(int cpu);
+#else
+static inline int select_nohz_load_balancer(int cpu)
+{
+	return 0;
+}
+#endif
+
+extern unsigned long rt_needs_cpu(int cpu);
+
+/*
+ * Only dump TASK_* tasks. (0 for all tasks)
+ */
+extern void show_state_filter(unsigned long state_filter);
+
+static inline void show_state(void)
+{
+	show_state_filter(0);
+}
+
+extern void show_regs(struct pt_regs *);
+
+/*
+ * TASK is a pointer to the task whose backtrace we want to see (or NULL for current
+ * task), SP is the stack pointer of the first frame that should be shown in the back
+ * trace (or NULL if the entire call-chain of the task should be shown).
+ */
+extern void show_stack(struct task_struct *task, unsigned long *sp);
+
+void io_schedule(void);
+long io_schedule_timeout(long timeout);
+
+extern void cpu_init (void);
+extern void trap_init(void);
+extern void account_process_tick(struct task_struct *task, int user);
+extern void update_process_times(int user);
+extern void scheduler_tick(void);
+
+extern void sched_show_task(struct task_struct *p);
+
+#ifdef CONFIG_DETECT_SOFTLOCKUP
+extern void softlockup_tick(void);
+extern void touch_softlockup_watchdog(void);
+extern void touch_all_softlockup_watchdogs(void);
+extern unsigned int  softlockup_panic;
+extern unsigned long sysctl_hung_task_check_count;
+extern unsigned long sysctl_hung_task_timeout_secs;
+extern unsigned long sysctl_hung_task_warnings;
+extern int softlockup_thresh;
+#else
+static inline void softlockup_tick(void)
+{
+}
+static inline void spawn_softlockup_task(void)
+{
+}
+static inline void touch_softlockup_watchdog(void)
+{
+}
+static inline void touch_all_softlockup_watchdogs(void)
+{
+}
+#endif
+
+
+/* Attach to any functions which should be ignored in wchan output. */
+#define __sched		__attribute__((__section__(".sched.text")))
+
+/* Linker adds these: start and end of __sched functions */
+extern char __sched_text_start[], __sched_text_end[];
+
+/* Is this address in the __sched functions? */
+extern int in_sched_functions(unsigned long addr);
+
+#define	MAX_SCHEDULE_TIMEOUT	LONG_MAX
+extern signed long schedule_timeout(signed long timeout);
+extern signed long schedule_timeout_interruptible(signed long timeout);
+extern signed long schedule_timeout_killable(signed long timeout);
+extern signed long schedule_timeout_uninterruptible(signed long timeout);
+asmlinkage void schedule(void);
+
+struct nsproxy;
+struct user_namespace;
+
+/* Maximum number of active map areas.. This is a random (large) number */
+#define DEFAULT_MAX_MAP_COUNT	65536
+
+extern int sysctl_max_map_count;
+
+#include <linux/aio.h>
+
+extern unsigned long
+arch_get_unmapped_area(struct file *, unsigned long, unsigned long,
+		       unsigned long, unsigned long);
+extern unsigned long
+arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
+			  unsigned long len, unsigned long pgoff,
+			  unsigned long flags);
+extern void arch_unmap_area(struct mm_struct *, unsigned long);
+extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
+
+#if USE_SPLIT_PTLOCKS
+/*
+ * The mm counters are not protected by its page_table_lock,
+ * so must be incremented atomically.
+ */
+#define set_mm_counter(mm, member, value) atomic_long_set(&(mm)->_##member, value)
+#define get_mm_counter(mm, member) ((unsigned long)atomic_long_read(&(mm)->_##member))
+#define add_mm_counter(mm, member, value) atomic_long_add(value, &(mm)->_##member)
+#define inc_mm_counter(mm, member) atomic_long_inc(&(mm)->_##member)
+#define dec_mm_counter(mm, member) atomic_long_dec(&(mm)->_##member)
+
+#else  /* !USE_SPLIT_PTLOCKS */
+/*
+ * The mm counters are protected by its page_table_lock,
+ * so can be incremented directly.
+ */
+#define set_mm_counter(mm, member, value) (mm)->_##member = (value)
+#define get_mm_counter(mm, member) ((mm)->_##member)
+#define add_mm_counter(mm, member, value) (mm)->_##member += (value)
+#define inc_mm_counter(mm, member) (mm)->_##member++
+#define dec_mm_counter(mm, member) (mm)->_##member--
+
+#endif /* !USE_SPLIT_PTLOCKS */
+
+#define get_mm_rss(mm)					\
+	(get_mm_counter(mm, file_rss) + get_mm_counter(mm, anon_rss))
+#define update_hiwater_rss(mm)	do {			\
+	unsigned long _rss = get_mm_rss(mm);		\
+	if ((mm)->hiwater_rss < _rss)			\
+		(mm)->hiwater_rss = _rss;		\
+} while (0)
+#define update_hiwater_vm(mm)	do {			\
+	if ((mm)->hiwater_vm < (mm)->total_vm)		\
+		(mm)->hiwater_vm = (mm)->total_vm;	\
+} while (0)
+
+extern void set_dumpable(struct mm_struct *mm, int value);
+extern int get_dumpable(struct mm_struct *mm);
+
+/* mm flags */
+/* dumpable bits */
+#define MMF_DUMPABLE      0  /* core dump is permitted */
+#define MMF_DUMP_SECURELY 1  /* core file is readable only by root */
+#define MMF_DUMPABLE_BITS 2
+
+/* coredump filter bits */
+#define MMF_DUMP_ANON_PRIVATE	2
+#define MMF_DUMP_ANON_SHARED	3
+#define MMF_DUMP_MAPPED_PRIVATE	4
+#define MMF_DUMP_MAPPED_SHARED	5
+#define MMF_DUMP_ELF_HEADERS	6
+#define MMF_DUMP_HUGETLB_PRIVATE 7
+#define MMF_DUMP_HUGETLB_SHARED  8
+#define MMF_DUMP_FILTER_SHIFT	MMF_DUMPABLE_BITS
+#define MMF_DUMP_FILTER_BITS	7
+#define MMF_DUMP_FILTER_MASK \
+	(((1 << MMF_DUMP_FILTER_BITS) - 1) << MMF_DUMP_FILTER_SHIFT)
+#define MMF_DUMP_FILTER_DEFAULT \
+	((1 << MMF_DUMP_ANON_PRIVATE) |	(1 << MMF_DUMP_ANON_SHARED) |\
+	 (1 << MMF_DUMP_HUGETLB_PRIVATE) | MMF_DUMP_MASK_DEFAULT_ELF)
+
+#ifdef CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS
+# define MMF_DUMP_MASK_DEFAULT_ELF	(1 << MMF_DUMP_ELF_HEADERS)
+#else
+# define MMF_DUMP_MASK_DEFAULT_ELF	0
+#endif
+
+struct sighand_struct {
+	atomic_t		count;
+	struct k_sigaction	action[_NSIG];
+	spinlock_t		siglock;
+	wait_queue_head_t	signalfd_wqh;
+};
+
+struct pacct_struct {
+	int			ac_flag;
+	long			ac_exitcode;
+	unsigned long		ac_mem;
+	cputime_t		ac_utime, ac_stime;
+	unsigned long		ac_minflt, ac_majflt;
+};
+
+/**
+ * struct task_cputime - collected CPU time counts
+ * @utime:		time spent in user mode, in &cputime_t units
+ * @stime:		time spent in kernel mode, in &cputime_t units
+ * @sum_exec_runtime:	total time spent on the CPU, in nanoseconds
+ *
+ * This structure groups together three kinds of CPU time that are
+ * tracked for threads and thread groups.  Most things considering
+ * CPU time want to group these counts together and treat all three
+ * of them in parallel.
+ */
+struct task_cputime {
+	cputime_t utime;
+	cputime_t stime;
+	unsigned long long sum_exec_runtime;
+};
+/* Alternate field names when used to cache expirations. */
+#define prof_exp	stime
+#define virt_exp	utime
+#define sched_exp	sum_exec_runtime
+
+/**
+ * struct thread_group_cputime - thread group interval timer counts
+ * @totals:		thread group interval timers; substructure for
+ *			uniprocessor kernel, per-cpu for SMP kernel.
+ *
+ * This structure contains the version of task_cputime, above, that is
+ * used for thread group CPU clock calculations.
+ */
+struct thread_group_cputime {
+	struct task_cputime *totals;
+};
+
+/*
+ * NOTE! "signal_struct" does not have it's own
+ * locking, because a shared signal_struct always
+ * implies a shared sighand_struct, so locking
+ * sighand_struct is always a proper superset of
+ * the locking of signal_struct.
+ */
+struct signal_struct {
+	atomic_t		count;
+	atomic_t		live;
+
+	wait_queue_head_t	wait_chldexit;	/* for wait4() */
+
+	/* current thread group signal load-balancing target: */
+	struct task_struct	*curr_target;
+
+	/* shared signal handling: */
+	struct sigpending	shared_pending;
+
+	/* thread group exit support */
+	int			group_exit_code;
+	/* overloaded:
+	 * - notify group_exit_task when ->count is equal to notify_count
+	 * - everyone except group_exit_task is stopped during signal delivery
+	 *   of fatal signals, group_exit_task processes the signal.
+	 */
+	int			notify_count;
+	struct task_struct	*group_exit_task;
+
+	/* thread group stop support, overloads group_exit_code too */
+	int			group_stop_count;
+	unsigned int		flags; /* see SIGNAL_* flags below */
+
+	/* POSIX.1b Interval Timers */
+	struct list_head posix_timers;
+
+	/* ITIMER_REAL timer for the process */
+	struct hrtimer real_timer;
+	struct pid *leader_pid;
+	ktime_t it_real_incr;
+
+	/* ITIMER_PROF and ITIMER_VIRTUAL timers for the process */
+	cputime_t it_prof_expires, it_virt_expires;
+	cputime_t it_prof_incr, it_virt_incr;
+
+	/*
+	 * Thread group totals for process CPU clocks.
+	 * See thread_group_cputime(), et al, for details.
+	 */
+	struct thread_group_cputime cputime;
+
+	/* Earliest-expiration cache. */
+	struct task_cputime cputime_expires;
+
+	struct list_head cpu_timers[3];
+
+	/* job control IDs */
+
+	/*
+	 * pgrp and session fields are deprecated.
+	 * use the task_session_Xnr and task_pgrp_Xnr routines below
+	 */
+
+	union {
+		pid_t pgrp __deprecated;
+		pid_t __pgrp;
+	};
+
+	struct pid *tty_old_pgrp;
+
+	union {
+		pid_t session __deprecated;
+		pid_t __session;
+	};
+
+	/* boolean value for session group leader */
+	int leader;
+
+	struct tty_struct *tty; /* NULL if no tty */
+
+	/*
+	 * Cumulative resource counters for dead threads in the group,
+	 * and for reaped dead child processes forked by this group.
+	 * Live threads maintain their own counters and add to these
+	 * in __exit_signal, except for the group leader.
+	 */
+	cputime_t cutime, cstime;
+	cputime_t gtime;
+	cputime_t cgtime;
+	unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw;
+	unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt;
+	unsigned long inblock, oublock, cinblock, coublock;
+	struct task_io_accounting ioac;
+
+	/*
+	 * We don't bother to synchronize most readers of this at all,
+	 * because there is no reader checking a limit that actually needs
+	 * to get both rlim_cur and rlim_max atomically, and either one
+	 * alone is a single word that can safely be read normally.
+	 * getrlimit/setrlimit use task_lock(current->group_leader) to
+	 * protect this instead of the siglock, because they really
+	 * have no need to disable irqs.
+	 */
+	struct rlimit rlim[RLIM_NLIMITS];
+
+	/* keep the process-shared keyrings here so that they do the right
+	 * thing in threads created with CLONE_THREAD */
+#ifdef CONFIG_KEYS
+	struct key *session_keyring;	/* keyring inherited over fork */
+	struct key *process_keyring;	/* keyring private to this process */
+#endif
+#ifdef CONFIG_BSD_PROCESS_ACCT
+	struct pacct_struct pacct;	/* per-process accounting information */
+#endif
+#ifdef CONFIG_TASKSTATS
+	struct taskstats *stats;
+#endif
+#ifdef CONFIG_AUDIT
+	unsigned audit_tty;
+	struct tty_audit_buf *tty_audit_buf;
+#endif
+};
+
+/* Context switch must be unlocked if interrupts are to be enabled */
+#ifdef __ARCH_WANT_INTERRUPTS_ON_CTXSW
+# define __ARCH_WANT_UNLOCKED_CTXSW
+#endif
+
+/*
+ * Bits in flags field of signal_struct.
+ */
+#define SIGNAL_STOP_STOPPED	0x00000001 /* job control stop in effect */
+#define SIGNAL_STOP_DEQUEUED	0x00000002 /* stop signal dequeued */
+#define SIGNAL_STOP_CONTINUED	0x00000004 /* SIGCONT since WCONTINUED reap */
+#define SIGNAL_GROUP_EXIT	0x00000008 /* group exit in progress */
+/*
+ * Pending notifications to parent.
+ */
+#define SIGNAL_CLD_STOPPED	0x00000010
+#define SIGNAL_CLD_CONTINUED	0x00000020
+#define SIGNAL_CLD_MASK		(SIGNAL_CLD_STOPPED|SIGNAL_CLD_CONTINUED)
+
+#define SIGNAL_UNKILLABLE	0x00000040 /* for init: ignore fatal signals */
+
+/* If true, all threads except ->group_exit_task have pending SIGKILL */
+static inline int signal_group_exit(const struct signal_struct *sig)
+{
+	return	(sig->flags & SIGNAL_GROUP_EXIT) ||
+		(sig->group_exit_task != NULL);
+}
+
+/*
+ * Some day this will be a full-fledged user tracking system..
+ */
+struct user_struct {
+	atomic_t __count;	/* reference count */
+	atomic_t processes;	/* How many processes does this user have? */
+	atomic_t files;		/* How many open files does this user have? */
+	atomic_t sigpending;	/* How many pending signals does this user have? */
+#ifdef CONFIG_INOTIFY_USER
+	atomic_t inotify_watches; /* How many inotify watches does this user have? */
+	atomic_t inotify_devs;	/* How many inotify devs does this user have opened? */
+#endif
+#ifdef CONFIG_EPOLL
+	atomic_t epoll_watches;	/* The number of file descriptors currently watched */
+#endif
+#ifdef CONFIG_POSIX_MQUEUE
+	/* protected by mq_lock	*/
+	unsigned long mq_bytes;	/* How many bytes can be allocated to mqueue? */
+#endif
+	unsigned long locked_shm; /* How many pages of mlocked shm ? */
+
+#ifdef CONFIG_KEYS
+	struct key *uid_keyring;	/* UID specific keyring */
+	struct key *session_keyring;	/* UID's default session keyring */
+#endif
+
+	/* Hash table maintenance information */
+	struct hlist_node uidhash_node;
+	uid_t uid;
+
+#ifdef CONFIG_USER_SCHED
+	struct task_group *tg;
+#ifdef CONFIG_SYSFS
+	struct kobject kobj;
+	struct work_struct work;
+#endif
+#endif
+};
+
+extern int uids_sysfs_init(void);
+
+extern struct user_struct *find_user(uid_t);
+
+extern struct user_struct root_user;
+#define INIT_USER (&root_user)
+
+struct backing_dev_info;
+struct reclaim_state;
+
+#if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT)
+struct sched_info {
+	/* cumulative counters */
+	unsigned long pcount;	      /* # of times run on this cpu */
+	unsigned long long cpu_time,  /* time spent on the cpu */
+			   run_delay; /* time spent waiting on a runqueue */
+
+	/* timestamps */
+	unsigned long long last_arrival,/* when we last ran on a cpu */
+			   last_queued;	/* when we were last queued to run */
+#ifdef CONFIG_SCHEDSTATS
+	/* BKL stats */
+	unsigned int bkl_count;
+#endif
+};
+#endif /* defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) */
+
+#ifdef CONFIG_TASK_DELAY_ACCT
+struct task_delay_info {
+	spinlock_t	lock;
+	unsigned int	flags;	/* Private per-task flags */
+
+	/* For each stat XXX, add following, aligned appropriately
+	 *
+	 * struct timespec XXX_start, XXX_end;
+	 * u64 XXX_delay;
+	 * u32 XXX_count;
+	 *
+	 * Atomicity of updates to XXX_delay, XXX_count protected by
+	 * single lock above (split into XXX_lock if contention is an issue).
+	 */
+
+	/*
+	 * XXX_count is incremented on every XXX operation, the delay
+	 * associated with the operation is added to XXX_delay.
+	 * XXX_delay contains the accumulated delay time in nanoseconds.
+	 */
+	struct timespec blkio_start, blkio_end;	/* Shared by blkio, swapin */
+	u64 blkio_delay;	/* wait for sync block io completion */
+	u64 swapin_delay;	/* wait for swapin block io completion */
+	u32 blkio_count;	/* total count of the number of sync block */
+				/* io operations performed */
+	u32 swapin_count;	/* total count of the number of swapin block */
+				/* io operations performed */
+
+	struct timespec freepages_start, freepages_end;
+	u64 freepages_delay;	/* wait for memory reclaim */
+	u32 freepages_count;	/* total count of memory reclaim */
+};
+#endif	/* CONFIG_TASK_DELAY_ACCT */
+
+static inline int sched_info_on(void)
+{
+#ifdef CONFIG_SCHEDSTATS
+	return 1;
+#elif defined(CONFIG_TASK_DELAY_ACCT)
+	extern int delayacct_on;
+	return delayacct_on;
+#else
+	return 0;
+#endif
+}
+
+enum cpu_idle_type {
+	CPU_IDLE,
+	CPU_NOT_IDLE,
+	CPU_NEWLY_IDLE,
+	CPU_MAX_IDLE_TYPES
+};
+
+/*
+ * sched-domains (multiprocessor balancing) declarations:
+ */
+
+/*
+ * Increase resolution of nice-level calculations:
+ */
+#define SCHED_LOAD_SHIFT	10
+#define SCHED_LOAD_SCALE	(1L << SCHED_LOAD_SHIFT)
+
+#define SCHED_LOAD_SCALE_FUZZ	SCHED_LOAD_SCALE
+
+#ifdef CONFIG_SMP
+#define SD_LOAD_BALANCE		1	/* Do load balancing on this domain. */
+#define SD_BALANCE_NEWIDLE	2	/* Balance when about to become idle */
+#define SD_BALANCE_EXEC		4	/* Balance on exec */
+#define SD_BALANCE_FORK		8	/* Balance on fork, clone */
+#define SD_WAKE_IDLE		16	/* Wake to idle CPU on task wakeup */
+#define SD_WAKE_AFFINE		32	/* Wake task to waking CPU */
+#define SD_WAKE_BALANCE		64	/* Perform balancing at task wakeup */
+#define SD_SHARE_CPUPOWER	128	/* Domain members share cpu power */
+#define SD_POWERSAVINGS_BALANCE	256	/* Balance for power savings */
+#define SD_SHARE_PKG_RESOURCES	512	/* Domain members share cpu pkg resources */
+#define SD_SERIALIZE		1024	/* Only a single load balancing instance */
+#define SD_WAKE_IDLE_FAR	2048	/* Gain latency sacrificing cache hit */
+
+#define BALANCE_FOR_MC_POWER	\
+	(sched_smt_power_savings ? SD_POWERSAVINGS_BALANCE : 0)
+
+#define BALANCE_FOR_PKG_POWER	\
+	((sched_mc_power_savings || sched_smt_power_savings) ?	\
+	 SD_POWERSAVINGS_BALANCE : 0)
+
+#define test_sd_parent(sd, flag)	((sd->parent &&		\
+					 (sd->parent->flags & flag)) ? 1 : 0)
+
+
+struct sched_group {
+	struct sched_group *next;	/* Must be a circular list */
+	cpumask_t cpumask;
+
+	/*
+	 * CPU power of this group, SCHED_LOAD_SCALE being max power for a
+	 * single CPU. This is read only (except for setup, hotplug CPU).
+	 * Note : Never change cpu_power without recompute its reciprocal
+	 */
+	unsigned int __cpu_power;
+	/*
+	 * reciprocal value of cpu_power to avoid expensive divides
+	 * (see include/linux/reciprocal_div.h)
+	 */
+	u32 reciprocal_cpu_power;
+};
+
+enum sched_domain_level {
+	SD_LV_NONE = 0,
+	SD_LV_SIBLING,
+	SD_LV_MC,
+	SD_LV_CPU,
+	SD_LV_NODE,
+	SD_LV_ALLNODES,
+	SD_LV_MAX
+};
+
+struct sched_domain_attr {
+	int relax_domain_level;
+};
+
+#define SD_ATTR_INIT	(struct sched_domain_attr) {	\
+	.relax_domain_level = -1,			\
+}
+
+struct sched_domain {
+	/* These fields must be setup */
+	struct sched_domain *parent;	/* top domain must be null terminated */
+	struct sched_domain *child;	/* bottom domain must be null terminated */
+	struct sched_group *groups;	/* the balancing groups of the domain */
+	cpumask_t span;			/* span of all CPUs in this domain */
+	unsigned long min_interval;	/* Minimum balance interval ms */
+	unsigned long max_interval;	/* Maximum balance interval ms */
+	unsigned int busy_factor;	/* less balancing by factor if busy */
+	unsigned int imbalance_pct;	/* No balance until over watermark */
+	unsigned int cache_nice_tries;	/* Leave cache hot tasks for # tries */
+	unsigned int busy_idx;
+	unsigned int idle_idx;
+	unsigned int newidle_idx;
+	unsigned int wake_idx;
+	unsigned int forkexec_idx;
+	int flags;			/* See SD_* */
+	enum sched_domain_level level;
+
+	/* Runtime fields. */
+	unsigned long last_balance;	/* init to jiffies. units in jiffies */
+	unsigned int balance_interval;	/* initialise to 1. units in ms. */
+	unsigned int nr_balance_failed; /* initialise to 0 */
+
+	u64 last_update;
+
+#ifdef CONFIG_SCHEDSTATS
+	/* load_balance() stats */
+	unsigned int lb_count[CPU_MAX_IDLE_TYPES];
+	unsigned int lb_failed[CPU_MAX_IDLE_TYPES];
+	unsigned int lb_balanced[CPU_MAX_IDLE_TYPES];
+	unsigned int lb_imbalance[CPU_MAX_IDLE_TYPES];
+	unsigned int lb_gained[CPU_MAX_IDLE_TYPES];
+	unsigned int lb_hot_gained[CPU_MAX_IDLE_TYPES];
+	unsigned int lb_nobusyg[CPU_MAX_IDLE_TYPES];
+	unsigned int lb_nobusyq[CPU_MAX_IDLE_TYPES];
+
+	/* Active load balancing */
+	unsigned int alb_count;
+	unsigned int alb_failed;
+	unsigned int alb_pushed;
+
+	/* SD_BALANCE_EXEC stats */
+	unsigned int sbe_count;
+	unsigned int sbe_balanced;
+	unsigned int sbe_pushed;
+
+	/* SD_BALANCE_FORK stats */
+	unsigned int sbf_count;
+	unsigned int sbf_balanced;
+	unsigned int sbf_pushed;
+
+	/* try_to_wake_up() stats */
+	unsigned int ttwu_wake_remote;
+	unsigned int ttwu_move_affine;
+	unsigned int ttwu_move_balance;
+#endif
+#ifdef CONFIG_SCHED_DEBUG
+	char *name;
+#endif
+};
+
+extern void partition_sched_domains(int ndoms_new, cpumask_t *doms_new,
+				    struct sched_domain_attr *dattr_new);
+extern int arch_reinit_sched_domains(void);
+
+#else /* CONFIG_SMP */
+
+struct sched_domain_attr;
+
+static inline void
+partition_sched_domains(int ndoms_new, cpumask_t *doms_new,
+			struct sched_domain_attr *dattr_new)
+{
+}
+#endif	/* !CONFIG_SMP */
+
+struct io_context;			/* See blkdev.h */
+#define NGROUPS_SMALL		32
+#define NGROUPS_PER_BLOCK	((unsigned int)(PAGE_SIZE / sizeof(gid_t)))
+struct group_info {
+	int ngroups;
+	atomic_t usage;
+	gid_t small_block[NGROUPS_SMALL];
+	int nblocks;
+	gid_t *blocks[0];
+};
+
+/*
+ * get_group_info() must be called with the owning task locked (via task_lock())
+ * when task != current.  The reason being that the vast majority of callers are
+ * looking at current->group_info, which can not be changed except by the
+ * current task.  Changing current->group_info requires the task lock, too.
+ */
+#define get_group_info(group_info) do { \
+	atomic_inc(&(group_info)->usage); \
+} while (0)
+
+#define put_group_info(group_info) do { \
+	if (atomic_dec_and_test(&(group_info)->usage)) \
+		groups_free(group_info); \
+} while (0)
+
+extern struct group_info *groups_alloc(int gidsetsize);
+extern void groups_free(struct group_info *group_info);
+extern int set_current_groups(struct group_info *group_info);
+extern int groups_search(struct group_info *group_info, gid_t grp);
+/* access the groups "array" with this macro */
+#define GROUP_AT(gi, i) \
+    ((gi)->blocks[(i)/NGROUPS_PER_BLOCK][(i)%NGROUPS_PER_BLOCK])
+
+#ifdef ARCH_HAS_PREFETCH_SWITCH_STACK
+extern void prefetch_stack(struct task_struct *t);
+#else
+static inline void prefetch_stack(struct task_struct *t) { }
+#endif
+
+struct audit_context;		/* See audit.c */
+struct mempolicy;
+struct pipe_inode_info;
+struct uts_namespace;
+
+struct rq;
+struct sched_domain;
+
+struct sched_class {
+	const struct sched_class *next;
+
+	void (*enqueue_task) (struct rq *rq, struct task_struct *p, int wakeup);
+	void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep);
+	void (*yield_task) (struct rq *rq);
+
+	void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int sync);
+
+	struct task_struct * (*pick_next_task) (struct rq *rq);
+	void (*put_prev_task) (struct rq *rq, struct task_struct *p);
+
+#ifdef CONFIG_SMP
+	int  (*select_task_rq)(struct task_struct *p, int sync);
+
+	unsigned long (*load_balance) (struct rq *this_rq, int this_cpu,
+			struct rq *busiest, unsigned long max_load_move,
+			struct sched_domain *sd, enum cpu_idle_type idle,
+			int *all_pinned, int *this_best_prio);
+
+	int (*move_one_task) (struct rq *this_rq, int this_cpu,
+			      struct rq *busiest, struct sched_domain *sd,
+			      enum cpu_idle_type idle);
+	void (*pre_schedule) (struct rq *this_rq, struct task_struct *task);
+	void (*post_schedule) (struct rq *this_rq);
+	void (*task_wake_up) (struct rq *this_rq, struct task_struct *task);
+
+	void (*set_cpus_allowed)(struct task_struct *p,
+				 const cpumask_t *newmask);
+
+	void (*rq_online)(struct rq *rq);
+	void (*rq_offline)(struct rq *rq);
+#endif
+
+	void (*set_curr_task) (struct rq *rq);
+	void (*task_tick) (struct rq *rq, struct task_struct *p, int queued);
+	void (*task_new) (struct rq *rq, struct task_struct *p);
+
+	void (*switched_from) (struct rq *this_rq, struct task_struct *task,
+			       int running);
+	void (*switched_to) (struct rq *this_rq, struct task_struct *task,
+			     int running);
+	void (*prio_changed) (struct rq *this_rq, struct task_struct *task,
+			     int oldprio, int running);
+
+#ifdef CONFIG_FAIR_GROUP_SCHED
+	void (*moved_group) (struct task_struct *p);
+#endif
+};
+
+struct load_weight {
+	unsigned long weight, inv_weight;
+};
+
+/*
+ * CFS stats for a schedulable entity (task, task-group etc)
+ *
+ * Current field usage histogram:
+ *
+ *     4 se->block_start
+ *     4 se->run_node
+ *     4 se->sleep_start
+ *     6 se->load.weight
+ */
+struct sched_entity {
+	struct load_weight	load;		/* for load-balancing */
+	struct rb_node		run_node;
+	struct list_head	group_node;
+	unsigned int		on_rq;
+
+	u64			exec_start;
+	u64			sum_exec_runtime;
+	u64			vruntime;
+	u64			prev_sum_exec_runtime;
+
+	u64			last_wakeup;
+	u64			avg_overlap;
+
+#ifdef CONFIG_SCHEDSTATS
+	u64			wait_start;
+	u64			wait_max;
+	u64			wait_count;
+	u64			wait_sum;
+
+	u64			sleep_start;
+	u64			sleep_max;
+	s64			sum_sleep_runtime;
+
+	u64			block_start;
+	u64			block_max;
+	u64			exec_max;
+	u64			slice_max;
+
+	u64			nr_migrations;
+	u64			nr_migrations_cold;
+	u64			nr_failed_migrations_affine;
+	u64			nr_failed_migrations_running;
+	u64			nr_failed_migrations_hot;
+	u64			nr_forced_migrations;
+	u64			nr_forced2_migrations;
+
+	u64			nr_wakeups;
+	u64			nr_wakeups_sync;
+	u64			nr_wakeups_migrate;
+	u64			nr_wakeups_local;
+	u64			nr_wakeups_remote;
+	u64			nr_wakeups_affine;
+	u64			nr_wakeups_affine_attempts;
+	u64			nr_wakeups_passive;
+	u64			nr_wakeups_idle;
+#endif
+
+#ifdef CONFIG_FAIR_GROUP_SCHED
+	struct sched_entity	*parent;
+	/* rq on which this entity is (to be) queued: */
+	struct cfs_rq		*cfs_rq;
+	/* rq "owned" by this entity/group: */
+	struct cfs_rq		*my_q;
+#endif
+};
+
+struct sched_rt_entity {
+	struct list_head run_list;
+	unsigned long timeout;
+	unsigned int time_slice;
+	int nr_cpus_allowed;
+
+	struct sched_rt_entity *back;
+#ifdef CONFIG_RT_GROUP_SCHED
+	struct sched_rt_entity	*parent;
+	/* rq on which this entity is (to be) queued: */
+	struct rt_rq		*rt_rq;
+	/* rq "owned" by this entity/group: */
+	struct rt_rq		*my_q;
+#endif
+};
+
+struct task_struct {
+	volatile long state;	/* -1 unrunnable, 0 runnable, >0 stopped */
+	void *stack;
+	atomic_t usage;
+	unsigned int flags;	/* per process flags, defined below */
+	unsigned int ptrace;
+
+	int lock_depth;		/* BKL lock depth */
+
+#ifdef CONFIG_SMP
+#ifdef __ARCH_WANT_UNLOCKED_CTXSW
+	int oncpu;
+#endif
+#endif
+
+	int prio, static_prio, normal_prio;
+	unsigned int rt_priority;
+	const struct sched_class *sched_class;
+	struct sched_entity se;
+	struct sched_rt_entity rt;
+
+#ifdef CONFIG_PREEMPT_NOTIFIERS
+	/* list of struct preempt_notifier: */
+	struct hlist_head preempt_notifiers;
+#endif
+
+	/*
+	 * fpu_counter contains the number of consecutive context switches
+	 * that the FPU is used. If this is over a threshold, the lazy fpu
+	 * saving becomes unlazy to save the trap. This is an unsigned char
+	 * so that after 256 times the counter wraps and the behavior turns
+	 * lazy again; this to deal with bursty apps that only use FPU for
+	 * a short time
+	 */
+	unsigned char fpu_counter;
+	s8 oomkilladj; /* OOM kill score adjustment (bit shift). */
+#ifdef CONFIG_BLK_DEV_IO_TRACE
+	unsigned int btrace_seq;
+#endif
+
+	unsigned int policy;
+	cpumask_t cpus_allowed;
+
+#ifdef CONFIG_PREEMPT_RCU
+	int rcu_read_lock_nesting;
+	int rcu_flipctr_idx;
+#endif /* #ifdef CONFIG_PREEMPT_RCU */
+
+#if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT)
+	struct sched_info sched_info;
+#endif
+
+	struct list_head tasks;
+
+	struct mm_struct *mm, *active_mm;
+
+/* task state */
+	struct linux_binfmt *binfmt;
+	int exit_state;
+	int exit_code, exit_signal;
+	int pdeath_signal;  /*  The signal sent when the parent dies  */
+	/* ??? */
+	unsigned int personality;
+	unsigned did_exec:1;
+	pid_t pid;
+	pid_t tgid;
+
+#ifdef CONFIG_CC_STACKPROTECTOR
+	/* Canary value for the -fstack-protector gcc feature */
+	unsigned long stack_canary;
+#endif
+	/* 
+	 * pointers to (original) parent process, youngest child, younger sibling,
+	 * older sibling, respectively.  (p->father can be replaced with 
+	 * p->real_parent->pid)
+	 */
+	struct task_struct *real_parent; /* real parent process */
+	struct task_struct *parent; /* recipient of SIGCHLD, wait4() reports */
+	/*
+	 * children/sibling forms the list of my natural children
+	 */
+	struct list_head children;	/* list of my children */
+	struct list_head sibling;	/* linkage in my parent's children list */
+	struct task_struct *group_leader;	/* threadgroup leader */
+
+	/*
+	 * ptraced is the list of tasks this task is using ptrace on.
+	 * This includes both natural children and PTRACE_ATTACH targets.
+	 * p->ptrace_entry is p's link on the p->parent->ptraced list.
+	 */
+	struct list_head ptraced;
+	struct list_head ptrace_entry;
+
+	/* PID/PID hash table linkage. */
+	struct pid_link pids[PIDTYPE_MAX];
+	struct list_head thread_group;
+
+	struct completion *vfork_done;		/* for vfork() */
+	int __user *set_child_tid;		/* CLONE_CHILD_SETTID */
+	int __user *clear_child_tid;		/* CLONE_CHILD_CLEARTID */
+
+	cputime_t utime, stime, utimescaled, stimescaled;
+	cputime_t gtime;
+	cputime_t prev_utime, prev_stime;
+	unsigned long nvcsw, nivcsw; /* context switch counts */
+	struct timespec start_time; 		/* monotonic time */
+	struct timespec real_start_time;	/* boot based time */
+/* mm fault and swap info: this can arguably be seen as either mm-specific or thread-specific */
+	unsigned long min_flt, maj_flt;
+
+	struct task_cputime cputime_expires;
+	struct list_head cpu_timers[3];
+
+/* process credentials */
+	uid_t uid,euid,suid,fsuid;
+	gid_t gid,egid,sgid,fsgid;
+	struct group_info *group_info;
+	kernel_cap_t   cap_effective, cap_inheritable, cap_permitted, cap_bset;
+	struct user_struct *user;
+	unsigned securebits;
+#ifdef CONFIG_KEYS
+	unsigned char jit_keyring;	/* default keyring to attach requested keys to */
+	struct key *request_key_auth;	/* assumed request_key authority */
+	struct key *thread_keyring;	/* keyring private to this thread */
+#endif
+	char comm[TASK_COMM_LEN]; /* executable name excluding path
+				     - access with [gs]et_task_comm (which lock
+				       it with task_lock())
+				     - initialized normally by flush_old_exec */
+/* file system info */
+	int link_count, total_link_count;
+#ifdef CONFIG_SYSVIPC
+/* ipc stuff */
+	struct sysv_sem sysvsem;
+#endif
+#ifdef CONFIG_DETECT_SOFTLOCKUP
+/* hung task detection */
+	unsigned long last_switch_timestamp;
+	unsigned long last_switch_count;
+#endif
+/* CPU-specific state of this task */
+	struct thread_struct thread;
+/* filesystem information */
+	struct fs_struct *fs;
+/* open file information */
+	struct files_struct *files;
+/* namespaces */
+	struct nsproxy *nsproxy;
+/* signal handlers */
+	struct signal_struct *signal;
+	struct sighand_struct *sighand;
+
+	sigset_t blocked, real_blocked;
+	sigset_t saved_sigmask;	/* restored if set_restore_sigmask() was used */
+	struct sigpending pending;
+
+	unsigned long sas_ss_sp;
+	size_t sas_ss_size;
+	int (*notifier)(void *priv);
+	void *notifier_data;
+	sigset_t *notifier_mask;
+#ifdef CONFIG_SECURITY
+	void *security;
+#endif
+	struct audit_context *audit_context;
+#ifdef CONFIG_AUDITSYSCALL
+	uid_t loginuid;
+	unsigned int sessionid;
+#endif
+	seccomp_t seccomp;
+
+/* Thread group tracking */
+   	u32 parent_exec_id;
+   	u32 self_exec_id;
+/* Protection of (de-)allocation: mm, files, fs, tty, keyrings */
+	spinlock_t alloc_lock;
+
+	/* Protection of the PI data structures: */
+	spinlock_t pi_lock;
+
+#ifdef CONFIG_RT_MUTEXES
+	/* PI waiters blocked on a rt_mutex held by this task */
+	struct plist_head pi_waiters;
+	/* Deadlock detection and priority inheritance handling */
+	struct rt_mutex_waiter *pi_blocked_on;
+#endif
+
+#ifdef CONFIG_DEBUG_MUTEXES
+	/* mutex deadlock detection */
+	struct mutex_waiter *blocked_on;
+#endif
+#ifdef CONFIG_TRACE_IRQFLAGS
+	unsigned int irq_events;
+	int hardirqs_enabled;
+	unsigned long hardirq_enable_ip;
+	unsigned int hardirq_enable_event;
+	unsigned long hardirq_disable_ip;
+	unsigned int hardirq_disable_event;
+	int softirqs_enabled;
+	unsigned long softirq_disable_ip;
+	unsigned int softirq_disable_event;
+	unsigned long softirq_enable_ip;
+	unsigned int softirq_enable_event;
+	int hardirq_context;
+	int softirq_context;
+#endif
+#ifdef CONFIG_LOCKDEP
+# define MAX_LOCK_DEPTH 48UL
+	u64 curr_chain_key;
+	int lockdep_depth;
+	unsigned int lockdep_recursion;
+	struct held_lock held_locks[MAX_LOCK_DEPTH];
+#endif
+
+/* journalling filesystem info */
+	void *journal_info;
+
+/* stacked block device info */
+	struct bio *bio_list, **bio_tail;
+
+/* VM state */
+	struct reclaim_state *reclaim_state;
+
+	struct backing_dev_info *backing_dev_info;
+
+	struct io_context *io_context;
+
+	unsigned long ptrace_message;
+	siginfo_t *last_siginfo; /* For ptrace use.  */
+	struct task_io_accounting ioac;
+#if defined(CONFIG_TASK_XACCT)
+	u64 acct_rss_mem1;	/* accumulated rss usage */
+	u64 acct_vm_mem1;	/* accumulated virtual memory usage */
+	cputime_t acct_timexpd;	/* stime + utime since last update */
+#endif
+#ifdef CONFIG_CPUSETS
+	nodemask_t mems_allowed;
+	int cpuset_mems_generation;
+	int cpuset_mem_spread_rotor;
+#endif
+#ifdef CONFIG_CGROUPS
+	/* Control Group info protected by css_set_lock */
+	struct css_set *cgroups;
+	/* cg_list protected by css_set_lock and tsk->alloc_lock */
+	struct list_head cg_list;
+#endif
+#ifdef CONFIG_FUTEX
+	struct robust_list_head __user *robust_list;
+#ifdef CONFIG_COMPAT
+	struct compat_robust_list_head __user *compat_robust_list;
+#endif
+	struct list_head pi_state_list;
+	struct futex_pi_state *pi_state_cache;
+#endif
+#ifdef CONFIG_NUMA
+	struct mempolicy *mempolicy;
+	short il_next;
+#endif
+	atomic_t fs_excl;	/* holding fs exclusive resources */
+	struct rcu_head rcu;
+
+	/*
+	 * cache last used pipe for splice
+	 */
+	struct pipe_inode_info *splice_pipe;
+#ifdef	CONFIG_TASK_DELAY_ACCT
+	struct task_delay_info *delays;
+#endif
+#ifdef CONFIG_FAULT_INJECTION
+	int make_it_fail;
+#endif
+	struct prop_local_single dirties;
+#ifdef CONFIG_LATENCYTOP
+	int latency_record_count;
+	struct latency_record latency_record[LT_SAVECOUNT];
+#endif
+	/*
+	 * time slack values; these are used to round up poll() and
+	 * select() etc timeout values. These are in nanoseconds.
+	 */
+	unsigned long timer_slack_ns;
+	unsigned long default_timer_slack_ns;
+
+	struct list_head	*scm_work_list;
+};
+
+/*
+ * Priority of a process goes from 0..MAX_PRIO-1, valid RT
+ * priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH
+ * tasks are in the range MAX_RT_PRIO..MAX_PRIO-1. Priority
+ * values are inverted: lower p->prio value means higher priority.
+ *
+ * The MAX_USER_RT_PRIO value allows the actual maximum
+ * RT priority to be separate from the value exported to
+ * user-space.  This allows kernel threads to set their
+ * priority to a value higher than any user task. Note:
+ * MAX_RT_PRIO must not be smaller than MAX_USER_RT_PRIO.
+ */
+
+#define MAX_USER_RT_PRIO	100
+#define MAX_RT_PRIO		MAX_USER_RT_PRIO
+
+#define MAX_PRIO		(MAX_RT_PRIO + 40)
+#define DEFAULT_PRIO		(MAX_RT_PRIO + 20)
+
+static inline int rt_prio(int prio)
+{
+	if (unlikely(prio < MAX_RT_PRIO))
+		return 1;
+	return 0;
+}
+
+static inline int rt_task(struct task_struct *p)
+{
+	return rt_prio(p->prio);
+}
+
+static inline void set_task_session(struct task_struct *tsk, pid_t session)
+{
+	tsk->signal->__session = session;
+}
+
+static inline void set_task_pgrp(struct task_struct *tsk, pid_t pgrp)
+{
+	tsk->signal->__pgrp = pgrp;
+}
+
+static inline struct pid *task_pid(struct task_struct *task)
+{
+	return task->pids[PIDTYPE_PID].pid;
+}
+
+static inline struct pid *task_tgid(struct task_struct *task)
+{
+	return task->group_leader->pids[PIDTYPE_PID].pid;
+}
+
+static inline struct pid *task_pgrp(struct task_struct *task)
+{
+	return task->group_leader->pids[PIDTYPE_PGID].pid;
+}
+
+static inline struct pid *task_session(struct task_struct *task)
+{
+	return task->group_leader->pids[PIDTYPE_SID].pid;
+}
+
+struct pid_namespace;
+
+/*
+ * the helpers to get the task's different pids as they are seen
+ * from various namespaces
+ *
+ * task_xid_nr()     : global id, i.e. the id seen from the init namespace;
+ * task_xid_vnr()    : virtual id, i.e. the id seen from the pid namespace of
+ *                     current.
+ * task_xid_nr_ns()  : id seen from the ns specified;
+ *
+ * set_task_vxid()   : assigns a virtual id to a task;
+ *
+ * see also pid_nr() etc in include/linux/pid.h
+ */
+
+static inline pid_t task_pid_nr(struct task_struct *tsk)
+{
+	return tsk->pid;
+}
+
+pid_t task_pid_nr_ns(struct task_struct *tsk, struct pid_namespace *ns);
+
+static inline pid_t task_pid_vnr(struct task_struct *tsk)
+{
+	return pid_vnr(task_pid(tsk));
+}
+
+
+static inline pid_t task_tgid_nr(struct task_struct *tsk)
+{
+	return tsk->tgid;
+}
+
+pid_t task_tgid_nr_ns(struct task_struct *tsk, struct pid_namespace *ns);
+
+static inline pid_t task_tgid_vnr(struct task_struct *tsk)
+{
+	return pid_vnr(task_tgid(tsk));
+}
+
+
+static inline pid_t task_pgrp_nr(struct task_struct *tsk)
+{
+	return tsk->signal->__pgrp;
+}
+
+pid_t task_pgrp_nr_ns(struct task_struct *tsk, struct pid_namespace *ns);
+
+static inline pid_t task_pgrp_vnr(struct task_struct *tsk)
+{
+	return pid_vnr(task_pgrp(tsk));
+}
+
+
+static inline pid_t task_session_nr(struct task_struct *tsk)
+{
+	return tsk->signal->__session;
+}
+
+pid_t task_session_nr_ns(struct task_struct *tsk, struct pid_namespace *ns);
+
+static inline pid_t task_session_vnr(struct task_struct *tsk)
+{
+	return pid_vnr(task_session(tsk));
+}
+
+
+/**
+ * pid_alive - check that a task structure is not stale
+ * @p: Task structure to be checked.
+ *
+ * Test if a process is not yet dead (at most zombie state)
+ * If pid_alive fails, then pointers within the task structure
+ * can be stale and must not be dereferenced.
+ */
+static inline int pid_alive(struct task_struct *p)
+{
+	return p->pids[PIDTYPE_PID].pid != NULL;
+}
+
+/**
+ * is_global_init - check if a task structure is init
+ * @tsk: Task structure to be checked.
+ *
+ * Check if a task structure is the first user space task the kernel created.
+ */
+static inline int is_global_init(struct task_struct *tsk)
+{
+	return tsk->pid == 1;
+}
+
+/*
+ * is_container_init:
+ * check whether in the task is init in its own pid namespace.
+ */
+extern int is_container_init(struct task_struct *tsk);
+
+extern struct pid *cad_pid;
+
+extern void free_task(struct task_struct *tsk);
+#define get_task_struct(tsk) do { atomic_inc(&(tsk)->usage); } while(0)
+
+extern void __put_task_struct(struct task_struct *t);
+
+static inline void put_task_struct(struct task_struct *t)
+{
+	if (atomic_dec_and_test(&t->usage))
+		__put_task_struct(t);
+}
+
+extern cputime_t task_utime(struct task_struct *p);
+extern cputime_t task_stime(struct task_struct *p);
+extern cputime_t task_gtime(struct task_struct *p);
+
+/*
+ * Per process flags
+ */
+#define PF_ALIGNWARN	0x00000001	/* Print alignment warning msgs */
+					/* Not implemented yet, only for 486*/
+#define PF_STARTING	0x00000002	/* being created */
+#define PF_EXITING	0x00000004	/* getting shut down */
+#define PF_EXITPIDONE	0x00000008	/* pi exit done on shut down */
+#define PF_VCPU		0x00000010	/* I'm a virtual CPU */
+#define PF_FORKNOEXEC	0x00000040	/* forked but didn't exec */
+#define PF_SUPERPRIV	0x00000100	/* used super-user privileges */
+#define PF_DUMPCORE	0x00000200	/* dumped core */
+#define PF_SIGNALED	0x00000400	/* killed by a signal */
+#define PF_MEMALLOC	0x00000800	/* Allocating memory */
+#define PF_FLUSHER	0x00001000	/* responsible for disk writeback */
+#define PF_USED_MATH	0x00002000	/* if unset the fpu must be initialized before use */
+#define PF_NOFREEZE	0x00008000	/* this thread should not be frozen */
+#define PF_FROZEN	0x00010000	/* frozen for system suspend */
+#define PF_FSTRANS	0x00020000	/* inside a filesystem transaction */
+#define PF_KSWAPD	0x00040000	/* I am kswapd */
+#define PF_SWAPOFF	0x00080000	/* I am in swapoff */
+#define PF_LESS_THROTTLE 0x00100000	/* Throttle me less: I clean memory */
+#define PF_KTHREAD	0x00200000	/* I am a kernel thread */
+#define PF_RANDOMIZE	0x00400000	/* randomize virtual address space */
+#define PF_SWAPWRITE	0x00800000	/* Allowed to write to swap */
+#define PF_SPREAD_PAGE	0x01000000	/* Spread page cache over cpuset */
+#define PF_SPREAD_SLAB	0x02000000	/* Spread some slab caches over cpuset */
+#define PF_THREAD_BOUND	0x04000000	/* Thread bound to specific cpu */
+#define PF_MEMPOLICY	0x10000000	/* Non-default NUMA mempolicy */
+#define PF_MUTEX_TESTER	0x20000000	/* Thread belongs to the rt mutex tester */
+#define PF_FREEZER_SKIP	0x40000000	/* Freezer should not count it as freezeable */
+#define PF_FREEZER_NOSIG 0x80000000	/* Freezer won't send signals to it */
+
+/*
+ * Only the _current_ task can read/write to tsk->flags, but other
+ * tasks can access tsk->flags in readonly mode for example
+ * with tsk_used_math (like during threaded core dumping).
+ * There is however an exception to this rule during ptrace
+ * or during fork: the ptracer task is allowed to write to the
+ * child->flags of its traced child (same goes for fork, the parent
+ * can write to the child->flags), because we're guaranteed the
+ * child is not running and in turn not changing child->flags
+ * at the same time the parent does it.
+ */
+#define clear_stopped_child_used_math(child) do { (child)->flags &= ~PF_USED_MATH; } while (0)
+#define set_stopped_child_used_math(child) do { (child)->flags |= PF_USED_MATH; } while (0)
+#define clear_used_math() clear_stopped_child_used_math(current)
+#define set_used_math() set_stopped_child_used_math(current)
+#define conditional_stopped_child_used_math(condition, child) \
+	do { (child)->flags &= ~PF_USED_MATH, (child)->flags |= (condition) ? PF_USED_MATH : 0; } while (0)
+#define conditional_used_math(condition) \
+	conditional_stopped_child_used_math(condition, current)
+#define copy_to_stopped_child_used_math(child) \
+	do { (child)->flags &= ~PF_USED_MATH, (child)->flags |= current->flags & PF_USED_MATH; } while (0)
+/* NOTE: this will return 0 or PF_USED_MATH, it will never return 1 */
+#define tsk_used_math(p) ((p)->flags & PF_USED_MATH)
+#define used_math() tsk_used_math(current)
+
+#ifdef CONFIG_SMP
+extern int set_cpus_allowed_ptr(struct task_struct *p,
+				const cpumask_t *new_mask);
+#else
+static inline int set_cpus_allowed_ptr(struct task_struct *p,
+				       const cpumask_t *new_mask)
+{
+	if (!cpu_isset(0, *new_mask))
+		return -EINVAL;
+	return 0;
+}
+#endif
+static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
+{
+	return set_cpus_allowed_ptr(p, &new_mask);
+}
+
+extern unsigned long long sched_clock(void);
+
+extern void sched_clock_init(void);
+extern u64 sched_clock_cpu(int cpu);
+
+#ifndef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK
+static inline void sched_clock_tick(void)
+{
+}
+
+static inline void sched_clock_idle_sleep_event(void)
+{
+}
+
+static inline void sched_clock_idle_wakeup_event(u64 delta_ns)
+{
+}
+#else
+extern void sched_clock_tick(void);
+extern void sched_clock_idle_sleep_event(void);
+extern void sched_clock_idle_wakeup_event(u64 delta_ns);
+#endif
+
+/*
+ * For kernel-internal use: high-speed (but slightly incorrect) per-cpu
+ * clock constructed from sched_clock():
+ */
+extern unsigned long long cpu_clock(int cpu);
+
+extern unsigned long long
+task_sched_runtime(struct task_struct *task);
+extern unsigned long long thread_group_sched_runtime(struct task_struct *task);
+
+/* sched_exec is called by processes performing an exec */
+#ifdef CONFIG_SMP
+extern void sched_exec(void);
+#else
+#define sched_exec()   {}
+#endif
+
+extern void sched_clock_idle_sleep_event(void);
+extern void sched_clock_idle_wakeup_event(u64 delta_ns);
+
+#ifdef CONFIG_HOTPLUG_CPU
+extern void idle_task_exit(void);
+#else
+static inline void idle_task_exit(void) {}
+#endif
+
+extern void sched_idle_next(void);
+
+#if defined(CONFIG_NO_HZ) && defined(CONFIG_SMP)
+extern void wake_up_idle_cpu(int cpu);
+#else
+static inline void wake_up_idle_cpu(int cpu) { }
+#endif
+
+#ifdef CONFIG_SCHED_DEBUG
+extern unsigned int sysctl_sched_latency;
+extern unsigned int sysctl_sched_min_granularity;
+extern unsigned int sysctl_sched_wakeup_granularity;
+extern unsigned int sysctl_sched_child_runs_first;
+extern unsigned int sysctl_sched_features;
+extern unsigned int sysctl_sched_migration_cost;
+extern unsigned int sysctl_sched_nr_migrate;
+extern unsigned int sysctl_sched_shares_ratelimit;
+extern unsigned int sysctl_sched_shares_thresh;
+
+int sched_nr_latency_handler(struct ctl_table *table, int write,
+		struct file *file, void __user *buffer, size_t *length,
+		loff_t *ppos);
+#endif
+extern unsigned int sysctl_sched_rt_period;
+extern int sysctl_sched_rt_runtime;
+
+int sched_rt_handler(struct ctl_table *table, int write,
+		struct file *filp, void __user *buffer, size_t *lenp,
+		loff_t *ppos);
+
+extern unsigned int sysctl_sched_compat_yield;
+
+#ifdef CONFIG_RT_MUTEXES
+extern int rt_mutex_getprio(struct task_struct *p);
+extern void rt_mutex_setprio(struct task_struct *p, int prio);
+extern void rt_mutex_adjust_pi(struct task_struct *p);
+#else
+static inline int rt_mutex_getprio(struct task_struct *p)
+{
+	return p->normal_prio;
+}
+# define rt_mutex_adjust_pi(p)		do { } while (0)
+#endif
+
+extern void set_user_nice(struct task_struct *p, long nice);
+extern int task_prio(const struct task_struct *p);
+extern int task_nice(const struct task_struct *p);
+extern int can_nice(const struct task_struct *p, const int nice);
+extern int task_curr(const struct task_struct *p);
+extern int idle_cpu(int cpu);
+extern int sched_setscheduler(struct task_struct *, int, struct sched_param *);
+extern int sched_setscheduler_nocheck(struct task_struct *, int,
+				      struct sched_param *);
+extern struct task_struct *idle_task(int cpu);
+extern struct task_struct *curr_task(int cpu);
+extern void set_curr_task(int cpu, struct task_struct *p);
+
+void yield(void);
+
+/*
+ * The default (Linux) execution domain.
+ */
+extern struct exec_domain	default_exec_domain;
+
+union thread_union {
+	struct thread_info thread_info;
+	unsigned long stack[THREAD_SIZE/sizeof(long)];
+};
+
+#ifndef __HAVE_ARCH_KSTACK_END
+static inline int kstack_end(void *addr)
+{
+	/* Reliable end of stack detection:
+	 * Some APM bios versions misalign the stack
+	 */
+	return !(((unsigned long)addr+sizeof(void*)-1) & (THREAD_SIZE-sizeof(void*)));
+}
+#endif
+
+extern union thread_union init_thread_union;
+extern struct task_struct init_task;
+
+extern struct   mm_struct init_mm;
+
+extern struct pid_namespace init_pid_ns;
+
+/*
+ * find a task by one of its numerical ids
+ *
+ * find_task_by_pid_type_ns():
+ *      it is the most generic call - it finds a task by all id,
+ *      type and namespace specified
+ * find_task_by_pid_ns():
+ *      finds a task by its pid in the specified namespace
+ * find_task_by_vpid():
+ *      finds a task by its virtual pid
+ *
+ * see also find_vpid() etc in include/linux/pid.h
+ */
+
+extern struct task_struct *find_task_by_pid_type_ns(int type, int pid,
+		struct pid_namespace *ns);
+
+extern struct task_struct *find_task_by_vpid(pid_t nr);
+extern struct task_struct *find_task_by_pid_ns(pid_t nr,
+		struct pid_namespace *ns);
+
+extern void __set_special_pids(struct pid *pid);
+
+/* per-UID process charging. */
+extern struct user_struct * alloc_uid(struct user_namespace *, uid_t);
+static inline struct user_struct *get_uid(struct user_struct *u)
+{
+	atomic_inc(&u->__count);
+	return u;
+}
+extern void free_uid(struct user_struct *);
+extern void switch_uid(struct user_struct *);
+extern void release_uids(struct user_namespace *ns);
+
+#include <asm/current.h>
+
+extern void do_timer(unsigned long ticks);
+
+extern int wake_up_state(struct task_struct *tsk, unsigned int state);
+extern int wake_up_process(struct task_struct *tsk);
+extern void wake_up_new_task(struct task_struct *tsk,
+				unsigned long clone_flags);
+#ifdef CONFIG_SMP
+ extern void kick_process(struct task_struct *tsk);
+#else
+ static inline void kick_process(struct task_struct *tsk) { }
+#endif
+extern void sched_fork(struct task_struct *p, int clone_flags);
+extern void sched_dead(struct task_struct *p);
+
+extern int in_group_p(gid_t);
+extern int in_egroup_p(gid_t);
+
+extern void proc_caches_init(void);
+extern void flush_signals(struct task_struct *);
+extern void ignore_signals(struct task_struct *);
+extern void flush_signal_handlers(struct task_struct *, int force_default);
+extern int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info);
+
+static inline int dequeue_signal_lock(struct task_struct *tsk, sigset_t *mask, siginfo_t *info)
+{
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&tsk->sighand->siglock, flags);
+	ret = dequeue_signal(tsk, mask, info);
+	spin_unlock_irqrestore(&tsk->sighand->siglock, flags);
+
+	return ret;
+}	
+
+extern void block_all_signals(int (*notifier)(void *priv), void *priv,
+			      sigset_t *mask);
+extern void unblock_all_signals(void);
+extern void release_task(struct task_struct * p);
+extern int send_sig_info(int, struct siginfo *, struct task_struct *);
+extern int force_sigsegv(int, struct task_struct *);
+extern int force_sig_info(int, struct siginfo *, struct task_struct *);
+extern int __kill_pgrp_info(int sig, struct siginfo *info, struct pid *pgrp);
+extern int kill_pid_info(int sig, struct siginfo *info, struct pid *pid);
+extern int kill_pid_info_as_uid(int, struct siginfo *, struct pid *, uid_t, uid_t, u32);
+extern int kill_pgrp(struct pid *pid, int sig, int priv);
+extern int kill_pid(struct pid *pid, int sig, int priv);
+extern int kill_proc_info(int, struct siginfo *, pid_t);
+extern int do_notify_parent(struct task_struct *, int);
+extern void force_sig(int, struct task_struct *);
+extern void force_sig_specific(int, struct task_struct *);
+extern int send_sig(int, struct task_struct *, int);
+extern void zap_other_threads(struct task_struct *p);
+extern struct sigqueue *sigqueue_alloc(void);
+extern void sigqueue_free(struct sigqueue *);
+extern int send_sigqueue(struct sigqueue *,  struct task_struct *, int group);
+extern int do_sigaction(int, struct k_sigaction *, struct k_sigaction *);
+extern int do_sigaltstack(const stack_t __user *, stack_t __user *, unsigned long);
+
+static inline int kill_cad_pid(int sig, int priv)
+{
+	return kill_pid(cad_pid, sig, priv);
+}
+
+/* These can be the second arg to send_sig_info/send_group_sig_info.  */
+#define SEND_SIG_NOINFO ((struct siginfo *) 0)
+#define SEND_SIG_PRIV	((struct siginfo *) 1)
+#define SEND_SIG_FORCED	((struct siginfo *) 2)
+
+static inline int is_si_special(const struct siginfo *info)
+{
+	return info <= SEND_SIG_FORCED;
+}
+
+/* True if we are on the alternate signal stack.  */
+
+static inline int on_sig_stack(unsigned long sp)
+{
+	return (sp - current->sas_ss_sp < current->sas_ss_size);
+}
+
+static inline int sas_ss_flags(unsigned long sp)
+{
+	return (current->sas_ss_size == 0 ? SS_DISABLE
+		: on_sig_stack(sp) ? SS_ONSTACK : 0);
+}
+
+/*
+ * Routines for handling mm_structs
+ */
+extern struct mm_struct * mm_alloc(void);
+
+/* mmdrop drops the mm and the page tables */
+extern void __mmdrop(struct mm_struct *);
+static inline void mmdrop(struct mm_struct * mm)
+{
+	if (unlikely(atomic_dec_and_test(&mm->mm_count)))
+		__mmdrop(mm);
+}
+
+/* mmput gets rid of the mappings and all user-space */
+extern void mmput(struct mm_struct *);
+/* Grab a reference to a task's mm, if it is not already going away */
+extern struct mm_struct *get_task_mm(struct task_struct *task);
+/* Remove the current tasks stale references to the old mm_struct */
+extern void mm_release(struct task_struct *, struct mm_struct *);
+/* Allocate a new mm structure and copy contents from tsk->mm */
+extern struct mm_struct *dup_mm(struct task_struct *tsk);
+
+extern int  copy_thread(int, unsigned long, unsigned long, unsigned long, struct task_struct *, struct pt_regs *);
+extern void flush_thread(void);
+extern void exit_thread(void);
+
+extern void exit_files(struct task_struct *);
+extern void __cleanup_signal(struct signal_struct *);
+extern void __cleanup_sighand(struct sighand_struct *);
+
+extern void exit_itimers(struct signal_struct *);
+extern void flush_itimer_signals(void);
+
+extern NORET_TYPE void do_group_exit(int);
+
+extern void daemonize(const char *, ...);
+extern int allow_signal(int);
+extern int disallow_signal(int);
+
+extern int do_execve(char *, char __user * __user *, char __user * __user *, struct pt_regs *);
+extern long do_fork(unsigned long, unsigned long, struct pt_regs *, unsigned long, int __user *, int __user *);
+struct task_struct *fork_idle(int);
+
+extern void set_task_comm(struct task_struct *tsk, char *from);
+extern char *get_task_comm(char *to, struct task_struct *tsk);
+
+#ifdef CONFIG_SMP
+extern unsigned long wait_task_inactive(struct task_struct *, long match_state);
+#else
+static inline unsigned long wait_task_inactive(struct task_struct *p,
+					       long match_state)
+{
+	return 1;
+}
+#endif
+
+#define next_task(p)	list_entry(rcu_dereference((p)->tasks.next), struct task_struct, tasks)
+
+#define for_each_process(p) \
+	for (p = &init_task ; (p = next_task(p)) != &init_task ; )
+
+/*
+ * Careful: do_each_thread/while_each_thread is a double loop so
+ *          'break' will not work as expected - use goto instead.
+ */
+#define do_each_thread(g, t) \
+	for (g = t = &init_task ; (g = t = next_task(g)) != &init_task ; ) do
+
+#define while_each_thread(g, t) \
+	while ((t = next_thread(t)) != g)
+
+/* de_thread depends on thread_group_leader not being a pid based check */
+#define thread_group_leader(p)	(p == p->group_leader)
+
+/* Do to the insanities of de_thread it is possible for a process
+ * to have the pid of the thread group leader without actually being
+ * the thread group leader.  For iteration through the pids in proc
+ * all we care about is that we have a task with the appropriate
+ * pid, we don't actually care if we have the right task.
+ */
+static inline int has_group_leader_pid(struct task_struct *p)
+{
+	return p->pid == p->tgid;
+}
+
+static inline
+int same_thread_group(struct task_struct *p1, struct task_struct *p2)
+{
+	return p1->tgid == p2->tgid;
+}
+
+static inline struct task_struct *next_thread(const struct task_struct *p)
+{
+	return list_entry(rcu_dereference(p->thread_group.next),
+			  struct task_struct, thread_group);
+}
+
+static inline int thread_group_empty(struct task_struct *p)
+{
+	return list_empty(&p->thread_group);
+}
+
+#define delay_group_leader(p) \
+		(thread_group_leader(p) && !thread_group_empty(p))
+
+/*
+ * Protects ->fs, ->files, ->mm, ->group_info, ->comm, keyring
+ * subscriptions and synchronises with wait4().  Also used in procfs.  Also
+ * pins the final release of task.io_context.  Also protects ->cpuset and
+ * ->cgroup.subsys[].
+ *
+ * Nests both inside and outside of read_lock(&tasklist_lock).
+ * It must not be nested with write_lock_irq(&tasklist_lock),
+ * neither inside nor outside.
+ */
+static inline void task_lock(struct task_struct *p)
+{
+	spin_lock(&p->alloc_lock);
+}
+
+static inline void task_unlock(struct task_struct *p)
+{
+	spin_unlock(&p->alloc_lock);
+}
+
+extern struct sighand_struct *lock_task_sighand(struct task_struct *tsk,
+							unsigned long *flags);
+
+static inline void unlock_task_sighand(struct task_struct *tsk,
+						unsigned long *flags)
+{
+	spin_unlock_irqrestore(&tsk->sighand->siglock, *flags);
+}
+
+#ifndef __HAVE_THREAD_FUNCTIONS
+
+#define task_thread_info(task)	((struct thread_info *)(task)->stack)
+#define task_stack_page(task)	((task)->stack)
+
+static inline void setup_thread_stack(struct task_struct *p, struct task_struct *org)
+{
+	*task_thread_info(p) = *task_thread_info(org);
+	task_thread_info(p)->task = p;
+}
+
+static inline unsigned long *end_of_stack(struct task_struct *p)
+{
+	return (unsigned long *)(task_thread_info(p) + 1);
+}
+
+#endif
+
+static inline int object_is_on_stack(void *obj)
+{
+	void *stack = task_stack_page(current);
+
+	return (obj >= stack) && (obj < (stack + THREAD_SIZE));
+}
+
+extern void thread_info_cache_init(void);
+
+/* set thread flags in other task's structures
+ * - see asm/thread_info.h for TIF_xxxx flags available
+ */
+static inline void set_tsk_thread_flag(struct task_struct *tsk, int flag)
+{
+	set_ti_thread_flag(task_thread_info(tsk), flag);
+}
+
+static inline void clear_tsk_thread_flag(struct task_struct *tsk, int flag)
+{
+	clear_ti_thread_flag(task_thread_info(tsk), flag);
+}
+
+static inline int test_and_set_tsk_thread_flag(struct task_struct *tsk, int flag)
+{
+	return test_and_set_ti_thread_flag(task_thread_info(tsk), flag);
+}
+
+static inline int test_and_clear_tsk_thread_flag(struct task_struct *tsk, int flag)
+{
+	return test_and_clear_ti_thread_flag(task_thread_info(tsk), flag);
+}
+
+static inline int test_tsk_thread_flag(struct task_struct *tsk, int flag)
+{
+	return test_ti_thread_flag(task_thread_info(tsk), flag);
+}
+
+static inline void set_tsk_need_resched(struct task_struct *tsk)
+{
+	set_tsk_thread_flag(tsk,TIF_NEED_RESCHED);
+}
+
+static inline void clear_tsk_need_resched(struct task_struct *tsk)
+{
+	clear_tsk_thread_flag(tsk,TIF_NEED_RESCHED);
+}
+
+static inline int test_tsk_need_resched(struct task_struct *tsk)
+{
+	return unlikely(test_tsk_thread_flag(tsk,TIF_NEED_RESCHED));
+}
+
+static inline int signal_pending(struct task_struct *p)
+{
+	return unlikely(test_tsk_thread_flag(p,TIF_SIGPENDING));
+}
+
+extern int __fatal_signal_pending(struct task_struct *p);
+
+static inline int fatal_signal_pending(struct task_struct *p)
+{
+	return signal_pending(p) && __fatal_signal_pending(p);
+}
+
+static inline int signal_pending_state(long state, struct task_struct *p)
+{
+	if (!(state & (TASK_INTERRUPTIBLE | TASK_WAKEKILL)))
+		return 0;
+	if (!signal_pending(p))
+		return 0;
+
+	return (state & TASK_INTERRUPTIBLE) || __fatal_signal_pending(p);
+}
+
+static inline int need_resched(void)
+{
+	return unlikely(test_thread_flag(TIF_NEED_RESCHED));
+}
+
+/*
+ * cond_resched() and cond_resched_lock(): latency reduction via
+ * explicit rescheduling in places that are safe. The return
+ * value indicates whether a reschedule was done in fact.
+ * cond_resched_lock() will drop the spinlock before scheduling,
+ * cond_resched_softirq() will enable bhs before scheduling.
+ */
+extern int _cond_resched(void);
+#ifdef CONFIG_PREEMPT_BKL
+static inline int cond_resched(void)
+{
+	return 0;
+}
+#else
+static inline int cond_resched(void)
+{
+	return _cond_resched();
+}
+#endif
+extern int cond_resched_lock(spinlock_t * lock);
+extern int cond_resched_softirq(void);
+static inline int cond_resched_bkl(void)
+{
+	return _cond_resched();
+}
+
+/*
+ * Does a critical section need to be broken due to another
+ * task waiting?: (technically does not depend on CONFIG_PREEMPT,
+ * but a general need for low latency)
+ */
+static inline int spin_needbreak(spinlock_t *lock)
+{
+#ifdef CONFIG_PREEMPT
+	return spin_is_contended(lock);
+#else
+	return 0;
+#endif
+}
+
+/*
+ * Thread group CPU time accounting.
+ */
+
+extern int thread_group_cputime_alloc(struct task_struct *);
+extern void thread_group_cputime(struct task_struct *, struct task_cputime *);
+
+static inline void thread_group_cputime_init(struct signal_struct *sig)
+{
+	sig->cputime.totals = NULL;
+}
+
+static inline int thread_group_cputime_clone_thread(struct task_struct *curr)
+{
+	if (curr->signal->cputime.totals)
+		return 0;
+	return thread_group_cputime_alloc(curr);
+}
+
+static inline void thread_group_cputime_free(struct signal_struct *sig)
+{
+	free_percpu(sig->cputime.totals);
+}
+
+/*
+ * Reevaluate whether the task has signals pending delivery.
+ * Wake the task if so.
+ * This is required every time the blocked sigset_t changes.
+ * callers must hold sighand->siglock.
+ */
+extern void recalc_sigpending_and_wake(struct task_struct *t);
+extern void recalc_sigpending(void);
+
+extern void signal_wake_up(struct task_struct *t, int resume_stopped);
+
+/*
+ * Wrappers for p->thread_info->cpu access. No-op on UP.
+ */
+#ifdef CONFIG_SMP
+
+static inline unsigned int task_cpu(const struct task_struct *p)
+{
+	return task_thread_info(p)->cpu;
+}
+
+extern void set_task_cpu(struct task_struct *p, unsigned int cpu);
+
+#else
+
+static inline unsigned int task_cpu(const struct task_struct *p)
+{
+	return 0;
+}
+
+static inline void set_task_cpu(struct task_struct *p, unsigned int cpu)
+{
+}
+
+#endif /* CONFIG_SMP */
+
+extern void arch_pick_mmap_layout(struct mm_struct *mm);
+
+#ifdef CONFIG_TRACING
+extern void
+__trace_special(void *__tr, void *__data,
+		unsigned long arg1, unsigned long arg2, unsigned long arg3);
+#else
+static inline void
+__trace_special(void *__tr, void *__data,
+		unsigned long arg1, unsigned long arg2, unsigned long arg3)
+{
+}
+#endif
+
+extern long sched_setaffinity(pid_t pid, const cpumask_t *new_mask);
+extern long sched_getaffinity(pid_t pid, cpumask_t *mask);
+
+extern int sched_mc_power_savings, sched_smt_power_savings;
+
+extern void normalize_rt_tasks(void);
+
+#ifdef CONFIG_GROUP_SCHED
+
+extern struct task_group init_task_group;
+#ifdef CONFIG_USER_SCHED
+extern struct task_group root_task_group;
+#endif
+
+extern struct task_group *sched_create_group(struct task_group *parent);
+extern void sched_destroy_group(struct task_group *tg);
+extern void sched_move_task(struct task_struct *tsk);
+#ifdef CONFIG_FAIR_GROUP_SCHED
+extern int sched_group_set_shares(struct task_group *tg, unsigned long shares);
+extern unsigned long sched_group_shares(struct task_group *tg);
+#endif
+#ifdef CONFIG_RT_GROUP_SCHED
+extern int sched_group_set_rt_runtime(struct task_group *tg,
+				      long rt_runtime_us);
+extern long sched_group_rt_runtime(struct task_group *tg);
+extern int sched_group_set_rt_period(struct task_group *tg,
+				      long rt_period_us);
+extern long sched_group_rt_period(struct task_group *tg);
+#endif
+#endif
+
+#ifdef CONFIG_TASK_XACCT
+static inline void add_rchar(struct task_struct *tsk, ssize_t amt)
+{
+	tsk->ioac.rchar += amt;
+}
+
+static inline void add_wchar(struct task_struct *tsk, ssize_t amt)
+{
+	tsk->ioac.wchar += amt;
+}
+
+static inline void inc_syscr(struct task_struct *tsk)
+{
+	tsk->ioac.syscr++;
+}
+
+static inline void inc_syscw(struct task_struct *tsk)
+{
+	tsk->ioac.syscw++;
+}
+#else
+static inline void add_rchar(struct task_struct *tsk, ssize_t amt)
+{
+}
+
+static inline void add_wchar(struct task_struct *tsk, ssize_t amt)
+{
+}
+
+static inline void inc_syscr(struct task_struct *tsk)
+{
+}
+
+static inline void inc_syscw(struct task_struct *tsk)
+{
+}
+#endif
+
+#ifndef TASK_SIZE_OF
+#define TASK_SIZE_OF(tsk)	TASK_SIZE
+#endif
+
+#ifdef CONFIG_MM_OWNER
+extern void mm_update_next_owner(struct mm_struct *mm);
+extern void mm_init_owner(struct mm_struct *mm, struct task_struct *p);
+#else
+static inline void mm_update_next_owner(struct mm_struct *mm)
+{
+}
+
+static inline void mm_init_owner(struct mm_struct *mm, struct task_struct *p)
+{
+}
+#endif /* CONFIG_MM_OWNER */
+
+#define TASK_STATE_TO_CHAR_STR "RSDTtZX"
+
+#endif /* __KERNEL__ */
+
+#endif
diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h
new file mode 100644
index 0000000..1ee2c05
--- /dev/null
+++ b/include/linux/screen_info.h
@@ -0,0 +1,81 @@
+#ifndef _SCREEN_INFO_H
+#define _SCREEN_INFO_H
+
+#include <linux/types.h>
+
+/*
+ * These are set up by the setup-routine at boot-time:
+ */
+
+struct screen_info {
+	__u8  orig_x;		/* 0x00 */
+	__u8  orig_y;		/* 0x01 */
+	__u16 ext_mem_k;	/* 0x02 */
+	__u16 orig_video_page;	/* 0x04 */
+	__u8  orig_video_mode;	/* 0x06 */
+	__u8  orig_video_cols;	/* 0x07 */
+	__u16 unused2;		/* 0x08 */
+	__u16 orig_video_ega_bx;/* 0x0a */
+	__u16 unused3;		/* 0x0c */
+	__u8  orig_video_lines;	/* 0x0e */
+	__u8  orig_video_isVGA;	/* 0x0f */
+	__u16 orig_video_points;/* 0x10 */
+
+	/* VESA graphic mode -- linear frame buffer */
+	__u16 lfb_width;	/* 0x12 */
+	__u16 lfb_height;	/* 0x14 */
+	__u16 lfb_depth;	/* 0x16 */
+	__u32 lfb_base;		/* 0x18 */
+	__u32 lfb_size;		/* 0x1c */
+	__u16 cl_magic, cl_offset; /* 0x20 */
+	__u16 lfb_linelength;	/* 0x24 */
+	__u8  red_size;		/* 0x26 */
+	__u8  red_pos;		/* 0x27 */
+	__u8  green_size;	/* 0x28 */
+	__u8  green_pos;	/* 0x29 */
+	__u8  blue_size;	/* 0x2a */
+	__u8  blue_pos;		/* 0x2b */
+	__u8  rsvd_size;	/* 0x2c */
+	__u8  rsvd_pos;		/* 0x2d */
+	__u16 vesapm_seg;	/* 0x2e */
+	__u16 vesapm_off;	/* 0x30 */
+	__u16 pages;		/* 0x32 */
+	__u16 vesa_attributes;	/* 0x34 */
+	__u32 capabilities;     /* 0x36 */
+	__u8  _reserved[6];	/* 0x3a */
+} __attribute__((packed));
+
+#define VIDEO_TYPE_MDA		0x10	/* Monochrome Text Display	*/
+#define VIDEO_TYPE_CGA		0x11	/* CGA Display 			*/
+#define VIDEO_TYPE_EGAM		0x20	/* EGA/VGA in Monochrome Mode	*/
+#define VIDEO_TYPE_EGAC		0x21	/* EGA in Color Mode		*/
+#define VIDEO_TYPE_VGAC		0x22	/* VGA+ in Color Mode		*/
+#define VIDEO_TYPE_VLFB		0x23	/* VESA VGA in graphic mode	*/
+
+#define VIDEO_TYPE_PICA_S3	0x30	/* ACER PICA-61 local S3 video	*/
+#define VIDEO_TYPE_MIPS_G364	0x31    /* MIPS Magnum 4000 G364 video  */
+#define VIDEO_TYPE_SGI          0x33    /* Various SGI graphics hardware */
+
+#define VIDEO_TYPE_TGAC		0x40	/* DEC TGA */
+
+#define VIDEO_TYPE_SUN          0x50    /* Sun frame buffer. */
+#define VIDEO_TYPE_SUNPCI       0x51    /* Sun PCI based frame buffer. */
+
+#define VIDEO_TYPE_PMAC		0x60	/* PowerMacintosh frame buffer. */
+
+#define VIDEO_TYPE_EFI		0x70	/* EFI graphic mode		*/
+
+#ifdef __KERNEL__
+extern struct screen_info screen_info;
+
+#define ORIG_X			(screen_info.orig_x)
+#define ORIG_Y			(screen_info.orig_y)
+#define ORIG_VIDEO_MODE		(screen_info.orig_video_mode)
+#define ORIG_VIDEO_COLS 	(screen_info.orig_video_cols)
+#define ORIG_VIDEO_EGA_BX	(screen_info.orig_video_ega_bx)
+#define ORIG_VIDEO_LINES	(screen_info.orig_video_lines)
+#define ORIG_VIDEO_ISVGA	(screen_info.orig_video_isVGA)
+#define ORIG_VIDEO_POINTS       (screen_info.orig_video_points)
+#endif /* __KERNEL__ */
+
+#endif /* _SCREEN_INFO_H */
diff --git a/include/linux/sctp.h b/include/linux/sctp.h
new file mode 100644
index 0000000..8ba1c32
--- /dev/null
+++ b/include/linux/sctp.h
@@ -0,0 +1,710 @@
+/* SCTP kernel reference Implementation
+ * (C) Copyright IBM Corp. 2001, 2004
+ * Copyright (c) 1999-2000 Cisco, Inc.
+ * Copyright (c) 1999-2001 Motorola, Inc.
+ * Copyright (c) 2001 Intel Corp.
+ * Copyright (c) 2001 Nokia, Inc.
+ * Copyright (c) 2001 La Monte H.P. Yarroll
+ *
+ * This file is part of the SCTP kernel reference Implementation
+ *
+ * Various protocol defined structures.
+ *
+ * This SCTP implementation is free software;
+ * you can redistribute it and/or modify it under the terms of
+ * the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This SCTP implementation is distributed in the hope that it
+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *                 ************************
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU CC; see the file COPYING.  If not, write to
+ * the Free Software Foundation, 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Please send any bug reports or fixes you make to the
+ * email address(es):
+ *    lksctp developers <lksctp-developerst@lists.sourceforge.net>
+ *
+ * Or submit a bug report through the following website:
+ *    http://www.sf.net/projects/lksctp
+ *
+ * Written or modified by:
+ *    La Monte H.P. Yarroll <piggy@acm.org>
+ *    Karl Knutson <karl@athena.chicago.il.us>
+ *    Jon Grimm <jgrimm@us.ibm.com>
+ *    Xingang Guo <xingang.guo@intel.com>
+ *    randall@sctp.chicago.il.us
+ *    kmorneau@cisco.com
+ *    qxie1@email.mot.com
+ *    Sridhar Samudrala <sri@us.ibm.com>
+ *    Kevin Gao <kevin.gao@intel.com>
+ *
+ * Any bugs reported given to us we will try to fix... any fixes shared will
+ * be incorporated into the next SCTP release.
+ */
+#ifndef __LINUX_SCTP_H__
+#define __LINUX_SCTP_H__
+
+#include <linux/in.h>		/* We need in_addr.  */
+#include <linux/in6.h>		/* We need in6_addr.  */
+
+
+/* Section 3.1.  SCTP Common Header Format */
+typedef struct sctphdr {
+	__be16 source;
+	__be16 dest;
+	__be32 vtag;
+	__be32 checksum;
+} __attribute__((packed)) sctp_sctphdr_t;
+
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct sctphdr *sctp_hdr(const struct sk_buff *skb)
+{
+	return (struct sctphdr *)skb_transport_header(skb);
+}
+#endif
+
+/* Section 3.2.  Chunk Field Descriptions. */
+typedef struct sctp_chunkhdr {
+	__u8 type;
+	__u8 flags;
+	__be16 length;
+} __attribute__((packed)) sctp_chunkhdr_t;
+
+
+/* Section 3.2.  Chunk Type Values.
+ * [Chunk Type] identifies the type of information contained in the Chunk
+ * Value field. It takes a value from 0 to 254. The value of 255 is
+ * reserved for future use as an extension field.
+ */
+typedef enum {
+	SCTP_CID_DATA			= 0,
+        SCTP_CID_INIT			= 1,
+        SCTP_CID_INIT_ACK		= 2,
+        SCTP_CID_SACK			= 3,
+        SCTP_CID_HEARTBEAT		= 4,
+        SCTP_CID_HEARTBEAT_ACK		= 5,
+        SCTP_CID_ABORT			= 6,
+        SCTP_CID_SHUTDOWN		= 7,
+        SCTP_CID_SHUTDOWN_ACK		= 8,
+        SCTP_CID_ERROR			= 9,
+        SCTP_CID_COOKIE_ECHO		= 10,
+        SCTP_CID_COOKIE_ACK	        = 11,
+        SCTP_CID_ECN_ECNE		= 12,
+        SCTP_CID_ECN_CWR		= 13,
+        SCTP_CID_SHUTDOWN_COMPLETE	= 14,
+
+	/* AUTH Extension Section 4.1 */
+	SCTP_CID_AUTH			= 0x0F,
+
+	/* PR-SCTP Sec 3.2 */
+	SCTP_CID_FWD_TSN		= 0xC0,
+
+	/* Use hex, as defined in ADDIP sec. 3.1 */
+	SCTP_CID_ASCONF			= 0xC1,
+	SCTP_CID_ASCONF_ACK		= 0x80,
+} sctp_cid_t; /* enum */
+
+
+/* Section 3.2
+ *  Chunk Types are encoded such that the highest-order two bits specify
+ *  the action that must be taken if the processing endpoint does not
+ *  recognize the Chunk Type.
+ */
+typedef enum {
+	SCTP_CID_ACTION_DISCARD     = 0x00,
+	SCTP_CID_ACTION_DISCARD_ERR = 0x40,
+	SCTP_CID_ACTION_SKIP        = 0x80,
+	SCTP_CID_ACTION_SKIP_ERR    = 0xc0,
+} sctp_cid_action_t;
+
+enum { SCTP_CID_ACTION_MASK = 0xc0, };
+
+/* This flag is used in Chunk Flags for ABORT and SHUTDOWN COMPLETE.
+ *
+ * 3.3.7 Abort Association (ABORT) (6):
+ *    The T bit is set to 0 if the sender had a TCB that it destroyed.
+ *    If the sender did not have a TCB it should set this bit to 1.
+ */
+enum { SCTP_CHUNK_FLAG_T = 0x01 };
+
+/*
+ *  Set the T bit
+ *
+ *      0                   1                   2                   3
+ *      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *     |   Type = 14   |Reserved     |T|      Length = 4               |
+ *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *
+ * Chunk Flags: 8 bits
+ *
+ *   Reserved:  7 bits
+ *     Set to 0 on transmit and ignored on receipt.
+ *
+ *   T bit:  1 bit
+ *     The T bit is set to 0 if the sender had a TCB that it destroyed. If
+ *     the sender did NOT have a TCB it should set this bit to 1.
+ *
+ * Note: Special rules apply to this chunk for verification, please
+ * see Section 8.5.1 for details.
+ */
+
+#define sctp_test_T_bit(c)    ((c)->chunk_hdr->flags & SCTP_CHUNK_FLAG_T)
+
+/* RFC 2960
+ * Section 3.2.1 Optional/Variable-length Parmaeter Format.
+ */
+
+typedef struct sctp_paramhdr {
+	__be16 type;
+	__be16 length;
+} __attribute__((packed)) sctp_paramhdr_t;
+
+typedef enum {
+
+	/* RFC 2960 Section 3.3.5 */
+	SCTP_PARAM_HEARTBEAT_INFO		= __constant_htons(1),
+	/* RFC 2960 Section 3.3.2.1 */
+	SCTP_PARAM_IPV4_ADDRESS			= __constant_htons(5),
+	SCTP_PARAM_IPV6_ADDRESS			= __constant_htons(6),
+	SCTP_PARAM_STATE_COOKIE			= __constant_htons(7),
+	SCTP_PARAM_UNRECOGNIZED_PARAMETERS	= __constant_htons(8),
+	SCTP_PARAM_COOKIE_PRESERVATIVE		= __constant_htons(9),
+	SCTP_PARAM_HOST_NAME_ADDRESS		= __constant_htons(11),
+	SCTP_PARAM_SUPPORTED_ADDRESS_TYPES	= __constant_htons(12),
+	SCTP_PARAM_ECN_CAPABLE			= __constant_htons(0x8000),
+
+	/* AUTH Extension Section 3 */
+	SCTP_PARAM_RANDOM			= __constant_htons(0x8002),
+	SCTP_PARAM_CHUNKS			= __constant_htons(0x8003),
+	SCTP_PARAM_HMAC_ALGO			= __constant_htons(0x8004),
+
+	/* Add-IP: Supported Extensions, Section 4.2 */
+	SCTP_PARAM_SUPPORTED_EXT	= __constant_htons(0x8008),
+
+	/* PR-SCTP Sec 3.1 */
+	SCTP_PARAM_FWD_TSN_SUPPORT	= __constant_htons(0xc000),
+
+	/* Add-IP Extension. Section 3.2 */
+	SCTP_PARAM_ADD_IP		= __constant_htons(0xc001),
+	SCTP_PARAM_DEL_IP		= __constant_htons(0xc002),
+	SCTP_PARAM_ERR_CAUSE		= __constant_htons(0xc003),
+	SCTP_PARAM_SET_PRIMARY		= __constant_htons(0xc004),
+	SCTP_PARAM_SUCCESS_REPORT	= __constant_htons(0xc005),
+	SCTP_PARAM_ADAPTATION_LAYER_IND = __constant_htons(0xc006),
+
+} sctp_param_t; /* enum */
+
+
+/* RFC 2960 Section 3.2.1
+ *  The Parameter Types are encoded such that the highest-order two bits
+ *  specify the action that must be taken if the processing endpoint does
+ *  not recognize the Parameter Type.
+ *
+ */
+typedef enum {
+	SCTP_PARAM_ACTION_DISCARD     = __constant_htons(0x0000),
+	SCTP_PARAM_ACTION_DISCARD_ERR = __constant_htons(0x4000),
+	SCTP_PARAM_ACTION_SKIP        = __constant_htons(0x8000),
+	SCTP_PARAM_ACTION_SKIP_ERR    = __constant_htons(0xc000),
+} sctp_param_action_t;
+
+enum { SCTP_PARAM_ACTION_MASK = __constant_htons(0xc000), };
+
+/* RFC 2960 Section 3.3.1 Payload Data (DATA) (0) */
+
+typedef struct sctp_datahdr {
+	__be32 tsn;
+	__be16 stream;
+	__be16 ssn;
+	__be32 ppid;
+	__u8  payload[0];
+} __attribute__((packed)) sctp_datahdr_t;
+
+typedef struct sctp_data_chunk {
+        sctp_chunkhdr_t chunk_hdr;
+        sctp_datahdr_t  data_hdr;
+} __attribute__((packed)) sctp_data_chunk_t;
+
+/* DATA Chuck Specific Flags */
+enum {
+	SCTP_DATA_MIDDLE_FRAG	= 0x00,
+	SCTP_DATA_LAST_FRAG	= 0x01,
+	SCTP_DATA_FIRST_FRAG	= 0x02,
+	SCTP_DATA_NOT_FRAG	= 0x03,
+	SCTP_DATA_UNORDERED	= 0x04,
+};
+enum { SCTP_DATA_FRAG_MASK = 0x03, };
+
+
+/* RFC 2960 Section 3.3.2 Initiation (INIT) (1)
+ *
+ *  This chunk is used to initiate a SCTP association between two
+ *  endpoints.
+ */
+typedef struct sctp_inithdr {
+	__be32 init_tag;
+	__be32 a_rwnd;
+	__be16 num_outbound_streams;
+	__be16 num_inbound_streams;
+	__be32 initial_tsn;
+	__u8  params[0];
+} __attribute__((packed)) sctp_inithdr_t;
+
+typedef struct sctp_init_chunk {
+	sctp_chunkhdr_t chunk_hdr;
+	sctp_inithdr_t init_hdr;
+} __attribute__((packed)) sctp_init_chunk_t;
+
+
+/* Section 3.3.2.1. IPv4 Address Parameter (5) */
+typedef struct sctp_ipv4addr_param {
+	sctp_paramhdr_t param_hdr;
+	struct in_addr  addr;
+} __attribute__((packed)) sctp_ipv4addr_param_t;
+
+/* Section 3.3.2.1. IPv6 Address Parameter (6) */
+typedef struct sctp_ipv6addr_param {
+	sctp_paramhdr_t param_hdr;
+	struct in6_addr addr;
+} __attribute__((packed)) sctp_ipv6addr_param_t;
+
+/* Section 3.3.2.1 Cookie Preservative (9) */
+typedef struct sctp_cookie_preserve_param {
+	sctp_paramhdr_t param_hdr;
+	__be32          lifespan_increment;
+} __attribute__((packed)) sctp_cookie_preserve_param_t;
+
+/* Section 3.3.2.1 Host Name Address (11) */
+typedef struct sctp_hostname_param {
+	sctp_paramhdr_t param_hdr;
+	uint8_t hostname[0];
+} __attribute__((packed)) sctp_hostname_param_t;
+
+/* Section 3.3.2.1 Supported Address Types (12) */
+typedef struct sctp_supported_addrs_param {
+	sctp_paramhdr_t param_hdr;
+	__be16 types[0];
+} __attribute__((packed)) sctp_supported_addrs_param_t;
+
+/* Appendix A. ECN Capable (32768) */
+typedef struct sctp_ecn_capable_param {
+	sctp_paramhdr_t param_hdr;
+} __attribute__((packed)) sctp_ecn_capable_param_t;
+
+/* ADDIP Section 3.2.6 Adaptation Layer Indication */
+typedef struct sctp_adaptation_ind_param {
+	struct sctp_paramhdr param_hdr;
+	__be32 adaptation_ind;
+} __attribute__((packed)) sctp_adaptation_ind_param_t;
+
+/* ADDIP Section 4.2.7 Supported Extensions Parameter */
+typedef struct sctp_supported_ext_param {
+	struct sctp_paramhdr param_hdr;
+	__u8 chunks[0];
+} __attribute__((packed)) sctp_supported_ext_param_t;
+
+/* AUTH Section 3.1 Random */
+typedef struct sctp_random_param {
+	sctp_paramhdr_t param_hdr;
+	__u8 random_val[0];
+} __attribute__((packed)) sctp_random_param_t;
+
+/* AUTH Section 3.2 Chunk List */
+typedef struct sctp_chunks_param {
+	sctp_paramhdr_t param_hdr;
+	__u8 chunks[0];
+} __attribute__((packed)) sctp_chunks_param_t;
+
+/* AUTH Section 3.3 HMAC Algorithm */
+typedef struct sctp_hmac_algo_param {
+	sctp_paramhdr_t param_hdr;
+	__be16 hmac_ids[0];
+} __attribute__((packed)) sctp_hmac_algo_param_t;
+
+/* RFC 2960.  Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2):
+ *   The INIT ACK chunk is used to acknowledge the initiation of an SCTP
+ *   association.
+ */
+typedef sctp_init_chunk_t sctp_initack_chunk_t;
+
+/* Section 3.3.3.1 State Cookie (7) */
+typedef struct sctp_cookie_param {
+	sctp_paramhdr_t p;
+	__u8 body[0];
+} __attribute__((packed)) sctp_cookie_param_t;
+
+/* Section 3.3.3.1 Unrecognized Parameters (8) */
+typedef struct sctp_unrecognized_param {
+	sctp_paramhdr_t param_hdr;
+	sctp_paramhdr_t unrecognized;
+} __attribute__((packed)) sctp_unrecognized_param_t;
+
+
+
+/*
+ * 3.3.4 Selective Acknowledgement (SACK) (3):
+ *
+ *  This chunk is sent to the peer endpoint to acknowledge received DATA
+ *  chunks and to inform the peer endpoint of gaps in the received
+ *  subsequences of DATA chunks as represented by their TSNs.
+ */
+
+typedef struct sctp_gap_ack_block {
+	__be16 start;
+	__be16 end;
+} __attribute__((packed)) sctp_gap_ack_block_t;
+
+typedef __be32 sctp_dup_tsn_t;
+
+typedef union {
+	sctp_gap_ack_block_t	gab;
+        sctp_dup_tsn_t		dup;
+} sctp_sack_variable_t;
+
+typedef struct sctp_sackhdr {
+	__be32 cum_tsn_ack;
+	__be32 a_rwnd;
+	__be16 num_gap_ack_blocks;
+	__be16 num_dup_tsns;
+	sctp_sack_variable_t variable[0];
+} __attribute__((packed)) sctp_sackhdr_t;
+
+typedef struct sctp_sack_chunk {
+	sctp_chunkhdr_t chunk_hdr;
+	sctp_sackhdr_t sack_hdr;
+} __attribute__((packed)) sctp_sack_chunk_t;
+
+
+/* RFC 2960.  Section 3.3.5 Heartbeat Request (HEARTBEAT) (4):
+ *
+ *  An endpoint should send this chunk to its peer endpoint to probe the
+ *  reachability of a particular destination transport address defined in
+ *  the present association.
+ */
+
+typedef struct sctp_heartbeathdr {
+	sctp_paramhdr_t info;
+} __attribute__((packed)) sctp_heartbeathdr_t;
+
+typedef struct sctp_heartbeat_chunk {
+	sctp_chunkhdr_t chunk_hdr;
+	sctp_heartbeathdr_t hb_hdr;
+} __attribute__((packed)) sctp_heartbeat_chunk_t;
+
+
+/* For the abort and shutdown ACK we must carry the init tag in the
+ * common header. Just the common header is all that is needed with a
+ * chunk descriptor.
+ */
+typedef struct sctp_abort_chunk {
+        sctp_chunkhdr_t uh;
+} __attribute__((packed)) sctp_abort_chunk_t;
+
+
+/* For the graceful shutdown we must carry the tag (in common header)
+ * and the highest consecutive acking value.
+ */
+typedef struct sctp_shutdownhdr {
+	__be32 cum_tsn_ack;
+} __attribute__((packed)) sctp_shutdownhdr_t;
+
+struct sctp_shutdown_chunk_t {
+        sctp_chunkhdr_t    chunk_hdr;
+        sctp_shutdownhdr_t shutdown_hdr;
+} __attribute__ ((packed));
+
+/* RFC 2960.  Section 3.3.10 Operation Error (ERROR) (9) */
+
+typedef struct sctp_errhdr {
+	__be16 cause;
+	__be16 length;
+	__u8  variable[0];
+} __attribute__((packed)) sctp_errhdr_t;
+
+typedef struct sctp_operr_chunk {
+        sctp_chunkhdr_t chunk_hdr;
+	sctp_errhdr_t   err_hdr;
+} __attribute__((packed)) sctp_operr_chunk_t;
+
+/* RFC 2960 3.3.10 - Operation Error
+ *
+ * Cause Code: 16 bits (unsigned integer)
+ *
+ *     Defines the type of error conditions being reported.
+ *    Cause Code
+ *     Value           Cause Code
+ *     ---------      ----------------
+ *      1              Invalid Stream Identifier
+ *      2              Missing Mandatory Parameter
+ *      3              Stale Cookie Error
+ *      4              Out of Resource
+ *      5              Unresolvable Address
+ *      6              Unrecognized Chunk Type
+ *      7              Invalid Mandatory Parameter
+ *      8              Unrecognized Parameters
+ *      9              No User Data
+ *     10              Cookie Received While Shutting Down
+ */
+typedef enum {
+
+	SCTP_ERROR_NO_ERROR	   = __constant_htons(0x00),
+	SCTP_ERROR_INV_STRM	   = __constant_htons(0x01),
+	SCTP_ERROR_MISS_PARAM 	   = __constant_htons(0x02),
+	SCTP_ERROR_STALE_COOKIE	   = __constant_htons(0x03),
+	SCTP_ERROR_NO_RESOURCE 	   = __constant_htons(0x04),
+	SCTP_ERROR_DNS_FAILED      = __constant_htons(0x05),
+	SCTP_ERROR_UNKNOWN_CHUNK   = __constant_htons(0x06),
+	SCTP_ERROR_INV_PARAM       = __constant_htons(0x07),
+	SCTP_ERROR_UNKNOWN_PARAM   = __constant_htons(0x08),
+	SCTP_ERROR_NO_DATA         = __constant_htons(0x09),
+	SCTP_ERROR_COOKIE_IN_SHUTDOWN = __constant_htons(0x0a),
+
+
+	/* SCTP Implementation Guide:
+	 *  11  Restart of an association with new addresses
+	 *  12  User Initiated Abort
+	 *  13  Protocol Violation
+	 */
+
+	SCTP_ERROR_RESTART         = __constant_htons(0x0b),
+	SCTP_ERROR_USER_ABORT      = __constant_htons(0x0c),
+	SCTP_ERROR_PROTO_VIOLATION = __constant_htons(0x0d),
+
+	/* ADDIP Section 3.3  New Error Causes
+	 *
+	 * Four new Error Causes are added to the SCTP Operational Errors,
+	 * primarily for use in the ASCONF-ACK chunk.
+	 *
+	 * Value          Cause Code
+	 * ---------      ----------------
+	 * 0x0100          Request to Delete Last Remaining IP Address.
+	 * 0x0101          Operation Refused Due to Resource Shortage.
+	 * 0x0102          Request to Delete Source IP Address.
+	 * 0x0103          Association Aborted due to illegal ASCONF-ACK
+	 * 0x0104          Request refused - no authorization.
+	 */
+	SCTP_ERROR_DEL_LAST_IP	= __constant_htons(0x0100),
+	SCTP_ERROR_RSRC_LOW	= __constant_htons(0x0101),
+	SCTP_ERROR_DEL_SRC_IP	= __constant_htons(0x0102),
+	SCTP_ERROR_ASCONF_ACK   = __constant_htons(0x0103),
+	SCTP_ERROR_REQ_REFUSED	= __constant_htons(0x0104),
+
+	/* AUTH Section 4.  New Error Cause
+	 *
+	 * This section defines a new error cause that will be sent if an AUTH
+	 * chunk is received with an unsupported HMAC identifier.
+	 * illustrates the new error cause.
+	 *
+	 * Cause Code      Error Cause Name
+	 * --------------------------------------------------------------
+	 * 0x0105          Unsupported HMAC Identifier
+	 */
+	 SCTP_ERROR_UNSUP_HMAC	= __constant_htons(0x0105)
+} sctp_error_t;
+
+
+
+/* RFC 2960.  Appendix A.  Explicit Congestion Notification.
+ *   Explicit Congestion Notification Echo (ECNE) (12)
+ */
+typedef struct sctp_ecnehdr {
+	__be32 lowest_tsn;
+} sctp_ecnehdr_t;
+
+typedef struct sctp_ecne_chunk {
+	sctp_chunkhdr_t chunk_hdr;
+	sctp_ecnehdr_t ence_hdr;
+} __attribute__((packed)) sctp_ecne_chunk_t;
+
+/* RFC 2960.  Appendix A.  Explicit Congestion Notification.
+ *   Congestion Window Reduced (CWR) (13)
+ */
+typedef struct sctp_cwrhdr {
+	__be32 lowest_tsn;
+} sctp_cwrhdr_t;
+
+typedef struct sctp_cwr_chunk {
+	sctp_chunkhdr_t chunk_hdr;
+	sctp_cwrhdr_t cwr_hdr;
+} __attribute__((packed)) sctp_cwr_chunk_t;
+
+/* PR-SCTP
+ * 3.2 Forward Cumulative TSN Chunk Definition (FORWARD TSN)
+ *
+ * Forward Cumulative TSN chunk has the following format:
+ *
+ *        0                   1                   2                   3
+ *        0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ *      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *      |   Type = 192  |  Flags = 0x00 |        Length = Variable      |
+ *      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *      |                      New Cumulative TSN                       |
+ *      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *      |         Stream-1              |       Stream Sequence-1       |
+ *      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *      \                                                               /
+ *      /                                                               \
+ *      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *      |         Stream-N              |       Stream Sequence-N       |
+ *      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *
+ *      Chunk Flags:
+ *
+ *        Set to all zeros on transmit and ignored on receipt.
+ *
+ *      New Cumulative TSN: 32 bit u_int
+ *
+ *       This indicates the new cumulative TSN to the data receiver. Upon
+ *       the reception of this value, the data receiver MUST consider
+ *       any missing TSNs earlier than or equal to this value as received
+ *       and stop reporting them as gaps in any subsequent SACKs.
+ *
+ *      Stream-N: 16 bit u_int
+ *
+ *       This field holds a stream number that was skipped by this
+ *       FWD-TSN.
+ *
+ *      Stream Sequence-N: 16 bit u_int
+ *       This field holds the sequence number associated with the stream
+ *       that was skipped. The stream sequence field holds the largest stream
+ *       sequence number in this stream being skipped.  The receiver of
+ *       the FWD-TSN's can use the Stream-N and Stream Sequence-N fields
+ *       to enable delivery of any stranded TSN's that remain on the stream
+ *       re-ordering queues. This field MUST NOT report TSN's corresponding
+ *       to DATA chunk that are marked as unordered. For ordered DATA
+ *       chunks this field MUST be filled in.
+ */
+struct sctp_fwdtsn_skip {
+	__be16 stream;
+	__be16 ssn;
+} __attribute__((packed));
+
+struct sctp_fwdtsn_hdr {
+	__be32 new_cum_tsn;
+	struct sctp_fwdtsn_skip skip[0];
+} __attribute((packed));
+
+struct sctp_fwdtsn_chunk {
+	struct sctp_chunkhdr chunk_hdr;
+	struct sctp_fwdtsn_hdr fwdtsn_hdr;
+} __attribute((packed));
+
+
+/* ADDIP
+ * Section 3.1.1 Address Configuration Change Chunk (ASCONF)
+ *
+ * 	Serial Number: 32 bits (unsigned integer)
+ *	This value represents a Serial Number for the ASCONF Chunk. The
+ *	valid range of Serial Number is from 0 to 2^32-1.
+ *	Serial Numbers wrap back to 0 after reaching 2^32 -1.
+ *
+ *	Address Parameter: 8 or 20 bytes (depending on type)
+ *	The address is an address of the sender of the ASCONF chunk,
+ *	the address MUST be considered part of the association by the
+ *	peer endpoint. This field may be used by the receiver of the 
+ *	ASCONF to help in finding the association. This parameter MUST
+ *	be present in every ASCONF message i.e. it is a mandatory TLV
+ *	parameter.
+ *
+ *	ASCONF Parameter: TLV format
+ *	Each Address configuration change is represented by a TLV
+ *	parameter as defined in Section 3.2. One or more requests may
+ *	be present in an ASCONF Chunk.
+ *
+ * Section 3.1.2 Address Configuration Acknowledgement Chunk (ASCONF-ACK)
+ * 
+ *	Serial Number: 32 bits (unsigned integer)
+ *	This value represents the Serial Number for the received ASCONF
+ *	Chunk that is acknowledged by this chunk. This value is copied
+ *	from the received ASCONF Chunk. 
+ *
+ *	ASCONF Parameter Response: TLV format
+ *	The ASCONF Parameter Response is used in the ASCONF-ACK to
+ *	report status of ASCONF processing.
+ */
+typedef struct sctp_addip_param {
+	sctp_paramhdr_t	param_hdr;
+	__be32		crr_id;
+} __attribute__((packed)) sctp_addip_param_t;
+
+typedef struct sctp_addiphdr {
+	__be32	serial;
+	__u8	params[0];
+} __attribute__((packed)) sctp_addiphdr_t;
+
+typedef struct sctp_addip_chunk {
+	sctp_chunkhdr_t chunk_hdr;
+	sctp_addiphdr_t addip_hdr;
+} __attribute__((packed)) sctp_addip_chunk_t;
+
+/* AUTH
+ * Section 4.1  Authentication Chunk (AUTH)
+ *
+ *   This chunk is used to hold the result of the HMAC calculation.
+ *
+ *    0                   1                   2                   3
+ *    0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *   | Type = 0x0F   |   Flags=0     |             Length            |
+ *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *   |     Shared Key Identifier     |   HMAC Identifier             |
+ *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *   |                                                               |
+ *   \                             HMAC                              /
+ *   /                                                               \
+ *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *
+ *   Type: 1 byte (unsigned integer)
+ *   	This value MUST be set to 0x0F for  all AUTH-chunks.
+ *
+ *   Flags: 1 byte (unsigned integer)
+ *	Set to zero on transmit and ignored on receipt.
+ *
+ *   Length: 2 bytes (unsigned integer)
+ *   	This value holds the length of the HMAC in bytes plus 8.
+ *
+ *  Shared Key Identifier: 2 bytes (unsigned integer)
+ *	This value describes which endpoint pair shared key is used.
+ *
+ *   HMAC Identifier: 2 bytes (unsigned integer)
+ *   	This value describes which message digest is being used.  Table 2
+ *	shows the currently defined values.
+ *
+ *    The following Table 2 shows the currently defined values for HMAC
+ *       identifiers.
+ *
+ *	 +-----------------+--------------------------+
+ *	 | HMAC Identifier | Message Digest Algorithm |
+ *	 +-----------------+--------------------------+
+ *	 | 0               | Reserved                 |
+ *	 | 1               | SHA-1 defined in [8]     |
+ *	 | 2               | Reserved                 |
+ *	 | 3               | SHA-256 defined in [8]   |
+ *	 +-----------------+--------------------------+
+ *
+ *
+ *   HMAC: n bytes (unsigned integer) This hold the result of the HMAC
+ *      calculation.
+ */
+typedef struct sctp_authhdr {
+	__be16 shkey_id;
+	__be16 hmac_id;
+	__u8   hmac[0];
+} __attribute__((packed)) sctp_authhdr_t;
+
+typedef struct sctp_auth_chunk {
+	sctp_chunkhdr_t chunk_hdr;
+	sctp_authhdr_t auth_hdr;
+} __attribute__((packed)) sctp_auth_chunk_t;
+
+#endif /* __LINUX_SCTP_H__ */
diff --git a/include/linux/scx200.h b/include/linux/scx200.h
new file mode 100644
index 0000000..de466e1
--- /dev/null
+++ b/include/linux/scx200.h
@@ -0,0 +1,51 @@
+/* linux/include/linux/scx200.h
+
+   Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
+
+   Defines for the National Semiconductor SCx200 Processors
+*/
+
+/* Interesting stuff for the National Semiconductor SCx200 CPU */
+
+extern unsigned scx200_cb_base;
+
+#define scx200_cb_present() (scx200_cb_base!=0)
+
+/* F0 PCI Header/Bridge Configuration Registers */
+#define SCx200_DOCCS_BASE 0x78	/* DOCCS Base Address Register */
+#define SCx200_DOCCS_CTRL 0x7c	/* DOCCS Control Register */
+
+/* GPIO Register Block */
+#define SCx200_GPIO_SIZE 0x2c	/* Size of GPIO register block */
+
+/* General Configuration Block */
+#define SCx200_CB_BASE_FIXED 0x9000	/* Base fixed at 0x9000 according to errata? */
+
+/* Watchdog Timer */
+#define SCx200_WDT_OFFSET 0x00	/* offset within configuration block */
+#define SCx200_WDT_SIZE 0x05	/* size */
+
+#define SCx200_WDT_WDTO 0x00	/* Time-Out Register */
+#define SCx200_WDT_WDCNFG 0x02	/* Configuration Register */
+#define SCx200_WDT_WDSTS 0x04	/* Status Register */
+#define SCx200_WDT_WDSTS_WDOVF (1<<0) /* Overflow bit */
+
+/* High Resolution Timer */
+#define SCx200_TIMER_OFFSET 0x08
+#define SCx200_TIMER_SIZE 0x06
+
+/* Clock Generators */
+#define SCx200_CLOCKGEN_OFFSET 0x10
+#define SCx200_CLOCKGEN_SIZE 0x10
+
+/* Pin Multiplexing and Miscellaneous Configuration Registers */
+#define SCx200_MISC_OFFSET 0x30
+#define SCx200_MISC_SIZE 0x10
+
+#define SCx200_PMR 0x30		/* Pin Multiplexing Register */
+#define SCx200_MCR 0x34		/* Miscellaneous Configuration Register */
+#define SCx200_INTSEL 0x38	/* Interrupt Selection Register */
+#define SCx200_IID 0x3c		/* IA On a Chip Identification Number Reg */
+#define SCx200_REV 0x3d		/* Revision Register */
+#define SCx200_CBA 0x3e		/* Configuration Base Address Register */
+#define SCx200_CBA_SCRATCH 0x64	/* Configuration Base Address Scratchpad */
diff --git a/include/linux/scx200_gpio.h b/include/linux/scx200_gpio.h
new file mode 100644
index 0000000..ece4e55
--- /dev/null
+++ b/include/linux/scx200_gpio.h
@@ -0,0 +1,88 @@
+u32 scx200_gpio_configure(unsigned index, u32 set, u32 clear);
+
+extern unsigned scx200_gpio_base;
+extern unsigned long scx200_gpio_shadow[2];
+extern struct nsc_gpio_ops scx200_gpio_ops;
+
+#define scx200_gpio_present() (scx200_gpio_base!=0)
+
+/* Definitions to make sure I do the same thing in all functions */
+#define __SCx200_GPIO_BANK unsigned bank = index>>5
+#define __SCx200_GPIO_IOADDR unsigned short ioaddr = scx200_gpio_base+0x10*bank
+#define __SCx200_GPIO_SHADOW unsigned long *shadow = scx200_gpio_shadow+bank
+#define __SCx200_GPIO_INDEX index &= 31
+
+#define __SCx200_GPIO_OUT __asm__ __volatile__("outsl":"=mS" (shadow):"d" (ioaddr), "0" (shadow))
+
+/* returns the value of the GPIO pin */
+
+static inline int scx200_gpio_get(unsigned index) {
+	__SCx200_GPIO_BANK;
+	__SCx200_GPIO_IOADDR + 0x04;
+	__SCx200_GPIO_INDEX;
+		
+	return (inl(ioaddr) & (1<<index)) ? 1 : 0;
+}
+
+/* return the value driven on the GPIO signal (the value that will be
+   driven if the GPIO is configured as an output, it might not be the
+   state of the GPIO right now if the GPIO is configured as an input) */
+
+static inline int scx200_gpio_current(unsigned index) {
+        __SCx200_GPIO_BANK;
+	__SCx200_GPIO_INDEX;
+		
+	return (scx200_gpio_shadow[bank] & (1<<index)) ? 1 : 0;
+}
+
+/* drive the GPIO signal high */
+
+static inline void scx200_gpio_set_high(unsigned index) {
+	__SCx200_GPIO_BANK;
+	__SCx200_GPIO_IOADDR;
+	__SCx200_GPIO_SHADOW;
+	__SCx200_GPIO_INDEX;
+	set_bit(index, shadow);	/* __set_bit()? */
+	__SCx200_GPIO_OUT;
+}
+
+/* drive the GPIO signal low */
+
+static inline void scx200_gpio_set_low(unsigned index) {
+	__SCx200_GPIO_BANK;
+	__SCx200_GPIO_IOADDR;
+	__SCx200_GPIO_SHADOW;
+	__SCx200_GPIO_INDEX;
+	clear_bit(index, shadow); /* __clear_bit()? */
+	__SCx200_GPIO_OUT;
+}
+
+/* drive the GPIO signal to state */
+
+static inline void scx200_gpio_set(unsigned index, int state) {
+	__SCx200_GPIO_BANK;
+	__SCx200_GPIO_IOADDR;
+	__SCx200_GPIO_SHADOW;
+	__SCx200_GPIO_INDEX;
+	if (state)
+		set_bit(index, shadow);
+	else
+		clear_bit(index, shadow);
+	__SCx200_GPIO_OUT;
+}
+
+/* toggle the GPIO signal */
+static inline void scx200_gpio_change(unsigned index) {
+	__SCx200_GPIO_BANK;
+	__SCx200_GPIO_IOADDR;
+	__SCx200_GPIO_SHADOW;
+	__SCx200_GPIO_INDEX;
+	change_bit(index, shadow);
+	__SCx200_GPIO_OUT;
+}
+
+#undef __SCx200_GPIO_BANK
+#undef __SCx200_GPIO_IOADDR
+#undef __SCx200_GPIO_SHADOW
+#undef __SCx200_GPIO_INDEX
+#undef __SCx200_GPIO_OUT
diff --git a/include/linux/sdla.h b/include/linux/sdla.h
new file mode 100644
index 0000000..564acd3
--- /dev/null
+++ b/include/linux/sdla.h
@@ -0,0 +1,339 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Global definitions for the Frame relay interface.
+ *
+ * Version:	@(#)if_ifrad.h	0.20	13 Apr 96
+ *
+ * Author:	Mike McLagan <mike.mclagan@linux.org>
+ *
+ * Changes:
+ *		0.15	Mike McLagan	Structure packing
+ *
+ *		0.20	Mike McLagan	New flags for S508 buffer handling
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+
+#ifndef SDLA_H
+#define SDLA_H
+
+/* adapter type */
+#define SDLA_TYPES
+#define SDLA_S502A			5020
+#define SDLA_S502E			5021
+#define SDLA_S503			5030
+#define SDLA_S507			5070
+#define SDLA_S508			5080
+#define SDLA_S509			5090
+#define SDLA_UNKNOWN			-1
+
+/* port selection flags for the S508 */
+#define SDLA_S508_PORT_V35		0x00
+#define SDLA_S508_PORT_RS232		0x02
+
+/* Z80 CPU speeds */
+#define SDLA_CPU_3M			0x00
+#define SDLA_CPU_5M			0x01
+#define SDLA_CPU_7M			0x02
+#define SDLA_CPU_8M			0x03
+#define SDLA_CPU_10M			0x04
+#define SDLA_CPU_16M			0x05
+#define SDLA_CPU_12M			0x06
+
+/* some private IOCTLs */
+#define SDLA_IDENTIFY			(FRAD_LAST_IOCTL + 1)
+#define SDLA_CPUSPEED			(FRAD_LAST_IOCTL + 2)
+#define SDLA_PROTOCOL			(FRAD_LAST_IOCTL + 3)
+
+#define SDLA_CLEARMEM			(FRAD_LAST_IOCTL + 4)
+#define SDLA_WRITEMEM			(FRAD_LAST_IOCTL + 5)
+#define SDLA_READMEM			(FRAD_LAST_IOCTL + 6)
+
+struct sdla_mem {
+   int  addr;
+   int  len;
+   void __user *data;
+};
+
+#define SDLA_START			(FRAD_LAST_IOCTL + 7)
+#define SDLA_STOP			(FRAD_LAST_IOCTL + 8)
+
+/* some offsets in the Z80's memory space */
+#define SDLA_NMIADDR			0x0000
+#define SDLA_CONF_ADDR			0x0010
+#define SDLA_S502A_NMIADDR		0x0066
+#define SDLA_CODE_BASEADDR		0x0100
+#define SDLA_WINDOW_SIZE		0x2000
+#define SDLA_ADDR_MASK			0x1FFF
+
+/* largest handleable block of data */
+#define SDLA_MAX_DATA			4080
+#define SDLA_MAX_MTU			4072	/* MAX_DATA - sizeof(fradhdr) */
+#define SDLA_MAX_DLCI			24
+
+/* this should be the same as frad_conf */
+struct sdla_conf {
+   short station;
+   short config;
+   short kbaud;
+   short clocking;
+   short max_frm;
+   short T391;
+   short T392;
+   short N391;
+   short N392;
+   short N393;
+   short CIR_fwd;
+   short Bc_fwd;
+   short Be_fwd;
+   short CIR_bwd;
+   short Bc_bwd;
+   short Be_bwd;
+};
+
+/* this should be the same as dlci_conf */
+struct sdla_dlci_conf {
+   short config;
+   short CIR_fwd;
+   short Bc_fwd;
+   short Be_fwd;
+   short CIR_bwd;
+   short Bc_bwd;
+   short Be_bwd; 
+   short Tc_fwd;
+   short Tc_bwd;
+   short Tf_max;
+   short Tb_max;
+};
+
+#ifndef __KERNEL__
+
+void sdla(void *cfg_info, char *dev, struct frad_conf *conf, int quiet);
+
+#else
+
+/* important Z80 window addresses */
+#define SDLA_CONTROL_WND		0xE000
+
+#define SDLA_502_CMD_BUF		0xEF60
+#define SDLA_502_RCV_BUF		0xA900
+#define	SDLA_502_TXN_AVAIL		0xFFF1
+#define SDLA_502_RCV_AVAIL		0xFFF2
+#define SDLA_502_EVENT_FLAGS		0xFFF3
+#define SDLA_502_MDM_STATUS		0xFFF4
+#define SDLA_502_IRQ_INTERFACE		0xFFFD
+#define SDLA_502_IRQ_PERMISSION		0xFFFE
+#define SDLA_502_DATA_OFS		0x0010
+
+#define SDLA_508_CMD_BUF		0xE000
+#define SDLA_508_TXBUF_INFO		0xF100
+#define SDLA_508_RXBUF_INFO		0xF120
+#define SDLA_508_EVENT_FLAGS		0xF003
+#define SDLA_508_MDM_STATUS		0xF004
+#define SDLA_508_IRQ_INTERFACE		0xF010
+#define SDLA_508_IRQ_PERMISSION		0xF011
+#define SDLA_508_TSE_OFFSET		0xF012
+
+/* Event flags */
+#define SDLA_EVENT_STATUS		0x01
+#define SDLA_EVENT_DLCI_STATUS		0x02
+#define SDLA_EVENT_BAD_DLCI		0x04
+#define SDLA_EVENT_LINK_DOWN		0x40
+
+/* IRQ Trigger flags */
+#define SDLA_INTR_RX			0x01
+#define SDLA_INTR_TX			0x02
+#define SDLA_INTR_MODEM			0x04
+#define SDLA_INTR_COMPLETE		0x08
+#define SDLA_INTR_STATUS		0x10
+#define SDLA_INTR_TIMER			0x20
+
+/* DLCI status bits */
+#define SDLA_DLCI_DELETED		0x01
+#define SDLA_DLCI_ACTIVE		0x02
+#define SDLA_DLCI_WAITING		0x04
+#define SDLA_DLCI_NEW			0x08
+#define SDLA_DLCI_INCLUDED		0x40
+
+/* valid command codes */
+#define	SDLA_INFORMATION_WRITE		0x01
+#define	SDLA_INFORMATION_READ		0x02
+#define SDLA_ISSUE_IN_CHANNEL_SIGNAL	0x03
+#define	SDLA_SET_DLCI_CONFIGURATION	0x10
+#define	SDLA_READ_DLCI_CONFIGURATION	0x11
+#define	SDLA_DISABLE_COMMUNICATIONS	0x12
+#define	SDLA_ENABLE_COMMUNICATIONS	0x13
+#define	SDLA_READ_DLC_STATUS		0x14
+#define	SDLA_READ_DLC_STATISTICS	0x15
+#define	SDLA_FLUSH_DLC_STATISTICS	0x16
+#define	SDLA_LIST_ACTIVE_DLCI		0x17
+#define	SDLA_FLUSH_INFORMATION_BUFFERS	0x18
+#define	SDLA_ADD_DLCI			0x20
+#define	SDLA_DELETE_DLCI		0x21
+#define	SDLA_ACTIVATE_DLCI		0x22
+#define	SDLA_DEACTIVATE_DLCI		0x23
+#define	SDLA_READ_MODEM_STATUS		0x30
+#define	SDLA_SET_MODEM_STATUS		0x31
+#define	SDLA_READ_COMMS_ERR_STATS	0x32
+#define SDLA_FLUSH_COMMS_ERR_STATS	0x33
+#define	SDLA_READ_CODE_VERSION		0x40
+#define SDLA_SET_IRQ_TRIGGER		0x50
+#define SDLA_GET_IRQ_TRIGGER		0x51
+
+/* In channel signal types */
+#define SDLA_ICS_LINK_VERIFY		0x02
+#define SDLA_ICS_STATUS_ENQ		0x03
+
+/* modem status flags */
+#define SDLA_MODEM_DTR_HIGH		0x01
+#define SDLA_MODEM_RTS_HIGH		0x02
+#define SDLA_MODEM_DCD_HIGH		0x08
+#define SDLA_MODEM_CTS_HIGH		0x20
+
+/* used for RET_MODEM interpretation */
+#define SDLA_MODEM_DCD_LOW		0x01
+#define SDLA_MODEM_CTS_LOW		0x02
+
+/* return codes */
+#define SDLA_RET_OK			0x00
+#define SDLA_RET_COMMUNICATIONS		0x01
+#define SDLA_RET_CHANNEL_INACTIVE	0x02
+#define SDLA_RET_DLCI_INACTIVE		0x03
+#define SDLA_RET_DLCI_CONFIG		0x04
+#define SDLA_RET_BUF_TOO_BIG		0x05
+#define SDLA_RET_NO_DATA		0x05
+#define SDLA_RET_BUF_OVERSIZE		0x06
+#define SDLA_RET_CIR_OVERFLOW		0x07
+#define SDLA_RET_NO_BUFS		0x08
+#define SDLA_RET_TIMEOUT		0x0A
+#define SDLA_RET_MODEM			0x10
+#define SDLA_RET_CHANNEL_OFF		0x11
+#define SDLA_RET_CHANNEL_ON		0x12
+#define SDLA_RET_DLCI_STATUS		0x13
+#define SDLA_RET_DLCI_UNKNOWN       	0x14
+#define SDLA_RET_COMMAND_INVALID    	0x1F
+
+/* Configuration flags */
+#define SDLA_DIRECT_RECV		0x0080
+#define SDLA_TX_NO_EXCEPT		0x0020
+#define SDLA_NO_ICF_MSGS		0x1000
+#define SDLA_TX50_RX50			0x0000
+#define SDLA_TX70_RX30			0x2000
+#define SDLA_TX30_RX70			0x4000
+
+/* IRQ selection flags */
+#define SDLA_IRQ_RECEIVE		0x01
+#define SDLA_IRQ_TRANSMIT		0x02
+#define SDLA_IRQ_MODEM_STAT		0x04
+#define SDLA_IRQ_COMMAND		0x08
+#define SDLA_IRQ_CHANNEL		0x10
+#define SDLA_IRQ_TIMER			0x20
+
+/* definitions for PC memory mapping */
+#define SDLA_8K_WINDOW			0x01
+#define SDLA_S502_SEG_A			0x10
+#define SDLA_S502_SEG_C			0x20
+#define SDLA_S502_SEG_D			0x00
+#define SDLA_S502_SEG_E			0x30
+#define SDLA_S507_SEG_A			0x00
+#define SDLA_S507_SEG_B			0x40
+#define SDLA_S507_SEG_C			0x80
+#define SDLA_S507_SEG_E			0xC0
+#define SDLA_S508_SEG_A			0x00
+#define SDLA_S508_SEG_C			0x10
+#define SDLA_S508_SEG_D			0x08
+#define SDLA_S508_SEG_E			0x18
+
+/* SDLA adapter port constants */
+#define SDLA_IO_EXTENTS			0x04
+	
+#define SDLA_REG_CONTROL		0x00
+#define SDLA_REG_PC_WINDOW		0x01	/* offset for PC window select latch */
+#define SDLA_REG_Z80_WINDOW 		0x02	/* offset for Z80 window select latch */
+#define SDLA_REG_Z80_CONTROL		0x03	/* offset for Z80 control latch */
+	
+#define SDLA_S502_STS			0x00	/* status reg for 502, 502E, 507 */
+#define SDLA_S508_GNRL			0x00	/* general purp. reg for 508 */
+#define SDLA_S508_STS			0x01	/* status reg for 508 */
+#define SDLA_S508_IDR			0x02	/* ID reg for 508 */
+	
+/* control register flags */
+#define SDLA_S502A_START		0x00	/* start the CPU */
+#define SDLA_S502A_INTREQ		0x02
+#define SDLA_S502A_INTEN		0x04
+#define SDLA_S502A_HALT			0x08	/* halt the CPU */	
+#define SDLA_S502A_NMI			0x10	/* issue an NMI to the CPU */
+
+#define SDLA_S502E_CPUEN		0x01
+#define SDLA_S502E_ENABLE		0x02
+#define SDLA_S502E_INTACK		0x04
+	
+#define SDLA_S507_ENABLE		0x01
+#define SDLA_S507_IRQ3			0x00
+#define SDLA_S507_IRQ4			0x20
+#define SDLA_S507_IRQ5			0x40
+#define SDLA_S507_IRQ7			0x60
+#define SDLA_S507_IRQ10			0x80
+#define SDLA_S507_IRQ11			0xA0
+#define SDLA_S507_IRQ12			0xC0
+#define SDLA_S507_IRQ15			0xE0
+	
+#define SDLA_HALT			0x00
+#define SDLA_CPUEN			0x02
+#define SDLA_MEMEN			0x04
+#define SDLA_S507_EPROMWR		0x08
+#define SDLA_S507_EPROMCLK		0x10
+#define SDLA_S508_INTRQ			0x08
+#define SDLA_S508_INTEN			0x10
+
+struct sdla_cmd {
+   char  opp_flag;
+   char  cmd;
+   short length;
+   char  retval;
+   short dlci;
+   char  flags;
+   short rxlost_int;
+   long  rxlost_app;
+   char  reserve[2];
+   char  data[SDLA_MAX_DATA];	/* transfer data buffer */
+} __attribute__((packed));
+
+struct intr_info {
+   char  flags;
+   short txlen;
+   char  irq;
+   char  flags2;
+   short timeout;
+} __attribute__((packed));
+
+/* found in the 508's control window at RXBUF_INFO */
+struct buf_info {
+   unsigned short rse_num;
+   unsigned long  rse_base;
+   unsigned long  rse_next;
+   unsigned long  buf_base;
+   unsigned short reserved;
+   unsigned long  buf_top;
+} __attribute__((packed));
+
+/* structure pointed to by rse_base in RXBUF_INFO struct */
+struct buf_entry {
+   char  opp_flag;
+   short length;
+   short dlci;
+   char  flags;
+   short timestamp;
+   short reserved[2];
+   long  buf_addr;
+} __attribute__((packed));
+
+#endif
+
+#endif
diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h
new file mode 100644
index 0000000..262a8dc
--- /dev/null
+++ b/include/linux/seccomp.h
@@ -0,0 +1,40 @@
+#ifndef _LINUX_SECCOMP_H
+#define _LINUX_SECCOMP_H
+
+
+#ifdef CONFIG_SECCOMP
+
+#include <linux/thread_info.h>
+#include <asm/seccomp.h>
+
+typedef struct { int mode; } seccomp_t;
+
+extern void __secure_computing(int);
+static inline void secure_computing(int this_syscall)
+{
+	if (unlikely(test_thread_flag(TIF_SECCOMP)))
+		__secure_computing(this_syscall);
+}
+
+extern long prctl_get_seccomp(void);
+extern long prctl_set_seccomp(unsigned long);
+
+#else /* CONFIG_SECCOMP */
+
+typedef struct { } seccomp_t;
+
+#define secure_computing(x) do { } while (0)
+
+static inline long prctl_get_seccomp(void)
+{
+	return -EINVAL;
+}
+
+static inline long prctl_set_seccomp(unsigned long arg2)
+{
+	return -EINVAL;
+}
+
+#endif /* CONFIG_SECCOMP */
+
+#endif /* _LINUX_SECCOMP_H */
diff --git a/include/linux/securebits.h b/include/linux/securebits.h
new file mode 100644
index 0000000..92f09bd
--- /dev/null
+++ b/include/linux/securebits.h
@@ -0,0 +1,42 @@
+#ifndef _LINUX_SECUREBITS_H
+#define _LINUX_SECUREBITS_H 1
+
+#define SECUREBITS_DEFAULT 0x00000000
+
+/* When set UID 0 has no special privileges. When unset, we support
+   inheritance of root-permissions and suid-root executable under
+   compatibility mode. We raise the effective and inheritable bitmasks
+   *of the executable file* if the effective uid of the new process is
+   0. If the real uid is 0, we raise the effective (legacy) bit of the
+   executable file. */
+#define SECURE_NOROOT			0
+#define SECURE_NOROOT_LOCKED		1  /* make bit-0 immutable */
+
+/* When set, setuid to/from uid 0 does not trigger capability-"fixup".
+   When unset, to provide compatiblility with old programs relying on
+   set*uid to gain/lose privilege, transitions to/from uid 0 cause
+   capabilities to be gained/lost. */
+#define SECURE_NO_SETUID_FIXUP		2
+#define SECURE_NO_SETUID_FIXUP_LOCKED	3  /* make bit-2 immutable */
+
+/* When set, a process can retain its capabilities even after
+   transitioning to a non-root user (the set-uid fixup suppressed by
+   bit 2). Bit-4 is cleared when a process calls exec(); setting both
+   bit 4 and 5 will create a barrier through exec that no exec()'d
+   child can use this feature again. */
+#define SECURE_KEEP_CAPS		4
+#define SECURE_KEEP_CAPS_LOCKED		5  /* make bit-4 immutable */
+
+/* Each securesetting is implemented using two bits. One bit specifies
+   whether the setting is on or off. The other bit specify whether the
+   setting is locked or not. A setting which is locked cannot be
+   changed from user-level. */
+#define issecure_mask(X)	(1 << (X))
+#define issecure(X)		(issecure_mask(X) & current->securebits)
+
+#define SECURE_ALL_BITS		(issecure_mask(SECURE_NOROOT) | \
+				 issecure_mask(SECURE_NO_SETUID_FIXUP) | \
+				 issecure_mask(SECURE_KEEP_CAPS))
+#define SECURE_ALL_LOCKS	(SECURE_ALL_BITS << 1)
+
+#endif /* !_LINUX_SECUREBITS_H */
diff --git a/include/linux/security.h b/include/linux/security.h
new file mode 100644
index 0000000..e3d4ecd
--- /dev/null
+++ b/include/linux/security.h
@@ -0,0 +1,2826 @@
+/*
+ * Linux Security plug
+ *
+ * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com>
+ * Copyright (C) 2001 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com>
+ * Copyright (C) 2001 James Morris <jmorris@intercode.com.au>
+ * Copyright (C) 2001 Silicon Graphics, Inc. (Trust Technology Group)
+ *
+ *	This program is free software; you can redistribute it and/or modify
+ *	it under the terms of the GNU General Public License as published by
+ *	the Free Software Foundation; either version 2 of the License, or
+ *	(at your option) any later version.
+ *
+ *	Due to this file being licensed under the GPL there is controversy over
+ *	whether this permits you to write a module that #includes this file
+ *	without placing your module under the GPL.  Please consult a lawyer for
+ *	advice before doing this.
+ *
+ */
+
+#ifndef __LINUX_SECURITY_H
+#define __LINUX_SECURITY_H
+
+#include <linux/fs.h>
+#include <linux/binfmts.h>
+#include <linux/signal.h>
+#include <linux/resource.h>
+#include <linux/sem.h>
+#include <linux/shm.h>
+#include <linux/msg.h>
+#include <linux/sched.h>
+#include <linux/key.h>
+#include <linux/xfrm.h>
+#include <net/flow.h>
+
+/* Maximum number of letters for an LSM name string */
+#define SECURITY_NAME_MAX	10
+
+struct ctl_table;
+struct audit_krule;
+
+/*
+ * These functions are in security/capability.c and are used
+ * as the default capabilities functions
+ */
+extern int cap_capable(struct task_struct *tsk, int cap);
+extern int cap_settime(struct timespec *ts, struct timezone *tz);
+extern int cap_ptrace_may_access(struct task_struct *child, unsigned int mode);
+extern int cap_ptrace_traceme(struct task_struct *parent);
+extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
+extern int cap_capset_check(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
+extern void cap_capset_set(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
+extern int cap_bprm_set_security(struct linux_binprm *bprm);
+extern void cap_bprm_apply_creds(struct linux_binprm *bprm, int unsafe);
+extern int cap_bprm_secureexec(struct linux_binprm *bprm);
+extern int cap_inode_setxattr(struct dentry *dentry, const char *name,
+			      const void *value, size_t size, int flags);
+extern int cap_inode_removexattr(struct dentry *dentry, const char *name);
+extern int cap_inode_need_killpriv(struct dentry *dentry);
+extern int cap_inode_killpriv(struct dentry *dentry);
+extern int cap_task_post_setuid(uid_t old_ruid, uid_t old_euid, uid_t old_suid, int flags);
+extern void cap_task_reparent_to_init(struct task_struct *p);
+extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3,
+			  unsigned long arg4, unsigned long arg5, long *rc_p);
+extern int cap_task_setscheduler(struct task_struct *p, int policy, struct sched_param *lp);
+extern int cap_task_setioprio(struct task_struct *p, int ioprio);
+extern int cap_task_setnice(struct task_struct *p, int nice);
+extern int cap_syslog(int type);
+extern int cap_vm_enough_memory(struct mm_struct *mm, long pages);
+
+struct msghdr;
+struct sk_buff;
+struct sock;
+struct sockaddr;
+struct socket;
+struct flowi;
+struct dst_entry;
+struct xfrm_selector;
+struct xfrm_policy;
+struct xfrm_state;
+struct xfrm_user_sec_ctx;
+struct seq_file;
+
+extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb);
+extern int cap_netlink_recv(struct sk_buff *skb, int cap);
+
+extern unsigned long mmap_min_addr;
+/*
+ * Values used in the task_security_ops calls
+ */
+/* setuid or setgid, id0 == uid or gid */
+#define LSM_SETID_ID	1
+
+/* setreuid or setregid, id0 == real, id1 == eff */
+#define LSM_SETID_RE	2
+
+/* setresuid or setresgid, id0 == real, id1 == eff, uid2 == saved */
+#define LSM_SETID_RES	4
+
+/* setfsuid or setfsgid, id0 == fsuid or fsgid */
+#define LSM_SETID_FS	8
+
+/* forward declares to avoid warnings */
+struct sched_param;
+struct request_sock;
+
+/* bprm_apply_creds unsafe reasons */
+#define LSM_UNSAFE_SHARE	1
+#define LSM_UNSAFE_PTRACE	2
+#define LSM_UNSAFE_PTRACE_CAP	4
+
+#ifdef CONFIG_SECURITY
+
+struct security_mnt_opts {
+	char **mnt_opts;
+	int *mnt_opts_flags;
+	int num_mnt_opts;
+};
+
+static inline void security_init_mnt_opts(struct security_mnt_opts *opts)
+{
+	opts->mnt_opts = NULL;
+	opts->mnt_opts_flags = NULL;
+	opts->num_mnt_opts = 0;
+}
+
+static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
+{
+	int i;
+	if (opts->mnt_opts)
+		for (i = 0; i < opts->num_mnt_opts; i++)
+			kfree(opts->mnt_opts[i]);
+	kfree(opts->mnt_opts);
+	opts->mnt_opts = NULL;
+	kfree(opts->mnt_opts_flags);
+	opts->mnt_opts_flags = NULL;
+	opts->num_mnt_opts = 0;
+}
+
+/**
+ * struct security_operations - main security structure
+ *
+ * Security module identifier.
+ *
+ * @name:
+ *	A string that acts as a unique identifeir for the LSM with max number
+ *	of characters = SECURITY_NAME_MAX.
+ *
+ * Security hooks for program execution operations.
+ *
+ * @bprm_alloc_security:
+ *	Allocate and attach a security structure to the @bprm->security field.
+ *	The security field is initialized to NULL when the bprm structure is
+ *	allocated.
+ *	@bprm contains the linux_binprm structure to be modified.
+ *	Return 0 if operation was successful.
+ * @bprm_free_security:
+ *	@bprm contains the linux_binprm structure to be modified.
+ *	Deallocate and clear the @bprm->security field.
+ * @bprm_apply_creds:
+ *	Compute and set the security attributes of a process being transformed
+ *	by an execve operation based on the old attributes (current->security)
+ *	and the information saved in @bprm->security by the set_security hook.
+ *	Since this hook function (and its caller) are void, this hook can not
+ *	return an error.  However, it can leave the security attributes of the
+ *	process unchanged if an access failure occurs at this point.
+ *	bprm_apply_creds is called under task_lock.  @unsafe indicates various
+ *	reasons why it may be unsafe to change security state.
+ *	@bprm contains the linux_binprm structure.
+ * @bprm_post_apply_creds:
+ *	Runs after bprm_apply_creds with the task_lock dropped, so that
+ *	functions which cannot be called safely under the task_lock can
+ *	be used.  This hook is a good place to perform state changes on
+ *	the process such as closing open file descriptors to which access
+ *	is no longer granted if the attributes were changed.
+ *	Note that a security module might need to save state between
+ *	bprm_apply_creds and bprm_post_apply_creds to store the decision
+ *	on whether the process may proceed.
+ *	@bprm contains the linux_binprm structure.
+ * @bprm_set_security:
+ *	Save security information in the bprm->security field, typically based
+ *	on information about the bprm->file, for later use by the apply_creds
+ *	hook.  This hook may also optionally check permissions (e.g. for
+ *	transitions between security domains).
+ *	This hook may be called multiple times during a single execve, e.g. for
+ *	interpreters.  The hook can tell whether it has already been called by
+ *	checking to see if @bprm->security is non-NULL.  If so, then the hook
+ *	may decide either to retain the security information saved earlier or
+ *	to replace it.
+ *	@bprm contains the linux_binprm structure.
+ *	Return 0 if the hook is successful and permission is granted.
+ * @bprm_check_security:
+ *	This hook mediates the point when a search for a binary handler	will
+ *	begin.  It allows a check the @bprm->security value which is set in
+ *	the preceding set_security call.  The primary difference from
+ *	set_security is that the argv list and envp list are reliably
+ *	available in @bprm.  This hook may be called multiple times
+ *	during a single execve; and in each pass set_security is called
+ *	first.
+ *	@bprm contains the linux_binprm structure.
+ *	Return 0 if the hook is successful and permission is granted.
+ * @bprm_secureexec:
+ *	Return a boolean value (0 or 1) indicating whether a "secure exec"
+ *	is required.  The flag is passed in the auxiliary table
+ *	on the initial stack to the ELF interpreter to indicate whether libc
+ *	should enable secure mode.
+ *	@bprm contains the linux_binprm structure.
+ *
+ * Security hooks for filesystem operations.
+ *
+ * @sb_alloc_security:
+ *	Allocate and attach a security structure to the sb->s_security field.
+ *	The s_security field is initialized to NULL when the structure is
+ *	allocated.
+ *	@sb contains the super_block structure to be modified.
+ *	Return 0 if operation was successful.
+ * @sb_free_security:
+ *	Deallocate and clear the sb->s_security field.
+ *	@sb contains the super_block structure to be modified.
+ * @sb_statfs:
+ *	Check permission before obtaining filesystem statistics for the @mnt
+ *	mountpoint.
+ *	@dentry is a handle on the superblock for the filesystem.
+ *	Return 0 if permission is granted.
+ * @sb_mount:
+ *	Check permission before an object specified by @dev_name is mounted on
+ *	the mount point named by @nd.  For an ordinary mount, @dev_name
+ *	identifies a device if the file system type requires a device.  For a
+ *	remount (@flags & MS_REMOUNT), @dev_name is irrelevant.  For a
+ *	loopback/bind mount (@flags & MS_BIND), @dev_name identifies the
+ *	pathname of the object being mounted.
+ *	@dev_name contains the name for object being mounted.
+ *	@path contains the path for mount point object.
+ *	@type contains the filesystem type.
+ *	@flags contains the mount flags.
+ *	@data contains the filesystem-specific data.
+ *	Return 0 if permission is granted.
+ * @sb_copy_data:
+ *	Allow mount option data to be copied prior to parsing by the filesystem,
+ *	so that the security module can extract security-specific mount
+ *	options cleanly (a filesystem may modify the data e.g. with strsep()).
+ *	This also allows the original mount data to be stripped of security-
+ *	specific options to avoid having to make filesystems aware of them.
+ *	@type the type of filesystem being mounted.
+ *	@orig the original mount data copied from userspace.
+ *	@copy copied data which will be passed to the security module.
+ *	Returns 0 if the copy was successful.
+ * @sb_check_sb:
+ *	Check permission before the device with superblock @mnt->sb is mounted
+ *	on the mount point named by @nd.
+ *	@mnt contains the vfsmount for device being mounted.
+ *	@path contains the path for the mount point.
+ *	Return 0 if permission is granted.
+ * @sb_umount:
+ *	Check permission before the @mnt file system is unmounted.
+ *	@mnt contains the mounted file system.
+ *	@flags contains the unmount flags, e.g. MNT_FORCE.
+ *	Return 0 if permission is granted.
+ * @sb_umount_close:
+ *	Close any files in the @mnt mounted filesystem that are held open by
+ *	the security module.  This hook is called during an umount operation
+ *	prior to checking whether the filesystem is still busy.
+ *	@mnt contains the mounted filesystem.
+ * @sb_umount_busy:
+ *	Handle a failed umount of the @mnt mounted filesystem, e.g.  re-opening
+ *	any files that were closed by umount_close.  This hook is called during
+ *	an umount operation if the umount fails after a call to the
+ *	umount_close hook.
+ *	@mnt contains the mounted filesystem.
+ * @sb_post_remount:
+ *	Update the security module's state when a filesystem is remounted.
+ *	This hook is only called if the remount was successful.
+ *	@mnt contains the mounted file system.
+ *	@flags contains the new filesystem flags.
+ *	@data contains the filesystem-specific data.
+ * @sb_post_addmount:
+ *	Update the security module's state when a filesystem is mounted.
+ *	This hook is called any time a mount is successfully grafetd to
+ *	the tree.
+ *	@mnt contains the mounted filesystem.
+ *	@mountpoint contains the path for the mount point.
+ * @sb_pivotroot:
+ *	Check permission before pivoting the root filesystem.
+ *	@old_path contains the path for the new location of the current root (put_old).
+ *	@new_path contains the path for the new root (new_root).
+ *	Return 0 if permission is granted.
+ * @sb_post_pivotroot:
+ *	Update module state after a successful pivot.
+ *	@old_path contains the path for the old root.
+ *	@new_path contains the path for the new root.
+ * @sb_set_mnt_opts:
+ *	Set the security relevant mount options used for a superblock
+ *	@sb the superblock to set security mount options for
+ *	@opts binary data structure containing all lsm mount data
+ * @sb_clone_mnt_opts:
+ *	Copy all security options from a given superblock to another
+ *	@oldsb old superblock which contain information to clone
+ *	@newsb new superblock which needs filled in
+ * @sb_parse_opts_str:
+ *	Parse a string of security data filling in the opts structure
+ *	@options string containing all mount options known by the LSM
+ *	@opts binary data structure usable by the LSM
+ *
+ * Security hooks for inode operations.
+ *
+ * @inode_alloc_security:
+ *	Allocate and attach a security structure to @inode->i_security.  The
+ *	i_security field is initialized to NULL when the inode structure is
+ *	allocated.
+ *	@inode contains the inode structure.
+ *	Return 0 if operation was successful.
+ * @inode_free_security:
+ *	@inode contains the inode structure.
+ *	Deallocate the inode security structure and set @inode->i_security to
+ *	NULL.
+ * @inode_init_security:
+ *	Obtain the security attribute name suffix and value to set on a newly
+ *	created inode and set up the incore security field for the new inode.
+ *	This hook is called by the fs code as part of the inode creation
+ *	transaction and provides for atomic labeling of the inode, unlike
+ *	the post_create/mkdir/... hooks called by the VFS.  The hook function
+ *	is expected to allocate the name and value via kmalloc, with the caller
+ *	being responsible for calling kfree after using them.
+ *	If the security module does not use security attributes or does
+ *	not wish to put a security attribute on this particular inode,
+ *	then it should return -EOPNOTSUPP to skip this processing.
+ *	@inode contains the inode structure of the newly created inode.
+ *	@dir contains the inode structure of the parent directory.
+ *	@name will be set to the allocated name suffix (e.g. selinux).
+ *	@value will be set to the allocated attribute value.
+ *	@len will be set to the length of the value.
+ *	Returns 0 if @name and @value have been successfully set,
+ *		-EOPNOTSUPP if no security attribute is needed, or
+ *		-ENOMEM on memory allocation failure.
+ * @inode_create:
+ *	Check permission to create a regular file.
+ *	@dir contains inode structure of the parent of the new file.
+ *	@dentry contains the dentry structure for the file to be created.
+ *	@mode contains the file mode of the file to be created.
+ *	Return 0 if permission is granted.
+ * @inode_link:
+ *	Check permission before creating a new hard link to a file.
+ *	@old_dentry contains the dentry structure for an existing link to the file.
+ *	@dir contains the inode structure of the parent directory of the new link.
+ *	@new_dentry contains the dentry structure for the new link.
+ *	Return 0 if permission is granted.
+ * @inode_unlink:
+ *	Check the permission to remove a hard link to a file.
+ *	@dir contains the inode structure of parent directory of the file.
+ *	@dentry contains the dentry structure for file to be unlinked.
+ *	Return 0 if permission is granted.
+ * @inode_symlink:
+ *	Check the permission to create a symbolic link to a file.
+ *	@dir contains the inode structure of parent directory of the symbolic link.
+ *	@dentry contains the dentry structure of the symbolic link.
+ *	@old_name contains the pathname of file.
+ *	Return 0 if permission is granted.
+ * @inode_mkdir:
+ *	Check permissions to create a new directory in the existing directory
+ *	associated with inode strcture @dir.
+ *	@dir containst the inode structure of parent of the directory to be created.
+ *	@dentry contains the dentry structure of new directory.
+ *	@mode contains the mode of new directory.
+ *	Return 0 if permission is granted.
+ * @inode_rmdir:
+ *	Check the permission to remove a directory.
+ *	@dir contains the inode structure of parent of the directory to be removed.
+ *	@dentry contains the dentry structure of directory to be removed.
+ *	Return 0 if permission is granted.
+ * @inode_mknod:
+ *	Check permissions when creating a special file (or a socket or a fifo
+ *	file created via the mknod system call).  Note that if mknod operation
+ *	is being done for a regular file, then the create hook will be called
+ *	and not this hook.
+ *	@dir contains the inode structure of parent of the new file.
+ *	@dentry contains the dentry structure of the new file.
+ *	@mode contains the mode of the new file.
+ *	@dev contains the device number.
+ *	Return 0 if permission is granted.
+ * @inode_rename:
+ *	Check for permission to rename a file or directory.
+ *	@old_dir contains the inode structure for parent of the old link.
+ *	@old_dentry contains the dentry structure of the old link.
+ *	@new_dir contains the inode structure for parent of the new link.
+ *	@new_dentry contains the dentry structure of the new link.
+ *	Return 0 if permission is granted.
+ * @inode_readlink:
+ *	Check the permission to read the symbolic link.
+ *	@dentry contains the dentry structure for the file link.
+ *	Return 0 if permission is granted.
+ * @inode_follow_link:
+ *	Check permission to follow a symbolic link when looking up a pathname.
+ *	@dentry contains the dentry structure for the link.
+ *	@nd contains the nameidata structure for the parent directory.
+ *	Return 0 if permission is granted.
+ * @inode_permission:
+ *	Check permission before accessing an inode.  This hook is called by the
+ *	existing Linux permission function, so a security module can use it to
+ *	provide additional checking for existing Linux permission checks.
+ *	Notice that this hook is called when a file is opened (as well as many
+ *	other operations), whereas the file_security_ops permission hook is
+ *	called when the actual read/write operations are performed.
+ *	@inode contains the inode structure to check.
+ *	@mask contains the permission mask.
+ *	@nd contains the nameidata (may be NULL).
+ *	Return 0 if permission is granted.
+ * @inode_setattr:
+ *	Check permission before setting file attributes.  Note that the kernel
+ *	call to notify_change is performed from several locations, whenever
+ *	file attributes change (such as when a file is truncated, chown/chmod
+ *	operations, transferring disk quotas, etc).
+ *	@dentry contains the dentry structure for the file.
+ *	@attr is the iattr structure containing the new file attributes.
+ *	Return 0 if permission is granted.
+ * @inode_getattr:
+ *	Check permission before obtaining file attributes.
+ *	@mnt is the vfsmount where the dentry was looked up
+ *	@dentry contains the dentry structure for the file.
+ *	Return 0 if permission is granted.
+ * @inode_delete:
+ *	@inode contains the inode structure for deleted inode.
+ *	This hook is called when a deleted inode is released (i.e. an inode
+ *	with no hard links has its use count drop to zero).  A security module
+ *	can use this hook to release any persistent label associated with the
+ *	inode.
+ * @inode_setxattr:
+ *	Check permission before setting the extended attributes
+ *	@value identified by @name for @dentry.
+ *	Return 0 if permission is granted.
+ * @inode_post_setxattr:
+ *	Update inode security field after successful setxattr operation.
+ *	@value identified by @name for @dentry.
+ * @inode_getxattr:
+ *	Check permission before obtaining the extended attributes
+ *	identified by @name for @dentry.
+ *	Return 0 if permission is granted.
+ * @inode_listxattr:
+ *	Check permission before obtaining the list of extended attribute
+ *	names for @dentry.
+ *	Return 0 if permission is granted.
+ * @inode_removexattr:
+ *	Check permission before removing the extended attribute
+ *	identified by @name for @dentry.
+ *	Return 0 if permission is granted.
+ * @inode_getsecurity:
+ *	Retrieve a copy of the extended attribute representation of the
+ *	security label associated with @name for @inode via @buffer.  Note that
+ *	@name is the remainder of the attribute name after the security prefix
+ *	has been removed. @alloc is used to specify of the call should return a
+ *	value via the buffer or just the value length Return size of buffer on
+ *	success.
+ * @inode_setsecurity:
+ *	Set the security label associated with @name for @inode from the
+ *	extended attribute value @value.  @size indicates the size of the
+ *	@value in bytes.  @flags may be XATTR_CREATE, XATTR_REPLACE, or 0.
+ *	Note that @name is the remainder of the attribute name after the
+ *	security. prefix has been removed.
+ *	Return 0 on success.
+ * @inode_listsecurity:
+ *	Copy the extended attribute names for the security labels
+ *	associated with @inode into @buffer.  The maximum size of @buffer
+ *	is specified by @buffer_size.  @buffer may be NULL to request
+ *	the size of the buffer required.
+ *	Returns number of bytes used/required on success.
+ * @inode_need_killpriv:
+ *	Called when an inode has been changed.
+ *	@dentry is the dentry being changed.
+ *	Return <0 on error to abort the inode change operation.
+ *	Return 0 if inode_killpriv does not need to be called.
+ *	Return >0 if inode_killpriv does need to be called.
+ * @inode_killpriv:
+ *	The setuid bit is being removed.  Remove similar security labels.
+ *	Called with the dentry->d_inode->i_mutex held.
+ *	@dentry is the dentry being changed.
+ *	Return 0 on success.  If error is returned, then the operation
+ *	causing setuid bit removal is failed.
+ * @inode_getsecid:
+ *	Get the secid associated with the node.
+ *	@inode contains a pointer to the inode.
+ *	@secid contains a pointer to the location where result will be saved.
+ *	In case of failure, @secid will be set to zero.
+ *
+ * Security hooks for file operations
+ *
+ * @file_permission:
+ *	Check file permissions before accessing an open file.  This hook is
+ *	called by various operations that read or write files.  A security
+ *	module can use this hook to perform additional checking on these
+ *	operations, e.g.  to revalidate permissions on use to support privilege
+ *	bracketing or policy changes.  Notice that this hook is used when the
+ *	actual read/write operations are performed, whereas the
+ *	inode_security_ops hook is called when a file is opened (as well as
+ *	many other operations).
+ *	Caveat:  Although this hook can be used to revalidate permissions for
+ *	various system call operations that read or write files, it does not
+ *	address the revalidation of permissions for memory-mapped files.
+ *	Security modules must handle this separately if they need such
+ *	revalidation.
+ *	@file contains the file structure being accessed.
+ *	@mask contains the requested permissions.
+ *	Return 0 if permission is granted.
+ * @file_alloc_security:
+ *	Allocate and attach a security structure to the file->f_security field.
+ *	The security field is initialized to NULL when the structure is first
+ *	created.
+ *	@file contains the file structure to secure.
+ *	Return 0 if the hook is successful and permission is granted.
+ * @file_free_security:
+ *	Deallocate and free any security structures stored in file->f_security.
+ *	@file contains the file structure being modified.
+ * @file_ioctl:
+ *	@file contains the file structure.
+ *	@cmd contains the operation to perform.
+ *	@arg contains the operational arguments.
+ *	Check permission for an ioctl operation on @file.  Note that @arg can
+ *	sometimes represents a user space pointer; in other cases, it may be a
+ *	simple integer value.  When @arg represents a user space pointer, it
+ *	should never be used by the security module.
+ *	Return 0 if permission is granted.
+ * @file_mmap :
+ *	Check permissions for a mmap operation.  The @file may be NULL, e.g.
+ *	if mapping anonymous memory.
+ *	@file contains the file structure for file to map (may be NULL).
+ *	@reqprot contains the protection requested by the application.
+ *	@prot contains the protection that will be applied by the kernel.
+ *	@flags contains the operational flags.
+ *	Return 0 if permission is granted.
+ * @file_mprotect:
+ *	Check permissions before changing memory access permissions.
+ *	@vma contains the memory region to modify.
+ *	@reqprot contains the protection requested by the application.
+ *	@prot contains the protection that will be applied by the kernel.
+ *	Return 0 if permission is granted.
+ * @file_lock:
+ *	Check permission before performing file locking operations.
+ *	Note: this hook mediates both flock and fcntl style locks.
+ *	@file contains the file structure.
+ *	@cmd contains the posix-translated lock operation to perform
+ *	(e.g. F_RDLCK, F_WRLCK).
+ *	Return 0 if permission is granted.
+ * @file_fcntl:
+ *	Check permission before allowing the file operation specified by @cmd
+ *	from being performed on the file @file.  Note that @arg can sometimes
+ *	represents a user space pointer; in other cases, it may be a simple
+ *	integer value.  When @arg represents a user space pointer, it should
+ *	never be used by the security module.
+ *	@file contains the file structure.
+ *	@cmd contains the operation to be performed.
+ *	@arg contains the operational arguments.
+ *	Return 0 if permission is granted.
+ * @file_set_fowner:
+ *	Save owner security information (typically from current->security) in
+ *	file->f_security for later use by the send_sigiotask hook.
+ *	@file contains the file structure to update.
+ *	Return 0 on success.
+ * @file_send_sigiotask:
+ *	Check permission for the file owner @fown to send SIGIO or SIGURG to the
+ *	process @tsk.  Note that this hook is sometimes called from interrupt.
+ *	Note that the fown_struct, @fown, is never outside the context of a
+ *	struct file, so the file structure (and associated security information)
+ *	can always be obtained:
+ *		container_of(fown, struct file, f_owner)
+ *	@tsk contains the structure of task receiving signal.
+ *	@fown contains the file owner information.
+ *	@sig is the signal that will be sent.  When 0, kernel sends SIGIO.
+ *	Return 0 if permission is granted.
+ * @file_receive:
+ *	This hook allows security modules to control the ability of a process
+ *	to receive an open file descriptor via socket IPC.
+ *	@file contains the file structure being received.
+ *	Return 0 if permission is granted.
+ *
+ * Security hook for dentry
+ *
+ * @dentry_open
+ *	Save open-time permission checking state for later use upon
+ *	file_permission, and recheck access if anything has changed
+ *	since inode_permission.
+ *
+ * Security hooks for task operations.
+ *
+ * @task_create:
+ *	Check permission before creating a child process.  See the clone(2)
+ *	manual page for definitions of the @clone_flags.
+ *	@clone_flags contains the flags indicating what should be shared.
+ *	Return 0 if permission is granted.
+ * @task_alloc_security:
+ *	@p contains the task_struct for child process.
+ *	Allocate and attach a security structure to the p->security field. The
+ *	security field is initialized to NULL when the task structure is
+ *	allocated.
+ *	Return 0 if operation was successful.
+ * @task_free_security:
+ *	@p contains the task_struct for process.
+ *	Deallocate and clear the p->security field.
+ * @task_setuid:
+ *	Check permission before setting one or more of the user identity
+ *	attributes of the current process.  The @flags parameter indicates
+ *	which of the set*uid system calls invoked this hook and how to
+ *	interpret the @id0, @id1, and @id2 parameters.  See the LSM_SETID
+ *	definitions at the beginning of this file for the @flags values and
+ *	their meanings.
+ *	@id0 contains a uid.
+ *	@id1 contains a uid.
+ *	@id2 contains a uid.
+ *	@flags contains one of the LSM_SETID_* values.
+ *	Return 0 if permission is granted.
+ * @task_post_setuid:
+ *	Update the module's state after setting one or more of the user
+ *	identity attributes of the current process.  The @flags parameter
+ *	indicates which of the set*uid system calls invoked this hook.  If
+ *	@flags is LSM_SETID_FS, then @old_ruid is the old fs uid and the other
+ *	parameters are not used.
+ *	@old_ruid contains the old real uid (or fs uid if LSM_SETID_FS).
+ *	@old_euid contains the old effective uid (or -1 if LSM_SETID_FS).
+ *	@old_suid contains the old saved uid (or -1 if LSM_SETID_FS).
+ *	@flags contains one of the LSM_SETID_* values.
+ *	Return 0 on success.
+ * @task_setgid:
+ *	Check permission before setting one or more of the group identity
+ *	attributes of the current process.  The @flags parameter indicates
+ *	which of the set*gid system calls invoked this hook and how to
+ *	interpret the @id0, @id1, and @id2 parameters.  See the LSM_SETID
+ *	definitions at the beginning of this file for the @flags values and
+ *	their meanings.
+ *	@id0 contains a gid.
+ *	@id1 contains a gid.
+ *	@id2 contains a gid.
+ *	@flags contains one of the LSM_SETID_* values.
+ *	Return 0 if permission is granted.
+ * @task_setpgid:
+ *	Check permission before setting the process group identifier of the
+ *	process @p to @pgid.
+ *	@p contains the task_struct for process being modified.
+ *	@pgid contains the new pgid.
+ *	Return 0 if permission is granted.
+ * @task_getpgid:
+ *	Check permission before getting the process group identifier of the
+ *	process @p.
+ *	@p contains the task_struct for the process.
+ *	Return 0 if permission is granted.
+ * @task_getsid:
+ *	Check permission before getting the session identifier of the process
+ *	@p.
+ *	@p contains the task_struct for the process.
+ *	Return 0 if permission is granted.
+ * @task_getsecid:
+ *	Retrieve the security identifier of the process @p.
+ *	@p contains the task_struct for the process and place is into @secid.
+ *	In case of failure, @secid will be set to zero.
+ *
+ * @task_setgroups:
+ *	Check permission before setting the supplementary group set of the
+ *	current process.
+ *	@group_info contains the new group information.
+ *	Return 0 if permission is granted.
+ * @task_setnice:
+ *	Check permission before setting the nice value of @p to @nice.
+ *	@p contains the task_struct of process.
+ *	@nice contains the new nice value.
+ *	Return 0 if permission is granted.
+ * @task_setioprio
+ *	Check permission before setting the ioprio value of @p to @ioprio.
+ *	@p contains the task_struct of process.
+ *	@ioprio contains the new ioprio value
+ *	Return 0 if permission is granted.
+ * @task_getioprio
+ *	Check permission before getting the ioprio value of @p.
+ *	@p contains the task_struct of process.
+ *	Return 0 if permission is granted.
+ * @task_setrlimit:
+ *	Check permission before setting the resource limits of the current
+ *	process for @resource to @new_rlim.  The old resource limit values can
+ *	be examined by dereferencing (current->signal->rlim + resource).
+ *	@resource contains the resource whose limit is being set.
+ *	@new_rlim contains the new limits for @resource.
+ *	Return 0 if permission is granted.
+ * @task_setscheduler:
+ *	Check permission before setting scheduling policy and/or parameters of
+ *	process @p based on @policy and @lp.
+ *	@p contains the task_struct for process.
+ *	@policy contains the scheduling policy.
+ *	@lp contains the scheduling parameters.
+ *	Return 0 if permission is granted.
+ * @task_getscheduler:
+ *	Check permission before obtaining scheduling information for process
+ *	@p.
+ *	@p contains the task_struct for process.
+ *	Return 0 if permission is granted.
+ * @task_movememory
+ *	Check permission before moving memory owned by process @p.
+ *	@p contains the task_struct for process.
+ *	Return 0 if permission is granted.
+ * @task_kill:
+ *	Check permission before sending signal @sig to @p.  @info can be NULL,
+ *	the constant 1, or a pointer to a siginfo structure.  If @info is 1 or
+ *	SI_FROMKERNEL(info) is true, then the signal should be viewed as coming
+ *	from the kernel and should typically be permitted.
+ *	SIGIO signals are handled separately by the send_sigiotask hook in
+ *	file_security_ops.
+ *	@p contains the task_struct for process.
+ *	@info contains the signal information.
+ *	@sig contains the signal value.
+ *	@secid contains the sid of the process where the signal originated
+ *	Return 0 if permission is granted.
+ * @task_wait:
+ *	Check permission before allowing a process to reap a child process @p
+ *	and collect its status information.
+ *	@p contains the task_struct for process.
+ *	Return 0 if permission is granted.
+ * @task_prctl:
+ *	Check permission before performing a process control operation on the
+ *	current process.
+ *	@option contains the operation.
+ *	@arg2 contains a argument.
+ *	@arg3 contains a argument.
+ *	@arg4 contains a argument.
+ *	@arg5 contains a argument.
+ *      @rc_p contains a pointer to communicate back the forced return code
+ *	Return 0 if permission is granted, and non-zero if the security module
+ *      has taken responsibility (setting *rc_p) for the prctl call.
+ * @task_reparent_to_init:
+ *	Set the security attributes in @p->security for a kernel thread that
+ *	is being reparented to the init task.
+ *	@p contains the task_struct for the kernel thread.
+ * @task_to_inode:
+ *	Set the security attributes for an inode based on an associated task's
+ *	security attributes, e.g. for /proc/pid inodes.
+ *	@p contains the task_struct for the task.
+ *	@inode contains the inode structure for the inode.
+ *
+ * Security hooks for Netlink messaging.
+ *
+ * @netlink_send:
+ *	Save security information for a netlink message so that permission
+ *	checking can be performed when the message is processed.  The security
+ *	information can be saved using the eff_cap field of the
+ *	netlink_skb_parms structure.  Also may be used to provide fine
+ *	grained control over message transmission.
+ *	@sk associated sock of task sending the message.,
+ *	@skb contains the sk_buff structure for the netlink message.
+ *	Return 0 if the information was successfully saved and message
+ *	is allowed to be transmitted.
+ * @netlink_recv:
+ *	Check permission before processing the received netlink message in
+ *	@skb.
+ *	@skb contains the sk_buff structure for the netlink message.
+ *	@cap indicates the capability required
+ *	Return 0 if permission is granted.
+ *
+ * Security hooks for Unix domain networking.
+ *
+ * @unix_stream_connect:
+ *	Check permissions before establishing a Unix domain stream connection
+ *	between @sock and @other.
+ *	@sock contains the socket structure.
+ *	@other contains the peer socket structure.
+ *	Return 0 if permission is granted.
+ * @unix_may_send:
+ *	Check permissions before connecting or sending datagrams from @sock to
+ *	@other.
+ *	@sock contains the socket structure.
+ *	@sock contains the peer socket structure.
+ *	Return 0 if permission is granted.
+ *
+ * The @unix_stream_connect and @unix_may_send hooks were necessary because
+ * Linux provides an alternative to the conventional file name space for Unix
+ * domain sockets.  Whereas binding and connecting to sockets in the file name
+ * space is mediated by the typical file permissions (and caught by the mknod
+ * and permission hooks in inode_security_ops), binding and connecting to
+ * sockets in the abstract name space is completely unmediated.  Sufficient
+ * control of Unix domain sockets in the abstract name space isn't possible
+ * using only the socket layer hooks, since we need to know the actual target
+ * socket, which is not looked up until we are inside the af_unix code.
+ *
+ * Security hooks for socket operations.
+ *
+ * @socket_create:
+ *	Check permissions prior to creating a new socket.
+ *	@family contains the requested protocol family.
+ *	@type contains the requested communications type.
+ *	@protocol contains the requested protocol.
+ *	@kern set to 1 if a kernel socket.
+ *	Return 0 if permission is granted.
+ * @socket_post_create:
+ *	This hook allows a module to update or allocate a per-socket security
+ *	structure. Note that the security field was not added directly to the
+ *	socket structure, but rather, the socket security information is stored
+ *	in the associated inode.  Typically, the inode alloc_security hook will
+ *	allocate and and attach security information to
+ *	sock->inode->i_security.  This hook may be used to update the
+ *	sock->inode->i_security field with additional information that wasn't
+ *	available when the inode was allocated.
+ *	@sock contains the newly created socket structure.
+ *	@family contains the requested protocol family.
+ *	@type contains the requested communications type.
+ *	@protocol contains the requested protocol.
+ *	@kern set to 1 if a kernel socket.
+ * @socket_bind:
+ *	Check permission before socket protocol layer bind operation is
+ *	performed and the socket @sock is bound to the address specified in the
+ *	@address parameter.
+ *	@sock contains the socket structure.
+ *	@address contains the address to bind to.
+ *	@addrlen contains the length of address.
+ *	Return 0 if permission is granted.
+ * @socket_connect:
+ *	Check permission before socket protocol layer connect operation
+ *	attempts to connect socket @sock to a remote address, @address.
+ *	@sock contains the socket structure.
+ *	@address contains the address of remote endpoint.
+ *	@addrlen contains the length of address.
+ *	Return 0 if permission is granted.
+ * @socket_listen:
+ *	Check permission before socket protocol layer listen operation.
+ *	@sock contains the socket structure.
+ *	@backlog contains the maximum length for the pending connection queue.
+ *	Return 0 if permission is granted.
+ * @socket_accept:
+ *	Check permission before accepting a new connection.  Note that the new
+ *	socket, @newsock, has been created and some information copied to it,
+ *	but the accept operation has not actually been performed.
+ *	@sock contains the listening socket structure.
+ *	@newsock contains the newly created server socket for connection.
+ *	Return 0 if permission is granted.
+ * @socket_post_accept:
+ *	This hook allows a security module to copy security
+ *	information into the newly created socket's inode.
+ *	@sock contains the listening socket structure.
+ *	@newsock contains the newly created server socket for connection.
+ * @socket_sendmsg:
+ *	Check permission before transmitting a message to another socket.
+ *	@sock contains the socket structure.
+ *	@msg contains the message to be transmitted.
+ *	@size contains the size of message.
+ *	Return 0 if permission is granted.
+ * @socket_recvmsg:
+ *	Check permission before receiving a message from a socket.
+ *	@sock contains the socket structure.
+ *	@msg contains the message structure.
+ *	@size contains the size of message structure.
+ *	@flags contains the operational flags.
+ *	Return 0 if permission is granted.
+ * @socket_getsockname:
+ *	Check permission before the local address (name) of the socket object
+ *	@sock is retrieved.
+ *	@sock contains the socket structure.
+ *	Return 0 if permission is granted.
+ * @socket_getpeername:
+ *	Check permission before the remote address (name) of a socket object
+ *	@sock is retrieved.
+ *	@sock contains the socket structure.
+ *	Return 0 if permission is granted.
+ * @socket_getsockopt:
+ *	Check permissions before retrieving the options associated with socket
+ *	@sock.
+ *	@sock contains the socket structure.
+ *	@level contains the protocol level to retrieve option from.
+ *	@optname contains the name of option to retrieve.
+ *	Return 0 if permission is granted.
+ * @socket_setsockopt:
+ *	Check permissions before setting the options associated with socket
+ *	@sock.
+ *	@sock contains the socket structure.
+ *	@level contains the protocol level to set options for.
+ *	@optname contains the name of the option to set.
+ *	Return 0 if permission is granted.
+ * @socket_shutdown:
+ *	Checks permission before all or part of a connection on the socket
+ *	@sock is shut down.
+ *	@sock contains the socket structure.
+ *	@how contains the flag indicating how future sends and receives are handled.
+ *	Return 0 if permission is granted.
+ * @socket_sock_rcv_skb:
+ *	Check permissions on incoming network packets.  This hook is distinct
+ *	from Netfilter's IP input hooks since it is the first time that the
+ *	incoming sk_buff @skb has been associated with a particular socket, @sk.
+ *	@sk contains the sock (not socket) associated with the incoming sk_buff.
+ *	@skb contains the incoming network data.
+ * @socket_getpeersec_stream:
+ *	This hook allows the security module to provide peer socket security
+ *	state for unix or connected tcp sockets to userspace via getsockopt
+ *	SO_GETPEERSEC.  For tcp sockets this can be meaningful if the
+ *	socket is associated with an ipsec SA.
+ *	@sock is the local socket.
+ *	@optval userspace memory where the security state is to be copied.
+ *	@optlen userspace int where the module should copy the actual length
+ *	of the security state.
+ *	@len as input is the maximum length to copy to userspace provided
+ *	by the caller.
+ *	Return 0 if all is well, otherwise, typical getsockopt return
+ *	values.
+ * @socket_getpeersec_dgram:
+ *	This hook allows the security module to provide peer socket security
+ *	state for udp sockets on a per-packet basis to userspace via
+ *	getsockopt SO_GETPEERSEC.  The application must first have indicated
+ *	the IP_PASSSEC option via getsockopt.  It can then retrieve the
+ *	security state returned by this hook for a packet via the SCM_SECURITY
+ *	ancillary message type.
+ *	@skb is the skbuff for the packet being queried
+ *	@secdata is a pointer to a buffer in which to copy the security data
+ *	@seclen is the maximum length for @secdata
+ *	Return 0 on success, error on failure.
+ * @sk_alloc_security:
+ *	Allocate and attach a security structure to the sk->sk_security field,
+ *	which is used to copy security attributes between local stream sockets.
+ * @sk_free_security:
+ *	Deallocate security structure.
+ * @sk_clone_security:
+ *	Clone/copy security structure.
+ * @sk_getsecid:
+ *	Retrieve the LSM-specific secid for the sock to enable caching of network
+ *	authorizations.
+ * @sock_graft:
+ *	Sets the socket's isec sid to the sock's sid.
+ * @inet_conn_request:
+ *	Sets the openreq's sid to socket's sid with MLS portion taken from peer sid.
+ * @inet_csk_clone:
+ *	Sets the new child socket's sid to the openreq sid.
+ * @inet_conn_established:
+ *	Sets the connection's peersid to the secmark on skb.
+ * @req_classify_flow:
+ *	Sets the flow's sid to the openreq sid.
+ *
+ * Security hooks for XFRM operations.
+ *
+ * @xfrm_policy_alloc_security:
+ *	@ctxp is a pointer to the xfrm_sec_ctx being added to Security Policy
+ *	Database used by the XFRM system.
+ *	@sec_ctx contains the security context information being provided by
+ *	the user-level policy update program (e.g., setkey).
+ *	Allocate a security structure to the xp->security field; the security
+ *	field is initialized to NULL when the xfrm_policy is allocated.
+ *	Return 0 if operation was successful (memory to allocate, legal context)
+ * @xfrm_policy_clone_security:
+ *	@old_ctx contains an existing xfrm_sec_ctx.
+ *	@new_ctxp contains a new xfrm_sec_ctx being cloned from old.
+ *	Allocate a security structure in new_ctxp that contains the
+ *	information from the old_ctx structure.
+ *	Return 0 if operation was successful (memory to allocate).
+ * @xfrm_policy_free_security:
+ *	@ctx contains the xfrm_sec_ctx
+ *	Deallocate xp->security.
+ * @xfrm_policy_delete_security:
+ *	@ctx contains the xfrm_sec_ctx.
+ *	Authorize deletion of xp->security.
+ * @xfrm_state_alloc_security:
+ *	@x contains the xfrm_state being added to the Security Association
+ *	Database by the XFRM system.
+ *	@sec_ctx contains the security context information being provided by
+ *	the user-level SA generation program (e.g., setkey or racoon).
+ *	@secid contains the secid from which to take the mls portion of the context.
+ *	Allocate a security structure to the x->security field; the security
+ *	field is initialized to NULL when the xfrm_state is allocated. Set the
+ *	context to correspond to either sec_ctx or polsec, with the mls portion
+ *	taken from secid in the latter case.
+ *	Return 0 if operation was successful (memory to allocate, legal context).
+ * @xfrm_state_free_security:
+ *	@x contains the xfrm_state.
+ *	Deallocate x->security.
+ * @xfrm_state_delete_security:
+ *	@x contains the xfrm_state.
+ *	Authorize deletion of x->security.
+ * @xfrm_policy_lookup:
+ *	@ctx contains the xfrm_sec_ctx for which the access control is being
+ *	checked.
+ *	@fl_secid contains the flow security label that is used to authorize
+ *	access to the policy xp.
+ *	@dir contains the direction of the flow (input or output).
+ *	Check permission when a flow selects a xfrm_policy for processing
+ *	XFRMs on a packet.  The hook is called when selecting either a
+ *	per-socket policy or a generic xfrm policy.
+ *	Return 0 if permission is granted, -ESRCH otherwise, or -errno
+ *	on other errors.
+ * @xfrm_state_pol_flow_match:
+ *	@x contains the state to match.
+ *	@xp contains the policy to check for a match.
+ *	@fl contains the flow to check for a match.
+ *	Return 1 if there is a match.
+ * @xfrm_decode_session:
+ *	@skb points to skb to decode.
+ *	@secid points to the flow key secid to set.
+ *	@ckall says if all xfrms used should be checked for same secid.
+ *	Return 0 if ckall is zero or all xfrms used have the same secid.
+ *
+ * Security hooks affecting all Key Management operations
+ *
+ * @key_alloc:
+ *	Permit allocation of a key and assign security data. Note that key does
+ *	not have a serial number assigned at this point.
+ *	@key points to the key.
+ *	@flags is the allocation flags
+ *	Return 0 if permission is granted, -ve error otherwise.
+ * @key_free:
+ *	Notification of destruction; free security data.
+ *	@key points to the key.
+ *	No return value.
+ * @key_permission:
+ *	See whether a specific operational right is granted to a process on a
+ *	key.
+ *	@key_ref refers to the key (key pointer + possession attribute bit).
+ *	@context points to the process to provide the context against which to
+ *	evaluate the security data on the key.
+ *	@perm describes the combination of permissions required of this key.
+ *	Return 1 if permission granted, 0 if permission denied and -ve it the
+ *	normal permissions model should be effected.
+ * @key_getsecurity:
+ *	Get a textual representation of the security context attached to a key
+ *	for the purposes of honouring KEYCTL_GETSECURITY.  This function
+ *	allocates the storage for the NUL-terminated string and the caller
+ *	should free it.
+ *	@key points to the key to be queried.
+ *	@_buffer points to a pointer that should be set to point to the
+ *	 resulting string (if no label or an error occurs).
+ *	Return the length of the string (including terminating NUL) or -ve if
+ *      an error.
+ *	May also return 0 (and a NULL buffer pointer) if there is no label.
+ *
+ * Security hooks affecting all System V IPC operations.
+ *
+ * @ipc_permission:
+ *	Check permissions for access to IPC
+ *	@ipcp contains the kernel IPC permission structure
+ *	@flag contains the desired (requested) permission set
+ *	Return 0 if permission is granted.
+ * @ipc_getsecid:
+ *	Get the secid associated with the ipc object.
+ *	@ipcp contains the kernel IPC permission structure.
+ *	@secid contains a pointer to the location where result will be saved.
+ *	In case of failure, @secid will be set to zero.
+ *
+ * Security hooks for individual messages held in System V IPC message queues
+ * @msg_msg_alloc_security:
+ *	Allocate and attach a security structure to the msg->security field.
+ *	The security field is initialized to NULL when the structure is first
+ *	created.
+ *	@msg contains the message structure to be modified.
+ *	Return 0 if operation was successful and permission is granted.
+ * @msg_msg_free_security:
+ *	Deallocate the security structure for this message.
+ *	@msg contains the message structure to be modified.
+ *
+ * Security hooks for System V IPC Message Queues
+ *
+ * @msg_queue_alloc_security:
+ *	Allocate and attach a security structure to the
+ *	msq->q_perm.security field. The security field is initialized to
+ *	NULL when the structure is first created.
+ *	@msq contains the message queue structure to be modified.
+ *	Return 0 if operation was successful and permission is granted.
+ * @msg_queue_free_security:
+ *	Deallocate security structure for this message queue.
+ *	@msq contains the message queue structure to be modified.
+ * @msg_queue_associate:
+ *	Check permission when a message queue is requested through the
+ *	msgget system call.  This hook is only called when returning the
+ *	message queue identifier for an existing message queue, not when a
+ *	new message queue is created.
+ *	@msq contains the message queue to act upon.
+ *	@msqflg contains the operation control flags.
+ *	Return 0 if permission is granted.
+ * @msg_queue_msgctl:
+ *	Check permission when a message control operation specified by @cmd
+ *	is to be performed on the message queue @msq.
+ *	The @msq may be NULL, e.g. for IPC_INFO or MSG_INFO.
+ *	@msq contains the message queue to act upon.  May be NULL.
+ *	@cmd contains the operation to be performed.
+ *	Return 0 if permission is granted.
+ * @msg_queue_msgsnd:
+ *	Check permission before a message, @msg, is enqueued on the message
+ *	queue, @msq.
+ *	@msq contains the message queue to send message to.
+ *	@msg contains the message to be enqueued.
+ *	@msqflg contains operational flags.
+ *	Return 0 if permission is granted.
+ * @msg_queue_msgrcv:
+ *	Check permission before a message, @msg, is removed from the message
+ *	queue, @msq.  The @target task structure contains a pointer to the
+ *	process that will be receiving the message (not equal to the current
+ *	process when inline receives are being performed).
+ *	@msq contains the message queue to retrieve message from.
+ *	@msg contains the message destination.
+ *	@target contains the task structure for recipient process.
+ *	@type contains the type of message requested.
+ *	@mode contains the operational flags.
+ *	Return 0 if permission is granted.
+ *
+ * Security hooks for System V Shared Memory Segments
+ *
+ * @shm_alloc_security:
+ *	Allocate and attach a security structure to the shp->shm_perm.security
+ *	field.  The security field is initialized to NULL when the structure is
+ *	first created.
+ *	@shp contains the shared memory structure to be modified.
+ *	Return 0 if operation was successful and permission is granted.
+ * @shm_free_security:
+ *	Deallocate the security struct for this memory segment.
+ *	@shp contains the shared memory structure to be modified.
+ * @shm_associate:
+ *	Check permission when a shared memory region is requested through the
+ *	shmget system call.  This hook is only called when returning the shared
+ *	memory region identifier for an existing region, not when a new shared
+ *	memory region is created.
+ *	@shp contains the shared memory structure to be modified.
+ *	@shmflg contains the operation control flags.
+ *	Return 0 if permission is granted.
+ * @shm_shmctl:
+ *	Check permission when a shared memory control operation specified by
+ *	@cmd is to be performed on the shared memory region @shp.
+ *	The @shp may be NULL, e.g. for IPC_INFO or SHM_INFO.
+ *	@shp contains shared memory structure to be modified.
+ *	@cmd contains the operation to be performed.
+ *	Return 0 if permission is granted.
+ * @shm_shmat:
+ *	Check permissions prior to allowing the shmat system call to attach the
+ *	shared memory segment @shp to the data segment of the calling process.
+ *	The attaching address is specified by @shmaddr.
+ *	@shp contains the shared memory structure to be modified.
+ *	@shmaddr contains the address to attach memory region to.
+ *	@shmflg contains the operational flags.
+ *	Return 0 if permission is granted.
+ *
+ * Security hooks for System V Semaphores
+ *
+ * @sem_alloc_security:
+ *	Allocate and attach a security structure to the sma->sem_perm.security
+ *	field.  The security field is initialized to NULL when the structure is
+ *	first created.
+ *	@sma contains the semaphore structure
+ *	Return 0 if operation was successful and permission is granted.
+ * @sem_free_security:
+ *	deallocate security struct for this semaphore
+ *	@sma contains the semaphore structure.
+ * @sem_associate:
+ *	Check permission when a semaphore is requested through the semget
+ *	system call.  This hook is only called when returning the semaphore
+ *	identifier for an existing semaphore, not when a new one must be
+ *	created.
+ *	@sma contains the semaphore structure.
+ *	@semflg contains the operation control flags.
+ *	Return 0 if permission is granted.
+ * @sem_semctl:
+ *	Check permission when a semaphore operation specified by @cmd is to be
+ *	performed on the semaphore @sma.  The @sma may be NULL, e.g. for
+ *	IPC_INFO or SEM_INFO.
+ *	@sma contains the semaphore structure.  May be NULL.
+ *	@cmd contains the operation to be performed.
+ *	Return 0 if permission is granted.
+ * @sem_semop
+ *	Check permissions before performing operations on members of the
+ *	semaphore set @sma.  If the @alter flag is nonzero, the semaphore set
+ *	may be modified.
+ *	@sma contains the semaphore structure.
+ *	@sops contains the operations to perform.
+ *	@nsops contains the number of operations to perform.
+ *	@alter contains the flag indicating whether changes are to be made.
+ *	Return 0 if permission is granted.
+ *
+ * @ptrace_may_access:
+ *	Check permission before allowing the current process to trace the
+ *	@child process.
+ *	Security modules may also want to perform a process tracing check
+ *	during an execve in the set_security or apply_creds hooks of
+ *	binprm_security_ops if the process is being traced and its security
+ *	attributes would be changed by the execve.
+ *	@child contains the task_struct structure for the target process.
+ *	@mode contains the PTRACE_MODE flags indicating the form of access.
+ *	Return 0 if permission is granted.
+ * @ptrace_traceme:
+ *	Check that the @parent process has sufficient permission to trace the
+ *	current process before allowing the current process to present itself
+ *	to the @parent process for tracing.
+ *	The parent process will still have to undergo the ptrace_may_access
+ *	checks before it is allowed to trace this one.
+ *	@parent contains the task_struct structure for debugger process.
+ *	Return 0 if permission is granted.
+ * @capget:
+ *	Get the @effective, @inheritable, and @permitted capability sets for
+ *	the @target process.  The hook may also perform permission checking to
+ *	determine if the current process is allowed to see the capability sets
+ *	of the @target process.
+ *	@target contains the task_struct structure for target process.
+ *	@effective contains the effective capability set.
+ *	@inheritable contains the inheritable capability set.
+ *	@permitted contains the permitted capability set.
+ *	Return 0 if the capability sets were successfully obtained.
+ * @capset_check:
+ *	Check permission before setting the @effective, @inheritable, and
+ *	@permitted capability sets for the @target process.
+ *	Caveat:  @target is also set to current if a set of processes is
+ *	specified (i.e. all processes other than current and init or a
+ *	particular process group).  Hence, the capset_set hook may need to
+ *	revalidate permission to the actual target process.
+ *	@target contains the task_struct structure for target process.
+ *	@effective contains the effective capability set.
+ *	@inheritable contains the inheritable capability set.
+ *	@permitted contains the permitted capability set.
+ *	Return 0 if permission is granted.
+ * @capset_set:
+ *	Set the @effective, @inheritable, and @permitted capability sets for
+ *	the @target process.  Since capset_check cannot always check permission
+ *	to the real @target process, this hook may also perform permission
+ *	checking to determine if the current process is allowed to set the
+ *	capability sets of the @target process.  However, this hook has no way
+ *	of returning an error due to the structure of the sys_capset code.
+ *	@target contains the task_struct structure for target process.
+ *	@effective contains the effective capability set.
+ *	@inheritable contains the inheritable capability set.
+ *	@permitted contains the permitted capability set.
+ * @capable:
+ *	Check whether the @tsk process has the @cap capability.
+ *	@tsk contains the task_struct for the process.
+ *	@cap contains the capability <include/linux/capability.h>.
+ *	Return 0 if the capability is granted for @tsk.
+ * @acct:
+ *	Check permission before enabling or disabling process accounting.  If
+ *	accounting is being enabled, then @file refers to the open file used to
+ *	store accounting records.  If accounting is being disabled, then @file
+ *	is NULL.
+ *	@file contains the file structure for the accounting file (may be NULL).
+ *	Return 0 if permission is granted.
+ * @sysctl:
+ *	Check permission before accessing the @table sysctl variable in the
+ *	manner specified by @op.
+ *	@table contains the ctl_table structure for the sysctl variable.
+ *	@op contains the operation (001 = search, 002 = write, 004 = read).
+ *	Return 0 if permission is granted.
+ * @syslog:
+ *	Check permission before accessing the kernel message ring or changing
+ *	logging to the console.
+ *	See the syslog(2) manual page for an explanation of the @type values.
+ *	@type contains the type of action.
+ *	Return 0 if permission is granted.
+ * @settime:
+ *	Check permission to change the system time.
+ *	struct timespec and timezone are defined in include/linux/time.h
+ *	@ts contains new time
+ *	@tz contains new timezone
+ *	Return 0 if permission is granted.
+ * @vm_enough_memory:
+ *	Check permissions for allocating a new virtual mapping.
+ *	@mm contains the mm struct it is being added to.
+ *	@pages contains the number of pages.
+ *	Return 0 if permission is granted.
+ *
+ * @secid_to_secctx:
+ *	Convert secid to security context.
+ *	@secid contains the security ID.
+ *	@secdata contains the pointer that stores the converted security context.
+ * @secctx_to_secid:
+ *	Convert security context to secid.
+ *	@secid contains the pointer to the generated security ID.
+ *	@secdata contains the security context.
+ *
+ * @release_secctx:
+ *	Release the security context.
+ *	@secdata contains the security context.
+ *	@seclen contains the length of the security context.
+ *
+ * Security hooks for Audit
+ *
+ * @audit_rule_init:
+ *	Allocate and initialize an LSM audit rule structure.
+ *	@field contains the required Audit action. Fields flags are defined in include/linux/audit.h
+ *	@op contains the operator the rule uses.
+ *	@rulestr contains the context where the rule will be applied to.
+ *	@lsmrule contains a pointer to receive the result.
+ *	Return 0 if @lsmrule has been successfully set,
+ *	-EINVAL in case of an invalid rule.
+ *
+ * @audit_rule_known:
+ *	Specifies whether given @rule contains any fields related to current LSM.
+ *	@rule contains the audit rule of interest.
+ *	Return 1 in case of relation found, 0 otherwise.
+ *
+ * @audit_rule_match:
+ *	Determine if given @secid matches a rule previously approved
+ *	by @audit_rule_known.
+ *	@secid contains the security id in question.
+ *	@field contains the field which relates to current LSM.
+ *	@op contains the operator that will be used for matching.
+ *	@rule points to the audit rule that will be checked against.
+ *	@actx points to the audit context associated with the check.
+ *	Return 1 if secid matches the rule, 0 if it does not, -ERRNO on failure.
+ *
+ * @audit_rule_free:
+ *	Deallocate the LSM audit rule structure previously allocated by
+ *	audit_rule_init.
+ *	@rule contains the allocated rule
+ *
+ * This is the main security structure.
+ */
+struct security_operations {
+	char name[SECURITY_NAME_MAX + 1];
+
+	int (*ptrace_may_access) (struct task_struct *child, unsigned int mode);
+	int (*ptrace_traceme) (struct task_struct *parent);
+	int (*capget) (struct task_struct *target,
+		       kernel_cap_t *effective,
+		       kernel_cap_t *inheritable, kernel_cap_t *permitted);
+	int (*capset_check) (struct task_struct *target,
+			     kernel_cap_t *effective,
+			     kernel_cap_t *inheritable,
+			     kernel_cap_t *permitted);
+	void (*capset_set) (struct task_struct *target,
+			    kernel_cap_t *effective,
+			    kernel_cap_t *inheritable,
+			    kernel_cap_t *permitted);
+	int (*capable) (struct task_struct *tsk, int cap);
+	int (*acct) (struct file *file);
+	int (*sysctl) (struct ctl_table *table, int op);
+	int (*quotactl) (int cmds, int type, int id, struct super_block *sb);
+	int (*quota_on) (struct dentry *dentry);
+	int (*syslog) (int type);
+	int (*settime) (struct timespec *ts, struct timezone *tz);
+	int (*vm_enough_memory) (struct mm_struct *mm, long pages);
+
+	int (*bprm_alloc_security) (struct linux_binprm *bprm);
+	void (*bprm_free_security) (struct linux_binprm *bprm);
+	void (*bprm_apply_creds) (struct linux_binprm *bprm, int unsafe);
+	void (*bprm_post_apply_creds) (struct linux_binprm *bprm);
+	int (*bprm_set_security) (struct linux_binprm *bprm);
+	int (*bprm_check_security) (struct linux_binprm *bprm);
+	int (*bprm_secureexec) (struct linux_binprm *bprm);
+
+	int (*sb_alloc_security) (struct super_block *sb);
+	void (*sb_free_security) (struct super_block *sb);
+	int (*sb_copy_data) (char *orig, char *copy);
+	int (*sb_kern_mount) (struct super_block *sb, void *data);
+	int (*sb_show_options) (struct seq_file *m, struct super_block *sb);
+	int (*sb_statfs) (struct dentry *dentry);
+	int (*sb_mount) (char *dev_name, struct path *path,
+			 char *type, unsigned long flags, void *data);
+	int (*sb_check_sb) (struct vfsmount *mnt, struct path *path);
+	int (*sb_umount) (struct vfsmount *mnt, int flags);
+	void (*sb_umount_close) (struct vfsmount *mnt);
+	void (*sb_umount_busy) (struct vfsmount *mnt);
+	void (*sb_post_remount) (struct vfsmount *mnt,
+				 unsigned long flags, void *data);
+	void (*sb_post_addmount) (struct vfsmount *mnt,
+				  struct path *mountpoint);
+	int (*sb_pivotroot) (struct path *old_path,
+			     struct path *new_path);
+	void (*sb_post_pivotroot) (struct path *old_path,
+				   struct path *new_path);
+	int (*sb_set_mnt_opts) (struct super_block *sb,
+				struct security_mnt_opts *opts);
+	void (*sb_clone_mnt_opts) (const struct super_block *oldsb,
+				   struct super_block *newsb);
+	int (*sb_parse_opts_str) (char *options, struct security_mnt_opts *opts);
+
+	int (*inode_alloc_security) (struct inode *inode);
+	void (*inode_free_security) (struct inode *inode);
+	int (*inode_init_security) (struct inode *inode, struct inode *dir,
+				    char **name, void **value, size_t *len);
+	int (*inode_create) (struct inode *dir,
+			     struct dentry *dentry, int mode);
+	int (*inode_link) (struct dentry *old_dentry,
+			   struct inode *dir, struct dentry *new_dentry);
+	int (*inode_unlink) (struct inode *dir, struct dentry *dentry);
+	int (*inode_symlink) (struct inode *dir,
+			      struct dentry *dentry, const char *old_name);
+	int (*inode_mkdir) (struct inode *dir, struct dentry *dentry, int mode);
+	int (*inode_rmdir) (struct inode *dir, struct dentry *dentry);
+	int (*inode_mknod) (struct inode *dir, struct dentry *dentry,
+			    int mode, dev_t dev);
+	int (*inode_rename) (struct inode *old_dir, struct dentry *old_dentry,
+			     struct inode *new_dir, struct dentry *new_dentry);
+	int (*inode_readlink) (struct dentry *dentry);
+	int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd);
+	int (*inode_permission) (struct inode *inode, int mask);
+	int (*inode_setattr)	(struct dentry *dentry, struct iattr *attr);
+	int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry);
+	void (*inode_delete) (struct inode *inode);
+	int (*inode_setxattr) (struct dentry *dentry, const char *name,
+			       const void *value, size_t size, int flags);
+	void (*inode_post_setxattr) (struct dentry *dentry, const char *name,
+				     const void *value, size_t size, int flags);
+	int (*inode_getxattr) (struct dentry *dentry, const char *name);
+	int (*inode_listxattr) (struct dentry *dentry);
+	int (*inode_removexattr) (struct dentry *dentry, const char *name);
+	int (*inode_need_killpriv) (struct dentry *dentry);
+	int (*inode_killpriv) (struct dentry *dentry);
+	int (*inode_getsecurity) (const struct inode *inode, const char *name, void **buffer, bool alloc);
+	int (*inode_setsecurity) (struct inode *inode, const char *name, const void *value, size_t size, int flags);
+	int (*inode_listsecurity) (struct inode *inode, char *buffer, size_t buffer_size);
+	void (*inode_getsecid) (const struct inode *inode, u32 *secid);
+
+	int (*file_permission) (struct file *file, int mask);
+	int (*file_alloc_security) (struct file *file);
+	void (*file_free_security) (struct file *file);
+	int (*file_ioctl) (struct file *file, unsigned int cmd,
+			   unsigned long arg);
+	int (*file_mmap) (struct file *file,
+			  unsigned long reqprot, unsigned long prot,
+			  unsigned long flags, unsigned long addr,
+			  unsigned long addr_only);
+	int (*file_mprotect) (struct vm_area_struct *vma,
+			      unsigned long reqprot,
+			      unsigned long prot);
+	int (*file_lock) (struct file *file, unsigned int cmd);
+	int (*file_fcntl) (struct file *file, unsigned int cmd,
+			   unsigned long arg);
+	int (*file_set_fowner) (struct file *file);
+	int (*file_send_sigiotask) (struct task_struct *tsk,
+				    struct fown_struct *fown, int sig);
+	int (*file_receive) (struct file *file);
+	int (*dentry_open) (struct file *file);
+
+	int (*task_create) (unsigned long clone_flags);
+	int (*task_alloc_security) (struct task_struct *p);
+	void (*task_free_security) (struct task_struct *p);
+	int (*task_setuid) (uid_t id0, uid_t id1, uid_t id2, int flags);
+	int (*task_post_setuid) (uid_t old_ruid /* or fsuid */ ,
+				 uid_t old_euid, uid_t old_suid, int flags);
+	int (*task_setgid) (gid_t id0, gid_t id1, gid_t id2, int flags);
+	int (*task_setpgid) (struct task_struct *p, pid_t pgid);
+	int (*task_getpgid) (struct task_struct *p);
+	int (*task_getsid) (struct task_struct *p);
+	void (*task_getsecid) (struct task_struct *p, u32 *secid);
+	int (*task_setgroups) (struct group_info *group_info);
+	int (*task_setnice) (struct task_struct *p, int nice);
+	int (*task_setioprio) (struct task_struct *p, int ioprio);
+	int (*task_getioprio) (struct task_struct *p);
+	int (*task_setrlimit) (unsigned int resource, struct rlimit *new_rlim);
+	int (*task_setscheduler) (struct task_struct *p, int policy,
+				  struct sched_param *lp);
+	int (*task_getscheduler) (struct task_struct *p);
+	int (*task_movememory) (struct task_struct *p);
+	int (*task_kill) (struct task_struct *p,
+			  struct siginfo *info, int sig, u32 secid);
+	int (*task_wait) (struct task_struct *p);
+	int (*task_prctl) (int option, unsigned long arg2,
+			   unsigned long arg3, unsigned long arg4,
+			   unsigned long arg5, long *rc_p);
+	void (*task_reparent_to_init) (struct task_struct *p);
+	void (*task_to_inode) (struct task_struct *p, struct inode *inode);
+
+	int (*ipc_permission) (struct kern_ipc_perm *ipcp, short flag);
+	void (*ipc_getsecid) (struct kern_ipc_perm *ipcp, u32 *secid);
+
+	int (*msg_msg_alloc_security) (struct msg_msg *msg);
+	void (*msg_msg_free_security) (struct msg_msg *msg);
+
+	int (*msg_queue_alloc_security) (struct msg_queue *msq);
+	void (*msg_queue_free_security) (struct msg_queue *msq);
+	int (*msg_queue_associate) (struct msg_queue *msq, int msqflg);
+	int (*msg_queue_msgctl) (struct msg_queue *msq, int cmd);
+	int (*msg_queue_msgsnd) (struct msg_queue *msq,
+				 struct msg_msg *msg, int msqflg);
+	int (*msg_queue_msgrcv) (struct msg_queue *msq,
+				 struct msg_msg *msg,
+				 struct task_struct *target,
+				 long type, int mode);
+
+	int (*shm_alloc_security) (struct shmid_kernel *shp);
+	void (*shm_free_security) (struct shmid_kernel *shp);
+	int (*shm_associate) (struct shmid_kernel *shp, int shmflg);
+	int (*shm_shmctl) (struct shmid_kernel *shp, int cmd);
+	int (*shm_shmat) (struct shmid_kernel *shp,
+			  char __user *shmaddr, int shmflg);
+
+	int (*sem_alloc_security) (struct sem_array *sma);
+	void (*sem_free_security) (struct sem_array *sma);
+	int (*sem_associate) (struct sem_array *sma, int semflg);
+	int (*sem_semctl) (struct sem_array *sma, int cmd);
+	int (*sem_semop) (struct sem_array *sma,
+			  struct sembuf *sops, unsigned nsops, int alter);
+
+	int (*netlink_send) (struct sock *sk, struct sk_buff *skb);
+	int (*netlink_recv) (struct sk_buff *skb, int cap);
+
+	void (*d_instantiate) (struct dentry *dentry, struct inode *inode);
+
+	int (*getprocattr) (struct task_struct *p, char *name, char **value);
+	int (*setprocattr) (struct task_struct *p, char *name, void *value, size_t size);
+	int (*secid_to_secctx) (u32 secid, char **secdata, u32 *seclen);
+	int (*secctx_to_secid) (const char *secdata, u32 seclen, u32 *secid);
+	void (*release_secctx) (char *secdata, u32 seclen);
+
+#ifdef CONFIG_SECURITY_NETWORK
+	int (*unix_stream_connect) (struct socket *sock,
+				    struct socket *other, struct sock *newsk);
+	int (*unix_may_send) (struct socket *sock, struct socket *other);
+
+	int (*socket_create) (int family, int type, int protocol, int kern);
+	int (*socket_post_create) (struct socket *sock, int family,
+				   int type, int protocol, int kern);
+	int (*socket_bind) (struct socket *sock,
+			    struct sockaddr *address, int addrlen);
+	int (*socket_connect) (struct socket *sock,
+			       struct sockaddr *address, int addrlen);
+	int (*socket_listen) (struct socket *sock, int backlog);
+	int (*socket_accept) (struct socket *sock, struct socket *newsock);
+	void (*socket_post_accept) (struct socket *sock,
+				    struct socket *newsock);
+	int (*socket_sendmsg) (struct socket *sock,
+			       struct msghdr *msg, int size);
+	int (*socket_recvmsg) (struct socket *sock,
+			       struct msghdr *msg, int size, int flags);
+	int (*socket_getsockname) (struct socket *sock);
+	int (*socket_getpeername) (struct socket *sock);
+	int (*socket_getsockopt) (struct socket *sock, int level, int optname);
+	int (*socket_setsockopt) (struct socket *sock, int level, int optname);
+	int (*socket_shutdown) (struct socket *sock, int how);
+	int (*socket_sock_rcv_skb) (struct sock *sk, struct sk_buff *skb);
+	int (*socket_getpeersec_stream) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len);
+	int (*socket_getpeersec_dgram) (struct socket *sock, struct sk_buff *skb, u32 *secid);
+	int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority);
+	void (*sk_free_security) (struct sock *sk);
+	void (*sk_clone_security) (const struct sock *sk, struct sock *newsk);
+	void (*sk_getsecid) (struct sock *sk, u32 *secid);
+	void (*sock_graft) (struct sock *sk, struct socket *parent);
+	int (*inet_conn_request) (struct sock *sk, struct sk_buff *skb,
+				  struct request_sock *req);
+	void (*inet_csk_clone) (struct sock *newsk, const struct request_sock *req);
+	void (*inet_conn_established) (struct sock *sk, struct sk_buff *skb);
+	void (*req_classify_flow) (const struct request_sock *req, struct flowi *fl);
+#endif	/* CONFIG_SECURITY_NETWORK */
+
+#ifdef CONFIG_SECURITY_NETWORK_XFRM
+	int (*xfrm_policy_alloc_security) (struct xfrm_sec_ctx **ctxp,
+			struct xfrm_user_sec_ctx *sec_ctx);
+	int (*xfrm_policy_clone_security) (struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctx);
+	void (*xfrm_policy_free_security) (struct xfrm_sec_ctx *ctx);
+	int (*xfrm_policy_delete_security) (struct xfrm_sec_ctx *ctx);
+	int (*xfrm_state_alloc_security) (struct xfrm_state *x,
+		struct xfrm_user_sec_ctx *sec_ctx,
+		u32 secid);
+	void (*xfrm_state_free_security) (struct xfrm_state *x);
+	int (*xfrm_state_delete_security) (struct xfrm_state *x);
+	int (*xfrm_policy_lookup) (struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir);
+	int (*xfrm_state_pol_flow_match) (struct xfrm_state *x,
+					  struct xfrm_policy *xp,
+					  struct flowi *fl);
+	int (*xfrm_decode_session) (struct sk_buff *skb, u32 *secid, int ckall);
+#endif	/* CONFIG_SECURITY_NETWORK_XFRM */
+
+	/* key management security hooks */
+#ifdef CONFIG_KEYS
+	int (*key_alloc) (struct key *key, struct task_struct *tsk, unsigned long flags);
+	void (*key_free) (struct key *key);
+	int (*key_permission) (key_ref_t key_ref,
+			       struct task_struct *context,
+			       key_perm_t perm);
+	int (*key_getsecurity)(struct key *key, char **_buffer);
+#endif	/* CONFIG_KEYS */
+
+#ifdef CONFIG_AUDIT
+	int (*audit_rule_init) (u32 field, u32 op, char *rulestr, void **lsmrule);
+	int (*audit_rule_known) (struct audit_krule *krule);
+	int (*audit_rule_match) (u32 secid, u32 field, u32 op, void *lsmrule,
+				 struct audit_context *actx);
+	void (*audit_rule_free) (void *lsmrule);
+#endif /* CONFIG_AUDIT */
+};
+
+/* prototypes */
+extern int security_init(void);
+extern int security_module_enable(struct security_operations *ops);
+extern int register_security(struct security_operations *ops);
+
+/* Security operations */
+int security_ptrace_may_access(struct task_struct *child, unsigned int mode);
+int security_ptrace_traceme(struct task_struct *parent);
+int security_capget(struct task_struct *target,
+		    kernel_cap_t *effective,
+		    kernel_cap_t *inheritable,
+		    kernel_cap_t *permitted);
+int security_capset_check(struct task_struct *target,
+			  kernel_cap_t *effective,
+			  kernel_cap_t *inheritable,
+			  kernel_cap_t *permitted);
+void security_capset_set(struct task_struct *target,
+			 kernel_cap_t *effective,
+			 kernel_cap_t *inheritable,
+			 kernel_cap_t *permitted);
+int security_capable(struct task_struct *tsk, int cap);
+int security_acct(struct file *file);
+int security_sysctl(struct ctl_table *table, int op);
+int security_quotactl(int cmds, int type, int id, struct super_block *sb);
+int security_quota_on(struct dentry *dentry);
+int security_syslog(int type);
+int security_settime(struct timespec *ts, struct timezone *tz);
+int security_vm_enough_memory(long pages);
+int security_vm_enough_memory_mm(struct mm_struct *mm, long pages);
+int security_vm_enough_memory_kern(long pages);
+int security_bprm_alloc(struct linux_binprm *bprm);
+void security_bprm_free(struct linux_binprm *bprm);
+void security_bprm_apply_creds(struct linux_binprm *bprm, int unsafe);
+void security_bprm_post_apply_creds(struct linux_binprm *bprm);
+int security_bprm_set(struct linux_binprm *bprm);
+int security_bprm_check(struct linux_binprm *bprm);
+int security_bprm_secureexec(struct linux_binprm *bprm);
+int security_sb_alloc(struct super_block *sb);
+void security_sb_free(struct super_block *sb);
+int security_sb_copy_data(char *orig, char *copy);
+int security_sb_kern_mount(struct super_block *sb, void *data);
+int security_sb_show_options(struct seq_file *m, struct super_block *sb);
+int security_sb_statfs(struct dentry *dentry);
+int security_sb_mount(char *dev_name, struct path *path,
+		      char *type, unsigned long flags, void *data);
+int security_sb_check_sb(struct vfsmount *mnt, struct path *path);
+int security_sb_umount(struct vfsmount *mnt, int flags);
+void security_sb_umount_close(struct vfsmount *mnt);
+void security_sb_umount_busy(struct vfsmount *mnt);
+void security_sb_post_remount(struct vfsmount *mnt, unsigned long flags, void *data);
+void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint);
+int security_sb_pivotroot(struct path *old_path, struct path *new_path);
+void security_sb_post_pivotroot(struct path *old_path, struct path *new_path);
+int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts);
+void security_sb_clone_mnt_opts(const struct super_block *oldsb,
+				struct super_block *newsb);
+int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts);
+
+int security_inode_alloc(struct inode *inode);
+void security_inode_free(struct inode *inode);
+int security_inode_init_security(struct inode *inode, struct inode *dir,
+				  char **name, void **value, size_t *len);
+int security_inode_create(struct inode *dir, struct dentry *dentry, int mode);
+int security_inode_link(struct dentry *old_dentry, struct inode *dir,
+			 struct dentry *new_dentry);
+int security_inode_unlink(struct inode *dir, struct dentry *dentry);
+int security_inode_symlink(struct inode *dir, struct dentry *dentry,
+			   const char *old_name);
+int security_inode_mkdir(struct inode *dir, struct dentry *dentry, int mode);
+int security_inode_rmdir(struct inode *dir, struct dentry *dentry);
+int security_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev);
+int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
+			  struct inode *new_dir, struct dentry *new_dentry);
+int security_inode_readlink(struct dentry *dentry);
+int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd);
+int security_inode_permission(struct inode *inode, int mask);
+int security_inode_setattr(struct dentry *dentry, struct iattr *attr);
+int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry);
+void security_inode_delete(struct inode *inode);
+int security_inode_setxattr(struct dentry *dentry, const char *name,
+			    const void *value, size_t size, int flags);
+void security_inode_post_setxattr(struct dentry *dentry, const char *name,
+				  const void *value, size_t size, int flags);
+int security_inode_getxattr(struct dentry *dentry, const char *name);
+int security_inode_listxattr(struct dentry *dentry);
+int security_inode_removexattr(struct dentry *dentry, const char *name);
+int security_inode_need_killpriv(struct dentry *dentry);
+int security_inode_killpriv(struct dentry *dentry);
+int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc);
+int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags);
+int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size);
+void security_inode_getsecid(const struct inode *inode, u32 *secid);
+int security_file_permission(struct file *file, int mask);
+int security_file_alloc(struct file *file);
+void security_file_free(struct file *file);
+int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+int security_file_mmap(struct file *file, unsigned long reqprot,
+			unsigned long prot, unsigned long flags,
+			unsigned long addr, unsigned long addr_only);
+int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
+			   unsigned long prot);
+int security_file_lock(struct file *file, unsigned int cmd);
+int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg);
+int security_file_set_fowner(struct file *file);
+int security_file_send_sigiotask(struct task_struct *tsk,
+				 struct fown_struct *fown, int sig);
+int security_file_receive(struct file *file);
+int security_dentry_open(struct file *file);
+int security_task_create(unsigned long clone_flags);
+int security_task_alloc(struct task_struct *p);
+void security_task_free(struct task_struct *p);
+int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags);
+int security_task_post_setuid(uid_t old_ruid, uid_t old_euid,
+			      uid_t old_suid, int flags);
+int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags);
+int security_task_setpgid(struct task_struct *p, pid_t pgid);
+int security_task_getpgid(struct task_struct *p);
+int security_task_getsid(struct task_struct *p);
+void security_task_getsecid(struct task_struct *p, u32 *secid);
+int security_task_setgroups(struct group_info *group_info);
+int security_task_setnice(struct task_struct *p, int nice);
+int security_task_setioprio(struct task_struct *p, int ioprio);
+int security_task_getioprio(struct task_struct *p);
+int security_task_setrlimit(unsigned int resource, struct rlimit *new_rlim);
+int security_task_setscheduler(struct task_struct *p,
+				int policy, struct sched_param *lp);
+int security_task_getscheduler(struct task_struct *p);
+int security_task_movememory(struct task_struct *p);
+int security_task_kill(struct task_struct *p, struct siginfo *info,
+			int sig, u32 secid);
+int security_task_wait(struct task_struct *p);
+int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
+			 unsigned long arg4, unsigned long arg5, long *rc_p);
+void security_task_reparent_to_init(struct task_struct *p);
+void security_task_to_inode(struct task_struct *p, struct inode *inode);
+int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag);
+void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid);
+int security_msg_msg_alloc(struct msg_msg *msg);
+void security_msg_msg_free(struct msg_msg *msg);
+int security_msg_queue_alloc(struct msg_queue *msq);
+void security_msg_queue_free(struct msg_queue *msq);
+int security_msg_queue_associate(struct msg_queue *msq, int msqflg);
+int security_msg_queue_msgctl(struct msg_queue *msq, int cmd);
+int security_msg_queue_msgsnd(struct msg_queue *msq,
+			      struct msg_msg *msg, int msqflg);
+int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
+			      struct task_struct *target, long type, int mode);
+int security_shm_alloc(struct shmid_kernel *shp);
+void security_shm_free(struct shmid_kernel *shp);
+int security_shm_associate(struct shmid_kernel *shp, int shmflg);
+int security_shm_shmctl(struct shmid_kernel *shp, int cmd);
+int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg);
+int security_sem_alloc(struct sem_array *sma);
+void security_sem_free(struct sem_array *sma);
+int security_sem_associate(struct sem_array *sma, int semflg);
+int security_sem_semctl(struct sem_array *sma, int cmd);
+int security_sem_semop(struct sem_array *sma, struct sembuf *sops,
+			unsigned nsops, int alter);
+void security_d_instantiate(struct dentry *dentry, struct inode *inode);
+int security_getprocattr(struct task_struct *p, char *name, char **value);
+int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size);
+int security_netlink_send(struct sock *sk, struct sk_buff *skb);
+int security_netlink_recv(struct sk_buff *skb, int cap);
+int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen);
+int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid);
+void security_release_secctx(char *secdata, u32 seclen);
+
+#else /* CONFIG_SECURITY */
+struct security_mnt_opts {
+};
+
+static inline void security_init_mnt_opts(struct security_mnt_opts *opts)
+{
+}
+
+static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
+{
+}
+
+/*
+ * This is the default capabilities functionality.  Most of these functions
+ * are just stubbed out, but a few must call the proper capable code.
+ */
+
+static inline int security_init(void)
+{
+	return 0;
+}
+
+static inline int security_ptrace_may_access(struct task_struct *child,
+					     unsigned int mode)
+{
+	return cap_ptrace_may_access(child, mode);
+}
+
+static inline int security_ptrace_traceme(struct task_struct *parent)
+{
+	return cap_ptrace_traceme(parent);
+}
+
+static inline int security_capget(struct task_struct *target,
+				   kernel_cap_t *effective,
+				   kernel_cap_t *inheritable,
+				   kernel_cap_t *permitted)
+{
+	return cap_capget(target, effective, inheritable, permitted);
+}
+
+static inline int security_capset_check(struct task_struct *target,
+					 kernel_cap_t *effective,
+					 kernel_cap_t *inheritable,
+					 kernel_cap_t *permitted)
+{
+	return cap_capset_check(target, effective, inheritable, permitted);
+}
+
+static inline void security_capset_set(struct task_struct *target,
+					kernel_cap_t *effective,
+					kernel_cap_t *inheritable,
+					kernel_cap_t *permitted)
+{
+	cap_capset_set(target, effective, inheritable, permitted);
+}
+
+static inline int security_capable(struct task_struct *tsk, int cap)
+{
+	return cap_capable(tsk, cap);
+}
+
+static inline int security_acct(struct file *file)
+{
+	return 0;
+}
+
+static inline int security_sysctl(struct ctl_table *table, int op)
+{
+	return 0;
+}
+
+static inline int security_quotactl(int cmds, int type, int id,
+				     struct super_block *sb)
+{
+	return 0;
+}
+
+static inline int security_quota_on(struct dentry *dentry)
+{
+	return 0;
+}
+
+static inline int security_syslog(int type)
+{
+	return cap_syslog(type);
+}
+
+static inline int security_settime(struct timespec *ts, struct timezone *tz)
+{
+	return cap_settime(ts, tz);
+}
+
+static inline int security_vm_enough_memory(long pages)
+{
+	WARN_ON(current->mm == NULL);
+	return cap_vm_enough_memory(current->mm, pages);
+}
+
+static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
+{
+	WARN_ON(mm == NULL);
+	return cap_vm_enough_memory(mm, pages);
+}
+
+static inline int security_vm_enough_memory_kern(long pages)
+{
+	/* If current->mm is a kernel thread then we will pass NULL,
+	   for this specific case that is fine */
+	return cap_vm_enough_memory(current->mm, pages);
+}
+
+static inline int security_bprm_alloc(struct linux_binprm *bprm)
+{
+	return 0;
+}
+
+static inline void security_bprm_free(struct linux_binprm *bprm)
+{ }
+
+static inline void security_bprm_apply_creds(struct linux_binprm *bprm, int unsafe)
+{
+	cap_bprm_apply_creds(bprm, unsafe);
+}
+
+static inline void security_bprm_post_apply_creds(struct linux_binprm *bprm)
+{
+	return;
+}
+
+static inline int security_bprm_set(struct linux_binprm *bprm)
+{
+	return cap_bprm_set_security(bprm);
+}
+
+static inline int security_bprm_check(struct linux_binprm *bprm)
+{
+	return 0;
+}
+
+static inline int security_bprm_secureexec(struct linux_binprm *bprm)
+{
+	return cap_bprm_secureexec(bprm);
+}
+
+static inline int security_sb_alloc(struct super_block *sb)
+{
+	return 0;
+}
+
+static inline void security_sb_free(struct super_block *sb)
+{ }
+
+static inline int security_sb_copy_data(char *orig, char *copy)
+{
+	return 0;
+}
+
+static inline int security_sb_kern_mount(struct super_block *sb, void *data)
+{
+	return 0;
+}
+
+static inline int security_sb_show_options(struct seq_file *m,
+					   struct super_block *sb)
+{
+	return 0;
+}
+
+static inline int security_sb_statfs(struct dentry *dentry)
+{
+	return 0;
+}
+
+static inline int security_sb_mount(char *dev_name, struct path *path,
+				    char *type, unsigned long flags,
+				    void *data)
+{
+	return 0;
+}
+
+static inline int security_sb_check_sb(struct vfsmount *mnt,
+				       struct path *path)
+{
+	return 0;
+}
+
+static inline int security_sb_umount(struct vfsmount *mnt, int flags)
+{
+	return 0;
+}
+
+static inline void security_sb_umount_close(struct vfsmount *mnt)
+{ }
+
+static inline void security_sb_umount_busy(struct vfsmount *mnt)
+{ }
+
+static inline void security_sb_post_remount(struct vfsmount *mnt,
+					     unsigned long flags, void *data)
+{ }
+
+static inline void security_sb_post_addmount(struct vfsmount *mnt,
+					     struct path *mountpoint)
+{ }
+
+static inline int security_sb_pivotroot(struct path *old_path,
+					struct path *new_path)
+{
+	return 0;
+}
+
+static inline void security_sb_post_pivotroot(struct path *old_path,
+					      struct path *new_path)
+{ }
+
+static inline int security_sb_set_mnt_opts(struct super_block *sb,
+					   struct security_mnt_opts *opts)
+{
+	return 0;
+}
+
+static inline void security_sb_clone_mnt_opts(const struct super_block *oldsb,
+					      struct super_block *newsb)
+{ }
+
+static inline int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
+{
+	return 0;
+}
+
+static inline int security_inode_alloc(struct inode *inode)
+{
+	return 0;
+}
+
+static inline void security_inode_free(struct inode *inode)
+{ }
+
+static inline int security_inode_init_security(struct inode *inode,
+						struct inode *dir,
+						char **name,
+						void **value,
+						size_t *len)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int security_inode_create(struct inode *dir,
+					 struct dentry *dentry,
+					 int mode)
+{
+	return 0;
+}
+
+static inline int security_inode_link(struct dentry *old_dentry,
+				       struct inode *dir,
+				       struct dentry *new_dentry)
+{
+	return 0;
+}
+
+static inline int security_inode_unlink(struct inode *dir,
+					 struct dentry *dentry)
+{
+	return 0;
+}
+
+static inline int security_inode_symlink(struct inode *dir,
+					  struct dentry *dentry,
+					  const char *old_name)
+{
+	return 0;
+}
+
+static inline int security_inode_mkdir(struct inode *dir,
+					struct dentry *dentry,
+					int mode)
+{
+	return 0;
+}
+
+static inline int security_inode_rmdir(struct inode *dir,
+					struct dentry *dentry)
+{
+	return 0;
+}
+
+static inline int security_inode_mknod(struct inode *dir,
+					struct dentry *dentry,
+					int mode, dev_t dev)
+{
+	return 0;
+}
+
+static inline int security_inode_rename(struct inode *old_dir,
+					 struct dentry *old_dentry,
+					 struct inode *new_dir,
+					 struct dentry *new_dentry)
+{
+	return 0;
+}
+
+static inline int security_inode_readlink(struct dentry *dentry)
+{
+	return 0;
+}
+
+static inline int security_inode_follow_link(struct dentry *dentry,
+					      struct nameidata *nd)
+{
+	return 0;
+}
+
+static inline int security_inode_permission(struct inode *inode, int mask)
+{
+	return 0;
+}
+
+static inline int security_inode_setattr(struct dentry *dentry,
+					  struct iattr *attr)
+{
+	return 0;
+}
+
+static inline int security_inode_getattr(struct vfsmount *mnt,
+					  struct dentry *dentry)
+{
+	return 0;
+}
+
+static inline void security_inode_delete(struct inode *inode)
+{ }
+
+static inline int security_inode_setxattr(struct dentry *dentry,
+		const char *name, const void *value, size_t size, int flags)
+{
+	return cap_inode_setxattr(dentry, name, value, size, flags);
+}
+
+static inline void security_inode_post_setxattr(struct dentry *dentry,
+		const char *name, const void *value, size_t size, int flags)
+{ }
+
+static inline int security_inode_getxattr(struct dentry *dentry,
+			const char *name)
+{
+	return 0;
+}
+
+static inline int security_inode_listxattr(struct dentry *dentry)
+{
+	return 0;
+}
+
+static inline int security_inode_removexattr(struct dentry *dentry,
+			const char *name)
+{
+	return cap_inode_removexattr(dentry, name);
+}
+
+static inline int security_inode_need_killpriv(struct dentry *dentry)
+{
+	return cap_inode_need_killpriv(dentry);
+}
+
+static inline int security_inode_killpriv(struct dentry *dentry)
+{
+	return cap_inode_killpriv(dentry);
+}
+
+static inline int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size)
+{
+	return 0;
+}
+
+static inline void security_inode_getsecid(const struct inode *inode, u32 *secid)
+{
+	*secid = 0;
+}
+
+static inline int security_file_permission(struct file *file, int mask)
+{
+	return 0;
+}
+
+static inline int security_file_alloc(struct file *file)
+{
+	return 0;
+}
+
+static inline void security_file_free(struct file *file)
+{ }
+
+static inline int security_file_ioctl(struct file *file, unsigned int cmd,
+				      unsigned long arg)
+{
+	return 0;
+}
+
+static inline int security_file_mmap(struct file *file, unsigned long reqprot,
+				     unsigned long prot,
+				     unsigned long flags,
+				     unsigned long addr,
+				     unsigned long addr_only)
+{
+	return 0;
+}
+
+static inline int security_file_mprotect(struct vm_area_struct *vma,
+					 unsigned long reqprot,
+					 unsigned long prot)
+{
+	return 0;
+}
+
+static inline int security_file_lock(struct file *file, unsigned int cmd)
+{
+	return 0;
+}
+
+static inline int security_file_fcntl(struct file *file, unsigned int cmd,
+				      unsigned long arg)
+{
+	return 0;
+}
+
+static inline int security_file_set_fowner(struct file *file)
+{
+	return 0;
+}
+
+static inline int security_file_send_sigiotask(struct task_struct *tsk,
+					       struct fown_struct *fown,
+					       int sig)
+{
+	return 0;
+}
+
+static inline int security_file_receive(struct file *file)
+{
+	return 0;
+}
+
+static inline int security_dentry_open(struct file *file)
+{
+	return 0;
+}
+
+static inline int security_task_create(unsigned long clone_flags)
+{
+	return 0;
+}
+
+static inline int security_task_alloc(struct task_struct *p)
+{
+	return 0;
+}
+
+static inline void security_task_free(struct task_struct *p)
+{ }
+
+static inline int security_task_setuid(uid_t id0, uid_t id1, uid_t id2,
+				       int flags)
+{
+	return 0;
+}
+
+static inline int security_task_post_setuid(uid_t old_ruid, uid_t old_euid,
+					    uid_t old_suid, int flags)
+{
+	return cap_task_post_setuid(old_ruid, old_euid, old_suid, flags);
+}
+
+static inline int security_task_setgid(gid_t id0, gid_t id1, gid_t id2,
+				       int flags)
+{
+	return 0;
+}
+
+static inline int security_task_setpgid(struct task_struct *p, pid_t pgid)
+{
+	return 0;
+}
+
+static inline int security_task_getpgid(struct task_struct *p)
+{
+	return 0;
+}
+
+static inline int security_task_getsid(struct task_struct *p)
+{
+	return 0;
+}
+
+static inline void security_task_getsecid(struct task_struct *p, u32 *secid)
+{
+	*secid = 0;
+}
+
+static inline int security_task_setgroups(struct group_info *group_info)
+{
+	return 0;
+}
+
+static inline int security_task_setnice(struct task_struct *p, int nice)
+{
+	return cap_task_setnice(p, nice);
+}
+
+static inline int security_task_setioprio(struct task_struct *p, int ioprio)
+{
+	return cap_task_setioprio(p, ioprio);
+}
+
+static inline int security_task_getioprio(struct task_struct *p)
+{
+	return 0;
+}
+
+static inline int security_task_setrlimit(unsigned int resource,
+					  struct rlimit *new_rlim)
+{
+	return 0;
+}
+
+static inline int security_task_setscheduler(struct task_struct *p,
+					     int policy,
+					     struct sched_param *lp)
+{
+	return cap_task_setscheduler(p, policy, lp);
+}
+
+static inline int security_task_getscheduler(struct task_struct *p)
+{
+	return 0;
+}
+
+static inline int security_task_movememory(struct task_struct *p)
+{
+	return 0;
+}
+
+static inline int security_task_kill(struct task_struct *p,
+				     struct siginfo *info, int sig,
+				     u32 secid)
+{
+	return 0;
+}
+
+static inline int security_task_wait(struct task_struct *p)
+{
+	return 0;
+}
+
+static inline int security_task_prctl(int option, unsigned long arg2,
+				      unsigned long arg3,
+				      unsigned long arg4,
+				      unsigned long arg5, long *rc_p)
+{
+	return cap_task_prctl(option, arg2, arg3, arg3, arg5, rc_p);
+}
+
+static inline void security_task_reparent_to_init(struct task_struct *p)
+{
+	cap_task_reparent_to_init(p);
+}
+
+static inline void security_task_to_inode(struct task_struct *p, struct inode *inode)
+{ }
+
+static inline int security_ipc_permission(struct kern_ipc_perm *ipcp,
+					  short flag)
+{
+	return 0;
+}
+
+static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
+{
+	*secid = 0;
+}
+
+static inline int security_msg_msg_alloc(struct msg_msg *msg)
+{
+	return 0;
+}
+
+static inline void security_msg_msg_free(struct msg_msg *msg)
+{ }
+
+static inline int security_msg_queue_alloc(struct msg_queue *msq)
+{
+	return 0;
+}
+
+static inline void security_msg_queue_free(struct msg_queue *msq)
+{ }
+
+static inline int security_msg_queue_associate(struct msg_queue *msq,
+					       int msqflg)
+{
+	return 0;
+}
+
+static inline int security_msg_queue_msgctl(struct msg_queue *msq, int cmd)
+{
+	return 0;
+}
+
+static inline int security_msg_queue_msgsnd(struct msg_queue *msq,
+					    struct msg_msg *msg, int msqflg)
+{
+	return 0;
+}
+
+static inline int security_msg_queue_msgrcv(struct msg_queue *msq,
+					    struct msg_msg *msg,
+					    struct task_struct *target,
+					    long type, int mode)
+{
+	return 0;
+}
+
+static inline int security_shm_alloc(struct shmid_kernel *shp)
+{
+	return 0;
+}
+
+static inline void security_shm_free(struct shmid_kernel *shp)
+{ }
+
+static inline int security_shm_associate(struct shmid_kernel *shp,
+					 int shmflg)
+{
+	return 0;
+}
+
+static inline int security_shm_shmctl(struct shmid_kernel *shp, int cmd)
+{
+	return 0;
+}
+
+static inline int security_shm_shmat(struct shmid_kernel *shp,
+				     char __user *shmaddr, int shmflg)
+{
+	return 0;
+}
+
+static inline int security_sem_alloc(struct sem_array *sma)
+{
+	return 0;
+}
+
+static inline void security_sem_free(struct sem_array *sma)
+{ }
+
+static inline int security_sem_associate(struct sem_array *sma, int semflg)
+{
+	return 0;
+}
+
+static inline int security_sem_semctl(struct sem_array *sma, int cmd)
+{
+	return 0;
+}
+
+static inline int security_sem_semop(struct sem_array *sma,
+				     struct sembuf *sops, unsigned nsops,
+				     int alter)
+{
+	return 0;
+}
+
+static inline void security_d_instantiate(struct dentry *dentry, struct inode *inode)
+{ }
+
+static inline int security_getprocattr(struct task_struct *p, char *name, char **value)
+{
+	return -EINVAL;
+}
+
+static inline int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size)
+{
+	return -EINVAL;
+}
+
+static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb)
+{
+	return cap_netlink_send(sk, skb);
+}
+
+static inline int security_netlink_recv(struct sk_buff *skb, int cap)
+{
+	return cap_netlink_recv(skb, cap);
+}
+
+static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int security_secctx_to_secid(const char *secdata,
+					   u32 seclen,
+					   u32 *secid)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline void security_release_secctx(char *secdata, u32 seclen)
+{
+}
+#endif	/* CONFIG_SECURITY */
+
+#ifdef CONFIG_SECURITY_NETWORK
+
+int security_unix_stream_connect(struct socket *sock, struct socket *other,
+				 struct sock *newsk);
+int security_unix_may_send(struct socket *sock,  struct socket *other);
+int security_socket_create(int family, int type, int protocol, int kern);
+int security_socket_post_create(struct socket *sock, int family,
+				int type, int protocol, int kern);
+int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen);
+int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen);
+int security_socket_listen(struct socket *sock, int backlog);
+int security_socket_accept(struct socket *sock, struct socket *newsock);
+void security_socket_post_accept(struct socket *sock, struct socket *newsock);
+int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size);
+int security_socket_recvmsg(struct socket *sock, struct msghdr *msg,
+			    int size, int flags);
+int security_socket_getsockname(struct socket *sock);
+int security_socket_getpeername(struct socket *sock);
+int security_socket_getsockopt(struct socket *sock, int level, int optname);
+int security_socket_setsockopt(struct socket *sock, int level, int optname);
+int security_socket_shutdown(struct socket *sock, int how);
+int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb);
+int security_socket_getpeersec_stream(struct socket *sock, char __user *optval,
+				      int __user *optlen, unsigned len);
+int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid);
+int security_sk_alloc(struct sock *sk, int family, gfp_t priority);
+void security_sk_free(struct sock *sk);
+void security_sk_clone(const struct sock *sk, struct sock *newsk);
+void security_sk_classify_flow(struct sock *sk, struct flowi *fl);
+void security_req_classify_flow(const struct request_sock *req, struct flowi *fl);
+void security_sock_graft(struct sock*sk, struct socket *parent);
+int security_inet_conn_request(struct sock *sk,
+			struct sk_buff *skb, struct request_sock *req);
+void security_inet_csk_clone(struct sock *newsk,
+			const struct request_sock *req);
+void security_inet_conn_established(struct sock *sk,
+			struct sk_buff *skb);
+
+#else	/* CONFIG_SECURITY_NETWORK */
+static inline int security_unix_stream_connect(struct socket *sock,
+					       struct socket *other,
+					       struct sock *newsk)
+{
+	return 0;
+}
+
+static inline int security_unix_may_send(struct socket *sock,
+					 struct socket *other)
+{
+	return 0;
+}
+
+static inline int security_socket_create(int family, int type,
+					 int protocol, int kern)
+{
+	return 0;
+}
+
+static inline int security_socket_post_create(struct socket *sock,
+					      int family,
+					      int type,
+					      int protocol, int kern)
+{
+	return 0;
+}
+
+static inline int security_socket_bind(struct socket *sock,
+				       struct sockaddr *address,
+				       int addrlen)
+{
+	return 0;
+}
+
+static inline int security_socket_connect(struct socket *sock,
+					  struct sockaddr *address,
+					  int addrlen)
+{
+	return 0;
+}
+
+static inline int security_socket_listen(struct socket *sock, int backlog)
+{
+	return 0;
+}
+
+static inline int security_socket_accept(struct socket *sock,
+					 struct socket *newsock)
+{
+	return 0;
+}
+
+static inline void security_socket_post_accept(struct socket *sock,
+					       struct socket *newsock)
+{
+}
+
+static inline int security_socket_sendmsg(struct socket *sock,
+					  struct msghdr *msg, int size)
+{
+	return 0;
+}
+
+static inline int security_socket_recvmsg(struct socket *sock,
+					  struct msghdr *msg, int size,
+					  int flags)
+{
+	return 0;
+}
+
+static inline int security_socket_getsockname(struct socket *sock)
+{
+	return 0;
+}
+
+static inline int security_socket_getpeername(struct socket *sock)
+{
+	return 0;
+}
+
+static inline int security_socket_getsockopt(struct socket *sock,
+					     int level, int optname)
+{
+	return 0;
+}
+
+static inline int security_socket_setsockopt(struct socket *sock,
+					     int level, int optname)
+{
+	return 0;
+}
+
+static inline int security_socket_shutdown(struct socket *sock, int how)
+{
+	return 0;
+}
+static inline int security_sock_rcv_skb(struct sock *sk,
+					struct sk_buff *skb)
+{
+	return 0;
+}
+
+static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval,
+						    int __user *optlen, unsigned len)
+{
+	return -ENOPROTOOPT;
+}
+
+static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid)
+{
+	return -ENOPROTOOPT;
+}
+
+static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority)
+{
+	return 0;
+}
+
+static inline void security_sk_free(struct sock *sk)
+{
+}
+
+static inline void security_sk_clone(const struct sock *sk, struct sock *newsk)
+{
+}
+
+static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
+{
+}
+
+static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl)
+{
+}
+
+static inline void security_sock_graft(struct sock *sk, struct socket *parent)
+{
+}
+
+static inline int security_inet_conn_request(struct sock *sk,
+			struct sk_buff *skb, struct request_sock *req)
+{
+	return 0;
+}
+
+static inline void security_inet_csk_clone(struct sock *newsk,
+			const struct request_sock *req)
+{
+}
+
+static inline void security_inet_conn_established(struct sock *sk,
+			struct sk_buff *skb)
+{
+}
+#endif	/* CONFIG_SECURITY_NETWORK */
+
+#ifdef CONFIG_SECURITY_NETWORK_XFRM
+
+int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx);
+int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp);
+void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx);
+int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx);
+int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx);
+int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
+				      struct xfrm_sec_ctx *polsec, u32 secid);
+int security_xfrm_state_delete(struct xfrm_state *x);
+void security_xfrm_state_free(struct xfrm_state *x);
+int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir);
+int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
+				       struct xfrm_policy *xp, struct flowi *fl);
+int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid);
+void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl);
+
+#else	/* CONFIG_SECURITY_NETWORK_XFRM */
+
+static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx)
+{
+	return 0;
+}
+
+static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp)
+{
+	return 0;
+}
+
+static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx)
+{
+}
+
+static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx)
+{
+	return 0;
+}
+
+static inline int security_xfrm_state_alloc(struct xfrm_state *x,
+					struct xfrm_user_sec_ctx *sec_ctx)
+{
+	return 0;
+}
+
+static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
+					struct xfrm_sec_ctx *polsec, u32 secid)
+{
+	return 0;
+}
+
+static inline void security_xfrm_state_free(struct xfrm_state *x)
+{
+}
+
+static inline int security_xfrm_state_delete(struct xfrm_state *x)
+{
+	return 0;
+}
+
+static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir)
+{
+	return 0;
+}
+
+static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
+			struct xfrm_policy *xp, struct flowi *fl)
+{
+	return 1;
+}
+
+static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
+{
+	return 0;
+}
+
+static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl)
+{
+}
+
+#endif	/* CONFIG_SECURITY_NETWORK_XFRM */
+
+#ifdef CONFIG_KEYS
+#ifdef CONFIG_SECURITY
+
+int security_key_alloc(struct key *key, struct task_struct *tsk, unsigned long flags);
+void security_key_free(struct key *key);
+int security_key_permission(key_ref_t key_ref,
+			    struct task_struct *context, key_perm_t perm);
+int security_key_getsecurity(struct key *key, char **_buffer);
+
+#else
+
+static inline int security_key_alloc(struct key *key,
+				     struct task_struct *tsk,
+				     unsigned long flags)
+{
+	return 0;
+}
+
+static inline void security_key_free(struct key *key)
+{
+}
+
+static inline int security_key_permission(key_ref_t key_ref,
+					  struct task_struct *context,
+					  key_perm_t perm)
+{
+	return 0;
+}
+
+static inline int security_key_getsecurity(struct key *key, char **_buffer)
+{
+	*_buffer = NULL;
+	return 0;
+}
+
+#endif
+#endif /* CONFIG_KEYS */
+
+#ifdef CONFIG_AUDIT
+#ifdef CONFIG_SECURITY
+int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule);
+int security_audit_rule_known(struct audit_krule *krule);
+int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
+			      struct audit_context *actx);
+void security_audit_rule_free(void *lsmrule);
+
+#else
+
+static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr,
+					   void **lsmrule)
+{
+	return 0;
+}
+
+static inline int security_audit_rule_known(struct audit_krule *krule)
+{
+	return 0;
+}
+
+static inline int security_audit_rule_match(u32 secid, u32 field, u32 op,
+				   void *lsmrule, struct audit_context *actx)
+{
+	return 0;
+}
+
+static inline void security_audit_rule_free(void *lsmrule)
+{ }
+
+#endif /* CONFIG_SECURITY */
+#endif /* CONFIG_AUDIT */
+
+#ifdef CONFIG_SECURITYFS
+
+extern struct dentry *securityfs_create_file(const char *name, mode_t mode,
+					     struct dentry *parent, void *data,
+					     const struct file_operations *fops);
+extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent);
+extern void securityfs_remove(struct dentry *dentry);
+
+#else /* CONFIG_SECURITYFS */
+
+static inline struct dentry *securityfs_create_dir(const char *name,
+						   struct dentry *parent)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline struct dentry *securityfs_create_file(const char *name,
+						    mode_t mode,
+						    struct dentry *parent,
+						    void *data,
+						    const struct file_operations *fops)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline void securityfs_remove(struct dentry *dentry)
+{}
+
+#endif
+
+#endif /* ! __LINUX_SECURITY_H */
+
diff --git a/include/linux/selection.h b/include/linux/selection.h
new file mode 100644
index 0000000..8cdaa11
--- /dev/null
+++ b/include/linux/selection.h
@@ -0,0 +1,43 @@
+/*
+ * selection.h
+ *
+ * Interface between console.c, tty_io.c, vt.c, vc_screen.c and selection.c
+ */
+
+#ifndef _LINUX_SELECTION_H_
+#define _LINUX_SELECTION_H_
+
+#include <linux/tiocl.h>
+#include <linux/vt_buffer.h>
+
+struct tty_struct;
+
+extern struct vc_data *sel_cons;
+struct tty_struct;
+
+extern void clear_selection(void);
+extern int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *tty);
+extern int paste_selection(struct tty_struct *tty);
+extern int sel_loadlut(char __user *p);
+extern int mouse_reporting(void);
+extern void mouse_report(struct tty_struct * tty, int butt, int mrx, int mry);
+
+extern int console_blanked;
+
+extern unsigned char color_table[];
+extern int default_red[];
+extern int default_grn[];
+extern int default_blu[];
+
+extern unsigned short *screen_pos(struct vc_data *vc, int w_offset, int viewed);
+extern u16 screen_glyph(struct vc_data *vc, int offset);
+extern void complement_pos(struct vc_data *vc, int offset);
+extern void invert_screen(struct vc_data *vc, int offset, int count, int shift);
+
+extern void getconsxy(struct vc_data *vc, unsigned char *p);
+extern void putconsxy(struct vc_data *vc, unsigned char *p);
+
+extern u16 vcs_scr_readw(struct vc_data *vc, const u16 *org);
+extern void vcs_scr_writew(struct vc_data *vc, u16 val, u16 *org);
+
+#endif
diff --git a/include/linux/selinux.h b/include/linux/selinux.h
new file mode 100644
index 0000000..20f965d
--- /dev/null
+++ b/include/linux/selinux.h
@@ -0,0 +1,89 @@
+/*
+ * SELinux services exported to the rest of the kernel.
+ *
+ * Author: James Morris <jmorris@redhat.com>
+ *
+ * Copyright (C) 2005 Red Hat, Inc., James Morris <jmorris@redhat.com>
+ * Copyright (C) 2006 Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com>
+ * Copyright (C) 2006 IBM Corporation, Timothy R. Chavez <tinytim@us.ibm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ */
+#ifndef _LINUX_SELINUX_H
+#define _LINUX_SELINUX_H
+
+struct selinux_audit_rule;
+struct audit_context;
+struct kern_ipc_perm;
+
+#ifdef CONFIG_SECURITY_SELINUX
+
+/**
+ *     selinux_string_to_sid - map a security context string to a security ID
+ *     @str: the security context string to be mapped
+ *     @sid: ID value returned via this.
+ *
+ *     Returns 0 if successful, with the SID stored in sid.  A value
+ *     of zero for sid indicates no SID could be determined (but no error
+ *     occurred).
+ */
+int selinux_string_to_sid(char *str, u32 *sid);
+
+/**
+ *     selinux_secmark_relabel_packet_permission - secmark permission check
+ *     @sid: SECMARK ID value to be applied to network packet
+ *
+ *     Returns 0 if the current task is allowed to set the SECMARK label of
+ *     packets with the supplied security ID.  Note that it is implicit that
+ *     the packet is always being relabeled from the default unlabeled value,
+ *     and that the access control decision is made in the AVC.
+ */
+int selinux_secmark_relabel_packet_permission(u32 sid);
+
+/**
+ *     selinux_secmark_refcount_inc - increments the secmark use counter
+ *
+ *     SELinux keeps track of the current SECMARK targets in use so it knows
+ *     when to apply SECMARK label access checks to network packets.  This
+ *     function incements this reference count to indicate that a new SECMARK
+ *     target has been configured.
+ */
+void selinux_secmark_refcount_inc(void);
+
+/**
+ *     selinux_secmark_refcount_dec - decrements the secmark use counter
+ *
+ *     SELinux keeps track of the current SECMARK targets in use so it knows
+ *     when to apply SECMARK label access checks to network packets.  This
+ *     function decements this reference count to indicate that one of the
+ *     existing SECMARK targets has been removed/flushed.
+ */
+void selinux_secmark_refcount_dec(void);
+#else
+
+static inline int selinux_string_to_sid(const char *str, u32 *sid)
+{
+       *sid = 0;
+       return 0;
+}
+
+static inline int selinux_secmark_relabel_packet_permission(u32 sid)
+{
+	return 0;
+}
+
+static inline void selinux_secmark_refcount_inc(void)
+{
+	return;
+}
+
+static inline void selinux_secmark_refcount_dec(void)
+{
+	return;
+}
+
+#endif	/* CONFIG_SECURITY_SELINUX */
+
+#endif /* _LINUX_SELINUX_H */
diff --git a/include/linux/selinux_netlink.h b/include/linux/selinux_netlink.h
new file mode 100644
index 0000000..bbf489d
--- /dev/null
+++ b/include/linux/selinux_netlink.h
@@ -0,0 +1,48 @@
+/*
+ * Netlink event notifications for SELinux.
+ *
+ * Author: James Morris <jmorris@redhat.com>
+ *
+ * Copyright (C) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ */
+#ifndef _LINUX_SELINUX_NETLINK_H
+#define _LINUX_SELINUX_NETLINK_H
+
+/* Message types. */
+#define SELNL_MSG_BASE 0x10
+enum {
+	SELNL_MSG_SETENFORCE = SELNL_MSG_BASE,
+	SELNL_MSG_POLICYLOAD,
+	SELNL_MSG_MAX
+};
+
+#ifndef __KERNEL__
+/* Multicast groups - backwards compatiblility for userspace */
+#define SELNL_GRP_NONE		0x00000000
+#define SELNL_GRP_AVC		0x00000001	/* AVC notifications */
+#define SELNL_GRP_ALL		0xffffffff
+#endif
+
+enum selinux_nlgroups {
+	SELNLGRP_NONE,
+#define SELNLGRP_NONE	SELNLGRP_NONE
+	SELNLGRP_AVC,
+#define SELNLGRP_AVC	SELNLGRP_AVC
+	__SELNLGRP_MAX
+};
+#define SELNLGRP_MAX	(__SELNLGRP_MAX - 1)
+
+/* Message structures */
+struct selnl_msg_setenforce {
+	int32_t		val;
+};
+
+struct selnl_msg_policyload {
+	u_int32_t	seqno;
+};
+
+#endif /* _LINUX_SELINUX_NETLINK_H */
diff --git a/include/linux/sem.h b/include/linux/sem.h
new file mode 100644
index 0000000..1b191c1
--- /dev/null
+++ b/include/linux/sem.h
@@ -0,0 +1,159 @@
+#ifndef _LINUX_SEM_H
+#define _LINUX_SEM_H
+
+#include <linux/ipc.h>
+
+/* semop flags */
+#define SEM_UNDO        0x1000  /* undo the operation on exit */
+
+/* semctl Command Definitions. */
+#define GETPID  11       /* get sempid */
+#define GETVAL  12       /* get semval */
+#define GETALL  13       /* get all semval's */
+#define GETNCNT 14       /* get semncnt */
+#define GETZCNT 15       /* get semzcnt */
+#define SETVAL  16       /* set semval */
+#define SETALL  17       /* set all semval's */
+
+/* ipcs ctl cmds */
+#define SEM_STAT 18
+#define SEM_INFO 19
+
+/* Obsolete, used only for backwards compatibility and libc5 compiles */
+struct semid_ds {
+	struct ipc_perm	sem_perm;		/* permissions .. see ipc.h */
+	__kernel_time_t	sem_otime;		/* last semop time */
+	__kernel_time_t	sem_ctime;		/* last change time */
+	struct sem	*sem_base;		/* ptr to first semaphore in array */
+	struct sem_queue *sem_pending;		/* pending operations to be processed */
+	struct sem_queue **sem_pending_last;	/* last pending operation */
+	struct sem_undo	*undo;			/* undo requests on this array */
+	unsigned short	sem_nsems;		/* no. of semaphores in array */
+};
+
+/* Include the definition of semid64_ds */
+#include <asm/sembuf.h>
+
+/* semop system calls takes an array of these. */
+struct sembuf {
+	unsigned short  sem_num;	/* semaphore index in array */
+	short		sem_op;		/* semaphore operation */
+	short		sem_flg;	/* operation flags */
+};
+
+/* arg for semctl system calls. */
+union semun {
+	int val;			/* value for SETVAL */
+	struct semid_ds __user *buf;	/* buffer for IPC_STAT & IPC_SET */
+	unsigned short __user *array;	/* array for GETALL & SETALL */
+	struct seminfo __user *__buf;	/* buffer for IPC_INFO */
+	void __user *__pad;
+};
+
+struct  seminfo {
+	int semmap;
+	int semmni;
+	int semmns;
+	int semmnu;
+	int semmsl;
+	int semopm;
+	int semume;
+	int semusz;
+	int semvmx;
+	int semaem;
+};
+
+#define SEMMNI  128             /* <= IPCMNI  max # of semaphore identifiers */
+#define SEMMSL  250             /* <= 8 000 max num of semaphores per id */
+#define SEMMNS  (SEMMNI*SEMMSL) /* <= INT_MAX max # of semaphores in system */
+#define SEMOPM  32	        /* <= 1 000 max num of ops per semop call */
+#define SEMVMX  32767           /* <= 32767 semaphore maximum value */
+#define SEMAEM  SEMVMX          /* adjust on exit max value */
+
+/* unused */
+#define SEMUME  SEMOPM          /* max num of undo entries per process */
+#define SEMMNU  SEMMNS          /* num of undo structures system wide */
+#define SEMMAP  SEMMNS          /* # of entries in semaphore map */
+#define SEMUSZ  20		/* sizeof struct sem_undo */
+
+#ifdef __KERNEL__
+#include <asm/atomic.h>
+#include <linux/rcupdate.h>
+
+struct task_struct;
+
+/* One semaphore structure for each semaphore in the system. */
+struct sem {
+	int	semval;		/* current value */
+	int	sempid;		/* pid of last operation */
+};
+
+/* One sem_array data structure for each set of semaphores in the system. */
+struct sem_array {
+	struct kern_ipc_perm	sem_perm;	/* permissions .. see ipc.h */
+	time_t			sem_otime;	/* last semop time */
+	time_t			sem_ctime;	/* last change time */
+	struct sem		*sem_base;	/* ptr to first semaphore in array */
+	struct list_head	sem_pending;	/* pending operations to be processed */
+	struct list_head	list_id;	/* undo requests on this array */
+	unsigned long		sem_nsems;	/* no. of semaphores in array */
+};
+
+/* One queue for each sleeping process in the system. */
+struct sem_queue {
+	struct list_head	list;	 /* queue of pending operations */
+	struct task_struct	*sleeper; /* this process */
+	struct sem_undo		*undo;	 /* undo structure */
+	int    			pid;	 /* process id of requesting process */
+	int    			status;	 /* completion status of operation */
+	struct sembuf		*sops;	 /* array of pending operations */
+	int			nsops;	 /* number of operations */
+	int			alter;   /* does the operation alter the array? */
+};
+
+/* Each task has a list of undo requests. They are executed automatically
+ * when the process exits.
+ */
+struct sem_undo {
+	struct list_head	list_proc;	/* per-process list: all undos from one process. */
+						/* rcu protected */
+	struct rcu_head		rcu;		/* rcu struct for sem_undo() */
+	struct sem_undo_list	*ulp;		/* sem_undo_list for the process */
+	struct list_head	list_id;	/* per semaphore array list: all undos for one array */
+	int			semid;		/* semaphore set identifier */
+	short *			semadj;		/* array of adjustments, one per semaphore */
+};
+
+/* sem_undo_list controls shared access to the list of sem_undo structures
+ * that may be shared among all a CLONE_SYSVSEM task group.
+ */ 
+struct sem_undo_list {
+	atomic_t		refcnt;
+	spinlock_t		lock;
+	struct list_head	list_proc;
+};
+
+struct sysv_sem {
+	struct sem_undo_list *undo_list;
+};
+
+#ifdef CONFIG_SYSVIPC
+
+extern int copy_semundo(unsigned long clone_flags, struct task_struct *tsk);
+extern void exit_sem(struct task_struct *tsk);
+
+#else
+static inline int copy_semundo(unsigned long clone_flags, struct task_struct *tsk)
+{
+	return 0;
+}
+
+static inline void exit_sem(struct task_struct *tsk)
+{
+	return;
+}
+#endif
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_SEM_H */
diff --git a/include/linux/semaphore.h b/include/linux/semaphore.h
new file mode 100644
index 0000000..7415839
--- /dev/null
+++ b/include/linux/semaphore.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2008 Intel Corporation
+ * Author: Matthew Wilcox <willy@linux.intel.com>
+ *
+ * Distributed under the terms of the GNU GPL, version 2
+ *
+ * Please see kernel/semaphore.c for documentation of these functions
+ */
+#ifndef __LINUX_SEMAPHORE_H
+#define __LINUX_SEMAPHORE_H
+
+#include <linux/list.h>
+#include <linux/spinlock.h>
+
+/* Please don't access any members of this structure directly */
+struct semaphore {
+	spinlock_t		lock;
+	unsigned int		count;
+	struct list_head	wait_list;
+};
+
+#define __SEMAPHORE_INITIALIZER(name, n)				\
+{									\
+	.lock		= __SPIN_LOCK_UNLOCKED((name).lock),		\
+	.count		= n,						\
+	.wait_list	= LIST_HEAD_INIT((name).wait_list),		\
+}
+
+#define DECLARE_MUTEX(name)	\
+	struct semaphore name = __SEMAPHORE_INITIALIZER(name, 1)
+
+static inline void sema_init(struct semaphore *sem, int val)
+{
+	static struct lock_class_key __key;
+	*sem = (struct semaphore) __SEMAPHORE_INITIALIZER(*sem, val);
+	lockdep_init_map(&sem->lock.dep_map, "semaphore->lock", &__key, 0);
+}
+
+#define init_MUTEX(sem)		sema_init(sem, 1)
+#define init_MUTEX_LOCKED(sem)	sema_init(sem, 0)
+
+extern void down(struct semaphore *sem);
+extern int __must_check down_interruptible(struct semaphore *sem);
+extern int __must_check down_killable(struct semaphore *sem);
+extern int __must_check down_trylock(struct semaphore *sem);
+extern int __must_check down_timeout(struct semaphore *sem, long jiffies);
+extern void up(struct semaphore *sem);
+
+#endif /* __LINUX_SEMAPHORE_H */
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
new file mode 100644
index 0000000..cbb25fc
--- /dev/null
+++ b/include/linux/seq_file.h
@@ -0,0 +1,96 @@
+#ifndef _LINUX_SEQ_FILE_H
+#define _LINUX_SEQ_FILE_H
+
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mutex.h>
+#include <linux/cpumask.h>
+#include <linux/nodemask.h>
+
+struct seq_operations;
+struct file;
+struct path;
+struct inode;
+struct dentry;
+
+struct seq_file {
+	char *buf;
+	size_t size;
+	size_t from;
+	size_t count;
+	loff_t index;
+	loff_t read_pos;
+	u64 version;
+	struct mutex lock;
+	const struct seq_operations *op;
+	void *private;
+};
+
+struct seq_operations {
+	void * (*start) (struct seq_file *m, loff_t *pos);
+	void (*stop) (struct seq_file *m, void *v);
+	void * (*next) (struct seq_file *m, void *v, loff_t *pos);
+	int (*show) (struct seq_file *m, void *v);
+};
+
+#define SEQ_SKIP 1
+
+int seq_open(struct file *, const struct seq_operations *);
+ssize_t seq_read(struct file *, char __user *, size_t, loff_t *);
+loff_t seq_lseek(struct file *, loff_t, int);
+int seq_release(struct inode *, struct file *);
+int seq_escape(struct seq_file *, const char *, const char *);
+int seq_putc(struct seq_file *m, char c);
+int seq_puts(struct seq_file *m, const char *s);
+
+int seq_printf(struct seq_file *, const char *, ...)
+	__attribute__ ((format (printf,2,3)));
+
+int seq_path(struct seq_file *, struct path *, char *);
+int seq_dentry(struct seq_file *, struct dentry *, char *);
+int seq_path_root(struct seq_file *m, struct path *path, struct path *root,
+		  char *esc);
+int seq_bitmap(struct seq_file *m, unsigned long *bits, unsigned int nr_bits);
+static inline int seq_cpumask(struct seq_file *m, cpumask_t *mask)
+{
+	return seq_bitmap(m, mask->bits, NR_CPUS);
+}
+
+static inline int seq_nodemask(struct seq_file *m, nodemask_t *mask)
+{
+	return seq_bitmap(m, mask->bits, MAX_NUMNODES);
+}
+
+int seq_bitmap_list(struct seq_file *m, unsigned long *bits,
+		unsigned int nr_bits);
+
+static inline int seq_cpumask_list(struct seq_file *m, cpumask_t *mask)
+{
+	return seq_bitmap_list(m, mask->bits, NR_CPUS);
+}
+
+static inline int seq_nodemask_list(struct seq_file *m, nodemask_t *mask)
+{
+	return seq_bitmap_list(m, mask->bits, MAX_NUMNODES);
+}
+
+int single_open(struct file *, int (*)(struct seq_file *, void *), void *);
+int single_release(struct inode *, struct file *);
+void *__seq_open_private(struct file *, const struct seq_operations *, int);
+int seq_open_private(struct file *, const struct seq_operations *, int);
+int seq_release_private(struct inode *, struct file *);
+
+#define SEQ_START_TOKEN ((void *)1)
+
+/*
+ * Helpers for iteration over list_head-s in seq_files
+ */
+
+extern struct list_head *seq_list_start(struct list_head *head,
+		loff_t pos);
+extern struct list_head *seq_list_start_head(struct list_head *head,
+		loff_t pos);
+extern struct list_head *seq_list_next(void *v, struct list_head *head,
+		loff_t *ppos);
+
+#endif
diff --git a/include/linux/seq_file_net.h b/include/linux/seq_file_net.h
new file mode 100644
index 0000000..32c89bb
--- /dev/null
+++ b/include/linux/seq_file_net.h
@@ -0,0 +1,30 @@
+#ifndef __SEQ_FILE_NET_H__
+#define __SEQ_FILE_NET_H__
+
+#include <linux/seq_file.h>
+
+struct net;
+extern struct net init_net;
+
+struct seq_net_private {
+#ifdef CONFIG_NET_NS
+	struct net *net;
+#endif
+};
+
+int seq_open_net(struct inode *, struct file *,
+		 const struct seq_operations *, int);
+int single_open_net(struct inode *, struct file *file,
+		int (*show)(struct seq_file *, void *));
+int seq_release_net(struct inode *, struct file *);
+int single_release_net(struct inode *, struct file *);
+static inline struct net *seq_file_net(struct seq_file *seq)
+{
+#ifdef CONFIG_NET_NS
+	return ((struct seq_net_private *)seq->private)->net;
+#else
+	return &init_net;
+#endif
+}
+
+#endif
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h
new file mode 100644
index 0000000..632205c
--- /dev/null
+++ b/include/linux/seqlock.h
@@ -0,0 +1,197 @@
+#ifndef __LINUX_SEQLOCK_H
+#define __LINUX_SEQLOCK_H
+/*
+ * Reader/writer consistent mechanism without starving writers. This type of
+ * lock for data where the reader wants a consistent set of information
+ * and is willing to retry if the information changes.  Readers never
+ * block but they may have to retry if a writer is in
+ * progress. Writers do not wait for readers. 
+ *
+ * This is not as cache friendly as brlock. Also, this will not work
+ * for data that contains pointers, because any writer could
+ * invalidate a pointer that a reader was following.
+ *
+ * Expected reader usage:
+ * 	do {
+ *	    seq = read_seqbegin(&foo);
+ * 	...
+ *      } while (read_seqretry(&foo, seq));
+ *
+ *
+ * On non-SMP the spin locks disappear but the writer still needs
+ * to increment the sequence variables because an interrupt routine could
+ * change the state of the data.
+ *
+ * Based on x86_64 vsyscall gettimeofday 
+ * by Keith Owens and Andrea Arcangeli
+ */
+
+#include <linux/spinlock.h>
+#include <linux/preempt.h>
+
+typedef struct {
+	unsigned sequence;
+	spinlock_t lock;
+} seqlock_t;
+
+/*
+ * These macros triggered gcc-3.x compile-time problems.  We think these are
+ * OK now.  Be cautious.
+ */
+#define __SEQLOCK_UNLOCKED(lockname) \
+		 { 0, __SPIN_LOCK_UNLOCKED(lockname) }
+
+#define SEQLOCK_UNLOCKED \
+		 __SEQLOCK_UNLOCKED(old_style_seqlock_init)
+
+#define seqlock_init(x)					\
+	do {						\
+		(x)->sequence = 0;			\
+		spin_lock_init(&(x)->lock);		\
+	} while (0)
+
+#define DEFINE_SEQLOCK(x) \
+		seqlock_t x = __SEQLOCK_UNLOCKED(x)
+
+/* Lock out other writers and update the count.
+ * Acts like a normal spin_lock/unlock.
+ * Don't need preempt_disable() because that is in the spin_lock already.
+ */
+static inline void write_seqlock(seqlock_t *sl)
+{
+	spin_lock(&sl->lock);
+	++sl->sequence;
+	smp_wmb();
+}
+
+static inline void write_sequnlock(seqlock_t *sl)
+{
+	smp_wmb();
+	sl->sequence++;
+	spin_unlock(&sl->lock);
+}
+
+static inline int write_tryseqlock(seqlock_t *sl)
+{
+	int ret = spin_trylock(&sl->lock);
+
+	if (ret) {
+		++sl->sequence;
+		smp_wmb();
+	}
+	return ret;
+}
+
+/* Start of read calculation -- fetch last complete writer token */
+static __always_inline unsigned read_seqbegin(const seqlock_t *sl)
+{
+	unsigned ret;
+
+repeat:
+	ret = sl->sequence;
+	smp_rmb();
+	if (unlikely(ret & 1)) {
+		cpu_relax();
+		goto repeat;
+	}
+
+	return ret;
+}
+
+/*
+ * Test if reader processed invalid data.
+ *
+ * If sequence value changed then writer changed data while in section.
+ */
+static __always_inline int read_seqretry(const seqlock_t *sl, unsigned start)
+{
+	smp_rmb();
+
+	return (sl->sequence != start);
+}
+
+
+/*
+ * Version using sequence counter only.
+ * This can be used when code has its own mutex protecting the
+ * updating starting before the write_seqcountbeqin() and ending
+ * after the write_seqcount_end().
+ */
+
+typedef struct seqcount {
+	unsigned sequence;
+} seqcount_t;
+
+#define SEQCNT_ZERO { 0 }
+#define seqcount_init(x)	do { *(x) = (seqcount_t) SEQCNT_ZERO; } while (0)
+
+/* Start of read using pointer to a sequence counter only.  */
+static inline unsigned read_seqcount_begin(const seqcount_t *s)
+{
+	unsigned ret;
+
+repeat:
+	ret = s->sequence;
+	smp_rmb();
+	if (unlikely(ret & 1)) {
+		cpu_relax();
+		goto repeat;
+	}
+	return ret;
+}
+
+/*
+ * Test if reader processed invalid data because sequence number has changed.
+ */
+static inline int read_seqcount_retry(const seqcount_t *s, unsigned start)
+{
+	smp_rmb();
+
+	return s->sequence != start;
+}
+
+
+/*
+ * Sequence counter only version assumes that callers are using their
+ * own mutexing.
+ */
+static inline void write_seqcount_begin(seqcount_t *s)
+{
+	s->sequence++;
+	smp_wmb();
+}
+
+static inline void write_seqcount_end(seqcount_t *s)
+{
+	smp_wmb();
+	s->sequence++;
+}
+
+/*
+ * Possible sw/hw IRQ protected versions of the interfaces.
+ */
+#define write_seqlock_irqsave(lock, flags)				\
+	do { local_irq_save(flags); write_seqlock(lock); } while (0)
+#define write_seqlock_irq(lock)						\
+	do { local_irq_disable();   write_seqlock(lock); } while (0)
+#define write_seqlock_bh(lock)						\
+        do { local_bh_disable();    write_seqlock(lock); } while (0)
+
+#define write_sequnlock_irqrestore(lock, flags)				\
+	do { write_sequnlock(lock); local_irq_restore(flags); } while(0)
+#define write_sequnlock_irq(lock)					\
+	do { write_sequnlock(lock); local_irq_enable(); } while(0)
+#define write_sequnlock_bh(lock)					\
+	do { write_sequnlock(lock); local_bh_enable(); } while(0)
+
+#define read_seqbegin_irqsave(lock, flags)				\
+	({ local_irq_save(flags);   read_seqbegin(lock); })
+
+#define read_seqretry_irqrestore(lock, iv, flags)			\
+	({								\
+		int ret = read_seqretry(lock, iv);			\
+		local_irq_restore(flags);				\
+		ret;							\
+	})
+
+#endif /* __LINUX_SEQLOCK_H */
diff --git a/include/linux/serial.h b/include/linux/serial.h
new file mode 100644
index 0000000..9136cc5
--- /dev/null
+++ b/include/linux/serial.h
@@ -0,0 +1,198 @@
+/*
+ * include/linux/serial.h
+ *
+ * Copyright (C) 1992 by Theodore Ts'o.
+ * 
+ * Redistribution of this file is permitted under the terms of the GNU 
+ * Public License (GPL)
+ */
+
+#ifndef _LINUX_SERIAL_H
+#define _LINUX_SERIAL_H
+
+#include <linux/types.h>
+
+#ifdef __KERNEL__
+#include <asm/page.h>
+
+/*
+ * Counters of the input lines (CTS, DSR, RI, CD) interrupts
+ */
+
+struct async_icount {
+	__u32	cts, dsr, rng, dcd, tx, rx;
+	__u32	frame, parity, overrun, brk;
+	__u32	buf_overrun;
+};
+
+/*
+ * The size of the serial xmit buffer is 1 page, or 4096 bytes
+ */
+#define SERIAL_XMIT_SIZE PAGE_SIZE
+
+#endif
+
+struct serial_struct {
+	int	type;
+	int	line;
+	unsigned int	port;
+	int	irq;
+	int	flags;
+	int	xmit_fifo_size;
+	int	custom_divisor;
+	int	baud_base;
+	unsigned short	close_delay;
+	char	io_type;
+	char	reserved_char[1];
+	int	hub6;
+	unsigned short	closing_wait; /* time to wait before closing */
+	unsigned short	closing_wait2; /* no longer used... */
+	unsigned char	*iomem_base;
+	unsigned short	iomem_reg_shift;
+	unsigned int	port_high;
+	unsigned long	iomap_base;	/* cookie passed into ioremap */
+};
+
+/*
+ * For the close wait times, 0 means wait forever for serial port to
+ * flush its output.  65535 means don't wait at all.
+ */
+#define ASYNC_CLOSING_WAIT_INF	0
+#define ASYNC_CLOSING_WAIT_NONE	65535
+
+/*
+ * These are the supported serial types.
+ */
+#define PORT_UNKNOWN	0
+#define PORT_8250	1
+#define PORT_16450	2
+#define PORT_16550	3
+#define PORT_16550A	4
+#define PORT_CIRRUS     5	/* usurped by cyclades.c */
+#define PORT_16650	6
+#define PORT_16650V2	7
+#define PORT_16750	8
+#define PORT_STARTECH	9	/* usurped by cyclades.c */
+#define PORT_16C950	10	/* Oxford Semiconductor */
+#define PORT_16654	11
+#define PORT_16850	12
+#define PORT_RSA	13	/* RSA-DV II/S card */
+#define PORT_MAX	13
+
+#define SERIAL_IO_PORT	0
+#define SERIAL_IO_HUB6	1
+#define SERIAL_IO_MEM	2
+
+struct serial_uart_config {
+	char	*name;
+	int	dfl_xmit_fifo_size;
+	int	flags;
+};
+
+#define UART_CLEAR_FIFO		0x01
+#define UART_USE_FIFO		0x02
+#define UART_STARTECH		0x04
+#define UART_NATSEMI		0x08
+
+/*
+ * Definitions for async_struct (and serial_struct) flags field
+ */
+#define ASYNC_HUP_NOTIFY 0x0001 /* Notify getty on hangups and closes 
+				   on the callout port */
+#define ASYNC_FOURPORT  0x0002	/* Set OU1, OUT2 per AST Fourport settings */
+#define ASYNC_SAK	0x0004	/* Secure Attention Key (Orange book) */
+#define ASYNC_SPLIT_TERMIOS 0x0008 /* Separate termios for dialin/callout */
+
+#define ASYNC_SPD_MASK	0x1030
+#define ASYNC_SPD_HI	0x0010	/* Use 56000 instead of 38400 bps */
+
+#define ASYNC_SPD_VHI	0x0020  /* Use 115200 instead of 38400 bps */
+#define ASYNC_SPD_CUST	0x0030  /* Use user-specified divisor */
+
+#define ASYNC_SKIP_TEST	0x0040 /* Skip UART test during autoconfiguration */
+#define ASYNC_AUTO_IRQ  0x0080 /* Do automatic IRQ during autoconfiguration */
+#define ASYNC_SESSION_LOCKOUT 0x0100 /* Lock out cua opens based on session */
+#define ASYNC_PGRP_LOCKOUT    0x0200 /* Lock out cua opens based on pgrp */
+#define ASYNC_CALLOUT_NOHUP   0x0400 /* Don't do hangups for cua device */
+
+#define ASYNC_HARDPPS_CD	0x0800	/* Call hardpps when CD goes high  */
+
+#define ASYNC_SPD_SHI	0x1000	/* Use 230400 instead of 38400 bps */
+#define ASYNC_SPD_WARP	0x1010	/* Use 460800 instead of 38400 bps */
+
+#define ASYNC_LOW_LATENCY 0x2000 /* Request low latency behaviour */
+
+#define ASYNC_BUGGY_UART  0x4000 /* This is a buggy UART, skip some safety
+				  * checks.  Note: can be dangerous! */
+
+#define ASYNC_AUTOPROBE	 0x8000 /* Port was autoprobed by PCI or PNP code */
+
+#define ASYNC_FLAGS	0x7FFF	/* Possible legal async flags */
+#define ASYNC_USR_MASK	0x3430	/* Legal flags that non-privileged
+				 * users can set or reset */
+
+/* Internal flags used only by kernel/chr_drv/serial.c */
+#define ASYNC_INITIALIZED	0x80000000 /* Serial port was initialized */
+#define ASYNC_NORMAL_ACTIVE	0x20000000 /* Normal device is active */
+#define ASYNC_BOOT_AUTOCONF	0x10000000 /* Autoconfigure port on bootup */
+#define ASYNC_CLOSING		0x08000000 /* Serial port is closing */
+#define ASYNC_CTS_FLOW		0x04000000 /* Do CTS flow control */
+#define ASYNC_CHECK_CD		0x02000000 /* i.e., CLOCAL */
+#define ASYNC_SHARE_IRQ		0x01000000 /* for multifunction cards
+					     --- no longer used */
+#define ASYNC_CONS_FLOW		0x00800000 /* flow control for console  */
+
+#define ASYNC_BOOT_ONLYMCA	0x00400000 /* Probe only if MCA bus */
+#define ASYNC_INTERNAL_FLAGS	0xFFC00000 /* Internal flags */
+
+/*
+ * Multiport serial configuration structure --- external structure
+ */
+struct serial_multiport_struct {
+	int		irq;
+	int		port1;
+	unsigned char	mask1, match1;
+	int		port2;
+	unsigned char	mask2, match2;
+	int		port3;
+	unsigned char	mask3, match3;
+	int		port4;
+	unsigned char	mask4, match4;
+	int		port_monitor;
+	int	reserved[32];
+};
+
+/*
+ * Serial input interrupt line counters -- external structure
+ * Four lines can interrupt: CTS, DSR, RI, DCD
+ */
+struct serial_icounter_struct {
+	int cts, dsr, rng, dcd;
+	int rx, tx;
+	int frame, overrun, parity, brk;
+	int buf_overrun;
+	int reserved[9];
+};
+
+/*
+ * Serial interface for controlling RS485 settings on chips with suitable
+ * support. Set with TIOCSRS485 and get with TIOCGRS485 if supported by your
+ * platform. The set function returns the new state, with any unsupported bits
+ * reverted appropriately.
+ */
+
+struct serial_rs485 {
+	__u32	flags;			/* RS485 feature flags */
+#define SER_RS485_ENABLED		(1 << 0)
+#define SER_RS485_RTS_ON_SEND		(1 << 1)
+#define SER_RS485_RTS_AFTER_SEND	(1 << 2)
+	__u32	delay_rts_before_send;	/* Milliseconds */
+	__u32	padding[6];		/* Memory is cheap, new structs
+					   are a royal PITA .. */
+};
+
+#ifdef __KERNEL__
+#include <linux/compiler.h>
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_SERIAL_H */
diff --git a/include/linux/serial167.h b/include/linux/serial167.h
new file mode 100644
index 0000000..59c81b7
--- /dev/null
+++ b/include/linux/serial167.h
@@ -0,0 +1,157 @@
+/*
+ * serial167.h
+ *
+ * Richard Hirst [richard@sleepie.demon.co.uk]
+ *
+ * Based on cyclades.h
+ */
+
+struct cyclades_monitor {
+        unsigned long           int_count;
+        unsigned long           char_count;
+        unsigned long           char_max;
+        unsigned long           char_last;
+};
+
+/*
+ * This is our internal structure for each serial port's state.
+ * 
+ * Many fields are paralleled by the structure used by the serial_struct
+ * structure.
+ *
+ * For definitions of the flags field, see tty.h
+ */
+
+struct cyclades_port {
+	int                     magic;
+	int                     type;
+	int			card;
+	int			line;
+	int			flags; 		/* defined in tty.h */
+	struct tty_struct 	*tty;
+	int			read_status_mask;
+	int			timeout;
+	int			xmit_fifo_size;
+	int                     cor1,cor2,cor3,cor4,cor5,cor6,cor7;
+	int                     tbpr,tco,rbpr,rco;
+	int			ignore_status_mask;
+	int			close_delay;
+	int			IER; 	/* Interrupt Enable Register */
+	unsigned long		last_active;
+	int			count;	/* # of fd on device */
+	int                     x_char; /* to be pushed out ASAP */
+	int                     x_break;
+	int			blocked_open; /* # of blocked opens */
+	unsigned char 		*xmit_buf;
+	int			xmit_head;
+	int			xmit_tail;
+	int			xmit_cnt;
+        int                     default_threshold;
+        int                     default_timeout;
+	wait_queue_head_t	open_wait;
+	wait_queue_head_t	close_wait;
+        struct cyclades_monitor mon;
+};
+
+#define CYCLADES_MAGIC  0x4359
+
+#define CYGETMON                0x435901
+#define CYGETTHRESH             0x435902
+#define CYSETTHRESH             0x435903
+#define CYGETDEFTHRESH          0x435904
+#define CYSETDEFTHRESH          0x435905
+#define CYGETTIMEOUT            0x435906
+#define CYSETTIMEOUT            0x435907
+#define CYGETDEFTIMEOUT         0x435908
+#define CYSETDEFTIMEOUT         0x435909
+
+#define CyMaxChipsPerCard 1
+
+/**** cd2401 registers ****/
+
+#define CyGFRCR         (0x81)
+#define CyCCR		(0x13)
+#define      CyCLR_CHAN		(0x40)
+#define      CyINIT_CHAN	(0x20)
+#define      CyCHIP_RESET	(0x10)
+#define      CyENB_XMTR		(0x08)
+#define      CyDIS_XMTR		(0x04)
+#define      CyENB_RCVR		(0x02)
+#define      CyDIS_RCVR		(0x01)
+#define CyCAR		(0xee)
+#define CyIER		(0x11)
+#define      CyMdmCh		(0x80)
+#define      CyRxExc		(0x20)
+#define      CyRxData		(0x08)
+#define      CyTxMpty		(0x02)
+#define      CyTxRdy		(0x01)
+#define CyLICR		(0x26)
+#define CyRISR		(0x89)
+#define      CyTIMEOUT		(0x80)
+#define      CySPECHAR		(0x70)
+#define      CyOVERRUN		(0x08)
+#define      CyPARITY		(0x04)
+#define      CyFRAME		(0x02)
+#define      CyBREAK		(0x01)
+#define CyREOIR		(0x84)
+#define CyTEOIR		(0x85)
+#define CyMEOIR		(0x86)
+#define      CyNOTRANS		(0x08)
+#define CyRFOC		(0x30)
+#define CyRDR		(0xf8)
+#define CyTDR		(0xf8)
+#define CyMISR		(0x8b)
+#define CyRISR		(0x89)
+#define CyTISR		(0x8a)
+#define CyMSVR1		(0xde)
+#define CyMSVR2		(0xdf)
+#define      CyDSR		(0x80)
+#define      CyDCD		(0x40)
+#define      CyCTS		(0x20)
+#define      CyDTR		(0x02)
+#define      CyRTS		(0x01)
+#define CyRTPRL		(0x25)
+#define CyRTPRH		(0x24)
+#define CyCOR1		(0x10)
+#define      CyPARITY_NONE	(0x00)
+#define      CyPARITY_E		(0x40)
+#define      CyPARITY_O		(0xC0)
+#define      Cy_5_BITS		(0x04)
+#define      Cy_6_BITS		(0x05)
+#define      Cy_7_BITS		(0x06)
+#define      Cy_8_BITS		(0x07)
+#define CyCOR2		(0x17)
+#define      CyETC		(0x20)
+#define      CyCtsAE		(0x02)
+#define CyCOR3		(0x16)
+#define      Cy_1_STOP		(0x02)
+#define      Cy_2_STOP		(0x04)
+#define CyCOR4		(0x15)
+#define      CyREC_FIFO		(0x0F)  /* Receive FIFO threshold */
+#define CyCOR5		(0x14)
+#define CyCOR6		(0x18)
+#define CyCOR7		(0x07)
+#define CyRBPR		(0xcb)
+#define CyRCOR		(0xc8)
+#define CyTBPR		(0xc3)
+#define CyTCOR		(0xc0)
+#define CySCHR1		(0x1f)
+#define CySCHR2 	(0x1e)
+#define CyTPR		(0xda)
+#define CyPILR1		(0xe3)
+#define CyPILR2		(0xe0)
+#define CyPILR3		(0xe1)
+#define CyCMR		(0x1b)
+#define      CyASYNC		(0x02)
+#define CyLICR          (0x26)
+#define CyLIVR          (0x09)
+#define CySCRL		(0x23)
+#define CySCRH		(0x22)
+#define CyTFTC		(0x80)
+
+
+/* max number of chars in the FIFO */
+
+#define CyMAX_CHAR_FIFO	12
+
+/***************************************************************************/
diff --git a/include/linux/serialP.h b/include/linux/serialP.h
new file mode 100644
index 0000000..e811a61
--- /dev/null
+++ b/include/linux/serialP.h
@@ -0,0 +1,142 @@
+/*
+ * Private header file for the (dumb) serial driver
+ *
+ * Copyright (C) 1997 by Theodore Ts'o.
+ * 
+ * Redistribution of this file is permitted under the terms of the GNU 
+ * Public License (GPL)
+ */
+
+#ifndef _LINUX_SERIALP_H
+#define _LINUX_SERIALP_H
+
+/*
+ * This is our internal structure for each serial port's state.
+ * 
+ * Many fields are paralleled by the structure used by the serial_struct
+ * structure.
+ *
+ * For definitions of the flags field, see tty.h
+ */
+
+#include <linux/termios.h>
+#include <linux/workqueue.h>
+#include <linux/interrupt.h>
+#include <linux/circ_buf.h>
+#include <linux/wait.h>
+
+struct serial_state {
+	int	magic;
+	int	baud_base;
+	unsigned long	port;
+	int	irq;
+	int	flags;
+	int	hub6;
+	int	type;
+	int	line;
+	int	revision;	/* Chip revision (950) */
+	int	xmit_fifo_size;
+	int	custom_divisor;
+	int	count;
+	u8	*iomem_base;
+	u16	iomem_reg_shift;
+	unsigned short	close_delay;
+	unsigned short	closing_wait; /* time to wait before closing */
+	struct async_icount	icount;	
+	int	io_type;
+	struct async_struct *info;
+	struct pci_dev	*dev;
+};
+
+struct async_struct {
+	int			magic;
+	unsigned long		port;
+	int			hub6;
+	int			flags;
+	int			xmit_fifo_size;
+	struct serial_state	*state;
+	struct tty_struct 	*tty;
+	int			read_status_mask;
+	int			ignore_status_mask;
+	int			timeout;
+	int			quot;
+	int			x_char;	/* xon/xoff character */
+	int			close_delay;
+	unsigned short		closing_wait;
+	unsigned short		closing_wait2; /* obsolete */
+	int			IER; 	/* Interrupt Enable Register */
+	int			MCR; 	/* Modem control register */
+	int			LCR; 	/* Line control register */
+	int			ACR;	 /* 16950 Additional Control Reg. */
+	unsigned long		event;
+	unsigned long		last_active;
+	int			line;
+	int			blocked_open; /* # of blocked opens */
+ 	struct circ_buf		xmit;
+ 	spinlock_t		xmit_lock;
+	u8			*iomem_base;
+	u16			iomem_reg_shift;
+	int			io_type;
+	struct work_struct			work;
+	struct tasklet_struct	tlet;
+#ifdef DECLARE_WAITQUEUE
+	wait_queue_head_t	open_wait;
+	wait_queue_head_t	close_wait;
+	wait_queue_head_t	delta_msr_wait;
+#else	
+	struct wait_queue	*open_wait;
+	struct wait_queue	*close_wait;
+	struct wait_queue	*delta_msr_wait;
+#endif	
+	struct async_struct	*next_port; /* For the linked list */
+	struct async_struct	*prev_port;
+};
+
+#define CONFIGURED_SERIAL_PORT(info) ((info)->port || ((info)->iomem_base))
+
+#define SERIAL_MAGIC 0x5301
+#define SSTATE_MAGIC 0x5302
+
+/*
+ * Events are used to schedule things to happen at timer-interrupt
+ * time, instead of at rs interrupt time.
+ */
+#define RS_EVENT_WRITE_WAKEUP	0
+
+/*
+ * Multiport serial configuration structure --- internal structure
+ */
+struct rs_multiport_struct {
+	int		port1;
+	unsigned char	mask1, match1;
+	int		port2;
+	unsigned char	mask2, match2;
+	int		port3;
+	unsigned char	mask3, match3;
+	int		port4;
+	unsigned char	mask4, match4;
+	int		port_monitor;
+};
+
+#if defined(__alpha__) && !defined(CONFIG_PCI)
+/*
+ * Digital did something really horribly wrong with the OUT1 and OUT2
+ * lines on at least some ALPHA's.  The failure mode is that if either
+ * is cleared, the machine locks up with endless interrupts.
+ *
+ * This is still used by arch/mips/au1000/common/serial.c for some weird
+ * reason (mips != alpha!)
+ */
+#define ALPHA_KLUDGE_MCR  (UART_MCR_OUT2 | UART_MCR_OUT1)
+#elif defined(CONFIG_SBC8560)
+/*
+ * WindRiver did something similarly broken on their SBC8560 board. The
+ * UART tristates its IRQ output while OUT2 is clear, but they pulled
+ * the interrupt line _up_ instead of down, so if we register the IRQ
+ * while the UART is in that state, we die in an IRQ storm. */
+#define ALPHA_KLUDGE_MCR (UART_MCR_OUT2)
+#else
+#define ALPHA_KLUDGE_MCR 0
+#endif
+
+#endif /* _LINUX_SERIAL_H */
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
new file mode 100644
index 0000000..3d37c94
--- /dev/null
+++ b/include/linux/serial_8250.h
@@ -0,0 +1,71 @@
+/*
+ *  linux/include/linux/serial_8250.h
+ *
+ *  Copyright (C) 2004 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef _LINUX_SERIAL_8250_H
+#define _LINUX_SERIAL_8250_H
+
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+
+/*
+ * This is the platform device platform_data structure
+ */
+struct plat_serial8250_port {
+	unsigned long	iobase;		/* io base address */
+	void __iomem	*membase;	/* ioremap cookie or NULL */
+	resource_size_t	mapbase;	/* resource base */
+	unsigned int	irq;		/* interrupt number */
+	unsigned int	uartclk;	/* UART clock rate */
+	void            *private_data;
+	unsigned char	regshift;	/* register shift */
+	unsigned char	iotype;		/* UPIO_* */
+	unsigned char	hub6;
+	upf_t		flags;		/* UPF_* flags */
+};
+
+/*
+ * Allocate 8250 platform device IDs.  Nothing is implied by
+ * the numbering here, except for the legacy entry being -1.
+ */
+enum {
+	PLAT8250_DEV_LEGACY = -1,
+	PLAT8250_DEV_PLATFORM,
+	PLAT8250_DEV_PLATFORM1,
+	PLAT8250_DEV_PLATFORM2,
+	PLAT8250_DEV_FOURPORT,
+	PLAT8250_DEV_ACCENT,
+	PLAT8250_DEV_BOCA,
+	PLAT8250_DEV_EXAR_ST16C554,
+	PLAT8250_DEV_HUB6,
+	PLAT8250_DEV_MCA,
+	PLAT8250_DEV_AU1X00,
+	PLAT8250_DEV_SM501,
+};
+
+/*
+ * This should be used by drivers which want to register
+ * their own 8250 ports without registering their own
+ * platform device.  Using these will make your driver
+ * dependent on the 8250 driver.
+ */
+struct uart_port;
+
+int serial8250_register_port(struct uart_port *);
+void serial8250_unregister_port(int line);
+void serial8250_suspend_port(int line);
+void serial8250_resume_port(int line);
+
+extern int early_serial_setup(struct uart_port *port);
+
+extern int serial8250_find_port(struct uart_port *p);
+extern int serial8250_find_port_for_earlycon(void);
+extern int setup_early_serial8250_console(char *cmdline);
+
+#endif
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
new file mode 100644
index 0000000..a551e97
--- /dev/null
+++ b/include/linux/serial_core.h
@@ -0,0 +1,568 @@
+/*
+ *  linux/drivers/char/serial_core.h
+ *
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef LINUX_SERIAL_CORE_H
+#define LINUX_SERIAL_CORE_H
+
+/*
+ * The type definitions.  These are from Ted Ts'o's serial.h
+ */
+#define PORT_UNKNOWN	0
+#define PORT_8250	1
+#define PORT_16450	2
+#define PORT_16550	3
+#define PORT_16550A	4
+#define PORT_CIRRUS	5
+#define PORT_16650	6
+#define PORT_16650V2	7
+#define PORT_16750	8
+#define PORT_STARTECH	9
+#define PORT_16C950	10
+#define PORT_16654	11
+#define PORT_16850	12
+#define PORT_RSA	13
+#define PORT_NS16550A	14
+#define PORT_XSCALE	15
+#define PORT_RM9000	16	/* PMC-Sierra RM9xxx internal UART */
+#define PORT_MAX_8250	16	/* max port ID */
+
+/*
+ * ARM specific type numbers.  These are not currently guaranteed
+ * to be implemented, and will change in the future.  These are
+ * separate so any additions to the old serial.c that occur before
+ * we are merged can be easily merged here.
+ */
+#define PORT_PXA	31
+#define PORT_AMBA	32
+#define PORT_CLPS711X	33
+#define PORT_SA1100	34
+#define PORT_UART00	35
+#define PORT_21285	37
+
+/* Sparc type numbers.  */
+#define PORT_SUNZILOG	38
+#define PORT_SUNSAB	39
+
+/* DEC */
+#define PORT_DZ		46
+#define PORT_ZS		47
+
+/* Parisc type numbers. */
+#define PORT_MUX	48
+
+/* Atmel AT91 / AT32 SoC */
+#define PORT_ATMEL	49
+
+/* Macintosh Zilog type numbers */
+#define PORT_MAC_ZILOG	50	/* m68k : not yet implemented */
+#define PORT_PMAC_ZILOG	51
+
+/* SH-SCI */
+#define PORT_SCI	52
+#define PORT_SCIF	53
+#define PORT_IRDA	54
+
+/* Samsung S3C2410 SoC and derivatives thereof */
+#define PORT_S3C2410    55
+
+/* SGI IP22 aka Indy / Challenge S / Indigo 2 */
+#define PORT_IP22ZILOG	56
+
+/* Sharp LH7a40x -- an ARM9 SoC series */
+#define PORT_LH7A40X	57
+
+/* PPC CPM type number */
+#define PORT_CPM        58
+
+/* MPC52xx type numbers */
+#define PORT_MPC52xx	59
+
+/* IBM icom */
+#define PORT_ICOM	60
+
+/* Samsung S3C2440 SoC */
+#define PORT_S3C2440	61
+
+/* Motorola i.MX SoC */
+#define PORT_IMX	62
+
+/* Marvell MPSC */
+#define PORT_MPSC	63
+
+/* TXX9 type number */
+#define PORT_TXX9	64
+
+/* NEC VR4100 series SIU/DSIU */
+#define PORT_VR41XX_SIU		65
+#define PORT_VR41XX_DSIU	66
+
+/* Samsung S3C2400 SoC */
+#define PORT_S3C2400	67
+
+/* M32R SIO */
+#define PORT_M32R_SIO	68
+
+/*Digi jsm */
+#define PORT_JSM        69
+
+#define PORT_PNX8XXX	70
+
+/* Hilscher netx */
+#define PORT_NETX	71
+
+/* SUN4V Hypervisor Console */
+#define PORT_SUNHV	72
+
+#define PORT_S3C2412	73
+
+/* Xilinx uartlite */
+#define PORT_UARTLITE	74
+
+/* Blackfin bf5xx */
+#define PORT_BFIN	75
+
+/* Micrel KS8695 */
+#define PORT_KS8695	76
+
+/* Broadcom SB1250, etc. SOC */
+#define PORT_SB1250_DUART	77
+
+/* Freescale ColdFire */
+#define PORT_MCF	78
+
+/* Blackfin SPORT */
+#define PORT_BFIN_SPORT		79
+
+/* MN10300 on-chip UART numbers */
+#define PORT_MN10300		80
+#define PORT_MN10300_CTS	81
+
+#define PORT_SC26XX	82
+
+/* SH-SCI */
+#define PORT_SCIFA	83
+
+#ifdef __KERNEL__
+
+#include <linux/compiler.h>
+#include <linux/interrupt.h>
+#include <linux/circ_buf.h>
+#include <linux/spinlock.h>
+#include <linux/sched.h>
+#include <linux/tty.h>
+#include <linux/mutex.h>
+#include <linux/sysrq.h>
+
+struct uart_port;
+struct uart_info;
+struct serial_struct;
+struct device;
+
+/*
+ * This structure describes all the operations that can be
+ * done on the physical hardware.
+ */
+struct uart_ops {
+	unsigned int	(*tx_empty)(struct uart_port *);
+	void		(*set_mctrl)(struct uart_port *, unsigned int mctrl);
+	unsigned int	(*get_mctrl)(struct uart_port *);
+	void		(*stop_tx)(struct uart_port *);
+	void		(*start_tx)(struct uart_port *);
+	void		(*send_xchar)(struct uart_port *, char ch);
+	void		(*stop_rx)(struct uart_port *);
+	void		(*enable_ms)(struct uart_port *);
+	void		(*break_ctl)(struct uart_port *, int ctl);
+	int		(*startup)(struct uart_port *);
+	void		(*shutdown)(struct uart_port *);
+	void		(*flush_buffer)(struct uart_port *);
+	void		(*set_termios)(struct uart_port *, struct ktermios *new,
+				       struct ktermios *old);
+	void		(*set_ldisc)(struct uart_port *);
+	void		(*pm)(struct uart_port *, unsigned int state,
+			      unsigned int oldstate);
+	int		(*set_wake)(struct uart_port *, unsigned int state);
+
+	/*
+	 * Return a string describing the type of the port
+	 */
+	const char *(*type)(struct uart_port *);
+
+	/*
+	 * Release IO and memory resources used by the port.
+	 * This includes iounmap if necessary.
+	 */
+	void		(*release_port)(struct uart_port *);
+
+	/*
+	 * Request IO and memory resources used by the port.
+	 * This includes iomapping the port if necessary.
+	 */
+	int		(*request_port)(struct uart_port *);
+	void		(*config_port)(struct uart_port *, int);
+	int		(*verify_port)(struct uart_port *, struct serial_struct *);
+	int		(*ioctl)(struct uart_port *, unsigned int, unsigned long);
+#ifdef CONFIG_CONSOLE_POLL
+	void	(*poll_put_char)(struct uart_port *, unsigned char);
+	int		(*poll_get_char)(struct uart_port *);
+#endif
+};
+
+#define UART_CONFIG_TYPE	(1 << 0)
+#define UART_CONFIG_IRQ		(1 << 1)
+
+struct uart_icount {
+	__u32	cts;
+	__u32	dsr;
+	__u32	rng;
+	__u32	dcd;
+	__u32	rx;
+	__u32	tx;
+	__u32	frame;
+	__u32	overrun;
+	__u32	parity;
+	__u32	brk;
+	__u32	buf_overrun;
+};
+
+typedef unsigned int __bitwise__ upf_t;
+
+struct uart_port {
+	spinlock_t		lock;			/* port lock */
+	unsigned long		iobase;			/* in/out[bwl] */
+	unsigned char __iomem	*membase;		/* read/write[bwl] */
+	unsigned int		irq;			/* irq number */
+	unsigned int		uartclk;		/* base uart clock */
+	unsigned int		fifosize;		/* tx fifo size */
+	unsigned char		x_char;			/* xon/xoff char */
+	unsigned char		regshift;		/* reg offset shift */
+	unsigned char		iotype;			/* io access style */
+	unsigned char		unused1;
+
+#define UPIO_PORT		(0)
+#define UPIO_HUB6		(1)
+#define UPIO_MEM		(2)
+#define UPIO_MEM32		(3)
+#define UPIO_AU			(4)			/* Au1x00 type IO */
+#define UPIO_TSI		(5)			/* Tsi108/109 type IO */
+#define UPIO_DWAPB		(6)			/* DesignWare APB UART */
+#define UPIO_RM9000		(7)			/* RM9000 type IO */
+
+	unsigned int		read_status_mask;	/* driver specific */
+	unsigned int		ignore_status_mask;	/* driver specific */
+	struct uart_info	*info;			/* pointer to parent info */
+	struct uart_icount	icount;			/* statistics */
+
+	struct console		*cons;			/* struct console, if any */
+#ifdef CONFIG_SERIAL_CORE_CONSOLE
+	unsigned long		sysrq;			/* sysrq timeout */
+#endif
+
+	upf_t			flags;
+
+#define UPF_FOURPORT		((__force upf_t) (1 << 1))
+#define UPF_SAK			((__force upf_t) (1 << 2))
+#define UPF_SPD_MASK		((__force upf_t) (0x1030))
+#define UPF_SPD_HI		((__force upf_t) (0x0010))
+#define UPF_SPD_VHI		((__force upf_t) (0x0020))
+#define UPF_SPD_CUST		((__force upf_t) (0x0030))
+#define UPF_SPD_SHI		((__force upf_t) (0x1000))
+#define UPF_SPD_WARP		((__force upf_t) (0x1010))
+#define UPF_SKIP_TEST		((__force upf_t) (1 << 6))
+#define UPF_AUTO_IRQ		((__force upf_t) (1 << 7))
+#define UPF_HARDPPS_CD		((__force upf_t) (1 << 11))
+#define UPF_LOW_LATENCY		((__force upf_t) (1 << 13))
+#define UPF_BUGGY_UART		((__force upf_t) (1 << 14))
+#define UPF_NO_TXEN_TEST	((__force upf_t) (1 << 15))
+#define UPF_MAGIC_MULTIPLIER	((__force upf_t) (1 << 16))
+#define UPF_CONS_FLOW		((__force upf_t) (1 << 23))
+#define UPF_SHARE_IRQ		((__force upf_t) (1 << 24))
+#define UPF_BOOT_AUTOCONF	((__force upf_t) (1 << 28))
+#define UPF_FIXED_PORT		((__force upf_t) (1 << 29))
+#define UPF_DEAD		((__force upf_t) (1 << 30))
+#define UPF_IOREMAP		((__force upf_t) (1 << 31))
+
+#define UPF_CHANGE_MASK		((__force upf_t) (0x17fff))
+#define UPF_USR_MASK		((__force upf_t) (UPF_SPD_MASK|UPF_LOW_LATENCY))
+
+	unsigned int		mctrl;			/* current modem ctrl settings */
+	unsigned int		timeout;		/* character-based timeout */
+	unsigned int		type;			/* port type */
+	const struct uart_ops	*ops;
+	unsigned int		custom_divisor;
+	unsigned int		line;			/* port index */
+	resource_size_t		mapbase;		/* for ioremap */
+	struct device		*dev;			/* parent device */
+	unsigned char		hub6;			/* this should be in the 8250 driver */
+	unsigned char		suspended;
+	unsigned char		unused[2];
+	void			*private_data;		/* generic platform data pointer */
+};
+
+/*
+ * This is the state information which is persistent across opens.
+ * The low level driver must not to touch any elements contained
+ * within.
+ */
+struct uart_state {
+	unsigned int		close_delay;		/* msec */
+	unsigned int		closing_wait;		/* msec */
+
+#define USF_CLOSING_WAIT_INF	(0)
+#define USF_CLOSING_WAIT_NONE	(~0U)
+
+	int			count;
+	int			pm_state;
+	struct uart_info	*info;
+	struct uart_port	*port;
+
+	struct mutex		mutex;
+};
+
+#define UART_XMIT_SIZE	PAGE_SIZE
+
+typedef unsigned int __bitwise__ uif_t;
+
+/*
+ * This is the state information which is only valid when the port
+ * is open; it may be freed by the core driver once the device has
+ * been closed.  Either the low level driver or the core can modify
+ * stuff here.
+ */
+struct uart_info {
+	struct tty_port		port;
+	struct circ_buf		xmit;
+	uif_t			flags;
+
+/*
+ * Definitions for info->flags.  These are _private_ to serial_core, and
+ * are specific to this structure.  They may be queried by low level drivers.
+ *
+ * FIXME: use the ASY_ definitions
+ */
+#define UIF_CHECK_CD		((__force uif_t) (1 << 25))
+#define UIF_CTS_FLOW		((__force uif_t) (1 << 26))
+#define UIF_NORMAL_ACTIVE	((__force uif_t) (1 << 29))
+#define UIF_INITIALIZED		((__force uif_t) (1 << 31))
+#define UIF_SUSPENDED		((__force uif_t) (1 << 30))
+
+	struct tasklet_struct	tlet;
+	wait_queue_head_t	delta_msr_wait;
+};
+
+/* number of characters left in xmit buffer before we ask for more */
+#define WAKEUP_CHARS		256
+
+struct module;
+struct tty_driver;
+
+struct uart_driver {
+	struct module		*owner;
+	const char		*driver_name;
+	const char		*dev_name;
+	int			 major;
+	int			 minor;
+	int			 nr;
+	struct console		*cons;
+
+	/*
+	 * these are private; the low level driver should not
+	 * touch these; they should be initialised to NULL
+	 */
+	struct uart_state	*state;
+	struct tty_driver	*tty_driver;
+};
+
+void uart_write_wakeup(struct uart_port *port);
+
+/*
+ * Baud rate helpers.
+ */
+void uart_update_timeout(struct uart_port *port, unsigned int cflag,
+			 unsigned int baud);
+unsigned int uart_get_baud_rate(struct uart_port *port, struct ktermios *termios,
+				struct ktermios *old, unsigned int min,
+				unsigned int max);
+unsigned int uart_get_divisor(struct uart_port *port, unsigned int baud);
+
+/*
+ * Console helpers.
+ */
+struct uart_port *uart_get_console(struct uart_port *ports, int nr,
+				   struct console *c);
+void uart_parse_options(char *options, int *baud, int *parity, int *bits,
+			int *flow);
+int uart_set_options(struct uart_port *port, struct console *co, int baud,
+		     int parity, int bits, int flow);
+struct tty_driver *uart_console_device(struct console *co, int *index);
+void uart_console_write(struct uart_port *port, const char *s,
+			unsigned int count,
+			void (*putchar)(struct uart_port *, int));
+
+/*
+ * Port/driver registration/removal
+ */
+int uart_register_driver(struct uart_driver *uart);
+void uart_unregister_driver(struct uart_driver *uart);
+int uart_add_one_port(struct uart_driver *reg, struct uart_port *port);
+int uart_remove_one_port(struct uart_driver *reg, struct uart_port *port);
+int uart_match_port(struct uart_port *port1, struct uart_port *port2);
+
+/*
+ * Power Management
+ */
+int uart_suspend_port(struct uart_driver *reg, struct uart_port *port);
+int uart_resume_port(struct uart_driver *reg, struct uart_port *port);
+
+#define uart_circ_empty(circ)		((circ)->head == (circ)->tail)
+#define uart_circ_clear(circ)		((circ)->head = (circ)->tail = 0)
+
+#define uart_circ_chars_pending(circ)	\
+	(CIRC_CNT((circ)->head, (circ)->tail, UART_XMIT_SIZE))
+
+#define uart_circ_chars_free(circ)	\
+	(CIRC_SPACE((circ)->head, (circ)->tail, UART_XMIT_SIZE))
+
+#define uart_tx_stopped(portp)		\
+	((portp)->info->port.tty->stopped || (portp)->info->port.tty->hw_stopped)
+
+/*
+ * The following are helper functions for the low level drivers.
+ */
+static inline int
+uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
+{
+#ifdef SUPPORT_SYSRQ
+	if (port->sysrq) {
+		if (ch && time_before(jiffies, port->sysrq)) {
+			handle_sysrq(ch, port->info ? port->info->port.tty : NULL);
+			port->sysrq = 0;
+			return 1;
+		}
+		port->sysrq = 0;
+	}
+#endif
+	return 0;
+}
+#ifndef SUPPORT_SYSRQ
+#define uart_handle_sysrq_char(port,ch) uart_handle_sysrq_char(port, 0)
+#endif
+
+/*
+ * We do the SysRQ and SAK checking like this...
+ */
+static inline int uart_handle_break(struct uart_port *port)
+{
+	struct uart_info *info = port->info;
+#ifdef SUPPORT_SYSRQ
+	if (port->cons && port->cons->index == port->line) {
+		if (!port->sysrq) {
+			port->sysrq = jiffies + HZ*5;
+			return 1;
+		}
+		port->sysrq = 0;
+	}
+#endif
+	if (port->flags & UPF_SAK)
+		do_SAK(info->port.tty);
+	return 0;
+}
+
+/**
+ *	uart_handle_dcd_change - handle a change of carrier detect state
+ *	@port: uart_port structure for the open port
+ *	@status: new carrier detect status, nonzero if active
+ */
+static inline void
+uart_handle_dcd_change(struct uart_port *port, unsigned int status)
+{
+	struct uart_info *info = port->info;
+
+	port->icount.dcd++;
+
+#ifdef CONFIG_HARD_PPS
+	if ((port->flags & UPF_HARDPPS_CD) && status)
+		hardpps();
+#endif
+
+	if (info->flags & UIF_CHECK_CD) {
+		if (status)
+			wake_up_interruptible(&info->port.open_wait);
+		else if (info->port.tty)
+			tty_hangup(info->port.tty);
+	}
+}
+
+/**
+ *	uart_handle_cts_change - handle a change of clear-to-send state
+ *	@port: uart_port structure for the open port
+ *	@status: new clear to send status, nonzero if active
+ */
+static inline void
+uart_handle_cts_change(struct uart_port *port, unsigned int status)
+{
+	struct uart_info *info = port->info;
+	struct tty_struct *tty = info->port.tty;
+
+	port->icount.cts++;
+
+	if (info->flags & UIF_CTS_FLOW) {
+		if (tty->hw_stopped) {
+			if (status) {
+				tty->hw_stopped = 0;
+				port->ops->start_tx(port);
+				uart_write_wakeup(port);
+			}
+		} else {
+			if (!status) {
+				tty->hw_stopped = 1;
+				port->ops->stop_tx(port);
+			}
+		}
+	}
+}
+
+#include <linux/tty_flip.h>
+
+static inline void
+uart_insert_char(struct uart_port *port, unsigned int status,
+		 unsigned int overrun, unsigned int ch, unsigned int flag)
+{
+	struct tty_struct *tty = port->info->port.tty;
+
+	if ((status & port->ignore_status_mask & ~overrun) == 0)
+		tty_insert_flip_char(tty, ch, flag);
+
+	/*
+	 * Overrun is special.  Since it's reported immediately,
+	 * it doesn't affect the current character.
+	 */
+	if (status & ~port->ignore_status_mask & overrun)
+		tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+}
+
+/*
+ *	UART_ENABLE_MS - determine if port should enable modem status irqs
+ */
+#define UART_ENABLE_MS(port,cflag)	((port)->flags & UPF_HARDPPS_CD || \
+					 (cflag) & CRTSCTS || \
+					 !((cflag) & CLOCAL))
+
+#endif
+
+#endif /* LINUX_SERIAL_CORE_H */
diff --git a/include/linux/serial_pnx8xxx.h b/include/linux/serial_pnx8xxx.h
new file mode 100644
index 0000000..de6c19c
--- /dev/null
+++ b/include/linux/serial_pnx8xxx.h
@@ -0,0 +1,81 @@
+/*
+ * Embedded Alley Solutions, source@embeddedalley.com.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef _LINUX_SERIAL_PNX8XXX_H
+#define _LINUX_SERIAL_PNX8XXX_H
+
+#include <linux/serial_core.h>
+#include <linux/device.h>
+
+#define PNX8XXX_NR_PORTS	2
+
+struct pnx8xxx_port {
+	struct uart_port	port;
+	struct timer_list	timer;
+	unsigned int		old_status;
+};
+
+/* register offsets */
+#define PNX8XXX_LCR		0
+#define PNX8XXX_MCR		0x004
+#define PNX8XXX_BAUD		0x008
+#define PNX8XXX_CFG		0x00c
+#define PNX8XXX_FIFO		0x028
+#define PNX8XXX_ISTAT		0xfe0
+#define PNX8XXX_IEN		0xfe4
+#define PNX8XXX_ICLR		0xfe8
+#define PNX8XXX_ISET		0xfec
+#define PNX8XXX_PD		0xff4
+#define PNX8XXX_MID		0xffc
+
+#define PNX8XXX_UART_LCR_TXBREAK	(1<<30)
+#define PNX8XXX_UART_LCR_PAREVN		0x10000000
+#define PNX8XXX_UART_LCR_PAREN		0x08000000
+#define PNX8XXX_UART_LCR_2STOPB		0x04000000
+#define PNX8XXX_UART_LCR_8BIT		0x01000000
+#define PNX8XXX_UART_LCR_TX_RST		0x00040000
+#define PNX8XXX_UART_LCR_RX_RST		0x00020000
+#define PNX8XXX_UART_LCR_RX_NEXT	0x00010000
+
+#define PNX8XXX_UART_MCR_SCR		0xFF000000
+#define PNX8XXX_UART_MCR_DCD		0x00800000
+#define PNX8XXX_UART_MCR_CTS		0x00100000
+#define PNX8XXX_UART_MCR_LOOP		0x00000010
+#define PNX8XXX_UART_MCR_RTS		0x00000002
+#define PNX8XXX_UART_MCR_DTR		0x00000001
+
+#define PNX8XXX_UART_INT_TX		0x00000080
+#define PNX8XXX_UART_INT_EMPTY		0x00000040
+#define PNX8XXX_UART_INT_RCVTO		0x00000020
+#define PNX8XXX_UART_INT_RX		0x00000010
+#define PNX8XXX_UART_INT_RXOVRN		0x00000008
+#define PNX8XXX_UART_INT_FRERR		0x00000004
+#define PNX8XXX_UART_INT_BREAK		0x00000002
+#define PNX8XXX_UART_INT_PARITY		0x00000001
+#define PNX8XXX_UART_INT_ALLRX		0x0000003F
+#define PNX8XXX_UART_INT_ALLTX		0x000000C0
+
+#define PNX8XXX_UART_FIFO_TXFIFO	0x001F0000
+#define PNX8XXX_UART_FIFO_TXFIFO_STA	(0x1f<<16)
+#define PNX8XXX_UART_FIFO_RXBRK		0x00008000
+#define PNX8XXX_UART_FIFO_RXFE		0x00004000
+#define PNX8XXX_UART_FIFO_RXPAR		0x00002000
+#define PNX8XXX_UART_FIFO_RXFIFO	0x00001F00
+#define PNX8XXX_UART_FIFO_RBRTHR	0x000000FF
+
+#endif
diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h
new file mode 100644
index 0000000..96c0d93
--- /dev/null
+++ b/include/linux/serial_reg.h
@@ -0,0 +1,328 @@
+/*
+ * include/linux/serial_reg.h
+ *
+ * Copyright (C) 1992, 1994 by Theodore Ts'o.
+ * 
+ * Redistribution of this file is permitted under the terms of the GNU 
+ * Public License (GPL)
+ * 
+ * These are the UART port assignments, expressed as offsets from the base
+ * register.  These assignments should hold for any serial port based on
+ * a 8250, 16450, or 16550(A).
+ */
+
+#ifndef _LINUX_SERIAL_REG_H
+#define _LINUX_SERIAL_REG_H
+
+/*
+ * DLAB=0
+ */
+#define UART_RX		0	/* In:  Receive buffer */
+#define UART_TX		0	/* Out: Transmit buffer */
+
+#define UART_IER	1	/* Out: Interrupt Enable Register */
+#define UART_IER_MSI		0x08 /* Enable Modem status interrupt */
+#define UART_IER_RLSI		0x04 /* Enable receiver line status interrupt */
+#define UART_IER_THRI		0x02 /* Enable Transmitter holding register int. */
+#define UART_IER_RDI		0x01 /* Enable receiver data interrupt */
+/*
+ * Sleep mode for ST16650 and TI16750.  For the ST16650, EFR[4]=1
+ */
+#define UART_IERX_SLEEP		0x10 /* Enable sleep mode */
+
+#define UART_IIR	2	/* In:  Interrupt ID Register */
+#define UART_IIR_NO_INT		0x01 /* No interrupts pending */
+#define UART_IIR_ID		0x06 /* Mask for the interrupt ID */
+#define UART_IIR_MSI		0x00 /* Modem status interrupt */
+#define UART_IIR_THRI		0x02 /* Transmitter holding register empty */
+#define UART_IIR_RDI		0x04 /* Receiver data interrupt */
+#define UART_IIR_RLSI		0x06 /* Receiver line status interrupt */
+
+#define UART_IIR_BUSY		0x07 /* DesignWare APB Busy Detect */
+
+#define UART_FCR	2	/* Out: FIFO Control Register */
+#define UART_FCR_ENABLE_FIFO	0x01 /* Enable the FIFO */
+#define UART_FCR_CLEAR_RCVR	0x02 /* Clear the RCVR FIFO */
+#define UART_FCR_CLEAR_XMIT	0x04 /* Clear the XMIT FIFO */
+#define UART_FCR_DMA_SELECT	0x08 /* For DMA applications */
+/*
+ * Note: The FIFO trigger levels are chip specific:
+ *	RX:76 = 00  01  10  11	TX:54 = 00  01  10  11
+ * PC16550D:	 1   4   8  14		xx  xx  xx  xx
+ * TI16C550A:	 1   4   8  14          xx  xx  xx  xx
+ * TI16C550C:	 1   4   8  14          xx  xx  xx  xx
+ * ST16C550:	 1   4   8  14		xx  xx  xx  xx
+ * ST16C650:	 8  16  24  28		16   8  24  30	PORT_16650V2
+ * NS16C552:	 1   4   8  14		xx  xx  xx  xx
+ * ST16C654:	 8  16  56  60		 8  16  32  56	PORT_16654
+ * TI16C750:	 1  16  32  56		xx  xx  xx  xx	PORT_16750
+ * TI16C752:	 8  16  56  60		 8  16  32  56
+ */
+#define UART_FCR_R_TRIG_00	0x00
+#define UART_FCR_R_TRIG_01	0x40
+#define UART_FCR_R_TRIG_10	0x80
+#define UART_FCR_R_TRIG_11	0xc0
+#define UART_FCR_T_TRIG_00	0x00
+#define UART_FCR_T_TRIG_01	0x10
+#define UART_FCR_T_TRIG_10	0x20
+#define UART_FCR_T_TRIG_11	0x30
+
+#define UART_FCR_TRIGGER_MASK	0xC0 /* Mask for the FIFO trigger range */
+#define UART_FCR_TRIGGER_1	0x00 /* Mask for trigger set at 1 */
+#define UART_FCR_TRIGGER_4	0x40 /* Mask for trigger set at 4 */
+#define UART_FCR_TRIGGER_8	0x80 /* Mask for trigger set at 8 */
+#define UART_FCR_TRIGGER_14	0xC0 /* Mask for trigger set at 14 */
+/* 16650 definitions */
+#define UART_FCR6_R_TRIGGER_8	0x00 /* Mask for receive trigger set at 1 */
+#define UART_FCR6_R_TRIGGER_16	0x40 /* Mask for receive trigger set at 4 */
+#define UART_FCR6_R_TRIGGER_24  0x80 /* Mask for receive trigger set at 8 */
+#define UART_FCR6_R_TRIGGER_28	0xC0 /* Mask for receive trigger set at 14 */
+#define UART_FCR6_T_TRIGGER_16	0x00 /* Mask for transmit trigger set at 16 */
+#define UART_FCR6_T_TRIGGER_8	0x10 /* Mask for transmit trigger set at 8 */
+#define UART_FCR6_T_TRIGGER_24  0x20 /* Mask for transmit trigger set at 24 */
+#define UART_FCR6_T_TRIGGER_30	0x30 /* Mask for transmit trigger set at 30 */
+#define UART_FCR7_64BYTE	0x20 /* Go into 64 byte mode (TI16C750) */
+
+#define UART_LCR	3	/* Out: Line Control Register */
+/*
+ * Note: if the word length is 5 bits (UART_LCR_WLEN5), then setting 
+ * UART_LCR_STOP will select 1.5 stop bits, not 2 stop bits.
+ */
+#define UART_LCR_DLAB		0x80 /* Divisor latch access bit */
+#define UART_LCR_SBC		0x40 /* Set break control */
+#define UART_LCR_SPAR		0x20 /* Stick parity (?) */
+#define UART_LCR_EPAR		0x10 /* Even parity select */
+#define UART_LCR_PARITY		0x08 /* Parity Enable */
+#define UART_LCR_STOP		0x04 /* Stop bits: 0=1 bit, 1=2 bits */
+#define UART_LCR_WLEN5		0x00 /* Wordlength: 5 bits */
+#define UART_LCR_WLEN6		0x01 /* Wordlength: 6 bits */
+#define UART_LCR_WLEN7		0x02 /* Wordlength: 7 bits */
+#define UART_LCR_WLEN8		0x03 /* Wordlength: 8 bits */
+
+#define UART_MCR	4	/* Out: Modem Control Register */
+#define UART_MCR_CLKSEL		0x80 /* Divide clock by 4 (TI16C752, EFR[4]=1) */
+#define UART_MCR_TCRTLR		0x40 /* Access TCR/TLR (TI16C752, EFR[4]=1) */
+#define UART_MCR_XONANY		0x20 /* Enable Xon Any (TI16C752, EFR[4]=1) */
+#define UART_MCR_AFE		0x20 /* Enable auto-RTS/CTS (TI16C550C/TI16C750) */
+#define UART_MCR_LOOP		0x10 /* Enable loopback test mode */
+#define UART_MCR_OUT2		0x08 /* Out2 complement */
+#define UART_MCR_OUT1		0x04 /* Out1 complement */
+#define UART_MCR_RTS		0x02 /* RTS complement */
+#define UART_MCR_DTR		0x01 /* DTR complement */
+
+#define UART_LSR	5	/* In:  Line Status Register */
+#define UART_LSR_TEMT		0x40 /* Transmitter empty */
+#define UART_LSR_THRE		0x20 /* Transmit-hold-register empty */
+#define UART_LSR_BI		0x10 /* Break interrupt indicator */
+#define UART_LSR_FE		0x08 /* Frame error indicator */
+#define UART_LSR_PE		0x04 /* Parity error indicator */
+#define UART_LSR_OE		0x02 /* Overrun error indicator */
+#define UART_LSR_DR		0x01 /* Receiver data ready */
+#define UART_LSR_BRK_ERROR_BITS	0x1E /* BI, FE, PE, OE bits */
+
+#define UART_MSR	6	/* In:  Modem Status Register */
+#define UART_MSR_DCD		0x80 /* Data Carrier Detect */
+#define UART_MSR_RI		0x40 /* Ring Indicator */
+#define UART_MSR_DSR		0x20 /* Data Set Ready */
+#define UART_MSR_CTS		0x10 /* Clear to Send */
+#define UART_MSR_DDCD		0x08 /* Delta DCD */
+#define UART_MSR_TERI		0x04 /* Trailing edge ring indicator */
+#define UART_MSR_DDSR		0x02 /* Delta DSR */
+#define UART_MSR_DCTS		0x01 /* Delta CTS */
+#define UART_MSR_ANY_DELTA	0x0F /* Any of the delta bits! */
+
+#define UART_SCR	7	/* I/O: Scratch Register */
+
+/*
+ * DLAB=1
+ */
+#define UART_DLL	0	/* Out: Divisor Latch Low */
+#define UART_DLM	1	/* Out: Divisor Latch High */
+
+/*
+ * LCR=0xBF (or DLAB=1 for 16C660)
+ */
+#define UART_EFR	2	/* I/O: Extended Features Register */
+#define UART_EFR_CTS		0x80 /* CTS flow control */
+#define UART_EFR_RTS		0x40 /* RTS flow control */
+#define UART_EFR_SCD		0x20 /* Special character detect */
+#define UART_EFR_ECB		0x10 /* Enhanced control bit */
+/*
+ * the low four bits control software flow control
+ */
+
+/*
+ * LCR=0xBF, TI16C752, ST16650, ST16650A, ST16654
+ */
+#define UART_XON1	4	/* I/O: Xon character 1 */
+#define UART_XON2	5	/* I/O: Xon character 2 */
+#define UART_XOFF1	6	/* I/O: Xoff character 1 */
+#define UART_XOFF2	7	/* I/O: Xoff character 2 */
+
+/*
+ * EFR[4]=1 MCR[6]=1, TI16C752
+ */
+#define UART_TI752_TCR	6	/* I/O: transmission control register */
+#define UART_TI752_TLR	7	/* I/O: trigger level register */
+
+/*
+ * LCR=0xBF, XR16C85x
+ */
+#define UART_TRG	0	/* FCTR bit 7 selects Rx or Tx
+				 * In: Fifo count
+				 * Out: Fifo custom trigger levels */
+/*
+ * These are the definitions for the Programmable Trigger Register
+ */
+#define UART_TRG_1		0x01
+#define UART_TRG_4		0x04
+#define UART_TRG_8		0x08
+#define UART_TRG_16		0x10
+#define UART_TRG_32		0x20
+#define UART_TRG_64		0x40
+#define UART_TRG_96		0x60
+#define UART_TRG_120		0x78
+#define UART_TRG_128		0x80
+
+#define UART_FCTR	1	/* Feature Control Register */
+#define UART_FCTR_RTS_NODELAY	0x00  /* RTS flow control delay */
+#define UART_FCTR_RTS_4DELAY	0x01
+#define UART_FCTR_RTS_6DELAY	0x02
+#define UART_FCTR_RTS_8DELAY	0x03
+#define UART_FCTR_IRDA		0x04  /* IrDa data encode select */
+#define UART_FCTR_TX_INT	0x08  /* Tx interrupt type select */
+#define UART_FCTR_TRGA		0x00  /* Tx/Rx 550 trigger table select */
+#define UART_FCTR_TRGB		0x10  /* Tx/Rx 650 trigger table select */
+#define UART_FCTR_TRGC		0x20  /* Tx/Rx 654 trigger table select */
+#define UART_FCTR_TRGD		0x30  /* Tx/Rx 850 programmable trigger select */
+#define UART_FCTR_SCR_SWAP	0x40  /* Scratch pad register swap */
+#define UART_FCTR_RX		0x00  /* Programmable trigger mode select */
+#define UART_FCTR_TX		0x80  /* Programmable trigger mode select */
+
+/*
+ * LCR=0xBF, FCTR[6]=1
+ */
+#define UART_EMSR	7	/* Extended Mode Select Register */
+#define UART_EMSR_FIFO_COUNT	0x01  /* Rx/Tx select */
+#define UART_EMSR_ALT_COUNT	0x02  /* Alternating count select */
+
+/*
+ * The Intel XScale on-chip UARTs define these bits
+ */
+#define UART_IER_DMAE	0x80	/* DMA Requests Enable */
+#define UART_IER_UUE	0x40	/* UART Unit Enable */
+#define UART_IER_NRZE	0x20	/* NRZ coding Enable */
+#define UART_IER_RTOIE	0x10	/* Receiver Time Out Interrupt Enable */
+
+#define UART_IIR_TOD	0x08	/* Character Timeout Indication Detected */
+
+#define UART_FCR_PXAR1	0x00	/* receive FIFO treshold = 1 */
+#define UART_FCR_PXAR8	0x40	/* receive FIFO treshold = 8 */
+#define UART_FCR_PXAR16	0x80	/* receive FIFO treshold = 16 */
+#define UART_FCR_PXAR32	0xc0	/* receive FIFO treshold = 32 */
+
+
+
+
+/*
+ * These register definitions are for the 16C950
+ */
+#define UART_ASR	0x01	/* Additional Status Register */
+#define UART_RFL	0x03	/* Receiver FIFO level */
+#define UART_TFL 	0x04	/* Transmitter FIFO level */
+#define UART_ICR	0x05	/* Index Control Register */
+
+/* The 16950 ICR registers */
+#define UART_ACR	0x00	/* Additional Control Register */
+#define UART_CPR	0x01	/* Clock Prescalar Register */
+#define UART_TCR	0x02	/* Times Clock Register */
+#define UART_CKS	0x03	/* Clock Select Register */
+#define UART_TTL	0x04	/* Transmitter Interrupt Trigger Level */
+#define UART_RTL	0x05	/* Receiver Interrupt Trigger Level */
+#define UART_FCL	0x06	/* Flow Control Level Lower */
+#define UART_FCH	0x07	/* Flow Control Level Higher */
+#define UART_ID1	0x08	/* ID #1 */
+#define UART_ID2	0x09	/* ID #2 */
+#define UART_ID3	0x0A	/* ID #3 */
+#define UART_REV	0x0B	/* Revision */
+#define UART_CSR	0x0C	/* Channel Software Reset */
+#define UART_NMR	0x0D	/* Nine-bit Mode Register */
+#define UART_CTR	0xFF
+
+/*
+ * The 16C950 Additional Control Register
+ */
+#define UART_ACR_RXDIS	0x01	/* Receiver disable */
+#define UART_ACR_TXDIS	0x02	/* Transmitter disable */
+#define UART_ACR_DSRFC	0x04	/* DSR Flow Control */
+#define UART_ACR_TLENB	0x20	/* 950 trigger levels enable */
+#define UART_ACR_ICRRD	0x40	/* ICR Read enable */
+#define UART_ACR_ASREN	0x80	/* Additional status enable */
+
+
+
+/*
+ * These definitions are for the RSA-DV II/S card, from
+ *
+ * Kiyokazu SUTO <suto@ks-and-ks.ne.jp>
+ */
+
+#define UART_RSA_BASE (-8)
+
+#define UART_RSA_MSR ((UART_RSA_BASE) + 0) /* I/O: Mode Select Register */
+
+#define UART_RSA_MSR_SWAP (1 << 0) /* Swap low/high 8 bytes in I/O port addr */
+#define UART_RSA_MSR_FIFO (1 << 2) /* Enable the external FIFO */
+#define UART_RSA_MSR_FLOW (1 << 3) /* Enable the auto RTS/CTS flow control */
+#define UART_RSA_MSR_ITYP (1 << 4) /* Level (1) / Edge triger (0) */
+
+#define UART_RSA_IER ((UART_RSA_BASE) + 1) /* I/O: Interrupt Enable Register */
+
+#define UART_RSA_IER_Rx_FIFO_H (1 << 0) /* Enable Rx FIFO half full int. */
+#define UART_RSA_IER_Tx_FIFO_H (1 << 1) /* Enable Tx FIFO half full int. */
+#define UART_RSA_IER_Tx_FIFO_E (1 << 2) /* Enable Tx FIFO empty int. */
+#define UART_RSA_IER_Rx_TOUT (1 << 3) /* Enable char receive timeout int */
+#define UART_RSA_IER_TIMER (1 << 4) /* Enable timer interrupt */
+
+#define UART_RSA_SRR ((UART_RSA_BASE) + 2) /* IN: Status Read Register */
+
+#define UART_RSA_SRR_Tx_FIFO_NEMP (1 << 0) /* Tx FIFO is not empty (1) */
+#define UART_RSA_SRR_Tx_FIFO_NHFL (1 << 1) /* Tx FIFO is not half full (1) */
+#define UART_RSA_SRR_Tx_FIFO_NFUL (1 << 2) /* Tx FIFO is not full (1) */
+#define UART_RSA_SRR_Rx_FIFO_NEMP (1 << 3) /* Rx FIFO is not empty (1) */
+#define UART_RSA_SRR_Rx_FIFO_NHFL (1 << 4) /* Rx FIFO is not half full (1) */
+#define UART_RSA_SRR_Rx_FIFO_NFUL (1 << 5) /* Rx FIFO is not full (1) */
+#define UART_RSA_SRR_Rx_TOUT (1 << 6) /* Character reception timeout occurred (1) */
+#define UART_RSA_SRR_TIMER (1 << 7) /* Timer interrupt occurred */
+
+#define UART_RSA_FRR ((UART_RSA_BASE) + 2) /* OUT: FIFO Reset Register */
+
+#define UART_RSA_TIVSR ((UART_RSA_BASE) + 3) /* I/O: Timer Interval Value Set Register */
+
+#define UART_RSA_TCR ((UART_RSA_BASE) + 4) /* OUT: Timer Control Register */
+
+#define UART_RSA_TCR_SWITCH (1 << 0) /* Timer on */
+
+/*
+ * The RSA DSV/II board has two fixed clock frequencies.  One is the
+ * standard rate, and the other is 8 times faster.
+ */
+#define SERIAL_RSA_BAUD_BASE (921600)
+#define SERIAL_RSA_BAUD_BASE_LO (SERIAL_RSA_BAUD_BASE / 8)
+
+/*
+ * Extra serial register definitions for the internal UARTs
+ * in TI OMAP processors.
+ */
+#define UART_OMAP_MDR1		0x08	/* Mode definition register */
+#define UART_OMAP_MDR2		0x09	/* Mode definition register 2 */
+#define UART_OMAP_SCR		0x10	/* Supplementary control register */
+#define UART_OMAP_SSR		0x11	/* Supplementary status register */
+#define UART_OMAP_EBLR		0x12	/* BOF length register */
+#define UART_OMAP_OSC_12M_SEL	0x13	/* OMAP1510 12MHz osc select */
+#define UART_OMAP_MVER		0x14	/* Module version register */
+#define UART_OMAP_SYSC		0x15	/* System configuration register */
+#define UART_OMAP_SYSS		0x16	/* System status register */
+
+#endif /* _LINUX_SERIAL_REG_H */
+
diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
new file mode 100644
index 0000000..893cc53
--- /dev/null
+++ b/include/linux/serial_sci.h
@@ -0,0 +1,32 @@
+#ifndef __LINUX_SERIAL_SCI_H
+#define __LINUX_SERIAL_SCI_H
+
+#include <linux/serial_core.h>
+
+/*
+ * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts)
+ */
+
+/* Offsets into the sci_port->irqs array */
+enum {
+	SCIx_ERI_IRQ,
+	SCIx_RXI_IRQ,
+	SCIx_TXI_IRQ,
+	SCIx_BRI_IRQ,
+	SCIx_NR_IRQS,
+};
+
+/*
+ * Platform device specific platform_data struct
+ */
+struct plat_sci_port {
+	void __iomem	*membase;		/* io cookie */
+	unsigned long	mapbase;		/* resource base */
+	unsigned int	irqs[SCIx_NR_IRQS];	/* ERI, RXI, TXI, BRI */
+	unsigned int	type;			/* SCI / SCIF / IRDA */
+	upf_t		flags;			/* UPF_* flags */
+};
+
+int early_sci_setup(struct uart_port *port);
+
+#endif /* __LINUX_SERIAL_SCI_H */
diff --git a/include/linux/serio.h b/include/linux/serio.h
new file mode 100644
index 0000000..25641d9
--- /dev/null
+++ b/include/linux/serio.h
@@ -0,0 +1,217 @@
+#ifndef _SERIO_H
+#define _SERIO_H
+
+/*
+ * Copyright (C) 1999-2002 Vojtech Pavlik
+*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/ioctl.h>
+
+#define SPIOCSTYPE	_IOW('q', 0x01, unsigned long)
+
+#ifdef __KERNEL__
+
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/mutex.h>
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+
+struct serio {
+	void *port_data;
+
+	char name[32];
+	char phys[32];
+
+	unsigned int manual_bind;
+
+	struct serio_device_id id;
+
+	spinlock_t lock;		/* protects critical sections from port's interrupt handler */
+
+	int (*write)(struct serio *, unsigned char);
+	int (*open)(struct serio *);
+	void (*close)(struct serio *);
+	int (*start)(struct serio *);
+	void (*stop)(struct serio *);
+
+	struct serio *parent, *child;
+	unsigned int depth;		/* level of nesting in serio hierarchy */
+
+	struct serio_driver *drv;	/* accessed from interrupt, must be protected by serio->lock and serio->sem */
+	struct mutex drv_mutex;		/* protects serio->drv so attributes can pin driver */
+
+	struct device dev;
+	unsigned int registered;	/* port has been fully registered with driver core */
+
+	struct list_head node;
+};
+#define to_serio_port(d)	container_of(d, struct serio, dev)
+
+struct serio_driver {
+	void *private;
+	char *description;
+
+	struct serio_device_id *id_table;
+	unsigned int manual_bind;
+
+	void (*write_wakeup)(struct serio *);
+	irqreturn_t (*interrupt)(struct serio *, unsigned char, unsigned int);
+	int  (*connect)(struct serio *, struct serio_driver *drv);
+	int  (*reconnect)(struct serio *);
+	void (*disconnect)(struct serio *);
+	void (*cleanup)(struct serio *);
+
+	struct device_driver driver;
+};
+#define to_serio_driver(d)	container_of(d, struct serio_driver, driver)
+
+int serio_open(struct serio *serio, struct serio_driver *drv);
+void serio_close(struct serio *serio);
+void serio_rescan(struct serio *serio);
+void serio_reconnect(struct serio *serio);
+irqreturn_t serio_interrupt(struct serio *serio, unsigned char data, unsigned int flags);
+
+void __serio_register_port(struct serio *serio, struct module *owner);
+static inline void serio_register_port(struct serio *serio)
+{
+	__serio_register_port(serio, THIS_MODULE);
+}
+
+void serio_unregister_port(struct serio *serio);
+void serio_unregister_child_port(struct serio *serio);
+
+int __serio_register_driver(struct serio_driver *drv, struct module *owner, const char *mod_name);
+static inline int __must_check serio_register_driver(struct serio_driver *drv)
+{
+	return __serio_register_driver(drv, THIS_MODULE, KBUILD_MODNAME);
+}
+void serio_unregister_driver(struct serio_driver *drv);
+
+static inline int serio_write(struct serio *serio, unsigned char data)
+{
+	if (serio->write)
+		return serio->write(serio, data);
+	else
+		return -1;
+}
+
+static inline void serio_drv_write_wakeup(struct serio *serio)
+{
+	if (serio->drv && serio->drv->write_wakeup)
+		serio->drv->write_wakeup(serio);
+}
+
+/*
+ * Use the following functions to manipulate serio's per-port
+ * driver-specific data.
+ */
+static inline void *serio_get_drvdata(struct serio *serio)
+{
+	return dev_get_drvdata(&serio->dev);
+}
+
+static inline void serio_set_drvdata(struct serio *serio, void *data)
+{
+	dev_set_drvdata(&serio->dev, data);
+}
+
+/*
+ * Use the following functions to protect critical sections in
+ * driver code from port's interrupt handler
+ */
+static inline void serio_pause_rx(struct serio *serio)
+{
+	spin_lock_irq(&serio->lock);
+}
+
+static inline void serio_continue_rx(struct serio *serio)
+{
+	spin_unlock_irq(&serio->lock);
+}
+
+/*
+ * Use the following functions to pin serio's driver in process context
+ */
+static inline int serio_pin_driver(struct serio *serio)
+{
+	return mutex_lock_interruptible(&serio->drv_mutex);
+}
+
+static inline void serio_pin_driver_uninterruptible(struct serio *serio)
+{
+	mutex_lock(&serio->drv_mutex);
+}
+
+static inline void serio_unpin_driver(struct serio *serio)
+{
+	mutex_unlock(&serio->drv_mutex);
+}
+
+
+#endif
+
+/*
+ * bit masks for use in "interrupt" flags (3rd argument)
+ */
+#define SERIO_TIMEOUT	1
+#define SERIO_PARITY	2
+#define SERIO_FRAME	4
+
+/*
+ * Serio types
+ */
+#define SERIO_XT	0x00
+#define SERIO_8042	0x01
+#define SERIO_RS232	0x02
+#define SERIO_HIL_MLC	0x03
+#define SERIO_PS_PSTHRU	0x05
+#define SERIO_8042_XL	0x06
+
+/*
+ * Serio protocols
+ */
+#define SERIO_UNKNOWN	0x00
+#define SERIO_MSC	0x01
+#define SERIO_SUN	0x02
+#define SERIO_MS	0x03
+#define SERIO_MP	0x04
+#define SERIO_MZ	0x05
+#define SERIO_MZP	0x06
+#define SERIO_MZPP	0x07
+#define SERIO_VSXXXAA	0x08
+#define SERIO_SUNKBD	0x10
+#define SERIO_WARRIOR	0x18
+#define SERIO_SPACEORB	0x19
+#define SERIO_MAGELLAN	0x1a
+#define SERIO_SPACEBALL	0x1b
+#define SERIO_GUNZE	0x1c
+#define SERIO_IFORCE	0x1d
+#define SERIO_STINGER	0x1e
+#define SERIO_NEWTON	0x1f
+#define SERIO_STOWAWAY	0x20
+#define SERIO_H3600	0x21
+#define SERIO_PS2SER	0x22
+#define SERIO_TWIDKBD	0x23
+#define SERIO_TWIDJOY	0x24
+#define SERIO_HIL	0x25
+#define SERIO_SNES232	0x26
+#define SERIO_SEMTECH	0x27
+#define SERIO_LKKBD	0x28
+#define SERIO_ELO	0x29
+#define SERIO_MICROTOUCH	0x30
+#define SERIO_PENMOUNT	0x31
+#define SERIO_TOUCHRIGHT	0x32
+#define SERIO_TOUCHWIN	0x33
+#define SERIO_TAOSEVM	0x34
+#define SERIO_FUJITSU	0x35
+#define SERIO_ZHENHUA	0x36
+#define SERIO_INEXIO	0x37
+#define SERIO_TOUCHIT213	0x37
+
+#endif
diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h
new file mode 100644
index 0000000..68e212f
--- /dev/null
+++ b/include/linux/sh_intc.h
@@ -0,0 +1,91 @@
+#ifndef __SH_INTC_H
+#define __SH_INTC_H
+
+typedef unsigned char intc_enum;
+
+struct intc_vect {
+	intc_enum enum_id;
+	unsigned short vect;
+};
+
+#define INTC_VECT(enum_id, vect) { enum_id, vect }
+#define INTC_IRQ(enum_id, irq) INTC_VECT(enum_id, irq2evt(irq))
+
+struct intc_group {
+	intc_enum enum_id;
+	intc_enum enum_ids[32];
+};
+
+#define INTC_GROUP(enum_id, ids...) { enum_id, { ids } }
+
+struct intc_mask_reg {
+	unsigned long set_reg, clr_reg, reg_width;
+	intc_enum enum_ids[32];
+#ifdef CONFIG_SMP
+	unsigned long smp;
+#endif
+};
+
+struct intc_prio_reg {
+	unsigned long set_reg, clr_reg, reg_width, field_width;
+	intc_enum enum_ids[16];
+#ifdef CONFIG_SMP
+	unsigned long smp;
+#endif
+};
+
+struct intc_sense_reg {
+	unsigned long reg, reg_width, field_width;
+	intc_enum enum_ids[16];
+};
+
+#ifdef CONFIG_SMP
+#define INTC_SMP(stride, nr) .smp = (stride) | ((nr) << 8)
+#else
+#define INTC_SMP(stride, nr)
+#endif
+
+struct intc_desc {
+	struct intc_vect *vectors;
+	unsigned int nr_vectors;
+	struct intc_group *groups;
+	unsigned int nr_groups;
+	struct intc_mask_reg *mask_regs;
+	unsigned int nr_mask_regs;
+	struct intc_prio_reg *prio_regs;
+	unsigned int nr_prio_regs;
+	struct intc_sense_reg *sense_regs;
+	unsigned int nr_sense_regs;
+	char *name;
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
+	struct intc_mask_reg *ack_regs;
+	unsigned int nr_ack_regs;
+#endif
+};
+
+#define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a)
+#define DECLARE_INTC_DESC(symbol, chipname, vectors, groups,		\
+	mask_regs, prio_regs, sense_regs)				\
+struct intc_desc symbol __initdata = {					\
+	_INTC_ARRAY(vectors), _INTC_ARRAY(groups),			\
+	_INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs),			\
+	_INTC_ARRAY(sense_regs),					\
+	chipname,							\
+}
+
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
+#define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups,	\
+	mask_regs, prio_regs, sense_regs, ack_regs)			\
+struct intc_desc symbol __initdata = {					\
+	_INTC_ARRAY(vectors), _INTC_ARRAY(groups),			\
+	_INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs),			\
+	_INTC_ARRAY(sense_regs),					\
+	chipname,							\
+	_INTC_ARRAY(ack_regs),						\
+}
+#endif
+
+void __init register_intc_controller(struct intc_desc *desc);
+int intc_set_priority(unsigned int irq, unsigned int prio);
+
+#endif /* __SH_INTC_H */
diff --git a/include/linux/shm.h b/include/linux/shm.h
new file mode 100644
index 0000000..eca6235
--- /dev/null
+++ b/include/linux/shm.h
@@ -0,0 +1,123 @@
+#ifndef _LINUX_SHM_H_
+#define _LINUX_SHM_H_
+
+#include <linux/ipc.h>
+#include <linux/errno.h>
+#ifdef __KERNEL__
+#include <asm/page.h>
+#else
+#include <unistd.h>
+#endif
+
+/*
+ * SHMMAX, SHMMNI and SHMALL are upper limits are defaults which can
+ * be increased by sysctl
+ */
+
+#define SHMMAX 0x2000000		 /* max shared seg size (bytes) */
+#define SHMMIN 1			 /* min shared seg size (bytes) */
+#define SHMMNI 4096			 /* max num of segs system wide */
+#ifdef __KERNEL__
+#define SHMALL (SHMMAX/PAGE_SIZE*(SHMMNI/16)) /* max shm system wide (pages) */
+#else
+#define SHMALL (SHMMAX/getpagesize()*(SHMMNI/16))
+#endif
+#define SHMSEG SHMMNI			 /* max shared segs per process */
+
+#ifdef __KERNEL__
+#include <asm/shmparam.h>
+#endif
+
+/* Obsolete, used only for backwards compatibility and libc5 compiles */
+struct shmid_ds {
+	struct ipc_perm		shm_perm;	/* operation perms */
+	int			shm_segsz;	/* size of segment (bytes) */
+	__kernel_time_t		shm_atime;	/* last attach time */
+	__kernel_time_t		shm_dtime;	/* last detach time */
+	__kernel_time_t		shm_ctime;	/* last change time */
+	__kernel_ipc_pid_t	shm_cpid;	/* pid of creator */
+	__kernel_ipc_pid_t	shm_lpid;	/* pid of last operator */
+	unsigned short		shm_nattch;	/* no. of current attaches */
+	unsigned short 		shm_unused;	/* compatibility */
+	void 			*shm_unused2;	/* ditto - used by DIPC */
+	void			*shm_unused3;	/* unused */
+};
+
+/* Include the definition of shmid64_ds and shminfo64 */
+#include <asm/shmbuf.h>
+
+/* permission flag for shmget */
+#define SHM_R		0400	/* or S_IRUGO from <linux/stat.h> */
+#define SHM_W		0200	/* or S_IWUGO from <linux/stat.h> */
+
+/* mode for attach */
+#define	SHM_RDONLY	010000	/* read-only access */
+#define	SHM_RND		020000	/* round attach address to SHMLBA boundary */
+#define	SHM_REMAP	040000	/* take-over region on attach */
+#define	SHM_EXEC	0100000	/* execution access */
+
+/* super user shmctl commands */
+#define SHM_LOCK 	11
+#define SHM_UNLOCK 	12
+
+/* ipcs ctl commands */
+#define SHM_STAT 	13
+#define SHM_INFO 	14
+
+/* Obsolete, used only for backwards compatibility */
+struct	shminfo {
+	int shmmax;
+	int shmmin;
+	int shmmni;
+	int shmseg;
+	int shmall;
+};
+
+struct shm_info {
+	int used_ids;
+	unsigned long shm_tot;	/* total allocated shm */
+	unsigned long shm_rss;	/* total resident shm */
+	unsigned long shm_swp;	/* total swapped shm */
+	unsigned long swap_attempts;
+	unsigned long swap_successes;
+};
+
+#ifdef __KERNEL__
+struct shmid_kernel /* private to the kernel */
+{	
+	struct kern_ipc_perm	shm_perm;
+	struct file *		shm_file;
+	unsigned long		shm_nattch;
+	unsigned long		shm_segsz;
+	time_t			shm_atim;
+	time_t			shm_dtim;
+	time_t			shm_ctim;
+	pid_t			shm_cprid;
+	pid_t			shm_lprid;
+	struct user_struct	*mlock_user;
+};
+
+/* shm_mode upper byte flags */
+#define	SHM_DEST	01000	/* segment will be destroyed on last detach */
+#define SHM_LOCKED      02000   /* segment will not be swapped */
+#define SHM_HUGETLB     04000   /* segment will use huge TLB pages */
+#define SHM_NORESERVE   010000  /* don't check for reservations */
+
+#ifdef CONFIG_SYSVIPC
+long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr);
+extern int is_file_shm_hugepages(struct file *file);
+#else
+static inline long do_shmat(int shmid, char __user *shmaddr,
+				int shmflg, unsigned long *addr)
+{
+	return -ENOSYS;
+}
+static inline int is_file_shm_hugepages(struct file *file)
+{
+	return 0;
+}
+#endif
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_SHM_H_ */
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
new file mode 100644
index 0000000..fd83f25
--- /dev/null
+++ b/include/linux/shmem_fs.h
@@ -0,0 +1,65 @@
+#ifndef __SHMEM_FS_H
+#define __SHMEM_FS_H
+
+#include <linux/swap.h>
+#include <linux/mempolicy.h>
+
+/* inode in-kernel data */
+
+#define SHMEM_NR_DIRECT 16
+
+struct shmem_inode_info {
+	spinlock_t		lock;
+	unsigned long		flags;
+	unsigned long		alloced;	/* data pages alloced to file */
+	unsigned long		swapped;	/* subtotal assigned to swap */
+	unsigned long		next_index;	/* highest alloced index + 1 */
+	struct shared_policy	policy;		/* NUMA memory alloc policy */
+	struct page		*i_indirect;	/* top indirect blocks page */
+	swp_entry_t		i_direct[SHMEM_NR_DIRECT]; /* first blocks */
+	struct list_head	swaplist;	/* chain of maybes on swap */
+	struct inode		vfs_inode;
+#ifdef CONFIG_TMPFS_POSIX_ACL
+	struct posix_acl	*i_acl;
+	struct posix_acl	*i_default_acl;
+#endif
+};
+
+struct shmem_sb_info {
+	unsigned long max_blocks;   /* How many blocks are allowed */
+	unsigned long free_blocks;  /* How many are left for allocation */
+	unsigned long max_inodes;   /* How many inodes are allowed */
+	unsigned long free_inodes;  /* How many are left for allocation */
+	spinlock_t stat_lock;	    /* Serialize shmem_sb_info changes */
+	uid_t uid;		    /* Mount uid for root directory */
+	gid_t gid;		    /* Mount gid for root directory */
+	mode_t mode;		    /* Mount mode for root directory */
+	struct mempolicy *mpol;     /* default memory policy for mappings */
+};
+
+static inline struct shmem_inode_info *SHMEM_I(struct inode *inode)
+{
+	return container_of(inode, struct shmem_inode_info, vfs_inode);
+}
+
+#ifdef CONFIG_TMPFS_POSIX_ACL
+int shmem_permission(struct inode *, int);
+int shmem_acl_init(struct inode *, struct inode *);
+void shmem_acl_destroy_inode(struct inode *);
+
+extern struct xattr_handler shmem_xattr_acl_access_handler;
+extern struct xattr_handler shmem_xattr_acl_default_handler;
+
+extern struct generic_acl_operations shmem_acl_ops;
+
+#else
+static inline int shmem_acl_init(struct inode *inode, struct inode *dir)
+{
+	return 0;
+}
+static inline void shmem_acl_destroy_inode(struct inode *inode)
+{
+}
+#endif  /* CONFIG_TMPFS_POSIX_ACL */
+
+#endif
diff --git a/include/linux/signal.h b/include/linux/signal.h
new file mode 100644
index 0000000..84f997f
--- /dev/null
+++ b/include/linux/signal.h
@@ -0,0 +1,377 @@
+#ifndef _LINUX_SIGNAL_H
+#define _LINUX_SIGNAL_H
+
+#include <asm/signal.h>
+#include <asm/siginfo.h>
+
+#ifdef __KERNEL__
+#include <linux/list.h>
+
+/*
+ * Real Time signals may be queued.
+ */
+
+struct sigqueue {
+	struct list_head list;
+	int flags;
+	siginfo_t info;
+	struct user_struct *user;
+};
+
+/* flags values. */
+#define SIGQUEUE_PREALLOC	1
+
+struct sigpending {
+	struct list_head list;
+	sigset_t signal;
+};
+
+/*
+ * Define some primitives to manipulate sigset_t.
+ */
+
+#ifndef __HAVE_ARCH_SIG_BITOPS
+#include <linux/bitops.h>
+
+/* We don't use <linux/bitops.h> for these because there is no need to
+   be atomic.  */
+static inline void sigaddset(sigset_t *set, int _sig)
+{
+	unsigned long sig = _sig - 1;
+	if (_NSIG_WORDS == 1)
+		set->sig[0] |= 1UL << sig;
+	else
+		set->sig[sig / _NSIG_BPW] |= 1UL << (sig % _NSIG_BPW);
+}
+
+static inline void sigdelset(sigset_t *set, int _sig)
+{
+	unsigned long sig = _sig - 1;
+	if (_NSIG_WORDS == 1)
+		set->sig[0] &= ~(1UL << sig);
+	else
+		set->sig[sig / _NSIG_BPW] &= ~(1UL << (sig % _NSIG_BPW));
+}
+
+static inline int sigismember(sigset_t *set, int _sig)
+{
+	unsigned long sig = _sig - 1;
+	if (_NSIG_WORDS == 1)
+		return 1 & (set->sig[0] >> sig);
+	else
+		return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW));
+}
+
+static inline int sigfindinword(unsigned long word)
+{
+	return ffz(~word);
+}
+
+#endif /* __HAVE_ARCH_SIG_BITOPS */
+
+static inline int sigisemptyset(sigset_t *set)
+{
+	extern void _NSIG_WORDS_is_unsupported_size(void);
+	switch (_NSIG_WORDS) {
+	case 4:
+		return (set->sig[3] | set->sig[2] |
+			set->sig[1] | set->sig[0]) == 0;
+	case 2:
+		return (set->sig[1] | set->sig[0]) == 0;
+	case 1:
+		return set->sig[0] == 0;
+	default:
+		_NSIG_WORDS_is_unsupported_size();
+		return 0;
+	}
+}
+
+#define sigmask(sig)	(1UL << ((sig) - 1))
+
+#ifndef __HAVE_ARCH_SIG_SETOPS
+#include <linux/string.h>
+
+#define _SIG_SET_BINOP(name, op)					\
+static inline void name(sigset_t *r, const sigset_t *a, const sigset_t *b) \
+{									\
+	extern void _NSIG_WORDS_is_unsupported_size(void);		\
+	unsigned long a0, a1, a2, a3, b0, b1, b2, b3;			\
+									\
+	switch (_NSIG_WORDS) {						\
+	    case 4:							\
+		a3 = a->sig[3]; a2 = a->sig[2];				\
+		b3 = b->sig[3]; b2 = b->sig[2];				\
+		r->sig[3] = op(a3, b3);					\
+		r->sig[2] = op(a2, b2);					\
+	    case 2:							\
+		a1 = a->sig[1]; b1 = b->sig[1];				\
+		r->sig[1] = op(a1, b1);					\
+	    case 1:							\
+		a0 = a->sig[0]; b0 = b->sig[0];				\
+		r->sig[0] = op(a0, b0);					\
+		break;							\
+	    default:							\
+		_NSIG_WORDS_is_unsupported_size();			\
+	}								\
+}
+
+#define _sig_or(x,y)	((x) | (y))
+_SIG_SET_BINOP(sigorsets, _sig_or)
+
+#define _sig_and(x,y)	((x) & (y))
+_SIG_SET_BINOP(sigandsets, _sig_and)
+
+#define _sig_nand(x,y)	((x) & ~(y))
+_SIG_SET_BINOP(signandsets, _sig_nand)
+
+#undef _SIG_SET_BINOP
+#undef _sig_or
+#undef _sig_and
+#undef _sig_nand
+
+#define _SIG_SET_OP(name, op)						\
+static inline void name(sigset_t *set)					\
+{									\
+	extern void _NSIG_WORDS_is_unsupported_size(void);		\
+									\
+	switch (_NSIG_WORDS) {						\
+	    case 4: set->sig[3] = op(set->sig[3]);			\
+		    set->sig[2] = op(set->sig[2]);			\
+	    case 2: set->sig[1] = op(set->sig[1]);			\
+	    case 1: set->sig[0] = op(set->sig[0]);			\
+		    break;						\
+	    default:							\
+		_NSIG_WORDS_is_unsupported_size();			\
+	}								\
+}
+
+#define _sig_not(x)	(~(x))
+_SIG_SET_OP(signotset, _sig_not)
+
+#undef _SIG_SET_OP
+#undef _sig_not
+
+static inline void sigemptyset(sigset_t *set)
+{
+	switch (_NSIG_WORDS) {
+	default:
+		memset(set, 0, sizeof(sigset_t));
+		break;
+	case 2: set->sig[1] = 0;
+	case 1:	set->sig[0] = 0;
+		break;
+	}
+}
+
+static inline void sigfillset(sigset_t *set)
+{
+	switch (_NSIG_WORDS) {
+	default:
+		memset(set, -1, sizeof(sigset_t));
+		break;
+	case 2: set->sig[1] = -1;
+	case 1:	set->sig[0] = -1;
+		break;
+	}
+}
+
+/* Some extensions for manipulating the low 32 signals in particular.  */
+
+static inline void sigaddsetmask(sigset_t *set, unsigned long mask)
+{
+	set->sig[0] |= mask;
+}
+
+static inline void sigdelsetmask(sigset_t *set, unsigned long mask)
+{
+	set->sig[0] &= ~mask;
+}
+
+static inline int sigtestsetmask(sigset_t *set, unsigned long mask)
+{
+	return (set->sig[0] & mask) != 0;
+}
+
+static inline void siginitset(sigset_t *set, unsigned long mask)
+{
+	set->sig[0] = mask;
+	switch (_NSIG_WORDS) {
+	default:
+		memset(&set->sig[1], 0, sizeof(long)*(_NSIG_WORDS-1));
+		break;
+	case 2: set->sig[1] = 0;
+	case 1: ;
+	}
+}
+
+static inline void siginitsetinv(sigset_t *set, unsigned long mask)
+{
+	set->sig[0] = ~mask;
+	switch (_NSIG_WORDS) {
+	default:
+		memset(&set->sig[1], -1, sizeof(long)*(_NSIG_WORDS-1));
+		break;
+	case 2: set->sig[1] = -1;
+	case 1: ;
+	}
+}
+
+#endif /* __HAVE_ARCH_SIG_SETOPS */
+
+static inline void init_sigpending(struct sigpending *sig)
+{
+	sigemptyset(&sig->signal);
+	INIT_LIST_HEAD(&sig->list);
+}
+
+extern void flush_sigqueue(struct sigpending *queue);
+
+/* Test if 'sig' is valid signal. Use this instead of testing _NSIG directly */
+static inline int valid_signal(unsigned long sig)
+{
+	return sig <= _NSIG ? 1 : 0;
+}
+
+extern int next_signal(struct sigpending *pending, sigset_t *mask);
+extern int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p);
+extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *);
+extern long do_sigpending(void __user *, unsigned long);
+extern int sigprocmask(int, sigset_t *, sigset_t *);
+extern int show_unhandled_signals;
+
+struct pt_regs;
+extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie);
+extern void exit_signals(struct task_struct *tsk);
+
+extern struct kmem_cache *sighand_cachep;
+
+int unhandled_signal(struct task_struct *tsk, int sig);
+
+/*
+ * In POSIX a signal is sent either to a specific thread (Linux task)
+ * or to the process as a whole (Linux thread group).  How the signal
+ * is sent determines whether it's to one thread or the whole group,
+ * which determines which signal mask(s) are involved in blocking it
+ * from being delivered until later.  When the signal is delivered,
+ * either it's caught or ignored by a user handler or it has a default
+ * effect that applies to the whole thread group (POSIX process).
+ *
+ * The possible effects an unblocked signal set to SIG_DFL can have are:
+ *   ignore	- Nothing Happens
+ *   terminate	- kill the process, i.e. all threads in the group,
+ * 		  similar to exit_group.  The group leader (only) reports
+ *		  WIFSIGNALED status to its parent.
+ *   coredump	- write a core dump file describing all threads using
+ *		  the same mm and then kill all those threads
+ *   stop 	- stop all the threads in the group, i.e. TASK_STOPPED state
+ *
+ * SIGKILL and SIGSTOP cannot be caught, blocked, or ignored.
+ * Other signals when not blocked and set to SIG_DFL behaves as follows.
+ * The job control signals also have other special effects.
+ *
+ *	+--------------------+------------------+
+ *	|  POSIX signal      |  default action  |
+ *	+--------------------+------------------+
+ *	|  SIGHUP            |  terminate	|
+ *	|  SIGINT            |	terminate	|
+ *	|  SIGQUIT           |	coredump 	|
+ *	|  SIGILL            |	coredump 	|
+ *	|  SIGTRAP           |	coredump 	|
+ *	|  SIGABRT/SIGIOT    |	coredump 	|
+ *	|  SIGBUS            |	coredump 	|
+ *	|  SIGFPE            |	coredump 	|
+ *	|  SIGKILL           |	terminate(+)	|
+ *	|  SIGUSR1           |	terminate	|
+ *	|  SIGSEGV           |	coredump 	|
+ *	|  SIGUSR2           |	terminate	|
+ *	|  SIGPIPE           |	terminate	|
+ *	|  SIGALRM           |	terminate	|
+ *	|  SIGTERM           |	terminate	|
+ *	|  SIGCHLD           |	ignore   	|
+ *	|  SIGCONT           |	ignore(*)	|
+ *	|  SIGSTOP           |	stop(*)(+)  	|
+ *	|  SIGTSTP           |	stop(*)  	|
+ *	|  SIGTTIN           |	stop(*)  	|
+ *	|  SIGTTOU           |	stop(*)  	|
+ *	|  SIGURG            |	ignore   	|
+ *	|  SIGXCPU           |	coredump 	|
+ *	|  SIGXFSZ           |	coredump 	|
+ *	|  SIGVTALRM         |	terminate	|
+ *	|  SIGPROF           |	terminate	|
+ *	|  SIGPOLL/SIGIO     |	terminate	|
+ *	|  SIGSYS/SIGUNUSED  |	coredump 	|
+ *	|  SIGSTKFLT         |	terminate	|
+ *	|  SIGWINCH          |	ignore   	|
+ *	|  SIGPWR            |	terminate	|
+ *	|  SIGRTMIN-SIGRTMAX |	terminate       |
+ *	+--------------------+------------------+
+ *	|  non-POSIX signal  |  default action  |
+ *	+--------------------+------------------+
+ *	|  SIGEMT            |  coredump	|
+ *	+--------------------+------------------+
+ *
+ * (+) For SIGKILL and SIGSTOP the action is "always", not just "default".
+ * (*) Special job control effects:
+ * When SIGCONT is sent, it resumes the process (all threads in the group)
+ * from TASK_STOPPED state and also clears any pending/queued stop signals
+ * (any of those marked with "stop(*)").  This happens regardless of blocking,
+ * catching, or ignoring SIGCONT.  When any stop signal is sent, it clears
+ * any pending/queued SIGCONT signals; this happens regardless of blocking,
+ * catching, or ignored the stop signal, though (except for SIGSTOP) the
+ * default action of stopping the process may happen later or never.
+ */
+
+#ifdef SIGEMT
+#define SIGEMT_MASK	rt_sigmask(SIGEMT)
+#else
+#define SIGEMT_MASK	0
+#endif
+
+#if SIGRTMIN > BITS_PER_LONG
+#define rt_sigmask(sig)	(1ULL << ((sig)-1))
+#else
+#define rt_sigmask(sig)	sigmask(sig)
+#endif
+#define siginmask(sig, mask) (rt_sigmask(sig) & (mask))
+
+#define SIG_KERNEL_ONLY_MASK (\
+	rt_sigmask(SIGKILL)   |  rt_sigmask(SIGSTOP))
+
+#define SIG_KERNEL_STOP_MASK (\
+	rt_sigmask(SIGSTOP)   |  rt_sigmask(SIGTSTP)   | \
+	rt_sigmask(SIGTTIN)   |  rt_sigmask(SIGTTOU)   )
+
+#define SIG_KERNEL_COREDUMP_MASK (\
+        rt_sigmask(SIGQUIT)   |  rt_sigmask(SIGILL)    | \
+	rt_sigmask(SIGTRAP)   |  rt_sigmask(SIGABRT)   | \
+        rt_sigmask(SIGFPE)    |  rt_sigmask(SIGSEGV)   | \
+	rt_sigmask(SIGBUS)    |  rt_sigmask(SIGSYS)    | \
+        rt_sigmask(SIGXCPU)   |  rt_sigmask(SIGXFSZ)   | \
+	SIGEMT_MASK				       )
+
+#define SIG_KERNEL_IGNORE_MASK (\
+        rt_sigmask(SIGCONT)   |  rt_sigmask(SIGCHLD)   | \
+	rt_sigmask(SIGWINCH)  |  rt_sigmask(SIGURG)    )
+
+#define sig_kernel_only(sig) \
+	(((sig) < SIGRTMIN) && siginmask(sig, SIG_KERNEL_ONLY_MASK))
+#define sig_kernel_coredump(sig) \
+	(((sig) < SIGRTMIN) && siginmask(sig, SIG_KERNEL_COREDUMP_MASK))
+#define sig_kernel_ignore(sig) \
+	(((sig) < SIGRTMIN) && siginmask(sig, SIG_KERNEL_IGNORE_MASK))
+#define sig_kernel_stop(sig) \
+	(((sig) < SIGRTMIN) && siginmask(sig, SIG_KERNEL_STOP_MASK))
+
+#define sig_user_defined(t, signr) \
+	(((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_DFL) &&	\
+	 ((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_IGN))
+
+#define sig_fatal(t, signr) \
+	(!siginmask(signr, SIG_KERNEL_IGNORE_MASK|SIG_KERNEL_STOP_MASK) && \
+	 (t)->sighand->action[(signr)-1].sa.sa_handler == SIG_DFL)
+
+void signals_init(void);
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_SIGNAL_H */
diff --git a/include/linux/signalfd.h b/include/linux/signalfd.h
new file mode 100644
index 0000000..bef0c46
--- /dev/null
+++ b/include/linux/signalfd.h
@@ -0,0 +1,71 @@
+/*
+ *  include/linux/signalfd.h
+ *
+ *  Copyright (C) 2007  Davide Libenzi <davidel@xmailserver.org>
+ *
+ */
+
+#ifndef _LINUX_SIGNALFD_H
+#define _LINUX_SIGNALFD_H
+
+/* For O_CLOEXEC and O_NONBLOCK */
+#include <linux/fcntl.h>
+
+/* Flags for signalfd4.  */
+#define SFD_CLOEXEC O_CLOEXEC
+#define SFD_NONBLOCK O_NONBLOCK
+
+struct signalfd_siginfo {
+	__u32 ssi_signo;
+	__s32 ssi_errno;
+	__s32 ssi_code;
+	__u32 ssi_pid;
+	__u32 ssi_uid;
+	__s32 ssi_fd;
+	__u32 ssi_tid;
+	__u32 ssi_band;
+	__u32 ssi_overrun;
+	__u32 ssi_trapno;
+	__s32 ssi_status;
+	__s32 ssi_int;
+	__u64 ssi_ptr;
+	__u64 ssi_utime;
+	__u64 ssi_stime;
+	__u64 ssi_addr;
+
+	/*
+	 * Pad strcture to 128 bytes. Remember to update the
+	 * pad size when you add new members. We use a fixed
+	 * size structure to avoid compatibility problems with
+	 * future versions, and we leave extra space for additional
+	 * members. We use fixed size members because this strcture
+	 * comes out of a read(2) and we really don't want to have
+	 * a compat on read(2).
+	 */
+	__u8 __pad[48];
+};
+
+
+#ifdef __KERNEL__
+
+#ifdef CONFIG_SIGNALFD
+
+/*
+ * Deliver the signal to listening signalfd.
+ */
+static inline void signalfd_notify(struct task_struct *tsk, int sig)
+{
+	if (unlikely(waitqueue_active(&tsk->sighand->signalfd_wqh)))
+		wake_up(&tsk->sighand->signalfd_wqh);
+}
+
+#else /* CONFIG_SIGNALFD */
+
+static inline void signalfd_notify(struct task_struct *tsk, int sig) { }
+
+#endif /* CONFIG_SIGNALFD */
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_SIGNALFD_H */
+
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
new file mode 100644
index 0000000..37af3d5
--- /dev/null
+++ b/include/linux/skbuff.h
@@ -0,0 +1,1891 @@
+/*
+ *	Definitions for the 'struct sk_buff' memory handlers.
+ *
+ *	Authors:
+ *		Alan Cox, <gw4pts@gw4pts.ampr.org>
+ *		Florian La Roche, <rzsfl@rz.uni-sb.de>
+ *
+ *	This program is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU General Public License
+ *	as published by the Free Software Foundation; either version
+ *	2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_SKBUFF_H
+#define _LINUX_SKBUFF_H
+
+#include <linux/kernel.h>
+#include <linux/compiler.h>
+#include <linux/time.h>
+#include <linux/cache.h>
+
+#include <asm/atomic.h>
+#include <asm/types.h>
+#include <linux/spinlock.h>
+#include <linux/net.h>
+#include <linux/textsearch.h>
+#include <net/checksum.h>
+#include <linux/rcupdate.h>
+#include <linux/dmaengine.h>
+#include <linux/hrtimer.h>
+
+#define HAVE_ALLOC_SKB		/* For the drivers to know */
+#define HAVE_ALIGNABLE_SKB	/* Ditto 8)		   */
+
+/* Don't change this without changing skb_csum_unnecessary! */
+#define CHECKSUM_NONE 0
+#define CHECKSUM_UNNECESSARY 1
+#define CHECKSUM_COMPLETE 2
+#define CHECKSUM_PARTIAL 3
+
+#define SKB_DATA_ALIGN(X)	(((X) + (SMP_CACHE_BYTES - 1)) & \
+				 ~(SMP_CACHE_BYTES - 1))
+#define SKB_WITH_OVERHEAD(X)	\
+	((X) - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+#define SKB_MAX_ORDER(X, ORDER) \
+	SKB_WITH_OVERHEAD((PAGE_SIZE << (ORDER)) - (X))
+#define SKB_MAX_HEAD(X)		(SKB_MAX_ORDER((X), 0))
+#define SKB_MAX_ALLOC		(SKB_MAX_ORDER(0, 2))
+
+/* A. Checksumming of received packets by device.
+ *
+ *	NONE: device failed to checksum this packet.
+ *		skb->csum is undefined.
+ *
+ *	UNNECESSARY: device parsed packet and wouldbe verified checksum.
+ *		skb->csum is undefined.
+ *	      It is bad option, but, unfortunately, many of vendors do this.
+ *	      Apparently with secret goal to sell you new device, when you
+ *	      will add new protocol to your host. F.e. IPv6. 8)
+ *
+ *	COMPLETE: the most generic way. Device supplied checksum of _all_
+ *	    the packet as seen by netif_rx in skb->csum.
+ *	    NOTE: Even if device supports only some protocols, but
+ *	    is able to produce some skb->csum, it MUST use COMPLETE,
+ *	    not UNNECESSARY.
+ *
+ *	PARTIAL: identical to the case for output below.  This may occur
+ *	    on a packet received directly from another Linux OS, e.g.,
+ *	    a virtualised Linux kernel on the same host.  The packet can
+ *	    be treated in the same way as UNNECESSARY except that on
+ *	    output (i.e., forwarding) the checksum must be filled in
+ *	    by the OS or the hardware.
+ *
+ * B. Checksumming on output.
+ *
+ *	NONE: skb is checksummed by protocol or csum is not required.
+ *
+ *	PARTIAL: device is required to csum packet as seen by hard_start_xmit
+ *	from skb->csum_start to the end and to record the checksum
+ *	at skb->csum_start + skb->csum_offset.
+ *
+ *	Device must show its capabilities in dev->features, set
+ *	at device setup time.
+ *	NETIF_F_HW_CSUM	- it is clever device, it is able to checksum
+ *			  everything.
+ *	NETIF_F_NO_CSUM - loopback or reliable single hop media.
+ *	NETIF_F_IP_CSUM - device is dumb. It is able to csum only
+ *			  TCP/UDP over IPv4. Sigh. Vendors like this
+ *			  way by an unknown reason. Though, see comment above
+ *			  about CHECKSUM_UNNECESSARY. 8)
+ *	NETIF_F_IPV6_CSUM about as dumb as the last one but does IPv6 instead.
+ *
+ *	Any questions? No questions, good. 		--ANK
+ */
+
+struct net_device;
+struct scatterlist;
+struct pipe_inode_info;
+
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+struct nf_conntrack {
+	atomic_t use;
+};
+#endif
+
+#ifdef CONFIG_BRIDGE_NETFILTER
+struct nf_bridge_info {
+	atomic_t use;
+	struct net_device *physindev;
+	struct net_device *physoutdev;
+	unsigned int mask;
+	unsigned long data[32 / sizeof(unsigned long)];
+};
+#endif
+
+struct sk_buff_head {
+	/* These two members must be first. */
+	struct sk_buff	*next;
+	struct sk_buff	*prev;
+
+	__u32		qlen;
+	spinlock_t	lock;
+};
+
+struct sk_buff;
+
+/* To allow 64K frame to be packed as single skb without frag_list */
+#define MAX_SKB_FRAGS (65536/PAGE_SIZE + 2)
+
+typedef struct skb_frag_struct skb_frag_t;
+
+struct skb_frag_struct {
+	struct page *page;
+	__u32 page_offset;
+	__u32 size;
+};
+
+/* This data is invariant across clones and lives at
+ * the end of the header data, ie. at skb->end.
+ */
+struct skb_shared_info {
+	atomic_t	dataref;
+	unsigned short	nr_frags;
+	unsigned short	gso_size;
+	/* Warning: this field is not always filled in (UFO)! */
+	unsigned short	gso_segs;
+	unsigned short  gso_type;
+	__be32          ip6_frag_id;
+#ifdef CONFIG_HAS_DMA
+	unsigned int	num_dma_maps;
+#endif
+	struct sk_buff	*frag_list;
+	skb_frag_t	frags[MAX_SKB_FRAGS];
+#ifdef CONFIG_HAS_DMA
+	dma_addr_t	dma_maps[MAX_SKB_FRAGS + 1];
+#endif
+};
+
+/* We divide dataref into two halves.  The higher 16 bits hold references
+ * to the payload part of skb->data.  The lower 16 bits hold references to
+ * the entire skb->data.  A clone of a headerless skb holds the length of
+ * the header in skb->hdr_len.
+ *
+ * All users must obey the rule that the skb->data reference count must be
+ * greater than or equal to the payload reference count.
+ *
+ * Holding a reference to the payload part means that the user does not
+ * care about modifications to the header part of skb->data.
+ */
+#define SKB_DATAREF_SHIFT 16
+#define SKB_DATAREF_MASK ((1 << SKB_DATAREF_SHIFT) - 1)
+
+
+enum {
+	SKB_FCLONE_UNAVAILABLE,
+	SKB_FCLONE_ORIG,
+	SKB_FCLONE_CLONE,
+};
+
+enum {
+	SKB_GSO_TCPV4 = 1 << 0,
+	SKB_GSO_UDP = 1 << 1,
+
+	/* This indicates the skb is from an untrusted source. */
+	SKB_GSO_DODGY = 1 << 2,
+
+	/* This indicates the tcp segment has CWR set. */
+	SKB_GSO_TCP_ECN = 1 << 3,
+
+	SKB_GSO_TCPV6 = 1 << 4,
+};
+
+#if BITS_PER_LONG > 32
+#define NET_SKBUFF_DATA_USES_OFFSET 1
+#endif
+
+#ifdef NET_SKBUFF_DATA_USES_OFFSET
+typedef unsigned int sk_buff_data_t;
+#else
+typedef unsigned char *sk_buff_data_t;
+#endif
+
+/** 
+ *	struct sk_buff - socket buffer
+ *	@next: Next buffer in list
+ *	@prev: Previous buffer in list
+ *	@sk: Socket we are owned by
+ *	@tstamp: Time we arrived
+ *	@dev: Device we arrived on/are leaving by
+ *	@transport_header: Transport layer header
+ *	@network_header: Network layer header
+ *	@mac_header: Link layer header
+ *	@dst: destination entry
+ *	@sp: the security path, used for xfrm
+ *	@cb: Control buffer. Free for use by every layer. Put private vars here
+ *	@len: Length of actual data
+ *	@data_len: Data length
+ *	@mac_len: Length of link layer header
+ *	@hdr_len: writable header length of cloned skb
+ *	@csum: Checksum (must include start/offset pair)
+ *	@csum_start: Offset from skb->head where checksumming should start
+ *	@csum_offset: Offset from csum_start where checksum should be stored
+ *	@local_df: allow local fragmentation
+ *	@cloned: Head may be cloned (check refcnt to be sure)
+ *	@nohdr: Payload reference only, must not modify header
+ *	@pkt_type: Packet class
+ *	@fclone: skbuff clone status
+ *	@ip_summed: Driver fed us an IP checksum
+ *	@priority: Packet queueing priority
+ *	@users: User count - see {datagram,tcp}.c
+ *	@protocol: Packet protocol from driver
+ *	@truesize: Buffer size 
+ *	@head: Head of buffer
+ *	@data: Data head pointer
+ *	@tail: Tail pointer
+ *	@end: End pointer
+ *	@destructor: Destruct function
+ *	@mark: Generic packet mark
+ *	@nfct: Associated connection, if any
+ *	@ipvs_property: skbuff is owned by ipvs
+ *	@peeked: this packet has been seen already, so stats have been
+ *		done for it, don't do them again
+ *	@nf_trace: netfilter packet trace flag
+ *	@nfctinfo: Relationship of this skb to the connection
+ *	@nfct_reasm: netfilter conntrack re-assembly pointer
+ *	@nf_bridge: Saved data about a bridged frame - see br_netfilter.c
+ *	@iif: ifindex of device we arrived on
+ *	@queue_mapping: Queue mapping for multiqueue devices
+ *	@tc_index: Traffic control index
+ *	@tc_verd: traffic control verdict
+ *	@ndisc_nodetype: router type (from link layer)
+ *	@do_not_encrypt: set to prevent encryption of this frame
+ *	@dma_cookie: a cookie to one of several possible DMA operations
+ *		done by skb DMA functions
+ *	@secmark: security marking
+ *	@vlan_tci: vlan tag control information
+ */
+
+struct sk_buff {
+	/* These two members must be first. */
+	struct sk_buff		*next;
+	struct sk_buff		*prev;
+
+	struct sock		*sk;
+	ktime_t			tstamp;
+	struct net_device	*dev;
+
+	union {
+		struct  dst_entry	*dst;
+		struct  rtable		*rtable;
+	};
+	struct	sec_path	*sp;
+
+	/*
+	 * This is the control buffer. It is free to use for every
+	 * layer. Please put your private variables there. If you
+	 * want to keep them across layers you have to do a skb_clone()
+	 * first. This is owned by whoever has the skb queued ATM.
+	 */
+	char			cb[48];
+
+	unsigned int		len,
+				data_len;
+	__u16			mac_len,
+				hdr_len;
+	union {
+		__wsum		csum;
+		struct {
+			__u16	csum_start;
+			__u16	csum_offset;
+		};
+	};
+	__u32			priority;
+	__u8			local_df:1,
+				cloned:1,
+				ip_summed:2,
+				nohdr:1,
+				nfctinfo:3;
+	__u8			pkt_type:3,
+				fclone:2,
+				ipvs_property:1,
+				peeked:1,
+				nf_trace:1;
+	__be16			protocol;
+
+	void			(*destructor)(struct sk_buff *skb);
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+	struct nf_conntrack	*nfct;
+	struct sk_buff		*nfct_reasm;
+#endif
+#ifdef CONFIG_BRIDGE_NETFILTER
+	struct nf_bridge_info	*nf_bridge;
+#endif
+
+	int			iif;
+	__u16			queue_mapping;
+#ifdef CONFIG_NET_SCHED
+	__u16			tc_index;	/* traffic control index */
+#ifdef CONFIG_NET_CLS_ACT
+	__u16			tc_verd;	/* traffic control verdict */
+#endif
+#endif
+#ifdef CONFIG_IPV6_NDISC_NODETYPE
+	__u8			ndisc_nodetype:2;
+#endif
+#if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE)
+	__u8			do_not_encrypt:1;
+#endif
+	/* 0/13/14 bit hole */
+
+#ifdef CONFIG_NET_DMA
+	dma_cookie_t		dma_cookie;
+#endif
+#ifdef CONFIG_NETWORK_SECMARK
+	__u32			secmark;
+#endif
+
+	__u32			mark;
+
+	__u16			vlan_tci;
+
+	sk_buff_data_t		transport_header;
+	sk_buff_data_t		network_header;
+	sk_buff_data_t		mac_header;
+	/* These elements must be at the end, see alloc_skb() for details.  */
+	sk_buff_data_t		tail;
+	sk_buff_data_t		end;
+	unsigned char		*head,
+				*data;
+	unsigned int		truesize;
+	atomic_t		users;
+};
+
+#ifdef __KERNEL__
+/*
+ *	Handling routines are only of interest to the kernel
+ */
+#include <linux/slab.h>
+
+#include <asm/system.h>
+
+#ifdef CONFIG_HAS_DMA
+#include <linux/dma-mapping.h>
+extern int skb_dma_map(struct device *dev, struct sk_buff *skb,
+		       enum dma_data_direction dir);
+extern void skb_dma_unmap(struct device *dev, struct sk_buff *skb,
+			  enum dma_data_direction dir);
+#endif
+
+extern void kfree_skb(struct sk_buff *skb);
+extern void	       __kfree_skb(struct sk_buff *skb);
+extern struct sk_buff *__alloc_skb(unsigned int size,
+				   gfp_t priority, int fclone, int node);
+static inline struct sk_buff *alloc_skb(unsigned int size,
+					gfp_t priority)
+{
+	return __alloc_skb(size, priority, 0, -1);
+}
+
+static inline struct sk_buff *alloc_skb_fclone(unsigned int size,
+					       gfp_t priority)
+{
+	return __alloc_skb(size, priority, 1, -1);
+}
+
+extern int skb_recycle_check(struct sk_buff *skb, int skb_size);
+
+extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src);
+extern struct sk_buff *skb_clone(struct sk_buff *skb,
+				 gfp_t priority);
+extern struct sk_buff *skb_copy(const struct sk_buff *skb,
+				gfp_t priority);
+extern struct sk_buff *pskb_copy(struct sk_buff *skb,
+				 gfp_t gfp_mask);
+extern int	       pskb_expand_head(struct sk_buff *skb,
+					int nhead, int ntail,
+					gfp_t gfp_mask);
+extern struct sk_buff *skb_realloc_headroom(struct sk_buff *skb,
+					    unsigned int headroom);
+extern struct sk_buff *skb_copy_expand(const struct sk_buff *skb,
+				       int newheadroom, int newtailroom,
+				       gfp_t priority);
+extern int	       skb_to_sgvec(struct sk_buff *skb,
+				    struct scatterlist *sg, int offset,
+				    int len);
+extern int	       skb_cow_data(struct sk_buff *skb, int tailbits,
+				    struct sk_buff **trailer);
+extern int	       skb_pad(struct sk_buff *skb, int pad);
+#define dev_kfree_skb(a)	kfree_skb(a)
+extern void	      skb_over_panic(struct sk_buff *skb, int len,
+				     void *here);
+extern void	      skb_under_panic(struct sk_buff *skb, int len,
+				      void *here);
+
+extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb,
+			int getfrag(void *from, char *to, int offset,
+			int len,int odd, struct sk_buff *skb),
+			void *from, int length);
+
+struct skb_seq_state
+{
+	__u32		lower_offset;
+	__u32		upper_offset;
+	__u32		frag_idx;
+	__u32		stepped_offset;
+	struct sk_buff	*root_skb;
+	struct sk_buff	*cur_skb;
+	__u8		*frag_data;
+};
+
+extern void	      skb_prepare_seq_read(struct sk_buff *skb,
+					   unsigned int from, unsigned int to,
+					   struct skb_seq_state *st);
+extern unsigned int   skb_seq_read(unsigned int consumed, const u8 **data,
+				   struct skb_seq_state *st);
+extern void	      skb_abort_seq_read(struct skb_seq_state *st);
+
+extern unsigned int   skb_find_text(struct sk_buff *skb, unsigned int from,
+				    unsigned int to, struct ts_config *config,
+				    struct ts_state *state);
+
+#ifdef NET_SKBUFF_DATA_USES_OFFSET
+static inline unsigned char *skb_end_pointer(const struct sk_buff *skb)
+{
+	return skb->head + skb->end;
+}
+#else
+static inline unsigned char *skb_end_pointer(const struct sk_buff *skb)
+{
+	return skb->end;
+}
+#endif
+
+/* Internal */
+#define skb_shinfo(SKB)	((struct skb_shared_info *)(skb_end_pointer(SKB)))
+
+/**
+ *	skb_queue_empty - check if a queue is empty
+ *	@list: queue head
+ *
+ *	Returns true if the queue is empty, false otherwise.
+ */
+static inline int skb_queue_empty(const struct sk_buff_head *list)
+{
+	return list->next == (struct sk_buff *)list;
+}
+
+/**
+ *	skb_queue_is_last - check if skb is the last entry in the queue
+ *	@list: queue head
+ *	@skb: buffer
+ *
+ *	Returns true if @skb is the last buffer on the list.
+ */
+static inline bool skb_queue_is_last(const struct sk_buff_head *list,
+				     const struct sk_buff *skb)
+{
+	return (skb->next == (struct sk_buff *) list);
+}
+
+/**
+ *	skb_queue_next - return the next packet in the queue
+ *	@list: queue head
+ *	@skb: current buffer
+ *
+ *	Return the next packet in @list after @skb.  It is only valid to
+ *	call this if skb_queue_is_last() evaluates to false.
+ */
+static inline struct sk_buff *skb_queue_next(const struct sk_buff_head *list,
+					     const struct sk_buff *skb)
+{
+	/* This BUG_ON may seem severe, but if we just return then we
+	 * are going to dereference garbage.
+	 */
+	BUG_ON(skb_queue_is_last(list, skb));
+	return skb->next;
+}
+
+/**
+ *	skb_get - reference buffer
+ *	@skb: buffer to reference
+ *
+ *	Makes another reference to a socket buffer and returns a pointer
+ *	to the buffer.
+ */
+static inline struct sk_buff *skb_get(struct sk_buff *skb)
+{
+	atomic_inc(&skb->users);
+	return skb;
+}
+
+/*
+ * If users == 1, we are the only owner and are can avoid redundant
+ * atomic change.
+ */
+
+/**
+ *	skb_cloned - is the buffer a clone
+ *	@skb: buffer to check
+ *
+ *	Returns true if the buffer was generated with skb_clone() and is
+ *	one of multiple shared copies of the buffer. Cloned buffers are
+ *	shared data so must not be written to under normal circumstances.
+ */
+static inline int skb_cloned(const struct sk_buff *skb)
+{
+	return skb->cloned &&
+	       (atomic_read(&skb_shinfo(skb)->dataref) & SKB_DATAREF_MASK) != 1;
+}
+
+/**
+ *	skb_header_cloned - is the header a clone
+ *	@skb: buffer to check
+ *
+ *	Returns true if modifying the header part of the buffer requires
+ *	the data to be copied.
+ */
+static inline int skb_header_cloned(const struct sk_buff *skb)
+{
+	int dataref;
+
+	if (!skb->cloned)
+		return 0;
+
+	dataref = atomic_read(&skb_shinfo(skb)->dataref);
+	dataref = (dataref & SKB_DATAREF_MASK) - (dataref >> SKB_DATAREF_SHIFT);
+	return dataref != 1;
+}
+
+/**
+ *	skb_header_release - release reference to header
+ *	@skb: buffer to operate on
+ *
+ *	Drop a reference to the header part of the buffer.  This is done
+ *	by acquiring a payload reference.  You must not read from the header
+ *	part of skb->data after this.
+ */
+static inline void skb_header_release(struct sk_buff *skb)
+{
+	BUG_ON(skb->nohdr);
+	skb->nohdr = 1;
+	atomic_add(1 << SKB_DATAREF_SHIFT, &skb_shinfo(skb)->dataref);
+}
+
+/**
+ *	skb_shared - is the buffer shared
+ *	@skb: buffer to check
+ *
+ *	Returns true if more than one person has a reference to this
+ *	buffer.
+ */
+static inline int skb_shared(const struct sk_buff *skb)
+{
+	return atomic_read(&skb->users) != 1;
+}
+
+/**
+ *	skb_share_check - check if buffer is shared and if so clone it
+ *	@skb: buffer to check
+ *	@pri: priority for memory allocation
+ *
+ *	If the buffer is shared the buffer is cloned and the old copy
+ *	drops a reference. A new clone with a single reference is returned.
+ *	If the buffer is not shared the original buffer is returned. When
+ *	being called from interrupt status or with spinlocks held pri must
+ *	be GFP_ATOMIC.
+ *
+ *	NULL is returned on a memory allocation failure.
+ */
+static inline struct sk_buff *skb_share_check(struct sk_buff *skb,
+					      gfp_t pri)
+{
+	might_sleep_if(pri & __GFP_WAIT);
+	if (skb_shared(skb)) {
+		struct sk_buff *nskb = skb_clone(skb, pri);
+		kfree_skb(skb);
+		skb = nskb;
+	}
+	return skb;
+}
+
+/*
+ *	Copy shared buffers into a new sk_buff. We effectively do COW on
+ *	packets to handle cases where we have a local reader and forward
+ *	and a couple of other messy ones. The normal one is tcpdumping
+ *	a packet thats being forwarded.
+ */
+
+/**
+ *	skb_unshare - make a copy of a shared buffer
+ *	@skb: buffer to check
+ *	@pri: priority for memory allocation
+ *
+ *	If the socket buffer is a clone then this function creates a new
+ *	copy of the data, drops a reference count on the old copy and returns
+ *	the new copy with the reference count at 1. If the buffer is not a clone
+ *	the original buffer is returned. When called with a spinlock held or
+ *	from interrupt state @pri must be %GFP_ATOMIC
+ *
+ *	%NULL is returned on a memory allocation failure.
+ */
+static inline struct sk_buff *skb_unshare(struct sk_buff *skb,
+					  gfp_t pri)
+{
+	might_sleep_if(pri & __GFP_WAIT);
+	if (skb_cloned(skb)) {
+		struct sk_buff *nskb = skb_copy(skb, pri);
+		kfree_skb(skb);	/* Free our shared copy */
+		skb = nskb;
+	}
+	return skb;
+}
+
+/**
+ *	skb_peek
+ *	@list_: list to peek at
+ *
+ *	Peek an &sk_buff. Unlike most other operations you _MUST_
+ *	be careful with this one. A peek leaves the buffer on the
+ *	list and someone else may run off with it. You must hold
+ *	the appropriate locks or have a private queue to do this.
+ *
+ *	Returns %NULL for an empty list or a pointer to the head element.
+ *	The reference count is not incremented and the reference is therefore
+ *	volatile. Use with caution.
+ */
+static inline struct sk_buff *skb_peek(struct sk_buff_head *list_)
+{
+	struct sk_buff *list = ((struct sk_buff *)list_)->next;
+	if (list == (struct sk_buff *)list_)
+		list = NULL;
+	return list;
+}
+
+/**
+ *	skb_peek_tail
+ *	@list_: list to peek at
+ *
+ *	Peek an &sk_buff. Unlike most other operations you _MUST_
+ *	be careful with this one. A peek leaves the buffer on the
+ *	list and someone else may run off with it. You must hold
+ *	the appropriate locks or have a private queue to do this.
+ *
+ *	Returns %NULL for an empty list or a pointer to the tail element.
+ *	The reference count is not incremented and the reference is therefore
+ *	volatile. Use with caution.
+ */
+static inline struct sk_buff *skb_peek_tail(struct sk_buff_head *list_)
+{
+	struct sk_buff *list = ((struct sk_buff *)list_)->prev;
+	if (list == (struct sk_buff *)list_)
+		list = NULL;
+	return list;
+}
+
+/**
+ *	skb_queue_len	- get queue length
+ *	@list_: list to measure
+ *
+ *	Return the length of an &sk_buff queue.
+ */
+static inline __u32 skb_queue_len(const struct sk_buff_head *list_)
+{
+	return list_->qlen;
+}
+
+/**
+ *	__skb_queue_head_init - initialize non-spinlock portions of sk_buff_head
+ *	@list: queue to initialize
+ *
+ *	This initializes only the list and queue length aspects of
+ *	an sk_buff_head object.  This allows to initialize the list
+ *	aspects of an sk_buff_head without reinitializing things like
+ *	the spinlock.  It can also be used for on-stack sk_buff_head
+ *	objects where the spinlock is known to not be used.
+ */
+static inline void __skb_queue_head_init(struct sk_buff_head *list)
+{
+	list->prev = list->next = (struct sk_buff *)list;
+	list->qlen = 0;
+}
+
+/*
+ * This function creates a split out lock class for each invocation;
+ * this is needed for now since a whole lot of users of the skb-queue
+ * infrastructure in drivers have different locking usage (in hardirq)
+ * than the networking core (in softirq only). In the long run either the
+ * network layer or drivers should need annotation to consolidate the
+ * main types of usage into 3 classes.
+ */
+static inline void skb_queue_head_init(struct sk_buff_head *list)
+{
+	spin_lock_init(&list->lock);
+	__skb_queue_head_init(list);
+}
+
+static inline void skb_queue_head_init_class(struct sk_buff_head *list,
+		struct lock_class_key *class)
+{
+	skb_queue_head_init(list);
+	lockdep_set_class(&list->lock, class);
+}
+
+/*
+ *	Insert an sk_buff on a list.
+ *
+ *	The "__skb_xxxx()" functions are the non-atomic ones that
+ *	can only be called with interrupts disabled.
+ */
+extern void        skb_insert(struct sk_buff *old, struct sk_buff *newsk, struct sk_buff_head *list);
+static inline void __skb_insert(struct sk_buff *newsk,
+				struct sk_buff *prev, struct sk_buff *next,
+				struct sk_buff_head *list)
+{
+	newsk->next = next;
+	newsk->prev = prev;
+	next->prev  = prev->next = newsk;
+	list->qlen++;
+}
+
+static inline void __skb_queue_splice(const struct sk_buff_head *list,
+				      struct sk_buff *prev,
+				      struct sk_buff *next)
+{
+	struct sk_buff *first = list->next;
+	struct sk_buff *last = list->prev;
+
+	first->prev = prev;
+	prev->next = first;
+
+	last->next = next;
+	next->prev = last;
+}
+
+/**
+ *	skb_queue_splice - join two skb lists, this is designed for stacks
+ *	@list: the new list to add
+ *	@head: the place to add it in the first list
+ */
+static inline void skb_queue_splice(const struct sk_buff_head *list,
+				    struct sk_buff_head *head)
+{
+	if (!skb_queue_empty(list)) {
+		__skb_queue_splice(list, (struct sk_buff *) head, head->next);
+		head->qlen += list->qlen;
+	}
+}
+
+/**
+ *	skb_queue_splice - join two skb lists and reinitialise the emptied list
+ *	@list: the new list to add
+ *	@head: the place to add it in the first list
+ *
+ *	The list at @list is reinitialised
+ */
+static inline void skb_queue_splice_init(struct sk_buff_head *list,
+					 struct sk_buff_head *head)
+{
+	if (!skb_queue_empty(list)) {
+		__skb_queue_splice(list, (struct sk_buff *) head, head->next);
+		head->qlen += list->qlen;
+		__skb_queue_head_init(list);
+	}
+}
+
+/**
+ *	skb_queue_splice_tail - join two skb lists, each list being a queue
+ *	@list: the new list to add
+ *	@head: the place to add it in the first list
+ */
+static inline void skb_queue_splice_tail(const struct sk_buff_head *list,
+					 struct sk_buff_head *head)
+{
+	if (!skb_queue_empty(list)) {
+		__skb_queue_splice(list, head->prev, (struct sk_buff *) head);
+		head->qlen += list->qlen;
+	}
+}
+
+/**
+ *	skb_queue_splice_tail - join two skb lists and reinitialise the emptied list
+ *	@list: the new list to add
+ *	@head: the place to add it in the first list
+ *
+ *	Each of the lists is a queue.
+ *	The list at @list is reinitialised
+ */
+static inline void skb_queue_splice_tail_init(struct sk_buff_head *list,
+					      struct sk_buff_head *head)
+{
+	if (!skb_queue_empty(list)) {
+		__skb_queue_splice(list, head->prev, (struct sk_buff *) head);
+		head->qlen += list->qlen;
+		__skb_queue_head_init(list);
+	}
+}
+
+/**
+ *	__skb_queue_after - queue a buffer at the list head
+ *	@list: list to use
+ *	@prev: place after this buffer
+ *	@newsk: buffer to queue
+ *
+ *	Queue a buffer int the middle of a list. This function takes no locks
+ *	and you must therefore hold required locks before calling it.
+ *
+ *	A buffer cannot be placed on two lists at the same time.
+ */
+static inline void __skb_queue_after(struct sk_buff_head *list,
+				     struct sk_buff *prev,
+				     struct sk_buff *newsk)
+{
+	__skb_insert(newsk, prev, prev->next, list);
+}
+
+extern void skb_append(struct sk_buff *old, struct sk_buff *newsk,
+		       struct sk_buff_head *list);
+
+static inline void __skb_queue_before(struct sk_buff_head *list,
+				      struct sk_buff *next,
+				      struct sk_buff *newsk)
+{
+	__skb_insert(newsk, next->prev, next, list);
+}
+
+/**
+ *	__skb_queue_head - queue a buffer at the list head
+ *	@list: list to use
+ *	@newsk: buffer to queue
+ *
+ *	Queue a buffer at the start of a list. This function takes no locks
+ *	and you must therefore hold required locks before calling it.
+ *
+ *	A buffer cannot be placed on two lists at the same time.
+ */
+extern void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk);
+static inline void __skb_queue_head(struct sk_buff_head *list,
+				    struct sk_buff *newsk)
+{
+	__skb_queue_after(list, (struct sk_buff *)list, newsk);
+}
+
+/**
+ *	__skb_queue_tail - queue a buffer at the list tail
+ *	@list: list to use
+ *	@newsk: buffer to queue
+ *
+ *	Queue a buffer at the end of a list. This function takes no locks
+ *	and you must therefore hold required locks before calling it.
+ *
+ *	A buffer cannot be placed on two lists at the same time.
+ */
+extern void skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk);
+static inline void __skb_queue_tail(struct sk_buff_head *list,
+				   struct sk_buff *newsk)
+{
+	__skb_queue_before(list, (struct sk_buff *)list, newsk);
+}
+
+/*
+ * remove sk_buff from list. _Must_ be called atomically, and with
+ * the list known..
+ */
+extern void	   skb_unlink(struct sk_buff *skb, struct sk_buff_head *list);
+static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list)
+{
+	struct sk_buff *next, *prev;
+
+	list->qlen--;
+	next	   = skb->next;
+	prev	   = skb->prev;
+	skb->next  = skb->prev = NULL;
+	next->prev = prev;
+	prev->next = next;
+}
+
+/**
+ *	__skb_dequeue - remove from the head of the queue
+ *	@list: list to dequeue from
+ *
+ *	Remove the head of the list. This function does not take any locks
+ *	so must be used with appropriate locks held only. The head item is
+ *	returned or %NULL if the list is empty.
+ */
+extern struct sk_buff *skb_dequeue(struct sk_buff_head *list);
+static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list)
+{
+	struct sk_buff *skb = skb_peek(list);
+	if (skb)
+		__skb_unlink(skb, list);
+	return skb;
+}
+
+/**
+ *	__skb_dequeue_tail - remove from the tail of the queue
+ *	@list: list to dequeue from
+ *
+ *	Remove the tail of the list. This function does not take any locks
+ *	so must be used with appropriate locks held only. The tail item is
+ *	returned or %NULL if the list is empty.
+ */
+extern struct sk_buff *skb_dequeue_tail(struct sk_buff_head *list);
+static inline struct sk_buff *__skb_dequeue_tail(struct sk_buff_head *list)
+{
+	struct sk_buff *skb = skb_peek_tail(list);
+	if (skb)
+		__skb_unlink(skb, list);
+	return skb;
+}
+
+
+static inline int skb_is_nonlinear(const struct sk_buff *skb)
+{
+	return skb->data_len;
+}
+
+static inline unsigned int skb_headlen(const struct sk_buff *skb)
+{
+	return skb->len - skb->data_len;
+}
+
+static inline int skb_pagelen(const struct sk_buff *skb)
+{
+	int i, len = 0;
+
+	for (i = (int)skb_shinfo(skb)->nr_frags - 1; i >= 0; i--)
+		len += skb_shinfo(skb)->frags[i].size;
+	return len + skb_headlen(skb);
+}
+
+static inline void skb_fill_page_desc(struct sk_buff *skb, int i,
+				      struct page *page, int off, int size)
+{
+	skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+
+	frag->page		  = page;
+	frag->page_offset	  = off;
+	frag->size		  = size;
+	skb_shinfo(skb)->nr_frags = i + 1;
+}
+
+extern void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page,
+			    int off, int size);
+
+#define SKB_PAGE_ASSERT(skb) 	BUG_ON(skb_shinfo(skb)->nr_frags)
+#define SKB_FRAG_ASSERT(skb) 	BUG_ON(skb_shinfo(skb)->frag_list)
+#define SKB_LINEAR_ASSERT(skb)  BUG_ON(skb_is_nonlinear(skb))
+
+#ifdef NET_SKBUFF_DATA_USES_OFFSET
+static inline unsigned char *skb_tail_pointer(const struct sk_buff *skb)
+{
+	return skb->head + skb->tail;
+}
+
+static inline void skb_reset_tail_pointer(struct sk_buff *skb)
+{
+	skb->tail = skb->data - skb->head;
+}
+
+static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset)
+{
+	skb_reset_tail_pointer(skb);
+	skb->tail += offset;
+}
+#else /* NET_SKBUFF_DATA_USES_OFFSET */
+static inline unsigned char *skb_tail_pointer(const struct sk_buff *skb)
+{
+	return skb->tail;
+}
+
+static inline void skb_reset_tail_pointer(struct sk_buff *skb)
+{
+	skb->tail = skb->data;
+}
+
+static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset)
+{
+	skb->tail = skb->data + offset;
+}
+
+#endif /* NET_SKBUFF_DATA_USES_OFFSET */
+
+/*
+ *	Add data to an sk_buff
+ */
+extern unsigned char *skb_put(struct sk_buff *skb, unsigned int len);
+static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len)
+{
+	unsigned char *tmp = skb_tail_pointer(skb);
+	SKB_LINEAR_ASSERT(skb);
+	skb->tail += len;
+	skb->len  += len;
+	return tmp;
+}
+
+extern unsigned char *skb_push(struct sk_buff *skb, unsigned int len);
+static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len)
+{
+	skb->data -= len;
+	skb->len  += len;
+	return skb->data;
+}
+
+extern unsigned char *skb_pull(struct sk_buff *skb, unsigned int len);
+static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len)
+{
+	skb->len -= len;
+	BUG_ON(skb->len < skb->data_len);
+	return skb->data += len;
+}
+
+extern unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta);
+
+static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len)
+{
+	if (len > skb_headlen(skb) &&
+	    !__pskb_pull_tail(skb, len - skb_headlen(skb)))
+		return NULL;
+	skb->len -= len;
+	return skb->data += len;
+}
+
+static inline unsigned char *pskb_pull(struct sk_buff *skb, unsigned int len)
+{
+	return unlikely(len > skb->len) ? NULL : __pskb_pull(skb, len);
+}
+
+static inline int pskb_may_pull(struct sk_buff *skb, unsigned int len)
+{
+	if (likely(len <= skb_headlen(skb)))
+		return 1;
+	if (unlikely(len > skb->len))
+		return 0;
+	return __pskb_pull_tail(skb, len - skb_headlen(skb)) != NULL;
+}
+
+/**
+ *	skb_headroom - bytes at buffer head
+ *	@skb: buffer to check
+ *
+ *	Return the number of bytes of free space at the head of an &sk_buff.
+ */
+static inline unsigned int skb_headroom(const struct sk_buff *skb)
+{
+	return skb->data - skb->head;
+}
+
+/**
+ *	skb_tailroom - bytes at buffer end
+ *	@skb: buffer to check
+ *
+ *	Return the number of bytes of free space at the tail of an sk_buff
+ */
+static inline int skb_tailroom(const struct sk_buff *skb)
+{
+	return skb_is_nonlinear(skb) ? 0 : skb->end - skb->tail;
+}
+
+/**
+ *	skb_reserve - adjust headroom
+ *	@skb: buffer to alter
+ *	@len: bytes to move
+ *
+ *	Increase the headroom of an empty &sk_buff by reducing the tail
+ *	room. This is only allowed for an empty buffer.
+ */
+static inline void skb_reserve(struct sk_buff *skb, int len)
+{
+	skb->data += len;
+	skb->tail += len;
+}
+
+#ifdef NET_SKBUFF_DATA_USES_OFFSET
+static inline unsigned char *skb_transport_header(const struct sk_buff *skb)
+{
+	return skb->head + skb->transport_header;
+}
+
+static inline void skb_reset_transport_header(struct sk_buff *skb)
+{
+	skb->transport_header = skb->data - skb->head;
+}
+
+static inline void skb_set_transport_header(struct sk_buff *skb,
+					    const int offset)
+{
+	skb_reset_transport_header(skb);
+	skb->transport_header += offset;
+}
+
+static inline unsigned char *skb_network_header(const struct sk_buff *skb)
+{
+	return skb->head + skb->network_header;
+}
+
+static inline void skb_reset_network_header(struct sk_buff *skb)
+{
+	skb->network_header = skb->data - skb->head;
+}
+
+static inline void skb_set_network_header(struct sk_buff *skb, const int offset)
+{
+	skb_reset_network_header(skb);
+	skb->network_header += offset;
+}
+
+static inline unsigned char *skb_mac_header(const struct sk_buff *skb)
+{
+	return skb->head + skb->mac_header;
+}
+
+static inline int skb_mac_header_was_set(const struct sk_buff *skb)
+{
+	return skb->mac_header != ~0U;
+}
+
+static inline void skb_reset_mac_header(struct sk_buff *skb)
+{
+	skb->mac_header = skb->data - skb->head;
+}
+
+static inline void skb_set_mac_header(struct sk_buff *skb, const int offset)
+{
+	skb_reset_mac_header(skb);
+	skb->mac_header += offset;
+}
+
+#else /* NET_SKBUFF_DATA_USES_OFFSET */
+
+static inline unsigned char *skb_transport_header(const struct sk_buff *skb)
+{
+	return skb->transport_header;
+}
+
+static inline void skb_reset_transport_header(struct sk_buff *skb)
+{
+	skb->transport_header = skb->data;
+}
+
+static inline void skb_set_transport_header(struct sk_buff *skb,
+					    const int offset)
+{
+	skb->transport_header = skb->data + offset;
+}
+
+static inline unsigned char *skb_network_header(const struct sk_buff *skb)
+{
+	return skb->network_header;
+}
+
+static inline void skb_reset_network_header(struct sk_buff *skb)
+{
+	skb->network_header = skb->data;
+}
+
+static inline void skb_set_network_header(struct sk_buff *skb, const int offset)
+{
+	skb->network_header = skb->data + offset;
+}
+
+static inline unsigned char *skb_mac_header(const struct sk_buff *skb)
+{
+	return skb->mac_header;
+}
+
+static inline int skb_mac_header_was_set(const struct sk_buff *skb)
+{
+	return skb->mac_header != NULL;
+}
+
+static inline void skb_reset_mac_header(struct sk_buff *skb)
+{
+	skb->mac_header = skb->data;
+}
+
+static inline void skb_set_mac_header(struct sk_buff *skb, const int offset)
+{
+	skb->mac_header = skb->data + offset;
+}
+#endif /* NET_SKBUFF_DATA_USES_OFFSET */
+
+static inline int skb_transport_offset(const struct sk_buff *skb)
+{
+	return skb_transport_header(skb) - skb->data;
+}
+
+static inline u32 skb_network_header_len(const struct sk_buff *skb)
+{
+	return skb->transport_header - skb->network_header;
+}
+
+static inline int skb_network_offset(const struct sk_buff *skb)
+{
+	return skb_network_header(skb) - skb->data;
+}
+
+/*
+ * CPUs often take a performance hit when accessing unaligned memory
+ * locations. The actual performance hit varies, it can be small if the
+ * hardware handles it or large if we have to take an exception and fix it
+ * in software.
+ *
+ * Since an ethernet header is 14 bytes network drivers often end up with
+ * the IP header at an unaligned offset. The IP header can be aligned by
+ * shifting the start of the packet by 2 bytes. Drivers should do this
+ * with:
+ *
+ * skb_reserve(NET_IP_ALIGN);
+ *
+ * The downside to this alignment of the IP header is that the DMA is now
+ * unaligned. On some architectures the cost of an unaligned DMA is high
+ * and this cost outweighs the gains made by aligning the IP header.
+ * 
+ * Since this trade off varies between architectures, we allow NET_IP_ALIGN
+ * to be overridden.
+ */
+#ifndef NET_IP_ALIGN
+#define NET_IP_ALIGN	2
+#endif
+
+/*
+ * The networking layer reserves some headroom in skb data (via
+ * dev_alloc_skb). This is used to avoid having to reallocate skb data when
+ * the header has to grow. In the default case, if the header has to grow
+ * 16 bytes or less we avoid the reallocation.
+ *
+ * Unfortunately this headroom changes the DMA alignment of the resulting
+ * network packet. As for NET_IP_ALIGN, this unaligned DMA is expensive
+ * on some architectures. An architecture can override this value,
+ * perhaps setting it to a cacheline in size (since that will maintain
+ * cacheline alignment of the DMA). It must be a power of 2.
+ *
+ * Various parts of the networking layer expect at least 16 bytes of
+ * headroom, you should not reduce this.
+ */
+#ifndef NET_SKB_PAD
+#define NET_SKB_PAD	16
+#endif
+
+extern int ___pskb_trim(struct sk_buff *skb, unsigned int len);
+
+static inline void __skb_trim(struct sk_buff *skb, unsigned int len)
+{
+	if (unlikely(skb->data_len)) {
+		WARN_ON(1);
+		return;
+	}
+	skb->len = len;
+	skb_set_tail_pointer(skb, len);
+}
+
+extern void skb_trim(struct sk_buff *skb, unsigned int len);
+
+static inline int __pskb_trim(struct sk_buff *skb, unsigned int len)
+{
+	if (skb->data_len)
+		return ___pskb_trim(skb, len);
+	__skb_trim(skb, len);
+	return 0;
+}
+
+static inline int pskb_trim(struct sk_buff *skb, unsigned int len)
+{
+	return (len < skb->len) ? __pskb_trim(skb, len) : 0;
+}
+
+/**
+ *	pskb_trim_unique - remove end from a paged unique (not cloned) buffer
+ *	@skb: buffer to alter
+ *	@len: new length
+ *
+ *	This is identical to pskb_trim except that the caller knows that
+ *	the skb is not cloned so we should never get an error due to out-
+ *	of-memory.
+ */
+static inline void pskb_trim_unique(struct sk_buff *skb, unsigned int len)
+{
+	int err = pskb_trim(skb, len);
+	BUG_ON(err);
+}
+
+/**
+ *	skb_orphan - orphan a buffer
+ *	@skb: buffer to orphan
+ *
+ *	If a buffer currently has an owner then we call the owner's
+ *	destructor function and make the @skb unowned. The buffer continues
+ *	to exist but is no longer charged to its former owner.
+ */
+static inline void skb_orphan(struct sk_buff *skb)
+{
+	if (skb->destructor)
+		skb->destructor(skb);
+	skb->destructor = NULL;
+	skb->sk		= NULL;
+}
+
+/**
+ *	__skb_queue_purge - empty a list
+ *	@list: list to empty
+ *
+ *	Delete all buffers on an &sk_buff list. Each buffer is removed from
+ *	the list and one reference dropped. This function does not take the
+ *	list lock and the caller must hold the relevant locks to use it.
+ */
+extern void skb_queue_purge(struct sk_buff_head *list);
+static inline void __skb_queue_purge(struct sk_buff_head *list)
+{
+	struct sk_buff *skb;
+	while ((skb = __skb_dequeue(list)) != NULL)
+		kfree_skb(skb);
+}
+
+/**
+ *	__dev_alloc_skb - allocate an skbuff for receiving
+ *	@length: length to allocate
+ *	@gfp_mask: get_free_pages mask, passed to alloc_skb
+ *
+ *	Allocate a new &sk_buff and assign it a usage count of one. The
+ *	buffer has unspecified headroom built in. Users should allocate
+ *	the headroom they think they need without accounting for the
+ *	built in space. The built in space is used for optimisations.
+ *
+ *	%NULL is returned if there is no free memory.
+ */
+static inline struct sk_buff *__dev_alloc_skb(unsigned int length,
+					      gfp_t gfp_mask)
+{
+	struct sk_buff *skb = alloc_skb(length + NET_SKB_PAD, gfp_mask);
+	if (likely(skb))
+		skb_reserve(skb, NET_SKB_PAD);
+	return skb;
+}
+
+extern struct sk_buff *dev_alloc_skb(unsigned int length);
+
+extern struct sk_buff *__netdev_alloc_skb(struct net_device *dev,
+		unsigned int length, gfp_t gfp_mask);
+
+/**
+ *	netdev_alloc_skb - allocate an skbuff for rx on a specific device
+ *	@dev: network device to receive on
+ *	@length: length to allocate
+ *
+ *	Allocate a new &sk_buff and assign it a usage count of one. The
+ *	buffer has unspecified headroom built in. Users should allocate
+ *	the headroom they think they need without accounting for the
+ *	built in space. The built in space is used for optimisations.
+ *
+ *	%NULL is returned if there is no free memory. Although this function
+ *	allocates memory it can be called from an interrupt.
+ */
+static inline struct sk_buff *netdev_alloc_skb(struct net_device *dev,
+		unsigned int length)
+{
+	return __netdev_alloc_skb(dev, length, GFP_ATOMIC);
+}
+
+extern struct page *__netdev_alloc_page(struct net_device *dev, gfp_t gfp_mask);
+
+/**
+ *	netdev_alloc_page - allocate a page for ps-rx on a specific device
+ *	@dev: network device to receive on
+ *
+ * 	Allocate a new page node local to the specified device.
+ *
+ * 	%NULL is returned if there is no free memory.
+ */
+static inline struct page *netdev_alloc_page(struct net_device *dev)
+{
+	return __netdev_alloc_page(dev, GFP_ATOMIC);
+}
+
+static inline void netdev_free_page(struct net_device *dev, struct page *page)
+{
+	__free_page(page);
+}
+
+/**
+ *	skb_clone_writable - is the header of a clone writable
+ *	@skb: buffer to check
+ *	@len: length up to which to write
+ *
+ *	Returns true if modifying the header part of the cloned buffer
+ *	does not requires the data to be copied.
+ */
+static inline int skb_clone_writable(struct sk_buff *skb, unsigned int len)
+{
+	return !skb_header_cloned(skb) &&
+	       skb_headroom(skb) + len <= skb->hdr_len;
+}
+
+static inline int __skb_cow(struct sk_buff *skb, unsigned int headroom,
+			    int cloned)
+{
+	int delta = 0;
+
+	if (headroom < NET_SKB_PAD)
+		headroom = NET_SKB_PAD;
+	if (headroom > skb_headroom(skb))
+		delta = headroom - skb_headroom(skb);
+
+	if (delta || cloned)
+		return pskb_expand_head(skb, ALIGN(delta, NET_SKB_PAD), 0,
+					GFP_ATOMIC);
+	return 0;
+}
+
+/**
+ *	skb_cow - copy header of skb when it is required
+ *	@skb: buffer to cow
+ *	@headroom: needed headroom
+ *
+ *	If the skb passed lacks sufficient headroom or its data part
+ *	is shared, data is reallocated. If reallocation fails, an error
+ *	is returned and original skb is not changed.
+ *
+ *	The result is skb with writable area skb->head...skb->tail
+ *	and at least @headroom of space at head.
+ */
+static inline int skb_cow(struct sk_buff *skb, unsigned int headroom)
+{
+	return __skb_cow(skb, headroom, skb_cloned(skb));
+}
+
+/**
+ *	skb_cow_head - skb_cow but only making the head writable
+ *	@skb: buffer to cow
+ *	@headroom: needed headroom
+ *
+ *	This function is identical to skb_cow except that we replace the
+ *	skb_cloned check by skb_header_cloned.  It should be used when
+ *	you only need to push on some header and do not need to modify
+ *	the data.
+ */
+static inline int skb_cow_head(struct sk_buff *skb, unsigned int headroom)
+{
+	return __skb_cow(skb, headroom, skb_header_cloned(skb));
+}
+
+/**
+ *	skb_padto	- pad an skbuff up to a minimal size
+ *	@skb: buffer to pad
+ *	@len: minimal length
+ *
+ *	Pads up a buffer to ensure the trailing bytes exist and are
+ *	blanked. If the buffer already contains sufficient data it
+ *	is untouched. Otherwise it is extended. Returns zero on
+ *	success. The skb is freed on error.
+ */
+ 
+static inline int skb_padto(struct sk_buff *skb, unsigned int len)
+{
+	unsigned int size = skb->len;
+	if (likely(size >= len))
+		return 0;
+	return skb_pad(skb, len - size);
+}
+
+static inline int skb_add_data(struct sk_buff *skb,
+			       char __user *from, int copy)
+{
+	const int off = skb->len;
+
+	if (skb->ip_summed == CHECKSUM_NONE) {
+		int err = 0;
+		__wsum csum = csum_and_copy_from_user(from, skb_put(skb, copy),
+							    copy, 0, &err);
+		if (!err) {
+			skb->csum = csum_block_add(skb->csum, csum, off);
+			return 0;
+		}
+	} else if (!copy_from_user(skb_put(skb, copy), from, copy))
+		return 0;
+
+	__skb_trim(skb, off);
+	return -EFAULT;
+}
+
+static inline int skb_can_coalesce(struct sk_buff *skb, int i,
+				   struct page *page, int off)
+{
+	if (i) {
+		struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1];
+
+		return page == frag->page &&
+		       off == frag->page_offset + frag->size;
+	}
+	return 0;
+}
+
+static inline int __skb_linearize(struct sk_buff *skb)
+{
+	return __pskb_pull_tail(skb, skb->data_len) ? 0 : -ENOMEM;
+}
+
+/**
+ *	skb_linearize - convert paged skb to linear one
+ *	@skb: buffer to linarize
+ *
+ *	If there is no free memory -ENOMEM is returned, otherwise zero
+ *	is returned and the old skb data released.
+ */
+static inline int skb_linearize(struct sk_buff *skb)
+{
+	return skb_is_nonlinear(skb) ? __skb_linearize(skb) : 0;
+}
+
+/**
+ *	skb_linearize_cow - make sure skb is linear and writable
+ *	@skb: buffer to process
+ *
+ *	If there is no free memory -ENOMEM is returned, otherwise zero
+ *	is returned and the old skb data released.
+ */
+static inline int skb_linearize_cow(struct sk_buff *skb)
+{
+	return skb_is_nonlinear(skb) || skb_cloned(skb) ?
+	       __skb_linearize(skb) : 0;
+}
+
+/**
+ *	skb_postpull_rcsum - update checksum for received skb after pull
+ *	@skb: buffer to update
+ *	@start: start of data before pull
+ *	@len: length of data pulled
+ *
+ *	After doing a pull on a received packet, you need to call this to
+ *	update the CHECKSUM_COMPLETE checksum, or set ip_summed to
+ *	CHECKSUM_NONE so that it can be recomputed from scratch.
+ */
+
+static inline void skb_postpull_rcsum(struct sk_buff *skb,
+				      const void *start, unsigned int len)
+{
+	if (skb->ip_summed == CHECKSUM_COMPLETE)
+		skb->csum = csum_sub(skb->csum, csum_partial(start, len, 0));
+}
+
+unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len);
+
+/**
+ *	pskb_trim_rcsum - trim received skb and update checksum
+ *	@skb: buffer to trim
+ *	@len: new length
+ *
+ *	This is exactly the same as pskb_trim except that it ensures the
+ *	checksum of received packets are still valid after the operation.
+ */
+
+static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len)
+{
+	if (likely(len >= skb->len))
+		return 0;
+	if (skb->ip_summed == CHECKSUM_COMPLETE)
+		skb->ip_summed = CHECKSUM_NONE;
+	return __pskb_trim(skb, len);
+}
+
+#define skb_queue_walk(queue, skb) \
+		for (skb = (queue)->next;					\
+		     prefetch(skb->next), (skb != (struct sk_buff *)(queue));	\
+		     skb = skb->next)
+
+#define skb_queue_walk_safe(queue, skb, tmp)					\
+		for (skb = (queue)->next, tmp = skb->next;			\
+		     skb != (struct sk_buff *)(queue);				\
+		     skb = tmp, tmp = skb->next)
+
+#define skb_queue_walk_from(queue, skb)						\
+		for (; prefetch(skb->next), (skb != (struct sk_buff *)(queue));	\
+		     skb = skb->next)
+
+#define skb_queue_walk_from_safe(queue, skb, tmp)				\
+		for (tmp = skb->next;						\
+		     skb != (struct sk_buff *)(queue);				\
+		     skb = tmp, tmp = skb->next)
+
+#define skb_queue_reverse_walk(queue, skb) \
+		for (skb = (queue)->prev;					\
+		     prefetch(skb->prev), (skb != (struct sk_buff *)(queue));	\
+		     skb = skb->prev)
+
+
+extern struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags,
+					   int *peeked, int *err);
+extern struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags,
+					 int noblock, int *err);
+extern unsigned int    datagram_poll(struct file *file, struct socket *sock,
+				     struct poll_table_struct *wait);
+extern int	       skb_copy_datagram_iovec(const struct sk_buff *from,
+					       int offset, struct iovec *to,
+					       int size);
+extern int	       skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
+							int hlen,
+							struct iovec *iov);
+extern int	       skb_copy_datagram_from_iovec(struct sk_buff *skb,
+						    int offset,
+						    struct iovec *from,
+						    int len);
+extern void	       skb_free_datagram(struct sock *sk, struct sk_buff *skb);
+extern int	       skb_kill_datagram(struct sock *sk, struct sk_buff *skb,
+					 unsigned int flags);
+extern __wsum	       skb_checksum(const struct sk_buff *skb, int offset,
+				    int len, __wsum csum);
+extern int	       skb_copy_bits(const struct sk_buff *skb, int offset,
+				     void *to, int len);
+extern int	       skb_store_bits(struct sk_buff *skb, int offset,
+				      const void *from, int len);
+extern __wsum	       skb_copy_and_csum_bits(const struct sk_buff *skb,
+					      int offset, u8 *to, int len,
+					      __wsum csum);
+extern int             skb_splice_bits(struct sk_buff *skb,
+						unsigned int offset,
+						struct pipe_inode_info *pipe,
+						unsigned int len,
+						unsigned int flags);
+extern void	       skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
+extern void	       skb_split(struct sk_buff *skb,
+				 struct sk_buff *skb1, const u32 len);
+
+extern struct sk_buff *skb_segment(struct sk_buff *skb, int features);
+
+static inline void *skb_header_pointer(const struct sk_buff *skb, int offset,
+				       int len, void *buffer)
+{
+	int hlen = skb_headlen(skb);
+
+	if (hlen - offset >= len)
+		return skb->data + offset;
+
+	if (skb_copy_bits(skb, offset, buffer, len) < 0)
+		return NULL;
+
+	return buffer;
+}
+
+static inline void skb_copy_from_linear_data(const struct sk_buff *skb,
+					     void *to,
+					     const unsigned int len)
+{
+	memcpy(to, skb->data, len);
+}
+
+static inline void skb_copy_from_linear_data_offset(const struct sk_buff *skb,
+						    const int offset, void *to,
+						    const unsigned int len)
+{
+	memcpy(to, skb->data + offset, len);
+}
+
+static inline void skb_copy_to_linear_data(struct sk_buff *skb,
+					   const void *from,
+					   const unsigned int len)
+{
+	memcpy(skb->data, from, len);
+}
+
+static inline void skb_copy_to_linear_data_offset(struct sk_buff *skb,
+						  const int offset,
+						  const void *from,
+						  const unsigned int len)
+{
+	memcpy(skb->data + offset, from, len);
+}
+
+extern void skb_init(void);
+
+/**
+ *	skb_get_timestamp - get timestamp from a skb
+ *	@skb: skb to get stamp from
+ *	@stamp: pointer to struct timeval to store stamp in
+ *
+ *	Timestamps are stored in the skb as offsets to a base timestamp.
+ *	This function converts the offset back to a struct timeval and stores
+ *	it in stamp.
+ */
+static inline void skb_get_timestamp(const struct sk_buff *skb, struct timeval *stamp)
+{
+	*stamp = ktime_to_timeval(skb->tstamp);
+}
+
+static inline void __net_timestamp(struct sk_buff *skb)
+{
+	skb->tstamp = ktime_get_real();
+}
+
+static inline ktime_t net_timedelta(ktime_t t)
+{
+	return ktime_sub(ktime_get_real(), t);
+}
+
+static inline ktime_t net_invalid_timestamp(void)
+{
+	return ktime_set(0, 0);
+}
+
+extern __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len);
+extern __sum16 __skb_checksum_complete(struct sk_buff *skb);
+
+static inline int skb_csum_unnecessary(const struct sk_buff *skb)
+{
+	return skb->ip_summed & CHECKSUM_UNNECESSARY;
+}
+
+/**
+ *	skb_checksum_complete - Calculate checksum of an entire packet
+ *	@skb: packet to process
+ *
+ *	This function calculates the checksum over the entire packet plus
+ *	the value of skb->csum.  The latter can be used to supply the
+ *	checksum of a pseudo header as used by TCP/UDP.  It returns the
+ *	checksum.
+ *
+ *	For protocols that contain complete checksums such as ICMP/TCP/UDP,
+ *	this function can be used to verify that checksum on received
+ *	packets.  In that case the function should return zero if the
+ *	checksum is correct.  In particular, this function will return zero
+ *	if skb->ip_summed is CHECKSUM_UNNECESSARY which indicates that the
+ *	hardware has already verified the correctness of the checksum.
+ */
+static inline __sum16 skb_checksum_complete(struct sk_buff *skb)
+{
+	return skb_csum_unnecessary(skb) ?
+	       0 : __skb_checksum_complete(skb);
+}
+
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+extern void nf_conntrack_destroy(struct nf_conntrack *nfct);
+static inline void nf_conntrack_put(struct nf_conntrack *nfct)
+{
+	if (nfct && atomic_dec_and_test(&nfct->use))
+		nf_conntrack_destroy(nfct);
+}
+static inline void nf_conntrack_get(struct nf_conntrack *nfct)
+{
+	if (nfct)
+		atomic_inc(&nfct->use);
+}
+static inline void nf_conntrack_get_reasm(struct sk_buff *skb)
+{
+	if (skb)
+		atomic_inc(&skb->users);
+}
+static inline void nf_conntrack_put_reasm(struct sk_buff *skb)
+{
+	if (skb)
+		kfree_skb(skb);
+}
+#endif
+#ifdef CONFIG_BRIDGE_NETFILTER
+static inline void nf_bridge_put(struct nf_bridge_info *nf_bridge)
+{
+	if (nf_bridge && atomic_dec_and_test(&nf_bridge->use))
+		kfree(nf_bridge);
+}
+static inline void nf_bridge_get(struct nf_bridge_info *nf_bridge)
+{
+	if (nf_bridge)
+		atomic_inc(&nf_bridge->use);
+}
+#endif /* CONFIG_BRIDGE_NETFILTER */
+static inline void nf_reset(struct sk_buff *skb)
+{
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+	nf_conntrack_put(skb->nfct);
+	skb->nfct = NULL;
+	nf_conntrack_put_reasm(skb->nfct_reasm);
+	skb->nfct_reasm = NULL;
+#endif
+#ifdef CONFIG_BRIDGE_NETFILTER
+	nf_bridge_put(skb->nf_bridge);
+	skb->nf_bridge = NULL;
+#endif
+}
+
+/* Note: This doesn't put any conntrack and bridge info in dst. */
+static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src)
+{
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+	dst->nfct = src->nfct;
+	nf_conntrack_get(src->nfct);
+	dst->nfctinfo = src->nfctinfo;
+	dst->nfct_reasm = src->nfct_reasm;
+	nf_conntrack_get_reasm(src->nfct_reasm);
+#endif
+#ifdef CONFIG_BRIDGE_NETFILTER
+	dst->nf_bridge  = src->nf_bridge;
+	nf_bridge_get(src->nf_bridge);
+#endif
+}
+
+static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src)
+{
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+	nf_conntrack_put(dst->nfct);
+	nf_conntrack_put_reasm(dst->nfct_reasm);
+#endif
+#ifdef CONFIG_BRIDGE_NETFILTER
+	nf_bridge_put(dst->nf_bridge);
+#endif
+	__nf_copy(dst, src);
+}
+
+#ifdef CONFIG_NETWORK_SECMARK
+static inline void skb_copy_secmark(struct sk_buff *to, const struct sk_buff *from)
+{
+	to->secmark = from->secmark;
+}
+
+static inline void skb_init_secmark(struct sk_buff *skb)
+{
+	skb->secmark = 0;
+}
+#else
+static inline void skb_copy_secmark(struct sk_buff *to, const struct sk_buff *from)
+{ }
+
+static inline void skb_init_secmark(struct sk_buff *skb)
+{ }
+#endif
+
+static inline void skb_set_queue_mapping(struct sk_buff *skb, u16 queue_mapping)
+{
+	skb->queue_mapping = queue_mapping;
+}
+
+static inline u16 skb_get_queue_mapping(struct sk_buff *skb)
+{
+	return skb->queue_mapping;
+}
+
+static inline void skb_copy_queue_mapping(struct sk_buff *to, const struct sk_buff *from)
+{
+	to->queue_mapping = from->queue_mapping;
+}
+
+static inline int skb_is_gso(const struct sk_buff *skb)
+{
+	return skb_shinfo(skb)->gso_size;
+}
+
+static inline int skb_is_gso_v6(const struct sk_buff *skb)
+{
+	return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6;
+}
+
+extern void __skb_warn_lro_forwarding(const struct sk_buff *skb);
+
+static inline bool skb_warn_if_lro(const struct sk_buff *skb)
+{
+	/* LRO sets gso_size but not gso_type, whereas if GSO is really
+	 * wanted then gso_type will be set. */
+	struct skb_shared_info *shinfo = skb_shinfo(skb);
+	if (shinfo->gso_size != 0 && unlikely(shinfo->gso_type == 0)) {
+		__skb_warn_lro_forwarding(skb);
+		return true;
+	}
+	return false;
+}
+
+static inline void skb_forward_csum(struct sk_buff *skb)
+{
+	/* Unfortunately we don't support this one.  Any brave souls? */
+	if (skb->ip_summed == CHECKSUM_COMPLETE)
+		skb->ip_summed = CHECKSUM_NONE;
+}
+
+bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off);
+#endif	/* __KERNEL__ */
+#endif	/* _LINUX_SKBUFF_H */
diff --git a/include/linux/slab.h b/include/linux/slab.h
new file mode 100644
index 0000000..000da12
--- /dev/null
+++ b/include/linux/slab.h
@@ -0,0 +1,319 @@
+/*
+ * Written by Mark Hemment, 1996 (markhe@nextd.demon.co.uk).
+ *
+ * (C) SGI 2006, Christoph Lameter
+ * 	Cleaned up and restructured to ease the addition of alternative
+ * 	implementations of SLAB allocators.
+ */
+
+#ifndef _LINUX_SLAB_H
+#define	_LINUX_SLAB_H
+
+#include <linux/gfp.h>
+#include <linux/types.h>
+
+/*
+ * Flags to pass to kmem_cache_create().
+ * The ones marked DEBUG are only valid if CONFIG_SLAB_DEBUG is set.
+ */
+#define SLAB_DEBUG_FREE		0x00000100UL	/* DEBUG: Perform (expensive) checks on free */
+#define SLAB_RED_ZONE		0x00000400UL	/* DEBUG: Red zone objs in a cache */
+#define SLAB_POISON		0x00000800UL	/* DEBUG: Poison objects */
+#define SLAB_HWCACHE_ALIGN	0x00002000UL	/* Align objs on cache lines */
+#define SLAB_CACHE_DMA		0x00004000UL	/* Use GFP_DMA memory */
+#define SLAB_STORE_USER		0x00010000UL	/* DEBUG: Store the last owner for bug hunting */
+#define SLAB_PANIC		0x00040000UL	/* Panic if kmem_cache_create() fails */
+/*
+ * SLAB_DESTROY_BY_RCU - **WARNING** READ THIS!
+ *
+ * This delays freeing the SLAB page by a grace period, it does _NOT_
+ * delay object freeing. This means that if you do kmem_cache_free()
+ * that memory location is free to be reused at any time. Thus it may
+ * be possible to see another object there in the same RCU grace period.
+ *
+ * This feature only ensures the memory location backing the object
+ * stays valid, the trick to using this is relying on an independent
+ * object validation pass. Something like:
+ *
+ *  rcu_read_lock()
+ * again:
+ *  obj = lockless_lookup(key);
+ *  if (obj) {
+ *    if (!try_get_ref(obj)) // might fail for free objects
+ *      goto again;
+ *
+ *    if (obj->key != key) { // not the object we expected
+ *      put_ref(obj);
+ *      goto again;
+ *    }
+ *  }
+ *  rcu_read_unlock();
+ *
+ * See also the comment on struct slab_rcu in mm/slab.c.
+ */
+#define SLAB_DESTROY_BY_RCU	0x00080000UL	/* Defer freeing slabs to RCU */
+#define SLAB_MEM_SPREAD		0x00100000UL	/* Spread some memory over cpuset */
+#define SLAB_TRACE		0x00200000UL	/* Trace allocations and frees */
+
+/* Flag to prevent checks on free */
+#ifdef CONFIG_DEBUG_OBJECTS
+# define SLAB_DEBUG_OBJECTS	0x00400000UL
+#else
+# define SLAB_DEBUG_OBJECTS	0x00000000UL
+#endif
+
+/* The following flags affect the page allocator grouping pages by mobility */
+#define SLAB_RECLAIM_ACCOUNT	0x00020000UL		/* Objects are reclaimable */
+#define SLAB_TEMPORARY		SLAB_RECLAIM_ACCOUNT	/* Objects are short-lived */
+/*
+ * ZERO_SIZE_PTR will be returned for zero sized kmalloc requests.
+ *
+ * Dereferencing ZERO_SIZE_PTR will lead to a distinct access fault.
+ *
+ * ZERO_SIZE_PTR can be passed to kfree though in the same way that NULL can.
+ * Both make kfree a no-op.
+ */
+#define ZERO_SIZE_PTR ((void *)16)
+
+#define ZERO_OR_NULL_PTR(x) ((unsigned long)(x) <= \
+				(unsigned long)ZERO_SIZE_PTR)
+
+/*
+ * struct kmem_cache related prototypes
+ */
+void __init kmem_cache_init(void);
+int slab_is_available(void);
+
+struct kmem_cache *kmem_cache_create(const char *, size_t, size_t,
+			unsigned long,
+			void (*)(void *));
+void kmem_cache_destroy(struct kmem_cache *);
+int kmem_cache_shrink(struct kmem_cache *);
+void kmem_cache_free(struct kmem_cache *, void *);
+unsigned int kmem_cache_size(struct kmem_cache *);
+const char *kmem_cache_name(struct kmem_cache *);
+int kmem_ptr_validate(struct kmem_cache *cachep, const void *ptr);
+
+/*
+ * Please use this macro to create slab caches. Simply specify the
+ * name of the structure and maybe some flags that are listed above.
+ *
+ * The alignment of the struct determines object alignment. If you
+ * f.e. add ____cacheline_aligned_in_smp to the struct declaration
+ * then the objects will be properly aligned in SMP configurations.
+ */
+#define KMEM_CACHE(__struct, __flags) kmem_cache_create(#__struct,\
+		sizeof(struct __struct), __alignof__(struct __struct),\
+		(__flags), NULL)
+
+/*
+ * The largest kmalloc size supported by the slab allocators is
+ * 32 megabyte (2^25) or the maximum allocatable page order if that is
+ * less than 32 MB.
+ *
+ * WARNING: Its not easy to increase this value since the allocators have
+ * to do various tricks to work around compiler limitations in order to
+ * ensure proper constant folding.
+ */
+#define KMALLOC_SHIFT_HIGH	((MAX_ORDER + PAGE_SHIFT - 1) <= 25 ? \
+				(MAX_ORDER + PAGE_SHIFT - 1) : 25)
+
+#define KMALLOC_MAX_SIZE	(1UL << KMALLOC_SHIFT_HIGH)
+#define KMALLOC_MAX_ORDER	(KMALLOC_SHIFT_HIGH - PAGE_SHIFT)
+
+/*
+ * Common kmalloc functions provided by all allocators
+ */
+void * __must_check __krealloc(const void *, size_t, gfp_t);
+void * __must_check krealloc(const void *, size_t, gfp_t);
+void kfree(const void *);
+size_t ksize(const void *);
+
+/*
+ * Allocator specific definitions. These are mainly used to establish optimized
+ * ways to convert kmalloc() calls to kmem_cache_alloc() invocations by
+ * selecting the appropriate general cache at compile time.
+ *
+ * Allocators must define at least:
+ *
+ *	kmem_cache_alloc()
+ *	__kmalloc()
+ *	kmalloc()
+ *
+ * Those wishing to support NUMA must also define:
+ *
+ *	kmem_cache_alloc_node()
+ *	kmalloc_node()
+ *
+ * See each allocator definition file for additional comments and
+ * implementation notes.
+ */
+#ifdef CONFIG_SLUB
+#include <linux/slub_def.h>
+#elif defined(CONFIG_SLOB)
+#include <linux/slob_def.h>
+#else
+#include <linux/slab_def.h>
+#endif
+
+/**
+ * kcalloc - allocate memory for an array. The memory is set to zero.
+ * @n: number of elements.
+ * @size: element size.
+ * @flags: the type of memory to allocate.
+ *
+ * The @flags argument may be one of:
+ *
+ * %GFP_USER - Allocate memory on behalf of user.  May sleep.
+ *
+ * %GFP_KERNEL - Allocate normal kernel ram.  May sleep.
+ *
+ * %GFP_ATOMIC - Allocation will not sleep.  May use emergency pools.
+ *   For example, use this inside interrupt handlers.
+ *
+ * %GFP_HIGHUSER - Allocate pages from high memory.
+ *
+ * %GFP_NOIO - Do not do any I/O at all while trying to get memory.
+ *
+ * %GFP_NOFS - Do not make any fs calls while trying to get memory.
+ *
+ * %GFP_NOWAIT - Allocation will not sleep.
+ *
+ * %GFP_THISNODE - Allocate node-local memory only.
+ *
+ * %GFP_DMA - Allocation suitable for DMA.
+ *   Should only be used for kmalloc() caches. Otherwise, use a
+ *   slab created with SLAB_DMA.
+ *
+ * Also it is possible to set different flags by OR'ing
+ * in one or more of the following additional @flags:
+ *
+ * %__GFP_COLD - Request cache-cold pages instead of
+ *   trying to return cache-warm pages.
+ *
+ * %__GFP_HIGH - This allocation has high priority and may use emergency pools.
+ *
+ * %__GFP_NOFAIL - Indicate that this allocation is in no way allowed to fail
+ *   (think twice before using).
+ *
+ * %__GFP_NORETRY - If memory is not immediately available,
+ *   then give up at once.
+ *
+ * %__GFP_NOWARN - If allocation fails, don't issue any warnings.
+ *
+ * %__GFP_REPEAT - If allocation fails initially, try once more before failing.
+ *
+ * There are other flags available as well, but these are not intended
+ * for general use, and so are not documented here. For a full list of
+ * potential flags, always refer to linux/gfp.h.
+ */
+static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
+{
+	if (size != 0 && n > ULONG_MAX / size)
+		return NULL;
+	return __kmalloc(n * size, flags | __GFP_ZERO);
+}
+
+#if !defined(CONFIG_NUMA) && !defined(CONFIG_SLOB)
+/**
+ * kmalloc_node - allocate memory from a specific node
+ * @size: how many bytes of memory are required.
+ * @flags: the type of memory to allocate (see kcalloc).
+ * @node: node to allocate from.
+ *
+ * kmalloc() for non-local nodes, used to allocate from a specific node
+ * if available. Equivalent to kmalloc() in the non-NUMA single-node
+ * case.
+ */
+static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
+{
+	return kmalloc(size, flags);
+}
+
+static inline void *__kmalloc_node(size_t size, gfp_t flags, int node)
+{
+	return __kmalloc(size, flags);
+}
+
+void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
+
+static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
+					gfp_t flags, int node)
+{
+	return kmem_cache_alloc(cachep, flags);
+}
+#endif /* !CONFIG_NUMA && !CONFIG_SLOB */
+
+/*
+ * kmalloc_track_caller is a special version of kmalloc that records the
+ * calling function of the routine calling it for slab leak tracking instead
+ * of just the calling function (confusing, eh?).
+ * It's useful when the call to kmalloc comes from a widely-used standard
+ * allocator where we care about the real place the memory allocation
+ * request comes from.
+ */
+#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB)
+extern void *__kmalloc_track_caller(size_t, gfp_t, void*);
+#define kmalloc_track_caller(size, flags) \
+	__kmalloc_track_caller(size, flags, __builtin_return_address(0))
+#else
+#define kmalloc_track_caller(size, flags) \
+	__kmalloc(size, flags)
+#endif /* DEBUG_SLAB */
+
+#ifdef CONFIG_NUMA
+/*
+ * kmalloc_node_track_caller is a special version of kmalloc_node that
+ * records the calling function of the routine calling it for slab leak
+ * tracking instead of just the calling function (confusing, eh?).
+ * It's useful when the call to kmalloc_node comes from a widely-used
+ * standard allocator where we care about the real place the memory
+ * allocation request comes from.
+ */
+#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB)
+extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, void *);
+#define kmalloc_node_track_caller(size, flags, node) \
+	__kmalloc_node_track_caller(size, flags, node, \
+			__builtin_return_address(0))
+#else
+#define kmalloc_node_track_caller(size, flags, node) \
+	__kmalloc_node(size, flags, node)
+#endif
+
+#else /* CONFIG_NUMA */
+
+#define kmalloc_node_track_caller(size, flags, node) \
+	kmalloc_track_caller(size, flags)
+
+#endif /* DEBUG_SLAB */
+
+/*
+ * Shortcuts
+ */
+static inline void *kmem_cache_zalloc(struct kmem_cache *k, gfp_t flags)
+{
+	return kmem_cache_alloc(k, flags | __GFP_ZERO);
+}
+
+/**
+ * kzalloc - allocate memory. The memory is set to zero.
+ * @size: how many bytes of memory are required.
+ * @flags: the type of memory to allocate (see kmalloc).
+ */
+static inline void *kzalloc(size_t size, gfp_t flags)
+{
+	return kmalloc(size, flags | __GFP_ZERO);
+}
+
+/**
+ * kzalloc_node - allocate zeroed memory from a particular memory node.
+ * @size: how many bytes of memory are required.
+ * @flags: the type of memory to allocate (see kmalloc).
+ * @node: memory node from which to allocate
+ */
+static inline void *kzalloc_node(size_t size, gfp_t flags, int node)
+{
+	return kmalloc_node(size, flags | __GFP_ZERO, node);
+}
+
+#endif	/* _LINUX_SLAB_H */
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
new file mode 100644
index 0000000..6ca6a7b
--- /dev/null
+++ b/include/linux/slab_def.h
@@ -0,0 +1,92 @@
+#ifndef _LINUX_SLAB_DEF_H
+#define	_LINUX_SLAB_DEF_H
+
+/*
+ * Definitions unique to the original Linux SLAB allocator.
+ *
+ * What we provide here is a way to optimize the frequent kmalloc
+ * calls in the kernel by selecting the appropriate general cache
+ * if kmalloc was called with a size that can be established at
+ * compile time.
+ */
+
+#include <linux/init.h>
+#include <asm/page.h>		/* kmalloc_sizes.h needs PAGE_SIZE */
+#include <asm/cache.h>		/* kmalloc_sizes.h needs L1_CACHE_BYTES */
+#include <linux/compiler.h>
+
+/* Size description struct for general caches. */
+struct cache_sizes {
+	size_t		 	cs_size;
+	struct kmem_cache	*cs_cachep;
+#ifdef CONFIG_ZONE_DMA
+	struct kmem_cache	*cs_dmacachep;
+#endif
+};
+extern struct cache_sizes malloc_sizes[];
+
+void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
+void *__kmalloc(size_t size, gfp_t flags);
+
+static inline void *kmalloc(size_t size, gfp_t flags)
+{
+	if (__builtin_constant_p(size)) {
+		int i = 0;
+
+		if (!size)
+			return ZERO_SIZE_PTR;
+
+#define CACHE(x) \
+		if (size <= x) \
+			goto found; \
+		else \
+			i++;
+#include <linux/kmalloc_sizes.h>
+#undef CACHE
+		return NULL;
+found:
+#ifdef CONFIG_ZONE_DMA
+		if (flags & GFP_DMA)
+			return kmem_cache_alloc(malloc_sizes[i].cs_dmacachep,
+						flags);
+#endif
+		return kmem_cache_alloc(malloc_sizes[i].cs_cachep, flags);
+	}
+	return __kmalloc(size, flags);
+}
+
+#ifdef CONFIG_NUMA
+extern void *__kmalloc_node(size_t size, gfp_t flags, int node);
+extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
+
+static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
+{
+	if (__builtin_constant_p(size)) {
+		int i = 0;
+
+		if (!size)
+			return ZERO_SIZE_PTR;
+
+#define CACHE(x) \
+		if (size <= x) \
+			goto found; \
+		else \
+			i++;
+#include <linux/kmalloc_sizes.h>
+#undef CACHE
+		return NULL;
+found:
+#ifdef CONFIG_ZONE_DMA
+		if (flags & GFP_DMA)
+			return kmem_cache_alloc_node(malloc_sizes[i].cs_dmacachep,
+						flags, node);
+#endif
+		return kmem_cache_alloc_node(malloc_sizes[i].cs_cachep,
+						flags, node);
+	}
+	return __kmalloc_node(size, flags, node);
+}
+
+#endif	/* CONFIG_NUMA */
+
+#endif	/* _LINUX_SLAB_DEF_H */
diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h
new file mode 100644
index 0000000..59a3fa4
--- /dev/null
+++ b/include/linux/slob_def.h
@@ -0,0 +1,36 @@
+#ifndef __LINUX_SLOB_DEF_H
+#define __LINUX_SLOB_DEF_H
+
+void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
+
+static inline void *kmem_cache_alloc(struct kmem_cache *cachep, gfp_t flags)
+{
+	return kmem_cache_alloc_node(cachep, flags, -1);
+}
+
+void *__kmalloc_node(size_t size, gfp_t flags, int node);
+
+static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
+{
+	return __kmalloc_node(size, flags, node);
+}
+
+/**
+ * kmalloc - allocate memory
+ * @size: how many bytes of memory are required.
+ * @flags: the type of memory to allocate (see kcalloc).
+ *
+ * kmalloc is the normal method of allocating memory
+ * in the kernel.
+ */
+static inline void *kmalloc(size_t size, gfp_t flags)
+{
+	return __kmalloc_node(size, flags, -1);
+}
+
+static inline void *__kmalloc(size_t size, gfp_t flags)
+{
+	return kmalloc(size, flags);
+}
+
+#endif /* __LINUX_SLOB_DEF_H */
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
new file mode 100644
index 0000000..2f5c16b
--- /dev/null
+++ b/include/linux/slub_def.h
@@ -0,0 +1,249 @@
+#ifndef _LINUX_SLUB_DEF_H
+#define _LINUX_SLUB_DEF_H
+
+/*
+ * SLUB : A Slab allocator without object queues.
+ *
+ * (C) 2007 SGI, Christoph Lameter
+ */
+#include <linux/types.h>
+#include <linux/gfp.h>
+#include <linux/workqueue.h>
+#include <linux/kobject.h>
+
+enum stat_item {
+	ALLOC_FASTPATH,		/* Allocation from cpu slab */
+	ALLOC_SLOWPATH,		/* Allocation by getting a new cpu slab */
+	FREE_FASTPATH,		/* Free to cpu slub */
+	FREE_SLOWPATH,		/* Freeing not to cpu slab */
+	FREE_FROZEN,		/* Freeing to frozen slab */
+	FREE_ADD_PARTIAL,	/* Freeing moves slab to partial list */
+	FREE_REMOVE_PARTIAL,	/* Freeing removes last object */
+	ALLOC_FROM_PARTIAL,	/* Cpu slab acquired from partial list */
+	ALLOC_SLAB,		/* Cpu slab acquired from page allocator */
+	ALLOC_REFILL,		/* Refill cpu slab from slab freelist */
+	FREE_SLAB,		/* Slab freed to the page allocator */
+	CPUSLAB_FLUSH,		/* Abandoning of the cpu slab */
+	DEACTIVATE_FULL,	/* Cpu slab was full when deactivated */
+	DEACTIVATE_EMPTY,	/* Cpu slab was empty when deactivated */
+	DEACTIVATE_TO_HEAD,	/* Cpu slab was moved to the head of partials */
+	DEACTIVATE_TO_TAIL,	/* Cpu slab was moved to the tail of partials */
+	DEACTIVATE_REMOTE_FREES,/* Slab contained remotely freed objects */
+	ORDER_FALLBACK,		/* Number of times fallback was necessary */
+	NR_SLUB_STAT_ITEMS };
+
+struct kmem_cache_cpu {
+	void **freelist;	/* Pointer to first free per cpu object */
+	struct page *page;	/* The slab from which we are allocating */
+	int node;		/* The node of the page (or -1 for debug) */
+	unsigned int offset;	/* Freepointer offset (in word units) */
+	unsigned int objsize;	/* Size of an object (from kmem_cache) */
+#ifdef CONFIG_SLUB_STATS
+	unsigned stat[NR_SLUB_STAT_ITEMS];
+#endif
+};
+
+struct kmem_cache_node {
+	spinlock_t list_lock;	/* Protect partial list and nr_partial */
+	unsigned long nr_partial;
+	unsigned long min_partial;
+	struct list_head partial;
+#ifdef CONFIG_SLUB_DEBUG
+	atomic_long_t nr_slabs;
+	atomic_long_t total_objects;
+	struct list_head full;
+#endif
+};
+
+/*
+ * Word size structure that can be atomically updated or read and that
+ * contains both the order and the number of objects that a slab of the
+ * given order would contain.
+ */
+struct kmem_cache_order_objects {
+	unsigned long x;
+};
+
+/*
+ * Slab cache management.
+ */
+struct kmem_cache {
+	/* Used for retriving partial slabs etc */
+	unsigned long flags;
+	int size;		/* The size of an object including meta data */
+	int objsize;		/* The size of an object without meta data */
+	int offset;		/* Free pointer offset. */
+	struct kmem_cache_order_objects oo;
+
+	/*
+	 * Avoid an extra cache line for UP, SMP and for the node local to
+	 * struct kmem_cache.
+	 */
+	struct kmem_cache_node local_node;
+
+	/* Allocation and freeing of slabs */
+	struct kmem_cache_order_objects max;
+	struct kmem_cache_order_objects min;
+	gfp_t allocflags;	/* gfp flags to use on each alloc */
+	int refcount;		/* Refcount for slab cache destroy */
+	void (*ctor)(void *);
+	int inuse;		/* Offset to metadata */
+	int align;		/* Alignment */
+	const char *name;	/* Name (only for display!) */
+	struct list_head list;	/* List of slab caches */
+#ifdef CONFIG_SLUB_DEBUG
+	struct kobject kobj;	/* For sysfs */
+#endif
+
+#ifdef CONFIG_NUMA
+	/*
+	 * Defragmentation by allocating from a remote node.
+	 */
+	int remote_node_defrag_ratio;
+	struct kmem_cache_node *node[MAX_NUMNODES];
+#endif
+#ifdef CONFIG_SMP
+	struct kmem_cache_cpu *cpu_slab[NR_CPUS];
+#else
+	struct kmem_cache_cpu cpu_slab;
+#endif
+};
+
+/*
+ * Kmalloc subsystem.
+ */
+#if defined(ARCH_KMALLOC_MINALIGN) && ARCH_KMALLOC_MINALIGN > 8
+#define KMALLOC_MIN_SIZE ARCH_KMALLOC_MINALIGN
+#else
+#define KMALLOC_MIN_SIZE 8
+#endif
+
+#define KMALLOC_SHIFT_LOW ilog2(KMALLOC_MIN_SIZE)
+
+/*
+ * We keep the general caches in an array of slab caches that are used for
+ * 2^x bytes of allocations.
+ */
+extern struct kmem_cache kmalloc_caches[PAGE_SHIFT + 1];
+
+/*
+ * Sorry that the following has to be that ugly but some versions of GCC
+ * have trouble with constant propagation and loops.
+ */
+static __always_inline int kmalloc_index(size_t size)
+{
+	if (!size)
+		return 0;
+
+	if (size <= KMALLOC_MIN_SIZE)
+		return KMALLOC_SHIFT_LOW;
+
+#if KMALLOC_MIN_SIZE <= 64
+	if (size > 64 && size <= 96)
+		return 1;
+	if (size > 128 && size <= 192)
+		return 2;
+#endif
+	if (size <=          8) return 3;
+	if (size <=         16) return 4;
+	if (size <=         32) return 5;
+	if (size <=         64) return 6;
+	if (size <=        128) return 7;
+	if (size <=        256) return 8;
+	if (size <=        512) return 9;
+	if (size <=       1024) return 10;
+	if (size <=   2 * 1024) return 11;
+	if (size <=   4 * 1024) return 12;
+/*
+ * The following is only needed to support architectures with a larger page
+ * size than 4k.
+ */
+	if (size <=   8 * 1024) return 13;
+	if (size <=  16 * 1024) return 14;
+	if (size <=  32 * 1024) return 15;
+	if (size <=  64 * 1024) return 16;
+	if (size <= 128 * 1024) return 17;
+	if (size <= 256 * 1024) return 18;
+	if (size <= 512 * 1024) return 19;
+	if (size <= 1024 * 1024) return 20;
+	if (size <=  2 * 1024 * 1024) return 21;
+	return -1;
+
+/*
+ * What we really wanted to do and cannot do because of compiler issues is:
+ *	int i;
+ *	for (i = KMALLOC_SHIFT_LOW; i <= KMALLOC_SHIFT_HIGH; i++)
+ *		if (size <= (1 << i))
+ *			return i;
+ */
+}
+
+/*
+ * Find the slab cache for a given combination of allocation flags and size.
+ *
+ * This ought to end up with a global pointer to the right cache
+ * in kmalloc_caches.
+ */
+static __always_inline struct kmem_cache *kmalloc_slab(size_t size)
+{
+	int index = kmalloc_index(size);
+
+	if (index == 0)
+		return NULL;
+
+	return &kmalloc_caches[index];
+}
+
+#ifdef CONFIG_ZONE_DMA
+#define SLUB_DMA __GFP_DMA
+#else
+/* Disable DMA functionality */
+#define SLUB_DMA (__force gfp_t)0
+#endif
+
+void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
+void *__kmalloc(size_t size, gfp_t flags);
+
+static __always_inline void *kmalloc_large(size_t size, gfp_t flags)
+{
+	return (void *)__get_free_pages(flags | __GFP_COMP, get_order(size));
+}
+
+static __always_inline void *kmalloc(size_t size, gfp_t flags)
+{
+	if (__builtin_constant_p(size)) {
+		if (size > PAGE_SIZE)
+			return kmalloc_large(size, flags);
+
+		if (!(flags & SLUB_DMA)) {
+			struct kmem_cache *s = kmalloc_slab(size);
+
+			if (!s)
+				return ZERO_SIZE_PTR;
+
+			return kmem_cache_alloc(s, flags);
+		}
+	}
+	return __kmalloc(size, flags);
+}
+
+#ifdef CONFIG_NUMA
+void *__kmalloc_node(size_t size, gfp_t flags, int node);
+void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
+
+static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
+{
+	if (__builtin_constant_p(size) &&
+		size <= PAGE_SIZE && !(flags & SLUB_DMA)) {
+			struct kmem_cache *s = kmalloc_slab(size);
+
+		if (!s)
+			return ZERO_SIZE_PTR;
+
+		return kmem_cache_alloc_node(s, flags, node);
+	}
+	return __kmalloc_node(size, flags, node);
+}
+#endif
+
+#endif /* _LINUX_SLUB_DEF_H */
diff --git a/include/linux/sm501-regs.h b/include/linux/sm501-regs.h
new file mode 100644
index 0000000..d53642d
--- /dev/null
+++ b/include/linux/sm501-regs.h
@@ -0,0 +1,386 @@
+/* sm501-regs.h
+ *
+ * Copyright 2006 Simtec Electronics
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Silicon Motion SM501 register definitions
+*/
+
+/* System Configuration area */
+/* System config base */
+#define SM501_SYS_CONFIG		(0x000000)
+
+/* config 1 */
+#define SM501_SYSTEM_CONTROL 		(0x000000)
+
+#define SM501_SYSCTRL_PANEL_TRISTATE	(1<<0)
+#define SM501_SYSCTRL_MEM_TRISTATE	(1<<1)
+#define SM501_SYSCTRL_CRT_TRISTATE	(1<<2)
+
+#define SM501_SYSCTRL_PCI_SLAVE_BURST_MASK (3<<4)
+#define SM501_SYSCTRL_PCI_SLAVE_BURST_1	(0<<4)
+#define SM501_SYSCTRL_PCI_SLAVE_BURST_2	(1<<4)
+#define SM501_SYSCTRL_PCI_SLAVE_BURST_4	(2<<4)
+#define SM501_SYSCTRL_PCI_SLAVE_BURST_8	(3<<4)
+
+#define SM501_SYSCTRL_PCI_CLOCK_RUN_EN	(1<<6)
+#define SM501_SYSCTRL_PCI_RETRY_DISABLE	(1<<7)
+#define SM501_SYSCTRL_PCI_SUBSYS_LOCK	(1<<11)
+#define SM501_SYSCTRL_PCI_BURST_READ_EN	(1<<15)
+
+/* miscellaneous control */
+
+#define SM501_MISC_CONTROL		(0x000004)
+
+#define SM501_MISC_BUS_SH		(0x0)
+#define SM501_MISC_BUS_PCI		(0x1)
+#define SM501_MISC_BUS_XSCALE		(0x2)
+#define SM501_MISC_BUS_NEC		(0x6)
+#define SM501_MISC_BUS_MASK		(0x7)
+
+#define SM501_MISC_VR_62MB		(1<<3)
+#define SM501_MISC_CDR_RESET		(1<<7)
+#define SM501_MISC_USB_LB		(1<<8)
+#define SM501_MISC_USB_SLAVE		(1<<9)
+#define SM501_MISC_BL_1			(1<<10)
+#define SM501_MISC_MC			(1<<11)
+#define SM501_MISC_DAC_POWER		(1<<12)
+#define SM501_MISC_IRQ_INVERT		(1<<16)
+#define SM501_MISC_SH			(1<<17)
+
+#define SM501_MISC_HOLD_EMPTY		(0<<18)
+#define SM501_MISC_HOLD_8		(1<<18)
+#define SM501_MISC_HOLD_16		(2<<18)
+#define SM501_MISC_HOLD_24		(3<<18)
+#define SM501_MISC_HOLD_32		(4<<18)
+#define SM501_MISC_HOLD_MASK		(7<<18)
+
+#define SM501_MISC_FREQ_12		(1<<24)
+#define SM501_MISC_PNL_24BIT		(1<<25)
+#define SM501_MISC_8051_LE		(1<<26)
+
+
+
+#define SM501_GPIO31_0_CONTROL		(0x000008)
+#define SM501_GPIO63_32_CONTROL		(0x00000C)
+#define SM501_DRAM_CONTROL		(0x000010)
+
+/* command list */
+#define SM501_ARBTRTN_CONTROL		(0x000014)
+
+/* command list */
+#define SM501_COMMAND_LIST_STATUS	(0x000024)
+
+/* interrupt debug */
+#define SM501_RAW_IRQ_STATUS		(0x000028)
+#define SM501_RAW_IRQ_CLEAR		(0x000028)
+#define SM501_IRQ_STATUS		(0x00002C)
+#define SM501_IRQ_MASK			(0x000030)
+#define SM501_DEBUG_CONTROL		(0x000034)
+
+/* power management */
+#define SM501_POWERMODE_P2X_SRC		(1<<29)
+#define SM501_POWERMODE_V2X_SRC		(1<<20)
+#define SM501_POWERMODE_M_SRC		(1<<12)
+#define SM501_POWERMODE_M1_SRC		(1<<4)
+
+#define SM501_CURRENT_GATE		(0x000038)
+#define SM501_CURRENT_CLOCK		(0x00003C)
+#define SM501_POWER_MODE_0_GATE		(0x000040)
+#define SM501_POWER_MODE_0_CLOCK	(0x000044)
+#define SM501_POWER_MODE_1_GATE		(0x000048)
+#define SM501_POWER_MODE_1_CLOCK	(0x00004C)
+#define SM501_SLEEP_MODE_GATE		(0x000050)
+#define SM501_POWER_MODE_CONTROL	(0x000054)
+
+/* power gates for units within the 501 */
+#define SM501_GATE_HOST			(0)
+#define SM501_GATE_MEMORY		(1)
+#define SM501_GATE_DISPLAY		(2)
+#define SM501_GATE_2D_ENGINE		(3)
+#define SM501_GATE_CSC			(4)
+#define SM501_GATE_ZVPORT		(5)
+#define SM501_GATE_GPIO			(6)
+#define SM501_GATE_UART0		(7)
+#define SM501_GATE_UART1		(8)
+#define SM501_GATE_SSP			(10)
+#define SM501_GATE_USB_HOST		(11)
+#define SM501_GATE_USB_GADGET		(12)
+#define SM501_GATE_UCONTROLLER		(17)
+#define SM501_GATE_AC97			(18)
+
+/* panel clock */
+#define SM501_CLOCK_P2XCLK		(24)
+/* crt clock */
+#define SM501_CLOCK_V2XCLK		(16)
+/* main clock */
+#define SM501_CLOCK_MCLK		(8)
+/* SDRAM controller clock */
+#define SM501_CLOCK_M1XCLK		(0)
+
+/* config 2 */
+#define SM501_PCI_MASTER_BASE		(0x000058)
+#define SM501_ENDIAN_CONTROL		(0x00005C)
+#define SM501_DEVICEID			(0x000060)
+/* 0x050100A0 */
+
+#define SM501_DEVICEID_SM501		(0x05010000)
+#define SM501_DEVICEID_IDMASK		(0xffff0000)
+#define SM501_DEVICEID_REVMASK		(0x000000ff)
+
+#define SM501_PLLCLOCK_COUNT		(0x000064)
+#define SM501_MISC_TIMING		(0x000068)
+#define SM501_CURRENT_SDRAM_CLOCK	(0x00006C)
+
+#define SM501_PROGRAMMABLE_PLL_CONTROL	(0x000074)
+
+/* GPIO base */
+#define SM501_GPIO			(0x010000)
+#define SM501_GPIO_DATA_LOW		(0x00)
+#define SM501_GPIO_DATA_HIGH		(0x04)
+#define SM501_GPIO_DDR_LOW		(0x08)
+#define SM501_GPIO_DDR_HIGH		(0x0C)
+#define SM501_GPIO_IRQ_SETUP		(0x10)
+#define SM501_GPIO_IRQ_STATUS		(0x14)
+#define SM501_GPIO_IRQ_RESET		(0x14)
+
+/* I2C controller base */
+#define SM501_I2C			(0x010040)
+#define SM501_I2C_BYTE_COUNT		(0x00)
+#define SM501_I2C_CONTROL		(0x01)
+#define SM501_I2C_STATUS		(0x02)
+#define SM501_I2C_RESET			(0x02)
+#define SM501_I2C_SLAVE_ADDRESS		(0x03)
+#define SM501_I2C_DATA			(0x04)
+
+/* SSP base */
+#define SM501_SSP			(0x020000)
+
+/* Uart 0 base */
+#define SM501_UART0			(0x030000)
+
+/* Uart 1 base */
+#define SM501_UART1			(0x030020)
+
+/* USB host port base */
+#define SM501_USB_HOST			(0x040000)
+
+/* USB slave/gadget base */
+#define SM501_USB_GADGET		(0x060000)
+
+/* USB slave/gadget data port base */
+#define SM501_USB_GADGET_DATA		(0x070000)
+
+/* Display controller/video engine base */
+#define SM501_DC			(0x080000)
+
+/* common defines for the SM501 address registers */
+#define SM501_ADDR_FLIP			(1<<31)
+#define SM501_ADDR_EXT			(1<<27)
+#define SM501_ADDR_CS1			(1<<26)
+#define SM501_ADDR_MASK			(0x3f << 26)
+
+#define SM501_FIFO_MASK			(0x3 << 16)
+#define SM501_FIFO_1			(0x0 << 16)
+#define SM501_FIFO_3			(0x1 << 16)
+#define SM501_FIFO_7			(0x2 << 16)
+#define SM501_FIFO_11			(0x3 << 16)
+
+/* common registers for panel and the crt */
+#define SM501_OFF_DC_H_TOT		(0x000)
+#define SM501_OFF_DC_V_TOT		(0x008)
+#define SM501_OFF_DC_H_SYNC		(0x004)
+#define SM501_OFF_DC_V_SYNC		(0x00C)
+
+#define SM501_DC_PANEL_CONTROL		(0x000)
+
+#define SM501_DC_PANEL_CONTROL_FPEN	(1<<27)
+#define SM501_DC_PANEL_CONTROL_BIAS	(1<<26)
+#define SM501_DC_PANEL_CONTROL_DATA	(1<<25)
+#define SM501_DC_PANEL_CONTROL_VDD	(1<<24)
+#define SM501_DC_PANEL_CONTROL_DP	(1<<23)
+
+#define SM501_DC_PANEL_CONTROL_TFT_888	(0<<21)
+#define SM501_DC_PANEL_CONTROL_TFT_333	(1<<21)
+#define SM501_DC_PANEL_CONTROL_TFT_444	(2<<21)
+
+#define SM501_DC_PANEL_CONTROL_DE	(1<<20)
+
+#define SM501_DC_PANEL_CONTROL_LCD_TFT	(0<<18)
+#define SM501_DC_PANEL_CONTROL_LCD_STN8	(1<<18)
+#define SM501_DC_PANEL_CONTROL_LCD_STN12 (2<<18)
+
+#define SM501_DC_PANEL_CONTROL_CP	(1<<14)
+#define SM501_DC_PANEL_CONTROL_VSP	(1<<13)
+#define SM501_DC_PANEL_CONTROL_HSP	(1<<12)
+#define SM501_DC_PANEL_CONTROL_CK	(1<<9)
+#define SM501_DC_PANEL_CONTROL_TE	(1<<8)
+#define SM501_DC_PANEL_CONTROL_VPD	(1<<7)
+#define SM501_DC_PANEL_CONTROL_VP	(1<<6)
+#define SM501_DC_PANEL_CONTROL_HPD	(1<<5)
+#define SM501_DC_PANEL_CONTROL_HP	(1<<4)
+#define SM501_DC_PANEL_CONTROL_GAMMA	(1<<3)
+#define SM501_DC_PANEL_CONTROL_EN	(1<<2)
+
+#define SM501_DC_PANEL_CONTROL_8BPP	(0<<0)
+#define SM501_DC_PANEL_CONTROL_16BPP	(1<<0)
+#define SM501_DC_PANEL_CONTROL_32BPP	(2<<0)
+
+
+#define SM501_DC_PANEL_PANNING_CONTROL	(0x004)
+#define SM501_DC_PANEL_COLOR_KEY	(0x008)
+#define SM501_DC_PANEL_FB_ADDR		(0x00C)
+#define SM501_DC_PANEL_FB_OFFSET	(0x010)
+#define SM501_DC_PANEL_FB_WIDTH		(0x014)
+#define SM501_DC_PANEL_FB_HEIGHT	(0x018)
+#define SM501_DC_PANEL_TL_LOC		(0x01C)
+#define SM501_DC_PANEL_BR_LOC		(0x020)
+#define SM501_DC_PANEL_H_TOT		(0x024)
+#define SM501_DC_PANEL_H_SYNC		(0x028)
+#define SM501_DC_PANEL_V_TOT		(0x02C)
+#define SM501_DC_PANEL_V_SYNC		(0x030)
+#define SM501_DC_PANEL_CUR_LINE		(0x034)
+
+#define SM501_DC_VIDEO_CONTROL		(0x040)
+#define SM501_DC_VIDEO_FB0_ADDR		(0x044)
+#define SM501_DC_VIDEO_FB_WIDTH		(0x048)
+#define SM501_DC_VIDEO_FB0_LAST_ADDR	(0x04C)
+#define SM501_DC_VIDEO_TL_LOC		(0x050)
+#define SM501_DC_VIDEO_BR_LOC		(0x054)
+#define SM501_DC_VIDEO_SCALE		(0x058)
+#define SM501_DC_VIDEO_INIT_SCALE	(0x05C)
+#define SM501_DC_VIDEO_YUV_CONSTANTS	(0x060)
+#define SM501_DC_VIDEO_FB1_ADDR		(0x064)
+#define SM501_DC_VIDEO_FB1_LAST_ADDR	(0x068)
+
+#define SM501_DC_VIDEO_ALPHA_CONTROL	(0x080)
+#define SM501_DC_VIDEO_ALPHA_FB_ADDR	(0x084)
+#define SM501_DC_VIDEO_ALPHA_FB_OFFSET	(0x088)
+#define SM501_DC_VIDEO_ALPHA_FB_LAST_ADDR	(0x08C)
+#define SM501_DC_VIDEO_ALPHA_TL_LOC	(0x090)
+#define SM501_DC_VIDEO_ALPHA_BR_LOC	(0x094)
+#define SM501_DC_VIDEO_ALPHA_SCALE	(0x098)
+#define SM501_DC_VIDEO_ALPHA_INIT_SCALE	(0x09C)
+#define SM501_DC_VIDEO_ALPHA_CHROMA_KEY	(0x0A0)
+#define SM501_DC_VIDEO_ALPHA_COLOR_LOOKUP	(0x0A4)
+
+#define SM501_DC_PANEL_HWC_BASE		(0x0F0)
+#define SM501_DC_PANEL_HWC_ADDR		(0x0F0)
+#define SM501_DC_PANEL_HWC_LOC		(0x0F4)
+#define SM501_DC_PANEL_HWC_COLOR_1_2	(0x0F8)
+#define SM501_DC_PANEL_HWC_COLOR_3	(0x0FC)
+
+#define SM501_HWC_EN			(1<<31)
+
+#define SM501_OFF_HWC_ADDR		(0x00)
+#define SM501_OFF_HWC_LOC		(0x04)
+#define SM501_OFF_HWC_COLOR_1_2		(0x08)
+#define SM501_OFF_HWC_COLOR_3		(0x0C)
+
+#define SM501_DC_ALPHA_CONTROL		(0x100)
+#define SM501_DC_ALPHA_FB_ADDR		(0x104)
+#define SM501_DC_ALPHA_FB_OFFSET	(0x108)
+#define SM501_DC_ALPHA_TL_LOC		(0x10C)
+#define SM501_DC_ALPHA_BR_LOC		(0x110)
+#define SM501_DC_ALPHA_CHROMA_KEY	(0x114)
+#define SM501_DC_ALPHA_COLOR_LOOKUP	(0x118)
+
+#define SM501_DC_CRT_CONTROL		(0x200)
+
+#define SM501_DC_CRT_CONTROL_TVP	(1<<15)
+#define SM501_DC_CRT_CONTROL_CP		(1<<14)
+#define SM501_DC_CRT_CONTROL_VSP	(1<<13)
+#define SM501_DC_CRT_CONTROL_HSP	(1<<12)
+#define SM501_DC_CRT_CONTROL_VS		(1<<11)
+#define SM501_DC_CRT_CONTROL_BLANK	(1<<10)
+#define SM501_DC_CRT_CONTROL_SEL	(1<<9)
+#define SM501_DC_CRT_CONTROL_TE		(1<<8)
+#define SM501_DC_CRT_CONTROL_PIXEL_MASK (0xF << 4)
+#define SM501_DC_CRT_CONTROL_GAMMA	(1<<3)
+#define SM501_DC_CRT_CONTROL_ENABLE	(1<<2)
+
+#define SM501_DC_CRT_CONTROL_8BPP	(0<<0)
+#define SM501_DC_CRT_CONTROL_16BPP	(1<<0)
+#define SM501_DC_CRT_CONTROL_32BPP	(2<<0)
+
+#define SM501_DC_CRT_FB_ADDR		(0x204)
+#define SM501_DC_CRT_FB_OFFSET		(0x208)
+#define SM501_DC_CRT_H_TOT		(0x20C)
+#define SM501_DC_CRT_H_SYNC		(0x210)
+#define SM501_DC_CRT_V_TOT		(0x214)
+#define SM501_DC_CRT_V_SYNC		(0x218)
+#define SM501_DC_CRT_SIGNATURE_ANALYZER	(0x21C)
+#define SM501_DC_CRT_CUR_LINE		(0x220)
+#define SM501_DC_CRT_MONITOR_DETECT	(0x224)
+
+#define SM501_DC_CRT_HWC_BASE		(0x230)
+#define SM501_DC_CRT_HWC_ADDR		(0x230)
+#define SM501_DC_CRT_HWC_LOC		(0x234)
+#define SM501_DC_CRT_HWC_COLOR_1_2	(0x238)
+#define SM501_DC_CRT_HWC_COLOR_3	(0x23C)
+
+#define SM501_DC_PANEL_PALETTE		(0x400)
+
+#define SM501_DC_VIDEO_PALETTE		(0x800)
+
+#define SM501_DC_CRT_PALETTE		(0xC00)
+
+/* Zoom Video port base */
+#define SM501_ZVPORT			(0x090000)
+
+/* AC97/I2S base */
+#define SM501_AC97			(0x0A0000)
+
+/* 8051 micro controller base */
+#define SM501_UCONTROLLER		(0x0B0000)
+
+/* 8051 micro controller SRAM base */
+#define SM501_UCONTROLLER_SRAM		(0x0C0000)
+
+/* DMA base */
+#define SM501_DMA			(0x0D0000)
+
+/* 2d engine base */
+#define SM501_2D_ENGINE			(0x100000)
+#define SM501_2D_SOURCE			(0x00)
+#define SM501_2D_DESTINATION		(0x04)
+#define SM501_2D_DIMENSION		(0x08)
+#define SM501_2D_CONTROL		(0x0C)
+#define SM501_2D_PITCH			(0x10)
+#define SM501_2D_FOREGROUND		(0x14)
+#define SM501_2D_BACKGROUND		(0x18)
+#define SM501_2D_STRETCH		(0x1C)
+#define SM501_2D_COLOR_COMPARE		(0x20)
+#define SM501_2D_COLOR_COMPARE_MASK 	(0x24)
+#define SM501_2D_MASK			(0x28)
+#define SM501_2D_CLIP_TL		(0x2C)
+#define SM501_2D_CLIP_BR		(0x30)
+#define SM501_2D_MONO_PATTERN_LOW	(0x34)
+#define SM501_2D_MONO_PATTERN_HIGH	(0x38)
+#define SM501_2D_WINDOW_WIDTH		(0x3C)
+#define SM501_2D_SOURCE_BASE		(0x40)
+#define SM501_2D_DESTINATION_BASE	(0x44)
+#define SM501_2D_ALPHA			(0x48)
+#define SM501_2D_WRAP			(0x4C)
+#define SM501_2D_STATUS			(0x50)
+
+#define SM501_CSC_Y_SOURCE_BASE		(0xC8)
+#define SM501_CSC_CONSTANTS		(0xCC)
+#define SM501_CSC_Y_SOURCE_X		(0xD0)
+#define SM501_CSC_Y_SOURCE_Y		(0xD4)
+#define SM501_CSC_U_SOURCE_BASE		(0xD8)
+#define SM501_CSC_V_SOURCE_BASE		(0xDC)
+#define SM501_CSC_SOURCE_DIMENSION	(0xE0)
+#define SM501_CSC_SOURCE_PITCH		(0xE4)
+#define SM501_CSC_DESTINATION		(0xE8)
+#define SM501_CSC_DESTINATION_DIMENSION	(0xEC)
+#define SM501_CSC_DESTINATION_PITCH	(0xF0)
+#define SM501_CSC_SCALE_FACTOR		(0xF4)
+#define SM501_CSC_DESTINATION_BASE	(0xF8)
+#define SM501_CSC_CONTROL		(0xFC)
+
+/* 2d engine data port base */
+#define SM501_2D_ENGINE_DATA		(0x110000)
diff --git a/include/linux/sm501.h b/include/linux/sm501.h
new file mode 100644
index 0000000..214f932
--- /dev/null
+++ b/include/linux/sm501.h
@@ -0,0 +1,174 @@
+/* include/linux/sm501.h
+ *
+ * Copyright (c) 2006 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *	Vincent Sanders <vince@simtec.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+extern int sm501_unit_power(struct device *dev,
+			    unsigned int unit, unsigned int to);
+
+extern unsigned long sm501_set_clock(struct device *dev,
+				     int clksrc, unsigned long freq);
+
+extern unsigned long sm501_find_clock(struct device *dev,
+				      int clksrc, unsigned long req_freq);
+
+/* sm501_misc_control
+ *
+ * Modify the SM501's MISC_CONTROL register
+*/
+
+extern int sm501_misc_control(struct device *dev,
+			      unsigned long set, unsigned long clear);
+
+/* sm501_modify_reg
+ *
+ * Modify a register in the SM501 which may be shared with other
+ * drivers.
+*/
+
+extern unsigned long sm501_modify_reg(struct device *dev,
+				      unsigned long reg,
+				      unsigned long set,
+				      unsigned long clear);
+
+
+/* Platform data definitions */
+
+#define SM501FB_FLAG_USE_INIT_MODE	(1<<0)
+#define SM501FB_FLAG_DISABLE_AT_EXIT	(1<<1)
+#define SM501FB_FLAG_USE_HWCURSOR	(1<<2)
+#define SM501FB_FLAG_USE_HWACCEL	(1<<3)
+#define SM501FB_FLAG_PANEL_NO_FPEN	(1<<4)
+#define SM501FB_FLAG_PANEL_NO_VBIASEN	(1<<5)
+#define SM501FB_FLAG_PANEL_INV_FPEN	(1<<6)
+#define SM501FB_FLAG_PANEL_INV_VBIASEN	(1<<7)
+
+struct sm501_platdata_fbsub {
+	struct fb_videomode	*def_mode;
+	unsigned int		 def_bpp;
+	unsigned long		 max_mem;
+	unsigned int		 flags;
+};
+
+enum sm501_fb_routing {
+	SM501_FB_OWN		= 0,	/* CRT=>CRT, Panel=>Panel */
+	SM501_FB_CRT_PANEL	= 1,	/* Panel=>CRT, Panel=>Panel */
+};
+
+/* sm501_platdata_fb flag field bit definitions */
+
+#define SM501_FBPD_SWAP_FB_ENDIAN	(1<<0)	/* need to endian swap */
+
+/* sm501_platdata_fb
+ *
+ * configuration data for the framebuffer driver
+*/
+
+struct sm501_platdata_fb {
+	enum sm501_fb_routing		 fb_route;
+	unsigned int			 flags;
+	struct sm501_platdata_fbsub	*fb_crt;
+	struct sm501_platdata_fbsub	*fb_pnl;
+};
+
+/* gpio i2c
+ *
+ * Note, we have to pass in the bus number, as the number used will be
+ * passed to the i2c-gpio driver's platform_device.id, subsequently used
+ * to register the i2c bus.
+*/
+
+struct sm501_platdata_gpio_i2c {
+	unsigned int		bus_num;
+	unsigned int		pin_sda;
+	unsigned int		pin_scl;
+	int			udelay;
+	int			timeout;
+};
+
+/* sm501_initdata
+ *
+ * use for initialising values that may not have been setup
+ * before the driver is loaded.
+*/
+
+struct sm501_reg_init {
+	unsigned long		set;
+	unsigned long		mask;
+};
+
+#define SM501_USE_USB_HOST	(1<<0)
+#define SM501_USE_USB_SLAVE	(1<<1)
+#define SM501_USE_SSP0		(1<<2)
+#define SM501_USE_SSP1		(1<<3)
+#define SM501_USE_UART0		(1<<4)
+#define SM501_USE_UART1		(1<<5)
+#define SM501_USE_FBACCEL	(1<<6)
+#define SM501_USE_AC97		(1<<7)
+#define SM501_USE_I2S		(1<<8)
+#define SM501_USE_GPIO		(1<<9)
+
+#define SM501_USE_ALL		(0xffffffff)
+
+struct sm501_initdata {
+	struct sm501_reg_init	gpio_low;
+	struct sm501_reg_init	gpio_high;
+	struct sm501_reg_init	misc_timing;
+	struct sm501_reg_init	misc_control;
+
+	unsigned long		devices;
+	unsigned long		mclk;		/* non-zero to modify */
+	unsigned long		m1xclk;		/* non-zero to modify */
+};
+
+/* sm501_init_gpio
+ *
+ * default gpio settings
+*/
+
+struct sm501_init_gpio {
+	struct sm501_reg_init	gpio_data_low;
+	struct sm501_reg_init	gpio_data_high;
+	struct sm501_reg_init	gpio_ddr_low;
+	struct sm501_reg_init	gpio_ddr_high;
+};
+
+#define SM501_FLAG_SUSPEND_OFF		(1<<4)
+
+/* sm501_platdata
+ *
+ * This is passed with the platform device to allow the board
+ * to control the behaviour of the SM501 driver(s) which attach
+ * to the device.
+ *
+*/
+
+struct sm501_platdata {
+	struct sm501_initdata		*init;
+	struct sm501_init_gpio		*init_gpiop;
+	struct sm501_platdata_fb	*fb;
+
+	int				 flags;
+	int				 gpio_base;
+
+	int	(*get_power)(struct device *dev);
+	int	(*set_power)(struct device *dev, unsigned int on);
+
+	struct sm501_platdata_gpio_i2c	*gpio_i2c;
+	unsigned int			 gpio_i2c_nr;
+};
diff --git a/include/linux/smb.h b/include/linux/smb.h
new file mode 100644
index 0000000..82fefdd
--- /dev/null
+++ b/include/linux/smb.h
@@ -0,0 +1,118 @@
+/*
+ *  smb.h
+ *
+ *  Copyright (C) 1995, 1996 by Paal-Kr. Engstad and Volker Lendecke
+ *  Copyright (C) 1997 by Volker Lendecke
+ *
+ */
+
+#ifndef _LINUX_SMB_H
+#define _LINUX_SMB_H
+
+#include <linux/types.h>
+#include <linux/magic.h>
+#ifdef __KERNEL__
+#include <linux/time.h>
+#endif
+
+enum smb_protocol { 
+	SMB_PROTOCOL_NONE, 
+	SMB_PROTOCOL_CORE, 
+	SMB_PROTOCOL_COREPLUS, 
+	SMB_PROTOCOL_LANMAN1, 
+	SMB_PROTOCOL_LANMAN2, 
+	SMB_PROTOCOL_NT1 
+};
+
+enum smb_case_hndl {
+	SMB_CASE_DEFAULT,
+	SMB_CASE_LOWER,
+	SMB_CASE_UPPER
+};
+
+struct smb_dskattr {
+        __u16 total;
+        __u16 allocblocks;
+        __u16 blocksize;
+        __u16 free;
+};
+
+struct smb_conn_opt {
+
+        /* The socket */
+	unsigned int fd;
+
+	enum smb_protocol protocol;
+	enum smb_case_hndl case_handling;
+
+	/* Connection-Options */
+
+	__u32              max_xmit;
+	__u16              server_uid;
+	__u16              tid;
+
+        /* The following are LANMAN 1.0 options */
+        __u16              secmode;
+        __u16              maxmux;
+        __u16              maxvcs;
+        __u16              rawmode;
+        __u32              sesskey;
+
+	/* The following are NT LM 0.12 options */
+	__u32              maxraw;
+	__u32              capabilities;
+	__s16              serverzone;
+};
+
+#ifdef __KERNEL__
+
+#define SMB_NLS_MAXNAMELEN 20
+struct smb_nls_codepage {
+	char local_name[SMB_NLS_MAXNAMELEN];
+	char remote_name[SMB_NLS_MAXNAMELEN];
+};
+
+
+#define SMB_MAXNAMELEN 255
+#define SMB_MAXPATHLEN 1024
+
+/*
+ * Contains all relevant data on a SMB networked file.
+ */
+struct smb_fattr {
+	__u16 attr;
+
+	unsigned long	f_ino;
+	umode_t		f_mode;
+	nlink_t		f_nlink;
+	uid_t		f_uid;
+	gid_t		f_gid;
+	dev_t		f_rdev;
+	loff_t		f_size;
+	struct timespec	f_atime;
+	struct timespec f_mtime;
+	struct timespec f_ctime;
+	unsigned long	f_blocks;
+	int		f_unix;
+};
+
+enum smb_conn_state {
+	CONN_VALID,		/* everything's fine */
+	CONN_INVALID,		/* Something went wrong, but did not
+				   try to reconnect yet. */
+	CONN_RETRIED,		/* Tried a reconnection, but was refused */
+	CONN_RETRYING		/* Currently trying to reconnect */
+};
+
+#define SMB_HEADER_LEN   37     /* includes everything up to, but not
+                                 * including smb_bcc */
+
+#define SMB_INITIAL_PACKET_SIZE		4000
+#define SMB_MAX_PACKET_SIZE		32768
+
+/* reserve this much space for trans2 parameters. Shouldn't have to be more
+   than 10 or so, but OS/2 seems happier like this. */
+#define SMB_TRANS2_MAX_PARAM 64
+
+#endif
+#endif
diff --git a/include/linux/smb_fs.h b/include/linux/smb_fs.h
new file mode 100644
index 0000000..923cd8a
--- /dev/null
+++ b/include/linux/smb_fs.h
@@ -0,0 +1,153 @@
+/*
+ *  smb_fs.h
+ *
+ *  Copyright (C) 1995 by Paal-Kr. Engstad and Volker Lendecke
+ *  Copyright (C) 1997 by Volker Lendecke
+ *
+ */
+
+#ifndef _LINUX_SMB_FS_H
+#define _LINUX_SMB_FS_H
+
+#include <linux/smb.h>
+
+/*
+ * ioctl commands
+ */
+#define	SMB_IOC_GETMOUNTUID		_IOR('u', 1, __kernel_old_uid_t)
+#define SMB_IOC_NEWCONN                 _IOW('u', 2, struct smb_conn_opt)
+
+/* __kernel_uid_t can never change, so we have to use __kernel_uid32_t */
+#define	SMB_IOC_GETMOUNTUID32		_IOR('u', 3, __kernel_uid32_t)
+
+
+#ifdef __KERNEL__
+#include <linux/smb_fs_i.h>
+#include <linux/smb_fs_sb.h>
+
+#include <linux/fs.h>
+#include <linux/pagemap.h>
+#include <linux/vmalloc.h>
+#include <linux/smb_mount.h>
+#include <linux/jiffies.h>
+#include <asm/unaligned.h>
+
+static inline struct smb_sb_info *SMB_SB(struct super_block *sb)
+{
+	return sb->s_fs_info;
+}
+
+static inline struct smb_inode_info *SMB_I(struct inode *inode)
+{
+	return container_of(inode, struct smb_inode_info, vfs_inode);
+}
+
+/* macro names are short for word, double-word, long value (?) */
+#define WVAL(buf, pos) (get_unaligned_le16((u8 *)(buf) + (pos)))
+#define DVAL(buf, pos) (get_unaligned_le32((u8 *)(buf) + (pos)))
+#define LVAL(buf, pos) (get_unaligned_le64((u8 *)(buf) + (pos)))
+
+#define WSET(buf, pos, val) put_unaligned_le16((val), (u8 *)(buf) + (pos))
+#define DSET(buf, pos, val) put_unaligned_le32((val), (u8 *)(buf) + (pos))
+#define LSET(buf, pos, val) put_unaligned_le64((val), (u8 *)(buf) + (pos))
+
+/* where to find the base of the SMB packet proper */
+#define smb_base(buf) ((u8 *)(((u8 *)(buf))+4))
+
+/*
+ * Flags for the in-memory inode
+ */
+#define SMB_F_LOCALWRITE	0x02	/* file modified locally */
+
+
+/* NT1 protocol capability bits */
+#define SMB_CAP_RAW_MODE         0x00000001
+#define SMB_CAP_MPX_MODE         0x00000002
+#define SMB_CAP_UNICODE          0x00000004
+#define SMB_CAP_LARGE_FILES      0x00000008
+#define SMB_CAP_NT_SMBS          0x00000010
+#define SMB_CAP_RPC_REMOTE_APIS  0x00000020
+#define SMB_CAP_STATUS32         0x00000040
+#define SMB_CAP_LEVEL_II_OPLOCKS 0x00000080
+#define SMB_CAP_LOCK_AND_READ    0x00000100
+#define SMB_CAP_NT_FIND          0x00000200
+#define SMB_CAP_DFS              0x00001000
+#define SMB_CAP_LARGE_READX      0x00004000
+#define SMB_CAP_LARGE_WRITEX     0x00008000
+#define SMB_CAP_UNIX             0x00800000	/* unofficial ... */
+
+
+/*
+ * This is the time we allow an inode, dentry or dir cache to live. It is bad
+ * for performance to have shorter ttl on an inode than on the cache. It can
+ * cause refresh on each inode for a dir listing ... one-by-one
+ */
+#define SMB_MAX_AGE(server) (((server)->mnt->ttl * HZ) / 1000)
+
+static inline void
+smb_age_dentry(struct smb_sb_info *server, struct dentry *dentry)
+{
+	dentry->d_time = jiffies - SMB_MAX_AGE(server);
+}
+
+struct smb_cache_head {
+	time_t		mtime;	/* unused */
+	unsigned long	time;	/* cache age */
+	unsigned long	end;	/* last valid fpos in cache */
+	int		eof;
+};
+
+#define SMB_DIRCACHE_SIZE	((int)(PAGE_CACHE_SIZE/sizeof(struct dentry *)))
+union smb_dir_cache {
+	struct smb_cache_head   head;
+	struct dentry           *dentry[SMB_DIRCACHE_SIZE];
+};
+
+#define SMB_FIRSTCACHE_SIZE	((int)((SMB_DIRCACHE_SIZE * \
+	sizeof(struct dentry *) - sizeof(struct smb_cache_head)) / \
+	sizeof(struct dentry *)))
+
+#define SMB_DIRCACHE_START      (SMB_DIRCACHE_SIZE - SMB_FIRSTCACHE_SIZE)
+
+struct smb_cache_control {
+	struct  smb_cache_head		head;
+	struct  page			*page;
+	union   smb_dir_cache		*cache;
+	unsigned long			fpos, ofs;
+	int				filled, valid, idx;
+};
+
+#define SMB_OPS_NUM_STATIC	5
+struct smb_ops {
+	int (*read)(struct inode *inode, loff_t offset, int count,
+		    char *data);
+	int (*write)(struct inode *inode, loff_t offset, int count, const
+		     char *data);
+	int (*readdir)(struct file *filp, void *dirent, filldir_t filldir,
+		       struct smb_cache_control *ctl);
+
+	int (*getattr)(struct smb_sb_info *server, struct dentry *dir,
+		       struct smb_fattr *fattr);
+	/* int (*setattr)(...); */      /* setattr is really icky! */
+
+	int (*truncate)(struct inode *inode, loff_t length);
+
+
+	/* --- --- --- end of "static" entries --- --- --- */
+
+	int (*convert)(unsigned char *output, int olen,
+		       const unsigned char *input, int ilen,
+		       struct nls_table *nls_from,
+		       struct nls_table *nls_to);
+};
+
+static inline int
+smb_is_open(struct inode *i)
+{
+	return (SMB_I(i)->open == server_from_inode(i)->generation);
+}
+
+extern void smb_install_null_ops(struct smb_ops *);
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_SMB_FS_H */
diff --git a/include/linux/smb_fs_i.h b/include/linux/smb_fs_i.h
new file mode 100644
index 0000000..8ccf4ec
--- /dev/null
+++ b/include/linux/smb_fs_i.h
@@ -0,0 +1,37 @@
+/*
+ *  smb_fs_i.h
+ *
+ *  Copyright (C) 1995 by Paal-Kr. Engstad and Volker Lendecke
+ *  Copyright (C) 1997 by Volker Lendecke
+ *
+ */
+
+#ifndef _LINUX_SMB_FS_I
+#define _LINUX_SMB_FS_I
+
+#include <linux/types.h>
+#include <linux/fs.h>
+
+/*
+ * smb fs inode data (in memory only)
+ */
+struct smb_inode_info {
+
+	/*
+	 * file handles are local to a connection. A file is open if
+	 * (open == generation).
+	 */
+        unsigned int open;	/* open generation */
+	__u16 fileid;		/* What id to handle a file with? */
+	__u16 attr;		/* Attribute fields, DOS value */
+
+	__u16 access;		/* Access mode */
+	__u16 flags;
+	unsigned long oldmtime;	/* last time refreshed */
+	unsigned long closed;	/* timestamp when closed */
+	unsigned openers;	/* number of fileid users */
+
+	struct inode vfs_inode;	/* must be at the end */
+};
+
+#endif
diff --git a/include/linux/smb_fs_sb.h b/include/linux/smb_fs_sb.h
new file mode 100644
index 0000000..8a060a7
--- /dev/null
+++ b/include/linux/smb_fs_sb.h
@@ -0,0 +1,97 @@
+/*
+ *  smb_fs_sb.h
+ *
+ *  Copyright (C) 1995 by Paal-Kr. Engstad and Volker Lendecke
+ *  Copyright (C) 1997 by Volker Lendecke
+ *
+ */
+
+#ifndef _SMB_FS_SB
+#define _SMB_FS_SB
+
+#include <linux/types.h>
+#include <linux/smb.h>
+
+/*
+ * Upper limit on the total number of active smb_request structs.
+ */
+#define MAX_REQUEST_HARD       256
+
+enum smb_receive_state {
+	SMB_RECV_START,		/* No data read, looking for length + sig */
+	SMB_RECV_HEADER,	/* Reading the header data */
+	SMB_RECV_HCOMPLETE,	/* Done with the header */
+	SMB_RECV_PARAM,		/* Reading parameter words */
+	SMB_RECV_DATA,		/* Reading data bytes */
+	SMB_RECV_END,		/* End of request */
+	SMB_RECV_DROP,		/* Dropping this SMB */
+	SMB_RECV_REQUEST,	/* Received a request and not a reply */
+};
+
+/* structure access macros */
+#define server_from_inode(inode) SMB_SB((inode)->i_sb)
+#define server_from_dentry(dentry) SMB_SB((dentry)->d_sb)
+#define SB_of(server) ((server)->super_block)
+
+struct smb_sb_info {
+	/* List of all smbfs superblocks */
+	struct list_head entry;
+
+        enum smb_conn_state state;
+	struct file * sock_file;
+	int conn_error;
+	enum smb_receive_state rstate;
+
+	atomic_t nr_requests;
+	struct list_head xmitq;
+	struct list_head recvq;
+	u16 mid;
+
+        struct smb_mount_data_kernel *mnt;
+
+	/* Connections are counted. Each time a new socket arrives,
+	 * generation is incremented.
+	 */
+	unsigned int generation;
+	struct pid *conn_pid;
+	struct smb_conn_opt opt;
+	wait_queue_head_t conn_wq;
+	int conn_complete;
+	struct semaphore sem;
+
+	unsigned char      header[SMB_HEADER_LEN + 20*2 + 2];
+	u32                header_len;
+	u32                smb_len;
+	u32                smb_read;
+
+        /* We use our own data_ready callback, but need the original one */
+        void *data_ready;
+
+	/* nls pointers for codepage conversions */
+	struct nls_table *remote_nls;
+	struct nls_table *local_nls;
+
+	struct smb_ops *ops;
+
+	struct super_block *super_block;
+};
+
+static inline int
+smb_lock_server_interruptible(struct smb_sb_info *server)
+{
+	return down_interruptible(&(server->sem));
+}
+
+static inline void
+smb_lock_server(struct smb_sb_info *server)
+{
+	down(&(server->sem));
+}
+
+static inline void
+smb_unlock_server(struct smb_sb_info *server)
+{
+	up(&(server->sem));
+}
+
+#endif
diff --git a/include/linux/smb_mount.h b/include/linux/smb_mount.h
new file mode 100644
index 0000000..d10f00c
--- /dev/null
+++ b/include/linux/smb_mount.h
@@ -0,0 +1,65 @@
+/*
+ *  smb_mount.h
+ *
+ *  Copyright (C) 1995, 1996 by Paal-Kr. Engstad and Volker Lendecke
+ *  Copyright (C) 1997 by Volker Lendecke
+ *
+ */
+
+#ifndef _LINUX_SMB_MOUNT_H
+#define _LINUX_SMB_MOUNT_H
+
+#include <linux/types.h>
+
+#define SMB_MOUNT_VERSION	6
+
+struct smb_mount_data {
+	int version;
+	__kernel_uid_t mounted_uid; /* Who may umount() this filesystem? */
+	__kernel_uid_t uid;
+	__kernel_gid_t gid;
+	__kernel_mode_t file_mode;
+	__kernel_mode_t dir_mode;
+};
+
+
+#ifdef __KERNEL__
+
+/* "vers" in big-endian */
+#define SMB_MOUNT_ASCII 0x76657273
+
+#define SMB_MOUNT_OLDVERSION	6
+#undef SMB_MOUNT_VERSION
+#define SMB_MOUNT_VERSION	7
+
+/* flags */
+#define SMB_MOUNT_WIN95		0x0001	/* Win 95 server */
+#define SMB_MOUNT_OLDATTR	0x0002	/* Use core getattr (Win 95 speedup) */
+#define SMB_MOUNT_DIRATTR	0x0004	/* Use find_first for getattr */
+#define SMB_MOUNT_CASE		0x0008	/* Be case sensitive */
+#define SMB_MOUNT_UNICODE	0x0010	/* Server talks unicode */
+#define SMB_MOUNT_UID		0x0020  /* Use user specified uid */
+#define SMB_MOUNT_GID		0x0040  /* Use user specified gid */
+#define SMB_MOUNT_FMODE		0x0080  /* Use user specified file mode */
+#define SMB_MOUNT_DMODE		0x0100  /* Use user specified dir mode */
+
+struct smb_mount_data_kernel {
+	int version;
+
+	uid_t mounted_uid;	/* Who may umount() this filesystem? */
+	uid_t uid;
+	gid_t gid;
+	mode_t file_mode;
+	mode_t dir_mode;
+
+	u32 flags;
+
+        /* maximum age in jiffies (inode, dentry and dircache) */
+	int ttl;
+
+	struct smb_nls_codepage codepage;
+};
+
+#endif
+
+#endif
diff --git a/include/linux/smbno.h b/include/linux/smbno.h
new file mode 100644
index 0000000..f99e02d
--- /dev/null
+++ b/include/linux/smbno.h
@@ -0,0 +1,363 @@
+#ifndef _SMBNO_H_
+#define _SMBNO_H_
+
+/* these define the attribute byte as seen by DOS */
+#define aRONLY	(1L<<0)
+#define aHIDDEN	(1L<<1)
+#define aSYSTEM	(1L<<2)
+#define aVOLID	(1L<<3)
+#define aDIR	(1L<<4)
+#define aARCH	(1L<<5)
+
+/* error classes */
+#define SUCCESS 0  /* The request was successful. */
+#define ERRDOS 0x01 /*  Error is from the core DOS operating system set. */
+#define ERRSRV 0x02 /* Error is generated by the server network file manager.*/
+#define ERRHRD 0x03  /* Error is an hardware error. */
+#define ERRCMD 0xFF  /* Command was not in the "SMB" format. */
+
+/* SMB X/Open error codes for the ERRdos error class */
+
+#define ERRbadfunc 1            /* Invalid function (or system call) */
+#define ERRbadfile 2            /* File not found (pathname error) */
+#define ERRbadpath 3            /* Directory not found */
+#define ERRnofids 4             /* Too many open files */
+#define ERRnoaccess 5           /* Access denied */
+#define ERRbadfid 6             /* Invalid fid */
+#define ERRbadmcb 7             /* Memory control blocks destroyed */
+#define ERRnomem 8              /* Out of memory */
+#define ERRbadmem 9             /* Invalid memory block address */
+#define ERRbadenv 10            /* Invalid environment */
+#define ERRbadformat 11         /* Invalid format */
+#define ERRbadaccess 12         /* Invalid open mode */
+#define ERRbaddata 13           /* Invalid data (only from ioctl call) */
+#define ERRres 14               /* reserved */
+#define ERRbaddrive 15          /* Invalid drive */
+#define ERRremcd 16             /* Attempt to delete current directory */
+#define ERRdiffdevice 17        /* rename/move across different filesystems */
+#define ERRnofiles 18           /* no more files found in file search */
+#define ERRbadshare 32          /* Share mode on file conflict with open mode */
+#define ERRlock 33              /* Lock request conflicts with existing lock */
+#define ERRfilexists 80         /* File in operation already exists */
+#define ERRbadpipe 230          /* Named pipe invalid */
+#define ERRpipebusy 231         /* All instances of pipe are busy */
+#define ERRpipeclosing 232      /* named pipe close in progress */
+#define ERRnotconnected 233     /* No process on other end of named pipe */
+#define ERRmoredata 234         /* More data to be returned */
+
+#define ERROR_INVALID_PARAMETER	 87
+#define ERROR_DISK_FULL		112
+#define ERROR_INVALID_NAME	123
+#define ERROR_DIR_NOT_EMPTY	145
+#define ERROR_NOT_LOCKED	158
+#define ERROR_ALREADY_EXISTS	183  /* see also 80 ? */
+#define ERROR_EAS_DIDNT_FIT	275 /* Extended attributes didn't fit */
+#define ERROR_EAS_NOT_SUPPORTED	282 /* Extended attributes not supported */
+
+/* Error codes for the ERRSRV class */
+
+#define ERRerror 1              /* Non specific error code */
+#define ERRbadpw 2              /* Bad password */
+#define ERRbadtype 3            /* reserved */
+#define ERRaccess 4          /* No permissions to do the requested operation */
+#define ERRinvnid 5             /* tid invalid */
+#define ERRinvnetname 6         /* Invalid servername */
+#define ERRinvdevice 7          /* Invalid device */
+#define ERRqfull 49             /* Print queue full */
+#define ERRqtoobig 50           /* Queued item too big */
+#define ERRinvpfid 52           /* Invalid print file in smb_fid */
+#define ERRsmbcmd 64            /* Unrecognised command */
+#define ERRsrverror 65          /* smb server internal error */
+#define ERRfilespecs 67         /* fid and pathname invalid combination */
+#define ERRbadlink 68           /* reserved */
+#define ERRbadpermits 69        /* Access specified for a file is not valid */
+#define ERRbadpid 70            /* reserved */
+#define ERRsetattrmode 71       /* attribute mode invalid */
+#define ERRpaused 81            /* Message server paused */
+#define ERRmsgoff 82            /* Not receiving messages */
+#define ERRnoroom 83            /* No room for message */
+#define ERRrmuns 87             /* too many remote usernames */
+#define ERRtimeout 88           /* operation timed out */
+#define ERRnoresource  89   /* No resources currently available for request. */
+#define ERRtoomanyuids 90       /* too many userids */
+#define ERRbaduid 91            /* bad userid */
+#define ERRuseMPX 250    /* temporarily unable to use raw mode, use MPX mode */
+#define ERRuseSTD 251    /* temporarily unable to use raw mode, use std.mode */
+#define ERRcontMPX 252          /* resume MPX mode */
+#define ERRbadPW                /* reserved */
+#define ERRnosupport 0xFFFF
+
+/* Error codes for the ERRHRD class */
+
+#define ERRnowrite 19           /* read only media */
+#define ERRbadunit 20           /* Unknown device */
+#define ERRnotready 21          /* Drive not ready */
+#define ERRbadcmd 22            /* Unknown command */
+#define ERRdata 23              /* Data (CRC) error */
+#define ERRbadreq 24            /* Bad request structure length */
+#define ERRseek 25
+#define ERRbadmedia 26
+#define ERRbadsector 27
+#define ERRnopaper 28
+#define ERRwrite 29             /* write fault */
+#define ERRread 30              /* read fault */
+#define ERRgeneral 31           /* General hardware failure */
+#define ERRwrongdisk 34
+#define ERRFCBunavail 35
+#define ERRsharebufexc 36       /* share buffer exceeded */
+#define ERRdiskfull 39
+
+/*
+ * Access modes when opening a file
+ */
+#define SMB_ACCMASK	0x0003
+#define SMB_O_RDONLY	0x0000
+#define SMB_O_WRONLY	0x0001
+#define SMB_O_RDWR	0x0002
+
+/* offsets into message for common items */
+#define smb_com 8
+#define smb_rcls 9
+#define smb_reh 10
+#define smb_err 11
+#define smb_flg 13
+#define smb_flg2 14
+#define smb_reb 13
+#define smb_tid 28
+#define smb_pid 30
+#define smb_uid 32
+#define smb_mid 34
+#define smb_wct 36
+#define smb_vwv 37
+#define smb_vwv0 37
+#define smb_vwv1 39
+#define smb_vwv2 41
+#define smb_vwv3 43
+#define smb_vwv4 45
+#define smb_vwv5 47
+#define smb_vwv6 49
+#define smb_vwv7 51
+#define smb_vwv8 53
+#define smb_vwv9 55
+#define smb_vwv10 57
+#define smb_vwv11 59
+#define smb_vwv12 61
+#define smb_vwv13 63
+#define smb_vwv14 65
+
+/* these are the trans2 sub fields for primary requests */
+#define smb_tpscnt smb_vwv0
+#define smb_tdscnt smb_vwv1
+#define smb_mprcnt smb_vwv2
+#define smb_mdrcnt smb_vwv3
+#define smb_msrcnt smb_vwv4
+#define smb_flags smb_vwv5
+#define smb_timeout smb_vwv6
+#define smb_pscnt smb_vwv9
+#define smb_psoff smb_vwv10
+#define smb_dscnt smb_vwv11
+#define smb_dsoff smb_vwv12
+#define smb_suwcnt smb_vwv13
+#define smb_setup smb_vwv14
+#define smb_setup0 smb_setup
+#define smb_setup1 (smb_setup+2)
+#define smb_setup2 (smb_setup+4)
+
+/* these are for the secondary requests */
+#define smb_spscnt smb_vwv2
+#define smb_spsoff smb_vwv3
+#define smb_spsdisp smb_vwv4
+#define smb_sdscnt smb_vwv5
+#define smb_sdsoff smb_vwv6
+#define smb_sdsdisp smb_vwv7
+#define smb_sfid smb_vwv8
+
+/* and these for responses */
+#define smb_tprcnt smb_vwv0
+#define smb_tdrcnt smb_vwv1
+#define smb_prcnt smb_vwv3
+#define smb_proff smb_vwv4
+#define smb_prdisp smb_vwv5
+#define smb_drcnt smb_vwv6
+#define smb_droff smb_vwv7
+#define smb_drdisp smb_vwv8
+
+/* the complete */
+#define SMBmkdir      0x00   /* create directory */
+#define SMBrmdir      0x01   /* delete directory */
+#define SMBopen       0x02   /* open file */
+#define SMBcreate     0x03   /* create file */
+#define SMBclose      0x04   /* close file */
+#define SMBflush      0x05   /* flush file */
+#define SMBunlink     0x06   /* delete file */
+#define SMBmv         0x07   /* rename file */
+#define SMBgetatr     0x08   /* get file attributes */
+#define SMBsetatr     0x09   /* set file attributes */
+#define SMBread       0x0A   /* read from file */
+#define SMBwrite      0x0B   /* write to file */
+#define SMBlock       0x0C   /* lock byte range */
+#define SMBunlock     0x0D   /* unlock byte range */
+#define SMBctemp      0x0E   /* create temporary file */
+#define SMBmknew      0x0F   /* make new file */
+#define SMBchkpth     0x10   /* check directory path */
+#define SMBexit       0x11   /* process exit */
+#define SMBlseek      0x12   /* seek */
+#define SMBtcon       0x70   /* tree connect */
+#define SMBtconX      0x75   /* tree connect and X*/
+#define SMBtdis       0x71   /* tree disconnect */
+#define SMBnegprot    0x72   /* negotiate protocol */
+#define SMBdskattr    0x80   /* get disk attributes */
+#define SMBsearch     0x81   /* search directory */
+#define SMBsplopen    0xC0   /* open print spool file */
+#define SMBsplwr      0xC1   /* write to print spool file */
+#define SMBsplclose   0xC2   /* close print spool file */
+#define SMBsplretq    0xC3   /* return print queue */
+#define SMBsends      0xD0   /* send single block message */
+#define SMBsendb      0xD1   /* send broadcast message */
+#define SMBfwdname    0xD2   /* forward user name */
+#define SMBcancelf    0xD3   /* cancel forward */
+#define SMBgetmac     0xD4   /* get machine name */
+#define SMBsendstrt   0xD5   /* send start of multi-block message */
+#define SMBsendend    0xD6   /* send end of multi-block message */
+#define SMBsendtxt    0xD7   /* send text of multi-block message */
+
+/* Core+ protocol */
+#define SMBlockread	  0x13   /* Lock a range and read */
+#define SMBwriteunlock 0x14 /* Unlock a range then write */
+#define SMBreadbraw   0x1a  /* read a block of data with no smb header */
+#define SMBwritebraw  0x1d  /* write a block of data with no smb header */
+#define SMBwritec     0x20  /* secondary write request */
+#define SMBwriteclose 0x2c  /* write a file then close it */
+
+/* dos extended protocol */
+#define SMBreadBraw      0x1A   /* read block raw */
+#define SMBreadBmpx      0x1B   /* read block multiplexed */
+#define SMBreadBs        0x1C   /* read block (secondary response) */
+#define SMBwriteBraw     0x1D   /* write block raw */
+#define SMBwriteBmpx     0x1E   /* write block multiplexed */
+#define SMBwriteBs       0x1F   /* write block (secondary request) */
+#define SMBwriteC        0x20   /* write complete response */
+#define SMBsetattrE      0x22   /* set file attributes expanded */
+#define SMBgetattrE      0x23   /* get file attributes expanded */
+#define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
+#define SMBtrans         0x25   /* transaction - name, bytes in/out */
+#define SMBtranss        0x26   /* transaction (secondary request/response) */
+#define SMBioctl         0x27   /* IOCTL */
+#define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
+#define SMBcopy          0x29   /* copy */
+#define SMBmove          0x2A   /* move */
+#define SMBecho          0x2B   /* echo */
+#define SMBopenX         0x2D   /* open and X */
+#define SMBreadX         0x2E   /* read and X */
+#define SMBwriteX        0x2F   /* write and X */
+#define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
+#define SMBtconX         0x75   /* tree connect and X */
+#define SMBffirst        0x82   /* find first */
+#define SMBfunique       0x83   /* find unique */
+#define SMBfclose        0x84   /* find close */
+#define SMBinvalid       0xFE   /* invalid command */
+
+
+/* Extended 2.0 protocol */
+#define SMBtrans2        0x32   /* TRANS2 protocol set */
+#define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
+#define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
+#define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
+#define SMBulogoffX      0x74   /* user logoff */
+
+/* these are the TRANS2 sub commands */
+#define TRANSACT2_OPEN          0
+#define TRANSACT2_FINDFIRST     1
+#define TRANSACT2_FINDNEXT      2
+#define TRANSACT2_QFSINFO       3
+#define TRANSACT2_SETFSINFO     4
+#define TRANSACT2_QPATHINFO     5
+#define TRANSACT2_SETPATHINFO   6
+#define TRANSACT2_QFILEINFO     7
+#define TRANSACT2_SETFILEINFO   8
+#define TRANSACT2_FSCTL         9
+#define TRANSACT2_IOCTL           10
+#define TRANSACT2_FINDNOTIFYFIRST 11
+#define TRANSACT2_FINDNOTIFYNEXT  12
+#define TRANSACT2_MKDIR           13
+
+/* Information Levels -  Shared? */
+#define SMB_INFO_STANDARD		1
+#define SMB_INFO_QUERY_EA_SIZE		2
+#define SMB_INFO_QUERY_EAS_FROM_LIST	3
+#define SMB_INFO_QUERY_ALL_EAS		4
+#define SMB_INFO_IS_NAME_VALID		6
+
+/* Information Levels -  TRANSACT2_FINDFIRST */
+#define SMB_FIND_FILE_DIRECTORY_INFO		0x101
+#define SMB_FIND_FILE_FULL_DIRECTORY_INFO	0x102
+#define SMB_FIND_FILE_NAMES_INFO		0x103
+#define SMB_FIND_FILE_BOTH_DIRECTORY_INFO	0x104
+
+/* Information Levels -  TRANSACT2_QPATHINFO */
+#define SMB_QUERY_FILE_BASIC_INFO	0x101
+#define SMB_QUERY_FILE_STANDARD_INFO	0x102
+#define SMB_QUERY_FILE_EA_INFO		0x103
+#define SMB_QUERY_FILE_NAME_INFO	0x104
+#define SMB_QUERY_FILE_ALL_INFO		0x107
+#define SMB_QUERY_FILE_ALT_NAME_INFO	0x108
+#define SMB_QUERY_FILE_STREAM_INFO	0x109
+#define SMB_QUERY_FILE_COMPRESSION_INFO	0x10b
+
+/* Information Levels - TRANSACT2_SETFILEINFO */
+#define SMB_SET_FILE_BASIC_INFO		0x101
+#define SMB_SET_FILE_DISPOSITION_INFO	0x102
+#define SMB_SET_FILE_ALLOCATION_INFO	0x103
+#define SMB_SET_FILE_END_OF_FILE_INFO	0x104
+
+/* smb_flg field flags */
+#define SMB_FLAGS_SUPPORT_LOCKREAD	0x01
+#define SMB_FLAGS_CLIENT_BUF_AVAIL	0x02
+#define SMB_FLAGS_RESERVED		0x04
+#define SMB_FLAGS_CASELESS_PATHNAMES	0x08
+#define SMB_FLAGS_CANONICAL_PATHNAMES	0x10
+#define SMB_FLAGS_REQUEST_OPLOCK	0x20
+#define SMB_FLAGS_REQUEST_BATCH_OPLOCK	0x40
+#define SMB_FLAGS_REPLY			0x80
+
+/* smb_flg2 field flags (samba-2.2.0/source/include/smb.h) */
+#define SMB_FLAGS2_LONG_PATH_COMPONENTS		0x0001
+#define SMB_FLAGS2_EXTENDED_ATTRIBUTES		0x0002
+#define SMB_FLAGS2_DFS_PATHNAMES		0x1000
+#define SMB_FLAGS2_READ_PERMIT_NO_EXECUTE	0x2000
+#define SMB_FLAGS2_32_BIT_ERROR_CODES		0x4000 
+#define SMB_FLAGS2_UNICODE_STRINGS		0x8000
+
+
+/*
+ * UNIX stuff  (from samba trans2.h)
+ */
+#define MIN_UNIX_INFO_LEVEL		0x200
+#define MAX_UNIX_INFO_LEVEL		0x2FF
+#define SMB_FIND_FILE_UNIX		0x202
+#define SMB_QUERY_FILE_UNIX_BASIC	0x200
+#define SMB_QUERY_FILE_UNIX_LINK	0x201
+#define SMB_QUERY_FILE_UNIX_HLINK	0x202
+#define SMB_SET_FILE_UNIX_BASIC		0x200
+#define SMB_SET_FILE_UNIX_LINK		0x201
+#define SMB_SET_FILE_UNIX_HLINK		0x203
+#define SMB_QUERY_CIFS_UNIX_INFO	0x200
+
+/* values which means "don't change it" */
+#define SMB_MODE_NO_CHANGE		0xFFFFFFFF
+#define SMB_UID_NO_CHANGE		0xFFFFFFFF
+#define SMB_GID_NO_CHANGE		0xFFFFFFFF
+#define SMB_TIME_NO_CHANGE		0xFFFFFFFFFFFFFFFFULL
+#define SMB_SIZE_NO_CHANGE		0xFFFFFFFFFFFFFFFFULL
+
+/* UNIX filetype mappings. */
+#define UNIX_TYPE_FILE		0
+#define UNIX_TYPE_DIR		1
+#define UNIX_TYPE_SYMLINK	2
+#define UNIX_TYPE_CHARDEV	3
+#define UNIX_TYPE_BLKDEV	4
+#define UNIX_TYPE_FIFO		5
+#define UNIX_TYPE_SOCKET	6
+#define UNIX_TYPE_UNKNOWN	0xFFFFFFFF
+
+#endif /* _SMBNO_H_ */
diff --git a/include/linux/smc911x.h b/include/linux/smc911x.h
new file mode 100644
index 0000000..521f371
--- /dev/null
+++ b/include/linux/smc911x.h
@@ -0,0 +1,13 @@
+#ifndef __SMC911X_H__
+#define __SMC911X_H__
+
+#define SMC911X_USE_16BIT (1 << 0)
+#define SMC911X_USE_32BIT (1 << 1)
+
+struct smc911x_platdata {
+	unsigned long flags;
+	unsigned long irq_flags; /* IRQF_... */
+	int irq_polarity;
+};
+
+#endif /* __SMC911X_H__ */
diff --git a/include/linux/smc91x.h b/include/linux/smc91x.h
new file mode 100644
index 0000000..bc21db5
--- /dev/null
+++ b/include/linux/smc91x.h
@@ -0,0 +1,34 @@
+#ifndef __SMC91X_H__
+#define __SMC91X_H__
+
+#define SMC91X_USE_8BIT (1 << 0)
+#define SMC91X_USE_16BIT (1 << 1)
+#define SMC91X_USE_32BIT (1 << 2)
+
+#define SMC91X_NOWAIT		(1 << 3)
+
+/* two bits for IO_SHIFT, let's hope later designs will keep this sane */
+#define SMC91X_IO_SHIFT_0	(0 << 4)
+#define SMC91X_IO_SHIFT_1	(1 << 4)
+#define SMC91X_IO_SHIFT_2	(2 << 4)
+#define SMC91X_IO_SHIFT_3	(3 << 4)
+#define SMC91X_IO_SHIFT(x)	(((x) >> 4) & 0x3)
+
+#define SMC91X_USE_DMA		(1 << 6)
+
+#define RPC_LED_100_10	(0x00)	/* LED = 100Mbps OR's with 10Mbps link detect */
+#define RPC_LED_RES	(0x01)	/* LED = Reserved */
+#define RPC_LED_10	(0x02)	/* LED = 10Mbps link detect */
+#define RPC_LED_FD	(0x03)	/* LED = Full Duplex Mode */
+#define RPC_LED_TX_RX	(0x04)	/* LED = TX or RX packet occurred */
+#define RPC_LED_100	(0x05)	/* LED = 100Mbps link dectect */
+#define RPC_LED_TX	(0x06)	/* LED = TX packet occurred */
+#define RPC_LED_RX	(0x07)	/* LED = RX packet occurred */
+
+struct smc91x_platdata {
+	unsigned long flags;
+	unsigned char leda;
+	unsigned char ledb;
+};
+
+#endif /* __SMC91X_H__ */
diff --git a/include/linux/smp.h b/include/linux/smp.h
new file mode 100644
index 0000000..6e7ba16
--- /dev/null
+++ b/include/linux/smp.h
@@ -0,0 +1,184 @@
+#ifndef __LINUX_SMP_H
+#define __LINUX_SMP_H
+
+/*
+ *	Generic SMP support
+ *		Alan Cox. <alan@redhat.com>
+ */
+
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/cpumask.h>
+
+extern void cpu_idle(void);
+
+struct call_single_data {
+	struct list_head list;
+	void (*func) (void *info);
+	void *info;
+	u16 flags;
+	u16 priv;
+};
+
+#ifdef CONFIG_SMP
+
+#include <linux/preempt.h>
+#include <linux/kernel.h>
+#include <linux/compiler.h>
+#include <linux/thread_info.h>
+#include <asm/smp.h>
+
+/*
+ * main cross-CPU interfaces, handles INIT, TLB flush, STOP, etc.
+ * (defined in asm header):
+ */ 
+
+/*
+ * stops all CPUs but the current one:
+ */
+extern void smp_send_stop(void);
+
+/*
+ * sends a 'reschedule' event to another CPU:
+ */
+extern void smp_send_reschedule(int cpu);
+
+
+/*
+ * Prepare machine for booting other CPUs.
+ */
+extern void smp_prepare_cpus(unsigned int max_cpus);
+
+/*
+ * Bring a CPU up
+ */
+extern int __cpu_up(unsigned int cpunum);
+
+/*
+ * Final polishing of CPUs
+ */
+extern void smp_cpus_done(unsigned int max_cpus);
+
+/*
+ * Call a function on all other processors
+ */
+int smp_call_function(void(*func)(void *info), void *info, int wait);
+/* Deprecated: use smp_call_function_many() which uses a cpumask ptr. */
+int smp_call_function_mask(cpumask_t mask, void(*func)(void *info), void *info,
+				int wait);
+
+static inline void smp_call_function_many(const struct cpumask *mask,
+					  void (*func)(void *info), void *info,
+					  int wait)
+{
+	smp_call_function_mask(*mask, func, info, wait);
+}
+
+int smp_call_function_single(int cpuid, void (*func) (void *info), void *info,
+				int wait);
+void __smp_call_function_single(int cpuid, struct call_single_data *data);
+
+/*
+ * Generic and arch helpers
+ */
+#ifdef CONFIG_USE_GENERIC_SMP_HELPERS
+void generic_smp_call_function_single_interrupt(void);
+void generic_smp_call_function_interrupt(void);
+void ipi_call_lock(void);
+void ipi_call_unlock(void);
+void ipi_call_lock_irq(void);
+void ipi_call_unlock_irq(void);
+#endif
+
+/*
+ * Call a function on all processors
+ */
+int on_each_cpu(void (*func) (void *info), void *info, int wait);
+
+#define MSG_ALL_BUT_SELF	0x8000	/* Assume <32768 CPU's */
+#define MSG_ALL			0x8001
+
+#define MSG_INVALIDATE_TLB	0x0001	/* Remote processor TLB invalidate */
+#define MSG_STOP_CPU		0x0002	/* Sent to shut down slave CPU's
+					 * when rebooting
+					 */
+#define MSG_RESCHEDULE		0x0003	/* Reschedule request from master CPU*/
+#define MSG_CALL_FUNCTION       0x0004  /* Call function on all other CPUs */
+
+/*
+ * Mark the boot cpu "online" so that it can call console drivers in
+ * printk() and can access its per-cpu storage.
+ */
+void smp_prepare_boot_cpu(void);
+
+extern unsigned int setup_max_cpus;
+
+#else /* !SMP */
+
+/*
+ *	These macros fold the SMP functionality into a single CPU system
+ */
+#define raw_smp_processor_id()			0
+static inline int up_smp_call_function(void (*func)(void *), void *info)
+{
+	return 0;
+}
+#define smp_call_function(func, info, wait) \
+			(up_smp_call_function(func, info))
+#define on_each_cpu(func,info,wait)		\
+	({					\
+		local_irq_disable();		\
+		func(info);			\
+		local_irq_enable();		\
+		0;				\
+	})
+static inline void smp_send_reschedule(int cpu) { }
+#define num_booting_cpus()			1
+#define smp_prepare_boot_cpu()			do {} while (0)
+#define smp_call_function_single(cpuid, func, info, wait) \
+({ \
+	WARN_ON(cpuid != 0);	\
+	local_irq_disable();	\
+	(func)(info);		\
+	local_irq_enable();	\
+	0;			\
+})
+#define smp_call_function_mask(mask, func, info, wait) \
+			(up_smp_call_function(func, info))
+#define smp_call_function_many(mask, func, info, wait) \
+			(up_smp_call_function(func, info))
+static inline void init_call_single_data(void)
+{
+}
+#endif /* !SMP */
+
+/*
+ * smp_processor_id(): get the current CPU ID.
+ *
+ * if DEBUG_PREEMPT is enabled the we check whether it is
+ * used in a preemption-safe way. (smp_processor_id() is safe
+ * if it's used in a preemption-off critical section, or in
+ * a thread that is bound to the current CPU.)
+ *
+ * NOTE: raw_smp_processor_id() is for internal use only
+ * (smp_processor_id() is the preferred variant), but in rare
+ * instances it might also be used to turn off false positives
+ * (i.e. smp_processor_id() use that the debugging code reports but
+ * which use for some reason is legal). Don't use this to hack around
+ * the warning message, as your code might not work under PREEMPT.
+ */
+#ifdef CONFIG_DEBUG_PREEMPT
+  extern unsigned int debug_smp_processor_id(void);
+# define smp_processor_id() debug_smp_processor_id()
+#else
+# define smp_processor_id() raw_smp_processor_id()
+#endif
+
+#define get_cpu()		({ preempt_disable(); smp_processor_id(); })
+#define put_cpu()		preempt_enable()
+#define put_cpu_no_resched()	preempt_enable_no_resched()
+
+void smp_setup_processor_id(void);
+
+#endif /* __LINUX_SMP_H */
diff --git a/include/linux/smp_lock.h b/include/linux/smp_lock.h
new file mode 100644
index 0000000..813be59
--- /dev/null
+++ b/include/linux/smp_lock.h
@@ -0,0 +1,52 @@
+#ifndef __LINUX_SMPLOCK_H
+#define __LINUX_SMPLOCK_H
+
+#ifdef CONFIG_LOCK_KERNEL
+#include <linux/sched.h>
+
+#define kernel_locked()		(current->lock_depth >= 0)
+
+extern int __lockfunc __reacquire_kernel_lock(void);
+extern void __lockfunc __release_kernel_lock(void);
+
+/*
+ * Release/re-acquire global kernel lock for the scheduler
+ */
+#define release_kernel_lock(tsk) do { 		\
+	if (unlikely((tsk)->lock_depth >= 0))	\
+		__release_kernel_lock();	\
+} while (0)
+
+static inline int reacquire_kernel_lock(struct task_struct *task)
+{
+	if (unlikely(task->lock_depth >= 0))
+		return __reacquire_kernel_lock();
+	return 0;
+}
+
+extern void __lockfunc lock_kernel(void)	__acquires(kernel_lock);
+extern void __lockfunc unlock_kernel(void)	__releases(kernel_lock);
+
+/*
+ * Various legacy drivers don't really need the BKL in a specific
+ * function, but they *do* need to know that the BKL became available.
+ * This function just avoids wrapping a bunch of lock/unlock pairs
+ * around code which doesn't really need it.
+ */
+static inline void cycle_kernel_lock(void)
+{
+	lock_kernel();
+	unlock_kernel();
+}
+
+#else
+
+#define lock_kernel()				do { } while(0)
+#define unlock_kernel()				do { } while(0)
+#define release_kernel_lock(task)		do { } while(0)
+#define cycle_kernel_lock()			do { } while(0)
+#define reacquire_kernel_lock(task)		0
+#define kernel_locked()				1
+
+#endif /* CONFIG_LOCK_KERNEL */
+#endif /* __LINUX_SMPLOCK_H */
diff --git a/include/linux/snmp.h b/include/linux/snmp.h
new file mode 100644
index 0000000..7a6e6bb
--- /dev/null
+++ b/include/linux/snmp.h
@@ -0,0 +1,254 @@
+/*
+ * Definitions for MIBs
+ *
+ * Author: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
+ */
+
+#ifndef _LINUX_SNMP_H
+#define _LINUX_SNMP_H
+
+/* ipstats mib definitions */
+/*
+ * RFC 1213:  MIB-II
+ * RFC 2011 (updates 1213):  SNMPv2-MIB-IP
+ * RFC 2863:  Interfaces Group MIB
+ * RFC 2465:  IPv6 MIB: General Group
+ * draft-ietf-ipv6-rfc2011-update-10.txt: MIB for IP: IP Statistics Tables
+ */
+enum
+{
+	IPSTATS_MIB_NUM = 0,
+	IPSTATS_MIB_INRECEIVES,			/* InReceives */
+	IPSTATS_MIB_INHDRERRORS,		/* InHdrErrors */
+	IPSTATS_MIB_INTOOBIGERRORS,		/* InTooBigErrors */
+	IPSTATS_MIB_INNOROUTES,			/* InNoRoutes */
+	IPSTATS_MIB_INADDRERRORS,		/* InAddrErrors */
+	IPSTATS_MIB_INUNKNOWNPROTOS,		/* InUnknownProtos */
+	IPSTATS_MIB_INTRUNCATEDPKTS,		/* InTruncatedPkts */
+	IPSTATS_MIB_INDISCARDS,			/* InDiscards */
+	IPSTATS_MIB_INDELIVERS,			/* InDelivers */
+	IPSTATS_MIB_OUTFORWDATAGRAMS,		/* OutForwDatagrams */
+	IPSTATS_MIB_OUTREQUESTS,		/* OutRequests */
+	IPSTATS_MIB_OUTDISCARDS,		/* OutDiscards */
+	IPSTATS_MIB_OUTNOROUTES,		/* OutNoRoutes */
+	IPSTATS_MIB_REASMTIMEOUT,		/* ReasmTimeout */
+	IPSTATS_MIB_REASMREQDS,			/* ReasmReqds */
+	IPSTATS_MIB_REASMOKS,			/* ReasmOKs */
+	IPSTATS_MIB_REASMFAILS,			/* ReasmFails */
+	IPSTATS_MIB_FRAGOKS,			/* FragOKs */
+	IPSTATS_MIB_FRAGFAILS,			/* FragFails */
+	IPSTATS_MIB_FRAGCREATES,		/* FragCreates */
+	IPSTATS_MIB_INMCASTPKTS,		/* InMcastPkts */
+	IPSTATS_MIB_OUTMCASTPKTS,		/* OutMcastPkts */
+	IPSTATS_MIB_INBCASTPKTS,		/* InBcastPkts */
+	IPSTATS_MIB_OUTBCASTPKTS,		/* OutBcastPkts */
+	__IPSTATS_MIB_MAX
+};
+
+/* icmp mib definitions */
+/*
+ * RFC 1213:  MIB-II ICMP Group
+ * RFC 2011 (updates 1213):  SNMPv2 MIB for IP: ICMP group
+ */
+enum
+{
+	ICMP_MIB_NUM = 0,
+	ICMP_MIB_INMSGS,			/* InMsgs */
+	ICMP_MIB_INERRORS,			/* InErrors */
+	ICMP_MIB_INDESTUNREACHS,		/* InDestUnreachs */
+	ICMP_MIB_INTIMEEXCDS,			/* InTimeExcds */
+	ICMP_MIB_INPARMPROBS,			/* InParmProbs */
+	ICMP_MIB_INSRCQUENCHS,			/* InSrcQuenchs */
+	ICMP_MIB_INREDIRECTS,			/* InRedirects */
+	ICMP_MIB_INECHOS,			/* InEchos */
+	ICMP_MIB_INECHOREPS,			/* InEchoReps */
+	ICMP_MIB_INTIMESTAMPS,			/* InTimestamps */
+	ICMP_MIB_INTIMESTAMPREPS,		/* InTimestampReps */
+	ICMP_MIB_INADDRMASKS,			/* InAddrMasks */
+	ICMP_MIB_INADDRMASKREPS,		/* InAddrMaskReps */
+	ICMP_MIB_OUTMSGS,			/* OutMsgs */
+	ICMP_MIB_OUTERRORS,			/* OutErrors */
+	ICMP_MIB_OUTDESTUNREACHS,		/* OutDestUnreachs */
+	ICMP_MIB_OUTTIMEEXCDS,			/* OutTimeExcds */
+	ICMP_MIB_OUTPARMPROBS,			/* OutParmProbs */
+	ICMP_MIB_OUTSRCQUENCHS,			/* OutSrcQuenchs */
+	ICMP_MIB_OUTREDIRECTS,			/* OutRedirects */
+	ICMP_MIB_OUTECHOS,			/* OutEchos */
+	ICMP_MIB_OUTECHOREPS,			/* OutEchoReps */
+	ICMP_MIB_OUTTIMESTAMPS,			/* OutTimestamps */
+	ICMP_MIB_OUTTIMESTAMPREPS,		/* OutTimestampReps */
+	ICMP_MIB_OUTADDRMASKS,			/* OutAddrMasks */
+	ICMP_MIB_OUTADDRMASKREPS,		/* OutAddrMaskReps */
+	__ICMP_MIB_MAX
+};
+
+#define __ICMPMSG_MIB_MAX 512	/* Out+In for all 8-bit ICMP types */
+
+/* icmp6 mib definitions */
+/*
+ * RFC 2466:  ICMPv6-MIB
+ */
+enum
+{
+	ICMP6_MIB_NUM = 0,
+	ICMP6_MIB_INMSGS,			/* InMsgs */
+	ICMP6_MIB_INERRORS,			/* InErrors */
+	ICMP6_MIB_OUTMSGS,			/* OutMsgs */
+	__ICMP6_MIB_MAX
+};
+
+#define __ICMP6MSG_MIB_MAX 512 /* Out+In for all 8-bit ICMPv6 types */
+
+/* tcp mib definitions */
+/*
+ * RFC 1213:  MIB-II TCP group
+ * RFC 2012 (updates 1213):  SNMPv2-MIB-TCP
+ */
+enum
+{
+	TCP_MIB_NUM = 0,
+	TCP_MIB_RTOALGORITHM,			/* RtoAlgorithm */
+	TCP_MIB_RTOMIN,				/* RtoMin */
+	TCP_MIB_RTOMAX,				/* RtoMax */
+	TCP_MIB_MAXCONN,			/* MaxConn */
+	TCP_MIB_ACTIVEOPENS,			/* ActiveOpens */
+	TCP_MIB_PASSIVEOPENS,			/* PassiveOpens */
+	TCP_MIB_ATTEMPTFAILS,			/* AttemptFails */
+	TCP_MIB_ESTABRESETS,			/* EstabResets */
+	TCP_MIB_CURRESTAB,			/* CurrEstab */
+	TCP_MIB_INSEGS,				/* InSegs */
+	TCP_MIB_OUTSEGS,			/* OutSegs */
+	TCP_MIB_RETRANSSEGS,			/* RetransSegs */
+	TCP_MIB_INERRS,				/* InErrs */
+	TCP_MIB_OUTRSTS,			/* OutRsts */
+	__TCP_MIB_MAX
+};
+
+/* udp mib definitions */
+/*
+ * RFC 1213:  MIB-II UDP group
+ * RFC 2013 (updates 1213):  SNMPv2-MIB-UDP
+ */
+enum
+{
+	UDP_MIB_NUM = 0,
+	UDP_MIB_INDATAGRAMS,			/* InDatagrams */
+	UDP_MIB_NOPORTS,			/* NoPorts */
+	UDP_MIB_INERRORS,			/* InErrors */
+	UDP_MIB_OUTDATAGRAMS,			/* OutDatagrams */
+	UDP_MIB_RCVBUFERRORS,			/* RcvbufErrors */
+	UDP_MIB_SNDBUFERRORS,			/* SndbufErrors */
+	__UDP_MIB_MAX
+};
+
+/* linux mib definitions */
+enum
+{
+	LINUX_MIB_NUM = 0,
+	LINUX_MIB_SYNCOOKIESSENT,		/* SyncookiesSent */
+	LINUX_MIB_SYNCOOKIESRECV,		/* SyncookiesRecv */
+	LINUX_MIB_SYNCOOKIESFAILED,		/* SyncookiesFailed */
+	LINUX_MIB_EMBRYONICRSTS,		/* EmbryonicRsts */
+	LINUX_MIB_PRUNECALLED,			/* PruneCalled */
+	LINUX_MIB_RCVPRUNED,			/* RcvPruned */
+	LINUX_MIB_OFOPRUNED,			/* OfoPruned */
+	LINUX_MIB_OUTOFWINDOWICMPS,		/* OutOfWindowIcmps */
+	LINUX_MIB_LOCKDROPPEDICMPS,		/* LockDroppedIcmps */
+	LINUX_MIB_ARPFILTER,			/* ArpFilter */
+	LINUX_MIB_TIMEWAITED,			/* TimeWaited */
+	LINUX_MIB_TIMEWAITRECYCLED,		/* TimeWaitRecycled */
+	LINUX_MIB_TIMEWAITKILLED,		/* TimeWaitKilled */
+	LINUX_MIB_PAWSPASSIVEREJECTED,		/* PAWSPassiveRejected */
+	LINUX_MIB_PAWSACTIVEREJECTED,		/* PAWSActiveRejected */
+	LINUX_MIB_PAWSESTABREJECTED,		/* PAWSEstabRejected */
+	LINUX_MIB_DELAYEDACKS,			/* DelayedACKs */
+	LINUX_MIB_DELAYEDACKLOCKED,		/* DelayedACKLocked */
+	LINUX_MIB_DELAYEDACKLOST,		/* DelayedACKLost */
+	LINUX_MIB_LISTENOVERFLOWS,		/* ListenOverflows */
+	LINUX_MIB_LISTENDROPS,			/* ListenDrops */
+	LINUX_MIB_TCPPREQUEUED,			/* TCPPrequeued */
+	LINUX_MIB_TCPDIRECTCOPYFROMBACKLOG,	/* TCPDirectCopyFromBacklog */
+	LINUX_MIB_TCPDIRECTCOPYFROMPREQUEUE,	/* TCPDirectCopyFromPrequeue */
+	LINUX_MIB_TCPPREQUEUEDROPPED,		/* TCPPrequeueDropped */
+	LINUX_MIB_TCPHPHITS,			/* TCPHPHits */
+	LINUX_MIB_TCPHPHITSTOUSER,		/* TCPHPHitsToUser */
+	LINUX_MIB_TCPPUREACKS,			/* TCPPureAcks */
+	LINUX_MIB_TCPHPACKS,			/* TCPHPAcks */
+	LINUX_MIB_TCPRENORECOVERY,		/* TCPRenoRecovery */
+	LINUX_MIB_TCPSACKRECOVERY,		/* TCPSackRecovery */
+	LINUX_MIB_TCPSACKRENEGING,		/* TCPSACKReneging */
+	LINUX_MIB_TCPFACKREORDER,		/* TCPFACKReorder */
+	LINUX_MIB_TCPSACKREORDER,		/* TCPSACKReorder */
+	LINUX_MIB_TCPRENOREORDER,		/* TCPRenoReorder */
+	LINUX_MIB_TCPTSREORDER,			/* TCPTSReorder */
+	LINUX_MIB_TCPFULLUNDO,			/* TCPFullUndo */
+	LINUX_MIB_TCPPARTIALUNDO,		/* TCPPartialUndo */
+	LINUX_MIB_TCPDSACKUNDO,			/* TCPDSACKUndo */
+	LINUX_MIB_TCPLOSSUNDO,			/* TCPLossUndo */
+	LINUX_MIB_TCPLOSS,			/* TCPLoss */
+	LINUX_MIB_TCPLOSTRETRANSMIT,		/* TCPLostRetransmit */
+	LINUX_MIB_TCPRENOFAILURES,		/* TCPRenoFailures */
+	LINUX_MIB_TCPSACKFAILURES,		/* TCPSackFailures */
+	LINUX_MIB_TCPLOSSFAILURES,		/* TCPLossFailures */
+	LINUX_MIB_TCPFASTRETRANS,		/* TCPFastRetrans */
+	LINUX_MIB_TCPFORWARDRETRANS,		/* TCPForwardRetrans */
+	LINUX_MIB_TCPSLOWSTARTRETRANS,		/* TCPSlowStartRetrans */
+	LINUX_MIB_TCPTIMEOUTS,			/* TCPTimeouts */
+	LINUX_MIB_TCPRENORECOVERYFAIL,		/* TCPRenoRecoveryFail */
+	LINUX_MIB_TCPSACKRECOVERYFAIL,		/* TCPSackRecoveryFail */
+	LINUX_MIB_TCPSCHEDULERFAILED,		/* TCPSchedulerFailed */
+	LINUX_MIB_TCPRCVCOLLAPSED,		/* TCPRcvCollapsed */
+	LINUX_MIB_TCPDSACKOLDSENT,		/* TCPDSACKOldSent */
+	LINUX_MIB_TCPDSACKOFOSENT,		/* TCPDSACKOfoSent */
+	LINUX_MIB_TCPDSACKRECV,			/* TCPDSACKRecv */
+	LINUX_MIB_TCPDSACKOFORECV,		/* TCPDSACKOfoRecv */
+	LINUX_MIB_TCPABORTONSYN,		/* TCPAbortOnSyn */
+	LINUX_MIB_TCPABORTONDATA,		/* TCPAbortOnData */
+	LINUX_MIB_TCPABORTONCLOSE,		/* TCPAbortOnClose */
+	LINUX_MIB_TCPABORTONMEMORY,		/* TCPAbortOnMemory */
+	LINUX_MIB_TCPABORTONTIMEOUT,		/* TCPAbortOnTimeout */
+	LINUX_MIB_TCPABORTONLINGER,		/* TCPAbortOnLinger */
+	LINUX_MIB_TCPABORTFAILED,		/* TCPAbortFailed */
+	LINUX_MIB_TCPMEMORYPRESSURES,		/* TCPMemoryPressures */
+	LINUX_MIB_TCPSACKDISCARD,		/* TCPSACKDiscard */
+	LINUX_MIB_TCPDSACKIGNOREDOLD,		/* TCPSACKIgnoredOld */
+	LINUX_MIB_TCPDSACKIGNOREDNOUNDO,	/* TCPSACKIgnoredNoUndo */
+	LINUX_MIB_TCPSPURIOUSRTOS,		/* TCPSpuriousRTOs */
+	LINUX_MIB_TCPMD5NOTFOUND,		/* TCPMD5NotFound */
+	LINUX_MIB_TCPMD5UNEXPECTED,		/* TCPMD5Unexpected */
+	__LINUX_MIB_MAX
+};
+
+/* linux Xfrm mib definitions */
+enum
+{
+	LINUX_MIB_XFRMNUM = 0,
+	LINUX_MIB_XFRMINERROR,			/* XfrmInError */
+	LINUX_MIB_XFRMINBUFFERERROR,		/* XfrmInBufferError */
+	LINUX_MIB_XFRMINHDRERROR,		/* XfrmInHdrError */
+	LINUX_MIB_XFRMINNOSTATES,		/* XfrmInNoStates */
+	LINUX_MIB_XFRMINSTATEPROTOERROR,	/* XfrmInStateProtoError */
+	LINUX_MIB_XFRMINSTATEMODEERROR,		/* XfrmInStateModeError */
+	LINUX_MIB_XFRMINSTATESEQERROR,		/* XfrmInStateSeqError */
+	LINUX_MIB_XFRMINSTATEEXPIRED,		/* XfrmInStateExpired */
+	LINUX_MIB_XFRMINSTATEMISMATCH,		/* XfrmInStateMismatch */
+	LINUX_MIB_XFRMINSTATEINVALID,		/* XfrmInStateInvalid */
+	LINUX_MIB_XFRMINTMPLMISMATCH,		/* XfrmInTmplMismatch */
+	LINUX_MIB_XFRMINNOPOLS,			/* XfrmInNoPols */
+	LINUX_MIB_XFRMINPOLBLOCK,		/* XfrmInPolBlock */
+	LINUX_MIB_XFRMINPOLERROR,		/* XfrmInPolError */
+	LINUX_MIB_XFRMOUTERROR,			/* XfrmOutError */
+	LINUX_MIB_XFRMOUTBUNDLEGENERROR,	/* XfrmOutBundleGenError */
+	LINUX_MIB_XFRMOUTBUNDLECHECKERROR,	/* XfrmOutBundleCheckError */
+	LINUX_MIB_XFRMOUTNOSTATES,		/* XfrmOutNoStates */
+	LINUX_MIB_XFRMOUTSTATEPROTOERROR,	/* XfrmOutStateProtoError */
+	LINUX_MIB_XFRMOUTSTATEMODEERROR,	/* XfrmOutStateModeError */
+	LINUX_MIB_XFRMOUTSTATESEQERROR,		/* XfrmOutStateSeqError */
+	LINUX_MIB_XFRMOUTSTATEEXPIRED,		/* XfrmOutStateExpired */
+	LINUX_MIB_XFRMOUTPOLBLOCK,		/* XfrmOutPolBlock */
+	LINUX_MIB_XFRMOUTPOLDEAD,		/* XfrmOutPolDead */
+	LINUX_MIB_XFRMOUTPOLERROR,		/* XfrmOutPolError */
+	__LINUX_MIB_XFRMMAX
+};
+
+#endif	/* _LINUX_SNMP_H */
diff --git a/include/linux/socket.h b/include/linux/socket.h
new file mode 100644
index 0000000..20fc4bb
--- /dev/null
+++ b/include/linux/socket.h
@@ -0,0 +1,322 @@
+#ifndef _LINUX_SOCKET_H
+#define _LINUX_SOCKET_H
+
+/*
+ * Desired design of maximum size and alignment (see RFC2553)
+ */
+#define _K_SS_MAXSIZE	128	/* Implementation specific max size */
+#define _K_SS_ALIGNSIZE	(__alignof__ (struct sockaddr *))
+				/* Implementation specific desired alignment */
+
+struct __kernel_sockaddr_storage {
+	unsigned short	ss_family;		/* address family */
+	/* Following field(s) are implementation specific */
+	char		__data[_K_SS_MAXSIZE - sizeof(unsigned short)];
+				/* space to achieve desired size, */
+				/* _SS_MAXSIZE value minus size of ss_family */
+} __attribute__ ((aligned(_K_SS_ALIGNSIZE)));	/* force desired alignment */
+
+#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
+
+#include <asm/socket.h>			/* arch-dependent defines	*/
+#include <linux/sockios.h>		/* the SIOCxxx I/O controls	*/
+#include <linux/uio.h>			/* iovec support		*/
+#include <linux/types.h>		/* pid_t			*/
+#include <linux/compiler.h>		/* __user			*/
+
+#ifdef CONFIG_PROC_FS
+struct seq_file;
+extern void socket_seq_show(struct seq_file *seq);
+#endif
+
+typedef unsigned short	sa_family_t;
+
+/*
+ *	1003.1g requires sa_family_t and that sa_data is char.
+ */
+ 
+struct sockaddr {
+	sa_family_t	sa_family;	/* address family, AF_xxx	*/
+	char		sa_data[14];	/* 14 bytes of protocol address	*/
+};
+
+struct linger {
+	int		l_onoff;	/* Linger active		*/
+	int		l_linger;	/* How long to linger for	*/
+};
+
+#define sockaddr_storage __kernel_sockaddr_storage
+
+/*
+ *	As we do 4.4BSD message passing we use a 4.4BSD message passing
+ *	system, not 4.3. Thus msg_accrights(len) are now missing. They
+ *	belong in an obscure libc emulation or the bin.
+ */
+ 
+struct msghdr {
+	void	*	msg_name;	/* Socket name			*/
+	int		msg_namelen;	/* Length of name		*/
+	struct iovec *	msg_iov;	/* Data blocks			*/
+	__kernel_size_t	msg_iovlen;	/* Number of blocks		*/
+	void 	*	msg_control;	/* Per protocol magic (eg BSD file descriptor passing) */
+	__kernel_size_t	msg_controllen;	/* Length of cmsg list */
+	unsigned	msg_flags;
+};
+
+/*
+ *	POSIX 1003.1g - ancillary data object information
+ *	Ancillary data consits of a sequence of pairs of
+ *	(cmsghdr, cmsg_data[])
+ */
+
+struct cmsghdr {
+	__kernel_size_t	cmsg_len;	/* data byte count, including hdr */
+        int		cmsg_level;	/* originating protocol */
+        int		cmsg_type;	/* protocol-specific type */
+};
+
+/*
+ *	Ancilliary data object information MACROS
+ *	Table 5-14 of POSIX 1003.1g
+ */
+
+#define __CMSG_NXTHDR(ctl, len, cmsg) __cmsg_nxthdr((ctl),(len),(cmsg))
+#define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg))
+
+#define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) )
+
+#define CMSG_DATA(cmsg)	((void *)((char *)(cmsg) + CMSG_ALIGN(sizeof(struct cmsghdr))))
+#define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len))
+#define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
+
+#define __CMSG_FIRSTHDR(ctl,len) ((len) >= sizeof(struct cmsghdr) ? \
+				  (struct cmsghdr *)(ctl) : \
+				  (struct cmsghdr *)NULL)
+#define CMSG_FIRSTHDR(msg)	__CMSG_FIRSTHDR((msg)->msg_control, (msg)->msg_controllen)
+#define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \
+			     (cmsg)->cmsg_len <= (unsigned long) \
+			     ((mhdr)->msg_controllen - \
+			      ((char *)(cmsg) - (char *)(mhdr)->msg_control)))
+
+/*
+ *	This mess will go away with glibc
+ */
+ 
+#ifdef __KERNEL__
+#define __KINLINE static inline
+#elif  defined(__GNUC__) 
+#define __KINLINE static __inline__
+#elif defined(__cplusplus)
+#define __KINLINE static inline
+#else
+#define __KINLINE static
+#endif
+
+
+/*
+ *	Get the next cmsg header
+ *
+ *	PLEASE, do not touch this function. If you think, that it is
+ *	incorrect, grep kernel sources and think about consequences
+ *	before trying to improve it.
+ *
+ *	Now it always returns valid, not truncated ancillary object
+ *	HEADER. But caller still MUST check, that cmsg->cmsg_len is
+ *	inside range, given by msg->msg_controllen before using
+ *	ancillary object DATA.				--ANK (980731)
+ */
+ 
+__KINLINE struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,
+					       struct cmsghdr *__cmsg)
+{
+	struct cmsghdr * __ptr;
+
+	__ptr = (struct cmsghdr*)(((unsigned char *) __cmsg) +  CMSG_ALIGN(__cmsg->cmsg_len));
+	if ((unsigned long)((char*)(__ptr+1) - (char *) __ctl) > __size)
+		return (struct cmsghdr *)0;
+
+	return __ptr;
+}
+
+__KINLINE struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg)
+{
+	return __cmsg_nxthdr(__msg->msg_control, __msg->msg_controllen, __cmsg);
+}
+
+/* "Socket"-level control message types: */
+
+#define	SCM_RIGHTS	0x01		/* rw: access rights (array of int) */
+#define SCM_CREDENTIALS 0x02		/* rw: struct ucred		*/
+#define SCM_SECURITY	0x03		/* rw: security label		*/
+
+struct ucred {
+	__u32	pid;
+	__u32	uid;
+	__u32	gid;
+};
+
+/* Supported address families. */
+#define AF_UNSPEC	0
+#define AF_UNIX		1	/* Unix domain sockets 		*/
+#define AF_LOCAL	1	/* POSIX name for AF_UNIX	*/
+#define AF_INET		2	/* Internet IP Protocol 	*/
+#define AF_AX25		3	/* Amateur Radio AX.25 		*/
+#define AF_IPX		4	/* Novell IPX 			*/
+#define AF_APPLETALK	5	/* AppleTalk DDP 		*/
+#define AF_NETROM	6	/* Amateur Radio NET/ROM 	*/
+#define AF_BRIDGE	7	/* Multiprotocol bridge 	*/
+#define AF_ATMPVC	8	/* ATM PVCs			*/
+#define AF_X25		9	/* Reserved for X.25 project 	*/
+#define AF_INET6	10	/* IP version 6			*/
+#define AF_ROSE		11	/* Amateur Radio X.25 PLP	*/
+#define AF_DECnet	12	/* Reserved for DECnet project	*/
+#define AF_NETBEUI	13	/* Reserved for 802.2LLC project*/
+#define AF_SECURITY	14	/* Security callback pseudo AF */
+#define AF_KEY		15      /* PF_KEY key management API */
+#define AF_NETLINK	16
+#define AF_ROUTE	AF_NETLINK /* Alias to emulate 4.4BSD */
+#define AF_PACKET	17	/* Packet family		*/
+#define AF_ASH		18	/* Ash				*/
+#define AF_ECONET	19	/* Acorn Econet			*/
+#define AF_ATMSVC	20	/* ATM SVCs			*/
+#define AF_SNA		22	/* Linux SNA Project (nutters!) */
+#define AF_IRDA		23	/* IRDA sockets			*/
+#define AF_PPPOX	24	/* PPPoX sockets		*/
+#define AF_WANPIPE	25	/* Wanpipe API Sockets */
+#define AF_LLC		26	/* Linux LLC			*/
+#define AF_CAN		29	/* Controller Area Network      */
+#define AF_TIPC		30	/* TIPC sockets			*/
+#define AF_BLUETOOTH	31	/* Bluetooth sockets 		*/
+#define AF_IUCV		32	/* IUCV sockets			*/
+#define AF_RXRPC	33	/* RxRPC sockets 		*/
+#define AF_ISDN		34	/* mISDN sockets 		*/
+#define AF_PHONET	35	/* Phonet sockets		*/
+#define AF_MAX		36	/* For now.. */
+
+/* Protocol families, same as address families. */
+#define PF_UNSPEC	AF_UNSPEC
+#define PF_UNIX		AF_UNIX
+#define PF_LOCAL	AF_LOCAL
+#define PF_INET		AF_INET
+#define PF_AX25		AF_AX25
+#define PF_IPX		AF_IPX
+#define PF_APPLETALK	AF_APPLETALK
+#define	PF_NETROM	AF_NETROM
+#define PF_BRIDGE	AF_BRIDGE
+#define PF_ATMPVC	AF_ATMPVC
+#define PF_X25		AF_X25
+#define PF_INET6	AF_INET6
+#define PF_ROSE		AF_ROSE
+#define PF_DECnet	AF_DECnet
+#define PF_NETBEUI	AF_NETBEUI
+#define PF_SECURITY	AF_SECURITY
+#define PF_KEY		AF_KEY
+#define PF_NETLINK	AF_NETLINK
+#define PF_ROUTE	AF_ROUTE
+#define PF_PACKET	AF_PACKET
+#define PF_ASH		AF_ASH
+#define PF_ECONET	AF_ECONET
+#define PF_ATMSVC	AF_ATMSVC
+#define PF_SNA		AF_SNA
+#define PF_IRDA		AF_IRDA
+#define PF_PPPOX	AF_PPPOX
+#define PF_WANPIPE	AF_WANPIPE
+#define PF_LLC		AF_LLC
+#define PF_CAN		AF_CAN
+#define PF_TIPC		AF_TIPC
+#define PF_BLUETOOTH	AF_BLUETOOTH
+#define PF_IUCV		AF_IUCV
+#define PF_RXRPC	AF_RXRPC
+#define PF_ISDN		AF_ISDN
+#define PF_PHONET	AF_PHONET
+#define PF_MAX		AF_MAX
+
+/* Maximum queue length specifiable by listen.  */
+#define SOMAXCONN	128
+
+/* Flags we can use with send/ and recv. 
+   Added those for 1003.1g not all are supported yet
+ */
+ 
+#define MSG_OOB		1
+#define MSG_PEEK	2
+#define MSG_DONTROUTE	4
+#define MSG_TRYHARD     4       /* Synonym for MSG_DONTROUTE for DECnet */
+#define MSG_CTRUNC	8
+#define MSG_PROBE	0x10	/* Do not send. Only probe path f.e. for MTU */
+#define MSG_TRUNC	0x20
+#define MSG_DONTWAIT	0x40	/* Nonblocking io		 */
+#define MSG_EOR         0x80	/* End of record */
+#define MSG_WAITALL	0x100	/* Wait for a full request */
+#define MSG_FIN         0x200
+#define MSG_SYN		0x400
+#define MSG_CONFIRM	0x800	/* Confirm path validity */
+#define MSG_RST		0x1000
+#define MSG_ERRQUEUE	0x2000	/* Fetch message from error queue */
+#define MSG_NOSIGNAL	0x4000	/* Do not generate SIGPIPE */
+#define MSG_MORE	0x8000	/* Sender will send more */
+
+#define MSG_EOF         MSG_FIN
+
+#define MSG_CMSG_CLOEXEC 0x40000000	/* Set close_on_exit for file
+					   descriptor received through
+					   SCM_RIGHTS */
+#if defined(CONFIG_COMPAT)
+#define MSG_CMSG_COMPAT	0x80000000	/* This message needs 32 bit fixups */
+#else
+#define MSG_CMSG_COMPAT	0		/* We never have 32 bit fixups */
+#endif
+
+
+/* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */
+#define SOL_IP		0
+/* #define SOL_ICMP	1	No-no-no! Due to Linux :-) we cannot use SOL_ICMP=1 */
+#define SOL_TCP		6
+#define SOL_UDP		17
+#define SOL_IPV6	41
+#define SOL_ICMPV6	58
+#define SOL_SCTP	132
+#define SOL_UDPLITE	136     /* UDP-Lite (RFC 3828) */
+#define SOL_RAW		255
+#define SOL_IPX		256
+#define SOL_AX25	257
+#define SOL_ATALK	258
+#define SOL_NETROM	259
+#define SOL_ROSE	260
+#define SOL_DECNET	261
+#define	SOL_X25		262
+#define SOL_PACKET	263
+#define SOL_ATM		264	/* ATM layer (cell level) */
+#define SOL_AAL		265	/* ATM Adaption Layer (packet level) */
+#define SOL_IRDA        266
+#define SOL_NETBEUI	267
+#define SOL_LLC		268
+#define SOL_DCCP	269
+#define SOL_NETLINK	270
+#define SOL_TIPC	271
+#define SOL_RXRPC	272
+#define SOL_PPPOL2TP	273
+#define SOL_BLUETOOTH	274
+#define SOL_PNPIPE	275
+
+/* IPX options */
+#define IPX_TYPE	1
+
+#ifdef __KERNEL__
+extern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len);
+extern int memcpy_fromiovecend(unsigned char *kdata, struct iovec *iov, 
+				int offset, int len);
+extern int csum_partial_copy_fromiovecend(unsigned char *kdata, 
+					  struct iovec *iov, 
+					  int offset, 
+					  unsigned int len, __wsum *csump);
+
+extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode);
+extern int memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len);
+extern int move_addr_to_user(struct sockaddr *kaddr, int klen, void __user *uaddr, int __user *ulen);
+extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr *kaddr);
+extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data);
+
+#endif
+#endif /* not kernel and not glibc */
+#endif /* _LINUX_SOCKET_H */
diff --git a/include/linux/sockios.h b/include/linux/sockios.h
new file mode 100644
index 0000000..abef759
--- /dev/null
+++ b/include/linux/sockios.h
@@ -0,0 +1,143 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Definitions of the socket-level I/O control calls.
+ *
+ * Version:	@(#)sockios.h	1.0.2	03/09/93
+ *
+ * Authors:	Ross Biro
+ *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_SOCKIOS_H
+#define _LINUX_SOCKIOS_H
+
+#include <asm/sockios.h>
+
+/* Linux-specific socket ioctls */
+#define SIOCINQ		FIONREAD
+#define SIOCOUTQ	TIOCOUTQ
+
+/* Routing table calls. */
+#define SIOCADDRT	0x890B		/* add routing table entry	*/
+#define SIOCDELRT	0x890C		/* delete routing table entry	*/
+#define SIOCRTMSG	0x890D		/* call to routing system	*/
+
+/* Socket configuration controls. */
+#define SIOCGIFNAME	0x8910		/* get iface name		*/
+#define SIOCSIFLINK	0x8911		/* set iface channel		*/
+#define SIOCGIFCONF	0x8912		/* get iface list		*/
+#define SIOCGIFFLAGS	0x8913		/* get flags			*/
+#define SIOCSIFFLAGS	0x8914		/* set flags			*/
+#define SIOCGIFADDR	0x8915		/* get PA address		*/
+#define SIOCSIFADDR	0x8916		/* set PA address		*/
+#define SIOCGIFDSTADDR	0x8917		/* get remote PA address	*/
+#define SIOCSIFDSTADDR	0x8918		/* set remote PA address	*/
+#define SIOCGIFBRDADDR	0x8919		/* get broadcast PA address	*/
+#define SIOCSIFBRDADDR	0x891a		/* set broadcast PA address	*/
+#define SIOCGIFNETMASK	0x891b		/* get network PA mask		*/
+#define SIOCSIFNETMASK	0x891c		/* set network PA mask		*/
+#define SIOCGIFMETRIC	0x891d		/* get metric			*/
+#define SIOCSIFMETRIC	0x891e		/* set metric			*/
+#define SIOCGIFMEM	0x891f		/* get memory address (BSD)	*/
+#define SIOCSIFMEM	0x8920		/* set memory address (BSD)	*/
+#define SIOCGIFMTU	0x8921		/* get MTU size			*/
+#define SIOCSIFMTU	0x8922		/* set MTU size			*/
+#define SIOCSIFNAME	0x8923		/* set interface name */
+#define	SIOCSIFHWADDR	0x8924		/* set hardware address 	*/
+#define SIOCGIFENCAP	0x8925		/* get/set encapsulations       */
+#define SIOCSIFENCAP	0x8926		
+#define SIOCGIFHWADDR	0x8927		/* Get hardware address		*/
+#define SIOCGIFSLAVE	0x8929		/* Driver slaving support	*/
+#define SIOCSIFSLAVE	0x8930
+#define SIOCADDMULTI	0x8931		/* Multicast address lists	*/
+#define SIOCDELMULTI	0x8932
+#define SIOCGIFINDEX	0x8933		/* name -> if_index mapping	*/
+#define SIOGIFINDEX	SIOCGIFINDEX	/* misprint compatibility :-)	*/
+#define SIOCSIFPFLAGS	0x8934		/* set/get extended flags set	*/
+#define SIOCGIFPFLAGS	0x8935
+#define SIOCDIFADDR	0x8936		/* delete PA address		*/
+#define	SIOCSIFHWBROADCAST	0x8937	/* set hardware broadcast addr	*/
+#define SIOCGIFCOUNT	0x8938		/* get number of devices */
+
+#define SIOCGIFBR	0x8940		/* Bridging support		*/
+#define SIOCSIFBR	0x8941		/* Set bridging options 	*/
+
+#define SIOCGIFTXQLEN	0x8942		/* Get the tx queue length	*/
+#define SIOCSIFTXQLEN	0x8943		/* Set the tx queue length 	*/
+
+/* SIOCGIFDIVERT was:	0x8944		Frame diversion support */
+/* SIOCSIFDIVERT was:	0x8945		Set frame diversion options */
+
+#define SIOCETHTOOL	0x8946		/* Ethtool interface		*/
+
+#define SIOCGMIIPHY	0x8947		/* Get address of MII PHY in use. */
+#define SIOCGMIIREG	0x8948		/* Read MII PHY register.	*/
+#define SIOCSMIIREG	0x8949		/* Write MII PHY register.	*/
+
+#define SIOCWANDEV	0x894A		/* get/set netdev parameters	*/
+
+/* ARP cache control calls. */
+		    /*  0x8950 - 0x8952  * obsolete calls, don't re-use */
+#define SIOCDARP	0x8953		/* delete ARP table entry	*/
+#define SIOCGARP	0x8954		/* get ARP table entry		*/
+#define SIOCSARP	0x8955		/* set ARP table entry		*/
+
+/* RARP cache control calls. */
+#define SIOCDRARP	0x8960		/* delete RARP table entry	*/
+#define SIOCGRARP	0x8961		/* get RARP table entry		*/
+#define SIOCSRARP	0x8962		/* set RARP table entry		*/
+
+/* Driver configuration calls */
+
+#define SIOCGIFMAP	0x8970		/* Get device parameters	*/
+#define SIOCSIFMAP	0x8971		/* Set device parameters	*/
+
+/* DLCI configuration calls */
+
+#define SIOCADDDLCI	0x8980		/* Create new DLCI device	*/
+#define SIOCDELDLCI	0x8981		/* Delete DLCI device		*/
+
+#define SIOCGIFVLAN	0x8982		/* 802.1Q VLAN support		*/
+#define SIOCSIFVLAN	0x8983		/* Set 802.1Q VLAN options 	*/
+
+/* bonding calls */
+
+#define SIOCBONDENSLAVE	0x8990		/* enslave a device to the bond */
+#define SIOCBONDRELEASE 0x8991		/* release a slave from the bond*/
+#define SIOCBONDSETHWADDR      0x8992	/* set the hw addr of the bond  */
+#define SIOCBONDSLAVEINFOQUERY 0x8993   /* rtn info about slave state   */
+#define SIOCBONDINFOQUERY      0x8994	/* rtn info about bond state    */
+#define SIOCBONDCHANGEACTIVE   0x8995   /* update to a new active slave */
+			
+/* bridge calls */
+#define SIOCBRADDBR     0x89a0		/* create new bridge device     */
+#define SIOCBRDELBR     0x89a1		/* remove bridge device         */
+#define SIOCBRADDIF	0x89a2		/* add interface to bridge      */
+#define SIOCBRDELIF	0x89a3		/* remove interface from bridge */
+
+/* Device private ioctl calls */
+
+/*
+ *	These 16 ioctls are available to devices via the do_ioctl() device
+ *	vector. Each device should include this file and redefine these names
+ *	as their own. Because these are device dependent it is a good idea
+ *	_NOT_ to issue them to random objects and hope.
+ *
+ *	THESE IOCTLS ARE _DEPRECATED_ AND WILL DISAPPEAR IN 2.5.X -DaveM
+ */
+ 
+#define SIOCDEVPRIVATE	0x89F0	/* to 89FF */
+
+/*
+ *	These 16 ioctl calls are protocol private
+ */
+ 
+#define SIOCPROTOPRIVATE 0x89E0 /* to 89EF */
+#endif	/* _LINUX_SOCKIOS_H */
diff --git a/include/linux/som.h b/include/linux/som.h
new file mode 100644
index 0000000..166594e
--- /dev/null
+++ b/include/linux/som.h
@@ -0,0 +1,154 @@
+#ifndef _LINUX_SOM_H
+#define _LINUX_SOM_H
+
+/* File format definition for SOM executables / shared libraries */
+
+/* we need struct timespec */
+#include <linux/time.h>
+
+#define SOM_PAGESIZE 4096
+
+/* this is the SOM header */
+struct som_hdr {
+	short		system_id;		/* magic number - system */
+	short		a_magic;		/* magic number - file type */
+	unsigned int	version_id;		/* versiod ID: YYMMDDHH */
+	struct timespec	file_time;		/* system clock */
+	unsigned int	entry_space;		/* space for entry point */
+	unsigned int	entry_subspace;		/* subspace for entry point */
+	unsigned int	entry_offset;		/* offset of entry point */
+	unsigned int	aux_header_location;	/* auxiliary header location */
+	unsigned int	aux_header_size;	/* auxiliary header size */
+	unsigned int	som_length;		/* length of entire SOM */
+	unsigned int	presumed_dp;		/* compiler's DP value */
+	unsigned int	space_location;		/* space dictionary location */
+	unsigned int	space_total;		/* number of space entries */
+	unsigned int	subspace_location;	/* subspace entries location */
+	unsigned int	subspace_total;		/* number of subspace entries */
+	unsigned int	loader_fixup_location;	/* MPE/iX loader fixup */
+	unsigned int	loader_fixup_total;	/* number of fixup records */
+	unsigned int	space_strings_location;	/* (sub)space names */
+	unsigned int	space_strings_size;	/* size of strings area */
+	unsigned int	init_array_location;	/* reserved */
+	unsigned int	init_array_total;	/* reserved */
+	unsigned int	compiler_location;	/* module dictionary */
+	unsigned int	compiler_total;		/* number of modules */
+	unsigned int	symbol_location;	/* symbol dictionary */
+	unsigned int	symbol_total;		/* number of symbols */
+	unsigned int	fixup_request_location;	/* fixup requests */
+	unsigned int	fixup_request_total;	/* number of fixup requests */
+	unsigned int	symbol_strings_location;/* module & symbol names area */
+	unsigned int	symbol_strings_size;	/* size of strings area */
+	unsigned int	unloadable_sp_location;	/* unloadable spaces location */
+	unsigned int	unloadable_sp_size;	/* size of data */
+	unsigned int	checksum;
+};
+
+/* values for system_id */
+
+#define SOM_SID_PARISC_1_0	0x020b
+#define SOM_SID_PARISC_1_1	0x0210
+#define SOM_SID_PARISC_2_0	0x0214
+
+/* values for a_magic */
+
+#define SOM_LIB_EXEC		0x0104
+#define SOM_RELOCATABLE		0x0106
+#define SOM_EXEC_NONSHARE	0x0107
+#define SOM_EXEC_SHARE		0x0108
+#define SOM_EXEC_DEMAND		0x010B
+#define SOM_LIB_DYN		0x010D
+#define SOM_LIB_SHARE		0x010E
+#define SOM_LIB_RELOC		0x0619
+
+/* values for version_id.  Decimal not hex, yes.  Grr. */
+
+#define SOM_ID_OLD		85082112
+#define SOM_ID_NEW		87102412
+
+struct aux_id {
+	unsigned int	mandatory :1;	/* the linker must understand this */
+	unsigned int	copy	  :1;	/* Must be copied by the linker */
+	unsigned int	append	  :1;	/* Must be merged by the linker */
+	unsigned int	ignore	  :1;	/* Discard section if unknown */
+	unsigned int	reserved  :12;
+	unsigned int	type	  :16;	/* Header type */
+	unsigned int	length;		/* length of _following_ data */
+};
+
+/* The Exec Auxiliary Header.  Called The HP-UX Header within HP apparently. */
+struct som_exec_auxhdr {
+	struct aux_id	som_auxhdr;
+	int		exec_tsize;	/* Text size in bytes */
+	int		exec_tmem;	/* Address to load text at */
+	int		exec_tfile;	/* Location of text in file */
+	int		exec_dsize;	/* Data size in bytes */
+	int		exec_dmem;	/* Address to load data at */
+	int		exec_dfile;	/* Location of data in file */
+	int		exec_bsize;	/* Uninitialised data (bss) */
+	int		exec_entry;	/* Address to start executing */
+	int		exec_flags;	/* loader flags */
+	int		exec_bfill;	/* initialisation value for bss */
+};
+
+/* Oh, the things people do to avoid casts.  Shame it'll break with gcc's
+ * new aliasing rules really.
+ */
+union name_pt {
+	char *		n_name;
+	unsigned int	n_strx;
+};
+
+/* The Space Dictionary */
+struct space_dictionary_record {
+	union name_pt	name;			/* index to subspace name */
+	unsigned int	is_loadable	:1;	/* loadable */
+	unsigned int	is_defined	:1;	/* defined within file */
+	unsigned int	is_private	:1;	/* not sharable */
+	unsigned int	has_intermediate_code :1; /* contains intermediate code */
+	unsigned int	is_tspecific	:1;	/* thread specific */
+	unsigned int	reserved	:11;	/* for future expansion */
+	unsigned int	sort_key	:8;	/* for linker */
+	unsigned int	reserved2	:8;	/* for future expansion */
+
+	int		space_number;		/* index */
+	int		subspace_index;		/* index into subspace dict */
+	unsigned int	subspace_quantity;	/* number of subspaces */
+	int		loader_fix_index;	/* for loader */
+	unsigned int	loader_fix_quantity;	/* for loader */
+	int		init_pointer_index;	/* data pointer array index */
+	unsigned int	init_pointer_quantity;	/* number of data pointers */
+};
+
+/* The Subspace Dictionary */
+struct subspace_dictionary_record {
+	int		space_index;
+	unsigned int	access_control_bits :7;
+	unsigned int	memory_resident	:1;
+	unsigned int	dup_common	:1;
+	unsigned int	is_common	:1;
+	unsigned int	quadrant	:2;
+	unsigned int	initially_frozen :1;
+	unsigned int	is_first	:1;
+	unsigned int	code_only	:1;
+	unsigned int	sort_key	:8;
+	unsigned int	replicate_init	:1;
+	unsigned int	continuation	:1;
+	unsigned int	is_tspecific	:1;
+	unsigned int	is_comdat	:1;
+	unsigned int	reserved	:4;
+
+	int		file_loc_init_value;
+	unsigned int	initialization_length;
+	unsigned int	subspace_start;
+	unsigned int	subspace_length;
+
+	unsigned int	reserved2	:5;
+	unsigned int	alignment	:27;
+
+	union name_pt	name;
+	int		fixup_request_index;
+	unsigned int	fixup_request_quantity;
+};
+
+#endif /* _LINUX_SOM_H */
diff --git a/include/linux/sonet.h b/include/linux/sonet.h
new file mode 100644
index 0000000..67ad11f
--- /dev/null
+++ b/include/linux/sonet.h
@@ -0,0 +1,75 @@
+/* sonet.h - SONET/SHD physical layer control */
+ 
+/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
+ 
+
+#ifndef LINUX_SONET_H
+#define LINUX_SONET_H
+
+#define __SONET_ITEMS \
+    __HANDLE_ITEM(section_bip); 	/* section parity errors (B1) */ \
+    __HANDLE_ITEM(line_bip);		/* line parity errors (B2) */ \
+    __HANDLE_ITEM(path_bip);		/* path parity errors (B3) */ \
+    __HANDLE_ITEM(line_febe);		/* line parity errors at remote */ \
+    __HANDLE_ITEM(path_febe);		/* path parity errors at remote */ \
+    __HANDLE_ITEM(corr_hcs);		/* correctable header errors */ \
+    __HANDLE_ITEM(uncorr_hcs);		/* uncorrectable header errors */ \
+    __HANDLE_ITEM(tx_cells);		/* cells sent */ \
+    __HANDLE_ITEM(rx_cells);		/* cells received */
+
+struct sonet_stats {
+#define __HANDLE_ITEM(i) int i
+	__SONET_ITEMS
+#undef __HANDLE_ITEM
+} __attribute__ ((packed));
+
+
+#define SONET_GETSTAT	_IOR('a',ATMIOC_PHYTYP,struct sonet_stats)
+					/* get statistics */
+#define SONET_GETSTATZ	_IOR('a',ATMIOC_PHYTYP+1,struct sonet_stats)
+					/* ... and zero counters */
+#define SONET_SETDIAG	_IOWR('a',ATMIOC_PHYTYP+2,int)
+					/* set error insertion */
+#define SONET_CLRDIAG	_IOWR('a',ATMIOC_PHYTYP+3,int)
+					/* clear error insertion */
+#define SONET_GETDIAG	_IOR('a',ATMIOC_PHYTYP+4,int)
+					/* query error insertion */
+#define SONET_SETFRAMING _IOW('a',ATMIOC_PHYTYP+5,int)
+					/* set framing mode (SONET/SDH) */
+#define SONET_GETFRAMING _IOR('a',ATMIOC_PHYTYP+6,int)
+					/* get framing mode */
+#define SONET_GETFRSENSE _IOR('a',ATMIOC_PHYTYP+7, \
+  unsigned char[SONET_FRSENSE_SIZE])	/* get framing sense information */
+
+#define SONET_INS_SBIP	  1		/* section BIP */
+#define SONET_INS_LBIP	  2		/* line BIP */
+#define SONET_INS_PBIP	  4		/* path BIP */
+#define SONET_INS_FRAME	  8		/* out of frame */
+#define SONET_INS_LOS	 16		/* set line to zero */
+#define SONET_INS_LAIS	 32		/* line alarm indication signal */
+#define SONET_INS_PAIS	 64		/* path alarm indication signal */
+#define SONET_INS_HCS	128		/* insert HCS error */
+
+#define SONET_FRAME_SONET 0		/* SONET STS-3 framing */
+#define SONET_FRAME_SDH   1		/* SDH STM-1 framing */
+
+#define SONET_FRSENSE_SIZE 6		/* C1[3],H1[3] (0xff for unknown) */
+
+
+#ifdef __KERNEL__
+
+#include <asm/atomic.h>
+
+struct k_sonet_stats {
+#define __HANDLE_ITEM(i) atomic_t i
+	__SONET_ITEMS
+#undef __HANDLE_ITEM
+};
+
+extern void sonet_copy_stats(struct k_sonet_stats *from,struct sonet_stats *to);
+extern void sonet_subtract_stats(struct k_sonet_stats *from,
+    struct sonet_stats *to);
+
+#endif
+
+#endif
diff --git a/include/linux/sony-laptop.h b/include/linux/sony-laptop.h
new file mode 100644
index 0000000..e2e036d
--- /dev/null
+++ b/include/linux/sony-laptop.h
@@ -0,0 +1,34 @@
+#ifndef _SONYLAPTOP_H_
+#define _SONYLAPTOP_H_
+
+#include <linux/types.h>
+
+#ifdef __KERNEL__
+
+/* used only for communication between v4l and sony-laptop */
+
+#define SONY_PIC_COMMAND_GETCAMERA		 1	/* obsolete */
+#define SONY_PIC_COMMAND_SETCAMERA		 2
+#define SONY_PIC_COMMAND_GETCAMERABRIGHTNESS	 3	/* obsolete */
+#define SONY_PIC_COMMAND_SETCAMERABRIGHTNESS	 4
+#define SONY_PIC_COMMAND_GETCAMERACONTRAST	 5	/* obsolete */
+#define SONY_PIC_COMMAND_SETCAMERACONTRAST	 6
+#define SONY_PIC_COMMAND_GETCAMERAHUE		 7	/* obsolete */
+#define SONY_PIC_COMMAND_SETCAMERAHUE		 8
+#define SONY_PIC_COMMAND_GETCAMERACOLOR		 9	/* obsolete */
+#define SONY_PIC_COMMAND_SETCAMERACOLOR		10
+#define SONY_PIC_COMMAND_GETCAMERASHARPNESS	11	/* obsolete */
+#define SONY_PIC_COMMAND_SETCAMERASHARPNESS	12
+#define SONY_PIC_COMMAND_GETCAMERAPICTURE	13	/* obsolete */
+#define SONY_PIC_COMMAND_SETCAMERAPICTURE	14
+#define SONY_PIC_COMMAND_GETCAMERAAGC		15	/* obsolete */
+#define SONY_PIC_COMMAND_SETCAMERAAGC		16
+#define SONY_PIC_COMMAND_GETCAMERADIRECTION	17	/* obsolete */
+#define SONY_PIC_COMMAND_GETCAMERAROMVERSION	18	/* obsolete */
+#define SONY_PIC_COMMAND_GETCAMERAREVISION	19	/* obsolete */
+
+int sony_pic_camera_command(int command, u8 value);
+
+#endif	/* __KERNEL__ */
+
+#endif /* _SONYLAPTOP_H_ */
diff --git a/include/linux/sonypi.h b/include/linux/sonypi.h
new file mode 100644
index 0000000..f41ffd7
--- /dev/null
+++ b/include/linux/sonypi.h
@@ -0,0 +1,160 @@
+/*
+ * Sony Programmable I/O Control Device driver for VAIO
+ *
+ * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net>
+ *
+ * Copyright (C) 2005 Narayanan R S <nars@kadamba.org>
+
+ * Copyright (C) 2001-2002 Alcôve <www.alcove.com>
+ *
+ * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au>
+ *
+ * Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp>
+ *
+ * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp>
+ *
+ * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com>
+ *
+ * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef _SONYPI_H_
+#define _SONYPI_H_
+
+#include <linux/types.h>
+
+/* events the user application reading /dev/sonypi can use */
+
+#define SONYPI_EVENT_JOGDIAL_DOWN		 1
+#define SONYPI_EVENT_JOGDIAL_UP			 2
+#define SONYPI_EVENT_JOGDIAL_DOWN_PRESSED	 3
+#define SONYPI_EVENT_JOGDIAL_UP_PRESSED		 4
+#define SONYPI_EVENT_JOGDIAL_PRESSED		 5
+#define SONYPI_EVENT_JOGDIAL_RELEASED		 6	/* obsolete */
+#define SONYPI_EVENT_CAPTURE_PRESSED		 7
+#define SONYPI_EVENT_CAPTURE_RELEASED		 8	/* obsolete */
+#define SONYPI_EVENT_CAPTURE_PARTIALPRESSED	 9
+#define SONYPI_EVENT_CAPTURE_PARTIALRELEASED	10
+#define SONYPI_EVENT_FNKEY_ESC			11
+#define SONYPI_EVENT_FNKEY_F1			12
+#define SONYPI_EVENT_FNKEY_F2			13
+#define SONYPI_EVENT_FNKEY_F3			14
+#define SONYPI_EVENT_FNKEY_F4			15
+#define SONYPI_EVENT_FNKEY_F5			16
+#define SONYPI_EVENT_FNKEY_F6			17
+#define SONYPI_EVENT_FNKEY_F7			18
+#define SONYPI_EVENT_FNKEY_F8			19
+#define SONYPI_EVENT_FNKEY_F9			20
+#define SONYPI_EVENT_FNKEY_F10			21
+#define SONYPI_EVENT_FNKEY_F11			22
+#define SONYPI_EVENT_FNKEY_F12			23
+#define SONYPI_EVENT_FNKEY_1			24
+#define SONYPI_EVENT_FNKEY_2			25
+#define SONYPI_EVENT_FNKEY_D			26
+#define SONYPI_EVENT_FNKEY_E			27
+#define SONYPI_EVENT_FNKEY_F			28
+#define SONYPI_EVENT_FNKEY_S			29
+#define SONYPI_EVENT_FNKEY_B			30
+#define SONYPI_EVENT_BLUETOOTH_PRESSED		31
+#define SONYPI_EVENT_PKEY_P1			32
+#define SONYPI_EVENT_PKEY_P2			33
+#define SONYPI_EVENT_PKEY_P3			34
+#define SONYPI_EVENT_BACK_PRESSED		35
+#define SONYPI_EVENT_LID_CLOSED			36
+#define SONYPI_EVENT_LID_OPENED			37
+#define SONYPI_EVENT_BLUETOOTH_ON		38
+#define SONYPI_EVENT_BLUETOOTH_OFF		39
+#define SONYPI_EVENT_HELP_PRESSED		40
+#define SONYPI_EVENT_FNKEY_ONLY			41
+#define SONYPI_EVENT_JOGDIAL_FAST_DOWN		42
+#define SONYPI_EVENT_JOGDIAL_FAST_UP		43
+#define SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED	44
+#define SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED	45
+#define SONYPI_EVENT_JOGDIAL_VFAST_DOWN		46
+#define SONYPI_EVENT_JOGDIAL_VFAST_UP		47
+#define SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED	48
+#define SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED	49
+#define SONYPI_EVENT_ZOOM_PRESSED		50
+#define SONYPI_EVENT_THUMBPHRASE_PRESSED	51
+#define SONYPI_EVENT_MEYE_FACE			52
+#define SONYPI_EVENT_MEYE_OPPOSITE		53
+#define SONYPI_EVENT_MEMORYSTICK_INSERT		54
+#define SONYPI_EVENT_MEMORYSTICK_EJECT		55
+#define SONYPI_EVENT_ANYBUTTON_RELEASED		56
+#define SONYPI_EVENT_BATTERY_INSERT		57
+#define SONYPI_EVENT_BATTERY_REMOVE		58
+#define SONYPI_EVENT_FNKEY_RELEASED		59
+#define SONYPI_EVENT_WIRELESS_ON		60
+#define SONYPI_EVENT_WIRELESS_OFF		61
+#define SONYPI_EVENT_ZOOM_IN_PRESSED		62
+#define SONYPI_EVENT_ZOOM_OUT_PRESSED		63
+
+/* get/set brightness */
+#define SONYPI_IOCGBRT		_IOR('v', 0, __u8)
+#define SONYPI_IOCSBRT		_IOW('v', 0, __u8)
+
+/* get battery full capacity/remaining capacity */
+#define SONYPI_IOCGBAT1CAP	_IOR('v', 2, __u16)
+#define SONYPI_IOCGBAT1REM	_IOR('v', 3, __u16)
+#define SONYPI_IOCGBAT2CAP	_IOR('v', 4, __u16)
+#define SONYPI_IOCGBAT2REM	_IOR('v', 5, __u16)
+
+/* get battery flags: battery1/battery2/ac adapter present */
+#define SONYPI_BFLAGS_B1	0x01
+#define SONYPI_BFLAGS_B2	0x02
+#define SONYPI_BFLAGS_AC	0x04
+#define SONYPI_IOCGBATFLAGS	_IOR('v', 7, __u8)
+
+/* get/set bluetooth subsystem state on/off */
+#define SONYPI_IOCGBLUE		_IOR('v', 8, __u8)
+#define SONYPI_IOCSBLUE		_IOW('v', 9, __u8)
+
+/* get/set fan state on/off */
+#define SONYPI_IOCGFAN		_IOR('v', 10, __u8)
+#define SONYPI_IOCSFAN		_IOW('v', 11, __u8)
+
+/* get temperature (C) */
+#define SONYPI_IOCGTEMP		_IOR('v', 12, __u8)
+
+#ifdef __KERNEL__
+
+/* used only for communication between v4l and sonypi */
+
+#define SONYPI_COMMAND_GETCAMERA		 1	/* obsolete */
+#define SONYPI_COMMAND_SETCAMERA		 2
+#define SONYPI_COMMAND_GETCAMERABRIGHTNESS	 3	/* obsolete */
+#define SONYPI_COMMAND_SETCAMERABRIGHTNESS	 4
+#define SONYPI_COMMAND_GETCAMERACONTRAST	 5	/* obsolete */
+#define SONYPI_COMMAND_SETCAMERACONTRAST	 6
+#define SONYPI_COMMAND_GETCAMERAHUE		 7	/* obsolete */
+#define SONYPI_COMMAND_SETCAMERAHUE		 8
+#define SONYPI_COMMAND_GETCAMERACOLOR		 9	/* obsolete */
+#define SONYPI_COMMAND_SETCAMERACOLOR		10
+#define SONYPI_COMMAND_GETCAMERASHARPNESS	11	/* obsolete */
+#define SONYPI_COMMAND_SETCAMERASHARPNESS	12
+#define SONYPI_COMMAND_GETCAMERAPICTURE		13	/* obsolete */
+#define SONYPI_COMMAND_SETCAMERAPICTURE		14
+#define SONYPI_COMMAND_GETCAMERAAGC		15	/* obsolete */
+#define SONYPI_COMMAND_SETCAMERAAGC		16
+#define SONYPI_COMMAND_GETCAMERADIRECTION	17	/* obsolete */
+#define SONYPI_COMMAND_GETCAMERAROMVERSION	18	/* obsolete */
+#define SONYPI_COMMAND_GETCAMERAREVISION	19	/* obsolete */
+
+#endif				/* __KERNEL__ */
+
+#endif				/* _SONYPI_H_ */
diff --git a/include/linux/sort.h b/include/linux/sort.h
new file mode 100644
index 0000000..d534da2
--- /dev/null
+++ b/include/linux/sort.h
@@ -0,0 +1,10 @@
+#ifndef _LINUX_SORT_H
+#define _LINUX_SORT_H
+
+#include <linux/types.h>
+
+void sort(void *base, size_t num, size_t size,
+	  int (*cmp)(const void *, const void *),
+	  void (*swap)(void *, void *, int));
+
+#endif
diff --git a/include/linux/sound.h b/include/linux/sound.h
new file mode 100644
index 0000000..9e2a94f
--- /dev/null
+++ b/include/linux/sound.h
@@ -0,0 +1,42 @@
+
+/*
+ * Minor numbers for the sound driver.
+ */
+
+#include <linux/fs.h>
+
+#define SND_DEV_CTL		0	/* Control port /dev/mixer */
+#define SND_DEV_SEQ		1	/* Sequencer output /dev/sequencer (FM
+						synthesizer and MIDI output) */
+#define SND_DEV_MIDIN		2	/* Raw midi access */
+#define SND_DEV_DSP		3	/* Digitized voice /dev/dsp */
+#define SND_DEV_AUDIO		4	/* Sparc compatible /dev/audio */
+#define SND_DEV_DSP16		5	/* Like /dev/dsp but 16 bits/sample */
+/* #define SND_DEV_STATUS	6 */	/* /dev/sndstat (obsolete) */
+#define SND_DEV_UNUSED		6
+#define SND_DEV_AWFM		7	/* Reserved */
+#define SND_DEV_SEQ2		8	/* /dev/sequencer, level 2 interface */
+/* #define SND_DEV_SNDPROC	9 */	/* /dev/sndproc for programmable devices (not used) */
+/* #define SND_DEV_DMMIDI	9 */
+#define SND_DEV_SYNTH		9	/* Raw synth access /dev/synth (same as /dev/dmfm) */
+#define SND_DEV_DMFM		10	/* Raw synth access /dev/dmfm */
+#define SND_DEV_UNKNOWN11	11
+#define SND_DEV_ADSP		12	/* Like /dev/dsp (obsolete) */
+#define SND_DEV_AMIDI		13	/* Like /dev/midi (obsolete) */
+#define SND_DEV_ADMMIDI		14	/* Like /dev/dmmidi (onsolete) */
+
+/*
+ *	Sound core interface functions
+ */
+ 
+struct device;
+extern int register_sound_special(const struct file_operations *fops, int unit);
+extern int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev);
+extern int register_sound_mixer(const struct file_operations *fops, int dev);
+extern int register_sound_midi(const struct file_operations *fops, int dev);
+extern int register_sound_dsp(const struct file_operations *fops, int dev);
+
+extern void unregister_sound_special(int unit);
+extern void unregister_sound_mixer(int unit);
+extern void unregister_sound_midi(int unit);
+extern void unregister_sound_dsp(int unit);
diff --git a/include/linux/soundcard.h b/include/linux/soundcard.h
new file mode 100644
index 0000000..523d069
--- /dev/null
+++ b/include/linux/soundcard.h
@@ -0,0 +1,1318 @@
+#ifndef SOUNDCARD_H
+#define SOUNDCARD_H
+/*
+ * Copyright by Hannu Savolainen 1993-1997
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer. 2.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+
+/*
+ * OSS interface version. With versions earlier than 3.6 this value is
+ * an integer with value less than 361. In versions 3.6 and later
+ * it's a six digit hexadecimal value. For example value
+ * of 0x030600 represents OSS version 3.6.0.
+ * Use ioctl(fd, OSS_GETVERSION, &int) to get the version number of
+ * the currently active driver.
+ */
+#define SOUND_VERSION	0x030802
+#define OPEN_SOUND_SYSTEM
+
+/* In Linux we need to be prepared for cross compiling */
+#include <linux/ioctl.h>
+
+/* Endian macros. */
+#ifdef __KERNEL__
+#  include <asm/byteorder.h>
+#else
+#  include <endian.h>
+#endif
+
+/*
+ *	Supported card ID numbers (Should be somewhere else?)
+ */
+
+#define SNDCARD_ADLIB		1
+#define SNDCARD_SB		2
+#define SNDCARD_PAS		3
+#define SNDCARD_GUS		4
+#define SNDCARD_MPU401		5
+#define SNDCARD_SB16		6
+#define SNDCARD_SB16MIDI	7
+#define SNDCARD_UART6850	8
+#define SNDCARD_GUS16		9
+#define SNDCARD_MSS		10
+#define SNDCARD_PSS     	11
+#define SNDCARD_SSCAPE		12
+#define SNDCARD_PSS_MPU     	13
+#define SNDCARD_PSS_MSS     	14
+#define SNDCARD_SSCAPE_MSS	15
+#define SNDCARD_TRXPRO		16
+#define SNDCARD_TRXPRO_SB	17
+#define SNDCARD_TRXPRO_MPU	18
+#define SNDCARD_MAD16		19
+#define SNDCARD_MAD16_MPU	20
+#define SNDCARD_CS4232		21
+#define SNDCARD_CS4232_MPU	22
+#define SNDCARD_MAUI		23
+#define SNDCARD_PSEUDO_MSS	24
+#define SNDCARD_GUSPNP		25
+#define SNDCARD_UART401		26
+/* Sound card numbers 27 to N are reserved. Don't add more numbers here. */
+
+/***********************************
+ * IOCTL Commands for /dev/sequencer
+ */
+
+#ifndef _SIOWR
+#if defined(_IOWR) && (defined(_AIX) || (!defined(sun) && !defined(sparc) && !defined(__sparc__) && !defined(__INCioctlh) && !defined(__Lynx__)))
+/* Use already defined ioctl defines if they exist (except with Sun or Sparc) */
+#define	SIOCPARM_MASK	IOCPARM_MASK
+#define	SIOC_VOID	IOC_VOID
+#define	SIOC_OUT	IOC_OUT
+#define	SIOC_IN		IOC_IN
+#define	SIOC_INOUT	IOC_INOUT
+#define _SIOC_SIZE	_IOC_SIZE
+#define _SIOC_DIR	_IOC_DIR
+#define _SIOC_NONE	_IOC_NONE
+#define _SIOC_READ	_IOC_READ
+#define _SIOC_WRITE	_IOC_WRITE
+#define	_SIO		_IO
+#define	_SIOR		_IOR
+#define	_SIOW		_IOW
+#define	_SIOWR		_IOWR
+#else
+
+/* Ioctl's have the command encoded in the lower word,
+ * and the size of any in or out parameters in the upper
+ * word.  The high 2 bits of the upper word are used
+ * to encode the in/out status of the parameter; for now
+ * we restrict parameters to at most 8191 bytes.
+ */
+/* #define	SIOCTYPE		(0xff<<8) */
+#define	SIOCPARM_MASK	0x1fff		/* parameters must be < 8192 bytes */
+#define	SIOC_VOID	0x00000000	/* no parameters */
+#define	SIOC_OUT	0x20000000	/* copy out parameters */
+#define	SIOC_IN		0x40000000	/* copy in parameters */
+#define	SIOC_INOUT	(SIOC_IN|SIOC_OUT)
+/* the 0x20000000 is so we can distinguish new ioctl's from old */
+#define	_SIO(x,y)	((int)(SIOC_VOID|(x<<8)|y))
+#define	_SIOR(x,y,t)	((int)(SIOC_OUT|((sizeof(t)&SIOCPARM_MASK)<<16)|(x<<8)|y))
+#define	_SIOW(x,y,t)	((int)(SIOC_IN|((sizeof(t)&SIOCPARM_MASK)<<16)|(x<<8)|y))
+/* this should be _SIORW, but stdio got there first */
+#define	_SIOWR(x,y,t)	((int)(SIOC_INOUT|((sizeof(t)&SIOCPARM_MASK)<<16)|(x<<8)|y))
+#define _SIOC_SIZE(x)	((x>>16)&SIOCPARM_MASK)	
+#define _SIOC_DIR(x)	(x & 0xf0000000)
+#define _SIOC_NONE	SIOC_VOID
+#define _SIOC_READ	SIOC_OUT
+#define _SIOC_WRITE	SIOC_IN
+#  endif /* _IOWR */
+#endif  /* !_SIOWR */
+
+#define SNDCTL_SEQ_RESET		_SIO  ('Q', 0)
+#define SNDCTL_SEQ_SYNC			_SIO  ('Q', 1)
+#define SNDCTL_SYNTH_INFO		_SIOWR('Q', 2, struct synth_info)
+#define SNDCTL_SEQ_CTRLRATE		_SIOWR('Q', 3, int)	/* Set/get timer resolution (HZ) */
+#define SNDCTL_SEQ_GETOUTCOUNT		_SIOR ('Q', 4, int)
+#define SNDCTL_SEQ_GETINCOUNT		_SIOR ('Q', 5, int)
+#define SNDCTL_SEQ_PERCMODE		_SIOW ('Q', 6, int)
+#define SNDCTL_FM_LOAD_INSTR		_SIOW ('Q', 7, struct sbi_instrument)	/* Obsolete. Don't use!!!!!! */
+#define SNDCTL_SEQ_TESTMIDI		_SIOW ('Q', 8, int)
+#define SNDCTL_SEQ_RESETSAMPLES		_SIOW ('Q', 9, int)
+#define SNDCTL_SEQ_NRSYNTHS		_SIOR ('Q',10, int)
+#define SNDCTL_SEQ_NRMIDIS		_SIOR ('Q',11, int)
+#define SNDCTL_MIDI_INFO		_SIOWR('Q',12, struct midi_info)
+#define SNDCTL_SEQ_THRESHOLD		_SIOW ('Q',13, int)
+#define SNDCTL_SYNTH_MEMAVL		_SIOWR('Q',14, int)	/* in=dev#, out=memsize */
+#define SNDCTL_FM_4OP_ENABLE		_SIOW ('Q',15, int)	/* in=dev# */
+#define SNDCTL_SEQ_PANIC		_SIO  ('Q',17)
+#define SNDCTL_SEQ_OUTOFBAND		_SIOW ('Q',18, struct seq_event_rec)
+#define SNDCTL_SEQ_GETTIME		_SIOR ('Q',19, int)
+#define SNDCTL_SYNTH_ID			_SIOWR('Q',20, struct synth_info)
+#define SNDCTL_SYNTH_CONTROL		_SIOWR('Q',21, struct synth_control)
+#define SNDCTL_SYNTH_REMOVESAMPLE	_SIOWR('Q',22, struct remove_sample)
+
+typedef struct synth_control
+{
+	int devno;	/* Synthesizer # */
+	char data[4000]; /* Device spesific command/data record */
+}synth_control;
+
+typedef struct remove_sample
+{
+	int devno;	/* Synthesizer # */
+	int bankno;	/* MIDI bank # (0=General MIDI) */
+	int instrno;	/* MIDI instrument number */
+} remove_sample;
+
+typedef struct seq_event_rec {
+		unsigned char arr[8];
+} seq_event_rec;
+
+#define SNDCTL_TMR_TIMEBASE		_SIOWR('T', 1, int)
+#define SNDCTL_TMR_START		_SIO  ('T', 2)
+#define SNDCTL_TMR_STOP			_SIO  ('T', 3)
+#define SNDCTL_TMR_CONTINUE		_SIO  ('T', 4)
+#define SNDCTL_TMR_TEMPO		_SIOWR('T', 5, int)
+#define SNDCTL_TMR_SOURCE		_SIOWR('T', 6, int)
+#	define TMR_INTERNAL		0x00000001
+#	define TMR_EXTERNAL		0x00000002
+#		define TMR_MODE_MIDI	0x00000010
+#		define TMR_MODE_FSK	0x00000020
+#		define TMR_MODE_CLS	0x00000040
+#		define TMR_MODE_SMPTE	0x00000080
+#define SNDCTL_TMR_METRONOME		_SIOW ('T', 7, int)
+#define SNDCTL_TMR_SELECT		_SIOW ('T', 8, int)
+
+/*
+ * Some big endian/little endian handling macros
+ */
+
+#define _LINUX_PATCHKEY_H_INDIRECT
+#include <linux/patchkey.h>
+#undef _LINUX_PATCHKEY_H_INDIRECT
+
+#if defined(__KERNEL__)
+#  if defined(__BIG_ENDIAN)
+#    define AFMT_S16_NE AFMT_S16_BE
+#  elif defined(__LITTLE_ENDIAN)
+#    define AFMT_S16_NE AFMT_S16_LE
+#  else
+#    error "could not determine byte order"
+#  endif
+#elif defined(__BYTE_ORDER)
+#  if __BYTE_ORDER == __BIG_ENDIAN
+#    define AFMT_S16_NE AFMT_S16_BE
+#  elif __BYTE_ORDER == __LITTLE_ENDIAN
+#    define AFMT_S16_NE AFMT_S16_LE
+#  else
+#    error "could not determine byte order"
+#  endif
+#endif
+
+/*
+ *	Sample loading mechanism for internal synthesizers (/dev/sequencer)
+ *	The following patch_info structure has been designed to support
+ *	Gravis UltraSound. It tries to be universal format for uploading
+ *	sample based patches but is probably too limited.
+ *
+ *      (PBD) As Hannu guessed, the GUS structure is too limited for 
+ *      the WaveFront, but this is the right place for a constant definition.
+ */
+
+struct patch_info {
+		unsigned short key;		/* Use WAVE_PATCH here */
+#define WAVE_PATCH	   _PATCHKEY(0x04)
+#define GUS_PATCH	   WAVE_PATCH
+#define WAVEFRONT_PATCH    _PATCHKEY(0x06)
+
+		short device_no;	/* Synthesizer number */
+		short instr_no;		/* Midi pgm# */
+
+		unsigned int mode;
+/*
+ * The least significant byte has the same format than the GUS .PAT
+ * files
+ */
+#define WAVE_16_BITS	0x01	/* bit 0 = 8 or 16 bit wave data. */
+#define WAVE_UNSIGNED	0x02	/* bit 1 = Signed - Unsigned data. */
+#define WAVE_LOOPING	0x04	/* bit 2 = looping enabled-1. */
+#define WAVE_BIDIR_LOOP	0x08	/* bit 3 = Set is bidirectional looping. */
+#define WAVE_LOOP_BACK	0x10	/* bit 4 = Set is looping backward. */
+#define WAVE_SUSTAIN_ON	0x20	/* bit 5 = Turn sustaining on. (Env. pts. 3)*/
+#define WAVE_ENVELOPES	0x40	/* bit 6 = Enable envelopes - 1 */
+#define WAVE_FAST_RELEASE 0x80	/* bit 7 = Shut off immediately after note off */
+				/* 	(use the env_rate/env_offs fields). */
+/* Linux specific bits */
+#define WAVE_VIBRATO	0x00010000	/* The vibrato info is valid */
+#define WAVE_TREMOLO	0x00020000	/* The tremolo info is valid */
+#define WAVE_SCALE	0x00040000	/* The scaling info is valid */
+#define WAVE_FRACTIONS	0x00080000	/* Fraction information is valid */
+/* Reserved bits */
+#define WAVE_ROM	0x40000000	/* For future use */
+#define WAVE_MULAW	0x20000000	/* For future use */
+/* Other bits must be zeroed */
+
+		int len;	/* Size of the wave data in bytes */
+		int loop_start, loop_end; /* Byte offsets from the beginning */
+
+/* 
+ * The base_freq and base_note fields are used when computing the
+ * playback speed for a note. The base_note defines the tone frequency
+ * which is heard if the sample is played using the base_freq as the
+ * playback speed.
+ *
+ * The low_note and high_note fields define the minimum and maximum note
+ * frequencies for which this sample is valid. It is possible to define
+ * more than one samples for an instrument number at the same time. The
+ * low_note and high_note fields are used to select the most suitable one.
+ *
+ * The fields base_note, high_note and low_note should contain
+ * the note frequency multiplied by 1000. For example value for the
+ * middle A is 440*1000.
+ */
+
+		unsigned int base_freq;
+		unsigned int base_note;
+		unsigned int high_note;
+		unsigned int low_note;
+		int panning;	/* -128=left, 127=right */
+		int detuning;
+
+/*	New fields introduced in version 1.99.5	*/
+
+       /* Envelope. Enabled by mode bit WAVE_ENVELOPES	*/
+		unsigned char	env_rate[ 6 ];	 /* GUS HW ramping rate */
+		unsigned char	env_offset[ 6 ]; /* 255 == 100% */
+
+	/* 
+	 * The tremolo, vibrato and scale info are not supported yet.
+	 * Enable by setting the mode bits WAVE_TREMOLO, WAVE_VIBRATO or
+	 * WAVE_SCALE
+	 */
+
+		unsigned char	tremolo_sweep;
+		unsigned char	tremolo_rate;
+		unsigned char	tremolo_depth;
+	
+		unsigned char	vibrato_sweep;
+		unsigned char	vibrato_rate;
+		unsigned char	vibrato_depth;
+
+		int		scale_frequency;
+		unsigned int	scale_factor;		/* from 0 to 2048 or 0 to 2 */
+	
+	        int		volume;
+		int		fractions;
+		int		reserved1;
+	        int		spare[2];
+		char data[1];	/* The waveform data starts here */
+	};
+
+struct sysex_info {
+		short key;		/* Use SYSEX_PATCH or MAUI_PATCH here */
+#define SYSEX_PATCH	_PATCHKEY(0x05)
+#define MAUI_PATCH	_PATCHKEY(0x06)
+		short device_no;	/* Synthesizer number */
+		int len;	/* Size of the sysex data in bytes */
+		unsigned char data[1];	/* Sysex data starts here */
+	};
+
+/*
+ * /dev/sequencer input events.
+ *
+ * The data written to the /dev/sequencer is a stream of events. Events
+ * are records of 4 or 8 bytes. The first byte defines the size. 
+ * Any number of events can be written with a write call. There
+ * is a set of macros for sending these events. Use these macros if you
+ * want to maximize portability of your program.
+ *
+ * Events SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO. Are also input events.
+ * (All input events are currently 4 bytes long. Be prepared to support
+ * 8 byte events also. If you receive any event having first byte >= 128,
+ * it's a 8 byte event.
+ *
+ * The events are documented at the end of this file.
+ *
+ * Normal events (4 bytes)
+ * There is also a 8 byte version of most of the 4 byte events. The
+ * 8 byte one is recommended.
+ */
+#define SEQ_NOTEOFF		0
+#define SEQ_FMNOTEOFF		SEQ_NOTEOFF	/* Just old name */
+#define SEQ_NOTEON		1
+#define	SEQ_FMNOTEON		SEQ_NOTEON
+#define SEQ_WAIT		TMR_WAIT_ABS
+#define SEQ_PGMCHANGE		3
+#define SEQ_FMPGMCHANGE		SEQ_PGMCHANGE
+#define SEQ_SYNCTIMER		TMR_START
+#define SEQ_MIDIPUTC		5
+#define SEQ_DRUMON		6	/*** OBSOLETE ***/
+#define SEQ_DRUMOFF		7	/*** OBSOLETE ***/
+#define SEQ_ECHO		TMR_ECHO	/* For synching programs with output */
+#define SEQ_AFTERTOUCH		9
+#define SEQ_CONTROLLER		10
+
+/*******************************************
+ *	Midi controller numbers
+ *******************************************
+ * Controllers 0 to 31 (0x00 to 0x1f) and
+ * 32 to 63 (0x20 to 0x3f) are continuous
+ * controllers.
+ * In the MIDI 1.0 these controllers are sent using
+ * two messages. Controller numbers 0 to 31 are used
+ * to send the MSB and the controller numbers 32 to 63
+ * are for the LSB. Note that just 7 bits are used in MIDI bytes.
+ */
+
+#define	   CTL_BANK_SELECT		0x00
+#define	   CTL_MODWHEEL			0x01
+#define    CTL_BREATH			0x02
+/*		undefined		0x03 */
+#define    CTL_FOOT			0x04
+#define    CTL_PORTAMENTO_TIME		0x05
+#define    CTL_DATA_ENTRY		0x06
+#define    CTL_MAIN_VOLUME		0x07
+#define    CTL_BALANCE			0x08
+/*		undefined		0x09 */
+#define    CTL_PAN			0x0a
+#define    CTL_EXPRESSION		0x0b
+/*		undefined		0x0c */
+/*		undefined		0x0d */
+/*		undefined		0x0e */
+/*		undefined		0x0f */
+#define    CTL_GENERAL_PURPOSE1	0x10
+#define    CTL_GENERAL_PURPOSE2	0x11
+#define    CTL_GENERAL_PURPOSE3	0x12
+#define    CTL_GENERAL_PURPOSE4	0x13
+/*		undefined		0x14 - 0x1f */
+
+/*		undefined		0x20 */
+/* The controller numbers 0x21 to 0x3f are reserved for the */
+/* least significant bytes of the controllers 0x00 to 0x1f. */
+/* These controllers are not recognised by the driver. */
+
+/* Controllers 64 to 69 (0x40 to 0x45) are on/off switches. */
+/* 0=OFF and 127=ON (intermediate values are possible) */
+#define    CTL_DAMPER_PEDAL		0x40
+#define    CTL_SUSTAIN			0x40	/* Alias */
+#define    CTL_HOLD			0x40	/* Alias */
+#define    CTL_PORTAMENTO		0x41
+#define    CTL_SOSTENUTO		0x42
+#define    CTL_SOFT_PEDAL		0x43
+/*		undefined		0x44 */
+#define    CTL_HOLD2			0x45
+/*		undefined		0x46 - 0x4f */
+
+#define    CTL_GENERAL_PURPOSE5	0x50
+#define    CTL_GENERAL_PURPOSE6	0x51
+#define    CTL_GENERAL_PURPOSE7	0x52
+#define    CTL_GENERAL_PURPOSE8	0x53
+/*		undefined		0x54 - 0x5a */
+#define    CTL_EXT_EFF_DEPTH		0x5b
+#define    CTL_TREMOLO_DEPTH		0x5c
+#define    CTL_CHORUS_DEPTH		0x5d
+#define    CTL_DETUNE_DEPTH		0x5e
+#define    CTL_CELESTE_DEPTH		0x5e	/* Alias for the above one */
+#define    CTL_PHASER_DEPTH		0x5f
+#define    CTL_DATA_INCREMENT		0x60
+#define    CTL_DATA_DECREMENT		0x61
+#define    CTL_NONREG_PARM_NUM_LSB	0x62
+#define    CTL_NONREG_PARM_NUM_MSB	0x63
+#define    CTL_REGIST_PARM_NUM_LSB	0x64
+#define    CTL_REGIST_PARM_NUM_MSB	0x65
+/*		undefined		0x66 - 0x78 */
+/*		reserved		0x79 - 0x7f */
+
+/* Pseudo controllers (not midi compatible) */
+#define    CTRL_PITCH_BENDER		255
+#define    CTRL_PITCH_BENDER_RANGE	254
+#define    CTRL_EXPRESSION		253	/* Obsolete */
+#define    CTRL_MAIN_VOLUME		252	/* Obsolete */
+#define SEQ_BALANCE		11
+#define SEQ_VOLMODE             12
+
+/*
+ * Volume mode decides how volumes are used
+ */
+
+#define VOL_METHOD_ADAGIO	1
+#define VOL_METHOD_LINEAR	2
+
+/*
+ * Note! SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO are used also as
+ *	 input events.
+ */
+
+/*
+ * Event codes 0xf0 to 0xfc are reserved for future extensions.
+ */
+
+#define SEQ_FULLSIZE		0xfd	/* Long events */
+/*
+ *	SEQ_FULLSIZE events are used for loading patches/samples to the
+ *	synthesizer devices. These events are passed directly to the driver
+ *	of the associated synthesizer device. There is no limit to the size
+ *	of the extended events. These events are not queued but executed
+ *	immediately when the write() is called (execution can take several
+ *	seconds of time). 
+ *
+ *	When a SEQ_FULLSIZE message is written to the device, it must
+ *	be written using exactly one write() call. Other events cannot
+ *	be mixed to the same write.
+ *	
+ *	For FM synths (YM3812/OPL3) use struct sbi_instrument and write it to the 
+ *	/dev/sequencer. Don't write other data together with the instrument structure
+ *	Set the key field of the structure to FM_PATCH. The device field is used to
+ *	route the patch to the corresponding device.
+ *
+ *	For wave table use struct patch_info. Initialize the key field
+ *      to WAVE_PATCH.
+ */
+#define SEQ_PRIVATE		0xfe	/* Low level HW dependent events (8 bytes) */
+#define SEQ_EXTENDED		0xff	/* Extended events (8 bytes) OBSOLETE */
+
+/*
+ * Record for FM patches
+ */
+
+typedef unsigned char sbi_instr_data[32];
+
+struct sbi_instrument {
+		unsigned short	key;	/* FM_PATCH or OPL3_PATCH */
+#define FM_PATCH	_PATCHKEY(0x01)
+#define OPL3_PATCH	_PATCHKEY(0x03)
+		short		device;		/*	Synth# (0-4)	*/
+		int 		channel;	/*	Program# to be initialized 	*/
+		sbi_instr_data	operators;	/*	Register settings for operator cells (.SBI format)	*/
+	};
+
+struct synth_info {	/* Read only */
+		char	name[30];
+		int	device;		/* 0-N. INITIALIZE BEFORE CALLING */
+		int	synth_type;
+#define SYNTH_TYPE_FM			0
+#define SYNTH_TYPE_SAMPLE		1
+#define SYNTH_TYPE_MIDI			2	/* Midi interface */
+
+		int	synth_subtype;
+#define FM_TYPE_ADLIB			0x00
+#define FM_TYPE_OPL3			0x01
+#define MIDI_TYPE_MPU401		0x401
+
+#define SAMPLE_TYPE_BASIC		0x10
+#define SAMPLE_TYPE_GUS			SAMPLE_TYPE_BASIC
+#define SAMPLE_TYPE_WAVEFRONT           0x11
+
+		int	perc_mode;	/* No longer supported */
+		int	nr_voices;
+		int	nr_drums;	/* Obsolete field */
+		int	instr_bank_size;
+		unsigned int	capabilities;	
+#define SYNTH_CAP_PERCMODE		0x00000001 /* No longer used */
+#define SYNTH_CAP_OPL3			0x00000002 /* Set if OPL3 supported */
+#define SYNTH_CAP_INPUT			0x00000004 /* Input (MIDI) device */
+		int	dummies[19];	/* Reserve space */
+	};
+
+struct sound_timer_info {
+		char name[32];
+		int caps;
+	};
+
+#define MIDI_CAP_MPU401		1		/* MPU-401 intelligent mode */
+
+struct midi_info {
+		char		name[30];
+		int		device;		/* 0-N. INITIALIZE BEFORE CALLING */
+		unsigned int	capabilities;	/* To be defined later */
+		int		dev_type;
+		int		dummies[18];	/* Reserve space */
+	};
+
+/********************************************
+ * ioctl commands for the /dev/midi##
+ */
+typedef struct {
+		unsigned char cmd;
+		char nr_args, nr_returns;
+		unsigned char data[30];
+	} mpu_command_rec;
+
+#define SNDCTL_MIDI_PRETIME		_SIOWR('m', 0, int)
+#define SNDCTL_MIDI_MPUMODE		_SIOWR('m', 1, int)
+#define SNDCTL_MIDI_MPUCMD		_SIOWR('m', 2, mpu_command_rec)
+
+/********************************************
+ * IOCTL commands for /dev/dsp and /dev/audio
+ */
+
+#define SNDCTL_DSP_RESET		_SIO  ('P', 0)
+#define SNDCTL_DSP_SYNC			_SIO  ('P', 1)
+#define SNDCTL_DSP_SPEED		_SIOWR('P', 2, int)
+#define SNDCTL_DSP_STEREO		_SIOWR('P', 3, int)
+#define SNDCTL_DSP_GETBLKSIZE		_SIOWR('P', 4, int)
+#define SNDCTL_DSP_SAMPLESIZE		SNDCTL_DSP_SETFMT
+#define SNDCTL_DSP_CHANNELS		_SIOWR('P', 6, int)
+#define SOUND_PCM_WRITE_CHANNELS	SNDCTL_DSP_CHANNELS
+#define SOUND_PCM_WRITE_FILTER		_SIOWR('P', 7, int)
+#define SNDCTL_DSP_POST			_SIO  ('P', 8)
+#define SNDCTL_DSP_SUBDIVIDE		_SIOWR('P', 9, int)
+#define SNDCTL_DSP_SETFRAGMENT		_SIOWR('P',10, int)
+
+/*	Audio data formats (Note! U8=8 and S16_LE=16 for compatibility) */
+#define SNDCTL_DSP_GETFMTS		_SIOR ('P',11, int) /* Returns a mask */
+#define SNDCTL_DSP_SETFMT		_SIOWR('P',5, int) /* Selects ONE fmt*/
+#	define AFMT_QUERY		0x00000000	/* Return current fmt */
+#	define AFMT_MU_LAW		0x00000001
+#	define AFMT_A_LAW		0x00000002
+#	define AFMT_IMA_ADPCM		0x00000004
+#	define AFMT_U8			0x00000008
+#	define AFMT_S16_LE		0x00000010	/* Little endian signed 16*/
+#	define AFMT_S16_BE		0x00000020	/* Big endian signed 16 */
+#	define AFMT_S8			0x00000040
+#	define AFMT_U16_LE		0x00000080	/* Little endian U16 */
+#	define AFMT_U16_BE		0x00000100	/* Big endian U16 */
+#	define AFMT_MPEG		0x00000200	/* MPEG (2) audio */
+#	define AFMT_AC3		0x00000400	/* Dolby Digital AC3 */
+
+/*
+ * Buffer status queries.
+ */
+typedef struct audio_buf_info {
+			int fragments;	/* # of available fragments (partially usend ones not counted) */
+			int fragstotal;	/* Total # of fragments allocated */
+			int fragsize;	/* Size of a fragment in bytes */
+
+			int bytes;	/* Available space in bytes (includes partially used fragments) */
+			/* Note! 'bytes' could be more than fragments*fragsize */
+		} audio_buf_info;
+
+#define SNDCTL_DSP_GETOSPACE		_SIOR ('P',12, audio_buf_info)
+#define SNDCTL_DSP_GETISPACE		_SIOR ('P',13, audio_buf_info)
+#define SNDCTL_DSP_NONBLOCK		_SIO  ('P',14)
+#define SNDCTL_DSP_GETCAPS		_SIOR ('P',15, int)
+#	define DSP_CAP_REVISION		0x000000ff	/* Bits for revision level (0 to 255) */
+#	define DSP_CAP_DUPLEX		0x00000100	/* Full duplex record/playback */
+#	define DSP_CAP_REALTIME		0x00000200	/* Real time capability */
+#	define DSP_CAP_BATCH		0x00000400	/* Device has some kind of */
+							/* internal buffers which may */
+							/* cause some delays and */
+							/* decrease precision of timing */
+#	define DSP_CAP_COPROC		0x00000800	/* Has a coprocessor */
+							/* Sometimes it's a DSP */
+							/* but usually not */
+#	define DSP_CAP_TRIGGER		0x00001000	/* Supports SETTRIGGER */
+#	define DSP_CAP_MMAP		0x00002000	/* Supports mmap() */
+#	define DSP_CAP_MULTI		0x00004000	/* support multiple open */
+#	define DSP_CAP_BIND		0x00008000	/* channel binding to front/rear/cneter/lfe */
+
+
+#define SNDCTL_DSP_GETTRIGGER		_SIOR ('P',16, int)
+#define SNDCTL_DSP_SETTRIGGER		_SIOW ('P',16, int)
+#	define PCM_ENABLE_INPUT		0x00000001
+#	define PCM_ENABLE_OUTPUT		0x00000002
+
+typedef struct count_info {
+		int bytes;	/* Total # of bytes processed */
+		int blocks;	/* # of fragment transitions since last time */
+		int ptr;	/* Current DMA pointer value */
+	} count_info;
+
+#define SNDCTL_DSP_GETIPTR		_SIOR ('P',17, count_info)
+#define SNDCTL_DSP_GETOPTR		_SIOR ('P',18, count_info)
+
+typedef struct buffmem_desc {
+		unsigned *buffer;
+		int size;
+	} buffmem_desc;
+#define SNDCTL_DSP_MAPINBUF		_SIOR ('P', 19, buffmem_desc)
+#define SNDCTL_DSP_MAPOUTBUF		_SIOR ('P', 20, buffmem_desc)
+#define SNDCTL_DSP_SETSYNCRO		_SIO  ('P', 21)
+#define SNDCTL_DSP_SETDUPLEX		_SIO  ('P', 22)
+#define SNDCTL_DSP_GETODELAY		_SIOR ('P', 23, int)
+
+#define SNDCTL_DSP_GETCHANNELMASK		_SIOWR('P', 64, int)
+#define SNDCTL_DSP_BIND_CHANNEL		_SIOWR('P', 65, int)
+#	define DSP_BIND_QUERY		0x00000000
+#	define DSP_BIND_FRONT		0x00000001
+#	define DSP_BIND_SURR		0x00000002
+#	define DSP_BIND_CENTER_LFE	0x00000004
+#	define DSP_BIND_HANDSET		0x00000008
+#	define DSP_BIND_MIC		0x00000010
+#	define DSP_BIND_MODEM1		0x00000020
+#	define DSP_BIND_MODEM2		0x00000040
+#	define DSP_BIND_I2S		0x00000080
+#	define DSP_BIND_SPDIF		0x00000100
+
+#define SNDCTL_DSP_SETSPDIF		_SIOW ('P', 66, int)
+#define SNDCTL_DSP_GETSPDIF		_SIOR ('P', 67, int)
+#	define SPDIF_PRO	0x0001
+#	define SPDIF_N_AUD	0x0002
+#	define SPDIF_COPY	0x0004
+#	define SPDIF_PRE	0x0008
+#	define SPDIF_CC		0x07f0
+#	define SPDIF_L		0x0800
+#	define SPDIF_DRS	0x4000
+#	define SPDIF_V		0x8000
+
+/*
+ * Application's profile defines the way how playback underrun situations should be handled.
+ * 
+ *	APF_NORMAL (the default) and APF_NETWORK make the driver to cleanup the
+ *	playback buffer whenever an underrun occurs. This consumes some time
+ *	prevents looping the existing buffer.
+ *	APF_CPUINTENS is intended to be set by CPU intensive applications which
+ *	are likely to run out of time occasionally. In this mode the buffer cleanup is
+ *	disabled which saves CPU time but also let's the previous buffer content to
+ *	be played during the "pause" after the underrun.
+ */
+#define SNDCTL_DSP_PROFILE		_SIOW ('P', 23, int)
+#define	  APF_NORMAL	0	/* Normal applications */
+#define	  APF_NETWORK	1	/* Underruns probably caused by an "external" delay */
+#define   APF_CPUINTENS 2	/* Underruns probably caused by "overheating" the CPU */
+
+#define SOUND_PCM_READ_RATE		_SIOR ('P', 2, int)
+#define SOUND_PCM_READ_CHANNELS		_SIOR ('P', 6, int)
+#define SOUND_PCM_READ_BITS		_SIOR ('P', 5, int)
+#define SOUND_PCM_READ_FILTER		_SIOR ('P', 7, int)
+
+/* Some alias names */
+#define SOUND_PCM_WRITE_BITS		SNDCTL_DSP_SETFMT
+#define SOUND_PCM_WRITE_RATE		SNDCTL_DSP_SPEED
+#define SOUND_PCM_POST			SNDCTL_DSP_POST
+#define SOUND_PCM_RESET			SNDCTL_DSP_RESET
+#define SOUND_PCM_SYNC			SNDCTL_DSP_SYNC
+#define SOUND_PCM_SUBDIVIDE		SNDCTL_DSP_SUBDIVIDE
+#define SOUND_PCM_SETFRAGMENT		SNDCTL_DSP_SETFRAGMENT
+#define SOUND_PCM_GETFMTS		SNDCTL_DSP_GETFMTS
+#define SOUND_PCM_SETFMT		SNDCTL_DSP_SETFMT
+#define SOUND_PCM_GETOSPACE		SNDCTL_DSP_GETOSPACE
+#define SOUND_PCM_GETISPACE		SNDCTL_DSP_GETISPACE
+#define SOUND_PCM_NONBLOCK		SNDCTL_DSP_NONBLOCK
+#define SOUND_PCM_GETCAPS		SNDCTL_DSP_GETCAPS
+#define SOUND_PCM_GETTRIGGER		SNDCTL_DSP_GETTRIGGER
+#define SOUND_PCM_SETTRIGGER		SNDCTL_DSP_SETTRIGGER
+#define SOUND_PCM_SETSYNCRO		SNDCTL_DSP_SETSYNCRO
+#define SOUND_PCM_GETIPTR		SNDCTL_DSP_GETIPTR
+#define SOUND_PCM_GETOPTR		SNDCTL_DSP_GETOPTR
+#define SOUND_PCM_MAPINBUF		SNDCTL_DSP_MAPINBUF
+#define SOUND_PCM_MAPOUTBUF		SNDCTL_DSP_MAPOUTBUF
+
+/*
+ * ioctl calls to be used in communication with coprocessors and
+ * DSP chips.
+ */
+
+typedef struct copr_buffer {
+		int command;	/* Set to 0 if not used */
+		int flags;
+#define CPF_NONE		0x0000
+#define CPF_FIRST		0x0001	/* First block */
+#define CPF_LAST		0x0002	/* Last block */
+		int len;
+		int offs;	/* If required by the device (0 if not used) */
+
+		unsigned char data[4000]; /* NOTE! 4000 is not 4k */
+	} copr_buffer;
+
+typedef struct copr_debug_buf {
+		int command;	/* Used internally. Set to 0 */
+		int parm1;
+		int parm2;
+		int flags;	
+		int len;	/* Length of data in bytes */
+	} copr_debug_buf;
+
+typedef struct copr_msg {
+		int len;
+		unsigned char data[4000];
+	} copr_msg;
+
+#define SNDCTL_COPR_RESET             _SIO  ('C',  0)
+#define SNDCTL_COPR_LOAD	      _SIOWR('C',  1, copr_buffer)
+#define SNDCTL_COPR_RDATA	      _SIOWR('C',  2, copr_debug_buf)
+#define SNDCTL_COPR_RCODE	      _SIOWR('C',  3, copr_debug_buf)
+#define SNDCTL_COPR_WDATA	      _SIOW ('C',  4, copr_debug_buf)
+#define SNDCTL_COPR_WCODE	      _SIOW ('C',  5, copr_debug_buf)
+#define SNDCTL_COPR_RUN		      _SIOWR('C',  6, copr_debug_buf)
+#define SNDCTL_COPR_HALT	      _SIOWR('C',  7, copr_debug_buf)
+#define SNDCTL_COPR_SENDMSG	      _SIOWR('C',  8, copr_msg)
+#define SNDCTL_COPR_RCVMSG	      _SIOR ('C',  9, copr_msg)
+
+/*********************************************
+ * IOCTL commands for /dev/mixer
+ */
+	
+/* 
+ * Mixer devices
+ *
+ * There can be up to 20 different analog mixer channels. The
+ * SOUND_MIXER_NRDEVICES gives the currently supported maximum. 
+ * The SOUND_MIXER_READ_DEVMASK returns a bitmask which tells
+ * the devices supported by the particular mixer.
+ */
+
+#define SOUND_MIXER_NRDEVICES	25
+#define SOUND_MIXER_VOLUME	0
+#define SOUND_MIXER_BASS	1
+#define SOUND_MIXER_TREBLE	2
+#define SOUND_MIXER_SYNTH	3
+#define SOUND_MIXER_PCM		4
+#define SOUND_MIXER_SPEAKER	5
+#define SOUND_MIXER_LINE	6
+#define SOUND_MIXER_MIC		7
+#define SOUND_MIXER_CD		8
+#define SOUND_MIXER_IMIX	9	/*  Recording monitor  */
+#define SOUND_MIXER_ALTPCM	10
+#define SOUND_MIXER_RECLEV	11	/* Recording level */
+#define SOUND_MIXER_IGAIN	12	/* Input gain */
+#define SOUND_MIXER_OGAIN	13	/* Output gain */
+/* 
+ * The AD1848 codec and compatibles have three line level inputs
+ * (line, aux1 and aux2). Since each card manufacturer have assigned
+ * different meanings to these inputs, it's inpractical to assign
+ * specific meanings (line, cd, synth etc.) to them.
+ */
+#define SOUND_MIXER_LINE1	14	/* Input source 1  (aux1) */
+#define SOUND_MIXER_LINE2	15	/* Input source 2  (aux2) */
+#define SOUND_MIXER_LINE3	16	/* Input source 3  (line) */
+#define SOUND_MIXER_DIGITAL1	17	/* Digital (input) 1 */
+#define SOUND_MIXER_DIGITAL2	18	/* Digital (input) 2 */
+#define SOUND_MIXER_DIGITAL3	19	/* Digital (input) 3 */
+#define SOUND_MIXER_PHONEIN	20	/* Phone input */
+#define SOUND_MIXER_PHONEOUT	21	/* Phone output */
+#define SOUND_MIXER_VIDEO	22	/* Video/TV (audio) in */
+#define SOUND_MIXER_RADIO	23	/* Radio in */
+#define SOUND_MIXER_MONITOR	24	/* Monitor (usually mic) volume */
+
+/* Some on/off settings (SOUND_SPECIAL_MIN - SOUND_SPECIAL_MAX) */
+/* Not counted to SOUND_MIXER_NRDEVICES, but use the same number space */
+#define SOUND_ONOFF_MIN		28
+#define SOUND_ONOFF_MAX		30
+
+/* Note!	Number 31 cannot be used since the sign bit is reserved */
+#define SOUND_MIXER_NONE	31
+
+/*
+ * The following unsupported macros are no longer functional.
+ * Use SOUND_MIXER_PRIVATE# macros in future.
+ */
+#define SOUND_MIXER_ENHANCE	SOUND_MIXER_NONE
+#define SOUND_MIXER_MUTE	SOUND_MIXER_NONE
+#define SOUND_MIXER_LOUD	SOUND_MIXER_NONE
+
+
+#define SOUND_DEVICE_LABELS	{"Vol  ", "Bass ", "Trebl", "Synth", "Pcm  ", "Spkr ", "Line ", \
+				 "Mic  ", "CD   ", "Mix  ", "Pcm2 ", "Rec  ", "IGain", "OGain", \
+				 "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \
+				 "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"}
+
+#define SOUND_DEVICE_NAMES	{"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \
+				 "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \
+				 "line1", "line2", "line3", "dig1", "dig2", "dig3", \
+				 "phin", "phout", "video", "radio", "monitor"}
+
+/*	Device bitmask identifiers	*/
+
+#define SOUND_MIXER_RECSRC	0xff	/* Arg contains a bit for each recording source */
+#define SOUND_MIXER_DEVMASK	0xfe	/* Arg contains a bit for each supported device */
+#define SOUND_MIXER_RECMASK	0xfd	/* Arg contains a bit for each supported recording source */
+#define SOUND_MIXER_CAPS	0xfc
+#	define SOUND_CAP_EXCL_INPUT	0x00000001	/* Only one recording source at a time */
+#define SOUND_MIXER_STEREODEVS	0xfb	/* Mixer channels supporting stereo */
+#define SOUND_MIXER_OUTSRC	0xfa	/* Arg contains a bit for each input source to output */
+#define SOUND_MIXER_OUTMASK	0xf9	/* Arg contains a bit for each supported input source to output */
+
+/*	Device mask bits	*/
+
+#define SOUND_MASK_VOLUME	(1 << SOUND_MIXER_VOLUME)
+#define SOUND_MASK_BASS		(1 << SOUND_MIXER_BASS)
+#define SOUND_MASK_TREBLE	(1 << SOUND_MIXER_TREBLE)
+#define SOUND_MASK_SYNTH	(1 << SOUND_MIXER_SYNTH)
+#define SOUND_MASK_PCM		(1 << SOUND_MIXER_PCM)
+#define SOUND_MASK_SPEAKER	(1 << SOUND_MIXER_SPEAKER)
+#define SOUND_MASK_LINE		(1 << SOUND_MIXER_LINE)
+#define SOUND_MASK_MIC		(1 << SOUND_MIXER_MIC)
+#define SOUND_MASK_CD		(1 << SOUND_MIXER_CD)
+#define SOUND_MASK_IMIX		(1 << SOUND_MIXER_IMIX)
+#define SOUND_MASK_ALTPCM	(1 << SOUND_MIXER_ALTPCM)
+#define SOUND_MASK_RECLEV	(1 << SOUND_MIXER_RECLEV)
+#define SOUND_MASK_IGAIN	(1 << SOUND_MIXER_IGAIN)
+#define SOUND_MASK_OGAIN	(1 << SOUND_MIXER_OGAIN)
+#define SOUND_MASK_LINE1	(1 << SOUND_MIXER_LINE1)
+#define SOUND_MASK_LINE2	(1 << SOUND_MIXER_LINE2)
+#define SOUND_MASK_LINE3	(1 << SOUND_MIXER_LINE3)
+#define SOUND_MASK_DIGITAL1	(1 << SOUND_MIXER_DIGITAL1)
+#define SOUND_MASK_DIGITAL2	(1 << SOUND_MIXER_DIGITAL2)
+#define SOUND_MASK_DIGITAL3	(1 << SOUND_MIXER_DIGITAL3)
+#define SOUND_MASK_PHONEIN	(1 << SOUND_MIXER_PHONEIN)
+#define SOUND_MASK_PHONEOUT	(1 << SOUND_MIXER_PHONEOUT)
+#define SOUND_MASK_RADIO	(1 << SOUND_MIXER_RADIO)
+#define SOUND_MASK_VIDEO	(1 << SOUND_MIXER_VIDEO)
+#define SOUND_MASK_MONITOR	(1 << SOUND_MIXER_MONITOR)
+
+/* Obsolete macros */
+#define SOUND_MASK_MUTE		(1 << SOUND_MIXER_MUTE)
+#define SOUND_MASK_ENHANCE	(1 << SOUND_MIXER_ENHANCE)
+#define SOUND_MASK_LOUD		(1 << SOUND_MIXER_LOUD)
+
+#define MIXER_READ(dev)		_SIOR('M', dev, int)
+#define SOUND_MIXER_READ_VOLUME		MIXER_READ(SOUND_MIXER_VOLUME)
+#define SOUND_MIXER_READ_BASS		MIXER_READ(SOUND_MIXER_BASS)
+#define SOUND_MIXER_READ_TREBLE		MIXER_READ(SOUND_MIXER_TREBLE)
+#define SOUND_MIXER_READ_SYNTH		MIXER_READ(SOUND_MIXER_SYNTH)
+#define SOUND_MIXER_READ_PCM		MIXER_READ(SOUND_MIXER_PCM)
+#define SOUND_MIXER_READ_SPEAKER	MIXER_READ(SOUND_MIXER_SPEAKER)
+#define SOUND_MIXER_READ_LINE		MIXER_READ(SOUND_MIXER_LINE)
+#define SOUND_MIXER_READ_MIC		MIXER_READ(SOUND_MIXER_MIC)
+#define SOUND_MIXER_READ_CD		MIXER_READ(SOUND_MIXER_CD)
+#define SOUND_MIXER_READ_IMIX		MIXER_READ(SOUND_MIXER_IMIX)
+#define SOUND_MIXER_READ_ALTPCM		MIXER_READ(SOUND_MIXER_ALTPCM)
+#define SOUND_MIXER_READ_RECLEV		MIXER_READ(SOUND_MIXER_RECLEV)
+#define SOUND_MIXER_READ_IGAIN		MIXER_READ(SOUND_MIXER_IGAIN)
+#define SOUND_MIXER_READ_OGAIN		MIXER_READ(SOUND_MIXER_OGAIN)
+#define SOUND_MIXER_READ_LINE1		MIXER_READ(SOUND_MIXER_LINE1)
+#define SOUND_MIXER_READ_LINE2		MIXER_READ(SOUND_MIXER_LINE2)
+#define SOUND_MIXER_READ_LINE3		MIXER_READ(SOUND_MIXER_LINE3)
+
+/* Obsolete macros */
+#define SOUND_MIXER_READ_MUTE		MIXER_READ(SOUND_MIXER_MUTE)
+#define SOUND_MIXER_READ_ENHANCE	MIXER_READ(SOUND_MIXER_ENHANCE)
+#define SOUND_MIXER_READ_LOUD		MIXER_READ(SOUND_MIXER_LOUD)
+
+#define SOUND_MIXER_READ_RECSRC		MIXER_READ(SOUND_MIXER_RECSRC)
+#define SOUND_MIXER_READ_DEVMASK	MIXER_READ(SOUND_MIXER_DEVMASK)
+#define SOUND_MIXER_READ_RECMASK	MIXER_READ(SOUND_MIXER_RECMASK)
+#define SOUND_MIXER_READ_STEREODEVS	MIXER_READ(SOUND_MIXER_STEREODEVS)
+#define SOUND_MIXER_READ_CAPS		MIXER_READ(SOUND_MIXER_CAPS)
+
+#define MIXER_WRITE(dev)		_SIOWR('M', dev, int)
+#define SOUND_MIXER_WRITE_VOLUME	MIXER_WRITE(SOUND_MIXER_VOLUME)
+#define SOUND_MIXER_WRITE_BASS		MIXER_WRITE(SOUND_MIXER_BASS)
+#define SOUND_MIXER_WRITE_TREBLE	MIXER_WRITE(SOUND_MIXER_TREBLE)
+#define SOUND_MIXER_WRITE_SYNTH		MIXER_WRITE(SOUND_MIXER_SYNTH)
+#define SOUND_MIXER_WRITE_PCM		MIXER_WRITE(SOUND_MIXER_PCM)
+#define SOUND_MIXER_WRITE_SPEAKER	MIXER_WRITE(SOUND_MIXER_SPEAKER)
+#define SOUND_MIXER_WRITE_LINE		MIXER_WRITE(SOUND_MIXER_LINE)
+#define SOUND_MIXER_WRITE_MIC		MIXER_WRITE(SOUND_MIXER_MIC)
+#define SOUND_MIXER_WRITE_CD		MIXER_WRITE(SOUND_MIXER_CD)
+#define SOUND_MIXER_WRITE_IMIX		MIXER_WRITE(SOUND_MIXER_IMIX)
+#define SOUND_MIXER_WRITE_ALTPCM	MIXER_WRITE(SOUND_MIXER_ALTPCM)
+#define SOUND_MIXER_WRITE_RECLEV	MIXER_WRITE(SOUND_MIXER_RECLEV)
+#define SOUND_MIXER_WRITE_IGAIN		MIXER_WRITE(SOUND_MIXER_IGAIN)
+#define SOUND_MIXER_WRITE_OGAIN		MIXER_WRITE(SOUND_MIXER_OGAIN)
+#define SOUND_MIXER_WRITE_LINE1		MIXER_WRITE(SOUND_MIXER_LINE1)
+#define SOUND_MIXER_WRITE_LINE2		MIXER_WRITE(SOUND_MIXER_LINE2)
+#define SOUND_MIXER_WRITE_LINE3		MIXER_WRITE(SOUND_MIXER_LINE3)
+
+/* Obsolete macros */
+#define SOUND_MIXER_WRITE_MUTE		MIXER_WRITE(SOUND_MIXER_MUTE)
+#define SOUND_MIXER_WRITE_ENHANCE	MIXER_WRITE(SOUND_MIXER_ENHANCE)
+#define SOUND_MIXER_WRITE_LOUD		MIXER_WRITE(SOUND_MIXER_LOUD)
+
+#define SOUND_MIXER_WRITE_RECSRC	MIXER_WRITE(SOUND_MIXER_RECSRC)
+
+typedef struct mixer_info
+{
+  char id[16];
+  char name[32];
+  int  modify_counter;
+  int fillers[10];
+} mixer_info;
+
+typedef struct _old_mixer_info /* Obsolete */
+{
+  char id[16];
+  char name[32];
+} _old_mixer_info;
+
+#define SOUND_MIXER_INFO		_SIOR ('M', 101, mixer_info)
+#define SOUND_OLD_MIXER_INFO		_SIOR ('M', 101, _old_mixer_info)
+
+/*
+ * A mechanism for accessing "proprietary" mixer features. This method
+ * permits passing 128 bytes of arbitrary data between a mixer application
+ * and the mixer driver. Interpretation of the record is defined by
+ * the particular mixer driver.
+ */
+typedef unsigned char mixer_record[128];
+
+#define SOUND_MIXER_ACCESS		_SIOWR('M', 102, mixer_record)
+
+/*
+ * Two ioctls for special souncard function
+ */
+#define SOUND_MIXER_AGC  _SIOWR('M', 103, int)
+#define SOUND_MIXER_3DSE  _SIOWR('M', 104, int)
+
+/*
+ * The SOUND_MIXER_PRIVATE# commands can be redefined by low level drivers.
+ * These features can be used when accessing device specific features.
+ */
+#define SOUND_MIXER_PRIVATE1		_SIOWR('M', 111, int)
+#define SOUND_MIXER_PRIVATE2		_SIOWR('M', 112, int)
+#define SOUND_MIXER_PRIVATE3		_SIOWR('M', 113, int)
+#define SOUND_MIXER_PRIVATE4		_SIOWR('M', 114, int)
+#define SOUND_MIXER_PRIVATE5		_SIOWR('M', 115, int)
+
+/*
+ * SOUND_MIXER_GETLEVELS and SOUND_MIXER_SETLEVELS calls can be used
+ * for querying current mixer settings from the driver and for loading
+ * default volume settings _prior_ activating the mixer (loading
+ * doesn't affect current state of the mixer hardware). These calls
+ * are for internal use only.
+ */
+
+typedef struct mixer_vol_table {
+  int num;	/* Index to volume table */
+  char name[32];
+  int levels[32];
+} mixer_vol_table;
+
+#define SOUND_MIXER_GETLEVELS		_SIOWR('M', 116, mixer_vol_table)
+#define SOUND_MIXER_SETLEVELS		_SIOWR('M', 117, mixer_vol_table)
+
+/* 
+ * An ioctl for identifying the driver version. It will return value
+ * of the SOUND_VERSION macro used when compiling the driver.
+ * This call was introduced in OSS version 3.6 and it will not work
+ * with earlier versions (returns EINVAL).
+ */
+#define OSS_GETVERSION			_SIOR ('M', 118, int)
+
+/*
+ * Level 2 event types for /dev/sequencer
+ */
+
+/*
+ * The 4 most significant bits of byte 0 specify the class of
+ * the event: 
+ *
+ *	0x8X = system level events,
+ *	0x9X = device/port specific events, event[1] = device/port,
+ *		The last 4 bits give the subtype:
+ *			0x02	= Channel event (event[3] = chn).
+ *			0x01	= note event (event[4] = note).
+ *			(0x01 is not used alone but always with bit 0x02).
+ *	       event[2] = MIDI message code (0x80=note off etc.)
+ *
+ */
+
+#define EV_SEQ_LOCAL		0x80
+#define EV_TIMING		0x81
+#define EV_CHN_COMMON		0x92
+#define EV_CHN_VOICE		0x93
+#define EV_SYSEX		0x94
+/*
+ * Event types 200 to 220 are reserved for application use.
+ * These numbers will not be used by the driver.
+ */
+
+/*
+ * Events for event type EV_CHN_VOICE
+ */
+
+#define MIDI_NOTEOFF		0x80
+#define MIDI_NOTEON		0x90
+#define MIDI_KEY_PRESSURE	0xA0
+
+/*
+ * Events for event type EV_CHN_COMMON
+ */
+
+#define MIDI_CTL_CHANGE		0xB0
+#define MIDI_PGM_CHANGE		0xC0
+#define MIDI_CHN_PRESSURE	0xD0
+#define MIDI_PITCH_BEND		0xE0
+
+#define MIDI_SYSTEM_PREFIX	0xF0
+
+/*
+ * Timer event types
+ */
+#define TMR_WAIT_REL		1	/* Time relative to the prev time */
+#define TMR_WAIT_ABS		2	/* Absolute time since TMR_START */
+#define TMR_STOP		3
+#define TMR_START		4
+#define TMR_CONTINUE		5
+#define TMR_TEMPO		6
+#define TMR_ECHO		8
+#define TMR_CLOCK		9	/* MIDI clock */
+#define TMR_SPP			10	/* Song position pointer */
+#define TMR_TIMESIG		11	/* Time signature */
+
+/*
+ *	Local event types
+ */
+#define LOCL_STARTAUDIO		1
+
+#if (!defined(__KERNEL__) && !defined(KERNEL) && !defined(INKERNEL) && !defined(_KERNEL)) || defined(USE_SEQ_MACROS) 
+/*
+ *	Some convenience macros to simplify programming of the
+ *	/dev/sequencer interface
+ *
+ *	These macros define the API which should be used when possible.
+ */
+#define SEQ_DECLAREBUF()		SEQ_USE_EXTBUF()
+
+void seqbuf_dump(void);	/* This function must be provided by programs */
+
+extern int OSS_init(int seqfd, int buflen);
+extern void OSS_seqbuf_dump(int fd, unsigned char *buf, int buflen);
+extern void OSS_seq_advbuf(int len, int fd, unsigned char *buf, int buflen);
+extern void OSS_seq_needbuf(int len, int fd, unsigned char *buf, int buflen);
+extern void OSS_patch_caching(int dev, int chn, int patch,
+			      int fd, unsigned char *buf, int buflen);
+extern void OSS_drum_caching(int dev, int chn, int patch,
+			      int fd, unsigned char *buf, int buflen);
+extern void OSS_write_patch(int fd, unsigned char *buf, int len);
+extern int OSS_write_patch2(int fd, unsigned char *buf, int len);
+
+#define SEQ_PM_DEFINES int __foo_bar___
+#ifdef OSSLIB
+#  define SEQ_USE_EXTBUF() \
+		extern unsigned char *_seqbuf; \
+		extern int _seqbuflen;extern int _seqbufptr
+#  define SEQ_DEFINEBUF(len) SEQ_USE_EXTBUF();static int _requested_seqbuflen=len
+#  define _SEQ_ADVBUF(len) OSS_seq_advbuf(len, seqfd, _seqbuf, _seqbuflen)
+#  define _SEQ_NEEDBUF(len) OSS_seq_needbuf(len, seqfd, _seqbuf, _seqbuflen)
+#  define SEQ_DUMPBUF() OSS_seqbuf_dump(seqfd, _seqbuf, _seqbuflen)
+
+#  define SEQ_LOAD_GMINSTR(dev, instr) \
+		OSS_patch_caching(dev, -1, instr, seqfd, _seqbuf, _seqbuflen)
+#  define SEQ_LOAD_GMDRUM(dev, drum) \
+		OSS_drum_caching(dev, -1, drum, seqfd, _seqbuf, _seqbuflen)
+#else /* !OSSLIB */
+
+#  define SEQ_LOAD_GMINSTR(dev, instr)
+#  define SEQ_LOAD_GMDRUM(dev, drum)
+
+#  define SEQ_USE_EXTBUF() \
+		extern unsigned char _seqbuf[]; \
+		extern int _seqbuflen;extern int _seqbufptr
+
+#ifndef USE_SIMPLE_MACROS
+/* Sample seqbuf_dump() implementation:
+ *
+ *	SEQ_DEFINEBUF (2048);	-- Defines a buffer for 2048 bytes
+ *
+ *	int seqfd;		-- The file descriptor for /dev/sequencer.
+ *
+ *	void
+ *	seqbuf_dump ()
+ *	{
+ *	  if (_seqbufptr)
+ *	    if (write (seqfd, _seqbuf, _seqbufptr) == -1)
+ *	      {
+ *		perror ("write /dev/sequencer");
+ *		exit (-1);
+ *	      }
+ *	  _seqbufptr = 0;
+ *	}
+ */
+
+#define SEQ_DEFINEBUF(len)		unsigned char _seqbuf[len]; int _seqbuflen = len;int _seqbufptr = 0
+#define _SEQ_NEEDBUF(len)		if ((_seqbufptr+(len)) > _seqbuflen) seqbuf_dump()
+#define _SEQ_ADVBUF(len)		_seqbufptr += len
+#define SEQ_DUMPBUF			seqbuf_dump
+#else
+/*
+ * This variation of the sequencer macros is used just to format one event
+ * using fixed buffer.
+ * 
+ * The program using the macro library must define the following macros before
+ * using this library.
+ *
+ * #define _seqbuf 		 name of the buffer (unsigned char[]) 
+ * #define _SEQ_ADVBUF(len)	 If the applic needs to know the exact
+ *				 size of the event, this macro can be used.
+ *				 Otherwise this must be defined as empty.
+ * #define _seqbufptr		 Define the name of index variable or 0 if
+ *				 not required. 
+ */
+#define _SEQ_NEEDBUF(len)	/* empty */
+#endif
+#endif /* !OSSLIB */
+
+#define SEQ_VOLUME_MODE(dev, mode)	{_SEQ_NEEDBUF(8);\
+					_seqbuf[_seqbufptr] = SEQ_EXTENDED;\
+					_seqbuf[_seqbufptr+1] = SEQ_VOLMODE;\
+					_seqbuf[_seqbufptr+2] = (dev);\
+					_seqbuf[_seqbufptr+3] = (mode);\
+					_seqbuf[_seqbufptr+4] = 0;\
+					_seqbuf[_seqbufptr+5] = 0;\
+					_seqbuf[_seqbufptr+6] = 0;\
+					_seqbuf[_seqbufptr+7] = 0;\
+					_SEQ_ADVBUF(8);}
+
+/*
+ * Midi voice messages
+ */
+
+#define _CHN_VOICE(dev, event, chn, note, parm) \
+					{_SEQ_NEEDBUF(8);\
+					_seqbuf[_seqbufptr] = EV_CHN_VOICE;\
+					_seqbuf[_seqbufptr+1] = (dev);\
+					_seqbuf[_seqbufptr+2] = (event);\
+					_seqbuf[_seqbufptr+3] = (chn);\
+					_seqbuf[_seqbufptr+4] = (note);\
+					_seqbuf[_seqbufptr+5] = (parm);\
+					_seqbuf[_seqbufptr+6] = (0);\
+					_seqbuf[_seqbufptr+7] = 0;\
+					_SEQ_ADVBUF(8);}
+
+#define SEQ_START_NOTE(dev, chn, note, vol) \
+		_CHN_VOICE(dev, MIDI_NOTEON, chn, note, vol)
+
+#define SEQ_STOP_NOTE(dev, chn, note, vol) \
+		_CHN_VOICE(dev, MIDI_NOTEOFF, chn, note, vol)
+
+#define SEQ_KEY_PRESSURE(dev, chn, note, pressure) \
+		_CHN_VOICE(dev, MIDI_KEY_PRESSURE, chn, note, pressure)
+
+/*
+ * Midi channel messages
+ */
+
+#define _CHN_COMMON(dev, event, chn, p1, p2, w14) \
+					{_SEQ_NEEDBUF(8);\
+					_seqbuf[_seqbufptr] = EV_CHN_COMMON;\
+					_seqbuf[_seqbufptr+1] = (dev);\
+					_seqbuf[_seqbufptr+2] = (event);\
+					_seqbuf[_seqbufptr+3] = (chn);\
+					_seqbuf[_seqbufptr+4] = (p1);\
+					_seqbuf[_seqbufptr+5] = (p2);\
+					*(short *)&_seqbuf[_seqbufptr+6] = (w14);\
+					_SEQ_ADVBUF(8);}
+/*
+ * SEQ_SYSEX permits sending of sysex messages. (It may look that it permits
+ * sending any MIDI bytes but it's absolutely not possible. Trying to do
+ * so _will_ cause problems with MPU401 intelligent mode).
+ *
+ * Sysex messages are sent in blocks of 1 to 6 bytes. Longer messages must be 
+ * sent by calling SEQ_SYSEX() several times (there must be no other events
+ * between them). First sysex fragment must have 0xf0 in the first byte
+ * and the last byte (buf[len-1] of the last fragment must be 0xf7. No byte
+ * between these sysex start and end markers cannot be larger than 0x7f. Also
+ * lengths of each fragments (except the last one) must be 6.
+ *
+ * Breaking the above rules may work with some MIDI ports but is likely to
+ * cause fatal problems with some other devices (such as MPU401).
+ */
+#define SEQ_SYSEX(dev, buf, len) \
+					{int ii, ll=(len); \
+					 unsigned char *bufp=buf;\
+					 if (ll>6)ll=6;\
+					_SEQ_NEEDBUF(8);\
+					_seqbuf[_seqbufptr] = EV_SYSEX;\
+					_seqbuf[_seqbufptr+1] = (dev);\
+					for(ii=0;ii<ll;ii++)\
+					   _seqbuf[_seqbufptr+ii+2] = bufp[ii];\
+					for(ii=ll;ii<6;ii++)\
+					   _seqbuf[_seqbufptr+ii+2] = 0xff;\
+					_SEQ_ADVBUF(8);}
+
+#define SEQ_CHN_PRESSURE(dev, chn, pressure) \
+		_CHN_COMMON(dev, MIDI_CHN_PRESSURE, chn, pressure, 0, 0)
+
+#define SEQ_SET_PATCH SEQ_PGM_CHANGE
+#ifdef OSSLIB
+#   define SEQ_PGM_CHANGE(dev, chn, patch) \
+		{OSS_patch_caching(dev, chn, patch, seqfd, _seqbuf, _seqbuflen); \
+		 _CHN_COMMON(dev, MIDI_PGM_CHANGE, chn, patch, 0, 0);}
+#else
+#   define SEQ_PGM_CHANGE(dev, chn, patch) \
+		_CHN_COMMON(dev, MIDI_PGM_CHANGE, chn, patch, 0, 0)
+#endif
+
+#define SEQ_CONTROL(dev, chn, controller, value) \
+		_CHN_COMMON(dev, MIDI_CTL_CHANGE, chn, controller, 0, value)
+
+#define SEQ_BENDER(dev, chn, value) \
+		_CHN_COMMON(dev, MIDI_PITCH_BEND, chn, 0, 0, value)
+
+
+#define SEQ_V2_X_CONTROL(dev, voice, controller, value)	{_SEQ_NEEDBUF(8);\
+					_seqbuf[_seqbufptr] = SEQ_EXTENDED;\
+					_seqbuf[_seqbufptr+1] = SEQ_CONTROLLER;\
+					_seqbuf[_seqbufptr+2] = (dev);\
+					_seqbuf[_seqbufptr+3] = (voice);\
+					_seqbuf[_seqbufptr+4] = (controller);\
+					_seqbuf[_seqbufptr+5] = ((value)&0xff);\
+					_seqbuf[_seqbufptr+6] = ((value>>8)&0xff);\
+					_seqbuf[_seqbufptr+7] = 0;\
+					_SEQ_ADVBUF(8);}
+/*
+ * The following 5 macros are incorrectly implemented and obsolete.
+ * Use SEQ_BENDER and SEQ_CONTROL (with proper controller) instead.
+ */
+#define SEQ_PITCHBEND(dev, voice, value) SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER, value)
+#define SEQ_BENDER_RANGE(dev, voice, value) SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER_RANGE, value)
+#define SEQ_EXPRESSION(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_EXPRESSION, value*128)
+#define SEQ_MAIN_VOLUME(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_MAIN_VOLUME, (value*16383)/100)
+#define SEQ_PANNING(dev, voice, pos) SEQ_CONTROL(dev, voice, CTL_PAN, (pos+128) / 2)
+
+/*
+ * Timing and syncronization macros
+ */
+
+#define _TIMER_EVENT(ev, parm)		{_SEQ_NEEDBUF(8);\
+				 	_seqbuf[_seqbufptr+0] = EV_TIMING; \
+				 	_seqbuf[_seqbufptr+1] = (ev); \
+					_seqbuf[_seqbufptr+2] = 0;\
+					_seqbuf[_seqbufptr+3] = 0;\
+				 	*(unsigned int *)&_seqbuf[_seqbufptr+4] = (parm); \
+					_SEQ_ADVBUF(8);}
+
+#define SEQ_START_TIMER()		_TIMER_EVENT(TMR_START, 0)
+#define SEQ_STOP_TIMER()		_TIMER_EVENT(TMR_STOP, 0)
+#define SEQ_CONTINUE_TIMER()		_TIMER_EVENT(TMR_CONTINUE, 0)
+#define SEQ_WAIT_TIME(ticks)		_TIMER_EVENT(TMR_WAIT_ABS, ticks)
+#define SEQ_DELTA_TIME(ticks)		_TIMER_EVENT(TMR_WAIT_REL, ticks)
+#define SEQ_ECHO_BACK(key)		_TIMER_EVENT(TMR_ECHO, key)
+#define SEQ_SET_TEMPO(value)		_TIMER_EVENT(TMR_TEMPO, value)
+#define SEQ_SONGPOS(pos)		_TIMER_EVENT(TMR_SPP, pos)
+#define SEQ_TIME_SIGNATURE(sig)		_TIMER_EVENT(TMR_TIMESIG, sig)
+
+/*
+ * Local control events
+ */
+
+#define _LOCAL_EVENT(ev, parm)		{_SEQ_NEEDBUF(8);\
+				 	_seqbuf[_seqbufptr+0] = EV_SEQ_LOCAL; \
+				 	_seqbuf[_seqbufptr+1] = (ev); \
+					_seqbuf[_seqbufptr+2] = 0;\
+					_seqbuf[_seqbufptr+3] = 0;\
+				 	*(unsigned int *)&_seqbuf[_seqbufptr+4] = (parm); \
+					_SEQ_ADVBUF(8);}
+
+#define SEQ_PLAYAUDIO(devmask)		_LOCAL_EVENT(LOCL_STARTAUDIO, devmask)
+/*
+ * Events for the level 1 interface only 
+ */
+
+#define SEQ_MIDIOUT(device, byte)	{_SEQ_NEEDBUF(4);\
+					_seqbuf[_seqbufptr] = SEQ_MIDIPUTC;\
+					_seqbuf[_seqbufptr+1] = (byte);\
+					_seqbuf[_seqbufptr+2] = (device);\
+					_seqbuf[_seqbufptr+3] = 0;\
+					_SEQ_ADVBUF(4);}
+
+/*
+ * Patch loading.
+ */
+#ifdef OSSLIB
+#   define SEQ_WRPATCH(patchx, len) \
+		OSS_write_patch(seqfd, (char*)(patchx), len)
+#   define SEQ_WRPATCH2(patchx, len) \
+		OSS_write_patch2(seqfd, (char*)(patchx), len)
+#else
+#   define SEQ_WRPATCH(patchx, len) \
+		{if (_seqbufptr) SEQ_DUMPBUF();\
+		 if (write(seqfd, (char*)(patchx), len)==-1) \
+		    perror("Write patch: /dev/sequencer");}
+#   define SEQ_WRPATCH2(patchx, len) \
+		(SEQ_DUMPBUF(), write(seqfd, (char*)(patchx), len))
+#endif
+
+#endif
+#endif
diff --git a/include/linux/spi/Kbuild b/include/linux/spi/Kbuild
new file mode 100644
index 0000000..d375a08
--- /dev/null
+++ b/include/linux/spi/Kbuild
@@ -0,0 +1 @@
+header-y += spidev.h
diff --git a/include/linux/spi/ad7877.h b/include/linux/spi/ad7877.h
new file mode 100644
index 0000000..cdbed81
--- /dev/null
+++ b/include/linux/spi/ad7877.h
@@ -0,0 +1,24 @@
+/* linux/spi/ad7877.h */
+
+/* Touchscreen characteristics vary between boards and models.  The
+ * platform_data for the device's "struct device" holds this information.
+ *
+ * It's OK if the min/max values are zero.
+ */
+struct ad7877_platform_data {
+	u16	model;			/* 7877 */
+	u16	vref_delay_usecs;	/* 0 for external vref; etc */
+	u16	x_plate_ohms;
+	u16	y_plate_ohms;
+
+	u16	x_min, x_max;
+	u16	y_min, y_max;
+	u16	pressure_min, pressure_max;
+
+	u8	stopacq_polarity;	/* 1 = Active HIGH, 0 = Active LOW */
+	u8	first_conversion_delay;	/* 0 = 0.5us, 1 = 128us, 2 = 1ms, 3 = 8ms */
+	u8	acquisition_time;	/* 0 = 2us, 1 = 4us, 2 = 8us, 3 = 16us */
+	u8	averaging;		/* 0 = 1, 1 = 4, 2 = 8, 3 = 16 */
+	u8	pen_down_acc_interval;	/* 0 = covert once, 1 = every 0.5 ms,
+					   2 = ever 1 ms,   3 = every 8 ms,*/
+};
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h
new file mode 100644
index 0000000..05eab2f
--- /dev/null
+++ b/include/linux/spi/ads7846.h
@@ -0,0 +1,55 @@
+/* linux/spi/ads7846.h */
+
+/* Touchscreen characteristics vary between boards and models.  The
+ * platform_data for the device's "struct device" holds this information.
+ *
+ * It's OK if the min/max values are zero.
+ */
+enum ads7846_filter {
+	ADS7846_FILTER_OK,
+	ADS7846_FILTER_REPEAT,
+	ADS7846_FILTER_IGNORE,
+};
+
+struct ads7846_platform_data {
+	u16	model;			/* 7843, 7845, 7846. */
+	u16	vref_delay_usecs;	/* 0 for external vref; etc */
+	u16	vref_mv;		/* external vref value, milliVolts */
+	bool	keep_vref_on;		/* set to keep vref on for differential
+					 * measurements as well */
+
+	/* Settling time of the analog signals; a function of Vcc and the
+	 * capacitance on the X/Y drivers.  If set to non-zero, two samples
+	 * are taken with settle_delay us apart, and the second one is used.
+	 * ~150 uSec with 0.01uF caps.
+	 */
+	u16	settle_delay_usecs;
+
+	/* If set to non-zero, after samples are taken this delay is applied
+	 * and penirq is rechecked, to help avoid false events.  This value
+	 * is affected by the material used to build the touch layer.
+	 */
+	u16	penirq_recheck_delay_usecs;
+
+	u16	x_plate_ohms;
+	u16	y_plate_ohms;
+
+	u16	x_min, x_max;
+	u16	y_min, y_max;
+	u16	pressure_min, pressure_max;
+
+	u16	debounce_max;		/* max number of additional readings
+					 * per sample */
+	u16	debounce_tol;		/* tolerance used for filtering */
+	u16	debounce_rep;		/* additional consecutive good readings
+					 * required after the first two */
+	int	gpio_pendown;		/* the GPIO used to decide the pendown
+					 * state if get_pendown_state == NULL
+					 */
+	int	(*get_pendown_state)(void);
+	int	(*filter_init)	(struct ads7846_platform_data *pdata,
+				 void **filter_data);
+	int	(*filter)	(void *filter_data, int data_idx, int *val);
+	void	(*filter_cleanup)(void *filter_data);
+};
+
diff --git a/include/linux/spi/at73c213.h b/include/linux/spi/at73c213.h
new file mode 100644
index 0000000..0f20a70
--- /dev/null
+++ b/include/linux/spi/at73c213.h
@@ -0,0 +1,25 @@
+/*
+ * Board-specific data used to set up AT73c213 audio DAC driver.
+ */
+
+#ifndef __LINUX_SPI_AT73C213_H
+#define __LINUX_SPI_AT73C213_H
+
+/**
+ * at73c213_board_info - how the external DAC is wired to the device.
+ *
+ * @ssc_id: SSC platform_driver id the DAC shall use to stream the audio.
+ * @dac_clk: the external clock used to provide master clock to the DAC.
+ * @shortname: a short discription for the DAC, seen by userspace tools.
+ *
+ * This struct contains the configuration of the hardware connection to the
+ * external DAC. The DAC needs a master clock and a I2S audio stream. It also
+ * provides a name which is used to identify it in userspace tools.
+ */
+struct at73c213_board_info {
+	int		ssc_id;
+	struct clk	*dac_clk;
+	char		shortname[32];
+};
+
+#endif /* __LINUX_SPI_AT73C213_H */
diff --git a/include/linux/spi/corgi_lcd.h b/include/linux/spi/corgi_lcd.h
new file mode 100644
index 0000000..6692b34
--- /dev/null
+++ b/include/linux/spi/corgi_lcd.h
@@ -0,0 +1,20 @@
+#ifndef __LINUX_SPI_CORGI_LCD_H
+#define __LINUX_SPI_CORGI_LCD_H
+
+#define CORGI_LCD_MODE_QVGA	1
+#define CORGI_LCD_MODE_VGA	2
+
+struct corgi_lcd_platform_data {
+	int	init_mode;
+	int	max_intensity;
+	int	default_intensity;
+	int	limit_mask;
+
+	int	gpio_backlight_on;	/* -1 if n/a */
+	int	gpio_backlight_cont;	/* -1 if n/a */
+
+	void (*notify)(int intensity);
+	void (*kick_battery)(void);
+};
+
+#endif /* __LINUX_SPI_CORGI_LCD_H */
diff --git a/include/linux/spi/ds1305.h b/include/linux/spi/ds1305.h
new file mode 100644
index 0000000..287ec83
--- /dev/null
+++ b/include/linux/spi/ds1305.h
@@ -0,0 +1,35 @@
+#ifndef __LINUX_SPI_DS1305_H
+#define __LINUX_SPI_DS1305_H
+
+/*
+ * One-time configuration for ds1305 and ds1306 RTC chips.
+ *
+ * Put a pointer to this in spi_board_info.platform_data if you want to
+ * be sure that Linux (re)initializes this as needed ... after losing
+ * backup power, and potentially on the first boot.
+ */
+struct ds1305_platform_data {
+
+	/* Trickle charge configuration:  it's OK to leave out the MAGIC
+	 * bitmask; mask in either DS1 or DS2, and then one of 2K/4k/8K.
+	 */
+#define DS1305_TRICKLE_MAGIC	0xa0
+#define DS1305_TRICKLE_DS2	0x08	/* two diodes */
+#define DS1305_TRICKLE_DS1	0x04	/* one diode */
+#define DS1305_TRICKLE_2K	0x01	/* 2 KOhm resistance */
+#define DS1305_TRICKLE_4K	0x02	/* 4 KOhm resistance */
+#define DS1305_TRICKLE_8K	0x03	/* 8 KOhm resistance */
+	u8	trickle;
+
+	/* set only on ds1306 parts */
+	bool	is_ds1306;
+
+	/* ds1306 only:  enable 1 Hz output */
+	bool	en_1hz;
+
+	/* REVISIT:  the driver currently expects nINT0 to be wired
+	 * as the alarm IRQ.  ALM1 may also need to be set up ...
+	 */
+};
+
+#endif /* __LINUX_SPI_DS1305_H */
diff --git a/include/linux/spi/eeprom.h b/include/linux/spi/eeprom.h
new file mode 100644
index 0000000..1085212
--- /dev/null
+++ b/include/linux/spi/eeprom.h
@@ -0,0 +1,22 @@
+#ifndef __LINUX_SPI_EEPROM_H
+#define __LINUX_SPI_EEPROM_H
+
+/*
+ * Put one of these structures in platform_data for SPI EEPROMS handled
+ * by the "at25" driver.  On SPI, most EEPROMS understand the same core
+ * command set.  If you need to support EEPROMs that don't yet fit, add
+ * flags to support those protocol options.  These values all come from
+ * the chip datasheets.
+ */
+struct spi_eeprom {
+	u32		byte_len;
+	char		name[10];
+	u16		page_size;		/* for writes */
+	u16		flags;
+#define	EE_ADDR1	0x0001			/*  8 bit addrs */
+#define	EE_ADDR2	0x0002			/* 16 bit addrs */
+#define	EE_ADDR3	0x0004			/* 24 bit addrs */
+#define	EE_READONLY	0x0008			/* disallow writes */
+};
+
+#endif /* __LINUX_SPI_EEPROM_H */
diff --git a/include/linux/spi/flash.h b/include/linux/spi/flash.h
new file mode 100644
index 0000000..3f22932
--- /dev/null
+++ b/include/linux/spi/flash.h
@@ -0,0 +1,31 @@
+#ifndef LINUX_SPI_FLASH_H
+#define LINUX_SPI_FLASH_H
+
+struct mtd_partition;
+
+/**
+ * struct flash_platform_data: board-specific flash data
+ * @name: optional flash device name (eg, as used with mtdparts=)
+ * @parts: optional array of mtd_partitions for static partitioning
+ * @nr_parts: number of mtd_partitions for static partitoning
+ * @type: optional flash device type (e.g. m25p80 vs m25p64), for use
+ *	with chips that can't be queried for JEDEC or other IDs
+ *
+ * Board init code (in arch/.../mach-xxx/board-yyy.c files) can
+ * provide information about SPI flash parts (such as DataFlash) to
+ * help set up the device and its appropriate default partitioning.
+ *
+ * Note that for DataFlash, sizes for pages, blocks, and sectors are
+ * rarely powers of two; and partitions should be sector-aligned.
+ */
+struct flash_platform_data {
+	char		*name;
+	struct mtd_partition *parts;
+	unsigned int	nr_parts;
+
+	char		*type;
+
+	/* we'll likely add more ... use JEDEC IDs, etc */
+};
+
+#endif
diff --git a/include/linux/spi/max7301.h b/include/linux/spi/max7301.h
new file mode 100644
index 0000000..6dfd83f
--- /dev/null
+++ b/include/linux/spi/max7301.h
@@ -0,0 +1,9 @@
+#ifndef LINUX_SPI_MAX7301_H
+#define LINUX_SPI_MAX7301_H
+
+struct max7301_platform_data {
+	/* number assigned to the first GPIO */
+	unsigned	base;
+};
+
+#endif
diff --git a/include/linux/spi/mcp23s08.h b/include/linux/spi/mcp23s08.h
new file mode 100644
index 0000000..22ef107
--- /dev/null
+++ b/include/linux/spi/mcp23s08.h
@@ -0,0 +1,31 @@
+
+/* FIXME driver should be able to handle IRQs...  */
+
+struct mcp23s08_chip_info {
+	bool	is_present;		/* true iff populated */
+	u8	pullups;		/* BIT(x) means enable pullup x */
+};
+
+struct mcp23s08_platform_data {
+	/* Four slaves (numbered 0..3) can share one SPI chipselect, and
+	 * will provide 8..32 GPIOs using 1..4 gpio_chip instances.
+	 */
+	struct mcp23s08_chip_info	chip[4];
+
+	/* "base" is the number of the first GPIO.  Dynamic assignment is
+	 * not currently supported, and even if there are gaps in chip
+	 * addressing the GPIO numbers are sequential .. so for example
+	 * if only slaves 0 and 3 are present, their GPIOs range from
+	 * base to base+15.
+	 */
+	unsigned	base;
+
+	void		*context;	/* param to setup/teardown */
+
+	int		(*setup)(struct spi_device *spi,
+					int gpio, unsigned ngpio,
+					void *context);
+	int		(*teardown)(struct spi_device *spi,
+					int gpio, unsigned ngpio,
+					void *context);
+};
diff --git a/include/linux/spi/mmc_spi.h b/include/linux/spi/mmc_spi.h
new file mode 100644
index 0000000..a3626ae
--- /dev/null
+++ b/include/linux/spi/mmc_spi.h
@@ -0,0 +1,44 @@
+#ifndef __LINUX_SPI_MMC_SPI_H
+#define __LINUX_SPI_MMC_SPI_H
+
+#include <linux/interrupt.h>
+
+struct device;
+struct mmc_host;
+
+/* Put this in platform_data of a device being used to manage an MMC/SD
+ * card slot.  (Modeled after PXA mmc glue; see that for usage examples.)
+ *
+ * REVISIT This is not a spi-specific notion.  Any card slot should be
+ * able to handle it.  If the MMC core doesn't adopt this kind of notion,
+ * switch the "struct device *" parameters over to "struct spi_device *".
+ */
+struct mmc_spi_platform_data {
+	/* driver activation and (optional) card detect irq hookup */
+	int (*init)(struct device *,
+		irqreturn_t (*)(int, void *),
+		void *);
+	void (*exit)(struct device *, void *);
+
+	/* sense switch on sd cards */
+	int (*get_ro)(struct device *);
+
+	/*
+	 * If board does not use CD interrupts, driver can optimize polling
+	 * using this function.
+	 */
+	int (*get_cd)(struct device *);
+
+	/* Capabilities to pass into mmc core (e.g. MMC_CAP_NEEDS_POLL). */
+	unsigned long caps;
+
+	/* how long to debounce card detect, in msecs */
+	u16 detect_delay;
+
+	/* power management */
+	u16 powerup_msecs;		/* delay of up to 250 msec */
+	u32 ocr_mask;			/* available voltages */
+	void (*setpower)(struct device *, unsigned int maskval);
+};
+
+#endif /* __LINUX_SPI_MMC_SPI_H */
diff --git a/include/linux/spi/orion_spi.h b/include/linux/spi/orion_spi.h
new file mode 100644
index 0000000..decf6d8
--- /dev/null
+++ b/include/linux/spi/orion_spi.h
@@ -0,0 +1,18 @@
+/*
+ * orion_spi.h
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __LINUX_SPI_ORION_SPI_H
+#define __LINUX_SPI_ORION_SPI_H
+
+struct orion_spi_info {
+	u32	tclk;		/* no <linux/clk.h> support yet */
+	u32	enable_clock_fix;
+};
+
+
+#endif
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
new file mode 100644
index 0000000..4be01bb
--- /dev/null
+++ b/include/linux/spi/spi.h
@@ -0,0 +1,804 @@
+/*
+ * Copyright (C) 2005 David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __LINUX_SPI_H
+#define __LINUX_SPI_H
+
+/*
+ * INTERFACES between SPI master-side drivers and SPI infrastructure.
+ * (There's no SPI slave support for Linux yet...)
+ */
+extern struct bus_type spi_bus_type;
+
+/**
+ * struct spi_device - Master side proxy for an SPI slave device
+ * @dev: Driver model representation of the device.
+ * @master: SPI controller used with the device.
+ * @max_speed_hz: Maximum clock rate to be used with this chip
+ *	(on this board); may be changed by the device's driver.
+ *	The spi_transfer.speed_hz can override this for each transfer.
+ * @chip_select: Chipselect, distinguishing chips handled by @master.
+ * @mode: The spi mode defines how data is clocked out and in.
+ *	This may be changed by the device's driver.
+ *	The "active low" default for chipselect mode can be overridden
+ *	(by specifying SPI_CS_HIGH) as can the "MSB first" default for
+ *	each word in a transfer (by specifying SPI_LSB_FIRST).
+ * @bits_per_word: Data transfers involve one or more words; word sizes
+ *	like eight or 12 bits are common.  In-memory wordsizes are
+ *	powers of two bytes (e.g. 20 bit samples use 32 bits).
+ *	This may be changed by the device's driver, or left at the
+ *	default (0) indicating protocol words are eight bit bytes.
+ *	The spi_transfer.bits_per_word can override this for each transfer.
+ * @irq: Negative, or the number passed to request_irq() to receive
+ *	interrupts from this device.
+ * @controller_state: Controller's runtime state
+ * @controller_data: Board-specific definitions for controller, such as
+ *	FIFO initialization parameters; from board_info.controller_data
+ * @modalias: Name of the driver to use with this device, or an alias
+ *	for that name.  This appears in the sysfs "modalias" attribute
+ *	for driver coldplugging, and in uevents used for hotplugging
+ *
+ * A @spi_device is used to interchange data between an SPI slave
+ * (usually a discrete chip) and CPU memory.
+ *
+ * In @dev, the platform_data is used to hold information about this
+ * device that's meaningful to the device's protocol driver, but not
+ * to its controller.  One example might be an identifier for a chip
+ * variant with slightly different functionality; another might be
+ * information about how this particular board wires the chip's pins.
+ */
+struct spi_device {
+	struct device		dev;
+	struct spi_master	*master;
+	u32			max_speed_hz;
+	u8			chip_select;
+	u8			mode;
+#define	SPI_CPHA	0x01			/* clock phase */
+#define	SPI_CPOL	0x02			/* clock polarity */
+#define	SPI_MODE_0	(0|0)			/* (original MicroWire) */
+#define	SPI_MODE_1	(0|SPI_CPHA)
+#define	SPI_MODE_2	(SPI_CPOL|0)
+#define	SPI_MODE_3	(SPI_CPOL|SPI_CPHA)
+#define	SPI_CS_HIGH	0x04			/* chipselect active high? */
+#define	SPI_LSB_FIRST	0x08			/* per-word bits-on-wire */
+#define	SPI_3WIRE	0x10			/* SI/SO signals shared */
+#define	SPI_LOOP	0x20			/* loopback mode */
+	u8			bits_per_word;
+	int			irq;
+	void			*controller_state;
+	void			*controller_data;
+	char			modalias[32];
+
+	/*
+	 * likely need more hooks for more protocol options affecting how
+	 * the controller talks to each chip, like:
+	 *  - memory packing (12 bit samples into low bits, others zeroed)
+	 *  - priority
+	 *  - drop chipselect after each word
+	 *  - chipselect delays
+	 *  - ...
+	 */
+};
+
+static inline struct spi_device *to_spi_device(struct device *dev)
+{
+	return dev ? container_of(dev, struct spi_device, dev) : NULL;
+}
+
+/* most drivers won't need to care about device refcounting */
+static inline struct spi_device *spi_dev_get(struct spi_device *spi)
+{
+	return (spi && get_device(&spi->dev)) ? spi : NULL;
+}
+
+static inline void spi_dev_put(struct spi_device *spi)
+{
+	if (spi)
+		put_device(&spi->dev);
+}
+
+/* ctldata is for the bus_master driver's runtime state */
+static inline void *spi_get_ctldata(struct spi_device *spi)
+{
+	return spi->controller_state;
+}
+
+static inline void spi_set_ctldata(struct spi_device *spi, void *state)
+{
+	spi->controller_state = state;
+}
+
+/* device driver data */
+
+static inline void spi_set_drvdata(struct spi_device *spi, void *data)
+{
+	dev_set_drvdata(&spi->dev, data);
+}
+
+static inline void *spi_get_drvdata(struct spi_device *spi)
+{
+	return dev_get_drvdata(&spi->dev);
+}
+
+struct spi_message;
+
+
+
+/**
+ * struct spi_driver - Host side "protocol" driver
+ * @probe: Binds this driver to the spi device.  Drivers can verify
+ *	that the device is actually present, and may need to configure
+ *	characteristics (such as bits_per_word) which weren't needed for
+ *	the initial configuration done during system setup.
+ * @remove: Unbinds this driver from the spi device
+ * @shutdown: Standard shutdown callback used during system state
+ *	transitions such as powerdown/halt and kexec
+ * @suspend: Standard suspend callback used during system state transitions
+ * @resume: Standard resume callback used during system state transitions
+ * @driver: SPI device drivers should initialize the name and owner
+ *	field of this structure.
+ *
+ * This represents the kind of device driver that uses SPI messages to
+ * interact with the hardware at the other end of a SPI link.  It's called
+ * a "protocol" driver because it works through messages rather than talking
+ * directly to SPI hardware (which is what the underlying SPI controller
+ * driver does to pass those messages).  These protocols are defined in the
+ * specification for the device(s) supported by the driver.
+ *
+ * As a rule, those device protocols represent the lowest level interface
+ * supported by a driver, and it will support upper level interfaces too.
+ * Examples of such upper levels include frameworks like MTD, networking,
+ * MMC, RTC, filesystem character device nodes, and hardware monitoring.
+ */
+struct spi_driver {
+	int			(*probe)(struct spi_device *spi);
+	int			(*remove)(struct spi_device *spi);
+	void			(*shutdown)(struct spi_device *spi);
+	int			(*suspend)(struct spi_device *spi, pm_message_t mesg);
+	int			(*resume)(struct spi_device *spi);
+	struct device_driver	driver;
+};
+
+static inline struct spi_driver *to_spi_driver(struct device_driver *drv)
+{
+	return drv ? container_of(drv, struct spi_driver, driver) : NULL;
+}
+
+extern int spi_register_driver(struct spi_driver *sdrv);
+
+/**
+ * spi_unregister_driver - reverse effect of spi_register_driver
+ * @sdrv: the driver to unregister
+ * Context: can sleep
+ */
+static inline void spi_unregister_driver(struct spi_driver *sdrv)
+{
+	if (sdrv)
+		driver_unregister(&sdrv->driver);
+}
+
+
+/**
+ * struct spi_master - interface to SPI master controller
+ * @dev: device interface to this driver
+ * @bus_num: board-specific (and often SOC-specific) identifier for a
+ *	given SPI controller.
+ * @num_chipselect: chipselects are used to distinguish individual
+ *	SPI slaves, and are numbered from zero to num_chipselects.
+ *	each slave has a chipselect signal, but it's common that not
+ *	every chipselect is connected to a slave.
+ * @setup: updates the device mode and clocking records used by a
+ *	device's SPI controller; protocol code may call this.  This
+ *	must fail if an unrecognized or unsupported mode is requested.
+ *	It's always safe to call this unless transfers are pending on
+ *	the device whose settings are being modified.
+ * @transfer: adds a message to the controller's transfer queue.
+ * @cleanup: frees controller-specific state
+ *
+ * Each SPI master controller can communicate with one or more @spi_device
+ * children.  These make a small bus, sharing MOSI, MISO and SCK signals
+ * but not chip select signals.  Each device may be configured to use a
+ * different clock rate, since those shared signals are ignored unless
+ * the chip is selected.
+ *
+ * The driver for an SPI controller manages access to those devices through
+ * a queue of spi_message transactions, copying data between CPU memory and
+ * an SPI slave device.  For each such message it queues, it calls the
+ * message's completion function when the transaction completes.
+ */
+struct spi_master {
+	struct device	dev;
+
+	/* other than negative (== assign one dynamically), bus_num is fully
+	 * board-specific.  usually that simplifies to being SOC-specific.
+	 * example:  one SOC has three SPI controllers, numbered 0..2,
+	 * and one board's schematics might show it using SPI-2.  software
+	 * would normally use bus_num=2 for that controller.
+	 */
+	s16			bus_num;
+
+	/* chipselects will be integral to many controllers; some others
+	 * might use board-specific GPIOs.
+	 */
+	u16			num_chipselect;
+
+	/* setup mode and clock, etc (spi driver may call many times) */
+	int			(*setup)(struct spi_device *spi);
+
+	/* bidirectional bulk transfers
+	 *
+	 * + The transfer() method may not sleep; its main role is
+	 *   just to add the message to the queue.
+	 * + For now there's no remove-from-queue operation, or
+	 *   any other request management
+	 * + To a given spi_device, message queueing is pure fifo
+	 *
+	 * + The master's main job is to process its message queue,
+	 *   selecting a chip then transferring data
+	 * + If there are multiple spi_device children, the i/o queue
+	 *   arbitration algorithm is unspecified (round robin, fifo,
+	 *   priority, reservations, preemption, etc)
+	 *
+	 * + Chipselect stays active during the entire message
+	 *   (unless modified by spi_transfer.cs_change != 0).
+	 * + The message transfers use clock and SPI mode parameters
+	 *   previously established by setup() for this device
+	 */
+	int			(*transfer)(struct spi_device *spi,
+						struct spi_message *mesg);
+
+	/* called on release() to free memory provided by spi_master */
+	void			(*cleanup)(struct spi_device *spi);
+};
+
+static inline void *spi_master_get_devdata(struct spi_master *master)
+{
+	return dev_get_drvdata(&master->dev);
+}
+
+static inline void spi_master_set_devdata(struct spi_master *master, void *data)
+{
+	dev_set_drvdata(&master->dev, data);
+}
+
+static inline struct spi_master *spi_master_get(struct spi_master *master)
+{
+	if (!master || !get_device(&master->dev))
+		return NULL;
+	return master;
+}
+
+static inline void spi_master_put(struct spi_master *master)
+{
+	if (master)
+		put_device(&master->dev);
+}
+
+
+/* the spi driver core manages memory for the spi_master classdev */
+extern struct spi_master *
+spi_alloc_master(struct device *host, unsigned size);
+
+extern int spi_register_master(struct spi_master *master);
+extern void spi_unregister_master(struct spi_master *master);
+
+extern struct spi_master *spi_busnum_to_master(u16 busnum);
+
+/*---------------------------------------------------------------------------*/
+
+/*
+ * I/O INTERFACE between SPI controller and protocol drivers
+ *
+ * Protocol drivers use a queue of spi_messages, each transferring data
+ * between the controller and memory buffers.
+ *
+ * The spi_messages themselves consist of a series of read+write transfer
+ * segments.  Those segments always read the same number of bits as they
+ * write; but one or the other is easily ignored by passing a null buffer
+ * pointer.  (This is unlike most types of I/O API, because SPI hardware
+ * is full duplex.)
+ *
+ * NOTE:  Allocation of spi_transfer and spi_message memory is entirely
+ * up to the protocol driver, which guarantees the integrity of both (as
+ * well as the data buffers) for as long as the message is queued.
+ */
+
+/**
+ * struct spi_transfer - a read/write buffer pair
+ * @tx_buf: data to be written (dma-safe memory), or NULL
+ * @rx_buf: data to be read (dma-safe memory), or NULL
+ * @tx_dma: DMA address of tx_buf, if @spi_message.is_dma_mapped
+ * @rx_dma: DMA address of rx_buf, if @spi_message.is_dma_mapped
+ * @len: size of rx and tx buffers (in bytes)
+ * @speed_hz: Select a speed other then the device default for this
+ *      transfer. If 0 the default (from @spi_device) is used.
+ * @bits_per_word: select a bits_per_word other then the device default
+ *      for this transfer. If 0 the default (from @spi_device) is used.
+ * @cs_change: affects chipselect after this transfer completes
+ * @delay_usecs: microseconds to delay after this transfer before
+ *	(optionally) changing the chipselect status, then starting
+ *	the next transfer or completing this @spi_message.
+ * @transfer_list: transfers are sequenced through @spi_message.transfers
+ *
+ * SPI transfers always write the same number of bytes as they read.
+ * Protocol drivers should always provide @rx_buf and/or @tx_buf.
+ * In some cases, they may also want to provide DMA addresses for
+ * the data being transferred; that may reduce overhead, when the
+ * underlying driver uses dma.
+ *
+ * If the transmit buffer is null, zeroes will be shifted out
+ * while filling @rx_buf.  If the receive buffer is null, the data
+ * shifted in will be discarded.  Only "len" bytes shift out (or in).
+ * It's an error to try to shift out a partial word.  (For example, by
+ * shifting out three bytes with word size of sixteen or twenty bits;
+ * the former uses two bytes per word, the latter uses four bytes.)
+ *
+ * In-memory data values are always in native CPU byte order, translated
+ * from the wire byte order (big-endian except with SPI_LSB_FIRST).  So
+ * for example when bits_per_word is sixteen, buffers are 2N bytes long
+ * (@len = 2N) and hold N sixteen bit words in CPU byte order.
+ *
+ * When the word size of the SPI transfer is not a power-of-two multiple
+ * of eight bits, those in-memory words include extra bits.  In-memory
+ * words are always seen by protocol drivers as right-justified, so the
+ * undefined (rx) or unused (tx) bits are always the most significant bits.
+ *
+ * All SPI transfers start with the relevant chipselect active.  Normally
+ * it stays selected until after the last transfer in a message.  Drivers
+ * can affect the chipselect signal using cs_change.
+ *
+ * (i) If the transfer isn't the last one in the message, this flag is
+ * used to make the chipselect briefly go inactive in the middle of the
+ * message.  Toggling chipselect in this way may be needed to terminate
+ * a chip command, letting a single spi_message perform all of group of
+ * chip transactions together.
+ *
+ * (ii) When the transfer is the last one in the message, the chip may
+ * stay selected until the next transfer.  On multi-device SPI busses
+ * with nothing blocking messages going to other devices, this is just
+ * a performance hint; starting a message to another device deselects
+ * this one.  But in other cases, this can be used to ensure correctness.
+ * Some devices need protocol transactions to be built from a series of
+ * spi_message submissions, where the content of one message is determined
+ * by the results of previous messages and where the whole transaction
+ * ends when the chipselect goes intactive.
+ *
+ * The code that submits an spi_message (and its spi_transfers)
+ * to the lower layers is responsible for managing its memory.
+ * Zero-initialize every field you don't set up explicitly, to
+ * insulate against future API updates.  After you submit a message
+ * and its transfers, ignore them until its completion callback.
+ */
+struct spi_transfer {
+	/* it's ok if tx_buf == rx_buf (right?)
+	 * for MicroWire, one buffer must be null
+	 * buffers must work with dma_*map_single() calls, unless
+	 *   spi_message.is_dma_mapped reports a pre-existing mapping
+	 */
+	const void	*tx_buf;
+	void		*rx_buf;
+	unsigned	len;
+
+	dma_addr_t	tx_dma;
+	dma_addr_t	rx_dma;
+
+	unsigned	cs_change:1;
+	u8		bits_per_word;
+	u16		delay_usecs;
+	u32		speed_hz;
+
+	struct list_head transfer_list;
+};
+
+/**
+ * struct spi_message - one multi-segment SPI transaction
+ * @transfers: list of transfer segments in this transaction
+ * @spi: SPI device to which the transaction is queued
+ * @is_dma_mapped: if true, the caller provided both dma and cpu virtual
+ *	addresses for each transfer buffer
+ * @complete: called to report transaction completions
+ * @context: the argument to complete() when it's called
+ * @actual_length: the total number of bytes that were transferred in all
+ *	successful segments
+ * @status: zero for success, else negative errno
+ * @queue: for use by whichever driver currently owns the message
+ * @state: for use by whichever driver currently owns the message
+ *
+ * A @spi_message is used to execute an atomic sequence of data transfers,
+ * each represented by a struct spi_transfer.  The sequence is "atomic"
+ * in the sense that no other spi_message may use that SPI bus until that
+ * sequence completes.  On some systems, many such sequences can execute as
+ * as single programmed DMA transfer.  On all systems, these messages are
+ * queued, and might complete after transactions to other devices.  Messages
+ * sent to a given spi_device are alway executed in FIFO order.
+ *
+ * The code that submits an spi_message (and its spi_transfers)
+ * to the lower layers is responsible for managing its memory.
+ * Zero-initialize every field you don't set up explicitly, to
+ * insulate against future API updates.  After you submit a message
+ * and its transfers, ignore them until its completion callback.
+ */
+struct spi_message {
+	struct list_head	transfers;
+
+	struct spi_device	*spi;
+
+	unsigned		is_dma_mapped:1;
+
+	/* REVISIT:  we might want a flag affecting the behavior of the
+	 * last transfer ... allowing things like "read 16 bit length L"
+	 * immediately followed by "read L bytes".  Basically imposing
+	 * a specific message scheduling algorithm.
+	 *
+	 * Some controller drivers (message-at-a-time queue processing)
+	 * could provide that as their default scheduling algorithm.  But
+	 * others (with multi-message pipelines) could need a flag to
+	 * tell them about such special cases.
+	 */
+
+	/* completion is reported through a callback */
+	void			(*complete)(void *context);
+	void			*context;
+	unsigned		actual_length;
+	int			status;
+
+	/* for optional use by whatever driver currently owns the
+	 * spi_message ...  between calls to spi_async and then later
+	 * complete(), that's the spi_master controller driver.
+	 */
+	struct list_head	queue;
+	void			*state;
+};
+
+static inline void spi_message_init(struct spi_message *m)
+{
+	memset(m, 0, sizeof *m);
+	INIT_LIST_HEAD(&m->transfers);
+}
+
+static inline void
+spi_message_add_tail(struct spi_transfer *t, struct spi_message *m)
+{
+	list_add_tail(&t->transfer_list, &m->transfers);
+}
+
+static inline void
+spi_transfer_del(struct spi_transfer *t)
+{
+	list_del(&t->transfer_list);
+}
+
+/* It's fine to embed message and transaction structures in other data
+ * structures so long as you don't free them while they're in use.
+ */
+
+static inline struct spi_message *spi_message_alloc(unsigned ntrans, gfp_t flags)
+{
+	struct spi_message *m;
+
+	m = kzalloc(sizeof(struct spi_message)
+			+ ntrans * sizeof(struct spi_transfer),
+			flags);
+	if (m) {
+		int i;
+		struct spi_transfer *t = (struct spi_transfer *)(m + 1);
+
+		INIT_LIST_HEAD(&m->transfers);
+		for (i = 0; i < ntrans; i++, t++)
+			spi_message_add_tail(t, m);
+	}
+	return m;
+}
+
+static inline void spi_message_free(struct spi_message *m)
+{
+	kfree(m);
+}
+
+/**
+ * spi_setup - setup SPI mode and clock rate
+ * @spi: the device whose settings are being modified
+ * Context: can sleep, and no requests are queued to the device
+ *
+ * SPI protocol drivers may need to update the transfer mode if the
+ * device doesn't work with its default.  They may likewise need
+ * to update clock rates or word sizes from initial values.  This function
+ * changes those settings, and must be called from a context that can sleep.
+ * Except for SPI_CS_HIGH, which takes effect immediately, the changes take
+ * effect the next time the device is selected and data is transferred to
+ * or from it.  When this function returns, the spi device is deselected.
+ *
+ * Note that this call will fail if the protocol driver specifies an option
+ * that the underlying controller or its driver does not support.  For
+ * example, not all hardware supports wire transfers using nine bit words,
+ * LSB-first wire encoding, or active-high chipselects.
+ */
+static inline int
+spi_setup(struct spi_device *spi)
+{
+	return spi->master->setup(spi);
+}
+
+
+/**
+ * spi_async - asynchronous SPI transfer
+ * @spi: device with which data will be exchanged
+ * @message: describes the data transfers, including completion callback
+ * Context: any (irqs may be blocked, etc)
+ *
+ * This call may be used in_irq and other contexts which can't sleep,
+ * as well as from task contexts which can sleep.
+ *
+ * The completion callback is invoked in a context which can't sleep.
+ * Before that invocation, the value of message->status is undefined.
+ * When the callback is issued, message->status holds either zero (to
+ * indicate complete success) or a negative error code.  After that
+ * callback returns, the driver which issued the transfer request may
+ * deallocate the associated memory; it's no longer in use by any SPI
+ * core or controller driver code.
+ *
+ * Note that although all messages to a spi_device are handled in
+ * FIFO order, messages may go to different devices in other orders.
+ * Some device might be higher priority, or have various "hard" access
+ * time requirements, for example.
+ *
+ * On detection of any fault during the transfer, processing of
+ * the entire message is aborted, and the device is deselected.
+ * Until returning from the associated message completion callback,
+ * no other spi_message queued to that device will be processed.
+ * (This rule applies equally to all the synchronous transfer calls,
+ * which are wrappers around this core asynchronous primitive.)
+ */
+static inline int
+spi_async(struct spi_device *spi, struct spi_message *message)
+{
+	message->spi = spi;
+	return spi->master->transfer(spi, message);
+}
+
+/*---------------------------------------------------------------------------*/
+
+/* All these synchronous SPI transfer routines are utilities layered
+ * over the core async transfer primitive.  Here, "synchronous" means
+ * they will sleep uninterruptibly until the async transfer completes.
+ */
+
+extern int spi_sync(struct spi_device *spi, struct spi_message *message);
+
+/**
+ * spi_write - SPI synchronous write
+ * @spi: device to which data will be written
+ * @buf: data buffer
+ * @len: data buffer size
+ * Context: can sleep
+ *
+ * This writes the buffer and returns zero or a negative error code.
+ * Callable only from contexts that can sleep.
+ */
+static inline int
+spi_write(struct spi_device *spi, const u8 *buf, size_t len)
+{
+	struct spi_transfer	t = {
+			.tx_buf		= buf,
+			.len		= len,
+		};
+	struct spi_message	m;
+
+	spi_message_init(&m);
+	spi_message_add_tail(&t, &m);
+	return spi_sync(spi, &m);
+}
+
+/**
+ * spi_read - SPI synchronous read
+ * @spi: device from which data will be read
+ * @buf: data buffer
+ * @len: data buffer size
+ * Context: can sleep
+ *
+ * This reads the buffer and returns zero or a negative error code.
+ * Callable only from contexts that can sleep.
+ */
+static inline int
+spi_read(struct spi_device *spi, u8 *buf, size_t len)
+{
+	struct spi_transfer	t = {
+			.rx_buf		= buf,
+			.len		= len,
+		};
+	struct spi_message	m;
+
+	spi_message_init(&m);
+	spi_message_add_tail(&t, &m);
+	return spi_sync(spi, &m);
+}
+
+/* this copies txbuf and rxbuf data; for small transfers only! */
+extern int spi_write_then_read(struct spi_device *spi,
+		const u8 *txbuf, unsigned n_tx,
+		u8 *rxbuf, unsigned n_rx);
+
+/**
+ * spi_w8r8 - SPI synchronous 8 bit write followed by 8 bit read
+ * @spi: device with which data will be exchanged
+ * @cmd: command to be written before data is read back
+ * Context: can sleep
+ *
+ * This returns the (unsigned) eight bit number returned by the
+ * device, or else a negative error code.  Callable only from
+ * contexts that can sleep.
+ */
+static inline ssize_t spi_w8r8(struct spi_device *spi, u8 cmd)
+{
+	ssize_t			status;
+	u8			result;
+
+	status = spi_write_then_read(spi, &cmd, 1, &result, 1);
+
+	/* return negative errno or unsigned value */
+	return (status < 0) ? status : result;
+}
+
+/**
+ * spi_w8r16 - SPI synchronous 8 bit write followed by 16 bit read
+ * @spi: device with which data will be exchanged
+ * @cmd: command to be written before data is read back
+ * Context: can sleep
+ *
+ * This returns the (unsigned) sixteen bit number returned by the
+ * device, or else a negative error code.  Callable only from
+ * contexts that can sleep.
+ *
+ * The number is returned in wire-order, which is at least sometimes
+ * big-endian.
+ */
+static inline ssize_t spi_w8r16(struct spi_device *spi, u8 cmd)
+{
+	ssize_t			status;
+	u16			result;
+
+	status = spi_write_then_read(spi, &cmd, 1, (u8 *) &result, 2);
+
+	/* return negative errno or unsigned value */
+	return (status < 0) ? status : result;
+}
+
+/*---------------------------------------------------------------------------*/
+
+/*
+ * INTERFACE between board init code and SPI infrastructure.
+ *
+ * No SPI driver ever sees these SPI device table segments, but
+ * it's how the SPI core (or adapters that get hotplugged) grows
+ * the driver model tree.
+ *
+ * As a rule, SPI devices can't be probed.  Instead, board init code
+ * provides a table listing the devices which are present, with enough
+ * information to bind and set up the device's driver.  There's basic
+ * support for nonstatic configurations too; enough to handle adding
+ * parport adapters, or microcontrollers acting as USB-to-SPI bridges.
+ */
+
+/**
+ * struct spi_board_info - board-specific template for a SPI device
+ * @modalias: Initializes spi_device.modalias; identifies the driver.
+ * @platform_data: Initializes spi_device.platform_data; the particular
+ *	data stored there is driver-specific.
+ * @controller_data: Initializes spi_device.controller_data; some
+ *	controllers need hints about hardware setup, e.g. for DMA.
+ * @irq: Initializes spi_device.irq; depends on how the board is wired.
+ * @max_speed_hz: Initializes spi_device.max_speed_hz; based on limits
+ *	from the chip datasheet and board-specific signal quality issues.
+ * @bus_num: Identifies which spi_master parents the spi_device; unused
+ *	by spi_new_device(), and otherwise depends on board wiring.
+ * @chip_select: Initializes spi_device.chip_select; depends on how
+ *	the board is wired.
+ * @mode: Initializes spi_device.mode; based on the chip datasheet, board
+ *	wiring (some devices support both 3WIRE and standard modes), and
+ *	possibly presence of an inverter in the chipselect path.
+ *
+ * When adding new SPI devices to the device tree, these structures serve
+ * as a partial device template.  They hold information which can't always
+ * be determined by drivers.  Information that probe() can establish (such
+ * as the default transfer wordsize) is not included here.
+ *
+ * These structures are used in two places.  Their primary role is to
+ * be stored in tables of board-specific device descriptors, which are
+ * declared early in board initialization and then used (much later) to
+ * populate a controller's device tree after the that controller's driver
+ * initializes.  A secondary (and atypical) role is as a parameter to
+ * spi_new_device() call, which happens after those controller drivers
+ * are active in some dynamic board configuration models.
+ */
+struct spi_board_info {
+	/* the device name and module name are coupled, like platform_bus;
+	 * "modalias" is normally the driver name.
+	 *
+	 * platform_data goes to spi_device.dev.platform_data,
+	 * controller_data goes to spi_device.controller_data,
+	 * irq is copied too
+	 */
+	char		modalias[32];
+	const void	*platform_data;
+	void		*controller_data;
+	int		irq;
+
+	/* slower signaling on noisy or low voltage boards */
+	u32		max_speed_hz;
+
+
+	/* bus_num is board specific and matches the bus_num of some
+	 * spi_master that will probably be registered later.
+	 *
+	 * chip_select reflects how this chip is wired to that master;
+	 * it's less than num_chipselect.
+	 */
+	u16		bus_num;
+	u16		chip_select;
+
+	/* mode becomes spi_device.mode, and is essential for chips
+	 * where the default of SPI_CS_HIGH = 0 is wrong.
+	 */
+	u8		mode;
+
+	/* ... may need additional spi_device chip config data here.
+	 * avoid stuff protocol drivers can set; but include stuff
+	 * needed to behave without being bound to a driver:
+	 *  - quirks like clock rate mattering when not selected
+	 */
+};
+
+#ifdef	CONFIG_SPI
+extern int
+spi_register_board_info(struct spi_board_info const *info, unsigned n);
+#else
+/* board init code may ignore whether SPI is configured or not */
+static inline int
+spi_register_board_info(struct spi_board_info const *info, unsigned n)
+	{ return 0; }
+#endif
+
+
+/* If you're hotplugging an adapter with devices (parport, usb, etc)
+ * use spi_new_device() to describe each device.  You can also call
+ * spi_unregister_device() to start making that device vanish, but
+ * normally that would be handled by spi_unregister_master().
+ *
+ * You can also use spi_alloc_device() and spi_add_device() to use a two
+ * stage registration sequence for each spi_device.  This gives the caller
+ * some more control over the spi_device structure before it is registered,
+ * but requires that caller to initialize fields that would otherwise
+ * be defined using the board info.
+ */
+extern struct spi_device *
+spi_alloc_device(struct spi_master *master);
+
+extern int
+spi_add_device(struct spi_device *spi);
+
+extern struct spi_device *
+spi_new_device(struct spi_master *, struct spi_board_info *);
+
+static inline void
+spi_unregister_device(struct spi_device *spi)
+{
+	if (spi)
+		device_unregister(&spi->dev);
+}
+
+#endif /* __LINUX_SPI_H */
diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h
new file mode 100644
index 0000000..bf8de28
--- /dev/null
+++ b/include/linux/spi/spi_bitbang.h
@@ -0,0 +1,146 @@
+#ifndef	__SPI_BITBANG_H
+#define	__SPI_BITBANG_H
+
+/*
+ * Mix this utility code with some glue code to get one of several types of
+ * simple SPI master driver.  Two do polled word-at-a-time I/O:
+ *
+ *   -	GPIO/parport bitbangers.  Provide chipselect() and txrx_word[](),
+ *	expanding the per-word routines from the inline templates below.
+ *
+ *   -	Drivers for controllers resembling bare shift registers.  Provide
+ *	chipselect() and txrx_word[](), with custom setup()/cleanup() methods
+ *	that use your controller's clock and chipselect registers.
+ *
+ * Some hardware works well with requests at spi_transfer scope:
+ *
+ *   -	Drivers leveraging smarter hardware, with fifos or DMA; or for half
+ *	duplex (MicroWire) controllers.  Provide chipslect() and txrx_bufs(),
+ *	and custom setup()/cleanup() methods.
+ */
+
+#include <linux/workqueue.h>
+
+struct spi_bitbang {
+	struct workqueue_struct	*workqueue;
+	struct work_struct	work;
+
+	spinlock_t		lock;
+	struct list_head	queue;
+	u8			busy;
+	u8			use_dma;
+	u8			flags;		/* extra spi->mode support */
+
+	struct spi_master	*master;
+
+	/* setup_transfer() changes clock and/or wordsize to match settings
+	 * for this transfer; zeroes restore defaults from spi_device.
+	 */
+	int	(*setup_transfer)(struct spi_device *spi,
+			struct spi_transfer *t);
+
+	void	(*chipselect)(struct spi_device *spi, int is_on);
+#define	BITBANG_CS_ACTIVE	1	/* normally nCS, active low */
+#define	BITBANG_CS_INACTIVE	0
+
+	/* txrx_bufs() may handle dma mapping for transfers that don't
+	 * already have one (transfer.{tx,rx}_dma is zero), or use PIO
+	 */
+	int	(*txrx_bufs)(struct spi_device *spi, struct spi_transfer *t);
+
+	/* txrx_word[SPI_MODE_*]() just looks like a shift register */
+	u32	(*txrx_word[4])(struct spi_device *spi,
+			unsigned nsecs,
+			u32 word, u8 bits);
+};
+
+/* you can call these default bitbang->master methods from your custom
+ * methods, if you like.
+ */
+extern int spi_bitbang_setup(struct spi_device *spi);
+extern void spi_bitbang_cleanup(struct spi_device *spi);
+extern int spi_bitbang_transfer(struct spi_device *spi, struct spi_message *m);
+extern int spi_bitbang_setup_transfer(struct spi_device *spi,
+				      struct spi_transfer *t);
+
+/* start or stop queue processing */
+extern int spi_bitbang_start(struct spi_bitbang *spi);
+extern int spi_bitbang_stop(struct spi_bitbang *spi);
+
+#endif	/* __SPI_BITBANG_H */
+
+/*-------------------------------------------------------------------------*/
+
+#ifdef	EXPAND_BITBANG_TXRX
+
+/*
+ * The code that knows what GPIO pins do what should have declared four
+ * functions, ideally as inlines, before #defining EXPAND_BITBANG_TXRX
+ * and including this header:
+ *
+ *  void setsck(struct spi_device *, int is_on);
+ *  void setmosi(struct spi_device *, int is_on);
+ *  int getmiso(struct spi_device *);
+ *  void spidelay(unsigned);
+ *
+ * A non-inlined routine would call bitbang_txrx_*() routines.  The
+ * main loop could easily compile down to a handful of instructions,
+ * especially if the delay is a NOP (to run at peak speed).
+ *
+ * Since this is software, the timings may not be exactly what your board's
+ * chips need ... there may be several reasons you'd need to tweak timings
+ * in these routines, not just make to make it faster or slower to match a
+ * particular CPU clock rate.
+ */
+
+static inline u32
+bitbang_txrx_be_cpha0(struct spi_device *spi,
+		unsigned nsecs, unsigned cpol,
+		u32 word, u8 bits)
+{
+	/* if (cpol == 0) this is SPI_MODE_0; else this is SPI_MODE_2 */
+
+	/* clock starts at inactive polarity */
+	for (word <<= (32 - bits); likely(bits); bits--) {
+
+		/* setup MSB (to slave) on trailing edge */
+		setmosi(spi, word & (1 << 31));
+		spidelay(nsecs);	/* T(setup) */
+
+		setsck(spi, !cpol);
+		spidelay(nsecs);
+
+		/* sample MSB (from slave) on leading edge */
+		word <<= 1;
+		word |= getmiso(spi);
+		setsck(spi, cpol);
+	}
+	return word;
+}
+
+static inline u32
+bitbang_txrx_be_cpha1(struct spi_device *spi,
+		unsigned nsecs, unsigned cpol,
+		u32 word, u8 bits)
+{
+	/* if (cpol == 0) this is SPI_MODE_1; else this is SPI_MODE_3 */
+
+	/* clock starts at inactive polarity */
+	for (word <<= (32 - bits); likely(bits); bits--) {
+
+		/* setup MSB (to slave) on leading edge */
+		setsck(spi, !cpol);
+		setmosi(spi, word & (1 << 31));
+		spidelay(nsecs); /* T(setup) */
+
+		setsck(spi, cpol);
+		spidelay(nsecs);
+
+		/* sample MSB (from slave) on trailing edge */
+		word <<= 1;
+		word |= getmiso(spi);
+	}
+	return word;
+}
+
+#endif	/* EXPAND_BITBANG_TXRX */
diff --git a/include/linux/spi/spidev.h b/include/linux/spi/spidev.h
new file mode 100644
index 0000000..c93ef9d
--- /dev/null
+++ b/include/linux/spi/spidev.h
@@ -0,0 +1,128 @@
+/*
+ * include/linux/spi/spidev.h
+ *
+ * Copyright (C) 2006 SWAPP
+ *	Andrea Paterniani <a.paterniani@swapp-eng.it>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+  */
+
+#ifndef SPIDEV_H
+#define SPIDEV_H
+
+
+/* User space versions of kernel symbols for SPI clocking modes,
+ * matching <linux/spi/spi.h>
+ */
+
+#define SPI_CPHA		0x01
+#define SPI_CPOL		0x02
+
+#define SPI_MODE_0		(0|0)
+#define SPI_MODE_1		(0|SPI_CPHA)
+#define SPI_MODE_2		(SPI_CPOL|0)
+#define SPI_MODE_3		(SPI_CPOL|SPI_CPHA)
+
+#define SPI_CS_HIGH		0x04
+#define SPI_LSB_FIRST		0x08
+#define SPI_3WIRE		0x10
+#define SPI_LOOP		0x20
+
+/*---------------------------------------------------------------------------*/
+
+/* IOCTL commands */
+
+#define SPI_IOC_MAGIC			'k'
+
+/**
+ * struct spi_ioc_transfer - describes a single SPI transfer
+ * @tx_buf: Holds pointer to userspace buffer with transmit data, or null.
+ *	If no data is provided, zeroes are shifted out.
+ * @rx_buf: Holds pointer to userspace buffer for receive data, or null.
+ * @len: Length of tx and rx buffers, in bytes.
+ * @speed_hz: Temporary override of the device's bitrate.
+ * @bits_per_word: Temporary override of the device's wordsize.
+ * @delay_usecs: If nonzero, how long to delay after the last bit transfer
+ *	before optionally deselecting the device before the next transfer.
+ * @cs_change: True to deselect device before starting the next transfer.
+ *
+ * This structure is mapped directly to the kernel spi_transfer structure;
+ * the fields have the same meanings, except of course that the pointers
+ * are in a different address space (and may be of different sizes in some
+ * cases, such as 32-bit i386 userspace over a 64-bit x86_64 kernel).
+ * Zero-initialize the structure, including currently unused fields, to
+ * accomodate potential future updates.
+ *
+ * SPI_IOC_MESSAGE gives userspace the equivalent of kernel spi_sync().
+ * Pass it an array of related transfers, they'll execute together.
+ * Each transfer may be half duplex (either direction) or full duplex.
+ *
+ *	struct spi_ioc_transfer mesg[4];
+ *	...
+ *	status = ioctl(fd, SPI_IOC_MESSAGE(4), mesg);
+ *
+ * So for example one transfer might send a nine bit command (right aligned
+ * in a 16-bit word), the next could read a block of 8-bit data before
+ * terminating that command by temporarily deselecting the chip; the next
+ * could send a different nine bit command (re-selecting the chip), and the
+ * last transfer might write some register values.
+ */
+struct spi_ioc_transfer {
+	__u64		tx_buf;
+	__u64		rx_buf;
+
+	__u32		len;
+	__u32		speed_hz;
+
+	__u16		delay_usecs;
+	__u8		bits_per_word;
+	__u8		cs_change;
+	__u32		pad;
+
+	/* If the contents of 'struct spi_ioc_transfer' ever change
+	 * incompatibly, then the ioctl number (currently 0) must change;
+	 * ioctls with constant size fields get a bit more in the way of
+	 * error checking than ones (like this) where that field varies.
+	 *
+	 * NOTE: struct layout is the same in 64bit and 32bit userspace.
+	 */
+};
+
+/* not all platforms use <asm-generic/ioctl.h> or _IOC_TYPECHECK() ... */
+#define SPI_MSGSIZE(N) \
+	((((N)*(sizeof (struct spi_ioc_transfer))) < (1 << _IOC_SIZEBITS)) \
+		? ((N)*(sizeof (struct spi_ioc_transfer))) : 0)
+#define SPI_IOC_MESSAGE(N) _IOW(SPI_IOC_MAGIC, 0, char[SPI_MSGSIZE(N)])
+
+
+/* Read / Write of SPI mode (SPI_MODE_0..SPI_MODE_3) */
+#define SPI_IOC_RD_MODE			_IOR(SPI_IOC_MAGIC, 1, __u8)
+#define SPI_IOC_WR_MODE			_IOW(SPI_IOC_MAGIC, 1, __u8)
+
+/* Read / Write SPI bit justification */
+#define SPI_IOC_RD_LSB_FIRST		_IOR(SPI_IOC_MAGIC, 2, __u8)
+#define SPI_IOC_WR_LSB_FIRST		_IOW(SPI_IOC_MAGIC, 2, __u8)
+
+/* Read / Write SPI device word length (1..N) */
+#define SPI_IOC_RD_BITS_PER_WORD	_IOR(SPI_IOC_MAGIC, 3, __u8)
+#define SPI_IOC_WR_BITS_PER_WORD	_IOW(SPI_IOC_MAGIC, 3, __u8)
+
+/* Read / Write SPI device default max speed hz */
+#define SPI_IOC_RD_MAX_SPEED_HZ		_IOR(SPI_IOC_MAGIC, 4, __u32)
+#define SPI_IOC_WR_MAX_SPEED_HZ		_IOW(SPI_IOC_MAGIC, 4, __u32)
+
+
+
+#endif /* SPIDEV_H */
diff --git a/include/linux/spi/tle62x0.h b/include/linux/spi/tle62x0.h
new file mode 100644
index 0000000..60b5918
--- /dev/null
+++ b/include/linux/spi/tle62x0.h
@@ -0,0 +1,24 @@
+/*
+ * tle62x0.h - platform glue to Infineon TLE62x0 driver chips
+ *
+ * Copyright 2007 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+struct tle62x0_pdata {
+	unsigned int		init_state;
+	unsigned int		gpio_count;
+};
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
new file mode 100644
index 0000000..e0c0fcc
--- /dev/null
+++ b/include/linux/spinlock.h
@@ -0,0 +1,367 @@
+#ifndef __LINUX_SPINLOCK_H
+#define __LINUX_SPINLOCK_H
+
+/*
+ * include/linux/spinlock.h - generic spinlock/rwlock declarations
+ *
+ * here's the role of the various spinlock/rwlock related include files:
+ *
+ * on SMP builds:
+ *
+ *  asm/spinlock_types.h: contains the raw_spinlock_t/raw_rwlock_t and the
+ *                        initializers
+ *
+ *  linux/spinlock_types.h:
+ *                        defines the generic type and initializers
+ *
+ *  asm/spinlock.h:       contains the __raw_spin_*()/etc. lowlevel
+ *                        implementations, mostly inline assembly code
+ *
+ *   (also included on UP-debug builds:)
+ *
+ *  linux/spinlock_api_smp.h:
+ *                        contains the prototypes for the _spin_*() APIs.
+ *
+ *  linux/spinlock.h:     builds the final spin_*() APIs.
+ *
+ * on UP builds:
+ *
+ *  linux/spinlock_type_up.h:
+ *                        contains the generic, simplified UP spinlock type.
+ *                        (which is an empty structure on non-debug builds)
+ *
+ *  linux/spinlock_types.h:
+ *                        defines the generic type and initializers
+ *
+ *  linux/spinlock_up.h:
+ *                        contains the __raw_spin_*()/etc. version of UP
+ *                        builds. (which are NOPs on non-debug, non-preempt
+ *                        builds)
+ *
+ *   (included on UP-non-debug builds:)
+ *
+ *  linux/spinlock_api_up.h:
+ *                        builds the _spin_*() APIs.
+ *
+ *  linux/spinlock.h:     builds the final spin_*() APIs.
+ */
+
+#include <linux/typecheck.h>
+#include <linux/preempt.h>
+#include <linux/linkage.h>
+#include <linux/compiler.h>
+#include <linux/thread_info.h>
+#include <linux/kernel.h>
+#include <linux/stringify.h>
+#include <linux/bottom_half.h>
+
+#include <asm/system.h>
+
+/*
+ * Must define these before including other files, inline functions need them
+ */
+#define LOCK_SECTION_NAME ".text.lock."KBUILD_BASENAME
+
+#define LOCK_SECTION_START(extra)               \
+        ".subsection 1\n\t"                     \
+        extra                                   \
+        ".ifndef " LOCK_SECTION_NAME "\n\t"     \
+        LOCK_SECTION_NAME ":\n\t"               \
+        ".endif\n"
+
+#define LOCK_SECTION_END                        \
+        ".previous\n\t"
+
+#define __lockfunc __attribute__((section(".spinlock.text")))
+
+/*
+ * Pull the raw_spinlock_t and raw_rwlock_t definitions:
+ */
+#include <linux/spinlock_types.h>
+
+extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock);
+
+/*
+ * Pull the __raw*() functions/declarations (UP-nondebug doesnt need them):
+ */
+#ifdef CONFIG_SMP
+# include <asm/spinlock.h>
+#else
+# include <linux/spinlock_up.h>
+#endif
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+  extern void __spin_lock_init(spinlock_t *lock, const char *name,
+			       struct lock_class_key *key);
+# define spin_lock_init(lock)					\
+do {								\
+	static struct lock_class_key __key;			\
+								\
+	__spin_lock_init((lock), #lock, &__key);		\
+} while (0)
+
+#else
+# define spin_lock_init(lock)					\
+	do { *(lock) = SPIN_LOCK_UNLOCKED; } while (0)
+#endif
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+  extern void __rwlock_init(rwlock_t *lock, const char *name,
+			    struct lock_class_key *key);
+# define rwlock_init(lock)					\
+do {								\
+	static struct lock_class_key __key;			\
+								\
+	__rwlock_init((lock), #lock, &__key);			\
+} while (0)
+#else
+# define rwlock_init(lock)					\
+	do { *(lock) = RW_LOCK_UNLOCKED; } while (0)
+#endif
+
+#define spin_is_locked(lock)	__raw_spin_is_locked(&(lock)->raw_lock)
+
+#ifdef CONFIG_GENERIC_LOCKBREAK
+#define spin_is_contended(lock) ((lock)->break_lock)
+#else
+#define spin_is_contended(lock)	__raw_spin_is_contended(&(lock)->raw_lock)
+#endif
+
+/**
+ * spin_unlock_wait - wait until the spinlock gets unlocked
+ * @lock: the spinlock in question.
+ */
+#define spin_unlock_wait(lock)	__raw_spin_unlock_wait(&(lock)->raw_lock)
+
+/*
+ * Pull the _spin_*()/_read_*()/_write_*() functions/declarations:
+ */
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+# include <linux/spinlock_api_smp.h>
+#else
+# include <linux/spinlock_api_up.h>
+#endif
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+ extern void _raw_spin_lock(spinlock_t *lock);
+#define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock)
+ extern int _raw_spin_trylock(spinlock_t *lock);
+ extern void _raw_spin_unlock(spinlock_t *lock);
+ extern void _raw_read_lock(rwlock_t *lock);
+ extern int _raw_read_trylock(rwlock_t *lock);
+ extern void _raw_read_unlock(rwlock_t *lock);
+ extern void _raw_write_lock(rwlock_t *lock);
+ extern int _raw_write_trylock(rwlock_t *lock);
+ extern void _raw_write_unlock(rwlock_t *lock);
+#else
+# define _raw_spin_lock(lock)		__raw_spin_lock(&(lock)->raw_lock)
+# define _raw_spin_lock_flags(lock, flags) \
+		__raw_spin_lock_flags(&(lock)->raw_lock, *(flags))
+# define _raw_spin_trylock(lock)	__raw_spin_trylock(&(lock)->raw_lock)
+# define _raw_spin_unlock(lock)		__raw_spin_unlock(&(lock)->raw_lock)
+# define _raw_read_lock(rwlock)		__raw_read_lock(&(rwlock)->raw_lock)
+# define _raw_read_trylock(rwlock)	__raw_read_trylock(&(rwlock)->raw_lock)
+# define _raw_read_unlock(rwlock)	__raw_read_unlock(&(rwlock)->raw_lock)
+# define _raw_write_lock(rwlock)	__raw_write_lock(&(rwlock)->raw_lock)
+# define _raw_write_trylock(rwlock)	__raw_write_trylock(&(rwlock)->raw_lock)
+# define _raw_write_unlock(rwlock)	__raw_write_unlock(&(rwlock)->raw_lock)
+#endif
+
+#define read_can_lock(rwlock)		__raw_read_can_lock(&(rwlock)->raw_lock)
+#define write_can_lock(rwlock)		__raw_write_can_lock(&(rwlock)->raw_lock)
+
+/*
+ * Define the various spin_lock and rw_lock methods.  Note we define these
+ * regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The various
+ * methods are defined as nops in the case they are not required.
+ */
+#define spin_trylock(lock)		__cond_lock(lock, _spin_trylock(lock))
+#define read_trylock(lock)		__cond_lock(lock, _read_trylock(lock))
+#define write_trylock(lock)		__cond_lock(lock, _write_trylock(lock))
+
+#define spin_lock(lock)			_spin_lock(lock)
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define spin_lock_nested(lock, subclass) _spin_lock_nested(lock, subclass)
+# define spin_lock_nest_lock(lock, nest_lock)				\
+	 do {								\
+		 typecheck(struct lockdep_map *, &(nest_lock)->dep_map);\
+		 _spin_lock_nest_lock(lock, &(nest_lock)->dep_map);	\
+	 } while (0)
+#else
+# define spin_lock_nested(lock, subclass) _spin_lock(lock)
+# define spin_lock_nest_lock(lock, nest_lock) _spin_lock(lock)
+#endif
+
+#define write_lock(lock)		_write_lock(lock)
+#define read_lock(lock)			_read_lock(lock)
+
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+
+#define spin_lock_irqsave(lock, flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		flags = _spin_lock_irqsave(lock);	\
+	} while (0)
+#define read_lock_irqsave(lock, flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		flags = _read_lock_irqsave(lock);	\
+	} while (0)
+#define write_lock_irqsave(lock, flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		flags = _write_lock_irqsave(lock);	\
+	} while (0)
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+#define spin_lock_irqsave_nested(lock, flags, subclass)			\
+	do {								\
+		typecheck(unsigned long, flags);			\
+		flags = _spin_lock_irqsave_nested(lock, subclass);	\
+	} while (0)
+#else
+#define spin_lock_irqsave_nested(lock, flags, subclass)			\
+	do {								\
+		typecheck(unsigned long, flags);			\
+		flags = _spin_lock_irqsave(lock);			\
+	} while (0)
+#endif
+
+#else
+
+#define spin_lock_irqsave(lock, flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		_spin_lock_irqsave(lock, flags);	\
+	} while (0)
+#define read_lock_irqsave(lock, flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		_read_lock_irqsave(lock, flags);	\
+	} while (0)
+#define write_lock_irqsave(lock, flags)			\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		_write_lock_irqsave(lock, flags);	\
+	} while (0)
+#define spin_lock_irqsave_nested(lock, flags, subclass)	\
+	spin_lock_irqsave(lock, flags)
+
+#endif
+
+#define spin_lock_irq(lock)		_spin_lock_irq(lock)
+#define spin_lock_bh(lock)		_spin_lock_bh(lock)
+
+#define read_lock_irq(lock)		_read_lock_irq(lock)
+#define read_lock_bh(lock)		_read_lock_bh(lock)
+
+#define write_lock_irq(lock)		_write_lock_irq(lock)
+#define write_lock_bh(lock)		_write_lock_bh(lock)
+
+/*
+ * We inline the unlock functions in the nondebug case:
+ */
+#if defined(CONFIG_DEBUG_SPINLOCK) || defined(CONFIG_PREEMPT) || \
+	!defined(CONFIG_SMP)
+# define spin_unlock(lock)		_spin_unlock(lock)
+# define read_unlock(lock)		_read_unlock(lock)
+# define write_unlock(lock)		_write_unlock(lock)
+# define spin_unlock_irq(lock)		_spin_unlock_irq(lock)
+# define read_unlock_irq(lock)		_read_unlock_irq(lock)
+# define write_unlock_irq(lock)		_write_unlock_irq(lock)
+#else
+# define spin_unlock(lock) \
+    do {__raw_spin_unlock(&(lock)->raw_lock); __release(lock); } while (0)
+# define read_unlock(lock) \
+    do {__raw_read_unlock(&(lock)->raw_lock); __release(lock); } while (0)
+# define write_unlock(lock) \
+    do {__raw_write_unlock(&(lock)->raw_lock); __release(lock); } while (0)
+# define spin_unlock_irq(lock)			\
+do {						\
+	__raw_spin_unlock(&(lock)->raw_lock);	\
+	__release(lock);			\
+	local_irq_enable();			\
+} while (0)
+# define read_unlock_irq(lock)			\
+do {						\
+	__raw_read_unlock(&(lock)->raw_lock);	\
+	__release(lock);			\
+	local_irq_enable();			\
+} while (0)
+# define write_unlock_irq(lock)			\
+do {						\
+	__raw_write_unlock(&(lock)->raw_lock);	\
+	__release(lock);			\
+	local_irq_enable();			\
+} while (0)
+#endif
+
+#define spin_unlock_irqrestore(lock, flags)		\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		_spin_unlock_irqrestore(lock, flags);	\
+	} while (0)
+#define spin_unlock_bh(lock)		_spin_unlock_bh(lock)
+
+#define read_unlock_irqrestore(lock, flags)		\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		_read_unlock_irqrestore(lock, flags);	\
+	} while (0)
+#define read_unlock_bh(lock)		_read_unlock_bh(lock)
+
+#define write_unlock_irqrestore(lock, flags)		\
+	do {						\
+		typecheck(unsigned long, flags);	\
+		_write_unlock_irqrestore(lock, flags);	\
+	} while (0)
+#define write_unlock_bh(lock)		_write_unlock_bh(lock)
+
+#define spin_trylock_bh(lock)	__cond_lock(lock, _spin_trylock_bh(lock))
+
+#define spin_trylock_irq(lock) \
+({ \
+	local_irq_disable(); \
+	spin_trylock(lock) ? \
+	1 : ({ local_irq_enable(); 0;  }); \
+})
+
+#define spin_trylock_irqsave(lock, flags) \
+({ \
+	local_irq_save(flags); \
+	spin_trylock(lock) ? \
+	1 : ({ local_irq_restore(flags); 0; }); \
+})
+
+#define write_trylock_irqsave(lock, flags) \
+({ \
+	local_irq_save(flags); \
+	write_trylock(lock) ? \
+	1 : ({ local_irq_restore(flags); 0; }); \
+})
+
+/*
+ * Pull the atomic_t declaration:
+ * (asm-mips/atomic.h needs above definitions)
+ */
+#include <asm/atomic.h>
+/**
+ * atomic_dec_and_lock - lock on reaching reference count zero
+ * @atomic: the atomic counter
+ * @lock: the spinlock in question
+ *
+ * Decrements @atomic by 1.  If the result is 0, returns true and locks
+ * @lock.  Returns false for all other cases.
+ */
+extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock);
+#define atomic_dec_and_lock(atomic, lock) \
+		__cond_lock(lock, _atomic_dec_and_lock(atomic, lock))
+
+/**
+ * spin_can_lock - would spin_trylock() succeed?
+ * @lock: the spinlock in question.
+ */
+#define spin_can_lock(lock)	(!spin_is_locked(lock))
+
+#endif /* __LINUX_SPINLOCK_H */
diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h
new file mode 100644
index 0000000..d79845d
--- /dev/null
+++ b/include/linux/spinlock_api_smp.h
@@ -0,0 +1,63 @@
+#ifndef __LINUX_SPINLOCK_API_SMP_H
+#define __LINUX_SPINLOCK_API_SMP_H
+
+#ifndef __LINUX_SPINLOCK_H
+# error "please don't include this file directly"
+#endif
+
+/*
+ * include/linux/spinlock_api_smp.h
+ *
+ * spinlock API declarations on SMP (and debug)
+ * (implemented in kernel/spinlock.c)
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ */
+
+int in_lock_functions(unsigned long addr);
+
+#define assert_spin_locked(x)	BUG_ON(!spin_is_locked(x))
+
+void __lockfunc _spin_lock(spinlock_t *lock)		__acquires(lock);
+void __lockfunc _spin_lock_nested(spinlock_t *lock, int subclass)
+							__acquires(lock);
+void __lockfunc _spin_lock_nest_lock(spinlock_t *lock, struct lockdep_map *map)
+							__acquires(lock);
+void __lockfunc _read_lock(rwlock_t *lock)		__acquires(lock);
+void __lockfunc _write_lock(rwlock_t *lock)		__acquires(lock);
+void __lockfunc _spin_lock_bh(spinlock_t *lock)		__acquires(lock);
+void __lockfunc _read_lock_bh(rwlock_t *lock)		__acquires(lock);
+void __lockfunc _write_lock_bh(rwlock_t *lock)		__acquires(lock);
+void __lockfunc _spin_lock_irq(spinlock_t *lock)	__acquires(lock);
+void __lockfunc _read_lock_irq(rwlock_t *lock)		__acquires(lock);
+void __lockfunc _write_lock_irq(rwlock_t *lock)		__acquires(lock);
+unsigned long __lockfunc _spin_lock_irqsave(spinlock_t *lock)
+							__acquires(lock);
+unsigned long __lockfunc _spin_lock_irqsave_nested(spinlock_t *lock, int subclass)
+							__acquires(lock);
+unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock)
+							__acquires(lock);
+unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock)
+							__acquires(lock);
+int __lockfunc _spin_trylock(spinlock_t *lock);
+int __lockfunc _read_trylock(rwlock_t *lock);
+int __lockfunc _write_trylock(rwlock_t *lock);
+int __lockfunc _spin_trylock_bh(spinlock_t *lock);
+void __lockfunc _spin_unlock(spinlock_t *lock)		__releases(lock);
+void __lockfunc _read_unlock(rwlock_t *lock)		__releases(lock);
+void __lockfunc _write_unlock(rwlock_t *lock)		__releases(lock);
+void __lockfunc _spin_unlock_bh(spinlock_t *lock)	__releases(lock);
+void __lockfunc _read_unlock_bh(rwlock_t *lock)		__releases(lock);
+void __lockfunc _write_unlock_bh(rwlock_t *lock)	__releases(lock);
+void __lockfunc _spin_unlock_irq(spinlock_t *lock)	__releases(lock);
+void __lockfunc _read_unlock_irq(rwlock_t *lock)	__releases(lock);
+void __lockfunc _write_unlock_irq(rwlock_t *lock)	__releases(lock);
+void __lockfunc _spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)
+							__releases(lock);
+void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
+							__releases(lock);
+void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
+							__releases(lock);
+
+#endif /* __LINUX_SPINLOCK_API_SMP_H */
diff --git a/include/linux/spinlock_api_up.h b/include/linux/spinlock_api_up.h
new file mode 100644
index 0000000..04e1d31
--- /dev/null
+++ b/include/linux/spinlock_api_up.h
@@ -0,0 +1,81 @@
+#ifndef __LINUX_SPINLOCK_API_UP_H
+#define __LINUX_SPINLOCK_API_UP_H
+
+#ifndef __LINUX_SPINLOCK_H
+# error "please don't include this file directly"
+#endif
+
+/*
+ * include/linux/spinlock_api_up.h
+ *
+ * spinlock API implementation on UP-nondebug (inlined implementation)
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ */
+
+#define in_lock_functions(ADDR)		0
+
+#define assert_spin_locked(lock)	do { (void)(lock); } while (0)
+
+/*
+ * In the UP-nondebug case there's no real locking going on, so the
+ * only thing we have to do is to keep the preempt counts and irq
+ * flags straight, to suppress compiler warnings of unused lock
+ * variables, and to add the proper checker annotations:
+ */
+#define __LOCK(lock) \
+  do { preempt_disable(); __acquire(lock); (void)(lock); } while (0)
+
+#define __LOCK_BH(lock) \
+  do { local_bh_disable(); __LOCK(lock); } while (0)
+
+#define __LOCK_IRQ(lock) \
+  do { local_irq_disable(); __LOCK(lock); } while (0)
+
+#define __LOCK_IRQSAVE(lock, flags) \
+  do { local_irq_save(flags); __LOCK(lock); } while (0)
+
+#define __UNLOCK(lock) \
+  do { preempt_enable(); __release(lock); (void)(lock); } while (0)
+
+#define __UNLOCK_BH(lock) \
+  do { preempt_enable_no_resched(); local_bh_enable(); __release(lock); (void)(lock); } while (0)
+
+#define __UNLOCK_IRQ(lock) \
+  do { local_irq_enable(); __UNLOCK(lock); } while (0)
+
+#define __UNLOCK_IRQRESTORE(lock, flags) \
+  do { local_irq_restore(flags); __UNLOCK(lock); } while (0)
+
+#define _spin_lock(lock)			__LOCK(lock)
+#define _spin_lock_nested(lock, subclass)	__LOCK(lock)
+#define _read_lock(lock)			__LOCK(lock)
+#define _write_lock(lock)			__LOCK(lock)
+#define _spin_lock_bh(lock)			__LOCK_BH(lock)
+#define _read_lock_bh(lock)			__LOCK_BH(lock)
+#define _write_lock_bh(lock)			__LOCK_BH(lock)
+#define _spin_lock_irq(lock)			__LOCK_IRQ(lock)
+#define _read_lock_irq(lock)			__LOCK_IRQ(lock)
+#define _write_lock_irq(lock)			__LOCK_IRQ(lock)
+#define _spin_lock_irqsave(lock, flags)		__LOCK_IRQSAVE(lock, flags)
+#define _read_lock_irqsave(lock, flags)		__LOCK_IRQSAVE(lock, flags)
+#define _write_lock_irqsave(lock, flags)	__LOCK_IRQSAVE(lock, flags)
+#define _spin_trylock(lock)			({ __LOCK(lock); 1; })
+#define _read_trylock(lock)			({ __LOCK(lock); 1; })
+#define _write_trylock(lock)			({ __LOCK(lock); 1; })
+#define _spin_trylock_bh(lock)			({ __LOCK_BH(lock); 1; })
+#define _spin_unlock(lock)			__UNLOCK(lock)
+#define _read_unlock(lock)			__UNLOCK(lock)
+#define _write_unlock(lock)			__UNLOCK(lock)
+#define _spin_unlock_bh(lock)			__UNLOCK_BH(lock)
+#define _write_unlock_bh(lock)			__UNLOCK_BH(lock)
+#define _read_unlock_bh(lock)			__UNLOCK_BH(lock)
+#define _spin_unlock_irq(lock)			__UNLOCK_IRQ(lock)
+#define _read_unlock_irq(lock)			__UNLOCK_IRQ(lock)
+#define _write_unlock_irq(lock)			__UNLOCK_IRQ(lock)
+#define _spin_unlock_irqrestore(lock, flags)	__UNLOCK_IRQRESTORE(lock, flags)
+#define _read_unlock_irqrestore(lock, flags)	__UNLOCK_IRQRESTORE(lock, flags)
+#define _write_unlock_irqrestore(lock, flags)	__UNLOCK_IRQRESTORE(lock, flags)
+
+#endif /* __LINUX_SPINLOCK_API_UP_H */
diff --git a/include/linux/spinlock_types.h b/include/linux/spinlock_types.h
new file mode 100644
index 0000000..68d88f7
--- /dev/null
+++ b/include/linux/spinlock_types.h
@@ -0,0 +1,100 @@
+#ifndef __LINUX_SPINLOCK_TYPES_H
+#define __LINUX_SPINLOCK_TYPES_H
+
+/*
+ * include/linux/spinlock_types.h - generic spinlock type definitions
+ *                                  and initializers
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ */
+
+#if defined(CONFIG_SMP)
+# include <asm/spinlock_types.h>
+#else
+# include <linux/spinlock_types_up.h>
+#endif
+
+#include <linux/lockdep.h>
+
+typedef struct {
+	raw_spinlock_t raw_lock;
+#ifdef CONFIG_GENERIC_LOCKBREAK
+	unsigned int break_lock;
+#endif
+#ifdef CONFIG_DEBUG_SPINLOCK
+	unsigned int magic, owner_cpu;
+	void *owner;
+#endif
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+	struct lockdep_map dep_map;
+#endif
+} spinlock_t;
+
+#define SPINLOCK_MAGIC		0xdead4ead
+
+typedef struct {
+	raw_rwlock_t raw_lock;
+#ifdef CONFIG_GENERIC_LOCKBREAK
+	unsigned int break_lock;
+#endif
+#ifdef CONFIG_DEBUG_SPINLOCK
+	unsigned int magic, owner_cpu;
+	void *owner;
+#endif
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+	struct lockdep_map dep_map;
+#endif
+} rwlock_t;
+
+#define RWLOCK_MAGIC		0xdeaf1eed
+
+#define SPINLOCK_OWNER_INIT	((void *)-1L)
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define SPIN_DEP_MAP_INIT(lockname)	.dep_map = { .name = #lockname }
+#else
+# define SPIN_DEP_MAP_INIT(lockname)
+#endif
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define RW_DEP_MAP_INIT(lockname)	.dep_map = { .name = #lockname }
+#else
+# define RW_DEP_MAP_INIT(lockname)
+#endif
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+# define __SPIN_LOCK_UNLOCKED(lockname)					\
+	(spinlock_t)	{	.raw_lock = __RAW_SPIN_LOCK_UNLOCKED,	\
+				.magic = SPINLOCK_MAGIC,		\
+				.owner = SPINLOCK_OWNER_INIT,		\
+				.owner_cpu = -1,			\
+				SPIN_DEP_MAP_INIT(lockname) }
+#define __RW_LOCK_UNLOCKED(lockname)					\
+	(rwlock_t)	{	.raw_lock = __RAW_RW_LOCK_UNLOCKED,	\
+				.magic = RWLOCK_MAGIC,			\
+				.owner = SPINLOCK_OWNER_INIT,		\
+				.owner_cpu = -1,			\
+				RW_DEP_MAP_INIT(lockname) }
+#else
+# define __SPIN_LOCK_UNLOCKED(lockname) \
+	(spinlock_t)	{	.raw_lock = __RAW_SPIN_LOCK_UNLOCKED,	\
+				SPIN_DEP_MAP_INIT(lockname) }
+#define __RW_LOCK_UNLOCKED(lockname) \
+	(rwlock_t)	{	.raw_lock = __RAW_RW_LOCK_UNLOCKED,	\
+				RW_DEP_MAP_INIT(lockname) }
+#endif
+
+/*
+ * SPIN_LOCK_UNLOCKED and RW_LOCK_UNLOCKED defeat lockdep state tracking and
+ * are hence deprecated.
+ * Please use DEFINE_SPINLOCK()/DEFINE_RWLOCK() or
+ * __SPIN_LOCK_UNLOCKED()/__RW_LOCK_UNLOCKED() as appropriate.
+ */
+#define SPIN_LOCK_UNLOCKED	__SPIN_LOCK_UNLOCKED(old_style_spin_init)
+#define RW_LOCK_UNLOCKED	__RW_LOCK_UNLOCKED(old_style_rw_init)
+
+#define DEFINE_SPINLOCK(x)	spinlock_t x = __SPIN_LOCK_UNLOCKED(x)
+#define DEFINE_RWLOCK(x)	rwlock_t x = __RW_LOCK_UNLOCKED(x)
+
+#endif /* __LINUX_SPINLOCK_TYPES_H */
diff --git a/include/linux/spinlock_types_up.h b/include/linux/spinlock_types_up.h
new file mode 100644
index 0000000..04135b0
--- /dev/null
+++ b/include/linux/spinlock_types_up.h
@@ -0,0 +1,37 @@
+#ifndef __LINUX_SPINLOCK_TYPES_UP_H
+#define __LINUX_SPINLOCK_TYPES_UP_H
+
+#ifndef __LINUX_SPINLOCK_TYPES_H
+# error "please don't include this file directly"
+#endif
+
+/*
+ * include/linux/spinlock_types_up.h - spinlock type definitions for UP
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ */
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+
+typedef struct {
+	volatile unsigned int slock;
+} raw_spinlock_t;
+
+#define __RAW_SPIN_LOCK_UNLOCKED { 1 }
+
+#else
+
+typedef struct { } raw_spinlock_t;
+
+#define __RAW_SPIN_LOCK_UNLOCKED { }
+
+#endif
+
+typedef struct {
+	/* no debug version on UP */
+} raw_rwlock_t;
+
+#define __RAW_RW_LOCK_UNLOCKED { }
+
+#endif /* __LINUX_SPINLOCK_TYPES_UP_H */
diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h
new file mode 100644
index 0000000..938234c
--- /dev/null
+++ b/include/linux/spinlock_up.h
@@ -0,0 +1,75 @@
+#ifndef __LINUX_SPINLOCK_UP_H
+#define __LINUX_SPINLOCK_UP_H
+
+#ifndef __LINUX_SPINLOCK_H
+# error "please don't include this file directly"
+#endif
+
+/*
+ * include/linux/spinlock_up.h - UP-debug version of spinlocks.
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ *
+ * In the debug case, 1 means unlocked, 0 means locked. (the values
+ * are inverted, to catch initialization bugs)
+ *
+ * No atomicity anywhere, we are on UP.
+ */
+
+#ifdef CONFIG_DEBUG_SPINLOCK
+#define __raw_spin_is_locked(x)		((x)->slock == 0)
+
+static inline void __raw_spin_lock(raw_spinlock_t *lock)
+{
+	lock->slock = 0;
+}
+
+static inline void
+__raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags)
+{
+	local_irq_save(flags);
+	lock->slock = 0;
+}
+
+static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+{
+	char oldval = lock->slock;
+
+	lock->slock = 0;
+
+	return oldval > 0;
+}
+
+static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+{
+	lock->slock = 1;
+}
+
+/*
+ * Read-write spinlocks. No debug version.
+ */
+#define __raw_read_lock(lock)		do { (void)(lock); } while (0)
+#define __raw_write_lock(lock)		do { (void)(lock); } while (0)
+#define __raw_read_trylock(lock)	({ (void)(lock); 1; })
+#define __raw_write_trylock(lock)	({ (void)(lock); 1; })
+#define __raw_read_unlock(lock)		do { (void)(lock); } while (0)
+#define __raw_write_unlock(lock)	do { (void)(lock); } while (0)
+
+#else /* DEBUG_SPINLOCK */
+#define __raw_spin_is_locked(lock)	((void)(lock), 0)
+/* for sched.c and kernel_lock.c: */
+# define __raw_spin_lock(lock)		do { (void)(lock); } while (0)
+# define __raw_spin_unlock(lock)	do { (void)(lock); } while (0)
+# define __raw_spin_trylock(lock)	({ (void)(lock); 1; })
+#endif /* DEBUG_SPINLOCK */
+
+#define __raw_spin_is_contended(lock)	(((void)(lock), 0))
+
+#define __raw_read_can_lock(lock)	(((void)(lock), 1))
+#define __raw_write_can_lock(lock)	(((void)(lock), 1))
+
+#define __raw_spin_unlock_wait(lock) \
+		do { cpu_relax(); } while (__raw_spin_is_locked(lock))
+
+#endif /* __LINUX_SPINLOCK_UP_H */
diff --git a/include/linux/splice.h b/include/linux/splice.h
new file mode 100644
index 0000000..4b5727c
--- /dev/null
+++ b/include/linux/splice.h
@@ -0,0 +1,79 @@
+/*
+ * Function declerations and data structures related to the splice
+ * implementation.
+ *
+ * Copyright (C) 2007 Jens Axboe <jens.axboe@oracle.com>
+ *
+ */
+#ifndef SPLICE_H
+#define SPLICE_H
+
+#include <linux/pipe_fs_i.h>
+
+/*
+ * splice is tied to pipes as a transport (at least for now), so we'll just
+ * add the splice flags here.
+ */
+#define SPLICE_F_MOVE	(0x01)	/* move pages instead of copying */
+#define SPLICE_F_NONBLOCK (0x02) /* don't block on the pipe splicing (but */
+				 /* we may still block on the fd we splice */
+				 /* from/to, of course */
+#define SPLICE_F_MORE	(0x04)	/* expect more data */
+#define SPLICE_F_GIFT	(0x08)	/* pages passed in are a gift */
+
+/*
+ * Passed to the actors
+ */
+struct splice_desc {
+	unsigned int len, total_len;	/* current and remaining length */
+	unsigned int flags;		/* splice flags */
+	/*
+	 * actor() private data
+	 */
+	union {
+		void __user *userptr;	/* memory to write to */
+		struct file *file;	/* file to read/write */
+		void *data;		/* cookie */
+	} u;
+	loff_t pos;			/* file position */
+};
+
+struct partial_page {
+	unsigned int offset;
+	unsigned int len;
+	unsigned long private;
+};
+
+/*
+ * Passed to splice_to_pipe
+ */
+struct splice_pipe_desc {
+	struct page **pages;		/* page map */
+	struct partial_page *partial;	/* pages[] may not be contig */
+	int nr_pages;			/* number of pages in map */
+	unsigned int flags;		/* splice flags */
+	const struct pipe_buf_operations *ops;/* ops associated with output pipe */
+	void (*spd_release)(struct splice_pipe_desc *, unsigned int);
+};
+
+typedef int (splice_actor)(struct pipe_inode_info *, struct pipe_buffer *,
+			   struct splice_desc *);
+typedef int (splice_direct_actor)(struct pipe_inode_info *,
+				  struct splice_desc *);
+
+extern ssize_t splice_from_pipe(struct pipe_inode_info *, struct file *,
+				loff_t *, size_t, unsigned int,
+				splice_actor *);
+extern ssize_t __splice_from_pipe(struct pipe_inode_info *,
+				  struct splice_desc *, splice_actor *);
+extern ssize_t splice_to_pipe(struct pipe_inode_info *,
+			      struct splice_pipe_desc *);
+extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *,
+				      splice_direct_actor *);
+extern long vfs_splice_from(struct pipe_inode_info *pipe, struct file *out,
+			    loff_t *ppos, size_t len, unsigned int flags);
+extern long vfs_splice_to(struct file *in, loff_t *ppos,
+			  struct pipe_inode_info *pipe, size_t len,
+			  unsigned int flags);
+
+#endif
diff --git a/include/linux/srcu.h b/include/linux/srcu.h
new file mode 100644
index 0000000..aca0eee
--- /dev/null
+++ b/include/linux/srcu.h
@@ -0,0 +1,53 @@
+/*
+ * Sleepable Read-Copy Update mechanism for mutual exclusion
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) IBM Corporation, 2006
+ *
+ * Author: Paul McKenney <paulmck@us.ibm.com>
+ *
+ * For detailed explanation of Read-Copy Update mechanism see -
+ * 		Documentation/RCU/ *.txt
+ *
+ */
+
+#ifndef _LINUX_SRCU_H
+#define _LINUX_SRCU_H
+
+struct srcu_struct_array {
+	int c[2];
+};
+
+struct srcu_struct {
+	int completed;
+	struct srcu_struct_array *per_cpu_ref;
+	struct mutex mutex;
+};
+
+#ifndef CONFIG_PREEMPT
+#define srcu_barrier() barrier()
+#else /* #ifndef CONFIG_PREEMPT */
+#define srcu_barrier()
+#endif /* #else #ifndef CONFIG_PREEMPT */
+
+int init_srcu_struct(struct srcu_struct *sp);
+void cleanup_srcu_struct(struct srcu_struct *sp);
+int srcu_read_lock(struct srcu_struct *sp) __acquires(sp);
+void srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp);
+void synchronize_srcu(struct srcu_struct *sp);
+long srcu_batches_completed(struct srcu_struct *sp);
+
+#endif
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
new file mode 100644
index 0000000..17d9b58
--- /dev/null
+++ b/include/linux/ssb/ssb.h
@@ -0,0 +1,624 @@
+#ifndef LINUX_SSB_H_
+#define LINUX_SSB_H_
+
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/pci.h>
+#include <linux/mod_devicetable.h>
+#include <linux/dma-mapping.h>
+
+#include <linux/ssb/ssb_regs.h>
+
+
+struct pcmcia_device;
+struct ssb_bus;
+struct ssb_driver;
+
+struct ssb_sprom {
+	u8 revision;
+	u8 il0mac[6];		/* MAC address for 802.11b/g */
+	u8 et0mac[6];		/* MAC address for Ethernet */
+	u8 et1mac[6];		/* MAC address for 802.11a */
+	u8 et0phyaddr;		/* MII address for enet0 */
+	u8 et1phyaddr;		/* MII address for enet1 */
+	u8 et0mdcport;		/* MDIO for enet0 */
+	u8 et1mdcport;		/* MDIO for enet1 */
+	u8 board_rev;		/* Board revision number from SPROM. */
+	u8 country_code;	/* Country Code */
+	u8 ant_available_a;	/* A-PHY antenna available bits (up to 4) */
+	u8 ant_available_bg;	/* B/G-PHY antenna available bits (up to 4) */
+	u16 pa0b0;
+	u16 pa0b1;
+	u16 pa0b2;
+	u16 pa1b0;
+	u16 pa1b1;
+	u16 pa1b2;
+	u8 gpio0;		/* GPIO pin 0 */
+	u8 gpio1;		/* GPIO pin 1 */
+	u8 gpio2;		/* GPIO pin 2 */
+	u8 gpio3;		/* GPIO pin 3 */
+	u16 maxpwr_a;		/* A-PHY Amplifier Max Power (in dBm Q5.2) */
+	u16 maxpwr_bg;		/* B/G-PHY Amplifier Max Power (in dBm Q5.2) */
+	u8 itssi_a;		/* Idle TSSI Target for A-PHY */
+	u8 itssi_bg;		/* Idle TSSI Target for B/G-PHY */
+	u16 boardflags_lo;	/* Boardflags (low 16 bits) */
+	u16 boardflags_hi;	/* Boardflags (high 16 bits) */
+
+	/* Antenna gain values for up to 4 antennas
+	 * on each band. Values in dBm/4 (Q5.2). Negative gain means the
+	 * loss in the connectors is bigger than the gain. */
+	struct {
+		struct {
+			s8 a0, a1, a2, a3;
+		} ghz24;	/* 2.4GHz band */
+		struct {
+			s8 a0, a1, a2, a3;
+		} ghz5;		/* 5GHz band */
+	} antenna_gain;
+
+	/* TODO - add any parameters needed from rev 2, 3, or 4 SPROMs */
+};
+
+/* Information about the PCB the circuitry is soldered on. */
+struct ssb_boardinfo {
+	u16 vendor;
+	u16 type;
+	u16 rev;
+};
+
+
+struct ssb_device;
+/* Lowlevel read/write operations on the device MMIO.
+ * Internal, don't use that outside of ssb. */
+struct ssb_bus_ops {
+	u8 (*read8)(struct ssb_device *dev, u16 offset);
+	u16 (*read16)(struct ssb_device *dev, u16 offset);
+	u32 (*read32)(struct ssb_device *dev, u16 offset);
+	void (*write8)(struct ssb_device *dev, u16 offset, u8 value);
+	void (*write16)(struct ssb_device *dev, u16 offset, u16 value);
+	void (*write32)(struct ssb_device *dev, u16 offset, u32 value);
+#ifdef CONFIG_SSB_BLOCKIO
+	void (*block_read)(struct ssb_device *dev, void *buffer,
+			   size_t count, u16 offset, u8 reg_width);
+	void (*block_write)(struct ssb_device *dev, const void *buffer,
+			    size_t count, u16 offset, u8 reg_width);
+#endif
+};
+
+
+/* Core-ID values. */
+#define SSB_DEV_CHIPCOMMON	0x800
+#define SSB_DEV_ILINE20		0x801
+#define SSB_DEV_SDRAM		0x803
+#define SSB_DEV_PCI		0x804
+#define SSB_DEV_MIPS		0x805
+#define SSB_DEV_ETHERNET	0x806
+#define SSB_DEV_V90		0x807
+#define SSB_DEV_USB11_HOSTDEV	0x808
+#define SSB_DEV_ADSL		0x809
+#define SSB_DEV_ILINE100	0x80A
+#define SSB_DEV_IPSEC		0x80B
+#define SSB_DEV_PCMCIA		0x80D
+#define SSB_DEV_INTERNAL_MEM	0x80E
+#define SSB_DEV_MEMC_SDRAM	0x80F
+#define SSB_DEV_EXTIF		0x811
+#define SSB_DEV_80211		0x812
+#define SSB_DEV_MIPS_3302	0x816
+#define SSB_DEV_USB11_HOST	0x817
+#define SSB_DEV_USB11_DEV	0x818
+#define SSB_DEV_USB20_HOST	0x819
+#define SSB_DEV_USB20_DEV	0x81A
+#define SSB_DEV_SDIO_HOST	0x81B
+#define SSB_DEV_ROBOSWITCH	0x81C
+#define SSB_DEV_PARA_ATA	0x81D
+#define SSB_DEV_SATA_XORDMA	0x81E
+#define SSB_DEV_ETHERNET_GBIT	0x81F
+#define SSB_DEV_PCIE		0x820
+#define SSB_DEV_MIMO_PHY	0x821
+#define SSB_DEV_SRAM_CTRLR	0x822
+#define SSB_DEV_MINI_MACPHY	0x823
+#define SSB_DEV_ARM_1176	0x824
+#define SSB_DEV_ARM_7TDMI	0x825
+
+/* Vendor-ID values */
+#define SSB_VENDOR_BROADCOM	0x4243
+
+/* Some kernel subsystems poke with dev->drvdata, so we must use the
+ * following ugly workaround to get from struct device to struct ssb_device */
+struct __ssb_dev_wrapper {
+	struct device dev;
+	struct ssb_device *sdev;
+};
+
+struct ssb_device {
+	/* Having a copy of the ops pointer in each dev struct
+	 * is an optimization. */
+	const struct ssb_bus_ops *ops;
+
+	struct device *dev;
+
+	struct ssb_bus *bus;
+	struct ssb_device_id id;
+
+	u8 core_index;
+	unsigned int irq;
+
+	/* Internal-only stuff follows. */
+	void *drvdata;		/* Per-device data */
+	void *devtypedata;	/* Per-devicetype (eg 802.11) data */
+};
+
+/* Go from struct device to struct ssb_device. */
+static inline
+struct ssb_device * dev_to_ssb_dev(struct device *dev)
+{
+	struct __ssb_dev_wrapper *wrap;
+	wrap = container_of(dev, struct __ssb_dev_wrapper, dev);
+	return wrap->sdev;
+}
+
+/* Device specific user data */
+static inline
+void ssb_set_drvdata(struct ssb_device *dev, void *data)
+{
+	dev->drvdata = data;
+}
+static inline
+void * ssb_get_drvdata(struct ssb_device *dev)
+{
+	return dev->drvdata;
+}
+
+/* Devicetype specific user data. This is per device-type (not per device) */
+void ssb_set_devtypedata(struct ssb_device *dev, void *data);
+static inline
+void * ssb_get_devtypedata(struct ssb_device *dev)
+{
+	return dev->devtypedata;
+}
+
+
+struct ssb_driver {
+	const char *name;
+	const struct ssb_device_id *id_table;
+
+	int (*probe)(struct ssb_device *dev, const struct ssb_device_id *id);
+	void (*remove)(struct ssb_device *dev);
+	int (*suspend)(struct ssb_device *dev, pm_message_t state);
+	int (*resume)(struct ssb_device *dev);
+	void (*shutdown)(struct ssb_device *dev);
+
+	struct device_driver drv;
+};
+#define drv_to_ssb_drv(_drv) container_of(_drv, struct ssb_driver, drv)
+
+extern int __ssb_driver_register(struct ssb_driver *drv, struct module *owner);
+static inline int ssb_driver_register(struct ssb_driver *drv)
+{
+	return __ssb_driver_register(drv, THIS_MODULE);
+}
+extern void ssb_driver_unregister(struct ssb_driver *drv);
+
+
+
+
+enum ssb_bustype {
+	SSB_BUSTYPE_SSB,	/* This SSB bus is the system bus */
+	SSB_BUSTYPE_PCI,	/* SSB is connected to PCI bus */
+	SSB_BUSTYPE_PCMCIA,	/* SSB is connected to PCMCIA bus */
+};
+
+/* board_vendor */
+#define SSB_BOARDVENDOR_BCM	0x14E4	/* Broadcom */
+#define SSB_BOARDVENDOR_DELL	0x1028	/* Dell */
+#define SSB_BOARDVENDOR_HP	0x0E11	/* HP */
+/* board_type */
+#define SSB_BOARD_BCM94306MP	0x0418
+#define SSB_BOARD_BCM4309G	0x0421
+#define SSB_BOARD_BCM4306CB	0x0417
+#define SSB_BOARD_BCM4309MP	0x040C
+#define SSB_BOARD_MP4318	0x044A
+#define SSB_BOARD_BU4306	0x0416
+#define SSB_BOARD_BU4309	0x040A
+/* chip_package */
+#define SSB_CHIPPACK_BCM4712S	1	/* Small 200pin 4712 */
+#define SSB_CHIPPACK_BCM4712M	2	/* Medium 225pin 4712 */
+#define SSB_CHIPPACK_BCM4712L	0	/* Large 340pin 4712 */
+
+#include <linux/ssb/ssb_driver_chipcommon.h>
+#include <linux/ssb/ssb_driver_mips.h>
+#include <linux/ssb/ssb_driver_extif.h>
+#include <linux/ssb/ssb_driver_pci.h>
+
+struct ssb_bus {
+	/* The MMIO area. */
+	void __iomem *mmio;
+
+	const struct ssb_bus_ops *ops;
+
+	/* The core in the basic address register window. (PCI bus only) */
+	struct ssb_device *mapped_device;
+	/* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */
+	u8 mapped_pcmcia_seg;
+	/* Lock for core and segment switching.
+	 * On PCMCIA-host busses this is used to protect the whole MMIO access. */
+	spinlock_t bar_lock;
+
+	/* The bus this backplane is running on. */
+	enum ssb_bustype bustype;
+	/* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */
+	struct pci_dev *host_pci;
+	/* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */
+	struct pcmcia_device *host_pcmcia;
+
+#ifdef CONFIG_SSB_SPROM
+	/* Mutex to protect the SPROM writing. */
+	struct mutex sprom_mutex;
+#endif
+
+	/* ID information about the Chip. */
+	u16 chip_id;
+	u16 chip_rev;
+	u16 sprom_size;		/* number of words in sprom */
+	u8 chip_package;
+
+	/* List of devices (cores) on the backplane. */
+	struct ssb_device devices[SSB_MAX_NR_CORES];
+	u8 nr_devices;
+
+	/* Software ID number for this bus. */
+	unsigned int busnumber;
+
+	/* The ChipCommon device (if available). */
+	struct ssb_chipcommon chipco;
+	/* The PCI-core device (if available). */
+	struct ssb_pcicore pcicore;
+	/* The MIPS-core device (if available). */
+	struct ssb_mipscore mipscore;
+	/* The EXTif-core device (if available). */
+	struct ssb_extif extif;
+
+	/* The following structure elements are not available in early
+	 * SSB initialization. Though, they are available for regular
+	 * registered drivers at any stage. So be careful when
+	 * using them in the ssb core code. */
+
+	/* ID information about the PCB. */
+	struct ssb_boardinfo boardinfo;
+	/* Contents of the SPROM. */
+	struct ssb_sprom sprom;
+	/* If the board has a cardbus slot, this is set to true. */
+	bool has_cardbus_slot;
+
+#ifdef CONFIG_SSB_EMBEDDED
+	/* Lock for GPIO register access. */
+	spinlock_t gpio_lock;
+#endif /* EMBEDDED */
+
+	/* Internal-only stuff follows. Do not touch. */
+	struct list_head list;
+#ifdef CONFIG_SSB_DEBUG
+	/* Is the bus already powered up? */
+	bool powered_up;
+	int power_warn_count;
+#endif /* DEBUG */
+};
+
+/* The initialization-invariants. */
+struct ssb_init_invariants {
+	/* Versioning information about the PCB. */
+	struct ssb_boardinfo boardinfo;
+	/* The SPROM information. That's either stored in an
+	 * EEPROM or NVRAM on the board. */
+	struct ssb_sprom sprom;
+	/* If the board has a cardbus slot, this is set to true. */
+	bool has_cardbus_slot;
+};
+/* Type of function to fetch the invariants. */
+typedef int (*ssb_invariants_func_t)(struct ssb_bus *bus,
+				     struct ssb_init_invariants *iv);
+
+/* Register a SSB system bus. get_invariants() is called after the
+ * basic system devices are initialized.
+ * The invariants are usually fetched from some NVRAM.
+ * Put the invariants into the struct pointed to by iv. */
+extern int ssb_bus_ssbbus_register(struct ssb_bus *bus,
+				   unsigned long baseaddr,
+				   ssb_invariants_func_t get_invariants);
+#ifdef CONFIG_SSB_PCIHOST
+extern int ssb_bus_pcibus_register(struct ssb_bus *bus,
+				   struct pci_dev *host_pci);
+#endif /* CONFIG_SSB_PCIHOST */
+#ifdef CONFIG_SSB_PCMCIAHOST
+extern int ssb_bus_pcmciabus_register(struct ssb_bus *bus,
+				      struct pcmcia_device *pcmcia_dev,
+				      unsigned long baseaddr);
+#endif /* CONFIG_SSB_PCMCIAHOST */
+
+extern void ssb_bus_unregister(struct ssb_bus *bus);
+
+/* Suspend a SSB bus.
+ * Call this from the parent bus suspend routine. */
+extern int ssb_bus_suspend(struct ssb_bus *bus);
+/* Resume a SSB bus.
+ * Call this from the parent bus resume routine. */
+extern int ssb_bus_resume(struct ssb_bus *bus);
+
+extern u32 ssb_clockspeed(struct ssb_bus *bus);
+
+/* Is the device enabled in hardware? */
+int ssb_device_is_enabled(struct ssb_device *dev);
+/* Enable a device and pass device-specific SSB_TMSLOW flags.
+ * If no device-specific flags are available, use 0. */
+void ssb_device_enable(struct ssb_device *dev, u32 core_specific_flags);
+/* Disable a device in hardware and pass SSB_TMSLOW flags (if any). */
+void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags);
+
+
+/* Device MMIO register read/write functions. */
+static inline u8 ssb_read8(struct ssb_device *dev, u16 offset)
+{
+	return dev->ops->read8(dev, offset);
+}
+static inline u16 ssb_read16(struct ssb_device *dev, u16 offset)
+{
+	return dev->ops->read16(dev, offset);
+}
+static inline u32 ssb_read32(struct ssb_device *dev, u16 offset)
+{
+	return dev->ops->read32(dev, offset);
+}
+static inline void ssb_write8(struct ssb_device *dev, u16 offset, u8 value)
+{
+	dev->ops->write8(dev, offset, value);
+}
+static inline void ssb_write16(struct ssb_device *dev, u16 offset, u16 value)
+{
+	dev->ops->write16(dev, offset, value);
+}
+static inline void ssb_write32(struct ssb_device *dev, u16 offset, u32 value)
+{
+	dev->ops->write32(dev, offset, value);
+}
+#ifdef CONFIG_SSB_BLOCKIO
+static inline void ssb_block_read(struct ssb_device *dev, void *buffer,
+				  size_t count, u16 offset, u8 reg_width)
+{
+	dev->ops->block_read(dev, buffer, count, offset, reg_width);
+}
+
+static inline void ssb_block_write(struct ssb_device *dev, const void *buffer,
+				   size_t count, u16 offset, u8 reg_width)
+{
+	dev->ops->block_write(dev, buffer, count, offset, reg_width);
+}
+#endif /* CONFIG_SSB_BLOCKIO */
+
+
+/* The SSB DMA API. Use this API for any DMA operation on the device.
+ * This API basically is a wrapper that calls the correct DMA API for
+ * the host device type the SSB device is attached to. */
+
+/* Translation (routing) bits that need to be ORed to DMA
+ * addresses before they are given to a device. */
+extern u32 ssb_dma_translation(struct ssb_device *dev);
+#define SSB_DMA_TRANSLATION_MASK	0xC0000000
+#define SSB_DMA_TRANSLATION_SHIFT	30
+
+extern int ssb_dma_set_mask(struct ssb_device *dev, u64 mask);
+
+extern void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size,
+				       dma_addr_t *dma_handle, gfp_t gfp_flags);
+extern void ssb_dma_free_consistent(struct ssb_device *dev, size_t size,
+				    void *vaddr, dma_addr_t dma_handle,
+				    gfp_t gfp_flags);
+
+static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev)
+{
+#ifdef CONFIG_SSB_DEBUG
+	printk(KERN_ERR "SSB: BUG! Calling DMA API for "
+	       "unsupported bustype %d\n", dev->bus->bustype);
+#endif /* DEBUG */
+}
+
+static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr)
+{
+	switch (dev->bus->bustype) {
+	case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
+		return pci_dma_mapping_error(dev->bus->host_pci, addr);
+#endif
+		break;
+	case SSB_BUSTYPE_SSB:
+		return dma_mapping_error(dev->dev, addr);
+	default:
+		break;
+	}
+	__ssb_dma_not_implemented(dev);
+	return -ENOSYS;
+}
+
+static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p,
+					    size_t size, enum dma_data_direction dir)
+{
+	switch (dev->bus->bustype) {
+	case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
+		return pci_map_single(dev->bus->host_pci, p, size, dir);
+#endif
+		break;
+	case SSB_BUSTYPE_SSB:
+		return dma_map_single(dev->dev, p, size, dir);
+	default:
+		break;
+	}
+	__ssb_dma_not_implemented(dev);
+	return 0;
+}
+
+static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_addr,
+					size_t size, enum dma_data_direction dir)
+{
+	switch (dev->bus->bustype) {
+	case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
+		pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir);
+		return;
+#endif
+		break;
+	case SSB_BUSTYPE_SSB:
+		dma_unmap_single(dev->dev, dma_addr, size, dir);
+		return;
+	default:
+		break;
+	}
+	__ssb_dma_not_implemented(dev);
+}
+
+static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev,
+					       dma_addr_t dma_addr,
+					       size_t size,
+					       enum dma_data_direction dir)
+{
+	switch (dev->bus->bustype) {
+	case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
+		pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
+					    size, dir);
+		return;
+#endif
+		break;
+	case SSB_BUSTYPE_SSB:
+		dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir);
+		return;
+	default:
+		break;
+	}
+	__ssb_dma_not_implemented(dev);
+}
+
+static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev,
+						  dma_addr_t dma_addr,
+						  size_t size,
+						  enum dma_data_direction dir)
+{
+	switch (dev->bus->bustype) {
+	case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
+		pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
+					       size, dir);
+		return;
+#endif
+		break;
+	case SSB_BUSTYPE_SSB:
+		dma_sync_single_for_device(dev->dev, dma_addr, size, dir);
+		return;
+	default:
+		break;
+	}
+	__ssb_dma_not_implemented(dev);
+}
+
+static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev,
+						     dma_addr_t dma_addr,
+						     unsigned long offset,
+						     size_t size,
+						     enum dma_data_direction dir)
+{
+	switch (dev->bus->bustype) {
+	case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
+		/* Just sync everything. That's all the PCI API can do. */
+		pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
+					    offset + size, dir);
+		return;
+#endif
+		break;
+	case SSB_BUSTYPE_SSB:
+		dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset,
+					      size, dir);
+		return;
+	default:
+		break;
+	}
+	__ssb_dma_not_implemented(dev);
+}
+
+static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev,
+							dma_addr_t dma_addr,
+							unsigned long offset,
+							size_t size,
+							enum dma_data_direction dir)
+{
+	switch (dev->bus->bustype) {
+	case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
+		/* Just sync everything. That's all the PCI API can do. */
+		pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
+					       offset + size, dir);
+		return;
+#endif
+		break;
+	case SSB_BUSTYPE_SSB:
+		dma_sync_single_range_for_device(dev->dev, dma_addr, offset,
+						 size, dir);
+		return;
+	default:
+		break;
+	}
+	__ssb_dma_not_implemented(dev);
+}
+
+
+#ifdef CONFIG_SSB_PCIHOST
+/* PCI-host wrapper driver */
+extern int ssb_pcihost_register(struct pci_driver *driver);
+static inline void ssb_pcihost_unregister(struct pci_driver *driver)
+{
+	pci_unregister_driver(driver);
+}
+
+static inline
+void ssb_pcihost_set_power_state(struct ssb_device *sdev, pci_power_t state)
+{
+	if (sdev->bus->bustype == SSB_BUSTYPE_PCI)
+		pci_set_power_state(sdev->bus->host_pci, state);
+}
+#else
+static inline void ssb_pcihost_unregister(struct pci_driver *driver)
+{
+}
+
+static inline
+void ssb_pcihost_set_power_state(struct ssb_device *sdev, pci_power_t state)
+{
+}
+#endif /* CONFIG_SSB_PCIHOST */
+
+
+/* If a driver is shutdown or suspended, call this to signal
+ * that the bus may be completely powered down. SSB will decide,
+ * if it's really time to power down the bus, based on if there
+ * are other devices that want to run. */
+extern int ssb_bus_may_powerdown(struct ssb_bus *bus);
+/* Before initializing and enabling a device, call this to power-up the bus.
+ * If you want to allow use of dynamic-power-control, pass the flag.
+ * Otherwise static always-on powercontrol will be used. */
+extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl);
+
+
+/* Various helper functions */
+extern u32 ssb_admatch_base(u32 adm);
+extern u32 ssb_admatch_size(u32 adm);
+
+/* PCI device mapping and fixup routines.
+ * Called from the architecture pcibios init code.
+ * These are only available on SSB_EMBEDDED configurations. */
+#ifdef CONFIG_SSB_EMBEDDED
+int ssb_pcibios_plat_dev_init(struct pci_dev *dev);
+int ssb_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
+#endif /* CONFIG_SSB_EMBEDDED */
+
+#endif /* LINUX_SSB_H_ */
diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h
new file mode 100644
index 0000000..7d7e03d
--- /dev/null
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -0,0 +1,409 @@
+#ifndef LINUX_SSB_CHIPCO_H_
+#define LINUX_SSB_CHIPCO_H_
+
+/* SonicsSiliconBackplane CHIPCOMMON core hardware definitions
+ *
+ * The chipcommon core provides chip identification, SB control,
+ * jtag, 0/1/2 uarts, clock frequency control, a watchdog interrupt timer,
+ * gpio interface, extbus, and support for serial and parallel flashes.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * Copyright 2006, Michael Buesch <mb@bu3sch.de>
+ *
+ * Licensed under the GPL version 2. See COPYING for details.
+ */
+
+/** ChipCommon core registers. **/
+
+#define SSB_CHIPCO_CHIPID		0x0000
+#define  SSB_CHIPCO_IDMASK		0x0000FFFF
+#define  SSB_CHIPCO_REVMASK		0x000F0000
+#define  SSB_CHIPCO_REVSHIFT		16
+#define  SSB_CHIPCO_PACKMASK		0x00F00000
+#define  SSB_CHIPCO_PACKSHIFT		20
+#define  SSB_CHIPCO_NRCORESMASK		0x0F000000
+#define  SSB_CHIPCO_NRCORESSHIFT	24
+#define SSB_CHIPCO_CAP	 		0x0004		/* Capabilities */
+#define  SSB_CHIPCO_CAP_NRUART		0x00000003	/* # of UARTs */
+#define  SSB_CHIPCO_CAP_MIPSEB		0x00000004	/* MIPS in BigEndian Mode */
+#define  SSB_CHIPCO_CAP_UARTCLK		0x00000018	/* UART clock select */
+#define   SSB_CHIPCO_CAP_UARTCLK_INT	0x00000008	/* UARTs are driven by internal divided clock */
+#define  SSB_CHIPCO_CAP_UARTGPIO	0x00000020	/* UARTs on GPIO 15-12 */
+#define  SSB_CHIPCO_CAP_EXTBUS		0x000000C0	/* External buses present */
+#define  SSB_CHIPCO_CAP_FLASHT		0x00000700	/* Flash Type */
+#define   SSB_CHIPCO_FLASHT_NONE	0x00000000	/* No flash */
+#define   SSB_CHIPCO_FLASHT_STSER	0x00000100	/* ST serial flash */
+#define   SSB_CHIPCO_FLASHT_ATSER	0x00000200	/* Atmel serial flash */
+#define	  SSB_CHIPCO_FLASHT_PARA	0x00000700	/* Parallel flash */
+#define  SSB_CHIPCO_CAP_PLLT		0x00038000	/* PLL Type */
+#define   SSB_PLLTYPE_NONE		0x00000000
+#define   SSB_PLLTYPE_1			0x00010000	/* 48Mhz base, 3 dividers */
+#define   SSB_PLLTYPE_2			0x00020000	/* 48Mhz, 4 dividers */
+#define   SSB_PLLTYPE_3			0x00030000	/* 25Mhz, 2 dividers */
+#define   SSB_PLLTYPE_4			0x00008000	/* 48Mhz, 4 dividers */
+#define   SSB_PLLTYPE_5			0x00018000	/* 25Mhz, 4 dividers */
+#define   SSB_PLLTYPE_6			0x00028000	/* 100/200 or 120/240 only */
+#define   SSB_PLLTYPE_7			0x00038000	/* 25Mhz, 4 dividers */
+#define  SSB_CHIPCO_CAP_PCTL		0x00040000	/* Power Control */
+#define  SSB_CHIPCO_CAP_OTPS		0x00380000	/* OTP size */
+#define  SSB_CHIPCO_CAP_OTPS_SHIFT	19
+#define  SSB_CHIPCO_CAP_OTPS_BASE	5
+#define  SSB_CHIPCO_CAP_JTAGM		0x00400000	/* JTAG master present */
+#define  SSB_CHIPCO_CAP_BROM		0x00800000	/* Internal boot ROM active */
+#define  SSB_CHIPCO_CAP_64BIT		0x08000000	/* 64-bit Backplane */
+#define  SSB_CHIPCO_CAP_PMU		0x10000000	/* PMU available (rev >= 20) */
+#define  SSB_CHIPCO_CAP_ECI		0x20000000	/* ECI available (rev >= 20) */
+#define SSB_CHIPCO_CORECTL		0x0008
+#define  SSB_CHIPCO_CORECTL_UARTCLK0	0x00000001	/* Drive UART with internal clock */
+#define	 SSB_CHIPCO_CORECTL_SE		0x00000002	/* sync clk out enable (corerev >= 3) */
+#define  SSB_CHIPCO_CORECTL_UARTCLKEN	0x00000008	/* UART clock enable (rev >= 21) */
+#define SSB_CHIPCO_BIST			0x000C
+#define SSB_CHIPCO_OTPS			0x0010		/* OTP status */
+#define	 SSB_CHIPCO_OTPS_PROGFAIL	0x80000000
+#define	 SSB_CHIPCO_OTPS_PROTECT	0x00000007
+#define	 SSB_CHIPCO_OTPS_HW_PROTECT	0x00000001
+#define	 SSB_CHIPCO_OTPS_SW_PROTECT	0x00000002
+#define	 SSB_CHIPCO_OTPS_CID_PROTECT	0x00000004
+#define SSB_CHIPCO_OTPC			0x0014		/* OTP control */
+#define	 SSB_CHIPCO_OTPC_RECWAIT	0xFF000000
+#define	 SSB_CHIPCO_OTPC_PROGWAIT	0x00FFFF00
+#define	 SSB_CHIPCO_OTPC_PRW_SHIFT	8
+#define	 SSB_CHIPCO_OTPC_MAXFAIL	0x00000038
+#define	 SSB_CHIPCO_OTPC_VSEL		0x00000006
+#define	 SSB_CHIPCO_OTPC_SELVL		0x00000001
+#define SSB_CHIPCO_OTPP			0x0018		/* OTP prog */
+#define	 SSB_CHIPCO_OTPP_COL		0x000000FF
+#define	 SSB_CHIPCO_OTPP_ROW		0x0000FF00
+#define	 SSB_CHIPCO_OTPP_ROW_SHIFT	8
+#define	 SSB_CHIPCO_OTPP_READERR	0x10000000
+#define	 SSB_CHIPCO_OTPP_VALUE		0x20000000
+#define	 SSB_CHIPCO_OTPP_READ		0x40000000
+#define	 SSB_CHIPCO_OTPP_START		0x80000000
+#define	 SSB_CHIPCO_OTPP_BUSY		0x80000000
+#define SSB_CHIPCO_IRQSTAT		0x0020
+#define SSB_CHIPCO_IRQMASK		0x0024
+#define	 SSB_CHIPCO_IRQ_GPIO		0x00000001	/* gpio intr */
+#define	 SSB_CHIPCO_IRQ_EXT		0x00000002	/* ro: ext intr pin (corerev >= 3) */
+#define	 SSB_CHIPCO_IRQ_WDRESET		0x80000000	/* watchdog reset occurred */
+#define SSB_CHIPCO_CHIPCTL		0x0028		/* Rev >= 11 only */
+#define SSB_CHIPCO_CHIPSTAT		0x002C		/* Rev >= 11 only */
+#define SSB_CHIPCO_JCMD			0x0030		/* Rev >= 10 only */
+#define  SSB_CHIPCO_JCMD_START		0x80000000
+#define  SSB_CHIPCO_JCMD_BUSY		0x80000000
+#define  SSB_CHIPCO_JCMD_PAUSE		0x40000000
+#define  SSB_CHIPCO_JCMD0_ACC_MASK	0x0000F000
+#define  SSB_CHIPCO_JCMD0_ACC_IRDR	0x00000000
+#define  SSB_CHIPCO_JCMD0_ACC_DR	0x00001000
+#define  SSB_CHIPCO_JCMD0_ACC_IR	0x00002000
+#define  SSB_CHIPCO_JCMD0_ACC_RESET	0x00003000
+#define  SSB_CHIPCO_JCMD0_ACC_IRPDR	0x00004000
+#define  SSB_CHIPCO_JCMD0_ACC_PDR	0x00005000
+#define  SSB_CHIPCO_JCMD0_IRW_MASK	0x00000F00
+#define  SSB_CHIPCO_JCMD_ACC_MASK	0x000F0000	/* Changes for corerev 11 */
+#define  SSB_CHIPCO_JCMD_ACC_IRDR	0x00000000
+#define  SSB_CHIPCO_JCMD_ACC_DR		0x00010000
+#define  SSB_CHIPCO_JCMD_ACC_IR		0x00020000
+#define  SSB_CHIPCO_JCMD_ACC_RESET	0x00030000
+#define  SSB_CHIPCO_JCMD_ACC_IRPDR	0x00040000
+#define  SSB_CHIPCO_JCMD_ACC_PDR	0x00050000
+#define  SSB_CHIPCO_JCMD_IRW_MASK	0x00001F00
+#define  SSB_CHIPCO_JCMD_IRW_SHIFT	8
+#define  SSB_CHIPCO_JCMD_DRW_MASK	0x0000003F
+#define SSB_CHIPCO_JIR			0x0034		/* Rev >= 10 only */
+#define SSB_CHIPCO_JDR			0x0038		/* Rev >= 10 only */
+#define SSB_CHIPCO_JCTL			0x003C		/* Rev >= 10 only */
+#define  SSB_CHIPCO_JCTL_FORCE_CLK	4		/* Force clock */
+#define  SSB_CHIPCO_JCTL_EXT_EN		2		/* Enable external targets */
+#define  SSB_CHIPCO_JCTL_EN		1		/* Enable Jtag master */
+#define SSB_CHIPCO_FLASHCTL		0x0040
+#define  SSB_CHIPCO_FLASHCTL_START	0x80000000
+#define  SSB_CHIPCO_FLASHCTL_BUSY	SSB_CHIPCO_FLASHCTL_START
+#define SSB_CHIPCO_FLASHADDR		0x0044
+#define SSB_CHIPCO_FLASHDATA		0x0048
+#define SSB_CHIPCO_BCAST_ADDR		0x0050
+#define SSB_CHIPCO_BCAST_DATA		0x0054
+#define SSB_CHIPCO_GPIOIN		0x0060
+#define SSB_CHIPCO_GPIOOUT		0x0064
+#define SSB_CHIPCO_GPIOOUTEN		0x0068
+#define SSB_CHIPCO_GPIOCTL		0x006C
+#define SSB_CHIPCO_GPIOPOL		0x0070
+#define SSB_CHIPCO_GPIOIRQ		0x0074
+#define SSB_CHIPCO_WATCHDOG		0x0080
+#define SSB_CHIPCO_GPIOTIMER		0x0088		/* LED powersave (corerev >= 16) */
+#define  SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT	16
+#define SSB_CHIPCO_GPIOTOUTM		0x008C		/* LED powersave (corerev >= 16) */
+#define SSB_CHIPCO_CLOCK_N		0x0090
+#define SSB_CHIPCO_CLOCK_SB		0x0094
+#define SSB_CHIPCO_CLOCK_PCI		0x0098
+#define SSB_CHIPCO_CLOCK_M2		0x009C
+#define SSB_CHIPCO_CLOCK_MIPS		0x00A0
+#define SSB_CHIPCO_CLKDIV		0x00A4		/* Rev >= 3 only */
+#define	 SSB_CHIPCO_CLKDIV_SFLASH	0x0F000000
+#define	 SSB_CHIPCO_CLKDIV_SFLASH_SHIFT	24
+#define	 SSB_CHIPCO_CLKDIV_OTP		0x000F0000
+#define	 SSB_CHIPCO_CLKDIV_OTP_SHIFT	16
+#define	 SSB_CHIPCO_CLKDIV_JTAG		0x00000F00
+#define	 SSB_CHIPCO_CLKDIV_JTAG_SHIFT	8
+#define	 SSB_CHIPCO_CLKDIV_UART		0x000000FF
+#define SSB_CHIPCO_PLLONDELAY		0x00B0		/* Rev >= 4 only */
+#define SSB_CHIPCO_FREFSELDELAY		0x00B4		/* Rev >= 4 only */
+#define SSB_CHIPCO_SLOWCLKCTL		0x00B8		/* 6 <= Rev <= 9 only */
+#define  SSB_CHIPCO_SLOWCLKCTL_SRC	0x00000007	/* slow clock source mask */
+#define	  SSB_CHIPCO_SLOWCLKCTL_SRC_LPO		0x00000000	/* source of slow clock is LPO */
+#define   SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL	0x00000001	/* source of slow clock is crystal */
+#define	  SSB_CHIPCO_SLOECLKCTL_SRC_PCI		0x00000002	/* source of slow clock is PCI */
+#define  SSB_CHIPCO_SLOWCLKCTL_LPOFREQ	0x00000200	/* LPOFreqSel, 1: 160Khz, 0: 32KHz */
+#define  SSB_CHIPCO_SLOWCLKCTL_LPOPD	0x00000400	/* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */
+#define  SSB_CHIPCO_SLOWCLKCTL_FSLOW	0x00000800	/* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */
+#define  SSB_CHIPCO_SLOWCLKCTL_IPLL	0x00001000	/* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */
+#define  SSB_CHIPCO_SLOWCLKCTL_ENXTAL	0x00002000	/* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */
+#define  SSB_CHIPCO_SLOWCLKCTL_XTALPU	0x00004000	/* XtalPU (RO), 1/0: crystal running/disabled */
+#define  SSB_CHIPCO_SLOWCLKCTL_CLKDIV	0xFFFF0000	/* ClockDivider (SlowClk = 1/(4+divisor)) */
+#define  SSB_CHIPCO_SLOWCLKCTL_CLKDIV_SHIFT	16
+#define SSB_CHIPCO_SYSCLKCTL		0x00C0		/* Rev >= 3 only */
+#define	 SSB_CHIPCO_SYSCLKCTL_IDLPEN	0x00000001	/* ILPen: Enable Idle Low Power */
+#define	 SSB_CHIPCO_SYSCLKCTL_ALPEN	0x00000002	/* ALPen: Enable Active Low Power */
+#define	 SSB_CHIPCO_SYSCLKCTL_PLLEN	0x00000004	/* ForcePLLOn */
+#define	 SSB_CHIPCO_SYSCLKCTL_FORCEALP	0x00000008	/* Force ALP (or HT if ALPen is not set */
+#define	 SSB_CHIPCO_SYSCLKCTL_FORCEHT	0x00000010	/* Force HT */
+#define  SSB_CHIPCO_SYSCLKCTL_CLKDIV	0xFFFF0000	/* ClkDiv  (ILP = 1/(4+divisor)) */
+#define  SSB_CHIPCO_SYSCLKCTL_CLKDIV_SHIFT	16
+#define SSB_CHIPCO_CLKSTSTR		0x00C4		/* Rev >= 3 only */
+#define SSB_CHIPCO_PCMCIA_CFG		0x0100
+#define SSB_CHIPCO_PCMCIA_MEMWAIT	0x0104
+#define SSB_CHIPCO_PCMCIA_ATTRWAIT	0x0108
+#define SSB_CHIPCO_PCMCIA_IOWAIT	0x010C
+#define SSB_CHIPCO_IDE_CFG		0x0110
+#define SSB_CHIPCO_IDE_MEMWAIT		0x0114
+#define SSB_CHIPCO_IDE_ATTRWAIT		0x0118
+#define SSB_CHIPCO_IDE_IOWAIT		0x011C
+#define SSB_CHIPCO_PROG_CFG		0x0120
+#define SSB_CHIPCO_PROG_WAITCNT		0x0124
+#define SSB_CHIPCO_FLASH_CFG		0x0128
+#define SSB_CHIPCO_FLASH_WAITCNT	0x012C
+#define SSB_CHIPCO_UART0_DATA		0x0300
+#define SSB_CHIPCO_UART0_IMR		0x0304
+#define SSB_CHIPCO_UART0_FCR		0x0308
+#define SSB_CHIPCO_UART0_LCR		0x030C
+#define SSB_CHIPCO_UART0_MCR		0x0310
+#define SSB_CHIPCO_UART0_LSR		0x0314
+#define SSB_CHIPCO_UART0_MSR		0x0318
+#define SSB_CHIPCO_UART0_SCRATCH	0x031C
+#define SSB_CHIPCO_UART1_DATA		0x0400
+#define SSB_CHIPCO_UART1_IMR		0x0404
+#define SSB_CHIPCO_UART1_FCR		0x0408
+#define SSB_CHIPCO_UART1_LCR		0x040C
+#define SSB_CHIPCO_UART1_MCR		0x0410
+#define SSB_CHIPCO_UART1_LSR		0x0414
+#define SSB_CHIPCO_UART1_MSR		0x0418
+#define SSB_CHIPCO_UART1_SCRATCH	0x041C
+
+
+
+/** Clockcontrol masks and values **/
+
+/* SSB_CHIPCO_CLOCK_N */
+#define	SSB_CHIPCO_CLK_N1		0x0000003F	/* n1 control */
+#define	SSB_CHIPCO_CLK_N2		0x00003F00	/* n2 control */
+#define	SSB_CHIPCO_CLK_N2_SHIFT		8
+#define	SSB_CHIPCO_CLK_PLLC		0x000F0000	/* pll control */
+#define	SSB_CHIPCO_CLK_PLLC_SHIFT	16
+
+/* SSB_CHIPCO_CLOCK_SB/PCI/UART */
+#define	SSB_CHIPCO_CLK_M1		0x0000003F	/* m1 control */
+#define	SSB_CHIPCO_CLK_M2		0x00003F00	/* m2 control */
+#define	SSB_CHIPCO_CLK_M2_SHIFT		8
+#define	SSB_CHIPCO_CLK_M3		0x003F0000	/* m3 control */
+#define	SSB_CHIPCO_CLK_M3_SHIFT		16
+#define	SSB_CHIPCO_CLK_MC		0x1F000000	/* mux control */
+#define	SSB_CHIPCO_CLK_MC_SHIFT		24
+
+/* N3M Clock control magic field values */
+#define	SSB_CHIPCO_CLK_F6_2		0x02		/* A factor of 2 in */
+#define	SSB_CHIPCO_CLK_F6_3		0x03		/* 6-bit fields like */
+#define	SSB_CHIPCO_CLK_F6_4		0x05		/* N1, M1 or M3 */
+#define	SSB_CHIPCO_CLK_F6_5		0x09
+#define	SSB_CHIPCO_CLK_F6_6		0x11
+#define	SSB_CHIPCO_CLK_F6_7		0x21
+
+#define	SSB_CHIPCO_CLK_F5_BIAS		5		/* 5-bit fields get this added */
+
+#define	SSB_CHIPCO_CLK_MC_BYPASS	0x08
+#define	SSB_CHIPCO_CLK_MC_M1		0x04
+#define	SSB_CHIPCO_CLK_MC_M1M2		0x02
+#define	SSB_CHIPCO_CLK_MC_M1M2M3	0x01
+#define	SSB_CHIPCO_CLK_MC_M1M3		0x11
+
+/* Type 2 Clock control magic field values */
+#define	SSB_CHIPCO_CLK_T2_BIAS		2		/* n1, n2, m1 & m3 bias */
+#define	SSB_CHIPCO_CLK_T2M2_BIAS	3		/* m2 bias */
+
+#define	SSB_CHIPCO_CLK_T2MC_M1BYP	1
+#define	SSB_CHIPCO_CLK_T2MC_M2BYP	2
+#define	SSB_CHIPCO_CLK_T2MC_M3BYP	4
+
+/* Type 6 Clock control magic field values */
+#define	SSB_CHIPCO_CLK_T6_MMASK		1		/* bits of interest in m */
+#define	SSB_CHIPCO_CLK_T6_M0		120000000	/* sb clock for m = 0 */
+#define	SSB_CHIPCO_CLK_T6_M1		100000000	/* sb clock for m = 1 */
+#define	SSB_CHIPCO_CLK_SB2MIPS_T6(sb)	(2 * (sb))
+
+/* Common clock base */
+#define	SSB_CHIPCO_CLK_BASE1		24000000	/* Half the clock freq */
+#define SSB_CHIPCO_CLK_BASE2		12500000	/* Alternate crystal on some PLL's */
+
+/* Clock control values for 200Mhz in 5350 */
+#define	SSB_CHIPCO_CLK_5350_N		0x0311
+#define	SSB_CHIPCO_CLK_5350_M		0x04020009
+
+
+/** Bits in the config registers **/
+
+#define	SSB_CHIPCO_CFG_EN		0x0001		/* Enable */
+#define	SSB_CHIPCO_CFG_EXTM		0x000E		/* Extif Mode */
+#define	 SSB_CHIPCO_CFG_EXTM_ASYNC	0x0002		/* Async/Parallel flash */
+#define	 SSB_CHIPCO_CFG_EXTM_SYNC	0x0004		/* Synchronous */
+#define	 SSB_CHIPCO_CFG_EXTM_PCMCIA	0x0008		/* PCMCIA */
+#define	 SSB_CHIPCO_CFG_EXTM_IDE	0x000A		/* IDE */
+#define	SSB_CHIPCO_CFG_DS16		0x0010		/* Data size, 0=8bit, 1=16bit */
+#define	SSB_CHIPCO_CFG_CLKDIV		0x0060		/* Sync: Clock divisor */
+#define	SSB_CHIPCO_CFG_CLKEN		0x0080		/* Sync: Clock enable */
+#define	SSB_CHIPCO_CFG_BSTRO		0x0100		/* Sync: Size/Bytestrobe */
+
+
+/** Flash-specific control/status values */
+
+/* flashcontrol opcodes for ST flashes */
+#define SSB_CHIPCO_FLASHCTL_ST_WREN	0x0006		/* Write Enable */
+#define SSB_CHIPCO_FLASHCTL_ST_WRDIS	0x0004		/* Write Disable */
+#define SSB_CHIPCO_FLASHCTL_ST_RDSR	0x0105		/* Read Status Register */
+#define SSB_CHIPCO_FLASHCTL_ST_WRSR	0x0101		/* Write Status Register */
+#define SSB_CHIPCO_FLASHCTL_ST_READ	0x0303		/* Read Data Bytes */
+#define SSB_CHIPCO_FLASHCTL_ST_PP	0x0302		/* Page Program */
+#define SSB_CHIPCO_FLASHCTL_ST_SE	0x02D8		/* Sector Erase */
+#define SSB_CHIPCO_FLASHCTL_ST_BE	0x00C7		/* Bulk Erase */
+#define SSB_CHIPCO_FLASHCTL_ST_DP	0x00B9		/* Deep Power-down */
+#define SSB_CHIPCO_FLASHCTL_ST_RSIG	0x03AB		/* Read Electronic Signature */
+
+/* Status register bits for ST flashes */
+#define SSB_CHIPCO_FLASHSTA_ST_WIP	0x01		/* Write In Progress */
+#define SSB_CHIPCO_FLASHSTA_ST_WEL	0x02		/* Write Enable Latch */
+#define SSB_CHIPCO_FLASHSTA_ST_BP	0x1C		/* Block Protect */
+#define SSB_CHIPCO_FLASHSTA_ST_BP_SHIFT	2
+#define SSB_CHIPCO_FLASHSTA_ST_SRWD	0x80		/* Status Register Write Disable */
+
+/* flashcontrol opcodes for Atmel flashes */
+#define SSB_CHIPCO_FLASHCTL_AT_READ		0x07E8
+#define SSB_CHIPCO_FLASHCTL_AT_PAGE_READ	0x07D2
+#define SSB_CHIPCO_FLASHCTL_AT_BUF1_READ	/* FIXME */
+#define SSB_CHIPCO_FLASHCTL_AT_BUF2_READ	/* FIXME */
+#define SSB_CHIPCO_FLASHCTL_AT_STATUS		0x01D7
+#define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRITE	0x0384
+#define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRITE	0x0387
+#define SSB_CHIPCO_FLASHCTL_AT_BUF1_ERASE_PRGM	0x0283	/* Erase program */
+#define SSB_CHIPCO_FLASHCTL_AT_BUF2_ERASE_PRGM	0x0286	/* Erase program */
+#define SSB_CHIPCO_FLASHCTL_AT_BUF1_PROGRAM	0x0288
+#define SSB_CHIPCO_FLASHCTL_AT_BUF2_PROGRAM	0x0289
+#define SSB_CHIPCO_FLASHCTL_AT_PAGE_ERASE	0x0281
+#define SSB_CHIPCO_FLASHCTL_AT_BLOCK_ERASE	0x0250
+#define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRER_PRGM	0x0382	/* Write erase program */
+#define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRER_PRGM	0x0385	/* Write erase program */
+#define SSB_CHIPCO_FLASHCTL_AT_BUF1_LOAD	0x0253
+#define SSB_CHIPCO_FLASHCTL_AT_BUF2_LOAD	0x0255
+#define SSB_CHIPCO_FLASHCTL_AT_BUF1_COMPARE	0x0260
+#define SSB_CHIPCO_FLASHCTL_AT_BUF2_COMPARE	0x0261
+#define SSB_CHIPCO_FLASHCTL_AT_BUF1_REPROGRAM	0x0258
+#define SSB_CHIPCO_FLASHCTL_AT_BUF2_REPROGRAM	0x0259
+
+/* Status register bits for Atmel flashes */
+#define SSB_CHIPCO_FLASHSTA_AT_READY	0x80
+#define SSB_CHIPCO_FLASHSTA_AT_MISMATCH	0x40
+#define SSB_CHIPCO_FLASHSTA_AT_ID	0x38
+#define SSB_CHIPCO_FLASHSTA_AT_ID_SHIFT	3
+
+
+/** OTP **/
+
+/* OTP regions */
+#define	SSB_CHIPCO_OTP_HW_REGION	SSB_CHIPCO_OTPS_HW_PROTECT
+#define	SSB_CHIPCO_OTP_SW_REGION	SSB_CHIPCO_OTPS_SW_PROTECT
+#define	SSB_CHIPCO_OTP_CID_REGION	SSB_CHIPCO_OTPS_CID_PROTECT
+
+/* OTP regions (Byte offsets from otp size) */
+#define	SSB_CHIPCO_OTP_SWLIM_OFF	(-8)
+#define	SSB_CHIPCO_OTP_CIDBASE_OFF	0
+#define	SSB_CHIPCO_OTP_CIDLIM_OFF	8
+
+/* Predefined OTP words (Word offset from otp size) */
+#define	SSB_CHIPCO_OTP_BOUNDARY_OFF	(-4)
+#define	SSB_CHIPCO_OTP_HWSIGN_OFF	(-3)
+#define	SSB_CHIPCO_OTP_SWSIGN_OFF	(-2)
+#define	SSB_CHIPCO_OTP_CIDSIGN_OFF	(-1)
+
+#define	SSB_CHIPCO_OTP_CID_OFF		0
+#define	SSB_CHIPCO_OTP_PKG_OFF		1
+#define	SSB_CHIPCO_OTP_FID_OFF		2
+#define	SSB_CHIPCO_OTP_RSV_OFF		3
+#define	SSB_CHIPCO_OTP_LIM_OFF		4
+
+#define	SSB_CHIPCO_OTP_SIGNATURE	0x578A
+#define	SSB_CHIPCO_OTP_MAGIC		0x4E56
+
+
+struct ssb_device;
+struct ssb_serial_port;
+
+struct ssb_chipcommon {
+	struct ssb_device *dev;
+	u32 capabilities;
+	/* Fast Powerup Delay constant */
+	u16 fast_pwrup_delay;
+};
+
+static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
+{
+	return (cc->dev != NULL);
+}
+
+extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);
+
+extern void ssb_chipco_suspend(struct ssb_chipcommon *cc);
+extern void ssb_chipco_resume(struct ssb_chipcommon *cc);
+
+extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
+                                    u32 *plltype, u32 *n, u32 *m);
+extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
+					u32 *plltype, u32 *n, u32 *m);
+extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc,
+				   unsigned long ns_per_cycle);
+
+enum ssb_clkmode {
+	SSB_CLKMODE_SLOW,
+	SSB_CLKMODE_FAST,
+	SSB_CLKMODE_DYNAMIC,
+};
+
+extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
+				     enum ssb_clkmode mode);
+
+extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
+					  u32 ticks);
+
+void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);
+
+u32 ssb_chipco_irq_status(struct ssb_chipcommon *cc, u32 mask);
+
+/* Chipcommon GPIO pin access. */
+u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask);
+u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value);
+
+#ifdef CONFIG_SSB_SERIAL
+extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
+				  struct ssb_serial_port *ports);
+#endif /* CONFIG_SSB_SERIAL */
+
+#endif /* LINUX_SSB_CHIPCO_H_ */
diff --git a/include/linux/ssb/ssb_driver_extif.h b/include/linux/ssb/ssb_driver_extif.h
new file mode 100644
index 0000000..91161f0
--- /dev/null
+++ b/include/linux/ssb/ssb_driver_extif.h
@@ -0,0 +1,214 @@
+/*
+ * Hardware-specific External Interface I/O core definitions
+ * for the BCM47xx family of SiliconBackplane-based chips.
+ *
+ * The External Interface core supports a total of three external chip selects
+ * supporting external interfaces. One of the external chip selects is
+ * used for Flash, one is used for PCMCIA, and the other may be
+ * programmed to support either a synchronous interface or an
+ * asynchronous interface. The asynchronous interface can be used to
+ * support external devices such as UARTs and the BCM2019 Bluetooth
+ * baseband processor.
+ * The external interface core also contains 2 on-chip 16550 UARTs, clock
+ * frequency control, a watchdog interrupt timer, and a GPIO interface.
+ *
+ * Copyright 2005, Broadcom Corporation
+ * Copyright 2006, Michael Buesch
+ *
+ * Licensed under the GPL version 2. See COPYING for details.
+ */
+#ifndef LINUX_SSB_EXTIFCORE_H_
+#define LINUX_SSB_EXTIFCORE_H_
+
+/* external interface address space */
+#define	SSB_EXTIF_PCMCIA_MEMBASE(x)	(x)
+#define	SSB_EXTIF_PCMCIA_IOBASE(x)	((x) + 0x100000)
+#define	SSB_EXTIF_PCMCIA_CFGBASE(x)	((x) + 0x200000)
+#define	SSB_EXTIF_CFGIF_BASE(x)		((x) + 0x800000)
+#define	SSB_EXTIF_FLASH_BASE(x)		((x) + 0xc00000)
+
+#define SSB_EXTIF_NR_GPIOOUT		5
+/* GPIO NOTE:
+ * The multiple instances of output and output enable registers
+ * are present to allow driver software for multiple cores to control
+ * gpio outputs without needing to share a single register pair.
+ * Use the following helper macro to get a register offset value.
+ */
+#define SSB_EXTIF_GPIO_OUT(index)	({		\
+	BUILD_BUG_ON(index >= SSB_EXTIF_NR_GPIOOUT);	\
+	SSB_EXTIF_GPIO_OUT_BASE + ((index) * 8);	\
+					})
+#define SSB_EXTIF_GPIO_OUTEN(index)	({		\
+	BUILD_BUG_ON(index >= SSB_EXTIF_NR_GPIOOUT);	\
+	SSB_EXTIF_GPIO_OUTEN_BASE + ((index) * 8);	\
+					})
+
+/** EXTIF core registers **/
+
+#define SSB_EXTIF_CTL			0x0000
+#define  SSB_EXTIF_CTL_UARTEN		(1 << 0) /* UART enable */
+#define SSB_EXTIF_EXTSTAT		0x0004
+#define  SSB_EXTIF_EXTSTAT_EMODE	(1 << 0) /* Endian mode (ro) */
+#define  SSB_EXTIF_EXTSTAT_EIRQPIN	(1 << 1) /* External interrupt pin (ro) */
+#define  SSB_EXTIF_EXTSTAT_GPIOIRQPIN	(1 << 2) /* GPIO interrupt pin (ro) */
+#define SSB_EXTIF_PCMCIA_CFG		0x0010
+#define SSB_EXTIF_PCMCIA_MEMWAIT	0x0014
+#define SSB_EXTIF_PCMCIA_ATTRWAIT	0x0018
+#define SSB_EXTIF_PCMCIA_IOWAIT		0x001C
+#define SSB_EXTIF_PROG_CFG		0x0020
+#define SSB_EXTIF_PROG_WAITCNT		0x0024
+#define SSB_EXTIF_FLASH_CFG		0x0028
+#define SSB_EXTIF_FLASH_WAITCNT		0x002C
+#define SSB_EXTIF_WATCHDOG		0x0040
+#define SSB_EXTIF_CLOCK_N		0x0044
+#define SSB_EXTIF_CLOCK_SB		0x0048
+#define SSB_EXTIF_CLOCK_PCI		0x004C
+#define SSB_EXTIF_CLOCK_MII		0x0050
+#define SSB_EXTIF_GPIO_IN		0x0060
+#define SSB_EXTIF_GPIO_OUT_BASE		0x0064
+#define SSB_EXTIF_GPIO_OUTEN_BASE	0x0068
+#define SSB_EXTIF_EJTAG_OUTEN		0x0090
+#define SSB_EXTIF_GPIO_INTPOL		0x0094
+#define SSB_EXTIF_GPIO_INTMASK		0x0098
+#define SSB_EXTIF_UART_DATA		0x0300
+#define SSB_EXTIF_UART_TIMER		0x0310
+#define SSB_EXTIF_UART_FCR		0x0320
+#define SSB_EXTIF_UART_LCR		0x0330
+#define SSB_EXTIF_UART_MCR		0x0340
+#define SSB_EXTIF_UART_LSR		0x0350
+#define SSB_EXTIF_UART_MSR		0x0360
+#define SSB_EXTIF_UART_SCRATCH		0x0370
+
+
+
+
+/* pcmcia/prog/flash_config */
+#define	SSB_EXTCFG_EN			(1 << 0)	/* enable */
+#define	SSB_EXTCFG_MODE			0xE		/* mode */
+#define	SSB_EXTCFG_MODE_SHIFT		1
+#define	 SSB_EXTCFG_MODE_FLASH		0x0		/* flash/asynchronous mode */
+#define	 SSB_EXTCFG_MODE_SYNC		0x2		/* synchronous mode */
+#define	 SSB_EXTCFG_MODE_PCMCIA		0x4		/* pcmcia mode */
+#define	SSB_EXTCFG_DS16			(1 << 4)	/* destsize:  0=8bit, 1=16bit */
+#define	SSB_EXTCFG_BSWAP		(1 << 5)	/* byteswap */
+#define	SSB_EXTCFG_CLKDIV		0xC0		/* clock divider */
+#define	SSB_EXTCFG_CLKDIV_SHIFT		6
+#define	 SSB_EXTCFG_CLKDIV_2		0x0		/* backplane/2 */
+#define	 SSB_EXTCFG_CLKDIV_3		0x40		/* backplane/3 */
+#define	 SSB_EXTCFG_CLKDIV_4		0x80		/* backplane/4 */
+#define	SSB_EXTCFG_CLKEN		(1 << 8)	/* clock enable */
+#define	SSB_EXTCFG_STROBE		(1 << 9)	/* size/bytestrobe (synch only) */
+
+/* pcmcia_memwait */
+#define	SSB_PCMCIA_MEMW_0		0x0000003F	/* waitcount0 */
+#define	SSB_PCMCIA_MEMW_1		0x00001F00	/* waitcount1 */
+#define	SSB_PCMCIA_MEMW_1_SHIFT		8
+#define	SSB_PCMCIA_MEMW_2		0x001F0000	/* waitcount2 */
+#define	SSB_PCMCIA_MEMW_2_SHIFT		16
+#define	SSB_PCMCIA_MEMW_3		0x1F000000	/* waitcount3 */
+#define	SSB_PCMCIA_MEMW_3_SHIFT		24
+
+/* pcmcia_attrwait */
+#define	SSB_PCMCIA_ATTW_0		0x0000003F	/* waitcount0 */
+#define	SSB_PCMCIA_ATTW_1		0x00001F00	/* waitcount1 */
+#define	SSB_PCMCIA_ATTW_1_SHIFT		8
+#define	SSB_PCMCIA_ATTW_2		0x001F0000	/* waitcount2 */
+#define	SSB_PCMCIA_ATTW_2_SHIFT		16
+#define	SSB_PCMCIA_ATTW_3		0x1F000000	/* waitcount3 */
+#define	SSB_PCMCIA_ATTW_3_SHIFT		24
+
+/* pcmcia_iowait */
+#define	SSB_PCMCIA_IOW_0		0x0000003F	/* waitcount0 */
+#define	SSB_PCMCIA_IOW_1		0x00001F00	/* waitcount1 */
+#define	SSB_PCMCIA_IOW_1_SHIFT		8
+#define	SSB_PCMCIA_IOW_2		0x001F0000	/* waitcount2 */
+#define	SSB_PCMCIA_IOW_2_SHIFT		16
+#define	SSB_PCMCIA_IOW_3		0x1F000000	/* waitcount3 */
+#define	SSB_PCMCIA_IOW_3_SHIFT		24
+
+/* prog_waitcount */
+#define	SSB_PROG_WCNT_0			0x0000001F	/* waitcount0 */
+#define	SSB_PROG_WCNT_1			0x00001F00	/* waitcount1 */
+#define	SSB_PROG_WCNT_1_SHIFT		8
+#define	SSB_PROG_WCNT_2			0x001F0000	/* waitcount2 */
+#define	SSB_PROG_WCNT_2_SHIFT		16
+#define	SSB_PROG_WCNT_3			0x1F000000	/* waitcount3 */
+#define	SSB_PROG_WCNT_3_SHIFT		24
+
+#define SSB_PROG_W0			0x0000000C
+#define SSB_PROG_W1			0x00000A00
+#define SSB_PROG_W2			0x00020000
+#define SSB_PROG_W3			0x01000000
+
+/* flash_waitcount */
+#define	SSB_FLASH_WCNT_0		0x0000001F	/* waitcount0 */
+#define	SSB_FLASH_WCNT_1		0x00001F00	/* waitcount1 */
+#define	SSB_FLASH_WCNT_1_SHIFT		8
+#define	SSB_FLASH_WCNT_2		0x001F0000	/* waitcount2 */
+#define	SSB_FLASH_WCNT_2_SHIFT		16
+#define	SSB_FLASH_WCNT_3		0x1F000000	/* waitcount3 */
+#define	SSB_FLASH_WCNT_3_SHIFT		24
+
+/* watchdog */
+#define SSB_EXTIF_WATCHDOG_CLK		48000000	/* Hz */
+
+
+
+#ifdef CONFIG_SSB_DRIVER_EXTIF
+
+struct ssb_extif {
+	struct ssb_device *dev;
+};
+
+static inline bool ssb_extif_available(struct ssb_extif *extif)
+{
+	return (extif->dev != NULL);
+}
+
+extern void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
+			               u32 *plltype, u32 *n, u32 *m);
+
+extern void ssb_extif_timing_init(struct ssb_extif *extif,
+				  unsigned long ns);
+
+extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
+					 u32 ticks);
+
+/* Extif GPIO pin access */
+u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
+u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value);
+u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value);
+u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value);
+u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value);
+
+#ifdef CONFIG_SSB_SERIAL
+extern int ssb_extif_serial_init(struct ssb_extif *extif,
+				 struct ssb_serial_port *ports);
+#endif /* CONFIG_SSB_SERIAL */
+
+
+#else /* CONFIG_SSB_DRIVER_EXTIF */
+/* extif disabled */
+
+struct ssb_extif {
+};
+
+static inline bool ssb_extif_available(struct ssb_extif *extif)
+{
+	return 0;
+}
+
+static inline
+void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
+			        u32 *plltype, u32 *n, u32 *m)
+{
+}
+
+static inline
+void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
+				  u32 ticks)
+{
+}
+
+#endif /* CONFIG_SSB_DRIVER_EXTIF */
+#endif /* LINUX_SSB_EXTIFCORE_H_ */
diff --git a/include/linux/ssb/ssb_driver_gige.h b/include/linux/ssb/ssb_driver_gige.h
new file mode 100644
index 0000000..942e387
--- /dev/null
+++ b/include/linux/ssb/ssb_driver_gige.h
@@ -0,0 +1,174 @@
+#ifndef LINUX_SSB_DRIVER_GIGE_H_
+#define LINUX_SSB_DRIVER_GIGE_H_
+
+#include <linux/ssb/ssb.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+
+
+#ifdef CONFIG_SSB_DRIVER_GIGE
+
+
+#define SSB_GIGE_PCIIO			0x0000 /* PCI I/O Registers (1024 bytes) */
+#define SSB_GIGE_RESERVED		0x0400 /* Reserved (1024 bytes) */
+#define SSB_GIGE_PCICFG			0x0800 /* PCI config space (256 bytes) */
+#define SSB_GIGE_SHIM_FLUSHSTAT		0x0C00 /* PCI to OCP: Flush status control (32bit) */
+#define SSB_GIGE_SHIM_FLUSHRDA		0x0C04 /* PCI to OCP: Flush read address (32bit) */
+#define SSB_GIGE_SHIM_FLUSHTO		0x0C08 /* PCI to OCP: Flush timeout counter (32bit) */
+#define SSB_GIGE_SHIM_BARRIER		0x0C0C /* PCI to OCP: Barrier register (32bit) */
+#define SSB_GIGE_SHIM_MAOCPSI		0x0C10 /* PCI to OCP: MaocpSI Control (32bit) */
+#define SSB_GIGE_SHIM_SIOCPMA		0x0C14 /* PCI to OCP: SiocpMa Control (32bit) */
+
+/* TM Status High flags */
+#define SSB_GIGE_TMSHIGH_RGMII		0x00010000 /* Have an RGMII PHY-bus */
+/* TM Status Low flags */
+#define SSB_GIGE_TMSLOW_TXBYPASS	0x00080000 /* TX bypass (no delay) */
+#define SSB_GIGE_TMSLOW_RXBYPASS	0x00100000 /* RX bypass (no delay) */
+#define SSB_GIGE_TMSLOW_DLLEN		0x01000000 /* Enable DLL controls */
+
+/* Boardflags (low) */
+#define SSB_GIGE_BFL_ROBOSWITCH		0x0010
+
+
+#define SSB_GIGE_MEM_RES_NAME		"SSB Broadcom 47xx GigE memory"
+#define SSB_GIGE_IO_RES_NAME		"SSB Broadcom 47xx GigE I/O"
+
+struct ssb_gige {
+	struct ssb_device *dev;
+
+	spinlock_t lock;
+
+	/* True, if the device has an RGMII bus.
+	 * False, if the device has a GMII bus. */
+	bool has_rgmii;
+
+	/* The PCI controller device. */
+	struct pci_controller pci_controller;
+	struct pci_ops pci_ops;
+	struct resource mem_resource;
+	struct resource io_resource;
+};
+
+/* Check whether a PCI device is a SSB Gigabit Ethernet core. */
+extern bool pdev_is_ssb_gige_core(struct pci_dev *pdev);
+
+/* Convert a pci_dev pointer to a ssb_gige pointer. */
+static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev)
+{
+	if (!pdev_is_ssb_gige_core(pdev))
+		return NULL;
+	return container_of(pdev->bus->ops, struct ssb_gige, pci_ops);
+}
+
+/* Returns whether the PHY is connected by an RGMII bus. */
+static inline bool ssb_gige_is_rgmii(struct pci_dev *pdev)
+{
+	struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
+	return (dev ? dev->has_rgmii : 0);
+}
+
+/* Returns whether we have a Roboswitch. */
+static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev)
+{
+	struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
+	if (dev)
+		return !!(dev->dev->bus->sprom.boardflags_lo &
+			  SSB_GIGE_BFL_ROBOSWITCH);
+	return 0;
+}
+
+/* Returns whether we can only do one DMA at once. */
+static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev)
+{
+	struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
+	if (dev)
+		return ((dev->dev->bus->chip_id == 0x4785) &&
+			(dev->dev->bus->chip_rev < 2));
+	return 0;
+}
+
+/* Returns whether we must flush posted writes. */
+static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev)
+{
+	struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
+	if (dev)
+		return (dev->dev->bus->chip_id == 0x4785);
+	return 0;
+}
+
+extern char * nvram_get(const char *name);
+/* Get the device MAC address */
+static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
+{
+#ifdef CONFIG_BCM47XX
+	char *res = nvram_get("et0macaddr");
+	if (res)
+		memcpy(macaddr, res, 6);
+#endif
+}
+
+extern int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
+					  struct pci_dev *pdev);
+extern int ssb_gige_map_irq(struct ssb_device *sdev,
+			    const struct pci_dev *pdev);
+
+/* The GigE driver is not a standalone module, because we don't have support
+ * for unregistering the driver. So we could not unload the module anyway. */
+extern int ssb_gige_init(void);
+static inline void ssb_gige_exit(void)
+{
+	/* Currently we can not unregister the GigE driver,
+	 * because we can not unregister the PCI bridge. */
+	BUG();
+}
+
+
+#else /* CONFIG_SSB_DRIVER_GIGE */
+/* Gigabit Ethernet driver disabled */
+
+
+static inline int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
+						 struct pci_dev *pdev)
+{
+	return -ENOSYS;
+}
+static inline int ssb_gige_map_irq(struct ssb_device *sdev,
+				   const struct pci_dev *pdev)
+{
+	return -ENOSYS;
+}
+static inline int ssb_gige_init(void)
+{
+	return 0;
+}
+static inline void ssb_gige_exit(void)
+{
+}
+
+static inline bool pdev_is_ssb_gige_core(struct pci_dev *pdev)
+{
+	return 0;
+}
+static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev)
+{
+	return NULL;
+}
+static inline bool ssb_gige_is_rgmii(struct pci_dev *pdev)
+{
+	return 0;
+}
+static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev)
+{
+	return 0;
+}
+static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev)
+{
+	return 0;
+}
+static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev)
+{
+	return 0;
+}
+
+#endif /* CONFIG_SSB_DRIVER_GIGE */
+#endif /* LINUX_SSB_DRIVER_GIGE_H_ */
diff --git a/include/linux/ssb/ssb_driver_mips.h b/include/linux/ssb/ssb_driver_mips.h
new file mode 100644
index 0000000..5f44e97
--- /dev/null
+++ b/include/linux/ssb/ssb_driver_mips.h
@@ -0,0 +1,46 @@
+#ifndef LINUX_SSB_MIPSCORE_H_
+#define LINUX_SSB_MIPSCORE_H_
+
+#ifdef CONFIG_SSB_DRIVER_MIPS
+
+struct ssb_device;
+
+struct ssb_serial_port {
+	void *regs;
+	unsigned long clockspeed;
+	unsigned int irq;
+	unsigned int baud_base;
+	unsigned int reg_shift;
+};
+
+
+struct ssb_mipscore {
+	struct ssb_device *dev;
+
+	int nr_serial_ports;
+	struct ssb_serial_port serial_ports[4];
+
+	u8 flash_buswidth;
+	u32 flash_window;
+	u32 flash_window_size;
+};
+
+extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
+extern u32 ssb_cpu_clock(struct ssb_mipscore *mcore);
+
+extern unsigned int ssb_mips_irq(struct ssb_device *dev);
+
+
+#else /* CONFIG_SSB_DRIVER_MIPS */
+
+struct ssb_mipscore {
+};
+
+static inline
+void ssb_mipscore_init(struct ssb_mipscore *mcore)
+{
+}
+
+#endif /* CONFIG_SSB_DRIVER_MIPS */
+
+#endif /* LINUX_SSB_MIPSCORE_H_ */
diff --git a/include/linux/ssb/ssb_driver_pci.h b/include/linux/ssb/ssb_driver_pci.h
new file mode 100644
index 0000000..41e330e
--- /dev/null
+++ b/include/linux/ssb/ssb_driver_pci.h
@@ -0,0 +1,130 @@
+#ifndef LINUX_SSB_PCICORE_H_
+#define LINUX_SSB_PCICORE_H_
+
+#include <linux/types.h>
+
+struct pci_dev;
+
+
+#ifdef CONFIG_SSB_DRIVER_PCICORE
+
+/* PCI core registers. */
+#define SSB_PCICORE_CTL			0x0000	/* PCI Control */
+#define  SSB_PCICORE_CTL_RST_OE		0x00000001 /* PCI_RESET Output Enable */
+#define  SSB_PCICORE_CTL_RST		0x00000002 /* PCI_RESET driven out to pin */
+#define  SSB_PCICORE_CTL_CLK_OE		0x00000004 /* Clock gate Output Enable */
+#define  SSB_PCICORE_CTL_CLK		0x00000008 /* Gate for clock driven out to pin */
+#define SSB_PCICORE_ARBCTL		0x0010	/* PCI Arbiter Control */
+#define  SSB_PCICORE_ARBCTL_INTERN	0x00000001 /* Use internal arbiter */
+#define  SSB_PCICORE_ARBCTL_EXTERN	0x00000002 /* Use external arbiter */
+#define  SSB_PCICORE_ARBCTL_PARKID	0x00000006 /* Mask, selects which agent is parked on an idle bus */
+#define   SSB_PCICORE_ARBCTL_PARKID_LAST	0x00000000 /* Last requestor */
+#define   SSB_PCICORE_ARBCTL_PARKID_4710	0x00000002 /* 4710 */
+#define   SSB_PCICORE_ARBCTL_PARKID_EXT0	0x00000004 /* External requestor 0 */
+#define   SSB_PCICORE_ARBCTL_PARKID_EXT1	0x00000006 /* External requestor 1 */
+#define SSB_PCICORE_ISTAT		0x0020	/* Interrupt status */
+#define  SSB_PCICORE_ISTAT_INTA		0x00000001 /* PCI INTA# */
+#define  SSB_PCICORE_ISTAT_INTB		0x00000002 /* PCI INTB# */
+#define  SSB_PCICORE_ISTAT_SERR		0x00000004 /* PCI SERR# (write to clear) */
+#define  SSB_PCICORE_ISTAT_PERR		0x00000008 /* PCI PERR# (write to clear) */
+#define  SSB_PCICORE_ISTAT_PME		0x00000010 /* PCI PME# */
+#define SSB_PCICORE_IMASK		0x0024	/* Interrupt mask */
+#define  SSB_PCICORE_IMASK_INTA		0x00000001 /* PCI INTA# */
+#define  SSB_PCICORE_IMASK_INTB		0x00000002 /* PCI INTB# */
+#define  SSB_PCICORE_IMASK_SERR		0x00000004 /* PCI SERR# */
+#define  SSB_PCICORE_IMASK_PERR		0x00000008 /* PCI PERR# */
+#define  SSB_PCICORE_IMASK_PME		0x00000010 /* PCI PME# */
+#define SSB_PCICORE_MBOX		0x0028	/* Backplane to PCI Mailbox */
+#define  SSB_PCICORE_MBOX_F0_0		0x00000100 /* PCI function 0, INT 0 */
+#define  SSB_PCICORE_MBOX_F0_1		0x00000200 /* PCI function 0, INT 1 */
+#define  SSB_PCICORE_MBOX_F1_0		0x00000400 /* PCI function 1, INT 0 */
+#define  SSB_PCICORE_MBOX_F1_1		0x00000800 /* PCI function 1, INT 1 */
+#define  SSB_PCICORE_MBOX_F2_0		0x00001000 /* PCI function 2, INT 0 */
+#define  SSB_PCICORE_MBOX_F2_1		0x00002000 /* PCI function 2, INT 1 */
+#define  SSB_PCICORE_MBOX_F3_0		0x00004000 /* PCI function 3, INT 0 */
+#define  SSB_PCICORE_MBOX_F3_1		0x00008000 /* PCI function 3, INT 1 */
+#define SSB_PCICORE_BCAST_ADDR		0x0050	/* Backplane Broadcast Address */
+#define  SSB_PCICORE_BCAST_ADDR_MASK	0x000000FF
+#define SSB_PCICORE_BCAST_DATA		0x0054	/* Backplane Broadcast Data */
+#define SSB_PCICORE_GPIO_IN		0x0060	/* rev >= 2 only */
+#define SSB_PCICORE_GPIO_OUT		0x0064	/* rev >= 2 only */
+#define SSB_PCICORE_GPIO_ENABLE		0x0068	/* rev >= 2 only */
+#define SSB_PCICORE_GPIO_CTL		0x006C	/* rev >= 2 only */
+#define SSB_PCICORE_SBTOPCI0		0x0100	/* Backplane to PCI translation 0 (sbtopci0) */
+#define  SSB_PCICORE_SBTOPCI0_MASK	0xFC000000
+#define SSB_PCICORE_SBTOPCI1		0x0104	/* Backplane to PCI translation 1 (sbtopci1) */
+#define  SSB_PCICORE_SBTOPCI1_MASK	0xFC000000
+#define SSB_PCICORE_SBTOPCI2		0x0108	/* Backplane to PCI translation 2 (sbtopci2) */
+#define  SSB_PCICORE_SBTOPCI2_MASK	0xC0000000
+#define SSB_PCICORE_PCICFG0		0x0400	/* PCI config space 0 (rev >= 8) */
+#define SSB_PCICORE_PCICFG1		0x0500	/* PCI config space 1 (rev >= 8) */
+#define SSB_PCICORE_PCICFG2		0x0600	/* PCI config space 2 (rev >= 8) */
+#define SSB_PCICORE_PCICFG3		0x0700	/* PCI config space 3 (rev >= 8) */
+#define SSB_PCICORE_SPROM(wordoffset)	(0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */
+
+/* SBtoPCIx */
+#define SSB_PCICORE_SBTOPCI_MEM		0x00000000
+#define SSB_PCICORE_SBTOPCI_IO		0x00000001
+#define SSB_PCICORE_SBTOPCI_CFG0	0x00000002
+#define SSB_PCICORE_SBTOPCI_CFG1	0x00000003
+#define SSB_PCICORE_SBTOPCI_PREF	0x00000004 /* Prefetch enable */
+#define SSB_PCICORE_SBTOPCI_BURST	0x00000008 /* Burst enable */
+#define SSB_PCICORE_SBTOPCI_MRM		0x00000020 /* Memory Read Multiple */
+#define SSB_PCICORE_SBTOPCI_RC		0x00000030 /* Read Command mask (rev >= 11) */
+#define  SSB_PCICORE_SBTOPCI_RC_READ	0x00000000 /* Memory read */
+#define  SSB_PCICORE_SBTOPCI_RC_READL	0x00000010 /* Memory read line */
+#define  SSB_PCICORE_SBTOPCI_RC_READM	0x00000020 /* Memory read multiple */
+
+
+/* PCIcore specific boardflags */
+#define SSB_PCICORE_BFL_NOPCI		0x00000400 /* Board leaves PCI floating */
+
+
+struct ssb_pcicore {
+	struct ssb_device *dev;
+	u8 setup_done:1;
+	u8 hostmode:1;
+	u8 cardbusmode:1;
+};
+
+extern void ssb_pcicore_init(struct ssb_pcicore *pc);
+
+/* Enable IRQ routing for a specific device */
+extern int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
+					  struct ssb_device *dev);
+
+int ssb_pcicore_plat_dev_init(struct pci_dev *d);
+int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
+
+
+#else /* CONFIG_SSB_DRIVER_PCICORE */
+
+
+struct ssb_pcicore {
+};
+
+static inline
+void ssb_pcicore_init(struct ssb_pcicore *pc)
+{
+}
+
+static inline
+int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
+				   struct ssb_device *dev)
+{
+	return 0;
+}
+
+static inline
+int ssb_pcicore_plat_dev_init(struct pci_dev *d)
+{
+	return -ENODEV;
+}
+static inline
+int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+	return -ENODEV;
+}
+
+#endif /* CONFIG_SSB_DRIVER_PCICORE */
+#endif /* LINUX_SSB_PCICORE_H_ */
diff --git a/include/linux/ssb/ssb_embedded.h b/include/linux/ssb/ssb_embedded.h
new file mode 100644
index 0000000..8d8dedf
--- /dev/null
+++ b/include/linux/ssb/ssb_embedded.h
@@ -0,0 +1,18 @@
+#ifndef LINUX_SSB_EMBEDDED_H_
+#define LINUX_SSB_EMBEDDED_H_
+
+#include <linux/types.h>
+#include <linux/ssb/ssb.h>
+
+
+extern int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks);
+
+/* Generic GPIO API */
+u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask);
+u32 ssb_gpio_out(struct ssb_bus *bus, u32 mask, u32 value);
+u32 ssb_gpio_outen(struct ssb_bus *bus, u32 mask, u32 value);
+u32 ssb_gpio_control(struct ssb_bus *bus, u32 mask, u32 value);
+u32 ssb_gpio_intmask(struct ssb_bus *bus, u32 mask, u32 value);
+u32 ssb_gpio_polarity(struct ssb_bus *bus, u32 mask, u32 value);
+
+#endif /* LINUX_SSB_EMBEDDED_H_ */
diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h
new file mode 100644
index 0000000..99a0f99
--- /dev/null
+++ b/include/linux/ssb/ssb_regs.h
@@ -0,0 +1,368 @@
+#ifndef LINUX_SSB_REGS_H_
+#define LINUX_SSB_REGS_H_
+
+
+/* SiliconBackplane Address Map.
+ * All regions may not exist on all chips.
+ */
+#define SSB_SDRAM_BASE		0x00000000U	/* Physical SDRAM */
+#define SSB_PCI_MEM		0x08000000U	/* Host Mode sb2pcitranslation0 (64 MB) */
+#define SSB_PCI_CFG		0x0c000000U	/* Host Mode sb2pcitranslation1 (64 MB) */
+#define	SSB_SDRAM_SWAPPED	0x10000000U	/* Byteswapped Physical SDRAM */
+#define SSB_ENUM_BASE    	0x18000000U	/* Enumeration space base */
+#define	SSB_ENUM_LIMIT		0x18010000U	/* Enumeration space limit */
+
+#define	SSB_FLASH2		0x1c000000U	/* Flash Region 2 (region 1 shadowed here) */
+#define	SSB_FLASH2_SZ		0x02000000U	/* Size of Flash Region 2 */
+
+#define	SSB_EXTIF_BASE		0x1f000000U	/* External Interface region base address */
+#define	SSB_FLASH1		0x1fc00000U	/* Flash Region 1 */
+#define	SSB_FLASH1_SZ		0x00400000U	/* Size of Flash Region 1 */
+
+#define SSB_PCI_DMA		0x40000000U	/* Client Mode sb2pcitranslation2 (1 GB) */
+#define SSB_PCI_DMA_SZ		0x40000000U	/* Client Mode sb2pcitranslation2 size in bytes */
+#define SSB_PCIE_DMA_L32	0x00000000U	/* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 bits */
+#define SSB_PCIE_DMA_H32	0x80000000U	/* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */
+#define	SSB_EUART		(SSB_EXTIF_BASE + 0x00800000)
+#define	SSB_LED			(SSB_EXTIF_BASE + 0x00900000)
+
+
+/* Enumeration space constants */
+#define SSB_CORE_SIZE		0x1000	/* Size of a core MMIO area */
+#define SSB_MAX_NR_CORES	((SSB_ENUM_LIMIT - SSB_ENUM_BASE) / SSB_CORE_SIZE)
+
+
+/* mips address */
+#define	SSB_EJTAG		0xff200000	/* MIPS EJTAG space (2M) */
+
+
+/* SSB PCI config space registers. */
+#define SSB_PMCSR		0x44
+#define  SSB_PE			0x100
+#define	SSB_BAR0_WIN		0x80	/* Backplane address space 0 */
+#define	SSB_BAR1_WIN		0x84	/* Backplane address space 1 */
+#define	SSB_SPROMCTL		0x88	/* SPROM control */
+#define  SSB_SPROMCTL_WE	0x10	/* SPROM write enable */
+#define	SSB_BAR1_CONTROL	0x8c	/* Address space 1 burst control */
+#define SSB_PCI_IRQS		0x90	/* PCI interrupts */
+#define SSB_PCI_IRQMASK		0x94	/* PCI IRQ control and mask (pcirev >= 6 only) */
+#define SSB_BACKPLANE_IRQS	0x98	/* Backplane Interrupts */
+#define SSB_GPIO_IN		0xB0	/* GPIO Input (pcirev >= 3 only) */
+#define SSB_GPIO_OUT		0xB4	/* GPIO Output (pcirev >= 3 only) */
+#define SSB_GPIO_OUT_ENABLE	0xB8	/* GPIO Output Enable/Disable (pcirev >= 3 only) */
+#define  SSB_GPIO_SCS		0x10	/* PCI config space bit 4 for 4306c0 slow clock source */
+#define  SSB_GPIO_HWRAD		0x20	/* PCI config space GPIO 13 for hw radio disable */
+#define  SSB_GPIO_XTAL		0x40	/* PCI config space GPIO 14 for Xtal powerup */
+#define  SSB_GPIO_PLL		0x80	/* PCI config space GPIO 15 for PLL powerdown */
+
+
+#define SSB_BAR0_MAX_RETRIES	50
+
+/* Silicon backplane configuration register definitions */
+#define SSB_IPSFLAG		0x0F08
+#define	 SSB_IPSFLAG_IRQ1	0x0000003F /* which sbflags get routed to mips interrupt 1 */
+#define	 SSB_IPSFLAG_IRQ1_SHIFT	0
+#define	 SSB_IPSFLAG_IRQ2	0x00003F00 /* which sbflags get routed to mips interrupt 2 */
+#define	 SSB_IPSFLAG_IRQ2_SHIFT	8
+#define	 SSB_IPSFLAG_IRQ3	0x003F0000 /* which sbflags get routed to mips interrupt 3 */
+#define	 SSB_IPSFLAG_IRQ3_SHIFT	16
+#define	 SSB_IPSFLAG_IRQ4	0x3F000000 /* which sbflags get routed to mips interrupt 4 */
+#define	 SSB_IPSFLAG_IRQ4_SHIFT	24
+#define SSB_TPSFLAG		0x0F18
+#define  SSB_TPSFLAG_BPFLAG	0x0000003F /* Backplane flag # */
+#define  SSB_TPSFLAG_ALWAYSIRQ	0x00000040 /* IRQ is always sent on the Backplane */
+#define SSB_TMERRLOGA		0x0F48
+#define SSB_TMERRLOG		0x0F50
+#define SSB_ADMATCH3		0x0F60
+#define SSB_ADMATCH2		0x0F68
+#define SSB_ADMATCH1		0x0F70
+#define SSB_IMSTATE		0x0F90     /* SB Initiator Agent State */
+#define  SSB_IMSTATE_PC		0x0000000f /* Pipe Count */
+#define  SSB_IMSTATE_AP_MASK	0x00000030 /* Arbitration Priority */
+#define  SSB_IMSTATE_AP_BOTH	0x00000000 /* Use both timeslices and token */
+#define  SSB_IMSTATE_AP_TS	0x00000010 /* Use timeslices only */
+#define  SSB_IMSTATE_AP_TK	0x00000020 /* Use token only */
+#define  SSB_IMSTATE_AP_RSV	0x00000030 /* Reserved */
+#define  SSB_IMSTATE_IBE	0x00020000 /* In Band Error */
+#define  SSB_IMSTATE_TO		0x00040000 /* Timeout */
+#define SSB_INTVEC		0x0F94     /* SB Interrupt Mask */
+#define  SSB_INTVEC_PCI		0x00000001 /* Enable interrupts for PCI */
+#define  SSB_INTVEC_ENET0	0x00000002 /* Enable interrupts for enet 0 */
+#define  SSB_INTVEC_ILINE20	0x00000004 /* Enable interrupts for iline20 */
+#define  SSB_INTVEC_CODEC	0x00000008 /* Enable interrupts for v90 codec */
+#define  SSB_INTVEC_USB		0x00000010 /* Enable interrupts for usb */
+#define  SSB_INTVEC_EXTIF	0x00000020 /* Enable interrupts for external i/f */
+#define  SSB_INTVEC_ENET1	0x00000040 /* Enable interrupts for enet 1 */
+#define SSB_TMSLOW		0x0F98     /* SB Target State Low */
+#define  SSB_TMSLOW_RESET	0x00000001 /* Reset */
+#define  SSB_TMSLOW_REJECT_22	0x00000002 /* Reject (Backplane rev 2.2) */
+#define  SSB_TMSLOW_REJECT_23	0x00000004 /* Reject (Backplane rev 2.3) */
+#define  SSB_TMSLOW_CLOCK	0x00010000 /* Clock Enable */
+#define  SSB_TMSLOW_FGC		0x00020000 /* Force Gated Clocks On */
+#define  SSB_TMSLOW_PE		0x40000000 /* Power Management Enable */
+#define  SSB_TMSLOW_BE		0x80000000 /* BIST Enable */
+#define SSB_TMSHIGH		0x0F9C     /* SB Target State High */
+#define  SSB_TMSHIGH_SERR	0x00000001 /* S-error */
+#define  SSB_TMSHIGH_INT	0x00000002 /* Interrupt */
+#define  SSB_TMSHIGH_BUSY	0x00000004 /* Busy */
+#define  SSB_TMSHIGH_TO		0x00000020 /* Timeout. Backplane rev >= 2.3 only */
+#define  SSB_TMSHIGH_COREFL	0x1FFF0000 /* Core specific flags */
+#define  SSB_TMSHIGH_COREFL_SHIFT	16
+#define  SSB_TMSHIGH_DMA64	0x10000000 /* 64bit DMA supported */
+#define  SSB_TMSHIGH_GCR	0x20000000 /* Gated Clock Request */
+#define  SSB_TMSHIGH_BISTF	0x40000000 /* BIST Failed */
+#define  SSB_TMSHIGH_BISTD	0x80000000 /* BIST Done */
+#define SSB_BWA0		0x0FA0
+#define SSB_IMCFGLO		0x0FA8
+#define  SSB_IMCFGLO_SERTO	0x00000007 /* Service timeout */
+#define  SSB_IMCFGLO_REQTO	0x00000070 /* Request timeout */
+#define  SSB_IMCFGLO_REQTO_SHIFT	4
+#define  SSB_IMCFGLO_CONNID	0x00FF0000 /* Connection ID */
+#define  SSB_IMCFGLO_CONNID_SHIFT	16
+#define SSB_IMCFGHI		0x0FAC
+#define SSB_ADMATCH0		0x0FB0
+#define SSB_TMCFGLO		0x0FB8
+#define SSB_TMCFGHI		0x0FBC
+#define SSB_BCONFIG		0x0FC0
+#define SSB_BSTATE		0x0FC8
+#define SSB_ACTCFG		0x0FD8
+#define SSB_FLAGST		0x0FE8
+#define SSB_IDLOW		0x0FF8
+#define  SSB_IDLOW_CFGSP	0x00000003 /* Config Space */
+#define  SSB_IDLOW_ADDRNGE	0x00000038 /* Address Ranges supported */
+#define  SSB_IDLOW_ADDRNGE_SHIFT	3
+#define  SSB_IDLOW_SYNC		0x00000040
+#define  SSB_IDLOW_INITIATOR	0x00000080
+#define  SSB_IDLOW_MIBL		0x00000F00 /* Minimum Backplane latency */
+#define  SSB_IDLOW_MIBL_SHIFT	8
+#define  SSB_IDLOW_MABL		0x0000F000 /* Maximum Backplane latency */
+#define  SSB_IDLOW_MABL_SHIFT	12
+#define  SSB_IDLOW_TIF		0x00010000 /* This Initiator is first */
+#define  SSB_IDLOW_CCW		0x000C0000 /* Cycle counter width */
+#define  SSB_IDLOW_CCW_SHIFT	18
+#define  SSB_IDLOW_TPT		0x00F00000 /* Target ports */
+#define  SSB_IDLOW_TPT_SHIFT	20
+#define  SSB_IDLOW_INITP	0x0F000000 /* Initiator ports */
+#define  SSB_IDLOW_INITP_SHIFT	24
+#define  SSB_IDLOW_SSBREV	0xF0000000 /* Sonics Backplane Revision code */
+#define  SSB_IDLOW_SSBREV_22	0x00000000 /* <= 2.2 */
+#define  SSB_IDLOW_SSBREV_23	0x10000000 /* 2.3 */
+#define  SSB_IDLOW_SSBREV_24	0x40000000 /* ?? Found in BCM4328 */
+#define  SSB_IDLOW_SSBREV_25	0x50000000 /* ?? Not Found yet */
+#define  SSB_IDLOW_SSBREV_26	0x60000000 /* ?? Found in some BCM4311/2 */
+#define  SSB_IDLOW_SSBREV_27	0x70000000 /* ?? Found in some BCM4311/2 */
+#define SSB_IDHIGH		0x0FFC     /* SB Identification High */
+#define  SSB_IDHIGH_RCLO	0x0000000F /* Revision Code (low part) */
+#define  SSB_IDHIGH_CC		0x00008FF0 /* Core Code */
+#define  SSB_IDHIGH_CC_SHIFT	4
+#define  SSB_IDHIGH_RCHI	0x00007000 /* Revision Code (high part) */
+#define  SSB_IDHIGH_RCHI_SHIFT	8	   /* yes, shift 8 is right */
+#define  SSB_IDHIGH_VC		0xFFFF0000 /* Vendor Code */
+#define  SSB_IDHIGH_VC_SHIFT	16
+
+/* SPROM shadow area. If not otherwise noted, fields are
+ * two bytes wide. Note that the SPROM can _only_ be read
+ * in two-byte quantinies.
+ */
+#define SSB_SPROMSIZE_WORDS		64
+#define SSB_SPROMSIZE_BYTES		(SSB_SPROMSIZE_WORDS * sizeof(u16))
+#define SSB_SPROMSIZE_WORDS_R123	64
+#define SSB_SPROMSIZE_WORDS_R4		220
+#define SSB_SPROMSIZE_BYTES_R123	(SSB_SPROMSIZE_WORDS_R123 * sizeof(u16))
+#define SSB_SPROMSIZE_BYTES_R4		(SSB_SPROMSIZE_WORDS_R4 * sizeof(u16))
+#define SSB_SPROM_BASE			0x1000
+#define SSB_SPROM_REVISION		0x107E
+#define  SSB_SPROM_REVISION_REV		0x00FF	/* SPROM Revision number */
+#define  SSB_SPROM_REVISION_CRC		0xFF00	/* SPROM CRC8 value */
+#define  SSB_SPROM_REVISION_CRC_SHIFT	8
+
+/* SPROM Revision 1 */
+#define SSB_SPROM1_SPID			0x1004	/* Subsystem Product ID for PCI */
+#define SSB_SPROM1_SVID			0x1006	/* Subsystem Vendor ID for PCI */
+#define SSB_SPROM1_PID			0x1008	/* Product ID for PCI */
+#define SSB_SPROM1_IL0MAC		0x1048	/* 6 bytes MAC address for 802.11b/g */
+#define SSB_SPROM1_ET0MAC		0x104E	/* 6 bytes MAC address for Ethernet */
+#define SSB_SPROM1_ET1MAC		0x1054	/* 6 bytes MAC address for 802.11a */
+#define SSB_SPROM1_ETHPHY		0x105A	/* Ethernet PHY settings */
+#define  SSB_SPROM1_ETHPHY_ET0A		0x001F	/* MII Address for enet0 */
+#define  SSB_SPROM1_ETHPHY_ET1A		0x03E0	/* MII Address for enet1 */
+#define  SSB_SPROM1_ETHPHY_ET1A_SHIFT	5
+#define  SSB_SPROM1_ETHPHY_ET0M		(1<<14)	/* MDIO for enet0 */
+#define  SSB_SPROM1_ETHPHY_ET1M		(1<<15)	/* MDIO for enet1 */
+#define SSB_SPROM1_BINF			0x105C	/* Board info */
+#define  SSB_SPROM1_BINF_BREV		0x00FF	/* Board Revision */
+#define  SSB_SPROM1_BINF_CCODE		0x0F00	/* Country Code */
+#define  SSB_SPROM1_BINF_CCODE_SHIFT	8
+#define  SSB_SPROM1_BINF_ANTBG		0x3000	/* Available B-PHY and G-PHY antennas */
+#define  SSB_SPROM1_BINF_ANTBG_SHIFT	12
+#define  SSB_SPROM1_BINF_ANTA		0xC000	/* Available A-PHY antennas */
+#define  SSB_SPROM1_BINF_ANTA_SHIFT	14
+#define SSB_SPROM1_PA0B0		0x105E
+#define SSB_SPROM1_PA0B1		0x1060
+#define SSB_SPROM1_PA0B2		0x1062
+#define SSB_SPROM1_GPIOA		0x1064	/* General Purpose IO pins 0 and 1 */
+#define  SSB_SPROM1_GPIOA_P0		0x00FF	/* Pin 0 */
+#define  SSB_SPROM1_GPIOA_P1		0xFF00	/* Pin 1 */
+#define  SSB_SPROM1_GPIOA_P1_SHIFT	8
+#define SSB_SPROM1_GPIOB		0x1066	/* General Purpuse IO pins 2 and 3 */
+#define  SSB_SPROM1_GPIOB_P2		0x00FF	/* Pin 2 */
+#define  SSB_SPROM1_GPIOB_P3		0xFF00	/* Pin 3 */
+#define  SSB_SPROM1_GPIOB_P3_SHIFT	8
+#define SSB_SPROM1_MAXPWR		0x1068	/* Power Amplifier Max Power */
+#define  SSB_SPROM1_MAXPWR_BG		0x00FF	/* B-PHY and G-PHY (in dBm Q5.2) */
+#define  SSB_SPROM1_MAXPWR_A		0xFF00	/* A-PHY (in dBm Q5.2) */
+#define  SSB_SPROM1_MAXPWR_A_SHIFT	8
+#define SSB_SPROM1_PA1B0		0x106A
+#define SSB_SPROM1_PA1B1		0x106C
+#define SSB_SPROM1_PA1B2		0x106E
+#define SSB_SPROM1_ITSSI		0x1070	/* Idle TSSI Target */
+#define  SSB_SPROM1_ITSSI_BG		0x00FF	/* B-PHY and G-PHY*/
+#define  SSB_SPROM1_ITSSI_A		0xFF00	/* A-PHY */
+#define  SSB_SPROM1_ITSSI_A_SHIFT	8
+#define SSB_SPROM1_BFLLO		0x1072	/* Boardflags (low 16 bits) */
+#define SSB_SPROM1_AGAIN		0x1074	/* Antenna Gain (in dBm Q5.2) */
+#define  SSB_SPROM1_AGAIN_BG		0x00FF	/* B-PHY and G-PHY */
+#define  SSB_SPROM1_AGAIN_BG_SHIFT	0
+#define  SSB_SPROM1_AGAIN_A		0xFF00	/* A-PHY */
+#define  SSB_SPROM1_AGAIN_A_SHIFT	8
+
+/* SPROM Revision 2 (inherits from rev 1) */
+#define SSB_SPROM2_BFLHI		0x1038	/* Boardflags (high 16 bits) */
+#define SSB_SPROM2_MAXP_A		0x103A	/* A-PHY Max Power */
+#define  SSB_SPROM2_MAXP_A_HI		0x00FF	/* Max Power High */
+#define  SSB_SPROM2_MAXP_A_LO		0xFF00	/* Max Power Low */
+#define  SSB_SPROM2_MAXP_A_LO_SHIFT	8
+#define SSB_SPROM2_PA1LOB0		0x103C	/* A-PHY PowerAmplifier Low Settings */
+#define SSB_SPROM2_PA1LOB1		0x103E	/* A-PHY PowerAmplifier Low Settings */
+#define SSB_SPROM2_PA1LOB2		0x1040	/* A-PHY PowerAmplifier Low Settings */
+#define SSB_SPROM2_PA1HIB0		0x1042	/* A-PHY PowerAmplifier High Settings */
+#define SSB_SPROM2_PA1HIB1		0x1044	/* A-PHY PowerAmplifier High Settings */
+#define SSB_SPROM2_PA1HIB2		0x1046	/* A-PHY PowerAmplifier High Settings */
+#define SSB_SPROM2_OPO			0x1078	/* OFDM Power Offset from CCK Level */
+#define  SSB_SPROM2_OPO_VALUE		0x00FF
+#define  SSB_SPROM2_OPO_UNUSED		0xFF00
+#define SSB_SPROM2_CCODE		0x107C	/* Two char Country Code */
+
+/* SPROM Revision 3 (inherits most data from rev 2) */
+#define SSB_SPROM3_IL0MAC		0x104A	/* 6 bytes MAC address for 802.11b/g */
+#define SSB_SPROM3_OFDMAPO		0x102C	/* A-PHY OFDM Mid Power Offset (4 bytes, BigEndian) */
+#define SSB_SPROM3_OFDMALPO		0x1030	/* A-PHY OFDM Low Power Offset (4 bytes, BigEndian) */
+#define SSB_SPROM3_OFDMAHPO		0x1034	/* A-PHY OFDM High Power Offset (4 bytes, BigEndian) */
+#define SSB_SPROM3_GPIOLDC		0x1042	/* GPIO LED Powersave Duty Cycle (4 bytes, BigEndian) */
+#define  SSB_SPROM3_GPIOLDC_OFF		0x0000FF00	/* Off Count */
+#define  SSB_SPROM3_GPIOLDC_OFF_SHIFT	8
+#define  SSB_SPROM3_GPIOLDC_ON		0x00FF0000	/* On Count */
+#define  SSB_SPROM3_GPIOLDC_ON_SHIFT	16
+#define SSB_SPROM3_CCKPO		0x1078	/* CCK Power Offset */
+#define  SSB_SPROM3_CCKPO_1M		0x000F	/* 1M Rate PO */
+#define  SSB_SPROM3_CCKPO_2M		0x00F0	/* 2M Rate PO */
+#define  SSB_SPROM3_CCKPO_2M_SHIFT	4
+#define  SSB_SPROM3_CCKPO_55M		0x0F00	/* 5.5M Rate PO */
+#define  SSB_SPROM3_CCKPO_55M_SHIFT	8
+#define  SSB_SPROM3_CCKPO_11M		0xF000	/* 11M Rate PO */
+#define  SSB_SPROM3_CCKPO_11M_SHIFT	12
+#define  SSB_SPROM3_OFDMGPO		0x107A	/* G-PHY OFDM Power Offset (4 bytes, BigEndian) */
+
+/* SPROM Revision 4 */
+#define SSB_SPROM4_IL0MAC		0x104C	/* 6 byte MAC address for a/b/g/n */
+#define SSB_SPROM4_ETHPHY		0x105A	/* Ethernet PHY settings ?? */
+#define  SSB_SPROM4_ETHPHY_ET0A		0x001F	/* MII Address for enet0 */
+#define  SSB_SPROM4_ETHPHY_ET1A		0x03E0	/* MII Address for enet1 */
+#define  SSB_SPROM4_ETHPHY_ET1A_SHIFT	5
+#define  SSB_SPROM4_ETHPHY_ET0M		(1<<14)	/* MDIO for enet0 */
+#define  SSB_SPROM4_ETHPHY_ET1M		(1<<15)	/* MDIO for enet1 */
+#define SSB_SPROM4_CCODE		0x1052	/* Country Code (2 bytes) */
+#define SSB_SPROM4_ANTAVAIL		0x105D  /* Antenna available bitfields */
+#define SSB_SPROM4_ANTAVAIL_A		0x00FF	/* A-PHY bitfield */
+#define SSB_SPROM4_ANTAVAIL_A_SHIFT	0
+#define SSB_SPROM4_ANTAVAIL_BG		0xFF00	/* B-PHY and G-PHY bitfield */
+#define SSB_SPROM4_ANTAVAIL_BG_SHIFT	8
+#define SSB_SPROM4_BFLLO		0x1044	/* Boardflags (low 16 bits) */
+#define SSB_SPROM4_AGAIN01		0x105E	/* Antenna Gain (in dBm Q5.2) */
+#define  SSB_SPROM4_AGAIN0		0x00FF	/* Antenna 0 */
+#define  SSB_SPROM4_AGAIN0_SHIFT	0
+#define  SSB_SPROM4_AGAIN1		0xFF00	/* Antenna 1 */
+#define  SSB_SPROM4_AGAIN1_SHIFT	8
+#define SSB_SPROM4_AGAIN23		0x1060
+#define  SSB_SPROM4_AGAIN2		0x00FF	/* Antenna 2 */
+#define  SSB_SPROM4_AGAIN2_SHIFT	0
+#define  SSB_SPROM4_AGAIN3		0xFF00	/* Antenna 3 */
+#define  SSB_SPROM4_AGAIN3_SHIFT	8
+#define SSB_SPROM4_BFLHI		0x1046  /* Board Flags Hi */
+#define SSB_SPROM4_MAXP_BG		0x1080  /* Max Power BG in path 1 */
+#define  SSB_SPROM4_MAXP_BG_MASK	0x00FF  /* Mask for Max Power BG */
+#define  SSB_SPROM4_ITSSI_BG		0xFF00	/* Mask for path 1 itssi_bg */
+#define  SSB_SPROM4_ITSSI_BG_SHIFT	8
+#define SSB_SPROM4_MAXP_A		0x108A  /* Max Power A in path 1 */
+#define  SSB_SPROM4_MAXP_A_MASK		0x00FF  /* Mask for Max Power A */
+#define  SSB_SPROM4_ITSSI_A		0xFF00	/* Mask for path 1 itssi_a */
+#define  SSB_SPROM4_ITSSI_A_SHIFT	8
+#define SSB_SPROM4_GPIOA		0x1056	/* Gen. Purpose IO # 0 and 1 */
+#define  SSB_SPROM4_GPIOA_P0		0x00FF	/* Pin 0 */
+#define  SSB_SPROM4_GPIOA_P1		0xFF00	/* Pin 1 */
+#define  SSB_SPROM4_GPIOA_P1_SHIFT	8
+#define SSB_SPROM4_GPIOB		0x1058	/* Gen. Purpose IO # 2 and 3 */
+#define  SSB_SPROM4_GPIOB_P2		0x00FF	/* Pin 2 */
+#define  SSB_SPROM4_GPIOB_P3		0xFF00	/* Pin 3 */
+#define  SSB_SPROM4_GPIOB_P3_SHIFT	8
+#define SSB_SPROM4_PA0B0		0x1082	/* The paXbY locations are */
+#define SSB_SPROM4_PA0B1		0x1084	/*   only guesses */
+#define SSB_SPROM4_PA0B2		0x1086
+#define SSB_SPROM4_PA1B0		0x108E
+#define SSB_SPROM4_PA1B1		0x1090
+#define SSB_SPROM4_PA1B2		0x1092
+
+/* SPROM Revision 5 (inherits most data from rev 4) */
+#define SSB_SPROM5_BFLLO		0x104A	/* Boardflags (low 16 bits) */
+#define SSB_SPROM5_BFLHI		0x104C  /* Board Flags Hi */
+#define SSB_SPROM5_IL0MAC		0x1052	/* 6 byte MAC address for a/b/g/n */
+#define SSB_SPROM5_CCODE		0x1044	/* Country Code (2 bytes) */
+#define SSB_SPROM5_GPIOA		0x1076	/* Gen. Purpose IO # 0 and 1 */
+#define  SSB_SPROM5_GPIOA_P0		0x00FF	/* Pin 0 */
+#define  SSB_SPROM5_GPIOA_P1		0xFF00	/* Pin 1 */
+#define  SSB_SPROM5_GPIOA_P1_SHIFT	8
+#define SSB_SPROM5_GPIOB		0x1078	/* Gen. Purpose IO # 2 and 3 */
+#define  SSB_SPROM5_GPIOB_P2		0x00FF	/* Pin 2 */
+#define  SSB_SPROM5_GPIOB_P3		0xFF00	/* Pin 3 */
+#define  SSB_SPROM5_GPIOB_P3_SHIFT	8
+
+
+/* Values for SSB_SPROM1_BINF_CCODE */
+enum {
+	SSB_SPROM1CCODE_WORLD = 0,
+	SSB_SPROM1CCODE_THAILAND,
+	SSB_SPROM1CCODE_ISRAEL,
+	SSB_SPROM1CCODE_JORDAN,
+	SSB_SPROM1CCODE_CHINA,
+	SSB_SPROM1CCODE_JAPAN,
+	SSB_SPROM1CCODE_USA_CANADA_ANZ,
+	SSB_SPROM1CCODE_EUROPE,
+	SSB_SPROM1CCODE_USA_LOW,
+	SSB_SPROM1CCODE_JAPAN_HIGH,
+	SSB_SPROM1CCODE_ALL,
+	SSB_SPROM1CCODE_NONE,
+};
+
+/* Address-Match values and masks (SSB_ADMATCHxxx) */
+#define SSB_ADM_TYPE			0x00000003	/* Address type */
+#define  SSB_ADM_TYPE0			0
+#define  SSB_ADM_TYPE1			1
+#define  SSB_ADM_TYPE2			2
+#define SSB_ADM_AD64			0x00000004
+#define SSB_ADM_SZ0			0x000000F8	/* Type0 size */
+#define SSB_ADM_SZ0_SHIFT		3
+#define SSB_ADM_SZ1			0x000001F8	/* Type1 size */
+#define SSB_ADM_SZ1_SHIFT		3
+#define SSB_ADM_SZ2			0x000001F8	/* Type2 size */
+#define SSB_ADM_SZ2_SHIFT		3
+#define SSB_ADM_EN			0x00000400	/* Enable */
+#define SSB_ADM_NEG			0x00000800	/* Negative decode */
+#define SSB_ADM_BASE0			0xFFFFFF00	/* Type0 base address */
+#define SSB_ADM_BASE0_SHIFT		8
+#define SSB_ADM_BASE1			0xFFFFF000	/* Type1 base address for the core */
+#define SSB_ADM_BASE1_SHIFT		12
+#define SSB_ADM_BASE2			0xFFFF0000	/* Type2 base address for the core */
+#define SSB_ADM_BASE2_SHIFT		16
+
+
+#endif /* LINUX_SSB_REGS_H_ */
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
new file mode 100644
index 0000000..b106fd8
--- /dev/null
+++ b/include/linux/stacktrace.h
@@ -0,0 +1,24 @@
+#ifndef __LINUX_STACKTRACE_H
+#define __LINUX_STACKTRACE_H
+
+struct task_struct;
+
+#ifdef CONFIG_STACKTRACE
+struct stack_trace {
+	unsigned int nr_entries, max_entries;
+	unsigned long *entries;
+	int skip;	/* input argument: How many entries to skip */
+};
+
+extern void save_stack_trace(struct stack_trace *trace);
+extern void save_stack_trace_tsk(struct task_struct *tsk,
+				struct stack_trace *trace);
+
+extern void print_stack_trace(struct stack_trace *trace, int spaces);
+#else
+# define save_stack_trace(trace)			do { } while (0)
+# define save_stack_trace_tsk(tsk, trace)		do { } while (0)
+# define print_stack_trace(trace, spaces)		do { } while (0)
+#endif
+
+#endif
diff --git a/include/linux/stallion.h b/include/linux/stallion.h
new file mode 100644
index 0000000..336af33
--- /dev/null
+++ b/include/linux/stallion.h
@@ -0,0 +1,147 @@
+/*****************************************************************************/
+
+/*
+ *	stallion.h  -- stallion multiport serial driver.
+ *
+ *	Copyright (C) 1996-1998  Stallion Technologies
+ *	Copyright (C) 1994-1996  Greg Ungerer.
+ *
+ *	This program is free software; you can redistribute it and/or modify
+ *	it under the terms of the GNU General Public License as published by
+ *	the Free Software Foundation; either version 2 of the License, or
+ *	(at your option) any later version.
+ *
+ *	This program is distributed in the hope that it will be useful,
+ *	but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *	GNU General Public License for more details.
+ *
+ *	You should have received a copy of the GNU General Public License
+ *	along with this program; if not, write to the Free Software
+ *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*****************************************************************************/
+#ifndef	_STALLION_H
+#define	_STALLION_H
+/*****************************************************************************/
+
+/*
+ *	Define important driver constants here.
+ */
+#define	STL_MAXBRDS		4
+#define	STL_MAXPANELS		4
+#define	STL_MAXBANKS		8
+#define	STL_PORTSPERPANEL	16
+#define	STL_MAXPORTS		64
+#define	STL_MAXDEVS		(STL_MAXBRDS * STL_MAXPORTS)
+
+
+/*
+ *	Define a set of structures to hold all the board/panel/port info
+ *	for our ports. These will be dynamically allocated as required.
+ */
+
+/*
+ *	Define a ring queue structure for each port. This will hold the
+ *	TX data waiting to be output. Characters are fed into this buffer
+ *	from the line discipline (or even direct from user space!) and
+ *	then fed into the UARTs during interrupts. Will use a classic ring
+ *	queue here for this. The good thing about this type of ring queue
+ *	is that the head and tail pointers can be updated without interrupt
+ *	protection - since "write" code only needs to change the head, and
+ *	interrupt code only needs to change the tail.
+ */
+struct stlrq {
+	char	*buf;
+	char	*head;
+	char	*tail;
+};
+
+/*
+ *	Port, panel and board structures to hold status info about each.
+ *	The board structure contains pointers to structures for each panel
+ *	connected to it, and in turn each panel structure contains pointers
+ *	for each port structure for each port on that panel. Note that
+ *	the port structure also contains the board and panel number that it
+ *	is associated with, this makes it (fairly) easy to get back to the
+ *	board/panel info for a port.
+ */
+struct stlport {
+	unsigned long		magic;
+	struct tty_port		port;
+	unsigned int		portnr;
+	unsigned int		panelnr;
+	unsigned int		brdnr;
+	int			ioaddr;
+	int			uartaddr;
+	unsigned int		pagenr;
+	unsigned long		istate;
+	int			baud_base;
+	int			custom_divisor;
+	int			close_delay;
+	int			closing_wait;
+	int			openwaitcnt;
+	int			brklen;
+	unsigned int		sigs;
+	unsigned int		rxignoremsk;
+	unsigned int		rxmarkmsk;
+	unsigned int		imr;
+	unsigned int		crenable;
+	unsigned long		clk;
+	unsigned long		hwid;
+	void			*uartp;
+	comstats_t		stats;
+	struct stlrq		tx;
+};
+
+struct stlpanel {
+	unsigned long	magic;
+	unsigned int	panelnr;
+	unsigned int	brdnr;
+	unsigned int	pagenr;
+	unsigned int	nrports;
+	int		iobase;
+	void		*uartp;
+	void		(*isr)(struct stlpanel *panelp, unsigned int iobase);
+	unsigned int	hwid;
+	unsigned int	ackmask;
+	struct stlport	*ports[STL_PORTSPERPANEL];
+};
+
+struct stlbrd {
+	unsigned long	magic;
+	unsigned int	brdnr;
+	unsigned int	brdtype;
+	unsigned int	state;
+	unsigned int	nrpanels;
+	unsigned int	nrports;
+	unsigned int	nrbnks;
+	int		irq;
+	int		irqtype;
+	int		(*isr)(struct stlbrd *brdp);
+	unsigned int	ioaddr1;
+	unsigned int	ioaddr2;
+	unsigned int	iosize1;
+	unsigned int	iosize2;
+	unsigned int	iostatus;
+	unsigned int	ioctrl;
+	unsigned int	ioctrlval;
+	unsigned int	hwid;
+	unsigned long	clk;
+	unsigned int	bnkpageaddr[STL_MAXBANKS];
+	unsigned int	bnkstataddr[STL_MAXBANKS];
+	struct stlpanel	*bnk2panel[STL_MAXBANKS];
+	struct stlpanel	*panels[STL_MAXPANELS];
+};
+
+
+/*
+ *	Define MAGIC numbers used for above structures.
+ */
+#define	STL_PORTMAGIC	0x5a7182c9
+#define	STL_PANELMAGIC	0x7ef621a1
+#define	STL_BOARDMAGIC	0xa2267f52
+
+/*****************************************************************************/
+#endif
diff --git a/include/linux/start_kernel.h b/include/linux/start_kernel.h
new file mode 100644
index 0000000..d3e5f27
--- /dev/null
+++ b/include/linux/start_kernel.h
@@ -0,0 +1,12 @@
+#ifndef _LINUX_START_KERNEL_H
+#define _LINUX_START_KERNEL_H
+
+#include <linux/linkage.h>
+#include <linux/init.h>
+
+/* Define the prototype for start_kernel here, rather than cluttering
+   up something else. */
+
+extern asmlinkage void __init start_kernel(void);
+
+#endif /* _LINUX_START_KERNEL_H */
diff --git a/include/linux/stat.h b/include/linux/stat.h
new file mode 100644
index 0000000..611c398
--- /dev/null
+++ b/include/linux/stat.h
@@ -0,0 +1,80 @@
+#ifndef _LINUX_STAT_H
+#define _LINUX_STAT_H
+
+#ifdef __KERNEL__
+
+#include <asm/stat.h>
+
+#endif
+
+#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
+
+#define S_IFMT  00170000
+#define S_IFSOCK 0140000
+#define S_IFLNK	 0120000
+#define S_IFREG  0100000
+#define S_IFBLK  0060000
+#define S_IFDIR  0040000
+#define S_IFCHR  0020000
+#define S_IFIFO  0010000
+#define S_ISUID  0004000
+#define S_ISGID  0002000
+#define S_ISVTX  0001000
+
+#define S_ISLNK(m)	(((m) & S_IFMT) == S_IFLNK)
+#define S_ISREG(m)	(((m) & S_IFMT) == S_IFREG)
+#define S_ISDIR(m)	(((m) & S_IFMT) == S_IFDIR)
+#define S_ISCHR(m)	(((m) & S_IFMT) == S_IFCHR)
+#define S_ISBLK(m)	(((m) & S_IFMT) == S_IFBLK)
+#define S_ISFIFO(m)	(((m) & S_IFMT) == S_IFIFO)
+#define S_ISSOCK(m)	(((m) & S_IFMT) == S_IFSOCK)
+
+#define S_IRWXU 00700
+#define S_IRUSR 00400
+#define S_IWUSR 00200
+#define S_IXUSR 00100
+
+#define S_IRWXG 00070
+#define S_IRGRP 00040
+#define S_IWGRP 00020
+#define S_IXGRP 00010
+
+#define S_IRWXO 00007
+#define S_IROTH 00004
+#define S_IWOTH 00002
+#define S_IXOTH 00001
+
+#endif
+
+#ifdef __KERNEL__
+#define S_IRWXUGO	(S_IRWXU|S_IRWXG|S_IRWXO)
+#define S_IALLUGO	(S_ISUID|S_ISGID|S_ISVTX|S_IRWXUGO)
+#define S_IRUGO		(S_IRUSR|S_IRGRP|S_IROTH)
+#define S_IWUGO		(S_IWUSR|S_IWGRP|S_IWOTH)
+#define S_IXUGO		(S_IXUSR|S_IXGRP|S_IXOTH)
+
+#define UTIME_NOW	((1l << 30) - 1l)
+#define UTIME_OMIT	((1l << 30) - 2l)
+
+#include <linux/types.h>
+#include <linux/time.h>
+
+struct kstat {
+	u64		ino;
+	dev_t		dev;
+	umode_t		mode;
+	unsigned int	nlink;
+	uid_t		uid;
+	gid_t		gid;
+	dev_t		rdev;
+	loff_t		size;
+	struct timespec  atime;
+	struct timespec	mtime;
+	struct timespec	ctime;
+	unsigned long	blksize;
+	unsigned long long	blocks;
+};
+
+#endif
+
+#endif
diff --git a/include/linux/statfs.h b/include/linux/statfs.h
new file mode 100644
index 0000000..b34cc82
--- /dev/null
+++ b/include/linux/statfs.h
@@ -0,0 +1,22 @@
+#ifndef _LINUX_STATFS_H
+#define _LINUX_STATFS_H
+
+#include <linux/types.h>
+
+#include <asm/statfs.h>
+
+struct kstatfs {
+	long f_type;
+	long f_bsize;
+	u64 f_blocks;
+	u64 f_bfree;
+	u64 f_bavail;
+	u64 f_files;
+	u64 f_ffree;
+	__kernel_fsid_t f_fsid;
+	long f_namelen;
+	long f_frsize;
+	long f_spare[5];
+};
+
+#endif
diff --git a/include/linux/stddef.h b/include/linux/stddef.h
new file mode 100644
index 0000000..6a40c76
--- /dev/null
+++ b/include/linux/stddef.h
@@ -0,0 +1,28 @@
+#ifndef _LINUX_STDDEF_H
+#define _LINUX_STDDEF_H
+
+#include <linux/compiler.h>
+
+#undef NULL
+#if defined(__cplusplus)
+#define NULL 0
+#else
+#define NULL ((void *)0)
+#endif
+
+#ifdef __KERNEL__
+
+enum {
+	false	= 0,
+	true	= 1
+};
+
+#undef offsetof
+#ifdef __compiler_offsetof
+#define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER)
+#else
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#endif
+#endif /* __KERNEL__ */
+
+#endif
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
new file mode 100644
index 0000000..faf1519
--- /dev/null
+++ b/include/linux/stop_machine.h
@@ -0,0 +1,50 @@
+#ifndef _LINUX_STOP_MACHINE
+#define _LINUX_STOP_MACHINE
+/* "Bogolock": stop the entire machine, disable interrupts.  This is a
+   very heavy lock, which is equivalent to grabbing every spinlock
+   (and more).  So the "read" side to such a lock is anything which
+   disables preeempt. */
+#include <linux/cpu.h>
+#include <linux/cpumask.h>
+#include <asm/system.h>
+
+#if defined(CONFIG_STOP_MACHINE) && defined(CONFIG_SMP)
+
+/**
+ * stop_machine: freeze the machine on all CPUs and run this function
+ * @fn: the function to run
+ * @data: the data ptr for the @fn()
+ * @cpus: the cpus to run the @fn() on (NULL = any online cpu)
+ *
+ * Description: This causes a thread to be scheduled on every cpu,
+ * each of which disables interrupts.  The result is that noone is
+ * holding a spinlock or inside any other preempt-disabled region when
+ * @fn() runs.
+ *
+ * This can be thought of as a very heavy write lock, equivalent to
+ * grabbing every spinlock in the kernel. */
+int stop_machine(int (*fn)(void *), void *data, const cpumask_t *cpus);
+
+/**
+ * __stop_machine: freeze the machine on all CPUs and run this function
+ * @fn: the function to run
+ * @data: the data ptr for the @fn
+ * @cpus: the cpus to run the @fn() on (NULL = any online cpu)
+ *
+ * Description: This is a special version of the above, which assumes cpus
+ * won't come or go while it's being called.  Used by hotplug cpu.
+ */
+int __stop_machine(int (*fn)(void *), void *data, const cpumask_t *cpus);
+#else
+
+static inline int stop_machine(int (*fn)(void *), void *data,
+			       const cpumask_t *cpus)
+{
+	int ret;
+	local_irq_disable();
+	ret = fn(data);
+	local_irq_enable();
+	return ret;
+}
+#endif /* CONFIG_SMP */
+#endif /* _LINUX_STOP_MACHINE */
diff --git a/include/linux/string.h b/include/linux/string.h
new file mode 100644
index 0000000..d18fc19
--- /dev/null
+++ b/include/linux/string.h
@@ -0,0 +1,118 @@
+#ifndef _LINUX_STRING_H_
+#define _LINUX_STRING_H_
+
+/* We don't want strings.h stuff being used by user stuff by accident */
+
+#ifndef __KERNEL__
+#include <string.h>
+#else
+
+#include <linux/compiler.h>	/* for inline */
+#include <linux/types.h>	/* for size_t */
+#include <linux/stddef.h>	/* for NULL */
+
+extern char *strndup_user(const char __user *, long);
+
+/*
+ * Include machine specific inline routines
+ */
+#include <asm/string.h>
+
+#ifndef __HAVE_ARCH_STRCPY
+extern char * strcpy(char *,const char *);
+#endif
+#ifndef __HAVE_ARCH_STRNCPY
+extern char * strncpy(char *,const char *, __kernel_size_t);
+#endif
+#ifndef __HAVE_ARCH_STRLCPY
+size_t strlcpy(char *, const char *, size_t);
+#endif
+#ifndef __HAVE_ARCH_STRCAT
+extern char * strcat(char *, const char *);
+#endif
+#ifndef __HAVE_ARCH_STRNCAT
+extern char * strncat(char *, const char *, __kernel_size_t);
+#endif
+#ifndef __HAVE_ARCH_STRLCAT
+extern size_t strlcat(char *, const char *, __kernel_size_t);
+#endif
+#ifndef __HAVE_ARCH_STRCMP
+extern int strcmp(const char *,const char *);
+#endif
+#ifndef __HAVE_ARCH_STRNCMP
+extern int strncmp(const char *,const char *,__kernel_size_t);
+#endif
+#ifndef __HAVE_ARCH_STRNICMP
+extern int strnicmp(const char *, const char *, __kernel_size_t);
+#endif
+#ifndef __HAVE_ARCH_STRCASECMP
+extern int strcasecmp(const char *s1, const char *s2);
+#endif
+#ifndef __HAVE_ARCH_STRNCASECMP
+extern int strncasecmp(const char *s1, const char *s2, size_t n);
+#endif
+#ifndef __HAVE_ARCH_STRCHR
+extern char * strchr(const char *,int);
+#endif
+#ifndef __HAVE_ARCH_STRNCHR
+extern char * strnchr(const char *, size_t, int);
+#endif
+#ifndef __HAVE_ARCH_STRRCHR
+extern char * strrchr(const char *,int);
+#endif
+extern char * strstrip(char *);
+#ifndef __HAVE_ARCH_STRSTR
+extern char * strstr(const char *,const char *);
+#endif
+#ifndef __HAVE_ARCH_STRLEN
+extern __kernel_size_t strlen(const char *);
+#endif
+#ifndef __HAVE_ARCH_STRNLEN
+extern __kernel_size_t strnlen(const char *,__kernel_size_t);
+#endif
+#ifndef __HAVE_ARCH_STRPBRK
+extern char * strpbrk(const char *,const char *);
+#endif
+#ifndef __HAVE_ARCH_STRSEP
+extern char * strsep(char **,const char *);
+#endif
+#ifndef __HAVE_ARCH_STRSPN
+extern __kernel_size_t strspn(const char *,const char *);
+#endif
+#ifndef __HAVE_ARCH_STRCSPN
+extern __kernel_size_t strcspn(const char *,const char *);
+#endif
+
+#ifndef __HAVE_ARCH_MEMSET
+extern void * memset(void *,int,__kernel_size_t);
+#endif
+#ifndef __HAVE_ARCH_MEMCPY
+extern void * memcpy(void *,const void *,__kernel_size_t);
+#endif
+#ifndef __HAVE_ARCH_MEMMOVE
+extern void * memmove(void *,const void *,__kernel_size_t);
+#endif
+#ifndef __HAVE_ARCH_MEMSCAN
+extern void * memscan(void *,int,__kernel_size_t);
+#endif
+#ifndef __HAVE_ARCH_MEMCMP
+extern int memcmp(const void *,const void *,__kernel_size_t);
+#endif
+#ifndef __HAVE_ARCH_MEMCHR
+extern void * memchr(const void *,int,__kernel_size_t);
+#endif
+
+extern char *kstrdup(const char *s, gfp_t gfp);
+extern char *kstrndup(const char *s, size_t len, gfp_t gfp);
+extern void *kmemdup(const void *src, size_t len, gfp_t gfp);
+
+extern char **argv_split(gfp_t gfp, const char *str, int *argcp);
+extern void argv_free(char **argv);
+
+extern bool sysfs_streq(const char *s1, const char *s2);
+
+extern ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos,
+			const void *from, size_t available);
+
+#endif
+#endif /* _LINUX_STRING_H_ */
diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h
new file mode 100644
index 0000000..a3eb2f6
--- /dev/null
+++ b/include/linux/string_helpers.h
@@ -0,0 +1,16 @@
+#ifndef _LINUX_STRING_HELPERS_H_
+#define _LINUX_STRING_HELPERS_H_
+
+#include <linux/types.h>
+
+/* Descriptions of the types of units to
+ * print in */
+enum string_size_units {
+	STRING_UNITS_10,	/* use powers of 10^3 (standard SI) */
+	STRING_UNITS_2,		/* use binary powers of 2^10 */
+};
+
+int string_get_size(u64 size, enum string_size_units units,
+		    char *buf, int len);
+
+#endif
diff --git a/include/linux/stringify.h b/include/linux/stringify.h
new file mode 100644
index 0000000..0b43883
--- /dev/null
+++ b/include/linux/stringify.h
@@ -0,0 +1,12 @@
+#ifndef __LINUX_STRINGIFY_H
+#define __LINUX_STRINGIFY_H
+
+/* Indirect stringification.  Doing two levels allows the parameter to be a
+ * macro itself.  For example, compile with -DFOO=bar, __stringify(FOO)
+ * converts to "bar".
+ */
+
+#define __stringify_1(x)	#x
+#define __stringify(x)		__stringify_1(x)
+
+#endif	/* !__LINUX_STRINGIFY_H */
diff --git a/include/linux/sunrpc/Kbuild b/include/linux/sunrpc/Kbuild
new file mode 100644
index 0000000..fb438f1
--- /dev/null
+++ b/include/linux/sunrpc/Kbuild
@@ -0,0 +1 @@
+unifdef-y += debug.h
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
new file mode 100644
index 0000000..3f63218
--- /dev/null
+++ b/include/linux/sunrpc/auth.h
@@ -0,0 +1,165 @@
+/*
+ * linux/include/linux/sunrpc/auth.h
+ *
+ * Declarations for the RPC client authentication machinery.
+ *
+ * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _LINUX_SUNRPC_AUTH_H
+#define _LINUX_SUNRPC_AUTH_H
+
+#ifdef __KERNEL__
+
+#include <linux/sunrpc/sched.h>
+#include <linux/sunrpc/msg_prot.h>
+#include <linux/sunrpc/xdr.h>
+
+#include <asm/atomic.h>
+#include <linux/rcupdate.h>
+
+/* size of the nodename buffer */
+#define UNX_MAXNODENAME	32
+
+/* Work around the lack of a VFS credential */
+struct auth_cred {
+	uid_t	uid;
+	gid_t	gid;
+	struct group_info *group_info;
+	unsigned char machine_cred : 1;
+};
+
+/*
+ * Client user credentials
+ */
+struct rpc_auth;
+struct rpc_credops;
+struct rpc_cred {
+	struct hlist_node	cr_hash;	/* hash chain */
+	struct list_head	cr_lru;		/* lru garbage collection */
+	struct rcu_head		cr_rcu;
+	struct rpc_auth *	cr_auth;
+	const struct rpc_credops *cr_ops;
+#ifdef RPC_DEBUG
+	unsigned long		cr_magic;	/* 0x0f4aa4f0 */
+#endif
+	unsigned long		cr_expire;	/* when to gc */
+	unsigned long		cr_flags;	/* various flags */
+	atomic_t		cr_count;	/* ref count */
+
+	uid_t			cr_uid;
+
+	/* per-flavor data */
+};
+#define RPCAUTH_CRED_NEW	0
+#define RPCAUTH_CRED_UPTODATE	1
+#define RPCAUTH_CRED_HASHED	2
+
+#define RPCAUTH_CRED_MAGIC	0x0f4aa4f0
+
+/*
+ * Client authentication handle
+ */
+#define RPC_CREDCACHE_HASHBITS	4
+#define RPC_CREDCACHE_NR	(1 << RPC_CREDCACHE_HASHBITS)
+struct rpc_cred_cache {
+	struct hlist_head	hashtable[RPC_CREDCACHE_NR];
+	spinlock_t		lock;
+};
+
+struct rpc_authops;
+struct rpc_auth {
+	unsigned int		au_cslack;	/* call cred size estimate */
+				/* guess at number of u32's auth adds before
+				 * reply data; normally the verifier size: */
+	unsigned int		au_rslack;
+				/* for gss, used to calculate au_rslack: */
+	unsigned int		au_verfsize;
+
+	unsigned int		au_flags;	/* various flags */
+	const struct rpc_authops *au_ops;		/* operations */
+	rpc_authflavor_t	au_flavor;	/* pseudoflavor (note may
+						 * differ from the flavor in
+						 * au_ops->au_flavor in gss
+						 * case) */
+	atomic_t		au_count;	/* Reference counter */
+
+	struct rpc_cred_cache *	au_credcache;
+	/* per-flavor data */
+};
+
+/* Flags for rpcauth_lookupcred() */
+#define RPCAUTH_LOOKUP_NEW		0x01	/* Accept an uninitialised cred */
+
+/*
+ * Client authentication ops
+ */
+struct rpc_authops {
+	struct module		*owner;
+	rpc_authflavor_t	au_flavor;	/* flavor (RPC_AUTH_*) */
+	char *			au_name;
+	struct rpc_auth *	(*create)(struct rpc_clnt *, rpc_authflavor_t);
+	void			(*destroy)(struct rpc_auth *);
+
+	struct rpc_cred *	(*lookup_cred)(struct rpc_auth *, struct auth_cred *, int);
+	struct rpc_cred *	(*crcreate)(struct rpc_auth*, struct auth_cred *, int);
+};
+
+struct rpc_credops {
+	const char *		cr_name;	/* Name of the auth flavour */
+	int			(*cr_init)(struct rpc_auth *, struct rpc_cred *);
+	void			(*crdestroy)(struct rpc_cred *);
+
+	int			(*crmatch)(struct auth_cred *, struct rpc_cred *, int);
+	void			(*crbind)(struct rpc_task *, struct rpc_cred *);
+	__be32 *		(*crmarshal)(struct rpc_task *, __be32 *);
+	int			(*crrefresh)(struct rpc_task *);
+	__be32 *		(*crvalidate)(struct rpc_task *, __be32 *);
+	int			(*crwrap_req)(struct rpc_task *, kxdrproc_t,
+						void *, __be32 *, void *);
+	int			(*crunwrap_resp)(struct rpc_task *, kxdrproc_t,
+						void *, __be32 *, void *);
+};
+
+extern const struct rpc_authops	authunix_ops;
+extern const struct rpc_authops	authnull_ops;
+
+void __init		rpc_init_authunix(void);
+void __init		rpc_init_generic_auth(void);
+void __init		rpcauth_init_module(void);
+void __exit		rpcauth_remove_module(void);
+void __exit		rpc_destroy_generic_auth(void);
+
+struct rpc_cred *	rpc_lookup_cred(void);
+struct rpc_cred *	rpc_lookup_machine_cred(void);
+int			rpcauth_register(const struct rpc_authops *);
+int			rpcauth_unregister(const struct rpc_authops *);
+struct rpc_auth *	rpcauth_create(rpc_authflavor_t, struct rpc_clnt *);
+void			rpcauth_release(struct rpc_auth *);
+struct rpc_cred *	rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int);
+void			rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *);
+struct rpc_cred *	rpcauth_lookupcred(struct rpc_auth *, int);
+void			rpcauth_bindcred(struct rpc_task *, struct rpc_cred *, int);
+void			rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *);
+void			put_rpccred(struct rpc_cred *);
+void			rpcauth_unbindcred(struct rpc_task *);
+__be32 *		rpcauth_marshcred(struct rpc_task *, __be32 *);
+__be32 *		rpcauth_checkverf(struct rpc_task *, __be32 *);
+int			rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp, __be32 *data, void *obj);
+int			rpcauth_unwrap_resp(struct rpc_task *task, kxdrproc_t decode, void *rqstp, __be32 *data, void *obj);
+int			rpcauth_refreshcred(struct rpc_task *);
+void			rpcauth_invalcred(struct rpc_task *);
+int			rpcauth_uptodatecred(struct rpc_task *);
+int			rpcauth_init_credcache(struct rpc_auth *);
+void			rpcauth_destroy_credcache(struct rpc_auth *);
+void			rpcauth_clear_credcache(struct rpc_cred_cache *);
+
+static inline
+struct rpc_cred *	get_rpccred(struct rpc_cred *cred)
+{
+	atomic_inc(&cred->cr_count);
+	return cred;
+}
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_SUNRPC_AUTH_H */
diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h
new file mode 100644
index 0000000..d48d4e6
--- /dev/null
+++ b/include/linux/sunrpc/auth_gss.h
@@ -0,0 +1,90 @@
+/*
+ * linux/include/linux/sunrpc/auth_gss.h
+ *
+ * Declarations for RPCSEC_GSS
+ *
+ * Dug Song <dugsong@monkey.org>
+ * Andy Adamson <andros@umich.edu>
+ * Bruce Fields <bfields@umich.edu>
+ * Copyright (c) 2000 The Regents of the University of Michigan
+ */
+
+#ifndef _LINUX_SUNRPC_AUTH_GSS_H
+#define _LINUX_SUNRPC_AUTH_GSS_H
+
+#ifdef __KERNEL__
+#include <linux/sunrpc/auth.h>
+#include <linux/sunrpc/svc.h>
+#include <linux/sunrpc/gss_api.h>
+
+#define RPC_GSS_VERSION		1
+
+#define MAXSEQ 0x80000000 /* maximum legal sequence number, from rfc 2203 */
+
+enum rpc_gss_proc {
+	RPC_GSS_PROC_DATA = 0,
+	RPC_GSS_PROC_INIT = 1,
+	RPC_GSS_PROC_CONTINUE_INIT = 2,
+	RPC_GSS_PROC_DESTROY = 3
+};
+
+enum rpc_gss_svc {
+	RPC_GSS_SVC_NONE = 1,
+	RPC_GSS_SVC_INTEGRITY = 2,
+	RPC_GSS_SVC_PRIVACY = 3
+};
+
+/* on-the-wire gss cred: */
+struct rpc_gss_wire_cred {
+	u32			gc_v;		/* version */
+	u32			gc_proc;	/* control procedure */
+	u32			gc_seq;		/* sequence number */
+	u32			gc_svc;		/* service */
+	struct xdr_netobj	gc_ctx;		/* context handle */
+};
+
+/* on-the-wire gss verifier: */
+struct rpc_gss_wire_verf {
+	u32			gv_flavor;
+	struct xdr_netobj	gv_verf;
+};
+
+/* return from gss NULL PROC init sec context */
+struct rpc_gss_init_res {
+	struct xdr_netobj	gr_ctx;		/* context handle */
+	u32			gr_major;	/* major status */
+	u32			gr_minor;	/* minor status */
+	u32			gr_win;		/* sequence window */
+	struct xdr_netobj	gr_token;	/* token */
+};
+
+/* The gss_cl_ctx struct holds all the information the rpcsec_gss client
+ * code needs to know about a single security context.  In particular,
+ * gc_gss_ctx is the context handle that is used to do gss-api calls, while
+ * gc_wire_ctx is the context handle that is used to identify the context on
+ * the wire when communicating with a server. */
+
+struct gss_cl_ctx {
+	atomic_t		count;
+	enum rpc_gss_proc	gc_proc;
+	u32			gc_seq;
+	spinlock_t		gc_seq_lock;
+	struct gss_ctx		*gc_gss_ctx;
+	struct xdr_netobj	gc_wire_ctx;
+	u32			gc_win;
+	unsigned long		gc_expiry;
+	struct rcu_head		gc_rcu;
+};
+
+struct gss_upcall_msg;
+struct gss_cred {
+	struct rpc_cred		gc_base;
+	enum rpc_gss_svc	gc_service;
+	struct gss_cl_ctx	*gc_ctx;
+	struct gss_upcall_msg	*gc_upcall;
+	unsigned char		gc_machine_cred : 1;
+};
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_SUNRPC_AUTH_GSS_H */
+
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
new file mode 100644
index 0000000..2d8b211
--- /dev/null
+++ b/include/linux/sunrpc/cache.h
@@ -0,0 +1,202 @@
+/*
+ * include/linux/sunrpc/cache.h
+ *
+ * Generic code for various authentication-related caches
+ * used by sunrpc clients and servers.
+ *
+ * Copyright (C) 2002 Neil Brown <neilb@cse.unsw.edu.au>
+ *
+ * Released under terms in GPL version 2.  See COPYING.
+ *
+ */
+
+#ifndef _LINUX_SUNRPC_CACHE_H_
+#define _LINUX_SUNRPC_CACHE_H_
+
+#include <linux/slab.h>
+#include <asm/atomic.h>
+#include <linux/proc_fs.h>
+
+/*
+ * Each cache requires:
+ *  - A 'struct cache_detail' which contains information specific to the cache
+ *    for common code to use.
+ *  - An item structure that must contain a "struct cache_head"
+ *  - A lookup function defined using DefineCacheLookup
+ *  - A 'put' function that can release a cache item. It will only
+ *    be called after cache_put has succeed, so there are guarantee
+ *    to be no references.
+ *  - A function to calculate a hash of an item's key.
+ *
+ * as well as assorted code fragments (e.g. compare keys) and numbers
+ * (e.g. hash size, goal_age, etc).
+ *
+ * Each cache must be registered so that it can be cleaned regularly.
+ * When the cache is unregistered, it is flushed completely.
+ *
+ * Entries have a ref count and a 'hashed' flag which counts the existance
+ * in the hash table.
+ * We only expire entries when refcount is zero.
+ * Existance in the cache is counted  the refcount.
+ */
+
+/* Every cache item has a common header that is used
+ * for expiring and refreshing entries.
+ * 
+ */
+struct cache_head {
+	struct cache_head * next;
+	time_t		expiry_time;	/* After time time, don't use the data */
+	time_t		last_refresh;   /* If CACHE_PENDING, this is when upcall 
+					 * was sent, else this is when update was received
+					 */
+	struct kref	ref;
+	unsigned long	flags;
+};
+#define	CACHE_VALID	0	/* Entry contains valid data */
+#define	CACHE_NEGATIVE	1	/* Negative entry - there is no match for the key */
+#define	CACHE_PENDING	2	/* An upcall has been sent but no reply received yet*/
+
+#define	CACHE_NEW_EXPIRY 120	/* keep new things pending confirmation for 120 seconds */
+
+struct cache_detail {
+	struct module *		owner;
+	int			hash_size;
+	struct cache_head **	hash_table;
+	rwlock_t		hash_lock;
+
+	atomic_t		inuse; /* active user-space update or lookup */
+
+	char			*name;
+	void			(*cache_put)(struct kref *);
+
+	void			(*cache_request)(struct cache_detail *cd,
+						 struct cache_head *h,
+						 char **bpp, int *blen);
+	int			(*cache_parse)(struct cache_detail *,
+					       char *buf, int len);
+
+	int			(*cache_show)(struct seq_file *m,
+					      struct cache_detail *cd,
+					      struct cache_head *h);
+
+	struct cache_head *	(*alloc)(void);
+	int			(*match)(struct cache_head *orig, struct cache_head *new);
+	void			(*init)(struct cache_head *orig, struct cache_head *new);
+	void			(*update)(struct cache_head *orig, struct cache_head *new);
+
+	/* fields below this comment are for internal use
+	 * and should not be touched by cache owners
+	 */
+	time_t			flush_time;		/* flush all cache items with last_refresh
+							 * earlier than this */
+	struct list_head	others;
+	time_t			nextcheck;
+	int			entries;
+
+	/* fields for communication over channel */
+	struct list_head	queue;
+	struct proc_dir_entry	*proc_ent;
+	struct proc_dir_entry   *flush_ent, *channel_ent, *content_ent;
+
+	atomic_t		readers;		/* how many time is /chennel open */
+	time_t			last_close;		/* if no readers, when did last close */
+	time_t			last_warn;		/* when we last warned about no readers */
+	void			(*warn_no_listener)(struct cache_detail *cd);
+};
+
+
+/* this must be embedded in any request structure that
+ * identifies an object that will want a callback on
+ * a cache fill
+ */
+struct cache_req {
+	struct cache_deferred_req *(*defer)(struct cache_req *req);
+};
+/* this must be embedded in a deferred_request that is being
+ * delayed awaiting cache-fill
+ */
+struct cache_deferred_req {
+	struct list_head	hash;	/* on hash chain */
+	struct list_head	recent; /* on fifo */
+	struct cache_head	*item;  /* cache item we wait on */
+	void			*owner; /* we might need to discard all defered requests
+					 * owned by someone */
+	void			(*revisit)(struct cache_deferred_req *req,
+					   int too_many);
+};
+
+
+extern struct cache_head *
+sunrpc_cache_lookup(struct cache_detail *detail,
+		    struct cache_head *key, int hash);
+extern struct cache_head *
+sunrpc_cache_update(struct cache_detail *detail,
+		    struct cache_head *new, struct cache_head *old, int hash);
+
+
+extern void cache_clean_deferred(void *owner);
+
+static inline struct cache_head  *cache_get(struct cache_head *h)
+{
+	kref_get(&h->ref);
+	return h;
+}
+
+
+static inline void cache_put(struct cache_head *h, struct cache_detail *cd)
+{
+	if (atomic_read(&h->ref.refcount) <= 2 &&
+	    h->expiry_time < cd->nextcheck)
+		cd->nextcheck = h->expiry_time;
+	kref_put(&h->ref, cd->cache_put);
+}
+
+static inline int cache_valid(struct cache_head *h)
+{
+	/* If an item has been unhashed pending removal when
+	 * the refcount drops to 0, the expiry_time will be
+	 * set to 0.  We don't want to consider such items
+	 * valid in this context even though CACHE_VALID is
+	 * set.
+	 */
+	return (h->expiry_time != 0 && test_bit(CACHE_VALID, &h->flags));
+}
+
+extern int cache_check(struct cache_detail *detail,
+		       struct cache_head *h, struct cache_req *rqstp);
+extern void cache_flush(void);
+extern void cache_purge(struct cache_detail *detail);
+#define NEVER (0x7FFFFFFF)
+extern int cache_register(struct cache_detail *cd);
+extern void cache_unregister(struct cache_detail *cd);
+
+extern void qword_add(char **bpp, int *lp, char *str);
+extern void qword_addhex(char **bpp, int *lp, char *buf, int blen);
+extern int qword_get(char **bpp, char *dest, int bufsize);
+
+static inline int get_int(char **bpp, int *anint)
+{
+	char buf[50];
+	char *ep;
+	int rv;
+	int len = qword_get(bpp, buf, 50);
+	if (len < 0) return -EINVAL;
+	if (len ==0) return -ENOENT;
+	rv = simple_strtol(buf, &ep, 0);
+	if (*ep) return -EINVAL;
+	*anint = rv;
+	return 0;
+}
+
+static inline time_t get_expiry(char **bpp)
+{
+	int rv;
+	if (get_int(bpp, &rv))
+		return 0;
+	if (rv < 0)
+		return 0;
+	return rv;
+}
+
+#endif /*  _LINUX_SUNRPC_CACHE_H_ */
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
new file mode 100644
index 0000000..6f0ee1b
--- /dev/null
+++ b/include/linux/sunrpc/clnt.h
@@ -0,0 +1,152 @@
+/*
+ *  linux/include/linux/sunrpc/clnt.h
+ *
+ *  Declarations for the high-level RPC client interface
+ *
+ *  Copyright (C) 1995, 1996, Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _LINUX_SUNRPC_CLNT_H
+#define _LINUX_SUNRPC_CLNT_H
+
+#include <linux/sunrpc/msg_prot.h>
+#include <linux/sunrpc/sched.h>
+#include <linux/sunrpc/xprt.h>
+#include <linux/sunrpc/auth.h>
+#include <linux/sunrpc/stats.h>
+#include <linux/sunrpc/xdr.h>
+#include <linux/sunrpc/timer.h>
+#include <asm/signal.h>
+
+struct rpc_inode;
+
+/*
+ * The high-level client handle
+ */
+struct rpc_clnt {
+	struct kref		cl_kref;	/* Number of references */
+	struct list_head	cl_clients;	/* Global list of clients */
+	struct list_head	cl_tasks;	/* List of tasks */
+	spinlock_t		cl_lock;	/* spinlock */
+	struct rpc_xprt *	cl_xprt;	/* transport */
+	struct rpc_procinfo *	cl_procinfo;	/* procedure info */
+	u32			cl_prog,	/* RPC program number */
+				cl_vers,	/* RPC version number */
+				cl_maxproc;	/* max procedure number */
+
+	char *			cl_server;	/* server machine name */
+	char *			cl_protname;	/* protocol name */
+	struct rpc_auth *	cl_auth;	/* authenticator */
+	struct rpc_stat *	cl_stats;	/* per-program statistics */
+	struct rpc_iostats *	cl_metrics;	/* per-client statistics */
+
+	unsigned int		cl_softrtry : 1,/* soft timeouts */
+				cl_discrtry : 1,/* disconnect before retry */
+				cl_autobind : 1,/* use getport() */
+				cl_chatty   : 1;/* be verbose */
+
+	struct rpc_rtt *	cl_rtt;		/* RTO estimator data */
+	const struct rpc_timeout *cl_timeout;	/* Timeout strategy */
+
+	int			cl_nodelen;	/* nodename length */
+	char 			cl_nodename[UNX_MAXNODENAME];
+	char			cl_pathname[30];/* Path in rpc_pipe_fs */
+	struct vfsmount *	cl_vfsmnt;
+	struct dentry *		cl_dentry;	/* inode */
+	struct rpc_clnt *	cl_parent;	/* Points to parent of clones */
+	struct rpc_rtt		cl_rtt_default;
+	struct rpc_timeout	cl_timeout_default;
+	struct rpc_program *	cl_program;
+	char			cl_inline_name[32];
+};
+
+/*
+ * General RPC program info
+ */
+#define RPC_MAXVERSION		4
+struct rpc_program {
+	char *			name;		/* protocol name */
+	u32			number;		/* program number */
+	unsigned int		nrvers;		/* number of versions */
+	struct rpc_version **	version;	/* version array */
+	struct rpc_stat *	stats;		/* statistics */
+	char *			pipe_dir_name;	/* path to rpc_pipefs dir */
+};
+
+struct rpc_version {
+	u32			number;		/* version number */
+	unsigned int		nrprocs;	/* number of procs */
+	struct rpc_procinfo *	procs;		/* procedure array */
+};
+
+/*
+ * Procedure information
+ */
+struct rpc_procinfo {
+	u32			p_proc;		/* RPC procedure number */
+	kxdrproc_t		p_encode;	/* XDR encode function */
+	kxdrproc_t		p_decode;	/* XDR decode function */
+	unsigned int		p_arglen;	/* argument hdr length (u32) */
+	unsigned int		p_replen;	/* reply hdr length (u32) */
+	unsigned int		p_count;	/* call count */
+	unsigned int		p_timer;	/* Which RTT timer to use */
+	u32			p_statidx;	/* Which procedure to account */
+	char *			p_name;		/* name of procedure */
+};
+
+#ifdef __KERNEL__
+
+struct rpc_create_args {
+	int			protocol;
+	struct sockaddr		*address;
+	size_t			addrsize;
+	struct sockaddr		*saddress;
+	const struct rpc_timeout *timeout;
+	char			*servername;
+	struct rpc_program	*program;
+	u32			prognumber;	/* overrides program->number */
+	u32			version;
+	rpc_authflavor_t	authflavor;
+	unsigned long		flags;
+};
+
+/* Values for "flags" field */
+#define RPC_CLNT_CREATE_HARDRTRY	(1UL << 0)
+#define RPC_CLNT_CREATE_AUTOBIND	(1UL << 2)
+#define RPC_CLNT_CREATE_NONPRIVPORT	(1UL << 3)
+#define RPC_CLNT_CREATE_NOPING		(1UL << 4)
+#define RPC_CLNT_CREATE_DISCRTRY	(1UL << 5)
+#define RPC_CLNT_CREATE_QUIET		(1UL << 6)
+
+struct rpc_clnt *rpc_create(struct rpc_create_args *args);
+struct rpc_clnt	*rpc_bind_new_program(struct rpc_clnt *,
+				struct rpc_program *, u32);
+struct rpc_clnt *rpc_clone_client(struct rpc_clnt *);
+void		rpc_shutdown_client(struct rpc_clnt *);
+void		rpc_release_client(struct rpc_clnt *);
+
+int		rpcb_register(u32, u32, int, unsigned short);
+int		rpcb_v4_register(const u32 program, const u32 version,
+				 const struct sockaddr *address,
+				 const char *netid);
+int		rpcb_getport_sync(struct sockaddr_in *, u32, u32, int);
+void		rpcb_getport_async(struct rpc_task *);
+
+void		rpc_call_start(struct rpc_task *);
+int		rpc_call_async(struct rpc_clnt *clnt,
+			       const struct rpc_message *msg, int flags,
+			       const struct rpc_call_ops *tk_ops,
+			       void *calldata);
+int		rpc_call_sync(struct rpc_clnt *clnt,
+			      const struct rpc_message *msg, int flags);
+struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred,
+			       int flags);
+void		rpc_restart_call(struct rpc_task *);
+void		rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int);
+size_t		rpc_max_payload(struct rpc_clnt *);
+void		rpc_force_rebind(struct rpc_clnt *);
+size_t		rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t);
+const char	*rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t);
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_SUNRPC_CLNT_H */
diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h
new file mode 100644
index 0000000..10709cb
--- /dev/null
+++ b/include/linux/sunrpc/debug.h
@@ -0,0 +1,93 @@
+/*
+ * linux/include/linux/sunrpc/debug.h
+ *
+ * Debugging support for sunrpc module
+ *
+ * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _LINUX_SUNRPC_DEBUG_H_
+#define _LINUX_SUNRPC_DEBUG_H_
+
+/*
+ * RPC debug facilities
+ */
+#define RPCDBG_XPRT		0x0001
+#define RPCDBG_CALL		0x0002
+#define RPCDBG_DEBUG		0x0004
+#define RPCDBG_NFS		0x0008
+#define RPCDBG_AUTH		0x0010
+#define RPCDBG_BIND		0x0020
+#define RPCDBG_SCHED		0x0040
+#define RPCDBG_TRANS		0x0080
+#define RPCDBG_SVCXPRT		0x0100
+#define RPCDBG_SVCDSP		0x0200
+#define RPCDBG_MISC		0x0400
+#define RPCDBG_CACHE		0x0800
+#define RPCDBG_ALL		0x7fff
+
+#ifdef __KERNEL__
+
+#include <linux/timer.h>
+#include <linux/workqueue.h>
+
+/*
+ * Enable RPC debugging/profiling.
+ */
+#ifdef CONFIG_SYSCTL
+#define  RPC_DEBUG
+#endif
+/* #define  RPC_PROFILE */
+
+/*
+ * Debugging macros etc
+ */
+#ifdef RPC_DEBUG
+extern unsigned int		rpc_debug;
+extern unsigned int		nfs_debug;
+extern unsigned int		nfsd_debug;
+extern unsigned int		nlm_debug;
+#endif
+
+#define dprintk(args...)	dfprintk(FACILITY, ## args)
+
+#undef ifdebug
+#ifdef RPC_DEBUG			
+# define ifdebug(fac)		if (unlikely(rpc_debug & RPCDBG_##fac))
+# define dfprintk(fac, args...)	do { ifdebug(fac) printk(args); } while(0)
+# define RPC_IFDEBUG(x)		x
+#else
+# define ifdebug(fac)		if (0)
+# define dfprintk(fac, args...)	do ; while (0)
+# define RPC_IFDEBUG(x)
+#endif
+
+/*
+ * Sysctl interface for RPC debugging
+ */
+#ifdef RPC_DEBUG
+void		rpc_register_sysctl(void);
+void		rpc_unregister_sysctl(void);
+#endif
+
+#endif /* __KERNEL__ */
+
+/*
+ * Declarations for the sysctl debug interface, which allows to read or
+ * change the debug flags for rpc, nfs, nfsd, and lockd. Since the sunrpc
+ * module currently registers its sysctl table dynamically, the sysctl path
+ * for module FOO is <CTL_SUNRPC, CTL_FOODEBUG>.
+ */
+
+enum {
+	CTL_RPCDEBUG = 1,
+	CTL_NFSDEBUG,
+	CTL_NFSDDEBUG,
+	CTL_NLMDEBUG,
+	CTL_SLOTTABLE_UDP,
+	CTL_SLOTTABLE_TCP,
+	CTL_MIN_RESVPORT,
+	CTL_MAX_RESVPORT,
+};
+
+#endif /* _LINUX_SUNRPC_DEBUG_H_ */
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
new file mode 100644
index 0000000..03f3333
--- /dev/null
+++ b/include/linux/sunrpc/gss_api.h
@@ -0,0 +1,134 @@
+/*
+ * linux/include/linux/sunrpc/gss_api.h
+ *
+ * Somewhat simplified version of the gss api.
+ *
+ * Dug Song <dugsong@monkey.org>
+ * Andy Adamson <andros@umich.edu>
+ * Bruce Fields <bfields@umich.edu>
+ * Copyright (c) 2000 The Regents of the University of Michigan
+ */
+
+#ifndef _LINUX_SUNRPC_GSS_API_H
+#define _LINUX_SUNRPC_GSS_API_H
+
+#ifdef __KERNEL__
+#include <linux/sunrpc/xdr.h>
+#include <linux/uio.h>
+
+/* The mechanism-independent gss-api context: */
+struct gss_ctx {
+	struct gss_api_mech	*mech_type;
+	void			*internal_ctx_id;
+};
+
+#define GSS_C_NO_BUFFER		((struct xdr_netobj) 0)
+#define GSS_C_NO_CONTEXT	((struct gss_ctx *) 0)
+#define GSS_C_NULL_OID		((struct xdr_netobj) 0)
+
+/*XXX  arbitrary length - is this set somewhere? */
+#define GSS_OID_MAX_LEN 32
+
+/* gss-api prototypes; note that these are somewhat simplified versions of
+ * the prototypes specified in RFC 2744. */
+int gss_import_sec_context(
+		const void*		input_token,
+		size_t			bufsize,
+		struct gss_api_mech	*mech,
+		struct gss_ctx		**ctx_id);
+u32 gss_get_mic(
+		struct gss_ctx		*ctx_id,
+		struct xdr_buf		*message,
+		struct xdr_netobj	*mic_token);
+u32 gss_verify_mic(
+		struct gss_ctx		*ctx_id,
+		struct xdr_buf		*message,
+		struct xdr_netobj	*mic_token);
+u32 gss_wrap(
+		struct gss_ctx		*ctx_id,
+		int			offset,
+		struct xdr_buf		*outbuf,
+		struct page		**inpages);
+u32 gss_unwrap(
+		struct gss_ctx		*ctx_id,
+		int			offset,
+		struct xdr_buf		*inbuf);
+u32 gss_delete_sec_context(
+		struct gss_ctx		**ctx_id);
+
+u32 gss_svc_to_pseudoflavor(struct gss_api_mech *, u32 service);
+u32 gss_pseudoflavor_to_service(struct gss_api_mech *, u32 pseudoflavor);
+char *gss_service_to_auth_domain_name(struct gss_api_mech *, u32 service);
+
+struct pf_desc {
+	u32	pseudoflavor;
+	u32	service;
+	char	*name;
+	char	*auth_domain_name;
+};
+
+/* Different mechanisms (e.g., krb5 or spkm3) may implement gss-api, and
+ * mechanisms may be dynamically registered or unregistered by modules. */
+
+/* Each mechanism is described by the following struct: */
+struct gss_api_mech {
+	struct list_head	gm_list;
+	struct module		*gm_owner;
+	struct xdr_netobj	gm_oid;
+	char			*gm_name;
+	const struct gss_api_ops *gm_ops;
+	/* pseudoflavors supported by this mechanism: */
+	int			gm_pf_num;
+	struct pf_desc *	gm_pfs;
+};
+
+/* and must provide the following operations: */
+struct gss_api_ops {
+	int (*gss_import_sec_context)(
+			const void		*input_token,
+			size_t			bufsize,
+			struct gss_ctx		*ctx_id);
+	u32 (*gss_get_mic)(
+			struct gss_ctx		*ctx_id,
+			struct xdr_buf		*message,
+			struct xdr_netobj	*mic_token);
+	u32 (*gss_verify_mic)(
+			struct gss_ctx		*ctx_id,
+			struct xdr_buf		*message,
+			struct xdr_netobj	*mic_token);
+	u32 (*gss_wrap)(
+			struct gss_ctx		*ctx_id,
+			int			offset,
+			struct xdr_buf		*outbuf,
+			struct page		**inpages);
+	u32 (*gss_unwrap)(
+			struct gss_ctx		*ctx_id,
+			int			offset,
+			struct xdr_buf		*buf);
+	void (*gss_delete_sec_context)(
+			void			*internal_ctx_id);
+};
+
+int gss_mech_register(struct gss_api_mech *);
+void gss_mech_unregister(struct gss_api_mech *);
+
+/* returns a mechanism descriptor given an OID, and increments the mechanism's
+ * reference count. */
+struct gss_api_mech * gss_mech_get_by_OID(struct xdr_netobj *);
+
+/* Returns a reference to a mechanism, given a name like "krb5" etc. */
+struct gss_api_mech *gss_mech_get_by_name(const char *);
+
+/* Similar, but get by pseudoflavor. */
+struct gss_api_mech *gss_mech_get_by_pseudoflavor(u32);
+
+/* Just increments the mechanism's reference count and returns its input: */
+struct gss_api_mech * gss_mech_get(struct gss_api_mech *);
+
+/* For every successful gss_mech_get or gss_mech_get_by_* call there must be a
+ * corresponding call to gss_mech_put. */
+void gss_mech_put(struct gss_api_mech *);
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_SUNRPC_GSS_API_H */
+
diff --git a/include/linux/sunrpc/gss_asn1.h b/include/linux/sunrpc/gss_asn1.h
new file mode 100644
index 0000000..3ccecd0
--- /dev/null
+++ b/include/linux/sunrpc/gss_asn1.h
@@ -0,0 +1,81 @@
+/*
+ *  linux/include/linux/sunrpc/gss_asn1.h
+ *
+ *  minimal asn1 for generic encoding/decoding of gss tokens
+ *
+ *  Adapted from MIT Kerberos 5-1.2.1 lib/include/krb5.h,
+ *  lib/gssapi/krb5/gssapiP_krb5.h, and others
+ *
+ *  Copyright (c) 2000 The Regents of the University of Michigan.
+ *  All rights reserved.
+ *
+ *  Andy Adamson   <andros@umich.edu>
+ */
+
+/*
+ * Copyright 1995 by the Massachusetts Institute of Technology.
+ * All Rights Reserved.
+ *
+ * Export of this software from the United States of America may
+ *   require a specific license from the United States Government.
+ *   It is the responsibility of any person or organization contemplating
+ *   export to obtain such a license before exporting.
+ *
+ * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission.  Furthermore if you modify this software you must label
+ * your software as modified software and not distribute it in such a
+ * fashion that it might be confused with the original M.I.T. software.
+ * M.I.T. makes no representations about the suitability of
+ * this software for any purpose.  It is provided "as is" without express
+ * or implied warranty.
+ *
+ */
+
+
+#include <linux/sunrpc/gss_api.h>
+
+#define SIZEOF_INT 4
+
+/* from gssapi_err_generic.h */
+#define G_BAD_SERVICE_NAME                       (-2045022976L)
+#define G_BAD_STRING_UID                         (-2045022975L)
+#define G_NOUSER                                 (-2045022974L)
+#define G_VALIDATE_FAILED                        (-2045022973L)
+#define G_BUFFER_ALLOC                           (-2045022972L)
+#define G_BAD_MSG_CTX                            (-2045022971L)
+#define G_WRONG_SIZE                             (-2045022970L)
+#define G_BAD_USAGE                              (-2045022969L)
+#define G_UNKNOWN_QOP                            (-2045022968L)
+#define G_NO_HOSTNAME                            (-2045022967L)
+#define G_BAD_HOSTNAME                           (-2045022966L)
+#define G_WRONG_MECH                             (-2045022965L)
+#define G_BAD_TOK_HEADER                         (-2045022964L)
+#define G_BAD_DIRECTION                          (-2045022963L)
+#define G_TOK_TRUNC                              (-2045022962L)
+#define G_REFLECT                                (-2045022961L)
+#define G_WRONG_TOKID                            (-2045022960L)
+
+#define g_OID_equal(o1,o2) \
+   (((o1)->len == (o2)->len) && \
+    (memcmp((o1)->data,(o2)->data,(int) (o1)->len) == 0))
+
+u32 g_verify_token_header(
+     struct xdr_netobj *mech,
+     int *body_size,
+     unsigned char **buf_in,
+     int toksize);
+
+int g_token_size(
+     struct xdr_netobj *mech,
+     unsigned int body_size);
+
+void g_make_token_header(
+     struct xdr_netobj *mech,
+     int body_size,
+     unsigned char **buf);
diff --git a/include/linux/sunrpc/gss_err.h b/include/linux/sunrpc/gss_err.h
new file mode 100644
index 0000000..a680786
--- /dev/null
+++ b/include/linux/sunrpc/gss_err.h
@@ -0,0 +1,167 @@
+/*
+ *  linux/include/sunrpc/gss_err.h
+ *
+ *  Adapted from MIT Kerberos 5-1.2.1 include/gssapi/gssapi.h
+ *
+ *  Copyright (c) 2002 The Regents of the University of Michigan.
+ *  All rights reserved.
+ *
+ *  Andy Adamson   <andros@umich.edu>
+ */
+
+/*
+ * Copyright 1993 by OpenVision Technologies, Inc.
+ * 
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appears in all copies and
+ * that both that copyright notice and this permission notice appear in
+ * supporting documentation, and that the name of OpenVision not be used
+ * in advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission. OpenVision makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ * 
+ * OPENVISION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL OPENVISION BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+ * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _LINUX_SUNRPC_GSS_ERR_H
+#define _LINUX_SUNRPC_GSS_ERR_H
+
+#ifdef __KERNEL__
+
+typedef unsigned int OM_uint32;
+
+/*
+ * Flag bits for context-level services.
+ */
+#define GSS_C_DELEG_FLAG 1
+#define GSS_C_MUTUAL_FLAG 2
+#define GSS_C_REPLAY_FLAG 4
+#define GSS_C_SEQUENCE_FLAG 8
+#define GSS_C_CONF_FLAG 16
+#define GSS_C_INTEG_FLAG 32
+#define	GSS_C_ANON_FLAG 64
+#define GSS_C_PROT_READY_FLAG 128
+#define GSS_C_TRANS_FLAG 256
+
+/*
+ * Credential usage options
+ */
+#define GSS_C_BOTH 0
+#define GSS_C_INITIATE 1
+#define GSS_C_ACCEPT 2
+
+/*
+ * Status code types for gss_display_status
+ */
+#define GSS_C_GSS_CODE 1
+#define GSS_C_MECH_CODE 2
+
+
+/*
+ * Expiration time of 2^32-1 seconds means infinite lifetime for a
+ * credential or security context
+ */
+#define GSS_C_INDEFINITE ((OM_uint32) 0xfffffffful)
+
+
+/* Major status codes */
+
+#define GSS_S_COMPLETE 0
+
+/*
+ * Some "helper" definitions to make the status code macros obvious.
+ */
+#define GSS_C_CALLING_ERROR_OFFSET 24
+#define GSS_C_ROUTINE_ERROR_OFFSET 16
+#define GSS_C_SUPPLEMENTARY_OFFSET 0
+#define GSS_C_CALLING_ERROR_MASK ((OM_uint32) 0377ul)
+#define GSS_C_ROUTINE_ERROR_MASK ((OM_uint32) 0377ul)
+#define GSS_C_SUPPLEMENTARY_MASK ((OM_uint32) 0177777ul)
+
+/*
+ * The macros that test status codes for error conditions.  Note that the
+ * GSS_ERROR() macro has changed slightly from the V1 GSSAPI so that it now
+ * evaluates its argument only once.
+ */
+#define GSS_CALLING_ERROR(x) \
+  ((x) & (GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET))
+#define GSS_ROUTINE_ERROR(x) \
+  ((x) & (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET))
+#define GSS_SUPPLEMENTARY_INFO(x) \
+  ((x) & (GSS_C_SUPPLEMENTARY_MASK << GSS_C_SUPPLEMENTARY_OFFSET))
+#define GSS_ERROR(x) \
+  ((x) & ((GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET) | \
+	  (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET)))
+
+/*
+ * Now the actual status code definitions
+ */
+
+/*
+ * Calling errors:
+ */
+#define GSS_S_CALL_INACCESSIBLE_READ \
+                             (((OM_uint32) 1ul) << GSS_C_CALLING_ERROR_OFFSET)
+#define GSS_S_CALL_INACCESSIBLE_WRITE \
+                             (((OM_uint32) 2ul) << GSS_C_CALLING_ERROR_OFFSET)
+#define GSS_S_CALL_BAD_STRUCTURE \
+                             (((OM_uint32) 3ul) << GSS_C_CALLING_ERROR_OFFSET)
+
+/*
+ * Routine errors:
+ */
+#define GSS_S_BAD_MECH (((OM_uint32) 1ul) << GSS_C_ROUTINE_ERROR_OFFSET)
+#define GSS_S_BAD_NAME (((OM_uint32) 2ul) << GSS_C_ROUTINE_ERROR_OFFSET)
+#define GSS_S_BAD_NAMETYPE (((OM_uint32) 3ul) << GSS_C_ROUTINE_ERROR_OFFSET)
+#define GSS_S_BAD_BINDINGS (((OM_uint32) 4ul) << GSS_C_ROUTINE_ERROR_OFFSET)
+#define GSS_S_BAD_STATUS (((OM_uint32) 5ul) << GSS_C_ROUTINE_ERROR_OFFSET)
+#define GSS_S_BAD_SIG (((OM_uint32) 6ul) << GSS_C_ROUTINE_ERROR_OFFSET)
+#define GSS_S_NO_CRED (((OM_uint32) 7ul) << GSS_C_ROUTINE_ERROR_OFFSET)
+#define GSS_S_NO_CONTEXT (((OM_uint32) 8ul) << GSS_C_ROUTINE_ERROR_OFFSET)
+#define GSS_S_DEFECTIVE_TOKEN (((OM_uint32) 9ul) << GSS_C_ROUTINE_ERROR_OFFSET)
+#define GSS_S_DEFECTIVE_CREDENTIAL \
+     (((OM_uint32) 10ul) << GSS_C_ROUTINE_ERROR_OFFSET)
+#define GSS_S_CREDENTIALS_EXPIRED \
+     (((OM_uint32) 11ul) << GSS_C_ROUTINE_ERROR_OFFSET)
+#define GSS_S_CONTEXT_EXPIRED \
+     (((OM_uint32) 12ul) << GSS_C_ROUTINE_ERROR_OFFSET)
+#define GSS_S_FAILURE (((OM_uint32) 13ul) << GSS_C_ROUTINE_ERROR_OFFSET)
+#define GSS_S_BAD_QOP (((OM_uint32) 14ul) << GSS_C_ROUTINE_ERROR_OFFSET)
+#define GSS_S_UNAUTHORIZED (((OM_uint32) 15ul) << GSS_C_ROUTINE_ERROR_OFFSET)
+#define GSS_S_UNAVAILABLE (((OM_uint32) 16ul) << GSS_C_ROUTINE_ERROR_OFFSET)
+#define GSS_S_DUPLICATE_ELEMENT \
+     (((OM_uint32) 17ul) << GSS_C_ROUTINE_ERROR_OFFSET)
+#define GSS_S_NAME_NOT_MN \
+     (((OM_uint32) 18ul) << GSS_C_ROUTINE_ERROR_OFFSET)
+
+/*
+ * Supplementary info bits:
+ */
+#define GSS_S_CONTINUE_NEEDED (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 0))
+#define GSS_S_DUPLICATE_TOKEN (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 1))
+#define GSS_S_OLD_TOKEN (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 2))
+#define GSS_S_UNSEQ_TOKEN (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 3))
+#define GSS_S_GAP_TOKEN (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 4))
+
+/* XXXX these are not part of the GSSAPI C bindings!  (but should be) */
+
+#define GSS_CALLING_ERROR_FIELD(x) \
+   (((x) >> GSS_C_CALLING_ERROR_OFFSET) & GSS_C_CALLING_ERROR_MASK)
+#define GSS_ROUTINE_ERROR_FIELD(x) \
+   (((x) >> GSS_C_ROUTINE_ERROR_OFFSET) & GSS_C_ROUTINE_ERROR_MASK)
+#define GSS_SUPPLEMENTARY_INFO_FIELD(x) \
+   (((x) >> GSS_C_SUPPLEMENTARY_OFFSET) & GSS_C_SUPPLEMENTARY_MASK)
+
+/* XXXX This is a necessary evil until the spec is fixed */
+#define GSS_S_CRED_UNAVAIL GSS_S_FAILURE
+
+#endif /* __KERNEL__ */
+#endif /* __LINUX_SUNRPC_GSS_ERR_H */
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
new file mode 100644
index 0000000..e7bbdba
--- /dev/null
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -0,0 +1,159 @@
+/*
+ *  linux/include/linux/sunrpc/gss_krb5_types.h
+ *
+ *  Adapted from MIT Kerberos 5-1.2.1 lib/include/krb5.h,
+ *  lib/gssapi/krb5/gssapiP_krb5.h, and others
+ *
+ *  Copyright (c) 2000 The Regents of the University of Michigan.
+ *  All rights reserved.
+ *
+ *  Andy Adamson   <andros@umich.edu>
+ *  Bruce Fields   <bfields@umich.edu>
+ */
+
+/*
+ * Copyright 1995 by the Massachusetts Institute of Technology.
+ * All Rights Reserved.
+ *
+ * Export of this software from the United States of America may
+ *   require a specific license from the United States Government.
+ *   It is the responsibility of any person or organization contemplating
+ *   export to obtain such a license before exporting.
+ *
+ * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission.  Furthermore if you modify this software you must label
+ * your software as modified software and not distribute it in such a
+ * fashion that it might be confused with the original M.I.T. software.
+ * M.I.T. makes no representations about the suitability of
+ * this software for any purpose.  It is provided "as is" without express
+ * or implied warranty.
+ *
+ */
+
+#include <linux/sunrpc/auth_gss.h>
+#include <linux/sunrpc/gss_err.h>
+#include <linux/sunrpc/gss_asn1.h>
+
+struct krb5_ctx {
+	int			initiate; /* 1 = initiating, 0 = accepting */
+	struct crypto_blkcipher	*enc;
+	struct crypto_blkcipher	*seq;
+	s32			endtime;
+	u32			seq_send;
+	struct xdr_netobj	mech_used;
+};
+
+extern spinlock_t krb5_seq_lock;
+
+/* The length of the Kerberos GSS token header */
+#define GSS_KRB5_TOK_HDR_LEN	(16)
+
+#define KG_TOK_MIC_MSG    0x0101
+#define KG_TOK_WRAP_MSG   0x0201
+
+enum sgn_alg {
+	SGN_ALG_DES_MAC_MD5 = 0x0000,
+	SGN_ALG_MD2_5 = 0x0001,
+	SGN_ALG_DES_MAC = 0x0002,
+	SGN_ALG_3 = 0x0003,		/* not published */
+	SGN_ALG_HMAC_MD5 = 0x0011,	/* microsoft w2k; no support */
+	SGN_ALG_HMAC_SHA1_DES3_KD = 0x0004
+};
+enum seal_alg {
+	SEAL_ALG_NONE = 0xffff,
+	SEAL_ALG_DES = 0x0000,
+	SEAL_ALG_1 = 0x0001,		/* not published */
+	SEAL_ALG_MICROSOFT_RC4 = 0x0010,/* microsoft w2k; no support */
+	SEAL_ALG_DES3KD = 0x0002
+};
+
+#define CKSUMTYPE_CRC32			0x0001
+#define CKSUMTYPE_RSA_MD4		0x0002
+#define CKSUMTYPE_RSA_MD4_DES		0x0003
+#define CKSUMTYPE_DESCBC		0x0004
+#define CKSUMTYPE_RSA_MD5		0x0007
+#define CKSUMTYPE_RSA_MD5_DES		0x0008
+#define CKSUMTYPE_NIST_SHA		0x0009
+#define CKSUMTYPE_HMAC_SHA1_DES3	0x000c
+
+/* from gssapi_err_krb5.h */
+#define KG_CCACHE_NOMATCH                        (39756032L)
+#define KG_KEYTAB_NOMATCH                        (39756033L)
+#define KG_TGT_MISSING                           (39756034L)
+#define KG_NO_SUBKEY                             (39756035L)
+#define KG_CONTEXT_ESTABLISHED                   (39756036L)
+#define KG_BAD_SIGN_TYPE                         (39756037L)
+#define KG_BAD_LENGTH                            (39756038L)
+#define KG_CTX_INCOMPLETE                        (39756039L)
+#define KG_CONTEXT                               (39756040L)
+#define KG_CRED                                  (39756041L)
+#define KG_ENC_DESC                              (39756042L)
+#define KG_BAD_SEQ                               (39756043L)
+#define KG_EMPTY_CCACHE                          (39756044L)
+#define KG_NO_CTYPES                             (39756045L)
+
+/* per Kerberos v5 protocol spec crypto types from the wire. 
+ * these get mapped to linux kernel crypto routines.  
+ */
+#define ENCTYPE_NULL            0x0000
+#define ENCTYPE_DES_CBC_CRC     0x0001	/* DES cbc mode with CRC-32 */
+#define ENCTYPE_DES_CBC_MD4     0x0002	/* DES cbc mode with RSA-MD4 */
+#define ENCTYPE_DES_CBC_MD5     0x0003	/* DES cbc mode with RSA-MD5 */
+#define ENCTYPE_DES_CBC_RAW     0x0004	/* DES cbc mode raw */
+/* XXX deprecated? */
+#define ENCTYPE_DES3_CBC_SHA    0x0005	/* DES-3 cbc mode with NIST-SHA */
+#define ENCTYPE_DES3_CBC_RAW    0x0006	/* DES-3 cbc mode raw */
+#define ENCTYPE_DES_HMAC_SHA1   0x0008
+#define ENCTYPE_DES3_CBC_SHA1   0x0010
+#define ENCTYPE_UNKNOWN         0x01ff
+
+s32
+make_checksum(char *, char *header, int hdrlen, struct xdr_buf *body,
+		   int body_offset, struct xdr_netobj *cksum);
+
+u32 gss_get_mic_kerberos(struct gss_ctx *, struct xdr_buf *,
+		struct xdr_netobj *);
+
+u32 gss_verify_mic_kerberos(struct gss_ctx *, struct xdr_buf *,
+		struct xdr_netobj *);
+
+u32
+gss_wrap_kerberos(struct gss_ctx *ctx_id, int offset,
+		struct xdr_buf *outbuf, struct page **pages);
+
+u32
+gss_unwrap_kerberos(struct gss_ctx *ctx_id, int offset,
+		struct xdr_buf *buf);
+
+
+u32
+krb5_encrypt(struct crypto_blkcipher *key,
+	     void *iv, void *in, void *out, int length);
+
+u32
+krb5_decrypt(struct crypto_blkcipher *key,
+	     void *iv, void *in, void *out, int length); 
+
+int
+gss_encrypt_xdr_buf(struct crypto_blkcipher *tfm, struct xdr_buf *outbuf,
+		    int offset, struct page **pages);
+
+int
+gss_decrypt_xdr_buf(struct crypto_blkcipher *tfm, struct xdr_buf *inbuf,
+		    int offset);
+
+s32
+krb5_make_seq_num(struct crypto_blkcipher *key,
+		int direction,
+		u32 seqnum, unsigned char *cksum, unsigned char *buf);
+
+s32
+krb5_get_seq_num(struct crypto_blkcipher *key,
+	       unsigned char *cksum,
+	       unsigned char *buf, int *direction, u32 *seqnum);
diff --git a/include/linux/sunrpc/gss_spkm3.h b/include/linux/sunrpc/gss_spkm3.h
new file mode 100644
index 0000000..e3e6a34
--- /dev/null
+++ b/include/linux/sunrpc/gss_spkm3.h
@@ -0,0 +1,55 @@
+/*
+ *  linux/include/linux/sunrpc/gss_spkm3.h
+ *
+ *  Copyright (c) 2000 The Regents of the University of Michigan.
+ *  All rights reserved.
+ *
+ *  Andy Adamson   <andros@umich.edu>
+ */
+
+#include <linux/sunrpc/auth_gss.h>
+#include <linux/sunrpc/gss_err.h>
+#include <linux/sunrpc/gss_asn1.h>
+
+struct spkm3_ctx {
+	struct xdr_netobj	ctx_id;  /* per message context id */
+	int			endtime; /* endtime of the context */
+	struct xdr_netobj	mech_used;
+	unsigned int		ret_flags ;
+	struct xdr_netobj	conf_alg;
+	struct xdr_netobj	derived_conf_key;
+	struct xdr_netobj	intg_alg;
+	struct xdr_netobj 	derived_integ_key;
+};
+
+/* OIDs declarations for K-ALG, I-ALG, C-ALG, and OWF-ALG */
+extern const struct xdr_netobj hmac_md5_oid;
+extern const struct xdr_netobj cast5_cbc_oid;
+
+/* SPKM InnerContext Token types */
+
+#define SPKM_ERROR_TOK	3
+#define SPKM_MIC_TOK	4
+#define SPKM_WRAP_TOK	5
+#define SPKM_DEL_TOK	6
+
+u32 spkm3_make_token(struct spkm3_ctx *ctx, struct xdr_buf * text, struct xdr_netobj * token, int toktype);
+
+u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int toktype);
+
+#define CKSUMTYPE_RSA_MD5            0x0007
+#define CKSUMTYPE_HMAC_MD5           0x0008
+
+s32 make_spkm3_checksum(s32 cksumtype, struct xdr_netobj *key, char *header,
+		unsigned int hdrlen, struct xdr_buf *body,
+		unsigned int body_offset, struct xdr_netobj *cksum);
+void asn1_bitstring_len(struct xdr_netobj *in, int *enclen, int *zerobits);
+int decode_asn1_bitstring(struct xdr_netobj *out, char *in, int enclen,
+                   int explen);
+void spkm3_mic_header(unsigned char **hdrbuf, unsigned int *hdrlen, 
+                   unsigned char *ctxhdr, int elen, int zbit);
+void spkm3_make_mic_token(unsigned  char **tokp, int toklen, 
+                   struct xdr_netobj *mic_hdr,
+                   struct xdr_netobj *md5cksum, int md5elen, int md5zbit);
+u32 spkm3_verify_mic_token(unsigned char **tokp, int *mic_hdrlen, 
+                   unsigned char **cksum);
diff --git a/include/linux/sunrpc/metrics.h b/include/linux/sunrpc/metrics.h
new file mode 100644
index 0000000..77f78e5
--- /dev/null
+++ b/include/linux/sunrpc/metrics.h
@@ -0,0 +1,89 @@
+/*
+ *  linux/include/linux/sunrpc/metrics.h
+ *
+ *  Declarations for RPC client per-operation metrics
+ *
+ *  Copyright (C) 2005	Chuck Lever <cel@netapp.com>
+ *
+ *  RPC client per-operation statistics provide latency and retry
+ *  information about each type of RPC procedure in a given RPC program.
+ *  These statistics are not for detailed problem diagnosis, but simply
+ *  to indicate whether the problem is local or remote.
+ *
+ *  These counters are not meant to be human-readable, but are meant to be
+ *  integrated into system monitoring tools such as "sar" and "iostat".  As
+ *  such, the counters are sampled by the tools over time, and are never
+ *  zeroed after a file system is mounted.  Moving averages can be computed
+ *  by the tools by taking the difference between two instantaneous samples
+ *  and dividing that by the time between the samples.
+ *
+ *  The counters are maintained in a single array per RPC client, indexed
+ *  by procedure number.  There is no need to maintain separate counter
+ *  arrays per-CPU because these counters are always modified behind locks.
+ */
+
+#ifndef _LINUX_SUNRPC_METRICS_H
+#define _LINUX_SUNRPC_METRICS_H
+
+#include <linux/seq_file.h>
+
+#define RPC_IOSTATS_VERS	"1.0"
+
+struct rpc_iostats {
+	/*
+	 * These counters give an idea about how many request
+	 * transmissions are required, on average, to complete that
+	 * particular procedure.  Some procedures may require more
+	 * than one transmission because the server is unresponsive,
+	 * the client is retransmitting too aggressively, or the
+	 * requests are large and the network is congested.
+	 */
+	unsigned long		om_ops,		/* count of operations */
+				om_ntrans,	/* count of RPC transmissions */
+				om_timeouts;	/* count of major timeouts */
+
+	/*
+	 * These count how many bytes are sent and received for a
+	 * given RPC procedure type.  This indicates how much load a
+	 * particular procedure is putting on the network.  These
+	 * counts include the RPC and ULP headers, and the request
+	 * payload.
+	 */
+	unsigned long long      om_bytes_sent,	/* count of bytes out */
+				om_bytes_recv;	/* count of bytes in */
+
+	/*
+	 * The length of time an RPC request waits in queue before
+	 * transmission, the network + server latency of the request,
+	 * and the total time the request spent from init to release
+	 * are measured.
+	 */
+	unsigned long long	om_queue,	/* jiffies queued for xmit */
+				om_rtt,		/* jiffies for RPC RTT */
+				om_execute;	/* jiffies for RPC execution */
+} ____cacheline_aligned;
+
+struct rpc_task;
+struct rpc_clnt;
+
+/*
+ * EXPORTed functions for managing rpc_iostats structures
+ */
+
+#ifdef CONFIG_PROC_FS
+
+struct rpc_iostats *	rpc_alloc_iostats(struct rpc_clnt *);
+void			rpc_count_iostats(struct rpc_task *);
+void			rpc_print_iostats(struct seq_file *, struct rpc_clnt *);
+void			rpc_free_iostats(struct rpc_iostats *);
+
+#else  /*  CONFIG_PROC_FS  */
+
+static inline struct rpc_iostats *rpc_alloc_iostats(struct rpc_clnt *clnt) { return NULL; }
+static inline void rpc_count_iostats(struct rpc_task *task) {}
+static inline void rpc_print_iostats(struct seq_file *seq, struct rpc_clnt *clnt) {}
+static inline void rpc_free_iostats(struct rpc_iostats *stats) {}
+
+#endif  /*  CONFIG_PROC_FS  */
+
+#endif /* _LINUX_SUNRPC_METRICS_H */
diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h
new file mode 100644
index 0000000..70df4f1
--- /dev/null
+++ b/include/linux/sunrpc/msg_prot.h
@@ -0,0 +1,195 @@
+/*
+ * linux/include/linux/sunrpc/msg_prot.h
+ *
+ * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _LINUX_SUNRPC_MSGPROT_H_
+#define _LINUX_SUNRPC_MSGPROT_H_
+
+#ifdef __KERNEL__ /* user programs should get these from the rpc header files */
+
+#define RPC_VERSION 2
+
+/* size of an XDR encoding unit in bytes, i.e. 32bit */
+#define XDR_UNIT	(4)
+
+/* spec defines authentication flavor as an unsigned 32 bit integer */
+typedef u32	rpc_authflavor_t;
+
+enum rpc_auth_flavors {
+	RPC_AUTH_NULL  = 0,
+	RPC_AUTH_UNIX  = 1,
+	RPC_AUTH_SHORT = 2,
+	RPC_AUTH_DES   = 3,
+	RPC_AUTH_KRB   = 4,
+	RPC_AUTH_GSS   = 6,
+	RPC_AUTH_MAXFLAVOR = 8,
+	/* pseudoflavors: */
+	RPC_AUTH_GSS_KRB5  = 390003,
+	RPC_AUTH_GSS_KRB5I = 390004,
+	RPC_AUTH_GSS_KRB5P = 390005,
+	RPC_AUTH_GSS_LKEY  = 390006,
+	RPC_AUTH_GSS_LKEYI = 390007,
+	RPC_AUTH_GSS_LKEYP = 390008,
+	RPC_AUTH_GSS_SPKM  = 390009,
+	RPC_AUTH_GSS_SPKMI = 390010,
+	RPC_AUTH_GSS_SPKMP = 390011,
+};
+
+/* Maximum size (in bytes) of an rpc credential or verifier */
+#define RPC_MAX_AUTH_SIZE (400)
+
+enum rpc_msg_type {
+	RPC_CALL = 0,
+	RPC_REPLY = 1
+};
+
+enum rpc_reply_stat {
+	RPC_MSG_ACCEPTED = 0,
+	RPC_MSG_DENIED = 1
+};
+
+enum rpc_accept_stat {
+	RPC_SUCCESS = 0,
+	RPC_PROG_UNAVAIL = 1,
+	RPC_PROG_MISMATCH = 2,
+	RPC_PROC_UNAVAIL = 3,
+	RPC_GARBAGE_ARGS = 4,
+	RPC_SYSTEM_ERR = 5,
+	/* internal use only */
+	RPC_DROP_REPLY = 60000,
+};
+
+enum rpc_reject_stat {
+	RPC_MISMATCH = 0,
+	RPC_AUTH_ERROR = 1
+};
+
+enum rpc_auth_stat {
+	RPC_AUTH_OK = 0,
+	RPC_AUTH_BADCRED = 1,
+	RPC_AUTH_REJECTEDCRED = 2,
+	RPC_AUTH_BADVERF = 3,
+	RPC_AUTH_REJECTEDVERF = 4,
+	RPC_AUTH_TOOWEAK = 5,
+	/* RPCSEC_GSS errors */
+	RPCSEC_GSS_CREDPROBLEM = 13,
+	RPCSEC_GSS_CTXPROBLEM = 14
+};
+
+#define RPC_MAXNETNAMELEN	256
+
+/*
+ * From RFC 1831:
+ *
+ * "A record is composed of one or more record fragments.  A record
+ *  fragment is a four-byte header followed by 0 to (2**31) - 1 bytes of
+ *  fragment data.  The bytes encode an unsigned binary number; as with
+ *  XDR integers, the byte order is from highest to lowest.  The number
+ *  encodes two values -- a boolean which indicates whether the fragment
+ *  is the last fragment of the record (bit value 1 implies the fragment
+ *  is the last fragment) and a 31-bit unsigned binary value which is the
+ *  length in bytes of the fragment's data.  The boolean value is the
+ *  highest-order bit of the header; the length is the 31 low-order bits.
+ *  (Note that this record specification is NOT in XDR standard form!)"
+ *
+ * The Linux RPC client always sends its requests in a single record
+ * fragment, limiting the maximum payload size for stream transports to
+ * 2GB.
+ */
+
+typedef __be32	rpc_fraghdr;
+
+#define	RPC_LAST_STREAM_FRAGMENT	(1U << 31)
+#define	RPC_FRAGMENT_SIZE_MASK		(~RPC_LAST_STREAM_FRAGMENT)
+#define	RPC_MAX_FRAGMENT_SIZE		((1U << 31) - 1)
+
+/*
+ * RPC call and reply header size as number of 32bit words (verifier
+ * size computed separately, see below)
+ */
+#define RPC_CALLHDRSIZE		(6)
+#define RPC_REPHDRSIZE		(4)
+
+
+/*
+ * Maximum RPC header size, including authentication,
+ * as number of 32bit words (see RFCs 1831, 1832).
+ *
+ *	xid			    1 xdr unit = 4 bytes
+ *	mtype			    1
+ *	rpc_version		    1
+ *	program			    1
+ *	prog_version		    1
+ *	procedure		    1
+ *	cred {
+ *	    flavor		    1
+ *	    length		    1
+ *	    body<RPC_MAX_AUTH_SIZE> 100 xdr units = 400 bytes
+ *	}
+ *	verf {
+ *	    flavor		    1
+ *	    length		    1
+ *	    body<RPC_MAX_AUTH_SIZE> 100 xdr units = 400 bytes
+ *	}
+ *	TOTAL			    210 xdr units = 840 bytes
+ */
+#define RPC_MAX_HEADER_WITH_AUTH \
+	(RPC_CALLHDRSIZE + 2*(2+RPC_MAX_AUTH_SIZE/4))
+
+/*
+ * RFC1833/RFC3530 rpcbind (v3+) well-known netid's.
+ */
+#define RPCBIND_NETID_UDP	"udp"
+#define RPCBIND_NETID_TCP	"tcp"
+#define RPCBIND_NETID_UDP6	"udp6"
+#define RPCBIND_NETID_TCP6	"tcp6"
+
+/*
+ * Note that RFC 1833 does not put any size restrictions on the
+ * netid string, but all currently defined netid's fit in 4 bytes.
+ */
+#define RPCBIND_MAXNETIDLEN	(4u)
+
+/*
+ * Universal addresses are introduced in RFC 1833 and further spelled
+ * out in RFC 3530.  RPCBIND_MAXUADDRLEN defines a maximum byte length
+ * of a universal address for use in allocating buffers and character
+ * arrays.
+ *
+ * Quoting RFC 3530, section 2.2:
+ *
+ * For TCP over IPv4 and for UDP over IPv4, the format of r_addr is the
+ * US-ASCII string:
+ *
+ *	h1.h2.h3.h4.p1.p2
+ *
+ * The prefix, "h1.h2.h3.h4", is the standard textual form for
+ * representing an IPv4 address, which is always four octets long.
+ * Assuming big-endian ordering, h1, h2, h3, and h4, are respectively,
+ * the first through fourth octets each converted to ASCII-decimal.
+ * Assuming big-endian ordering, p1 and p2 are, respectively, the first
+ * and second octets each converted to ASCII-decimal.  For example, if a
+ * host, in big-endian order, has an address of 0x0A010307 and there is
+ * a service listening on, in big endian order, port 0x020F (decimal
+ * 527), then the complete universal address is "10.1.3.7.2.15".
+ *
+ * ...
+ *
+ * For TCP over IPv6 and for UDP over IPv6, the format of r_addr is the
+ * US-ASCII string:
+ *
+ *	x1:x2:x3:x4:x5:x6:x7:x8.p1.p2
+ *
+ * The suffix "p1.p2" is the service port, and is computed the same way
+ * as with universal addresses for TCP and UDP over IPv4.  The prefix,
+ * "x1:x2:x3:x4:x5:x6:x7:x8", is the standard textual form for
+ * representing an IPv6 address as defined in Section 2.2 of [RFC2373].
+ * Additionally, the two alternative forms specified in Section 2.2 of
+ * [RFC2373] are also acceptable.
+ */
+#define RPCBIND_MAXUADDRLEN	(56u)
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_SUNRPC_MSGPROT_H_ */
diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h
new file mode 100644
index 0000000..51b977a
--- /dev/null
+++ b/include/linux/sunrpc/rpc_pipe_fs.h
@@ -0,0 +1,56 @@
+#ifndef _LINUX_SUNRPC_RPC_PIPE_FS_H
+#define _LINUX_SUNRPC_RPC_PIPE_FS_H
+
+#ifdef __KERNEL__
+
+struct rpc_pipe_msg {
+	struct list_head list;
+	void *data;
+	size_t len;
+	size_t copied;
+	int errno;
+};
+
+struct rpc_pipe_ops {
+	ssize_t (*upcall)(struct file *, struct rpc_pipe_msg *, char __user *, size_t);
+	ssize_t (*downcall)(struct file *, const char __user *, size_t);
+	void (*release_pipe)(struct inode *);
+	void (*destroy_msg)(struct rpc_pipe_msg *);
+};
+
+struct rpc_inode {
+	struct inode vfs_inode;
+	void *private;
+	struct list_head pipe;
+	struct list_head in_upcall;
+	struct list_head in_downcall;
+	int pipelen;
+	int nreaders;
+	int nwriters;
+	int nkern_readwriters;
+	wait_queue_head_t waitq;
+#define RPC_PIPE_WAIT_FOR_OPEN	1
+	int flags;
+	struct rpc_pipe_ops *ops;
+	struct delayed_work queue_timeout;
+};
+
+static inline struct rpc_inode *
+RPC_I(struct inode *inode)
+{
+	return container_of(inode, struct rpc_inode, vfs_inode);
+}
+
+extern int rpc_queue_upcall(struct inode *, struct rpc_pipe_msg *);
+
+extern struct dentry *rpc_mkdir(char *, struct rpc_clnt *);
+extern int rpc_rmdir(struct dentry *);
+extern struct dentry *rpc_mkpipe(struct dentry *, const char *, void *, struct rpc_pipe_ops *, int flags);
+extern int rpc_unlink(struct dentry *);
+extern struct vfsmount *rpc_get_mount(void);
+extern void rpc_put_mount(void);
+extern int register_rpc_pipefs(void);
+extern void unregister_rpc_pipefs(void);
+
+#endif
+#endif
diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h
new file mode 100644
index 0000000..87b895d
--- /dev/null
+++ b/include/linux/sunrpc/rpc_rdma.h
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the BSD-type
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *      Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *      Redistributions in binary form must reproduce the above
+ *      copyright notice, this list of conditions and the following
+ *      disclaimer in the documentation and/or other materials provided
+ *      with the distribution.
+ *
+ *      Neither the name of the Network Appliance, Inc. nor the names of
+ *      its contributors may be used to endorse or promote products
+ *      derived from this software without specific prior written
+ *      permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _LINUX_SUNRPC_RPC_RDMA_H
+#define _LINUX_SUNRPC_RPC_RDMA_H
+
+struct rpcrdma_segment {
+	__be32 rs_handle;	/* Registered memory handle */
+	__be32 rs_length;	/* Length of the chunk in bytes */
+	__be64 rs_offset;	/* Chunk virtual address or offset */
+};
+
+/*
+ * read chunk(s), encoded as a linked list.
+ */
+struct rpcrdma_read_chunk {
+	__be32 rc_discrim;	/* 1 indicates presence */
+	__be32 rc_position;	/* Position in XDR stream */
+	struct rpcrdma_segment rc_target;
+};
+
+/*
+ * write chunk, and reply chunk.
+ */
+struct rpcrdma_write_chunk {
+	struct rpcrdma_segment wc_target;
+};
+
+/*
+ * write chunk(s), encoded as a counted array.
+ */
+struct rpcrdma_write_array {
+	__be32 wc_discrim;	/* 1 indicates presence */
+	__be32 wc_nchunks;	/* Array count */
+	struct rpcrdma_write_chunk wc_array[0];
+};
+
+struct rpcrdma_msg {
+	__be32 rm_xid;	/* Mirrors the RPC header xid */
+	__be32 rm_vers;	/* Version of this protocol */
+	__be32 rm_credit;	/* Buffers requested/granted */
+	__be32 rm_type;	/* Type of message (enum rpcrdma_proc) */
+	union {
+
+		struct {			/* no chunks */
+			__be32 rm_empty[3];	/* 3 empty chunk lists */
+		} rm_nochunks;
+
+		struct {			/* no chunks and padded */
+			__be32 rm_align;	/* Padding alignment */
+			__be32 rm_thresh;	/* Padding threshold */
+			__be32 rm_pempty[3];	/* 3 empty chunk lists */
+		} rm_padded;
+
+		__be32 rm_chunks[0];	/* read, write and reply chunks */
+
+	} rm_body;
+};
+
+#define RPCRDMA_HDRLEN_MIN	28
+
+enum rpcrdma_errcode {
+	ERR_VERS = 1,
+	ERR_CHUNK = 2
+};
+
+struct rpcrdma_err_vers {
+	uint32_t rdma_vers_low;	/* Version range supported by peer */
+	uint32_t rdma_vers_high;
+};
+
+enum rpcrdma_proc {
+	RDMA_MSG = 0,		/* An RPC call or reply msg */
+	RDMA_NOMSG = 1,		/* An RPC call or reply msg - separate body */
+	RDMA_MSGP = 2,		/* An RPC call or reply msg with padding */
+	RDMA_DONE = 3,		/* Client signals reply completion */
+	RDMA_ERROR = 4		/* An RPC RDMA encoding error */
+};
+
+#endif				/* _LINUX_SUNRPC_RPC_RDMA_H */
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
new file mode 100644
index 0000000..64981a2
--- /dev/null
+++ b/include/linux/sunrpc/sched.h
@@ -0,0 +1,259 @@
+/*
+ * linux/include/linux/sunrpc/sched.h
+ *
+ * Scheduling primitives for kernel Sun RPC.
+ *
+ * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _LINUX_SUNRPC_SCHED_H_
+#define _LINUX_SUNRPC_SCHED_H_
+
+#include <linux/timer.h>
+#include <linux/sunrpc/types.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+#include <linux/sunrpc/xdr.h>
+
+/*
+ * This is the actual RPC procedure call info.
+ */
+struct rpc_procinfo;
+struct rpc_message {
+	struct rpc_procinfo *	rpc_proc;	/* Procedure information */
+	void *			rpc_argp;	/* Arguments */
+	void *			rpc_resp;	/* Result */
+	struct rpc_cred *	rpc_cred;	/* Credentials */
+};
+
+struct rpc_call_ops;
+struct rpc_wait_queue;
+struct rpc_wait {
+	struct list_head	list;		/* wait queue links */
+	struct list_head	links;		/* Links to related tasks */
+	struct list_head	timer_list;	/* Timer list */
+	unsigned long		expires;
+};
+
+/*
+ * This is the RPC task struct
+ */
+struct rpc_task {
+#ifdef RPC_DEBUG
+	unsigned long		tk_magic;	/* 0xf00baa */
+#endif
+	atomic_t		tk_count;	/* Reference count */
+	struct list_head	tk_task;	/* global list of tasks */
+	struct rpc_clnt *	tk_client;	/* RPC client */
+	struct rpc_rqst *	tk_rqstp;	/* RPC request */
+	int			tk_status;	/* result of last operation */
+
+	/*
+	 * RPC call state
+	 */
+	struct rpc_message	tk_msg;		/* RPC call info */
+	__u8			tk_garb_retry;
+	__u8			tk_cred_retry;
+
+	/*
+	 * callback	to be executed after waking up
+	 * action	next procedure for async tasks
+	 * tk_ops	caller callbacks
+	 */
+	void			(*tk_callback)(struct rpc_task *);
+	void			(*tk_action)(struct rpc_task *);
+	const struct rpc_call_ops *tk_ops;
+	void *			tk_calldata;
+
+	unsigned long		tk_timeout;	/* timeout for rpc_sleep() */
+	unsigned short		tk_flags;	/* misc flags */
+	unsigned long		tk_runstate;	/* Task run status */
+	struct workqueue_struct	*tk_workqueue;	/* Normally rpciod, but could
+						 * be any workqueue
+						 */
+	struct rpc_wait_queue 	*tk_waitqueue;	/* RPC wait queue we're on */
+	union {
+		struct work_struct	tk_work;	/* Async task work queue */
+		struct rpc_wait		tk_wait;	/* RPC wait */
+	} u;
+
+	unsigned short		tk_timeouts;	/* maj timeouts */
+	size_t			tk_bytes_sent;	/* total bytes sent */
+	unsigned long		tk_start;	/* RPC task init timestamp */
+	long			tk_rtt;		/* round-trip time (jiffies) */
+
+	pid_t			tk_owner;	/* Process id for batching tasks */
+	unsigned char		tk_priority : 2;/* Task priority */
+
+#ifdef RPC_DEBUG
+	unsigned short		tk_pid;		/* debugging aid */
+#endif
+};
+#define tk_xprt			tk_client->cl_xprt
+
+/* support walking a list of tasks on a wait queue */
+#define	task_for_each(task, pos, head) \
+	list_for_each(pos, head) \
+		if ((task=list_entry(pos, struct rpc_task, u.tk_wait.list)),1)
+
+#define	task_for_first(task, head) \
+	if (!list_empty(head) &&  \
+	    ((task=list_entry((head)->next, struct rpc_task, u.tk_wait.list)),1))
+
+typedef void			(*rpc_action)(struct rpc_task *);
+
+struct rpc_call_ops {
+	void (*rpc_call_prepare)(struct rpc_task *, void *);
+	void (*rpc_call_done)(struct rpc_task *, void *);
+	void (*rpc_release)(void *);
+};
+
+struct rpc_task_setup {
+	struct rpc_task *task;
+	struct rpc_clnt *rpc_client;
+	const struct rpc_message *rpc_message;
+	const struct rpc_call_ops *callback_ops;
+	void *callback_data;
+	struct workqueue_struct *workqueue;
+	unsigned short flags;
+	signed char priority;
+};
+
+/*
+ * RPC task flags
+ */
+#define RPC_TASK_ASYNC		0x0001		/* is an async task */
+#define RPC_TASK_SWAPPER	0x0002		/* is swapping in/out */
+#define RPC_CALL_MAJORSEEN	0x0020		/* major timeout seen */
+#define RPC_TASK_ROOTCREDS	0x0040		/* force root creds */
+#define RPC_TASK_DYNAMIC	0x0080		/* task was kmalloc'ed */
+#define RPC_TASK_KILLED		0x0100		/* task was killed */
+#define RPC_TASK_SOFT		0x0200		/* Use soft timeouts */
+
+#define RPC_IS_ASYNC(t)		((t)->tk_flags & RPC_TASK_ASYNC)
+#define RPC_IS_SWAPPER(t)	((t)->tk_flags & RPC_TASK_SWAPPER)
+#define RPC_DO_ROOTOVERRIDE(t)	((t)->tk_flags & RPC_TASK_ROOTCREDS)
+#define RPC_ASSASSINATED(t)	((t)->tk_flags & RPC_TASK_KILLED)
+#define RPC_IS_SOFT(t)		((t)->tk_flags & RPC_TASK_SOFT)
+
+#define RPC_TASK_RUNNING	0
+#define RPC_TASK_QUEUED		1
+#define RPC_TASK_ACTIVE		2
+
+#define RPC_IS_RUNNING(t)	test_bit(RPC_TASK_RUNNING, &(t)->tk_runstate)
+#define rpc_set_running(t)	set_bit(RPC_TASK_RUNNING, &(t)->tk_runstate)
+#define rpc_test_and_set_running(t) \
+				test_and_set_bit(RPC_TASK_RUNNING, &(t)->tk_runstate)
+#define rpc_clear_running(t)	\
+	do { \
+		smp_mb__before_clear_bit(); \
+		clear_bit(RPC_TASK_RUNNING, &(t)->tk_runstate); \
+		smp_mb__after_clear_bit(); \
+	} while (0)
+
+#define RPC_IS_QUEUED(t)	test_bit(RPC_TASK_QUEUED, &(t)->tk_runstate)
+#define rpc_set_queued(t)	set_bit(RPC_TASK_QUEUED, &(t)->tk_runstate)
+#define rpc_clear_queued(t)	\
+	do { \
+		smp_mb__before_clear_bit(); \
+		clear_bit(RPC_TASK_QUEUED, &(t)->tk_runstate); \
+		smp_mb__after_clear_bit(); \
+	} while (0)
+
+#define RPC_IS_ACTIVATED(t)	test_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate)
+
+/*
+ * Task priorities.
+ * Note: if you change these, you must also change
+ * the task initialization definitions below.
+ */
+#define RPC_PRIORITY_LOW	(-1)
+#define RPC_PRIORITY_NORMAL	(0)
+#define RPC_PRIORITY_HIGH	(1)
+#define RPC_NR_PRIORITY		(1 + RPC_PRIORITY_HIGH - RPC_PRIORITY_LOW)
+
+struct rpc_timer {
+	struct timer_list timer;
+	struct list_head list;
+	unsigned long expires;
+};
+
+/*
+ * RPC synchronization objects
+ */
+struct rpc_wait_queue {
+	spinlock_t		lock;
+	struct list_head	tasks[RPC_NR_PRIORITY];	/* task queue for each priority level */
+	pid_t			owner;			/* process id of last task serviced */
+	unsigned char		maxpriority;		/* maximum priority (0 if queue is not a priority queue) */
+	unsigned char		priority;		/* current priority */
+	unsigned char		count;			/* # task groups remaining serviced so far */
+	unsigned char		nr;			/* # tasks remaining for cookie */
+	unsigned short		qlen;			/* total # tasks waiting in queue */
+	struct rpc_timer	timer_list;
+#ifdef RPC_DEBUG
+	const char *		name;
+#endif
+};
+
+/*
+ * This is the # requests to send consecutively
+ * from a single cookie.  The aim is to improve
+ * performance of NFS operations such as read/write.
+ */
+#define RPC_BATCH_COUNT			16
+#define RPC_IS_PRIORITY(q)		((q)->maxpriority > 0)
+
+/*
+ * Function prototypes
+ */
+struct rpc_task *rpc_new_task(const struct rpc_task_setup *);
+struct rpc_task *rpc_run_task(const struct rpc_task_setup *);
+void		rpc_put_task(struct rpc_task *);
+void		rpc_exit_task(struct rpc_task *);
+void		rpc_release_calldata(const struct rpc_call_ops *, void *);
+void		rpc_killall_tasks(struct rpc_clnt *);
+void		rpc_execute(struct rpc_task *);
+void		rpc_init_priority_wait_queue(struct rpc_wait_queue *, const char *);
+void		rpc_init_wait_queue(struct rpc_wait_queue *, const char *);
+void		rpc_destroy_wait_queue(struct rpc_wait_queue *);
+void		rpc_sleep_on(struct rpc_wait_queue *, struct rpc_task *,
+					rpc_action action);
+void		rpc_wake_up_queued_task(struct rpc_wait_queue *,
+					struct rpc_task *);
+void		rpc_wake_up(struct rpc_wait_queue *);
+struct rpc_task *rpc_wake_up_next(struct rpc_wait_queue *);
+void		rpc_wake_up_status(struct rpc_wait_queue *, int);
+void		rpc_delay(struct rpc_task *, unsigned long);
+void *		rpc_malloc(struct rpc_task *, size_t);
+void		rpc_free(void *);
+int		rpciod_up(void);
+void		rpciod_down(void);
+int		__rpc_wait_for_completion_task(struct rpc_task *task, int (*)(void *));
+#ifdef RPC_DEBUG
+void		rpc_show_tasks(void);
+#endif
+int		rpc_init_mempool(void);
+void		rpc_destroy_mempool(void);
+extern struct workqueue_struct *rpciod_workqueue;
+
+static inline void rpc_exit(struct rpc_task *task, int status)
+{
+	task->tk_status = status;
+	task->tk_action = rpc_exit_task;
+}
+
+static inline int rpc_wait_for_completion_task(struct rpc_task *task)
+{
+	return __rpc_wait_for_completion_task(task, NULL);
+}
+
+#ifdef RPC_DEBUG
+static inline const char * rpc_qname(struct rpc_wait_queue *q)
+{
+	return ((q && q->name) ? q->name : "unknown");
+}
+#endif
+
+#endif /* _LINUX_SUNRPC_SCHED_H_ */
diff --git a/include/linux/sunrpc/stats.h b/include/linux/sunrpc/stats.h
new file mode 100644
index 0000000..5fa0f20
--- /dev/null
+++ b/include/linux/sunrpc/stats.h
@@ -0,0 +1,77 @@
+/*
+ * linux/include/linux/sunrpc/stats.h
+ *
+ * Client statistics collection for SUN RPC
+ *
+ * Copyright (C) 1996 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _LINUX_SUNRPC_STATS_H
+#define _LINUX_SUNRPC_STATS_H
+
+#include <linux/proc_fs.h>
+
+struct rpc_stat {
+	struct rpc_program *	program;
+
+	unsigned int		netcnt,
+				netudpcnt,
+				nettcpcnt,
+				nettcpconn,
+				netreconn;
+	unsigned int		rpccnt,
+				rpcretrans,
+				rpcauthrefresh,
+				rpcgarbage;
+};
+
+struct svc_stat {
+	struct svc_program *	program;
+
+	unsigned int		netcnt,
+				netudpcnt,
+				nettcpcnt,
+				nettcpconn;
+	unsigned int		rpccnt,
+				rpcbadfmt,
+				rpcbadauth,
+				rpcbadclnt;
+};
+
+void			rpc_proc_init(void);
+void			rpc_proc_exit(void);
+#ifdef MODULE
+void			rpc_modcount(struct inode *, int);
+#endif
+
+#ifdef CONFIG_PROC_FS
+struct proc_dir_entry *	rpc_proc_register(struct rpc_stat *);
+void			rpc_proc_unregister(const char *);
+void			rpc_proc_zero(struct rpc_program *);
+struct proc_dir_entry *	svc_proc_register(struct svc_stat *,
+					  const struct file_operations *);
+void			svc_proc_unregister(const char *);
+
+void			svc_seq_show(struct seq_file *,
+				     const struct svc_stat *);
+
+extern struct proc_dir_entry	*proc_net_rpc;
+
+#else
+
+static inline struct proc_dir_entry *rpc_proc_register(struct rpc_stat *s) { return NULL; }
+static inline void rpc_proc_unregister(const char *p) {}
+static inline void rpc_proc_zero(struct rpc_program *p) {}
+
+static inline struct proc_dir_entry *svc_proc_register(struct svc_stat *s,
+						       const struct file_operations *f) { return NULL; }
+static inline void svc_proc_unregister(const char *p) {}
+
+static inline void svc_seq_show(struct seq_file *seq,
+				const struct svc_stat *st) {}
+
+#define proc_net_rpc NULL
+
+#endif
+
+#endif /* _LINUX_SUNRPC_STATS_H */
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
new file mode 100644
index 0000000..3afe7fb
--- /dev/null
+++ b/include/linux/sunrpc/svc.h
@@ -0,0 +1,422 @@
+/*
+ * linux/include/linux/sunrpc/svc.h
+ *
+ * RPC server declarations.
+ *
+ * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
+ */
+
+
+#ifndef SUNRPC_SVC_H
+#define SUNRPC_SVC_H
+
+#include <linux/in.h>
+#include <linux/in6.h>
+#include <linux/sunrpc/types.h>
+#include <linux/sunrpc/xdr.h>
+#include <linux/sunrpc/auth.h>
+#include <linux/sunrpc/svcauth.h>
+#include <linux/wait.h>
+#include <linux/mm.h>
+
+/*
+ * This is the RPC server thread function prototype
+ */
+typedef int		(*svc_thread_fn)(void *);
+
+/*
+ *
+ * RPC service thread pool.
+ *
+ * Pool of threads and temporary sockets.  Generally there is only
+ * a single one of these per RPC service, but on NUMA machines those
+ * services that can benefit from it (i.e. nfs but not lockd) will
+ * have one pool per NUMA node.  This optimisation reduces cross-
+ * node traffic on multi-node NUMA NFS servers.
+ */
+struct svc_pool {
+	unsigned int		sp_id;	    	/* pool id; also node id on NUMA */
+	spinlock_t		sp_lock;	/* protects all fields */
+	struct list_head	sp_threads;	/* idle server threads */
+	struct list_head	sp_sockets;	/* pending sockets */
+	unsigned int		sp_nrthreads;	/* # of threads in pool */
+	struct list_head	sp_all_threads;	/* all server threads */
+} ____cacheline_aligned_in_smp;
+
+/*
+ * RPC service.
+ *
+ * An RPC service is a ``daemon,'' possibly multithreaded, which
+ * receives and processes incoming RPC messages.
+ * It has one or more transport sockets associated with it, and maintains
+ * a list of idle threads waiting for input.
+ *
+ * We currently do not support more than one RPC program per daemon.
+ */
+struct svc_serv {
+	struct svc_program *	sv_program;	/* RPC program */
+	struct svc_stat *	sv_stats;	/* RPC statistics */
+	spinlock_t		sv_lock;
+	unsigned int		sv_nrthreads;	/* # of server threads */
+	unsigned int		sv_max_payload;	/* datagram payload size */
+	unsigned int		sv_max_mesg;	/* max_payload + 1 page for overheads */
+	unsigned int		sv_xdrsize;	/* XDR buffer size */
+
+	struct list_head	sv_permsocks;	/* all permanent sockets */
+	struct list_head	sv_tempsocks;	/* all temporary sockets */
+	int			sv_tmpcnt;	/* count of temporary sockets */
+	struct timer_list	sv_temptimer;	/* timer for aging temporary sockets */
+	sa_family_t		sv_family;	/* listener's address family */
+
+	char *			sv_name;	/* service name */
+
+	unsigned int		sv_nrpools;	/* number of thread pools */
+	struct svc_pool *	sv_pools;	/* array of thread pools */
+
+	void			(*sv_shutdown)(struct svc_serv *serv);
+						/* Callback to use when last thread
+						 * exits.
+						 */
+
+	struct module *		sv_module;	/* optional module to count when
+						 * adding threads */
+	svc_thread_fn		sv_function;	/* main function for threads */
+};
+
+/*
+ * We use sv_nrthreads as a reference count.  svc_destroy() drops
+ * this refcount, so we need to bump it up around operations that
+ * change the number of threads.  Horrible, but there it is.
+ * Should be called with the BKL held.
+ */
+static inline void svc_get(struct svc_serv *serv)
+{
+	serv->sv_nrthreads++;
+}
+
+/*
+ * Maximum payload size supported by a kernel RPC server.
+ * This is use to determine the max number of pages nfsd is
+ * willing to return in a single READ operation.
+ *
+ * These happen to all be powers of 2, which is not strictly
+ * necessary but helps enforce the real limitation, which is
+ * that they should be multiples of PAGE_CACHE_SIZE.
+ *
+ * For UDP transports, a block plus NFS,RPC, and UDP headers
+ * has to fit into the IP datagram limit of 64K.  The largest
+ * feasible number for all known page sizes is probably 48K,
+ * but we choose 32K here.  This is the same as the historical
+ * Linux limit; someone who cares more about NFS/UDP performance
+ * can test a larger number.
+ *
+ * For TCP transports we have more freedom.  A size of 1MB is
+ * chosen to match the client limit.  Other OSes are known to
+ * have larger limits, but those numbers are probably beyond
+ * the point of diminishing returns.
+ */
+#define RPCSVC_MAXPAYLOAD	(1*1024*1024u)
+#define RPCSVC_MAXPAYLOAD_TCP	RPCSVC_MAXPAYLOAD
+#define RPCSVC_MAXPAYLOAD_UDP	(32*1024u)
+
+extern u32 svc_max_payload(const struct svc_rqst *rqstp);
+
+/*
+ * RPC Requsts and replies are stored in one or more pages.
+ * We maintain an array of pages for each server thread.
+ * Requests are copied into these pages as they arrive.  Remaining
+ * pages are available to write the reply into.
+ *
+ * Pages are sent using ->sendpage so each server thread needs to
+ * allocate more to replace those used in sending.  To help keep track
+ * of these pages we have a receive list where all pages initialy live,
+ * and a send list where pages are moved to when there are to be part
+ * of a reply.
+ *
+ * We use xdr_buf for holding responses as it fits well with NFS
+ * read responses (that have a header, and some data pages, and possibly
+ * a tail) and means we can share some client side routines.
+ *
+ * The xdr_buf.head kvec always points to the first page in the rq_*pages
+ * list.  The xdr_buf.pages pointer points to the second page on that
+ * list.  xdr_buf.tail points to the end of the first page.
+ * This assumes that the non-page part of an rpc reply will fit
+ * in a page - NFSd ensures this.  lockd also has no trouble.
+ *
+ * Each request/reply pair can have at most one "payload", plus two pages,
+ * one for the request, and one for the reply.
+ * We using ->sendfile to return read data, we might need one extra page
+ * if the request is not page-aligned.  So add another '1'.
+ */
+#define RPCSVC_MAXPAGES		((RPCSVC_MAXPAYLOAD+PAGE_SIZE-1)/PAGE_SIZE \
+				+ 2 + 1)
+
+static inline u32 svc_getnl(struct kvec *iov)
+{
+	__be32 val, *vp;
+	vp = iov->iov_base;
+	val = *vp++;
+	iov->iov_base = (void*)vp;
+	iov->iov_len -= sizeof(__be32);
+	return ntohl(val);
+}
+
+static inline void svc_putnl(struct kvec *iov, u32 val)
+{
+	__be32 *vp = iov->iov_base + iov->iov_len;
+	*vp = htonl(val);
+	iov->iov_len += sizeof(__be32);
+}
+
+static inline __be32 svc_getu32(struct kvec *iov)
+{
+	__be32 val, *vp;
+	vp = iov->iov_base;
+	val = *vp++;
+	iov->iov_base = (void*)vp;
+	iov->iov_len -= sizeof(__be32);
+	return val;
+}
+
+static inline void svc_ungetu32(struct kvec *iov)
+{
+	__be32 *vp = (__be32 *)iov->iov_base;
+	iov->iov_base = (void *)(vp - 1);
+	iov->iov_len += sizeof(*vp);
+}
+
+static inline void svc_putu32(struct kvec *iov, __be32 val)
+{
+	__be32 *vp = iov->iov_base + iov->iov_len;
+	*vp = val;
+	iov->iov_len += sizeof(__be32);
+}
+
+union svc_addr_u {
+    struct in_addr	addr;
+    struct in6_addr	addr6;
+};
+
+/*
+ * The context of a single thread, including the request currently being
+ * processed.
+ */
+struct svc_rqst {
+	struct list_head	rq_list;	/* idle list */
+	struct list_head	rq_all;		/* all threads list */
+	struct svc_xprt *	rq_xprt;	/* transport ptr */
+	struct sockaddr_storage	rq_addr;	/* peer address */
+	size_t			rq_addrlen;
+
+	struct svc_serv *	rq_server;	/* RPC service definition */
+	struct svc_pool *	rq_pool;	/* thread pool */
+	struct svc_procedure *	rq_procinfo;	/* procedure info */
+	struct auth_ops *	rq_authop;	/* authentication flavour */
+	u32			rq_flavor;	/* pseudoflavor */
+	struct svc_cred		rq_cred;	/* auth info */
+	void *			rq_xprt_ctxt;	/* transport specific context ptr */
+	struct svc_deferred_req*rq_deferred;	/* deferred request we are replaying */
+
+	size_t			rq_xprt_hlen;	/* xprt header len */
+	struct xdr_buf		rq_arg;
+	struct xdr_buf		rq_res;
+	struct page *		rq_pages[RPCSVC_MAXPAGES];
+	struct page *		*rq_respages;	/* points into rq_pages */
+	int			rq_resused;	/* number of pages used for result */
+
+	struct kvec		rq_vec[RPCSVC_MAXPAGES]; /* generally useful.. */
+
+	__be32			rq_xid;		/* transmission id */
+	u32			rq_prog;	/* program number */
+	u32			rq_vers;	/* program version */
+	u32			rq_proc;	/* procedure number */
+	u32			rq_prot;	/* IP protocol */
+	unsigned short
+				rq_secure  : 1;	/* secure port */
+
+	union svc_addr_u	rq_daddr;	/* dest addr of request
+						 *  - reply from here */
+
+	void *			rq_argp;	/* decoded arguments */
+	void *			rq_resp;	/* xdr'd results */
+	void *			rq_auth_data;	/* flavor-specific data */
+
+	int			rq_reserved;	/* space on socket outq
+						 * reserved for this request
+						 */
+
+	struct cache_req	rq_chandle;	/* handle passed to caches for 
+						 * request delaying 
+						 */
+	/* Catering to nfsd */
+	struct auth_domain *	rq_client;	/* RPC peer info */
+	struct auth_domain *	rq_gssclient;	/* "gss/"-style peer info */
+	struct svc_cacherep *	rq_cacherep;	/* cache info */
+	struct knfsd_fh *	rq_reffh;	/* Referrence filehandle, used to
+						 * determine what device number
+						 * to report (real or virtual)
+						 */
+	int			rq_splice_ok;   /* turned off in gss privacy
+						 * to prevent encrypting page
+						 * cache pages */
+	wait_queue_head_t	rq_wait;	/* synchronization */
+	struct task_struct	*rq_task;	/* service thread */
+};
+
+/*
+ * Rigorous type checking on sockaddr type conversions
+ */
+static inline struct sockaddr_in *svc_addr_in(const struct svc_rqst *rqst)
+{
+	return (struct sockaddr_in *) &rqst->rq_addr;
+}
+
+static inline struct sockaddr_in6 *svc_addr_in6(const struct svc_rqst *rqst)
+{
+	return (struct sockaddr_in6 *) &rqst->rq_addr;
+}
+
+static inline struct sockaddr *svc_addr(const struct svc_rqst *rqst)
+{
+	return (struct sockaddr *) &rqst->rq_addr;
+}
+
+/*
+ * Check buffer bounds after decoding arguments
+ */
+static inline int
+xdr_argsize_check(struct svc_rqst *rqstp, __be32 *p)
+{
+	char *cp = (char *)p;
+	struct kvec *vec = &rqstp->rq_arg.head[0];
+	return cp >= (char*)vec->iov_base
+		&& cp <= (char*)vec->iov_base + vec->iov_len;
+}
+
+static inline int
+xdr_ressize_check(struct svc_rqst *rqstp, __be32 *p)
+{
+	struct kvec *vec = &rqstp->rq_res.head[0];
+	char *cp = (char*)p;
+
+	vec->iov_len = cp - (char*)vec->iov_base;
+
+	return vec->iov_len <= PAGE_SIZE;
+}
+
+static inline void svc_free_res_pages(struct svc_rqst *rqstp)
+{
+	while (rqstp->rq_resused) {
+		struct page **pp = (rqstp->rq_respages +
+				    --rqstp->rq_resused);
+		if (*pp) {
+			put_page(*pp);
+			*pp = NULL;
+		}
+	}
+}
+
+struct svc_deferred_req {
+	u32			prot;	/* protocol (UDP or TCP) */
+	struct svc_xprt		*xprt;
+	struct sockaddr_storage	addr;	/* where reply must go */
+	size_t			addrlen;
+	union svc_addr_u	daddr;	/* where reply must come from */
+	struct cache_deferred_req handle;
+	size_t			xprt_hlen;
+	int			argslen;
+	__be32			args[0];
+};
+
+/*
+ * List of RPC programs on the same transport endpoint
+ */
+struct svc_program {
+	struct svc_program *	pg_next;	/* other programs (same xprt) */
+	u32			pg_prog;	/* program number */
+	unsigned int		pg_lovers;	/* lowest version */
+	unsigned int		pg_hivers;	/* lowest version */
+	unsigned int		pg_nvers;	/* number of versions */
+	struct svc_version **	pg_vers;	/* version array */
+	char *			pg_name;	/* service name */
+	char *			pg_class;	/* class name: services sharing authentication */
+	struct svc_stat *	pg_stats;	/* rpc statistics */
+	int			(*pg_authenticate)(struct svc_rqst *);
+};
+
+/*
+ * RPC program version
+ */
+struct svc_version {
+	u32			vs_vers;	/* version number */
+	u32			vs_nproc;	/* number of procedures */
+	struct svc_procedure *	vs_proc;	/* per-procedure info */
+	u32			vs_xdrsize;	/* xdrsize needed for this version */
+
+	unsigned int		vs_hidden : 1;	/* Don't register with portmapper.
+						 * Only used for nfsacl so far. */
+
+	/* Override dispatch function (e.g. when caching replies).
+	 * A return value of 0 means drop the request. 
+	 * vs_dispatch == NULL means use default dispatcher.
+	 */
+	int			(*vs_dispatch)(struct svc_rqst *, __be32 *);
+};
+
+/*
+ * RPC procedure info
+ */
+typedef __be32	(*svc_procfunc)(struct svc_rqst *, void *argp, void *resp);
+struct svc_procedure {
+	svc_procfunc		pc_func;	/* process the request */
+	kxdrproc_t		pc_decode;	/* XDR decode args */
+	kxdrproc_t		pc_encode;	/* XDR encode result */
+	kxdrproc_t		pc_release;	/* XDR free result */
+	unsigned int		pc_argsize;	/* argument struct size */
+	unsigned int		pc_ressize;	/* result struct size */
+	unsigned int		pc_count;	/* call count */
+	unsigned int		pc_cachetype;	/* cache info (NFS) */
+	unsigned int		pc_xdrressize;	/* maximum size of XDR reply */
+};
+
+/*
+ * Function prototypes.
+ */
+struct svc_serv *svc_create(struct svc_program *, unsigned int, sa_family_t,
+			    void (*shutdown)(struct svc_serv *));
+struct svc_rqst *svc_prepare_thread(struct svc_serv *serv,
+					struct svc_pool *pool);
+void		   svc_exit_thread(struct svc_rqst *);
+struct svc_serv *  svc_create_pooled(struct svc_program *, unsigned int,
+			sa_family_t, void (*shutdown)(struct svc_serv *),
+			svc_thread_fn, struct module *);
+int		   svc_set_num_threads(struct svc_serv *, struct svc_pool *, int);
+void		   svc_destroy(struct svc_serv *);
+int		   svc_process(struct svc_rqst *);
+int		   svc_register(const struct svc_serv *, const unsigned short,
+				const unsigned short);
+
+void		   svc_wake_up(struct svc_serv *);
+void		   svc_reserve(struct svc_rqst *rqstp, int space);
+struct svc_pool *  svc_pool_for_cpu(struct svc_serv *serv, int cpu);
+char *		   svc_print_addr(struct svc_rqst *, char *, size_t);
+
+#define	RPC_MAX_ADDRBUFLEN	(63U)
+
+/*
+ * When we want to reduce the size of the reserved space in the response
+ * buffer, we need to take into account the size of any checksum data that
+ * may be at the end of the packet. This is difficult to determine exactly
+ * for all cases without actually generating the checksum, so we just use a
+ * static value.
+ */
+static inline void svc_reserve_auth(struct svc_rqst *rqstp, int space)
+{
+	int added_space = 0;
+
+	if (rqstp->rq_authop->flavour)
+		added_space = RPC_MAX_AUTH_SIZE;
+	svc_reserve(rqstp, space + added_space);
+}
+
+#endif /* SUNRPC_SVC_H */
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
new file mode 100644
index 0000000..c14fe86
--- /dev/null
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -0,0 +1,310 @@
+/*
+ * Copyright (c) 2005-2006 Network Appliance, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the BSD-type
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *      Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *      Redistributions in binary form must reproduce the above
+ *      copyright notice, this list of conditions and the following
+ *      disclaimer in the documentation and/or other materials provided
+ *      with the distribution.
+ *
+ *      Neither the name of the Network Appliance, Inc. nor the names of
+ *      its contributors may be used to endorse or promote products
+ *      derived from this software without specific prior written
+ *      permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: Tom Tucker <tom@opengridcomputing.com>
+ */
+
+#ifndef SVC_RDMA_H
+#define SVC_RDMA_H
+#include <linux/sunrpc/xdr.h>
+#include <linux/sunrpc/svcsock.h>
+#include <linux/sunrpc/rpc_rdma.h>
+#include <rdma/ib_verbs.h>
+#include <rdma/rdma_cm.h>
+#define SVCRDMA_DEBUG
+
+/* RPC/RDMA parameters and stats */
+extern unsigned int svcrdma_ord;
+extern unsigned int svcrdma_max_requests;
+extern unsigned int svcrdma_max_req_size;
+
+extern atomic_t rdma_stat_recv;
+extern atomic_t rdma_stat_read;
+extern atomic_t rdma_stat_write;
+extern atomic_t rdma_stat_sq_starve;
+extern atomic_t rdma_stat_rq_starve;
+extern atomic_t rdma_stat_rq_poll;
+extern atomic_t rdma_stat_rq_prod;
+extern atomic_t rdma_stat_sq_poll;
+extern atomic_t rdma_stat_sq_prod;
+
+#define RPCRDMA_VERSION 1
+
+/*
+ * Contexts are built when an RDMA request is created and are a
+ * record of the resources that can be recovered when the request
+ * completes.
+ */
+struct svc_rdma_op_ctxt {
+	struct svc_rdma_op_ctxt *read_hdr;
+	struct svc_rdma_fastreg_mr *frmr;
+	int hdr_count;
+	struct xdr_buf arg;
+	struct list_head dto_q;
+	enum ib_wr_opcode wr_op;
+	enum ib_wc_status wc_status;
+	u32 byte_len;
+	struct svcxprt_rdma *xprt;
+	unsigned long flags;
+	enum dma_data_direction direction;
+	int count;
+	struct ib_sge sge[RPCSVC_MAXPAGES];
+	struct page *pages[RPCSVC_MAXPAGES];
+};
+
+/*
+ * NFS_ requests are mapped on the client side by the chunk lists in
+ * the RPCRDMA header. During the fetching of the RPC from the client
+ * and the writing of the reply to the client, the memory in the
+ * client and the memory in the server must be mapped as contiguous
+ * vaddr/len for access by the hardware. These data strucures keep
+ * these mappings.
+ *
+ * For an RDMA_WRITE, the 'sge' maps the RPC REPLY. For RDMA_READ, the
+ * 'sge' in the svc_rdma_req_map maps the server side RPC reply and the
+ * 'ch' field maps the read-list of the RPCRDMA header to the 'sge'
+ * mapping of the reply.
+ */
+struct svc_rdma_chunk_sge {
+	int start;		/* sge no for this chunk */
+	int count;		/* sge count for this chunk */
+};
+struct svc_rdma_fastreg_mr {
+	struct ib_mr *mr;
+	void *kva;
+	struct ib_fast_reg_page_list *page_list;
+	int page_list_len;
+	unsigned long access_flags;
+	unsigned long map_len;
+	enum dma_data_direction direction;
+	struct list_head frmr_list;
+};
+struct svc_rdma_req_map {
+	struct svc_rdma_fastreg_mr *frmr;
+	unsigned long count;
+	union {
+		struct kvec sge[RPCSVC_MAXPAGES];
+		struct svc_rdma_chunk_sge ch[RPCSVC_MAXPAGES];
+	};
+};
+#define RDMACTXT_F_FAST_UNREG	1
+#define RDMACTXT_F_LAST_CTXT	2
+
+#define	SVCRDMA_DEVCAP_FAST_REG		1	/* fast mr registration */
+#define	SVCRDMA_DEVCAP_READ_W_INV	2	/* read w/ invalidate */
+
+struct svcxprt_rdma {
+	struct svc_xprt      sc_xprt;		/* SVC transport structure */
+	struct rdma_cm_id    *sc_cm_id;		/* RDMA connection id */
+	struct list_head     sc_accept_q;	/* Conn. waiting accept */
+	int		     sc_ord;		/* RDMA read limit */
+	int                  sc_max_sge;
+
+	int                  sc_sq_depth;	/* Depth of SQ */
+	atomic_t             sc_sq_count;	/* Number of SQ WR on queue */
+
+	int                  sc_max_requests;	/* Depth of RQ */
+	int                  sc_max_req_size;	/* Size of each RQ WR buf */
+
+	struct ib_pd         *sc_pd;
+
+	atomic_t	     sc_dma_used;
+	atomic_t	     sc_ctxt_used;
+	struct list_head     sc_rq_dto_q;
+	spinlock_t	     sc_rq_dto_lock;
+	struct ib_qp         *sc_qp;
+	struct ib_cq         *sc_rq_cq;
+	struct ib_cq         *sc_sq_cq;
+	struct ib_mr         *sc_phys_mr;	/* MR for server memory */
+	u32		     sc_dev_caps;	/* distilled device caps */
+	u32		     sc_dma_lkey;	/* local dma key */
+	unsigned int	     sc_frmr_pg_list_len;
+	struct list_head     sc_frmr_q;
+	spinlock_t	     sc_frmr_q_lock;
+
+	spinlock_t	     sc_lock;		/* transport lock */
+
+	wait_queue_head_t    sc_send_wait;	/* SQ exhaustion waitlist */
+	unsigned long	     sc_flags;
+	struct list_head     sc_dto_q;		/* DTO tasklet I/O pending Q */
+	struct list_head     sc_read_complete_q;
+	struct work_struct   sc_work;
+};
+/* sc_flags */
+#define RDMAXPRT_RQ_PENDING	1
+#define RDMAXPRT_SQ_PENDING	2
+#define RDMAXPRT_CONN_PENDING	3
+
+#define RPCRDMA_LISTEN_BACKLOG  10
+/* The default ORD value is based on two outstanding full-size writes with a
+ * page size of 4k, or 32k * 2 ops / 4k = 16 outstanding RDMA_READ.  */
+#define RPCRDMA_ORD             (64/4)
+#define RPCRDMA_SQ_DEPTH_MULT   8
+#define RPCRDMA_MAX_THREADS     16
+#define RPCRDMA_MAX_REQUESTS    16
+#define RPCRDMA_MAX_REQ_SIZE    4096
+
+/* svc_rdma_marshal.c */
+extern void svc_rdma_rcl_chunk_counts(struct rpcrdma_read_chunk *,
+				      int *, int *);
+extern int svc_rdma_xdr_decode_req(struct rpcrdma_msg **, struct svc_rqst *);
+extern int svc_rdma_xdr_decode_deferred_req(struct svc_rqst *);
+extern int svc_rdma_xdr_encode_error(struct svcxprt_rdma *,
+				     struct rpcrdma_msg *,
+				     enum rpcrdma_errcode, u32 *);
+extern void svc_rdma_xdr_encode_write_list(struct rpcrdma_msg *, int);
+extern void svc_rdma_xdr_encode_reply_array(struct rpcrdma_write_array *, int);
+extern void svc_rdma_xdr_encode_array_chunk(struct rpcrdma_write_array *, int,
+					    u32, u64, u32);
+extern void svc_rdma_xdr_encode_reply_header(struct svcxprt_rdma *,
+					     struct rpcrdma_msg *,
+					     struct rpcrdma_msg *,
+					     enum rpcrdma_proc);
+extern int svc_rdma_xdr_get_reply_hdr_len(struct rpcrdma_msg *);
+
+/* svc_rdma_recvfrom.c */
+extern int svc_rdma_recvfrom(struct svc_rqst *);
+
+/* svc_rdma_sendto.c */
+extern int svc_rdma_sendto(struct svc_rqst *);
+
+/* svc_rdma_transport.c */
+extern int svc_rdma_send(struct svcxprt_rdma *, struct ib_send_wr *);
+extern void svc_rdma_send_error(struct svcxprt_rdma *, struct rpcrdma_msg *,
+				enum rpcrdma_errcode);
+struct page *svc_rdma_get_page(void);
+extern int svc_rdma_post_recv(struct svcxprt_rdma *);
+extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *);
+extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *);
+extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int);
+extern void svc_rdma_unmap_dma(struct svc_rdma_op_ctxt *ctxt);
+extern struct svc_rdma_req_map *svc_rdma_get_req_map(void);
+extern void svc_rdma_put_req_map(struct svc_rdma_req_map *);
+extern int svc_rdma_fastreg(struct svcxprt_rdma *, struct svc_rdma_fastreg_mr *);
+extern struct svc_rdma_fastreg_mr *svc_rdma_get_frmr(struct svcxprt_rdma *);
+extern void svc_rdma_put_frmr(struct svcxprt_rdma *,
+			      struct svc_rdma_fastreg_mr *);
+extern void svc_sq_reap(struct svcxprt_rdma *);
+extern void svc_rq_reap(struct svcxprt_rdma *);
+extern struct svc_xprt_class svc_rdma_class;
+extern void svc_rdma_prep_reply_hdr(struct svc_rqst *);
+
+/* svc_rdma.c */
+extern int svc_rdma_init(void);
+extern void svc_rdma_cleanup(void);
+
+/*
+ * Returns the address of the first read chunk or <nul> if no read chunk is
+ * present
+ */
+static inline struct rpcrdma_read_chunk *
+svc_rdma_get_read_chunk(struct rpcrdma_msg *rmsgp)
+{
+	struct rpcrdma_read_chunk *ch =
+		(struct rpcrdma_read_chunk *)&rmsgp->rm_body.rm_chunks[0];
+
+	if (ch->rc_discrim == 0)
+		return NULL;
+
+	return ch;
+}
+
+/*
+ * Returns the address of the first read write array element or <nul> if no
+ * write array list is present
+ */
+static inline struct rpcrdma_write_array *
+svc_rdma_get_write_array(struct rpcrdma_msg *rmsgp)
+{
+	if (rmsgp->rm_body.rm_chunks[0] != 0
+	    || rmsgp->rm_body.rm_chunks[1] == 0)
+		return NULL;
+
+	return (struct rpcrdma_write_array *)&rmsgp->rm_body.rm_chunks[1];
+}
+
+/*
+ * Returns the address of the first reply array element or <nul> if no
+ * reply array is present
+ */
+static inline struct rpcrdma_write_array *
+svc_rdma_get_reply_array(struct rpcrdma_msg *rmsgp)
+{
+	struct rpcrdma_read_chunk *rch;
+	struct rpcrdma_write_array *wr_ary;
+	struct rpcrdma_write_array *rp_ary;
+
+	/* XXX: Need to fix when reply list may occur with read-list and/or
+	 * write list */
+	if (rmsgp->rm_body.rm_chunks[0] != 0 ||
+	    rmsgp->rm_body.rm_chunks[1] != 0)
+		return NULL;
+
+	rch = svc_rdma_get_read_chunk(rmsgp);
+	if (rch) {
+		while (rch->rc_discrim)
+			rch++;
+
+		/* The reply list follows an empty write array located
+		 * at 'rc_position' here. The reply array is at rc_target.
+		 */
+		rp_ary = (struct rpcrdma_write_array *)&rch->rc_target;
+
+		goto found_it;
+	}
+
+	wr_ary = svc_rdma_get_write_array(rmsgp);
+	if (wr_ary) {
+		rp_ary = (struct rpcrdma_write_array *)
+			&wr_ary->
+			wc_array[wr_ary->wc_nchunks].wc_target.rs_length;
+
+		goto found_it;
+	}
+
+	/* No read list, no write list */
+	rp_ary = (struct rpcrdma_write_array *)
+		&rmsgp->rm_body.rm_chunks[2];
+
+ found_it:
+	if (rp_ary->wc_discrim == 0)
+		return NULL;
+
+	return rp_ary;
+}
+#endif
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
new file mode 100644
index 0000000..6fd7b01
--- /dev/null
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -0,0 +1,159 @@
+/*
+ * linux/include/linux/sunrpc/svc_xprt.h
+ *
+ * RPC server transport I/O
+ */
+
+#ifndef SUNRPC_SVC_XPRT_H
+#define SUNRPC_SVC_XPRT_H
+
+#include <linux/sunrpc/svc.h>
+#include <linux/module.h>
+
+struct svc_xprt_ops {
+	struct svc_xprt	*(*xpo_create)(struct svc_serv *,
+				       struct sockaddr *, int,
+				       int);
+	struct svc_xprt	*(*xpo_accept)(struct svc_xprt *);
+	int		(*xpo_has_wspace)(struct svc_xprt *);
+	int		(*xpo_recvfrom)(struct svc_rqst *);
+	void		(*xpo_prep_reply_hdr)(struct svc_rqst *);
+	int		(*xpo_sendto)(struct svc_rqst *);
+	void		(*xpo_release_rqst)(struct svc_rqst *);
+	void		(*xpo_detach)(struct svc_xprt *);
+	void		(*xpo_free)(struct svc_xprt *);
+};
+
+struct svc_xprt_class {
+	const char		*xcl_name;
+	struct module		*xcl_owner;
+	struct svc_xprt_ops	*xcl_ops;
+	struct list_head	xcl_list;
+	u32			xcl_max_payload;
+};
+
+struct svc_xprt {
+	struct svc_xprt_class	*xpt_class;
+	struct svc_xprt_ops	*xpt_ops;
+	struct kref		xpt_ref;
+	struct list_head	xpt_list;
+	struct list_head	xpt_ready;
+	unsigned long		xpt_flags;
+#define	XPT_BUSY	0		/* enqueued/receiving */
+#define	XPT_CONN	1		/* conn pending */
+#define	XPT_CLOSE	2		/* dead or dying */
+#define	XPT_DATA	3		/* data pending */
+#define	XPT_TEMP	4		/* connected transport */
+#define	XPT_DEAD	6		/* transport closed */
+#define	XPT_CHNGBUF	7		/* need to change snd/rcv buf sizes */
+#define	XPT_DEFERRED	8		/* deferred request pending */
+#define	XPT_OLD		9		/* used for xprt aging mark+sweep */
+#define	XPT_DETACHED	10		/* detached from tempsocks list */
+#define XPT_LISTENER	11		/* listening endpoint */
+#define XPT_CACHE_AUTH	12		/* cache auth info */
+
+	struct svc_pool		*xpt_pool;	/* current pool iff queued */
+	struct svc_serv		*xpt_server;	/* service for transport */
+	atomic_t    	    	xpt_reserved;	/* space on outq that is rsvd */
+	struct mutex		xpt_mutex;	/* to serialize sending data */
+	spinlock_t		xpt_lock;	/* protects sk_deferred
+						 * and xpt_auth_cache */
+	void			*xpt_auth_cache;/* auth cache */
+	struct list_head	xpt_deferred;	/* deferred requests that need
+						 * to be revisted */
+	struct sockaddr_storage	xpt_local;	/* local address */
+	size_t			xpt_locallen;	/* length of address */
+	struct sockaddr_storage	xpt_remote;	/* remote peer's address */
+	size_t			xpt_remotelen;	/* length of address */
+};
+
+int	svc_reg_xprt_class(struct svc_xprt_class *);
+void	svc_unreg_xprt_class(struct svc_xprt_class *);
+void	svc_xprt_init(struct svc_xprt_class *, struct svc_xprt *,
+		      struct svc_serv *);
+int	svc_create_xprt(struct svc_serv *, char *, unsigned short, int);
+void	svc_xprt_enqueue(struct svc_xprt *xprt);
+void	svc_xprt_received(struct svc_xprt *);
+void	svc_xprt_put(struct svc_xprt *xprt);
+void	svc_xprt_copy_addrs(struct svc_rqst *rqstp, struct svc_xprt *xprt);
+void	svc_close_xprt(struct svc_xprt *xprt);
+void	svc_delete_xprt(struct svc_xprt *xprt);
+int	svc_port_is_privileged(struct sockaddr *sin);
+int	svc_print_xprts(char *buf, int maxlen);
+struct	svc_xprt *svc_find_xprt(struct svc_serv *, char *, int, int);
+int	svc_xprt_names(struct svc_serv *serv, char *buf, int buflen);
+
+static inline void svc_xprt_get(struct svc_xprt *xprt)
+{
+	kref_get(&xprt->xpt_ref);
+}
+static inline void svc_xprt_set_local(struct svc_xprt *xprt,
+				      struct sockaddr *sa, int salen)
+{
+	memcpy(&xprt->xpt_local, sa, salen);
+	xprt->xpt_locallen = salen;
+}
+static inline void svc_xprt_set_remote(struct svc_xprt *xprt,
+				       struct sockaddr *sa, int salen)
+{
+	memcpy(&xprt->xpt_remote, sa, salen);
+	xprt->xpt_remotelen = salen;
+}
+static inline unsigned short svc_addr_port(struct sockaddr *sa)
+{
+	unsigned short ret = 0;
+	switch (sa->sa_family) {
+	case AF_INET:
+		ret = ntohs(((struct sockaddr_in *)sa)->sin_port);
+		break;
+	case AF_INET6:
+		ret = ntohs(((struct sockaddr_in6 *)sa)->sin6_port);
+		break;
+	}
+	return ret;
+}
+
+static inline size_t svc_addr_len(struct sockaddr *sa)
+{
+	switch (sa->sa_family) {
+	case AF_INET:
+		return sizeof(struct sockaddr_in);
+	case AF_INET6:
+		return sizeof(struct sockaddr_in6);
+	}
+	return -EAFNOSUPPORT;
+}
+
+static inline unsigned short svc_xprt_local_port(struct svc_xprt *xprt)
+{
+	return svc_addr_port((struct sockaddr *)&xprt->xpt_local);
+}
+
+static inline unsigned short svc_xprt_remote_port(struct svc_xprt *xprt)
+{
+	return svc_addr_port((struct sockaddr *)&xprt->xpt_remote);
+}
+
+static inline char *__svc_print_addr(struct sockaddr *addr,
+				     char *buf, size_t len)
+{
+	switch (addr->sa_family) {
+	case AF_INET:
+		snprintf(buf, len, "%u.%u.%u.%u, port=%u",
+			NIPQUAD(((struct sockaddr_in *) addr)->sin_addr),
+			ntohs(((struct sockaddr_in *) addr)->sin_port));
+		break;
+
+	case AF_INET6:
+		snprintf(buf, len, "%x:%x:%x:%x:%x:%x:%x:%x, port=%u",
+			NIP6(((struct sockaddr_in6 *) addr)->sin6_addr),
+			ntohs(((struct sockaddr_in6 *) addr)->sin6_port));
+		break;
+
+	default:
+		snprintf(buf, len, "unknown address type: %d", addr->sa_family);
+		break;
+	}
+	return buf;
+}
+#endif /* SUNRPC_SVC_XPRT_H */
diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
new file mode 100644
index 0000000..d39dbdc
--- /dev/null
+++ b/include/linux/sunrpc/svcauth.h
@@ -0,0 +1,172 @@
+/*
+ * linux/include/linux/sunrpc/svcauth.h
+ *
+ * RPC server-side authentication stuff.
+ *
+ * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _LINUX_SUNRPC_SVCAUTH_H_
+#define _LINUX_SUNRPC_SVCAUTH_H_
+
+#ifdef __KERNEL__
+
+#include <linux/string.h>
+#include <linux/sunrpc/msg_prot.h>
+#include <linux/sunrpc/cache.h>
+#include <linux/hash.h>
+
+#define SVC_CRED_NGROUPS	32
+struct svc_cred {
+	uid_t			cr_uid;
+	gid_t			cr_gid;
+	struct group_info	*cr_group_info;
+};
+
+struct svc_rqst;		/* forward decl */
+struct in6_addr;
+
+/* Authentication is done in the context of a domain.
+ *
+ * Currently, the nfs server uses the auth_domain to stand
+ * for the "client" listed in /etc/exports.
+ *
+ * More generally, a domain might represent a group of clients using
+ * a common mechanism for authentication and having a common mapping
+ * between local identity (uid) and network identity.  All clients
+ * in a domain have similar general access rights.  Each domain can
+ * contain multiple principals which will have different specific right
+ * based on normal Discretionary Access Control.
+ *
+ * A domain is created by an authentication flavour module based on name
+ * only.  Userspace then fills in detail on demand.
+ *
+ * In the case of auth_unix and auth_null, the auth_domain is also
+ * associated with entries in another cache representing the mapping
+ * of ip addresses to the given client.
+ */
+struct auth_domain {
+	struct kref		ref;
+	struct hlist_node	hash;
+	char			*name;
+	struct auth_ops		*flavour;
+};
+
+/*
+ * Each authentication flavour registers an auth_ops
+ * structure.
+ * name is simply the name.
+ * flavour gives the auth flavour. It determines where the flavour is registered
+ * accept() is given a request and should verify it.
+ *   It should inspect the authenticator and verifier, and possibly the data.
+ *    If there is a problem with the authentication *authp should be set.
+ *    The return value of accept() can indicate:
+ *      OK - authorised. client and credential are set in rqstp.
+ *           reqbuf points to arguments
+ *           resbuf points to good place for results.  verfier
+ *             is (probably) already in place.  Certainly space is
+ *	       reserved for it.
+ *      DROP - simply drop the request. It may have been deferred
+ *      GARBAGE - rpc garbage_args error
+ *      SYSERR - rpc system_err error
+ *      DENIED - authp holds reason for denial.
+ *      COMPLETE - the reply is encoded already and ready to be sent; no
+ *		further processing is necessary.  (This is used for processing
+ *		null procedure calls which are used to set up encryption
+ *		contexts.)
+ *
+ *   accept is passed the proc number so that it can accept NULL rpc requests
+ *   even if it cannot authenticate the client (as is sometimes appropriate).
+ *
+ * release() is given a request after the procedure has been run.
+ *  It should sign/encrypt the results if needed
+ * It should return:
+ *    OK - the resbuf is ready to be sent
+ *    DROP - the reply should be quitely dropped
+ *    DENIED - authp holds a reason for MSG_DENIED
+ *    SYSERR - rpc system_err
+ *
+ * domain_release()
+ *   This call releases a domain.
+ * set_client()
+ *   Givens a pending request (struct svc_rqst), finds and assigns
+ *   an appropriate 'auth_domain' as the client.
+ */
+struct auth_ops {
+	char *	name;
+	struct module *owner;
+	int	flavour;
+	int	(*accept)(struct svc_rqst *rq, __be32 *authp);
+	int	(*release)(struct svc_rqst *rq);
+	void	(*domain_release)(struct auth_domain *);
+	int	(*set_client)(struct svc_rqst *rq);
+};
+
+#define	SVC_GARBAGE	1
+#define	SVC_SYSERR	2
+#define	SVC_VALID	3
+#define	SVC_NEGATIVE	4
+#define	SVC_OK		5
+#define	SVC_DROP	6
+#define	SVC_DENIED	7
+#define	SVC_PENDING	8
+#define	SVC_COMPLETE	9
+
+
+extern int	svc_authenticate(struct svc_rqst *rqstp, __be32 *authp);
+extern int	svc_authorise(struct svc_rqst *rqstp);
+extern int	svc_set_client(struct svc_rqst *rqstp);
+extern int	svc_auth_register(rpc_authflavor_t flavor, struct auth_ops *aops);
+extern void	svc_auth_unregister(rpc_authflavor_t flavor);
+
+extern struct auth_domain *unix_domain_find(char *name);
+extern void auth_domain_put(struct auth_domain *item);
+extern int auth_unix_add_addr(struct in6_addr *addr, struct auth_domain *dom);
+extern struct auth_domain *auth_domain_lookup(char *name, struct auth_domain *new);
+extern struct auth_domain *auth_domain_find(char *name);
+extern struct auth_domain *auth_unix_lookup(struct in6_addr *addr);
+extern int auth_unix_forget_old(struct auth_domain *dom);
+extern void svcauth_unix_purge(void);
+extern void svcauth_unix_info_release(void *);
+extern int svcauth_unix_set_client(struct svc_rqst *rqstp);
+
+static inline unsigned long hash_str(char *name, int bits)
+{
+	unsigned long hash = 0;
+	unsigned long l = 0;
+	int len = 0;
+	unsigned char c;
+	do {
+		if (unlikely(!(c = *name++))) {
+			c = (char)len; len = -1;
+		}
+		l = (l << 8) | c;
+		len++;
+		if ((len & (BITS_PER_LONG/8-1))==0)
+			hash = hash_long(hash^l, BITS_PER_LONG);
+	} while (len);
+	return hash >> (BITS_PER_LONG - bits);
+}
+
+static inline unsigned long hash_mem(char *buf, int length, int bits)
+{
+	unsigned long hash = 0;
+	unsigned long l = 0;
+	int len = 0;
+	unsigned char c;
+	do {
+		if (len == length) {
+			c = (char)len; len = -1;
+		} else
+			c = *buf++;
+		l = (l << 8) | c;
+		len++;
+		if ((len & (BITS_PER_LONG/8-1))==0)
+			hash = hash_long(hash^l, BITS_PER_LONG);
+	} while (len);
+	return hash >> (BITS_PER_LONG - bits);
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_SUNRPC_SVCAUTH_H_ */
diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h
new file mode 100644
index 0000000..c9165d9
--- /dev/null
+++ b/include/linux/sunrpc/svcauth_gss.h
@@ -0,0 +1,25 @@
+/*
+ * linux/include/linux/sunrpc/svcauth_gss.h
+ *
+ * Bruce Fields <bfields@umich.edu>
+ * Copyright (c) 2002 The Regents of the Unviersity of Michigan
+ */
+
+#ifndef _LINUX_SUNRPC_SVCAUTH_GSS_H
+#define _LINUX_SUNRPC_SVCAUTH_GSS_H
+
+#ifdef __KERNEL__
+#include <linux/sched.h>
+#include <linux/sunrpc/types.h>
+#include <linux/sunrpc/xdr.h>
+#include <linux/sunrpc/svcauth.h>
+#include <linux/sunrpc/svcsock.h>
+#include <linux/sunrpc/auth_gss.h>
+
+int gss_svc_init(void);
+void gss_svc_shutdown(void);
+int svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name);
+u32 svcauth_gss_flavor(struct auth_domain *dom);
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_SUNRPC_SVCAUTH_GSS_H */
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
new file mode 100644
index 0000000..483e103
--- /dev/null
+++ b/include/linux/sunrpc/svcsock.h
@@ -0,0 +1,53 @@
+/*
+ * linux/include/linux/sunrpc/svcsock.h
+ *
+ * RPC server socket I/O.
+ *
+ * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef SUNRPC_SVCSOCK_H
+#define SUNRPC_SVCSOCK_H
+
+#include <linux/sunrpc/svc.h>
+#include <linux/sunrpc/svc_xprt.h>
+
+/*
+ * RPC server socket.
+ */
+struct svc_sock {
+	struct svc_xprt		sk_xprt;
+	struct socket *		sk_sock;	/* berkeley socket layer */
+	struct sock *		sk_sk;		/* INET layer */
+
+	/* We keep the old state_change and data_ready CB's here */
+	void			(*sk_ostate)(struct sock *);
+	void			(*sk_odata)(struct sock *, int bytes);
+	void			(*sk_owspace)(struct sock *);
+
+	/* private TCP part */
+	u32			sk_reclen;	/* length of record */
+	u32			sk_tcplen;	/* current read length */
+};
+
+/*
+ * Function prototypes.
+ */
+void		svc_close_all(struct list_head *);
+int		svc_recv(struct svc_rqst *, long);
+int		svc_send(struct svc_rqst *);
+void		svc_drop(struct svc_rqst *);
+void		svc_sock_update_bufs(struct svc_serv *serv);
+int		svc_sock_names(char *buf, struct svc_serv *serv, char *toclose);
+int		svc_addsock(struct svc_serv *serv, int fd, char *name_return);
+void		svc_init_xprt_sock(void);
+void		svc_cleanup_xprt_sock(void);
+
+/*
+ * svc_makesock socket characteristics
+ */
+#define SVC_SOCK_DEFAULTS	(0U)
+#define SVC_SOCK_ANONYMOUS	(1U << 0)	/* don't register with pmap */
+#define SVC_SOCK_TEMPORARY	(1U << 1)	/* flag socket as temporary */
+
+#endif /* SUNRPC_SVCSOCK_H */
diff --git a/include/linux/sunrpc/timer.h b/include/linux/sunrpc/timer.h
new file mode 100644
index 0000000..a67fd73
--- /dev/null
+++ b/include/linux/sunrpc/timer.h
@@ -0,0 +1,49 @@
+/*
+ *  linux/include/linux/sunrpc/timer.h
+ *
+ *  Declarations for the RPC transport timer.
+ *
+ *  Copyright (C) 2002 Trond Myklebust <trond.myklebust@fys.uio.no>
+ */
+
+#ifndef _LINUX_SUNRPC_TIMER_H
+#define _LINUX_SUNRPC_TIMER_H
+
+#include <asm/atomic.h>
+
+struct rpc_rtt {
+	unsigned long timeo;	/* default timeout value */
+	unsigned long srtt[5];	/* smoothed round trip time << 3 */
+	unsigned long sdrtt[5];	/* smoothed medium deviation of RTT */
+	int ntimeouts[5];	/* Number of timeouts for the last request */
+};
+
+
+extern void rpc_init_rtt(struct rpc_rtt *rt, unsigned long timeo);
+extern void rpc_update_rtt(struct rpc_rtt *rt, unsigned timer, long m);
+extern unsigned long rpc_calc_rto(struct rpc_rtt *rt, unsigned timer);
+
+static inline void rpc_set_timeo(struct rpc_rtt *rt, int timer, int ntimeo)
+{
+	int *t;
+	if (!timer)
+		return;
+	t = &rt->ntimeouts[timer-1];
+	if (ntimeo < *t) {
+		if (*t > 0)
+			(*t)--;
+	} else {
+		if (ntimeo > 8)
+			ntimeo = 8;
+		*t = ntimeo;
+	}
+}
+
+static inline int rpc_ntimeo(struct rpc_rtt *rt, int timer)
+{
+	if (!timer)
+		return 0;
+	return rt->ntimeouts[timer-1];
+}
+
+#endif /* _LINUX_SUNRPC_TIMER_H */
diff --git a/include/linux/sunrpc/types.h b/include/linux/sunrpc/types.h
new file mode 100644
index 0000000..d222f47
--- /dev/null
+++ b/include/linux/sunrpc/types.h
@@ -0,0 +1,22 @@
+/*
+ * linux/include/linux/sunrpc/types.h
+ *
+ * Generic types and misc stuff for RPC.
+ *
+ * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _LINUX_SUNRPC_TYPES_H_
+#define _LINUX_SUNRPC_TYPES_H_
+
+#include <linux/timer.h>
+#include <linux/workqueue.h>
+#include <linux/sunrpc/debug.h>
+#include <linux/list.h>
+
+/*
+ * Shorthands
+ */
+#define signalled()		(signal_pending(current))
+
+#endif /* _LINUX_SUNRPC_TYPES_H_ */
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
new file mode 100644
index 0000000..e4057d7
--- /dev/null
+++ b/include/linux/sunrpc/xdr.h
@@ -0,0 +1,225 @@
+/*
+ * include/linux/sunrpc/xdr.h
+ *
+ * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _SUNRPC_XDR_H_
+#define _SUNRPC_XDR_H_
+
+#ifdef __KERNEL__
+
+#include <linux/uio.h>
+#include <asm/byteorder.h>
+#include <linux/scatterlist.h>
+#include <linux/smp_lock.h>
+
+/*
+ * Buffer adjustment
+ */
+#define XDR_QUADLEN(l)		(((l) + 3) >> 2)
+
+/*
+ * Generic opaque `network object.' At the kernel level, this type
+ * is used only by lockd.
+ */
+#define XDR_MAX_NETOBJ		1024
+struct xdr_netobj {
+	unsigned int		len;
+	u8 *			data;
+};
+
+/*
+ * This is the generic XDR function. rqstp is either a rpc_rqst (client
+ * side) or svc_rqst pointer (server side).
+ * Encode functions always assume there's enough room in the buffer.
+ */
+typedef int	(*kxdrproc_t)(void *rqstp, __be32 *data, void *obj);
+
+/*
+ * We're still requiring the BKL in the xdr code until it's been
+ * more carefully audited, at which point this wrapper will become
+ * unnecessary.
+ */
+static inline int rpc_call_xdrproc(kxdrproc_t xdrproc, void *rqstp, __be32 *data, void *obj)
+{
+	int ret;
+
+	lock_kernel();
+	ret = xdrproc(rqstp, data, obj);
+	unlock_kernel();
+	return ret;
+}
+
+/*
+ * Basic structure for transmission/reception of a client XDR message.
+ * Features a header (for a linear buffer containing RPC headers
+ * and the data payload for short messages), and then an array of
+ * pages.
+ * The tail iovec allows you to append data after the page array. Its
+ * main interest is for appending padding to the pages in order to
+ * satisfy the int_32-alignment requirements in RFC1832.
+ *
+ * For the future, we might want to string several of these together
+ * in a list if anybody wants to make use of NFSv4 COMPOUND
+ * operations and/or has a need for scatter/gather involving pages.
+ */
+struct xdr_buf {
+	struct kvec	head[1],	/* RPC header + non-page data */
+			tail[1];	/* Appended after page data */
+
+	struct page **	pages;		/* Array of contiguous pages */
+	unsigned int	page_base,	/* Start of page data */
+			page_len,	/* Length of page data */
+			flags;		/* Flags for data disposition */
+#define XDRBUF_READ		0x01		/* target of file read */
+#define XDRBUF_WRITE		0x02		/* source of file write */
+
+	unsigned int	buflen,		/* Total length of storage buffer */
+			len;		/* Length of XDR encoded message */
+
+};
+
+/*
+ * pre-xdr'ed macros.
+ */
+
+#define	xdr_zero	__constant_htonl(0)
+#define	xdr_one		__constant_htonl(1)
+#define	xdr_two		__constant_htonl(2)
+
+#define	rpc_success		__constant_htonl(RPC_SUCCESS)
+#define	rpc_prog_unavail	__constant_htonl(RPC_PROG_UNAVAIL)
+#define	rpc_prog_mismatch	__constant_htonl(RPC_PROG_MISMATCH)
+#define	rpc_proc_unavail	__constant_htonl(RPC_PROC_UNAVAIL)
+#define	rpc_garbage_args	__constant_htonl(RPC_GARBAGE_ARGS)
+#define	rpc_system_err		__constant_htonl(RPC_SYSTEM_ERR)
+#define	rpc_drop_reply		__constant_htonl(RPC_DROP_REPLY)
+
+#define	rpc_auth_ok		__constant_htonl(RPC_AUTH_OK)
+#define	rpc_autherr_badcred	__constant_htonl(RPC_AUTH_BADCRED)
+#define	rpc_autherr_rejectedcred __constant_htonl(RPC_AUTH_REJECTEDCRED)
+#define	rpc_autherr_badverf	__constant_htonl(RPC_AUTH_BADVERF)
+#define	rpc_autherr_rejectedverf __constant_htonl(RPC_AUTH_REJECTEDVERF)
+#define	rpc_autherr_tooweak	__constant_htonl(RPC_AUTH_TOOWEAK)
+#define	rpcsec_gsserr_credproblem	__constant_htonl(RPCSEC_GSS_CREDPROBLEM)
+#define	rpcsec_gsserr_ctxproblem	__constant_htonl(RPCSEC_GSS_CTXPROBLEM)
+#define	rpc_autherr_oldseqnum	__constant_htonl(101)
+
+/*
+ * Miscellaneous XDR helper functions
+ */
+__be32 *xdr_encode_opaque_fixed(__be32 *p, const void *ptr, unsigned int len);
+__be32 *xdr_encode_opaque(__be32 *p, const void *ptr, unsigned int len);
+__be32 *xdr_encode_string(__be32 *p, const char *s);
+__be32 *xdr_decode_string_inplace(__be32 *p, char **sp, unsigned int *lenp,
+			unsigned int maxlen);
+__be32 *xdr_encode_netobj(__be32 *p, const struct xdr_netobj *);
+__be32 *xdr_decode_netobj(__be32 *p, struct xdr_netobj *);
+
+void	xdr_encode_pages(struct xdr_buf *, struct page **, unsigned int,
+			 unsigned int);
+void	xdr_inline_pages(struct xdr_buf *, unsigned int,
+			 struct page **, unsigned int, unsigned int);
+
+static inline __be32 *xdr_encode_array(__be32 *p, const void *s, unsigned int len)
+{
+	return xdr_encode_opaque(p, s, len);
+}
+
+/*
+ * Decode 64bit quantities (NFSv3 support)
+ */
+static inline __be32 *
+xdr_encode_hyper(__be32 *p, __u64 val)
+{
+	*p++ = htonl(val >> 32);
+	*p++ = htonl(val & 0xFFFFFFFF);
+	return p;
+}
+
+static inline __be32 *
+xdr_decode_hyper(__be32 *p, __u64 *valp)
+{
+	*valp  = ((__u64) ntohl(*p++)) << 32;
+	*valp |= ntohl(*p++);
+	return p;
+}
+
+/*
+ * Adjust kvec to reflect end of xdr'ed data (RPC client XDR)
+ */
+static inline int
+xdr_adjust_iovec(struct kvec *iov, __be32 *p)
+{
+	return iov->iov_len = ((u8 *) p - (u8 *) iov->iov_base);
+}
+
+/*
+ * XDR buffer helper functions
+ */
+extern void xdr_shift_buf(struct xdr_buf *, size_t);
+extern void xdr_buf_from_iov(struct kvec *, struct xdr_buf *);
+extern int xdr_buf_subsegment(struct xdr_buf *, struct xdr_buf *, unsigned int, unsigned int);
+extern int xdr_buf_read_netobj(struct xdr_buf *, struct xdr_netobj *, unsigned int);
+extern int read_bytes_from_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int);
+extern int write_bytes_to_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int);
+
+/*
+ * Helper structure for copying from an sk_buff.
+ */
+struct xdr_skb_reader {
+	struct sk_buff	*skb;
+	unsigned int	offset;
+	size_t		count;
+	__wsum		csum;
+};
+
+typedef size_t (*xdr_skb_read_actor)(struct xdr_skb_reader *desc, void *to, size_t len);
+
+size_t xdr_skb_read_bits(struct xdr_skb_reader *desc, void *to, size_t len);
+extern int csum_partial_copy_to_xdr(struct xdr_buf *, struct sk_buff *);
+extern ssize_t xdr_partial_copy_from_skb(struct xdr_buf *, unsigned int,
+		struct xdr_skb_reader *, xdr_skb_read_actor);
+
+extern int xdr_encode_word(struct xdr_buf *, unsigned int, u32);
+extern int xdr_decode_word(struct xdr_buf *, unsigned int, u32 *);
+
+struct xdr_array2_desc;
+typedef int (*xdr_xcode_elem_t)(struct xdr_array2_desc *desc, void *elem);
+struct xdr_array2_desc {
+	unsigned int elem_size;
+	unsigned int array_len;
+	unsigned int array_maxlen;
+	xdr_xcode_elem_t xcode;
+};
+
+extern int xdr_decode_array2(struct xdr_buf *buf, unsigned int base,
+                             struct xdr_array2_desc *desc);
+extern int xdr_encode_array2(struct xdr_buf *buf, unsigned int base,
+			     struct xdr_array2_desc *desc);
+
+/*
+ * Provide some simple tools for XDR buffer overflow-checking etc.
+ */
+struct xdr_stream {
+	__be32 *p;		/* start of available buffer */
+	struct xdr_buf *buf;	/* XDR buffer to read/write */
+
+	__be32 *end;		/* end of available buffer space */
+	struct kvec *iov;	/* pointer to the current kvec */
+};
+
+extern void xdr_init_encode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p);
+extern __be32 *xdr_reserve_space(struct xdr_stream *xdr, size_t nbytes);
+extern void xdr_write_pages(struct xdr_stream *xdr, struct page **pages,
+		unsigned int base, unsigned int len);
+extern void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p);
+extern __be32 *xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes);
+extern void xdr_read_pages(struct xdr_stream *xdr, unsigned int len);
+extern void xdr_enter_page(struct xdr_stream *xdr, unsigned int len);
+extern int xdr_process_buf(struct xdr_buf *buf, unsigned int offset, unsigned int len, int (*actor)(struct scatterlist *, void *), void *data);
+
+#endif /* __KERNEL__ */
+
+#endif /* _SUNRPC_XDR_H_ */
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
new file mode 100644
index 0000000..4d80a11
--- /dev/null
+++ b/include/linux/sunrpc/xprt.h
@@ -0,0 +1,335 @@
+/*
+ *  linux/include/linux/sunrpc/xprt.h
+ *
+ *  Declarations for the RPC transport interface.
+ *
+ *  Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _LINUX_SUNRPC_XPRT_H
+#define _LINUX_SUNRPC_XPRT_H
+
+#include <linux/uio.h>
+#include <linux/socket.h>
+#include <linux/in.h>
+#include <linux/kref.h>
+#include <linux/sunrpc/sched.h>
+#include <linux/sunrpc/xdr.h>
+#include <linux/sunrpc/msg_prot.h>
+
+#ifdef __KERNEL__
+
+#define RPC_MIN_SLOT_TABLE	(2U)
+#define RPC_DEF_SLOT_TABLE	(16U)
+#define RPC_MAX_SLOT_TABLE	(128U)
+
+/*
+ * This describes a timeout strategy
+ */
+struct rpc_timeout {
+	unsigned long		to_initval,		/* initial timeout */
+				to_maxval,		/* max timeout */
+				to_increment;		/* if !exponential */
+	unsigned int		to_retries;		/* max # of retries */
+	unsigned char		to_exponential;
+};
+
+enum rpc_display_format_t {
+	RPC_DISPLAY_ADDR = 0,
+	RPC_DISPLAY_PORT,
+	RPC_DISPLAY_PROTO,
+	RPC_DISPLAY_ALL,
+	RPC_DISPLAY_HEX_ADDR,
+	RPC_DISPLAY_HEX_PORT,
+	RPC_DISPLAY_UNIVERSAL_ADDR,
+	RPC_DISPLAY_NETID,
+	RPC_DISPLAY_MAX,
+};
+
+struct rpc_task;
+struct rpc_xprt;
+struct seq_file;
+
+/*
+ * This describes a complete RPC request
+ */
+struct rpc_rqst {
+	/*
+	 * This is the user-visible part
+	 */
+	struct rpc_xprt *	rq_xprt;		/* RPC client */
+	struct xdr_buf		rq_snd_buf;		/* send buffer */
+	struct xdr_buf		rq_rcv_buf;		/* recv buffer */
+
+	/*
+	 * This is the private part
+	 */
+	struct rpc_task *	rq_task;	/* RPC task data */
+	__be32			rq_xid;		/* request XID */
+	int			rq_cong;	/* has incremented xprt->cong */
+	int			rq_received;	/* receive completed */
+	u32			rq_seqno;	/* gss seq no. used on req. */
+	int			rq_enc_pages_num;
+	struct page		**rq_enc_pages;	/* scratch pages for use by
+						   gss privacy code */
+	void (*rq_release_snd_buf)(struct rpc_rqst *); /* release rq_enc_pages */
+	struct list_head	rq_list;
+
+	__u32 *			rq_buffer;	/* XDR encode buffer */
+	size_t			rq_bufsize,
+				rq_callsize,
+				rq_rcvsize;
+
+	struct xdr_buf		rq_private_buf;		/* The receive buffer
+							 * used in the softirq.
+							 */
+	unsigned long		rq_majortimeo;	/* major timeout alarm */
+	unsigned long		rq_timeout;	/* Current timeout value */
+	unsigned int		rq_retries;	/* # of retries */
+	unsigned int		rq_connect_cookie;
+						/* A cookie used to track the
+						   state of the transport
+						   connection */
+	
+	/*
+	 * Partial send handling
+	 */
+	u32			rq_bytes_sent;	/* Bytes we have sent */
+
+	unsigned long		rq_xtime;	/* when transmitted */
+	int			rq_ntrans;
+};
+#define rq_svec			rq_snd_buf.head
+#define rq_slen			rq_snd_buf.len
+
+struct rpc_xprt_ops {
+	void		(*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize);
+	int		(*reserve_xprt)(struct rpc_task *task);
+	void		(*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
+	void		(*rpcbind)(struct rpc_task *task);
+	void		(*set_port)(struct rpc_xprt *xprt, unsigned short port);
+	void		(*connect)(struct rpc_task *task);
+	void *		(*buf_alloc)(struct rpc_task *task, size_t size);
+	void		(*buf_free)(void *buffer);
+	int		(*send_request)(struct rpc_task *task);
+	void		(*set_retrans_timeout)(struct rpc_task *task);
+	void		(*timer)(struct rpc_task *task);
+	void		(*release_request)(struct rpc_task *task);
+	void		(*close)(struct rpc_xprt *xprt);
+	void		(*destroy)(struct rpc_xprt *xprt);
+	void		(*print_stats)(struct rpc_xprt *xprt, struct seq_file *seq);
+};
+
+struct rpc_xprt {
+	struct kref		kref;		/* Reference count */
+	struct rpc_xprt_ops *	ops;		/* transport methods */
+
+	const struct rpc_timeout *timeout;	/* timeout parms */
+	struct sockaddr_storage	addr;		/* server address */
+	size_t			addrlen;	/* size of server address */
+	int			prot;		/* IP protocol */
+
+	unsigned long		cong;		/* current congestion */
+	unsigned long		cwnd;		/* congestion window */
+
+	size_t			max_payload;	/* largest RPC payload size,
+						   in bytes */
+	unsigned int		tsh_size;	/* size of transport specific
+						   header */
+
+	struct rpc_wait_queue	binding;	/* requests waiting on rpcbind */
+	struct rpc_wait_queue	sending;	/* requests waiting to send */
+	struct rpc_wait_queue	resend;		/* requests waiting to resend */
+	struct rpc_wait_queue	pending;	/* requests in flight */
+	struct rpc_wait_queue	backlog;	/* waiting for slot */
+	struct list_head	free;		/* free slots */
+	struct rpc_rqst *	slot;		/* slot table storage */
+	unsigned int		max_reqs;	/* total slots */
+	unsigned long		state;		/* transport state */
+	unsigned char		shutdown   : 1,	/* being shut down */
+				resvport   : 1; /* use a reserved port */
+	unsigned int		bind_index;	/* bind function index */
+
+	/*
+	 * Connection of transports
+	 */
+	unsigned long		connect_timeout,
+				bind_timeout,
+				reestablish_timeout;
+	unsigned int		connect_cookie;	/* A cookie that gets bumped
+						   every time the transport
+						   is reconnected */
+
+	/*
+	 * Disconnection of idle transports
+	 */
+	struct work_struct	task_cleanup;
+	struct timer_list	timer;
+	unsigned long		last_used,
+				idle_timeout;
+
+	/*
+	 * Send stuff
+	 */
+	spinlock_t		transport_lock;	/* lock transport info */
+	spinlock_t		reserve_lock;	/* lock slot table */
+	u32			xid;		/* Next XID value to use */
+	struct rpc_task *	snd_task;	/* Task blocked in send */
+	struct list_head	recv;
+
+	struct {
+		unsigned long		bind_count,	/* total number of binds */
+					connect_count,	/* total number of connects */
+					connect_start,	/* connect start timestamp */
+					connect_time,	/* jiffies waiting for connect */
+					sends,		/* how many complete requests */
+					recvs,		/* how many complete requests */
+					bad_xids;	/* lookup_rqst didn't find XID */
+
+		unsigned long long	req_u,		/* average requests on the wire */
+					bklog_u;	/* backlog queue utilization */
+	} stat;
+
+	const char		*address_strings[RPC_DISPLAY_MAX];
+};
+
+struct xprt_create {
+	int			ident;		/* XPRT_TRANSPORT identifier */
+	struct sockaddr *	srcaddr;	/* optional local address */
+	struct sockaddr *	dstaddr;	/* remote peer address */
+	size_t			addrlen;
+};
+
+struct xprt_class {
+	struct list_head	list;
+	int			ident;		/* XPRT_TRANSPORT identifier */
+	struct rpc_xprt *	(*setup)(struct xprt_create *);
+	struct module		*owner;
+	char			name[32];
+};
+
+/*
+ * Generic internal transport functions
+ */
+struct rpc_xprt		*xprt_create_transport(struct xprt_create *args);
+void			xprt_connect(struct rpc_task *task);
+void			xprt_reserve(struct rpc_task *task);
+int			xprt_reserve_xprt(struct rpc_task *task);
+int			xprt_reserve_xprt_cong(struct rpc_task *task);
+int			xprt_prepare_transmit(struct rpc_task *task);
+void			xprt_transmit(struct rpc_task *task);
+void			xprt_end_transmit(struct rpc_task *task);
+int			xprt_adjust_timeout(struct rpc_rqst *req);
+void			xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task);
+void			xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task);
+void			xprt_release(struct rpc_task *task);
+struct rpc_xprt *	xprt_get(struct rpc_xprt *xprt);
+void			xprt_put(struct rpc_xprt *xprt);
+
+static inline __be32 *xprt_skip_transport_header(struct rpc_xprt *xprt, __be32 *p)
+{
+	return p + xprt->tsh_size;
+}
+
+/*
+ * Transport switch helper functions
+ */
+int			xprt_register_transport(struct xprt_class *type);
+int			xprt_unregister_transport(struct xprt_class *type);
+void			xprt_set_retrans_timeout_def(struct rpc_task *task);
+void			xprt_set_retrans_timeout_rtt(struct rpc_task *task);
+void			xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status);
+void			xprt_wait_for_buffer_space(struct rpc_task *task, rpc_action action);
+void			xprt_write_space(struct rpc_xprt *xprt);
+void			xprt_update_rtt(struct rpc_task *task);
+void			xprt_adjust_cwnd(struct rpc_task *task, int result);
+struct rpc_rqst *	xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid);
+void			xprt_complete_rqst(struct rpc_task *task, int copied);
+void			xprt_release_rqst_cong(struct rpc_task *task);
+void			xprt_disconnect_done(struct rpc_xprt *xprt);
+void			xprt_force_disconnect(struct rpc_xprt *xprt);
+void			xprt_conditional_disconnect(struct rpc_xprt *xprt, unsigned int cookie);
+
+/*
+ * Reserved bit positions in xprt->state
+ */
+#define XPRT_LOCKED		(0)
+#define XPRT_CONNECTED		(1)
+#define XPRT_CONNECTING		(2)
+#define XPRT_CLOSE_WAIT		(3)
+#define XPRT_BOUND		(4)
+#define XPRT_BINDING		(5)
+#define XPRT_CLOSING		(6)
+
+static inline void xprt_set_connected(struct rpc_xprt *xprt)
+{
+	set_bit(XPRT_CONNECTED, &xprt->state);
+}
+
+static inline void xprt_clear_connected(struct rpc_xprt *xprt)
+{
+	clear_bit(XPRT_CONNECTED, &xprt->state);
+}
+
+static inline int xprt_connected(struct rpc_xprt *xprt)
+{
+	return test_bit(XPRT_CONNECTED, &xprt->state);
+}
+
+static inline int xprt_test_and_set_connected(struct rpc_xprt *xprt)
+{
+	return test_and_set_bit(XPRT_CONNECTED, &xprt->state);
+}
+
+static inline int xprt_test_and_clear_connected(struct rpc_xprt *xprt)
+{
+	return test_and_clear_bit(XPRT_CONNECTED, &xprt->state);
+}
+
+static inline void xprt_clear_connecting(struct rpc_xprt *xprt)
+{
+	smp_mb__before_clear_bit();
+	clear_bit(XPRT_CONNECTING, &xprt->state);
+	smp_mb__after_clear_bit();
+}
+
+static inline int xprt_connecting(struct rpc_xprt *xprt)
+{
+	return test_bit(XPRT_CONNECTING, &xprt->state);
+}
+
+static inline int xprt_test_and_set_connecting(struct rpc_xprt *xprt)
+{
+	return test_and_set_bit(XPRT_CONNECTING, &xprt->state);
+}
+
+static inline void xprt_set_bound(struct rpc_xprt *xprt)
+{
+	test_and_set_bit(XPRT_BOUND, &xprt->state);
+}
+
+static inline int xprt_bound(struct rpc_xprt *xprt)
+{
+	return test_bit(XPRT_BOUND, &xprt->state);
+}
+
+static inline void xprt_clear_bound(struct rpc_xprt *xprt)
+{
+	clear_bit(XPRT_BOUND, &xprt->state);
+}
+
+static inline void xprt_clear_binding(struct rpc_xprt *xprt)
+{
+	smp_mb__before_clear_bit();
+	clear_bit(XPRT_BINDING, &xprt->state);
+	smp_mb__after_clear_bit();
+}
+
+static inline int xprt_test_and_set_binding(struct rpc_xprt *xprt)
+{
+	return test_and_set_bit(XPRT_BINDING, &xprt->state);
+}
+
+#endif /* __KERNEL__*/
+
+#endif /* _LINUX_SUNRPC_XPRT_H */
diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h
new file mode 100644
index 0000000..54a379c
--- /dev/null
+++ b/include/linux/sunrpc/xprtrdma.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the BSD-type
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *      Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *      Redistributions in binary form must reproduce the above
+ *      copyright notice, this list of conditions and the following
+ *      disclaimer in the documentation and/or other materials provided
+ *      with the distribution.
+ *
+ *      Neither the name of the Network Appliance, Inc. nor the names of
+ *      its contributors may be used to endorse or promote products
+ *      derived from this software without specific prior written
+ *      permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _LINUX_SUNRPC_XPRTRDMA_H
+#define _LINUX_SUNRPC_XPRTRDMA_H
+
+/*
+ * RPC transport identifier for RDMA
+ */
+#define XPRT_TRANSPORT_RDMA	256
+
+/*
+ * rpcbind (v3+) RDMA netid.
+ */
+#define RPCBIND_NETID_RDMA	"rdma"
+
+/*
+ * Constants. Max RPC/NFS header is big enough to account for
+ * additional marshaling buffers passed down by Linux client.
+ *
+ * RDMA header is currently fixed max size, and is big enough for a
+ * fully-chunked NFS message (read chunks are the largest). Note only
+ * a single chunk type per message is supported currently.
+ */
+#define RPCRDMA_MIN_SLOT_TABLE	(2U)
+#define RPCRDMA_DEF_SLOT_TABLE	(32U)
+#define RPCRDMA_MAX_SLOT_TABLE	(256U)
+
+#define RPCRDMA_DEF_INLINE  (1024)	/* default inline max */
+
+#define RPCRDMA_INLINE_PAD_THRESH  (512)/* payload threshold to pad (bytes) */
+
+/* memory registration strategies */
+#define RPCRDMA_PERSISTENT_REGISTRATION (1)
+
+enum rpcrdma_memreg {
+	RPCRDMA_BOUNCEBUFFERS = 0,
+	RPCRDMA_REGISTER,
+	RPCRDMA_MEMWINDOWS,
+	RPCRDMA_MEMWINDOWS_ASYNC,
+	RPCRDMA_MTHCAFMR,
+	RPCRDMA_FRMR,
+	RPCRDMA_ALLPHYSICAL,
+	RPCRDMA_LAST
+};
+
+#endif /* _LINUX_SUNRPC_XPRTRDMA_H */
diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h
new file mode 100644
index 0000000..c2a46c4
--- /dev/null
+++ b/include/linux/sunrpc/xprtsock.h
@@ -0,0 +1,45 @@
+/*
+ *  linux/include/linux/sunrpc/xprtsock.h
+ *
+ *  Declarations for the RPC transport socket provider.
+ */
+
+#ifndef _LINUX_SUNRPC_XPRTSOCK_H
+#define _LINUX_SUNRPC_XPRTSOCK_H
+
+#ifdef __KERNEL__
+
+int		init_socket_xprt(void);
+void		cleanup_socket_xprt(void);
+
+/*
+ * RPC transport identifiers for UDP, TCP
+ *
+ * To preserve compatibility with the historical use of raw IP protocol
+ * id's for transport selection, these are specified with the previous
+ * values. No such restriction exists for new transports, except that
+ * they may not collide with these values (17 and 6, respectively).
+ */
+#define XPRT_TRANSPORT_UDP	IPPROTO_UDP
+#define XPRT_TRANSPORT_TCP	IPPROTO_TCP
+
+/*
+ * RPC slot table sizes for UDP, TCP transports
+ */
+extern unsigned int xprt_udp_slot_table_entries;
+extern unsigned int xprt_tcp_slot_table_entries;
+
+/*
+ * Parameters for choosing a free port
+ */
+extern unsigned int xprt_min_resvport;
+extern unsigned int xprt_max_resvport;
+
+#define RPC_MIN_RESVPORT	(1U)
+#define RPC_MAX_RESVPORT	(65535U)
+#define RPC_DEF_MIN_RESVPORT	(665U)
+#define RPC_DEF_MAX_RESVPORT	(1023U)
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_SUNRPC_XPRTSOCK_H */
diff --git a/include/linux/superhyway.h b/include/linux/superhyway.h
new file mode 100644
index 0000000..17ea468
--- /dev/null
+++ b/include/linux/superhyway.h
@@ -0,0 +1,107 @@
+/*
+ * include/linux/superhyway.h
+ *
+ * SuperHyway Bus definitions
+ *
+ * Copyright (C) 2004, 2005  Paul Mundt <lethal@linux-sh.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __LINUX_SUPERHYWAY_H
+#define __LINUX_SUPERHYWAY_H
+
+#include <linux/device.h>
+
+/*
+ * SuperHyway IDs
+ */
+#define SUPERHYWAY_DEVICE_ID_SH5_DMAC	0x0183
+
+struct superhyway_vcr_info {
+	u8	perr_flags;	/* P-port Error flags */
+	u8	merr_flags;	/* Module Error flags */
+	u16	mod_vers;	/* Module Version */
+	u16	mod_id;		/* Module ID */
+	u8	bot_mb;		/* Bottom Memory block */
+	u8	top_mb;		/* Top Memory block */
+};
+
+struct superhyway_ops {
+	int (*read_vcr)(unsigned long base, struct superhyway_vcr_info *vcr);
+	int (*write_vcr)(unsigned long base, struct superhyway_vcr_info vcr);
+};
+
+struct superhyway_bus {
+	struct superhyway_ops *ops;
+};
+
+extern struct superhyway_bus superhyway_channels[];
+
+struct superhyway_device_id {
+	unsigned int id;
+	unsigned long driver_data;
+};
+
+struct superhyway_device;
+extern struct bus_type superhyway_bus_type;
+
+struct superhyway_driver {
+	char *name;
+
+	const struct superhyway_device_id *id_table;
+	struct device_driver drv;
+
+	int (*probe)(struct superhyway_device *dev, const struct superhyway_device_id *id);
+	void (*remove)(struct superhyway_device *dev);
+};
+
+#define to_superhyway_driver(d)	container_of((d), struct superhyway_driver, drv)
+
+struct superhyway_device {
+	char name[32];
+
+	struct device dev;
+
+	struct superhyway_device_id id;
+	struct superhyway_driver *drv;
+	struct superhyway_bus *bus;
+
+	int num_resources;
+	struct resource *resource;
+	struct superhyway_vcr_info vcr;
+};
+
+#define to_superhyway_device(d)	container_of((d), struct superhyway_device, dev)
+
+#define superhyway_get_drvdata(d)	dev_get_drvdata(&(d)->dev)
+#define superhyway_set_drvdata(d,p)	dev_set_drvdata(&(d)->dev, (p))
+
+static inline int
+superhyway_read_vcr(struct superhyway_device *dev, unsigned long base,
+		    struct superhyway_vcr_info *vcr)
+{
+	return dev->bus->ops->read_vcr(base, vcr);
+}
+
+static inline int
+superhyway_write_vcr(struct superhyway_device *dev, unsigned long base,
+		     struct superhyway_vcr_info vcr)
+{
+	return dev->bus->ops->write_vcr(base, vcr);
+}
+
+extern int superhyway_scan_bus(struct superhyway_bus *);
+
+/* drivers/sh/superhyway/superhyway.c */
+int superhyway_register_driver(struct superhyway_driver *);
+void superhyway_unregister_driver(struct superhyway_driver *);
+int superhyway_add_device(unsigned long base, struct superhyway_device *, struct superhyway_bus *);
+int superhyway_add_devices(struct superhyway_bus *bus, struct superhyway_device **devices, int nr_devices);
+
+/* drivers/sh/superhyway/superhyway-sysfs.c */
+extern struct device_attribute superhyway_dev_attrs[];
+
+#endif /* __LINUX_SUPERHYWAY_H */
+
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
new file mode 100644
index 0000000..2ce8207
--- /dev/null
+++ b/include/linux/suspend.h
@@ -0,0 +1,283 @@
+#ifndef _LINUX_SUSPEND_H
+#define _LINUX_SUSPEND_H
+
+#if defined(CONFIG_X86) || defined(CONFIG_FRV) || defined(CONFIG_PPC32) || defined(CONFIG_PPC64)
+#include <asm/suspend.h>
+#endif
+#include <linux/swap.h>
+#include <linux/notifier.h>
+#include <linux/init.h>
+#include <linux/pm.h>
+#include <linux/mm.h>
+#include <asm/errno.h>
+
+#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE)
+extern void pm_set_vt_switch(int);
+extern int pm_prepare_console(void);
+extern void pm_restore_console(void);
+#else
+static inline void pm_set_vt_switch(int do_switch)
+{
+}
+
+static inline int pm_prepare_console(void)
+{
+	return 0;
+}
+
+static inline void pm_restore_console(void)
+{
+}
+#endif
+
+typedef int __bitwise suspend_state_t;
+
+#define PM_SUSPEND_ON		((__force suspend_state_t) 0)
+#define PM_SUSPEND_STANDBY	((__force suspend_state_t) 1)
+#define PM_SUSPEND_MEM		((__force suspend_state_t) 3)
+#define PM_SUSPEND_MAX		((__force suspend_state_t) 4)
+
+/**
+ * struct platform_suspend_ops - Callbacks for managing platform dependent
+ *	system sleep states.
+ *
+ * @valid: Callback to determine if given system sleep state is supported by
+ *	the platform.
+ *	Valid (ie. supported) states are advertised in /sys/power/state.  Note
+ *	that it still may be impossible to enter given system sleep state if the
+ *	conditions aren't right.
+ *	There is the %suspend_valid_only_mem function available that can be
+ *	assigned to this if the platform only supports mem sleep.
+ *
+ * @begin: Initialise a transition to given system sleep state.
+ *	@begin() is executed right prior to suspending devices.  The information
+ *	conveyed to the platform code by @begin() should be disregarded by it as
+ *	soon as @end() is executed.  If @begin() fails (ie. returns nonzero),
+ *	@prepare(), @enter() and @finish() will not be called by the PM core.
+ *	This callback is optional.  However, if it is implemented, the argument
+ *	passed to @enter() is redundant and should be ignored.
+ *
+ * @prepare: Prepare the platform for entering the system sleep state indicated
+ *	by @begin().
+ *	@prepare() is called right after devices have been suspended (ie. the
+ *	appropriate .suspend() method has been executed for each device) and
+ *	before the nonboot CPUs are disabled (it is executed with IRQs enabled).
+ *	This callback is optional.  It returns 0 on success or a negative
+ *	error code otherwise, in which case the system cannot enter the desired
+ *	sleep state (@enter() and @finish() will not be called in that case).
+ *
+ * @enter: Enter the system sleep state indicated by @begin() or represented by
+ *	the argument if @begin() is not implemented.
+ *	This callback is mandatory.  It returns 0 on success or a negative
+ *	error code otherwise, in which case the system cannot enter the desired
+ *	sleep state.
+ *
+ * @finish: Called when the system has just left a sleep state, right after
+ *	the nonboot CPUs have been enabled and before devices are resumed (it is
+ *	executed with IRQs enabled).
+ *	This callback is optional, but should be implemented by the platforms
+ *	that implement @prepare().  If implemented, it is always called after
+ *	@enter() (even if @enter() fails).
+ *
+ * @end: Called by the PM core right after resuming devices, to indicate to
+ *	the platform that the system has returned to the working state or
+ *	the transition to the sleep state has been aborted.
+ *	This callback is optional, but should be implemented by the platforms
+ *	that implement @begin(), but platforms implementing @begin() should
+ *	also provide a @end() which cleans up transitions aborted before
+ *	@enter().
+ *
+ * @recover: Recover the platform from a suspend failure.
+ *	Called by the PM core if the suspending of devices fails.
+ *	This callback is optional and should only be implemented by platforms
+ *	which require special recovery actions in that situation.
+ */
+struct platform_suspend_ops {
+	int (*valid)(suspend_state_t state);
+	int (*begin)(suspend_state_t state);
+	int (*prepare)(void);
+	int (*enter)(suspend_state_t state);
+	void (*finish)(void);
+	void (*end)(void);
+	void (*recover)(void);
+};
+
+#ifdef CONFIG_SUSPEND
+/**
+ * suspend_set_ops - set platform dependent suspend operations
+ * @ops: The new suspend operations to set.
+ */
+extern void suspend_set_ops(struct platform_suspend_ops *ops);
+extern int suspend_valid_only_mem(suspend_state_t state);
+
+/**
+ * arch_suspend_disable_irqs - disable IRQs for suspend
+ *
+ * Disables IRQs (in the default case). This is a weak symbol in the common
+ * code and thus allows architectures to override it if more needs to be
+ * done. Not called for suspend to disk.
+ */
+extern void arch_suspend_disable_irqs(void);
+
+/**
+ * arch_suspend_enable_irqs - enable IRQs after suspend
+ *
+ * Enables IRQs (in the default case). This is a weak symbol in the common
+ * code and thus allows architectures to override it if more needs to be
+ * done. Not called for suspend to disk.
+ */
+extern void arch_suspend_enable_irqs(void);
+
+extern int pm_suspend(suspend_state_t state);
+#else /* !CONFIG_SUSPEND */
+#define suspend_valid_only_mem	NULL
+
+static inline void suspend_set_ops(struct platform_suspend_ops *ops) {}
+static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; }
+#endif /* !CONFIG_SUSPEND */
+
+/* struct pbe is used for creating lists of pages that should be restored
+ * atomically during the resume from disk, because the page frames they have
+ * occupied before the suspend are in use.
+ */
+struct pbe {
+	void *address;		/* address of the copy */
+	void *orig_address;	/* original address of a page */
+	struct pbe *next;
+};
+
+/* mm/page_alloc.c */
+extern void mark_free_pages(struct zone *zone);
+
+/**
+ * struct platform_hibernation_ops - hibernation platform support
+ *
+ * The methods in this structure allow a platform to carry out special
+ * operations required by it during a hibernation transition.
+ *
+ * All the methods below, except for @recover(), must be implemented.
+ *
+ * @begin: Tell the platform driver that we're starting hibernation.
+ *	Called right after shrinking memory and before freezing devices.
+ *
+ * @end: Called by the PM core right after resuming devices, to indicate to
+ *	the platform that the system has returned to the working state.
+ *
+ * @pre_snapshot: Prepare the platform for creating the hibernation image.
+ *	Called right after devices have been frozen and before the nonboot
+ *	CPUs are disabled (runs with IRQs on).
+ *
+ * @finish: Restore the previous state of the platform after the hibernation
+ *	image has been created *or* put the platform into the normal operation
+ *	mode after the hibernation (the same method is executed in both cases).
+ *	Called right after the nonboot CPUs have been enabled and before
+ *	thawing devices (runs with IRQs on).
+ *
+ * @prepare: Prepare the platform for entering the low power state.
+ *	Called right after the hibernation image has been saved and before
+ *	devices are prepared for entering the low power state.
+ *
+ * @enter: Put the system into the low power state after the hibernation image
+ *	has been saved to disk.
+ *	Called after the nonboot CPUs have been disabled and all of the low
+ *	level devices have been shut down (runs with IRQs off).
+ *
+ * @leave: Perform the first stage of the cleanup after the system sleep state
+ *	indicated by @set_target() has been left.
+ *	Called right after the control has been passed from the boot kernel to
+ *	the image kernel, before the nonboot CPUs are enabled and before devices
+ *	are resumed.  Executed with interrupts disabled.
+ *
+ * @pre_restore: Prepare system for the restoration from a hibernation image.
+ *	Called right after devices have been frozen and before the nonboot
+ *	CPUs are disabled (runs with IRQs on).
+ *
+ * @restore_cleanup: Clean up after a failing image restoration.
+ *	Called right after the nonboot CPUs have been enabled and before
+ *	thawing devices (runs with IRQs on).
+ *
+ * @recover: Recover the platform from a failure to suspend devices.
+ *	Called by the PM core if the suspending of devices during hibernation
+ *	fails.  This callback is optional and should only be implemented by
+ *	platforms which require special recovery actions in that situation.
+ */
+struct platform_hibernation_ops {
+	int (*begin)(void);
+	void (*end)(void);
+	int (*pre_snapshot)(void);
+	void (*finish)(void);
+	int (*prepare)(void);
+	int (*enter)(void);
+	void (*leave)(void);
+	int (*pre_restore)(void);
+	void (*restore_cleanup)(void);
+	void (*recover)(void);
+};
+
+#ifdef CONFIG_HIBERNATION
+/* kernel/power/snapshot.c */
+extern void __register_nosave_region(unsigned long b, unsigned long e, int km);
+static inline void __init register_nosave_region(unsigned long b, unsigned long e)
+{
+	__register_nosave_region(b, e, 0);
+}
+static inline void __init register_nosave_region_late(unsigned long b, unsigned long e)
+{
+	__register_nosave_region(b, e, 1);
+}
+extern int swsusp_page_is_forbidden(struct page *);
+extern void swsusp_set_page_free(struct page *);
+extern void swsusp_unset_page_free(struct page *);
+extern unsigned long get_safe_page(gfp_t gfp_mask);
+
+extern void hibernation_set_ops(struct platform_hibernation_ops *ops);
+extern int hibernate(void);
+#else /* CONFIG_HIBERNATION */
+static inline int swsusp_page_is_forbidden(struct page *p) { return 0; }
+static inline void swsusp_set_page_free(struct page *p) {}
+static inline void swsusp_unset_page_free(struct page *p) {}
+
+static inline void hibernation_set_ops(struct platform_hibernation_ops *ops) {}
+static inline int hibernate(void) { return -ENOSYS; }
+#endif /* CONFIG_HIBERNATION */
+
+#ifdef CONFIG_PM_SLEEP
+void save_processor_state(void);
+void restore_processor_state(void);
+
+/* kernel/power/main.c */
+extern int register_pm_notifier(struct notifier_block *nb);
+extern int unregister_pm_notifier(struct notifier_block *nb);
+
+#define pm_notifier(fn, pri) {				\
+	static struct notifier_block fn##_nb =			\
+		{ .notifier_call = fn, .priority = pri };	\
+	register_pm_notifier(&fn##_nb);			\
+}
+#else /* !CONFIG_PM_SLEEP */
+
+static inline int register_pm_notifier(struct notifier_block *nb)
+{
+	return 0;
+}
+
+static inline int unregister_pm_notifier(struct notifier_block *nb)
+{
+	return 0;
+}
+
+#define pm_notifier(fn, pri)	do { (void)(fn); } while (0)
+#endif /* !CONFIG_PM_SLEEP */
+
+#ifndef CONFIG_HIBERNATION
+static inline void register_nosave_region(unsigned long b, unsigned long e)
+{
+}
+static inline void register_nosave_region_late(unsigned long b, unsigned long e)
+{
+}
+#endif
+
+extern struct mutex pm_mutex;
+
+#endif /* _LINUX_SUSPEND_H */
diff --git a/include/linux/suspend_ioctls.h b/include/linux/suspend_ioctls.h
new file mode 100644
index 0000000..2c6faec
--- /dev/null
+++ b/include/linux/suspend_ioctls.h
@@ -0,0 +1,32 @@
+#ifndef _LINUX_SUSPEND_IOCTLS_H
+#define _LINUX_SUSPEND_IOCTLS_H
+
+/*
+ * This structure is used to pass the values needed for the identification
+ * of the resume swap area from a user space to the kernel via the
+ * SNAPSHOT_SET_SWAP_AREA ioctl
+ */
+struct resume_swap_area {
+	loff_t offset;
+	u_int32_t dev;
+} __attribute__((packed));
+
+#define SNAPSHOT_IOC_MAGIC	'3'
+#define SNAPSHOT_FREEZE			_IO(SNAPSHOT_IOC_MAGIC, 1)
+#define SNAPSHOT_UNFREEZE		_IO(SNAPSHOT_IOC_MAGIC, 2)
+#define SNAPSHOT_ATOMIC_RESTORE		_IO(SNAPSHOT_IOC_MAGIC, 4)
+#define SNAPSHOT_FREE			_IO(SNAPSHOT_IOC_MAGIC, 5)
+#define SNAPSHOT_FREE_SWAP_PAGES	_IO(SNAPSHOT_IOC_MAGIC, 9)
+#define SNAPSHOT_S2RAM			_IO(SNAPSHOT_IOC_MAGIC, 11)
+#define SNAPSHOT_SET_SWAP_AREA		_IOW(SNAPSHOT_IOC_MAGIC, 13, \
+							struct resume_swap_area)
+#define SNAPSHOT_GET_IMAGE_SIZE		_IOR(SNAPSHOT_IOC_MAGIC, 14, loff_t)
+#define SNAPSHOT_PLATFORM_SUPPORT	_IO(SNAPSHOT_IOC_MAGIC, 15)
+#define SNAPSHOT_POWER_OFF		_IO(SNAPSHOT_IOC_MAGIC, 16)
+#define SNAPSHOT_CREATE_IMAGE		_IOW(SNAPSHOT_IOC_MAGIC, 17, int)
+#define SNAPSHOT_PREF_IMAGE_SIZE	_IO(SNAPSHOT_IOC_MAGIC, 18)
+#define SNAPSHOT_AVAIL_SWAP_SIZE	_IOR(SNAPSHOT_IOC_MAGIC, 19, loff_t)
+#define SNAPSHOT_ALLOC_SWAP_PAGE	_IOR(SNAPSHOT_IOC_MAGIC, 20, loff_t)
+#define SNAPSHOT_IOC_MAXNR	20
+
+#endif /* _LINUX_SUSPEND_IOCTLS_H */
diff --git a/include/linux/svga.h b/include/linux/svga.h
new file mode 100644
index 0000000..c59a51a
--- /dev/null
+++ b/include/linux/svga.h
@@ -0,0 +1,124 @@
+#ifndef _LINUX_SVGA_H
+#define _LINUX_SVGA_H
+
+#include <linux/pci.h>
+#include <video/vga.h>
+
+/* Terminator for register set */
+
+#define VGA_REGSET_END_VAL	0xFF
+#define VGA_REGSET_END		{VGA_REGSET_END_VAL, 0, 0}
+
+struct vga_regset {
+	u8 regnum;
+	u8 lowbit;
+	u8 highbit;
+};
+
+/* ------------------------------------------------------------------------- */
+
+#define SVGA_FORMAT_END_VAL	0xFFFF
+#define SVGA_FORMAT_END		{SVGA_FORMAT_END_VAL, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, 0, 0, 0, 0, 0, 0}
+
+struct svga_fb_format {
+	/* var part */
+	u32 bits_per_pixel;
+	struct fb_bitfield red;
+	struct fb_bitfield green;
+	struct fb_bitfield blue;
+	struct fb_bitfield transp;
+	u32 nonstd;
+	/* fix part */
+	u32 type;
+	u32 type_aux;
+	u32 visual;
+	u32 xpanstep;
+	u32 xresstep;
+};
+
+struct svga_timing_regs {
+	const struct vga_regset *h_total_regs;
+	const struct vga_regset *h_display_regs;
+	const struct vga_regset *h_blank_start_regs;
+	const struct vga_regset *h_blank_end_regs;
+	const struct vga_regset *h_sync_start_regs;
+	const struct vga_regset *h_sync_end_regs;
+
+	const struct vga_regset *v_total_regs;
+	const struct vga_regset *v_display_regs;
+	const struct vga_regset *v_blank_start_regs;
+	const struct vga_regset *v_blank_end_regs;
+	const struct vga_regset *v_sync_start_regs;
+	const struct vga_regset *v_sync_end_regs;
+};
+
+struct svga_pll {
+	u16 m_min;
+	u16 m_max;
+	u16 n_min;
+	u16 n_max;
+	u16 r_min;
+	u16 r_max;  /* r_max < 32 */
+	u32 f_vco_min;
+	u32 f_vco_max;
+	u32 f_base;
+};
+
+
+/* Write a value to the attribute register */
+
+static inline void svga_wattr(u8 index, u8 data)
+{
+	inb(0x3DA);
+	outb(index, 0x3C0);
+	outb(data, 0x3C0);
+}
+
+/* Write a value to a sequence register with a mask */
+
+static inline void svga_wseq_mask(u8 index, u8 data, u8 mask)
+{
+	vga_wseq(NULL, index, (data & mask) | (vga_rseq(NULL, index) & ~mask));
+}
+
+/* Write a value to a CRT register with a mask */
+
+static inline void svga_wcrt_mask(u8 index, u8 data, u8 mask)
+{
+	vga_wcrt(NULL, index, (data & mask) | (vga_rcrt(NULL, index) & ~mask));
+}
+
+static inline int svga_primary_device(struct pci_dev *dev)
+{
+	u16 flags;
+	pci_read_config_word(dev, PCI_COMMAND, &flags);
+	return (flags & PCI_COMMAND_IO);
+}
+
+
+void svga_wcrt_multi(const struct vga_regset *regset, u32 value);
+void svga_wseq_multi(const struct vga_regset *regset, u32 value);
+
+void svga_set_default_gfx_regs(void);
+void svga_set_default_atc_regs(void);
+void svga_set_default_seq_regs(void);
+void svga_set_default_crt_regs(void);
+void svga_set_textmode_vga_regs(void);
+
+void svga_settile(struct fb_info *info, struct fb_tilemap *map);
+void svga_tilecopy(struct fb_info *info, struct fb_tilearea *area);
+void svga_tilefill(struct fb_info *info, struct fb_tilerect *rect);
+void svga_tileblit(struct fb_info *info, struct fb_tileblit *blit);
+void svga_tilecursor(struct fb_info *info, struct fb_tilecursor *cursor);
+int svga_get_tilemax(struct fb_info *info);
+void svga_get_caps(struct fb_info *info, struct fb_blit_caps *caps,
+		   struct fb_var_screeninfo *var);
+
+int svga_compute_pll(const struct svga_pll *pll, u32 f_wanted, u16 *m, u16 *n, u16 *r, int node);
+int svga_check_timings(const struct svga_timing_regs *tm, struct fb_var_screeninfo *var, int node);
+void svga_set_timings(const struct svga_timing_regs *tm, struct fb_var_screeninfo *var, u32 hmul, u32 hdiv, u32 vmul, u32 vdiv, u32 hborder, int node);
+
+int svga_match_format(const struct svga_fb_format *frm, struct fb_var_screeninfo *var, struct fb_fix_screeninfo *fix);
+
+#endif /* _LINUX_SVGA_H */
+
diff --git a/include/linux/swab.h b/include/linux/swab.h
new file mode 100644
index 0000000..bbed279
--- /dev/null
+++ b/include/linux/swab.h
@@ -0,0 +1,299 @@
+#ifndef _LINUX_SWAB_H
+#define _LINUX_SWAB_H
+
+#include <linux/types.h>
+#include <linux/compiler.h>
+#include <asm/byteorder.h>
+
+/*
+ * casts are necessary for constants, because we never know how for sure
+ * how U/UL/ULL map to __u16, __u32, __u64. At least not in a portable way.
+ */
+#define __const_swab16(x) ((__u16)(				\
+	(((__u16)(x) & (__u16)0x00ffU) << 8) |			\
+	(((__u16)(x) & (__u16)0xff00U) >> 8)))
+
+#define __const_swab32(x) ((__u32)(				\
+	(((__u32)(x) & (__u32)0x000000ffUL) << 24) |		\
+	(((__u32)(x) & (__u32)0x0000ff00UL) <<  8) |		\
+	(((__u32)(x) & (__u32)0x00ff0000UL) >>  8) |		\
+	(((__u32)(x) & (__u32)0xff000000UL) >> 24)))
+
+#define __const_swab64(x) ((__u64)(				\
+	(((__u64)(x) & (__u64)0x00000000000000ffULL) << 56) |	\
+	(((__u64)(x) & (__u64)0x000000000000ff00ULL) << 40) |	\
+	(((__u64)(x) & (__u64)0x0000000000ff0000ULL) << 24) |	\
+	(((__u64)(x) & (__u64)0x00000000ff000000ULL) <<  8) |	\
+	(((__u64)(x) & (__u64)0x000000ff00000000ULL) >>  8) |	\
+	(((__u64)(x) & (__u64)0x0000ff0000000000ULL) >> 24) |	\
+	(((__u64)(x) & (__u64)0x00ff000000000000ULL) >> 40) |	\
+	(((__u64)(x) & (__u64)0xff00000000000000ULL) >> 56)))
+
+#define __const_swahw32(x) ((__u32)(				\
+	(((__u32)(x) & (__u32)0x0000ffffUL) << 16) |		\
+	(((__u32)(x) & (__u32)0xffff0000UL) >> 16)))
+
+#define __const_swahb32(x) ((__u32)(				\
+	(((__u32)(x) & (__u32)0x00ff00ffUL) << 8) |		\
+	(((__u32)(x) & (__u32)0xff00ff00UL) >> 8)))
+
+/*
+ * Implement the following as inlines, but define the interface using
+ * macros to allow constant folding when possible:
+ * ___swab16, ___swab32, ___swab64, ___swahw32, ___swahb32
+ */
+
+static inline __attribute_const__ __u16 ___swab16(__u16 val)
+{
+#ifdef __arch_swab16
+	return __arch_swab16(val);
+#else
+	return __const_swab16(val);
+#endif
+}
+
+static inline __attribute_const__ __u32 ___swab32(__u32 val)
+{
+#ifdef __arch_swab32
+	return __arch_swab32(val);
+#else
+	return __const_swab32(val);
+#endif
+}
+
+static inline __attribute_const__ __u64 ___swab64(__u64 val)
+{
+#ifdef __arch_swab64
+	return __arch_swab64(val);
+#elif defined(__SWAB_64_THRU_32__)
+	__u32 h = val >> 32;
+	__u32 l = val & ((1ULL << 32) - 1);
+	return (((__u64)___swab32(l)) << 32) | ((__u64)(___swab32(h)));
+#else
+	return __const_swab64(val);
+#endif
+}
+
+static inline __attribute_const__ __u32 ___swahw32(__u32 val)
+{
+#ifdef __arch_swahw32
+	return __arch_swahw32(val);
+#else
+	return __const_swahw32(val);
+#endif
+}
+
+static inline __attribute_const__ __u32 ___swahb32(__u32 val)
+{
+#ifdef __arch_swahb32
+	return __arch_swahb32(val);
+#else
+	return __const_swahb32(val);
+#endif
+}
+
+/**
+ * __swab16 - return a byteswapped 16-bit value
+ * @x: value to byteswap
+ */
+#define __swab16(x)				\
+	(__builtin_constant_p((__u16)(x)) ?	\
+	__const_swab16((x)) :			\
+	___swab16((x)))
+
+/**
+ * __swab32 - return a byteswapped 32-bit value
+ * @x: value to byteswap
+ */
+#define __swab32(x)				\
+	(__builtin_constant_p((__u32)(x)) ?	\
+	__const_swab32((x)) :			\
+	___swab32((x)))
+
+/**
+ * __swab64 - return a byteswapped 64-bit value
+ * @x: value to byteswap
+ */
+#define __swab64(x)				\
+	(__builtin_constant_p((__u64)(x)) ?	\
+	__const_swab64((x)) :			\
+	___swab64((x)))
+
+/**
+ * __swahw32 - return a word-swapped 32-bit value
+ * @x: value to wordswap
+ *
+ * __swahw32(0x12340000) is 0x00001234
+ */
+#define __swahw32(x)				\
+	(__builtin_constant_p((__u32)(x)) ?	\
+	__const_swahw32((x)) :			\
+	___swahw32((x)))
+
+/**
+ * __swahb32 - return a high and low byte-swapped 32-bit value
+ * @x: value to byteswap
+ *
+ * __swahb32(0x12345678) is 0x34127856
+ */
+#define __swahb32(x)				\
+	(__builtin_constant_p((__u32)(x)) ?	\
+	__const_swahb32((x)) :			\
+	___swahb32((x)))
+
+/**
+ * __swab16p - return a byteswapped 16-bit value from a pointer
+ * @p: pointer to a naturally-aligned 16-bit value
+ */
+static inline __u16 __swab16p(const __u16 *p)
+{
+#ifdef __arch_swab16p
+	return __arch_swab16p(p);
+#else
+	return __swab16(*p);
+#endif
+}
+
+/**
+ * __swab32p - return a byteswapped 32-bit value from a pointer
+ * @p: pointer to a naturally-aligned 32-bit value
+ */
+static inline __u32 __swab32p(const __u32 *p)
+{
+#ifdef __arch_swab32p
+	return __arch_swab32p(p);
+#else
+	return __swab32(*p);
+#endif
+}
+
+/**
+ * __swab64p - return a byteswapped 64-bit value from a pointer
+ * @p: pointer to a naturally-aligned 64-bit value
+ */
+static inline __u64 __swab64p(const __u64 *p)
+{
+#ifdef __arch_swab64p
+	return __arch_swab64p(p);
+#else
+	return __swab64(*p);
+#endif
+}
+
+/**
+ * __swahw32p - return a wordswapped 32-bit value from a pointer
+ * @p: pointer to a naturally-aligned 32-bit value
+ *
+ * See __swahw32() for details of wordswapping.
+ */
+static inline __u32 __swahw32p(const __u32 *p)
+{
+#ifdef __arch_swahw32p
+	return __arch_swahw32p(p);
+#else
+	return __swahw32(*p);
+#endif
+}
+
+/**
+ * __swahb32p - return a high and low byteswapped 32-bit value from a pointer
+ * @p: pointer to a naturally-aligned 32-bit value
+ *
+ * See __swahb32() for details of high/low byteswapping.
+ */
+static inline __u32 __swahb32p(const __u32 *p)
+{
+#ifdef __arch_swahb32p
+	return __arch_swahb32p(p);
+#else
+	return __swahb32(*p);
+#endif
+}
+
+/**
+ * __swab16s - byteswap a 16-bit value in-place
+ * @p: pointer to a naturally-aligned 16-bit value
+ */
+static inline void __swab16s(__u16 *p)
+{
+#ifdef __arch_swab16s
+	__arch_swab16s(p);
+#else
+	*p = __swab16p(p);
+#endif
+}
+/**
+ * __swab32s - byteswap a 32-bit value in-place
+ * @p: pointer to a naturally-aligned 32-bit value
+ */
+static inline void __swab32s(__u32 *p)
+{
+#ifdef __arch_swab32s
+	__arch_swab32s(p);
+#else
+	*p = __swab32p(p);
+#endif
+}
+
+/**
+ * __swab64s - byteswap a 64-bit value in-place
+ * @p: pointer to a naturally-aligned 64-bit value
+ */
+static inline void __swab64s(__u64 *p)
+{
+#ifdef __arch_swab64s
+	__arch_swab64s(p);
+#else
+	*p = __swab64p(p);
+#endif
+}
+
+/**
+ * __swahw32s - wordswap a 32-bit value in-place
+ * @p: pointer to a naturally-aligned 32-bit value
+ *
+ * See __swahw32() for details of wordswapping
+ */
+static inline void __swahw32s(__u32 *p)
+{
+#ifdef __arch_swahw32s
+	__arch_swahw32s(p);
+#else
+	*p = __swahw32p(p);
+#endif
+}
+
+/**
+ * __swahb32s - high and low byteswap a 32-bit value in-place
+ * @p: pointer to a naturally-aligned 32-bit value
+ *
+ * See __swahb32() for details of high and low byte swapping
+ */
+static inline void __swahb32s(__u32 *p)
+{
+#ifdef __arch_swahb32s
+	__arch_swahb32s(p);
+#else
+	*p = __swahb32p(p);
+#endif
+}
+
+#ifdef __KERNEL__
+# define swab16 __swab16
+# define swab32 __swab32
+# define swab64 __swab64
+# define swahw32 __swahw32
+# define swahb32 __swahb32
+# define swab16p __swab16p
+# define swab32p __swab32p
+# define swab64p __swab64p
+# define swahw32p __swahw32p
+# define swahb32p __swahb32p
+# define swab16s __swab16s
+# define swab32s __swab32s
+# define swab64s __swab64s
+# define swahw32s __swahw32s
+# define swahb32s __swahb32s
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_SWAB_H */
diff --git a/include/linux/swap.h b/include/linux/swap.h
new file mode 100644
index 0000000..a3af95b
--- /dev/null
+++ b/include/linux/swap.h
@@ -0,0 +1,420 @@
+#ifndef _LINUX_SWAP_H
+#define _LINUX_SWAP_H
+
+#include <linux/spinlock.h>
+#include <linux/linkage.h>
+#include <linux/mmzone.h>
+#include <linux/list.h>
+#include <linux/memcontrol.h>
+#include <linux/sched.h>
+#include <linux/node.h>
+
+#include <asm/atomic.h>
+#include <asm/page.h>
+
+struct notifier_block;
+
+struct bio;
+
+#define SWAP_FLAG_PREFER	0x8000	/* set if swap priority specified */
+#define SWAP_FLAG_PRIO_MASK	0x7fff
+#define SWAP_FLAG_PRIO_SHIFT	0
+
+static inline int current_is_kswapd(void)
+{
+	return current->flags & PF_KSWAPD;
+}
+
+/*
+ * MAX_SWAPFILES defines the maximum number of swaptypes: things which can
+ * be swapped to.  The swap type and the offset into that swap type are
+ * encoded into pte's and into pgoff_t's in the swapcache.  Using five bits
+ * for the type means that the maximum number of swapcache pages is 27 bits
+ * on 32-bit-pgoff_t architectures.  And that assumes that the architecture packs
+ * the type/offset into the pte as 5/27 as well.
+ */
+#define MAX_SWAPFILES_SHIFT	5
+#ifndef CONFIG_MIGRATION
+#define MAX_SWAPFILES		(1 << MAX_SWAPFILES_SHIFT)
+#else
+/* Use last two entries for page migration swap entries */
+#define MAX_SWAPFILES		((1 << MAX_SWAPFILES_SHIFT)-2)
+#define SWP_MIGRATION_READ	MAX_SWAPFILES
+#define SWP_MIGRATION_WRITE	(MAX_SWAPFILES + 1)
+#endif
+
+/*
+ * Magic header for a swap area. The first part of the union is
+ * what the swap magic looks like for the old (limited to 128MB)
+ * swap area format, the second part of the union adds - in the
+ * old reserved area - some extra information. Note that the first
+ * kilobyte is reserved for boot loader or disk label stuff...
+ *
+ * Having the magic at the end of the PAGE_SIZE makes detecting swap
+ * areas somewhat tricky on machines that support multiple page sizes.
+ * For 2.5 we'll probably want to move the magic to just beyond the
+ * bootbits...
+ */
+union swap_header {
+	struct {
+		char reserved[PAGE_SIZE - 10];
+		char magic[10];			/* SWAP-SPACE or SWAPSPACE2 */
+	} magic;
+	struct {
+		char		bootbits[1024];	/* Space for disklabel etc. */
+		__u32		version;
+		__u32		last_page;
+		__u32		nr_badpages;
+		unsigned char	sws_uuid[16];
+		unsigned char	sws_volume[16];
+		__u32		padding[117];
+		__u32		badpages[1];
+	} info;
+};
+
+ /* A swap entry has to fit into a "unsigned long", as
+  * the entry is hidden in the "index" field of the
+  * swapper address space.
+  */
+typedef struct {
+	unsigned long val;
+} swp_entry_t;
+
+/*
+ * current->reclaim_state points to one of these when a task is running
+ * memory reclaim
+ */
+struct reclaim_state {
+	unsigned long reclaimed_slab;
+};
+
+#ifdef __KERNEL__
+
+struct address_space;
+struct sysinfo;
+struct writeback_control;
+struct zone;
+
+/*
+ * A swap extent maps a range of a swapfile's PAGE_SIZE pages onto a range of
+ * disk blocks.  A list of swap extents maps the entire swapfile.  (Where the
+ * term `swapfile' refers to either a blockdevice or an IS_REG file.  Apart
+ * from setup, they're handled identically.
+ *
+ * We always assume that blocks are of size PAGE_SIZE.
+ */
+struct swap_extent {
+	struct list_head list;
+	pgoff_t start_page;
+	pgoff_t nr_pages;
+	sector_t start_block;
+};
+
+/*
+ * Max bad pages in the new format..
+ */
+#define __swapoffset(x) ((unsigned long)&((union swap_header *)0)->x)
+#define MAX_SWAP_BADPAGES \
+	((__swapoffset(magic.magic) - __swapoffset(info.badpages)) / sizeof(int))
+
+enum {
+	SWP_USED	= (1 << 0),	/* is slot in swap_info[] used? */
+	SWP_WRITEOK	= (1 << 1),	/* ok to write to this swap?	*/
+	SWP_ACTIVE	= (SWP_USED | SWP_WRITEOK),
+					/* add others here before... */
+	SWP_SCANNING	= (1 << 8),	/* refcount in scan_swap_map */
+};
+
+#define SWAP_CLUSTER_MAX 32
+
+#define SWAP_MAP_MAX	0x7fff
+#define SWAP_MAP_BAD	0x8000
+
+/*
+ * The in-memory structure used to track swap areas.
+ */
+struct swap_info_struct {
+	unsigned int flags;
+	int prio;			/* swap priority */
+	struct file *swap_file;
+	struct block_device *bdev;
+	struct list_head extent_list;
+	struct swap_extent *curr_swap_extent;
+	unsigned old_block_size;
+	unsigned short * swap_map;
+	unsigned int lowest_bit;
+	unsigned int highest_bit;
+	unsigned int cluster_next;
+	unsigned int cluster_nr;
+	unsigned int pages;
+	unsigned int max;
+	unsigned int inuse_pages;
+	int next;			/* next entry on swap list */
+};
+
+struct swap_list_t {
+	int head;	/* head of priority-ordered swapfile list */
+	int next;	/* swapfile to be used next */
+};
+
+/* Swap 50% full? Release swapcache more aggressively.. */
+#define vm_swap_full() (nr_swap_pages*2 < total_swap_pages)
+
+/* linux/mm/page_alloc.c */
+extern unsigned long totalram_pages;
+extern unsigned long totalreserve_pages;
+extern long nr_swap_pages;
+extern unsigned int nr_free_buffer_pages(void);
+extern unsigned int nr_free_pagecache_pages(void);
+
+/* Definition of global_page_state not available yet */
+#define nr_free_pages() global_page_state(NR_FREE_PAGES)
+
+
+/* linux/mm/swap.c */
+extern void __lru_cache_add(struct page *, enum lru_list lru);
+extern void lru_cache_add_lru(struct page *, enum lru_list lru);
+extern void lru_cache_add_active_or_unevictable(struct page *,
+					struct vm_area_struct *);
+extern void activate_page(struct page *);
+extern void mark_page_accessed(struct page *);
+extern void lru_add_drain(void);
+extern int lru_add_drain_all(void);
+extern void rotate_reclaimable_page(struct page *page);
+extern void swap_setup(void);
+
+extern void add_page_to_unevictable_list(struct page *page);
+
+/**
+ * lru_cache_add: add a page to the page lists
+ * @page: the page to add
+ */
+static inline void lru_cache_add_anon(struct page *page)
+{
+	__lru_cache_add(page, LRU_INACTIVE_ANON);
+}
+
+static inline void lru_cache_add_active_anon(struct page *page)
+{
+	__lru_cache_add(page, LRU_ACTIVE_ANON);
+}
+
+static inline void lru_cache_add_file(struct page *page)
+{
+	__lru_cache_add(page, LRU_INACTIVE_FILE);
+}
+
+static inline void lru_cache_add_active_file(struct page *page)
+{
+	__lru_cache_add(page, LRU_ACTIVE_FILE);
+}
+
+/* linux/mm/vmscan.c */
+extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order,
+					gfp_t gfp_mask);
+extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem,
+							gfp_t gfp_mask);
+extern int __isolate_lru_page(struct page *page, int mode, int file);
+extern unsigned long shrink_all_memory(unsigned long nr_pages);
+extern int vm_swappiness;
+extern int remove_mapping(struct address_space *mapping, struct page *page);
+extern long vm_total_pages;
+
+#ifdef CONFIG_NUMA
+extern int zone_reclaim_mode;
+extern int sysctl_min_unmapped_ratio;
+extern int sysctl_min_slab_ratio;
+extern int zone_reclaim(struct zone *, gfp_t, unsigned int);
+#else
+#define zone_reclaim_mode 0
+static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order)
+{
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_UNEVICTABLE_LRU
+extern int page_evictable(struct page *page, struct vm_area_struct *vma);
+extern void scan_mapping_unevictable_pages(struct address_space *);
+
+extern unsigned long scan_unevictable_pages;
+extern int scan_unevictable_handler(struct ctl_table *, int, struct file *,
+					void __user *, size_t *, loff_t *);
+extern int scan_unevictable_register_node(struct node *node);
+extern void scan_unevictable_unregister_node(struct node *node);
+#else
+static inline int page_evictable(struct page *page,
+						struct vm_area_struct *vma)
+{
+	return 1;
+}
+
+static inline void scan_mapping_unevictable_pages(struct address_space *mapping)
+{
+}
+
+static inline int scan_unevictable_register_node(struct node *node)
+{
+	return 0;
+}
+
+static inline void scan_unevictable_unregister_node(struct node *node) { }
+#endif
+
+extern int kswapd_run(int nid);
+
+#ifdef CONFIG_MMU
+/* linux/mm/shmem.c */
+extern int shmem_unuse(swp_entry_t entry, struct page *page);
+#endif /* CONFIG_MMU */
+
+extern void swap_unplug_io_fn(struct backing_dev_info *, struct page *);
+
+#ifdef CONFIG_SWAP
+/* linux/mm/page_io.c */
+extern int swap_readpage(struct file *, struct page *);
+extern int swap_writepage(struct page *page, struct writeback_control *wbc);
+extern void end_swap_bio_read(struct bio *bio, int err);
+
+/* linux/mm/swap_state.c */
+extern struct address_space swapper_space;
+#define total_swapcache_pages  swapper_space.nrpages
+extern void show_swap_cache_info(void);
+extern int add_to_swap(struct page *, gfp_t);
+extern int add_to_swap_cache(struct page *, swp_entry_t, gfp_t);
+extern void __delete_from_swap_cache(struct page *);
+extern void delete_from_swap_cache(struct page *);
+extern void free_page_and_swap_cache(struct page *);
+extern void free_pages_and_swap_cache(struct page **, int);
+extern struct page *lookup_swap_cache(swp_entry_t);
+extern struct page *read_swap_cache_async(swp_entry_t, gfp_t,
+			struct vm_area_struct *vma, unsigned long addr);
+extern struct page *swapin_readahead(swp_entry_t, gfp_t,
+			struct vm_area_struct *vma, unsigned long addr);
+
+/* linux/mm/swapfile.c */
+extern long total_swap_pages;
+extern void si_swapinfo(struct sysinfo *);
+extern swp_entry_t get_swap_page(void);
+extern swp_entry_t get_swap_page_of_type(int);
+extern int swap_duplicate(swp_entry_t);
+extern int valid_swaphandles(swp_entry_t, unsigned long *);
+extern void swap_free(swp_entry_t);
+extern void free_swap_and_cache(swp_entry_t);
+extern int swap_type_of(dev_t, sector_t, struct block_device **);
+extern unsigned int count_swap_pages(int, int);
+extern sector_t map_swap_page(struct swap_info_struct *, pgoff_t);
+extern sector_t swapdev_block(int, pgoff_t);
+extern struct swap_info_struct *get_swap_info_struct(unsigned);
+extern int can_share_swap_page(struct page *);
+extern int remove_exclusive_swap_page(struct page *);
+extern int remove_exclusive_swap_page_ref(struct page *);
+struct backing_dev_info;
+
+/* linux/mm/thrash.c */
+extern struct mm_struct * swap_token_mm;
+extern void grab_swap_token(void);
+extern void __put_swap_token(struct mm_struct *);
+
+static inline int has_swap_token(struct mm_struct *mm)
+{
+	return (mm == swap_token_mm);
+}
+
+static inline void put_swap_token(struct mm_struct *mm)
+{
+	if (has_swap_token(mm))
+		__put_swap_token(mm);
+}
+
+static inline void disable_swap_token(void)
+{
+	put_swap_token(swap_token_mm);
+}
+
+#else /* CONFIG_SWAP */
+
+#define total_swap_pages			0
+#define total_swapcache_pages			0UL
+
+#define si_swapinfo(val) \
+	do { (val)->freeswap = (val)->totalswap = 0; } while (0)
+/* only sparc can not include linux/pagemap.h in this file
+ * so leave page_cache_release and release_pages undeclared... */
+#define free_page_and_swap_cache(page) \
+	page_cache_release(page)
+#define free_pages_and_swap_cache(pages, nr) \
+	release_pages((pages), (nr), 0);
+
+static inline void show_swap_cache_info(void)
+{
+}
+
+static inline void free_swap_and_cache(swp_entry_t swp)
+{
+}
+
+static inline int swap_duplicate(swp_entry_t swp)
+{
+	return 0;
+}
+
+static inline void swap_free(swp_entry_t swp)
+{
+}
+
+static inline struct page *swapin_readahead(swp_entry_t swp, gfp_t gfp_mask,
+			struct vm_area_struct *vma, unsigned long addr)
+{
+	return NULL;
+}
+
+static inline struct page *lookup_swap_cache(swp_entry_t swp)
+{
+	return NULL;
+}
+
+#define can_share_swap_page(p)			(page_mapcount(p) == 1)
+
+static inline int add_to_swap_cache(struct page *page, swp_entry_t entry,
+							gfp_t gfp_mask)
+{
+	return -1;
+}
+
+static inline void __delete_from_swap_cache(struct page *page)
+{
+}
+
+static inline void delete_from_swap_cache(struct page *page)
+{
+}
+
+#define swap_token_default_timeout		0
+
+static inline int remove_exclusive_swap_page(struct page *p)
+{
+	return 0;
+}
+
+static inline int remove_exclusive_swap_page_ref(struct page *page)
+{
+	return 0;
+}
+
+static inline swp_entry_t get_swap_page(void)
+{
+	swp_entry_t entry;
+	entry.val = 0;
+	return entry;
+}
+
+/* linux/mm/thrash.c */
+#define put_swap_token(x) do { } while(0)
+#define grab_swap_token()  do { } while(0)
+#define has_swap_token(x) 0
+#define disable_swap_token() do { } while(0)
+
+#endif /* CONFIG_SWAP */
+#endif /* __KERNEL__*/
+#endif /* _LINUX_SWAP_H */
diff --git a/include/linux/swapops.h b/include/linux/swapops.h
new file mode 100644
index 0000000..6ec39ab
--- /dev/null
+++ b/include/linux/swapops.h
@@ -0,0 +1,133 @@
+/*
+ * swapcache pages are stored in the swapper_space radix tree.  We want to
+ * get good packing density in that tree, so the index should be dense in
+ * the low-order bits.
+ *
+ * We arrange the `type' and `offset' fields so that `type' is at the five
+ * high-order bits of the swp_entry_t and `offset' is right-aligned in the
+ * remaining bits.
+ *
+ * swp_entry_t's are *never* stored anywhere in their arch-dependent format.
+ */
+#define SWP_TYPE_SHIFT(e)	(sizeof(e.val) * 8 - MAX_SWAPFILES_SHIFT)
+#define SWP_OFFSET_MASK(e)	((1UL << SWP_TYPE_SHIFT(e)) - 1)
+
+/*
+ * Store a type+offset into a swp_entry_t in an arch-independent format
+ */
+static inline swp_entry_t swp_entry(unsigned long type, pgoff_t offset)
+{
+	swp_entry_t ret;
+
+	ret.val = (type << SWP_TYPE_SHIFT(ret)) |
+			(offset & SWP_OFFSET_MASK(ret));
+	return ret;
+}
+
+/*
+ * Extract the `type' field from a swp_entry_t.  The swp_entry_t is in
+ * arch-independent format
+ */
+static inline unsigned swp_type(swp_entry_t entry)
+{
+	return (entry.val >> SWP_TYPE_SHIFT(entry));
+}
+
+/*
+ * Extract the `offset' field from a swp_entry_t.  The swp_entry_t is in
+ * arch-independent format
+ */
+static inline pgoff_t swp_offset(swp_entry_t entry)
+{
+	return entry.val & SWP_OFFSET_MASK(entry);
+}
+
+#ifdef CONFIG_MMU
+/* check whether a pte points to a swap entry */
+static inline int is_swap_pte(pte_t pte)
+{
+	return !pte_none(pte) && !pte_present(pte) && !pte_file(pte);
+}
+#endif
+
+/*
+ * Convert the arch-dependent pte representation of a swp_entry_t into an
+ * arch-independent swp_entry_t.
+ */
+static inline swp_entry_t pte_to_swp_entry(pte_t pte)
+{
+	swp_entry_t arch_entry;
+
+	BUG_ON(pte_file(pte));
+	arch_entry = __pte_to_swp_entry(pte);
+	return swp_entry(__swp_type(arch_entry), __swp_offset(arch_entry));
+}
+
+/*
+ * Convert the arch-independent representation of a swp_entry_t into the
+ * arch-dependent pte representation.
+ */
+static inline pte_t swp_entry_to_pte(swp_entry_t entry)
+{
+	swp_entry_t arch_entry;
+
+	arch_entry = __swp_entry(swp_type(entry), swp_offset(entry));
+	BUG_ON(pte_file(__swp_entry_to_pte(arch_entry)));
+	return __swp_entry_to_pte(arch_entry);
+}
+
+#ifdef CONFIG_MIGRATION
+static inline swp_entry_t make_migration_entry(struct page *page, int write)
+{
+	BUG_ON(!PageLocked(page));
+	return swp_entry(write ? SWP_MIGRATION_WRITE : SWP_MIGRATION_READ,
+			page_to_pfn(page));
+}
+
+static inline int is_migration_entry(swp_entry_t entry)
+{
+	return unlikely(swp_type(entry) == SWP_MIGRATION_READ ||
+			swp_type(entry) == SWP_MIGRATION_WRITE);
+}
+
+static inline int is_write_migration_entry(swp_entry_t entry)
+{
+	return unlikely(swp_type(entry) == SWP_MIGRATION_WRITE);
+}
+
+static inline struct page *migration_entry_to_page(swp_entry_t entry)
+{
+	struct page *p = pfn_to_page(swp_offset(entry));
+	/*
+	 * Any use of migration entries may only occur while the
+	 * corresponding page is locked
+	 */
+	BUG_ON(!PageLocked(p));
+	return p;
+}
+
+static inline void make_migration_entry_read(swp_entry_t *entry)
+{
+	*entry = swp_entry(SWP_MIGRATION_READ, swp_offset(*entry));
+}
+
+extern void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd,
+					unsigned long address);
+#else
+
+#define make_migration_entry(page, write) swp_entry(0, 0)
+static inline int is_migration_entry(swp_entry_t swp)
+{
+	return 0;
+}
+#define migration_entry_to_page(swp) NULL
+static inline void make_migration_entry_read(swp_entry_t *entryp) { }
+static inline void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd,
+					 unsigned long address) { }
+static inline int is_write_migration_entry(swp_entry_t entry)
+{
+	return 0;
+}
+
+#endif
+
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
new file mode 100644
index 0000000..b18ec55
--- /dev/null
+++ b/include/linux/swiotlb.h
@@ -0,0 +1,83 @@
+#ifndef __LINUX_SWIOTLB_H
+#define __LINUX_SWIOTLB_H
+
+#include <linux/types.h>
+
+struct device;
+struct dma_attrs;
+struct scatterlist;
+
+extern void
+swiotlb_init(void);
+
+extern void
+*swiotlb_alloc_coherent(struct device *hwdev, size_t size,
+			dma_addr_t *dma_handle, gfp_t flags);
+
+extern void
+swiotlb_free_coherent(struct device *hwdev, size_t size,
+		      void *vaddr, dma_addr_t dma_handle);
+
+extern dma_addr_t
+swiotlb_map_single(struct device *hwdev, void *ptr, size_t size, int dir);
+
+extern void
+swiotlb_unmap_single(struct device *hwdev, dma_addr_t dev_addr,
+		     size_t size, int dir);
+
+extern dma_addr_t
+swiotlb_map_single_attrs(struct device *hwdev, void *ptr, size_t size,
+			 int dir, struct dma_attrs *attrs);
+
+extern void
+swiotlb_unmap_single_attrs(struct device *hwdev, dma_addr_t dev_addr,
+			   size_t size, int dir, struct dma_attrs *attrs);
+
+extern int
+swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents,
+	       int direction);
+
+extern void
+swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents,
+		 int direction);
+
+extern int
+swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems,
+		     int dir, struct dma_attrs *attrs);
+
+extern void
+swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
+		       int nelems, int dir, struct dma_attrs *attrs);
+
+extern void
+swiotlb_sync_single_for_cpu(struct device *hwdev, dma_addr_t dev_addr,
+			    size_t size, int dir);
+
+extern void
+swiotlb_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg,
+			int nelems, int dir);
+
+extern void
+swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr,
+			       size_t size, int dir);
+
+extern void
+swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg,
+			   int nelems, int dir);
+
+extern void
+swiotlb_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dev_addr,
+				  unsigned long offset, size_t size, int dir);
+
+extern void
+swiotlb_sync_single_range_for_device(struct device *hwdev, dma_addr_t dev_addr,
+				     unsigned long offset, size_t size,
+				     int dir);
+
+extern int
+swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr);
+
+extern int
+swiotlb_dma_supported(struct device *hwdev, u64 mask);
+
+#endif /* __LINUX_SWIOTLB_H */
diff --git a/include/linux/synclink.h b/include/linux/synclink.h
new file mode 100644
index 0000000..c844a22
--- /dev/null
+++ b/include/linux/synclink.h
@@ -0,0 +1,315 @@
+/*
+ * SyncLink Multiprotocol Serial Adapter Driver
+ *
+ * $Id: synclink.h,v 3.14 2006/07/17 20:15:43 paulkf Exp $
+ *
+ * Copyright (C) 1998-2000 by Microgate Corporation
+ *
+ * Redistribution of this file is permitted under
+ * the terms of the GNU Public License (GPL)
+ */
+
+#ifndef _SYNCLINK_H_
+#define _SYNCLINK_H_
+#define SYNCLINK_H_VERSION 3.6
+
+#define BIT0	0x0001
+#define BIT1	0x0002
+#define BIT2	0x0004
+#define BIT3	0x0008
+#define BIT4	0x0010
+#define BIT5	0x0020
+#define BIT6	0x0040
+#define BIT7	0x0080
+#define BIT8	0x0100
+#define BIT9	0x0200
+#define BIT10	0x0400
+#define BIT11	0x0800
+#define BIT12	0x1000
+#define BIT13	0x2000
+#define BIT14	0x4000
+#define BIT15	0x8000
+#define BIT16	0x00010000
+#define BIT17	0x00020000
+#define BIT18	0x00040000
+#define BIT19	0x00080000
+#define BIT20	0x00100000
+#define BIT21	0x00200000
+#define BIT22	0x00400000
+#define BIT23	0x00800000
+#define BIT24	0x01000000
+#define BIT25	0x02000000
+#define BIT26	0x04000000
+#define BIT27	0x08000000
+#define BIT28	0x10000000
+#define BIT29	0x20000000
+#define BIT30	0x40000000
+#define BIT31	0x80000000
+
+
+#define HDLC_MAX_FRAME_SIZE	65535
+#define MAX_ASYNC_TRANSMIT	4096
+#define MAX_ASYNC_BUFFER_SIZE	4096
+
+#define ASYNC_PARITY_NONE		0
+#define ASYNC_PARITY_EVEN		1
+#define ASYNC_PARITY_ODD		2
+#define ASYNC_PARITY_SPACE		3
+
+#define HDLC_FLAG_UNDERRUN_ABORT7	0x0000
+#define HDLC_FLAG_UNDERRUN_ABORT15	0x0001
+#define HDLC_FLAG_UNDERRUN_FLAG		0x0002
+#define HDLC_FLAG_UNDERRUN_CRC		0x0004
+#define HDLC_FLAG_SHARE_ZERO		0x0010
+#define HDLC_FLAG_AUTO_CTS		0x0020
+#define HDLC_FLAG_AUTO_DCD		0x0040
+#define HDLC_FLAG_AUTO_RTS		0x0080
+#define HDLC_FLAG_RXC_DPLL		0x0100
+#define HDLC_FLAG_RXC_BRG		0x0200
+#define HDLC_FLAG_RXC_TXCPIN		0x8000
+#define HDLC_FLAG_RXC_RXCPIN		0x0000
+#define HDLC_FLAG_TXC_DPLL		0x0400
+#define HDLC_FLAG_TXC_BRG		0x0800
+#define HDLC_FLAG_TXC_TXCPIN		0x0000
+#define HDLC_FLAG_TXC_RXCPIN		0x0008
+#define HDLC_FLAG_DPLL_DIV8		0x1000
+#define HDLC_FLAG_DPLL_DIV16		0x2000
+#define HDLC_FLAG_DPLL_DIV32		0x0000
+#define HDLC_FLAG_HDLC_LOOPMODE		0x4000
+
+#define HDLC_CRC_NONE			0
+#define HDLC_CRC_16_CCITT		1
+#define HDLC_CRC_32_CCITT		2
+#define HDLC_CRC_MASK			0x00ff
+#define HDLC_CRC_RETURN_EX		0x8000
+
+#define RX_OK				0
+#define RX_CRC_ERROR			1
+
+#define HDLC_TXIDLE_FLAGS		0
+#define HDLC_TXIDLE_ALT_ZEROS_ONES	1
+#define HDLC_TXIDLE_ZEROS		2
+#define HDLC_TXIDLE_ONES		3
+#define HDLC_TXIDLE_ALT_MARK_SPACE	4
+#define HDLC_TXIDLE_SPACE		5
+#define HDLC_TXIDLE_MARK		6
+#define HDLC_TXIDLE_CUSTOM_8            0x10000000
+#define HDLC_TXIDLE_CUSTOM_16           0x20000000
+
+#define HDLC_ENCODING_NRZ			0
+#define HDLC_ENCODING_NRZB			1
+#define HDLC_ENCODING_NRZI_MARK			2
+#define HDLC_ENCODING_NRZI_SPACE		3
+#define HDLC_ENCODING_NRZI			HDLC_ENCODING_NRZI_SPACE
+#define HDLC_ENCODING_BIPHASE_MARK		4
+#define HDLC_ENCODING_BIPHASE_SPACE		5
+#define HDLC_ENCODING_BIPHASE_LEVEL		6
+#define HDLC_ENCODING_DIFF_BIPHASE_LEVEL	7
+
+#define HDLC_PREAMBLE_LENGTH_8BITS	0
+#define HDLC_PREAMBLE_LENGTH_16BITS	1
+#define HDLC_PREAMBLE_LENGTH_32BITS	2
+#define HDLC_PREAMBLE_LENGTH_64BITS	3
+
+#define HDLC_PREAMBLE_PATTERN_NONE	0
+#define HDLC_PREAMBLE_PATTERN_ZEROS	1
+#define HDLC_PREAMBLE_PATTERN_FLAGS	2
+#define HDLC_PREAMBLE_PATTERN_10	3
+#define HDLC_PREAMBLE_PATTERN_01	4
+#define HDLC_PREAMBLE_PATTERN_ONES	5
+
+#define MGSL_MODE_ASYNC		1
+#define MGSL_MODE_HDLC		2
+#define MGSL_MODE_MONOSYNC	3
+#define MGSL_MODE_BISYNC	4
+#define MGSL_MODE_RAW		6
+
+#define MGSL_BUS_TYPE_ISA	1
+#define MGSL_BUS_TYPE_EISA	2
+#define MGSL_BUS_TYPE_PCI	5
+
+#define MGSL_INTERFACE_MASK     0xf
+#define MGSL_INTERFACE_DISABLE  0
+#define MGSL_INTERFACE_RS232    1
+#define MGSL_INTERFACE_V35      2
+#define MGSL_INTERFACE_RS422    3
+#define MGSL_INTERFACE_RTS_EN   0x10
+#define MGSL_INTERFACE_LL       0x20
+#define MGSL_INTERFACE_RL       0x40
+#define MGSL_INTERFACE_MSB_FIRST 0x80
+
+typedef struct _MGSL_PARAMS
+{
+	/* Common */
+
+	unsigned long	mode;		/* Asynchronous or HDLC */
+	unsigned char	loopback;	/* internal loopback mode */
+
+	/* HDLC Only */
+
+	unsigned short	flags;
+	unsigned char	encoding;	/* NRZ, NRZI, etc. */
+	unsigned long	clock_speed;	/* external clock speed in bits per second */
+	unsigned char	addr_filter;	/* receive HDLC address filter, 0xFF = disable */
+	unsigned short	crc_type;	/* None, CRC16-CCITT, or CRC32-CCITT */
+	unsigned char	preamble_length;
+	unsigned char	preamble;
+
+	/* Async Only */
+
+	unsigned long	data_rate;	/* bits per second */
+	unsigned char	data_bits;	/* 7 or 8 data bits */
+	unsigned char	stop_bits;	/* 1 or 2 stop bits */
+	unsigned char	parity;		/* none, even, or odd */
+
+} MGSL_PARAMS, *PMGSL_PARAMS;
+
+#define MICROGATE_VENDOR_ID 0x13c0
+#define SYNCLINK_DEVICE_ID 0x0010
+#define MGSCC_DEVICE_ID 0x0020
+#define SYNCLINK_SCA_DEVICE_ID 0x0030
+#define SYNCLINK_GT_DEVICE_ID 0x0070
+#define SYNCLINK_GT4_DEVICE_ID 0x0080
+#define SYNCLINK_AC_DEVICE_ID  0x0090
+#define SYNCLINK_GT2_DEVICE_ID 0x00A0
+#define MGSL_MAX_SERIAL_NUMBER 30
+
+/*
+** device diagnostics status
+*/
+
+#define DiagStatus_OK				0
+#define DiagStatus_AddressFailure		1
+#define DiagStatus_AddressConflict		2
+#define DiagStatus_IrqFailure			3
+#define DiagStatus_IrqConflict			4
+#define DiagStatus_DmaFailure			5
+#define DiagStatus_DmaConflict			6
+#define DiagStatus_PciAdapterNotFound		7
+#define DiagStatus_CantAssignPciResources	8
+#define DiagStatus_CantAssignPciMemAddr		9
+#define DiagStatus_CantAssignPciIoAddr		10
+#define DiagStatus_CantAssignPciIrq		11
+#define DiagStatus_MemoryError			12
+
+#define SerialSignal_DCD            0x01     /* Data Carrier Detect */
+#define SerialSignal_TXD            0x02     /* Transmit Data */
+#define SerialSignal_RI             0x04     /* Ring Indicator */
+#define SerialSignal_RXD            0x08     /* Receive Data */
+#define SerialSignal_CTS            0x10     /* Clear to Send */
+#define SerialSignal_RTS            0x20     /* Request to Send */
+#define SerialSignal_DSR            0x40     /* Data Set Ready */
+#define SerialSignal_DTR            0x80     /* Data Terminal Ready */
+
+
+/*
+ * Counters of the input lines (CTS, DSR, RI, CD) interrupts
+ */
+struct mgsl_icount {
+	__u32	cts, dsr, rng, dcd, tx, rx;
+	__u32	frame, parity, overrun, brk;
+	__u32	buf_overrun;
+	__u32	txok;
+	__u32	txunder;
+	__u32	txabort;
+	__u32	txtimeout;
+	__u32	rxshort;
+	__u32	rxlong;
+	__u32	rxabort;
+	__u32	rxover;
+	__u32	rxcrc;
+	__u32	rxok;
+	__u32	exithunt;
+	__u32	rxidle;
+};
+
+struct gpio_desc {
+	__u32 state;
+	__u32 smask;
+	__u32 dir;
+	__u32 dmask;
+};
+
+#define DEBUG_LEVEL_DATA	1
+#define DEBUG_LEVEL_ERROR 	2
+#define DEBUG_LEVEL_INFO  	3
+#define DEBUG_LEVEL_BH    	4
+#define DEBUG_LEVEL_ISR		5
+
+/*
+** Event bit flags for use with MgslWaitEvent
+*/
+
+#define MgslEvent_DsrActive	0x0001
+#define MgslEvent_DsrInactive	0x0002
+#define MgslEvent_Dsr		0x0003
+#define MgslEvent_CtsActive	0x0004
+#define MgslEvent_CtsInactive	0x0008
+#define MgslEvent_Cts		0x000c
+#define MgslEvent_DcdActive	0x0010
+#define MgslEvent_DcdInactive	0x0020
+#define MgslEvent_Dcd		0x0030
+#define MgslEvent_RiActive	0x0040
+#define MgslEvent_RiInactive	0x0080
+#define MgslEvent_Ri		0x00c0
+#define MgslEvent_ExitHuntMode	0x0100
+#define MgslEvent_IdleReceived	0x0200
+
+/* Private IOCTL codes:
+ *
+ * MGSL_IOCSPARAMS	set MGSL_PARAMS structure values
+ * MGSL_IOCGPARAMS	get current MGSL_PARAMS structure values
+ * MGSL_IOCSTXIDLE	set current transmit idle mode
+ * MGSL_IOCGTXIDLE	get current transmit idle mode
+ * MGSL_IOCTXENABLE	enable or disable transmitter
+ * MGSL_IOCRXENABLE	enable or disable receiver
+ * MGSL_IOCTXABORT	abort transmitting frame (HDLC)
+ * MGSL_IOCGSTATS	return current statistics
+ * MGSL_IOCWAITEVENT	wait for specified event to occur
+ * MGSL_LOOPTXDONE	transmit in HDLC LoopMode done
+ * MGSL_IOCSIF          set the serial interface type
+ * MGSL_IOCGIF          get the serial interface type
+ */
+#define MGSL_MAGIC_IOC	'm'
+#define MGSL_IOCSPARAMS		_IOW(MGSL_MAGIC_IOC,0,struct _MGSL_PARAMS)
+#define MGSL_IOCGPARAMS		_IOR(MGSL_MAGIC_IOC,1,struct _MGSL_PARAMS)
+#define MGSL_IOCSTXIDLE		_IO(MGSL_MAGIC_IOC,2)
+#define MGSL_IOCGTXIDLE		_IO(MGSL_MAGIC_IOC,3)
+#define MGSL_IOCTXENABLE	_IO(MGSL_MAGIC_IOC,4)
+#define MGSL_IOCRXENABLE	_IO(MGSL_MAGIC_IOC,5)
+#define MGSL_IOCTXABORT		_IO(MGSL_MAGIC_IOC,6)
+#define MGSL_IOCGSTATS		_IO(MGSL_MAGIC_IOC,7)
+#define MGSL_IOCWAITEVENT	_IOWR(MGSL_MAGIC_IOC,8,int)
+#define MGSL_IOCCLRMODCOUNT	_IO(MGSL_MAGIC_IOC,15)
+#define MGSL_IOCLOOPTXDONE	_IO(MGSL_MAGIC_IOC,9)
+#define MGSL_IOCSIF		_IO(MGSL_MAGIC_IOC,10)
+#define MGSL_IOCGIF		_IO(MGSL_MAGIC_IOC,11)
+#define MGSL_IOCSGPIO		_IOW(MGSL_MAGIC_IOC,16,struct gpio_desc)
+#define MGSL_IOCGGPIO		_IOR(MGSL_MAGIC_IOC,17,struct gpio_desc)
+#define MGSL_IOCWAITGPIO	_IOWR(MGSL_MAGIC_IOC,18,struct gpio_desc)
+
+#ifdef __KERNEL__
+/* provide 32 bit ioctl compatibility on 64 bit systems */
+#ifdef CONFIG_COMPAT
+#include <linux/compat.h>
+struct MGSL_PARAMS32 {
+	compat_ulong_t	mode;
+	unsigned char	loopback;
+	unsigned short	flags;
+	unsigned char	encoding;
+	compat_ulong_t	clock_speed;
+	unsigned char	addr_filter;
+	unsigned short	crc_type;
+	unsigned char	preamble_length;
+	unsigned char	preamble;
+	compat_ulong_t	data_rate;
+	unsigned char	data_bits;
+	unsigned char	stop_bits;
+	unsigned char	parity;
+};
+#define MGSL_IOCSPARAMS32 _IOW(MGSL_MAGIC_IOC,0,struct MGSL_PARAMS32)
+#define MGSL_IOCGPARAMS32 _IOR(MGSL_MAGIC_IOC,1,struct MGSL_PARAMS32)
+#endif
+#endif
+
+#endif /* _SYNCLINK_H_ */
diff --git a/include/linux/sys.h b/include/linux/sys.h
new file mode 100644
index 0000000..daa6008
--- /dev/null
+++ b/include/linux/sys.h
@@ -0,0 +1,29 @@
+#ifndef _LINUX_SYS_H
+#define _LINUX_SYS_H
+
+/*
+ * This file is no longer used or needed
+ */
+
+/*
+ * These are system calls that will be removed at some time
+ * due to newer versions existing..
+ * (please be careful - ibcs2 may need some of these).
+ */
+#ifdef notdef
+#define _sys_waitpid	_sys_old_syscall	/* _sys_wait4 */
+#define _sys_olduname	_sys_old_syscall	/* _sys_newuname */
+#define _sys_uname	_sys_old_syscall	/* _sys_newuname */
+#define _sys_stat	_sys_old_syscall	/* _sys_newstat */
+#define _sys_fstat	_sys_old_syscall	/* _sys_newfstat */
+#define _sys_lstat	_sys_old_syscall	/* _sys_newlstat */
+#define _sys_signal	_sys_old_syscall	/* _sys_sigaction */
+#define _sys_sgetmask	_sys_old_syscall	/* _sys_sigprocmask */
+#define _sys_ssetmask	_sys_old_syscall	/* _sys_sigprocmask */
+#endif
+
+/*
+ * These are system calls that haven't been implemented yet
+ * but have an entry in the table for future expansion..
+ */
+#endif
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
new file mode 100644
index 0000000..ec15020
--- /dev/null
+++ b/include/linux/syscalls.h
@@ -0,0 +1,692 @@
+/*
+ * syscalls.h - Linux syscall interfaces (non-arch-specific)
+ *
+ * Copyright (c) 2004 Randy Dunlap
+ * Copyright (c) 2004 Open Source Development Labs
+ *
+ * This file is released under the GPLv2.
+ * See the file COPYING for more details.
+ */
+
+#ifndef _LINUX_SYSCALLS_H
+#define _LINUX_SYSCALLS_H
+
+struct epoll_event;
+struct iattr;
+struct inode;
+struct iocb;
+struct io_event;
+struct iovec;
+struct itimerspec;
+struct itimerval;
+struct kexec_segment;
+struct linux_dirent;
+struct linux_dirent64;
+struct list_head;
+struct msgbuf;
+struct msghdr;
+struct msqid_ds;
+struct new_utsname;
+struct nfsctl_arg;
+struct __old_kernel_stat;
+struct pollfd;
+struct rlimit;
+struct rusage;
+struct sched_param;
+struct semaphore;
+struct sembuf;
+struct shmid_ds;
+struct sockaddr;
+struct stat;
+struct stat64;
+struct statfs;
+struct statfs64;
+struct __sysctl_args;
+struct sysinfo;
+struct timespec;
+struct timeval;
+struct timex;
+struct timezone;
+struct tms;
+struct utimbuf;
+struct mq_attr;
+struct compat_stat;
+struct compat_timeval;
+struct robust_list_head;
+struct getcpu_cache;
+struct old_linux_dirent;
+
+#include <linux/types.h>
+#include <linux/aio_abi.h>
+#include <linux/capability.h>
+#include <linux/list.h>
+#include <linux/sem.h>
+#include <asm/siginfo.h>
+#include <asm/signal.h>
+#include <linux/quota.h>
+#include <linux/key.h>
+
+#define __SC_DECL1(t1, a1)	t1 a1
+#define __SC_DECL2(t2, a2, ...) t2 a2, __SC_DECL1(__VA_ARGS__)
+#define __SC_DECL3(t3, a3, ...) t3 a3, __SC_DECL2(__VA_ARGS__)
+#define __SC_DECL4(t4, a4, ...) t4 a4, __SC_DECL3(__VA_ARGS__)
+#define __SC_DECL5(t5, a5, ...) t5 a5, __SC_DECL4(__VA_ARGS__)
+#define __SC_DECL6(t6, a6, ...) t6 a6, __SC_DECL5(__VA_ARGS__)
+
+#define __SC_LONG1(t1, a1) 	long a1
+#define __SC_LONG2(t2, a2, ...) long a2, __SC_LONG1(__VA_ARGS__)
+#define __SC_LONG3(t3, a3, ...) long a3, __SC_LONG2(__VA_ARGS__)
+#define __SC_LONG4(t4, a4, ...) long a4, __SC_LONG3(__VA_ARGS__)
+#define __SC_LONG5(t5, a5, ...) long a5, __SC_LONG4(__VA_ARGS__)
+#define __SC_LONG6(t6, a6, ...) long a6, __SC_LONG5(__VA_ARGS__)
+
+#define __SC_CAST1(t1, a1)	(t1) a1
+#define __SC_CAST2(t2, a2, ...) (t2) a2, __SC_CAST1(__VA_ARGS__)
+#define __SC_CAST3(t3, a3, ...) (t3) a3, __SC_CAST2(__VA_ARGS__)
+#define __SC_CAST4(t4, a4, ...) (t4) a4, __SC_CAST3(__VA_ARGS__)
+#define __SC_CAST5(t5, a5, ...) (t5) a5, __SC_CAST4(__VA_ARGS__)
+#define __SC_CAST6(t6, a6, ...) (t6) a6, __SC_CAST5(__VA_ARGS__)
+
+#define __SC_TEST(type)		BUILD_BUG_ON(sizeof(type) > sizeof(long))
+#define __SC_TEST1(t1, a1)	__SC_TEST(t1)
+#define __SC_TEST2(t2, a2, ...)	__SC_TEST(t2); __SC_TEST1(__VA_ARGS__)
+#define __SC_TEST3(t3, a3, ...)	__SC_TEST(t3); __SC_TEST2(__VA_ARGS__)
+#define __SC_TEST4(t4, a4, ...)	__SC_TEST(t4); __SC_TEST3(__VA_ARGS__)
+#define __SC_TEST5(t5, a5, ...)	__SC_TEST(t5); __SC_TEST4(__VA_ARGS__)
+#define __SC_TEST6(t6, a6, ...)	__SC_TEST(t6); __SC_TEST5(__VA_ARGS__)
+
+#define SYSCALL_DEFINE0(name)	   asmlinkage long sys_##name(void)
+#define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
+#define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
+#define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
+#define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
+#define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
+#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
+
+#ifdef CONFIG_PPC64
+#define SYSCALL_ALIAS(alias, name)					\
+	asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n"	\
+	     "\t.globl ." #alias "\n\t.set ." #alias ", ." #name)
+#else
+#define SYSCALL_ALIAS(alias, name)					\
+	asm ("\t.globl " #alias "\n\t.set " #alias ", " #name)
+#endif
+
+#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
+
+#define SYSCALL_DEFINE(name) static inline long SYSC_##name
+#define SYSCALL_DEFINEx(x, name, ...)					\
+	asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__));		\
+	static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__));	\
+	asmlinkage long SyS##name(__SC_LONG##x(__VA_ARGS__))		\
+	{								\
+		__SC_TEST##x(__VA_ARGS__);				\
+		return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__));	\
+	}								\
+	SYSCALL_ALIAS(sys##name, SyS##name);				\
+	static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__))
+
+#else /* CONFIG_HAVE_SYSCALL_WRAPPERS */
+
+#define SYSCALL_DEFINE(name) asmlinkage long sys_##name
+#define SYSCALL_DEFINEx(x, name, ...)					\
+	asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__))
+
+#endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */
+
+asmlinkage long sys_time(time_t __user *tloc);
+asmlinkage long sys_stime(time_t __user *tptr);
+asmlinkage long sys_gettimeofday(struct timeval __user *tv,
+				struct timezone __user *tz);
+asmlinkage long sys_settimeofday(struct timeval __user *tv,
+				struct timezone __user *tz);
+asmlinkage long sys_adjtimex(struct timex __user *txc_p);
+
+asmlinkage long sys_times(struct tms __user *tbuf);
+
+asmlinkage long sys_gettid(void);
+asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
+asmlinkage long sys_alarm(unsigned int seconds);
+asmlinkage long sys_getpid(void);
+asmlinkage long sys_getppid(void);
+asmlinkage long sys_getuid(void);
+asmlinkage long sys_geteuid(void);
+asmlinkage long sys_getgid(void);
+asmlinkage long sys_getegid(void);
+asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
+asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
+asmlinkage long sys_getpgid(pid_t pid);
+asmlinkage long sys_getpgrp(void);
+asmlinkage long sys_getsid(pid_t pid);
+asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
+
+asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
+asmlinkage long sys_setgid(gid_t gid);
+asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
+asmlinkage long sys_setuid(uid_t uid);
+asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
+asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
+asmlinkage long sys_setfsuid(uid_t uid);
+asmlinkage long sys_setfsgid(gid_t gid);
+asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
+asmlinkage long sys_setsid(void);
+asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
+
+asmlinkage long sys_acct(const char __user *name);
+asmlinkage long sys_capget(cap_user_header_t header,
+				cap_user_data_t dataptr);
+asmlinkage long sys_capset(cap_user_header_t header,
+				const cap_user_data_t data);
+asmlinkage long sys_personality(u_long personality);
+
+asmlinkage long sys_sigpending(old_sigset_t __user *set);
+asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
+				old_sigset_t __user *oset);
+asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
+asmlinkage long sys_setitimer(int which,
+				struct itimerval __user *value,
+				struct itimerval __user *ovalue);
+asmlinkage long sys_timer_create(clockid_t which_clock,
+				 struct sigevent __user *timer_event_spec,
+				 timer_t __user * created_timer_id);
+asmlinkage long sys_timer_gettime(timer_t timer_id,
+				struct itimerspec __user *setting);
+asmlinkage long sys_timer_getoverrun(timer_t timer_id);
+asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
+				const struct itimerspec __user *new_setting,
+				struct itimerspec __user *old_setting);
+asmlinkage long sys_timer_delete(timer_t timer_id);
+asmlinkage long sys_clock_settime(clockid_t which_clock,
+				const struct timespec __user *tp);
+asmlinkage long sys_clock_gettime(clockid_t which_clock,
+				struct timespec __user *tp);
+asmlinkage long sys_clock_getres(clockid_t which_clock,
+				struct timespec __user *tp);
+asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
+				const struct timespec __user *rqtp,
+				struct timespec __user *rmtp);
+
+asmlinkage long sys_nice(int increment);
+asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
+					struct sched_param __user *param);
+asmlinkage long sys_sched_setparam(pid_t pid,
+					struct sched_param __user *param);
+asmlinkage long sys_sched_getscheduler(pid_t pid);
+asmlinkage long sys_sched_getparam(pid_t pid,
+					struct sched_param __user *param);
+asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
+					unsigned long __user *user_mask_ptr);
+asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
+					unsigned long __user *user_mask_ptr);
+asmlinkage long sys_sched_yield(void);
+asmlinkage long sys_sched_get_priority_max(int policy);
+asmlinkage long sys_sched_get_priority_min(int policy);
+asmlinkage long sys_sched_rr_get_interval(pid_t pid,
+					struct timespec __user *interval);
+asmlinkage long sys_setpriority(int which, int who, int niceval);
+asmlinkage long sys_getpriority(int which, int who);
+
+asmlinkage long sys_shutdown(int, int);
+asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
+				void __user *arg);
+asmlinkage long sys_restart_syscall(void);
+asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
+				struct kexec_segment __user *segments,
+				unsigned long flags);
+
+asmlinkage long sys_exit(int error_code);
+asmlinkage long sys_exit_group(int error_code);
+asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
+				int options, struct rusage __user *ru);
+asmlinkage long sys_waitid(int which, pid_t pid,
+			   struct siginfo __user *infop,
+			   int options, struct rusage __user *ru);
+asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
+asmlinkage long sys_set_tid_address(int __user *tidptr);
+asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
+			struct timespec __user *utime, u32 __user *uaddr2,
+			u32 val3);
+
+asmlinkage long sys_init_module(void __user *umod, unsigned long len,
+				const char __user *uargs);
+asmlinkage long sys_delete_module(const char __user *name_user,
+				unsigned int flags);
+
+asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
+				sigset_t __user *oset, size_t sigsetsize);
+asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
+asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
+				siginfo_t __user *uinfo,
+				const struct timespec __user *uts,
+				size_t sigsetsize);
+asmlinkage long sys_kill(int pid, int sig);
+asmlinkage long sys_tgkill(int tgid, int pid, int sig);
+asmlinkage long sys_tkill(int pid, int sig);
+asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo);
+asmlinkage long sys_sgetmask(void);
+asmlinkage long sys_ssetmask(int newmask);
+asmlinkage long sys_signal(int sig, __sighandler_t handler);
+asmlinkage long sys_pause(void);
+
+asmlinkage long sys_sync(void);
+asmlinkage long sys_fsync(unsigned int fd);
+asmlinkage long sys_fdatasync(unsigned int fd);
+asmlinkage long sys_bdflush(int func, long data);
+asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
+				char __user *type, unsigned long flags,
+				void __user *data);
+asmlinkage long sys_umount(char __user *name, int flags);
+asmlinkage long sys_oldumount(char __user *name);
+asmlinkage long sys_truncate(const char __user *path,
+				unsigned long length);
+asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
+asmlinkage long sys_stat(char __user *filename,
+			struct __old_kernel_stat __user *statbuf);
+asmlinkage long sys_statfs(const char __user * path,
+				struct statfs __user *buf);
+asmlinkage long sys_statfs64(const char __user *path, size_t sz,
+				struct statfs64 __user *buf);
+asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
+asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
+				struct statfs64 __user *buf);
+asmlinkage long sys_lstat(char __user *filename,
+			struct __old_kernel_stat __user *statbuf);
+asmlinkage long sys_fstat(unsigned int fd,
+			struct __old_kernel_stat __user *statbuf);
+asmlinkage long sys_newstat(char __user *filename,
+				struct stat __user *statbuf);
+asmlinkage long sys_newlstat(char __user *filename,
+				struct stat __user *statbuf);
+asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
+asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
+#if BITS_PER_LONG == 32
+asmlinkage long sys_stat64(char __user *filename,
+				struct stat64 __user *statbuf);
+asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
+asmlinkage long sys_lstat64(char __user *filename,
+				struct stat64 __user *statbuf);
+asmlinkage long sys_truncate64(const char __user *path, loff_t length);
+asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
+#endif
+
+asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
+			     const void __user *value, size_t size, int flags);
+asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
+			      const void __user *value, size_t size, int flags);
+asmlinkage long sys_fsetxattr(int fd, const char __user *name,
+			      const void __user *value, size_t size, int flags);
+asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
+			     void __user *value, size_t size);
+asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
+			      void __user *value, size_t size);
+asmlinkage long sys_fgetxattr(int fd, const char __user *name,
+			      void __user *value, size_t size);
+asmlinkage long sys_listxattr(const char __user *path, char __user *list,
+			      size_t size);
+asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
+			       size_t size);
+asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
+asmlinkage long sys_removexattr(const char __user *path,
+				const char __user *name);
+asmlinkage long sys_lremovexattr(const char __user *path,
+				 const char __user *name);
+asmlinkage long sys_fremovexattr(int fd, const char __user *name);
+
+asmlinkage long sys_brk(unsigned long brk);
+asmlinkage long sys_mprotect(unsigned long start, size_t len,
+				unsigned long prot);
+asmlinkage long sys_mremap(unsigned long addr,
+			   unsigned long old_len, unsigned long new_len,
+			   unsigned long flags, unsigned long new_addr);
+asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
+			unsigned long prot, unsigned long pgoff,
+			unsigned long flags);
+asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
+asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
+asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
+asmlinkage long sys_munmap(unsigned long addr, size_t len);
+asmlinkage long sys_mlock(unsigned long start, size_t len);
+asmlinkage long sys_munlock(unsigned long start, size_t len);
+asmlinkage long sys_mlockall(int flags);
+asmlinkage long sys_munlockall(void);
+asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
+asmlinkage long sys_mincore(unsigned long start, size_t len,
+				unsigned char __user * vec);
+
+asmlinkage long sys_pivot_root(const char __user *new_root,
+				const char __user *put_old);
+asmlinkage long sys_chroot(const char __user *filename);
+asmlinkage long sys_mknod(const char __user *filename, int mode,
+				unsigned dev);
+asmlinkage long sys_link(const char __user *oldname,
+				const char __user *newname);
+asmlinkage long sys_symlink(const char __user *old, const char __user *new);
+asmlinkage long sys_unlink(const char __user *pathname);
+asmlinkage long sys_rename(const char __user *oldname,
+				const char __user *newname);
+asmlinkage long sys_chmod(const char __user *filename, mode_t mode);
+asmlinkage long sys_fchmod(unsigned int fd, mode_t mode);
+
+asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
+#if BITS_PER_LONG == 32
+asmlinkage long sys_fcntl64(unsigned int fd,
+				unsigned int cmd, unsigned long arg);
+#endif
+asmlinkage long sys_dup(unsigned int fildes);
+asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
+asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
+asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
+asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
+				unsigned long arg);
+asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
+asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
+asmlinkage long sys_io_destroy(aio_context_t ctx);
+asmlinkage long sys_io_getevents(aio_context_t ctx_id,
+				long min_nr,
+				long nr,
+				struct io_event __user *events,
+				struct timespec __user *timeout);
+asmlinkage long sys_io_submit(aio_context_t, long,
+				struct iocb __user * __user *);
+asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
+			      struct io_event __user *result);
+asmlinkage long sys_sendfile(int out_fd, int in_fd,
+			     off_t __user *offset, size_t count);
+asmlinkage long sys_sendfile64(int out_fd, int in_fd,
+			       loff_t __user *offset, size_t count);
+asmlinkage long sys_readlink(const char __user *path,
+				char __user *buf, int bufsiz);
+asmlinkage long sys_creat(const char __user *pathname, int mode);
+asmlinkage long sys_open(const char __user *filename,
+				int flags, int mode);
+asmlinkage long sys_close(unsigned int fd);
+asmlinkage long sys_access(const char __user *filename, int mode);
+asmlinkage long sys_vhangup(void);
+asmlinkage long sys_chown(const char __user *filename,
+				uid_t user, gid_t group);
+asmlinkage long sys_lchown(const char __user *filename,
+				uid_t user, gid_t group);
+asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
+#ifdef CONFIG_UID16
+asmlinkage long sys_chown16(const char __user *filename,
+				old_uid_t user, old_gid_t group);
+asmlinkage long sys_lchown16(const char __user *filename,
+				old_uid_t user, old_gid_t group);
+asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
+asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
+asmlinkage long sys_setgid16(old_gid_t gid);
+asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
+asmlinkage long sys_setuid16(old_uid_t uid);
+asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
+asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
+				old_uid_t __user *euid, old_uid_t __user *suid);
+asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
+asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
+				old_gid_t __user *egid, old_gid_t __user *sgid);
+asmlinkage long sys_setfsuid16(old_uid_t uid);
+asmlinkage long sys_setfsgid16(old_gid_t gid);
+asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
+asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
+asmlinkage long sys_getuid16(void);
+asmlinkage long sys_geteuid16(void);
+asmlinkage long sys_getgid16(void);
+asmlinkage long sys_getegid16(void);
+#endif
+
+asmlinkage long sys_utime(char __user *filename,
+				struct utimbuf __user *times);
+asmlinkage long sys_utimes(char __user *filename,
+				struct timeval __user *utimes);
+asmlinkage long sys_lseek(unsigned int fd, off_t offset,
+			  unsigned int origin);
+asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
+			unsigned long offset_low, loff_t __user *result,
+			unsigned int origin);
+asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
+asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
+asmlinkage long sys_readv(unsigned long fd,
+			  const struct iovec __user *vec,
+			  unsigned long vlen);
+asmlinkage long sys_write(unsigned int fd, const char __user *buf,
+			  size_t count);
+asmlinkage long sys_writev(unsigned long fd,
+			   const struct iovec __user *vec,
+			   unsigned long vlen);
+asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
+			    size_t count, loff_t pos);
+asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
+			     size_t count, loff_t pos);
+asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
+asmlinkage long sys_mkdir(const char __user *pathname, int mode);
+asmlinkage long sys_chdir(const char __user *filename);
+asmlinkage long sys_fchdir(unsigned int fd);
+asmlinkage long sys_rmdir(const char __user *pathname);
+asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
+asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
+				qid_t id, void __user *addr);
+asmlinkage long sys_getdents(unsigned int fd,
+				struct linux_dirent __user *dirent,
+				unsigned int count);
+asmlinkage long sys_getdents64(unsigned int fd,
+				struct linux_dirent64 __user *dirent,
+				unsigned int count);
+
+asmlinkage long sys_setsockopt(int fd, int level, int optname,
+				char __user *optval, int optlen);
+asmlinkage long sys_getsockopt(int fd, int level, int optname,
+				char __user *optval, int __user *optlen);
+asmlinkage long sys_bind(int, struct sockaddr __user *, int);
+asmlinkage long sys_connect(int, struct sockaddr __user *, int);
+asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
+asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
+asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
+asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
+asmlinkage long sys_send(int, void __user *, size_t, unsigned);
+asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
+				struct sockaddr __user *, int);
+asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
+asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
+asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
+				struct sockaddr __user *, int __user *);
+asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
+asmlinkage long sys_socket(int, int, int);
+asmlinkage long sys_socketpair(int, int, int, int __user *);
+asmlinkage long sys_socketcall(int call, unsigned long __user *args);
+asmlinkage long sys_listen(int, int);
+asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
+				long timeout);
+asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
+			fd_set __user *exp, struct timeval __user *tvp);
+asmlinkage long sys_epoll_create(int size);
+asmlinkage long sys_epoll_create1(int flags);
+asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
+				struct epoll_event __user *event);
+asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
+				int maxevents, int timeout);
+asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
+				int maxevents, int timeout,
+				const sigset_t __user *sigmask,
+				size_t sigsetsize);
+asmlinkage long sys_gethostname(char __user *name, int len);
+asmlinkage long sys_sethostname(char __user *name, int len);
+asmlinkage long sys_setdomainname(char __user *name, int len);
+asmlinkage long sys_newuname(struct new_utsname __user *name);
+
+asmlinkage long sys_getrlimit(unsigned int resource,
+				struct rlimit __user *rlim);
+#if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
+asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
+#endif
+asmlinkage long sys_setrlimit(unsigned int resource,
+				struct rlimit __user *rlim);
+asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
+asmlinkage long sys_umask(int mask);
+
+asmlinkage long sys_msgget(key_t key, int msgflg);
+asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
+				size_t msgsz, int msgflg);
+asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
+				size_t msgsz, long msgtyp, int msgflg);
+asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
+
+asmlinkage long sys_semget(key_t key, int nsems, int semflg);
+asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
+				unsigned nsops);
+asmlinkage long sys_semctl(int semid, int semnum, int cmd, union semun arg);
+asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
+				unsigned nsops,
+				const struct timespec __user *timeout);
+asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
+asmlinkage long sys_shmget(key_t key, size_t size, int flag);
+asmlinkage long sys_shmdt(char __user *shmaddr);
+asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
+
+asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr);
+asmlinkage long sys_mq_unlink(const char __user *name);
+asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec __user *abs_timeout);
+asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct timespec __user *abs_timeout);
+asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
+asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
+
+asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
+asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
+				unsigned long off, unsigned long len,
+				void __user *buf);
+asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
+				unsigned long off, unsigned long len,
+				void __user *buf);
+
+asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
+			unsigned long arg4, unsigned long arg5);
+asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
+asmlinkage long sys_swapoff(const char __user *specialfile);
+asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
+asmlinkage long sys_sysinfo(struct sysinfo __user *info);
+asmlinkage long sys_sysfs(int option,
+				unsigned long arg1, unsigned long arg2);
+asmlinkage long sys_nfsservctl(int cmd,
+				struct nfsctl_arg __user *arg,
+				void __user *res);
+asmlinkage long sys_syslog(int type, char __user *buf, int len);
+asmlinkage long sys_uselib(const char __user *library);
+asmlinkage long sys_ni_syscall(void);
+asmlinkage long sys_ptrace(long request, long pid, long addr, long data);
+
+asmlinkage long sys_add_key(const char __user *_type,
+			    const char __user *_description,
+			    const void __user *_payload,
+			    size_t plen,
+			    key_serial_t destringid);
+
+asmlinkage long sys_request_key(const char __user *_type,
+				const char __user *_description,
+				const char __user *_callout_info,
+				key_serial_t destringid);
+
+asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
+			   unsigned long arg4, unsigned long arg5);
+
+asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
+asmlinkage long sys_ioprio_get(int which, int who);
+asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
+				unsigned long maxnode);
+asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
+				const unsigned long __user *from,
+				const unsigned long __user *to);
+asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
+				const void __user * __user *pages,
+				const int __user *nodes,
+				int __user *status,
+				int flags);
+asmlinkage long sys_mbind(unsigned long start, unsigned long len,
+				unsigned long mode,
+				unsigned long __user *nmask,
+				unsigned long maxnode,
+				unsigned flags);
+asmlinkage long sys_get_mempolicy(int __user *policy,
+				unsigned long __user *nmask,
+				unsigned long maxnode,
+				unsigned long addr, unsigned long flags);
+
+asmlinkage long sys_inotify_init(void);
+asmlinkage long sys_inotify_init1(int flags);
+asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
+					u32 mask);
+asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
+
+asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
+				 __u32 __user *ustatus);
+asmlinkage long sys_spu_create(const char __user *name,
+		unsigned int flags, mode_t mode, int fd);
+
+asmlinkage long sys_mknodat(int dfd, const char __user * filename, int mode,
+			    unsigned dev);
+asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, int mode);
+asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
+asmlinkage long sys_symlinkat(const char __user * oldname,
+			      int newdfd, const char __user * newname);
+asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
+			   int newdfd, const char __user *newname, int flags);
+asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
+			     int newdfd, const char __user * newname);
+asmlinkage long sys_futimesat(int dfd, char __user *filename,
+			      struct timeval __user *utimes);
+asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
+asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
+			     mode_t mode);
+asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
+			     gid_t group, int flag);
+asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
+			   int mode);
+asmlinkage long sys_newfstatat(int dfd, char __user *filename,
+			       struct stat __user *statbuf, int flag);
+asmlinkage long sys_fstatat64(int dfd, char __user *filename,
+			       struct stat64 __user *statbuf, int flag);
+asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
+			       int bufsiz);
+asmlinkage long sys_utimensat(int dfd, char __user *filename,
+				struct timespec __user *utimes, int flags);
+asmlinkage long sys_unshare(unsigned long unshare_flags);
+
+asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
+			   int fd_out, loff_t __user *off_out,
+			   size_t len, unsigned int flags);
+
+asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
+			     unsigned long nr_segs, unsigned int flags);
+
+asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
+
+asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
+					unsigned int flags);
+asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
+				     loff_t offset, loff_t nbytes);
+asmlinkage long sys_get_robust_list(int pid,
+				    struct robust_list_head __user * __user *head_ptr,
+				    size_t __user *len_ptr);
+asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
+				    size_t len);
+asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
+asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
+asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
+asmlinkage long sys_timerfd_create(int clockid, int flags);
+asmlinkage long sys_timerfd_settime(int ufd, int flags,
+				    const struct itimerspec __user *utmr,
+				    struct itimerspec __user *otmr);
+asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
+asmlinkage long sys_eventfd(unsigned int count);
+asmlinkage long sys_eventfd2(unsigned int count, int flags);
+asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
+asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
+asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
+			     fd_set __user *, struct timespec __user *,
+			     void __user *);
+asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
+			  struct timespec __user *, const sigset_t __user *,
+			  size_t);
+asmlinkage long sys_pipe2(int __user *, int);
+asmlinkage long sys_pipe(int __user *);
+
+int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
+
+#endif
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
new file mode 100644
index 0000000..39d471d
--- /dev/null
+++ b/include/linux/sysctl.h
@@ -0,0 +1,1111 @@
+/*
+ * sysctl.h: General linux system control interface
+ *
+ * Begun 24 March 1995, Stephen Tweedie
+ *
+ ****************************************************************
+ ****************************************************************
+ **
+ **  WARNING:
+ **  The values in this file are exported to user space via 
+ **  the sysctl() binary interface.  Do *NOT* change the
+ **  numbering of any existing values here, and do not change
+ **  any numbers within any one set of values.  If you have to
+ **  redefine an existing interface, use a new number for it.
+ **  The kernel will then return -ENOTDIR to any application using
+ **  the old binary interface.
+ **
+ **  For new interfaces unless you really need a binary number
+ **  please use CTL_UNNUMBERED.
+ **
+ ****************************************************************
+ ****************************************************************
+ */
+
+#ifndef _LINUX_SYSCTL_H
+#define _LINUX_SYSCTL_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/compiler.h>
+
+struct file;
+struct completion;
+
+#define CTL_MAXNAME 10		/* how many path components do we allow in a
+				   call to sysctl?   In other words, what is
+				   the largest acceptable value for the nlen
+				   member of a struct __sysctl_args to have? */
+
+struct __sysctl_args {
+	int __user *name;
+	int nlen;
+	void __user *oldval;
+	size_t __user *oldlenp;
+	void __user *newval;
+	size_t newlen;
+	unsigned long __unused[4];
+};
+
+/* Define sysctl names first */
+
+/* Top-level names: */
+
+/* For internal pattern-matching use only: */
+#ifdef __KERNEL__
+#define CTL_NONE	0
+#define CTL_UNNUMBERED	CTL_NONE	/* sysctl without a binary number */
+#endif
+
+enum
+{
+	CTL_KERN=1,		/* General kernel info and control */
+	CTL_VM=2,		/* VM management */
+	CTL_NET=3,		/* Networking */
+	CTL_PROC=4,		/* removal breaks strace(1) compilation */
+	CTL_FS=5,		/* Filesystems */
+	CTL_DEBUG=6,		/* Debugging */
+	CTL_DEV=7,		/* Devices */
+	CTL_BUS=8,		/* Busses */
+	CTL_ABI=9,		/* Binary emulation */
+	CTL_CPU=10,		/* CPU stuff (speed scaling, etc) */
+	CTL_ARLAN=254,		/* arlan wireless driver */
+	CTL_S390DBF=5677,	/* s390 debug */
+	CTL_SUNRPC=7249,	/* sunrpc debug */
+	CTL_PM=9899,		/* frv power management */
+	CTL_FRV=9898,		/* frv specific sysctls */
+};
+
+/* CTL_BUS names: */
+enum
+{
+	CTL_BUS_ISA=1		/* ISA */
+};
+
+/* /proc/sys/fs/inotify/ */
+enum
+{
+	INOTIFY_MAX_USER_INSTANCES=1,	/* max instances per user */
+	INOTIFY_MAX_USER_WATCHES=2,	/* max watches per user */
+	INOTIFY_MAX_QUEUED_EVENTS=3	/* max queued events per instance */
+};
+
+/* CTL_KERN names: */
+enum
+{
+	KERN_OSTYPE=1,		/* string: system version */
+	KERN_OSRELEASE=2,	/* string: system release */
+	KERN_OSREV=3,		/* int: system revision */
+	KERN_VERSION=4,		/* string: compile time info */
+	KERN_SECUREMASK=5,	/* struct: maximum rights mask */
+	KERN_PROF=6,		/* table: profiling information */
+	KERN_NODENAME=7,
+	KERN_DOMAINNAME=8,
+
+	KERN_PANIC=15,		/* int: panic timeout */
+	KERN_REALROOTDEV=16,	/* real root device to mount after initrd */
+
+	KERN_SPARC_REBOOT=21,	/* reboot command on Sparc */
+	KERN_CTLALTDEL=22,	/* int: allow ctl-alt-del to reboot */
+	KERN_PRINTK=23,		/* struct: control printk logging parameters */
+	KERN_NAMETRANS=24,	/* Name translation */
+	KERN_PPC_HTABRECLAIM=25, /* turn htab reclaimation on/off on PPC */
+	KERN_PPC_ZEROPAGED=26,	/* turn idle page zeroing on/off on PPC */
+	KERN_PPC_POWERSAVE_NAP=27, /* use nap mode for power saving */
+	KERN_MODPROBE=28,
+	KERN_SG_BIG_BUFF=29,
+	KERN_ACCT=30,		/* BSD process accounting parameters */
+	KERN_PPC_L2CR=31,	/* l2cr register on PPC */
+
+	KERN_RTSIGNR=32,	/* Number of rt sigs queued */
+	KERN_RTSIGMAX=33,	/* Max queuable */
+	
+	KERN_SHMMAX=34,         /* long: Maximum shared memory segment */
+	KERN_MSGMAX=35,         /* int: Maximum size of a messege */
+	KERN_MSGMNB=36,         /* int: Maximum message queue size */
+	KERN_MSGPOOL=37,        /* int: Maximum system message pool size */
+	KERN_SYSRQ=38,		/* int: Sysreq enable */
+	KERN_MAX_THREADS=39,	/* int: Maximum nr of threads in the system */
+ 	KERN_RANDOM=40,		/* Random driver */
+ 	KERN_SHMALL=41,		/* int: Maximum size of shared memory */
+ 	KERN_MSGMNI=42,		/* int: msg queue identifiers */
+ 	KERN_SEM=43,		/* struct: sysv semaphore limits */
+ 	KERN_SPARC_STOP_A=44,	/* int: Sparc Stop-A enable */
+ 	KERN_SHMMNI=45,		/* int: shm array identifiers */
+	KERN_OVERFLOWUID=46,	/* int: overflow UID */
+	KERN_OVERFLOWGID=47,	/* int: overflow GID */
+	KERN_SHMPATH=48,	/* string: path to shm fs */
+	KERN_HOTPLUG=49,	/* string: path to uevent helper (deprecated) */
+	KERN_IEEE_EMULATION_WARNINGS=50, /* int: unimplemented ieee instructions */
+	KERN_S390_USER_DEBUG_LOGGING=51,  /* int: dumps of user faults */
+	KERN_CORE_USES_PID=52,		/* int: use core or core.%pid */
+	KERN_TAINTED=53,	/* int: various kernel tainted flags */
+	KERN_CADPID=54,		/* int: PID of the process to notify on CAD */
+	KERN_PIDMAX=55,		/* int: PID # limit */
+  	KERN_CORE_PATTERN=56,	/* string: pattern for core-file names */
+	KERN_PANIC_ON_OOPS=57,  /* int: whether we will panic on an oops */
+	KERN_HPPA_PWRSW=58,	/* int: hppa soft-power enable */
+	KERN_HPPA_UNALIGNED=59,	/* int: hppa unaligned-trap enable */
+	KERN_PRINTK_RATELIMIT=60, /* int: tune printk ratelimiting */
+	KERN_PRINTK_RATELIMIT_BURST=61,	/* int: tune printk ratelimiting */
+	KERN_PTY=62,		/* dir: pty driver */
+	KERN_NGROUPS_MAX=63,	/* int: NGROUPS_MAX */
+	KERN_SPARC_SCONS_PWROFF=64, /* int: serial console power-off halt */
+	KERN_HZ_TIMER=65,	/* int: hz timer on or off */
+	KERN_UNKNOWN_NMI_PANIC=66, /* int: unknown nmi panic flag */
+	KERN_BOOTLOADER_TYPE=67, /* int: boot loader type */
+	KERN_RANDOMIZE=68, /* int: randomize virtual address space */
+	KERN_SETUID_DUMPABLE=69, /* int: behaviour of dumps for setuid core */
+	KERN_SPIN_RETRY=70,	/* int: number of spinlock retries */
+	KERN_ACPI_VIDEO_FLAGS=71, /* int: flags for setting up video after ACPI sleep */
+	KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */
+	KERN_COMPAT_LOG=73,	/* int: print compat layer  messages */
+	KERN_MAX_LOCK_DEPTH=74,
+	KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */
+	KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */
+};
+
+
+
+/* CTL_VM names: */
+enum
+{
+	VM_UNUSED1=1,		/* was: struct: Set vm swapping control */
+	VM_UNUSED2=2,		/* was; int: Linear or sqrt() swapout for hogs */
+	VM_UNUSED3=3,		/* was: struct: Set free page thresholds */
+	VM_UNUSED4=4,		/* Spare */
+	VM_OVERCOMMIT_MEMORY=5,	/* Turn off the virtual memory safety limit */
+	VM_UNUSED5=6,		/* was: struct: Set buffer memory thresholds */
+	VM_UNUSED7=7,		/* was: struct: Set cache memory thresholds */
+	VM_UNUSED8=8,		/* was: struct: Control kswapd behaviour */
+	VM_UNUSED9=9,		/* was: struct: Set page table cache parameters */
+	VM_PAGE_CLUSTER=10,	/* int: set number of pages to swap together */
+	VM_DIRTY_BACKGROUND=11,	/* dirty_background_ratio */
+	VM_DIRTY_RATIO=12,	/* dirty_ratio */
+	VM_DIRTY_WB_CS=13,	/* dirty_writeback_centisecs */
+	VM_DIRTY_EXPIRE_CS=14,	/* dirty_expire_centisecs */
+	VM_NR_PDFLUSH_THREADS=15, /* nr_pdflush_threads */
+	VM_OVERCOMMIT_RATIO=16, /* percent of RAM to allow overcommit in */
+	VM_PAGEBUF=17,		/* struct: Control pagebuf parameters */
+	VM_HUGETLB_PAGES=18,	/* int: Number of available Huge Pages */
+	VM_SWAPPINESS=19,	/* Tendency to steal mapped memory */
+	VM_LOWMEM_RESERVE_RATIO=20,/* reservation ratio for lower memory zones */
+	VM_MIN_FREE_KBYTES=21,	/* Minimum free kilobytes to maintain */
+	VM_MAX_MAP_COUNT=22,	/* int: Maximum number of mmaps/address-space */
+	VM_LAPTOP_MODE=23,	/* vm laptop mode */
+	VM_BLOCK_DUMP=24,	/* block dump mode */
+	VM_HUGETLB_GROUP=25,	/* permitted hugetlb group */
+	VM_VFS_CACHE_PRESSURE=26, /* dcache/icache reclaim pressure */
+	VM_LEGACY_VA_LAYOUT=27, /* legacy/compatibility virtual address space layout */
+	VM_SWAP_TOKEN_TIMEOUT=28, /* default time for token time out */
+	VM_DROP_PAGECACHE=29,	/* int: nuke lots of pagecache */
+	VM_PERCPU_PAGELIST_FRACTION=30,/* int: fraction of pages in each percpu_pagelist */
+	VM_ZONE_RECLAIM_MODE=31, /* reclaim local zone memory before going off node */
+	VM_MIN_UNMAPPED=32,	/* Set min percent of unmapped pages */
+	VM_PANIC_ON_OOM=33,	/* panic at out-of-memory */
+	VM_VDSO_ENABLED=34,	/* map VDSO into new processes? */
+	VM_MIN_SLAB=35,		 /* Percent pages ignored by zone reclaim */
+};
+
+
+/* CTL_NET names: */
+enum
+{
+	NET_CORE=1,
+	NET_ETHER=2,
+	NET_802=3,
+	NET_UNIX=4,
+	NET_IPV4=5,
+	NET_IPX=6,
+	NET_ATALK=7,
+	NET_NETROM=8,
+	NET_AX25=9,
+	NET_BRIDGE=10,
+	NET_ROSE=11,
+	NET_IPV6=12,
+	NET_X25=13,
+	NET_TR=14,
+	NET_DECNET=15,
+	NET_ECONET=16,
+	NET_SCTP=17,
+	NET_LLC=18,
+	NET_NETFILTER=19,
+	NET_DCCP=20,
+	NET_IRDA=412,
+};
+
+/* /proc/sys/kernel/random */
+enum
+{
+	RANDOM_POOLSIZE=1,
+	RANDOM_ENTROPY_COUNT=2,
+	RANDOM_READ_THRESH=3,
+	RANDOM_WRITE_THRESH=4,
+	RANDOM_BOOT_ID=5,
+	RANDOM_UUID=6
+};
+
+/* /proc/sys/kernel/pty */
+enum
+{
+	PTY_MAX=1,
+	PTY_NR=2
+};
+
+/* /proc/sys/bus/isa */
+enum
+{
+	BUS_ISA_MEM_BASE=1,
+	BUS_ISA_PORT_BASE=2,
+	BUS_ISA_PORT_SHIFT=3
+};
+
+/* /proc/sys/net/core */
+enum
+{
+	NET_CORE_WMEM_MAX=1,
+	NET_CORE_RMEM_MAX=2,
+	NET_CORE_WMEM_DEFAULT=3,
+	NET_CORE_RMEM_DEFAULT=4,
+/* was	NET_CORE_DESTROY_DELAY */
+	NET_CORE_MAX_BACKLOG=6,
+	NET_CORE_FASTROUTE=7,
+	NET_CORE_MSG_COST=8,
+	NET_CORE_MSG_BURST=9,
+	NET_CORE_OPTMEM_MAX=10,
+	NET_CORE_HOT_LIST_LENGTH=11,
+	NET_CORE_DIVERT_VERSION=12,
+	NET_CORE_NO_CONG_THRESH=13,
+	NET_CORE_NO_CONG=14,
+	NET_CORE_LO_CONG=15,
+	NET_CORE_MOD_CONG=16,
+	NET_CORE_DEV_WEIGHT=17,
+	NET_CORE_SOMAXCONN=18,
+	NET_CORE_BUDGET=19,
+	NET_CORE_AEVENT_ETIME=20,
+	NET_CORE_AEVENT_RSEQTH=21,
+	NET_CORE_WARNINGS=22,
+};
+
+/* /proc/sys/net/ethernet */
+
+/* /proc/sys/net/802 */
+
+/* /proc/sys/net/unix */
+
+enum
+{
+	NET_UNIX_DESTROY_DELAY=1,
+	NET_UNIX_DELETE_DELAY=2,
+	NET_UNIX_MAX_DGRAM_QLEN=3,
+};
+
+/* /proc/sys/net/netfilter */
+enum
+{
+	NET_NF_CONNTRACK_MAX=1,
+	NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2,
+	NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3,
+	NET_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4,
+	NET_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5,
+	NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6,
+	NET_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7,
+	NET_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8,
+	NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9,
+	NET_NF_CONNTRACK_UDP_TIMEOUT=10,
+	NET_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11,
+	NET_NF_CONNTRACK_ICMP_TIMEOUT=12,
+	NET_NF_CONNTRACK_GENERIC_TIMEOUT=13,
+	NET_NF_CONNTRACK_BUCKETS=14,
+	NET_NF_CONNTRACK_LOG_INVALID=15,
+	NET_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16,
+	NET_NF_CONNTRACK_TCP_LOOSE=17,
+	NET_NF_CONNTRACK_TCP_BE_LIBERAL=18,
+	NET_NF_CONNTRACK_TCP_MAX_RETRANS=19,
+	NET_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20,
+	NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21,
+	NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22,
+	NET_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23,
+	NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24,
+	NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25,
+	NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26,
+	NET_NF_CONNTRACK_COUNT=27,
+	NET_NF_CONNTRACK_ICMPV6_TIMEOUT=28,
+	NET_NF_CONNTRACK_FRAG6_TIMEOUT=29,
+	NET_NF_CONNTRACK_FRAG6_LOW_THRESH=30,
+	NET_NF_CONNTRACK_FRAG6_HIGH_THRESH=31,
+	NET_NF_CONNTRACK_CHECKSUM=32,
+};
+
+/* /proc/sys/net/ipv4 */
+enum
+{
+	/* v2.0 compatibile variables */
+	NET_IPV4_FORWARD=8,
+	NET_IPV4_DYNADDR=9,
+
+	NET_IPV4_CONF=16,
+	NET_IPV4_NEIGH=17,
+	NET_IPV4_ROUTE=18,
+	NET_IPV4_FIB_HASH=19,
+	NET_IPV4_NETFILTER=20,
+
+	NET_IPV4_TCP_TIMESTAMPS=33,
+	NET_IPV4_TCP_WINDOW_SCALING=34,
+	NET_IPV4_TCP_SACK=35,
+	NET_IPV4_TCP_RETRANS_COLLAPSE=36,
+	NET_IPV4_DEFAULT_TTL=37,
+	NET_IPV4_AUTOCONFIG=38,
+	NET_IPV4_NO_PMTU_DISC=39,
+	NET_IPV4_TCP_SYN_RETRIES=40,
+	NET_IPV4_IPFRAG_HIGH_THRESH=41,
+	NET_IPV4_IPFRAG_LOW_THRESH=42,
+	NET_IPV4_IPFRAG_TIME=43,
+	NET_IPV4_TCP_MAX_KA_PROBES=44,
+	NET_IPV4_TCP_KEEPALIVE_TIME=45,
+	NET_IPV4_TCP_KEEPALIVE_PROBES=46,
+	NET_IPV4_TCP_RETRIES1=47,
+	NET_IPV4_TCP_RETRIES2=48,
+	NET_IPV4_TCP_FIN_TIMEOUT=49,
+	NET_IPV4_IP_MASQ_DEBUG=50,
+	NET_TCP_SYNCOOKIES=51,
+	NET_TCP_STDURG=52,
+	NET_TCP_RFC1337=53,
+	NET_TCP_SYN_TAILDROP=54,
+	NET_TCP_MAX_SYN_BACKLOG=55,
+	NET_IPV4_LOCAL_PORT_RANGE=56,
+	NET_IPV4_ICMP_ECHO_IGNORE_ALL=57,
+	NET_IPV4_ICMP_ECHO_IGNORE_BROADCASTS=58,
+	NET_IPV4_ICMP_SOURCEQUENCH_RATE=59,
+	NET_IPV4_ICMP_DESTUNREACH_RATE=60,
+	NET_IPV4_ICMP_TIMEEXCEED_RATE=61,
+	NET_IPV4_ICMP_PARAMPROB_RATE=62,
+	NET_IPV4_ICMP_ECHOREPLY_RATE=63,
+	NET_IPV4_ICMP_IGNORE_BOGUS_ERROR_RESPONSES=64,
+	NET_IPV4_IGMP_MAX_MEMBERSHIPS=65,
+	NET_TCP_TW_RECYCLE=66,
+	NET_IPV4_ALWAYS_DEFRAG=67,
+	NET_IPV4_TCP_KEEPALIVE_INTVL=68,
+	NET_IPV4_INET_PEER_THRESHOLD=69,
+	NET_IPV4_INET_PEER_MINTTL=70,
+	NET_IPV4_INET_PEER_MAXTTL=71,
+	NET_IPV4_INET_PEER_GC_MINTIME=72,
+	NET_IPV4_INET_PEER_GC_MAXTIME=73,
+	NET_TCP_ORPHAN_RETRIES=74,
+	NET_TCP_ABORT_ON_OVERFLOW=75,
+	NET_TCP_SYNACK_RETRIES=76,
+	NET_TCP_MAX_ORPHANS=77,
+	NET_TCP_MAX_TW_BUCKETS=78,
+	NET_TCP_FACK=79,
+	NET_TCP_REORDERING=80,
+	NET_TCP_ECN=81,
+	NET_TCP_DSACK=82,
+	NET_TCP_MEM=83,
+	NET_TCP_WMEM=84,
+	NET_TCP_RMEM=85,
+	NET_TCP_APP_WIN=86,
+	NET_TCP_ADV_WIN_SCALE=87,
+	NET_IPV4_NONLOCAL_BIND=88,
+	NET_IPV4_ICMP_RATELIMIT=89,
+	NET_IPV4_ICMP_RATEMASK=90,
+	NET_TCP_TW_REUSE=91,
+	NET_TCP_FRTO=92,
+	NET_TCP_LOW_LATENCY=93,
+	NET_IPV4_IPFRAG_SECRET_INTERVAL=94,
+	NET_IPV4_IGMP_MAX_MSF=96,
+	NET_TCP_NO_METRICS_SAVE=97,
+	NET_TCP_DEFAULT_WIN_SCALE=105,
+	NET_TCP_MODERATE_RCVBUF=106,
+	NET_TCP_TSO_WIN_DIVISOR=107,
+	NET_TCP_BIC_BETA=108,
+	NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR=109,
+	NET_TCP_CONG_CONTROL=110,
+	NET_TCP_ABC=111,
+	NET_IPV4_IPFRAG_MAX_DIST=112,
+ 	NET_TCP_MTU_PROBING=113,
+	NET_TCP_BASE_MSS=114,
+	NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS=115,
+	NET_TCP_DMA_COPYBREAK=116,
+	NET_TCP_SLOW_START_AFTER_IDLE=117,
+	NET_CIPSOV4_CACHE_ENABLE=118,
+	NET_CIPSOV4_CACHE_BUCKET_SIZE=119,
+	NET_CIPSOV4_RBM_OPTFMT=120,
+	NET_CIPSOV4_RBM_STRICTVALID=121,
+	NET_TCP_AVAIL_CONG_CONTROL=122,
+	NET_TCP_ALLOWED_CONG_CONTROL=123,
+	NET_TCP_MAX_SSTHRESH=124,
+	NET_TCP_FRTO_RESPONSE=125,
+};
+
+enum {
+	NET_IPV4_ROUTE_FLUSH=1,
+	NET_IPV4_ROUTE_MIN_DELAY=2, /* obsolete since 2.6.25 */
+	NET_IPV4_ROUTE_MAX_DELAY=3, /* obsolete since 2.6.25 */
+	NET_IPV4_ROUTE_GC_THRESH=4,
+	NET_IPV4_ROUTE_MAX_SIZE=5,
+	NET_IPV4_ROUTE_GC_MIN_INTERVAL=6,
+	NET_IPV4_ROUTE_GC_TIMEOUT=7,
+	NET_IPV4_ROUTE_GC_INTERVAL=8,
+	NET_IPV4_ROUTE_REDIRECT_LOAD=9,
+	NET_IPV4_ROUTE_REDIRECT_NUMBER=10,
+	NET_IPV4_ROUTE_REDIRECT_SILENCE=11,
+	NET_IPV4_ROUTE_ERROR_COST=12,
+	NET_IPV4_ROUTE_ERROR_BURST=13,
+	NET_IPV4_ROUTE_GC_ELASTICITY=14,
+	NET_IPV4_ROUTE_MTU_EXPIRES=15,
+	NET_IPV4_ROUTE_MIN_PMTU=16,
+	NET_IPV4_ROUTE_MIN_ADVMSS=17,
+	NET_IPV4_ROUTE_SECRET_INTERVAL=18,
+	NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS=19,
+};
+
+enum
+{
+	NET_PROTO_CONF_ALL=-2,
+	NET_PROTO_CONF_DEFAULT=-3
+
+	/* And device ifindices ... */
+};
+
+enum
+{
+	NET_IPV4_CONF_FORWARDING=1,
+	NET_IPV4_CONF_MC_FORWARDING=2,
+	NET_IPV4_CONF_PROXY_ARP=3,
+	NET_IPV4_CONF_ACCEPT_REDIRECTS=4,
+	NET_IPV4_CONF_SECURE_REDIRECTS=5,
+	NET_IPV4_CONF_SEND_REDIRECTS=6,
+	NET_IPV4_CONF_SHARED_MEDIA=7,
+	NET_IPV4_CONF_RP_FILTER=8,
+	NET_IPV4_CONF_ACCEPT_SOURCE_ROUTE=9,
+	NET_IPV4_CONF_BOOTP_RELAY=10,
+	NET_IPV4_CONF_LOG_MARTIANS=11,
+	NET_IPV4_CONF_TAG=12,
+	NET_IPV4_CONF_ARPFILTER=13,
+	NET_IPV4_CONF_MEDIUM_ID=14,
+	NET_IPV4_CONF_NOXFRM=15,
+	NET_IPV4_CONF_NOPOLICY=16,
+	NET_IPV4_CONF_FORCE_IGMP_VERSION=17,
+	NET_IPV4_CONF_ARP_ANNOUNCE=18,
+	NET_IPV4_CONF_ARP_IGNORE=19,
+	NET_IPV4_CONF_PROMOTE_SECONDARIES=20,
+	NET_IPV4_CONF_ARP_ACCEPT=21,
+	__NET_IPV4_CONF_MAX
+};
+
+/* /proc/sys/net/ipv4/netfilter */
+enum
+{
+	NET_IPV4_NF_CONNTRACK_MAX=1,
+	NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2,
+	NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3,
+	NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4,
+	NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5,
+	NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6,
+	NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7,
+	NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8,
+	NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9,
+	NET_IPV4_NF_CONNTRACK_UDP_TIMEOUT=10,
+	NET_IPV4_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11,
+	NET_IPV4_NF_CONNTRACK_ICMP_TIMEOUT=12,
+	NET_IPV4_NF_CONNTRACK_GENERIC_TIMEOUT=13,
+	NET_IPV4_NF_CONNTRACK_BUCKETS=14,
+	NET_IPV4_NF_CONNTRACK_LOG_INVALID=15,
+	NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16,
+	NET_IPV4_NF_CONNTRACK_TCP_LOOSE=17,
+	NET_IPV4_NF_CONNTRACK_TCP_BE_LIBERAL=18,
+	NET_IPV4_NF_CONNTRACK_TCP_MAX_RETRANS=19,
+ 	NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20,
+ 	NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21,
+ 	NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22,
+ 	NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23,
+ 	NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24,
+ 	NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25,
+ 	NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26,
+	NET_IPV4_NF_CONNTRACK_COUNT=27,
+	NET_IPV4_NF_CONNTRACK_CHECKSUM=28,
+};
+ 
+/* /proc/sys/net/ipv6 */
+enum {
+	NET_IPV6_CONF=16,
+	NET_IPV6_NEIGH=17,
+	NET_IPV6_ROUTE=18,
+	NET_IPV6_ICMP=19,
+	NET_IPV6_BINDV6ONLY=20,
+	NET_IPV6_IP6FRAG_HIGH_THRESH=21,
+	NET_IPV6_IP6FRAG_LOW_THRESH=22,
+	NET_IPV6_IP6FRAG_TIME=23,
+	NET_IPV6_IP6FRAG_SECRET_INTERVAL=24,
+	NET_IPV6_MLD_MAX_MSF=25,
+};
+
+enum {
+	NET_IPV6_ROUTE_FLUSH=1,
+	NET_IPV6_ROUTE_GC_THRESH=2,
+	NET_IPV6_ROUTE_MAX_SIZE=3,
+	NET_IPV6_ROUTE_GC_MIN_INTERVAL=4,
+	NET_IPV6_ROUTE_GC_TIMEOUT=5,
+	NET_IPV6_ROUTE_GC_INTERVAL=6,
+	NET_IPV6_ROUTE_GC_ELASTICITY=7,
+	NET_IPV6_ROUTE_MTU_EXPIRES=8,
+	NET_IPV6_ROUTE_MIN_ADVMSS=9,
+	NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS=10
+};
+
+enum {
+	NET_IPV6_FORWARDING=1,
+	NET_IPV6_HOP_LIMIT=2,
+	NET_IPV6_MTU=3,
+	NET_IPV6_ACCEPT_RA=4,
+	NET_IPV6_ACCEPT_REDIRECTS=5,
+	NET_IPV6_AUTOCONF=6,
+	NET_IPV6_DAD_TRANSMITS=7,
+	NET_IPV6_RTR_SOLICITS=8,
+	NET_IPV6_RTR_SOLICIT_INTERVAL=9,
+	NET_IPV6_RTR_SOLICIT_DELAY=10,
+	NET_IPV6_USE_TEMPADDR=11,
+	NET_IPV6_TEMP_VALID_LFT=12,
+	NET_IPV6_TEMP_PREFERED_LFT=13,
+	NET_IPV6_REGEN_MAX_RETRY=14,
+	NET_IPV6_MAX_DESYNC_FACTOR=15,
+	NET_IPV6_MAX_ADDRESSES=16,
+	NET_IPV6_FORCE_MLD_VERSION=17,
+	NET_IPV6_ACCEPT_RA_DEFRTR=18,
+	NET_IPV6_ACCEPT_RA_PINFO=19,
+	NET_IPV6_ACCEPT_RA_RTR_PREF=20,
+	NET_IPV6_RTR_PROBE_INTERVAL=21,
+	NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN=22,
+	NET_IPV6_PROXY_NDP=23,
+	NET_IPV6_ACCEPT_SOURCE_ROUTE=25,
+	__NET_IPV6_MAX
+};
+
+/* /proc/sys/net/ipv6/icmp */
+enum {
+	NET_IPV6_ICMP_RATELIMIT=1
+};
+
+/* /proc/sys/net/<protocol>/neigh/<dev> */
+enum {
+	NET_NEIGH_MCAST_SOLICIT=1,
+	NET_NEIGH_UCAST_SOLICIT=2,
+	NET_NEIGH_APP_SOLICIT=3,
+	NET_NEIGH_RETRANS_TIME=4,
+	NET_NEIGH_REACHABLE_TIME=5,
+	NET_NEIGH_DELAY_PROBE_TIME=6,
+	NET_NEIGH_GC_STALE_TIME=7,
+	NET_NEIGH_UNRES_QLEN=8,
+	NET_NEIGH_PROXY_QLEN=9,
+	NET_NEIGH_ANYCAST_DELAY=10,
+	NET_NEIGH_PROXY_DELAY=11,
+	NET_NEIGH_LOCKTIME=12,
+	NET_NEIGH_GC_INTERVAL=13,
+	NET_NEIGH_GC_THRESH1=14,
+	NET_NEIGH_GC_THRESH2=15,
+	NET_NEIGH_GC_THRESH3=16,
+	NET_NEIGH_RETRANS_TIME_MS=17,
+	NET_NEIGH_REACHABLE_TIME_MS=18,
+	__NET_NEIGH_MAX
+};
+
+/* /proc/sys/net/dccp */
+enum {
+	NET_DCCP_DEFAULT=1,
+};
+
+/* /proc/sys/net/ipx */
+enum {
+	NET_IPX_PPROP_BROADCASTING=1,
+	NET_IPX_FORWARDING=2
+};
+
+/* /proc/sys/net/llc */
+enum {
+	NET_LLC2=1,
+	NET_LLC_STATION=2,
+};
+
+/* /proc/sys/net/llc/llc2 */
+enum {
+	NET_LLC2_TIMEOUT=1,
+};
+
+/* /proc/sys/net/llc/station */
+enum {
+	NET_LLC_STATION_ACK_TIMEOUT=1,
+};
+
+/* /proc/sys/net/llc/llc2/timeout */
+enum {
+	NET_LLC2_ACK_TIMEOUT=1,
+	NET_LLC2_P_TIMEOUT=2,
+	NET_LLC2_REJ_TIMEOUT=3,
+	NET_LLC2_BUSY_TIMEOUT=4,
+};
+
+/* /proc/sys/net/appletalk */
+enum {
+	NET_ATALK_AARP_EXPIRY_TIME=1,
+	NET_ATALK_AARP_TICK_TIME=2,
+	NET_ATALK_AARP_RETRANSMIT_LIMIT=3,
+	NET_ATALK_AARP_RESOLVE_TIME=4
+};
+
+
+/* /proc/sys/net/netrom */
+enum {
+	NET_NETROM_DEFAULT_PATH_QUALITY=1,
+	NET_NETROM_OBSOLESCENCE_COUNT_INITIALISER=2,
+	NET_NETROM_NETWORK_TTL_INITIALISER=3,
+	NET_NETROM_TRANSPORT_TIMEOUT=4,
+	NET_NETROM_TRANSPORT_MAXIMUM_TRIES=5,
+	NET_NETROM_TRANSPORT_ACKNOWLEDGE_DELAY=6,
+	NET_NETROM_TRANSPORT_BUSY_DELAY=7,
+	NET_NETROM_TRANSPORT_REQUESTED_WINDOW_SIZE=8,
+	NET_NETROM_TRANSPORT_NO_ACTIVITY_TIMEOUT=9,
+	NET_NETROM_ROUTING_CONTROL=10,
+	NET_NETROM_LINK_FAILS_COUNT=11,
+	NET_NETROM_RESET=12
+};
+
+/* /proc/sys/net/ax25 */
+enum {
+	NET_AX25_IP_DEFAULT_MODE=1,
+	NET_AX25_DEFAULT_MODE=2,
+	NET_AX25_BACKOFF_TYPE=3,
+	NET_AX25_CONNECT_MODE=4,
+	NET_AX25_STANDARD_WINDOW=5,
+	NET_AX25_EXTENDED_WINDOW=6,
+	NET_AX25_T1_TIMEOUT=7,
+	NET_AX25_T2_TIMEOUT=8,
+	NET_AX25_T3_TIMEOUT=9,
+	NET_AX25_IDLE_TIMEOUT=10,
+	NET_AX25_N2=11,
+	NET_AX25_PACLEN=12,
+	NET_AX25_PROTOCOL=13,
+	NET_AX25_DAMA_SLAVE_TIMEOUT=14
+};
+
+/* /proc/sys/net/rose */
+enum {
+	NET_ROSE_RESTART_REQUEST_TIMEOUT=1,
+	NET_ROSE_CALL_REQUEST_TIMEOUT=2,
+	NET_ROSE_RESET_REQUEST_TIMEOUT=3,
+	NET_ROSE_CLEAR_REQUEST_TIMEOUT=4,
+	NET_ROSE_ACK_HOLD_BACK_TIMEOUT=5,
+	NET_ROSE_ROUTING_CONTROL=6,
+	NET_ROSE_LINK_FAIL_TIMEOUT=7,
+	NET_ROSE_MAX_VCS=8,
+	NET_ROSE_WINDOW_SIZE=9,
+	NET_ROSE_NO_ACTIVITY_TIMEOUT=10
+};
+
+/* /proc/sys/net/x25 */
+enum {
+	NET_X25_RESTART_REQUEST_TIMEOUT=1,
+	NET_X25_CALL_REQUEST_TIMEOUT=2,
+	NET_X25_RESET_REQUEST_TIMEOUT=3,
+	NET_X25_CLEAR_REQUEST_TIMEOUT=4,
+	NET_X25_ACK_HOLD_BACK_TIMEOUT=5,
+	NET_X25_FORWARD=6
+};
+
+/* /proc/sys/net/token-ring */
+enum
+{
+	NET_TR_RIF_TIMEOUT=1
+};
+
+/* /proc/sys/net/decnet/ */
+enum {
+	NET_DECNET_NODE_TYPE = 1,
+	NET_DECNET_NODE_ADDRESS = 2,
+	NET_DECNET_NODE_NAME = 3,
+	NET_DECNET_DEFAULT_DEVICE = 4,
+	NET_DECNET_TIME_WAIT = 5,
+	NET_DECNET_DN_COUNT = 6,
+	NET_DECNET_DI_COUNT = 7,
+	NET_DECNET_DR_COUNT = 8,
+	NET_DECNET_DST_GC_INTERVAL = 9,
+	NET_DECNET_CONF = 10,
+	NET_DECNET_NO_FC_MAX_CWND = 11,
+	NET_DECNET_MEM = 12,
+	NET_DECNET_RMEM = 13,
+	NET_DECNET_WMEM = 14,
+	NET_DECNET_DEBUG_LEVEL = 255
+};
+
+/* /proc/sys/net/decnet/conf/<dev> */
+enum {
+	NET_DECNET_CONF_LOOPBACK = -2,
+	NET_DECNET_CONF_DDCMP = -3,
+	NET_DECNET_CONF_PPP = -4,
+	NET_DECNET_CONF_X25 = -5,
+	NET_DECNET_CONF_GRE = -6,
+	NET_DECNET_CONF_ETHER = -7
+
+	/* ... and ifindex of devices */
+};
+
+/* /proc/sys/net/decnet/conf/<dev>/ */
+enum {
+	NET_DECNET_CONF_DEV_PRIORITY = 1,
+	NET_DECNET_CONF_DEV_T1 = 2,
+	NET_DECNET_CONF_DEV_T2 = 3,
+	NET_DECNET_CONF_DEV_T3 = 4,
+	NET_DECNET_CONF_DEV_FORWARDING = 5,
+	NET_DECNET_CONF_DEV_BLKSIZE = 6,
+	NET_DECNET_CONF_DEV_STATE = 7
+};
+
+/* /proc/sys/net/sctp */
+enum {
+	NET_SCTP_RTO_INITIAL = 1,
+	NET_SCTP_RTO_MIN     = 2,
+	NET_SCTP_RTO_MAX     = 3,
+	NET_SCTP_RTO_ALPHA   = 4,
+	NET_SCTP_RTO_BETA    = 5,
+	NET_SCTP_VALID_COOKIE_LIFE       =  6,
+	NET_SCTP_ASSOCIATION_MAX_RETRANS =  7,
+	NET_SCTP_PATH_MAX_RETRANS        =  8,
+	NET_SCTP_MAX_INIT_RETRANSMITS    =  9,
+	NET_SCTP_HB_INTERVAL             = 10,
+	NET_SCTP_PRESERVE_ENABLE         = 11,
+	NET_SCTP_MAX_BURST               = 12,
+	NET_SCTP_ADDIP_ENABLE		 = 13,
+	NET_SCTP_PRSCTP_ENABLE		 = 14,
+	NET_SCTP_SNDBUF_POLICY		 = 15,
+	NET_SCTP_SACK_TIMEOUT		 = 16,
+	NET_SCTP_RCVBUF_POLICY		 = 17,
+};
+
+/* /proc/sys/net/bridge */
+enum {
+	NET_BRIDGE_NF_CALL_ARPTABLES = 1,
+	NET_BRIDGE_NF_CALL_IPTABLES = 2,
+	NET_BRIDGE_NF_CALL_IP6TABLES = 3,
+	NET_BRIDGE_NF_FILTER_VLAN_TAGGED = 4,
+	NET_BRIDGE_NF_FILTER_PPPOE_TAGGED = 5,
+};
+
+/* proc/sys/net/irda */
+enum {
+	NET_IRDA_DISCOVERY=1,
+	NET_IRDA_DEVNAME=2,
+	NET_IRDA_DEBUG=3,
+	NET_IRDA_FAST_POLL=4,
+	NET_IRDA_DISCOVERY_SLOTS=5,
+	NET_IRDA_DISCOVERY_TIMEOUT=6,
+	NET_IRDA_SLOT_TIMEOUT=7,
+	NET_IRDA_MAX_BAUD_RATE=8,
+	NET_IRDA_MIN_TX_TURN_TIME=9,
+	NET_IRDA_MAX_TX_DATA_SIZE=10,
+	NET_IRDA_MAX_TX_WINDOW=11,
+	NET_IRDA_MAX_NOREPLY_TIME=12,
+	NET_IRDA_WARN_NOREPLY_TIME=13,
+	NET_IRDA_LAP_KEEPALIVE_TIME=14,
+};
+
+
+/* CTL_FS names: */
+enum
+{
+	FS_NRINODE=1,	/* int:current number of allocated inodes */
+	FS_STATINODE=2,
+	FS_MAXINODE=3,	/* int:maximum number of inodes that can be allocated */
+	FS_NRDQUOT=4,	/* int:current number of allocated dquots */
+	FS_MAXDQUOT=5,	/* int:maximum number of dquots that can be allocated */
+	FS_NRFILE=6,	/* int:current number of allocated filedescriptors */
+	FS_MAXFILE=7,	/* int:maximum number of filedescriptors that can be allocated */
+	FS_DENTRY=8,
+	FS_NRSUPER=9,	/* int:current number of allocated super_blocks */
+	FS_MAXSUPER=10,	/* int:maximum number of super_blocks that can be allocated */
+	FS_OVERFLOWUID=11,	/* int: overflow UID */
+	FS_OVERFLOWGID=12,	/* int: overflow GID */
+	FS_LEASES=13,	/* int: leases enabled */
+	FS_DIR_NOTIFY=14,	/* int: directory notification enabled */
+	FS_LEASE_TIME=15,	/* int: maximum time to wait for a lease break */
+	FS_DQSTATS=16,	/* disc quota usage statistics and control */
+	FS_XFS=17,	/* struct: control xfs parameters */
+	FS_AIO_NR=18,	/* current system-wide number of aio requests */
+	FS_AIO_MAX_NR=19,	/* system-wide maximum number of aio requests */
+	FS_INOTIFY=20,	/* inotify submenu */
+	FS_OCFS2=988,	/* ocfs2 */
+};
+
+/* /proc/sys/fs/quota/ */
+enum {
+	FS_DQ_LOOKUPS = 1,
+	FS_DQ_DROPS = 2,
+	FS_DQ_READS = 3,
+	FS_DQ_WRITES = 4,
+	FS_DQ_CACHE_HITS = 5,
+	FS_DQ_ALLOCATED = 6,
+	FS_DQ_FREE = 7,
+	FS_DQ_SYNCS = 8,
+	FS_DQ_WARNINGS = 9,
+};
+
+/* CTL_DEBUG names: */
+
+/* CTL_DEV names: */
+enum {
+	DEV_CDROM=1,
+	DEV_HWMON=2,
+	DEV_PARPORT=3,
+	DEV_RAID=4,
+	DEV_MAC_HID=5,
+	DEV_SCSI=6,
+	DEV_IPMI=7,
+};
+
+/* /proc/sys/dev/cdrom */
+enum {
+	DEV_CDROM_INFO=1,
+	DEV_CDROM_AUTOCLOSE=2,
+	DEV_CDROM_AUTOEJECT=3,
+	DEV_CDROM_DEBUG=4,
+	DEV_CDROM_LOCK=5,
+	DEV_CDROM_CHECK_MEDIA=6
+};
+
+/* /proc/sys/dev/parport */
+enum {
+	DEV_PARPORT_DEFAULT=-3
+};
+
+/* /proc/sys/dev/raid */
+enum {
+	DEV_RAID_SPEED_LIMIT_MIN=1,
+	DEV_RAID_SPEED_LIMIT_MAX=2
+};
+
+/* /proc/sys/dev/parport/default */
+enum {
+	DEV_PARPORT_DEFAULT_TIMESLICE=1,
+	DEV_PARPORT_DEFAULT_SPINTIME=2
+};
+
+/* /proc/sys/dev/parport/parport n */
+enum {
+	DEV_PARPORT_SPINTIME=1,
+	DEV_PARPORT_BASE_ADDR=2,
+	DEV_PARPORT_IRQ=3,
+	DEV_PARPORT_DMA=4,
+	DEV_PARPORT_MODES=5,
+	DEV_PARPORT_DEVICES=6,
+	DEV_PARPORT_AUTOPROBE=16
+};
+
+/* /proc/sys/dev/parport/parport n/devices/ */
+enum {
+	DEV_PARPORT_DEVICES_ACTIVE=-3,
+};
+
+/* /proc/sys/dev/parport/parport n/devices/device n */
+enum {
+	DEV_PARPORT_DEVICE_TIMESLICE=1,
+};
+
+/* /proc/sys/dev/mac_hid */
+enum {
+	DEV_MAC_HID_KEYBOARD_SENDS_LINUX_KEYCODES=1,
+	DEV_MAC_HID_KEYBOARD_LOCK_KEYCODES=2,
+	DEV_MAC_HID_MOUSE_BUTTON_EMULATION=3,
+	DEV_MAC_HID_MOUSE_BUTTON2_KEYCODE=4,
+	DEV_MAC_HID_MOUSE_BUTTON3_KEYCODE=5,
+	DEV_MAC_HID_ADB_MOUSE_SENDS_KEYCODES=6
+};
+
+/* /proc/sys/dev/scsi */
+enum {
+	DEV_SCSI_LOGGING_LEVEL=1,
+};
+
+/* /proc/sys/dev/ipmi */
+enum {
+	DEV_IPMI_POWEROFF_POWERCYCLE=1,
+};
+
+/* /proc/sys/abi */
+enum
+{
+	ABI_DEFHANDLER_COFF=1,	/* default handler for coff binaries */
+	ABI_DEFHANDLER_ELF=2, 	/* default handler for ELF binaries */
+	ABI_DEFHANDLER_LCALL7=3,/* default handler for procs using lcall7 */
+	ABI_DEFHANDLER_LIBCSO=4,/* default handler for an libc.so ELF interp */
+	ABI_TRACE=5,		/* tracing flags */
+	ABI_FAKE_UTSNAME=6,	/* fake target utsname information */
+};
+
+#ifdef __KERNEL__
+#include <linux/list.h>
+
+/* For the /proc/sys support */
+struct ctl_table;
+struct nsproxy;
+struct ctl_table_root;
+
+struct ctl_table_set {
+	struct list_head list;
+	struct ctl_table_set *parent;
+	int (*is_seen)(struct ctl_table_set *);
+};
+
+extern void setup_sysctl_set(struct ctl_table_set *p,
+	struct ctl_table_set *parent,
+	int (*is_seen)(struct ctl_table_set *));
+
+struct ctl_table_header;
+
+extern void sysctl_head_get(struct ctl_table_header *);
+extern void sysctl_head_put(struct ctl_table_header *);
+extern int sysctl_is_seen(struct ctl_table_header *);
+extern struct ctl_table_header *sysctl_head_grab(struct ctl_table_header *);
+extern struct ctl_table_header *sysctl_head_next(struct ctl_table_header *prev);
+extern struct ctl_table_header *__sysctl_head_next(struct nsproxy *namespaces,
+						struct ctl_table_header *prev);
+extern void sysctl_head_finish(struct ctl_table_header *prev);
+extern int sysctl_perm(struct ctl_table_root *root,
+		struct ctl_table *table, int op);
+
+typedef struct ctl_table ctl_table;
+
+typedef int ctl_handler (struct ctl_table *table,
+			 void __user *oldval, size_t __user *oldlenp,
+			 void __user *newval, size_t newlen);
+
+typedef int proc_handler (struct ctl_table *ctl, int write, struct file * filp,
+			  void __user *buffer, size_t *lenp, loff_t *ppos);
+
+extern int proc_dostring(struct ctl_table *, int, struct file *,
+			 void __user *, size_t *, loff_t *);
+extern int proc_dointvec(struct ctl_table *, int, struct file *,
+			 void __user *, size_t *, loff_t *);
+extern int proc_dointvec_minmax(struct ctl_table *, int, struct file *,
+				void __user *, size_t *, loff_t *);
+extern int proc_dointvec_jiffies(struct ctl_table *, int, struct file *,
+				 void __user *, size_t *, loff_t *);
+extern int proc_dointvec_userhz_jiffies(struct ctl_table *, int, struct file *,
+					void __user *, size_t *, loff_t *);
+extern int proc_dointvec_ms_jiffies(struct ctl_table *, int, struct file *,
+				    void __user *, size_t *, loff_t *);
+extern int proc_doulongvec_minmax(struct ctl_table *, int, struct file *,
+				  void __user *, size_t *, loff_t *);
+extern int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int,
+				      struct file *, void __user *, size_t *, loff_t *);
+
+extern int do_sysctl (int __user *name, int nlen,
+		      void __user *oldval, size_t __user *oldlenp,
+		      void __user *newval, size_t newlen);
+
+extern ctl_handler sysctl_data;
+extern ctl_handler sysctl_string;
+extern ctl_handler sysctl_intvec;
+extern ctl_handler sysctl_jiffies;
+extern ctl_handler sysctl_ms_jiffies;
+
+
+/*
+ * Register a set of sysctl names by calling register_sysctl_table
+ * with an initialised array of struct ctl_table's.  An entry with zero
+ * ctl_name and NULL procname terminates the table.  table->de will be
+ * set up by the registration and need not be initialised in advance.
+ *
+ * sysctl names can be mirrored automatically under /proc/sys.  The
+ * procname supplied controls /proc naming.
+ *
+ * The table's mode will be honoured both for sys_sysctl(2) and
+ * proc-fs access.
+ *
+ * Leaf nodes in the sysctl tree will be represented by a single file
+ * under /proc; non-leaf nodes will be represented by directories.  A
+ * null procname disables /proc mirroring at this node.
+ *
+ * sysctl entries with a zero ctl_name will not be available through
+ * the binary sysctl interface.
+ *
+ * sysctl(2) can automatically manage read and write requests through
+ * the sysctl table.  The data and maxlen fields of the ctl_table
+ * struct enable minimal validation of the values being written to be
+ * performed, and the mode field allows minimal authentication.
+ * 
+ * More sophisticated management can be enabled by the provision of a
+ * strategy routine with the table entry.  This will be called before
+ * any automatic read or write of the data is performed.
+ * 
+ * The strategy routine may return:
+ * <0: Error occurred (error is passed to user process)
+ * 0:  OK - proceed with automatic read or write.
+ * >0: OK - read or write has been done by the strategy routine, so 
+ *     return immediately.
+ * 
+ * There must be a proc_handler routine for any terminal nodes
+ * mirrored under /proc/sys (non-terminals are handled by a built-in
+ * directory handler).  Several default handlers are available to
+ * cover common cases.
+ */
+
+/* A sysctl table is an array of struct ctl_table: */
+struct ctl_table 
+{
+	int ctl_name;			/* Binary ID */
+	const char *procname;		/* Text ID for /proc/sys, or zero */
+	void *data;
+	int maxlen;
+	mode_t mode;
+	struct ctl_table *child;
+	struct ctl_table *parent;	/* Automatically set */
+	proc_handler *proc_handler;	/* Callback for text formatting */
+	ctl_handler *strategy;		/* Callback function for all r/w */
+	void *extra1;
+	void *extra2;
+};
+
+struct ctl_table_root {
+	struct list_head root_list;
+	struct ctl_table_set default_set;
+	struct ctl_table_set *(*lookup)(struct ctl_table_root *root,
+					   struct nsproxy *namespaces);
+	int (*permissions)(struct ctl_table_root *root,
+			struct nsproxy *namespaces, struct ctl_table *table);
+};
+
+/* struct ctl_table_header is used to maintain dynamic lists of
+   struct ctl_table trees. */
+struct ctl_table_header
+{
+	struct ctl_table *ctl_table;
+	struct list_head ctl_entry;
+	int used;
+	int count;
+	struct completion *unregistering;
+	struct ctl_table *ctl_table_arg;
+	struct ctl_table_root *root;
+	struct ctl_table_set *set;
+	struct ctl_table *attached_by;
+	struct ctl_table *attached_to;
+	struct ctl_table_header *parent;
+};
+
+/* struct ctl_path describes where in the hierarchy a table is added */
+struct ctl_path {
+	const char *procname;
+	int ctl_name;
+};
+
+void register_sysctl_root(struct ctl_table_root *root);
+struct ctl_table_header *__register_sysctl_paths(
+	struct ctl_table_root *root, struct nsproxy *namespaces,
+	const struct ctl_path *path, struct ctl_table *table);
+struct ctl_table_header *register_sysctl_table(struct ctl_table * table);
+struct ctl_table_header *register_sysctl_paths(const struct ctl_path *path,
+						struct ctl_table *table);
+
+void unregister_sysctl_table(struct ctl_table_header * table);
+int sysctl_check_table(struct nsproxy *namespaces, struct ctl_table *table);
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_SYSCTL_H */
diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h
new file mode 100644
index 0000000..f395bb3
--- /dev/null
+++ b/include/linux/sysdev.h
@@ -0,0 +1,156 @@
+/**
+ * System devices follow a slightly different driver model. 
+ * They don't need to do dynammic driver binding, can't be probed, 
+ * and don't reside on any type of peripheral bus. 
+ * So, we represent and treat them a little differently.
+ * 
+ * We still have a notion of a driver for a system device, because we still
+ * want to perform basic operations on these devices. 
+ *
+ * We also support auxillary drivers binding to devices of a certain class.
+ * 
+ * This allows configurable drivers to register themselves for devices of
+ * a certain type. And, it allows class definitions to reside in generic
+ * code while arch-specific code can register specific drivers.
+ *
+ * Auxillary drivers registered with a NULL cls are registered as drivers
+ * for all system devices, and get notification calls for each device. 
+ */
+
+
+#ifndef _SYSDEV_H_
+#define _SYSDEV_H_
+
+#include <linux/kobject.h>
+#include <linux/module.h>
+#include <linux/pm.h>
+
+
+struct sys_device;
+
+struct sysdev_class {
+	const char *name;
+	struct list_head	drivers;
+
+	/* Default operations for these types of devices */
+	int	(*shutdown)(struct sys_device *);
+	int	(*suspend)(struct sys_device *, pm_message_t state);
+	int	(*resume)(struct sys_device *);
+	struct kset		kset;
+};
+
+struct sysdev_class_attribute {
+	struct attribute attr;
+	ssize_t (*show)(struct sysdev_class *, char *);
+	ssize_t (*store)(struct sysdev_class *, const char *, size_t);
+};
+
+#define _SYSDEV_CLASS_ATTR(_name,_mode,_show,_store) 		\
+{					 			\
+	.attr = {.name = __stringify(_name), .mode = _mode },	\
+	.show	= _show,					\
+	.store	= _store,					\
+}
+
+#define SYSDEV_CLASS_ATTR(_name,_mode,_show,_store) 		\
+	struct sysdev_class_attribute attr_##_name = 		\
+		_SYSDEV_CLASS_ATTR(_name,_mode,_show,_store)
+
+
+extern int sysdev_class_register(struct sysdev_class *);
+extern void sysdev_class_unregister(struct sysdev_class *);
+
+extern int sysdev_class_create_file(struct sysdev_class *,
+	struct sysdev_class_attribute *);
+extern void sysdev_class_remove_file(struct sysdev_class *,
+	struct sysdev_class_attribute *);
+/**
+ * Auxillary system device drivers.
+ */
+
+struct sysdev_driver {
+	struct list_head	entry;
+	int	(*add)(struct sys_device *);
+	int	(*remove)(struct sys_device *);
+	int	(*shutdown)(struct sys_device *);
+	int	(*suspend)(struct sys_device *, pm_message_t state);
+	int	(*resume)(struct sys_device *);
+};
+
+
+extern int sysdev_driver_register(struct sysdev_class *, struct sysdev_driver *);
+extern void sysdev_driver_unregister(struct sysdev_class *, struct sysdev_driver *);
+
+
+/**
+ * sys_devices can be simplified a lot from regular devices, because they're
+ * simply not as versatile. 
+ */
+
+struct sys_device {
+	u32		id;
+	struct sysdev_class	* cls;
+	struct kobject		kobj;
+};
+
+extern int sysdev_register(struct sys_device *);
+extern void sysdev_unregister(struct sys_device *);
+
+
+struct sysdev_attribute { 
+	struct attribute	attr;
+	ssize_t (*show)(struct sys_device *, struct sysdev_attribute *, char *);
+	ssize_t (*store)(struct sys_device *, struct sysdev_attribute *,
+			 const char *, size_t);
+};
+
+
+#define _SYSDEV_ATTR(_name, _mode, _show, _store)		\
+{								\
+	.attr = { .name = __stringify(_name), .mode = _mode },	\
+	.show	= _show,					\
+	.store	= _store,					\
+}
+
+#define SYSDEV_ATTR(_name, _mode, _show, _store)		\
+	struct sysdev_attribute attr_##_name =			\
+		_SYSDEV_ATTR(_name, _mode, _show, _store);
+
+extern int sysdev_create_file(struct sys_device *, struct sysdev_attribute *);
+extern void sysdev_remove_file(struct sys_device *, struct sysdev_attribute *);
+
+struct sysdev_ext_attribute {
+	struct sysdev_attribute attr;
+	void *var;
+};
+
+/*
+ * Support for simple variable sysdev attributes.
+ * The pointer to the variable is stored in a sysdev_ext_attribute
+ */
+
+/* Add more types as needed */
+
+extern ssize_t sysdev_show_ulong(struct sys_device *, struct sysdev_attribute *,
+				char *);
+extern ssize_t sysdev_store_ulong(struct sys_device *,
+			struct sysdev_attribute *, const char *, size_t);
+extern ssize_t sysdev_show_int(struct sys_device *, struct sysdev_attribute *,
+				char *);
+extern ssize_t sysdev_store_int(struct sys_device *,
+			struct sysdev_attribute *, const char *, size_t);
+
+#define _SYSDEV_ULONG_ATTR(_name, _mode, _var)				\
+	{ _SYSDEV_ATTR(_name, _mode, sysdev_show_ulong, sysdev_store_ulong), \
+	  &(_var) }
+#define SYSDEV_ULONG_ATTR(_name, _mode, _var)			\
+	struct sysdev_ext_attribute attr_##_name = 		\
+		_SYSDEV_ULONG_ATTR(_name, _mode, _var);
+#define _SYSDEV_INT_ATTR(_name, _mode, _var)				\
+	{ _SYSDEV_ATTR(_name, _mode, sysdev_show_int, sysdev_store_int), \
+	  &(_var) }
+#define SYSDEV_INT_ATTR(_name, _mode, _var)			\
+	struct sysdev_ext_attribute attr_##_name = 		\
+		_SYSDEV_INT_ATTR(_name, _mode, _var);
+
+#endif /* _SYSDEV_H_ */
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
new file mode 100644
index 0000000..9d68fed
--- /dev/null
+++ b/include/linux/sysfs.h
@@ -0,0 +1,265 @@
+/*
+ * sysfs.h - definitions for the device driver filesystem
+ *
+ * Copyright (c) 2001,2002 Patrick Mochel
+ * Copyright (c) 2004 Silicon Graphics, Inc.
+ * Copyright (c) 2007 SUSE Linux Products GmbH
+ * Copyright (c) 2007 Tejun Heo <teheo@suse.de>
+ *
+ * Please see Documentation/filesystems/sysfs.txt for more information.
+ */
+
+#ifndef _SYSFS_H_
+#define _SYSFS_H_
+
+#include <linux/compiler.h>
+#include <linux/errno.h>
+#include <linux/list.h>
+#include <asm/atomic.h>
+
+struct kobject;
+struct module;
+
+/* FIXME
+ * The *owner field is no longer used.
+ * x86 tree has been cleaned up. The owner
+ * attribute is still left for other arches.
+ */
+struct attribute {
+	const char		*name;
+	struct module		*owner;
+	mode_t			mode;
+};
+
+struct attribute_group {
+	const char		*name;
+	mode_t			(*is_visible)(struct kobject *,
+					      struct attribute *, int);
+	struct attribute	**attrs;
+};
+
+
+
+/**
+ * Use these macros to make defining attributes easier. See include/linux/device.h
+ * for examples..
+ */
+
+#define __ATTR(_name,_mode,_show,_store) { \
+	.attr = {.name = __stringify(_name), .mode = _mode },	\
+	.show	= _show,					\
+	.store	= _store,					\
+}
+
+#define __ATTR_RO(_name) { \
+	.attr	= { .name = __stringify(_name), .mode = 0444 },	\
+	.show	= _name##_show,					\
+}
+
+#define __ATTR_NULL { .attr = { .name = NULL } }
+
+#define attr_name(_attr) (_attr).attr.name
+
+struct vm_area_struct;
+
+struct bin_attribute {
+	struct attribute	attr;
+	size_t			size;
+	void			*private;
+	ssize_t (*read)(struct kobject *, struct bin_attribute *,
+			char *, loff_t, size_t);
+	ssize_t (*write)(struct kobject *, struct bin_attribute *,
+			 char *, loff_t, size_t);
+	int (*mmap)(struct kobject *, struct bin_attribute *attr,
+		    struct vm_area_struct *vma);
+};
+
+struct sysfs_ops {
+	ssize_t	(*show)(struct kobject *, struct attribute *,char *);
+	ssize_t	(*store)(struct kobject *,struct attribute *,const char *, size_t);
+};
+
+struct sysfs_dirent;
+
+#ifdef CONFIG_SYSFS
+
+int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *),
+			    void *data, struct module *owner);
+
+int __must_check sysfs_create_dir(struct kobject *kobj);
+void sysfs_remove_dir(struct kobject *kobj);
+int __must_check sysfs_rename_dir(struct kobject *kobj, const char *new_name);
+int __must_check sysfs_move_dir(struct kobject *kobj,
+				struct kobject *new_parent_kobj);
+
+int __must_check sysfs_create_file(struct kobject *kobj,
+				   const struct attribute *attr);
+int __must_check sysfs_chmod_file(struct kobject *kobj, struct attribute *attr,
+				  mode_t mode);
+void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr);
+
+int __must_check sysfs_create_bin_file(struct kobject *kobj,
+				       struct bin_attribute *attr);
+void sysfs_remove_bin_file(struct kobject *kobj, struct bin_attribute *attr);
+
+int __must_check sysfs_create_link(struct kobject *kobj, struct kobject *target,
+				   const char *name);
+int __must_check sysfs_create_link_nowarn(struct kobject *kobj,
+					  struct kobject *target,
+					  const char *name);
+void sysfs_remove_link(struct kobject *kobj, const char *name);
+
+int __must_check sysfs_create_group(struct kobject *kobj,
+				    const struct attribute_group *grp);
+int sysfs_update_group(struct kobject *kobj,
+		       const struct attribute_group *grp);
+void sysfs_remove_group(struct kobject *kobj,
+			const struct attribute_group *grp);
+int sysfs_add_file_to_group(struct kobject *kobj,
+			const struct attribute *attr, const char *group);
+void sysfs_remove_file_from_group(struct kobject *kobj,
+			const struct attribute *attr, const char *group);
+
+void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr);
+void sysfs_notify_dirent(struct sysfs_dirent *sd);
+struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd,
+				      const unsigned char *name);
+struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd);
+void sysfs_put(struct sysfs_dirent *sd);
+void sysfs_printk_last_file(void);
+int __must_check sysfs_init(void);
+
+#else /* CONFIG_SYSFS */
+
+static inline int sysfs_schedule_callback(struct kobject *kobj,
+		void (*func)(void *), void *data, struct module *owner)
+{
+	return -ENOSYS;
+}
+
+static inline int sysfs_create_dir(struct kobject *kobj)
+{
+	return 0;
+}
+
+static inline void sysfs_remove_dir(struct kobject *kobj)
+{
+}
+
+static inline int sysfs_rename_dir(struct kobject *kobj, const char *new_name)
+{
+	return 0;
+}
+
+static inline int sysfs_move_dir(struct kobject *kobj,
+				 struct kobject *new_parent_kobj)
+{
+	return 0;
+}
+
+static inline int sysfs_create_file(struct kobject *kobj,
+				    const struct attribute *attr)
+{
+	return 0;
+}
+
+static inline int sysfs_chmod_file(struct kobject *kobj,
+				   struct attribute *attr, mode_t mode)
+{
+	return 0;
+}
+
+static inline void sysfs_remove_file(struct kobject *kobj,
+				     const struct attribute *attr)
+{
+}
+
+static inline int sysfs_create_bin_file(struct kobject *kobj,
+					struct bin_attribute *attr)
+{
+	return 0;
+}
+
+static inline void sysfs_remove_bin_file(struct kobject *kobj,
+					 struct bin_attribute *attr)
+{
+}
+
+static inline int sysfs_create_link(struct kobject *kobj,
+				    struct kobject *target, const char *name)
+{
+	return 0;
+}
+
+static inline int sysfs_create_link_nowarn(struct kobject *kobj,
+					   struct kobject *target,
+					   const char *name)
+{
+	return 0;
+}
+
+static inline void sysfs_remove_link(struct kobject *kobj, const char *name)
+{
+}
+
+static inline int sysfs_create_group(struct kobject *kobj,
+				     const struct attribute_group *grp)
+{
+	return 0;
+}
+
+static inline int sysfs_update_group(struct kobject *kobj,
+				const struct attribute_group *grp)
+{
+	return 0;
+}
+
+static inline void sysfs_remove_group(struct kobject *kobj,
+				      const struct attribute_group *grp)
+{
+}
+
+static inline int sysfs_add_file_to_group(struct kobject *kobj,
+		const struct attribute *attr, const char *group)
+{
+	return 0;
+}
+
+static inline void sysfs_remove_file_from_group(struct kobject *kobj,
+		const struct attribute *attr, const char *group)
+{
+}
+
+static inline void sysfs_notify(struct kobject *kobj, const char *dir,
+				const char *attr)
+{
+}
+static inline void sysfs_notify_dirent(struct sysfs_dirent *sd)
+{
+}
+static inline
+struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd,
+				      const unsigned char *name)
+{
+	return NULL;
+}
+static inline struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd)
+{
+	return NULL;
+}
+static inline void sysfs_put(struct sysfs_dirent *sd)
+{
+}
+
+static inline int __must_check sysfs_init(void)
+{
+	return 0;
+}
+
+static inline void sysfs_printk_last_file(void)
+{
+}
+
+#endif /* CONFIG_SYSFS */
+
+#endif /* _SYSFS_H_ */
diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h
new file mode 100644
index 0000000..98a1d8c
--- /dev/null
+++ b/include/linux/sysrq.h
@@ -0,0 +1,77 @@
+/* -*- linux-c -*-
+ *
+ *	$Id: sysrq.h,v 1.3 1997/07/17 11:54:33 mj Exp $
+ *
+ *	Linux Magic System Request Key Hacks
+ *
+ *	(c) 1997 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
+ *
+ *	(c) 2000 Crutcher Dunnavant <crutcher+kernel@datastacks.com>
+ *	overhauled to use key registration
+ *	based upon discusions in irc://irc.openprojects.net/#kernelnewbies
+ */
+
+#ifndef _LINUX_SYSRQ_H
+#define _LINUX_SYSRQ_H
+
+struct pt_regs;
+struct tty_struct;
+
+/* Possible values of bitmask for enabling sysrq functions */
+/* 0x0001 is reserved for enable everything */
+#define SYSRQ_ENABLE_LOG	0x0002
+#define SYSRQ_ENABLE_KEYBOARD	0x0004
+#define SYSRQ_ENABLE_DUMP	0x0008
+#define SYSRQ_ENABLE_SYNC	0x0010
+#define SYSRQ_ENABLE_REMOUNT	0x0020
+#define SYSRQ_ENABLE_SIGNAL	0x0040
+#define SYSRQ_ENABLE_BOOT	0x0080
+#define SYSRQ_ENABLE_RTNICE	0x0100
+
+struct sysrq_key_op {
+	void (*handler)(int, struct tty_struct *);
+	char *help_msg;
+	char *action_msg;
+	int enable_mask;
+};
+
+#ifdef CONFIG_MAGIC_SYSRQ
+
+extern int sysrq_on(void);
+
+/*
+ * Do not use this one directly:
+ */
+extern int __sysrq_enabled;
+
+/* Generic SysRq interface -- you may call it from any device driver, supplying
+ * ASCII code of the key, pointer to registers and kbd/tty structs (if they
+ * are available -- else NULL's).
+ */
+
+void handle_sysrq(int key, struct tty_struct *tty);
+void __handle_sysrq(int key, struct tty_struct *tty, int check_mask);
+int register_sysrq_key(int key, struct sysrq_key_op *op);
+int unregister_sysrq_key(int key, struct sysrq_key_op *op);
+struct sysrq_key_op *__sysrq_get_key_op(int key);
+
+#else
+
+static inline int sysrq_on(void)
+{
+	return 0;
+}
+static inline int __reterr(void)
+{
+	return -EINVAL;
+}
+static inline void handle_sysrq(int key, struct tty_struct *tty)
+{
+}
+
+#define register_sysrq_key(ig,nore) __reterr()
+#define unregister_sysrq_key(ig,nore) __reterr()
+
+#endif
+
+#endif /* _LINUX_SYSRQ_H */
diff --git a/include/linux/sysv_fs.h b/include/linux/sysv_fs.h
new file mode 100644
index 0000000..9641130
--- /dev/null
+++ b/include/linux/sysv_fs.h
@@ -0,0 +1,202 @@
+#ifndef _LINUX_SYSV_FS_H
+#define _LINUX_SYSV_FS_H
+
+#define __packed2__	__attribute__((packed, aligned(2)))
+
+
+#ifndef __KERNEL__
+typedef u16 __fs16;
+typedef u32 __fs16;
+#endif
+
+/* inode numbers are 16 bit */
+typedef __fs16 sysv_ino_t;
+
+/* Block numbers are 24 bit, sometimes stored in 32 bit.
+   On Coherent FS, they are always stored in PDP-11 manner: the least
+   significant 16 bits come last. */
+typedef __fs32 sysv_zone_t;
+
+/* 0 is non-existent */
+#define SYSV_BADBL_INO	1	/* inode of bad blocks file */
+#define SYSV_ROOT_INO	2	/* inode of root directory */
+
+
+/* Xenix super-block data on disk */
+#define XENIX_NICINOD	100	/* number of inode cache entries */
+#define XENIX_NICFREE	100	/* number of free block list chunk entries */
+struct xenix_super_block {
+	__fs16		s_isize; /* index of first data zone */
+	__fs32		s_fsize __packed2__; /* total number of zones of this fs */
+	/* the start of the free block list: */
+	__fs16		s_nfree;	/* number of free blocks in s_free, <= XENIX_NICFREE */
+	sysv_zone_t	s_free[XENIX_NICFREE]; /* first free block list chunk */
+	/* the cache of free inodes: */
+	__fs16		s_ninode; /* number of free inodes in s_inode, <= XENIX_NICINOD */
+	sysv_ino_t	s_inode[XENIX_NICINOD]; /* some free inodes */
+	/* locks, not used by Linux: */
+	char		s_flock;	/* lock during free block list manipulation */
+	char		s_ilock;	/* lock during inode cache manipulation */
+	char		s_fmod;		/* super-block modified flag */
+	char		s_ronly;	/* flag whether fs is mounted read-only */
+	__fs32		s_time __packed2__; /* time of last super block update */
+	__fs32		s_tfree __packed2__; /* total number of free zones */
+	__fs16		s_tinode;	/* total number of free inodes */
+	__fs16		s_dinfo[4];	/* device information ?? */
+	char		s_fname[6];	/* file system volume name */
+	char		s_fpack[6];	/* file system pack name */
+	char		s_clean;	/* set to 0x46 when filesystem is properly unmounted */
+	char		s_fill[371];
+	s32		s_magic;	/* version of file system */
+	__fs32		s_type;		/* type of file system: 1 for 512 byte blocks
+								2 for 1024 byte blocks
+								3 for 2048 byte blocks */
+								
+};
+
+/*
+ * SystemV FS comes in two variants:
+ * sysv2: System V Release 2 (e.g. Microport), structure elements aligned(2).
+ * sysv4: System V Release 4 (e.g. Consensys), structure elements aligned(4).
+ */
+#define SYSV_NICINOD	100	/* number of inode cache entries */
+#define SYSV_NICFREE	50	/* number of free block list chunk entries */
+
+/* SystemV4 super-block data on disk */
+struct sysv4_super_block {
+	__fs16	s_isize;	/* index of first data zone */
+	u16	s_pad0;
+	__fs32	s_fsize;	/* total number of zones of this fs */
+	/* the start of the free block list: */
+	__fs16	s_nfree;	/* number of free blocks in s_free, <= SYSV_NICFREE */
+	u16	s_pad1;
+	sysv_zone_t	s_free[SYSV_NICFREE]; /* first free block list chunk */
+	/* the cache of free inodes: */
+	__fs16	s_ninode;	/* number of free inodes in s_inode, <= SYSV_NICINOD */
+	u16	s_pad2;
+	sysv_ino_t     s_inode[SYSV_NICINOD]; /* some free inodes */
+	/* locks, not used by Linux: */
+	char	s_flock;	/* lock during free block list manipulation */
+	char	s_ilock;	/* lock during inode cache manipulation */
+	char	s_fmod;		/* super-block modified flag */
+	char	s_ronly;	/* flag whether fs is mounted read-only */
+	__fs32	s_time;		/* time of last super block update */
+	__fs16	s_dinfo[4];	/* device information ?? */
+	__fs32	s_tfree;	/* total number of free zones */
+	__fs16	s_tinode;	/* total number of free inodes */
+	u16	s_pad3;
+	char	s_fname[6];	/* file system volume name */
+	char	s_fpack[6];	/* file system pack name */
+	s32	s_fill[12];
+	__fs32	s_state;	/* file system state: 0x7c269d38-s_time means clean */
+	s32	s_magic;	/* version of file system */
+	__fs32	s_type;		/* type of file system: 1 for 512 byte blocks
+								2 for 1024 byte blocks */
+};
+
+/* SystemV2 super-block data on disk */
+struct sysv2_super_block {
+	__fs16	s_isize; 		/* index of first data zone */
+	__fs32	s_fsize __packed2__;	/* total number of zones of this fs */
+	/* the start of the free block list: */
+	__fs16	s_nfree;		/* number of free blocks in s_free, <= SYSV_NICFREE */
+	sysv_zone_t s_free[SYSV_NICFREE];	/* first free block list chunk */
+	/* the cache of free inodes: */
+	__fs16	s_ninode;		/* number of free inodes in s_inode, <= SYSV_NICINOD */
+	sysv_ino_t     s_inode[SYSV_NICINOD]; /* some free inodes */
+	/* locks, not used by Linux: */
+	char	s_flock;		/* lock during free block list manipulation */
+	char	s_ilock;		/* lock during inode cache manipulation */
+	char	s_fmod;			/* super-block modified flag */
+	char	s_ronly;		/* flag whether fs is mounted read-only */
+	__fs32	s_time __packed2__;	/* time of last super block update */
+	__fs16	s_dinfo[4];		/* device information ?? */
+	__fs32	s_tfree __packed2__;	/* total number of free zones */
+	__fs16	s_tinode;		/* total number of free inodes */
+	char	s_fname[6];		/* file system volume name */
+	char	s_fpack[6];		/* file system pack name */
+	s32	s_fill[14];
+	__fs32	s_state;		/* file system state: 0xcb096f43 means clean */
+	s32	s_magic;		/* version of file system */
+	__fs32	s_type;			/* type of file system: 1 for 512 byte blocks
+								2 for 1024 byte blocks */
+};
+
+/* V7 super-block data on disk */
+#define V7_NICINOD     100     /* number of inode cache entries */
+#define V7_NICFREE     50      /* number of free block list chunk entries */
+struct v7_super_block {
+	__fs16 s_isize;        /* index of first data zone */
+	__fs32 s_fsize __packed2__; /* total number of zones of this fs */
+	/* the start of the free block list: */
+	__fs16 s_nfree;        /* number of free blocks in s_free, <= V7_NICFREE */
+	sysv_zone_t s_free[V7_NICFREE]; /* first free block list chunk */
+	/* the cache of free inodes: */
+	__fs16 s_ninode;       /* number of free inodes in s_inode, <= V7_NICINOD */
+	sysv_ino_t      s_inode[V7_NICINOD]; /* some free inodes */
+	/* locks, not used by Linux or V7: */
+	char    s_flock;        /* lock during free block list manipulation */
+	char    s_ilock;        /* lock during inode cache manipulation */
+	char    s_fmod;         /* super-block modified flag */
+	char    s_ronly;        /* flag whether fs is mounted read-only */
+	__fs32  s_time __packed2__; /* time of last super block update */
+	/* the following fields are not maintained by V7: */
+	__fs32  s_tfree __packed2__; /* total number of free zones */
+	__fs16  s_tinode;       /* total number of free inodes */
+	__fs16  s_m;            /* interleave factor */
+	__fs16  s_n;            /* interleave factor */
+	char    s_fname[6];     /* file system name */
+	char    s_fpack[6];     /* file system pack name */
+};
+
+/* Coherent super-block data on disk */
+#define COH_NICINOD	100	/* number of inode cache entries */
+#define COH_NICFREE	64	/* number of free block list chunk entries */
+struct coh_super_block {
+	__fs16		s_isize;	/* index of first data zone */
+	__fs32		s_fsize __packed2__; /* total number of zones of this fs */
+	/* the start of the free block list: */
+	__fs16 s_nfree;	/* number of free blocks in s_free, <= COH_NICFREE */
+	sysv_zone_t	s_free[COH_NICFREE] __packed2__; /* first free block list chunk */
+	/* the cache of free inodes: */
+	__fs16		s_ninode;	/* number of free inodes in s_inode, <= COH_NICINOD */
+	sysv_ino_t	s_inode[COH_NICINOD]; /* some free inodes */
+	/* locks, not used by Linux: */
+	char		s_flock;	/* lock during free block list manipulation */
+	char		s_ilock;	/* lock during inode cache manipulation */
+	char		s_fmod;		/* super-block modified flag */
+	char		s_ronly;	/* flag whether fs is mounted read-only */
+	__fs32		s_time __packed2__; /* time of last super block update */
+	__fs32		s_tfree __packed2__; /* total number of free zones */
+	__fs16		s_tinode;	/* total number of free inodes */
+	__fs16		s_interleave_m;	/* interleave factor */
+	__fs16		s_interleave_n;
+	char		s_fname[6];	/* file system volume name */
+	char		s_fpack[6];	/* file system pack name */
+	__fs32		s_unique;	/* zero, not used */
+};
+
+/* SystemV/Coherent inode data on disk */
+struct sysv_inode {
+	__fs16 i_mode;
+	__fs16 i_nlink;
+	__fs16 i_uid;
+	__fs16 i_gid;
+	__fs32 i_size;
+	u8  i_data[3*(10+1+1+1)];
+	u8  i_gen;
+	__fs32 i_atime;	/* time of last access */
+	__fs32 i_mtime;	/* time of last modification */
+	__fs32 i_ctime;	/* time of creation */
+};
+
+/* SystemV/Coherent directory entry on disk */
+#define SYSV_NAMELEN	14	/* max size of name in struct sysv_dir_entry */
+struct sysv_dir_entry {
+	sysv_ino_t inode;
+	char name[SYSV_NAMELEN]; /* up to 14 characters, the rest are zeroes */
+};
+
+#define SYSV_DIRSIZE	sizeof(struct sysv_dir_entry)	/* size of every directory entry */
+
+#endif /* _LINUX_SYSV_FS_H */
diff --git a/include/linux/task_io_accounting.h b/include/linux/task_io_accounting.h
new file mode 100644
index 0000000..bdf855c
--- /dev/null
+++ b/include/linux/task_io_accounting.h
@@ -0,0 +1,45 @@
+/*
+ * task_io_accounting: a structure which is used for recording a single task's
+ * IO statistics.
+ *
+ * Don't include this header file directly - it is designed to be dragged in via
+ * sched.h.
+ *
+ * Blame Andrew Morton for all this.
+ */
+
+struct task_io_accounting {
+#ifdef CONFIG_TASK_XACCT
+	/* bytes read */
+	u64 rchar;
+	/*  bytes written */
+	u64 wchar;
+	/* # of read syscalls */
+	u64 syscr;
+	/* # of write syscalls */
+	u64 syscw;
+#endif /* CONFIG_TASK_XACCT */
+
+#ifdef CONFIG_TASK_IO_ACCOUNTING
+	/*
+	 * The number of bytes which this task has caused to be read from
+	 * storage.
+	 */
+	u64 read_bytes;
+
+	/*
+	 * The number of bytes which this task has caused, or shall cause to be
+	 * written to disk.
+	 */
+	u64 write_bytes;
+
+	/*
+	 * A task can cause "negative" IO too.  If this task truncates some
+	 * dirty pagecache, some IO which another task has been accounted for
+	 * (in its write_bytes) will not be happening.  We _could_ just
+	 * subtract that from the truncating task's write_bytes, but there is
+	 * information loss in doing that.
+	 */
+	u64 cancelled_write_bytes;
+#endif /* CONFIG_TASK_IO_ACCOUNTING */
+};
diff --git a/include/linux/task_io_accounting_ops.h b/include/linux/task_io_accounting_ops.h
new file mode 100644
index 0000000..4d090f9
--- /dev/null
+++ b/include/linux/task_io_accounting_ops.h
@@ -0,0 +1,113 @@
+/*
+ * Task I/O accounting operations
+ */
+#ifndef __TASK_IO_ACCOUNTING_OPS_INCLUDED
+#define __TASK_IO_ACCOUNTING_OPS_INCLUDED
+
+#include <linux/sched.h>
+
+#ifdef CONFIG_TASK_IO_ACCOUNTING
+static inline void task_io_account_read(size_t bytes)
+{
+	current->ioac.read_bytes += bytes;
+}
+
+/*
+ * We approximate number of blocks, because we account bytes only.
+ * A 'block' is 512 bytes
+ */
+static inline unsigned long task_io_get_inblock(const struct task_struct *p)
+{
+	return p->ioac.read_bytes >> 9;
+}
+
+static inline void task_io_account_write(size_t bytes)
+{
+	current->ioac.write_bytes += bytes;
+}
+
+/*
+ * We approximate number of blocks, because we account bytes only.
+ * A 'block' is 512 bytes
+ */
+static inline unsigned long task_io_get_oublock(const struct task_struct *p)
+{
+	return p->ioac.write_bytes >> 9;
+}
+
+static inline void task_io_account_cancelled_write(size_t bytes)
+{
+	current->ioac.cancelled_write_bytes += bytes;
+}
+
+static inline void task_io_accounting_init(struct task_io_accounting *ioac)
+{
+	memset(ioac, 0, sizeof(*ioac));
+}
+
+static inline void task_blk_io_accounting_add(struct task_io_accounting *dst,
+						struct task_io_accounting *src)
+{
+	dst->read_bytes += src->read_bytes;
+	dst->write_bytes += src->write_bytes;
+	dst->cancelled_write_bytes += src->cancelled_write_bytes;
+}
+
+#else
+
+static inline void task_io_account_read(size_t bytes)
+{
+}
+
+static inline unsigned long task_io_get_inblock(const struct task_struct *p)
+{
+	return 0;
+}
+
+static inline void task_io_account_write(size_t bytes)
+{
+}
+
+static inline unsigned long task_io_get_oublock(const struct task_struct *p)
+{
+	return 0;
+}
+
+static inline void task_io_account_cancelled_write(size_t bytes)
+{
+}
+
+static inline void task_io_accounting_init(struct task_io_accounting *ioac)
+{
+}
+
+static inline void task_blk_io_accounting_add(struct task_io_accounting *dst,
+						struct task_io_accounting *src)
+{
+}
+
+#endif /* CONFIG_TASK_IO_ACCOUNTING */
+
+#ifdef CONFIG_TASK_XACCT
+static inline void task_chr_io_accounting_add(struct task_io_accounting *dst,
+						struct task_io_accounting *src)
+{
+	dst->rchar += src->rchar;
+	dst->wchar += src->wchar;
+	dst->syscr += src->syscr;
+	dst->syscw += src->syscw;
+}
+#else
+static inline void task_chr_io_accounting_add(struct task_io_accounting *dst,
+						struct task_io_accounting *src)
+{
+}
+#endif /* CONFIG_TASK_XACCT */
+
+static inline void task_io_accounting_add(struct task_io_accounting *dst,
+						struct task_io_accounting *src)
+{
+	task_chr_io_accounting_add(dst, src);
+	task_blk_io_accounting_add(dst, src);
+}
+#endif /* __TASK_IO_ACCOUNTING_OPS_INCLUDED */
diff --git a/include/linux/taskstats.h b/include/linux/taskstats.h
new file mode 100644
index 0000000..18269e9
--- /dev/null
+++ b/include/linux/taskstats.h
@@ -0,0 +1,210 @@
+/* taskstats.h - exporting per-task statistics
+ *
+ * Copyright (C) Shailabh Nagar, IBM Corp. 2006
+ *           (C) Balbir Singh,   IBM Corp. 2006
+ *           (C) Jay Lan,        SGI, 2006
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2.1 of the GNU Lesser General Public License
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef _LINUX_TASKSTATS_H
+#define _LINUX_TASKSTATS_H
+
+/* Format for per-task data returned to userland when
+ *	- a task exits
+ *	- listener requests stats for a task
+ *
+ * The struct is versioned. Newer versions should only add fields to
+ * the bottom of the struct to maintain backward compatibility.
+ *
+ *
+ * To add new fields
+ *	a) bump up TASKSTATS_VERSION
+ *	b) add comment indicating new version number at end of struct
+ *	c) add new fields after version comment; maintain 64-bit alignment
+ */
+
+
+#define TASKSTATS_VERSION	7
+#define TS_COMM_LEN		32	/* should be >= TASK_COMM_LEN
+					 * in linux/sched.h */
+
+struct taskstats {
+
+	/* The version number of this struct. This field is always set to
+	 * TAKSTATS_VERSION, which is defined in <linux/taskstats.h>.
+	 * Each time the struct is changed, the value should be incremented.
+	 */
+	__u16	version;
+	__u32	ac_exitcode;		/* Exit status */
+
+	/* The accounting flags of a task as defined in <linux/acct.h>
+	 * Defined values are AFORK, ASU, ACOMPAT, ACORE, and AXSIG.
+	 */
+	__u8	ac_flag;		/* Record flags */
+	__u8	ac_nice;		/* task_nice */
+
+	/* Delay accounting fields start
+	 *
+	 * All values, until comment "Delay accounting fields end" are
+	 * available only if delay accounting is enabled, even though the last
+	 * few fields are not delays
+	 *
+	 * xxx_count is the number of delay values recorded
+	 * xxx_delay_total is the corresponding cumulative delay in nanoseconds
+	 *
+	 * xxx_delay_total wraps around to zero on overflow
+	 * xxx_count incremented regardless of overflow
+	 */
+
+	/* Delay waiting for cpu, while runnable
+	 * count, delay_total NOT updated atomically
+	 */
+	__u64	cpu_count __attribute__((aligned(8)));
+	__u64	cpu_delay_total;
+
+	/* Following four fields atomically updated using task->delays->lock */
+
+	/* Delay waiting for synchronous block I/O to complete
+	 * does not account for delays in I/O submission
+	 */
+	__u64	blkio_count;
+	__u64	blkio_delay_total;
+
+	/* Delay waiting for page fault I/O (swap in only) */
+	__u64	swapin_count;
+	__u64	swapin_delay_total;
+
+	/* cpu "wall-clock" running time
+	 * On some architectures, value will adjust for cpu time stolen
+	 * from the kernel in involuntary waits due to virtualization.
+	 * Value is cumulative, in nanoseconds, without a corresponding count
+	 * and wraps around to zero silently on overflow
+	 */
+	__u64	cpu_run_real_total;
+
+	/* cpu "virtual" running time
+	 * Uses time intervals seen by the kernel i.e. no adjustment
+	 * for kernel's involuntary waits due to virtualization.
+	 * Value is cumulative, in nanoseconds, without a corresponding count
+	 * and wraps around to zero silently on overflow
+	 */
+	__u64	cpu_run_virtual_total;
+	/* Delay accounting fields end */
+	/* version 1 ends here */
+
+	/* Basic Accounting Fields start */
+	char	ac_comm[TS_COMM_LEN];	/* Command name */
+	__u8	ac_sched __attribute__((aligned(8)));
+					/* Scheduling discipline */
+	__u8	ac_pad[3];
+	__u32	ac_uid __attribute__((aligned(8)));
+					/* User ID */
+	__u32	ac_gid;			/* Group ID */
+	__u32	ac_pid;			/* Process ID */
+	__u32	ac_ppid;		/* Parent process ID */
+	__u32	ac_btime;		/* Begin time [sec since 1970] */
+	__u64	ac_etime __attribute__((aligned(8)));
+					/* Elapsed time [usec] */
+	__u64	ac_utime;		/* User CPU time [usec] */
+	__u64	ac_stime;		/* SYstem CPU time [usec] */
+	__u64	ac_minflt;		/* Minor Page Fault Count */
+	__u64	ac_majflt;		/* Major Page Fault Count */
+	/* Basic Accounting Fields end */
+
+	/* Extended accounting fields start */
+	/* Accumulated RSS usage in duration of a task, in MBytes-usecs.
+	 * The current rss usage is added to this counter every time
+	 * a tick is charged to a task's system time. So, at the end we
+	 * will have memory usage multiplied by system time. Thus an
+	 * average usage per system time unit can be calculated.
+	 */
+	__u64	coremem;		/* accumulated RSS usage in MB-usec */
+	/* Accumulated virtual memory usage in duration of a task.
+	 * Same as acct_rss_mem1 above except that we keep track of VM usage.
+	 */
+	__u64	virtmem;		/* accumulated VM  usage in MB-usec */
+
+	/* High watermark of RSS and virtual memory usage in duration of
+	 * a task, in KBytes.
+	 */
+	__u64	hiwater_rss;		/* High-watermark of RSS usage, in KB */
+	__u64	hiwater_vm;		/* High-water VM usage, in KB */
+
+	/* The following four fields are I/O statistics of a task. */
+	__u64	read_char;		/* bytes read */
+	__u64	write_char;		/* bytes written */
+	__u64	read_syscalls;		/* read syscalls */
+	__u64	write_syscalls;		/* write syscalls */
+	/* Extended accounting fields end */
+
+#define TASKSTATS_HAS_IO_ACCOUNTING
+	/* Per-task storage I/O accounting starts */
+	__u64	read_bytes;		/* bytes of read I/O */
+	__u64	write_bytes;		/* bytes of write I/O */
+	__u64	cancelled_write_bytes;	/* bytes of cancelled write I/O */
+
+	__u64  nvcsw;			/* voluntary_ctxt_switches */
+	__u64  nivcsw;			/* nonvoluntary_ctxt_switches */
+
+	/* time accounting for SMT machines */
+	__u64	ac_utimescaled;		/* utime scaled on frequency etc */
+	__u64	ac_stimescaled;		/* stime scaled on frequency etc */
+	__u64	cpu_scaled_run_real_total; /* scaled cpu_run_real_total */
+
+	/* Delay waiting for memory reclaim */
+	__u64	freepages_count;
+	__u64	freepages_delay_total;
+};
+
+
+/*
+ * Commands sent from userspace
+ * Not versioned. New commands should only be inserted at the enum's end
+ * prior to __TASKSTATS_CMD_MAX
+ */
+
+enum {
+	TASKSTATS_CMD_UNSPEC = 0,	/* Reserved */
+	TASKSTATS_CMD_GET,		/* user->kernel request/get-response */
+	TASKSTATS_CMD_NEW,		/* kernel->user event */
+	__TASKSTATS_CMD_MAX,
+};
+
+#define TASKSTATS_CMD_MAX (__TASKSTATS_CMD_MAX - 1)
+
+enum {
+	TASKSTATS_TYPE_UNSPEC = 0,	/* Reserved */
+	TASKSTATS_TYPE_PID,		/* Process id */
+	TASKSTATS_TYPE_TGID,		/* Thread group id */
+	TASKSTATS_TYPE_STATS,		/* taskstats structure */
+	TASKSTATS_TYPE_AGGR_PID,	/* contains pid + stats */
+	TASKSTATS_TYPE_AGGR_TGID,	/* contains tgid + stats */
+	__TASKSTATS_TYPE_MAX,
+};
+
+#define TASKSTATS_TYPE_MAX (__TASKSTATS_TYPE_MAX - 1)
+
+enum {
+	TASKSTATS_CMD_ATTR_UNSPEC = 0,
+	TASKSTATS_CMD_ATTR_PID,
+	TASKSTATS_CMD_ATTR_TGID,
+	TASKSTATS_CMD_ATTR_REGISTER_CPUMASK,
+	TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK,
+	__TASKSTATS_CMD_ATTR_MAX,
+};
+
+#define TASKSTATS_CMD_ATTR_MAX (__TASKSTATS_CMD_ATTR_MAX - 1)
+
+/* NETLINK_GENERIC related info */
+
+#define TASKSTATS_GENL_NAME	"TASKSTATS"
+#define TASKSTATS_GENL_VERSION	0x1
+
+#endif /* _LINUX_TASKSTATS_H */
diff --git a/include/linux/taskstats_kern.h b/include/linux/taskstats_kern.h
new file mode 100644
index 0000000..7e9680f
--- /dev/null
+++ b/include/linux/taskstats_kern.h
@@ -0,0 +1,43 @@
+/* taskstats_kern.h - kernel header for per-task statistics interface
+ *
+ * Copyright (C) Shailabh Nagar, IBM Corp. 2006
+ *           (C) Balbir Singh,   IBM Corp. 2006
+ */
+
+#ifndef _LINUX_TASKSTATS_KERN_H
+#define _LINUX_TASKSTATS_KERN_H
+
+#include <linux/taskstats.h>
+#include <linux/sched.h>
+#include <net/genetlink.h>
+
+#ifdef CONFIG_TASKSTATS
+extern struct kmem_cache *taskstats_cache;
+extern struct mutex taskstats_exit_mutex;
+
+static inline void taskstats_tgid_init(struct signal_struct *sig)
+{
+	sig->stats = NULL;
+}
+
+static inline void taskstats_tgid_free(struct signal_struct *sig)
+{
+	if (sig->stats)
+		kmem_cache_free(taskstats_cache, sig->stats);
+}
+
+extern void taskstats_exit(struct task_struct *, int group_dead);
+extern void taskstats_init_early(void);
+#else
+static inline void taskstats_exit(struct task_struct *tsk, int group_dead)
+{}
+static inline void taskstats_tgid_init(struct signal_struct *sig)
+{}
+static inline void taskstats_tgid_free(struct signal_struct *sig)
+{}
+static inline void taskstats_init_early(void)
+{}
+#endif /* CONFIG_TASKSTATS */
+
+#endif
+
diff --git a/include/linux/tc.h b/include/linux/tc.h
new file mode 100644
index 0000000..f92511e
--- /dev/null
+++ b/include/linux/tc.h
@@ -0,0 +1,141 @@
+/*
+ *	Interface to the TURBOchannel related routines.
+ *
+ *	Copyright (c) 1998  Harald Koerfgen
+ *	Copyright (c) 2005  James Simmons
+ *	Copyright (c) 2006  Maciej W. Rozycki
+ *
+ *	Based on:
+ *
+ *	"TURBOchannel Firmware Specification", EK-TCAAD-FS-004
+ *
+ *	from Digital Equipment Corporation.
+ *
+ *	This file is subject to the terms and conditions of the GNU
+ *	General Public License.  See the file "COPYING" in the main
+ *	directory of this archive for more details.
+ */
+#ifndef _LINUX_TC_H
+#define _LINUX_TC_H
+
+#include <linux/compiler.h>
+#include <linux/device.h>
+#include <linux/ioport.h>
+#include <linux/types.h>
+
+/*
+ * Offsets for the ROM header locations for TURBOchannel cards.
+ */
+#define TC_OLDCARD	0x3c0000
+#define TC_NEWCARD	0x000000
+
+#define TC_ROM_WIDTH	0x3e0
+#define TC_ROM_STRIDE	0x3e4
+#define TC_ROM_SIZE	0x3e8
+#define TC_SLOT_SIZE	0x3ec
+#define TC_PATTERN0	0x3f0
+#define TC_PATTERN1	0x3f4
+#define TC_PATTERN2	0x3f8
+#define TC_PATTERN3	0x3fc
+#define TC_FIRM_VER	0x400
+#define TC_VENDOR	0x420
+#define TC_MODULE	0x440
+#define TC_FIRM_TYPE	0x460
+#define TC_FLAGS	0x470
+#define TC_ROM_OBJECTS	0x480
+
+/*
+ * Information obtained through the get_tcinfo() PROM call.
+ */
+struct tcinfo {
+	s32		revision;	/* Hardware revision level. */
+	s32		clk_period;	/* Clock period in nanoseconds. */
+	s32		slot_size;	/* Slot size in megabytes. */
+	s32		io_timeout;	/* I/O timeout in cycles. */
+	s32		dma_range;	/* DMA address range in megabytes. */
+	s32		max_dma_burst;	/* Maximum DMA burst length. */
+	s32		parity;		/* System module supports TC parity. */
+	s32		reserved[4];
+};
+
+/*
+ * TURBOchannel bus.
+ */
+struct tc_bus {
+	struct list_head devices;	/* List of devices on this bus. */
+	struct resource	resource[2];	/* Address space routed to this bus. */
+
+	struct device	dev;
+	char		name[13];
+	resource_size_t	slot_base;
+	resource_size_t	ext_slot_base;
+	resource_size_t	ext_slot_size;
+	int		num_tcslots;
+	struct tcinfo	info;
+};
+
+/*
+ * TURBOchannel device.
+ */
+struct tc_dev {
+	struct list_head node;		/* Node in list of all TC devices. */
+	struct tc_bus	*bus;		/* Bus this device is on. */
+	struct tc_driver *driver;	/* Which driver has allocated this
+					   device. */
+	struct device	dev;		/* Generic device interface. */
+	struct resource	resource;	/* Address space of this device. */
+	char		vendor[9];
+	char		name[9];
+	char		firmware[9];
+	int		interrupt;
+	int		slot;
+};
+
+#define to_tc_dev(n) container_of(n, struct tc_dev, dev)
+
+struct tc_device_id {
+	char		vendor[9];
+	char		name[9];
+};
+
+/*
+ * TURBOchannel driver.
+ */
+struct tc_driver {
+	struct list_head node;
+	const struct tc_device_id *id_table;
+	struct device_driver driver;
+};
+
+#define to_tc_driver(drv) container_of(drv, struct tc_driver, driver)
+
+/*
+ * Return TURBOchannel clock frequency in Hz.
+ */
+static inline unsigned long tc_get_speed(struct tc_bus *tbus)
+{
+	return 100000 * (10000 / (unsigned long)tbus->info.clk_period);
+}
+
+#ifdef CONFIG_TC
+
+extern struct bus_type tc_bus_type;
+
+extern int tc_register_driver(struct tc_driver *tdrv);
+extern void tc_unregister_driver(struct tc_driver *tdrv);
+
+#else /* !CONFIG_TC */
+
+static inline int tc_register_driver(struct tc_driver *tdrv) { return 0; }
+static inline void tc_unregister_driver(struct tc_driver *tdrv) { }
+
+#endif /* CONFIG_TC */
+
+/*
+ * These have to be provided by the architecture.
+ */
+extern int tc_preadb(u8 *valp, void __iomem *addr);
+extern int tc_bus_get_info(struct tc_bus *tbus);
+extern void tc_device_get_irq(struct tc_dev *tdev);
+
+#endif /* _LINUX_TC_H */
diff --git a/include/linux/tc_act/Kbuild b/include/linux/tc_act/Kbuild
new file mode 100644
index 0000000..7699093
--- /dev/null
+++ b/include/linux/tc_act/Kbuild
@@ -0,0 +1,6 @@
+header-y += tc_gact.h
+header-y += tc_ipt.h
+header-y += tc_mirred.h
+header-y += tc_pedit.h
+header-y += tc_nat.h
+header-y += tc_skbedit.h
diff --git a/include/linux/tc_act/tc_defact.h b/include/linux/tc_act/tc_defact.h
new file mode 100644
index 0000000..964f473
--- /dev/null
+++ b/include/linux/tc_act/tc_defact.h
@@ -0,0 +1,21 @@
+#ifndef __LINUX_TC_DEF_H
+#define __LINUX_TC_DEF_H
+
+#include <linux/pkt_cls.h>
+
+struct tc_defact
+{
+	tc_gen;
+};
+                                                                                
+enum
+{
+	TCA_DEF_UNSPEC,
+	TCA_DEF_TM,
+	TCA_DEF_PARMS,
+	TCA_DEF_DATA,
+	__TCA_DEF_MAX
+};
+#define TCA_DEF_MAX (__TCA_DEF_MAX - 1)
+
+#endif
diff --git a/include/linux/tc_act/tc_gact.h b/include/linux/tc_act/tc_gact.h
new file mode 100644
index 0000000..23a03eb
--- /dev/null
+++ b/include/linux/tc_act/tc_gact.h
@@ -0,0 +1,34 @@
+#ifndef __LINUX_TC_GACT_H
+#define __LINUX_TC_GACT_H
+
+#include <linux/pkt_cls.h>
+
+#define TCA_ACT_GACT 5
+struct tc_gact
+{
+	tc_gen;
+
+};
+
+struct tc_gact_p
+{
+#define PGACT_NONE              0
+#define PGACT_NETRAND           1
+#define PGACT_DETERM            2
+#define MAX_RAND                (PGACT_DETERM + 1 )
+	__u16                 ptype;
+	__u16                 pval;
+	int                   paction;
+};
+ 
+enum
+{
+	TCA_GACT_UNSPEC,
+	TCA_GACT_TM,
+	TCA_GACT_PARMS,
+	TCA_GACT_PROB,
+	__TCA_GACT_MAX
+};
+#define TCA_GACT_MAX (__TCA_GACT_MAX - 1)
+ 
+#endif
diff --git a/include/linux/tc_act/tc_ipt.h b/include/linux/tc_act/tc_ipt.h
new file mode 100644
index 0000000..4b6f7b6
--- /dev/null
+++ b/include/linux/tc_act/tc_ipt.h
@@ -0,0 +1,21 @@
+#ifndef __LINUX_TC_IPT_H
+#define __LINUX_TC_IPT_H
+
+#include <linux/pkt_cls.h>
+
+#define TCA_ACT_IPT 6
+
+enum
+{
+	TCA_IPT_UNSPEC,
+	TCA_IPT_TABLE,
+	TCA_IPT_HOOK,
+	TCA_IPT_INDEX,
+	TCA_IPT_CNT,
+	TCA_IPT_TM,
+	TCA_IPT_TARG,
+	__TCA_IPT_MAX
+};
+#define TCA_IPT_MAX (__TCA_IPT_MAX - 1)
+                                                                                
+#endif
diff --git a/include/linux/tc_act/tc_mirred.h b/include/linux/tc_act/tc_mirred.h
new file mode 100644
index 0000000..71d6340
--- /dev/null
+++ b/include/linux/tc_act/tc_mirred.h
@@ -0,0 +1,28 @@
+#ifndef __LINUX_TC_MIR_H
+#define __LINUX_TC_MIR_H
+
+#include <linux/pkt_cls.h>
+
+#define TCA_ACT_MIRRED 8
+#define TCA_EGRESS_REDIR 1  /* packet redirect to EGRESS*/
+#define TCA_EGRESS_MIRROR 2 /* mirror packet to EGRESS */
+#define TCA_INGRESS_REDIR 3  /* packet redirect to INGRESS*/
+#define TCA_INGRESS_MIRROR 4 /* mirror packet to INGRESS */
+                                                                                
+struct tc_mirred
+{
+	tc_gen;
+	int                     eaction;   /* one of IN/EGRESS_MIRROR/REDIR */
+	__u32                   ifindex;  /* ifindex of egress port */
+};
+                                                                                
+enum
+{
+	TCA_MIRRED_UNSPEC,
+	TCA_MIRRED_TM,
+	TCA_MIRRED_PARMS,
+	__TCA_MIRRED_MAX
+};
+#define TCA_MIRRED_MAX (__TCA_MIRRED_MAX - 1)
+                                                                                
+#endif
diff --git a/include/linux/tc_act/tc_nat.h b/include/linux/tc_act/tc_nat.h
new file mode 100644
index 0000000..e7cf31e
--- /dev/null
+++ b/include/linux/tc_act/tc_nat.h
@@ -0,0 +1,29 @@
+#ifndef __LINUX_TC_NAT_H
+#define __LINUX_TC_NAT_H
+
+#include <linux/pkt_cls.h>
+#include <linux/types.h>
+
+#define TCA_ACT_NAT 9
+
+enum
+{
+	TCA_NAT_UNSPEC,
+	TCA_NAT_PARMS,
+	TCA_NAT_TM,
+	__TCA_NAT_MAX
+};
+#define TCA_NAT_MAX (__TCA_NAT_MAX - 1)
+
+#define TCA_NAT_FLAG_EGRESS 1
+
+struct tc_nat
+{
+	tc_gen;
+	__be32 old_addr;
+	__be32 new_addr;
+	__be32 mask;
+	__u32 flags;
+};
+
+#endif
diff --git a/include/linux/tc_act/tc_pedit.h b/include/linux/tc_act/tc_pedit.h
new file mode 100644
index 0000000..83e56e3
--- /dev/null
+++ b/include/linux/tc_act/tc_pedit.h
@@ -0,0 +1,36 @@
+#ifndef __LINUX_TC_PED_H
+#define __LINUX_TC_PED_H
+
+#include <linux/pkt_cls.h>
+
+#define TCA_ACT_PEDIT 7
+
+enum
+{
+	TCA_PEDIT_UNSPEC,
+	TCA_PEDIT_TM,
+	TCA_PEDIT_PARMS,
+	__TCA_PEDIT_MAX
+};
+#define TCA_PEDIT_MAX (__TCA_PEDIT_MAX - 1)
+                                                                                
+struct tc_pedit_key
+{
+	__u32           mask;  /* AND */
+	__u32           val;   /*XOR */
+	__u32           off;  /*offset */
+	__u32           at;
+	__u32           offmask;
+	__u32           shift;
+};
+                                                                                
+struct tc_pedit_sel
+{
+	tc_gen;
+	unsigned char           nkeys;
+	unsigned char           flags;
+	struct tc_pedit_key     keys[0];
+};
+#define tc_pedit tc_pedit_sel
+
+#endif
diff --git a/include/linux/tc_act/tc_skbedit.h b/include/linux/tc_act/tc_skbedit.h
new file mode 100644
index 0000000..a14e461
--- /dev/null
+++ b/include/linux/tc_act/tc_skbedit.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2008, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * Author: Alexander Duyck <alexander.h.duyck@intel.com>
+ */
+
+#ifndef __LINUX_TC_SKBEDIT_H
+#define __LINUX_TC_SKBEDIT_H
+
+#include <linux/pkt_cls.h>
+
+#define TCA_ACT_SKBEDIT 11
+
+#define SKBEDIT_F_PRIORITY		0x1
+#define SKBEDIT_F_QUEUE_MAPPING		0x2
+
+struct tc_skbedit {
+	tc_gen;
+};
+
+enum {
+	TCA_SKBEDIT_UNSPEC,
+	TCA_SKBEDIT_TM,
+	TCA_SKBEDIT_PARMS,
+	TCA_SKBEDIT_PRIORITY,
+	TCA_SKBEDIT_QUEUE_MAPPING,
+	__TCA_SKBEDIT_MAX
+};
+#define TCA_SKBEDIT_MAX (__TCA_SKBEDIT_MAX - 1)
+
+#endif
diff --git a/include/linux/tc_ematch/Kbuild b/include/linux/tc_ematch/Kbuild
new file mode 100644
index 0000000..4a58a1c
--- /dev/null
+++ b/include/linux/tc_ematch/Kbuild
@@ -0,0 +1,4 @@
+header-y += tc_em_cmp.h
+header-y += tc_em_meta.h
+header-y += tc_em_nbyte.h
+header-y += tc_em_text.h
diff --git a/include/linux/tc_ematch/tc_em_cmp.h b/include/linux/tc_ematch/tc_em_cmp.h
new file mode 100644
index 0000000..c7f4d43
--- /dev/null
+++ b/include/linux/tc_ematch/tc_em_cmp.h
@@ -0,0 +1,26 @@
+#ifndef __LINUX_TC_EM_CMP_H
+#define __LINUX_TC_EM_CMP_H
+
+#include <linux/pkt_cls.h>
+
+struct tcf_em_cmp
+{
+	__u32		val;
+	__u32		mask;
+	__u16		off;
+	__u8		align:4;
+	__u8		flags:4;
+	__u8		layer:4;
+	__u8		opnd:4;
+};
+
+enum
+{
+	TCF_EM_ALIGN_U8  = 1,
+	TCF_EM_ALIGN_U16 = 2,
+	TCF_EM_ALIGN_U32 = 4
+};
+
+#define TCF_EM_CMP_TRANS	1
+
+#endif
diff --git a/include/linux/tc_ematch/tc_em_meta.h b/include/linux/tc_ematch/tc_em_meta.h
new file mode 100644
index 0000000..c50d2ba
--- /dev/null
+++ b/include/linux/tc_ematch/tc_em_meta.h
@@ -0,0 +1,95 @@
+#ifndef __LINUX_TC_EM_META_H
+#define __LINUX_TC_EM_META_H
+
+#include <linux/pkt_cls.h>
+
+enum
+{
+	TCA_EM_META_UNSPEC,
+	TCA_EM_META_HDR,
+	TCA_EM_META_LVALUE,
+	TCA_EM_META_RVALUE,
+	__TCA_EM_META_MAX
+};
+#define TCA_EM_META_MAX (__TCA_EM_META_MAX - 1)
+
+struct tcf_meta_val
+{
+	__u16			kind;
+	__u8			shift;
+	__u8			op;
+};
+
+#define TCF_META_TYPE_MASK	(0xf << 12)
+#define TCF_META_TYPE(kind)	(((kind) & TCF_META_TYPE_MASK) >> 12)
+#define TCF_META_ID_MASK	0x7ff
+#define TCF_META_ID(kind)	((kind) & TCF_META_ID_MASK)
+
+enum
+{
+	TCF_META_TYPE_VAR,
+	TCF_META_TYPE_INT,
+	__TCF_META_TYPE_MAX
+};
+#define TCF_META_TYPE_MAX (__TCF_META_TYPE_MAX - 1)
+
+enum
+{
+	TCF_META_ID_VALUE,
+	TCF_META_ID_RANDOM,
+	TCF_META_ID_LOADAVG_0,
+	TCF_META_ID_LOADAVG_1,
+	TCF_META_ID_LOADAVG_2,
+	TCF_META_ID_DEV,
+	TCF_META_ID_PRIORITY,
+	TCF_META_ID_PROTOCOL,
+	TCF_META_ID_PKTTYPE,
+	TCF_META_ID_PKTLEN,
+	TCF_META_ID_DATALEN,
+	TCF_META_ID_MACLEN,
+	TCF_META_ID_NFMARK,
+	TCF_META_ID_TCINDEX,
+	TCF_META_ID_RTCLASSID,
+	TCF_META_ID_RTIIF,
+	TCF_META_ID_SK_FAMILY,
+	TCF_META_ID_SK_STATE,
+	TCF_META_ID_SK_REUSE,
+	TCF_META_ID_SK_BOUND_IF,
+	TCF_META_ID_SK_REFCNT,
+	TCF_META_ID_SK_SHUTDOWN,
+	TCF_META_ID_SK_PROTO,
+	TCF_META_ID_SK_TYPE,
+	TCF_META_ID_SK_RCVBUF,
+	TCF_META_ID_SK_RMEM_ALLOC,
+	TCF_META_ID_SK_WMEM_ALLOC,
+	TCF_META_ID_SK_OMEM_ALLOC,
+	TCF_META_ID_SK_WMEM_QUEUED,
+	TCF_META_ID_SK_RCV_QLEN,
+	TCF_META_ID_SK_SND_QLEN,
+ 	TCF_META_ID_SK_ERR_QLEN,
+	TCF_META_ID_SK_FORWARD_ALLOCS,
+	TCF_META_ID_SK_SNDBUF,
+ 	TCF_META_ID_SK_ALLOCS,
+ 	TCF_META_ID_SK_ROUTE_CAPS,
+ 	TCF_META_ID_SK_HASH,
+ 	TCF_META_ID_SK_LINGERTIME,
+ 	TCF_META_ID_SK_ACK_BACKLOG,
+ 	TCF_META_ID_SK_MAX_ACK_BACKLOG,
+ 	TCF_META_ID_SK_PRIO,
+ 	TCF_META_ID_SK_RCVLOWAT,
+ 	TCF_META_ID_SK_RCVTIMEO,
+ 	TCF_META_ID_SK_SNDTIMEO,
+ 	TCF_META_ID_SK_SENDMSG_OFF,
+ 	TCF_META_ID_SK_WRITE_PENDING,
+	TCF_META_ID_VLAN_TAG,
+	__TCF_META_ID_MAX
+};
+#define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1)
+
+struct tcf_meta_hdr
+{
+	struct tcf_meta_val	left;
+	struct tcf_meta_val	right;
+};
+
+#endif
diff --git a/include/linux/tc_ematch/tc_em_nbyte.h b/include/linux/tc_ematch/tc_em_nbyte.h
new file mode 100644
index 0000000..f19d1f5
--- /dev/null
+++ b/include/linux/tc_ematch/tc_em_nbyte.h
@@ -0,0 +1,13 @@
+#ifndef __LINUX_TC_EM_NBYTE_H
+#define __LINUX_TC_EM_NBYTE_H
+
+#include <linux/pkt_cls.h>
+
+struct tcf_em_nbyte
+{
+	__u16		off;
+	__u16		len:12;
+	__u8		layer:4;
+};
+
+#endif
diff --git a/include/linux/tc_ematch/tc_em_text.h b/include/linux/tc_ematch/tc_em_text.h
new file mode 100644
index 0000000..7cd43e9
--- /dev/null
+++ b/include/linux/tc_ematch/tc_em_text.h
@@ -0,0 +1,19 @@
+#ifndef __LINUX_TC_EM_TEXT_H
+#define __LINUX_TC_EM_TEXT_H
+
+#include <linux/pkt_cls.h>
+
+#define TC_EM_TEXT_ALGOSIZ	16
+
+struct tcf_em_text
+{
+	char		algo[TC_EM_TEXT_ALGOSIZ];
+	__u16		from_offset;
+	__u16		to_offset;
+	__u16		pattern_len;
+	__u8		from_layer:4;
+	__u8		to_layer:4;
+	__u8		pad;
+};
+
+#endif
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
new file mode 100644
index 0000000..fe77e14
--- /dev/null
+++ b/include/linux/tcp.h
@@ -0,0 +1,439 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Definitions for the TCP protocol.
+ *
+ * Version:	@(#)tcp.h	1.0.2	04/28/93
+ *
+ * Author:	Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_TCP_H
+#define _LINUX_TCP_H
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <linux/socket.h>
+
+struct tcphdr {
+	__be16	source;
+	__be16	dest;
+	__be32	seq;
+	__be32	ack_seq;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	__u16	res1:4,
+		doff:4,
+		fin:1,
+		syn:1,
+		rst:1,
+		psh:1,
+		ack:1,
+		urg:1,
+		ece:1,
+		cwr:1;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	__u16	doff:4,
+		res1:4,
+		cwr:1,
+		ece:1,
+		urg:1,
+		ack:1,
+		psh:1,
+		rst:1,
+		syn:1,
+		fin:1;
+#else
+#error	"Adjust your <asm/byteorder.h> defines"
+#endif	
+	__be16	window;
+	__sum16	check;
+	__be16	urg_ptr;
+};
+
+/*
+ *	The union cast uses a gcc extension to avoid aliasing problems
+ *  (union is compatible to any of its members)
+ *  This means this part of the code is -fstrict-aliasing safe now.
+ */
+union tcp_word_hdr { 
+	struct tcphdr hdr;
+	__be32 		  words[5];
+}; 
+
+#define tcp_flag_word(tp) ( ((union tcp_word_hdr *)(tp))->words [3]) 
+
+enum { 
+	TCP_FLAG_CWR = __constant_htonl(0x00800000), 
+	TCP_FLAG_ECE = __constant_htonl(0x00400000), 
+	TCP_FLAG_URG = __constant_htonl(0x00200000), 
+	TCP_FLAG_ACK = __constant_htonl(0x00100000), 
+	TCP_FLAG_PSH = __constant_htonl(0x00080000), 
+	TCP_FLAG_RST = __constant_htonl(0x00040000), 
+	TCP_FLAG_SYN = __constant_htonl(0x00020000), 
+	TCP_FLAG_FIN = __constant_htonl(0x00010000),
+	TCP_RESERVED_BITS = __constant_htonl(0x0F000000),
+	TCP_DATA_OFFSET = __constant_htonl(0xF0000000)
+}; 
+
+/* TCP socket options */
+#define TCP_NODELAY		1	/* Turn off Nagle's algorithm. */
+#define TCP_MAXSEG		2	/* Limit MSS */
+#define TCP_CORK		3	/* Never send partially complete segments */
+#define TCP_KEEPIDLE		4	/* Start keeplives after this period */
+#define TCP_KEEPINTVL		5	/* Interval between keepalives */
+#define TCP_KEEPCNT		6	/* Number of keepalives before death */
+#define TCP_SYNCNT		7	/* Number of SYN retransmits */
+#define TCP_LINGER2		8	/* Life time of orphaned FIN-WAIT-2 state */
+#define TCP_DEFER_ACCEPT	9	/* Wake up listener only when data arrive */
+#define TCP_WINDOW_CLAMP	10	/* Bound advertised window */
+#define TCP_INFO		11	/* Information about this connection. */
+#define TCP_QUICKACK		12	/* Block/reenable quick acks */
+#define TCP_CONGESTION		13	/* Congestion control algorithm */
+#define TCP_MD5SIG		14	/* TCP MD5 Signature (RFC2385) */
+
+#define TCPI_OPT_TIMESTAMPS	1
+#define TCPI_OPT_SACK		2
+#define TCPI_OPT_WSCALE		4
+#define TCPI_OPT_ECN		8
+
+enum tcp_ca_state
+{
+	TCP_CA_Open = 0,
+#define TCPF_CA_Open	(1<<TCP_CA_Open)
+	TCP_CA_Disorder = 1,
+#define TCPF_CA_Disorder (1<<TCP_CA_Disorder)
+	TCP_CA_CWR = 2,
+#define TCPF_CA_CWR	(1<<TCP_CA_CWR)
+	TCP_CA_Recovery = 3,
+#define TCPF_CA_Recovery (1<<TCP_CA_Recovery)
+	TCP_CA_Loss = 4
+#define TCPF_CA_Loss	(1<<TCP_CA_Loss)
+};
+
+struct tcp_info
+{
+	__u8	tcpi_state;
+	__u8	tcpi_ca_state;
+	__u8	tcpi_retransmits;
+	__u8	tcpi_probes;
+	__u8	tcpi_backoff;
+	__u8	tcpi_options;
+	__u8	tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
+
+	__u32	tcpi_rto;
+	__u32	tcpi_ato;
+	__u32	tcpi_snd_mss;
+	__u32	tcpi_rcv_mss;
+
+	__u32	tcpi_unacked;
+	__u32	tcpi_sacked;
+	__u32	tcpi_lost;
+	__u32	tcpi_retrans;
+	__u32	tcpi_fackets;
+
+	/* Times. */
+	__u32	tcpi_last_data_sent;
+	__u32	tcpi_last_ack_sent;     /* Not remembered, sorry. */
+	__u32	tcpi_last_data_recv;
+	__u32	tcpi_last_ack_recv;
+
+	/* Metrics. */
+	__u32	tcpi_pmtu;
+	__u32	tcpi_rcv_ssthresh;
+	__u32	tcpi_rtt;
+	__u32	tcpi_rttvar;
+	__u32	tcpi_snd_ssthresh;
+	__u32	tcpi_snd_cwnd;
+	__u32	tcpi_advmss;
+	__u32	tcpi_reordering;
+
+	__u32	tcpi_rcv_rtt;
+	__u32	tcpi_rcv_space;
+
+	__u32	tcpi_total_retrans;
+};
+
+/* for TCP_MD5SIG socket option */
+#define TCP_MD5SIG_MAXKEYLEN	80
+
+struct tcp_md5sig {
+	struct __kernel_sockaddr_storage tcpm_addr;	/* address associated */
+	__u16	__tcpm_pad1;				/* zero */
+	__u16	tcpm_keylen;				/* key length */
+	__u32	__tcpm_pad2;				/* zero */
+	__u8	tcpm_key[TCP_MD5SIG_MAXKEYLEN];		/* key (binary) */
+};
+
+#ifdef __KERNEL__
+
+#include <linux/skbuff.h>
+#include <linux/dmaengine.h>
+#include <net/sock.h>
+#include <net/inet_connection_sock.h>
+#include <net/inet_timewait_sock.h>
+
+static inline struct tcphdr *tcp_hdr(const struct sk_buff *skb)
+{
+	return (struct tcphdr *)skb_transport_header(skb);
+}
+
+static inline unsigned int tcp_hdrlen(const struct sk_buff *skb)
+{
+	return tcp_hdr(skb)->doff * 4;
+}
+
+static inline unsigned int tcp_optlen(const struct sk_buff *skb)
+{
+	return (tcp_hdr(skb)->doff - 5) * 4;
+}
+
+/* This defines a selective acknowledgement block. */
+struct tcp_sack_block_wire {
+	__be32	start_seq;
+	__be32	end_seq;
+};
+
+struct tcp_sack_block {
+	u32	start_seq;
+	u32	end_seq;
+};
+
+struct tcp_options_received {
+/*	PAWS/RTTM data	*/
+	long	ts_recent_stamp;/* Time we stored ts_recent (for aging) */
+	u32	ts_recent;	/* Time stamp to echo next		*/
+	u32	rcv_tsval;	/* Time stamp value             	*/
+	u32	rcv_tsecr;	/* Time stamp echo reply        	*/
+	u16 	saw_tstamp : 1,	/* Saw TIMESTAMP on last packet		*/
+		tstamp_ok : 1,	/* TIMESTAMP seen on SYN packet		*/
+		dsack : 1,	/* D-SACK is scheduled			*/
+		wscale_ok : 1,	/* Wscale seen on SYN packet		*/
+		sack_ok : 4,	/* SACK seen on SYN packet		*/
+		snd_wscale : 4,	/* Window scaling received from sender	*/
+		rcv_wscale : 4;	/* Window scaling to send to receiver	*/
+/*	SACKs data	*/
+	u8	eff_sacks;	/* Size of SACK array to send with next packet */
+	u8	num_sacks;	/* Number of SACK blocks		*/
+	u16	user_mss;  	/* mss requested by user in ioctl */
+	u16	mss_clamp;	/* Maximal mss, negotiated at connection setup */
+};
+
+/* This is the max number of SACKS that we'll generate and process. It's safe
+ * to increse this, although since:
+ *   size = TCPOLEN_SACK_BASE_ALIGNED (4) + n * TCPOLEN_SACK_PERBLOCK (8)
+ * only four options will fit in a standard TCP header */
+#define TCP_NUM_SACKS 4
+
+struct tcp_request_sock {
+	struct inet_request_sock 	req;
+#ifdef CONFIG_TCP_MD5SIG
+	/* Only used by TCP MD5 Signature so far. */
+	struct tcp_request_sock_ops	*af_specific;
+#endif
+	u32			 	rcv_isn;
+	u32			 	snt_isn;
+};
+
+static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req)
+{
+	return (struct tcp_request_sock *)req;
+}
+
+struct tcp_sock {
+	/* inet_connection_sock has to be the first member of tcp_sock */
+	struct inet_connection_sock	inet_conn;
+	u16	tcp_header_len;	/* Bytes of tcp header to send		*/
+	u16	xmit_size_goal;	/* Goal for segmenting output packets	*/
+
+/*
+ *	Header prediction flags
+ *	0x5?10 << 16 + snd_wnd in net byte order
+ */
+	__be32	pred_flags;
+
+/*
+ *	RFC793 variables by their proper names. This means you can
+ *	read the code and the spec side by side (and laugh ...)
+ *	See RFC793 and RFC1122. The RFC writes these in capitals.
+ */
+ 	u32	rcv_nxt;	/* What we want to receive next 	*/
+	u32	copied_seq;	/* Head of yet unread data		*/
+	u32	rcv_wup;	/* rcv_nxt on last window update sent	*/
+ 	u32	snd_nxt;	/* Next sequence we send		*/
+
+ 	u32	snd_una;	/* First byte we want an ack for	*/
+ 	u32	snd_sml;	/* Last byte of the most recently transmitted small packet */
+	u32	rcv_tstamp;	/* timestamp of last received ACK (for keepalives) */
+	u32	lsndtime;	/* timestamp of last sent data packet (for restart window) */
+
+	/* Data for direct copy to user */
+	struct {
+		struct sk_buff_head	prequeue;
+		struct task_struct	*task;
+		struct iovec		*iov;
+		int			memory;
+		int			len;
+#ifdef CONFIG_NET_DMA
+		/* members for async copy */
+		struct dma_chan		*dma_chan;
+		int			wakeup;
+		struct dma_pinned_list	*pinned_list;
+		dma_cookie_t		dma_cookie;
+#endif
+	} ucopy;
+
+	u32	snd_wl1;	/* Sequence for window update		*/
+	u32	snd_wnd;	/* The window we expect to receive	*/
+	u32	max_window;	/* Maximal window ever seen from peer	*/
+	u32	mss_cache;	/* Cached effective mss, not including SACKS */
+
+	u32	window_clamp;	/* Maximal window to advertise		*/
+	u32	rcv_ssthresh;	/* Current window clamp			*/
+
+	u32	frto_highmark;	/* snd_nxt when RTO occurred */
+	u16	advmss;		/* Advertised MSS			*/
+	u8	frto_counter;	/* Number of new acks after RTO */
+	u8	nonagle;	/* Disable Nagle algorithm?             */
+
+/* RTT measurement */
+	u32	srtt;		/* smoothed round trip time << 3	*/
+	u32	mdev;		/* medium deviation			*/
+	u32	mdev_max;	/* maximal mdev for the last rtt period	*/
+	u32	rttvar;		/* smoothed mdev_max			*/
+	u32	rtt_seq;	/* sequence number to update rttvar	*/
+
+	u32	packets_out;	/* Packets which are "in flight"	*/
+	u32	retrans_out;	/* Retransmitted packets out		*/
+
+	u16	urg_data;	/* Saved octet of OOB data and control flags */
+	u8	ecn_flags;	/* ECN status bits.			*/
+	u8	reordering;	/* Packet reordering metric.		*/
+	u32	snd_up;		/* Urgent pointer		*/
+
+	u8	keepalive_probes; /* num of allowed keep alive probes	*/
+/*
+ *      Options received (usually on last packet, some only on SYN packets).
+ */
+	struct tcp_options_received rx_opt;
+
+/*
+ *	Slow start and congestion control (see also Nagle, and Karn & Partridge)
+ */
+ 	u32	snd_ssthresh;	/* Slow start size threshold		*/
+ 	u32	snd_cwnd;	/* Sending congestion window		*/
+	u32	snd_cwnd_cnt;	/* Linear increase counter		*/
+	u32	snd_cwnd_clamp; /* Do not allow snd_cwnd to grow above this */
+	u32	snd_cwnd_used;
+	u32	snd_cwnd_stamp;
+
+ 	u32	rcv_wnd;	/* Current receiver window		*/
+	u32	write_seq;	/* Tail(+1) of data held in tcp send buffer */
+	u32	pushed_seq;	/* Last pushed seq, required to talk to windows */
+	u32	lost_out;	/* Lost packets			*/
+	u32	sacked_out;	/* SACK'd packets			*/
+	u32	fackets_out;	/* FACK'd packets			*/
+	u32	tso_deferred;
+	u32	bytes_acked;	/* Appropriate Byte Counting - RFC3465 */
+
+	/* from STCP, retrans queue hinting */
+	struct sk_buff* lost_skb_hint;
+	struct sk_buff *scoreboard_skb_hint;
+	struct sk_buff *retransmit_skb_hint;
+
+	struct sk_buff_head	out_of_order_queue; /* Out of order segments go here */
+
+	/* SACKs data, these 2 need to be together (see tcp_build_and_update_options) */
+	struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */
+	struct tcp_sack_block selective_acks[4]; /* The SACKS themselves*/
+
+	struct tcp_sack_block recv_sack_cache[4];
+
+	struct sk_buff *highest_sack;   /* highest skb with SACK received
+					 * (validity guaranteed only if
+					 * sacked_out > 0)
+					 */
+
+	int     lost_cnt_hint;
+	u32     retransmit_high;	/* L-bits may be on up to this seqno */
+
+	u32	lost_retrans_low;	/* Sent seq after any rxmit (lowest) */
+
+	u32	prior_ssthresh; /* ssthresh saved at recovery start	*/
+	u32	high_seq;	/* snd_nxt at onset of congestion	*/
+
+	u32	retrans_stamp;	/* Timestamp of the last retransmit,
+				 * also used in SYN-SENT to remember stamp of
+				 * the first SYN. */
+	u32	undo_marker;	/* tracking retrans started here. */
+	int	undo_retrans;	/* number of undoable retransmissions. */
+	u32	total_retrans;	/* Total retransmits for entire connection */
+
+	u32	urg_seq;	/* Seq of received urgent pointer */
+	unsigned int		keepalive_time;	  /* time before keep alive takes place */
+	unsigned int		keepalive_intvl;  /* time interval between keep alive probes */
+
+	unsigned long last_synq_overflow; 
+
+/* Receiver side RTT estimation */
+	struct {
+		u32	rtt;
+		u32	seq;
+		u32	time;
+	} rcv_rtt_est;
+
+/* Receiver queue space */
+	struct {
+		int	space;
+		u32	seq;
+		u32	time;
+	} rcvq_space;
+
+/* TCP-specific MTU probe information. */
+	struct {
+		u32		  probe_seq_start;
+		u32		  probe_seq_end;
+	} mtu_probe;
+
+#ifdef CONFIG_TCP_MD5SIG
+/* TCP AF-Specific parts; only used by MD5 Signature support so far */
+	struct tcp_sock_af_ops	*af_specific;
+
+/* TCP MD5 Signagure Option information */
+	struct tcp_md5sig_info	*md5sig_info;
+#endif
+
+	int			linger2;
+};
+
+static inline struct tcp_sock *tcp_sk(const struct sock *sk)
+{
+	return (struct tcp_sock *)sk;
+}
+
+struct tcp_timewait_sock {
+	struct inet_timewait_sock tw_sk;
+	u32			  tw_rcv_nxt;
+	u32			  tw_snd_nxt;
+	u32			  tw_rcv_wnd;
+	u32			  tw_ts_recent;
+	long			  tw_ts_recent_stamp;
+#ifdef CONFIG_TCP_MD5SIG
+	u16			  tw_md5_keylen;
+	u8			  tw_md5_key[TCP_MD5SIG_MAXKEYLEN];
+#endif
+};
+
+static inline struct tcp_timewait_sock *tcp_twsk(const struct sock *sk)
+{
+	return (struct tcp_timewait_sock *)sk;
+}
+
+#endif
+
+#endif	/* _LINUX_TCP_H */
diff --git a/include/linux/telephony.h b/include/linux/telephony.h
new file mode 100644
index 0000000..f63afe3
--- /dev/null
+++ b/include/linux/telephony.h
@@ -0,0 +1,262 @@
+/******************************************************************************
+ *
+ *		telephony.h
+ *
+ *		Basic Linux Telephony Interface
+ *
+ *		(c) Copyright 1999-2001 Quicknet Technologies, Inc.
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ *
+ *    Authors:       Ed Okerson, <eokerson@quicknet.net>
+ *                   Greg Herlein, <gherlein@quicknet.net>
+ *
+ *    Contributors:  Alan Cox, <alan@lxorguk.ukuu.org.uk>
+ *                   David W. Erhart, <derhart@quicknet.net>
+ *
+ * IN NO EVENT SHALL QUICKNET TECHNOLOGIES, INC. BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF QUICKNET
+ * TECHNOLOGIES, INC. HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * QUICKNET TECHNOLOGIES, INC. SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND QUICKNET TECHNOLOGIES, INC. HAS NO OBLIGATION
+ * TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ *****************************************************************************/
+
+#ifndef TELEPHONY_H
+#define TELEPHONY_H
+
+#define TELEPHONY_VERSION 3013
+
+#define PHONE_VENDOR_IXJ          1
+#define PHONE_VENDOR_QUICKNET	  PHONE_VENDOR_IXJ
+#define PHONE_VENDOR_VOICETRONIX  2
+#define PHONE_VENDOR_ACULAB       3
+#define PHONE_VENDOR_DIGI         4
+#define PHONE_VENDOR_FRANKLIN     5
+
+/******************************************************************************
+ *  Vendor Summary Information Area
+ *
+ *  Quicknet Technologies, Inc. - makes low density analog telephony cards
+ *    with audio compression, POTS and PSTN interfaces (www.quicknet.net)
+ *
+ *  (other vendors following this API shuld add a short description of
+ *  the telephony products they support under Linux)
+ *
+ *****************************************************************************/
+#define QTI_PHONEJACK		100
+#define QTI_LINEJACK		300
+#define QTI_PHONEJACK_LITE	400
+#define QTI_PHONEJACK_PCI	500
+#define QTI_PHONECARD		600
+
+/******************************************************************************
+*
+* The capabilities ioctls can inform you of the capabilities of each phone
+* device installed in your system.  The PHONECTL_CAPABILITIES ioctl
+* returns an integer value indicating the number of capabilities the   
+* device has.  The PHONECTL_CAPABILITIES_LIST will fill an array of 
+* capability structs with all of its capabilities.  The
+* PHONECTL_CAPABILITIES_CHECK takes a single capability struct and returns
+* a TRUE if the device has that capability, otherwise it returns false.
+* 
+******************************************************************************/
+typedef enum {
+	vendor = 0,
+	device,
+	port,
+	codec,
+	dsp
+} phone_cap;
+
+struct phone_capability {
+	char desc[80];
+	phone_cap captype;
+	int cap;
+	int handle;
+};
+
+typedef enum {
+	pots = 0,
+	pstn,
+	handset,
+	speaker
+} phone_ports;
+
+#define PHONE_CAPABILITIES              _IO  ('q', 0x80)
+#define PHONE_CAPABILITIES_LIST         _IOR ('q', 0x81, struct phone_capability *)
+#define PHONE_CAPABILITIES_CHECK        _IOW ('q', 0x82, struct phone_capability *)
+
+typedef struct {
+        char month[3];
+        char day[3];
+        char hour[3];
+        char min[3];
+        int numlen;
+        char number[11];
+        int namelen;
+        char name[80];
+} PHONE_CID;
+ 
+#define PHONE_RING			_IO  ('q', 0x83)
+#define PHONE_HOOKSTATE			_IO  ('q', 0x84)
+#define PHONE_MAXRINGS			_IOW ('q', 0x85, char)
+#define PHONE_RING_CADENCE		_IOW ('q', 0x86, short)
+#define OLD_PHONE_RING_START            _IO  ('q', 0x87)
+#define PHONE_RING_START		_IOW ('q', 0x87, PHONE_CID *)
+#define PHONE_RING_STOP			_IO  ('q', 0x88)
+
+#define USA_RING_CADENCE	 0xC0C0
+
+#define PHONE_REC_CODEC			_IOW ('q', 0x89, int)
+#define PHONE_REC_START			_IO  ('q', 0x8A)
+#define PHONE_REC_STOP			_IO  ('q', 0x8B)
+#define PHONE_REC_DEPTH			_IOW ('q', 0x8C, int)
+#define PHONE_FRAME			_IOW ('q', 0x8D, int)
+#define PHONE_REC_VOLUME		_IOW ('q', 0x8E, int)
+#define PHONE_REC_VOLUME_LINEAR		_IOW ('q', 0xDB, int)
+#define PHONE_REC_LEVEL			_IO  ('q', 0x8F)
+
+#define PHONE_PLAY_CODEC		_IOW ('q', 0x90, int)
+#define PHONE_PLAY_START		_IO  ('q', 0x91)
+#define PHONE_PLAY_STOP			_IO  ('q', 0x92)
+#define PHONE_PLAY_DEPTH		_IOW ('q', 0x93, int)
+#define PHONE_PLAY_VOLUME		_IOW ('q', 0x94, int)
+#define PHONE_PLAY_VOLUME_LINEAR	_IOW ('q', 0xDC, int)
+#define PHONE_PLAY_LEVEL		_IO  ('q', 0x95)
+#define PHONE_DTMF_READY		_IOR ('q', 0x96, int)
+#define PHONE_GET_DTMF			_IOR ('q', 0x97, int)
+#define PHONE_GET_DTMF_ASCII		_IOR ('q', 0x98, int)
+#define PHONE_DTMF_OOB			_IOW ('q', 0x99, int)
+#define PHONE_EXCEPTION			_IOR ('q', 0x9A, int)
+#define PHONE_PLAY_TONE			_IOW ('q', 0x9B, char)
+#define PHONE_SET_TONE_ON_TIME		_IOW ('q', 0x9C, int)
+#define PHONE_SET_TONE_OFF_TIME		_IOW ('q', 0x9D, int)
+#define PHONE_GET_TONE_ON_TIME		_IO  ('q', 0x9E)
+#define PHONE_GET_TONE_OFF_TIME		_IO  ('q', 0x9F)
+#define PHONE_GET_TONE_STATE		_IO  ('q', 0xA0)
+#define PHONE_BUSY			_IO  ('q', 0xA1)
+#define PHONE_RINGBACK			_IO  ('q', 0xA2)
+#define PHONE_DIALTONE			_IO  ('q', 0xA3)
+#define PHONE_CPT_STOP			_IO  ('q', 0xA4)
+
+#define PHONE_PSTN_SET_STATE		_IOW ('q', 0xA4, int)
+#define PHONE_PSTN_GET_STATE		_IO  ('q', 0xA5)
+
+#define PSTN_ON_HOOK		0
+#define PSTN_RINGING		1
+#define PSTN_OFF_HOOK		2
+#define PSTN_PULSE_DIAL		3
+
+/******************************************************************************
+* 
+* The wink duration is tunable with this ioctl.  The default wink duration  
+* is 320ms.  You do not need to use this ioctl if you do not require a
+* different wink duration.
+* 
+******************************************************************************/
+#define PHONE_WINK_DURATION		_IOW ('q', 0xA6, int)
+#define PHONE_WINK			_IOW ('q', 0xAA, int)
+
+/******************************************************************************
+* 
+*  Codec Definitions
+* 
+******************************************************************************/
+typedef enum {
+	G723_63 = 1,
+	G723_53 = 2,
+	TS85 = 3,
+	TS48 = 4,
+	TS41 = 5,
+	G728 = 6,
+	G729 = 7,
+	ULAW = 8,
+	ALAW = 9,
+	LINEAR16 = 10,
+	LINEAR8 = 11,
+	WSS = 12,
+	G729B = 13
+} phone_codec;
+
+struct phone_codec_data
+{
+        phone_codec type;
+        unsigned short buf_min, buf_opt, buf_max;
+};
+
+#define PHONE_QUERY_CODEC               _IOWR ('q', 0xA7, struct phone_codec_data *)
+#define PHONE_PSTN_LINETEST             _IO ('q', 0xA8)
+
+/******************************************************************************
+* 
+* This controls the VAD/CNG functionality of G.723.1.  The driver will
+* always pass full size frames, any unused bytes will be padded with zeros,
+* and frames passed to the driver should also be padded with zeros.  The
+* frame type is encoded in the least significant two bits of the first
+* WORD of the frame as follows:
+*
+* bits 1-0	Frame Type	Data Rate		Significant Words
+* 00		0		G.723.1 6.3		12
+* 01		1		G.723.1 5.3		10
+* 10		2		VAD/CNG			 2
+* 11		3		Repeat last CNG		 2 bits
+* 
+******************************************************************************/
+#define PHONE_VAD			_IOW ('q', 0xA9, int)
+
+
+/******************************************************************************
+*
+* The exception structure allows us to multiplex multiple events onto the
+* select() exception set.  If any of these flags are set select() will
+* return with a positive indication on the exception set.  The dtmf_ready
+* bit indicates if there is data waiting in the DTMF buffer.  The
+* hookstate bit is set if there is a change in hookstate status, it does not
+* indicate the current state of the hookswitch.  The pstn_ring bit
+* indicates that the DAA on a LineJACK card has detected ring voltage on
+* the PSTN port.  The caller_id bit indicates that caller_id data has been
+* received and is available.  The pstn_wink bit indicates that the DAA on
+* the LineJACK has received a wink from the telco switch.  The f0, f1, f2
+* and f3 bits indicate that the filter has been triggered by detecting the
+* frequency programmed into that filter.
+*
+* The remaining bits should be set to zero. They will become defined over time
+* for other interface cards and their needs.
+*
+******************************************************************************/
+struct phone_except
+{
+	unsigned int dtmf_ready:1;
+	unsigned int hookstate:1;
+	unsigned int pstn_ring:1;
+	unsigned int caller_id:1;
+	unsigned int pstn_wink:1;
+	unsigned int f0:1;
+	unsigned int f1:1;
+	unsigned int f2:1;
+	unsigned int f3:1;
+	unsigned int flash:1;
+	unsigned int fc0:1;
+	unsigned int fc1:1;
+	unsigned int fc2:1;
+	unsigned int fc3:1;
+	unsigned int reserved:18;
+};
+
+union telephony_exception {
+	struct phone_except bits;
+	unsigned int bytes;
+};
+
+
+#endif		/* TELEPHONY_H */
+
diff --git a/include/linux/termios.h b/include/linux/termios.h
new file mode 100644
index 0000000..2acd0c1
--- /dev/null
+++ b/include/linux/termios.h
@@ -0,0 +1,22 @@
+#ifndef _LINUX_TERMIOS_H
+#define _LINUX_TERMIOS_H
+
+#include <linux/types.h>
+#include <asm/termios.h>
+
+#define NFF	5
+
+struct termiox
+{
+	__u16	x_hflag;
+	__u16	x_cflag;
+	__u16	x_rflag[NFF];
+	__u16	x_sflag;
+};
+
+#define	RTSXOFF		0x0001		/* RTS flow control on input */
+#define	CTSXON		0x0002		/* CTS flow control on output */
+#define	DTRXOFF		0x0004		/* DTR flow control on input */
+#define DSRXON		0x0008		/* DCD flow control on output */
+
+#endif
diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h
new file mode 100644
index 0000000..d9a85d6
--- /dev/null
+++ b/include/linux/textsearch.h
@@ -0,0 +1,177 @@
+#ifndef __LINUX_TEXTSEARCH_H
+#define __LINUX_TEXTSEARCH_H
+
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/slab.h>
+
+struct ts_config;
+
+#define TS_AUTOLOAD	1 /* Automatically load textsearch modules when needed */
+#define TS_IGNORECASE	2 /* Searches string case insensitively */
+
+/**
+ * struct ts_state - search state
+ * @offset: offset for next match
+ * @cb: control buffer, for persistent variables of get_next_block()
+ */
+struct ts_state
+{
+	unsigned int		offset;
+	char			cb[40];
+};
+
+/**
+ * struct ts_ops - search module operations
+ * @name: name of search algorithm
+ * @init: initialization function to prepare a search
+ * @find: find the next occurrence of the pattern
+ * @destroy: destroy algorithm specific parts of a search configuration
+ * @get_pattern: return head of pattern
+ * @get_pattern_len: return length of pattern
+ * @owner: module reference to algorithm
+ */
+struct ts_ops
+{
+	const char		*name;
+	struct ts_config *	(*init)(const void *, unsigned int, gfp_t, int);
+	unsigned int		(*find)(struct ts_config *,
+					struct ts_state *);
+	void			(*destroy)(struct ts_config *);
+	void *			(*get_pattern)(struct ts_config *);
+	unsigned int		(*get_pattern_len)(struct ts_config *);
+	struct module		*owner;
+	struct list_head	list;
+};
+
+/**
+ * struct ts_config - search configuration
+ * @ops: operations of chosen algorithm
+ * @flags: flags
+ * @get_next_block: callback to fetch the next block to search in
+ * @finish: callback to finalize a search
+ */
+struct ts_config
+{
+	struct ts_ops		*ops;
+	int 			flags;
+
+	/**
+	 * get_next_block - fetch next block of data
+	 * @consumed: number of bytes consumed by the caller
+	 * @dst: destination buffer
+	 * @conf: search configuration
+	 * @state: search state
+	 *
+	 * Called repeatedly until 0 is returned. Must assign the
+	 * head of the next block of data to &*dst and return the length
+	 * of the block or 0 if at the end. consumed == 0 indicates
+	 * a new search. May store/read persistent values in state->cb.
+	 */
+	unsigned int		(*get_next_block)(unsigned int consumed,
+						  const u8 **dst,
+						  struct ts_config *conf,
+						  struct ts_state *state);
+
+	/**
+	 * finish - finalize/clean a series of get_next_block() calls
+	 * @conf: search configuration
+	 * @state: search state
+	 *
+	 * Called after the last use of get_next_block(), may be used
+	 * to cleanup any leftovers.
+	 */
+	void			(*finish)(struct ts_config *conf,
+					  struct ts_state *state);
+};
+
+/**
+ * textsearch_next - continue searching for a pattern
+ * @conf: search configuration
+ * @state: search state
+ *
+ * Continues a search looking for more occurrences of the pattern.
+ * textsearch_find() must be called to find the first occurrence
+ * in order to reset the state.
+ *
+ * Returns the position of the next occurrence of the pattern or
+ * UINT_MAX if not match was found.
+ */ 
+static inline unsigned int textsearch_next(struct ts_config *conf,
+					   struct ts_state *state)
+{
+	unsigned int ret = conf->ops->find(conf, state);
+
+	if (conf->finish)
+		conf->finish(conf, state);
+
+	return ret;
+}
+
+/**
+ * textsearch_find - start searching for a pattern
+ * @conf: search configuration
+ * @state: search state
+ *
+ * Returns the position of first occurrence of the pattern or
+ * UINT_MAX if no match was found.
+ */ 
+static inline unsigned int textsearch_find(struct ts_config *conf,
+					   struct ts_state *state)
+{
+	state->offset = 0;
+	return textsearch_next(conf, state);
+}
+
+/**
+ * textsearch_get_pattern - return head of the pattern
+ * @conf: search configuration
+ */
+static inline void *textsearch_get_pattern(struct ts_config *conf)
+{
+	return conf->ops->get_pattern(conf);
+}
+
+/**
+ * textsearch_get_pattern_len - return length of the pattern
+ * @conf: search configuration
+ */
+static inline unsigned int textsearch_get_pattern_len(struct ts_config *conf)
+{
+	return conf->ops->get_pattern_len(conf);
+}
+
+extern int textsearch_register(struct ts_ops *);
+extern int textsearch_unregister(struct ts_ops *);
+extern struct ts_config *textsearch_prepare(const char *, const void *,
+					    unsigned int, gfp_t, int);
+extern void textsearch_destroy(struct ts_config *conf);
+extern unsigned int textsearch_find_continuous(struct ts_config *,
+					       struct ts_state *,
+					       const void *, unsigned int);
+
+
+#define TS_PRIV_ALIGNTO	8
+#define TS_PRIV_ALIGN(len) (((len) + TS_PRIV_ALIGNTO-1) & ~(TS_PRIV_ALIGNTO-1))
+
+static inline struct ts_config *alloc_ts_config(size_t payload,
+						gfp_t gfp_mask)
+{
+	struct ts_config *conf;
+
+	conf = kzalloc(TS_PRIV_ALIGN(sizeof(*conf)) + payload, gfp_mask);
+	if (conf == NULL)
+		return ERR_PTR(-ENOMEM);
+
+	return conf;
+}
+
+static inline void *ts_config_priv(struct ts_config *conf)
+{
+	return ((u8 *) conf + TS_PRIV_ALIGN(sizeof(struct ts_config)));
+}
+
+#endif
diff --git a/include/linux/textsearch_fsm.h b/include/linux/textsearch_fsm.h
new file mode 100644
index 0000000..fdfa078
--- /dev/null
+++ b/include/linux/textsearch_fsm.h
@@ -0,0 +1,48 @@
+#ifndef __LINUX_TEXTSEARCH_FSM_H
+#define __LINUX_TEXTSEARCH_FSM_H
+
+#include <linux/types.h>
+
+enum {
+	TS_FSM_SPECIFIC,	/* specific character */
+	TS_FSM_WILDCARD,	/* any character */
+	TS_FSM_DIGIT,		/* isdigit() */
+	TS_FSM_XDIGIT,		/* isxdigit() */
+	TS_FSM_PRINT,		/* isprint() */
+	TS_FSM_ALPHA,		/* isalpha() */
+	TS_FSM_ALNUM,		/* isalnum() */
+	TS_FSM_ASCII,		/* isascii() */
+	TS_FSM_CNTRL,		/* iscntrl() */
+	TS_FSM_GRAPH,		/* isgraph() */
+	TS_FSM_LOWER,		/* islower() */
+	TS_FSM_UPPER,		/* isupper() */
+	TS_FSM_PUNCT,		/* ispunct() */
+	TS_FSM_SPACE,		/* isspace() */
+	__TS_FSM_TYPE_MAX,
+};
+#define TS_FSM_TYPE_MAX (__TS_FSM_TYPE_MAX - 1)
+
+enum {
+	TS_FSM_SINGLE,		/* 1 occurrence */
+	TS_FSM_PERHAPS,		/* 1 or 0 occurrence */
+	TS_FSM_ANY,		/* 0..n occurrences */
+	TS_FSM_MULTI,		/* 1..n occurrences */
+	TS_FSM_HEAD_IGNORE,	/* 0..n ignored occurrences at head */
+	__TS_FSM_RECUR_MAX,
+};
+#define TS_FSM_RECUR_MAX (__TS_FSM_RECUR_MAX - 1)
+
+/**
+ * struct ts_fsm_token - state machine token (state)
+ * @type: type of token
+ * @recur: number of recurrences
+ * @value: character value for TS_FSM_SPECIFIC
+ */
+struct ts_fsm_token
+{
+	__u16		type;
+	__u8		recur;
+	__u8		value;
+};
+
+#endif
diff --git a/include/linux/tfrc.h b/include/linux/tfrc.h
new file mode 100644
index 0000000..8a8462b
--- /dev/null
+++ b/include/linux/tfrc.h
@@ -0,0 +1,55 @@
+#ifndef _LINUX_TFRC_H_
+#define _LINUX_TFRC_H_
+/*
+ *  TFRC - Data Structures for the TCP-Friendly Rate Control congestion
+ *         control mechanism as specified in RFC 3448.
+ *
+ *  Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand.
+ *  Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz>
+ *  Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
+ *  Copyright (c) 2003 Nils-Erik Mattsson, Joacim Haggmark, Magnus Erixzon
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ */
+#include <linux/types.h>
+
+/** 	tfrc_rx_info    -    TFRC Receiver Data Structure
+ *
+ * 	@tfrcrx_x_recv:	receiver estimate of sending rate (3.2.2)
+ * 	@tfrcrx_rtt:	round-trip-time (communicated by sender)
+ * 	@tfrcrx_p:	current estimate of loss event rate (3.2.2)
+ */
+struct tfrc_rx_info {
+  	__u32 tfrcrx_x_recv;
+	__u32 tfrcrx_rtt;
+  	__u32 tfrcrx_p;
+};
+
+/** 	tfrc_tx_info    -    TFRC Sender Data Structure
+ *
+ * 	@tfrctx_x:	computed transmit rate (4.3 (4))
+ * 	@tfrctx_x_recv: receiver estimate of send rate (4.3)
+ * 	@tfrctx_x_calc:	return value of throughput equation (3.1)
+ * 	@tfrctx_rtt:	(moving average) estimate of RTT (4.3)
+ * 	@tfrctx_p:	current loss event rate (5.4)
+ * 	@tfrctx_rto:	estimate of RTO, equals 4*RTT (4.3)
+ * 	@tfrctx_ipi:	inter-packet interval (4.6)
+ *
+ *  Note: X and X_recv are both maintained in units of 64 * bytes/second. This
+ *        enables a finer resolution of sending rates and avoids problems with
+ *        integer arithmetic; u32 is not sufficient as scaling consumes 6 bits.
+ */
+struct tfrc_tx_info {
+	__u64 tfrctx_x;
+	__u64 tfrctx_x_recv;
+	__u32 tfrctx_x_calc;
+	__u32 tfrctx_rtt;
+	__u32 tfrctx_p;
+	__u32 tfrctx_rto;
+	__u32 tfrctx_ipi;
+};
+
+#endif /* _LINUX_TFRC_H_ */
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
new file mode 100644
index 0000000..917707e
--- /dev/null
+++ b/include/linux/thermal.h
@@ -0,0 +1,120 @@
+/*
+ *  thermal.h  ($Revision: 0 $)
+ *
+ *  Copyright (C) 2008  Intel Corp
+ *  Copyright (C) 2008  Zhang Rui <rui.zhang@intel.com>
+ *  Copyright (C) 2008  Sujith Thomas <sujith.thomas@intel.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+#ifndef __THERMAL_H__
+#define __THERMAL_H__
+
+#include <linux/idr.h>
+#include <linux/device.h>
+
+struct thermal_zone_device;
+struct thermal_cooling_device;
+
+struct thermal_zone_device_ops {
+	int (*bind) (struct thermal_zone_device *,
+		     struct thermal_cooling_device *);
+	int (*unbind) (struct thermal_zone_device *,
+		       struct thermal_cooling_device *);
+	int (*get_temp) (struct thermal_zone_device *, char *);
+	int (*get_mode) (struct thermal_zone_device *, char *);
+	int (*set_mode) (struct thermal_zone_device *, const char *);
+	int (*get_trip_type) (struct thermal_zone_device *, int, char *);
+	int (*get_trip_temp) (struct thermal_zone_device *, int, char *);
+	int (*get_crit_temp) (struct thermal_zone_device *, unsigned long *);
+};
+
+struct thermal_cooling_device_ops {
+	int (*get_max_state) (struct thermal_cooling_device *, char *);
+	int (*get_cur_state) (struct thermal_cooling_device *, char *);
+	int (*set_cur_state) (struct thermal_cooling_device *, unsigned int);
+};
+
+#define THERMAL_TRIPS_NONE -1
+#define THERMAL_MAX_TRIPS 12
+#define THERMAL_NAME_LENGTH 20
+struct thermal_cooling_device {
+	int id;
+	char type[THERMAL_NAME_LENGTH];
+	struct device device;
+	void *devdata;
+	struct thermal_cooling_device_ops *ops;
+	struct list_head node;
+};
+
+#define KELVIN_TO_CELSIUS(t)	(long)(((long)t-2732 >= 0) ?	\
+				((long)t-2732+5)/10 : ((long)t-2732-5)/10)
+#define CELSIUS_TO_KELVIN(t)	((t)*10+2732)
+
+#if defined(CONFIG_THERMAL_HWMON)
+/* thermal zone devices with the same type share one hwmon device */
+struct thermal_hwmon_device {
+	char type[THERMAL_NAME_LENGTH];
+	struct device *device;
+	int count;
+	struct list_head tz_list;
+	struct list_head node;
+};
+
+struct thermal_hwmon_attr {
+	struct device_attribute attr;
+	char name[16];
+};
+#endif
+
+struct thermal_zone_device {
+	int id;
+	char type[THERMAL_NAME_LENGTH];
+	struct device device;
+	void *devdata;
+	int trips;
+	struct thermal_zone_device_ops *ops;
+	struct list_head cooling_devices;
+	struct idr idr;
+	struct mutex lock;	/* protect cooling devices list */
+	struct list_head node;
+#if defined(CONFIG_THERMAL_HWMON)
+	struct list_head hwmon_node;
+	struct thermal_hwmon_device *hwmon;
+	struct thermal_hwmon_attr temp_input;	/* hwmon sys attr */
+	struct thermal_hwmon_attr temp_crit;	/* hwmon sys attr */
+#endif
+};
+
+struct thermal_zone_device *thermal_zone_device_register(char *, int, void *,
+							 struct
+							 thermal_zone_device_ops
+							 *);
+void thermal_zone_device_unregister(struct thermal_zone_device *);
+
+int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int,
+				     struct thermal_cooling_device *);
+int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int,
+				       struct thermal_cooling_device *);
+struct thermal_cooling_device *thermal_cooling_device_register(char *, void *,
+							       struct
+							       thermal_cooling_device_ops
+							       *);
+void thermal_cooling_device_unregister(struct thermal_cooling_device *);
+
+#endif /* __THERMAL_H__ */
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
new file mode 100644
index 0000000..e6b820f
--- /dev/null
+++ b/include/linux/thread_info.h
@@ -0,0 +1,130 @@
+/* thread_info.h: common low-level thread information accessors
+ *
+ * Copyright (C) 2002  David Howells (dhowells@redhat.com)
+ * - Incorporating suggestions made by Linus Torvalds
+ */
+
+#ifndef _LINUX_THREAD_INFO_H
+#define _LINUX_THREAD_INFO_H
+
+#include <linux/types.h>
+
+struct timespec;
+struct compat_timespec;
+
+/*
+ * System call restart block.
+ */
+struct restart_block {
+	long (*fn)(struct restart_block *);
+	union {
+		struct {
+			unsigned long arg0, arg1, arg2, arg3;
+		};
+		/* For futex_wait */
+		struct {
+			u32 *uaddr;
+			u32 val;
+			u32 flags;
+			u32 bitset;
+			u64 time;
+		} futex;
+		/* For nanosleep */
+		struct {
+			clockid_t index;
+			struct timespec __user *rmtp;
+#ifdef CONFIG_COMPAT
+			struct compat_timespec __user *compat_rmtp;
+#endif
+			u64 expires;
+		} nanosleep;
+		/* For poll */
+		struct {
+			struct pollfd __user *ufds;
+			int nfds;
+			int has_timeout;
+			unsigned long tv_sec;
+			unsigned long tv_nsec;
+		} poll;
+	};
+};
+
+extern long do_no_restart_syscall(struct restart_block *parm);
+
+#include <linux/bitops.h>
+#include <asm/thread_info.h>
+
+#ifdef __KERNEL__
+
+/*
+ * flag set/clear/test wrappers
+ * - pass TIF_xxxx constants to these functions
+ */
+
+static inline void set_ti_thread_flag(struct thread_info *ti, int flag)
+{
+	set_bit(flag, (unsigned long *)&ti->flags);
+}
+
+static inline void clear_ti_thread_flag(struct thread_info *ti, int flag)
+{
+	clear_bit(flag, (unsigned long *)&ti->flags);
+}
+
+static inline int test_and_set_ti_thread_flag(struct thread_info *ti, int flag)
+{
+	return test_and_set_bit(flag, (unsigned long *)&ti->flags);
+}
+
+static inline int test_and_clear_ti_thread_flag(struct thread_info *ti, int flag)
+{
+	return test_and_clear_bit(flag, (unsigned long *)&ti->flags);
+}
+
+static inline int test_ti_thread_flag(struct thread_info *ti, int flag)
+{
+	return test_bit(flag, (unsigned long *)&ti->flags);
+}
+
+#define set_thread_flag(flag) \
+	set_ti_thread_flag(current_thread_info(), flag)
+#define clear_thread_flag(flag) \
+	clear_ti_thread_flag(current_thread_info(), flag)
+#define test_and_set_thread_flag(flag) \
+	test_and_set_ti_thread_flag(current_thread_info(), flag)
+#define test_and_clear_thread_flag(flag) \
+	test_and_clear_ti_thread_flag(current_thread_info(), flag)
+#define test_thread_flag(flag) \
+	test_ti_thread_flag(current_thread_info(), flag)
+
+#define set_need_resched()	set_thread_flag(TIF_NEED_RESCHED)
+#define clear_need_resched()	clear_thread_flag(TIF_NEED_RESCHED)
+
+#if defined TIF_RESTORE_SIGMASK && !defined HAVE_SET_RESTORE_SIGMASK
+/*
+ * An arch can define its own version of set_restore_sigmask() to get the
+ * job done however works, with or without TIF_RESTORE_SIGMASK.
+ */
+#define HAVE_SET_RESTORE_SIGMASK	1
+
+/**
+ * set_restore_sigmask() - make sure saved_sigmask processing gets done
+ *
+ * This sets TIF_RESTORE_SIGMASK and ensures that the arch signal code
+ * will run before returning to user mode, to process the flag.  For
+ * all callers, TIF_SIGPENDING is already set or it's no harm to set
+ * it.  TIF_RESTORE_SIGMASK need not be in the set of bits that the
+ * arch code will notice on return to user mode, in case those bits
+ * are scarce.  We set TIF_SIGPENDING here to ensure that the arch
+ * signal code always gets run when TIF_RESTORE_SIGMASK is set.
+ */
+static inline void set_restore_sigmask(void)
+{
+	set_thread_flag(TIF_RESTORE_SIGMASK);
+	set_thread_flag(TIF_SIGPENDING);
+}
+#endif	/* TIF_RESTORE_SIGMASK && !HAVE_SET_RESTORE_SIGMASK */
+
+#endif	/* __KERNEL__ */
+
+#endif /* _LINUX_THREAD_INFO_H */
diff --git a/include/linux/threads.h b/include/linux/threads.h
new file mode 100644
index 0000000..38d1a5d
--- /dev/null
+++ b/include/linux/threads.h
@@ -0,0 +1,36 @@
+#ifndef _LINUX_THREADS_H
+#define _LINUX_THREADS_H
+
+
+/*
+ * The default limit for the nr of threads is now in
+ * /proc/sys/kernel/threads-max.
+ */
+
+/*
+ * Maximum supported processors that can run under SMP.  This value is
+ * set via configure setting.  The maximum is equal to the size of the
+ * bitmasks used on that platform, i.e. 32 or 64.  Setting this smaller
+ * saves quite a bit of memory.
+ */
+#ifdef CONFIG_SMP
+#define NR_CPUS		CONFIG_NR_CPUS
+#else
+#define NR_CPUS		1
+#endif
+
+#define MIN_THREADS_LEFT_FOR_ROOT 4
+
+/*
+ * This controls the default maximum pid allocated to a process
+ */
+#define PID_MAX_DEFAULT (CONFIG_BASE_SMALL ? 0x1000 : 0x8000)
+
+/*
+ * A maximum of 4 million PIDs should be enough for a while.
+ * [NOTE: PID/TIDs are limited to 2^29 ~= 500+ million, see futex.h.]
+ */
+#define PID_MAX_LIMIT (CONFIG_BASE_SMALL ? PAGE_SIZE * 8 : \
+	(sizeof(long) > 4 ? 4 * 1024 * 1024 : PID_MAX_DEFAULT))
+
+#endif
diff --git a/include/linux/tick.h b/include/linux/tick.h
new file mode 100644
index 0000000..b6ec818
--- /dev/null
+++ b/include/linux/tick.h
@@ -0,0 +1,131 @@
+/*  linux/include/linux/tick.h
+ *
+ *  This file contains the structure definitions for tick related functions
+ *
+ */
+#ifndef _LINUX_TICK_H
+#define _LINUX_TICK_H
+
+#include <linux/clockchips.h>
+
+#ifdef CONFIG_GENERIC_CLOCKEVENTS
+
+enum tick_device_mode {
+	TICKDEV_MODE_PERIODIC,
+	TICKDEV_MODE_ONESHOT,
+};
+
+struct tick_device {
+	struct clock_event_device *evtdev;
+	enum tick_device_mode mode;
+};
+
+enum tick_nohz_mode {
+	NOHZ_MODE_INACTIVE,
+	NOHZ_MODE_LOWRES,
+	NOHZ_MODE_HIGHRES,
+};
+
+/**
+ * struct tick_sched - sched tick emulation and no idle tick control/stats
+ * @sched_timer:	hrtimer to schedule the periodic tick in high
+ *			resolution mode
+ * @idle_tick:		Store the last idle tick expiry time when the tick
+ *			timer is modified for idle sleeps. This is necessary
+ *			to resume the tick timer operation in the timeline
+ *			when the CPU returns from idle
+ * @tick_stopped:	Indicator that the idle tick has been stopped
+ * @idle_jiffies:	jiffies at the entry to idle for idle time accounting
+ * @idle_calls:		Total number of idle calls
+ * @idle_sleeps:	Number of idle calls, where the sched tick was stopped
+ * @idle_entrytime:	Time when the idle call was entered
+ * @idle_waketime:	Time when the idle was interrupted
+ * @idle_exittime:	Time when the idle state was left
+ * @idle_sleeptime:	Sum of the time slept in idle with sched tick stopped
+ * @sleep_length:	Duration of the current idle sleep
+ */
+struct tick_sched {
+	struct hrtimer			sched_timer;
+	unsigned long			check_clocks;
+	enum tick_nohz_mode		nohz_mode;
+	ktime_t				idle_tick;
+	int				inidle;
+	int				tick_stopped;
+	unsigned long			idle_jiffies;
+	unsigned long			idle_calls;
+	unsigned long			idle_sleeps;
+	int				idle_active;
+	ktime_t				idle_entrytime;
+	ktime_t				idle_waketime;
+	ktime_t				idle_exittime;
+	ktime_t				idle_sleeptime;
+	ktime_t				idle_lastupdate;
+	ktime_t				sleep_length;
+	unsigned long			last_jiffies;
+	unsigned long			next_jiffies;
+	ktime_t				idle_expires;
+};
+
+extern void __init tick_init(void);
+extern int tick_is_oneshot_available(void);
+extern struct tick_device *tick_get_device(int cpu);
+
+# ifdef CONFIG_HIGH_RES_TIMERS
+extern int tick_init_highres(void);
+extern int tick_program_event(ktime_t expires, int force);
+extern void tick_setup_sched_timer(void);
+# endif
+
+# if defined CONFIG_NO_HZ || defined CONFIG_HIGH_RES_TIMERS
+extern void tick_cancel_sched_timer(int cpu);
+# else
+static inline void tick_cancel_sched_timer(int cpu) { }
+# endif
+
+# ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
+extern struct tick_device *tick_get_broadcast_device(void);
+extern cpumask_t *tick_get_broadcast_mask(void);
+
+#  ifdef CONFIG_TICK_ONESHOT
+extern cpumask_t *tick_get_broadcast_oneshot_mask(void);
+#  endif
+
+# endif /* BROADCAST */
+
+# ifdef CONFIG_TICK_ONESHOT
+extern void tick_clock_notify(void);
+extern int tick_check_oneshot_change(int allow_nohz);
+extern struct tick_sched *tick_get_tick_sched(int cpu);
+extern void tick_check_idle(int cpu);
+# else
+static inline void tick_clock_notify(void) { }
+static inline int tick_check_oneshot_change(int allow_nohz) { return 0; }
+static inline void tick_check_idle(int cpu) { }
+# endif
+
+#else /* CONFIG_GENERIC_CLOCKEVENTS */
+static inline void tick_init(void) { }
+static inline void tick_cancel_sched_timer(int cpu) { }
+static inline void tick_clock_notify(void) { }
+static inline int tick_check_oneshot_change(int allow_nohz) { return 0; }
+static inline void tick_check_idle(int cpu) { }
+#endif /* !CONFIG_GENERIC_CLOCKEVENTS */
+
+# ifdef CONFIG_NO_HZ
+extern void tick_nohz_stop_sched_tick(int inidle);
+extern void tick_nohz_restart_sched_tick(void);
+extern ktime_t tick_nohz_get_sleep_length(void);
+extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time);
+# else
+static inline void tick_nohz_stop_sched_tick(int inidle) { }
+static inline void tick_nohz_restart_sched_tick(void) { }
+static inline ktime_t tick_nohz_get_sleep_length(void)
+{
+	ktime_t len = { .tv64 = NSEC_PER_SEC/HZ };
+
+	return len;
+}
+static inline u64 get_cpu_idle_time_us(int cpu, u64 *unused) { return -1; }
+# endif /* !NO_HZ */
+
+#endif
diff --git a/include/linux/tifm.h b/include/linux/tifm.h
new file mode 100644
index 0000000..848c0f3
--- /dev/null
+++ b/include/linux/tifm.h
@@ -0,0 +1,164 @@
+/*
+ *  tifm.h - TI FlashMedia driver
+ *
+ *  Copyright (C) 2006 Alex Dubov <oakad@yahoo.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef _TIFM_H
+#define _TIFM_H
+
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/workqueue.h>
+
+/* Host registers (relative to pci base address): */
+enum {
+	FM_SET_INTERRUPT_ENABLE   = 0x008,
+	FM_CLEAR_INTERRUPT_ENABLE = 0x00c,
+	FM_INTERRUPT_STATUS       = 0x014
+};
+
+/* Socket registers (relative to socket base address): */
+enum {
+	SOCK_CONTROL                   = 0x004,
+	SOCK_PRESENT_STATE             = 0x008,
+	SOCK_DMA_ADDRESS               = 0x00c,
+	SOCK_DMA_CONTROL               = 0x010,
+	SOCK_DMA_FIFO_INT_ENABLE_SET   = 0x014,
+	SOCK_DMA_FIFO_INT_ENABLE_CLEAR = 0x018,
+	SOCK_DMA_FIFO_STATUS           = 0x020,
+	SOCK_FIFO_CONTROL              = 0x024,
+	SOCK_FIFO_PAGE_SIZE            = 0x028,
+	SOCK_MMCSD_COMMAND             = 0x104,
+	SOCK_MMCSD_ARG_LOW             = 0x108,
+	SOCK_MMCSD_ARG_HIGH            = 0x10c,
+	SOCK_MMCSD_CONFIG              = 0x110,
+	SOCK_MMCSD_STATUS              = 0x114,
+	SOCK_MMCSD_INT_ENABLE          = 0x118,
+	SOCK_MMCSD_COMMAND_TO          = 0x11c,
+	SOCK_MMCSD_DATA_TO             = 0x120,
+	SOCK_MMCSD_DATA                = 0x124,
+	SOCK_MMCSD_BLOCK_LEN           = 0x128,
+	SOCK_MMCSD_NUM_BLOCKS          = 0x12c,
+	SOCK_MMCSD_BUFFER_CONFIG       = 0x130,
+	SOCK_MMCSD_SPI_CONFIG          = 0x134,
+	SOCK_MMCSD_SDIO_MODE_CONFIG    = 0x138,
+	SOCK_MMCSD_RESPONSE            = 0x144,
+	SOCK_MMCSD_SDIO_SR             = 0x164,
+	SOCK_MMCSD_SYSTEM_CONTROL      = 0x168,
+	SOCK_MMCSD_SYSTEM_STATUS       = 0x16c,
+	SOCK_MS_COMMAND                = 0x184,
+	SOCK_MS_DATA                   = 0x188,
+	SOCK_MS_STATUS                 = 0x18c,
+	SOCK_MS_SYSTEM                 = 0x190,
+	SOCK_FIFO_ACCESS               = 0x200
+};
+
+#define TIFM_CTRL_LED             0x00000040
+#define TIFM_CTRL_FAST_CLK        0x00000100
+#define TIFM_CTRL_POWER_MASK      0x00000007
+
+#define TIFM_SOCK_STATE_OCCUPIED  0x00000008
+#define TIFM_SOCK_STATE_POWERED   0x00000080
+
+#define TIFM_FIFO_ENABLE          0x00000001
+#define TIFM_FIFO_READY           0x00000001
+#define TIFM_FIFO_MORE            0x00000008
+#define TIFM_FIFO_INT_SETALL      0x0000ffff
+#define TIFM_FIFO_INTMASK         0x00000005
+
+#define TIFM_DMA_RESET            0x00000002
+#define TIFM_DMA_TX               0x00008000
+#define TIFM_DMA_EN               0x00000001
+#define TIFM_DMA_TSIZE            0x0000007f
+
+#define TIFM_TYPE_XD 1
+#define TIFM_TYPE_MS 2
+#define TIFM_TYPE_SD 3
+
+struct tifm_device_id {
+	unsigned char type;
+};
+
+struct tifm_driver;
+struct tifm_dev {
+	char __iomem  *addr;
+	spinlock_t    lock;
+	unsigned char type;
+	unsigned int  socket_id;
+
+	void          (*card_event)(struct tifm_dev *sock);
+	void          (*data_event)(struct tifm_dev *sock);
+
+	struct device dev;
+};
+
+struct tifm_driver {
+	struct tifm_device_id *id_table;
+	int                   (*probe)(struct tifm_dev *dev);
+	void                  (*remove)(struct tifm_dev *dev);
+	int                   (*suspend)(struct tifm_dev *dev,
+					 pm_message_t state);
+	int                   (*resume)(struct tifm_dev *dev);
+
+	struct device_driver  driver;
+};
+
+struct tifm_adapter {
+	char __iomem        *addr;
+	spinlock_t          lock;
+	unsigned int        irq_status;
+	unsigned int        socket_change_set;
+	unsigned int        id;
+	unsigned int        num_sockets;
+	struct completion   *finish_me;
+
+	struct work_struct  media_switcher;
+	struct device	    dev;
+
+	void                (*eject)(struct tifm_adapter *fm,
+				     struct tifm_dev *sock);
+	int                 (*has_ms_pif)(struct tifm_adapter *fm,
+					  struct tifm_dev *sock);
+
+	struct tifm_dev     *sockets[0];
+};
+
+struct tifm_adapter *tifm_alloc_adapter(unsigned int num_sockets,
+					struct device *dev);
+int tifm_add_adapter(struct tifm_adapter *fm);
+void tifm_remove_adapter(struct tifm_adapter *fm);
+void tifm_free_adapter(struct tifm_adapter *fm);
+
+void tifm_free_device(struct device *dev);
+struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm, unsigned int id,
+				   unsigned char type);
+
+int tifm_register_driver(struct tifm_driver *drv);
+void tifm_unregister_driver(struct tifm_driver *drv);
+void tifm_eject(struct tifm_dev *sock);
+int tifm_has_ms_pif(struct tifm_dev *sock);
+int tifm_map_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents,
+		int direction);
+void tifm_unmap_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents,
+		   int direction);
+void tifm_queue_work(struct work_struct *work);
+
+static inline void *tifm_get_drvdata(struct tifm_dev *dev)
+{
+	return dev_get_drvdata(&dev->dev);
+}
+
+static inline void tifm_set_drvdata(struct tifm_dev *dev, void *data)
+{
+	dev_set_drvdata(&dev->dev, data);
+}
+
+#endif
diff --git a/include/linux/time.h b/include/linux/time.h
new file mode 100644
index 0000000..fbbd2a1
--- /dev/null
+++ b/include/linux/time.h
@@ -0,0 +1,243 @@
+#ifndef _LINUX_TIME_H
+#define _LINUX_TIME_H
+
+#include <linux/types.h>
+
+#ifdef __KERNEL__
+# include <linux/cache.h>
+# include <linux/seqlock.h>
+# include <linux/math64.h>
+#endif
+
+#ifndef _STRUCT_TIMESPEC
+#define _STRUCT_TIMESPEC
+struct timespec {
+	time_t	tv_sec;		/* seconds */
+	long	tv_nsec;	/* nanoseconds */
+};
+#endif
+
+struct timeval {
+	time_t		tv_sec;		/* seconds */
+	suseconds_t	tv_usec;	/* microseconds */
+};
+
+struct timezone {
+	int	tz_minuteswest;	/* minutes west of Greenwich */
+	int	tz_dsttime;	/* type of dst correction */
+};
+
+#ifdef __KERNEL__
+
+extern struct timezone sys_tz;
+
+/* Parameters used to convert the timespec values: */
+#define MSEC_PER_SEC	1000L
+#define USEC_PER_MSEC	1000L
+#define NSEC_PER_USEC	1000L
+#define NSEC_PER_MSEC	1000000L
+#define USEC_PER_SEC	1000000L
+#define NSEC_PER_SEC	1000000000L
+#define FSEC_PER_SEC	1000000000000000L
+
+#define TIME_T_MAX	(time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1)
+
+static inline int timespec_equal(const struct timespec *a,
+                                 const struct timespec *b)
+{
+	return (a->tv_sec == b->tv_sec) && (a->tv_nsec == b->tv_nsec);
+}
+
+/*
+ * lhs < rhs:  return <0
+ * lhs == rhs: return 0
+ * lhs > rhs:  return >0
+ */
+static inline int timespec_compare(const struct timespec *lhs, const struct timespec *rhs)
+{
+	if (lhs->tv_sec < rhs->tv_sec)
+		return -1;
+	if (lhs->tv_sec > rhs->tv_sec)
+		return 1;
+	return lhs->tv_nsec - rhs->tv_nsec;
+}
+
+static inline int timeval_compare(const struct timeval *lhs, const struct timeval *rhs)
+{
+	if (lhs->tv_sec < rhs->tv_sec)
+		return -1;
+	if (lhs->tv_sec > rhs->tv_sec)
+		return 1;
+	return lhs->tv_usec - rhs->tv_usec;
+}
+
+extern unsigned long mktime(const unsigned int year, const unsigned int mon,
+			    const unsigned int day, const unsigned int hour,
+			    const unsigned int min, const unsigned int sec);
+
+extern void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec);
+extern struct timespec timespec_add_safe(const struct timespec lhs,
+					 const struct timespec rhs);
+
+/*
+ * sub = lhs - rhs, in normalized form
+ */
+static inline struct timespec timespec_sub(struct timespec lhs,
+						struct timespec rhs)
+{
+	struct timespec ts_delta;
+	set_normalized_timespec(&ts_delta, lhs.tv_sec - rhs.tv_sec,
+				lhs.tv_nsec - rhs.tv_nsec);
+	return ts_delta;
+}
+
+/*
+ * Returns true if the timespec is norm, false if denorm:
+ */
+#define timespec_valid(ts) \
+	(((ts)->tv_sec >= 0) && (((unsigned long) (ts)->tv_nsec) < NSEC_PER_SEC))
+
+extern struct timespec xtime;
+extern struct timespec wall_to_monotonic;
+extern seqlock_t xtime_lock;
+
+extern unsigned long read_persistent_clock(void);
+extern int update_persistent_clock(struct timespec now);
+extern int no_sync_cmos_clock __read_mostly;
+void timekeeping_init(void);
+extern int timekeeping_suspended;
+
+unsigned long get_seconds(void);
+struct timespec current_kernel_time(void);
+
+#define CURRENT_TIME		(current_kernel_time())
+#define CURRENT_TIME_SEC	((struct timespec) { get_seconds(), 0 })
+
+extern void do_gettimeofday(struct timeval *tv);
+extern int do_settimeofday(struct timespec *tv);
+extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz);
+#define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts)
+extern long do_utimes(int dfd, char __user *filename, struct timespec *times, int flags);
+struct itimerval;
+extern int do_setitimer(int which, struct itimerval *value,
+			struct itimerval *ovalue);
+extern unsigned int alarm_setitimer(unsigned int seconds);
+extern int do_getitimer(int which, struct itimerval *value);
+extern void getnstimeofday(struct timespec *tv);
+extern void getrawmonotonic(struct timespec *ts);
+extern void getboottime(struct timespec *ts);
+extern void monotonic_to_bootbased(struct timespec *ts);
+
+extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
+extern int timekeeping_valid_for_hres(void);
+extern void update_wall_time(void);
+extern void update_xtime_cache(u64 nsec);
+
+struct tms;
+extern void do_sys_times(struct tms *);
+
+/**
+ * timespec_to_ns - Convert timespec to nanoseconds
+ * @ts:		pointer to the timespec variable to be converted
+ *
+ * Returns the scalar nanosecond representation of the timespec
+ * parameter.
+ */
+static inline s64 timespec_to_ns(const struct timespec *ts)
+{
+	return ((s64) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec;
+}
+
+/**
+ * timeval_to_ns - Convert timeval to nanoseconds
+ * @ts:		pointer to the timeval variable to be converted
+ *
+ * Returns the scalar nanosecond representation of the timeval
+ * parameter.
+ */
+static inline s64 timeval_to_ns(const struct timeval *tv)
+{
+	return ((s64) tv->tv_sec * NSEC_PER_SEC) +
+		tv->tv_usec * NSEC_PER_USEC;
+}
+
+/**
+ * ns_to_timespec - Convert nanoseconds to timespec
+ * @nsec:	the nanoseconds value to be converted
+ *
+ * Returns the timespec representation of the nsec parameter.
+ */
+extern struct timespec ns_to_timespec(const s64 nsec);
+
+/**
+ * ns_to_timeval - Convert nanoseconds to timeval
+ * @nsec:	the nanoseconds value to be converted
+ *
+ * Returns the timeval representation of the nsec parameter.
+ */
+extern struct timeval ns_to_timeval(const s64 nsec);
+
+/**
+ * timespec_add_ns - Adds nanoseconds to a timespec
+ * @a:		pointer to timespec to be incremented
+ * @ns:		unsigned nanoseconds value to be added
+ *
+ * This must always be inlined because its used from the x86-64 vdso,
+ * which cannot call other kernel functions.
+ */
+static __always_inline void timespec_add_ns(struct timespec *a, u64 ns)
+{
+	a->tv_sec += __iter_div_u64_rem(a->tv_nsec + ns, NSEC_PER_SEC, &ns);
+	a->tv_nsec = ns;
+}
+#endif /* __KERNEL__ */
+
+#define NFDBITS			__NFDBITS
+
+#define FD_SETSIZE		__FD_SETSIZE
+#define FD_SET(fd,fdsetp)	__FD_SET(fd,fdsetp)
+#define FD_CLR(fd,fdsetp)	__FD_CLR(fd,fdsetp)
+#define FD_ISSET(fd,fdsetp)	__FD_ISSET(fd,fdsetp)
+#define FD_ZERO(fdsetp)		__FD_ZERO(fdsetp)
+
+/*
+ * Names of the interval timers, and structure
+ * defining a timer setting:
+ */
+#define	ITIMER_REAL		0
+#define	ITIMER_VIRTUAL		1
+#define	ITIMER_PROF		2
+
+struct itimerspec {
+	struct timespec it_interval;	/* timer period */
+	struct timespec it_value;	/* timer expiration */
+};
+
+struct itimerval {
+	struct timeval it_interval;	/* timer interval */
+	struct timeval it_value;	/* current value */
+};
+
+/*
+ * The IDs of the various system clocks (for POSIX.1b interval timers):
+ */
+#define CLOCK_REALTIME			0
+#define CLOCK_MONOTONIC			1
+#define CLOCK_PROCESS_CPUTIME_ID	2
+#define CLOCK_THREAD_CPUTIME_ID		3
+#define CLOCK_MONOTONIC_RAW		4
+
+/*
+ * The IDs of various hardware clocks:
+ */
+#define CLOCK_SGI_CYCLE			10
+#define MAX_CLOCKS			16
+#define CLOCKS_MASK			(CLOCK_REALTIME | CLOCK_MONOTONIC)
+#define CLOCKS_MONO			CLOCK_MONOTONIC
+
+/*
+ * The various flags for setting POSIX.1b interval timers:
+ */
+#define TIMER_ABSTIME			0x01
+
+#endif
diff --git a/include/linux/timer.h b/include/linux/timer.h
new file mode 100644
index 0000000..daf9685
--- /dev/null
+++ b/include/linux/timer.h
@@ -0,0 +1,194 @@
+#ifndef _LINUX_TIMER_H
+#define _LINUX_TIMER_H
+
+#include <linux/list.h>
+#include <linux/ktime.h>
+#include <linux/stddef.h>
+#include <linux/debugobjects.h>
+
+struct tvec_base;
+
+struct timer_list {
+	struct list_head entry;
+	unsigned long expires;
+
+	void (*function)(unsigned long);
+	unsigned long data;
+
+	struct tvec_base *base;
+#ifdef CONFIG_TIMER_STATS
+	void *start_site;
+	char start_comm[16];
+	int start_pid;
+#endif
+};
+
+extern struct tvec_base boot_tvec_bases;
+
+#define TIMER_INITIALIZER(_function, _expires, _data) {		\
+		.entry = { .prev = TIMER_ENTRY_STATIC },	\
+		.function = (_function),			\
+		.expires = (_expires),				\
+		.data = (_data),				\
+		.base = &boot_tvec_bases,			\
+	}
+
+#define DEFINE_TIMER(_name, _function, _expires, _data)		\
+	struct timer_list _name =				\
+		TIMER_INITIALIZER(_function, _expires, _data)
+
+void init_timer(struct timer_list *timer);
+void init_timer_deferrable(struct timer_list *timer);
+
+#ifdef CONFIG_DEBUG_OBJECTS_TIMERS
+extern void init_timer_on_stack(struct timer_list *timer);
+extern void destroy_timer_on_stack(struct timer_list *timer);
+#else
+static inline void destroy_timer_on_stack(struct timer_list *timer) { }
+static inline void init_timer_on_stack(struct timer_list *timer)
+{
+	init_timer(timer);
+}
+#endif
+
+static inline void setup_timer(struct timer_list * timer,
+				void (*function)(unsigned long),
+				unsigned long data)
+{
+	timer->function = function;
+	timer->data = data;
+	init_timer(timer);
+}
+
+static inline void setup_timer_on_stack(struct timer_list *timer,
+					void (*function)(unsigned long),
+					unsigned long data)
+{
+	timer->function = function;
+	timer->data = data;
+	init_timer_on_stack(timer);
+}
+
+/**
+ * timer_pending - is a timer pending?
+ * @timer: the timer in question
+ *
+ * timer_pending will tell whether a given timer is currently pending,
+ * or not. Callers must ensure serialization wrt. other operations done
+ * to this timer, eg. interrupt contexts, or other CPUs on SMP.
+ *
+ * return value: 1 if the timer is pending, 0 if not.
+ */
+static inline int timer_pending(const struct timer_list * timer)
+{
+	return timer->entry.next != NULL;
+}
+
+extern void add_timer_on(struct timer_list *timer, int cpu);
+extern int del_timer(struct timer_list * timer);
+extern int __mod_timer(struct timer_list *timer, unsigned long expires);
+extern int mod_timer(struct timer_list *timer, unsigned long expires);
+
+/*
+ * The jiffies value which is added to now, when there is no timer
+ * in the timer wheel:
+ */
+#define NEXT_TIMER_MAX_DELTA	((1UL << 30) - 1)
+
+/*
+ * Return when the next timer-wheel timeout occurs (in absolute jiffies),
+ * locks the timer base:
+ */
+extern unsigned long next_timer_interrupt(void);
+/*
+ * Return when the next timer-wheel timeout occurs (in absolute jiffies),
+ * locks the timer base and does the comparison against the given
+ * jiffie.
+ */
+extern unsigned long get_next_timer_interrupt(unsigned long now);
+
+/*
+ * Timer-statistics info:
+ */
+#ifdef CONFIG_TIMER_STATS
+
+#define TIMER_STATS_FLAG_DEFERRABLE	0x1
+
+extern void init_timer_stats(void);
+
+extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
+				     void *timerf, char *comm,
+				     unsigned int timer_flag);
+
+extern void __timer_stats_timer_set_start_info(struct timer_list *timer,
+					       void *addr);
+
+static inline void timer_stats_timer_set_start_info(struct timer_list *timer)
+{
+	__timer_stats_timer_set_start_info(timer, __builtin_return_address(0));
+}
+
+static inline void timer_stats_timer_clear_start_info(struct timer_list *timer)
+{
+	timer->start_site = NULL;
+}
+#else
+static inline void init_timer_stats(void)
+{
+}
+
+static inline void timer_stats_timer_set_start_info(struct timer_list *timer)
+{
+}
+
+static inline void timer_stats_timer_clear_start_info(struct timer_list *timer)
+{
+}
+#endif
+
+/**
+ * add_timer - start a timer
+ * @timer: the timer to be added
+ *
+ * The kernel will do a ->function(->data) callback from the
+ * timer interrupt at the ->expires point in the future. The
+ * current time is 'jiffies'.
+ *
+ * The timer's ->expires, ->function (and if the handler uses it, ->data)
+ * fields must be set prior calling this function.
+ *
+ * Timers with an ->expires field in the past will be executed in the next
+ * timer tick.
+ */
+static inline void add_timer(struct timer_list *timer)
+{
+	BUG_ON(timer_pending(timer));
+	__mod_timer(timer, timer->expires);
+}
+
+#ifdef CONFIG_SMP
+  extern int try_to_del_timer_sync(struct timer_list *timer);
+  extern int del_timer_sync(struct timer_list *timer);
+#else
+# define try_to_del_timer_sync(t)	del_timer(t)
+# define del_timer_sync(t)		del_timer(t)
+#endif
+
+#define del_singleshot_timer_sync(t) del_timer_sync(t)
+
+extern void init_timers(void);
+extern void run_local_timers(void);
+struct hrtimer;
+extern enum hrtimer_restart it_real_fn(struct hrtimer *);
+
+unsigned long __round_jiffies(unsigned long j, int cpu);
+unsigned long __round_jiffies_relative(unsigned long j, int cpu);
+unsigned long round_jiffies(unsigned long j);
+unsigned long round_jiffies_relative(unsigned long j);
+
+unsigned long __round_jiffies_up(unsigned long j, int cpu);
+unsigned long __round_jiffies_up_relative(unsigned long j, int cpu);
+unsigned long round_jiffies_up(unsigned long j);
+unsigned long round_jiffies_up_relative(unsigned long j);
+
+#endif
diff --git a/include/linux/timerfd.h b/include/linux/timerfd.h
new file mode 100644
index 0000000..2d07929
--- /dev/null
+++ b/include/linux/timerfd.h
@@ -0,0 +1,31 @@
+/*
+ *  include/linux/timerfd.h
+ *
+ *  Copyright (C) 2007  Davide Libenzi <davidel@xmailserver.org>
+ *
+ */
+
+#ifndef _LINUX_TIMERFD_H
+#define _LINUX_TIMERFD_H
+
+/* For O_CLOEXEC and O_NONBLOCK */
+#include <linux/fcntl.h>
+
+/*
+ * CAREFUL: Check include/asm-generic/fcntl.h when defining
+ * new flags, since they might collide with O_* ones. We want
+ * to re-use O_* flags that couldn't possibly have a meaning
+ * from eventfd, in order to leave a free define-space for
+ * shared O_* flags.
+ */
+#define TFD_TIMER_ABSTIME (1 << 0)
+#define TFD_CLOEXEC O_CLOEXEC
+#define TFD_NONBLOCK O_NONBLOCK
+
+#define TFD_SHARED_FCNTL_FLAGS (TFD_CLOEXEC | TFD_NONBLOCK)
+/* Flags for timerfd_create.  */
+#define TFD_CREATE_FLAGS TFD_SHARED_FCNTL_FLAGS
+/* Flags for timerfd_settime.  */
+#define TFD_SETTIME_FLAGS TFD_TIMER_ABSTIME
+
+#endif /* _LINUX_TIMERFD_H */
diff --git a/include/linux/times.h b/include/linux/times.h
new file mode 100644
index 0000000..e2d3020
--- /dev/null
+++ b/include/linux/times.h
@@ -0,0 +1,13 @@
+#ifndef _LINUX_TIMES_H
+#define _LINUX_TIMES_H
+
+#include <linux/types.h>
+
+struct tms {
+	clock_t tms_utime;
+	clock_t tms_stime;
+	clock_t tms_cutime;
+	clock_t tms_cstime;
+};
+
+#endif
diff --git a/include/linux/timex.h b/include/linux/timex.h
new file mode 100644
index 0000000..9007313
--- /dev/null
+++ b/include/linux/timex.h
@@ -0,0 +1,264 @@
+/*****************************************************************************
+ *                                                                           *
+ * Copyright (c) David L. Mills 1993                                         *
+ *                                                                           *
+ * Permission to use, copy, modify, and distribute this software and its     *
+ * documentation for any purpose and without fee is hereby granted, provided *
+ * that the above copyright notice appears in all copies and that both the   *
+ * copyright notice and this permission notice appear in supporting          *
+ * documentation, and that the name University of Delaware not be used in    *
+ * advertising or publicity pertaining to distribution of the software       *
+ * without specific, written prior permission.  The University of Delaware   *
+ * makes no representations about the suitability this software for any      *
+ * purpose.  It is provided "as is" without express or implied warranty.     *
+ *                                                                           *
+ *****************************************************************************/
+
+/*
+ * Modification history timex.h
+ *
+ * 29 Dec 97	Russell King
+ *	Moved CLOCK_TICK_RATE, CLOCK_TICK_FACTOR and FINETUNE to asm/timex.h
+ *	for ARM machines
+ *
+ *  9 Jan 97    Adrian Sun
+ *      Shifted LATCH define to allow access to alpha machines.
+ *
+ * 26 Sep 94	David L. Mills
+ *	Added defines for hybrid phase/frequency-lock loop.
+ *
+ * 19 Mar 94	David L. Mills
+ *	Moved defines from kernel routines to header file and added new
+ *	defines for PPS phase-lock loop.
+ *
+ * 20 Feb 94	David L. Mills
+ *	Revised status codes and structures for external clock and PPS
+ *	signal discipline.
+ *
+ * 28 Nov 93	David L. Mills
+ *	Adjusted parameters to improve stability and increase poll
+ *	interval.
+ *
+ * 17 Sep 93    David L. Mills
+ *      Created file $NTP/include/sys/timex.h
+ * 07 Oct 93    Torsten Duwe
+ *      Derived linux/timex.h
+ * 1995-08-13    Torsten Duwe
+ *      kernel PLL updated to 1994-12-13 specs (rfc-1589)
+ * 1997-08-30    Ulrich Windl
+ *      Added new constant NTP_PHASE_LIMIT
+ * 2004-08-12    Christoph Lameter
+ *      Reworked time interpolation logic
+ */
+#ifndef _LINUX_TIMEX_H
+#define _LINUX_TIMEX_H
+
+#include <linux/compiler.h>
+#include <linux/time.h>
+
+#include <asm/param.h>
+
+#define NTP_API		4	/* NTP API version */
+
+/*
+ * SHIFT_KG and SHIFT_KF establish the damping of the PLL and are chosen
+ * for a slightly underdamped convergence characteristic. SHIFT_KH
+ * establishes the damping of the FLL and is chosen by wisdom and black
+ * art.
+ *
+ * MAXTC establishes the maximum time constant of the PLL. With the
+ * SHIFT_KG and SHIFT_KF values given and a time constant range from
+ * zero to MAXTC, the PLL will converge in 15 minutes to 16 hours,
+ * respectively.
+ */
+#define SHIFT_PLL	4	/* PLL frequency factor (shift) */
+#define SHIFT_FLL	2	/* FLL frequency factor (shift) */
+#define MAXTC		10	/* maximum time constant (shift) */
+
+/*
+ * SHIFT_USEC defines the scaling (shift) of the time_freq and
+ * time_tolerance variables, which represent the current frequency
+ * offset and maximum frequency tolerance.
+ */
+#define SHIFT_USEC 16		/* frequency offset scale (shift) */
+#define PPM_SCALE (NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC))
+#define PPM_SCALE_INV_SHIFT 19
+#define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \
+		       PPM_SCALE + 1)
+
+#define MAXPHASE 500000000l	/* max phase error (ns) */
+#define MAXFREQ 500000		/* max frequency error (ns/s) */
+#define MAXFREQ_SCALED ((s64)MAXFREQ << NTP_SCALE_SHIFT)
+#define MINSEC 256		/* min interval between updates (s) */
+#define MAXSEC 2048		/* max interval between updates (s) */
+#define NTP_PHASE_LIMIT ((MAXPHASE / NSEC_PER_USEC) << 5) /* beyond max. dispersion */
+
+/*
+ * syscall interface - used (mainly by NTP daemon)
+ * to discipline kernel clock oscillator
+ */
+struct timex {
+	unsigned int modes;	/* mode selector */
+	long offset;		/* time offset (usec) */
+	long freq;		/* frequency offset (scaled ppm) */
+	long maxerror;		/* maximum error (usec) */
+	long esterror;		/* estimated error (usec) */
+	int status;		/* clock command/status */
+	long constant;		/* pll time constant */
+	long precision;		/* clock precision (usec) (read only) */
+	long tolerance;		/* clock frequency tolerance (ppm)
+				 * (read only)
+				 */
+	struct timeval time;	/* (read only) */
+	long tick;		/* (modified) usecs between clock ticks */
+
+	long ppsfreq;           /* pps frequency (scaled ppm) (ro) */
+	long jitter;            /* pps jitter (us) (ro) */
+	int shift;              /* interval duration (s) (shift) (ro) */
+	long stabil;            /* pps stability (scaled ppm) (ro) */
+	long jitcnt;            /* jitter limit exceeded (ro) */
+	long calcnt;            /* calibration intervals (ro) */
+	long errcnt;            /* calibration errors (ro) */
+	long stbcnt;            /* stability limit exceeded (ro) */
+
+	int tai;		/* TAI offset (ro) */
+
+	int  :32; int  :32; int  :32; int  :32;
+	int  :32; int  :32; int  :32; int  :32;
+	int  :32; int  :32; int  :32;
+};
+
+/*
+ * Mode codes (timex.mode)
+ */
+#define ADJ_OFFSET		0x0001	/* time offset */
+#define ADJ_FREQUENCY		0x0002	/* frequency offset */
+#define ADJ_MAXERROR		0x0004	/* maximum time error */
+#define ADJ_ESTERROR		0x0008	/* estimated time error */
+#define ADJ_STATUS		0x0010	/* clock status */
+#define ADJ_TIMECONST		0x0020	/* pll time constant */
+#define ADJ_TAI			0x0080	/* set TAI offset */
+#define ADJ_MICRO		0x1000	/* select microsecond resolution */
+#define ADJ_NANO		0x2000	/* select nanosecond resolution */
+#define ADJ_TICK		0x4000	/* tick value */
+
+#ifdef __KERNEL__
+#define ADJ_ADJTIME		0x8000	/* switch between adjtime/adjtimex modes */
+#define ADJ_OFFSET_SINGLESHOT	0x0001	/* old-fashioned adjtime */
+#define ADJ_OFFSET_READONLY	0x2000	/* read-only adjtime */
+#else
+#define ADJ_OFFSET_SINGLESHOT	0x8001	/* old-fashioned adjtime */
+#define ADJ_OFFSET_SS_READ	0xa001	/* read-only adjtime */
+#endif
+
+/* xntp 3.4 compatibility names */
+#define MOD_OFFSET	ADJ_OFFSET
+#define MOD_FREQUENCY	ADJ_FREQUENCY
+#define MOD_MAXERROR	ADJ_MAXERROR
+#define MOD_ESTERROR	ADJ_ESTERROR
+#define MOD_STATUS	ADJ_STATUS
+#define MOD_TIMECONST	ADJ_TIMECONST
+
+
+/*
+ * Status codes (timex.status)
+ */
+#define STA_PLL		0x0001	/* enable PLL updates (rw) */
+#define STA_PPSFREQ	0x0002	/* enable PPS freq discipline (rw) */
+#define STA_PPSTIME	0x0004	/* enable PPS time discipline (rw) */
+#define STA_FLL		0x0008	/* select frequency-lock mode (rw) */
+
+#define STA_INS		0x0010	/* insert leap (rw) */
+#define STA_DEL		0x0020	/* delete leap (rw) */
+#define STA_UNSYNC	0x0040	/* clock unsynchronized (rw) */
+#define STA_FREQHOLD	0x0080	/* hold frequency (rw) */
+
+#define STA_PPSSIGNAL	0x0100	/* PPS signal present (ro) */
+#define STA_PPSJITTER	0x0200	/* PPS signal jitter exceeded (ro) */
+#define STA_PPSWANDER	0x0400	/* PPS signal wander exceeded (ro) */
+#define STA_PPSERROR	0x0800	/* PPS signal calibration error (ro) */
+
+#define STA_CLOCKERR	0x1000	/* clock hardware fault (ro) */
+#define STA_NANO	0x2000	/* resolution (0 = us, 1 = ns) (ro) */
+#define STA_MODE	0x4000	/* mode (0 = PLL, 1 = FLL) (ro) */
+#define STA_CLK		0x8000	/* clock source (0 = A, 1 = B) (ro) */
+
+/* read-only bits */
+#define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \
+	STA_PPSERROR | STA_CLOCKERR | STA_NANO | STA_MODE | STA_CLK)
+
+/*
+ * Clock states (time_state)
+ */
+#define TIME_OK		0	/* clock synchronized, no leap second */
+#define TIME_INS	1	/* insert leap second */
+#define TIME_DEL	2	/* delete leap second */
+#define TIME_OOP	3	/* leap second in progress */
+#define TIME_WAIT	4	/* leap second has occurred */
+#define TIME_ERROR	5	/* clock not synchronized */
+#define TIME_BAD	TIME_ERROR /* bw compat */
+
+#ifdef __KERNEL__
+#include <asm/timex.h>
+
+/*
+ * kernel variables
+ * Note: maximum error = NTP synch distance = dispersion + delay / 2;
+ * estimated error = NTP dispersion.
+ */
+extern unsigned long tick_usec;		/* USER_HZ period (usec) */
+extern unsigned long tick_nsec;		/* ACTHZ          period (nsec) */
+extern int tickadj;			/* amount of adjustment per tick */
+
+/*
+ * phase-lock loop variables
+ */
+extern int time_status;		/* clock synchronization status bits */
+extern long time_maxerror;	/* maximum error */
+extern long time_esterror;	/* estimated error */
+
+extern long time_adjust;	/* The amount of adjtime left */
+
+extern void ntp_init(void);
+extern void ntp_clear(void);
+
+/**
+ * ntp_synced - Returns 1 if the NTP status is not UNSYNC
+ *
+ */
+static inline int ntp_synced(void)
+{
+	return !(time_status & STA_UNSYNC);
+}
+
+/* Required to safely shift negative values */
+#define shift_right(x, s) ({	\
+	__typeof__(x) __x = (x);	\
+	__typeof__(s) __s = (s);	\
+	__x < 0 ? -(-__x >> __s) : __x >> __s;	\
+})
+
+#define NTP_SCALE_SHIFT		32
+
+#ifdef CONFIG_NO_HZ
+#define NTP_INTERVAL_FREQ  (2)
+#else
+#define NTP_INTERVAL_FREQ  (HZ)
+#endif
+#define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ)
+
+/* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */
+extern u64 tick_length;
+
+extern void second_overflow(void);
+extern void update_ntp_one_tick(void);
+extern int do_adjtimex(struct timex *);
+
+/* Don't use! Compatibility define for existing users. */
+#define tickadj	(500/HZ ? : 1)
+
+int read_current_timer(unsigned long *timer_val);
+
+#endif /* KERNEL */
+
+#endif /* LINUX_TIMEX_H */
diff --git a/include/linux/tiocl.h b/include/linux/tiocl.h
new file mode 100644
index 0000000..4756862
--- /dev/null
+++ b/include/linux/tiocl.h
@@ -0,0 +1,39 @@
+#ifndef _LINUX_TIOCL_H
+#define _LINUX_TIOCL_H
+
+#define TIOCL_SETSEL	2	/* set a selection */
+#define 	TIOCL_SELCHAR	0	/* select characters */
+#define 	TIOCL_SELWORD	1	/* select whole words */
+#define 	TIOCL_SELLINE	2	/* select whole lines */
+#define 	TIOCL_SELPOINTER	3	/* show the pointer */
+#define 	TIOCL_SELCLEAR	4	/* clear visibility of selection */
+#define 	TIOCL_SELMOUSEREPORT	16	/* report beginning of selection */
+#define 	TIOCL_SELBUTTONMASK	15	/* button mask for report */
+/* selection extent */
+struct tiocl_selection {
+	unsigned short xs;	/* X start */
+	unsigned short ys;	/* Y start */
+	unsigned short xe;	/* X end */
+	unsigned short ye;	/* Y end */
+	unsigned short sel_mode;	/* selection mode */
+};
+
+#define TIOCL_PASTESEL	3	/* paste previous selection */
+#define TIOCL_UNBLANKSCREEN	4	/* unblank screen */
+
+#define TIOCL_SELLOADLUT	5
+	/* set characters to be considered alphabetic when selecting */
+	/* u32[8] bit array, 4 bytes-aligned with type */
+
+/* these two don't return a value: they write it back in the type */
+#define TIOCL_GETSHIFTSTATE	6	/* write shift state */
+#define TIOCL_GETMOUSEREPORTING	7	/* write whether mouse event are reported */
+#define TIOCL_SETVESABLANK	10	/* set vesa blanking mode */
+#define TIOCL_SETKMSGREDIRECT	11	/* restrict kernel messages to a vt */
+#define TIOCL_GETFGCONSOLE	12	/* get foreground vt */
+#define TIOCL_SCROLLCONSOLE	13	/* scroll console */
+#define TIOCL_BLANKSCREEN	14	/* keep screen blank even if a key is pressed */
+#define TIOCL_BLANKEDSCREEN	15	/* return which vt was blanked */
+#define TIOCL_GETKMSGREDIRECT	17	/* get the vt the kernel messages are restricted to */
+
+#endif /* _LINUX_TIOCL_H */
diff --git a/include/linux/tipc.h b/include/linux/tipc.h
new file mode 100644
index 0000000..bea4694
--- /dev/null
+++ b/include/linux/tipc.h
@@ -0,0 +1,213 @@
+/*
+ * include/linux/tipc.h: Include file for TIPC socket interface
+ * 
+ * Copyright (c) 2003-2006, Ericsson AB
+ * Copyright (c) 2005, Wind River Systems
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _LINUX_TIPC_H_
+#define _LINUX_TIPC_H_
+
+#include <linux/types.h>
+
+/*
+ * TIPC addressing primitives
+ */
+ 
+struct tipc_portid {
+	__u32 ref;
+	__u32 node;
+};
+
+struct tipc_name {
+	__u32 type;
+	__u32 instance;
+};
+
+struct tipc_name_seq {
+	__u32 type;
+	__u32 lower;
+	__u32 upper;
+};
+
+static inline __u32 tipc_addr(unsigned int zone,
+			      unsigned int cluster,
+			      unsigned int node)
+{
+	return (zone << 24) | (cluster << 12) | node;
+}
+
+static inline unsigned int tipc_zone(__u32 addr)
+{
+	return addr >> 24;
+}
+
+static inline unsigned int tipc_cluster(__u32 addr)
+{
+	return (addr >> 12) & 0xfff;
+}
+
+static inline unsigned int tipc_node(__u32 addr)
+{
+	return addr & 0xfff;
+}
+
+/*
+ * Application-accessible port name types
+ */
+
+#define TIPC_CFG_SRV		0	/* configuration service name type */
+#define TIPC_TOP_SRV		1	/* topology service name type */
+#define TIPC_RESERVED_TYPES	64	/* lowest user-publishable name type */
+
+/* 
+ * Publication scopes when binding port names and port name sequences
+ */
+
+#define TIPC_ZONE_SCOPE		1
+#define TIPC_CLUSTER_SCOPE	2
+#define TIPC_NODE_SCOPE		3
+
+/*
+ * Limiting values for messages
+ */
+
+#define TIPC_MAX_USER_MSG_SIZE	66000
+
+/*
+ * Message importance levels
+ */
+
+#define TIPC_LOW_IMPORTANCE		0  /* default */
+#define TIPC_MEDIUM_IMPORTANCE		1
+#define TIPC_HIGH_IMPORTANCE		2
+#define TIPC_CRITICAL_IMPORTANCE	3
+
+/* 
+ * Msg rejection/connection shutdown reasons
+ */
+
+#define TIPC_OK			0
+#define TIPC_ERR_NO_NAME	1
+#define TIPC_ERR_NO_PORT	2
+#define TIPC_ERR_NO_NODE	3
+#define TIPC_ERR_OVERLOAD	4
+#define TIPC_CONN_SHUTDOWN	5
+
+/*
+ * TIPC topology subscription service definitions
+ */
+
+#define TIPC_SUB_PORTS     	0x01  	/* filter for port availability */
+#define TIPC_SUB_SERVICE     	0x02  	/* filter for service availability */
+#define TIPC_SUB_CANCEL         0x04    /* cancel a subscription */
+#if 0
+/* The following filter options are not currently implemented */
+#define TIPC_SUB_NO_BIND_EVTS	0x04	/* filter out "publish" events */
+#define TIPC_SUB_NO_UNBIND_EVTS	0x08	/* filter out "withdraw" events */
+#define TIPC_SUB_SINGLE_EVT	0x10	/* expire after first event */
+#endif
+
+#define TIPC_WAIT_FOREVER	~0	/* timeout for permanent subscription */
+
+struct tipc_subscr {
+	struct tipc_name_seq seq;	/* name sequence of interest */
+	__u32 timeout;			/* subscription duration (in ms) */
+        __u32 filter;   		/* bitmask of filter options */
+	char usr_handle[8];		/* available for subscriber use */
+};
+
+#define TIPC_PUBLISHED		1	/* publication event */
+#define TIPC_WITHDRAWN		2	/* withdraw event */
+#define TIPC_SUBSCR_TIMEOUT	3	/* subscription timeout event */
+
+struct tipc_event {
+	__u32 event;			/* event type */
+	__u32 found_lower;		/* matching name seq instances */
+	__u32 found_upper;		/*    "      "    "     "      */
+	struct tipc_portid port;	/* associated port */
+	struct tipc_subscr s;		/* associated subscription */
+};
+
+/*
+ * Socket API
+ */
+
+#ifndef AF_TIPC
+#define AF_TIPC		30
+#endif
+
+#ifndef PF_TIPC
+#define PF_TIPC		AF_TIPC
+#endif
+
+#ifndef SOL_TIPC
+#define SOL_TIPC	271
+#endif
+
+#define TIPC_ADDR_NAMESEQ	1
+#define TIPC_ADDR_MCAST		1
+#define TIPC_ADDR_NAME		2
+#define TIPC_ADDR_ID		3
+
+struct sockaddr_tipc {
+	unsigned short family;
+	unsigned char  addrtype;
+	signed   char  scope;
+	union {
+		struct tipc_portid id;
+		struct tipc_name_seq nameseq;
+		struct {
+			struct tipc_name name;
+			__u32 domain; /* 0: own zone */
+		} name;
+	} addr;
+};
+
+/*
+ * Ancillary data objects supported by recvmsg()
+ */
+
+#define TIPC_ERRINFO	1	/* error info */
+#define TIPC_RETDATA	2	/* returned data */
+#define TIPC_DESTNAME	3	/* destination name */
+
+/*
+ * TIPC-specific socket option values
+ */
+
+#define TIPC_IMPORTANCE		127	/* Default: TIPC_LOW_IMPORTANCE */
+#define TIPC_SRC_DROPPABLE	128	/* Default: 0 (resend congested msg) */
+#define TIPC_DEST_DROPPABLE	129	/* Default: based on socket type */
+#define TIPC_CONN_TIMEOUT	130	/* Default: 8000 (ms)  */
+
+#endif
diff --git a/include/linux/tipc_config.h b/include/linux/tipc_config.h
new file mode 100644
index 0000000..2bc6fa4
--- /dev/null
+++ b/include/linux/tipc_config.h
@@ -0,0 +1,418 @@
+/*
+ * include/linux/tipc_config.h: Include file for TIPC configuration interface
+ * 
+ * Copyright (c) 2003-2006, Ericsson AB
+ * Copyright (c) 2005-2007, Wind River Systems
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _LINUX_TIPC_CONFIG_H_
+#define _LINUX_TIPC_CONFIG_H_
+
+#include <linux/types.h>
+#include <linux/string.h>
+#include <asm/byteorder.h>
+
+/*
+ * Configuration
+ *
+ * All configuration management messaging involves sending a request message
+ * to the TIPC configuration service on a node, which sends a reply message
+ * back.  (In the future multi-message replies may be supported.)
+ *
+ * Both request and reply messages consist of a transport header and payload.
+ * The transport header contains info about the desired operation;
+ * the payload consists of zero or more type/length/value (TLV) items
+ * which specify parameters or results for the operation.
+ *
+ * For many operations, the request and reply messages have a fixed number
+ * of TLVs (usually zero or one); however, some reply messages may return 
+ * a variable number of TLVs.  A failed request is denoted by the presence
+ * of an "error string" TLV in the reply message instead of the TLV(s) the
+ * reply should contain if the request succeeds.
+ */
+ 
+/* 
+ * Public commands:
+ * May be issued by any process.
+ * Accepted by own node, or by remote node only if remote management enabled.                       
+ */
+ 
+#define  TIPC_CMD_NOOP   	    0x0000    /* tx none, rx none */
+#define  TIPC_CMD_GET_NODES         0x0001    /* tx net_addr, rx node_info(s) */
+#define  TIPC_CMD_GET_MEDIA_NAMES   0x0002    /* tx none, rx media_name(s) */
+#define  TIPC_CMD_GET_BEARER_NAMES  0x0003    /* tx none, rx bearer_name(s) */
+#define  TIPC_CMD_GET_LINKS         0x0004    /* tx net_addr, rx link_info(s) */
+#define  TIPC_CMD_SHOW_NAME_TABLE   0x0005    /* tx name_tbl_query, rx ultra_string */
+#define  TIPC_CMD_SHOW_PORTS        0x0006    /* tx none, rx ultra_string */
+#define  TIPC_CMD_SHOW_LINK_STATS   0x000B    /* tx link_name, rx ultra_string */
+
+#if 0
+#define  TIPC_CMD_SHOW_PORT_STATS   0x0008    /* tx port_ref, rx ultra_string */
+#define  TIPC_CMD_RESET_PORT_STATS  0x0009    /* tx port_ref, rx none */
+#define  TIPC_CMD_GET_ROUTES        0x000A    /* tx ?, rx ? */
+#define  TIPC_CMD_GET_LINK_PEER     0x000D    /* tx link_name, rx ? */
+#endif
+
+/* 
+ * Protected commands:
+ * May only be issued by "network administration capable" process.
+ * Accepted by own node, or by remote node only if remote management enabled
+ * and this node is zone manager.                       
+ */
+
+#define  TIPC_CMD_GET_REMOTE_MNG    0x4003    /* tx none, rx unsigned */
+#define  TIPC_CMD_GET_MAX_PORTS     0x4004    /* tx none, rx unsigned */
+#define  TIPC_CMD_GET_MAX_PUBL      0x4005    /* tx none, rx unsigned */
+#define  TIPC_CMD_GET_MAX_SUBSCR    0x4006    /* tx none, rx unsigned */
+#define  TIPC_CMD_GET_MAX_ZONES     0x4007    /* tx none, rx unsigned */
+#define  TIPC_CMD_GET_MAX_CLUSTERS  0x4008    /* tx none, rx unsigned */
+#define  TIPC_CMD_GET_MAX_NODES     0x4009    /* tx none, rx unsigned */
+#define  TIPC_CMD_GET_MAX_SLAVES    0x400A    /* tx none, rx unsigned */
+#define  TIPC_CMD_GET_NETID         0x400B    /* tx none, rx unsigned */
+
+#define  TIPC_CMD_ENABLE_BEARER     0x4101    /* tx bearer_config, rx none */
+#define  TIPC_CMD_DISABLE_BEARER    0x4102    /* tx bearer_name, rx none */
+#define  TIPC_CMD_SET_LINK_TOL      0x4107    /* tx link_config, rx none */
+#define  TIPC_CMD_SET_LINK_PRI      0x4108    /* tx link_config, rx none */
+#define  TIPC_CMD_SET_LINK_WINDOW   0x4109    /* tx link_config, rx none */
+#define  TIPC_CMD_SET_LOG_SIZE      0x410A    /* tx unsigned, rx none */
+#define  TIPC_CMD_DUMP_LOG          0x410B    /* tx none, rx ultra_string */
+#define  TIPC_CMD_RESET_LINK_STATS  0x410C    /* tx link_name, rx none */
+
+#if 0
+#define  TIPC_CMD_CREATE_LINK       0x4103    /* tx link_create, rx none */
+#define  TIPC_CMD_REMOVE_LINK       0x4104    /* tx link_name, rx none */
+#define  TIPC_CMD_BLOCK_LINK        0x4105    /* tx link_name, rx none */
+#define  TIPC_CMD_UNBLOCK_LINK      0x4106    /* tx link_name, rx none */
+#endif
+
+/* 
+ * Private commands:
+ * May only be issued by "network administration capable" process.
+ * Accepted by own node only; cannot be used on a remote node.                       
+ */
+
+#define  TIPC_CMD_SET_NODE_ADDR     0x8001    /* tx net_addr, rx none */
+#if 0
+#define  TIPC_CMD_SET_ZONE_MASTER   0x8002    /* tx none, rx none */
+#endif
+#define  TIPC_CMD_SET_REMOTE_MNG    0x8003    /* tx unsigned, rx none */
+#define  TIPC_CMD_SET_MAX_PORTS     0x8004    /* tx unsigned, rx none */
+#define  TIPC_CMD_SET_MAX_PUBL      0x8005    /* tx unsigned, rx none */
+#define  TIPC_CMD_SET_MAX_SUBSCR    0x8006    /* tx unsigned, rx none */
+#define  TIPC_CMD_SET_MAX_ZONES     0x8007    /* tx unsigned, rx none */
+#define  TIPC_CMD_SET_MAX_CLUSTERS  0x8008    /* tx unsigned, rx none */
+#define  TIPC_CMD_SET_MAX_NODES     0x8009    /* tx unsigned, rx none */
+#define  TIPC_CMD_SET_MAX_SLAVES    0x800A    /* tx unsigned, rx none */
+#define  TIPC_CMD_SET_NETID         0x800B    /* tx unsigned, rx none */
+
+/*
+ * Reserved commands:
+ * May not be issued by any process.
+ * Used internally by TIPC.
+ */
+
+#define  TIPC_CMD_NOT_NET_ADMIN     0xC001    /* tx none, rx none */
+
+/*
+ * TLV types defined for TIPC
+ */
+
+#define TIPC_TLV_NONE		0	/* no TLV present */
+#define TIPC_TLV_VOID		1	/* empty TLV (0 data bytes)*/
+#define TIPC_TLV_UNSIGNED	2	/* 32-bit integer */
+#define TIPC_TLV_STRING		3	/* char[128] (max) */
+#define TIPC_TLV_LARGE_STRING	4	/* char[2048] (max) */
+#define TIPC_TLV_ULTRA_STRING	5	/* char[32768] (max) */
+
+#define TIPC_TLV_ERROR_STRING	16	/* char[128] containing "error code" */
+#define TIPC_TLV_NET_ADDR   	17	/* 32-bit integer denoting <Z.C.N> */
+#define TIPC_TLV_MEDIA_NAME	18	/* char[TIPC_MAX_MEDIA_NAME] */
+#define TIPC_TLV_BEARER_NAME	19	/* char[TIPC_MAX_BEARER_NAME] */
+#define TIPC_TLV_LINK_NAME	20	/* char[TIPC_MAX_LINK_NAME] */
+#define TIPC_TLV_NODE_INFO	21	/* struct tipc_node_info */
+#define TIPC_TLV_LINK_INFO	22	/* struct tipc_link_info */
+#define TIPC_TLV_BEARER_CONFIG  23	/* struct tipc_bearer_config */
+#define TIPC_TLV_LINK_CONFIG    24	/* struct tipc_link_config */
+#define TIPC_TLV_NAME_TBL_QUERY	25	/* struct tipc_name_table_query */
+#define TIPC_TLV_PORT_REF   	26	/* 32-bit port reference */
+
+/*
+ * Maximum sizes of TIPC bearer-related names (including terminating NUL)
+ */ 
+
+#define TIPC_MAX_MEDIA_NAME	16	/* format = media */
+#define TIPC_MAX_IF_NAME	16	/* format = interface */
+#define TIPC_MAX_BEARER_NAME	32	/* format = media:interface */
+#define TIPC_MAX_LINK_NAME	60	/* format = Z.C.N:interface-Z.C.N:interface */
+
+/*
+ * Link priority limits (min, default, max, media default)
+ */
+
+#define TIPC_MIN_LINK_PRI	0
+#define TIPC_DEF_LINK_PRI	10
+#define TIPC_MAX_LINK_PRI	31
+#define TIPC_MEDIA_LINK_PRI	(TIPC_MAX_LINK_PRI + 1)
+
+/*
+ * Link tolerance limits (min, default, max), in ms
+ */
+
+#define TIPC_MIN_LINK_TOL 50
+#define TIPC_DEF_LINK_TOL 1500
+#define TIPC_MAX_LINK_TOL 30000
+
+/*
+ * Link window limits (min, default, max), in packets
+ */
+
+#define TIPC_MIN_LINK_WIN 16
+#define TIPC_DEF_LINK_WIN 50
+#define TIPC_MAX_LINK_WIN 150
+
+
+struct tipc_node_info {
+	__be32 addr;			/* network address of node */
+	__be32 up;			/* 0=down, 1= up */
+};
+
+struct tipc_link_info {
+	__be32 dest;			/* network address of peer node */
+	__be32 up;			/* 0=down, 1=up */
+	char str[TIPC_MAX_LINK_NAME];	/* link name */
+};
+
+struct tipc_bearer_config {
+	__be32 priority;		/* Range [1,31]. Override per link  */
+	__be32 detect_scope;
+	char name[TIPC_MAX_BEARER_NAME];
+};
+
+struct tipc_link_config {
+	__be32 value;
+	char name[TIPC_MAX_LINK_NAME];
+};
+
+#define TIPC_NTQ_ALLTYPES 0x80000000
+
+struct tipc_name_table_query {
+	__be32 depth;	/* 1:type, 2:+name info, 3:+port info, 4+:+debug info */
+	__be32 type;	/* {t,l,u} info ignored if high bit of "depth" is set */
+	__be32 lowbound; /* (i.e. displays all entries of name table) */
+	__be32 upbound;
+};
+
+/*
+ * The error string TLV is a null-terminated string describing the cause 
+ * of the request failure.  To simplify error processing (and to save space)
+ * the first character of the string can be a special error code character
+ * (lying by the range 0x80 to 0xFF) which represents a pre-defined reason.
+ */
+
+#define TIPC_CFG_TLV_ERROR      "\x80"  /* request contains incorrect TLV(s) */
+#define TIPC_CFG_NOT_NET_ADMIN  "\x81"	/* must be network administrator */
+#define TIPC_CFG_NOT_ZONE_MSTR	"\x82"	/* must be zone master */
+#define TIPC_CFG_NO_REMOTE	"\x83"	/* remote management not enabled */
+#define TIPC_CFG_NOT_SUPPORTED  "\x84"	/* request is not supported by TIPC */
+#define TIPC_CFG_INVALID_VALUE  "\x85"  /* request has invalid argument value */
+
+#if 0
+/* prototypes TLV structures for proposed commands */
+struct tipc_link_create {
+	__u32   domain;
+	struct tipc_media_addr peer_addr;
+	char bearer_name[TIPC_MAX_BEARER_NAME];
+};
+
+struct tipc_route_info {
+	__u32 dest;
+	__u32 router;
+};
+#endif
+
+/*
+ * A TLV consists of a descriptor, followed by the TLV value.
+ * TLV descriptor fields are stored in network byte order; 
+ * TLV values must also be stored in network byte order (where applicable).
+ * TLV descriptors must be aligned to addresses which are multiple of 4,
+ * so up to 3 bytes of padding may exist at the end of the TLV value area.
+ * There must not be any padding between the TLV descriptor and its value.
+ */
+
+struct tlv_desc {
+	__be16 tlv_len;		/* TLV length (descriptor + value) */
+	__be16 tlv_type;		/* TLV identifier */
+};
+
+#define TLV_ALIGNTO 4
+
+#define TLV_ALIGN(datalen) (((datalen)+(TLV_ALIGNTO-1)) & ~(TLV_ALIGNTO-1))
+#define TLV_LENGTH(datalen) (sizeof(struct tlv_desc) + (datalen))
+#define TLV_SPACE(datalen) (TLV_ALIGN(TLV_LENGTH(datalen)))
+#define TLV_DATA(tlv) ((void *)((char *)(tlv) + TLV_LENGTH(0)))
+
+static inline int TLV_OK(const void *tlv, __u16 space)
+{
+	/*
+	 * Would also like to check that "tlv" is a multiple of 4,
+	 * but don't know how to do this in a portable way.
+	 * - Tried doing (!(tlv & (TLV_ALIGNTO-1))), but GCC compiler
+	 *   won't allow binary "&" with a pointer.
+	 * - Tried casting "tlv" to integer type, but causes warning about size
+	 *   mismatch when pointer is bigger than chosen type (int, long, ...).
+	 */
+
+	return (space >= TLV_SPACE(0)) &&
+		(ntohs(((struct tlv_desc *)tlv)->tlv_len) <= space);
+}
+
+static inline int TLV_CHECK(const void *tlv, __u16 space, __u16 exp_type)
+{
+	return TLV_OK(tlv, space) && 
+		(ntohs(((struct tlv_desc *)tlv)->tlv_type) == exp_type);
+}
+
+static inline int TLV_SET(void *tlv, __u16 type, void *data, __u16 len)
+{
+	struct tlv_desc *tlv_ptr;
+	int tlv_len;
+
+	tlv_len = TLV_LENGTH(len);
+	tlv_ptr = (struct tlv_desc *)tlv;
+	tlv_ptr->tlv_type = htons(type);
+	tlv_ptr->tlv_len  = htons(tlv_len);
+	if (len && data)
+		memcpy(TLV_DATA(tlv_ptr), data, tlv_len);
+	return TLV_SPACE(len);
+}
+
+/*
+ * A TLV list descriptor simplifies processing of messages 
+ * containing multiple TLVs.
+ */
+
+struct tlv_list_desc {
+	struct tlv_desc *tlv_ptr;	/* ptr to current TLV */
+	__u32 tlv_space;		/* # bytes from curr TLV to list end */
+};
+
+static inline void TLV_LIST_INIT(struct tlv_list_desc *list, 
+				 void *data, __u32 space)
+{
+	list->tlv_ptr = (struct tlv_desc *)data;
+	list->tlv_space = space;
+}
+	     
+static inline int TLV_LIST_EMPTY(struct tlv_list_desc *list)
+{ 
+	return (list->tlv_space == 0);
+}
+
+static inline int TLV_LIST_CHECK(struct tlv_list_desc *list, __u16 exp_type)
+{
+	return TLV_CHECK(list->tlv_ptr, list->tlv_space, exp_type);
+}
+
+static inline void *TLV_LIST_DATA(struct tlv_list_desc *list)
+{
+	return TLV_DATA(list->tlv_ptr);
+}
+
+static inline void TLV_LIST_STEP(struct tlv_list_desc *list)
+{
+	__u16 tlv_space = TLV_ALIGN(ntohs(list->tlv_ptr->tlv_len));
+
+        list->tlv_ptr = (struct tlv_desc *)((char *)list->tlv_ptr + tlv_space);
+	list->tlv_space -= tlv_space;
+}
+
+/*
+ * Configuration messages exchanged via NETLINK_GENERIC use the following
+ * family id, name, version and command.
+ */
+#define TIPC_GENL_NAME		"TIPC"
+#define TIPC_GENL_VERSION	0x1
+#define TIPC_GENL_CMD		0x1
+
+/*
+ * TIPC specific header used in NETLINK_GENERIC requests.
+ */
+struct tipc_genlmsghdr {
+	__u32 dest;		/* Destination address */
+	__u16 cmd;		/* Command */
+	__u16 reserved;		/* Unused */
+};
+
+#define TIPC_GENL_HDRLEN	NLMSG_ALIGN(sizeof(struct tipc_genlmsghdr))
+
+/*
+ * Configuration messages exchanged via TIPC sockets use the TIPC configuration 
+ * message header, which is defined below.  This structure is analogous 
+ * to the Netlink message header, but fields are stored in network byte order 
+ * and no padding is permitted between the header and the message data 
+ * that follows.
+ */
+
+struct tipc_cfg_msg_hdr
+{
+	__be32 tcm_len;		/* Message length (including header) */
+	__be16 tcm_type;	/* Command type */
+	__be16 tcm_flags;	/* Additional flags */
+	char  tcm_reserved[8];	/* Unused */
+};
+
+#define TCM_F_REQUEST	0x1	/* Flag: Request message */
+#define TCM_F_MORE	0x2	/* Flag: Message to be continued */
+
+#define TCM_ALIGN(datalen)  (((datalen)+3) & ~3)
+#define TCM_LENGTH(datalen) (sizeof(struct tipc_cfg_msg_hdr) + datalen)
+#define TCM_SPACE(datalen)  (TCM_ALIGN(TCM_LENGTH(datalen)))
+#define TCM_DATA(tcm_hdr)   ((void *)((char *)(tcm_hdr) + TCM_LENGTH(0)))
+
+static inline int TCM_SET(void *msg, __u16 cmd, __u16 flags,
+			  void *data, __u16 data_len)
+{
+	struct tipc_cfg_msg_hdr *tcm_hdr;
+	int msg_len;
+
+	msg_len = TCM_LENGTH(data_len);
+	tcm_hdr = (struct tipc_cfg_msg_hdr *)msg;
+	tcm_hdr->tcm_len   = htonl(msg_len);
+	tcm_hdr->tcm_type  = htons(cmd);
+	tcm_hdr->tcm_flags = htons(flags);
+	if (data_len && data)
+		memcpy(TCM_DATA(msg), data, data_len);
+	return TCM_SPACE(data_len);
+}
+
+#endif
diff --git a/include/linux/topology.h b/include/linux/topology.h
new file mode 100644
index 0000000..117f1b7
--- /dev/null
+++ b/include/linux/topology.h
@@ -0,0 +1,195 @@
+/*
+ * include/linux/topology.h
+ *
+ * Written by: Matthew Dobson, IBM Corporation
+ *
+ * Copyright (C) 2002, IBM Corp.
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Send feedback to <colpatch@us.ibm.com>
+ */
+#ifndef _LINUX_TOPOLOGY_H
+#define _LINUX_TOPOLOGY_H
+
+#include <linux/cpumask.h>
+#include <linux/bitops.h>
+#include <linux/mmzone.h>
+#include <linux/smp.h>
+#include <asm/topology.h>
+
+#ifndef node_has_online_mem
+#define node_has_online_mem(nid) (1)
+#endif
+
+#ifndef nr_cpus_node
+#define nr_cpus_node(node)				\
+	({						\
+		node_to_cpumask_ptr(__tmp__, node);	\
+		cpus_weight(*__tmp__);			\
+	})
+#endif
+
+#define for_each_node_with_cpus(node)			\
+	for_each_online_node(node)			\
+		if (nr_cpus_node(node))
+
+void arch_update_cpu_topology(void);
+
+/* Conform to ACPI 2.0 SLIT distance definitions */
+#define LOCAL_DISTANCE		10
+#define REMOTE_DISTANCE		20
+#ifndef node_distance
+#define node_distance(from,to)	((from) == (to) ? LOCAL_DISTANCE : REMOTE_DISTANCE)
+#endif
+#ifndef RECLAIM_DISTANCE
+/*
+ * If the distance between nodes in a system is larger than RECLAIM_DISTANCE
+ * (in whatever arch specific measurement units returned by node_distance())
+ * then switch on zone reclaim on boot.
+ */
+#define RECLAIM_DISTANCE 20
+#endif
+#ifndef PENALTY_FOR_NODE_WITH_CPUS
+#define PENALTY_FOR_NODE_WITH_CPUS	(1)
+#endif
+
+/*
+ * Below are the 3 major initializers used in building sched_domains:
+ * SD_SIBLING_INIT, for SMT domains
+ * SD_CPU_INIT, for SMP domains
+ * SD_NODE_INIT, for NUMA domains
+ *
+ * Any architecture that cares to do any tuning to these values should do so
+ * by defining their own arch-specific initializer in include/asm/topology.h.
+ * A definition there will automagically override these default initializers
+ * and allow arch-specific performance tuning of sched_domains.
+ * (Only non-zero and non-null fields need be specified.)
+ */
+
+#ifdef CONFIG_SCHED_SMT
+/* MCD - Do we really need this?  It is always on if CONFIG_SCHED_SMT is,
+ * so can't we drop this in favor of CONFIG_SCHED_SMT?
+ */
+#define ARCH_HAS_SCHED_WAKE_IDLE
+/* Common values for SMT siblings */
+#ifndef SD_SIBLING_INIT
+#define SD_SIBLING_INIT (struct sched_domain) {		\
+	.min_interval		= 1,			\
+	.max_interval		= 2,			\
+	.busy_factor		= 64,			\
+	.imbalance_pct		= 110,			\
+	.flags			= SD_LOAD_BALANCE	\
+				| SD_BALANCE_NEWIDLE	\
+				| SD_BALANCE_FORK	\
+				| SD_BALANCE_EXEC	\
+				| SD_WAKE_AFFINE	\
+				| SD_WAKE_BALANCE	\
+				| SD_SHARE_CPUPOWER,	\
+	.last_balance		= jiffies,		\
+	.balance_interval	= 1,			\
+}
+#endif
+#endif /* CONFIG_SCHED_SMT */
+
+#ifdef CONFIG_SCHED_MC
+/* Common values for MC siblings. for now mostly derived from SD_CPU_INIT */
+#ifndef SD_MC_INIT
+#define SD_MC_INIT (struct sched_domain) {		\
+	.min_interval		= 1,			\
+	.max_interval		= 4,			\
+	.busy_factor		= 64,			\
+	.imbalance_pct		= 125,			\
+	.cache_nice_tries	= 1,			\
+	.busy_idx		= 2,			\
+	.wake_idx		= 1,			\
+	.forkexec_idx		= 1,			\
+	.flags			= SD_LOAD_BALANCE	\
+				| SD_BALANCE_FORK	\
+				| SD_BALANCE_EXEC	\
+				| SD_WAKE_AFFINE	\
+				| SD_WAKE_BALANCE	\
+				| SD_SHARE_PKG_RESOURCES\
+				| BALANCE_FOR_MC_POWER,	\
+	.last_balance		= jiffies,		\
+	.balance_interval	= 1,			\
+}
+#endif
+#endif /* CONFIG_SCHED_MC */
+
+/* Common values for CPUs */
+#ifndef SD_CPU_INIT
+#define SD_CPU_INIT (struct sched_domain) {		\
+	.min_interval		= 1,			\
+	.max_interval		= 4,			\
+	.busy_factor		= 64,			\
+	.imbalance_pct		= 125,			\
+	.cache_nice_tries	= 1,			\
+	.busy_idx		= 2,			\
+	.idle_idx		= 1,			\
+	.newidle_idx		= 2,			\
+	.wake_idx		= 1,			\
+	.forkexec_idx		= 1,			\
+	.flags			= SD_LOAD_BALANCE	\
+				| SD_BALANCE_EXEC	\
+				| SD_BALANCE_FORK	\
+				| SD_WAKE_AFFINE	\
+				| SD_WAKE_BALANCE	\
+				| BALANCE_FOR_PKG_POWER,\
+	.last_balance		= jiffies,		\
+	.balance_interval	= 1,			\
+}
+#endif
+
+/* sched_domains SD_ALLNODES_INIT for NUMA machines */
+#define SD_ALLNODES_INIT (struct sched_domain) {	\
+	.min_interval		= 64,			\
+	.max_interval		= 64*num_online_cpus(),	\
+	.busy_factor		= 128,			\
+	.imbalance_pct		= 133,			\
+	.cache_nice_tries	= 1,			\
+	.busy_idx		= 3,			\
+	.idle_idx		= 3,			\
+	.flags			= SD_LOAD_BALANCE	\
+				| SD_BALANCE_NEWIDLE	\
+				| SD_WAKE_AFFINE	\
+				| SD_SERIALIZE,		\
+	.last_balance		= jiffies,		\
+	.balance_interval	= 64,			\
+}
+
+#ifdef CONFIG_NUMA
+#ifndef SD_NODE_INIT
+#error Please define an appropriate SD_NODE_INIT in include/asm/topology.h!!!
+#endif
+#endif /* CONFIG_NUMA */
+
+#ifndef topology_physical_package_id
+#define topology_physical_package_id(cpu)	((void)(cpu), -1)
+#endif
+#ifndef topology_core_id
+#define topology_core_id(cpu)			((void)(cpu), 0)
+#endif
+#ifndef topology_thread_siblings
+#define topology_thread_siblings(cpu)		cpumask_of_cpu(cpu)
+#endif
+#ifndef topology_core_siblings
+#define topology_core_siblings(cpu)		cpumask_of_cpu(cpu)
+#endif
+
+#endif /* _LINUX_TOPOLOGY_H */
diff --git a/include/linux/toshiba.h b/include/linux/toshiba.h
new file mode 100644
index 0000000..6a7c4ed
--- /dev/null
+++ b/include/linux/toshiba.h
@@ -0,0 +1,38 @@
+/* toshiba.h -- Linux driver for accessing the SMM on Toshiba laptops 
+ *
+ * Copyright (c) 1996-2000  Jonathan A. Buzzard (jonathan@buzzard.org.uk)
+ *
+ * Thanks to Juergen Heinzl <juergen@monocerus.demon.co.uk> for the pointers
+ * on making sure the structure is aligned and packed.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ */
+
+#ifndef _LINUX_TOSHIBA_H
+#define _LINUX_TOSHIBA_H
+
+#define TOSH_PROC "/proc/toshiba"
+#define TOSH_DEVICE "/dev/toshiba"
+#define TOSH_SMM _IOWR('t', 0x90, int)	/* broken: meant 24 bytes */
+
+typedef struct {
+	unsigned int eax;
+	unsigned int ebx __attribute__ ((packed));
+	unsigned int ecx __attribute__ ((packed));
+	unsigned int edx __attribute__ ((packed));
+	unsigned int esi __attribute__ ((packed));
+	unsigned int edi __attribute__ ((packed));
+} SMMRegisters;
+
+int tosh_smm(SMMRegisters *regs);
+
+#endif
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
new file mode 100644
index 0000000..6186a78
--- /dev/null
+++ b/include/linux/tracehook.h
@@ -0,0 +1,582 @@
+/*
+ * Tracing hooks
+ *
+ * Copyright (C) 2008 Red Hat, Inc.  All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ *
+ * This file defines hook entry points called by core code where
+ * user tracing/debugging support might need to do something.  These
+ * entry points are called tracehook_*().  Each hook declared below
+ * has a detailed kerneldoc comment giving the context (locking et
+ * al) from which it is called, and the meaning of its return value.
+ *
+ * Each function here typically has only one call site, so it is ok
+ * to have some nontrivial tracehook_*() inlines.  In all cases, the
+ * fast path when no tracing is enabled should be very short.
+ *
+ * The purpose of this file and the tracehook_* layer is to consolidate
+ * the interface that the kernel core and arch code uses to enable any
+ * user debugging or tracing facility (such as ptrace).  The interfaces
+ * here are carefully documented so that maintainers of core and arch
+ * code do not need to think about the implementation details of the
+ * tracing facilities.  Likewise, maintainers of the tracing code do not
+ * need to understand all the calling core or arch code in detail, just
+ * documented circumstances of each call, such as locking conditions.
+ *
+ * If the calling core code changes so that locking is different, then
+ * it is ok to change the interface documented here.  The maintainer of
+ * core code changing should notify the maintainers of the tracing code
+ * that they need to work out the change.
+ *
+ * Some tracehook_*() inlines take arguments that the current tracing
+ * implementations might not necessarily use.  These function signatures
+ * are chosen to pass in all the information that is on hand in the
+ * caller and might conceivably be relevant to a tracer, so that the
+ * core code won't have to be updated when tracing adds more features.
+ * If a call site changes so that some of those parameters are no longer
+ * already on hand without extra work, then the tracehook_* interface
+ * can change so there is no make-work burden on the core code.  The
+ * maintainer of core code changing should notify the maintainers of the
+ * tracing code that they need to work out the change.
+ */
+
+#ifndef _LINUX_TRACEHOOK_H
+#define _LINUX_TRACEHOOK_H	1
+
+#include <linux/sched.h>
+#include <linux/ptrace.h>
+#include <linux/security.h>
+struct linux_binprm;
+
+/**
+ * tracehook_expect_breakpoints - guess if task memory might be touched
+ * @task:		current task, making a new mapping
+ *
+ * Return nonzero if @task is expected to want breakpoint insertion in
+ * its memory at some point.  A zero return is no guarantee it won't
+ * be done, but this is a hint that it's known to be likely.
+ *
+ * May be called with @task->mm->mmap_sem held for writing.
+ */
+static inline int tracehook_expect_breakpoints(struct task_struct *task)
+{
+	return (task_ptrace(task) & PT_PTRACED) != 0;
+}
+
+/*
+ * ptrace report for syscall entry and exit looks identical.
+ */
+static inline void ptrace_report_syscall(struct pt_regs *regs)
+{
+	int ptrace = task_ptrace(current);
+
+	if (!(ptrace & PT_PTRACED))
+		return;
+
+	ptrace_notify(SIGTRAP | ((ptrace & PT_TRACESYSGOOD) ? 0x80 : 0));
+
+	/*
+	 * this isn't the same as continuing with a signal, but it will do
+	 * for normal use.  strace only continues with a signal if the
+	 * stopping signal is not SIGTRAP.  -brl
+	 */
+	if (current->exit_code) {
+		send_sig(current->exit_code, current, 1);
+		current->exit_code = 0;
+	}
+}
+
+/**
+ * tracehook_report_syscall_entry - task is about to attempt a system call
+ * @regs:		user register state of current task
+ *
+ * This will be called if %TIF_SYSCALL_TRACE has been set, when the
+ * current task has just entered the kernel for a system call.
+ * Full user register state is available here.  Changing the values
+ * in @regs can affect the system call number and arguments to be tried.
+ * It is safe to block here, preventing the system call from beginning.
+ *
+ * Returns zero normally, or nonzero if the calling arch code should abort
+ * the system call.  That must prevent normal entry so no system call is
+ * made.  If @task ever returns to user mode after this, its register state
+ * is unspecified, but should be something harmless like an %ENOSYS error
+ * return.  It should preserve enough information so that syscall_rollback()
+ * can work (see asm-generic/syscall.h).
+ *
+ * Called without locks, just after entering kernel mode.
+ */
+static inline __must_check int tracehook_report_syscall_entry(
+	struct pt_regs *regs)
+{
+	ptrace_report_syscall(regs);
+	return 0;
+}
+
+/**
+ * tracehook_report_syscall_exit - task has just finished a system call
+ * @regs:		user register state of current task
+ * @step:		nonzero if simulating single-step or block-step
+ *
+ * This will be called if %TIF_SYSCALL_TRACE has been set, when the
+ * current task has just finished an attempted system call.  Full
+ * user register state is available here.  It is safe to block here,
+ * preventing signals from being processed.
+ *
+ * If @step is nonzero, this report is also in lieu of the normal
+ * trap that would follow the system call instruction because
+ * user_enable_block_step() or user_enable_single_step() was used.
+ * In this case, %TIF_SYSCALL_TRACE might not be set.
+ *
+ * Called without locks, just before checking for pending signals.
+ */
+static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step)
+{
+	ptrace_report_syscall(regs);
+}
+
+/**
+ * tracehook_unsafe_exec - check for exec declared unsafe due to tracing
+ * @task:		current task doing exec
+ *
+ * Return %LSM_UNSAFE_* bits applied to an exec because of tracing.
+ *
+ * Called with task_lock() held on @task.
+ */
+static inline int tracehook_unsafe_exec(struct task_struct *task)
+{
+	int unsafe = 0;
+	int ptrace = task_ptrace(task);
+	if (ptrace & PT_PTRACED) {
+		if (ptrace & PT_PTRACE_CAP)
+			unsafe |= LSM_UNSAFE_PTRACE_CAP;
+		else
+			unsafe |= LSM_UNSAFE_PTRACE;
+	}
+	return unsafe;
+}
+
+/**
+ * tracehook_tracer_task - return the task that is tracing the given task
+ * @tsk:		task to consider
+ *
+ * Returns NULL if noone is tracing @task, or the &struct task_struct
+ * pointer to its tracer.
+ *
+ * Must called under rcu_read_lock().  The pointer returned might be kept
+ * live only by RCU.  During exec, this may be called with task_lock()
+ * held on @task, still held from when tracehook_unsafe_exec() was called.
+ */
+static inline struct task_struct *tracehook_tracer_task(struct task_struct *tsk)
+{
+	if (task_ptrace(tsk) & PT_PTRACED)
+		return rcu_dereference(tsk->parent);
+	return NULL;
+}
+
+/**
+ * tracehook_report_exec - a successful exec was completed
+ * @fmt:		&struct linux_binfmt that performed the exec
+ * @bprm:		&struct linux_binprm containing exec details
+ * @regs:		user-mode register state
+ *
+ * An exec just completed, we are shortly going to return to user mode.
+ * The freshly initialized register state can be seen and changed in @regs.
+ * The name, file and other pointers in @bprm are still on hand to be
+ * inspected, but will be freed as soon as this returns.
+ *
+ * Called with no locks, but with some kernel resources held live
+ * and a reference on @fmt->module.
+ */
+static inline void tracehook_report_exec(struct linux_binfmt *fmt,
+					 struct linux_binprm *bprm,
+					 struct pt_regs *regs)
+{
+	if (!ptrace_event(PT_TRACE_EXEC, PTRACE_EVENT_EXEC, 0) &&
+	    unlikely(task_ptrace(current) & PT_PTRACED))
+		send_sig(SIGTRAP, current, 0);
+}
+
+/**
+ * tracehook_report_exit - task has begun to exit
+ * @exit_code:		pointer to value destined for @current->exit_code
+ *
+ * @exit_code points to the value passed to do_exit(), which tracing
+ * might change here.  This is almost the first thing in do_exit(),
+ * before freeing any resources or setting the %PF_EXITING flag.
+ *
+ * Called with no locks held.
+ */
+static inline void tracehook_report_exit(long *exit_code)
+{
+	ptrace_event(PT_TRACE_EXIT, PTRACE_EVENT_EXIT, *exit_code);
+}
+
+/**
+ * tracehook_prepare_clone - prepare for new child to be cloned
+ * @clone_flags:	%CLONE_* flags from clone/fork/vfork system call
+ *
+ * This is called before a new user task is to be cloned.
+ * Its return value will be passed to tracehook_finish_clone().
+ *
+ * Called with no locks held.
+ */
+static inline int tracehook_prepare_clone(unsigned clone_flags)
+{
+	if (clone_flags & CLONE_UNTRACED)
+		return 0;
+
+	if (clone_flags & CLONE_VFORK) {
+		if (current->ptrace & PT_TRACE_VFORK)
+			return PTRACE_EVENT_VFORK;
+	} else if ((clone_flags & CSIGNAL) != SIGCHLD) {
+		if (current->ptrace & PT_TRACE_CLONE)
+			return PTRACE_EVENT_CLONE;
+	} else if (current->ptrace & PT_TRACE_FORK)
+		return PTRACE_EVENT_FORK;
+
+	return 0;
+}
+
+/**
+ * tracehook_finish_clone - new child created and being attached
+ * @child:		new child task
+ * @clone_flags:	%CLONE_* flags from clone/fork/vfork system call
+ * @trace:		return value from tracehook_prepare_clone()
+ *
+ * This is called immediately after adding @child to its parent's children list.
+ * The @trace value is that returned by tracehook_prepare_clone().
+ *
+ * Called with current's siglock and write_lock_irq(&tasklist_lock) held.
+ */
+static inline void tracehook_finish_clone(struct task_struct *child,
+					  unsigned long clone_flags, int trace)
+{
+	ptrace_init_task(child, (clone_flags & CLONE_PTRACE) || trace);
+}
+
+/**
+ * tracehook_report_clone - in parent, new child is about to start running
+ * @trace:		return value from tracehook_prepare_clone()
+ * @regs:		parent's user register state
+ * @clone_flags:	flags from parent's system call
+ * @pid:		new child's PID in the parent's namespace
+ * @child:		new child task
+ *
+ * Called after a child is set up, but before it has been started
+ * running.  @trace is the value returned by tracehook_prepare_clone().
+ * This is not a good place to block, because the child has not started
+ * yet.  Suspend the child here if desired, and then block in
+ * tracehook_report_clone_complete().  This must prevent the child from
+ * self-reaping if tracehook_report_clone_complete() uses the @child
+ * pointer; otherwise it might have died and been released by the time
+ * tracehook_report_clone_complete() is called.
+ *
+ * Called with no locks held, but the child cannot run until this returns.
+ */
+static inline void tracehook_report_clone(int trace, struct pt_regs *regs,
+					  unsigned long clone_flags,
+					  pid_t pid, struct task_struct *child)
+{
+	if (unlikely(trace) || unlikely(clone_flags & CLONE_PTRACE)) {
+		/*
+		 * The child starts up with an immediate SIGSTOP.
+		 */
+		sigaddset(&child->pending.signal, SIGSTOP);
+		set_tsk_thread_flag(child, TIF_SIGPENDING);
+	}
+}
+
+/**
+ * tracehook_report_clone_complete - new child is running
+ * @trace:		return value from tracehook_prepare_clone()
+ * @regs:		parent's user register state
+ * @clone_flags:	flags from parent's system call
+ * @pid:		new child's PID in the parent's namespace
+ * @child:		child task, already running
+ *
+ * This is called just after the child has started running.  This is
+ * just before the clone/fork syscall returns, or blocks for vfork
+ * child completion if @clone_flags has the %CLONE_VFORK bit set.
+ * The @child pointer may be invalid if a self-reaping child died and
+ * tracehook_report_clone() took no action to prevent it from self-reaping.
+ *
+ * Called with no locks held.
+ */
+static inline void tracehook_report_clone_complete(int trace,
+						   struct pt_regs *regs,
+						   unsigned long clone_flags,
+						   pid_t pid,
+						   struct task_struct *child)
+{
+	if (unlikely(trace))
+		ptrace_event(0, trace, pid);
+}
+
+/**
+ * tracehook_report_vfork_done - vfork parent's child has exited or exec'd
+ * @child:		child task, already running
+ * @pid:		new child's PID in the parent's namespace
+ *
+ * Called after a %CLONE_VFORK parent has waited for the child to complete.
+ * The clone/vfork system call will return immediately after this.
+ * The @child pointer may be invalid if a self-reaping child died and
+ * tracehook_report_clone() took no action to prevent it from self-reaping.
+ *
+ * Called with no locks held.
+ */
+static inline void tracehook_report_vfork_done(struct task_struct *child,
+					       pid_t pid)
+{
+	ptrace_event(PT_TRACE_VFORK_DONE, PTRACE_EVENT_VFORK_DONE, pid);
+}
+
+/**
+ * tracehook_prepare_release_task - task is being reaped, clean up tracing
+ * @task:		task in %EXIT_DEAD state
+ *
+ * This is called in release_task() just before @task gets finally reaped
+ * and freed.  This would be the ideal place to remove and clean up any
+ * tracing-related state for @task.
+ *
+ * Called with no locks held.
+ */
+static inline void tracehook_prepare_release_task(struct task_struct *task)
+{
+}
+
+/**
+ * tracehook_finish_release_task - final tracing clean-up
+ * @task:		task in %EXIT_DEAD state
+ *
+ * This is called in release_task() when @task is being in the middle of
+ * being reaped.  After this, there must be no tracing entanglements.
+ *
+ * Called with write_lock_irq(&tasklist_lock) held.
+ */
+static inline void tracehook_finish_release_task(struct task_struct *task)
+{
+	ptrace_release_task(task);
+}
+
+/**
+ * tracehook_signal_handler - signal handler setup is complete
+ * @sig:		number of signal being delivered
+ * @info:		siginfo_t of signal being delivered
+ * @ka:			sigaction setting that chose the handler
+ * @regs:		user register state
+ * @stepping:		nonzero if debugger single-step or block-step in use
+ *
+ * Called by the arch code after a signal handler has been set up.
+ * Register and stack state reflects the user handler about to run.
+ * Signal mask changes have already been made.
+ *
+ * Called without locks, shortly before returning to user mode
+ * (or handling more signals).
+ */
+static inline void tracehook_signal_handler(int sig, siginfo_t *info,
+					    const struct k_sigaction *ka,
+					    struct pt_regs *regs, int stepping)
+{
+	if (stepping)
+		ptrace_notify(SIGTRAP);
+}
+
+/**
+ * tracehook_consider_ignored_signal - suppress short-circuit of ignored signal
+ * @task:		task receiving the signal
+ * @sig:		signal number being sent
+ * @handler:		%SIG_IGN or %SIG_DFL
+ *
+ * Return zero iff tracing doesn't care to examine this ignored signal,
+ * so it can short-circuit normal delivery and never even get queued.
+ * Either @handler is %SIG_DFL and @sig's default is ignore, or it's %SIG_IGN.
+ *
+ * Called with @task->sighand->siglock held.
+ */
+static inline int tracehook_consider_ignored_signal(struct task_struct *task,
+						    int sig,
+						    void __user *handler)
+{
+	return (task_ptrace(task) & PT_PTRACED) != 0;
+}
+
+/**
+ * tracehook_consider_fatal_signal - suppress special handling of fatal signal
+ * @task:		task receiving the signal
+ * @sig:		signal number being sent
+ * @handler:		%SIG_DFL or %SIG_IGN
+ *
+ * Return nonzero to prevent special handling of this termination signal.
+ * Normally @handler is %SIG_DFL.  It can be %SIG_IGN if @sig is ignored,
+ * in which case force_sig() is about to reset it to %SIG_DFL.
+ * When this returns zero, this signal might cause a quick termination
+ * that does not give the debugger a chance to intercept the signal.
+ *
+ * Called with or without @task->sighand->siglock held.
+ */
+static inline int tracehook_consider_fatal_signal(struct task_struct *task,
+						  int sig,
+						  void __user *handler)
+{
+	return (task_ptrace(task) & PT_PTRACED) != 0;
+}
+
+/**
+ * tracehook_force_sigpending - let tracing force signal_pending(current) on
+ *
+ * Called when recomputing our signal_pending() flag.  Return nonzero
+ * to force the signal_pending() flag on, so that tracehook_get_signal()
+ * will be called before the next return to user mode.
+ *
+ * Called with @current->sighand->siglock held.
+ */
+static inline int tracehook_force_sigpending(void)
+{
+	return 0;
+}
+
+/**
+ * tracehook_get_signal - deliver synthetic signal to traced task
+ * @task:		@current
+ * @regs:		task_pt_regs(@current)
+ * @info:		details of synthetic signal
+ * @return_ka:		sigaction for synthetic signal
+ *
+ * Return zero to check for a real pending signal normally.
+ * Return -1 after releasing the siglock to repeat the check.
+ * Return a signal number to induce an artifical signal delivery,
+ * setting *@info and *@return_ka to specify its details and behavior.
+ *
+ * The @return_ka->sa_handler value controls the disposition of the
+ * signal, no matter the signal number.  For %SIG_DFL, the return value
+ * is a representative signal to indicate the behavior (e.g. %SIGTERM
+ * for death, %SIGQUIT for core dump, %SIGSTOP for job control stop,
+ * %SIGTSTP for stop unless in an orphaned pgrp), but the signal number
+ * reported will be @info->si_signo instead.
+ *
+ * Called with @task->sighand->siglock held, before dequeuing pending signals.
+ */
+static inline int tracehook_get_signal(struct task_struct *task,
+				       struct pt_regs *regs,
+				       siginfo_t *info,
+				       struct k_sigaction *return_ka)
+{
+	return 0;
+}
+
+/**
+ * tracehook_notify_jctl - report about job control stop/continue
+ * @notify:		nonzero if this is the last thread in the group to stop
+ * @why:		%CLD_STOPPED or %CLD_CONTINUED
+ *
+ * This is called when we might call do_notify_parent_cldstop().
+ * It's called when about to stop for job control; we are already in
+ * %TASK_STOPPED state, about to call schedule().  It's also called when
+ * a delayed %CLD_STOPPED or %CLD_CONTINUED report is ready to be made.
+ *
+ * Return nonzero to generate a %SIGCHLD with @why, which is
+ * normal if @notify is nonzero.
+ *
+ * Called with no locks held.
+ */
+static inline int tracehook_notify_jctl(int notify, int why)
+{
+	return notify || (current->ptrace & PT_PTRACED);
+}
+
+#define DEATH_REAP			-1
+#define DEATH_DELAYED_GROUP_LEADER	-2
+
+/**
+ * tracehook_notify_death - task is dead, ready to notify parent
+ * @task:		@current task now exiting
+ * @death_cookie:	value to pass to tracehook_report_death()
+ * @group_dead:		nonzero if this was the last thread in the group to die
+ *
+ * A return value >= 0 means call do_notify_parent() with that signal
+ * number.  Negative return value can be %DEATH_REAP to self-reap right
+ * now, or %DEATH_DELAYED_GROUP_LEADER to a zombie without notifying our
+ * parent.  Note that a return value of 0 means a do_notify_parent() call
+ * that sends no signal, but still wakes up a parent blocked in wait*().
+ *
+ * Called with write_lock_irq(&tasklist_lock) held.
+ */
+static inline int tracehook_notify_death(struct task_struct *task,
+					 void **death_cookie, int group_dead)
+{
+	if (task->exit_signal == -1)
+		return task->ptrace ? SIGCHLD : DEATH_REAP;
+
+	/*
+	 * If something other than our normal parent is ptracing us, then
+	 * send it a SIGCHLD instead of honoring exit_signal.  exit_signal
+	 * only has special meaning to our real parent.
+	 */
+	if (thread_group_empty(task) && !ptrace_reparented(task))
+		return task->exit_signal;
+
+	return task->ptrace ? SIGCHLD : DEATH_DELAYED_GROUP_LEADER;
+}
+
+/**
+ * tracehook_report_death - task is dead and ready to be reaped
+ * @task:		@current task now exiting
+ * @signal:		return value from tracheook_notify_death()
+ * @death_cookie:	value passed back from tracehook_notify_death()
+ * @group_dead:		nonzero if this was the last thread in the group to die
+ *
+ * Thread has just become a zombie or is about to self-reap.  If positive,
+ * @signal is the signal number just sent to the parent (usually %SIGCHLD).
+ * If @signal is %DEATH_REAP, this thread will self-reap.  If @signal is
+ * %DEATH_DELAYED_GROUP_LEADER, this is a delayed_group_leader() zombie.
+ * The @death_cookie was passed back by tracehook_notify_death().
+ *
+ * If normal reaping is not inhibited, @task->exit_state might be changing
+ * in parallel.
+ *
+ * Called without locks.
+ */
+static inline void tracehook_report_death(struct task_struct *task,
+					  int signal, void *death_cookie,
+					  int group_dead)
+{
+}
+
+#ifdef TIF_NOTIFY_RESUME
+/**
+ * set_notify_resume - cause tracehook_notify_resume() to be called
+ * @task:		task that will call tracehook_notify_resume()
+ *
+ * Calling this arranges that @task will call tracehook_notify_resume()
+ * before returning to user mode.  If it's already running in user mode,
+ * it will enter the kernel and call tracehook_notify_resume() soon.
+ * If it's blocked, it will not be woken.
+ */
+static inline void set_notify_resume(struct task_struct *task)
+{
+	if (!test_and_set_tsk_thread_flag(task, TIF_NOTIFY_RESUME))
+		kick_process(task);
+}
+
+/**
+ * tracehook_notify_resume - report when about to return to user mode
+ * @regs:		user-mode registers of @current task
+ *
+ * This is called when %TIF_NOTIFY_RESUME has been set.  Now we are
+ * about to return to user mode, and the user state in @regs can be
+ * inspected or adjusted.  The caller in arch code has cleared
+ * %TIF_NOTIFY_RESUME before the call.  If the flag gets set again
+ * asynchronously, this will be called again before we return to
+ * user mode.
+ *
+ * Called without locks.
+ */
+static inline void tracehook_notify_resume(struct pt_regs *regs)
+{
+}
+#endif	/* TIF_NOTIFY_RESUME */
+
+#endif	/* <linux/tracehook.h> */
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
new file mode 100644
index 0000000..c5bb39c
--- /dev/null
+++ b/include/linux/tracepoint.h
@@ -0,0 +1,137 @@
+#ifndef _LINUX_TRACEPOINT_H
+#define _LINUX_TRACEPOINT_H
+
+/*
+ * Kernel Tracepoint API.
+ *
+ * See Documentation/tracepoint.txt.
+ *
+ * (C) Copyright 2008 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
+ *
+ * Heavily inspired from the Linux Kernel Markers.
+ *
+ * This file is released under the GPLv2.
+ * See the file COPYING for more details.
+ */
+
+#include <linux/types.h>
+#include <linux/rcupdate.h>
+
+struct module;
+struct tracepoint;
+
+struct tracepoint {
+	const char *name;		/* Tracepoint name */
+	int state;			/* State. */
+	void **funcs;
+} __attribute__((aligned(8)));
+
+
+#define TPPROTO(args...)	args
+#define TPARGS(args...)		args
+
+#ifdef CONFIG_TRACEPOINTS
+
+/*
+ * it_func[0] is never NULL because there is at least one element in the array
+ * when the array itself is non NULL.
+ */
+#define __DO_TRACE(tp, proto, args)					\
+	do {								\
+		void **it_func;						\
+									\
+		rcu_read_lock_sched();					\
+		it_func = rcu_dereference((tp)->funcs);			\
+		if (it_func) {						\
+			do {						\
+				((void(*)(proto))(*it_func))(args);	\
+			} while (*(++it_func));				\
+		}							\
+		rcu_read_unlock_sched();				\
+	} while (0)
+
+/*
+ * Make sure the alignment of the structure in the __tracepoints section will
+ * not add unwanted padding between the beginning of the section and the
+ * structure. Force alignment to the same alignment as the section start.
+ */
+#define DEFINE_TRACE(name, proto, args)					\
+	static inline void trace_##name(proto)				\
+	{								\
+		static const char __tpstrtab_##name[]			\
+		__attribute__((section("__tracepoints_strings")))	\
+		= #name ":" #proto;					\
+		static struct tracepoint __tracepoint_##name		\
+		__attribute__((section("__tracepoints"), aligned(8))) =	\
+		{ __tpstrtab_##name, 0, NULL };				\
+		if (unlikely(__tracepoint_##name.state))		\
+			__DO_TRACE(&__tracepoint_##name,		\
+				TPPROTO(proto), TPARGS(args));		\
+	}								\
+	static inline int register_trace_##name(void (*probe)(proto))	\
+	{								\
+		return tracepoint_probe_register(#name ":" #proto,	\
+			(void *)probe);					\
+	}								\
+	static inline void unregister_trace_##name(void (*probe)(proto))\
+	{								\
+		tracepoint_probe_unregister(#name ":" #proto,		\
+			(void *)probe);					\
+	}
+
+extern void tracepoint_update_probe_range(struct tracepoint *begin,
+	struct tracepoint *end);
+
+#else /* !CONFIG_TRACEPOINTS */
+#define DEFINE_TRACE(name, proto, args)			\
+	static inline void _do_trace_##name(struct tracepoint *tp, proto) \
+	{ }								\
+	static inline void trace_##name(proto)				\
+	{ }								\
+	static inline int register_trace_##name(void (*probe)(proto))	\
+	{								\
+		return -ENOSYS;						\
+	}								\
+	static inline void unregister_trace_##name(void (*probe)(proto))\
+	{ }
+
+static inline void tracepoint_update_probe_range(struct tracepoint *begin,
+	struct tracepoint *end)
+{ }
+#endif /* CONFIG_TRACEPOINTS */
+
+/*
+ * Connect a probe to a tracepoint.
+ * Internal API, should not be used directly.
+ */
+extern int tracepoint_probe_register(const char *name, void *probe);
+
+/*
+ * Disconnect a probe from a tracepoint.
+ * Internal API, should not be used directly.
+ */
+extern int tracepoint_probe_unregister(const char *name, void *probe);
+
+struct tracepoint_iter {
+	struct module *module;
+	struct tracepoint *tracepoint;
+};
+
+extern void tracepoint_iter_start(struct tracepoint_iter *iter);
+extern void tracepoint_iter_next(struct tracepoint_iter *iter);
+extern void tracepoint_iter_stop(struct tracepoint_iter *iter);
+extern void tracepoint_iter_reset(struct tracepoint_iter *iter);
+extern int tracepoint_get_iter_range(struct tracepoint **tracepoint,
+	struct tracepoint *begin, struct tracepoint *end);
+
+/*
+ * tracepoint_synchronize_unregister must be called between the last tracepoint
+ * probe unregistration and the end of module exit to make sure there is no
+ * caller executing a probe when it is freed.
+ */
+static inline void tracepoint_synchronize_unregister(void)
+{
+	synchronize_sched();
+}
+
+#endif
diff --git a/include/linux/transport_class.h b/include/linux/transport_class.h
new file mode 100644
index 0000000..eaec1ea
--- /dev/null
+++ b/include/linux/transport_class.h
@@ -0,0 +1,101 @@
+/*
+ * transport_class.h - a generic container for all transport classes
+ *
+ * Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
+ *
+ * This file is licensed under GPLv2
+ */
+
+#ifndef _TRANSPORT_CLASS_H_
+#define _TRANSPORT_CLASS_H_
+
+#include <linux/device.h>
+#include <linux/attribute_container.h>
+
+struct transport_container;
+
+struct transport_class {
+	struct class class;
+	int (*setup)(struct transport_container *, struct device *,
+		     struct device *);
+	int (*configure)(struct transport_container *, struct device *,
+			 struct device *);
+	int (*remove)(struct transport_container *, struct device *,
+		      struct device *);
+};
+
+#define DECLARE_TRANSPORT_CLASS(cls, nm, su, rm, cfg)			\
+struct transport_class cls = {						\
+	.class = {							\
+		.name = nm,						\
+	},								\
+	.setup = su,							\
+	.remove = rm,							\
+	.configure = cfg,						\
+}
+
+
+struct anon_transport_class {
+	struct transport_class tclass;
+	struct attribute_container container;
+};
+
+#define DECLARE_ANON_TRANSPORT_CLASS(cls, mtch, cfg)		\
+struct anon_transport_class cls = {				\
+	.tclass = {						\
+		.configure = cfg,				\
+	},							\
+	. container = {						\
+		.match = mtch,					\
+	},							\
+}
+
+#define class_to_transport_class(x) \
+	container_of(x, struct transport_class, class)
+
+struct transport_container {
+	struct attribute_container ac;
+	struct attribute_group *statistics;
+};
+
+#define attribute_container_to_transport_container(x) \
+	container_of(x, struct transport_container, ac)
+
+void transport_remove_device(struct device *);
+void transport_add_device(struct device *);
+void transport_setup_device(struct device *);
+void transport_configure_device(struct device *);
+void transport_destroy_device(struct device *);
+
+static inline void
+transport_register_device(struct device *dev)
+{
+	transport_setup_device(dev);
+	transport_add_device(dev);
+}
+
+static inline void
+transport_unregister_device(struct device *dev)
+{
+	transport_remove_device(dev);
+	transport_destroy_device(dev);
+}
+
+static inline int transport_container_register(struct transport_container *tc)
+{
+	return attribute_container_register(&tc->ac);
+}
+
+static inline void transport_container_unregister(struct transport_container *tc)
+{
+	if (unlikely(attribute_container_unregister(&tc->ac)))
+		BUG();
+}
+
+int transport_class_register(struct transport_class *);
+int anon_transport_class_register(struct anon_transport_class *);
+void transport_class_unregister(struct transport_class *);
+void anon_transport_class_unregister(struct anon_transport_class *);
+
+
+#endif
diff --git a/include/linux/trdevice.h b/include/linux/trdevice.h
new file mode 100644
index 0000000..bfc84a7
--- /dev/null
+++ b/include/linux/trdevice.h
@@ -0,0 +1,37 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  NET  is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Definitions for the Token-ring handlers.
+ *
+ * Version:	@(#)eth.h	1.0.4	05/13/93
+ *
+ * Authors:	Ross Biro
+ *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *
+ *		Relocated to include/linux where it belongs by Alan Cox 
+ *							<gw4pts@gw4pts.ampr.org>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ *
+ *	WARNING: This move may well be temporary. This file will get merged with others RSN.
+ *
+ */
+#ifndef _LINUX_TRDEVICE_H
+#define _LINUX_TRDEVICE_H
+
+
+#include <linux/if_tr.h>
+
+#ifdef __KERNEL__
+extern __be16 tr_type_trans(struct sk_buff *skb, struct net_device *dev);
+extern void tr_source_route(struct sk_buff *skb, struct trh_hdr *trh, struct net_device *dev);
+extern struct net_device *alloc_trdev(int sizeof_priv);
+
+#endif
+
+#endif	/* _LINUX_TRDEVICE_H */
diff --git a/include/linux/tsacct_kern.h b/include/linux/tsacct_kern.h
new file mode 100644
index 0000000..7e50ac7
--- /dev/null
+++ b/include/linux/tsacct_kern.h
@@ -0,0 +1,34 @@
+/*
+ * tsacct_kern.h - kernel header for system accounting over taskstats interface
+ *
+ * Copyright (C) Jay Lan	SGI
+ */
+
+#ifndef _LINUX_TSACCT_KERN_H
+#define _LINUX_TSACCT_KERN_H
+
+#include <linux/taskstats.h>
+
+#ifdef CONFIG_TASKSTATS
+extern void bacct_add_tsk(struct taskstats *stats, struct task_struct *tsk);
+#else
+static inline void bacct_add_tsk(struct taskstats *stats, struct task_struct *tsk)
+{}
+#endif /* CONFIG_TASKSTATS */
+
+#ifdef CONFIG_TASK_XACCT
+extern void xacct_add_tsk(struct taskstats *stats, struct task_struct *p);
+extern void acct_update_integrals(struct task_struct *tsk);
+extern void acct_clear_integrals(struct task_struct *tsk);
+#else
+static inline void xacct_add_tsk(struct taskstats *stats, struct task_struct *p)
+{}
+static inline void acct_update_integrals(struct task_struct *tsk)
+{}
+static inline void acct_clear_integrals(struct task_struct *tsk)
+{}
+#endif /* CONFIG_TASK_XACCT */
+
+#endif
+
+
diff --git a/include/linux/tty.h b/include/linux/tty.h
new file mode 100644
index 0000000..3b8121d
--- /dev/null
+++ b/include/linux/tty.h
@@ -0,0 +1,490 @@
+#ifndef _LINUX_TTY_H
+#define _LINUX_TTY_H
+
+/*
+ * 'tty.h' defines some structures used by tty_io.c and some defines.
+ */
+
+#ifdef __KERNEL__
+#include <linux/fs.h>
+#include <linux/major.h>
+#include <linux/termios.h>
+#include <linux/workqueue.h>
+#include <linux/tty_driver.h>
+#include <linux/tty_ldisc.h>
+#include <linux/mutex.h>
+
+#include <asm/system.h>
+
+
+/*
+ * (Note: the *_driver.minor_start values 1, 64, 128, 192 are
+ * hardcoded at present.)
+ */
+#define NR_UNIX98_PTY_DEFAULT	4096      /* Default maximum for Unix98 ptys */
+#define NR_UNIX98_PTY_MAX	(1 << MINORBITS) /* Absolute limit */
+#define NR_LDISCS		19
+
+/* line disciplines */
+#define N_TTY		0
+#define N_SLIP		1
+#define N_MOUSE		2
+#define N_PPP		3
+#define N_STRIP		4
+#define N_AX25		5
+#define N_X25		6	/* X.25 async */
+#define N_6PACK		7
+#define N_MASC		8	/* Reserved for Mobitex module <kaz@cafe.net> */
+#define N_R3964		9	/* Reserved for Simatic R3964 module */
+#define N_PROFIBUS_FDL	10	/* Reserved for Profibus */
+#define N_IRDA		11	/* Linux IrDa - http://irda.sourceforge.net/ */
+#define N_SMSBLOCK	12	/* SMS block mode - for talking to GSM data */
+				/* cards about SMS messages */
+#define N_HDLC		13	/* synchronous HDLC */
+#define N_SYNC_PPP	14	/* synchronous PPP */
+#define N_HCI		15	/* Bluetooth HCI UART */
+#define N_GIGASET_M101	16	/* Siemens Gigaset M101 serial DECT adapter */
+#define N_SLCAN		17	/* Serial / USB serial CAN Adaptors */
+#define N_PPS		18	/* Pulse per Second */
+
+/*
+ * This character is the same as _POSIX_VDISABLE: it cannot be used as
+ * a c_cc[] character, but indicates that a particular special character
+ * isn't in use (eg VINTR has no character etc)
+ */
+#define __DISABLED_CHAR '\0'
+
+struct tty_buffer {
+	struct tty_buffer *next;
+	char *char_buf_ptr;
+	unsigned char *flag_buf_ptr;
+	int used;
+	int size;
+	int commit;
+	int read;
+	/* Data points here */
+	unsigned long data[0];
+};
+
+struct tty_bufhead {
+	struct delayed_work work;
+	spinlock_t lock;
+	struct tty_buffer *head;	/* Queue head */
+	struct tty_buffer *tail;	/* Active buffer */
+	struct tty_buffer *free;	/* Free queue head */
+	int memory_used;		/* Buffer space used excluding
+								free queue */
+};
+/*
+ * When a break, frame error, or parity error happens, these codes are
+ * stuffed into the flags buffer.
+ */
+#define TTY_NORMAL	0
+#define TTY_BREAK	1
+#define TTY_FRAME	2
+#define TTY_PARITY	3
+#define TTY_OVERRUN	4
+
+#define INTR_CHAR(tty) ((tty)->termios->c_cc[VINTR])
+#define QUIT_CHAR(tty) ((tty)->termios->c_cc[VQUIT])
+#define ERASE_CHAR(tty) ((tty)->termios->c_cc[VERASE])
+#define KILL_CHAR(tty) ((tty)->termios->c_cc[VKILL])
+#define EOF_CHAR(tty) ((tty)->termios->c_cc[VEOF])
+#define TIME_CHAR(tty) ((tty)->termios->c_cc[VTIME])
+#define MIN_CHAR(tty) ((tty)->termios->c_cc[VMIN])
+#define SWTC_CHAR(tty) ((tty)->termios->c_cc[VSWTC])
+#define START_CHAR(tty) ((tty)->termios->c_cc[VSTART])
+#define STOP_CHAR(tty) ((tty)->termios->c_cc[VSTOP])
+#define SUSP_CHAR(tty) ((tty)->termios->c_cc[VSUSP])
+#define EOL_CHAR(tty) ((tty)->termios->c_cc[VEOL])
+#define REPRINT_CHAR(tty) ((tty)->termios->c_cc[VREPRINT])
+#define DISCARD_CHAR(tty) ((tty)->termios->c_cc[VDISCARD])
+#define WERASE_CHAR(tty) ((tty)->termios->c_cc[VWERASE])
+#define LNEXT_CHAR(tty)	((tty)->termios->c_cc[VLNEXT])
+#define EOL2_CHAR(tty) ((tty)->termios->c_cc[VEOL2])
+
+#define _I_FLAG(tty, f)	((tty)->termios->c_iflag & (f))
+#define _O_FLAG(tty, f)	((tty)->termios->c_oflag & (f))
+#define _C_FLAG(tty, f)	((tty)->termios->c_cflag & (f))
+#define _L_FLAG(tty, f)	((tty)->termios->c_lflag & (f))
+
+#define I_IGNBRK(tty)	_I_FLAG((tty), IGNBRK)
+#define I_BRKINT(tty)	_I_FLAG((tty), BRKINT)
+#define I_IGNPAR(tty)	_I_FLAG((tty), IGNPAR)
+#define I_PARMRK(tty)	_I_FLAG((tty), PARMRK)
+#define I_INPCK(tty)	_I_FLAG((tty), INPCK)
+#define I_ISTRIP(tty)	_I_FLAG((tty), ISTRIP)
+#define I_INLCR(tty)	_I_FLAG((tty), INLCR)
+#define I_IGNCR(tty)	_I_FLAG((tty), IGNCR)
+#define I_ICRNL(tty)	_I_FLAG((tty), ICRNL)
+#define I_IUCLC(tty)	_I_FLAG((tty), IUCLC)
+#define I_IXON(tty)	_I_FLAG((tty), IXON)
+#define I_IXANY(tty)	_I_FLAG((tty), IXANY)
+#define I_IXOFF(tty)	_I_FLAG((tty), IXOFF)
+#define I_IMAXBEL(tty)	_I_FLAG((tty), IMAXBEL)
+#define I_IUTF8(tty)	_I_FLAG((tty), IUTF8)
+
+#define O_OPOST(tty)	_O_FLAG((tty), OPOST)
+#define O_OLCUC(tty)	_O_FLAG((tty), OLCUC)
+#define O_ONLCR(tty)	_O_FLAG((tty), ONLCR)
+#define O_OCRNL(tty)	_O_FLAG((tty), OCRNL)
+#define O_ONOCR(tty)	_O_FLAG((tty), ONOCR)
+#define O_ONLRET(tty)	_O_FLAG((tty), ONLRET)
+#define O_OFILL(tty)	_O_FLAG((tty), OFILL)
+#define O_OFDEL(tty)	_O_FLAG((tty), OFDEL)
+#define O_NLDLY(tty)	_O_FLAG((tty), NLDLY)
+#define O_CRDLY(tty)	_O_FLAG((tty), CRDLY)
+#define O_TABDLY(tty)	_O_FLAG((tty), TABDLY)
+#define O_BSDLY(tty)	_O_FLAG((tty), BSDLY)
+#define O_VTDLY(tty)	_O_FLAG((tty), VTDLY)
+#define O_FFDLY(tty)	_O_FLAG((tty), FFDLY)
+
+#define C_BAUD(tty)	_C_FLAG((tty), CBAUD)
+#define C_CSIZE(tty)	_C_FLAG((tty), CSIZE)
+#define C_CSTOPB(tty)	_C_FLAG((tty), CSTOPB)
+#define C_CREAD(tty)	_C_FLAG((tty), CREAD)
+#define C_PARENB(tty)	_C_FLAG((tty), PARENB)
+#define C_PARODD(tty)	_C_FLAG((tty), PARODD)
+#define C_HUPCL(tty)	_C_FLAG((tty), HUPCL)
+#define C_CLOCAL(tty)	_C_FLAG((tty), CLOCAL)
+#define C_CIBAUD(tty)	_C_FLAG((tty), CIBAUD)
+#define C_CRTSCTS(tty)	_C_FLAG((tty), CRTSCTS)
+
+#define L_ISIG(tty)	_L_FLAG((tty), ISIG)
+#define L_ICANON(tty)	_L_FLAG((tty), ICANON)
+#define L_XCASE(tty)	_L_FLAG((tty), XCASE)
+#define L_ECHO(tty)	_L_FLAG((tty), ECHO)
+#define L_ECHOE(tty)	_L_FLAG((tty), ECHOE)
+#define L_ECHOK(tty)	_L_FLAG((tty), ECHOK)
+#define L_ECHONL(tty)	_L_FLAG((tty), ECHONL)
+#define L_NOFLSH(tty)	_L_FLAG((tty), NOFLSH)
+#define L_TOSTOP(tty)	_L_FLAG((tty), TOSTOP)
+#define L_ECHOCTL(tty)	_L_FLAG((tty), ECHOCTL)
+#define L_ECHOPRT(tty)	_L_FLAG((tty), ECHOPRT)
+#define L_ECHOKE(tty)	_L_FLAG((tty), ECHOKE)
+#define L_FLUSHO(tty)	_L_FLAG((tty), FLUSHO)
+#define L_PENDIN(tty)	_L_FLAG((tty), PENDIN)
+#define L_IEXTEN(tty)	_L_FLAG((tty), IEXTEN)
+
+struct device;
+struct signal_struct;
+
+/*
+ * Port level information. Each device keeps its own port level information
+ * so provide a common structure for those ports wanting to use common support
+ * routines.
+ *
+ * The tty port has a different lifetime to the tty so must be kept apart.
+ * In addition be careful as tty -> port mappings are valid for the life
+ * of the tty object but in many cases port -> tty mappings are valid only
+ * until a hangup so don't use the wrong path.
+ */
+
+struct tty_port {
+	struct tty_struct	*tty;		/* Back pointer */
+	spinlock_t		lock;		/* Lock protecting tty field */
+	int			blocked_open;	/* Waiting to open */
+	int			count;		/* Usage count */
+	wait_queue_head_t	open_wait;	/* Open waiters */
+	wait_queue_head_t	close_wait;	/* Close waiters */
+	unsigned long		flags;		/* TTY flags ASY_*/
+	struct mutex		mutex;		/* Locking */
+	unsigned char		*xmit_buf;	/* Optional buffer */
+	int			close_delay;	/* Close port delay */
+	int			closing_wait;	/* Delay for output */
+};
+
+/*
+ * Where all of the state associated with a tty is kept while the tty
+ * is open.  Since the termios state should be kept even if the tty
+ * has been closed --- for things like the baud rate, etc --- it is
+ * not stored here, but rather a pointer to the real state is stored
+ * here.  Possible the winsize structure should have the same
+ * treatment, but (1) the default 80x24 is usually right and (2) it's
+ * most often used by a windowing system, which will set the correct
+ * size each time the window is created or resized anyway.
+ * 						- TYT, 9/14/92
+ */
+
+struct tty_operations;
+
+struct tty_struct {
+	int	magic;
+	struct kref kref;
+	struct tty_driver *driver;
+	const struct tty_operations *ops;
+	int index;
+	/* The ldisc objects are protected by tty_ldisc_lock at the moment */
+	struct tty_ldisc ldisc;
+	struct mutex termios_mutex;
+	spinlock_t ctrl_lock;
+	/* Termios values are protected by the termios mutex */
+	struct ktermios *termios, *termios_locked;
+	struct termiox *termiox;	/* May be NULL for unsupported */
+	char name[64];
+	struct pid *pgrp;		/* Protected by ctrl lock */
+	struct pid *session;
+	unsigned long flags;
+	int count;
+	struct winsize winsize;		/* termios mutex */
+	unsigned char stopped:1, hw_stopped:1, flow_stopped:1, packet:1;
+	unsigned char low_latency:1, warned:1;
+	unsigned char ctrl_status;	/* ctrl_lock */
+	unsigned int receive_room;	/* Bytes free for queue */
+
+	struct tty_struct *link;
+	struct fasync_struct *fasync;
+	struct tty_bufhead buf;		/* Locked internally */
+	int alt_speed;		/* For magic substitution of 38400 bps */
+	wait_queue_head_t write_wait;
+	wait_queue_head_t read_wait;
+	struct work_struct hangup_work;
+	void *disc_data;
+	void *driver_data;
+	struct list_head tty_files;
+
+#define N_TTY_BUF_SIZE 4096
+
+	/*
+	 * The following is data for the N_TTY line discipline.  For
+	 * historical reasons, this is included in the tty structure.
+	 * Mostly locked by the BKL.
+	 */
+	unsigned int column;
+	unsigned char lnext:1, erasing:1, raw:1, real_raw:1, icanon:1;
+	unsigned char closing:1;
+	unsigned short minimum_to_wake;
+	unsigned long overrun_time;
+	int num_overrun;
+	unsigned long process_char_map[256/(8*sizeof(unsigned long))];
+	char *read_buf;
+	int read_head;
+	int read_tail;
+	int read_cnt;
+	unsigned long read_flags[N_TTY_BUF_SIZE/(8*sizeof(unsigned long))];
+	int canon_data;
+	unsigned long canon_head;
+	unsigned int canon_column;
+	struct mutex atomic_read_lock;
+	struct mutex atomic_write_lock;
+	unsigned char *write_buf;
+	int write_cnt;
+	spinlock_t read_lock;
+	/* If the tty has a pending do_SAK, queue it here - akpm */
+	struct work_struct SAK_work;
+	struct tty_port *port;
+};
+
+/* tty magic number */
+#define TTY_MAGIC		0x5401
+
+/*
+ * These bits are used in the flags field of the tty structure.
+ *
+ * So that interrupts won't be able to mess up the queues,
+ * copy_to_cooked must be atomic with respect to itself, as must
+ * tty->write.  Thus, you must use the inline functions set_bit() and
+ * clear_bit() to make things atomic.
+ */
+#define TTY_THROTTLED 		0	/* Call unthrottle() at threshold min */
+#define TTY_IO_ERROR 		1	/* Cause an I/O error (may be no ldisc too) */
+#define TTY_OTHER_CLOSED 	2	/* Other side (if any) has closed */
+#define TTY_EXCLUSIVE 		3	/* Exclusive open mode */
+#define TTY_DEBUG 		4	/* Debugging */
+#define TTY_DO_WRITE_WAKEUP 	5	/* Call write_wakeup after queuing new */
+#define TTY_PUSH 		6	/* n_tty private */
+#define TTY_CLOSING 		7	/* ->close() in progress */
+#define TTY_LDISC 		9	/* Line discipline attached */
+#define TTY_HW_COOK_OUT 	14	/* Hardware can do output cooking */
+#define TTY_HW_COOK_IN 		15	/* Hardware can do input cooking */
+#define TTY_PTY_LOCK 		16	/* pty private */
+#define TTY_NO_WRITE_SPLIT 	17	/* Preserve write boundaries to driver */
+#define TTY_HUPPED 		18	/* Post driver->hangup() */
+#define TTY_FLUSHING		19	/* Flushing to ldisc in progress */
+#define TTY_FLUSHPENDING	20	/* Queued buffer flush pending */
+
+#define TTY_WRITE_FLUSH(tty) tty_write_flush((tty))
+
+extern void tty_write_flush(struct tty_struct *);
+
+extern struct ktermios tty_std_termios;
+
+extern int kmsg_redirect;
+
+extern void console_init(void);
+extern int vcs_init(void);
+
+extern struct class *tty_class;
+
+/**
+ *	tty_kref_get		-	get a tty reference
+ *	@tty: tty device
+ *
+ *	Return a new reference to a tty object. The caller must hold
+ *	sufficient locks/counts to ensure that their existing reference cannot
+ *	go away
+ */
+
+extern inline struct tty_struct *tty_kref_get(struct tty_struct *tty)
+{
+	if (tty)
+		kref_get(&tty->kref);
+	return tty;
+}
+extern void tty_kref_put(struct tty_struct *tty);
+
+extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode,
+			      const char *routine);
+extern char *tty_name(struct tty_struct *tty, char *buf);
+extern void tty_wait_until_sent(struct tty_struct *tty, long timeout);
+extern int tty_check_change(struct tty_struct *tty);
+extern void stop_tty(struct tty_struct *tty);
+extern void start_tty(struct tty_struct *tty);
+extern int tty_register_driver(struct tty_driver *driver);
+extern int tty_unregister_driver(struct tty_driver *driver);
+extern struct device *tty_register_device(struct tty_driver *driver,
+					  unsigned index, struct device *dev);
+extern void tty_unregister_device(struct tty_driver *driver, unsigned index);
+extern int tty_read_raw_data(struct tty_struct *tty, unsigned char *bufp,
+			     int buflen);
+extern void tty_write_message(struct tty_struct *tty, char *msg);
+extern int tty_put_char(struct tty_struct *tty, unsigned char c);
+extern int tty_chars_in_buffer(struct tty_struct *tty);
+extern int tty_write_room(struct tty_struct *tty);
+extern void tty_driver_flush_buffer(struct tty_struct *tty);
+extern void tty_throttle(struct tty_struct *tty);
+extern void tty_unthrottle(struct tty_struct *tty);
+extern int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty,
+						struct winsize *ws);
+extern void tty_shutdown(struct tty_struct *tty);
+extern void tty_free_termios(struct tty_struct *tty);
+extern int is_current_pgrp_orphaned(void);
+extern struct pid *tty_get_pgrp(struct tty_struct *tty);
+extern int is_ignored(int sig);
+extern int tty_signal(int sig, struct tty_struct *tty);
+extern void tty_hangup(struct tty_struct *tty);
+extern void tty_vhangup(struct tty_struct *tty);
+extern void tty_vhangup_self(void);
+extern void tty_unhangup(struct file *filp);
+extern int tty_hung_up_p(struct file *filp);
+extern void do_SAK(struct tty_struct *tty);
+extern void __do_SAK(struct tty_struct *tty);
+extern void disassociate_ctty(int priv);
+extern void no_tty(void);
+extern void tty_flip_buffer_push(struct tty_struct *tty);
+extern void tty_buffer_free_all(struct tty_struct *tty);
+extern void tty_buffer_flush(struct tty_struct *tty);
+extern void tty_buffer_init(struct tty_struct *tty);
+extern speed_t tty_get_baud_rate(struct tty_struct *tty);
+extern speed_t tty_termios_baud_rate(struct ktermios *termios);
+extern speed_t tty_termios_input_baud_rate(struct ktermios *termios);
+extern void tty_termios_encode_baud_rate(struct ktermios *termios,
+						speed_t ibaud, speed_t obaud);
+extern void tty_encode_baud_rate(struct tty_struct *tty,
+						speed_t ibaud, speed_t obaud);
+extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old);
+extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b);
+
+extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *);
+extern void tty_ldisc_deref(struct tty_ldisc *);
+extern struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *);
+extern const struct file_operations tty_ldiscs_proc_fops;
+
+extern void tty_wakeup(struct tty_struct *tty);
+extern void tty_ldisc_flush(struct tty_struct *tty);
+
+extern long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+extern int tty_mode_ioctl(struct tty_struct *tty, struct file *file,
+			unsigned int cmd, unsigned long arg);
+extern int tty_perform_flush(struct tty_struct *tty, unsigned long arg);
+extern dev_t tty_devnum(struct tty_struct *tty);
+extern void proc_clear_tty(struct task_struct *p);
+extern struct tty_struct *get_current_tty(void);
+extern void tty_default_fops(struct file_operations *fops);
+extern struct tty_struct *alloc_tty_struct(void);
+extern void free_tty_struct(struct tty_struct *tty);
+extern void initialize_tty_struct(struct tty_struct *tty,
+		struct tty_driver *driver, int idx);
+extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx,
+								int first_ok);
+extern void tty_release_dev(struct file *filp);
+extern int tty_init_termios(struct tty_struct *tty);
+
+extern struct mutex tty_mutex;
+
+extern void tty_write_unlock(struct tty_struct *tty);
+extern int tty_write_lock(struct tty_struct *tty, int ndelay);
+#define tty_is_writelocked(tty)  (mutex_is_locked(&tty->atomic_write_lock))
+
+extern void tty_port_init(struct tty_port *port);
+extern int tty_port_alloc_xmit_buf(struct tty_port *port);
+extern void tty_port_free_xmit_buf(struct tty_port *port);
+extern struct tty_struct *tty_port_tty_get(struct tty_port *port);
+extern void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty);
+
+extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc);
+extern int tty_unregister_ldisc(int disc);
+extern int tty_set_ldisc(struct tty_struct *tty, int ldisc);
+extern int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty);
+extern void tty_ldisc_release(struct tty_struct *tty, struct tty_struct *o_tty);
+extern void tty_ldisc_init(struct tty_struct *tty);
+extern void tty_ldisc_begin(void);
+/* This last one is just for the tty layer internals and shouldn't be used elsewhere */
+extern void tty_ldisc_enable(struct tty_struct *tty);
+
+
+/* n_tty.c */
+extern struct tty_ldisc_ops tty_ldisc_N_TTY;
+
+/* tty_audit.c */
+#ifdef CONFIG_AUDIT
+extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
+			       size_t size);
+extern void tty_audit_exit(void);
+extern void tty_audit_fork(struct signal_struct *sig);
+extern void tty_audit_push(struct tty_struct *tty);
+extern void tty_audit_push_task(struct task_struct *tsk,
+					uid_t loginuid, u32 sessionid);
+#else
+static inline void tty_audit_add_data(struct tty_struct *tty,
+				      unsigned char *data, size_t size)
+{
+}
+static inline void tty_audit_exit(void)
+{
+}
+static inline void tty_audit_fork(struct signal_struct *sig)
+{
+}
+static inline void tty_audit_push(struct tty_struct *tty)
+{
+}
+static inline void tty_audit_push_task(struct task_struct *tsk,
+					uid_t loginuid, u32 sessionid)
+{
+}
+#endif
+
+/* tty_ioctl.c */
+extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file,
+		       unsigned int cmd, unsigned long arg);
+
+/* serial.c */
+
+extern void serial_console_init(void);
+
+/* pcxx.c */
+
+extern int pcxe_open(struct tty_struct *tty, struct file *filp);
+
+/* printk.c */
+
+extern void console_print(const char *);
+
+/* vt.c */
+
+extern int vt_ioctl(struct tty_struct *tty, struct file *file,
+		    unsigned int cmd, unsigned long arg);
+
+#endif /* __KERNEL__ */
+#endif
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
new file mode 100644
index 0000000..78416b9
--- /dev/null
+++ b/include/linux/tty_driver.h
@@ -0,0 +1,388 @@
+#ifndef _LINUX_TTY_DRIVER_H
+#define _LINUX_TTY_DRIVER_H
+
+/*
+ * This structure defines the interface between the low-level tty
+ * driver and the tty routines.  The following routines can be
+ * defined; unless noted otherwise, they are optional, and can be
+ * filled in with a null pointer.
+ *
+ * struct tty_struct * (*lookup)(struct tty_driver *self, int idx)
+ *
+ *	Return the tty device corresponding to idx, NULL if there is not
+ *	one currently in use and an ERR_PTR value on error. Called under
+ *	tty_mutex (for now!)
+ *
+ *	Optional method. Default behaviour is to use the ttys array
+ *
+ * int (*install)(struct tty_driver *self, struct tty_struct *tty)
+ *
+ *	Install a new tty into the tty driver internal tables. Used in
+ *	conjunction with lookup and remove methods.
+ *
+ *	Optional method. Default behaviour is to use the ttys array
+ *
+ * void (*remove)(struct tty_driver *self, struct tty_struct *tty)
+ *
+ *	Remove a closed tty from the tty driver internal tables. Used in
+ *	conjunction with lookup and remove methods.
+ *
+ *	Optional method. Default behaviour is to use the ttys array
+ *
+ * int  (*open)(struct tty_struct * tty, struct file * filp);
+ *
+ * 	This routine is called when a particular tty device is opened.
+ * 	This routine is mandatory; if this routine is not filled in,
+ * 	the attempted open will fail with ENODEV.
+ *
+ *	Required method.
+ *     
+ * void (*close)(struct tty_struct * tty, struct file * filp);
+ *
+ * 	This routine is called when a particular tty device is closed.
+ *
+ *	Required method.
+ *
+ * void (*shutdown)(struct tty_struct * tty);
+ *
+ * 	This routine is called when a particular tty device is closed for
+ *	the last time freeing up the resources.
+ *
+ * int (*write)(struct tty_struct * tty,
+ * 		 const unsigned char *buf, int count);
+ *
+ * 	This routine is called by the kernel to write a series of
+ * 	characters to the tty device.  The characters may come from
+ * 	user space or kernel space.  This routine will return the
+ *	number of characters actually accepted for writing.
+ *
+ *	Optional: Required for writable devices.
+ *
+ * int (*put_char)(struct tty_struct *tty, unsigned char ch);
+ *
+ * 	This routine is called by the kernel to write a single
+ * 	character to the tty device.  If the kernel uses this routine,
+ * 	it must call the flush_chars() routine (if defined) when it is
+ * 	done stuffing characters into the driver.  If there is no room
+ * 	in the queue, the character is ignored.
+ *
+ *	Optional: Kernel will use the write method if not provided.
+ *
+ *	Note: Do not call this function directly, call tty_put_char
+ *
+ * void (*flush_chars)(struct tty_struct *tty);
+ *
+ * 	This routine is called by the kernel after it has written a
+ * 	series of characters to the tty device using put_char().  
+ *
+ *	Optional:
+ *
+ *	Note: Do not call this function directly, call tty_driver_flush_chars
+ * 
+ * int  (*write_room)(struct tty_struct *tty);
+ *
+ * 	This routine returns the numbers of characters the tty driver
+ * 	will accept for queuing to be written.  This number is subject
+ * 	to change as output buffers get emptied, or if the output flow
+ *	control is acted.
+ *
+ *	Required if write method is provided else not needed.
+ *
+ *	Note: Do not call this function directly, call tty_write_room
+ * 
+ * int  (*ioctl)(struct tty_struct *tty, struct file * file,
+ * 	    unsigned int cmd, unsigned long arg);
+ *
+ * 	This routine allows the tty driver to implement
+ *	device-specific ioctl's.  If the ioctl number passed in cmd
+ * 	is not recognized by the driver, it should return ENOIOCTLCMD.
+ *
+ *	Optional
+ *
+ * long (*compat_ioctl)(struct tty_struct *tty, struct file * file,
+ * 	                unsigned int cmd, unsigned long arg);
+ *
+ * 	implement ioctl processing for 32 bit process on 64 bit system
+ *
+ *	Optional
+ * 
+ * void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
+ *
+ * 	This routine allows the tty driver to be notified when
+ * 	device's termios settings have changed.
+ *
+ *	Optional: Called under the termios lock
+ *
+ *
+ * void (*set_ldisc)(struct tty_struct *tty);
+ *
+ * 	This routine allows the tty driver to be notified when the
+ * 	device's termios settings have changed.
+ *
+ *	Optional: Called under BKL (currently)
+ * 
+ * void (*throttle)(struct tty_struct * tty);
+ *
+ * 	This routine notifies the tty driver that input buffers for
+ * 	the line discipline are close to full, and it should somehow
+ * 	signal that no more characters should be sent to the tty.
+ *
+ *	Optional: Always invoke via tty_throttle();
+ * 
+ * void (*unthrottle)(struct tty_struct * tty);
+ *
+ * 	This routine notifies the tty drivers that it should signals
+ * 	that characters can now be sent to the tty without fear of
+ * 	overrunning the input buffers of the line disciplines.
+ * 
+ *	Optional: Always invoke via tty_unthrottle();
+ *
+ * void (*stop)(struct tty_struct *tty);
+ *
+ * 	This routine notifies the tty driver that it should stop
+ * 	outputting characters to the tty device.  
+ *
+ *	Optional:
+ *
+ *	Note: Call stop_tty not this method.
+ * 
+ * void (*start)(struct tty_struct *tty);
+ *
+ * 	This routine notifies the tty driver that it resume sending
+ *	characters to the tty device.
+ *
+ *	Optional:
+ *
+ *	Note: Call start_tty not this method.
+ * 
+ * void (*hangup)(struct tty_struct *tty);
+ *
+ * 	This routine notifies the tty driver that it should hangup the
+ * 	tty device.
+ *
+ *	Optional:
+ *
+ * int (*break_ctl)(struct tty_stuct *tty, int state);
+ *
+ * 	This optional routine requests the tty driver to turn on or
+ * 	off BREAK status on the RS-232 port.  If state is -1,
+ * 	then the BREAK status should be turned on; if state is 0, then
+ * 	BREAK should be turned off.
+ *
+ * 	If this routine is implemented, the high-level tty driver will
+ * 	handle the following ioctls: TCSBRK, TCSBRKP, TIOCSBRK,
+ * 	TIOCCBRK.
+ *
+ *	If the driver sets TTY_DRIVER_HARDWARE_BREAK then the interface
+ *	will also be called with actual times and the hardware is expected
+ *	to do the delay work itself. 0 and -1 are still used for on/off.
+ *
+ *	Optional: Required for TCSBRK/BRKP/etc handling.
+ *
+ * void (*wait_until_sent)(struct tty_struct *tty, int timeout);
+ * 
+ * 	This routine waits until the device has written out all of the
+ * 	characters in its transmitter FIFO.
+ *
+ *	Optional: If not provided the device is assumed to have no FIFO
+ *
+ *	Note: Usually correct to call tty_wait_until_sent
+ *
+ * void (*send_xchar)(struct tty_struct *tty, char ch);
+ *
+ * 	This routine is used to send a high-priority XON/XOFF
+ * 	character to the device.
+ *
+ *	Optional: If not provided then the write method is called under
+ *	the atomic write lock to keep it serialized with the ldisc.
+ *
+ * int (*resize)(struct tty_struct *tty, struct tty_struct *real_tty,
+ *				unsigned int rows, unsigned int cols);
+ *
+ *	Called when a termios request is issued which changes the
+ *	requested terminal geometry.
+ *
+ *	Optional: the default action is to update the termios structure
+ *	without error. This is usually the correct behaviour. Drivers should
+ *	not force errors here if they are not resizable objects (eg a serial
+ *	line). See tty_do_resize() if you need to wrap the standard method
+ *	in your own logic - the usual case.
+ *
+ * void (*set_termiox)(struct tty_struct *tty, struct termiox *new);
+ *
+ *	Called when the device receives a termiox based ioctl. Passes down
+ *	the requested data from user space. This method will not be invoked
+ *	unless the tty also has a valid tty->termiox pointer.
+ *
+ *	Optional: Called under the termios lock
+ */
+
+#include <linux/fs.h>
+#include <linux/list.h>
+#include <linux/cdev.h>
+
+struct tty_struct;
+struct tty_driver;
+
+struct tty_operations {
+	struct tty_struct * (*lookup)(struct tty_driver *driver,
+			struct inode *inode, int idx);
+	int  (*install)(struct tty_driver *driver, struct tty_struct *tty);
+	void (*remove)(struct tty_driver *driver, struct tty_struct *tty);
+	int  (*open)(struct tty_struct * tty, struct file * filp);
+	void (*close)(struct tty_struct * tty, struct file * filp);
+	void (*shutdown)(struct tty_struct *tty);
+	int  (*write)(struct tty_struct * tty,
+		      const unsigned char *buf, int count);
+	int  (*put_char)(struct tty_struct *tty, unsigned char ch);
+	void (*flush_chars)(struct tty_struct *tty);
+	int  (*write_room)(struct tty_struct *tty);
+	int  (*chars_in_buffer)(struct tty_struct *tty);
+	int  (*ioctl)(struct tty_struct *tty, struct file * file,
+		    unsigned int cmd, unsigned long arg);
+	long (*compat_ioctl)(struct tty_struct *tty, struct file * file,
+			     unsigned int cmd, unsigned long arg);
+	void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
+	void (*throttle)(struct tty_struct * tty);
+	void (*unthrottle)(struct tty_struct * tty);
+	void (*stop)(struct tty_struct *tty);
+	void (*start)(struct tty_struct *tty);
+	void (*hangup)(struct tty_struct *tty);
+	int (*break_ctl)(struct tty_struct *tty, int state);
+	void (*flush_buffer)(struct tty_struct *tty);
+	void (*set_ldisc)(struct tty_struct *tty);
+	void (*wait_until_sent)(struct tty_struct *tty, int timeout);
+	void (*send_xchar)(struct tty_struct *tty, char ch);
+	int (*read_proc)(char *page, char **start, off_t off,
+			  int count, int *eof, void *data);
+	int (*tiocmget)(struct tty_struct *tty, struct file *file);
+	int (*tiocmset)(struct tty_struct *tty, struct file *file,
+			unsigned int set, unsigned int clear);
+	int (*resize)(struct tty_struct *tty, struct tty_struct *real_tty,
+				struct winsize *ws);
+	int (*set_termiox)(struct tty_struct *tty, struct termiox *tnew);
+#ifdef CONFIG_CONSOLE_POLL
+	int (*poll_init)(struct tty_driver *driver, int line, char *options);
+	int (*poll_get_char)(struct tty_driver *driver, int line);
+	void (*poll_put_char)(struct tty_driver *driver, int line, char ch);
+#endif
+};
+
+struct tty_driver {
+	int	magic;		/* magic number for this structure */
+	struct kref kref;	/* Reference management */
+	struct cdev cdev;
+	struct module	*owner;
+	const char	*driver_name;
+	const char	*name;
+	int	name_base;	/* offset of printed name */
+	int	major;		/* major device number */
+	int	minor_start;	/* start of minor device number */
+	int	minor_num;	/* number of *possible* devices */
+	int	num;		/* number of devices allocated */
+	short	type;		/* type of tty driver */
+	short	subtype;	/* subtype of tty driver */
+	struct ktermios init_termios; /* Initial termios */
+	int	flags;		/* tty driver flags */
+	struct proc_dir_entry *proc_entry; /* /proc fs entry */
+	struct tty_driver *other; /* only used for the PTY driver */
+
+	/*
+	 * Pointer to the tty data structures
+	 */
+	struct tty_struct **ttys;
+	struct ktermios **termios;
+	struct ktermios **termios_locked;
+	void *driver_state;
+
+	/*
+	 * Driver methods
+	 */
+
+	const struct tty_operations *ops;
+	struct list_head tty_drivers;
+};
+
+extern struct list_head tty_drivers;
+
+extern struct tty_driver *alloc_tty_driver(int lines);
+extern void put_tty_driver(struct tty_driver *driver);
+extern void tty_set_operations(struct tty_driver *driver,
+			const struct tty_operations *op);
+extern struct tty_driver *tty_find_polling_driver(char *name, int *line);
+
+extern void tty_driver_kref_put(struct tty_driver *driver);
+extern inline struct tty_driver *tty_driver_kref_get(struct tty_driver *d)
+{
+	kref_get(&d->kref);
+	return d;
+}
+
+/* tty driver magic number */
+#define TTY_DRIVER_MAGIC		0x5402
+
+/*
+ * tty driver flags
+ * 
+ * TTY_DRIVER_RESET_TERMIOS --- requests the tty layer to reset the
+ * 	termios setting when the last process has closed the device.
+ * 	Used for PTY's, in particular.
+ * 
+ * TTY_DRIVER_REAL_RAW --- if set, indicates that the driver will
+ * 	guarantee never not to set any special character handling
+ * 	flags if ((IGNBRK || (!BRKINT && !PARMRK)) && (IGNPAR ||
+ * 	!INPCK)).  That is, if there is no reason for the driver to
+ * 	send notifications of parity and break characters up to the
+ * 	line driver, it won't do so.  This allows the line driver to
+ *	optimize for this case if this flag is set.  (Note that there
+ * 	is also a promise, if the above case is true, not to signal
+ * 	overruns, either.)
+ *
+ * TTY_DRIVER_DYNAMIC_DEV --- if set, the individual tty devices need
+ *	to be registered with a call to tty_register_driver() when the
+ *	device is found in the system and unregistered with a call to
+ *	tty_unregister_device() so the devices will be show up
+ *	properly in sysfs.  If not set, driver->num entries will be
+ *	created by the tty core in sysfs when tty_register_driver() is
+ *	called.  This is to be used by drivers that have tty devices
+ *	that can appear and disappear while the main tty driver is
+ *	registered with the tty core.
+ *
+ * TTY_DRIVER_DEVPTS_MEM -- don't use the standard arrays, instead
+ *	use dynamic memory keyed through the devpts filesystem.  This
+ *	is only applicable to the pty driver.
+ *
+ * TTY_DRIVER_HARDWARE_BREAK -- hardware handles break signals. Pass
+ *	the requested timeout to the caller instead of using a simple
+ *	on/off interface.
+ *
+ */
+#define TTY_DRIVER_INSTALLED		0x0001
+#define TTY_DRIVER_RESET_TERMIOS	0x0002
+#define TTY_DRIVER_REAL_RAW		0x0004
+#define TTY_DRIVER_DYNAMIC_DEV		0x0008
+#define TTY_DRIVER_DEVPTS_MEM		0x0010
+#define TTY_DRIVER_HARDWARE_BREAK	0x0020
+
+/* tty driver types */
+#define TTY_DRIVER_TYPE_SYSTEM		0x0001
+#define TTY_DRIVER_TYPE_CONSOLE		0x0002
+#define TTY_DRIVER_TYPE_SERIAL		0x0003
+#define TTY_DRIVER_TYPE_PTY		0x0004
+#define TTY_DRIVER_TYPE_SCC		0x0005	/* scc driver */
+#define TTY_DRIVER_TYPE_SYSCONS		0x0006
+
+/* system subtypes (magic, used by tty_io.c) */
+#define SYSTEM_TYPE_TTY			0x0001
+#define SYSTEM_TYPE_CONSOLE		0x0002
+#define SYSTEM_TYPE_SYSCONS		0x0003
+#define SYSTEM_TYPE_SYSPTMX		0x0004
+
+/* pty subtypes (magic, used by tty_io.c) */
+#define PTY_TYPE_MASTER			0x0001
+#define PTY_TYPE_SLAVE			0x0002
+
+/* serial subtype definitions */
+#define SERIAL_TYPE_NORMAL	1
+
+#endif /* #ifdef _LINUX_TTY_DRIVER_H */
diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h
new file mode 100644
index 0000000..eb677cf
--- /dev/null
+++ b/include/linux/tty_flip.h
@@ -0,0 +1,23 @@
+#ifndef _LINUX_TTY_FLIP_H
+#define _LINUX_TTY_FLIP_H
+
+extern int tty_buffer_request_room(struct tty_struct *tty, size_t size);
+extern int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, size_t size);
+extern int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *chars, const char *flags, size_t size);
+extern int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size);
+extern int tty_prepare_flip_string_flags(struct tty_struct *tty, unsigned char **chars, char **flags, size_t size);
+void tty_schedule_flip(struct tty_struct *tty);
+
+static inline int tty_insert_flip_char(struct tty_struct *tty,
+					unsigned char ch, char flag)
+{
+	struct tty_buffer *tb = tty->buf.tail;
+	if (tb && tb->used < tb->size) {
+		tb->flag_buf_ptr[tb->used] = flag;
+		tb->char_buf_ptr[tb->used++] = ch;
+		return 1;
+	}
+	return tty_insert_flip_string_flags(tty, &ch, &flag, 1);
+}
+
+#endif /* _LINUX_TTY_FLIP_H */
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
new file mode 100644
index 0000000..40f38d8
--- /dev/null
+++ b/include/linux/tty_ldisc.h
@@ -0,0 +1,157 @@
+#ifndef _LINUX_TTY_LDISC_H
+#define _LINUX_TTY_LDISC_H
+
+/*
+ * This structure defines the interface between the tty line discipline
+ * implementation and the tty routines.  The following routines can be
+ * defined; unless noted otherwise, they are optional, and can be
+ * filled in with a null pointer.
+ *
+ * int	(*open)(struct tty_struct *);
+ *
+ * 	This function is called when the line discipline is associated
+ * 	with the tty.  The line discipline can use this as an
+ * 	opportunity to initialize any state needed by the ldisc routines.
+ * 
+ * void	(*close)(struct tty_struct *);
+ *
+ *	This function is called when the line discipline is being
+ * 	shutdown, either because the tty is being closed or because
+ * 	the tty is being changed to use a new line discipline
+ * 
+ * void	(*flush_buffer)(struct tty_struct *tty);
+ *
+ * 	This function instructs the line discipline to clear its
+ * 	buffers of any input characters it may have queued to be
+ * 	delivered to the user mode process.
+ * 
+ * ssize_t (*chars_in_buffer)(struct tty_struct *tty);
+ *
+ * 	This function returns the number of input characters the line
+ *	discipline may have queued up to be delivered to the user mode
+ *	process.
+ * 
+ * ssize_t (*read)(struct tty_struct * tty, struct file * file,
+ *		   unsigned char * buf, size_t nr);
+ *
+ * 	This function is called when the user requests to read from
+ * 	the tty.  The line discipline will return whatever characters
+ * 	it has buffered up for the user.  If this function is not
+ * 	defined, the user will receive an EIO error.
+ * 
+ * ssize_t (*write)(struct tty_struct * tty, struct file * file,
+ * 		    const unsigned char * buf, size_t nr);
+ *
+ * 	This function is called when the user requests to write to the
+ * 	tty.  The line discipline will deliver the characters to the
+ * 	low-level tty device for transmission, optionally performing
+ * 	some processing on the characters first.  If this function is
+ * 	not defined, the user will receive an EIO error.
+ * 
+ * int	(*ioctl)(struct tty_struct * tty, struct file * file,
+ * 		 unsigned int cmd, unsigned long arg);
+ *
+ *	This function is called when the user requests an ioctl which
+ * 	is not handled by the tty layer or the low-level tty driver.
+ * 	It is intended for ioctls which affect line discpline
+ * 	operation.  Note that the search order for ioctls is (1) tty
+ * 	layer, (2) tty low-level driver, (3) line discpline.  So a
+ * 	low-level driver can "grab" an ioctl request before the line
+ * 	discpline has a chance to see it.
+ * 
+ * long	(*compat_ioctl)(struct tty_struct * tty, struct file * file,
+ * 		        unsigned int cmd, unsigned long arg);
+ *
+ *      Process ioctl calls from 32-bit process on 64-bit system
+ *
+ * void	(*set_termios)(struct tty_struct *tty, struct ktermios * old);
+ *
+ * 	This function notifies the line discpline that a change has
+ * 	been made to the termios structure.
+ * 
+ * int	(*poll)(struct tty_struct * tty, struct file * file,
+ * 		  poll_table *wait);
+ *
+ * 	This function is called when a user attempts to select/poll on a
+ * 	tty device.  It is solely the responsibility of the line
+ * 	discipline to handle poll requests.
+ *
+ * void	(*receive_buf)(struct tty_struct *, const unsigned char *cp,
+ * 		       char *fp, int count);
+ *
+ * 	This function is called by the low-level tty driver to send
+ * 	characters received by the hardware to the line discpline for
+ * 	processing.  <cp> is a pointer to the buffer of input
+ * 	character received by the device.  <fp> is a pointer to a
+ * 	pointer of flag bytes which indicate whether a character was
+ * 	received with a parity error, etc.
+ * 
+ * void	(*write_wakeup)(struct tty_struct *);
+ *
+ * 	This function is called by the low-level tty driver to signal
+ * 	that line discpline should try to send more characters to the
+ * 	low-level driver for transmission.  If the line discpline does
+ * 	not have any more data to send, it can just return.
+ *
+ * int (*hangup)(struct tty_struct *)
+ *
+ *	Called on a hangup. Tells the discipline that it should
+ *	cease I/O to the tty driver. Can sleep. The driver should
+ *	seek to perform this action quickly but should wait until
+ *	any pending driver I/O is completed.
+ */
+
+#include <linux/fs.h>
+#include <linux/wait.h>
+
+struct tty_ldisc_ops {
+	int	magic;
+	char	*name;
+	int	num;
+	int	flags;
+	
+	/*
+	 * The following routines are called from above.
+	 */
+	int	(*open)(struct tty_struct *);
+	void	(*close)(struct tty_struct *);
+	void	(*flush_buffer)(struct tty_struct *tty);
+	ssize_t	(*chars_in_buffer)(struct tty_struct *tty);
+	ssize_t	(*read)(struct tty_struct * tty, struct file * file,
+			unsigned char __user * buf, size_t nr);
+	ssize_t	(*write)(struct tty_struct * tty, struct file * file,
+			 const unsigned char * buf, size_t nr);	
+	int	(*ioctl)(struct tty_struct * tty, struct file * file,
+			 unsigned int cmd, unsigned long arg);
+	long	(*compat_ioctl)(struct tty_struct * tty, struct file * file,
+				unsigned int cmd, unsigned long arg);
+	void	(*set_termios)(struct tty_struct *tty, struct ktermios * old);
+	unsigned int (*poll)(struct tty_struct *, struct file *,
+			     struct poll_table_struct *);
+	int	(*hangup)(struct tty_struct *tty);
+	
+	/*
+	 * The following routines are called from below.
+	 */
+	void	(*receive_buf)(struct tty_struct *, const unsigned char *cp,
+			       char *fp, int count);
+	void	(*write_wakeup)(struct tty_struct *);
+
+	struct  module *owner;
+	
+	int refcount;
+};
+
+struct tty_ldisc {
+	struct tty_ldisc_ops *ops;
+	int refcount;
+};
+
+#define TTY_LDISC_MAGIC	0x5403
+
+#define LDISC_FLAG_DEFINED	0x00000001
+
+#define MODULE_ALIAS_LDISC(ldisc) \
+	MODULE_ALIAS("tty-ldisc-" __stringify(ldisc))
+
+#endif /* _LINUX_TTY_LDISC_H */
diff --git a/include/linux/typecheck.h b/include/linux/typecheck.h
new file mode 100644
index 0000000..eb5b74a
--- /dev/null
+++ b/include/linux/typecheck.h
@@ -0,0 +1,24 @@
+#ifndef TYPECHECK_H_INCLUDED
+#define TYPECHECK_H_INCLUDED
+
+/*
+ * Check at compile time that something is of a particular type.
+ * Always evaluates to 1 so you may use it easily in comparisons.
+ */
+#define typecheck(type,x) \
+({	type __dummy; \
+	typeof(x) __dummy2; \
+	(void)(&__dummy == &__dummy2); \
+	1; \
+})
+
+/*
+ * Check at compile time that 'function' is a certain type, or is a pointer
+ * to that type (needs to use typedef for the function type.)
+ */
+#define typecheck_fn(type,function) \
+({	typeof(type) __tmp = function; \
+	(void)__tmp; \
+})
+
+#endif		/* TYPECHECK_H_INCLUDED */
diff --git a/include/linux/types.h b/include/linux/types.h
new file mode 100644
index 0000000..1d98330
--- /dev/null
+++ b/include/linux/types.h
@@ -0,0 +1,212 @@
+#ifndef _LINUX_TYPES_H
+#define _LINUX_TYPES_H
+
+#ifdef	__KERNEL__
+
+#define DECLARE_BITMAP(name,bits) \
+	unsigned long name[BITS_TO_LONGS(bits)]
+
+#endif
+
+#include <linux/posix_types.h>
+#include <asm/types.h>
+
+#ifndef __KERNEL_STRICT_NAMES
+
+typedef __u32 __kernel_dev_t;
+
+typedef __kernel_fd_set		fd_set;
+typedef __kernel_dev_t		dev_t;
+typedef __kernel_ino_t		ino_t;
+typedef __kernel_mode_t		mode_t;
+typedef __kernel_nlink_t	nlink_t;
+typedef __kernel_off_t		off_t;
+typedef __kernel_pid_t		pid_t;
+typedef __kernel_daddr_t	daddr_t;
+typedef __kernel_key_t		key_t;
+typedef __kernel_suseconds_t	suseconds_t;
+typedef __kernel_timer_t	timer_t;
+typedef __kernel_clockid_t	clockid_t;
+typedef __kernel_mqd_t		mqd_t;
+
+#ifdef __KERNEL__
+typedef _Bool			bool;
+
+typedef __kernel_uid32_t	uid_t;
+typedef __kernel_gid32_t	gid_t;
+typedef __kernel_uid16_t        uid16_t;
+typedef __kernel_gid16_t        gid16_t;
+
+typedef unsigned long		uintptr_t;
+
+#ifdef CONFIG_UID16
+/* This is defined by include/asm-{arch}/posix_types.h */
+typedef __kernel_old_uid_t	old_uid_t;
+typedef __kernel_old_gid_t	old_gid_t;
+#endif /* CONFIG_UID16 */
+
+/* libc5 includes this file to define uid_t, thus uid_t can never change
+ * when it is included by non-kernel code
+ */
+#else
+typedef __kernel_uid_t		uid_t;
+typedef __kernel_gid_t		gid_t;
+#endif /* __KERNEL__ */
+
+#if defined(__GNUC__)
+typedef __kernel_loff_t		loff_t;
+#endif
+
+/*
+ * The following typedefs are also protected by individual ifdefs for
+ * historical reasons:
+ */
+#ifndef _SIZE_T
+#define _SIZE_T
+typedef __kernel_size_t		size_t;
+#endif
+
+#ifndef _SSIZE_T
+#define _SSIZE_T
+typedef __kernel_ssize_t	ssize_t;
+#endif
+
+#ifndef _PTRDIFF_T
+#define _PTRDIFF_T
+typedef __kernel_ptrdiff_t	ptrdiff_t;
+#endif
+
+#ifndef _TIME_T
+#define _TIME_T
+typedef __kernel_time_t		time_t;
+#endif
+
+#ifndef _CLOCK_T
+#define _CLOCK_T
+typedef __kernel_clock_t	clock_t;
+#endif
+
+#ifndef _CADDR_T
+#define _CADDR_T
+typedef __kernel_caddr_t	caddr_t;
+#endif
+
+/* bsd */
+typedef unsigned char		u_char;
+typedef unsigned short		u_short;
+typedef unsigned int		u_int;
+typedef unsigned long		u_long;
+
+/* sysv */
+typedef unsigned char		unchar;
+typedef unsigned short		ushort;
+typedef unsigned int		uint;
+typedef unsigned long		ulong;
+
+#ifndef __BIT_TYPES_DEFINED__
+#define __BIT_TYPES_DEFINED__
+
+typedef		__u8		u_int8_t;
+typedef		__s8		int8_t;
+typedef		__u16		u_int16_t;
+typedef		__s16		int16_t;
+typedef		__u32		u_int32_t;
+typedef		__s32		int32_t;
+
+#endif /* !(__BIT_TYPES_DEFINED__) */
+
+typedef		__u8		uint8_t;
+typedef		__u16		uint16_t;
+typedef		__u32		uint32_t;
+
+#if defined(__GNUC__)
+typedef		__u64		uint64_t;
+typedef		__u64		u_int64_t;
+typedef		__s64		int64_t;
+#endif
+
+/* this is a special 64bit data type that is 8-byte aligned */
+#define aligned_u64 __u64 __attribute__((aligned(8)))
+#define aligned_be64 __be64 __attribute__((aligned(8)))
+#define aligned_le64 __le64 __attribute__((aligned(8)))
+
+/**
+ * The type used for indexing onto a disc or disc partition.
+ *
+ * Linux always considers sectors to be 512 bytes long independently
+ * of the devices real block size.
+ */
+#ifdef CONFIG_LBD
+typedef u64 sector_t;
+#else
+typedef unsigned long sector_t;
+#endif
+
+/*
+ * The type of the inode's block count.
+ */
+#ifdef CONFIG_LSF
+typedef u64 blkcnt_t;
+#else
+typedef unsigned long blkcnt_t;
+#endif
+
+/*
+ * The type of an index into the pagecache.  Use a #define so asm/types.h
+ * can override it.
+ */
+#ifndef pgoff_t
+#define pgoff_t unsigned long
+#endif
+
+#endif /* __KERNEL_STRICT_NAMES */
+
+/*
+ * Below are truly Linux-specific types that should never collide with
+ * any application/library that wants linux/types.h.
+ */
+
+#ifdef __CHECKER__
+#define __bitwise__ __attribute__((bitwise))
+#else
+#define __bitwise__
+#endif
+#ifdef __CHECK_ENDIAN__
+#define __bitwise __bitwise__
+#else
+#define __bitwise
+#endif
+
+typedef __u16 __bitwise __le16;
+typedef __u16 __bitwise __be16;
+typedef __u32 __bitwise __le32;
+typedef __u32 __bitwise __be32;
+#if defined(__GNUC__)
+typedef __u64 __bitwise __le64;
+typedef __u64 __bitwise __be64;
+#endif
+typedef __u16 __bitwise __sum16;
+typedef __u32 __bitwise __wsum;
+
+#ifdef __KERNEL__
+typedef unsigned __bitwise__ gfp_t;
+typedef unsigned __bitwise__ fmode_t;
+
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
+typedef u64 phys_addr_t;
+#else
+typedef u32 phys_addr_t;
+#endif
+
+typedef phys_addr_t resource_size_t;
+
+struct ustat {
+	__kernel_daddr_t	f_tfree;
+	__kernel_ino_t		f_tinode;
+	char			f_fname[6];
+	char			f_fpack[6];
+};
+
+#endif	/* __KERNEL__ */
+
+#endif /* _LINUX_TYPES_H */
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
new file mode 100644
index 0000000..fec6dec
--- /dev/null
+++ b/include/linux/uaccess.h
@@ -0,0 +1,109 @@
+#ifndef __LINUX_UACCESS_H__
+#define __LINUX_UACCESS_H__
+
+#include <linux/preempt.h>
+#include <asm/uaccess.h>
+
+/*
+ * These routines enable/disable the pagefault handler in that
+ * it will not take any locks and go straight to the fixup table.
+ *
+ * They have great resemblance to the preempt_disable/enable calls
+ * and in fact they are identical; this is because currently there is
+ * no other way to make the pagefault handlers do this. So we do
+ * disable preemption but we don't necessarily care about that.
+ */
+static inline void pagefault_disable(void)
+{
+	inc_preempt_count();
+	/*
+	 * make sure to have issued the store before a pagefault
+	 * can hit.
+	 */
+	barrier();
+}
+
+static inline void pagefault_enable(void)
+{
+	/*
+	 * make sure to issue those last loads/stores before enabling
+	 * the pagefault handler again.
+	 */
+	barrier();
+	dec_preempt_count();
+	/*
+	 * make sure we do..
+	 */
+	barrier();
+	preempt_check_resched();
+}
+
+#ifndef ARCH_HAS_NOCACHE_UACCESS
+
+static inline unsigned long __copy_from_user_inatomic_nocache(void *to,
+				const void __user *from, unsigned long n)
+{
+	return __copy_from_user_inatomic(to, from, n);
+}
+
+static inline unsigned long __copy_from_user_nocache(void *to,
+				const void __user *from, unsigned long n)
+{
+	return __copy_from_user(to, from, n);
+}
+
+#endif		/* ARCH_HAS_NOCACHE_UACCESS */
+
+/**
+ * probe_kernel_address(): safely attempt to read from a location
+ * @addr: address to read from - its type is type typeof(retval)*
+ * @retval: read into this variable
+ *
+ * Safely read from address @addr into variable @revtal.  If a kernel fault
+ * happens, handle that and return -EFAULT.
+ * We ensure that the __get_user() is executed in atomic context so that
+ * do_page_fault() doesn't attempt to take mmap_sem.  This makes
+ * probe_kernel_address() suitable for use within regions where the caller
+ * already holds mmap_sem, or other locks which nest inside mmap_sem.
+ * This must be a macro because __get_user() needs to know the types of the
+ * args.
+ *
+ * We don't include enough header files to be able to do the set_fs().  We
+ * require that the probe_kernel_address() caller will do that.
+ */
+#define probe_kernel_address(addr, retval)		\
+	({						\
+		long ret;				\
+		mm_segment_t old_fs = get_fs();		\
+							\
+		set_fs(KERNEL_DS);			\
+		pagefault_disable();			\
+		ret = __get_user(retval, (__force typeof(retval) __user *)(addr));		\
+		pagefault_enable();			\
+		set_fs(old_fs);				\
+		ret;					\
+	})
+
+/*
+ * probe_kernel_read(): safely attempt to read from a location
+ * @dst: pointer to the buffer that shall take the data
+ * @src: address to read from
+ * @size: size of the data chunk
+ *
+ * Safely read from address @src to the buffer at @dst.  If a kernel fault
+ * happens, handle that and return -EFAULT.
+ */
+extern long probe_kernel_read(void *dst, void *src, size_t size);
+
+/*
+ * probe_kernel_write(): safely attempt to write to a location
+ * @dst: address to write to
+ * @src: pointer to the data that shall be written
+ * @size: size of the data chunk
+ *
+ * Safely write to address @dst from the buffer at @src.  If a kernel fault
+ * happens, handle that and return -EFAULT.
+ */
+extern long probe_kernel_write(void *dst, void *src, size_t size);
+
+#endif		/* __LINUX_UACCESS_H__ */
diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h
new file mode 100644
index 0000000..970473b
--- /dev/null
+++ b/include/linux/ucb1400.h
@@ -0,0 +1,161 @@
+/*
+ * Register definitions and functions for:
+ *  Philips UCB1400 driver
+ *
+ * Based on ucb1400_ts:
+ *  Author:	Nicolas Pitre
+ *  Created:	September 25, 2006
+ *  Copyright:	MontaVista Software, Inc.
+ *
+ * Spliting done by: Marek Vasut <marek.vasut@gmail.com>
+ * If something doesnt work and it worked before spliting, e-mail me,
+ * dont bother Nicolas please ;-)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This code is heavily based on ucb1x00-*.c copyrighted by Russell King
+ * covering the UCB1100, UCB1200 and UCB1300..  Support for the UCB1400 has
+ * been made separate from ucb1x00-core/ucb1x00-ts on Russell's request.
+ */
+
+#ifndef _LINUX__UCB1400_H
+#define _LINUX__UCB1400_H
+
+#include <sound/ac97_codec.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+
+/*
+ * UCB1400 AC-link registers
+ */
+
+#define UCB_IO_DATA		0x5a
+#define UCB_IO_DIR		0x5c
+#define UCB_IE_RIS		0x5e
+#define UCB_IE_FAL		0x60
+#define UCB_IE_STATUS		0x62
+#define UCB_IE_CLEAR		0x62
+#define UCB_IE_ADC		(1 << 11)
+#define UCB_IE_TSPX		(1 << 12)
+
+#define UCB_TS_CR		0x64
+#define UCB_TS_CR_TSMX_POW	(1 << 0)
+#define UCB_TS_CR_TSPX_POW	(1 << 1)
+#define UCB_TS_CR_TSMY_POW	(1 << 2)
+#define UCB_TS_CR_TSPY_POW	(1 << 3)
+#define UCB_TS_CR_TSMX_GND	(1 << 4)
+#define UCB_TS_CR_TSPX_GND	(1 << 5)
+#define UCB_TS_CR_TSMY_GND	(1 << 6)
+#define UCB_TS_CR_TSPY_GND	(1 << 7)
+#define UCB_TS_CR_MODE_INT	(0 << 8)
+#define UCB_TS_CR_MODE_PRES	(1 << 8)
+#define UCB_TS_CR_MODE_POS	(2 << 8)
+#define UCB_TS_CR_BIAS_ENA	(1 << 11)
+#define UCB_TS_CR_TSPX_LOW	(1 << 12)
+#define UCB_TS_CR_TSMX_LOW	(1 << 13)
+
+#define UCB_ADC_CR		0x66
+#define UCB_ADC_SYNC_ENA	(1 << 0)
+#define UCB_ADC_VREFBYP_CON	(1 << 1)
+#define UCB_ADC_INP_TSPX	(0 << 2)
+#define UCB_ADC_INP_TSMX	(1 << 2)
+#define UCB_ADC_INP_TSPY	(2 << 2)
+#define UCB_ADC_INP_TSMY	(3 << 2)
+#define UCB_ADC_INP_AD0		(4 << 2)
+#define UCB_ADC_INP_AD1		(5 << 2)
+#define UCB_ADC_INP_AD2		(6 << 2)
+#define UCB_ADC_INP_AD3		(7 << 2)
+#define UCB_ADC_EXT_REF		(1 << 5)
+#define UCB_ADC_START		(1 << 7)
+#define UCB_ADC_ENA		(1 << 15)
+
+#define UCB_ADC_DATA		0x68
+#define UCB_ADC_DAT_VALID	(1 << 15)
+#define UCB_ADC_DAT_MASK	0x3ff
+
+#define UCB_ID			0x7e
+#define UCB_ID_1400             0x4304
+
+struct ucb1400_ts {
+	struct input_dev	*ts_idev;
+	struct task_struct	*ts_task;
+	int			id;
+	wait_queue_head_t	ts_wait;
+	unsigned int		ts_restart:1;
+	int			irq;
+	unsigned int		irq_pending;	/* not bit field shared */
+	struct snd_ac97		*ac97;
+};
+
+struct ucb1400 {
+	struct platform_device	*ucb1400_ts;
+};
+
+static inline u16 ucb1400_reg_read(struct snd_ac97 *ac97, u16 reg)
+{
+	return ac97->bus->ops->read(ac97, reg);
+}
+
+static inline void ucb1400_reg_write(struct snd_ac97 *ac97, u16 reg, u16 val)
+{
+	ac97->bus->ops->write(ac97, reg, val);
+}
+
+static inline u16 ucb1400_gpio_get_value(struct snd_ac97 *ac97, u16 gpio)
+{
+	return ucb1400_reg_read(ac97, UCB_IO_DATA) & (1 << gpio);
+}
+
+static inline void ucb1400_gpio_set_value(struct snd_ac97 *ac97, u16 gpio,
+						u16 val)
+{
+	ucb1400_reg_write(ac97, UCB_IO_DATA, val ?
+			ucb1400_reg_read(ac97, UCB_IO_DATA) | (1 << gpio) :
+			ucb1400_reg_read(ac97, UCB_IO_DATA) & ~(1 << gpio));
+}
+
+static inline u16 ucb1400_gpio_get_direction(struct snd_ac97 *ac97, u16 gpio)
+{
+	return ucb1400_reg_read(ac97, UCB_IO_DIR) & (1 << gpio);
+}
+
+static inline void ucb1400_gpio_set_direction(struct snd_ac97 *ac97, u16 gpio,
+						u16 dir)
+{
+	ucb1400_reg_write(ac97, UCB_IO_DIR, dir ?
+			ucb1400_reg_read(ac97, UCB_IO_DIR) | (1 << gpio) :
+			ucb1400_reg_read(ac97, UCB_IO_DIR) & ~(1 << gpio));
+}
+
+static inline void ucb1400_adc_enable(struct snd_ac97 *ac97)
+{
+	ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA);
+}
+
+static unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel,
+					int adcsync)
+{
+	unsigned int val;
+
+	if (adcsync)
+		adc_channel |= UCB_ADC_SYNC_ENA;
+
+	ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA | adc_channel);
+	ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA | adc_channel |
+				UCB_ADC_START);
+
+	while (!((val = ucb1400_reg_read(ac97, UCB_ADC_DATA))
+			& UCB_ADC_DAT_VALID))
+		schedule_timeout_uninterruptible(1);
+
+	return val & UCB_ADC_DAT_MASK;
+}
+
+static inline void ucb1400_adc_disable(struct snd_ac97 *ac97)
+{
+	ucb1400_reg_write(ac97, UCB_ADC_CR, 0);
+}
+
+#endif
diff --git a/include/linux/udf_fs_i.h b/include/linux/udf_fs_i.h
new file mode 100644
index 0000000..3536965
--- /dev/null
+++ b/include/linux/udf_fs_i.h
@@ -0,0 +1,21 @@
+/*
+ * udf_fs_i.h
+ *
+ * This file is intended for the Linux kernel/module. 
+ *
+ * COPYRIGHT
+ *	This file is distributed under the terms of the GNU General Public
+ *	License (GPL). Copies of the GPL can be obtained from:
+ *		ftp://prep.ai.mit.edu/pub/gnu/GPL
+ *	Each contributing author retains all rights to their own work.
+ */
+#ifndef _UDF_FS_I_H
+#define _UDF_FS_I_H 1
+
+/* exported IOCTLs, we have 'l', 0x40-0x7f */
+#define UDF_GETEASIZE   _IOR('l', 0x40, int)
+#define UDF_GETEABLOCK  _IOR('l', 0x41, void *)
+#define UDF_GETVOLIDENT _IOR('l', 0x42, void *)
+#define UDF_RELOCATE_BLOCKS _IOWR('l', 0x43, long)
+
+#endif /* _UDF_FS_I_H */
diff --git a/include/linux/udp.h b/include/linux/udp.h
new file mode 100644
index 0000000..0cf5c4c
--- /dev/null
+++ b/include/linux/udp.h
@@ -0,0 +1,92 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Definitions for the UDP protocol.
+ *
+ * Version:	@(#)udp.h	1.0.2	04/28/93
+ *
+ * Author:	Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_UDP_H
+#define _LINUX_UDP_H
+
+#include <linux/types.h>
+
+struct udphdr {
+	__be16	source;
+	__be16	dest;
+	__be16	len;
+	__sum16	check;
+};
+
+/* UDP socket options */
+#define UDP_CORK	1	/* Never send partially complete segments */
+#define UDP_ENCAP	100	/* Set the socket to accept encapsulated packets */
+
+/* UDP encapsulation types */
+#define UDP_ENCAP_ESPINUDP_NON_IKE	1 /* draft-ietf-ipsec-nat-t-ike-00/01 */
+#define UDP_ENCAP_ESPINUDP	2 /* draft-ietf-ipsec-udp-encaps-06 */
+#define UDP_ENCAP_L2TPINUDP	3 /* rfc2661 */
+
+#ifdef __KERNEL__
+#include <net/inet_sock.h>
+#include <linux/skbuff.h>
+#include <net/netns/hash.h>
+
+static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
+{
+	return (struct udphdr *)skb_transport_header(skb);
+}
+
+#define UDP_HTABLE_SIZE		128
+
+static inline int udp_hashfn(struct net *net, const unsigned num)
+{
+	return (num + net_hash_mix(net)) & (UDP_HTABLE_SIZE - 1);
+}
+
+struct udp_sock {
+	/* inet_sock has to be the first member */
+	struct inet_sock inet;
+	int		 pending;	/* Any pending frames ? */
+	unsigned int	 corkflag;	/* Cork is required */
+  	__u16		 encap_type;	/* Is this an Encapsulation socket? */
+	/*
+	 * Following member retains the information to create a UDP header
+	 * when the socket is uncorked.
+	 */
+	__u16		 len;		/* total length of pending frames */
+	/*
+	 * Fields specific to UDP-Lite.
+	 */
+	__u16		 pcslen;
+	__u16		 pcrlen;
+/* indicator bits used by pcflag: */
+#define UDPLITE_BIT      0x1  		/* set by udplite proto init function */
+#define UDPLITE_SEND_CC  0x2  		/* set via udplite setsockopt         */
+#define UDPLITE_RECV_CC  0x4		/* set via udplite setsocktopt        */
+	__u8		 pcflag;        /* marks socket as UDP-Lite if > 0    */
+	__u8		 unused[3];
+	/*
+	 * For encapsulation sockets.
+	 */
+	int (*encap_rcv)(struct sock *sk, struct sk_buff *skb);
+};
+
+static inline struct udp_sock *udp_sk(const struct sock *sk)
+{
+	return (struct udp_sock *)sk;
+}
+
+#define IS_UDPLITE(__sk) (udp_sk(__sk)->pcflag)
+
+#endif
+
+#endif	/* _LINUX_UDP_H */
diff --git a/include/linux/uinput.h b/include/linux/uinput.h
new file mode 100644
index 0000000..15ddd44
--- /dev/null
+++ b/include/linux/uinput.h
@@ -0,0 +1,176 @@
+#ifndef __UINPUT_H_
+#define __UINPUT_H_
+/*
+ *  User level driver support for input subsystem
+ *
+ * Heavily based on evdev.c by Vojtech Pavlik
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
+ *
+ * Changes/Revisions:
+ *	0.3	24/05/2006 (Anssi Hannula <anssi.hannulagmail.com>)
+ *		- update ff support for the changes in kernel interface
+ *		- add UINPUT_VERSION
+ *	0.2	16/10/2004 (Micah Dowty <micah@navi.cx>)
+ *		- added force feedback support
+ *             - added UI_SET_PHYS
+ *	0.1	20/06/2002
+ *		- first public version
+ */
+
+#include <linux/input.h>
+
+#define UINPUT_VERSION		3
+
+#ifdef __KERNEL__
+#define UINPUT_MINOR		223
+#define UINPUT_NAME		"uinput"
+#define UINPUT_BUFFER_SIZE	16
+#define UINPUT_NUM_REQUESTS	16
+
+enum uinput_state { UIST_NEW_DEVICE, UIST_SETUP_COMPLETE, UIST_CREATED };
+
+struct uinput_request {
+	int			id;
+	int			code;	/* UI_FF_UPLOAD, UI_FF_ERASE */
+
+	int			retval;
+	struct completion	done;
+
+	union {
+		int		effect_id;
+		struct {
+			struct ff_effect *effect;
+			struct ff_effect *old;
+		} upload;
+	} u;
+};
+
+struct uinput_device {
+	struct input_dev	*dev;
+	struct mutex		mutex;
+	enum uinput_state	state;
+	wait_queue_head_t	waitq;
+	unsigned char		ready;
+	unsigned char		head;
+	unsigned char		tail;
+	struct input_event	buff[UINPUT_BUFFER_SIZE];
+	int			ff_effects_max;
+
+	struct uinput_request	*requests[UINPUT_NUM_REQUESTS];
+	wait_queue_head_t	requests_waitq;
+	spinlock_t		requests_lock;
+};
+#endif	/* __KERNEL__ */
+
+struct uinput_ff_upload {
+	int			request_id;
+	int			retval;
+	struct ff_effect	effect;
+	struct ff_effect	old;
+};
+
+struct uinput_ff_erase {
+	int			request_id;
+	int			retval;
+	int			effect_id;
+};
+
+/* ioctl */
+#define UINPUT_IOCTL_BASE	'U'
+#define UI_DEV_CREATE		_IO(UINPUT_IOCTL_BASE, 1)
+#define UI_DEV_DESTROY		_IO(UINPUT_IOCTL_BASE, 2)
+
+#define UI_SET_EVBIT		_IOW(UINPUT_IOCTL_BASE, 100, int)
+#define UI_SET_KEYBIT		_IOW(UINPUT_IOCTL_BASE, 101, int)
+#define UI_SET_RELBIT		_IOW(UINPUT_IOCTL_BASE, 102, int)
+#define UI_SET_ABSBIT		_IOW(UINPUT_IOCTL_BASE, 103, int)
+#define UI_SET_MSCBIT		_IOW(UINPUT_IOCTL_BASE, 104, int)
+#define UI_SET_LEDBIT		_IOW(UINPUT_IOCTL_BASE, 105, int)
+#define UI_SET_SNDBIT		_IOW(UINPUT_IOCTL_BASE, 106, int)
+#define UI_SET_FFBIT		_IOW(UINPUT_IOCTL_BASE, 107, int)
+#define UI_SET_PHYS		_IOW(UINPUT_IOCTL_BASE, 108, char*)
+#define UI_SET_SWBIT		_IOW(UINPUT_IOCTL_BASE, 109, int)
+
+#define UI_BEGIN_FF_UPLOAD	_IOWR(UINPUT_IOCTL_BASE, 200, struct uinput_ff_upload)
+#define UI_END_FF_UPLOAD	_IOW(UINPUT_IOCTL_BASE, 201, struct uinput_ff_upload)
+#define UI_BEGIN_FF_ERASE	_IOWR(UINPUT_IOCTL_BASE, 202, struct uinput_ff_erase)
+#define UI_END_FF_ERASE		_IOW(UINPUT_IOCTL_BASE, 203, struct uinput_ff_erase)
+
+/*
+ * To write a force-feedback-capable driver, the upload_effect
+ * and erase_effect callbacks in input_dev must be implemented.
+ * The uinput driver will generate a fake input event when one of
+ * these callbacks are invoked. The userspace code then uses
+ * ioctls to retrieve additional parameters and send the return code.
+ * The callback blocks until this return code is sent.
+ *
+ * The described callback mechanism is only used if ff_effects_max
+ * is set.
+ *
+ * To implement upload_effect():
+ *   1. Wait for an event with type == EV_UINPUT and code == UI_FF_UPLOAD.
+ *      A request ID will be given in 'value'.
+ *   2. Allocate a uinput_ff_upload struct, fill in request_id with
+ *      the 'value' from the EV_UINPUT event.
+ *   3. Issue a UI_BEGIN_FF_UPLOAD ioctl, giving it the
+ *      uinput_ff_upload struct. It will be filled in with the
+ *      ff_effects passed to upload_effect().
+ *   4. Perform the effect upload, and place a return code back into
+        the uinput_ff_upload struct.
+ *   5. Issue a UI_END_FF_UPLOAD ioctl, also giving it the
+ *      uinput_ff_upload_effect struct. This will complete execution
+ *      of our upload_effect() handler.
+ *
+ * To implement erase_effect():
+ *   1. Wait for an event with type == EV_UINPUT and code == UI_FF_ERASE.
+ *      A request ID will be given in 'value'.
+ *   2. Allocate a uinput_ff_erase struct, fill in request_id with
+ *      the 'value' from the EV_UINPUT event.
+ *   3. Issue a UI_BEGIN_FF_ERASE ioctl, giving it the
+ *      uinput_ff_erase struct. It will be filled in with the
+ *      effect ID passed to erase_effect().
+ *   4. Perform the effect erasure, and place a return code back
+ *      into the uinput_ff_erase struct.
+ *   5. Issue a UI_END_FF_ERASE ioctl, also giving it the
+ *      uinput_ff_erase_effect struct. This will complete execution
+ *      of our erase_effect() handler.
+ */
+
+/*
+ * This is the new event type, used only by uinput.
+ * 'code' is UI_FF_UPLOAD or UI_FF_ERASE, and 'value'
+ * is the unique request ID. This number was picked
+ * arbitrarily, above EV_MAX (since the input system
+ * never sees it) but in the range of a 16-bit int.
+ */
+#define EV_UINPUT		0x0101
+#define UI_FF_UPLOAD		1
+#define UI_FF_ERASE		2
+
+#define UINPUT_MAX_NAME_SIZE	80
+struct uinput_user_dev {
+	char name[UINPUT_MAX_NAME_SIZE];
+	struct input_id id;
+        int ff_effects_max;
+        int absmax[ABS_MAX + 1];
+        int absmin[ABS_MAX + 1];
+        int absfuzz[ABS_MAX + 1];
+        int absflat[ABS_MAX + 1];
+};
+#endif	/* __UINPUT_H_ */
+
diff --git a/include/linux/uio.h b/include/linux/uio.h
new file mode 100644
index 0000000..b7fe138
--- /dev/null
+++ b/include/linux/uio.h
@@ -0,0 +1,57 @@
+#ifndef __LINUX_UIO_H
+#define __LINUX_UIO_H
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+/*
+ *	Berkeley style UIO structures	-	Alan Cox 1994.
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+
+struct iovec
+{
+	void __user *iov_base;	/* BSD uses caddr_t (1003.1g requires void *) */
+	__kernel_size_t iov_len; /* Must be size_t (1003.1g) */
+};
+
+#ifdef __KERNEL__
+
+struct kvec {
+	void *iov_base; /* and that should *never* hold a userland pointer */
+	size_t iov_len;
+};
+
+#endif
+
+/*
+ *	UIO_MAXIOV shall be at least 16 1003.1g (5.4.1.1)
+ */
+ 
+#define UIO_FASTIOV	8
+#define UIO_MAXIOV	1024
+
+/*
+ * Total number of bytes covered by an iovec.
+ *
+ * NOTE that it is not safe to use this function until all the iovec's
+ * segment lengths have been validated.  Because the individual lengths can
+ * overflow a size_t when added together.
+ */
+static inline size_t iov_length(const struct iovec *iov, unsigned long nr_segs)
+{
+	unsigned long seg;
+	size_t ret = 0;
+
+	for (seg = 0; seg < nr_segs; seg++)
+		ret += iov[seg].iov_len;
+	return ret;
+}
+
+unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to);
+
+#endif
diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h
new file mode 100644
index 0000000..cdf338d
--- /dev/null
+++ b/include/linux/uio_driver.h
@@ -0,0 +1,95 @@
+/*
+ * include/linux/uio_driver.h
+ *
+ * Copyright(C) 2005, Benedikt Spranger <b.spranger@linutronix.de>
+ * Copyright(C) 2005, Thomas Gleixner <tglx@linutronix.de>
+ * Copyright(C) 2006, Hans J. Koch <hjk@linutronix.de>
+ * Copyright(C) 2006, Greg Kroah-Hartman <greg@kroah.com>
+ *
+ * Userspace IO driver.
+ *
+ * Licensed under the GPLv2 only.
+ */
+
+#ifndef _UIO_DRIVER_H_
+#define _UIO_DRIVER_H_
+
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/interrupt.h>
+
+struct uio_map;
+
+/**
+ * struct uio_mem - description of a UIO memory region
+ * @addr:		address of the device's memory
+ * @size:		size of IO
+ * @memtype:		type of memory addr points to
+ * @internal_addr:	ioremap-ped version of addr, for driver internal use
+ * @map:		for use by the UIO core only.
+ */
+struct uio_mem {
+	unsigned long		addr;
+	unsigned long		size;
+	int			memtype;
+	void __iomem		*internal_addr;
+	struct uio_map		*map;
+};
+
+#define MAX_UIO_MAPS	5
+
+struct uio_device;
+
+/**
+ * struct uio_info - UIO device capabilities
+ * @uio_dev:		the UIO device this info belongs to
+ * @name:		device name
+ * @version:		device driver version
+ * @mem:		list of mappable memory regions, size==0 for end of list
+ * @irq:		interrupt number or UIO_IRQ_CUSTOM
+ * @irq_flags:		flags for request_irq()
+ * @priv:		optional private data
+ * @handler:		the device's irq handler
+ * @mmap:		mmap operation for this uio device
+ * @open:		open operation for this uio device
+ * @release:		release operation for this uio device
+ * @irqcontrol:		disable/enable irqs when 0/1 is written to /dev/uioX
+ */
+struct uio_info {
+	struct uio_device	*uio_dev;
+	char			*name;
+	char			*version;
+	struct uio_mem		mem[MAX_UIO_MAPS];
+	long			irq;
+	unsigned long		irq_flags;
+	void			*priv;
+	irqreturn_t (*handler)(int irq, struct uio_info *dev_info);
+	int (*mmap)(struct uio_info *info, struct vm_area_struct *vma);
+	int (*open)(struct uio_info *info, struct inode *inode);
+	int (*release)(struct uio_info *info, struct inode *inode);
+	int (*irqcontrol)(struct uio_info *info, s32 irq_on);
+};
+
+extern int __must_check
+	__uio_register_device(struct module *owner,
+			      struct device *parent,
+			      struct uio_info *info);
+static inline int __must_check
+	uio_register_device(struct device *parent, struct uio_info *info)
+{
+	return __uio_register_device(THIS_MODULE, parent, info);
+}
+extern void uio_unregister_device(struct uio_info *info);
+extern void uio_event_notify(struct uio_info *info);
+
+/* defines for uio_info->irq */
+#define UIO_IRQ_CUSTOM	-1
+#define UIO_IRQ_NONE	-2
+
+/* defines for uio_mem->memtype */
+#define UIO_MEM_NONE	0
+#define UIO_MEM_PHYS	1
+#define UIO_MEM_LOGICAL	2
+#define UIO_MEM_VIRTUAL 3
+
+#endif /* _LINUX_UIO_DRIVER_H_ */
diff --git a/include/linux/ultrasound.h b/include/linux/ultrasound.h
new file mode 100644
index 0000000..6b7703e
--- /dev/null
+++ b/include/linux/ultrasound.h
@@ -0,0 +1,103 @@
+#ifndef _ULTRASOUND_H_
+#define _ULTRASOUND_H_
+/*
+ *	ultrasound.h - Macros for programming the Gravis Ultrasound
+ *			These macros are extremely device dependent
+ *			and not portable.
+ */
+/*
+ * Copyright (C) by Hannu Savolainen 1993-1997
+ *
+ * OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL)
+ * Version 2 (June 1991). See the "COPYING" file distributed with this software
+ * for more info.
+ */
+
+
+/*
+ *	Private events for Gravis Ultrasound (GUS)
+ *
+ *	Format:
+ *		byte 0 		- SEQ_PRIVATE (0xfe)
+ *		byte 1 		- Synthesizer device number (0-N)
+ *		byte 2 		- Command (see below)
+ *		byte 3 		- Voice number (0-31)
+ *		bytes 4 and 5	- parameter P1 (unsigned short)
+ *		bytes 6 and 7	- parameter P2 (unsigned short)
+ *
+ *	Commands:
+ *		Each command affects one voice defined in byte 3.
+ *		Unused parameters (P1 and/or P2 *MUST* be initialized to zero).
+ *		_GUS_NUMVOICES	- Sets max. number of concurrent voices (P1=14-31, default 16)
+ *		_GUS_VOICESAMPLE- ************ OBSOLETE *************
+ *		_GUS_VOICEON	- Starts voice (P1=voice mode)
+ *		_GUS_VOICEOFF	- Stops voice (no parameters)
+ *		_GUS_VOICEFADE	- Stops the voice smoothly.
+ *		_GUS_VOICEMODE	- Alters the voice mode, don't start or stop voice (P1=voice mode)
+ *		_GUS_VOICEBALA	- Sets voice balence (P1, 0=left, 7=middle and 15=right, default 7)
+ *		_GUS_VOICEFREQ	- Sets voice (sample) playback frequency (P1=Hz)
+ *		_GUS_VOICEVOL	- Sets voice volume (P1=volume, 0xfff=max, 0xeff=half, 0x000=off)
+ *		_GUS_VOICEVOL2	- Sets voice volume (P1=volume, 0xfff=max, 0xeff=half, 0x000=off)
+ *				  (Like GUS_VOICEVOL but doesn't change the hw
+ *				  volume. It just updates volume in the voice table).
+ *
+ *		_GUS_RAMPRANGE	- Sets limits for volume ramping (P1=low volume, P2=high volume)
+ *		_GUS_RAMPRATE	- Sets the speed for volume ramping (P1=scale, P2=rate)
+ *		_GUS_RAMPMODE	- Sets the volume ramping mode (P1=ramping mode)
+ *		_GUS_RAMPON	- Starts volume ramping (no parameters)
+ *		_GUS_RAMPOFF	- Stops volume ramping (no parameters)
+ *		_GUS_VOLUME_SCALE - Changes the volume calculation constants
+ *				  for all voices.
+ */
+
+#define _GUS_NUMVOICES		0x00
+#define _GUS_VOICESAMPLE	0x01	/* OBSOLETE */
+#define _GUS_VOICEON		0x02
+#define _GUS_VOICEOFF		0x03
+#define _GUS_VOICEMODE		0x04
+#define _GUS_VOICEBALA		0x05
+#define _GUS_VOICEFREQ		0x06
+#define _GUS_VOICEVOL		0x07
+#define _GUS_RAMPRANGE		0x08
+#define _GUS_RAMPRATE		0x09
+#define _GUS_RAMPMODE		0x0a
+#define _GUS_RAMPON		0x0b
+#define _GUS_RAMPOFF		0x0c
+#define _GUS_VOICEFADE		0x0d
+#define _GUS_VOLUME_SCALE	0x0e
+#define _GUS_VOICEVOL2		0x0f
+#define _GUS_VOICE_POS		0x10
+
+/*
+ *	GUS API macros
+ */
+
+#define _GUS_CMD(chn, voice, cmd, p1, p2) \
+					{_SEQ_NEEDBUF(8); _seqbuf[_seqbufptr] = SEQ_PRIVATE;\
+					_seqbuf[_seqbufptr+1] = (chn); _seqbuf[_seqbufptr+2] = cmd;\
+					_seqbuf[_seqbufptr+3] = voice;\
+					*(unsigned short*)&_seqbuf[_seqbufptr+4] = p1;\
+					*(unsigned short*)&_seqbuf[_seqbufptr+6] = p2;\
+					_SEQ_ADVBUF(8);}
+
+#define GUS_NUMVOICES(chn, p1)			_GUS_CMD(chn, 0, _GUS_NUMVOICES, (p1), 0)
+#define GUS_VOICESAMPLE(chn, voice, p1)		_GUS_CMD(chn, voice, _GUS_VOICESAMPLE, (p1), 0)	/* OBSOLETE */
+#define GUS_VOICEON(chn, voice, p1)		_GUS_CMD(chn, voice, _GUS_VOICEON, (p1), 0)
+#define GUS_VOICEOFF(chn, voice)		_GUS_CMD(chn, voice, _GUS_VOICEOFF, 0, 0)
+#define GUS_VOICEFADE(chn, voice)		_GUS_CMD(chn, voice, _GUS_VOICEFADE, 0, 0)
+#define GUS_VOICEMODE(chn, voice, p1)		_GUS_CMD(chn, voice, _GUS_VOICEMODE, (p1), 0)
+#define GUS_VOICEBALA(chn, voice, p1)		_GUS_CMD(chn, voice, _GUS_VOICEBALA, (p1), 0)
+#define GUS_VOICEFREQ(chn, voice, p)		_GUS_CMD(chn, voice, _GUS_VOICEFREQ, \
+							(p) & 0xffff, ((p) >> 16) & 0xffff)
+#define GUS_VOICEVOL(chn, voice, p1)		_GUS_CMD(chn, voice, _GUS_VOICEVOL, (p1), 0)
+#define GUS_VOICEVOL2(chn, voice, p1)		_GUS_CMD(chn, voice, _GUS_VOICEVOL2, (p1), 0)
+#define GUS_RAMPRANGE(chn, voice, low, high)	_GUS_CMD(chn, voice, _GUS_RAMPRANGE, (low), (high))
+#define GUS_RAMPRATE(chn, voice, p1, p2)	_GUS_CMD(chn, voice, _GUS_RAMPRATE, (p1), (p2))
+#define GUS_RAMPMODE(chn, voice, p1)		_GUS_CMD(chn, voice, _GUS_RAMPMODE, (p1), 0)
+#define GUS_RAMPON(chn, voice, p1)		_GUS_CMD(chn, voice, _GUS_RAMPON, (p1), 0)
+#define GUS_RAMPOFF(chn, voice)			_GUS_CMD(chn, voice, _GUS_RAMPOFF, 0, 0)
+#define GUS_VOLUME_SCALE(chn, voice, p1, p2)	_GUS_CMD(chn, voice, _GUS_VOLUME_SCALE, (p1), (p2))
+#define GUS_VOICE_POS(chn, voice, p)		_GUS_CMD(chn, voice, _GUS_VOICE_POS, \
+							(p) & 0xffff, ((p) >> 16) & 0xffff)
+
+#endif
diff --git a/include/linux/un.h b/include/linux/un.h
new file mode 100644
index 0000000..45561c5
--- /dev/null
+++ b/include/linux/un.h
@@ -0,0 +1,11 @@
+#ifndef _LINUX_UN_H
+#define _LINUX_UN_H
+
+#define UNIX_PATH_MAX	108
+
+struct sockaddr_un {
+	sa_family_t sun_family;	/* AF_UNIX */
+	char sun_path[UNIX_PATH_MAX];	/* pathname */
+};
+
+#endif /* _LINUX_UN_H */
diff --git a/include/linux/unaligned/access_ok.h b/include/linux/unaligned/access_ok.h
new file mode 100644
index 0000000..99c1b4d
--- /dev/null
+++ b/include/linux/unaligned/access_ok.h
@@ -0,0 +1,67 @@
+#ifndef _LINUX_UNALIGNED_ACCESS_OK_H
+#define _LINUX_UNALIGNED_ACCESS_OK_H
+
+#include <linux/kernel.h>
+#include <asm/byteorder.h>
+
+static inline u16 get_unaligned_le16(const void *p)
+{
+	return le16_to_cpup((__le16 *)p);
+}
+
+static inline u32 get_unaligned_le32(const void *p)
+{
+	return le32_to_cpup((__le32 *)p);
+}
+
+static inline u64 get_unaligned_le64(const void *p)
+{
+	return le64_to_cpup((__le64 *)p);
+}
+
+static inline u16 get_unaligned_be16(const void *p)
+{
+	return be16_to_cpup((__be16 *)p);
+}
+
+static inline u32 get_unaligned_be32(const void *p)
+{
+	return be32_to_cpup((__be32 *)p);
+}
+
+static inline u64 get_unaligned_be64(const void *p)
+{
+	return be64_to_cpup((__be64 *)p);
+}
+
+static inline void put_unaligned_le16(u16 val, void *p)
+{
+	*((__le16 *)p) = cpu_to_le16(val);
+}
+
+static inline void put_unaligned_le32(u32 val, void *p)
+{
+	*((__le32 *)p) = cpu_to_le32(val);
+}
+
+static inline void put_unaligned_le64(u64 val, void *p)
+{
+	*((__le64 *)p) = cpu_to_le64(val);
+}
+
+static inline void put_unaligned_be16(u16 val, void *p)
+{
+	*((__be16 *)p) = cpu_to_be16(val);
+}
+
+static inline void put_unaligned_be32(u32 val, void *p)
+{
+	*((__be32 *)p) = cpu_to_be32(val);
+}
+
+static inline void put_unaligned_be64(u64 val, void *p)
+{
+	*((__be64 *)p) = cpu_to_be64(val);
+}
+
+#endif /* _LINUX_UNALIGNED_ACCESS_OK_H */
diff --git a/include/linux/unaligned/be_byteshift.h b/include/linux/unaligned/be_byteshift.h
new file mode 100644
index 0000000..46dd12c
--- /dev/null
+++ b/include/linux/unaligned/be_byteshift.h
@@ -0,0 +1,70 @@
+#ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H
+#define _LINUX_UNALIGNED_BE_BYTESHIFT_H
+
+#include <linux/kernel.h>
+
+static inline u16 __get_unaligned_be16(const u8 *p)
+{
+	return p[0] << 8 | p[1];
+}
+
+static inline u32 __get_unaligned_be32(const u8 *p)
+{
+	return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
+}
+
+static inline u64 __get_unaligned_be64(const u8 *p)
+{
+	return (u64)__get_unaligned_be32(p) << 32 |
+	       __get_unaligned_be32(p + 4);
+}
+
+static inline void __put_unaligned_be16(u16 val, u8 *p)
+{
+	*p++ = val >> 8;
+	*p++ = val;
+}
+
+static inline void __put_unaligned_be32(u32 val, u8 *p)
+{
+	__put_unaligned_be16(val >> 16, p);
+	__put_unaligned_be16(val, p + 2);
+}
+
+static inline void __put_unaligned_be64(u64 val, u8 *p)
+{
+	__put_unaligned_be32(val >> 32, p);
+	__put_unaligned_be32(val, p + 4);
+}
+
+static inline u16 get_unaligned_be16(const void *p)
+{
+	return __get_unaligned_be16((const u8 *)p);
+}
+
+static inline u32 get_unaligned_be32(const void *p)
+{
+	return __get_unaligned_be32((const u8 *)p);
+}
+
+static inline u64 get_unaligned_be64(const void *p)
+{
+	return __get_unaligned_be64((const u8 *)p);
+}
+
+static inline void put_unaligned_be16(u16 val, void *p)
+{
+	__put_unaligned_be16(val, p);
+}
+
+static inline void put_unaligned_be32(u32 val, void *p)
+{
+	__put_unaligned_be32(val, p);
+}
+
+static inline void put_unaligned_be64(u64 val, void *p)
+{
+	__put_unaligned_be64(val, p);
+}
+
+#endif /* _LINUX_UNALIGNED_BE_BYTESHIFT_H */
diff --git a/include/linux/unaligned/be_memmove.h b/include/linux/unaligned/be_memmove.h
new file mode 100644
index 0000000..c2a76c5
--- /dev/null
+++ b/include/linux/unaligned/be_memmove.h
@@ -0,0 +1,36 @@
+#ifndef _LINUX_UNALIGNED_BE_MEMMOVE_H
+#define _LINUX_UNALIGNED_BE_MEMMOVE_H
+
+#include <linux/unaligned/memmove.h>
+
+static inline u16 get_unaligned_be16(const void *p)
+{
+	return __get_unaligned_memmove16((const u8 *)p);
+}
+
+static inline u32 get_unaligned_be32(const void *p)
+{
+	return __get_unaligned_memmove32((const u8 *)p);
+}
+
+static inline u64 get_unaligned_be64(const void *p)
+{
+	return __get_unaligned_memmove64((const u8 *)p);
+}
+
+static inline void put_unaligned_be16(u16 val, void *p)
+{
+	__put_unaligned_memmove16(val, p);
+}
+
+static inline void put_unaligned_be32(u32 val, void *p)
+{
+	__put_unaligned_memmove32(val, p);
+}
+
+static inline void put_unaligned_be64(u64 val, void *p)
+{
+	__put_unaligned_memmove64(val, p);
+}
+
+#endif /* _LINUX_UNALIGNED_LE_MEMMOVE_H */
diff --git a/include/linux/unaligned/be_struct.h b/include/linux/unaligned/be_struct.h
new file mode 100644
index 0000000..1324158
--- /dev/null
+++ b/include/linux/unaligned/be_struct.h
@@ -0,0 +1,36 @@
+#ifndef _LINUX_UNALIGNED_BE_STRUCT_H
+#define _LINUX_UNALIGNED_BE_STRUCT_H
+
+#include <linux/unaligned/packed_struct.h>
+
+static inline u16 get_unaligned_be16(const void *p)
+{
+	return __get_unaligned_cpu16((const u8 *)p);
+}
+
+static inline u32 get_unaligned_be32(const void *p)
+{
+	return __get_unaligned_cpu32((const u8 *)p);
+}
+
+static inline u64 get_unaligned_be64(const void *p)
+{
+	return __get_unaligned_cpu64((const u8 *)p);
+}
+
+static inline void put_unaligned_be16(u16 val, void *p)
+{
+	__put_unaligned_cpu16(val, p);
+}
+
+static inline void put_unaligned_be32(u32 val, void *p)
+{
+	__put_unaligned_cpu32(val, p);
+}
+
+static inline void put_unaligned_be64(u64 val, void *p)
+{
+	__put_unaligned_cpu64(val, p);
+}
+
+#endif /* _LINUX_UNALIGNED_BE_STRUCT_H */
diff --git a/include/linux/unaligned/generic.h b/include/linux/unaligned/generic.h
new file mode 100644
index 0000000..02d97ff
--- /dev/null
+++ b/include/linux/unaligned/generic.h
@@ -0,0 +1,68 @@
+#ifndef _LINUX_UNALIGNED_GENERIC_H
+#define _LINUX_UNALIGNED_GENERIC_H
+
+/*
+ * Cause a link-time error if we try an unaligned access other than
+ * 1,2,4 or 8 bytes long
+ */
+extern void __bad_unaligned_access_size(void);
+
+#define __get_unaligned_le(ptr) ((__force typeof(*(ptr)))({			\
+	__builtin_choose_expr(sizeof(*(ptr)) == 1, *(ptr),			\
+	__builtin_choose_expr(sizeof(*(ptr)) == 2, get_unaligned_le16((ptr)),	\
+	__builtin_choose_expr(sizeof(*(ptr)) == 4, get_unaligned_le32((ptr)),	\
+	__builtin_choose_expr(sizeof(*(ptr)) == 8, get_unaligned_le64((ptr)),	\
+	__bad_unaligned_access_size()))));					\
+	}))
+
+#define __get_unaligned_be(ptr) ((__force typeof(*(ptr)))({			\
+	__builtin_choose_expr(sizeof(*(ptr)) == 1, *(ptr),			\
+	__builtin_choose_expr(sizeof(*(ptr)) == 2, get_unaligned_be16((ptr)),	\
+	__builtin_choose_expr(sizeof(*(ptr)) == 4, get_unaligned_be32((ptr)),	\
+	__builtin_choose_expr(sizeof(*(ptr)) == 8, get_unaligned_be64((ptr)),	\
+	__bad_unaligned_access_size()))));					\
+	}))
+
+#define __put_unaligned_le(val, ptr) ({					\
+	void *__gu_p = (ptr);						\
+	switch (sizeof(*(ptr))) {					\
+	case 1:								\
+		*(u8 *)__gu_p = (__force u8)(val);			\
+		break;							\
+	case 2:								\
+		put_unaligned_le16((__force u16)(val), __gu_p);		\
+		break;							\
+	case 4:								\
+		put_unaligned_le32((__force u32)(val), __gu_p);		\
+		break;							\
+	case 8:								\
+		put_unaligned_le64((__force u64)(val), __gu_p);		\
+		break;							\
+	default:							\
+		__bad_unaligned_access_size();				\
+		break;							\
+	}								\
+	(void)0; })
+
+#define __put_unaligned_be(val, ptr) ({					\
+	void *__gu_p = (ptr);						\
+	switch (sizeof(*(ptr))) {					\
+	case 1:								\
+		*(u8 *)__gu_p = (__force u8)(val);			\
+		break;							\
+	case 2:								\
+		put_unaligned_be16((__force u16)(val), __gu_p);		\
+		break;							\
+	case 4:								\
+		put_unaligned_be32((__force u32)(val), __gu_p);		\
+		break;							\
+	case 8:								\
+		put_unaligned_be64((__force u64)(val), __gu_p);		\
+		break;							\
+	default:							\
+		__bad_unaligned_access_size();				\
+		break;							\
+	}								\
+	(void)0; })
+
+#endif /* _LINUX_UNALIGNED_GENERIC_H */
diff --git a/include/linux/unaligned/le_byteshift.h b/include/linux/unaligned/le_byteshift.h
new file mode 100644
index 0000000..59777e9
--- /dev/null
+++ b/include/linux/unaligned/le_byteshift.h
@@ -0,0 +1,70 @@
+#ifndef _LINUX_UNALIGNED_LE_BYTESHIFT_H
+#define _LINUX_UNALIGNED_LE_BYTESHIFT_H
+
+#include <linux/kernel.h>
+
+static inline u16 __get_unaligned_le16(const u8 *p)
+{
+	return p[0] | p[1] << 8;
+}
+
+static inline u32 __get_unaligned_le32(const u8 *p)
+{
+	return p[0] | p[1] << 8 | p[2] << 16 | p[3] << 24;
+}
+
+static inline u64 __get_unaligned_le64(const u8 *p)
+{
+	return (u64)__get_unaligned_le32(p + 4) << 32 |
+	       __get_unaligned_le32(p);
+}
+
+static inline void __put_unaligned_le16(u16 val, u8 *p)
+{
+	*p++ = val;
+	*p++ = val >> 8;
+}
+
+static inline void __put_unaligned_le32(u32 val, u8 *p)
+{
+	__put_unaligned_le16(val >> 16, p + 2);
+	__put_unaligned_le16(val, p);
+}
+
+static inline void __put_unaligned_le64(u64 val, u8 *p)
+{
+	__put_unaligned_le32(val >> 32, p + 4);
+	__put_unaligned_le32(val, p);
+}
+
+static inline u16 get_unaligned_le16(const void *p)
+{
+	return __get_unaligned_le16((const u8 *)p);
+}
+
+static inline u32 get_unaligned_le32(const void *p)
+{
+	return __get_unaligned_le32((const u8 *)p);
+}
+
+static inline u64 get_unaligned_le64(const void *p)
+{
+	return __get_unaligned_le64((const u8 *)p);
+}
+
+static inline void put_unaligned_le16(u16 val, void *p)
+{
+	__put_unaligned_le16(val, p);
+}
+
+static inline void put_unaligned_le32(u32 val, void *p)
+{
+	__put_unaligned_le32(val, p);
+}
+
+static inline void put_unaligned_le64(u64 val, void *p)
+{
+	__put_unaligned_le64(val, p);
+}
+
+#endif /* _LINUX_UNALIGNED_LE_BYTESHIFT_H */
diff --git a/include/linux/unaligned/le_memmove.h b/include/linux/unaligned/le_memmove.h
new file mode 100644
index 0000000..269849b
--- /dev/null
+++ b/include/linux/unaligned/le_memmove.h
@@ -0,0 +1,36 @@
+#ifndef _LINUX_UNALIGNED_LE_MEMMOVE_H
+#define _LINUX_UNALIGNED_LE_MEMMOVE_H
+
+#include <linux/unaligned/memmove.h>
+
+static inline u16 get_unaligned_le16(const void *p)
+{
+	return __get_unaligned_memmove16((const u8 *)p);
+}
+
+static inline u32 get_unaligned_le32(const void *p)
+{
+	return __get_unaligned_memmove32((const u8 *)p);
+}
+
+static inline u64 get_unaligned_le64(const void *p)
+{
+	return __get_unaligned_memmove64((const u8 *)p);
+}
+
+static inline void put_unaligned_le16(u16 val, void *p)
+{
+	__put_unaligned_memmove16(val, p);
+}
+
+static inline void put_unaligned_le32(u32 val, void *p)
+{
+	__put_unaligned_memmove32(val, p);
+}
+
+static inline void put_unaligned_le64(u64 val, void *p)
+{
+	__put_unaligned_memmove64(val, p);
+}
+
+#endif /* _LINUX_UNALIGNED_LE_MEMMOVE_H */
diff --git a/include/linux/unaligned/le_struct.h b/include/linux/unaligned/le_struct.h
new file mode 100644
index 0000000..088c457
--- /dev/null
+++ b/include/linux/unaligned/le_struct.h
@@ -0,0 +1,36 @@
+#ifndef _LINUX_UNALIGNED_LE_STRUCT_H
+#define _LINUX_UNALIGNED_LE_STRUCT_H
+
+#include <linux/unaligned/packed_struct.h>
+
+static inline u16 get_unaligned_le16(const void *p)
+{
+	return __get_unaligned_cpu16((const u8 *)p);
+}
+
+static inline u32 get_unaligned_le32(const void *p)
+{
+	return __get_unaligned_cpu32((const u8 *)p);
+}
+
+static inline u64 get_unaligned_le64(const void *p)
+{
+	return __get_unaligned_cpu64((const u8 *)p);
+}
+
+static inline void put_unaligned_le16(u16 val, void *p)
+{
+	__put_unaligned_cpu16(val, p);
+}
+
+static inline void put_unaligned_le32(u32 val, void *p)
+{
+	__put_unaligned_cpu32(val, p);
+}
+
+static inline void put_unaligned_le64(u64 val, void *p)
+{
+	__put_unaligned_cpu64(val, p);
+}
+
+#endif /* _LINUX_UNALIGNED_LE_STRUCT_H */
diff --git a/include/linux/unaligned/memmove.h b/include/linux/unaligned/memmove.h
new file mode 100644
index 0000000..eeb5a77
--- /dev/null
+++ b/include/linux/unaligned/memmove.h
@@ -0,0 +1,45 @@
+#ifndef _LINUX_UNALIGNED_MEMMOVE_H
+#define _LINUX_UNALIGNED_MEMMOVE_H
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+
+/* Use memmove here, so gcc does not insert a __builtin_memcpy. */
+
+static inline u16 __get_unaligned_memmove16(const void *p)
+{
+	u16 tmp;
+	memmove(&tmp, p, 2);
+	return tmp;
+}
+
+static inline u32 __get_unaligned_memmove32(const void *p)
+{
+	u32 tmp;
+	memmove(&tmp, p, 4);
+	return tmp;
+}
+
+static inline u64 __get_unaligned_memmove64(const void *p)
+{
+	u64 tmp;
+	memmove(&tmp, p, 8);
+	return tmp;
+}
+
+static inline void __put_unaligned_memmove16(u16 val, void *p)
+{
+	memmove(p, &val, 2);
+}
+
+static inline void __put_unaligned_memmove32(u32 val, void *p)
+{
+	memmove(p, &val, 4);
+}
+
+static inline void __put_unaligned_memmove64(u64 val, void *p)
+{
+	memmove(p, &val, 8);
+}
+
+#endif /* _LINUX_UNALIGNED_MEMMOVE_H */
diff --git a/include/linux/unaligned/packed_struct.h b/include/linux/unaligned/packed_struct.h
new file mode 100644
index 0000000..2498bb9
--- /dev/null
+++ b/include/linux/unaligned/packed_struct.h
@@ -0,0 +1,46 @@
+#ifndef _LINUX_UNALIGNED_PACKED_STRUCT_H
+#define _LINUX_UNALIGNED_PACKED_STRUCT_H
+
+#include <linux/kernel.h>
+
+struct __una_u16 { u16 x __attribute__((packed)); };
+struct __una_u32 { u32 x __attribute__((packed)); };
+struct __una_u64 { u64 x __attribute__((packed)); };
+
+static inline u16 __get_unaligned_cpu16(const void *p)
+{
+	const struct __una_u16 *ptr = (const struct __una_u16 *)p;
+	return ptr->x;
+}
+
+static inline u32 __get_unaligned_cpu32(const void *p)
+{
+	const struct __una_u32 *ptr = (const struct __una_u32 *)p;
+	return ptr->x;
+}
+
+static inline u64 __get_unaligned_cpu64(const void *p)
+{
+	const struct __una_u64 *ptr = (const struct __una_u64 *)p;
+	return ptr->x;
+}
+
+static inline void __put_unaligned_cpu16(u16 val, void *p)
+{
+	struct __una_u16 *ptr = (struct __una_u16 *)p;
+	ptr->x = val;
+}
+
+static inline void __put_unaligned_cpu32(u32 val, void *p)
+{
+	struct __una_u32 *ptr = (struct __una_u32 *)p;
+	ptr->x = val;
+}
+
+static inline void __put_unaligned_cpu64(u64 val, void *p)
+{
+	struct __una_u64 *ptr = (struct __una_u64 *)p;
+	ptr->x = val;
+}
+
+#endif /* _LINUX_UNALIGNED_PACKED_STRUCT_H */
diff --git a/include/linux/union_fs.h b/include/linux/union_fs.h
new file mode 100644
index 0000000..c84d97e
--- /dev/null
+++ b/include/linux/union_fs.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2003-2009 Erez Zadok
+ * Copyright (c) 2005-2007 Josef 'Jeff' Sipek
+ * Copyright (c) 2003-2009 Stony Brook University
+ * Copyright (c) 2003-2009 The Research Foundation of SUNY
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _LINUX_UNION_FS_H
+#define _LINUX_UNION_FS_H
+
+/*
+ * DEFINITIONS FOR USER AND KERNEL CODE:
+ */
+# define UNIONFS_IOCTL_INCGEN		_IOR(0x15, 11, int)
+# define UNIONFS_IOCTL_QUERYFILE	_IOR(0x15, 15, int)
+
+#endif /* _LINUX_UNIONFS_H */
+
diff --git a/include/linux/unistd.h b/include/linux/unistd.h
new file mode 100644
index 0000000..aa8d5b5
--- /dev/null
+++ b/include/linux/unistd.h
@@ -0,0 +1,9 @@
+#ifndef _LINUX_UNISTD_H_
+#define _LINUX_UNISTD_H_
+
+/*
+ * Include machine specific syscall numbers
+ */
+#include <asm/unistd.h>
+
+#endif /* _LINUX_UNISTD_H_ */
diff --git a/include/linux/unwind.h b/include/linux/unwind.h
new file mode 100644
index 0000000..7760860
--- /dev/null
+++ b/include/linux/unwind.h
@@ -0,0 +1,68 @@
+#ifndef _LINUX_UNWIND_H
+#define _LINUX_UNWIND_H
+
+/*
+ * Copyright (C) 2002-2006 Novell, Inc.
+ *	Jan Beulich <jbeulich@novell.com>
+ * This code is released under version 2 of the GNU GPL.
+ *
+ * A simple API for unwinding kernel stacks.  This is used for
+ * debugging and error reporting purposes.  The kernel doesn't need
+ * full-blown stack unwinding with all the bells and whistles, so there
+ * is not much point in implementing the full Dwarf2 unwind API.
+ */
+
+struct module;
+
+struct unwind_frame_info {};
+
+static inline void unwind_init(void) {}
+static inline void unwind_setup(void) {}
+
+#ifdef CONFIG_MODULES
+
+static inline void *unwind_add_table(struct module *mod,
+                                     const void *table_start,
+                                     unsigned long table_size)
+{
+	return NULL;
+}
+
+static inline void unwind_remove_table(void *handle, int init_only)
+{
+}
+
+#endif
+
+static inline int unwind_init_frame_info(struct unwind_frame_info *info,
+                                         struct task_struct *tsk,
+                                         const struct pt_regs *regs)
+{
+	return -ENOSYS;
+}
+
+static inline int unwind_init_blocked(struct unwind_frame_info *info,
+                                      struct task_struct *tsk)
+{
+	return -ENOSYS;
+}
+
+static inline int unwind_init_running(struct unwind_frame_info *info,
+                                      asmlinkage int (*cb)(struct unwind_frame_info *,
+                                                           void *arg),
+                                      void *arg)
+{
+	return -ENOSYS;
+}
+
+static inline int unwind(struct unwind_frame_info *info)
+{
+	return -ENOSYS;
+}
+
+static inline int unwind_to_user(struct unwind_frame_info *info)
+{
+	return -ENOSYS;
+}
+
+#endif /* _LINUX_UNWIND_H */
diff --git a/include/linux/usb.h b/include/linux/usb.h
new file mode 100644
index 0000000..f72aa51
--- /dev/null
+++ b/include/linux/usb.h
@@ -0,0 +1,1732 @@
+#ifndef __LINUX_USB_H
+#define __LINUX_USB_H
+
+#include <linux/mod_devicetable.h>
+#include <linux/usb/ch9.h>
+
+#define USB_MAJOR			180
+#define USB_DEVICE_MAJOR		189
+
+
+#ifdef __KERNEL__
+
+#include <linux/errno.h>        /* for -ENODEV */
+#include <linux/delay.h>	/* for mdelay() */
+#include <linux/interrupt.h>	/* for in_interrupt() */
+#include <linux/list.h>		/* for struct list_head */
+#include <linux/kref.h>		/* for struct kref */
+#include <linux/device.h>	/* for struct device */
+#include <linux/fs.h>		/* for struct file_operations */
+#include <linux/completion.h>	/* for struct completion */
+#include <linux/sched.h>	/* for current && schedule_timeout */
+#include <linux/mutex.h>	/* for struct mutex */
+
+struct usb_device;
+struct usb_driver;
+struct wusb_dev;
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * Host-side wrappers for standard USB descriptors ... these are parsed
+ * from the data provided by devices.  Parsing turns them from a flat
+ * sequence of descriptors into a hierarchy:
+ *
+ *  - devices have one (usually) or more configs;
+ *  - configs have one (often) or more interfaces;
+ *  - interfaces have one (usually) or more settings;
+ *  - each interface setting has zero or (usually) more endpoints.
+ *
+ * And there might be other descriptors mixed in with those.
+ *
+ * Devices may also have class-specific or vendor-specific descriptors.
+ */
+
+struct ep_device;
+
+/**
+ * struct usb_host_endpoint - host-side endpoint descriptor and queue
+ * @desc: descriptor for this endpoint, wMaxPacketSize in native byteorder
+ * @urb_list: urbs queued to this endpoint; maintained by usbcore
+ * @hcpriv: for use by HCD; typically holds hardware dma queue head (QH)
+ *	with one or more transfer descriptors (TDs) per urb
+ * @ep_dev: ep_device for sysfs info
+ * @extra: descriptors following this endpoint in the configuration
+ * @extralen: how many bytes of "extra" are valid
+ * @enabled: URBs may be submitted to this endpoint
+ *
+ * USB requests are always queued to a given endpoint, identified by a
+ * descriptor within an active interface in a given USB configuration.
+ */
+struct usb_host_endpoint {
+	struct usb_endpoint_descriptor	desc;
+	struct list_head		urb_list;
+	void				*hcpriv;
+	struct ep_device 		*ep_dev;	/* For sysfs info */
+
+	unsigned char *extra;   /* Extra descriptors */
+	int extralen;
+	int enabled;
+};
+
+/* host-side wrapper for one interface setting's parsed descriptors */
+struct usb_host_interface {
+	struct usb_interface_descriptor	desc;
+
+	/* array of desc.bNumEndpoint endpoints associated with this
+	 * interface setting.  these will be in no particular order.
+	 */
+	struct usb_host_endpoint *endpoint;
+
+	char *string;		/* iInterface string, if present */
+	unsigned char *extra;   /* Extra descriptors */
+	int extralen;
+};
+
+enum usb_interface_condition {
+	USB_INTERFACE_UNBOUND = 0,
+	USB_INTERFACE_BINDING,
+	USB_INTERFACE_BOUND,
+	USB_INTERFACE_UNBINDING,
+};
+
+/**
+ * struct usb_interface - what usb device drivers talk to
+ * @altsetting: array of interface structures, one for each alternate
+ * 	setting that may be selected.  Each one includes a set of
+ * 	endpoint configurations.  They will be in no particular order.
+ * @cur_altsetting: the current altsetting.
+ * @num_altsetting: number of altsettings defined.
+ * @intf_assoc: interface association descriptor
+ * @minor: the minor number assigned to this interface, if this
+ *	interface is bound to a driver that uses the USB major number.
+ *	If this interface does not use the USB major, this field should
+ *	be unused.  The driver should set this value in the probe()
+ *	function of the driver, after it has been assigned a minor
+ *	number from the USB core by calling usb_register_dev().
+ * @condition: binding state of the interface: not bound, binding
+ *	(in probe()), bound to a driver, or unbinding (in disconnect())
+ * @is_active: flag set when the interface is bound and not suspended.
+ * @sysfs_files_created: sysfs attributes exist
+ * @unregistering: flag set when the interface is being unregistered
+ * @needs_remote_wakeup: flag set when the driver requires remote-wakeup
+ *	capability during autosuspend.
+ * @needs_altsetting0: flag set when a set-interface request for altsetting 0
+ *	has been deferred.
+ * @needs_binding: flag set when the driver should be re-probed or unbound
+ *	following a reset or suspend operation it doesn't support.
+ * @dev: driver model's view of this device
+ * @usb_dev: if an interface is bound to the USB major, this will point
+ *	to the sysfs representation for that device.
+ * @pm_usage_cnt: PM usage counter for this interface; autosuspend is not
+ *	allowed unless the counter is 0.
+ *
+ * USB device drivers attach to interfaces on a physical device.  Each
+ * interface encapsulates a single high level function, such as feeding
+ * an audio stream to a speaker or reporting a change in a volume control.
+ * Many USB devices only have one interface.  The protocol used to talk to
+ * an interface's endpoints can be defined in a usb "class" specification,
+ * or by a product's vendor.  The (default) control endpoint is part of
+ * every interface, but is never listed among the interface's descriptors.
+ *
+ * The driver that is bound to the interface can use standard driver model
+ * calls such as dev_get_drvdata() on the dev member of this structure.
+ *
+ * Each interface may have alternate settings.  The initial configuration
+ * of a device sets altsetting 0, but the device driver can change
+ * that setting using usb_set_interface().  Alternate settings are often
+ * used to control the use of periodic endpoints, such as by having
+ * different endpoints use different amounts of reserved USB bandwidth.
+ * All standards-conformant USB devices that use isochronous endpoints
+ * will use them in non-default settings.
+ *
+ * The USB specification says that alternate setting numbers must run from
+ * 0 to one less than the total number of alternate settings.  But some
+ * devices manage to mess this up, and the structures aren't necessarily
+ * stored in numerical order anyhow.  Use usb_altnum_to_altsetting() to
+ * look up an alternate setting in the altsetting array based on its number.
+ */
+struct usb_interface {
+	/* array of alternate settings for this interface,
+	 * stored in no particular order */
+	struct usb_host_interface *altsetting;
+
+	struct usb_host_interface *cur_altsetting;	/* the currently
+					 * active alternate setting */
+	unsigned num_altsetting;	/* number of alternate settings */
+
+	/* If there is an interface association descriptor then it will list
+	 * the associated interfaces */
+	struct usb_interface_assoc_descriptor *intf_assoc;
+
+	int minor;			/* minor number this interface is
+					 * bound to */
+	enum usb_interface_condition condition;		/* state of binding */
+	unsigned is_active:1;		/* the interface is not suspended */
+	unsigned sysfs_files_created:1;	/* the sysfs attributes exist */
+	unsigned unregistering:1;	/* unregistration is in progress */
+	unsigned needs_remote_wakeup:1;	/* driver requires remote wakeup */
+	unsigned needs_altsetting0:1;	/* switch to altsetting 0 is pending */
+	unsigned needs_binding:1;	/* needs delayed unbind/rebind */
+
+	struct device dev;		/* interface specific device info */
+	struct device *usb_dev;
+	int pm_usage_cnt;		/* usage counter for autosuspend */
+};
+#define	to_usb_interface(d) container_of(d, struct usb_interface, dev)
+#define	interface_to_usbdev(intf) \
+	container_of(intf->dev.parent, struct usb_device, dev)
+
+static inline void *usb_get_intfdata(struct usb_interface *intf)
+{
+	return dev_get_drvdata(&intf->dev);
+}
+
+static inline void usb_set_intfdata(struct usb_interface *intf, void *data)
+{
+	dev_set_drvdata(&intf->dev, data);
+}
+
+struct usb_interface *usb_get_intf(struct usb_interface *intf);
+void usb_put_intf(struct usb_interface *intf);
+
+/* this maximum is arbitrary */
+#define USB_MAXINTERFACES	32
+#define USB_MAXIADS		USB_MAXINTERFACES/2
+
+/**
+ * struct usb_interface_cache - long-term representation of a device interface
+ * @num_altsetting: number of altsettings defined.
+ * @ref: reference counter.
+ * @altsetting: variable-length array of interface structures, one for
+ *	each alternate setting that may be selected.  Each one includes a
+ *	set of endpoint configurations.  They will be in no particular order.
+ *
+ * These structures persist for the lifetime of a usb_device, unlike
+ * struct usb_interface (which persists only as long as its configuration
+ * is installed).  The altsetting arrays can be accessed through these
+ * structures at any time, permitting comparison of configurations and
+ * providing support for the /proc/bus/usb/devices pseudo-file.
+ */
+struct usb_interface_cache {
+	unsigned num_altsetting;	/* number of alternate settings */
+	struct kref ref;		/* reference counter */
+
+	/* variable-length array of alternate settings for this interface,
+	 * stored in no particular order */
+	struct usb_host_interface altsetting[0];
+};
+#define	ref_to_usb_interface_cache(r) \
+		container_of(r, struct usb_interface_cache, ref)
+#define	altsetting_to_usb_interface_cache(a) \
+		container_of(a, struct usb_interface_cache, altsetting[0])
+
+/**
+ * struct usb_host_config - representation of a device's configuration
+ * @desc: the device's configuration descriptor.
+ * @string: pointer to the cached version of the iConfiguration string, if
+ *	present for this configuration.
+ * @intf_assoc: list of any interface association descriptors in this config
+ * @interface: array of pointers to usb_interface structures, one for each
+ *	interface in the configuration.  The number of interfaces is stored
+ *	in desc.bNumInterfaces.  These pointers are valid only while the
+ *	the configuration is active.
+ * @intf_cache: array of pointers to usb_interface_cache structures, one
+ *	for each interface in the configuration.  These structures exist
+ *	for the entire life of the device.
+ * @extra: pointer to buffer containing all extra descriptors associated
+ *	with this configuration (those preceding the first interface
+ *	descriptor).
+ * @extralen: length of the extra descriptors buffer.
+ *
+ * USB devices may have multiple configurations, but only one can be active
+ * at any time.  Each encapsulates a different operational environment;
+ * for example, a dual-speed device would have separate configurations for
+ * full-speed and high-speed operation.  The number of configurations
+ * available is stored in the device descriptor as bNumConfigurations.
+ *
+ * A configuration can contain multiple interfaces.  Each corresponds to
+ * a different function of the USB device, and all are available whenever
+ * the configuration is active.  The USB standard says that interfaces
+ * are supposed to be numbered from 0 to desc.bNumInterfaces-1, but a lot
+ * of devices get this wrong.  In addition, the interface array is not
+ * guaranteed to be sorted in numerical order.  Use usb_ifnum_to_if() to
+ * look up an interface entry based on its number.
+ *
+ * Device drivers should not attempt to activate configurations.  The choice
+ * of which configuration to install is a policy decision based on such
+ * considerations as available power, functionality provided, and the user's
+ * desires (expressed through userspace tools).  However, drivers can call
+ * usb_reset_configuration() to reinitialize the current configuration and
+ * all its interfaces.
+ */
+struct usb_host_config {
+	struct usb_config_descriptor	desc;
+
+	char *string;		/* iConfiguration string, if present */
+
+	/* List of any Interface Association Descriptors in this
+	 * configuration. */
+	struct usb_interface_assoc_descriptor *intf_assoc[USB_MAXIADS];
+
+	/* the interfaces associated with this configuration,
+	 * stored in no particular order */
+	struct usb_interface *interface[USB_MAXINTERFACES];
+
+	/* Interface information available even when this is not the
+	 * active configuration */
+	struct usb_interface_cache *intf_cache[USB_MAXINTERFACES];
+
+	unsigned char *extra;   /* Extra descriptors */
+	int extralen;
+};
+
+int __usb_get_extra_descriptor(char *buffer, unsigned size,
+	unsigned char type, void **ptr);
+#define usb_get_extra_descriptor(ifpoint, type, ptr) \
+				__usb_get_extra_descriptor((ifpoint)->extra, \
+				(ifpoint)->extralen, \
+				type, (void **)ptr)
+
+/* ----------------------------------------------------------------------- */
+
+/* USB device number allocation bitmap */
+struct usb_devmap {
+	unsigned long devicemap[128 / (8*sizeof(unsigned long))];
+};
+
+/*
+ * Allocated per bus (tree of devices) we have:
+ */
+struct usb_bus {
+	struct device *controller;	/* host/master side hardware */
+	int busnum;			/* Bus number (in order of reg) */
+	const char *bus_name;		/* stable id (PCI slot_name etc) */
+	u8 uses_dma;			/* Does the host controller use DMA? */
+	u8 otg_port;			/* 0, or number of OTG/HNP port */
+	unsigned is_b_host:1;		/* true during some HNP roleswitches */
+	unsigned b_hnp_enable:1;	/* OTG: did A-Host enable HNP? */
+
+	int devnum_next;		/* Next open device number in
+					 * round-robin allocation */
+
+	struct usb_devmap devmap;	/* device address allocation map */
+	struct usb_device *root_hub;	/* Root hub */
+	struct list_head bus_list;	/* list of busses */
+
+	int bandwidth_allocated;	/* on this bus: how much of the time
+					 * reserved for periodic (intr/iso)
+					 * requests is used, on average?
+					 * Units: microseconds/frame.
+					 * Limits: Full/low speed reserve 90%,
+					 * while high speed reserves 80%.
+					 */
+	int bandwidth_int_reqs;		/* number of Interrupt requests */
+	int bandwidth_isoc_reqs;	/* number of Isoc. requests */
+
+#ifdef CONFIG_USB_DEVICEFS
+	struct dentry *usbfs_dentry;	/* usbfs dentry entry for the bus */
+#endif
+	struct device *dev;		/* device for this bus */
+
+#if defined(CONFIG_USB_MON)
+	struct mon_bus *mon_bus;	/* non-null when associated */
+	int monitored;			/* non-zero when monitored */
+#endif
+};
+
+/* ----------------------------------------------------------------------- */
+
+/* This is arbitrary.
+ * From USB 2.0 spec Table 11-13, offset 7, a hub can
+ * have up to 255 ports. The most yet reported is 10.
+ *
+ * Current Wireless USB host hardware (Intel i1480 for example) allows
+ * up to 22 devices to connect. Upcoming hardware might raise that
+ * limit. Because the arrays need to add a bit for hub status data, we
+ * do 31, so plus one evens out to four bytes.
+ */
+#define USB_MAXCHILDREN		(31)
+
+struct usb_tt;
+
+/**
+ * struct usb_device - kernel's representation of a USB device
+ * @devnum: device number; address on a USB bus
+ * @devpath: device ID string for use in messages (e.g., /port/...)
+ * @state: device state: configured, not attached, etc.
+ * @speed: device speed: high/full/low (or error)
+ * @tt: Transaction Translator info; used with low/full speed dev, highspeed hub
+ * @ttport: device port on that tt hub
+ * @toggle: one bit for each endpoint, with ([0] = IN, [1] = OUT) endpoints
+ * @parent: our hub, unless we're the root
+ * @bus: bus we're part of
+ * @ep0: endpoint 0 data (default control pipe)
+ * @dev: generic device interface
+ * @descriptor: USB device descriptor
+ * @config: all of the device's configs
+ * @actconfig: the active configuration
+ * @ep_in: array of IN endpoints
+ * @ep_out: array of OUT endpoints
+ * @rawdescriptors: raw descriptors for each config
+ * @bus_mA: Current available from the bus
+ * @portnum: parent port number (origin 1)
+ * @level: number of USB hub ancestors
+ * @can_submit: URBs may be submitted
+ * @discon_suspended: disconnected while suspended
+ * @persist_enabled:  USB_PERSIST enabled for this device
+ * @have_langid: whether string_langid is valid
+ * @authorized: policy has said we can use it;
+ *	(user space) policy determines if we authorize this device to be
+ *	used or not. By default, wired USB devices are authorized.
+ *	WUSB devices are not, until we authorize them from user space.
+ *	FIXME -- complete doc
+ * @authenticated: Crypto authentication passed
+ * @wusb: device is Wireless USB
+ * @string_langid: language ID for strings
+ * @product: iProduct string, if present (static)
+ * @manufacturer: iManufacturer string, if present (static)
+ * @serial: iSerialNumber string, if present (static)
+ * @filelist: usbfs files that are open to this device
+ * @usb_classdev: USB class device that was created for usbfs device
+ *	access from userspace
+ * @usbfs_dentry: usbfs dentry entry for the device
+ * @maxchild: number of ports if hub
+ * @children: child devices - USB devices that are attached to this hub
+ * @pm_usage_cnt: usage counter for autosuspend
+ * @quirks: quirks of the whole device
+ * @urbnum: number of URBs submitted for the whole device
+ * @active_duration: total time device is not suspended
+ * @autosuspend: for delayed autosuspends
+ * @pm_mutex: protects PM operations
+ * @last_busy: time of last use
+ * @autosuspend_delay: in jiffies
+ * @connect_time: time device was first connected
+ * @auto_pm: autosuspend/resume in progress
+ * @do_remote_wakeup:  remote wakeup should be enabled
+ * @reset_resume: needs reset instead of resume
+ * @autosuspend_disabled: autosuspend disabled by the user
+ * @autoresume_disabled: autoresume disabled by the user
+ * @skip_sys_resume: skip the next system resume
+ *
+ * Notes:
+ * Usbcore drivers should not set usbdev->state directly.  Instead use
+ * usb_set_device_state().
+ */
+struct usb_device {
+	int		devnum;
+	char		devpath [16];
+	enum usb_device_state	state;
+	enum usb_device_speed	speed;
+
+	struct usb_tt	*tt;
+	int		ttport;
+
+	unsigned int toggle[2];
+
+	struct usb_device *parent;
+	struct usb_bus *bus;
+	struct usb_host_endpoint ep0;
+
+	struct device dev;
+
+	struct usb_device_descriptor descriptor;
+	struct usb_host_config *config;
+
+	struct usb_host_config *actconfig;
+	struct usb_host_endpoint *ep_in[16];
+	struct usb_host_endpoint *ep_out[16];
+
+	char **rawdescriptors;
+
+	unsigned short bus_mA;
+	u8 portnum;
+	u8 level;
+
+	unsigned can_submit:1;
+	unsigned discon_suspended:1;
+	unsigned persist_enabled:1;
+	unsigned have_langid:1;
+	unsigned authorized:1;
+ 	unsigned authenticated:1;
+	unsigned wusb:1;
+	int string_langid;
+
+	/* static strings from the device */
+	char *product;
+	char *manufacturer;
+	char *serial;
+
+	struct list_head filelist;
+#ifdef CONFIG_USB_DEVICE_CLASS
+	struct device *usb_classdev;
+#endif
+#ifdef CONFIG_USB_DEVICEFS
+	struct dentry *usbfs_dentry;
+#endif
+
+	int maxchild;
+	struct usb_device *children[USB_MAXCHILDREN];
+
+	int pm_usage_cnt;
+	u32 quirks;
+	atomic_t urbnum;
+
+	unsigned long active_duration;
+
+#ifdef CONFIG_PM
+	struct delayed_work autosuspend;
+	struct mutex pm_mutex;
+
+	unsigned long last_busy;
+	int autosuspend_delay;
+	unsigned long connect_time;
+
+	unsigned auto_pm:1;
+	unsigned do_remote_wakeup:1;
+	unsigned reset_resume:1;
+	unsigned autosuspend_disabled:1;
+	unsigned autoresume_disabled:1;
+	unsigned skip_sys_resume:1;
+#endif
+	struct wusb_dev *wusb_dev;
+};
+#define	to_usb_device(d) container_of(d, struct usb_device, dev)
+
+extern struct usb_device *usb_get_dev(struct usb_device *dev);
+extern void usb_put_dev(struct usb_device *dev);
+
+/* USB device locking */
+#define usb_lock_device(udev)		down(&(udev)->dev.sem)
+#define usb_unlock_device(udev)		up(&(udev)->dev.sem)
+#define usb_trylock_device(udev)	down_trylock(&(udev)->dev.sem)
+extern int usb_lock_device_for_reset(struct usb_device *udev,
+				     const struct usb_interface *iface);
+
+/* USB port reset for device reinitialization */
+extern int usb_reset_device(struct usb_device *dev);
+
+extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id);
+
+/* USB autosuspend and autoresume */
+#ifdef CONFIG_USB_SUSPEND
+extern int usb_autopm_set_interface(struct usb_interface *intf);
+extern int usb_autopm_get_interface(struct usb_interface *intf);
+extern void usb_autopm_put_interface(struct usb_interface *intf);
+
+static inline void usb_autopm_enable(struct usb_interface *intf)
+{
+	intf->pm_usage_cnt = 0;
+	usb_autopm_set_interface(intf);
+}
+
+static inline void usb_autopm_disable(struct usb_interface *intf)
+{
+	intf->pm_usage_cnt = 1;
+	usb_autopm_set_interface(intf);
+}
+
+static inline void usb_mark_last_busy(struct usb_device *udev)
+{
+	udev->last_busy = jiffies;
+}
+
+#else
+
+static inline int usb_autopm_set_interface(struct usb_interface *intf)
+{ return 0; }
+
+static inline int usb_autopm_get_interface(struct usb_interface *intf)
+{ return 0; }
+
+static inline void usb_autopm_put_interface(struct usb_interface *intf)
+{ }
+static inline void usb_autopm_enable(struct usb_interface *intf)
+{ }
+static inline void usb_autopm_disable(struct usb_interface *intf)
+{ }
+static inline void usb_mark_last_busy(struct usb_device *udev)
+{ }
+#endif
+
+/*-------------------------------------------------------------------------*/
+
+/* for drivers using iso endpoints */
+extern int usb_get_current_frame_number(struct usb_device *usb_dev);
+
+/* used these for multi-interface device registration */
+extern int usb_driver_claim_interface(struct usb_driver *driver,
+			struct usb_interface *iface, void *priv);
+
+/**
+ * usb_interface_claimed - returns true iff an interface is claimed
+ * @iface: the interface being checked
+ *
+ * Returns true (nonzero) iff the interface is claimed, else false (zero).
+ * Callers must own the driver model's usb bus readlock.  So driver
+ * probe() entries don't need extra locking, but other call contexts
+ * may need to explicitly claim that lock.
+ *
+ */
+static inline int usb_interface_claimed(struct usb_interface *iface)
+{
+	return (iface->dev.driver != NULL);
+}
+
+extern void usb_driver_release_interface(struct usb_driver *driver,
+			struct usb_interface *iface);
+const struct usb_device_id *usb_match_id(struct usb_interface *interface,
+					 const struct usb_device_id *id);
+extern int usb_match_one_id(struct usb_interface *interface,
+			    const struct usb_device_id *id);
+
+extern struct usb_interface *usb_find_interface(struct usb_driver *drv,
+		int minor);
+extern struct usb_interface *usb_ifnum_to_if(const struct usb_device *dev,
+		unsigned ifnum);
+extern struct usb_host_interface *usb_altnum_to_altsetting(
+		const struct usb_interface *intf, unsigned int altnum);
+
+
+/**
+ * usb_make_path - returns stable device path in the usb tree
+ * @dev: the device whose path is being constructed
+ * @buf: where to put the string
+ * @size: how big is "buf"?
+ *
+ * Returns length of the string (> 0) or negative if size was too small.
+ *
+ * This identifier is intended to be "stable", reflecting physical paths in
+ * hardware such as physical bus addresses for host controllers or ports on
+ * USB hubs.  That makes it stay the same until systems are physically
+ * reconfigured, by re-cabling a tree of USB devices or by moving USB host
+ * controllers.  Adding and removing devices, including virtual root hubs
+ * in host controller driver modules, does not change these path identifers;
+ * neither does rebooting or re-enumerating.  These are more useful identifiers
+ * than changeable ("unstable") ones like bus numbers or device addresses.
+ *
+ * With a partial exception for devices connected to USB 2.0 root hubs, these
+ * identifiers are also predictable.  So long as the device tree isn't changed,
+ * plugging any USB device into a given hub port always gives it the same path.
+ * Because of the use of "companion" controllers, devices connected to ports on
+ * USB 2.0 root hubs (EHCI host controllers) will get one path ID if they are
+ * high speed, and a different one if they are full or low speed.
+ */
+static inline int usb_make_path(struct usb_device *dev, char *buf, size_t size)
+{
+	int actual;
+	actual = snprintf(buf, size, "usb-%s-%s", dev->bus->bus_name,
+			  dev->devpath);
+	return (actual >= (int)size) ? -1 : actual;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/**
+ * usb_endpoint_num - get the endpoint's number
+ * @epd: endpoint to be checked
+ *
+ * Returns @epd's number: 0 to 15.
+ */
+static inline int usb_endpoint_num(const struct usb_endpoint_descriptor *epd)
+{
+	return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
+}
+
+/**
+ * usb_endpoint_type - get the endpoint's transfer type
+ * @epd: endpoint to be checked
+ *
+ * Returns one of USB_ENDPOINT_XFER_{CONTROL, ISOC, BULK, INT} according
+ * to @epd's transfer type.
+ */
+static inline int usb_endpoint_type(const struct usb_endpoint_descriptor *epd)
+{
+	return epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
+}
+
+/**
+ * usb_endpoint_dir_in - check if the endpoint has IN direction
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint is of type IN, otherwise it returns false.
+ */
+static inline int usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd)
+{
+	return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN);
+}
+
+/**
+ * usb_endpoint_dir_out - check if the endpoint has OUT direction
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint is of type OUT, otherwise it returns false.
+ */
+static inline int usb_endpoint_dir_out(
+				const struct usb_endpoint_descriptor *epd)
+{
+	return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT);
+}
+
+/**
+ * usb_endpoint_xfer_bulk - check if the endpoint has bulk transfer type
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint is of type bulk, otherwise it returns false.
+ */
+static inline int usb_endpoint_xfer_bulk(
+				const struct usb_endpoint_descriptor *epd)
+{
+	return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
+		USB_ENDPOINT_XFER_BULK);
+}
+
+/**
+ * usb_endpoint_xfer_control - check if the endpoint has control transfer type
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint is of type control, otherwise it returns false.
+ */
+static inline int usb_endpoint_xfer_control(
+				const struct usb_endpoint_descriptor *epd)
+{
+	return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
+		USB_ENDPOINT_XFER_CONTROL);
+}
+
+/**
+ * usb_endpoint_xfer_int - check if the endpoint has interrupt transfer type
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint is of type interrupt, otherwise it returns
+ * false.
+ */
+static inline int usb_endpoint_xfer_int(
+				const struct usb_endpoint_descriptor *epd)
+{
+	return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
+		USB_ENDPOINT_XFER_INT);
+}
+
+/**
+ * usb_endpoint_xfer_isoc - check if the endpoint has isochronous transfer type
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint is of type isochronous, otherwise it returns
+ * false.
+ */
+static inline int usb_endpoint_xfer_isoc(
+				const struct usb_endpoint_descriptor *epd)
+{
+	return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
+		USB_ENDPOINT_XFER_ISOC);
+}
+
+/**
+ * usb_endpoint_is_bulk_in - check if the endpoint is bulk IN
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint has bulk transfer type and IN direction,
+ * otherwise it returns false.
+ */
+static inline int usb_endpoint_is_bulk_in(
+				const struct usb_endpoint_descriptor *epd)
+{
+	return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd));
+}
+
+/**
+ * usb_endpoint_is_bulk_out - check if the endpoint is bulk OUT
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint has bulk transfer type and OUT direction,
+ * otherwise it returns false.
+ */
+static inline int usb_endpoint_is_bulk_out(
+				const struct usb_endpoint_descriptor *epd)
+{
+	return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd));
+}
+
+/**
+ * usb_endpoint_is_int_in - check if the endpoint is interrupt IN
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint has interrupt transfer type and IN direction,
+ * otherwise it returns false.
+ */
+static inline int usb_endpoint_is_int_in(
+				const struct usb_endpoint_descriptor *epd)
+{
+	return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd));
+}
+
+/**
+ * usb_endpoint_is_int_out - check if the endpoint is interrupt OUT
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint has interrupt transfer type and OUT direction,
+ * otherwise it returns false.
+ */
+static inline int usb_endpoint_is_int_out(
+				const struct usb_endpoint_descriptor *epd)
+{
+	return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd));
+}
+
+/**
+ * usb_endpoint_is_isoc_in - check if the endpoint is isochronous IN
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint has isochronous transfer type and IN direction,
+ * otherwise it returns false.
+ */
+static inline int usb_endpoint_is_isoc_in(
+				const struct usb_endpoint_descriptor *epd)
+{
+	return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd));
+}
+
+/**
+ * usb_endpoint_is_isoc_out - check if the endpoint is isochronous OUT
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint has isochronous transfer type and OUT direction,
+ * otherwise it returns false.
+ */
+static inline int usb_endpoint_is_isoc_out(
+				const struct usb_endpoint_descriptor *epd)
+{
+	return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd));
+}
+
+/*-------------------------------------------------------------------------*/
+
+#define USB_DEVICE_ID_MATCH_DEVICE \
+		(USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT)
+#define USB_DEVICE_ID_MATCH_DEV_RANGE \
+		(USB_DEVICE_ID_MATCH_DEV_LO | USB_DEVICE_ID_MATCH_DEV_HI)
+#define USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION \
+		(USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_DEV_RANGE)
+#define USB_DEVICE_ID_MATCH_DEV_INFO \
+		(USB_DEVICE_ID_MATCH_DEV_CLASS | \
+		USB_DEVICE_ID_MATCH_DEV_SUBCLASS | \
+		USB_DEVICE_ID_MATCH_DEV_PROTOCOL)
+#define USB_DEVICE_ID_MATCH_INT_INFO \
+		(USB_DEVICE_ID_MATCH_INT_CLASS | \
+		USB_DEVICE_ID_MATCH_INT_SUBCLASS | \
+		USB_DEVICE_ID_MATCH_INT_PROTOCOL)
+
+/**
+ * USB_DEVICE - macro used to describe a specific usb device
+ * @vend: the 16 bit USB Vendor ID
+ * @prod: the 16 bit USB Product ID
+ *
+ * This macro is used to create a struct usb_device_id that matches a
+ * specific device.
+ */
+#define USB_DEVICE(vend,prod) \
+	.match_flags = USB_DEVICE_ID_MATCH_DEVICE, \
+	.idVendor = (vend), \
+	.idProduct = (prod)
+/**
+ * USB_DEVICE_VER - describe a specific usb device with a version range
+ * @vend: the 16 bit USB Vendor ID
+ * @prod: the 16 bit USB Product ID
+ * @lo: the bcdDevice_lo value
+ * @hi: the bcdDevice_hi value
+ *
+ * This macro is used to create a struct usb_device_id that matches a
+ * specific device, with a version range.
+ */
+#define USB_DEVICE_VER(vend, prod, lo, hi) \
+	.match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, \
+	.idVendor = (vend), \
+	.idProduct = (prod), \
+	.bcdDevice_lo = (lo), \
+	.bcdDevice_hi = (hi)
+
+/**
+ * USB_DEVICE_INTERFACE_PROTOCOL - describe a usb device with a specific interface protocol
+ * @vend: the 16 bit USB Vendor ID
+ * @prod: the 16 bit USB Product ID
+ * @pr: bInterfaceProtocol value
+ *
+ * This macro is used to create a struct usb_device_id that matches a
+ * specific interface protocol of devices.
+ */
+#define USB_DEVICE_INTERFACE_PROTOCOL(vend, prod, pr) \
+	.match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
+		       USB_DEVICE_ID_MATCH_INT_PROTOCOL, \
+	.idVendor = (vend), \
+	.idProduct = (prod), \
+	.bInterfaceProtocol = (pr)
+
+/**
+ * USB_DEVICE_INFO - macro used to describe a class of usb devices
+ * @cl: bDeviceClass value
+ * @sc: bDeviceSubClass value
+ * @pr: bDeviceProtocol value
+ *
+ * This macro is used to create a struct usb_device_id that matches a
+ * specific class of devices.
+ */
+#define USB_DEVICE_INFO(cl, sc, pr) \
+	.match_flags = USB_DEVICE_ID_MATCH_DEV_INFO, \
+	.bDeviceClass = (cl), \
+	.bDeviceSubClass = (sc), \
+	.bDeviceProtocol = (pr)
+
+/**
+ * USB_INTERFACE_INFO - macro used to describe a class of usb interfaces
+ * @cl: bInterfaceClass value
+ * @sc: bInterfaceSubClass value
+ * @pr: bInterfaceProtocol value
+ *
+ * This macro is used to create a struct usb_device_id that matches a
+ * specific class of interfaces.
+ */
+#define USB_INTERFACE_INFO(cl, sc, pr) \
+	.match_flags = USB_DEVICE_ID_MATCH_INT_INFO, \
+	.bInterfaceClass = (cl), \
+	.bInterfaceSubClass = (sc), \
+	.bInterfaceProtocol = (pr)
+
+/**
+ * USB_DEVICE_AND_INTERFACE_INFO - describe a specific usb device with a class of usb interfaces
+ * @vend: the 16 bit USB Vendor ID
+ * @prod: the 16 bit USB Product ID
+ * @cl: bInterfaceClass value
+ * @sc: bInterfaceSubClass value
+ * @pr: bInterfaceProtocol value
+ *
+ * This macro is used to create a struct usb_device_id that matches a
+ * specific device with a specific class of interfaces.
+ *
+ * This is especially useful when explicitly matching devices that have
+ * vendor specific bDeviceClass values, but standards-compliant interfaces.
+ */
+#define USB_DEVICE_AND_INTERFACE_INFO(vend, prod, cl, sc, pr) \
+	.match_flags = USB_DEVICE_ID_MATCH_INT_INFO \
+		| USB_DEVICE_ID_MATCH_DEVICE, \
+	.idVendor = (vend), \
+	.idProduct = (prod), \
+	.bInterfaceClass = (cl), \
+	.bInterfaceSubClass = (sc), \
+	.bInterfaceProtocol = (pr)
+
+/* ----------------------------------------------------------------------- */
+
+/* Stuff for dynamic usb ids */
+struct usb_dynids {
+	spinlock_t lock;
+	struct list_head list;
+};
+
+struct usb_dynid {
+	struct list_head node;
+	struct usb_device_id id;
+};
+
+extern ssize_t usb_store_new_id(struct usb_dynids *dynids,
+				struct device_driver *driver,
+				const char *buf, size_t count);
+
+/**
+ * struct usbdrv_wrap - wrapper for driver-model structure
+ * @driver: The driver-model core driver structure.
+ * @for_devices: Non-zero for device drivers, 0 for interface drivers.
+ */
+struct usbdrv_wrap {
+	struct device_driver driver;
+	int for_devices;
+};
+
+/**
+ * struct usb_driver - identifies USB interface driver to usbcore
+ * @name: The driver name should be unique among USB drivers,
+ *	and should normally be the same as the module name.
+ * @probe: Called to see if the driver is willing to manage a particular
+ *	interface on a device.  If it is, probe returns zero and uses
+ *	usb_set_intfdata() to associate driver-specific data with the
+ *	interface.  It may also use usb_set_interface() to specify the
+ *	appropriate altsetting.  If unwilling to manage the interface,
+ *	return -ENODEV, if genuine IO errors occured, an appropriate
+ *	negative errno value.
+ * @disconnect: Called when the interface is no longer accessible, usually
+ *	because its device has been (or is being) disconnected or the
+ *	driver module is being unloaded.
+ * @ioctl: Used for drivers that want to talk to userspace through
+ *	the "usbfs" filesystem.  This lets devices provide ways to
+ *	expose information to user space regardless of where they
+ *	do (or don't) show up otherwise in the filesystem.
+ * @suspend: Called when the device is going to be suspended by the system.
+ * @resume: Called when the device is being resumed by the system.
+ * @reset_resume: Called when the suspended device has been reset instead
+ *	of being resumed.
+ * @pre_reset: Called by usb_reset_device() when the device
+ *	is about to be reset.
+ * @post_reset: Called by usb_reset_device() after the device
+ *	has been reset
+ * @id_table: USB drivers use ID table to support hotplugging.
+ *	Export this with MODULE_DEVICE_TABLE(usb,...).  This must be set
+ *	or your driver's probe function will never get called.
+ * @dynids: used internally to hold the list of dynamically added device
+ *	ids for this driver.
+ * @drvwrap: Driver-model core structure wrapper.
+ * @no_dynamic_id: if set to 1, the USB core will not allow dynamic ids to be
+ *	added to this driver by preventing the sysfs file from being created.
+ * @supports_autosuspend: if set to 0, the USB core will not allow autosuspend
+ *	for interfaces bound to this driver.
+ * @soft_unbind: if set to 1, the USB core will not kill URBs and disable
+ *	endpoints before calling the driver's disconnect method.
+ *
+ * USB interface drivers must provide a name, probe() and disconnect()
+ * methods, and an id_table.  Other driver fields are optional.
+ *
+ * The id_table is used in hotplugging.  It holds a set of descriptors,
+ * and specialized data may be associated with each entry.  That table
+ * is used by both user and kernel mode hotplugging support.
+ *
+ * The probe() and disconnect() methods are called in a context where
+ * they can sleep, but they should avoid abusing the privilege.  Most
+ * work to connect to a device should be done when the device is opened,
+ * and undone at the last close.  The disconnect code needs to address
+ * concurrency issues with respect to open() and close() methods, as
+ * well as forcing all pending I/O requests to complete (by unlinking
+ * them as necessary, and blocking until the unlinks complete).
+ */
+struct usb_driver {
+	const char *name;
+
+	int (*probe) (struct usb_interface *intf,
+		      const struct usb_device_id *id);
+
+	void (*disconnect) (struct usb_interface *intf);
+
+	int (*ioctl) (struct usb_interface *intf, unsigned int code,
+			void *buf);
+
+	int (*suspend) (struct usb_interface *intf, pm_message_t message);
+	int (*resume) (struct usb_interface *intf);
+	int (*reset_resume)(struct usb_interface *intf);
+
+	int (*pre_reset)(struct usb_interface *intf);
+	int (*post_reset)(struct usb_interface *intf);
+
+	const struct usb_device_id *id_table;
+
+	struct usb_dynids dynids;
+	struct usbdrv_wrap drvwrap;
+	unsigned int no_dynamic_id:1;
+	unsigned int supports_autosuspend:1;
+	unsigned int soft_unbind:1;
+};
+#define	to_usb_driver(d) container_of(d, struct usb_driver, drvwrap.driver)
+
+/**
+ * struct usb_device_driver - identifies USB device driver to usbcore
+ * @name: The driver name should be unique among USB drivers,
+ *	and should normally be the same as the module name.
+ * @probe: Called to see if the driver is willing to manage a particular
+ *	device.  If it is, probe returns zero and uses dev_set_drvdata()
+ *	to associate driver-specific data with the device.  If unwilling
+ *	to manage the device, return a negative errno value.
+ * @disconnect: Called when the device is no longer accessible, usually
+ *	because it has been (or is being) disconnected or the driver's
+ *	module is being unloaded.
+ * @suspend: Called when the device is going to be suspended by the system.
+ * @resume: Called when the device is being resumed by the system.
+ * @drvwrap: Driver-model core structure wrapper.
+ * @supports_autosuspend: if set to 0, the USB core will not allow autosuspend
+ *	for devices bound to this driver.
+ *
+ * USB drivers must provide all the fields listed above except drvwrap.
+ */
+struct usb_device_driver {
+	const char *name;
+
+	int (*probe) (struct usb_device *udev);
+	void (*disconnect) (struct usb_device *udev);
+
+	int (*suspend) (struct usb_device *udev, pm_message_t message);
+	int (*resume) (struct usb_device *udev);
+	struct usbdrv_wrap drvwrap;
+	unsigned int supports_autosuspend:1;
+};
+#define	to_usb_device_driver(d) container_of(d, struct usb_device_driver, \
+		drvwrap.driver)
+
+extern struct bus_type usb_bus_type;
+
+/**
+ * struct usb_class_driver - identifies a USB driver that wants to use the USB major number
+ * @name: the usb class device name for this driver.  Will show up in sysfs.
+ * @fops: pointer to the struct file_operations of this driver.
+ * @minor_base: the start of the minor range for this driver.
+ *
+ * This structure is used for the usb_register_dev() and
+ * usb_unregister_dev() functions, to consolidate a number of the
+ * parameters used for them.
+ */
+struct usb_class_driver {
+	char *name;
+	const struct file_operations *fops;
+	int minor_base;
+};
+
+/*
+ * use these in module_init()/module_exit()
+ * and don't forget MODULE_DEVICE_TABLE(usb, ...)
+ */
+extern int usb_register_driver(struct usb_driver *, struct module *,
+			       const char *);
+static inline int usb_register(struct usb_driver *driver)
+{
+	return usb_register_driver(driver, THIS_MODULE, KBUILD_MODNAME);
+}
+extern void usb_deregister(struct usb_driver *);
+
+extern int usb_register_device_driver(struct usb_device_driver *,
+			struct module *);
+extern void usb_deregister_device_driver(struct usb_device_driver *);
+
+extern int usb_register_dev(struct usb_interface *intf,
+			    struct usb_class_driver *class_driver);
+extern void usb_deregister_dev(struct usb_interface *intf,
+			       struct usb_class_driver *class_driver);
+
+extern int usb_disabled(void);
+
+/* ----------------------------------------------------------------------- */
+
+/*
+ * URB support, for asynchronous request completions
+ */
+
+/*
+ * urb->transfer_flags:
+ *
+ * Note: URB_DIR_IN/OUT is automatically set in usb_submit_urb().
+ */
+#define URB_SHORT_NOT_OK	0x0001	/* report short reads as errors */
+#define URB_ISO_ASAP		0x0002	/* iso-only, urb->start_frame
+					 * ignored */
+#define URB_NO_TRANSFER_DMA_MAP	0x0004	/* urb->transfer_dma valid on submit */
+#define URB_NO_SETUP_DMA_MAP	0x0008	/* urb->setup_dma valid on submit */
+#define URB_NO_FSBR		0x0020	/* UHCI-specific */
+#define URB_ZERO_PACKET		0x0040	/* Finish bulk OUT with short packet */
+#define URB_NO_INTERRUPT	0x0080	/* HINT: no non-error interrupt
+					 * needed */
+#define URB_FREE_BUFFER		0x0100	/* Free transfer buffer with the URB */
+
+#define URB_DIR_IN		0x0200	/* Transfer from device to host */
+#define URB_DIR_OUT		0
+#define URB_DIR_MASK		URB_DIR_IN
+
+struct usb_iso_packet_descriptor {
+	unsigned int offset;
+	unsigned int length;		/* expected length */
+	unsigned int actual_length;
+	int status;
+};
+
+struct urb;
+
+struct usb_anchor {
+	struct list_head urb_list;
+	wait_queue_head_t wait;
+	spinlock_t lock;
+	unsigned int poisoned:1;
+};
+
+static inline void init_usb_anchor(struct usb_anchor *anchor)
+{
+	INIT_LIST_HEAD(&anchor->urb_list);
+	init_waitqueue_head(&anchor->wait);
+	spin_lock_init(&anchor->lock);
+}
+
+typedef void (*usb_complete_t)(struct urb *);
+
+/**
+ * struct urb - USB Request Block
+ * @urb_list: For use by current owner of the URB.
+ * @anchor_list: membership in the list of an anchor
+ * @anchor: to anchor URBs to a common mooring
+ * @ep: Points to the endpoint's data structure.  Will eventually
+ *	replace @pipe.
+ * @pipe: Holds endpoint number, direction, type, and more.
+ *	Create these values with the eight macros available;
+ *	usb_{snd,rcv}TYPEpipe(dev,endpoint), where the TYPE is "ctrl"
+ *	(control), "bulk", "int" (interrupt), or "iso" (isochronous).
+ *	For example usb_sndbulkpipe() or usb_rcvintpipe().  Endpoint
+ *	numbers range from zero to fifteen.  Note that "in" endpoint two
+ *	is a different endpoint (and pipe) from "out" endpoint two.
+ *	The current configuration controls the existence, type, and
+ *	maximum packet size of any given endpoint.
+ * @dev: Identifies the USB device to perform the request.
+ * @status: This is read in non-iso completion functions to get the
+ *	status of the particular request.  ISO requests only use it
+ *	to tell whether the URB was unlinked; detailed status for
+ *	each frame is in the fields of the iso_frame-desc.
+ * @transfer_flags: A variety of flags may be used to affect how URB
+ *	submission, unlinking, or operation are handled.  Different
+ *	kinds of URB can use different flags.
+ * @transfer_buffer:  This identifies the buffer to (or from) which
+ * 	the I/O request will be performed (unless URB_NO_TRANSFER_DMA_MAP
+ *	is set).  This buffer must be suitable for DMA; allocate it with
+ *	kmalloc() or equivalent.  For transfers to "in" endpoints, contents
+ *	of this buffer will be modified.  This buffer is used for the data
+ *	stage of control transfers.
+ * @transfer_dma: When transfer_flags includes URB_NO_TRANSFER_DMA_MAP,
+ *	the device driver is saying that it provided this DMA address,
+ *	which the host controller driver should use in preference to the
+ *	transfer_buffer.
+ * @transfer_buffer_length: How big is transfer_buffer.  The transfer may
+ *	be broken up into chunks according to the current maximum packet
+ *	size for the endpoint, which is a function of the configuration
+ *	and is encoded in the pipe.  When the length is zero, neither
+ *	transfer_buffer nor transfer_dma is used.
+ * @actual_length: This is read in non-iso completion functions, and
+ *	it tells how many bytes (out of transfer_buffer_length) were
+ *	transferred.  It will normally be the same as requested, unless
+ *	either an error was reported or a short read was performed.
+ *	The URB_SHORT_NOT_OK transfer flag may be used to make such
+ *	short reads be reported as errors.
+ * @setup_packet: Only used for control transfers, this points to eight bytes
+ *	of setup data.  Control transfers always start by sending this data
+ *	to the device.  Then transfer_buffer is read or written, if needed.
+ * @setup_dma: For control transfers with URB_NO_SETUP_DMA_MAP set, the
+ *	device driver has provided this DMA address for the setup packet.
+ *	The host controller driver should use this in preference to
+ *	setup_packet.
+ * @start_frame: Returns the initial frame for isochronous transfers.
+ * @number_of_packets: Lists the number of ISO transfer buffers.
+ * @interval: Specifies the polling interval for interrupt or isochronous
+ *	transfers.  The units are frames (milliseconds) for for full and low
+ *	speed devices, and microframes (1/8 millisecond) for highspeed ones.
+ * @error_count: Returns the number of ISO transfers that reported errors.
+ * @context: For use in completion functions.  This normally points to
+ *	request-specific driver context.
+ * @complete: Completion handler. This URB is passed as the parameter to the
+ *	completion function.  The completion function may then do what
+ *	it likes with the URB, including resubmitting or freeing it.
+ * @iso_frame_desc: Used to provide arrays of ISO transfer buffers and to
+ *	collect the transfer status for each buffer.
+ *
+ * This structure identifies USB transfer requests.  URBs must be allocated by
+ * calling usb_alloc_urb() and freed with a call to usb_free_urb().
+ * Initialization may be done using various usb_fill_*_urb() functions.  URBs
+ * are submitted using usb_submit_urb(), and pending requests may be canceled
+ * using usb_unlink_urb() or usb_kill_urb().
+ *
+ * Data Transfer Buffers:
+ *
+ * Normally drivers provide I/O buffers allocated with kmalloc() or otherwise
+ * taken from the general page pool.  That is provided by transfer_buffer
+ * (control requests also use setup_packet), and host controller drivers
+ * perform a dma mapping (and unmapping) for each buffer transferred.  Those
+ * mapping operations can be expensive on some platforms (perhaps using a dma
+ * bounce buffer or talking to an IOMMU),
+ * although they're cheap on commodity x86 and ppc hardware.
+ *
+ * Alternatively, drivers may pass the URB_NO_xxx_DMA_MAP transfer flags,
+ * which tell the host controller driver that no such mapping is needed since
+ * the device driver is DMA-aware.  For example, a device driver might
+ * allocate a DMA buffer with usb_buffer_alloc() or call usb_buffer_map().
+ * When these transfer flags are provided, host controller drivers will
+ * attempt to use the dma addresses found in the transfer_dma and/or
+ * setup_dma fields rather than determining a dma address themselves.  (Note
+ * that transfer_buffer and setup_packet must still be set because not all
+ * host controllers use DMA, nor do virtual root hubs).
+ *
+ * Initialization:
+ *
+ * All URBs submitted must initialize the dev, pipe, transfer_flags (may be
+ * zero), and complete fields.  All URBs must also initialize
+ * transfer_buffer and transfer_buffer_length.  They may provide the
+ * URB_SHORT_NOT_OK transfer flag, indicating that short reads are
+ * to be treated as errors; that flag is invalid for write requests.
+ *
+ * Bulk URBs may
+ * use the URB_ZERO_PACKET transfer flag, indicating that bulk OUT transfers
+ * should always terminate with a short packet, even if it means adding an
+ * extra zero length packet.
+ *
+ * Control URBs must provide a setup_packet.  The setup_packet and
+ * transfer_buffer may each be mapped for DMA or not, independently of
+ * the other.  The transfer_flags bits URB_NO_TRANSFER_DMA_MAP and
+ * URB_NO_SETUP_DMA_MAP indicate which buffers have already been mapped.
+ * URB_NO_SETUP_DMA_MAP is ignored for non-control URBs.
+ *
+ * Interrupt URBs must provide an interval, saying how often (in milliseconds
+ * or, for highspeed devices, 125 microsecond units)
+ * to poll for transfers.  After the URB has been submitted, the interval
+ * field reflects how the transfer was actually scheduled.
+ * The polling interval may be more frequent than requested.
+ * For example, some controllers have a maximum interval of 32 milliseconds,
+ * while others support intervals of up to 1024 milliseconds.
+ * Isochronous URBs also have transfer intervals.  (Note that for isochronous
+ * endpoints, as well as high speed interrupt endpoints, the encoding of
+ * the transfer interval in the endpoint descriptor is logarithmic.
+ * Device drivers must convert that value to linear units themselves.)
+ *
+ * Isochronous URBs normally use the URB_ISO_ASAP transfer flag, telling
+ * the host controller to schedule the transfer as soon as bandwidth
+ * utilization allows, and then set start_frame to reflect the actual frame
+ * selected during submission.  Otherwise drivers must specify the start_frame
+ * and handle the case where the transfer can't begin then.  However, drivers
+ * won't know how bandwidth is currently allocated, and while they can
+ * find the current frame using usb_get_current_frame_number () they can't
+ * know the range for that frame number.  (Ranges for frame counter values
+ * are HC-specific, and can go from 256 to 65536 frames from "now".)
+ *
+ * Isochronous URBs have a different data transfer model, in part because
+ * the quality of service is only "best effort".  Callers provide specially
+ * allocated URBs, with number_of_packets worth of iso_frame_desc structures
+ * at the end.  Each such packet is an individual ISO transfer.  Isochronous
+ * URBs are normally queued, submitted by drivers to arrange that
+ * transfers are at least double buffered, and then explicitly resubmitted
+ * in completion handlers, so
+ * that data (such as audio or video) streams at as constant a rate as the
+ * host controller scheduler can support.
+ *
+ * Completion Callbacks:
+ *
+ * The completion callback is made in_interrupt(), and one of the first
+ * things that a completion handler should do is check the status field.
+ * The status field is provided for all URBs.  It is used to report
+ * unlinked URBs, and status for all non-ISO transfers.  It should not
+ * be examined before the URB is returned to the completion handler.
+ *
+ * The context field is normally used to link URBs back to the relevant
+ * driver or request state.
+ *
+ * When the completion callback is invoked for non-isochronous URBs, the
+ * actual_length field tells how many bytes were transferred.  This field
+ * is updated even when the URB terminated with an error or was unlinked.
+ *
+ * ISO transfer status is reported in the status and actual_length fields
+ * of the iso_frame_desc array, and the number of errors is reported in
+ * error_count.  Completion callbacks for ISO transfers will normally
+ * (re)submit URBs to ensure a constant transfer rate.
+ *
+ * Note that even fields marked "public" should not be touched by the driver
+ * when the urb is owned by the hcd, that is, since the call to
+ * usb_submit_urb() till the entry into the completion routine.
+ */
+struct urb {
+	/* private: usb core and host controller only fields in the urb */
+	struct kref kref;		/* reference count of the URB */
+	void *hcpriv;			/* private data for host controller */
+	atomic_t use_count;		/* concurrent submissions counter */
+	u8 reject;			/* submissions will fail */
+	int unlinked;			/* unlink error code */
+
+	/* public: documented fields in the urb that can be used by drivers */
+	struct list_head urb_list;	/* list head for use by the urb's
+					 * current owner */
+	struct list_head anchor_list;	/* the URB may be anchored */
+	struct usb_anchor *anchor;
+	struct usb_device *dev; 	/* (in) pointer to associated device */
+	struct usb_host_endpoint *ep;	/* (internal) pointer to endpoint */
+	unsigned int pipe;		/* (in) pipe information */
+	int status;			/* (return) non-ISO status */
+	unsigned int transfer_flags;	/* (in) URB_SHORT_NOT_OK | ...*/
+	void *transfer_buffer;		/* (in) associated data buffer */
+	dma_addr_t transfer_dma;	/* (in) dma addr for transfer_buffer */
+	int transfer_buffer_length;	/* (in) data buffer length */
+	int actual_length;		/* (return) actual transfer length */
+	unsigned char *setup_packet;	/* (in) setup packet (control only) */
+	dma_addr_t setup_dma;		/* (in) dma addr for setup_packet */
+	int start_frame;		/* (modify) start frame (ISO) */
+	int number_of_packets;		/* (in) number of ISO packets */
+	int interval;			/* (modify) transfer interval
+					 * (INT/ISO) */
+	int error_count;		/* (return) number of ISO errors */
+	void *context;			/* (in) context for completion */
+	usb_complete_t complete;	/* (in) completion routine */
+	struct usb_iso_packet_descriptor iso_frame_desc[0];
+					/* (in) ISO ONLY */
+};
+
+/* ----------------------------------------------------------------------- */
+
+/**
+ * usb_fill_control_urb - initializes a control urb
+ * @urb: pointer to the urb to initialize.
+ * @dev: pointer to the struct usb_device for this urb.
+ * @pipe: the endpoint pipe
+ * @setup_packet: pointer to the setup_packet buffer
+ * @transfer_buffer: pointer to the transfer buffer
+ * @buffer_length: length of the transfer buffer
+ * @complete_fn: pointer to the usb_complete_t function
+ * @context: what to set the urb context to.
+ *
+ * Initializes a control urb with the proper information needed to submit
+ * it to a device.
+ */
+static inline void usb_fill_control_urb(struct urb *urb,
+					struct usb_device *dev,
+					unsigned int pipe,
+					unsigned char *setup_packet,
+					void *transfer_buffer,
+					int buffer_length,
+					usb_complete_t complete_fn,
+					void *context)
+{
+	urb->dev = dev;
+	urb->pipe = pipe;
+	urb->setup_packet = setup_packet;
+	urb->transfer_buffer = transfer_buffer;
+	urb->transfer_buffer_length = buffer_length;
+	urb->complete = complete_fn;
+	urb->context = context;
+}
+
+/**
+ * usb_fill_bulk_urb - macro to help initialize a bulk urb
+ * @urb: pointer to the urb to initialize.
+ * @dev: pointer to the struct usb_device for this urb.
+ * @pipe: the endpoint pipe
+ * @transfer_buffer: pointer to the transfer buffer
+ * @buffer_length: length of the transfer buffer
+ * @complete_fn: pointer to the usb_complete_t function
+ * @context: what to set the urb context to.
+ *
+ * Initializes a bulk urb with the proper information needed to submit it
+ * to a device.
+ */
+static inline void usb_fill_bulk_urb(struct urb *urb,
+				     struct usb_device *dev,
+				     unsigned int pipe,
+				     void *transfer_buffer,
+				     int buffer_length,
+				     usb_complete_t complete_fn,
+				     void *context)
+{
+	urb->dev = dev;
+	urb->pipe = pipe;
+	urb->transfer_buffer = transfer_buffer;
+	urb->transfer_buffer_length = buffer_length;
+	urb->complete = complete_fn;
+	urb->context = context;
+}
+
+/**
+ * usb_fill_int_urb - macro to help initialize a interrupt urb
+ * @urb: pointer to the urb to initialize.
+ * @dev: pointer to the struct usb_device for this urb.
+ * @pipe: the endpoint pipe
+ * @transfer_buffer: pointer to the transfer buffer
+ * @buffer_length: length of the transfer buffer
+ * @complete_fn: pointer to the usb_complete_t function
+ * @context: what to set the urb context to.
+ * @interval: what to set the urb interval to, encoded like
+ *	the endpoint descriptor's bInterval value.
+ *
+ * Initializes a interrupt urb with the proper information needed to submit
+ * it to a device.
+ * Note that high speed interrupt endpoints use a logarithmic encoding of
+ * the endpoint interval, and express polling intervals in microframes
+ * (eight per millisecond) rather than in frames (one per millisecond).
+ */
+static inline void usb_fill_int_urb(struct urb *urb,
+				    struct usb_device *dev,
+				    unsigned int pipe,
+				    void *transfer_buffer,
+				    int buffer_length,
+				    usb_complete_t complete_fn,
+				    void *context,
+				    int interval)
+{
+	urb->dev = dev;
+	urb->pipe = pipe;
+	urb->transfer_buffer = transfer_buffer;
+	urb->transfer_buffer_length = buffer_length;
+	urb->complete = complete_fn;
+	urb->context = context;
+	if (dev->speed == USB_SPEED_HIGH)
+		urb->interval = 1 << (interval - 1);
+	else
+		urb->interval = interval;
+	urb->start_frame = -1;
+}
+
+extern void usb_init_urb(struct urb *urb);
+extern struct urb *usb_alloc_urb(int iso_packets, gfp_t mem_flags);
+extern void usb_free_urb(struct urb *urb);
+#define usb_put_urb usb_free_urb
+extern struct urb *usb_get_urb(struct urb *urb);
+extern int usb_submit_urb(struct urb *urb, gfp_t mem_flags);
+extern int usb_unlink_urb(struct urb *urb);
+extern void usb_kill_urb(struct urb *urb);
+extern void usb_poison_urb(struct urb *urb);
+extern void usb_unpoison_urb(struct urb *urb);
+extern void usb_kill_anchored_urbs(struct usb_anchor *anchor);
+extern void usb_poison_anchored_urbs(struct usb_anchor *anchor);
+extern void usb_unlink_anchored_urbs(struct usb_anchor *anchor);
+extern void usb_anchor_urb(struct urb *urb, struct usb_anchor *anchor);
+extern void usb_unanchor_urb(struct urb *urb);
+extern int usb_wait_anchor_empty_timeout(struct usb_anchor *anchor,
+					 unsigned int timeout);
+extern struct urb *usb_get_from_anchor(struct usb_anchor *anchor);
+extern void usb_scuttle_anchored_urbs(struct usb_anchor *anchor);
+extern int usb_anchor_empty(struct usb_anchor *anchor);
+
+/**
+ * usb_urb_dir_in - check if an URB describes an IN transfer
+ * @urb: URB to be checked
+ *
+ * Returns 1 if @urb describes an IN transfer (device-to-host),
+ * otherwise 0.
+ */
+static inline int usb_urb_dir_in(struct urb *urb)
+{
+	return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_IN;
+}
+
+/**
+ * usb_urb_dir_out - check if an URB describes an OUT transfer
+ * @urb: URB to be checked
+ *
+ * Returns 1 if @urb describes an OUT transfer (host-to-device),
+ * otherwise 0.
+ */
+static inline int usb_urb_dir_out(struct urb *urb)
+{
+	return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_OUT;
+}
+
+void *usb_buffer_alloc(struct usb_device *dev, size_t size,
+	gfp_t mem_flags, dma_addr_t *dma);
+void usb_buffer_free(struct usb_device *dev, size_t size,
+	void *addr, dma_addr_t dma);
+
+#if 0
+struct urb *usb_buffer_map(struct urb *urb);
+void usb_buffer_dmasync(struct urb *urb);
+void usb_buffer_unmap(struct urb *urb);
+#endif
+
+struct scatterlist;
+int usb_buffer_map_sg(const struct usb_device *dev, int is_in,
+		      struct scatterlist *sg, int nents);
+#if 0
+void usb_buffer_dmasync_sg(const struct usb_device *dev, int is_in,
+			   struct scatterlist *sg, int n_hw_ents);
+#endif
+void usb_buffer_unmap_sg(const struct usb_device *dev, int is_in,
+			 struct scatterlist *sg, int n_hw_ents);
+
+/*-------------------------------------------------------------------*
+ *                         SYNCHRONOUS CALL SUPPORT                  *
+ *-------------------------------------------------------------------*/
+
+extern int usb_control_msg(struct usb_device *dev, unsigned int pipe,
+	__u8 request, __u8 requesttype, __u16 value, __u16 index,
+	void *data, __u16 size, int timeout);
+extern int usb_interrupt_msg(struct usb_device *usb_dev, unsigned int pipe,
+	void *data, int len, int *actual_length, int timeout);
+extern int usb_bulk_msg(struct usb_device *usb_dev, unsigned int pipe,
+	void *data, int len, int *actual_length,
+	int timeout);
+
+/* wrappers around usb_control_msg() for the most common standard requests */
+extern int usb_get_descriptor(struct usb_device *dev, unsigned char desctype,
+	unsigned char descindex, void *buf, int size);
+extern int usb_get_status(struct usb_device *dev,
+	int type, int target, void *data);
+extern int usb_string(struct usb_device *dev, int index,
+	char *buf, size_t size);
+
+/* wrappers that also update important state inside usbcore */
+extern int usb_clear_halt(struct usb_device *dev, int pipe);
+extern int usb_reset_configuration(struct usb_device *dev);
+extern int usb_set_interface(struct usb_device *dev, int ifnum, int alternate);
+
+/* this request isn't really synchronous, but it belongs with the others */
+extern int usb_driver_set_configuration(struct usb_device *udev, int config);
+
+/*
+ * timeouts, in milliseconds, used for sending/receiving control messages
+ * they typically complete within a few frames (msec) after they're issued
+ * USB identifies 5 second timeouts, maybe more in a few cases, and a few
+ * slow devices (like some MGE Ellipse UPSes) actually push that limit.
+ */
+#define USB_CTRL_GET_TIMEOUT	5000
+#define USB_CTRL_SET_TIMEOUT	5000
+
+
+/**
+ * struct usb_sg_request - support for scatter/gather I/O
+ * @status: zero indicates success, else negative errno
+ * @bytes: counts bytes transferred.
+ *
+ * These requests are initialized using usb_sg_init(), and then are used
+ * as request handles passed to usb_sg_wait() or usb_sg_cancel().  Most
+ * members of the request object aren't for driver access.
+ *
+ * The status and bytecount values are valid only after usb_sg_wait()
+ * returns.  If the status is zero, then the bytecount matches the total
+ * from the request.
+ *
+ * After an error completion, drivers may need to clear a halt condition
+ * on the endpoint.
+ */
+struct usb_sg_request {
+	int			status;
+	size_t			bytes;
+
+	/*
+	 * members below are private: to usbcore,
+	 * and are not provided for driver access!
+	 */
+	spinlock_t		lock;
+
+	struct usb_device	*dev;
+	int			pipe;
+	struct scatterlist	*sg;
+	int			nents;
+
+	int			entries;
+	struct urb		**urbs;
+
+	int			count;
+	struct completion	complete;
+};
+
+int usb_sg_init(
+	struct usb_sg_request	*io,
+	struct usb_device	*dev,
+	unsigned		pipe,
+	unsigned		period,
+	struct scatterlist	*sg,
+	int			nents,
+	size_t			length,
+	gfp_t			mem_flags
+);
+void usb_sg_cancel(struct usb_sg_request *io);
+void usb_sg_wait(struct usb_sg_request *io);
+
+
+/* ----------------------------------------------------------------------- */
+
+/*
+ * For various legacy reasons, Linux has a small cookie that's paired with
+ * a struct usb_device to identify an endpoint queue.  Queue characteristics
+ * are defined by the endpoint's descriptor.  This cookie is called a "pipe",
+ * an unsigned int encoded as:
+ *
+ *  - direction:	bit 7		(0 = Host-to-Device [Out],
+ *					 1 = Device-to-Host [In] ...
+ *					like endpoint bEndpointAddress)
+ *  - device address:	bits 8-14       ... bit positions known to uhci-hcd
+ *  - endpoint:		bits 15-18      ... bit positions known to uhci-hcd
+ *  - pipe type:	bits 30-31	(00 = isochronous, 01 = interrupt,
+ *					 10 = control, 11 = bulk)
+ *
+ * Given the device address and endpoint descriptor, pipes are redundant.
+ */
+
+/* NOTE:  these are not the standard USB_ENDPOINT_XFER_* values!! */
+/* (yet ... they're the values used by usbfs) */
+#define PIPE_ISOCHRONOUS		0
+#define PIPE_INTERRUPT			1
+#define PIPE_CONTROL			2
+#define PIPE_BULK			3
+
+#define usb_pipein(pipe)	((pipe) & USB_DIR_IN)
+#define usb_pipeout(pipe)	(!usb_pipein(pipe))
+
+#define usb_pipedevice(pipe)	(((pipe) >> 8) & 0x7f)
+#define usb_pipeendpoint(pipe)	(((pipe) >> 15) & 0xf)
+
+#define usb_pipetype(pipe)	(((pipe) >> 30) & 3)
+#define usb_pipeisoc(pipe)	(usb_pipetype((pipe)) == PIPE_ISOCHRONOUS)
+#define usb_pipeint(pipe)	(usb_pipetype((pipe)) == PIPE_INTERRUPT)
+#define usb_pipecontrol(pipe)	(usb_pipetype((pipe)) == PIPE_CONTROL)
+#define usb_pipebulk(pipe)	(usb_pipetype((pipe)) == PIPE_BULK)
+
+/* The D0/D1 toggle bits ... USE WITH CAUTION (they're almost hcd-internal) */
+#define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> (ep)) & 1)
+#define	usb_dotoggle(dev, ep, out)  ((dev)->toggle[out] ^= (1 << (ep)))
+#define usb_settoggle(dev, ep, out, bit) \
+		((dev)->toggle[out] = ((dev)->toggle[out] & ~(1 << (ep))) | \
+		 ((bit) << (ep)))
+
+
+static inline unsigned int __create_pipe(struct usb_device *dev,
+		unsigned int endpoint)
+{
+	return (dev->devnum << 8) | (endpoint << 15);
+}
+
+/* Create various pipes... */
+#define usb_sndctrlpipe(dev,endpoint)	\
+	((PIPE_CONTROL << 30) | __create_pipe(dev, endpoint))
+#define usb_rcvctrlpipe(dev,endpoint)	\
+	((PIPE_CONTROL << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN)
+#define usb_sndisocpipe(dev,endpoint)	\
+	((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev, endpoint))
+#define usb_rcvisocpipe(dev,endpoint)	\
+	((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN)
+#define usb_sndbulkpipe(dev,endpoint)	\
+	((PIPE_BULK << 30) | __create_pipe(dev, endpoint))
+#define usb_rcvbulkpipe(dev,endpoint)	\
+	((PIPE_BULK << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN)
+#define usb_sndintpipe(dev,endpoint)	\
+	((PIPE_INTERRUPT << 30) | __create_pipe(dev, endpoint))
+#define usb_rcvintpipe(dev,endpoint)	\
+	((PIPE_INTERRUPT << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN)
+
+/*-------------------------------------------------------------------------*/
+
+static inline __u16
+usb_maxpacket(struct usb_device *udev, int pipe, int is_out)
+{
+	struct usb_host_endpoint	*ep;
+	unsigned			epnum = usb_pipeendpoint(pipe);
+
+	if (is_out) {
+		WARN_ON(usb_pipein(pipe));
+		ep = udev->ep_out[epnum];
+	} else {
+		WARN_ON(usb_pipeout(pipe));
+		ep = udev->ep_in[epnum];
+	}
+	if (!ep)
+		return 0;
+
+	/* NOTE:  only 0x07ff bits are for packet size... */
+	return le16_to_cpu(ep->desc.wMaxPacketSize);
+}
+
+/* ----------------------------------------------------------------------- */
+
+/* Events from the usb core */
+#define USB_DEVICE_ADD		0x0001
+#define USB_DEVICE_REMOVE	0x0002
+#define USB_BUS_ADD		0x0003
+#define USB_BUS_REMOVE		0x0004
+extern void usb_register_notify(struct notifier_block *nb);
+extern void usb_unregister_notify(struct notifier_block *nb);
+
+#ifdef DEBUG
+#define dbg(format, arg...) printk(KERN_DEBUG "%s: " format "\n" , \
+	__FILE__ , ## arg)
+#else
+#define dbg(format, arg...) do {} while (0)
+#endif
+
+#define err(format, arg...) printk(KERN_ERR KBUILD_MODNAME ": " \
+	format "\n" , ## arg)
+#define info(format, arg...) printk(KERN_INFO KBUILD_MODNAME ": " \
+	format "\n" , ## arg)
+#define warn(format, arg...) printk(KERN_WARNING KBUILD_MODNAME ": " \
+	format "\n" , ## arg)
+
+#endif  /* __KERNEL__ */
+
+#endif
diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild
new file mode 100644
index 0000000..54c4463
--- /dev/null
+++ b/include/linux/usb/Kbuild
@@ -0,0 +1,8 @@
+header-y += audio.h
+header-y += cdc.h
+header-y += ch9.h
+header-y += gadgetfs.h
+header-y += midi.h
+header-y += g_printer.h
+header-y += tmc.h
+header-y += vstusb.h
diff --git a/include/linux/usb/association.h b/include/linux/usb/association.h
new file mode 100644
index 0000000..07c5e3c
--- /dev/null
+++ b/include/linux/usb/association.h
@@ -0,0 +1,150 @@
+/*
+ * Wireless USB - Cable Based Association
+ *
+ * Copyright (C) 2006 Intel Corporation
+ * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ */
+#ifndef __LINUX_USB_ASSOCIATION_H
+#define __LINUX_USB_ASSOCIATION_H
+
+
+/*
+ * Association attributes
+ *
+ * Association Models Supplement to WUSB 1.0 T[3-1]
+ *
+ * Each field in the structures has it's ID, it's length and then the
+ * value. This is the actual definition of the field's ID and its
+ * length.
+ */
+struct wusb_am_attr {
+	__u8 id;
+	__u8 len;
+};
+
+/* Different fields defined by the spec */
+#define WUSB_AR_AssociationTypeId	{ .id = 0x0000, .len =  2 }
+#define WUSB_AR_AssociationSubTypeId	{ .id = 0x0001, .len =  2 }
+#define WUSB_AR_Length			{ .id = 0x0002, .len =  4 }
+#define WUSB_AR_AssociationStatus	{ .id = 0x0004, .len =  4 }
+#define WUSB_AR_LangID			{ .id = 0x0008, .len =  2 }
+#define WUSB_AR_DeviceFriendlyName	{ .id = 0x000b, .len = 64 } /* max */
+#define WUSB_AR_HostFriendlyName	{ .id = 0x000c, .len = 64 } /* max */
+#define WUSB_AR_CHID			{ .id = 0x1000, .len = 16 }
+#define WUSB_AR_CDID			{ .id = 0x1001, .len = 16 }
+#define WUSB_AR_ConnectionContext	{ .id = 0x1002, .len = 48 }
+#define WUSB_AR_BandGroups		{ .id = 0x1004, .len =  2 }
+
+/* CBAF Control Requests (AMS1.0[T4-1] */
+enum {
+	CBAF_REQ_GET_ASSOCIATION_INFORMATION = 0x01,
+	CBAF_REQ_GET_ASSOCIATION_REQUEST,
+	CBAF_REQ_SET_ASSOCIATION_RESPONSE
+};
+
+/*
+ * CBAF USB-interface defitions
+ *
+ * No altsettings, one optional interrupt endpoint.
+ */
+enum {
+	CBAF_IFACECLASS    = 0xef,
+	CBAF_IFACESUBCLASS = 0x03,
+	CBAF_IFACEPROTOCOL = 0x01,
+};
+
+/* Association Information (AMS1.0[T4-3]) */
+struct wusb_cbaf_assoc_info {
+	__le16 Length;
+	__u8 NumAssociationRequests;
+	__le16 Flags;
+	__u8 AssociationRequestsArray[];
+} __attribute__((packed));
+
+/* Association Request (AMS1.0[T4-4]) */
+struct wusb_cbaf_assoc_request {
+	__u8 AssociationDataIndex;
+	__u8 Reserved;
+	__le16 AssociationTypeId;
+	__le16 AssociationSubTypeId;
+	__le32 AssociationTypeInfoSize;
+} __attribute__((packed));
+
+enum {
+	AR_TYPE_WUSB                    = 0x0001,
+	AR_TYPE_WUSB_RETRIEVE_HOST_INFO = 0x0000,
+	AR_TYPE_WUSB_ASSOCIATE          = 0x0001,
+};
+
+/* Association Attribute header (AMS1.0[3.8]) */
+struct wusb_cbaf_attr_hdr {
+	__le16 id;
+	__le16 len;
+} __attribute__((packed));
+
+/* Host Info (AMS1.0[T4-7]) (yeah, more headers and fields...) */
+struct wusb_cbaf_host_info {
+	struct wusb_cbaf_attr_hdr AssociationTypeId_hdr;
+	__le16 AssociationTypeId;
+	struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr;
+	__le16 AssociationSubTypeId;
+	struct wusb_cbaf_attr_hdr CHID_hdr;
+	struct wusb_ckhdid CHID;
+	struct wusb_cbaf_attr_hdr LangID_hdr;
+	__le16 LangID;
+	struct wusb_cbaf_attr_hdr HostFriendlyName_hdr;
+	__u8 HostFriendlyName[];
+} __attribute__((packed));
+
+/* Device Info (AMS1.0[T4-8])
+ *
+ * I still don't get this tag'n'header stuff for each goddamn
+ * field...
+ */
+struct wusb_cbaf_device_info {
+	struct wusb_cbaf_attr_hdr Length_hdr;
+	__le32 Length;
+	struct wusb_cbaf_attr_hdr CDID_hdr;
+	struct wusb_ckhdid CDID;
+	struct wusb_cbaf_attr_hdr BandGroups_hdr;
+	__le16 BandGroups;
+	struct wusb_cbaf_attr_hdr LangID_hdr;
+	__le16 LangID;
+	struct wusb_cbaf_attr_hdr DeviceFriendlyName_hdr;
+	__u8 DeviceFriendlyName[];
+} __attribute__((packed));
+
+/* Connection Context; CC_DATA - Success case (AMS1.0[T4-9]) */
+struct wusb_cbaf_cc_data {
+	struct wusb_cbaf_attr_hdr AssociationTypeId_hdr;
+	__le16 AssociationTypeId;
+	struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr;
+	__le16 AssociationSubTypeId;
+	struct wusb_cbaf_attr_hdr Length_hdr;
+	__le32 Length;
+	struct wusb_cbaf_attr_hdr ConnectionContext_hdr;
+	struct wusb_ckhdid CHID;
+	struct wusb_ckhdid CDID;
+	struct wusb_ckhdid CK;
+	struct wusb_cbaf_attr_hdr BandGroups_hdr;
+	__le16 BandGroups;
+} __attribute__((packed));
+
+/* CC_DATA - Failure case (AMS1.0[T4-10]) */
+struct wusb_cbaf_cc_data_fail {
+	struct wusb_cbaf_attr_hdr AssociationTypeId_hdr;
+	__le16 AssociationTypeId;
+	struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr;
+	__le16 AssociationSubTypeId;
+	struct wusb_cbaf_attr_hdr Length_hdr;
+	__le16 Length;
+	struct wusb_cbaf_attr_hdr AssociationStatus_hdr;
+	__u32 AssociationStatus;
+} __attribute__((packed));
+
+#endif	/* __LINUX_USB_ASSOCIATION_H */
diff --git a/include/linux/usb/atmel_usba_udc.h b/include/linux/usb/atmel_usba_udc.h
new file mode 100644
index 0000000..6311fa2
--- /dev/null
+++ b/include/linux/usb/atmel_usba_udc.h
@@ -0,0 +1,22 @@
+/*
+ * Platform data definitions for Atmel USBA gadget driver.
+ */
+#ifndef __LINUX_USB_USBA_H
+#define __LINUX_USB_USBA_H
+
+struct usba_ep_data {
+	char	*name;
+	int	index;
+	int	fifo_size;
+	int	nr_banks;
+	int	can_dma;
+	int	can_isoc;
+};
+
+struct usba_platform_data {
+	int			vbus_pin;
+	int			num_ep;
+	struct usba_ep_data	ep[0];
+};
+
+#endif /* __LINUX_USB_USBA_H */
diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h
new file mode 100644
index 0000000..8cb025f
--- /dev/null
+++ b/include/linux/usb/audio.h
@@ -0,0 +1,53 @@
+/*
+ * <linux/usb/audio.h> -- USB Audio definitions.
+ *
+ * Copyright (C) 2006 Thumtronics Pty Ltd.
+ * Developed for Thumtronics by Grey Innovation
+ * Ben Williamson <ben.williamson@greyinnovation.com>
+ *
+ * This software is distributed under the terms of the GNU General Public
+ * License ("GPL") version 2, as published by the Free Software Foundation.
+ *
+ * This file holds USB constants and structures defined
+ * by the USB Device Class Definition for Audio Devices.
+ * Comments below reference relevant sections of that document:
+ *
+ * http://www.usb.org/developers/devclass_docs/audio10.pdf
+ */
+
+#ifndef __LINUX_USB_AUDIO_H
+#define __LINUX_USB_AUDIO_H
+
+#include <linux/types.h>
+
+/* A.2 Audio Interface Subclass Codes */
+#define USB_SUBCLASS_AUDIOCONTROL	0x01
+#define USB_SUBCLASS_AUDIOSTREAMING	0x02
+#define USB_SUBCLASS_MIDISTREAMING	0x03
+
+/* 4.3.2  Class-Specific AC Interface Descriptor */
+struct usb_ac_header_descriptor {
+	__u8  bLength;			/* 8+n */
+	__u8  bDescriptorType;		/* USB_DT_CS_INTERFACE */
+	__u8  bDescriptorSubtype;	/* USB_MS_HEADER */
+	__le16 bcdADC;			/* 0x0100 */
+	__le16 wTotalLength;		/* includes Unit and Terminal desc. */
+	__u8  bInCollection;		/* n */
+	__u8  baInterfaceNr[];		/* [n] */
+} __attribute__ ((packed));
+
+#define USB_DT_AC_HEADER_SIZE(n)	(8+(n))
+
+/* As above, but more useful for defining your own descriptors: */
+#define DECLARE_USB_AC_HEADER_DESCRIPTOR(n) 			\
+struct usb_ac_header_descriptor_##n {				\
+	__u8  bLength;						\
+	__u8  bDescriptorType;					\
+	__u8  bDescriptorSubtype;				\
+	__le16 bcdADC;						\
+	__le16 wTotalLength;					\
+	__u8  bInCollection;					\
+	__u8  baInterfaceNr[n];					\
+} __attribute__ ((packed))
+
+#endif /* __LINUX_USB_AUDIO_H */
diff --git a/include/linux/usb/c67x00.h b/include/linux/usb/c67x00.h
new file mode 100644
index 0000000..83c6b45
--- /dev/null
+++ b/include/linux/usb/c67x00.h
@@ -0,0 +1,48 @@
+/*
+ * usb_c67x00.h: platform definitions for the Cypress C67X00 USB chip
+ *
+ * Copyright (C) 2006-2008 Barco N.V.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA  02110-1301  USA.
+ */
+
+#ifndef _LINUX_USB_C67X00_H
+#define _LINUX_USB_C67X00_H
+
+/* SIE configuration */
+#define C67X00_SIE_UNUSED	0
+#define C67X00_SIE_HOST		1
+#define C67X00_SIE_PERIPHERAL_A	2	/* peripheral on A port */
+#define C67X00_SIE_PERIPHERAL_B	3	/* peripheral on B port */
+
+#define c67x00_sie_config(config, n)  (((config)>>(4*(n)))&0x3)
+
+#define C67X00_SIE1_UNUSED	        (C67X00_SIE_UNUSED		<< 0)
+#define C67X00_SIE1_HOST	        (C67X00_SIE_HOST		<< 0)
+#define C67X00_SIE1_PERIPHERAL_A	(C67X00_SIE_PERIPHERAL_A	<< 0)
+#define C67X00_SIE1_PERIPHERAL_B	(C67X00_SIE_PERIPHERAL_B	<< 0)
+
+#define C67X00_SIE2_UNUSED		(C67X00_SIE_UNUSED		<< 4)
+#define C67X00_SIE2_HOST		(C67X00_SIE_HOST		<< 4)
+#define C67X00_SIE2_PERIPHERAL_A	(C67X00_SIE_PERIPHERAL_A	<< 4)
+#define C67X00_SIE2_PERIPHERAL_B	(C67X00_SIE_PERIPHERAL_B	<< 4)
+
+struct c67x00_platform_data {
+	int sie_config;			/* SIEs config (C67X00_SIEx_*) */
+	unsigned long hpi_regstep;	/* Step between HPI registers  */
+};
+
+#endif /* _LINUX_USB_C67X00_H */
diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h
new file mode 100644
index 0000000..18a7293
--- /dev/null
+++ b/include/linux/usb/cdc.h
@@ -0,0 +1,245 @@
+/*
+ * USB Communications Device Class (CDC) definitions
+ *
+ * CDC says how to talk to lots of different types of network adapters,
+ * notably ethernet adapters and various modems.  It's used mostly with
+ * firmware based USB peripherals.
+ */
+
+#ifndef __LINUX_USB_CDC_H
+#define __LINUX_USB_CDC_H
+
+#define USB_CDC_SUBCLASS_ACM			0x02
+#define USB_CDC_SUBCLASS_ETHERNET		0x06
+#define USB_CDC_SUBCLASS_WHCM			0x08
+#define USB_CDC_SUBCLASS_DMM			0x09
+#define USB_CDC_SUBCLASS_MDLM			0x0a
+#define USB_CDC_SUBCLASS_OBEX			0x0b
+
+#define USB_CDC_PROTO_NONE			0
+
+#define USB_CDC_ACM_PROTO_AT_V25TER		1
+#define USB_CDC_ACM_PROTO_AT_PCCA101		2
+#define USB_CDC_ACM_PROTO_AT_PCCA101_WAKE	3
+#define USB_CDC_ACM_PROTO_AT_GSM		4
+#define USB_CDC_ACM_PROTO_AT_3G			5
+#define USB_CDC_ACM_PROTO_AT_CDMA		6
+#define USB_CDC_ACM_PROTO_VENDOR		0xff
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * Class-Specific descriptors ... there are a couple dozen of them
+ */
+
+#define USB_CDC_HEADER_TYPE		0x00	/* header_desc */
+#define USB_CDC_CALL_MANAGEMENT_TYPE	0x01	/* call_mgmt_descriptor */
+#define USB_CDC_ACM_TYPE		0x02	/* acm_descriptor */
+#define USB_CDC_UNION_TYPE		0x06	/* union_desc */
+#define USB_CDC_COUNTRY_TYPE		0x07
+#define USB_CDC_NETWORK_TERMINAL_TYPE	0x0a	/* network_terminal_desc */
+#define USB_CDC_ETHERNET_TYPE		0x0f	/* ether_desc */
+#define USB_CDC_WHCM_TYPE		0x11
+#define USB_CDC_MDLM_TYPE		0x12	/* mdlm_desc */
+#define USB_CDC_MDLM_DETAIL_TYPE	0x13	/* mdlm_detail_desc */
+#define USB_CDC_DMM_TYPE		0x14
+#define USB_CDC_OBEX_TYPE		0x15
+
+/* "Header Functional Descriptor" from CDC spec  5.2.3.1 */
+struct usb_cdc_header_desc {
+	__u8	bLength;
+	__u8	bDescriptorType;
+	__u8	bDescriptorSubType;
+
+	__le16	bcdCDC;
+} __attribute__ ((packed));
+
+/* "Call Management Descriptor" from CDC spec  5.2.3.2 */
+struct usb_cdc_call_mgmt_descriptor {
+	__u8	bLength;
+	__u8	bDescriptorType;
+	__u8	bDescriptorSubType;
+
+	__u8	bmCapabilities;
+#define USB_CDC_CALL_MGMT_CAP_CALL_MGMT		0x01
+#define USB_CDC_CALL_MGMT_CAP_DATA_INTF		0x02
+
+	__u8	bDataInterface;
+} __attribute__ ((packed));
+
+/* "Abstract Control Management Descriptor" from CDC spec  5.2.3.3 */
+struct usb_cdc_acm_descriptor {
+	__u8	bLength;
+	__u8	bDescriptorType;
+	__u8	bDescriptorSubType;
+
+	__u8	bmCapabilities;
+} __attribute__ ((packed));
+
+/* capabilities from 5.2.3.3 */
+
+#define USB_CDC_COMM_FEATURE	0x01
+#define USB_CDC_CAP_LINE	0x02
+#define USB_CDC_CAP_BRK	0x04
+#define USB_CDC_CAP_NOTIFY	0x08
+
+/* "Union Functional Descriptor" from CDC spec 5.2.3.8 */
+struct usb_cdc_union_desc {
+	__u8	bLength;
+	__u8	bDescriptorType;
+	__u8	bDescriptorSubType;
+
+	__u8	bMasterInterface0;
+	__u8	bSlaveInterface0;
+	/* ... and there could be other slave interfaces */
+} __attribute__ ((packed));
+
+/* "Country Selection Functional Descriptor" from CDC spec 5.2.3.9 */
+struct usb_cdc_country_functional_desc {
+	__u8	bLength;
+	__u8	bDescriptorType;
+	__u8	bDescriptorSubType;
+
+	__u8	iCountryCodeRelDate;
+	__le16	wCountyCode0;
+	/* ... and there can be a lot of country codes */
+} __attribute__ ((packed));
+
+/* "Network Channel Terminal Functional Descriptor" from CDC spec 5.2.3.11 */
+struct usb_cdc_network_terminal_desc {
+	__u8	bLength;
+	__u8	bDescriptorType;
+	__u8	bDescriptorSubType;
+
+	__u8	bEntityId;
+	__u8	iName;
+	__u8	bChannelIndex;
+	__u8	bPhysicalInterface;
+} __attribute__ ((packed));
+
+/* "Ethernet Networking Functional Descriptor" from CDC spec 5.2.3.16 */
+struct usb_cdc_ether_desc {
+	__u8	bLength;
+	__u8	bDescriptorType;
+	__u8	bDescriptorSubType;
+
+	__u8	iMACAddress;
+	__le32	bmEthernetStatistics;
+	__le16	wMaxSegmentSize;
+	__le16	wNumberMCFilters;
+	__u8	bNumberPowerFilters;
+} __attribute__ ((packed));
+
+/* "Telephone Control Model Functional Descriptor" from CDC WMC spec 6.3..3 */
+struct usb_cdc_dmm_desc {
+	__u8	bFunctionLength;
+	__u8	bDescriptorType;
+	__u8	bDescriptorSubtype;
+	__u16	bcdVersion;
+	__le16	wMaxCommand;
+} __attribute__ ((packed));
+
+/* "MDLM Functional Descriptor" from CDC WMC spec 6.7.2.3 */
+struct usb_cdc_mdlm_desc {
+	__u8	bLength;
+	__u8	bDescriptorType;
+	__u8	bDescriptorSubType;
+
+	__le16	bcdVersion;
+	__u8	bGUID[16];
+} __attribute__ ((packed));
+
+/* "MDLM Detail Functional Descriptor" from CDC WMC spec 6.7.2.4 */
+struct usb_cdc_mdlm_detail_desc {
+	__u8	bLength;
+	__u8	bDescriptorType;
+	__u8	bDescriptorSubType;
+
+	/* type is associated with mdlm_desc.bGUID */
+	__u8	bGuidDescriptorType;
+	__u8	bDetailData[0];
+} __attribute__ ((packed));
+
+/* "OBEX Control Model Functional Descriptor" */
+struct usb_cdc_obex_desc {
+	__u8	bLength;
+	__u8	bDescriptorType;
+	__u8	bDescriptorSubType;
+
+	__le16	bcdVersion;
+} __attribute__ ((packed));
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * Class-Specific Control Requests (6.2)
+ *
+ * section 3.6.2.1 table 4 has the ACM profile, for modems.
+ * section 3.8.2 table 10 has the ethernet profile.
+ *
+ * Microsoft's RNDIS stack for Ethernet is a vendor-specific CDC ACM variant,
+ * heavily dependent on the encapsulated (proprietary) command mechanism.
+ */
+
+#define USB_CDC_SEND_ENCAPSULATED_COMMAND	0x00
+#define USB_CDC_GET_ENCAPSULATED_RESPONSE	0x01
+#define USB_CDC_REQ_SET_LINE_CODING		0x20
+#define USB_CDC_REQ_GET_LINE_CODING		0x21
+#define USB_CDC_REQ_SET_CONTROL_LINE_STATE	0x22
+#define USB_CDC_REQ_SEND_BREAK			0x23
+#define USB_CDC_SET_ETHERNET_MULTICAST_FILTERS	0x40
+#define USB_CDC_SET_ETHERNET_PM_PATTERN_FILTER	0x41
+#define USB_CDC_GET_ETHERNET_PM_PATTERN_FILTER	0x42
+#define USB_CDC_SET_ETHERNET_PACKET_FILTER	0x43
+#define USB_CDC_GET_ETHERNET_STATISTIC		0x44
+
+/* Line Coding Structure from CDC spec 6.2.13 */
+struct usb_cdc_line_coding {
+	__le32	dwDTERate;
+	__u8	bCharFormat;
+#define USB_CDC_1_STOP_BITS			0
+#define USB_CDC_1_5_STOP_BITS			1
+#define USB_CDC_2_STOP_BITS			2
+
+	__u8	bParityType;
+#define USB_CDC_NO_PARITY			0
+#define USB_CDC_ODD_PARITY			1
+#define USB_CDC_EVEN_PARITY			2
+#define USB_CDC_MARK_PARITY			3
+#define USB_CDC_SPACE_PARITY			4
+
+	__u8	bDataBits;
+} __attribute__ ((packed));
+
+/* table 62; bits in multicast filter */
+#define	USB_CDC_PACKET_TYPE_PROMISCUOUS		(1 << 0)
+#define	USB_CDC_PACKET_TYPE_ALL_MULTICAST	(1 << 1) /* no filter */
+#define	USB_CDC_PACKET_TYPE_DIRECTED		(1 << 2)
+#define	USB_CDC_PACKET_TYPE_BROADCAST		(1 << 3)
+#define	USB_CDC_PACKET_TYPE_MULTICAST		(1 << 4) /* filtered */
+
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * Class-Specific Notifications (6.3) sent by interrupt transfers
+ *
+ * section 3.8.2 table 11 of the CDC spec lists Ethernet notifications
+ * section 3.6.2.1 table 5 specifies ACM notifications, accepted by RNDIS
+ * RNDIS also defines its own bit-incompatible notifications
+ */
+
+#define USB_CDC_NOTIFY_NETWORK_CONNECTION	0x00
+#define USB_CDC_NOTIFY_RESPONSE_AVAILABLE	0x01
+#define USB_CDC_NOTIFY_SERIAL_STATE		0x20
+#define USB_CDC_NOTIFY_SPEED_CHANGE		0x2a
+
+struct usb_cdc_notification {
+	__u8	bmRequestType;
+	__u8	bNotificationType;
+	__le16	wValue;
+	__le16	wIndex;
+	__le16	wLength;
+} __attribute__ ((packed));
+
+#endif /* __LINUX_USB_CDC_H */
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
new file mode 100644
index 0000000..9b42bae
--- /dev/null
+++ b/include/linux/usb/ch9.h
@@ -0,0 +1,603 @@
+/*
+ * This file holds USB constants and structures that are needed for
+ * USB device APIs.  These are used by the USB device model, which is
+ * defined in chapter 9 of the USB 2.0 specification and in the
+ * Wireless USB 1.0 (spread around).  Linux has several APIs in C that
+ * need these:
+ *
+ * - the master/host side Linux-USB kernel driver API;
+ * - the "usbfs" user space API; and
+ * - the Linux "gadget" slave/device/peripheral side driver API.
+ *
+ * USB 2.0 adds an additional "On The Go" (OTG) mode, which lets systems
+ * act either as a USB master/host or as a USB slave/device.  That means
+ * the master and slave side APIs benefit from working well together.
+ *
+ * There's also "Wireless USB", using low power short range radios for
+ * peripheral interconnection but otherwise building on the USB framework.
+ *
+ * Note all descriptors are declared '__attribute__((packed))' so that:
+ *
+ * [a] they never get padded, either internally (USB spec writers
+ *     probably handled that) or externally;
+ *
+ * [b] so that accessing bigger-than-a-bytes fields will never
+ *     generate bus errors on any platform, even when the location of
+ *     its descriptor inside a bundle isn't "naturally aligned", and
+ *
+ * [c] for consistency, removing all doubt even when it appears to
+ *     someone that the two other points are non-issues for that
+ *     particular descriptor type.
+ */
+
+#ifndef __LINUX_USB_CH9_H
+#define __LINUX_USB_CH9_H
+
+#include <linux/types.h>	/* __u8 etc */
+
+/*-------------------------------------------------------------------------*/
+
+/* CONTROL REQUEST SUPPORT */
+
+/*
+ * USB directions
+ *
+ * This bit flag is used in endpoint descriptors' bEndpointAddress field.
+ * It's also one of three fields in control requests bRequestType.
+ */
+#define USB_DIR_OUT			0		/* to device */
+#define USB_DIR_IN			0x80		/* to host */
+
+/*
+ * USB types, the second of three bRequestType fields
+ */
+#define USB_TYPE_MASK			(0x03 << 5)
+#define USB_TYPE_STANDARD		(0x00 << 5)
+#define USB_TYPE_CLASS			(0x01 << 5)
+#define USB_TYPE_VENDOR			(0x02 << 5)
+#define USB_TYPE_RESERVED		(0x03 << 5)
+
+/*
+ * USB recipients, the third of three bRequestType fields
+ */
+#define USB_RECIP_MASK			0x1f
+#define USB_RECIP_DEVICE		0x00
+#define USB_RECIP_INTERFACE		0x01
+#define USB_RECIP_ENDPOINT		0x02
+#define USB_RECIP_OTHER			0x03
+/* From Wireless USB 1.0 */
+#define USB_RECIP_PORT			0x04
+#define USB_RECIP_RPIPE		0x05
+
+/*
+ * Standard requests, for the bRequest field of a SETUP packet.
+ *
+ * These are qualified by the bRequestType field, so that for example
+ * TYPE_CLASS or TYPE_VENDOR specific feature flags could be retrieved
+ * by a GET_STATUS request.
+ */
+#define USB_REQ_GET_STATUS		0x00
+#define USB_REQ_CLEAR_FEATURE		0x01
+#define USB_REQ_SET_FEATURE		0x03
+#define USB_REQ_SET_ADDRESS		0x05
+#define USB_REQ_GET_DESCRIPTOR		0x06
+#define USB_REQ_SET_DESCRIPTOR		0x07
+#define USB_REQ_GET_CONFIGURATION	0x08
+#define USB_REQ_SET_CONFIGURATION	0x09
+#define USB_REQ_GET_INTERFACE		0x0A
+#define USB_REQ_SET_INTERFACE		0x0B
+#define USB_REQ_SYNCH_FRAME		0x0C
+
+#define USB_REQ_SET_ENCRYPTION		0x0D	/* Wireless USB */
+#define USB_REQ_GET_ENCRYPTION		0x0E
+#define USB_REQ_RPIPE_ABORT		0x0E
+#define USB_REQ_SET_HANDSHAKE		0x0F
+#define USB_REQ_RPIPE_RESET		0x0F
+#define USB_REQ_GET_HANDSHAKE		0x10
+#define USB_REQ_SET_CONNECTION		0x11
+#define USB_REQ_SET_SECURITY_DATA	0x12
+#define USB_REQ_GET_SECURITY_DATA	0x13
+#define USB_REQ_SET_WUSB_DATA		0x14
+#define USB_REQ_LOOPBACK_DATA_WRITE	0x15
+#define USB_REQ_LOOPBACK_DATA_READ	0x16
+#define USB_REQ_SET_INTERFACE_DS	0x17
+
+/* The Link Power Mangement (LPM) ECN defines USB_REQ_TEST_AND_SET command,
+ * used by hubs to put ports into a new L1 suspend state, except that it
+ * forgot to define its number ...
+ */
+
+/*
+ * USB feature flags are written using USB_REQ_{CLEAR,SET}_FEATURE, and
+ * are read as a bit array returned by USB_REQ_GET_STATUS.  (So there
+ * are at most sixteen features of each type.)  Hubs may also support a
+ * new USB_REQ_TEST_AND_SET_FEATURE to put ports into L1 suspend.
+ */
+#define USB_DEVICE_SELF_POWERED		0	/* (read only) */
+#define USB_DEVICE_REMOTE_WAKEUP	1	/* dev may initiate wakeup */
+#define USB_DEVICE_TEST_MODE		2	/* (wired high speed only) */
+#define USB_DEVICE_BATTERY		2	/* (wireless) */
+#define USB_DEVICE_B_HNP_ENABLE		3	/* (otg) dev may initiate HNP */
+#define USB_DEVICE_WUSB_DEVICE		3	/* (wireless)*/
+#define USB_DEVICE_A_HNP_SUPPORT	4	/* (otg) RH port supports HNP */
+#define USB_DEVICE_A_ALT_HNP_SUPPORT	5	/* (otg) other RH port does */
+#define USB_DEVICE_DEBUG_MODE		6	/* (special devices only) */
+
+#define USB_ENDPOINT_HALT		0	/* IN/OUT will STALL */
+
+
+/**
+ * struct usb_ctrlrequest - SETUP data for a USB device control request
+ * @bRequestType: matches the USB bmRequestType field
+ * @bRequest: matches the USB bRequest field
+ * @wValue: matches the USB wValue field (le16 byte order)
+ * @wIndex: matches the USB wIndex field (le16 byte order)
+ * @wLength: matches the USB wLength field (le16 byte order)
+ *
+ * This structure is used to send control requests to a USB device.  It matches
+ * the different fields of the USB 2.0 Spec section 9.3, table 9-2.  See the
+ * USB spec for a fuller description of the different fields, and what they are
+ * used for.
+ *
+ * Note that the driver for any interface can issue control requests.
+ * For most devices, interfaces don't coordinate with each other, so
+ * such requests may be made at any time.
+ */
+struct usb_ctrlrequest {
+	__u8 bRequestType;
+	__u8 bRequest;
+	__le16 wValue;
+	__le16 wIndex;
+	__le16 wLength;
+} __attribute__ ((packed));
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * STANDARD DESCRIPTORS ... as returned by GET_DESCRIPTOR, or
+ * (rarely) accepted by SET_DESCRIPTOR.
+ *
+ * Note that all multi-byte values here are encoded in little endian
+ * byte order "on the wire".  Within the kernel and when exposed
+ * through the Linux-USB APIs, they are not converted to cpu byte
+ * order; it is the responsibility of the client code to do this.
+ * The single exception is when device and configuration descriptors (but
+ * not other descriptors) are read from usbfs (i.e. /proc/bus/usb/BBB/DDD);
+ * in this case the fields are converted to host endianness by the kernel.
+ */
+
+/*
+ * Descriptor types ... USB 2.0 spec table 9.5
+ */
+#define USB_DT_DEVICE			0x01
+#define USB_DT_CONFIG			0x02
+#define USB_DT_STRING			0x03
+#define USB_DT_INTERFACE		0x04
+#define USB_DT_ENDPOINT			0x05
+#define USB_DT_DEVICE_QUALIFIER		0x06
+#define USB_DT_OTHER_SPEED_CONFIG	0x07
+#define USB_DT_INTERFACE_POWER		0x08
+/* these are from a minor usb 2.0 revision (ECN) */
+#define USB_DT_OTG			0x09
+#define USB_DT_DEBUG			0x0a
+#define USB_DT_INTERFACE_ASSOCIATION	0x0b
+/* these are from the Wireless USB spec */
+#define USB_DT_SECURITY			0x0c
+#define USB_DT_KEY			0x0d
+#define USB_DT_ENCRYPTION_TYPE		0x0e
+#define USB_DT_BOS			0x0f
+#define USB_DT_DEVICE_CAPABILITY	0x10
+#define USB_DT_WIRELESS_ENDPOINT_COMP	0x11
+#define USB_DT_WIRE_ADAPTER		0x21
+#define USB_DT_RPIPE			0x22
+#define USB_DT_CS_RADIO_CONTROL		0x23
+
+/* Conventional codes for class-specific descriptors.  The convention is
+ * defined in the USB "Common Class" Spec (3.11).  Individual class specs
+ * are authoritative for their usage, not the "common class" writeup.
+ */
+#define USB_DT_CS_DEVICE		(USB_TYPE_CLASS | USB_DT_DEVICE)
+#define USB_DT_CS_CONFIG		(USB_TYPE_CLASS | USB_DT_CONFIG)
+#define USB_DT_CS_STRING		(USB_TYPE_CLASS | USB_DT_STRING)
+#define USB_DT_CS_INTERFACE		(USB_TYPE_CLASS | USB_DT_INTERFACE)
+#define USB_DT_CS_ENDPOINT		(USB_TYPE_CLASS | USB_DT_ENDPOINT)
+
+/* All standard descriptors have these 2 fields at the beginning */
+struct usb_descriptor_header {
+	__u8  bLength;
+	__u8  bDescriptorType;
+} __attribute__ ((packed));
+
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_DEVICE: Device descriptor */
+struct usb_device_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+
+	__le16 bcdUSB;
+	__u8  bDeviceClass;
+	__u8  bDeviceSubClass;
+	__u8  bDeviceProtocol;
+	__u8  bMaxPacketSize0;
+	__le16 idVendor;
+	__le16 idProduct;
+	__le16 bcdDevice;
+	__u8  iManufacturer;
+	__u8  iProduct;
+	__u8  iSerialNumber;
+	__u8  bNumConfigurations;
+} __attribute__ ((packed));
+
+#define USB_DT_DEVICE_SIZE		18
+
+
+/*
+ * Device and/or Interface Class codes
+ * as found in bDeviceClass or bInterfaceClass
+ * and defined by www.usb.org documents
+ */
+#define USB_CLASS_PER_INTERFACE		0	/* for DeviceClass */
+#define USB_CLASS_AUDIO			1
+#define USB_CLASS_COMM			2
+#define USB_CLASS_HID			3
+#define USB_CLASS_PHYSICAL		5
+#define USB_CLASS_STILL_IMAGE		6
+#define USB_CLASS_PRINTER		7
+#define USB_CLASS_MASS_STORAGE		8
+#define USB_CLASS_HUB			9
+#define USB_CLASS_CDC_DATA		0x0a
+#define USB_CLASS_CSCID			0x0b	/* chip+ smart card */
+#define USB_CLASS_CONTENT_SEC		0x0d	/* content security */
+#define USB_CLASS_VIDEO			0x0e
+#define USB_CLASS_WIRELESS_CONTROLLER	0xe0
+#define USB_CLASS_MISC			0xef
+#define USB_CLASS_APP_SPEC		0xfe
+#define USB_CLASS_VENDOR_SPEC		0xff
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_CONFIG: Configuration descriptor information.
+ *
+ * USB_DT_OTHER_SPEED_CONFIG is the same descriptor, except that the
+ * descriptor type is different.  Highspeed-capable devices can look
+ * different depending on what speed they're currently running.  Only
+ * devices with a USB_DT_DEVICE_QUALIFIER have any OTHER_SPEED_CONFIG
+ * descriptors.
+ */
+struct usb_config_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+
+	__le16 wTotalLength;
+	__u8  bNumInterfaces;
+	__u8  bConfigurationValue;
+	__u8  iConfiguration;
+	__u8  bmAttributes;
+	__u8  bMaxPower;
+} __attribute__ ((packed));
+
+#define USB_DT_CONFIG_SIZE		9
+
+/* from config descriptor bmAttributes */
+#define USB_CONFIG_ATT_ONE		(1 << 7)	/* must be set */
+#define USB_CONFIG_ATT_SELFPOWER	(1 << 6)	/* self powered */
+#define USB_CONFIG_ATT_WAKEUP		(1 << 5)	/* can wakeup */
+#define USB_CONFIG_ATT_BATTERY		(1 << 4)	/* battery powered */
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_STRING: String descriptor */
+struct usb_string_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+
+	__le16 wData[1];		/* UTF-16LE encoded */
+} __attribute__ ((packed));
+
+/* note that "string" zero is special, it holds language codes that
+ * the device supports, not Unicode characters.
+ */
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_INTERFACE: Interface descriptor */
+struct usb_interface_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+
+	__u8  bInterfaceNumber;
+	__u8  bAlternateSetting;
+	__u8  bNumEndpoints;
+	__u8  bInterfaceClass;
+	__u8  bInterfaceSubClass;
+	__u8  bInterfaceProtocol;
+	__u8  iInterface;
+} __attribute__ ((packed));
+
+#define USB_DT_INTERFACE_SIZE		9
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_ENDPOINT: Endpoint descriptor */
+struct usb_endpoint_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+
+	__u8  bEndpointAddress;
+	__u8  bmAttributes;
+	__le16 wMaxPacketSize;
+	__u8  bInterval;
+
+	/* NOTE:  these two are _only_ in audio endpoints. */
+	/* use USB_DT_ENDPOINT*_SIZE in bLength, not sizeof. */
+	__u8  bRefresh;
+	__u8  bSynchAddress;
+} __attribute__ ((packed));
+
+#define USB_DT_ENDPOINT_SIZE		7
+#define USB_DT_ENDPOINT_AUDIO_SIZE	9	/* Audio extension */
+
+
+/*
+ * Endpoints
+ */
+#define USB_ENDPOINT_NUMBER_MASK	0x0f	/* in bEndpointAddress */
+#define USB_ENDPOINT_DIR_MASK		0x80
+
+#define USB_ENDPOINT_XFERTYPE_MASK	0x03	/* in bmAttributes */
+#define USB_ENDPOINT_XFER_CONTROL	0
+#define USB_ENDPOINT_XFER_ISOC		1
+#define USB_ENDPOINT_XFER_BULK		2
+#define USB_ENDPOINT_XFER_INT		3
+#define USB_ENDPOINT_MAX_ADJUSTABLE	0x80
+
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_DEVICE_QUALIFIER: Device Qualifier descriptor */
+struct usb_qualifier_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+
+	__le16 bcdUSB;
+	__u8  bDeviceClass;
+	__u8  bDeviceSubClass;
+	__u8  bDeviceProtocol;
+	__u8  bMaxPacketSize0;
+	__u8  bNumConfigurations;
+	__u8  bRESERVED;
+} __attribute__ ((packed));
+
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_OTG (from OTG 1.0a supplement) */
+struct usb_otg_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+
+	__u8  bmAttributes;	/* support for HNP, SRP, etc */
+} __attribute__ ((packed));
+
+/* from usb_otg_descriptor.bmAttributes */
+#define USB_OTG_SRP		(1 << 0)
+#define USB_OTG_HNP		(1 << 1)	/* swap host/device roles */
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_DEBUG:  for special highspeed devices, replacing serial console */
+struct usb_debug_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+
+	/* bulk endpoints with 8 byte maxpacket */
+	__u8  bDebugInEndpoint;
+	__u8  bDebugOutEndpoint;
+} __attribute__((packed));
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_INTERFACE_ASSOCIATION: groups interfaces */
+struct usb_interface_assoc_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+
+	__u8  bFirstInterface;
+	__u8  bInterfaceCount;
+	__u8  bFunctionClass;
+	__u8  bFunctionSubClass;
+	__u8  bFunctionProtocol;
+	__u8  iFunction;
+} __attribute__ ((packed));
+
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_SECURITY:  group of wireless security descriptors, including
+ * encryption types available for setting up a CC/association.
+ */
+struct usb_security_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+
+	__le16 wTotalLength;
+	__u8  bNumEncryptionTypes;
+} __attribute__((packed));
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_KEY:  used with {GET,SET}_SECURITY_DATA; only public keys
+ * may be retrieved.
+ */
+struct usb_key_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+
+	__u8  tTKID[3];
+	__u8  bReserved;
+	__u8  bKeyData[0];
+} __attribute__((packed));
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_ENCRYPTION_TYPE:  bundled in DT_SECURITY groups */
+struct usb_encryption_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+
+	__u8  bEncryptionType;
+#define	USB_ENC_TYPE_UNSECURE		0
+#define	USB_ENC_TYPE_WIRED		1	/* non-wireless mode */
+#define	USB_ENC_TYPE_CCM_1		2	/* aes128/cbc session */
+#define	USB_ENC_TYPE_RSA_1		3	/* rsa3072/sha1 auth */
+	__u8  bEncryptionValue;		/* use in SET_ENCRYPTION */
+	__u8  bAuthKeyIndex;
+} __attribute__((packed));
+
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_BOS:  group of device-level capabilities */
+struct usb_bos_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+
+	__le16 wTotalLength;
+	__u8  bNumDeviceCaps;
+} __attribute__((packed));
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_DEVICE_CAPABILITY:  grouped with BOS */
+struct usb_dev_cap_header {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDevCapabilityType;
+} __attribute__((packed));
+
+#define	USB_CAP_TYPE_WIRELESS_USB	1
+
+struct usb_wireless_cap_descriptor {	/* Ultra Wide Band */
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDevCapabilityType;
+
+	__u8  bmAttributes;
+#define	USB_WIRELESS_P2P_DRD		(1 << 1)
+#define	USB_WIRELESS_BEACON_MASK	(3 << 2)
+#define	USB_WIRELESS_BEACON_SELF	(1 << 2)
+#define	USB_WIRELESS_BEACON_DIRECTED	(2 << 2)
+#define	USB_WIRELESS_BEACON_NONE	(3 << 2)
+	__le16 wPHYRates;	/* bit rates, Mbps */
+#define	USB_WIRELESS_PHY_53		(1 << 0)	/* always set */
+#define	USB_WIRELESS_PHY_80		(1 << 1)
+#define	USB_WIRELESS_PHY_107		(1 << 2)	/* always set */
+#define	USB_WIRELESS_PHY_160		(1 << 3)
+#define	USB_WIRELESS_PHY_200		(1 << 4)	/* always set */
+#define	USB_WIRELESS_PHY_320		(1 << 5)
+#define	USB_WIRELESS_PHY_400		(1 << 6)
+#define	USB_WIRELESS_PHY_480		(1 << 7)
+	__u8  bmTFITXPowerInfo;	/* TFI power levels */
+	__u8  bmFFITXPowerInfo;	/* FFI power levels */
+	__le16 bmBandGroup;
+	__u8  bReserved;
+} __attribute__((packed));
+
+#define	USB_CAP_TYPE_EXT		2
+
+struct usb_ext_cap_descriptor {		/* Link Power Management */
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDevCapabilityType;
+	__u8  bmAttributes;
+#define USB_LPM_SUPPORT			(1 << 1)	/* supports LPM */
+} __attribute__((packed));
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_WIRELESS_ENDPOINT_COMP:  companion descriptor associated with
+ * each endpoint descriptor for a wireless device
+ */
+struct usb_wireless_ep_comp_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+
+	__u8  bMaxBurst;
+	__u8  bMaxSequence;
+	__le16 wMaxStreamDelay;
+	__le16 wOverTheAirPacketSize;
+	__u8  bOverTheAirInterval;
+	__u8  bmCompAttributes;
+#define USB_ENDPOINT_SWITCH_MASK	0x03	/* in bmCompAttributes */
+#define USB_ENDPOINT_SWITCH_NO		0
+#define USB_ENDPOINT_SWITCH_SWITCH	1
+#define USB_ENDPOINT_SWITCH_SCALE	2
+} __attribute__((packed));
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_REQ_SET_HANDSHAKE is a four-way handshake used between a wireless
+ * host and a device for connection set up, mutual authentication, and
+ * exchanging short lived session keys.  The handshake depends on a CC.
+ */
+struct usb_handshake {
+	__u8 bMessageNumber;
+	__u8 bStatus;
+	__u8 tTKID[3];
+	__u8 bReserved;
+	__u8 CDID[16];
+	__u8 nonce[16];
+	__u8 MIC[8];
+} __attribute__((packed));
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_REQ_SET_CONNECTION modifies or revokes a connection context (CC).
+ * A CC may also be set up using non-wireless secure channels (including
+ * wired USB!), and some devices may support CCs with multiple hosts.
+ */
+struct usb_connection_context {
+	__u8 CHID[16];		/* persistent host id */
+	__u8 CDID[16];		/* device id (unique w/in host context) */
+	__u8 CK[16];		/* connection key */
+} __attribute__((packed));
+
+/*-------------------------------------------------------------------------*/
+
+/* USB 2.0 defines three speeds, here's how Linux identifies them */
+
+enum usb_device_speed {
+	USB_SPEED_UNKNOWN = 0,			/* enumerating */
+	USB_SPEED_LOW, USB_SPEED_FULL,		/* usb 1.1 */
+	USB_SPEED_HIGH,				/* usb 2.0 */
+	USB_SPEED_VARIABLE,			/* wireless (usb 2.5) */
+};
+
+enum usb_device_state {
+	/* NOTATTACHED isn't in the USB spec, and this state acts
+	 * the same as ATTACHED ... but it's clearer this way.
+	 */
+	USB_STATE_NOTATTACHED = 0,
+
+	/* chapter 9 and authentication (wireless) device states */
+	USB_STATE_ATTACHED,
+	USB_STATE_POWERED,			/* wired */
+	USB_STATE_UNAUTHENTICATED,		/* auth */
+	USB_STATE_RECONNECTING,			/* auth */
+	USB_STATE_DEFAULT,			/* limited function */
+	USB_STATE_ADDRESS,
+	USB_STATE_CONFIGURED,			/* most functions */
+
+	USB_STATE_SUSPENDED
+
+	/* NOTE:  there are actually four different SUSPENDED
+	 * states, returning to POWERED, DEFAULT, ADDRESS, or
+	 * CONFIGURED respectively when SOF tokens flow again.
+	 * At this level there's no difference between L1 and L2
+	 * suspend states.  (L2 being original USB 1.1 suspend.)
+	 */
+};
+
+#endif /* __LINUX_USB_CH9_H */
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
new file mode 100644
index 0000000..935c380
--- /dev/null
+++ b/include/linux/usb/composite.h
@@ -0,0 +1,345 @@
+/*
+ * composite.h -- framework for usb gadgets which are composite devices
+ *
+ * Copyright (C) 2006-2008 David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef	__LINUX_USB_COMPOSITE_H
+#define	__LINUX_USB_COMPOSITE_H
+
+/*
+ * This framework is an optional layer on top of the USB Gadget interface,
+ * making it easier to build (a) Composite devices, supporting multiple
+ * functions within any single configuration, and (b) Multi-configuration
+ * devices, also supporting multiple functions but without necessarily
+ * having more than one function per configuration.
+ *
+ * Example:  a device with a single configuration supporting both network
+ * link and mass storage functions is a composite device.  Those functions
+ * might alternatively be packaged in individual configurations, but in
+ * the composite model the host can use both functions at the same time.
+ */
+
+#include <linux/usb/ch9.h>
+#include <linux/usb/gadget.h>
+
+
+struct usb_configuration;
+
+/**
+ * struct usb_function - describes one function of a configuration
+ * @name: For diagnostics, identifies the function.
+ * @strings: tables of strings, keyed by identifiers assigned during bind()
+ *	and by language IDs provided in control requests
+ * @descriptors: Table of full (or low) speed descriptors, using interface and
+ *	string identifiers assigned during @bind().  If this pointer is null,
+ *	the function will not be available at full speed (or at low speed).
+ * @hs_descriptors: Table of high speed descriptors, using interface and
+ *	string identifiers assigned during @bind().  If this pointer is null,
+ *	the function will not be available at high speed.
+ * @config: assigned when @usb_add_function() is called; this is the
+ *	configuration with which this function is associated.
+ * @bind: Before the gadget can register, all of its functions bind() to the
+ *	available resources including string and interface identifiers used
+ *	in interface or class descriptors; endpoints; I/O buffers; and so on.
+ * @unbind: Reverses @bind; called as a side effect of unregistering the
+ *	driver which added this function.
+ * @set_alt: (REQUIRED) Reconfigures altsettings; function drivers may
+ *	initialize usb_ep.driver data at this time (when it is used).
+ *	Note that setting an interface to its current altsetting resets
+ *	interface state, and that all interfaces have a disabled state.
+ * @get_alt: Returns the active altsetting.  If this is not provided,
+ *	then only altsetting zero is supported.
+ * @disable: (REQUIRED) Indicates the function should be disabled.  Reasons
+ *	include host resetting or reconfiguring the gadget, and disconnection.
+ * @setup: Used for interface-specific control requests.
+ * @suspend: Notifies functions when the host stops sending USB traffic.
+ * @resume: Notifies functions when the host restarts USB traffic.
+ *
+ * A single USB function uses one or more interfaces, and should in most
+ * cases support operation at both full and high speeds.  Each function is
+ * associated by @usb_add_function() with a one configuration; that function
+ * causes @bind() to be called so resources can be allocated as part of
+ * setting up a gadget driver.  Those resources include endpoints, which
+ * should be allocated using @usb_ep_autoconfig().
+ *
+ * To support dual speed operation, a function driver provides descriptors
+ * for both high and full speed operation.  Except in rare cases that don't
+ * involve bulk endpoints, each speed needs different endpoint descriptors.
+ *
+ * Function drivers choose their own strategies for managing instance data.
+ * The simplest strategy just declares it "static', which means the function
+ * can only be activated once.  If the function needs to be exposed in more
+ * than one configuration at a given speed, it needs to support multiple
+ * usb_function structures (one for each configuration).
+ *
+ * A more complex strategy might encapsulate a @usb_function structure inside
+ * a driver-specific instance structure to allows multiple activations.  An
+ * example of multiple activations might be a CDC ACM function that supports
+ * two or more distinct instances within the same configuration, providing
+ * several independent logical data links to a USB host.
+ */
+struct usb_function {
+	const char			*name;
+	struct usb_gadget_strings	**strings;
+	struct usb_descriptor_header	**descriptors;
+	struct usb_descriptor_header	**hs_descriptors;
+
+	struct usb_configuration	*config;
+
+	/* REVISIT:  bind() functions can be marked __init, which
+	 * makes trouble for section mismatch analysis.  See if
+	 * we can't restructure things to avoid mismatching.
+	 * Related:  unbind() may kfree() but bind() won't...
+	 */
+
+	/* configuration management:  bind/unbind */
+	int			(*bind)(struct usb_configuration *,
+					struct usb_function *);
+	void			(*unbind)(struct usb_configuration *,
+					struct usb_function *);
+
+	/* runtime state management */
+	int			(*set_alt)(struct usb_function *,
+					unsigned interface, unsigned alt);
+	int			(*get_alt)(struct usb_function *,
+					unsigned interface);
+	void			(*disable)(struct usb_function *);
+	int			(*setup)(struct usb_function *,
+					const struct usb_ctrlrequest *);
+	void			(*suspend)(struct usb_function *);
+	void			(*resume)(struct usb_function *);
+
+	/* internals */
+	struct list_head		list;
+};
+
+int usb_add_function(struct usb_configuration *, struct usb_function *);
+
+int usb_function_deactivate(struct usb_function *);
+int usb_function_activate(struct usb_function *);
+
+int usb_interface_id(struct usb_configuration *, struct usb_function *);
+
+/**
+ * ep_choose - select descriptor endpoint at current device speed
+ * @g: gadget, connected and running at some speed
+ * @hs: descriptor to use for high speed operation
+ * @fs: descriptor to use for full or low speed operation
+ */
+static inline struct usb_endpoint_descriptor *
+ep_choose(struct usb_gadget *g, struct usb_endpoint_descriptor *hs,
+		struct usb_endpoint_descriptor *fs)
+{
+	if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
+		return hs;
+	return fs;
+}
+
+#define	MAX_CONFIG_INTERFACES		16	/* arbitrary; max 255 */
+
+/**
+ * struct usb_configuration - represents one gadget configuration
+ * @label: For diagnostics, describes the configuration.
+ * @strings: Tables of strings, keyed by identifiers assigned during @bind()
+ *	and by language IDs provided in control requests.
+ * @descriptors: Table of descriptors preceding all function descriptors.
+ *	Examples include OTG and vendor-specific descriptors.
+ * @bind: Called from @usb_add_config() to allocate resources unique to this
+ *	configuration and to call @usb_add_function() for each function used.
+ * @unbind: Reverses @bind; called as a side effect of unregistering the
+ *	driver which added this configuration.
+ * @setup: Used to delegate control requests that aren't handled by standard
+ *	device infrastructure or directed at a specific interface.
+ * @bConfigurationValue: Copied into configuration descriptor.
+ * @iConfiguration: Copied into configuration descriptor.
+ * @bmAttributes: Copied into configuration descriptor.
+ * @bMaxPower: Copied into configuration descriptor.
+ * @cdev: assigned by @usb_add_config() before calling @bind(); this is
+ *	the device associated with this configuration.
+ *
+ * Configurations are building blocks for gadget drivers structured around
+ * function drivers.  Simple USB gadgets require only one function and one
+ * configuration, and handle dual-speed hardware by always providing the same
+ * functionality.  Slightly more complex gadgets may have more than one
+ * single-function configuration at a given speed; or have configurations
+ * that only work at one speed.
+ *
+ * Composite devices are, by definition, ones with configurations which
+ * include more than one function.
+ *
+ * The lifecycle of a usb_configuration includes allocation, initialization
+ * of the fields described above, and calling @usb_add_config() to set up
+ * internal data and bind it to a specific device.  The configuration's
+ * @bind() method is then used to initialize all the functions and then
+ * call @usb_add_function() for them.
+ *
+ * Those functions would normally be independant of each other, but that's
+ * not mandatory.  CDC WMC devices are an example where functions often
+ * depend on other functions, with some functions subsidiary to others.
+ * Such interdependency may be managed in any way, so long as all of the
+ * descriptors complete by the time the composite driver returns from
+ * its bind() routine.
+ */
+struct usb_configuration {
+	const char			*label;
+	struct usb_gadget_strings	**strings;
+	const struct usb_descriptor_header **descriptors;
+
+	/* REVISIT:  bind() functions can be marked __init, which
+	 * makes trouble for section mismatch analysis.  See if
+	 * we can't restructure things to avoid mismatching...
+	 */
+
+	/* configuration management:  bind/unbind */
+	int			(*bind)(struct usb_configuration *);
+	void			(*unbind)(struct usb_configuration *);
+	int			(*setup)(struct usb_configuration *,
+					const struct usb_ctrlrequest *);
+
+	/* fields in the config descriptor */
+	u8			bConfigurationValue;
+	u8			iConfiguration;
+	u8			bmAttributes;
+	u8			bMaxPower;
+
+	struct usb_composite_dev	*cdev;
+
+	/* internals */
+	struct list_head	list;
+	struct list_head	functions;
+	u8			next_interface_id;
+	unsigned		highspeed:1;
+	unsigned		fullspeed:1;
+	struct usb_function	*interface[MAX_CONFIG_INTERFACES];
+};
+
+int usb_add_config(struct usb_composite_dev *,
+		struct usb_configuration *);
+
+/**
+ * struct usb_composite_driver - groups configurations into a gadget
+ * @name: For diagnostics, identifies the driver.
+ * @dev: Template descriptor for the device, including default device
+ *	identifiers.
+ * @strings: tables of strings, keyed by identifiers assigned during bind()
+ *	and language IDs provided in control requests
+ * @bind: (REQUIRED) Used to allocate resources that are shared across the
+ *	whole device, such as string IDs, and add its configurations using
+ *	@usb_add_config().  This may fail by returning a negative errno
+ *	value; it should return zero on successful initialization.
+ * @unbind: Reverses @bind(); called as a side effect of unregistering
+ *	this driver.
+ *
+ * Devices default to reporting self powered operation.  Devices which rely
+ * on bus powered operation should report this in their @bind() method.
+ *
+ * Before returning from @bind, various fields in the template descriptor
+ * may be overridden.  These include the idVendor/idProduct/bcdDevice values
+ * normally to bind the appropriate host side driver, and the three strings
+ * (iManufacturer, iProduct, iSerialNumber) normally used to provide user
+ * meaningful device identifiers.  (The strings will not be defined unless
+ * they are defined in @dev and @strings.)  The correct ep0 maxpacket size
+ * is also reported, as defined by the underlying controller driver.
+ */
+struct usb_composite_driver {
+	const char				*name;
+	const struct usb_device_descriptor	*dev;
+	struct usb_gadget_strings		**strings;
+
+	/* REVISIT:  bind() functions can be marked __init, which
+	 * makes trouble for section mismatch analysis.  See if
+	 * we can't restructure things to avoid mismatching...
+	 */
+
+	int			(*bind)(struct usb_composite_dev *);
+	int			(*unbind)(struct usb_composite_dev *);
+};
+
+extern int usb_composite_register(struct usb_composite_driver *);
+extern void usb_composite_unregister(struct usb_composite_driver *);
+
+
+/**
+ * struct usb_composite_device - represents one composite usb gadget
+ * @gadget: read-only, abstracts the gadget's usb peripheral controller
+ * @req: used for control responses; buffer is pre-allocated
+ * @bufsiz: size of buffer pre-allocated in @req
+ * @config: the currently active configuration
+ *
+ * One of these devices is allocated and initialized before the
+ * associated device driver's bind() is called.
+ *
+ * OPEN ISSUE:  it appears that some WUSB devices will need to be
+ * built by combining a normal (wired) gadget with a wireless one.
+ * This revision of the gadget framework should probably try to make
+ * sure doing that won't hurt too much.
+ *
+ * One notion for how to handle Wireless USB devices involves:
+ * (a) a second gadget here, discovery mechanism TBD, but likely
+ *     needing separate "register/unregister WUSB gadget" calls;
+ * (b) updates to usb_gadget to include flags "is it wireless",
+ *     "is it wired", plus (presumably in a wrapper structure)
+ *     bandgroup and PHY info;
+ * (c) presumably a wireless_ep wrapping a usb_ep, and reporting
+ *     wireless-specific parameters like maxburst and maxsequence;
+ * (d) configurations that are specific to wireless links;
+ * (e) function drivers that understand wireless configs and will
+ *     support wireless for (additional) function instances;
+ * (f) a function to support association setup (like CBAF), not
+ *     necessarily requiring a wireless adapter;
+ * (g) composite device setup that can create one or more wireless
+ *     configs, including appropriate association setup support;
+ * (h) more, TBD.
+ */
+struct usb_composite_dev {
+	struct usb_gadget		*gadget;
+	struct usb_request		*req;
+	unsigned			bufsiz;
+
+	struct usb_configuration	*config;
+
+	/* internals */
+	struct usb_device_descriptor	desc;
+	struct list_head		configs;
+	struct usb_composite_driver	*driver;
+	u8				next_string_id;
+
+	/* the gadget driver won't enable the data pullup
+	 * while the deactivation count is nonzero.
+	 */
+	unsigned			deactivations;
+
+	/* protects at least deactivation count */
+	spinlock_t			lock;
+};
+
+extern int usb_string_id(struct usb_composite_dev *c);
+
+/* messaging utils */
+#define DBG(d, fmt, args...) \
+	dev_dbg(&(d)->gadget->dev , fmt , ## args)
+#define VDBG(d, fmt, args...) \
+	dev_vdbg(&(d)->gadget->dev , fmt , ## args)
+#define ERROR(d, fmt, args...) \
+	dev_err(&(d)->gadget->dev , fmt , ## args)
+#define WARNING(d, fmt, args...) \
+	dev_warn(&(d)->gadget->dev , fmt , ## args)
+#define INFO(d, fmt, args...) \
+	dev_info(&(d)->gadget->dev , fmt , ## args)
+
+#endif	/* __LINUX_USB_COMPOSITE_H */
diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h
new file mode 100644
index 0000000..5b88e36
--- /dev/null
+++ b/include/linux/usb/ehci_def.h
@@ -0,0 +1,160 @@
+/*
+ * Copyright (c) 2001-2002 by David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __LINUX_USB_EHCI_DEF_H
+#define __LINUX_USB_EHCI_DEF_H
+
+/* EHCI register interface, corresponds to EHCI Revision 0.95 specification */
+
+/* Section 2.2 Host Controller Capability Registers */
+struct ehci_caps {
+	/* these fields are specified as 8 and 16 bit registers,
+	 * but some hosts can't perform 8 or 16 bit PCI accesses.
+	 */
+	u32		hc_capbase;
+#define HC_LENGTH(p)		(((p)>>00)&0x00ff)	/* bits 7:0 */
+#define HC_VERSION(p)		(((p)>>16)&0xffff)	/* bits 31:16 */
+	u32		hcs_params;     /* HCSPARAMS - offset 0x4 */
+#define HCS_DEBUG_PORT(p)	(((p)>>20)&0xf)	/* bits 23:20, debug port? */
+#define HCS_INDICATOR(p)	((p)&(1 << 16))	/* true: has port indicators */
+#define HCS_N_CC(p)		(((p)>>12)&0xf)	/* bits 15:12, #companion HCs */
+#define HCS_N_PCC(p)		(((p)>>8)&0xf)	/* bits 11:8, ports per CC */
+#define HCS_PORTROUTED(p)	((p)&(1 << 7))	/* true: port routing */
+#define HCS_PPC(p)		((p)&(1 << 4))	/* true: port power control */
+#define HCS_N_PORTS(p)		(((p)>>0)&0xf)	/* bits 3:0, ports on HC */
+
+	u32		hcc_params;      /* HCCPARAMS - offset 0x8 */
+#define HCC_EXT_CAPS(p)		(((p)>>8)&0xff)	/* for pci extended caps */
+#define HCC_ISOC_CACHE(p)       ((p)&(1 << 7))  /* true: can cache isoc frame */
+#define HCC_ISOC_THRES(p)       (((p)>>4)&0x7)  /* bits 6:4, uframes cached */
+#define HCC_CANPARK(p)		((p)&(1 << 2))  /* true: can park on async qh */
+#define HCC_PGM_FRAMELISTLEN(p) ((p)&(1 << 1))  /* true: periodic_size changes*/
+#define HCC_64BIT_ADDR(p)       ((p)&(1))       /* true: can use 64-bit addr */
+	u8		portroute [8];	 /* nibbles for routing - offset 0xC */
+} __attribute__ ((packed));
+
+
+/* Section 2.3 Host Controller Operational Registers */
+struct ehci_regs {
+
+	/* USBCMD: offset 0x00 */
+	u32		command;
+/* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */
+#define CMD_PARK	(1<<11)		/* enable "park" on async qh */
+#define CMD_PARK_CNT(c)	(((c)>>8)&3)	/* how many transfers to park for */
+#define CMD_LRESET	(1<<7)		/* partial reset (no ports, etc) */
+#define CMD_IAAD	(1<<6)		/* "doorbell" interrupt async advance */
+#define CMD_ASE		(1<<5)		/* async schedule enable */
+#define CMD_PSE		(1<<4)		/* periodic schedule enable */
+/* 3:2 is periodic frame list size */
+#define CMD_RESET	(1<<1)		/* reset HC not bus */
+#define CMD_RUN		(1<<0)		/* start/stop HC */
+
+	/* USBSTS: offset 0x04 */
+	u32		status;
+#define STS_ASS		(1<<15)		/* Async Schedule Status */
+#define STS_PSS		(1<<14)		/* Periodic Schedule Status */
+#define STS_RECL	(1<<13)		/* Reclamation */
+#define STS_HALT	(1<<12)		/* Not running (any reason) */
+/* some bits reserved */
+	/* these STS_* flags are also intr_enable bits (USBINTR) */
+#define STS_IAA		(1<<5)		/* Interrupted on async advance */
+#define STS_FATAL	(1<<4)		/* such as some PCI access errors */
+#define STS_FLR		(1<<3)		/* frame list rolled over */
+#define STS_PCD		(1<<2)		/* port change detect */
+#define STS_ERR		(1<<1)		/* "error" completion (overflow, ...) */
+#define STS_INT		(1<<0)		/* "normal" completion (short, ...) */
+
+	/* USBINTR: offset 0x08 */
+	u32		intr_enable;
+
+	/* FRINDEX: offset 0x0C */
+	u32		frame_index;	/* current microframe number */
+	/* CTRLDSSEGMENT: offset 0x10 */
+	u32		segment;	/* address bits 63:32 if needed */
+	/* PERIODICLISTBASE: offset 0x14 */
+	u32		frame_list;	/* points to periodic list */
+	/* ASYNCLISTADDR: offset 0x18 */
+	u32		async_next;	/* address of next async queue head */
+
+	u32		reserved [9];
+
+	/* CONFIGFLAG: offset 0x40 */
+	u32		configured_flag;
+#define FLAG_CF		(1<<0)		/* true: we'll support "high speed" */
+
+	/* PORTSC: offset 0x44 */
+	u32		port_status [0];	/* up to N_PORTS */
+/* 31:23 reserved */
+#define PORT_WKOC_E	(1<<22)		/* wake on overcurrent (enable) */
+#define PORT_WKDISC_E	(1<<21)		/* wake on disconnect (enable) */
+#define PORT_WKCONN_E	(1<<20)		/* wake on connect (enable) */
+/* 19:16 for port testing */
+#define PORT_LED_OFF	(0<<14)
+#define PORT_LED_AMBER	(1<<14)
+#define PORT_LED_GREEN	(2<<14)
+#define PORT_LED_MASK	(3<<14)
+#define PORT_OWNER	(1<<13)		/* true: companion hc owns this port */
+#define PORT_POWER	(1<<12)		/* true: has power (see PPC) */
+#define PORT_USB11(x) (((x)&(3<<10)) == (1<<10))	/* USB 1.1 device */
+/* 11:10 for detecting lowspeed devices (reset vs release ownership) */
+/* 9 reserved */
+#define PORT_RESET	(1<<8)		/* reset port */
+#define PORT_SUSPEND	(1<<7)		/* suspend port */
+#define PORT_RESUME	(1<<6)		/* resume it */
+#define PORT_OCC	(1<<5)		/* over current change */
+#define PORT_OC		(1<<4)		/* over current active */
+#define PORT_PEC	(1<<3)		/* port enable change */
+#define PORT_PE		(1<<2)		/* port enable */
+#define PORT_CSC	(1<<1)		/* connect status change */
+#define PORT_CONNECT	(1<<0)		/* device connected */
+#define PORT_RWC_BITS   (PORT_CSC | PORT_PEC | PORT_OCC)
+} __attribute__ ((packed));
+
+#define USBMODE		0x68		/* USB Device mode */
+#define USBMODE_SDIS	(1<<3)		/* Stream disable */
+#define USBMODE_BE	(1<<2)		/* BE/LE endianness select */
+#define USBMODE_CM_HC	(3<<0)		/* host controller mode */
+#define USBMODE_CM_IDLE	(0<<0)		/* idle state */
+
+/* Appendix C, Debug port ... intended for use with special "debug devices"
+ * that can help if there's no serial console.  (nonstandard enumeration.)
+ */
+struct ehci_dbg_port {
+	u32	control;
+#define DBGP_OWNER	(1<<30)
+#define DBGP_ENABLED	(1<<28)
+#define DBGP_DONE	(1<<16)
+#define DBGP_INUSE	(1<<10)
+#define DBGP_ERRCODE(x)	(((x)>>7)&0x07)
+#	define DBGP_ERR_BAD	1
+#	define DBGP_ERR_SIGNAL	2
+#define DBGP_ERROR	(1<<6)
+#define DBGP_GO		(1<<5)
+#define DBGP_OUT	(1<<4)
+#define DBGP_LEN(x)	(((x)>>0)&0x0f)
+	u32	pids;
+#define DBGP_PID_GET(x)		(((x)>>16)&0xff)
+#define DBGP_PID_SET(data, tok)	(((data)<<8)|(tok))
+	u32	data03;
+	u32	data47;
+	u32	address;
+#define DBGP_EPADDR(dev, ep)	(((dev)<<8)|(ep))
+} __attribute__ ((packed));
+
+#endif /* __LINUX_USB_EHCI_DEF_H */
diff --git a/include/linux/usb/g_printer.h b/include/linux/usb/g_printer.h
new file mode 100644
index 0000000..6178fde
--- /dev/null
+++ b/include/linux/usb/g_printer.h
@@ -0,0 +1,35 @@
+/*
+ * g_printer.h -- Header file for USB Printer gadget driver
+ *
+ * Copyright (C) 2007 Craig W. Nadler
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __LINUX_USB_G_PRINTER_H
+#define __LINUX_USB_G_PRINTER_H
+
+#define PRINTER_NOT_ERROR	0x08
+#define PRINTER_SELECTED	0x10
+#define PRINTER_PAPER_EMPTY	0x20
+
+/* The 'g' code is also used by gadgetfs ioctl requests.
+ * Don't add any colliding codes to either driver, and keep
+ * them in unique ranges (size 0x20 for now).
+ */
+#define GADGET_GET_PRINTER_STATUS	_IOR('g', 0x21, unsigned char)
+#define GADGET_SET_PRINTER_STATUS	_IOWR('g', 0x22, unsigned char)
+
+#endif /* __LINUX_USB_G_PRINTER_H */
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
new file mode 100644
index 0000000..0460a74
--- /dev/null
+++ b/include/linux/usb/gadget.h
@@ -0,0 +1,893 @@
+/*
+ * <linux/usb/gadget.h>
+ *
+ * We call the USB code inside a Linux-based peripheral device a "gadget"
+ * driver, except for the hardware-specific bus glue.  One USB host can
+ * master many USB gadgets, but the gadgets are only slaved to one host.
+ *
+ *
+ * (C) Copyright 2002-2004 by David Brownell
+ * All Rights Reserved.
+ *
+ * This software is licensed under the GNU GPL version 2.
+ */
+
+#ifndef __LINUX_USB_GADGET_H
+#define __LINUX_USB_GADGET_H
+
+struct usb_ep;
+
+/**
+ * struct usb_request - describes one i/o request
+ * @buf: Buffer used for data.  Always provide this; some controllers
+ *	only use PIO, or don't use DMA for some endpoints.
+ * @dma: DMA address corresponding to 'buf'.  If you don't set this
+ *	field, and the usb controller needs one, it is responsible
+ *	for mapping and unmapping the buffer.
+ * @length: Length of that data
+ * @no_interrupt: If true, hints that no completion irq is needed.
+ *	Helpful sometimes with deep request queues that are handled
+ *	directly by DMA controllers.
+ * @zero: If true, when writing data, makes the last packet be "short"
+ *     by adding a zero length packet as needed;
+ * @short_not_ok: When reading data, makes short packets be
+ *     treated as errors (queue stops advancing till cleanup).
+ * @complete: Function called when request completes, so this request and
+ *	its buffer may be re-used.  The function will always be called with
+ *	interrupts disabled, and it must not sleep.
+ *	Reads terminate with a short packet, or when the buffer fills,
+ *	whichever comes first.  When writes terminate, some data bytes
+ *	will usually still be in flight (often in a hardware fifo).
+ *	Errors (for reads or writes) stop the queue from advancing
+ *	until the completion function returns, so that any transfers
+ *	invalidated by the error may first be dequeued.
+ * @context: For use by the completion callback
+ * @list: For use by the gadget driver.
+ * @status: Reports completion code, zero or a negative errno.
+ *	Normally, faults block the transfer queue from advancing until
+ *	the completion callback returns.
+ *	Code "-ESHUTDOWN" indicates completion caused by device disconnect,
+ *	or when the driver disabled the endpoint.
+ * @actual: Reports bytes transferred to/from the buffer.  For reads (OUT
+ *	transfers) this may be less than the requested length.  If the
+ *	short_not_ok flag is set, short reads are treated as errors
+ *	even when status otherwise indicates successful completion.
+ *	Note that for writes (IN transfers) some data bytes may still
+ *	reside in a device-side FIFO when the request is reported as
+ *	complete.
+ *
+ * These are allocated/freed through the endpoint they're used with.  The
+ * hardware's driver can add extra per-request data to the memory it returns,
+ * which often avoids separate memory allocations (potential failures),
+ * later when the request is queued.
+ *
+ * Request flags affect request handling, such as whether a zero length
+ * packet is written (the "zero" flag), whether a short read should be
+ * treated as an error (blocking request queue advance, the "short_not_ok"
+ * flag), or hinting that an interrupt is not required (the "no_interrupt"
+ * flag, for use with deep request queues).
+ *
+ * Bulk endpoints can use any size buffers, and can also be used for interrupt
+ * transfers. interrupt-only endpoints can be much less functional.
+ *
+ * NOTE:  this is analagous to 'struct urb' on the host side, except that
+ * it's thinner and promotes more pre-allocation.
+ */
+
+struct usb_request {
+	void			*buf;
+	unsigned		length;
+	dma_addr_t		dma;
+
+	unsigned		no_interrupt:1;
+	unsigned		zero:1;
+	unsigned		short_not_ok:1;
+
+	void			(*complete)(struct usb_ep *ep,
+					struct usb_request *req);
+	void			*context;
+	struct list_head	list;
+
+	int			status;
+	unsigned		actual;
+};
+
+/*-------------------------------------------------------------------------*/
+
+/* endpoint-specific parts of the api to the usb controller hardware.
+ * unlike the urb model, (de)multiplexing layers are not required.
+ * (so this api could slash overhead if used on the host side...)
+ *
+ * note that device side usb controllers commonly differ in how many
+ * endpoints they support, as well as their capabilities.
+ */
+struct usb_ep_ops {
+	int (*enable) (struct usb_ep *ep,
+		const struct usb_endpoint_descriptor *desc);
+	int (*disable) (struct usb_ep *ep);
+
+	struct usb_request *(*alloc_request) (struct usb_ep *ep,
+		gfp_t gfp_flags);
+	void (*free_request) (struct usb_ep *ep, struct usb_request *req);
+
+	int (*queue) (struct usb_ep *ep, struct usb_request *req,
+		gfp_t gfp_flags);
+	int (*dequeue) (struct usb_ep *ep, struct usb_request *req);
+
+	int (*set_halt) (struct usb_ep *ep, int value);
+	int (*set_wedge) (struct usb_ep *ep);
+
+	int (*fifo_status) (struct usb_ep *ep);
+	void (*fifo_flush) (struct usb_ep *ep);
+};
+
+/**
+ * struct usb_ep - device side representation of USB endpoint
+ * @name:identifier for the endpoint, such as "ep-a" or "ep9in-bulk"
+ * @ops: Function pointers used to access hardware-specific operations.
+ * @ep_list:the gadget's ep_list holds all of its endpoints
+ * @maxpacket:The maximum packet size used on this endpoint.  The initial
+ *	value can sometimes be reduced (hardware allowing), according to
+ *      the endpoint descriptor used to configure the endpoint.
+ * @driver_data:for use by the gadget driver.  all other fields are
+ *	read-only to gadget drivers.
+ *
+ * the bus controller driver lists all the general purpose endpoints in
+ * gadget->ep_list.  the control endpoint (gadget->ep0) is not in that list,
+ * and is accessed only in response to a driver setup() callback.
+ */
+struct usb_ep {
+	void			*driver_data;
+
+	const char		*name;
+	const struct usb_ep_ops	*ops;
+	struct list_head	ep_list;
+	unsigned		maxpacket:16;
+};
+
+/*-------------------------------------------------------------------------*/
+
+/**
+ * usb_ep_enable - configure endpoint, making it usable
+ * @ep:the endpoint being configured.  may not be the endpoint named "ep0".
+ *	drivers discover endpoints through the ep_list of a usb_gadget.
+ * @desc:descriptor for desired behavior.  caller guarantees this pointer
+ *	remains valid until the endpoint is disabled; the data byte order
+ *	is little-endian (usb-standard).
+ *
+ * when configurations are set, or when interface settings change, the driver
+ * will enable or disable the relevant endpoints.  while it is enabled, an
+ * endpoint may be used for i/o until the driver receives a disconnect() from
+ * the host or until the endpoint is disabled.
+ *
+ * the ep0 implementation (which calls this routine) must ensure that the
+ * hardware capabilities of each endpoint match the descriptor provided
+ * for it.  for example, an endpoint named "ep2in-bulk" would be usable
+ * for interrupt transfers as well as bulk, but it likely couldn't be used
+ * for iso transfers or for endpoint 14.  some endpoints are fully
+ * configurable, with more generic names like "ep-a".  (remember that for
+ * USB, "in" means "towards the USB master".)
+ *
+ * returns zero, or a negative error code.
+ */
+static inline int usb_ep_enable(struct usb_ep *ep,
+				const struct usb_endpoint_descriptor *desc)
+{
+	return ep->ops->enable(ep, desc);
+}
+
+/**
+ * usb_ep_disable - endpoint is no longer usable
+ * @ep:the endpoint being unconfigured.  may not be the endpoint named "ep0".
+ *
+ * no other task may be using this endpoint when this is called.
+ * any pending and uncompleted requests will complete with status
+ * indicating disconnect (-ESHUTDOWN) before this call returns.
+ * gadget drivers must call usb_ep_enable() again before queueing
+ * requests to the endpoint.
+ *
+ * returns zero, or a negative error code.
+ */
+static inline int usb_ep_disable(struct usb_ep *ep)
+{
+	return ep->ops->disable(ep);
+}
+
+/**
+ * usb_ep_alloc_request - allocate a request object to use with this endpoint
+ * @ep:the endpoint to be used with with the request
+ * @gfp_flags:GFP_* flags to use
+ *
+ * Request objects must be allocated with this call, since they normally
+ * need controller-specific setup and may even need endpoint-specific
+ * resources such as allocation of DMA descriptors.
+ * Requests may be submitted with usb_ep_queue(), and receive a single
+ * completion callback.  Free requests with usb_ep_free_request(), when
+ * they are no longer needed.
+ *
+ * Returns the request, or null if one could not be allocated.
+ */
+static inline struct usb_request *usb_ep_alloc_request(struct usb_ep *ep,
+						       gfp_t gfp_flags)
+{
+	return ep->ops->alloc_request(ep, gfp_flags);
+}
+
+/**
+ * usb_ep_free_request - frees a request object
+ * @ep:the endpoint associated with the request
+ * @req:the request being freed
+ *
+ * Reverses the effect of usb_ep_alloc_request().
+ * Caller guarantees the request is not queued, and that it will
+ * no longer be requeued (or otherwise used).
+ */
+static inline void usb_ep_free_request(struct usb_ep *ep,
+				       struct usb_request *req)
+{
+	ep->ops->free_request(ep, req);
+}
+
+/**
+ * usb_ep_queue - queues (submits) an I/O request to an endpoint.
+ * @ep:the endpoint associated with the request
+ * @req:the request being submitted
+ * @gfp_flags: GFP_* flags to use in case the lower level driver couldn't
+ *	pre-allocate all necessary memory with the request.
+ *
+ * This tells the device controller to perform the specified request through
+ * that endpoint (reading or writing a buffer).  When the request completes,
+ * including being canceled by usb_ep_dequeue(), the request's completion
+ * routine is called to return the request to the driver.  Any endpoint
+ * (except control endpoints like ep0) may have more than one transfer
+ * request queued; they complete in FIFO order.  Once a gadget driver
+ * submits a request, that request may not be examined or modified until it
+ * is given back to that driver through the completion callback.
+ *
+ * Each request is turned into one or more packets.  The controller driver
+ * never merges adjacent requests into the same packet.  OUT transfers
+ * will sometimes use data that's already buffered in the hardware.
+ * Drivers can rely on the fact that the first byte of the request's buffer
+ * always corresponds to the first byte of some USB packet, for both
+ * IN and OUT transfers.
+ *
+ * Bulk endpoints can queue any amount of data; the transfer is packetized
+ * automatically.  The last packet will be short if the request doesn't fill it
+ * out completely.  Zero length packets (ZLPs) should be avoided in portable
+ * protocols since not all usb hardware can successfully handle zero length
+ * packets.  (ZLPs may be explicitly written, and may be implicitly written if
+ * the request 'zero' flag is set.)  Bulk endpoints may also be used
+ * for interrupt transfers; but the reverse is not true, and some endpoints
+ * won't support every interrupt transfer.  (Such as 768 byte packets.)
+ *
+ * Interrupt-only endpoints are less functional than bulk endpoints, for
+ * example by not supporting queueing or not handling buffers that are
+ * larger than the endpoint's maxpacket size.  They may also treat data
+ * toggle differently.
+ *
+ * Control endpoints ... after getting a setup() callback, the driver queues
+ * one response (even if it would be zero length).  That enables the
+ * status ack, after transfering data as specified in the response.  Setup
+ * functions may return negative error codes to generate protocol stalls.
+ * (Note that some USB device controllers disallow protocol stall responses
+ * in some cases.)  When control responses are deferred (the response is
+ * written after the setup callback returns), then usb_ep_set_halt() may be
+ * used on ep0 to trigger protocol stalls.  Depending on the controller,
+ * it may not be possible to trigger a status-stage protocol stall when the
+ * data stage is over, that is, from within the response's completion
+ * routine.
+ *
+ * For periodic endpoints, like interrupt or isochronous ones, the usb host
+ * arranges to poll once per interval, and the gadget driver usually will
+ * have queued some data to transfer at that time.
+ *
+ * Returns zero, or a negative error code.  Endpoints that are not enabled
+ * report errors; errors will also be
+ * reported when the usb peripheral is disconnected.
+ */
+static inline int usb_ep_queue(struct usb_ep *ep,
+			       struct usb_request *req, gfp_t gfp_flags)
+{
+	return ep->ops->queue(ep, req, gfp_flags);
+}
+
+/**
+ * usb_ep_dequeue - dequeues (cancels, unlinks) an I/O request from an endpoint
+ * @ep:the endpoint associated with the request
+ * @req:the request being canceled
+ *
+ * if the request is still active on the endpoint, it is dequeued and its
+ * completion routine is called (with status -ECONNRESET); else a negative
+ * error code is returned.
+ *
+ * note that some hardware can't clear out write fifos (to unlink the request
+ * at the head of the queue) except as part of disconnecting from usb.  such
+ * restrictions prevent drivers from supporting configuration changes,
+ * even to configuration zero (a "chapter 9" requirement).
+ */
+static inline int usb_ep_dequeue(struct usb_ep *ep, struct usb_request *req)
+{
+	return ep->ops->dequeue(ep, req);
+}
+
+/**
+ * usb_ep_set_halt - sets the endpoint halt feature.
+ * @ep: the non-isochronous endpoint being stalled
+ *
+ * Use this to stall an endpoint, perhaps as an error report.
+ * Except for control endpoints,
+ * the endpoint stays halted (will not stream any data) until the host
+ * clears this feature; drivers may need to empty the endpoint's request
+ * queue first, to make sure no inappropriate transfers happen.
+ *
+ * Note that while an endpoint CLEAR_FEATURE will be invisible to the
+ * gadget driver, a SET_INTERFACE will not be.  To reset endpoints for the
+ * current altsetting, see usb_ep_clear_halt().  When switching altsettings,
+ * it's simplest to use usb_ep_enable() or usb_ep_disable() for the endpoints.
+ *
+ * Returns zero, or a negative error code.  On success, this call sets
+ * underlying hardware state that blocks data transfers.
+ * Attempts to halt IN endpoints will fail (returning -EAGAIN) if any
+ * transfer requests are still queued, or if the controller hardware
+ * (usually a FIFO) still holds bytes that the host hasn't collected.
+ */
+static inline int usb_ep_set_halt(struct usb_ep *ep)
+{
+	return ep->ops->set_halt(ep, 1);
+}
+
+/**
+ * usb_ep_clear_halt - clears endpoint halt, and resets toggle
+ * @ep:the bulk or interrupt endpoint being reset
+ *
+ * Use this when responding to the standard usb "set interface" request,
+ * for endpoints that aren't reconfigured, after clearing any other state
+ * in the endpoint's i/o queue.
+ *
+ * Returns zero, or a negative error code.  On success, this call clears
+ * the underlying hardware state reflecting endpoint halt and data toggle.
+ * Note that some hardware can't support this request (like pxa2xx_udc),
+ * and accordingly can't correctly implement interface altsettings.
+ */
+static inline int usb_ep_clear_halt(struct usb_ep *ep)
+{
+	return ep->ops->set_halt(ep, 0);
+}
+
+/**
+ * usb_ep_set_wedge - sets the halt feature and ignores clear requests
+ * @ep: the endpoint being wedged
+ *
+ * Use this to stall an endpoint and ignore CLEAR_FEATURE(HALT_ENDPOINT)
+ * requests. If the gadget driver clears the halt status, it will
+ * automatically unwedge the endpoint.
+ *
+ * Returns zero on success, else negative errno.
+ */
+static inline int
+usb_ep_set_wedge(struct usb_ep *ep)
+{
+	if (ep->ops->set_wedge)
+		return ep->ops->set_wedge(ep);
+	else
+		return ep->ops->set_halt(ep, 1);
+}
+
+/**
+ * usb_ep_fifo_status - returns number of bytes in fifo, or error
+ * @ep: the endpoint whose fifo status is being checked.
+ *
+ * FIFO endpoints may have "unclaimed data" in them in certain cases,
+ * such as after aborted transfers.  Hosts may not have collected all
+ * the IN data written by the gadget driver (and reported by a request
+ * completion).  The gadget driver may not have collected all the data
+ * written OUT to it by the host.  Drivers that need precise handling for
+ * fault reporting or recovery may need to use this call.
+ *
+ * This returns the number of such bytes in the fifo, or a negative
+ * errno if the endpoint doesn't use a FIFO or doesn't support such
+ * precise handling.
+ */
+static inline int usb_ep_fifo_status(struct usb_ep *ep)
+{
+	if (ep->ops->fifo_status)
+		return ep->ops->fifo_status(ep);
+	else
+		return -EOPNOTSUPP;
+}
+
+/**
+ * usb_ep_fifo_flush - flushes contents of a fifo
+ * @ep: the endpoint whose fifo is being flushed.
+ *
+ * This call may be used to flush the "unclaimed data" that may exist in
+ * an endpoint fifo after abnormal transaction terminations.  The call
+ * must never be used except when endpoint is not being used for any
+ * protocol translation.
+ */
+static inline void usb_ep_fifo_flush(struct usb_ep *ep)
+{
+	if (ep->ops->fifo_flush)
+		ep->ops->fifo_flush(ep);
+}
+
+
+/*-------------------------------------------------------------------------*/
+
+struct usb_gadget;
+
+/* the rest of the api to the controller hardware: device operations,
+ * which don't involve endpoints (or i/o).
+ */
+struct usb_gadget_ops {
+	int	(*get_frame)(struct usb_gadget *);
+	int	(*wakeup)(struct usb_gadget *);
+	int	(*set_selfpowered) (struct usb_gadget *, int is_selfpowered);
+	int	(*vbus_session) (struct usb_gadget *, int is_active);
+	int	(*vbus_draw) (struct usb_gadget *, unsigned mA);
+	int	(*pullup) (struct usb_gadget *, int is_on);
+	int	(*ioctl)(struct usb_gadget *,
+				unsigned code, unsigned long param);
+};
+
+/**
+ * struct usb_gadget - represents a usb slave device
+ * @ops: Function pointers used to access hardware-specific operations.
+ * @ep0: Endpoint zero, used when reading or writing responses to
+ *	driver setup() requests
+ * @ep_list: List of other endpoints supported by the device.
+ * @speed: Speed of current connection to USB host.
+ * @is_dualspeed: True if the controller supports both high and full speed
+ *	operation.  If it does, the gadget driver must also support both.
+ * @is_otg: True if the USB device port uses a Mini-AB jack, so that the
+ *	gadget driver must provide a USB OTG descriptor.
+ * @is_a_peripheral: False unless is_otg, the "A" end of a USB cable
+ *	is in the Mini-AB jack, and HNP has been used to switch roles
+ *	so that the "A" device currently acts as A-Peripheral, not A-Host.
+ * @a_hnp_support: OTG device feature flag, indicating that the A-Host
+ *	supports HNP at this port.
+ * @a_alt_hnp_support: OTG device feature flag, indicating that the A-Host
+ *	only supports HNP on a different root port.
+ * @b_hnp_enable: OTG device feature flag, indicating that the A-Host
+ *	enabled HNP support.
+ * @name: Identifies the controller hardware type.  Used in diagnostics
+ *	and sometimes configuration.
+ * @dev: Driver model state for this abstract device.
+ *
+ * Gadgets have a mostly-portable "gadget driver" implementing device
+ * functions, handling all usb configurations and interfaces.  Gadget
+ * drivers talk to hardware-specific code indirectly, through ops vectors.
+ * That insulates the gadget driver from hardware details, and packages
+ * the hardware endpoints through generic i/o queues.  The "usb_gadget"
+ * and "usb_ep" interfaces provide that insulation from the hardware.
+ *
+ * Except for the driver data, all fields in this structure are
+ * read-only to the gadget driver.  That driver data is part of the
+ * "driver model" infrastructure in 2.6 (and later) kernels, and for
+ * earlier systems is grouped in a similar structure that's not known
+ * to the rest of the kernel.
+ *
+ * Values of the three OTG device feature flags are updated before the
+ * setup() call corresponding to USB_REQ_SET_CONFIGURATION, and before
+ * driver suspend() calls.  They are valid only when is_otg, and when the
+ * device is acting as a B-Peripheral (so is_a_peripheral is false).
+ */
+struct usb_gadget {
+	/* readonly to gadget driver */
+	const struct usb_gadget_ops	*ops;
+	struct usb_ep			*ep0;
+	struct list_head		ep_list;	/* of usb_ep */
+	enum usb_device_speed		speed;
+	unsigned			is_dualspeed:1;
+	unsigned			is_otg:1;
+	unsigned			is_a_peripheral:1;
+	unsigned			b_hnp_enable:1;
+	unsigned			a_hnp_support:1;
+	unsigned			a_alt_hnp_support:1;
+	const char			*name;
+	struct device			dev;
+};
+
+static inline void set_gadget_data(struct usb_gadget *gadget, void *data)
+	{ dev_set_drvdata(&gadget->dev, data); }
+static inline void *get_gadget_data(struct usb_gadget *gadget)
+	{ return dev_get_drvdata(&gadget->dev); }
+
+/* iterates the non-control endpoints; 'tmp' is a struct usb_ep pointer */
+#define gadget_for_each_ep(tmp,gadget) \
+	list_for_each_entry(tmp, &(gadget)->ep_list, ep_list)
+
+
+/**
+ * gadget_is_dualspeed - return true iff the hardware handles high speed
+ * @g: controller that might support both high and full speeds
+ */
+static inline int gadget_is_dualspeed(struct usb_gadget *g)
+{
+#ifdef CONFIG_USB_GADGET_DUALSPEED
+	/* runtime test would check "g->is_dualspeed" ... that might be
+	 * useful to work around hardware bugs, but is mostly pointless
+	 */
+	return 1;
+#else
+	return 0;
+#endif
+}
+
+/**
+ * gadget_is_otg - return true iff the hardware is OTG-ready
+ * @g: controller that might have a Mini-AB connector
+ *
+ * This is a runtime test, since kernels with a USB-OTG stack sometimes
+ * run on boards which only have a Mini-B (or Mini-A) connector.
+ */
+static inline int gadget_is_otg(struct usb_gadget *g)
+{
+#ifdef CONFIG_USB_OTG
+	return g->is_otg;
+#else
+	return 0;
+#endif
+}
+
+/**
+ * usb_gadget_frame_number - returns the current frame number
+ * @gadget: controller that reports the frame number
+ *
+ * Returns the usb frame number, normally eleven bits from a SOF packet,
+ * or negative errno if this device doesn't support this capability.
+ */
+static inline int usb_gadget_frame_number(struct usb_gadget *gadget)
+{
+	return gadget->ops->get_frame(gadget);
+}
+
+/**
+ * usb_gadget_wakeup - tries to wake up the host connected to this gadget
+ * @gadget: controller used to wake up the host
+ *
+ * Returns zero on success, else negative error code if the hardware
+ * doesn't support such attempts, or its support has not been enabled
+ * by the usb host.  Drivers must return device descriptors that report
+ * their ability to support this, or hosts won't enable it.
+ *
+ * This may also try to use SRP to wake the host and start enumeration,
+ * even if OTG isn't otherwise in use.  OTG devices may also start
+ * remote wakeup even when hosts don't explicitly enable it.
+ */
+static inline int usb_gadget_wakeup(struct usb_gadget *gadget)
+{
+	if (!gadget->ops->wakeup)
+		return -EOPNOTSUPP;
+	return gadget->ops->wakeup(gadget);
+}
+
+/**
+ * usb_gadget_set_selfpowered - sets the device selfpowered feature.
+ * @gadget:the device being declared as self-powered
+ *
+ * this affects the device status reported by the hardware driver
+ * to reflect that it now has a local power supply.
+ *
+ * returns zero on success, else negative errno.
+ */
+static inline int usb_gadget_set_selfpowered(struct usb_gadget *gadget)
+{
+	if (!gadget->ops->set_selfpowered)
+		return -EOPNOTSUPP;
+	return gadget->ops->set_selfpowered(gadget, 1);
+}
+
+/**
+ * usb_gadget_clear_selfpowered - clear the device selfpowered feature.
+ * @gadget:the device being declared as bus-powered
+ *
+ * this affects the device status reported by the hardware driver.
+ * some hardware may not support bus-powered operation, in which
+ * case this feature's value can never change.
+ *
+ * returns zero on success, else negative errno.
+ */
+static inline int usb_gadget_clear_selfpowered(struct usb_gadget *gadget)
+{
+	if (!gadget->ops->set_selfpowered)
+		return -EOPNOTSUPP;
+	return gadget->ops->set_selfpowered(gadget, 0);
+}
+
+/**
+ * usb_gadget_vbus_connect - Notify controller that VBUS is powered
+ * @gadget:The device which now has VBUS power.
+ *
+ * This call is used by a driver for an external transceiver (or GPIO)
+ * that detects a VBUS power session starting.  Common responses include
+ * resuming the controller, activating the D+ (or D-) pullup to let the
+ * host detect that a USB device is attached, and starting to draw power
+ * (8mA or possibly more, especially after SET_CONFIGURATION).
+ *
+ * Returns zero on success, else negative errno.
+ */
+static inline int usb_gadget_vbus_connect(struct usb_gadget *gadget)
+{
+	if (!gadget->ops->vbus_session)
+		return -EOPNOTSUPP;
+	return gadget->ops->vbus_session(gadget, 1);
+}
+
+/**
+ * usb_gadget_vbus_draw - constrain controller's VBUS power usage
+ * @gadget:The device whose VBUS usage is being described
+ * @mA:How much current to draw, in milliAmperes.  This should be twice
+ *	the value listed in the configuration descriptor bMaxPower field.
+ *
+ * This call is used by gadget drivers during SET_CONFIGURATION calls,
+ * reporting how much power the device may consume.  For example, this
+ * could affect how quickly batteries are recharged.
+ *
+ * Returns zero on success, else negative errno.
+ */
+static inline int usb_gadget_vbus_draw(struct usb_gadget *gadget, unsigned mA)
+{
+	if (!gadget->ops->vbus_draw)
+		return -EOPNOTSUPP;
+	return gadget->ops->vbus_draw(gadget, mA);
+}
+
+/**
+ * usb_gadget_vbus_disconnect - notify controller about VBUS session end
+ * @gadget:the device whose VBUS supply is being described
+ *
+ * This call is used by a driver for an external transceiver (or GPIO)
+ * that detects a VBUS power session ending.  Common responses include
+ * reversing everything done in usb_gadget_vbus_connect().
+ *
+ * Returns zero on success, else negative errno.
+ */
+static inline int usb_gadget_vbus_disconnect(struct usb_gadget *gadget)
+{
+	if (!gadget->ops->vbus_session)
+		return -EOPNOTSUPP;
+	return gadget->ops->vbus_session(gadget, 0);
+}
+
+/**
+ * usb_gadget_connect - software-controlled connect to USB host
+ * @gadget:the peripheral being connected
+ *
+ * Enables the D+ (or potentially D-) pullup.  The host will start
+ * enumerating this gadget when the pullup is active and a VBUS session
+ * is active (the link is powered).  This pullup is always enabled unless
+ * usb_gadget_disconnect() has been used to disable it.
+ *
+ * Returns zero on success, else negative errno.
+ */
+static inline int usb_gadget_connect(struct usb_gadget *gadget)
+{
+	if (!gadget->ops->pullup)
+		return -EOPNOTSUPP;
+	return gadget->ops->pullup(gadget, 1);
+}
+
+/**
+ * usb_gadget_disconnect - software-controlled disconnect from USB host
+ * @gadget:the peripheral being disconnected
+ *
+ * Disables the D+ (or potentially D-) pullup, which the host may see
+ * as a disconnect (when a VBUS session is active).  Not all systems
+ * support software pullup controls.
+ *
+ * This routine may be used during the gadget driver bind() call to prevent
+ * the peripheral from ever being visible to the USB host, unless later
+ * usb_gadget_connect() is called.  For example, user mode components may
+ * need to be activated before the system can talk to hosts.
+ *
+ * Returns zero on success, else negative errno.
+ */
+static inline int usb_gadget_disconnect(struct usb_gadget *gadget)
+{
+	if (!gadget->ops->pullup)
+		return -EOPNOTSUPP;
+	return gadget->ops->pullup(gadget, 0);
+}
+
+
+/*-------------------------------------------------------------------------*/
+
+/**
+ * struct usb_gadget_driver - driver for usb 'slave' devices
+ * @function: String describing the gadget's function
+ * @speed: Highest speed the driver handles.
+ * @bind: Invoked when the driver is bound to a gadget, usually
+ *	after registering the driver.
+ *	At that point, ep0 is fully initialized, and ep_list holds
+ *	the currently-available endpoints.
+ *	Called in a context that permits sleeping.
+ * @setup: Invoked for ep0 control requests that aren't handled by
+ *	the hardware level driver. Most calls must be handled by
+ *	the gadget driver, including descriptor and configuration
+ *	management.  The 16 bit members of the setup data are in
+ *	USB byte order. Called in_interrupt; this may not sleep.  Driver
+ *	queues a response to ep0, or returns negative to stall.
+ * @disconnect: Invoked after all transfers have been stopped,
+ *	when the host is disconnected.  May be called in_interrupt; this
+ *	may not sleep.  Some devices can't detect disconnect, so this might
+ *	not be called except as part of controller shutdown.
+ * @unbind: Invoked when the driver is unbound from a gadget,
+ *	usually from rmmod (after a disconnect is reported).
+ *	Called in a context that permits sleeping.
+ * @suspend: Invoked on USB suspend.  May be called in_interrupt.
+ * @resume: Invoked on USB resume.  May be called in_interrupt.
+ * @driver: Driver model state for this driver.
+ *
+ * Devices are disabled till a gadget driver successfully bind()s, which
+ * means the driver will handle setup() requests needed to enumerate (and
+ * meet "chapter 9" requirements) then do some useful work.
+ *
+ * If gadget->is_otg is true, the gadget driver must provide an OTG
+ * descriptor during enumeration, or else fail the bind() call.  In such
+ * cases, no USB traffic may flow until both bind() returns without
+ * having called usb_gadget_disconnect(), and the USB host stack has
+ * initialized.
+ *
+ * Drivers use hardware-specific knowledge to configure the usb hardware.
+ * endpoint addressing is only one of several hardware characteristics that
+ * are in descriptors the ep0 implementation returns from setup() calls.
+ *
+ * Except for ep0 implementation, most driver code shouldn't need change to
+ * run on top of different usb controllers.  It'll use endpoints set up by
+ * that ep0 implementation.
+ *
+ * The usb controller driver handles a few standard usb requests.  Those
+ * include set_address, and feature flags for devices, interfaces, and
+ * endpoints (the get_status, set_feature, and clear_feature requests).
+ *
+ * Accordingly, the driver's setup() callback must always implement all
+ * get_descriptor requests, returning at least a device descriptor and
+ * a configuration descriptor.  Drivers must make sure the endpoint
+ * descriptors match any hardware constraints. Some hardware also constrains
+ * other descriptors. (The pxa250 allows only configurations 1, 2, or 3).
+ *
+ * The driver's setup() callback must also implement set_configuration,
+ * and should also implement set_interface, get_configuration, and
+ * get_interface.  Setting a configuration (or interface) is where
+ * endpoints should be activated or (config 0) shut down.
+ *
+ * (Note that only the default control endpoint is supported.  Neither
+ * hosts nor devices generally support control traffic except to ep0.)
+ *
+ * Most devices will ignore USB suspend/resume operations, and so will
+ * not provide those callbacks.  However, some may need to change modes
+ * when the host is not longer directing those activities.  For example,
+ * local controls (buttons, dials, etc) may need to be re-enabled since
+ * the (remote) host can't do that any longer; or an error state might
+ * be cleared, to make the device behave identically whether or not
+ * power is maintained.
+ */
+struct usb_gadget_driver {
+	char			*function;
+	enum usb_device_speed	speed;
+	int			(*bind)(struct usb_gadget *);
+	void			(*unbind)(struct usb_gadget *);
+	int			(*setup)(struct usb_gadget *,
+					const struct usb_ctrlrequest *);
+	void			(*disconnect)(struct usb_gadget *);
+	void			(*suspend)(struct usb_gadget *);
+	void			(*resume)(struct usb_gadget *);
+
+	/* FIXME support safe rmmod */
+	struct device_driver	driver;
+};
+
+
+
+/*-------------------------------------------------------------------------*/
+
+/* driver modules register and unregister, as usual.
+ * these calls must be made in a context that can sleep.
+ *
+ * these will usually be implemented directly by the hardware-dependent
+ * usb bus interface driver, which will only support a single driver.
+ */
+
+/**
+ * usb_gadget_register_driver - register a gadget driver
+ * @driver:the driver being registered
+ *
+ * Call this in your gadget driver's module initialization function,
+ * to tell the underlying usb controller driver about your driver.
+ * The driver's bind() function will be called to bind it to a
+ * gadget before this registration call returns.  It's expected that
+ * the bind() functions will be in init sections.
+ * This function must be called in a context that can sleep.
+ */
+int usb_gadget_register_driver(struct usb_gadget_driver *driver);
+
+/**
+ * usb_gadget_unregister_driver - unregister a gadget driver
+ * @driver:the driver being unregistered
+ *
+ * Call this in your gadget driver's module cleanup function,
+ * to tell the underlying usb controller that your driver is
+ * going away.  If the controller is connected to a USB host,
+ * it will first disconnect().  The driver is also requested
+ * to unbind() and clean up any device state, before this procedure
+ * finally returns.  It's expected that the unbind() functions
+ * will in in exit sections, so may not be linked in some kernels.
+ * This function must be called in a context that can sleep.
+ */
+int usb_gadget_unregister_driver(struct usb_gadget_driver *driver);
+
+/*-------------------------------------------------------------------------*/
+
+/* utility to simplify dealing with string descriptors */
+
+/**
+ * struct usb_string - wraps a C string and its USB id
+ * @id:the (nonzero) ID for this string
+ * @s:the string, in UTF-8 encoding
+ *
+ * If you're using usb_gadget_get_string(), use this to wrap a string
+ * together with its ID.
+ */
+struct usb_string {
+	u8			id;
+	const char		*s;
+};
+
+/**
+ * struct usb_gadget_strings - a set of USB strings in a given language
+ * @language:identifies the strings' language (0x0409 for en-us)
+ * @strings:array of strings with their ids
+ *
+ * If you're using usb_gadget_get_string(), use this to wrap all the
+ * strings for a given language.
+ */
+struct usb_gadget_strings {
+	u16			language;	/* 0x0409 for en-us */
+	struct usb_string	*strings;
+};
+
+/* put descriptor for string with that id into buf (buflen >= 256) */
+int usb_gadget_get_string(struct usb_gadget_strings *table, int id, u8 *buf);
+
+/*-------------------------------------------------------------------------*/
+
+/* utility to simplify managing config descriptors */
+
+/* write vector of descriptors into buffer */
+int usb_descriptor_fillbuf(void *, unsigned,
+		const struct usb_descriptor_header **);
+
+/* build config descriptor from single descriptor vector */
+int usb_gadget_config_buf(const struct usb_config_descriptor *config,
+	void *buf, unsigned buflen, const struct usb_descriptor_header **desc);
+
+/* copy a NULL-terminated vector of descriptors */
+struct usb_descriptor_header **usb_copy_descriptors(
+		struct usb_descriptor_header **);
+
+/* return copy of endpoint descriptor given original descriptor set */
+struct usb_endpoint_descriptor *usb_find_endpoint(
+	struct usb_descriptor_header **src,
+	struct usb_descriptor_header **copy,
+	struct usb_endpoint_descriptor *match);
+
+/**
+ * usb_free_descriptors - free descriptors returned by usb_copy_descriptors()
+ * @v: vector of descriptors
+ */
+static inline void usb_free_descriptors(struct usb_descriptor_header **v)
+{
+	kfree(v);
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* utility wrapping a simple endpoint selection policy */
+
+extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *,
+			struct usb_endpoint_descriptor *) __devinit;
+
+extern void usb_ep_autoconfig_reset(struct usb_gadget *) __devinit;
+
+#endif /* __LINUX_USB_GADGET_H */
diff --git a/include/linux/usb/gadgetfs.h b/include/linux/usb/gadgetfs.h
new file mode 100644
index 0000000..ea45f26
--- /dev/null
+++ b/include/linux/usb/gadgetfs.h
@@ -0,0 +1,88 @@
+/*
+ * Filesystem based user-mode API to USB Gadget controller hardware
+ *
+ * Other than ep0 operations, most things are done by read() and write()
+ * on endpoint files found in one directory.  They are configured by
+ * writing descriptors, and then may be used for normal stream style
+ * i/o requests.  When ep0 is configured, the device can enumerate;
+ * when it's closed, the device disconnects from usb.  Operations on
+ * ep0 require ioctl() operations.
+ *
+ * Configuration and device descriptors get written to /dev/gadget/$CHIP,
+ * which may then be used to read usb_gadgetfs_event structs.  The driver
+ * may activate endpoints as it handles SET_CONFIGURATION setup events,
+ * or earlier; writing endpoint descriptors to /dev/gadget/$ENDPOINT
+ * then performing data transfers by reading or writing.
+ */
+
+#ifndef __LINUX_USB_GADGETFS_H
+#define __LINUX_USB_GADGETFS_H
+
+#include <asm/types.h>
+#include <asm/ioctl.h>
+
+#include <linux/usb/ch9.h>
+
+/*
+ * Events are delivered on the ep0 file descriptor, when the user mode driver
+ * reads from this file descriptor after writing the descriptors.  Don't
+ * stop polling this descriptor.
+ */
+
+enum usb_gadgetfs_event_type {
+	GADGETFS_NOP = 0,
+
+	GADGETFS_CONNECT,
+	GADGETFS_DISCONNECT,
+	GADGETFS_SETUP,
+	GADGETFS_SUSPEND,
+	/* and likely more ! */
+};
+
+/* NOTE:  this structure must stay the same size and layout on
+ * both 32-bit and 64-bit kernels.
+ */
+struct usb_gadgetfs_event {
+	union {
+		/* NOP, DISCONNECT, SUSPEND: nothing
+		 * ... some hardware can't report disconnection
+		 */
+
+		/* CONNECT: just the speed */
+		enum usb_device_speed	speed;
+
+		/* SETUP: packet; DATA phase i/o precedes next event
+		 *(setup.bmRequestType & USB_DIR_IN) flags direction
+		 * ... includes SET_CONFIGURATION, SET_INTERFACE
+		 */
+		struct usb_ctrlrequest	setup;
+	} u;
+	enum usb_gadgetfs_event_type	type;
+};
+
+
+/* The 'g' code is also used by printer gadget ioctl requests.
+ * Don't add any colliding codes to either driver, and keep
+ * them in unique ranges (size 0x20 for now).
+ */
+
+/* endpoint ioctls */
+
+/* IN transfers may be reported to the gadget driver as complete
+ *	when the fifo is loaded, before the host reads the data;
+ * OUT transfers may be reported to the host's "client" driver as
+ *	complete when they're sitting in the FIFO unread.
+ * THIS returns how many bytes are "unclaimed" in the endpoint fifo
+ * (needed for precise fault handling, when the hardware allows it)
+ */
+#define	GADGETFS_FIFO_STATUS	_IO('g', 1)
+
+/* discards any unclaimed data in the fifo. */
+#define	GADGETFS_FIFO_FLUSH	_IO('g', 2)
+
+/* resets endpoint halt+toggle; used to implement set_interface.
+ * some hardware (like pxa2xx) can't support this.
+ */
+#define	GADGETFS_CLEAR_HALT	_IO('g', 3)
+
+#endif /* __LINUX_USB_GADGETFS_H */
diff --git a/include/linux/usb/input.h b/include/linux/usb/input.h
new file mode 100644
index 0000000..0e010b2
--- /dev/null
+++ b/include/linux/usb/input.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2005 Dmitry Torokhov
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef __LINUX_USB_INPUT_H
+#define __LINUX_USB_INPUT_H
+
+#include <linux/usb.h>
+#include <linux/input.h>
+#include <asm/byteorder.h>
+
+static inline void
+usb_to_input_id(const struct usb_device *dev, struct input_id *id)
+{
+	id->bustype = BUS_USB;
+	id->vendor = le16_to_cpu(dev->descriptor.idVendor);
+	id->product = le16_to_cpu(dev->descriptor.idProduct);
+	id->version = le16_to_cpu(dev->descriptor.bcdDevice);
+}
+
+#endif /* __LINUX_USB_INPUT_H */
diff --git a/include/linux/usb/iowarrior.h b/include/linux/usb/iowarrior.h
new file mode 100644
index 0000000..4fd6513
--- /dev/null
+++ b/include/linux/usb/iowarrior.h
@@ -0,0 +1,42 @@
+#ifndef __LINUX_USB_IOWARRIOR_H
+#define __LINUX_USB_IOWARRIOR_H
+
+#define CODEMERCS_MAGIC_NUMBER	0xC0	/* like COde Mercenaries */
+
+/* Define the ioctl commands for reading and writing data */
+#define IOW_WRITE	_IOW(CODEMERCS_MAGIC_NUMBER, 1, __u8 *)
+#define IOW_READ	_IOW(CODEMERCS_MAGIC_NUMBER, 2, __u8 *)
+
+/*
+   A struct for available device info which is read
+   with the ioctl IOW_GETINFO.
+   To be compatible with 2.4 userspace which didn't have an easy way to get
+   this information.
+*/
+struct iowarrior_info {
+	/* vendor id : supposed to be USB_VENDOR_ID_CODEMERCS in all cases */
+	__u32 vendor;
+	/* product id : depends on type of chip (USB_DEVICE_ID_CODEMERCS_X) */
+	__u32 product;
+	/* the serial number of our chip (if a serial-number is not available
+	 * this is empty string) */
+	__u8 serial[9];
+	/* revision number of the chip */
+	__u32 revision;
+	/* USB-speed of the device (0=UNKNOWN, 1=LOW, 2=FULL 3=HIGH) */
+	__u32 speed;
+	/* power consumption of the device in mA */
+	__u32 power;
+	/* the number of the endpoint */
+	__u32 if_num;
+	/* size of the data-packets on this interface */
+	__u32 report_size;
+};
+
+/*
+  Get some device-information (product-id , serial-number etc.)
+  in order to identify a chip.
+*/
+#define IOW_GETINFO _IOR(CODEMERCS_MAGIC_NUMBER, 3, struct iowarrior_info)
+
+#endif /* __LINUX_USB_IOWARRIOR_H */
diff --git a/include/linux/usb/irda.h b/include/linux/usb/irda.h
new file mode 100644
index 0000000..e345cea
--- /dev/null
+++ b/include/linux/usb/irda.h
@@ -0,0 +1,151 @@
+/*
+ * USB IrDA Bridge Device Definition
+ */
+
+#ifndef __LINUX_USB_IRDA_H
+#define __LINUX_USB_IRDA_H
+
+/* This device should use Application-specific class */
+
+#define USB_SUBCLASS_IRDA			0x02
+
+/*-------------------------------------------------------------------------*/
+
+/* Class-Specific requests (bRequest field) */
+
+#define USB_REQ_CS_IRDA_RECEIVING		1
+#define USB_REQ_CS_IRDA_CHECK_MEDIA_BUSY	3
+#define USB_REQ_CS_IRDA_RATE_SNIFF		4
+#define USB_REQ_CS_IRDA_UNICAST_LIST		5
+#define USB_REQ_CS_IRDA_GET_CLASS_DESC		6
+
+/*-------------------------------------------------------------------------*/
+
+/* Class-Specific descriptor */
+
+#define USB_DT_CS_IRDA				0x21
+
+/*-------------------------------------------------------------------------*/
+
+/* Data sizes */
+
+#define USB_IRDA_DS_2048			(1 << 5)
+#define USB_IRDA_DS_1024			(1 << 4)
+#define USB_IRDA_DS_512				(1 << 3)
+#define USB_IRDA_DS_256				(1 << 2)
+#define USB_IRDA_DS_128				(1 << 1)
+#define USB_IRDA_DS_64				(1 << 0)
+
+/* Window sizes */
+
+#define USB_IRDA_WS_7				(1 << 6)
+#define USB_IRDA_WS_6				(1 << 5)
+#define USB_IRDA_WS_5				(1 << 4)
+#define USB_IRDA_WS_4				(1 << 3)
+#define USB_IRDA_WS_3				(1 << 2)
+#define USB_IRDA_WS_2				(1 << 1)
+#define USB_IRDA_WS_1				(1 << 0)
+
+/* Min turnaround times in usecs */
+
+#define USB_IRDA_MTT_0				(1 << 7)
+#define USB_IRDA_MTT_10				(1 << 6)
+#define USB_IRDA_MTT_50				(1 << 5)
+#define USB_IRDA_MTT_100			(1 << 4)
+#define USB_IRDA_MTT_500			(1 << 3)
+#define USB_IRDA_MTT_1000			(1 << 2)
+#define USB_IRDA_MTT_5000			(1 << 1)
+#define USB_IRDA_MTT_10000			(1 << 0)
+
+/* Baud rates */
+
+#define USB_IRDA_BR_4000000			(1 << 8)
+#define USB_IRDA_BR_1152000			(1 << 7)
+#define USB_IRDA_BR_576000			(1 << 6)
+#define USB_IRDA_BR_115200			(1 << 5)
+#define USB_IRDA_BR_57600			(1 << 4)
+#define USB_IRDA_BR_38400			(1 << 3)
+#define USB_IRDA_BR_19200			(1 << 2)
+#define USB_IRDA_BR_9600			(1 << 1)
+#define USB_IRDA_BR_2400			(1 << 0)
+
+/* Additional BOFs */
+
+#define USB_IRDA_AB_0				(1 << 7)
+#define USB_IRDA_AB_1				(1 << 6)
+#define USB_IRDA_AB_2				(1 << 5)
+#define USB_IRDA_AB_3				(1 << 4)
+#define USB_IRDA_AB_6				(1 << 3)
+#define USB_IRDA_AB_12				(1 << 2)
+#define USB_IRDA_AB_24				(1 << 1)
+#define USB_IRDA_AB_48				(1 << 0)
+
+/* IRDA Rate Sniff */
+
+#define USB_IRDA_RATE_SNIFF			1
+
+/*-------------------------------------------------------------------------*/
+
+struct usb_irda_cs_descriptor {
+	__u8	bLength;
+	__u8	bDescriptorType;
+
+	__le16	bcdSpecRevision;
+	__u8	bmDataSize;
+	__u8	bmWindowSize;
+	__u8	bmMinTurnaroundTime;
+	__le16	wBaudRate;
+	__u8	bmAdditionalBOFs;
+	__u8	bIrdaRateSniff;
+	__u8	bMaxUnicastList;
+} __attribute__ ((packed));
+
+/*-------------------------------------------------------------------------*/
+
+/* Data Format */
+
+#define USB_IRDA_STATUS_MEDIA_BUSY	(1 << 7)
+
+/* The following is a 4-bit value used for both
+ * inbound and outbound headers:
+ *
+ * 0 - speed ignored
+ * 1 - 2400 bps
+ * 2 - 9600 bps
+ * 3 - 19200 bps
+ * 4 - 38400 bps
+ * 5 - 57600 bps
+ * 6 - 115200 bps
+ * 7 - 576000 bps
+ * 8 - 1.152 Mbps
+ * 9 - 5 mbps
+ * 10..15 - Reserved
+ */
+#define USB_IRDA_STATUS_LINK_SPEED	0x0f
+
+/* The following is a 4-bit value used only for
+ * outbound header:
+ *
+ * 0 - No change (BOF ignored)
+ * 1 - 48 BOFs
+ * 2 - 24 BOFs
+ * 3 - 12 BOFs
+ * 4 - 6 BOFs
+ * 5 - 3 BOFs
+ * 6 - 2 BOFs
+ * 7 - 1 BOFs
+ * 8 - 0 BOFs
+ * 9..15 - Reserved
+ */
+#define USB_IRDA_EXTRA_BOFS		0xf0
+
+struct usb_irda_inbound_header {
+	__u8		bmStatus;
+};
+
+struct usb_irda_outbound_header {
+	__u8		bmChange;
+};
+
+#endif /* __LINUX_USB_IRDA_H */
+
diff --git a/include/linux/usb/isp116x.h b/include/linux/usb/isp116x.h
new file mode 100644
index 0000000..96ca114
--- /dev/null
+++ b/include/linux/usb/isp116x.h
@@ -0,0 +1,33 @@
+/*
+ * Board initialization code should put one of these into dev->platform_data
+ * and place the isp116x onto platform_bus.
+ */
+
+#ifndef __LINUX_USB_ISP116X_H
+#define __LINUX_USB_ISP116X_H
+
+struct isp116x_platform_data {
+	/* Enable internal resistors on downstream ports */
+	unsigned sel15Kres:1;
+	/* On-chip overcurrent detection */
+	unsigned oc_enable:1;
+	/* INT output polarity */
+	unsigned int_act_high:1;
+	/* INT edge or level triggered */
+	unsigned int_edge_triggered:1;
+	/* Enable wakeup by devices on usb bus (e.g. wakeup
+	   by attachment/detachment or by device activity
+	   such as moving a mouse). When chosen, this option
+	   prevents stopping internal clock, increasing
+	   thereby power consumption in suspended state. */
+	unsigned remote_wakeup_enable:1;
+	/* Inter-io delay (ns). The chip is picky about access timings; it
+	   expects at least:
+	   150ns delay between consecutive accesses to DATA_REG,
+	   300ns delay between access to ADDR_REG and DATA_REG
+	   OE, WE MUST NOT be changed during these intervals
+	 */
+	void (*delay) (struct device *dev, int delay);
+};
+
+#endif /* __LINUX_USB_ISP116X_H */
diff --git a/include/linux/usb/midi.h b/include/linux/usb/midi.h
new file mode 100644
index 0000000..1d10408
--- /dev/null
+++ b/include/linux/usb/midi.h
@@ -0,0 +1,112 @@
+/*
+ * <linux/usb/midi.h> -- USB MIDI definitions.
+ *
+ * Copyright (C) 2006 Thumtronics Pty Ltd.
+ * Developed for Thumtronics by Grey Innovation
+ * Ben Williamson <ben.williamson@greyinnovation.com>
+ *
+ * This software is distributed under the terms of the GNU General Public
+ * License ("GPL") version 2, as published by the Free Software Foundation.
+ *
+ * This file holds USB constants and structures defined
+ * by the USB Device Class Definition for MIDI Devices.
+ * Comments below reference relevant sections of that document:
+ *
+ * http://www.usb.org/developers/devclass_docs/midi10.pdf
+ */
+
+#ifndef __LINUX_USB_MIDI_H
+#define __LINUX_USB_MIDI_H
+
+#include <linux/types.h>
+
+/* A.1  MS Class-Specific Interface Descriptor Subtypes */
+#define USB_MS_HEADER		0x01
+#define USB_MS_MIDI_IN_JACK	0x02
+#define USB_MS_MIDI_OUT_JACK	0x03
+#define USB_MS_ELEMENT		0x04
+
+/* A.2  MS Class-Specific Endpoint Descriptor Subtypes */
+#define USB_MS_GENERAL		0x01
+
+/* A.3  MS MIDI IN and OUT Jack Types */
+#define USB_MS_EMBEDDED		0x01
+#define USB_MS_EXTERNAL		0x02
+
+/* 6.1.2.1  Class-Specific MS Interface Header Descriptor */
+struct usb_ms_header_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubtype;
+	__le16 bcdMSC;
+	__le16 wTotalLength;
+} __attribute__ ((packed));
+
+#define USB_DT_MS_HEADER_SIZE	7
+
+/* 6.1.2.2  MIDI IN Jack Descriptor */
+struct usb_midi_in_jack_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;		/* USB_DT_CS_INTERFACE */
+	__u8  bDescriptorSubtype;	/* USB_MS_MIDI_IN_JACK */
+	__u8  bJackType;		/* USB_MS_EMBEDDED/EXTERNAL */
+	__u8  bJackID;
+	__u8  iJack;
+} __attribute__ ((packed));
+
+#define USB_DT_MIDI_IN_SIZE	6
+
+struct usb_midi_source_pin {
+	__u8  baSourceID;
+	__u8  baSourcePin;
+} __attribute__ ((packed));
+
+/* 6.1.2.3  MIDI OUT Jack Descriptor */
+struct usb_midi_out_jack_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;		/* USB_DT_CS_INTERFACE */
+	__u8  bDescriptorSubtype;	/* USB_MS_MIDI_OUT_JACK */
+	__u8  bJackType;		/* USB_MS_EMBEDDED/EXTERNAL */
+	__u8  bJackID;
+	__u8  bNrInputPins;		/* p */
+	struct usb_midi_source_pin pins[]; /* [p] */
+	/*__u8  iJack;  -- ommitted due to variable-sized pins[] */
+} __attribute__ ((packed));
+
+#define USB_DT_MIDI_OUT_SIZE(p)	(7 + 2 * (p))
+
+/* As above, but more useful for defining your own descriptors: */
+#define DECLARE_USB_MIDI_OUT_JACK_DESCRIPTOR(p)			\
+struct usb_midi_out_jack_descriptor_##p {			\
+	__u8  bLength;						\
+	__u8  bDescriptorType;					\
+	__u8  bDescriptorSubtype;				\
+	__u8  bJackType;					\
+	__u8  bJackID;						\
+	__u8  bNrInputPins;					\
+	struct usb_midi_source_pin pins[p];			\
+	__u8  iJack;						\
+} __attribute__ ((packed))
+
+/* 6.2.2  Class-Specific MS Bulk Data Endpoint Descriptor */
+struct usb_ms_endpoint_descriptor {
+	__u8  bLength;			/* 4+n */
+	__u8  bDescriptorType;		/* USB_DT_CS_ENDPOINT */
+	__u8  bDescriptorSubtype;	/* USB_MS_GENERAL */
+	__u8  bNumEmbMIDIJack;		/* n */
+	__u8  baAssocJackID[];		/* [n] */
+} __attribute__ ((packed));
+
+#define USB_DT_MS_ENDPOINT_SIZE(n)	(4 + (n))
+
+/* As above, but more useful for defining your own descriptors: */
+#define DECLARE_USB_MS_ENDPOINT_DESCRIPTOR(n)			\
+struct usb_ms_endpoint_descriptor_##n {				\
+	__u8  bLength;						\
+	__u8  bDescriptorType;					\
+	__u8  bDescriptorSubtype;				\
+	__u8  bNumEmbMIDIJack;					\
+	__u8  baAssocJackID[n];					\
+} __attribute__ ((packed))
+
+#endif /* __LINUX_USB_MIDI_H */
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
new file mode 100644
index 0000000..630962c
--- /dev/null
+++ b/include/linux/usb/musb.h
@@ -0,0 +1,98 @@
+/*
+ * This is used to for host and peripheral modes of the driver for
+ * Inventra (Multidrop) Highspeed Dual-Role Controllers:  (M)HDRC.
+ *
+ * Board initialization should put one of these into dev->platform_data,
+ * probably on some platform_device named "musb_hdrc".  It encapsulates
+ * key configuration differences between boards.
+ */
+
+/* The USB role is defined by the connector used on the board, so long as
+ * standards are being followed.  (Developer boards sometimes won't.)
+ */
+enum musb_mode {
+	MUSB_UNDEFINED = 0,
+	MUSB_HOST,		/* A or Mini-A connector */
+	MUSB_PERIPHERAL,	/* B or Mini-B connector */
+	MUSB_OTG		/* Mini-AB connector */
+};
+
+struct clk;
+
+struct musb_hdrc_eps_bits {
+	const char	name[16];
+	u8		bits;
+};
+
+struct musb_hdrc_config {
+	/* MUSB configuration-specific details */
+	unsigned	multipoint:1;	/* multipoint device */
+	unsigned	dyn_fifo:1;	/* supports dynamic fifo sizing */
+	unsigned	soft_con:1;	/* soft connect required */
+	unsigned	utm_16:1;	/* utm data witdh is 16 bits */
+	unsigned	big_endian:1;	/* true if CPU uses big-endian */
+	unsigned	mult_bulk_tx:1;	/* Tx ep required for multbulk pkts */
+	unsigned	mult_bulk_rx:1;	/* Rx ep required for multbulk pkts */
+	unsigned	high_iso_tx:1;	/* Tx ep required for HB iso */
+	unsigned	high_iso_rx:1;	/* Rx ep required for HD iso */
+	unsigned	dma:1;		/* supports DMA */
+	unsigned	vendor_req:1;	/* vendor registers required */
+
+	u8		num_eps;	/* number of endpoints _with_ ep0 */
+	u8		dma_channels;	/* number of dma channels */
+	u8		dyn_fifo_size;	/* dynamic size in bytes */
+	u8		vendor_ctrl;	/* vendor control reg width */
+	u8		vendor_stat;	/* vendor status reg witdh */
+	u8		dma_req_chan;	/* bitmask for required dma channels */
+	u8		ram_bits;	/* ram address size */
+
+	struct musb_hdrc_eps_bits *eps_bits;
+};
+
+struct musb_hdrc_platform_data {
+	/* MUSB_HOST, MUSB_PERIPHERAL, or MUSB_OTG */
+	u8		mode;
+
+	/* for clk_get() */
+	const char	*clock;
+
+	/* (HOST or OTG) switch VBUS on/off */
+	int		(*set_vbus)(struct device *dev, int is_on);
+
+	/* (HOST or OTG) mA/2 power supplied on (default = 8mA) */
+	u8		power;
+
+	/* (PERIPHERAL) mA/2 max power consumed (default = 100mA) */
+	u8		min_power;
+
+	/* (HOST or OTG) msec/2 after VBUS on till power good */
+	u8		potpgt;
+
+	/* Power the device on or off */
+	int		(*set_power)(int state);
+
+	/* Turn device clock on or off */
+	int		(*set_clock)(struct clk *clock, int is_on);
+
+	/* MUSB configuration-specific details */
+	struct musb_hdrc_config	*config;
+};
+
+
+/* TUSB 6010 support */
+
+#define	TUSB6010_OSCCLK_60	16667	/* psec/clk @ 60.0 MHz */
+#define	TUSB6010_REFCLK_24	41667	/* psec/clk @ 24.0 MHz XI */
+#define	TUSB6010_REFCLK_19	52083	/* psec/clk @ 19.2 MHz CLKIN */
+
+#ifdef	CONFIG_ARCH_OMAP2
+
+extern int __init tusb6010_setup_interface(
+		struct musb_hdrc_platform_data *data,
+		unsigned ps_refclk, unsigned waitpin,
+		unsigned async_cs, unsigned sync_cs,
+		unsigned irq, unsigned dmachan);
+
+extern int tusb6010_platform_retime(unsigned is_refclk);
+
+#endif	/* OMAP2 */
diff --git a/include/linux/usb/net2280.h b/include/linux/usb/net2280.h
new file mode 100644
index 0000000..96ca549
--- /dev/null
+++ b/include/linux/usb/net2280.h
@@ -0,0 +1,443 @@
+/*
+ * NetChip 2280 high/full speed USB device controller.
+ * Unlike many such controllers, this one talks PCI.
+ *
+ * Copyright (C) 2002 NetChip Technology, Inc. (http://www.netchip.com)
+ * Copyright (C) 2003 David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __LINUX_USB_NET2280_H
+#define __LINUX_USB_NET2280_H
+
+/*-------------------------------------------------------------------------*/
+
+/* NET2280 MEMORY MAPPED REGISTERS
+ *
+ * The register layout came from the chip documentation, and the bit
+ * number definitions were extracted from chip specification.
+ *
+ * Use the shift operator ('<<') to build bit masks, with readl/writel
+ * to access the registers through PCI.
+ */
+
+/* main registers, BAR0 + 0x0000 */
+struct net2280_regs {
+	/* offset 0x0000 */
+	u32		devinit;
+#define     LOCAL_CLOCK_FREQUENCY                               8
+#define     FORCE_PCI_RESET                                     7
+#define     PCI_ID                                              6
+#define     PCI_ENABLE                                          5
+#define     FIFO_SOFT_RESET                                     4
+#define     CFG_SOFT_RESET                                      3
+#define     PCI_SOFT_RESET                                      2
+#define     USB_SOFT_RESET                                      1
+#define     M8051_RESET                                         0
+	u32		eectl;
+#define     EEPROM_ADDRESS_WIDTH                                23
+#define     EEPROM_CHIP_SELECT_ACTIVE                           22
+#define     EEPROM_PRESENT                                      21
+#define     EEPROM_VALID                                        20
+#define     EEPROM_BUSY                                         19
+#define     EEPROM_CHIP_SELECT_ENABLE                           18
+#define     EEPROM_BYTE_READ_START                              17
+#define     EEPROM_BYTE_WRITE_START                             16
+#define     EEPROM_READ_DATA                                    8
+#define     EEPROM_WRITE_DATA                                   0
+	u32		eeclkfreq;
+	u32		_unused0;
+	/* offset 0x0010 */
+
+	u32		pciirqenb0;		/* interrupt PCI master ... */
+#define     SETUP_PACKET_INTERRUPT_ENABLE                       7
+#define     ENDPOINT_F_INTERRUPT_ENABLE                         6
+#define     ENDPOINT_E_INTERRUPT_ENABLE                         5
+#define     ENDPOINT_D_INTERRUPT_ENABLE                         4
+#define     ENDPOINT_C_INTERRUPT_ENABLE                         3
+#define     ENDPOINT_B_INTERRUPT_ENABLE                         2
+#define     ENDPOINT_A_INTERRUPT_ENABLE                         1
+#define     ENDPOINT_0_INTERRUPT_ENABLE                         0
+	u32		pciirqenb1;
+#define     PCI_INTERRUPT_ENABLE                                31
+#define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
+#define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
+#define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
+#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
+#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
+#define     PCI_TARGET_ABORT_ASSERTED_INTERRUPT_ENABLE          18
+#define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
+#define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
+#define     GPIO_INTERRUPT_ENABLE                               13
+#define     DMA_D_INTERRUPT_ENABLE                              12
+#define     DMA_C_INTERRUPT_ENABLE                              11
+#define     DMA_B_INTERRUPT_ENABLE                              10
+#define     DMA_A_INTERRUPT_ENABLE                              9
+#define     EEPROM_DONE_INTERRUPT_ENABLE                        8
+#define     VBUS_INTERRUPT_ENABLE                               7
+#define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
+#define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
+#define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
+#define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
+#define     RESUME_INTERRUPT_ENABLE                             1
+#define     SOF_INTERRUPT_ENABLE                                0
+	u32		cpu_irqenb0;		/* ... or onboard 8051 */
+#define     SETUP_PACKET_INTERRUPT_ENABLE                       7
+#define     ENDPOINT_F_INTERRUPT_ENABLE                         6
+#define     ENDPOINT_E_INTERRUPT_ENABLE                         5
+#define     ENDPOINT_D_INTERRUPT_ENABLE                         4
+#define     ENDPOINT_C_INTERRUPT_ENABLE                         3
+#define     ENDPOINT_B_INTERRUPT_ENABLE                         2
+#define     ENDPOINT_A_INTERRUPT_ENABLE                         1
+#define     ENDPOINT_0_INTERRUPT_ENABLE                         0
+	u32		cpu_irqenb1;
+#define     CPU_INTERRUPT_ENABLE                                31
+#define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
+#define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
+#define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
+#define     PCI_INTA_INTERRUPT_ENABLE                           24
+#define     PCI_PME_INTERRUPT_ENABLE                            23
+#define     PCI_SERR_INTERRUPT_ENABLE                           22
+#define     PCI_PERR_INTERRUPT_ENABLE                           21
+#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
+#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
+#define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
+#define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
+#define     GPIO_INTERRUPT_ENABLE                               13
+#define     DMA_D_INTERRUPT_ENABLE                              12
+#define     DMA_C_INTERRUPT_ENABLE                              11
+#define     DMA_B_INTERRUPT_ENABLE                              10
+#define     DMA_A_INTERRUPT_ENABLE                              9
+#define     EEPROM_DONE_INTERRUPT_ENABLE                        8
+#define     VBUS_INTERRUPT_ENABLE                               7
+#define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
+#define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
+#define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
+#define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
+#define     RESUME_INTERRUPT_ENABLE                             1
+#define     SOF_INTERRUPT_ENABLE                                0
+
+	/* offset 0x0020 */
+	u32		_unused1;
+	u32		usbirqenb1;
+#define     USB_INTERRUPT_ENABLE                                31
+#define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
+#define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
+#define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
+#define     PCI_INTA_INTERRUPT_ENABLE                           24
+#define     PCI_PME_INTERRUPT_ENABLE                            23
+#define     PCI_SERR_INTERRUPT_ENABLE                           22
+#define     PCI_PERR_INTERRUPT_ENABLE                           21
+#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
+#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
+#define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
+#define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
+#define     GPIO_INTERRUPT_ENABLE                               13
+#define     DMA_D_INTERRUPT_ENABLE                              12
+#define     DMA_C_INTERRUPT_ENABLE                              11
+#define     DMA_B_INTERRUPT_ENABLE                              10
+#define     DMA_A_INTERRUPT_ENABLE                              9
+#define     EEPROM_DONE_INTERRUPT_ENABLE                        8
+#define     VBUS_INTERRUPT_ENABLE                               7
+#define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
+#define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
+#define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
+#define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
+#define     RESUME_INTERRUPT_ENABLE                             1
+#define     SOF_INTERRUPT_ENABLE                                0
+	u32		irqstat0;
+#define     INTA_ASSERTED                                       12
+#define     SETUP_PACKET_INTERRUPT                              7
+#define     ENDPOINT_F_INTERRUPT                                6
+#define     ENDPOINT_E_INTERRUPT                                5
+#define     ENDPOINT_D_INTERRUPT                                4
+#define     ENDPOINT_C_INTERRUPT                                3
+#define     ENDPOINT_B_INTERRUPT                                2
+#define     ENDPOINT_A_INTERRUPT                                1
+#define     ENDPOINT_0_INTERRUPT                                0
+	u32		irqstat1;
+#define     POWER_STATE_CHANGE_INTERRUPT                        27
+#define     PCI_ARBITER_TIMEOUT_INTERRUPT                       26
+#define     PCI_PARITY_ERROR_INTERRUPT                          25
+#define     PCI_INTA_INTERRUPT                                  24
+#define     PCI_PME_INTERRUPT                                   23
+#define     PCI_SERR_INTERRUPT                                  22
+#define     PCI_PERR_INTERRUPT                                  21
+#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT                 20
+#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT                 19
+#define     PCI_RETRY_ABORT_INTERRUPT                           17
+#define     PCI_MASTER_CYCLE_DONE_INTERRUPT                     16
+#define     SOF_DOWN_INTERRUPT                                  14
+#define     GPIO_INTERRUPT                                      13
+#define     DMA_D_INTERRUPT                                     12
+#define     DMA_C_INTERRUPT                                     11
+#define     DMA_B_INTERRUPT                                     10
+#define     DMA_A_INTERRUPT                                     9
+#define     EEPROM_DONE_INTERRUPT                               8
+#define     VBUS_INTERRUPT                                      7
+#define     CONTROL_STATUS_INTERRUPT                            6
+#define     ROOT_PORT_RESET_INTERRUPT                           4
+#define     SUSPEND_REQUEST_INTERRUPT                           3
+#define     SUSPEND_REQUEST_CHANGE_INTERRUPT                    2
+#define     RESUME_INTERRUPT                                    1
+#define     SOF_INTERRUPT                                       0
+	/* offset 0x0030 */
+	u32		idxaddr;
+	u32		idxdata;
+	u32		fifoctl;
+#define     PCI_BASE2_RANGE                                     16
+#define     IGNORE_FIFO_AVAILABILITY                            3
+#define     PCI_BASE2_SELECT                                    2
+#define     FIFO_CONFIGURATION_SELECT                           0
+	u32		_unused2;
+	/* offset 0x0040 */
+	u32		memaddr;
+#define     START                                               28
+#define     DIRECTION                                           27
+#define     FIFO_DIAGNOSTIC_SELECT                              24
+#define     MEMORY_ADDRESS                                      0
+	u32		memdata0;
+	u32		memdata1;
+	u32		_unused3;
+	/* offset 0x0050 */
+	u32		gpioctl;
+#define     GPIO3_LED_SELECT                                    12
+#define     GPIO3_INTERRUPT_ENABLE                              11
+#define     GPIO2_INTERRUPT_ENABLE                              10
+#define     GPIO1_INTERRUPT_ENABLE                              9
+#define     GPIO0_INTERRUPT_ENABLE                              8
+#define     GPIO3_OUTPUT_ENABLE                                 7
+#define     GPIO2_OUTPUT_ENABLE                                 6
+#define     GPIO1_OUTPUT_ENABLE                                 5
+#define     GPIO0_OUTPUT_ENABLE                                 4
+#define     GPIO3_DATA                                          3
+#define     GPIO2_DATA                                          2
+#define     GPIO1_DATA                                          1
+#define     GPIO0_DATA                                          0
+	u32		gpiostat;
+#define     GPIO3_INTERRUPT                                     3
+#define     GPIO2_INTERRUPT                                     2
+#define     GPIO1_INTERRUPT                                     1
+#define     GPIO0_INTERRUPT                                     0
+} __attribute__ ((packed));
+
+/* usb control, BAR0 + 0x0080 */
+struct net2280_usb_regs {
+	/* offset 0x0080 */
+	u32		stdrsp;
+#define     STALL_UNSUPPORTED_REQUESTS                          31
+#define     SET_TEST_MODE                                       16
+#define     GET_OTHER_SPEED_CONFIGURATION                       15
+#define     GET_DEVICE_QUALIFIER                                14
+#define     SET_ADDRESS                                         13
+#define     ENDPOINT_SET_CLEAR_HALT                             12
+#define     DEVICE_SET_CLEAR_DEVICE_REMOTE_WAKEUP               11
+#define     GET_STRING_DESCRIPTOR_2                             10
+#define     GET_STRING_DESCRIPTOR_1                             9
+#define     GET_STRING_DESCRIPTOR_0                             8
+#define     GET_SET_INTERFACE                                   6
+#define     GET_SET_CONFIGURATION                               5
+#define     GET_CONFIGURATION_DESCRIPTOR                        4
+#define     GET_DEVICE_DESCRIPTOR                               3
+#define     GET_ENDPOINT_STATUS                                 2
+#define     GET_INTERFACE_STATUS                                1
+#define     GET_DEVICE_STATUS                                   0
+	u32		prodvendid;
+#define     PRODUCT_ID                                          16
+#define     VENDOR_ID                                           0
+	u32		relnum;
+	u32		usbctl;
+#define     SERIAL_NUMBER_INDEX                                 16
+#define     PRODUCT_ID_STRING_ENABLE                            13
+#define     VENDOR_ID_STRING_ENABLE                             12
+#define     USB_ROOT_PORT_WAKEUP_ENABLE                         11
+#define     VBUS_PIN                                            10
+#define     TIMED_DISCONNECT                                    9
+#define     SUSPEND_IMMEDIATELY                                 7
+#define     SELF_POWERED_USB_DEVICE                             6
+#define     REMOTE_WAKEUP_SUPPORT                               5
+#define     PME_POLARITY                                        4
+#define     USB_DETECT_ENABLE                                   3
+#define     PME_WAKEUP_ENABLE                                   2
+#define     DEVICE_REMOTE_WAKEUP_ENABLE                         1
+#define     SELF_POWERED_STATUS                                 0
+	/* offset 0x0090 */
+	u32		usbstat;
+#define     HIGH_SPEED                                          7
+#define     FULL_SPEED                                          6
+#define     GENERATE_RESUME                                     5
+#define     GENERATE_DEVICE_REMOTE_WAKEUP                       4
+	u32		xcvrdiag;
+#define     FORCE_HIGH_SPEED_MODE                               31
+#define     FORCE_FULL_SPEED_MODE                               30
+#define     USB_TEST_MODE                                       24
+#define     LINE_STATE                                          16
+#define     TRANSCEIVER_OPERATION_MODE                          2
+#define     TRANSCEIVER_SELECT                                  1
+#define     TERMINATION_SELECT                                  0
+	u32		setup0123;
+	u32		setup4567;
+	/* offset 0x0090 */
+	u32		_unused0;
+	u32		ouraddr;
+#define     FORCE_IMMEDIATE                                     7
+#define     OUR_USB_ADDRESS                                     0
+	u32		ourconfig;
+} __attribute__ ((packed));
+
+/* pci control, BAR0 + 0x0100 */
+struct net2280_pci_regs {
+	/* offset 0x0100 */
+	u32		 pcimstctl;
+#define     PCI_ARBITER_PARK_SELECT                             13
+#define     PCI_MULTI LEVEL_ARBITER                             12
+#define     PCI_RETRY_ABORT_ENABLE                              11
+#define     DMA_MEMORY_WRITE_AND_INVALIDATE_ENABLE              10
+#define     DMA_READ_MULTIPLE_ENABLE                            9
+#define     DMA_READ_LINE_ENABLE                                8
+#define     PCI_MASTER_COMMAND_SELECT                           6
+#define         MEM_READ_OR_WRITE                                   0
+#define         IO_READ_OR_WRITE                                    1
+#define         CFG_READ_OR_WRITE                                   2
+#define     PCI_MASTER_START                                    5
+#define     PCI_MASTER_READ_WRITE                               4
+#define         PCI_MASTER_WRITE                                    0
+#define         PCI_MASTER_READ                                     1
+#define     PCI_MASTER_BYTE_WRITE_ENABLES                       0
+	u32		 pcimstaddr;
+	u32		 pcimstdata;
+	u32		 pcimststat;
+#define     PCI_ARBITER_CLEAR                                   2
+#define     PCI_EXTERNAL_ARBITER                                1
+#define     PCI_HOST_MODE                                       0
+} __attribute__ ((packed));
+
+/* dma control, BAR0 + 0x0180 ... array of four structs like this,
+ * for channels 0..3.  see also struct net2280_dma:  descriptor
+ * that can be loaded into some of these registers.
+ */
+struct net2280_dma_regs {	/* [11.7] */
+	/* offset 0x0180, 0x01a0, 0x01c0, 0x01e0, */
+	u32		dmactl;
+#define     DMA_SCATTER_GATHER_DONE_INTERRUPT_ENABLE            25
+#define     DMA_CLEAR_COUNT_ENABLE                              21
+#define     DESCRIPTOR_POLLING_RATE                             19
+#define         POLL_CONTINUOUS                                     0
+#define         POLL_1_USEC                                         1
+#define         POLL_100_USEC                                       2
+#define         POLL_1_MSEC                                         3
+#define     DMA_VALID_BIT_POLLING_ENABLE                        18
+#define     DMA_VALID_BIT_ENABLE                                17
+#define     DMA_SCATTER_GATHER_ENABLE                           16
+#define     DMA_OUT_AUTO_START_ENABLE                           4
+#define     DMA_PREEMPT_ENABLE                                  3
+#define     DMA_FIFO_VALIDATE                                   2
+#define     DMA_ENABLE                                          1
+#define     DMA_ADDRESS_HOLD                                    0
+	u32		dmastat;
+#define     DMA_ABORT_DONE_INTERRUPT                            27
+#define     DMA_SCATTER_GATHER_DONE_INTERRUPT                   25
+#define     DMA_TRANSACTION_DONE_INTERRUPT                      24
+#define     DMA_ABORT                                           1
+#define     DMA_START                                           0
+	u32		_unused0 [2];
+	/* offset 0x0190, 0x01b0, 0x01d0, 0x01f0, */
+	u32		dmacount;
+#define     VALID_BIT                                           31
+#define     DMA_DIRECTION                                       30
+#define     DMA_DONE_INTERRUPT_ENABLE                           29
+#define     END_OF_CHAIN                                        28
+#define         DMA_BYTE_COUNT_MASK                                 ((1<<24)-1)
+#define     DMA_BYTE_COUNT                                      0
+	u32		dmaaddr;
+	u32		dmadesc;
+	u32		_unused1;
+} __attribute__ ((packed));
+
+/* dedicated endpoint registers, BAR0 + 0x0200 */
+
+struct net2280_dep_regs {	/* [11.8] */
+	/* offset 0x0200, 0x0210, 0x220, 0x230, 0x240 */
+	u32		dep_cfg;
+	/* offset 0x0204, 0x0214, 0x224, 0x234, 0x244 */
+	u32		dep_rsp;
+	u32		_unused [2];
+} __attribute__ ((packed));
+
+/* configurable endpoint registers, BAR0 + 0x0300 ... array of seven structs
+ * like this, for ep0 then the configurable endpoints A..F
+ * ep0 reserved for control; E and F have only 64 bytes of fifo
+ */
+struct net2280_ep_regs {	/* [11.9] */
+	/* offset 0x0300, 0x0320, 0x0340, 0x0360, 0x0380, 0x03a0, 0x03c0 */
+	u32		ep_cfg;
+#define     ENDPOINT_BYTE_COUNT                                 16
+#define     ENDPOINT_ENABLE                                     10
+#define     ENDPOINT_TYPE                                       8
+#define     ENDPOINT_DIRECTION                                  7
+#define     ENDPOINT_NUMBER                                     0
+	u32		ep_rsp;
+#define     SET_NAK_OUT_PACKETS                                 15
+#define     SET_EP_HIDE_STATUS_PHASE                            14
+#define     SET_EP_FORCE_CRC_ERROR                              13
+#define     SET_INTERRUPT_MODE                                  12
+#define     SET_CONTROL_STATUS_PHASE_HANDSHAKE                  11
+#define     SET_NAK_OUT_PACKETS_MODE                            10
+#define     SET_ENDPOINT_TOGGLE                                 9
+#define     SET_ENDPOINT_HALT                                   8
+#define     CLEAR_NAK_OUT_PACKETS                               7
+#define     CLEAR_EP_HIDE_STATUS_PHASE                          6
+#define     CLEAR_EP_FORCE_CRC_ERROR                            5
+#define     CLEAR_INTERRUPT_MODE                                4
+#define     CLEAR_CONTROL_STATUS_PHASE_HANDSHAKE                3
+#define     CLEAR_NAK_OUT_PACKETS_MODE                          2
+#define     CLEAR_ENDPOINT_TOGGLE                               1
+#define     CLEAR_ENDPOINT_HALT                                 0
+	u32		ep_irqenb;
+#define     SHORT_PACKET_OUT_DONE_INTERRUPT_ENABLE              6
+#define     SHORT_PACKET_TRANSFERRED_INTERRUPT_ENABLE           5
+#define     DATA_PACKET_RECEIVED_INTERRUPT_ENABLE               3
+#define     DATA_PACKET_TRANSMITTED_INTERRUPT_ENABLE            2
+#define     DATA_OUT_PING_TOKEN_INTERRUPT_ENABLE                1
+#define     DATA_IN_TOKEN_INTERRUPT_ENABLE                      0
+	u32		ep_stat;
+#define     FIFO_VALID_COUNT                                    24
+#define     HIGH_BANDWIDTH_OUT_TRANSACTION_PID                  22
+#define     TIMEOUT                                             21
+#define     USB_STALL_SENT                                      20
+#define     USB_IN_NAK_SENT                                     19
+#define     USB_IN_ACK_RCVD                                     18
+#define     USB_OUT_PING_NAK_SENT                               17
+#define     USB_OUT_ACK_SENT                                    16
+#define     FIFO_OVERFLOW                                       13
+#define     FIFO_UNDERFLOW                                      12
+#define     FIFO_FULL                                           11
+#define     FIFO_EMPTY                                          10
+#define     FIFO_FLUSH                                          9
+#define     SHORT_PACKET_OUT_DONE_INTERRUPT                     6
+#define     SHORT_PACKET_TRANSFERRED_INTERRUPT                  5
+#define     NAK_OUT_PACKETS                                     4
+#define     DATA_PACKET_RECEIVED_INTERRUPT                      3
+#define     DATA_PACKET_TRANSMITTED_INTERRUPT                   2
+#define     DATA_OUT_PING_TOKEN_INTERRUPT                       1
+#define     DATA_IN_TOKEN_INTERRUPT                             0
+	/* offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0 */
+	u32		ep_avail;
+	u32		ep_data;
+	u32		_unused0 [2];
+} __attribute__ ((packed));
+
+#endif /* __LINUX_USB_NET2280_H */
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
new file mode 100644
index 0000000..1db25d1
--- /dev/null
+++ b/include/linux/usb/otg.h
@@ -0,0 +1,135 @@
+/* USB OTG (On The Go) defines */
+/*
+ *
+ * These APIs may be used between USB controllers.  USB device drivers
+ * (for either host or peripheral roles) don't use these calls; they
+ * continue to use just usb_device and usb_gadget.
+ */
+
+#ifndef __LINUX_USB_OTG_H
+#define __LINUX_USB_OTG_H
+
+/* OTG defines lots of enumeration states before device reset */
+enum usb_otg_state {
+	OTG_STATE_UNDEFINED = 0,
+
+	/* single-role peripheral, and dual-role default-b */
+	OTG_STATE_B_IDLE,
+	OTG_STATE_B_SRP_INIT,
+	OTG_STATE_B_PERIPHERAL,
+
+	/* extra dual-role default-b states */
+	OTG_STATE_B_WAIT_ACON,
+	OTG_STATE_B_HOST,
+
+	/* dual-role default-a */
+	OTG_STATE_A_IDLE,
+	OTG_STATE_A_WAIT_VRISE,
+	OTG_STATE_A_WAIT_BCON,
+	OTG_STATE_A_HOST,
+	OTG_STATE_A_SUSPEND,
+	OTG_STATE_A_PERIPHERAL,
+	OTG_STATE_A_WAIT_VFALL,
+	OTG_STATE_A_VBUS_ERR,
+};
+
+/*
+ * the otg driver needs to interact with both device side and host side
+ * usb controllers.  it decides which controller is active at a given
+ * moment, using the transceiver, ID signal, HNP and sometimes static
+ * configuration information (including "board isn't wired for otg").
+ */
+struct otg_transceiver {
+	struct device		*dev;
+	const char		*label;
+
+	u8			default_a;
+	enum usb_otg_state	state;
+
+	struct usb_bus		*host;
+	struct usb_gadget	*gadget;
+
+	/* to pass extra port status to the root hub */
+	u16			port_status;
+	u16			port_change;
+
+	/* bind/unbind the host controller */
+	int	(*set_host)(struct otg_transceiver *otg,
+				struct usb_bus *host);
+
+	/* bind/unbind the peripheral controller */
+	int	(*set_peripheral)(struct otg_transceiver *otg,
+				struct usb_gadget *gadget);
+
+	/* effective for B devices, ignored for A-peripheral */
+	int	(*set_power)(struct otg_transceiver *otg,
+				unsigned mA);
+
+	/* for non-OTG B devices: set transceiver into suspend mode */
+	int	(*set_suspend)(struct otg_transceiver *otg,
+				int suspend);
+
+	/* for B devices only:  start session with A-Host */
+	int	(*start_srp)(struct otg_transceiver *otg);
+
+	/* start or continue HNP role switch */
+	int	(*start_hnp)(struct otg_transceiver *otg);
+
+};
+
+
+/* for board-specific init logic */
+extern int otg_set_transceiver(struct otg_transceiver *);
+
+
+/* for usb host and peripheral controller drivers */
+extern struct otg_transceiver *otg_get_transceiver(void);
+
+static inline int
+otg_start_hnp(struct otg_transceiver *otg)
+{
+	return otg->start_hnp(otg);
+}
+
+
+/* for HCDs */
+static inline int
+otg_set_host(struct otg_transceiver *otg, struct usb_bus *host)
+{
+	return otg->set_host(otg, host);
+}
+
+
+/* for usb peripheral controller drivers */
+static inline int
+otg_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *periph)
+{
+	return otg->set_peripheral(otg, periph);
+}
+
+static inline int
+otg_set_power(struct otg_transceiver *otg, unsigned mA)
+{
+	return otg->set_power(otg, mA);
+}
+
+static inline int
+otg_set_suspend(struct otg_transceiver *otg, int suspend)
+{
+	if (otg->set_suspend != NULL)
+		return otg->set_suspend(otg, suspend);
+	else
+		return 0;
+}
+
+static inline int
+otg_start_srp(struct otg_transceiver *otg)
+{
+	return otg->start_srp(otg);
+}
+
+
+/* for OTG controller drivers (and maybe other stuff) */
+extern int usb_bus_start_enum(struct usb_bus *bus, unsigned port_num);
+
+#endif /* __LINUX_USB_OTG_H */
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
new file mode 100644
index 0000000..7f6c603
--- /dev/null
+++ b/include/linux/usb/quirks.h
@@ -0,0 +1,19 @@
+/*
+ * This file holds the definitions of quirks found in USB devices.
+ * Only quirks that affect the whole device, not an interface,
+ * belong here.
+ */
+
+#ifndef __LINUX_USB_QUIRKS_H
+#define __LINUX_USB_QUIRKS_H
+
+/* string descriptors must not be fetched using a 255-byte read */
+#define USB_QUIRK_STRING_FETCH_255	0x00000001
+
+/* device can't resume correctly so reset it instead */
+#define USB_QUIRK_RESET_RESUME		0x00000002
+
+/* device can't handle Set-Interface requests */
+#define USB_QUIRK_NO_SET_INTF		0x00000004
+
+#endif /* __LINUX_USB_QUIRKS_H */
diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h
new file mode 100644
index 0000000..0a6e6d4
--- /dev/null
+++ b/include/linux/usb/rndis_host.h
@@ -0,0 +1,272 @@
+/*
+ * Host Side support for RNDIS Networking Links
+ * Copyright (C) 2005 by David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef	__LINUX_USB_RNDIS_HOST_H
+#define	__LINUX_USB_RNDIS_HOST_H
+
+/*
+ * CONTROL uses CDC "encapsulated commands" with funky notifications.
+ *  - control-out:  SEND_ENCAPSULATED
+ *  - interrupt-in:  RESPONSE_AVAILABLE
+ *  - control-in:  GET_ENCAPSULATED
+ *
+ * We'll try to ignore the RESPONSE_AVAILABLE notifications.
+ *
+ * REVISIT some RNDIS implementations seem to have curious issues still
+ * to be resolved.
+ */
+struct rndis_msg_hdr {
+	__le32	msg_type;			/* RNDIS_MSG_* */
+	__le32	msg_len;
+	// followed by data that varies between messages
+	__le32	request_id;
+	__le32	status;
+	// ... and more
+} __attribute__ ((packed));
+
+/* MS-Windows uses this strange size, but RNDIS spec says 1024 minimum */
+#define	CONTROL_BUFFER_SIZE		1025
+
+/* RNDIS defines an (absurdly huge) 10 second control timeout,
+ * but ActiveSync seems to use a more usual 5 second timeout
+ * (which matches the USB 2.0 spec).
+ */
+#define	RNDIS_CONTROL_TIMEOUT_MS	(5 * 1000)
+
+
+#define ccpu2 __constant_cpu_to_le32
+
+#define RNDIS_MSG_COMPLETION	ccpu2(0x80000000)
+
+/* codes for "msg_type" field of rndis messages;
+ * only the data channel uses packet messages (maybe batched);
+ * everything else goes on the control channel.
+ */
+#define RNDIS_MSG_PACKET	ccpu2(0x00000001)	/* 1-N packets */
+#define RNDIS_MSG_INIT		ccpu2(0x00000002)
+#define RNDIS_MSG_INIT_C	(RNDIS_MSG_INIT|RNDIS_MSG_COMPLETION)
+#define RNDIS_MSG_HALT		ccpu2(0x00000003)
+#define RNDIS_MSG_QUERY		ccpu2(0x00000004)
+#define RNDIS_MSG_QUERY_C	(RNDIS_MSG_QUERY|RNDIS_MSG_COMPLETION)
+#define RNDIS_MSG_SET		ccpu2(0x00000005)
+#define RNDIS_MSG_SET_C		(RNDIS_MSG_SET|RNDIS_MSG_COMPLETION)
+#define RNDIS_MSG_RESET		ccpu2(0x00000006)
+#define RNDIS_MSG_RESET_C	(RNDIS_MSG_RESET|RNDIS_MSG_COMPLETION)
+#define RNDIS_MSG_INDICATE	ccpu2(0x00000007)
+#define RNDIS_MSG_KEEPALIVE	ccpu2(0x00000008)
+#define RNDIS_MSG_KEEPALIVE_C	(RNDIS_MSG_KEEPALIVE|RNDIS_MSG_COMPLETION)
+
+/* codes for "status" field of completion messages */
+#define	RNDIS_STATUS_SUCCESS		ccpu2(0x00000000)
+#define	RNDIS_STATUS_FAILURE		ccpu2(0xc0000001)
+#define	RNDIS_STATUS_INVALID_DATA	ccpu2(0xc0010015)
+#define	RNDIS_STATUS_NOT_SUPPORTED	ccpu2(0xc00000bb)
+#define	RNDIS_STATUS_MEDIA_CONNECT	ccpu2(0x4001000b)
+#define	RNDIS_STATUS_MEDIA_DISCONNECT	ccpu2(0x4001000c)
+
+/* codes for OID_GEN_PHYSICAL_MEDIUM */
+#define	RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED	ccpu2(0x00000000)
+#define	RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN	ccpu2(0x00000001)
+#define	RNDIS_PHYSICAL_MEDIUM_CABLE_MODEM	ccpu2(0x00000002)
+#define	RNDIS_PHYSICAL_MEDIUM_PHONE_LINE	ccpu2(0x00000003)
+#define	RNDIS_PHYSICAL_MEDIUM_POWER_LINE	ccpu2(0x00000004)
+#define	RNDIS_PHYSICAL_MEDIUM_DSL		ccpu2(0x00000005)
+#define	RNDIS_PHYSICAL_MEDIUM_FIBRE_CHANNEL	ccpu2(0x00000006)
+#define	RNDIS_PHYSICAL_MEDIUM_1394		ccpu2(0x00000007)
+#define	RNDIS_PHYSICAL_MEDIUM_WIRELESS_WAN	ccpu2(0x00000008)
+#define	RNDIS_PHYSICAL_MEDIUM_MAX		ccpu2(0x00000009)
+
+struct rndis_data_hdr {
+	__le32	msg_type;		/* RNDIS_MSG_PACKET */
+	__le32	msg_len;		// rndis_data_hdr + data_len + pad
+	__le32	data_offset;		// 36 -- right after header
+	__le32	data_len;		// ... real packet size
+
+	__le32	oob_data_offset;	// zero
+	__le32	oob_data_len;		// zero
+	__le32	num_oob;		// zero
+	__le32	packet_data_offset;	// zero
+
+	__le32	packet_data_len;	// zero
+	__le32	vc_handle;		// zero
+	__le32	reserved;		// zero
+} __attribute__ ((packed));
+
+struct rndis_init {		/* OUT */
+	// header and:
+	__le32	msg_type;			/* RNDIS_MSG_INIT */
+	__le32	msg_len;			// 24
+	__le32	request_id;
+	__le32	major_version;			// of rndis (1.0)
+	__le32	minor_version;
+	__le32	max_transfer_size;
+} __attribute__ ((packed));
+
+struct rndis_init_c {		/* IN */
+	// header and:
+	__le32	msg_type;			/* RNDIS_MSG_INIT_C */
+	__le32	msg_len;
+	__le32	request_id;
+	__le32	status;
+	__le32	major_version;			// of rndis (1.0)
+	__le32	minor_version;
+	__le32	device_flags;
+	__le32	medium;				// zero == 802.3
+	__le32	max_packets_per_message;
+	__le32	max_transfer_size;
+	__le32	packet_alignment;		// max 7; (1<<n) bytes
+	__le32	af_list_offset;			// zero
+	__le32	af_list_size;			// zero
+} __attribute__ ((packed));
+
+struct rndis_halt {		/* OUT (no reply) */
+	// header and:
+	__le32	msg_type;			/* RNDIS_MSG_HALT */
+	__le32	msg_len;
+	__le32	request_id;
+} __attribute__ ((packed));
+
+struct rndis_query {		/* OUT */
+	// header and:
+	__le32	msg_type;			/* RNDIS_MSG_QUERY */
+	__le32	msg_len;
+	__le32	request_id;
+	__le32	oid;
+	__le32	len;
+	__le32	offset;
+/*?*/	__le32	handle;				// zero
+} __attribute__ ((packed));
+
+struct rndis_query_c {		/* IN */
+	// header and:
+	__le32	msg_type;			/* RNDIS_MSG_QUERY_C */
+	__le32	msg_len;
+	__le32	request_id;
+	__le32	status;
+	__le32	len;
+	__le32	offset;
+} __attribute__ ((packed));
+
+struct rndis_set {		/* OUT */
+	// header and:
+	__le32	msg_type;			/* RNDIS_MSG_SET */
+	__le32	msg_len;
+	__le32	request_id;
+	__le32	oid;
+	__le32	len;
+	__le32	offset;
+/*?*/	__le32	handle;				// zero
+} __attribute__ ((packed));
+
+struct rndis_set_c {		/* IN */
+	// header and:
+	__le32	msg_type;			/* RNDIS_MSG_SET_C */
+	__le32	msg_len;
+	__le32	request_id;
+	__le32	status;
+} __attribute__ ((packed));
+
+struct rndis_reset {		/* IN */
+	// header and:
+	__le32	msg_type;			/* RNDIS_MSG_RESET */
+	__le32	msg_len;
+	__le32	reserved;
+} __attribute__ ((packed));
+
+struct rndis_reset_c {		/* OUT */
+	// header and:
+	__le32	msg_type;			/* RNDIS_MSG_RESET_C */
+	__le32	msg_len;
+	__le32	status;
+	__le32	addressing_lost;
+} __attribute__ ((packed));
+
+struct rndis_indicate {		/* IN (unrequested) */
+	// header and:
+	__le32	msg_type;			/* RNDIS_MSG_INDICATE */
+	__le32	msg_len;
+	__le32	status;
+	__le32	length;
+	__le32	offset;
+/**/	__le32	diag_status;
+	__le32	error_offset;
+/**/	__le32	message;
+} __attribute__ ((packed));
+
+struct rndis_keepalive {	/* OUT (optionally IN) */
+	// header and:
+	__le32	msg_type;			/* RNDIS_MSG_KEEPALIVE */
+	__le32	msg_len;
+	__le32	request_id;
+} __attribute__ ((packed));
+
+struct rndis_keepalive_c {	/* IN (optionally OUT) */
+	// header and:
+	__le32	msg_type;			/* RNDIS_MSG_KEEPALIVE_C */
+	__le32	msg_len;
+	__le32	request_id;
+	__le32	status;
+} __attribute__ ((packed));
+
+/* NOTE:  about 30 OIDs are "mandatory" for peripherals to support ... and
+ * there are gobs more that may optionally be supported.  We'll avoid as much
+ * of that mess as possible.
+ */
+#define OID_802_3_PERMANENT_ADDRESS	ccpu2(0x01010101)
+#define OID_GEN_MAXIMUM_FRAME_SIZE	ccpu2(0x00010106)
+#define OID_GEN_CURRENT_PACKET_FILTER	ccpu2(0x0001010e)
+#define OID_GEN_PHYSICAL_MEDIUM		ccpu2(0x00010202)
+
+/* packet filter bits used by OID_GEN_CURRENT_PACKET_FILTER */
+#define RNDIS_PACKET_TYPE_DIRECTED		ccpu2(0x00000001)
+#define RNDIS_PACKET_TYPE_MULTICAST		ccpu2(0x00000002)
+#define RNDIS_PACKET_TYPE_ALL_MULTICAST		ccpu2(0x00000004)
+#define RNDIS_PACKET_TYPE_BROADCAST		ccpu2(0x00000008)
+#define RNDIS_PACKET_TYPE_SOURCE_ROUTING	ccpu2(0x00000010)
+#define RNDIS_PACKET_TYPE_PROMISCUOUS		ccpu2(0x00000020)
+#define RNDIS_PACKET_TYPE_SMT			ccpu2(0x00000040)
+#define RNDIS_PACKET_TYPE_ALL_LOCAL		ccpu2(0x00000080)
+#define RNDIS_PACKET_TYPE_GROUP			ccpu2(0x00001000)
+#define RNDIS_PACKET_TYPE_ALL_FUNCTIONAL	ccpu2(0x00002000)
+#define RNDIS_PACKET_TYPE_FUNCTIONAL		ccpu2(0x00004000)
+#define RNDIS_PACKET_TYPE_MAC_FRAME		ccpu2(0x00008000)
+
+/* default filter used with RNDIS devices */
+#define RNDIS_DEFAULT_FILTER ( \
+	RNDIS_PACKET_TYPE_DIRECTED | \
+	RNDIS_PACKET_TYPE_BROADCAST | \
+	RNDIS_PACKET_TYPE_ALL_MULTICAST | \
+	RNDIS_PACKET_TYPE_PROMISCUOUS)
+
+/* Flags to require specific physical medium type for generic_rndis_bind() */
+#define FLAG_RNDIS_PHYM_NOT_WIRELESS	0x0001
+#define FLAG_RNDIS_PHYM_WIRELESS	0x0002
+
+
+extern void rndis_status(struct usbnet *dev, struct urb *urb);
+extern int
+rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen);
+extern int
+generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags);
+extern void rndis_unbind(struct usbnet *dev, struct usb_interface *intf);
+extern int rndis_rx_fixup(struct usbnet *dev, struct sk_buff *skb);
+extern struct sk_buff *
+rndis_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags);
+
+#endif	/* __LINUX_USB_RNDIS_HOST_H */
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
new file mode 100644
index 0000000..0b8617a
--- /dev/null
+++ b/include/linux/usb/serial.h
@@ -0,0 +1,330 @@
+/*
+ * USB Serial Converter stuff
+ *
+ *	Copyright (C) 1999 - 2005
+ *	    Greg Kroah-Hartman (greg@kroah.com)
+ *
+ *	This program is free software; you can redistribute it and/or modify
+ *	it under the terms of the GNU General Public License as published by
+ *	the Free Software Foundation; version 2 of the License.
+ *
+ */
+
+#ifndef __LINUX_USB_SERIAL_H
+#define __LINUX_USB_SERIAL_H
+
+#include <linux/kref.h>
+#include <linux/mutex.h>
+
+#define SERIAL_TTY_MAJOR	188	/* Nice legal number now */
+#define SERIAL_TTY_MINORS	254	/* loads of devices :) */
+#define SERIAL_TTY_NO_MINOR	255	/* No minor was assigned */
+
+/* The maximum number of ports one device can grab at once */
+#define MAX_NUM_PORTS		8
+
+/* parity check flag */
+#define RELEVANT_IFLAG(iflag)	(iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
+
+/**
+ * usb_serial_port: structure for the specific ports of a device.
+ * @serial: pointer back to the struct usb_serial owner of this port.
+ * @tty: pointer to the corresponding tty for this port.
+ * @lock: spinlock to grab when updating portions of this structure.
+ * @mutex: mutex used to synchronize serial_open() and serial_close()
+ *	access for this port.
+ * @number: the number of the port (the minor number).
+ * @interrupt_in_buffer: pointer to the interrupt in buffer for this port.
+ * @interrupt_in_urb: pointer to the interrupt in struct urb for this port.
+ * @interrupt_in_endpointAddress: endpoint address for the interrupt in pipe
+ *	for this port.
+ * @interrupt_out_buffer: pointer to the interrupt out buffer for this port.
+ * @interrupt_out_size: the size of the interrupt_out_buffer, in bytes.
+ * @interrupt_out_urb: pointer to the interrupt out struct urb for this port.
+ * @interrupt_out_endpointAddress: endpoint address for the interrupt out pipe
+ * 	for this port.
+ * @bulk_in_buffer: pointer to the bulk in buffer for this port.
+ * @read_urb: pointer to the bulk in struct urb for this port.
+ * @bulk_in_endpointAddress: endpoint address for the bulk in pipe for this
+ *	port.
+ * @bulk_out_buffer: pointer to the bulk out buffer for this port.
+ * @bulk_out_size: the size of the bulk_out_buffer, in bytes.
+ * @write_urb: pointer to the bulk out struct urb for this port.
+ * @bulk_out_endpointAddress: endpoint address for the bulk out pipe for this
+ *	port.
+ * @write_wait: a wait_queue_head_t used by the port.
+ * @work: work queue entry for the line discipline waking up.
+ * @open_count: number of times this port has been opened.
+ * @throttled: nonzero if the read urb is inactive to throttle the device
+ * @throttle_req: nonzero if the tty wants to throttle us
+ *
+ * This structure is used by the usb-serial core and drivers for the specific
+ * ports of a device.
+ */
+struct usb_serial_port {
+	struct usb_serial	*serial;
+	struct tty_port		port;
+	spinlock_t		lock;
+	struct mutex            mutex;
+	unsigned char		number;
+
+	unsigned char		*interrupt_in_buffer;
+	struct urb		*interrupt_in_urb;
+	__u8			interrupt_in_endpointAddress;
+
+	unsigned char		*interrupt_out_buffer;
+	int			interrupt_out_size;
+	struct urb		*interrupt_out_urb;
+	__u8			interrupt_out_endpointAddress;
+
+	unsigned char		*bulk_in_buffer;
+	int			bulk_in_size;
+	struct urb		*read_urb;
+	__u8			bulk_in_endpointAddress;
+
+	unsigned char		*bulk_out_buffer;
+	int			bulk_out_size;
+	struct urb		*write_urb;
+	int			write_urb_busy;
+	__u8			bulk_out_endpointAddress;
+
+	wait_queue_head_t	write_wait;
+	struct work_struct	work;
+	char			throttled;
+	char			throttle_req;
+	char			console;
+	struct device		dev;
+};
+#define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev)
+
+/* get and set the port private data pointer helper functions */
+static inline void *usb_get_serial_port_data(struct usb_serial_port *port)
+{
+	return dev_get_drvdata(&port->dev);
+}
+
+static inline void usb_set_serial_port_data(struct usb_serial_port *port,
+					    void *data)
+{
+	dev_set_drvdata(&port->dev, data);
+}
+
+/**
+ * usb_serial - structure used by the usb-serial core for a device
+ * @dev: pointer to the struct usb_device for this device
+ * @type: pointer to the struct usb_serial_driver for this device
+ * @interface: pointer to the struct usb_interface for this device
+ * @minor: the starting minor number for this device
+ * @num_ports: the number of ports this device has
+ * @num_interrupt_in: number of interrupt in endpoints we have
+ * @num_interrupt_out: number of interrupt out endpoints we have
+ * @num_bulk_in: number of bulk in endpoints we have
+ * @num_bulk_out: number of bulk out endpoints we have
+ * @port: array of struct usb_serial_port structures for the different ports.
+ * @private: place to put any driver specific information that is needed.  The
+ *	usb-serial driver is required to manage this data, the usb-serial core
+ *	will not touch this.  Use usb_get_serial_data() and
+ *	usb_set_serial_data() to access this.
+ */
+struct usb_serial {
+	struct usb_device		*dev;
+	struct usb_serial_driver	*type;
+	struct usb_interface		*interface;
+	unsigned char			disconnected;
+	unsigned char			minor;
+	unsigned char			num_ports;
+	unsigned char			num_port_pointers;
+	char				num_interrupt_in;
+	char				num_interrupt_out;
+	char				num_bulk_in;
+	char				num_bulk_out;
+	struct usb_serial_port		*port[MAX_NUM_PORTS];
+	struct kref			kref;
+	struct mutex			disc_mutex;
+	void				*private;
+};
+#define to_usb_serial(d) container_of(d, struct usb_serial, kref)
+
+/* get and set the serial private data pointer helper functions */
+static inline void *usb_get_serial_data(struct usb_serial *serial)
+{
+	return serial->private;
+}
+
+static inline void usb_set_serial_data(struct usb_serial *serial, void *data)
+{
+	serial->private = data;
+}
+
+/**
+ * usb_serial_driver - describes a usb serial driver
+ * @description: pointer to a string that describes this driver.  This string
+ *	used in the syslog messages when a device is inserted or removed.
+ * @id_table: pointer to a list of usb_device_id structures that define all
+ *	of the devices this structure can support.
+ * @num_ports: the number of different ports this device will have.
+ * @calc_num_ports: pointer to a function to determine how many ports this
+ *	device has dynamically.  It will be called after the probe()
+ *	callback is called, but before attach()
+ * @probe: pointer to the driver's probe function.
+ *	This will be called when the device is inserted into the system,
+ *	but before the device has been fully initialized by the usb_serial
+ *	subsystem.  Use this function to download any firmware to the device,
+ *	or any other early initialization that might be needed.
+ *	Return 0 to continue on with the initialization sequence.  Anything
+ *	else will abort it.
+ * @attach: pointer to the driver's attach function.
+ *	This will be called when the struct usb_serial structure is fully set
+ *	set up.  Do any local initialization of the device, or any private
+ *	memory structure allocation at this point in time.
+ * @shutdown: pointer to the driver's shutdown function.  This will be
+ *	called when the device is removed from the system.
+ * @usb_driver: pointer to the struct usb_driver that controls this
+ *	device.  This is necessary to allow dynamic ids to be added to
+ *	the driver from sysfs.
+ *
+ * This structure is defines a USB Serial driver.  It provides all of
+ * the information that the USB serial core code needs.  If the function
+ * pointers are defined, then the USB serial core code will call them when
+ * the corresponding tty port functions are called.  If they are not
+ * called, the generic serial function will be used instead.
+ *
+ * The driver.owner field should be set to the module owner of this driver.
+ * The driver.name field should be set to the name of this driver (remember
+ * it will show up in sysfs, so it needs to be short and to the point.
+ * Using the module name is a good idea.)
+ */
+struct usb_serial_driver {
+	const char *description;
+	const struct usb_device_id *id_table;
+	char	num_ports;
+
+	struct list_head	driver_list;
+	struct device_driver	driver;
+	struct usb_driver	*usb_driver;
+	struct usb_dynids	dynids;
+
+	int (*probe)(struct usb_serial *serial, const struct usb_device_id *id);
+	int (*attach)(struct usb_serial *serial);
+	int (*calc_num_ports) (struct usb_serial *serial);
+
+	void (*shutdown)(struct usb_serial *serial);
+
+	int (*port_probe)(struct usb_serial_port *port);
+	int (*port_remove)(struct usb_serial_port *port);
+
+	int (*suspend)(struct usb_serial *serial, pm_message_t message);
+	int (*resume)(struct usb_serial *serial);
+
+	/* serial function calls */
+	/* Called by console with tty = NULL and by tty */
+	int  (*open)(struct tty_struct *tty,
+			struct usb_serial_port *port, struct file *filp);
+	void (*close)(struct tty_struct *tty,
+			struct usb_serial_port *port, struct file *filp);
+	int  (*write)(struct tty_struct *tty, struct usb_serial_port *port,
+			const unsigned char *buf, int count);
+	/* Called only by the tty layer */
+	int  (*write_room)(struct tty_struct *tty);
+	int  (*ioctl)(struct tty_struct *tty, struct file *file,
+		      unsigned int cmd, unsigned long arg);
+	void (*set_termios)(struct tty_struct *tty,
+			struct usb_serial_port *port, struct ktermios *old);
+	void (*break_ctl)(struct tty_struct *tty, int break_state);
+	int  (*chars_in_buffer)(struct tty_struct *tty);
+	void (*throttle)(struct tty_struct *tty);
+	void (*unthrottle)(struct tty_struct *tty);
+	int  (*tiocmget)(struct tty_struct *tty, struct file *file);
+	int  (*tiocmset)(struct tty_struct *tty, struct file *file,
+			 unsigned int set, unsigned int clear);
+	/* USB events */
+	void (*read_int_callback)(struct urb *urb);
+	void (*write_int_callback)(struct urb *urb);
+	void (*read_bulk_callback)(struct urb *urb);
+	void (*write_bulk_callback)(struct urb *urb);
+};
+#define to_usb_serial_driver(d) \
+	container_of(d, struct usb_serial_driver, driver)
+
+extern int  usb_serial_register(struct usb_serial_driver *driver);
+extern void usb_serial_deregister(struct usb_serial_driver *driver);
+extern void usb_serial_port_softint(struct usb_serial_port *port);
+
+extern int usb_serial_probe(struct usb_interface *iface,
+			    const struct usb_device_id *id);
+extern void usb_serial_disconnect(struct usb_interface *iface);
+
+extern int usb_serial_suspend(struct usb_interface *intf, pm_message_t message);
+extern int usb_serial_resume(struct usb_interface *intf);
+
+extern int ezusb_writememory(struct usb_serial *serial, int address,
+			     unsigned char *data, int length, __u8 bRequest);
+extern int ezusb_set_reset(struct usb_serial *serial, unsigned char reset_bit);
+
+/* USB Serial console functions */
+#ifdef CONFIG_USB_SERIAL_CONSOLE
+extern void usb_serial_console_init(int debug, int minor);
+extern void usb_serial_console_exit(void);
+extern void usb_serial_console_disconnect(struct usb_serial *serial);
+#else
+static inline void usb_serial_console_init(int debug, int minor) { }
+static inline void usb_serial_console_exit(void) { }
+static inline void usb_serial_console_disconnect(struct usb_serial *serial) {}
+#endif
+
+/* Functions needed by other parts of the usbserial core */
+extern struct usb_serial *usb_serial_get_by_index(unsigned int minor);
+extern void usb_serial_put(struct usb_serial *serial);
+extern int usb_serial_generic_open(struct tty_struct *tty,
+		struct usb_serial_port *port, struct file *filp);
+extern int usb_serial_generic_write(struct tty_struct *tty,
+	struct usb_serial_port *port, const unsigned char *buf, int count);
+extern void usb_serial_generic_close(struct tty_struct *tty,
+			struct usb_serial_port *port, struct file *filp);
+extern int usb_serial_generic_resume(struct usb_serial *serial);
+extern int usb_serial_generic_write_room(struct tty_struct *tty);
+extern int usb_serial_generic_chars_in_buffer(struct tty_struct *tty);
+extern void usb_serial_generic_read_bulk_callback(struct urb *urb);
+extern void usb_serial_generic_write_bulk_callback(struct urb *urb);
+extern void usb_serial_generic_throttle(struct tty_struct *tty);
+extern void usb_serial_generic_unthrottle(struct tty_struct *tty);
+extern void usb_serial_generic_shutdown(struct usb_serial *serial);
+extern int usb_serial_generic_register(int debug);
+extern void usb_serial_generic_deregister(void);
+
+extern int usb_serial_bus_register(struct usb_serial_driver *device);
+extern void usb_serial_bus_deregister(struct usb_serial_driver *device);
+
+extern struct usb_serial_driver usb_serial_generic_device;
+extern struct bus_type usb_serial_bus_type;
+extern struct tty_driver *usb_serial_tty_driver;
+
+static inline void usb_serial_debug_data(int debug,
+					 struct device *dev,
+					 const char *function, int size,
+					 const unsigned char *data)
+{
+	int i;
+
+	if (debug) {
+		dev_printk(KERN_DEBUG, dev, "%s - length = %d, data = ",
+			   function, size);
+		for (i = 0; i < size; ++i)
+			printk("%.2x ", data[i]);
+		printk("\n");
+	}
+}
+
+/* Use our own dbg macro */
+#undef dbg
+#define dbg(format, arg...) \
+	do { \
+		if (debug) \
+			printk(KERN_DEBUG "%s: " format "\n" , __FILE__ , \
+				## arg); \
+	} while (0)
+
+
+
+#endif /* __LINUX_USB_SERIAL_H */
+
diff --git a/include/linux/usb/sl811.h b/include/linux/usb/sl811.h
new file mode 100644
index 0000000..3afe4d1
--- /dev/null
+++ b/include/linux/usb/sl811.h
@@ -0,0 +1,29 @@
+/*
+ * board initialization should put one of these into dev->platform_data
+ * and place the sl811hs onto platform_bus named "sl811-hcd".
+ */
+
+#ifndef __LINUX_USB_SL811_H
+#define __LINUX_USB_SL811_H
+
+struct sl811_platform_data {
+	unsigned	can_wakeup:1;
+
+	/* given port_power, msec/2 after power on till power good */
+	u8		potpg;
+
+	/* mA/2 power supplied on this port (max = default = 250) */
+	u8		power;
+
+	/* sl811 relies on an external source of VBUS current */
+	void		(*port_power)(struct device *dev, int is_on);
+
+	/* pulse sl811 nRST (probably with a GPIO) */
+	void		(*reset)(struct device *dev);
+
+	/* some boards need something like these: */
+	/* int		(*check_overcurrent)(struct device *dev); */
+	/* void		(*clock_enable)(struct device *dev, int is_on); */
+};
+
+#endif /* __LINUX_USB_SL811_H */
diff --git a/include/linux/usb/tmc.h b/include/linux/usb/tmc.h
new file mode 100644
index 0000000..c045ae1
--- /dev/null
+++ b/include/linux/usb/tmc.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2007 Stefan Kopp, Gechingen, Germany
+ * Copyright (C) 2008 Novell, Inc.
+ * Copyright (C) 2008 Greg Kroah-Hartman <gregkh@suse.de>
+ *
+ * This file holds USB constants defined by the USB Device Class
+ * Definition for Test and Measurement devices published by the USB-IF.
+ *
+ * It also has the ioctl definitions for the usbtmc kernel driver that
+ * userspace needs to know about.
+ */
+
+#ifndef __LINUX_USB_TMC_H
+#define __LINUX_USB_TMC_H
+
+/* USB TMC status values */
+#define USBTMC_STATUS_SUCCESS				0x01
+#define USBTMC_STATUS_PENDING				0x02
+#define USBTMC_STATUS_FAILED				0x80
+#define USBTMC_STATUS_TRANSFER_NOT_IN_PROGRESS		0x81
+#define USBTMC_STATUS_SPLIT_NOT_IN_PROGRESS		0x82
+#define USBTMC_STATUS_SPLIT_IN_PROGRESS			0x83
+
+/* USB TMC requests values */
+#define USBTMC_REQUEST_INITIATE_ABORT_BULK_OUT		1
+#define USBTMC_REQUEST_CHECK_ABORT_BULK_OUT_STATUS	2
+#define USBTMC_REQUEST_INITIATE_ABORT_BULK_IN		3
+#define USBTMC_REQUEST_CHECK_ABORT_BULK_IN_STATUS	4
+#define USBTMC_REQUEST_INITIATE_CLEAR			5
+#define USBTMC_REQUEST_CHECK_CLEAR_STATUS		6
+#define USBTMC_REQUEST_GET_CAPABILITIES			7
+#define USBTMC_REQUEST_INDICATOR_PULSE			64
+
+/* Request values for USBTMC driver's ioctl entry point */
+#define USBTMC_IOC_NR			91
+#define USBTMC_IOCTL_INDICATOR_PULSE	_IO(USBTMC_IOC_NR, 1)
+#define USBTMC_IOCTL_CLEAR		_IO(USBTMC_IOC_NR, 2)
+#define USBTMC_IOCTL_ABORT_BULK_OUT	_IO(USBTMC_IOC_NR, 3)
+#define USBTMC_IOCTL_ABORT_BULK_IN	_IO(USBTMC_IOC_NR, 4)
+#define USBTMC_IOCTL_CLEAR_OUT_HALT	_IO(USBTMC_IOC_NR, 6)
+#define USBTMC_IOCTL_CLEAR_IN_HALT	_IO(USBTMC_IOC_NR, 7)
+
+#endif
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
new file mode 100644
index 0000000..ba09fe8
--- /dev/null
+++ b/include/linux/usb/usbnet.h
@@ -0,0 +1,212 @@
+/*
+ * USB Networking Link Interface
+ *
+ * Copyright (C) 2000-2005 by David Brownell <dbrownell@users.sourceforge.net>
+ * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef	__LINUX_USB_USBNET_H
+#define	__LINUX_USB_USBNET_H
+
+/* interface from usbnet core to each USB networking link we handle */
+struct usbnet {
+	/* housekeeping */
+	struct usb_device	*udev;
+	struct usb_interface	*intf;
+	struct driver_info	*driver_info;
+	const char		*driver_name;
+	void			*driver_priv;
+	wait_queue_head_t	*wait;
+	struct mutex		phy_mutex;
+	unsigned char		suspend_count;
+
+	/* i/o info: pipes etc */
+	unsigned		in, out;
+	struct usb_host_endpoint *status;
+	unsigned		maxpacket;
+	struct timer_list	delay;
+
+	/* protocol/interface state */
+	struct net_device	*net;
+	struct net_device_stats	stats;
+	int			msg_enable;
+	unsigned long		data [5];
+	u32			xid;
+	u32			hard_mtu;	/* count any extra framing */
+	size_t			rx_urb_size;	/* size for rx urbs */
+	struct mii_if_info	mii;
+
+	/* various kinds of pending driver work */
+	struct sk_buff_head	rxq;
+	struct sk_buff_head	txq;
+	struct sk_buff_head	done;
+	struct urb		*interrupt;
+	struct tasklet_struct	bh;
+
+	struct work_struct	kevent;
+	unsigned long		flags;
+#		define EVENT_TX_HALT	0
+#		define EVENT_RX_HALT	1
+#		define EVENT_RX_MEMORY	2
+#		define EVENT_STS_SPLIT	3
+#		define EVENT_LINK_RESET	4
+};
+
+static inline struct usb_driver *driver_of(struct usb_interface *intf)
+{
+	return to_usb_driver(intf->dev.driver);
+}
+
+/* interface from the device/framing level "minidriver" to core */
+struct driver_info {
+	char		*description;
+
+	int		flags;
+/* framing is CDC Ethernet, not writing ZLPs (hw issues), or optionally: */
+#define FLAG_FRAMING_NC	0x0001		/* guard against device dropouts */
+#define FLAG_FRAMING_GL	0x0002		/* genelink batches packets */
+#define FLAG_FRAMING_Z	0x0004		/* zaurus adds a trailer */
+#define FLAG_FRAMING_RN	0x0008		/* RNDIS batches, plus huge header */
+
+#define FLAG_NO_SETINT	0x0010		/* device can't set_interface() */
+#define FLAG_ETHER	0x0020		/* maybe use "eth%d" names */
+
+#define FLAG_FRAMING_AX 0x0040		/* AX88772/178 packets */
+#define FLAG_WLAN	0x0080		/* use "wlan%d" names */
+
+
+	/* init device ... can sleep, or cause probe() failure */
+	int	(*bind)(struct usbnet *, struct usb_interface *);
+
+	/* cleanup device ... can sleep, but can't fail */
+	void	(*unbind)(struct usbnet *, struct usb_interface *);
+
+	/* reset device ... can sleep */
+	int	(*reset)(struct usbnet *);
+
+	/* see if peer is connected ... can sleep */
+	int	(*check_connect)(struct usbnet *);
+
+	/* for status polling */
+	void	(*status)(struct usbnet *, struct urb *);
+
+	/* link reset handling, called from defer_kevent */
+	int	(*link_reset)(struct usbnet *);
+
+	/* fixup rx packet (strip framing) */
+	int	(*rx_fixup)(struct usbnet *dev, struct sk_buff *skb);
+
+	/* fixup tx packet (add framing) */
+	struct sk_buff	*(*tx_fixup)(struct usbnet *dev,
+				struct sk_buff *skb, gfp_t flags);
+
+	/* early initialization code, can sleep. This is for minidrivers
+	 * having 'subminidrivers' that need to do extra initialization
+	 * right after minidriver have initialized hardware. */
+	int	(*early_init)(struct usbnet *dev);
+
+	/* called by minidriver when link state changes, state: 0=disconnect,
+	 * 1=connect */
+	void	(*link_change)(struct usbnet *dev, int state);
+
+	/* for new devices, use the descriptor-reading code instead */
+	int		in;		/* rx endpoint */
+	int		out;		/* tx endpoint */
+
+	unsigned long	data;		/* Misc driver specific data */
+};
+
+/* Minidrivers are just drivers using the "usbnet" core as a powerful
+ * network-specific subroutine library ... that happens to do pretty
+ * much everything except custom framing and chip-specific stuff.
+ */
+extern int usbnet_probe(struct usb_interface *, const struct usb_device_id *);
+extern int usbnet_suspend (struct usb_interface *, pm_message_t );
+extern int usbnet_resume (struct usb_interface *);
+extern void usbnet_disconnect(struct usb_interface *);
+
+
+/* Drivers that reuse some of the standard USB CDC infrastructure
+ * (notably, using multiple interfaces according to the CDC
+ * union descriptor) get some helper code.
+ */
+struct cdc_state {
+	struct usb_cdc_header_desc	*header;
+	struct usb_cdc_union_desc	*u;
+	struct usb_cdc_ether_desc	*ether;
+	struct usb_interface		*control;
+	struct usb_interface		*data;
+};
+
+extern int usbnet_generic_cdc_bind (struct usbnet *, struct usb_interface *);
+extern void usbnet_cdc_unbind (struct usbnet *, struct usb_interface *);
+
+/* CDC and RNDIS support the same host-chosen packet filters for IN transfers */
+#define	DEFAULT_FILTER	(USB_CDC_PACKET_TYPE_BROADCAST \
+			|USB_CDC_PACKET_TYPE_ALL_MULTICAST \
+			|USB_CDC_PACKET_TYPE_PROMISCUOUS \
+			|USB_CDC_PACKET_TYPE_DIRECTED)
+
+
+/* we record the state for each of our queued skbs */
+enum skb_state {
+	illegal = 0,
+	tx_start, tx_done,
+	rx_start, rx_done, rx_cleanup
+};
+
+struct skb_data {	/* skb->cb is one of these */
+	struct urb		*urb;
+	struct usbnet		*dev;
+	enum skb_state		state;
+	size_t			length;
+};
+
+
+extern int usbnet_get_endpoints(struct usbnet *, struct usb_interface *);
+extern void usbnet_defer_kevent (struct usbnet *, int);
+extern void usbnet_skb_return (struct usbnet *, struct sk_buff *);
+extern void usbnet_unlink_rx_urbs(struct usbnet *);
+
+extern int usbnet_get_settings (struct net_device *net, struct ethtool_cmd *cmd);
+extern int usbnet_set_settings (struct net_device *net, struct ethtool_cmd *cmd);
+extern u32 usbnet_get_link (struct net_device *net);
+extern u32 usbnet_get_msglevel (struct net_device *);
+extern void usbnet_set_msglevel (struct net_device *, u32);
+extern void usbnet_get_drvinfo (struct net_device *, struct ethtool_drvinfo *);
+extern int usbnet_nway_reset(struct net_device *net);
+
+/* messaging support includes the interface name, so it must not be
+ * used before it has one ... notably, in minidriver bind() calls.
+ */
+#ifdef DEBUG
+#define devdbg(usbnet, fmt, arg...) \
+	printk(KERN_DEBUG "%s: " fmt "\n" , (usbnet)->net->name , ## arg)
+#else
+#define devdbg(usbnet, fmt, arg...) do {} while(0)
+#endif
+
+#define deverr(usbnet, fmt, arg...) \
+	printk(KERN_ERR "%s: " fmt "\n" , (usbnet)->net->name , ## arg)
+#define devwarn(usbnet, fmt, arg...) \
+	printk(KERN_WARNING "%s: " fmt "\n" , (usbnet)->net->name , ## arg)
+
+#define devinfo(usbnet, fmt, arg...) \
+	printk(KERN_INFO "%s: " fmt "\n" , (usbnet)->net->name , ## arg); \
+
+
+#endif /* __LINUX_USB_USBNET_H */
diff --git a/include/linux/usb/vstusb.h b/include/linux/usb/vstusb.h
new file mode 100644
index 0000000..1cfac67
--- /dev/null
+++ b/include/linux/usb/vstusb.h
@@ -0,0 +1,71 @@
+/*****************************************************************************
+ *  File: drivers/usb/misc/vstusb.h
+ *
+ *  Purpose: Support for the bulk USB Vernier Spectrophotometers
+ *
+ *  Author:     EQware Engineering, Inc.
+ *              Oregon City, OR, USA 97045
+ *
+ *  Copyright:  2007, 2008
+ *              Vernier Software & Technology
+ *              Beaverton, OR, USA 97005
+ *
+ *  Web:        www.vernier.com
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *****************************************************************************/
+/*****************************************************************************
+ *
+ *  The vstusb module is a standard usb 'client' driver running on top of the
+ *  standard usb host controller stack.
+ *
+ *  In general, vstusb supports standard bulk usb pipes.  It supports multiple
+ *  devices and multiple pipes per device.
+ *
+ *  The vstusb driver supports two interfaces:
+ *  1 - ioctl SEND_PIPE/RECV_PIPE - a general bulk write/read msg
+ *  	interface to any pipe with timeout support;
+ *  2 - standard read/write with ioctl config - offers standard read/write
+ *  	interface with ioctl configured pipes and timeouts.
+ *
+ *  Both interfaces can be signal from other process and will abort its i/o
+ *  operation.
+ *
+ *  A timeout of 0 means NO timeout.  The user can still terminate the read via
+ *  signal.
+ *
+ *  If using multiple threads with this driver, the user should ensure that
+ *  any reads, writes, or ioctls are complete before closing the device.
+ *  Changing read/write timeouts or pipes takes effect on next read/write.
+ *
+ *****************************************************************************/
+
+struct vstusb_args {
+	union {
+		/* this struct is used for IOCTL_VSTUSB_SEND_PIPE,	*
+		 * IOCTL_VSTUSB_RECV_PIPE, and read()/write() fops	*/
+		struct {
+			void __user	*buffer;
+			size_t          count;
+			unsigned int    timeout_ms;
+			int             pipe;
+		};
+
+		/* this one is used for IOCTL_VSTUSB_CONFIG_RW  	*/
+		struct {
+			int rd_pipe;
+			int rd_timeout_ms;
+			int wr_pipe;
+			int wr_timeout_ms;
+		};
+	};
+};
+
+#define VST_IOC_MAGIC 'L'
+#define VST_IOC_FIRST 0x20
+#define IOCTL_VSTUSB_SEND_PIPE	_IO(VST_IOC_MAGIC, VST_IOC_FIRST)
+#define IOCTL_VSTUSB_RECV_PIPE	_IO(VST_IOC_MAGIC, VST_IOC_FIRST + 1)
+#define IOCTL_VSTUSB_CONFIG_RW	_IO(VST_IOC_MAGIC, VST_IOC_FIRST + 2)
diff --git a/include/linux/usb/wusb-wa.h b/include/linux/usb/wusb-wa.h
new file mode 100644
index 0000000..a102561
--- /dev/null
+++ b/include/linux/usb/wusb-wa.h
@@ -0,0 +1,271 @@
+/*
+ * Wireless USB Wire Adapter constants and structures.
+ *
+ * Copyright (C) 2005-2006 Intel Corporation.
+ * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ * FIXME: docs
+ * FIXME: organize properly, group logically
+ *
+ * All the event structures are defined in uwb/spec.h, as they are
+ * common to the WHCI and WUSB radio control interfaces.
+ *
+ * References:
+ *   [WUSB] Wireless Universal Serial Bus Specification, revision 1.0, ch8
+ */
+#ifndef __LINUX_USB_WUSB_WA_H
+#define __LINUX_USB_WUSB_WA_H
+
+/**
+ * Radio Command Request for the Radio Control Interface
+ *
+ * Radio Control Interface command and event codes are the same as
+ * WHCI, and listed in include/linux/uwb.h:UWB_RC_{CMD,EVT}_*
+ */
+enum {
+	WA_EXEC_RC_CMD = 40,	/* Radio Control command Request */
+};
+
+/* Wireless Adapter Requests ([WUSB] table 8-51) */
+enum {
+	WUSB_REQ_ADD_MMC_IE     = 20,
+	WUSB_REQ_REMOVE_MMC_IE  = 21,
+	WUSB_REQ_SET_NUM_DNTS   = 22,
+	WUSB_REQ_SET_CLUSTER_ID = 23,
+	WUSB_REQ_SET_DEV_INFO   = 24,
+	WUSB_REQ_GET_TIME       = 25,
+	WUSB_REQ_SET_STREAM_IDX = 26,
+	WUSB_REQ_SET_WUSB_MAS   = 27,
+};
+
+
+/* Wireless Adapter WUSB Channel Time types ([WUSB] table 8-52) */
+enum {
+	WUSB_TIME_ADJ   = 0,
+	WUSB_TIME_BPST  = 1,
+	WUSB_TIME_WUSB  = 2,
+};
+
+enum {
+	WA_ENABLE = 0x01,
+	WA_RESET = 0x02,
+	RPIPE_PAUSE = 0x1,
+};
+
+/* Responses from Get Status request ([WUSB] section 8.3.1.6) */
+enum {
+	WA_STATUS_ENABLED = 0x01,
+	WA_STATUS_RESETTING = 0x02
+};
+
+enum rpipe_crs {
+	RPIPE_CRS_CTL = 0x01,
+	RPIPE_CRS_ISO = 0x02,
+	RPIPE_CRS_BULK = 0x04,
+	RPIPE_CRS_INTR = 0x08
+};
+
+/**
+ * RPipe descriptor ([WUSB] section 8.5.2.11)
+ *
+ * FIXME: explain rpipes
+ */
+struct usb_rpipe_descriptor {
+	u8 	bLength;
+	u8	bDescriptorType;
+	__le16  wRPipeIndex;
+	__le16	wRequests;
+	__le16	wBlocks;		/* rw if 0 */
+	__le16	wMaxPacketSize;		/* rw? */
+	u8	bHSHubAddress;		/* reserved: 0 */
+	u8	bHSHubPort;		/* ??? FIXME ??? */
+	u8	bSpeed;			/* rw: xfer rate 'enum uwb_phy_rate' */
+	u8	bDeviceAddress;		/* rw: Target device address */
+	u8	bEndpointAddress;	/* rw: Target EP address */
+	u8	bDataSequence;		/* ro: Current Data sequence */
+	__le32	dwCurrentWindow;	/* ro */
+	u8	bMaxDataSequence;	/* ro?: max supported seq */
+	u8	bInterval;		/* rw:  */
+	u8	bOverTheAirInterval;	/* rw:  */
+	u8	bmAttribute;		/* ro?  */
+	u8	bmCharacteristics;	/* ro? enum rpipe_attr, supported xsactions */
+	u8	bmRetryOptions;		/* rw? */
+	__le16	wNumTransactionErrors;	/* rw */
+} __attribute__ ((packed));
+
+/**
+ * Wire Adapter Notification types ([WUSB] sections 8.4.5 & 8.5.4)
+ *
+ * These are the notifications coming on the notification endpoint of
+ * an HWA and a DWA.
+ */
+enum wa_notif_type {
+	DWA_NOTIF_RWAKE = 0x91,
+	DWA_NOTIF_PORTSTATUS = 0x92,
+	WA_NOTIF_TRANSFER = 0x93,
+	HWA_NOTIF_BPST_ADJ = 0x94,
+	HWA_NOTIF_DN = 0x95,
+};
+
+/**
+ * Wire Adapter notification header
+ *
+ * Notifications coming from a wire adapter use a common header
+ * defined in [WUSB] sections 8.4.5 & 8.5.4.
+ */
+struct wa_notif_hdr {
+	u8 bLength;
+	u8 bNotifyType;			/* enum wa_notif_type */
+} __attribute__((packed));
+
+/**
+ * HWA DN Received notification [(WUSB] section 8.5.4.2)
+ *
+ * The DNData is specified in WUSB1.0[7.6]. For each device
+ * notification we received, we just need to dispatch it.
+ *
+ * @dndata:  this is really an array of notifications, but all start
+ *           with the same header.
+ */
+struct hwa_notif_dn {
+	struct wa_notif_hdr hdr;
+	u8 bSourceDeviceAddr;		/* from errata 2005/07 */
+	u8 bmAttributes;
+	struct wusb_dn_hdr dndata[];
+} __attribute__((packed));
+
+/* [WUSB] section 8.3.3 */
+enum wa_xfer_type {
+	WA_XFER_TYPE_CTL = 0x80,
+	WA_XFER_TYPE_BI = 0x81,		/* bulk/interrupt */
+	WA_XFER_TYPE_ISO = 0x82,
+	WA_XFER_RESULT = 0x83,
+	WA_XFER_ABORT = 0x84,
+};
+
+/* [WUSB] section 8.3.3 */
+struct wa_xfer_hdr {
+	u8 bLength;			/* 0x18 */
+	u8 bRequestType;		/* 0x80 WA_REQUEST_TYPE_CTL */
+	__le16 wRPipe;			/* RPipe index */
+	__le32 dwTransferID;		/* Host-assigned ID */
+	__le32 dwTransferLength;	/* Length of data to xfer */
+	u8 bTransferSegment;
+} __attribute__((packed));
+
+struct wa_xfer_ctl {
+	struct wa_xfer_hdr hdr;
+	u8 bmAttribute;
+	__le16 wReserved;
+	struct usb_ctrlrequest baSetupData;
+} __attribute__((packed));
+
+struct wa_xfer_bi {
+	struct wa_xfer_hdr hdr;
+	u8 bReserved;
+	__le16 wReserved;
+} __attribute__((packed));
+
+struct wa_xfer_hwaiso {
+	struct wa_xfer_hdr hdr;
+	u8 bReserved;
+	__le16 wPresentationTime;
+	__le32 dwNumOfPackets;
+	/* FIXME: u8 pktdata[]? */
+} __attribute__((packed));
+
+/* [WUSB] section 8.3.3.5 */
+struct wa_xfer_abort {
+	u8 bLength;
+	u8 bRequestType;
+	__le16 wRPipe;			/* RPipe index */
+	__le32 dwTransferID;		/* Host-assigned ID */
+} __attribute__((packed));
+
+/**
+ * WA Transfer Complete notification ([WUSB] section 8.3.3.3)
+ *
+ */
+struct wa_notif_xfer {
+	struct wa_notif_hdr hdr;
+	u8 bEndpoint;
+	u8 Reserved;
+} __attribute__((packed));
+
+/** Transfer result basic codes [WUSB] table 8-15 */
+enum {
+	WA_XFER_STATUS_SUCCESS,
+	WA_XFER_STATUS_HALTED,
+	WA_XFER_STATUS_DATA_BUFFER_ERROR,
+	WA_XFER_STATUS_BABBLE,
+	WA_XFER_RESERVED,
+	WA_XFER_STATUS_NOT_FOUND,
+	WA_XFER_STATUS_INSUFFICIENT_RESOURCE,
+	WA_XFER_STATUS_TRANSACTION_ERROR,
+	WA_XFER_STATUS_ABORTED,
+	WA_XFER_STATUS_RPIPE_NOT_READY,
+	WA_XFER_INVALID_FORMAT,
+	WA_XFER_UNEXPECTED_SEGMENT_NUMBER,
+	WA_XFER_STATUS_RPIPE_TYPE_MISMATCH,
+};
+
+/** [WUSB] section 8.3.3.4 */
+struct wa_xfer_result {
+	struct wa_notif_hdr hdr;
+	__le32 dwTransferID;
+	__le32 dwTransferLength;
+	u8     bTransferSegment;
+	u8     bTransferStatus;
+	__le32 dwNumOfPackets;
+} __attribute__((packed));
+
+/**
+ * Wire Adapter Class Descriptor ([WUSB] section 8.5.2.7).
+ *
+ * NOTE: u16 fields are read Little Endian from the hardware.
+ *
+ * @bNumPorts is the original max number of devices that the host can
+ *            connect; we might chop this so the stack can handle
+ *            it. In case you need to access it, use wusbhc->ports_max
+ *            if it is a Wireless USB WA.
+ */
+struct usb_wa_descriptor {
+	u8	bLength;
+	u8	bDescriptorType;
+	u16	bcdWAVersion;
+	u8	bNumPorts;		/* don't use!! */
+	u8	bmAttributes;		/* Reserved == 0 */
+	u16	wNumRPipes;
+	u16	wRPipeMaxBlock;
+	u8	bRPipeBlockSize;
+	u8	bPwrOn2PwrGood;
+	u8	bNumMMCIEs;
+	u8	DeviceRemovable;	/* FIXME: in DWA this is up to 16 bytes */
+} __attribute__((packed));
+
+/**
+ * HWA Device Information Buffer (WUSB1.0[T8.54])
+ */
+struct hwa_dev_info {
+	u8	bmDeviceAvailability[32];       /* FIXME: ignored for now */
+	u8	bDeviceAddress;
+	__le16	wPHYRates;
+	u8	bmDeviceAttribute;
+} __attribute__((packed));
+
+#endif /* #ifndef __LINUX_USB_WUSB_WA_H */
diff --git a/include/linux/usb/wusb.h b/include/linux/usb/wusb.h
new file mode 100644
index 0000000..5f401b6
--- /dev/null
+++ b/include/linux/usb/wusb.h
@@ -0,0 +1,376 @@
+/*
+ * Wireless USB Standard Definitions
+ * Event Size Tables
+ *
+ * Copyright (C) 2005-2006 Intel Corporation
+ * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ * FIXME: docs
+ * FIXME: organize properly, group logically
+ *
+ * All the event structures are defined in uwb/spec.h, as they are
+ * common to the WHCI and WUSB radio control interfaces.
+ */
+
+#ifndef __WUSB_H__
+#define __WUSB_H__
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/uwb/spec.h>
+#include <linux/usb/ch9.h>
+#include <linux/param.h>
+
+/**
+ * WUSB Information Element header
+ *
+ * I don't know why, they decided to make it different to the MBOA MAC
+ * IE Header; beats me.
+ */
+struct wuie_hdr {
+	u8 bLength;
+	u8 bIEIdentifier;
+} __attribute__((packed));
+
+enum {
+	WUIE_ID_WCTA = 0x80,
+	WUIE_ID_CONNECTACK,
+	WUIE_ID_HOST_INFO,
+	WUIE_ID_CHANGE_ANNOUNCE,
+	WUIE_ID_DEVICE_DISCONNECT,
+	WUIE_ID_HOST_DISCONNECT,
+	WUIE_ID_KEEP_ALIVE = 0x89,
+	WUIE_ID_ISOCH_DISCARD,
+	WUIE_ID_RESET_DEVICE,
+};
+
+/**
+ * Maximum number of array elements in a WUSB IE.
+ *
+ * WUSB1.0[7.5 before table 7-38] says that in WUSB IEs that
+ * are "arrays" have to limited to 4 elements. So we define it
+ * like that to ease up and submit only the neeed size.
+ */
+#define WUIE_ELT_MAX 4
+
+/**
+ * Wrapper for the data that defines a CHID, a CDID or a CK
+ *
+ * WUSB defines that CHIDs, CDIDs and CKs are a 16 byte string of
+ * data. In order to avoid confusion and enforce types, we wrap it.
+ *
+ * Make it packed, as we use it in some hw defintions.
+ */
+struct wusb_ckhdid {
+	u8 data[16];
+} __attribute__((packed));
+
+const static
+struct wusb_ckhdid wusb_ckhdid_zero = { .data = { 0 } };
+
+#define WUSB_CKHDID_STRSIZE (3 * sizeof(struct wusb_ckhdid) + 1)
+
+/**
+ * WUSB IE: Host Information (WUSB1.0[7.5.2])
+ *
+ * Used to provide information about the host to the Wireless USB
+ * devices in range (CHID can be used as an ASCII string).
+ */
+struct wuie_host_info {
+	struct wuie_hdr hdr;
+	__le16 attributes;
+	struct wusb_ckhdid CHID;
+} __attribute__((packed));
+
+/**
+ * WUSB IE: Connect Ack (WUSB1.0[7.5.1])
+ *
+ * Used to acknowledge device connect requests. See note for
+ * WUIE_ELT_MAX.
+ */
+struct wuie_connect_ack {
+	struct wuie_hdr hdr;
+	struct {
+		struct wusb_ckhdid CDID;
+		u8 bDeviceAddress;	/* 0 means unused */
+		u8 bReserved;
+	} blk[WUIE_ELT_MAX];
+} __attribute__((packed));
+
+/**
+ * WUSB IE Host Information Element, Connect Availability
+ *
+ * WUSB1.0[7.5.2], bmAttributes description
+ */
+enum {
+	WUIE_HI_CAP_RECONNECT = 0,
+	WUIE_HI_CAP_LIMITED,
+	WUIE_HI_CAP_RESERVED,
+	WUIE_HI_CAP_ALL,
+};
+
+/**
+ * WUSB IE: Channel Stop (WUSB1.0[7.5.8])
+ *
+ * Tells devices the host is going to stop sending MMCs and will dissapear.
+ */
+struct wuie_channel_stop {
+	struct wuie_hdr hdr;
+	u8 attributes;
+	u8 timestamp[3];
+} __attribute__((packed));
+
+/**
+ * WUSB IE: Keepalive (WUSB1.0[7.5.9])
+ *
+ * Ask device(s) to send keepalives.
+ */
+struct wuie_keep_alive {
+	struct wuie_hdr hdr;
+	u8 bDeviceAddress[WUIE_ELT_MAX];
+} __attribute__((packed));
+
+/**
+ * WUSB IE: Reset device (WUSB1.0[7.5.11])
+ *
+ * Tell device to reset; in all truth, we can fit 4 CDIDs, but we only
+ * use it for one at the time...
+ *
+ * In any case, this request is a wee bit silly: why don't they target
+ * by address??
+ */
+struct wuie_reset {
+	struct wuie_hdr hdr;
+	struct wusb_ckhdid CDID;
+} __attribute__((packed));
+
+/**
+ * WUSB IE: Disconnect device (WUSB1.0[7.5.11])
+ *
+ * Tell device to disconnect; we can fit 4 addresses, but we only use
+ * it for one at the time...
+ */
+struct wuie_disconnect {
+	struct wuie_hdr hdr;
+	u8 bDeviceAddress;
+	u8 padding;
+} __attribute__((packed));
+
+/**
+ * WUSB IE: Host disconnect ([WUSB] section 7.5.5)
+ *
+ * Tells all connected devices to disconnect.
+ */
+struct wuie_host_disconnect {
+	struct wuie_hdr hdr;
+} __attribute__((packed));
+
+/**
+ * WUSB Device Notification header (WUSB1.0[7.6])
+ */
+struct wusb_dn_hdr {
+	u8 bType;
+	u8 notifdata[];
+} __attribute__((packed));
+
+/** Device Notification codes (WUSB1.0[Table 7-54]) */
+enum WUSB_DN {
+	WUSB_DN_CONNECT = 0x01,
+	WUSB_DN_DISCONNECT = 0x02,
+	WUSB_DN_EPRDY = 0x03,
+	WUSB_DN_MASAVAILCHANGED = 0x04,
+	WUSB_DN_RWAKE = 0x05,
+	WUSB_DN_SLEEP = 0x06,
+	WUSB_DN_ALIVE = 0x07,
+};
+
+/** WUSB Device Notification Connect */
+struct wusb_dn_connect {
+	struct wusb_dn_hdr hdr;
+	__le16 attributes;
+	struct wusb_ckhdid CDID;
+} __attribute__((packed));
+
+static inline int wusb_dn_connect_prev_dev_addr(const struct wusb_dn_connect *dn)
+{
+	return le16_to_cpu(dn->attributes) & 0xff;
+}
+
+static inline int wusb_dn_connect_new_connection(const struct wusb_dn_connect *dn)
+{
+	return (le16_to_cpu(dn->attributes) >> 8) & 0x1;
+}
+
+static inline int wusb_dn_connect_beacon_behavior(const struct wusb_dn_connect *dn)
+{
+	return (le16_to_cpu(dn->attributes) >> 9) & 0x03;
+}
+
+/** Device is alive (aka: pong) (WUSB1.0[7.6.7]) */
+struct wusb_dn_alive {
+	struct wusb_dn_hdr hdr;
+} __attribute__((packed));
+
+/** Device is disconnecting (WUSB1.0[7.6.2]) */
+struct wusb_dn_disconnect {
+	struct wusb_dn_hdr hdr;
+} __attribute__((packed));
+
+/* General constants */
+enum {
+	WUSB_TRUST_TIMEOUT_MS = 4000,	/* [WUSB] section 4.15.1 */
+};
+
+static inline size_t ckhdid_printf(char *pr_ckhdid, size_t size,
+				   const struct wusb_ckhdid *ckhdid)
+{
+	return scnprintf(pr_ckhdid, size,
+			 "%02hx %02hx %02hx %02hx %02hx %02hx %02hx %02hx "
+			 "%02hx %02hx %02hx %02hx %02hx %02hx %02hx %02hx",
+			 ckhdid->data[0],  ckhdid->data[1],
+			 ckhdid->data[2],  ckhdid->data[3],
+			 ckhdid->data[4],  ckhdid->data[5],
+			 ckhdid->data[6],  ckhdid->data[7],
+			 ckhdid->data[8],  ckhdid->data[9],
+			 ckhdid->data[10], ckhdid->data[11],
+			 ckhdid->data[12], ckhdid->data[13],
+			 ckhdid->data[14], ckhdid->data[15]);
+}
+
+/*
+ * WUSB Crypto stuff (WUSB1.0[6])
+ */
+
+extern const char *wusb_et_name(u8);
+
+/**
+ * WUSB key index WUSB1.0[7.3.2.4], for usage when setting keys for
+ * the host or the device.
+ */
+static inline u8 wusb_key_index(int index, int type, int originator)
+{
+	return (originator << 6) | (type << 4) | index;
+}
+
+#define WUSB_KEY_INDEX_TYPE_PTK			0 /* for HWA only */
+#define WUSB_KEY_INDEX_TYPE_ASSOC		1
+#define WUSB_KEY_INDEX_TYPE_GTK			2
+#define WUSB_KEY_INDEX_ORIGINATOR_HOST		0
+#define WUSB_KEY_INDEX_ORIGINATOR_DEVICE	1
+
+/* A CCM Nonce, defined in WUSB1.0[6.4.1] */
+struct aes_ccm_nonce {
+	u8 sfn[6];              /* Little Endian */
+	u8 tkid[3];             /* LE */
+	struct uwb_dev_addr dest_addr;
+	struct uwb_dev_addr src_addr;
+} __attribute__((packed));
+
+/* A CCM operation label, defined on WUSB1.0[6.5.x] */
+struct aes_ccm_label {
+	u8 data[14];
+} __attribute__((packed));
+
+/*
+ * Input to the key derivation sequence defined in
+ * WUSB1.0[6.5.1]. Rest of the data is in the CCM Nonce passed to the
+ * PRF function.
+ */
+struct wusb_keydvt_in {
+	u8 hnonce[16];
+	u8 dnonce[16];
+} __attribute__((packed));
+
+/*
+ * Output from the key derivation sequence defined in
+ * WUSB1.0[6.5.1].
+ */
+struct wusb_keydvt_out {
+	u8 kck[16];
+	u8 ptk[16];
+} __attribute__((packed));
+
+/* Pseudo Random Function WUSB1.0[6.5] */
+extern int wusb_crypto_init(void);
+extern void wusb_crypto_exit(void);
+extern ssize_t wusb_prf(void *out, size_t out_size,
+			const u8 key[16], const struct aes_ccm_nonce *_n,
+			const struct aes_ccm_label *a,
+			const void *b, size_t blen, size_t len);
+
+static inline int wusb_prf_64(void *out, size_t out_size, const u8 key[16],
+			      const struct aes_ccm_nonce *n,
+			      const struct aes_ccm_label *a,
+			      const void *b, size_t blen)
+{
+	return wusb_prf(out, out_size, key, n, a, b, blen, 64);
+}
+
+static inline int wusb_prf_128(void *out, size_t out_size, const u8 key[16],
+			       const struct aes_ccm_nonce *n,
+			       const struct aes_ccm_label *a,
+			       const void *b, size_t blen)
+{
+	return wusb_prf(out, out_size, key, n, a, b, blen, 128);
+}
+
+static inline int wusb_prf_256(void *out, size_t out_size, const u8 key[16],
+			       const struct aes_ccm_nonce *n,
+			       const struct aes_ccm_label *a,
+			       const void *b, size_t blen)
+{
+	return wusb_prf(out, out_size, key, n, a, b, blen, 256);
+}
+
+/* Key derivation WUSB1.0[6.5.1] */
+static inline int wusb_key_derive(struct wusb_keydvt_out *keydvt_out,
+				  const u8 key[16],
+				  const struct aes_ccm_nonce *n,
+				  const struct wusb_keydvt_in *keydvt_in)
+{
+	const struct aes_ccm_label a = { .data = "Pair-wise keys" };
+	return wusb_prf_256(keydvt_out, sizeof(*keydvt_out), key, n, &a,
+			    keydvt_in, sizeof(*keydvt_in));
+}
+
+/*
+ * Out-of-band MIC Generation WUSB1.0[6.5.2]
+ *
+ * Compute the MIC over @key, @n and @hs and place it in @mic_out.
+ *
+ * @mic_out:  Where to place the 8 byte MIC tag
+ * @key:      KCK from the derivation process
+ * @n:        CCM nonce, n->sfn == 0, TKID as established in the
+ *            process.
+ * @hs:       Handshake struct for phase 2 of the 4-way.
+ *            hs->bStatus and hs->bReserved are zero.
+ *            hs->bMessageNumber is 2 (WUSB1.0[7.3.2.5.2]
+ *            hs->dest_addr is the device's USB address padded with 0
+ *            hs->src_addr is the hosts's UWB device address
+ *            hs->mic is ignored (as we compute that value).
+ */
+static inline int wusb_oob_mic(u8 mic_out[8], const u8 key[16],
+			       const struct aes_ccm_nonce *n,
+			       const struct usb_handshake *hs)
+{
+	const struct aes_ccm_label a = { .data = "out-of-bandMIC" };
+	return wusb_prf_64(mic_out, 8, key, n, &a,
+			   hs, sizeof(*hs) - sizeof(hs->MIC));
+}
+
+#endif /* #ifndef __WUSB_H__ */
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
new file mode 100644
index 0000000..bd414ec
--- /dev/null
+++ b/include/linux/usb_usual.h
@@ -0,0 +1,140 @@
+/*
+ * Interface to the libusual.
+ *
+ * Copyright (c) 2005 Pete Zaitcev <zaitcev@redhat.com>
+ * Copyright (c) 1999-2002 Matthew Dharm (mdharm-usb@one-eyed-alien.net)
+ * Copyright (c) 1999 Michael Gee (michael@linuxspecific.com)
+ */
+
+#ifndef __LINUX_USB_USUAL_H
+#define __LINUX_USB_USUAL_H
+
+
+/* We should do this for cleanliness... But other usb_foo.h do not do this. */
+/* #include <linux/usb.h> */
+
+/*
+ * The flags field, which we store in usb_device_id.driver_info.
+ * It is compatible with the old usb-storage flags in lower 24 bits.
+ */
+
+/*
+ * Static flag definitions.  We use this roundabout technique so that the
+ * proc_info() routine can automatically display a message for each flag.
+ */
+#define US_DO_ALL_FLAGS						\
+	US_FLAG(SINGLE_LUN,	0x00000001)			\
+		/* allow access to only LUN 0 */		\
+	US_FLAG(NEED_OVERRIDE,	0x00000002)			\
+		/* unusual_devs entry is necessary */		\
+	US_FLAG(SCM_MULT_TARG,	0x00000004)			\
+		/* supports multiple targets */			\
+	US_FLAG(FIX_INQUIRY,	0x00000008)			\
+		/* INQUIRY response needs faking */		\
+	US_FLAG(FIX_CAPACITY,	0x00000010)			\
+		/* READ CAPACITY response too big */		\
+	US_FLAG(IGNORE_RESIDUE,	0x00000020)			\
+		/* reported residue is wrong */			\
+	US_FLAG(BULK32,		0x00000040)			\
+		/* Uses 32-byte CBW length */			\
+	US_FLAG(NOT_LOCKABLE,	0x00000080)			\
+		/* PREVENT/ALLOW not supported */		\
+	US_FLAG(GO_SLOW,	0x00000100)			\
+		/* Need delay after Command phase */		\
+	US_FLAG(NO_WP_DETECT,	0x00000200)			\
+		/* Don't check for write-protect */		\
+	US_FLAG(MAX_SECTORS_64,	0x00000400)			\
+		/* Sets max_sectors to 64    */			\
+	US_FLAG(IGNORE_DEVICE,	0x00000800)			\
+		/* Don't claim device */			\
+	US_FLAG(CAPACITY_HEURISTICS,	0x00001000)		\
+		/* sometimes sizes is too big */		\
+	US_FLAG(MAX_SECTORS_MIN,0x00002000)			\
+		/* Sets max_sectors to arch min */		\
+	US_FLAG(BULK_IGNORE_TAG,0x00004000)			\
+		/* Ignore tag mismatch in bulk operations */	\
+	US_FLAG(CAPACITY_OK,	0x00010000)			\
+		/* READ CAPACITY response is correct */
+
+#define US_FLAG(name, value)	US_FL_##name = value ,
+enum { US_DO_ALL_FLAGS };
+#undef US_FLAG
+
+/*
+ * The bias field for libusual and friends.
+ */
+#define USB_US_TYPE_NONE   0
+#define USB_US_TYPE_STOR   1		/* usb-storage */
+#define USB_US_TYPE_UB     2		/* ub */
+
+#define USB_US_TYPE(flags) 		(((flags) >> 24) & 0xFF)
+#define USB_US_ORIG_FLAGS(flags)	((flags) & 0x00FFFFFF)
+
+/*
+ * This is probably not the best place to keep these constants, conceptually.
+ * But it's the only header included into all places which need them.
+ */
+
+/* Sub Classes */
+
+#define US_SC_RBC	0x01		/* Typically, flash devices */
+#define US_SC_8020	0x02		/* CD-ROM */
+#define US_SC_QIC	0x03		/* QIC-157 Tapes */
+#define US_SC_UFI	0x04		/* Floppy */
+#define US_SC_8070	0x05		/* Removable media */
+#define US_SC_SCSI	0x06		/* Transparent */
+#define US_SC_LOCKABLE	0x07		/* Password-protected */
+
+#define US_SC_ISD200    0xf0		/* ISD200 ATA */
+#define US_SC_CYP_ATACB 0xf1		/* Cypress ATACB */
+#define US_SC_DEVICE	0xff		/* Use device's value */
+
+/* Protocols */
+
+#define US_PR_CBI	0x00		/* Control/Bulk/Interrupt */
+#define US_PR_CB	0x01		/* Control/Bulk w/o interrupt */
+#define US_PR_BULK	0x50		/* bulk only */
+#ifdef CONFIG_USB_STORAGE_USBAT
+#define US_PR_USBAT	0x80		/* SCM-ATAPI bridge */
+#endif
+#ifdef CONFIG_USB_STORAGE_SDDR09
+#define US_PR_EUSB_SDDR09	0x81	/* SCM-SCSI bridge for SDDR-09 */
+#endif
+#ifdef CONFIG_USB_STORAGE_SDDR55
+#define US_PR_SDDR55	0x82		/* SDDR-55 (made up) */
+#endif
+#define US_PR_DPCM_USB  0xf0		/* Combination CB/SDDR09 */
+#ifdef CONFIG_USB_STORAGE_FREECOM
+#define US_PR_FREECOM   0xf1		/* Freecom */
+#endif
+#ifdef CONFIG_USB_STORAGE_DATAFAB
+#define US_PR_DATAFAB   0xf2		/* Datafab chipsets */
+#endif
+#ifdef CONFIG_USB_STORAGE_JUMPSHOT
+#define US_PR_JUMPSHOT  0xf3		/* Lexar Jumpshot */
+#endif
+#ifdef CONFIG_USB_STORAGE_ALAUDA
+#define US_PR_ALAUDA    0xf4		/* Alauda chipsets */
+#endif
+#ifdef CONFIG_USB_STORAGE_KARMA
+#define US_PR_KARMA     0xf5		/* Rio Karma */
+#endif
+
+#define US_PR_DEVICE	0xff		/* Use device's value */
+
+/*
+ */
+#ifdef CONFIG_USB_LIBUSUAL
+
+extern struct usb_device_id storage_usb_ids[];
+extern void usb_usual_set_present(int type);
+extern void usb_usual_clear_present(int type);
+extern int usb_usual_check_type(const struct usb_device_id *, int type);
+#else
+
+#define usb_usual_set_present(t)	do { } while(0)
+#define usb_usual_clear_present(t)	do { } while(0)
+#define usb_usual_check_type(id, t)	(0)
+#endif /* CONFIG_USB_LIBUSUAL */
+
+#endif /* __LINUX_USB_USUAL_H */
diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h
new file mode 100644
index 0000000..0044d9b
--- /dev/null
+++ b/include/linux/usbdevice_fs.h
@@ -0,0 +1,178 @@
+/*****************************************************************************/
+
+/*
+ *	usbdevice_fs.h  --  USB device file system.
+ *
+ *	Copyright (C) 2000
+ *          Thomas Sailer (sailer@ife.ee.ethz.ch)
+ *
+ *	This program is free software; you can redistribute it and/or modify
+ *	it under the terms of the GNU General Public License as published by
+ *	the Free Software Foundation; either version 2 of the License, or
+ *	(at your option) any later version.
+ *
+ *	This program is distributed in the hope that it will be useful,
+ *	but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *	GNU General Public License for more details.
+ *
+ *	You should have received a copy of the GNU General Public License
+ *	along with this program; if not, write to the Free Software
+ *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *  History:
+ *   0.1  04.01.2000  Created
+ */
+
+/*****************************************************************************/
+
+#ifndef _LINUX_USBDEVICE_FS_H
+#define _LINUX_USBDEVICE_FS_H
+
+#include <linux/types.h>
+#include <linux/magic.h>
+
+/* --------------------------------------------------------------------- */
+
+/* usbdevfs ioctl codes */
+
+struct usbdevfs_ctrltransfer {
+	__u8 bRequestType;
+	__u8 bRequest;
+	__u16 wValue;
+	__u16 wIndex;
+	__u16 wLength;
+	__u32 timeout;  /* in milliseconds */
+ 	void __user *data;
+};
+
+struct usbdevfs_bulktransfer {
+	unsigned int ep;
+	unsigned int len;
+	unsigned int timeout; /* in milliseconds */
+	void __user *data;
+};
+
+struct usbdevfs_setinterface {
+	unsigned int interface;
+	unsigned int altsetting;
+};
+
+struct usbdevfs_disconnectsignal {
+	unsigned int signr;
+	void __user *context;
+};
+
+#define USBDEVFS_MAXDRIVERNAME 255
+
+struct usbdevfs_getdriver {
+	unsigned int interface;
+	char driver[USBDEVFS_MAXDRIVERNAME + 1];
+};
+
+struct usbdevfs_connectinfo {
+	unsigned int devnum;
+	unsigned char slow;
+};
+
+#define USBDEVFS_URB_SHORT_NOT_OK	0x01
+#define USBDEVFS_URB_ISO_ASAP		0x02
+#define USBDEVFS_URB_NO_FSBR		0x20
+#define USBDEVFS_URB_ZERO_PACKET	0x40
+#define USBDEVFS_URB_NO_INTERRUPT	0x80
+
+#define USBDEVFS_URB_TYPE_ISO		   0
+#define USBDEVFS_URB_TYPE_INTERRUPT	   1
+#define USBDEVFS_URB_TYPE_CONTROL	   2
+#define USBDEVFS_URB_TYPE_BULK		   3
+
+struct usbdevfs_iso_packet_desc {
+	unsigned int length;
+	unsigned int actual_length;
+	unsigned int status;
+};
+
+struct usbdevfs_urb {
+	unsigned char type;
+	unsigned char endpoint;
+	int status;
+	unsigned int flags;
+	void __user *buffer;
+	int buffer_length;
+	int actual_length;
+	int start_frame;
+	int number_of_packets;
+	int error_count;
+	unsigned int signr;	/* signal to be sent on completion,
+				  or 0 if none should be sent. */
+	void __user *usercontext;
+	struct usbdevfs_iso_packet_desc iso_frame_desc[0];
+};
+
+/* ioctls for talking directly to drivers */
+struct usbdevfs_ioctl {
+	int	ifno;		/* interface 0..N ; negative numbers reserved */
+	int	ioctl_code;	/* MUST encode size + direction of data so the
+				 * macros in <asm/ioctl.h> give correct values */
+	void __user *data;	/* param buffer (in, or out) */
+};
+
+/* You can do most things with hubs just through control messages,
+ * except find out what device connects to what port. */
+struct usbdevfs_hub_portinfo {
+	char nports;		/* number of downstream ports in this hub */
+	char port [127];	/* e.g. port 3 connects to device 27 */
+};
+
+#ifdef __KERNEL__
+#ifdef CONFIG_COMPAT
+#include <linux/compat.h>
+struct usbdevfs_urb32 {
+	unsigned char type;
+	unsigned char endpoint;
+	compat_int_t status;
+	compat_uint_t flags;
+	compat_caddr_t buffer;
+	compat_int_t buffer_length;
+	compat_int_t actual_length;
+	compat_int_t start_frame;
+	compat_int_t number_of_packets;
+	compat_int_t error_count;
+	compat_uint_t signr;
+	compat_caddr_t usercontext; /* unused */
+	struct usbdevfs_iso_packet_desc iso_frame_desc[0];
+};
+
+struct usbdevfs_ioctl32 {
+	s32 ifno;
+	s32 ioctl_code;
+	compat_caddr_t data;
+};
+#endif
+#endif /* __KERNEL__ */
+
+#define USBDEVFS_CONTROL           _IOWR('U', 0, struct usbdevfs_ctrltransfer)
+#define USBDEVFS_BULK              _IOWR('U', 2, struct usbdevfs_bulktransfer)
+#define USBDEVFS_RESETEP           _IOR('U', 3, unsigned int)
+#define USBDEVFS_SETINTERFACE      _IOR('U', 4, struct usbdevfs_setinterface)
+#define USBDEVFS_SETCONFIGURATION  _IOR('U', 5, unsigned int)
+#define USBDEVFS_GETDRIVER         _IOW('U', 8, struct usbdevfs_getdriver)
+#define USBDEVFS_SUBMITURB         _IOR('U', 10, struct usbdevfs_urb)
+#define USBDEVFS_SUBMITURB32       _IOR('U', 10, struct usbdevfs_urb32)
+#define USBDEVFS_DISCARDURB        _IO('U', 11)
+#define USBDEVFS_REAPURB           _IOW('U', 12, void *)
+#define USBDEVFS_REAPURB32         _IOW('U', 12, __u32)
+#define USBDEVFS_REAPURBNDELAY     _IOW('U', 13, void *)
+#define USBDEVFS_REAPURBNDELAY32   _IOW('U', 13, __u32)
+#define USBDEVFS_DISCSIGNAL        _IOR('U', 14, struct usbdevfs_disconnectsignal)
+#define USBDEVFS_CLAIMINTERFACE    _IOR('U', 15, unsigned int)
+#define USBDEVFS_RELEASEINTERFACE  _IOR('U', 16, unsigned int)
+#define USBDEVFS_CONNECTINFO       _IOW('U', 17, struct usbdevfs_connectinfo)
+#define USBDEVFS_IOCTL             _IOWR('U', 18, struct usbdevfs_ioctl)
+#define USBDEVFS_IOCTL32           _IOWR('U', 18, struct usbdevfs_ioctl32)
+#define USBDEVFS_HUB_PORTINFO      _IOR('U', 19, struct usbdevfs_hub_portinfo)
+#define USBDEVFS_RESET             _IO('U', 20)
+#define USBDEVFS_CLEAR_HALT        _IOR('U', 21, unsigned int)
+#define USBDEVFS_DISCONNECT        _IO('U', 22)
+#define USBDEVFS_CONNECT           _IO('U', 23)
+#endif /* _LINUX_USBDEVICE_FS_H */
diff --git a/include/linux/user.h b/include/linux/user.h
new file mode 100644
index 0000000..68daf84
--- /dev/null
+++ b/include/linux/user.h
@@ -0,0 +1 @@
+#include <asm/user.h>
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
new file mode 100644
index 0000000..b5f41d4
--- /dev/null
+++ b/include/linux/user_namespace.h
@@ -0,0 +1,61 @@
+#ifndef _LINUX_USER_NAMESPACE_H
+#define _LINUX_USER_NAMESPACE_H
+
+#include <linux/kref.h>
+#include <linux/nsproxy.h>
+#include <linux/sched.h>
+#include <linux/err.h>
+
+#define UIDHASH_BITS	(CONFIG_BASE_SMALL ? 3 : 8)
+#define UIDHASH_SZ	(1 << UIDHASH_BITS)
+
+struct user_namespace {
+	struct kref		kref;
+	struct hlist_head	uidhash_table[UIDHASH_SZ];
+	struct user_struct	*root_user;
+};
+
+extern struct user_namespace init_user_ns;
+
+#ifdef CONFIG_USER_NS
+
+static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
+{
+	if (ns)
+		kref_get(&ns->kref);
+	return ns;
+}
+
+extern struct user_namespace *copy_user_ns(int flags,
+					   struct user_namespace *old_ns);
+extern void free_user_ns(struct kref *kref);
+
+static inline void put_user_ns(struct user_namespace *ns)
+{
+	if (ns)
+		kref_put(&ns->kref, free_user_ns);
+}
+
+#else
+
+static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
+{
+	return &init_user_ns;
+}
+
+static inline struct user_namespace *copy_user_ns(int flags,
+						  struct user_namespace *old_ns)
+{
+	if (flags & CLONE_NEWUSER)
+		return ERR_PTR(-EINVAL);
+
+	return old_ns;
+}
+
+static inline void put_user_ns(struct user_namespace *ns)
+{
+}
+
+#endif
+
+#endif /* _LINUX_USER_H */
diff --git a/include/linux/utime.h b/include/linux/utime.h
new file mode 100644
index 0000000..640be6a
--- /dev/null
+++ b/include/linux/utime.h
@@ -0,0 +1,11 @@
+#ifndef _LINUX_UTIME_H
+#define _LINUX_UTIME_H
+
+#include <linux/types.h>
+
+struct utimbuf {
+	time_t actime;
+	time_t modtime;
+};
+
+#endif
diff --git a/include/linux/uts.h b/include/linux/uts.h
new file mode 100644
index 0000000..73eb1ed
--- /dev/null
+++ b/include/linux/uts.h
@@ -0,0 +1,19 @@
+#ifndef _LINUX_UTS_H
+#define _LINUX_UTS_H
+
+/*
+ * Defines for what uname() should return 
+ */
+#ifndef UTS_SYSNAME
+#define UTS_SYSNAME "Linux"
+#endif
+
+#ifndef UTS_NODENAME
+#define UTS_NODENAME "(none)"	/* set by sethostname() */
+#endif
+
+#ifndef UTS_DOMAINNAME
+#define UTS_DOMAINNAME "(none)"	/* set by setdomainname() */
+#endif
+
+#endif
diff --git a/include/linux/utsname.h b/include/linux/utsname.h
new file mode 100644
index 0000000..1123267
--- /dev/null
+++ b/include/linux/utsname.h
@@ -0,0 +1,94 @@
+#ifndef _LINUX_UTSNAME_H
+#define _LINUX_UTSNAME_H
+
+#define __OLD_UTS_LEN 8
+
+struct oldold_utsname {
+	char sysname[9];
+	char nodename[9];
+	char release[9];
+	char version[9];
+	char machine[9];
+};
+
+#define __NEW_UTS_LEN 64
+
+struct old_utsname {
+	char sysname[65];
+	char nodename[65];
+	char release[65];
+	char version[65];
+	char machine[65];
+};
+
+struct new_utsname {
+	char sysname[65];
+	char nodename[65];
+	char release[65];
+	char version[65];
+	char machine[65];
+	char domainname[65];
+};
+
+#ifdef __KERNEL__
+
+#include <linux/sched.h>
+#include <linux/kref.h>
+#include <linux/nsproxy.h>
+#include <linux/err.h>
+#include <asm/atomic.h>
+
+struct uts_namespace {
+	struct kref kref;
+	struct new_utsname name;
+};
+extern struct uts_namespace init_uts_ns;
+
+#ifdef CONFIG_UTS_NS
+static inline void get_uts_ns(struct uts_namespace *ns)
+{
+	kref_get(&ns->kref);
+}
+
+extern struct uts_namespace *copy_utsname(unsigned long flags,
+					struct uts_namespace *ns);
+extern void free_uts_ns(struct kref *kref);
+
+static inline void put_uts_ns(struct uts_namespace *ns)
+{
+	kref_put(&ns->kref, free_uts_ns);
+}
+#else
+static inline void get_uts_ns(struct uts_namespace *ns)
+{
+}
+
+static inline void put_uts_ns(struct uts_namespace *ns)
+{
+}
+
+static inline struct uts_namespace *copy_utsname(unsigned long flags,
+					struct uts_namespace *ns)
+{
+	if (flags & CLONE_NEWUTS)
+		return ERR_PTR(-EINVAL);
+
+	return ns;
+}
+#endif
+
+static inline struct new_utsname *utsname(void)
+{
+	return &current->nsproxy->uts_ns->name;
+}
+
+static inline struct new_utsname *init_utsname(void)
+{
+	return &init_uts_ns.name;
+}
+
+extern struct rw_semaphore uts_sem;
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_UTSNAME_H */
diff --git a/include/linux/uwb.h b/include/linux/uwb.h
new file mode 100644
index 0000000..f9ccbd9
--- /dev/null
+++ b/include/linux/uwb.h
@@ -0,0 +1,765 @@
+/*
+ * Ultra Wide Band
+ * UWB API
+ *
+ * Copyright (C) 2005-2006 Intel Corporation
+ * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ * FIXME: doc: overview of the API, different parts and pointers
+ */
+
+#ifndef __LINUX__UWB_H__
+#define __LINUX__UWB_H__
+
+#include <linux/limits.h>
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/timer.h>
+#include <linux/workqueue.h>
+#include <linux/uwb/spec.h>
+
+struct uwb_dev;
+struct uwb_beca_e;
+struct uwb_rc;
+struct uwb_rsv;
+struct uwb_dbg;
+
+/**
+ * struct uwb_dev - a UWB Device
+ * @rc: UWB Radio Controller that discovered the device (kind of its
+ *     parent).
+ * @bce: a beacon cache entry for this device; or NULL if the device
+ *     is a local radio controller.
+ * @mac_addr: the EUI-48 address of this device.
+ * @dev_addr: the current DevAddr used by this device.
+ * @beacon_slot: the slot number the beacon is using.
+ * @streams: bitmap of streams allocated to reservations targeted at
+ *     this device.  For an RC, this is the streams allocated for
+ *     reservations targeted at DevAddrs.
+ *
+ * A UWB device may either by a neighbor or part of a local radio
+ * controller.
+ */
+struct uwb_dev {
+	struct mutex mutex;
+	struct list_head list_node;
+	struct device dev;
+	struct uwb_rc *rc;		/* radio controller */
+	struct uwb_beca_e *bce;		/* Beacon Cache Entry */
+
+	struct uwb_mac_addr mac_addr;
+	struct uwb_dev_addr dev_addr;
+	int beacon_slot;
+	DECLARE_BITMAP(streams, UWB_NUM_STREAMS);
+};
+#define to_uwb_dev(d) container_of(d, struct uwb_dev, dev)
+
+/**
+ * UWB HWA/WHCI Radio Control {Command|Event} Block context IDs
+ *
+ * RC[CE]Bs have a 'context ID' field that matches the command with
+ * the event received to confirm it.
+ *
+ * Maximum number of context IDs
+ */
+enum { UWB_RC_CTX_MAX = 256 };
+
+
+/** Notification chain head for UWB generated events to listeners */
+struct uwb_notifs_chain {
+	struct list_head list;
+	struct mutex mutex;
+};
+
+/**
+ * struct uwb_mas_bm - a bitmap of all MAS in a superframe
+ * @bm: a bitmap of length #UWB_NUM_MAS
+ */
+struct uwb_mas_bm {
+	DECLARE_BITMAP(bm, UWB_NUM_MAS);
+};
+
+/**
+ * uwb_rsv_state - UWB Reservation state.
+ *
+ * NONE - reservation is not active (no DRP IE being transmitted).
+ *
+ * Owner reservation states:
+ *
+ * INITIATED - owner has sent an initial DRP request.
+ * PENDING - target responded with pending Reason Code.
+ * MODIFIED - reservation manager is modifying an established
+ * reservation with a different MAS allocation.
+ * ESTABLISHED - the reservation has been successfully negotiated.
+ *
+ * Target reservation states:
+ *
+ * DENIED - request is denied.
+ * ACCEPTED - request is accepted.
+ * PENDING - PAL has yet to make a decision to whether to accept or
+ * deny.
+ *
+ * FIXME: further target states TBD.
+ */
+enum uwb_rsv_state {
+	UWB_RSV_STATE_NONE,
+	UWB_RSV_STATE_O_INITIATED,
+	UWB_RSV_STATE_O_PENDING,
+	UWB_RSV_STATE_O_MODIFIED,
+	UWB_RSV_STATE_O_ESTABLISHED,
+	UWB_RSV_STATE_T_ACCEPTED,
+	UWB_RSV_STATE_T_DENIED,
+	UWB_RSV_STATE_T_PENDING,
+
+	UWB_RSV_STATE_LAST,
+};
+
+enum uwb_rsv_target_type {
+	UWB_RSV_TARGET_DEV,
+	UWB_RSV_TARGET_DEVADDR,
+};
+
+/**
+ * struct uwb_rsv_target - the target of a reservation.
+ *
+ * Reservations unicast and targeted at a single device
+ * (UWB_RSV_TARGET_DEV); or (e.g., in the case of WUSB) targeted at a
+ * specific (private) DevAddr (UWB_RSV_TARGET_DEVADDR).
+ */
+struct uwb_rsv_target {
+	enum uwb_rsv_target_type type;
+	union {
+		struct uwb_dev *dev;
+		struct uwb_dev_addr devaddr;
+	};
+};
+
+/*
+ * Number of streams reserved for reservations targeted at DevAddrs.
+ */
+#define UWB_NUM_GLOBAL_STREAMS 1
+
+typedef void (*uwb_rsv_cb_f)(struct uwb_rsv *rsv);
+
+/**
+ * struct uwb_rsv - a DRP reservation
+ *
+ * Data structure management:
+ *
+ * @rc:             the radio controller this reservation is for
+ *                  (as target or owner)
+ * @rc_node:        a list node for the RC
+ * @pal_node:       a list node for the PAL
+ *
+ * Owner and target parameters:
+ *
+ * @owner:          the UWB device owning this reservation
+ * @target:         the target UWB device
+ * @type:           reservation type
+ *
+ * Owner parameters:
+ *
+ * @max_mas:        maxiumum number of MAS
+ * @min_mas:        minimum number of MAS
+ * @sparsity:       owner selected sparsity
+ * @is_multicast:   true iff multicast
+ *
+ * @callback:       callback function when the reservation completes
+ * @pal_priv:       private data for the PAL making the reservation
+ *
+ * Reservation status:
+ *
+ * @status:         negotiation status
+ * @stream:         stream index allocated for this reservation
+ * @mas:            reserved MAS
+ * @drp_ie:         the DRP IE
+ * @ie_valid:       true iff the DRP IE matches the reservation parameters
+ *
+ * DRP reservations are uniquely identified by the owner, target and
+ * stream index.  However, when using a DevAddr as a target (e.g., for
+ * a WUSB cluster reservation) the responses may be received from
+ * devices with different DevAddrs.  In this case, reservations are
+ * uniquely identified by just the stream index.  A number of stream
+ * indexes (UWB_NUM_GLOBAL_STREAMS) are reserved for this.
+ */
+struct uwb_rsv {
+	struct uwb_rc *rc;
+	struct list_head rc_node;
+	struct list_head pal_node;
+
+	struct uwb_dev *owner;
+	struct uwb_rsv_target target;
+	enum uwb_drp_type type;
+	int max_mas;
+	int min_mas;
+	int sparsity;
+	bool is_multicast;
+
+	uwb_rsv_cb_f callback;
+	void *pal_priv;
+
+	enum uwb_rsv_state state;
+	u8 stream;
+	struct uwb_mas_bm mas;
+	struct uwb_ie_drp *drp_ie;
+	bool ie_valid;
+	struct timer_list timer;
+	bool expired;
+};
+
+static const
+struct uwb_mas_bm uwb_mas_bm_zero = { .bm = { 0 } };
+
+static inline void uwb_mas_bm_copy_le(void *dst, const struct uwb_mas_bm *mas)
+{
+	bitmap_copy_le(dst, mas->bm, UWB_NUM_MAS);
+}
+
+/**
+ * struct uwb_drp_avail - a radio controller's view of MAS usage
+ * @global:   MAS unused by neighbors (excluding reservations targetted
+ *            or owned by the local radio controller) or the beaon period
+ * @local:    MAS unused by local established reservations
+ * @pending:  MAS unused by local pending reservations
+ * @ie:       DRP Availability IE to be included in the beacon
+ * @ie_valid: true iff @ie is valid and does not need to regenerated from
+ *            @global and @local
+ *
+ * Each radio controller maintains a view of MAS usage or
+ * availability. MAS available for a new reservation are determined
+ * from the intersection of @global, @local, and @pending.
+ *
+ * The radio controller must transmit a DRP Availability IE that's the
+ * intersection of @global and @local.
+ *
+ * A set bit indicates the MAS is unused and available.
+ *
+ * rc->rsvs_mutex should be held before accessing this data structure.
+ *
+ * [ECMA-368] section 17.4.3.
+ */
+struct uwb_drp_avail {
+	DECLARE_BITMAP(global, UWB_NUM_MAS);
+	DECLARE_BITMAP(local, UWB_NUM_MAS);
+	DECLARE_BITMAP(pending, UWB_NUM_MAS);
+	struct uwb_ie_drp_avail ie;
+	bool ie_valid;
+};
+
+
+const char *uwb_rsv_state_str(enum uwb_rsv_state state);
+const char *uwb_rsv_type_str(enum uwb_drp_type type);
+
+struct uwb_rsv *uwb_rsv_create(struct uwb_rc *rc, uwb_rsv_cb_f cb,
+			       void *pal_priv);
+void uwb_rsv_destroy(struct uwb_rsv *rsv);
+
+int uwb_rsv_establish(struct uwb_rsv *rsv);
+int uwb_rsv_modify(struct uwb_rsv *rsv,
+		   int max_mas, int min_mas, int sparsity);
+void uwb_rsv_terminate(struct uwb_rsv *rsv);
+
+void uwb_rsv_accept(struct uwb_rsv *rsv, uwb_rsv_cb_f cb, void *pal_priv);
+
+/**
+ * Radio Control Interface instance
+ *
+ *
+ * Life cycle rules: those of the UWB Device.
+ *
+ * @index:    an index number for this radio controller, as used in the
+ *            device name.
+ * @version:  version of protocol supported by this device
+ * @priv:     Backend implementation; rw with uwb_dev.dev.sem taken.
+ * @cmd:      Backend implementation to execute commands; rw and call
+ *            only  with uwb_dev.dev.sem taken.
+ * @reset:    Hardware reset of radio controller and any PAL controllers.
+ * @filter:   Backend implementation to manipulate data to and from device
+ *            to be compliant to specification assumed by driver (WHCI
+ *            0.95).
+ *
+ *            uwb_dev.dev.mutex is used to execute commands and update
+ *            the corresponding structures; can't use a spinlock
+ *            because rc->cmd() can sleep.
+ * @ies:         This is a dynamically allocated array cacheing the
+ *               IEs (settable by the host) that the beacon of this
+ *               radio controller is currently sending.
+ *
+ *               In reality, we store here the full command we set to
+ *               the radio controller (which is basically a command
+ *               prefix followed by all the IEs the beacon currently
+ *               contains). This way we don't have to realloc and
+ *               memcpy when setting it.
+ *
+ *               We set this up in uwb_rc_ie_setup(), where we alloc
+ *               this struct, call get_ie() [so we know which IEs are
+ *               currently being sent, if any].
+ *
+ * @ies_capacity:Amount of space (in bytes) allocated in @ies. The
+ *               amount used is given by sizeof(*ies) plus ies->wIELength
+ *               (which is a little endian quantity all the time).
+ * @ies_mutex:   protect the IE cache
+ * @dbg:         information for the debug interface
+ */
+struct uwb_rc {
+	struct uwb_dev uwb_dev;
+	int index;
+	u16 version;
+
+	struct module *owner;
+	void *priv;
+	int (*start)(struct uwb_rc *rc);
+	void (*stop)(struct uwb_rc *rc);
+	int (*cmd)(struct uwb_rc *, const struct uwb_rccb *, size_t);
+	int (*reset)(struct uwb_rc *rc);
+	int (*filter_cmd)(struct uwb_rc *, struct uwb_rccb **, size_t *);
+	int (*filter_event)(struct uwb_rc *, struct uwb_rceb **, const size_t,
+			    size_t *, size_t *);
+
+	spinlock_t neh_lock;		/* protects neh_* and ctx_* */
+	struct list_head neh_list;	/* Open NE handles */
+	unsigned long ctx_bm[UWB_RC_CTX_MAX / 8 / sizeof(unsigned long)];
+	u8 ctx_roll;
+
+	int beaconing;			/* Beaconing state [channel number] */
+	int scanning;
+	enum uwb_scan_type scan_type:3;
+	unsigned ready:1;
+	struct uwb_notifs_chain notifs_chain;
+
+	struct uwb_drp_avail drp_avail;
+	struct list_head reservations;
+	struct mutex rsvs_mutex;
+	struct workqueue_struct *rsv_workq;
+	struct work_struct rsv_update_work;
+
+	struct mutex ies_mutex;
+	struct uwb_rc_cmd_set_ie *ies;
+	size_t ies_capacity;
+
+	spinlock_t pal_lock;
+	struct list_head pals;
+
+	struct uwb_dbg *dbg;
+};
+
+
+/**
+ * struct uwb_pal - a UWB PAL
+ * @name:    descriptive name for this PAL (wushc, wlp, etc.).
+ * @device:  a device for the PAL.  Used to link the PAL and the radio
+ *           controller in sysfs.
+ * @new_rsv: called when a peer requests a reservation (may be NULL if
+ *           the PAL cannot accept reservation requests).
+ *
+ * A Protocol Adaptation Layer (PAL) is a user of the WiMedia UWB
+ * radio platform (e.g., WUSB, WLP or Bluetooth UWB AMP).
+ *
+ * The PALs using a radio controller must register themselves to
+ * permit the UWB stack to coordinate usage of the radio between the
+ * various PALs or to allow PALs to response to certain requests from
+ * peers.
+ *
+ * A struct uwb_pal should be embedded in a containing structure
+ * belonging to the PAL and initialized with uwb_pal_init()).  Fields
+ * should be set appropriately by the PAL before registering the PAL
+ * with uwb_pal_register().
+ */
+struct uwb_pal {
+	struct list_head node;
+	const char *name;
+	struct device *device;
+	void (*new_rsv)(struct uwb_rsv *rsv);
+};
+
+void uwb_pal_init(struct uwb_pal *pal);
+int uwb_pal_register(struct uwb_rc *rc, struct uwb_pal *pal);
+void uwb_pal_unregister(struct uwb_rc *rc, struct uwb_pal *pal);
+
+/*
+ * General public API
+ *
+ * This API can be used by UWB device drivers or by those implementing
+ * UWB Radio Controllers
+ */
+struct uwb_dev *uwb_dev_get_by_devaddr(struct uwb_rc *rc,
+				       const struct uwb_dev_addr *devaddr);
+struct uwb_dev *uwb_dev_get_by_rc(struct uwb_dev *, struct uwb_rc *);
+static inline void uwb_dev_get(struct uwb_dev *uwb_dev)
+{
+	get_device(&uwb_dev->dev);
+}
+static inline void uwb_dev_put(struct uwb_dev *uwb_dev)
+{
+	put_device(&uwb_dev->dev);
+}
+struct uwb_dev *uwb_dev_try_get(struct uwb_rc *rc, struct uwb_dev *uwb_dev);
+
+/**
+ * Callback function for 'uwb_{dev,rc}_foreach()'.
+ *
+ * @dev:  Linux device instance
+ *        'uwb_dev = container_of(dev, struct uwb_dev, dev)'
+ * @priv: Data passed by the caller to 'uwb_{dev,rc}_foreach()'.
+ *
+ * @returns: 0 to continue the iterations, any other val to stop
+ *           iterating and return the value to the caller of
+ *           _foreach().
+ */
+typedef int (*uwb_dev_for_each_f)(struct device *dev, void *priv);
+int uwb_dev_for_each(struct uwb_rc *rc, uwb_dev_for_each_f func, void *priv);
+
+struct uwb_rc *uwb_rc_alloc(void);
+struct uwb_rc *uwb_rc_get_by_dev(const struct uwb_dev_addr *);
+struct uwb_rc *uwb_rc_get_by_grandpa(const struct device *);
+void uwb_rc_put(struct uwb_rc *rc);
+
+typedef void (*uwb_rc_cmd_cb_f)(struct uwb_rc *rc, void *arg,
+                                struct uwb_rceb *reply, ssize_t reply_size);
+
+int uwb_rc_cmd_async(struct uwb_rc *rc, const char *cmd_name,
+		     struct uwb_rccb *cmd, size_t cmd_size,
+		     u8 expected_type, u16 expected_event,
+		     uwb_rc_cmd_cb_f cb, void *arg);
+ssize_t uwb_rc_cmd(struct uwb_rc *rc, const char *cmd_name,
+		   struct uwb_rccb *cmd, size_t cmd_size,
+		   struct uwb_rceb *reply, size_t reply_size);
+ssize_t uwb_rc_vcmd(struct uwb_rc *rc, const char *cmd_name,
+		    struct uwb_rccb *cmd, size_t cmd_size,
+		    u8 expected_type, u16 expected_event,
+		    struct uwb_rceb **preply);
+ssize_t uwb_rc_get_ie(struct uwb_rc *, struct uwb_rc_evt_get_ie **);
+int uwb_bg_joined(struct uwb_rc *rc);
+
+size_t __uwb_addr_print(char *, size_t, const unsigned char *, int);
+
+int uwb_rc_dev_addr_set(struct uwb_rc *, const struct uwb_dev_addr *);
+int uwb_rc_dev_addr_get(struct uwb_rc *, struct uwb_dev_addr *);
+int uwb_rc_mac_addr_set(struct uwb_rc *, const struct uwb_mac_addr *);
+int uwb_rc_mac_addr_get(struct uwb_rc *, struct uwb_mac_addr *);
+int __uwb_mac_addr_assigned_check(struct device *, void *);
+int __uwb_dev_addr_assigned_check(struct device *, void *);
+
+/* Print in @buf a pretty repr of @addr */
+static inline size_t uwb_dev_addr_print(char *buf, size_t buf_size,
+					const struct uwb_dev_addr *addr)
+{
+	return __uwb_addr_print(buf, buf_size, addr->data, 0);
+}
+
+/* Print in @buf a pretty repr of @addr */
+static inline size_t uwb_mac_addr_print(char *buf, size_t buf_size,
+					const struct uwb_mac_addr *addr)
+{
+	return __uwb_addr_print(buf, buf_size, addr->data, 1);
+}
+
+/* @returns 0 if device addresses @addr2 and @addr1 are equal */
+static inline int uwb_dev_addr_cmp(const struct uwb_dev_addr *addr1,
+				   const struct uwb_dev_addr *addr2)
+{
+	return memcmp(addr1, addr2, sizeof(*addr1));
+}
+
+/* @returns 0 if MAC addresses @addr2 and @addr1 are equal */
+static inline int uwb_mac_addr_cmp(const struct uwb_mac_addr *addr1,
+				   const struct uwb_mac_addr *addr2)
+{
+	return memcmp(addr1, addr2, sizeof(*addr1));
+}
+
+/* @returns !0 if a MAC @addr is a broadcast address */
+static inline int uwb_mac_addr_bcast(const struct uwb_mac_addr *addr)
+{
+	struct uwb_mac_addr bcast = {
+		.data = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }
+	};
+	return !uwb_mac_addr_cmp(addr, &bcast);
+}
+
+/* @returns !0 if a MAC @addr is all zeroes*/
+static inline int uwb_mac_addr_unset(const struct uwb_mac_addr *addr)
+{
+	struct uwb_mac_addr unset = {
+		.data = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
+	};
+	return !uwb_mac_addr_cmp(addr, &unset);
+}
+
+/* @returns !0 if the address is in use. */
+static inline unsigned __uwb_dev_addr_assigned(struct uwb_rc *rc,
+					       struct uwb_dev_addr *addr)
+{
+	return uwb_dev_for_each(rc, __uwb_dev_addr_assigned_check, addr);
+}
+
+/*
+ * UWB Radio Controller API
+ *
+ * This API is used (in addition to the general API) to implement UWB
+ * Radio Controllers.
+ */
+void uwb_rc_init(struct uwb_rc *);
+int uwb_rc_add(struct uwb_rc *, struct device *dev, void *rc_priv);
+void uwb_rc_rm(struct uwb_rc *);
+void uwb_rc_neh_grok(struct uwb_rc *, void *, size_t);
+void uwb_rc_neh_error(struct uwb_rc *, int);
+void uwb_rc_reset_all(struct uwb_rc *rc);
+
+/**
+ * uwb_rsv_is_owner - is the owner of this reservation the RC?
+ * @rsv: the reservation
+ */
+static inline bool uwb_rsv_is_owner(struct uwb_rsv *rsv)
+{
+	return rsv->owner == &rsv->rc->uwb_dev;
+}
+
+/**
+ * Events generated by UWB that can be passed to any listeners
+ *
+ * Higher layers can register callback functions with the radio
+ * controller using uwb_notifs_register(). The radio controller
+ * maintains a list of all registered handlers and will notify all
+ * nodes when an event occurs.
+ */
+enum uwb_notifs {
+	UWB_NOTIF_BG_JOIN = 0,	/* radio controller joined a beacon group */
+	UWB_NOTIF_BG_LEAVE = 1,	/* radio controller left a beacon group */
+	UWB_NOTIF_ONAIR,
+	UWB_NOTIF_OFFAIR,
+};
+
+/* Callback function registered with UWB */
+struct uwb_notifs_handler {
+	struct list_head list_node;
+	void (*cb)(void *, struct uwb_dev *, enum uwb_notifs);
+	void *data;
+};
+
+int uwb_notifs_register(struct uwb_rc *, struct uwb_notifs_handler *);
+int uwb_notifs_deregister(struct uwb_rc *, struct uwb_notifs_handler *);
+
+
+/**
+ * UWB radio controller Event Size Entry (for creating entry tables)
+ *
+ * WUSB and WHCI define events and notifications, and they might have
+ * fixed or variable size.
+ *
+ * Each event/notification has a size which is not necessarily known
+ * in advance based on the event code. As well, vendor specific
+ * events/notifications will have a size impossible to determine
+ * unless we know about the device's specific details.
+ *
+ * It was way too smart of the spec writers not to think that it would
+ * be impossible for a generic driver to skip over vendor specific
+ * events/notifications if there are no LENGTH fields in the HEADER of
+ * each message...the transaction size cannot be counted on as the
+ * spec does not forbid to pack more than one event in a single
+ * transaction.
+ *
+ * Thus, we guess sizes with tables (or for events, when you know the
+ * size ahead of time you can use uwb_rc_neh_extra_size*()). We
+ * register tables with the known events and their sizes, and then we
+ * traverse those tables. For those with variable length, we provide a
+ * way to lookup the size inside the event/notification's
+ * payload. This allows device-specific event size tables to be
+ * registered.
+ *
+ * @size:   Size of the payload
+ *
+ * @offset: if != 0, at offset @offset-1 starts a field with a length
+ *          that has to be added to @size. The format of the field is
+ *          given by @type.
+ *
+ * @type:   Type and length of the offset field. Most common is LE 16
+ *          bits (that's why that is zero); others are there mostly to
+ *          cover for bugs and weirdos.
+ */
+struct uwb_est_entry {
+	size_t size;
+	unsigned offset;
+	enum { UWB_EST_16 = 0, UWB_EST_8 = 1 } type;
+};
+
+int uwb_est_register(u8 type, u8 code_high, u16 vendor, u16 product,
+		     const struct uwb_est_entry *, size_t entries);
+int uwb_est_unregister(u8 type, u8 code_high, u16 vendor, u16 product,
+		       const struct uwb_est_entry *, size_t entries);
+ssize_t uwb_est_find_size(struct uwb_rc *rc, const struct uwb_rceb *rceb,
+			  size_t len);
+
+/* -- Misc */
+
+enum {
+	EDC_MAX_ERRORS = 10,
+	EDC_ERROR_TIMEFRAME = HZ,
+};
+
+/* error density counter */
+struct edc {
+	unsigned long timestart;
+	u16 errorcount;
+};
+
+static inline
+void edc_init(struct edc *edc)
+{
+	edc->timestart = jiffies;
+}
+
+/* Called when an error occured.
+ * This is way to determine if the number of acceptable errors per time
+ * period has been exceeded. It is not accurate as there are cases in which
+ * this scheme will not work, for example if there are periodic occurences
+ * of errors that straddle updates to the start time. This scheme is
+ * sufficient for our usage.
+ *
+ * @returns 1 if maximum acceptable errors per timeframe has been exceeded.
+ */
+static inline int edc_inc(struct edc *err_hist, u16 max_err, u16 timeframe)
+{
+	unsigned long now;
+
+	now = jiffies;
+	if (now - err_hist->timestart > timeframe) {
+		err_hist->errorcount = 1;
+		err_hist->timestart = now;
+	} else if (++err_hist->errorcount > max_err) {
+			err_hist->errorcount = 0;
+			err_hist->timestart = now;
+			return 1;
+	}
+	return 0;
+}
+
+
+/* Information Element handling */
+
+/* For representing the state of writing to a buffer when iterating */
+struct uwb_buf_ctx {
+	char *buf;
+	size_t bytes, size;
+};
+
+typedef int (*uwb_ie_f)(struct uwb_dev *, const struct uwb_ie_hdr *,
+			size_t, void *);
+struct uwb_ie_hdr *uwb_ie_next(void **ptr, size_t *len);
+ssize_t uwb_ie_for_each(struct uwb_dev *uwb_dev, uwb_ie_f fn, void *data,
+			const void *buf, size_t size);
+int uwb_ie_dump_hex(struct uwb_dev *, const struct uwb_ie_hdr *,
+		    size_t, void *);
+int uwb_rc_set_ie(struct uwb_rc *, struct uwb_rc_cmd_set_ie *);
+struct uwb_ie_hdr *uwb_ie_next(void **ptr, size_t *len);
+
+
+/*
+ * Transmission statistics
+ *
+ * UWB uses LQI and RSSI (one byte values) for reporting radio signal
+ * strength and line quality indication. We do quick and dirty
+ * averages of those. They are signed values, btw.
+ *
+ * For 8 bit quantities, we keep the min, the max, an accumulator
+ * (@sigma) and a # of samples. When @samples gets to 255, we compute
+ * the average (@sigma / @samples), place it in @sigma and reset
+ * @samples to 1 (so we use it as the first sample).
+ *
+ * Now, statistically speaking, probably I am kicking the kidneys of
+ * some books I have in my shelves collecting dust, but I just want to
+ * get an approx, not the Nobel.
+ *
+ * LOCKING: there is no locking per se, but we try to keep a lockless
+ * schema. Only _add_samples() modifies the values--as long as you
+ * have other locking on top that makes sure that no two calls of
+ * _add_sample() happen at the same time, then we are fine. Now, for
+ * resetting the values we just set @samples to 0 and that makes the
+ * next _add_sample() to start with defaults. Reading the values in
+ * _show() currently can race, so you need to make sure the calls are
+ * under the same lock that protects calls to _add_sample(). FIXME:
+ * currently unlocked (It is not ultraprecise but does the trick. Bite
+ * me).
+ */
+struct stats {
+	s8 min, max;
+	s16 sigma;
+	atomic_t samples;
+};
+
+static inline
+void stats_init(struct stats *stats)
+{
+	atomic_set(&stats->samples, 0);
+	wmb();
+}
+
+static inline
+void stats_add_sample(struct stats *stats, s8 sample)
+{
+	s8 min, max;
+	s16 sigma;
+	unsigned samples = atomic_read(&stats->samples);
+	if (samples == 0) {	/* it was zero before, so we initialize */
+		min = 127;
+		max = -128;
+		sigma = 0;
+	} else {
+		min = stats->min;
+		max = stats->max;
+		sigma = stats->sigma;
+	}
+
+	if (sample < min)	/* compute new values */
+		min = sample;
+	else if (sample > max)
+		max = sample;
+	sigma += sample;
+
+	stats->min = min;	/* commit */
+	stats->max = max;
+	stats->sigma = sigma;
+	if (atomic_add_return(1, &stats->samples) > 255) {
+		/* wrapped around! reset */
+		stats->sigma = sigma / 256;
+		atomic_set(&stats->samples, 1);
+	}
+}
+
+static inline ssize_t stats_show(struct stats *stats, char *buf)
+{
+	int min, max, avg;
+	int samples = atomic_read(&stats->samples);
+	if (samples == 0)
+		min = max = avg = 0;
+	else {
+		min = stats->min;
+		max = stats->max;
+		avg = stats->sigma / samples;
+	}
+	return scnprintf(buf, PAGE_SIZE, "%d %d %d\n", min, max, avg);
+}
+
+static inline ssize_t stats_store(struct stats *stats, const char *buf,
+				  size_t size)
+{
+	stats_init(stats);
+	return size;
+}
+
+#endif /* #ifndef __LINUX__UWB_H__ */
diff --git a/include/linux/uwb/debug-cmd.h b/include/linux/uwb/debug-cmd.h
new file mode 100644
index 0000000..1141f41
--- /dev/null
+++ b/include/linux/uwb/debug-cmd.h
@@ -0,0 +1,57 @@
+/*
+ * Ultra Wide Band
+ * Debug interface commands
+ *
+ * Copyright (C) 2008 Cambridge Silicon Radio Ltd.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef __LINUX__UWB__DEBUG_CMD_H__
+#define __LINUX__UWB__DEBUG_CMD_H__
+
+#include <linux/types.h>
+
+/*
+ * Debug interface commands
+ *
+ * UWB_DBG_CMD_RSV_ESTABLISH: Establish a new unicast reservation.
+ *
+ * UWB_DBG_CMD_RSV_TERMINATE: Terminate the Nth reservation.
+ */
+
+enum uwb_dbg_cmd_type {
+	UWB_DBG_CMD_RSV_ESTABLISH = 1,
+	UWB_DBG_CMD_RSV_TERMINATE = 2,
+};
+
+struct uwb_dbg_cmd_rsv_establish {
+	__u8  target[6];
+	__u8  type;
+	__u16 max_mas;
+	__u16 min_mas;
+	__u8  sparsity;
+};
+
+struct uwb_dbg_cmd_rsv_terminate {
+	int index;
+};
+
+struct uwb_dbg_cmd {
+	__u32 type;
+	union {
+		struct uwb_dbg_cmd_rsv_establish rsv_establish;
+		struct uwb_dbg_cmd_rsv_terminate rsv_terminate;
+	};
+};
+
+#endif /* #ifndef __LINUX__UWB__DEBUG_CMD_H__ */
diff --git a/include/linux/uwb/debug.h b/include/linux/uwb/debug.h
new file mode 100644
index 0000000..a86a73f
--- /dev/null
+++ b/include/linux/uwb/debug.h
@@ -0,0 +1,82 @@
+/*
+ * Ultra Wide Band
+ * Debug Support
+ *
+ * Copyright (C) 2005-2006 Intel Corporation
+ * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ * FIXME: doc
+ * Invoke like:
+ *
+ * #define D_LOCAL 4
+ * #include <linux/uwb/debug.h>
+ *
+ * At the end of your include files.
+ */
+#include <linux/types.h>
+
+struct device;
+extern void dump_bytes(struct device *dev, const void *_buf, size_t rsize);
+
+/* Master debug switch; !0 enables, 0 disables */
+#define D_MASTER (!0)
+
+/* Local (per-file) debug switch; #define before #including */
+#ifndef D_LOCAL
+#define D_LOCAL 0
+#endif
+
+#undef __d_printf
+#undef d_fnstart
+#undef d_fnend
+#undef d_printf
+#undef d_dump
+
+#define __d_printf(l, _tag, _dev, f, a...)				\
+do {									\
+	struct device *__dev = (_dev);					\
+	if (D_MASTER && D_LOCAL >= (l)) {				\
+		char __head[64] = "";					\
+		if (_dev != NULL) {					\
+			if ((unsigned long)__dev < 4096)		\
+				printk(KERN_ERR "E: Corrupt dev %p\n",	\
+					__dev);				\
+			else						\
+				snprintf(__head, sizeof(__head),	\
+					 "%s %s: ",			\
+					 dev_driver_string(__dev),	\
+					 __dev->bus_id);		\
+		}							\
+		printk(KERN_ERR "%s%s" _tag ": " f, __head,		\
+			__func__, ## a);				\
+	}								\
+} while (0 && _dev)
+
+#define d_fnstart(l, _dev, f, a...)	\
+	__d_printf(l, " FNSTART", _dev, f, ## a)
+#define d_fnend(l, _dev, f, a...)	\
+	__d_printf(l, " FNEND", _dev, f, ## a)
+#define d_printf(l, _dev, f, a...)	\
+	__d_printf(l, "", _dev, f, ## a)
+#define d_dump(l, _dev, ptr, size)		\
+do {						\
+	struct device *__dev = _dev;		\
+	if (D_MASTER && D_LOCAL >= (l))		\
+		dump_bytes(__dev, ptr, size);	\
+} while (0 && _dev)
+#define d_test(l) (D_MASTER && D_LOCAL >= (l))
diff --git a/include/linux/uwb/spec.h b/include/linux/uwb/spec.h
new file mode 100644
index 0000000..198c15f
--- /dev/null
+++ b/include/linux/uwb/spec.h
@@ -0,0 +1,727 @@
+/*
+ * Ultra Wide Band
+ * UWB Standard definitions
+ *
+ * Copyright (C) 2005-2006 Intel Corporation
+ * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ * All these definitions are based on the ECMA-368 standard.
+ *
+ * Note all definitions are Little Endian in the wire, and we will
+ * convert them to host order before operating on the bitfields (that
+ * yes, we use extensively).
+ */
+
+#ifndef __LINUX__UWB_SPEC_H__
+#define __LINUX__UWB_SPEC_H__
+
+#include <linux/types.h>
+#include <linux/bitmap.h>
+
+#define i1480_FW 0x00000303
+/* #define i1480_FW 0x00000302 */
+
+/**
+ * Number of Medium Access Slots in a superframe.
+ *
+ * UWB divides time in SuperFrames, each one divided in 256 pieces, or
+ * Medium Access Slots. See MBOA MAC[5.4.5] for details. The MAS is the
+ * basic bandwidth allocation unit in UWB.
+ */
+enum { UWB_NUM_MAS = 256 };
+
+/**
+ * Number of Zones in superframe.
+ *
+ * UWB divides the superframe into zones with numbering starting from BPST.
+ * See MBOA MAC[16.8.6]
+ */
+enum { UWB_NUM_ZONES = 16 };
+
+/*
+ * Number of MAS in a zone.
+ */
+#define UWB_MAS_PER_ZONE (UWB_NUM_MAS / UWB_NUM_ZONES)
+
+/*
+ * Number of streams per DRP reservation between a pair of devices.
+ *
+ * [ECMA-368] section 16.8.6.
+ */
+enum { UWB_NUM_STREAMS = 8 };
+
+/*
+ * mMasLength
+ *
+ * The length of a MAS in microseconds.
+ *
+ * [ECMA-368] section 17.16.
+ */
+enum { UWB_MAS_LENGTH_US = 256 };
+
+/*
+ * mBeaconSlotLength
+ *
+ * The length of the beacon slot in microseconds.
+ *
+ * [ECMA-368] section 17.16
+ */
+enum { UWB_BEACON_SLOT_LENGTH_US = 85 };
+
+/*
+ * mMaxLostBeacons
+ *
+ * The number beacons missing in consecutive superframes before a
+ * device can be considered as unreachable.
+ *
+ * [ECMA-368] section 17.16
+ */
+enum { UWB_MAX_LOST_BEACONS = 3 };
+
+/*
+ * Length of a superframe in microseconds.
+ */
+#define UWB_SUPERFRAME_LENGTH_US (UWB_MAS_LENGTH_US * UWB_NUM_MAS)
+
+/**
+ * UWB MAC address
+ *
+ * It is *imperative* that this struct is exactly 6 packed bytes (as
+ * it is also used to define headers sent down and up the wire/radio).
+ */
+struct uwb_mac_addr {
+	u8 data[6];
+} __attribute__((packed));
+
+
+/**
+ * UWB device address
+ *
+ * It is *imperative* that this struct is exactly 6 packed bytes (as
+ * it is also used to define headers sent down and up the wire/radio).
+ */
+struct uwb_dev_addr {
+	u8 data[2];
+} __attribute__((packed));
+
+
+/**
+ * Types of UWB addresses
+ *
+ * Order matters (by size).
+ */
+enum uwb_addr_type {
+	UWB_ADDR_DEV = 0,
+	UWB_ADDR_MAC = 1,
+};
+
+
+/** Size of a char buffer for printing a MAC/device address */
+enum { UWB_ADDR_STRSIZE = 32 };
+
+
+/** UWB WiMedia protocol IDs. */
+enum uwb_prid {
+	UWB_PRID_WLP_RESERVED   = 0x0000,
+	UWB_PRID_WLP		= 0x0001,
+	UWB_PRID_WUSB_BOT	= 0x0010,
+	UWB_PRID_WUSB		= 0x0010,
+	UWB_PRID_WUSB_TOP	= 0x001F,
+};
+
+
+/** PHY Rate (MBOA MAC[7.8.12, Table 61]) */
+enum uwb_phy_rate {
+	UWB_PHY_RATE_53 = 0,
+	UWB_PHY_RATE_80,
+	UWB_PHY_RATE_106,
+	UWB_PHY_RATE_160,
+	UWB_PHY_RATE_200,
+	UWB_PHY_RATE_320,
+	UWB_PHY_RATE_400,
+	UWB_PHY_RATE_480,
+	UWB_PHY_RATE_INVALID
+};
+
+
+/**
+ * Different ways to scan (MBOA MAC[6.2.2, Table 8], WUSB[Table 8-78])
+ */
+enum uwb_scan_type {
+	UWB_SCAN_ONLY = 0,
+	UWB_SCAN_OUTSIDE_BP,
+	UWB_SCAN_WHILE_INACTIVE,
+	UWB_SCAN_DISABLED,
+	UWB_SCAN_ONLY_STARTTIME,
+	UWB_SCAN_TOP
+};
+
+
+/** ACK Policy types (MBOA MAC[7.2.1.3]) */
+enum uwb_ack_pol {
+	UWB_ACK_NO = 0,
+	UWB_ACK_INM = 1,
+	UWB_ACK_B = 2,
+	UWB_ACK_B_REQ = 3,
+};
+
+
+/** DRP reservation types ([ECMA-368 table 106) */
+enum uwb_drp_type {
+	UWB_DRP_TYPE_ALIEN_BP = 0,
+	UWB_DRP_TYPE_HARD,
+	UWB_DRP_TYPE_SOFT,
+	UWB_DRP_TYPE_PRIVATE,
+	UWB_DRP_TYPE_PCA,
+};
+
+
+/** DRP Reason Codes ([ECMA-368] table 107) */
+enum uwb_drp_reason {
+	UWB_DRP_REASON_ACCEPTED = 0,
+	UWB_DRP_REASON_CONFLICT,
+	UWB_DRP_REASON_PENDING,
+	UWB_DRP_REASON_DENIED,
+	UWB_DRP_REASON_MODIFIED,
+};
+
+/**
+ *  DRP Notification Reason Codes (WHCI 0.95 [3.1.4.9])
+ */
+enum uwb_drp_notif_reason {
+	UWB_DRP_NOTIF_DRP_IE_RCVD = 0,
+	UWB_DRP_NOTIF_CONFLICT,
+	UWB_DRP_NOTIF_TERMINATE,
+};
+
+
+/** Allocation of MAS slots in a DRP request MBOA MAC[7.8.7] */
+struct uwb_drp_alloc {
+	__le16 zone_bm;
+	__le16 mas_bm;
+} __attribute__((packed));
+
+
+/** General MAC Header format (ECMA-368[16.2]) */
+struct uwb_mac_frame_hdr {
+	__le16 Frame_Control;
+	struct uwb_dev_addr DestAddr;
+	struct uwb_dev_addr SrcAddr;
+	__le16 Sequence_Control;
+	__le16 Access_Information;
+} __attribute__((packed));
+
+
+/**
+ * uwb_beacon_frame - a beacon frame including MAC headers
+ *
+ * [ECMA] section 16.3.
+ */
+struct uwb_beacon_frame {
+	struct uwb_mac_frame_hdr hdr;
+	struct uwb_mac_addr Device_Identifier;	/* may be a NULL EUI-48 */
+	u8 Beacon_Slot_Number;
+	u8 Device_Control;
+	u8 IEData[];
+} __attribute__((packed));
+
+
+/** Information Element codes (MBOA MAC[T54]) */
+enum uwb_ie {
+	UWB_PCA_AVAILABILITY = 2,
+	UWB_IE_DRP_AVAILABILITY = 8,
+	UWB_IE_DRP = 9,
+	UWB_BP_SWITCH_IE = 11,
+	UWB_MAC_CAPABILITIES_IE = 12,
+	UWB_PHY_CAPABILITIES_IE = 13,
+	UWB_APP_SPEC_PROBE_IE = 15,
+	UWB_IDENTIFICATION_IE = 19,
+	UWB_MASTER_KEY_ID_IE = 20,
+	UWB_IE_WLP = 250, /* WiMedia Logical Link Control Protocol WLP 0.99 */
+	UWB_APP_SPEC_IE = 255,
+};
+
+
+/**
+ * Header common to all Information Elements (IEs)
+ */
+struct uwb_ie_hdr {
+	u8 element_id;	/* enum uwb_ie */
+	u8 length;
+} __attribute__((packed));
+
+
+/** Dynamic Reservation Protocol IE (MBOA MAC[7.8.6]) */
+struct uwb_ie_drp {
+	struct uwb_ie_hdr	hdr;
+	__le16                  drp_control;
+	struct uwb_dev_addr	dev_addr;
+	struct uwb_drp_alloc	allocs[];
+} __attribute__((packed));
+
+static inline int uwb_ie_drp_type(struct uwb_ie_drp *ie)
+{
+	return (le16_to_cpu(ie->drp_control) >> 0) & 0x7;
+}
+
+static inline int uwb_ie_drp_stream_index(struct uwb_ie_drp *ie)
+{
+	return (le16_to_cpu(ie->drp_control) >> 3) & 0x7;
+}
+
+static inline int uwb_ie_drp_reason_code(struct uwb_ie_drp *ie)
+{
+	return (le16_to_cpu(ie->drp_control) >> 6) & 0x7;
+}
+
+static inline int uwb_ie_drp_status(struct uwb_ie_drp *ie)
+{
+	return (le16_to_cpu(ie->drp_control) >> 9) & 0x1;
+}
+
+static inline int uwb_ie_drp_owner(struct uwb_ie_drp *ie)
+{
+	return (le16_to_cpu(ie->drp_control) >> 10) & 0x1;
+}
+
+static inline int uwb_ie_drp_tiebreaker(struct uwb_ie_drp *ie)
+{
+	return (le16_to_cpu(ie->drp_control) >> 11) & 0x1;
+}
+
+static inline int uwb_ie_drp_unsafe(struct uwb_ie_drp *ie)
+{
+	return (le16_to_cpu(ie->drp_control) >> 12) & 0x1;
+}
+
+static inline void uwb_ie_drp_set_type(struct uwb_ie_drp *ie, enum uwb_drp_type type)
+{
+	u16 drp_control = le16_to_cpu(ie->drp_control);
+	drp_control = (drp_control & ~(0x7 << 0)) | (type << 0);
+	ie->drp_control = cpu_to_le16(drp_control);
+}
+
+static inline void uwb_ie_drp_set_stream_index(struct uwb_ie_drp *ie, int stream_index)
+{
+	u16 drp_control = le16_to_cpu(ie->drp_control);
+	drp_control = (drp_control & ~(0x7 << 3)) | (stream_index << 3);
+	ie->drp_control = cpu_to_le16(drp_control);
+}
+
+static inline void uwb_ie_drp_set_reason_code(struct uwb_ie_drp *ie,
+				       enum uwb_drp_reason reason_code)
+{
+	u16 drp_control = le16_to_cpu(ie->drp_control);
+	drp_control = (ie->drp_control & ~(0x7 << 6)) | (reason_code << 6);
+	ie->drp_control = cpu_to_le16(drp_control);
+}
+
+static inline void uwb_ie_drp_set_status(struct uwb_ie_drp *ie, int status)
+{
+	u16 drp_control = le16_to_cpu(ie->drp_control);
+	drp_control = (drp_control & ~(0x1 << 9)) | (status << 9);
+	ie->drp_control = cpu_to_le16(drp_control);
+}
+
+static inline void uwb_ie_drp_set_owner(struct uwb_ie_drp *ie, int owner)
+{
+	u16 drp_control = le16_to_cpu(ie->drp_control);
+	drp_control = (drp_control & ~(0x1 << 10)) | (owner << 10);
+	ie->drp_control = cpu_to_le16(drp_control);
+}
+
+static inline void uwb_ie_drp_set_tiebreaker(struct uwb_ie_drp *ie, int tiebreaker)
+{
+	u16 drp_control = le16_to_cpu(ie->drp_control);
+	drp_control = (drp_control & ~(0x1 << 11)) | (tiebreaker << 11);
+	ie->drp_control = cpu_to_le16(drp_control);
+}
+
+static inline void uwb_ie_drp_set_unsafe(struct uwb_ie_drp *ie, int unsafe)
+{
+	u16 drp_control = le16_to_cpu(ie->drp_control);
+	drp_control = (drp_control & ~(0x1 << 12)) | (unsafe << 12);
+	ie->drp_control = cpu_to_le16(drp_control);
+}
+
+/** Dynamic Reservation Protocol IE (MBOA MAC[7.8.7]) */
+struct uwb_ie_drp_avail {
+	struct uwb_ie_hdr	hdr;
+	DECLARE_BITMAP(bmp, UWB_NUM_MAS);
+} __attribute__((packed));
+
+/**
+ * The Vendor ID is set to an OUI that indicates the vendor of the device.
+ * ECMA-368 [16.8.10]
+ */
+struct uwb_vendor_id {
+	u8 data[3];
+} __attribute__((packed));
+
+/**
+ * The device type ID
+ * FIXME: clarify what this means
+ * ECMA-368 [16.8.10]
+ */
+struct uwb_device_type_id {
+	u8 data[3];
+} __attribute__((packed));
+
+
+/**
+ * UWB device information types
+ * ECMA-368 [16.8.10]
+ */
+enum uwb_dev_info_type {
+	UWB_DEV_INFO_VENDOR_ID = 0,
+	UWB_DEV_INFO_VENDOR_TYPE,
+	UWB_DEV_INFO_NAME,
+};
+
+/**
+ * UWB device information found in Identification IE
+ * ECMA-368 [16.8.10]
+ */
+struct uwb_dev_info {
+	u8 type;	/* enum uwb_dev_info_type */
+	u8 length;
+	u8 data[];
+} __attribute__((packed));
+
+/**
+ * UWB Identification IE
+ * ECMA-368 [16.8.10]
+ */
+struct uwb_identification_ie {
+	struct uwb_ie_hdr hdr;
+	struct uwb_dev_info info[];
+} __attribute__((packed));
+
+/*
+ * UWB Radio Controller
+ *
+ * These definitions are common to the Radio Control layers as
+ * exported by the WUSB1.0 HWA and WHCI interfaces.
+ */
+
+/** Radio Control Command Block (WUSB1.0[Table 8-65] and WHCI 0.95) */
+struct uwb_rccb {
+	u8 bCommandType;		/* enum hwa_cet */
+	__le16 wCommand;		/* Command code */
+	u8 bCommandContext;		/* Context ID */
+} __attribute__((packed));
+
+
+/** Radio Control Event Block (WUSB[table 8-66], WHCI 0.95) */
+struct uwb_rceb {
+	u8 bEventType;			/* enum hwa_cet */
+	__le16 wEvent;			/* Event code */
+	u8 bEventContext;		/* Context ID */
+} __attribute__((packed));
+
+
+enum {
+	UWB_RC_CET_GENERAL = 0,		/* General Command/Event type */
+	UWB_RC_CET_EX_TYPE_1 = 1,	/* Extended Type 1 Command/Event type */
+};
+
+/* Commands to the radio controller */
+enum uwb_rc_cmd {
+	UWB_RC_CMD_CHANNEL_CHANGE = 16,
+	UWB_RC_CMD_DEV_ADDR_MGMT = 17,	/* Device Address Management */
+	UWB_RC_CMD_GET_IE = 18,		/* GET Information Elements */
+	UWB_RC_CMD_RESET = 19,
+	UWB_RC_CMD_SCAN = 20,		/* Scan management  */
+	UWB_RC_CMD_SET_BEACON_FILTER = 21,
+	UWB_RC_CMD_SET_DRP_IE = 22,	/* Dynamic Reservation Protocol IEs */
+	UWB_RC_CMD_SET_IE = 23,		/* Information Element management */
+	UWB_RC_CMD_SET_NOTIFICATION_FILTER = 24,
+	UWB_RC_CMD_SET_TX_POWER = 25,
+	UWB_RC_CMD_SLEEP = 26,
+	UWB_RC_CMD_START_BEACON = 27,
+	UWB_RC_CMD_STOP_BEACON = 28,
+	UWB_RC_CMD_BP_MERGE = 29,
+	UWB_RC_CMD_SEND_COMMAND_FRAME = 30,
+	UWB_RC_CMD_SET_ASIE_NOTIF = 31,
+};
+
+/* Notifications from the radio controller */
+enum uwb_rc_evt {
+	UWB_RC_EVT_IE_RCV = 0,
+	UWB_RC_EVT_BEACON = 1,
+	UWB_RC_EVT_BEACON_SIZE = 2,
+	UWB_RC_EVT_BPOIE_CHANGE = 3,
+	UWB_RC_EVT_BP_SLOT_CHANGE = 4,
+	UWB_RC_EVT_BP_SWITCH_IE_RCV = 5,
+	UWB_RC_EVT_DEV_ADDR_CONFLICT = 6,
+	UWB_RC_EVT_DRP_AVAIL = 7,
+	UWB_RC_EVT_DRP = 8,
+	UWB_RC_EVT_BP_SWITCH_STATUS = 9,
+	UWB_RC_EVT_CMD_FRAME_RCV = 10,
+	UWB_RC_EVT_CHANNEL_CHANGE_IE_RCV = 11,
+	/* Events (command responses) use the same code as the command */
+	UWB_RC_EVT_UNKNOWN_CMD_RCV = 65535,
+};
+
+enum uwb_rc_extended_type_1_cmd {
+	UWB_RC_SET_DAA_ENERGY_MASK = 32,
+	UWB_RC_SET_NOTIFICATION_FILTER_EX = 33,
+};
+
+enum uwb_rc_extended_type_1_evt {
+	UWB_RC_DAA_ENERGY_DETECTED = 0,
+};
+
+/* Radio Control Result Code. [WHCI] table 3-3. */
+enum {
+	UWB_RC_RES_SUCCESS = 0,
+	UWB_RC_RES_FAIL,
+	UWB_RC_RES_FAIL_HARDWARE,
+	UWB_RC_RES_FAIL_NO_SLOTS,
+	UWB_RC_RES_FAIL_BEACON_TOO_LARGE,
+	UWB_RC_RES_FAIL_INVALID_PARAMETER,
+	UWB_RC_RES_FAIL_UNSUPPORTED_PWR_LEVEL,
+	UWB_RC_RES_FAIL_INVALID_IE_DATA,
+	UWB_RC_RES_FAIL_BEACON_SIZE_EXCEEDED,
+	UWB_RC_RES_FAIL_CANCELLED,
+	UWB_RC_RES_FAIL_INVALID_STATE,
+	UWB_RC_RES_FAIL_INVALID_SIZE,
+	UWB_RC_RES_FAIL_ACK_NOT_RECEIVED,
+	UWB_RC_RES_FAIL_NO_MORE_ASIE_NOTIF,
+	UWB_RC_RES_FAIL_TIME_OUT = 255,
+};
+
+/* Confirm event. [WHCI] section 3.1.3.1 etc. */
+struct uwb_rc_evt_confirm {
+	struct uwb_rceb rceb;
+	u8 bResultCode;
+} __attribute__((packed));
+
+/* Device Address Management event. [WHCI] section 3.1.3.2. */
+struct uwb_rc_evt_dev_addr_mgmt {
+	struct uwb_rceb rceb;
+	u8 baAddr[6];
+	u8 bResultCode;
+} __attribute__((packed));
+
+
+/* Get IE Event. [WHCI] section 3.1.3.3. */
+struct uwb_rc_evt_get_ie {
+	struct uwb_rceb rceb;
+	__le16 wIELength;
+	u8 IEData[];
+} __attribute__((packed));
+
+/* Set DRP IE Event. [WHCI] section 3.1.3.7. */
+struct uwb_rc_evt_set_drp_ie {
+	struct uwb_rceb rceb;
+	__le16 wRemainingSpace;
+	u8 bResultCode;
+} __attribute__((packed));
+
+/* Set IE Event. [WHCI] section 3.1.3.8. */
+struct uwb_rc_evt_set_ie {
+	struct uwb_rceb rceb;
+	__le16 RemainingSpace;
+	u8 bResultCode;
+} __attribute__((packed));
+
+/* Scan command. [WHCI] 3.1.3.5. */
+struct uwb_rc_cmd_scan {
+	struct uwb_rccb rccb;
+	u8 bChannelNumber;
+	u8 bScanState;
+	__le16 wStartTime;
+} __attribute__((packed));
+
+/* Set DRP IE command. [WHCI] section 3.1.3.7. */
+struct uwb_rc_cmd_set_drp_ie {
+	struct uwb_rccb rccb;
+	__le16 wIELength;
+	struct uwb_ie_drp IEData[];
+} __attribute__((packed));
+
+/* Set IE command. [WHCI] section 3.1.3.8. */
+struct uwb_rc_cmd_set_ie {
+	struct uwb_rccb rccb;
+	__le16 wIELength;
+	u8 IEData[];
+} __attribute__((packed));
+
+/* Set DAA Energy Mask event. [WHCI 0.96] section 3.1.3.17. */
+struct uwb_rc_evt_set_daa_energy_mask {
+	struct uwb_rceb rceb;
+	__le16 wLength;
+	u8 result;
+} __attribute__((packed));
+
+/* Set Notification Filter Extended event. [WHCI 0.96] section 3.1.3.18. */
+struct uwb_rc_evt_set_notification_filter_ex {
+	struct uwb_rceb rceb;
+	__le16 wLength;
+	u8 result;
+} __attribute__((packed));
+
+/* IE Received notification. [WHCI] section 3.1.4.1. */
+struct uwb_rc_evt_ie_rcv {
+	struct uwb_rceb rceb;
+	struct uwb_dev_addr SrcAddr;
+	__le16 wIELength;
+	u8 IEData[];
+} __attribute__((packed));
+
+/* Type of the received beacon. [WHCI] section 3.1.4.2. */
+enum uwb_rc_beacon_type {
+	UWB_RC_BEACON_TYPE_SCAN = 0,
+	UWB_RC_BEACON_TYPE_NEIGHBOR,
+	UWB_RC_BEACON_TYPE_OL_ALIEN,
+	UWB_RC_BEACON_TYPE_NOL_ALIEN,
+};
+
+/* Beacon received notification. [WHCI] 3.1.4.2. */
+struct uwb_rc_evt_beacon {
+	struct uwb_rceb rceb;
+	u8	bChannelNumber;
+	u8	bBeaconType;
+	__le16	wBPSTOffset;
+	u8	bLQI;
+	u8	bRSSI;
+	__le16	wBeaconInfoLength;
+	u8	BeaconInfo[];
+} __attribute__((packed));
+
+
+/* Beacon Size Change notification. [WHCI] section 3.1.4.3 */
+struct uwb_rc_evt_beacon_size {
+	struct uwb_rceb rceb;
+	__le16 wNewBeaconSize;
+} __attribute__((packed));
+
+
+/* BPOIE Change notification. [WHCI] section 3.1.4.4. */
+struct uwb_rc_evt_bpoie_change {
+	struct uwb_rceb rceb;
+	__le16 wBPOIELength;
+	u8 BPOIE[];
+} __attribute__((packed));
+
+
+/* Beacon Slot Change notification. [WHCI] section 3.1.4.5. */
+struct uwb_rc_evt_bp_slot_change {
+	struct uwb_rceb rceb;
+	u8 slot_info;
+} __attribute__((packed));
+
+static inline int uwb_rc_evt_bp_slot_change_slot_num(
+	const struct uwb_rc_evt_bp_slot_change *evt)
+{
+	return evt->slot_info & 0x7f;
+}
+
+static inline int uwb_rc_evt_bp_slot_change_no_slot(
+	const struct uwb_rc_evt_bp_slot_change *evt)
+{
+	return (evt->slot_info & 0x80) >> 7;
+}
+
+/* BP Switch IE Received notification. [WHCI] section 3.1.4.6. */
+struct uwb_rc_evt_bp_switch_ie_rcv {
+	struct uwb_rceb rceb;
+	struct uwb_dev_addr wSrcAddr;
+	__le16 wIELength;
+	u8 IEData[];
+} __attribute__((packed));
+
+/* DevAddr Conflict notification. [WHCI] section 3.1.4.7. */
+struct uwb_rc_evt_dev_addr_conflict {
+	struct uwb_rceb rceb;
+} __attribute__((packed));
+
+/* DRP notification. [WHCI] section 3.1.4.9. */
+struct uwb_rc_evt_drp {
+	struct uwb_rceb           rceb;
+	struct uwb_dev_addr       src_addr;
+	u8                        reason;
+	u8                        beacon_slot_number;
+	__le16                    ie_length;
+	u8                        ie_data[];
+} __attribute__((packed));
+
+static inline enum uwb_drp_notif_reason uwb_rc_evt_drp_reason(struct uwb_rc_evt_drp *evt)
+{
+	return evt->reason & 0x0f;
+}
+
+
+/* DRP Availability Change notification. [WHCI] section 3.1.4.8. */
+struct uwb_rc_evt_drp_avail {
+	struct uwb_rceb rceb;
+	DECLARE_BITMAP(bmp, UWB_NUM_MAS);
+} __attribute__((packed));
+
+/* BP switch status notification. [WHCI] section 3.1.4.10. */
+struct uwb_rc_evt_bp_switch_status {
+	struct uwb_rceb rceb;
+	u8 status;
+	u8 slot_offset;
+	__le16 bpst_offset;
+	u8 move_countdown;
+} __attribute__((packed));
+
+/* Command Frame Received notification. [WHCI] section 3.1.4.11. */
+struct uwb_rc_evt_cmd_frame_rcv {
+	struct uwb_rceb rceb;
+	__le16 receive_time;
+	struct uwb_dev_addr wSrcAddr;
+	struct uwb_dev_addr wDstAddr;
+	__le16 control;
+	__le16 reserved;
+	__le16 dataLength;
+	u8 data[];
+} __attribute__((packed));
+
+/* Channel Change IE Received notification. [WHCI] section 3.1.4.12. */
+struct uwb_rc_evt_channel_change_ie_rcv {
+	struct uwb_rceb rceb;
+	struct uwb_dev_addr wSrcAddr;
+	__le16 wIELength;
+	u8 IEData[];
+} __attribute__((packed));
+
+/* DAA Energy Detected notification. [WHCI 0.96] section 3.1.4.14. */
+struct uwb_rc_evt_daa_energy_detected {
+	struct uwb_rceb rceb;
+	__le16 wLength;
+	u8 bandID;
+	u8 reserved;
+	u8 toneBmp[16];
+} __attribute__((packed));
+
+
+/**
+ * Radio Control Interface Class Descriptor
+ *
+ *  WUSB 1.0 [8.6.1.2]
+ */
+struct uwb_rc_control_intf_class_desc {
+	u8 bLength;
+	u8 bDescriptorType;
+	__le16 bcdRCIVersion;
+} __attribute__((packed));
+
+#endif /* #ifndef __LINUX__UWB_SPEC_H__ */
diff --git a/include/linux/uwb/umc.h b/include/linux/uwb/umc.h
new file mode 100644
index 0000000..36a39e3
--- /dev/null
+++ b/include/linux/uwb/umc.h
@@ -0,0 +1,194 @@
+/*
+ * UWB Multi-interface Controller support.
+ *
+ * Copyright (C) 2007 Cambridge Silicon Radio Ltd.
+ *
+ * This file is released under the GPLv2
+ *
+ * UMC (UWB Multi-interface Controller) capabilities (e.g., radio
+ * controller, host controller) are presented as devices on the "umc"
+ * bus.
+ *
+ * The radio controller is not strictly a UMC capability but it's
+ * useful to present it as such.
+ *
+ * References:
+ *
+ *   [WHCI] Wireless Host Controller Interface Specification for
+ *          Certified Wireless Universal Serial Bus, revision 0.95.
+ *
+ * How this works is kind of convoluted but simple. The whci.ko driver
+ * loads when WHCI devices are detected. These WHCI devices expose
+ * many devices in the same PCI function (they couldn't have reused
+ * functions, no), so for each PCI function that exposes these many
+ * devices, whci ceates a umc_dev [whci_probe() -> whci_add_cap()]
+ * with umc_device_create() and adds it to the bus with
+ * umc_device_register().
+ *
+ * umc_device_register() calls device_register() which will push the
+ * bus management code to load your UMC driver's somehting_probe()
+ * that you have registered for that capability code.
+ *
+ * Now when the WHCI device is removed, whci_remove() will go over
+ * each umc_dev assigned to each of the PCI function's capabilities
+ * and through whci_del_cap() call umc_device_unregister() each
+ * created umc_dev. Of course, if you are bound to the device, your
+ * driver's something_remove() will be called.
+ */
+
+#ifndef _LINUX_UWB_UMC_H_
+#define _LINUX_UWB_UMC_H_
+
+#include <linux/device.h>
+#include <linux/pci.h>
+
+/*
+ * UMC capability IDs.
+ *
+ * 0x00 is reserved so use it for the radio controller device.
+ *
+ * [WHCI] table 2-8
+ */
+#define UMC_CAP_ID_WHCI_RC      0x00 /* radio controller */
+#define UMC_CAP_ID_WHCI_WUSB_HC 0x01 /* WUSB host controller */
+
+/**
+ * struct umc_dev - UMC capability device
+ *
+ * @version:  version of the specification this capability conforms to.
+ * @cap_id:   capability ID.
+ * @bar:      PCI Bar (64 bit) where the resource lies
+ * @resource: register space resource.
+ * @irq:      interrupt line.
+ */
+struct umc_dev {
+	u16		version;
+	u8		cap_id;
+	u8		bar;
+	struct resource resource;
+	unsigned	irq;
+	struct device	dev;
+};
+
+#define to_umc_dev(d) container_of(d, struct umc_dev, dev)
+
+/**
+ * struct umc_driver - UMC capability driver
+ * @cap_id: supported capability ID.
+ * @match: driver specific capability matching function.
+ * @match_data: driver specific data for match() (e.g., a
+ * table of pci_device_id's if umc_match_pci_id() is used).
+ */
+struct umc_driver {
+	char *name;
+	u8 cap_id;
+	int (*match)(struct umc_driver *, struct umc_dev *);
+	const void *match_data;
+
+	int  (*probe)(struct umc_dev *);
+	void (*remove)(struct umc_dev *);
+	int  (*suspend)(struct umc_dev *, pm_message_t state);
+	int  (*resume)(struct umc_dev *);
+
+	struct device_driver driver;
+};
+
+#define to_umc_driver(d) container_of(d, struct umc_driver, driver)
+
+extern struct bus_type umc_bus_type;
+
+struct umc_dev *umc_device_create(struct device *parent, int n);
+int __must_check umc_device_register(struct umc_dev *umc);
+void umc_device_unregister(struct umc_dev *umc);
+
+int __must_check __umc_driver_register(struct umc_driver *umc_drv,
+				       struct module *mod,
+				       const char *mod_name);
+
+/**
+ * umc_driver_register - register a UMC capabiltity driver.
+ * @umc_drv:  pointer to the driver.
+ */
+static inline int __must_check umc_driver_register(struct umc_driver *umc_drv)
+{
+	return __umc_driver_register(umc_drv, THIS_MODULE, KBUILD_MODNAME);
+}
+void umc_driver_unregister(struct umc_driver *umc_drv);
+
+/*
+ * Utility function you can use to match (umc_driver->match) against a
+ * null-terminated array of 'struct pci_device_id' in
+ * umc_driver->match_data.
+ */
+int umc_match_pci_id(struct umc_driver *umc_drv, struct umc_dev *umc);
+
+/**
+ * umc_parent_pci_dev - return the UMC's parent PCI device or NULL if none
+ * @umc_dev: UMC device whose parent PCI device we are looking for
+ *
+ * DIRTY!!! DON'T RELY ON THIS
+ *
+ * FIXME: This is as dirty as it gets, but we need some way to check
+ * the correct type of umc_dev->parent (so that for example, we can
+ * cast to pci_dev). Casting to pci_dev is necesary because at some
+ * point we need to request resources from the device. Mapping is
+ * easily over come (ioremap and stuff are bus agnostic), but hooking
+ * up to some error handlers (such as pci error handlers) might need
+ * this.
+ *
+ * THIS might (probably will) be removed in the future, so don't count
+ * on it.
+ */
+static inline struct pci_dev *umc_parent_pci_dev(struct umc_dev *umc_dev)
+{
+	struct pci_dev *pci_dev = NULL;
+	if (umc_dev->dev.parent->bus == &pci_bus_type)
+		pci_dev = to_pci_dev(umc_dev->dev.parent);
+	return pci_dev;
+}
+
+/**
+ * umc_dev_get() - reference a UMC device.
+ * @umc_dev: Pointer to UMC device.
+ *
+ * NOTE: we are assuming in this whole scheme that the parent device
+ *       is referenced at _probe() time and unreferenced at _remove()
+ *       time by the parent's subsystem.
+ */
+static inline struct umc_dev *umc_dev_get(struct umc_dev *umc_dev)
+{
+	get_device(&umc_dev->dev);
+	return umc_dev;
+}
+
+/**
+ * umc_dev_put() - unreference a UMC device.
+ * @umc_dev: Pointer to UMC device.
+ */
+static inline void umc_dev_put(struct umc_dev *umc_dev)
+{
+	put_device(&umc_dev->dev);
+}
+
+/**
+ * umc_set_drvdata - set UMC device's driver data.
+ * @umc_dev: Pointer to UMC device.
+ * @data:    Data to set.
+ */
+static inline void umc_set_drvdata(struct umc_dev *umc_dev, void *data)
+{
+	dev_set_drvdata(&umc_dev->dev, data);
+}
+
+/**
+ * umc_get_drvdata - recover UMC device's driver data.
+ * @umc_dev: Pointer to UMC device.
+ */
+static inline void *umc_get_drvdata(struct umc_dev *umc_dev)
+{
+	return dev_get_drvdata(&umc_dev->dev);
+}
+
+int umc_controller_reset(struct umc_dev *umc);
+
+#endif /* #ifndef _LINUX_UWB_UMC_H_ */
diff --git a/include/linux/uwb/whci.h b/include/linux/uwb/whci.h
new file mode 100644
index 0000000..915ec23
--- /dev/null
+++ b/include/linux/uwb/whci.h
@@ -0,0 +1,117 @@
+/*
+ * Wireless Host Controller Interface for Ultra-Wide-Band and Wireless USB
+ *
+ * Copyright (C) 2005-2006 Intel Corporation
+ * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ *
+ * References:
+ *   [WHCI] Wireless Host Controller Interface Specification for
+ *          Certified Wireless Universal Serial Bus, revision 0.95.
+ */
+#ifndef _LINUX_UWB_WHCI_H_
+#define _LINUX_UWB_WHCI_H_
+
+#include <linux/pci.h>
+
+/*
+ * UWB interface capability registers (offsets from UWBBASE)
+ *
+ * [WHCI] section 2.2
+ */
+#define UWBCAPINFO	0x00 /* == UWBCAPDATA(0) */
+#  define UWBCAPINFO_TO_N_CAPS(c)	(((c) >> 0)  & 0xFull)
+#define UWBCAPDATA(n)	(8*(n))
+#  define UWBCAPDATA_TO_VERSION(c)	(((c) >> 32) & 0xFFFFull)
+#  define UWBCAPDATA_TO_OFFSET(c)	(((c) >> 18) & 0x3FFFull)
+#  define UWBCAPDATA_TO_BAR(c)		(((c) >> 16) & 0x3ull)
+#  define UWBCAPDATA_TO_SIZE(c)		((((c) >> 8) & 0xFFull) * sizeof(u32))
+#  define UWBCAPDATA_TO_CAP_ID(c)	(((c) >> 0)  & 0xFFull)
+
+/* Size of the WHCI capability data (including the RC capability) for
+   a device with n capabilities. */
+#define UWBCAPDATA_SIZE(n) (8 + 8*(n))
+
+
+/*
+ * URC registers (offsets from URCBASE)
+ *
+ * [WHCI] section 2.3
+ */
+#define URCCMD		0x00
+#  define URCCMD_RESET		(1 << 31)  /* UMC Hardware reset */
+#  define URCCMD_RS		(1 << 30)  /* Run/Stop */
+#  define URCCMD_EARV		(1 << 29)  /* Event Address Register Valid */
+#  define URCCMD_ACTIVE		(1 << 15)  /* Command is active */
+#  define URCCMD_IWR		(1 << 14)  /* Interrupt When Ready */
+#  define URCCMD_SIZE_MASK	0x00000fff /* Command size mask */
+#define URCSTS		0x04
+#  define URCSTS_EPS		(1 << 17)  /* Event Processing Status */
+#  define URCSTS_HALTED		(1 << 16)  /* RC halted */
+#  define URCSTS_HSE		(1 << 10)  /* Host System Error...fried */
+#  define URCSTS_ER		(1 <<  9)  /* Event Ready */
+#  define URCSTS_RCI		(1 <<  8)  /* Ready for Command Interrupt */
+#  define URCSTS_INT_MASK	0x00000700 /* URC interrupt sources */
+#  define URCSTS_ISI		0x000000ff /* Interrupt Source Identification */
+#define URCINTR		0x08
+#  define URCINTR_EN_ALL	0x000007ff /* Enable all interrupt sources */
+#define URCCMDADDR	0x10
+#define URCEVTADDR	0x18
+#  define URCEVTADDR_OFFSET_MASK 0xfff    /* Event pointer offset mask */
+
+
+/** Write 32 bit @value to little endian register at @addr */
+static inline
+void le_writel(u32 value, void __iomem *addr)
+{
+	iowrite32(value, addr);
+}
+
+
+/** Read from 32 bit little endian register at @addr */
+static inline
+u32 le_readl(void __iomem *addr)
+{
+	return ioread32(addr);
+}
+
+
+/** Write 64 bit @value to little endian register at @addr */
+static inline
+void le_writeq(u64 value, void __iomem *addr)
+{
+	iowrite32(value, addr);
+	iowrite32(value >> 32, addr + 4);
+}
+
+
+/** Read from 64 bit little endian register at @addr */
+static inline
+u64 le_readq(void __iomem *addr)
+{
+	u64 value;
+	value  = ioread32(addr);
+	value |= (u64)ioread32(addr + 4) << 32;
+	return value;
+}
+
+extern int whci_wait_for(struct device *dev, u32 __iomem *reg,
+			 u32 mask, u32 result,
+			 unsigned long max_ms,  const char *tag);
+
+#endif /* #ifndef _LINUX_UWB_WHCI_H_ */
diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h
new file mode 100644
index 0000000..79b9837
--- /dev/null
+++ b/include/linux/vermagic.h
@@ -0,0 +1,34 @@
+#include <linux/utsrelease.h>
+#include <linux/module.h>
+
+/* Simply sanity version stamp for modules. */
+#ifdef CONFIG_SMP
+#define MODULE_VERMAGIC_SMP "SMP "
+#else
+#define MODULE_VERMAGIC_SMP ""
+#endif
+#ifdef CONFIG_PREEMPT
+#define MODULE_VERMAGIC_PREEMPT "preempt "
+#else
+#define MODULE_VERMAGIC_PREEMPT ""
+#endif
+#ifdef CONFIG_MODULE_UNLOAD
+#define MODULE_VERMAGIC_MODULE_UNLOAD "mod_unload "
+#else
+#define MODULE_VERMAGIC_MODULE_UNLOAD ""
+#endif
+#ifdef CONFIG_MODVERSIONS
+#define MODULE_VERMAGIC_MODVERSIONS "modversions "
+#else
+#define MODULE_VERMAGIC_MODVERSIONS ""
+#endif
+#ifndef MODULE_ARCH_VERMAGIC
+#define MODULE_ARCH_VERMAGIC ""
+#endif
+
+#define VERMAGIC_STRING 						\
+	UTS_RELEASE " "							\
+	MODULE_VERMAGIC_SMP MODULE_VERMAGIC_PREEMPT 			\
+	MODULE_VERMAGIC_MODULE_UNLOAD MODULE_VERMAGIC_MODVERSIONS	\
+	MODULE_ARCH_VERMAGIC
+
diff --git a/include/linux/veth.h b/include/linux/veth.h
new file mode 100644
index 0000000..3354c1e
--- /dev/null
+++ b/include/linux/veth.h
@@ -0,0 +1,12 @@
+#ifndef __NET_VETH_H_
+#define __NET_VETH_H_
+
+enum {
+	VETH_INFO_UNSPEC,
+	VETH_INFO_PEER,
+
+	__VETH_INFO_MAX
+#define VETH_INFO_MAX	(__VETH_INFO_MAX - 1)
+};
+
+#endif
diff --git a/include/linux/vfs.h b/include/linux/vfs.h
new file mode 100644
index 0000000..e701d05
--- /dev/null
+++ b/include/linux/vfs.h
@@ -0,0 +1,6 @@
+#ifndef _LINUX_VFS_H
+#define _LINUX_VFS_H
+
+#include <linux/statfs.h>
+
+#endif
diff --git a/include/linux/via.h b/include/linux/via.h
new file mode 100644
index 0000000..86ae3bc
--- /dev/null
+++ b/include/linux/via.h
@@ -0,0 +1,22 @@
+/* Miscellaneous definitions for VIA chipsets
+   Currently used only by drivers/parport/parport_pc.c */
+
+/* Values for SuperIO function select configuration register */
+#define VIA_FUNCTION_PARPORT_SPP     0x00
+#define VIA_FUNCTION_PARPORT_ECP     0x01
+#define VIA_FUNCTION_PARPORT_EPP     0x02
+#define VIA_FUNCTION_PARPORT_DISABLE 0x03
+#define VIA_FUNCTION_PROBE           0xFF /* Special magic value to be used in code, not to be written into chip */
+
+/* Bits for parallel port mode configuration register */
+#define VIA_PARPORT_ECPEPP 0X20
+#define VIA_PARPORT_BIDIR  0x80
+
+/* VIA configuration registers */
+#define VIA_CONFIG_INDEX 0x3F0
+#define VIA_CONFIG_DATA  0x3F1
+
+/* Mask for parallel port IRQ bits (in ISA PnP IRQ routing register 1) */
+#define VIA_IRQCONTROL_PARALLEL 0xF0
+/* Mask for parallel port DMA bits (in ISA PnP DMA routing register) */
+#define VIA_DMACONTROL_PARALLEL 0x0C
diff --git a/include/linux/video_decoder.h b/include/linux/video_decoder.h
new file mode 100644
index 0000000..121e26d
--- /dev/null
+++ b/include/linux/video_decoder.h
@@ -0,0 +1,46 @@
+#ifndef _LINUX_VIDEO_DECODER_H
+#define _LINUX_VIDEO_DECODER_H
+
+#define HAVE_VIDEO_DECODER 1
+
+struct video_decoder_capability { /* this name is too long */
+	__u32	flags;
+#define	VIDEO_DECODER_PAL	1	/* can decode PAL signal */
+#define	VIDEO_DECODER_NTSC	2	/* can decode NTSC */
+#define	VIDEO_DECODER_SECAM	4	/* can decode SECAM */
+#define	VIDEO_DECODER_AUTO	8	/* can autosense norm */
+#define	VIDEO_DECODER_CCIR	16	/* CCIR-601 pixel rate (720 pixels per line) instead of square pixel rate */
+	int	inputs;			/* number of inputs */
+	int	outputs;		/* number of outputs */
+};
+
+/*
+DECODER_GET_STATUS returns the following flags.  The only one you need is
+DECODER_STATUS_GOOD, the others are just nice things to know.
+*/
+#define	DECODER_STATUS_GOOD	1	/* receiving acceptable input */
+#define	DECODER_STATUS_COLOR	2	/* receiving color information */
+#define	DECODER_STATUS_PAL	4	/* auto detected */
+#define	DECODER_STATUS_NTSC	8	/* auto detected */
+#define	DECODER_STATUS_SECAM	16	/* auto detected */
+
+struct video_decoder_init {
+	unsigned char len;
+	const unsigned char *data;
+};
+
+#define	DECODER_GET_CAPABILITIES _IOR('d', 1, struct video_decoder_capability)
+#define	DECODER_GET_STATUS    	_IOR('d', 2, int)
+#define	DECODER_SET_NORM	_IOW('d', 3, int)
+#define	DECODER_SET_INPUT	_IOW('d', 4, int)	/* 0 <= input < #inputs */
+#define	DECODER_SET_OUTPUT	_IOW('d', 5, int)	/* 0 <= output < #outputs */
+#define	DECODER_ENABLE_OUTPUT	_IOW('d', 6, int)	/* boolean output enable control */
+#define	DECODER_SET_PICTURE   	_IOW('d', 7, struct video_picture)
+#define	DECODER_SET_GPIO	_IOW('d', 8, int)	/* switch general purpose pin */
+#define	DECODER_INIT		_IOW('d', 9, struct video_decoder_init)	/* init internal registers at once */
+#define	DECODER_SET_VBI_BYPASS	_IOW('d', 10, int)	/* switch vbi bypass */
+
+#define	DECODER_DUMP		_IO('d', 192)		/* debug hook */
+
+
+#endif
diff --git a/include/linux/video_encoder.h b/include/linux/video_encoder.h
new file mode 100644
index 0000000..4b0e690
--- /dev/null
+++ b/include/linux/video_encoder.h
@@ -0,0 +1,21 @@
+#ifndef _LINUX_VIDEO_ENCODER_H
+#define _LINUX_VIDEO_ENCODER_H
+
+struct video_encoder_capability { /* this name is too long */
+	__u32	flags;
+#define	VIDEO_ENCODER_PAL	1	/* can encode PAL signal */
+#define	VIDEO_ENCODER_NTSC	2	/* can encode NTSC */
+#define	VIDEO_ENCODER_SECAM	4	/* can encode SECAM */
+#define	VIDEO_ENCODER_CCIR	16	/* CCIR-601 pixel rate (720 pixels per line) instead of square pixel rate */
+	int	inputs;			/* number of inputs */
+	int	outputs;		/* number of outputs */
+};
+
+#define	ENCODER_GET_CAPABILITIES _IOR('e', 1, struct video_encoder_capability)
+#define	ENCODER_SET_NORM	_IOW('e', 2, int)
+#define	ENCODER_SET_INPUT	_IOW('e', 3, int)	/* 0 <= input < #inputs */
+#define	ENCODER_SET_OUTPUT	_IOW('e', 4, int)	/* 0 <= output < #outputs */
+#define	ENCODER_ENABLE_OUTPUT	_IOW('e', 5, int)	/* boolean output enable control */
+
+
+#endif
diff --git a/include/linux/video_output.h b/include/linux/video_output.h
new file mode 100644
index 0000000..2fb46bc
--- /dev/null
+++ b/include/linux/video_output.h
@@ -0,0 +1,42 @@
+/*
+ *
+ *  Copyright (C) 2006 Luming Yu <luming.yu@intel.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or (at
+ *  your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#ifndef _LINUX_VIDEO_OUTPUT_H
+#define _LINUX_VIDEO_OUTPUT_H
+#include <linux/device.h>
+struct output_device;
+struct output_properties {
+	int (*set_state)(struct output_device *);
+	int (*get_status)(struct output_device *);
+};
+struct output_device {
+	int request_state;
+	struct output_properties *props;
+	struct device dev;
+};
+#define to_output_device(obj) container_of(obj, struct output_device, dev)
+struct output_device *video_output_register(const char *name,
+	struct device *dev,
+	void *devdata,
+	struct output_properties *op);
+void video_output_unregister(struct output_device *dev);
+#endif
diff --git a/include/linux/videodev.h b/include/linux/videodev.h
new file mode 100644
index 0000000..15a653d
--- /dev/null
+++ b/include/linux/videodev.h
@@ -0,0 +1,321 @@
+/*
+ *	Video for Linux version 1 - OBSOLETE
+ *
+ *	Header file for v4l1 drivers and applications, for
+ *	Linux kernels 2.2.x or 2.4.x.
+ *
+ *	Provides header for legacy drivers and applications
+ *
+ *	See http://linuxtv.org for more info
+ *
+ */
+#ifndef __LINUX_VIDEODEV_H
+#define __LINUX_VIDEODEV_H
+
+#include <linux/ioctl.h>
+#include <linux/videodev2.h>
+
+#if defined(CONFIG_VIDEO_V4L1_COMPAT) || !defined (__KERNEL__)
+
+#define VID_TYPE_CAPTURE	1	/* Can capture */
+#define VID_TYPE_TUNER		2	/* Can tune */
+#define VID_TYPE_TELETEXT	4	/* Does teletext */
+#define VID_TYPE_OVERLAY	8	/* Overlay onto frame buffer */
+#define VID_TYPE_CHROMAKEY	16	/* Overlay by chromakey */
+#define VID_TYPE_CLIPPING	32	/* Can clip */
+#define VID_TYPE_FRAMERAM	64	/* Uses the frame buffer memory */
+#define VID_TYPE_SCALES		128	/* Scalable */
+#define VID_TYPE_MONOCHROME	256	/* Monochrome only */
+#define VID_TYPE_SUBCAPTURE	512	/* Can capture subareas of the image */
+#define VID_TYPE_MPEG_DECODER	1024	/* Can decode MPEG streams */
+#define VID_TYPE_MPEG_ENCODER	2048	/* Can encode MPEG streams */
+#define VID_TYPE_MJPEG_DECODER	4096	/* Can decode MJPEG streams */
+#define VID_TYPE_MJPEG_ENCODER	8192	/* Can encode MJPEG streams */
+
+struct video_capability
+{
+	char name[32];
+	int type;
+	int channels;	/* Num channels */
+	int audios;	/* Num audio devices */
+	int maxwidth;	/* Supported width */
+	int maxheight;	/* And height */
+	int minwidth;	/* Supported width */
+	int minheight;	/* And height */
+};
+
+
+struct video_channel
+{
+	int channel;
+	char name[32];
+	int tuners;
+	__u32  flags;
+#define VIDEO_VC_TUNER		1	/* Channel has a tuner */
+#define VIDEO_VC_AUDIO		2	/* Channel has audio */
+	__u16  type;
+#define VIDEO_TYPE_TV		1
+#define VIDEO_TYPE_CAMERA	2
+	__u16 norm;			/* Norm set by channel */
+};
+
+struct video_tuner
+{
+	int tuner;
+	char name[32];
+	unsigned long rangelow, rangehigh;	/* Tuner range */
+	__u32 flags;
+#define VIDEO_TUNER_PAL		1
+#define VIDEO_TUNER_NTSC	2
+#define VIDEO_TUNER_SECAM	4
+#define VIDEO_TUNER_LOW		8	/* Uses KHz not MHz */
+#define VIDEO_TUNER_NORM	16	/* Tuner can set norm */
+#define VIDEO_TUNER_STEREO_ON	128	/* Tuner is seeing stereo */
+#define VIDEO_TUNER_RDS_ON      256     /* Tuner is seeing an RDS datastream */
+#define VIDEO_TUNER_MBS_ON      512     /* Tuner is seeing an MBS datastream */
+	__u16 mode;			/* PAL/NTSC/SECAM/OTHER */
+#define VIDEO_MODE_PAL		0
+#define VIDEO_MODE_NTSC		1
+#define VIDEO_MODE_SECAM	2
+#define VIDEO_MODE_AUTO		3
+	__u16 signal;			/* Signal strength 16bit scale */
+};
+
+struct video_picture
+{
+	__u16	brightness;
+	__u16	hue;
+	__u16	colour;
+	__u16	contrast;
+	__u16	whiteness;	/* Black and white only */
+	__u16	depth;		/* Capture depth */
+	__u16   palette;	/* Palette in use */
+#define VIDEO_PALETTE_GREY	1	/* Linear greyscale */
+#define VIDEO_PALETTE_HI240	2	/* High 240 cube (BT848) */
+#define VIDEO_PALETTE_RGB565	3	/* 565 16 bit RGB */
+#define VIDEO_PALETTE_RGB24	4	/* 24bit RGB */
+#define VIDEO_PALETTE_RGB32	5	/* 32bit RGB */
+#define VIDEO_PALETTE_RGB555	6	/* 555 15bit RGB */
+#define VIDEO_PALETTE_YUV422	7	/* YUV422 capture */
+#define VIDEO_PALETTE_YUYV	8
+#define VIDEO_PALETTE_UYVY	9	/* The great thing about standards is ... */
+#define VIDEO_PALETTE_YUV420	10
+#define VIDEO_PALETTE_YUV411	11	/* YUV411 capture */
+#define VIDEO_PALETTE_RAW	12	/* RAW capture (BT848) */
+#define VIDEO_PALETTE_YUV422P	13	/* YUV 4:2:2 Planar */
+#define VIDEO_PALETTE_YUV411P	14	/* YUV 4:1:1 Planar */
+#define VIDEO_PALETTE_YUV420P	15	/* YUV 4:2:0 Planar */
+#define VIDEO_PALETTE_YUV410P	16	/* YUV 4:1:0 Planar */
+#define VIDEO_PALETTE_PLANAR	13	/* start of planar entries */
+#define VIDEO_PALETTE_COMPONENT 7	/* start of component entries */
+};
+
+struct video_audio
+{
+	int	audio;		/* Audio channel */
+	__u16	volume;		/* If settable */
+	__u16	bass, treble;
+	__u32	flags;
+#define VIDEO_AUDIO_MUTE	1
+#define VIDEO_AUDIO_MUTABLE	2
+#define VIDEO_AUDIO_VOLUME	4
+#define VIDEO_AUDIO_BASS	8
+#define VIDEO_AUDIO_TREBLE	16
+#define VIDEO_AUDIO_BALANCE	32
+	char    name[16];
+#define VIDEO_SOUND_MONO	1
+#define VIDEO_SOUND_STEREO	2
+#define VIDEO_SOUND_LANG1	4
+#define VIDEO_SOUND_LANG2	8
+	__u16   mode;
+	__u16	balance;	/* Stereo balance */
+	__u16	step;		/* Step actual volume uses */
+};
+
+struct video_clip
+{
+	__s32	x,y;
+	__s32	width, height;
+	struct	video_clip *next;	/* For user use/driver use only */
+};
+
+struct video_window
+{
+	__u32	x,y;			/* Position of window */
+	__u32	width,height;		/* Its size */
+	__u32	chromakey;
+	__u32	flags;
+	struct	video_clip __user *clips;	/* Set only */
+	int	clipcount;
+#define VIDEO_WINDOW_INTERLACE	1
+#define VIDEO_WINDOW_CHROMAKEY	16	/* Overlay by chromakey */
+#define VIDEO_CLIP_BITMAP	-1
+/* bitmap is 1024x625, a '1' bit represents a clipped pixel */
+#define VIDEO_CLIPMAP_SIZE	(128 * 625)
+};
+
+struct video_capture
+{
+	__u32 	x,y;			/* Offsets into image */
+	__u32	width, height;		/* Area to capture */
+	__u16	decimation;		/* Decimation divider */
+	__u16	flags;			/* Flags for capture */
+#define VIDEO_CAPTURE_ODD		0	/* Temporal */
+#define VIDEO_CAPTURE_EVEN		1
+};
+
+struct video_buffer
+{
+	void	*base;
+	int	height,width;
+	int	depth;
+	int	bytesperline;
+};
+
+struct video_mmap
+{
+	unsigned	int frame;		/* Frame (0 - n) for double buffer */
+	int		height,width;
+	unsigned	int format;		/* should be VIDEO_PALETTE_* */
+};
+
+struct video_key
+{
+	__u8	key[8];
+	__u32	flags;
+};
+
+struct video_mbuf
+{
+	int	size;		/* Total memory to map */
+	int	frames;		/* Frames */
+	int	offsets[VIDEO_MAX_FRAME];
+};
+
+#define 	VIDEO_NO_UNIT	(-1)
+
+struct video_unit
+{
+	int 	video;		/* Video minor */
+	int	vbi;		/* VBI minor */
+	int	radio;		/* Radio minor */
+	int	audio;		/* Audio minor */
+	int	teletext;	/* Teletext minor */
+};
+
+struct vbi_format {
+	__u32	sampling_rate;	/* in Hz */
+	__u32	samples_per_line;
+	__u32	sample_format;	/* VIDEO_PALETTE_RAW only (1 byte) */
+	__s32	start[2];	/* starting line for each frame */
+	__u32	count[2];	/* count of lines for each frame */
+	__u32	flags;
+#define	VBI_UNSYNC	1	/* can distingues between top/bottom field */
+#define	VBI_INTERLACED	2	/* lines are interlaced */
+};
+
+/* video_info is biased towards hardware mpeg encode/decode */
+/* but it could apply generically to any hardware compressor/decompressor */
+struct video_info
+{
+	__u32	frame_count;	/* frames output since decode/encode began */
+	__u32	h_size;		/* current unscaled horizontal size */
+	__u32	v_size;		/* current unscaled veritcal size */
+	__u32	smpte_timecode;	/* current SMPTE timecode (for current GOP) */
+	__u32	picture_type;	/* current picture type */
+	__u32	temporal_reference;	/* current temporal reference */
+	__u8	user_data[256];	/* user data last found in compressed stream */
+	/* user_data[0] contains user data flags, user_data[1] has count */
+};
+
+/* generic structure for setting playback modes */
+struct video_play_mode
+{
+	int	mode;
+	int	p1;
+	int	p2;
+};
+
+/* for loading microcode / fpga programming */
+struct video_code
+{
+	char	loadwhat[16];	/* name or tag of file being passed */
+	int	datasize;
+	__u8	*data;
+};
+
+#define VIDIOCGCAP		_IOR('v',1,struct video_capability)	/* Get capabilities */
+#define VIDIOCGCHAN		_IOWR('v',2,struct video_channel)	/* Get channel info (sources) */
+#define VIDIOCSCHAN		_IOW('v',3,struct video_channel)	/* Set channel 	*/
+#define VIDIOCGTUNER		_IOWR('v',4,struct video_tuner)		/* Get tuner abilities */
+#define VIDIOCSTUNER		_IOW('v',5,struct video_tuner)		/* Tune the tuner for the current channel */
+#define VIDIOCGPICT		_IOR('v',6,struct video_picture)	/* Get picture properties */
+#define VIDIOCSPICT		_IOW('v',7,struct video_picture)	/* Set picture properties */
+#define VIDIOCCAPTURE		_IOW('v',8,int)				/* Start, end capture */
+#define VIDIOCGWIN		_IOR('v',9, struct video_window)	/* Get the video overlay window */
+#define VIDIOCSWIN		_IOW('v',10, struct video_window)	/* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */
+#define VIDIOCGFBUF		_IOR('v',11, struct video_buffer)	/* Get frame buffer */
+#define VIDIOCSFBUF		_IOW('v',12, struct video_buffer)	/* Set frame buffer - root only */
+#define VIDIOCKEY		_IOR('v',13, struct video_key)		/* Video key event - to dev 255 is to all - cuts capture on all DMA windows with this key (0xFFFFFFFF == all) */
+#define VIDIOCGFREQ		_IOR('v',14, unsigned long)		/* Set tuner */
+#define VIDIOCSFREQ		_IOW('v',15, unsigned long)		/* Set tuner */
+#define VIDIOCGAUDIO		_IOR('v',16, struct video_audio)	/* Get audio info */
+#define VIDIOCSAUDIO		_IOW('v',17, struct video_audio)	/* Audio source, mute etc */
+#define VIDIOCSYNC		_IOW('v',18, int)			/* Sync with mmap grabbing */
+#define VIDIOCMCAPTURE		_IOW('v',19, struct video_mmap)		/* Grab frames */
+#define VIDIOCGMBUF		_IOR('v',20, struct video_mbuf)		/* Memory map buffer info */
+#define VIDIOCGUNIT		_IOR('v',21, struct video_unit)		/* Get attached units */
+#define VIDIOCGCAPTURE		_IOR('v',22, struct video_capture)	/* Get subcapture */
+#define VIDIOCSCAPTURE		_IOW('v',23, struct video_capture)	/* Set subcapture */
+#define VIDIOCSPLAYMODE		_IOW('v',24, struct video_play_mode)	/* Set output video mode/feature */
+#define VIDIOCSWRITEMODE	_IOW('v',25, int)			/* Set write mode */
+#define VIDIOCGPLAYINFO		_IOR('v',26, struct video_info)		/* Get current playback info from hardware */
+#define VIDIOCSMICROCODE	_IOW('v',27, struct video_code)		/* Load microcode into hardware */
+#define	VIDIOCGVBIFMT		_IOR('v',28, struct vbi_format)		/* Get VBI information */
+#define	VIDIOCSVBIFMT		_IOW('v',29, struct vbi_format)		/* Set VBI information */
+
+
+#define BASE_VIDIOCPRIVATE	192		/* 192-255 are private */
+
+/* VIDIOCSWRITEMODE */
+#define VID_WRITE_MPEG_AUD		0
+#define VID_WRITE_MPEG_VID		1
+#define VID_WRITE_OSD			2
+#define VID_WRITE_TTX			3
+#define VID_WRITE_CC			4
+#define VID_WRITE_MJPEG			5
+
+/* VIDIOCSPLAYMODE */
+#define VID_PLAY_VID_OUT_MODE		0
+	/* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */
+#define VID_PLAY_GENLOCK		1
+	/* p1: 0 = OFF, 1 = ON */
+	/* p2: GENLOCK FINE DELAY value */
+#define VID_PLAY_NORMAL			2
+#define VID_PLAY_PAUSE			3
+#define VID_PLAY_SINGLE_FRAME		4
+#define VID_PLAY_FAST_FORWARD		5
+#define VID_PLAY_SLOW_MOTION		6
+#define VID_PLAY_IMMEDIATE_NORMAL	7
+#define VID_PLAY_SWITCH_CHANNELS	8
+#define VID_PLAY_FREEZE_FRAME		9
+#define VID_PLAY_STILL_MODE		10
+#define VID_PLAY_MASTER_MODE		11
+	/* p1: see below */
+#define		VID_PLAY_MASTER_NONE	1
+#define		VID_PLAY_MASTER_VIDEO	2
+#define		VID_PLAY_MASTER_AUDIO	3
+#define VID_PLAY_ACTIVE_SCANLINES	12
+	/* p1 = first active; p2 = last active */
+#define VID_PLAY_RESET			13
+#define VID_PLAY_END_MARK		14
+
+#endif /* CONFIG_VIDEO_V4L1_COMPAT */
+
+#endif /* __LINUX_VIDEODEV_H */
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
new file mode 100644
index 0000000..4669d7e
--- /dev/null
+++ b/include/linux/videodev2.h
@@ -0,0 +1,1474 @@
+/*
+ *  Video for Linux Two header file
+ *
+ *  Copyright (C) 1999-2007 the contributors
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  Alternatively you can redistribute this file under the terms of the
+ *  BSD license as stated below:
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *  3. The names of its contributors may not be used to endorse or promote
+ *     products derived from this software without specific prior written
+ *     permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ *  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *	Header file for v4l or V4L2 drivers and applications
+ * with public API.
+ * All kernel-specific stuff were moved to media/v4l2-dev.h, so
+ * no #if __KERNEL tests are allowed here
+ *
+ *	See http://linuxtv.org for more info
+ *
+ *	Author: Bill Dirks <bill@thedirks.org>
+ *		Justin Schoeman
+ *              Hans Verkuil <hverkuil@xs4all.nl>
+ *		et al.
+ */
+#ifndef __LINUX_VIDEODEV2_H
+#define __LINUX_VIDEODEV2_H
+
+#ifdef __KERNEL__
+#include <linux/time.h>     /* need struct timeval */
+#else
+#include <sys/time.h>
+#endif
+#include <linux/compiler.h>
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+/*
+ * Common stuff for both V4L1 and V4L2
+ * Moved from videodev.h
+ */
+#define VIDEO_MAX_FRAME               32
+
+#ifndef __KERNEL__
+
+/* These defines are V4L1 specific and should not be used with the V4L2 API!
+   They will be removed from this header in the future. */
+
+#define VID_TYPE_CAPTURE	1	/* Can capture */
+#define VID_TYPE_TUNER		2	/* Can tune */
+#define VID_TYPE_TELETEXT	4	/* Does teletext */
+#define VID_TYPE_OVERLAY	8	/* Overlay onto frame buffer */
+#define VID_TYPE_CHROMAKEY	16	/* Overlay by chromakey */
+#define VID_TYPE_CLIPPING	32	/* Can clip */
+#define VID_TYPE_FRAMERAM	64	/* Uses the frame buffer memory */
+#define VID_TYPE_SCALES		128	/* Scalable */
+#define VID_TYPE_MONOCHROME	256	/* Monochrome only */
+#define VID_TYPE_SUBCAPTURE	512	/* Can capture subareas of the image */
+#define VID_TYPE_MPEG_DECODER	1024	/* Can decode MPEG streams */
+#define VID_TYPE_MPEG_ENCODER	2048	/* Can encode MPEG streams */
+#define VID_TYPE_MJPEG_DECODER	4096	/* Can decode MJPEG streams */
+#define VID_TYPE_MJPEG_ENCODER	8192	/* Can encode MJPEG streams */
+#endif
+
+/*
+ *	M I S C E L L A N E O U S
+ */
+
+/*  Four-character-code (FOURCC) */
+#define v4l2_fourcc(a, b, c, d)\
+	((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
+
+/*
+ *	E N U M S
+ */
+enum v4l2_field {
+	V4L2_FIELD_ANY           = 0, /* driver can choose from none,
+					 top, bottom, interlaced
+					 depending on whatever it thinks
+					 is approximate ... */
+	V4L2_FIELD_NONE          = 1, /* this device has no fields ... */
+	V4L2_FIELD_TOP           = 2, /* top field only */
+	V4L2_FIELD_BOTTOM        = 3, /* bottom field only */
+	V4L2_FIELD_INTERLACED    = 4, /* both fields interlaced */
+	V4L2_FIELD_SEQ_TB        = 5, /* both fields sequential into one
+					 buffer, top-bottom order */
+	V4L2_FIELD_SEQ_BT        = 6, /* same as above + bottom-top order */
+	V4L2_FIELD_ALTERNATE     = 7, /* both fields alternating into
+					 separate buffers */
+	V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
+					 first and the top field is
+					 transmitted first */
+	V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
+					 first and the bottom field is
+					 transmitted first */
+};
+#define V4L2_FIELD_HAS_TOP(field)	\
+	((field) == V4L2_FIELD_TOP 	||\
+	 (field) == V4L2_FIELD_INTERLACED ||\
+	 (field) == V4L2_FIELD_INTERLACED_TB ||\
+	 (field) == V4L2_FIELD_INTERLACED_BT ||\
+	 (field) == V4L2_FIELD_SEQ_TB	||\
+	 (field) == V4L2_FIELD_SEQ_BT)
+#define V4L2_FIELD_HAS_BOTTOM(field)	\
+	((field) == V4L2_FIELD_BOTTOM 	||\
+	 (field) == V4L2_FIELD_INTERLACED ||\
+	 (field) == V4L2_FIELD_INTERLACED_TB ||\
+	 (field) == V4L2_FIELD_INTERLACED_BT ||\
+	 (field) == V4L2_FIELD_SEQ_TB	||\
+	 (field) == V4L2_FIELD_SEQ_BT)
+#define V4L2_FIELD_HAS_BOTH(field)	\
+	((field) == V4L2_FIELD_INTERLACED ||\
+	 (field) == V4L2_FIELD_INTERLACED_TB ||\
+	 (field) == V4L2_FIELD_INTERLACED_BT ||\
+	 (field) == V4L2_FIELD_SEQ_TB ||\
+	 (field) == V4L2_FIELD_SEQ_BT)
+
+enum v4l2_buf_type {
+	V4L2_BUF_TYPE_VIDEO_CAPTURE        = 1,
+	V4L2_BUF_TYPE_VIDEO_OUTPUT         = 2,
+	V4L2_BUF_TYPE_VIDEO_OVERLAY        = 3,
+	V4L2_BUF_TYPE_VBI_CAPTURE          = 4,
+	V4L2_BUF_TYPE_VBI_OUTPUT           = 5,
+	V4L2_BUF_TYPE_SLICED_VBI_CAPTURE   = 6,
+	V4L2_BUF_TYPE_SLICED_VBI_OUTPUT    = 7,
+#if 1
+	/* Experimental */
+	V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
+#endif
+	V4L2_BUF_TYPE_PRIVATE              = 0x80,
+};
+
+enum v4l2_ctrl_type {
+	V4L2_CTRL_TYPE_INTEGER	     = 1,
+	V4L2_CTRL_TYPE_BOOLEAN	     = 2,
+	V4L2_CTRL_TYPE_MENU	     = 3,
+	V4L2_CTRL_TYPE_BUTTON	     = 4,
+	V4L2_CTRL_TYPE_INTEGER64     = 5,
+	V4L2_CTRL_TYPE_CTRL_CLASS    = 6,
+};
+
+enum v4l2_tuner_type {
+	V4L2_TUNER_RADIO	     = 1,
+	V4L2_TUNER_ANALOG_TV	     = 2,
+	V4L2_TUNER_DIGITAL_TV	     = 3,
+};
+
+enum v4l2_memory {
+	V4L2_MEMORY_MMAP             = 1,
+	V4L2_MEMORY_USERPTR          = 2,
+	V4L2_MEMORY_OVERLAY          = 3,
+};
+
+/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
+enum v4l2_colorspace {
+	/* ITU-R 601 -- broadcast NTSC/PAL */
+	V4L2_COLORSPACE_SMPTE170M     = 1,
+
+	/* 1125-Line (US) HDTV */
+	V4L2_COLORSPACE_SMPTE240M     = 2,
+
+	/* HD and modern captures. */
+	V4L2_COLORSPACE_REC709        = 3,
+
+	/* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
+	V4L2_COLORSPACE_BT878         = 4,
+
+	/* These should be useful.  Assume 601 extents. */
+	V4L2_COLORSPACE_470_SYSTEM_M  = 5,
+	V4L2_COLORSPACE_470_SYSTEM_BG = 6,
+
+	/* I know there will be cameras that send this.  So, this is
+	 * unspecified chromaticities and full 0-255 on each of the
+	 * Y'CbCr components
+	 */
+	V4L2_COLORSPACE_JPEG          = 7,
+
+	/* For RGB colourspaces, this is probably a good start. */
+	V4L2_COLORSPACE_SRGB          = 8,
+};
+
+enum v4l2_priority {
+	V4L2_PRIORITY_UNSET       = 0,  /* not initialized */
+	V4L2_PRIORITY_BACKGROUND  = 1,
+	V4L2_PRIORITY_INTERACTIVE = 2,
+	V4L2_PRIORITY_RECORD      = 3,
+	V4L2_PRIORITY_DEFAULT     = V4L2_PRIORITY_INTERACTIVE,
+};
+
+struct v4l2_rect {
+	__s32   left;
+	__s32   top;
+	__s32   width;
+	__s32   height;
+};
+
+struct v4l2_fract {
+	__u32   numerator;
+	__u32   denominator;
+};
+
+/*
+ *	D R I V E R   C A P A B I L I T I E S
+ */
+struct v4l2_capability {
+	__u8	driver[16];	/* i.e. "bttv" */
+	__u8	card[32];	/* i.e. "Hauppauge WinTV" */
+	__u8	bus_info[32];	/* "PCI:" + pci_name(pci_dev) */
+	__u32   version;        /* should use KERNEL_VERSION() */
+	__u32	capabilities;	/* Device capabilities */
+	__u32	reserved[4];
+};
+
+/* Values for 'capabilities' field */
+#define V4L2_CAP_VIDEO_CAPTURE		0x00000001  /* Is a video capture device */
+#define V4L2_CAP_VIDEO_OUTPUT		0x00000002  /* Is a video output device */
+#define V4L2_CAP_VIDEO_OVERLAY		0x00000004  /* Can do video overlay */
+#define V4L2_CAP_VBI_CAPTURE		0x00000010  /* Is a raw VBI capture device */
+#define V4L2_CAP_VBI_OUTPUT		0x00000020  /* Is a raw VBI output device */
+#define V4L2_CAP_SLICED_VBI_CAPTURE	0x00000040  /* Is a sliced VBI capture device */
+#define V4L2_CAP_SLICED_VBI_OUTPUT	0x00000080  /* Is a sliced VBI output device */
+#define V4L2_CAP_RDS_CAPTURE		0x00000100  /* RDS data capture */
+#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY	0x00000200  /* Can do video output overlay */
+#define V4L2_CAP_HW_FREQ_SEEK		0x00000400  /* Can do hardware frequency seek  */
+
+#define V4L2_CAP_TUNER			0x00010000  /* has a tuner */
+#define V4L2_CAP_AUDIO			0x00020000  /* has audio support */
+#define V4L2_CAP_RADIO			0x00040000  /* is a radio device */
+
+#define V4L2_CAP_READWRITE              0x01000000  /* read/write systemcalls */
+#define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
+#define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
+
+/*
+ *	V I D E O   I M A G E   F O R M A T
+ */
+struct v4l2_pix_format {
+	__u32         		width;
+	__u32			height;
+	__u32			pixelformat;
+	enum v4l2_field  	field;
+	__u32            	bytesperline;	/* for padding, zero if unused */
+	__u32          		sizeimage;
+	enum v4l2_colorspace	colorspace;
+	__u32			priv;		/* private data, depends on pixelformat */
+};
+
+/*      Pixel format         FOURCC                        depth  Description  */
+#define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R', 'G', 'B', '1') /*  8  RGB-3-3-2     */
+#define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R', '4', '4', '4') /* 16  xxxxrrrr ggggbbbb */
+#define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R', 'G', 'B', 'O') /* 16  RGB-5-5-5     */
+#define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R', 'G', 'B', 'P') /* 16  RGB-5-6-5     */
+#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16  RGB-5-5-5 BE  */
+#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16  RGB-5-6-5 BE  */
+#define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B', 'G', 'R', '3') /* 24  BGR-8-8-8     */
+#define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R', 'G', 'B', '3') /* 24  RGB-8-8-8     */
+#define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B', 'G', 'R', '4') /* 32  BGR-8-8-8-8   */
+#define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R', 'G', 'B', '4') /* 32  RGB-8-8-8-8   */
+#define V4L2_PIX_FMT_GREY    v4l2_fourcc('G', 'R', 'E', 'Y') /*  8  Greyscale     */
+#define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') /* 16  Greyscale     */
+#define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P', 'A', 'L', '8') /*  8  8-bit palette */
+#define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y', 'V', 'U', '9') /*  9  YVU 4:1:0     */
+#define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y', 'V', '1', '2') /* 12  YVU 4:2:0     */
+#define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16  YUV 4:2:2     */
+#define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16  YUV 4:2:2     */
+#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16  YVU422 planar */
+#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16  YVU411 planar */
+#define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y', '4', '1', 'P') /* 12  YUV 4:1:1     */
+#define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y', '4', '4', '4') /* 16  xxxxyyyy uuuuvvvv */
+#define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y', 'U', 'V', 'O') /* 16  YUV-5-5-5     */
+#define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y', 'U', 'V', 'P') /* 16  YUV-5-6-5     */
+#define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y', 'U', 'V', '4') /* 32  YUV-8-8-8-8   */
+
+/* two planes -- one Y, one Cr + Cb interleaved  */
+#define V4L2_PIX_FMT_NV12    v4l2_fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
+#define V4L2_PIX_FMT_NV21    v4l2_fourcc('N', 'V', '2', '1') /* 12  Y/CrCb 4:2:0  */
+
+/*  The following formats are not defined in the V4L2 specification */
+#define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y', 'U', 'V', '9') /*  9  YUV 4:1:0     */
+#define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y', 'U', '1', '2') /* 12  YUV 4:2:0     */
+#define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16  YUV 4:2:2     */
+#define V4L2_PIX_FMT_HI240   v4l2_fourcc('H', 'I', '2', '4') /*  8  8-bit color   */
+#define V4L2_PIX_FMT_HM12    v4l2_fourcc('H', 'M', '1', '2') /*  8  YUV 4:2:0 16x16 macroblocks */
+
+/* see http://www.siliconimaging.com/RGB%20Bayer.htm */
+#define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
+#define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G', 'B', 'R', 'G') /*  8  GBGB.. RGRG.. */
+/*
+ * 10bit raw bayer, expanded to 16 bits
+ * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
+ */
+#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0')
+/* 10bit raw bayer DPCM compressed to 8 bits */
+#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
+#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16  BGBG.. GRGR.. */
+
+/* compressed formats */
+#define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG   */
+#define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG     */
+#define V4L2_PIX_FMT_DV       v4l2_fourcc('d', 'v', 's', 'd') /* 1394          */
+#define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4    */
+
+/*  Vendor-specific formats   */
+#define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
+#define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
+#define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
+#define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
+#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
+#define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
+#define V4L2_PIX_FMT_SPCA505  v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
+#define V4L2_PIX_FMT_SPCA508  v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
+#define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
+#define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
+#define V4L2_PIX_FMT_PJPG     v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
+#define V4L2_PIX_FMT_YVYU    v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16  YVU 4:2:2     */
+
+/*
+ *	F O R M A T   E N U M E R A T I O N
+ */
+struct v4l2_fmtdesc {
+	__u32		    index;             /* Format number      */
+	enum v4l2_buf_type  type;              /* buffer type        */
+	__u32               flags;
+	__u8		    description[32];   /* Description string */
+	__u32		    pixelformat;       /* Format fourcc      */
+	__u32		    reserved[4];
+};
+
+#define V4L2_FMT_FLAG_COMPRESSED 0x0001
+
+#if 1
+	/* Experimental Frame Size and frame rate enumeration */
+/*
+ *	F R A M E   S I Z E   E N U M E R A T I O N
+ */
+enum v4l2_frmsizetypes {
+	V4L2_FRMSIZE_TYPE_DISCRETE	= 1,
+	V4L2_FRMSIZE_TYPE_CONTINUOUS	= 2,
+	V4L2_FRMSIZE_TYPE_STEPWISE	= 3,
+};
+
+struct v4l2_frmsize_discrete {
+	__u32			width;		/* Frame width [pixel] */
+	__u32			height;		/* Frame height [pixel] */
+};
+
+struct v4l2_frmsize_stepwise {
+	__u32			min_width;	/* Minimum frame width [pixel] */
+	__u32			max_width;	/* Maximum frame width [pixel] */
+	__u32			step_width;	/* Frame width step size [pixel] */
+	__u32			min_height;	/* Minimum frame height [pixel] */
+	__u32			max_height;	/* Maximum frame height [pixel] */
+	__u32			step_height;	/* Frame height step size [pixel] */
+};
+
+struct v4l2_frmsizeenum {
+	__u32			index;		/* Frame size number */
+	__u32			pixel_format;	/* Pixel format */
+	__u32			type;		/* Frame size type the device supports. */
+
+	union {					/* Frame size */
+		struct v4l2_frmsize_discrete	discrete;
+		struct v4l2_frmsize_stepwise	stepwise;
+	};
+
+	__u32   reserved[2];			/* Reserved space for future use */
+};
+
+/*
+ *	F R A M E   R A T E   E N U M E R A T I O N
+ */
+enum v4l2_frmivaltypes {
+	V4L2_FRMIVAL_TYPE_DISCRETE	= 1,
+	V4L2_FRMIVAL_TYPE_CONTINUOUS	= 2,
+	V4L2_FRMIVAL_TYPE_STEPWISE	= 3,
+};
+
+struct v4l2_frmival_stepwise {
+	struct v4l2_fract	min;		/* Minimum frame interval [s] */
+	struct v4l2_fract	max;		/* Maximum frame interval [s] */
+	struct v4l2_fract	step;		/* Frame interval step size [s] */
+};
+
+struct v4l2_frmivalenum {
+	__u32			index;		/* Frame format index */
+	__u32			pixel_format;	/* Pixel format */
+	__u32			width;		/* Frame width */
+	__u32			height;		/* Frame height */
+	__u32			type;		/* Frame interval type the device supports. */
+
+	union {					/* Frame interval */
+		struct v4l2_fract		discrete;
+		struct v4l2_frmival_stepwise	stepwise;
+	};
+
+	__u32	reserved[2];			/* Reserved space for future use */
+};
+#endif
+
+/*
+ *	T I M E C O D E
+ */
+struct v4l2_timecode {
+	__u32	type;
+	__u32	flags;
+	__u8	frames;
+	__u8	seconds;
+	__u8	minutes;
+	__u8	hours;
+	__u8	userbits[4];
+};
+
+/*  Type  */
+#define V4L2_TC_TYPE_24FPS		1
+#define V4L2_TC_TYPE_25FPS		2
+#define V4L2_TC_TYPE_30FPS		3
+#define V4L2_TC_TYPE_50FPS		4
+#define V4L2_TC_TYPE_60FPS		5
+
+/*  Flags  */
+#define V4L2_TC_FLAG_DROPFRAME		0x0001 /* "drop-frame" mode */
+#define V4L2_TC_FLAG_COLORFRAME		0x0002
+#define V4L2_TC_USERBITS_field		0x000C
+#define V4L2_TC_USERBITS_USERDEFINED	0x0000
+#define V4L2_TC_USERBITS_8BITCHARS	0x0008
+/* The above is based on SMPTE timecodes */
+
+struct v4l2_jpegcompression {
+	int quality;
+
+	int  APPn;              /* Number of APP segment to be written,
+				 * must be 0..15 */
+	int  APP_len;           /* Length of data in JPEG APPn segment */
+	char APP_data[60];      /* Data in the JPEG APPn segment. */
+
+	int  COM_len;           /* Length of data in JPEG COM segment */
+	char COM_data[60];      /* Data in JPEG COM segment */
+
+	__u32 jpeg_markers;     /* Which markers should go into the JPEG
+				 * output. Unless you exactly know what
+				 * you do, leave them untouched.
+				 * Inluding less markers will make the
+				 * resulting code smaller, but there will
+				 * be fewer aplications which can read it.
+				 * The presence of the APP and COM marker
+				 * is influenced by APP_len and COM_len
+				 * ONLY, not by this property! */
+
+#define V4L2_JPEG_MARKER_DHT (1<<3)    /* Define Huffman Tables */
+#define V4L2_JPEG_MARKER_DQT (1<<4)    /* Define Quantization Tables */
+#define V4L2_JPEG_MARKER_DRI (1<<5)    /* Define Restart Interval */
+#define V4L2_JPEG_MARKER_COM (1<<6)    /* Comment segment */
+#define V4L2_JPEG_MARKER_APP (1<<7)    /* App segment, driver will
+					* allways use APP0 */
+};
+
+/*
+ *	M E M O R Y - M A P P I N G   B U F F E R S
+ */
+struct v4l2_requestbuffers {
+	__u32			count;
+	enum v4l2_buf_type      type;
+	enum v4l2_memory        memory;
+	__u32			reserved[2];
+};
+
+struct v4l2_buffer {
+	__u32			index;
+	enum v4l2_buf_type      type;
+	__u32			bytesused;
+	__u32			flags;
+	enum v4l2_field		field;
+	struct timeval		timestamp;
+	struct v4l2_timecode	timecode;
+	__u32			sequence;
+
+	/* memory location */
+	enum v4l2_memory        memory;
+	union {
+		__u32           offset;
+		unsigned long   userptr;
+	} m;
+	__u32			length;
+	__u32			input;
+	__u32			reserved;
+};
+
+/*  Flags for 'flags' field */
+#define V4L2_BUF_FLAG_MAPPED	0x0001  /* Buffer is mapped (flag) */
+#define V4L2_BUF_FLAG_QUEUED	0x0002	/* Buffer is queued for processing */
+#define V4L2_BUF_FLAG_DONE	0x0004	/* Buffer is ready */
+#define V4L2_BUF_FLAG_KEYFRAME	0x0008	/* Image is a keyframe (I-frame) */
+#define V4L2_BUF_FLAG_PFRAME	0x0010	/* Image is a P-frame */
+#define V4L2_BUF_FLAG_BFRAME	0x0020	/* Image is a B-frame */
+#define V4L2_BUF_FLAG_TIMECODE	0x0100	/* timecode field is valid */
+#define V4L2_BUF_FLAG_INPUT     0x0200  /* input field is valid */
+
+/*
+ *	O V E R L A Y   P R E V I E W
+ */
+struct v4l2_framebuffer {
+	__u32			capability;
+	__u32			flags;
+/* FIXME: in theory we should pass something like PCI device + memory
+ * region + offset instead of some physical address */
+	void                    *base;
+	struct v4l2_pix_format	fmt;
+};
+/*  Flags for the 'capability' field. Read only */
+#define V4L2_FBUF_CAP_EXTERNOVERLAY	0x0001
+#define V4L2_FBUF_CAP_CHROMAKEY		0x0002
+#define V4L2_FBUF_CAP_LIST_CLIPPING     0x0004
+#define V4L2_FBUF_CAP_BITMAP_CLIPPING	0x0008
+#define V4L2_FBUF_CAP_LOCAL_ALPHA	0x0010
+#define V4L2_FBUF_CAP_GLOBAL_ALPHA	0x0020
+#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA	0x0040
+/*  Flags for the 'flags' field. */
+#define V4L2_FBUF_FLAG_PRIMARY		0x0001
+#define V4L2_FBUF_FLAG_OVERLAY		0x0002
+#define V4L2_FBUF_FLAG_CHROMAKEY	0x0004
+#define V4L2_FBUF_FLAG_LOCAL_ALPHA	0x0008
+#define V4L2_FBUF_FLAG_GLOBAL_ALPHA	0x0010
+#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA	0x0020
+
+struct v4l2_clip {
+	struct v4l2_rect        c;
+	struct v4l2_clip	__user *next;
+};
+
+struct v4l2_window {
+	struct v4l2_rect        w;
+	enum v4l2_field  	field;
+	__u32			chromakey;
+	struct v4l2_clip	__user *clips;
+	__u32			clipcount;
+	void			__user *bitmap;
+	__u8                    global_alpha;
+};
+
+/*
+ *	C A P T U R E   P A R A M E T E R S
+ */
+struct v4l2_captureparm {
+	__u32		   capability;	  /*  Supported modes */
+	__u32		   capturemode;	  /*  Current mode */
+	struct v4l2_fract  timeperframe;  /*  Time per frame in .1us units */
+	__u32		   extendedmode;  /*  Driver-specific extensions */
+	__u32              readbuffers;   /*  # of buffers for read */
+	__u32		   reserved[4];
+};
+
+/*  Flags for 'capability' and 'capturemode' fields */
+#define V4L2_MODE_HIGHQUALITY	0x0001	/*  High quality imaging mode */
+#define V4L2_CAP_TIMEPERFRAME	0x1000	/*  timeperframe field is supported */
+
+struct v4l2_outputparm {
+	__u32		   capability;	 /*  Supported modes */
+	__u32		   outputmode;	 /*  Current mode */
+	struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
+	__u32		   extendedmode; /*  Driver-specific extensions */
+	__u32              writebuffers; /*  # of buffers for write */
+	__u32		   reserved[4];
+};
+
+/*
+ *	I N P U T   I M A G E   C R O P P I N G
+ */
+struct v4l2_cropcap {
+	enum v4l2_buf_type      type;
+	struct v4l2_rect        bounds;
+	struct v4l2_rect        defrect;
+	struct v4l2_fract       pixelaspect;
+};
+
+struct v4l2_crop {
+	enum v4l2_buf_type      type;
+	struct v4l2_rect        c;
+};
+
+/*
+ *      A N A L O G   V I D E O   S T A N D A R D
+ */
+
+typedef __u64 v4l2_std_id;
+
+/* one bit for each */
+#define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
+#define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
+#define V4L2_STD_PAL_G          ((v4l2_std_id)0x00000004)
+#define V4L2_STD_PAL_H          ((v4l2_std_id)0x00000008)
+#define V4L2_STD_PAL_I          ((v4l2_std_id)0x00000010)
+#define V4L2_STD_PAL_D          ((v4l2_std_id)0x00000020)
+#define V4L2_STD_PAL_D1         ((v4l2_std_id)0x00000040)
+#define V4L2_STD_PAL_K          ((v4l2_std_id)0x00000080)
+
+#define V4L2_STD_PAL_M          ((v4l2_std_id)0x00000100)
+#define V4L2_STD_PAL_N          ((v4l2_std_id)0x00000200)
+#define V4L2_STD_PAL_Nc         ((v4l2_std_id)0x00000400)
+#define V4L2_STD_PAL_60         ((v4l2_std_id)0x00000800)
+
+#define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)
+#define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)
+#define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)
+#define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)
+
+#define V4L2_STD_SECAM_B        ((v4l2_std_id)0x00010000)
+#define V4L2_STD_SECAM_D        ((v4l2_std_id)0x00020000)
+#define V4L2_STD_SECAM_G        ((v4l2_std_id)0x00040000)
+#define V4L2_STD_SECAM_H        ((v4l2_std_id)0x00080000)
+#define V4L2_STD_SECAM_K        ((v4l2_std_id)0x00100000)
+#define V4L2_STD_SECAM_K1       ((v4l2_std_id)0x00200000)
+#define V4L2_STD_SECAM_L        ((v4l2_std_id)0x00400000)
+#define V4L2_STD_SECAM_LC       ((v4l2_std_id)0x00800000)
+
+/* ATSC/HDTV */
+#define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
+#define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)
+
+/* FIXME:
+   Although std_id is 64 bits, there is an issue on PPC32 architecture that
+   makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
+   this value to 32 bits.
+   As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
+   it should work fine. However, if needed to add more than two standards,
+   v4l2-common.c should be fixed.
+ */
+
+/* some merged standards */
+#define V4L2_STD_MN	(V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
+#define V4L2_STD_B	(V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
+#define V4L2_STD_GH	(V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
+#define V4L2_STD_DK	(V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
+
+/* some common needed stuff */
+#define V4L2_STD_PAL_BG		(V4L2_STD_PAL_B		|\
+				 V4L2_STD_PAL_B1	|\
+				 V4L2_STD_PAL_G)
+#define V4L2_STD_PAL_DK		(V4L2_STD_PAL_D		|\
+				 V4L2_STD_PAL_D1	|\
+				 V4L2_STD_PAL_K)
+#define V4L2_STD_PAL		(V4L2_STD_PAL_BG	|\
+				 V4L2_STD_PAL_DK	|\
+				 V4L2_STD_PAL_H		|\
+				 V4L2_STD_PAL_I)
+#define V4L2_STD_NTSC           (V4L2_STD_NTSC_M	|\
+				 V4L2_STD_NTSC_M_JP     |\
+				 V4L2_STD_NTSC_M_KR)
+#define V4L2_STD_SECAM_DK      	(V4L2_STD_SECAM_D	|\
+				 V4L2_STD_SECAM_K	|\
+				 V4L2_STD_SECAM_K1)
+#define V4L2_STD_SECAM		(V4L2_STD_SECAM_B	|\
+				 V4L2_STD_SECAM_G	|\
+				 V4L2_STD_SECAM_H	|\
+				 V4L2_STD_SECAM_DK	|\
+				 V4L2_STD_SECAM_L       |\
+				 V4L2_STD_SECAM_LC)
+
+#define V4L2_STD_525_60		(V4L2_STD_PAL_M		|\
+				 V4L2_STD_PAL_60	|\
+				 V4L2_STD_NTSC		|\
+				 V4L2_STD_NTSC_443)
+#define V4L2_STD_625_50		(V4L2_STD_PAL		|\
+				 V4L2_STD_PAL_N		|\
+				 V4L2_STD_PAL_Nc	|\
+				 V4L2_STD_SECAM)
+#define V4L2_STD_ATSC           (V4L2_STD_ATSC_8_VSB    |\
+				 V4L2_STD_ATSC_16_VSB)
+
+#define V4L2_STD_UNKNOWN        0
+#define V4L2_STD_ALL            (V4L2_STD_525_60	|\
+				 V4L2_STD_625_50)
+
+struct v4l2_standard {
+	__u32		     index;
+	v4l2_std_id          id;
+	__u8		     name[24];
+	struct v4l2_fract    frameperiod; /* Frames, not fields */
+	__u32		     framelines;
+	__u32		     reserved[4];
+};
+
+/*
+ *	V I D E O   I N P U T S
+ */
+struct v4l2_input {
+	__u32	     index;		/*  Which input */
+	__u8	     name[32];		/*  Label */
+	__u32	     type;		/*  Type of input */
+	__u32	     audioset;		/*  Associated audios (bitfield) */
+	__u32        tuner;             /*  Associated tuner */
+	v4l2_std_id  std;
+	__u32	     status;
+	__u32	     reserved[4];
+};
+
+/*  Values for the 'type' field */
+#define V4L2_INPUT_TYPE_TUNER		1
+#define V4L2_INPUT_TYPE_CAMERA		2
+
+/* field 'status' - general */
+#define V4L2_IN_ST_NO_POWER    0x00000001  /* Attached device is off */
+#define V4L2_IN_ST_NO_SIGNAL   0x00000002
+#define V4L2_IN_ST_NO_COLOR    0x00000004
+
+/* field 'status' - analog */
+#define V4L2_IN_ST_NO_H_LOCK   0x00000100  /* No horizontal sync lock */
+#define V4L2_IN_ST_COLOR_KILL  0x00000200  /* Color killer is active */
+
+/* field 'status' - digital */
+#define V4L2_IN_ST_NO_SYNC     0x00010000  /* No synchronization lock */
+#define V4L2_IN_ST_NO_EQU      0x00020000  /* No equalizer lock */
+#define V4L2_IN_ST_NO_CARRIER  0x00040000  /* Carrier recovery failed */
+
+/* field 'status' - VCR and set-top box */
+#define V4L2_IN_ST_MACROVISION 0x01000000  /* Macrovision detected */
+#define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
+#define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
+
+/*
+ *	V I D E O   O U T P U T S
+ */
+struct v4l2_output {
+	__u32	     index;		/*  Which output */
+	__u8	     name[32];		/*  Label */
+	__u32	     type;		/*  Type of output */
+	__u32	     audioset;		/*  Associated audios (bitfield) */
+	__u32	     modulator;         /*  Associated modulator */
+	v4l2_std_id  std;
+	__u32	     reserved[4];
+};
+/*  Values for the 'type' field */
+#define V4L2_OUTPUT_TYPE_MODULATOR		1
+#define V4L2_OUTPUT_TYPE_ANALOG			2
+#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY	3
+
+/*
+ *	C O N T R O L S
+ */
+struct v4l2_control {
+	__u32		     id;
+	__s32		     value;
+};
+
+struct v4l2_ext_control {
+	__u32 id;
+	__u32 reserved2[2];
+	union {
+		__s32 value;
+		__s64 value64;
+		void *reserved;
+	};
+} __attribute__ ((packed));
+
+struct v4l2_ext_controls {
+	__u32 ctrl_class;
+	__u32 count;
+	__u32 error_idx;
+	__u32 reserved[2];
+	struct v4l2_ext_control *controls;
+};
+
+/*  Values for ctrl_class field */
+#define V4L2_CTRL_CLASS_USER 0x00980000	/* Old-style 'user' controls */
+#define V4L2_CTRL_CLASS_MPEG 0x00990000	/* MPEG-compression controls */
+#define V4L2_CTRL_CLASS_CAMERA 0x009a0000	/* Camera class controls */
+
+#define V4L2_CTRL_ID_MASK      	  (0x0fffffff)
+#define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
+#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
+
+/*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
+struct v4l2_queryctrl {
+	__u32		     id;
+	enum v4l2_ctrl_type  type;
+	__u8		     name[32];	/* Whatever */
+	__s32		     minimum;	/* Note signedness */
+	__s32		     maximum;
+	__s32		     step;
+	__s32		     default_value;
+	__u32                flags;
+	__u32		     reserved[2];
+};
+
+/*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
+struct v4l2_querymenu {
+	__u32		id;
+	__u32		index;
+	__u8		name[32];	/* Whatever */
+	__u32		reserved;
+};
+
+/*  Control flags  */
+#define V4L2_CTRL_FLAG_DISABLED		0x0001
+#define V4L2_CTRL_FLAG_GRABBED		0x0002
+#define V4L2_CTRL_FLAG_READ_ONLY 	0x0004
+#define V4L2_CTRL_FLAG_UPDATE 		0x0008
+#define V4L2_CTRL_FLAG_INACTIVE 	0x0010
+#define V4L2_CTRL_FLAG_SLIDER 		0x0020
+
+/*  Query flag, to be ORed with the control ID */
+#define V4L2_CTRL_FLAG_NEXT_CTRL	0x80000000
+
+/*  User-class control IDs defined by V4L2 */
+#define V4L2_CID_BASE			(V4L2_CTRL_CLASS_USER | 0x900)
+#define V4L2_CID_USER_BASE 		V4L2_CID_BASE
+/*  IDs reserved for driver specific controls */
+#define V4L2_CID_PRIVATE_BASE		0x08000000
+
+#define V4L2_CID_USER_CLASS 		(V4L2_CTRL_CLASS_USER | 1)
+#define V4L2_CID_BRIGHTNESS		(V4L2_CID_BASE+0)
+#define V4L2_CID_CONTRAST		(V4L2_CID_BASE+1)
+#define V4L2_CID_SATURATION		(V4L2_CID_BASE+2)
+#define V4L2_CID_HUE			(V4L2_CID_BASE+3)
+#define V4L2_CID_AUDIO_VOLUME		(V4L2_CID_BASE+5)
+#define V4L2_CID_AUDIO_BALANCE		(V4L2_CID_BASE+6)
+#define V4L2_CID_AUDIO_BASS		(V4L2_CID_BASE+7)
+#define V4L2_CID_AUDIO_TREBLE		(V4L2_CID_BASE+8)
+#define V4L2_CID_AUDIO_MUTE		(V4L2_CID_BASE+9)
+#define V4L2_CID_AUDIO_LOUDNESS		(V4L2_CID_BASE+10)
+#define V4L2_CID_BLACK_LEVEL		(V4L2_CID_BASE+11) /* Deprecated */
+#define V4L2_CID_AUTO_WHITE_BALANCE	(V4L2_CID_BASE+12)
+#define V4L2_CID_DO_WHITE_BALANCE	(V4L2_CID_BASE+13)
+#define V4L2_CID_RED_BALANCE		(V4L2_CID_BASE+14)
+#define V4L2_CID_BLUE_BALANCE		(V4L2_CID_BASE+15)
+#define V4L2_CID_GAMMA			(V4L2_CID_BASE+16)
+#define V4L2_CID_WHITENESS		(V4L2_CID_GAMMA) /* Deprecated */
+#define V4L2_CID_EXPOSURE		(V4L2_CID_BASE+17)
+#define V4L2_CID_AUTOGAIN		(V4L2_CID_BASE+18)
+#define V4L2_CID_GAIN			(V4L2_CID_BASE+19)
+#define V4L2_CID_HFLIP			(V4L2_CID_BASE+20)
+#define V4L2_CID_VFLIP			(V4L2_CID_BASE+21)
+
+/* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
+#define V4L2_CID_HCENTER		(V4L2_CID_BASE+22)
+#define V4L2_CID_VCENTER		(V4L2_CID_BASE+23)
+
+#define V4L2_CID_POWER_LINE_FREQUENCY	(V4L2_CID_BASE+24)
+enum v4l2_power_line_frequency {
+	V4L2_CID_POWER_LINE_FREQUENCY_DISABLED	= 0,
+	V4L2_CID_POWER_LINE_FREQUENCY_50HZ	= 1,
+	V4L2_CID_POWER_LINE_FREQUENCY_60HZ	= 2,
+};
+#define V4L2_CID_HUE_AUTO			(V4L2_CID_BASE+25)
+#define V4L2_CID_WHITE_BALANCE_TEMPERATURE	(V4L2_CID_BASE+26)
+#define V4L2_CID_SHARPNESS			(V4L2_CID_BASE+27)
+#define V4L2_CID_BACKLIGHT_COMPENSATION 	(V4L2_CID_BASE+28)
+#define V4L2_CID_CHROMA_AGC                     (V4L2_CID_BASE+29)
+#define V4L2_CID_COLOR_KILLER                   (V4L2_CID_BASE+30)
+/* last CID + 1 */
+#define V4L2_CID_LASTP1                         (V4L2_CID_BASE+31)
+
+/*  MPEG-class control IDs defined by V4L2 */
+#define V4L2_CID_MPEG_BASE 			(V4L2_CTRL_CLASS_MPEG | 0x900)
+#define V4L2_CID_MPEG_CLASS 			(V4L2_CTRL_CLASS_MPEG | 1)
+
+/*  MPEG streams */
+#define V4L2_CID_MPEG_STREAM_TYPE 		(V4L2_CID_MPEG_BASE+0)
+enum v4l2_mpeg_stream_type {
+	V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
+	V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
+	V4L2_MPEG_STREAM_TYPE_MPEG1_SS   = 2, /* MPEG-1 system stream */
+	V4L2_MPEG_STREAM_TYPE_MPEG2_DVD  = 3, /* MPEG-2 DVD-compatible stream */
+	V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
+	V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
+};
+#define V4L2_CID_MPEG_STREAM_PID_PMT 		(V4L2_CID_MPEG_BASE+1)
+#define V4L2_CID_MPEG_STREAM_PID_AUDIO 		(V4L2_CID_MPEG_BASE+2)
+#define V4L2_CID_MPEG_STREAM_PID_VIDEO 		(V4L2_CID_MPEG_BASE+3)
+#define V4L2_CID_MPEG_STREAM_PID_PCR 		(V4L2_CID_MPEG_BASE+4)
+#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO 	(V4L2_CID_MPEG_BASE+5)
+#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO 	(V4L2_CID_MPEG_BASE+6)
+#define V4L2_CID_MPEG_STREAM_VBI_FMT 		(V4L2_CID_MPEG_BASE+7)
+enum v4l2_mpeg_stream_vbi_fmt {
+	V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
+	V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
+};
+
+/*  MPEG audio */
+#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ 	(V4L2_CID_MPEG_BASE+100)
+enum v4l2_mpeg_audio_sampling_freq {
+	V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
+	V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
+	V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
+};
+#define V4L2_CID_MPEG_AUDIO_ENCODING 		(V4L2_CID_MPEG_BASE+101)
+enum v4l2_mpeg_audio_encoding {
+	V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
+	V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
+	V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
+	V4L2_MPEG_AUDIO_ENCODING_AAC     = 3,
+	V4L2_MPEG_AUDIO_ENCODING_AC3     = 4,
+};
+#define V4L2_CID_MPEG_AUDIO_L1_BITRATE 		(V4L2_CID_MPEG_BASE+102)
+enum v4l2_mpeg_audio_l1_bitrate {
+	V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
+	V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
+	V4L2_MPEG_AUDIO_L1_BITRATE_96K  = 2,
+	V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
+	V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
+	V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
+	V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
+	V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
+	V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
+	V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
+	V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
+	V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
+	V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
+	V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
+};
+#define V4L2_CID_MPEG_AUDIO_L2_BITRATE 		(V4L2_CID_MPEG_BASE+103)
+enum v4l2_mpeg_audio_l2_bitrate {
+	V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
+	V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
+	V4L2_MPEG_AUDIO_L2_BITRATE_56K  = 2,
+	V4L2_MPEG_AUDIO_L2_BITRATE_64K  = 3,
+	V4L2_MPEG_AUDIO_L2_BITRATE_80K  = 4,
+	V4L2_MPEG_AUDIO_L2_BITRATE_96K  = 5,
+	V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
+	V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
+	V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
+	V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
+	V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
+	V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
+	V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
+	V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
+};
+#define V4L2_CID_MPEG_AUDIO_L3_BITRATE 		(V4L2_CID_MPEG_BASE+104)
+enum v4l2_mpeg_audio_l3_bitrate {
+	V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
+	V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
+	V4L2_MPEG_AUDIO_L3_BITRATE_48K  = 2,
+	V4L2_MPEG_AUDIO_L3_BITRATE_56K  = 3,
+	V4L2_MPEG_AUDIO_L3_BITRATE_64K  = 4,
+	V4L2_MPEG_AUDIO_L3_BITRATE_80K  = 5,
+	V4L2_MPEG_AUDIO_L3_BITRATE_96K  = 6,
+	V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
+	V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
+	V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
+	V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
+	V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
+	V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
+	V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
+};
+#define V4L2_CID_MPEG_AUDIO_MODE 		(V4L2_CID_MPEG_BASE+105)
+enum v4l2_mpeg_audio_mode {
+	V4L2_MPEG_AUDIO_MODE_STEREO       = 0,
+	V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
+	V4L2_MPEG_AUDIO_MODE_DUAL         = 2,
+	V4L2_MPEG_AUDIO_MODE_MONO         = 3,
+};
+#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION 	(V4L2_CID_MPEG_BASE+106)
+enum v4l2_mpeg_audio_mode_extension {
+	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
+	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
+	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
+	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
+};
+#define V4L2_CID_MPEG_AUDIO_EMPHASIS 		(V4L2_CID_MPEG_BASE+107)
+enum v4l2_mpeg_audio_emphasis {
+	V4L2_MPEG_AUDIO_EMPHASIS_NONE         = 0,
+	V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
+	V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17    = 2,
+};
+#define V4L2_CID_MPEG_AUDIO_CRC 		(V4L2_CID_MPEG_BASE+108)
+enum v4l2_mpeg_audio_crc {
+	V4L2_MPEG_AUDIO_CRC_NONE  = 0,
+	V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
+};
+#define V4L2_CID_MPEG_AUDIO_MUTE 		(V4L2_CID_MPEG_BASE+109)
+#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE		(V4L2_CID_MPEG_BASE+110)
+#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE		(V4L2_CID_MPEG_BASE+111)
+enum v4l2_mpeg_audio_ac3_bitrate {
+	V4L2_MPEG_AUDIO_AC3_BITRATE_32K  = 0,
+	V4L2_MPEG_AUDIO_AC3_BITRATE_40K  = 1,
+	V4L2_MPEG_AUDIO_AC3_BITRATE_48K  = 2,
+	V4L2_MPEG_AUDIO_AC3_BITRATE_56K  = 3,
+	V4L2_MPEG_AUDIO_AC3_BITRATE_64K  = 4,
+	V4L2_MPEG_AUDIO_AC3_BITRATE_80K  = 5,
+	V4L2_MPEG_AUDIO_AC3_BITRATE_96K  = 6,
+	V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
+	V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
+	V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
+	V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
+	V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
+	V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
+	V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
+	V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
+	V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
+	V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
+	V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
+	V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
+};
+
+/*  MPEG video */
+#define V4L2_CID_MPEG_VIDEO_ENCODING 		(V4L2_CID_MPEG_BASE+200)
+enum v4l2_mpeg_video_encoding {
+	V4L2_MPEG_VIDEO_ENCODING_MPEG_1     = 0,
+	V4L2_MPEG_VIDEO_ENCODING_MPEG_2     = 1,
+	V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
+};
+#define V4L2_CID_MPEG_VIDEO_ASPECT 		(V4L2_CID_MPEG_BASE+201)
+enum v4l2_mpeg_video_aspect {
+	V4L2_MPEG_VIDEO_ASPECT_1x1     = 0,
+	V4L2_MPEG_VIDEO_ASPECT_4x3     = 1,
+	V4L2_MPEG_VIDEO_ASPECT_16x9    = 2,
+	V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
+};
+#define V4L2_CID_MPEG_VIDEO_B_FRAMES 		(V4L2_CID_MPEG_BASE+202)
+#define V4L2_CID_MPEG_VIDEO_GOP_SIZE 		(V4L2_CID_MPEG_BASE+203)
+#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE 	(V4L2_CID_MPEG_BASE+204)
+#define V4L2_CID_MPEG_VIDEO_PULLDOWN 		(V4L2_CID_MPEG_BASE+205)
+#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE 	(V4L2_CID_MPEG_BASE+206)
+enum v4l2_mpeg_video_bitrate_mode {
+	V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
+	V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
+};
+#define V4L2_CID_MPEG_VIDEO_BITRATE 		(V4L2_CID_MPEG_BASE+207)
+#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK 	(V4L2_CID_MPEG_BASE+208)
+#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
+#define V4L2_CID_MPEG_VIDEO_MUTE 		(V4L2_CID_MPEG_BASE+210)
+#define V4L2_CID_MPEG_VIDEO_MUTE_YUV 		(V4L2_CID_MPEG_BASE+211)
+
+/*  MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
+#define V4L2_CID_MPEG_CX2341X_BASE 				(V4L2_CTRL_CLASS_MPEG | 0x1000)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE 	(V4L2_CID_MPEG_CX2341X_BASE+0)
+enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
+	V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
+	V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1,
+};
+#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER 		(V4L2_CID_MPEG_CX2341X_BASE+1)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE 	(V4L2_CID_MPEG_CX2341X_BASE+2)
+enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
+	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF                  = 0,
+	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR               = 1,
+	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT              = 2,
+	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE      = 3,
+	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
+};
+#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE 	(V4L2_CID_MPEG_CX2341X_BASE+3)
+enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
+	V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
+	V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
+};
+#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE 	(V4L2_CID_MPEG_CX2341X_BASE+4)
+enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
+	V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
+	V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1,
+};
+#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER 		(V4L2_CID_MPEG_CX2341X_BASE+5)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE 		(V4L2_CID_MPEG_CX2341X_BASE+6)
+enum v4l2_mpeg_cx2341x_video_median_filter_type {
+	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF      = 0,
+	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR      = 1,
+	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT     = 2,
+	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
+	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG     = 4,
+};
+#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM 	(V4L2_CID_MPEG_CX2341X_BASE+7)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP 	(V4L2_CID_MPEG_CX2341X_BASE+8)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM	(V4L2_CID_MPEG_CX2341X_BASE+9)
+#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP 	(V4L2_CID_MPEG_CX2341X_BASE+10)
+#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS 	(V4L2_CID_MPEG_CX2341X_BASE+11)
+
+/*  Camera class control IDs */
+#define V4L2_CID_CAMERA_CLASS_BASE 	(V4L2_CTRL_CLASS_CAMERA | 0x900)
+#define V4L2_CID_CAMERA_CLASS 		(V4L2_CTRL_CLASS_CAMERA | 1)
+
+#define V4L2_CID_EXPOSURE_AUTO			(V4L2_CID_CAMERA_CLASS_BASE+1)
+enum  v4l2_exposure_auto_type {
+	V4L2_EXPOSURE_AUTO = 0,
+	V4L2_EXPOSURE_MANUAL = 1,
+	V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
+	V4L2_EXPOSURE_APERTURE_PRIORITY = 3
+};
+#define V4L2_CID_EXPOSURE_ABSOLUTE		(V4L2_CID_CAMERA_CLASS_BASE+2)
+#define V4L2_CID_EXPOSURE_AUTO_PRIORITY		(V4L2_CID_CAMERA_CLASS_BASE+3)
+
+#define V4L2_CID_PAN_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+4)
+#define V4L2_CID_TILT_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+5)
+#define V4L2_CID_PAN_RESET			(V4L2_CID_CAMERA_CLASS_BASE+6)
+#define V4L2_CID_TILT_RESET			(V4L2_CID_CAMERA_CLASS_BASE+7)
+
+#define V4L2_CID_PAN_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+8)
+#define V4L2_CID_TILT_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+9)
+
+#define V4L2_CID_FOCUS_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+10)
+#define V4L2_CID_FOCUS_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+11)
+#define V4L2_CID_FOCUS_AUTO			(V4L2_CID_CAMERA_CLASS_BASE+12)
+
+/*
+ *	T U N I N G
+ */
+struct v4l2_tuner {
+	__u32                   index;
+	__u8			name[32];
+	enum v4l2_tuner_type    type;
+	__u32			capability;
+	__u32			rangelow;
+	__u32			rangehigh;
+	__u32			rxsubchans;
+	__u32			audmode;
+	__s32			signal;
+	__s32			afc;
+	__u32			reserved[4];
+};
+
+struct v4l2_modulator {
+	__u32			index;
+	__u8			name[32];
+	__u32			capability;
+	__u32			rangelow;
+	__u32			rangehigh;
+	__u32			txsubchans;
+	__u32			reserved[4];
+};
+
+/*  Flags for the 'capability' field */
+#define V4L2_TUNER_CAP_LOW		0x0001
+#define V4L2_TUNER_CAP_NORM		0x0002
+#define V4L2_TUNER_CAP_STEREO		0x0010
+#define V4L2_TUNER_CAP_LANG2		0x0020
+#define V4L2_TUNER_CAP_SAP		0x0020
+#define V4L2_TUNER_CAP_LANG1		0x0040
+
+/*  Flags for the 'rxsubchans' field */
+#define V4L2_TUNER_SUB_MONO		0x0001
+#define V4L2_TUNER_SUB_STEREO		0x0002
+#define V4L2_TUNER_SUB_LANG2		0x0004
+#define V4L2_TUNER_SUB_SAP		0x0004
+#define V4L2_TUNER_SUB_LANG1		0x0008
+
+/*  Values for the 'audmode' field */
+#define V4L2_TUNER_MODE_MONO		0x0000
+#define V4L2_TUNER_MODE_STEREO		0x0001
+#define V4L2_TUNER_MODE_LANG2		0x0002
+#define V4L2_TUNER_MODE_SAP		0x0002
+#define V4L2_TUNER_MODE_LANG1		0x0003
+#define V4L2_TUNER_MODE_LANG1_LANG2	0x0004
+
+struct v4l2_frequency {
+	__u32		      tuner;
+	enum v4l2_tuner_type  type;
+	__u32		      frequency;
+	__u32		      reserved[8];
+};
+
+struct v4l2_hw_freq_seek {
+	__u32		      tuner;
+	enum v4l2_tuner_type  type;
+	__u32		      seek_upward;
+	__u32		      wrap_around;
+	__u32		      reserved[8];
+};
+
+/*
+ *	A U D I O
+ */
+struct v4l2_audio {
+	__u32	index;
+	__u8	name[32];
+	__u32	capability;
+	__u32	mode;
+	__u32	reserved[2];
+};
+
+/*  Flags for the 'capability' field */
+#define V4L2_AUDCAP_STEREO		0x00001
+#define V4L2_AUDCAP_AVL			0x00002
+
+/*  Flags for the 'mode' field */
+#define V4L2_AUDMODE_AVL		0x00001
+
+struct v4l2_audioout {
+	__u32	index;
+	__u8	name[32];
+	__u32	capability;
+	__u32	mode;
+	__u32	reserved[2];
+};
+
+/*
+ *	M P E G   S E R V I C E S
+ *
+ *	NOTE: EXPERIMENTAL API
+ */
+#if 1
+#define V4L2_ENC_IDX_FRAME_I    (0)
+#define V4L2_ENC_IDX_FRAME_P    (1)
+#define V4L2_ENC_IDX_FRAME_B    (2)
+#define V4L2_ENC_IDX_FRAME_MASK (0xf)
+
+struct v4l2_enc_idx_entry {
+	__u64 offset;
+	__u64 pts;
+	__u32 length;
+	__u32 flags;
+	__u32 reserved[2];
+};
+
+#define V4L2_ENC_IDX_ENTRIES (64)
+struct v4l2_enc_idx {
+	__u32 entries;
+	__u32 entries_cap;
+	__u32 reserved[4];
+	struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
+};
+
+
+#define V4L2_ENC_CMD_START      (0)
+#define V4L2_ENC_CMD_STOP       (1)
+#define V4L2_ENC_CMD_PAUSE      (2)
+#define V4L2_ENC_CMD_RESUME     (3)
+
+/* Flags for V4L2_ENC_CMD_STOP */
+#define V4L2_ENC_CMD_STOP_AT_GOP_END    (1 << 0)
+
+struct v4l2_encoder_cmd {
+	__u32 cmd;
+	__u32 flags;
+	union {
+		struct {
+			__u32 data[8];
+		} raw;
+	};
+};
+
+#endif
+
+
+/*
+ *	D A T A   S E R V I C E S   ( V B I )
+ *
+ *	Data services API by Michael Schimek
+ */
+
+/* Raw VBI */
+struct v4l2_vbi_format {
+	__u32	sampling_rate;		/* in 1 Hz */
+	__u32	offset;
+	__u32	samples_per_line;
+	__u32	sample_format;		/* V4L2_PIX_FMT_* */
+	__s32	start[2];
+	__u32	count[2];
+	__u32	flags;			/* V4L2_VBI_* */
+	__u32	reserved[2];		/* must be zero */
+};
+
+/*  VBI flags  */
+#define V4L2_VBI_UNSYNC		(1 << 0)
+#define V4L2_VBI_INTERLACED	(1 << 1)
+
+/* Sliced VBI
+ *
+ *    This implements is a proposal V4L2 API to allow SLICED VBI
+ * required for some hardware encoders. It should change without
+ * notice in the definitive implementation.
+ */
+
+struct v4l2_sliced_vbi_format {
+	__u16   service_set;
+	/* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
+	   service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
+				 (equals frame lines 313-336 for 625 line video
+				  standards, 263-286 for 525 line standards) */
+	__u16   service_lines[2][24];
+	__u32   io_size;
+	__u32   reserved[2];            /* must be zero */
+};
+
+/* Teletext World System Teletext
+   (WST), defined on ITU-R BT.653-2 */
+#define V4L2_SLICED_TELETEXT_B          (0x0001)
+/* Video Program System, defined on ETS 300 231*/
+#define V4L2_SLICED_VPS                 (0x0400)
+/* Closed Caption, defined on EIA-608 */
+#define V4L2_SLICED_CAPTION_525         (0x1000)
+/* Wide Screen System, defined on ITU-R BT1119.1 */
+#define V4L2_SLICED_WSS_625             (0x4000)
+
+#define V4L2_SLICED_VBI_525             (V4L2_SLICED_CAPTION_525)
+#define V4L2_SLICED_VBI_625             (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
+
+struct v4l2_sliced_vbi_cap {
+	__u16   service_set;
+	/* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
+	   service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
+				 (equals frame lines 313-336 for 625 line video
+				  standards, 263-286 for 525 line standards) */
+	__u16   service_lines[2][24];
+	enum v4l2_buf_type type;
+	__u32   reserved[3];    /* must be 0 */
+};
+
+struct v4l2_sliced_vbi_data {
+	__u32   id;
+	__u32   field;          /* 0: first field, 1: second field */
+	__u32   line;           /* 1-23 */
+	__u32   reserved;       /* must be 0 */
+	__u8    data[48];
+};
+
+/*
+ *	A G G R E G A T E   S T R U C T U R E S
+ */
+
+/*	Stream data format
+ */
+struct v4l2_format {
+	enum v4l2_buf_type type;
+	union {
+		struct v4l2_pix_format		pix;     /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
+		struct v4l2_window		win;     /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
+		struct v4l2_vbi_format		vbi;     /* V4L2_BUF_TYPE_VBI_CAPTURE */
+		struct v4l2_sliced_vbi_format	sliced;  /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
+		__u8	raw_data[200];                   /* user-defined */
+	} fmt;
+};
+
+
+/*	Stream type-dependent parameters
+ */
+struct v4l2_streamparm {
+	enum v4l2_buf_type type;
+	union {
+		struct v4l2_captureparm	capture;
+		struct v4l2_outputparm	output;
+		__u8	raw_data[200];  /* user-defined */
+	} parm;
+};
+
+/*
+ *	A D V A N C E D   D E B U G G I N G
+ *
+ *	NOTE: EXPERIMENTAL API
+ */
+
+/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
+
+#define V4L2_CHIP_MATCH_HOST       0  /* Match against chip ID on host (0 for the host) */
+#define V4L2_CHIP_MATCH_I2C_DRIVER 1  /* Match against I2C driver ID */
+#define V4L2_CHIP_MATCH_I2C_ADDR   2  /* Match against I2C 7-bit address */
+
+struct v4l2_register {
+	__u32 match_type; /* Match type */
+	__u32 match_chip; /* Match this chip, meaning determined by match_type */
+	__u64 reg;
+	__u64 val;
+};
+
+/* VIDIOC_G_CHIP_IDENT */
+struct v4l2_chip_ident {
+	__u32 match_type;  /* Match type */
+	__u32 match_chip;  /* Match this chip, meaning determined by match_type */
+	__u32 ident;       /* chip identifier as specified in <media/v4l2-chip-ident.h> */
+	__u32 revision;    /* chip revision, chip specific */
+};
+
+/*
+ *	I O C T L   C O D E S   F O R   V I D E O   D E V I C E S
+ *
+ */
+#define VIDIOC_QUERYCAP		 _IOR('V',  0, struct v4l2_capability)
+#define VIDIOC_RESERVED		  _IO('V',  1)
+#define VIDIOC_ENUM_FMT         _IOWR('V',  2, struct v4l2_fmtdesc)
+#define VIDIOC_G_FMT		_IOWR('V',  4, struct v4l2_format)
+#define VIDIOC_S_FMT		_IOWR('V',  5, struct v4l2_format)
+#define VIDIOC_REQBUFS		_IOWR('V',  8, struct v4l2_requestbuffers)
+#define VIDIOC_QUERYBUF		_IOWR('V',  9, struct v4l2_buffer)
+#define VIDIOC_G_FBUF		 _IOR('V', 10, struct v4l2_framebuffer)
+#define VIDIOC_S_FBUF		 _IOW('V', 11, struct v4l2_framebuffer)
+#define VIDIOC_OVERLAY		 _IOW('V', 14, int)
+#define VIDIOC_QBUF		_IOWR('V', 15, struct v4l2_buffer)
+#define VIDIOC_DQBUF		_IOWR('V', 17, struct v4l2_buffer)
+#define VIDIOC_STREAMON		 _IOW('V', 18, int)
+#define VIDIOC_STREAMOFF	 _IOW('V', 19, int)
+#define VIDIOC_G_PARM		_IOWR('V', 21, struct v4l2_streamparm)
+#define VIDIOC_S_PARM		_IOWR('V', 22, struct v4l2_streamparm)
+#define VIDIOC_G_STD		 _IOR('V', 23, v4l2_std_id)
+#define VIDIOC_S_STD		 _IOW('V', 24, v4l2_std_id)
+#define VIDIOC_ENUMSTD		_IOWR('V', 25, struct v4l2_standard)
+#define VIDIOC_ENUMINPUT	_IOWR('V', 26, struct v4l2_input)
+#define VIDIOC_G_CTRL		_IOWR('V', 27, struct v4l2_control)
+#define VIDIOC_S_CTRL		_IOWR('V', 28, struct v4l2_control)
+#define VIDIOC_G_TUNER		_IOWR('V', 29, struct v4l2_tuner)
+#define VIDIOC_S_TUNER		 _IOW('V', 30, struct v4l2_tuner)
+#define VIDIOC_G_AUDIO		 _IOR('V', 33, struct v4l2_audio)
+#define VIDIOC_S_AUDIO		 _IOW('V', 34, struct v4l2_audio)
+#define VIDIOC_QUERYCTRL	_IOWR('V', 36, struct v4l2_queryctrl)
+#define VIDIOC_QUERYMENU	_IOWR('V', 37, struct v4l2_querymenu)
+#define VIDIOC_G_INPUT		 _IOR('V', 38, int)
+#define VIDIOC_S_INPUT		_IOWR('V', 39, int)
+#define VIDIOC_G_OUTPUT		 _IOR('V', 46, int)
+#define VIDIOC_S_OUTPUT		_IOWR('V', 47, int)
+#define VIDIOC_ENUMOUTPUT	_IOWR('V', 48, struct v4l2_output)
+#define VIDIOC_G_AUDOUT		 _IOR('V', 49, struct v4l2_audioout)
+#define VIDIOC_S_AUDOUT		 _IOW('V', 50, struct v4l2_audioout)
+#define VIDIOC_G_MODULATOR	_IOWR('V', 54, struct v4l2_modulator)
+#define VIDIOC_S_MODULATOR	 _IOW('V', 55, struct v4l2_modulator)
+#define VIDIOC_G_FREQUENCY	_IOWR('V', 56, struct v4l2_frequency)
+#define VIDIOC_S_FREQUENCY	 _IOW('V', 57, struct v4l2_frequency)
+#define VIDIOC_CROPCAP		_IOWR('V', 58, struct v4l2_cropcap)
+#define VIDIOC_G_CROP		_IOWR('V', 59, struct v4l2_crop)
+#define VIDIOC_S_CROP		 _IOW('V', 60, struct v4l2_crop)
+#define VIDIOC_G_JPEGCOMP	 _IOR('V', 61, struct v4l2_jpegcompression)
+#define VIDIOC_S_JPEGCOMP	 _IOW('V', 62, struct v4l2_jpegcompression)
+#define VIDIOC_QUERYSTD      	 _IOR('V', 63, v4l2_std_id)
+#define VIDIOC_TRY_FMT      	_IOWR('V', 64, struct v4l2_format)
+#define VIDIOC_ENUMAUDIO	_IOWR('V', 65, struct v4l2_audio)
+#define VIDIOC_ENUMAUDOUT	_IOWR('V', 66, struct v4l2_audioout)
+#define VIDIOC_G_PRIORITY        _IOR('V', 67, enum v4l2_priority)
+#define VIDIOC_S_PRIORITY        _IOW('V', 68, enum v4l2_priority)
+#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
+#define VIDIOC_LOG_STATUS         _IO('V', 70)
+#define VIDIOC_G_EXT_CTRLS	_IOWR('V', 71, struct v4l2_ext_controls)
+#define VIDIOC_S_EXT_CTRLS	_IOWR('V', 72, struct v4l2_ext_controls)
+#define VIDIOC_TRY_EXT_CTRLS	_IOWR('V', 73, struct v4l2_ext_controls)
+#if 1
+#define VIDIOC_ENUM_FRAMESIZES	_IOWR('V', 74, struct v4l2_frmsizeenum)
+#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
+#define VIDIOC_G_ENC_INDEX       _IOR('V', 76, struct v4l2_enc_idx)
+#define VIDIOC_ENCODER_CMD      _IOWR('V', 77, struct v4l2_encoder_cmd)
+#define VIDIOC_TRY_ENCODER_CMD  _IOWR('V', 78, struct v4l2_encoder_cmd)
+
+/* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
+#define	VIDIOC_DBG_S_REGISTER 	 _IOW('V', 79, struct v4l2_register)
+#define	VIDIOC_DBG_G_REGISTER 	_IOWR('V', 80, struct v4l2_register)
+
+#define VIDIOC_G_CHIP_IDENT     _IOWR('V', 81, struct v4l2_chip_ident)
+#endif
+#define VIDIOC_S_HW_FREQ_SEEK	 _IOW('V', 82, struct v4l2_hw_freq_seek)
+
+#ifdef __OLD_VIDIOC_
+/* for compatibility, will go away some day */
+#define VIDIOC_OVERLAY_OLD     	_IOWR('V', 14, int)
+#define VIDIOC_S_PARM_OLD      	 _IOW('V', 22, struct v4l2_streamparm)
+#define VIDIOC_S_CTRL_OLD      	 _IOW('V', 28, struct v4l2_control)
+#define VIDIOC_G_AUDIO_OLD     	_IOWR('V', 33, struct v4l2_audio)
+#define VIDIOC_G_AUDOUT_OLD    	_IOWR('V', 49, struct v4l2_audioout)
+#define VIDIOC_CROPCAP_OLD     	 _IOR('V', 58, struct v4l2_cropcap)
+#endif
+
+#define BASE_VIDIOC_PRIVATE	192		/* 192-255 are private */
+
+#endif /* __LINUX_VIDEODEV2_H */
diff --git a/include/linux/videotext.h b/include/linux/videotext.h
new file mode 100644
index 0000000..3e68c8d
--- /dev/null
+++ b/include/linux/videotext.h
@@ -0,0 +1,125 @@
+#ifndef _VTX_H
+#define _VTX_H
+
+/*
+ * Teletext (=Videotext) hardware decoders using interface /dev/vtx
+ * Do not confuse with drivers using /dev/vbi which decode videotext by software
+ *
+ * Videotext IOCTLs changed in order to use _IO() macros defined in <linux/ioctl.h>,
+ * unused tuner IOCTLs cleaned up by
+ * Michael Geng <linux@MichaelGeng.de>
+ *
+ * Copyright (c) 1994-97 Martin Buck  <martin-2.buck@student.uni-ulm.de>
+ * Read COPYING for more information
+ *
+ */
+
+
+/*
+ *	Videotext ioctls
+ */
+#define VTXIOCGETINFO	_IOR  (0x81,  1, vtx_info_t)
+#define VTXIOCCLRPAGE	_IOW  (0x81,  2, vtx_pagereq_t)
+#define VTXIOCCLRFOUND	_IOW  (0x81,  3, vtx_pagereq_t)
+#define VTXIOCPAGEREQ	_IOW  (0x81,  4, vtx_pagereq_t)
+#define VTXIOCGETSTAT	_IOW  (0x81,  5, vtx_pagereq_t)
+#define VTXIOCGETPAGE	_IOW  (0x81,  6, vtx_pagereq_t)
+#define VTXIOCSTOPDAU	_IOW  (0x81,  7, vtx_pagereq_t)
+#define VTXIOCPUTPAGE	_IO   (0x81,  8)
+#define VTXIOCSETDISP	_IO   (0x81,  9)
+#define VTXIOCPUTSTAT	_IO   (0x81, 10)
+#define VTXIOCCLRCACHE	_IO   (0x81, 11)
+#define VTXIOCSETVIRT	_IOW  (0x81, 12, long)
+
+/* for compatibility, will go away some day */
+#define VTXIOCGETINFO_OLD  0x7101  /* get version of driver & capabilities of vtx-chipset */
+#define VTXIOCCLRPAGE_OLD  0x7102  /* clear page-buffer */
+#define VTXIOCCLRFOUND_OLD 0x7103  /* clear bits indicating that page was found */
+#define VTXIOCPAGEREQ_OLD  0x7104  /* search for page */
+#define VTXIOCGETSTAT_OLD  0x7105  /* get status of page-buffer */
+#define VTXIOCGETPAGE_OLD  0x7106  /* get contents of page-buffer */
+#define VTXIOCSTOPDAU_OLD  0x7107  /* stop data acquisition unit */
+#define VTXIOCPUTPAGE_OLD  0x7108  /* display page on TV-screen */
+#define VTXIOCSETDISP_OLD  0x7109  /* set TV-mode */
+#define VTXIOCPUTSTAT_OLD  0x710a  /* set status of TV-output-buffer */
+#define VTXIOCCLRCACHE_OLD 0x710b  /* clear cache on VTX-interface (if avail.) */
+#define VTXIOCSETVIRT_OLD  0x710c  /* turn on virtual mode (this disables TV-display) */
+
+/*
+ *	Definitions for VTXIOCGETINFO
+ */
+
+#define SAA5243 0
+#define SAA5246 1
+#define SAA5249 2
+#define SAA5248 3
+#define XSTV5346 4
+
+typedef struct {
+	int version_major, version_minor;	/* version of driver; if version_major changes, driver */
+						/* is not backward compatible!!! CHECK THIS!!! */
+	int numpages;				/* number of page-buffers of vtx-chipset */
+	int cct_type;				/* type of vtx-chipset (SAA5243, SAA5246, SAA5248 or
+						 * SAA5249) */
+}
+vtx_info_t;
+
+
+/*
+ *	Definitions for VTXIOC{CLRPAGE,CLRFOUND,PAGEREQ,GETSTAT,GETPAGE,STOPDAU,PUTPAGE,SETDISP}
+ */
+
+#define MIN_UNIT   (1<<0)
+#define MIN_TEN    (1<<1)
+#define HR_UNIT    (1<<2)
+#define HR_TEN     (1<<3)
+#define PG_UNIT    (1<<4)
+#define PG_TEN     (1<<5)
+#define PG_HUND    (1<<6)
+#define PGMASK_MAX (1<<7)
+#define PGMASK_PAGE (PG_HUND | PG_TEN | PG_UNIT)
+#define PGMASK_HOUR (HR_TEN | HR_UNIT)
+#define PGMASK_MINUTE (MIN_TEN | MIN_UNIT)
+
+typedef struct
+{
+	int page;	/* number of requested page (hexadecimal) */
+	int hour;	/* requested hour (hexadecimal) */
+	int minute;	/* requested minute (hexadecimal) */
+	int pagemask;	/* mask defining which values of the above are set */
+	int pgbuf;	/* buffer where page will be stored */
+	int start;	/* start of requested part of page */
+	int end;	/* end of requested part of page */
+	void __user *buffer;	/* pointer to beginning of destination buffer */
+}
+vtx_pagereq_t;
+
+
+/*
+ *	Definitions for VTXIOC{GETSTAT,PUTSTAT}
+ */
+
+#define VTX_PAGESIZE (40 * 24)
+#define VTX_VIRTUALSIZE (40 * 49)
+
+typedef struct
+{
+	int pagenum;			/* number of page (hexadecimal) */
+	int hour;			/* hour (hexadecimal) */
+	int minute;			/* minute (hexadecimal) */
+	int charset;			/* national charset */
+	unsigned delete : 1;		/* delete page (C4) */
+	unsigned headline : 1;		/* insert headline (C5) */
+	unsigned subtitle : 1;		/* insert subtitle (C6) */
+	unsigned supp_header : 1;	/* suppress header (C7) */
+	unsigned update : 1;		/* update page (C8) */
+	unsigned inter_seq : 1;		/* interrupted sequence (C9) */
+	unsigned dis_disp : 1;		/* disable/suppress display (C10) */
+	unsigned serial : 1;		/* serial mode (C11) */
+	unsigned notfound : 1;		/* /FOUND */
+	unsigned pblf : 1;		/* PBLF */
+	unsigned hamming : 1;		/* hamming-error occurred */
+}
+vtx_pageinfo_t;
+
+#endif /* _VTX_H */
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
new file mode 100644
index 0000000..06005fa
--- /dev/null
+++ b/include/linux/virtio.h
@@ -0,0 +1,120 @@
+#ifndef _LINUX_VIRTIO_H
+#define _LINUX_VIRTIO_H
+/* Everything a virtio driver needs to work with any particular virtio
+ * implementation. */
+#include <linux/types.h>
+#include <linux/scatterlist.h>
+#include <linux/spinlock.h>
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+
+/**
+ * virtqueue - a queue to register buffers for sending or receiving.
+ * @callback: the function to call when buffers are consumed (can be NULL).
+ * @vdev: the virtio device this queue was created for.
+ * @vq_ops: the operations for this virtqueue (see below).
+ * @priv: a pointer for the virtqueue implementation to use.
+ */
+struct virtqueue
+{
+	void (*callback)(struct virtqueue *vq);
+	struct virtio_device *vdev;
+	struct virtqueue_ops *vq_ops;
+	void *priv;
+};
+
+/**
+ * virtqueue_ops - operations for virtqueue abstraction layer
+ * @add_buf: expose buffer to other end
+ *	vq: the struct virtqueue we're talking about.
+ *	sg: the description of the buffer(s).
+ *	out_num: the number of sg readable by other side
+ *	in_num: the number of sg which are writable (after readable ones)
+ *	data: the token identifying the buffer.
+ *      Returns 0 or an error.
+ * @kick: update after add_buf
+ *	vq: the struct virtqueue
+ *	After one or more add_buf calls, invoke this to kick the other side.
+ * @get_buf: get the next used buffer
+ *	vq: the struct virtqueue we're talking about.
+ *	len: the length written into the buffer
+ *	Returns NULL or the "data" token handed to add_buf.
+ * @disable_cb: disable callbacks
+ *	vq: the struct virtqueue we're talking about.
+ *	Note that this is not necessarily synchronous, hence unreliable and only
+ *	useful as an optimization.
+ * @enable_cb: restart callbacks after disable_cb.
+ *	vq: the struct virtqueue we're talking about.
+ *	This re-enables callbacks; it returns "false" if there are pending
+ *	buffers in the queue, to detect a possible race between the driver
+ *	checking for more work, and enabling callbacks.
+ *
+ * Locking rules are straightforward: the driver is responsible for
+ * locking.  No two operations may be invoked simultaneously, with the exception
+ * of @disable_cb.
+ *
+ * All operations can be called in any context.
+ */
+struct virtqueue_ops {
+	int (*add_buf)(struct virtqueue *vq,
+		       struct scatterlist sg[],
+		       unsigned int out_num,
+		       unsigned int in_num,
+		       void *data);
+
+	void (*kick)(struct virtqueue *vq);
+
+	void *(*get_buf)(struct virtqueue *vq, unsigned int *len);
+
+	void (*disable_cb)(struct virtqueue *vq);
+	bool (*enable_cb)(struct virtqueue *vq);
+};
+
+/**
+ * virtio_device - representation of a device using virtio
+ * @index: unique position on the virtio bus
+ * @dev: underlying device.
+ * @id: the device type identification (used to match it with a driver).
+ * @config: the configuration ops for this device.
+ * @features: the features supported by both driver and device.
+ * @priv: private pointer for the driver's use.
+ */
+struct virtio_device
+{
+	int index;
+	struct device dev;
+	struct virtio_device_id id;
+	struct virtio_config_ops *config;
+	/* Note that this is a Linux set_bit-style bitmap. */
+	unsigned long features[1];
+	void *priv;
+};
+
+int register_virtio_device(struct virtio_device *dev);
+void unregister_virtio_device(struct virtio_device *dev);
+
+/**
+ * virtio_driver - operations for a virtio I/O driver
+ * @driver: underlying device driver (populate name and owner).
+ * @id_table: the ids serviced by this driver.
+ * @feature_table: an array of feature numbers supported by this device.
+ * @feature_table_size: number of entries in the feature table array.
+ * @probe: the function to call when a device is found.  Returns a token for
+ *    remove, or PTR_ERR().
+ * @remove: the function when a device is removed.
+ * @config_changed: optional function to call when the device configuration
+ *    changes; may be called in interrupt context.
+ */
+struct virtio_driver {
+	struct device_driver driver;
+	const struct virtio_device_id *id_table;
+	const unsigned int *feature_table;
+	unsigned int feature_table_size;
+	int (*probe)(struct virtio_device *dev);
+	void (*remove)(struct virtio_device *dev);
+	void (*config_changed)(struct virtio_device *dev);
+};
+
+int register_virtio_driver(struct virtio_driver *drv);
+void unregister_virtio_driver(struct virtio_driver *drv);
+#endif /* _LINUX_VIRTIO_H */
diff --git a/include/linux/virtio_9p.h b/include/linux/virtio_9p.h
new file mode 100644
index 0000000..b3c4a60
--- /dev/null
+++ b/include/linux/virtio_9p.h
@@ -0,0 +1,12 @@
+#ifndef _LINUX_VIRTIO_9P_H
+#define _LINUX_VIRTIO_9P_H
+/* This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers. */
+#include <linux/virtio_config.h>
+
+/* The ID for virtio console */
+#define VIRTIO_ID_9P	9
+/* Maximum number of virtio channels per partition (1 for now) */
+#define MAX_9P_CHAN	1
+
+#endif /* _LINUX_VIRTIO_9P_H */
diff --git a/include/linux/virtio_balloon.h b/include/linux/virtio_balloon.h
new file mode 100644
index 0000000..c30c7bf
--- /dev/null
+++ b/include/linux/virtio_balloon.h
@@ -0,0 +1,20 @@
+#ifndef _LINUX_VIRTIO_BALLOON_H
+#define _LINUX_VIRTIO_BALLOON_H
+/* This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers. */
+#include <linux/virtio_config.h>
+
+/* The ID for virtio_balloon */
+#define VIRTIO_ID_BALLOON	5
+
+/* The feature bitmap for virtio balloon */
+#define VIRTIO_BALLOON_F_MUST_TELL_HOST	0 /* Tell before reclaiming pages */
+
+struct virtio_balloon_config
+{
+	/* Number of pages host wants Guest to give up. */
+	__le32 num_pages;
+	/* Number of pages we've actually got in balloon. */
+	__le32 actual;
+};
+#endif /* _LINUX_VIRTIO_BALLOON_H */
diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h
new file mode 100644
index 0000000..c1aef85
--- /dev/null
+++ b/include/linux/virtio_blk.h
@@ -0,0 +1,61 @@
+#ifndef _LINUX_VIRTIO_BLK_H
+#define _LINUX_VIRTIO_BLK_H
+/* This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers. */
+#include <linux/virtio_config.h>
+
+/* The ID for virtio_block */
+#define VIRTIO_ID_BLOCK	2
+
+/* Feature bits */
+#define VIRTIO_BLK_F_BARRIER	0	/* Does host support barriers? */
+#define VIRTIO_BLK_F_SIZE_MAX	1	/* Indicates maximum segment size */
+#define VIRTIO_BLK_F_SEG_MAX	2	/* Indicates maximum # of segments */
+#define VIRTIO_BLK_F_GEOMETRY	4	/* Legacy geometry available  */
+#define VIRTIO_BLK_F_RO		5	/* Disk is read-only */
+#define VIRTIO_BLK_F_BLK_SIZE	6	/* Block size of disk is available*/
+
+struct virtio_blk_config
+{
+	/* The capacity (in 512-byte sectors). */
+	__u64 capacity;
+	/* The maximum segment size (if VIRTIO_BLK_F_SIZE_MAX) */
+	__u32 size_max;
+	/* The maximum number of segments (if VIRTIO_BLK_F_SEG_MAX) */
+	__u32 seg_max;
+	/* geometry the device (if VIRTIO_BLK_F_GEOMETRY) */
+	struct virtio_blk_geometry {
+		__u16 cylinders;
+		__u8 heads;
+		__u8 sectors;
+	} geometry;
+	/* block size of device (if VIRTIO_BLK_F_BLK_SIZE) */
+	__u32 blk_size;
+} __attribute__((packed));
+
+/* These two define direction. */
+#define VIRTIO_BLK_T_IN		0
+#define VIRTIO_BLK_T_OUT	1
+
+/* This bit says it's a scsi command, not an actual read or write. */
+#define VIRTIO_BLK_T_SCSI_CMD	2
+
+/* Barrier before this op. */
+#define VIRTIO_BLK_T_BARRIER	0x80000000
+
+/* This is the first element of the read scatter-gather list. */
+struct virtio_blk_outhdr
+{
+	/* VIRTIO_BLK_T* */
+	__u32 type;
+	/* io priority. */
+	__u32 ioprio;
+	/* Sector (ie. 512 byte offset) */
+	__u64 sector;
+};
+
+/* And this is the final byte of the write scatter-gather list. */
+#define VIRTIO_BLK_S_OK		0
+#define VIRTIO_BLK_S_IOERR	1
+#define VIRTIO_BLK_S_UNSUPP	2
+#endif /* _LINUX_VIRTIO_BLK_H */
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
new file mode 100644
index 0000000..bf8ec28
--- /dev/null
+++ b/include/linux/virtio_config.h
@@ -0,0 +1,130 @@
+#ifndef _LINUX_VIRTIO_CONFIG_H
+#define _LINUX_VIRTIO_CONFIG_H
+/* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
+ * anyone can use the definitions to implement compatible drivers/servers. */
+
+/* Virtio devices use a standardized configuration space to define their
+ * features and pass configuration information, but each implementation can
+ * store and access that space differently. */
+#include <linux/types.h>
+
+/* Status byte for guest to report progress, and synchronize features. */
+/* We have seen device and processed generic fields (VIRTIO_CONFIG_F_VIRTIO) */
+#define VIRTIO_CONFIG_S_ACKNOWLEDGE	1
+/* We have found a driver for the device. */
+#define VIRTIO_CONFIG_S_DRIVER		2
+/* Driver has used its parts of the config, and is happy */
+#define VIRTIO_CONFIG_S_DRIVER_OK	4
+/* We've given up on this device. */
+#define VIRTIO_CONFIG_S_FAILED		0x80
+
+/* Some virtio feature bits (currently bits 28 through 31) are reserved for the
+ * transport being used (eg. virtio_ring), the rest are per-device feature
+ * bits. */
+#define VIRTIO_TRANSPORT_F_START	28
+#define VIRTIO_TRANSPORT_F_END		32
+
+/* Do we get callbacks when the ring is completely used, even if we've
+ * suppressed them? */
+#define VIRTIO_F_NOTIFY_ON_EMPTY	24
+
+#ifdef __KERNEL__
+#include <linux/virtio.h>
+
+/**
+ * virtio_config_ops - operations for configuring a virtio device
+ * @get: read the value of a configuration field
+ *	vdev: the virtio_device
+ *	offset: the offset of the configuration field
+ *	buf: the buffer to write the field value into.
+ *	len: the length of the buffer
+ * @set: write the value of a configuration field
+ *	vdev: the virtio_device
+ *	offset: the offset of the configuration field
+ *	buf: the buffer to read the field value from.
+ *	len: the length of the buffer
+ * @get_status: read the status byte
+ *	vdev: the virtio_device
+ *	Returns the status byte
+ * @set_status: write the status byte
+ *	vdev: the virtio_device
+ *	status: the new status byte
+ * @reset: reset the device
+ *	vdev: the virtio device
+ *	After this, status and feature negotiation must be done again
+ * @find_vq: find a virtqueue and instantiate it.
+ *	vdev: the virtio_device
+ *	index: the 0-based virtqueue number in case there's more than one.
+ *	callback: the virqtueue callback
+ *	Returns the new virtqueue or ERR_PTR() (eg. -ENOENT).
+ * @del_vq: free a virtqueue found by find_vq().
+ * @get_features: get the array of feature bits for this device.
+ *	vdev: the virtio_device
+ *	Returns the first 32 feature bits (all we currently need).
+ * @finalize_features: confirm what device features we'll be using.
+ *	vdev: the virtio_device
+ *	This gives the final feature bits for the device: it can change
+ *	the dev->feature bits if it wants.
+ */
+struct virtio_config_ops
+{
+	void (*get)(struct virtio_device *vdev, unsigned offset,
+		    void *buf, unsigned len);
+	void (*set)(struct virtio_device *vdev, unsigned offset,
+		    const void *buf, unsigned len);
+	u8 (*get_status)(struct virtio_device *vdev);
+	void (*set_status)(struct virtio_device *vdev, u8 status);
+	void (*reset)(struct virtio_device *vdev);
+	struct virtqueue *(*find_vq)(struct virtio_device *vdev,
+				     unsigned index,
+				     void (*callback)(struct virtqueue *));
+	void (*del_vq)(struct virtqueue *vq);
+	u32 (*get_features)(struct virtio_device *vdev);
+	void (*finalize_features)(struct virtio_device *vdev);
+};
+
+/* If driver didn't advertise the feature, it will never appear. */
+void virtio_check_driver_offered_feature(const struct virtio_device *vdev,
+					 unsigned int fbit);
+
+/**
+ * virtio_has_feature - helper to determine if this device has this feature.
+ * @vdev: the device
+ * @fbit: the feature bit
+ */
+static inline bool virtio_has_feature(const struct virtio_device *vdev,
+				      unsigned int fbit)
+{
+	/* Did you forget to fix assumptions on max features? */
+	if (__builtin_constant_p(fbit))
+		BUILD_BUG_ON(fbit >= 32);
+
+	virtio_check_driver_offered_feature(vdev, fbit);
+	return test_bit(fbit, vdev->features);
+}
+
+/**
+ * virtio_config_val - look for a feature and get a virtio config entry.
+ * @vdev: the virtio device
+ * @fbit: the feature bit
+ * @offset: the type to search for.
+ * @val: a pointer to the value to fill in.
+ *
+ * The return value is -ENOENT if the feature doesn't exist.  Otherwise
+ * the config value is copied into whatever is pointed to by v. */
+#define virtio_config_val(vdev, fbit, offset, v) \
+	virtio_config_buf((vdev), (fbit), (offset), (v), sizeof(*v))
+
+static inline int virtio_config_buf(struct virtio_device *vdev,
+				    unsigned int fbit,
+				    unsigned int offset,
+				    void *buf, unsigned len)
+{
+	if (!virtio_has_feature(vdev, fbit))
+		return -ENOENT;
+
+	vdev->config->get(vdev, offset, buf, len);
+	return 0;
+}
+#endif /* __KERNEL__ */
+#endif /* _LINUX_VIRTIO_CONFIG_H */
diff --git a/include/linux/virtio_console.h b/include/linux/virtio_console.h
new file mode 100644
index 0000000..19a0da0
--- /dev/null
+++ b/include/linux/virtio_console.h
@@ -0,0 +1,14 @@
+#ifndef _LINUX_VIRTIO_CONSOLE_H
+#define _LINUX_VIRTIO_CONSOLE_H
+#include <linux/virtio_config.h>
+/* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
+ * anyone can use the definitions to implement compatible drivers/servers. */
+
+/* The ID for virtio console */
+#define VIRTIO_ID_CONSOLE	3
+
+#ifdef __KERNEL__
+int __init virtio_cons_early_init(int (*put_chars)(u32, const char *, int));
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_VIRTIO_CONSOLE_H */
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
new file mode 100644
index 0000000..5e33761
--- /dev/null
+++ b/include/linux/virtio_net.h
@@ -0,0 +1,47 @@
+#ifndef _LINUX_VIRTIO_NET_H
+#define _LINUX_VIRTIO_NET_H
+/* This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers. */
+#include <linux/virtio_config.h>
+
+/* The ID for virtio_net */
+#define VIRTIO_ID_NET	1
+
+/* The feature bitmap for virtio net */
+#define VIRTIO_NET_F_CSUM	0	/* Host handles pkts w/ partial csum */
+#define VIRTIO_NET_F_GUEST_CSUM	1	/* Guest handles pkts w/ partial csum */
+#define VIRTIO_NET_F_MAC	5	/* Host has given MAC address. */
+#define VIRTIO_NET_F_GSO	6	/* Host handles pkts w/ any GSO type */
+#define VIRTIO_NET_F_GUEST_TSO4	7	/* Guest can handle TSOv4 in. */
+#define VIRTIO_NET_F_GUEST_TSO6	8	/* Guest can handle TSOv6 in. */
+#define VIRTIO_NET_F_GUEST_ECN	9	/* Guest can handle TSO[6] w/ ECN in. */
+#define VIRTIO_NET_F_GUEST_UFO	10	/* Guest can handle UFO in. */
+#define VIRTIO_NET_F_HOST_TSO4	11	/* Host can handle TSOv4 in. */
+#define VIRTIO_NET_F_HOST_TSO6	12	/* Host can handle TSOv6 in. */
+#define VIRTIO_NET_F_HOST_ECN	13	/* Host can handle TSO[6] w/ ECN in. */
+#define VIRTIO_NET_F_HOST_UFO	14	/* Host can handle UFO in. */
+
+struct virtio_net_config
+{
+	/* The config defining mac address (if VIRTIO_NET_F_MAC) */
+	__u8 mac[6];
+} __attribute__((packed));
+
+/* This is the first element of the scatter-gather list.  If you don't
+ * specify GSO or CSUM features, you can simply ignore the header. */
+struct virtio_net_hdr
+{
+#define VIRTIO_NET_HDR_F_NEEDS_CSUM	1	// Use csum_start, csum_offset
+	__u8 flags;
+#define VIRTIO_NET_HDR_GSO_NONE		0	// Not a GSO frame
+#define VIRTIO_NET_HDR_GSO_TCPV4	1	// GSO frame, IPv4 TCP (TSO)
+#define VIRTIO_NET_HDR_GSO_UDP		3	// GSO frame, IPv4 UDP (UFO)
+#define VIRTIO_NET_HDR_GSO_TCPV6	4	// GSO frame, IPv6 TCP
+#define VIRTIO_NET_HDR_GSO_ECN		0x80	// TCP has ECN set
+	__u8 gso_type;
+	__u16 hdr_len;		/* Ethernet + IP + tcp/udp hdrs */
+	__u16 gso_size;		/* Bytes to append to hdr_len per frame */
+	__u16 csum_start;	/* Position to start checksumming from */
+	__u16 csum_offset;	/* Offset after that to place checksum */
+};
+#endif /* _LINUX_VIRTIO_NET_H */
diff --git a/include/linux/virtio_pci.h b/include/linux/virtio_pci.h
new file mode 100644
index 0000000..cdef357
--- /dev/null
+++ b/include/linux/virtio_pci.h
@@ -0,0 +1,56 @@
+/*
+ * Virtio PCI driver
+ *
+ * This module allows virtio devices to be used over a virtual PCI device.
+ * This can be used with QEMU based VMMs like KVM or Xen.
+ *
+ * Copyright IBM Corp. 2007
+ *
+ * Authors:
+ *  Anthony Liguori  <aliguori@us.ibm.com>
+ *
+ * This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers.
+ */
+
+#ifndef _LINUX_VIRTIO_PCI_H
+#define _LINUX_VIRTIO_PCI_H
+
+#include <linux/virtio_config.h>
+
+/* A 32-bit r/o bitmask of the features supported by the host */
+#define VIRTIO_PCI_HOST_FEATURES	0
+
+/* A 32-bit r/w bitmask of features activated by the guest */
+#define VIRTIO_PCI_GUEST_FEATURES	4
+
+/* A 32-bit r/w PFN for the currently selected queue */
+#define VIRTIO_PCI_QUEUE_PFN		8
+
+/* A 16-bit r/o queue size for the currently selected queue */
+#define VIRTIO_PCI_QUEUE_NUM		12
+
+/* A 16-bit r/w queue selector */
+#define VIRTIO_PCI_QUEUE_SEL		14
+
+/* A 16-bit r/w queue notifier */
+#define VIRTIO_PCI_QUEUE_NOTIFY		16
+
+/* An 8-bit device status register.  */
+#define VIRTIO_PCI_STATUS		18
+
+/* An 8-bit r/o interrupt status register.  Reading the value will return the
+ * current contents of the ISR and will also clear it.  This is effectively
+ * a read-and-acknowledge. */
+#define VIRTIO_PCI_ISR			19
+
+/* The bit of the ISR which indicates a device configuration change. */
+#define VIRTIO_PCI_ISR_CONFIG		0x2
+
+/* The remaining space is defined by each driver as the per-driver
+ * configuration space */
+#define VIRTIO_PCI_CONFIG		20
+
+/* Virtio ABI version, this must match exactly */
+#define VIRTIO_PCI_ABI_VERSION		0
+#endif
diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
new file mode 100644
index 0000000..c4a598f
--- /dev/null
+++ b/include/linux/virtio_ring.h
@@ -0,0 +1,128 @@
+#ifndef _LINUX_VIRTIO_RING_H
+#define _LINUX_VIRTIO_RING_H
+/* An interface for efficient virtio implementation, currently for use by KVM
+ * and lguest, but hopefully others soon.  Do NOT change this since it will
+ * break existing servers and clients.
+ *
+ * This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers.
+ *
+ * Copyright Rusty Russell IBM Corporation 2007. */
+#include <linux/types.h>
+
+/* This marks a buffer as continuing via the next field. */
+#define VRING_DESC_F_NEXT	1
+/* This marks a buffer as write-only (otherwise read-only). */
+#define VRING_DESC_F_WRITE	2
+
+/* The Host uses this in used->flags to advise the Guest: don't kick me when
+ * you add a buffer.  It's unreliable, so it's simply an optimization.  Guest
+ * will still kick if it's out of buffers. */
+#define VRING_USED_F_NO_NOTIFY	1
+/* The Guest uses this in avail->flags to advise the Host: don't interrupt me
+ * when you consume a buffer.  It's unreliable, so it's simply an
+ * optimization.  */
+#define VRING_AVAIL_F_NO_INTERRUPT	1
+
+/* Virtio ring descriptors: 16 bytes.  These can chain together via "next". */
+struct vring_desc
+{
+	/* Address (guest-physical). */
+	__u64 addr;
+	/* Length. */
+	__u32 len;
+	/* The flags as indicated above. */
+	__u16 flags;
+	/* We chain unused descriptors via this, too */
+	__u16 next;
+};
+
+struct vring_avail
+{
+	__u16 flags;
+	__u16 idx;
+	__u16 ring[];
+};
+
+/* u32 is used here for ids for padding reasons. */
+struct vring_used_elem
+{
+	/* Index of start of used descriptor chain. */
+	__u32 id;
+	/* Total length of the descriptor chain which was used (written to) */
+	__u32 len;
+};
+
+struct vring_used
+{
+	__u16 flags;
+	__u16 idx;
+	struct vring_used_elem ring[];
+};
+
+struct vring {
+	unsigned int num;
+
+	struct vring_desc *desc;
+
+	struct vring_avail *avail;
+
+	struct vring_used *used;
+};
+
+/* The standard layout for the ring is a continuous chunk of memory which looks
+ * like this.  We assume num is a power of 2.
+ *
+ * struct vring
+ * {
+ *	// The actual descriptors (16 bytes each)
+ *	struct vring_desc desc[num];
+ *
+ *	// A ring of available descriptor heads with free-running index.
+ *	__u16 avail_flags;
+ *	__u16 avail_idx;
+ *	__u16 available[num];
+ *
+ *	// Padding to the next page boundary.
+ *	char pad[];
+ *
+ *	// A ring of used descriptor heads with free-running index.
+ *	__u16 used_flags;
+ *	__u16 used_idx;
+ *	struct vring_used_elem used[num];
+ * };
+ */
+static inline void vring_init(struct vring *vr, unsigned int num, void *p,
+			      unsigned long pagesize)
+{
+	vr->num = num;
+	vr->desc = p;
+	vr->avail = p + num*sizeof(struct vring_desc);
+	vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + pagesize-1)
+			    & ~(pagesize - 1));
+}
+
+static inline unsigned vring_size(unsigned int num, unsigned long pagesize)
+{
+	return ((sizeof(struct vring_desc) * num + sizeof(__u16) * (2 + num)
+		 + pagesize - 1) & ~(pagesize - 1))
+		+ sizeof(__u16) * 2 + sizeof(struct vring_used_elem) * num;
+}
+
+#ifdef __KERNEL__
+#include <linux/irqreturn.h>
+struct virtio_device;
+struct virtqueue;
+
+struct virtqueue *vring_new_virtqueue(unsigned int num,
+				      struct virtio_device *vdev,
+				      void *pages,
+				      void (*notify)(struct virtqueue *vq),
+				      void (*callback)(struct virtqueue *vq));
+void vring_del_virtqueue(struct virtqueue *vq);
+/* Filter out transport-specific feature bits. */
+void vring_transport_features(struct virtio_device *vdev);
+
+irqreturn_t vring_interrupt(int irq, void *_vq);
+#endif /* __KERNEL__ */
+#endif /* _LINUX_VIRTIO_RING_H */
diff --git a/include/linux/virtio_rng.h b/include/linux/virtio_rng.h
new file mode 100644
index 0000000..1a85dab
--- /dev/null
+++ b/include/linux/virtio_rng.h
@@ -0,0 +1,10 @@
+#ifndef _LINUX_VIRTIO_RNG_H
+#define _LINUX_VIRTIO_RNG_H
+/* This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers. */
+#include <linux/virtio_config.h>
+
+/* The ID for virtio_rng */
+#define VIRTIO_ID_RNG	4
+
+#endif /* _LINUX_VIRTIO_RNG_H */
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
new file mode 100644
index 0000000..307b885
--- /dev/null
+++ b/include/linux/vmalloc.h
@@ -0,0 +1,106 @@
+#ifndef _LINUX_VMALLOC_H
+#define _LINUX_VMALLOC_H
+
+#include <linux/spinlock.h>
+#include <linux/init.h>
+#include <asm/page.h>		/* pgprot_t */
+
+struct vm_area_struct;		/* vma defining user mapping in mm_types.h */
+
+/* bits in flags of vmalloc's vm_struct below */
+#define VM_IOREMAP	0x00000001	/* ioremap() and friends */
+#define VM_ALLOC	0x00000002	/* vmalloc() */
+#define VM_MAP		0x00000004	/* vmap()ed pages */
+#define VM_USERMAP	0x00000008	/* suitable for remap_vmalloc_range */
+#define VM_VPAGES	0x00000010	/* buffer for pages was vmalloc'ed */
+/* bits [20..32] reserved for arch specific ioremap internals */
+
+/*
+ * Maximum alignment for ioremap() regions.
+ * Can be overriden by arch-specific value.
+ */
+#ifndef IOREMAP_MAX_ORDER
+#define IOREMAP_MAX_ORDER	(7 + PAGE_SHIFT)	/* 128 pages */
+#endif
+
+struct vm_struct {
+	struct vm_struct	*next;
+	void			*addr;
+	unsigned long		size;
+	unsigned long		flags;
+	struct page		**pages;
+	unsigned int		nr_pages;
+	unsigned long		phys_addr;
+	void			*caller;
+};
+
+/*
+ *	Highlevel APIs for driver use
+ */
+extern void vm_unmap_ram(const void *mem, unsigned int count);
+extern void *vm_map_ram(struct page **pages, unsigned int count,
+				int node, pgprot_t prot);
+extern void vm_unmap_aliases(void);
+
+#ifdef CONFIG_MMU
+extern void __init vmalloc_init(void);
+#else
+static inline void vmalloc_init(void)
+{
+}
+#endif
+
+extern void *vmalloc(unsigned long size);
+extern void *vmalloc_user(unsigned long size);
+extern void *vmalloc_node(unsigned long size, int node);
+extern void *vmalloc_exec(unsigned long size);
+extern void *vmalloc_32(unsigned long size);
+extern void *vmalloc_32_user(unsigned long size);
+extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot);
+extern void *__vmalloc_area(struct vm_struct *area, gfp_t gfp_mask,
+				pgprot_t prot);
+extern void vfree(const void *addr);
+
+extern void *vmap(struct page **pages, unsigned int count,
+			unsigned long flags, pgprot_t prot);
+extern void vunmap(const void *addr);
+
+extern int remap_vmalloc_range(struct vm_area_struct *vma, void *addr,
+							unsigned long pgoff);
+void vmalloc_sync_all(void);
+ 
+/*
+ *	Lowlevel-APIs (not for driver use!)
+ */
+
+static inline size_t get_vm_area_size(const struct vm_struct *area)
+{
+	/* return actual size without guard page */
+	return area->size - PAGE_SIZE;
+}
+
+extern struct vm_struct *get_vm_area(unsigned long size, unsigned long flags);
+extern struct vm_struct *get_vm_area_caller(unsigned long size,
+					unsigned long flags, void *caller);
+extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags,
+					unsigned long start, unsigned long end);
+extern struct vm_struct *get_vm_area_node(unsigned long size,
+					  unsigned long flags, int node,
+					  gfp_t gfp_mask);
+extern struct vm_struct *remove_vm_area(const void *addr);
+
+extern int map_vm_area(struct vm_struct *area, pgprot_t prot,
+			struct page ***pages);
+extern void unmap_kernel_range(unsigned long addr, unsigned long size);
+
+/* Allocate/destroy a 'vmalloc' VM area. */
+extern struct vm_struct *alloc_vm_area(size_t size);
+extern void free_vm_area(struct vm_struct *area);
+
+/*
+ *	Internals.  Dont't use..
+ */
+extern rwlock_t vmlist_lock;
+extern struct vm_struct *vmlist;
+
+#endif /* _LINUX_VMALLOC_H */
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
new file mode 100644
index 0000000..524cd1b
--- /dev/null
+++ b/include/linux/vmstat.h
@@ -0,0 +1,289 @@
+#ifndef _LINUX_VMSTAT_H
+#define _LINUX_VMSTAT_H
+
+#include <linux/types.h>
+#include <linux/percpu.h>
+#include <linux/mm.h>
+#include <linux/mmzone.h>
+#include <asm/atomic.h>
+
+#ifdef CONFIG_ZONE_DMA
+#define DMA_ZONE(xx) xx##_DMA,
+#else
+#define DMA_ZONE(xx)
+#endif
+
+#ifdef CONFIG_ZONE_DMA32
+#define DMA32_ZONE(xx) xx##_DMA32,
+#else
+#define DMA32_ZONE(xx)
+#endif
+
+#ifdef CONFIG_HIGHMEM
+#define HIGHMEM_ZONE(xx) , xx##_HIGH
+#else
+#define HIGHMEM_ZONE(xx)
+#endif
+
+
+#define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL HIGHMEM_ZONE(xx) , xx##_MOVABLE
+
+enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
+		FOR_ALL_ZONES(PGALLOC),
+		PGFREE, PGACTIVATE, PGDEACTIVATE,
+		PGFAULT, PGMAJFAULT,
+		FOR_ALL_ZONES(PGREFILL),
+		FOR_ALL_ZONES(PGSTEAL),
+		FOR_ALL_ZONES(PGSCAN_KSWAPD),
+		FOR_ALL_ZONES(PGSCAN_DIRECT),
+		PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL,
+		PAGEOUTRUN, ALLOCSTALL, PGROTATED,
+#ifdef CONFIG_HUGETLB_PAGE
+		HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
+#endif
+#ifdef CONFIG_UNEVICTABLE_LRU
+		UNEVICTABLE_PGCULLED,	/* culled to noreclaim list */
+		UNEVICTABLE_PGSCANNED,	/* scanned for reclaimability */
+		UNEVICTABLE_PGRESCUED,	/* rescued from noreclaim list */
+		UNEVICTABLE_PGMLOCKED,
+		UNEVICTABLE_PGMUNLOCKED,
+		UNEVICTABLE_PGCLEARED,	/* on COW, page truncate */
+		UNEVICTABLE_PGSTRANDED,	/* unable to isolate on unlock */
+		UNEVICTABLE_MLOCKFREED,
+#endif
+		NR_VM_EVENT_ITEMS
+};
+
+extern int sysctl_stat_interval;
+
+#ifdef CONFIG_VM_EVENT_COUNTERS
+/*
+ * Light weight per cpu counter implementation.
+ *
+ * Counters should only be incremented and no critical kernel component
+ * should rely on the counter values.
+ *
+ * Counters are handled completely inline. On many platforms the code
+ * generated will simply be the increment of a global address.
+ */
+
+struct vm_event_state {
+	unsigned long event[NR_VM_EVENT_ITEMS];
+};
+
+DECLARE_PER_CPU(struct vm_event_state, vm_event_states);
+
+static inline void __count_vm_event(enum vm_event_item item)
+{
+	__get_cpu_var(vm_event_states).event[item]++;
+}
+
+static inline void count_vm_event(enum vm_event_item item)
+{
+	get_cpu_var(vm_event_states).event[item]++;
+	put_cpu();
+}
+
+static inline void __count_vm_events(enum vm_event_item item, long delta)
+{
+	__get_cpu_var(vm_event_states).event[item] += delta;
+}
+
+static inline void count_vm_events(enum vm_event_item item, long delta)
+{
+	get_cpu_var(vm_event_states).event[item] += delta;
+	put_cpu();
+}
+
+extern void all_vm_events(unsigned long *);
+#ifdef CONFIG_HOTPLUG
+extern void vm_events_fold_cpu(int cpu);
+#else
+static inline void vm_events_fold_cpu(int cpu)
+{
+}
+#endif
+
+#else
+
+/* Disable counters */
+static inline void count_vm_event(enum vm_event_item item)
+{
+}
+static inline void count_vm_events(enum vm_event_item item, long delta)
+{
+}
+static inline void __count_vm_event(enum vm_event_item item)
+{
+}
+static inline void __count_vm_events(enum vm_event_item item, long delta)
+{
+}
+static inline void all_vm_events(unsigned long *ret)
+{
+}
+static inline void vm_events_fold_cpu(int cpu)
+{
+}
+
+#endif /* CONFIG_VM_EVENT_COUNTERS */
+
+#define __count_zone_vm_events(item, zone, delta) \
+		__count_vm_events(item##_NORMAL - ZONE_NORMAL + \
+		zone_idx(zone), delta)
+
+/*
+ * Zone based page accounting with per cpu differentials.
+ */
+extern atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS];
+
+static inline void zone_page_state_add(long x, struct zone *zone,
+				 enum zone_stat_item item)
+{
+	atomic_long_add(x, &zone->vm_stat[item]);
+	atomic_long_add(x, &vm_stat[item]);
+}
+
+static inline unsigned long global_page_state(enum zone_stat_item item)
+{
+	long x = atomic_long_read(&vm_stat[item]);
+#ifdef CONFIG_SMP
+	if (x < 0)
+		x = 0;
+#endif
+	return x;
+}
+
+static inline unsigned long zone_page_state(struct zone *zone,
+					enum zone_stat_item item)
+{
+	long x = atomic_long_read(&zone->vm_stat[item]);
+#ifdef CONFIG_SMP
+	if (x < 0)
+		x = 0;
+#endif
+	return x;
+}
+
+extern unsigned long global_lru_pages(void);
+
+static inline unsigned long zone_lru_pages(struct zone *zone)
+{
+	return (zone_page_state(zone, NR_ACTIVE_ANON)
+		+ zone_page_state(zone, NR_ACTIVE_FILE)
+		+ zone_page_state(zone, NR_INACTIVE_ANON)
+		+ zone_page_state(zone, NR_INACTIVE_FILE));
+}
+
+#ifdef CONFIG_NUMA
+/*
+ * Determine the per node value of a stat item. This function
+ * is called frequently in a NUMA machine, so try to be as
+ * frugal as possible.
+ */
+static inline unsigned long node_page_state(int node,
+				 enum zone_stat_item item)
+{
+	struct zone *zones = NODE_DATA(node)->node_zones;
+
+	return
+#ifdef CONFIG_ZONE_DMA
+		zone_page_state(&zones[ZONE_DMA], item) +
+#endif
+#ifdef CONFIG_ZONE_DMA32
+		zone_page_state(&zones[ZONE_DMA32], item) +
+#endif
+#ifdef CONFIG_HIGHMEM
+		zone_page_state(&zones[ZONE_HIGHMEM], item) +
+#endif
+		zone_page_state(&zones[ZONE_NORMAL], item) +
+		zone_page_state(&zones[ZONE_MOVABLE], item);
+}
+
+extern void zone_statistics(struct zone *, struct zone *);
+
+#else
+
+#define node_page_state(node, item) global_page_state(item)
+#define zone_statistics(_zl,_z) do { } while (0)
+
+#endif /* CONFIG_NUMA */
+
+#define __add_zone_page_state(__z, __i, __d)	\
+		__mod_zone_page_state(__z, __i, __d)
+#define __sub_zone_page_state(__z, __i, __d)	\
+		__mod_zone_page_state(__z, __i,-(__d))
+
+#define add_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, __d)
+#define sub_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, -(__d))
+
+static inline void zap_zone_vm_stats(struct zone *zone)
+{
+	memset(zone->vm_stat, 0, sizeof(zone->vm_stat));
+}
+
+extern void inc_zone_state(struct zone *, enum zone_stat_item);
+
+#ifdef CONFIG_SMP
+void __mod_zone_page_state(struct zone *, enum zone_stat_item item, int);
+void __inc_zone_page_state(struct page *, enum zone_stat_item);
+void __dec_zone_page_state(struct page *, enum zone_stat_item);
+
+void mod_zone_page_state(struct zone *, enum zone_stat_item, int);
+void inc_zone_page_state(struct page *, enum zone_stat_item);
+void dec_zone_page_state(struct page *, enum zone_stat_item);
+
+extern void inc_zone_state(struct zone *, enum zone_stat_item);
+extern void __inc_zone_state(struct zone *, enum zone_stat_item);
+extern void dec_zone_state(struct zone *, enum zone_stat_item);
+extern void __dec_zone_state(struct zone *, enum zone_stat_item);
+
+void refresh_cpu_vm_stats(int);
+#else /* CONFIG_SMP */
+
+/*
+ * We do not maintain differentials in a single processor configuration.
+ * The functions directly modify the zone and global counters.
+ */
+static inline void __mod_zone_page_state(struct zone *zone,
+			enum zone_stat_item item, int delta)
+{
+	zone_page_state_add(delta, zone, item);
+}
+
+static inline void __inc_zone_state(struct zone *zone, enum zone_stat_item item)
+{
+	atomic_long_inc(&zone->vm_stat[item]);
+	atomic_long_inc(&vm_stat[item]);
+}
+
+static inline void __inc_zone_page_state(struct page *page,
+			enum zone_stat_item item)
+{
+	__inc_zone_state(page_zone(page), item);
+}
+
+static inline void __dec_zone_state(struct zone *zone, enum zone_stat_item item)
+{
+	atomic_long_dec(&zone->vm_stat[item]);
+	atomic_long_dec(&vm_stat[item]);
+}
+
+static inline void __dec_zone_page_state(struct page *page,
+			enum zone_stat_item item)
+{
+	__dec_zone_state(page_zone(page), item);
+}
+
+/*
+ * We only use atomic operations to update counters. So there is no need to
+ * disable interrupts.
+ */
+#define inc_zone_page_state __inc_zone_page_state
+#define dec_zone_page_state __dec_zone_page_state
+#define mod_zone_page_state __mod_zone_page_state
+
+static inline void refresh_cpu_vm_stats(int cpu) { }
+#endif
+
+#endif /* _LINUX_VMSTAT_H */
diff --git a/include/linux/vt.h b/include/linux/vt.h
new file mode 100644
index 0000000..02c1c02
--- /dev/null
+++ b/include/linux/vt.h
@@ -0,0 +1,77 @@
+#ifndef _LINUX_VT_H
+#define _LINUX_VT_H
+
+#ifdef __KERNEL__
+struct notifier_block;
+
+struct vt_notifier_param {
+	struct vc_data *vc;	/* VC on which the update happened */
+	unsigned int c;		/* Printed char */
+};
+
+extern int register_vt_notifier(struct notifier_block *nb);
+extern int unregister_vt_notifier(struct notifier_block *nb);
+#endif
+
+/*
+ * These constants are also useful for user-level apps (e.g., VC
+ * resizing).
+ */
+#define MIN_NR_CONSOLES 1       /* must be at least 1 */
+#define MAX_NR_CONSOLES	63	/* serial lines start at 64 */
+#define MAX_NR_USER_CONSOLES 63	/* must be root to allocate above this */
+		/* Note: the ioctl VT_GETSTATE does not work for
+		   consoles 16 and higher (since it returns a short) */
+
+/* 0x56 is 'V', to avoid collision with termios and kd */
+
+#define VT_OPENQRY	0x5600	/* find available vt */
+
+struct vt_mode {
+	char mode;		/* vt mode */
+	char waitv;		/* if set, hang on writes if not active */
+	short relsig;		/* signal to raise on release req */
+	short acqsig;		/* signal to raise on acquisition */
+	short frsig;		/* unused (set to 0) */
+};
+#define VT_GETMODE	0x5601	/* get mode of active vt */
+#define VT_SETMODE	0x5602	/* set mode of active vt */
+#define		VT_AUTO		0x00	/* auto vt switching */
+#define		VT_PROCESS	0x01	/* process controls switching */
+#define		VT_ACKACQ	0x02	/* acknowledge switch */
+
+struct vt_stat {
+	unsigned short v_active;	/* active vt */
+	unsigned short v_signal;	/* signal to send */
+	unsigned short v_state;		/* vt bitmask */
+};
+#define VT_GETSTATE	0x5603	/* get global vt state info */
+#define VT_SENDSIG	0x5604	/* signal to send to bitmask of vts */
+
+#define VT_RELDISP	0x5605	/* release display */
+
+#define VT_ACTIVATE	0x5606	/* make vt active */
+#define VT_WAITACTIVE	0x5607	/* wait for vt active */
+#define VT_DISALLOCATE	0x5608  /* free memory associated to vt */
+
+struct vt_sizes {
+	unsigned short v_rows;		/* number of rows */
+	unsigned short v_cols;		/* number of columns */
+	unsigned short v_scrollsize;	/* number of lines of scrollback */
+};
+#define VT_RESIZE	0x5609	/* set kernel's idea of screensize */
+
+struct vt_consize {
+	unsigned short v_rows;	/* number of rows */
+	unsigned short v_cols;	/* number of columns */
+	unsigned short v_vlin;	/* number of pixel rows on screen */
+	unsigned short v_clin;	/* number of pixel rows per character */
+	unsigned short v_vcol;	/* number of pixel columns on screen */
+	unsigned short v_ccol;	/* number of pixel columns per character */
+};
+#define VT_RESIZEX      0x560A  /* set kernel's idea of screensize + more */
+#define VT_LOCKSWITCH   0x560B  /* disallow vt switching */
+#define VT_UNLOCKSWITCH 0x560C  /* allow vt switching */
+#define VT_GETHIFONTMASK 0x560D  /* return hi font mask */
+
+#endif /* _LINUX_VT_H */
diff --git a/include/linux/vt_buffer.h b/include/linux/vt_buffer.h
new file mode 100644
index 0000000..057db7d
--- /dev/null
+++ b/include/linux/vt_buffer.h
@@ -0,0 +1,63 @@
+/*
+ *	include/linux/vt_buffer.h -- Access to VT screen buffer
+ *
+ *	(c) 1998 Martin Mares <mj@ucw.cz>
+ *
+ *	This is a set of macros and functions which are used in the
+ *	console driver and related code to access the screen buffer.
+ *	In most cases the console works with simple in-memory buffer,
+ *	but when handling hardware text mode consoles, we store
+ *	the foreground console directly in video memory.
+ */
+
+#ifndef _LINUX_VT_BUFFER_H_
+#define _LINUX_VT_BUFFER_H_
+
+
+#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_MDA_CONSOLE)
+#include <asm/vga.h>
+#endif
+
+#ifndef VT_BUF_HAVE_RW
+#define scr_writew(val, addr) (*(addr) = (val))
+#define scr_readw(addr) (*(addr))
+#define scr_memcpyw(d, s, c) memcpy(d, s, c)
+#define scr_memmovew(d, s, c) memmove(d, s, c)
+#define VT_BUF_HAVE_MEMCPYW
+#define VT_BUF_HAVE_MEMMOVEW
+#endif
+
+#ifndef VT_BUF_HAVE_MEMSETW
+static inline void scr_memsetw(u16 *s, u16 c, unsigned int count)
+{
+	count /= 2;
+	while (count--)
+		scr_writew(c, s++);
+}
+#endif
+
+#ifndef VT_BUF_HAVE_MEMCPYW
+static inline void scr_memcpyw(u16 *d, const u16 *s, unsigned int count)
+{
+	count /= 2;
+	while (count--)
+		scr_writew(scr_readw(s++), d++);
+}
+#endif
+
+#ifndef VT_BUF_HAVE_MEMMOVEW
+static inline void scr_memmovew(u16 *d, const u16 *s, unsigned int count)
+{
+	if (d < s)
+		scr_memcpyw(d, s, count);
+	else {
+		count /= 2;
+		d += count;
+		s += count;
+		while (count--)
+			scr_writew(scr_readw(--s), --d);
+	}
+}
+#endif
+
+#endif
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
new file mode 100644
index 0000000..2f11134
--- /dev/null
+++ b/include/linux/vt_kern.h
@@ -0,0 +1,119 @@
+#ifndef _VT_KERN_H
+#define _VT_KERN_H
+
+/*
+ * this really is an extension of the vc_cons structure in console.c, but
+ * with information needed by the vt package
+ */
+
+#include <linux/vt.h>
+#include <linux/kd.h>
+#include <linux/tty.h>
+#include <linux/mutex.h>
+#include <linux/console_struct.h>
+#include <linux/mm.h>
+#include <linux/consolemap.h>
+
+/*
+ * Presently, a lot of graphics programs do not restore the contents of
+ * the higher font pages.  Defining this flag will avoid use of them, but
+ * will lose support for PIO_FONTRESET.  Note that many font operations are
+ * not likely to work with these programs anyway; they need to be
+ * fixed.  The linux/Documentation directory includes a code snippet
+ * to save and restore the text font.
+ */
+#ifdef CONFIG_VGA_CONSOLE
+#define BROKEN_GRAPHICS_PROGRAMS 1
+#endif
+
+extern void kd_mksound(unsigned int hz, unsigned int ticks);
+extern int kbd_rate(struct kbd_repeat *rep);
+extern int fg_console, last_console, want_console;
+
+/* console.c */
+
+int vc_allocate(unsigned int console);
+int vc_cons_allocated(unsigned int console);
+int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines);
+void vc_deallocate(unsigned int console);
+void reset_palette(struct vc_data *vc);
+void do_blank_screen(int entering_gfx);
+void do_unblank_screen(int leaving_gfx);
+void unblank_screen(void);
+void poke_blanked_console(void);
+int con_font_op(struct vc_data *vc, struct console_font_op *op);
+int con_set_cmap(unsigned char __user *cmap);
+int con_get_cmap(unsigned char __user *cmap);
+void scrollback(struct vc_data *vc, int lines);
+void scrollfront(struct vc_data *vc, int lines);
+void update_region(struct vc_data *vc, unsigned long start, int count);
+void redraw_screen(struct vc_data *vc, int is_switch);
+#define update_screen(x) redraw_screen(x, 0)
+#define switch_screen(x) redraw_screen(x, 1)
+
+struct tty_struct;
+int tioclinux(struct tty_struct *tty, unsigned long arg);
+
+#ifdef CONFIG_CONSOLE_TRANSLATIONS
+/* consolemap.c */
+
+struct unimapinit;
+struct unipair;
+
+int con_set_trans_old(unsigned char __user * table);
+int con_get_trans_old(unsigned char __user * table);
+int con_set_trans_new(unsigned short __user * table);
+int con_get_trans_new(unsigned short __user * table);
+int con_clear_unimap(struct vc_data *vc, struct unimapinit *ui);
+int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list);
+int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct, struct unipair __user *list);
+int con_set_default_unimap(struct vc_data *vc);
+void con_free_unimap(struct vc_data *vc);
+void con_protect_unimap(struct vc_data *vc, int rdonly);
+int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc);
+
+#define vc_translate(vc, c) ((vc)->vc_translate[(c) |			\
+					((vc)->vc_toggle_meta ? 0x80 : 0)])
+#else
+#define con_set_trans_old(arg) (0)
+#define con_get_trans_old(arg) (-EINVAL)
+#define con_set_trans_new(arg) (0)
+#define con_get_trans_new(arg) (-EINVAL)
+#define con_clear_unimap(vc, ui) (0)
+#define con_set_unimap(vc, ct, list) (0)
+#define con_set_default_unimap(vc) (0)
+#define con_copy_unimap(d, s) (0)
+#define con_get_unimap(vc, ct, uct, list) (-EINVAL)
+#define con_free_unimap(vc) do { ; } while (0)
+#define con_protect_unimap(vc, rdonly) do { ; } while (0)
+
+#define vc_translate(vc, c) (c)
+#endif
+
+/* vt.c */
+int vt_waitactive(int vt);
+void change_console(struct vc_data *new_vc);
+void reset_vc(struct vc_data *vc);
+extern int unbind_con_driver(const struct consw *csw, int first, int last,
+			     int deflt);
+int vty_init(const struct file_operations *console_fops);
+
+/*
+ * vc_screen.c shares this temporary buffer with the console write code so that
+ * we can easily avoid touching user space while holding the console spinlock.
+ */
+
+#define CON_BUF_SIZE (CONFIG_BASE_SMALL ? 256 : PAGE_SIZE)
+extern char con_buf[CON_BUF_SIZE];
+extern struct mutex con_buf_mtx;
+extern char vt_dont_switch;
+extern int default_utf8;
+
+struct vt_spawn_console {
+	spinlock_t lock;
+	struct pid *pid;
+	int sig;
+};
+extern struct vt_spawn_console vt_spawn_con;
+
+#endif /* _VT_KERN_H */
diff --git a/include/linux/w1-gpio.h b/include/linux/w1-gpio.h
new file mode 100644
index 0000000..9797fec
--- /dev/null
+++ b/include/linux/w1-gpio.h
@@ -0,0 +1,23 @@
+/*
+ * w1-gpio interface to platform code
+ *
+ * Copyright (C) 2007 Ville Syrjala <syrjala@sci.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ */
+#ifndef _LINUX_W1_GPIO_H
+#define _LINUX_W1_GPIO_H
+
+/**
+ * struct w1_gpio_platform_data - Platform-dependent data for w1-gpio
+ * @pin: GPIO pin to use
+ * @is_open_drain: GPIO pin is configured as open drain
+ */
+struct w1_gpio_platform_data {
+	unsigned int pin;
+	unsigned int is_open_drain:1;
+};
+
+#endif /* _LINUX_W1_GPIO_H */
diff --git a/include/linux/wait.h b/include/linux/wait.h
new file mode 100644
index 0000000..a210ede
--- /dev/null
+++ b/include/linux/wait.h
@@ -0,0 +1,517 @@
+#ifndef _LINUX_WAIT_H
+#define _LINUX_WAIT_H
+
+#define WNOHANG		0x00000001
+#define WUNTRACED	0x00000002
+#define WSTOPPED	WUNTRACED
+#define WEXITED		0x00000004
+#define WCONTINUED	0x00000008
+#define WNOWAIT		0x01000000	/* Don't reap, just poll status.  */
+
+#define __WNOTHREAD	0x20000000	/* Don't wait on children of other threads in this group */
+#define __WALL		0x40000000	/* Wait on all children, regardless of type */
+#define __WCLONE	0x80000000	/* Wait only on non-SIGCHLD children */
+
+/* First argument to waitid: */
+#define P_ALL		0
+#define P_PID		1
+#define P_PGID		2
+
+#ifdef __KERNEL__
+
+#include <linux/list.h>
+#include <linux/stddef.h>
+#include <linux/spinlock.h>
+#include <asm/system.h>
+#include <asm/current.h>
+
+typedef struct __wait_queue wait_queue_t;
+typedef int (*wait_queue_func_t)(wait_queue_t *wait, unsigned mode, int sync, void *key);
+int default_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
+
+struct __wait_queue {
+	unsigned int flags;
+#define WQ_FLAG_EXCLUSIVE	0x01
+	void *private;
+	wait_queue_func_t func;
+	struct list_head task_list;
+};
+
+struct wait_bit_key {
+	void *flags;
+	int bit_nr;
+};
+
+struct wait_bit_queue {
+	struct wait_bit_key key;
+	wait_queue_t wait;
+};
+
+struct __wait_queue_head {
+	spinlock_t lock;
+	struct list_head task_list;
+};
+typedef struct __wait_queue_head wait_queue_head_t;
+
+struct task_struct;
+
+/*
+ * Macros for declaration and initialisaton of the datatypes
+ */
+
+#define __WAITQUEUE_INITIALIZER(name, tsk) {				\
+	.private	= tsk,						\
+	.func		= default_wake_function,			\
+	.task_list	= { NULL, NULL } }
+
+#define DECLARE_WAITQUEUE(name, tsk)					\
+	wait_queue_t name = __WAITQUEUE_INITIALIZER(name, tsk)
+
+#define __WAIT_QUEUE_HEAD_INITIALIZER(name) {				\
+	.lock		= __SPIN_LOCK_UNLOCKED(name.lock),		\
+	.task_list	= { &(name).task_list, &(name).task_list } }
+
+#define DECLARE_WAIT_QUEUE_HEAD(name) \
+	wait_queue_head_t name = __WAIT_QUEUE_HEAD_INITIALIZER(name)
+
+#define __WAIT_BIT_KEY_INITIALIZER(word, bit)				\
+	{ .flags = word, .bit_nr = bit, }
+
+extern void init_waitqueue_head(wait_queue_head_t *q);
+
+#ifdef CONFIG_LOCKDEP
+# define __WAIT_QUEUE_HEAD_INIT_ONSTACK(name) \
+	({ init_waitqueue_head(&name); name; })
+# define DECLARE_WAIT_QUEUE_HEAD_ONSTACK(name) \
+	wait_queue_head_t name = __WAIT_QUEUE_HEAD_INIT_ONSTACK(name)
+#else
+# define DECLARE_WAIT_QUEUE_HEAD_ONSTACK(name) DECLARE_WAIT_QUEUE_HEAD(name)
+#endif
+
+static inline void init_waitqueue_entry(wait_queue_t *q, struct task_struct *p)
+{
+	q->flags = 0;
+	q->private = p;
+	q->func = default_wake_function;
+}
+
+static inline void init_waitqueue_func_entry(wait_queue_t *q,
+					wait_queue_func_t func)
+{
+	q->flags = 0;
+	q->private = NULL;
+	q->func = func;
+}
+
+static inline int waitqueue_active(wait_queue_head_t *q)
+{
+	return !list_empty(&q->task_list);
+}
+
+extern void add_wait_queue(wait_queue_head_t *q, wait_queue_t *wait);
+extern void add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_t *wait);
+extern void remove_wait_queue(wait_queue_head_t *q, wait_queue_t *wait);
+
+static inline void __add_wait_queue(wait_queue_head_t *head, wait_queue_t *new)
+{
+	list_add(&new->task_list, &head->task_list);
+}
+
+/*
+ * Used for wake-one threads:
+ */
+static inline void __add_wait_queue_tail(wait_queue_head_t *head,
+						wait_queue_t *new)
+{
+	list_add_tail(&new->task_list, &head->task_list);
+}
+
+static inline void __remove_wait_queue(wait_queue_head_t *head,
+							wait_queue_t *old)
+{
+	list_del(&old->task_list);
+}
+
+void __wake_up_common(wait_queue_head_t *q, unsigned int mode,
+			int nr_exclusive, int sync, void *key);
+void __wake_up(wait_queue_head_t *q, unsigned int mode, int nr, void *key);
+extern void __wake_up_locked(wait_queue_head_t *q, unsigned int mode);
+extern void __wake_up_sync(wait_queue_head_t *q, unsigned int mode, int nr);
+void __wake_up_bit(wait_queue_head_t *, void *, int);
+int __wait_on_bit(wait_queue_head_t *, struct wait_bit_queue *, int (*)(void *), unsigned);
+int __wait_on_bit_lock(wait_queue_head_t *, struct wait_bit_queue *, int (*)(void *), unsigned);
+void wake_up_bit(void *, int);
+int out_of_line_wait_on_bit(void *, int, int (*)(void *), unsigned);
+int out_of_line_wait_on_bit_lock(void *, int, int (*)(void *), unsigned);
+wait_queue_head_t *bit_waitqueue(void *, int);
+
+#define wake_up(x)			__wake_up(x, TASK_NORMAL, 1, NULL)
+#define wake_up_nr(x, nr)		__wake_up(x, TASK_NORMAL, nr, NULL)
+#define wake_up_all(x)			__wake_up(x, TASK_NORMAL, 0, NULL)
+#define wake_up_locked(x)		__wake_up_locked((x), TASK_NORMAL)
+
+#define wake_up_interruptible(x)	__wake_up(x, TASK_INTERRUPTIBLE, 1, NULL)
+#define wake_up_interruptible_nr(x, nr)	__wake_up(x, TASK_INTERRUPTIBLE, nr, NULL)
+#define wake_up_interruptible_all(x)	__wake_up(x, TASK_INTERRUPTIBLE, 0, NULL)
+#define wake_up_interruptible_sync(x)	__wake_up_sync((x), TASK_INTERRUPTIBLE, 1)
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+/*
+ * macro to avoid include hell
+ */
+#define wake_up_nested(x, s)						\
+do {									\
+	unsigned long flags;						\
+									\
+	spin_lock_irqsave_nested(&(x)->lock, flags, (s));		\
+	wake_up_locked(x); 						\
+	spin_unlock_irqrestore(&(x)->lock, flags);			\
+} while (0)
+#else
+#define wake_up_nested(x, s)		wake_up(x)
+#endif
+
+#define __wait_event(wq, condition) 					\
+do {									\
+	DEFINE_WAIT(__wait);						\
+									\
+	for (;;) {							\
+		prepare_to_wait(&wq, &__wait, TASK_UNINTERRUPTIBLE);	\
+		if (condition)						\
+			break;						\
+		schedule();						\
+	}								\
+	finish_wait(&wq, &__wait);					\
+} while (0)
+
+/**
+ * wait_event - sleep until a condition gets true
+ * @wq: the waitqueue to wait on
+ * @condition: a C expression for the event to wait for
+ *
+ * The process is put to sleep (TASK_UNINTERRUPTIBLE) until the
+ * @condition evaluates to true. The @condition is checked each time
+ * the waitqueue @wq is woken up.
+ *
+ * wake_up() has to be called after changing any variable that could
+ * change the result of the wait condition.
+ */
+#define wait_event(wq, condition) 					\
+do {									\
+	if (condition)	 						\
+		break;							\
+	__wait_event(wq, condition);					\
+} while (0)
+
+#define __wait_event_timeout(wq, condition, ret)			\
+do {									\
+	DEFINE_WAIT(__wait);						\
+									\
+	for (;;) {							\
+		prepare_to_wait(&wq, &__wait, TASK_UNINTERRUPTIBLE);	\
+		if (condition)						\
+			break;						\
+		ret = schedule_timeout(ret);				\
+		if (!ret)						\
+			break;						\
+	}								\
+	finish_wait(&wq, &__wait);					\
+} while (0)
+
+/**
+ * wait_event_timeout - sleep until a condition gets true or a timeout elapses
+ * @wq: the waitqueue to wait on
+ * @condition: a C expression for the event to wait for
+ * @timeout: timeout, in jiffies
+ *
+ * The process is put to sleep (TASK_UNINTERRUPTIBLE) until the
+ * @condition evaluates to true. The @condition is checked each time
+ * the waitqueue @wq is woken up.
+ *
+ * wake_up() has to be called after changing any variable that could
+ * change the result of the wait condition.
+ *
+ * The function returns 0 if the @timeout elapsed, and the remaining
+ * jiffies if the condition evaluated to true before the timeout elapsed.
+ */
+#define wait_event_timeout(wq, condition, timeout)			\
+({									\
+	long __ret = timeout;						\
+	if (!(condition)) 						\
+		__wait_event_timeout(wq, condition, __ret);		\
+	__ret;								\
+})
+
+#define __wait_event_interruptible(wq, condition, ret)			\
+do {									\
+	DEFINE_WAIT(__wait);						\
+									\
+	for (;;) {							\
+		prepare_to_wait(&wq, &__wait, TASK_INTERRUPTIBLE);	\
+		if (condition)						\
+			break;						\
+		if (!signal_pending(current)) {				\
+			schedule();					\
+			continue;					\
+		}							\
+		ret = -ERESTARTSYS;					\
+		break;							\
+	}								\
+	finish_wait(&wq, &__wait);					\
+} while (0)
+
+/**
+ * wait_event_interruptible - sleep until a condition gets true
+ * @wq: the waitqueue to wait on
+ * @condition: a C expression for the event to wait for
+ *
+ * The process is put to sleep (TASK_INTERRUPTIBLE) until the
+ * @condition evaluates to true or a signal is received.
+ * The @condition is checked each time the waitqueue @wq is woken up.
+ *
+ * wake_up() has to be called after changing any variable that could
+ * change the result of the wait condition.
+ *
+ * The function will return -ERESTARTSYS if it was interrupted by a
+ * signal and 0 if @condition evaluated to true.
+ */
+#define wait_event_interruptible(wq, condition)				\
+({									\
+	int __ret = 0;							\
+	if (!(condition))						\
+		__wait_event_interruptible(wq, condition, __ret);	\
+	__ret;								\
+})
+
+#define __wait_event_interruptible_timeout(wq, condition, ret)		\
+do {									\
+	DEFINE_WAIT(__wait);						\
+									\
+	for (;;) {							\
+		prepare_to_wait(&wq, &__wait, TASK_INTERRUPTIBLE);	\
+		if (condition)						\
+			break;						\
+		if (!signal_pending(current)) {				\
+			ret = schedule_timeout(ret);			\
+			if (!ret)					\
+				break;					\
+			continue;					\
+		}							\
+		ret = -ERESTARTSYS;					\
+		break;							\
+	}								\
+	finish_wait(&wq, &__wait);					\
+} while (0)
+
+/**
+ * wait_event_interruptible_timeout - sleep until a condition gets true or a timeout elapses
+ * @wq: the waitqueue to wait on
+ * @condition: a C expression for the event to wait for
+ * @timeout: timeout, in jiffies
+ *
+ * The process is put to sleep (TASK_INTERRUPTIBLE) until the
+ * @condition evaluates to true or a signal is received.
+ * The @condition is checked each time the waitqueue @wq is woken up.
+ *
+ * wake_up() has to be called after changing any variable that could
+ * change the result of the wait condition.
+ *
+ * The function returns 0 if the @timeout elapsed, -ERESTARTSYS if it
+ * was interrupted by a signal, and the remaining jiffies otherwise
+ * if the condition evaluated to true before the timeout elapsed.
+ */
+#define wait_event_interruptible_timeout(wq, condition, timeout)	\
+({									\
+	long __ret = timeout;						\
+	if (!(condition))						\
+		__wait_event_interruptible_timeout(wq, condition, __ret); \
+	__ret;								\
+})
+
+#define __wait_event_interruptible_exclusive(wq, condition, ret)	\
+do {									\
+	DEFINE_WAIT(__wait);						\
+									\
+	for (;;) {							\
+		prepare_to_wait_exclusive(&wq, &__wait,			\
+					TASK_INTERRUPTIBLE);		\
+		if (condition) {					\
+			finish_wait(&wq, &__wait);			\
+			break;						\
+		}							\
+		if (!signal_pending(current)) {				\
+			schedule();					\
+			continue;					\
+		}							\
+		ret = -ERESTARTSYS;					\
+		abort_exclusive_wait(&wq, &__wait, 			\
+				TASK_INTERRUPTIBLE, NULL);		\
+		break;							\
+	}								\
+} while (0)
+
+#define wait_event_interruptible_exclusive(wq, condition)		\
+({									\
+	int __ret = 0;							\
+	if (!(condition))						\
+		__wait_event_interruptible_exclusive(wq, condition, __ret);\
+	__ret;								\
+})
+
+#define __wait_event_killable(wq, condition, ret)			\
+do {									\
+	DEFINE_WAIT(__wait);						\
+									\
+	for (;;) {							\
+		prepare_to_wait(&wq, &__wait, TASK_KILLABLE);		\
+		if (condition)						\
+			break;						\
+		if (!fatal_signal_pending(current)) {			\
+			schedule();					\
+			continue;					\
+		}							\
+		ret = -ERESTARTSYS;					\
+		break;							\
+	}								\
+	finish_wait(&wq, &__wait);					\
+} while (0)
+
+/**
+ * wait_event_killable - sleep until a condition gets true
+ * @wq: the waitqueue to wait on
+ * @condition: a C expression for the event to wait for
+ *
+ * The process is put to sleep (TASK_KILLABLE) until the
+ * @condition evaluates to true or a signal is received.
+ * The @condition is checked each time the waitqueue @wq is woken up.
+ *
+ * wake_up() has to be called after changing any variable that could
+ * change the result of the wait condition.
+ *
+ * The function will return -ERESTARTSYS if it was interrupted by a
+ * signal and 0 if @condition evaluated to true.
+ */
+#define wait_event_killable(wq, condition)				\
+({									\
+	int __ret = 0;							\
+	if (!(condition))						\
+		__wait_event_killable(wq, condition, __ret);		\
+	__ret;								\
+})
+
+/*
+ * Must be called with the spinlock in the wait_queue_head_t held.
+ */
+static inline void add_wait_queue_exclusive_locked(wait_queue_head_t *q,
+						   wait_queue_t * wait)
+{
+	wait->flags |= WQ_FLAG_EXCLUSIVE;
+	__add_wait_queue_tail(q,  wait);
+}
+
+/*
+ * Must be called with the spinlock in the wait_queue_head_t held.
+ */
+static inline void remove_wait_queue_locked(wait_queue_head_t *q,
+					    wait_queue_t * wait)
+{
+	__remove_wait_queue(q,  wait);
+}
+
+/*
+ * These are the old interfaces to sleep waiting for an event.
+ * They are racy.  DO NOT use them, use the wait_event* interfaces above.
+ * We plan to remove these interfaces.
+ */
+extern void sleep_on(wait_queue_head_t *q);
+extern long sleep_on_timeout(wait_queue_head_t *q,
+				      signed long timeout);
+extern void interruptible_sleep_on(wait_queue_head_t *q);
+extern long interruptible_sleep_on_timeout(wait_queue_head_t *q,
+					   signed long timeout);
+
+/*
+ * Waitqueues which are removed from the waitqueue_head at wakeup time
+ */
+void prepare_to_wait(wait_queue_head_t *q, wait_queue_t *wait, int state);
+void prepare_to_wait_exclusive(wait_queue_head_t *q, wait_queue_t *wait, int state);
+void finish_wait(wait_queue_head_t *q, wait_queue_t *wait);
+void abort_exclusive_wait(wait_queue_head_t *q, wait_queue_t *wait,
+			unsigned int mode, void *key);
+int autoremove_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
+int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
+
+#define DEFINE_WAIT(name)						\
+	wait_queue_t name = {						\
+		.private	= current,				\
+		.func		= autoremove_wake_function,		\
+		.task_list	= LIST_HEAD_INIT((name).task_list),	\
+	}
+
+#define DEFINE_WAIT_BIT(name, word, bit)				\
+	struct wait_bit_queue name = {					\
+		.key = __WAIT_BIT_KEY_INITIALIZER(word, bit),		\
+		.wait	= {						\
+			.private	= current,			\
+			.func		= wake_bit_function,		\
+			.task_list	=				\
+				LIST_HEAD_INIT((name).wait.task_list),	\
+		},							\
+	}
+
+#define init_wait(wait)							\
+	do {								\
+		(wait)->private = current;				\
+		(wait)->func = autoremove_wake_function;		\
+		INIT_LIST_HEAD(&(wait)->task_list);			\
+	} while (0)
+
+/**
+ * wait_on_bit - wait for a bit to be cleared
+ * @word: the word being waited on, a kernel virtual address
+ * @bit: the bit of the word being waited on
+ * @action: the function used to sleep, which may take special actions
+ * @mode: the task state to sleep in
+ *
+ * There is a standard hashed waitqueue table for generic use. This
+ * is the part of the hashtable's accessor API that waits on a bit.
+ * For instance, if one were to have waiters on a bitflag, one would
+ * call wait_on_bit() in threads waiting for the bit to clear.
+ * One uses wait_on_bit() where one is waiting for the bit to clear,
+ * but has no intention of setting it.
+ */
+static inline int wait_on_bit(void *word, int bit,
+				int (*action)(void *), unsigned mode)
+{
+	if (!test_bit(bit, word))
+		return 0;
+	return out_of_line_wait_on_bit(word, bit, action, mode);
+}
+
+/**
+ * wait_on_bit_lock - wait for a bit to be cleared, when wanting to set it
+ * @word: the word being waited on, a kernel virtual address
+ * @bit: the bit of the word being waited on
+ * @action: the function used to sleep, which may take special actions
+ * @mode: the task state to sleep in
+ *
+ * There is a standard hashed waitqueue table for generic use. This
+ * is the part of the hashtable's accessor API that waits on a bit
+ * when one intends to set it, for instance, trying to lock bitflags.
+ * For instance, if one were to have waiters trying to set bitflag
+ * and waiting for it to clear before setting it, one would call
+ * wait_on_bit() in threads waiting to be able to set the bit.
+ * One uses wait_on_bit_lock() where one is waiting for the bit to
+ * clear with the intention of setting it, and when done, clearing it.
+ */
+static inline int wait_on_bit_lock(void *word, int bit,
+				int (*action)(void *), unsigned mode)
+{
+	if (!test_and_set_bit(bit, word))
+		return 0;
+	return out_of_line_wait_on_bit_lock(word, bit, action, mode);
+}
+	
+#endif /* __KERNEL__ */
+
+#endif
diff --git a/include/linux/wanrouter.h b/include/linux/wanrouter.h
new file mode 100644
index 0000000..e0aa396
--- /dev/null
+++ b/include/linux/wanrouter.h
@@ -0,0 +1,532 @@
+/*****************************************************************************
+* wanrouter.h	Definitions for the WAN Multiprotocol Router Module.
+*		This module provides API and common services for WAN Link
+*		Drivers and is completely hardware-independent.
+*
+* Author: 	Nenad Corbic <ncorbic@sangoma.com>
+*		Gideon Hack 	
+* Additions:	Arnaldo Melo
+*
+* Copyright:	(c) 1995-2000 Sangoma Technologies Inc.
+*
+*		This program is free software; you can redistribute it and/or
+*		modify it under the terms of the GNU General Public License
+*		as published by the Free Software Foundation; either version
+*		2 of the License, or (at your option) any later version.
+* ============================================================================
+* Jul 21, 2000  Nenad Corbic	Added WAN_FT1_READY State
+* Feb 24, 2000  Nenad Corbic    Added support for socket based x25api
+* Jan 28, 2000  Nenad Corbic    Added support for the ASYNC protocol.
+* Oct 04, 1999  Nenad Corbic 	Updated for 2.1.0 release
+* Jun 02, 1999  Gideon Hack	Added support for the S514 adapter.
+* May 23, 1999	Arnaldo Melo	Added local_addr to wanif_conf_t
+*				WAN_DISCONNECTING state added
+* Jul 20, 1998	David Fong	Added Inverse ARP options to 'wanif_conf_t'
+* Jun 12, 1998	David Fong	Added Cisco HDLC support.
+* Dec 16, 1997	Jaspreet Singh	Moved 'enable_IPX' and 'network_number' to
+*				'wanif_conf_t'
+* Dec 05, 1997	Jaspreet Singh	Added 'pap', 'chap' to 'wanif_conf_t'
+*				Added 'authenticator' to 'wan_ppp_conf_t'
+* Nov 06, 1997	Jaspreet Singh	Changed Router Driver version to 1.1 from 1.0
+* Oct 20, 1997	Jaspreet Singh	Added 'cir','bc','be' and 'mc' to 'wanif_conf_t'
+*				Added 'enable_IPX' and 'network_number' to 
+*				'wan_device_t'.  Also added defines for
+*				UDP PACKET TYPE, Interrupt test, critical values
+*				for RACE conditions.
+* Oct 05, 1997	Jaspreet Singh	Added 'dlci_num' and 'dlci[100]' to 
+*				'wan_fr_conf_t' to configure a list of dlci(s)
+*				for a NODE 
+* Jul 07, 1997	Jaspreet Singh	Added 'ttl' to 'wandev_conf_t' & 'wan_device_t'
+* May 29, 1997 	Jaspreet Singh	Added 'tx_int_enabled' to 'wan_device_t'
+* May 21, 1997	Jaspreet Singh	Added 'udp_port' to 'wan_device_t'
+* Apr 25, 1997  Farhan Thawar   Added 'udp_port' to 'wandev_conf_t'
+* Jan 16, 1997	Gene Kozin	router_devlist made public
+* Jan 02, 1997	Gene Kozin	Initial version (based on wanpipe.h).
+*****************************************************************************/
+
+#ifndef	_ROUTER_H
+#define	_ROUTER_H
+
+#define	ROUTER_NAME	"wanrouter"	/* in case we ever change it */
+#define	ROUTER_VERSION	1		/* version number */
+#define	ROUTER_RELEASE	1		/* release (minor version) number */
+#define	ROUTER_IOCTL	'W'		/* for IOCTL calls */
+#define	ROUTER_MAGIC	0x524D4157L	/* signature: 'WANR' reversed */
+
+/* IOCTL codes for /proc/router/<device> entries (up to 255) */
+enum router_ioctls
+{
+	ROUTER_SETUP	= ROUTER_IOCTL<<8,	/* configure device */
+	ROUTER_DOWN,				/* shut down device */
+	ROUTER_STAT,				/* get device status */
+	ROUTER_IFNEW,				/* add interface */
+	ROUTER_IFDEL,				/* delete interface */
+	ROUTER_IFSTAT,				/* get interface status */
+	ROUTER_USER	= (ROUTER_IOCTL<<8)+16,	/* driver-specific calls */
+	ROUTER_USER_MAX	= (ROUTER_IOCTL<<8)+31
+};
+
+/* identifiers for displaying proc file data for dual port adapters */
+#define PROC_DATA_PORT_0 0x8000	/* the data is for port 0 */
+#define PROC_DATA_PORT_1 0x8001	/* the data is for port 1 */
+
+/* NLPID for packet encapsulation (ISO/IEC TR 9577) */
+#define	NLPID_IP	0xCC	/* Internet Protocol Datagram */
+#define	NLPID_SNAP	0x80	/* IEEE Subnetwork Access Protocol */
+#define	NLPID_CLNP	0x81	/* ISO/IEC 8473 */
+#define	NLPID_ESIS	0x82	/* ISO/IEC 9542 */
+#define	NLPID_ISIS	0x83	/* ISO/IEC ISIS */
+#define	NLPID_Q933	0x08	/* CCITT Q.933 */
+
+/* Miscellaneous */
+#define	WAN_IFNAME_SZ	15	/* max length of the interface name */
+#define	WAN_DRVNAME_SZ	15	/* max length of the link driver name */
+#define	WAN_ADDRESS_SZ	31	/* max length of the WAN media address */
+#define USED_BY_FIELD	8	/* max length of the used by field */
+
+/* Defines for UDP PACKET TYPE */
+#define UDP_PTPIPE_TYPE 	0x01
+#define UDP_FPIPE_TYPE		0x02
+#define UDP_CPIPE_TYPE		0x03
+#define UDP_DRVSTATS_TYPE 	0x04
+#define UDP_INVALID_TYPE  	0x05
+
+/* Command return code */
+#define CMD_OK		0		/* normal firmware return code */
+#define CMD_TIMEOUT	0xFF		/* firmware command timed out */
+
+/* UDP Packet Management */
+#define UDP_PKT_FRM_STACK	0x00
+#define UDP_PKT_FRM_NETWORK	0x01
+
+/* Maximum interrupt test counter */
+#define MAX_INTR_TEST_COUNTER	100
+
+/* Critical Values for RACE conditions*/
+#define CRITICAL_IN_ISR		0xA1
+#define CRITICAL_INTR_HANDLED	0xB1
+
+/****** Data Types **********************************************************/
+
+/*----------------------------------------------------------------------------
+ * X.25-specific link-level configuration.
+ */
+typedef struct wan_x25_conf
+{
+	unsigned lo_pvc;	/* lowest permanent circuit number */
+	unsigned hi_pvc;	/* highest permanent circuit number */
+	unsigned lo_svc;	/* lowest switched circuit number */
+	unsigned hi_svc;	/* highest switched circuit number */
+	unsigned hdlc_window;	/* HDLC window size (1..7) */
+	unsigned pkt_window;	/* X.25 packet window size (1..7) */
+	unsigned t1;		/* HDLC timer T1, sec (1..30) */
+	unsigned t2;		/* HDLC timer T2, sec (0..29) */
+	unsigned t4;		/* HDLC supervisory frame timer = T4 * T1 */
+	unsigned n2;		/* HDLC retransmission limit (1..30) */
+	unsigned t10_t20;	/* X.25 RESTART timeout, sec (1..255) */
+	unsigned t11_t21;	/* X.25 CALL timeout, sec (1..255) */
+	unsigned t12_t22;	/* X.25 RESET timeout, sec (1..255) */
+	unsigned t13_t23;	/* X.25 CLEAR timeout, sec (1..255) */
+	unsigned t16_t26;	/* X.25 INTERRUPT timeout, sec (1..255) */
+	unsigned t28;		/* X.25 REGISTRATION timeout, sec (1..255) */
+	unsigned r10_r20;	/* RESTART retransmission limit (0..250) */
+	unsigned r12_r22;	/* RESET retransmission limit (0..250) */
+	unsigned r13_r23;	/* CLEAR retransmission limit (0..250) */
+	unsigned ccitt_compat;	/* compatibility mode: 1988/1984/1980 */
+	unsigned x25_conf_opt;   /* User defined x25 config optoins */
+	unsigned char LAPB_hdlc_only; /* Run in HDLC only mode */
+	unsigned char logging;   /* Control connection logging */  
+	unsigned char oob_on_modem; /* Whether to send modem status to the user app */
+} wan_x25_conf_t;
+
+/*----------------------------------------------------------------------------
+ * Frame relay specific link-level configuration.
+ */
+typedef struct wan_fr_conf
+{
+	unsigned signalling;	/* local in-channel signalling type */
+	unsigned t391;		/* link integrity verification timer */
+	unsigned t392;		/* polling verification timer */
+	unsigned n391;		/* full status polling cycle counter */
+	unsigned n392;		/* error threshold counter */
+	unsigned n393;		/* monitored events counter */
+	unsigned dlci_num;	/* number of DLCs (access node) */
+	unsigned  dlci[100];    /* List of all DLCIs */
+} wan_fr_conf_t;
+
+/*----------------------------------------------------------------------------
+ * PPP-specific link-level configuration.
+ */
+typedef struct wan_ppp_conf
+{
+	unsigned restart_tmr;	/* restart timer */
+	unsigned auth_rsrt_tmr;	/* authentication timer */
+	unsigned auth_wait_tmr;	/* authentication timer */
+	unsigned mdm_fail_tmr;	/* modem failure timer */
+	unsigned dtr_drop_tmr;	/* DTR drop timer */
+	unsigned connect_tmout;	/* connection timeout */
+	unsigned conf_retry;	/* max. retry */
+	unsigned term_retry;	/* max. retry */
+	unsigned fail_retry;	/* max. retry */
+	unsigned auth_retry;	/* max. retry */
+	unsigned auth_options;	/* authentication opt. */
+	unsigned ip_options;	/* IP options */
+	char	authenticator;	/* AUTHENTICATOR or not */
+	char	ip_mode;	/* Static/Host/Peer */
+} wan_ppp_conf_t;
+
+/*----------------------------------------------------------------------------
+ * CHDLC-specific link-level configuration.
+ */
+typedef struct wan_chdlc_conf
+{
+	unsigned char ignore_dcd;	/* Protocol options:		*/
+	unsigned char ignore_cts;	/*  Ignore these to determine	*/
+	unsigned char ignore_keepalive;	/*  link status (Yes or No)	*/
+	unsigned char hdlc_streaming;	/*  hdlc_streaming mode (Y/N) */
+	unsigned char receive_only;	/*  no transmit buffering (Y/N) */
+	unsigned keepalive_tx_tmr;	/* transmit keepalive timer */
+	unsigned keepalive_rx_tmr;	/* receive  keepalive timer */
+	unsigned keepalive_err_margin;	/* keepalive_error_tolerance */
+	unsigned slarp_timer;		/* SLARP request timer */
+} wan_chdlc_conf_t;
+
+
+/*----------------------------------------------------------------------------
+ * WAN device configuration. Passed to ROUTER_SETUP IOCTL.
+ */
+typedef struct wandev_conf
+{
+	unsigned magic;		/* magic number (for verification) */
+	unsigned config_id;	/* configuration structure identifier */
+				/****** hardware configuration ******/
+	unsigned ioport;	/* adapter I/O port base */
+	unsigned long maddr;	/* dual-port memory address */
+	unsigned msize;		/* dual-port memory size */
+	int irq;		/* interrupt request level */
+	int dma;		/* DMA request level */
+        char S514_CPU_no[1];	/* S514 PCI adapter CPU number ('A' or 'B') */
+        unsigned PCI_slot_no;	/* S514 PCI adapter slot number */
+	char auto_pci_cfg;	/* S515 PCI automatic slot detection */
+	char comm_port;		/* Communication Port (PRI=0, SEC=1) */ 
+	unsigned bps;		/* data transfer rate */
+	unsigned mtu;		/* maximum transmit unit size */
+        unsigned udp_port;      /* UDP port for management */
+	unsigned char ttl;	/* Time To Live for UDP security */
+	unsigned char ft1;	/* FT1 Configurator Option */
+        char interface;		/* RS-232/V.35, etc. */
+	char clocking;		/* external/internal */
+	char line_coding;	/* NRZ/NRZI/FM0/FM1, etc. */
+	char station;		/* DTE/DCE, primary/secondary, etc. */
+	char connection;	/* permanent/switched/on-demand */
+	char read_mode;		/* read mode: Polling or interrupt */
+	char receive_only;	/* disable tx buffers */
+	char tty;		/* Create a fake tty device */
+	unsigned tty_major;	/* Major number for wanpipe tty device */
+	unsigned tty_minor; 	/* Minor number for wanpipe tty device */
+	unsigned tty_mode;	/* TTY operation mode SYNC or ASYNC */
+	char backup;		/* Backup Mode */
+	unsigned hw_opt[4];	/* other hardware options */
+	unsigned reserved[4];
+				/****** arbitrary data ***************/
+	unsigned data_size;	/* data buffer size */
+	void* data;		/* data buffer, e.g. firmware */
+	union			/****** protocol-specific ************/
+	{
+		wan_x25_conf_t x25;	/* X.25 configuration */
+		wan_ppp_conf_t ppp;	/* PPP configuration */
+		wan_fr_conf_t fr;	/* frame relay configuration */
+		wan_chdlc_conf_t chdlc;	/* Cisco HDLC configuration */
+	} u;
+} wandev_conf_t;
+
+/* 'config_id' definitions */
+#define	WANCONFIG_X25	101	/* X.25 link */
+#define	WANCONFIG_FR	102	/* frame relay link */
+#define	WANCONFIG_PPP	103	/* synchronous PPP link */
+#define WANCONFIG_CHDLC	104	/* Cisco HDLC Link */
+#define WANCONFIG_BSC	105	/* BiSync Streaming */
+#define WANCONFIG_HDLC	106	/* HDLC Support */
+#define WANCONFIG_MPPP  107	/* Multi Port PPP over RAW CHDLC */
+
+/*
+ * Configuration options defines.
+ */
+/* general options */
+#define	WANOPT_OFF	0
+#define	WANOPT_ON	1
+#define	WANOPT_NO	0
+#define	WANOPT_YES	1
+
+/* intercace options */
+#define	WANOPT_RS232	0
+#define	WANOPT_V35	1
+
+/* data encoding options */
+#define	WANOPT_NRZ	0
+#define	WANOPT_NRZI	1
+#define	WANOPT_FM0	2
+#define	WANOPT_FM1	3
+
+/* link type options */
+#define	WANOPT_POINTTOPOINT	0	/* RTS always active */
+#define	WANOPT_MULTIDROP	1	/* RTS is active when transmitting */
+
+/* clocking options */
+#define	WANOPT_EXTERNAL	0
+#define	WANOPT_INTERNAL	1
+
+/* station options */
+#define	WANOPT_DTE		0
+#define	WANOPT_DCE		1
+#define	WANOPT_CPE		0
+#define	WANOPT_NODE		1
+#define	WANOPT_SECONDARY	0
+#define	WANOPT_PRIMARY		1
+
+/* connection options */
+#define	WANOPT_PERMANENT	0	/* DTR always active */
+#define	WANOPT_SWITCHED		1	/* use DTR to setup link (dial-up) */
+#define	WANOPT_ONDEMAND		2	/* activate DTR only before sending */
+
+/* frame relay in-channel signalling */
+#define	WANOPT_FR_ANSI		1	/* ANSI T1.617 Annex D */
+#define	WANOPT_FR_Q933		2	/* ITU Q.933A */
+#define	WANOPT_FR_LMI		3	/* LMI */
+
+/* PPP IP Mode Options */
+#define	WANOPT_PPP_STATIC	0
+#define	WANOPT_PPP_HOST		1
+#define	WANOPT_PPP_PEER		2
+
+/* ASY Mode Options */
+#define WANOPT_ONE 		1
+#define WANOPT_TWO		2
+#define WANOPT_ONE_AND_HALF	3
+
+#define WANOPT_NONE	0
+#define WANOPT_ODD      1
+#define WANOPT_EVEN	2
+
+/* CHDLC Protocol Options */
+/* DF Commmented out for now.
+
+#define WANOPT_CHDLC_NO_DCD		IGNORE_DCD_FOR_LINK_STAT
+#define WANOPT_CHDLC_NO_CTS		IGNORE_CTS_FOR_LINK_STAT
+#define WANOPT_CHDLC_NO_KEEPALIVE	IGNORE_KPALV_FOR_LINK_STAT
+*/
+
+/* Port options */
+#define WANOPT_PRI 0
+#define WANOPT_SEC 1
+/* read mode */
+#define	WANOPT_INTR	0
+#define WANOPT_POLL	1
+
+
+#define WANOPT_TTY_SYNC  0
+#define WANOPT_TTY_ASYNC 1
+/*----------------------------------------------------------------------------
+ * WAN Link Status Info (for ROUTER_STAT IOCTL).
+ */
+typedef struct wandev_stat
+{
+	unsigned state;		/* link state */
+	unsigned ndev;		/* number of configured interfaces */
+
+	/* link/interface configuration */
+	unsigned connection;	/* permanent/switched/on-demand */
+	unsigned media_type;	/* Frame relay/PPP/X.25/SDLC, etc. */
+	unsigned mtu;		/* max. transmit unit for this device */
+
+	/* physical level statistics */
+	unsigned modem_status;	/* modem status */
+	unsigned rx_frames;	/* received frames count */
+	unsigned rx_overruns;	/* receiver overrun error count */
+	unsigned rx_crc_err;	/* receive CRC error count */
+	unsigned rx_aborts;	/* received aborted frames count */
+	unsigned rx_bad_length;	/* unexpetedly long/short frames count */
+	unsigned rx_dropped;	/* frames discarded at device level */
+	unsigned tx_frames;	/* transmitted frames count */
+	unsigned tx_underruns;	/* aborted transmissions (underruns) count */
+	unsigned tx_timeouts;	/* transmission timeouts */
+	unsigned tx_rejects;	/* other transmit errors */
+
+	/* media level statistics */
+	unsigned rx_bad_format;	/* frames with invalid format */
+	unsigned rx_bad_addr;	/* frames with invalid media address */
+	unsigned tx_retries;	/* frames re-transmitted */
+	unsigned reserved[16];	/* reserved for future use */
+} wandev_stat_t;
+
+/* 'state' defines */
+enum wan_states
+{
+	WAN_UNCONFIGURED,	/* link/channel is not configured */
+	WAN_DISCONNECTED,	/* link/channel is disconnected */
+	WAN_CONNECTING,		/* connection is in progress */
+	WAN_CONNECTED,		/* link/channel is operational */
+	WAN_LIMIT,		/* for verification only */
+	WAN_DUALPORT,		/* for Dual Port cards */
+	WAN_DISCONNECTING,
+	WAN_FT1_READY		/* FT1 Configurator Ready */
+};
+
+enum {
+	WAN_LOCAL_IP,
+	WAN_POINTOPOINT_IP,
+	WAN_NETMASK_IP,
+	WAN_BROADCAST_IP
+};
+
+/* 'modem_status' masks */
+#define	WAN_MODEM_CTS	0x0001	/* CTS line active */
+#define	WAN_MODEM_DCD	0x0002	/* DCD line active */
+#define	WAN_MODEM_DTR	0x0010	/* DTR line active */
+#define	WAN_MODEM_RTS	0x0020	/* RTS line active */
+
+/*----------------------------------------------------------------------------
+ * WAN interface (logical channel) configuration (for ROUTER_IFNEW IOCTL).
+ */
+typedef struct wanif_conf
+{
+	unsigned magic;			/* magic number */
+	unsigned config_id;		/* configuration identifier */
+	char name[WAN_IFNAME_SZ+1];	/* interface name, ASCIIZ */
+	char addr[WAN_ADDRESS_SZ+1];	/* media address, ASCIIZ */
+	char usedby[USED_BY_FIELD];	/* used by API or WANPIPE */
+	unsigned idle_timeout;		/* sec, before disconnecting */
+	unsigned hold_timeout;		/* sec, before re-connecting */
+	unsigned cir;			/* Committed Information Rate fwd,bwd*/
+	unsigned bc;			/* Committed Burst Size fwd, bwd */
+	unsigned be;			/* Excess Burst Size fwd, bwd */ 
+	unsigned char enable_IPX;	/* Enable or Disable IPX */
+	unsigned char inarp;		/* Send Inverse ARP requests Y/N */
+	unsigned inarp_interval;	/* sec, between InARP requests */
+	unsigned long network_number;	/* Network Number for IPX */
+	char mc;			/* Multicast on or off */
+	char local_addr[WAN_ADDRESS_SZ+1];/* local media address, ASCIIZ */
+	unsigned char port;		/* board port */
+	unsigned char protocol;		/* prococol used in this channel (TCPOX25 or X25) */
+	char pap;			/* PAP enabled or disabled */
+	char chap;			/* CHAP enabled or disabled */
+	unsigned char userid[511];	/* List of User Id */
+	unsigned char passwd[511];	/* List of passwords */
+	unsigned char sysname[31];	/* Name of the system */
+	unsigned char ignore_dcd;	/* Protocol options: */
+	unsigned char ignore_cts;	/*  Ignore these to determine */
+	unsigned char ignore_keepalive;	/*  link status (Yes or No) */
+	unsigned char hdlc_streaming;	/*  Hdlc streaming mode (Y/N) */
+	unsigned keepalive_tx_tmr;	/* transmit keepalive timer */
+	unsigned keepalive_rx_tmr;	/* receive  keepalive timer */
+	unsigned keepalive_err_margin;	/* keepalive_error_tolerance */
+	unsigned slarp_timer;		/* SLARP request timer */
+	unsigned char ttl;		/* Time To Live for UDP security */
+	char interface;			/* RS-232/V.35, etc. */
+	char clocking;			/* external/internal */
+	unsigned bps;			/* data transfer rate */
+	unsigned mtu;			/* maximum transmit unit size */
+	unsigned char if_down;		/* brind down interface when disconnected */
+	unsigned char gateway;		/* Is this interface a gateway */
+	unsigned char true_if_encoding;	/* Set the dev->type to true board protocol */
+
+	unsigned char asy_data_trans;     /* async API options */
+        unsigned char rts_hs_for_receive; /* async Protocol options */
+        unsigned char xon_xoff_hs_for_receive;
+	unsigned char xon_xoff_hs_for_transmit;
+	unsigned char dcd_hs_for_transmit;
+	unsigned char cts_hs_for_transmit;
+	unsigned char async_mode;
+	unsigned tx_bits_per_char;
+	unsigned rx_bits_per_char;
+	unsigned stop_bits;  
+	unsigned char parity;
+ 	unsigned break_timer;
+        unsigned inter_char_timer;
+	unsigned rx_complete_length;
+	unsigned xon_char;
+	unsigned xoff_char;
+	unsigned char receive_only;	/*  no transmit buffering (Y/N) */
+} wanif_conf_t;
+
+#ifdef	__KERNEL__
+/****** Kernel Interface ****************************************************/
+
+#include <linux/fs.h>		/* support for device drivers */
+#include <linux/proc_fs.h>	/* proc filesystem pragmatics */
+#include <linux/netdevice.h>	/* support for network drivers */
+#include <linux/spinlock.h>     /* Support for SMP Locking */
+
+/*----------------------------------------------------------------------------
+ * WAN device data space.
+ */
+struct wan_device {
+	unsigned magic;			/* magic number */
+	char* name;			/* -> WAN device name (ASCIIZ) */
+	void* private;			/* -> driver private data */
+	unsigned config_id;		/* Configuration ID */
+					/****** hardware configuration ******/
+	unsigned ioport;		/* adapter I/O port base #1 */
+	char S514_cpu_no[1];		/* PCI CPU Number */
+	unsigned char S514_slot_no;	/* PCI Slot Number */
+	unsigned long maddr;		/* dual-port memory address */
+	unsigned msize;			/* dual-port memory size */
+	int irq;			/* interrupt request level */
+	int dma;			/* DMA request level */
+	unsigned bps;			/* data transfer rate */
+	unsigned mtu;			/* max physical transmit unit size */
+	unsigned udp_port;              /* UDP port for management */
+        unsigned char ttl;		/* Time To Live for UDP security */
+	unsigned enable_tx_int; 	/* Transmit Interrupt enabled or not */
+	char interface;			/* RS-232/V.35, etc. */
+	char clocking;			/* external/internal */
+	char line_coding;		/* NRZ/NRZI/FM0/FM1, etc. */
+	char station;			/* DTE/DCE, primary/secondary, etc. */
+	char connection;		/* permanent/switched/on-demand */
+	char signalling;		/* Signalling RS232 or V35 */
+	char read_mode;			/* read mode: Polling or interrupt */
+	char new_if_cnt;                /* Number of interfaces per wanpipe */ 
+	char del_if_cnt;		/* Number of times del_if() gets called */
+	unsigned char piggyback;        /* Piggibacking a port */
+	unsigned hw_opt[4];		/* other hardware options */
+					/****** status and statistics *******/
+	char state;			/* device state */
+	char api_status;		/* device api status */
+	struct net_device_stats stats; 	/* interface statistics */
+	unsigned reserved[16];		/* reserved for future use */
+	unsigned long critical;		/* critical section flag */
+	spinlock_t lock;                /* Support for SMP Locking */
+
+					/****** device management methods ***/
+	int (*setup) (struct wan_device *wandev, wandev_conf_t *conf);
+	int (*shutdown) (struct wan_device *wandev);
+	int (*update) (struct wan_device *wandev);
+	int (*ioctl) (struct wan_device *wandev, unsigned cmd,
+		unsigned long arg);
+	int (*new_if)(struct wan_device *wandev, struct net_device *dev,
+		      wanif_conf_t *conf);
+	int (*del_if)(struct wan_device *wandev, struct net_device *dev);
+					/****** maintained by the router ****/
+	struct wan_device* next;	/* -> next device */
+	struct net_device* dev;		/* list of network interfaces */
+	unsigned ndev;			/* number of interfaces */
+	struct proc_dir_entry *dent;	/* proc filesystem entry */
+};
+
+/* Public functions available for device drivers */
+extern int register_wan_device(struct wan_device *wandev);
+extern int unregister_wan_device(char *name);
+
+/* Proc interface functions. These must not be called by the drivers! */
+extern int wanrouter_proc_init(void);
+extern void wanrouter_proc_cleanup(void);
+extern int wanrouter_proc_add(struct wan_device *wandev);
+extern int wanrouter_proc_delete(struct wan_device *wandev);
+extern long wanrouter_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+
+/* Public Data */
+/* list of registered devices */
+extern struct wan_device *wanrouter_router_devlist;
+
+#endif	/* __KERNEL__ */
+#endif	/* _ROUTER_H */
diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h
new file mode 100644
index 0000000..011bcfe
--- /dev/null
+++ b/include/linux/watchdog.h
@@ -0,0 +1,64 @@
+/*
+ *	Generic watchdog defines. Derived from..
+ *
+ * Berkshire PC Watchdog Defines
+ * by Ken Hollis <khollis@bitgate.com>
+ *
+ */
+
+#ifndef _LINUX_WATCHDOG_H
+#define _LINUX_WATCHDOG_H
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+#define	WATCHDOG_IOCTL_BASE	'W'
+
+struct watchdog_info {
+	__u32 options;		/* Options the card/driver supports */
+	__u32 firmware_version;	/* Firmware version of the card */
+	__u8  identity[32];	/* Identity of the board */
+};
+
+#define	WDIOC_GETSUPPORT	_IOR(WATCHDOG_IOCTL_BASE, 0, struct watchdog_info)
+#define	WDIOC_GETSTATUS		_IOR(WATCHDOG_IOCTL_BASE, 1, int)
+#define	WDIOC_GETBOOTSTATUS	_IOR(WATCHDOG_IOCTL_BASE, 2, int)
+#define	WDIOC_GETTEMP		_IOR(WATCHDOG_IOCTL_BASE, 3, int)
+#define	WDIOC_SETOPTIONS	_IOR(WATCHDOG_IOCTL_BASE, 4, int)
+#define	WDIOC_KEEPALIVE		_IOR(WATCHDOG_IOCTL_BASE, 5, int)
+#define	WDIOC_SETTIMEOUT        _IOWR(WATCHDOG_IOCTL_BASE, 6, int)
+#define	WDIOC_GETTIMEOUT        _IOR(WATCHDOG_IOCTL_BASE, 7, int)
+#define	WDIOC_SETPRETIMEOUT	_IOWR(WATCHDOG_IOCTL_BASE, 8, int)
+#define	WDIOC_GETPRETIMEOUT	_IOR(WATCHDOG_IOCTL_BASE, 9, int)
+#define	WDIOC_GETTIMELEFT	_IOR(WATCHDOG_IOCTL_BASE, 10, int)
+
+#define	WDIOF_UNKNOWN		-1	/* Unknown flag error */
+#define	WDIOS_UNKNOWN		-1	/* Unknown status error */
+
+#define	WDIOF_OVERHEAT		0x0001	/* Reset due to CPU overheat */
+#define	WDIOF_FANFAULT		0x0002	/* Fan failed */
+#define	WDIOF_EXTERN1		0x0004	/* External relay 1 */
+#define	WDIOF_EXTERN2		0x0008	/* External relay 2 */
+#define	WDIOF_POWERUNDER	0x0010	/* Power bad/power fault */
+#define	WDIOF_CARDRESET		0x0020	/* Card previously reset the CPU */
+#define	WDIOF_POWEROVER		0x0040	/* Power over voltage */
+#define	WDIOF_SETTIMEOUT	0x0080  /* Set timeout (in seconds) */
+#define	WDIOF_MAGICCLOSE	0x0100	/* Supports magic close char */
+#define	WDIOF_PRETIMEOUT	0x0200  /* Pretimeout (in seconds), get/set */
+#define	WDIOF_KEEPALIVEPING	0x8000	/* Keep alive ping reply */
+
+#define	WDIOS_DISABLECARD	0x0001	/* Turn off the watchdog timer */
+#define	WDIOS_ENABLECARD	0x0002	/* Turn on the watchdog timer */
+#define	WDIOS_TEMPPANIC		0x0004	/* Kernel panic on temperature trip */
+
+#ifdef __KERNEL__
+
+#ifdef CONFIG_WATCHDOG_NOWAYOUT
+#define WATCHDOG_NOWAYOUT	1
+#else
+#define WATCHDOG_NOWAYOUT	0
+#endif
+
+#endif	/* __KERNEL__ */
+
+#endif  /* ifndef _LINUX_WATCHDOG_H */
diff --git a/include/linux/wireless.h b/include/linux/wireless.h
new file mode 100644
index 0000000..d7958f9
--- /dev/null
+++ b/include/linux/wireless.h
@@ -0,0 +1,1142 @@
+/*
+ * This file define a set of standard wireless extensions
+ *
+ * Version :	22	16.3.07
+ *
+ * Authors :	Jean Tourrilhes - HPL - <jt@hpl.hp.com>
+ * Copyright (c) 1997-2007 Jean Tourrilhes, All Rights Reserved.
+ */
+
+#ifndef _LINUX_WIRELESS_H
+#define _LINUX_WIRELESS_H
+
+/************************** DOCUMENTATION **************************/
+/*
+ * Initial APIs (1996 -> onward) :
+ * -----------------------------
+ * Basically, the wireless extensions are for now a set of standard ioctl
+ * call + /proc/net/wireless
+ *
+ * The entry /proc/net/wireless give statistics and information on the
+ * driver.
+ * This is better than having each driver having its entry because
+ * its centralised and we may remove the driver module safely.
+ *
+ * Ioctl are used to configure the driver and issue commands.  This is
+ * better than command line options of insmod because we may want to
+ * change dynamically (while the driver is running) some parameters.
+ *
+ * The ioctl mechanimsm are copied from standard devices ioctl.
+ * We have the list of command plus a structure descibing the
+ * data exchanged...
+ * Note that to add these ioctl, I was obliged to modify :
+ *	# net/core/dev.c (two place + add include)
+ *	# net/ipv4/af_inet.c (one place + add include)
+ *
+ * /proc/net/wireless is a copy of /proc/net/dev.
+ * We have a structure for data passed from the driver to /proc/net/wireless
+ * Too add this, I've modified :
+ *	# net/core/dev.c (two other places)
+ *	# include/linux/netdevice.h (one place)
+ *	# include/linux/proc_fs.h (one place)
+ *
+ * New driver API (2002 -> onward) :
+ * -------------------------------
+ * This file is only concerned with the user space API and common definitions.
+ * The new driver API is defined and documented in :
+ *	# include/net/iw_handler.h
+ *
+ * Note as well that /proc/net/wireless implementation has now moved in :
+ *	# net/core/wireless.c
+ *
+ * Wireless Events (2002 -> onward) :
+ * --------------------------------
+ * Events are defined at the end of this file, and implemented in :
+ *	# net/core/wireless.c
+ *
+ * Other comments :
+ * --------------
+ * Do not add here things that are redundant with other mechanisms
+ * (drivers init, ifconfig, /proc/net/dev, ...) and with are not
+ * wireless specific.
+ *
+ * These wireless extensions are not magic : each driver has to provide
+ * support for them...
+ *
+ * IMPORTANT NOTE : As everything in the kernel, this is very much a
+ * work in progress. Contact me if you have ideas of improvements...
+ */
+
+/***************************** INCLUDES *****************************/
+
+#include <linux/types.h>		/* for __u* and __s* typedefs */
+#include <linux/socket.h>		/* for "struct sockaddr" et al	*/
+#include <linux/if.h>			/* for IFNAMSIZ and co... */
+
+/***************************** VERSION *****************************/
+/*
+ * This constant is used to know the availability of the wireless
+ * extensions and to know which version of wireless extensions it is
+ * (there is some stuff that will be added in the future...)
+ * I just plan to increment with each new version.
+ */
+#define WIRELESS_EXT	22
+
+/*
+ * Changes :
+ *
+ * V2 to V3
+ * --------
+ *	Alan Cox start some incompatibles changes. I've integrated a bit more.
+ *	- Encryption renamed to Encode to avoid US regulation problems
+ *	- Frequency changed from float to struct to avoid problems on old 386
+ *
+ * V3 to V4
+ * --------
+ *	- Add sensitivity
+ *
+ * V4 to V5
+ * --------
+ *	- Missing encoding definitions in range
+ *	- Access points stuff
+ *
+ * V5 to V6
+ * --------
+ *	- 802.11 support (ESSID ioctls)
+ *
+ * V6 to V7
+ * --------
+ *	- define IW_ESSID_MAX_SIZE and IW_MAX_AP
+ *
+ * V7 to V8
+ * --------
+ *	- Changed my e-mail address
+ *	- More 802.11 support (nickname, rate, rts, frag)
+ *	- List index in frequencies
+ *
+ * V8 to V9
+ * --------
+ *	- Support for 'mode of operation' (ad-hoc, managed...)
+ *	- Support for unicast and multicast power saving
+ *	- Change encoding to support larger tokens (>64 bits)
+ *	- Updated iw_params (disable, flags) and use it for NWID
+ *	- Extracted iw_point from iwreq for clarity
+ *
+ * V9 to V10
+ * ---------
+ *	- Add PM capability to range structure
+ *	- Add PM modifier : MAX/MIN/RELATIVE
+ *	- Add encoding option : IW_ENCODE_NOKEY
+ *	- Add TxPower ioctls (work like TxRate)
+ *
+ * V10 to V11
+ * ----------
+ *	- Add WE version in range (help backward/forward compatibility)
+ *	- Add retry ioctls (work like PM)
+ *
+ * V11 to V12
+ * ----------
+ *	- Add SIOCSIWSTATS to get /proc/net/wireless programatically
+ *	- Add DEV PRIVATE IOCTL to avoid collisions in SIOCDEVPRIVATE space
+ *	- Add new statistics (frag, retry, beacon)
+ *	- Add average quality (for user space calibration)
+ *
+ * V12 to V13
+ * ----------
+ *	- Document creation of new driver API.
+ *	- Extract union iwreq_data from struct iwreq (for new driver API).
+ *	- Rename SIOCSIWNAME as SIOCSIWCOMMIT
+ *
+ * V13 to V14
+ * ----------
+ *	- Wireless Events support : define struct iw_event
+ *	- Define additional specific event numbers
+ *	- Add "addr" and "param" fields in union iwreq_data
+ *	- AP scanning stuff (SIOCSIWSCAN and friends)
+ *
+ * V14 to V15
+ * ----------
+ *	- Add IW_PRIV_TYPE_ADDR for struct sockaddr private arg
+ *	- Make struct iw_freq signed (both m & e), add explicit padding
+ *	- Add IWEVCUSTOM for driver specific event/scanning token
+ *	- Add IW_MAX_GET_SPY for driver returning a lot of addresses
+ *	- Add IW_TXPOW_RANGE for range of Tx Powers
+ *	- Add IWEVREGISTERED & IWEVEXPIRED events for Access Points
+ *	- Add IW_MODE_MONITOR for passive monitor
+ *
+ * V15 to V16
+ * ----------
+ *	- Increase the number of bitrates in iw_range to 32 (for 802.11g)
+ *	- Increase the number of frequencies in iw_range to 32 (for 802.11b+a)
+ *	- Reshuffle struct iw_range for increases, add filler
+ *	- Increase IW_MAX_AP to 64 for driver returning a lot of addresses
+ *	- Remove IW_MAX_GET_SPY because conflict with enhanced spy support
+ *	- Add SIOCSIWTHRSPY/SIOCGIWTHRSPY and "struct iw_thrspy"
+ *	- Add IW_ENCODE_TEMP and iw_range->encoding_login_index
+ *
+ * V16 to V17
+ * ----------
+ *	- Add flags to frequency -> auto/fixed
+ *	- Document (struct iw_quality *)->updated, add new flags (INVALID)
+ *	- Wireless Event capability in struct iw_range
+ *	- Add support for relative TxPower (yick !)
+ *
+ * V17 to V18 (From Jouni Malinen <j@w1.fi>)
+ * ----------
+ *	- Add support for WPA/WPA2
+ *	- Add extended encoding configuration (SIOCSIWENCODEEXT and
+ *	  SIOCGIWENCODEEXT)
+ *	- Add SIOCSIWGENIE/SIOCGIWGENIE
+ *	- Add SIOCSIWMLME
+ *	- Add SIOCSIWPMKSA
+ *	- Add struct iw_range bit field for supported encoding capabilities
+ *	- Add optional scan request parameters for SIOCSIWSCAN
+ *	- Add SIOCSIWAUTH/SIOCGIWAUTH for setting authentication and WPA
+ *	  related parameters (extensible up to 4096 parameter values)
+ *	- Add wireless events: IWEVGENIE, IWEVMICHAELMICFAILURE,
+ *	  IWEVASSOCREQIE, IWEVASSOCRESPIE, IWEVPMKIDCAND
+ *
+ * V18 to V19
+ * ----------
+ *	- Remove (struct iw_point *)->pointer from events and streams
+ *	- Remove header includes to help user space
+ *	- Increase IW_ENCODING_TOKEN_MAX from 32 to 64
+ *	- Add IW_QUAL_ALL_UPDATED and IW_QUAL_ALL_INVALID macros
+ *	- Add explicit flag to tell stats are in dBm : IW_QUAL_DBM
+ *	- Add IW_IOCTL_IDX() and IW_EVENT_IDX() macros
+ *
+ * V19 to V20
+ * ----------
+ *	- RtNetlink requests support (SET/GET)
+ *
+ * V20 to V21
+ * ----------
+ *	- Remove (struct net_device *)->get_wireless_stats()
+ *	- Change length in ESSID and NICK to strlen() instead of strlen()+1
+ *	- Add IW_RETRY_SHORT/IW_RETRY_LONG retry modifiers
+ *	- Power/Retry relative values no longer * 100000
+ *	- Add explicit flag to tell stats are in 802.11k RCPI : IW_QUAL_RCPI
+ *
+ * V21 to V22
+ * ----------
+ *	- Prevent leaking of kernel space in stream on 64 bits.
+ */
+
+/**************************** CONSTANTS ****************************/
+
+/* -------------------------- IOCTL LIST -------------------------- */
+
+/* Wireless Identification */
+#define SIOCSIWCOMMIT	0x8B00		/* Commit pending changes to driver */
+#define SIOCGIWNAME	0x8B01		/* get name == wireless protocol */
+/* SIOCGIWNAME is used to verify the presence of Wireless Extensions.
+ * Common values : "IEEE 802.11-DS", "IEEE 802.11-FH", "IEEE 802.11b"...
+ * Don't put the name of your driver there, it's useless. */
+
+/* Basic operations */
+#define SIOCSIWNWID	0x8B02		/* set network id (pre-802.11) */
+#define SIOCGIWNWID	0x8B03		/* get network id (the cell) */
+#define SIOCSIWFREQ	0x8B04		/* set channel/frequency (Hz) */
+#define SIOCGIWFREQ	0x8B05		/* get channel/frequency (Hz) */
+#define SIOCSIWMODE	0x8B06		/* set operation mode */
+#define SIOCGIWMODE	0x8B07		/* get operation mode */
+#define SIOCSIWSENS	0x8B08		/* set sensitivity (dBm) */
+#define SIOCGIWSENS	0x8B09		/* get sensitivity (dBm) */
+
+/* Informative stuff */
+#define SIOCSIWRANGE	0x8B0A		/* Unused */
+#define SIOCGIWRANGE	0x8B0B		/* Get range of parameters */
+#define SIOCSIWPRIV	0x8B0C		/* Unused */
+#define SIOCGIWPRIV	0x8B0D		/* get private ioctl interface info */
+#define SIOCSIWSTATS	0x8B0E		/* Unused */
+#define SIOCGIWSTATS	0x8B0F		/* Get /proc/net/wireless stats */
+/* SIOCGIWSTATS is strictly used between user space and the kernel, and
+ * is never passed to the driver (i.e. the driver will never see it). */
+
+/* Spy support (statistics per MAC address - used for Mobile IP support) */
+#define SIOCSIWSPY	0x8B10		/* set spy addresses */
+#define SIOCGIWSPY	0x8B11		/* get spy info (quality of link) */
+#define SIOCSIWTHRSPY	0x8B12		/* set spy threshold (spy event) */
+#define SIOCGIWTHRSPY	0x8B13		/* get spy threshold */
+
+/* Access Point manipulation */
+#define SIOCSIWAP	0x8B14		/* set access point MAC addresses */
+#define SIOCGIWAP	0x8B15		/* get access point MAC addresses */
+#define SIOCGIWAPLIST	0x8B17		/* Deprecated in favor of scanning */
+#define SIOCSIWSCAN	0x8B18		/* trigger scanning (list cells) */
+#define SIOCGIWSCAN	0x8B19		/* get scanning results */
+
+/* 802.11 specific support */
+#define SIOCSIWESSID	0x8B1A		/* set ESSID (network name) */
+#define SIOCGIWESSID	0x8B1B		/* get ESSID */
+#define SIOCSIWNICKN	0x8B1C		/* set node name/nickname */
+#define SIOCGIWNICKN	0x8B1D		/* get node name/nickname */
+/* As the ESSID and NICKN are strings up to 32 bytes long, it doesn't fit
+ * within the 'iwreq' structure, so we need to use the 'data' member to
+ * point to a string in user space, like it is done for RANGE... */
+
+/* Other parameters useful in 802.11 and some other devices */
+#define SIOCSIWRATE	0x8B20		/* set default bit rate (bps) */
+#define SIOCGIWRATE	0x8B21		/* get default bit rate (bps) */
+#define SIOCSIWRTS	0x8B22		/* set RTS/CTS threshold (bytes) */
+#define SIOCGIWRTS	0x8B23		/* get RTS/CTS threshold (bytes) */
+#define SIOCSIWFRAG	0x8B24		/* set fragmentation thr (bytes) */
+#define SIOCGIWFRAG	0x8B25		/* get fragmentation thr (bytes) */
+#define SIOCSIWTXPOW	0x8B26		/* set transmit power (dBm) */
+#define SIOCGIWTXPOW	0x8B27		/* get transmit power (dBm) */
+#define SIOCSIWRETRY	0x8B28		/* set retry limits and lifetime */
+#define SIOCGIWRETRY	0x8B29		/* get retry limits and lifetime */
+
+/* Encoding stuff (scrambling, hardware security, WEP...) */
+#define SIOCSIWENCODE	0x8B2A		/* set encoding token & mode */
+#define SIOCGIWENCODE	0x8B2B		/* get encoding token & mode */
+/* Power saving stuff (power management, unicast and multicast) */
+#define SIOCSIWPOWER	0x8B2C		/* set Power Management settings */
+#define SIOCGIWPOWER	0x8B2D		/* get Power Management settings */
+
+/* WPA : Generic IEEE 802.11 informatiom element (e.g., for WPA/RSN/WMM).
+ * This ioctl uses struct iw_point and data buffer that includes IE id and len
+ * fields. More than one IE may be included in the request. Setting the generic
+ * IE to empty buffer (len=0) removes the generic IE from the driver. Drivers
+ * are allowed to generate their own WPA/RSN IEs, but in these cases, drivers
+ * are required to report the used IE as a wireless event, e.g., when
+ * associating with an AP. */
+#define SIOCSIWGENIE	0x8B30		/* set generic IE */
+#define SIOCGIWGENIE	0x8B31		/* get generic IE */
+
+/* WPA : IEEE 802.11 MLME requests */
+#define SIOCSIWMLME	0x8B16		/* request MLME operation; uses
+					 * struct iw_mlme */
+/* WPA : Authentication mode parameters */
+#define SIOCSIWAUTH	0x8B32		/* set authentication mode params */
+#define SIOCGIWAUTH	0x8B33		/* get authentication mode params */
+
+/* WPA : Extended version of encoding configuration */
+#define SIOCSIWENCODEEXT 0x8B34		/* set encoding token & mode */
+#define SIOCGIWENCODEEXT 0x8B35		/* get encoding token & mode */
+
+/* WPA2 : PMKSA cache management */
+#define SIOCSIWPMKSA	0x8B36		/* PMKSA cache operation */
+
+/* -------------------- DEV PRIVATE IOCTL LIST -------------------- */
+
+/* These 32 ioctl are wireless device private, for 16 commands.
+ * Each driver is free to use them for whatever purpose it chooses,
+ * however the driver *must* export the description of those ioctls
+ * with SIOCGIWPRIV and *must* use arguments as defined below.
+ * If you don't follow those rules, DaveM is going to hate you (reason :
+ * it make mixed 32/64bit operation impossible).
+ */
+#define SIOCIWFIRSTPRIV	0x8BE0
+#define SIOCIWLASTPRIV	0x8BFF
+/* Previously, we were using SIOCDEVPRIVATE, but we now have our
+ * separate range because of collisions with other tools such as
+ * 'mii-tool'.
+ * We now have 32 commands, so a bit more space ;-).
+ * Also, all 'even' commands are only usable by root and don't return the
+ * content of ifr/iwr to user (but you are not obliged to use the set/get
+ * convention, just use every other two command). More details in iwpriv.c.
+ * And I repeat : you are not forced to use them with iwpriv, but you
+ * must be compliant with it.
+ */
+
+/* ------------------------- IOCTL STUFF ------------------------- */
+
+/* The first and the last (range) */
+#define SIOCIWFIRST	0x8B00
+#define SIOCIWLAST	SIOCIWLASTPRIV		/* 0x8BFF */
+#define IW_IOCTL_IDX(cmd)	((cmd) - SIOCIWFIRST)
+
+/* Odd : get (world access), even : set (root access) */
+#define IW_IS_SET(cmd)	(!((cmd) & 0x1))
+#define IW_IS_GET(cmd)	((cmd) & 0x1)
+
+/* ----------------------- WIRELESS EVENTS ----------------------- */
+/* Those are *NOT* ioctls, do not issue request on them !!! */
+/* Most events use the same identifier as ioctl requests */
+
+#define IWEVTXDROP	0x8C00		/* Packet dropped to excessive retry */
+#define IWEVQUAL	0x8C01		/* Quality part of statistics (scan) */
+#define IWEVCUSTOM	0x8C02		/* Driver specific ascii string */
+#define IWEVREGISTERED	0x8C03		/* Discovered a new node (AP mode) */
+#define IWEVEXPIRED	0x8C04		/* Expired a node (AP mode) */
+#define IWEVGENIE	0x8C05		/* Generic IE (WPA, RSN, WMM, ..)
+					 * (scan results); This includes id and
+					 * length fields. One IWEVGENIE may
+					 * contain more than one IE. Scan
+					 * results may contain one or more
+					 * IWEVGENIE events. */
+#define IWEVMICHAELMICFAILURE 0x8C06	/* Michael MIC failure
+					 * (struct iw_michaelmicfailure)
+					 */
+#define IWEVASSOCREQIE	0x8C07		/* IEs used in (Re)Association Request.
+					 * The data includes id and length
+					 * fields and may contain more than one
+					 * IE. This event is required in
+					 * Managed mode if the driver
+					 * generates its own WPA/RSN IE. This
+					 * should be sent just before
+					 * IWEVREGISTERED event for the
+					 * association. */
+#define IWEVASSOCRESPIE	0x8C08		/* IEs used in (Re)Association
+					 * Response. The data includes id and
+					 * length fields and may contain more
+					 * than one IE. This may be sent
+					 * between IWEVASSOCREQIE and
+					 * IWEVREGISTERED events for the
+					 * association. */
+#define IWEVPMKIDCAND	0x8C09		/* PMKID candidate for RSN
+					 * pre-authentication
+					 * (struct iw_pmkid_cand) */
+
+#define IWEVFIRST	0x8C00
+#define IW_EVENT_IDX(cmd)	((cmd) - IWEVFIRST)
+
+/* ------------------------- PRIVATE INFO ------------------------- */
+/*
+ * The following is used with SIOCGIWPRIV. It allow a driver to define
+ * the interface (name, type of data) for its private ioctl.
+ * Privates ioctl are SIOCIWFIRSTPRIV -> SIOCIWLASTPRIV
+ */
+
+#define IW_PRIV_TYPE_MASK	0x7000	/* Type of arguments */
+#define IW_PRIV_TYPE_NONE	0x0000
+#define IW_PRIV_TYPE_BYTE	0x1000	/* Char as number */
+#define IW_PRIV_TYPE_CHAR	0x2000	/* Char as character */
+#define IW_PRIV_TYPE_INT	0x4000	/* 32 bits int */
+#define IW_PRIV_TYPE_FLOAT	0x5000	/* struct iw_freq */
+#define IW_PRIV_TYPE_ADDR	0x6000	/* struct sockaddr */
+
+#define IW_PRIV_SIZE_FIXED	0x0800	/* Variable or fixed number of args */
+
+#define IW_PRIV_SIZE_MASK	0x07FF	/* Max number of those args */
+
+/*
+ * Note : if the number of args is fixed and the size < 16 octets,
+ * instead of passing a pointer we will put args in the iwreq struct...
+ */
+
+/* ----------------------- OTHER CONSTANTS ----------------------- */
+
+/* Maximum frequencies in the range struct */
+#define IW_MAX_FREQUENCIES	32
+/* Note : if you have something like 80 frequencies,
+ * don't increase this constant and don't fill the frequency list.
+ * The user will be able to set by channel anyway... */
+
+/* Maximum bit rates in the range struct */
+#define IW_MAX_BITRATES		32
+
+/* Maximum tx powers in the range struct */
+#define IW_MAX_TXPOWER		8
+/* Note : if you more than 8 TXPowers, just set the max and min or
+ * a few of them in the struct iw_range. */
+
+/* Maximum of address that you may set with SPY */
+#define IW_MAX_SPY		8
+
+/* Maximum of address that you may get in the
+   list of access points in range */
+#define IW_MAX_AP		64
+
+/* Maximum size of the ESSID and NICKN strings */
+#define IW_ESSID_MAX_SIZE	32
+
+/* Modes of operation */
+#define IW_MODE_AUTO	0	/* Let the driver decides */
+#define IW_MODE_ADHOC	1	/* Single cell network */
+#define IW_MODE_INFRA	2	/* Multi cell network, roaming, ... */
+#define IW_MODE_MASTER	3	/* Synchronisation master or Access Point */
+#define IW_MODE_REPEAT	4	/* Wireless Repeater (forwarder) */
+#define IW_MODE_SECOND	5	/* Secondary master/repeater (backup) */
+#define IW_MODE_MONITOR	6	/* Passive monitor (listen only) */
+#define IW_MODE_MESH	7	/* Mesh (IEEE 802.11s) network */
+
+/* Statistics flags (bitmask in updated) */
+#define IW_QUAL_QUAL_UPDATED	0x01	/* Value was updated since last read */
+#define IW_QUAL_LEVEL_UPDATED	0x02
+#define IW_QUAL_NOISE_UPDATED	0x04
+#define IW_QUAL_ALL_UPDATED	0x07
+#define IW_QUAL_DBM		0x08	/* Level + Noise are dBm */
+#define IW_QUAL_QUAL_INVALID	0x10	/* Driver doesn't provide value */
+#define IW_QUAL_LEVEL_INVALID	0x20
+#define IW_QUAL_NOISE_INVALID	0x40
+#define IW_QUAL_RCPI		0x80	/* Level + Noise are 802.11k RCPI */
+#define IW_QUAL_ALL_INVALID	0x70
+
+/* Frequency flags */
+#define IW_FREQ_AUTO		0x00	/* Let the driver decides */
+#define IW_FREQ_FIXED		0x01	/* Force a specific value */
+
+/* Maximum number of size of encoding token available
+ * they are listed in the range structure */
+#define IW_MAX_ENCODING_SIZES	8
+
+/* Maximum size of the encoding token in bytes */
+#define IW_ENCODING_TOKEN_MAX	64	/* 512 bits (for now) */
+
+/* Flags for encoding (along with the token) */
+#define IW_ENCODE_INDEX		0x00FF	/* Token index (if needed) */
+#define IW_ENCODE_FLAGS		0xFF00	/* Flags defined below */
+#define IW_ENCODE_MODE		0xF000	/* Modes defined below */
+#define IW_ENCODE_DISABLED	0x8000	/* Encoding disabled */
+#define IW_ENCODE_ENABLED	0x0000	/* Encoding enabled */
+#define IW_ENCODE_RESTRICTED	0x4000	/* Refuse non-encoded packets */
+#define IW_ENCODE_OPEN		0x2000	/* Accept non-encoded packets */
+#define IW_ENCODE_NOKEY		0x0800  /* Key is write only, so not present */
+#define IW_ENCODE_TEMP		0x0400  /* Temporary key */
+
+/* Power management flags available (along with the value, if any) */
+#define IW_POWER_ON		0x0000	/* No details... */
+#define IW_POWER_TYPE		0xF000	/* Type of parameter */
+#define IW_POWER_PERIOD		0x1000	/* Value is a period/duration of  */
+#define IW_POWER_TIMEOUT	0x2000	/* Value is a timeout (to go asleep) */
+#define IW_POWER_MODE		0x0F00	/* Power Management mode */
+#define IW_POWER_UNICAST_R	0x0100	/* Receive only unicast messages */
+#define IW_POWER_MULTICAST_R	0x0200	/* Receive only multicast messages */
+#define IW_POWER_ALL_R		0x0300	/* Receive all messages though PM */
+#define IW_POWER_FORCE_S	0x0400	/* Force PM procedure for sending unicast */
+#define IW_POWER_REPEATER	0x0800	/* Repeat broadcast messages in PM period */
+#define IW_POWER_MODIFIER	0x000F	/* Modify a parameter */
+#define IW_POWER_MIN		0x0001	/* Value is a minimum  */
+#define IW_POWER_MAX		0x0002	/* Value is a maximum */
+#define IW_POWER_RELATIVE	0x0004	/* Value is not in seconds/ms/us */
+
+/* Transmit Power flags available */
+#define IW_TXPOW_TYPE		0x00FF	/* Type of value */
+#define IW_TXPOW_DBM		0x0000	/* Value is in dBm */
+#define IW_TXPOW_MWATT		0x0001	/* Value is in mW */
+#define IW_TXPOW_RELATIVE	0x0002	/* Value is in arbitrary units */
+#define IW_TXPOW_RANGE		0x1000	/* Range of value between min/max */
+
+/* Retry limits and lifetime flags available */
+#define IW_RETRY_ON		0x0000	/* No details... */
+#define IW_RETRY_TYPE		0xF000	/* Type of parameter */
+#define IW_RETRY_LIMIT		0x1000	/* Maximum number of retries*/
+#define IW_RETRY_LIFETIME	0x2000	/* Maximum duration of retries in us */
+#define IW_RETRY_MODIFIER	0x00FF	/* Modify a parameter */
+#define IW_RETRY_MIN		0x0001	/* Value is a minimum  */
+#define IW_RETRY_MAX		0x0002	/* Value is a maximum */
+#define IW_RETRY_RELATIVE	0x0004	/* Value is not in seconds/ms/us */
+#define IW_RETRY_SHORT		0x0010	/* Value is for short packets  */
+#define IW_RETRY_LONG		0x0020	/* Value is for long packets */
+
+/* Scanning request flags */
+#define IW_SCAN_DEFAULT		0x0000	/* Default scan of the driver */
+#define IW_SCAN_ALL_ESSID	0x0001	/* Scan all ESSIDs */
+#define IW_SCAN_THIS_ESSID	0x0002	/* Scan only this ESSID */
+#define IW_SCAN_ALL_FREQ	0x0004	/* Scan all Frequencies */
+#define IW_SCAN_THIS_FREQ	0x0008	/* Scan only this Frequency */
+#define IW_SCAN_ALL_MODE	0x0010	/* Scan all Modes */
+#define IW_SCAN_THIS_MODE	0x0020	/* Scan only this Mode */
+#define IW_SCAN_ALL_RATE	0x0040	/* Scan all Bit-Rates */
+#define IW_SCAN_THIS_RATE	0x0080	/* Scan only this Bit-Rate */
+/* struct iw_scan_req scan_type */
+#define IW_SCAN_TYPE_ACTIVE 0
+#define IW_SCAN_TYPE_PASSIVE 1
+/* Maximum size of returned data */
+#define IW_SCAN_MAX_DATA	4096	/* In bytes */
+
+/* Scan capability flags - in (struct iw_range *)->scan_capa */
+#define IW_SCAN_CAPA_NONE		0x00
+#define IW_SCAN_CAPA_ESSID		0x01
+#define IW_SCAN_CAPA_BSSID		0x02
+#define IW_SCAN_CAPA_CHANNEL	0x04
+#define IW_SCAN_CAPA_MODE		0x08
+#define IW_SCAN_CAPA_RATE		0x10
+#define IW_SCAN_CAPA_TYPE		0x20
+#define IW_SCAN_CAPA_TIME		0x40
+
+/* Max number of char in custom event - use multiple of them if needed */
+#define IW_CUSTOM_MAX		256	/* In bytes */
+
+/* Generic information element */
+#define IW_GENERIC_IE_MAX	1024
+
+/* MLME requests (SIOCSIWMLME / struct iw_mlme) */
+#define IW_MLME_DEAUTH		0
+#define IW_MLME_DISASSOC	1
+#define IW_MLME_AUTH		2
+#define IW_MLME_ASSOC		3
+
+/* SIOCSIWAUTH/SIOCGIWAUTH struct iw_param flags */
+#define IW_AUTH_INDEX		0x0FFF
+#define IW_AUTH_FLAGS		0xF000
+/* SIOCSIWAUTH/SIOCGIWAUTH parameters (0 .. 4095)
+ * (IW_AUTH_INDEX mask in struct iw_param flags; this is the index of the
+ * parameter that is being set/get to; value will be read/written to
+ * struct iw_param value field) */
+#define IW_AUTH_WPA_VERSION		0
+#define IW_AUTH_CIPHER_PAIRWISE		1
+#define IW_AUTH_CIPHER_GROUP		2
+#define IW_AUTH_KEY_MGMT		3
+#define IW_AUTH_TKIP_COUNTERMEASURES	4
+#define IW_AUTH_DROP_UNENCRYPTED	5
+#define IW_AUTH_80211_AUTH_ALG		6
+#define IW_AUTH_WPA_ENABLED		7
+#define IW_AUTH_RX_UNENCRYPTED_EAPOL	8
+#define IW_AUTH_ROAMING_CONTROL		9
+#define IW_AUTH_PRIVACY_INVOKED		10
+
+/* IW_AUTH_WPA_VERSION values (bit field) */
+#define IW_AUTH_WPA_VERSION_DISABLED	0x00000001
+#define IW_AUTH_WPA_VERSION_WPA		0x00000002
+#define IW_AUTH_WPA_VERSION_WPA2	0x00000004
+
+/* IW_AUTH_PAIRWISE_CIPHER and IW_AUTH_GROUP_CIPHER values (bit field) */
+#define IW_AUTH_CIPHER_NONE	0x00000001
+#define IW_AUTH_CIPHER_WEP40	0x00000002
+#define IW_AUTH_CIPHER_TKIP	0x00000004
+#define IW_AUTH_CIPHER_CCMP	0x00000008
+#define IW_AUTH_CIPHER_WEP104	0x00000010
+
+/* IW_AUTH_KEY_MGMT values (bit field) */
+#define IW_AUTH_KEY_MGMT_802_1X	1
+#define IW_AUTH_KEY_MGMT_PSK	2
+
+/* IW_AUTH_80211_AUTH_ALG values (bit field) */
+#define IW_AUTH_ALG_OPEN_SYSTEM	0x00000001
+#define IW_AUTH_ALG_SHARED_KEY	0x00000002
+#define IW_AUTH_ALG_LEAP	0x00000004
+
+/* IW_AUTH_ROAMING_CONTROL values */
+#define IW_AUTH_ROAMING_ENABLE	0	/* driver/firmware based roaming */
+#define IW_AUTH_ROAMING_DISABLE	1	/* user space program used for roaming
+					 * control */
+
+/* SIOCSIWENCODEEXT definitions */
+#define IW_ENCODE_SEQ_MAX_SIZE	8
+/* struct iw_encode_ext ->alg */
+#define IW_ENCODE_ALG_NONE	0
+#define IW_ENCODE_ALG_WEP	1
+#define IW_ENCODE_ALG_TKIP	2
+#define IW_ENCODE_ALG_CCMP	3
+#define IW_ENCODE_ALG_PMK	4
+/* struct iw_encode_ext ->ext_flags */
+#define IW_ENCODE_EXT_TX_SEQ_VALID	0x00000001
+#define IW_ENCODE_EXT_RX_SEQ_VALID	0x00000002
+#define IW_ENCODE_EXT_GROUP_KEY		0x00000004
+#define IW_ENCODE_EXT_SET_TX_KEY	0x00000008
+
+/* IWEVMICHAELMICFAILURE : struct iw_michaelmicfailure ->flags */
+#define IW_MICFAILURE_KEY_ID	0x00000003 /* Key ID 0..3 */
+#define IW_MICFAILURE_GROUP	0x00000004
+#define IW_MICFAILURE_PAIRWISE	0x00000008
+#define IW_MICFAILURE_STAKEY	0x00000010
+#define IW_MICFAILURE_COUNT	0x00000060 /* 1 or 2 (0 = count not supported)
+					    */
+
+/* Bit field values for enc_capa in struct iw_range */
+#define IW_ENC_CAPA_WPA		0x00000001
+#define IW_ENC_CAPA_WPA2	0x00000002
+#define IW_ENC_CAPA_CIPHER_TKIP	0x00000004
+#define IW_ENC_CAPA_CIPHER_CCMP	0x00000008
+#define IW_ENC_CAPA_4WAY_HANDSHAKE	0x00000010
+
+/* Event capability macros - in (struct iw_range *)->event_capa
+ * Because we have more than 32 possible events, we use an array of
+ * 32 bit bitmasks. Note : 32 bits = 0x20 = 2^5. */
+#define IW_EVENT_CAPA_BASE(cmd)		((cmd >= SIOCIWFIRSTPRIV) ? \
+					 (cmd - SIOCIWFIRSTPRIV + 0x60) : \
+					 (cmd - SIOCSIWCOMMIT))
+#define IW_EVENT_CAPA_INDEX(cmd)	(IW_EVENT_CAPA_BASE(cmd) >> 5)
+#define IW_EVENT_CAPA_MASK(cmd)		(1 << (IW_EVENT_CAPA_BASE(cmd) & 0x1F))
+/* Event capability constants - event autogenerated by the kernel
+ * This list is valid for most 802.11 devices, customise as needed... */
+#define IW_EVENT_CAPA_K_0	(IW_EVENT_CAPA_MASK(0x8B04) | \
+				 IW_EVENT_CAPA_MASK(0x8B06) | \
+				 IW_EVENT_CAPA_MASK(0x8B1A))
+#define IW_EVENT_CAPA_K_1	(IW_EVENT_CAPA_MASK(0x8B2A))
+/* "Easy" macro to set events in iw_range (less efficient) */
+#define IW_EVENT_CAPA_SET(event_capa, cmd) (event_capa[IW_EVENT_CAPA_INDEX(cmd)] |= IW_EVENT_CAPA_MASK(cmd))
+#define IW_EVENT_CAPA_SET_KERNEL(event_capa) {event_capa[0] |= IW_EVENT_CAPA_K_0; event_capa[1] |= IW_EVENT_CAPA_K_1; }
+
+
+/****************************** TYPES ******************************/
+
+/* --------------------------- SUBTYPES --------------------------- */
+/*
+ *	Generic format for most parameters that fit in an int
+ */
+struct	iw_param
+{
+  __s32		value;		/* The value of the parameter itself */
+  __u8		fixed;		/* Hardware should not use auto select */
+  __u8		disabled;	/* Disable the feature */
+  __u16		flags;		/* Various specifc flags (if any) */
+};
+
+/*
+ *	For all data larger than 16 octets, we need to use a
+ *	pointer to memory allocated in user space.
+ */
+struct	iw_point
+{
+  void __user	*pointer;	/* Pointer to the data  (in user space) */
+  __u16		length;		/* number of fields or size in bytes */
+  __u16		flags;		/* Optional params */
+};
+
+#ifdef __KERNEL__
+#ifdef CONFIG_COMPAT
+
+#include <linux/compat.h>
+
+struct compat_iw_point {
+	compat_caddr_t pointer;
+	__u16 length;
+	__u16 flags;
+};
+#endif
+#endif
+
+/*
+ *	A frequency
+ *	For numbers lower than 10^9, we encode the number in 'm' and
+ *	set 'e' to 0
+ *	For number greater than 10^9, we divide it by the lowest power
+ *	of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')...
+ *	The power of 10 is in 'e', the result of the division is in 'm'.
+ */
+struct	iw_freq
+{
+	__s32		m;		/* Mantissa */
+	__s16		e;		/* Exponent */
+	__u8		i;		/* List index (when in range struct) */
+	__u8		flags;		/* Flags (fixed/auto) */
+};
+
+/*
+ *	Quality of the link
+ */
+struct	iw_quality
+{
+	__u8		qual;		/* link quality (%retries, SNR,
+					   %missed beacons or better...) */
+	__u8		level;		/* signal level (dBm) */
+	__u8		noise;		/* noise level (dBm) */
+	__u8		updated;	/* Flags to know if updated */
+};
+
+/*
+ *	Packet discarded in the wireless adapter due to
+ *	"wireless" specific problems...
+ *	Note : the list of counter and statistics in net_device_stats
+ *	is already pretty exhaustive, and you should use that first.
+ *	This is only additional stats...
+ */
+struct	iw_discarded
+{
+	__u32		nwid;		/* Rx : Wrong nwid/essid */
+	__u32		code;		/* Rx : Unable to code/decode (WEP) */
+	__u32		fragment;	/* Rx : Can't perform MAC reassembly */
+	__u32		retries;	/* Tx : Max MAC retries num reached */
+	__u32		misc;		/* Others cases */
+};
+
+/*
+ *	Packet/Time period missed in the wireless adapter due to
+ *	"wireless" specific problems...
+ */
+struct	iw_missed
+{
+	__u32		beacon;		/* Missed beacons/superframe */
+};
+
+/*
+ *	Quality range (for spy threshold)
+ */
+struct	iw_thrspy
+{
+	struct sockaddr		addr;		/* Source address (hw/mac) */
+	struct iw_quality	qual;		/* Quality of the link */
+	struct iw_quality	low;		/* Low threshold */
+	struct iw_quality	high;		/* High threshold */
+};
+
+/*
+ *	Optional data for scan request
+ *
+ *	Note: these optional parameters are controlling parameters for the
+ *	scanning behavior, these do not apply to getting scan results
+ *	(SIOCGIWSCAN). Drivers are expected to keep a local BSS table and
+ *	provide a merged results with all BSSes even if the previous scan
+ *	request limited scanning to a subset, e.g., by specifying an SSID.
+ *	Especially, scan results are required to include an entry for the
+ *	current BSS if the driver is in Managed mode and associated with an AP.
+ */
+struct	iw_scan_req
+{
+	__u8		scan_type; /* IW_SCAN_TYPE_{ACTIVE,PASSIVE} */
+	__u8		essid_len;
+	__u8		num_channels; /* num entries in channel_list;
+				       * 0 = scan all allowed channels */
+	__u8		flags; /* reserved as padding; use zero, this may
+				* be used in the future for adding flags
+				* to request different scan behavior */
+	struct sockaddr	bssid; /* ff:ff:ff:ff:ff:ff for broadcast BSSID or
+				* individual address of a specific BSS */
+
+	/*
+	 * Use this ESSID if IW_SCAN_THIS_ESSID flag is used instead of using
+	 * the current ESSID. This allows scan requests for specific ESSID
+	 * without having to change the current ESSID and potentially breaking
+	 * the current association.
+	 */
+	__u8		essid[IW_ESSID_MAX_SIZE];
+
+	/*
+	 * Optional parameters for changing the default scanning behavior.
+	 * These are based on the MLME-SCAN.request from IEEE Std 802.11.
+	 * TU is 1.024 ms. If these are set to 0, driver is expected to use
+	 * reasonable default values. min_channel_time defines the time that
+	 * will be used to wait for the first reply on each channel. If no
+	 * replies are received, next channel will be scanned after this. If
+	 * replies are received, total time waited on the channel is defined by
+	 * max_channel_time.
+	 */
+	__u32		min_channel_time; /* in TU */
+	__u32		max_channel_time; /* in TU */
+
+	struct iw_freq	channel_list[IW_MAX_FREQUENCIES];
+};
+
+/* ------------------------- WPA SUPPORT ------------------------- */
+
+/*
+ *	Extended data structure for get/set encoding (this is used with
+ *	SIOCSIWENCODEEXT/SIOCGIWENCODEEXT. struct iw_point and IW_ENCODE_*
+ *	flags are used in the same way as with SIOCSIWENCODE/SIOCGIWENCODE and
+ *	only the data contents changes (key data -> this structure, including
+ *	key data).
+ *
+ *	If the new key is the first group key, it will be set as the default
+ *	TX key. Otherwise, default TX key index is only changed if
+ *	IW_ENCODE_EXT_SET_TX_KEY flag is set.
+ *
+ *	Key will be changed with SIOCSIWENCODEEXT in all cases except for
+ *	special "change TX key index" operation which is indicated by setting
+ *	key_len = 0 and ext_flags |= IW_ENCODE_EXT_SET_TX_KEY.
+ *
+ *	tx_seq/rx_seq are only used when respective
+ *	IW_ENCODE_EXT_{TX,RX}_SEQ_VALID flag is set in ext_flags. Normal
+ *	TKIP/CCMP operation is to set RX seq with SIOCSIWENCODEEXT and start
+ *	TX seq from zero whenever key is changed. SIOCGIWENCODEEXT is normally
+ *	used only by an Authenticator (AP or an IBSS station) to get the
+ *	current TX sequence number. Using TX_SEQ_VALID for SIOCSIWENCODEEXT and
+ *	RX_SEQ_VALID for SIOCGIWENCODEEXT are optional, but can be useful for
+ *	debugging/testing.
+ */
+struct	iw_encode_ext
+{
+	__u32		ext_flags; /* IW_ENCODE_EXT_* */
+	__u8		tx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
+	__u8		rx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
+	struct sockaddr	addr; /* ff:ff:ff:ff:ff:ff for broadcast/multicast
+			       * (group) keys or unicast address for
+			       * individual keys */
+	__u16		alg; /* IW_ENCODE_ALG_* */
+	__u16		key_len;
+	__u8		key[0];
+};
+
+/* SIOCSIWMLME data */
+struct	iw_mlme
+{
+	__u16		cmd; /* IW_MLME_* */
+	__u16		reason_code;
+	struct sockaddr	addr;
+};
+
+/* SIOCSIWPMKSA data */
+#define IW_PMKSA_ADD		1
+#define IW_PMKSA_REMOVE		2
+#define IW_PMKSA_FLUSH		3
+
+#define IW_PMKID_LEN	16
+
+struct	iw_pmksa
+{
+	__u32		cmd; /* IW_PMKSA_* */
+	struct sockaddr	bssid;
+	__u8		pmkid[IW_PMKID_LEN];
+};
+
+/* IWEVMICHAELMICFAILURE data */
+struct	iw_michaelmicfailure
+{
+	__u32		flags;
+	struct sockaddr	src_addr;
+	__u8		tsc[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
+};
+
+/* IWEVPMKIDCAND data */
+#define IW_PMKID_CAND_PREAUTH	0x00000001 /* RNS pre-authentication enabled */
+struct	iw_pmkid_cand
+{
+	__u32		flags; /* IW_PMKID_CAND_* */
+	__u32		index; /* the smaller the index, the higher the
+				* priority */
+	struct sockaddr	bssid;
+};
+
+/* ------------------------ WIRELESS STATS ------------------------ */
+/*
+ * Wireless statistics (used for /proc/net/wireless)
+ */
+struct	iw_statistics
+{
+	__u16		status;		/* Status
+					 * - device dependent for now */
+
+	struct iw_quality	qual;		/* Quality of the link
+						 * (instant/mean/max) */
+	struct iw_discarded	discard;	/* Packet discarded counts */
+	struct iw_missed	miss;		/* Packet missed counts */
+};
+
+/* ------------------------ IOCTL REQUEST ------------------------ */
+/*
+ * This structure defines the payload of an ioctl, and is used 
+ * below.
+ *
+ * Note that this structure should fit on the memory footprint
+ * of iwreq (which is the same as ifreq), which mean a max size of
+ * 16 octets = 128 bits. Warning, pointers might be 64 bits wide...
+ * You should check this when increasing the structures defined
+ * above in this file...
+ */
+union	iwreq_data
+{
+	/* Config - generic */
+	char		name[IFNAMSIZ];
+	/* Name : used to verify the presence of  wireless extensions.
+	 * Name of the protocol/provider... */
+
+	struct iw_point	essid;		/* Extended network name */
+	struct iw_param	nwid;		/* network id (or domain - the cell) */
+	struct iw_freq	freq;		/* frequency or channel :
+					 * 0-1000 = channel
+					 * > 1000 = frequency in Hz */
+
+	struct iw_param	sens;		/* signal level threshold */
+	struct iw_param	bitrate;	/* default bit rate */
+	struct iw_param	txpower;	/* default transmit power */
+	struct iw_param	rts;		/* RTS threshold threshold */
+	struct iw_param	frag;		/* Fragmentation threshold */
+	__u32		mode;		/* Operation mode */
+	struct iw_param	retry;		/* Retry limits & lifetime */
+
+	struct iw_point	encoding;	/* Encoding stuff : tokens */
+	struct iw_param	power;		/* PM duration/timeout */
+	struct iw_quality qual;		/* Quality part of statistics */
+
+	struct sockaddr	ap_addr;	/* Access point address */
+	struct sockaddr	addr;		/* Destination address (hw/mac) */
+
+	struct iw_param	param;		/* Other small parameters */
+	struct iw_point	data;		/* Other large parameters */
+};
+
+/*
+ * The structure to exchange data for ioctl.
+ * This structure is the same as 'struct ifreq', but (re)defined for
+ * convenience...
+ * Do I need to remind you about structure size (32 octets) ?
+ */
+struct	iwreq 
+{
+	union
+	{
+		char	ifrn_name[IFNAMSIZ];	/* if name, e.g. "eth0" */
+	} ifr_ifrn;
+
+	/* Data part (defined just above) */
+	union	iwreq_data	u;
+};
+
+/* -------------------------- IOCTL DATA -------------------------- */
+/*
+ *	For those ioctl which want to exchange mode data that what could
+ *	fit in the above structure...
+ */
+
+/*
+ *	Range of parameters
+ */
+
+struct	iw_range
+{
+	/* Informative stuff (to choose between different interface) */
+	__u32		throughput;	/* To give an idea... */
+	/* In theory this value should be the maximum benchmarked
+	 * TCP/IP throughput, because with most of these devices the
+	 * bit rate is meaningless (overhead an co) to estimate how
+	 * fast the connection will go and pick the fastest one.
+	 * I suggest people to play with Netperf or any benchmark...
+	 */
+
+	/* NWID (or domain id) */
+	__u32		min_nwid;	/* Minimal NWID we are able to set */
+	__u32		max_nwid;	/* Maximal NWID we are able to set */
+
+	/* Old Frequency (backward compat - moved lower ) */
+	__u16		old_num_channels;
+	__u8		old_num_frequency;
+
+	/* Scan capabilities */
+	__u8		scan_capa; 	/* IW_SCAN_CAPA_* bit field */
+
+	/* Wireless event capability bitmasks */
+	__u32		event_capa[6];
+
+	/* signal level threshold range */
+	__s32		sensitivity;
+
+	/* Quality of link & SNR stuff */
+	/* Quality range (link, level, noise)
+	 * If the quality is absolute, it will be in the range [0 ; max_qual],
+	 * if the quality is dBm, it will be in the range [max_qual ; 0].
+	 * Don't forget that we use 8 bit arithmetics... */
+	struct iw_quality	max_qual;	/* Quality of the link */
+	/* This should contain the average/typical values of the quality
+	 * indicator. This should be the threshold between a "good" and
+	 * a "bad" link (example : monitor going from green to orange).
+	 * Currently, user space apps like quality monitors don't have any
+	 * way to calibrate the measurement. With this, they can split
+	 * the range between 0 and max_qual in different quality level
+	 * (using a geometric subdivision centered on the average).
+	 * I expect that people doing the user space apps will feedback
+	 * us on which value we need to put in each driver... */
+	struct iw_quality	avg_qual;	/* Quality of the link */
+
+	/* Rates */
+	__u8		num_bitrates;	/* Number of entries in the list */
+	__s32		bitrate[IW_MAX_BITRATES];	/* list, in bps */
+
+	/* RTS threshold */
+	__s32		min_rts;	/* Minimal RTS threshold */
+	__s32		max_rts;	/* Maximal RTS threshold */
+
+	/* Frag threshold */
+	__s32		min_frag;	/* Minimal frag threshold */
+	__s32		max_frag;	/* Maximal frag threshold */
+
+	/* Power Management duration & timeout */
+	__s32		min_pmp;	/* Minimal PM period */
+	__s32		max_pmp;	/* Maximal PM period */
+	__s32		min_pmt;	/* Minimal PM timeout */
+	__s32		max_pmt;	/* Maximal PM timeout */
+	__u16		pmp_flags;	/* How to decode max/min PM period */
+	__u16		pmt_flags;	/* How to decode max/min PM timeout */
+	__u16		pm_capa;	/* What PM options are supported */
+
+	/* Encoder stuff */
+	__u16	encoding_size[IW_MAX_ENCODING_SIZES];	/* Different token sizes */
+	__u8	num_encoding_sizes;	/* Number of entry in the list */
+	__u8	max_encoding_tokens;	/* Max number of tokens */
+	/* For drivers that need a "login/passwd" form */
+	__u8	encoding_login_index;	/* token index for login token */
+
+	/* Transmit power */
+	__u16		txpower_capa;	/* What options are supported */
+	__u8		num_txpower;	/* Number of entries in the list */
+	__s32		txpower[IW_MAX_TXPOWER];	/* list, in bps */
+
+	/* Wireless Extension version info */
+	__u8		we_version_compiled;	/* Must be WIRELESS_EXT */
+	__u8		we_version_source;	/* Last update of source */
+
+	/* Retry limits and lifetime */
+	__u16		retry_capa;	/* What retry options are supported */
+	__u16		retry_flags;	/* How to decode max/min retry limit */
+	__u16		r_time_flags;	/* How to decode max/min retry life */
+	__s32		min_retry;	/* Minimal number of retries */
+	__s32		max_retry;	/* Maximal number of retries */
+	__s32		min_r_time;	/* Minimal retry lifetime */
+	__s32		max_r_time;	/* Maximal retry lifetime */
+
+	/* Frequency */
+	__u16		num_channels;	/* Number of channels [0; num - 1] */
+	__u8		num_frequency;	/* Number of entry in the list */
+	struct iw_freq	freq[IW_MAX_FREQUENCIES];	/* list */
+	/* Note : this frequency list doesn't need to fit channel numbers,
+	 * because each entry contain its channel index */
+
+	__u32		enc_capa;	/* IW_ENC_CAPA_* bit field */
+};
+
+/*
+ * Private ioctl interface information
+ */
+ 
+struct	iw_priv_args
+{
+	__u32		cmd;		/* Number of the ioctl to issue */
+	__u16		set_args;	/* Type and number of args */
+	__u16		get_args;	/* Type and number of args */
+	char		name[IFNAMSIZ];	/* Name of the extension */
+};
+
+/* ----------------------- WIRELESS EVENTS ----------------------- */
+/*
+ * Wireless events are carried through the rtnetlink socket to user
+ * space. They are encapsulated in the IFLA_WIRELESS field of
+ * a RTM_NEWLINK message.
+ */
+
+/*
+ * A Wireless Event. Contains basically the same data as the ioctl...
+ */
+struct iw_event
+{
+	__u16		len;			/* Real length of this stuff */
+	__u16		cmd;			/* Wireless IOCTL */
+	union iwreq_data	u;		/* IOCTL fixed payload */
+};
+
+/* Size of the Event prefix (including padding and alignement junk) */
+#define IW_EV_LCP_LEN	(sizeof(struct iw_event) - sizeof(union iwreq_data))
+/* Size of the various events */
+#define IW_EV_CHAR_LEN	(IW_EV_LCP_LEN + IFNAMSIZ)
+#define IW_EV_UINT_LEN	(IW_EV_LCP_LEN + sizeof(__u32))
+#define IW_EV_FREQ_LEN	(IW_EV_LCP_LEN + sizeof(struct iw_freq))
+#define IW_EV_PARAM_LEN	(IW_EV_LCP_LEN + sizeof(struct iw_param))
+#define IW_EV_ADDR_LEN	(IW_EV_LCP_LEN + sizeof(struct sockaddr))
+#define IW_EV_QUAL_LEN	(IW_EV_LCP_LEN + sizeof(struct iw_quality))
+
+/* iw_point events are special. First, the payload (extra data) come at
+ * the end of the event, so they are bigger than IW_EV_POINT_LEN. Second,
+ * we omit the pointer, so start at an offset. */
+#define IW_EV_POINT_OFF (((char *) &(((struct iw_point *) NULL)->length)) - \
+			  (char *) NULL)
+#define IW_EV_POINT_LEN	(IW_EV_LCP_LEN + sizeof(struct iw_point) - \
+			 IW_EV_POINT_OFF)
+
+#ifdef __KERNEL__
+#ifdef CONFIG_COMPAT
+struct __compat_iw_event {
+	__u16		len;			/* Real length of this stuff */
+	__u16		cmd;			/* Wireless IOCTL */
+	compat_caddr_t	pointer;
+};
+#define IW_EV_COMPAT_LCP_LEN offsetof(struct __compat_iw_event, pointer)
+#define IW_EV_COMPAT_POINT_OFF offsetof(struct compat_iw_point, length)
+#define IW_EV_COMPAT_POINT_LEN	\
+	(IW_EV_COMPAT_LCP_LEN + sizeof(struct compat_iw_point) - \
+	 IW_EV_COMPAT_POINT_OFF)
+#endif
+#endif
+
+/* Size of the Event prefix when packed in stream */
+#define IW_EV_LCP_PK_LEN	(4)
+/* Size of the various events when packed in stream */
+#define IW_EV_CHAR_PK_LEN	(IW_EV_LCP_PK_LEN + IFNAMSIZ)
+#define IW_EV_UINT_PK_LEN	(IW_EV_LCP_PK_LEN + sizeof(__u32))
+#define IW_EV_FREQ_PK_LEN	(IW_EV_LCP_PK_LEN + sizeof(struct iw_freq))
+#define IW_EV_PARAM_PK_LEN	(IW_EV_LCP_PK_LEN + sizeof(struct iw_param))
+#define IW_EV_ADDR_PK_LEN	(IW_EV_LCP_PK_LEN + sizeof(struct sockaddr))
+#define IW_EV_QUAL_PK_LEN	(IW_EV_LCP_PK_LEN + sizeof(struct iw_quality))
+#define IW_EV_POINT_PK_LEN	(IW_EV_LCP_LEN + 4)
+
+#endif	/* _LINUX_WIRELESS_H */
diff --git a/include/linux/wlp.h b/include/linux/wlp.h
new file mode 100644
index 0000000..033545e
--- /dev/null
+++ b/include/linux/wlp.h
@@ -0,0 +1,735 @@
+/*
+ * WiMedia Logical Link Control Protocol (WLP)
+ *
+ * Copyright (C) 2005-2006 Intel Corporation
+ * Reinette Chatre <reinette.chatre@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ * FIXME: docs
+ *
+ * - Does not (yet) include support for WLP control frames
+ *   WLP Draft 0.99 [6.5].
+ *
+ *   A visual representation of the data structures.
+ *
+ *                              wssidB      wssidB
+ *                               ^           ^
+ *                               |           |
+ *                              wssidA      wssidA
+ *   wlp interface {             ^           ^
+ *       ...                     |           |
+ *       ...               ...  wssid      wssid ...
+ *       wlp --- ...             |           |
+ *   };          neighbors --> neighbA --> neighbB
+ *               ...
+ *               wss
+ *               ...
+ *               eda cache  --> neighborA --> neighborB --> neighborC ...
+ */
+
+#ifndef __LINUX__WLP_H_
+#define __LINUX__WLP_H_
+
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/list.h>
+#include <linux/uwb.h>
+
+/**
+ * WLP Protocol ID
+ * WLP Draft 0.99 [6.2]
+ *
+ * The MUX header for all WLP frames
+ */
+#define WLP_PROTOCOL_ID 0x0100
+
+/**
+ * WLP Version
+ * WLP version placed in the association frames (WLP 0.99 [6.6])
+ */
+#define WLP_VERSION 0x10
+
+/**
+ * Bytes needed to print UUID as string
+ */
+#define WLP_WSS_UUID_STRSIZE 48
+
+/**
+ * Bytes needed to print nonce as string
+ */
+#define WLP_WSS_NONCE_STRSIZE 48
+
+
+/**
+ * Size used for WLP name size
+ *
+ * The WSS name is set to 65 bytes, 1 byte larger than the maximum
+ * allowed by the WLP spec. This is to have a null terminated string
+ * for display to the user. A maximum of 64 bytes will still be used
+ * when placing the WSS name field in association frames.
+ */
+#define WLP_WSS_NAME_SIZE 65
+
+/**
+ * Number of bytes added by WLP to data frame
+ *
+ * A data frame transmitted from a host will be placed in a Standard or
+ * Abbreviated WLP frame. These have an extra 4 bytes of header (struct
+ * wlp_frame_std_abbrv_hdr).
+ * When the stack sends this data frame for transmission it needs to ensure
+ * there is enough headroom for this header.
+ */
+#define WLP_DATA_HLEN 4
+
+/**
+ * State of device regarding WLP Service Set
+ *
+ * WLP_WSS_STATE_NONE: the host does not participate in any WSS
+ * WLP_WSS_STATE_PART_ENROLLED: used as part of the enrollment sequence
+ *                            ("Partial Enroll"). This state is used to
+ *                            indicate the first part of enrollment that is
+ *                            unsecure. If the WSS is unsecure then the
+ *                            state will promptly go to WLP_WSS_STATE_ENROLLED,
+ *                            if the WSS is not secure then the enrollment
+ *                            procedure is a few more steps before we are
+ *                            enrolled.
+ * WLP_WSS_STATE_ENROLLED: the host is enrolled in a WSS
+ * WLP_WSS_STATE_ACTIVE: WSS is activated
+ * WLP_WSS_STATE_CONNECTED: host is connected to neighbor in WSS
+ *
+ */
+enum wlp_wss_state {
+	WLP_WSS_STATE_NONE = 0,
+	WLP_WSS_STATE_PART_ENROLLED,
+	WLP_WSS_STATE_ENROLLED,
+	WLP_WSS_STATE_ACTIVE,
+	WLP_WSS_STATE_CONNECTED,
+};
+
+/**
+ * WSS Secure status
+ * WLP 0.99 Table 6
+ *
+ * Set to one if the WSS is secure, zero if it is not secure
+ */
+enum wlp_wss_sec_status {
+	WLP_WSS_UNSECURE = 0,
+	WLP_WSS_SECURE,
+};
+
+/**
+ * WLP frame type
+ * WLP Draft 0.99 [6.2 Table 1]
+ */
+enum wlp_frame_type {
+	WLP_FRAME_STANDARD = 0,
+	WLP_FRAME_ABBREVIATED,
+	WLP_FRAME_CONTROL,
+	WLP_FRAME_ASSOCIATION,
+};
+
+/**
+ * WLP Association Message Type
+ * WLP Draft 0.99 [6.6.1.2 Table 8]
+ */
+enum wlp_assoc_type {
+	WLP_ASSOC_D1 = 2,
+	WLP_ASSOC_D2 = 3,
+	WLP_ASSOC_M1 = 4,
+	WLP_ASSOC_M2 = 5,
+	WLP_ASSOC_M3 = 7,
+	WLP_ASSOC_M4 = 8,
+	WLP_ASSOC_M5 = 9,
+	WLP_ASSOC_M6 = 10,
+	WLP_ASSOC_M7 = 11,
+	WLP_ASSOC_M8 = 12,
+	WLP_ASSOC_F0 = 14,
+	WLP_ASSOC_E1 = 32,
+	WLP_ASSOC_E2 = 33,
+	WLP_ASSOC_C1 = 34,
+	WLP_ASSOC_C2 = 35,
+	WLP_ASSOC_C3 = 36,
+	WLP_ASSOC_C4 = 37,
+};
+
+/**
+ * WLP Attribute Type
+ * WLP Draft 0.99 [6.6.1 Table 6]
+ */
+enum wlp_attr_type {
+	WLP_ATTR_AUTH		= 0x1005, /* Authenticator */
+	WLP_ATTR_DEV_NAME 	= 0x1011, /* Device Name */
+	WLP_ATTR_DEV_PWD_ID 	= 0x1012, /* Device Password ID */
+	WLP_ATTR_E_HASH1	= 0x1014, /* E-Hash1 */
+	WLP_ATTR_E_HASH2	= 0x1015, /* E-Hash2 */
+	WLP_ATTR_E_SNONCE1	= 0x1016, /* E-SNonce1 */
+	WLP_ATTR_E_SNONCE2	= 0x1017, /* E-SNonce2 */
+	WLP_ATTR_ENCR_SET	= 0x1018, /* Encrypted Settings */
+	WLP_ATTR_ENRL_NONCE	= 0x101A, /* Enrollee Nonce */
+	WLP_ATTR_KEYWRAP_AUTH	= 0x101E, /* Key Wrap Authenticator */
+	WLP_ATTR_MANUF		= 0x1021, /* Manufacturer */
+	WLP_ATTR_MSG_TYPE	= 0x1022, /* Message Type */
+	WLP_ATTR_MODEL_NAME	= 0x1023, /* Model Name */
+	WLP_ATTR_MODEL_NR	= 0x1024, /* Model Number */
+	WLP_ATTR_PUB_KEY	= 0x1032, /* Public Key */
+	WLP_ATTR_REG_NONCE	= 0x1039, /* Registrar Nonce */
+	WLP_ATTR_R_HASH1	= 0x103D, /* R-Hash1 */
+	WLP_ATTR_R_HASH2	= 0x103E, /* R-Hash2 */
+	WLP_ATTR_R_SNONCE1	= 0x103F, /* R-SNonce1 */
+	WLP_ATTR_R_SNONCE2	= 0x1040, /* R-SNonce2 */
+	WLP_ATTR_SERIAL		= 0x1042, /* Serial number */
+	WLP_ATTR_UUID_E		= 0x1047, /* UUID-E */
+	WLP_ATTR_UUID_R		= 0x1048, /* UUID-R */
+	WLP_ATTR_PRI_DEV_TYPE	= 0x1054, /* Primary Device Type */
+	WLP_ATTR_SEC_DEV_TYPE	= 0x1055, /* Secondary Device Type */
+	WLP_ATTR_PORT_DEV	= 0x1056, /* Portable Device */
+	WLP_ATTR_APP_EXT	= 0x1058, /* Application Extension */
+	WLP_ATTR_WLP_VER	= 0x2000, /* WLP Version */
+	WLP_ATTR_WSSID		= 0x2001, /* WSSID */
+	WLP_ATTR_WSS_NAME	= 0x2002, /* WSS Name */
+	WLP_ATTR_WSS_SEC_STAT	= 0x2003, /* WSS Secure Status */
+	WLP_ATTR_WSS_BCAST	= 0x2004, /* WSS Broadcast Address */
+	WLP_ATTR_WSS_M_KEY	= 0x2005, /* WSS Master Key */
+	WLP_ATTR_ACC_ENRL	= 0x2006, /* Accepting Enrollment */
+	WLP_ATTR_WSS_INFO	= 0x2007, /* WSS Information */
+	WLP_ATTR_WSS_SEL_MTHD	= 0x2008, /* WSS Selection Method */
+	WLP_ATTR_ASSC_MTHD_LIST	= 0x2009, /* Association Methods List */
+	WLP_ATTR_SEL_ASSC_MTHD	= 0x200A, /* Selected Association Method */
+	WLP_ATTR_ENRL_HASH_COMM	= 0x200B, /* Enrollee Hash Commitment */
+	WLP_ATTR_WSS_TAG	= 0x200C, /* WSS Tag */
+	WLP_ATTR_WSS_VIRT	= 0x200D, /* WSS Virtual EUI-48 */
+	WLP_ATTR_WLP_ASSC_ERR	= 0x200E, /* WLP Association Error */
+	WLP_ATTR_VNDR_EXT	= 0x200F, /* Vendor Extension */
+};
+
+/**
+ * WLP Category ID of primary/secondary device
+ * WLP Draft 0.99 [6.6.1.8 Table 12]
+ */
+enum wlp_dev_category_id {
+	WLP_DEV_CAT_COMPUTER = 1,
+	WLP_DEV_CAT_INPUT,
+	WLP_DEV_CAT_PRINT_SCAN_FAX_COPIER,
+	WLP_DEV_CAT_CAMERA,
+	WLP_DEV_CAT_STORAGE,
+	WLP_DEV_CAT_INFRASTRUCTURE,
+	WLP_DEV_CAT_DISPLAY,
+	WLP_DEV_CAT_MULTIM,
+	WLP_DEV_CAT_GAMING,
+	WLP_DEV_CAT_TELEPHONE,
+	WLP_DEV_CAT_OTHER = 65535,
+};
+
+/**
+ * WLP WSS selection method
+ * WLP Draft 0.99 [6.6.1.6 Table 10]
+ */
+enum wlp_wss_sel_mthd {
+	WLP_WSS_ENRL_SELECT = 1,	/* Enrollee selects */
+	WLP_WSS_REG_SELECT,		/* Registrar selects */
+};
+
+/**
+ * WLP association error values
+ * WLP Draft 0.99 [6.6.1.5 Table 9]
+ */
+enum wlp_assc_error {
+	WLP_ASSOC_ERROR_NONE,
+	WLP_ASSOC_ERROR_AUTH,		/* Authenticator Failure */
+	WLP_ASSOC_ERROR_ROGUE,		/* Rogue activity suspected */
+	WLP_ASSOC_ERROR_BUSY,		/* Device busy */
+	WLP_ASSOC_ERROR_LOCK,		/* Setup Locked */
+	WLP_ASSOC_ERROR_NOT_READY,	/* Registrar not ready */
+	WLP_ASSOC_ERROR_INV,		/* Invalid WSS selection */
+	WLP_ASSOC_ERROR_MSG_TIME,	/* Message timeout */
+	WLP_ASSOC_ERROR_ENR_TIME,	/* Enrollment session timeout */
+	WLP_ASSOC_ERROR_PW,		/* Device password invalid */
+	WLP_ASSOC_ERROR_VER,		/* Unsupported version */
+	WLP_ASSOC_ERROR_INT,		/* Internal error */
+	WLP_ASSOC_ERROR_UNDEF,		/* Undefined error */
+	WLP_ASSOC_ERROR_NUM,		/* Numeric comparison failure */
+	WLP_ASSOC_ERROR_WAIT,		/* Waiting for user input */
+};
+
+/**
+ * WLP Parameters
+ * WLP 0.99 [7.7]
+ */
+enum wlp_parameters {
+	WLP_PER_MSG_TIMEOUT = 15,	/* Seconds to wait for response to
+					   association message. */
+};
+
+/**
+ * WLP IE
+ *
+ * The WLP IE should be included in beacons by all devices.
+ *
+ * The driver can set only a few of the fields in this information element,
+ * most fields are managed by the device self. When the driver needs to set
+ * a field it will only provide values for the fields of interest, the rest
+ * will be filled with zeroes. The fields of interest are:
+ *
+ * Element ID
+ * Length
+ * Capabilities (only to include WSSID Hash list length)
+ * WSSID Hash List fields
+ *
+ * WLP 0.99 [6.7]
+ *
+ * Only the fields that will be used are detailed in this structure, rest
+ * are not detailed or marked as "notused".
+ */
+struct wlp_ie {
+	struct uwb_ie_hdr hdr;
+	__le16 capabilities;
+	__le16 cycle_param;
+	__le16 acw_anchor_addr;
+	u8 wssid_hash_list[];
+} __attribute__((packed));
+
+static inline int wlp_ie_hash_length(struct wlp_ie *ie)
+{
+	return (le16_to_cpu(ie->capabilities) >> 12) & 0xf;
+}
+
+static inline void wlp_ie_set_hash_length(struct wlp_ie *ie, int hash_length)
+{
+	u16 caps = le16_to_cpu(ie->capabilities);
+	caps = (caps & ~(0xf << 12)) | (hash_length << 12);
+	ie->capabilities = cpu_to_le16(caps);
+}
+
+/**
+ * WLP nonce
+ * WLP Draft 0.99 [6.6.1 Table 6]
+ *
+ * A 128-bit random number often used (E-SNonce1, E-SNonce2, Enrollee
+ * Nonce, Registrar Nonce, R-SNonce1, R-SNonce2). It is passed to HW so
+ * it is packed.
+ */
+struct wlp_nonce {
+	u8 data[16];
+} __attribute__((packed));
+
+/**
+ * WLP UUID
+ * WLP Draft 0.99 [6.6.1 Table 6]
+ *
+ * Universally Unique Identifier (UUID) encoded as an octet string in the
+ * order the octets are shown in string representation in RFC4122. A UUID
+ * is often used (UUID-E, UUID-R, WSSID). It is passed to HW so it is packed.
+ */
+struct wlp_uuid {
+	u8 data[16];
+} __attribute__((packed));
+
+
+/**
+ * Primary and secondary device type attributes
+ * WLP Draft 0.99 [6.6.1.8]
+ */
+struct wlp_dev_type {
+	enum wlp_dev_category_id category:16;
+	u8 OUI[3];
+	u8 OUIsubdiv;
+	__le16 subID;
+} __attribute__((packed));
+
+/**
+ * WLP frame header
+ * WLP Draft 0.99 [6.2]
+ */
+struct wlp_frame_hdr {
+	__le16 mux_hdr;			/* WLP_PROTOCOL_ID */
+	enum wlp_frame_type type:8;
+} __attribute__((packed));
+
+/**
+ * WLP attribute field header
+ * WLP Draft 0.99 [6.6.1]
+ *
+ * Header of each attribute found in an association frame
+ */
+struct wlp_attr_hdr {
+	__le16 type;
+	__le16 length;
+} __attribute__((packed));
+
+/**
+ * Device information commonly used together
+ *
+ * Each of these device information elements has a specified range in which it
+ * should fit (WLP 0.99 [Table 6]). This range provided in the spec does not
+ * include the termination null '\0' character (when used in the
+ * association protocol the attribute fields are accompanied
+ * with a "length" field so the full range from the spec can be used for
+ * the value). We thus allocate an extra byte to be able to store a string
+ * of max length with a terminating '\0'.
+ */
+struct wlp_device_info {
+	char name[33];
+	char model_name[33];
+	char manufacturer[65];
+	char model_nr[33];
+	char serial[33];
+	struct wlp_dev_type prim_dev_type;
+};
+
+/**
+ * Macros for the WLP attributes
+ *
+ * There are quite a few attributes (total is 43). The attribute layout can be
+ * in one of three categories: one value, an array, an enum forced to 8 bits.
+ * These macros help with their definitions.
+ */
+#define wlp_attr(type, name)						\
+struct wlp_attr_##name {						\
+	struct wlp_attr_hdr hdr;					\
+	type name;							\
+} __attribute__((packed));
+
+#define wlp_attr_array(type, name)					\
+struct wlp_attr_##name {						\
+	struct wlp_attr_hdr hdr;					\
+	type name[];							\
+} __attribute__((packed));
+
+/**
+ * WLP association attribute fields
+ * WLP Draft 0.99 [6.6.1 Table 6]
+ *
+ * Attributes appear in same order as the Table in the spec
+ * FIXME Does not define all attributes yet
+ */
+
+/* Device name: Friendly name of sending device */
+wlp_attr_array(u8, dev_name)
+
+/* Enrollee Nonce: Random number generated by enrollee for an enrollment
+ * session */
+wlp_attr(struct wlp_nonce, enonce)
+
+/* Manufacturer name: Name of manufacturer of the sending device */
+wlp_attr_array(u8, manufacturer)
+
+/* WLP Message Type */
+wlp_attr(u8, msg_type)
+
+/* WLP Model name: Model name of sending device */
+wlp_attr_array(u8, model_name)
+
+/* WLP Model number: Model number of sending device */
+wlp_attr_array(u8, model_nr)
+
+/* Registrar Nonce: Random number generated by registrar for an enrollment
+ * session */
+wlp_attr(struct wlp_nonce, rnonce)
+
+/* Serial number of device */
+wlp_attr_array(u8, serial)
+
+/* UUID of enrollee */
+wlp_attr(struct wlp_uuid, uuid_e)
+
+/* UUID of registrar */
+wlp_attr(struct wlp_uuid, uuid_r)
+
+/* WLP Primary device type */
+wlp_attr(struct wlp_dev_type, prim_dev_type)
+
+/* WLP Secondary device type */
+wlp_attr(struct wlp_dev_type, sec_dev_type)
+
+/* WLP protocol version */
+wlp_attr(u8, version)
+
+/* WLP service set identifier */
+wlp_attr(struct wlp_uuid, wssid)
+
+/* WLP WSS name */
+wlp_attr_array(u8, wss_name)
+
+/* WLP WSS Secure Status */
+wlp_attr(u8, wss_sec_status)
+
+/* WSS Broadcast Address */
+wlp_attr(struct uwb_mac_addr, wss_bcast)
+
+/* WLP Accepting Enrollment */
+wlp_attr(u8, accept_enrl)
+
+/**
+ * WSS information attributes
+ * WLP Draft 0.99 [6.6.3 Table 15]
+ */
+struct wlp_wss_info {
+	struct wlp_attr_wssid wssid;
+	struct wlp_attr_wss_name name;
+	struct wlp_attr_accept_enrl accept;
+	struct wlp_attr_wss_sec_status sec_stat;
+	struct wlp_attr_wss_bcast bcast;
+} __attribute__((packed));
+
+/* WLP WSS Information */
+wlp_attr_array(struct wlp_wss_info, wss_info)
+
+/* WLP WSS Selection method */
+wlp_attr(u8, wss_sel_mthd)
+
+/* WLP WSS tag */
+wlp_attr(u8, wss_tag)
+
+/* WSS Virtual Address */
+wlp_attr(struct uwb_mac_addr, wss_virt)
+
+/* WLP association error */
+wlp_attr(u8, wlp_assc_err)
+
+/**
+ * WLP standard and abbreviated frames
+ *
+ * WLP Draft 0.99 [6.3] and [6.4]
+ *
+ * The difference between the WLP standard frame and the WLP
+ * abbreviated frame is that the standard frame includes the src
+ * and dest addresses from the Ethernet header, the abbreviated frame does
+ * not.
+ * The src/dest (as well as the type/length and client data) are already
+ * defined as part of the Ethernet header, we do not do this here.
+ * From this perspective the standard and abbreviated frames appear the
+ * same - they will be treated differently though.
+ *
+ * The size of this header is also captured in WLP_DATA_HLEN to enable
+ * interfaces to prepare their headroom.
+ */
+struct wlp_frame_std_abbrv_hdr {
+	struct wlp_frame_hdr hdr;
+	u8 tag;
+} __attribute__((packed));
+
+/**
+ * WLP association frames
+ *
+ * WLP Draft 0.99 [6.6]
+ */
+struct wlp_frame_assoc {
+	struct wlp_frame_hdr hdr;
+	enum wlp_assoc_type type:8;
+	struct wlp_attr_version version;
+	struct wlp_attr_msg_type msg_type;
+	u8 attr[];
+} __attribute__((packed));
+
+/* Ethernet to dev address mapping */
+struct wlp_eda {
+	spinlock_t lock;
+	struct list_head cache;	/* Eth<->Dev Addr cache */
+};
+
+/**
+ * WSS information temporary storage
+ *
+ * This information is only stored temporarily during discovery. It should
+ * not be stored unless the device is enrolled in the advertised WSS. This
+ * is done mainly because we follow the letter of the spec in this regard.
+ * See WLP 0.99 [7.2.3].
+ * When the device does become enrolled in a WSS the WSS information will
+ * be stored as part of the more comprehensive struct wlp_wss.
+ */
+struct wlp_wss_tmp_info {
+	char name[WLP_WSS_NAME_SIZE];
+	u8 accept_enroll;
+	u8 sec_status;
+	struct uwb_mac_addr bcast;
+};
+
+struct wlp_wssid_e {
+	struct list_head node;
+	struct wlp_uuid wssid;
+	struct wlp_wss_tmp_info *info;
+};
+
+/**
+ * A cache entry of WLP neighborhood
+ *
+ * @node: head of list is wlp->neighbors
+ * @wssid: list of wssids of this neighbor, element is wlp_wssid_e
+ * @info:  temporary storage for information learned during discovery. This
+ *         storage is used together with the wssid_e temporary storage
+ *         during discovery.
+ */
+struct wlp_neighbor_e {
+	struct list_head node;
+	struct wlp_uuid uuid;
+	struct uwb_dev *uwb_dev;
+	struct list_head wssid; /* Elements are wlp_wssid_e */
+	struct wlp_device_info *info;
+};
+
+struct wlp;
+/**
+ * Information for an association session in progress.
+ *
+ * @exp_message: The type of the expected message. Both this message and a
+ *               F0 message (which can be sent in response to any
+ *               association frame) will be accepted as a valid message for
+ *               this session.
+ * @cb:          The function that will be called upon receipt of this
+ *               message.
+ * @cb_priv:     Private data of callback
+ * @data:        Data used in association process (always a sk_buff?)
+ * @neighbor:    Address of neighbor with which association session is in
+ *               progress.
+ */
+struct wlp_session {
+	enum wlp_assoc_type exp_message;
+	void (*cb)(struct wlp *);
+	void *cb_priv;
+	void *data;
+	struct uwb_dev_addr neighbor_addr;
+};
+
+/**
+ * WLP Service Set
+ *
+ * @mutex: used to protect entire WSS structure.
+ *
+ * @name: The WSS name is set to 65 bytes, 1 byte larger than the maximum
+ *        allowed by the WLP spec. This is to have a null terminated string
+ *        for display to the user. A maximum of 64 bytes will still be used
+ *        when placing the WSS name field in association frames.
+ *
+ * @accept_enroll: Accepting enrollment: Set to one if registrar is
+ *                 accepting enrollment in WSS, or zero otherwise.
+ *
+ * Global and local information for each WSS in which we are enrolled.
+ * WLP 0.99 Section 7.2.1 and Section 7.2.2
+ */
+struct wlp_wss {
+	struct mutex mutex;
+	struct kobject kobj;
+	/* Global properties. */
+	struct wlp_uuid wssid;
+	u8 hash;
+	char name[WLP_WSS_NAME_SIZE];
+	struct uwb_mac_addr bcast;
+	u8 secure_status:1;
+	u8 master_key[16];
+	/* Local properties. */
+	u8 tag;
+	struct uwb_mac_addr virtual_addr;
+	/* Extra */
+	u8 accept_enroll:1;
+	enum wlp_wss_state state;
+};
+
+/**
+ * WLP main structure
+ * @mutex: protect changes to WLP structure. We only allow changes to the
+ *         uuid, so currently this mutex only protects this field.
+ */
+struct wlp {
+	struct mutex mutex;
+	struct uwb_rc *rc;		/* UWB radio controller */
+	struct uwb_pal pal;
+	struct wlp_eda eda;
+	struct wlp_uuid uuid;
+	struct wlp_session *session;
+	struct wlp_wss wss;
+	struct mutex nbmutex; /* Neighbor mutex protects neighbors list */
+	struct list_head neighbors; /* Elements are wlp_neighbor_e */
+	struct uwb_notifs_handler uwb_notifs_handler;
+	struct wlp_device_info *dev_info;
+	void (*fill_device_info)(struct wlp *wlp, struct wlp_device_info *info);
+	int (*xmit_frame)(struct wlp *, struct sk_buff *,
+			  struct uwb_dev_addr *);
+	void (*stop_queue)(struct wlp *);
+	void (*start_queue)(struct wlp *);
+};
+
+/* sysfs */
+
+
+struct wlp_wss_attribute {
+	struct attribute attr;
+	ssize_t (*show)(struct wlp_wss *wss, char *buf);
+	ssize_t (*store)(struct wlp_wss *wss, const char *buf, size_t count);
+};
+
+#define WSS_ATTR(_name, _mode, _show, _store) \
+static struct wlp_wss_attribute wss_attr_##_name = __ATTR(_name, _mode,	\
+							  _show, _store)
+
+extern int wlp_setup(struct wlp *, struct uwb_rc *);
+extern void wlp_remove(struct wlp *);
+extern ssize_t wlp_neighborhood_show(struct wlp *, char *);
+extern int wlp_wss_setup(struct net_device *, struct wlp_wss *);
+extern void wlp_wss_remove(struct wlp_wss *);
+extern ssize_t wlp_wss_activate_show(struct wlp_wss *, char *);
+extern ssize_t wlp_wss_activate_store(struct wlp_wss *, const char *, size_t);
+extern ssize_t wlp_eda_show(struct wlp *, char *);
+extern ssize_t wlp_eda_store(struct wlp *, const char *, size_t);
+extern ssize_t wlp_uuid_show(struct wlp *, char *);
+extern ssize_t wlp_uuid_store(struct wlp *, const char *, size_t);
+extern ssize_t wlp_dev_name_show(struct wlp *, char *);
+extern ssize_t wlp_dev_name_store(struct wlp *, const char *, size_t);
+extern ssize_t wlp_dev_manufacturer_show(struct wlp *, char *);
+extern ssize_t wlp_dev_manufacturer_store(struct wlp *, const char *, size_t);
+extern ssize_t wlp_dev_model_name_show(struct wlp *, char *);
+extern ssize_t wlp_dev_model_name_store(struct wlp *, const char *, size_t);
+extern ssize_t wlp_dev_model_nr_show(struct wlp *, char *);
+extern ssize_t wlp_dev_model_nr_store(struct wlp *, const char *, size_t);
+extern ssize_t wlp_dev_serial_show(struct wlp *, char *);
+extern ssize_t wlp_dev_serial_store(struct wlp *, const char *, size_t);
+extern ssize_t wlp_dev_prim_category_show(struct wlp *, char *);
+extern ssize_t wlp_dev_prim_category_store(struct wlp *, const char *,
+					   size_t);
+extern ssize_t wlp_dev_prim_OUI_show(struct wlp *, char *);
+extern ssize_t wlp_dev_prim_OUI_store(struct wlp *, const char *, size_t);
+extern ssize_t wlp_dev_prim_OUI_sub_show(struct wlp *, char *);
+extern ssize_t wlp_dev_prim_OUI_sub_store(struct wlp *, const char *,
+					  size_t);
+extern ssize_t wlp_dev_prim_subcat_show(struct wlp *, char *);
+extern ssize_t wlp_dev_prim_subcat_store(struct wlp *, const char *,
+					 size_t);
+extern int wlp_receive_frame(struct device *, struct wlp *, struct sk_buff *,
+			     struct uwb_dev_addr *);
+extern int wlp_prepare_tx_frame(struct device *, struct wlp *,
+			       struct sk_buff *, struct uwb_dev_addr *);
+void wlp_reset_all(struct wlp *wlp);
+
+/**
+ * Initialize WSS
+ */
+static inline
+void wlp_wss_init(struct wlp_wss *wss)
+{
+	mutex_init(&wss->mutex);
+}
+
+static inline
+void wlp_init(struct wlp *wlp)
+{
+	INIT_LIST_HEAD(&wlp->neighbors);
+	mutex_init(&wlp->mutex);
+	mutex_init(&wlp->nbmutex);
+	wlp_wss_init(&wlp->wss);
+}
+
+
+#endif /* #ifndef __LINUX__WLP_H_ */
diff --git a/include/linux/wm97xx.h b/include/linux/wm97xx.h
new file mode 100644
index 0000000..6f69968
--- /dev/null
+++ b/include/linux/wm97xx.h
@@ -0,0 +1,315 @@
+
+/*
+ * Register bits and API for Wolfson WM97xx series of codecs
+ */
+
+#ifndef _LINUX_WM97XX_H
+#define _LINUX_WM97XX_H
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/ac97_codec.h>
+#include <sound/initval.h>
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/input.h>	/* Input device layer */
+#include <linux/platform_device.h>
+
+/*
+ * WM97xx AC97 Touchscreen registers
+ */
+#define AC97_WM97XX_DIGITISER1		0x76
+#define AC97_WM97XX_DIGITISER2		0x78
+#define AC97_WM97XX_DIGITISER_RD 	0x7a
+#define AC97_WM9713_DIG1		0x74
+#define AC97_WM9713_DIG2		AC97_WM97XX_DIGITISER1
+#define AC97_WM9713_DIG3		AC97_WM97XX_DIGITISER2
+
+/*
+ * WM97xx register bits
+ */
+#define WM97XX_POLL		0x8000	/* initiate a polling measurement */
+#define WM97XX_ADCSEL_X		0x1000	/* x coord measurement */
+#define WM97XX_ADCSEL_Y		0x2000	/* y coord measurement */
+#define WM97XX_ADCSEL_PRES	0x3000	/* pressure measurement */
+#define WM97XX_ADCSEL_MASK	0x7000
+#define WM97XX_COO		0x0800	/* enable coordinate mode */
+#define WM97XX_CTC		0x0400	/* enable continuous mode */
+#define WM97XX_CM_RATE_93	0x0000	/* 93.75Hz continuous rate */
+#define WM97XX_CM_RATE_187	0x0100	/* 187.5Hz continuous rate */
+#define WM97XX_CM_RATE_375	0x0200	/* 375Hz continuous rate */
+#define WM97XX_CM_RATE_750	0x0300	/* 750Hz continuous rate */
+#define WM97XX_CM_RATE_8K	0x00f0	/* 8kHz continuous rate */
+#define WM97XX_CM_RATE_12K	0x01f0	/* 12kHz continuous rate */
+#define WM97XX_CM_RATE_24K	0x02f0	/* 24kHz continuous rate */
+#define WM97XX_CM_RATE_48K	0x03f0	/* 48kHz continuous rate */
+#define WM97XX_CM_RATE_MASK	0x03f0
+#define WM97XX_RATE(i)		(((i & 3) << 8) | ((i & 4) ? 0xf0 : 0))
+#define WM97XX_DELAY(i)		((i << 4) & 0x00f0)	/* sample delay times */
+#define WM97XX_DELAY_MASK	0x00f0
+#define WM97XX_SLEN		0x0008	/* slot read back enable */
+#define WM97XX_SLT(i)		((i - 5) & 0x7)	/* panel slot (5-11) */
+#define WM97XX_SLT_MASK		0x0007
+#define WM97XX_PRP_DETW		0x4000	/* detect on, digitise off, wake */
+#define WM97XX_PRP_DET		0x8000	/* detect on, digitise off, no wake */
+#define WM97XX_PRP_DET_DIG	0xc000	/* setect on, digitise on */
+#define WM97XX_RPR		0x2000	/* wake up on pen down */
+#define WM97XX_PEN_DOWN		0x8000	/* pen is down */
+#define WM97XX_ADCSRC_MASK	0x7000	/* ADC source mask */
+
+#define WM97XX_AUX_ID1		0x8001
+#define WM97XX_AUX_ID2		0x8002
+#define WM97XX_AUX_ID3		0x8003
+#define WM97XX_AUX_ID4		0x8004
+
+
+/* WM9712 Bits */
+#define WM9712_45W		0x1000	/* set for 5-wire touchscreen */
+#define WM9712_PDEN		0x0800	/* measure only when pen down */
+#define WM9712_WAIT		0x0200	/* wait until adc is read before next sample */
+#define WM9712_PIL		0x0100	/* current used for pressure measurement. set 400uA else 200uA */
+#define WM9712_MASK_HI		0x0040	/* hi on mask pin (47) stops conversions */
+#define WM9712_MASK_EDGE	0x0080	/* rising/falling edge on pin delays sample */
+#define	WM9712_MASK_SYNC	0x00c0	/* rising/falling edge on mask initiates sample */
+#define WM9712_RPU(i)		(i&0x3f)	/* internal pull up on pen detect (64k / rpu) */
+#define WM9712_PD(i)		(0x1 << i)	/* power management */
+
+/* WM9712 Registers */
+#define AC97_WM9712_POWER	0x24
+#define AC97_WM9712_REV		0x58
+
+/* WM9705 Bits */
+#define WM9705_PDEN		0x1000	/* measure only when pen is down */
+#define WM9705_PINV		0x0800	/* inverts sense of pen down output */
+#define WM9705_BSEN		0x0400	/* BUSY flag enable, pin47 is 1 when busy */
+#define WM9705_BINV		0x0200	/* invert BUSY (pin47) output */
+#define WM9705_WAIT		0x0100	/* wait until adc is read before next sample */
+#define WM9705_PIL		0x0080	/* current used for pressure measurement. set 400uA else 200uA */
+#define WM9705_PHIZ		0x0040	/* set PHONE and PCBEEP inputs to high impedance */
+#define WM9705_MASK_HI		0x0010	/* hi on mask stops conversions */
+#define WM9705_MASK_EDGE	0x0020	/* rising/falling edge on pin delays sample */
+#define	WM9705_MASK_SYNC	0x0030	/* rising/falling edge on mask initiates sample */
+#define WM9705_PDD(i)		(i & 0x000f)	/* pen detect comparator threshold */
+
+
+/* WM9713 Bits */
+#define WM9713_PDPOL		0x0400	/* Pen down polarity */
+#define WM9713_POLL		0x0200	/* initiate a polling measurement */
+#define WM9713_CTC		0x0100	/* enable continuous mode */
+#define WM9713_ADCSEL_X		0x0002	/* X measurement */
+#define WM9713_ADCSEL_Y		0x0004	/* Y measurement */
+#define WM9713_ADCSEL_PRES	0x0008	/* Pressure measurement */
+#define WM9713_COO		0x0001	/* enable coordinate mode */
+#define WM9713_45W		0x1000  /* set for 5 wire panel */
+#define WM9713_PDEN		0x0800	/* measure only when pen down */
+#define WM9713_ADCSEL_MASK	0x00fe	/* ADC selection mask */
+#define WM9713_WAIT		0x0200	/* coordinate wait */
+
+/* AUX ADC ID's */
+#define TS_COMP1		0x0
+#define TS_COMP2		0x1
+#define TS_BMON			0x2
+#define TS_WIPER		0x3
+
+/* ID numbers */
+#define WM97XX_ID1		0x574d
+#define WM9712_ID2		0x4c12
+#define WM9705_ID2		0x4c05
+#define WM9713_ID2		0x4c13
+
+/* Codec GPIO's */
+#define WM97XX_MAX_GPIO		16
+#define WM97XX_GPIO_1		(1 << 1)
+#define WM97XX_GPIO_2		(1 << 2)
+#define WM97XX_GPIO_3		(1 << 3)
+#define WM97XX_GPIO_4		(1 << 4)
+#define WM97XX_GPIO_5		(1 << 5)
+#define WM97XX_GPIO_6		(1 << 6)
+#define WM97XX_GPIO_7		(1 << 7)
+#define WM97XX_GPIO_8		(1 << 8)
+#define WM97XX_GPIO_9		(1 << 9)
+#define WM97XX_GPIO_10		(1 << 10)
+#define WM97XX_GPIO_11		(1 << 11)
+#define WM97XX_GPIO_12		(1 << 12)
+#define WM97XX_GPIO_13		(1 << 13)
+#define WM97XX_GPIO_14		(1 << 14)
+#define WM97XX_GPIO_15		(1 << 15)
+
+
+#define AC97_LINK_FRAME		21	/* time in uS for AC97 link frame */
+
+
+/*---------------- Return codes from sample reading functions ---------------*/
+
+/* More data is available; call the sample gathering function again */
+#define RC_AGAIN			0x00000001
+/* The returned sample is valid */
+#define RC_VALID			0x00000002
+/* The pen is up (the first RC_VALID without RC_PENUP means pen is down) */
+#define RC_PENUP			0x00000004
+/* The pen is down (RC_VALID implies RC_PENDOWN, but sometimes it is helpful
+   to tell the handler that the pen is down but we don't know yet his coords,
+   so the handler should not sleep or wait for pendown irq) */
+#define RC_PENDOWN			0x00000008
+
+/*
+ * The wm97xx driver provides a private API for writing platform-specific
+ * drivers.
+ */
+
+/* The structure used to return arch specific sampled data into */
+struct wm97xx_data {
+    int x;
+    int y;
+    int p;
+};
+
+/*
+ * Codec GPIO status
+ */
+enum wm97xx_gpio_status {
+    WM97XX_GPIO_HIGH,
+    WM97XX_GPIO_LOW
+};
+
+/*
+ * Codec GPIO direction
+ */
+enum wm97xx_gpio_dir {
+    WM97XX_GPIO_IN,
+    WM97XX_GPIO_OUT
+};
+
+/*
+ * Codec GPIO polarity
+ */
+enum wm97xx_gpio_pol {
+    WM97XX_GPIO_POL_HIGH,
+    WM97XX_GPIO_POL_LOW
+};
+
+/*
+ * Codec GPIO sticky
+ */
+enum wm97xx_gpio_sticky {
+    WM97XX_GPIO_STICKY,
+    WM97XX_GPIO_NOTSTICKY
+};
+
+/*
+ * Codec GPIO wake
+ */
+enum wm97xx_gpio_wake {
+    WM97XX_GPIO_WAKE,
+    WM97XX_GPIO_NOWAKE
+};
+
+/*
+ * Digitiser ioctl commands
+ */
+#define WM97XX_DIG_START	0x1
+#define WM97XX_DIG_STOP		0x2
+#define WM97XX_PHY_INIT		0x3
+#define WM97XX_AUX_PREPARE	0x4
+#define WM97XX_DIG_RESTORE	0x5
+
+struct wm97xx;
+
+extern struct wm97xx_codec_drv wm9705_codec;
+extern struct wm97xx_codec_drv wm9712_codec;
+extern struct wm97xx_codec_drv wm9713_codec;
+
+/*
+ * Codec driver interface - allows mapping to WM9705/12/13 and newer codecs
+ */
+struct wm97xx_codec_drv {
+	u16 id;
+	char *name;
+
+	/* read 1 sample */
+	int (*poll_sample) (struct wm97xx *, int adcsel, int *sample);
+
+	/* read X,Y,[P] in poll */
+	int (*poll_touch) (struct wm97xx *, struct wm97xx_data *);
+
+	int (*acc_enable) (struct wm97xx *, int enable);
+	void (*phy_init) (struct wm97xx *);
+	void (*dig_enable) (struct wm97xx *, int enable);
+	void (*dig_restore) (struct wm97xx *);
+	void (*aux_prepare) (struct wm97xx *);
+};
+
+
+/* Machine specific and accelerated touch operations */
+struct wm97xx_mach_ops {
+
+	/* accelerated touch readback - coords are transmited on AC97 link */
+	int acc_enabled;
+	void (*acc_pen_up) (struct wm97xx *);
+	int (*acc_pen_down) (struct wm97xx *);
+	int (*acc_startup) (struct wm97xx *);
+	void (*acc_shutdown) (struct wm97xx *);
+
+	/* interrupt mask control - required for accelerated operation */
+	void (*irq_enable) (struct wm97xx *, int enable);
+
+	/* GPIO pin used for accelerated operation */
+	int irq_gpio;
+
+	/* pre and post sample - can be used to minimise any analog noise */
+	void (*pre_sample) (int);  /* function to run before sampling */
+	void (*post_sample) (int);  /* function to run after sampling */
+};
+
+struct wm97xx {
+	u16 dig[3], id, gpio[6], misc;	/* Cached codec registers */
+	u16 dig_save[3];		/* saved during aux reading */
+	struct wm97xx_codec_drv *codec;	/* attached codec driver*/
+	struct input_dev *input_dev;	/* touchscreen input device */
+	struct snd_ac97 *ac97;		/* ALSA codec access */
+	struct device *dev;		/* ALSA device */
+	struct platform_device *battery_dev;
+	struct platform_device *touch_dev;
+	struct wm97xx_mach_ops *mach_ops;
+	struct mutex codec_mutex;
+	struct delayed_work ts_reader;  /* Used to poll touchscreen */
+	unsigned long ts_reader_interval; /* Current interval for timer */
+	unsigned long ts_reader_min_interval; /* Minimum interval */
+	unsigned int pen_irq;		/* Pen IRQ number in use */
+	struct workqueue_struct *ts_workq;
+	struct work_struct pen_event_work;
+	u16 acc_slot;			/* AC97 slot used for acc touch data */
+	u16 acc_rate;			/* acc touch data rate */
+	unsigned pen_is_down:1;		/* Pen is down */
+	unsigned aux_waiting:1;		/* aux measurement waiting */
+	unsigned pen_probably_down:1;	/* used in polling mode */
+	u16 suspend_mode;               /* PRP in suspend mode */
+};
+
+/*
+ * Codec GPIO access (not supported on WM9705)
+ * This can be used to set/get codec GPIO and Virtual GPIO status.
+ */
+enum wm97xx_gpio_status wm97xx_get_gpio(struct wm97xx *wm, u32 gpio);
+void wm97xx_set_gpio(struct wm97xx *wm, u32 gpio,
+			  enum wm97xx_gpio_status status);
+void wm97xx_config_gpio(struct wm97xx *wm, u32 gpio,
+				     enum wm97xx_gpio_dir dir,
+				     enum wm97xx_gpio_pol pol,
+				     enum wm97xx_gpio_sticky sticky,
+				     enum wm97xx_gpio_wake wake);
+
+void wm97xx_set_suspend_mode(struct wm97xx *wm, u16 mode);
+
+/* codec AC97 IO access */
+int wm97xx_reg_read(struct wm97xx *wm, u16 reg);
+void wm97xx_reg_write(struct wm97xx *wm, u16 reg, u16 val);
+
+/* aux adc readback */
+int wm97xx_read_aux_adc(struct wm97xx *wm, u16 adcsel);
+
+/* machine ops */
+int wm97xx_register_mach_ops(struct wm97xx *, struct wm97xx_mach_ops *);
+void wm97xx_unregister_mach_ops(struct wm97xx *);
+
+#endif
diff --git a/include/linux/wm97xx_batt.h b/include/linux/wm97xx_batt.h
new file mode 100644
index 0000000..9681d1a
--- /dev/null
+++ b/include/linux/wm97xx_batt.h
@@ -0,0 +1,26 @@
+#ifndef _LINUX_WM97XX_BAT_H
+#define _LINUX_WM97XX_BAT_H
+
+#include <linux/wm97xx.h>
+
+struct wm97xx_batt_info {
+	int	batt_aux;
+	int	temp_aux;
+	int	charge_gpio;
+	int	min_voltage;
+	int	max_voltage;
+	int	batt_div;
+	int	batt_mult;
+	int	temp_div;
+	int	temp_mult;
+	int	batt_tech;
+	char	*batt_name;
+};
+
+#ifdef CONFIG_BATTERY_WM97XX
+void __init wm97xx_bat_set_pdata(struct wm97xx_batt_info *data);
+#else
+static inline void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data) {}
+#endif
+
+#endif
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
new file mode 100644
index 0000000..b362911
--- /dev/null
+++ b/include/linux/workqueue.h
@@ -0,0 +1,251 @@
+/*
+ * workqueue.h --- work queue handling for Linux.
+ */
+
+#ifndef _LINUX_WORKQUEUE_H
+#define _LINUX_WORKQUEUE_H
+
+#include <linux/timer.h>
+#include <linux/linkage.h>
+#include <linux/bitops.h>
+#include <linux/lockdep.h>
+#include <asm/atomic.h>
+
+struct workqueue_struct;
+
+struct work_struct;
+typedef void (*work_func_t)(struct work_struct *work);
+
+/*
+ * The first word is the work queue pointer and the flags rolled into
+ * one
+ */
+#define work_data_bits(work) ((unsigned long *)(&(work)->data))
+
+struct work_struct {
+	atomic_long_t data;
+#define WORK_STRUCT_PENDING 0		/* T if work item pending execution */
+#define WORK_STRUCT_FLAG_MASK (3UL)
+#define WORK_STRUCT_WQ_DATA_MASK (~WORK_STRUCT_FLAG_MASK)
+	struct list_head entry;
+	work_func_t func;
+#ifdef CONFIG_LOCKDEP
+	struct lockdep_map lockdep_map;
+#endif
+};
+
+#define WORK_DATA_INIT()	ATOMIC_LONG_INIT(0)
+
+struct delayed_work {
+	struct work_struct work;
+	struct timer_list timer;
+};
+
+struct execute_work {
+	struct work_struct work;
+};
+
+#ifdef CONFIG_LOCKDEP
+/*
+ * NB: because we have to copy the lockdep_map, setting _key
+ * here is required, otherwise it could get initialised to the
+ * copy of the lockdep_map!
+ */
+#define __WORK_INIT_LOCKDEP_MAP(n, k) \
+	.lockdep_map = STATIC_LOCKDEP_MAP_INIT(n, k),
+#else
+#define __WORK_INIT_LOCKDEP_MAP(n, k)
+#endif
+
+#define __WORK_INITIALIZER(n, f) {				\
+	.data = WORK_DATA_INIT(),				\
+	.entry	= { &(n).entry, &(n).entry },			\
+	.func = (f),						\
+	__WORK_INIT_LOCKDEP_MAP(#n, &(n))			\
+	}
+
+#define __DELAYED_WORK_INITIALIZER(n, f) {			\
+	.work = __WORK_INITIALIZER((n).work, (f)),		\
+	.timer = TIMER_INITIALIZER(NULL, 0, 0),			\
+	}
+
+#define DECLARE_WORK(n, f)					\
+	struct work_struct n = __WORK_INITIALIZER(n, f)
+
+#define DECLARE_DELAYED_WORK(n, f)				\
+	struct delayed_work n = __DELAYED_WORK_INITIALIZER(n, f)
+
+/*
+ * initialize a work item's function pointer
+ */
+#define PREPARE_WORK(_work, _func)				\
+	do {							\
+		(_work)->func = (_func);			\
+	} while (0)
+
+#define PREPARE_DELAYED_WORK(_work, _func)			\
+	PREPARE_WORK(&(_work)->work, (_func))
+
+/*
+ * initialize all of a work item in one go
+ *
+ * NOTE! No point in using "atomic_long_set()": useing a direct
+ * assignment of the work data initializer allows the compiler
+ * to generate better code.
+ */
+#ifdef CONFIG_LOCKDEP
+#define INIT_WORK(_work, _func)						\
+	do {								\
+		static struct lock_class_key __key;			\
+									\
+		(_work)->data = (atomic_long_t) WORK_DATA_INIT();	\
+		lockdep_init_map(&(_work)->lockdep_map, #_work, &__key, 0);\
+		INIT_LIST_HEAD(&(_work)->entry);			\
+		PREPARE_WORK((_work), (_func));				\
+	} while (0)
+#else
+#define INIT_WORK(_work, _func)						\
+	do {								\
+		(_work)->data = (atomic_long_t) WORK_DATA_INIT();	\
+		INIT_LIST_HEAD(&(_work)->entry);			\
+		PREPARE_WORK((_work), (_func));				\
+	} while (0)
+#endif
+
+#define INIT_DELAYED_WORK(_work, _func)				\
+	do {							\
+		INIT_WORK(&(_work)->work, (_func));		\
+		init_timer(&(_work)->timer);			\
+	} while (0)
+
+#define INIT_DELAYED_WORK_DEFERRABLE(_work, _func)			\
+	do {							\
+		INIT_WORK(&(_work)->work, (_func));		\
+		init_timer_deferrable(&(_work)->timer);		\
+	} while (0)
+
+/**
+ * work_pending - Find out whether a work item is currently pending
+ * @work: The work item in question
+ */
+#define work_pending(work) \
+	test_bit(WORK_STRUCT_PENDING, work_data_bits(work))
+
+/**
+ * delayed_work_pending - Find out whether a delayable work item is currently
+ * pending
+ * @work: The work item in question
+ */
+#define delayed_work_pending(w) \
+	work_pending(&(w)->work)
+
+/**
+ * work_clear_pending - for internal use only, mark a work item as not pending
+ * @work: The work item in question
+ */
+#define work_clear_pending(work) \
+	clear_bit(WORK_STRUCT_PENDING, work_data_bits(work))
+
+
+extern struct workqueue_struct *
+__create_workqueue_key(const char *name, int singlethread,
+		       int freezeable, int rt, struct lock_class_key *key,
+		       const char *lock_name);
+
+#ifdef CONFIG_LOCKDEP
+#define __create_workqueue(name, singlethread, freezeable, rt)	\
+({								\
+	static struct lock_class_key __key;			\
+	const char *__lock_name;				\
+								\
+	if (__builtin_constant_p(name))				\
+		__lock_name = (name);				\
+	else							\
+		__lock_name = #name;				\
+								\
+	__create_workqueue_key((name), (singlethread),		\
+			       (freezeable), (rt), &__key,	\
+			       __lock_name);			\
+})
+#else
+#define __create_workqueue(name, singlethread, freezeable, rt)	\
+	__create_workqueue_key((name), (singlethread), (freezeable), (rt), \
+			       NULL, NULL)
+#endif
+
+#define create_workqueue(name) __create_workqueue((name), 0, 0, 0)
+#define create_rt_workqueue(name) __create_workqueue((name), 0, 0, 1)
+#define create_freezeable_workqueue(name) __create_workqueue((name), 1, 1, 0)
+#define create_singlethread_workqueue(name) __create_workqueue((name), 1, 0, 0)
+
+extern void destroy_workqueue(struct workqueue_struct *wq);
+
+extern int queue_work(struct workqueue_struct *wq, struct work_struct *work);
+extern int queue_work_on(int cpu, struct workqueue_struct *wq,
+			struct work_struct *work);
+extern int queue_delayed_work(struct workqueue_struct *wq,
+			struct delayed_work *work, unsigned long delay);
+extern int queue_delayed_work_on(int cpu, struct workqueue_struct *wq,
+			struct delayed_work *work, unsigned long delay);
+
+extern void flush_workqueue(struct workqueue_struct *wq);
+extern void flush_scheduled_work(void);
+
+extern int schedule_work(struct work_struct *work);
+extern int schedule_work_on(int cpu, struct work_struct *work);
+extern int schedule_delayed_work(struct delayed_work *work, unsigned long delay);
+extern int schedule_delayed_work_on(int cpu, struct delayed_work *work,
+					unsigned long delay);
+extern int schedule_on_each_cpu(work_func_t func);
+extern int current_is_keventd(void);
+extern int keventd_up(void);
+
+extern void init_workqueues(void);
+int execute_in_process_context(work_func_t fn, struct execute_work *);
+
+extern int flush_work(struct work_struct *work);
+
+extern int cancel_work_sync(struct work_struct *work);
+
+/*
+ * Kill off a pending schedule_delayed_work().  Note that the work callback
+ * function may still be running on return from cancel_delayed_work(), unless
+ * it returns 1 and the work doesn't re-arm itself. Run flush_workqueue() or
+ * cancel_work_sync() to wait on it.
+ */
+static inline int cancel_delayed_work(struct delayed_work *work)
+{
+	int ret;
+
+	ret = del_timer_sync(&work->timer);
+	if (ret)
+		work_clear_pending(&work->work);
+	return ret;
+}
+
+extern int cancel_delayed_work_sync(struct delayed_work *work);
+
+/* Obsolete. use cancel_delayed_work_sync() */
+static inline
+void cancel_rearming_delayed_workqueue(struct workqueue_struct *wq,
+					struct delayed_work *work)
+{
+	cancel_delayed_work_sync(work);
+}
+
+/* Obsolete. use cancel_delayed_work_sync() */
+static inline
+void cancel_rearming_delayed_work(struct delayed_work *work)
+{
+	cancel_delayed_work_sync(work);
+}
+
+#ifndef CONFIG_SMP
+static inline long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg)
+{
+	return fn(arg);
+}
+#else
+long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg);
+#endif /* CONFIG_SMP */
+#endif
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
new file mode 100644
index 0000000..b93ab38
--- /dev/null
+++ b/include/linux/writeback.h
@@ -0,0 +1,162 @@
+/*
+ * include/linux/writeback.h
+ */
+#ifndef WRITEBACK_H
+#define WRITEBACK_H
+
+#include <linux/sched.h>
+#include <linux/fs.h>
+
+struct backing_dev_info;
+
+extern spinlock_t inode_lock;
+extern struct list_head inode_in_use;
+extern struct list_head inode_unused;
+
+/*
+ * Yes, writeback.h requires sched.h
+ * No, sched.h is not included from here.
+ */
+static inline int task_is_pdflush(struct task_struct *task)
+{
+	return task->flags & PF_FLUSHER;
+}
+
+#define current_is_pdflush()	task_is_pdflush(current)
+
+/*
+ * fs/fs-writeback.c
+ */
+enum writeback_sync_modes {
+	WB_SYNC_NONE,	/* Don't wait on anything */
+	WB_SYNC_ALL,	/* Wait on every mapping */
+};
+
+/*
+ * A control structure which tells the writeback code what to do.  These are
+ * always on the stack, and hence need no locking.  They are always initialised
+ * in a manner such that unspecified fields are set to zero.
+ */
+struct writeback_control {
+	struct backing_dev_info *bdi;	/* If !NULL, only write back this
+					   queue */
+	enum writeback_sync_modes sync_mode;
+	unsigned long *older_than_this;	/* If !NULL, only write back inodes
+					   older than this */
+	long nr_to_write;		/* Write this many pages, and decrement
+					   this for each page written */
+	long pages_skipped;		/* Pages which were not written */
+
+	/*
+	 * For a_ops->writepages(): is start or end are non-zero then this is
+	 * a hint that the filesystem need only write out the pages inside that
+	 * byterange.  The byte at `end' is included in the writeout request.
+	 */
+	loff_t range_start;
+	loff_t range_end;
+
+	unsigned nonblocking:1;		/* Don't get stuck on request queues */
+	unsigned encountered_congestion:1; /* An output: a queue is full */
+	unsigned for_kupdate:1;		/* A kupdate writeback */
+	unsigned for_reclaim:1;		/* Invoked from the page allocator */
+	unsigned for_writepages:1;	/* This is a writepages() call */
+	unsigned range_cyclic:1;	/* range_start is cyclic */
+	unsigned more_io:1;		/* more io to be dispatched */
+	/*
+	 * write_cache_pages() won't update wbc->nr_to_write and
+	 * mapping->writeback_index if no_nrwrite_index_update
+	 * is set.  write_cache_pages() may write more than we
+	 * requested and we want to make sure nr_to_write and
+	 * writeback_index are updated in a consistent manner
+	 * so we use a single control to update them
+	 */
+	unsigned no_nrwrite_index_update:1;
+};
+
+/*
+ * fs/fs-writeback.c
+ */	
+void writeback_inodes(struct writeback_control *wbc);
+int inode_wait(void *);
+void sync_inodes_sb(struct super_block *, int wait);
+void sync_inodes(int wait);
+
+/* writeback.h requires fs.h; it, too, is not included from here. */
+static inline void wait_on_inode(struct inode *inode)
+{
+	might_sleep();
+	wait_on_bit(&inode->i_state, __I_LOCK, inode_wait,
+							TASK_UNINTERRUPTIBLE);
+}
+static inline void inode_sync_wait(struct inode *inode)
+{
+	might_sleep();
+	wait_on_bit(&inode->i_state, __I_SYNC, inode_wait,
+							TASK_UNINTERRUPTIBLE);
+}
+
+
+/*
+ * mm/page-writeback.c
+ */
+int wakeup_pdflush(long nr_pages);
+void laptop_io_completion(void);
+void laptop_sync_completion(void);
+void throttle_vm_writeout(gfp_t gfp_mask);
+
+/* These are exported to sysctl. */
+extern int dirty_background_ratio;
+extern int vm_dirty_ratio;
+extern int dirty_writeback_interval;
+extern int dirty_expire_interval;
+extern int vm_highmem_is_dirtyable;
+extern int block_dump;
+extern int laptop_mode;
+
+extern unsigned long determine_dirtyable_memory(void);
+
+extern int dirty_ratio_handler(struct ctl_table *table, int write,
+		struct file *filp, void __user *buffer, size_t *lenp,
+		loff_t *ppos);
+
+struct ctl_table;
+struct file;
+int dirty_writeback_centisecs_handler(struct ctl_table *, int, struct file *,
+				      void __user *, size_t *, loff_t *);
+
+void get_dirty_limits(long *pbackground, long *pdirty, long *pbdi_dirty,
+		 struct backing_dev_info *bdi);
+
+void page_writeback_init(void);
+void balance_dirty_pages_ratelimited_nr(struct address_space *mapping,
+					unsigned long nr_pages_dirtied);
+
+static inline void
+balance_dirty_pages_ratelimited(struct address_space *mapping)
+{
+	balance_dirty_pages_ratelimited_nr(mapping, 1);
+}
+
+typedef int (*writepage_t)(struct page *page, struct writeback_control *wbc,
+				void *data);
+
+int pdflush_operation(void (*fn)(unsigned long), unsigned long arg0);
+int generic_writepages(struct address_space *mapping,
+		       struct writeback_control *wbc);
+int write_cache_pages(struct address_space *mapping,
+		      struct writeback_control *wbc, writepage_t writepage,
+		      void *data);
+int do_writepages(struct address_space *mapping, struct writeback_control *wbc);
+int sync_page_range(struct inode *inode, struct address_space *mapping,
+			loff_t pos, loff_t count);
+int sync_page_range_nolock(struct inode *inode, struct address_space *mapping,
+			   loff_t pos, loff_t count);
+void set_page_dirty_balance(struct page *page, int page_mkwrite);
+void writeback_set_ratelimit(void);
+
+/* pdflush.c */
+extern int nr_pdflush_threads;	/* Global so it can be exported to sysctl
+				   read-only. */
+
+
+#endif		/* WRITEBACK_H */
diff --git a/include/linux/x25.h b/include/linux/x25.h
new file mode 100644
index 0000000..d035e4e
--- /dev/null
+++ b/include/linux/x25.h
@@ -0,0 +1,150 @@
+/*
+ * These are the public elements of the Linux kernel X.25 implementation.
+ *
+ * 	History
+ *	mar/20/00	Daniela Squassoni Disabling/enabling of facilities 
+ *					  negotiation.
+ *	apr/02/05	Shaun Pereira Selective sub address matching with
+ *					call user data
+ */
+
+#ifndef	X25_KERNEL_H
+#define	X25_KERNEL_H
+
+#include <linux/types.h>
+
+#define	SIOCX25GSUBSCRIP	(SIOCPROTOPRIVATE + 0)
+#define	SIOCX25SSUBSCRIP	(SIOCPROTOPRIVATE + 1)
+#define	SIOCX25GFACILITIES	(SIOCPROTOPRIVATE + 2)
+#define	SIOCX25SFACILITIES	(SIOCPROTOPRIVATE + 3)
+#define	SIOCX25GCALLUSERDATA	(SIOCPROTOPRIVATE + 4)
+#define	SIOCX25SCALLUSERDATA	(SIOCPROTOPRIVATE + 5)
+#define	SIOCX25GCAUSEDIAG	(SIOCPROTOPRIVATE + 6)
+#define SIOCX25SCUDMATCHLEN	(SIOCPROTOPRIVATE + 7)
+#define SIOCX25CALLACCPTAPPRV   (SIOCPROTOPRIVATE + 8)
+#define SIOCX25SENDCALLACCPT    (SIOCPROTOPRIVATE + 9)
+#define SIOCX25GDTEFACILITIES (SIOCPROTOPRIVATE + 10)
+#define SIOCX25SDTEFACILITIES (SIOCPROTOPRIVATE + 11)
+
+/*
+ *	Values for {get,set}sockopt.
+ */
+#define	X25_QBITINCL		1
+
+/*
+ *	X.25 Packet Size values.
+ */
+#define	X25_PS16		4
+#define	X25_PS32		5
+#define	X25_PS64		6
+#define	X25_PS128		7
+#define	X25_PS256		8
+#define	X25_PS512		9
+#define	X25_PS1024		10
+#define	X25_PS2048		11
+#define	X25_PS4096		12
+
+/*
+ * An X.121 address, it is held as ASCII text, null terminated, up to 15
+ * digits and a null terminator.
+ */
+struct x25_address {
+	char x25_addr[16];
+};
+
+/*
+ *	Linux X.25 Address structure, used for bind, and connect mostly.
+ */
+struct sockaddr_x25 {
+	sa_family_t	   sx25_family;		/* Must be AF_X25 */
+	struct x25_address sx25_addr;		/* X.121 Address */
+};
+
+/*
+ *	DTE/DCE subscription options.
+ *
+ *      As this is missing lots of options, user should expect major
+ *	changes of this structure in 2.5.x which might break compatibilty.
+ *      The somewhat ugly dimension 200-sizeof() is needed to maintain
+ *	backward compatibility.
+ */
+struct x25_subscrip_struct {
+	char device[200-sizeof(unsigned long)];
+	unsigned long	global_facil_mask;	/* 0 to disable negotiation */
+	unsigned int	extended;
+};
+
+/* values for above global_facil_mask */
+
+#define	X25_MASK_REVERSE	0x01	
+#define	X25_MASK_THROUGHPUT	0x02
+#define	X25_MASK_PACKET_SIZE	0x04
+#define	X25_MASK_WINDOW_SIZE	0x08
+
+#define X25_MASK_CALLING_AE 0x10
+#define X25_MASK_CALLED_AE 0x20
+
+
+/*
+ *	Routing table control structure.
+ */
+struct x25_route_struct {
+	struct x25_address address;
+	unsigned int	   sigdigits;
+	char		   device[200];
+};
+
+/*
+ *	Facilities structure.
+ */
+struct x25_facilities {
+	unsigned int	winsize_in, winsize_out;
+	unsigned int	pacsize_in, pacsize_out;
+	unsigned int	throughput;
+	unsigned int	reverse;
+};
+
+/*
+* ITU DTE facilities
+* Only the called and calling address
+* extension are currently implemented.
+* The rest are in place to avoid the struct
+* changing size if someone needs them later
+*/
+
+struct x25_dte_facilities {
+	__u16 delay_cumul;
+	__u16 delay_target;
+	__u16 delay_max;
+	__u8 min_throughput;
+	__u8 expedited;
+	__u8 calling_len;
+	__u8 called_len;
+	__u8 calling_ae[20];
+	__u8 called_ae[20];
+};
+
+/*
+ *	Call User Data structure.
+ */
+struct x25_calluserdata {
+	unsigned int	cudlength;
+	unsigned char	cuddata[128];
+};
+
+/*
+ *	Call clearing Cause and Diagnostic structure.
+ */
+struct x25_causediag {
+	unsigned char	cause;
+	unsigned char	diagnostic;
+};
+
+/*
+ *	Further optional call user data match length selection
+ */
+struct x25_subaddr {
+	unsigned int cudmatchlength;
+};
+
+#endif
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
new file mode 100644
index 0000000..d131e35
--- /dev/null
+++ b/include/linux/xattr.h
@@ -0,0 +1,62 @@
+/*
+  File: linux/xattr.h
+
+  Extended attributes handling.
+
+  Copyright (C) 2001 by Andreas Gruenbacher <a.gruenbacher@computer.org>
+  Copyright (c) 2001-2002 Silicon Graphics, Inc.  All Rights Reserved.
+  Copyright (c) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com>
+*/
+#ifndef _LINUX_XATTR_H
+#define _LINUX_XATTR_H
+
+#define XATTR_CREATE	0x1	/* set value, fail if attr already exists */
+#define XATTR_REPLACE	0x2	/* set value, fail if attr does not exist */
+
+#ifdef  __KERNEL__
+
+#include <linux/types.h>
+
+/* Namespaces */
+#define XATTR_OS2_PREFIX "os2."
+#define XATTR_OS2_PREFIX_LEN (sizeof (XATTR_OS2_PREFIX) - 1)
+
+#define XATTR_SECURITY_PREFIX	"security."
+#define XATTR_SECURITY_PREFIX_LEN (sizeof (XATTR_SECURITY_PREFIX) - 1)
+
+#define XATTR_SYSTEM_PREFIX "system."
+#define XATTR_SYSTEM_PREFIX_LEN (sizeof (XATTR_SYSTEM_PREFIX) - 1)
+
+#define XATTR_TRUSTED_PREFIX "trusted."
+#define XATTR_TRUSTED_PREFIX_LEN (sizeof (XATTR_TRUSTED_PREFIX) - 1)
+
+#define XATTR_USER_PREFIX "user."
+#define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1)
+
+struct inode;
+struct dentry;
+
+struct xattr_handler {
+	char *prefix;
+	size_t (*list)(struct inode *inode, char *list, size_t list_size,
+		       const char *name, size_t name_len);
+	int (*get)(struct inode *inode, const char *name, void *buffer,
+		   size_t size);
+	int (*set)(struct inode *inode, const char *name, const void *buffer,
+		   size_t size, int flags);
+};
+
+ssize_t xattr_getsecurity(struct inode *, const char *, void *, size_t);
+ssize_t vfs_getxattr(struct dentry *, const char *, void *, size_t);
+ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size);
+int vfs_setxattr(struct dentry *, const char *, const void *, size_t, int);
+int vfs_removexattr(struct dentry *, const char *);
+
+ssize_t generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size);
+ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size);
+int generic_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags);
+int generic_removexattr(struct dentry *dentry, const char *name);
+
+#endif  /*  __KERNEL__  */
+
+#endif	/* _LINUX_XATTR_H */
diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
new file mode 100644
index 0000000..4bc1e6b
--- /dev/null
+++ b/include/linux/xfrm.h
@@ -0,0 +1,471 @@
+#ifndef _LINUX_XFRM_H
+#define _LINUX_XFRM_H
+
+#include <linux/types.h>
+
+/* All of the structures in this file may not change size as they are
+ * passed into the kernel from userspace via netlink sockets.
+ */
+
+/* Structure to encapsulate addresses. I do not want to use
+ * "standard" structure. My apologies.
+ */
+typedef union
+{
+	__be32		a4;
+	__be32		a6[4];
+} xfrm_address_t;
+
+/* Ident of a specific xfrm_state. It is used on input to lookup
+ * the state by (spi,daddr,ah/esp) or to store information about
+ * spi, protocol and tunnel address on output.
+ */
+struct xfrm_id
+{
+	xfrm_address_t	daddr;
+	__be32		spi;
+	__u8		proto;
+};
+
+struct xfrm_sec_ctx {
+	__u8	ctx_doi;
+	__u8	ctx_alg;
+	__u16	ctx_len;
+	__u32	ctx_sid;
+	char	ctx_str[0];
+};
+
+/* Security Context Domains of Interpretation */
+#define XFRM_SC_DOI_RESERVED 0
+#define XFRM_SC_DOI_LSM 1
+
+/* Security Context Algorithms */
+#define XFRM_SC_ALG_RESERVED 0
+#define XFRM_SC_ALG_SELINUX 1
+
+/* Selector, used as selector both on policy rules (SPD) and SAs. */
+
+struct xfrm_selector
+{
+	xfrm_address_t	daddr;
+	xfrm_address_t	saddr;
+	__be16	dport;
+	__be16	dport_mask;
+	__be16	sport;
+	__be16	sport_mask;
+	__u16	family;
+	__u8	prefixlen_d;
+	__u8	prefixlen_s;
+	__u8	proto;
+	int	ifindex;
+	uid_t	user;
+};
+
+#define XFRM_INF (~(__u64)0)
+
+struct xfrm_lifetime_cfg
+{
+	__u64	soft_byte_limit;
+	__u64	hard_byte_limit;
+	__u64	soft_packet_limit;
+	__u64	hard_packet_limit;
+	__u64	soft_add_expires_seconds;
+	__u64	hard_add_expires_seconds;
+	__u64	soft_use_expires_seconds;
+	__u64	hard_use_expires_seconds;
+};
+
+struct xfrm_lifetime_cur
+{
+	__u64	bytes;
+	__u64	packets;
+	__u64	add_time;
+	__u64	use_time;
+};
+
+struct xfrm_replay_state
+{
+	__u32	oseq;
+	__u32	seq;
+	__u32	bitmap;
+};
+
+struct xfrm_algo {
+	char		alg_name[64];
+	unsigned int	alg_key_len;    /* in bits */
+	char		alg_key[0];
+};
+
+struct xfrm_algo_aead {
+	char		alg_name[64];
+	unsigned int	alg_key_len;	/* in bits */
+	unsigned int	alg_icv_len;	/* in bits */
+	char		alg_key[0];
+};
+
+struct xfrm_stats {
+	__u32	replay_window;
+	__u32	replay;
+	__u32	integrity_failed;
+};
+
+enum
+{
+	XFRM_POLICY_TYPE_MAIN	= 0,
+	XFRM_POLICY_TYPE_SUB	= 1,
+	XFRM_POLICY_TYPE_MAX	= 2,
+	XFRM_POLICY_TYPE_ANY	= 255
+};
+
+enum
+{
+	XFRM_POLICY_IN	= 0,
+	XFRM_POLICY_OUT	= 1,
+	XFRM_POLICY_FWD	= 2,
+	XFRM_POLICY_MASK = 3,
+	XFRM_POLICY_MAX	= 3
+};
+
+enum
+{
+	XFRM_SHARE_ANY,		/* No limitations */
+	XFRM_SHARE_SESSION,	/* For this session only */
+	XFRM_SHARE_USER,	/* For this user only */
+	XFRM_SHARE_UNIQUE	/* Use once */
+};
+
+#define XFRM_MODE_TRANSPORT 0
+#define XFRM_MODE_TUNNEL 1
+#define XFRM_MODE_ROUTEOPTIMIZATION 2
+#define XFRM_MODE_IN_TRIGGER 3
+#define XFRM_MODE_BEET 4
+#define XFRM_MODE_MAX 5
+
+/* Netlink configuration messages.  */
+enum {
+	XFRM_MSG_BASE = 0x10,
+
+	XFRM_MSG_NEWSA = 0x10,
+#define XFRM_MSG_NEWSA XFRM_MSG_NEWSA
+	XFRM_MSG_DELSA,
+#define XFRM_MSG_DELSA XFRM_MSG_DELSA
+	XFRM_MSG_GETSA,
+#define XFRM_MSG_GETSA XFRM_MSG_GETSA
+
+	XFRM_MSG_NEWPOLICY,
+#define XFRM_MSG_NEWPOLICY XFRM_MSG_NEWPOLICY
+	XFRM_MSG_DELPOLICY,
+#define XFRM_MSG_DELPOLICY XFRM_MSG_DELPOLICY
+	XFRM_MSG_GETPOLICY,
+#define XFRM_MSG_GETPOLICY XFRM_MSG_GETPOLICY
+
+	XFRM_MSG_ALLOCSPI,
+#define XFRM_MSG_ALLOCSPI XFRM_MSG_ALLOCSPI
+	XFRM_MSG_ACQUIRE,
+#define XFRM_MSG_ACQUIRE XFRM_MSG_ACQUIRE
+	XFRM_MSG_EXPIRE,
+#define XFRM_MSG_EXPIRE XFRM_MSG_EXPIRE
+
+	XFRM_MSG_UPDPOLICY,
+#define XFRM_MSG_UPDPOLICY XFRM_MSG_UPDPOLICY
+	XFRM_MSG_UPDSA,
+#define XFRM_MSG_UPDSA XFRM_MSG_UPDSA
+
+	XFRM_MSG_POLEXPIRE,
+#define XFRM_MSG_POLEXPIRE XFRM_MSG_POLEXPIRE
+
+	XFRM_MSG_FLUSHSA,
+#define XFRM_MSG_FLUSHSA XFRM_MSG_FLUSHSA
+	XFRM_MSG_FLUSHPOLICY,
+#define XFRM_MSG_FLUSHPOLICY XFRM_MSG_FLUSHPOLICY
+
+	XFRM_MSG_NEWAE,
+#define XFRM_MSG_NEWAE XFRM_MSG_NEWAE
+	XFRM_MSG_GETAE,
+#define XFRM_MSG_GETAE XFRM_MSG_GETAE
+
+	XFRM_MSG_REPORT,
+#define XFRM_MSG_REPORT XFRM_MSG_REPORT
+
+	XFRM_MSG_MIGRATE,
+#define XFRM_MSG_MIGRATE XFRM_MSG_MIGRATE
+
+	XFRM_MSG_NEWSADINFO,
+#define XFRM_MSG_NEWSADINFO XFRM_MSG_NEWSADINFO
+	XFRM_MSG_GETSADINFO,
+#define XFRM_MSG_GETSADINFO XFRM_MSG_GETSADINFO
+
+	XFRM_MSG_NEWSPDINFO,
+#define XFRM_MSG_NEWSPDINFO XFRM_MSG_NEWSPDINFO
+	XFRM_MSG_GETSPDINFO,
+#define XFRM_MSG_GETSPDINFO XFRM_MSG_GETSPDINFO
+	__XFRM_MSG_MAX
+};
+#define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1)
+
+#define XFRM_NR_MSGTYPES (XFRM_MSG_MAX + 1 - XFRM_MSG_BASE)
+
+/*
+ * Generic LSM security context for comunicating to user space
+ * NOTE: Same format as sadb_x_sec_ctx
+ */
+struct xfrm_user_sec_ctx {
+	__u16			len;
+	__u16			exttype;
+	__u8			ctx_alg;  /* LSMs: e.g., selinux == 1 */
+	__u8			ctx_doi;
+	__u16			ctx_len;
+};
+
+struct xfrm_user_tmpl {
+	struct xfrm_id		id;
+	__u16			family;
+	xfrm_address_t		saddr;
+	__u32			reqid;
+	__u8			mode;
+	__u8			share;
+	__u8			optional;
+	__u32			aalgos;
+	__u32			ealgos;
+	__u32			calgos;
+};
+
+struct xfrm_encap_tmpl {
+	__u16		encap_type;
+	__be16		encap_sport;
+	__be16		encap_dport;
+	xfrm_address_t	encap_oa;
+};
+
+/* AEVENT flags  */
+enum xfrm_ae_ftype_t {
+	XFRM_AE_UNSPEC,
+	XFRM_AE_RTHR=1,	/* replay threshold*/
+	XFRM_AE_RVAL=2, /* replay value */
+	XFRM_AE_LVAL=4, /* lifetime value */
+	XFRM_AE_ETHR=8, /* expiry timer threshold */
+	XFRM_AE_CR=16, /* Event cause is replay update */
+	XFRM_AE_CE=32, /* Event cause is timer expiry */
+	XFRM_AE_CU=64, /* Event cause is policy update */
+	__XFRM_AE_MAX
+
+#define XFRM_AE_MAX (__XFRM_AE_MAX - 1)
+};
+
+struct xfrm_userpolicy_type {
+	__u8		type;
+	__u16		reserved1;
+	__u8		reserved2;
+};
+
+/* Netlink message attributes.  */
+enum xfrm_attr_type_t {
+	XFRMA_UNSPEC,
+	XFRMA_ALG_AUTH,		/* struct xfrm_algo */
+	XFRMA_ALG_CRYPT,	/* struct xfrm_algo */
+	XFRMA_ALG_COMP,		/* struct xfrm_algo */
+	XFRMA_ENCAP,		/* struct xfrm_algo + struct xfrm_encap_tmpl */
+	XFRMA_TMPL,		/* 1 or more struct xfrm_user_tmpl */
+	XFRMA_SA,
+	XFRMA_POLICY,
+	XFRMA_SEC_CTX,		/* struct xfrm_sec_ctx */
+	XFRMA_LTIME_VAL,
+	XFRMA_REPLAY_VAL,
+	XFRMA_REPLAY_THRESH,
+	XFRMA_ETIMER_THRESH,
+	XFRMA_SRCADDR,		/* xfrm_address_t */
+	XFRMA_COADDR,		/* xfrm_address_t */
+	XFRMA_LASTUSED,
+	XFRMA_POLICY_TYPE,	/* struct xfrm_userpolicy_type */
+	XFRMA_MIGRATE,
+	XFRMA_ALG_AEAD,		/* struct xfrm_algo_aead */
+	XFRMA_KMADDRESS,        /* struct xfrm_user_kmaddress */
+	__XFRMA_MAX
+
+#define XFRMA_MAX (__XFRMA_MAX - 1)
+};
+
+enum xfrm_sadattr_type_t {
+	XFRMA_SAD_UNSPEC,
+	XFRMA_SAD_CNT,
+	XFRMA_SAD_HINFO,
+	__XFRMA_SAD_MAX
+
+#define XFRMA_SAD_MAX (__XFRMA_SAD_MAX - 1)
+};
+
+struct xfrmu_sadhinfo {
+	__u32 sadhcnt; /* current hash bkts */
+	__u32 sadhmcnt; /* max allowed hash bkts */
+};
+
+enum xfrm_spdattr_type_t {
+	XFRMA_SPD_UNSPEC,
+	XFRMA_SPD_INFO,
+	XFRMA_SPD_HINFO,
+	__XFRMA_SPD_MAX
+
+#define XFRMA_SPD_MAX (__XFRMA_SPD_MAX - 1)
+};
+
+struct xfrmu_spdinfo {
+	__u32 incnt;
+	__u32 outcnt;
+	__u32 fwdcnt;
+	__u32 inscnt;
+	__u32 outscnt;
+	__u32 fwdscnt;
+};
+
+struct xfrmu_spdhinfo {
+	__u32 spdhcnt;
+	__u32 spdhmcnt;
+};
+
+struct xfrm_usersa_info {
+	struct xfrm_selector		sel;
+	struct xfrm_id			id;
+	xfrm_address_t			saddr;
+	struct xfrm_lifetime_cfg	lft;
+	struct xfrm_lifetime_cur	curlft;
+	struct xfrm_stats		stats;
+	__u32				seq;
+	__u32				reqid;
+	__u16				family;
+	__u8				mode;		/* XFRM_MODE_xxx */
+	__u8				replay_window;
+	__u8				flags;
+#define XFRM_STATE_NOECN	1
+#define XFRM_STATE_DECAP_DSCP	2
+#define XFRM_STATE_NOPMTUDISC	4
+#define XFRM_STATE_WILDRECV	8
+#define XFRM_STATE_ICMP		16
+#define XFRM_STATE_AF_UNSPEC	32
+};
+
+struct xfrm_usersa_id {
+	xfrm_address_t			daddr;
+	__be32				spi;
+	__u16				family;
+	__u8				proto;
+};
+
+struct xfrm_aevent_id {
+	struct xfrm_usersa_id		sa_id;
+	xfrm_address_t			saddr;
+	__u32				flags;
+	__u32				reqid;
+};
+
+struct xfrm_userspi_info {
+	struct xfrm_usersa_info		info;
+	__u32				min;
+	__u32				max;
+};
+
+struct xfrm_userpolicy_info {
+	struct xfrm_selector		sel;
+	struct xfrm_lifetime_cfg	lft;
+	struct xfrm_lifetime_cur	curlft;
+	__u32				priority;
+	__u32				index;
+	__u8				dir;
+	__u8				action;
+#define XFRM_POLICY_ALLOW	0
+#define XFRM_POLICY_BLOCK	1
+	__u8				flags;
+#define XFRM_POLICY_LOCALOK	1	/* Allow user to override global policy */
+	/* Automatically expand selector to include matching ICMP payloads. */
+#define XFRM_POLICY_ICMP	2
+	__u8				share;
+};
+
+struct xfrm_userpolicy_id {
+	struct xfrm_selector		sel;
+	__u32				index;
+	__u8				dir;
+};
+
+struct xfrm_user_acquire {
+	struct xfrm_id			id;
+	xfrm_address_t			saddr;
+	struct xfrm_selector		sel;
+	struct xfrm_userpolicy_info	policy;
+	__u32				aalgos;
+	__u32				ealgos;
+	__u32				calgos;
+	__u32				seq;
+};
+
+struct xfrm_user_expire {
+	struct xfrm_usersa_info		state;
+	__u8				hard;
+};
+
+struct xfrm_user_polexpire {
+	struct xfrm_userpolicy_info	pol;
+	__u8				hard;
+};
+
+struct xfrm_usersa_flush {
+	__u8				proto;
+};
+
+struct xfrm_user_report {
+	__u8				proto;
+	struct xfrm_selector		sel;
+};
+
+/* Used by MIGRATE to pass addresses IKE should use to perform
+ * SA negotiation with the peer */
+struct xfrm_user_kmaddress {
+	xfrm_address_t                  local;
+	xfrm_address_t                  remote;
+	__u32				reserved;
+	__u16				family;
+};
+
+struct xfrm_user_migrate {
+	xfrm_address_t			old_daddr;
+	xfrm_address_t			old_saddr;
+	xfrm_address_t			new_daddr;
+	xfrm_address_t			new_saddr;
+	__u8				proto;
+	__u8				mode;
+	__u16				reserved;
+	__u32				reqid;
+	__u16				old_family;
+	__u16				new_family;
+};
+
+#ifndef __KERNEL__
+/* backwards compatibility for userspace */
+#define XFRMGRP_ACQUIRE		1
+#define XFRMGRP_EXPIRE		2
+#define XFRMGRP_SA		4
+#define XFRMGRP_POLICY		8
+#define XFRMGRP_REPORT		0x20
+#endif
+
+enum xfrm_nlgroups {
+	XFRMNLGRP_NONE,
+#define XFRMNLGRP_NONE		XFRMNLGRP_NONE
+	XFRMNLGRP_ACQUIRE,
+#define XFRMNLGRP_ACQUIRE	XFRMNLGRP_ACQUIRE
+	XFRMNLGRP_EXPIRE,
+#define XFRMNLGRP_EXPIRE	XFRMNLGRP_EXPIRE
+	XFRMNLGRP_SA,
+#define XFRMNLGRP_SA		XFRMNLGRP_SA
+	XFRMNLGRP_POLICY,
+#define XFRMNLGRP_POLICY	XFRMNLGRP_POLICY
+	XFRMNLGRP_AEVENTS,
+#define XFRMNLGRP_AEVENTS	XFRMNLGRP_AEVENTS
+	XFRMNLGRP_REPORT,
+#define XFRMNLGRP_REPORT	XFRMNLGRP_REPORT
+	XFRMNLGRP_MIGRATE,
+#define XFRMNLGRP_MIGRATE	XFRMNLGRP_MIGRATE
+	__XFRMNLGRP_MAX
+};
+#define XFRMNLGRP_MAX	(__XFRMNLGRP_MAX - 1)
+
+#endif /* _LINUX_XFRM_H */
diff --git a/include/linux/xilinxfb.h b/include/linux/xilinxfb.h
new file mode 100644
index 0000000..f2463f5
--- /dev/null
+++ b/include/linux/xilinxfb.h
@@ -0,0 +1,30 @@
+/*
+ * Platform device data for Xilinx Framebuffer device
+ *
+ * Copyright 2007 Secret Lab Technologies Ltd.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#ifndef __XILINXFB_H__
+#define __XILINXFB_H__
+
+#include <linux/types.h>
+
+/* ML300/403 reference design framebuffer driver platform data struct */
+struct xilinxfb_platform_data {
+	u32 rotate_screen;	/* Flag to rotate display 180 degrees */
+	u32 screen_height_mm;	/* Physical dimentions of screen in mm */
+	u32 screen_width_mm;
+	u32 xres, yres;		/* resolution of screen in pixels */
+	u32 xvirt, yvirt;	/* resolution of memory buffer */
+
+	/* Physical address of framebuffer memory; If non-zero, driver
+	 * will use provided memory address instead of allocating one from
+	 * the consistent pool. */
+	u32 fb_phys;
+};
+
+#endif  /* __XILINXFB_H__ */
diff --git a/include/linux/yam.h b/include/linux/yam.h
new file mode 100644
index 0000000..7fe2822
--- /dev/null
+++ b/include/linux/yam.h
@@ -0,0 +1,82 @@
+/*****************************************************************************/
+
+/*
+ *	yam.h  -- YAM radio modem driver.
+ *
+ *	Copyright (C) 1998 Frederic Rible F1OAT (frible@teaser.fr)
+ *	Adapted from baycom.c driver written by Thomas Sailer (sailer@ife.ee.ethz.ch)
+ *
+ *	This program is free software; you can redistribute it and/or modify
+ *	it under the terms of the GNU General Public License as published by
+ *	the Free Software Foundation; either version 2 of the License, or
+ *	(at your option) any later version.
+ *
+ *	This program is distributed in the hope that it will be useful,
+ *	but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *	GNU General Public License for more details.
+ *
+ *	You should have received a copy of the GNU General Public License
+ *	along with this program; if not, write to the Free Software
+ *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *  Please note that the GPL allows you to use the driver, NOT the radio.
+ *  In order to use the radio, you need a license from the communications
+ *  authority of your country.
+ *
+ *
+ */
+
+/*****************************************************************************/
+
+#define SIOCYAMRESERVED	(0)
+#define SIOCYAMSCFG 	(1)	/* Set configuration */
+#define SIOCYAMGCFG 	(2)	/* Get configuration */
+#define SIOCYAMSMCS 	(3)	/* Set mcs data */
+
+#define YAM_IOBASE   (1 << 0)
+#define YAM_IRQ      (1 << 1)
+#define YAM_BITRATE  (1 << 2) /* Bit rate of radio port ->57600 */
+#define YAM_MODE     (1 << 3) /* 0=simplex 1=duplex 2=duplex+tempo */
+#define YAM_HOLDDLY  (1 << 4) /* duplex tempo (sec) */
+#define YAM_TXDELAY  (1 << 5) /* Tx Delay (ms) */
+#define YAM_TXTAIL   (1 << 6) /* Tx Tail  (ms) */
+#define YAM_PERSIST  (1 << 7) /* Persist  (ms) */
+#define YAM_SLOTTIME (1 << 8) /* Slottime (ms) */
+#define YAM_BAUDRATE (1 << 9) /* Baud rate of rs232 port ->115200 */
+
+#define YAM_MAXBITRATE  57600
+#define YAM_MAXBAUDRATE 115200
+#define YAM_MAXMODE     2
+#define YAM_MAXHOLDDLY  99
+#define YAM_MAXTXDELAY  999
+#define YAM_MAXTXTAIL   999
+#define YAM_MAXPERSIST  255
+#define YAM_MAXSLOTTIME 999
+
+#define YAM_FPGA_SIZE	5302
+
+struct yamcfg {
+	unsigned int mask;		/* Mask of commands */
+	unsigned int iobase;	/* IO Base of COM port */
+	unsigned int irq;		/* IRQ of COM port */
+	unsigned int bitrate;	/* Bit rate of radio port */
+	unsigned int baudrate;	/* Baud rate of the RS232 port */
+	unsigned int txdelay;	/* TxDelay */
+	unsigned int txtail;	/* TxTail */
+	unsigned int persist;	/* Persistence */
+	unsigned int slottime;	/* Slottime */
+	unsigned int mode;		/* mode 0 (simp), 1(Dupl), 2(Dupl+delay) */
+	unsigned int holddly;	/* PTT delay in FullDuplex 2 mode */
+};
+
+struct yamdrv_ioctl_cfg {
+	int cmd;
+	struct yamcfg cfg;
+};
+
+struct yamdrv_ioctl_mcs {
+	int cmd;
+	int bitrate;
+	unsigned char bits[YAM_FPGA_SIZE];
+};
diff --git a/include/linux/zconf.h b/include/linux/zconf.h
new file mode 100644
index 0000000..0beb75e
--- /dev/null
+++ b/include/linux/zconf.h
@@ -0,0 +1,57 @@
+/* zconf.h -- configuration of the zlib compression library
+ * Copyright (C) 1995-1998 Jean-loup Gailly.
+ * For conditions of distribution and use, see copyright notice in zlib.h 
+ */
+
+/* @(#) $Id$ */
+
+#ifndef _ZCONF_H
+#define _ZCONF_H
+
+/* The memory requirements for deflate are (in bytes):
+            (1 << (windowBits+2)) +  (1 << (memLevel+9))
+ that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
+ plus a few kilobytes for small objects. For example, if you want to reduce
+ the default memory requirements from 256K to 128K, compile with
+     make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
+ Of course this will generally degrade compression (there's no free lunch).
+
+   The memory requirements for inflate are (in bytes) 1 << windowBits
+ that is, 32K for windowBits=15 (default value) plus a few kilobytes
+ for small objects.
+*/
+
+/* Maximum value for memLevel in deflateInit2 */
+#ifndef MAX_MEM_LEVEL
+#  define MAX_MEM_LEVEL 8
+#endif
+
+/* Maximum value for windowBits in deflateInit2 and inflateInit2.
+ * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
+ * created by gzip. (Files created by minigzip can still be extracted by
+ * gzip.)
+ */
+#ifndef MAX_WBITS
+#  define MAX_WBITS   15 /* 32K LZ77 window */
+#endif
+
+/* default windowBits for decompression. MAX_WBITS is for compression only */
+#ifndef DEF_WBITS
+#  define DEF_WBITS MAX_WBITS
+#endif
+
+/* default memLevel */
+#if MAX_MEM_LEVEL >= 8
+#  define DEF_MEM_LEVEL 8
+#else
+#  define DEF_MEM_LEVEL  MAX_MEM_LEVEL
+#endif
+
+                        /* Type declarations */
+
+typedef unsigned char  Byte;  /* 8 bits */
+typedef unsigned int   uInt;  /* 16 bits or more */
+typedef unsigned long  uLong; /* 32 bits or more */
+typedef void     *voidp;
+
+#endif /* _ZCONF_H */
diff --git a/include/linux/zlib.h b/include/linux/zlib.h
new file mode 100644
index 0000000..40c49cb
--- /dev/null
+++ b/include/linux/zlib.h
@@ -0,0 +1,706 @@
+/* zlib.h -- interface of the 'zlib' general purpose compression library
+
+  Copyright (C) 1995-2005 Jean-loup Gailly and Mark Adler
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+
+  Jean-loup Gailly        Mark Adler
+  jloup@gzip.org          madler@alumni.caltech.edu
+
+
+  The data format used by the zlib library is described by RFCs (Request for
+  Comments) 1950 to 1952 in the files http://www.ietf.org/rfc/rfc1950.txt
+  (zlib format), rfc1951.txt (deflate format) and rfc1952.txt (gzip format).
+*/
+
+#ifndef _ZLIB_H
+#define _ZLIB_H
+
+#include <linux/zconf.h>
+
+/* zlib deflate based on ZLIB_VERSION "1.1.3" */
+/* zlib inflate based on ZLIB_VERSION "1.2.3" */
+
+/*
+  This is a modified version of zlib for use inside the Linux kernel.
+  The main changes are to perform all memory allocation in advance.
+
+  Inflation Changes:
+    * Z_PACKET_FLUSH is added and used by ppp_deflate. Before returning
+      this checks there is no more input data available and the next data
+      is a STORED block. It also resets the mode to be read for the next
+      data, all as per PPP requirements.
+    * Addition of zlib_inflateIncomp which copies incompressible data into
+      the history window and adjusts the accoutning without calling
+      zlib_inflate itself to inflate the data.
+*/
+
+/* 
+     The 'zlib' compression library provides in-memory compression and
+  decompression functions, including integrity checks of the uncompressed
+  data.  This version of the library supports only one compression method
+  (deflation) but other algorithms will be added later and will have the same
+  stream interface.
+
+     Compression can be done in a single step if the buffers are large
+  enough (for example if an input file is mmap'ed), or can be done by
+  repeated calls of the compression function.  In the latter case, the
+  application must provide more input and/or consume the output
+  (providing more output space) before each call.
+
+     The compressed data format used by default by the in-memory functions is
+  the zlib format, which is a zlib wrapper documented in RFC 1950, wrapped
+  around a deflate stream, which is itself documented in RFC 1951.
+
+     The library also supports reading and writing files in gzip (.gz) format
+  with an interface similar to that of stdio.
+
+     The zlib format was designed to be compact and fast for use in memory
+  and on communications channels.  The gzip format was designed for single-
+  file compression on file systems, has a larger header than zlib to maintain
+  directory information, and uses a different, slower check method than zlib.
+
+     The library does not install any signal handler. The decoder checks
+  the consistency of the compressed data, so the library should never
+  crash even in case of corrupted input.
+*/
+
+struct internal_state;
+
+typedef struct z_stream_s {
+    const Byte *next_in;   /* next input byte */
+    uInt     avail_in;  /* number of bytes available at next_in */
+    uLong    total_in;  /* total nb of input bytes read so far */
+
+    Byte    *next_out;  /* next output byte should be put there */
+    uInt     avail_out; /* remaining free space at next_out */
+    uLong    total_out; /* total nb of bytes output so far */
+
+    char     *msg;      /* last error message, NULL if no error */
+    struct internal_state *state; /* not visible by applications */
+
+    void     *workspace; /* memory allocated for this stream */
+
+    int     data_type;  /* best guess about the data type: ascii or binary */
+    uLong   adler;      /* adler32 value of the uncompressed data */
+    uLong   reserved;   /* reserved for future use */
+} z_stream;
+
+typedef z_stream *z_streamp;
+
+/*
+   The application must update next_in and avail_in when avail_in has
+   dropped to zero. It must update next_out and avail_out when avail_out
+   has dropped to zero. The application must initialize zalloc, zfree and
+   opaque before calling the init function. All other fields are set by the
+   compression library and must not be updated by the application.
+
+   The opaque value provided by the application will be passed as the first
+   parameter for calls of zalloc and zfree. This can be useful for custom
+   memory management. The compression library attaches no meaning to the
+   opaque value.
+
+   zalloc must return NULL if there is not enough memory for the object.
+   If zlib is used in a multi-threaded application, zalloc and zfree must be
+   thread safe.
+
+   On 16-bit systems, the functions zalloc and zfree must be able to allocate
+   exactly 65536 bytes, but will not be required to allocate more than this
+   if the symbol MAXSEG_64K is defined (see zconf.h). WARNING: On MSDOS,
+   pointers returned by zalloc for objects of exactly 65536 bytes *must*
+   have their offset normalized to zero. The default allocation function
+   provided by this library ensures this (see zutil.c). To reduce memory
+   requirements and avoid any allocation of 64K objects, at the expense of
+   compression ratio, compile the library with -DMAX_WBITS=14 (see zconf.h).
+
+   The fields total_in and total_out can be used for statistics or
+   progress reports. After compression, total_in holds the total size of
+   the uncompressed data and may be saved for use in the decompressor
+   (particularly if the decompressor wants to decompress everything in
+   a single step).
+*/
+
+                        /* constants */
+
+#define Z_NO_FLUSH      0
+#define Z_PARTIAL_FLUSH 1 /* will be removed, use Z_SYNC_FLUSH instead */
+#define Z_PACKET_FLUSH  2
+#define Z_SYNC_FLUSH    3
+#define Z_FULL_FLUSH    4
+#define Z_FINISH        5
+#define Z_BLOCK         6 /* Only for inflate at present */
+/* Allowed flush values; see deflate() and inflate() below for details */
+
+#define Z_OK            0
+#define Z_STREAM_END    1
+#define Z_NEED_DICT     2
+#define Z_ERRNO        (-1)
+#define Z_STREAM_ERROR (-2)
+#define Z_DATA_ERROR   (-3)
+#define Z_MEM_ERROR    (-4)
+#define Z_BUF_ERROR    (-5)
+#define Z_VERSION_ERROR (-6)
+/* Return codes for the compression/decompression functions. Negative
+ * values are errors, positive values are used for special but normal events.
+ */
+
+#define Z_NO_COMPRESSION         0
+#define Z_BEST_SPEED             1
+#define Z_BEST_COMPRESSION       9
+#define Z_DEFAULT_COMPRESSION  (-1)
+/* compression levels */
+
+#define Z_FILTERED            1
+#define Z_HUFFMAN_ONLY        2
+#define Z_DEFAULT_STRATEGY    0
+/* compression strategy; see deflateInit2() below for details */
+
+#define Z_BINARY   0
+#define Z_ASCII    1
+#define Z_UNKNOWN  2
+/* Possible values of the data_type field */
+
+#define Z_DEFLATED   8
+/* The deflate compression method (the only one supported in this version) */
+
+                        /* basic functions */
+
+extern int zlib_deflate_workspacesize (void);
+/*
+   Returns the number of bytes that needs to be allocated for a per-
+   stream workspace.  A pointer to this number of bytes should be
+   returned in stream->workspace before calling zlib_deflateInit().
+*/
+
+/* 
+extern int deflateInit (z_streamp strm, int level);
+
+     Initializes the internal stream state for compression. The fields
+   zalloc, zfree and opaque must be initialized before by the caller.
+   If zalloc and zfree are set to NULL, deflateInit updates them to
+   use default allocation functions.
+
+     The compression level must be Z_DEFAULT_COMPRESSION, or between 0 and 9:
+   1 gives best speed, 9 gives best compression, 0 gives no compression at
+   all (the input data is simply copied a block at a time).
+   Z_DEFAULT_COMPRESSION requests a default compromise between speed and
+   compression (currently equivalent to level 6).
+
+     deflateInit returns Z_OK if success, Z_MEM_ERROR if there was not
+   enough memory, Z_STREAM_ERROR if level is not a valid compression level,
+   Z_VERSION_ERROR if the zlib library version (zlib_version) is incompatible
+   with the version assumed by the caller (ZLIB_VERSION).
+   msg is set to null if there is no error message.  deflateInit does not
+   perform any compression: this will be done by deflate().
+*/
+
+
+extern int zlib_deflate (z_streamp strm, int flush);
+/*
+    deflate compresses as much data as possible, and stops when the input
+  buffer becomes empty or the output buffer becomes full. It may introduce some
+  output latency (reading input without producing any output) except when
+  forced to flush.
+
+    The detailed semantics are as follows. deflate performs one or both of the
+  following actions:
+
+  - Compress more input starting at next_in and update next_in and avail_in
+    accordingly. If not all input can be processed (because there is not
+    enough room in the output buffer), next_in and avail_in are updated and
+    processing will resume at this point for the next call of deflate().
+
+  - Provide more output starting at next_out and update next_out and avail_out
+    accordingly. This action is forced if the parameter flush is non zero.
+    Forcing flush frequently degrades the compression ratio, so this parameter
+    should be set only when necessary (in interactive applications).
+    Some output may be provided even if flush is not set.
+
+  Before the call of deflate(), the application should ensure that at least
+  one of the actions is possible, by providing more input and/or consuming
+  more output, and updating avail_in or avail_out accordingly; avail_out
+  should never be zero before the call. The application can consume the
+  compressed output when it wants, for example when the output buffer is full
+  (avail_out == 0), or after each call of deflate(). If deflate returns Z_OK
+  and with zero avail_out, it must be called again after making room in the
+  output buffer because there might be more output pending.
+
+    If the parameter flush is set to Z_SYNC_FLUSH, all pending output is
+  flushed to the output buffer and the output is aligned on a byte boundary, so
+  that the decompressor can get all input data available so far. (In particular
+  avail_in is zero after the call if enough output space has been provided
+  before the call.)  Flushing may degrade compression for some compression
+  algorithms and so it should be used only when necessary.
+
+    If flush is set to Z_FULL_FLUSH, all output is flushed as with
+  Z_SYNC_FLUSH, and the compression state is reset so that decompression can
+  restart from this point if previous compressed data has been damaged or if
+  random access is desired. Using Z_FULL_FLUSH too often can seriously degrade
+  the compression.
+
+    If deflate returns with avail_out == 0, this function must be called again
+  with the same value of the flush parameter and more output space (updated
+  avail_out), until the flush is complete (deflate returns with non-zero
+  avail_out).
+
+    If the parameter flush is set to Z_FINISH, pending input is processed,
+  pending output is flushed and deflate returns with Z_STREAM_END if there
+  was enough output space; if deflate returns with Z_OK, this function must be
+  called again with Z_FINISH and more output space (updated avail_out) but no
+  more input data, until it returns with Z_STREAM_END or an error. After
+  deflate has returned Z_STREAM_END, the only possible operations on the
+  stream are deflateReset or deflateEnd.
+  
+    Z_FINISH can be used immediately after deflateInit if all the compression
+  is to be done in a single step. In this case, avail_out must be at least
+  0.1% larger than avail_in plus 12 bytes.  If deflate does not return
+  Z_STREAM_END, then it must be called again as described above.
+
+    deflate() sets strm->adler to the adler32 checksum of all input read
+  so far (that is, total_in bytes).
+
+    deflate() may update data_type if it can make a good guess about
+  the input data type (Z_ASCII or Z_BINARY). In doubt, the data is considered
+  binary. This field is only for information purposes and does not affect
+  the compression algorithm in any manner.
+
+    deflate() returns Z_OK if some progress has been made (more input
+  processed or more output produced), Z_STREAM_END if all input has been
+  consumed and all output has been produced (only when flush is set to
+  Z_FINISH), Z_STREAM_ERROR if the stream state was inconsistent (for example
+  if next_in or next_out was NULL), Z_BUF_ERROR if no progress is possible
+  (for example avail_in or avail_out was zero).
+*/
+
+
+extern int zlib_deflateEnd (z_streamp strm);
+/*
+     All dynamically allocated data structures for this stream are freed.
+   This function discards any unprocessed input and does not flush any
+   pending output.
+
+     deflateEnd returns Z_OK if success, Z_STREAM_ERROR if the
+   stream state was inconsistent, Z_DATA_ERROR if the stream was freed
+   prematurely (some input or output was discarded). In the error case,
+   msg may be set but then points to a static string (which must not be
+   deallocated).
+*/
+
+
+extern int zlib_inflate_workspacesize (void);
+/*
+   Returns the number of bytes that needs to be allocated for a per-
+   stream workspace.  A pointer to this number of bytes should be
+   returned in stream->workspace before calling zlib_inflateInit().
+*/
+
+/* 
+extern int zlib_inflateInit (z_streamp strm);
+
+     Initializes the internal stream state for decompression. The fields
+   next_in, avail_in, and workspace must be initialized before by
+   the caller. If next_in is not NULL and avail_in is large enough (the exact
+   value depends on the compression method), inflateInit determines the
+   compression method from the zlib header and allocates all data structures
+   accordingly; otherwise the allocation will be deferred to the first call of
+   inflate.  If zalloc and zfree are set to NULL, inflateInit updates them to
+   use default allocation functions.
+
+     inflateInit returns Z_OK if success, Z_MEM_ERROR if there was not enough
+   memory, Z_VERSION_ERROR if the zlib library version is incompatible with the
+   version assumed by the caller.  msg is set to null if there is no error
+   message. inflateInit does not perform any decompression apart from reading
+   the zlib header if present: this will be done by inflate().  (So next_in and
+   avail_in may be modified, but next_out and avail_out are unchanged.)
+*/
+
+
+extern int zlib_inflate (z_streamp strm, int flush);
+/*
+    inflate decompresses as much data as possible, and stops when the input
+  buffer becomes empty or the output buffer becomes full. It may introduce
+  some output latency (reading input without producing any output) except when
+  forced to flush.
+
+  The detailed semantics are as follows. inflate performs one or both of the
+  following actions:
+
+  - Decompress more input starting at next_in and update next_in and avail_in
+    accordingly. If not all input can be processed (because there is not
+    enough room in the output buffer), next_in is updated and processing
+    will resume at this point for the next call of inflate().
+
+  - Provide more output starting at next_out and update next_out and avail_out
+    accordingly.  inflate() provides as much output as possible, until there
+    is no more input data or no more space in the output buffer (see below
+    about the flush parameter).
+
+  Before the call of inflate(), the application should ensure that at least
+  one of the actions is possible, by providing more input and/or consuming
+  more output, and updating the next_* and avail_* values accordingly.
+  The application can consume the uncompressed output when it wants, for
+  example when the output buffer is full (avail_out == 0), or after each
+  call of inflate(). If inflate returns Z_OK and with zero avail_out, it
+  must be called again after making room in the output buffer because there
+  might be more output pending.
+
+    The flush parameter of inflate() can be Z_NO_FLUSH, Z_SYNC_FLUSH,
+  Z_FINISH, or Z_BLOCK. Z_SYNC_FLUSH requests that inflate() flush as much
+  output as possible to the output buffer. Z_BLOCK requests that inflate() stop
+  if and when it gets to the next deflate block boundary. When decoding the
+  zlib or gzip format, this will cause inflate() to return immediately after
+  the header and before the first block. When doing a raw inflate, inflate()
+  will go ahead and process the first block, and will return when it gets to
+  the end of that block, or when it runs out of data.
+
+    The Z_BLOCK option assists in appending to or combining deflate streams.
+  Also to assist in this, on return inflate() will set strm->data_type to the
+  number of unused bits in the last byte taken from strm->next_in, plus 64
+  if inflate() is currently decoding the last block in the deflate stream,
+  plus 128 if inflate() returned immediately after decoding an end-of-block
+  code or decoding the complete header up to just before the first byte of the
+  deflate stream. The end-of-block will not be indicated until all of the
+  uncompressed data from that block has been written to strm->next_out.  The
+  number of unused bits may in general be greater than seven, except when
+  bit 7 of data_type is set, in which case the number of unused bits will be
+  less than eight.
+
+    inflate() should normally be called until it returns Z_STREAM_END or an
+  error. However if all decompression is to be performed in a single step
+  (a single call of inflate), the parameter flush should be set to
+  Z_FINISH. In this case all pending input is processed and all pending
+  output is flushed; avail_out must be large enough to hold all the
+  uncompressed data. (The size of the uncompressed data may have been saved
+  by the compressor for this purpose.) The next operation on this stream must
+  be inflateEnd to deallocate the decompression state. The use of Z_FINISH
+  is never required, but can be used to inform inflate that a faster approach
+  may be used for the single inflate() call.
+
+     In this implementation, inflate() always flushes as much output as
+  possible to the output buffer, and always uses the faster approach on the
+  first call. So the only effect of the flush parameter in this implementation
+  is on the return value of inflate(), as noted below, or when it returns early
+  because Z_BLOCK is used.
+
+     If a preset dictionary is needed after this call (see inflateSetDictionary
+  below), inflate sets strm->adler to the adler32 checksum of the dictionary
+  chosen by the compressor and returns Z_NEED_DICT; otherwise it sets
+  strm->adler to the adler32 checksum of all output produced so far (that is,
+  total_out bytes) and returns Z_OK, Z_STREAM_END or an error code as described
+  below. At the end of the stream, inflate() checks that its computed adler32
+  checksum is equal to that saved by the compressor and returns Z_STREAM_END
+  only if the checksum is correct.
+
+    inflate() will decompress and check either zlib-wrapped or gzip-wrapped
+  deflate data.  The header type is detected automatically.  Any information
+  contained in the gzip header is not retained, so applications that need that
+  information should instead use raw inflate, see inflateInit2() below, or
+  inflateBack() and perform their own processing of the gzip header and
+  trailer.
+
+    inflate() returns Z_OK if some progress has been made (more input processed
+  or more output produced), Z_STREAM_END if the end of the compressed data has
+  been reached and all uncompressed output has been produced, Z_NEED_DICT if a
+  preset dictionary is needed at this point, Z_DATA_ERROR if the input data was
+  corrupted (input stream not conforming to the zlib format or incorrect check
+  value), Z_STREAM_ERROR if the stream structure was inconsistent (for example
+  if next_in or next_out was NULL), Z_MEM_ERROR if there was not enough memory,
+  Z_BUF_ERROR if no progress is possible or if there was not enough room in the
+  output buffer when Z_FINISH is used. Note that Z_BUF_ERROR is not fatal, and
+  inflate() can be called again with more input and more output space to
+  continue decompressing. If Z_DATA_ERROR is returned, the application may then
+  call inflateSync() to look for a good compression block if a partial recovery
+  of the data is desired.
+*/
+
+
+extern int zlib_inflateEnd (z_streamp strm);
+/*
+     All dynamically allocated data structures for this stream are freed.
+   This function discards any unprocessed input and does not flush any
+   pending output.
+
+     inflateEnd returns Z_OK if success, Z_STREAM_ERROR if the stream state
+   was inconsistent. In the error case, msg may be set but then points to a
+   static string (which must not be deallocated).
+*/
+
+                        /* Advanced functions */
+
+/*
+    The following functions are needed only in some special applications.
+*/
+
+/*   
+extern int deflateInit2 (z_streamp strm,
+                                     int  level,
+                                     int  method,
+                                     int  windowBits,
+                                     int  memLevel,
+                                     int  strategy);
+
+     This is another version of deflateInit with more compression options. The
+   fields next_in, zalloc, zfree and opaque must be initialized before by
+   the caller.
+
+     The method parameter is the compression method. It must be Z_DEFLATED in
+   this version of the library.
+
+     The windowBits parameter is the base two logarithm of the window size
+   (the size of the history buffer).  It should be in the range 8..15 for this
+   version of the library. Larger values of this parameter result in better
+   compression at the expense of memory usage. The default value is 15 if
+   deflateInit is used instead.
+
+     The memLevel parameter specifies how much memory should be allocated
+   for the internal compression state. memLevel=1 uses minimum memory but
+   is slow and reduces compression ratio; memLevel=9 uses maximum memory
+   for optimal speed. The default value is 8. See zconf.h for total memory
+   usage as a function of windowBits and memLevel.
+
+     The strategy parameter is used to tune the compression algorithm. Use the
+   value Z_DEFAULT_STRATEGY for normal data, Z_FILTERED for data produced by a
+   filter (or predictor), or Z_HUFFMAN_ONLY to force Huffman encoding only (no
+   string match).  Filtered data consists mostly of small values with a
+   somewhat random distribution. In this case, the compression algorithm is
+   tuned to compress them better. The effect of Z_FILTERED is to force more
+   Huffman coding and less string matching; it is somewhat intermediate
+   between Z_DEFAULT and Z_HUFFMAN_ONLY. The strategy parameter only affects
+   the compression ratio but not the correctness of the compressed output even
+   if it is not set appropriately.
+
+      deflateInit2 returns Z_OK if success, Z_MEM_ERROR if there was not enough
+   memory, Z_STREAM_ERROR if a parameter is invalid (such as an invalid
+   method). msg is set to null if there is no error message.  deflateInit2 does
+   not perform any compression: this will be done by deflate().
+*/
+                            
+#if 0
+extern int zlib_deflateSetDictionary (z_streamp strm,
+						     const Byte *dictionary,
+						     uInt  dictLength);
+#endif
+/*
+     Initializes the compression dictionary from the given byte sequence
+   without producing any compressed output. This function must be called
+   immediately after deflateInit, deflateInit2 or deflateReset, before any
+   call of deflate. The compressor and decompressor must use exactly the same
+   dictionary (see inflateSetDictionary).
+
+     The dictionary should consist of strings (byte sequences) that are likely
+   to be encountered later in the data to be compressed, with the most commonly
+   used strings preferably put towards the end of the dictionary. Using a
+   dictionary is most useful when the data to be compressed is short and can be
+   predicted with good accuracy; the data can then be compressed better than
+   with the default empty dictionary.
+
+     Depending on the size of the compression data structures selected by
+   deflateInit or deflateInit2, a part of the dictionary may in effect be
+   discarded, for example if the dictionary is larger than the window size in
+   deflate or deflate2. Thus the strings most likely to be useful should be
+   put at the end of the dictionary, not at the front.
+
+     Upon return of this function, strm->adler is set to the Adler32 value
+   of the dictionary; the decompressor may later use this value to determine
+   which dictionary has been used by the compressor. (The Adler32 value
+   applies to the whole dictionary even if only a subset of the dictionary is
+   actually used by the compressor.)
+
+     deflateSetDictionary returns Z_OK if success, or Z_STREAM_ERROR if a
+   parameter is invalid (such as NULL dictionary) or the stream state is
+   inconsistent (for example if deflate has already been called for this stream
+   or if the compression method is bsort). deflateSetDictionary does not
+   perform any compression: this will be done by deflate().
+*/
+
+#if 0
+extern int zlib_deflateCopy (z_streamp dest, z_streamp source);
+#endif
+
+/*
+     Sets the destination stream as a complete copy of the source stream.
+
+     This function can be useful when several compression strategies will be
+   tried, for example when there are several ways of pre-processing the input
+   data with a filter. The streams that will be discarded should then be freed
+   by calling deflateEnd.  Note that deflateCopy duplicates the internal
+   compression state which can be quite large, so this strategy is slow and
+   can consume lots of memory.
+
+     deflateCopy returns Z_OK if success, Z_MEM_ERROR if there was not
+   enough memory, Z_STREAM_ERROR if the source stream state was inconsistent
+   (such as zalloc being NULL). msg is left unchanged in both source and
+   destination.
+*/
+
+extern int zlib_deflateReset (z_streamp strm);
+/*
+     This function is equivalent to deflateEnd followed by deflateInit,
+   but does not free and reallocate all the internal compression state.
+   The stream will keep the same compression level and any other attributes
+   that may have been set by deflateInit2.
+
+      deflateReset returns Z_OK if success, or Z_STREAM_ERROR if the source
+   stream state was inconsistent (such as zalloc or state being NULL).
+*/
+
+static inline unsigned long deflateBound(unsigned long s)
+{
+	return s + ((s + 7) >> 3) + ((s + 63) >> 6) + 11;
+}
+
+#if 0
+extern int zlib_deflateParams (z_streamp strm, int level, int strategy);
+#endif
+/*
+     Dynamically update the compression level and compression strategy.  The
+   interpretation of level and strategy is as in deflateInit2.  This can be
+   used to switch between compression and straight copy of the input data, or
+   to switch to a different kind of input data requiring a different
+   strategy. If the compression level is changed, the input available so far
+   is compressed with the old level (and may be flushed); the new level will
+   take effect only at the next call of deflate().
+
+     Before the call of deflateParams, the stream state must be set as for
+   a call of deflate(), since the currently available input may have to
+   be compressed and flushed. In particular, strm->avail_out must be non-zero.
+
+     deflateParams returns Z_OK if success, Z_STREAM_ERROR if the source
+   stream state was inconsistent or if a parameter was invalid, Z_BUF_ERROR
+   if strm->avail_out was zero.
+*/
+
+/*   
+extern int inflateInit2 (z_streamp strm, int  windowBits);
+
+     This is another version of inflateInit with an extra parameter. The
+   fields next_in, avail_in, zalloc, zfree and opaque must be initialized
+   before by the caller.
+
+     The windowBits parameter is the base two logarithm of the maximum window
+   size (the size of the history buffer).  It should be in the range 8..15 for
+   this version of the library. The default value is 15 if inflateInit is used
+   instead. windowBits must be greater than or equal to the windowBits value
+   provided to deflateInit2() while compressing, or it must be equal to 15 if
+   deflateInit2() was not used. If a compressed stream with a larger window
+   size is given as input, inflate() will return with the error code
+   Z_DATA_ERROR instead of trying to allocate a larger window.
+
+     windowBits can also be -8..-15 for raw inflate. In this case, -windowBits
+   determines the window size. inflate() will then process raw deflate data,
+   not looking for a zlib or gzip header, not generating a check value, and not
+   looking for any check values for comparison at the end of the stream. This
+   is for use with other formats that use the deflate compressed data format
+   such as zip.  Those formats provide their own check values. If a custom
+   format is developed using the raw deflate format for compressed data, it is
+   recommended that a check value such as an adler32 or a crc32 be applied to
+   the uncompressed data as is done in the zlib, gzip, and zip formats.  For
+   most applications, the zlib format should be used as is. Note that comments
+   above on the use in deflateInit2() applies to the magnitude of windowBits.
+
+     windowBits can also be greater than 15 for optional gzip decoding. Add
+   32 to windowBits to enable zlib and gzip decoding with automatic header
+   detection, or add 16 to decode only the gzip format (the zlib format will
+   return a Z_DATA_ERROR).  If a gzip stream is being decoded, strm->adler is
+   a crc32 instead of an adler32.
+
+     inflateInit2 returns Z_OK if success, Z_MEM_ERROR if there was not enough
+   memory, Z_STREAM_ERROR if a parameter is invalid (such as a null strm). msg
+   is set to null if there is no error message.  inflateInit2 does not perform
+   any decompression apart from reading the zlib header if present: this will
+   be done by inflate(). (So next_in and avail_in may be modified, but next_out
+   and avail_out are unchanged.)
+*/
+
+extern int zlib_inflateSetDictionary (z_streamp strm,
+						     const Byte *dictionary,
+						     uInt  dictLength);
+/*
+     Initializes the decompression dictionary from the given uncompressed byte
+   sequence. This function must be called immediately after a call of inflate,
+   if that call returned Z_NEED_DICT. The dictionary chosen by the compressor
+   can be determined from the adler32 value returned by that call of inflate.
+   The compressor and decompressor must use exactly the same dictionary (see
+   deflateSetDictionary).  For raw inflate, this function can be called
+   immediately after inflateInit2() or inflateReset() and before any call of
+   inflate() to set the dictionary.  The application must insure that the
+   dictionary that was used for compression is provided.
+
+     inflateSetDictionary returns Z_OK if success, Z_STREAM_ERROR if a
+   parameter is invalid (such as NULL dictionary) or the stream state is
+   inconsistent, Z_DATA_ERROR if the given dictionary doesn't match the
+   expected one (incorrect adler32 value). inflateSetDictionary does not
+   perform any decompression: this will be done by subsequent calls of
+   inflate().
+*/
+
+#if 0
+extern int zlib_inflateSync (z_streamp strm);
+#endif
+/* 
+    Skips invalid compressed data until a full flush point (see above the
+  description of deflate with Z_FULL_FLUSH) can be found, or until all
+  available input is skipped. No output is provided.
+
+    inflateSync returns Z_OK if a full flush point has been found, Z_BUF_ERROR
+  if no more input was provided, Z_DATA_ERROR if no flush point has been found,
+  or Z_STREAM_ERROR if the stream structure was inconsistent. In the success
+  case, the application may save the current current value of total_in which
+  indicates where valid compressed data was found. In the error case, the
+  application may repeatedly call inflateSync, providing more input each time,
+  until success or end of the input data.
+*/
+
+extern int zlib_inflateReset (z_streamp strm);
+/*
+     This function is equivalent to inflateEnd followed by inflateInit,
+   but does not free and reallocate all the internal decompression state.
+   The stream will keep attributes that may have been set by inflateInit2.
+
+      inflateReset returns Z_OK if success, or Z_STREAM_ERROR if the source
+   stream state was inconsistent (such as zalloc or state being NULL).
+*/
+
+extern int zlib_inflateIncomp (z_stream *strm);
+/*
+     This function adds the data at next_in (avail_in bytes) to the output
+   history without performing any output.  There must be no pending output,
+   and the decompressor must be expecting to see the start of a block.
+   Calling this function is equivalent to decompressing a stored block
+   containing the data at next_in (except that the data is not output).
+*/
+
+#define zlib_deflateInit(strm, level) \
+	zlib_deflateInit2((strm), (level), Z_DEFLATED, MAX_WBITS, \
+			      DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY)
+#define zlib_inflateInit(strm) \
+	zlib_inflateInit2((strm), DEF_WBITS)
+
+extern int zlib_deflateInit2(z_streamp strm, int  level, int  method,
+                                      int windowBits, int memLevel,
+                                      int strategy);
+extern int zlib_inflateInit2(z_streamp strm, int  windowBits);
+
+#if !defined(_Z_UTIL_H) && !defined(NO_DUMMY_DECL)
+    struct internal_state {int dummy;}; /* hack for buggy compilers */
+#endif
+
+/* Utility function: initialize zlib, unpack binary blob, clean up zlib,
+ * return len or negative error code. */
+extern int zlib_inflate_blob(void *dst, unsigned dst_sz, const void *src, unsigned src_sz);
+
+#endif /* _ZLIB_H */
diff --git a/include/linux/zorro.h b/include/linux/zorro.h
new file mode 100644
index 0000000..913bfc2
--- /dev/null
+++ b/include/linux/zorro.h
@@ -0,0 +1,254 @@
+/*
+ *  linux/zorro.h -- Amiga AutoConfig (Zorro) Bus Definitions
+ *
+ *  Copyright (C) 1995--2003 Geert Uytterhoeven
+ *
+ *  This file is subject to the terms and conditions of the GNU General Public
+ *  License.  See the file COPYING in the main directory of this archive
+ *  for more details.
+ */
+
+#ifndef _LINUX_ZORRO_H
+#define _LINUX_ZORRO_H
+
+#include <linux/device.h>
+
+
+    /*
+     *  Each Zorro board has a 32-bit ID of the form
+     *
+     *      mmmmmmmmmmmmmmmmppppppppeeeeeeee
+     *
+     *  with
+     *
+     *      mmmmmmmmmmmmmmmm	16-bit Manufacturer ID (assigned by CBM (sigh))
+     *      pppppppp		8-bit Product ID (assigned by manufacturer)
+     *      eeeeeeee		8-bit Extended Product ID (currently only used
+     *				for some GVP boards)
+     */
+
+
+#define ZORRO_MANUF(id)		((id) >> 16)
+#define ZORRO_PROD(id)		(((id) >> 8) & 0xff)
+#define ZORRO_EPC(id)		((id) & 0xff)
+
+#define ZORRO_ID(manuf, prod, epc) \
+    ((ZORRO_MANUF_##manuf << 16) | ((prod) << 8) | (epc))
+
+typedef __u32 zorro_id;
+
+
+#define ZORRO_WILDCARD		(0xffffffff)	/* not official */
+
+/* Include the ID list */
+#include <linux/zorro_ids.h>
+
+
+    /*
+     *  GVP identifies most of its products through the 'extended product code'
+     *  (epc). The epc has to be ANDed with the GVP_PRODMASK before the
+     *  identification.
+     */
+
+#define GVP_PRODMASK			(0xf8)
+#define GVP_SCSICLKMASK			(0x01)
+
+enum GVP_flags {
+    GVP_IO		= 0x01,
+    GVP_ACCEL		= 0x02,
+    GVP_SCSI		= 0x04,
+    GVP_24BITDMA	= 0x08,
+    GVP_25BITDMA	= 0x10,
+    GVP_NOBANK		= 0x20,
+    GVP_14MHZ		= 0x40,
+};
+
+
+struct Node {
+    struct  Node *ln_Succ;	/* Pointer to next (successor) */
+    struct  Node *ln_Pred;	/* Pointer to previous (predecessor) */
+    __u8    ln_Type;
+    __s8    ln_Pri;		/* Priority, for sorting */
+    __s8    *ln_Name;		/* ID string, null terminated */
+} __attribute__ ((packed));
+
+struct ExpansionRom {
+    /* -First 16 bytes of the expansion ROM */
+    __u8  er_Type;		/* Board type, size and flags */
+    __u8  er_Product;		/* Product number, assigned by manufacturer */
+    __u8  er_Flags;		/* Flags */
+    __u8  er_Reserved03;	/* Must be zero ($ff inverted) */
+    __u16 er_Manufacturer;	/* Unique ID, ASSIGNED BY COMMODORE-AMIGA! */
+    __u32 er_SerialNumber;	/* Available for use by manufacturer */
+    __u16 er_InitDiagVec;	/* Offset to optional "DiagArea" structure */
+    __u8  er_Reserved0c;
+    __u8  er_Reserved0d;
+    __u8  er_Reserved0e;
+    __u8  er_Reserved0f;
+} __attribute__ ((packed));
+
+/* er_Type board type bits */
+#define ERT_TYPEMASK	0xc0
+#define ERT_ZORROII	0xc0
+#define ERT_ZORROIII	0x80
+
+/* other bits defined in er_Type */
+#define ERTB_MEMLIST	5		/* Link RAM into free memory list */
+#define ERTF_MEMLIST	(1<<5)
+
+struct ConfigDev {
+    struct Node		cd_Node;
+    __u8		cd_Flags;	/* (read/write) */
+    __u8		cd_Pad;		/* reserved */
+    struct ExpansionRom cd_Rom;		/* copy of board's expansion ROM */
+    void		*cd_BoardAddr;	/* where in memory the board was placed */
+    __u32		cd_BoardSize;	/* size of board in bytes */
+    __u16		cd_SlotAddr;	/* which slot number (PRIVATE) */
+    __u16		cd_SlotSize;	/* number of slots (PRIVATE) */
+    void		*cd_Driver;	/* pointer to node of driver */
+    struct ConfigDev	*cd_NextCD;	/* linked list of drivers to config */
+    __u32		cd_Unused[4];	/* for whatever the driver wants */
+} __attribute__ ((packed));
+
+#define ZORRO_NUM_AUTO		16
+
+#ifdef __KERNEL__
+
+#include <linux/init.h>
+#include <linux/ioport.h>
+
+#include <asm/zorro.h>
+
+
+    /*
+     *  Zorro devices
+     */
+
+struct zorro_dev {
+    struct ExpansionRom rom;
+    zorro_id id;
+    struct zorro_driver *driver;	/* which driver has allocated this device */
+    struct device dev;			/* Generic device interface */
+    u16 slotaddr;
+    u16 slotsize;
+    char name[64];
+    struct resource resource;
+};
+
+#define	to_zorro_dev(n)	container_of(n, struct zorro_dev, dev)
+
+
+    /*
+     *  Zorro bus
+     */
+
+struct zorro_bus {
+    struct list_head devices;		/* list of devices on this bus */
+    unsigned int num_resources;		/* number of resources */
+    struct resource resources[4];	/* address space routed to this bus */
+    struct device dev;
+    char name[10];
+};
+
+extern struct zorro_bus zorro_bus;	/* single Zorro bus */
+extern struct bus_type zorro_bus_type;
+
+
+    /*
+     *  Zorro device IDs
+     */
+
+struct zorro_device_id {
+	zorro_id id;			/* Device ID or ZORRO_WILDCARD */
+	unsigned long driver_data;	/* Data private to the driver */
+};
+
+
+    /*
+     *  Zorro device drivers
+     */
+
+struct zorro_driver {
+    struct list_head node;
+    char *name;
+    const struct zorro_device_id *id_table;	/* NULL if wants all devices */
+    int (*probe)(struct zorro_dev *z, const struct zorro_device_id *id);	/* New device inserted */
+    void (*remove)(struct zorro_dev *z);	/* Device removed (NULL if not a hot-plug capable driver) */
+    struct device_driver driver;
+};
+
+#define	to_zorro_driver(drv)	container_of(drv, struct zorro_driver, driver)
+
+
+#define zorro_for_each_dev(dev)	\
+	for (dev = &zorro_autocon[0]; dev < zorro_autocon+zorro_num_autocon; dev++)
+
+
+/* New-style probing */
+extern int zorro_register_driver(struct zorro_driver *);
+extern void zorro_unregister_driver(struct zorro_driver *);
+extern const struct zorro_device_id *zorro_match_device(const struct zorro_device_id *ids, const struct zorro_dev *z);
+static inline struct zorro_driver *zorro_dev_driver(const struct zorro_dev *z)
+{
+    return z->driver;
+}
+
+
+extern unsigned int zorro_num_autocon;	/* # of autoconfig devices found */
+extern struct zorro_dev zorro_autocon[ZORRO_NUM_AUTO];
+
+
+    /*
+     *  Zorro Functions
+     */
+
+extern struct zorro_dev *zorro_find_device(zorro_id id,
+					   struct zorro_dev *from);
+
+#define zorro_resource_start(z)	((z)->resource.start)
+#define zorro_resource_end(z)	((z)->resource.end)
+#define zorro_resource_len(z)	((z)->resource.end-(z)->resource.start+1)
+#define zorro_resource_flags(z)	((z)->resource.flags)
+
+#define zorro_request_device(z, name) \
+    request_mem_region(zorro_resource_start(z), zorro_resource_len(z), name)
+#define zorro_release_device(z) \
+    release_mem_region(zorro_resource_start(z), zorro_resource_len(z))
+
+/* Similar to the helpers above, these manipulate per-zorro_dev
+ * driver-specific data.  They are really just a wrapper around
+ * the generic device structure functions of these calls.
+ */
+static inline void *zorro_get_drvdata (struct zorro_dev *z)
+{
+	return dev_get_drvdata(&z->dev);
+}
+
+static inline void zorro_set_drvdata (struct zorro_dev *z, void *data)
+{
+	dev_set_drvdata(&z->dev, data);
+}
+
+
+    /*
+     *  Bitmask indicating portions of available Zorro II RAM that are unused
+     *  by the system. Every bit represents a 64K chunk, for a maximum of 8MB
+     *  (128 chunks, physical 0x00200000-0x009fffff).
+     *
+     *  If you want to use (= allocate) portions of this RAM, you should clear
+     *  the corresponding bits.
+     */
+
+extern DECLARE_BITMAP(zorro_unused_z2ram, 128);
+
+#define Z2RAM_START		(0x00200000)
+#define Z2RAM_END		(0x00a00000)
+#define Z2RAM_SIZE		(0x00800000)
+#define Z2RAM_CHUNKSIZE		(0x00010000)
+#define Z2RAM_CHUNKMASK		(0x0000ffff)
+#define Z2RAM_CHUNKSHIFT	(16)
+
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_ZORRO_H */
diff --git a/include/linux/zorro_ids.h b/include/linux/zorro_ids.h
new file mode 100644
index 0000000..7e74908
--- /dev/null
+++ b/include/linux/zorro_ids.h
@@ -0,0 +1,552 @@
+/*
+ *  Zorro board IDs
+ *
+ *  Please keep sorted.
+ */
+
+
+#define ZORRO_MANUF_PACIFIC_PERIPHERALS				0x00D3
+#define  ZORRO_PROD_PACIFIC_PERIPHERALS_SE_2000_A500		ZORRO_ID(PACIFIC_PERIPHERALS, 0x00, 0)
+#define  ZORRO_PROD_PACIFIC_PERIPHERALS_SCSI			ZORRO_ID(PACIFIC_PERIPHERALS, 0x0A, 0)
+
+#define ZORRO_MANUF_MACROSYSTEMS_USA_2				0x0100
+#define  ZORRO_PROD_MACROSYSTEMS_WARP_ENGINE			ZORRO_ID(MACROSYSTEMS_USA_2, 0x13, 0)
+
+#define ZORRO_MANUF_KUPKE_1					0x00DD
+#define  ZORRO_PROD_KUPKE_GOLEM_RAM_BOX_2MB			ZORRO_ID(KUPKE_1, 0x00, 0)
+
+#define ZORRO_MANUF_MEMPHIS					0x0100
+#define  ZORRO_PROD_MEMPHIS_STORMBRINGER			ZORRO_ID(MEMPHIS, 0x00, 0)
+
+#define ZORRO_MANUF_3_STATE					0x0200
+#define  ZORRO_PROD_3_STATE_MEGAMIX_2000			ZORRO_ID(3_STATE, 0x02, 0)
+
+#define ZORRO_MANUF_COMMODORE_BRAUNSCHWEIG			0x0201
+#define  ZORRO_PROD_CBM_A2088_A2286				ZORRO_ID(COMMODORE_BRAUNSCHWEIG, 0x01, 0)
+#define  ZORRO_PROD_CBM_A2286					ZORRO_ID(COMMODORE_BRAUNSCHWEIG, 0x02, 0)
+#define  ZORRO_PROD_CBM_A4091_1					ZORRO_ID(COMMODORE_BRAUNSCHWEIG, 0x54, 0)
+#define  ZORRO_PROD_CBM_A2386SX_1				ZORRO_ID(COMMODORE_BRAUNSCHWEIG, 0x67, 0)
+
+#define ZORRO_MANUF_COMMODORE_WEST_CHESTER_1			0x0202
+#define  ZORRO_PROD_CBM_A2090A					ZORRO_ID(COMMODORE_WEST_CHESTER_1, 0x01, 0)
+#define  ZORRO_PROD_CBM_A590_A2091_1				ZORRO_ID(COMMODORE_WEST_CHESTER_1, 0x02, 0)
+#define  ZORRO_PROD_CBM_A590_A2091_2				ZORRO_ID(COMMODORE_WEST_CHESTER_1, 0x03, 0)
+#define  ZORRO_PROD_CBM_A2090B					ZORRO_ID(COMMODORE_WEST_CHESTER_1, 0x04, 0)
+#define  ZORRO_PROD_CBM_A2060					ZORRO_ID(COMMODORE_WEST_CHESTER_1, 0x09, 0)
+#define  ZORRO_PROD_CBM_A590_A2052_A2058_A2091			ZORRO_ID(COMMODORE_WEST_CHESTER_1, 0x0A, 0)
+#define  ZORRO_PROD_CBM_A560_RAM				ZORRO_ID(COMMODORE_WEST_CHESTER_1, 0x20, 0)
+#define  ZORRO_PROD_CBM_A2232_PROTOTYPE				ZORRO_ID(COMMODORE_WEST_CHESTER_1, 0x45, 0)
+#define  ZORRO_PROD_CBM_A2232					ZORRO_ID(COMMODORE_WEST_CHESTER_1, 0x46, 0)
+#define  ZORRO_PROD_CBM_A2620					ZORRO_ID(COMMODORE_WEST_CHESTER_1, 0x50, 0)
+#define  ZORRO_PROD_CBM_A2630					ZORRO_ID(COMMODORE_WEST_CHESTER_1, 0x51, 0)
+#define  ZORRO_PROD_CBM_A4091_2					ZORRO_ID(COMMODORE_WEST_CHESTER_1, 0x54, 0)
+#define  ZORRO_PROD_CBM_A2065_1					ZORRO_ID(COMMODORE_WEST_CHESTER_1, 0x5A, 0)
+#define  ZORRO_PROD_CBM_ROMULATOR				ZORRO_ID(COMMODORE_WEST_CHESTER_1, 0x60, 0)
+#define  ZORRO_PROD_CBM_A3000_TEST_FIXTURE			ZORRO_ID(COMMODORE_WEST_CHESTER_1, 0x61, 0)
+#define  ZORRO_PROD_CBM_A2386SX_2				ZORRO_ID(COMMODORE_WEST_CHESTER_1, 0x67, 0)
+#define  ZORRO_PROD_CBM_A2065_2					ZORRO_ID(COMMODORE_WEST_CHESTER_1, 0x70, 0)
+
+#define ZORRO_MANUF_COMMODORE_WEST_CHESTER_2			0x0203
+#define  ZORRO_PROD_CBM_A2090A_CM				ZORRO_ID(COMMODORE_WEST_CHESTER_2, 0x03, 0)
+
+#define ZORRO_MANUF_PROGRESSIVE_PERIPHERALS_AND_SYSTEMS_2	0x02F4
+#define  ZORRO_PROD_PPS_EXP8000					ZORRO_ID(PROGRESSIVE_PERIPHERALS_AND_SYSTEMS_2, 0x02, 0)
+
+#define ZORRO_MANUF_KOLFF_COMPUTER_SUPPLIES			0x02FF
+#define  ZORRO_PROD_KCS_POWER_PC_BOARD				ZORRO_ID(KOLFF_COMPUTER_SUPPLIES, 0x00, 0)
+
+#define ZORRO_MANUF_CARDCO_1					0x03EC
+#define  ZORRO_PROD_CARDCO_KRONOS_2000_1			ZORRO_ID(CARDCO_1, 0x04, 0)
+#define  ZORRO_PROD_CARDCO_A1000_1				ZORRO_ID(CARDCO_1, 0x0C, 0)
+#define  ZORRO_PROD_CARDCO_ESCORT				ZORRO_ID(CARDCO_1, 0x0E, 0)
+#define  ZORRO_PROD_CARDCO_A2410				ZORRO_ID(CARDCO_1, 0xF5, 0)
+
+#define ZORRO_MANUF_A_SQUARED					0x03ED
+#define  ZORRO_PROD_A_SQUARED_LIVE_2000				ZORRO_ID(A_SQUARED, 0x01, 0)
+
+#define ZORRO_MANUF_COMSPEC_COMMUNICATIONS			0x03EE
+#define  ZORRO_PROD_COMSPEC_COMMUNICATIONS_AX2000		ZORRO_ID(COMSPEC_COMMUNICATIONS, 0x01, 0)
+
+#define ZORRO_MANUF_ANAKIN_RESEARCH				0x03F1
+#define  ZORRO_PROD_ANAKIN_RESEARCH_EASYL			ZORRO_ID(ANAKIN_RESEARCH, 0x01, 0)
+
+#define ZORRO_MANUF_MICROBOTICS					0x03F2
+#define  ZORRO_PROD_MICROBOTICS_STARBOARD_II			ZORRO_ID(MICROBOTICS, 0x00, 0)
+#define  ZORRO_PROD_MICROBOTICS_STARDRIVE			ZORRO_ID(MICROBOTICS, 0x02, 0)
+#define  ZORRO_PROD_MICROBOTICS_8_UP_A				ZORRO_ID(MICROBOTICS, 0x03, 0)
+#define  ZORRO_PROD_MICROBOTICS_8_UP_Z				ZORRO_ID(MICROBOTICS, 0x04, 0)
+#define  ZORRO_PROD_MICROBOTICS_DELTA_RAM			ZORRO_ID(MICROBOTICS, 0x20, 0)
+#define  ZORRO_PROD_MICROBOTICS_8_STAR_RAM			ZORRO_ID(MICROBOTICS, 0x40, 0)
+#define  ZORRO_PROD_MICROBOTICS_8_STAR				ZORRO_ID(MICROBOTICS, 0x41, 0)
+#define  ZORRO_PROD_MICROBOTICS_VXL_RAM_32			ZORRO_ID(MICROBOTICS, 0x44, 0)
+#define  ZORRO_PROD_MICROBOTICS_VXL_68030			ZORRO_ID(MICROBOTICS, 0x45, 0)
+#define  ZORRO_PROD_MICROBOTICS_DELTA				ZORRO_ID(MICROBOTICS, 0x60, 0)
+#define  ZORRO_PROD_MICROBOTICS_MBX_1200_1200Z_RAM		ZORRO_ID(MICROBOTICS, 0x81, 0)
+#define  ZORRO_PROD_MICROBOTICS_HARDFRAME_2000_1		ZORRO_ID(MICROBOTICS, 0x96, 0)
+#define  ZORRO_PROD_MICROBOTICS_HARDFRAME_2000_2		ZORRO_ID(MICROBOTICS, 0x9E, 0)
+#define  ZORRO_PROD_MICROBOTICS_MBX_1200_1200Z			ZORRO_ID(MICROBOTICS, 0xC1, 0)
+
+#define ZORRO_MANUF_ACCESS_ASSOCIATES_ALEGRA			0x03F4
+
+#define ZORRO_MANUF_EXPANSION_TECHNOLOGIES			0x03F6
+
+#define ZORRO_MANUF_ASDG					0x03FF
+#define  ZORRO_PROD_ASDG_MEMORY_1				ZORRO_ID(ASDG, 0x01, 0)
+#define  ZORRO_PROD_ASDG_MEMORY_2				ZORRO_ID(ASDG, 0x02, 0)
+#define  ZORRO_PROD_ASDG_EB920_LAN_ROVER			ZORRO_ID(ASDG, 0xFE, 0)
+#define  ZORRO_PROD_ASDG_GPIB_DUALIEEE488_TWIN_X		ZORRO_ID(ASDG, 0xFF, 0)
+
+#define ZORRO_MANUF_IMTRONICS_1					0x0404
+#define  ZORRO_PROD_IMTRONICS_HURRICANE_2800_1			ZORRO_ID(IMTRONICS_1, 0x39, 0)
+#define  ZORRO_PROD_IMTRONICS_HURRICANE_2800_2			ZORRO_ID(IMTRONICS_1, 0x57, 0)
+
+#define ZORRO_MANUF_CBM_UNIVERSITY_OF_LOWELL			0x0406
+#define  ZORRO_PROD_CBM_A2410					ZORRO_ID(CBM_UNIVERSITY_OF_LOWELL, 0x00, 0)
+
+#define ZORRO_MANUF_AMERISTAR					0x041D
+#define  ZORRO_PROD_AMERISTAR_A2065				ZORRO_ID(AMERISTAR, 0x01, 0)
+#define  ZORRO_PROD_AMERISTAR_A560				ZORRO_ID(AMERISTAR, 0x09, 0)
+#define  ZORRO_PROD_AMERISTAR_A4066				ZORRO_ID(AMERISTAR, 0x0A, 0)
+
+#define ZORRO_MANUF_SUPRA					0x0420
+#define  ZORRO_PROD_SUPRA_SUPRADRIVE_4x4			ZORRO_ID(SUPRA, 0x01, 0)
+#define  ZORRO_PROD_SUPRA_1000_RAM				ZORRO_ID(SUPRA, 0x02, 0)
+#define  ZORRO_PROD_SUPRA_2000_DMA				ZORRO_ID(SUPRA, 0x03, 0)
+#define  ZORRO_PROD_SUPRA_500					ZORRO_ID(SUPRA, 0x05, 0)
+#define  ZORRO_PROD_SUPRA_500_SCSI				ZORRO_ID(SUPRA, 0x08, 0)
+#define  ZORRO_PROD_SUPRA_500XP_2000_RAM			ZORRO_ID(SUPRA, 0x09, 0)
+#define  ZORRO_PROD_SUPRA_500RX_2000_RAM			ZORRO_ID(SUPRA, 0x0A, 0)
+#define  ZORRO_PROD_SUPRA_2400ZI				ZORRO_ID(SUPRA, 0x0B, 0)
+#define  ZORRO_PROD_SUPRA_500XP_SUPRADRIVE_WORDSYNC		ZORRO_ID(SUPRA, 0x0C, 0)
+#define  ZORRO_PROD_SUPRA_SUPRADRIVE_WORDSYNC_II		ZORRO_ID(SUPRA, 0x0D, 0)
+#define  ZORRO_PROD_SUPRA_2400ZIPLUS				ZORRO_ID(SUPRA, 0x10, 0)
+
+#define ZORRO_MANUF_COMPUTER_SYSTEMS_ASSOCIATES			0x0422
+#define  ZORRO_PROD_CSA_MAGNUM					ZORRO_ID(COMPUTER_SYSTEMS_ASSOCIATES, 0x11, 0)
+#define  ZORRO_PROD_CSA_12_GAUGE				ZORRO_ID(COMPUTER_SYSTEMS_ASSOCIATES, 0x15, 0)
+
+#define ZORRO_MANUF_MARC_MICHAEL_GROTH				0x0439
+
+#define ZORRO_MANUF_M_TECH					0x0502
+#define  ZORRO_PROD_MTEC_AT500_1				ZORRO_ID(M_TECH, 0x03, 0)
+
+#define ZORRO_MANUF_GREAT_VALLEY_PRODUCTS_1			0x06E1
+#define  ZORRO_PROD_GVP_IMPACT_SERIES_I				ZORRO_ID(GREAT_VALLEY_PRODUCTS_1, 0x08, 0)
+
+#define ZORRO_MANUF_BYTEBOX					0x07DA
+#define  ZORRO_PROD_BYTEBOX_A500				ZORRO_ID(BYTEBOX, 0x00, 0)
+
+#define ZORRO_MANUF_DKB_POWER_COMPUTING				0x07DC
+#define  ZORRO_PROD_DKB_POWER_COMPUTING_SECUREKEY		ZORRO_ID(DKB_POWER_COMPUTING, 0x09, 0)
+#define  ZORRO_PROD_DKB_POWER_COMPUTING_DKM_3128		ZORRO_ID(DKB_POWER_COMPUTING, 0x0E, 0)
+#define  ZORRO_PROD_DKB_POWER_COMPUTING_RAPID_FIRE		ZORRO_ID(DKB_POWER_COMPUTING, 0x0F, 0)
+#define  ZORRO_PROD_DKB_POWER_COMPUTING_DKM_1202		ZORRO_ID(DKB_POWER_COMPUTING, 0x10, 0)
+#define  ZORRO_PROD_DKB_POWER_COMPUTING_COBRA_VIPER_II_68EC030	ZORRO_ID(DKB_POWER_COMPUTING, 0x12, 0)
+#define  ZORRO_PROD_DKB_POWER_COMPUTING_WILDFIRE_060_1		ZORRO_ID(DKB_POWER_COMPUTING, 0x17, 0)
+#define  ZORRO_PROD_DKB_POWER_COMPUTING_WILDFIRE_060_2		ZORRO_ID(DKB_POWER_COMPUTING, 0xFF, 0)
+
+#define ZORRO_MANUF_GREAT_VALLEY_PRODUCTS_2			0x07E1
+#define  ZORRO_PROD_GVP_IMPACT_SERIES_I_4K			ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x01, 0)
+#define  ZORRO_PROD_GVP_IMPACT_SERIES_I_16K_2			ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x02, 0)
+#define  ZORRO_PROD_GVP_IMPACT_SERIES_I_16K_3			ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x03, 0)
+#define  ZORRO_PROD_GVP_IMPACT_3001_IDE_1			ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x08, 0)
+#define  ZORRO_PROD_GVP_IMPACT_3001_RAM				ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x09, 0)
+#define  ZORRO_PROD_GVP_IMPACT_SERIES_II_RAM_1			ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0A, 0)
+#define  ZORRO_PROD_GVP_EPC_BASE				ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0B, 0)
+#define  ZORRO_PROD_GVP_GFORCE_040_1				ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0B, 0x20)
+#define  ZORRO_PROD_GVP_GFORCE_040_SCSI_1			ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0B, 0x30)
+#define  ZORRO_PROD_GVP_A1291					ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0B, 0x40)
+#define  ZORRO_PROD_GVP_COMBO_030_R4				ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0B, 0x60)
+#define  ZORRO_PROD_GVP_COMBO_030_R4_SCSI			ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0B, 0x70)
+#define  ZORRO_PROD_GVP_PHONEPAK				ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0B, 0x78)
+#define  ZORRO_PROD_GVP_IO_EXTENDER				ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0B, 0x98)
+#define  ZORRO_PROD_GVP_GFORCE_030				ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0B, 0xa0)
+#define  ZORRO_PROD_GVP_GFORCE_030_SCSI				ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0B, 0xb0)
+#define  ZORRO_PROD_GVP_A530					ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0B, 0xc0)
+#define  ZORRO_PROD_GVP_A530_SCSI				ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0B, 0xd0)
+#define  ZORRO_PROD_GVP_COMBO_030_R3				ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0B, 0xe0)
+#define  ZORRO_PROD_GVP_COMBO_030_R3_SCSI			ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0B, 0xf0)
+#define  ZORRO_PROD_GVP_SERIES_II				ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0B, 0xf8)
+#define  ZORRO_PROD_GVP_IMPACT_3001_IDE_2			ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0D, 0)
+/*#define  ZORRO_PROD_GVP_A2000_030				ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0D, 0)*/
+/*#define  ZORRO_PROD_GVP_GFORCE_040_SCSI_2			ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x0D, 0)*/
+#define  ZORRO_PROD_GVP_GFORCE_040_060				ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x16, 0)
+#define  ZORRO_PROD_GVP_IMPACT_VISION_24			ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0x20, 0)
+#define  ZORRO_PROD_GVP_GFORCE_040_2				ZORRO_ID(GREAT_VALLEY_PRODUCTS_2, 0xFF, 0)
+
+#define ZORRO_MANUF_CALIFORNIA_ACCESS_SYNERGY			0x07E5
+#define  ZORRO_PROD_CALIFORNIA_ACCESS_SYNERGY_MALIBU		ZORRO_ID(CALIFORNIA_ACCESS_SYNERGY, 0x01, 0)
+
+#define ZORRO_MANUF_XETEC					0x07E6
+#define  ZORRO_PROD_XETEC_FASTCARD				ZORRO_ID(XETEC, 0x01, 0)
+#define  ZORRO_PROD_XETEC_FASTCARD_RAM				ZORRO_ID(XETEC, 0x02, 0)
+#define  ZORRO_PROD_XETEC_FASTCARD_PLUS				ZORRO_ID(XETEC, 0x03, 0)
+
+#define ZORRO_MANUF_PROGRESSIVE_PERIPHERALS_AND_SYSTEMS		0x07EA
+#define  ZORRO_PROD_PPS_MERCURY					ZORRO_ID(PROGRESSIVE_PERIPHERALS_AND_SYSTEMS, 0x00, 0)
+#define  ZORRO_PROD_PPS_A3000_68040				ZORRO_ID(PROGRESSIVE_PERIPHERALS_AND_SYSTEMS, 0x01, 0)
+#define  ZORRO_PROD_PPS_A2000_68040				ZORRO_ID(PROGRESSIVE_PERIPHERALS_AND_SYSTEMS, 0x69, 0)
+#define  ZORRO_PROD_PPS_ZEUS					ZORRO_ID(PROGRESSIVE_PERIPHERALS_AND_SYSTEMS, 0x96, 0)
+#define  ZORRO_PROD_PPS_A500_68040				ZORRO_ID(PROGRESSIVE_PERIPHERALS_AND_SYSTEMS, 0xBB, 0)
+
+#define ZORRO_MANUF_XEBEC					0x07EC
+
+#define ZORRO_MANUF_SPIRIT_TECHNOLOGY				0x07F2
+#define  ZORRO_PROD_SPIRIT_TECHNOLOGY_INSIDER_IN1000		ZORRO_ID(SPIRIT_TECHNOLOGY, 0x01, 0)
+#define  ZORRO_PROD_SPIRIT_TECHNOLOGY_INSIDER_IN500		ZORRO_ID(SPIRIT_TECHNOLOGY, 0x02, 0)
+#define  ZORRO_PROD_SPIRIT_TECHNOLOGY_SIN500			ZORRO_ID(SPIRIT_TECHNOLOGY, 0x03, 0)
+#define  ZORRO_PROD_SPIRIT_TECHNOLOGY_HDA_506			ZORRO_ID(SPIRIT_TECHNOLOGY, 0x04, 0)
+#define  ZORRO_PROD_SPIRIT_TECHNOLOGY_AX_S			ZORRO_ID(SPIRIT_TECHNOLOGY, 0x05, 0)
+#define  ZORRO_PROD_SPIRIT_TECHNOLOGY_OCTABYTE			ZORRO_ID(SPIRIT_TECHNOLOGY, 0x06, 0)
+#define  ZORRO_PROD_SPIRIT_TECHNOLOGY_INMATE			ZORRO_ID(SPIRIT_TECHNOLOGY, 0x08, 0)
+
+#define ZORRO_MANUF_SPIRIT_TECHNOLOGY_2				0x07F3
+
+#define ZORRO_MANUF_BSC_ALFADATA_1				0x07FE
+#define  ZORRO_PROD_BSC_ALF_3_1					ZORRO_ID(BSC_ALFADATA_1, 0x03, 0)
+
+#define ZORRO_MANUF_BSC_ALFADATA_2				0x0801
+#define  ZORRO_PROD_BSC_ALF_2_1					ZORRO_ID(BSC_ALFADATA_2, 0x01, 0)
+#define  ZORRO_PROD_BSC_ALF_2_2					ZORRO_ID(BSC_ALFADATA_2, 0x02, 0)
+#define  ZORRO_PROD_BSC_ALF_3_2					ZORRO_ID(BSC_ALFADATA_2, 0x03, 0)
+
+#define ZORRO_MANUF_CARDCO_2					0x0802
+#define  ZORRO_PROD_CARDCO_KRONOS_2000_2			ZORRO_ID(CARDCO_2, 0x04, 0)
+#define  ZORRO_PROD_CARDCO_A1000_2				ZORRO_ID(CARDCO_2, 0x0C, 0)
+
+#define ZORRO_MANUF_JOCHHEIM					0x0804
+#define  ZORRO_PROD_JOCHHEIM_RAM				ZORRO_ID(JOCHHEIM, 0x01, 0)
+
+#define ZORRO_MANUF_CHECKPOINT_TECHNOLOGIES			0x0807
+#define  ZORRO_PROD_CHECKPOINT_TECHNOLOGIES_SERIAL_SOLUTION	ZORRO_ID(CHECKPOINT_TECHNOLOGIES, 0x00, 0)
+
+#define ZORRO_MANUF_EDOTRONIK					0x0810
+#define  ZORRO_PROD_EDOTRONIK_IEEE_488				ZORRO_ID(EDOTRONIK, 0x01, 0)
+#define  ZORRO_PROD_EDOTRONIK_8032				ZORRO_ID(EDOTRONIK, 0x02, 0)
+#define  ZORRO_PROD_EDOTRONIK_MULTISERIAL			ZORRO_ID(EDOTRONIK, 0x03, 0)
+#define  ZORRO_PROD_EDOTRONIK_VIDEODIGITIZER			ZORRO_ID(EDOTRONIK, 0x04, 0)
+#define  ZORRO_PROD_EDOTRONIK_PARALLEL_IO			ZORRO_ID(EDOTRONIK, 0x05, 0)
+#define  ZORRO_PROD_EDOTRONIK_PIC_PROTOYPING			ZORRO_ID(EDOTRONIK, 0x06, 0)
+#define  ZORRO_PROD_EDOTRONIK_ADC				ZORRO_ID(EDOTRONIK, 0x07, 0)
+#define  ZORRO_PROD_EDOTRONIK_VME				ZORRO_ID(EDOTRONIK, 0x08, 0)
+#define  ZORRO_PROD_EDOTRONIK_DSP96000				ZORRO_ID(EDOTRONIK, 0x09, 0)
+
+#define ZORRO_MANUF_NES_INC					0x0813
+#define  ZORRO_PROD_NES_INC_RAM					ZORRO_ID(NES_INC, 0x00, 0)
+
+#define ZORRO_MANUF_ICD						0x0817
+#define  ZORRO_PROD_ICD_ADVANTAGE_2000_SCSI			ZORRO_ID(ICD, 0x01, 0)
+#define  ZORRO_PROD_ICD_ADVANTAGE_IDE				ZORRO_ID(ICD, 0x03, 0)
+#define  ZORRO_PROD_ICD_ADVANTAGE_2080_RAM			ZORRO_ID(ICD, 0x04, 0)
+
+#define ZORRO_MANUF_KUPKE_2					0x0819
+#define  ZORRO_PROD_KUPKE_OMTI					ZORRO_ID(KUPKE_2, 0x01, 0)
+#define  ZORRO_PROD_KUPKE_SCSI_II				ZORRO_ID(KUPKE_2, 0x02, 0)
+#define  ZORRO_PROD_KUPKE_GOLEM_BOX				ZORRO_ID(KUPKE_2, 0x03, 0)
+#define  ZORRO_PROD_KUPKE_030_882				ZORRO_ID(KUPKE_2, 0x04, 0)
+#define  ZORRO_PROD_KUPKE_SCSI_AT				ZORRO_ID(KUPKE_2, 0x05, 0)
+
+#define ZORRO_MANUF_GREAT_VALLEY_PRODUCTS_3			0x081D
+#define  ZORRO_PROD_GVP_A2000_RAM8				ZORRO_ID(GREAT_VALLEY_PRODUCTS_3, 0x09, 0)
+#define  ZORRO_PROD_GVP_IMPACT_SERIES_II_RAM_2			ZORRO_ID(GREAT_VALLEY_PRODUCTS_3, 0x0A, 0)
+
+#define ZORRO_MANUF_INTERWORKS_NETWORK				0x081E
+
+#define ZORRO_MANUF_HARDITAL_SYNTHESIS				0x0820
+#define  ZORRO_PROD_HARDITAL_SYNTHESIS_TQM_68030_68882		ZORRO_ID(HARDITAL_SYNTHESIS, 0x14, 0)
+
+#define ZORRO_MANUF_APPLIED_ENGINEERING				0x0828
+#define  ZORRO_PROD_APPLIED_ENGINEERING_DL2000			ZORRO_ID(APPLIED_ENGINEERING, 0x10, 0)
+#define  ZORRO_PROD_APPLIED_ENGINEERING_RAM_WORKS		ZORRO_ID(APPLIED_ENGINEERING, 0xE0, 0)
+
+#define ZORRO_MANUF_BSC_ALFADATA_3				0x082C
+#define  ZORRO_PROD_BSC_OKTAGON_2008				ZORRO_ID(BSC_ALFADATA_3, 0x05, 0)
+#define  ZORRO_PROD_BSC_TANDEM_AT_2008_508			ZORRO_ID(BSC_ALFADATA_3, 0x06, 0)
+#define  ZORRO_PROD_BSC_ALFA_RAM_1200				ZORRO_ID(BSC_ALFADATA_3, 0x07, 0)
+#define  ZORRO_PROD_BSC_OKTAGON_2008_RAM			ZORRO_ID(BSC_ALFADATA_3, 0x08, 0)
+#define  ZORRO_PROD_BSC_MULTIFACE_I				ZORRO_ID(BSC_ALFADATA_3, 0x10, 0)
+#define  ZORRO_PROD_BSC_MULTIFACE_II				ZORRO_ID(BSC_ALFADATA_3, 0x11, 0)
+#define  ZORRO_PROD_BSC_MULTIFACE_III				ZORRO_ID(BSC_ALFADATA_3, 0x12, 0)
+#define  ZORRO_PROD_BSC_FRAMEMASTER_II				ZORRO_ID(BSC_ALFADATA_3, 0x20, 0)
+#define  ZORRO_PROD_BSC_GRAFFITI_RAM				ZORRO_ID(BSC_ALFADATA_3, 0x21, 0)
+#define  ZORRO_PROD_BSC_GRAFFITI_REG				ZORRO_ID(BSC_ALFADATA_3, 0x22, 0)
+#define  ZORRO_PROD_BSC_ISDN_MASTERCARD				ZORRO_ID(BSC_ALFADATA_3, 0x40, 0)
+#define  ZORRO_PROD_BSC_ISDN_MASTERCARD_II			ZORRO_ID(BSC_ALFADATA_3, 0x41, 0)
+
+#define ZORRO_MANUF_PHOENIX					0x0835
+#define  ZORRO_PROD_PHOENIX_ST506				ZORRO_ID(PHOENIX, 0x21, 0)
+#define  ZORRO_PROD_PHOENIX_SCSI				ZORRO_ID(PHOENIX, 0x22, 0)
+#define  ZORRO_PROD_PHOENIX_RAM					ZORRO_ID(PHOENIX, 0xBE, 0)
+
+#define ZORRO_MANUF_ADVANCED_STORAGE_SYSTEMS			0x0836
+#define  ZORRO_PROD_ADVANCED_STORAGE_SYSTEMS_NEXUS		ZORRO_ID(ADVANCED_STORAGE_SYSTEMS, 0x01, 0)
+#define  ZORRO_PROD_ADVANCED_STORAGE_SYSTEMS_NEXUS_RAM		ZORRO_ID(ADVANCED_STORAGE_SYSTEMS, 0x08, 0)
+
+#define ZORRO_MANUF_IMPULSE					0x0838
+#define  ZORRO_PROD_IMPULSE_FIRECRACKER_24			ZORRO_ID(IMPULSE, 0x00, 0)
+
+#define ZORRO_MANUF_IVS						0x0840
+#define  ZORRO_PROD_IVS_GRANDSLAM_PIC_2				ZORRO_ID(IVS, 0x02, 0)
+#define  ZORRO_PROD_IVS_GRANDSLAM_PIC_1				ZORRO_ID(IVS, 0x04, 0)
+#define  ZORRO_PROD_IVS_OVERDRIVE				ZORRO_ID(IVS, 0x10, 0)
+#define  ZORRO_PROD_IVS_TRUMPCARD_CLASSIC			ZORRO_ID(IVS, 0x30, 0)
+#define  ZORRO_PROD_IVS_TRUMPCARD_PRO_GRANDSLAM			ZORRO_ID(IVS, 0x34, 0)
+#define  ZORRO_PROD_IVS_META_4					ZORRO_ID(IVS, 0x40, 0)
+#define  ZORRO_PROD_IVS_WAVETOOLS				ZORRO_ID(IVS, 0xBF, 0)
+#define  ZORRO_PROD_IVS_VECTOR_1				ZORRO_ID(IVS, 0xF3, 0)
+#define  ZORRO_PROD_IVS_VECTOR_2				ZORRO_ID(IVS, 0xF4, 0)
+
+#define ZORRO_MANUF_VECTOR_1					0x0841
+#define  ZORRO_PROD_VECTOR_CONNECTION_1				ZORRO_ID(VECTOR_1, 0xE3, 0)
+
+#define ZORRO_MANUF_XPERT_PRODEV				0x0845
+#define  ZORRO_PROD_XPERT_PRODEV_VISIONA_RAM			ZORRO_ID(XPERT_PRODEV, 0x01, 0)
+#define  ZORRO_PROD_XPERT_PRODEV_VISIONA_REG			ZORRO_ID(XPERT_PRODEV, 0x02, 0)
+#define  ZORRO_PROD_XPERT_PRODEV_MERLIN_RAM			ZORRO_ID(XPERT_PRODEV, 0x03, 0)
+#define  ZORRO_PROD_XPERT_PRODEV_MERLIN_REG_1			ZORRO_ID(XPERT_PRODEV, 0x04, 0)
+#define  ZORRO_PROD_XPERT_PRODEV_MERLIN_REG_2			ZORRO_ID(XPERT_PRODEV, 0xC9, 0)
+
+#define ZORRO_MANUF_HYDRA_SYSTEMS				0x0849
+#define  ZORRO_PROD_HYDRA_SYSTEMS_AMIGANET			ZORRO_ID(HYDRA_SYSTEMS, 0x01, 0)
+
+#define ZORRO_MANUF_SUNRIZE_INDUSTRIES				0x084F
+#define  ZORRO_PROD_SUNRIZE_INDUSTRIES_AD1012			ZORRO_ID(SUNRIZE_INDUSTRIES, 0x01, 0)
+#define  ZORRO_PROD_SUNRIZE_INDUSTRIES_AD516			ZORRO_ID(SUNRIZE_INDUSTRIES, 0x02, 0)
+#define  ZORRO_PROD_SUNRIZE_INDUSTRIES_DD512			ZORRO_ID(SUNRIZE_INDUSTRIES, 0x03, 0)
+
+#define ZORRO_MANUF_TRICERATOPS					0x0850
+#define  ZORRO_PROD_TRICERATOPS_MULTI_IO			ZORRO_ID(TRICERATOPS, 0x01, 0)
+
+#define ZORRO_MANUF_APPLIED_MAGIC				0x0851
+#define  ZORRO_PROD_APPLIED_MAGIC_DMI_RESOLVER			ZORRO_ID(APPLIED_MAGIC, 0x01, 0)
+#define  ZORRO_PROD_APPLIED_MAGIC_DIGITAL_BROADCASTER		ZORRO_ID(APPLIED_MAGIC, 0x06, 0)
+
+#define ZORRO_MANUF_GFX_BASE					0x085E
+#define  ZORRO_PROD_GFX_BASE_GDA_1_VRAM				ZORRO_ID(GFX_BASE, 0x00, 0)
+#define  ZORRO_PROD_GFX_BASE_GDA_1				ZORRO_ID(GFX_BASE, 0x01, 0)
+
+#define ZORRO_MANUF_ROCTEC					0x0860
+#define  ZORRO_PROD_ROCTEC_RH_800C				ZORRO_ID(ROCTEC, 0x01, 0)
+#define  ZORRO_PROD_ROCTEC_RH_800C_RAM				ZORRO_ID(ROCTEC, 0x01, 0)
+
+#define ZORRO_MANUF_KATO					0x0861
+#define  ZORRO_PROD_KATO_MELODY					ZORRO_ID(KATO, 0x80, 0)
+/* ID clash!! */
+#define ZORRO_MANUF_HELFRICH_1					0x0861
+#define  ZORRO_PROD_HELFRICH_RAINBOW_II				ZORRO_ID(HELFRICH_1, 0x20, 0)
+#define  ZORRO_PROD_HELFRICH_RAINBOW_III			ZORRO_ID(HELFRICH_1, 0x21, 0)
+
+#define ZORRO_MANUF_ATLANTIS					0x0862
+
+#define ZORRO_MANUF_PROTAR					0x0864
+
+#define ZORRO_MANUF_ACS						0x0865
+
+#define ZORRO_MANUF_SOFTWARE_RESULTS_ENTERPRISES		0x0866
+#define  ZORRO_PROD_SOFTWARE_RESULTS_ENTERPRISES_GOLDEN_GATE_2_BUS_PLUS	ZORRO_ID(SOFTWARE_RESULTS_ENTERPRISES, 0x01, 0)
+
+#define ZORRO_MANUF_MASOBOSHI					0x086D
+#define  ZORRO_PROD_MASOBOSHI_MASTER_CARD_SC201			ZORRO_ID(MASOBOSHI, 0x03, 0)
+#define  ZORRO_PROD_MASOBOSHI_MASTER_CARD_MC702			ZORRO_ID(MASOBOSHI, 0x04, 0)
+#define  ZORRO_PROD_MASOBOSHI_MVD_819				ZORRO_ID(MASOBOSHI, 0x07, 0)
+
+#define ZORRO_MANUF_MAINHATTAN_DATA				0x086F
+#define  ZORRO_PROD_MAINHATTAN_DATA_IDE				ZORRO_ID(MAINHATTAN_DATA, 0x01, 0)
+
+#define ZORRO_MANUF_VILLAGE_TRONIC				0x0877
+#define  ZORRO_PROD_VILLAGE_TRONIC_DOMINO_RAM			ZORRO_ID(VILLAGE_TRONIC, 0x01, 0)
+#define  ZORRO_PROD_VILLAGE_TRONIC_DOMINO_REG			ZORRO_ID(VILLAGE_TRONIC, 0x02, 0)
+#define  ZORRO_PROD_VILLAGE_TRONIC_DOMINO_16M_PROTOTYPE		ZORRO_ID(VILLAGE_TRONIC, 0x03, 0)
+#define  ZORRO_PROD_VILLAGE_TRONIC_PICASSO_II_II_PLUS_RAM	ZORRO_ID(VILLAGE_TRONIC, 0x0B, 0)
+#define  ZORRO_PROD_VILLAGE_TRONIC_PICASSO_II_II_PLUS_REG	ZORRO_ID(VILLAGE_TRONIC, 0x0C, 0)
+#define  ZORRO_PROD_VILLAGE_TRONIC_PICASSO_II_II_PLUS_SEGMENTED_MODE	ZORRO_ID(VILLAGE_TRONIC, 0x0D, 0)
+#define  ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z2_MEM1		ZORRO_ID(VILLAGE_TRONIC, 0x15, 0)
+#define  ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z2_MEM2		ZORRO_ID(VILLAGE_TRONIC, 0x16, 0)
+#define  ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z2_REG		ZORRO_ID(VILLAGE_TRONIC, 0x17, 0)
+#define  ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z3		ZORRO_ID(VILLAGE_TRONIC, 0x18, 0)
+#define  ZORRO_PROD_VILLAGE_TRONIC_ARIADNE			ZORRO_ID(VILLAGE_TRONIC, 0xC9, 0)
+#define  ZORRO_PROD_VILLAGE_TRONIC_ARIADNE2			ZORRO_ID(VILLAGE_TRONIC, 0xCA, 0)
+
+#define ZORRO_MANUF_UTILITIES_UNLIMITED				0x087B
+#define  ZORRO_PROD_UTILITIES_UNLIMITED_EMPLANT_DELUXE		ZORRO_ID(UTILITIES_UNLIMITED, 0x15, 0)
+#define  ZORRO_PROD_UTILITIES_UNLIMITED_EMPLANT_DELUXE2		ZORRO_ID(UTILITIES_UNLIMITED, 0x20, 0)
+
+#define ZORRO_MANUF_AMITRIX					0x0880
+#define  ZORRO_PROD_AMITRIX_MULTI_IO				ZORRO_ID(AMITRIX, 0x01, 0)
+#define  ZORRO_PROD_AMITRIX_CD_RAM				ZORRO_ID(AMITRIX, 0x02, 0)
+
+#define ZORRO_MANUF_ARMAX					0x0885
+#define  ZORRO_PROD_ARMAX_OMNIBUS				ZORRO_ID(ARMAX, 0x00, 0)
+
+#define ZORRO_MANUF_ZEUS					0x088D
+#define  ZORRO_PROD_ZEUS_SPIDER					ZORRO_ID(ZEUS, 0x04, 0)
+
+#define ZORRO_MANUF_NEWTEK					0x088F
+#define  ZORRO_PROD_NEWTEK_VIDEOTOASTER				ZORRO_ID(NEWTEK, 0x00, 0)
+
+#define ZORRO_MANUF_M_TECH_GERMANY				0x0890
+#define  ZORRO_PROD_MTEC_AT500_2				ZORRO_ID(M_TECH_GERMANY, 0x01, 0)
+#define  ZORRO_PROD_MTEC_68030					ZORRO_ID(M_TECH_GERMANY, 0x03, 0)
+#define  ZORRO_PROD_MTEC_68020I					ZORRO_ID(M_TECH_GERMANY, 0x06, 0)
+#define  ZORRO_PROD_MTEC_A1200_T68030_RTC			ZORRO_ID(M_TECH_GERMANY, 0x20, 0)
+#define  ZORRO_PROD_MTEC_VIPER_MK_V_E_MATRIX_530		ZORRO_ID(M_TECH_GERMANY, 0x21, 0)
+#define  ZORRO_PROD_MTEC_8_MB_RAM				ZORRO_ID(M_TECH_GERMANY, 0x22, 0)
+#define  ZORRO_PROD_MTEC_VIPER_MK_V_E_MATRIX_530_SCSI_IDE	ZORRO_ID(M_TECH_GERMANY, 0x24, 0)
+
+#define ZORRO_MANUF_GREAT_VALLEY_PRODUCTS_4			0x0891
+#define  ZORRO_PROD_GVP_EGS_28_24_SPECTRUM_RAM			ZORRO_ID(GREAT_VALLEY_PRODUCTS_4, 0x01, 0)
+#define  ZORRO_PROD_GVP_EGS_28_24_SPECTRUM_REG			ZORRO_ID(GREAT_VALLEY_PRODUCTS_4, 0x02, 0)
+
+#define ZORRO_MANUF_APOLLO_1					0x0892
+#define  ZORRO_PROD_APOLLO_A1200				ZORRO_ID(APOLLO_1, 0x01, 0)
+
+#define ZORRO_MANUF_HELFRICH_2					0x0893
+#define  ZORRO_PROD_HELFRICH_PICCOLO_RAM			ZORRO_ID(HELFRICH_2, 0x05, 0)
+#define  ZORRO_PROD_HELFRICH_PICCOLO_REG			ZORRO_ID(HELFRICH_2, 0x06, 0)
+#define  ZORRO_PROD_HELFRICH_PEGGY_PLUS_MPEG			ZORRO_ID(HELFRICH_2, 0x07, 0)
+#define  ZORRO_PROD_HELFRICH_VIDEOCRUNCHER			ZORRO_ID(HELFRICH_2, 0x08, 0)
+#define  ZORRO_PROD_HELFRICH_SD64_RAM				ZORRO_ID(HELFRICH_2, 0x0A, 0)
+#define  ZORRO_PROD_HELFRICH_SD64_REG				ZORRO_ID(HELFRICH_2, 0x0B, 0)
+
+#define ZORRO_MANUF_MACROSYSTEMS_USA				0x089B
+#define  ZORRO_PROD_MACROSYSTEMS_WARP_ENGINE_40xx		ZORRO_ID(MACROSYSTEMS_USA, 0x13, 0)
+
+#define ZORRO_MANUF_ELBOX_COMPUTER				0x089E
+#define  ZORRO_PROD_ELBOX_COMPUTER_1200_4			ZORRO_ID(ELBOX_COMPUTER, 0x06, 0)
+
+#define ZORRO_MANUF_HARMS_PROFESSIONAL				0x0A00
+#define  ZORRO_PROD_HARMS_PROFESSIONAL_030_PLUS			ZORRO_ID(HARMS_PROFESSIONAL, 0x10, 0)
+#define  ZORRO_PROD_HARMS_PROFESSIONAL_3500			ZORRO_ID(HARMS_PROFESSIONAL, 0xD0, 0)
+
+#define ZORRO_MANUF_MICRONIK					0x0A50
+#define  ZORRO_PROD_MICRONIK_RCA_120				ZORRO_ID(MICRONIK, 0x0A, 0)
+
+#define ZORRO_MANUF_MICRONIK2					0x0F0F
+#define  ZORRO_PROD_MICRONIK2_Z3I				ZORRO_ID(MICRONIK2, 0x01, 0)
+
+#define ZORRO_MANUF_MEGAMICRO					0x1000
+#define  ZORRO_PROD_MEGAMICRO_SCRAM_500				ZORRO_ID(MEGAMICRO, 0x03, 0)
+#define  ZORRO_PROD_MEGAMICRO_SCRAM_500_RAM			ZORRO_ID(MEGAMICRO, 0x04, 0)
+
+#define ZORRO_MANUF_IMTRONICS_2					0x1028
+#define  ZORRO_PROD_IMTRONICS_HURRICANE_2800_3			ZORRO_ID(IMTRONICS_2, 0x39, 0)
+#define  ZORRO_PROD_IMTRONICS_HURRICANE_2800_4			ZORRO_ID(IMTRONICS_2, 0x57, 0)
+
+/* unofficial ID */
+#define ZORRO_MANUF_INDIVIDUAL_COMPUTERS			0x1212
+#define  ZORRO_PROD_INDIVIDUAL_COMPUTERS_BUDDHA			ZORRO_ID(INDIVIDUAL_COMPUTERS, 0x00, 0)
+#define  ZORRO_PROD_INDIVIDUAL_COMPUTERS_X_SURF			ZORRO_ID(INDIVIDUAL_COMPUTERS, 0x17, 0)
+#define  ZORRO_PROD_INDIVIDUAL_COMPUTERS_CATWEASEL		ZORRO_ID(INDIVIDUAL_COMPUTERS, 0x2A, 0)
+
+#define ZORRO_MANUF_KUPKE_3					0x1248
+#define  ZORRO_PROD_KUPKE_GOLEM_HD_3000				ZORRO_ID(KUPKE_3, 0x01, 0)
+
+#define ZORRO_MANUF_ITH						0x1388
+#define  ZORRO_PROD_ITH_ISDN_MASTER_II				ZORRO_ID(ITH, 0x01, 0)
+
+#define ZORRO_MANUF_VMC						0x1389
+#define  ZORRO_PROD_VMC_ISDN_BLASTER_Z2				ZORRO_ID(VMC, 0x01, 0)
+#define  ZORRO_PROD_VMC_HYPERCOM_4				ZORRO_ID(VMC, 0x02, 0)
+
+#define ZORRO_MANUF_INFORMATION					0x157C
+#define  ZORRO_PROD_INFORMATION_ISDN_ENGINE_I			ZORRO_ID(INFORMATION, 0x64, 0)
+
+#define ZORRO_MANUF_VORTEX					0x2017
+#define  ZORRO_PROD_VORTEX_GOLDEN_GATE_80386SX			ZORRO_ID(VORTEX, 0x07, 0)
+#define  ZORRO_PROD_VORTEX_GOLDEN_GATE_RAM			ZORRO_ID(VORTEX, 0x08, 0)
+#define  ZORRO_PROD_VORTEX_GOLDEN_GATE_80486			ZORRO_ID(VORTEX, 0x09, 0)
+
+#define ZORRO_MANUF_EXPANSION_SYSTEMS				0x2062
+#define  ZORRO_PROD_EXPANSION_SYSTEMS_DATAFLYER_4000SX		ZORRO_ID(EXPANSION_SYSTEMS, 0x01, 0)
+#define  ZORRO_PROD_EXPANSION_SYSTEMS_DATAFLYER_4000SX_RAM	ZORRO_ID(EXPANSION_SYSTEMS, 0x02, 0)
+
+#define ZORRO_MANUF_READYSOFT					0x2100
+#define  ZORRO_PROD_READYSOFT_AMAX_II_IV			ZORRO_ID(READYSOFT, 0x01, 0)
+
+#define ZORRO_MANUF_PHASE5					0x2140
+#define  ZORRO_PROD_PHASE5_BLIZZARD_RAM				ZORRO_ID(PHASE5, 0x01, 0)
+#define  ZORRO_PROD_PHASE5_BLIZZARD				ZORRO_ID(PHASE5, 0x02, 0)
+#define  ZORRO_PROD_PHASE5_BLIZZARD_1220_IV			ZORRO_ID(PHASE5, 0x06, 0)
+#define  ZORRO_PROD_PHASE5_FASTLANE_Z3_RAM			ZORRO_ID(PHASE5, 0x0A, 0)
+#define  ZORRO_PROD_PHASE5_BLIZZARD_1230_II_FASTLANE_Z3_CYBERSCSI_CYBERSTORM060	ZORRO_ID(PHASE5, 0x0B, 0)
+#define  ZORRO_PROD_PHASE5_BLIZZARD_1220_CYBERSTORM		ZORRO_ID(PHASE5, 0x0C, 0)
+#define  ZORRO_PROD_PHASE5_BLIZZARD_1230			ZORRO_ID(PHASE5, 0x0D, 0)
+#define  ZORRO_PROD_PHASE5_BLIZZARD_1230_IV_1260		ZORRO_ID(PHASE5, 0x11, 0)
+#define  ZORRO_PROD_PHASE5_BLIZZARD_2060			ZORRO_ID(PHASE5, 0x18, 0)
+#define  ZORRO_PROD_PHASE5_CYBERSTORM_MK_II			ZORRO_ID(PHASE5, 0x19, 0)
+#define  ZORRO_PROD_PHASE5_CYBERVISION64			ZORRO_ID(PHASE5, 0x22, 0)
+#define  ZORRO_PROD_PHASE5_CYBERVISION64_3D_PROTOTYPE		ZORRO_ID(PHASE5, 0x32, 0)
+#define  ZORRO_PROD_PHASE5_CYBERVISION64_3D			ZORRO_ID(PHASE5, 0x43, 0)
+#define  ZORRO_PROD_PHASE5_CYBERSTORM_MK_III			ZORRO_ID(PHASE5, 0x64, 0)
+#define  ZORRO_PROD_PHASE5_BLIZZARD_603E_PLUS			ZORRO_ID(PHASE5, 0x6e, 0)
+
+#define ZORRO_MANUF_DPS						0x2169
+#define  ZORRO_PROD_DPS_PERSONAL_ANIMATION_RECORDER		ZORRO_ID(DPS, 0x01, 0)
+
+#define ZORRO_MANUF_APOLLO_2					0x2200
+#define  ZORRO_PROD_APOLLO_A620_68020_1				ZORRO_ID(APOLLO_2, 0x00, 0)
+#define  ZORRO_PROD_APOLLO_A620_68020_2				ZORRO_ID(APOLLO_2, 0x01, 0)
+
+#define ZORRO_MANUF_APOLLO_3					0x2222
+#define  ZORRO_PROD_APOLLO_AT_APOLLO				ZORRO_ID(APOLLO_3, 0x22, 0)
+#define  ZORRO_PROD_APOLLO_1230_1240_1260_2030_4040_4060	ZORRO_ID(APOLLO_3, 0x23, 0)
+
+#define ZORRO_MANUF_PETSOFF_LP					0x38A5
+#define  ZORRO_PROD_PETSOFF_LP_DELFINA				ZORRO_ID(PETSOFF_LP, 0x00, 0)
+#define  ZORRO_PROD_PETSOFF_LP_DELFINA_LITE			ZORRO_ID(PETSOFF_LP, 0x01, 0)
+
+#define ZORRO_MANUF_UWE_GERLACH					0x3FF7
+#define  ZORRO_PROD_UWE_GERLACH_RAM_ROM				ZORRO_ID(UWE_GERLACH, 0xd4, 0)
+
+#define ZORRO_MANUF_ACT						0x4231
+#define  ZORRO_PROD_ACT_PRELUDE					ZORRO_ID(ACT, 0x01, 0)
+
+#define ZORRO_MANUF_MACROSYSTEMS_GERMANY			0x4754
+#define  ZORRO_PROD_MACROSYSTEMS_MAESTRO			ZORRO_ID(MACROSYSTEMS_GERMANY, 0x03, 0)
+#define  ZORRO_PROD_MACROSYSTEMS_VLAB				ZORRO_ID(MACROSYSTEMS_GERMANY, 0x04, 0)
+#define  ZORRO_PROD_MACROSYSTEMS_MAESTRO_PRO			ZORRO_ID(MACROSYSTEMS_GERMANY, 0x05, 0)
+#define  ZORRO_PROD_MACROSYSTEMS_RETINA				ZORRO_ID(MACROSYSTEMS_GERMANY, 0x06, 0)
+#define  ZORRO_PROD_MACROSYSTEMS_MULTI_EVOLUTION		ZORRO_ID(MACROSYSTEMS_GERMANY, 0x08, 0)
+#define  ZORRO_PROD_MACROSYSTEMS_TOCCATA			ZORRO_ID(MACROSYSTEMS_GERMANY, 0x0C, 0)
+#define  ZORRO_PROD_MACROSYSTEMS_RETINA_Z3			ZORRO_ID(MACROSYSTEMS_GERMANY, 0x10, 0)
+#define  ZORRO_PROD_MACROSYSTEMS_VLAB_MOTION			ZORRO_ID(MACROSYSTEMS_GERMANY, 0x12, 0)
+#define  ZORRO_PROD_MACROSYSTEMS_ALTAIS				ZORRO_ID(MACROSYSTEMS_GERMANY, 0x13, 0)
+#define  ZORRO_PROD_MACROSYSTEMS_FALCON_040			ZORRO_ID(MACROSYSTEMS_GERMANY, 0xFD, 0)
+
+#define ZORRO_MANUF_COMBITEC					0x6766
+
+#define ZORRO_MANUF_SKI_PERIPHERALS				0x8000
+#define  ZORRO_PROD_SKI_PERIPHERALS_MAST_FIREBALL		ZORRO_ID(SKI_PERIPHERALS, 0x08, 0)
+#define  ZORRO_PROD_SKI_PERIPHERALS_SCSI_DUAL_SERIAL		ZORRO_ID(SKI_PERIPHERALS, 0x80, 0)
+
+#define ZORRO_MANUF_REIS_WARE_2					0xA9AD
+#define  ZORRO_PROD_REIS_WARE_SCAN_KING				ZORRO_ID(REIS_WARE_2, 0x11, 0)
+
+#define ZORRO_MANUF_CAMERON					0xAA01
+#define  ZORRO_PROD_CAMERON_PERSONAL_A4				ZORRO_ID(CAMERON, 0x10, 0)
+
+#define ZORRO_MANUF_REIS_WARE					0xAA11
+#define  ZORRO_PROD_REIS_WARE_HANDYSCANNER			ZORRO_ID(REIS_WARE, 0x11, 0)
+
+#define ZORRO_MANUF_PHOENIX_2					0xB5A8
+#define  ZORRO_PROD_PHOENIX_ST506_2				ZORRO_ID(PHOENIX_2, 0x21, 0)
+#define  ZORRO_PROD_PHOENIX_SCSI_2				ZORRO_ID(PHOENIX_2, 0x22, 0)
+#define  ZORRO_PROD_PHOENIX_RAM_2				ZORRO_ID(PHOENIX_2, 0xBE, 0)
+
+#define ZORRO_MANUF_COMBITEC_2					0xC008
+#define  ZORRO_PROD_COMBITEC_HD					ZORRO_ID(COMBITEC_2, 0x2A, 0)
+#define  ZORRO_PROD_COMBITEC_SRAM				ZORRO_ID(COMBITEC_2, 0x2B, 0)
+
+
+    /*
+     *  Test and illegal Manufacturer IDs.
+     */
+
+#define ZORRO_MANUF_HACKER					0x07DB
+#define  ZORRO_PROD_GENERAL_PROTOTYPE				ZORRO_ID(HACKER, 0x00, 0)
+#define  ZORRO_PROD_HACKER_SCSI					ZORRO_ID(HACKER, 0x01, 0)
+#define  ZORRO_PROD_RESOURCE_MANAGEMENT_FORCE_QUICKNET_QN2000	ZORRO_ID(HACKER, 0x02, 0)
+#define  ZORRO_PROD_VECTOR_CONNECTION_2				ZORRO_ID(HACKER, 0xE0, 0)
+#define  ZORRO_PROD_VECTOR_CONNECTION_3				ZORRO_ID(HACKER, 0xE1, 0)
+#define  ZORRO_PROD_VECTOR_CONNECTION_4				ZORRO_ID(HACKER, 0xE2, 0)
+#define  ZORRO_PROD_VECTOR_CONNECTION_5				ZORRO_ID(HACKER, 0xE3, 0)
diff --git a/include/linux/zutil.h b/include/linux/zutil.h
new file mode 100644
index 0000000..6adfa9a
--- /dev/null
+++ b/include/linux/zutil.h
@@ -0,0 +1,106 @@
+/* zutil.h -- internal interface and configuration of the compression library
+ * Copyright (C) 1995-1998 Jean-loup Gailly.
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+
+/* WARNING: this file should *not* be used by applications. It is
+   part of the implementation of the compression library and is
+   subject to change. Applications should only use zlib.h.
+ */
+
+/* @(#) $Id: zutil.h,v 1.1 2000/01/01 03:32:23 davem Exp $ */
+
+#ifndef _Z_UTIL_H
+#define _Z_UTIL_H
+
+#include <linux/zlib.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+
+typedef unsigned char  uch;
+typedef unsigned short ush;
+typedef unsigned long  ulg;
+
+        /* common constants */
+
+#define STORED_BLOCK 0
+#define STATIC_TREES 1
+#define DYN_TREES    2
+/* The three kinds of block type */
+
+#define MIN_MATCH  3
+#define MAX_MATCH  258
+/* The minimum and maximum match lengths */
+
+#define PRESET_DICT 0x20 /* preset dictionary flag in zlib header */
+
+        /* target dependencies */
+
+        /* Common defaults */
+
+#ifndef OS_CODE
+#  define OS_CODE  0x03  /* assume Unix */
+#endif
+
+         /* functions */
+
+typedef uLong (*check_func) (uLong check, const Byte *buf,
+				       uInt len);
+
+
+                        /* checksum functions */
+
+#define BASE 65521L /* largest prime smaller than 65536 */
+#define NMAX 5552
+/* NMAX is the largest n such that 255n(n+1)/2 + (n+1)(BASE-1) <= 2^32-1 */
+
+#define DO1(buf,i)  {s1 += buf[i]; s2 += s1;}
+#define DO2(buf,i)  DO1(buf,i); DO1(buf,i+1);
+#define DO4(buf,i)  DO2(buf,i); DO2(buf,i+2);
+#define DO8(buf,i)  DO4(buf,i); DO4(buf,i+4);
+#define DO16(buf)   DO8(buf,0); DO8(buf,8);
+
+/* ========================================================================= */
+/*
+     Update a running Adler-32 checksum with the bytes buf[0..len-1] and
+   return the updated checksum. If buf is NULL, this function returns
+   the required initial value for the checksum.
+   An Adler-32 checksum is almost as reliable as a CRC32 but can be computed
+   much faster. Usage example:
+
+     uLong adler = adler32(0L, NULL, 0);
+
+     while (read_buffer(buffer, length) != EOF) {
+       adler = adler32(adler, buffer, length);
+     }
+     if (adler != original_adler) error();
+*/
+static inline uLong zlib_adler32(uLong adler,
+				 const Byte *buf,
+				 uInt len)
+{
+    unsigned long s1 = adler & 0xffff;
+    unsigned long s2 = (adler >> 16) & 0xffff;
+    int k;
+
+    if (buf == NULL) return 1L;
+
+    while (len > 0) {
+        k = len < NMAX ? len : NMAX;
+        len -= k;
+        while (k >= 16) {
+            DO16(buf);
+	    buf += 16;
+            k -= 16;
+        }
+        if (k != 0) do {
+            s1 += *buf++;
+	    s2 += s1;
+        } while (--k);
+        s1 %= BASE;
+        s2 %= BASE;
+    }
+    return (s2 << 16) | s1;
+}
+
+#endif /* _Z_UTIL_H */